diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2020-09-11 20:00:20 -0400 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2020-09-11 20:00:20 -0400 |
| commit | 0ea8a56de21be24cb79abb03dee79aabcd60a316 (patch) | |
| tree | 71ad6c51064e4948b5c90e84c86da52457e2cfb2 /include | |
| parent | 0560c2173e3f12bc39ef5d61b26d43307cab8694 (diff) | |
| parent | 166774a2c2c6b82da5d984f587567071ff00c1f3 (diff) | |
Merge drm/drm-next into drm-intel-next-queued
Sync drm-intel-gt-next here so we can have an unified fixes flow.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'include')
832 files changed, 18274 insertions, 8796 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 5afb6ceb284f..a3abcc4b7d9f 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -588,8 +588,13 @@ bool acpi_dma_supported(struct acpi_device *adev); enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev); int acpi_dma_get_range(struct device *dev, u64 *dma_addr, u64 *offset, u64 *size); -int acpi_dma_configure(struct device *dev, enum dev_dma_attr attr); - +int acpi_dma_configure_id(struct device *dev, enum dev_dma_attr attr, + const u32 *input_id); +static inline int acpi_dma_configure(struct device *dev, + enum dev_dma_attr attr) +{ + return acpi_dma_configure_id(dev, attr, NULL); +} struct acpi_device *acpi_find_child_device(struct acpi_device *parent, u64 address, bool check_children); int acpi_is_root_bridge(acpi_handle); diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 459d6981ca96..9dc816641286 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -12,7 +12,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20200528 +#define ACPI_CA_VERSION 0x20200717 #include <acpi/acconfig.h> #include <acpi/actypes.h> diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index b0b163b9efc6..bdcac69fa6bd 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -415,6 +415,13 @@ struct acpi_table_tpm2 { /* Platform-specific data follows */ }; +/* Optional trailer for revision 4 holding platform-specific data */ +struct acpi_tpm2_phy { + u8 start_method_specific[12]; + u32 log_area_minimum_length; + u64 log_area_start_address; +}; + /* Values for start_method above */ #define ACPI_TPM2_NOT_ALLOWED 0 diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index aa236b9e6f24..d50e61384f1f 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -1146,7 +1146,7 @@ struct acpi_pnp_device_id { struct acpi_pnp_device_id_list { u32 count; /* Number of IDs in Ids array */ u32 list_size; /* Size of list, including ID strings */ - struct acpi_pnp_device_id ids[1]; /* ID array */ + struct acpi_pnp_device_id ids[]; /* ID array */ }; /* @@ -1201,12 +1201,18 @@ struct acpi_pci_id { u16 function; }; +struct acpi_mem_mapping { + acpi_physical_address physical_address; + u8 *logical_address; + acpi_size length; + struct acpi_mem_mapping *next_mm; +}; + struct acpi_mem_space_context { u32 length; acpi_physical_address address; - acpi_physical_address mapped_physical_address; - u8 *mapped_logical_address; - acpi_size mapped_length; + struct acpi_mem_mapping *cur_mm; + struct acpi_mem_mapping *first_mm; }; /* diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index 44ec80e70518..74b0612601dd 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -45,6 +45,7 @@ mandatory-y += pci.h mandatory-y += percpu.h mandatory-y += pgalloc.h mandatory-y += preempt.h +mandatory-y += rwonce.h mandatory-y += sections.h mandatory-y += serial.h mandatory-y += shmparam.h diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h index 286867f593d2..11f96f40f4a7 100644 --- a/include/asm-generic/atomic.h +++ b/include/asm-generic/atomic.h @@ -159,8 +159,6 @@ ATOMIC_OP(xor, ^) * resource counting etc.. */ -#define ATOMIC_INIT(i) { (i) } - /** * atomic_read - read atomic variable * @v: pointer of type atomic_t diff --git a/include/asm-generic/barrier.h b/include/asm-generic/barrier.h index 2eacaf7d62f6..798027bb89be 100644 --- a/include/asm-generic/barrier.h +++ b/include/asm-generic/barrier.h @@ -13,7 +13,7 @@ #ifndef __ASSEMBLY__ -#include <linux/compiler.h> +#include <asm/rwonce.h> #ifndef nop #define nop() asm volatile ("nop") @@ -46,10 +46,6 @@ #define dma_wmb() wmb() #endif -#ifndef read_barrier_depends -#define read_barrier_depends() do { } while (0) -#endif - #ifndef __smp_mb #define __smp_mb() mb() #endif @@ -62,10 +58,6 @@ #define __smp_wmb() wmb() #endif -#ifndef __smp_read_barrier_depends -#define __smp_read_barrier_depends() read_barrier_depends() -#endif - #ifdef CONFIG_SMP #ifndef smp_mb @@ -80,10 +72,6 @@ #define smp_wmb() __smp_wmb() #endif -#ifndef smp_read_barrier_depends -#define smp_read_barrier_depends() __smp_read_barrier_depends() -#endif - #else /* !CONFIG_SMP */ #ifndef smp_mb @@ -98,10 +86,6 @@ #define smp_wmb() barrier() #endif -#ifndef smp_read_barrier_depends -#define smp_read_barrier_depends() do { } while (0) -#endif - #endif /* CONFIG_SMP */ #ifndef __smp_store_mb @@ -196,7 +180,6 @@ do { \ #define virt_mb() __smp_mb() #define virt_rmb() __smp_rmb() #define virt_wmb() __smp_wmb() -#define virt_read_barrier_depends() __smp_read_barrier_depends() #define virt_store_mb(var, value) __smp_store_mb(var, value) #define virt_mb__before_atomic() __smp_mb__before_atomic() #define virt_mb__after_atomic() __smp_mb__after_atomic() @@ -257,5 +240,15 @@ do { \ }) #endif +/* + * pmem_wmb() ensures that all stores for which the modification + * are written to persistent storage by preceding instructions have + * updated persistent storage before any data access or data transfer + * caused by subsequent instructions is initiated. + */ +#ifndef pmem_wmb +#define pmem_wmb() wmb() +#endif + #endif /* !__ASSEMBLY__ */ #endif /* __ASM_GENERIC_BARRIER_H */ diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index c94e33ae3e7b..18b0f4eee8cb 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -3,6 +3,7 @@ #define _ASM_GENERIC_BUG_H #include <linux/compiler.h> +#include <linux/instrumentation.h> #define CUT_HERE "------------[ cut here ]------------\n" diff --git a/include/asm-generic/checksum.h b/include/asm-generic/checksum.h index 5a80f8e54300..cd8b75aa770d 100644 --- a/include/asm-generic/checksum.h +++ b/include/asm-generic/checksum.h @@ -23,11 +23,9 @@ extern __wsum csum_partial(const void *buff, int len, __wsum sum); * here even more important to align src and dst on a 32-bit (or even * better 64-bit) boundary */ -extern __wsum csum_partial_copy(const void *src, void *dst, int len, __wsum sum); - #ifndef csum_partial_copy_nocheck -#define csum_partial_copy_nocheck(src, dst, len, sum) \ - csum_partial_copy((src), (dst), (len), (sum)) +__wsum csum_partial_copy_nocheck(const void *src, void *dst, int len, + __wsum sum); #endif #ifndef ip_fast_csum diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index 30a3aab312e6..dabf8cb7203b 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -163,7 +163,7 @@ static inline u16 readw(const volatile void __iomem *addr) u16 val; __io_br(); - val = __le16_to_cpu(__raw_readw(addr)); + val = __le16_to_cpu((__le16 __force)__raw_readw(addr)); __io_ar(val); return val; } @@ -176,7 +176,7 @@ static inline u32 readl(const volatile void __iomem *addr) u32 val; __io_br(); - val = __le32_to_cpu(__raw_readl(addr)); + val = __le32_to_cpu((__le32 __force)__raw_readl(addr)); __io_ar(val); return val; } @@ -212,7 +212,7 @@ static inline void writeb(u8 value, volatile void __iomem *addr) static inline void writew(u16 value, volatile void __iomem *addr) { __io_bw(); - __raw_writew(cpu_to_le16(value), addr); + __raw_writew((u16 __force)cpu_to_le16(value), addr); __io_aw(); } #endif @@ -222,7 +222,7 @@ static inline void writew(u16 value, volatile void __iomem *addr) static inline void writel(u32 value, volatile void __iomem *addr) { __io_bw(); - __raw_writel(__cpu_to_le32(value), addr); + __raw_writel((u32 __force)__cpu_to_le32(value), addr); __io_aw(); } #endif @@ -474,7 +474,7 @@ static inline u16 _inw(unsigned long addr) u16 val; __io_pbr(); - val = __le16_to_cpu(__raw_readw(PCI_IOBASE + addr)); + val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); __io_par(val); return val; } @@ -487,7 +487,7 @@ static inline u32 _inl(unsigned long addr) u32 val; __io_pbr(); - val = __le32_to_cpu(__raw_readl(PCI_IOBASE + addr)); + val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); __io_par(val); return val; } @@ -508,7 +508,7 @@ static inline void _outb(u8 value, unsigned long addr) static inline void _outw(u16 value, unsigned long addr) { __io_pbw(); - __raw_writew(cpu_to_le16(value), PCI_IOBASE + addr); + __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); __io_paw(); } #endif @@ -518,7 +518,7 @@ static inline void _outw(u16 value, unsigned long addr) static inline void _outl(u32 value, unsigned long addr) { __io_pbw(); - __raw_writel(cpu_to_le32(value), PCI_IOBASE + addr); + __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); __io_paw(); } #endif diff --git a/include/asm-generic/iomap.h b/include/asm-generic/iomap.h index 9d28a5e82f73..649224664969 100644 --- a/include/asm-generic/iomap.h +++ b/include/asm-generic/iomap.h @@ -26,14 +26,14 @@ * in the low address range. Architectures for which this is not * true can't use this generic implementation. */ -extern unsigned int ioread8(void __iomem *); -extern unsigned int ioread16(void __iomem *); -extern unsigned int ioread16be(void __iomem *); -extern unsigned int ioread32(void __iomem *); -extern unsigned int ioread32be(void __iomem *); +extern unsigned int ioread8(const void __iomem *); +extern unsigned int ioread16(const void __iomem *); +extern unsigned int ioread16be(const void __iomem *); +extern unsigned int ioread32(const void __iomem *); +extern unsigned int ioread32be(const void __iomem *); #ifdef CONFIG_64BIT -extern u64 ioread64(void __iomem *); -extern u64 ioread64be(void __iomem *); +extern u64 ioread64(const void __iomem *); +extern u64 ioread64be(const void __iomem *); #endif #ifdef readq @@ -41,10 +41,10 @@ extern u64 ioread64be(void __iomem *); #define ioread64_hi_lo ioread64_hi_lo #define ioread64be_lo_hi ioread64be_lo_hi #define ioread64be_hi_lo ioread64be_hi_lo -extern u64 ioread64_lo_hi(void __iomem *addr); -extern u64 ioread64_hi_lo(void __iomem *addr); -extern u64 ioread64be_lo_hi(void __iomem *addr); -extern u64 ioread64be_hi_lo(void __iomem *addr); +extern u64 ioread64_lo_hi(const void __iomem *addr); +extern u64 ioread64_hi_lo(const void __iomem *addr); +extern u64 ioread64be_lo_hi(const void __iomem *addr); +extern u64 ioread64be_hi_lo(const void __iomem *addr); #endif extern void iowrite8(u8, void __iomem *); @@ -79,9 +79,9 @@ extern void iowrite64be_hi_lo(u64 val, void __iomem *addr); * memory across multiple ports, use "memcpy_toio()" * and friends. */ -extern void ioread8_rep(void __iomem *port, void *buf, unsigned long count); -extern void ioread16_rep(void __iomem *port, void *buf, unsigned long count); -extern void ioread32_rep(void __iomem *port, void *buf, unsigned long count); +extern void ioread8_rep(const void __iomem *port, void *buf, unsigned long count); +extern void ioread16_rep(const void __iomem *port, void *buf, unsigned long count); +extern void ioread32_rep(const void __iomem *port, void *buf, unsigned long count); extern void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count); extern void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count); diff --git a/include/asm-generic/kvm_types.h b/include/asm-generic/kvm_types.h new file mode 100644 index 000000000000..2a82daf110f1 --- /dev/null +++ b/include/asm-generic/kvm_types.h @@ -0,0 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_GENERIC_KVM_TYPES_H +#define _ASM_GENERIC_KVM_TYPES_H + +#endif diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h index 1c4fd950f091..c5edc5e08b94 100644 --- a/include/asm-generic/mshyperv.h +++ b/include/asm-generic/mshyperv.h @@ -168,7 +168,6 @@ void hyperv_report_panic_msg(phys_addr_t pa, size_t size); bool hv_is_hyperv_initialized(void); bool hv_is_hibernation_supported(void); void hyperv_cleanup(void); -void hv_setup_sched_clock(void *sched_clock); #else /* CONFIG_HYPERV */ static inline bool hv_is_hyperv_initialized(void) { return false; } static inline bool hv_is_hibernation_supported(void) { return false; } diff --git a/include/asm-generic/pgalloc.h b/include/asm-generic/pgalloc.h index 73f7421413cb..02932efad3ab 100644 --- a/include/asm-generic/pgalloc.h +++ b/include/asm-generic/pgalloc.h @@ -102,6 +102,86 @@ static inline void pte_free(struct mm_struct *mm, struct page *pte_page) __free_page(pte_page); } + +#if CONFIG_PGTABLE_LEVELS > 2 + +#ifndef __HAVE_ARCH_PMD_ALLOC_ONE +/** + * pmd_alloc_one - allocate a page for PMD-level page table + * @mm: the mm_struct of the current context + * + * Allocates a page and runs the pgtable_pmd_page_ctor(). + * Allocations use %GFP_PGTABLE_USER in user context and + * %GFP_PGTABLE_KERNEL in kernel context. + * + * Return: pointer to the allocated memory or %NULL on error + */ +static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) +{ + struct page *page; + gfp_t gfp = GFP_PGTABLE_USER; + + if (mm == &init_mm) + gfp = GFP_PGTABLE_KERNEL; + page = alloc_pages(gfp, 0); + if (!page) + return NULL; + if (!pgtable_pmd_page_ctor(page)) { + __free_pages(page, 0); + return NULL; + } + return (pmd_t *)page_address(page); +} +#endif + +#ifndef __HAVE_ARCH_PMD_FREE +static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) +{ + BUG_ON((unsigned long)pmd & (PAGE_SIZE-1)); + pgtable_pmd_page_dtor(virt_to_page(pmd)); + free_page((unsigned long)pmd); +} +#endif + +#endif /* CONFIG_PGTABLE_LEVELS > 2 */ + +#if CONFIG_PGTABLE_LEVELS > 3 + +#ifndef __HAVE_ARCH_PUD_ALLOC_ONE +/** + * pud_alloc_one - allocate a page for PUD-level page table + * @mm: the mm_struct of the current context + * + * Allocates a page using %GFP_PGTABLE_USER for user context and + * %GFP_PGTABLE_KERNEL for kernel context. + * + * Return: pointer to the allocated memory or %NULL on error + */ +static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) +{ + gfp_t gfp = GFP_PGTABLE_USER; + + if (mm == &init_mm) + gfp = GFP_PGTABLE_KERNEL; + return (pud_t *)get_zeroed_page(gfp); +} +#endif + +static inline void pud_free(struct mm_struct *mm, pud_t *pud) +{ + BUG_ON((unsigned long)pud & (PAGE_SIZE-1)); + free_page((unsigned long)pud); +} + +#endif /* CONFIG_PGTABLE_LEVELS > 3 */ + +#ifndef __HAVE_ARCH_PGD_FREE +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) +{ + free_page((unsigned long)pgd); +} +#endif + #endif /* CONFIG_MMU */ #endif /* __ASM_GENERIC_PGALLOC_H */ diff --git a/include/asm-generic/qspinlock.h b/include/asm-generic/qspinlock.h index fde943d180e0..4fe7fd0fe834 100644 --- a/include/asm-generic/qspinlock.h +++ b/include/asm-generic/qspinlock.h @@ -11,7 +11,9 @@ #define __ASM_GENERIC_QSPINLOCK_H #include <asm-generic/qspinlock_types.h> +#include <linux/atomic.h> +#ifndef queued_spin_is_locked /** * queued_spin_is_locked - is the spinlock locked? * @lock: Pointer to queued spinlock structure @@ -25,6 +27,7 @@ static __always_inline int queued_spin_is_locked(struct qspinlock *lock) */ return atomic_read(&lock->val); } +#endif /** * queued_spin_value_unlocked - is the spinlock structure unlocked? @@ -67,6 +70,7 @@ static __always_inline int queued_spin_trylock(struct qspinlock *lock) extern void queued_spin_lock_slowpath(struct qspinlock *lock, u32 val); +#ifndef queued_spin_lock /** * queued_spin_lock - acquire a queued spinlock * @lock: Pointer to queued spinlock structure @@ -80,6 +84,7 @@ static __always_inline void queued_spin_lock(struct qspinlock *lock) queued_spin_lock_slowpath(lock, val); } +#endif #ifndef queued_spin_unlock /** diff --git a/include/asm-generic/qspinlock_types.h b/include/asm-generic/qspinlock_types.h index 56d1309d32f8..2fd1fb89ec36 100644 --- a/include/asm-generic/qspinlock_types.h +++ b/include/asm-generic/qspinlock_types.h @@ -9,15 +9,7 @@ #ifndef __ASM_GENERIC_QSPINLOCK_TYPES_H #define __ASM_GENERIC_QSPINLOCK_TYPES_H -/* - * Including atomic.h with PARAVIRT on will cause compilation errors because - * of recursive header file incluson via paravirt_types.h. So don't include - * it if PARAVIRT is on. - */ -#ifndef CONFIG_PARAVIRT #include <linux/types.h> -#include <linux/atomic.h> -#endif typedef struct qspinlock { union { diff --git a/include/asm-generic/rwonce.h b/include/asm-generic/rwonce.h new file mode 100644 index 000000000000..8d0a6280e982 --- /dev/null +++ b/include/asm-generic/rwonce.h @@ -0,0 +1,90 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Prevent the compiler from merging or refetching reads or writes. The + * compiler is also forbidden from reordering successive instances of + * READ_ONCE and WRITE_ONCE, but only when the compiler is aware of some + * particular ordering. One way to make the compiler aware of ordering is to + * put the two invocations of READ_ONCE or WRITE_ONCE in different C + * statements. + * + * These two macros will also work on aggregate data types like structs or + * unions. + * + * Their two major use cases are: (1) Mediating communication between + * process-level code and irq/NMI handlers, all running on the same CPU, + * and (2) Ensuring that the compiler does not fold, spindle, or otherwise + * mutilate accesses that either do not require ordering or that interact + * with an explicit memory barrier or atomic instruction that provides the + * required ordering. + */ +#ifndef __ASM_GENERIC_RWONCE_H +#define __ASM_GENERIC_RWONCE_H + +#ifndef __ASSEMBLY__ + +#include <linux/compiler_types.h> +#include <linux/kasan-checks.h> +#include <linux/kcsan-checks.h> + +/* + * Yes, this permits 64-bit accesses on 32-bit architectures. These will + * actually be atomic in some cases (namely Armv7 + LPAE), but for others we + * rely on the access being split into 2x32-bit accesses for a 32-bit quantity + * (e.g. a virtual address) and a strong prevailing wind. + */ +#define compiletime_assert_rwonce_type(t) \ + compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ + "Unsupported access size for {READ,WRITE}_ONCE().") + +/* + * Use __READ_ONCE() instead of READ_ONCE() if you do not require any + * atomicity. Note that this may result in tears! + */ +#ifndef __READ_ONCE +#define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) +#endif + +#define READ_ONCE(x) \ +({ \ + compiletime_assert_rwonce_type(x); \ + __READ_ONCE(x); \ +}) + +#define __WRITE_ONCE(x, val) \ +do { \ + *(volatile typeof(x) *)&(x) = (val); \ +} while (0) + +#define WRITE_ONCE(x, val) \ +do { \ + compiletime_assert_rwonce_type(x); \ + __WRITE_ONCE(x, val); \ +} while (0) + +static __no_sanitize_or_inline +unsigned long __read_once_word_nocheck(const void *addr) +{ + return __READ_ONCE(*(unsigned long *)addr); +} + +/* + * Use READ_ONCE_NOCHECK() instead of READ_ONCE() if you need to load a + * word from memory atomically but without telling KASAN/KCSAN. This is + * usually used by unwinding code when walking the stack of a running process. + */ +#define READ_ONCE_NOCHECK(x) \ +({ \ + compiletime_assert(sizeof(x) == sizeof(unsigned long), \ + "Unsupported access size for READ_ONCE_NOCHECK()."); \ + (typeof(x))__read_once_word_nocheck(&(x)); \ +}) + +static __no_kasan_or_inline +unsigned long read_word_at_a_time(const void *addr) +{ + kasan_check_read(addr, 1); + return *(unsigned long *)addr; +} + +#endif /* __ASSEMBLY__ */ +#endif /* __ASM_GENERIC_RWONCE_H */ diff --git a/include/asm-generic/seccomp.h b/include/asm-generic/seccomp.h index 1321ac7821d7..6b6f42bc58f9 100644 --- a/include/asm-generic/seccomp.h +++ b/include/asm-generic/seccomp.h @@ -33,7 +33,7 @@ static inline const int *get_compat_mode1_syscalls(void) static const int mode1_syscalls_32[] = { __NR_seccomp_read_32, __NR_seccomp_write_32, __NR_seccomp_exit_32, __NR_seccomp_sigreturn_32, - 0, /* null terminated */ + -1, /* negative terminated */ }; return mode1_syscalls_32; } diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index 66397ed10acb..d16302d3eb59 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -60,8 +60,8 @@ extern __visible const void __nosave_begin, __nosave_end; /* Function descriptor handling (if any). Override in asm/sections.h */ #ifndef dereference_function_descriptor -#define dereference_function_descriptor(p) (p) -#define dereference_kernel_function_descriptor(p) (p) +#define dereference_function_descriptor(p) ((void *)(p)) +#define dereference_kernel_function_descriptor(p) ((void *)(p)) #endif /* random extra sections (if any). Override diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index 3f1649a8cf55..6661ee1cff47 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -14,7 +14,6 @@ #include <linux/mmu_notifier.h> #include <linux/swap.h> #include <linux/hugetlb_inline.h> -#include <asm/pgalloc.h> #include <asm/tlbflush.h> #include <asm/cacheflush.h> @@ -512,6 +511,38 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm } #endif +/* + * tlb_flush_{pte|pmd|pud|p4d}_range() adjust the tlb->start and tlb->end, + * and set corresponding cleared_*. + */ +static inline void tlb_flush_pte_range(struct mmu_gather *tlb, + unsigned long address, unsigned long size) +{ + __tlb_adjust_range(tlb, address, size); + tlb->cleared_ptes = 1; +} + +static inline void tlb_flush_pmd_range(struct mmu_gather *tlb, + unsigned long address, unsigned long size) +{ + __tlb_adjust_range(tlb, address, size); + tlb->cleared_pmds = 1; +} + +static inline void tlb_flush_pud_range(struct mmu_gather *tlb, + unsigned long address, unsigned long size) +{ + __tlb_adjust_range(tlb, address, size); + tlb->cleared_puds = 1; +} + +static inline void tlb_flush_p4d_range(struct mmu_gather *tlb, + unsigned long address, unsigned long size) +{ + __tlb_adjust_range(tlb, address, size); + tlb->cleared_p4ds = 1; +} + #ifndef __tlb_remove_tlb_entry #define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0) #endif @@ -525,19 +556,17 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm */ #define tlb_remove_tlb_entry(tlb, ptep, address) \ do { \ - __tlb_adjust_range(tlb, address, PAGE_SIZE); \ - tlb->cleared_ptes = 1; \ + tlb_flush_pte_range(tlb, address, PAGE_SIZE); \ __tlb_remove_tlb_entry(tlb, ptep, address); \ } while (0) #define tlb_remove_huge_tlb_entry(h, tlb, ptep, address) \ do { \ unsigned long _sz = huge_page_size(h); \ - __tlb_adjust_range(tlb, address, _sz); \ if (_sz == PMD_SIZE) \ - tlb->cleared_pmds = 1; \ + tlb_flush_pmd_range(tlb, address, _sz); \ else if (_sz == PUD_SIZE) \ - tlb->cleared_puds = 1; \ + tlb_flush_pud_range(tlb, address, _sz); \ __tlb_remove_tlb_entry(tlb, ptep, address); \ } while (0) @@ -551,8 +580,7 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm #define tlb_remove_pmd_tlb_entry(tlb, pmdp, address) \ do { \ - __tlb_adjust_range(tlb, address, HPAGE_PMD_SIZE); \ - tlb->cleared_pmds = 1; \ + tlb_flush_pmd_range(tlb, address, HPAGE_PMD_SIZE); \ __tlb_remove_pmd_tlb_entry(tlb, pmdp, address); \ } while (0) @@ -566,8 +594,7 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm #define tlb_remove_pud_tlb_entry(tlb, pudp, address) \ do { \ - __tlb_adjust_range(tlb, address, HPAGE_PUD_SIZE); \ - tlb->cleared_puds = 1; \ + tlb_flush_pud_range(tlb, address, HPAGE_PUD_SIZE); \ __tlb_remove_pud_tlb_entry(tlb, pudp, address); \ } while (0) @@ -592,9 +619,8 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm #ifndef pte_free_tlb #define pte_free_tlb(tlb, ptep, address) \ do { \ - __tlb_adjust_range(tlb, address, PAGE_SIZE); \ + tlb_flush_pmd_range(tlb, address, PAGE_SIZE); \ tlb->freed_tables = 1; \ - tlb->cleared_pmds = 1; \ __pte_free_tlb(tlb, ptep, address); \ } while (0) #endif @@ -602,9 +628,8 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm #ifndef pmd_free_tlb #define pmd_free_tlb(tlb, pmdp, address) \ do { \ - __tlb_adjust_range(tlb, address, PAGE_SIZE); \ + tlb_flush_pud_range(tlb, address, PAGE_SIZE); \ tlb->freed_tables = 1; \ - tlb->cleared_puds = 1; \ __pmd_free_tlb(tlb, pmdp, address); \ } while (0) #endif @@ -612,9 +637,8 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm #ifndef pud_free_tlb #define pud_free_tlb(tlb, pudp, address) \ do { \ - __tlb_adjust_range(tlb, address, PAGE_SIZE); \ + tlb_flush_p4d_range(tlb, address, PAGE_SIZE); \ tlb->freed_tables = 1; \ - tlb->cleared_p4ds = 1; \ __pud_free_tlb(tlb, pudp, address); \ } while (0) #endif diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index e935318804f8..ba68ee4dabfa 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -86,8 +86,8 @@ static inline void set_fs(mm_segment_t fs) } #endif -#ifndef segment_eq -#define segment_eq(a, b) ((a).seg == (b).seg) +#ifndef uaccess_kernel +#define uaccess_kernel() (get_fs().seg == KERNEL_DS.seg) #endif #define access_ok(addr, size) __access_ok((unsigned long)(addr),(size)) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 052e0f05a984..5430febd34be 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -109,12 +109,31 @@ #endif /* - * Align to a 32 byte boundary equal to the - * alignment gcc 4.5 uses for a struct + * GCC 4.5 and later have a 32 bytes section alignment for structures. + * Except GCC 4.9, that feels the need to align on 64 bytes. */ +#if __GNUC__ == 4 && __GNUC_MINOR__ == 9 +#define STRUCT_ALIGNMENT 64 +#else #define STRUCT_ALIGNMENT 32 +#endif #define STRUCT_ALIGN() . = ALIGN(STRUCT_ALIGNMENT) +/* + * The order of the sched class addresses are important, as they are + * used to determine the order of the priority of each sched class in + * relation to each other. + */ +#define SCHED_DATA \ + STRUCT_ALIGN(); \ + __begin_sched_classes = .; \ + *(__idle_sched_class) \ + *(__fair_sched_class) \ + *(__rt_sched_class) \ + *(__dl_sched_class) \ + *(__stop_sched_class) \ + __end_sched_classes = .; + /* The actual configuration determine if the init/exit sections * are handled as text/data or they can be discarded (which * often happens at runtime) @@ -320,9 +339,9 @@ *(__tracepoints) \ /* implement dynamic printk debug */ \ . = ALIGN(8); \ - __start___verbose = .; \ - KEEP(*(__verbose)) \ - __stop___verbose = .; \ + __start___dyndbg = .; \ + KEEP(*(__dyndbg)) \ + __stop___dyndbg = .; \ LIKELY_PROFILE() \ BRANCH_PROFILE() \ TRACE_PRINTKS() \ @@ -375,6 +394,7 @@ */ #ifndef RO_AFTER_INIT_DATA #define RO_AFTER_INIT_DATA \ + . = ALIGN(8); \ __start_ro_after_init = .; \ *(.data..ro_after_init) \ JUMP_TABLE_DATA \ @@ -389,6 +409,7 @@ .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \ __start_rodata = .; \ *(.rodata) *(.rodata.*) \ + SCHED_DATA \ RO_AFTER_INIT_DATA /* Read only after init */ \ . = ALIGN(8); \ __start___tracepoints_ptrs = .; \ @@ -642,6 +663,10 @@ __start_BTF = .; \ *(.BTF) \ __stop_BTF = .; \ + } \ + . = ALIGN(4); \ + .BTF_ids : AT(ADDR(.BTF_ids) - LOAD_OFFSET) { \ + *(.BTF_ids) \ } #else #define BTF diff --git a/include/clocksource/timer-ti-dm.h b/include/clocksource/timer-ti-dm.h index 531ca87fcd08..4c61dade8835 100644 --- a/include/clocksource/timer-ti-dm.h +++ b/include/clocksource/timer-ti-dm.h @@ -1,7 +1,7 @@ /* * OMAP Dual-Mode Timers * - * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/ * Tarun Kanti DebBarma <tarun.kanti@ti.com> * Thara Gopinath <thara@ti.com> * diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h index 2b4d2b06ccbd..fcde59c65a81 100644 --- a/include/crypto/acompress.h +++ b/include/crypto/acompress.h @@ -106,6 +106,24 @@ struct acomp_alg { */ struct crypto_acomp *crypto_alloc_acomp(const char *alg_name, u32 type, u32 mask); +/** + * crypto_alloc_acomp_node() -- allocate ACOMPRESS tfm handle with desired NUMA node + * @alg_name: is the cra_name / name or cra_driver_name / driver name of the + * compression algorithm e.g. "deflate" + * @type: specifies the type of the algorithm + * @mask: specifies the mask for the algorithm + * @node: specifies the NUMA node the ZIP hardware belongs to + * + * Allocate a handle for a compression algorithm. Drivers should try to use + * (de)compressors on the specified NUMA node. + * The returned struct crypto_acomp is the handle that is required for any + * subsequent API invocation for the compression operations. + * + * Return: allocated handle in case of success; IS_ERR() is true in case + * of an error, PTR_ERR() returns the error code. + */ +struct crypto_acomp *crypto_alloc_acomp_node(const char *alg_name, u32 type, + u32 mask, int node); static inline struct crypto_tfm *crypto_acomp_tfm(struct crypto_acomp *tfm) { diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 62c68550aab6..c32a6f5664e9 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -425,7 +425,7 @@ static inline struct aead_request *aead_request_alloc(struct crypto_aead *tfm, */ static inline void aead_request_free(struct aead_request *req) { - kzfree(req); + kfree_sensitive(req); } /** diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h index 6924b091adec..1d3aa252caba 100644 --- a/include/crypto/akcipher.h +++ b/include/crypto/akcipher.h @@ -207,7 +207,7 @@ static inline struct akcipher_request *akcipher_request_alloc( */ static inline void akcipher_request_free(struct akcipher_request *req) { - kzfree(req); + kfree_sensitive(req); } /** diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 00a9cf98debe..143d884d65c7 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -116,7 +116,7 @@ struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type, void *crypto_spawn_tfm2(struct crypto_spawn *spawn); struct crypto_attr_type *crypto_get_attr_type(struct rtattr **tb); -int crypto_check_attr_type(struct rtattr **tb, u32 type); +int crypto_check_attr_type(struct rtattr **tb, u32 type, u32 *mask_ret); const char *crypto_attr_alg_name(struct rtattr *rta); int crypto_attr_u32(struct rtattr *rta, u32 *num); int crypto_inst_setname(struct crypto_instance *inst, const char *name, @@ -235,18 +235,29 @@ static inline struct crypto_async_request *crypto_get_backlog( container_of(queue->backlog, struct crypto_async_request, list); } -static inline int crypto_requires_off(u32 type, u32 mask, u32 off) +static inline u32 crypto_requires_off(struct crypto_attr_type *algt, u32 off) { - return (type ^ off) & mask & off; + return (algt->type ^ off) & algt->mask & off; } /* - * Returns CRYPTO_ALG_ASYNC if type/mask requires the use of sync algorithms. - * Otherwise returns zero. + * When an algorithm uses another algorithm (e.g., if it's an instance of a + * template), these are the flags that should always be set on the "outer" + * algorithm if any "inner" algorithm has them set. */ -static inline int crypto_requires_sync(u32 type, u32 mask) +#define CRYPTO_ALG_INHERITED_FLAGS \ + (CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK | \ + CRYPTO_ALG_ALLOCATES_MEMORY) + +/* + * Given the type and mask that specify the flags restrictions on a template + * instance being created, return the mask that should be passed to + * crypto_grab_*() (along with type=0) to honor any request the user made to + * have any of the CRYPTO_ALG_INHERITED_FLAGS clear. + */ +static inline u32 crypto_algt_inherited_mask(struct crypto_attr_type *algt) { - return crypto_requires_off(type, mask, CRYPTO_ALG_ASYNC); + return crypto_requires_off(algt, CRYPTO_ALG_INHERITED_FLAGS); } noinline unsigned long __crypto_memneq(const void *a, const void *b, size_t size); diff --git a/include/crypto/chacha.h b/include/crypto/chacha.h index 2676f4fbd4c1..3a1c72fdb7cf 100644 --- a/include/crypto/chacha.h +++ b/include/crypto/chacha.h @@ -25,11 +25,7 @@ #define CHACHA_BLOCK_SIZE 64 #define CHACHAPOLY_IV_SIZE 12 -#ifdef CONFIG_X86_64 -#define CHACHA_STATE_WORDS ((CHACHA_BLOCK_SIZE + 12) / sizeof(u32)) -#else #define CHACHA_STATE_WORDS (CHACHA_BLOCK_SIZE / sizeof(u32)) -#endif /* 192-bit nonce, then 64-bit stream position */ #define XCHACHA_IV_SIZE 32 diff --git a/include/crypto/chacha20poly1305.h b/include/crypto/chacha20poly1305.h index 234ee28078ef..d2ac3ff7dc1e 100644 --- a/include/crypto/chacha20poly1305.h +++ b/include/crypto/chacha20poly1305.h @@ -45,4 +45,6 @@ bool chacha20poly1305_decrypt_sg_inplace(struct scatterlist *src, size_t src_len const u64 nonce, const u8 key[CHACHA20POLY1305_KEY_SIZE]); +bool chacha20poly1305_selftest(void); + #endif /* __CHACHA20POLY1305_H */ diff --git a/include/crypto/gf128mul.h b/include/crypto/gf128mul.h index fa0a63d298dc..81330c6446f6 100644 --- a/include/crypto/gf128mul.h +++ b/include/crypto/gf128mul.h @@ -230,7 +230,7 @@ void gf128mul_4k_bbe(be128 *a, const struct gf128mul_4k *t); void gf128mul_x8_ble(le128 *r, const le128 *x); static inline void gf128mul_free_4k(struct gf128mul_4k *t) { - kzfree(t); + kfree_sensitive(t); } diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 4829d2367eda..0d1b403888c9 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -606,7 +606,7 @@ static inline struct ahash_request *ahash_request_alloc( */ static inline void ahash_request_free(struct ahash_request *req) { - kzfree(req); + kfree_sensitive(req); } static inline void ahash_request_zero(struct ahash_request *req) @@ -687,7 +687,7 @@ static inline void ahash_request_set_crypt(struct ahash_request *req, * The message digest API is able to maintain state information for the * caller. * - * The synchronous message digest API can store user-related context in in its + * The synchronous message digest API can store user-related context in its * shash_desc request data structure. */ diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h index 088c1ded2714..ee6412314f8f 100644 --- a/include/crypto/if_alg.h +++ b/include/crypto/if_alg.h @@ -135,6 +135,7 @@ struct af_alg_async_req { * SG? * @enc: Cryptographic operation to be performed when * recvmsg is invoked. + * @init: True if metadata has been sent. * @len: Length of memory allocated for this data structure. */ struct af_alg_ctx { @@ -151,6 +152,7 @@ struct af_alg_ctx { bool more; bool merge; bool enc; + bool init; unsigned int len; }; @@ -226,7 +228,7 @@ unsigned int af_alg_count_tsgl(struct sock *sk, size_t bytes, size_t offset); void af_alg_pull_tsgl(struct sock *sk, size_t used, struct scatterlist *dst, size_t dst_offset); void af_alg_wmem_wakeup(struct sock *sk); -int af_alg_wait_for_data(struct sock *sk, unsigned flags); +int af_alg_wait_for_data(struct sock *sk, unsigned flags, unsigned min); int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size, unsigned int ivsize); ssize_t af_alg_sendpage(struct socket *sock, struct page *page, diff --git a/include/crypto/internal/acompress.h b/include/crypto/internal/acompress.h index cf478681b53e..cfc47e18820f 100644 --- a/include/crypto/internal/acompress.h +++ b/include/crypto/internal/acompress.h @@ -46,7 +46,7 @@ static inline struct acomp_req *__acomp_request_alloc(struct crypto_acomp *tfm) static inline void __acomp_request_free(struct acomp_req *req) { - kzfree(req); + kfree_sensitive(req); } /** diff --git a/include/crypto/internal/geniv.h b/include/crypto/internal/geniv.h index 229d37681a9d..7fd7126f593a 100644 --- a/include/crypto/internal/geniv.h +++ b/include/crypto/internal/geniv.h @@ -20,7 +20,7 @@ struct aead_geniv_ctx { }; struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl, - struct rtattr **tb, u32 type, u32 mask); + struct rtattr **tb); int aead_init_geniv(struct crypto_aead *tfm); void aead_exit_geniv(struct crypto_aead *tfm); diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h index cd9a9b500624..88b591215d5c 100644 --- a/include/crypto/kpp.h +++ b/include/crypto/kpp.h @@ -187,7 +187,7 @@ static inline struct kpp_request *kpp_request_alloc(struct crypto_kpp *tfm, */ static inline void kpp_request_free(struct kpp_request *req) { - kzfree(req); + kfree_sensitive(req); } /** diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h index 0588ef3bc6ff..11f535cfb810 100644 --- a/include/crypto/public_key.h +++ b/include/crypto/public_key.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ /* Asymmetric public-key algorithm definitions * - * See Documentation/crypto/asymmetric-keys.txt + * See Documentation/crypto/asymmetric-keys.rst * * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/include/crypto/sha.h b/include/crypto/sha.h index 10753ff71d46..4ff3da816630 100644 --- a/include/crypto/sha.h +++ b/include/crypto/sha.h @@ -147,6 +147,7 @@ static inline void sha256_init(struct sha256_state *sctx) } void sha256_update(struct sha256_state *sctx, const u8 *data, unsigned int len); void sha256_final(struct sha256_state *sctx, u8 *out); +void sha256(const u8 *data, unsigned int len, u8 *out); static inline void sha224_init(struct sha256_state *sctx) { diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 141e7690f9c3..6a733b171a5d 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -18,7 +18,7 @@ * @iv: Initialisation Vector * @src: Source SG list * @dst: Destination SG list - * @base: Underlying async request request + * @base: Underlying async request * @__ctx: Start of private context data */ struct skcipher_request { @@ -508,7 +508,7 @@ static inline struct skcipher_request *skcipher_request_alloc( */ static inline void skcipher_request_free(struct skcipher_request *req) { - kzfree(req); + kfree_sensitive(req); } static inline void skcipher_request_zero(struct skcipher_request *req) diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index af145608b5ed..928136556174 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -1604,10 +1604,13 @@ const char *drm_get_dvi_i_subconnector_name(int val); const char *drm_get_dvi_i_select_name(int val); const char *drm_get_tv_subconnector_name(int val); const char *drm_get_tv_select_name(int val); +const char *drm_get_dp_subconnector_name(int val); const char *drm_get_content_protection_name(int val); const char *drm_get_hdcp_content_type_name(int val); int drm_mode_create_dvi_i_properties(struct drm_device *dev); +void drm_connector_attach_dp_subconnector_property(struct drm_connector *connector); + int drm_mode_create_tv_margin_properties(struct drm_device *dev); int drm_mode_create_tv_properties(struct drm_device *dev, unsigned int num_modes, diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index e2d2df5e869e..5c45195ced32 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -26,6 +26,7 @@ #include <linux/delay.h> #include <linux/i2c.h> #include <linux/types.h> +#include <drm/drm_connector.h> /* * Unless otherwise noted, all values are from the DP 1.1a spec. Note that @@ -1609,12 +1610,18 @@ static inline ssize_t drm_dp_dpcd_writeb(struct drm_dp_aux *aux, return drm_dp_dpcd_write(aux, offset, &value, 1); } +int drm_dp_read_dpcd_caps(struct drm_dp_aux *aux, + u8 dpcd[DP_RECEIVER_CAP_SIZE]); + int drm_dp_dpcd_read_link_status(struct drm_dp_aux *aux, u8 status[DP_LINK_STATUS_SIZE]); bool drm_dp_send_real_edid_checksum(struct drm_dp_aux *aux, u8 real_edid_checksum); +int drm_dp_read_downstream_info(struct drm_dp_aux *aux, + const u8 dpcd[DP_RECEIVER_CAP_SIZE], + u8 downstream_ports[DP_MAX_DOWNSTREAM_PORTS]); int drm_dp_downstream_max_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE], const u8 port_cap[4]); int drm_dp_downstream_max_bpc(const u8 dpcd[DP_RECEIVER_CAP_SIZE], @@ -1622,6 +1629,19 @@ int drm_dp_downstream_max_bpc(const u8 dpcd[DP_RECEIVER_CAP_SIZE], int drm_dp_downstream_id(struct drm_dp_aux *aux, char id[6]); void drm_dp_downstream_debug(struct seq_file *m, const u8 dpcd[DP_RECEIVER_CAP_SIZE], const u8 port_cap[4], struct drm_dp_aux *aux); +enum drm_mode_subconnector +drm_dp_subconnector_type(const u8 dpcd[DP_RECEIVER_CAP_SIZE], + const u8 port_cap[4]); +void drm_dp_set_subconnector_property(struct drm_connector *connector, + enum drm_connector_status status, + const u8 *dpcd, + const u8 port_cap[4]); + +struct drm_dp_desc; +bool drm_dp_read_sink_count_cap(struct drm_connector *connector, + const u8 dpcd[DP_RECEIVER_CAP_SIZE], + const struct drm_dp_desc *desc); +int drm_dp_read_sink_count(struct drm_dp_aux *aux); void drm_dp_remote_aux_init(struct drm_dp_aux *aux); void drm_dp_aux_init(struct drm_dp_aux *aux); @@ -1681,7 +1701,8 @@ enum drm_dp_quirk { * @DP_DPCD_QUIRK_NO_SINK_COUNT: * * The device does not set SINK_COUNT to a non-zero value. - * The driver should ignore SINK_COUNT during detection. + * The driver should ignore SINK_COUNT during detection. Note that + * drm_dp_read_sink_count_cap() automatically checks for this quirk. */ DP_DPCD_QUIRK_NO_SINK_COUNT, /** diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 371eef8798ad..f5e92fe9151c 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -769,10 +769,9 @@ int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr, void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr); - +bool drm_dp_read_mst_cap(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]); int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool mst_state); - int drm_dp_mst_hpd_irq(struct drm_dp_mst_topology_mgr *mgr, u8 *esi, bool *handled); diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index c2d3d71d133c..a18f73eb3cf6 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -681,6 +681,12 @@ struct drm_mode_config { struct drm_property *dvi_i_select_subconnector_property; /** + * @dp_subconnector_property: Optional DP property to differentiate + * between different DP downstream port types. + */ + struct drm_property *dp_subconnector_property; + + /** * @tv_subconnector_property: Optional TV property to differentiate * between different TV connector types. */ diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h index 4fc9a43ac45a..aafd07388eb7 100644 --- a/include/drm/drm_modeset_lock.h +++ b/include/drm/drm_modeset_lock.h @@ -164,6 +164,8 @@ int drm_modeset_lock_all_ctx(struct drm_device *dev, * is 0, so no error checking is necessary */ #define DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, flags, ret) \ + if (!drm_drv_uses_atomic_modeset(dev)) \ + mutex_lock(&dev->mode_config.mutex); \ drm_modeset_acquire_init(&ctx, flags); \ modeset_lock_retry: \ ret = drm_modeset_lock_all_ctx(dev, &ctx); \ @@ -172,6 +174,7 @@ modeset_lock_retry: \ /** * DRM_MODESET_LOCK_ALL_END - Helper to release and cleanup modeset locks + * @dev: drm device * @ctx: local modeset acquire context, will be dereferenced * @ret: local ret/err/etc variable to track error status * @@ -188,7 +191,7 @@ modeset_lock_retry: \ * to that failure. In both of these cases the code between BEGIN/END will not * be run, so the failure will reflect the inability to grab the locks. */ -#define DRM_MODESET_LOCK_ALL_END(ctx, ret) \ +#define DRM_MODESET_LOCK_ALL_END(dev, ctx, ret) \ modeset_lock_fail: \ if (ret == -EDEADLK) { \ ret = drm_modeset_backoff(&ctx); \ @@ -196,6 +199,8 @@ modeset_lock_fail: \ goto modeset_lock_retry; \ } \ drm_modeset_drop_locks(&ctx); \ - drm_modeset_acquire_fini(&ctx); + drm_modeset_acquire_fini(&ctx); \ + if (!drm_drv_uses_atomic_modeset(dev)) \ + mutex_unlock(&dev->mode_config.mutex); #endif /* DRM_MODESET_LOCK_H_ */ diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 6193cb555acc..33605c3f0eba 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -35,6 +35,8 @@ struct drm_device; struct drm_panel; struct display_timing; +enum drm_panel_orientation; + /** * struct drm_panel_funcs - perform operations on a given panel * @@ -175,12 +177,9 @@ void drm_panel_init(struct drm_panel *panel, struct device *dev, const struct drm_panel_funcs *funcs, int connector_type); -int drm_panel_add(struct drm_panel *panel); +void drm_panel_add(struct drm_panel *panel); void drm_panel_remove(struct drm_panel *panel); -int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector); -void drm_panel_detach(struct drm_panel *panel); - int drm_panel_prepare(struct drm_panel *panel); int drm_panel_unprepare(struct drm_panel *panel); @@ -191,11 +190,19 @@ int drm_panel_get_modes(struct drm_panel *panel, struct drm_connector *connector #if defined(CONFIG_OF) && defined(CONFIG_DRM_PANEL) struct drm_panel *of_drm_find_panel(const struct device_node *np); +int of_drm_get_panel_orientation(const struct device_node *np, + enum drm_panel_orientation *orientation); #else static inline struct drm_panel *of_drm_find_panel(const struct device_node *np) { return ERR_PTR(-ENODEV); } + +static inline int of_drm_get_panel_orientation(const struct device_node *np, + enum drm_panel_orientation *orientation) +{ + return -ENODEV; +} #endif #if IS_ENABLED(CONFIG_DRM_PANEL) && (IS_BUILTIN(CONFIG_BACKLIGHT_CLASS_DEVICE) || \ diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index b9780ae9dd26..92436553fd6a 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -33,15 +33,16 @@ struct drm_gpu_scheduler; struct drm_sched_rq; +/* These are often used as an (initial) index + * to an array, and as such should start at 0. + */ enum drm_sched_priority { DRM_SCHED_PRIORITY_MIN, - DRM_SCHED_PRIORITY_LOW = DRM_SCHED_PRIORITY_MIN, DRM_SCHED_PRIORITY_NORMAL, - DRM_SCHED_PRIORITY_HIGH_SW, - DRM_SCHED_PRIORITY_HIGH_HW, + DRM_SCHED_PRIORITY_HIGH, DRM_SCHED_PRIORITY_KERNEL, - DRM_SCHED_PRIORITY_MAX, - DRM_SCHED_PRIORITY_INVALID = -1, + + DRM_SCHED_PRIORITY_COUNT, DRM_SCHED_PRIORITY_UNSET = -2 }; @@ -274,7 +275,7 @@ struct drm_gpu_scheduler { uint32_t hw_submission_limit; long timeout; const char *name; - struct drm_sched_rq sched_rq[DRM_SCHED_PRIORITY_MAX]; + struct drm_sched_rq sched_rq[DRM_SCHED_PRIORITY_COUNT]; wait_queue_head_t wake_up_worker; wait_queue_head_t job_scheduled; atomic_t hw_rq_count; diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index a9e13b252820..6c580987ba16 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -42,6 +42,8 @@ #include <linux/bitmap.h> #include <linux/dma-resv.h> +#include "ttm_resource.h" + struct ttm_bo_global; struct ttm_bo_device; @@ -55,55 +57,6 @@ struct ttm_place; struct ttm_lru_bulk_move; /** - * struct ttm_bus_placement - * - * @addr: mapped virtual address - * @base: bus base address - * @is_iomem: is this io memory ? - * @size: size in byte - * @offset: offset from the base address - * @io_reserved_vm: The VM system has a refcount in @io_reserved_count - * @io_reserved_count: Refcounting the numbers of callers to ttm_mem_io_reserve - * - * Structure indicating the bus placement of an object. - */ -struct ttm_bus_placement { - void *addr; - phys_addr_t base; - unsigned long size; - unsigned long offset; - bool is_iomem; - bool io_reserved_vm; - uint64_t io_reserved_count; -}; - - -/** - * struct ttm_mem_reg - * - * @mm_node: Memory manager node. - * @size: Requested size of memory region. - * @num_pages: Actual size of memory region in pages. - * @page_alignment: Page alignment. - * @placement: Placement flags. - * @bus: Placement on io bus accessible to the CPU - * - * Structure indicating the placement and space resources used by a - * buffer object. - */ - -struct ttm_mem_reg { - void *mm_node; - unsigned long start; - unsigned long size; - unsigned long num_pages; - uint32_t page_alignment; - uint32_t mem_type; - uint32_t placement; - struct ttm_bus_placement bus; -}; - -/** * enum ttm_bo_type * * @ttm_bo_type_device: These are 'normal' buffers that can @@ -185,7 +138,7 @@ struct ttm_buffer_object { * Members protected by the bo::resv::reserved lock. */ - struct ttm_mem_reg mem; + struct ttm_resource mem; struct file *persistent_swap_storage; struct ttm_tt *ttm; bool evicted; @@ -314,12 +267,12 @@ int ttm_bo_wait(struct ttm_buffer_object *bo, bool interruptible, bool no_wait); * ttm_bo_mem_compat - Check if proposed placement is compatible with a bo * * @placement: Return immediately if buffer is busy. - * @mem: The struct ttm_mem_reg indicating the region where the bo resides + * @mem: The struct ttm_resource indicating the region where the bo resides * @new_flags: Describes compatible placement found * * Returns true if the placement is compatible */ -bool ttm_bo_mem_compat(struct ttm_placement *placement, struct ttm_mem_reg *mem, +bool ttm_bo_mem_compat(struct ttm_placement *placement, struct ttm_resource *mem, uint32_t *new_flags); /** @@ -532,52 +485,6 @@ int ttm_bo_create(struct ttm_bo_device *bdev, unsigned long size, struct ttm_buffer_object **p_bo); /** - * ttm_bo_init_mm - * - * @bdev: Pointer to a ttm_bo_device struct. - * @mem_type: The memory type. - * @p_size: size managed area in pages. - * - * Initialize a manager for a given memory type. - * Note: if part of driver firstopen, it must be protected from a - * potentially racing lastclose. - * Returns: - * -EINVAL: invalid size or memory type. - * -ENOMEM: Not enough memory. - * May also return driver-specified errors. - */ -int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type, - unsigned long p_size); - -/** - * ttm_bo_clean_mm - * - * @bdev: Pointer to a ttm_bo_device struct. - * @mem_type: The memory type. - * - * Take down a manager for a given memory type after first walking - * the LRU list to evict any buffers left alive. - * - * Normally, this function is part of lastclose() or unload(), and at that - * point there shouldn't be any buffers left created by user-space, since - * there should've been removed by the file descriptor release() method. - * However, before this function is run, make sure to signal all sync objects, - * and verify that the delayed delete queue is empty. The driver must also - * make sure that there are no NO_EVICT buffers present in this memory type - * when the call is made. - * - * If this function is part of a VT switch, the caller must make sure that - * there are no appications currently validating buffers before this - * function is called. The caller can do that by first taking the - * struct ttm_bo_device::ttm_lock in write mode. - * - * Returns: - * -EINVAL: invalid or uninitialized memory type. - * -EBUSY: There are still buffers left in this memory type. - */ -int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type); - -/** * ttm_bo_evict_mm * * @bdev: Pointer to a ttm_bo_device struct. @@ -713,6 +620,12 @@ static inline bool ttm_bo_uses_embedded_gem_object(struct ttm_buffer_object *bo) return bo->base.dev != NULL; } +int ttm_mem_evict_first(struct ttm_bo_device *bdev, + struct ttm_resource_manager *man, + const struct ttm_place *place, + struct ttm_operation_ctx *ctx, + struct ww_acquire_ctx *ticket); + /* Default number of pre-faulted pages in the TTM fault handler */ #define TTM_BO_VM_NUM_PREFAULT 16 diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 5a37f1cc057e..bc8d0ebb7568 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -43,171 +43,10 @@ #include "ttm_placement.h" #include "ttm_tt.h" -#define TTM_MAX_BO_PRIORITY 4U - -#define TTM_MEMTYPE_FLAG_FIXED (1 << 0) /* Fixed (on-card) PCI memory */ -#define TTM_MEMTYPE_FLAG_MAPPABLE (1 << 1) /* Memory mappable */ - -struct ttm_mem_type_manager; - -struct ttm_mem_type_manager_func { - /** - * struct ttm_mem_type_manager member init - * - * @man: Pointer to a memory type manager. - * @p_size: Implementation dependent, but typically the size of the - * range to be managed in pages. - * - * Called to initialize a private range manager. The function is - * expected to initialize the man::priv member. - * Returns 0 on success, negative error code on failure. - */ - int (*init)(struct ttm_mem_type_manager *man, unsigned long p_size); - - /** - * struct ttm_mem_type_manager member takedown - * - * @man: Pointer to a memory type manager. - * - * Called to undo the setup done in init. All allocated resources - * should be freed. - */ - int (*takedown)(struct ttm_mem_type_manager *man); - - /** - * struct ttm_mem_type_manager member get_node - * - * @man: Pointer to a memory type manager. - * @bo: Pointer to the buffer object we're allocating space for. - * @placement: Placement details. - * @flags: Additional placement flags. - * @mem: Pointer to a struct ttm_mem_reg to be filled in. - * - * This function should allocate space in the memory type managed - * by @man. Placement details if - * applicable are given by @placement. If successful, - * @mem::mm_node should be set to a non-null value, and - * @mem::start should be set to a value identifying the beginning - * of the range allocated, and the function should return zero. - * If the memory region accommodate the buffer object, @mem::mm_node - * should be set to NULL, and the function should return 0. - * If a system error occurred, preventing the request to be fulfilled, - * the function should return a negative error code. - * - * Note that @mem::mm_node will only be dereferenced by - * struct ttm_mem_type_manager functions and optionally by the driver, - * which has knowledge of the underlying type. - * - * This function may not be called from within atomic context, so - * an implementation can and must use either a mutex or a spinlock to - * protect any data structures managing the space. - */ - int (*get_node)(struct ttm_mem_type_manager *man, - struct ttm_buffer_object *bo, - const struct ttm_place *place, - struct ttm_mem_reg *mem); - - /** - * struct ttm_mem_type_manager member put_node - * - * @man: Pointer to a memory type manager. - * @mem: Pointer to a struct ttm_mem_reg to be filled in. - * - * This function frees memory type resources previously allocated - * and that are identified by @mem::mm_node and @mem::start. May not - * be called from within atomic context. - */ - void (*put_node)(struct ttm_mem_type_manager *man, - struct ttm_mem_reg *mem); - - /** - * struct ttm_mem_type_manager member debug - * - * @man: Pointer to a memory type manager. - * @printer: Prefix to be used in printout to identify the caller. - * - * This function is called to print out the state of the memory - * type manager to aid debugging of out-of-memory conditions. - * It may not be called from within atomic context. - */ - void (*debug)(struct ttm_mem_type_manager *man, - struct drm_printer *printer); -}; - -/** - * struct ttm_mem_type_manager - * - * @has_type: The memory type has been initialized. - * @use_type: The memory type is enabled. - * @flags: TTM_MEMTYPE_XX flags identifying the traits of the memory - * managed by this memory type. - * @gpu_offset: If used, the GPU offset of the first managed page of - * fixed memory or the first managed location in an aperture. - * @size: Size of the managed region. - * @available_caching: A mask of available caching types, TTM_PL_FLAG_XX, - * as defined in ttm_placement_common.h - * @default_caching: The default caching policy used for a buffer object - * placed in this memory type if the user doesn't provide one. - * @func: structure pointer implementing the range manager. See above - * @priv: Driver private closure for @func. - * @io_reserve_mutex: Mutex optionally protecting shared io_reserve structures - * @use_io_reserve_lru: Use an lru list to try to unreserve io_mem_regions - * reserved by the TTM vm system. - * @io_reserve_lru: Optional lru list for unreserving io mem regions. - * @move_lock: lock for move fence - * static information. bdev::driver::io_mem_free is never used. - * @lru: The lru list for this memory type. - * @move: The fence of the last pipelined move operation. - * - * This structure is used to identify and manage memory types for a device. - * It's set up by the ttm_bo_driver::init_mem_type method. - */ - - - -struct ttm_mem_type_manager { - struct ttm_bo_device *bdev; - - /* - * No protection. Constant from start. - */ - - bool has_type; - bool use_type; - uint32_t flags; - uint64_t size; - uint32_t available_caching; - uint32_t default_caching; - const struct ttm_mem_type_manager_func *func; - void *priv; - struct mutex io_reserve_mutex; - bool use_io_reserve_lru; - spinlock_t move_lock; - - /* - * Protected by @io_reserve_mutex: - */ - - struct list_head io_reserve_lru; - - /* - * Protected by the global->lru_lock. - */ - - struct list_head lru[TTM_MAX_BO_PRIORITY]; - - /* - * Protected by @move_lock. - */ - struct dma_fence *move; -}; - /** * struct ttm_bo_driver * * @create_ttm_backend_entry: Callback to create a struct ttm_backend. - * @init_mem_type: Callback to initialize a struct ttm_mem_type_manager - * structure. * @evict_flags: Callback to obtain placement flags when a buffer is evicted. * @move: Callback for a driver to hook in accelerated functions to * move a buffer. @@ -250,9 +89,6 @@ struct ttm_bo_driver { */ void (*ttm_tt_unpopulate)(struct ttm_tt *ttm); - int (*init_mem_type)(struct ttm_bo_device *bdev, uint32_t type, - struct ttm_mem_type_manager *man); - /** * struct ttm_bo_driver member eviction_valuable * @@ -290,7 +126,7 @@ struct ttm_bo_driver { */ int (*move)(struct ttm_buffer_object *bo, bool evict, struct ttm_operation_ctx *ctx, - struct ttm_mem_reg *new_mem); + struct ttm_resource *new_mem); /** * struct ttm_bo_driver_member verify_access @@ -316,7 +152,7 @@ struct ttm_bo_driver { */ void (*move_notify)(struct ttm_buffer_object *bo, bool evict, - struct ttm_mem_reg *new_mem); + struct ttm_resource *new_mem); /* notify the driver we are taking a fault on this BO * and have reserved it */ int (*fault_reserve_notify)(struct ttm_buffer_object *bo); @@ -333,9 +169,9 @@ struct ttm_bo_driver { * are balanced. */ int (*io_mem_reserve)(struct ttm_bo_device *bdev, - struct ttm_mem_reg *mem); + struct ttm_resource *mem); void (*io_mem_free)(struct ttm_bo_device *bdev, - struct ttm_mem_reg *mem); + struct ttm_resource *mem); /** * Return the pfn for a given page_offset inside the BO. @@ -429,7 +265,7 @@ extern struct ttm_bo_global { * struct ttm_bo_device - Buffer object driver device-specific data. * * @driver: Pointer to a struct ttm_bo_driver struct setup by the driver. - * @man: An array of mem_type_managers. + * @man: An array of resource_managers. * @vma_manager: Address space manager (pointer) * lru_lock: Spinlock that protects the buffer+device lru lists and * ddestroy lists. @@ -447,8 +283,11 @@ struct ttm_bo_device { */ struct list_head device_list; struct ttm_bo_driver *driver; - struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES]; - + /* + * access via ttm_manager_type. + */ + struct ttm_resource_manager sysman; + struct ttm_resource_manager *man_drv[TTM_NUM_MEM_TYPES]; /* * Protected by internal locks. */ @@ -476,6 +315,19 @@ struct ttm_bo_device { bool no_retry; }; +static inline struct ttm_resource_manager *ttm_manager_type(struct ttm_bo_device *bdev, + int mem_type) +{ + return bdev->man_drv[mem_type]; +} + +static inline void ttm_set_driver_manager(struct ttm_bo_device *bdev, + int type, + struct ttm_resource_manager *manager) +{ + bdev->man_drv[type] = manager; +} + /** * struct ttm_lru_bulk_move_pos * @@ -531,7 +383,7 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) * @bo: Pointer to a struct ttm_buffer_object. the data of which * we want to allocate space for. * @proposed_placement: Proposed new placement for the buffer object. - * @mem: A struct ttm_mem_reg. + * @mem: A struct ttm_resource. * @interruptible: Sleep interruptible when sliping. * @no_wait_gpu: Return immediately if the GPU is busy. * @@ -546,11 +398,9 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) */ int ttm_bo_mem_space(struct ttm_buffer_object *bo, struct ttm_placement *placement, - struct ttm_mem_reg *mem, + struct ttm_resource *mem, struct ttm_operation_ctx *ctx); -void ttm_bo_mem_put(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem); - int ttm_bo_device_release(struct ttm_bo_device *bdev); /** @@ -593,33 +443,34 @@ void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo); int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo); void ttm_mem_io_free_vm(struct ttm_buffer_object *bo); -int ttm_mem_io_lock(struct ttm_mem_type_manager *man, bool interruptible); -void ttm_mem_io_unlock(struct ttm_mem_type_manager *man); +int ttm_mem_io_lock(struct ttm_resource_manager *man, bool interruptible); +void ttm_mem_io_unlock(struct ttm_resource_manager *man); /** - * __ttm_bo_reserve: + * ttm_bo_reserve: * * @bo: A pointer to a struct ttm_buffer_object. * @interruptible: Sleep interruptible if waiting. * @no_wait: Don't sleep while trying to reserve, rather return -EBUSY. * @ticket: ticket used to acquire the ww_mutex. * - * Will not remove reserved buffers from the lru lists. - * Otherwise identical to ttm_bo_reserve. + * Locks a buffer object for validation. (Or prevents other processes from + * locking it for validation), while taking a number of measures to prevent + * deadlocks. * * Returns: * -EDEADLK: The reservation may cause a deadlock. * Release all buffer reservations, wait for @bo to become unreserved and - * try again. (only if use_sequence == 1). + * try again. * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by * a signal. Release all buffer reservations and return to user-space. * -EBUSY: The function needed to sleep, but @no_wait was true * -EALREADY: Bo already reserved using @ticket. This error code will only * be returned if @use_ticket is set to true. */ -static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo, - bool interruptible, bool no_wait, - struct ww_acquire_ctx *ticket) +static inline int ttm_bo_reserve(struct ttm_buffer_object *bo, + bool interruptible, bool no_wait, + struct ww_acquire_ctx *ticket) { int ret = 0; @@ -642,59 +493,6 @@ static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo, } /** - * ttm_bo_reserve: - * - * @bo: A pointer to a struct ttm_buffer_object. - * @interruptible: Sleep interruptible if waiting. - * @no_wait: Don't sleep while trying to reserve, rather return -EBUSY. - * @ticket: ticket used to acquire the ww_mutex. - * - * Locks a buffer object for validation. (Or prevents other processes from - * locking it for validation) and removes it from lru lists, while taking - * a number of measures to prevent deadlocks. - * - * Deadlocks may occur when two processes try to reserve multiple buffers in - * different order, either by will or as a result of a buffer being evicted - * to make room for a buffer already reserved. (Buffers are reserved before - * they are evicted). The following algorithm prevents such deadlocks from - * occurring: - * Processes attempting to reserve multiple buffers other than for eviction, - * (typically execbuf), should first obtain a unique 32-bit - * validation sequence number, - * and call this function with @use_ticket == 1 and @ticket->stamp == the unique - * sequence number. If upon call of this function, the buffer object is already - * reserved, the validation sequence is checked against the validation - * sequence of the process currently reserving the buffer, - * and if the current validation sequence is greater than that of the process - * holding the reservation, the function returns -EDEADLK. Otherwise it sleeps - * waiting for the buffer to become unreserved, after which it retries - * reserving. - * The caller should, when receiving an -EDEADLK error - * release all its buffer reservations, wait for @bo to become unreserved, and - * then rerun the validation with the same validation sequence. This procedure - * will always guarantee that the process with the lowest validation sequence - * will eventually succeed, preventing both deadlocks and starvation. - * - * Returns: - * -EDEADLK: The reservation may cause a deadlock. - * Release all buffer reservations, wait for @bo to become unreserved and - * try again. (only if use_sequence == 1). - * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by - * a signal. Release all buffer reservations and return to user-space. - * -EBUSY: The function needed to sleep, but @no_wait was true - * -EALREADY: Bo already reserved using @ticket. This error code will only - * be returned if @use_ticket is set to true. - */ -static inline int ttm_bo_reserve(struct ttm_buffer_object *bo, - bool interruptible, bool no_wait, - struct ww_acquire_ctx *ticket) -{ - WARN_ON(!kref_read(&bo->kref)); - - return __ttm_bo_reserve(bo, interruptible, no_wait, ticket); -} - -/** * ttm_bo_reserve_slowpath: * @bo: A pointer to a struct ttm_buffer_object. * @interruptible: Sleep interruptible if waiting. @@ -708,20 +506,22 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, bool interruptible, struct ww_acquire_ctx *ticket) { - int ret = 0; - - WARN_ON(!kref_read(&bo->kref)); - - if (interruptible) - ret = dma_resv_lock_slow_interruptible(bo->base.resv, - ticket); - else - dma_resv_lock_slow(bo->base.resv, ticket); - - if (ret == -EINTR) - ret = -ERESTARTSYS; + if (interruptible) { + int ret = dma_resv_lock_slow_interruptible(bo->base.resv, + ticket); + if (ret == -EINTR) + ret = -ERESTARTSYS; + return ret; + } + dma_resv_lock_slow(bo->base.resv, ticket); + return 0; +} - return ret; +static inline void ttm_bo_move_to_lru_tail_unlocked(struct ttm_buffer_object *bo) +{ + spin_lock(&ttm_bo_glob.lru_lock); + ttm_bo_move_to_lru_tail(bo, NULL); + spin_unlock(&ttm_bo_glob.lru_lock); } /** @@ -733,9 +533,7 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, */ static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo) { - spin_lock(&ttm_bo_glob.lru_lock); - ttm_bo_move_to_lru_tail(bo, NULL); - spin_unlock(&ttm_bo_glob.lru_lock); + ttm_bo_move_to_lru_tail_unlocked(bo); dma_resv_unlock(bo->base.resv); } @@ -744,16 +542,16 @@ static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo) */ int ttm_mem_io_reserve(struct ttm_bo_device *bdev, - struct ttm_mem_reg *mem); + struct ttm_resource *mem); void ttm_mem_io_free(struct ttm_bo_device *bdev, - struct ttm_mem_reg *mem); + struct ttm_resource *mem); /** * ttm_bo_move_ttm * * @bo: A pointer to a struct ttm_buffer_object. * @interruptible: Sleep interruptible if waiting. * @no_wait_gpu: Return immediately if the GPU is busy. - * @new_mem: struct ttm_mem_reg indicating where to move. + * @new_mem: struct ttm_resource indicating where to move. * * Optimized move function for a buffer object with both old and * new placement backed by a TTM. The function will, if successful, @@ -767,7 +565,7 @@ void ttm_mem_io_free(struct ttm_bo_device *bdev, int ttm_bo_move_ttm(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx, - struct ttm_mem_reg *new_mem); + struct ttm_resource *new_mem); /** * ttm_bo_move_memcpy @@ -775,7 +573,7 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo, * @bo: A pointer to a struct ttm_buffer_object. * @interruptible: Sleep interruptible if waiting. * @no_wait_gpu: Return immediately if the GPU is busy. - * @new_mem: struct ttm_mem_reg indicating where to move. + * @new_mem: struct ttm_resource indicating where to move. * * Fallback move function for a mappable buffer object in mappable memory. * The function will, if successful, @@ -789,7 +587,7 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo, int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx, - struct ttm_mem_reg *new_mem); + struct ttm_resource *new_mem); /** * ttm_bo_free_old_node @@ -806,7 +604,7 @@ void ttm_bo_free_old_node(struct ttm_buffer_object *bo); * @bo: A pointer to a struct ttm_buffer_object. * @fence: A fence object that signals when moving is complete. * @evict: This is an evict move. Don't return until the buffer is idle. - * @new_mem: struct ttm_mem_reg indicating where to move. + * @new_mem: struct ttm_resource indicating where to move. * * Accelerated move function to be called when an accelerated move * has been scheduled. The function will create a new temporary buffer object @@ -817,7 +615,7 @@ void ttm_bo_free_old_node(struct ttm_buffer_object *bo); */ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, struct dma_fence *fence, bool evict, - struct ttm_mem_reg *new_mem); + struct ttm_resource *new_mem); /** * ttm_bo_pipeline_move. @@ -825,14 +623,14 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, * @bo: A pointer to a struct ttm_buffer_object. * @fence: A fence object that signals when moving is complete. * @evict: This is an evict move. Don't return until the buffer is idle. - * @new_mem: struct ttm_mem_reg indicating where to move. + * @new_mem: struct ttm_resource indicating where to move. * * Function for pipelining accelerated moves. Either free the memory * immediately or hang it on a temporary buffer object. */ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo, struct dma_fence *fence, bool evict, - struct ttm_mem_reg *new_mem); + struct ttm_resource *new_mem); /** * ttm_bo_pipeline_gutting. @@ -854,6 +652,35 @@ int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo); */ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp); -extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; +/** + * ttm_range_man_init + * + * @bdev: ttm device + * @type: memory manager type + * @available_caching: TTM_PL_FLAG_* for allowed caching modes + * @default_caching: default caching mode + * @use_tt: if the memory manager uses tt + * @p_size: size of area to be managed in pages. + * + * Initialise a generic range manager for the selected memory type. + * The range manager is installed for this device in the type slot. + */ +int ttm_range_man_init(struct ttm_bo_device *bdev, + unsigned type, + uint32_t available_caching, + uint32_t default_caching, + bool use_tt, + unsigned long p_size); + +/** + * ttm_range_man_fini + * + * @bdev: ttm device + * @type: memory manager type + * + * Remove the generic range manager from a slot and tear it down. + */ +int ttm_range_man_fini(struct ttm_bo_device *bdev, + unsigned type); #endif diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h new file mode 100644 index 000000000000..6d4226190480 --- /dev/null +++ b/include/drm/ttm/ttm_resource.h @@ -0,0 +1,261 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Christian König + */ + +#ifndef _TTM_RESOURCE_H_ +#define _TTM_RESOURCE_H_ + +#include <linux/types.h> +#include <linux/mutex.h> +#include <linux/dma-fence.h> +#include <drm/drm_print.h> + +#define TTM_MAX_BO_PRIORITY 4U + +struct ttm_bo_device; +struct ttm_resource_manager; +struct ttm_resource; +struct ttm_place; +struct ttm_buffer_object; + +struct ttm_resource_manager_func { + /** + * struct ttm_resource_manager_func member alloc + * + * @man: Pointer to a memory type manager. + * @bo: Pointer to the buffer object we're allocating space for. + * @placement: Placement details. + * @flags: Additional placement flags. + * @mem: Pointer to a struct ttm_resource to be filled in. + * + * This function should allocate space in the memory type managed + * by @man. Placement details if + * applicable are given by @placement. If successful, + * @mem::mm_node should be set to a non-null value, and + * @mem::start should be set to a value identifying the beginning + * of the range allocated, and the function should return zero. + * If the memory region accommodate the buffer object, @mem::mm_node + * should be set to NULL, and the function should return 0. + * If a system error occurred, preventing the request to be fulfilled, + * the function should return a negative error code. + * + * Note that @mem::mm_node will only be dereferenced by + * struct ttm_resource_manager functions and optionally by the driver, + * which has knowledge of the underlying type. + * + * This function may not be called from within atomic context, so + * an implementation can and must use either a mutex or a spinlock to + * protect any data structures managing the space. + */ + int (*alloc)(struct ttm_resource_manager *man, + struct ttm_buffer_object *bo, + const struct ttm_place *place, + struct ttm_resource *mem); + + /** + * struct ttm_resource_manager_func member free + * + * @man: Pointer to a memory type manager. + * @mem: Pointer to a struct ttm_resource to be filled in. + * + * This function frees memory type resources previously allocated + * and that are identified by @mem::mm_node and @mem::start. May not + * be called from within atomic context. + */ + void (*free)(struct ttm_resource_manager *man, + struct ttm_resource *mem); + + /** + * struct ttm_resource_manager_func member debug + * + * @man: Pointer to a memory type manager. + * @printer: Prefix to be used in printout to identify the caller. + * + * This function is called to print out the state of the memory + * type manager to aid debugging of out-of-memory conditions. + * It may not be called from within atomic context. + */ + void (*debug)(struct ttm_resource_manager *man, + struct drm_printer *printer); +}; + +/** + * struct ttm_resource_manager + * + * @use_type: The memory type is enabled. + * @flags: TTM_MEMTYPE_XX flags identifying the traits of the memory + * managed by this memory type. + * @gpu_offset: If used, the GPU offset of the first managed page of + * fixed memory or the first managed location in an aperture. + * @size: Size of the managed region. + * @available_caching: A mask of available caching types, TTM_PL_FLAG_XX, + * as defined in ttm_placement_common.h + * @default_caching: The default caching policy used for a buffer object + * placed in this memory type if the user doesn't provide one. + * @func: structure pointer implementing the range manager. See above + * @io_reserve_mutex: Mutex optionally protecting shared io_reserve structures + * @use_io_reserve_lru: Use an lru list to try to unreserve io_mem_regions + * reserved by the TTM vm system. + * @io_reserve_lru: Optional lru list for unreserving io mem regions. + * @move_lock: lock for move fence + * static information. bdev::driver::io_mem_free is never used. + * @lru: The lru list for this memory type. + * @move: The fence of the last pipelined move operation. + * + * This structure is used to identify and manage memory types for a device. + */ +struct ttm_resource_manager { + /* + * No protection. Constant from start. + */ + bool use_type; + bool use_tt; + uint64_t size; + uint32_t available_caching; + uint32_t default_caching; + const struct ttm_resource_manager_func *func; + struct mutex io_reserve_mutex; + bool use_io_reserve_lru; + spinlock_t move_lock; + + /* + * Protected by @io_reserve_mutex: + */ + + struct list_head io_reserve_lru; + + /* + * Protected by the global->lru_lock. + */ + + struct list_head lru[TTM_MAX_BO_PRIORITY]; + + /* + * Protected by @move_lock. + */ + struct dma_fence *move; +}; + +/** + * struct ttm_bus_placement + * + * @addr: mapped virtual address + * @base: bus base address + * @is_iomem: is this io memory ? + * @offset: offset from the base address + * @io_reserved_vm: The VM system has a refcount in @io_reserved_count + * @io_reserved_count: Refcounting the numbers of callers to ttm_mem_io_reserve + * + * Structure indicating the bus placement of an object. + */ +struct ttm_bus_placement { + void *addr; + phys_addr_t base; + unsigned long offset; + bool is_iomem; + bool io_reserved_vm; + uint64_t io_reserved_count; +}; + +/** + * struct ttm_resource + * + * @mm_node: Memory manager node. + * @size: Requested size of memory region. + * @num_pages: Actual size of memory region in pages. + * @page_alignment: Page alignment. + * @placement: Placement flags. + * @bus: Placement on io bus accessible to the CPU + * + * Structure indicating the placement and space resources used by a + * buffer object. + */ +struct ttm_resource { + void *mm_node; + unsigned long start; + unsigned long size; + unsigned long num_pages; + uint32_t page_alignment; + uint32_t mem_type; + uint32_t placement; + struct ttm_bus_placement bus; +}; + +/** + * ttm_resource_manager_set_used + * + * @man: A memory manager object. + * @used: usage state to set. + * + * Set the manager in use flag. If disabled the manager is no longer + * used for object placement. + */ +static inline void +ttm_resource_manager_set_used(struct ttm_resource_manager *man, bool used) +{ + man->use_type = used; +} + +/** + * ttm_resource_manager_used + * + * @man: Manager to get used state for + * + * Get the in use flag for a manager. + * Returns: + * true is used, false if not. + */ +static inline bool ttm_resource_manager_used(struct ttm_resource_manager *man) +{ + return man->use_type; +} + +/** + * ttm_resource_manager_cleanup + * + * @man: A memory manager object. + * + * Cleanup the move fences from the memory manager object. + */ +static inline void +ttm_resource_manager_cleanup(struct ttm_resource_manager *man) +{ + dma_fence_put(man->move); + man->move = NULL; +} + +int ttm_resource_alloc(struct ttm_buffer_object *bo, + const struct ttm_place *place, + struct ttm_resource *res); +void ttm_resource_free(struct ttm_buffer_object *bo, struct ttm_resource *res); + +void ttm_resource_manager_init(struct ttm_resource_manager *man, + unsigned long p_size); + +int ttm_resource_manager_force_list_clean(struct ttm_bo_device *bdev, + struct ttm_resource_manager *man); + +void ttm_resource_manager_debug(struct ttm_resource_manager *man, + struct drm_printer *p); + +#endif diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h index 5e2393fe42c6..241cc40839ed 100644 --- a/include/drm/ttm/ttm_tt.h +++ b/include/drm/ttm/ttm_tt.h @@ -30,7 +30,7 @@ #include <linux/types.h> struct ttm_tt; -struct ttm_mem_reg; +struct ttm_resource; struct ttm_buffer_object; struct ttm_operation_ctx; @@ -53,14 +53,14 @@ struct ttm_backend_func { * struct ttm_backend_func member bind * * @ttm: Pointer to a struct ttm_tt. - * @bo_mem: Pointer to a struct ttm_mem_reg describing the + * @bo_mem: Pointer to a struct ttm_resource describing the * memory type and location for binding. * * Bind the backend pages into the aperture in the location * indicated by @bo_mem. This function should be able to handle * differences between aperture and system page sizes. */ - int (*bind) (struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); + int (*bind) (struct ttm_tt *ttm, struct ttm_resource *bo_mem); /** * struct ttm_backend_func member unbind @@ -179,11 +179,11 @@ void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma); * ttm_ttm_bind: * * @ttm: The struct ttm_tt containing backing pages. - * @bo_mem: The struct ttm_mem_reg identifying the binding location. + * @bo_mem: The struct ttm_resource identifying the binding location. * * Bind the pages of @ttm to an aperture location identified by @bo_mem */ -int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem, +int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_resource *bo_mem, struct ttm_operation_ctx *ctx); /** diff --git a/include/dt-bindings/clk/versaclock.h b/include/dt-bindings/clk/versaclock.h new file mode 100644 index 000000000000..c6a6a0946564 --- /dev/null +++ b/include/dt-bindings/clk/versaclock.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* This file defines field values used by the versaclock 6 family + * for defining output type + */ + +#define VC5_LVPECL 0 +#define VC5_CMOS 1 +#define VC5_HCSL33 2 +#define VC5_LVDS 3 +#define VC5_CMOS2 4 +#define VC5_CMOSD 5 +#define VC5_HCSL25 6 diff --git a/include/dt-bindings/clock/actions,s500-cmu.h b/include/dt-bindings/clock/actions,s500-cmu.h index 030981cd2d56..a250a52a6192 100644 --- a/include/dt-bindings/clock/actions,s500-cmu.h +++ b/include/dt-bindings/clock/actions,s500-cmu.h @@ -72,7 +72,12 @@ #define CLK_NAND 52 #define CLK_ECC 53 #define CLK_RMII_REF 54 +#define CLK_GPIO 55 -#define CLK_NR_CLKS (CLK_RMII_REF + 1) +/* system clock (part 2) */ +#define CLK_APB 56 +#define CLK_DMAC 57 + +#define CLK_NR_CLKS (CLK_DMAC + 1) #endif /* __DT_BINDINGS_CLOCK_S500_CMU_H */ diff --git a/include/dt-bindings/clock/agilex-clock.h b/include/dt-bindings/clock/agilex-clock.h index f19cf8ccbdd2..06feca07e08e 100644 --- a/include/dt-bindings/clock/agilex-clock.h +++ b/include/dt-bindings/clock/agilex-clock.h @@ -65,6 +65,8 @@ #define AGILEX_SDMMC_CLK 50 #define AGILEX_SPI_M_CLK 51 #define AGILEX_USB_CLK 52 -#define AGILEX_NUM_CLKS 53 +#define AGILEX_NAND_X_CLK 53 +#define AGILEX_NAND_ECC_CLK 54 +#define AGILEX_NUM_CLKS 55 #endif /* __AGILEX_CLOCK_H */ diff --git a/include/dt-bindings/clock/bcm3368-clock.h b/include/dt-bindings/clock/bcm3368-clock.h new file mode 100644 index 000000000000..74a7382f77b8 --- /dev/null +++ b/include/dt-bindings/clock/bcm3368-clock.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef __DT_BINDINGS_CLOCK_BCM3368_H +#define __DT_BINDINGS_CLOCK_BCM3368_H + +#define BCM3368_CLK_MAC 3 +#define BCM3368_CLK_TC 5 +#define BCM3368_CLK_US_TOP 6 +#define BCM3368_CLK_DS_TOP 7 +#define BCM3368_CLK_ACM 8 +#define BCM3368_CLK_SPI 9 +#define BCM3368_CLK_USBS 10 +#define BCM3368_CLK_BMU 11 +#define BCM3368_CLK_PCM 12 +#define BCM3368_CLK_NTP 13 +#define BCM3368_CLK_ACP_B 14 +#define BCM3368_CLK_ACP_A 15 +#define BCM3368_CLK_EMUSB 17 +#define BCM3368_CLK_ENET0 18 +#define BCM3368_CLK_ENET1 19 +#define BCM3368_CLK_USBSU 20 +#define BCM3368_CLK_EPHY 21 + +#endif /* __DT_BINDINGS_CLOCK_BCM3368_H */ diff --git a/include/dt-bindings/clock/bcm6318-clock.h b/include/dt-bindings/clock/bcm6318-clock.h new file mode 100644 index 000000000000..c4417f8983ab --- /dev/null +++ b/include/dt-bindings/clock/bcm6318-clock.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef __DT_BINDINGS_CLOCK_BCM6318_H +#define __DT_BINDINGS_CLOCK_BCM6318_H + +#define BCM6318_CLK_ADSL_ASB 0 +#define BCM6318_CLK_USB_ASB 1 +#define BCM6318_CLK_MIPS_ASB 2 +#define BCM6318_CLK_PCIE_ASB 3 +#define BCM6318_CLK_PHYMIPS_ASB 4 +#define BCM6318_CLK_ROBOSW_ASB 5 +#define BCM6318_CLK_SAR_ASB 6 +#define BCM6318_CLK_SDR_ASB 7 +#define BCM6318_CLK_SWREG_ASB 8 +#define BCM6318_CLK_PERIPH_ASB 9 +#define BCM6318_CLK_CPUBUS160 10 +#define BCM6318_CLK_ADSL 11 +#define BCM6318_CLK_SAR125 12 +#define BCM6318_CLK_MIPS 13 +#define BCM6318_CLK_PCIE 14 +#define BCM6318_CLK_ROBOSW250 16 +#define BCM6318_CLK_ROBOSW025 17 +#define BCM6318_CLK_SDR 19 +#define BCM6318_CLK_USBD 20 +#define BCM6318_CLK_HSSPI 25 +#define BCM6318_CLK_PCIE25 27 +#define BCM6318_CLK_PHYMIPS 28 +#define BCM6318_CLK_AFE 29 +#define BCM6318_CLK_QPROC 30 + +#define BCM6318_UCLK_ADSL 0 +#define BCM6318_UCLK_ARB 1 +#define BCM6318_UCLK_MIPS 2 +#define BCM6318_UCLK_PCIE 3 +#define BCM6318_UCLK_PERIPH 4 +#define BCM6318_UCLK_PHYMIPS 5 +#define BCM6318_UCLK_ROBOSW 6 +#define BCM6318_UCLK_SAR 7 +#define BCM6318_UCLK_SDR 8 +#define BCM6318_UCLK_USB 9 + +#endif /* __DT_BINDINGS_CLOCK_BCM6318_H */ diff --git a/include/dt-bindings/clock/bcm63268-clock.h b/include/dt-bindings/clock/bcm63268-clock.h new file mode 100644 index 000000000000..da23e691d359 --- /dev/null +++ b/include/dt-bindings/clock/bcm63268-clock.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef __DT_BINDINGS_CLOCK_BCM63268_H +#define __DT_BINDINGS_CLOCK_BCM63268_H + +#define BCM63268_CLK_DIS_GLESS 0 +#define BCM63268_CLK_VDSL_QPROC 1 +#define BCM63268_CLK_VDSL_AFE 2 +#define BCM63268_CLK_VDSL 3 +#define BCM63268_CLK_MIPS 4 +#define BCM63268_CLK_WLAN_OCP 5 +#define BCM63268_CLK_DECT 6 +#define BCM63268_CLK_FAP0 7 +#define BCM63268_CLK_FAP1 8 +#define BCM63268_CLK_SAR 9 +#define BCM63268_CLK_ROBOSW 10 +#define BCM63268_CLK_PCM 11 +#define BCM63268_CLK_USBD 12 +#define BCM63268_CLK_USBH 13 +#define BCM63268_CLK_IPSEC 14 +#define BCM63268_CLK_SPI 15 +#define BCM63268_CLK_HSSPI 16 +#define BCM63268_CLK_PCIE 17 +#define BCM63268_CLK_PHYMIPS 18 +#define BCM63268_CLK_GMAC 19 +#define BCM63268_CLK_NAND 20 +#define BCM63268_CLK_TBUS 27 +#define BCM63268_CLK_ROBOSW250 31 + +#endif /* __DT_BINDINGS_CLOCK_BCM63268_H */ diff --git a/include/dt-bindings/clock/bcm6328-clock.h b/include/dt-bindings/clock/bcm6328-clock.h new file mode 100644 index 000000000000..1f6a3103f3dc --- /dev/null +++ b/include/dt-bindings/clock/bcm6328-clock.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef __DT_BINDINGS_CLOCK_BCM6328_H +#define __DT_BINDINGS_CLOCK_BCM6328_H + +#define BCM6328_CLK_PHYMIPS 0 +#define BCM6328_CLK_ADSL_QPROC 1 +#define BCM6328_CLK_ADSL_AFE 2 +#define BCM6328_CLK_ADSL 3 +#define BCM6328_CLK_MIPS 4 +#define BCM6328_CLK_SAR 5 +#define BCM6328_CLK_PCM 6 +#define BCM6328_CLK_USBD 7 +#define BCM6328_CLK_USBH 8 +#define BCM6328_CLK_HSSPI 9 +#define BCM6328_CLK_PCIE 10 +#define BCM6328_CLK_ROBOSW 11 + +#endif /* __DT_BINDINGS_CLOCK_BCM6328_H */ diff --git a/include/dt-bindings/clock/bcm6358-clock.h b/include/dt-bindings/clock/bcm6358-clock.h new file mode 100644 index 000000000000..980c9cac4765 --- /dev/null +++ b/include/dt-bindings/clock/bcm6358-clock.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef __DT_BINDINGS_CLOCK_BCM6358_H +#define __DT_BINDINGS_CLOCK_BCM6358_H + +#define BCM6358_CLK_ENET 4 +#define BCM6358_CLK_ADSLPHY 5 +#define BCM6358_CLK_PCM 8 +#define BCM6358_CLK_SPI 9 +#define BCM6358_CLK_USBS 10 +#define BCM6358_CLK_SAR 11 +#define BCM6358_CLK_EMUSB 17 +#define BCM6358_CLK_ENET0 18 +#define BCM6358_CLK_ENET1 19 +#define BCM6358_CLK_USBSU 20 +#define BCM6358_CLK_EPHY 21 + +#endif /* __DT_BINDINGS_CLOCK_BCM6358_H */ diff --git a/include/dt-bindings/clock/bcm6362-clock.h b/include/dt-bindings/clock/bcm6362-clock.h new file mode 100644 index 000000000000..17655cd5bf25 --- /dev/null +++ b/include/dt-bindings/clock/bcm6362-clock.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef __DT_BINDINGS_CLOCK_BCM6362_H +#define __DT_BINDINGS_CLOCK_BCM6362_H + +#define BCM6362_CLK_ADSL_QPROC 1 +#define BCM6362_CLK_ADSL_AFE 2 +#define BCM6362_CLK_ADSL 3 +#define BCM6362_CLK_MIPS 4 +#define BCM6362_CLK_WLAN_OCP 5 +#define BCM6362_CLK_SWPKT_USB 7 +#define BCM6362_CLK_SWPKT_SAR 8 +#define BCM6362_CLK_SAR 9 +#define BCM6362_CLK_ROBOSW 10 +#define BCM6362_CLK_PCM 11 +#define BCM6362_CLK_USBD 12 +#define BCM6362_CLK_USBH 13 +#define BCM6362_CLK_IPSEC 14 +#define BCM6362_CLK_SPI 15 +#define BCM6362_CLK_HSSPI 16 +#define BCM6362_CLK_PCIE 17 +#define BCM6362_CLK_FAP 18 +#define BCM6362_CLK_PHYMIPS 19 +#define BCM6362_CLK_NAND 20 + +#endif /* __DT_BINDINGS_CLOCK_BCM6362_H */ diff --git a/include/dt-bindings/clock/bcm6368-clock.h b/include/dt-bindings/clock/bcm6368-clock.h new file mode 100644 index 000000000000..f161d5333883 --- /dev/null +++ b/include/dt-bindings/clock/bcm6368-clock.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef __DT_BINDINGS_CLOCK_BCM6368_H +#define __DT_BINDINGS_CLOCK_BCM6368_H + +#define BCM6368_CLK_VDSL_QPROC 2 +#define BCM6368_CLK_VDSL_AFE 3 +#define BCM6368_CLK_VDSL_BONDING 4 +#define BCM6368_CLK_VDSL 5 +#define BCM6368_CLK_PHYMIPS 6 +#define BCM6368_CLK_SWPKT_USB 7 +#define BCM6368_CLK_SWPKT_SAR 8 +#define BCM6368_CLK_SPI 9 +#define BCM6368_CLK_USBD 10 +#define BCM6368_CLK_SAR 11 +#define BCM6368_CLK_ROBOSW 12 +#define BCM6368_CLK_UTOPIA 13 +#define BCM6368_CLK_PCM 14 +#define BCM6368_CLK_USBH 15 +#define BCM6368_CLK_DIS_GLESS 16 +#define BCM6368_CLK_NAND 17 +#define BCM6368_CLK_IPSEC 18 + +#endif /* __DT_BINDINGS_CLOCK_BCM6368_H */ diff --git a/include/dt-bindings/clock/g12a-clkc.h b/include/dt-bindings/clock/g12a-clkc.h index b0d65d73db96..40d49940d8a8 100644 --- a/include/dt-bindings/clock/g12a-clkc.h +++ b/include/dt-bindings/clock/g12a-clkc.h @@ -145,5 +145,7 @@ #define CLKID_CPU3_CLK 255 #define CLKID_SPICC0_SCLK 258 #define CLKID_SPICC1_SCLK 261 +#define CLKID_NNA_AXI_CLK 264 +#define CLKID_NNA_CORE_CLK 267 #endif /* __G12A_CLKC_H */ diff --git a/include/dt-bindings/clock/ingenic,sysost.h b/include/dt-bindings/clock/ingenic,sysost.h new file mode 100644 index 000000000000..9ac88e90babf --- /dev/null +++ b/include/dt-bindings/clock/ingenic,sysost.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides clock numbers for the ingenic,tcu DT binding. + */ + +#ifndef __DT_BINDINGS_CLOCK_INGENIC_OST_H__ +#define __DT_BINDINGS_CLOCK_INGENIC_OST_H__ + +#define OST_CLK_PERCPU_TIMER 0 +#define OST_CLK_GLOBAL_TIMER 1 + +#endif /* __DT_BINDINGS_CLOCK_INGENIC_OST_H__ */ diff --git a/include/dt-bindings/clock/jz4780-cgu.h b/include/dt-bindings/clock/jz4780-cgu.h index 1859ce53ee38..85cf8eb5081b 100644 --- a/include/dt-bindings/clock/jz4780-cgu.h +++ b/include/dt-bindings/clock/jz4780-cgu.h @@ -12,78 +12,80 @@ #ifndef __DT_BINDINGS_CLOCK_JZ4780_CGU_H__ #define __DT_BINDINGS_CLOCK_JZ4780_CGU_H__ -#define JZ4780_CLK_EXCLK 0 -#define JZ4780_CLK_RTCLK 1 -#define JZ4780_CLK_APLL 2 -#define JZ4780_CLK_MPLL 3 -#define JZ4780_CLK_EPLL 4 -#define JZ4780_CLK_VPLL 5 -#define JZ4780_CLK_OTGPHY 6 -#define JZ4780_CLK_SCLKA 7 -#define JZ4780_CLK_CPUMUX 8 -#define JZ4780_CLK_CPU 9 -#define JZ4780_CLK_L2CACHE 10 -#define JZ4780_CLK_AHB0 11 -#define JZ4780_CLK_AHB2PMUX 12 -#define JZ4780_CLK_AHB2 13 -#define JZ4780_CLK_PCLK 14 -#define JZ4780_CLK_DDR 15 -#define JZ4780_CLK_VPU 16 -#define JZ4780_CLK_I2SPLL 17 -#define JZ4780_CLK_I2S 18 +#define JZ4780_CLK_EXCLK 0 +#define JZ4780_CLK_RTCLK 1 +#define JZ4780_CLK_APLL 2 +#define JZ4780_CLK_MPLL 3 +#define JZ4780_CLK_EPLL 4 +#define JZ4780_CLK_VPLL 5 +#define JZ4780_CLK_OTGPHY 6 +#define JZ4780_CLK_SCLKA 7 +#define JZ4780_CLK_CPUMUX 8 +#define JZ4780_CLK_CPU 9 +#define JZ4780_CLK_L2CACHE 10 +#define JZ4780_CLK_AHB0 11 +#define JZ4780_CLK_AHB2PMUX 12 +#define JZ4780_CLK_AHB2 13 +#define JZ4780_CLK_PCLK 14 +#define JZ4780_CLK_DDR 15 +#define JZ4780_CLK_VPU 16 +#define JZ4780_CLK_I2SPLL 17 +#define JZ4780_CLK_I2S 18 #define JZ4780_CLK_LCD0PIXCLK 19 #define JZ4780_CLK_LCD1PIXCLK 20 -#define JZ4780_CLK_MSCMUX 21 -#define JZ4780_CLK_MSC0 22 -#define JZ4780_CLK_MSC1 23 -#define JZ4780_CLK_MSC2 24 -#define JZ4780_CLK_UHC 25 -#define JZ4780_CLK_SSIPLL 26 -#define JZ4780_CLK_SSI 27 -#define JZ4780_CLK_CIMMCLK 28 -#define JZ4780_CLK_PCMPLL 29 -#define JZ4780_CLK_PCM 30 -#define JZ4780_CLK_GPU 31 -#define JZ4780_CLK_HDMI 32 -#define JZ4780_CLK_BCH 33 -#define JZ4780_CLK_NEMC 34 -#define JZ4780_CLK_OTG0 35 -#define JZ4780_CLK_SSI0 36 -#define JZ4780_CLK_SMB0 37 -#define JZ4780_CLK_SMB1 38 -#define JZ4780_CLK_SCC 39 -#define JZ4780_CLK_AIC 40 -#define JZ4780_CLK_TSSI0 41 -#define JZ4780_CLK_OWI 42 -#define JZ4780_CLK_KBC 43 -#define JZ4780_CLK_SADC 44 -#define JZ4780_CLK_UART0 45 -#define JZ4780_CLK_UART1 46 -#define JZ4780_CLK_UART2 47 -#define JZ4780_CLK_UART3 48 -#define JZ4780_CLK_SSI1 49 -#define JZ4780_CLK_SSI2 50 -#define JZ4780_CLK_PDMA 51 -#define JZ4780_CLK_GPS 52 -#define JZ4780_CLK_MAC 53 -#define JZ4780_CLK_SMB2 54 -#define JZ4780_CLK_CIM 55 -#define JZ4780_CLK_LCD 56 -#define JZ4780_CLK_TVE 57 -#define JZ4780_CLK_IPU 58 -#define JZ4780_CLK_DDR0 59 -#define JZ4780_CLK_DDR1 60 -#define JZ4780_CLK_SMB3 61 -#define JZ4780_CLK_TSSI1 62 -#define JZ4780_CLK_COMPRESS 63 -#define JZ4780_CLK_AIC1 64 -#define JZ4780_CLK_GPVLC 65 -#define JZ4780_CLK_OTG1 66 -#define JZ4780_CLK_UART4 67 -#define JZ4780_CLK_AHBMON 68 -#define JZ4780_CLK_SMB4 69 -#define JZ4780_CLK_DES 70 -#define JZ4780_CLK_X2D 71 -#define JZ4780_CLK_CORE1 72 +#define JZ4780_CLK_MSCMUX 21 +#define JZ4780_CLK_MSC0 22 +#define JZ4780_CLK_MSC1 23 +#define JZ4780_CLK_MSC2 24 +#define JZ4780_CLK_UHC 25 +#define JZ4780_CLK_SSIPLL 26 +#define JZ4780_CLK_SSI 27 +#define JZ4780_CLK_CIMMCLK 28 +#define JZ4780_CLK_PCMPLL 29 +#define JZ4780_CLK_PCM 30 +#define JZ4780_CLK_GPU 31 +#define JZ4780_CLK_HDMI 32 +#define JZ4780_CLK_BCH 33 +#define JZ4780_CLK_NEMC 34 +#define JZ4780_CLK_OTG0 35 +#define JZ4780_CLK_SSI0 36 +#define JZ4780_CLK_SMB0 37 +#define JZ4780_CLK_SMB1 38 +#define JZ4780_CLK_SCC 39 +#define JZ4780_CLK_AIC 40 +#define JZ4780_CLK_TSSI0 41 +#define JZ4780_CLK_OWI 42 +#define JZ4780_CLK_KBC 43 +#define JZ4780_CLK_SADC 44 +#define JZ4780_CLK_UART0 45 +#define JZ4780_CLK_UART1 46 +#define JZ4780_CLK_UART2 47 +#define JZ4780_CLK_UART3 48 +#define JZ4780_CLK_SSI1 49 +#define JZ4780_CLK_SSI2 50 +#define JZ4780_CLK_PDMA 51 +#define JZ4780_CLK_GPS 52 +#define JZ4780_CLK_MAC 53 +#define JZ4780_CLK_SMB2 54 +#define JZ4780_CLK_CIM 55 +#define JZ4780_CLK_LCD 56 +#define JZ4780_CLK_TVE 57 +#define JZ4780_CLK_IPU 58 +#define JZ4780_CLK_DDR0 59 +#define JZ4780_CLK_DDR1 60 +#define JZ4780_CLK_SMB3 61 +#define JZ4780_CLK_TSSI1 62 +#define JZ4780_CLK_COMPRESS 63 +#define JZ4780_CLK_AIC1 64 +#define JZ4780_CLK_GPVLC 65 +#define JZ4780_CLK_OTG1 66 +#define JZ4780_CLK_UART4 67 +#define JZ4780_CLK_AHBMON 68 +#define JZ4780_CLK_SMB4 69 +#define JZ4780_CLK_DES 70 +#define JZ4780_CLK_X2D 71 +#define JZ4780_CLK_CORE1 72 +#define JZ4780_CLK_EXCLK_DIV512 73 +#define JZ4780_CLK_RTC 74 #endif /* __DT_BINDINGS_CLOCK_JZ4780_CGU_H__ */ diff --git a/include/dt-bindings/clock/microchip,sparx5.h b/include/dt-bindings/clock/microchip,sparx5.h new file mode 100644 index 000000000000..4b04dabacec2 --- /dev/null +++ b/include/dt-bindings/clock/microchip,sparx5.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2019 Microchip Inc. + * + * Author: Lars Povlsen <lars.povlsen@microchip.com> + */ + +#ifndef _DT_BINDINGS_CLK_SPARX5_H +#define _DT_BINDINGS_CLK_SPARX5_H + +#define CLK_ID_CORE 0 +#define CLK_ID_DDR 1 +#define CLK_ID_CPU2 2 +#define CLK_ID_ARM2 3 +#define CLK_ID_AUX1 4 +#define CLK_ID_AUX2 5 +#define CLK_ID_AUX3 6 +#define CLK_ID_AUX4 7 +#define CLK_ID_SYNCE 8 + +#define N_CLOCKS 9 + +#endif diff --git a/include/dt-bindings/clock/qcom,apss-ipq.h b/include/dt-bindings/clock/qcom,apss-ipq.h new file mode 100644 index 000000000000..77b6e05492e2 --- /dev/null +++ b/include/dt-bindings/clock/qcom,apss-ipq.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLOCK_QCA_APSS_IPQ6018_H +#define _DT_BINDINGS_CLOCK_QCA_APSS_IPQ6018_H + +#define APCS_ALIAS0_CLK_SRC 0 +#define APCS_ALIAS0_CORE_CLK 1 + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-ipq8074.h b/include/dt-bindings/clock/qcom,gcc-ipq8074.h index 4de4811a3540..8e2bec1c91bf 100644 --- a/include/dt-bindings/clock/qcom,gcc-ipq8074.h +++ b/include/dt-bindings/clock/qcom,gcc-ipq8074.h @@ -230,6 +230,9 @@ #define GCC_GP1_CLK 221 #define GCC_GP2_CLK 222 #define GCC_GP3_CLK 223 +#define GCC_PCIE0_AXI_S_BRIDGE_CLK 224 +#define GCC_PCIE0_RCHNG_CLK_SRC 225 +#define GCC_PCIE0_RCHNG_CLK 226 #define GCC_BLSP1_BCR 0 #define GCC_BLSP1_QUP1_BCR 1 @@ -362,5 +365,6 @@ #define GCC_PCIE1_AXI_SLAVE_ARES 128 #define GCC_PCIE1_AHB_ARES 129 #define GCC_PCIE1_AXI_MASTER_STICKY_ARES 130 +#define GCC_PCIE0_AXI_SLAVE_STICKY_ARES 131 #endif diff --git a/include/dt-bindings/clock/qcom,gcc-sc7180.h b/include/dt-bindings/clock/qcom,gcc-sc7180.h index 992b67b7e5e4..bdf43adc7897 100644 --- a/include/dt-bindings/clock/qcom,gcc-sc7180.h +++ b/include/dt-bindings/clock/qcom,gcc-sc7180.h @@ -138,6 +138,7 @@ #define GCC_MSS_Q6_MEMNOC_AXI_CLK 128 #define GCC_MSS_SNOC_AXI_CLK 129 #define GCC_SEC_CTRL_CLK_SRC 130 +#define GCC_LPASS_CFG_NOC_SWAY_CLK 131 /* GCC resets */ #define GCC_QUSB2PHY_PRIM_BCR 0 diff --git a/include/dt-bindings/clock/qcom,gcc-sdm660.h b/include/dt-bindings/clock/qcom,gcc-sdm660.h index 468302282913..df8a6f3d367e 100644 --- a/include/dt-bindings/clock/qcom,gcc-sdm660.h +++ b/include/dt-bindings/clock/qcom,gcc-sdm660.h @@ -152,5 +152,6 @@ #define GCC_USB_20_BCR 6 #define GCC_USB_30_BCR 7 #define GCC_USB_PHY_CFG_AHB2PHY_BCR 8 +#define GCC_MSS_RESTART 9 #endif diff --git a/include/dt-bindings/clock/qcom,gpucc-sm8150.h b/include/dt-bindings/clock/qcom,gpucc-sm8150.h new file mode 100644 index 000000000000..c5b70aad7770 --- /dev/null +++ b/include/dt-bindings/clock/qcom,gpucc-sm8150.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8150_H +#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8150_H + +/* GPU_CC clock registers */ +#define GPU_CC_AHB_CLK 0 +#define GPU_CC_CRC_AHB_CLK 1 +#define GPU_CC_CX_APB_CLK 2 +#define GPU_CC_CX_GMU_CLK 3 +#define GPU_CC_CX_SNOC_DVM_CLK 4 +#define GPU_CC_CXO_AON_CLK 5 +#define GPU_CC_CXO_CLK 6 +#define GPU_CC_GMU_CLK_SRC 7 +#define GPU_CC_GX_GMU_CLK 8 +#define GPU_CC_PLL1 9 + +/* GPU_CC Resets */ +#define GPUCC_GPU_CC_CX_BCR 0 +#define GPUCC_GPU_CC_GFX3D_AON_BCR 1 +#define GPUCC_GPU_CC_GMU_BCR 2 +#define GPUCC_GPU_CC_GX_BCR 3 +#define GPUCC_GPU_CC_SPDM_BCR 4 +#define GPUCC_GPU_CC_XO_BCR 5 + +/* GPU_CC GDSCRs */ +#define GPU_CX_GDSC 0 +#define GPU_GX_GDSC 1 + +#endif diff --git a/include/dt-bindings/clock/qcom,gpucc-sm8250.h b/include/dt-bindings/clock/qcom,gpucc-sm8250.h new file mode 100644 index 000000000000..dc8e387c48ad --- /dev/null +++ b/include/dt-bindings/clock/qcom,gpucc-sm8250.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8250_H +#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8250_H + +/* GPU_CC clock registers */ +#define GPU_CC_AHB_CLK 0 +#define GPU_CC_CRC_AHB_CLK 1 +#define GPU_CC_CX_APB_CLK 2 +#define GPU_CC_CX_GMU_CLK 3 +#define GPU_CC_CX_SNOC_DVM_CLK 4 +#define GPU_CC_CXO_AON_CLK 5 +#define GPU_CC_CXO_CLK 6 +#define GPU_CC_GMU_CLK_SRC 7 +#define GPU_CC_GX_GMU_CLK 8 +#define GPU_CC_PLL1 9 +#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 10 + +/* GPU_CC Resets */ +#define GPUCC_GPU_CC_ACD_BCR 0 +#define GPUCC_GPU_CC_CX_BCR 1 +#define GPUCC_GPU_CC_GFX3D_AON_BCR 2 +#define GPUCC_GPU_CC_GMU_BCR 3 +#define GPUCC_GPU_CC_GX_BCR 4 +#define GPUCC_GPU_CC_XO_BCR 5 + +/* GPU_CC GDSCRs */ +#define GPU_CX_GDSC 0 +#define GPU_GX_GDSC 1 + +#endif diff --git a/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h b/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h new file mode 100644 index 000000000000..a55d01db2b20 --- /dev/null +++ b/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7180_H +#define _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7180_H + +/* LPASS_CORE_CC clocks */ +#define LPASS_LPAAUDIO_DIG_PLL 0 +#define LPASS_LPAAUDIO_DIG_PLL_OUT_ODD 1 +#define CORE_CLK_SRC 2 +#define EXT_MCLK0_CLK_SRC 3 +#define LPAIF_PRI_CLK_SRC 4 +#define LPAIF_SEC_CLK_SRC 5 +#define LPASS_AUDIO_CORE_CORE_CLK 6 +#define LPASS_AUDIO_CORE_EXT_MCLK0_CLK 7 +#define LPASS_AUDIO_CORE_LPAIF_PRI_IBIT_CLK 8 +#define LPASS_AUDIO_CORE_LPAIF_SEC_IBIT_CLK 9 +#define LPASS_AUDIO_CORE_SYSNOC_MPORT_CORE_CLK 10 + +/* LPASS Core power domains */ +#define LPASS_CORE_HM_GDSCR 0 + +/* LPASS Audio power domains */ +#define LPASS_AUDIO_HM_GDSCR 0 +#define LPASS_PDC_HM_GDSCR 1 + +#endif diff --git a/include/dt-bindings/clock/qcom,rpmcc.h b/include/dt-bindings/clock/qcom,rpmcc.h index ae74c43c485d..8aaba7cd9589 100644 --- a/include/dt-bindings/clock/qcom,rpmcc.h +++ b/include/dt-bindings/clock/qcom,rpmcc.h @@ -133,5 +133,21 @@ #define RPM_SMD_RF_CLK3_A 87 #define RPM_SMD_RF_CLK3_PIN 88 #define RPM_SMD_RF_CLK3_A_PIN 89 +#define RPM_SMD_MMSSNOC_AXI_CLK 90 +#define RPM_SMD_MMSSNOC_AXI_CLK_A 91 +#define RPM_SMD_CNOC_PERIPH_CLK 92 +#define RPM_SMD_CNOC_PERIPH_A_CLK 93 +#define RPM_SMD_LN_BB_CLK3 94 +#define RPM_SMD_LN_BB_CLK3_A 95 +#define RPM_SMD_LN_BB_CLK1_PIN 96 +#define RPM_SMD_LN_BB_CLK1_A_PIN 97 +#define RPM_SMD_LN_BB_CLK2_PIN 98 +#define RPM_SMD_LN_BB_CLK2_A_PIN 99 +#define RPM_SMD_SYSMMNOC_CLK 100 +#define RPM_SMD_SYSMMNOC_A_CLK 101 +#define RPM_SMD_CE2_CLK 102 +#define RPM_SMD_CE2_A_CLK 103 +#define RPM_SMD_CE3_CLK 104 +#define RPM_SMD_CE3_A_CLK 105 #endif diff --git a/include/dt-bindings/clock/r8a774e1-cpg-mssr.h b/include/dt-bindings/clock/r8a774e1-cpg-mssr.h new file mode 100644 index 000000000000..b2fc1d1c3c47 --- /dev/null +++ b/include/dt-bindings/clock/r8a774e1-cpg-mssr.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2020 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_CLOCK_R8A774E1_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A774E1_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* R8A774E1 CPG Core Clocks */ +#define R8A774E1_CLK_Z 0 +#define R8A774E1_CLK_Z2 1 +#define R8A774E1_CLK_ZG 2 +#define R8A774E1_CLK_ZTR 3 +#define R8A774E1_CLK_ZTRD2 4 +#define R8A774E1_CLK_ZT 5 +#define R8A774E1_CLK_ZX 6 +#define R8A774E1_CLK_S0D1 7 +#define R8A774E1_CLK_S0D2 8 +#define R8A774E1_CLK_S0D3 9 +#define R8A774E1_CLK_S0D4 10 +#define R8A774E1_CLK_S0D6 11 +#define R8A774E1_CLK_S0D8 12 +#define R8A774E1_CLK_S0D12 13 +#define R8A774E1_CLK_S1D2 14 +#define R8A774E1_CLK_S1D4 15 +#define R8A774E1_CLK_S2D1 16 +#define R8A774E1_CLK_S2D2 17 +#define R8A774E1_CLK_S2D4 18 +#define R8A774E1_CLK_S3D1 19 +#define R8A774E1_CLK_S3D2 20 +#define R8A774E1_CLK_S3D4 21 +#define R8A774E1_CLK_LB 22 +#define R8A774E1_CLK_CL 23 +#define R8A774E1_CLK_ZB3 24 +#define R8A774E1_CLK_ZB3D2 25 +#define R8A774E1_CLK_ZB3D4 26 +#define R8A774E1_CLK_CR 27 +#define R8A774E1_CLK_CRD2 28 +#define R8A774E1_CLK_SD0H 29 +#define R8A774E1_CLK_SD0 30 +#define R8A774E1_CLK_SD1H 31 +#define R8A774E1_CLK_SD1 32 +#define R8A774E1_CLK_SD2H 33 +#define R8A774E1_CLK_SD2 34 +#define R8A774E1_CLK_SD3H 35 +#define R8A774E1_CLK_SD3 36 +#define R8A774E1_CLK_RPC 37 +#define R8A774E1_CLK_RPCD2 38 +#define R8A774E1_CLK_MSO 39 +#define R8A774E1_CLK_HDMI 40 +#define R8A774E1_CLK_CSI0 41 +#define R8A774E1_CLK_CP 42 +#define R8A774E1_CLK_CPEX 43 +#define R8A774E1_CLK_R 44 +#define R8A774E1_CLK_OSC 45 +#define R8A774E1_CLK_CANFD 46 + +#endif /* __DT_BINDINGS_CLOCK_R8A774E1_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h index 95394f35a74a..0f2d60e884dc 100644 --- a/include/dt-bindings/clock/vf610-clock.h +++ b/include/dt-bindings/clock/vf610-clock.h @@ -195,6 +195,7 @@ #define VF610_CLK_WKPU 186 #define VF610_CLK_TCON0 187 #define VF610_CLK_TCON1 188 -#define VF610_CLK_END 189 +#define VF610_CLK_CAAM 189 +#define VF610_CLK_END 190 #endif /* __DT_BINDINGS_CLOCK_VF610_H */ diff --git a/include/dt-bindings/clock/x1000-cgu.h b/include/dt-bindings/clock/x1000-cgu.h index 0367c8c02e16..f187e0719fd3 100644 --- a/include/dt-bindings/clock/x1000-cgu.h +++ b/include/dt-bindings/clock/x1000-cgu.h @@ -48,5 +48,7 @@ #define X1000_CLK_SSI 33 #define X1000_CLK_OST 34 #define X1000_CLK_PDMA 35 +#define X1000_CLK_EXCLK_DIV512 36 +#define X1000_CLK_RTC 37 #endif /* __DT_BINDINGS_CLOCK_X1000_CGU_H__ */ diff --git a/include/dt-bindings/clock/x1830-cgu.h b/include/dt-bindings/clock/x1830-cgu.h index 801e1d09c881..88455376a950 100644 --- a/include/dt-bindings/clock/x1830-cgu.h +++ b/include/dt-bindings/clock/x1830-cgu.h @@ -51,5 +51,7 @@ #define X1830_CLK_TCU 36 #define X1830_CLK_DTRNG 37 #define X1830_CLK_OST 38 +#define X1830_CLK_EXCLK_DIV512 39 +#define X1830_CLK_RTC 40 #endif /* __DT_BINDINGS_CLOCK_X1830_CGU_H__ */ diff --git a/include/dt-bindings/gce/mt6779-gce.h b/include/dt-bindings/gce/mt6779-gce.h new file mode 100644 index 000000000000..06101316ace4 --- /dev/null +++ b/include/dt-bindings/gce/mt6779-gce.h @@ -0,0 +1,222 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 MediaTek Inc. + * Author: Dennis-YC Hsieh <dennis-yc.hsieh@mediatek.com> + */ + +#ifndef _DT_BINDINGS_GCE_MT6779_H +#define _DT_BINDINGS_GCE_MT6779_H + +#define CMDQ_NO_TIMEOUT 0xffffffff + +/* GCE HW thread priority */ +#define CMDQ_THR_PRIO_LOWEST 0 +#define CMDQ_THR_PRIO_1 1 +#define CMDQ_THR_PRIO_2 2 +#define CMDQ_THR_PRIO_3 3 +#define CMDQ_THR_PRIO_4 4 +#define CMDQ_THR_PRIO_5 5 +#define CMDQ_THR_PRIO_6 6 +#define CMDQ_THR_PRIO_HIGHEST 7 + +/* GCE subsys table */ +#define SUBSYS_1300XXXX 0 +#define SUBSYS_1400XXXX 1 +#define SUBSYS_1401XXXX 2 +#define SUBSYS_1402XXXX 3 +#define SUBSYS_1502XXXX 4 +#define SUBSYS_1880XXXX 5 +#define SUBSYS_1881XXXX 6 +#define SUBSYS_1882XXXX 7 +#define SUBSYS_1883XXXX 8 +#define SUBSYS_1884XXXX 9 +#define SUBSYS_1000XXXX 10 +#define SUBSYS_1001XXXX 11 +#define SUBSYS_1002XXXX 12 +#define SUBSYS_1003XXXX 13 +#define SUBSYS_1004XXXX 14 +#define SUBSYS_1005XXXX 15 +#define SUBSYS_1020XXXX 16 +#define SUBSYS_1028XXXX 17 +#define SUBSYS_1700XXXX 18 +#define SUBSYS_1701XXXX 19 +#define SUBSYS_1702XXXX 20 +#define SUBSYS_1703XXXX 21 +#define SUBSYS_1800XXXX 22 +#define SUBSYS_1801XXXX 23 +#define SUBSYS_1802XXXX 24 +#define SUBSYS_1804XXXX 25 +#define SUBSYS_1805XXXX 26 +#define SUBSYS_1808XXXX 27 +#define SUBSYS_180aXXXX 28 +#define SUBSYS_180bXXXX 29 +#define CMDQ_SUBSYS_OFF 32 + +/* GCE hardware events */ +#define CMDQ_EVENT_DISP_RDMA0_SOF 0 +#define CMDQ_EVENT_DISP_RDMA1_SOF 1 +#define CMDQ_EVENT_MDP_RDMA0_SOF 2 +#define CMDQ_EVENT_MDP_RDMA1_SOF 3 +#define CMDQ_EVENT_MDP_RSZ0_SOF 4 +#define CMDQ_EVENT_MDP_RSZ1_SOF 5 +#define CMDQ_EVENT_MDP_TDSHP_SOF 6 +#define CMDQ_EVENT_MDP_WROT0_SOF 7 +#define CMDQ_EVENT_MDP_WROT1_SOF 8 +#define CMDQ_EVENT_DISP_OVL0_SOF 9 +#define CMDQ_EVENT_DISP_2L_OVL0_SOF 10 +#define CMDQ_EVENT_DISP_2L_OVL1_SOF 11 +#define CMDQ_EVENT_DISP_WDMA0_SOF 12 +#define CMDQ_EVENT_DISP_COLOR0_SOF 13 +#define CMDQ_EVENT_DISP_CCORR0_SOF 14 +#define CMDQ_EVENT_DISP_AAL0_SOF 15 +#define CMDQ_EVENT_DISP_GAMMA0_SOF 16 +#define CMDQ_EVENT_DISP_DITHER0_SOF 17 +#define CMDQ_EVENT_DISP_PWM0_SOF 18 +#define CMDQ_EVENT_DISP_DSI0_SOF 19 +#define CMDQ_EVENT_DISP_DPI0_SOF 20 +#define CMDQ_EVENT_DISP_POSTMASK0_SOF 21 +#define CMDQ_EVENT_DISP_RSZ0_SOF 22 +#define CMDQ_EVENT_MDP_AAL_SOF 23 +#define CMDQ_EVENT_MDP_CCORR_SOF 24 +#define CMDQ_EVENT_DISP_DBI0_SOF 25 +#define CMDQ_EVENT_ISP_RELAY_SOF 26 +#define CMDQ_EVENT_IPU_RELAY_SOF 27 +#define CMDQ_EVENT_DISP_RDMA0_EOF 28 +#define CMDQ_EVENT_DISP_RDMA1_EOF 29 +#define CMDQ_EVENT_MDP_RDMA0_EOF 30 +#define CMDQ_EVENT_MDP_RDMA1_EOF 31 +#define CMDQ_EVENT_MDP_RSZ0_EOF 32 +#define CMDQ_EVENT_MDP_RSZ1_EOF 33 +#define CMDQ_EVENT_MDP_TDSHP_EOF 34 +#define CMDQ_EVENT_MDP_WROT0_W_EOF 35 +#define CMDQ_EVENT_MDP_WROT1_W_EOF 36 +#define CMDQ_EVENT_DISP_OVL0_EOF 37 +#define CMDQ_EVENT_DISP_2L_OVL0_EOF 38 +#define CMDQ_EVENT_DISP_2L_OVL1_EOF 39 +#define CMDQ_EVENT_DISP_WDMA0_EOF 40 +#define CMDQ_EVENT_DISP_COLOR0_EOF 41 +#define CMDQ_EVENT_DISP_CCORR0_EOF 42 +#define CMDQ_EVENT_DISP_AAL0_EOF 43 +#define CMDQ_EVENT_DISP_GAMMA0_EOF 44 +#define CMDQ_EVENT_DISP_DITHER0_EOF 45 +#define CMDQ_EVENT_DISP_DSI0_EOF 46 +#define CMDQ_EVENT_DISP_DPI0_EOF 47 +#define CMDQ_EVENT_DISP_RSZ0_EOF 49 +#define CMDQ_EVENT_MDP_AAL_FRAME_DONE 50 +#define CMDQ_EVENT_MDP_CCORR_FRAME_DONE 51 +#define CMDQ_EVENT_DISP_POSTMASK0_FRAME_DONE 52 +#define CMDQ_EVENT_MUTEX0_STREAM_EOF 130 +#define CMDQ_EVENT_MUTEX1_STREAM_EOF 131 +#define CMDQ_EVENT_MUTEX2_STREAM_EOF 132 +#define CMDQ_EVENT_MUTEX3_STREAM_EOF 133 +#define CMDQ_EVENT_MUTEX4_STREAM_EOF 134 +#define CMDQ_EVENT_MUTEX5_STREAM_EOF 135 +#define CMDQ_EVENT_MUTEX6_STREAM_EOF 136 +#define CMDQ_EVENT_MUTEX7_STREAM_EOF 137 +#define CMDQ_EVENT_MUTEX8_STREAM_EOF 138 +#define CMDQ_EVENT_MUTEX9_STREAM_EOF 139 +#define CMDQ_EVENT_MUTEX10_STREAM_EOF 140 +#define CMDQ_EVENT_MUTEX11_STREAM_EOF 141 +#define CMDQ_EVENT_DISP_RDMA0_UNDERRUN 142 +#define CMDQ_EVENT_DISP_RDMA1_UNDERRUN 143 +#define CMDQ_EVENT_DISP_RDMA2_UNDERRUN 144 +#define CMDQ_EVENT_DISP_RDMA3_UNDERRUN 145 +#define CMDQ_EVENT_DSI0_TE 146 +#define CMDQ_EVENT_DSI0_IRQ_EVENT 147 +#define CMDQ_EVENT_DSI0_DONE_EVENT 148 +#define CMDQ_EVENT_DISP_POSTMASK0_RST_DONE 150 +#define CMDQ_EVENT_DISP_WDMA0_RST_DONE 151 +#define CMDQ_EVENT_MDP_WROT0_RST_DONE 153 +#define CMDQ_EVENT_MDP_RDMA0_RST_DONE 154 +#define CMDQ_EVENT_DISP_OVL0_RST_DONE 155 +#define CMDQ_EVENT_DISP_OVL0_2L_RST_DONE 156 +#define CMDQ_EVENT_DISP_OVL1_2L_RST_DONE 157 +#define CMDQ_EVENT_DIP_CQ_THREAD0_EOF 257 +#define CMDQ_EVENT_DIP_CQ_THREAD1_EOF 258 +#define CMDQ_EVENT_DIP_CQ_THREAD2_EOF 259 +#define CMDQ_EVENT_DIP_CQ_THREAD3_EOF 260 +#define CMDQ_EVENT_DIP_CQ_THREAD4_EOF 261 +#define CMDQ_EVENT_DIP_CQ_THREAD5_EOF 262 +#define CMDQ_EVENT_DIP_CQ_THREAD6_EOF 263 +#define CMDQ_EVENT_DIP_CQ_THREAD7_EOF 264 +#define CMDQ_EVENT_DIP_CQ_THREAD8_EOF 265 +#define CMDQ_EVENT_DIP_CQ_THREAD9_EOF 266 +#define CMDQ_EVENT_DIP_CQ_THREAD10_EOF 267 +#define CMDQ_EVENT_DIP_CQ_THREAD11_EOF 268 +#define CMDQ_EVENT_DIP_CQ_THREAD12_EOF 269 +#define CMDQ_EVENT_DIP_CQ_THREAD13_EOF 270 +#define CMDQ_EVENT_DIP_CQ_THREAD14_EOF 271 +#define CMDQ_EVENT_DIP_CQ_THREAD15_EOF 272 +#define CMDQ_EVENT_DIP_CQ_THREAD16_EOF 273 +#define CMDQ_EVENT_DIP_CQ_THREAD17_EOF 274 +#define CMDQ_EVENT_DIP_CQ_THREAD18_EOF 275 +#define CMDQ_EVENT_DIP_DMA_ERR_EVENT 276 +#define CMDQ_EVENT_AMD_FRAME_DONE 277 +#define CMDQ_EVENT_MFB_DONE 278 +#define CMDQ_EVENT_WPE_A_EOF 279 +#define CMDQ_EVENT_VENC_EOF 289 +#define CMDQ_EVENT_VENC_CMDQ_PAUSE_DONE 290 +#define CMDQ_EVENT_JPEG_ENC_EOF 291 +#define CMDQ_EVENT_VENC_MB_DONE 292 +#define CMDQ_EVENT_VENC_128BYTE_CNT_DONE 293 +#define CMDQ_EVENT_ISP_FRAME_DONE_A 321 +#define CMDQ_EVENT_ISP_FRAME_DONE_B 322 +#define CMDQ_EVENT_ISP_FRAME_DONE_C 323 +#define CMDQ_EVENT_ISP_CAMSV_0_PASS1_DONE 324 +#define CMDQ_EVENT_ISP_CAMSV_0_2_PASS1_DONE 325 +#define CMDQ_EVENT_ISP_CAMSV_1_PASS1_DONE 326 +#define CMDQ_EVENT_ISP_CAMSV_2_PASS1_DONE 327 +#define CMDQ_EVENT_ISP_CAMSV_3_PASS1_DONE 328 +#define CMDQ_EVENT_ISP_TSF_DONE 329 +#define CMDQ_EVENT_SENINF_0_FIFO_FULL 330 +#define CMDQ_EVENT_SENINF_1_FIFO_FULL 331 +#define CMDQ_EVENT_SENINF_2_FIFO_FULL 332 +#define CMDQ_EVENT_SENINF_3_FIFO_FULL 333 +#define CMDQ_EVENT_SENINF_4_FIFO_FULL 334 +#define CMDQ_EVENT_SENINF_5_FIFO_FULL 335 +#define CMDQ_EVENT_SENINF_6_FIFO_FULL 336 +#define CMDQ_EVENT_SENINF_7_FIFO_FULL 337 +#define CMDQ_EVENT_TG_OVRUN_A_INT_DLY 338 +#define CMDQ_EVENT_TG_OVRUN_B_INT_DLY 339 +#define CMDQ_EVENT_TG_OVRUN_C_INT 340 +#define CMDQ_EVENT_TG_GRABERR_A_INT_DLY 341 +#define CMDQ_EVENT_TG_GRABERR_B_INT_DLY 342 +#define CMDQ_EVENT_TG_GRABERR_C_INT 343 +#define CMDQ_EVENT_CQ_VR_SNAP_A_INT_DLY 344 +#define CMDQ_EVENT_CQ_VR_SNAP_B_INT_DLY 345 +#define CMDQ_EVENT_CQ_VR_SNAP_C_INT 346 +#define CMDQ_EVENT_DMA_R1_ERROR_A_INT_DLY 347 +#define CMDQ_EVENT_DMA_R1_ERROR_B_INT_DLY 348 +#define CMDQ_EVENT_DMA_R1_ERROR_C_INT 349 +#define CMDQ_EVENT_APU_GCE_CORE0_EVENT_0 353 +#define CMDQ_EVENT_APU_GCE_CORE0_EVENT_1 354 +#define CMDQ_EVENT_APU_GCE_CORE0_EVENT_2 355 +#define CMDQ_EVENT_APU_GCE_CORE0_EVENT_3 356 +#define CMDQ_EVENT_APU_GCE_CORE1_EVENT_0 385 +#define CMDQ_EVENT_APU_GCE_CORE1_EVENT_1 386 +#define CMDQ_EVENT_APU_GCE_CORE1_EVENT_2 387 +#define CMDQ_EVENT_APU_GCE_CORE1_EVENT_3 388 +#define CMDQ_EVENT_VDEC_EVENT_0 416 +#define CMDQ_EVENT_VDEC_EVENT_1 417 +#define CMDQ_EVENT_VDEC_EVENT_2 418 +#define CMDQ_EVENT_VDEC_EVENT_3 419 +#define CMDQ_EVENT_VDEC_EVENT_4 420 +#define CMDQ_EVENT_VDEC_EVENT_5 421 +#define CMDQ_EVENT_VDEC_EVENT_6 422 +#define CMDQ_EVENT_VDEC_EVENT_7 423 +#define CMDQ_EVENT_VDEC_EVENT_8 424 +#define CMDQ_EVENT_VDEC_EVENT_9 425 +#define CMDQ_EVENT_VDEC_EVENT_10 426 +#define CMDQ_EVENT_VDEC_EVENT_11 427 +#define CMDQ_EVENT_VDEC_EVENT_12 428 +#define CMDQ_EVENT_VDEC_EVENT_13 429 +#define CMDQ_EVENT_VDEC_EVENT_14 430 +#define CMDQ_EVENT_VDEC_EVENT_15 431 +#define CMDQ_EVENT_FDVT_DONE 449 +#define CMDQ_EVENT_FE_DONE 450 +#define CMDQ_EVENT_RSC_EOF 451 +#define CMDQ_EVENT_DVS_DONE_ASYNC_SHOT 452 +#define CMDQ_EVENT_DVP_DONE_ASYNC_SHOT 453 +#define CMDQ_EVENT_DSI0_TE_INFRA 898 + +#endif diff --git a/include/dt-bindings/iio/adc/ingenic,adc.h b/include/dt-bindings/iio/adc/ingenic,adc.h index 42f871ab3272..4627a00e369e 100644 --- a/include/dt-bindings/iio/adc/ingenic,adc.h +++ b/include/dt-bindings/iio/adc/ingenic,adc.h @@ -7,5 +7,11 @@ #define INGENIC_ADC_AUX 0 #define INGENIC_ADC_BATTERY 1 #define INGENIC_ADC_AUX2 2 +#define INGENIC_ADC_TOUCH_XP 3 +#define INGENIC_ADC_TOUCH_YP 4 +#define INGENIC_ADC_TOUCH_XN 5 +#define INGENIC_ADC_TOUCH_YN 6 +#define INGENIC_ADC_TOUCH_XD 7 +#define INGENIC_ADC_TOUCH_YD 8 #endif diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h new file mode 100644 index 000000000000..9426f27a1946 --- /dev/null +++ b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PM8350_H +#define _DT_BINDINGS_QCOM_SPMI_VADC_PM8350_H + +#ifndef PM8350_SID +#define PM8350_SID 1 +#endif + +/* ADC channels for PM8350_ADC for PMIC7 */ +#define PM8350_ADC7_REF_GND (PM8350_SID << 8 | 0x0) +#define PM8350_ADC7_1P25VREF (PM8350_SID << 8 | 0x01) +#define PM8350_ADC7_VREF_VADC (PM8350_SID << 8 | 0x02) +#define PM8350_ADC7_DIE_TEMP (PM8350_SID << 8 | 0x03) + +#define PM8350_ADC7_AMUX_THM1 (PM8350_SID << 8 | 0x04) +#define PM8350_ADC7_AMUX_THM2 (PM8350_SID << 8 | 0x05) +#define PM8350_ADC7_AMUX_THM3 (PM8350_SID << 8 | 0x06) +#define PM8350_ADC7_AMUX_THM4 (PM8350_SID << 8 | 0x07) +#define PM8350_ADC7_AMUX_THM5 (PM8350_SID << 8 | 0x08) +#define PM8350_ADC7_GPIO1 (PM8350_SID << 8 | 0x0a) +#define PM8350_ADC7_GPIO2 (PM8350_SID << 8 | 0x0b) +#define PM8350_ADC7_GPIO3 (PM8350_SID << 8 | 0x0c) +#define PM8350_ADC7_GPIO4 (PM8350_SID << 8 | 0x0d) + +/* 30k pull-up1 */ +#define PM8350_ADC7_AMUX_THM1_30K_PU (PM8350_SID << 8 | 0x24) +#define PM8350_ADC7_AMUX_THM2_30K_PU (PM8350_SID << 8 | 0x25) +#define PM8350_ADC7_AMUX_THM3_30K_PU (PM8350_SID << 8 | 0x26) +#define PM8350_ADC7_AMUX_THM4_30K_PU (PM8350_SID << 8 | 0x27) +#define PM8350_ADC7_AMUX_THM5_30K_PU (PM8350_SID << 8 | 0x28) +#define PM8350_ADC7_GPIO1_30K_PU (PM8350_SID << 8 | 0x2a) +#define PM8350_ADC7_GPIO2_30K_PU (PM8350_SID << 8 | 0x2b) +#define PM8350_ADC7_GPIO3_30K_PU (PM8350_SID << 8 | 0x2c) +#define PM8350_ADC7_GPIO4_30K_PU (PM8350_SID << 8 | 0x2d) + +/* 100k pull-up2 */ +#define PM8350_ADC7_AMUX_THM1_100K_PU (PM8350_SID << 8 | 0x44) +#define PM8350_ADC7_AMUX_THM2_100K_PU (PM8350_SID << 8 | 0x45) +#define PM8350_ADC7_AMUX_THM3_100K_PU (PM8350_SID << 8 | 0x46) +#define PM8350_ADC7_AMUX_THM4_100K_PU (PM8350_SID << 8 | 0x47) +#define PM8350_ADC7_AMUX_THM5_100K_PU (PM8350_SID << 8 | 0x48) +#define PM8350_ADC7_GPIO1_100K_PU (PM8350_SID << 8 | 0x4a) +#define PM8350_ADC7_GPIO2_100K_PU (PM8350_SID << 8 | 0x4b) +#define PM8350_ADC7_GPIO3_100K_PU (PM8350_SID << 8 | 0x4c) +#define PM8350_ADC7_GPIO4_100K_PU (PM8350_SID << 8 | 0x4d) + +/* 400k pull-up3 */ +#define PM8350_ADC7_AMUX_THM1_400K_PU (PM8350_SID << 8 | 0x64) +#define PM8350_ADC7_AMUX_THM2_400K_PU (PM8350_SID << 8 | 0x65) +#define PM8350_ADC7_AMUX_THM3_400K_PU (PM8350_SID << 8 | 0x66) +#define PM8350_ADC7_AMUX_THM4_400K_PU (PM8350_SID << 8 | 0x67) +#define PM8350_ADC7_AMUX_THM5_400K_PU (PM8350_SID << 8 | 0x68) +#define PM8350_ADC7_GPIO1_400K_PU (PM8350_SID << 8 | 0x6a) +#define PM8350_ADC7_GPIO2_400K_PU (PM8350_SID << 8 | 0x6b) +#define PM8350_ADC7_GPIO3_400K_PU (PM8350_SID << 8 | 0x6c) +#define PM8350_ADC7_GPIO4_400K_PU (PM8350_SID << 8 | 0x6d) + +/* 1/3 Divider */ +#define PM8350_ADC7_GPIO4_DIV3 (PM8350_SID << 8 | 0x8d) + +#define PM8350_ADC7_VPH_PWR (PM8350_SID << 8 | 0x8e) + +#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PM8350_H */ diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h new file mode 100644 index 000000000000..dc2497c27e16 --- /dev/null +++ b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h @@ -0,0 +1,88 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020 The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PM8350B_H +#define _DT_BINDINGS_QCOM_SPMI_VADC_PM8350B_H + +#ifndef PM8350B_SID +#define PM8350B_SID 3 +#endif + +/* ADC channels for PM8350B_ADC for PMIC7 */ +#define PM8350B_ADC7_REF_GND (PM8350B_SID << 8 | 0x0) +#define PM8350B_ADC7_1P25VREF (PM8350B_SID << 8 | 0x01) +#define PM8350B_ADC7_VREF_VADC (PM8350B_SID << 8 | 0x02) +#define PM8350B_ADC7_DIE_TEMP (PM8350B_SID << 8 | 0x03) + +#define PM8350B_ADC7_AMUX_THM1 (PM8350B_SID << 8 | 0x04) +#define PM8350B_ADC7_AMUX_THM2 (PM8350B_SID << 8 | 0x05) +#define PM8350B_ADC7_AMUX_THM3 (PM8350B_SID << 8 | 0x06) +#define PM8350B_ADC7_AMUX_THM4 (PM8350B_SID << 8 | 0x07) +#define PM8350B_ADC7_AMUX_THM5 (PM8350B_SID << 8 | 0x08) +#define PM8350B_ADC7_AMUX_THM6 (PM8350B_SID << 8 | 0x09) +#define PM8350B_ADC7_GPIO1 (PM8350B_SID << 8 | 0x0a) +#define PM8350B_ADC7_GPIO2 (PM8350B_SID << 8 | 0x0b) +#define PM8350B_ADC7_GPIO3 (PM8350B_SID << 8 | 0x0c) +#define PM8350B_ADC7_GPIO4 (PM8350B_SID << 8 | 0x0d) + +#define PM8350B_ADC7_CHG_TEMP (PM8350B_SID << 8 | 0x10) +#define PM8350B_ADC7_USB_IN_V_16 (PM8350B_SID << 8 | 0x11) +#define PM8350B_ADC7_VDC_16 (PM8350B_SID << 8 | 0x12) +#define PM8350B_ADC7_CC1_ID (PM8350B_SID << 8 | 0x13) +#define PM8350B_ADC7_VREF_BAT_THERM (PM8350B_SID << 8 | 0x15) +#define PM8350B_ADC7_IIN_FB (PM8350B_SID << 8 | 0x17) + +/* 30k pull-up1 */ +#define PM8350B_ADC7_AMUX_THM1_30K_PU (PM8350B_SID << 8 | 0x24) +#define PM8350B_ADC7_AMUX_THM2_30K_PU (PM8350B_SID << 8 | 0x25) +#define PM8350B_ADC7_AMUX_THM3_30K_PU (PM8350B_SID << 8 | 0x26) +#define PM8350B_ADC7_AMUX_THM4_30K_PU (PM8350B_SID << 8 | 0x27) +#define PM8350B_ADC7_AMUX_THM5_30K_PU (PM8350B_SID << 8 | 0x28) +#define PM8350B_ADC7_AMUX_THM6_30K_PU (PM8350B_SID << 8 | 0x29) +#define PM8350B_ADC7_GPIO1_30K_PU (PM8350B_SID << 8 | 0x2a) +#define PM8350B_ADC7_GPIO2_30K_PU (PM8350B_SID << 8 | 0x2b) +#define PM8350B_ADC7_GPIO3_30K_PU (PM8350B_SID << 8 | 0x2c) +#define PM8350B_ADC7_GPIO4_30K_PU (PM8350B_SID << 8 | 0x2d) +#define PM8350B_ADC7_CC1_ID_30K_PU (PM8350B_SID << 8 | 0x33) + +/* 100k pull-up2 */ +#define PM8350B_ADC7_AMUX_THM1_100K_PU (PM8350B_SID << 8 | 0x44) +#define PM8350B_ADC7_AMUX_THM2_100K_PU (PM8350B_SID << 8 | 0x45) +#define PM8350B_ADC7_AMUX_THM3_100K_PU (PM8350B_SID << 8 | 0x46) +#define PM8350B_ADC7_AMUX_THM4_100K_PU (PM8350B_SID << 8 | 0x47) +#define PM8350B_ADC7_AMUX_THM5_100K_PU (PM8350B_SID << 8 | 0x48) +#define PM8350B_ADC7_AMUX_THM6_100K_PU (PM8350B_SID << 8 | 0x49) +#define PM8350B_ADC7_GPIO1_100K_PU (PM8350B_SID << 8 | 0x4a) +#define PM8350B_ADC7_GPIO2_100K_PU (PM8350B_SID << 8 | 0x4b) +#define PM8350B_ADC7_GPIO3_100K_PU (PM8350B_SID << 8 | 0x4c) +#define PM8350B_ADC7_GPIO4_100K_PU (PM8350B_SID << 8 | 0x4d) +#define PM8350B_ADC7_CC1_ID_100K_PU (PM8350B_SID << 8 | 0x53) + +/* 400k pull-up3 */ +#define PM8350B_ADC7_AMUX_THM1_400K_PU (PM8350B_SID << 8 | 0x64) +#define PM8350B_ADC7_AMUX_THM2_400K_PU (PM8350B_SID << 8 | 0x65) +#define PM8350B_ADC7_AMUX_THM3_400K_PU (PM8350B_SID << 8 | 0x66) +#define PM8350B_ADC7_AMUX_THM4_400K_PU (PM8350B_SID << 8 | 0x67) +#define PM8350B_ADC7_AMUX_THM5_400K_PU (PM8350B_SID << 8 | 0x68) +#define PM8350B_ADC7_AMUX_THM6_400K_PU (PM8350B_SID << 8 | 0x69) +#define PM8350B_ADC7_GPIO1_400K_PU (PM8350B_SID << 8 | 0x6a) +#define PM8350B_ADC7_GPIO2_400K_PU (PM8350B_SID << 8 | 0x6b) +#define PM8350B_ADC7_GPIO3_400K_PU (PM8350B_SID << 8 | 0x6c) +#define PM8350B_ADC7_GPIO4_400K_PU (PM8350B_SID << 8 | 0x6d) +#define PM8350B_ADC7_CC1_ID_400K_PU (PM8350B_SID << 8 | 0x73) + +/* 1/3 Divider */ +#define PM8350B_ADC7_GPIO1_DIV3 (PM8350B_SID << 8 | 0x8a) +#define PM8350B_ADC7_GPIO2_DIV3 (PM8350B_SID << 8 | 0x8b) +#define PM8350B_ADC7_GPIO3_DIV3 (PM8350B_SID << 8 | 0x8c) +#define PM8350B_ADC7_GPIO4_DIV3 (PM8350B_SID << 8 | 0x8d) + +#define PM8350B_ADC7_VPH_PWR (PM8350B_SID << 8 | 0x8e) +#define PM8350B_ADC7_VBAT_SNS (PM8350B_SID << 8 | 0x8f) + +#define PM8350B_ADC7_SBUx (PM8350B_SID << 8 | 0x94) +#define PM8350B_ADC7_VBAT_2S_MID (PM8350B_SID << 8 | 0x96) + +#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PM8350B_H */ diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h b/include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h new file mode 100644 index 000000000000..6c296870e95b --- /dev/null +++ b/include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020 The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PMK8350_H +#define _DT_BINDINGS_QCOM_SPMI_VADC_PMK8350_H + +#ifndef PMK8350_SID +#define PMK8350_SID 0 +#endif + +/* ADC channels for PMK8350_ADC for PMIC7 */ +#define PMK8350_ADC7_REF_GND (PMK8350_SID << 8 | 0x0) +#define PMK8350_ADC7_1P25VREF (PMK8350_SID << 8 | 0x01) +#define PMK8350_ADC7_VREF_VADC (PMK8350_SID << 8 | 0x02) +#define PMK8350_ADC7_DIE_TEMP (PMK8350_SID << 8 | 0x03) + +#define PMK8350_ADC7_AMUX_THM1 (PMK8350_SID << 8 | 0x04) +#define PMK8350_ADC7_AMUX_THM2 (PMK8350_SID << 8 | 0x05) +#define PMK8350_ADC7_AMUX_THM3 (PMK8350_SID << 8 | 0x06) +#define PMK8350_ADC7_AMUX_THM4 (PMK8350_SID << 8 | 0x07) +#define PMK8350_ADC7_AMUX_THM5 (PMK8350_SID << 8 | 0x08) + +/* 30k pull-up1 */ +#define PMK8350_ADC7_AMUX_THM1_30K_PU (PMK8350_SID << 8 | 0x24) +#define PMK8350_ADC7_AMUX_THM2_30K_PU (PMK8350_SID << 8 | 0x25) +#define PMK8350_ADC7_AMUX_THM3_30K_PU (PMK8350_SID << 8 | 0x26) +#define PMK8350_ADC7_AMUX_THM4_30K_PU (PMK8350_SID << 8 | 0x27) +#define PMK8350_ADC7_AMUX_THM5_30K_PU (PMK8350_SID << 8 | 0x28) + +/* 100k pull-up2 */ +#define PMK8350_ADC7_AMUX_THM1_100K_PU (PMK8350_SID << 8 | 0x44) +#define PMK8350_ADC7_AMUX_THM2_100K_PU (PMK8350_SID << 8 | 0x45) +#define PMK8350_ADC7_AMUX_THM3_100K_PU (PMK8350_SID << 8 | 0x46) +#define PMK8350_ADC7_AMUX_THM4_100K_PU (PMK8350_SID << 8 | 0x47) +#define PMK8350_ADC7_AMUX_THM5_100K_PU (PMK8350_SID << 8 | 0x48) + +/* 400k pull-up3 */ +#define PMK8350_ADC7_AMUX_THM1_400K_PU (PMK8350_SID << 8 | 0x64) +#define PMK8350_ADC7_AMUX_THM2_400K_PU (PMK8350_SID << 8 | 0x65) +#define PMK8350_ADC7_AMUX_THM3_400K_PU (PMK8350_SID << 8 | 0x66) +#define PMK8350_ADC7_AMUX_THM4_400K_PU (PMK8350_SID << 8 | 0x67) +#define PMK8350_ADC7_AMUX_THM5_400K_PU (PMK8350_SID << 8 | 0x68) + +#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PMK8350_H */ diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h new file mode 100644 index 000000000000..d6df1b19e5ff --- /dev/null +++ b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020 The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PMR735A_H +#define _DT_BINDINGS_QCOM_SPMI_VADC_PMR735A_H + +#ifndef PMR735A_SID +#define PMR735A_SID 4 +#endif + +/* ADC channels for PMR735A_ADC for PMIC7 */ +#define PMR735A_ADC7_REF_GND (PMR735A_SID << 8 | 0x0) +#define PMR735A_ADC7_1P25VREF (PMR735A_SID << 8 | 0x01) +#define PMR735A_ADC7_VREF_VADC (PMR735A_SID << 8 | 0x02) +#define PMR735A_ADC7_DIE_TEMP (PMR735A_SID << 8 | 0x03) + +#define PMR735A_ADC7_GPIO1 (PMR735A_SID << 8 | 0x0a) +#define PMR735A_ADC7_GPIO2 (PMR735A_SID << 8 | 0x0b) +#define PMR735A_ADC7_GPIO3 (PMR735A_SID << 8 | 0x0c) + +/* 100k pull-up2 */ +#define PMR735A_ADC7_GPIO1_100K_PU (PMR735A_SID << 8 | 0x4a) +#define PMR735A_ADC7_GPIO2_100K_PU (PMR735A_SID << 8 | 0x4b) +#define PMR735A_ADC7_GPIO3_100K_PU (PMR735A_SID << 8 | 0x4c) + +#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PMR735A_H */ diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h new file mode 100644 index 000000000000..8da0e7dab315 --- /dev/null +++ b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020 The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PMR735B_H +#define _DT_BINDINGS_QCOM_SPMI_VADC_PMR735B_H + +#ifndef PMR735B_SID +#define PMR735B_SID 5 +#endif + +/* ADC channels for PMR735B_ADC for PMIC7 */ +#define PMR735B_ADC7_REF_GND (PMR735B_SID << 8 | 0x0) +#define PMR735B_ADC7_1P25VREF (PMR735B_SID << 8 | 0x01) +#define PMR735B_ADC7_VREF_VADC (PMR735B_SID << 8 | 0x02) +#define PMR735B_ADC7_DIE_TEMP (PMR735B_SID << 8 | 0x03) + +#define PMR735B_ADC7_GPIO1 (PMR735B_SID << 8 | 0x0a) +#define PMR735B_ADC7_GPIO2 (PMR735B_SID << 8 | 0x0b) +#define PMR735B_ADC7_GPIO3 (PMR735B_SID << 8 | 0x0c) + +/* 100k pull-up2 */ +#define PMR735B_ADC7_GPIO1_100K_PU (PMR735B_SID << 8 | 0x4a) +#define PMR735B_ADC7_GPIO2_100K_PU (PMR735B_SID << 8 | 0x4b) +#define PMR735B_ADC7_GPIO3_100K_PU (PMR735B_SID << 8 | 0x4c) + +#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PMR735B_H */ diff --git a/include/dt-bindings/iio/qcom,spmi-vadc.h b/include/dt-bindings/iio/qcom,spmi-vadc.h index 61d556db1542..08adfe25964c 100644 --- a/include/dt-bindings/iio/qcom,spmi-vadc.h +++ b/include/dt-bindings/iio/qcom,spmi-vadc.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright (c) 2012-2014,2018 The Linux Foundation. All rights reserved. + * Copyright (c) 2012-2014,2018,2020 The Linux Foundation. All rights reserved. */ #ifndef _DT_BINDINGS_QCOM_SPMI_VADC_H @@ -221,4 +221,80 @@ #define ADC5_MAX_CHANNEL 0xc0 +/* ADC channels for ADC for PMIC7 */ + +#define ADC7_REF_GND 0x00 +#define ADC7_1P25VREF 0x01 +#define ADC7_VREF_VADC 0x02 +#define ADC7_DIE_TEMP 0x03 + +#define ADC7_AMUX_THM1 0x04 +#define ADC7_AMUX_THM2 0x05 +#define ADC7_AMUX_THM3 0x06 +#define ADC7_AMUX_THM4 0x07 +#define ADC7_AMUX_THM5 0x08 +#define ADC7_AMUX_THM6 0x09 +#define ADC7_GPIO1 0x0a +#define ADC7_GPIO2 0x0b +#define ADC7_GPIO3 0x0c +#define ADC7_GPIO4 0x0d + +#define ADC7_CHG_TEMP 0x10 +#define ADC7_USB_IN_V_16 0x11 +#define ADC7_VDC_16 0x12 +#define ADC7_CC1_ID 0x13 +#define ADC7_VREF_BAT_THERM 0x15 +#define ADC7_IIN_FB 0x17 + +/* 30k pull-up1 */ +#define ADC7_AMUX_THM1_30K_PU 0x24 +#define ADC7_AMUX_THM2_30K_PU 0x25 +#define ADC7_AMUX_THM3_30K_PU 0x26 +#define ADC7_AMUX_THM4_30K_PU 0x27 +#define ADC7_AMUX_THM5_30K_PU 0x28 +#define ADC7_AMUX_THM6_30K_PU 0x29 +#define ADC7_GPIO1_30K_PU 0x2a +#define ADC7_GPIO2_30K_PU 0x2b +#define ADC7_GPIO3_30K_PU 0x2c +#define ADC7_GPIO4_30K_PU 0x2d +#define ADC7_CC1_ID_30K_PU 0x33 + +/* 100k pull-up2 */ +#define ADC7_AMUX_THM1_100K_PU 0x44 +#define ADC7_AMUX_THM2_100K_PU 0x45 +#define ADC7_AMUX_THM3_100K_PU 0x46 +#define ADC7_AMUX_THM4_100K_PU 0x47 +#define ADC7_AMUX_THM5_100K_PU 0x48 +#define ADC7_AMUX_THM6_100K_PU 0x49 +#define ADC7_GPIO1_100K_PU 0x4a +#define ADC7_GPIO2_100K_PU 0x4b +#define ADC7_GPIO3_100K_PU 0x4c +#define ADC7_GPIO4_100K_PU 0x4d +#define ADC7_CC1_ID_100K_PU 0x53 + +/* 400k pull-up3 */ +#define ADC7_AMUX_THM1_400K_PU 0x64 +#define ADC7_AMUX_THM2_400K_PU 0x65 +#define ADC7_AMUX_THM3_400K_PU 0x66 +#define ADC7_AMUX_THM4_400K_PU 0x67 +#define ADC7_AMUX_THM5_400K_PU 0x68 +#define ADC7_AMUX_THM6_400K_PU 0x69 +#define ADC7_GPIO1_400K_PU 0x6a +#define ADC7_GPIO2_400K_PU 0x6b +#define ADC7_GPIO3_400K_PU 0x6c +#define ADC7_GPIO4_400K_PU 0x6d +#define ADC7_CC1_ID_400K_PU 0x73 + +/* 1/3 Divider */ +#define ADC7_GPIO1_DIV3 0x8a +#define ADC7_GPIO2_DIV3 0x8b +#define ADC7_GPIO3_DIV3 0x8c +#define ADC7_GPIO4_DIV3 0x8d + +#define ADC7_VPH_PWR 0x8e +#define ADC7_VBAT_SNS 0x8f + +#define ADC7_SBUx 0x94 +#define ADC7_VBAT_2S_MID 0x96 + #endif /* _DT_BINDINGS_QCOM_SPMI_VADC_H */ diff --git a/include/dt-bindings/leds/common.h b/include/dt-bindings/leds/common.h index 0ce7dfc00dcb..52b619d44ba2 100644 --- a/include/dt-bindings/leds/common.h +++ b/include/dt-bindings/leds/common.h @@ -30,7 +30,10 @@ #define LED_COLOR_ID_VIOLET 5 #define LED_COLOR_ID_YELLOW 6 #define LED_COLOR_ID_IR 7 -#define LED_COLOR_ID_MAX 8 +#define LED_COLOR_ID_MULTI 8 /* For multicolor LEDs */ +#define LED_COLOR_ID_RGB 9 /* For multicolor LEDs that can do arbitrary color, + so this would include RGBW and similar */ +#define LED_COLOR_ID_MAX 10 /* Standard LED functions */ /* Keyboard LEDs, usually it would be input4::capslock etc. */ diff --git a/include/dt-bindings/memory/mt6779-larb-port.h b/include/dt-bindings/memory/mt6779-larb-port.h new file mode 100644 index 000000000000..2ad0899fbf2f --- /dev/null +++ b/include/dt-bindings/memory/mt6779-larb-port.h @@ -0,0 +1,206 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 MediaTek Inc. + * Author: Chao Hao <chao.hao@mediatek.com> + */ + +#ifndef _DTS_IOMMU_PORT_MT6779_H_ +#define _DTS_IOMMU_PORT_MT6779_H_ + +#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port)) + +#define M4U_LARB0_ID 0 +#define M4U_LARB1_ID 1 +#define M4U_LARB2_ID 2 +#define M4U_LARB3_ID 3 +#define M4U_LARB4_ID 4 +#define M4U_LARB5_ID 5 +#define M4U_LARB6_ID 6 +#define M4U_LARB7_ID 7 +#define M4U_LARB8_ID 8 +#define M4U_LARB9_ID 9 +#define M4U_LARB10_ID 10 +#define M4U_LARB11_ID 11 + +/* larb0 */ +#define M4U_PORT_DISP_POSTMASK0 MTK_M4U_ID(M4U_LARB0_ID, 0) +#define M4U_PORT_DISP_OVL0_HDR MTK_M4U_ID(M4U_LARB0_ID, 1) +#define M4U_PORT_DISP_OVL1_HDR MTK_M4U_ID(M4U_LARB0_ID, 2) +#define M4U_PORT_DISP_OVL0 MTK_M4U_ID(M4U_LARB0_ID, 3) +#define M4U_PORT_DISP_OVL1 MTK_M4U_ID(M4U_LARB0_ID, 4) +#define M4U_PORT_DISP_PVRIC0 MTK_M4U_ID(M4U_LARB0_ID, 5) +#define M4U_PORT_DISP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 6) +#define M4U_PORT_DISP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 7) +#define M4U_PORT_DISP_FAKE0 MTK_M4U_ID(M4U_LARB0_ID, 8) + +/* larb1 */ +#define M4U_PORT_DISP_OVL0_2L_HDR MTK_M4U_ID(M4U_LARB1_ID, 0) +#define M4U_PORT_DISP_OVL1_2L_HDR MTK_M4U_ID(M4U_LARB1_ID, 1) +#define M4U_PORT_DISP_OVL0_2L MTK_M4U_ID(M4U_LARB1_ID, 2) +#define M4U_PORT_DISP_OVL1_2L MTK_M4U_ID(M4U_LARB1_ID, 3) +#define M4U_PORT_DISP_RDMA1 MTK_M4U_ID(M4U_LARB1_ID, 4) +#define M4U_PORT_MDP_PVRIC0 MTK_M4U_ID(M4U_LARB1_ID, 5) +#define M4U_PORT_MDP_PVRIC1 MTK_M4U_ID(M4U_LARB1_ID, 6) +#define M4U_PORT_MDP_RDMA0 MTK_M4U_ID(M4U_LARB1_ID, 7) +#define M4U_PORT_MDP_RDMA1 MTK_M4U_ID(M4U_LARB1_ID, 8) +#define M4U_PORT_MDP_WROT0_R MTK_M4U_ID(M4U_LARB1_ID, 9) +#define M4U_PORT_MDP_WROT0_W MTK_M4U_ID(M4U_LARB1_ID, 10) +#define M4U_PORT_MDP_WROT1_R MTK_M4U_ID(M4U_LARB1_ID, 11) +#define M4U_PORT_MDP_WROT1_W MTK_M4U_ID(M4U_LARB1_ID, 12) +#define M4U_PORT_DISP_FAKE1 MTK_M4U_ID(M4U_LARB1_ID, 13) + +/* larb2-VDEC */ +#define M4U_PORT_HW_VDEC_MC_EXT MTK_M4U_ID(M4U_LARB2_ID, 0) +#define M4U_PORT_HW_VDEC_UFO_EXT MTK_M4U_ID(M4U_LARB2_ID, 1) +#define M4U_PORT_HW_VDEC_PP_EXT MTK_M4U_ID(M4U_LARB2_ID, 2) +#define M4U_PORT_HW_VDEC_PRED_RD_EXT MTK_M4U_ID(M4U_LARB2_ID, 3) +#define M4U_PORT_HW_VDEC_PRED_WR_EXT MTK_M4U_ID(M4U_LARB2_ID, 4) +#define M4U_PORT_HW_VDEC_PPWRAP_EXT MTK_M4U_ID(M4U_LARB2_ID, 5) +#define M4U_PORT_HW_VDEC_TILE_EXT MTK_M4U_ID(M4U_LARB2_ID, 6) +#define M4U_PORT_HW_VDEC_VLD_EXT MTK_M4U_ID(M4U_LARB2_ID, 7) +#define M4U_PORT_HW_VDEC_VLD2_EXT MTK_M4U_ID(M4U_LARB2_ID, 8) +#define M4U_PORT_HW_VDEC_AVC_MV_EXT MTK_M4U_ID(M4U_LARB2_ID, 9) +#define M4U_PORT_HW_VDEC_UFO_ENC_EXT MTK_M4U_ID(M4U_LARB2_ID, 10) +#define M4U_PORT_HW_VDEC_RG_CTRL_DMA_EXT MTK_M4U_ID(M4U_LARB2_ID, 11) + +/* larb3-VENC */ +#define M4U_PORT_VENC_RCPU MTK_M4U_ID(M4U_LARB3_ID, 0) +#define M4U_PORT_VENC_REC MTK_M4U_ID(M4U_LARB3_ID, 1) +#define M4U_PORT_VENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 2) +#define M4U_PORT_VENC_SV_COMV MTK_M4U_ID(M4U_LARB3_ID, 3) +#define M4U_PORT_VENC_RD_COMV MTK_M4U_ID(M4U_LARB3_ID, 4) +#define M4U_PORT_VENC_NBM_RDMA MTK_M4U_ID(M4U_LARB3_ID, 5) +#define M4U_PORT_VENC_NBM_RDMA_LITE MTK_M4U_ID(M4U_LARB3_ID, 6) +#define M4U_PORT_JPGENC_Y_RDMA MTK_M4U_ID(M4U_LARB3_ID, 7) +#define M4U_PORT_JPGENC_C_RDMA MTK_M4U_ID(M4U_LARB3_ID, 8) +#define M4U_PORT_JPGENC_Q_TABLE MTK_M4U_ID(M4U_LARB3_ID, 9) +#define M4U_PORT_JPGENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 10) +#define M4U_PORT_JPGDEC_WDMA MTK_M4U_ID(M4U_LARB3_ID, 11) +#define M4U_PORT_JPGDEC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 12) +#define M4U_PORT_VENC_NBM_WDMA MTK_M4U_ID(M4U_LARB3_ID, 13) +#define M4U_PORT_VENC_NBM_WDMA_LITE MTK_M4U_ID(M4U_LARB3_ID, 14) +#define M4U_PORT_VENC_CUR_LUMA MTK_M4U_ID(M4U_LARB3_ID, 15) +#define M4U_PORT_VENC_CUR_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 16) +#define M4U_PORT_VENC_REF_LUMA MTK_M4U_ID(M4U_LARB3_ID, 17) +#define M4U_PORT_VENC_REF_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 18) + +/* larb4-dummy */ + +/* larb5-IMG */ +#define M4U_PORT_IMGI_D1 MTK_M4U_ID(M4U_LARB5_ID, 0) +#define M4U_PORT_IMGBI_D1 MTK_M4U_ID(M4U_LARB5_ID, 1) +#define M4U_PORT_DMGI_D1 MTK_M4U_ID(M4U_LARB5_ID, 2) +#define M4U_PORT_DEPI_D1 MTK_M4U_ID(M4U_LARB5_ID, 3) +#define M4U_PORT_LCEI_D1 MTK_M4U_ID(M4U_LARB5_ID, 4) +#define M4U_PORT_SMTI_D1 MTK_M4U_ID(M4U_LARB5_ID, 5) +#define M4U_PORT_SMTO_D2 MTK_M4U_ID(M4U_LARB5_ID, 6) +#define M4U_PORT_SMTO_D1 MTK_M4U_ID(M4U_LARB5_ID, 7) +#define M4U_PORT_CRZO_D1 MTK_M4U_ID(M4U_LARB5_ID, 8) +#define M4U_PORT_IMG3O_D1 MTK_M4U_ID(M4U_LARB5_ID, 9) +#define M4U_PORT_VIPI_D1 MTK_M4U_ID(M4U_LARB5_ID, 10) +#define M4U_PORT_WPE_RDMA1 MTK_M4U_ID(M4U_LARB5_ID, 11) +#define M4U_PORT_WPE_RDMA0 MTK_M4U_ID(M4U_LARB5_ID, 12) +#define M4U_PORT_WPE_WDMA MTK_M4U_ID(M4U_LARB5_ID, 13) +#define M4U_PORT_TIMGO_D1 MTK_M4U_ID(M4U_LARB5_ID, 14) +#define M4U_PORT_MFB_RDMA0 MTK_M4U_ID(M4U_LARB5_ID, 15) +#define M4U_PORT_MFB_RDMA1 MTK_M4U_ID(M4U_LARB5_ID, 16) +#define M4U_PORT_MFB_RDMA2 MTK_M4U_ID(M4U_LARB5_ID, 17) +#define M4U_PORT_MFB_RDMA3 MTK_M4U_ID(M4U_LARB5_ID, 18) +#define M4U_PORT_MFB_WDMA MTK_M4U_ID(M4U_LARB5_ID, 19) +#define M4U_PORT_RESERVE1 MTK_M4U_ID(M4U_LARB5_ID, 20) +#define M4U_PORT_RESERVE2 MTK_M4U_ID(M4U_LARB5_ID, 21) +#define M4U_PORT_RESERVE3 MTK_M4U_ID(M4U_LARB5_ID, 22) +#define M4U_PORT_RESERVE4 MTK_M4U_ID(M4U_LARB5_ID, 23) +#define M4U_PORT_RESERVE5 MTK_M4U_ID(M4U_LARB5_ID, 24) +#define M4U_PORT_RESERVE6 MTK_M4U_ID(M4U_LARB5_ID, 25) + +/* larb6-IMG-VPU */ +#define M4U_PORT_IMG_IPUO MTK_M4U_ID(M4U_LARB6_ID, 0) +#define M4U_PORT_IMG_IPU3O MTK_M4U_ID(M4U_LARB6_ID, 1) +#define M4U_PORT_IMG_IPUI MTK_M4U_ID(M4U_LARB6_ID, 2) + +/* larb7-DVS */ +#define M4U_PORT_DVS_RDMA MTK_M4U_ID(M4U_LARB7_ID, 0) +#define M4U_PORT_DVS_WDMA MTK_M4U_ID(M4U_LARB7_ID, 1) +#define M4U_PORT_DVP_RDMA MTK_M4U_ID(M4U_LARB7_ID, 2) +#define M4U_PORT_DVP_WDMA MTK_M4U_ID(M4U_LARB7_ID, 3) + +/* larb8-IPESYS */ +#define M4U_PORT_FDVT_RDA MTK_M4U_ID(M4U_LARB8_ID, 0) +#define M4U_PORT_FDVT_RDB MTK_M4U_ID(M4U_LARB8_ID, 1) +#define M4U_PORT_FDVT_WRA MTK_M4U_ID(M4U_LARB8_ID, 2) +#define M4U_PORT_FDVT_WRB MTK_M4U_ID(M4U_LARB8_ID, 3) +#define M4U_PORT_FE_RD0 MTK_M4U_ID(M4U_LARB8_ID, 4) +#define M4U_PORT_FE_RD1 MTK_M4U_ID(M4U_LARB8_ID, 5) +#define M4U_PORT_FE_WR0 MTK_M4U_ID(M4U_LARB8_ID, 6) +#define M4U_PORT_FE_WR1 MTK_M4U_ID(M4U_LARB8_ID, 7) +#define M4U_PORT_RSC_RDMA0 MTK_M4U_ID(M4U_LARB8_ID, 8) +#define M4U_PORT_RSC_WDMA MTK_M4U_ID(M4U_LARB8_ID, 9) + +/* larb9-CAM */ +#define M4U_PORT_CAM_IMGO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 0) +#define M4U_PORT_CAM_RRZO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 1) +#define M4U_PORT_CAM_LSCI_R1_C MTK_M4U_ID(M4U_LARB9_ID, 2) +#define M4U_PORT_CAM_BPCI_R1_C MTK_M4U_ID(M4U_LARB9_ID, 3) +#define M4U_PORT_CAM_YUVO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 4) +#define M4U_PORT_CAM_UFDI_R2_C MTK_M4U_ID(M4U_LARB9_ID, 5) +#define M4U_PORT_CAM_RAWI_R2_C MTK_M4U_ID(M4U_LARB9_ID, 6) +#define M4U_PORT_CAM_RAWI_R5_C MTK_M4U_ID(M4U_LARB9_ID, 7) +#define M4U_PORT_CAM_CAMSV_1 MTK_M4U_ID(M4U_LARB9_ID, 8) +#define M4U_PORT_CAM_CAMSV_2 MTK_M4U_ID(M4U_LARB9_ID, 9) +#define M4U_PORT_CAM_CAMSV_3 MTK_M4U_ID(M4U_LARB9_ID, 10) +#define M4U_PORT_CAM_CAMSV_4 MTK_M4U_ID(M4U_LARB9_ID, 11) +#define M4U_PORT_CAM_CAMSV_5 MTK_M4U_ID(M4U_LARB9_ID, 12) +#define M4U_PORT_CAM_CAMSV_6 MTK_M4U_ID(M4U_LARB9_ID, 13) +#define M4U_PORT_CAM_AAO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 14) +#define M4U_PORT_CAM_AFO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 15) +#define M4U_PORT_CAM_FLKO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 16) +#define M4U_PORT_CAM_LCESO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 17) +#define M4U_PORT_CAM_CRZO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 18) +#define M4U_PORT_CAM_LTMSO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 19) +#define M4U_PORT_CAM_RSSO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 20) +#define M4U_PORT_CAM_CCUI MTK_M4U_ID(M4U_LARB9_ID, 21) +#define M4U_PORT_CAM_CCUO MTK_M4U_ID(M4U_LARB9_ID, 22) +#define M4U_PORT_CAM_FAKE MTK_M4U_ID(M4U_LARB9_ID, 23) + +/* larb10-CAM_A */ +#define M4U_PORT_CAM_IMGO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 0) +#define M4U_PORT_CAM_RRZO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 1) +#define M4U_PORT_CAM_LSCI_R1_A MTK_M4U_ID(M4U_LARB10_ID, 2) +#define M4U_PORT_CAM_BPCI_R1_A MTK_M4U_ID(M4U_LARB10_ID, 3) +#define M4U_PORT_CAM_YUVO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 4) +#define M4U_PORT_CAM_UFDI_R2_A MTK_M4U_ID(M4U_LARB10_ID, 5) +#define M4U_PORT_CAM_RAWI_R2_A MTK_M4U_ID(M4U_LARB10_ID, 6) +#define M4U_PORT_CAM_RAWI_R5_A MTK_M4U_ID(M4U_LARB10_ID, 7) +#define M4U_PORT_CAM_IMGO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 8) +#define M4U_PORT_CAM_RRZO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 9) +#define M4U_PORT_CAM_LSCI_R1_B MTK_M4U_ID(M4U_LARB10_ID, 10) +#define M4U_PORT_CAM_BPCI_R1_B MTK_M4U_ID(M4U_LARB10_ID, 11) +#define M4U_PORT_CAM_YUVO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 12) +#define M4U_PORT_CAM_UFDI_R2_B MTK_M4U_ID(M4U_LARB10_ID, 13) +#define M4U_PORT_CAM_RAWI_R2_B MTK_M4U_ID(M4U_LARB10_ID, 14) +#define M4U_PORT_CAM_RAWI_R5_B MTK_M4U_ID(M4U_LARB10_ID, 15) +#define M4U_PORT_CAM_CAMSV_0 MTK_M4U_ID(M4U_LARB10_ID, 16) +#define M4U_PORT_CAM_AAO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 17) +#define M4U_PORT_CAM_AFO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 18) +#define M4U_PORT_CAM_FLKO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 19) +#define M4U_PORT_CAM_LCESO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 20) +#define M4U_PORT_CAM_CRZO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 21) +#define M4U_PORT_CAM_AAO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 22) +#define M4U_PORT_CAM_AFO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 23) +#define M4U_PORT_CAM_FLKO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 24) +#define M4U_PORT_CAM_LCESO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 25) +#define M4U_PORT_CAM_CRZO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 26) +#define M4U_PORT_CAM_LTMSO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 27) +#define M4U_PORT_CAM_RSSO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 28) +#define M4U_PORT_CAM_LTMSO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 29) +#define M4U_PORT_CAM_RSSO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 30) + +/* larb11-CAM-VPU */ +#define M4U_PORT_CAM_IPUO MTK_M4U_ID(M4U_LARB11_ID, 0) +#define M4U_PORT_CAM_IPU2O MTK_M4U_ID(M4U_LARB11_ID, 1) +#define M4U_PORT_CAM_IPU3O MTK_M4U_ID(M4U_LARB11_ID, 2) +#define M4U_PORT_CAM_IPUI MTK_M4U_ID(M4U_LARB11_ID, 3) +#define M4U_PORT_CAM_IPU2I MTK_M4U_ID(M4U_LARB11_ID, 4) + +#endif diff --git a/include/dt-bindings/mux/mux-j721e-wiz.h b/include/dt-bindings/mux/mux-j721e-wiz.h new file mode 100644 index 000000000000..fd1c4ea9fc7f --- /dev/null +++ b/include/dt-bindings/mux/mux-j721e-wiz.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides constants for J721E WIZ. + */ + +#ifndef _DT_BINDINGS_J721E_WIZ +#define _DT_BINDINGS_J721E_WIZ + +#define SERDES0_LANE0_QSGMII_LANE1 0x0 +#define SERDES0_LANE0_PCIE0_LANE0 0x1 +#define SERDES0_LANE0_USB3_0_SWAP 0x2 + +#define SERDES0_LANE1_QSGMII_LANE2 0x0 +#define SERDES0_LANE1_PCIE0_LANE1 0x1 +#define SERDES0_LANE1_USB3_0 0x2 + +#define SERDES1_LANE0_QSGMII_LANE3 0x0 +#define SERDES1_LANE0_PCIE1_LANE0 0x1 +#define SERDES1_LANE0_USB3_1_SWAP 0x2 +#define SERDES1_LANE0_SGMII_LANE0 0x3 + +#define SERDES1_LANE1_QSGMII_LANE4 0x0 +#define SERDES1_LANE1_PCIE1_LANE1 0x1 +#define SERDES1_LANE1_USB3_1 0x2 +#define SERDES1_LANE1_SGMII_LANE1 0x3 + +#define SERDES2_LANE0_PCIE2_LANE0 0x1 +#define SERDES2_LANE0_SGMII_LANE0 0x3 +#define SERDES2_LANE0_USB3_1_SWAP 0x2 + +#define SERDES2_LANE1_PCIE2_LANE1 0x1 +#define SERDES2_LANE1_USB3_1 0x2 +#define SERDES2_LANE1_SGMII_LANE1 0x3 + +#define SERDES3_LANE0_PCIE3_LANE0 0x1 +#define SERDES3_LANE0_USB3_0_SWAP 0x2 + +#define SERDES3_LANE1_PCIE3_LANE1 0x1 +#define SERDES3_LANE1_USB3_0 0x2 + +#define SERDES4_LANE0_EDP_LANE0 0x0 +#define SERDES4_LANE0_QSGMII_LANE5 0x2 + +#define SERDES4_LANE1_EDP_LANE1 0x0 +#define SERDES4_LANE1_QSGMII_LANE6 0x2 + +#define SERDES4_LANE2_EDP_LANE2 0x0 +#define SERDES4_LANE2_QSGMII_LANE7 0x2 + +#define SERDES4_LANE3_EDP_LANE3 0x0 +#define SERDES4_LANE3_QSGMII_LANE8 0x2 + +#endif /* _DT_BINDINGS_J721E_WIZ */ diff --git a/include/dt-bindings/mux/mux.h b/include/dt-bindings/mux/mux.h index 042719218dbf..0b9d654506ef 100644 --- a/include/dt-bindings/mux/mux.h +++ b/include/dt-bindings/mux/mux.h @@ -3,7 +3,7 @@ * This header provides constants for most Multiplexer bindings. * * Most Multiplexer bindings specify an idle state. In most cases, the - * the multiplexer can be left as is when idle, and in some cases it can + * multiplexer can be left as is when idle, and in some cases it can * disconnect the input/output and leave the multiplexer in a high * impedance state. */ diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h index 3727ef72138b..36e8c241cf48 100644 --- a/include/dt-bindings/phy/phy.h +++ b/include/dt-bindings/phy/phy.h @@ -18,5 +18,6 @@ #define PHY_TYPE_UFS 5 #define PHY_TYPE_DP 6 #define PHY_TYPE_XPCS 7 +#define PHY_TYPE_SGMII 8 #endif /* _DT_BINDINGS_PHY */ diff --git a/include/dt-bindings/pinctrl/k3.h b/include/dt-bindings/pinctrl/k3.h index 499de6216581..b0eea7cc6e23 100644 --- a/include/dt-bindings/pinctrl/k3.h +++ b/include/dt-bindings/pinctrl/k3.h @@ -3,7 +3,7 @@ * This header provides constants for pinctrl bindings for TI's K3 SoC * family. * - * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/ */ #ifndef _DT_BINDINGS_PINCTRL_TI_K3_H #define _DT_BINDINGS_PINCTRL_TI_K3_H diff --git a/include/dt-bindings/pinctrl/mt6779-pinfunc.h b/include/dt-bindings/pinctrl/mt6779-pinfunc.h new file mode 100644 index 000000000000..87fdc4310936 --- /dev/null +++ b/include/dt-bindings/pinctrl/mt6779-pinfunc.h @@ -0,0 +1,1242 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2019 MediaTek Inc. + * Author: Andy Teng <andy.teng@mediatek.com> + * + */ + +#ifndef __MT6779_PINFUNC_H +#define __MT6779_PINFUNC_H + +#include <dt-bindings/pinctrl/mt65xx.h> + +#define PINMUX_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0) +#define PINMUX_GPIO0__FUNC_SPI6_MI (MTK_PIN_NO(0) | 1) +#define PINMUX_GPIO0__FUNC_I2S5_LRCK (MTK_PIN_NO(0) | 2) +#define PINMUX_GPIO0__FUNC_TDM_LRCK_2ND (MTK_PIN_NO(0) | 3) +#define PINMUX_GPIO0__FUNC_PCM1_SYNC (MTK_PIN_NO(0) | 4) +#define PINMUX_GPIO0__FUNC_SCL_6306 (MTK_PIN_NO(0) | 5) +#define PINMUX_GPIO0__FUNC_TP_GPIO0_AO (MTK_PIN_NO(0) | 6) +#define PINMUX_GPIO0__FUNC_PTA_RXD (MTK_PIN_NO(0) | 7) + +#define PINMUX_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0) +#define PINMUX_GPIO1__FUNC_SPI6_CSB (MTK_PIN_NO(1) | 1) +#define PINMUX_GPIO1__FUNC_I2S5_DO (MTK_PIN_NO(1) | 2) +#define PINMUX_GPIO1__FUNC_TDM_DATA0_2ND (MTK_PIN_NO(1) | 3) +#define PINMUX_GPIO1__FUNC_PCM1_DO0 (MTK_PIN_NO(1) | 4) +#define PINMUX_GPIO1__FUNC_SDA_6306 (MTK_PIN_NO(1) | 5) +#define PINMUX_GPIO1__FUNC_TP_GPIO1_AO (MTK_PIN_NO(1) | 6) +#define PINMUX_GPIO1__FUNC_PTA_TXD (MTK_PIN_NO(1) | 7) + +#define PINMUX_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0) +#define PINMUX_GPIO2__FUNC_SPI6_MO (MTK_PIN_NO(2) | 1) +#define PINMUX_GPIO2__FUNC_I2S5_BCK (MTK_PIN_NO(2) | 2) +#define PINMUX_GPIO2__FUNC_TDM_BCK_2ND (MTK_PIN_NO(2) | 3) +#define PINMUX_GPIO2__FUNC_PCM1_CLK (MTK_PIN_NO(2) | 4) +#define PINMUX_GPIO2__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(2) | 5) +#define PINMUX_GPIO2__FUNC_TP_GPIO2_AO (MTK_PIN_NO(2) | 6) + +#define PINMUX_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0) +#define PINMUX_GPIO3__FUNC_SPI6_CLK (MTK_PIN_NO(3) | 1) +#define PINMUX_GPIO3__FUNC_I2S5_MCK (MTK_PIN_NO(3) | 2) +#define PINMUX_GPIO3__FUNC_TDM_MCK_2ND (MTK_PIN_NO(3) | 3) +#define PINMUX_GPIO3__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(3) | 4) +#define PINMUX_GPIO3__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(3) | 5) +#define PINMUX_GPIO3__FUNC_TP_GPIO3_AO (MTK_PIN_NO(3) | 6) + +#define PINMUX_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0) +#define PINMUX_GPIO4__FUNC_SPI7_MI (MTK_PIN_NO(4) | 1) +#define PINMUX_GPIO4__FUNC_I2S0_MCK (MTK_PIN_NO(4) | 2) +#define PINMUX_GPIO4__FUNC_TDM_DATA1_2ND (MTK_PIN_NO(4) | 3) +#define PINMUX_GPIO4__FUNC_PCM1_DO1 (MTK_PIN_NO(4) | 4) +#define PINMUX_GPIO4__FUNC_DMIC1_CLK (MTK_PIN_NO(4) | 5) +#define PINMUX_GPIO4__FUNC_TP_GPIO4_AO (MTK_PIN_NO(4) | 6) +#define PINMUX_GPIO4__FUNC_SCL8 (MTK_PIN_NO(4) | 7) + +#define PINMUX_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0) +#define PINMUX_GPIO5__FUNC_SPI7_CSB (MTK_PIN_NO(5) | 1) +#define PINMUX_GPIO5__FUNC_I2S0_BCK (MTK_PIN_NO(5) | 2) +#define PINMUX_GPIO5__FUNC_TDM_DATA2_2ND (MTK_PIN_NO(5) | 3) +#define PINMUX_GPIO5__FUNC_PCM1_DO2 (MTK_PIN_NO(5) | 4) +#define PINMUX_GPIO5__FUNC_DMIC1_DAT (MTK_PIN_NO(5) | 5) +#define PINMUX_GPIO5__FUNC_TP_GPIO5_AO (MTK_PIN_NO(5) | 6) +#define PINMUX_GPIO5__FUNC_SDA8 (MTK_PIN_NO(5) | 7) + +#define PINMUX_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0) +#define PINMUX_GPIO6__FUNC_SPI7_MO (MTK_PIN_NO(6) | 1) +#define PINMUX_GPIO6__FUNC_I2S0_LRCK (MTK_PIN_NO(6) | 2) +#define PINMUX_GPIO6__FUNC_TDM_DATA3_2ND (MTK_PIN_NO(6) | 3) +#define PINMUX_GPIO6__FUNC_PCM1_DI (MTK_PIN_NO(6) | 4) +#define PINMUX_GPIO6__FUNC_DMIC_CLK (MTK_PIN_NO(6) | 5) +#define PINMUX_GPIO6__FUNC_TP_GPIO6_AO (MTK_PIN_NO(6) | 6) +#define PINMUX_GPIO6__FUNC_SCL9 (MTK_PIN_NO(6) | 7) + +#define PINMUX_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0) +#define PINMUX_GPIO7__FUNC_SPI7_CLK (MTK_PIN_NO(7) | 1) +#define PINMUX_GPIO7__FUNC_I2S0_DI (MTK_PIN_NO(7) | 2) +#define PINMUX_GPIO7__FUNC_SRCLKENAI1 (MTK_PIN_NO(7) | 3) +#define PINMUX_GPIO7__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(7) | 4) +#define PINMUX_GPIO7__FUNC_DMIC_DAT (MTK_PIN_NO(7) | 5) +#define PINMUX_GPIO7__FUNC_TP_GPIO7_AO (MTK_PIN_NO(7) | 6) +#define PINMUX_GPIO7__FUNC_SDA9 (MTK_PIN_NO(7) | 7) + +#define PINMUX_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0) +#define PINMUX_GPIO8__FUNC_PWM_0 (MTK_PIN_NO(8) | 1) +#define PINMUX_GPIO8__FUNC_I2S2_DI2 (MTK_PIN_NO(8) | 2) +#define PINMUX_GPIO8__FUNC_SRCLKENAI0 (MTK_PIN_NO(8) | 3) +#define PINMUX_GPIO8__FUNC_URXD1 (MTK_PIN_NO(8) | 4) +#define PINMUX_GPIO8__FUNC_I2S0_MCK (MTK_PIN_NO(8) | 5) +#define PINMUX_GPIO8__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(8) | 6) +#define PINMUX_GPIO8__FUNC_IDDIG (MTK_PIN_NO(8) | 7) + +#define PINMUX_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0) +#define PINMUX_GPIO9__FUNC_PWM_3 (MTK_PIN_NO(9) | 1) +#define PINMUX_GPIO9__FUNC_MD_INT0 (MTK_PIN_NO(9) | 2) +#define PINMUX_GPIO9__FUNC_SRCLKENAI1 (MTK_PIN_NO(9) | 3) +#define PINMUX_GPIO9__FUNC_UTXD1 (MTK_PIN_NO(9) | 4) +#define PINMUX_GPIO9__FUNC_I2S0_BCK (MTK_PIN_NO(9) | 5) +#define PINMUX_GPIO9__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(9) | 6) +#define PINMUX_GPIO9__FUNC_USB_DRVVBUS (MTK_PIN_NO(9) | 7) + +#define PINMUX_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0) +#define PINMUX_GPIO10__FUNC_MSDC1_CLK_A (MTK_PIN_NO(10) | 1) +#define PINMUX_GPIO10__FUNC_TP_URXD1_AO (MTK_PIN_NO(10) | 2) +#define PINMUX_GPIO10__FUNC_I2S1_LRCK (MTK_PIN_NO(10) | 3) +#define PINMUX_GPIO10__FUNC_UCTS0 (MTK_PIN_NO(10) | 4) +#define PINMUX_GPIO10__FUNC_DMIC1_CLK (MTK_PIN_NO(10) | 5) +#define PINMUX_GPIO10__FUNC_KPCOL2 (MTK_PIN_NO(10) | 6) +#define PINMUX_GPIO10__FUNC_SCL8 (MTK_PIN_NO(10) | 7) + +#define PINMUX_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0) +#define PINMUX_GPIO11__FUNC_MSDC1_CMD_A (MTK_PIN_NO(11) | 1) +#define PINMUX_GPIO11__FUNC_TP_UTXD1_AO (MTK_PIN_NO(11) | 2) +#define PINMUX_GPIO11__FUNC_I2S1_DO (MTK_PIN_NO(11) | 3) +#define PINMUX_GPIO11__FUNC_URTS0 (MTK_PIN_NO(11) | 4) +#define PINMUX_GPIO11__FUNC_DMIC1_DAT (MTK_PIN_NO(11) | 5) +#define PINMUX_GPIO11__FUNC_KPROW2 (MTK_PIN_NO(11) | 6) +#define PINMUX_GPIO11__FUNC_SDA8 (MTK_PIN_NO(11) | 7) + +#define PINMUX_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0) +#define PINMUX_GPIO12__FUNC_MSDC1_DAT3_A (MTK_PIN_NO(12) | 1) +#define PINMUX_GPIO12__FUNC_TP_URXD2_AO (MTK_PIN_NO(12) | 2) +#define PINMUX_GPIO12__FUNC_I2S1_MCK (MTK_PIN_NO(12) | 3) +#define PINMUX_GPIO12__FUNC_UCTS1 (MTK_PIN_NO(12) | 4) +#define PINMUX_GPIO12__FUNC_DMIC_CLK (MTK_PIN_NO(12) | 5) +#define PINMUX_GPIO12__FUNC_ANT_SEL9 (MTK_PIN_NO(12) | 6) +#define PINMUX_GPIO12__FUNC_SCL9 (MTK_PIN_NO(12) | 7) + +#define PINMUX_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0) +#define PINMUX_GPIO13__FUNC_MSDC1_DAT0_A (MTK_PIN_NO(13) | 1) +#define PINMUX_GPIO13__FUNC_TP_UTXD2_AO (MTK_PIN_NO(13) | 2) +#define PINMUX_GPIO13__FUNC_I2S1_BCK (MTK_PIN_NO(13) | 3) +#define PINMUX_GPIO13__FUNC_URTS1 (MTK_PIN_NO(13) | 4) +#define PINMUX_GPIO13__FUNC_DMIC_DAT (MTK_PIN_NO(13) | 5) +#define PINMUX_GPIO13__FUNC_ANT_SEL10 (MTK_PIN_NO(13) | 6) +#define PINMUX_GPIO13__FUNC_SDA9 (MTK_PIN_NO(13) | 7) + +#define PINMUX_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0) +#define PINMUX_GPIO14__FUNC_MSDC1_DAT2_A (MTK_PIN_NO(14) | 1) +#define PINMUX_GPIO14__FUNC_PWM_3 (MTK_PIN_NO(14) | 2) +#define PINMUX_GPIO14__FUNC_IDDIG (MTK_PIN_NO(14) | 3) +#define PINMUX_GPIO14__FUNC_MD_INT0 (MTK_PIN_NO(14) | 4) +#define PINMUX_GPIO14__FUNC_PTA_RXD (MTK_PIN_NO(14) | 5) +#define PINMUX_GPIO14__FUNC_ANT_SEL11 (MTK_PIN_NO(14) | 6) + +#define PINMUX_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0) +#define PINMUX_GPIO15__FUNC_MSDC1_DAT1_A (MTK_PIN_NO(15) | 1) +#define PINMUX_GPIO15__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(15) | 2) +#define PINMUX_GPIO15__FUNC_USB_DRVVBUS (MTK_PIN_NO(15) | 3) +#define PINMUX_GPIO15__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(15) | 4) +#define PINMUX_GPIO15__FUNC_PTA_TXD (MTK_PIN_NO(15) | 5) +#define PINMUX_GPIO15__FUNC_ANT_SEL12 (MTK_PIN_NO(15) | 6) + +#define PINMUX_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0) +#define PINMUX_GPIO16__FUNC_SRCLKENAI0 (MTK_PIN_NO(16) | 1) +#define PINMUX_GPIO16__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(16) | 2) +#define PINMUX_GPIO16__FUNC_MFG_EJTAG_TRSTN (MTK_PIN_NO(16) | 3) +#define PINMUX_GPIO16__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(16) | 4) +#define PINMUX_GPIO16__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(16) | 5) +#define PINMUX_GPIO16__FUNC_PWM_2 (MTK_PIN_NO(16) | 6) +#define PINMUX_GPIO16__FUNC_JTRSTN_SEL1 (MTK_PIN_NO(16) | 7) + +#define PINMUX_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0) +#define PINMUX_GPIO17__FUNC_SPI0_A_MI (MTK_PIN_NO(17) | 1) +#define PINMUX_GPIO17__FUNC_SCP_SPI0_MI (MTK_PIN_NO(17) | 2) +#define PINMUX_GPIO17__FUNC_MFG_EJTAG_TDO (MTK_PIN_NO(17) | 3) +#define PINMUX_GPIO17__FUNC_DPI_HSYNC (MTK_PIN_NO(17) | 4) +#define PINMUX_GPIO17__FUNC_MFG_DFD_JTAG_TDO (MTK_PIN_NO(17) | 5) +#define PINMUX_GPIO17__FUNC_DFD_TDO (MTK_PIN_NO(17) | 6) +#define PINMUX_GPIO17__FUNC_JTDO_SEL1 (MTK_PIN_NO(17) | 7) + +#define PINMUX_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0) +#define PINMUX_GPIO18__FUNC_SPI0_A_MO (MTK_PIN_NO(18) | 1) +#define PINMUX_GPIO18__FUNC_SCP_SPI0_MO (MTK_PIN_NO(18) | 2) +#define PINMUX_GPIO18__FUNC_MFG_EJTAG_TDI (MTK_PIN_NO(18) | 3) +#define PINMUX_GPIO18__FUNC_DPI_VSYNC (MTK_PIN_NO(18) | 4) +#define PINMUX_GPIO18__FUNC_MFG_DFD_JTAG_TDI (MTK_PIN_NO(18) | 5) +#define PINMUX_GPIO18__FUNC_DFD_TDI (MTK_PIN_NO(18) | 6) +#define PINMUX_GPIO18__FUNC_JTDI_SEL1 (MTK_PIN_NO(18) | 7) + +#define PINMUX_GPIO19__FUNC_GPIO19 (MTK_PIN_NO(19) | 0) +#define PINMUX_GPIO19__FUNC_SPI0_A_CSB (MTK_PIN_NO(19) | 1) +#define PINMUX_GPIO19__FUNC_SCP_SPI0_CS (MTK_PIN_NO(19) | 2) +#define PINMUX_GPIO19__FUNC_MFG_EJTAG_TMS (MTK_PIN_NO(19) | 3) +#define PINMUX_GPIO19__FUNC_DPI_DE (MTK_PIN_NO(19) | 4) +#define PINMUX_GPIO19__FUNC_MFG_DFD_JTAG_TMS (MTK_PIN_NO(19) | 5) +#define PINMUX_GPIO19__FUNC_DFD_TMS (MTK_PIN_NO(19) | 6) +#define PINMUX_GPIO19__FUNC_JTMS_SEL1 (MTK_PIN_NO(19) | 7) + +#define PINMUX_GPIO20__FUNC_GPIO20 (MTK_PIN_NO(20) | 0) +#define PINMUX_GPIO20__FUNC_SPI0_A_CLK (MTK_PIN_NO(20) | 1) +#define PINMUX_GPIO20__FUNC_SCP_SPI0_CK (MTK_PIN_NO(20) | 2) +#define PINMUX_GPIO20__FUNC_MFG_EJTAG_TCK (MTK_PIN_NO(20) | 3) +#define PINMUX_GPIO20__FUNC_DPI_CK (MTK_PIN_NO(20) | 4) +#define PINMUX_GPIO20__FUNC_MFG_DFD_JTAG_TCK (MTK_PIN_NO(20) | 5) +#define PINMUX_GPIO20__FUNC_DFD_TCK_XI (MTK_PIN_NO(20) | 6) +#define PINMUX_GPIO20__FUNC_JTCK_SEL1 (MTK_PIN_NO(20) | 7) + +#define PINMUX_GPIO21__FUNC_GPIO21 (MTK_PIN_NO(21) | 0) +#define PINMUX_GPIO21__FUNC_PWM_0 (MTK_PIN_NO(21) | 1) +#define PINMUX_GPIO21__FUNC_CMFLASH0 (MTK_PIN_NO(21) | 2) +#define PINMUX_GPIO21__FUNC_CMVREF2 (MTK_PIN_NO(21) | 3) +#define PINMUX_GPIO21__FUNC_CLKM0 (MTK_PIN_NO(21) | 4) +#define PINMUX_GPIO21__FUNC_ANT_SEL9 (MTK_PIN_NO(21) | 5) +#define PINMUX_GPIO21__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(21) | 6) +#define PINMUX_GPIO21__FUNC_DBG_MON_A27 (MTK_PIN_NO(21) | 7) + +#define PINMUX_GPIO22__FUNC_GPIO22 (MTK_PIN_NO(22) | 0) +#define PINMUX_GPIO22__FUNC_PWM_1 (MTK_PIN_NO(22) | 1) +#define PINMUX_GPIO22__FUNC_CMFLASH1 (MTK_PIN_NO(22) | 2) +#define PINMUX_GPIO22__FUNC_CMVREF3 (MTK_PIN_NO(22) | 3) +#define PINMUX_GPIO22__FUNC_CLKM1 (MTK_PIN_NO(22) | 4) +#define PINMUX_GPIO22__FUNC_ANT_SEL10 (MTK_PIN_NO(22) | 5) +#define PINMUX_GPIO22__FUNC_DBG_MON_A28 (MTK_PIN_NO(22) | 7) + +#define PINMUX_GPIO23__FUNC_GPIO23 (MTK_PIN_NO(23) | 0) +#define PINMUX_GPIO23__FUNC_PWM_2 (MTK_PIN_NO(23) | 1) +#define PINMUX_GPIO23__FUNC_CMFLASH2 (MTK_PIN_NO(23) | 2) +#define PINMUX_GPIO23__FUNC_CMVREF0 (MTK_PIN_NO(23) | 3) +#define PINMUX_GPIO23__FUNC_CLKM2 (MTK_PIN_NO(23) | 4) +#define PINMUX_GPIO23__FUNC_ANT_SEL11 (MTK_PIN_NO(23) | 5) +#define PINMUX_GPIO23__FUNC_DBG_MON_A29 (MTK_PIN_NO(23) | 7) + +#define PINMUX_GPIO24__FUNC_GPIO24 (MTK_PIN_NO(24) | 0) +#define PINMUX_GPIO24__FUNC_PWM_0 (MTK_PIN_NO(24) | 1) +#define PINMUX_GPIO24__FUNC_CMFLASH3 (MTK_PIN_NO(24) | 2) +#define PINMUX_GPIO24__FUNC_CMVREF1 (MTK_PIN_NO(24) | 3) +#define PINMUX_GPIO24__FUNC_CLKM3 (MTK_PIN_NO(24) | 4) +#define PINMUX_GPIO24__FUNC_ANT_SEL12 (MTK_PIN_NO(24) | 5) +#define PINMUX_GPIO24__FUNC_DBG_MON_A30 (MTK_PIN_NO(24) | 7) + +#define PINMUX_GPIO25__FUNC_GPIO25 (MTK_PIN_NO(25) | 0) +#define PINMUX_GPIO25__FUNC_SRCLKENAI0 (MTK_PIN_NO(25) | 1) +#define PINMUX_GPIO25__FUNC_UCTS0 (MTK_PIN_NO(25) | 2) +#define PINMUX_GPIO25__FUNC_SCL8 (MTK_PIN_NO(25) | 3) +#define PINMUX_GPIO25__FUNC_CMVREF4 (MTK_PIN_NO(25) | 4) +#define PINMUX_GPIO25__FUNC_I2S0_LRCK (MTK_PIN_NO(25) | 5) +#define PINMUX_GPIO25__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(25) | 6) +#define PINMUX_GPIO25__FUNC_DBG_MON_A31 (MTK_PIN_NO(25) | 7) + +#define PINMUX_GPIO26__FUNC_GPIO26 (MTK_PIN_NO(26) | 0) +#define PINMUX_GPIO26__FUNC_PWM_0 (MTK_PIN_NO(26) | 1) +#define PINMUX_GPIO26__FUNC_URTS0 (MTK_PIN_NO(26) | 2) +#define PINMUX_GPIO26__FUNC_SDA8 (MTK_PIN_NO(26) | 3) +#define PINMUX_GPIO26__FUNC_CLKM0 (MTK_PIN_NO(26) | 4) +#define PINMUX_GPIO26__FUNC_I2S0_DI (MTK_PIN_NO(26) | 5) +#define PINMUX_GPIO26__FUNC_AGPS_SYNC (MTK_PIN_NO(26) | 6) +#define PINMUX_GPIO26__FUNC_DBG_MON_A32 (MTK_PIN_NO(26) | 7) + +#define PINMUX_GPIO27__FUNC_GPIO27 (MTK_PIN_NO(27) | 0) +#define PINMUX_GPIO27__FUNC_AP_GOOD (MTK_PIN_NO(27) | 1) + +#define PINMUX_GPIO28__FUNC_GPIO28 (MTK_PIN_NO(28) | 0) +#define PINMUX_GPIO28__FUNC_SCL5 (MTK_PIN_NO(28) | 1) + +#define PINMUX_GPIO29__FUNC_GPIO29 (MTK_PIN_NO(29) | 0) +#define PINMUX_GPIO29__FUNC_SDA5 (MTK_PIN_NO(29) | 1) + +#define PINMUX_GPIO30__FUNC_GPIO30 (MTK_PIN_NO(30) | 0) +#define PINMUX_GPIO30__FUNC_I2S1_MCK (MTK_PIN_NO(30) | 1) +#define PINMUX_GPIO30__FUNC_I2S3_MCK (MTK_PIN_NO(30) | 2) +#define PINMUX_GPIO30__FUNC_I2S2_MCK (MTK_PIN_NO(30) | 3) +#define PINMUX_GPIO30__FUNC_DPI_D0 (MTK_PIN_NO(30) | 4) +#define PINMUX_GPIO30__FUNC_SPI4_MI (MTK_PIN_NO(30) | 5) +#define PINMUX_GPIO30__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(30) | 6) + +#define PINMUX_GPIO31__FUNC_GPIO31 (MTK_PIN_NO(31) | 0) +#define PINMUX_GPIO31__FUNC_I2S1_BCK (MTK_PIN_NO(31) | 1) +#define PINMUX_GPIO31__FUNC_I2S3_BCK (MTK_PIN_NO(31) | 2) +#define PINMUX_GPIO31__FUNC_I2S2_BCK (MTK_PIN_NO(31) | 3) +#define PINMUX_GPIO31__FUNC_DPI_D1 (MTK_PIN_NO(31) | 4) +#define PINMUX_GPIO31__FUNC_SPI4_CSB (MTK_PIN_NO(31) | 5) +#define PINMUX_GPIO31__FUNC_CONN_MCU_TDO (MTK_PIN_NO(31) | 6) + +#define PINMUX_GPIO32__FUNC_GPIO32 (MTK_PIN_NO(32) | 0) +#define PINMUX_GPIO32__FUNC_I2S1_LRCK (MTK_PIN_NO(32) | 1) +#define PINMUX_GPIO32__FUNC_I2S3_LRCK (MTK_PIN_NO(32) | 2) +#define PINMUX_GPIO32__FUNC_I2S2_LRCK (MTK_PIN_NO(32) | 3) +#define PINMUX_GPIO32__FUNC_DPI_D2 (MTK_PIN_NO(32) | 4) +#define PINMUX_GPIO32__FUNC_SPI4_MO (MTK_PIN_NO(32) | 5) +#define PINMUX_GPIO32__FUNC_CONN_MCU_TDI (MTK_PIN_NO(32) | 6) + +#define PINMUX_GPIO33__FUNC_GPIO33 (MTK_PIN_NO(33) | 0) +#define PINMUX_GPIO33__FUNC_I2S2_DI (MTK_PIN_NO(33) | 1) +#define PINMUX_GPIO33__FUNC_I2S0_DI (MTK_PIN_NO(33) | 2) +#define PINMUX_GPIO33__FUNC_I2S5_DO (MTK_PIN_NO(33) | 3) +#define PINMUX_GPIO33__FUNC_DPI_D3 (MTK_PIN_NO(33) | 4) +#define PINMUX_GPIO33__FUNC_SPI4_CLK (MTK_PIN_NO(33) | 5) +#define PINMUX_GPIO33__FUNC_CONN_MCU_TMS (MTK_PIN_NO(33) | 6) + +#define PINMUX_GPIO34__FUNC_GPIO34 (MTK_PIN_NO(34) | 0) +#define PINMUX_GPIO34__FUNC_I2S1_DO (MTK_PIN_NO(34) | 1) +#define PINMUX_GPIO34__FUNC_I2S3_DO (MTK_PIN_NO(34) | 2) +#define PINMUX_GPIO34__FUNC_I2S2_DI2 (MTK_PIN_NO(34) | 3) +#define PINMUX_GPIO34__FUNC_DPI_D4 (MTK_PIN_NO(34) | 4) +#define PINMUX_GPIO34__FUNC_AGPS_SYNC (MTK_PIN_NO(34) | 5) +#define PINMUX_GPIO34__FUNC_CONN_MCU_TCK (MTK_PIN_NO(34) | 6) + +#define PINMUX_GPIO35__FUNC_GPIO35 (MTK_PIN_NO(35) | 0) +#define PINMUX_GPIO35__FUNC_TDM_LRCK (MTK_PIN_NO(35) | 1) +#define PINMUX_GPIO35__FUNC_I2S1_LRCK (MTK_PIN_NO(35) | 2) +#define PINMUX_GPIO35__FUNC_I2S5_LRCK (MTK_PIN_NO(35) | 3) +#define PINMUX_GPIO35__FUNC_DPI_D5 (MTK_PIN_NO(35) | 4) +#define PINMUX_GPIO35__FUNC_SPI5_A_MO (MTK_PIN_NO(35) | 5) +#define PINMUX_GPIO35__FUNC_IO_JTAG_TDI (MTK_PIN_NO(35) | 6) +#define PINMUX_GPIO35__FUNC_PWM_2 (MTK_PIN_NO(35) | 7) + +#define PINMUX_GPIO36__FUNC_GPIO36 (MTK_PIN_NO(36) | 0) +#define PINMUX_GPIO36__FUNC_TDM_BCK (MTK_PIN_NO(36) | 1) +#define PINMUX_GPIO36__FUNC_I2S1_BCK (MTK_PIN_NO(36) | 2) +#define PINMUX_GPIO36__FUNC_I2S5_BCK (MTK_PIN_NO(36) | 3) +#define PINMUX_GPIO36__FUNC_DPI_D6 (MTK_PIN_NO(36) | 4) +#define PINMUX_GPIO36__FUNC_SPI5_A_CSB (MTK_PIN_NO(36) | 5) +#define PINMUX_GPIO36__FUNC_IO_JTAG_TRSTN (MTK_PIN_NO(36) | 6) +#define PINMUX_GPIO36__FUNC_SRCLKENAI1 (MTK_PIN_NO(36) | 7) + +#define PINMUX_GPIO37__FUNC_GPIO37 (MTK_PIN_NO(37) | 0) +#define PINMUX_GPIO37__FUNC_TDM_MCK (MTK_PIN_NO(37) | 1) +#define PINMUX_GPIO37__FUNC_I2S1_MCK (MTK_PIN_NO(37) | 2) +#define PINMUX_GPIO37__FUNC_I2S5_MCK (MTK_PIN_NO(37) | 3) +#define PINMUX_GPIO37__FUNC_DPI_D7 (MTK_PIN_NO(37) | 4) +#define PINMUX_GPIO37__FUNC_SPI5_A_MI (MTK_PIN_NO(37) | 5) +#define PINMUX_GPIO37__FUNC_IO_JTAG_TCK (MTK_PIN_NO(37) | 6) +#define PINMUX_GPIO37__FUNC_SRCLKENAI0 (MTK_PIN_NO(37) | 7) + +#define PINMUX_GPIO38__FUNC_GPIO38 (MTK_PIN_NO(38) | 0) +#define PINMUX_GPIO38__FUNC_TDM_DATA0 (MTK_PIN_NO(38) | 1) +#define PINMUX_GPIO38__FUNC_I2S2_DI (MTK_PIN_NO(38) | 2) +#define PINMUX_GPIO38__FUNC_I2S5_DO (MTK_PIN_NO(38) | 3) +#define PINMUX_GPIO38__FUNC_DPI_D8 (MTK_PIN_NO(38) | 4) +#define PINMUX_GPIO38__FUNC_SPI5_A_CLK (MTK_PIN_NO(38) | 5) +#define PINMUX_GPIO38__FUNC_IO_JTAG_TDO (MTK_PIN_NO(38) | 6) +#define PINMUX_GPIO38__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(38) | 7) + +#define PINMUX_GPIO39__FUNC_GPIO39 (MTK_PIN_NO(39) | 0) +#define PINMUX_GPIO39__FUNC_TDM_DATA1 (MTK_PIN_NO(39) | 1) +#define PINMUX_GPIO39__FUNC_I2S1_DO (MTK_PIN_NO(39) | 2) +#define PINMUX_GPIO39__FUNC_I2S2_DI2 (MTK_PIN_NO(39) | 3) +#define PINMUX_GPIO39__FUNC_DPI_D9 (MTK_PIN_NO(39) | 4) +#define PINMUX_GPIO39__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(39) | 5) +#define PINMUX_GPIO39__FUNC_IO_JTAG_TMS (MTK_PIN_NO(39) | 6) +#define PINMUX_GPIO39__FUNC_IDDIG (MTK_PIN_NO(39) | 7) + +#define PINMUX_GPIO40__FUNC_GPIO40 (MTK_PIN_NO(40) | 0) +#define PINMUX_GPIO40__FUNC_TDM_DATA2 (MTK_PIN_NO(40) | 1) +#define PINMUX_GPIO40__FUNC_SCL9 (MTK_PIN_NO(40) | 2) +#define PINMUX_GPIO40__FUNC_PWM_3 (MTK_PIN_NO(40) | 3) +#define PINMUX_GPIO40__FUNC_DPI_D10 (MTK_PIN_NO(40) | 4) +#define PINMUX_GPIO40__FUNC_SRCLKENAI0 (MTK_PIN_NO(40) | 5) +#define PINMUX_GPIO40__FUNC_DAP_MD32_SWD (MTK_PIN_NO(40) | 6) +#define PINMUX_GPIO40__FUNC_USB_DRVVBUS (MTK_PIN_NO(40) | 7) + +#define PINMUX_GPIO41__FUNC_GPIO41 (MTK_PIN_NO(41) | 0) +#define PINMUX_GPIO41__FUNC_TDM_DATA3 (MTK_PIN_NO(41) | 1) +#define PINMUX_GPIO41__FUNC_SDA9 (MTK_PIN_NO(41) | 2) +#define PINMUX_GPIO41__FUNC_PWM_1 (MTK_PIN_NO(41) | 3) +#define PINMUX_GPIO41__FUNC_DPI_D11 (MTK_PIN_NO(41) | 4) +#define PINMUX_GPIO41__FUNC_CLKM1 (MTK_PIN_NO(41) | 5) +#define PINMUX_GPIO41__FUNC_DAP_MD32_SWCK (MTK_PIN_NO(41) | 6) + +#define PINMUX_GPIO42__FUNC_GPIO42 (MTK_PIN_NO(42) | 0) +#define PINMUX_GPIO42__FUNC_DISP_PWM (MTK_PIN_NO(42) | 1) + +#define PINMUX_GPIO43__FUNC_GPIO43 (MTK_PIN_NO(43) | 0) +#define PINMUX_GPIO43__FUNC_DSI_TE (MTK_PIN_NO(43) | 1) + +#define PINMUX_GPIO44__FUNC_GPIO44 (MTK_PIN_NO(44) | 0) +#define PINMUX_GPIO44__FUNC_LCM_RST (MTK_PIN_NO(44) | 1) + +#define PINMUX_GPIO45__FUNC_GPIO45 (MTK_PIN_NO(45) | 0) +#define PINMUX_GPIO45__FUNC_SCL6 (MTK_PIN_NO(45) | 1) +#define PINMUX_GPIO45__FUNC_SCP_SCL0 (MTK_PIN_NO(45) | 2) +#define PINMUX_GPIO45__FUNC_SCP_SCL1 (MTK_PIN_NO(45) | 3) +#define PINMUX_GPIO45__FUNC_SCL_6306 (MTK_PIN_NO(45) | 4) + +#define PINMUX_GPIO46__FUNC_GPIO46 (MTK_PIN_NO(46) | 0) +#define PINMUX_GPIO46__FUNC_SDA6 (MTK_PIN_NO(46) | 1) +#define PINMUX_GPIO46__FUNC_SCP_SDA0 (MTK_PIN_NO(46) | 2) +#define PINMUX_GPIO46__FUNC_SCP_SDA1 (MTK_PIN_NO(46) | 3) +#define PINMUX_GPIO46__FUNC_SDA_6306 (MTK_PIN_NO(46) | 4) + +#define PINMUX_GPIO47__FUNC_GPIO47 (MTK_PIN_NO(47) | 0) +#define PINMUX_GPIO47__FUNC_SPI1_A_MI (MTK_PIN_NO(47) | 1) +#define PINMUX_GPIO47__FUNC_SCP_SPI1_A_MI (MTK_PIN_NO(47) | 2) +#define PINMUX_GPIO47__FUNC_KPCOL2 (MTK_PIN_NO(47) | 3) +#define PINMUX_GPIO47__FUNC_MD_URXD0 (MTK_PIN_NO(47) | 4) +#define PINMUX_GPIO47__FUNC_CONN_UART0_RXD (MTK_PIN_NO(47) | 5) +#define PINMUX_GPIO47__FUNC_SSPM_URXD_AO (MTK_PIN_NO(47) | 6) +#define PINMUX_GPIO47__FUNC_DBG_MON_B32 (MTK_PIN_NO(47) | 7) + +#define PINMUX_GPIO48__FUNC_GPIO48 (MTK_PIN_NO(48) | 0) +#define PINMUX_GPIO48__FUNC_SPI1_A_CSB (MTK_PIN_NO(48) | 1) +#define PINMUX_GPIO48__FUNC_SCP_SPI1_A_CS (MTK_PIN_NO(48) | 2) +#define PINMUX_GPIO48__FUNC_KPROW2 (MTK_PIN_NO(48) | 3) +#define PINMUX_GPIO48__FUNC_MD_UTXD0 (MTK_PIN_NO(48) | 4) +#define PINMUX_GPIO48__FUNC_CONN_UART0_TXD (MTK_PIN_NO(48) | 5) +#define PINMUX_GPIO48__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(48) | 6) +#define PINMUX_GPIO48__FUNC_DBG_MON_B31 (MTK_PIN_NO(48) | 7) + +#define PINMUX_GPIO49__FUNC_GPIO49 (MTK_PIN_NO(49) | 0) +#define PINMUX_GPIO49__FUNC_SPI1_A_MO (MTK_PIN_NO(49) | 1) +#define PINMUX_GPIO49__FUNC_SCP_SPI1_A_MO (MTK_PIN_NO(49) | 2) +#define PINMUX_GPIO49__FUNC_UCTS0 (MTK_PIN_NO(49) | 3) +#define PINMUX_GPIO49__FUNC_MD_URXD1 (MTK_PIN_NO(49) | 4) +#define PINMUX_GPIO49__FUNC_PWM_1 (MTK_PIN_NO(49) | 5) +#define PINMUX_GPIO49__FUNC_TP_URXD2_AO (MTK_PIN_NO(49) | 6) +#define PINMUX_GPIO49__FUNC_DBG_MON_B30 (MTK_PIN_NO(49) | 7) + +#define PINMUX_GPIO50__FUNC_GPIO50 (MTK_PIN_NO(50) | 0) +#define PINMUX_GPIO50__FUNC_SPI1_A_CLK (MTK_PIN_NO(50) | 1) +#define PINMUX_GPIO50__FUNC_SCP_SPI1_A_CK (MTK_PIN_NO(50) | 2) +#define PINMUX_GPIO50__FUNC_URTS0 (MTK_PIN_NO(50) | 3) +#define PINMUX_GPIO50__FUNC_MD_UTXD1 (MTK_PIN_NO(50) | 4) +#define PINMUX_GPIO50__FUNC_WIFI_TXD (MTK_PIN_NO(50) | 5) +#define PINMUX_GPIO50__FUNC_TP_UTXD2_AO (MTK_PIN_NO(50) | 6) +#define PINMUX_GPIO50__FUNC_DBG_MON_B29 (MTK_PIN_NO(50) | 7) + +#define PINMUX_GPIO51__FUNC_GPIO51 (MTK_PIN_NO(51) | 0) +#define PINMUX_GPIO51__FUNC_SCL0 (MTK_PIN_NO(51) | 1) + +#define PINMUX_GPIO52__FUNC_GPIO52 (MTK_PIN_NO(52) | 0) +#define PINMUX_GPIO52__FUNC_SDA0 (MTK_PIN_NO(52) | 1) + +#define PINMUX_GPIO53__FUNC_GPIO53 (MTK_PIN_NO(53) | 0) +#define PINMUX_GPIO53__FUNC_URXD0 (MTK_PIN_NO(53) | 1) +#define PINMUX_GPIO53__FUNC_UTXD0 (MTK_PIN_NO(53) | 2) +#define PINMUX_GPIO53__FUNC_MD_URXD0 (MTK_PIN_NO(53) | 3) +#define PINMUX_GPIO53__FUNC_MD_URXD1 (MTK_PIN_NO(53) | 4) +#define PINMUX_GPIO53__FUNC_SSPM_URXD_AO (MTK_PIN_NO(53) | 5) +#define PINMUX_GPIO53__FUNC_CONN_UART0_RXD (MTK_PIN_NO(53) | 7) + +#define PINMUX_GPIO54__FUNC_GPIO54 (MTK_PIN_NO(54) | 0) +#define PINMUX_GPIO54__FUNC_UTXD0 (MTK_PIN_NO(54) | 1) +#define PINMUX_GPIO54__FUNC_URXD0 (MTK_PIN_NO(54) | 2) +#define PINMUX_GPIO54__FUNC_MD_UTXD0 (MTK_PIN_NO(54) | 3) +#define PINMUX_GPIO54__FUNC_MD_UTXD1 (MTK_PIN_NO(54) | 4) +#define PINMUX_GPIO54__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(54) | 5) +#define PINMUX_GPIO54__FUNC_WIFI_TXD (MTK_PIN_NO(54) | 6) +#define PINMUX_GPIO54__FUNC_CONN_UART0_TXD (MTK_PIN_NO(54) | 7) + +#define PINMUX_GPIO55__FUNC_GPIO55 (MTK_PIN_NO(55) | 0) +#define PINMUX_GPIO55__FUNC_SCL3 (MTK_PIN_NO(55) | 1) +#define PINMUX_GPIO55__FUNC_SCP_SCL0 (MTK_PIN_NO(55) | 2) +#define PINMUX_GPIO55__FUNC_SCP_SCL1 (MTK_PIN_NO(55) | 3) +#define PINMUX_GPIO55__FUNC_SCL_6306 (MTK_PIN_NO(55) | 4) + +#define PINMUX_GPIO56__FUNC_GPIO56 (MTK_PIN_NO(56) | 0) +#define PINMUX_GPIO56__FUNC_SDA3 (MTK_PIN_NO(56) | 1) +#define PINMUX_GPIO56__FUNC_SCP_SDA0 (MTK_PIN_NO(56) | 2) +#define PINMUX_GPIO56__FUNC_SCP_SDA1 (MTK_PIN_NO(56) | 3) +#define PINMUX_GPIO56__FUNC_SDA_6306 (MTK_PIN_NO(56) | 4) + +#define PINMUX_GPIO57__FUNC_GPIO57 (MTK_PIN_NO(57) | 0) +#define PINMUX_GPIO57__FUNC_KPROW1 (MTK_PIN_NO(57) | 1) +#define PINMUX_GPIO57__FUNC_PWM_1 (MTK_PIN_NO(57) | 2) +#define PINMUX_GPIO57__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(57) | 3) +#define PINMUX_GPIO57__FUNC_CLKM1 (MTK_PIN_NO(57) | 4) +#define PINMUX_GPIO57__FUNC_IDDIG (MTK_PIN_NO(57) | 5) +#define PINMUX_GPIO57__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(57) | 6) +#define PINMUX_GPIO57__FUNC_MBISTREADEN_TRIGGER (MTK_PIN_NO(57) | 7) + +#define PINMUX_GPIO58__FUNC_GPIO58 (MTK_PIN_NO(58) | 0) +#define PINMUX_GPIO58__FUNC_KPROW0 (MTK_PIN_NO(58) | 1) +#define PINMUX_GPIO58__FUNC_DBG_MON_B28 (MTK_PIN_NO(58) | 7) + +#define PINMUX_GPIO59__FUNC_GPIO59 (MTK_PIN_NO(59) | 0) +#define PINMUX_GPIO59__FUNC_KPCOL0 (MTK_PIN_NO(59) | 1) +#define PINMUX_GPIO59__FUNC_DBG_MON_B27 (MTK_PIN_NO(59) | 7) + +#define PINMUX_GPIO60__FUNC_GPIO60 (MTK_PIN_NO(60) | 0) +#define PINMUX_GPIO60__FUNC_KPCOL1 (MTK_PIN_NO(60) | 1) +#define PINMUX_GPIO60__FUNC_PWM_2 (MTK_PIN_NO(60) | 2) +#define PINMUX_GPIO60__FUNC_UCTS1 (MTK_PIN_NO(60) | 3) +#define PINMUX_GPIO60__FUNC_CLKM2 (MTK_PIN_NO(60) | 4) +#define PINMUX_GPIO60__FUNC_USB_DRVVBUS (MTK_PIN_NO(60) | 5) +#define PINMUX_GPIO60__FUNC_MBISTWRITEEN_TRIGGER (MTK_PIN_NO(60) | 7) + +#define PINMUX_GPIO61__FUNC_GPIO61 (MTK_PIN_NO(61) | 0) +#define PINMUX_GPIO61__FUNC_SCL1 (MTK_PIN_NO(61) | 1) +#define PINMUX_GPIO61__FUNC_SCP_SCL0 (MTK_PIN_NO(61) | 2) +#define PINMUX_GPIO61__FUNC_SCP_SCL1 (MTK_PIN_NO(61) | 3) + +#define PINMUX_GPIO62__FUNC_GPIO62 (MTK_PIN_NO(62) | 0) +#define PINMUX_GPIO62__FUNC_SDA1 (MTK_PIN_NO(62) | 1) +#define PINMUX_GPIO62__FUNC_SCP_SDA0 (MTK_PIN_NO(62) | 2) +#define PINMUX_GPIO62__FUNC_SCP_SDA1 (MTK_PIN_NO(62) | 3) + +#define PINMUX_GPIO63__FUNC_GPIO63 (MTK_PIN_NO(63) | 0) +#define PINMUX_GPIO63__FUNC_SPI2_MI (MTK_PIN_NO(63) | 1) +#define PINMUX_GPIO63__FUNC_SCP_SPI2_MI (MTK_PIN_NO(63) | 2) +#define PINMUX_GPIO63__FUNC_KPCOL2 (MTK_PIN_NO(63) | 3) +#define PINMUX_GPIO63__FUNC_MRG_DI (MTK_PIN_NO(63) | 4) +#define PINMUX_GPIO63__FUNC_MD_URXD0 (MTK_PIN_NO(63) | 5) +#define PINMUX_GPIO63__FUNC_CONN_UART0_RXD (MTK_PIN_NO(63) | 6) +#define PINMUX_GPIO63__FUNC_DBG_MON_B26 (MTK_PIN_NO(63) | 7) + +#define PINMUX_GPIO64__FUNC_GPIO64 (MTK_PIN_NO(64) | 0) +#define PINMUX_GPIO64__FUNC_SPI2_CSB (MTK_PIN_NO(64) | 1) +#define PINMUX_GPIO64__FUNC_SCP_SPI2_CS (MTK_PIN_NO(64) | 2) +#define PINMUX_GPIO64__FUNC_KPROW2 (MTK_PIN_NO(64) | 3) +#define PINMUX_GPIO64__FUNC_MRG_SYNC (MTK_PIN_NO(64) | 4) +#define PINMUX_GPIO64__FUNC_MD_UTXD0 (MTK_PIN_NO(64) | 5) +#define PINMUX_GPIO64__FUNC_CONN_UART0_TXD (MTK_PIN_NO(64) | 6) +#define PINMUX_GPIO64__FUNC_DBG_MON_B25 (MTK_PIN_NO(64) | 7) + +#define PINMUX_GPIO65__FUNC_GPIO65 (MTK_PIN_NO(65) | 0) +#define PINMUX_GPIO65__FUNC_SPI2_MO (MTK_PIN_NO(65) | 1) +#define PINMUX_GPIO65__FUNC_SCP_SPI2_MO (MTK_PIN_NO(65) | 2) +#define PINMUX_GPIO65__FUNC_SCP_SDA1 (MTK_PIN_NO(65) | 3) +#define PINMUX_GPIO65__FUNC_MRG_DO (MTK_PIN_NO(65) | 4) +#define PINMUX_GPIO65__FUNC_MD_URXD1 (MTK_PIN_NO(65) | 5) +#define PINMUX_GPIO65__FUNC_PWM_3 (MTK_PIN_NO(65) | 6) + +#define PINMUX_GPIO66__FUNC_GPIO66 (MTK_PIN_NO(66) | 0) +#define PINMUX_GPIO66__FUNC_SPI2_CLK (MTK_PIN_NO(66) | 1) +#define PINMUX_GPIO66__FUNC_SCP_SPI2_CK (MTK_PIN_NO(66) | 2) +#define PINMUX_GPIO66__FUNC_SCP_SCL1 (MTK_PIN_NO(66) | 3) +#define PINMUX_GPIO66__FUNC_MRG_CLK (MTK_PIN_NO(66) | 4) +#define PINMUX_GPIO66__FUNC_MD_UTXD1 (MTK_PIN_NO(66) | 5) +#define PINMUX_GPIO66__FUNC_WIFI_TXD (MTK_PIN_NO(66) | 6) + +#define PINMUX_GPIO67__FUNC_GPIO67 (MTK_PIN_NO(67) | 0) +#define PINMUX_GPIO67__FUNC_I2S3_LRCK (MTK_PIN_NO(67) | 1) +#define PINMUX_GPIO67__FUNC_I2S1_LRCK (MTK_PIN_NO(67) | 2) +#define PINMUX_GPIO67__FUNC_URXD1 (MTK_PIN_NO(67) | 3) +#define PINMUX_GPIO67__FUNC_PCM0_SYNC (MTK_PIN_NO(67) | 4) +#define PINMUX_GPIO67__FUNC_I2S5_LRCK (MTK_PIN_NO(67) | 5) +#define PINMUX_GPIO67__FUNC_ANT_SEL9 (MTK_PIN_NO(67) | 6) +#define PINMUX_GPIO67__FUNC_DBG_MON_B10 (MTK_PIN_NO(67) | 7) + +#define PINMUX_GPIO68__FUNC_GPIO68 (MTK_PIN_NO(68) | 0) +#define PINMUX_GPIO68__FUNC_I2S3_DO (MTK_PIN_NO(68) | 1) +#define PINMUX_GPIO68__FUNC_I2S1_DO (MTK_PIN_NO(68) | 2) +#define PINMUX_GPIO68__FUNC_UTXD1 (MTK_PIN_NO(68) | 3) +#define PINMUX_GPIO68__FUNC_PCM0_DO (MTK_PIN_NO(68) | 4) +#define PINMUX_GPIO68__FUNC_I2S5_DO (MTK_PIN_NO(68) | 5) +#define PINMUX_GPIO68__FUNC_ANT_SEL10 (MTK_PIN_NO(68) | 6) +#define PINMUX_GPIO68__FUNC_DBG_MON_B9 (MTK_PIN_NO(68) | 7) + +#define PINMUX_GPIO69__FUNC_GPIO69 (MTK_PIN_NO(69) | 0) +#define PINMUX_GPIO69__FUNC_I2S3_MCK (MTK_PIN_NO(69) | 1) +#define PINMUX_GPIO69__FUNC_I2S1_MCK (MTK_PIN_NO(69) | 2) +#define PINMUX_GPIO69__FUNC_URTS1 (MTK_PIN_NO(69) | 3) +#define PINMUX_GPIO69__FUNC_AGPS_SYNC (MTK_PIN_NO(69) | 4) +#define PINMUX_GPIO69__FUNC_I2S5_MCK (MTK_PIN_NO(69) | 5) +#define PINMUX_GPIO69__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(69) | 6) +#define PINMUX_GPIO69__FUNC_DBG_MON_B8 (MTK_PIN_NO(69) | 7) + +#define PINMUX_GPIO70__FUNC_GPIO70 (MTK_PIN_NO(70) | 0) +#define PINMUX_GPIO70__FUNC_I2S0_DI (MTK_PIN_NO(70) | 1) +#define PINMUX_GPIO70__FUNC_I2S2_DI (MTK_PIN_NO(70) | 2) +#define PINMUX_GPIO70__FUNC_KPCOL2 (MTK_PIN_NO(70) | 3) +#define PINMUX_GPIO70__FUNC_PCM0_DI (MTK_PIN_NO(70) | 4) +#define PINMUX_GPIO70__FUNC_I2S2_DI2 (MTK_PIN_NO(70) | 5) +#define PINMUX_GPIO70__FUNC_ANT_SEL11 (MTK_PIN_NO(70) | 6) +#define PINMUX_GPIO70__FUNC_DBG_MON_B7 (MTK_PIN_NO(70) | 7) + +#define PINMUX_GPIO71__FUNC_GPIO71 (MTK_PIN_NO(71) | 0) +#define PINMUX_GPIO71__FUNC_I2S3_BCK (MTK_PIN_NO(71) | 1) +#define PINMUX_GPIO71__FUNC_I2S1_BCK (MTK_PIN_NO(71) | 2) +#define PINMUX_GPIO71__FUNC_KPROW2 (MTK_PIN_NO(71) | 3) +#define PINMUX_GPIO71__FUNC_PCM0_CLK (MTK_PIN_NO(71) | 4) +#define PINMUX_GPIO71__FUNC_I2S5_BCK (MTK_PIN_NO(71) | 5) +#define PINMUX_GPIO71__FUNC_ANT_SEL12 (MTK_PIN_NO(71) | 6) +#define PINMUX_GPIO71__FUNC_DBG_MON_B6 (MTK_PIN_NO(71) | 7) + +#define PINMUX_GPIO72__FUNC_GPIO72 (MTK_PIN_NO(72) | 0) +#define PINMUX_GPIO72__FUNC_BPI_BUS19_OLAT0 (MTK_PIN_NO(72) | 1) +#define PINMUX_GPIO72__FUNC_CONN_BPI_BUS19_OLAT0 (MTK_PIN_NO(72) | 2) + +#define PINMUX_GPIO73__FUNC_GPIO73 (MTK_PIN_NO(73) | 0) +#define PINMUX_GPIO73__FUNC_BPI_BUS18_PA_VM1 (MTK_PIN_NO(73) | 1) +#define PINMUX_GPIO73__FUNC_CONN_MIPI5_SCLK (MTK_PIN_NO(73) | 2) +#define PINMUX_GPIO73__FUNC_MIPI5_SCLK (MTK_PIN_NO(73) | 3) + +#define PINMUX_GPIO74__FUNC_GPIO74 (MTK_PIN_NO(74) | 0) +#define PINMUX_GPIO74__FUNC_BPI_BUS17_PA_VM0 (MTK_PIN_NO(74) | 1) +#define PINMUX_GPIO74__FUNC_CONN_MIPI5_SDATA (MTK_PIN_NO(74) | 2) +#define PINMUX_GPIO74__FUNC_MIPI5_SDATA (MTK_PIN_NO(74) | 3) + +#define PINMUX_GPIO75__FUNC_GPIO75 (MTK_PIN_NO(75) | 0) +#define PINMUX_GPIO75__FUNC_BPI_BUS20_OLAT1 (MTK_PIN_NO(75) | 1) +#define PINMUX_GPIO75__FUNC_CONN_BPI_BUS20_OLAT1 (MTK_PIN_NO(75) | 2) +#define PINMUX_GPIO75__FUNC_RFIC0_BSI_D2 (MTK_PIN_NO(75) | 3) + +#define PINMUX_GPIO76__FUNC_GPIO76 (MTK_PIN_NO(76) | 0) +#define PINMUX_GPIO76__FUNC_RFIC0_BSI_D1 (MTK_PIN_NO(76) | 1) + +#define PINMUX_GPIO77__FUNC_GPIO77 (MTK_PIN_NO(77) | 0) +#define PINMUX_GPIO77__FUNC_RFIC0_BSI_D0 (MTK_PIN_NO(77) | 1) + +#define PINMUX_GPIO78__FUNC_GPIO78 (MTK_PIN_NO(78) | 0) +#define PINMUX_GPIO78__FUNC_BPI_BUS7 (MTK_PIN_NO(78) | 1) +#define PINMUX_GPIO78__FUNC_DBG_MON_B24 (MTK_PIN_NO(78) | 7) + +#define PINMUX_GPIO79__FUNC_GPIO79 (MTK_PIN_NO(79) | 0) +#define PINMUX_GPIO79__FUNC_BPI_BUS6 (MTK_PIN_NO(79) | 1) +#define PINMUX_GPIO79__FUNC_DBG_MON_B23 (MTK_PIN_NO(79) | 7) + +#define PINMUX_GPIO80__FUNC_GPIO80 (MTK_PIN_NO(80) | 0) +#define PINMUX_GPIO80__FUNC_BPI_BUS8 (MTK_PIN_NO(80) | 1) +#define PINMUX_GPIO80__FUNC_DBG_MON_B22 (MTK_PIN_NO(80) | 7) + +#define PINMUX_GPIO81__FUNC_GPIO81 (MTK_PIN_NO(81) | 0) +#define PINMUX_GPIO81__FUNC_BPI_BUS9 (MTK_PIN_NO(81) | 1) +#define PINMUX_GPIO81__FUNC_DBG_MON_B21 (MTK_PIN_NO(81) | 7) + +#define PINMUX_GPIO82__FUNC_GPIO82 (MTK_PIN_NO(82) | 0) +#define PINMUX_GPIO82__FUNC_BPI_BUS10 (MTK_PIN_NO(82) | 1) +#define PINMUX_GPIO82__FUNC_DBG_MON_B20 (MTK_PIN_NO(82) | 7) + +#define PINMUX_GPIO83__FUNC_GPIO83 (MTK_PIN_NO(83) | 0) +#define PINMUX_GPIO83__FUNC_BPI_BUS11 (MTK_PIN_NO(83) | 1) +#define PINMUX_GPIO83__FUNC_DBG_MON_B19 (MTK_PIN_NO(83) | 7) + +#define PINMUX_GPIO84__FUNC_GPIO84 (MTK_PIN_NO(84) | 0) +#define PINMUX_GPIO84__FUNC_BPI_BUS12 (MTK_PIN_NO(84) | 1) +#define PINMUX_GPIO84__FUNC_CONN_BPI_BUS12 (MTK_PIN_NO(84) | 2) + +#define PINMUX_GPIO85__FUNC_GPIO85 (MTK_PIN_NO(85) | 0) +#define PINMUX_GPIO85__FUNC_BPI_BUS13 (MTK_PIN_NO(85) | 1) +#define PINMUX_GPIO85__FUNC_CONN_BPI_BUS13 (MTK_PIN_NO(85) | 2) + +#define PINMUX_GPIO86__FUNC_GPIO86 (MTK_PIN_NO(86) | 0) +#define PINMUX_GPIO86__FUNC_BPI_BUS14 (MTK_PIN_NO(86) | 1) +#define PINMUX_GPIO86__FUNC_CONN_BPI_BUS14 (MTK_PIN_NO(86) | 2) + +#define PINMUX_GPIO87__FUNC_GPIO87 (MTK_PIN_NO(87) | 0) +#define PINMUX_GPIO87__FUNC_BPI_BUS15 (MTK_PIN_NO(87) | 1) +#define PINMUX_GPIO87__FUNC_CONN_BPI_BUS15 (MTK_PIN_NO(87) | 2) + +#define PINMUX_GPIO88__FUNC_GPIO88 (MTK_PIN_NO(88) | 0) +#define PINMUX_GPIO88__FUNC_BPI_BUS16 (MTK_PIN_NO(88) | 1) +#define PINMUX_GPIO88__FUNC_CONN_BPI_BUS16 (MTK_PIN_NO(88) | 2) + +#define PINMUX_GPIO89__FUNC_GPIO89 (MTK_PIN_NO(89) | 0) +#define PINMUX_GPIO89__FUNC_BPI_BUS5 (MTK_PIN_NO(89) | 1) +#define PINMUX_GPIO89__FUNC_DBG_MON_B18 (MTK_PIN_NO(89) | 7) + +#define PINMUX_GPIO90__FUNC_GPIO90 (MTK_PIN_NO(90) | 0) +#define PINMUX_GPIO90__FUNC_BPI_BUS4 (MTK_PIN_NO(90) | 1) +#define PINMUX_GPIO90__FUNC_DBG_MON_B17 (MTK_PIN_NO(90) | 7) + +#define PINMUX_GPIO91__FUNC_GPIO91 (MTK_PIN_NO(91) | 0) +#define PINMUX_GPIO91__FUNC_BPI_BUS3 (MTK_PIN_NO(91) | 1) + +#define PINMUX_GPIO92__FUNC_GPIO92 (MTK_PIN_NO(92) | 0) +#define PINMUX_GPIO92__FUNC_BPI_BUS2 (MTK_PIN_NO(92) | 1) +#define PINMUX_GPIO92__FUNC_DBG_MON_B16 (MTK_PIN_NO(92) | 7) + +#define PINMUX_GPIO93__FUNC_GPIO93 (MTK_PIN_NO(93) | 0) +#define PINMUX_GPIO93__FUNC_BPI_BUS1 (MTK_PIN_NO(93) | 1) + +#define PINMUX_GPIO94__FUNC_GPIO94 (MTK_PIN_NO(94) | 0) +#define PINMUX_GPIO94__FUNC_BPI_BUS0 (MTK_PIN_NO(94) | 1) +#define PINMUX_GPIO94__FUNC_DBG_MON_B15 (MTK_PIN_NO(94) | 7) + +#define PINMUX_GPIO95__FUNC_GPIO95 (MTK_PIN_NO(95) | 0) +#define PINMUX_GPIO95__FUNC_MIPI0_SDATA (MTK_PIN_NO(95) | 1) + +#define PINMUX_GPIO96__FUNC_GPIO96 (MTK_PIN_NO(96) | 0) +#define PINMUX_GPIO96__FUNC_MIPI0_SCLK (MTK_PIN_NO(96) | 1) + +#define PINMUX_GPIO97__FUNC_GPIO97 (MTK_PIN_NO(97) | 0) +#define PINMUX_GPIO97__FUNC_MIPI1_SDATA (MTK_PIN_NO(97) | 1) + +#define PINMUX_GPIO98__FUNC_GPIO98 (MTK_PIN_NO(98) | 0) +#define PINMUX_GPIO98__FUNC_MIPI1_SCLK (MTK_PIN_NO(98) | 1) + +#define PINMUX_GPIO99__FUNC_GPIO99 (MTK_PIN_NO(99) | 0) +#define PINMUX_GPIO99__FUNC_MIPI2_SCLK (MTK_PIN_NO(99) | 1) +#define PINMUX_GPIO99__FUNC_DBG_MON_B14 (MTK_PIN_NO(99) | 7) + +#define PINMUX_GPIO100__FUNC_GPIO100 (MTK_PIN_NO(100) | 0) +#define PINMUX_GPIO100__FUNC_MIPI2_SDATA (MTK_PIN_NO(100) | 1) +#define PINMUX_GPIO100__FUNC_DBG_MON_B13 (MTK_PIN_NO(100) | 7) + +#define PINMUX_GPIO101__FUNC_GPIO101 (MTK_PIN_NO(101) | 0) +#define PINMUX_GPIO101__FUNC_MIPI3_SCLK (MTK_PIN_NO(101) | 1) +#define PINMUX_GPIO101__FUNC_DBG_MON_B12 (MTK_PIN_NO(101) | 7) + +#define PINMUX_GPIO102__FUNC_GPIO102 (MTK_PIN_NO(102) | 0) +#define PINMUX_GPIO102__FUNC_MIPI3_SDATA (MTK_PIN_NO(102) | 1) +#define PINMUX_GPIO102__FUNC_DBG_MON_B11 (MTK_PIN_NO(102) | 7) + +#define PINMUX_GPIO103__FUNC_GPIO103 (MTK_PIN_NO(103) | 0) +#define PINMUX_GPIO103__FUNC_MIPI4_SCLK (MTK_PIN_NO(103) | 1) +#define PINMUX_GPIO103__FUNC_CONN_MIPI4_SCLK (MTK_PIN_NO(103) | 2) + +#define PINMUX_GPIO104__FUNC_GPIO104 (MTK_PIN_NO(104) | 0) +#define PINMUX_GPIO104__FUNC_MIPI4_SDATA (MTK_PIN_NO(104) | 1) +#define PINMUX_GPIO104__FUNC_CONN_MIPI4_SDATA (MTK_PIN_NO(104) | 2) + +#define PINMUX_GPIO105__FUNC_GPIO105 (MTK_PIN_NO(105) | 0) +#define PINMUX_GPIO105__FUNC_BPI_BUS22_OLAT3 (MTK_PIN_NO(105) | 1) +#define PINMUX_GPIO105__FUNC_CONN_BPI_BUS22_OLAT3 (MTK_PIN_NO(105) | 2) + +#define PINMUX_GPIO106__FUNC_GPIO106 (MTK_PIN_NO(106) | 0) +#define PINMUX_GPIO106__FUNC_BPI_BUS21_OLAT2 (MTK_PIN_NO(106) | 1) +#define PINMUX_GPIO106__FUNC_CONN_BPI_BUS21_OLAT2 (MTK_PIN_NO(106) | 2) + +#define PINMUX_GPIO107__FUNC_GPIO107 (MTK_PIN_NO(107) | 0) +#define PINMUX_GPIO107__FUNC_BPI_BUS24_ANT1 (MTK_PIN_NO(107) | 1) +#define PINMUX_GPIO107__FUNC_CONN_BPI_BUS24_ANT1 (MTK_PIN_NO(107) | 2) + +#define PINMUX_GPIO108__FUNC_GPIO108 (MTK_PIN_NO(108) | 0) +#define PINMUX_GPIO108__FUNC_BPI_BUS25_ANT2 (MTK_PIN_NO(108) | 1) +#define PINMUX_GPIO108__FUNC_CONN_BPI_BUS25_ANT2 (MTK_PIN_NO(108) | 2) + +#define PINMUX_GPIO109__FUNC_GPIO109 (MTK_PIN_NO(109) | 0) +#define PINMUX_GPIO109__FUNC_BPI_BUS23_ANT0 (MTK_PIN_NO(109) | 1) +#define PINMUX_GPIO109__FUNC_CONN_BPI_BUS23_ANT0 (MTK_PIN_NO(109) | 2) + +#define PINMUX_GPIO110__FUNC_GPIO110 (MTK_PIN_NO(110) | 0) +#define PINMUX_GPIO110__FUNC_SCL4 (MTK_PIN_NO(110) | 1) + +#define PINMUX_GPIO111__FUNC_GPIO111 (MTK_PIN_NO(111) | 0) +#define PINMUX_GPIO111__FUNC_SDA4 (MTK_PIN_NO(111) | 1) + +#define PINMUX_GPIO112__FUNC_GPIO112 (MTK_PIN_NO(112) | 0) +#define PINMUX_GPIO112__FUNC_SCL2 (MTK_PIN_NO(112) | 1) + +#define PINMUX_GPIO113__FUNC_GPIO113 (MTK_PIN_NO(113) | 0) +#define PINMUX_GPIO113__FUNC_SDA2 (MTK_PIN_NO(113) | 1) + +#define PINMUX_GPIO114__FUNC_GPIO114 (MTK_PIN_NO(114) | 0) +#define PINMUX_GPIO114__FUNC_CLKM0 (MTK_PIN_NO(114) | 1) +#define PINMUX_GPIO114__FUNC_SPI3_MI (MTK_PIN_NO(114) | 2) +#define PINMUX_GPIO114__FUNC_DBG_MON_B5 (MTK_PIN_NO(114) | 7) + +#define PINMUX_GPIO115__FUNC_GPIO115 (MTK_PIN_NO(115) | 0) +#define PINMUX_GPIO115__FUNC_CLKM1 (MTK_PIN_NO(115) | 1) +#define PINMUX_GPIO115__FUNC_SPI3_CSB (MTK_PIN_NO(115) | 2) +#define PINMUX_GPIO115__FUNC_DBG_MON_B4 (MTK_PIN_NO(115) | 7) + +#define PINMUX_GPIO116__FUNC_GPIO116 (MTK_PIN_NO(116) | 0) +#define PINMUX_GPIO116__FUNC_CMMCLK0 (MTK_PIN_NO(116) | 1) +#define PINMUX_GPIO116__FUNC_DBG_MON_B3 (MTK_PIN_NO(116) | 7) + +#define PINMUX_GPIO117__FUNC_GPIO117 (MTK_PIN_NO(117) | 0) +#define PINMUX_GPIO117__FUNC_CMMCLK1 (MTK_PIN_NO(117) | 1) +#define PINMUX_GPIO117__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(117) | 2) +#define PINMUX_GPIO117__FUNC_DBG_MON_B2 (MTK_PIN_NO(117) | 7) + +#define PINMUX_GPIO118__FUNC_GPIO118 (MTK_PIN_NO(118) | 0) +#define PINMUX_GPIO118__FUNC_CLKM2 (MTK_PIN_NO(118) | 1) +#define PINMUX_GPIO118__FUNC_SPI3_MO (MTK_PIN_NO(118) | 2) +#define PINMUX_GPIO118__FUNC_DBG_MON_B1 (MTK_PIN_NO(118) | 7) + +#define PINMUX_GPIO119__FUNC_GPIO119 (MTK_PIN_NO(119) | 0) +#define PINMUX_GPIO119__FUNC_CLKM3 (MTK_PIN_NO(119) | 1) +#define PINMUX_GPIO119__FUNC_SPI3_CLK (MTK_PIN_NO(119) | 2) +#define PINMUX_GPIO119__FUNC_DBG_MON_B0 (MTK_PIN_NO(119) | 7) + +#define PINMUX_GPIO120__FUNC_GPIO120 (MTK_PIN_NO(120) | 0) +#define PINMUX_GPIO120__FUNC_CMMCLK2 (MTK_PIN_NO(120) | 1) +#define PINMUX_GPIO120__FUNC_CLKM2 (MTK_PIN_NO(120) | 2) +#define PINMUX_GPIO120__FUNC_ANT_SEL12 (MTK_PIN_NO(120) | 6) +#define PINMUX_GPIO120__FUNC_TP_UCTS2_AO (MTK_PIN_NO(120) | 7) + +#define PINMUX_GPIO121__FUNC_GPIO121 (MTK_PIN_NO(121) | 0) +#define PINMUX_GPIO121__FUNC_CMMCLK3 (MTK_PIN_NO(121) | 1) +#define PINMUX_GPIO121__FUNC_CLKM3 (MTK_PIN_NO(121) | 2) +#define PINMUX_GPIO121__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(121) | 3) +#define PINMUX_GPIO121__FUNC_ANT_SEL11 (MTK_PIN_NO(121) | 6) +#define PINMUX_GPIO121__FUNC_TP_URTS2_AO (MTK_PIN_NO(121) | 7) + +#define PINMUX_GPIO122__FUNC_GPIO122 (MTK_PIN_NO(122) | 0) +#define PINMUX_GPIO122__FUNC_CMVREF1 (MTK_PIN_NO(122) | 1) +#define PINMUX_GPIO122__FUNC_PCM0_SYNC (MTK_PIN_NO(122) | 2) +#define PINMUX_GPIO122__FUNC_SRCLKENAI1 (MTK_PIN_NO(122) | 3) +#define PINMUX_GPIO122__FUNC_AGPS_SYNC (MTK_PIN_NO(122) | 4) +#define PINMUX_GPIO122__FUNC_PWM_1 (MTK_PIN_NO(122) | 5) +#define PINMUX_GPIO122__FUNC_ANT_SEL9 (MTK_PIN_NO(122) | 6) +#define PINMUX_GPIO122__FUNC_TP_UCTS1_AO (MTK_PIN_NO(122) | 7) + +#define PINMUX_GPIO123__FUNC_GPIO123 (MTK_PIN_NO(123) | 0) +#define PINMUX_GPIO123__FUNC_PCM0_DI (MTK_PIN_NO(123) | 2) +#define PINMUX_GPIO123__FUNC_ADSP_JTAG_TRSTN (MTK_PIN_NO(123) | 3) +#define PINMUX_GPIO123__FUNC_VPU_UDI_NTRST (MTK_PIN_NO(123) | 4) +#define PINMUX_GPIO123__FUNC_SPM_JTAG_TRSTN (MTK_PIN_NO(123) | 5) +#define PINMUX_GPIO123__FUNC_SSPM_JTAG_TRSTN (MTK_PIN_NO(123) | 6) + +#define PINMUX_GPIO124__FUNC_GPIO124 (MTK_PIN_NO(124) | 0) +#define PINMUX_GPIO124__FUNC_CMVREF2 (MTK_PIN_NO(124) | 1) +#define PINMUX_GPIO124__FUNC_PCM0_CLK (MTK_PIN_NO(124) | 2) +#define PINMUX_GPIO124__FUNC_MD_INT0 (MTK_PIN_NO(124) | 3) +#define PINMUX_GPIO124__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(124) | 4) +#define PINMUX_GPIO124__FUNC_PWM_2 (MTK_PIN_NO(124) | 5) +#define PINMUX_GPIO124__FUNC_ANT_SEL10 (MTK_PIN_NO(124) | 6) +#define PINMUX_GPIO124__FUNC_TP_URTS1_AO (MTK_PIN_NO(124) | 7) + +#define PINMUX_GPIO125__FUNC_GPIO125 (MTK_PIN_NO(125) | 0) +#define PINMUX_GPIO125__FUNC_CMVREF3 (MTK_PIN_NO(125) | 1) +#define PINMUX_GPIO125__FUNC_PCM0_DO (MTK_PIN_NO(125) | 2) +#define PINMUX_GPIO125__FUNC_ADSP_JTAG_TMS (MTK_PIN_NO(125) | 3) +#define PINMUX_GPIO125__FUNC_VPU_UDI_TMS (MTK_PIN_NO(125) | 4) +#define PINMUX_GPIO125__FUNC_SPM_JTAG_TMS (MTK_PIN_NO(125) | 5) +#define PINMUX_GPIO125__FUNC_SSPM_JTAG_TMS (MTK_PIN_NO(125) | 6) + +#define PINMUX_GPIO126__FUNC_GPIO126 (MTK_PIN_NO(126) | 0) +#define PINMUX_GPIO126__FUNC_CMVREF4 (MTK_PIN_NO(126) | 1) +#define PINMUX_GPIO126__FUNC_CMFLASH0 (MTK_PIN_NO(126) | 2) +#define PINMUX_GPIO126__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(126) | 6) + +#define PINMUX_GPIO127__FUNC_GPIO127 (MTK_PIN_NO(127) | 0) +#define PINMUX_GPIO127__FUNC_CMVREF0 (MTK_PIN_NO(127) | 1) +#define PINMUX_GPIO127__FUNC_CMFLASH1 (MTK_PIN_NO(127) | 2) +#define PINMUX_GPIO127__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(127) | 6) + +#define PINMUX_GPIO128__FUNC_GPIO128 (MTK_PIN_NO(128) | 0) +#define PINMUX_GPIO128__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(128) | 1) +#define PINMUX_GPIO128__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(128) | 2) +#define PINMUX_GPIO128__FUNC_CCU_JTAG_TRST (MTK_PIN_NO(128) | 3) +#define PINMUX_GPIO128__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(128) | 4) +#define PINMUX_GPIO128__FUNC_SCP_JTAG_TRSTN (MTK_PIN_NO(128) | 5) +#define PINMUX_GPIO128__FUNC_LVTS_FOUT (MTK_PIN_NO(128) | 6) +#define PINMUX_GPIO128__FUNC_DBG_MON_A3 (MTK_PIN_NO(128) | 7) + +#define PINMUX_GPIO129__FUNC_GPIO129 (MTK_PIN_NO(129) | 0) +#define PINMUX_GPIO129__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(129) | 1) +#define PINMUX_GPIO129__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(129) | 2) +#define PINMUX_GPIO129__FUNC_CCU_JTAG_TCK (MTK_PIN_NO(129) | 3) +#define PINMUX_GPIO129__FUNC_CONN_DSP_JCK (MTK_PIN_NO(129) | 4) +#define PINMUX_GPIO129__FUNC_SCP_JTAG_TCK (MTK_PIN_NO(129) | 5) +#define PINMUX_GPIO129__FUNC_LVTS_SDO (MTK_PIN_NO(129) | 6) +#define PINMUX_GPIO129__FUNC_DBG_MON_A4 (MTK_PIN_NO(129) | 7) + +#define PINMUX_GPIO130__FUNC_GPIO130 (MTK_PIN_NO(130) | 0) +#define PINMUX_GPIO130__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(130) | 1) +#define PINMUX_GPIO130__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(130) | 2) +#define PINMUX_GPIO130__FUNC_LVTS_26M (MTK_PIN_NO(130) | 6) +#define PINMUX_GPIO130__FUNC_DBG_MON_A5 (MTK_PIN_NO(130) | 7) + +#define PINMUX_GPIO131__FUNC_GPIO131 (MTK_PIN_NO(131) | 0) +#define PINMUX_GPIO131__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(131) | 1) +#define PINMUX_GPIO131__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(131) | 2) +#define PINMUX_GPIO131__FUNC_CCU_JTAG_TDI (MTK_PIN_NO(131) | 3) +#define PINMUX_GPIO131__FUNC_CONN_DSP_JDI (MTK_PIN_NO(131) | 4) +#define PINMUX_GPIO131__FUNC_SCP_JTAG_TDI (MTK_PIN_NO(131) | 5) +#define PINMUX_GPIO131__FUNC_LVTS_SCK (MTK_PIN_NO(131) | 6) +#define PINMUX_GPIO131__FUNC_DBG_MON_A0 (MTK_PIN_NO(131) | 7) + +#define PINMUX_GPIO132__FUNC_GPIO132 (MTK_PIN_NO(132) | 0) +#define PINMUX_GPIO132__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(132) | 1) +#define PINMUX_GPIO132__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(132) | 2) +#define PINMUX_GPIO132__FUNC_CCU_JTAG_TMS (MTK_PIN_NO(132) | 3) +#define PINMUX_GPIO132__FUNC_CONN_DSP_JMS (MTK_PIN_NO(132) | 4) +#define PINMUX_GPIO132__FUNC_SCP_JTAG_TMS (MTK_PIN_NO(132) | 5) +#define PINMUX_GPIO132__FUNC_LVTS_SDI (MTK_PIN_NO(132) | 6) +#define PINMUX_GPIO132__FUNC_DBG_MON_A1 (MTK_PIN_NO(132) | 7) + +#define PINMUX_GPIO133__FUNC_GPIO133 (MTK_PIN_NO(133) | 0) +#define PINMUX_GPIO133__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(133) | 1) +#define PINMUX_GPIO133__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(133) | 2) +#define PINMUX_GPIO133__FUNC_CCU_JTAG_TDO (MTK_PIN_NO(133) | 3) +#define PINMUX_GPIO133__FUNC_CONN_DSP_JDO (MTK_PIN_NO(133) | 4) +#define PINMUX_GPIO133__FUNC_SCP_JTAG_TDO (MTK_PIN_NO(133) | 5) +#define PINMUX_GPIO133__FUNC_LVTS_SCF (MTK_PIN_NO(133) | 6) +#define PINMUX_GPIO133__FUNC_DBG_MON_A2 (MTK_PIN_NO(133) | 7) + +#define PINMUX_GPIO134__FUNC_GPIO134 (MTK_PIN_NO(134) | 0) +#define PINMUX_GPIO134__FUNC_MSDC1_CLK (MTK_PIN_NO(134) | 1) +#define PINMUX_GPIO134__FUNC_PCM1_CLK (MTK_PIN_NO(134) | 2) +#define PINMUX_GPIO134__FUNC_SPI5_B_MI (MTK_PIN_NO(134) | 3) +#define PINMUX_GPIO134__FUNC_UDI_TCK (MTK_PIN_NO(134) | 4) +#define PINMUX_GPIO134__FUNC_CONN_DSP_JCK (MTK_PIN_NO(134) | 5) +#define PINMUX_GPIO134__FUNC_IPU_JTAG_TCK (MTK_PIN_NO(134) | 6) +#define PINMUX_GPIO134__FUNC_JTCK_SEL3 (MTK_PIN_NO(134) | 7) + +#define PINMUX_GPIO135__FUNC_GPIO135 (MTK_PIN_NO(135) | 0) +#define PINMUX_GPIO135__FUNC_MSDC1_CMD (MTK_PIN_NO(135) | 1) +#define PINMUX_GPIO135__FUNC_PCM1_SYNC (MTK_PIN_NO(135) | 2) +#define PINMUX_GPIO135__FUNC_SPI5_B_CSB (MTK_PIN_NO(135) | 3) +#define PINMUX_GPIO135__FUNC_UDI_TMS (MTK_PIN_NO(135) | 4) +#define PINMUX_GPIO135__FUNC_CONN_DSP_JMS (MTK_PIN_NO(135) | 5) +#define PINMUX_GPIO135__FUNC_IPU_JTAG_TMS (MTK_PIN_NO(135) | 6) +#define PINMUX_GPIO135__FUNC_JTMS_SEL3 (MTK_PIN_NO(135) | 7) + +#define PINMUX_GPIO136__FUNC_GPIO136 (MTK_PIN_NO(136) | 0) +#define PINMUX_GPIO136__FUNC_MSDC1_DAT3 (MTK_PIN_NO(136) | 1) +#define PINMUX_GPIO136__FUNC_PCM1_DI (MTK_PIN_NO(136) | 2) +#define PINMUX_GPIO136__FUNC_SPI5_B_MO (MTK_PIN_NO(136) | 3) +#define PINMUX_GPIO136__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(136) | 4) +#define PINMUX_GPIO136__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(136) | 5) +#define PINMUX_GPIO136__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(136) | 6) + +#define PINMUX_GPIO137__FUNC_GPIO137 (MTK_PIN_NO(137) | 0) +#define PINMUX_GPIO137__FUNC_MSDC1_DAT0 (MTK_PIN_NO(137) | 1) +#define PINMUX_GPIO137__FUNC_PCM1_DO0 (MTK_PIN_NO(137) | 2) +#define PINMUX_GPIO137__FUNC_SPI5_B_CLK (MTK_PIN_NO(137) | 3) +#define PINMUX_GPIO137__FUNC_UDI_TDI (MTK_PIN_NO(137) | 4) +#define PINMUX_GPIO137__FUNC_CONN_DSP_JDI (MTK_PIN_NO(137) | 5) +#define PINMUX_GPIO137__FUNC_IPU_JTAG_TDI (MTK_PIN_NO(137) | 6) +#define PINMUX_GPIO137__FUNC_JTDI_SEL3 (MTK_PIN_NO(137) | 7) + +#define PINMUX_GPIO138__FUNC_GPIO138 (MTK_PIN_NO(138) | 0) +#define PINMUX_GPIO138__FUNC_MSDC1_DAT2 (MTK_PIN_NO(138) | 1) +#define PINMUX_GPIO138__FUNC_PCM1_DO2 (MTK_PIN_NO(138) | 2) +#define PINMUX_GPIO138__FUNC_ANT_SEL11 (MTK_PIN_NO(138) | 3) +#define PINMUX_GPIO138__FUNC_UDI_NTRST (MTK_PIN_NO(138) | 4) +#define PINMUX_GPIO138__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(138) | 5) +#define PINMUX_GPIO138__FUNC_IPU_JTAG_TRST (MTK_PIN_NO(138) | 6) +#define PINMUX_GPIO138__FUNC_JTRSTN_SEL3 (MTK_PIN_NO(138) | 7) + +#define PINMUX_GPIO139__FUNC_GPIO139 (MTK_PIN_NO(139) | 0) +#define PINMUX_GPIO139__FUNC_MSDC1_DAT1 (MTK_PIN_NO(139) | 1) +#define PINMUX_GPIO139__FUNC_PCM1_DO1 (MTK_PIN_NO(139) | 2) +#define PINMUX_GPIO139__FUNC_ANT_SEL12 (MTK_PIN_NO(139) | 3) +#define PINMUX_GPIO139__FUNC_UDI_TDO (MTK_PIN_NO(139) | 4) +#define PINMUX_GPIO139__FUNC_CONN_DSP_JDO (MTK_PIN_NO(139) | 5) +#define PINMUX_GPIO139__FUNC_IPU_JTAG_TDO (MTK_PIN_NO(139) | 6) +#define PINMUX_GPIO139__FUNC_JTDO_SEL3 (MTK_PIN_NO(139) | 7) + +#define PINMUX_GPIO140__FUNC_GPIO140 (MTK_PIN_NO(140) | 0) +#define PINMUX_GPIO140__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(140) | 1) +#define PINMUX_GPIO140__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(140) | 2) +#define PINMUX_GPIO140__FUNC_ADSP_URXD0 (MTK_PIN_NO(140) | 3) +#define PINMUX_GPIO140__FUNC_SCL_6306 (MTK_PIN_NO(140) | 4) +#define PINMUX_GPIO140__FUNC_PTA_RXD (MTK_PIN_NO(140) | 5) +#define PINMUX_GPIO140__FUNC_SSPM_URXD_AO (MTK_PIN_NO(140) | 6) + +#define PINMUX_GPIO141__FUNC_GPIO141 (MTK_PIN_NO(141) | 0) +#define PINMUX_GPIO141__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(141) | 1) +#define PINMUX_GPIO141__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(141) | 2) +#define PINMUX_GPIO141__FUNC_ADSP_UTXD0 (MTK_PIN_NO(141) | 3) +#define PINMUX_GPIO141__FUNC_SDA_6306 (MTK_PIN_NO(141) | 4) +#define PINMUX_GPIO141__FUNC_PTA_TXD (MTK_PIN_NO(141) | 5) +#define PINMUX_GPIO141__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(141) | 6) + +#define PINMUX_GPIO142__FUNC_GPIO142 (MTK_PIN_NO(142) | 0) +#define PINMUX_GPIO142__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(142) | 1) +#define PINMUX_GPIO142__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(142) | 2) + +#define PINMUX_GPIO143__FUNC_GPIO143 (MTK_PIN_NO(143) | 0) +#define PINMUX_GPIO143__FUNC_AUD_DAT_MOSI2 (MTK_PIN_NO(143) | 1) +#define PINMUX_GPIO143__FUNC_DBG_MON_A9 (MTK_PIN_NO(143) | 7) + +#define PINMUX_GPIO144__FUNC_GPIO144 (MTK_PIN_NO(144) | 0) +#define PINMUX_GPIO144__FUNC_AUD_NLE_MOSI1 (MTK_PIN_NO(144) | 1) +#define PINMUX_GPIO144__FUNC_AUD_CLK_MISO (MTK_PIN_NO(144) | 2) +#define PINMUX_GPIO144__FUNC_I2S2_MCK (MTK_PIN_NO(144) | 3) +#define PINMUX_GPIO144__FUNC_UDI_TCK (MTK_PIN_NO(144) | 5) +#define PINMUX_GPIO144__FUNC_UFS_UNIPRO_SDA (MTK_PIN_NO(144) | 6) +#define PINMUX_GPIO144__FUNC_DBG_MON_A10 (MTK_PIN_NO(144) | 7) + +#define PINMUX_GPIO145__FUNC_GPIO145 (MTK_PIN_NO(145) | 0) +#define PINMUX_GPIO145__FUNC_AUD_NLE_MOSI0 (MTK_PIN_NO(145) | 1) +#define PINMUX_GPIO145__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(145) | 2) +#define PINMUX_GPIO145__FUNC_I2S2_BCK (MTK_PIN_NO(145) | 3) +#define PINMUX_GPIO145__FUNC_UDI_TMS (MTK_PIN_NO(145) | 5) +#define PINMUX_GPIO145__FUNC_DBG_MON_A11 (MTK_PIN_NO(145) | 7) + +#define PINMUX_GPIO146__FUNC_GPIO146 (MTK_PIN_NO(146) | 0) +#define PINMUX_GPIO146__FUNC_AUD_DAT_MISO2 (MTK_PIN_NO(146) | 1) +#define PINMUX_GPIO146__FUNC_I2S2_DI2 (MTK_PIN_NO(146) | 3) +#define PINMUX_GPIO146__FUNC_UDI_TDO (MTK_PIN_NO(146) | 5) +#define PINMUX_GPIO146__FUNC_DBG_MON_A14 (MTK_PIN_NO(146) | 7) + +#define PINMUX_GPIO147__FUNC_GPIO147 (MTK_PIN_NO(147) | 0) +#define PINMUX_GPIO147__FUNC_ANT_SEL0 (MTK_PIN_NO(147) | 1) +#define PINMUX_GPIO147__FUNC_PWM_3 (MTK_PIN_NO(147) | 2) + +#define PINMUX_GPIO148__FUNC_GPIO148 (MTK_PIN_NO(148) | 0) +#define PINMUX_GPIO148__FUNC_ANT_SEL1 (MTK_PIN_NO(148) | 1) +#define PINMUX_GPIO148__FUNC_SPI0_B_MI (MTK_PIN_NO(148) | 2) +#define PINMUX_GPIO148__FUNC_SSPM_URXD_AO (MTK_PIN_NO(148) | 3) +#define PINMUX_GPIO148__FUNC_TP_UCTS2_AO (MTK_PIN_NO(148) | 5) +#define PINMUX_GPIO148__FUNC_CLKM0 (MTK_PIN_NO(148) | 6) + +#define PINMUX_GPIO149__FUNC_GPIO149 (MTK_PIN_NO(149) | 0) +#define PINMUX_GPIO149__FUNC_ANT_SEL2 (MTK_PIN_NO(149) | 1) +#define PINMUX_GPIO149__FUNC_SPI0_B_CSB (MTK_PIN_NO(149) | 2) +#define PINMUX_GPIO149__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(149) | 3) +#define PINMUX_GPIO149__FUNC_TP_URTS2_AO (MTK_PIN_NO(149) | 5) +#define PINMUX_GPIO149__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(149) | 6) + +#define PINMUX_GPIO150__FUNC_GPIO150 (MTK_PIN_NO(150) | 0) +#define PINMUX_GPIO150__FUNC_ANT_SEL3 (MTK_PIN_NO(150) | 1) +#define PINMUX_GPIO150__FUNC_SPI0_B_MO (MTK_PIN_NO(150) | 2) +#define PINMUX_GPIO150__FUNC_UCTS1 (MTK_PIN_NO(150) | 3) +#define PINMUX_GPIO150__FUNC_TP_UCTS1_AO (MTK_PIN_NO(150) | 5) +#define PINMUX_GPIO150__FUNC_IDDIG (MTK_PIN_NO(150) | 6) +#define PINMUX_GPIO150__FUNC_SCL9 (MTK_PIN_NO(150) | 7) + +#define PINMUX_GPIO151__FUNC_GPIO151 (MTK_PIN_NO(151) | 0) +#define PINMUX_GPIO151__FUNC_ANT_SEL4 (MTK_PIN_NO(151) | 1) +#define PINMUX_GPIO151__FUNC_SPI0_B_CLK (MTK_PIN_NO(151) | 2) +#define PINMUX_GPIO151__FUNC_URTS1 (MTK_PIN_NO(151) | 3) +#define PINMUX_GPIO151__FUNC_TP_URTS1_AO (MTK_PIN_NO(151) | 5) +#define PINMUX_GPIO151__FUNC_USB_DRVVBUS (MTK_PIN_NO(151) | 6) +#define PINMUX_GPIO151__FUNC_SDA9 (MTK_PIN_NO(151) | 7) + +#define PINMUX_GPIO152__FUNC_GPIO152 (MTK_PIN_NO(152) | 0) +#define PINMUX_GPIO152__FUNC_ANT_SEL5 (MTK_PIN_NO(152) | 1) +#define PINMUX_GPIO152__FUNC_SPI1_B_MI (MTK_PIN_NO(152) | 2) +#define PINMUX_GPIO152__FUNC_CLKM3 (MTK_PIN_NO(152) | 3) +#define PINMUX_GPIO152__FUNC_TP_URXD1_AO (MTK_PIN_NO(152) | 5) +#define PINMUX_GPIO152__FUNC_SCP_SPI1_B_MI (MTK_PIN_NO(152) | 6) +#define PINMUX_GPIO152__FUNC_SCL8 (MTK_PIN_NO(152) | 7) + +#define PINMUX_GPIO153__FUNC_GPIO153 (MTK_PIN_NO(153) | 0) +#define PINMUX_GPIO153__FUNC_ANT_SEL6 (MTK_PIN_NO(153) | 1) +#define PINMUX_GPIO153__FUNC_SPI1_B_CSB (MTK_PIN_NO(153) | 2) +#define PINMUX_GPIO153__FUNC_SRCLKENAI0 (MTK_PIN_NO(153) | 3) +#define PINMUX_GPIO153__FUNC_PWM_0 (MTK_PIN_NO(153) | 4) +#define PINMUX_GPIO153__FUNC_TP_UTXD1_AO (MTK_PIN_NO(153) | 5) +#define PINMUX_GPIO153__FUNC_SCP_SPI1_B_CS (MTK_PIN_NO(153) | 6) +#define PINMUX_GPIO153__FUNC_SDA8 (MTK_PIN_NO(153) | 7) + +#define PINMUX_GPIO154__FUNC_GPIO154 (MTK_PIN_NO(154) | 0) +#define PINMUX_GPIO154__FUNC_ANT_SEL7 (MTK_PIN_NO(154) | 1) +#define PINMUX_GPIO154__FUNC_SPI1_B_MO (MTK_PIN_NO(154) | 2) +#define PINMUX_GPIO154__FUNC_SRCLKENAI1 (MTK_PIN_NO(154) | 3) +#define PINMUX_GPIO154__FUNC_TP_URXD2_AO (MTK_PIN_NO(154) | 5) +#define PINMUX_GPIO154__FUNC_SCP_SPI1_B_MO (MTK_PIN_NO(154) | 6) + +#define PINMUX_GPIO155__FUNC_GPIO155 (MTK_PIN_NO(155) | 0) +#define PINMUX_GPIO155__FUNC_ANT_SEL8 (MTK_PIN_NO(155) | 1) +#define PINMUX_GPIO155__FUNC_SPI1_B_CLK (MTK_PIN_NO(155) | 2) +#define PINMUX_GPIO155__FUNC_MD_INT0 (MTK_PIN_NO(155) | 3) +#define PINMUX_GPIO155__FUNC_TP_UTXD2_AO (MTK_PIN_NO(155) | 5) +#define PINMUX_GPIO155__FUNC_SCP_SPI1_B_CK (MTK_PIN_NO(155) | 6) +#define PINMUX_GPIO155__FUNC_DBG_MON_A15 (MTK_PIN_NO(155) | 7) + +#define PINMUX_GPIO156__FUNC_GPIO156 (MTK_PIN_NO(156) | 0) +#define PINMUX_GPIO156__FUNC_CONN_TOP_CLK (MTK_PIN_NO(156) | 1) +#define PINMUX_GPIO156__FUNC_AUXIF_CLK0 (MTK_PIN_NO(156) | 2) +#define PINMUX_GPIO156__FUNC_DBG_MON_A16 (MTK_PIN_NO(156) | 7) + +#define PINMUX_GPIO157__FUNC_GPIO157 (MTK_PIN_NO(157) | 0) +#define PINMUX_GPIO157__FUNC_CONN_TOP_DATA (MTK_PIN_NO(157) | 1) +#define PINMUX_GPIO157__FUNC_AUXIF_ST0 (MTK_PIN_NO(157) | 2) +#define PINMUX_GPIO157__FUNC_DBG_MON_A17 (MTK_PIN_NO(157) | 7) + +#define PINMUX_GPIO158__FUNC_GPIO158 (MTK_PIN_NO(158) | 0) +#define PINMUX_GPIO158__FUNC_CONN_HRST_B (MTK_PIN_NO(158) | 1) +#define PINMUX_GPIO158__FUNC_DBG_MON_A18 (MTK_PIN_NO(158) | 7) + +#define PINMUX_GPIO159__FUNC_GPIO159 (MTK_PIN_NO(159) | 0) +#define PINMUX_GPIO159__FUNC_CONN_WB_PTA (MTK_PIN_NO(159) | 1) +#define PINMUX_GPIO159__FUNC_DBG_MON_A19 (MTK_PIN_NO(159) | 7) + +#define PINMUX_GPIO160__FUNC_GPIO160 (MTK_PIN_NO(160) | 0) +#define PINMUX_GPIO160__FUNC_CONN_BT_CLK (MTK_PIN_NO(160) | 1) +#define PINMUX_GPIO160__FUNC_AUXIF_CLK1 (MTK_PIN_NO(160) | 2) +#define PINMUX_GPIO160__FUNC_DBG_MON_A20 (MTK_PIN_NO(160) | 7) + +#define PINMUX_GPIO161__FUNC_GPIO161 (MTK_PIN_NO(161) | 0) +#define PINMUX_GPIO161__FUNC_CONN_BT_DATA (MTK_PIN_NO(161) | 1) +#define PINMUX_GPIO161__FUNC_AUXIF_ST1 (MTK_PIN_NO(161) | 2) +#define PINMUX_GPIO161__FUNC_DBG_MON_A21 (MTK_PIN_NO(161) | 7) + +#define PINMUX_GPIO162__FUNC_GPIO162 (MTK_PIN_NO(162) | 0) +#define PINMUX_GPIO162__FUNC_CONN_WF_CTRL0 (MTK_PIN_NO(162) | 1) +#define PINMUX_GPIO162__FUNC_DBG_MON_A22 (MTK_PIN_NO(162) | 7) + +#define PINMUX_GPIO163__FUNC_GPIO163 (MTK_PIN_NO(163) | 0) +#define PINMUX_GPIO163__FUNC_CONN_WF_CTRL1 (MTK_PIN_NO(163) | 1) +#define PINMUX_GPIO163__FUNC_UFS_MPHY_SCL (MTK_PIN_NO(163) | 2) +#define PINMUX_GPIO163__FUNC_DBG_MON_A23 (MTK_PIN_NO(163) | 7) + +#define PINMUX_GPIO164__FUNC_GPIO164 (MTK_PIN_NO(164) | 0) +#define PINMUX_GPIO164__FUNC_CONN_WF_CTRL2 (MTK_PIN_NO(164) | 1) +#define PINMUX_GPIO164__FUNC_UFS_MPHY_SDA (MTK_PIN_NO(164) | 2) +#define PINMUX_GPIO164__FUNC_DBG_MON_A24 (MTK_PIN_NO(164) | 7) + +#define PINMUX_GPIO165__FUNC_GPIO165 (MTK_PIN_NO(165) | 0) +#define PINMUX_GPIO165__FUNC_CONN_WF_CTRL3 (MTK_PIN_NO(165) | 1) +#define PINMUX_GPIO165__FUNC_UFS_UNIPRO_SDA (MTK_PIN_NO(165) | 2) +#define PINMUX_GPIO165__FUNC_DBG_MON_A25 (MTK_PIN_NO(165) | 7) + +#define PINMUX_GPIO166__FUNC_GPIO166 (MTK_PIN_NO(166) | 0) +#define PINMUX_GPIO166__FUNC_CONN_WF_CTRL4 (MTK_PIN_NO(166) | 1) +#define PINMUX_GPIO166__FUNC_UFS_UNIPRO_SCL (MTK_PIN_NO(166) | 2) +#define PINMUX_GPIO166__FUNC_DBG_MON_A26 (MTK_PIN_NO(166) | 7) + +#define PINMUX_GPIO167__FUNC_GPIO167 (MTK_PIN_NO(167) | 0) +#define PINMUX_GPIO167__FUNC_MSDC0_CMD (MTK_PIN_NO(167) | 1) + +#define PINMUX_GPIO168__FUNC_GPIO168 (MTK_PIN_NO(168) | 0) +#define PINMUX_GPIO168__FUNC_MSDC0_DAT0 (MTK_PIN_NO(168) | 1) + +#define PINMUX_GPIO169__FUNC_GPIO169 (MTK_PIN_NO(169) | 0) +#define PINMUX_GPIO169__FUNC_MSDC0_DAT2 (MTK_PIN_NO(169) | 1) + +#define PINMUX_GPIO170__FUNC_GPIO170 (MTK_PIN_NO(170) | 0) +#define PINMUX_GPIO170__FUNC_MSDC0_DAT4 (MTK_PIN_NO(170) | 1) + +#define PINMUX_GPIO171__FUNC_GPIO171 (MTK_PIN_NO(171) | 0) +#define PINMUX_GPIO171__FUNC_MSDC0_DAT6 (MTK_PIN_NO(171) | 1) + +#define PINMUX_GPIO172__FUNC_GPIO172 (MTK_PIN_NO(172) | 0) +#define PINMUX_GPIO172__FUNC_MSDC0_DAT1 (MTK_PIN_NO(172) | 1) + +#define PINMUX_GPIO173__FUNC_GPIO173 (MTK_PIN_NO(173) | 0) +#define PINMUX_GPIO173__FUNC_MSDC0_DAT5 (MTK_PIN_NO(173) | 1) + +#define PINMUX_GPIO174__FUNC_GPIO174 (MTK_PIN_NO(174) | 0) +#define PINMUX_GPIO174__FUNC_MSDC0_DAT7 (MTK_PIN_NO(174) | 1) + +#define PINMUX_GPIO175__FUNC_GPIO175 (MTK_PIN_NO(175) | 0) +#define PINMUX_GPIO175__FUNC_MSDC0_DSL (MTK_PIN_NO(175) | 1) +#define PINMUX_GPIO175__FUNC_ANT_SEL9 (MTK_PIN_NO(175) | 2) + +#define PINMUX_GPIO176__FUNC_GPIO176 (MTK_PIN_NO(176) | 0) +#define PINMUX_GPIO176__FUNC_MSDC0_CLK (MTK_PIN_NO(176) | 1) +#define PINMUX_GPIO176__FUNC_ANT_SEL10 (MTK_PIN_NO(176) | 2) + +#define PINMUX_GPIO177__FUNC_GPIO177 (MTK_PIN_NO(177) | 0) +#define PINMUX_GPIO177__FUNC_MSDC0_DAT3 (MTK_PIN_NO(177) | 1) + +#define PINMUX_GPIO178__FUNC_GPIO178 (MTK_PIN_NO(178) | 0) +#define PINMUX_GPIO178__FUNC_MSDC0_RSTB (MTK_PIN_NO(178) | 1) + +#define PINMUX_GPIO179__FUNC_GPIO179 (MTK_PIN_NO(179) | 0) +#define PINMUX_GPIO179__FUNC_RFIC0_BSI_EN (MTK_PIN_NO(179) | 1) + +#define PINMUX_GPIO180__FUNC_GPIO180 (MTK_PIN_NO(180) | 0) +#define PINMUX_GPIO180__FUNC_RFIC0_BSI_CK (MTK_PIN_NO(180) | 1) + +#define PINMUX_GPIO181__FUNC_GPIO181 (MTK_PIN_NO(181) | 0) +#define PINMUX_GPIO181__FUNC_SRCLKENA0 (MTK_PIN_NO(181) | 1) + +#define PINMUX_GPIO182__FUNC_GPIO182 (MTK_PIN_NO(182) | 0) +#define PINMUX_GPIO182__FUNC_SRCLKENA1 (MTK_PIN_NO(182) | 1) + +#define PINMUX_GPIO183__FUNC_GPIO183 (MTK_PIN_NO(183) | 0) +#define PINMUX_GPIO183__FUNC_WATCHDOG (MTK_PIN_NO(183) | 1) + +#define PINMUX_GPIO184__FUNC_GPIO184 (MTK_PIN_NO(184) | 0) +#define PINMUX_GPIO184__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(184) | 1) +#define PINMUX_GPIO184__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(184) | 2) + +#define PINMUX_GPIO185__FUNC_GPIO185 (MTK_PIN_NO(185) | 0) +#define PINMUX_GPIO185__FUNC_PWRAP_SPI0_CSN (MTK_PIN_NO(185) | 1) + +#define PINMUX_GPIO186__FUNC_GPIO186 (MTK_PIN_NO(186) | 0) +#define PINMUX_GPIO186__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(186) | 1) +#define PINMUX_GPIO186__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(186) | 2) + +#define PINMUX_GPIO187__FUNC_GPIO187 (MTK_PIN_NO(187) | 0) +#define PINMUX_GPIO187__FUNC_PWRAP_SPI0_CK (MTK_PIN_NO(187) | 1) + +#define PINMUX_GPIO188__FUNC_GPIO188 (MTK_PIN_NO(188) | 0) +#define PINMUX_GPIO188__FUNC_RTC32K_CK (MTK_PIN_NO(188) | 1) + +#define PINMUX_GPIO189__FUNC_GPIO189 (MTK_PIN_NO(189) | 0) +#define PINMUX_GPIO189__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(189) | 1) +#define PINMUX_GPIO189__FUNC_I2S1_MCK (MTK_PIN_NO(189) | 3) +#define PINMUX_GPIO189__FUNC_UFS_UNIPRO_SCL (MTK_PIN_NO(189) | 6) + +#define PINMUX_GPIO190__FUNC_GPIO190 (MTK_PIN_NO(190) | 0) +#define PINMUX_GPIO190__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(190) | 1) +#define PINMUX_GPIO190__FUNC_I2S1_BCK (MTK_PIN_NO(190) | 3) +#define PINMUX_GPIO190__FUNC_DBG_MON_A6 (MTK_PIN_NO(190) | 7) + +#define PINMUX_GPIO191__FUNC_GPIO191 (MTK_PIN_NO(191) | 0) +#define PINMUX_GPIO191__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(191) | 1) +#define PINMUX_GPIO191__FUNC_I2S1_LRCK (MTK_PIN_NO(191) | 3) +#define PINMUX_GPIO191__FUNC_DBG_MON_A7 (MTK_PIN_NO(191) | 7) + +#define PINMUX_GPIO192__FUNC_GPIO192 (MTK_PIN_NO(192) | 0) +#define PINMUX_GPIO192__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(192) | 1) +#define PINMUX_GPIO192__FUNC_I2S1_DO (MTK_PIN_NO(192) | 3) +#define PINMUX_GPIO192__FUNC_UFS_MPHY_SDA (MTK_PIN_NO(192) | 6) +#define PINMUX_GPIO192__FUNC_DBG_MON_A8 (MTK_PIN_NO(192) | 7) + +#define PINMUX_GPIO193__FUNC_GPIO193 (MTK_PIN_NO(193) | 0) +#define PINMUX_GPIO193__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(193) | 1) +#define PINMUX_GPIO193__FUNC_VOW_DAT_MISO (MTK_PIN_NO(193) | 2) +#define PINMUX_GPIO193__FUNC_I2S2_LRCK (MTK_PIN_NO(193) | 3) +#define PINMUX_GPIO193__FUNC_UDI_TDI (MTK_PIN_NO(193) | 5) +#define PINMUX_GPIO193__FUNC_DBG_MON_A12 (MTK_PIN_NO(193) | 7) + +#define PINMUX_GPIO194__FUNC_GPIO194 (MTK_PIN_NO(194) | 0) +#define PINMUX_GPIO194__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(194) | 1) +#define PINMUX_GPIO194__FUNC_VOW_CLK_MISO (MTK_PIN_NO(194) | 2) +#define PINMUX_GPIO194__FUNC_I2S2_DI (MTK_PIN_NO(194) | 3) +#define PINMUX_GPIO194__FUNC_UDI_NTRST (MTK_PIN_NO(194) | 5) +#define PINMUX_GPIO194__FUNC_UFS_MPHY_SCL (MTK_PIN_NO(194) | 6) +#define PINMUX_GPIO194__FUNC_DBG_MON_A13 (MTK_PIN_NO(194) | 7) + +#define PINMUX_GPIO195__FUNC_GPIO195 (MTK_PIN_NO(195) | 0) +#define PINMUX_GPIO195__FUNC_ADSP_JTAG_TCK (MTK_PIN_NO(195) | 3) +#define PINMUX_GPIO195__FUNC_VPU_UDI_TCK (MTK_PIN_NO(195) | 4) +#define PINMUX_GPIO195__FUNC_SPM_JTAG_TCK (MTK_PIN_NO(195) | 5) +#define PINMUX_GPIO195__FUNC_SSPM_JTAG_TCK (MTK_PIN_NO(195) | 6) + +#define PINMUX_GPIO196__FUNC_GPIO196 (MTK_PIN_NO(196) | 0) +#define PINMUX_GPIO196__FUNC_CMMCLK4 (MTK_PIN_NO(196) | 1) +#define PINMUX_GPIO196__FUNC_ADSP_JTAG_TDI (MTK_PIN_NO(196) | 3) +#define PINMUX_GPIO196__FUNC_VPU_UDI_TDI (MTK_PIN_NO(196) | 4) +#define PINMUX_GPIO196__FUNC_SPM_JTAG_TDI (MTK_PIN_NO(196) | 5) +#define PINMUX_GPIO196__FUNC_SSPM_JTAG_TDI (MTK_PIN_NO(196) | 6) + +#define PINMUX_GPIO197__FUNC_GPIO197 (MTK_PIN_NO(197) | 0) +#define PINMUX_GPIO197__FUNC_ADSP_JTAG_TDO (MTK_PIN_NO(197) | 3) +#define PINMUX_GPIO197__FUNC_VPU_UDI_TDO (MTK_PIN_NO(197) | 4) +#define PINMUX_GPIO197__FUNC_SPM_JTAG_TDO (MTK_PIN_NO(197) | 5) +#define PINMUX_GPIO197__FUNC_SSPM_JTAG_TDO (MTK_PIN_NO(197) | 6) + +#define PINMUX_GPIO198__FUNC_GPIO198 (MTK_PIN_NO(198) | 0) +#define PINMUX_GPIO198__FUNC_SCL7 (MTK_PIN_NO(198) | 1) + +#define PINMUX_GPIO199__FUNC_GPIO199 (MTK_PIN_NO(199) | 0) +#define PINMUX_GPIO199__FUNC_SDA7 (MTK_PIN_NO(199) | 1) + +#define PINMUX_GPIO200__FUNC_GPIO200 (MTK_PIN_NO(200) | 0) +#define PINMUX_GPIO200__FUNC_URXD1 (MTK_PIN_NO(200) | 1) +#define PINMUX_GPIO200__FUNC_ADSP_URXD0 (MTK_PIN_NO(200) | 2) +#define PINMUX_GPIO200__FUNC_TP_URXD1_AO (MTK_PIN_NO(200) | 3) +#define PINMUX_GPIO200__FUNC_SSPM_URXD_AO (MTK_PIN_NO(200) | 4) +#define PINMUX_GPIO200__FUNC_TP_URXD2_AO (MTK_PIN_NO(200) | 5) +#define PINMUX_GPIO200__FUNC_MBISTREADEN_TRIGGER (MTK_PIN_NO(200) | 6) + +#define PINMUX_GPIO201__FUNC_GPIO201 (MTK_PIN_NO(201) | 0) +#define PINMUX_GPIO201__FUNC_UTXD1 (MTK_PIN_NO(201) | 1) +#define PINMUX_GPIO201__FUNC_ADSP_UTXD0 (MTK_PIN_NO(201) | 2) +#define PINMUX_GPIO201__FUNC_TP_UTXD1_AO (MTK_PIN_NO(201) | 3) +#define PINMUX_GPIO201__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(201) | 4) +#define PINMUX_GPIO201__FUNC_TP_UTXD2_AO (MTK_PIN_NO(201) | 5) +#define PINMUX_GPIO201__FUNC_MBISTWRITEEN_TRIGGER (MTK_PIN_NO(201) | 6) + +#define PINMUX_GPIO202__FUNC_GPIO202 (MTK_PIN_NO(202) | 0) +#define PINMUX_GPIO202__FUNC_PWM_3 (MTK_PIN_NO(202) | 1) +#define PINMUX_GPIO202__FUNC_CLKM3 (MTK_PIN_NO(202) | 2) + +#define PINMUX_GPIO203__FUNC_GPIO203 (MTK_PIN_NO(203) | 0) + +#define PINMUX_GPIO204__FUNC_GPIO204 (MTK_PIN_NO(204) | 0) + +#define PINMUX_GPIO205__FUNC_GPIO205 (MTK_PIN_NO(205) | 0) + +#define PINMUX_GPIO206__FUNC_GPIO206 (MTK_PIN_NO(206) | 0) + +#define PINMUX_GPIO207__FUNC_GPIO207 (MTK_PIN_NO(207) | 0) + +#define PINMUX_GPIO208__FUNC_GPIO208 (MTK_PIN_NO(208) | 0) + +#define PINMUX_GPIO209__FUNC_GPIO209 (MTK_PIN_NO(209) | 0) + +#endif /* __MT6779-PINFUNC_H */ diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h index 625718042413..2d2a8c737822 100644 --- a/include/dt-bindings/pinctrl/omap.h +++ b/include/dt-bindings/pinctrl/omap.h @@ -65,7 +65,7 @@ #define DM814X_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val) #define DM816X_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val) #define AM33XX_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val) -#define AM33XX_PADCONF(pa, dir, mux) OMAP_IOPAD_OFFSET((pa), 0x0800) ((dir) | (mux)) +#define AM33XX_PADCONF(pa, conf, mux) OMAP_IOPAD_OFFSET((pa), 0x0800) (conf) (mux) /* * Macros to allow using the offset from the padconf physical address diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h index dc146e44228b..5e61eaf73bdd 100644 --- a/include/dt-bindings/power/qcom-rpmpd.h +++ b/include/dt-bindings/power/qcom-rpmpd.h @@ -55,6 +55,7 @@ #define RPMH_REGULATOR_LEVEL_MIN_SVS 48 #define RPMH_REGULATOR_LEVEL_LOW_SVS 64 #define RPMH_REGULATOR_LEVEL_SVS 128 +#define RPMH_REGULATOR_LEVEL_SVS_L0 144 #define RPMH_REGULATOR_LEVEL_SVS_L1 192 #define RPMH_REGULATOR_LEVEL_SVS_L2 224 #define RPMH_REGULATOR_LEVEL_NOM 256 diff --git a/include/dt-bindings/power/r8a774e1-sysc.h b/include/dt-bindings/power/r8a774e1-sysc.h new file mode 100644 index 000000000000..7edb8161db36 --- /dev/null +++ b/include/dt-bindings/power/r8a774e1-sysc.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2020 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_POWER_R8A774E1_SYSC_H__ +#define __DT_BINDINGS_POWER_R8A774E1_SYSC_H__ + +/* + * These power domain indices match the numbers of the interrupt bits + * representing the power areas in the various Interrupt Registers + * (e.g. SYSCISR, Interrupt Status Register) + */ + +#define R8A774E1_PD_CA57_CPU0 0 +#define R8A774E1_PD_CA57_CPU1 1 +#define R8A774E1_PD_CA57_CPU2 2 +#define R8A774E1_PD_CA57_CPU3 3 +#define R8A774E1_PD_CA53_CPU0 5 +#define R8A774E1_PD_CA53_CPU1 6 +#define R8A774E1_PD_CA53_CPU2 7 +#define R8A774E1_PD_CA53_CPU3 8 +#define R8A774E1_PD_A3VP 9 +#define R8A774E1_PD_CA57_SCU 12 +#define R8A774E1_PD_A3VC 14 +#define R8A774E1_PD_3DG_A 17 +#define R8A774E1_PD_3DG_B 18 +#define R8A774E1_PD_3DG_C 19 +#define R8A774E1_PD_3DG_D 20 +#define R8A774E1_PD_CA53_SCU 21 +#define R8A774E1_PD_3DG_E 22 +#define R8A774E1_PD_A2VC1 26 + +/* Always-on power area */ +#define R8A774E1_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_R8A774E1_SYSC_H__ */ diff --git a/include/dt-bindings/regulator/dlg,da9211-regulator.h b/include/dt-bindings/regulator/dlg,da9211-regulator.h new file mode 100644 index 000000000000..cdce2d54c8ba --- /dev/null +++ b/include/dt-bindings/regulator/dlg,da9211-regulator.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _DT_BINDINGS_REGULATOR_DLG_DA9211_H +#define _DT_BINDINGS_REGULATOR_DLG_DA9211_H + +/* + * These buck mode constants may be used to specify values in device tree + * properties (e.g. regulator-initial-mode, regulator-allowed-modes). + * A description of the following modes is in the manufacturers datasheet. + */ + +#define DA9211_BUCK_MODE_SLEEP 1 +#define DA9211_BUCK_MODE_SYNC 2 +#define DA9211_BUCK_MODE_AUTO 3 + +#endif diff --git a/include/dt-bindings/regulator/mediatek,mt6397-regulator.h b/include/dt-bindings/regulator/mediatek,mt6397-regulator.h new file mode 100644 index 000000000000..99869a8665cf --- /dev/null +++ b/include/dt-bindings/regulator/mediatek,mt6397-regulator.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _DT_BINDINGS_REGULATOR_MEDIATEK_MT6397_H_ +#define _DT_BINDINGS_REGULATOR_MEDIATEK_MT6397_H_ + +/* + * Buck mode constants which may be used in devicetree properties (eg. + * regulator-initial-mode, regulator-allowed-modes). + * See the manufacturer's datasheet for more information on these modes. + */ + +#define MT6397_BUCK_MODE_AUTO 0 +#define MT6397_BUCK_MODE_FORCE_PWM 1 + +#endif diff --git a/include/dt-bindings/reset/actions,s500-reset.h b/include/dt-bindings/reset/actions,s500-reset.h new file mode 100644 index 000000000000..f5d94176d10b --- /dev/null +++ b/include/dt-bindings/reset/actions,s500-reset.h @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Device Tree binding constants for Actions Semi S500 Reset Management Unit + * + * Copyright (c) 2014 Actions Semi Inc. + * Copyright (c) 2020 Cristian Ciocaltea <cristian.ciocaltea@gmail.com> + */ + +#ifndef __DT_BINDINGS_ACTIONS_S500_RESET_H +#define __DT_BINDINGS_ACTIONS_S500_RESET_H + +#define RESET_DMAC 0 +#define RESET_NORIF 1 +#define RESET_DDR 2 +#define RESET_NANDC 3 +#define RESET_SD0 4 +#define RESET_SD1 5 +#define RESET_PCM1 6 +#define RESET_DE 7 +#define RESET_LCD 8 +#define RESET_SD2 9 +#define RESET_DSI 10 +#define RESET_CSI 11 +#define RESET_BISP 12 +#define RESET_KEY 13 +#define RESET_GPIO 14 +#define RESET_AUDIO 15 +#define RESET_PCM0 16 +#define RESET_VDE 17 +#define RESET_VCE 18 +#define RESET_GPU3D 19 +#define RESET_NIC301 20 +#define RESET_LENS 21 +#define RESET_PERIPHRESET 22 +#define RESET_USB2_0 23 +#define RESET_TVOUT 24 +#define RESET_HDMI 25 +#define RESET_HDCP2TX 26 +#define RESET_UART6 27 +#define RESET_UART0 28 +#define RESET_UART1 29 +#define RESET_UART2 30 +#define RESET_SPI0 31 +#define RESET_SPI1 32 +#define RESET_SPI2 33 +#define RESET_SPI3 34 +#define RESET_I2C0 35 +#define RESET_I2C1 36 +#define RESET_USB3 37 +#define RESET_UART3 38 +#define RESET_UART4 39 +#define RESET_UART5 40 +#define RESET_I2C2 41 +#define RESET_I2C3 42 +#define RESET_ETHERNET 43 +#define RESET_CHIPID 44 +#define RESET_USB2_1 45 +#define RESET_WD0RESET 46 +#define RESET_WD1RESET 47 +#define RESET_WD2RESET 48 +#define RESET_WD3RESET 49 +#define RESET_DBG0RESET 50 +#define RESET_DBG1RESET 51 +#define RESET_DBG2RESET 52 +#define RESET_DBG3RESET 53 + +#endif /* __DT_BINDINGS_ACTIONS_S500_RESET_H */ diff --git a/include/dt-bindings/reset/ti-syscon.h b/include/dt-bindings/reset/ti-syscon.h index 6d696d2d1508..eacc0f18083e 100644 --- a/include/dt-bindings/reset/ti-syscon.h +++ b/include/dt-bindings/reset/ti-syscon.h @@ -2,7 +2,7 @@ /* * TI Syscon Reset definitions * - * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/ */ #ifndef __DT_BINDINGS_RESET_TI_SYSCON_H__ diff --git a/include/dt-bindings/sound/qcom,q6asm.h b/include/dt-bindings/sound/qcom,q6asm.h index 1eb77d87c2e8..f59d74f14395 100644 --- a/include/dt-bindings/sound/qcom,q6asm.h +++ b/include/dt-bindings/sound/qcom,q6asm.h @@ -19,4 +19,8 @@ #define MSM_FRONTEND_DAI_MULTIMEDIA15 14 #define MSM_FRONTEND_DAI_MULTIMEDIA16 15 +#define Q6ASM_DAI_TX_RX 0 +#define Q6ASM_DAI_TX 1 +#define Q6ASM_DAI_RX 2 + #endif /* __DT_BINDINGS_Q6_ASM_H__ */ diff --git a/include/keys/asymmetric-parser.h b/include/keys/asymmetric-parser.h index 8a21d6a613ab..c47dc5405f79 100644 --- a/include/keys/asymmetric-parser.h +++ b/include/keys/asymmetric-parser.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ /* Asymmetric public-key cryptography data parser * - * See Documentation/crypto/asymmetric-keys.txt + * See Documentation/crypto/asymmetric-keys.rst * * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/include/keys/asymmetric-subtype.h b/include/keys/asymmetric-subtype.h index 21407815d9c3..d55171f640a0 100644 --- a/include/keys/asymmetric-subtype.h +++ b/include/keys/asymmetric-subtype.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ /* Asymmetric public-key cryptography key subtype * - * See Documentation/crypto/asymmetric-keys.txt + * See Documentation/crypto/asymmetric-keys.rst * * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/include/keys/asymmetric-type.h b/include/keys/asymmetric-type.h index 91cfd9bd9385..a29d3ff2e7e8 100644 --- a/include/keys/asymmetric-type.h +++ b/include/keys/asymmetric-type.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ /* Asymmetric Public-key cryptography key type interface * - * See Documentation/crypto/asymmetric-keys.txt + * See Documentation/crypto/asymmetric-keys.rst * * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/include/kunit/test.h b/include/kunit/test.h index 47e61e1d5337..59f3144f009a 100644 --- a/include/kunit/test.h +++ b/include/kunit/test.h @@ -15,6 +15,7 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/types.h> +#include <linux/kref.h> struct kunit_resource; @@ -23,13 +24,19 @@ typedef void (*kunit_resource_free_t)(struct kunit_resource *); /** * struct kunit_resource - represents a *test managed resource* - * @allocation: for the user to store arbitrary data. + * @data: for the user to store arbitrary data. * @free: a user supplied function to free the resource. Populated by - * kunit_alloc_resource(). + * kunit_resource_alloc(). * * Represents a *test managed resource*, a resource which will automatically be * cleaned up at the end of a test case. * + * Resources are reference counted so if a resource is retrieved via + * kunit_alloc_and_get_resource() or kunit_find_resource(), we need + * to call kunit_put_resource() to reduce the resource reference count + * when finished with it. Note that kunit_alloc_resource() does not require a + * kunit_resource_put() because it does not retrieve the resource itself. + * * Example: * * .. code-block:: c @@ -42,9 +49,9 @@ typedef void (*kunit_resource_free_t)(struct kunit_resource *); * static int kunit_kmalloc_init(struct kunit_resource *res, void *context) * { * struct kunit_kmalloc_params *params = context; - * res->allocation = kmalloc(params->size, params->gfp); + * res->data = kmalloc(params->size, params->gfp); * - * if (!res->allocation) + * if (!res->data) * return -ENOMEM; * * return 0; @@ -52,30 +59,32 @@ typedef void (*kunit_resource_free_t)(struct kunit_resource *); * * static void kunit_kmalloc_free(struct kunit_resource *res) * { - * kfree(res->allocation); + * kfree(res->data); * } * * void *kunit_kmalloc(struct kunit *test, size_t size, gfp_t gfp) * { * struct kunit_kmalloc_params params; - * struct kunit_resource *res; * * params.size = size; * params.gfp = gfp; * - * res = kunit_alloc_resource(test, kunit_kmalloc_init, + * return kunit_alloc_resource(test, kunit_kmalloc_init, * kunit_kmalloc_free, ¶ms); - * if (res) - * return res->allocation; - * - * return NULL; * } + * + * Resources can also be named, with lookup/removal done on a name + * basis also. kunit_add_named_resource(), kunit_find_named_resource() + * and kunit_destroy_named_resource(). Resource names must be + * unique within the test instance. */ struct kunit_resource { - void *allocation; - kunit_resource_free_t free; + void *data; + const char *name; /* optional name */ /* private: internal use only. */ + kunit_resource_free_t free; + struct kref refcount; struct list_head node; }; @@ -284,6 +293,79 @@ struct kunit_resource *kunit_alloc_and_get_resource(struct kunit *test, void *context); /** + * kunit_get_resource() - Hold resource for use. Should not need to be used + * by most users as we automatically get resources + * retrieved by kunit_find_resource*(). + * @res: resource + */ +static inline void kunit_get_resource(struct kunit_resource *res) +{ + kref_get(&res->refcount); +} + +/* + * Called when refcount reaches zero via kunit_put_resources(); + * should not be called directly. + */ +static inline void kunit_release_resource(struct kref *kref) +{ + struct kunit_resource *res = container_of(kref, struct kunit_resource, + refcount); + + /* If free function is defined, resource was dynamically allocated. */ + if (res->free) { + res->free(res); + kfree(res); + } +} + +/** + * kunit_put_resource() - When caller is done with retrieved resource, + * kunit_put_resource() should be called to drop + * reference count. The resource list maintains + * a reference count on resources, so if no users + * are utilizing a resource and it is removed from + * the resource list, it will be freed via the + * associated free function (if any). Only + * needs to be used if we alloc_and_get() or + * find() resource. + * @res: resource + */ +static inline void kunit_put_resource(struct kunit_resource *res) +{ + kref_put(&res->refcount, kunit_release_resource); +} + +/** + * kunit_add_resource() - Add a *test managed resource*. + * @test: The test context object. + * @init: a user-supplied function to initialize the result (if needed). If + * none is supplied, the resource data value is simply set to @data. + * If an init function is supplied, @data is passed to it instead. + * @free: a user-supplied function to free the resource (if needed). + * @data: value to pass to init function or set in resource data field. + */ +int kunit_add_resource(struct kunit *test, + kunit_resource_init_t init, + kunit_resource_free_t free, + struct kunit_resource *res, + void *data); + +/** + * kunit_add_named_resource() - Add a named *test managed resource*. + * @test: The test context object. + * @init: a user-supplied function to initialize the resource data, if needed. + * @free: a user-supplied function to free the resource data, if needed. + * @name_data: name and data to be set for resource. + */ +int kunit_add_named_resource(struct kunit *test, + kunit_resource_init_t init, + kunit_resource_free_t free, + struct kunit_resource *res, + const char *name, + void *data); + +/** * kunit_alloc_resource() - Allocates a *test managed resource*. * @test: The test context object. * @init: a user supplied function to initialize the resource. @@ -295,7 +377,7 @@ struct kunit_resource *kunit_alloc_and_get_resource(struct kunit *test, * cleaned up at the end of a test case. See &struct kunit_resource for an * example. * - * NOTE: KUnit needs to allocate memory for each kunit_resource object. You must + * Note: KUnit needs to allocate memory for a kunit_resource object. You must * specify an @internal_gfp that is compatible with the use context of your * resource. */ @@ -307,54 +389,122 @@ static inline void *kunit_alloc_resource(struct kunit *test, { struct kunit_resource *res; - res = kunit_alloc_and_get_resource(test, init, free, internal_gfp, - context); + res = kzalloc(sizeof(*res), internal_gfp); + if (!res) + return NULL; - if (res) - return res->allocation; + if (!kunit_add_resource(test, init, free, res, context)) + return res->data; return NULL; } typedef bool (*kunit_resource_match_t)(struct kunit *test, - const void *res, + struct kunit_resource *res, void *match_data); /** * kunit_resource_instance_match() - Match a resource with the same instance. * @test: Test case to which the resource belongs. - * @res: The data stored in kunit_resource->allocation. + * @res: The resource. * @match_data: The resource pointer to match against. * * An instance of kunit_resource_match_t that matches a resource whose * allocation matches @match_data. */ static inline bool kunit_resource_instance_match(struct kunit *test, - const void *res, + struct kunit_resource *res, void *match_data) { - return res == match_data; + return res->data == match_data; } /** - * kunit_resource_destroy() - Find a kunit_resource and destroy it. + * kunit_resource_name_match() - Match a resource with the same name. + * @test: Test case to which the resource belongs. + * @res: The resource. + * @match_name: The name to match against. + */ +static inline bool kunit_resource_name_match(struct kunit *test, + struct kunit_resource *res, + void *match_name) +{ + return res->name && strcmp(res->name, match_name) == 0; +} + +/** + * kunit_find_resource() - Find a resource using match function/data. + * @test: Test case to which the resource belongs. + * @match: match function to be applied to resources/match data. + * @match_data: data to be used in matching. + */ +static inline struct kunit_resource * +kunit_find_resource(struct kunit *test, + kunit_resource_match_t match, + void *match_data) +{ + struct kunit_resource *res, *found = NULL; + + spin_lock(&test->lock); + + list_for_each_entry_reverse(res, &test->resources, node) { + if (match(test, res, (void *)match_data)) { + found = res; + kunit_get_resource(found); + break; + } + } + + spin_unlock(&test->lock); + + return found; +} + +/** + * kunit_find_named_resource() - Find a resource using match name. + * @test: Test case to which the resource belongs. + * @name: match name. + */ +static inline struct kunit_resource * +kunit_find_named_resource(struct kunit *test, + const char *name) +{ + return kunit_find_resource(test, kunit_resource_name_match, + (void *)name); +} + +/** + * kunit_destroy_resource() - Find a kunit_resource and destroy it. * @test: Test case to which the resource belongs. * @match: Match function. Returns whether a given resource matches @match_data. - * @free: Must match free on the kunit_resource to free. * @match_data: Data passed into @match. * - * Free the latest kunit_resource of @test for which @free matches the - * kunit_resource_free_t associated with the resource and for which @match - * returns true. - * * RETURNS: * 0 if kunit_resource is found and freed, -ENOENT if not found. */ -int kunit_resource_destroy(struct kunit *test, +int kunit_destroy_resource(struct kunit *test, kunit_resource_match_t match, - kunit_resource_free_t free, void *match_data); +static inline int kunit_destroy_named_resource(struct kunit *test, + const char *name) +{ + return kunit_destroy_resource(test, kunit_resource_name_match, + (void *)name); +} + +/** + * kunit_remove_resource: remove resource from resource list associated with + * test. + * @test: The test context object. + * @res: The resource to be removed. + * + * Note that the resource will not be immediately freed since it is likely + * the caller has a reference to it via alloc_and_get() or find(); + * in this case a final call to kunit_put_resource() is required. + */ +void kunit_remove_resource(struct kunit *test, struct kunit_resource *res); + /** * kunit_kmalloc() - Like kmalloc() except the allocation is *test managed*. * @test: The test context object. diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h index d120e6c323e7..51c19381108c 100644 --- a/include/kvm/arm_arch_timer.h +++ b/include/kvm/arm_arch_timer.h @@ -26,16 +26,9 @@ enum kvm_arch_timer_regs { struct arch_timer_context { struct kvm_vcpu *vcpu; - /* Registers: control register, timer value */ - u32 cnt_ctl; - u64 cnt_cval; - /* Timer IRQ */ struct kvm_irq_level irq; - /* Virtual offset */ - u64 cntvoff; - /* Emulated Timer (may be unused) */ struct hrtimer hrtimer; @@ -71,7 +64,7 @@ int kvm_timer_hyp_init(bool); int kvm_timer_enable(struct kvm_vcpu *vcpu); int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu); void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu); -void kvm_timer_sync_hwstate(struct kvm_vcpu *vcpu); +void kvm_timer_sync_user(struct kvm_vcpu *vcpu); bool kvm_timer_should_notify_user(struct kvm_vcpu *vcpu); void kvm_timer_update_run(struct kvm_vcpu *vcpu); void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu); @@ -109,4 +102,8 @@ void kvm_arm_timer_write_sysreg(struct kvm_vcpu *vcpu, enum kvm_arch_timer_regs treg, u64 val); +/* Needed for tracing */ +u32 timer_get_ctl(struct arch_timer_context *ctxt); +u64 timer_get_cval(struct arch_timer_context *ctxt); + #endif diff --git a/include/linux/acpi.h b/include/linux/acpi.h index d661cd0ee64d..1e4cdc6c7ae2 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -905,6 +905,13 @@ static inline int acpi_dma_configure(struct device *dev, return 0; } +static inline int acpi_dma_configure_id(struct device *dev, + enum dev_dma_attr attr, + const u32 *input_id) +{ + return 0; +} + #define ACPI_PTR(_ptr) (NULL) static inline void acpi_device_set_enumerated(struct acpi_device *adev) @@ -1143,16 +1150,27 @@ struct acpi_probe_entry { kernel_ulong_t driver_data; }; -#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \ +#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, \ + valid, data, fn) \ + static const struct acpi_probe_entry __acpi_probe_##name \ + __used __section(__##table##_acpi_probe_table) = { \ + .id = table_id, \ + .type = subtable, \ + .subtable_valid = valid, \ + .probe_table = fn, \ + .driver_data = data, \ + } + +#define ACPI_DECLARE_SUBTABLE_PROBE_ENTRY(table, name, table_id, \ + subtable, valid, data, fn) \ static const struct acpi_probe_entry __acpi_probe_##name \ - __used __section(__##table##_acpi_probe_table) \ - = { \ + __used __section(__##table##_acpi_probe_table) = { \ .id = table_id, \ .type = subtable, \ .subtable_valid = valid, \ - .probe_table = (acpi_tbl_table_handler)fn, \ - .driver_data = data, \ - } + .probe_subtbl = fn, \ + .driver_data = data, \ + } #define ACPI_PROBE_TABLE(name) __##name##_acpi_probe_table #define ACPI_PROBE_TABLE_END(name) __##name##_acpi_probe_table_end diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h index 8e7e2ec37f1b..20a32120bb88 100644 --- a/include/linux/acpi_iort.h +++ b/include/linux/acpi_iort.h @@ -28,27 +28,29 @@ void iort_deregister_domain_token(int trans_id); struct fwnode_handle *iort_find_domain_token(int trans_id); #ifdef CONFIG_ACPI_IORT void acpi_iort_init(void); -u32 iort_msi_map_rid(struct device *dev, u32 req_id); -struct irq_domain *iort_get_device_domain(struct device *dev, u32 req_id); +u32 iort_msi_map_id(struct device *dev, u32 id); +struct irq_domain *iort_get_device_domain(struct device *dev, u32 id, + enum irq_domain_bus_token bus_token); void acpi_configure_pmsi_domain(struct device *dev); int iort_pmsi_get_dev_id(struct device *dev, u32 *dev_id); /* IOMMU interface */ void iort_dma_setup(struct device *dev, u64 *dma_addr, u64 *size); -const struct iommu_ops *iort_iommu_configure(struct device *dev); +const struct iommu_ops *iort_iommu_configure_id(struct device *dev, + const u32 *id_in); int iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head); #else static inline void acpi_iort_init(void) { } -static inline u32 iort_msi_map_rid(struct device *dev, u32 req_id) -{ return req_id; } -static inline struct irq_domain *iort_get_device_domain(struct device *dev, - u32 req_id) +static inline u32 iort_msi_map_id(struct device *dev, u32 id) +{ return id; } +static inline struct irq_domain *iort_get_device_domain( + struct device *dev, u32 id, enum irq_domain_bus_token bus_token) { return NULL; } static inline void acpi_configure_pmsi_domain(struct device *dev) { } /* IOMMU interface */ static inline void iort_dma_setup(struct device *dev, u64 *dma_addr, u64 *size) { } -static inline const struct iommu_ops *iort_iommu_configure( - struct device *dev) +static inline const struct iommu_ops *iort_iommu_configure_id( + struct device *dev, const u32 *id_in) { return NULL; } static inline int iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head) diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h index 0566cb3314ef..69b1dabe39dc 100644 --- a/include/linux/arch_topology.h +++ b/include/linux/arch_topology.h @@ -39,8 +39,8 @@ static inline unsigned long topology_get_thermal_pressure(int cpu) return per_cpu(thermal_pressure, cpu); } -void arch_set_thermal_pressure(struct cpumask *cpus, - unsigned long th_pressure); +void topology_set_thermal_pressure(const struct cpumask *cpus, + unsigned long th_pressure); struct cpu_topology { int thread_id; diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h index 56d6a5c6e353..15c706fb0a37 100644 --- a/include/linux/arm-smccc.h +++ b/include/linux/arm-smccc.h @@ -71,6 +71,11 @@ ARM_SMCCC_SMC_32, \ 0, 1) +#define ARM_SMCCC_ARCH_SOC_ID \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_32, \ + 0, 2) + #define ARM_SMCCC_ARCH_WORKAROUND_1 \ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ ARM_SMCCC_SMC_32, \ @@ -81,6 +86,28 @@ ARM_SMCCC_SMC_32, \ 0, 0x7fff) +/* Paravirtualised time calls (defined by ARM DEN0057A) */ +#define ARM_SMCCC_HV_PV_TIME_FEATURES \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_64, \ + ARM_SMCCC_OWNER_STANDARD_HYP, \ + 0x20) + +#define ARM_SMCCC_HV_PV_TIME_ST \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_64, \ + ARM_SMCCC_OWNER_STANDARD_HYP, \ + 0x21) + +/* + * Return codes defined in ARM DEN 0070A + * ARM DEN 0070A is now merged/consolidated into ARM DEN 0028 C + */ +#define SMCCC_RET_SUCCESS 0 +#define SMCCC_RET_NOT_SUPPORTED -1 +#define SMCCC_RET_NOT_REQUIRED -2 +#define SMCCC_RET_INVALID_PARAMETER -3 + #ifndef __ASSEMBLY__ #include <linux/linkage.h> @@ -332,15 +359,6 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1, #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__) /* - * Return codes defined in ARM DEN 0070A - * ARM DEN 0070A is now merged/consolidated into ARM DEN 0028 C - */ -#define SMCCC_RET_SUCCESS 0 -#define SMCCC_RET_NOT_SUPPORTED -1 -#define SMCCC_RET_NOT_REQUIRED -2 -#define SMCCC_RET_INVALID_PARAMETER -3 - -/* * Like arm_smccc_1_1* but always returns SMCCC_RET_NOT_SUPPORTED. * Used when the SMCCC conduit is not defined. The empty asm statement * avoids compiler warnings about unused variables. @@ -385,18 +403,5 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1, method; \ }) -/* Paravirtualised time calls (defined by ARM DEN0057A) */ -#define ARM_SMCCC_HV_PV_TIME_FEATURES \ - ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ - ARM_SMCCC_SMC_64, \ - ARM_SMCCC_OWNER_STANDARD_HYP, \ - 0x20) - -#define ARM_SMCCC_HV_PV_TIME_ST \ - ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ - ARM_SMCCC_SMC_64, \ - ARM_SMCCC_OWNER_STANDARD_HYP, \ - 0x21) - #endif /*__ASSEMBLY__*/ #endif /*__LINUX_ARM_SMCCC_H*/ diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h index 75e582b8d2d9..4c328fef403c 100644 --- a/include/linux/async_tx.h +++ b/include/linux/async_tx.h @@ -36,7 +36,7 @@ struct dma_chan_ref { /** * async_tx_flags - modifiers for the async_* calls * @ASYNC_TX_XOR_ZERO_DST: this flag must be used for xor operations where the - * the destination address is not a source. The asynchronous case handles this + * destination address is not a source. The asynchronous case handles this * implicitly, the synchronous case needs to zero the destination block. * @ASYNC_TX_XOR_DROP_DST: this flag must be used if the destination address is * also one of the source addresses. In the synchronous case the destination diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 8124815eb121..5d5ff2203fa2 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -176,11 +176,6 @@ struct atm_dev { #define ATM_OF_IMMED 1 /* Attempt immediate delivery */ #define ATM_OF_INRATE 2 /* Attempt in-rate delivery */ - -/* - * ioctl, getsockopt, and setsockopt are optional and can be set to NULL. - */ - struct atmdev_ops { /* only send is required */ void (*dev_close)(struct atm_dev *dev); int (*open)(struct atm_vcc *vcc); @@ -190,10 +185,6 @@ struct atmdev_ops { /* only send is required */ int (*compat_ioctl)(struct atm_dev *dev,unsigned int cmd, void __user *arg); #endif - int (*getsockopt)(struct atm_vcc *vcc,int level,int optname, - void __user *optval,int optlen); - int (*setsockopt)(struct atm_vcc *vcc,int level,int optname, - void __user *optval,unsigned int optlen); int (*send)(struct atm_vcc *vcc,struct sk_buff *skb); int (*send_oam)(struct atm_vcc *vcc,void *cell,int flags); void (*phy_put)(struct atm_dev *dev,unsigned char value, diff --git a/include/linux/audit.h b/include/linux/audit.h index 3fcd9ee49734..b3d859831a31 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -12,6 +12,7 @@ #include <linux/sched.h> #include <linux/ptrace.h> #include <uapi/linux/audit.h> +#include <uapi/linux/netfilter/nf_tables.h> #define AUDIT_INO_UNSET ((unsigned long)-1) #define AUDIT_DEV_UNSET ((dev_t)-1) @@ -98,6 +99,23 @@ enum audit_nfcfgop { AUDIT_XT_OP_REGISTER, AUDIT_XT_OP_REPLACE, AUDIT_XT_OP_UNREGISTER, + AUDIT_NFT_OP_TABLE_REGISTER, + AUDIT_NFT_OP_TABLE_UNREGISTER, + AUDIT_NFT_OP_CHAIN_REGISTER, + AUDIT_NFT_OP_CHAIN_UNREGISTER, + AUDIT_NFT_OP_RULE_REGISTER, + AUDIT_NFT_OP_RULE_UNREGISTER, + AUDIT_NFT_OP_SET_REGISTER, + AUDIT_NFT_OP_SET_UNREGISTER, + AUDIT_NFT_OP_SETELEM_REGISTER, + AUDIT_NFT_OP_SETELEM_UNREGISTER, + AUDIT_NFT_OP_GEN_REGISTER, + AUDIT_NFT_OP_OBJ_REGISTER, + AUDIT_NFT_OP_OBJ_UNREGISTER, + AUDIT_NFT_OP_OBJ_RESET, + AUDIT_NFT_OP_FLOWTABLE_REGISTER, + AUDIT_NFT_OP_FLOWTABLE_UNREGISTER, + AUDIT_NFT_OP_INVALID, }; extern int is_audit_feature_set(int which); @@ -274,7 +292,7 @@ extern void __audit_syscall_entry(int major, unsigned long a0, unsigned long a1, extern void __audit_syscall_exit(int ret_success, long ret_value); extern struct filename *__audit_reusename(const __user char *uptr); extern void __audit_getname(struct filename *name); - +extern void __audit_getcwd(void); extern void __audit_inode(struct filename *name, const struct dentry *dentry, unsigned int flags); extern void __audit_file(const struct file *); @@ -333,6 +351,11 @@ static inline void audit_getname(struct filename *name) if (unlikely(!audit_dummy_context())) __audit_getname(name); } +static inline void audit_getcwd(void) +{ + if (unlikely(audit_context())) + __audit_getcwd(); +} static inline void audit_inode(struct filename *name, const struct dentry *dentry, unsigned int aflags) { @@ -386,7 +409,7 @@ extern void __audit_fanotify(unsigned int response); extern void __audit_tk_injoffset(struct timespec64 offset); extern void __audit_ntp_log(const struct audit_ntp_data *ad); extern void __audit_log_nfcfg(const char *name, u8 af, unsigned int nentries, - enum audit_nfcfgop op); + enum audit_nfcfgop op, gfp_t gfp); static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) { @@ -524,10 +547,10 @@ static inline void audit_ntp_log(const struct audit_ntp_data *ad) static inline void audit_log_nfcfg(const char *name, u8 af, unsigned int nentries, - enum audit_nfcfgop op) + enum audit_nfcfgop op, gfp_t gfp) { if (audit_enabled) - __audit_log_nfcfg(name, af, nentries, op); + __audit_log_nfcfg(name, af, nentries, op, gfp); } extern int audit_n_rules; @@ -561,13 +584,7 @@ static inline struct filename *audit_reusename(const __user char *name) } static inline void audit_getname(struct filename *name) { } -static inline void __audit_inode(struct filename *name, - const struct dentry *dentry, - unsigned int flags) -{ } -static inline void __audit_inode_child(struct inode *parent, - const struct dentry *dentry, - const unsigned char type) +static inline void audit_getcwd(void) { } static inline void audit_inode(struct filename *name, const struct dentry *dentry, @@ -665,7 +682,7 @@ static inline void audit_ptrace(struct task_struct *t) static inline void audit_log_nfcfg(const char *name, u8 af, unsigned int nentries, - enum audit_nfcfgop op) + enum audit_nfcfgop op, gfp_t gfp) { } #define audit_n_rules 0 @@ -677,9 +694,4 @@ static inline bool audit_loginuid_set(struct task_struct *tsk) return uid_valid(audit_get_loginuid(tsk)); } -static inline void audit_log_string(struct audit_buffer *ab, const char *buf) -{ - audit_log_n_string(ab, buf, strlen(buf)); -} - #endif diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index 90a7e844a098..fff9367a6348 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -33,8 +33,6 @@ enum wb_congested_state { WB_sync_congested, /* The sync queue is getting full */ }; -typedef int (congested_fn)(void *, int); - enum wb_stat_item { WB_RECLAIMABLE, WB_WRITEBACK, @@ -88,26 +86,6 @@ struct wb_completion { struct wb_completion cmpl = WB_COMPLETION_INIT(bdi) /* - * For cgroup writeback, multiple wb's may map to the same blkcg. Those - * wb's can operate mostly independently but should share the congested - * state. To facilitate such sharing, the congested state is tracked using - * the following struct which is created on demand, indexed by blkcg ID on - * its bdi, and refcounted. - */ -struct bdi_writeback_congested { - unsigned long state; /* WB_[a]sync_congested flags */ - refcount_t refcnt; /* nr of attached wb's and blkg */ - -#ifdef CONFIG_CGROUP_WRITEBACK - struct backing_dev_info *__bdi; /* the associated bdi, set to NULL - * on bdi unregistration. For memcg-wb - * internal use only! */ - int blkcg_id; /* ID of the associated blkcg */ - struct rb_node rb_node; /* on bdi->cgwb_congestion_tree */ -#endif -}; - -/* * Each wb (bdi_writeback) can perform writeback operations, is measured * and throttled, independently. Without cgroup writeback, each bdi * (bdi_writeback) is served by its embedded bdi->wb. @@ -140,7 +118,7 @@ struct bdi_writeback { struct percpu_counter stat[NR_WB_STAT_ITEMS]; - struct bdi_writeback_congested *congested; + unsigned long congested; /* WB_[a]sync_congested flags */ unsigned long bw_time_stamp; /* last time write bw is updated */ unsigned long dirtied_stamp; @@ -190,8 +168,6 @@ struct backing_dev_info { struct list_head bdi_list; unsigned long ra_pages; /* max readahead in PAGE_SIZE units */ unsigned long io_pages; /* max allowed IO size */ - congested_fn *congested_fn; /* Function pointer if device is md/dm */ - void *congested_data; /* Pointer to aux data for congested func */ struct kref refcnt; /* Reference counter for the structure */ unsigned int capabilities; /* Device capabilities */ @@ -208,11 +184,8 @@ struct backing_dev_info { struct list_head wb_list; /* list of all wbs */ #ifdef CONFIG_CGROUP_WRITEBACK struct radix_tree_root cgwb_tree; /* radix tree of active cgroup wbs */ - struct rb_root cgwb_congested_tree; /* their congested states */ struct mutex cgwb_release_mutex; /* protect shutdown of wb structs */ struct rw_semaphore wb_switch_rwsem; /* no cgwb switch while syncing */ -#else - struct bdi_writeback_congested *wb_congested; #endif wait_queue_head_t wb_waitq; @@ -232,18 +205,8 @@ enum { BLK_RW_SYNC = 1, }; -void clear_wb_congested(struct bdi_writeback_congested *congested, int sync); -void set_wb_congested(struct bdi_writeback_congested *congested, int sync); - -static inline void clear_bdi_congested(struct backing_dev_info *bdi, int sync) -{ - clear_wb_congested(bdi->wb.congested, sync); -} - -static inline void set_bdi_congested(struct backing_dev_info *bdi, int sync) -{ - set_wb_congested(bdi->wb.congested, sync); -} +void clear_bdi_congested(struct backing_dev_info *bdi, int sync); +void set_bdi_congested(struct backing_dev_info *bdi, int sync); struct wb_lock_cookie { bool locked; diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 6b3504bf7a42..0b06b2d26c9a 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -169,11 +169,7 @@ static inline struct backing_dev_info *inode_to_bdi(struct inode *inode) static inline int wb_congested(struct bdi_writeback *wb, int cong_bits) { - struct backing_dev_info *bdi = wb->bdi; - - if (bdi->congested_fn) - return bdi->congested_fn(bdi->congested_data, cong_bits); - return wb->congested->state & cong_bits; + return wb->congested & cong_bits; } long congestion_wait(int sync, long timeout); @@ -224,9 +220,6 @@ static inline int bdi_sched_wait(void *word) #ifdef CONFIG_CGROUP_WRITEBACK -struct bdi_writeback_congested * -wb_congested_get_create(struct backing_dev_info *bdi, int blkcg_id, gfp_t gfp); -void wb_congested_put(struct bdi_writeback_congested *congested); struct bdi_writeback *wb_get_lookup(struct backing_dev_info *bdi, struct cgroup_subsys_state *memcg_css); struct bdi_writeback *wb_get_create(struct backing_dev_info *bdi, @@ -404,19 +397,6 @@ static inline bool inode_cgwb_enabled(struct inode *inode) return false; } -static inline struct bdi_writeback_congested * -wb_congested_get_create(struct backing_dev_info *bdi, int blkcg_id, gfp_t gfp) -{ - refcount_inc(&bdi->wb_congested->refcnt); - return bdi->wb_congested; -} - -static inline void wb_congested_put(struct bdi_writeback_congested *congested) -{ - if (refcount_dec_and_test(&congested->refcnt)) - kfree(congested); -} - static inline struct bdi_writeback *wb_find_current(struct backing_dev_info *bdi) { return &bdi->wb; diff --git a/include/linux/backlight.h b/include/linux/backlight.h index 56e4580d4f55..614653e07e3a 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -14,113 +14,336 @@ #include <linux/mutex.h> #include <linux/notifier.h> -/* Notes on locking: - * - * backlight_device->ops_lock is an internal backlight lock protecting the - * ops pointer and no code outside the core should need to touch it. - * - * Access to update_status() is serialised by the update_lock mutex since - * most drivers seem to need this and historically get it wrong. - * - * Most drivers don't need locking on their get_brightness() method. - * If yours does, you need to implement it in the driver. You can use the - * update_lock mutex if appropriate. +/** + * enum backlight_update_reason - what method was used to update backlight * - * Any other use of the locks below is probably wrong. + * A driver indicates the method (reason) used for updating the backlight + * when calling backlight_force_update(). */ - enum backlight_update_reason { + /** + * @BACKLIGHT_UPDATE_HOTKEY: The backlight was updated using a hot-key. + */ BACKLIGHT_UPDATE_HOTKEY, + + /** + * @BACKLIGHT_UPDATE_SYSFS: The backlight was updated using sysfs. + */ BACKLIGHT_UPDATE_SYSFS, }; +/** + * enum backlight_type - the type of backlight control + * + * The type of interface used to control the backlight. + */ enum backlight_type { + /** + * @BACKLIGHT_RAW: + * + * The backlight is controlled using hardware registers. + */ BACKLIGHT_RAW = 1, + + /** + * @BACKLIGHT_PLATFORM: + * + * The backlight is controlled using a platform-specific interface. + */ BACKLIGHT_PLATFORM, + + /** + * @BACKLIGHT_FIRMWARE: + * + * The backlight is controlled using a standard firmware interface. + */ BACKLIGHT_FIRMWARE, + + /** + * @BACKLIGHT_TYPE_MAX: Number of entries. + */ BACKLIGHT_TYPE_MAX, }; +/** + * enum backlight_notification - the type of notification + * + * The notifications that is used for notification sent to the receiver + * that registered notifications using backlight_register_notifier(). + */ enum backlight_notification { + /** + * @BACKLIGHT_REGISTERED: The backlight device is registered. + */ BACKLIGHT_REGISTERED, + + /** + * @BACKLIGHT_UNREGISTERED: The backlight revice is unregistered. + */ BACKLIGHT_UNREGISTERED, }; +/** enum backlight_scale - the type of scale used for brightness values + * + * The type of scale used for brightness values. + */ enum backlight_scale { + /** + * @BACKLIGHT_SCALE_UNKNOWN: The scale is unknown. + */ BACKLIGHT_SCALE_UNKNOWN = 0, + + /** + * @BACKLIGHT_SCALE_LINEAR: The scale is linear. + * + * The linear scale will increase brightness the same for each step. + */ BACKLIGHT_SCALE_LINEAR, + + /** + * @BACKLIGHT_SCALE_NON_LINEAR: The scale is not linear. + * + * This is often used when the brightness values tries to adjust to + * the relative perception of the eye demanding a non-linear scale. + */ BACKLIGHT_SCALE_NON_LINEAR, }; struct backlight_device; struct fb_info; +/** + * struct backlight_ops - backlight operations + * + * The backlight operations are specified when the backlight device is registered. + */ struct backlight_ops { + /** + * @options: Configure how operations are called from the core. + * + * The options parameter is used to adjust the behaviour of the core. + * Set BL_CORE_SUSPENDRESUME to get the update_status() operation called + * upon suspend and resume. + */ unsigned int options; #define BL_CORE_SUSPENDRESUME (1 << 0) - /* Notify the backlight driver some property has changed */ + /** + * @update_status: Operation called when properties have changed. + * + * Notify the backlight driver some property has changed. + * The update_status operation is protected by the update_lock. + * + * The backlight driver is expected to use backlight_is_blank() + * to check if the display is blanked and set brightness accordingly. + * update_status() is called when any of the properties has changed. + * + * RETURNS: + * + * 0 on success, negative error code if any failure occurred. + */ int (*update_status)(struct backlight_device *); - /* Return the current backlight brightness (accounting for power, - fb_blank etc.) */ + + /** + * @get_brightness: Return the current backlight brightness. + * + * The driver may implement this as a readback from the HW. + * This operation is optional and if not present then the current + * brightness property value is used. + * + * RETURNS: + * + * A brightness value which is 0 or a positive number. + * On failure a negative error code is returned. + */ int (*get_brightness)(struct backlight_device *); - /* Check if given framebuffer device is the one bound to this backlight; - return 0 if not, !=0 if it is. If NULL, backlight always matches the fb. */ - int (*check_fb)(struct backlight_device *, struct fb_info *); + + /** + * @check_fb: Check the framebuffer device. + * + * Check if given framebuffer device is the one bound to this backlight. + * This operation is optional and if not implemented it is assumed that the + * fbdev is always the one bound to the backlight. + * + * RETURNS: + * + * If info is NULL or the info matches the fbdev bound to the backlight return true. + * If info does not match the fbdev bound to the backlight return false. + */ + int (*check_fb)(struct backlight_device *bd, struct fb_info *info); }; -/* This structure defines all the properties of a backlight */ +/** + * struct backlight_properties - backlight properties + * + * This structure defines all the properties of a backlight. + */ struct backlight_properties { - /* Current User requested brightness (0 - max_brightness) */ + /** + * @brightness: The current brightness requested by the user. + * + * The backlight core makes sure the range is (0 to max_brightness) + * when the brightness is set via the sysfs attribute: + * /sys/class/backlight/<backlight>/brightness. + * + * This value can be set in the backlight_properties passed + * to devm_backlight_device_register() to set a default brightness + * value. + */ int brightness; - /* Maximal value for brightness (read-only) */ + + /** + * @max_brightness: The maximum brightness value. + * + * This value must be set in the backlight_properties passed to + * devm_backlight_device_register() and shall not be modified by the + * driver after registration. + */ int max_brightness; - /* Current FB Power mode (0: full on, 1..3: power saving - modes; 4: full off), see FB_BLANK_XXX */ + + /** + * @power: The current power mode. + * + * User space can configure the power mode using the sysfs + * attribute: /sys/class/backlight/<backlight>/bl_power + * When the power property is updated update_status() is called. + * + * The possible values are: (0: full on, 1 to 3: power saving + * modes; 4: full off), see FB_BLANK_XXX. + * + * When the backlight device is enabled @power is set + * to FB_BLANK_UNBLANK. When the backlight device is disabled + * @power is set to FB_BLANK_POWERDOWN. + */ int power; - /* FB Blanking active? (values as for power) */ - /* Due to be removed, please use (state & BL_CORE_FBBLANK) */ + + /** + * @fb_blank: The power state from the FBIOBLANK ioctl. + * + * When the FBIOBLANK ioctl is called @fb_blank is set to the + * blank parameter and the update_status() operation is called. + * + * When the backlight device is enabled @fb_blank is set + * to FB_BLANK_UNBLANK. When the backlight device is disabled + * @fb_blank is set to FB_BLANK_POWERDOWN. + * + * Backlight drivers should avoid using this property. It has been + * replaced by state & BL_CORE_FBLANK (although most drivers should + * use backlight_is_blank() as the preferred means to get the blank + * state). + * + * fb_blank is deprecated and will be removed. + */ int fb_blank; - /* Backlight type */ + + /** + * @type: The type of backlight supported. + * + * The backlight type allows userspace to make appropriate + * policy decisions based on the backlight type. + * + * This value must be set in the backlight_properties + * passed to devm_backlight_device_register(). + */ enum backlight_type type; - /* Flags used to signal drivers of state changes */ + + /** + * @state: The state of the backlight core. + * + * The state is a bitmask. BL_CORE_FBBLANK is set when the display + * is expected to be blank. BL_CORE_SUSPENDED is set when the + * driver is suspended. + * + * backlight drivers are expected to use backlight_is_blank() + * in their update_status() operation rather than reading the + * state property. + * + * The state is maintained by the core and drivers may not modify it. + */ unsigned int state; - /* Type of the brightness scale (linear, non-linear, ...) */ - enum backlight_scale scale; #define BL_CORE_SUSPENDED (1 << 0) /* backlight is suspended */ #define BL_CORE_FBBLANK (1 << 1) /* backlight is under an fb blank event */ + /** + * @scale: The type of the brightness scale. + */ + enum backlight_scale scale; }; +/** + * struct backlight_device - backlight device data + * + * This structure holds all data required by a backlight device. + */ struct backlight_device { - /* Backlight properties */ + /** + * @props: Backlight properties + */ struct backlight_properties props; - /* Serialise access to update_status method */ + /** + * @update_lock: The lock used when calling the update_status() operation. + * + * update_lock is an internal backlight lock that serialise access + * to the update_status() operation. The backlight core holds the update_lock + * when calling the update_status() operation. The update_lock shall not + * be used by backlight drivers. + */ struct mutex update_lock; - /* This protects the 'ops' field. If 'ops' is NULL, the driver that - registered this device has been unloaded, and if class_get_devdata() - points to something in the body of that driver, it is also invalid. */ + /** + * @ops_lock: The lock used around everything related to backlight_ops. + * + * ops_lock is an internal backlight lock that protects the ops pointer + * and is used around all accesses to ops and when the operations are + * invoked. The ops_lock shall not be used by backlight drivers. + */ struct mutex ops_lock; + + /** + * @ops: Pointer to the backlight operations. + * + * If ops is NULL, the driver that registered this device has been unloaded, + * and if class_get_devdata() points to something in the body of that driver, + * it is also invalid. + */ const struct backlight_ops *ops; - /* The framebuffer notifier block */ + /** + * @fb_notif: The framebuffer notifier block + */ struct notifier_block fb_notif; - /* list entry of all registered backlight devices */ + /** + * @entry: List entry of all registered backlight devices + */ struct list_head entry; + /** + * @dev: Parent device. + */ struct device dev; - /* Multiple framebuffers may share one backlight device */ + /** + * @fb_bl_on: The state of individual fbdev's. + * + * Multiple fbdev's may share one backlight device. The fb_bl_on + * records the state of the individual fbdev. + */ bool fb_bl_on[FB_MAX]; + /** + * @use_count: The number of uses of fb_bl_on. + */ int use_count; }; +/** + * backlight_update_status - force an update of the backlight device status + * @bd: the backlight device + */ static inline int backlight_update_status(struct backlight_device *bd) { int ret = -ENOENT; @@ -166,49 +389,83 @@ static inline int backlight_disable(struct backlight_device *bd) } /** - * backlight_put - Drop backlight reference - * @bd: the backlight device to put + * backlight_is_blank - Return true if display is expected to be blank + * @bd: the backlight device + * + * Display is expected to be blank if any of these is true:: + * + * 1) if power in not UNBLANK + * 2) if fb_blank is not UNBLANK + * 3) if state indicate BLANK or SUSPENDED + * + * Returns true if display is expected to be blank, false otherwise. */ -static inline void backlight_put(struct backlight_device *bd) +static inline bool backlight_is_blank(const struct backlight_device *bd) { - if (bd) - put_device(&bd->dev); + return bd->props.power != FB_BLANK_UNBLANK || + bd->props.fb_blank != FB_BLANK_UNBLANK || + bd->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK); } -extern struct backlight_device *backlight_device_register(const char *name, - struct device *dev, void *devdata, const struct backlight_ops *ops, - const struct backlight_properties *props); -extern struct backlight_device *devm_backlight_device_register( - struct device *dev, const char *name, struct device *parent, - void *devdata, const struct backlight_ops *ops, - const struct backlight_properties *props); -extern void backlight_device_unregister(struct backlight_device *bd); -extern void devm_backlight_device_unregister(struct device *dev, - struct backlight_device *bd); -extern void backlight_force_update(struct backlight_device *bd, - enum backlight_update_reason reason); -extern int backlight_register_notifier(struct notifier_block *nb); -extern int backlight_unregister_notifier(struct notifier_block *nb); -extern struct backlight_device *backlight_device_get_by_type(enum backlight_type type); +/** + * backlight_get_brightness - Returns the current brightness value + * @bd: the backlight device + * + * Returns the current brightness value, taking in consideration the current + * state. If backlight_is_blank() returns true then return 0 as brightness + * otherwise return the current brightness property value. + * + * Backlight drivers are expected to use this function in their update_status() + * operation to get the brightness value. + */ +static inline int backlight_get_brightness(const struct backlight_device *bd) +{ + if (backlight_is_blank(bd)) + return 0; + else + return bd->props.brightness; +} + +struct backlight_device * +backlight_device_register(const char *name, struct device *dev, void *devdata, + const struct backlight_ops *ops, + const struct backlight_properties *props); +struct backlight_device * +devm_backlight_device_register(struct device *dev, const char *name, + struct device *parent, void *devdata, + const struct backlight_ops *ops, + const struct backlight_properties *props); +void backlight_device_unregister(struct backlight_device *bd); +void devm_backlight_device_unregister(struct device *dev, + struct backlight_device *bd); +void backlight_force_update(struct backlight_device *bd, + enum backlight_update_reason reason); +int backlight_register_notifier(struct notifier_block *nb); +int backlight_unregister_notifier(struct notifier_block *nb); struct backlight_device *backlight_device_get_by_name(const char *name); -extern int backlight_device_set_brightness(struct backlight_device *bd, unsigned long brightness); +struct backlight_device *backlight_device_get_by_type(enum backlight_type type); +int backlight_device_set_brightness(struct backlight_device *bd, + unsigned long brightness); #define to_backlight_device(obj) container_of(obj, struct backlight_device, dev) +/** + * bl_get_data - access devdata + * @bl_dev: pointer to backlight device + * + * When a backlight device is registered the driver has the possibility + * to supply a void * devdata. bl_get_data() return a pointer to the + * devdata. + * + * RETURNS: + * + * pointer to devdata stored while registering the backlight device. + */ static inline void * bl_get_data(struct backlight_device *bl_dev) { return dev_get_drvdata(&bl_dev->dev); } -struct generic_bl_info { - const char *name; - int max_intensity; - int default_intensity; - int limit_mask; - void (*set_bl_intensity)(int intensity); - void (*kick_battery)(void); -}; - #ifdef CONFIG_OF struct backlight_device *of_find_backlight_by_node(struct device_node *node); #else @@ -220,14 +477,8 @@ of_find_backlight_by_node(struct device_node *node) #endif #if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE) -struct backlight_device *of_find_backlight(struct device *dev); struct backlight_device *devm_of_find_backlight(struct device *dev); #else -static inline struct backlight_device *of_find_backlight(struct device *dev) -{ - return NULL; -} - static inline struct backlight_device * devm_of_find_backlight(struct device *dev) { diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 4a20b7517dd0..0571701ab1c5 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -45,17 +45,18 @@ struct linux_binprm { #ifdef __alpha__ unsigned int taso:1; #endif - struct file * executable; /* Executable to pass to the interpreter */ - struct file * interpreter; - struct file * file; + struct file *executable; /* Executable to pass to the interpreter */ + struct file *interpreter; + struct file *file; struct cred *cred; /* new credentials */ int unsafe; /* how unsafe this exec is (mask of LSM_UNSAFE_*) */ unsigned int per_clear; /* bits to clear in current->personality */ int argc, envc; - const char * filename; /* Name of binary as seen by procps */ - const char * interp; /* Name of the binary really executed. Most + const char *filename; /* Name of binary as seen by procps */ + const char *interp; /* Name of the binary really executed. Most of the time same as filename, but could be different for binfmt_{misc,script} */ + const char *fdpath; /* generated filename for execveat */ unsigned interp_flags; int execfd; /* File descriptor of the executable */ unsigned long loader, exec; @@ -134,13 +135,7 @@ int copy_string_kernel(const char *arg, struct linux_binprm *bprm); extern void set_binfmt(struct linux_binfmt *new); extern ssize_t read_code(struct file *, unsigned long, loff_t, size_t); -extern int do_execve(struct filename *, - const char __user * const __user *, - const char __user * const __user *); -extern int do_execveat(int, struct filename *, - const char __user * const __user *, - const char __user * const __user *, - int); -int do_execve_file(struct file *file, void *__argv, void *__envp); +int kernel_execve(const char *filename, + const char *const *argv, const char *const *envp); #endif /* _LINUX_BINFMTS_H */ diff --git a/include/linux/bio.h b/include/linux/bio.h index 91676d4b2dfe..c6d765382926 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -8,8 +8,6 @@ #include <linux/highmem.h> #include <linux/mempool.h> #include <linux/ioprio.h> - -#ifdef CONFIG_BLOCK /* struct bio, bio_vec and BIO_* flags are defined in blk_types.h */ #include <linux/blk_types.h> @@ -491,21 +489,12 @@ do { \ #define bio_dev(bio) \ disk_devt((bio)->bi_disk) -#if defined(CONFIG_MEMCG) && defined(CONFIG_BLK_CGROUP) -void bio_associate_blkg_from_page(struct bio *bio, struct page *page); -#else -static inline void bio_associate_blkg_from_page(struct bio *bio, - struct page *page) { } -#endif - #ifdef CONFIG_BLK_CGROUP -void bio_disassociate_blkg(struct bio *bio); void bio_associate_blkg(struct bio *bio); void bio_associate_blkg_from_css(struct bio *bio, struct cgroup_subsys_state *css); void bio_clone_blkg_association(struct bio *dst, struct bio *src); #else /* CONFIG_BLK_CGROUP */ -static inline void bio_disassociate_blkg(struct bio *bio) { } static inline void bio_associate_blkg(struct bio *bio) { } static inline void bio_associate_blkg_from_css(struct bio *bio, struct cgroup_subsys_state *css) @@ -824,5 +813,4 @@ static inline void bio_set_polled(struct bio *bio, struct kiocb *kiocb) bio->bi_opf |= REQ_NOWAIT; } -#endif /* CONFIG_BLOCK */ #endif /* __LINUX_BIO_H */ diff --git a/include/linux/bitfield.h b/include/linux/bitfield.h index 48ea093ff04c..4e035aca6f7e 100644 --- a/include/linux/bitfield.h +++ b/include/linux/bitfield.h @@ -77,7 +77,7 @@ */ #define FIELD_FIT(_mask, _val) \ ({ \ - __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_FIT: "); \ + __BF_FIELD_CHECK(_mask, 0ULL, 0ULL, "FIELD_FIT: "); \ !((((typeof(_mask))_val) << __bf_shf(_mask)) & ~(_mask)); \ }) diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index a57ebe2f00ab..c8fc9792ac77 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -109,12 +109,6 @@ struct blkcg_gq { struct hlist_node blkcg_node; struct blkcg *blkcg; - /* - * Each blkg gets congested separately and the congestion state is - * propagated to the matching bdi_writeback_congested. - */ - struct bdi_writeback_congested *wb_congested; - /* all non-root blkcg_gq's are guaranteed to have access to parent */ struct blkcg_gq *parent; @@ -183,10 +177,6 @@ extern bool blkcg_debug_stats; struct blkcg_gq *blkg_lookup_slowpath(struct blkcg *blkcg, struct request_queue *q, bool update_hint); -struct blkcg_gq *__blkg_lookup_create(struct blkcg *blkcg, - struct request_queue *q); -struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg, - struct request_queue *q); int blkcg_init_queue(struct request_queue *q); void blkcg_exit_queue(struct request_queue *q); @@ -481,32 +471,6 @@ static inline bool blkg_tryget(struct blkcg_gq *blkg) } /** - * blkg_tryget_closest - try and get a blkg ref on the closet blkg - * @blkg: blkg to get - * - * This needs to be called rcu protected. As the failure mode here is to walk - * up the blkg tree, this ensure that the blkg->parent pointers are always - * valid. This returns the blkg that it ended up taking a reference on or %NULL - * if no reference was taken. - */ -static inline struct blkcg_gq *blkg_tryget_closest(struct blkcg_gq *blkg) -{ - struct blkcg_gq *ret_blkg = NULL; - - WARN_ON_ONCE(!rcu_read_lock_held()); - - while (blkg) { - if (blkg_tryget(blkg)) { - ret_blkg = blkg; - break; - } - blkg = blkg->parent; - } - - return ret_blkg; -} - -/** * blkg_put - put a blkg reference * @blkg: blkg to put */ @@ -547,14 +511,6 @@ static inline void blkg_put(struct blkcg_gq *blkg) if (((d_blkg) = __blkg_lookup(css_to_blkcg(pos_css), \ (p_blkg)->q, false))) -#ifdef CONFIG_BLK_DEV_THROTTLING -extern bool blk_throtl_bio(struct request_queue *q, struct blkcg_gq *blkg, - struct bio *bio); -#else -static inline bool blk_throtl_bio(struct request_queue *q, struct blkcg_gq *blkg, - struct bio *bio) { return false; } -#endif - bool __blkcg_punt_bio_submit(struct bio *bio); static inline bool blkcg_punt_bio_submit(struct bio *bio) @@ -570,65 +526,6 @@ static inline void blkcg_bio_issue_init(struct bio *bio) bio_issue_init(&bio->bi_issue, bio_sectors(bio)); } -static inline bool blkcg_bio_issue_check(struct request_queue *q, - struct bio *bio) -{ - struct blkcg_gq *blkg; - bool throtl = false; - - rcu_read_lock(); - - if (!bio->bi_blkg) { - char b[BDEVNAME_SIZE]; - - WARN_ONCE(1, - "no blkg associated for bio on block-device: %s\n", - bio_devname(bio, b)); - bio_associate_blkg(bio); - } - - blkg = bio->bi_blkg; - - throtl = blk_throtl_bio(q, blkg, bio); - - if (!throtl) { - struct blkg_iostat_set *bis; - int rwd, cpu; - - if (op_is_discard(bio->bi_opf)) - rwd = BLKG_IOSTAT_DISCARD; - else if (op_is_write(bio->bi_opf)) - rwd = BLKG_IOSTAT_WRITE; - else - rwd = BLKG_IOSTAT_READ; - - cpu = get_cpu(); - bis = per_cpu_ptr(blkg->iostat_cpu, cpu); - u64_stats_update_begin(&bis->sync); - - /* - * If the bio is flagged with BIO_CGROUP_ACCT it means this is a - * split bio and we would have already accounted for the size of - * the bio. - */ - if (!bio_flagged(bio, BIO_CGROUP_ACCT)) { - bio_set_flag(bio, BIO_CGROUP_ACCT); - bis->cur.bytes[rwd] += bio->bi_iter.bi_size; - } - bis->cur.ios[rwd]++; - - u64_stats_update_end(&bis->sync); - if (cgroup_subsys_on_dfl(io_cgrp_subsys)) - cgroup_rstat_updated(blkg->blkcg->css.cgroup, cpu); - put_cpu(); - } - - blkcg_bio_issue_init(bio); - - rcu_read_unlock(); - return !throtl; -} - static inline void blkcg_use_delay(struct blkcg_gq *blkg) { if (WARN_ON_ONCE(atomic_read(&blkg->use_delay) < 0)) @@ -702,6 +599,7 @@ static inline void blkcg_clear_delay(struct blkcg_gq *blkg) atomic_dec(&blkg->blkcg->css.cgroup->congestion_count); } +void blk_cgroup_bio_start(struct bio *bio); void blkcg_add_delay(struct blkcg_gq *blkg, u64 now, u64 delta); void blkcg_schedule_throttle(struct request_queue *q, bool use_memdelay); void blkcg_maybe_throttle_current(void); @@ -755,8 +653,7 @@ static inline void blkg_put(struct blkcg_gq *blkg) { } static inline bool blkcg_punt_bio_submit(struct bio *bio) { return false; } static inline void blkcg_bio_issue_init(struct bio *bio) { } -static inline bool blkcg_bio_issue_check(struct request_queue *q, - struct bio *bio) { return true; } +static inline void blk_cgroup_bio_start(struct bio *bio) { } #define blk_queue_for_each_rl(rl, q) \ for ((rl) = &(q)->root_rl; (rl); (rl) = NULL) diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index d6fcae17da5a..9d2d5ad367a4 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -267,27 +267,9 @@ struct blk_mq_queue_data { bool last; }; -typedef blk_status_t (queue_rq_fn)(struct blk_mq_hw_ctx *, - const struct blk_mq_queue_data *); -typedef void (commit_rqs_fn)(struct blk_mq_hw_ctx *); -typedef bool (get_budget_fn)(struct blk_mq_hw_ctx *); -typedef void (put_budget_fn)(struct blk_mq_hw_ctx *); -typedef enum blk_eh_timer_return (timeout_fn)(struct request *, bool); -typedef int (init_hctx_fn)(struct blk_mq_hw_ctx *, void *, unsigned int); -typedef void (exit_hctx_fn)(struct blk_mq_hw_ctx *, unsigned int); -typedef int (init_request_fn)(struct blk_mq_tag_set *set, struct request *, - unsigned int, unsigned int); -typedef void (exit_request_fn)(struct blk_mq_tag_set *set, struct request *, - unsigned int); - typedef bool (busy_iter_fn)(struct blk_mq_hw_ctx *, struct request *, void *, bool); typedef bool (busy_tag_iter_fn)(struct request *, void *, bool); -typedef int (poll_fn)(struct blk_mq_hw_ctx *); -typedef int (map_queues_fn)(struct blk_mq_tag_set *set); -typedef bool (busy_fn)(struct request_queue *); -typedef void (complete_fn)(struct request *); -typedef void (cleanup_rq_fn)(struct request *); /** * struct blk_mq_ops - Callback functions that implements block driver @@ -297,7 +279,8 @@ struct blk_mq_ops { /** * @queue_rq: Queue a new request from block IO. */ - queue_rq_fn *queue_rq; + blk_status_t (*queue_rq)(struct blk_mq_hw_ctx *, + const struct blk_mq_queue_data *); /** * @commit_rqs: If a driver uses bd->last to judge when to submit @@ -306,7 +289,7 @@ struct blk_mq_ops { * purpose of kicking the hardware (which the last request otherwise * would have done). */ - commit_rqs_fn *commit_rqs; + void (*commit_rqs)(struct blk_mq_hw_ctx *); /** * @get_budget: Reserve budget before queue request, once .queue_rq is @@ -314,37 +297,38 @@ struct blk_mq_ops { * reserved budget. Also we have to handle failure case * of .get_budget for avoiding I/O deadlock. */ - get_budget_fn *get_budget; + bool (*get_budget)(struct request_queue *); + /** * @put_budget: Release the reserved budget. */ - put_budget_fn *put_budget; + void (*put_budget)(struct request_queue *); /** * @timeout: Called on request timeout. */ - timeout_fn *timeout; + enum blk_eh_timer_return (*timeout)(struct request *, bool); /** * @poll: Called to poll for completion of a specific tag. */ - poll_fn *poll; + int (*poll)(struct blk_mq_hw_ctx *); /** * @complete: Mark the request as complete. */ - complete_fn *complete; + void (*complete)(struct request *); /** * @init_hctx: Called when the block layer side of a hardware queue has * been set up, allowing the driver to allocate/init matching * structures. */ - init_hctx_fn *init_hctx; + int (*init_hctx)(struct blk_mq_hw_ctx *, void *, unsigned int); /** * @exit_hctx: Ditto for exit/teardown. */ - exit_hctx_fn *exit_hctx; + void (*exit_hctx)(struct blk_mq_hw_ctx *, unsigned int); /** * @init_request: Called for every command allocated by the block layer @@ -353,11 +337,13 @@ struct blk_mq_ops { * Tag greater than or equal to queue_depth is for setting up * flush request. */ - init_request_fn *init_request; + int (*init_request)(struct blk_mq_tag_set *set, struct request *, + unsigned int, unsigned int); /** * @exit_request: Ditto for exit/teardown. */ - exit_request_fn *exit_request; + void (*exit_request)(struct blk_mq_tag_set *set, struct request *, + unsigned int); /** * @initialize_rq_fn: Called from inside blk_get_request(). @@ -368,18 +354,18 @@ struct blk_mq_ops { * @cleanup_rq: Called before freeing one request which isn't completed * yet, and usually for freeing the driver private data. */ - cleanup_rq_fn *cleanup_rq; + void (*cleanup_rq)(struct request *); /** * @busy: If set, returns whether or not this queue currently is busy. */ - busy_fn *busy; + bool (*busy)(struct request_queue *); /** * @map_queues: This allows drivers specify their own queue mapping by * overriding the setup-time function that builds the mq_map. */ - map_queues_fn *map_queues; + int (*map_queues)(struct blk_mq_tag_set *set); #ifdef CONFIG_BLK_DEBUG_FS /** @@ -447,8 +433,6 @@ enum { BLK_MQ_REQ_NOWAIT = (__force blk_mq_req_flags_t)(1 << 0), /* allocate from reserved pool */ BLK_MQ_REQ_RESERVED = (__force blk_mq_req_flags_t)(1 << 1), - /* allocate internal/sched tag */ - BLK_MQ_REQ_INTERNAL = (__force blk_mq_req_flags_t)(1 << 2), /* set RQF_PREEMPT */ BLK_MQ_REQ_PREEMPT = (__force blk_mq_req_flags_t)(1 << 3), }; @@ -503,8 +487,8 @@ void __blk_mq_end_request(struct request *rq, blk_status_t error); void blk_mq_requeue_request(struct request *rq, bool kick_requeue_list); void blk_mq_kick_requeue_list(struct request_queue *q); void blk_mq_delay_kick_requeue_list(struct request_queue *q, unsigned long msecs); -bool blk_mq_complete_request(struct request *rq); -void blk_mq_force_complete_rq(struct request *rq); +void blk_mq_complete_request(struct request *rq); +bool blk_mq_complete_request_remote(struct request *rq); bool blk_mq_bio_list_merge(struct request_queue *q, struct list_head *list, struct bio *bio, unsigned int nr_segs); bool blk_mq_queue_stopped(struct request_queue *q); @@ -537,6 +521,15 @@ void blk_mq_quiesce_queue_nowait(struct request_queue *q); unsigned int blk_mq_rq_cpu(struct request *rq); +bool __blk_should_fake_timeout(struct request_queue *q); +static inline bool blk_should_fake_timeout(struct request_queue *q) +{ + if (IS_ENABLED(CONFIG_FAIL_IO_TIMEOUT) && + test_bit(QUEUE_FLAG_FAIL_IO, &q->queue_flags)) + return __blk_should_fake_timeout(q); + return false; +} + /** * blk_mq_rq_from_pdu - cast a PDU to a request * @pdu: the PDU (Protocol Data Unit) to be casted @@ -589,6 +582,6 @@ static inline void blk_mq_cleanup_rq(struct request *rq) rq->q->mq_ops->cleanup_rq(rq); } -blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio); +blk_qc_t blk_mq_submit_bio(struct bio *bio); #endif diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index ccb895f911b1..4ecf4fed171f 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -14,12 +14,39 @@ struct bio_set; struct bio; struct bio_integrity_payload; struct page; -struct block_device; struct io_context; struct cgroup_subsys_state; typedef void (bio_end_io_t) (struct bio *); struct bio_crypt_ctx; +struct block_device { + dev_t bd_dev; /* not a kdev_t - it's a search key */ + int bd_openers; + struct inode * bd_inode; /* will die */ + struct super_block * bd_super; + struct mutex bd_mutex; /* open/close mutex */ + void * bd_claiming; + void * bd_holder; + int bd_holders; + bool bd_write_holder; +#ifdef CONFIG_SYSFS + struct list_head bd_holder_disks; +#endif + struct block_device * bd_contains; + u8 bd_partno; + struct hd_struct * bd_part; + /* number of times partitions within this device have been opened. */ + unsigned bd_part_count; + int bd_invalidated; + struct gendisk * bd_disk; + struct backing_dev_info *bd_bdi; + + /* The counter of freeze processes */ + int bd_fsfreeze_count; + /* Mutex for freeze */ + struct mutex bd_fsfreeze_mutex; +} __randomize_layout; + /* * Block error status values. See block/blk-core:blk_errors for the details. * Alpha cannot write a byte atomically, so we need to use 32-bit value. @@ -300,12 +327,8 @@ enum req_opf { REQ_OP_DISCARD = 3, /* securely erase sectors */ REQ_OP_SECURE_ERASE = 5, - /* reset a zone write pointer */ - REQ_OP_ZONE_RESET = 6, /* write the same sector many times */ REQ_OP_WRITE_SAME = 7, - /* reset all the zone present on the device */ - REQ_OP_ZONE_RESET_ALL = 8, /* write the zero filled sector many times */ REQ_OP_WRITE_ZEROES = 9, /* Open a zone */ @@ -316,6 +339,10 @@ enum req_opf { REQ_OP_ZONE_FINISH = 12, /* write data at the current zone write pointer */ REQ_OP_ZONE_APPEND = 13, + /* reset a zone write pointer */ + REQ_OP_ZONE_RESET = 15, + /* reset all the zone present on the device */ + REQ_OP_ZONE_RESET_ALL = 17, /* SCSI passthrough using struct scsi_request */ REQ_OP_SCSI_IN = 32, diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 57241417ff2f..bb5636cc17b9 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -4,9 +4,6 @@ #include <linux/sched.h> #include <linux/sched/clock.h> - -#ifdef CONFIG_BLOCK - #include <linux/major.h> #include <linux/genhd.h> #include <linux/list.h> @@ -289,8 +286,6 @@ static inline unsigned short req_get_ioprio(struct request *req) struct blk_queue_ctx; -typedef blk_qc_t (make_request_fn) (struct request_queue *q, struct bio *bio); - struct bio_vec; enum blk_eh_timer_return { @@ -311,11 +306,14 @@ enum blk_queue_state { /* * Zoned block device models (zoned limit). + * + * Note: This needs to be ordered from the least to the most severe + * restrictions for the inheritance in blk_stack_limits() to work. */ enum blk_zoned_model { - BLK_ZONED_NONE, /* Regular block device */ - BLK_ZONED_HA, /* Host-aware zoned block device */ - BLK_ZONED_HM, /* Host-managed zoned block device */ + BLK_ZONED_NONE = 0, /* Regular block device */ + BLK_ZONED_HA, /* Host-aware zoned block device */ + BLK_ZONED_HM, /* Host-managed zoned block device */ }; struct queue_limits { @@ -401,8 +399,6 @@ struct request_queue { struct blk_queue_stats *stats; struct rq_qos *rq_qos; - make_request_fn *make_request_fn; - const struct blk_mq_ops *mq_ops; /* sw queues */ @@ -520,6 +516,8 @@ struct request_queue { unsigned int nr_zones; unsigned long *conv_zones_bitmap; unsigned long *seq_zones_wlock; + unsigned int max_open_zones; + unsigned int max_active_zones; #endif /* CONFIG_BLK_DEV_ZONED */ /* @@ -528,9 +526,9 @@ struct request_queue { unsigned int sg_timeout; unsigned int sg_reserved_size; int node; + struct mutex debugfs_mutex; #ifdef CONFIG_BLK_DEV_IO_TRACE struct blk_trace __rcu *blk_trace; - struct mutex blk_trace_mutex; #endif /* * for flush operations @@ -574,8 +572,9 @@ struct request_queue { struct list_head tag_set_list; struct bio_set bio_split; -#ifdef CONFIG_BLK_DEBUG_FS struct dentry *debugfs_dir; + +#ifdef CONFIG_BLK_DEBUG_FS struct dentry *sched_debugfs_dir; struct dentry *rqos_debugfs_dir; #endif @@ -584,8 +583,6 @@ struct request_queue { size_t cmd_size; - struct work_struct release_work; - #define BLK_MAX_WRITE_HINTS 5 u64 write_hints[BLK_MAX_WRITE_HINTS]; }; @@ -730,6 +727,28 @@ static inline bool blk_queue_zone_is_seq(struct request_queue *q, return true; return !test_bit(blk_queue_zone_no(q, sector), q->conv_zones_bitmap); } + +static inline void blk_queue_max_open_zones(struct request_queue *q, + unsigned int max_open_zones) +{ + q->max_open_zones = max_open_zones; +} + +static inline unsigned int queue_max_open_zones(const struct request_queue *q) +{ + return q->max_open_zones; +} + +static inline void blk_queue_max_active_zones(struct request_queue *q, + unsigned int max_active_zones) +{ + q->max_active_zones = max_active_zones; +} + +static inline unsigned int queue_max_active_zones(const struct request_queue *q) +{ + return q->max_active_zones; +} #else /* CONFIG_BLK_DEV_ZONED */ static inline unsigned int blk_queue_nr_zones(struct request_queue *q) { @@ -745,6 +764,14 @@ static inline unsigned int blk_queue_zone_no(struct request_queue *q, { return 0; } +static inline unsigned int queue_max_open_zones(const struct request_queue *q) +{ + return 0; +} +static inline unsigned int queue_max_active_zones(const struct request_queue *q) +{ + return 0; +} #endif /* CONFIG_BLK_DEV_ZONED */ static inline bool rq_is_sync(struct request *rq) @@ -861,8 +888,7 @@ static inline void rq_flush_dcache_pages(struct request *rq) extern int blk_register_queue(struct gendisk *disk); extern void blk_unregister_queue(struct gendisk *disk); -extern blk_qc_t generic_make_request(struct bio *bio); -extern blk_qc_t direct_make_request(struct bio *bio); +blk_qc_t submit_bio_noacct(struct bio *bio); extern void blk_rq_init(struct request_queue *q, struct request *rq); extern void blk_put_request(struct request *); extern struct request *blk_get_request(struct request_queue *, unsigned int op, @@ -876,7 +902,7 @@ extern void blk_rq_unprep_clone(struct request *rq); extern blk_status_t blk_insert_cloned_request(struct request_queue *q, struct request *rq); extern int blk_rq_append_bio(struct request *rq, struct bio **bio); -extern void blk_queue_split(struct request_queue *, struct bio **); +extern void blk_queue_split(struct bio **); extern int scsi_verify_blk_ioctl(struct block_device *, unsigned int); extern int scsi_cmd_blk_ioctl(struct block_device *, fmode_t, unsigned int, void __user *); @@ -1079,7 +1105,6 @@ void blk_steal_bios(struct bio_list *list, struct request *rq); extern bool blk_update_request(struct request *rq, blk_status_t error, unsigned int nr_bytes); -extern void __blk_complete_request(struct request *); extern void blk_abort_request(struct request *); /* @@ -1114,11 +1139,8 @@ extern void blk_set_default_limits(struct queue_limits *lim); extern void blk_set_stacking_limits(struct queue_limits *lim); extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, sector_t offset); -extern int bdev_stack_limits(struct queue_limits *t, struct block_device *bdev, - sector_t offset); extern void disk_stack_limits(struct gendisk *disk, struct block_device *bdev, sector_t offset); -extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b); extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int); extern void blk_queue_segment_boundary(struct request_queue *, unsigned long); extern void blk_queue_virt_boundary(struct request_queue *, unsigned long); @@ -1166,13 +1188,13 @@ static inline int blk_rq_map_sg(struct request_queue *q, struct request *rq, return __blk_rq_map_sg(q, rq, sglist, &last_sg); } extern void blk_dump_rq_flags(struct request *, char *); -extern long nr_blockdev_pages(void); bool __must_check blk_get_queue(struct request_queue *); -struct request_queue *blk_alloc_queue(make_request_fn make_request, int node_id); +struct request_queue *blk_alloc_queue(int node_id); extern void blk_put_queue(struct request_queue *); extern void blk_set_queue_dying(struct request_queue *); +#ifdef CONFIG_BLOCK /* * blk_plug permits building a queue of related requests by holding the I/O * fragments for a short period. This allows merging of sequential requests @@ -1190,6 +1212,7 @@ struct blk_plug { struct list_head cb_list; /* md requires an unplug callback */ unsigned short rq_count; bool multiple_queues; + bool nowait; }; #define BLK_MAX_REQUEST_COUNT 16 #define BLK_PLUG_FLUSH_SIZE (128 * 1024) @@ -1232,9 +1255,47 @@ static inline bool blk_needs_flush_plug(struct task_struct *tsk) !list_empty(&plug->cb_list)); } +int blkdev_issue_flush(struct block_device *, gfp_t); +long nr_blockdev_pages(void); +#else /* CONFIG_BLOCK */ +struct blk_plug { +}; + +static inline void blk_start_plug(struct blk_plug *plug) +{ +} + +static inline void blk_finish_plug(struct blk_plug *plug) +{ +} + +static inline void blk_flush_plug(struct task_struct *task) +{ +} + +static inline void blk_schedule_flush_plug(struct task_struct *task) +{ +} + + +static inline bool blk_needs_flush_plug(struct task_struct *tsk) +{ + return false; +} + +static inline int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask) +{ + return 0; +} + +static inline long nr_blockdev_pages(void) +{ + return 0; +} +#endif /* CONFIG_BLOCK */ + extern void blk_io_schedule(void); -int blkdev_issue_flush(struct block_device *, gfp_t); extern int blkdev_issue_write_same(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, struct page *page); @@ -1491,6 +1552,24 @@ static inline sector_t bdev_zone_sectors(struct block_device *bdev) return 0; } +static inline unsigned int bdev_max_open_zones(struct block_device *bdev) +{ + struct request_queue *q = bdev_get_queue(bdev); + + if (q) + return queue_max_open_zones(q); + return 0; +} + +static inline unsigned int bdev_max_active_zones(struct block_device *bdev) +{ + struct request_queue *q = bdev_get_queue(bdev); + + if (q) + return queue_max_active_zones(q); + return 0; +} + static inline int queue_dma_alignment(const struct request_queue *q) { return q ? q->dma_alignment : 511; @@ -1516,7 +1595,7 @@ static inline unsigned int blksize_bits(unsigned int size) static inline unsigned int block_size(struct block_device *bdev) { - return bdev->bd_block_size; + return 1 << bdev->bd_inode->i_blkbits; } int kblockd_schedule_work(struct work_struct *work); @@ -1746,6 +1825,7 @@ static inline void blk_ksm_unregister(struct request_queue *q) { } struct block_device_operations { + blk_qc_t (*submit_bio) (struct bio *bio); int (*open) (struct block_device *, fmode_t); void (*release) (struct gendisk *, fmode_t); int (*rw_page)(struct block_device *, sector_t, struct page *, unsigned int); @@ -1753,8 +1833,6 @@ struct block_device_operations { int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); unsigned int (*check_events) (struct gendisk *disk, unsigned int clearing); - /* ->media_changed() is DEPRECATED, use ->check_events() instead */ - int (*media_changed) (struct gendisk *); void (*unlock_native_capacity) (struct gendisk *); int (*revalidate_disk) (struct gendisk *); int (*getgeo)(struct block_device *, struct hd_geometry *); @@ -1834,52 +1912,6 @@ static inline bool blk_req_can_dispatch_to_zone(struct request *rq) } #endif /* CONFIG_BLK_DEV_ZONED */ -#else /* CONFIG_BLOCK */ - -struct block_device; - -/* - * stubs for when the block layer is configured out - */ -#define buffer_heads_over_limit 0 - -static inline long nr_blockdev_pages(void) -{ - return 0; -} - -struct blk_plug { -}; - -static inline void blk_start_plug(struct blk_plug *plug) -{ -} - -static inline void blk_finish_plug(struct blk_plug *plug) -{ -} - -static inline void blk_flush_plug(struct task_struct *task) -{ -} - -static inline void blk_schedule_flush_plug(struct task_struct *task) -{ -} - - -static inline bool blk_needs_flush_plug(struct task_struct *tsk) -{ - return false; -} - -static inline int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask) -{ - return 0; -} - -#endif /* CONFIG_BLOCK */ - static inline void blk_wake_io_task(struct task_struct *waiter) { /* @@ -1893,7 +1925,6 @@ static inline void blk_wake_io_task(struct task_struct *waiter) wake_up_process(waiter); } -#ifdef CONFIG_BLOCK unsigned long disk_start_io_acct(struct gendisk *disk, unsigned int sectors, unsigned int op); void disk_end_io_acct(struct gendisk *disk, unsigned int op, @@ -1919,6 +1950,53 @@ static inline void bio_end_io_acct(struct bio *bio, unsigned long start_time) { return disk_end_io_acct(bio->bi_disk, bio_op(bio), start_time); } -#endif /* CONFIG_BLOCK */ +int bdev_read_only(struct block_device *bdev); +int set_blocksize(struct block_device *bdev, int size); + +const char *bdevname(struct block_device *bdev, char *buffer); +struct block_device *lookup_bdev(const char *); + +void blkdev_show(struct seq_file *seqf, off_t offset); + +#define BDEVNAME_SIZE 32 /* Largest string for a blockdev identifier */ +#define BDEVT_SIZE 10 /* Largest string for MAJ:MIN for blkdev */ +#ifdef CONFIG_BLOCK +#define BLKDEV_MAJOR_MAX 512 +#else +#define BLKDEV_MAJOR_MAX 0 +#endif + +int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder); +struct block_device *blkdev_get_by_path(const char *path, fmode_t mode, + void *holder); +struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, void *holder); +int bd_prepare_to_claim(struct block_device *bdev, struct block_device *whole, + void *holder); +void bd_abort_claiming(struct block_device *bdev, struct block_device *whole, + void *holder); +void blkdev_put(struct block_device *bdev, fmode_t mode); + +struct block_device *I_BDEV(struct inode *inode); +struct block_device *bdget(dev_t); +struct block_device *bdgrab(struct block_device *bdev); +void bdput(struct block_device *); + +#ifdef CONFIG_BLOCK +void invalidate_bdev(struct block_device *bdev); +int sync_blockdev(struct block_device *bdev); +#else +static inline void invalidate_bdev(struct block_device *bdev) +{ +} +static inline int sync_blockdev(struct block_device *bdev) +{ + return 0; +} #endif +int fsync_bdev(struct block_device *bdev); + +struct super_block *freeze_bdev(struct block_device *bdev); +int thaw_bdev(struct block_device *bdev, struct super_block *sb); + +#endif /* _LINUX_BLKDEV_H */ diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index c66c545e161a..64f367044e25 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -46,7 +46,8 @@ struct bpf_cgroup_storage { }; struct bpf_cgroup_storage_map *map; struct bpf_cgroup_storage_key key; - struct list_head list; + struct list_head list_map; + struct list_head list_cg; struct rb_node node; struct rcu_head rcu; }; @@ -78,6 +79,9 @@ struct cgroup_bpf { struct list_head progs[MAX_BPF_ATTACH_TYPE]; u32 flags[MAX_BPF_ATTACH_TYPE]; + /* list of cgroup shared storages */ + struct list_head storages; + /* temp storage for effective prog array used by prog_attach/detach */ struct bpf_prog_array *inactive; @@ -161,6 +165,9 @@ static inline void bpf_cgroup_storage_set(struct bpf_cgroup_storage this_cpu_write(bpf_cgroup_storage[stype], storage[stype]); } +struct bpf_cgroup_storage * +cgroup_storage_lookup(struct bpf_cgroup_storage_map *map, + void *key, bool locked); struct bpf_cgroup_storage *bpf_cgroup_storage_alloc(struct bpf_prog *prog, enum bpf_cgroup_storage_type stype); void bpf_cgroup_storage_free(struct bpf_cgroup_storage *storage); @@ -169,7 +176,6 @@ void bpf_cgroup_storage_link(struct bpf_cgroup_storage *storage, enum bpf_attach_type type); void bpf_cgroup_storage_unlink(struct bpf_cgroup_storage *storage); int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux, struct bpf_map *map); -void bpf_cgroup_storage_release(struct bpf_prog_aux *aux, struct bpf_map *map); int bpf_percpu_cgroup_storage_copy(struct bpf_map *map, void *key, void *value); int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key, @@ -210,6 +216,9 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key, #define BPF_CGROUP_RUN_PROG_INET_SOCK(sk) \ BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET_SOCK_CREATE) +#define BPF_CGROUP_RUN_PROG_INET_SOCK_RELEASE(sk) \ + BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET_SOCK_RELEASE) + #define BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk) \ BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET4_POST_BIND) @@ -380,8 +389,6 @@ static inline void bpf_cgroup_storage_set( struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE]) {} static inline int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux, struct bpf_map *map) { return 0; } -static inline void bpf_cgroup_storage_release(struct bpf_prog_aux *aux, - struct bpf_map *map) {} static inline struct bpf_cgroup_storage *bpf_cgroup_storage_alloc( struct bpf_prog *prog, enum bpf_cgroup_storage_type stype) { return NULL; } static inline void bpf_cgroup_storage_free( @@ -401,6 +408,7 @@ static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map, #define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk,skb) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET_EGRESS(sk,skb) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET_SOCK(sk) ({ 0; }) +#define BPF_CGROUP_RUN_PROG_INET_SOCK_RELEASE(sk) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET4_BIND(sk, uaddr) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET6_BIND(sk, uaddr) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk) ({ 0; }) diff --git a/include/linux/bpf-netns.h b/include/linux/bpf-netns.h index 47d5b0c708c9..722f799c1a2e 100644 --- a/include/linux/bpf-netns.h +++ b/include/linux/bpf-netns.h @@ -8,6 +8,7 @@ enum netns_bpf_attach_type { NETNS_BPF_INVALID = -1, NETNS_BPF_FLOW_DISSECTOR = 0, + NETNS_BPF_SK_LOOKUP, MAX_NETNS_BPF_ATTACH_TYPE }; @@ -17,6 +18,8 @@ to_netns_bpf_attach_type(enum bpf_attach_type attach_type) switch (attach_type) { case BPF_FLOW_DISSECTOR: return NETNS_BPF_FLOW_DISSECTOR; + case BPF_SK_LOOKUP: + return NETNS_BPF_SK_LOOKUP; default: return NETNS_BPF_INVALID; } diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 9750a1902ee5..55f694b63164 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -33,10 +33,21 @@ struct btf; struct btf_type; struct exception_table_entry; struct seq_operations; +struct bpf_iter_aux_info; extern struct idr btf_idr; extern spinlock_t btf_idr_lock; +typedef int (*bpf_iter_init_seq_priv_t)(void *private_data, + struct bpf_iter_aux_info *aux); +typedef void (*bpf_iter_fini_seq_priv_t)(void *private_data); +struct bpf_iter_seq_info { + const struct seq_operations *seq_ops; + bpf_iter_init_seq_priv_t init_seq_private; + bpf_iter_fini_seq_priv_t fini_seq_private; + u32 seq_priv_size; +}; + /* map is generic key/value storage optionally accesible by eBPF programs */ struct bpf_map_ops { /* funcs callable from userspace (via syscall) */ @@ -92,6 +103,13 @@ struct bpf_map_ops { int (*map_mmap)(struct bpf_map *map, struct vm_area_struct *vma); __poll_t (*map_poll)(struct bpf_map *map, struct file *filp, struct poll_table_struct *pts); + + /* BTF name and id of struct allocated by map_alloc */ + const char * const map_btf_name; + int *map_btf_id; + + /* bpf_iter info used to open a seq_file */ + const struct bpf_iter_seq_info *iter_seq_info; }; struct bpf_map_memory { @@ -245,6 +263,7 @@ enum bpf_arg_type { ARG_PTR_TO_INT, /* pointer to int */ ARG_PTR_TO_LONG, /* pointer to long */ ARG_PTR_TO_SOCKET, /* pointer to bpf_sock (fullsock) */ + ARG_PTR_TO_SOCKET_OR_NULL, /* pointer to bpf_sock (fullsock) or NULL */ ARG_PTR_TO_BTF_ID, /* pointer to in-kernel struct */ ARG_PTR_TO_ALLOC_MEM, /* pointer to dynamically allocated memory */ ARG_PTR_TO_ALLOC_MEM_OR_NULL, /* pointer to dynamically allocated memory or NULL */ @@ -261,6 +280,7 @@ enum bpf_return_type { RET_PTR_TO_TCP_SOCK_OR_NULL, /* returns a pointer to a tcp_sock or NULL */ RET_PTR_TO_SOCK_COMMON_OR_NULL, /* returns a pointer to a sock_common or NULL */ RET_PTR_TO_ALLOC_MEM_OR_NULL, /* returns a pointer to dynamically allocated memory or NULL */ + RET_PTR_TO_BTF_ID_OR_NULL, /* returns a pointer to a btf_id or NULL */ }; /* eBPF function prototype used by verifier to allow BPF_CALLs from eBPF programs @@ -283,6 +303,12 @@ struct bpf_func_proto { enum bpf_arg_type arg_type[5]; }; int *btf_id; /* BTF ids of arguments */ + bool (*check_btf_id)(u32 btf_id, u32 arg); /* if the argument btf_id is + * valid. Often used if more + * than one btf id is permitted + * for this argument. + */ + int *ret_btf_id; /* return value btf_id */ }; /* bpf_context is intentionally undefined structure. Pointer to bpf_context is @@ -330,6 +356,10 @@ enum bpf_reg_type { PTR_TO_BTF_ID_OR_NULL, /* reg points to kernel struct or NULL */ PTR_TO_MEM, /* reg points to valid memory region */ PTR_TO_MEM_OR_NULL, /* reg points to valid memory region or NULL */ + PTR_TO_RDONLY_BUF, /* reg points to a readonly buffer */ + PTR_TO_RDONLY_BUF_OR_NULL, /* reg points to a readonly buffer or NULL */ + PTR_TO_RDWR_BUF, /* reg points to a read/write buffer */ + PTR_TO_RDWR_BUF_OR_NULL, /* reg points to a read/write buffer or NULL */ }; /* The information passed from prog-specific *_is_valid_access @@ -656,6 +686,7 @@ struct bpf_jit_poke_descriptor { struct bpf_ctx_arg_aux { u32 offset; enum bpf_reg_type reg_type; + u32 btf_id; }; struct bpf_prog_aux { @@ -670,6 +701,8 @@ struct bpf_prog_aux { u32 func_idx; /* 0 for non-func prog, the index in func array for func prog */ u32 attach_btf_id; /* in-kernel BTF type id to attach to */ u32 ctx_arg_info_size; + u32 max_rdonly_access; + u32 max_rdwr_access; const struct bpf_ctx_arg_aux *ctx_arg_info; struct bpf_prog *linked_prog; bool verifier_zext; /* Zero extensions has been inserted by verifier. */ @@ -748,6 +781,33 @@ struct bpf_array_aux { struct work_struct work; }; +struct bpf_link { + atomic64_t refcnt; + u32 id; + enum bpf_link_type type; + const struct bpf_link_ops *ops; + struct bpf_prog *prog; + struct work_struct work; +}; + +struct bpf_link_ops { + void (*release)(struct bpf_link *link); + void (*dealloc)(struct bpf_link *link); + int (*detach)(struct bpf_link *link); + int (*update_prog)(struct bpf_link *link, struct bpf_prog *new_prog, + struct bpf_prog *old_prog); + void (*show_fdinfo)(const struct bpf_link *link, struct seq_file *seq); + int (*fill_link_info)(const struct bpf_link *link, + struct bpf_link_info *info); +}; + +struct bpf_link_primer { + struct bpf_link *link; + struct file *file; + int fd; + u32 id; +}; + struct bpf_struct_ops_value; struct btf_type; struct btf_member; @@ -917,6 +977,9 @@ int bpf_prog_array_copy_to_user(struct bpf_prog_array *progs, void bpf_prog_array_delete_safe(struct bpf_prog_array *progs, struct bpf_prog *old_prog); +int bpf_prog_array_delete_safe_at(struct bpf_prog_array *array, int index); +int bpf_prog_array_update_at(struct bpf_prog_array *array, int index, + struct bpf_prog *prog); int bpf_prog_array_copy_info(struct bpf_prog_array *array, u32 *prog_ids, u32 request_cnt, u32 *prog_cnt); @@ -1101,6 +1164,7 @@ int generic_map_delete_batch(struct bpf_map *map, const union bpf_attr *attr, union bpf_attr __user *uattr); struct bpf_map *bpf_map_get_curr_or_next(u32 *id); +struct bpf_prog *bpf_prog_get_curr_or_next(u32 *id); extern int sysctl_unprivileged_bpf_disabled; @@ -1109,6 +1173,11 @@ static inline bool bpf_allow_ptr_leaks(void) return perfmon_capable(); } +static inline bool bpf_allow_ptr_to_map_access(void) +{ + return perfmon_capable(); +} + static inline bool bpf_bypass_spec_v1(void) { return perfmon_capable(); @@ -1122,32 +1191,6 @@ static inline bool bpf_bypass_spec_v4(void) int bpf_map_new_fd(struct bpf_map *map, int flags); int bpf_prog_new_fd(struct bpf_prog *prog); -struct bpf_link { - atomic64_t refcnt; - u32 id; - enum bpf_link_type type; - const struct bpf_link_ops *ops; - struct bpf_prog *prog; - struct work_struct work; -}; - -struct bpf_link_primer { - struct bpf_link *link; - struct file *file; - int fd; - u32 id; -}; - -struct bpf_link_ops { - void (*release)(struct bpf_link *link); - void (*dealloc)(struct bpf_link *link); - int (*update_prog)(struct bpf_link *link, struct bpf_prog *new_prog, - struct bpf_prog *old_prog); - void (*show_fdinfo)(const struct bpf_link *link, struct seq_file *seq); - int (*fill_link_info)(const struct bpf_link *link, - struct bpf_link_info *info); -}; - void bpf_link_init(struct bpf_link *link, enum bpf_link_type type, const struct bpf_link_ops *ops, struct bpf_prog *prog); int bpf_link_prime(struct bpf_link *link, struct bpf_link_primer *primer); @@ -1167,18 +1210,23 @@ int bpf_obj_get_user(const char __user *pathname, int flags); extern int bpf_iter_ ## target(args); \ int __init bpf_iter_ ## target(args) { return 0; } -typedef int (*bpf_iter_init_seq_priv_t)(void *private_data); -typedef void (*bpf_iter_fini_seq_priv_t)(void *private_data); +struct bpf_iter_aux_info { + struct bpf_map *map; +}; + +typedef int (*bpf_iter_attach_target_t)(struct bpf_prog *prog, + union bpf_iter_link_info *linfo, + struct bpf_iter_aux_info *aux); +typedef void (*bpf_iter_detach_target_t)(struct bpf_iter_aux_info *aux); #define BPF_ITER_CTX_ARG_MAX 2 struct bpf_iter_reg { const char *target; - const struct seq_operations *seq_ops; - bpf_iter_init_seq_priv_t init_seq_private; - bpf_iter_fini_seq_priv_t fini_seq_private; - u32 seq_priv_size; + bpf_iter_attach_target_t attach_target; + bpf_iter_detach_target_t detach_target; u32 ctx_arg_info_size; struct bpf_ctx_arg_aux ctx_arg_info[BPF_ITER_CTX_ARG_MAX]; + const struct bpf_iter_seq_info *seq_info; }; struct bpf_iter_meta { @@ -1187,6 +1235,13 @@ struct bpf_iter_meta { u64 seq_num; }; +struct bpf_iter__bpf_map_elem { + __bpf_md_ptr(struct bpf_iter_meta *, meta); + __bpf_md_ptr(struct bpf_map *, map); + __bpf_md_ptr(void *, key); + __bpf_md_ptr(void *, value); +}; + int bpf_iter_reg_target(const struct bpf_iter_reg *reg_info); void bpf_iter_unreg_target(const struct bpf_iter_reg *reg_info); bool bpf_iter_prog_supported(struct bpf_prog *prog); @@ -1256,6 +1311,7 @@ struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key); void __cpu_map_flush(void); int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_buff *xdp, struct net_device *dev_rx); +bool cpu_map_prog_allowed(struct bpf_map *map); /* Return map's numa specified by userspace */ static inline int bpf_map_attr_numa_node(const union bpf_attr *attr) @@ -1348,6 +1404,35 @@ static inline void __bpf_prog_uncharge(struct user_struct *user, u32 pages) { } +static inline void bpf_link_init(struct bpf_link *link, enum bpf_link_type type, + const struct bpf_link_ops *ops, + struct bpf_prog *prog) +{ +} + +static inline int bpf_link_prime(struct bpf_link *link, + struct bpf_link_primer *primer) +{ + return -EOPNOTSUPP; +} + +static inline int bpf_link_settle(struct bpf_link_primer *primer) +{ + return -EOPNOTSUPP; +} + +static inline void bpf_link_cleanup(struct bpf_link_primer *primer) +{ +} + +static inline void bpf_link_inc(struct bpf_link *link) +{ +} + +static inline void bpf_link_put(struct bpf_link *link) +{ +} + static inline int bpf_obj_get_user(const char __user *pathname, int flags) { return -EOPNOTSUPP; @@ -1416,6 +1501,11 @@ static inline int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, return 0; } +static inline bool cpu_map_prog_allowed(struct bpf_map *map) +{ + return false; +} + static inline struct bpf_prog *bpf_prog_get_type_path(const char *name, enum bpf_prog_type type) { @@ -1616,6 +1706,9 @@ extern const struct bpf_func_proto bpf_get_current_uid_gid_proto; extern const struct bpf_func_proto bpf_get_current_comm_proto; extern const struct bpf_func_proto bpf_get_stackid_proto; extern const struct bpf_func_proto bpf_get_stack_proto; +extern const struct bpf_func_proto bpf_get_task_stack_proto; +extern const struct bpf_func_proto bpf_get_stackid_proto_pe; +extern const struct bpf_func_proto bpf_get_stack_proto_pe; extern const struct bpf_func_proto bpf_sock_map_update_proto; extern const struct bpf_func_proto bpf_sock_hash_update_proto; extern const struct bpf_func_proto bpf_get_current_cgroup_id_proto; @@ -1638,6 +1731,11 @@ extern const struct bpf_func_proto bpf_ringbuf_reserve_proto; extern const struct bpf_func_proto bpf_ringbuf_submit_proto; extern const struct bpf_func_proto bpf_ringbuf_discard_proto; extern const struct bpf_func_proto bpf_ringbuf_query_proto; +extern const struct bpf_func_proto bpf_skc_to_tcp6_sock_proto; +extern const struct bpf_func_proto bpf_skc_to_tcp_sock_proto; +extern const struct bpf_func_proto bpf_skc_to_tcp_timewait_sock_proto; +extern const struct bpf_func_proto bpf_skc_to_tcp_request_sock_proto; +extern const struct bpf_func_proto bpf_skc_to_udp6_sock_proto; const struct bpf_func_proto *bpf_tracing_func_proto( enum bpf_func_id func_id, const struct bpf_prog *prog); diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index a18ae82a298a..a52a5688418e 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -64,6 +64,8 @@ BPF_PROG_TYPE(BPF_PROG_TYPE_LIRC_MODE2, lirc_mode2, #ifdef CONFIG_INET BPF_PROG_TYPE(BPF_PROG_TYPE_SK_REUSEPORT, sk_reuseport, struct sk_reuseport_md, struct sk_reuseport_kern) +BPF_PROG_TYPE(BPF_PROG_TYPE_SK_LOOKUP, sk_lookup, + struct bpf_sk_lookup, struct bpf_sk_lookup_kern) #endif #if defined(CONFIG_BPF_JIT) BPF_PROG_TYPE(BPF_PROG_TYPE_STRUCT_OPS, bpf_struct_ops, diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index ca08db4ffb5f..53c7bd568c5d 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -379,6 +379,7 @@ struct bpf_verifier_env { u32 used_map_cnt; /* number of used maps */ u32 id_gen; /* used to generate unique reg IDs */ bool allow_ptr_leaks; + bool allow_ptr_to_map_access; bool bpf_capable; bool bypass_spec_v1; bool bypass_spec_v4; diff --git a/include/linux/bpfilter.h b/include/linux/bpfilter.h index d815622cd31e..2ae3c8e1d83c 100644 --- a/include/linux/bpfilter.h +++ b/include/linux/bpfilter.h @@ -3,22 +3,23 @@ #define _LINUX_BPFILTER_H #include <uapi/linux/bpfilter.h> -#include <linux/umh.h> +#include <linux/usermode_driver.h> +#include <linux/sockptr.h> struct sock; -int bpfilter_ip_set_sockopt(struct sock *sk, int optname, char __user *optval, +int bpfilter_ip_set_sockopt(struct sock *sk, int optname, sockptr_t optval, unsigned int optlen); int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char __user *optval, int __user *optlen); +void bpfilter_umh_cleanup(struct umd_info *info); + struct bpfilter_umh_ops { - struct umh_info info; + struct umd_info info; /* since ip_getsockopt() can run in parallel, serialize access to umh */ struct mutex lock; - int (*sockopt)(struct sock *sk, int optname, - char __user *optval, + int (*sockopt)(struct sock *sk, int optname, sockptr_t optval, unsigned int optlen, bool is_set); int (*start)(void); - bool stop; }; extern struct bpfilter_umh_ops bpfilter_ops; #endif diff --git a/include/linux/btf_ids.h b/include/linux/btf_ids.h new file mode 100644 index 000000000000..4867d549e3c1 --- /dev/null +++ b/include/linux/btf_ids.h @@ -0,0 +1,130 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _LINUX_BTF_IDS_H +#define _LINUX_BTF_IDS_H + +#ifdef CONFIG_DEBUG_INFO_BTF + +#include <linux/compiler.h> /* for __PASTE */ + +/* + * Following macros help to define lists of BTF IDs placed + * in .BTF_ids section. They are initially filled with zeros + * (during compilation) and resolved later during the + * linking phase by resolve_btfids tool. + * + * Any change in list layout must be reflected in resolve_btfids + * tool logic. + */ + +#define BTF_IDS_SECTION ".BTF_ids" + +#define ____BTF_ID(symbol) \ +asm( \ +".pushsection " BTF_IDS_SECTION ",\"a\"; \n" \ +".local " #symbol " ; \n" \ +".type " #symbol ", STT_OBJECT; \n" \ +".size " #symbol ", 4; \n" \ +#symbol ": \n" \ +".zero 4 \n" \ +".popsection; \n"); + +#define __BTF_ID(symbol) \ + ____BTF_ID(symbol) + +#define __ID(prefix) \ + __PASTE(prefix, __COUNTER__) + +/* + * The BTF_ID defines unique symbol for each ID pointing + * to 4 zero bytes. + */ +#define BTF_ID(prefix, name) \ + __BTF_ID(__ID(__BTF_ID__##prefix##__##name##__)) + +/* + * The BTF_ID_LIST macro defines pure (unsorted) list + * of BTF IDs, with following layout: + * + * BTF_ID_LIST(list1) + * BTF_ID(type1, name1) + * BTF_ID(type2, name2) + * + * list1: + * __BTF_ID__type1__name1__1: + * .zero 4 + * __BTF_ID__type2__name2__2: + * .zero 4 + * + */ +#define __BTF_ID_LIST(name, scope) \ +asm( \ +".pushsection " BTF_IDS_SECTION ",\"a\"; \n" \ +"." #scope " " #name "; \n" \ +#name ":; \n" \ +".popsection; \n"); \ + +#define BTF_ID_LIST(name) \ +__BTF_ID_LIST(name, local) \ +extern u32 name[]; + +#define BTF_ID_LIST_GLOBAL(name) \ +__BTF_ID_LIST(name, globl) + +/* + * The BTF_ID_UNUSED macro defines 4 zero bytes. + * It's used when we want to define 'unused' entry + * in BTF_ID_LIST, like: + * + * BTF_ID_LIST(bpf_skb_output_btf_ids) + * BTF_ID(struct, sk_buff) + * BTF_ID_UNUSED + * BTF_ID(struct, task_struct) + */ + +#define BTF_ID_UNUSED \ +asm( \ +".pushsection " BTF_IDS_SECTION ",\"a\"; \n" \ +".zero 4 \n" \ +".popsection; \n"); + +#else + +#define BTF_ID_LIST(name) static u32 name[5]; +#define BTF_ID(prefix, name) +#define BTF_ID_UNUSED +#define BTF_ID_LIST_GLOBAL(name) u32 name[1]; + +#endif /* CONFIG_DEBUG_INFO_BTF */ + +#ifdef CONFIG_NET +/* Define a list of socket types which can be the argument for + * skc_to_*_sock() helpers. All these sockets should have + * sock_common as the first argument in its memory layout. + */ +#define BTF_SOCK_TYPE_xxx \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET, inet_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_CONN, inet_connection_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_REQ, inet_request_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_TW, inet_timewait_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_REQ, request_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCK, sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCK_COMMON, sock_common) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP, tcp_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP_REQ, tcp_request_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP_TW, tcp_timewait_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP6, tcp6_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP, udp_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP6, udp6_sock) + +enum { +#define BTF_SOCK_TYPE(name, str) name, +BTF_SOCK_TYPE_xxx +#undef BTF_SOCK_TYPE +MAX_BTF_SOCK_TYPE, +}; + +extern u32 btf_sock_ids[]; +#endif + +#endif diff --git a/include/linux/btree.h b/include/linux/btree.h index 68f858c831b1..243ee544397a 100644 --- a/include/linux/btree.h +++ b/include/linux/btree.h @@ -10,7 +10,7 @@ * * A B+Tree is a data structure for looking up arbitrary (currently allowing * unsigned long, u32, u64 and 2 * u64) keys into pointers. The data structure - * is described at http://en.wikipedia.org/wiki/B-tree, we currently do not + * is described at https://en.wikipedia.org/wiki/B-tree, we currently do not * use binary search to find the key on lookups. * * Each B+Tree consists of a head, that contains bookkeeping information and diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 22fb11e2d2e0..6b47f94378c5 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -406,6 +406,7 @@ static inline int inode_has_buffers(struct inode *inode) { return 0; } static inline void invalidate_inode_buffers(struct inode *inode) {} static inline int remove_inode_buffers(struct inode *inode) { return 1; } static inline int sync_mapping_buffers(struct address_space *mapping) { return 0; } +#define buffer_heads_over_limit 0 #endif /* CONFIG_BLOCK */ #endif /* _LINUX_BUFFER_HEAD_H */ diff --git a/include/linux/bvec.h b/include/linux/bvec.h index ac0c7299d5b8..dd74503f7e5e 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -117,11 +117,18 @@ static inline bool bvec_iter_advance(const struct bio_vec *bv, return true; } +static inline void bvec_iter_skip_zero_bvec(struct bvec_iter *iter) +{ + iter->bi_bvec_done = 0; + iter->bi_idx++; +} + #define for_each_bvec(bvl, bio_vec, iter, start) \ for (iter = (start); \ (iter).bi_size && \ ((bvl = bvec_iter_bvec((bio_vec), (iter))), 1); \ - bvec_iter_advance((bio_vec), &(iter), (bvl).bv_len)) + (bvl).bv_len ? (void)bvec_iter_advance((bio_vec), &(iter), \ + (bvl).bv_len) : bvec_iter_skip_zero_bvec(&(iter))) /* for iterating one bio from start to end */ #define BVEC_ITER_ALL_INIT (struct bvec_iter) \ diff --git a/include/linux/capability.h b/include/linux/capability.h index b4345b38a6be..1e7fe311cabe 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -261,6 +261,12 @@ static inline bool bpf_capable(void) return capable(CAP_BPF) || capable(CAP_SYS_ADMIN); } +static inline bool checkpoint_restore_ns_capable(struct user_namespace *ns) +{ + return ns_capable(ns, CAP_CHECKPOINT_RESTORE) || + ns_capable(ns, CAP_SYS_ADMIN); +} + /* audit system wants to get cap info from files as well */ extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps); diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h index 8543fa59da72..f48d0a31deae 100644 --- a/include/linux/cdrom.h +++ b/include/linux/cdrom.h @@ -73,7 +73,6 @@ struct cdrom_device_ops { int (*drive_status) (struct cdrom_device_info *, int); unsigned int (*check_events) (struct cdrom_device_info *cdi, unsigned int clearing, int slot); - int (*media_changed) (struct cdrom_device_info *, int); int (*tray_move) (struct cdrom_device_info *, int); int (*lock_door) (struct cdrom_device_info *, int); int (*select_speed) (struct cdrom_device_info *, int); @@ -107,7 +106,6 @@ extern int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg); extern unsigned int cdrom_check_events(struct cdrom_device_info *cdi, unsigned int clearing); -extern int cdrom_media_changed(struct cdrom_device_info *); extern int register_cdrom(struct gendisk *disk, struct cdrom_device_info *cdi); extern void unregister_cdrom(struct cdrom_device_info *cdi); diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h index 39e6f4c57580..999636d53cf2 100644 --- a/include/linux/ceph/ceph_features.h +++ b/include/linux/ceph/ceph_features.h @@ -11,14 +11,14 @@ #define CEPH_FEATURE_INCARNATION_2 (1ull<<57) // CEPH_FEATURE_SERVER_JEWEL #define DEFINE_CEPH_FEATURE(bit, incarnation, name) \ - static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \ - static const uint64_t CEPH_FEATUREMASK_##name = \ + static const uint64_t __maybe_unused CEPH_FEATURE_##name = (1ULL<<bit); \ + static const uint64_t __maybe_unused CEPH_FEATUREMASK_##name = \ (1ULL<<bit | CEPH_FEATURE_INCARNATION_##incarnation); /* this bit is ignored but still advertised by release *when* */ #define DEFINE_CEPH_FEATURE_DEPRECATED(bit, incarnation, name, when) \ - static const uint64_t DEPRECATED_CEPH_FEATURE_##name = (1ULL<<bit); \ - static const uint64_t DEPRECATED_CEPH_FEATUREMASK_##name = \ + static const uint64_t __maybe_unused DEPRECATED_CEPH_FEATURE_##name = (1ULL<<bit); \ + static const uint64_t __maybe_unused DEPRECATED_CEPH_FEATUREMASK_##name = \ (1ULL<<bit | CEPH_FEATURE_INCARNATION_##incarnation); /* @@ -58,7 +58,7 @@ * because 10.2.z (jewel) did not care if its peers advertised this * feature bit. * - * - In the second phase we stop advertising the the bit and call it + * - In the second phase we stop advertising the bit and call it * RETIRED. This can normally be done in the *next* major release * following the one in which we marked the feature DEPRECATED. In * the above example, for 12.0.z (luminous) we can say: diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index ebf5ba62b772..455e9b9e2adf 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -130,6 +130,7 @@ struct ceph_dir_layout { #define CEPH_MSG_CLIENT_REQUEST 24 #define CEPH_MSG_CLIENT_REQUEST_FORWARD 25 #define CEPH_MSG_CLIENT_REPLY 26 +#define CEPH_MSG_CLIENT_METRICS 29 #define CEPH_MSG_CLIENT_CAPS 0x310 #define CEPH_MSG_CLIENT_LEASE 0x311 #define CEPH_MSG_CLIENT_SNAP 0x312 diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index e5ed1c541e7f..c8645f0b797d 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -282,6 +282,7 @@ extern struct kmem_cache *ceph_dentry_cachep; extern struct kmem_cache *ceph_file_cachep; extern struct kmem_cache *ceph_dir_file_cachep; extern struct kmem_cache *ceph_mds_request_cachep; +extern mempool_t *ceph_wb_pagevec_pool; /* ceph_common.c */ extern bool libceph_compatible(void *data); diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index c60b59e9291b..83fa08a06507 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -404,7 +404,7 @@ void ceph_osdc_clear_abort_err(struct ceph_osd_client *osdc); &__oreq->r_ops[__whch].typ.fld; \ }) -extern void osd_req_op_init(struct ceph_osd_request *osd_req, +struct ceph_osd_req_op *osd_req_op_init(struct ceph_osd_request *osd_req, unsigned int which, u16 opcode, u32 flags); extern void osd_req_op_raw_data_in_pages(struct ceph_osd_request *, diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index bd1ee9039558..03a5de5f99f4 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -189,7 +189,7 @@ struct clk_duty { * and >= numerator) Return 0 on success, otherwise -EERROR. * * @init: Perform platform-specific initialization magic. - * This is not not used by any of the basic clock types. + * This is not used by any of the basic clock types. * This callback exist for HW which needs to perform some * initialisation magic for CCF to get an accurate view of the * clock. It may also be used dynamic resource allocation is @@ -1096,7 +1096,6 @@ int clk_hw_get_parent_index(struct clk_hw *hw); int clk_hw_set_parent(struct clk_hw *hw, struct clk_hw *new_parent); unsigned int __clk_get_enable_count(struct clk *clk); unsigned long clk_hw_get_rate(const struct clk_hw *hw); -unsigned long __clk_get_flags(struct clk *clk); unsigned long clk_hw_get_flags(const struct clk_hw *hw); #define clk_hw_can_set_rate_parent(hw) \ (clk_hw_get_flags((hw)) & CLK_SET_RATE_PARENT) diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h index 49a53a137610..a4f82e836a7c 100644 --- a/include/linux/clk/at91_pmc.h +++ b/include/linux/clk/at91_pmc.h @@ -59,6 +59,7 @@ #define AT91_PMC_PLL_UPDT 0x1C /* PMC PLL update register [for SAM9X60] */ #define AT91_PMC_PLL_UPDT_UPDATE (1 << 8) /* Update PLL settings */ #define AT91_PMC_PLL_UPDT_ID (1 << 0) /* PLL ID */ +#define AT91_PMC_PLL_UPDT_ID_MSK (0xf) /* PLL ID mask */ #define AT91_PMC_PLL_UPDT_STUPTIM (0xff << 16) /* Startup time */ #define AT91_CKGR_MOR 0x20 /* Main Oscillator Register [not on SAM9RL] */ @@ -136,6 +137,8 @@ #define AT91_PMC_PLLADIV2_ON (1 << 12) #define AT91_PMC_H32MXDIV BIT(24) +#define AT91_PMC_XTALF 0x34 /* Main XTAL Frequency Register [SAMA7G5 only] */ + #define AT91_PMC_USB 0x38 /* USB Clock Register [some SAM9 only] */ #define AT91_PMC_USBS (0x1 << 0) /* USB OHCI Input clock selection */ #define AT91_PMC_USBS_PLLA (0 << 0) @@ -174,6 +177,7 @@ #define AT91_PMC_MOSCRCS (1 << 17) /* Main On-Chip RC [some SAM9] */ #define AT91_PMC_CFDEV (1 << 18) /* Clock Failure Detector Event [some SAM9] */ #define AT91_PMC_GCKRDY (1 << 24) /* Generated Clocks */ +#define AT91_PMC_MCKXRDY (1 << 26) /* Master Clock x [x=1..4] Ready Status */ #define AT91_PMC_IMR 0x6c /* Interrupt Mask Register */ #define AT91_PMC_FSMR 0x70 /* Fast Startup Mode Register */ diff --git a/include/linux/clock_cooling.h b/include/linux/clock_cooling.h deleted file mode 100644 index 4b0a69863656..000000000000 --- a/include/linux/clock_cooling.h +++ /dev/null @@ -1,57 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * linux/include/linux/clock_cooling.h - * - * Copyright (C) 2014 Eduardo Valentin <edubezval@gmail.com> - * - * Copyright (C) 2013 Texas Instruments Inc. - * Contact: Eduardo Valentin <eduardo.valentin@ti.com> - * - * Highly based on cpufreq_cooling.c. - * Copyright (C) 2012 Samsung Electronics Co., Ltd(http://www.samsung.com) - * Copyright (C) 2012 Amit Daniel <amit.kachhap@linaro.org> - */ - -#ifndef __CPU_COOLING_H__ -#define __CPU_COOLING_H__ - -#include <linux/of.h> -#include <linux/thermal.h> -#include <linux/cpumask.h> - -#ifdef CONFIG_CLOCK_THERMAL -/** - * clock_cooling_register - function to create clock cooling device. - * @dev: struct device pointer to the device used as clock cooling device. - * @clock_name: string containing the clock used as cooling mechanism. - */ -struct thermal_cooling_device * -clock_cooling_register(struct device *dev, const char *clock_name); - -/** - * clock_cooling_unregister - function to remove clock cooling device. - * @cdev: thermal cooling device pointer. - */ -void clock_cooling_unregister(struct thermal_cooling_device *cdev); - -unsigned long clock_cooling_get_level(struct thermal_cooling_device *cdev, - unsigned long freq); -#else /* !CONFIG_CLOCK_THERMAL */ -static inline struct thermal_cooling_device * -clock_cooling_register(struct device *dev, const char *clock_name) -{ - return NULL; -} -static inline -void clock_cooling_unregister(struct thermal_cooling_device *cdev) -{ -} -static inline -unsigned long clock_cooling_get_level(struct thermal_cooling_device *cdev, - unsigned long freq) -{ - return THERMAL_CSTATE_INVALID; -} -#endif /* CONFIG_CLOCK_THERMAL */ - -#endif /* __CPU_COOLING_H__ */ diff --git a/include/linux/compaction.h b/include/linux/compaction.h index 6fa0eea3f530..25a521d299c1 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -85,11 +85,13 @@ static inline unsigned long compact_gap(unsigned int order) #ifdef CONFIG_COMPACTION extern int sysctl_compact_memory; +extern unsigned int sysctl_compaction_proactiveness; extern int sysctl_compaction_handler(struct ctl_table *table, int write, void *buffer, size_t *length, loff_t *ppos); extern int sysctl_extfrag_threshold; extern int sysctl_compact_unevictable_allowed; +extern unsigned int extfrag_for_order(struct zone *zone, unsigned int order); extern int fragmentation_index(struct zone *zone, unsigned int order); extern enum compact_result try_to_compact_pages(gfp_t gfp_mask, unsigned int order, unsigned int alloc_flags, diff --git a/include/linux/compat.h b/include/linux/compat.h index e90100c0de72..b354ce58966e 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -429,11 +429,11 @@ put_compat_sigset(compat_sigset_t __user *compat, const sigset_t *set, compat_sigset_t v; switch (_NSIG_WORDS) { case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3]; - /* fall through */ + fallthrough; case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2]; - /* fall through */ + fallthrough; case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1]; - /* fall through */ + fallthrough; case 1: v.sig[1] = (set->sig[0] >> 32); v.sig[0] = set->sig[0]; } return copy_to_user(compat, &v, size) ? -EFAULT : 0; @@ -737,10 +737,6 @@ asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg); asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, compat_size_t len, unsigned flags, struct sockaddr __user *addr, int __user *addrlen); -asmlinkage long compat_sys_setsockopt(int fd, int level, int optname, - char __user *optval, unsigned int optlen); -asmlinkage long compat_sys_getsockopt(int fd, int level, int optname, - char __user *optval, int __user *optlen); asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, unsigned flags); asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg, @@ -855,7 +851,6 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32); asmlinkage long compat_sys_recv(int fd, void __user *buf, compat_size_t len, unsigned flags); -asmlinkage long compat_sys_sysctl(struct compat_sysctl_args __user *args); /* obsolete: fs/readdir.c */ asmlinkage long compat_sys_old_readdir(unsigned int fd, diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index 5e55302e3bf6..cee0c728d39a 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -5,8 +5,6 @@ /* Compiler specific definitions for Clang compiler */ -#define uninitialized_var(x) x = *(&(x)) - /* same as gcc, this was present in clang-2.6 so we can assume it works * with any version that can compile the kernel */ @@ -42,7 +40,7 @@ #endif /* - * Not all versions of clang implement the the type-generic versions + * Not all versions of clang implement the type-generic versions * of the builtin overflow checkers. Fortunately, clang implements * __has_builtin allowing us to avoid awkward version * checks. Unfortunately, we don't know which version of gcc clang diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 0b1dc61f3955..7a3769040d7d 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -59,12 +59,6 @@ (typeof(ptr)) (__ptr + (off)); \ }) -/* - * A trick to suppress uninitialized variable warning without generating any - * code - */ -#define uninitialized_var(x) x = x - #ifdef CONFIG_RETPOLINE #define __noretpoline __attribute__((__indirect_branch__("keep"))) #endif diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 204e76856435..6810d80acb0b 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -120,65 +120,12 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, /* Annotate a C jump table to allow objtool to follow the code flow */ #define __annotate_jump_table __section(.rodata..c_jump_table) -#ifdef CONFIG_DEBUG_ENTRY -/* Begin/end of an instrumentation safe region */ -#define instrumentation_begin() ({ \ - asm volatile("%c0: nop\n\t" \ - ".pushsection .discard.instr_begin\n\t" \ - ".long %c0b - .\n\t" \ - ".popsection\n\t" : : "i" (__COUNTER__)); \ -}) - -/* - * Because instrumentation_{begin,end}() can nest, objtool validation considers - * _begin() a +1 and _end() a -1 and computes a sum over the instructions. - * When the value is greater than 0, we consider instrumentation allowed. - * - * There is a problem with code like: - * - * noinstr void foo() - * { - * instrumentation_begin(); - * ... - * if (cond) { - * instrumentation_begin(); - * ... - * instrumentation_end(); - * } - * bar(); - * instrumentation_end(); - * } - * - * If instrumentation_end() would be an empty label, like all the other - * annotations, the inner _end(), which is at the end of a conditional block, - * would land on the instruction after the block. - * - * If we then consider the sum of the !cond path, we'll see that the call to - * bar() is with a 0-value, even though, we meant it to happen with a positive - * value. - * - * To avoid this, have _end() be a NOP instruction, this ensures it will be - * part of the condition block and does not escape. - */ -#define instrumentation_end() ({ \ - asm volatile("%c0: nop\n\t" \ - ".pushsection .discard.instr_end\n\t" \ - ".long %c0b - .\n\t" \ - ".popsection\n\t" : : "i" (__COUNTER__)); \ -}) -#endif /* CONFIG_DEBUG_ENTRY */ - #else #define annotate_reachable() #define annotate_unreachable() #define __annotate_jump_table #endif -#ifndef instrumentation_begin -#define instrumentation_begin() do { } while(0) -#define instrumentation_end() do { } while(0) -#endif - #ifndef ASM_UNREACHABLE # define ASM_UNREACHABLE #endif @@ -230,28 +177,6 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, # define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __LINE__) #endif -/* - * Prevent the compiler from merging or refetching reads or writes. The - * compiler is also forbidden from reordering successive instances of - * READ_ONCE and WRITE_ONCE, but only when the compiler is aware of some - * particular ordering. One way to make the compiler aware of ordering is to - * put the two invocations of READ_ONCE or WRITE_ONCE in different C - * statements. - * - * These two macros will also work on aggregate data types like structs or - * unions. - * - * Their two major use cases are: (1) Mediating communication between - * process-level code and irq/NMI handlers, all running on the same CPU, - * and (2) Ensuring that the compiler does not fold, spindle, or otherwise - * mutilate accesses that either do not require ordering or that interact - * with an explicit memory barrier or atomic instruction that provides the - * required ordering. - */ -#include <asm/barrier.h> -#include <linux/kasan-checks.h> -#include <linux/kcsan-checks.h> - /** * data_race - mark an expression as containing intentional data races * @@ -272,65 +197,6 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, __v; \ }) -/* - * Use __READ_ONCE() instead of READ_ONCE() if you do not require any - * atomicity or dependency ordering guarantees. Note that this may result - * in tears! - */ -#define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) - -#define __READ_ONCE_SCALAR(x) \ -({ \ - __unqual_scalar_typeof(x) __x = __READ_ONCE(x); \ - smp_read_barrier_depends(); \ - (typeof(x))__x; \ -}) - -#define READ_ONCE(x) \ -({ \ - compiletime_assert_rwonce_type(x); \ - __READ_ONCE_SCALAR(x); \ -}) - -#define __WRITE_ONCE(x, val) \ -do { \ - *(volatile typeof(x) *)&(x) = (val); \ -} while (0) - -#define WRITE_ONCE(x, val) \ -do { \ - compiletime_assert_rwonce_type(x); \ - __WRITE_ONCE(x, val); \ -} while (0) - -static __no_sanitize_or_inline -unsigned long __read_once_word_nocheck(const void *addr) -{ - return __READ_ONCE(*(unsigned long *)addr); -} - -/* - * Use READ_ONCE_NOCHECK() instead of READ_ONCE() if you need to load a - * word from memory atomically but without telling KASAN/KCSAN. This is - * usually used by unwinding code when walking the stack of a running process. - */ -#define READ_ONCE_NOCHECK(x) \ -({ \ - unsigned long __x; \ - compiletime_assert(sizeof(x) == sizeof(__x), \ - "Unsupported access size for READ_ONCE_NOCHECK()."); \ - __x = __read_once_word_nocheck(&(x)); \ - smp_read_barrier_depends(); \ - (typeof(x))__x; \ -}) - -static __no_kasan_or_inline -unsigned long read_word_at_a_time(const void *addr) -{ - kasan_check_read(addr, 1); - return *(unsigned long *)addr; -} - #endif /* __KERNEL__ */ /* @@ -354,57 +220,6 @@ static inline void *offset_to_ptr(const int *off) #endif /* __ASSEMBLY__ */ -/* Compile time object size, -1 for unknown */ -#ifndef __compiletime_object_size -# define __compiletime_object_size(obj) -1 -#endif -#ifndef __compiletime_warning -# define __compiletime_warning(message) -#endif -#ifndef __compiletime_error -# define __compiletime_error(message) -#endif - -#ifdef __OPTIMIZE__ -# define __compiletime_assert(condition, msg, prefix, suffix) \ - do { \ - extern void prefix ## suffix(void) __compiletime_error(msg); \ - if (!(condition)) \ - prefix ## suffix(); \ - } while (0) -#else -# define __compiletime_assert(condition, msg, prefix, suffix) do { } while (0) -#endif - -#define _compiletime_assert(condition, msg, prefix, suffix) \ - __compiletime_assert(condition, msg, prefix, suffix) - -/** - * compiletime_assert - break build and emit msg if condition is false - * @condition: a compile-time constant condition to check - * @msg: a message to emit if condition is false - * - * In tradition of POSIX assert, this macro will break the build if the - * supplied condition is *false*, emitting the supplied error message if the - * compiler has support to do so. - */ -#define compiletime_assert(condition, msg) \ - _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) - -#define compiletime_assert_atomic_type(t) \ - compiletime_assert(__native_word(t), \ - "Need native word sized stores/loads for atomicity.") - -/* - * Yes, this permits 64-bit accesses on 32-bit architectures. These will - * actually be atomic in some cases (namely Armv7 + LPAE), but for others we - * rely on the access being split into 2x32-bit accesses for a 32-bit quantity - * (e.g. a virtual address) and a strong prevailing wind. - */ -#define compiletime_assert_rwonce_type(t) \ - compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ - "Unsupported access size for {READ,WRITE}_ONCE().") - /* &a[0] degrades to a pointer: a different type from an array */ #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) @@ -414,4 +229,6 @@ static inline void *offset_to_ptr(const int *off) */ #define prevent_tail_call_optimization() mb() +#include <asm/rwonce.h> + #endif /* __LINUX_COMPILER_H */ diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h index c8f03d2969df..ea7b756b1c8f 100644 --- a/include/linux/compiler_attributes.h +++ b/include/linux/compiler_attributes.h @@ -22,14 +22,8 @@ /* * __has_attribute is supported on gcc >= 5, clang >= 2.9 and icc >= 17. - * In the meantime, to support 4.6 <= gcc < 5, we implement __has_attribute + * In the meantime, to support gcc < 5, we implement __has_attribute * by hand. - * - * sparse does not support __has_attribute (yet) and defines __GNUC_MINOR__ - * depending on the compiler used to build it; however, these attributes have - * no semantic effects for sparse, so it does not matter. Also note that, - * in order to avoid sparse's warnings, even the unsupported ones must be - * defined to 0. */ #ifndef __has_attribute # define __has_attribute(x) __GCC4_has_attribute_##x @@ -37,6 +31,7 @@ # define __GCC4_has_attribute___copy__ 0 # define __GCC4_has_attribute___designated_init__ 0 # define __GCC4_has_attribute___externally_visible__ 1 +# define __GCC4_has_attribute___no_caller_saved_registers__ 0 # define __GCC4_has_attribute___noclone__ 1 # define __GCC4_has_attribute___nonstring__ 0 # define __GCC4_has_attribute___no_sanitize_address__ (__GNUC_MINOR__ >= 8) @@ -177,6 +172,18 @@ #define __mode(x) __attribute__((__mode__(x))) /* + * Optional: only supported since gcc >= 7 + * + * gcc: https://gcc.gnu.org/onlinedocs/gcc/x86-Function-Attributes.html#index-no_005fcaller_005fsaved_005fregisters-function-attribute_002c-x86 + * clang: https://clang.llvm.org/docs/AttributeReference.html#no-caller-saved-registers + */ +#if __has_attribute(__no_caller_saved_registers__) +# define __no_caller_saved_registers __attribute__((__no_caller_saved_registers__)) +#else +# define __no_caller_saved_registers +#endif + +/* * Optional: not supported by clang * * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-noclone-function-attribute diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 01dd58c74d80..6e390d58a9f8 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -5,48 +5,54 @@ #ifndef __ASSEMBLY__ #ifdef __CHECKER__ +/* address spaces */ # define __kernel __attribute__((address_space(0))) # define __user __attribute__((noderef, address_space(__user))) -# define __safe __attribute__((safe)) -# define __force __attribute__((force)) -# define __nocast __attribute__((nocast)) # define __iomem __attribute__((noderef, address_space(__iomem))) +# define __percpu __attribute__((noderef, address_space(__percpu))) +# define __rcu __attribute__((noderef, address_space(__rcu))) +static inline void __chk_user_ptr(const volatile void __user *ptr) { } +static inline void __chk_io_ptr(const volatile void __iomem *ptr) { } +/* context/locking */ # define __must_hold(x) __attribute__((context(x,1,1))) # define __acquires(x) __attribute__((context(x,0,1))) # define __releases(x) __attribute__((context(x,1,0))) # define __acquire(x) __context__(x,1) # define __release(x) __context__(x,-1) # define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) -# define __percpu __attribute__((noderef, address_space(__percpu))) -# define __rcu __attribute__((noderef, address_space(__rcu))) +/* other */ +# define __force __attribute__((force)) +# define __nocast __attribute__((nocast)) +# define __safe __attribute__((safe)) # define __private __attribute__((noderef)) -extern void __chk_user_ptr(const volatile void __user *); -extern void __chk_io_ptr(const volatile void __iomem *); # define ACCESS_PRIVATE(p, member) (*((typeof((p)->member) __force *) &(p)->member)) #else /* __CHECKER__ */ +/* address spaces */ +# define __kernel # ifdef STRUCTLEAK_PLUGIN -# define __user __attribute__((user)) +# define __user __attribute__((user)) # else # define __user # endif -# define __kernel -# define __safe -# define __force -# define __nocast # define __iomem -# define __chk_user_ptr(x) (void)0 -# define __chk_io_ptr(x) (void)0 -# define __builtin_warning(x, y...) (1) +# define __percpu +# define __rcu +# define __chk_user_ptr(x) (void)0 +# define __chk_io_ptr(x) (void)0 +/* context/locking */ # define __must_hold(x) # define __acquires(x) # define __releases(x) -# define __acquire(x) (void)0 -# define __release(x) (void)0 +# define __acquire(x) (void)0 +# define __release(x) (void)0 # define __cond_lock(x,c) (c) -# define __percpu -# define __rcu +/* other */ +# define __force +# define __nocast +# define __safe # define __private # define ACCESS_PRIVATE(p, member) ((p)->member) +# define __builtin_warning(x, y...) (1) #endif /* __CHECKER__ */ /* Indirect macros required for expanded argument pasting, eg. __LINE__. */ @@ -275,6 +281,47 @@ struct ftrace_likely_data { (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \ sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long)) +/* Compile time object size, -1 for unknown */ +#ifndef __compiletime_object_size +# define __compiletime_object_size(obj) -1 +#endif +#ifndef __compiletime_warning +# define __compiletime_warning(message) +#endif +#ifndef __compiletime_error +# define __compiletime_error(message) +#endif + +#ifdef __OPTIMIZE__ +# define __compiletime_assert(condition, msg, prefix, suffix) \ + do { \ + extern void prefix ## suffix(void) __compiletime_error(msg); \ + if (!(condition)) \ + prefix ## suffix(); \ + } while (0) +#else +# define __compiletime_assert(condition, msg, prefix, suffix) do { } while (0) +#endif + +#define _compiletime_assert(condition, msg, prefix, suffix) \ + __compiletime_assert(condition, msg, prefix, suffix) + +/** + * compiletime_assert - break build and emit msg if condition is false + * @condition: a compile-time constant condition to check + * @msg: a message to emit if condition is false + * + * In tradition of POSIX assert, this macro will break the build if the + * supplied condition is *false*, emitting the supplied error message if the + * compiler has support to do so. + */ +#define compiletime_assert(condition, msg) \ + _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) + +#define compiletime_assert_atomic_type(t) \ + compiletime_assert(__native_word(t), \ + "Need native word sized stores/loads for atomicity.") + /* Helpers for emitting diagnostics in pragmas. */ #ifndef __diag #define __diag(string) diff --git a/include/linux/console.h b/include/linux/console.h index 75dd20650fbe..0670d3491e0e 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -24,17 +24,13 @@ struct module; struct tty_struct; struct notifier_block; -/* - * this is what the terminal answers to a ESC-Z or csi0c query. - */ -#define VT100ID "\033[?1;2c" -#define VT102ID "\033[?6c" - enum con_scroll { SM_UP, SM_DOWN, }; +enum vc_intensity; + /** * struct consw - callbacks for consoles * @@ -74,8 +70,9 @@ struct consw { void (*con_scrolldelta)(struct vc_data *vc, int lines); int (*con_set_origin)(struct vc_data *vc); void (*con_save_screen)(struct vc_data *vc); - u8 (*con_build_attr)(struct vc_data *vc, u8 color, u8 intensity, - u8 blink, u8 underline, u8 reverse, u8 italic); + u8 (*con_build_attr)(struct vc_data *vc, u8 color, + enum vc_intensity intensity, + bool blink, bool underline, bool reverse, bool italic); void (*con_invert_region)(struct vc_data *vc, u16 *p, int count); u16 *(*con_screen_pos)(struct vc_data *vc, int offset); unsigned long (*con_getxy)(struct vc_data *vc, unsigned long position, diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index 24d4c16e3ae0..153734816b49 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -21,6 +21,43 @@ struct uni_pagedir; struct uni_screen; #define NPAR 16 +#define VC_TABSTOPS_COUNT 256U + +enum vc_intensity { + VCI_HALF_BRIGHT, + VCI_NORMAL, + VCI_BOLD, + VCI_MASK = 0x3, +}; + +/** + * struct vc_state -- state of a VC + * @x: cursor's x-position + * @y: cursor's y-position + * @color: foreground & background colors + * @Gx_charset: what's G0/G1 slot set to (like GRAF_MAP, LAT1_MAP) + * @charset: what character set to use (0=G0 or 1=G1) + * @intensity: see enum vc_intensity for values + * @reverse: reversed foreground/background colors + * + * These members are defined separately from struct vc_data as we save & + * restore them at times. + */ +struct vc_state { + unsigned int x, y; + + unsigned char color; + + unsigned char Gx_charset[2]; + unsigned int charset : 1; + + /* attribute flags */ + enum vc_intensity intensity; + bool italic; + bool underline; + bool blink; + bool reverse; +}; /* * Example: vc_data of a console that was scrolled 3 lines down. @@ -57,6 +94,8 @@ struct uni_screen; struct vc_data { struct tty_port port; /* Upper level data */ + struct vc_state state, saved_state; + unsigned short vc_num; /* Console number */ unsigned int vc_cols; /* [#] Console size */ unsigned int vc_rows; @@ -73,8 +112,6 @@ struct vc_data { /* attributes for all characters on screen */ unsigned char vc_attr; /* Current attributes */ unsigned char vc_def_color; /* Default colors */ - unsigned char vc_color; /* Foreground & background */ - unsigned char vc_s_color; /* Saved foreground & background */ unsigned char vc_ulcolor; /* Color for underline mode */ unsigned char vc_itcolor; unsigned char vc_halfcolor; /* Color for half intensity mode */ @@ -82,8 +119,6 @@ struct vc_data { unsigned int vc_cursor_type; unsigned short vc_complement_mask; /* [#] Xor mask for mouse pointer */ unsigned short vc_s_complement_mask; /* Saved mouse pointer mask */ - unsigned int vc_x, vc_y; /* Cursor position */ - unsigned int vc_saved_x, vc_saved_y; unsigned long vc_pos; /* Cursor address */ /* fonts */ unsigned short vc_hi_font_mask; /* [#] Attribute set for upper 256 chars of font or 0 if not supported */ @@ -98,8 +133,6 @@ struct vc_data { int vt_newvt; wait_queue_head_t paste_wait; /* mode flags */ - unsigned int vc_charset : 1; /* Character set G0 / G1 */ - unsigned int vc_s_charset : 1; /* Saved character set */ unsigned int vc_disp_ctrl : 1; /* Display chars < 32? */ unsigned int vc_toggle_meta : 1; /* Toggle high bit? */ unsigned int vc_decscnm : 1; /* Screen Mode */ @@ -107,17 +140,6 @@ struct vc_data { unsigned int vc_decawm : 1; /* Autowrap Mode */ unsigned int vc_deccm : 1; /* Cursor Visible */ unsigned int vc_decim : 1; /* Insert Mode */ - /* attribute flags */ - unsigned int vc_intensity : 2; /* 0=half-bright, 1=normal, 2=bold */ - unsigned int vc_italic:1; - unsigned int vc_underline : 1; - unsigned int vc_blink : 1; - unsigned int vc_reverse : 1; - unsigned int vc_s_intensity : 2; /* saved rendition */ - unsigned int vc_s_italic:1; - unsigned int vc_s_underline : 1; - unsigned int vc_s_blink : 1; - unsigned int vc_s_reverse : 1; /* misc */ unsigned int vc_priv : 3; unsigned int vc_need_wrap : 1; @@ -126,13 +148,9 @@ struct vc_data { unsigned char vc_utf : 1; /* Unicode UTF-8 encoding */ unsigned char vc_utf_count; int vc_utf_char; - unsigned int vc_tab_stop[8]; /* Tab stops. 256 columns. */ + DECLARE_BITMAP(vc_tab_stop, VC_TABSTOPS_COUNT); /* Tab stops. 256 columns. */ unsigned char vc_palette[16*3]; /* Colour palette for VGA+ */ unsigned short * vc_translate; - unsigned char vc_G0_charset; - unsigned char vc_G1_charset; - unsigned char vc_saved_G0; - unsigned char vc_saved_G1; unsigned int vc_resize_user; /* resize request from user */ unsigned int vc_bell_pitch; /* Console bell pitch */ unsigned int vc_bell_duration; /* Console bell duration */ @@ -149,24 +167,29 @@ struct vc { struct work_struct SAK_work; /* might add scrmem, kbd at some time, - to have everything in one place - the disadvantage - would be that vc_cons etc can no longer be static */ + to have everything in one place */ }; extern struct vc vc_cons [MAX_NR_CONSOLES]; extern void vc_SAK(struct work_struct *work); -#define CUR_DEF 0 -#define CUR_NONE 1 -#define CUR_UNDERLINE 2 -#define CUR_LOWER_THIRD 3 -#define CUR_LOWER_HALF 4 -#define CUR_TWO_THIRDS 5 -#define CUR_BLOCK 6 -#define CUR_HWMASK 0x0f -#define CUR_SWMASK 0xfff0 - -#define CUR_DEFAULT CUR_UNDERLINE +#define CUR_MAKE(size, change, set) ((size) | ((change) << 8) | \ + ((set) << 16)) +#define CUR_SIZE(c) ((c) & 0x00000f) +# define CUR_DEF 0 +# define CUR_NONE 1 +# define CUR_UNDERLINE 2 +# define CUR_LOWER_THIRD 3 +# define CUR_LOWER_HALF 4 +# define CUR_TWO_THIRDS 5 +# define CUR_BLOCK 6 +#define CUR_SW 0x000010 +#define CUR_ALWAYS_BG 0x000020 +#define CUR_INVERT_FG_BG 0x000040 +#define CUR_FG 0x000700 +#define CUR_BG 0x007000 +#define CUR_CHANGE(c) ((c) & 0x00ff00) +#define CUR_SET(c) (((c) & 0xff0000) >> 8) bool con_is_visible(const struct vc_data *vc); diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index 981b880d5b60..d53cd331c4dd 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -5,6 +5,8 @@ #include <linux/sched.h> #include <linux/vtime.h> #include <linux/context_tracking_state.h> +#include <linux/instrumentation.h> + #include <asm/ptrace.h> diff --git a/include/linux/coresight.h b/include/linux/coresight.h index e3e9f0e3a878..58fffdecdbfd 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -48,6 +48,7 @@ enum coresight_dev_subtype_sink { CORESIGHT_DEV_SUBTYPE_SINK_NONE, CORESIGHT_DEV_SUBTYPE_SINK_PORT, CORESIGHT_DEV_SUBTYPE_SINK_BUFFER, + CORESIGHT_DEV_SUBTYPE_SINK_SYSMEM, }; enum coresight_dev_subtype_link { @@ -179,8 +180,10 @@ struct coresight_sysfs_link { * @enable: 'true' if component is currently part of an active path. * @activated: 'true' only if a _sink_ has been activated. A sink can be * activated but not yet enabled. Enabling for a _sink_ - * appens when a source has been selected for that it. + * happens when a source has been selected and a path is enabled + * from source to that sink. * @ea: Device attribute for sink representation under PMU directory. + * @def_sink: cached reference to default sink found for this device. * @ect_dev: Associated cross trigger device. Not part of the trace data * path or connections. * @nr_links: number of sysfs links created to other components from this @@ -199,6 +202,7 @@ struct coresight_device { /* sink specific fields */ bool activated; /* true only if a sink is part of a path */ struct dev_ext_attribute *ea; + struct coresight_device *def_sink; /* cross trigger handling */ struct coresight_device *ect_dev; /* sysfs links between components */ diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 52692587f7fe..8aa84c052fdf 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -64,6 +64,7 @@ extern ssize_t cpu_show_tsx_async_abort(struct device *dev, char *buf); extern ssize_t cpu_show_itlb_multihit(struct device *dev, struct device_attribute *attr, char *buf); +extern ssize_t cpu_show_srbds(struct device *dev, struct device_attribute *attr, char *buf); extern __printf(4, 5) struct device *cpu_device_create(struct device *parent, void *drvdata, diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 3494f6763597..a911e5d06845 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -127,7 +127,7 @@ struct cpufreq_policy { /* Cached frequency lookup from cpufreq_driver_resolve_freq. */ unsigned int cached_target_freq; - int cached_resolved_idx; + unsigned int cached_resolved_idx; /* Synchronization for frequency transitions */ bool transition_ongoing; /* Tracks transition status */ @@ -576,6 +576,22 @@ unsigned int cpufreq_driver_resolve_freq(struct cpufreq_policy *policy, unsigned int cpufreq_policy_transition_delay_us(struct cpufreq_policy *policy); int cpufreq_register_governor(struct cpufreq_governor *governor); void cpufreq_unregister_governor(struct cpufreq_governor *governor); +int cpufreq_start_governor(struct cpufreq_policy *policy); +void cpufreq_stop_governor(struct cpufreq_policy *policy); + +#define cpufreq_governor_init(__governor) \ +static int __init __governor##_init(void) \ +{ \ + return cpufreq_register_governor(&__governor); \ +} \ +core_initcall(__governor##_init) + +#define cpufreq_governor_exit(__governor) \ +static void __exit __governor##_exit(void) \ +{ \ + return cpufreq_unregister_governor(&__governor); \ +} \ +module_exit(__governor##_exit) struct cpufreq_governor *cpufreq_default_governor(void); struct cpufreq_governor *cpufreq_fallback_governor(void); @@ -940,8 +956,8 @@ static inline int cpufreq_frequency_table_target(struct cpufreq_policy *policy, case CPUFREQ_RELATION_C: return cpufreq_table_find_index_c(policy, target_freq); default: - pr_err("%s: Invalid relation: %d\n", __func__, relation); - return -EINVAL; + WARN_ON_ONCE(1); + return 0; } } diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 191772d4a4d7..3215023d4852 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -132,6 +132,7 @@ enum cpuhp_state { CPUHP_AP_MIPS_GIC_TIMER_STARTING, CPUHP_AP_ARC_TIMER_STARTING, CPUHP_AP_RISCV_TIMER_STARTING, + CPUHP_AP_CLINT_TIMER_STARTING, CPUHP_AP_CSKY_TIMER_STARTING, CPUHP_AP_HYPERV_TIMER_STARTING, CPUHP_AP_KVM_STARTING, @@ -181,6 +182,7 @@ enum cpuhp_state { CPUHP_AP_PERF_POWERPC_CORE_IMC_ONLINE, CPUHP_AP_PERF_POWERPC_THREAD_IMC_ONLINE, CPUHP_AP_PERF_POWERPC_TRACE_IMC_ONLINE, + CPUHP_AP_PERF_POWERPC_HV_24x7_ONLINE, CPUHP_AP_WATCHDOG_ONLINE, CPUHP_AP_WORKQUEUE_ONLINE, CPUHP_AP_RCUTREE_ONLINE, diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index ec2ef63771f0..75895e6363b8 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -65,19 +65,23 @@ struct cpuidle_state { * CPUs execute ->enter_s2idle with the local tick or entire timekeeping * suspended, so it must not re-enable interrupts at any point (even * temporarily) or attempt to change states of clock event devices. + * + * This callback may point to the same function as ->enter if all of + * the above requirements are met by it. */ - void (*enter_s2idle) (struct cpuidle_device *dev, - struct cpuidle_driver *drv, - int index); + int (*enter_s2idle)(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index); }; /* Idle State Flags */ -#define CPUIDLE_FLAG_NONE (0x00) -#define CPUIDLE_FLAG_POLLING BIT(0) /* polling state */ -#define CPUIDLE_FLAG_COUPLED BIT(1) /* state applies to multiple cpus */ -#define CPUIDLE_FLAG_TIMER_STOP BIT(2) /* timer is stopped on this state */ -#define CPUIDLE_FLAG_UNUSABLE BIT(3) /* avoid using this state */ -#define CPUIDLE_FLAG_OFF BIT(4) /* disable this state by default */ +#define CPUIDLE_FLAG_NONE (0x00) +#define CPUIDLE_FLAG_POLLING BIT(0) /* polling state */ +#define CPUIDLE_FLAG_COUPLED BIT(1) /* state applies to multiple cpus */ +#define CPUIDLE_FLAG_TIMER_STOP BIT(2) /* timer is stopped on this state */ +#define CPUIDLE_FLAG_UNUSABLE BIT(3) /* avoid using this state */ +#define CPUIDLE_FLAG_OFF BIT(4) /* disable this state by default */ +#define CPUIDLE_FLAG_TLB_FLUSHED BIT(5) /* idle-state flushes TLBs */ struct cpuidle_device_kobj; struct cpuidle_state_kobj; diff --git a/include/linux/crash_core.h b/include/linux/crash_core.h index 525510a9f965..6594dbc34a37 100644 --- a/include/linux/crash_core.h +++ b/include/linux/crash_core.h @@ -38,6 +38,8 @@ phys_addr_t paddr_vmcoreinfo_note(void); #define VMCOREINFO_OSRELEASE(value) \ vmcoreinfo_append_str("OSRELEASE=%s\n", value) +#define VMCOREINFO_BUILD_ID(value) \ + vmcoreinfo_append_str("BUILD-ID=%s\n", value) #define VMCOREINFO_PAGESIZE(value) \ vmcoreinfo_append_str("PAGESIZE=%ld\n", value) #define VMCOREINFO_SYMBOL(name) \ @@ -64,6 +66,10 @@ extern unsigned char *vmcoreinfo_data; extern size_t vmcoreinfo_size; extern u32 *vmcoreinfo_note; +/* raw contents of kernel .notes section */ +extern const void __start_notes __weak; +extern const void __stop_notes __weak; + Elf_Word *append_elf_note(Elf_Word *buf, char *name, unsigned int type, void *data, size_t data_len); void final_note(Elf_Word *buf); diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h index 33c16f2de7f6..2f811baf78d2 100644 --- a/include/linux/crush/crush.h +++ b/include/linux/crush/crush.h @@ -17,7 +17,7 @@ * The algorithm was originally described in detail in this paper * (although the algorithm has evolved somewhat since then): * - * http://www.ssrc.ucsc.edu/Papers/weil-sc06.pdf + * https://www.ssrc.ucsc.edu/Papers/weil-sc06.pdf * * LGPL2 */ diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 763863dbc079..ef90e07c9635 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -16,9 +16,8 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/bug.h> +#include <linux/refcount.h> #include <linux/slab.h> -#include <linux/string.h> -#include <linux/uaccess.h> #include <linux/completion.h> /* @@ -61,8 +60,8 @@ #define CRYPTO_ALG_ASYNC 0x00000080 /* - * Set this bit if and only if the algorithm requires another algorithm of - * the same type to handle corner cases. + * Set if the algorithm (or an algorithm which it uses) requires another + * algorithm of the same type to handle corner cases. */ #define CRYPTO_ALG_NEED_FALLBACK 0x00000100 @@ -102,6 +101,38 @@ #define CRYPTO_NOLOAD 0x00008000 /* + * The algorithm may allocate memory during request processing, i.e. during + * encryption, decryption, or hashing. Users can request an algorithm with this + * flag unset if they can't handle memory allocation failures. + * + * This flag is currently only implemented for algorithms of type "skcipher", + * "aead", "ahash", "shash", and "cipher". Algorithms of other types might not + * have this flag set even if they allocate memory. + * + * In some edge cases, algorithms can allocate memory regardless of this flag. + * To avoid these cases, users must obey the following usage constraints: + * skcipher: + * - The IV buffer and all scatterlist elements must be aligned to the + * algorithm's alignmask. + * - If the data were to be divided into chunks of size + * crypto_skcipher_walksize() (with any remainder going at the end), no + * chunk can cross a page boundary or a scatterlist element boundary. + * aead: + * - The IV buffer and all scatterlist elements must be aligned to the + * algorithm's alignmask. + * - The first scatterlist element must contain all the associated data, + * and its pages must be !PageHighMem. + * - If the plaintext/ciphertext were to be divided into chunks of size + * crypto_aead_walksize() (with the remainder going at the end), no chunk + * can cross a page boundary or a scatterlist element boundary. + * ahash: + * - The result buffer must be aligned to the algorithm's alignmask. + * - crypto_ahash_finup() must not be used unless the algorithm implements + * ->finup() natively. + */ +#define CRYPTO_ALG_ALLOCATES_MEMORY 0x00010000 + +/* * Transform masks and values (for crt_flags). */ #define CRYPTO_TFM_NEED_KEY 0x00000001 @@ -595,6 +626,8 @@ int crypto_has_alg(const char *name, u32 type, u32 mask); struct crypto_tfm { u32 crt_flags; + + int node; void (*exit)(struct crypto_tfm *tfm); diff --git a/include/linux/dasd_mod.h b/include/linux/dasd_mod.h index d39abad2ff6e..14e6cf8c6267 100644 --- a/include/linux/dasd_mod.h +++ b/include/linux/dasd_mod.h @@ -4,6 +4,8 @@ #include <asm/dasd.h> +struct gendisk; + extern int dasd_biodasdinfo(struct gendisk *disk, dasd_information2_t *info); #endif diff --git a/include/linux/dcache.h b/include/linux/dcache.h index a81f0c3cf352..65d975bf9390 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -89,7 +89,7 @@ extern struct dentry_stat_t dentry_stat; struct dentry { /* RCU lookup touched fields */ unsigned int d_flags; /* protected by d_lock */ - seqcount_t d_seq; /* per dentry seqlock */ + seqcount_spinlock_t d_seq; /* per dentry seqlock */ struct hlist_bl_node d_hash; /* lookup hash list */ struct dentry *d_parent; /* parent directory */ struct qstr d_name; diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 63cb3606dea7..851dd1f9a8a5 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -38,6 +38,11 @@ struct debugfs_regset32 { struct device *dev; /* Optional device for Runtime PM */ }; +struct debugfs_u32_array { + u32 *array; + u32 n_elements; +}; + extern struct dentry *arch_debugfs_dir; #define DEFINE_DEBUGFS_ATTRIBUTE(__fops, __get, __set, __fmt) \ @@ -136,7 +141,8 @@ void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs, int nregs, void __iomem *base, char *prefix); void debugfs_create_u32_array(const char *name, umode_t mode, - struct dentry *parent, u32 *array, u32 elements); + struct dentry *parent, + struct debugfs_u32_array *array); struct dentry *debugfs_create_devm_seqfile(struct device *dev, const char *name, struct dentry *parent, @@ -316,8 +322,8 @@ static inline bool debugfs_initialized(void) } static inline void debugfs_create_u32_array(const char *name, umode_t mode, - struct dentry *parent, u32 *array, - u32 elements) + struct dentry *parent, + struct debugfs_u32_array *array) { } diff --git a/include/linux/decompress/unzstd.h b/include/linux/decompress/unzstd.h new file mode 100644 index 000000000000..56d539ae880f --- /dev/null +++ b/include/linux/decompress/unzstd.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef LINUX_DECOMPRESS_UNZSTD_H +#define LINUX_DECOMPRESS_UNZSTD_H + +int unzstd(unsigned char *inbuf, long len, + long (*fill)(void*, unsigned long), + long (*flush)(void*, unsigned long), + unsigned char *output, + long *pos, + void (*error_fn)(char *x)); +#endif diff --git a/include/linux/delay.h b/include/linux/delay.h index 5e016a4029d9..1d0e2ce6b6d9 100644 --- a/include/linux/delay.h +++ b/include/linux/delay.h @@ -16,7 +16,7 @@ * 3. CPU clock rate changes. * * Please see this thread: - * http://lists.openwall.net/linux-kernel/2011/01/09/56 + * https://lists.openwall.net/linux-kernel/2011/01/09/56 */ #include <linux/kernel.h> diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index 57e871a559a9..12782fbb4c25 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -31,6 +31,13 @@ #define DEVFREQ_PRECHANGE (0) #define DEVFREQ_POSTCHANGE (1) +/* DEVFREQ work timers */ +enum devfreq_timer { + DEVFREQ_TIMER_DEFERRABLE = 0, + DEVFREQ_TIMER_DELAYED, + DEVFREQ_TIMER_NUM, +}; + struct devfreq; struct devfreq_governor; @@ -70,6 +77,7 @@ struct devfreq_dev_status { * @initial_freq: The operating frequency when devfreq_add_device() is * called. * @polling_ms: The polling interval in ms. 0 disables polling. + * @timer: Timer type is either deferrable or delayed timer. * @target: The device should set its operating frequency at * freq or lowest-upper-than-freq value. If freq is * higher than any operable frequency, set maximum. @@ -96,6 +104,7 @@ struct devfreq_dev_status { struct devfreq_dev_profile { unsigned long initial_freq; unsigned int polling_ms; + enum devfreq_timer timer; int (*target)(struct device *dev, unsigned long *freq, u32 flags); int (*get_dev_status)(struct device *dev, diff --git a/include/linux/devfreq_cooling.h b/include/linux/devfreq_cooling.h index 79a6e37a1d6f..9df2dfca68dd 100644 --- a/include/linux/devfreq_cooling.h +++ b/include/linux/devfreq_cooling.h @@ -1,17 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * devfreq_cooling: Thermal cooling device implementation for devices using * devfreq * * Copyright (C) 2014-2015 ARM Limited * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef __DEVFREQ_COOLING_H__ diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 73dec4b5d5be..93096e524e43 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -322,12 +322,6 @@ struct dm_target { bool discards_supported:1; }; -/* Each target can link one of these into the table */ -struct dm_target_callbacks { - struct list_head list; - int (*congested_fn) (struct dm_target_callbacks *, int); -}; - void *dm_per_bio_data(struct bio *bio, size_t data_size); struct bio *dm_bio_from_per_bio_data(void *data, size_t data_size); unsigned dm_bio_get_target_bio_nr(const struct bio *bio); @@ -479,11 +473,6 @@ int dm_table_add_target(struct dm_table *t, const char *type, sector_t start, sector_t len, char *params); /* - * Target_ctr should call this if it needs to add any callbacks. - */ -void dm_table_add_target_callbacks(struct dm_table *t, struct dm_target_callbacks *cb); - -/* * Target can use this to set the table's type. * Can only ever be called from a target's ctr. * Useful for "hybrid" target (supports both bio-based diff --git a/include/linux/device.h b/include/linux/device.h index 5efed864b387..ca18da4768e3 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -13,6 +13,7 @@ #define _DEVICE_H_ #include <linux/dev_printk.h> +#include <linux/energy_model.h> #include <linux/ioport.h> #include <linux/kobject.h> #include <linux/klist.h> @@ -128,8 +129,12 @@ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr, __ATTR_PREALLOC(_name, _mode, _show, _store) #define DEVICE_ATTR_RW(_name) \ struct device_attribute dev_attr_##_name = __ATTR_RW(_name) +#define DEVICE_ATTR_ADMIN_RW(_name) \ + struct device_attribute dev_attr_##_name = __ATTR_RW_MODE(_name, 0600) #define DEVICE_ATTR_RO(_name) \ struct device_attribute dev_attr_##_name = __ATTR_RO(_name) +#define DEVICE_ATTR_ADMIN_RO(_name) \ + struct device_attribute dev_attr_##_name = __ATTR_RO_MODE(_name, 0400) #define DEVICE_ATTR_WO(_name) \ struct device_attribute dev_attr_##_name = __ATTR_WO(_name) #define DEVICE_ULONG_ATTR(_name, _mode, _var) \ @@ -145,68 +150,66 @@ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr, struct device_attribute dev_attr_##_name = \ __ATTR_IGNORE_LOCKDEP(_name, _mode, _show, _store) -extern int device_create_file(struct device *device, - const struct device_attribute *entry); -extern void device_remove_file(struct device *dev, - const struct device_attribute *attr); -extern bool device_remove_file_self(struct device *dev, - const struct device_attribute *attr); -extern int __must_check device_create_bin_file(struct device *dev, +int device_create_file(struct device *device, + const struct device_attribute *entry); +void device_remove_file(struct device *dev, + const struct device_attribute *attr); +bool device_remove_file_self(struct device *dev, + const struct device_attribute *attr); +int __must_check device_create_bin_file(struct device *dev, const struct bin_attribute *attr); -extern void device_remove_bin_file(struct device *dev, - const struct bin_attribute *attr); +void device_remove_bin_file(struct device *dev, + const struct bin_attribute *attr); /* device resource management */ typedef void (*dr_release_t)(struct device *dev, void *res); typedef int (*dr_match_t)(struct device *dev, void *res, void *match_data); #ifdef CONFIG_DEBUG_DEVRES -extern void *__devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp, - int nid, const char *name) __malloc; +void *__devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp, + int nid, const char *name) __malloc; #define devres_alloc(release, size, gfp) \ __devres_alloc_node(release, size, gfp, NUMA_NO_NODE, #release) #define devres_alloc_node(release, size, gfp, nid) \ __devres_alloc_node(release, size, gfp, nid, #release) #else -extern void *devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp, - int nid) __malloc; +void *devres_alloc_node(dr_release_t release, size_t size, + gfp_t gfp, int nid) __malloc; static inline void *devres_alloc(dr_release_t release, size_t size, gfp_t gfp) { return devres_alloc_node(release, size, gfp, NUMA_NO_NODE); } #endif -extern void devres_for_each_res(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data, - void (*fn)(struct device *, void *, void *), - void *data); -extern void devres_free(void *res); -extern void devres_add(struct device *dev, void *res); -extern void *devres_find(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data); -extern void *devres_get(struct device *dev, void *new_res, - dr_match_t match, void *match_data); -extern void *devres_remove(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data); -extern int devres_destroy(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data); -extern int devres_release(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data); +void devres_for_each_res(struct device *dev, dr_release_t release, + dr_match_t match, void *match_data, + void (*fn)(struct device *, void *, void *), + void *data); +void devres_free(void *res); +void devres_add(struct device *dev, void *res); +void *devres_find(struct device *dev, dr_release_t release, + dr_match_t match, void *match_data); +void *devres_get(struct device *dev, void *new_res, + dr_match_t match, void *match_data); +void *devres_remove(struct device *dev, dr_release_t release, + dr_match_t match, void *match_data); +int devres_destroy(struct device *dev, dr_release_t release, + dr_match_t match, void *match_data); +int devres_release(struct device *dev, dr_release_t release, + dr_match_t match, void *match_data); /* devres group */ -extern void * __must_check devres_open_group(struct device *dev, void *id, - gfp_t gfp); -extern void devres_close_group(struct device *dev, void *id); -extern void devres_remove_group(struct device *dev, void *id); -extern int devres_release_group(struct device *dev, void *id); +void * __must_check devres_open_group(struct device *dev, void *id, gfp_t gfp); +void devres_close_group(struct device *dev, void *id); +void devres_remove_group(struct device *dev, void *id); +int devres_release_group(struct device *dev, void *id); /* managed devm_k.alloc/kfree for device drivers */ -extern void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp) __malloc; -extern __printf(3, 0) -char *devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt, - va_list ap) __malloc; -extern __printf(3, 4) -char *devm_kasprintf(struct device *dev, gfp_t gfp, const char *fmt, ...) __malloc; +void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp) __malloc; +__printf(3, 0) char *devm_kvasprintf(struct device *dev, gfp_t gfp, + const char *fmt, va_list ap) __malloc; +__printf(3, 4) char *devm_kasprintf(struct device *dev, gfp_t gfp, + const char *fmt, ...) __malloc; static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp) { return devm_kmalloc(dev, size, gfp | __GFP_ZERO); @@ -226,16 +229,14 @@ static inline void *devm_kcalloc(struct device *dev, { return devm_kmalloc_array(dev, n, size, flags | __GFP_ZERO); } -extern void devm_kfree(struct device *dev, const void *p); -extern char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp) __malloc; -extern const char *devm_kstrdup_const(struct device *dev, - const char *s, gfp_t gfp); -extern void *devm_kmemdup(struct device *dev, const void *src, size_t len, - gfp_t gfp); +void devm_kfree(struct device *dev, const void *p); +char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp) __malloc; +const char *devm_kstrdup_const(struct device *dev, const char *s, gfp_t gfp); +void *devm_kmemdup(struct device *dev, const void *src, size_t len, gfp_t gfp); -extern unsigned long devm_get_free_pages(struct device *dev, - gfp_t gfp_mask, unsigned int order); -extern void devm_free_pages(struct device *dev, unsigned long addr); +unsigned long devm_get_free_pages(struct device *dev, + gfp_t gfp_mask, unsigned int order); +void devm_free_pages(struct device *dev, unsigned long addr); void __iomem *devm_ioremap_resource(struct device *dev, const struct resource *res); @@ -387,34 +388,6 @@ enum device_link_state { #define DL_FLAG_SYNC_STATE_ONLY BIT(7) /** - * struct device_link - Device link representation. - * @supplier: The device on the supplier end of the link. - * @s_node: Hook to the supplier device's list of links to consumers. - * @consumer: The device on the consumer end of the link. - * @c_node: Hook to the consumer device's list of links to suppliers. - * @status: The state of the link (with respect to the presence of drivers). - * @flags: Link flags. - * @rpm_active: Whether or not the consumer device is runtime-PM-active. - * @kref: Count repeated addition of the same link. - * @rcu_head: An RCU head to use for deferred execution of SRCU callbacks. - * @supplier_preactivated: Supplier has been made active before consumer probe. - */ -struct device_link { - struct device *supplier; - struct list_head s_node; - struct device *consumer; - struct list_head c_node; - enum device_link_state status; - u32 flags; - refcount_t rpm_active; - struct kref kref; -#ifdef CONFIG_SRCU - struct rcu_head rcu_head; -#endif - bool supplier_preactivated; /* Owned by consumer probe. */ -}; - -/** * enum dl_dev_state - Device driver presence tracking information. * @DL_DEV_NO_DRIVER: There is no driver attached to the device. * @DL_DEV_PROBING: A driver is probing. @@ -524,6 +497,11 @@ struct dev_links_info { * sync_state() callback. * @dma_coherent: this particular device is dma coherent, even if the * architecture supports non-coherent devices. + * @dma_ops_bypass: If set to %true then the dma_ops are bypassed for the + * streaming DMA operations (->map_* / ->unmap_* / ->sync_*), + * and optionall (if the coherent mask is large enough) also + * for dma allocations. This flag is managed by the dma ops + * instance from ->dma_supported. * * At the lowest level, every device in a Linux system is represented by an * instance of struct device. The device structure contains the information @@ -560,6 +538,10 @@ struct device { struct dev_pm_info power; struct dev_pm_domain *pm_domain; +#ifdef CONFIG_ENERGY_MODEL + struct em_perf_domain *em_pd; +#endif + #ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN struct irq_domain *msi_domain; #endif @@ -569,8 +551,9 @@ struct device { #ifdef CONFIG_GENERIC_MSI_IRQ struct list_head msi_list; #endif - +#ifdef CONFIG_DMA_OPS const struct dma_map_ops *dma_ops; +#endif u64 *dma_mask; /* dma mask (if dma'able device) */ u64 coherent_dma_mask;/* Like dma_mask, but for alloc_coherent mappings as @@ -623,6 +606,39 @@ struct device { defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL) bool dma_coherent:1; #endif +#ifdef CONFIG_DMA_OPS_BYPASS + bool dma_ops_bypass : 1; +#endif +}; + +/** + * struct device_link - Device link representation. + * @supplier: The device on the supplier end of the link. + * @s_node: Hook to the supplier device's list of links to consumers. + * @consumer: The device on the consumer end of the link. + * @c_node: Hook to the consumer device's list of links to suppliers. + * @link_dev: device used to expose link details in sysfs + * @status: The state of the link (with respect to the presence of drivers). + * @flags: Link flags. + * @rpm_active: Whether or not the consumer device is runtime-PM-active. + * @kref: Count repeated addition of the same link. + * @rcu_head: An RCU head to use for deferred execution of SRCU callbacks. + * @supplier_preactivated: Supplier has been made active before consumer probe. + */ +struct device_link { + struct device *supplier; + struct list_head s_node; + struct device *consumer; + struct list_head c_node; + struct device link_dev; + enum device_link_state status; + u32 flags; + refcount_t rpm_active; + struct kref kref; +#ifdef CONFIG_SRCU + struct rcu_head rcu_head; +#endif + bool supplier_preactivated; /* Owned by consumer probe. */ }; static inline struct device *kobj_to_dev(struct kobject *kobj) @@ -652,8 +668,7 @@ static inline const char *dev_name(const struct device *dev) return kobject_name(&dev->kobj); } -extern __printf(2, 3) -int dev_set_name(struct device *dev, const char *name, ...); +__printf(2, 3) int dev_set_name(struct device *dev, const char *name, ...); #ifdef CONFIG_NUMA static inline int dev_to_node(struct device *dev) @@ -810,39 +825,39 @@ static inline bool dev_has_sync_state(struct device *dev) /* * High level routines for use by the bus drivers */ -extern int __must_check device_register(struct device *dev); -extern void device_unregister(struct device *dev); -extern void device_initialize(struct device *dev); -extern int __must_check device_add(struct device *dev); -extern void device_del(struct device *dev); -extern int device_for_each_child(struct device *dev, void *data, - int (*fn)(struct device *dev, void *data)); -extern int device_for_each_child_reverse(struct device *dev, void *data, - int (*fn)(struct device *dev, void *data)); -extern struct device *device_find_child(struct device *dev, void *data, - int (*match)(struct device *dev, void *data)); -extern struct device *device_find_child_by_name(struct device *parent, - const char *name); -extern int device_rename(struct device *dev, const char *new_name); -extern int device_move(struct device *dev, struct device *new_parent, - enum dpm_order dpm_order); -extern int device_change_owner(struct device *dev, kuid_t kuid, kgid_t kgid); -extern const char *device_get_devnode(struct device *dev, - umode_t *mode, kuid_t *uid, kgid_t *gid, - const char **tmp); +int __must_check device_register(struct device *dev); +void device_unregister(struct device *dev); +void device_initialize(struct device *dev); +int __must_check device_add(struct device *dev); +void device_del(struct device *dev); +int device_for_each_child(struct device *dev, void *data, + int (*fn)(struct device *dev, void *data)); +int device_for_each_child_reverse(struct device *dev, void *data, + int (*fn)(struct device *dev, void *data)); +struct device *device_find_child(struct device *dev, void *data, + int (*match)(struct device *dev, void *data)); +struct device *device_find_child_by_name(struct device *parent, + const char *name); +int device_rename(struct device *dev, const char *new_name); +int device_move(struct device *dev, struct device *new_parent, + enum dpm_order dpm_order); +int device_change_owner(struct device *dev, kuid_t kuid, kgid_t kgid); +const char *device_get_devnode(struct device *dev, umode_t *mode, kuid_t *uid, + kgid_t *gid, const char **tmp); +int device_is_dependent(struct device *dev, void *target); static inline bool device_supports_offline(struct device *dev) { return dev->bus && dev->bus->offline && dev->bus->online; } -extern void lock_device_hotplug(void); -extern void unlock_device_hotplug(void); -extern int lock_device_hotplug_sysfs(void); -extern int device_offline(struct device *dev); -extern int device_online(struct device *dev); -extern void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode); -extern void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode); +void lock_device_hotplug(void); +void unlock_device_hotplug(void); +int lock_device_hotplug_sysfs(void); +int device_offline(struct device *dev); +int device_online(struct device *dev); +void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode); +void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode); void device_set_of_node_from_dev(struct device *dev, const struct device *dev2); static inline int dev_num_vf(struct device *dev) @@ -855,14 +870,13 @@ static inline int dev_num_vf(struct device *dev) /* * Root device objects for grouping under /sys/devices */ -extern struct device *__root_device_register(const char *name, - struct module *owner); +struct device *__root_device_register(const char *name, struct module *owner); /* This is a macro to avoid include problems with THIS_MODULE */ #define root_device_register(name) \ __root_device_register(name, THIS_MODULE) -extern void root_device_unregister(struct device *root); +void root_device_unregister(struct device *root); static inline void *dev_get_platdata(const struct device *dev) { @@ -873,33 +887,31 @@ static inline void *dev_get_platdata(const struct device *dev) * Manual binding of a device to driver. See drivers/base/bus.c * for information on use. */ -extern int __must_check device_bind_driver(struct device *dev); -extern void device_release_driver(struct device *dev); -extern int __must_check device_attach(struct device *dev); -extern int __must_check driver_attach(struct device_driver *drv); -extern void device_initial_probe(struct device *dev); -extern int __must_check device_reprobe(struct device *dev); +int __must_check device_bind_driver(struct device *dev); +void device_release_driver(struct device *dev); +int __must_check device_attach(struct device *dev); +int __must_check driver_attach(struct device_driver *drv); +void device_initial_probe(struct device *dev); +int __must_check device_reprobe(struct device *dev); -extern bool device_is_bound(struct device *dev); +bool device_is_bound(struct device *dev); /* * Easy functions for dynamically creating devices on the fly */ -extern __printf(5, 6) -struct device *device_create(struct class *cls, struct device *parent, - dev_t devt, void *drvdata, - const char *fmt, ...); -extern __printf(6, 7) -struct device *device_create_with_groups(struct class *cls, - struct device *parent, dev_t devt, void *drvdata, - const struct attribute_group **groups, - const char *fmt, ...); -extern void device_destroy(struct class *cls, dev_t devt); - -extern int __must_check device_add_groups(struct device *dev, - const struct attribute_group **groups); -extern void device_remove_groups(struct device *dev, - const struct attribute_group **groups); +__printf(5, 6) struct device * +device_create(struct class *cls, struct device *parent, dev_t devt, + void *drvdata, const char *fmt, ...); +__printf(6, 7) struct device * +device_create_with_groups(struct class *cls, struct device *parent, dev_t devt, + void *drvdata, const struct attribute_group **groups, + const char *fmt, ...); +void device_destroy(struct class *cls, dev_t devt); + +int __must_check device_add_groups(struct device *dev, + const struct attribute_group **groups); +void device_remove_groups(struct device *dev, + const struct attribute_group **groups); static inline int __must_check device_add_group(struct device *dev, const struct attribute_group *grp) @@ -917,14 +929,14 @@ static inline void device_remove_group(struct device *dev, return device_remove_groups(dev, groups); } -extern int __must_check devm_device_add_groups(struct device *dev, +int __must_check devm_device_add_groups(struct device *dev, const struct attribute_group **groups); -extern void devm_device_remove_groups(struct device *dev, - const struct attribute_group **groups); -extern int __must_check devm_device_add_group(struct device *dev, - const struct attribute_group *grp); -extern void devm_device_remove_group(struct device *dev, - const struct attribute_group *grp); +void devm_device_remove_groups(struct device *dev, + const struct attribute_group **groups); +int __must_check devm_device_add_group(struct device *dev, + const struct attribute_group *grp); +void devm_device_remove_group(struct device *dev, + const struct attribute_group *grp); /* * Platform "fixup" functions - allow the platform to have their say @@ -941,21 +953,21 @@ extern int (*platform_notify_remove)(struct device *dev); * get_device - atomically increment the reference count for the device. * */ -extern struct device *get_device(struct device *dev); -extern void put_device(struct device *dev); -extern bool kill_device(struct device *dev); +struct device *get_device(struct device *dev); +void put_device(struct device *dev); +bool kill_device(struct device *dev); #ifdef CONFIG_DEVTMPFS -extern int devtmpfs_mount(void); +int devtmpfs_mount(void); #else static inline int devtmpfs_mount(void) { return 0; } #endif /* drivers/base/power/shutdown.c */ -extern void device_shutdown(void); +void device_shutdown(void); /* debugging and troubleshooting/diagnostic helpers. */ -extern const char *dev_driver_string(const struct device *dev); +const char *dev_driver_string(const struct device *dev); /* Device links interface. */ struct device_link *device_link_add(struct device *consumer, @@ -965,6 +977,9 @@ void device_link_remove(void *consumer, struct device *supplier); void device_links_supplier_sync_state_pause(void); void device_links_supplier_sync_state_resume(void); +extern __printf(3, 4) +int dev_err_probe(const struct device *dev, int err, const char *fmt, ...); + /* Create alias, so I can be autoloaded. */ #define MODULE_ALIAS_CHARDEV(major,minor) \ MODULE_ALIAS("char-major-" __stringify(major) "-" __stringify(minor)) diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h index 4208f94d93f7..7b3b04ba60f3 100644 --- a/include/linux/dma-debug.h +++ b/include/linux/dma-debug.h @@ -67,8 +67,6 @@ extern void debug_dma_sync_sg_for_device(struct device *dev, extern void debug_dma_dump_mappings(struct device *dev); -extern void debug_dma_assert_idle(struct page *page); - #else /* CONFIG_DMA_API_DEBUG */ static inline void dma_debug_add_bus(struct bus_type *bus) @@ -157,10 +155,6 @@ static inline void debug_dma_dump_mappings(struct device *dev) { } -static inline void debug_dma_assert_idle(struct page *page) -{ -} - #endif /* CONFIG_DMA_API_DEBUG */ #endif /* __DMA_DEBUG_H */ diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h index ab2e20cba951..6e87225600ae 100644 --- a/include/linux/dma-direct.h +++ b/include/linux/dma-direct.h @@ -1,10 +1,16 @@ /* SPDX-License-Identifier: GPL-2.0 */ +/* + * Internals of the DMA direct mapping implementation. Only for use by the + * DMA mapping code and IOMMU drivers. + */ #ifndef _LINUX_DMA_DIRECT_H #define _LINUX_DMA_DIRECT_H 1 #include <linux/dma-mapping.h> +#include <linux/dma-noncoherent.h> #include <linux/memblock.h> /* for min_low_pfn */ #include <linux/mem_encrypt.h> +#include <linux/swiotlb.h> extern unsigned int zone_dma_bits; @@ -67,9 +73,6 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size, } u64 dma_direct_get_required_mask(struct device *dev); -gfp_t dma_direct_optimal_gfp_mask(struct device *dev, u64 dma_mask, - u64 *phys_mask); -bool dma_coherent_ok(struct device *dev, phys_addr_t phys, size_t size); void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs); void dma_direct_free(struct device *dev, size_t size, void *cpu_addr, @@ -87,4 +90,102 @@ int dma_direct_mmap(struct device *dev, struct vm_area_struct *vma, unsigned long attrs); int dma_direct_supported(struct device *dev, u64 mask); bool dma_direct_need_sync(struct device *dev, dma_addr_t dma_addr); +int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, int nents, + enum dma_data_direction dir, unsigned long attrs); +dma_addr_t dma_direct_map_resource(struct device *dev, phys_addr_t paddr, + size_t size, enum dma_data_direction dir, unsigned long attrs); +size_t dma_direct_max_mapping_size(struct device *dev); + +#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \ + defined(CONFIG_SWIOTLB) +void dma_direct_sync_sg_for_device(struct device *dev, struct scatterlist *sgl, + int nents, enum dma_data_direction dir); +#else +static inline void dma_direct_sync_sg_for_device(struct device *dev, + struct scatterlist *sgl, int nents, enum dma_data_direction dir) +{ +} +#endif + +#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \ + defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL) || \ + defined(CONFIG_SWIOTLB) +void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, + int nents, enum dma_data_direction dir, unsigned long attrs); +void dma_direct_sync_sg_for_cpu(struct device *dev, + struct scatterlist *sgl, int nents, enum dma_data_direction dir); +#else +static inline void dma_direct_unmap_sg(struct device *dev, + struct scatterlist *sgl, int nents, enum dma_data_direction dir, + unsigned long attrs) +{ +} +static inline void dma_direct_sync_sg_for_cpu(struct device *dev, + struct scatterlist *sgl, int nents, enum dma_data_direction dir) +{ +} +#endif + +static inline void dma_direct_sync_single_for_device(struct device *dev, + dma_addr_t addr, size_t size, enum dma_data_direction dir) +{ + phys_addr_t paddr = dma_to_phys(dev, addr); + + if (unlikely(is_swiotlb_buffer(paddr))) + swiotlb_tbl_sync_single(dev, paddr, size, dir, SYNC_FOR_DEVICE); + + if (!dev_is_dma_coherent(dev)) + arch_sync_dma_for_device(paddr, size, dir); +} + +static inline void dma_direct_sync_single_for_cpu(struct device *dev, + dma_addr_t addr, size_t size, enum dma_data_direction dir) +{ + phys_addr_t paddr = dma_to_phys(dev, addr); + + if (!dev_is_dma_coherent(dev)) { + arch_sync_dma_for_cpu(paddr, size, dir); + arch_sync_dma_for_cpu_all(); + } + + if (unlikely(is_swiotlb_buffer(paddr))) + swiotlb_tbl_sync_single(dev, paddr, size, dir, SYNC_FOR_CPU); +} + +static inline dma_addr_t dma_direct_map_page(struct device *dev, + struct page *page, unsigned long offset, size_t size, + enum dma_data_direction dir, unsigned long attrs) +{ + phys_addr_t phys = page_to_phys(page) + offset; + dma_addr_t dma_addr = phys_to_dma(dev, phys); + + if (unlikely(swiotlb_force == SWIOTLB_FORCE)) + return swiotlb_map(dev, phys, size, dir, attrs); + + if (unlikely(!dma_capable(dev, dma_addr, size, true))) { + if (swiotlb_force != SWIOTLB_NO_FORCE) + return swiotlb_map(dev, phys, size, dir, attrs); + + dev_WARN_ONCE(dev, 1, + "DMA addr %pad+%zu overflow (mask %llx, bus limit %llx).\n", + &dma_addr, size, *dev->dma_mask, dev->bus_dma_limit); + return DMA_MAPPING_ERROR; + } + + if (!dev_is_dma_coherent(dev) && !(attrs & DMA_ATTR_SKIP_CPU_SYNC)) + arch_sync_dma_for_device(phys, size, dir); + return dma_addr; +} + +static inline void dma_direct_unmap_page(struct device *dev, dma_addr_t addr, + size_t size, enum dma_data_direction dir, unsigned long attrs) +{ + phys_addr_t phys = dma_to_phys(dev, addr); + + if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC)) + dma_direct_sync_single_for_cpu(dev, addr, size, dir); + + if (unlikely(is_swiotlb_buffer(phys))) + swiotlb_tbl_unmap_single(dev, phys, size, size, dir, attrs); +} #endif /* _LINUX_DMA_DIRECT_H */ diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index a33ed3954ed4..52635e91143b 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -14,7 +14,7 @@ /** * List of possible attributes associated with a DMA mapping. The semantics - * of each attribute should be defined in Documentation/DMA-attributes.txt. + * of each attribute should be defined in Documentation/core-api/dma-attributes.rst. */ /* @@ -188,76 +188,10 @@ static inline int dma_mmap_from_global_coherent(struct vm_area_struct *vma, } #endif /* CONFIG_DMA_DECLARE_COHERENT */ -static inline bool dma_is_direct(const struct dma_map_ops *ops) -{ - return likely(!ops); -} - -/* - * All the dma_direct_* declarations are here just for the indirect call bypass, - * and must not be used directly drivers! - */ -dma_addr_t dma_direct_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, enum dma_data_direction dir, - unsigned long attrs); -int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, int nents, - enum dma_data_direction dir, unsigned long attrs); -dma_addr_t dma_direct_map_resource(struct device *dev, phys_addr_t paddr, - size_t size, enum dma_data_direction dir, unsigned long attrs); - -#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \ - defined(CONFIG_SWIOTLB) -void dma_direct_sync_single_for_device(struct device *dev, - dma_addr_t addr, size_t size, enum dma_data_direction dir); -void dma_direct_sync_sg_for_device(struct device *dev, - struct scatterlist *sgl, int nents, enum dma_data_direction dir); -#else -static inline void dma_direct_sync_single_for_device(struct device *dev, - dma_addr_t addr, size_t size, enum dma_data_direction dir) -{ -} -static inline void dma_direct_sync_sg_for_device(struct device *dev, - struct scatterlist *sgl, int nents, enum dma_data_direction dir) -{ -} -#endif - -#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \ - defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL) || \ - defined(CONFIG_SWIOTLB) -void dma_direct_unmap_page(struct device *dev, dma_addr_t addr, - size_t size, enum dma_data_direction dir, unsigned long attrs); -void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, - int nents, enum dma_data_direction dir, unsigned long attrs); -void dma_direct_sync_single_for_cpu(struct device *dev, - dma_addr_t addr, size_t size, enum dma_data_direction dir); -void dma_direct_sync_sg_for_cpu(struct device *dev, - struct scatterlist *sgl, int nents, enum dma_data_direction dir); -#else -static inline void dma_direct_unmap_page(struct device *dev, dma_addr_t addr, - size_t size, enum dma_data_direction dir, unsigned long attrs) -{ -} -static inline void dma_direct_unmap_sg(struct device *dev, - struct scatterlist *sgl, int nents, enum dma_data_direction dir, - unsigned long attrs) -{ -} -static inline void dma_direct_sync_single_for_cpu(struct device *dev, - dma_addr_t addr, size_t size, enum dma_data_direction dir) -{ -} -static inline void dma_direct_sync_sg_for_cpu(struct device *dev, - struct scatterlist *sgl, int nents, enum dma_data_direction dir) -{ -} -#endif - -size_t dma_direct_max_mapping_size(struct device *dev); - #ifdef CONFIG_HAS_DMA #include <asm/dma-mapping.h> +#ifdef CONFIG_DMA_OPS static inline const struct dma_map_ops *get_dma_ops(struct device *dev) { if (dev->dma_ops) @@ -270,165 +204,16 @@ static inline void set_dma_ops(struct device *dev, { dev->dma_ops = dma_ops; } - -static inline dma_addr_t dma_map_page_attrs(struct device *dev, - struct page *page, size_t offset, size_t size, - enum dma_data_direction dir, unsigned long attrs) -{ - const struct dma_map_ops *ops = get_dma_ops(dev); - dma_addr_t addr; - - BUG_ON(!valid_dma_direction(dir)); - if (dma_is_direct(ops)) - addr = dma_direct_map_page(dev, page, offset, size, dir, attrs); - else - addr = ops->map_page(dev, page, offset, size, dir, attrs); - debug_dma_map_page(dev, page, offset, size, dir, addr); - - return addr; -} - -static inline void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr, - size_t size, enum dma_data_direction dir, unsigned long attrs) -{ - const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (dma_is_direct(ops)) - dma_direct_unmap_page(dev, addr, size, dir, attrs); - else if (ops->unmap_page) - ops->unmap_page(dev, addr, size, dir, attrs); - debug_dma_unmap_page(dev, addr, size, dir); -} - -/* - * dma_maps_sg_attrs returns 0 on error and > 0 on success. - * It should never return a value < 0. - */ -static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction dir, - unsigned long attrs) -{ - const struct dma_map_ops *ops = get_dma_ops(dev); - int ents; - - BUG_ON(!valid_dma_direction(dir)); - if (dma_is_direct(ops)) - ents = dma_direct_map_sg(dev, sg, nents, dir, attrs); - else - ents = ops->map_sg(dev, sg, nents, dir, attrs); - BUG_ON(ents < 0); - debug_dma_map_sg(dev, sg, nents, ents, dir); - - return ents; -} - -static inline void dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction dir, - unsigned long attrs) -{ - const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - debug_dma_unmap_sg(dev, sg, nents, dir); - if (dma_is_direct(ops)) - dma_direct_unmap_sg(dev, sg, nents, dir, attrs); - else if (ops->unmap_sg) - ops->unmap_sg(dev, sg, nents, dir, attrs); -} - -static inline dma_addr_t dma_map_resource(struct device *dev, - phys_addr_t phys_addr, - size_t size, - enum dma_data_direction dir, - unsigned long attrs) -{ - const struct dma_map_ops *ops = get_dma_ops(dev); - dma_addr_t addr = DMA_MAPPING_ERROR; - - BUG_ON(!valid_dma_direction(dir)); - - /* Don't allow RAM to be mapped */ - if (WARN_ON_ONCE(pfn_valid(PHYS_PFN(phys_addr)))) - return DMA_MAPPING_ERROR; - - if (dma_is_direct(ops)) - addr = dma_direct_map_resource(dev, phys_addr, size, dir, attrs); - else if (ops->map_resource) - addr = ops->map_resource(dev, phys_addr, size, dir, attrs); - - debug_dma_map_resource(dev, phys_addr, size, dir, addr); - return addr; -} - -static inline void dma_unmap_resource(struct device *dev, dma_addr_t addr, - size_t size, enum dma_data_direction dir, - unsigned long attrs) -{ - const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (!dma_is_direct(ops) && ops->unmap_resource) - ops->unmap_resource(dev, addr, size, dir, attrs); - debug_dma_unmap_resource(dev, addr, size, dir); -} - -static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr, - size_t size, - enum dma_data_direction dir) -{ - const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (dma_is_direct(ops)) - dma_direct_sync_single_for_cpu(dev, addr, size, dir); - else if (ops->sync_single_for_cpu) - ops->sync_single_for_cpu(dev, addr, size, dir); - debug_dma_sync_single_for_cpu(dev, addr, size, dir); -} - -static inline void dma_sync_single_for_device(struct device *dev, - dma_addr_t addr, size_t size, - enum dma_data_direction dir) -{ - const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (dma_is_direct(ops)) - dma_direct_sync_single_for_device(dev, addr, size, dir); - else if (ops->sync_single_for_device) - ops->sync_single_for_device(dev, addr, size, dir); - debug_dma_sync_single_for_device(dev, addr, size, dir); -} - -static inline void -dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, - int nelems, enum dma_data_direction dir) +#else /* CONFIG_DMA_OPS */ +static inline const struct dma_map_ops *get_dma_ops(struct device *dev) { - const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (dma_is_direct(ops)) - dma_direct_sync_sg_for_cpu(dev, sg, nelems, dir); - else if (ops->sync_sg_for_cpu) - ops->sync_sg_for_cpu(dev, sg, nelems, dir); - debug_dma_sync_sg_for_cpu(dev, sg, nelems, dir); + return NULL; } - -static inline void -dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, - int nelems, enum dma_data_direction dir) +static inline void set_dma_ops(struct device *dev, + const struct dma_map_ops *dma_ops) { - const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (dma_is_direct(ops)) - dma_direct_sync_sg_for_device(dev, sg, nelems, dir); - else if (ops->sync_sg_for_device) - ops->sync_sg_for_device(dev, sg, nelems, dir); - debug_dma_sync_sg_for_device(dev, sg, nelems, dir); - } +#endif /* CONFIG_DMA_OPS */ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { @@ -439,6 +224,28 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) return 0; } +dma_addr_t dma_map_page_attrs(struct device *dev, struct page *page, + size_t offset, size_t size, enum dma_data_direction dir, + unsigned long attrs); +void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr, size_t size, + enum dma_data_direction dir, unsigned long attrs); +int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir, unsigned long attrs); +void dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction dir, + unsigned long attrs); +dma_addr_t dma_map_resource(struct device *dev, phys_addr_t phys_addr, + size_t size, enum dma_data_direction dir, unsigned long attrs); +void dma_unmap_resource(struct device *dev, dma_addr_t addr, size_t size, + enum dma_data_direction dir, unsigned long attrs); +void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr, size_t size, + enum dma_data_direction dir); +void dma_sync_single_for_device(struct device *dev, dma_addr_t addr, + size_t size, enum dma_data_direction dir); +void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, + int nelems, enum dma_data_direction dir); +void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, + int nelems, enum dma_data_direction dir); void *dma_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs); void dma_free_attrs(struct device *dev, size_t size, void *cpu_addr, @@ -715,8 +522,9 @@ void *dma_common_pages_remap(struct page **pages, size_t size, pgprot_t prot, const void *caller); void dma_common_free_remap(void *cpu_addr, size_t size); -void *dma_alloc_from_pool(struct device *dev, size_t size, - struct page **ret_page, gfp_t flags); +struct page *dma_alloc_from_pool(struct device *dev, size_t size, + void **cpu_addr, gfp_t flags, + bool (*phys_addr_ok)(struct device *, phys_addr_t, size_t)); bool dma_free_from_pool(struct device *dev, void *start, size_t size); int diff --git a/include/linux/dma-resv.h b/include/linux/dma-resv.h index ee50d10f052b..d44a77e8a7e3 100644 --- a/include/linux/dma-resv.h +++ b/include/linux/dma-resv.h @@ -46,8 +46,6 @@ #include <linux/rcupdate.h> extern struct ww_class reservation_ww_class; -extern struct lock_class_key reservation_seqcount_class; -extern const char reservation_seqcount_string[]; /** * struct dma_resv_list - a list of shared fences @@ -71,7 +69,7 @@ struct dma_resv_list { */ struct dma_resv { struct ww_mutex lock; - seqcount_t seq; + seqcount_ww_mutex_t seq; struct dma_fence __rcu *fence_excl; struct dma_resv_list __rcu *fence; diff --git a/include/linux/dma/k3-psil.h b/include/linux/dma/k3-psil.h index 61d5cc0ad601..1962f75fa2d3 100644 --- a/include/linux/dma/k3-psil.h +++ b/include/linux/dma/k3-psil.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com */ #ifndef K3_PSIL_H_ diff --git a/include/linux/dma/k3-udma-glue.h b/include/linux/dma/k3-udma-glue.h index caadbab1632a..5eb34ad973a7 100644 --- a/include/linux/dma/k3-udma-glue.h +++ b/include/linux/dma/k3-udma-glue.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com */ #ifndef K3_UDMA_GLUE_H_ diff --git a/include/linux/dma/ti-cppi5.h b/include/linux/dma/ti-cppi5.h index 579356ae447e..5896441ee604 100644 --- a/include/linux/dma/ti-cppi5.h +++ b/include/linux/dma/ti-cppi5.h @@ -2,7 +2,7 @@ /* * CPPI5 descriptors interface * - * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com */ #ifndef __TI_CPPI5_H__ diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index abd8cffdf202..6fbd5c99e30c 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -39,6 +39,7 @@ enum dma_status { DMA_IN_PROGRESS, DMA_PAUSED, DMA_ERROR, + DMA_OUT_OF_ORDER, }; /** @@ -61,6 +62,7 @@ enum dma_transaction_type { DMA_SLAVE, DMA_CYCLIC, DMA_INTERLEAVE, + DMA_COMPLETION_NO_ORDER, DMA_REPEAT, DMA_LOAD_EOT, /* last transaction type for creation of the capabilities mask */ @@ -164,7 +166,7 @@ struct dma_interleaved_template { * @DMA_PREP_INTERRUPT - trigger an interrupt (callback) upon completion of * this transaction * @DMA_CTRL_ACK - if clear, the descriptor cannot be reused until the client - * acknowledges receipt, i.e. has has a chance to establish any dependency + * acknowledges receipt, i.e. has a chance to establish any dependency * chains * @DMA_PREP_PQ_DISABLE_P - prevent generation of P while generating Q * @DMA_PREP_PQ_DISABLE_Q - prevent generation of Q while generating P @@ -479,7 +481,11 @@ enum dma_residue_granularity { * Since the enum dma_transfer_direction is not defined as bit flag for * each type, the dma controller should set BIT(<TYPE>) and same * should be checked by controller as well + * @min_burst: min burst capability per-transfer * @max_burst: max burst capability per-transfer + * @max_sg_burst: max number of SG list entries executed in a single burst + * DMA tansaction with no software intervention for reinitialization. + * Zero value means unlimited number of entries. * @cmd_pause: true, if pause is supported (i.e. for reading residue or * for resume later) * @cmd_resume: true, if resume is supported @@ -492,7 +498,9 @@ struct dma_slave_caps { u32 src_addr_widths; u32 dst_addr_widths; u32 directions; + u32 min_burst; u32 max_burst; + u32 max_sg_burst; bool cmd_pause; bool cmd_resume; bool cmd_terminate; @@ -783,7 +791,11 @@ struct dma_filter { * Since the enum dma_transfer_direction is not defined as bit flag for * each type, the dma controller should set BIT(<TYPE>) and same * should be checked by controller as well + * @min_burst: min burst capability per-transfer * @max_burst: max burst capability per-transfer + * @max_sg_burst: max number of SG list entries executed in a single burst + * DMA tansaction with no software intervention for reinitialization. + * Zero value means unlimited number of entries. * @residue_granularity: granularity of the transfer residue reported * by tx_status * @device_alloc_chan_resources: allocate resources and return the @@ -803,6 +815,8 @@ struct dma_filter { * be called after period_len bytes have been transferred. * @device_prep_interleaved_dma: Transfer expression in a generic way. * @device_prep_dma_imm_data: DMA's 8 byte immediate data to the dst address + * @device_caps: May be used to override the generic DMA slave capabilities + * with per-channel specific ones * @device_config: Pushes a new configuration to a channel, return 0 or an error * code * @device_pause: Pauses any transfer happening on a channel. Returns @@ -853,7 +867,9 @@ struct dma_device { u32 src_addr_widths; u32 dst_addr_widths; u32 directions; + u32 min_burst; u32 max_burst; + u32 max_sg_burst; bool descriptor_reuse; enum dma_residue_granularity residue_granularity; @@ -901,6 +917,8 @@ struct dma_device { struct dma_chan *chan, dma_addr_t dst, u64 data, unsigned long flags); + void (*device_caps)(struct dma_chan *chan, + struct dma_slave_caps *caps); int (*device_config)(struct dma_chan *chan, struct dma_slave_config *config); int (*device_pause)(struct dma_chan *chan); diff --git a/include/linux/dmar.h b/include/linux/dmar.h index d7bf029df737..65565820328a 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -48,6 +48,7 @@ struct dmar_drhd_unit { u16 segment; /* PCI domain */ u8 ignored:1; /* ignore drhd */ u8 include_all:1; + u8 gfx_dedicated:1; /* graphic dedicated */ struct intel_iommu *iommu; }; diff --git a/include/linux/dsa/loop.h b/include/linux/dsa/loop.h new file mode 100644 index 000000000000..5a3470bcc8a7 --- /dev/null +++ b/include/linux/dsa/loop.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef DSA_LOOP_H +#define DSA_LOOP_H + +#include <linux/types.h> +#include <linux/ethtool.h> +#include <net/dsa.h> + +struct dsa_loop_vlan { + u16 members; + u16 untagged; +}; + +struct dsa_loop_mib_entry { + char name[ETH_GSTRING_LEN]; + unsigned long val; +}; + +enum dsa_loop_mib_counters { + DSA_LOOP_PHY_READ_OK, + DSA_LOOP_PHY_READ_ERR, + DSA_LOOP_PHY_WRITE_OK, + DSA_LOOP_PHY_WRITE_ERR, + __DSA_LOOP_CNT_MAX, +}; + +struct dsa_loop_port { + struct dsa_loop_mib_entry mib[__DSA_LOOP_CNT_MAX]; + u16 pvid; + int mtu; +}; + +struct dsa_loop_priv { + struct mii_bus *bus; + unsigned int port_base; + struct dsa_loop_vlan vlans[VLAN_N_VID]; + struct net_device *netdev; + struct dsa_loop_port ports[DSA_MAX_PORTS]; +}; + +#endif /* DSA_LOOP_H */ diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index abcd5fde30eb..aa9ff9e1c0b3 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -80,7 +80,7 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor, #define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \ static struct _ddebug __aligned(8) \ - __attribute__((section("__verbose"))) name = { \ + __section(__dyndbg) name = { \ .modname = KBUILD_MODNAME, \ .function = __func__, \ .filename = __FILE__, \ @@ -133,7 +133,7 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor, /* * "Factory macro" for generating a call to func, guarded by a - * DYNAMIC_DEBUG_BRANCH. The dynamic debug decriptor will be + * DYNAMIC_DEBUG_BRANCH. The dynamic debug descriptor will be * initialized using the fmt argument. The function will be called with * the address of the descriptor as first argument, followed by all * the varargs. Note that fmt is repeated in invocations of this diff --git a/include/linux/dynamic_queue_limits.h b/include/linux/dynamic_queue_limits.h index 99fc06f0afc1..407c2f281b64 100644 --- a/include/linux/dynamic_queue_limits.h +++ b/include/linux/dynamic_queue_limits.h @@ -38,6 +38,8 @@ #ifdef __KERNEL__ +#include <asm/bug.h> + struct dql { /* Fields accessed in enqueue path (dql_queued) */ unsigned int num_queued; /* Total ever queued */ diff --git a/include/linux/edac.h b/include/linux/edac.h index 6eb7d55d7c3d..15e8f3d8a895 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -595,27 +595,6 @@ struct mem_ctl_info { : NULL) /** - * edac_get_dimm_by_index - Get DIMM info at @index from a memory - * controller - * - * @mci: MC descriptor struct mem_ctl_info - * @index: index in the memory controller's DIMM array - * - * Returns a struct dimm_info * or NULL on failure. - */ -static inline struct dimm_info * -edac_get_dimm_by_index(struct mem_ctl_info *mci, int index) -{ - if (index < 0 || index >= mci->tot_dimms) - return NULL; - - if (WARN_ON_ONCE(mci->dimms[index]->idx != index)) - return NULL; - - return mci->dimms[index]; -} - -/** * edac_get_dimm - Get DIMM info from a memory controller given by * [layer0,layer1,layer2] position * @@ -650,6 +629,12 @@ static inline struct dimm_info *edac_get_dimm(struct mem_ctl_info *mci, if (mci->n_layers > 2) index = index * mci->layers[2].size + layer2; - return edac_get_dimm_by_index(mci, index); + if (index < 0 || index >= mci->tot_dimms) + return NULL; + + if (WARN_ON_ONCE(mci->dimms[index]->idx != index)) + return NULL; + + return mci->dimms[index]; } #endif /* _LINUX_EDAC_H_ */ diff --git a/include/linux/efi.h b/include/linux/efi.h index 05c47f857383..73db1ae04cef 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -606,7 +606,11 @@ extern void *efi_get_pal_addr (void); extern void efi_map_pal_code (void); extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg); extern void efi_gettimeofday (struct timespec64 *ts); +#ifdef CONFIG_EFI extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if possible */ +#else +static inline void efi_enter_virtual_mode (void) {} +#endif #ifdef CONFIG_X86 extern efi_status_t efi_query_variable_store(u32 attributes, unsigned long size, diff --git a/include/linux/elfcore-compat.h b/include/linux/elfcore-compat.h index 7a37f4ce9fd2..10485f0c9740 100644 --- a/include/linux/elfcore-compat.h +++ b/include/linux/elfcore-compat.h @@ -32,10 +32,6 @@ struct compat_elf_prstatus struct old_timeval32 pr_cutime; struct old_timeval32 pr_cstime; compat_elf_gregset_t pr_reg; -#ifdef CONFIG_BINFMT_ELF_FDPIC - compat_ulong_t pr_exec_fdpic_loadmap; - compat_ulong_t pr_interp_fdpic_loadmap; -#endif compat_int_t pr_fpvalid; }; diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h index 4cad0e784b28..46c3d691f677 100644 --- a/include/linux/elfcore.h +++ b/include/linux/elfcore.h @@ -5,12 +5,65 @@ #include <linux/user.h> #include <linux/bug.h> #include <linux/sched/task_stack.h> - -#include <asm/elf.h> -#include <uapi/linux/elfcore.h> +#include <linux/types.h> +#include <linux/signal.h> +#include <linux/time.h> +#include <linux/ptrace.h> +#include <linux/fs.h> +#include <linux/elf.h> struct coredump_params; +struct elf_siginfo +{ + int si_signo; /* signal number */ + int si_code; /* extra code */ + int si_errno; /* errno */ +}; + +/* + * Definitions to generate Intel SVR4-like core files. + * These mostly have the same names as the SVR4 types with "elf_" + * tacked on the front to prevent clashes with linux definitions, + * and the typedef forms have been avoided. This is mostly like + * the SVR4 structure, but more Linuxy, with things that Linux does + * not support and which gdb doesn't really use excluded. + */ +struct elf_prstatus +{ + struct elf_siginfo pr_info; /* Info associated with signal */ + short pr_cursig; /* Current signal */ + unsigned long pr_sigpend; /* Set of pending signals */ + unsigned long pr_sighold; /* Set of held signals */ + pid_t pr_pid; + pid_t pr_ppid; + pid_t pr_pgrp; + pid_t pr_sid; + struct __kernel_old_timeval pr_utime; /* User time */ + struct __kernel_old_timeval pr_stime; /* System time */ + struct __kernel_old_timeval pr_cutime; /* Cumulative user time */ + struct __kernel_old_timeval pr_cstime; /* Cumulative system time */ + elf_gregset_t pr_reg; /* GP registers */ + int pr_fpvalid; /* True if math co-processor being used. */ +}; + +#define ELF_PRARGSZ (80) /* Number of chars for args */ + +struct elf_prpsinfo +{ + char pr_state; /* numeric process state */ + char pr_sname; /* char for pr_state */ + char pr_zomb; /* zombie */ + char pr_nice; /* nice val */ + unsigned long pr_flag; /* flags */ + __kernel_uid_t pr_uid; + __kernel_gid_t pr_gid; + pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; + /* Lots missing */ + char pr_fname[16]; /* filename of executable */ + char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ +}; + static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *regs) { #ifdef ELF_CORE_COPY_REGS @@ -51,13 +104,6 @@ static inline int elf_core_copy_task_fpregs(struct task_struct *t, struct pt_reg #endif } -#ifdef ELF_CORE_COPY_XFPREGS -static inline int elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu) -{ - return ELF_CORE_COPY_XFPREGS(t, xfpu); -} -#endif - /* * These functions parameterize elf_core_dump in fs/binfmt_elf.c to write out * extra segments containing the gate DSO contents. Dumping its diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h index ade6486a3382..b67a51c574b9 100644 --- a/include/linux/energy_model.h +++ b/include/linux/energy_model.h @@ -2,6 +2,7 @@ #ifndef _LINUX_ENERGY_MODEL_H #define _LINUX_ENERGY_MODEL_H #include <linux/cpumask.h> +#include <linux/device.h> #include <linux/jump_label.h> #include <linux/kobject.h> #include <linux/rcupdate.h> @@ -10,13 +11,15 @@ #include <linux/types.h> /** - * em_cap_state - Capacity state of a performance domain - * @frequency: The CPU frequency in KHz, for consistency with CPUFreq - * @power: The power consumed by 1 CPU at this level, in milli-watts + * em_perf_state - Performance state of a performance domain + * @frequency: The frequency in KHz, for consistency with CPUFreq + * @power: The power consumed at this level, in milli-watts (by 1 CPU or + by a registered device). It can be a total power: static and + dynamic. * @cost: The cost coefficient associated with this level, used during * energy calculation. Equal to: power * max_frequency / frequency */ -struct em_cap_state { +struct em_perf_state { unsigned long frequency; unsigned long power; unsigned long cost; @@ -24,102 +27,119 @@ struct em_cap_state { /** * em_perf_domain - Performance domain - * @table: List of capacity states, in ascending order - * @nr_cap_states: Number of capacity states - * @cpus: Cpumask covering the CPUs of the domain + * @table: List of performance states, in ascending order + * @nr_perf_states: Number of performance states + * @cpus: Cpumask covering the CPUs of the domain. It's here + * for performance reasons to avoid potential cache + * misses during energy calculations in the scheduler + * and simplifies allocating/freeing that memory region. * - * A "performance domain" represents a group of CPUs whose performance is - * scaled together. All CPUs of a performance domain must have the same - * micro-architecture. Performance domains often have a 1-to-1 mapping with - * CPUFreq policies. + * In case of CPU device, a "performance domain" represents a group of CPUs + * whose performance is scaled together. All CPUs of a performance domain + * must have the same micro-architecture. Performance domains often have + * a 1-to-1 mapping with CPUFreq policies. In case of other devices the @cpus + * field is unused. */ struct em_perf_domain { - struct em_cap_state *table; - int nr_cap_states; + struct em_perf_state *table; + int nr_perf_states; unsigned long cpus[]; }; +#define em_span_cpus(em) (to_cpumask((em)->cpus)) + #ifdef CONFIG_ENERGY_MODEL -#define EM_CPU_MAX_POWER 0xFFFF +#define EM_MAX_POWER 0xFFFF struct em_data_callback { /** - * active_power() - Provide power at the next capacity state of a CPU - * @power : Active power at the capacity state in mW (modified) - * @freq : Frequency at the capacity state in kHz (modified) - * @cpu : CPU for which we do this operation + * active_power() - Provide power at the next performance state of + * a device + * @power : Active power at the performance state in mW + * (modified) + * @freq : Frequency at the performance state in kHz + * (modified) + * @dev : Device for which we do this operation (can be a CPU) * - * active_power() must find the lowest capacity state of 'cpu' above + * active_power() must find the lowest performance state of 'dev' above * 'freq' and update 'power' and 'freq' to the matching active power * and frequency. * - * The power is the one of a single CPU in the domain, expressed in - * milli-watts. It is expected to fit in the [0, EM_CPU_MAX_POWER] - * range. + * In case of CPUs, the power is the one of a single CPU in the domain, + * expressed in milli-watts. It is expected to fit in the + * [0, EM_MAX_POWER] range. * * Return 0 on success. */ - int (*active_power)(unsigned long *power, unsigned long *freq, int cpu); + int (*active_power)(unsigned long *power, unsigned long *freq, + struct device *dev); }; #define EM_DATA_CB(_active_power_cb) { .active_power = &_active_power_cb } struct em_perf_domain *em_cpu_get(int cpu); -int em_register_perf_domain(cpumask_t *span, unsigned int nr_states, - struct em_data_callback *cb); +struct em_perf_domain *em_pd_get(struct device *dev); +int em_dev_register_perf_domain(struct device *dev, unsigned int nr_states, + struct em_data_callback *cb, cpumask_t *span); +void em_dev_unregister_perf_domain(struct device *dev); /** - * em_pd_energy() - Estimates the energy consumed by the CPUs of a perf. domain + * em_cpu_energy() - Estimates the energy consumed by the CPUs of a + performance domain * @pd : performance domain for which energy has to be estimated * @max_util : highest utilization among CPUs of the domain * @sum_util : sum of the utilization of all CPUs in the domain * + * This function must be used only for CPU devices. There is no validation, + * i.e. if the EM is a CPU type and has cpumask allocated. It is called from + * the scheduler code quite frequently and that is why there is not checks. + * * Return: the sum of the energy consumed by the CPUs of the domain assuming * a capacity state satisfying the max utilization of the domain. */ -static inline unsigned long em_pd_energy(struct em_perf_domain *pd, +static inline unsigned long em_cpu_energy(struct em_perf_domain *pd, unsigned long max_util, unsigned long sum_util) { unsigned long freq, scale_cpu; - struct em_cap_state *cs; + struct em_perf_state *ps; int i, cpu; /* - * In order to predict the capacity state, map the utilization of the - * most utilized CPU of the performance domain to a requested frequency, - * like schedutil. + * In order to predict the performance state, map the utilization of + * the most utilized CPU of the performance domain to a requested + * frequency, like schedutil. */ cpu = cpumask_first(to_cpumask(pd->cpus)); scale_cpu = arch_scale_cpu_capacity(cpu); - cs = &pd->table[pd->nr_cap_states - 1]; - freq = map_util_freq(max_util, cs->frequency, scale_cpu); + ps = &pd->table[pd->nr_perf_states - 1]; + freq = map_util_freq(max_util, ps->frequency, scale_cpu); /* - * Find the lowest capacity state of the Energy Model above the + * Find the lowest performance state of the Energy Model above the * requested frequency. */ - for (i = 0; i < pd->nr_cap_states; i++) { - cs = &pd->table[i]; - if (cs->frequency >= freq) + for (i = 0; i < pd->nr_perf_states; i++) { + ps = &pd->table[i]; + if (ps->frequency >= freq) break; } /* - * The capacity of a CPU in the domain at that capacity state (cs) + * The capacity of a CPU in the domain at the performance state (ps) * can be computed as: * - * cs->freq * scale_cpu - * cs->cap = -------------------- (1) + * ps->freq * scale_cpu + * ps->cap = -------------------- (1) * cpu_max_freq * * So, ignoring the costs of idle states (which are not available in - * the EM), the energy consumed by this CPU at that capacity state is - * estimated as: + * the EM), the energy consumed by this CPU at that performance state + * is estimated as: * - * cs->power * cpu_util + * ps->power * cpu_util * cpu_nrg = -------------------- (2) - * cs->cap + * ps->cap * - * since 'cpu_util / cs->cap' represents its percentage of busy time. + * since 'cpu_util / ps->cap' represents its percentage of busy time. * * NOTE: Although the result of this computation actually is in * units of power, it can be manipulated as an energy value @@ -129,55 +149,64 @@ static inline unsigned long em_pd_energy(struct em_perf_domain *pd, * By injecting (1) in (2), 'cpu_nrg' can be re-expressed as a product * of two terms: * - * cs->power * cpu_max_freq cpu_util + * ps->power * cpu_max_freq cpu_util * cpu_nrg = ------------------------ * --------- (3) - * cs->freq scale_cpu + * ps->freq scale_cpu * - * The first term is static, and is stored in the em_cap_state struct - * as 'cs->cost'. + * The first term is static, and is stored in the em_perf_state struct + * as 'ps->cost'. * * Since all CPUs of the domain have the same micro-architecture, they - * share the same 'cs->cost', and the same CPU capacity. Hence, the + * share the same 'ps->cost', and the same CPU capacity. Hence, the * total energy of the domain (which is the simple sum of the energy of * all of its CPUs) can be factorized as: * - * cs->cost * \Sum cpu_util + * ps->cost * \Sum cpu_util * pd_nrg = ------------------------ (4) * scale_cpu */ - return cs->cost * sum_util / scale_cpu; + return ps->cost * sum_util / scale_cpu; } /** - * em_pd_nr_cap_states() - Get the number of capacity states of a perf. domain + * em_pd_nr_perf_states() - Get the number of performance states of a perf. + * domain * @pd : performance domain for which this must be done * - * Return: the number of capacity states in the performance domain table + * Return: the number of performance states in the performance domain table */ -static inline int em_pd_nr_cap_states(struct em_perf_domain *pd) +static inline int em_pd_nr_perf_states(struct em_perf_domain *pd) { - return pd->nr_cap_states; + return pd->nr_perf_states; } #else struct em_data_callback {}; #define EM_DATA_CB(_active_power_cb) { } -static inline int em_register_perf_domain(cpumask_t *span, - unsigned int nr_states, struct em_data_callback *cb) +static inline +int em_dev_register_perf_domain(struct device *dev, unsigned int nr_states, + struct em_data_callback *cb, cpumask_t *span) { return -EINVAL; } +static inline void em_dev_unregister_perf_domain(struct device *dev) +{ +} static inline struct em_perf_domain *em_cpu_get(int cpu) { return NULL; } -static inline unsigned long em_pd_energy(struct em_perf_domain *pd, +static inline struct em_perf_domain *em_pd_get(struct device *dev) +{ + return NULL; +} +static inline unsigned long em_cpu_energy(struct em_perf_domain *pd, unsigned long max_util, unsigned long sum_util) { return 0; } -static inline int em_pd_nr_cap_states(struct em_perf_domain *pd) +static inline int em_pd_nr_perf_states(struct em_perf_domain *pd) { return 0; } diff --git a/include/linux/entry-common.h b/include/linux/entry-common.h new file mode 100644 index 000000000000..159c7476b11b --- /dev/null +++ b/include/linux/entry-common.h @@ -0,0 +1,405 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_ENTRYCOMMON_H +#define __LINUX_ENTRYCOMMON_H + +#include <linux/tracehook.h> +#include <linux/syscalls.h> +#include <linux/seccomp.h> +#include <linux/sched.h> + +#include <asm/entry-common.h> + +/* + * Define dummy _TIF work flags if not defined by the architecture or for + * disabled functionality. + */ +#ifndef _TIF_SYSCALL_EMU +# define _TIF_SYSCALL_EMU (0) +#endif + +#ifndef _TIF_SYSCALL_TRACEPOINT +# define _TIF_SYSCALL_TRACEPOINT (0) +#endif + +#ifndef _TIF_SECCOMP +# define _TIF_SECCOMP (0) +#endif + +#ifndef _TIF_SYSCALL_AUDIT +# define _TIF_SYSCALL_AUDIT (0) +#endif + +#ifndef _TIF_PATCH_PENDING +# define _TIF_PATCH_PENDING (0) +#endif + +#ifndef _TIF_UPROBE +# define _TIF_UPROBE (0) +#endif + +/* + * TIF flags handled in syscall_enter_from_usermode() + */ +#ifndef ARCH_SYSCALL_ENTER_WORK +# define ARCH_SYSCALL_ENTER_WORK (0) +#endif + +#define SYSCALL_ENTER_WORK \ + (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SECCOMP | \ + _TIF_SYSCALL_TRACEPOINT | _TIF_SYSCALL_EMU | \ + ARCH_SYSCALL_ENTER_WORK) + +/* + * TIF flags handled in syscall_exit_to_user_mode() + */ +#ifndef ARCH_SYSCALL_EXIT_WORK +# define ARCH_SYSCALL_EXIT_WORK (0) +#endif + +#define SYSCALL_EXIT_WORK \ + (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ + _TIF_SYSCALL_TRACEPOINT | ARCH_SYSCALL_EXIT_WORK) + +/* + * TIF flags handled in exit_to_user_mode_loop() + */ +#ifndef ARCH_EXIT_TO_USER_MODE_WORK +# define ARCH_EXIT_TO_USER_MODE_WORK (0) +#endif + +#define EXIT_TO_USER_MODE_WORK \ + (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_UPROBE | \ + _TIF_NEED_RESCHED | _TIF_PATCH_PENDING | \ + ARCH_EXIT_TO_USER_MODE_WORK) + +/** + * arch_check_user_regs - Architecture specific sanity check for user mode regs + * @regs: Pointer to currents pt_regs + * + * Defaults to an empty implementation. Can be replaced by architecture + * specific code. + * + * Invoked from syscall_enter_from_user_mode() in the non-instrumentable + * section. Use __always_inline so the compiler cannot push it out of line + * and make it instrumentable. + */ +static __always_inline void arch_check_user_regs(struct pt_regs *regs); + +#ifndef arch_check_user_regs +static __always_inline void arch_check_user_regs(struct pt_regs *regs) {} +#endif + +/** + * arch_syscall_enter_tracehook - Wrapper around tracehook_report_syscall_entry() + * @regs: Pointer to currents pt_regs + * + * Returns: 0 on success or an error code to skip the syscall. + * + * Defaults to tracehook_report_syscall_entry(). Can be replaced by + * architecture specific code. + * + * Invoked from syscall_enter_from_user_mode() + */ +static inline __must_check int arch_syscall_enter_tracehook(struct pt_regs *regs); + +#ifndef arch_syscall_enter_tracehook +static inline __must_check int arch_syscall_enter_tracehook(struct pt_regs *regs) +{ + return tracehook_report_syscall_entry(regs); +} +#endif + +/** + * syscall_enter_from_user_mode_prepare - Establish state and enable interrupts + * @regs: Pointer to currents pt_regs + * + * Invoked from architecture specific syscall entry code with interrupts + * disabled. The calling code has to be non-instrumentable. When the + * function returns all state is correct, interrupts are enabled and the + * subsequent functions can be instrumented. + * + * This handles lockdep, RCU (context tracking) and tracing state. + * + * This is invoked when there is extra architecture specific functionality + * to be done between establishing state and handling user mode entry work. + */ +void syscall_enter_from_user_mode_prepare(struct pt_regs *regs); + +/** + * syscall_enter_from_user_mode_work - Check and handle work before invoking + * a syscall + * @regs: Pointer to currents pt_regs + * @syscall: The syscall number + * + * Invoked from architecture specific syscall entry code with interrupts + * enabled after invoking syscall_enter_from_user_mode_prepare() and extra + * architecture specific work. + * + * Returns: The original or a modified syscall number + * + * If the returned syscall number is -1 then the syscall should be + * skipped. In this case the caller may invoke syscall_set_error() or + * syscall_set_return_value() first. If neither of those are called and -1 + * is returned, then the syscall will fail with ENOSYS. + * + * It handles the following work items: + * + * 1) TIF flag dependent invocations of arch_syscall_enter_tracehook(), + * __secure_computing(), trace_sys_enter() + * 2) Invocation of audit_syscall_entry() + */ +long syscall_enter_from_user_mode_work(struct pt_regs *regs, long syscall); + +/** + * syscall_enter_from_user_mode - Establish state and check and handle work + * before invoking a syscall + * @regs: Pointer to currents pt_regs + * @syscall: The syscall number + * + * Invoked from architecture specific syscall entry code with interrupts + * disabled. The calling code has to be non-instrumentable. When the + * function returns all state is correct, interrupts are enabled and the + * subsequent functions can be instrumented. + * + * This is combination of syscall_enter_from_user_mode_prepare() and + * syscall_enter_from_user_mode_work(). + * + * Returns: The original or a modified syscall number. See + * syscall_enter_from_user_mode_work() for further explanation. + */ +long syscall_enter_from_user_mode(struct pt_regs *regs, long syscall); + +/** + * local_irq_enable_exit_to_user - Exit to user variant of local_irq_enable() + * @ti_work: Cached TIF flags gathered with interrupts disabled + * + * Defaults to local_irq_enable(). Can be supplied by architecture specific + * code. + */ +static inline void local_irq_enable_exit_to_user(unsigned long ti_work); + +#ifndef local_irq_enable_exit_to_user +static inline void local_irq_enable_exit_to_user(unsigned long ti_work) +{ + local_irq_enable(); +} +#endif + +/** + * local_irq_disable_exit_to_user - Exit to user variant of local_irq_disable() + * + * Defaults to local_irq_disable(). Can be supplied by architecture specific + * code. + */ +static inline void local_irq_disable_exit_to_user(void); + +#ifndef local_irq_disable_exit_to_user +static inline void local_irq_disable_exit_to_user(void) +{ + local_irq_disable(); +} +#endif + +/** + * arch_exit_to_user_mode_work - Architecture specific TIF work for exit + * to user mode. + * @regs: Pointer to currents pt_regs + * @ti_work: Cached TIF flags gathered with interrupts disabled + * + * Invoked from exit_to_user_mode_loop() with interrupt enabled + * + * Defaults to NOOP. Can be supplied by architecture specific code. + */ +static inline void arch_exit_to_user_mode_work(struct pt_regs *regs, + unsigned long ti_work); + +#ifndef arch_exit_to_user_mode_work +static inline void arch_exit_to_user_mode_work(struct pt_regs *regs, + unsigned long ti_work) +{ +} +#endif + +/** + * arch_exit_to_user_mode_prepare - Architecture specific preparation for + * exit to user mode. + * @regs: Pointer to currents pt_regs + * @ti_work: Cached TIF flags gathered with interrupts disabled + * + * Invoked from exit_to_user_mode_prepare() with interrupt disabled as the last + * function before return. Defaults to NOOP. + */ +static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs, + unsigned long ti_work); + +#ifndef arch_exit_to_user_mode_prepare +static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs, + unsigned long ti_work) +{ +} +#endif + +/** + * arch_exit_to_user_mode - Architecture specific final work before + * exit to user mode. + * + * Invoked from exit_to_user_mode() with interrupt disabled as the last + * function before return. Defaults to NOOP. + * + * This needs to be __always_inline because it is non-instrumentable code + * invoked after context tracking switched to user mode. + * + * An architecture implementation must not do anything complex, no locking + * etc. The main purpose is for speculation mitigations. + */ +static __always_inline void arch_exit_to_user_mode(void); + +#ifndef arch_exit_to_user_mode +static __always_inline void arch_exit_to_user_mode(void) { } +#endif + +/** + * arch_do_signal - Architecture specific signal delivery function + * @regs: Pointer to currents pt_regs + * + * Invoked from exit_to_user_mode_loop(). + */ +void arch_do_signal(struct pt_regs *regs); + +/** + * arch_syscall_exit_tracehook - Wrapper around tracehook_report_syscall_exit() + * @regs: Pointer to currents pt_regs + * @step: Indicator for single step + * + * Defaults to tracehook_report_syscall_exit(). Can be replaced by + * architecture specific code. + * + * Invoked from syscall_exit_to_user_mode() + */ +static inline void arch_syscall_exit_tracehook(struct pt_regs *regs, bool step); + +#ifndef arch_syscall_exit_tracehook +static inline void arch_syscall_exit_tracehook(struct pt_regs *regs, bool step) +{ + tracehook_report_syscall_exit(regs, step); +} +#endif + +/** + * syscall_exit_to_user_mode - Handle work before returning to user mode + * @regs: Pointer to currents pt_regs + * + * Invoked with interrupts enabled and fully valid regs. Returns with all + * work handled, interrupts disabled such that the caller can immediately + * switch to user mode. Called from architecture specific syscall and ret + * from fork code. + * + * The call order is: + * 1) One-time syscall exit work: + * - rseq syscall exit + * - audit + * - syscall tracing + * - tracehook (single stepping) + * + * 2) Preparatory work + * - Exit to user mode loop (common TIF handling). Invokes + * arch_exit_to_user_mode_work() for architecture specific TIF work + * - Architecture specific one time work arch_exit_to_user_mode_prepare() + * - Address limit and lockdep checks + * + * 3) Final transition (lockdep, tracing, context tracking, RCU). Invokes + * arch_exit_to_user_mode() to handle e.g. speculation mitigations + */ +void syscall_exit_to_user_mode(struct pt_regs *regs); + +/** + * irqentry_enter_from_user_mode - Establish state before invoking the irq handler + * @regs: Pointer to currents pt_regs + * + * Invoked from architecture specific entry code with interrupts disabled. + * Can only be called when the interrupt entry came from user mode. The + * calling code must be non-instrumentable. When the function returns all + * state is correct and the subsequent functions can be instrumented. + * + * The function establishes state (lockdep, RCU (context tracking), tracing) + */ +void irqentry_enter_from_user_mode(struct pt_regs *regs); + +/** + * irqentry_exit_to_user_mode - Interrupt exit work + * @regs: Pointer to current's pt_regs + * + * Invoked with interrupts disbled and fully valid regs. Returns with all + * work handled, interrupts disabled such that the caller can immediately + * switch to user mode. Called from architecture specific interrupt + * handling code. + * + * The call order is #2 and #3 as described in syscall_exit_to_user_mode(). + * Interrupt exit is not invoking #1 which is the syscall specific one time + * work. + */ +void irqentry_exit_to_user_mode(struct pt_regs *regs); + +#ifndef irqentry_state +typedef struct irqentry_state { + bool exit_rcu; +} irqentry_state_t; +#endif + +/** + * irqentry_enter - Handle state tracking on ordinary interrupt entries + * @regs: Pointer to pt_regs of interrupted context + * + * Invokes: + * - lockdep irqflag state tracking as low level ASM entry disabled + * interrupts. + * + * - Context tracking if the exception hit user mode. + * + * - The hardirq tracer to keep the state consistent as low level ASM + * entry disabled interrupts. + * + * As a precondition, this requires that the entry came from user mode, + * idle, or a kernel context in which RCU is watching. + * + * For kernel mode entries RCU handling is done conditional. If RCU is + * watching then the only RCU requirement is to check whether the tick has + * to be restarted. If RCU is not watching then rcu_irq_enter() has to be + * invoked on entry and rcu_irq_exit() on exit. + * + * Avoiding the rcu_irq_enter/exit() calls is an optimization but also + * solves the problem of kernel mode pagefaults which can schedule, which + * is not possible after invoking rcu_irq_enter() without undoing it. + * + * For user mode entries irqentry_enter_from_user_mode() is invoked to + * establish the proper context for NOHZ_FULL. Otherwise scheduling on exit + * would not be possible. + * + * Returns: An opaque object that must be passed to idtentry_exit() + */ +irqentry_state_t noinstr irqentry_enter(struct pt_regs *regs); + +/** + * irqentry_exit_cond_resched - Conditionally reschedule on return from interrupt + * + * Conditional reschedule with additional sanity checks. + */ +void irqentry_exit_cond_resched(void); + +/** + * irqentry_exit - Handle return from exception that used irqentry_enter() + * @regs: Pointer to pt_regs (exception entry regs) + * @state: Return value from matching call to irqentry_enter() + * + * Depending on the return target (kernel/user) this runs the necessary + * preemption and work checks if possible and reguired and returns to + * the caller with interrupts disabled and no further work pending. + * + * This is the last action before returning to the low level ASM code which + * just needs to return to the appropriate context. + * + * Counterpart to irqentry_enter(). + */ +void noinstr irqentry_exit(struct pt_regs *regs, irqentry_state_t state); + +#endif diff --git a/include/linux/entry-kvm.h b/include/linux/entry-kvm.h new file mode 100644 index 000000000000..0cef17afb41a --- /dev/null +++ b/include/linux/entry-kvm.h @@ -0,0 +1,80 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_ENTRYKVM_H +#define __LINUX_ENTRYKVM_H + +#include <linux/entry-common.h> + +/* Transfer to guest mode work */ +#ifdef CONFIG_KVM_XFER_TO_GUEST_WORK + +#ifndef ARCH_XFER_TO_GUEST_MODE_WORK +# define ARCH_XFER_TO_GUEST_MODE_WORK (0) +#endif + +#define XFER_TO_GUEST_MODE_WORK \ + (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \ + _TIF_NOTIFY_RESUME | ARCH_XFER_TO_GUEST_MODE_WORK) + +struct kvm_vcpu; + +/** + * arch_xfer_to_guest_mode_handle_work - Architecture specific xfer to guest + * mode work handling function. + * @vcpu: Pointer to current's VCPU data + * @ti_work: Cached TIF flags gathered in xfer_to_guest_mode_handle_work() + * + * Invoked from xfer_to_guest_mode_handle_work(). Defaults to NOOP. Can be + * replaced by architecture specific code. + */ +static inline int arch_xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu, + unsigned long ti_work); + +#ifndef arch_xfer_to_guest_mode_work +static inline int arch_xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu, + unsigned long ti_work) +{ + return 0; +} +#endif + +/** + * xfer_to_guest_mode_handle_work - Check and handle pending work which needs + * to be handled before going to guest mode + * @vcpu: Pointer to current's VCPU data + * + * Returns: 0 or an error code + */ +int xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu); + +/** + * __xfer_to_guest_mode_work_pending - Check if work is pending + * + * Returns: True if work pending, False otherwise. + * + * Bare variant of xfer_to_guest_mode_work_pending(). Can be called from + * interrupt enabled code for racy quick checks with care. + */ +static inline bool __xfer_to_guest_mode_work_pending(void) +{ + unsigned long ti_work = READ_ONCE(current_thread_info()->flags); + + return !!(ti_work & XFER_TO_GUEST_MODE_WORK); +} + +/** + * xfer_to_guest_mode_work_pending - Check if work is pending which needs to be + * handled before returning to guest mode + * + * Returns: True if work pending, False otherwise. + * + * Has to be invoked with interrupts disabled before the transition to + * guest mode. + */ +static inline bool xfer_to_guest_mode_work_pending(void) +{ + lockdep_assert_irqs_disabled(); + return __xfer_to_guest_mode_work_pending(); +} +#endif /* CONFIG_KVM_XFER_TO_GUEST_WORK */ + +#endif diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index a23b26eab479..969a80211df6 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -86,6 +86,22 @@ struct net_device; u32 ethtool_op_get_link(struct net_device *dev); int ethtool_op_get_ts_info(struct net_device *dev, struct ethtool_ts_info *eti); + +/** + * struct ethtool_link_ext_state_info - link extended state and substate. + */ +struct ethtool_link_ext_state_info { + enum ethtool_link_ext_state link_ext_state; + union { + enum ethtool_link_ext_substate_autoneg autoneg; + enum ethtool_link_ext_substate_link_training link_training; + enum ethtool_link_ext_substate_link_logical_mismatch link_logical_mismatch; + enum ethtool_link_ext_substate_bad_signal_integrity bad_signal_integrity; + enum ethtool_link_ext_substate_cable_issue cable_issue; + u8 __link_ext_substate; + }; +}; + /** * ethtool_rxfh_indir_default - get default value for RX flow hash indirection * @index: Index in RX flow hash indirection table @@ -245,6 +261,11 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32, * @get_link: Report whether physical link is up. Will only be called if * the netdev is up. Should usually be set to ethtool_op_get_link(), * which uses netif_carrier_ok(). + * @get_link_ext_state: Report link extended state. Should set link_ext_state and + * link_ext_substate (link_ext_substate of 0 means link_ext_substate is unknown, + * do not attach ext_substate attribute to netlink message). If link_ext_state + * and link_ext_substate are unknown, return -ENODATA. If not implemented, + * link_ext_state and link_ext_substate will not be sent to userspace. * @get_eeprom: Read data from the device EEPROM. * Should fill in the magic field. Don't need to check len for zero * or wraparound. Fill in the data argument with the eeprom values @@ -384,6 +405,8 @@ struct ethtool_ops { void (*set_msglevel)(struct net_device *, u32); int (*nway_reset)(struct net_device *); u32 (*get_link)(struct net_device *); + int (*get_link_ext_state)(struct net_device *, + struct ethtool_link_ext_state_info *); int (*get_eeprom_len)(struct net_device *); int (*get_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *); @@ -479,5 +502,37 @@ int ethtool_virtdev_set_link_ksettings(struct net_device *dev, const struct ethtool_link_ksettings *cmd, u32 *dev_speed, u8 *dev_duplex); +struct netlink_ext_ack; +struct phy_device; +struct phy_tdr_config; + +/** + * struct ethtool_phy_ops - Optional PHY device options + * @get_sset_count: Get number of strings that @get_strings will write. + * @get_strings: Return a set of strings that describe the requested objects + * @get_stats: Return extended statistics about the PHY device. + * @start_cable_test - Start a cable test + * @start_cable_test_tdr - Start a Time Domain Reflectometry cable test + * + * All operations are optional (i.e. the function pointer may be set to %NULL) + * and callers must take this into account. Callers must hold the RTNL lock. + */ +struct ethtool_phy_ops { + int (*get_sset_count)(struct phy_device *dev); + int (*get_strings)(struct phy_device *dev, u8 *data); + int (*get_stats)(struct phy_device *dev, + struct ethtool_stats *stats, u64 *data); + int (*start_cable_test)(struct phy_device *phydev, + struct netlink_ext_ack *extack); + int (*start_cable_test_tdr)(struct phy_device *phydev, + struct netlink_ext_ack *extack, + const struct phy_tdr_config *config); +}; + +/** + * ethtool_set_ethtool_phy_ops - Set the ethtool_phy_ops singleton + * @ops: Ethtool PHY operations to set + */ +void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops); #endif /* _LINUX_ETHTOOL_H */ diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index d896b8657085..3ceb72b67a7a 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -178,7 +178,7 @@ struct fid { * get_name: * @get_name should find a name for the given @child in the given @parent * directory. The name should be stored in the @name (with the - * understanding that it is already pointing to a a %NAME_MAX+1 sized + * understanding that it is already pointing to a %NAME_MAX+1 sized * buffer. get_name() should return %0 on success, a negative error code * or error. @get_name will be called without @parent->i_mutex held. * diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h index b79fa9bb7359..3e9c56ee651f 100644 --- a/include/linux/fanotify.h +++ b/include/linux/fanotify.h @@ -18,8 +18,10 @@ #define FANOTIFY_CLASS_BITS (FAN_CLASS_NOTIF | FAN_CLASS_CONTENT | \ FAN_CLASS_PRE_CONTENT) -#define FANOTIFY_INIT_FLAGS (FANOTIFY_CLASS_BITS | \ - FAN_REPORT_TID | FAN_REPORT_FID | \ +#define FANOTIFY_FID_BITS (FAN_REPORT_FID | FAN_REPORT_DFID_NAME) + +#define FANOTIFY_INIT_FLAGS (FANOTIFY_CLASS_BITS | FANOTIFY_FID_BITS | \ + FAN_REPORT_TID | \ FAN_CLOEXEC | FAN_NONBLOCK | \ FAN_UNLIMITED_QUEUE | FAN_UNLIMITED_MARKS) diff --git a/include/linux/fb.h b/include/linux/fb.h index 850f79e9a7cb..ecfbcc0553a5 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -124,7 +124,7 @@ struct fb_cursor_user { * Register/unregister for framebuffer events */ -/* The resolution of the passed in fb_info about to change */ +/* The resolution of the passed in fb_info about to change */ #define FB_EVENT_MODE_CHANGE 0x01 #ifdef CONFIG_GUMSTIX_AM200EPD @@ -457,12 +457,12 @@ struct fb_info { #if IS_ENABLED(CONFIG_FB_BACKLIGHT) /* assigned backlight device */ - /* set before framebuffer registration, + /* set before framebuffer registration, remove after unregister */ struct backlight_device *bl_dev; /* Backlight level curve */ - struct mutex bl_curve_mutex; + struct mutex bl_curve_mutex; u8 bl_curve[FB_BACKLIGHT_LEVELS]; #endif #ifdef CONFIG_FB_DEFERRED_IO @@ -481,8 +481,8 @@ struct fb_info { char __iomem *screen_base; /* Virtual address */ char *screen_buffer; }; - unsigned long screen_size; /* Amount of ioremapped VRAM or 0 */ - void *pseudo_palette; /* Fake palette of 16 colors */ + unsigned long screen_size; /* Amount of ioremapped VRAM or 0 */ + void *pseudo_palette; /* Fake palette of 16 colors */ #define FBINFO_STATE_RUNNING 0 #define FBINFO_STATE_SUSPENDED 1 u32 state; /* Hardware state i.e suspend */ @@ -585,11 +585,11 @@ static inline struct apertures_struct *alloc_apertures(unsigned int max_num) { * `Generic' versions of the frame buffer device operations */ -extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var); -extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var); +extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var); +extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var); extern int fb_blank(struct fb_info *info, int blank); -extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); -extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); +extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); +extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image); /* * Drawing operations where framebuffer is in system RAM diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index f07c55ea0c22..a32bf47c593e 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -22,6 +22,7 @@ * as this is the granularity returned by copy_fdset(). */ #define NR_OPEN_DEFAULT BITS_PER_LONG +#define NR_OPEN_MAX ~0U struct fdtable { unsigned int max_fds; @@ -109,7 +110,7 @@ struct files_struct *get_files_struct(struct task_struct *); void put_files_struct(struct files_struct *fs); void reset_files_struct(struct files_struct *); int unshare_files(struct files_struct **); -struct files_struct *dup_fd(struct files_struct *, int *) __latent_entropy; +struct files_struct *dup_fd(struct files_struct *, unsigned, int *) __latent_entropy; void do_close_on_exec(struct files_struct *); int iterate_fd(struct files_struct *, unsigned, int (*)(const void *, struct file *, unsigned), @@ -121,7 +122,10 @@ extern void __fd_install(struct files_struct *files, unsigned int fd, struct file *file); extern int __close_fd(struct files_struct *files, unsigned int fd); +extern int __close_range(unsigned int fd, unsigned int max_fd, unsigned int flags); extern int __close_fd_get_file(unsigned int fd, struct file **res); +extern int unshare_fd(unsigned long unshare_flags, unsigned int max_fds, + struct files_struct **new_fdp); extern struct kmem_cache *files_cachep; diff --git a/include/linux/file.h b/include/linux/file.h index 122f80084a3e..225982792fa2 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -9,6 +9,7 @@ #include <linux/compiler.h> #include <linux/types.h> #include <linux/posix_types.h> +#include <linux/errno.h> struct file; @@ -91,6 +92,24 @@ extern void put_unused_fd(unsigned int fd); extern void fd_install(unsigned int fd, struct file *file); +extern int __receive_fd(int fd, struct file *file, int __user *ufd, + unsigned int o_flags); +static inline int receive_fd_user(struct file *file, int __user *ufd, + unsigned int o_flags) +{ + if (ufd == NULL) + return -EFAULT; + return __receive_fd(-1, file, ufd, o_flags); +} +static inline int receive_fd(struct file *file, unsigned int o_flags) +{ + return __receive_fd(-1, file, NULL, o_flags); +} +static inline int receive_fd_replace(int fd, struct file *file, unsigned int o_flags) +{ + return __receive_fd(fd, file, NULL, o_flags); +} + extern void flush_delayed_fput(void); extern void __fput_sync(struct file *); diff --git a/include/linux/filter.h b/include/linux/filter.h index 0b0144752d78..ebfb7cfb65f1 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -20,6 +20,7 @@ #include <linux/kallsyms.h> #include <linux/if_vlan.h> #include <linux/vmalloc.h> +#include <linux/sockptr.h> #include <crypto/sha.h> #include <net/sch_generic.h> @@ -502,13 +503,11 @@ static inline bool insn_is_zext(const struct bpf_insn *insn) offsetof(TYPE, MEMBER); \ }) -#ifdef CONFIG_COMPAT /* A struct sock_filter is architecture independent. */ struct compat_sock_fprog { u16 len; compat_uptr_t filter; /* struct sock_filter * */ }; -#endif struct sock_fprog_kern { u16 len; @@ -534,7 +533,8 @@ struct bpf_prog { is_func:1, /* program is a bpf function */ kprobe_override:1, /* Do we override a kprobe? */ has_callchain_buf:1, /* callchain buffer allocated? */ - enforce_expected_attach_type:1; /* Enforce expected_attach_type checking at attach time */ + enforce_expected_attach_type:1, /* Enforce expected_attach_type checking at attach time */ + call_get_stack:1; /* Do we call bpf_get_stack() or bpf_get_stackid() */ enum bpf_prog_type type; /* Type of BPF program */ enum bpf_attach_type expected_attach_type; /* For some prog types */ u32 len; /* Number of filter blocks */ @@ -1200,7 +1200,7 @@ static inline u16 bpf_anc_helper(const struct sock_filter *ftest) BPF_ANCILLARY(RANDOM); BPF_ANCILLARY(VLAN_TPID); } - /* Fallthrough. */ + fallthrough; default: return ftest->code; } @@ -1278,4 +1278,153 @@ struct bpf_sockopt_kern { s32 retval; }; +int copy_bpf_fprog_from_user(struct sock_fprog *dst, sockptr_t src, int len); + +struct bpf_sk_lookup_kern { + u16 family; + u16 protocol; + struct { + __be32 saddr; + __be32 daddr; + } v4; + struct { + const struct in6_addr *saddr; + const struct in6_addr *daddr; + } v6; + __be16 sport; + u16 dport; + struct sock *selected_sk; + bool no_reuseport; +}; + +extern struct static_key_false bpf_sk_lookup_enabled; + +/* Runners for BPF_SK_LOOKUP programs to invoke on socket lookup. + * + * Allowed return values for a BPF SK_LOOKUP program are SK_PASS and + * SK_DROP. Their meaning is as follows: + * + * SK_PASS && ctx.selected_sk != NULL: use selected_sk as lookup result + * SK_PASS && ctx.selected_sk == NULL: continue to htable-based socket lookup + * SK_DROP : terminate lookup with -ECONNREFUSED + * + * This macro aggregates return values and selected sockets from + * multiple BPF programs according to following rules in order: + * + * 1. If any program returned SK_PASS and a non-NULL ctx.selected_sk, + * macro result is SK_PASS and last ctx.selected_sk is used. + * 2. If any program returned SK_DROP return value, + * macro result is SK_DROP. + * 3. Otherwise result is SK_PASS and ctx.selected_sk is NULL. + * + * Caller must ensure that the prog array is non-NULL, and that the + * array as well as the programs it contains remain valid. + */ +#define BPF_PROG_SK_LOOKUP_RUN_ARRAY(array, ctx, func) \ + ({ \ + struct bpf_sk_lookup_kern *_ctx = &(ctx); \ + struct bpf_prog_array_item *_item; \ + struct sock *_selected_sk = NULL; \ + bool _no_reuseport = false; \ + struct bpf_prog *_prog; \ + bool _all_pass = true; \ + u32 _ret; \ + \ + migrate_disable(); \ + _item = &(array)->items[0]; \ + while ((_prog = READ_ONCE(_item->prog))) { \ + /* restore most recent selection */ \ + _ctx->selected_sk = _selected_sk; \ + _ctx->no_reuseport = _no_reuseport; \ + \ + _ret = func(_prog, _ctx); \ + if (_ret == SK_PASS && _ctx->selected_sk) { \ + /* remember last non-NULL socket */ \ + _selected_sk = _ctx->selected_sk; \ + _no_reuseport = _ctx->no_reuseport; \ + } else if (_ret == SK_DROP && _all_pass) { \ + _all_pass = false; \ + } \ + _item++; \ + } \ + _ctx->selected_sk = _selected_sk; \ + _ctx->no_reuseport = _no_reuseport; \ + migrate_enable(); \ + _all_pass || _selected_sk ? SK_PASS : SK_DROP; \ + }) + +static inline bool bpf_sk_lookup_run_v4(struct net *net, int protocol, + const __be32 saddr, const __be16 sport, + const __be32 daddr, const u16 dport, + struct sock **psk) +{ + struct bpf_prog_array *run_array; + struct sock *selected_sk = NULL; + bool no_reuseport = false; + + rcu_read_lock(); + run_array = rcu_dereference(net->bpf.run_array[NETNS_BPF_SK_LOOKUP]); + if (run_array) { + struct bpf_sk_lookup_kern ctx = { + .family = AF_INET, + .protocol = protocol, + .v4.saddr = saddr, + .v4.daddr = daddr, + .sport = sport, + .dport = dport, + }; + u32 act; + + act = BPF_PROG_SK_LOOKUP_RUN_ARRAY(run_array, ctx, BPF_PROG_RUN); + if (act == SK_PASS) { + selected_sk = ctx.selected_sk; + no_reuseport = ctx.no_reuseport; + } else { + selected_sk = ERR_PTR(-ECONNREFUSED); + } + } + rcu_read_unlock(); + *psk = selected_sk; + return no_reuseport; +} + +#if IS_ENABLED(CONFIG_IPV6) +static inline bool bpf_sk_lookup_run_v6(struct net *net, int protocol, + const struct in6_addr *saddr, + const __be16 sport, + const struct in6_addr *daddr, + const u16 dport, + struct sock **psk) +{ + struct bpf_prog_array *run_array; + struct sock *selected_sk = NULL; + bool no_reuseport = false; + + rcu_read_lock(); + run_array = rcu_dereference(net->bpf.run_array[NETNS_BPF_SK_LOOKUP]); + if (run_array) { + struct bpf_sk_lookup_kern ctx = { + .family = AF_INET6, + .protocol = protocol, + .v6.saddr = saddr, + .v6.daddr = daddr, + .sport = sport, + .dport = dport, + }; + u32 act; + + act = BPF_PROG_SK_LOOKUP_RUN_ARRAY(run_array, ctx, BPF_PROG_RUN); + if (act == SK_PASS) { + selected_sk = ctx.selected_sk; + no_reuseport = ctx.no_reuseport; + } else { + selected_sk = ERR_PTR(-ECONNREFUSED); + } + } + rcu_read_unlock(); + *psk = selected_sk; + return no_reuseport; +} +#endif /* IS_ENABLED(CONFIG_IPV6) */ + #endif /* __LINUX_FILTER_H__ */ diff --git a/include/linux/firmware/imx/sci.h b/include/linux/firmware/imx/sci.h index 3fa418a4ca67..22c76571a294 100644 --- a/include/linux/firmware/imx/sci.h +++ b/include/linux/firmware/imx/sci.h @@ -14,9 +14,11 @@ #include <linux/firmware/imx/svc/misc.h> #include <linux/firmware/imx/svc/pm.h> +#include <linux/firmware/imx/svc/rm.h> int imx_scu_enable_general_irq_channel(struct device *dev); int imx_scu_irq_register_notifier(struct notifier_block *nb); int imx_scu_irq_unregister_notifier(struct notifier_block *nb); int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable); +int imx_scu_soc_init(struct device *dev); #endif /* _SC_SCI_H */ diff --git a/include/linux/firmware/imx/svc/rm.h b/include/linux/firmware/imx/svc/rm.h new file mode 100644 index 000000000000..456b6a59d29b --- /dev/null +++ b/include/linux/firmware/imx/svc/rm.h @@ -0,0 +1,69 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017-2020 NXP + * + * Header file containing the public API for the System Controller (SC) + * Resource Management (RM) function. This includes functions for + * partitioning resources, pads, and memory regions. + * + * RM_SVC (SVC) Resource Management Service + * + * Module for the Resource Management (RM) service. + */ + +#ifndef _SC_RM_API_H +#define _SC_RM_API_H + +#include <linux/firmware/imx/sci.h> + +/* + * This type is used to indicate RPC RM function calls. + */ +enum imx_sc_rm_func { + IMX_SC_RM_FUNC_UNKNOWN = 0, + IMX_SC_RM_FUNC_PARTITION_ALLOC = 1, + IMX_SC_RM_FUNC_SET_CONFIDENTIAL = 31, + IMX_SC_RM_FUNC_PARTITION_FREE = 2, + IMX_SC_RM_FUNC_GET_DID = 26, + IMX_SC_RM_FUNC_PARTITION_STATIC = 3, + IMX_SC_RM_FUNC_PARTITION_LOCK = 4, + IMX_SC_RM_FUNC_GET_PARTITION = 5, + IMX_SC_RM_FUNC_SET_PARENT = 6, + IMX_SC_RM_FUNC_MOVE_ALL = 7, + IMX_SC_RM_FUNC_ASSIGN_RESOURCE = 8, + IMX_SC_RM_FUNC_SET_RESOURCE_MOVABLE = 9, + IMX_SC_RM_FUNC_SET_SUBSYS_RSRC_MOVABLE = 28, + IMX_SC_RM_FUNC_SET_MASTER_ATTRIBUTES = 10, + IMX_SC_RM_FUNC_SET_MASTER_SID = 11, + IMX_SC_RM_FUNC_SET_PERIPHERAL_PERMISSIONS = 12, + IMX_SC_RM_FUNC_IS_RESOURCE_OWNED = 13, + IMX_SC_RM_FUNC_GET_RESOURCE_OWNER = 33, + IMX_SC_RM_FUNC_IS_RESOURCE_MASTER = 14, + IMX_SC_RM_FUNC_IS_RESOURCE_PERIPHERAL = 15, + IMX_SC_RM_FUNC_GET_RESOURCE_INFO = 16, + IMX_SC_RM_FUNC_MEMREG_ALLOC = 17, + IMX_SC_RM_FUNC_MEMREG_SPLIT = 29, + IMX_SC_RM_FUNC_MEMREG_FRAG = 32, + IMX_SC_RM_FUNC_MEMREG_FREE = 18, + IMX_SC_RM_FUNC_FIND_MEMREG = 30, + IMX_SC_RM_FUNC_ASSIGN_MEMREG = 19, + IMX_SC_RM_FUNC_SET_MEMREG_PERMISSIONS = 20, + IMX_SC_RM_FUNC_IS_MEMREG_OWNED = 21, + IMX_SC_RM_FUNC_GET_MEMREG_INFO = 22, + IMX_SC_RM_FUNC_ASSIGN_PAD = 23, + IMX_SC_RM_FUNC_SET_PAD_MOVABLE = 24, + IMX_SC_RM_FUNC_IS_PAD_OWNED = 25, + IMX_SC_RM_FUNC_DUMP = 27, +}; + +#if IS_ENABLED(CONFIG_IMX_SCU) +bool imx_sc_rm_is_resource_owned(struct imx_sc_ipc *ipc, u16 resource); +#else +static inline bool +imx_sc_rm_is_resource_owned(struct imx_sc_ipc *ipc, u16 resource) +{ + return true; +} +#endif +#endif diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h index 682dbf694007..c3e5ab014caf 100644 --- a/include/linux/firmware/intel/stratix10-smc.h +++ b/include/linux/firmware/intel/stratix10-smc.h @@ -361,3 +361,46 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_FUNCID_RSU_RETRY_COUNTER 15 #define INTEL_SIP_SMC_RSU_RETRY_COUNTER \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_RETRY_COUNTER) + +/** + * Request INTEL_SIP_SMC_RSU_DCMF_VERSION + * + * Sync call used by service driver at EL1 to query DCMF (Decision + * Configuration Management Firmware) version from FW + * + * Call register usage: + * a0 INTEL_SIP_SMC_RSU_DCMF_VERSION + * a1-7 not used + * + * Return status + * a0 INTEL_SIP_SMC_STATUS_OK + * a1 dcmf1 | dcmf0 + * a2 dcmf3 | dcmf2 + * + * Or + * + * a0 INTEL_SIP_SMC_RSU_ERROR + */ +#define INTEL_SIP_SMC_FUNCID_RSU_DCMF_VERSION 16 +#define INTEL_SIP_SMC_RSU_DCMF_VERSION \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_DCMF_VERSION) + +/** + * Request INTEL_SIP_SMC_RSU_MAX_RETRY + * + * Sync call used by service driver at EL1 to query max retry value from FW + * + * Call register usage: + * a0 INTEL_SIP_SMC_RSU_MAX_RETRY + * a1-7 not used + * + * Return status + * a0 INTEL_SIP_SMC_STATUS_OK + * a1 max retry value + * + * Or + * a0 INTEL_SIP_SMC_RSU_ERROR + */ +#define INTEL_SIP_SMC_FUNCID_RSU_MAX_RETRY 18 +#define INTEL_SIP_SMC_RSU_MAX_RETRY \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_MAX_RETRY) diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h index 64213c3e82f5..a93d85932eb9 100644 --- a/include/linux/firmware/intel/stratix10-svc-client.h +++ b/include/linux/firmware/intel/stratix10-svc-client.h @@ -54,18 +54,17 @@ * Flag bit for COMMAND_RECONFIG * * COMMAND_RECONFIG_FLAG_PARTIAL: - * Set to FPGA configuration type (full or partial), the default - * is full reconfig. + * Set to FPGA configuration type (full or partial). */ -#define COMMAND_RECONFIG_FLAG_PARTIAL 0 +#define COMMAND_RECONFIG_FLAG_PARTIAL 1 /** * Timeout settings for service clients: * timeout value used in Stratix10 FPGA manager driver. * timeout value used in RSU driver */ -#define SVC_RECONFIG_REQUEST_TIMEOUT_MS 100 -#define SVC_RECONFIG_BUFFER_TIMEOUT_MS 240 +#define SVC_RECONFIG_REQUEST_TIMEOUT_MS 300 +#define SVC_RECONFIG_BUFFER_TIMEOUT_MS 720 #define SVC_RSU_REQUEST_TIMEOUT_MS 300 struct stratix10_svc_chan; @@ -99,6 +98,12 @@ struct stratix10_svc_chan; * * @COMMAND_RSU_RETRY: query firmware for the current image's retry counter, * return status is SVC_STATUS_OK or SVC_STATUS_ERROR + * + * @COMMAND_RSU_MAX_RETRY: query firmware for the max retry value, + * return status is SVC_STATUS_OK or SVC_STATUS_ERROR + * + * @COMMAND_RSU_DCMF_VERSION: query firmware for the DCMF version, return status + * is SVC_STATUS_OK or SVC_STATUS_ERROR */ enum stratix10_svc_command_code { COMMAND_NOOP = 0, @@ -110,6 +115,8 @@ enum stratix10_svc_command_code { COMMAND_RSU_UPDATE, COMMAND_RSU_NOTIFY, COMMAND_RSU_RETRY, + COMMAND_RSU_MAX_RETRY, + COMMAND_RSU_DCMF_VERSION, }; /** diff --git a/include/linux/freezer.h b/include/linux/freezer.h index 21f5aa0b217f..27828145ca09 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -207,6 +207,17 @@ static inline long freezable_schedule_timeout_interruptible(long timeout) return __retval; } +/* DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION */ +static inline long freezable_schedule_timeout_interruptible_unsafe(long timeout) +{ + long __retval; + + freezer_do_not_count(); + __retval = schedule_timeout_interruptible(timeout); + freezer_count_unsafe(); + return __retval; +} + /* Like schedule_timeout_killable(), but should not block the freezer. */ static inline long freezable_schedule_timeout_killable(long timeout) { @@ -285,6 +296,9 @@ static inline void set_freezable(void) {} #define freezable_schedule_timeout_interruptible(timeout) \ schedule_timeout_interruptible(timeout) +#define freezable_schedule_timeout_interruptible_unsafe(timeout) \ + schedule_timeout_interruptible(timeout) + #define freezable_schedule_timeout_killable(timeout) \ schedule_timeout_killable(timeout) diff --git a/include/linux/frontswap.h b/include/linux/frontswap.h index 6d775984905b..b07d88c92bb2 100644 --- a/include/linux/frontswap.h +++ b/include/linux/frontswap.h @@ -10,7 +10,7 @@ /* * Return code to denote that requested number of * frontswap pages are unused(moved to page cache). - * Used in in shmem_unuse and try_to_unuse. + * Used in shmem_unuse and try_to_unuse. */ #define FRONTSWAP_PAGES_UNUSED 2 diff --git a/include/linux/fs.h b/include/linux/fs.h index f5abba86107d..7519ae003a08 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -175,6 +175,9 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset, /* File does not contribute to nr_files count */ #define FMODE_NOACCOUNT ((__force fmode_t)0x20000000) +/* File supports async buffered reads */ +#define FMODE_BUF_RASYNC ((__force fmode_t)0x40000000) + /* * Flag for rw_copy_check_uvector and compat_rw_copy_check_uvector * that indicates that they should check the contents of the iovec are @@ -315,6 +318,8 @@ enum rw_hint { #define IOCB_SYNC (1 << 5) #define IOCB_WRITE (1 << 6) #define IOCB_NOWAIT (1 << 7) +/* iocb->ki_waitq is valid */ +#define IOCB_WAITQ (1 << 8) #define IOCB_NOIO (1 << 9) struct kiocb { @@ -329,7 +334,10 @@ struct kiocb { int ki_flags; u16 ki_hint; u16 ki_ioprio; /* See linux/ioprio.h */ - unsigned int ki_cookie; /* for ->iopoll */ + union { + unsigned int ki_cookie; /* for ->iopoll */ + struct wait_page_queue *ki_waitq; /* for async buffered IO */ + }; randomized_struct_fields_end }; @@ -471,45 +479,6 @@ struct address_space { * must be enforced here for CRIS, to let the least significant bit * of struct page's "mapping" pointer be used for PAGE_MAPPING_ANON. */ -struct request_queue; - -struct block_device { - dev_t bd_dev; /* not a kdev_t - it's a search key */ - int bd_openers; - struct inode * bd_inode; /* will die */ - struct super_block * bd_super; - struct mutex bd_mutex; /* open/close mutex */ - void * bd_claiming; - void * bd_holder; - int bd_holders; - bool bd_write_holder; -#ifdef CONFIG_SYSFS - struct list_head bd_holder_disks; -#endif - struct block_device * bd_contains; - unsigned bd_block_size; - u8 bd_partno; - struct hd_struct * bd_part; - /* number of times partitions within this device have been opened. */ - unsigned bd_part_count; - int bd_invalidated; - struct gendisk * bd_disk; - struct request_queue * bd_queue; - struct backing_dev_info *bd_bdi; - struct list_head bd_list; - /* - * Private data. You must have bd_claim'ed the block_device - * to use this. NOTE: bd_claim allows an owner to claim - * the same device multiple times, the owner must take special - * care to not mess up bd_private for that case. - */ - unsigned long bd_private; - - /* The counter of freeze processes */ - int bd_fsfreeze_count; - /* Mutex for freeze */ - struct mutex bd_fsfreeze_mutex; -} __randomize_layout; /* XArray tags, for tagging dirty and writeback pages in the pagecache. */ #define PAGECACHE_TAG_DIRTY XA_MARK_0 @@ -549,6 +518,16 @@ static inline void i_mmap_unlock_read(struct address_space *mapping) up_read(&mapping->i_mmap_rwsem); } +static inline void i_mmap_assert_locked(struct address_space *mapping) +{ + lockdep_assert_held(&mapping->i_mmap_rwsem); +} + +static inline void i_mmap_assert_write_locked(struct address_space *mapping) +{ + lockdep_assert_held_write(&mapping->i_mmap_rwsem); +} + /* * Might pages of this file be mapped into userspace? */ @@ -559,7 +538,7 @@ static inline int mapping_mapped(struct address_space *mapping) /* * Might pages of this file have been modified in userspace? - * Note that i_mmap_writable counts all VM_SHARED vmas: do_mmap_pgoff + * Note that i_mmap_writable counts all VM_SHARED vmas: do_mmap * marks vma as VM_SHARED if it is shared, and the file was opened for * writing i.e. vma may be mprotected writable even if now readonly. * @@ -908,8 +887,6 @@ static inline unsigned imajor(const struct inode *inode) return MAJOR(inode->i_rdev); } -extern struct block_device *I_BDEV(struct inode *inode); - struct fown_struct { rwlock_t lock; /* protects pid, uid, euid fields */ struct pid *pid; /* pid or -pgrp where SIGIO should be sent */ @@ -1381,6 +1358,7 @@ extern int send_sigurg(struct fown_struct *fown); #define SB_NODIRATIME 2048 /* Do not update directory access times */ #define SB_SILENT 32768 #define SB_POSIXACL (1<<16) /* VFS does not apply the umask */ +#define SB_INLINECRYPT (1<<17) /* Use blk-crypto for encrypted files */ #define SB_KERNMOUNT (1<<22) /* this is a kern_mount call */ #define SB_I_VERSION (1<<23) /* Update inode I_version field */ #define SB_LAZYTIME (1<<25) /* Update the on-disk [acm]times lazily */ @@ -1744,6 +1722,10 @@ int vfs_mkobj(struct dentry *, umode_t, int (*f)(struct dentry *, umode_t, void *), void *); +int vfs_fchown(struct file *file, uid_t user, gid_t group); +int vfs_fchmod(struct file *file, umode_t mode); +int vfs_utimes(const struct path *path, struct timespec64 *times); + extern long vfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg); #ifdef CONFIG_COMPAT @@ -1775,14 +1757,6 @@ struct dir_context { loff_t pos; }; -struct block_device_operations; - -/* These macros are for out of kernel modules to test that - * the kernel supports the unlocked_ioctl and compat_ioctl - * fields in struct file_operations. */ -#define HAVE_COMPAT_IOCTL 1 -#define HAVE_UNLOCKED_IOCTL 1 - /* * These flags let !MMU mmap() govern direct device mapping vs immediate * copying more easily for MAP_PRIVATE, especially for ROM filesystems. @@ -1982,27 +1956,27 @@ struct super_operations { /* * Inode flags - they have no relation to superblock flags now */ -#define S_SYNC 1 /* Writes are synced at once */ -#define S_NOATIME 2 /* Do not update access times */ -#define S_APPEND 4 /* Append-only file */ -#define S_IMMUTABLE 8 /* Immutable file */ -#define S_DEAD 16 /* removed, but still open directory */ -#define S_NOQUOTA 32 /* Inode is not counted to quota */ -#define S_DIRSYNC 64 /* Directory modifications are synchronous */ -#define S_NOCMTIME 128 /* Do not update file c/mtime */ -#define S_SWAPFILE 256 /* Do not truncate: swapon got its bmaps */ -#define S_PRIVATE 512 /* Inode is fs-internal */ -#define S_IMA 1024 /* Inode has an associated IMA struct */ -#define S_AUTOMOUNT 2048 /* Automount/referral quasi-directory */ -#define S_NOSEC 4096 /* no suid or xattr security attributes */ +#define S_SYNC (1 << 0) /* Writes are synced at once */ +#define S_NOATIME (1 << 1) /* Do not update access times */ +#define S_APPEND (1 << 2) /* Append-only file */ +#define S_IMMUTABLE (1 << 3) /* Immutable file */ +#define S_DEAD (1 << 4) /* removed, but still open directory */ +#define S_NOQUOTA (1 << 5) /* Inode is not counted to quota */ +#define S_DIRSYNC (1 << 6) /* Directory modifications are synchronous */ +#define S_NOCMTIME (1 << 7) /* Do not update file c/mtime */ +#define S_SWAPFILE (1 << 8) /* Do not truncate: swapon got its bmaps */ +#define S_PRIVATE (1 << 9) /* Inode is fs-internal */ +#define S_IMA (1 << 10) /* Inode has an associated IMA struct */ +#define S_AUTOMOUNT (1 << 11) /* Automount/referral quasi-directory */ +#define S_NOSEC (1 << 12) /* no suid or xattr security attributes */ #ifdef CONFIG_FS_DAX -#define S_DAX 8192 /* Direct Access, avoiding the page cache */ +#define S_DAX (1 << 13) /* Direct Access, avoiding the page cache */ #else -#define S_DAX 0 /* Make all the DAX code disappear */ +#define S_DAX 0 /* Make all the DAX code disappear */ #endif -#define S_ENCRYPTED 16384 /* Encrypted file (using fs/crypto/) */ -#define S_CASEFOLD 32768 /* Casefolded file */ -#define S_VERITY 65536 /* Verity file (using fs/verity/) */ +#define S_ENCRYPTED (1 << 14) /* Encrypted file (using fs/crypto/) */ +#define S_CASEFOLD (1 << 15) /* Casefolded file */ +#define S_VERITY (1 << 16) /* Verity file (using fs/verity/) */ /* * Note that nosuid etc flags are inode-specific: setting some file-system @@ -2158,6 +2132,10 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src, * * I_DONTCACHE Evict inode as soon as it is not used anymore. * + * I_SYNC_QUEUED Inode is queued in b_io or b_more_io writeback lists. + * Used to detect that mark_inode_dirty() should not move + * inode between dirty lists. + * * Q: What is the difference between I_WILL_FREE and I_FREEING? */ #define I_DIRTY_SYNC (1 << 0) @@ -2175,12 +2153,11 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src, #define I_DIO_WAKEUP (1 << __I_DIO_WAKEUP) #define I_LINKABLE (1 << 10) #define I_DIRTY_TIME (1 << 11) -#define __I_DIRTY_TIME_EXPIRED 12 -#define I_DIRTY_TIME_EXPIRED (1 << __I_DIRTY_TIME_EXPIRED) #define I_WB_SWITCH (1 << 13) #define I_OVL_INUSE (1 << 14) #define I_CREATING (1 << 15) #define I_DONTCACHE (1 << 16) +#define I_SYNC_QUEUED (1 << 17) #define I_DIRTY_INODE (I_DIRTY_SYNC | I_DIRTY_DATASYNC) #define I_DIRTY (I_DIRTY_INODE | I_DIRTY_PAGES) @@ -2264,18 +2241,9 @@ struct file_system_type { #define MODULE_ALIAS_FS(NAME) MODULE_ALIAS("fs-" NAME) -#ifdef CONFIG_BLOCK extern struct dentry *mount_bdev(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, int (*fill_super)(struct super_block *, void *, int)); -#else -static inline struct dentry *mount_bdev(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, - int (*fill_super)(struct super_block *, void *, int)) -{ - return ERR_PTR(-ENODEV); -} -#endif extern struct dentry *mount_single(struct file_system_type *fs_type, int flags, void *data, int (*fill_super)(struct super_block *, void *, int)); @@ -2284,14 +2252,7 @@ extern struct dentry *mount_nodev(struct file_system_type *fs_type, int (*fill_super)(struct super_block *, void *, int)); extern struct dentry *mount_subtree(struct vfsmount *mnt, const char *path); void generic_shutdown_super(struct super_block *sb); -#ifdef CONFIG_BLOCK void kill_block_super(struct super_block *sb); -#else -static inline void kill_block_super(struct super_block *sb) -{ - BUG(); -} -#endif void kill_anon_super(struct super_block *sb); void kill_litter_super(struct super_block *sb); void deactivate_super(struct super_block *sb); @@ -2581,93 +2542,16 @@ extern struct kmem_cache *names_cachep; #define __getname() kmem_cache_alloc(names_cachep, GFP_KERNEL) #define __putname(name) kmem_cache_free(names_cachep, (void *)(name)) -#ifdef CONFIG_BLOCK -extern int register_blkdev(unsigned int, const char *); -extern void unregister_blkdev(unsigned int, const char *); -extern struct block_device *bdget(dev_t); -extern struct block_device *bdgrab(struct block_device *bdev); -extern void bd_set_size(struct block_device *, loff_t size); -extern void bd_forget(struct inode *inode); -extern void bdput(struct block_device *); -extern void invalidate_bdev(struct block_device *); -extern void iterate_bdevs(void (*)(struct block_device *, void *), void *); -extern int sync_blockdev(struct block_device *bdev); -extern struct super_block *freeze_bdev(struct block_device *); -extern void emergency_thaw_all(void); -extern void emergency_thaw_bdev(struct super_block *sb); -extern int thaw_bdev(struct block_device *bdev, struct super_block *sb); -extern int fsync_bdev(struct block_device *); - extern struct super_block *blockdev_superblock; - static inline bool sb_is_blkdev_sb(struct super_block *sb) { - return sb == blockdev_superblock; -} -#else -static inline void bd_forget(struct inode *inode) {} -static inline int sync_blockdev(struct block_device *bdev) { return 0; } -static inline void invalidate_bdev(struct block_device *bdev) {} - -static inline struct super_block *freeze_bdev(struct block_device *sb) -{ - return NULL; -} - -static inline int thaw_bdev(struct block_device *bdev, struct super_block *sb) -{ - return 0; -} - -static inline int emergency_thaw_bdev(struct super_block *sb) -{ - return 0; + return IS_ENABLED(CONFIG_BLOCK) && sb == blockdev_superblock; } -static inline void iterate_bdevs(void (*f)(struct block_device *, void *), void *arg) -{ -} - -static inline bool sb_is_blkdev_sb(struct super_block *sb) -{ - return false; -} -#endif +void emergency_thaw_all(void); extern int sync_filesystem(struct super_block *); extern const struct file_operations def_blk_fops; extern const struct file_operations def_chr_fops; -#ifdef CONFIG_BLOCK -extern int blkdev_ioctl(struct block_device *, fmode_t, unsigned, unsigned long); -extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long); -extern int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder); -extern struct block_device *blkdev_get_by_path(const char *path, fmode_t mode, - void *holder); -extern struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, - void *holder); -extern struct block_device *bd_start_claiming(struct block_device *bdev, - void *holder); -extern void bd_finish_claiming(struct block_device *bdev, - struct block_device *whole, void *holder); -extern void bd_abort_claiming(struct block_device *bdev, - struct block_device *whole, void *holder); -extern void blkdev_put(struct block_device *bdev, fmode_t mode); - -#ifdef CONFIG_SYSFS -extern int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk); -extern void bd_unlink_disk_holder(struct block_device *bdev, - struct gendisk *disk); -#else -static inline int bd_link_disk_holder(struct block_device *bdev, - struct gendisk *disk) -{ - return 0; -} -static inline void bd_unlink_disk_holder(struct block_device *bdev, - struct gendisk *disk) -{ -} -#endif -#endif /* fs/char_dev.c */ #define CHRDEV_MAJOR_MAX 512 @@ -2698,31 +2582,12 @@ static inline void unregister_chrdev(unsigned int major, const char *name) __unregister_chrdev(major, 0, 256, name); } -/* fs/block_dev.c */ -#define BDEVNAME_SIZE 32 /* Largest string for a blockdev identifier */ -#define BDEVT_SIZE 10 /* Largest string for MAJ:MIN for blkdev */ - -#ifdef CONFIG_BLOCK -#define BLKDEV_MAJOR_MAX 512 -extern const char *bdevname(struct block_device *bdev, char *buffer); -extern struct block_device *lookup_bdev(const char *); -extern void blkdev_show(struct seq_file *,off_t); - -#else -#define BLKDEV_MAJOR_MAX 0 -#endif - extern void init_special_inode(struct inode *, umode_t, dev_t); /* Invalid inode operations -- fs/bad_inode.c */ extern void make_bad_inode(struct inode *); extern bool is_bad_inode(struct inode *); -#ifdef CONFIG_BLOCK -extern int revalidate_disk(struct gendisk *); -extern int check_disk_change(struct block_device *); -extern int __invalidate_device(struct block_device *, bool); -#endif unsigned long invalidate_mapping_pages(struct address_space *mapping, pgoff_t start, pgoff_t end); @@ -2798,7 +2663,7 @@ static inline void filemap_set_wb_err(struct address_space *mapping, int err) } /** - * filemap_check_wb_error - has an error occurred since the mark was sampled? + * filemap_check_wb_err - has an error occurred since the mark was sampled? * @mapping: mapping to check for writeback errors * @since: previously-sampled errseq_t * @@ -2827,7 +2692,7 @@ static inline errseq_t filemap_sample_wb_err(struct address_space *mapping) /** * file_sample_sb_err - sample the current errseq_t to test for later errors - * @mapping: mapping to be sampled + * @file: file pointer to be sampled * * Grab the most current superblock-level errseq_t value for the given * struct file. @@ -3098,6 +2963,21 @@ extern void discard_new_inode(struct inode *); extern unsigned int get_next_ino(void); extern void evict_inodes(struct super_block *sb); +/* + * Userspace may rely on the the inode number being non-zero. For example, glibc + * simply ignores files with zero i_ino in unlink() and other places. + * + * As an additional complication, if userspace was compiled with + * _FILE_OFFSET_BITS=32 on a 64-bit kernel we'll only end up reading out the + * lower 32 bits, so we need to check that those aren't zero explicitly. With + * _FILE_OFFSET_BITS=64, this may cause some harmless false-negatives, but + * better safe than sorry. + */ +static inline bool is_zero_ino(ino_t ino) +{ + return (u32)ino == 0; +} + extern void __iget(struct inode * inode); extern void iget_failed(struct inode *); extern void clear_inode(struct inode *); @@ -3123,10 +3003,6 @@ static inline void remove_inode_hash(struct inode *inode) extern void inode_sb_list_add(struct inode *inode); -#ifdef CONFIG_BLOCK -extern int bdev_read_only(struct block_device *); -#endif -extern int set_blocksize(struct block_device *, int); extern int sb_set_blocksize(struct super_block *, int); extern int sb_min_blocksize(struct super_block *, int); @@ -3439,22 +3315,28 @@ static inline int iocb_flags(struct file *file) static inline int kiocb_set_rw_flags(struct kiocb *ki, rwf_t flags) { + int kiocb_flags = 0; + + if (!flags) + return 0; if (unlikely(flags & ~RWF_SUPPORTED)) return -EOPNOTSUPP; if (flags & RWF_NOWAIT) { if (!(ki->ki_filp->f_mode & FMODE_NOWAIT)) return -EOPNOTSUPP; - ki->ki_flags |= IOCB_NOWAIT; + kiocb_flags |= IOCB_NOWAIT | IOCB_NOIO; } if (flags & RWF_HIPRI) - ki->ki_flags |= IOCB_HIPRI; + kiocb_flags |= IOCB_HIPRI; if (flags & RWF_DSYNC) - ki->ki_flags |= IOCB_DSYNC; + kiocb_flags |= IOCB_DSYNC; if (flags & RWF_SYNC) - ki->ki_flags |= (IOCB_DSYNC | IOCB_SYNC); + kiocb_flags |= (IOCB_DSYNC | IOCB_SYNC); if (flags & RWF_APPEND) - ki->ki_flags |= IOCB_APPEND; + kiocb_flags |= IOCB_APPEND; + + ki->ki_flags |= kiocb_flags; return 0; } diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h index cf1015abfbf2..783b48dedb72 100644 --- a/include/linux/fs_struct.h +++ b/include/linux/fs_struct.h @@ -9,7 +9,7 @@ struct fs_struct { int users; spinlock_t lock; - seqcount_t seq; + seqcount_spinlock_t seq; int umask; int in_exec; struct path root, pwd; diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h index 2862ca5fea33..991ff8575d0e 100644 --- a/include/linux/fscrypt.h +++ b/include/linux/fscrypt.h @@ -69,12 +69,20 @@ struct fscrypt_operations { bool (*has_stable_inodes)(struct super_block *sb); void (*get_ino_and_lblk_bits)(struct super_block *sb, int *ino_bits_ret, int *lblk_bits_ret); + int (*get_num_devices)(struct super_block *sb); + void (*get_devices)(struct super_block *sb, + struct request_queue **devs); }; -static inline bool fscrypt_has_encryption_key(const struct inode *inode) +static inline struct fscrypt_info *fscrypt_get_info(const struct inode *inode) { - /* pairs with cmpxchg_release() in fscrypt_get_encryption_info() */ - return READ_ONCE(inode->i_crypt_info) != NULL; + /* + * Pairs with the cmpxchg_release() in fscrypt_get_encryption_info(). + * I.e., another task may publish ->i_crypt_info concurrently, executing + * a RELEASE barrier. We need to use smp_load_acquire() here to safely + * ACQUIRE the memory the other task published. + */ + return smp_load_acquire(&inode->i_crypt_info); } /** @@ -231,9 +239,9 @@ static inline void fscrypt_set_ops(struct super_block *sb, } #else /* !CONFIG_FS_ENCRYPTION */ -static inline bool fscrypt_has_encryption_key(const struct inode *inode) +static inline struct fscrypt_info *fscrypt_get_info(const struct inode *inode) { - return false; + return NULL; } static inline bool fscrypt_needs_contents_encryption(const struct inode *inode) @@ -537,6 +545,99 @@ static inline void fscrypt_set_ops(struct super_block *sb, #endif /* !CONFIG_FS_ENCRYPTION */ +/* inline_crypt.c */ +#ifdef CONFIG_FS_ENCRYPTION_INLINE_CRYPT + +bool __fscrypt_inode_uses_inline_crypto(const struct inode *inode); + +void fscrypt_set_bio_crypt_ctx(struct bio *bio, + const struct inode *inode, u64 first_lblk, + gfp_t gfp_mask); + +void fscrypt_set_bio_crypt_ctx_bh(struct bio *bio, + const struct buffer_head *first_bh, + gfp_t gfp_mask); + +bool fscrypt_mergeable_bio(struct bio *bio, const struct inode *inode, + u64 next_lblk); + +bool fscrypt_mergeable_bio_bh(struct bio *bio, + const struct buffer_head *next_bh); + +#else /* CONFIG_FS_ENCRYPTION_INLINE_CRYPT */ + +static inline bool __fscrypt_inode_uses_inline_crypto(const struct inode *inode) +{ + return false; +} + +static inline void fscrypt_set_bio_crypt_ctx(struct bio *bio, + const struct inode *inode, + u64 first_lblk, gfp_t gfp_mask) { } + +static inline void fscrypt_set_bio_crypt_ctx_bh( + struct bio *bio, + const struct buffer_head *first_bh, + gfp_t gfp_mask) { } + +static inline bool fscrypt_mergeable_bio(struct bio *bio, + const struct inode *inode, + u64 next_lblk) +{ + return true; +} + +static inline bool fscrypt_mergeable_bio_bh(struct bio *bio, + const struct buffer_head *next_bh) +{ + return true; +} +#endif /* !CONFIG_FS_ENCRYPTION_INLINE_CRYPT */ + +/** + * fscrypt_inode_uses_inline_crypto() - test whether an inode uses inline + * encryption + * @inode: an inode. If encrypted, its key must be set up. + * + * Return: true if the inode requires file contents encryption and if the + * encryption should be done in the block layer via blk-crypto rather + * than in the filesystem layer. + */ +static inline bool fscrypt_inode_uses_inline_crypto(const struct inode *inode) +{ + return fscrypt_needs_contents_encryption(inode) && + __fscrypt_inode_uses_inline_crypto(inode); +} + +/** + * fscrypt_inode_uses_fs_layer_crypto() - test whether an inode uses fs-layer + * encryption + * @inode: an inode. If encrypted, its key must be set up. + * + * Return: true if the inode requires file contents encryption and if the + * encryption should be done in the filesystem layer rather than in the + * block layer via blk-crypto. + */ +static inline bool fscrypt_inode_uses_fs_layer_crypto(const struct inode *inode) +{ + return fscrypt_needs_contents_encryption(inode) && + !__fscrypt_inode_uses_inline_crypto(inode); +} + +/** + * fscrypt_has_encryption_key() - check whether an inode has had its key set up + * @inode: the inode to check + * + * Return: %true if the inode has had its encryption key set up, else %false. + * + * Usually this should be preceded by fscrypt_get_encryption_info() to try to + * set up the key first. + */ +static inline bool fscrypt_has_encryption_key(const struct inode *inode) +{ + return fscrypt_get_info(inode) != NULL; +} + /** * fscrypt_require_key() - require an inode's encryption key * @inode: the inode we need the key for diff --git a/include/linux/fsl/enetc_mdio.h b/include/linux/fsl/enetc_mdio.h index 4875dd38af7e..2d9203314865 100644 --- a/include/linux/fsl/enetc_mdio.h +++ b/include/linux/fsl/enetc_mdio.h @@ -15,6 +15,7 @@ #define ENETC_PCS_IF_MODE_SGMII_EN BIT(0) #define ENETC_PCS_IF_MODE_USE_SGMII_AN BIT(1) #define ENETC_PCS_IF_MODE_SGMII_SPEED(x) (((x) << 2) & GENMASK(3, 2)) +#define ENETC_PCS_IF_MODE_DUPLEX_HALF BIT(3) /* Not a mistake, the SerDes PLL needs to be set at 3.125 GHz by Reset * Configuration Word (RCW, outside Linux control) for 2.5G SGMII mode. The PCS diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h index 2b5f8366dbe1..a428c61ead6e 100644 --- a/include/linux/fsl/mc.h +++ b/include/linux/fsl/mc.h @@ -339,7 +339,7 @@ struct fsl_mc_io { * This field is only meaningful if the * FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag is set */ - spinlock_t spinlock; /* serializes mc_send_command() */ + raw_spinlock_t spinlock; /* serializes mc_send_command() */ }; }; @@ -433,6 +433,11 @@ extern struct device_type fsl_mc_bus_dpmcp_type; extern struct device_type fsl_mc_bus_dpmac_type; extern struct device_type fsl_mc_bus_dprtc_type; extern struct device_type fsl_mc_bus_dpseci_type; +extern struct device_type fsl_mc_bus_dpdmux_type; +extern struct device_type fsl_mc_bus_dpdcei_type; +extern struct device_type fsl_mc_bus_dpaiop_type; +extern struct device_type fsl_mc_bus_dpci_type; +extern struct device_type fsl_mc_bus_dpdmai_type; static inline bool is_fsl_mc_bus_dprc(const struct fsl_mc_device *mc_dev) { @@ -454,6 +459,11 @@ static inline bool is_fsl_mc_bus_dpsw(const struct fsl_mc_device *mc_dev) return mc_dev->dev.type == &fsl_mc_bus_dpsw_type; } +static inline bool is_fsl_mc_bus_dpdmux(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpdmux_type; +} + static inline bool is_fsl_mc_bus_dpbp(const struct fsl_mc_device *mc_dev) { return mc_dev->dev.type == &fsl_mc_bus_dpbp_type; @@ -484,6 +494,26 @@ static inline bool is_fsl_mc_bus_dpseci(const struct fsl_mc_device *mc_dev) return mc_dev->dev.type == &fsl_mc_bus_dpseci_type; } +static inline bool is_fsl_mc_bus_dpdcei(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpdcei_type; +} + +static inline bool is_fsl_mc_bus_dpaiop(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpaiop_type; +} + +static inline bool is_fsl_mc_bus_dpci(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpci_type; +} + +static inline bool is_fsl_mc_bus_dpdmai(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpdmai_type; +} + /* * Data Path Buffer Pool (DPBP) API * Contains initialization APIs and runtime control APIs for DPBP diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index 5ab28f6c7d26..f8acddcf54fb 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -23,19 +23,14 @@ * have changed (i.e. renamed over). * * Unlike fsnotify_parent(), the event will be reported regardless of the - * FS_EVENT_ON_CHILD mask on the parent inode. + * FS_EVENT_ON_CHILD mask on the parent inode and will not be reported if only + * the child is interested and not the parent. */ static inline void fsnotify_name(struct inode *dir, __u32 mask, struct inode *child, const struct qstr *name, u32 cookie) { - fsnotify(dir, mask, child, FSNOTIFY_EVENT_INODE, name, cookie); - /* - * Send another flavor of the event without child inode data and - * without the specific event type (e.g. FS_CREATE|FS_IS_DIR). - * The name is relative to the dir inode the event is reported to. - */ - fsnotify(dir, FS_DIR_MODIFY, dir, FSNOTIFY_EVENT_INODE, name, 0); + fsnotify(mask, child, FSNOTIFY_EVENT_INODE, dir, name, NULL, cookie); } static inline void fsnotify_dirent(struct inode *dir, struct dentry *dentry, @@ -44,38 +39,55 @@ static inline void fsnotify_dirent(struct inode *dir, struct dentry *dentry, fsnotify_name(dir, mask, d_inode(dentry), &dentry->d_name, 0); } -/* - * Simple wrappers to consolidate calls fsnotify_parent()/fsnotify() when - * an event is on a file/dentry. - */ -static inline void fsnotify_dentry(struct dentry *dentry, __u32 mask) +static inline void fsnotify_inode(struct inode *inode, __u32 mask) +{ + if (S_ISDIR(inode->i_mode)) + mask |= FS_ISDIR; + + fsnotify(mask, inode, FSNOTIFY_EVENT_INODE, NULL, NULL, inode, 0); +} + +/* Notify this dentry's parent about a child's events. */ +static inline int fsnotify_parent(struct dentry *dentry, __u32 mask, + const void *data, int data_type) { struct inode *inode = d_inode(dentry); - if (S_ISDIR(inode->i_mode)) + if (S_ISDIR(inode->i_mode)) { mask |= FS_ISDIR; - fsnotify_parent(dentry, mask, inode, FSNOTIFY_EVENT_INODE); - fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); + /* sb/mount marks are not interested in name of directory */ + if (!(dentry->d_flags & DCACHE_FSNOTIFY_PARENT_WATCHED)) + goto notify_child; + } + + /* disconnected dentry cannot notify parent */ + if (IS_ROOT(dentry)) + goto notify_child; + + return __fsnotify_parent(dentry, mask, data, data_type); + +notify_child: + return fsnotify(mask, data, data_type, NULL, NULL, inode, 0); +} + +/* + * Simple wrappers to consolidate calls to fsnotify_parent() when an event + * is on a file/dentry. + */ +static inline void fsnotify_dentry(struct dentry *dentry, __u32 mask) +{ + fsnotify_parent(dentry, mask, d_inode(dentry), FSNOTIFY_EVENT_INODE); } static inline int fsnotify_file(struct file *file, __u32 mask) { const struct path *path = &file->f_path; - struct inode *inode = file_inode(file); - int ret; if (file->f_mode & FMODE_NONOTIFY) return 0; - if (S_ISDIR(inode->i_mode)) - mask |= FS_ISDIR; - - ret = fsnotify_parent(path->dentry, mask, path, FSNOTIFY_EVENT_PATH); - if (ret) - return ret; - - return fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); + return fsnotify_parent(path->dentry, mask, path, FSNOTIFY_EVENT_PATH); } /* Simple call site for access decisions */ @@ -108,12 +120,7 @@ static inline int fsnotify_perm(struct file *file, int mask) */ static inline void fsnotify_link_count(struct inode *inode) { - __u32 mask = FS_ATTRIB; - - if (S_ISDIR(inode->i_mode)) - mask |= FS_ISDIR; - - fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); + fsnotify_inode(inode, FS_ATTRIB); } /* @@ -128,7 +135,6 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, u32 fs_cookie = fsnotify_get_cookie(); __u32 old_dir_mask = FS_MOVED_FROM; __u32 new_dir_mask = FS_MOVED_TO; - __u32 mask = FS_MOVE_SELF; const struct qstr *new_name = &moved->d_name; if (old_dir == new_dir) @@ -137,7 +143,6 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, if (isdir) { old_dir_mask |= FS_ISDIR; new_dir_mask |= FS_ISDIR; - mask |= FS_ISDIR; } fsnotify_name(old_dir, old_dir_mask, source, old_name, fs_cookie); @@ -145,9 +150,7 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, if (target) fsnotify_link_count(target); - - if (source) - fsnotify(source, mask, source, FSNOTIFY_EVENT_INODE, NULL, 0); + fsnotify_inode(source, FS_MOVE_SELF); audit_inode_child(new_dir, moved, AUDIT_TYPE_CHILD_CREATE); } @@ -172,12 +175,7 @@ static inline void fsnotify_vfsmount_delete(struct vfsmount *mnt) */ static inline void fsnotify_inoderemove(struct inode *inode) { - __u32 mask = FS_DELETE_SELF; - - if (S_ISDIR(inode->i_mode)) - mask |= FS_ISDIR; - - fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); + fsnotify_inode(inode, FS_DELETE_SELF); __fsnotify_inode_delete(inode); } diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index f0c506405b54..f8529a3a2923 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -47,11 +47,13 @@ #define FS_OPEN_PERM 0x00010000 /* open event in an permission hook */ #define FS_ACCESS_PERM 0x00020000 /* access event in a permissions hook */ #define FS_OPEN_EXEC_PERM 0x00040000 /* open/exec event in a permission hook */ -#define FS_DIR_MODIFY 0x00080000 /* Directory entry was modified */ #define FS_EXCL_UNLINK 0x04000000 /* do not send events if object is unlinked */ -/* This inode cares about things that happen to its children. Always set for - * dnotify and inotify. */ +/* + * Set on inode mark that cares about things that happen to its children. + * Always set for dnotify and inotify. + * Set on inode/sb/mount marks that care about parent/name info. + */ #define FS_EVENT_ON_CHILD 0x08000000 #define FS_DN_RENAME 0x10000000 /* file renamed */ @@ -67,21 +69,28 @@ * The watching parent may get an FS_ATTRIB|FS_EVENT_ON_CHILD event * when a directory entry inside a child subdir changes. */ -#define ALL_FSNOTIFY_DIRENT_EVENTS (FS_CREATE | FS_DELETE | FS_MOVE | \ - FS_DIR_MODIFY) +#define ALL_FSNOTIFY_DIRENT_EVENTS (FS_CREATE | FS_DELETE | FS_MOVE) #define ALL_FSNOTIFY_PERM_EVENTS (FS_OPEN_PERM | FS_ACCESS_PERM | \ FS_OPEN_EXEC_PERM) /* - * This is a list of all events that may get sent to a parent based on fs event - * happening to inodes inside that directory. + * This is a list of all events that may get sent to a parent that is watching + * with flag FS_EVENT_ON_CHILD based on fs event on a child of that directory. */ #define FS_EVENTS_POSS_ON_CHILD (ALL_FSNOTIFY_PERM_EVENTS | \ FS_ACCESS | FS_MODIFY | FS_ATTRIB | \ FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | \ FS_OPEN | FS_OPEN_EXEC) +/* + * This is a list of all events that may get sent with the parent inode as the + * @to_tell argument of fsnotify(). + * It may include events that can be sent to an inode/sb/mount mark, but cannot + * be sent to a parent watching children. + */ +#define FS_EVENTS_POSS_TO_PARENT (FS_EVENTS_POSS_ON_CHILD) + /* Events that can be reported to backends */ #define ALL_FSNOTIFY_EVENTS (ALL_FSNOTIFY_DIRENT_EVENTS | \ FS_EVENTS_POSS_ON_CHILD | \ @@ -108,18 +117,41 @@ struct mem_cgroup; * these operations for each relevant group. * * handle_event - main call for a group to handle an fs event + * @group: group to notify + * @mask: event type and flags + * @data: object that event happened on + * @data_type: type of object for fanotify_data_XXX() accessors + * @dir: optional directory associated with event - + * if @file_name is not NULL, this is the directory that + * @file_name is relative to + * @file_name: optional file name associated with event + * @cookie: inotify rename cookie + * @iter_info: array of marks from this group that are interested in the event + * + * handle_inode_event - simple variant of handle_event() for groups that only + * have inode marks and don't have ignore mask + * @mark: mark to notify + * @mask: event type and flags + * @inode: inode that event happened on + * @dir: optional directory associated with event - + * if @file_name is not NULL, this is the directory that + * @file_name is relative to. + * @file_name: optional file name associated with event + * * free_group_priv - called when a group refcnt hits 0 to clean up the private union * freeing_mark - called when a mark is being destroyed for some reason. The group - * MUST be holding a reference on each mark and that reference must be - * dropped in this function. inotify uses this function to send - * userspace messages that marks have been removed. + * MUST be holding a reference on each mark and that reference must be + * dropped in this function. inotify uses this function to send + * userspace messages that marks have been removed. */ struct fsnotify_ops { - int (*handle_event)(struct fsnotify_group *group, - struct inode *inode, - u32 mask, const void *data, int data_type, + int (*handle_event)(struct fsnotify_group *group, u32 mask, + const void *data, int data_type, struct inode *dir, const struct qstr *file_name, u32 cookie, struct fsnotify_iter_info *iter_info); + int (*handle_inode_event)(struct fsnotify_mark *mark, u32 mask, + struct inode *inode, struct inode *dir, + const struct qstr *file_name); void (*free_group_priv)(struct fsnotify_group *group); void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group); void (*free_event)(struct fsnotify_event *event); @@ -220,12 +252,11 @@ enum fsnotify_data_type { FSNOTIFY_EVENT_INODE, }; -static inline const struct inode *fsnotify_data_inode(const void *data, - int data_type) +static inline struct inode *fsnotify_data_inode(const void *data, int data_type) { switch (data_type) { case FSNOTIFY_EVENT_INODE: - return data; + return (struct inode *)data; case FSNOTIFY_EVENT_PATH: return d_inode(((const struct path *)data)->dentry); default: @@ -246,6 +277,7 @@ static inline const struct path *fsnotify_data_path(const void *data, enum fsnotify_obj_type { FSNOTIFY_OBJ_TYPE_INODE, + FSNOTIFY_OBJ_TYPE_CHILD, FSNOTIFY_OBJ_TYPE_VFSMOUNT, FSNOTIFY_OBJ_TYPE_SB, FSNOTIFY_OBJ_TYPE_COUNT, @@ -253,6 +285,7 @@ enum fsnotify_obj_type { }; #define FSNOTIFY_OBJ_TYPE_INODE_FL (1U << FSNOTIFY_OBJ_TYPE_INODE) +#define FSNOTIFY_OBJ_TYPE_CHILD_FL (1U << FSNOTIFY_OBJ_TYPE_CHILD) #define FSNOTIFY_OBJ_TYPE_VFSMOUNT_FL (1U << FSNOTIFY_OBJ_TYPE_VFSMOUNT) #define FSNOTIFY_OBJ_TYPE_SB_FL (1U << FSNOTIFY_OBJ_TYPE_SB) #define FSNOTIFY_OBJ_ALL_TYPES_MASK ((1U << FSNOTIFY_OBJ_TYPE_COUNT) - 1) @@ -297,6 +330,7 @@ static inline struct fsnotify_mark *fsnotify_iter_##name##_mark( \ } FSNOTIFY_ITER_FUNCS(inode, INODE) +FSNOTIFY_ITER_FUNCS(child, CHILD) FSNOTIFY_ITER_FUNCS(vfsmount, VFSMOUNT) FSNOTIFY_ITER_FUNCS(sb, SB) @@ -377,15 +411,29 @@ struct fsnotify_mark { /* called from the vfs helpers */ /* main fsnotify call to send events */ -extern int fsnotify(struct inode *to_tell, __u32 mask, const void *data, - int data_type, const struct qstr *name, u32 cookie); -extern int fsnotify_parent(struct dentry *dentry, __u32 mask, const void *data, +extern int fsnotify(__u32 mask, const void *data, int data_type, + struct inode *dir, const struct qstr *name, + struct inode *inode, u32 cookie); +extern int __fsnotify_parent(struct dentry *dentry, __u32 mask, const void *data, int data_type); extern void __fsnotify_inode_delete(struct inode *inode); extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt); extern void fsnotify_sb_delete(struct super_block *sb); extern u32 fsnotify_get_cookie(void); +static inline __u32 fsnotify_parent_needed_mask(__u32 mask) +{ + /* FS_EVENT_ON_CHILD is set on marks that want parent/name info */ + if (!(mask & FS_EVENT_ON_CHILD)) + return 0; + /* + * This object might be watched by a mark that cares about parent/name + * info, does it care about the specific set of events that can be + * reported with parent/name info? + */ + return mask & FS_EVENTS_POSS_TO_PARENT; +} + static inline int fsnotify_inode_watches_children(struct inode *inode) { /* FS_EVENT_ON_CHILD is set if the inode may care */ @@ -535,13 +583,14 @@ static inline void fsnotify_init_event(struct fsnotify_event *event, #else -static inline int fsnotify(struct inode *to_tell, __u32 mask, const void *data, - int data_type, const struct qstr *name, u32 cookie) +static inline int fsnotify(__u32 mask, const void *data, int data_type, + struct inode *dir, const struct qstr *name, + struct inode *inode, u32 cookie) { return 0; } -static inline int fsnotify_parent(struct dentry *dentry, __u32 mask, +static inline int __fsnotify_parent(struct dentry *dentry, __u32 mask, const void *data, int data_type) { return 0; diff --git a/include/linux/fsverity.h b/include/linux/fsverity.h index 78201a6d35f6..c1144a450392 100644 --- a/include/linux/fsverity.h +++ b/include/linux/fsverity.h @@ -115,8 +115,13 @@ struct fsverity_operations { static inline struct fsverity_info *fsverity_get_info(const struct inode *inode) { - /* pairs with the cmpxchg() in fsverity_set_info() */ - return READ_ONCE(inode->i_verity_info); + /* + * Pairs with the cmpxchg_release() in fsverity_set_info(). + * I.e., another task may publish ->i_verity_info concurrently, + * executing a RELEASE barrier. We need to use smp_load_acquire() here + * to safely ACQUIRE the memory the other task published. + */ + return smp_load_acquire(&inode->i_verity_info); } /* enable.c */ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index e339dac91ee6..ce2c06f72e86 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -58,9 +58,6 @@ struct ftrace_direct_func; const char * ftrace_mod_address_lookup(unsigned long addr, unsigned long *size, unsigned long *off, char **modname, char *sym); -int ftrace_mod_get_kallsym(unsigned int symnum, unsigned long *value, - char *type, char *name, - char *module_name, int *exported); #else static inline const char * ftrace_mod_address_lookup(unsigned long addr, unsigned long *size, @@ -68,6 +65,13 @@ ftrace_mod_address_lookup(unsigned long addr, unsigned long *size, { return NULL; } +#endif + +#if defined(CONFIG_FUNCTION_TRACER) && defined(CONFIG_DYNAMIC_FTRACE) +int ftrace_mod_get_kallsym(unsigned int symnum, unsigned long *value, + char *type, char *name, + char *module_name, int *exported); +#else static inline int ftrace_mod_get_kallsym(unsigned int symnum, unsigned long *value, char *type, char *name, char *module_name, int *exported) @@ -76,7 +80,6 @@ static inline int ftrace_mod_get_kallsym(unsigned int symnum, unsigned long *val } #endif - #ifdef CONFIG_FUNCTION_TRACER extern int ftrace_enabled; @@ -207,6 +210,7 @@ struct ftrace_ops { struct ftrace_ops_hash old_hash; unsigned long trampoline; unsigned long trampoline_size; + struct list_head list; #endif }; diff --git a/include/linux/generic-radix-tree.h b/include/linux/generic-radix-tree.h index 02393c0c98f9..bfd00320c7f3 100644 --- a/include/linux/generic-radix-tree.h +++ b/include/linux/generic-radix-tree.h @@ -44,7 +44,7 @@ struct genradix_root; struct __genradix { - struct genradix_root __rcu *root; + struct genradix_root *root; }; /* diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 392aad5e29a2..4ab853461dff 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -19,13 +19,12 @@ #include <linux/blk_types.h> #include <asm/local.h> -#ifdef CONFIG_BLOCK - #define dev_to_disk(device) container_of((device), struct gendisk, part0.__dev) #define dev_to_part(device) container_of((device), struct hd_struct, __dev) #define disk_to_dev(disk) (&(disk)->part0.__dev) #define part_to_dev(part) (&((part)->__dev)) +extern const struct device_type disk_type; extern struct device_type part_type; extern struct class block_class; @@ -337,12 +336,9 @@ static inline void set_capacity(struct gendisk *disk, sector_t size) disk->part0.nr_sects = size; } -extern dev_t blk_lookup_devt(const char *name, int partno); - int bdev_disk_changed(struct block_device *bdev, bool invalidate); int blk_add_partitions(struct gendisk *disk, struct block_device *bdev); int blk_drop_partitions(struct block_device *bdev); -extern void printk_all_partitions(void); extern struct gendisk *__alloc_disk_node(int minors, int node_id); extern struct kobject *get_disk_and_module(struct gendisk *disk); @@ -373,10 +369,40 @@ extern void blk_unregister_region(dev_t devt, unsigned long range); #define alloc_disk(minors) alloc_disk_node(minors, NUMA_NO_NODE) -#else /* CONFIG_BLOCK */ +int register_blkdev(unsigned int major, const char *name); +void unregister_blkdev(unsigned int major, const char *name); -static inline void printk_all_partitions(void) { } +int revalidate_disk(struct gendisk *disk); +int check_disk_change(struct block_device *bdev); +int __invalidate_device(struct block_device *bdev, bool kill_dirty); +void bd_set_size(struct block_device *bdev, loff_t size); +/* for drivers/char/raw.c: */ +int blkdev_ioctl(struct block_device *, fmode_t, unsigned, unsigned long); +long compat_blkdev_ioctl(struct file *, unsigned, unsigned long); + +#ifdef CONFIG_SYSFS +int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk); +void bd_unlink_disk_holder(struct block_device *bdev, struct gendisk *disk); +#else +static inline int bd_link_disk_holder(struct block_device *bdev, + struct gendisk *disk) +{ + return 0; +} +static inline void bd_unlink_disk_holder(struct block_device *bdev, + struct gendisk *disk) +{ +} +#endif /* CONFIG_SYSFS */ + +#ifdef CONFIG_BLOCK +void printk_all_partitions(void); +dev_t blk_lookup_devt(const char *name, int partno); +#else /* CONFIG_BLOCK */ +static inline void printk_all_partitions(void) +{ +} static inline dev_t blk_lookup_devt(const char *name, int partno) { dev_t devt = MKDEV(0, 0); diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index c4f272af7af5..d1cef5c2715c 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -474,6 +474,22 @@ struct gpio_chip { extern const char *gpiochip_is_requested(struct gpio_chip *gc, unsigned int offset); +/** + * for_each_requested_gpio_in_range - iterates over requested GPIOs in a given range + * @chip: the chip to query + * @i: loop variable + * @base: first GPIO in the range + * @size: amount of GPIOs to check starting from @base + * @label: label of current GPIO + */ +#define for_each_requested_gpio_in_range(chip, i, base, size, label) \ + for (i = 0; i < size; i++) \ + if ((label = gpiochip_is_requested(chip, base + i)) == NULL) {} else + +/* Iterates over all requested GPIO of the given @chip */ +#define for_each_requested_gpio(chip, i, label) \ + for_each_requested_gpio_in_range(chip, i, 0, chip->ngpio, label) + /* add/remove chips */ extern int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data, struct lock_class_key *lock_key, @@ -481,25 +497,25 @@ extern int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data, /** * gpiochip_add_data() - register a gpio_chip - * @chip: the chip to register, with chip->base initialized + * @gc: the chip to register, with gc->base initialized * @data: driver-private data associated with this chip * * Context: potentially before irqs will work * * When gpiochip_add_data() is called very early during boot, so that GPIOs - * can be freely used, the chip->parent device must be registered before + * can be freely used, the gc->parent device must be registered before * the gpio framework's arch_initcall(). Otherwise sysfs initialization * for GPIOs will fail rudely. * * gpiochip_add_data() must only be called after gpiolib initialization, * ie after core_initcall(). * - * If chip->base is negative, this requests dynamic assignment of + * If gc->base is negative, this requests dynamic assignment of * a range of valid GPIOs. * * Returns: * A negative errno if the chip can't be registered, such as because the - * chip->base is invalid or already associated with a different chip. + * gc->base is invalid or already associated with a different chip. * Otherwise it returns zero as a success code. */ #ifdef CONFIG_LOCKDEP @@ -509,8 +525,16 @@ extern int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data, gpiochip_add_data_with_key(gc, data, &lock_key, \ &request_key); \ }) +#define devm_gpiochip_add_data(dev, gc, data) ({ \ + static struct lock_class_key lock_key; \ + static struct lock_class_key request_key; \ + devm_gpiochip_add_data_with_key(dev, gc, data, &lock_key, \ + &request_key); \ + }) #else #define gpiochip_add_data(gc, data) gpiochip_add_data_with_key(gc, data, NULL, NULL) +#define devm_gpiochip_add_data(dev, gc, data) \ + devm_gpiochip_add_data_with_key(dev, gc, data, NULL, NULL) #endif /* CONFIG_LOCKDEP */ static inline int gpiochip_add(struct gpio_chip *gc) @@ -518,8 +542,9 @@ static inline int gpiochip_add(struct gpio_chip *gc) return gpiochip_add_data(gc, NULL); } extern void gpiochip_remove(struct gpio_chip *gc); -extern int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *gc, - void *data); +extern int devm_gpiochip_add_data_with_key(struct device *dev, struct gpio_chip *gc, void *data, + struct lock_class_key *lock_key, + struct lock_class_key *request_key); extern struct gpio_chip *gpiochip_find(void *data, int (*match)(struct gpio_chip *gc, void *data)); diff --git a/include/linux/gpio/regmap.h b/include/linux/gpio/regmap.h index 4c1e6b34e824..ad76f3d0a6ba 100644 --- a/include/linux/gpio/regmap.h +++ b/include/linux/gpio/regmap.h @@ -8,7 +8,7 @@ struct gpio_regmap; struct irq_domain; struct regmap; -#define GPIO_REGMAP_ADDR_ZERO ((unsigned long)(-1)) +#define GPIO_REGMAP_ADDR_ZERO ((unsigned int)(-1)) #define GPIO_REGMAP_ADDR(addr) ((addr) ? : GPIO_REGMAP_ADDR_ZERO) /** diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 03c9fece7d43..754f67ac4326 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -111,32 +111,42 @@ extern void rcu_nmi_exit(void); /* * nmi_enter() can nest up to 15 times; see NMI_BITS. */ -#define nmi_enter() \ +#define __nmi_enter() \ do { \ + lockdep_off(); \ arch_nmi_enter(); \ printk_nmi_enter(); \ - lockdep_off(); \ BUG_ON(in_nmi() == NMI_MASK); \ __preempt_count_add(NMI_OFFSET + HARDIRQ_OFFSET); \ - rcu_nmi_enter(); \ + } while (0) + +#define nmi_enter() \ + do { \ + __nmi_enter(); \ lockdep_hardirq_enter(); \ + rcu_nmi_enter(); \ instrumentation_begin(); \ ftrace_nmi_enter(); \ instrumentation_end(); \ } while (0) +#define __nmi_exit() \ + do { \ + BUG_ON(!in_nmi()); \ + __preempt_count_sub(NMI_OFFSET + HARDIRQ_OFFSET); \ + printk_nmi_exit(); \ + arch_nmi_exit(); \ + lockdep_on(); \ + } while (0) + #define nmi_exit() \ do { \ instrumentation_begin(); \ ftrace_nmi_exit(); \ instrumentation_end(); \ - lockdep_hardirq_exit(); \ rcu_nmi_exit(); \ - BUG_ON(!in_nmi()); \ - __preempt_count_sub(NMI_OFFSET + HARDIRQ_OFFSET); \ - lockdep_on(); \ - printk_nmi_exit(); \ - arch_nmi_exit(); \ + lockdep_hardirq_exit(); \ + __nmi_exit(); \ } while (0) #endif /* LINUX_HARDIRQ_H */ diff --git a/include/linux/hashtable.h b/include/linux/hashtable.h index 78b6ea5fa8ba..f6c666730b8c 100644 --- a/include/linux/hashtable.h +++ b/include/linux/hashtable.h @@ -173,9 +173,9 @@ static inline void hash_del_rcu(struct hlist_node *node) * @member: the name of the hlist_node within the struct * @key: the key of the objects to iterate over */ -#define hash_for_each_possible_rcu(name, obj, member, key) \ +#define hash_for_each_possible_rcu(name, obj, member, key, cond...) \ hlist_for_each_entry_rcu(obj, &name[hash_min(key, HASH_BITS(name))],\ - member) + member, ## cond) /** * hash_for_each_possible_rcu_notrace - iterate over all possible objects hashing diff --git a/include/linux/hid.h b/include/linux/hid.h index 875f71132b14..c7044a14200e 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -959,34 +959,49 @@ static inline void hid_device_io_stop(struct hid_device *hid) { * @max: maximal valid usage->code to consider later (out parameter) * @type: input event type (EV_KEY, EV_REL, ...) * @c: code which corresponds to this usage and type + * + * The value pointed to by @bit will be set to NULL if either @type is + * an unhandled event type, or if @c is out of range for @type. This + * can be used as an error condition. */ static inline void hid_map_usage(struct hid_input *hidinput, struct hid_usage *usage, unsigned long **bit, int *max, - __u8 type, __u16 c) + __u8 type, unsigned int c) { struct input_dev *input = hidinput->input; - - usage->type = type; - usage->code = c; + unsigned long *bmap = NULL; + unsigned int limit = 0; switch (type) { case EV_ABS: - *bit = input->absbit; - *max = ABS_MAX; + bmap = input->absbit; + limit = ABS_MAX; break; case EV_REL: - *bit = input->relbit; - *max = REL_MAX; + bmap = input->relbit; + limit = REL_MAX; break; case EV_KEY: - *bit = input->keybit; - *max = KEY_MAX; + bmap = input->keybit; + limit = KEY_MAX; break; case EV_LED: - *bit = input->ledbit; - *max = LED_MAX; + bmap = input->ledbit; + limit = LED_MAX; break; } + + if (unlikely(c > limit || !bmap)) { + pr_warn_ratelimited("%s: Invalid code %d type %d\n", + input->name, c, type); + *bit = NULL; + return; + } + + usage->type = type; + usage->code = c; + *max = limit; + *bit = bmap; } /** @@ -1000,7 +1015,8 @@ static inline void hid_map_usage_clear(struct hid_input *hidinput, __u8 type, __u16 c) { hid_map_usage(hidinput, usage, bit, max, type, c); - clear_bit(c, *bit); + if (*bit) + clear_bit(usage->code, *bit); } /** diff --git a/include/linux/highmem.h b/include/linux/highmem.h index d6e82e3de027..14e6202ce47f 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -73,7 +73,7 @@ static inline void kunmap(struct page *page) * no global lock is needed and because the kmap code must perform a global TLB * invalidation when the kmap pool wraps. * - * However when holding an atomic kmap is is not legal to sleep, so atomic + * However when holding an atomic kmap it is not legal to sleep, so atomic * kmaps are appropriate for short, tight code paths only. * * The use of kmap_atomic/kunmap_atomic is discouraged - kmap/kunmap diff --git a/include/linux/hmm.h b/include/linux/hmm.h index f4a09ed223ac..866a0fa104c4 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -37,16 +37,17 @@ * will fail. Must be combined with HMM_PFN_REQ_FAULT. */ enum hmm_pfn_flags { - /* Output flags */ + /* Output fields and flags */ HMM_PFN_VALID = 1UL << (BITS_PER_LONG - 1), HMM_PFN_WRITE = 1UL << (BITS_PER_LONG - 2), HMM_PFN_ERROR = 1UL << (BITS_PER_LONG - 3), + HMM_PFN_ORDER_SHIFT = (BITS_PER_LONG - 8), /* Input flags */ HMM_PFN_REQ_FAULT = HMM_PFN_VALID, HMM_PFN_REQ_WRITE = HMM_PFN_WRITE, - HMM_PFN_FLAGS = HMM_PFN_VALID | HMM_PFN_WRITE | HMM_PFN_ERROR, + HMM_PFN_FLAGS = 0xFFUL << HMM_PFN_ORDER_SHIFT, }; /* @@ -62,6 +63,25 @@ static inline struct page *hmm_pfn_to_page(unsigned long hmm_pfn) } /* + * hmm_pfn_to_map_order() - return the CPU mapping size order + * + * This is optionally useful to optimize processing of the pfn result + * array. It indicates that the page starts at the order aligned VA and is + * 1<<order bytes long. Every pfn within an high order page will have the + * same pfn flags, both access protections and the map_order. The caller must + * be careful with edge cases as the start and end VA of the given page may + * extend past the range used with hmm_range_fault(). + * + * This must be called under the caller 'user_lock' after a successful + * mmu_interval_read_begin(). The caller must have tested for HMM_PFN_VALID + * already. + */ +static inline unsigned int hmm_pfn_to_map_order(unsigned long hmm_pfn) +{ + return (hmm_pfn >> HMM_PFN_ORDER_SHIFT) & 0x1F; +} + +/* * struct hmm_range - track invalidation lock on virtual address range * * @notifier: a mmu_interval_notifier that includes the start/end diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 15c8ac313678..107cedd7019a 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -17,6 +17,7 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/percpu.h> +#include <linux/seqlock.h> #include <linux/timer.h> #include <linux/timerqueue.h> @@ -159,7 +160,7 @@ struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base; unsigned int index; clockid_t clockid; - seqcount_t seq; + seqcount_raw_spinlock_t seq; struct hrtimer *running; struct timerqueue_head active; ktime_t (*get_time)(void); diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 71f20776b06c..8a8bc46a2432 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -42,7 +42,7 @@ extern int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, unsigned long end, unsigned char *vec); extern bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr, - unsigned long new_addr, unsigned long old_end, + unsigned long new_addr, pmd_t *old_pmd, pmd_t *new_pmd); extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, pgprot_t newprot, @@ -181,13 +181,6 @@ static inline bool transhuge_vma_suitable(struct vm_area_struct *vma, #define transparent_hugepage_use_zero_page() \ (transparent_hugepage_flags & \ (1<<TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG)) -#ifdef CONFIG_DEBUG_VM -#define transparent_hugepage_debug_cow() \ - (transparent_hugepage_flags & \ - (1<<TRANSPARENT_HUGEPAGE_DEBUG_COW_FLAG)) -#else /* CONFIG_DEBUG_VM */ -#define transparent_hugepage_debug_cow() 0 -#endif /* CONFIG_DEBUG_VM */ extern unsigned long thp_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, @@ -265,9 +258,36 @@ static inline spinlock_t *pud_trans_huge_lock(pud_t *pud, else return NULL; } -static inline int hpage_nr_pages(struct page *page) + +/** + * thp_head - Head page of a transparent huge page. + * @page: Any page (tail, head or regular) found in the page cache. + */ +static inline struct page *thp_head(struct page *page) { - if (unlikely(PageTransHuge(page))) + return compound_head(page); +} + +/** + * thp_order - Order of a transparent huge page. + * @page: Head page of a transparent huge page. + */ +static inline unsigned int thp_order(struct page *page) +{ + VM_BUG_ON_PGFLAGS(PageTail(page), page); + if (PageHead(page)) + return HPAGE_PMD_ORDER; + return 0; +} + +/** + * thp_nr_pages - The number of regular pages in this huge page. + * @page: The head page of a huge page. + */ +static inline int thp_nr_pages(struct page *page) +{ + VM_BUG_ON_PGFLAGS(PageTail(page), page); + if (PageHead(page)) return HPAGE_PMD_NR; return 1; } @@ -324,9 +344,21 @@ static inline struct list_head *page_deferred_list(struct page *page) #define HPAGE_PUD_MASK ({ BUILD_BUG(); 0; }) #define HPAGE_PUD_SIZE ({ BUILD_BUG(); 0; }) -static inline int hpage_nr_pages(struct page *page) +static inline struct page *thp_head(struct page *page) +{ + VM_BUG_ON_PGFLAGS(PageTail(page), page); + return page; +} + +static inline unsigned int thp_order(struct page *page) +{ + VM_BUG_ON_PGFLAGS(PageTail(page), page); + return 0; +} + +static inline int thp_nr_pages(struct page *page) { - VM_BUG_ON_PAGE(PageTail(page), page); + VM_BUG_ON_PGFLAGS(PageTail(page), page); return 1; } @@ -450,4 +482,15 @@ static inline bool thp_migration_supported(void) } #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ +/** + * thp_size - Size of a transparent huge page. + * @page: Head page of a transparent huge page. + * + * Return: Number of bytes in this page. + */ +static inline unsigned long thp_size(struct page *page) +{ + return PAGE_SIZE << thp_order(page); +} + #endif /* _LINUX_HUGE_MM_H */ diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 50650d0d01b9..d5cc5f802dd4 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -10,6 +10,7 @@ #include <linux/list.h> #include <linux/kref.h> #include <linux/pgtable.h> +#include <linux/gfp.h> struct ctl_table; struct user_struct; @@ -164,7 +165,8 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr, unsigned long sz); pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr, unsigned long sz); -int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep); +int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma, + unsigned long *addr, pte_t *ptep); void adjust_range_if_pmd_sharing_possible(struct vm_area_struct *vma, unsigned long *start, unsigned long *end); struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address, @@ -203,8 +205,9 @@ static inline struct address_space *hugetlb_page_mapping_lock_write( return NULL; } -static inline int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, - pte_t *ptep) +static inline int huge_pmd_unshare(struct mm_struct *mm, + struct vm_area_struct *vma, + unsigned long *addr, pte_t *ptep) { return 0; } @@ -504,13 +507,10 @@ struct huge_bootmem_page { struct page *alloc_huge_page(struct vm_area_struct *vma, unsigned long addr, int avoid_reserve); -struct page *alloc_huge_page_node(struct hstate *h, int nid); struct page *alloc_huge_page_nodemask(struct hstate *h, int preferred_nid, - nodemask_t *nmask); + nodemask_t *nmask, gfp_t gfp_mask); struct page *alloc_huge_page_vma(struct hstate *h, struct vm_area_struct *vma, unsigned long address); -struct page *alloc_migrate_huge_page(struct hstate *h, gfp_t gfp_mask, - int nid, nodemask_t *nmask); int huge_add_to_page_cache(struct page *page, struct address_space *mapping, pgoff_t idx); @@ -692,6 +692,27 @@ static inline bool hugepage_movable_supported(struct hstate *h) return true; } +/* Movability of hugepages depends on migration support. */ +static inline gfp_t htlb_alloc_mask(struct hstate *h) +{ + if (hugepage_movable_supported(h)) + return GFP_HIGHUSER_MOVABLE; + else + return GFP_HIGHUSER; +} + +static inline gfp_t htlb_modify_alloc_mask(struct hstate *h, gfp_t gfp_mask) +{ + gfp_t modified_mask = htlb_alloc_mask(h); + + /* Some callers might want to enforce node */ + modified_mask |= (gfp_mask & __GFP_THISNODE); + + modified_mask |= (gfp_mask & __GFP_NOWARN); + + return modified_mask; +} + static inline spinlock_t *huge_pte_lockptr(struct hstate *h, struct mm_struct *mm, pte_t *pte) { @@ -759,13 +780,9 @@ static inline struct page *alloc_huge_page(struct vm_area_struct *vma, return NULL; } -static inline struct page *alloc_huge_page_node(struct hstate *h, int nid) -{ - return NULL; -} - static inline struct page * -alloc_huge_page_nodemask(struct hstate *h, int preferred_nid, nodemask_t *nmask) +alloc_huge_page_nodemask(struct hstate *h, int preferred_nid, + nodemask_t *nmask, gfp_t gfp_mask) { return NULL; } @@ -878,6 +895,16 @@ static inline bool hugepage_movable_supported(struct hstate *h) return false; } +static inline gfp_t htlb_alloc_mask(struct hstate *h) +{ + return 0; +} + +static inline gfp_t htlb_modify_alloc_mask(struct hstate *h, gfp_t gfp_mask) +{ + return 0; +} + static inline spinlock_t *huge_pte_lockptr(struct hstate *h, struct mm_struct *mm, pte_t *pte) { diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h index d7d4250cd1e4..78dd7035d1e5 100644 --- a/include/linux/hw_breakpoint.h +++ b/include/linux/hw_breakpoint.h @@ -72,7 +72,6 @@ register_wide_hw_breakpoint(struct perf_event_attr *attr, void *context); extern int register_perf_hw_breakpoint(struct perf_event *bp); -extern int __register_perf_hw_breakpoint(struct perf_event *bp); extern void unregister_hw_breakpoint(struct perf_event *bp); extern void unregister_wide_hw_breakpoint(struct perf_event * __percpu *cpu_events); @@ -119,8 +118,6 @@ register_wide_hw_breakpoint(struct perf_event_attr *attr, void *context) { return NULL; } static inline int register_perf_hw_breakpoint(struct perf_event *bp) { return -ENOSYS; } -static inline int -__register_perf_hw_breakpoint(struct perf_event *bp) { return -ENOSYS; } static inline void unregister_hw_breakpoint(struct perf_event *bp) { } static inline void unregister_wide_hw_breakpoint(struct perf_event * __percpu *cpu_events) { } diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 40df3103e890..38100e80360a 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -803,17 +803,15 @@ struct vmbus_channel { u64 sig_event; /* - * Starting with win8, this field will be used to specify - * the target virtual processor on which to deliver the interrupt for - * the host to guest communication. - * Prior to win8, incoming channel interrupts would only - * be delivered on cpu 0. Setting this value to 0 would - * preserve the earlier behavior. + * Starting with win8, this field will be used to specify the + * target CPU on which to deliver the interrupt for the host + * to guest communication. + * + * Prior to win8, incoming channel interrupts would only be + * delivered on CPU 0. Setting this value to 0 would preserve + * the earlier behavior. */ - u32 target_vp; - /* The corresponding CPUID in the guest */ u32 target_cpu; - int numa_node; /* * Support for sub-channels. For high performance devices, * it will be useful to have multiple sub-channels to support @@ -843,12 +841,6 @@ struct vmbus_channel { void (*chn_rescind_callback)(struct vmbus_channel *channel); /* - * The spinlock to protect the structure. It is being used to protect - * test-and-set access to various attributes of the structure as well - * as all sc_list operations. - */ - spinlock_t lock; - /* * All Sub-channels of a primary channel are linked here. */ struct list_head sc_list; diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 4e7714c88f95..fc55ea41d323 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -231,7 +231,6 @@ enum i2c_alert_protocol { * @detect: Callback for device detection * @address_list: The I2C addresses to probe (for detect) * @clients: List of detected clients we created (for i2c-core use only) - * @disable_i2c_core_irq_mapping: Tell the i2c-core to not do irq-mapping * * The driver.owner field should be set to the module owner of this driver. * The driver.name field should be set to the name of this driver. @@ -290,8 +289,6 @@ struct i2c_driver { int (*detect)(struct i2c_client *client, struct i2c_board_info *info); const unsigned short *address_list; struct list_head clients; - - bool disable_i2c_core_irq_mapping; }; #define to_i2c_driver(d) container_of(d, struct i2c_driver, driver) @@ -609,6 +606,14 @@ struct i2c_timings { * may configure padmux here for SDA/SCL line or something else they want. * @scl_gpiod: gpiod of the SCL line. Only required for GPIO recovery. * @sda_gpiod: gpiod of the SDA line. Only required for GPIO recovery. + * @pinctrl: pinctrl used by GPIO recovery to change the state of the I2C pins. + * Optional. + * @pins_default: default pinctrl state of SCL/SDA lines, when they are assigned + * to the I2C bus. Optional. Populated internally for GPIO recovery, if + * state with the name PINCTRL_STATE_DEFAULT is found and pinctrl is valid. + * @pins_gpio: recovery pinctrl state of SCL/SDA lines, when they are used as + * GPIOs. Optional. Populated internally for GPIO recovery, if this state + * is called "gpio" or "recovery" and pinctrl is valid. */ struct i2c_bus_recovery_info { int (*recover_bus)(struct i2c_adapter *adap); @@ -625,6 +630,9 @@ struct i2c_bus_recovery_info { /* gpio recovery */ struct gpio_desc *scl_gpiod; struct gpio_desc *sda_gpiod; + struct pinctrl *pinctrl; + struct pinctrl_state *pins_default; + struct pinctrl_state *pins_gpio; }; int i2c_recover_bus(struct i2c_adapter *adap); diff --git a/include/linux/icmp.h b/include/linux/icmp.h index 81ca84ce3119..0af4d210ee31 100644 --- a/include/linux/icmp.h +++ b/include/linux/icmp.h @@ -15,6 +15,7 @@ #include <linux/skbuff.h> #include <uapi/linux/icmp.h> +#include <uapi/linux/errqueue.h> static inline struct icmphdr *icmp_hdr(const struct sk_buff *skb) { @@ -35,4 +36,8 @@ static inline bool icmp_is_err(int type) return false; } +void ip_icmp_error_rfc4884(const struct sk_buff *skb, + struct sock_ee_data_rfc4884 *out, + int thlen, int off); + #endif /* _LINUX_ICMP_H */ diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index 33d379602314..1b3371ae8193 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -13,12 +13,32 @@ static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb) #include <linux/netdevice.h> #if IS_ENABLED(CONFIG_IPV6) -extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info); typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info, const struct in6_addr *force_saddr); +#if IS_BUILTIN(CONFIG_IPV6) +void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info, + const struct in6_addr *force_saddr); +static inline void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info) +{ + icmp6_send(skb, type, code, info, NULL); +} +static inline int inet6_register_icmp_sender(ip6_icmp_send_t *fn) +{ + BUILD_BUG_ON(fn != icmp6_send); + return 0; +} +static inline int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn) +{ + BUILD_BUG_ON(fn != icmp6_send); + return 0; +} +#else +extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info); extern int inet6_register_icmp_sender(ip6_icmp_send_t *fn); extern int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn); +#endif + int ip6_err_gen_icmpv6_unreach(struct sk_buff *skb, int nhs, int type, unsigned int data_len); diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 9f732499ea88..c47f43e65a2f 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2561,6 +2561,8 @@ enum ieee80211_statuscode { /* 802.11ai */ WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108, WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109, + WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126, + WLAN_STATUS_SAE_PK = 127, }; diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index b3a8d3054af0..6479a38e52fa 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -49,6 +49,7 @@ struct br_ip_list { #define BR_ISOLATED BIT(16) #define BR_MRP_AWARE BIT(17) #define BR_MRP_LOST_CONT BIT(18) +#define BR_MRP_LOST_IN_CONT BIT(19) #define BR_DEFAULT_AGEING_TIME (300 * HZ) diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h index 7bc961defa87..caa8bb279a34 100644 --- a/include/linux/iio/common/cros_ec_sensors_core.h +++ b/include/linux/iio/common/cros_ec_sensors_core.h @@ -42,6 +42,10 @@ typedef irqreturn_t (*cros_ec_sensors_capture_t)(int irq, void *p); * @resp: motion sensor response structure * @type: type of motion sensor * @loc: location where the motion sensor is placed + * @range_updated: True if the range of the sensor has been + * updated. + * @curr_range: If updated, the current range value. + * It will be reapplied at every resume. * @calib: calibration parameters. Note that trigger * captured data will always provide the calibrated * data @@ -65,6 +69,9 @@ struct cros_ec_sensors_core_state { enum motionsensor_type type; enum motionsensor_location loc; + bool range_updated; + int curr_range; + struct calib_data { s16 offset; u16 scale; @@ -114,7 +121,9 @@ int cros_ec_sensors_core_write(struct cros_ec_sensors_core_state *st, struct iio_chan_spec const *chan, int val, int val2, long mask); -/* List of extended channel specification for all sensors */ +extern const struct dev_pm_ops cros_ec_sensors_pm_ops; + +/* List of extended channel specification for all sensors. */ extern const struct iio_chan_spec_ext_info cros_ec_sensors_ext_info[]; extern const struct attribute *cros_ec_sensor_fifo_attributes[]; diff --git a/include/linux/iio/iio-opaque.h b/include/linux/iio/iio-opaque.h new file mode 100644 index 000000000000..f2e94196d31f --- /dev/null +++ b/include/linux/iio/iio-opaque.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _INDUSTRIAL_IO_OPAQUE_H_ +#define _INDUSTRIAL_IO_OPAQUE_H_ + +/** + * struct iio_dev_opaque - industrial I/O device opaque information + * @indio_dev: public industrial I/O device information + * @event_interface: event chrdevs associated with interrupt lines + * @buffer_list: list of all buffers currently attached + * @channel_attr_list: keep track of automatically created channel + * attributes + * @chan_attr_group: group for all attrs in base directory + * @debugfs_dentry: device specific debugfs dentry + * @cached_reg_addr: cached register address for debugfs reads + * @read_buf: read buffer to be used for the initial reg read + * @read_buf_len: data length in @read_buf + */ +struct iio_dev_opaque { + struct iio_dev indio_dev; + struct iio_event_interface *event_interface; + struct list_head buffer_list; + struct list_head channel_attr_list; + struct attribute_group chan_attr_group; +#if defined(CONFIG_DEBUG_FS) + struct dentry *debugfs_dentry; + unsigned cached_reg_addr; + char read_buf[20]; + unsigned int read_buf_len; +#endif +}; + +#define to_iio_dev_opaque(indio_dev) \ + container_of(indio_dev, struct iio_dev_opaque, indio_dev) + +#endif diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index a1be82e74c93..e2df67a3b9ab 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -488,9 +488,7 @@ struct iio_buffer_setup_ops { * @currentmode: [DRIVER] current operating mode * @dev: [DRIVER] device structure, should be assigned a parent * and owner - * @event_interface: [INTERN] event chrdevs associated with interrupt lines * @buffer: [DRIVER] any buffer present - * @buffer_list: [INTERN] list of all buffers currently attached * @scan_bytes: [INTERN] num bytes captured to be fed to buffer demux * @mlock: [INTERN] lock used to prevent simultaneous device state * changes @@ -506,9 +504,6 @@ struct iio_buffer_setup_ops { * @pollfunc_event: [DRIVER] function run on events trigger being received * @channels: [DRIVER] channel specification structure table * @num_channels: [DRIVER] number of channels specified in @channels. - * @channel_attr_list: [INTERN] keep track of automatically created channel - * attributes - * @chan_attr_group: [INTERN] group for all attrs in base directory * @name: [DRIVER] name of the device. * @label: [DRIVER] unique name to identify which device this is * @info: [DRIVER] callbacks and constant info from driver @@ -520,8 +515,8 @@ struct iio_buffer_setup_ops { * @groups: [INTERN] attribute groups * @groupcounter: [INTERN] index of next attribute group * @flags: [INTERN] file ops related flags including busy flag. - * @debugfs_dentry: [INTERN] device specific debugfs dentry. - * @cached_reg_addr: [INTERN] cached register address for debugfs reads. + * @priv: [DRIVER] reference to driver's private information + * **MUST** be accessed **ONLY** via iio_priv() helper */ struct iio_dev { int id; @@ -531,10 +526,7 @@ struct iio_dev { int currentmode; struct device dev; - struct iio_event_interface *event_interface; - struct iio_buffer *buffer; - struct list_head buffer_list; int scan_bytes; struct mutex mlock; @@ -551,8 +543,6 @@ struct iio_dev { struct iio_chan_spec const *channels; int num_channels; - struct list_head channel_attr_list; - struct attribute_group chan_attr_group; const char *name; const char *label; const struct iio_info *info; @@ -565,12 +555,7 @@ struct iio_dev { int groupcounter; unsigned long flags; -#if defined(CONFIG_DEBUG_FS) - struct dentry *debugfs_dentry; - unsigned cached_reg_addr; - char read_buf[20]; - unsigned int read_buf_len; -#endif + void *priv; }; const struct iio_chan_spec @@ -649,6 +634,26 @@ static inline struct iio_dev *iio_device_get(struct iio_dev *indio_dev) return indio_dev ? dev_to_iio_dev(get_device(&indio_dev->dev)) : NULL; } +/** + * iio_device_set_parent() - assign parent device to the IIO device object + * @indio_dev: IIO device structure + * @parent: reference to parent device object + * + * This utility must be called between IIO device allocation + * (via devm_iio_device_alloc()) & IIO device registration + * (via {devm_}iio_device_register()). + * By default, the device allocation will also assign a parent device to + * the IIO device object. In cases where devm_iio_device_alloc() is used, + * sometimes the parent device must be different than the device used to + * manage the allocation. + * In that case, this helper should be used to change the parent, hence the + * requirement to call this between allocation & registration. + **/ +static inline void iio_device_set_parent(struct iio_dev *indio_dev, + struct device *parent) +{ + indio_dev->dev.parent = parent; +} /** * iio_device_set_drvdata() - Set device driver data @@ -669,28 +674,23 @@ static inline void iio_device_set_drvdata(struct iio_dev *indio_dev, void *data) * * Returns the data previously set with iio_device_set_drvdata() */ -static inline void *iio_device_get_drvdata(struct iio_dev *indio_dev) +static inline void *iio_device_get_drvdata(const struct iio_dev *indio_dev) { return dev_get_drvdata(&indio_dev->dev); } /* Can we make this smaller? */ #define IIO_ALIGN L1_CACHE_BYTES -struct iio_dev *iio_device_alloc(int sizeof_priv); +struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv); +/* The information at the returned address is guaranteed to be cacheline aligned */ static inline void *iio_priv(const struct iio_dev *indio_dev) { - return (char *)indio_dev + ALIGN(sizeof(struct iio_dev), IIO_ALIGN); -} - -static inline struct iio_dev *iio_priv_to_dev(void *priv) -{ - return (struct iio_dev *)((char *)priv - - ALIGN(sizeof(struct iio_dev), IIO_ALIGN)); + return indio_dev->priv; } void iio_device_free(struct iio_dev *indio_dev); -struct iio_dev *devm_iio_device_alloc(struct device *dev, int sizeof_priv); +struct iio_dev *devm_iio_device_alloc(struct device *parent, int sizeof_priv); struct iio_trigger *devm_iio_trigger_alloc(struct device *dev, const char *fmt, ...); /** @@ -709,10 +709,7 @@ static inline bool iio_buffer_enabled(struct iio_dev *indio_dev) * @indio_dev: IIO device structure for device **/ #if defined(CONFIG_DEBUG_FS) -static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev) -{ - return indio_dev->debugfs_dentry; -} +struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev); #else static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev) { diff --git a/include/linux/iio/trigger_consumer.h b/include/linux/iio/trigger_consumer.h index c3c6ba5ec423..3aa2f132dd67 100644 --- a/include/linux/iio/trigger_consumer.h +++ b/include/linux/iio/trigger_consumer.h @@ -50,11 +50,4 @@ irqreturn_t iio_pollfunc_store_time(int irq, void *p); void iio_trigger_notify_done(struct iio_trigger *trig); -/* - * Two functions for common case where all that happens is a pollfunc - * is attached and detached from a trigger - */ -int iio_triggered_buffer_postenable(struct iio_dev *indio_dev); -int iio_triggered_buffer_predisable(struct iio_dev *indio_dev); - #endif diff --git a/include/linux/ima.h b/include/linux/ima.h index 9164e1534ec9..d15100de6cdd 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -25,7 +25,7 @@ extern int ima_post_read_file(struct file *file, void *buf, loff_t size, enum kernel_read_file_id id); extern void ima_post_path_mknod(struct dentry *dentry); extern int ima_file_hash(struct file *file, char *buf, size_t buf_size); -extern void ima_kexec_cmdline(const void *buf, int size); +extern void ima_kexec_cmdline(int kernel_fd, const void *buf, int size); #ifdef CONFIG_IMA_KEXEC extern void ima_add_kexec_buffer(struct kimage *image); @@ -103,7 +103,7 @@ static inline int ima_file_hash(struct file *file, char *buf, size_t buf_size) return -EOPNOTSUPP; } -static inline void ima_kexec_cmdline(const void *buf, int size) {} +static inline void ima_kexec_cmdline(int kernel_fd, const void *buf, int size) {} #endif /* CONFIG_IMA */ #ifndef CONFIG_IMA_KEXEC diff --git a/include/linux/indirect_call_wrapper.h b/include/linux/indirect_call_wrapper.h index 00d7e8e919c6..54c02c84906a 100644 --- a/include/linux/indirect_call_wrapper.h +++ b/include/linux/indirect_call_wrapper.h @@ -23,6 +23,16 @@ likely(f == f2) ? f2(__VA_ARGS__) : \ INDIRECT_CALL_1(f, f1, __VA_ARGS__); \ }) +#define INDIRECT_CALL_3(f, f3, f2, f1, ...) \ + ({ \ + likely(f == f3) ? f3(__VA_ARGS__) : \ + INDIRECT_CALL_2(f, f2, f1, __VA_ARGS__); \ + }) +#define INDIRECT_CALL_4(f, f4, f3, f2, f1, ...) \ + ({ \ + likely(f == f4) ? f4(__VA_ARGS__) : \ + INDIRECT_CALL_3(f, f3, f2, f1, __VA_ARGS__); \ + }) #define INDIRECT_CALLABLE_DECLARE(f) f #define INDIRECT_CALLABLE_SCOPE @@ -30,6 +40,8 @@ #else #define INDIRECT_CALL_1(f, f1, ...) f(__VA_ARGS__) #define INDIRECT_CALL_2(f, f2, f1, ...) f(__VA_ARGS__) +#define INDIRECT_CALL_3(f, f3, f2, f1, ...) f(__VA_ARGS__) +#define INDIRECT_CALL_4(f, f4, f3, f2, f1, ...) f(__VA_ARGS__) #define INDIRECT_CALLABLE_DECLARE(f) #define INDIRECT_CALLABLE_SCOPE static #endif diff --git a/include/linux/init_syscalls.h b/include/linux/init_syscalls.h new file mode 100644 index 000000000000..92045d18cbfc --- /dev/null +++ b/include/linux/init_syscalls.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +int __init init_mount(const char *dev_name, const char *dir_name, + const char *type_page, unsigned long flags, void *data_page); +int __init init_umount(const char *name, int flags); +int __init init_chdir(const char *filename); +int __init init_chroot(const char *filename); +int __init init_chown(const char *filename, uid_t user, gid_t group, int flags); +int __init init_chmod(const char *filename, umode_t mode); +int __init init_eaccess(const char *filename); +int __init init_stat(const char *filename, struct kstat *stat, int flags); +int __init init_mknod(const char *filename, umode_t mode, unsigned int dev); +int __init init_link(const char *oldname, const char *newname); +int __init init_symlink(const char *oldname, const char *newname); +int __init init_unlink(const char *pathname); +int __init init_mkdir(const char *pathname, umode_t mode); +int __init init_rmdir(const char *pathname); +int __init init_utimes(char *filename, struct timespec64 *ts); +int __init init_dup(struct file *file); diff --git a/include/linux/initrd.h b/include/linux/initrd.h index aa5914355728..8db6f8c8030b 100644 --- a/include/linux/initrd.h +++ b/include/linux/initrd.h @@ -2,12 +2,6 @@ #define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */ -/* 1 = load ramdisk, 0 = don't load */ -extern int rd_doload; - -/* 1 = prompt for ramdisk, 0 = don't prompt */ -extern int rd_prompt; - /* starting block # of image */ extern int rd_image_start; diff --git a/include/linux/instrumentation.h b/include/linux/instrumentation.h new file mode 100644 index 000000000000..93e2ad67fc10 --- /dev/null +++ b/include/linux/instrumentation.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_INSTRUMENTATION_H +#define __LINUX_INSTRUMENTATION_H + +#if defined(CONFIG_DEBUG_ENTRY) && defined(CONFIG_STACK_VALIDATION) + +/* Begin/end of an instrumentation safe region */ +#define instrumentation_begin() ({ \ + asm volatile("%c0: nop\n\t" \ + ".pushsection .discard.instr_begin\n\t" \ + ".long %c0b - .\n\t" \ + ".popsection\n\t" : : "i" (__COUNTER__)); \ +}) + +/* + * Because instrumentation_{begin,end}() can nest, objtool validation considers + * _begin() a +1 and _end() a -1 and computes a sum over the instructions. + * When the value is greater than 0, we consider instrumentation allowed. + * + * There is a problem with code like: + * + * noinstr void foo() + * { + * instrumentation_begin(); + * ... + * if (cond) { + * instrumentation_begin(); + * ... + * instrumentation_end(); + * } + * bar(); + * instrumentation_end(); + * } + * + * If instrumentation_end() would be an empty label, like all the other + * annotations, the inner _end(), which is at the end of a conditional block, + * would land on the instruction after the block. + * + * If we then consider the sum of the !cond path, we'll see that the call to + * bar() is with a 0-value, even though, we meant it to happen with a positive + * value. + * + * To avoid this, have _end() be a NOP instruction, this ensures it will be + * part of the condition block and does not escape. + */ +#define instrumentation_end() ({ \ + asm volatile("%c0: nop\n\t" \ + ".pushsection .discard.instr_end\n\t" \ + ".long %c0b - .\n\t" \ + ".popsection\n\t" : : "i" (__COUNTER__)); \ +}) +#else +# define instrumentation_begin() do { } while(0) +# define instrumentation_end() do { } while(0) +#endif + +#endif /* __LINUX_INSTRUMENTATION_H */ diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 3e8fa1c7a1e6..b1ed2f25f7c0 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -381,8 +381,7 @@ enum { #define QI_DEV_EIOTLB_ADDR(a) ((u64)(a) & VTD_PAGE_MASK) #define QI_DEV_EIOTLB_SIZE (((u64)1) << 11) -#define QI_DEV_EIOTLB_GLOB(g) ((u64)g) -#define QI_DEV_EIOTLB_PASID(p) (((u64)p) << 32) +#define QI_DEV_EIOTLB_PASID(p) ((u64)((p) & 0xfffff) << 32) #define QI_DEV_EIOTLB_SID(sid) ((u64)((sid) & 0xffff) << 16) #define QI_DEV_EIOTLB_QDEP(qd) ((u64)((qd) & 0x1f) << 4) #define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \ @@ -600,6 +599,8 @@ struct intel_iommu { struct iommu_device iommu; /* IOMMU core code handle */ int node; u32 flags; /* Software defined flags */ + + struct dmar_drhd_unit *drhd; }; /* PCI domain-device relationship */ @@ -705,7 +706,7 @@ void qi_flush_piotlb(struct intel_iommu *iommu, u16 did, u32 pasid, u64 addr, void qi_flush_dev_iotlb_pasid(struct intel_iommu *iommu, u16 sid, u16 pfsid, u32 pasid, u16 qdep, u64 addr, - unsigned int size_order, u64 granu); + unsigned int size_order); void qi_flush_pasid_cache(struct intel_iommu *iommu, u16 did, u64 granu, int pasid); @@ -728,6 +729,7 @@ void iommu_flush_write_buffer(struct intel_iommu *iommu); int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct device *dev); struct dmar_domain *find_domain(struct device *dev); struct device_domain_info *get_domain_info(struct device *dev); +struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devfn); #ifdef CONFIG_INTEL_IOMMU_SVM extern void intel_svm_check(struct intel_iommu *iommu); @@ -740,6 +742,9 @@ struct iommu_sva *intel_svm_bind(struct device *dev, struct mm_struct *mm, void *drvdata); void intel_svm_unbind(struct iommu_sva *handle); int intel_svm_get_pasid(struct iommu_sva *handle); +int intel_svm_page_response(struct device *dev, struct iommu_fault_event *evt, + struct iommu_page_response *msg); + struct svm_dev_ops; struct intel_svm_dev { @@ -766,8 +771,6 @@ struct intel_svm { struct list_head devs; struct list_head list; }; - -extern struct intel_iommu *intel_svm_device_to_iommu(struct device *dev); #else static inline void intel_svm_check(struct intel_iommu *iommu) {} #endif diff --git a/include/linux/intel_rapl.h b/include/linux/intel_rapl.h index efb3ce892c20..3582176a1eca 100644 --- a/include/linux/intel_rapl.h +++ b/include/linux/intel_rapl.h @@ -29,6 +29,7 @@ enum rapl_domain_reg_id { RAPL_DOMAIN_REG_PERF, RAPL_DOMAIN_REG_POLICY, RAPL_DOMAIN_REG_INFO, + RAPL_DOMAIN_REG_PL4, RAPL_DOMAIN_REG_MAX, }; @@ -38,12 +39,14 @@ enum rapl_primitives { ENERGY_COUNTER, POWER_LIMIT1, POWER_LIMIT2, + POWER_LIMIT4, FW_LOCK, PL1_ENABLE, /* power limit 1, aka long term */ PL1_CLAMP, /* allow frequency to go below OS request */ PL2_ENABLE, /* power limit 2, aka short term, instantaneous */ PL2_CLAMP, + PL4_ENABLE, /* power limit 4, aka max peak power */ TIME_WINDOW1, /* long term */ TIME_WINDOW2, /* short term */ @@ -65,7 +68,7 @@ struct rapl_domain_data { unsigned long timestamp; }; -#define NR_POWER_LIMITS (2) +#define NR_POWER_LIMITS (3) struct rapl_power_limit { struct powercap_zone_constraint *constraint; int prim_id; /* primitive ID used to enable */ diff --git a/include/linux/interconnect-provider.h b/include/linux/interconnect-provider.h index 0c494534b4d3..4735518de515 100644 --- a/include/linux/interconnect-provider.h +++ b/include/linux/interconnect-provider.h @@ -41,6 +41,7 @@ struct icc_node *of_icc_xlate_onecell(struct of_phandle_args *spec, * @xlate: provider-specific callback for mapping nodes from phandle arguments * @dev: the device this interconnect provider belongs to * @users: count of active users + * @inter_set: whether inter-provider pairs will be configured with @set * @data: pointer to private data */ struct icc_provider { @@ -53,6 +54,7 @@ struct icc_provider { struct icc_node* (*xlate)(struct of_phandle_args *spec, void *data); struct device *dev; int users; + bool inter_set; void *data; }; @@ -103,6 +105,7 @@ void icc_node_del(struct icc_node *node); int icc_nodes_remove(struct icc_provider *provider); int icc_provider_add(struct icc_provider *provider); int icc_provider_del(struct icc_provider *provider); +struct icc_node *of_icc_get_from_provider(struct of_phandle_args *spec); #else @@ -117,7 +120,7 @@ static inline struct icc_node *icc_node_create(int id) return ERR_PTR(-ENOTSUPP); } -void icc_node_destroy(int id) +static inline void icc_node_destroy(int id) { } @@ -126,16 +129,16 @@ static inline int icc_link_create(struct icc_node *node, const int dst_id) return -ENOTSUPP; } -int icc_link_destroy(struct icc_node *src, struct icc_node *dst) +static inline int icc_link_destroy(struct icc_node *src, struct icc_node *dst) { return -ENOTSUPP; } -void icc_node_add(struct icc_node *node, struct icc_provider *provider) +static inline void icc_node_add(struct icc_node *node, struct icc_provider *provider) { } -void icc_node_del(struct icc_node *node) +static inline void icc_node_del(struct icc_node *node) { } @@ -154,6 +157,11 @@ static inline int icc_provider_del(struct icc_provider *provider) return -ENOTSUPP; } +static inline struct icc_node *of_icc_get_from_provider(struct of_phandle_args *spec) +{ + return ERR_PTR(-ENOTSUPP); +} + #endif /* CONFIG_INTERCONNECT */ #endif /* __LINUX_INTERCONNECT_PROVIDER_H */ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 5db970b6615a..f9aee3538461 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -585,6 +585,9 @@ static inline struct task_struct *this_cpu_ksoftirqd(void) /* Tasklets --- multithreaded analogue of BHs. + This API is deprecated. Please consider using threaded IRQs instead: + https://lore.kernel.org/lkml/20200716081538.2sivhkj4hcyrusem@linutronix.de + Main feature differing them of generic softirqs: tasklet is running only on one CPU simultaneously. @@ -608,16 +611,42 @@ struct tasklet_struct struct tasklet_struct *next; unsigned long state; atomic_t count; - void (*func)(unsigned long); + bool use_callback; + union { + void (*func)(unsigned long data); + void (*callback)(struct tasklet_struct *t); + }; unsigned long data; }; -#define DECLARE_TASKLET(name, func, data) \ -struct tasklet_struct name = { NULL, 0, ATOMIC_INIT(0), func, data } +#define DECLARE_TASKLET(name, _callback) \ +struct tasklet_struct name = { \ + .count = ATOMIC_INIT(0), \ + .callback = _callback, \ + .use_callback = true, \ +} + +#define DECLARE_TASKLET_DISABLED(name, _callback) \ +struct tasklet_struct name = { \ + .count = ATOMIC_INIT(1), \ + .callback = _callback, \ + .use_callback = true, \ +} -#define DECLARE_TASKLET_DISABLED(name, func, data) \ -struct tasklet_struct name = { NULL, 0, ATOMIC_INIT(1), func, data } +#define from_tasklet(var, callback_tasklet, tasklet_fieldname) \ + container_of(callback_tasklet, typeof(*var), tasklet_fieldname) +#define DECLARE_TASKLET_OLD(name, _func) \ +struct tasklet_struct name = { \ + .count = ATOMIC_INIT(0), \ + .func = _func, \ +} + +#define DECLARE_TASKLET_DISABLED_OLD(name, _func) \ +struct tasklet_struct name = { \ + .count = ATOMIC_INIT(1), \ + .func = _func, \ +} enum { @@ -686,6 +715,8 @@ extern void tasklet_kill(struct tasklet_struct *t); extern void tasklet_kill_immediate(struct tasklet_struct *t, unsigned int cpu); extern void tasklet_init(struct tasklet_struct *t, void (*func)(unsigned long), unsigned long data); +extern void tasklet_setup(struct tasklet_struct *t, + void (*callback)(struct tasklet_struct *)); /* * Autoprobing for irqs: diff --git a/include/linux/io-64-nonatomic-hi-lo.h b/include/linux/io-64-nonatomic-hi-lo.h index ae21b72cce85..f32522bb3aa5 100644 --- a/include/linux/io-64-nonatomic-hi-lo.h +++ b/include/linux/io-64-nonatomic-hi-lo.h @@ -57,7 +57,7 @@ static inline void hi_lo_writeq_relaxed(__u64 val, volatile void __iomem *addr) #ifndef ioread64_hi_lo #define ioread64_hi_lo ioread64_hi_lo -static inline u64 ioread64_hi_lo(void __iomem *addr) +static inline u64 ioread64_hi_lo(const void __iomem *addr) { u32 low, high; @@ -79,7 +79,7 @@ static inline void iowrite64_hi_lo(u64 val, void __iomem *addr) #ifndef ioread64be_hi_lo #define ioread64be_hi_lo ioread64be_hi_lo -static inline u64 ioread64be_hi_lo(void __iomem *addr) +static inline u64 ioread64be_hi_lo(const void __iomem *addr) { u32 low, high; diff --git a/include/linux/io-64-nonatomic-lo-hi.h b/include/linux/io-64-nonatomic-lo-hi.h index faaa842dbdb9..448a21435dba 100644 --- a/include/linux/io-64-nonatomic-lo-hi.h +++ b/include/linux/io-64-nonatomic-lo-hi.h @@ -57,7 +57,7 @@ static inline void lo_hi_writeq_relaxed(__u64 val, volatile void __iomem *addr) #ifndef ioread64_lo_hi #define ioread64_lo_hi ioread64_lo_hi -static inline u64 ioread64_lo_hi(void __iomem *addr) +static inline u64 ioread64_lo_hi(const void __iomem *addr) { u32 low, high; @@ -79,7 +79,7 @@ static inline void iowrite64_lo_hi(u64 val, void __iomem *addr) #ifndef ioread64be_lo_hi #define ioread64be_lo_hi ioread64be_lo_hi -static inline u64 ioread64be_lo_hi(void __iomem *addr) +static inline u64 ioread64be_lo_hi(const void __iomem *addr) { u32 low, high; diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h index 53d53c6c2be9..23285ba645db 100644 --- a/include/linux/io-pgtable.h +++ b/include/linux/io-pgtable.h @@ -155,7 +155,7 @@ struct io_pgtable_cfg { */ struct io_pgtable_ops { int (*map)(struct io_pgtable_ops *ops, unsigned long iova, - phys_addr_t paddr, size_t size, int prot); + phys_addr_t paddr, size_t size, int prot, gfp_t gfp); size_t (*unmap)(struct io_pgtable_ops *ops, unsigned long iova, size_t size, struct iommu_iotlb_gather *gather); phys_addr_t (*iova_to_phys)(struct io_pgtable_ops *ops, diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 5f0b7859d2eb..fee209efb756 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -31,12 +31,6 @@ * if the IOMMU page table format is equivalent. */ #define IOMMU_PRIV (1 << 5) -/* - * Non-coherent masters can use this page protection flag to set cacheable - * memory attributes for only a transparent outer level of cache, also known as - * the last-level or system cache. - */ -#define IOMMU_SYS_CACHE_ONLY (1 << 6) struct iommu_ops; struct iommu_group; @@ -457,22 +451,6 @@ extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t io extern void iommu_set_fault_handler(struct iommu_domain *domain, iommu_fault_handler_t handler, void *token); -/** - * iommu_map_sgtable - Map the given buffer to the IOMMU domain - * @domain: The IOMMU domain to perform the mapping - * @iova: The start address to map the buffer - * @sgt: The sg_table object describing the buffer - * @prot: IOMMU protection bits - * - * Creates a mapping at @iova for the buffer described by a scatterlist - * stored in the given sg_table object in the provided IOMMU domain. - */ -static inline size_t iommu_map_sgtable(struct iommu_domain *domain, - unsigned long iova, struct sg_table *sgt, int prot) -{ - return iommu_map_sg(domain, iova, sgt->sgl, sgt->orig_nents, prot); -} - extern void iommu_get_resv_regions(struct device *dev, struct list_head *list); extern void iommu_put_resv_regions(struct device *dev, struct list_head *list); extern void generic_iommu_put_resv_regions(struct device *dev, @@ -1079,6 +1057,22 @@ static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev) } #endif /* CONFIG_IOMMU_API */ +/** + * iommu_map_sgtable - Map the given buffer to the IOMMU domain + * @domain: The IOMMU domain to perform the mapping + * @iova: The start address to map the buffer + * @sgt: The sg_table object describing the buffer + * @prot: IOMMU protection bits + * + * Creates a mapping at @iova for the buffer described by a scatterlist + * stored in the given sg_table object in the provided IOMMU domain. + */ +static inline size_t iommu_map_sgtable(struct iommu_domain *domain, + unsigned long iova, struct sg_table *sgt, int prot) +{ + return iommu_map_sg(domain, iova, sgt->sgl, sgt->orig_nents, prot); +} + #ifdef CONFIG_IOMMU_DEBUGFS extern struct dentry *iommu_debugfs_dir; void iommu_debugfs_setup(void); diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 2cb445a8fc9e..a44789d027cc 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -223,7 +223,7 @@ struct ipv6_pinfo { /* * Packed in 16bits. - * Omit one shift by by putting the signed field at MSB. + * Omit one shift by putting the signed field at MSB. */ #if defined(__BIG_ENDIAN_BITFIELD) __s16 hop_limit:9; @@ -283,6 +283,7 @@ struct ipv6_pinfo { autoflowlabel:1, autoflowlabel_set:1, mc_all:1, + recverr_rfc4884:1, rtalert_isolate:1; __u8 min_hopcount; __u8 tclass; diff --git a/include/linux/irq.h b/include/linux/irq.h index 8d5bc2c237d7..1b7f4dfee35b 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -213,6 +213,8 @@ struct irq_data { * required * IRQD_HANDLE_ENFORCE_IRQCTX - Enforce that handle_irq_*() is only invoked * from actual interrupt context. + * IRQD_AFFINITY_ON_ACTIVATE - Affinity is set on activation. Don't call + * irq_chip::irq_set_affinity() when deactivated. */ enum { IRQD_TRIGGER_MASK = 0xf, @@ -237,6 +239,7 @@ enum { IRQD_CAN_RESERVE = (1 << 26), IRQD_MSI_NOMASK_QUIRK = (1 << 27), IRQD_HANDLE_ENFORCE_IRQCTX = (1 << 28), + IRQD_AFFINITY_ON_ACTIVATE = (1 << 29), }; #define __irqd_to_state(d) ACCESS_PRIVATE((d)->common, state_use_accessors) @@ -421,6 +424,16 @@ static inline bool irqd_msi_nomask_quirk(struct irq_data *d) return __irqd_to_state(d) & IRQD_MSI_NOMASK_QUIRK; } +static inline void irqd_set_affinity_on_activate(struct irq_data *d) +{ + __irqd_to_state(d) |= IRQD_AFFINITY_ON_ACTIVATE; +} + +static inline bool irqd_affinity_on_activate(struct irq_data *d) +{ + return __irqd_to_state(d) & IRQD_AFFINITY_ON_ACTIVATE; +} + #undef __irqd_to_state static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d) diff --git a/include/linux/irqchip.h b/include/linux/irqchip.h index 950e4b2458f0..67351aac65ef 100644 --- a/include/linux/irqchip.h +++ b/include/linux/irqchip.h @@ -12,7 +12,9 @@ #define _LINUX_IRQCHIP_H #include <linux/acpi.h> +#include <linux/module.h> #include <linux/of.h> +#include <linux/platform_device.h> /* * This macro must be used by the different irqchip drivers to declare @@ -26,6 +28,28 @@ */ #define IRQCHIP_DECLARE(name, compat, fn) OF_DECLARE_2(irqchip, name, compat, fn) +extern int platform_irqchip_probe(struct platform_device *pdev); + +#define IRQCHIP_PLATFORM_DRIVER_BEGIN(drv_name) \ +static const struct of_device_id drv_name##_irqchip_match_table[] = { + +#define IRQCHIP_MATCH(compat, fn) { .compatible = compat, .data = fn }, + +#define IRQCHIP_PLATFORM_DRIVER_END(drv_name) \ + {}, \ +}; \ +MODULE_DEVICE_TABLE(of, drv_name##_irqchip_match_table); \ +static struct platform_driver drv_name##_driver = { \ + .probe = platform_irqchip_probe, \ + .driver = { \ + .name = #drv_name, \ + .owner = THIS_MODULE, \ + .of_match_table = drv_name##_irqchip_match_table, \ + .suppress_bind_attrs = true, \ + }, \ +}; \ +builtin_platform_driver(drv_name##_driver) + /* * This macro must be used by the different irqchip drivers to declare * the association between their version and their initialization function. @@ -39,8 +63,9 @@ * @fn: initialization function */ #define IRQCHIP_ACPI_DECLARE(name, subtable, validate, data, fn) \ - ACPI_DECLARE_PROBE_ENTRY(irqchip, name, ACPI_SIG_MADT, \ - subtable, validate, data, fn) + ACPI_DECLARE_SUBTABLE_PROBE_ENTRY(irqchip, name, \ + ACPI_SIG_MADT, subtable, \ + validate, data, fn) #ifdef CONFIG_IRQCHIP void irqchip_init(void); diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 6c36b6cc3edf..f6d092fdb93d 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -19,7 +19,6 @@ #define GICD_CLRSPI_NSR 0x0048 #define GICD_SETSPI_SR 0x0050 #define GICD_CLRSPI_SR 0x0058 -#define GICD_SEIR 0x0068 #define GICD_IGROUPR 0x0080 #define GICD_ISENABLER 0x0100 #define GICD_ICENABLER 0x0180 @@ -119,14 +118,11 @@ #define GICR_WAKER 0x0014 #define GICR_SETLPIR 0x0040 #define GICR_CLRLPIR 0x0048 -#define GICR_SEIR GICD_SEIR #define GICR_PROPBASER 0x0070 #define GICR_PENDBASER 0x0078 #define GICR_INVLPIR 0x00A0 #define GICR_INVALLR 0x00B0 #define GICR_SYNCR 0x00C0 -#define GICR_MOVLPIR 0x0100 -#define GICR_MOVALLR 0x0110 #define GICR_IDREGS GICD_IDREGS #define GICR_PIDR2 GICD_PIDR2 diff --git a/include/linux/irqchip/arm-vic.h b/include/linux/irqchip/arm-vic.h index a158b97242c7..f2b11d1df23d 100644 --- a/include/linux/irqchip/arm-vic.h +++ b/include/linux/irqchip/arm-vic.h @@ -9,17 +9,6 @@ #include <linux/types.h> -#define VIC_RAW_STATUS 0x08 -#define VIC_INT_ENABLE 0x10 /* 1 = enable, 0 = disable */ -#define VIC_INT_ENABLE_CLEAR 0x14 - -struct device_node; -struct pt_regs; - -void __vic_init(void __iomem *base, int parent_irq, int irq_start, - u32 vic_sources, u32 resume_sources, struct device_node *node); void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources); -int vic_init_cascaded(void __iomem *base, unsigned int parent_irq, - u32 vic_sources, u32 resume_sources); #endif diff --git a/include/linux/irqchip/irq-bcm2836.h b/include/linux/irqchip/irq-bcm2836.h index f224d6f9e550..ac5719d8f56b 100644 --- a/include/linux/irqchip/irq-bcm2836.h +++ b/include/linux/irqchip/irq-bcm2836.h @@ -30,7 +30,7 @@ */ #define LOCAL_MAILBOX_INT_CONTROL0 0x050 /* - * The CPU's interrupt status register. Bits are defined by the the + * The CPU's interrupt status register. Bits are defined by the * LOCAL_IRQ_* bits below. */ #define LOCAL_IRQ_PENDING0 0x060 diff --git a/include/linux/irqchip/irq-omap-intc.h b/include/linux/irqchip/irq-omap-intc.h index 216e5adf80ce..dca379c0d7eb 100644 --- a/include/linux/irqchip/irq-omap-intc.h +++ b/include/linux/irqchip/irq-omap-intc.h @@ -2,7 +2,7 @@ /** * irq-omap-intc.h - INTC Idle Functions * - * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com * * Author: Felipe Balbi <balbi@ti.com> */ diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index 8f2820c5e69e..5745491303e0 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -22,7 +22,6 @@ struct pt_regs; * @irq_common_data: per irq and chip data passed down to chip functions * @kstat_irqs: irq stats per cpu * @handle_irq: highlevel irq-events handler - * @preflow_handler: handler called before the flow handler (currently used by sparc) * @action: the irq action chain * @status_use_accessors: status information * @core_internal_state__do_not_mess_with_it: core internal status information @@ -58,9 +57,6 @@ struct irq_desc { struct irq_data irq_data; unsigned int __percpu *kstat_irqs; irq_flow_handler_t handle_irq; -#ifdef CONFIG_IRQ_PREFLOW_FASTEOI - irq_preflow_handler_t preflow_handler; -#endif struct irqaction *action; /* IRQ action list */ unsigned int status_use_accessors; unsigned int core_internal_state__do_not_mess_with_it; @@ -268,15 +264,4 @@ irq_set_lockdep_class(unsigned int irq, struct lock_class_key *lock_class, } } -#ifdef CONFIG_IRQ_PREFLOW_FASTEOI -static inline void -__irq_set_preflow_handler(unsigned int irq, irq_preflow_handler_t handler) -{ - struct irq_desc *desc; - - desc = irq_to_desc(irq); - desc->preflow_handler = handler; -} -#endif - #endif diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h index 6384d2813ded..3ed4e8771b64 100644 --- a/include/linux/irqflags.h +++ b/include/linux/irqflags.h @@ -14,6 +14,7 @@ #include <linux/typecheck.h> #include <asm/irqflags.h> +#include <asm/percpu.h> /* Currently lockdep_softirqs_on/off is used only by lockdep */ #ifdef CONFIG_PROVE_LOCKING @@ -31,18 +32,36 @@ #endif #ifdef CONFIG_TRACE_IRQFLAGS - extern void trace_hardirqs_on_prepare(void); - extern void trace_hardirqs_off_finish(void); - extern void trace_hardirqs_on(void); - extern void trace_hardirqs_off(void); -# define lockdep_hardirq_context(p) ((p)->hardirq_context) + +/* Per-task IRQ trace events information. */ +struct irqtrace_events { + unsigned int irq_events; + unsigned long hardirq_enable_ip; + unsigned long hardirq_disable_ip; + unsigned int hardirq_enable_event; + unsigned int hardirq_disable_event; + unsigned long softirq_disable_ip; + unsigned long softirq_enable_ip; + unsigned int softirq_disable_event; + unsigned int softirq_enable_event; +}; + +DECLARE_PER_CPU(int, hardirqs_enabled); +DECLARE_PER_CPU(int, hardirq_context); + +extern void trace_hardirqs_on_prepare(void); +extern void trace_hardirqs_off_finish(void); +extern void trace_hardirqs_on(void); +extern void trace_hardirqs_off(void); + +# define lockdep_hardirq_context() (raw_cpu_read(hardirq_context)) # define lockdep_softirq_context(p) ((p)->softirq_context) -# define lockdep_hardirqs_enabled(p) ((p)->hardirqs_enabled) +# define lockdep_hardirqs_enabled() (this_cpu_read(hardirqs_enabled)) # define lockdep_softirqs_enabled(p) ((p)->softirqs_enabled) -# define lockdep_hardirq_enter() \ -do { \ - if (!current->hardirq_context++) \ - current->hardirq_threaded = 0; \ +# define lockdep_hardirq_enter() \ +do { \ + if (__this_cpu_inc_return(hardirq_context) == 1)\ + current->hardirq_threaded = 0; \ } while (0) # define lockdep_hardirq_threaded() \ do { \ @@ -50,7 +69,7 @@ do { \ } while (0) # define lockdep_hardirq_exit() \ do { \ - current->hardirq_context--; \ + __this_cpu_dec(hardirq_context); \ } while (0) # define lockdep_softirq_enter() \ do { \ @@ -102,17 +121,17 @@ do { \ #else # define trace_hardirqs_on_prepare() do { } while (0) # define trace_hardirqs_off_finish() do { } while (0) -# define trace_hardirqs_on() do { } while (0) -# define trace_hardirqs_off() do { } while (0) -# define lockdep_hardirq_context(p) 0 -# define lockdep_softirq_context(p) 0 -# define lockdep_hardirqs_enabled(p) 0 -# define lockdep_softirqs_enabled(p) 0 -# define lockdep_hardirq_enter() do { } while (0) -# define lockdep_hardirq_threaded() do { } while (0) -# define lockdep_hardirq_exit() do { } while (0) -# define lockdep_softirq_enter() do { } while (0) -# define lockdep_softirq_exit() do { } while (0) +# define trace_hardirqs_on() do { } while (0) +# define trace_hardirqs_off() do { } while (0) +# define lockdep_hardirq_context() 0 +# define lockdep_softirq_context(p) 0 +# define lockdep_hardirqs_enabled() 0 +# define lockdep_softirqs_enabled(p) 0 +# define lockdep_hardirq_enter() do { } while (0) +# define lockdep_hardirq_threaded() do { } while (0) +# define lockdep_hardirq_exit() do { } while (0) +# define lockdep_softirq_enter() do { } while (0) +# define lockdep_softirq_exit() do { } while (0) # define lockdep_hrtimer_enter(__hrtimer) false # define lockdep_hrtimer_exit(__context) do { } while (0) # define lockdep_posixtimer_enter() do { } while (0) @@ -163,26 +182,33 @@ do { \ * if !TRACE_IRQFLAGS. */ #ifdef CONFIG_TRACE_IRQFLAGS -#define local_irq_enable() \ - do { trace_hardirqs_on(); raw_local_irq_enable(); } while (0) -#define local_irq_disable() \ - do { raw_local_irq_disable(); trace_hardirqs_off(); } while (0) + +#define local_irq_enable() \ + do { \ + trace_hardirqs_on(); \ + raw_local_irq_enable(); \ + } while (0) + +#define local_irq_disable() \ + do { \ + bool was_disabled = raw_irqs_disabled();\ + raw_local_irq_disable(); \ + if (!was_disabled) \ + trace_hardirqs_off(); \ + } while (0) + #define local_irq_save(flags) \ do { \ raw_local_irq_save(flags); \ - trace_hardirqs_off(); \ + if (!raw_irqs_disabled_flags(flags)) \ + trace_hardirqs_off(); \ } while (0) - #define local_irq_restore(flags) \ do { \ - if (raw_irqs_disabled_flags(flags)) { \ - raw_local_irq_restore(flags); \ - trace_hardirqs_off(); \ - } else { \ + if (!raw_irqs_disabled_flags(flags)) \ trace_hardirqs_on(); \ - raw_local_irq_restore(flags); \ - } \ + raw_local_irq_restore(flags); \ } while (0) #define safe_halt() \ @@ -196,10 +222,7 @@ do { \ #define local_irq_enable() do { raw_local_irq_enable(); } while (0) #define local_irq_disable() do { raw_local_irq_disable(); } while (0) -#define local_irq_save(flags) \ - do { \ - raw_local_irq_save(flags); \ - } while (0) +#define local_irq_save(flags) do { raw_local_irq_save(flags); } while (0) #define local_irq_restore(flags) do { raw_local_irq_restore(flags); } while (0) #define safe_halt() do { raw_safe_halt(); } while (0) diff --git a/include/linux/irqhandler.h b/include/linux/irqhandler.h index 1e6f4e7123d6..c30f454a9518 100644 --- a/include/linux/irqhandler.h +++ b/include/linux/irqhandler.h @@ -10,6 +10,5 @@ struct irq_desc; struct irq_data; typedef void (*irq_flow_handler_t)(struct irq_desc *desc); -typedef void (*irq_preflow_handler_t)(struct irq_data *data); #endif diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index d56128df2aff..08f904943ab2 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -27,6 +27,7 @@ #include <linux/timer.h> #include <linux/slab.h> #include <linux/bit_spinlock.h> +#include <linux/blkdev.h> #include <crypto/hash.h> #endif @@ -1380,7 +1381,7 @@ extern int jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *); extern int jbd2_journal_forget (handle_t *, struct buffer_head *); extern int jbd2_journal_invalidatepage(journal_t *, struct page *, unsigned int, unsigned int); -extern int jbd2_journal_try_to_free_buffers(journal_t *, struct page *, gfp_t); +extern int jbd2_journal_try_to_free_buffers(journal_t *journal, struct page *page); extern int jbd2_journal_stop(handle_t *); extern int jbd2_journal_flush (journal_t *); extern void jbd2_journal_lock_updates (journal_t *); diff --git a/include/linux/jhash.h b/include/linux/jhash.h index ba2f6a9776b6..cfb62e9f37be 100644 --- a/include/linux/jhash.h +++ b/include/linux/jhash.h @@ -5,7 +5,7 @@ * * Copyright (C) 2006. Bob Jenkins (bob_jenkins@burtleburtle.net) * - * http://burtleburtle.net/bob/hash/ + * https://burtleburtle.net/bob/hash/ * * These are the credits from Bob's sources: * @@ -86,17 +86,17 @@ static inline u32 jhash(const void *key, u32 length, u32 initval) } /* Last block: affect all 32 bits of (c) */ switch (length) { - case 12: c += (u32)k[11]<<24; /* fall through */ - case 11: c += (u32)k[10]<<16; /* fall through */ - case 10: c += (u32)k[9]<<8; /* fall through */ - case 9: c += k[8]; /* fall through */ - case 8: b += (u32)k[7]<<24; /* fall through */ - case 7: b += (u32)k[6]<<16; /* fall through */ - case 6: b += (u32)k[5]<<8; /* fall through */ - case 5: b += k[4]; /* fall through */ - case 4: a += (u32)k[3]<<24; /* fall through */ - case 3: a += (u32)k[2]<<16; /* fall through */ - case 2: a += (u32)k[1]<<8; /* fall through */ + case 12: c += (u32)k[11]<<24; fallthrough; + case 11: c += (u32)k[10]<<16; fallthrough; + case 10: c += (u32)k[9]<<8; fallthrough; + case 9: c += k[8]; fallthrough; + case 8: b += (u32)k[7]<<24; fallthrough; + case 7: b += (u32)k[6]<<16; fallthrough; + case 6: b += (u32)k[5]<<8; fallthrough; + case 5: b += k[4]; fallthrough; + case 4: a += (u32)k[3]<<24; fallthrough; + case 3: a += (u32)k[2]<<16; fallthrough; + case 2: a += (u32)k[1]<<8; fallthrough; case 1: a += k[0]; __jhash_final(a, b, c); case 0: /* Nothing left to add */ @@ -132,8 +132,8 @@ static inline u32 jhash2(const u32 *k, u32 length, u32 initval) /* Handle the last 3 u32's */ switch (length) { - case 3: c += k[2]; /* fall through */ - case 2: b += k[1]; /* fall through */ + case 3: c += k[2]; fallthrough; + case 2: b += k[1]; fallthrough; case 1: a += k[0]; __jhash_final(a, b, c); case 0: /* Nothing left to add */ diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 3526c0aee954..32809624d422 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -68,7 +68,7 @@ * Lacking toolchain and or architecture support, static keys fall back to a * simple conditional branch. * - * Additional babbling in: Documentation/static-keys.txt + * Additional babbling in: Documentation/staging/static-keys.rst */ #ifndef __ASSEMBLY__ diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 82522e996c76..087fba34b209 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -38,7 +38,6 @@ extern void kasan_disable_current(void); void kasan_unpoison_shadow(const void *address, size_t size); void kasan_unpoison_task_stack(struct task_struct *task); -void kasan_unpoison_stack_above_sp_to(const void *watermark); void kasan_alloc_pages(struct page *page, unsigned int order); void kasan_free_pages(struct page *page, unsigned int order); @@ -101,7 +100,6 @@ void kasan_restore_multi_shot(bool enabled); static inline void kasan_unpoison_shadow(const void *address, size_t size) {} static inline void kasan_unpoison_task_stack(struct task_struct *task) {} -static inline void kasan_unpoison_stack_above_sp_to(const void *watermark) {} static inline void kasan_enable_current(void) {} static inline void kasan_disable_current(void) {} @@ -174,11 +172,13 @@ static inline size_t kasan_metadata_size(struct kmem_cache *cache) { return 0; } void kasan_cache_shrink(struct kmem_cache *cache); void kasan_cache_shutdown(struct kmem_cache *cache); +void kasan_record_aux_stack(void *ptr); #else /* CONFIG_KASAN_GENERIC */ static inline void kasan_cache_shrink(struct kmem_cache *cache) {} static inline void kasan_cache_shutdown(struct kmem_cache *cache) {} +static inline void kasan_record_aux_stack(void *ptr) {} #endif /* CONFIG_KASAN_GENERIC */ diff --git a/include/linux/kcsan-checks.h b/include/linux/kcsan-checks.h index 7b0b9c44f5f3..c5f6c1dcf7e3 100644 --- a/include/linux/kcsan-checks.h +++ b/include/linux/kcsan-checks.h @@ -337,11 +337,13 @@ static inline void __kcsan_disable_current(void) { } * release_for_reuse(obj); * } * - * Note: ASSERT_EXCLUSIVE_ACCESS_SCOPED(), if applicable, performs more thorough - * checking if a clear scope where no concurrent accesses are expected exists. + * Note: * - * Note: For cases where the object is freed, `KASAN <kasan.html>`_ is a better - * fit to detect use-after-free bugs. + * 1. ASSERT_EXCLUSIVE_ACCESS_SCOPED(), if applicable, performs more thorough + * checking if a clear scope where no concurrent accesses are expected exists. + * + * 2. For cases where the object is freed, `KASAN <kasan.html>`_ is a better + * fit to detect use-after-free bugs. * * @var: variable to assert on */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 82d91547d122..c25b8e41c0ea 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -17,7 +17,6 @@ #include <asm/byteorder.h> #include <asm/div64.h> #include <uapi/linux/kernel.h> -#include <asm/div64.h> #define STACK_MAGIC 0xdeadbeef @@ -34,6 +33,7 @@ #define ALIGN_DOWN(x, a) __ALIGN_KERNEL((x) - ((a) - 1), (a)) #define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask)) #define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) +#define PTR_ALIGN_DOWN(p, a) ((typeof(p))ALIGN_DOWN((unsigned long)(p), (a))) #define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) /* generic data direction definitions */ @@ -186,7 +186,7 @@ * lower_32_bits - return bits 0-31 of a number * @n: the number we're accessing */ -#define lower_32_bits(n) ((u32)(n)) +#define lower_32_bits(n) ((u32)((n) & 0xffffffff)) struct completion; struct pt_regs; @@ -321,8 +321,7 @@ void panic(const char *fmt, ...) __noreturn __cold; void nmi_panic(struct pt_regs *regs, const char *msg); extern void oops_enter(void); extern void oops_exit(void); -void print_oops_end_marker(void); -extern int oops_may_print(void); +extern bool oops_may_print(void); void do_exit(long error_code) __noreturn; void complete_and_exit(struct completion *, long) __noreturn; @@ -346,7 +345,7 @@ int __must_check kstrtoll(const char *s, unsigned int base, long long *res); * @res: Where to write the result of the conversion on success. * * Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error. - * Used as a replacement for the simple_strtoull. Return code must be checked. + * Preferred over simple_strtoul(). Return code must be checked. */ static inline int __must_check kstrtoul(const char *s, unsigned int base, unsigned long *res) { @@ -374,7 +373,7 @@ static inline int __must_check kstrtoul(const char *s, unsigned int base, unsign * @res: Where to write the result of the conversion on success. * * Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error. - * Used as a replacement for the simple_strtoull. Return code must be checked. + * Preferred over simple_strtol(). Return code must be checked. */ static inline int __must_check kstrtol(const char *s, unsigned int base, long *res) { diff --git a/include/linux/kexec.h b/include/linux/kexec.h index ea67910ae6b7..9e93bef52968 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -183,17 +183,24 @@ int kexec_purgatory_get_set_symbol(struct kimage *image, const char *name, bool get_value); void *kexec_purgatory_get_symbol_addr(struct kimage *image, const char *name); -int __weak arch_kexec_kernel_image_probe(struct kimage *image, void *buf, - unsigned long buf_len); -void * __weak arch_kexec_kernel_image_load(struct kimage *image); -int __weak arch_kexec_apply_relocations_add(struct purgatory_info *pi, - Elf_Shdr *section, - const Elf_Shdr *relsec, - const Elf_Shdr *symtab); -int __weak arch_kexec_apply_relocations(struct purgatory_info *pi, - Elf_Shdr *section, - const Elf_Shdr *relsec, - const Elf_Shdr *symtab); +/* Architectures may override the below functions */ +int arch_kexec_kernel_image_probe(struct kimage *image, void *buf, + unsigned long buf_len); +void *arch_kexec_kernel_image_load(struct kimage *image); +int arch_kexec_apply_relocations_add(struct purgatory_info *pi, + Elf_Shdr *section, + const Elf_Shdr *relsec, + const Elf_Shdr *symtab); +int arch_kexec_apply_relocations(struct purgatory_info *pi, + Elf_Shdr *section, + const Elf_Shdr *relsec, + const Elf_Shdr *symtab); +int arch_kimage_file_post_load_cleanup(struct kimage *image); +#ifdef CONFIG_KEXEC_SIG +int arch_kexec_kernel_verify_sig(struct kimage *image, void *buf, + unsigned long buf_len); +#endif +int arch_kexec_locate_mem_hole(struct kexec_buf *kbuf); extern int kexec_add_buffer(struct kexec_buf *kbuf); int kexec_locate_mem_hole(struct kexec_buf *kbuf); diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 6cba088bee24..ea30529fba08 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -59,7 +59,6 @@ enum kobject_action { KOBJ_OFFLINE, KOBJ_BIND, KOBJ_UNBIND, - KOBJ_MAX }; struct kobject { diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 6adf90f248d7..9be1bff4f586 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -227,7 +227,6 @@ extern int arch_prepare_kprobe(struct kprobe *p); extern void arch_arm_kprobe(struct kprobe *p); extern void arch_disarm_kprobe(struct kprobe *p); extern int arch_init_kprobes(void); -extern void show_registers(struct pt_regs *regs); extern void kprobes_inc_nmissed_count(struct kprobe *p); extern bool arch_within_kprobe_blacklist(unsigned long addr); extern int arch_populate_kprobe_blacklist(void); @@ -242,6 +241,7 @@ struct kprobe_insn_cache { struct mutex mutex; void *(*alloc)(void); /* allocate insn page */ void (*free)(void *); /* free insn page */ + const char *sym; /* symbol for insn pages */ struct list_head pages; /* list of kprobe_insn_page */ size_t insn_size; /* size of instruction slot */ int nr_garbage; @@ -272,6 +272,10 @@ static inline bool is_kprobe_##__name##_slot(unsigned long addr) \ { \ return __is_insn_slot_addr(&kprobe_##__name##_slots, addr); \ } +#define KPROBE_INSN_PAGE_SYM "kprobe_insn_page" +#define KPROBE_OPTINSN_PAGE_SYM "kprobe_optinsn_page" +int kprobe_cache_get_kallsym(struct kprobe_insn_cache *c, unsigned int *symnum, + unsigned long *value, char *type, char *sym); #else /* __ARCH_WANT_KPROBES_INSN_SLOT */ #define DEFINE_INSN_CACHE_OPS(__name) \ static inline bool is_kprobe_##__name##_slot(unsigned long addr) \ @@ -377,6 +381,11 @@ void dump_kprobe(struct kprobe *kp); void *alloc_insn_page(void); void free_insn_page(void *page); +int kprobe_get_kallsym(unsigned int symnum, unsigned long *value, char *type, + char *sym); + +int arch_kprobe_get_kallsym(unsigned int *symnum, unsigned long *value, + char *type, char *sym); #else /* !CONFIG_KPROBES: */ static inline int kprobes_built_in(void) @@ -439,6 +448,11 @@ static inline bool within_kprobe_blacklist(unsigned long addr) { return true; } +static inline int kprobe_get_kallsym(unsigned int symnum, unsigned long *value, + char *type, char *sym) +{ + return -ERANGE; +} #endif /* CONFIG_KPROBES */ static inline int disable_kretprobe(struct kretprobe *rp) { diff --git a/include/linux/ksm.h b/include/linux/ksm.h index e48b1e453ff5..161e8164abcf 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h @@ -53,8 +53,6 @@ struct page *ksm_might_need_to_copy(struct page *page, void rmap_walk_ksm(struct page *page, struct rmap_walk_control *rwc); void ksm_migrate_page(struct page *newpage, struct page *oldpage); -bool reuse_ksm_page(struct page *page, - struct vm_area_struct *vma, unsigned long address); #else /* !CONFIG_KSM */ @@ -88,11 +86,6 @@ static inline void rmap_walk_ksm(struct page *page, static inline void ksm_migrate_page(struct page *newpage, struct page *oldpage) { } -static inline bool reuse_ksm_page(struct page *page, - struct vm_area_struct *vma, unsigned long address) -{ - return false; -} #endif /* CONFIG_MMU */ #endif /* !CONFIG_KSM */ diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 42d2e6ac35f2..a12b5523cc18 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -23,6 +23,7 @@ #include <linux/time.h> #include <linux/jiffies.h> +#include <asm/bug.h> /* Nanosecond scalar representation for kernel time values */ typedef s64 ktime_t; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index d564855243d8..a23076765b4c 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -211,8 +211,8 @@ struct kvm_async_pf { void kvm_clear_async_pf_completion_queue(struct kvm_vcpu *vcpu); void kvm_check_async_pf_completion(struct kvm_vcpu *vcpu); -int kvm_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, - unsigned long hva, struct kvm_arch_async_pf *arch); +bool kvm_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, + unsigned long hva, struct kvm_arch_async_pf *arch); int kvm_async_pf_wakeup_all(struct kvm_vcpu *vcpu); #endif @@ -774,6 +774,7 @@ int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len); int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len); struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn); bool kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn); +bool kvm_vcpu_is_visible_gfn(struct kvm_vcpu *vcpu, gfn_t gfn); unsigned long kvm_host_page_size(struct kvm_vcpu *vcpu, gfn_t gfn); void mark_page_dirty(struct kvm *kvm, gfn_t gfn); @@ -816,6 +817,13 @@ void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu, bool usermode_vcpu_not_eligible); void kvm_flush_remote_tlbs(struct kvm *kvm); void kvm_reload_remote_mmus(struct kvm *kvm); +#ifdef KVM_ARCH_NR_OBJS_PER_MEMORY_CACHE +int kvm_mmu_topup_memory_cache(struct kvm_mmu_memory_cache *mc, int min); +int kvm_mmu_memory_cache_nr_free_objects(struct kvm_mmu_memory_cache *mc); +void kvm_mmu_free_memory_cache(struct kvm_mmu_memory_cache *mc); +void *kvm_mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc); +#endif + bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req, struct kvm_vcpu *except, unsigned long *vcpu_bitmap, cpumask_var_t tmp); @@ -1439,4 +1447,12 @@ int kvm_vm_create_worker_thread(struct kvm *kvm, kvm_vm_thread_fn_t thread_fn, uintptr_t data, const char *name, struct task_struct **thread_ptr); +#ifdef CONFIG_KVM_XFER_TO_GUEST_WORK +static inline void kvm_handle_signal_exit(struct kvm_vcpu *vcpu) +{ + vcpu->run->exit_reason = KVM_EXIT_INTR; + vcpu->stat.signal_exits++; +} +#endif /* CONFIG_KVM_XFER_TO_GUEST_WORK */ + #endif diff --git a/include/linux/kvm_irqfd.h b/include/linux/kvm_irqfd.h index dc1da020305b..dac047abdba7 100644 --- a/include/linux/kvm_irqfd.h +++ b/include/linux/kvm_irqfd.h @@ -42,7 +42,7 @@ struct kvm_kernel_irqfd { wait_queue_entry_t wait; /* Update side is protected by irqfds.lock */ struct kvm_kernel_irq_routing_entry irq_entry; - seqcount_t irq_entry_sc; + seqcount_spinlock_t irq_entry_sc; /* Used for level IRQ fast-path */ int gsi; struct work_struct inject; diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index 68e84cf42a3f..a7580f69dda0 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h @@ -20,6 +20,8 @@ enum kvm_mr_change; #include <linux/types.h> +#include <asm/kvm_types.h> + /* * Address types: * @@ -58,4 +60,21 @@ struct gfn_to_pfn_cache { bool dirty; }; +#ifdef KVM_ARCH_NR_OBJS_PER_MEMORY_CACHE +/* + * Memory caches are used to preallocate memory ahead of various MMU flows, + * e.g. page fault handlers. Gracefully handling allocation failures deep in + * MMU flows is problematic, as is triggering reclaim, I/O, etc... while + * holding MMU locks. Note, these caches act more like prefetch buffers than + * classical caches, i.e. objects are not returned to the cache on being freed. + */ +struct kvm_mmu_memory_cache { + int nobjs; + gfp_t gfp_zero; + struct kmem_cache *kmem_cache; + void *objects[KVM_ARCH_NR_OBJS_PER_MEMORY_CACHE]; +}; +#endif + + #endif /* __KVM_TYPES_H__ */ diff --git a/include/linux/led-class-multicolor.h b/include/linux/led-class-multicolor.h new file mode 100644 index 000000000000..5116f9a866cc --- /dev/null +++ b/include/linux/led-class-multicolor.h @@ -0,0 +1,121 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* LED Multicolor class interface + * Copyright (C) 2019-20 Texas Instruments Incorporated - http://www.ti.com/ + */ + +#ifndef _LINUX_MULTICOLOR_LEDS_H_INCLUDED +#define _LINUX_MULTICOLOR_LEDS_H_INCLUDED + +#include <linux/leds.h> +#include <dt-bindings/leds/common.h> + +struct mc_subled { + unsigned int color_index; + unsigned int brightness; + unsigned int intensity; + unsigned int channel; +}; + +struct led_classdev_mc { + /* led class device */ + struct led_classdev led_cdev; + unsigned int num_colors; + + struct mc_subled *subled_info; +}; + +static inline struct led_classdev_mc *lcdev_to_mccdev( + struct led_classdev *led_cdev) +{ + return container_of(led_cdev, struct led_classdev_mc, led_cdev); +} + +#if IS_ENABLED(CONFIG_LEDS_CLASS_MULTICOLOR) +/** + * led_classdev_multicolor_register_ext - register a new object of led_classdev + * class with support for multicolor LEDs + * @parent: the multicolor LED to register + * @mcled_cdev: the led_classdev_mc structure for this device + * @init_data: the LED class multicolor device initialization data + * + * Returns: 0 on success or negative error value on failure + */ +int led_classdev_multicolor_register_ext(struct device *parent, + struct led_classdev_mc *mcled_cdev, + struct led_init_data *init_data); + +static inline int led_classdev_multicolor_register(struct device *parent, + struct led_classdev_mc *mcled_cdev) +{ + return led_classdev_multicolor_register_ext(parent, mcled_cdev, NULL); +} + +/** + * led_classdev_multicolor_unregister - unregisters an object of led_classdev + * class with support for multicolor LEDs + * @mcled_cdev: the multicolor LED to unregister + * + * Unregister a previously registered via led_classdev_multicolor_register + * object + */ +void led_classdev_multicolor_unregister(struct led_classdev_mc *mcled_cdev); + +/* Calculate brightness for the monochrome LED cluster */ +int led_mc_calc_color_components(struct led_classdev_mc *mcled_cdev, + enum led_brightness brightness); + +int devm_led_classdev_multicolor_register_ext(struct device *parent, + struct led_classdev_mc *mcled_cdev, + struct led_init_data *init_data); + +static inline int devm_led_classdev_multicolor_register(struct device *parent, + struct led_classdev_mc *mcled_cdev) +{ + return devm_led_classdev_multicolor_register_ext(parent, mcled_cdev, + NULL); +} + +void devm_led_classdev_multicolor_unregister(struct device *parent, + struct led_classdev_mc *mcled_cdev); +#else + +static inline int led_classdev_multicolor_register_ext(struct device *parent, + struct led_classdev_mc *mcled_cdev, + struct led_init_data *init_data) +{ + return -EINVAL; +} + +static inline int led_classdev_multicolor_register(struct device *parent, + struct led_classdev_mc *mcled_cdev) +{ + return led_classdev_multicolor_register_ext(parent, mcled_cdev, NULL); +} + +static inline void led_classdev_multicolor_unregister(struct led_classdev_mc *mcled_cdev) {}; +static inline int led_mc_calc_color_components(struct led_classdev_mc *mcled_cdev, + enum led_brightness brightness) +{ + return -EINVAL; +} + +static inline int devm_led_classdev_multicolor_register_ext(struct device *parent, + struct led_classdev_mc *mcled_cdev, + struct led_init_data *init_data) +{ + return -EINVAL; +} + +static inline int devm_led_classdev_multicolor_register(struct device *parent, + struct led_classdev_mc *mcled_cdev) +{ + return devm_led_classdev_multicolor_register_ext(parent, mcled_cdev, + NULL); +} + +static inline void devm_led_classdev_multicolor_unregister(struct device *parent, + struct led_classdev_mc *mcled_cdev) +{}; + +#endif /* IS_ENABLED(CONFIG_LEDS_CLASS_MULTICOLOR) */ +#endif /* _LINUX_MULTICOLOR_LEDS_H_INCLUDED */ diff --git a/include/linux/leds-ti-lmu-common.h b/include/linux/leds-ti-lmu-common.h index 5eb111f38803..420b61e5a213 100644 --- a/include/linux/leds-ti-lmu-common.h +++ b/include/linux/leds-ti-lmu-common.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ // TI LMU Common Core -// Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/ +// Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/ #ifndef _TI_LMU_COMMON_H_ #define _TI_LMU_COMMON_H_ diff --git a/include/linux/leds.h b/include/linux/leds.h index 2451962d1ec5..6a8d6409c993 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -57,6 +57,10 @@ struct led_init_data { bool devname_mandatory; }; +struct led_hw_trigger_type { + int dummy; +}; + struct led_classdev { const char *name; enum led_brightness brightness; @@ -141,6 +145,9 @@ struct led_classdev { void *trigger_data; /* true if activated - deactivate routine uses it to do cleanup */ bool activated; + + /* LEDs that have private triggers have this set */ + struct led_hw_trigger_type *trigger_type; #endif #ifdef CONFIG_LEDS_BRIGHTNESS_HW_CHANGED @@ -345,6 +352,9 @@ struct led_trigger { int (*activate)(struct led_classdev *led_cdev); void (*deactivate)(struct led_classdev *led_cdev); + /* LED-private triggers have this set */ + struct led_hw_trigger_type *trigger_type; + /* LEDs under control by this trigger (for simple triggers) */ rwlock_t leddev_list_lock; struct list_head led_cdevs; diff --git a/include/linux/libata.h b/include/linux/libata.h index 77ccf040a128..5f550eb27f81 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -421,6 +421,7 @@ enum { ATA_HORKAGE_NO_DMA_LOG = (1 << 23), /* don't use DMA for log read */ ATA_HORKAGE_NOTRIM = (1 << 24), /* don't use TRIM */ ATA_HORKAGE_MAX_SEC_1024 = (1 << 25), /* Limit max sects to 1024 */ + ATA_HORKAGE_MAX_TRIM_128M = (1 << 26), /* Limit max trim size to 128M */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index 18da4059be09..01f251b6e36c 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -76,8 +76,9 @@ typedef int (*ndctl_fn)(struct nvdimm_bus_descriptor *nd_desc, struct device_node; struct nvdimm_bus_descriptor { const struct attribute_group **attr_groups; - unsigned long bus_dsm_mask; unsigned long cmd_mask; + unsigned long dimm_family_mask; + unsigned long bus_family_mask; struct module *module; char *provider_name; struct device_node *of_node; @@ -85,6 +86,7 @@ struct nvdimm_bus_descriptor { int (*flush_probe)(struct nvdimm_bus_descriptor *nd_desc); int (*clear_to_send)(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, unsigned int cmd, void *data); + const struct nvdimm_bus_fw_ops *fw_ops; }; struct nd_cmd_desc { @@ -199,6 +201,49 @@ struct nvdimm_security_ops { int (*query_overwrite)(struct nvdimm *nvdimm); }; +enum nvdimm_fwa_state { + NVDIMM_FWA_INVALID, + NVDIMM_FWA_IDLE, + NVDIMM_FWA_ARMED, + NVDIMM_FWA_BUSY, + NVDIMM_FWA_ARM_OVERFLOW, +}; + +enum nvdimm_fwa_trigger { + NVDIMM_FWA_ARM, + NVDIMM_FWA_DISARM, +}; + +enum nvdimm_fwa_capability { + NVDIMM_FWA_CAP_INVALID, + NVDIMM_FWA_CAP_NONE, + NVDIMM_FWA_CAP_QUIESCE, + NVDIMM_FWA_CAP_LIVE, +}; + +enum nvdimm_fwa_result { + NVDIMM_FWA_RESULT_INVALID, + NVDIMM_FWA_RESULT_NONE, + NVDIMM_FWA_RESULT_SUCCESS, + NVDIMM_FWA_RESULT_NOTSTAGED, + NVDIMM_FWA_RESULT_NEEDRESET, + NVDIMM_FWA_RESULT_FAIL, +}; + +struct nvdimm_bus_fw_ops { + enum nvdimm_fwa_state (*activate_state) + (struct nvdimm_bus_descriptor *nd_desc); + enum nvdimm_fwa_capability (*capability) + (struct nvdimm_bus_descriptor *nd_desc); + int (*activate)(struct nvdimm_bus_descriptor *nd_desc); +}; + +struct nvdimm_fw_ops { + enum nvdimm_fwa_state (*activate_state)(struct nvdimm *nvdimm); + enum nvdimm_fwa_result (*activate_result)(struct nvdimm *nvdimm); + int (*arm)(struct nvdimm *nvdimm, enum nvdimm_fwa_trigger arg); +}; + void badrange_init(struct badrange *badrange); int badrange_add(struct badrange *badrange, u64 addr, u64 length); void badrange_forget(struct badrange *badrange, phys_addr_t start, @@ -224,14 +269,15 @@ struct nvdimm *__nvdimm_create(struct nvdimm_bus *nvdimm_bus, void *provider_data, const struct attribute_group **groups, unsigned long flags, unsigned long cmd_mask, int num_flush, struct resource *flush_wpq, const char *dimm_id, - const struct nvdimm_security_ops *sec_ops); + const struct nvdimm_security_ops *sec_ops, + const struct nvdimm_fw_ops *fw_ops); static inline struct nvdimm *nvdimm_create(struct nvdimm_bus *nvdimm_bus, void *provider_data, const struct attribute_group **groups, unsigned long flags, unsigned long cmd_mask, int num_flush, struct resource *flush_wpq) { return __nvdimm_create(nvdimm_bus, provider_data, groups, flags, - cmd_mask, num_flush, flush_wpq, NULL, NULL); + cmd_mask, num_flush, flush_wpq, NULL, NULL, NULL); } const struct nd_cmd_desc *nd_cmd_dimm_desc(int cmd); diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index ee8ec2e68055..1db223710b28 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -631,7 +631,6 @@ static inline int nvm_next_ppa_in_chk(struct nvm_tgt_dev *dev, return last; } -typedef blk_qc_t (nvm_tgt_make_rq_fn)(struct request_queue *, struct bio *); typedef sector_t (nvm_tgt_capacity_fn)(void *); typedef void *(nvm_tgt_init_fn)(struct nvm_tgt_dev *, struct gendisk *, int flags); @@ -650,7 +649,7 @@ struct nvm_tgt_type { int flags; /* target entry points */ - nvm_tgt_make_rq_fn *make_rq; + const struct block_device_operations *bops; nvm_tgt_capacity_fn *capacity; /* module-specific init/teardown */ diff --git a/include/linux/linkmode.h b/include/linux/linkmode.h index c664c27a29a0..f8397f300fcd 100644 --- a/include/linux/linkmode.h +++ b/include/linux/linkmode.h @@ -82,6 +82,12 @@ static inline int linkmode_equal(const unsigned long *src1, return bitmap_equal(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS); } +static inline int linkmode_intersects(const unsigned long *src1, + const unsigned long *src2) +{ + return bitmap_intersects(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS); +} + static inline int linkmode_subset(const unsigned long *src1, const unsigned long *src2) { diff --git a/include/linux/list.h b/include/linux/list.h index aff44d34f4e4..0d0d17a10d25 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -283,6 +283,24 @@ static inline int list_empty(const struct list_head *head) } /** + * list_del_init_careful - deletes entry from list and reinitialize it. + * @entry: the element to delete from the list. + * + * This is the same as list_del_init(), except designed to be used + * together with list_empty_careful() in a way to guarantee ordering + * of other memory operations. + * + * Any memory operations done before a list_del_init_careful() are + * guaranteed to be visible after a list_empty_careful() test. + */ +static inline void list_del_init_careful(struct list_head *entry) +{ + __list_del_entry(entry); + entry->prev = entry; + smp_store_release(&entry->next, entry); +} + +/** * list_empty_careful - tests whether a list is empty and not being modified * @head: the list to test * @@ -297,7 +315,7 @@ static inline int list_empty(const struct list_head *head) */ static inline int list_empty_careful(const struct list_head *head) { - struct list_head *next = head->next; + struct list_head *next = smp_load_acquire(&head->next); return (next == head) && (next == head->prev); } diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 8fce5c98a4b0..6a584b3e5c74 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -10,33 +10,16 @@ #ifndef __LINUX_LOCKDEP_H #define __LINUX_LOCKDEP_H +#include <linux/lockdep_types.h> +#include <linux/smp.h> +#include <asm/percpu.h> + struct task_struct; -struct lockdep_map; /* for sysctl */ extern int prove_locking; extern int lock_stat; -#define MAX_LOCKDEP_SUBCLASSES 8UL - -#include <linux/types.h> - -enum lockdep_wait_type { - LD_WAIT_INV = 0, /* not checked, catch all */ - - LD_WAIT_FREE, /* wait free, rcu etc.. */ - LD_WAIT_SPIN, /* spin loops, raw_spinlock_t etc.. */ - -#ifdef CONFIG_PROVE_RAW_LOCK_NESTING - LD_WAIT_CONFIG, /* CONFIG_PREEMPT_LOCK, spinlock_t etc.. */ -#else - LD_WAIT_CONFIG = LD_WAIT_SPIN, -#endif - LD_WAIT_SLEEP, /* sleeping locks, mutex_t etc.. */ - - LD_WAIT_MAX, /* must be last */ -}; - #ifdef CONFIG_LOCKDEP #include <linux/linkage.h> @@ -44,147 +27,6 @@ enum lockdep_wait_type { #include <linux/debug_locks.h> #include <linux/stacktrace.h> -/* - * We'd rather not expose kernel/lockdep_states.h this wide, but we do need - * the total number of states... :-( - */ -#define XXX_LOCK_USAGE_STATES (1+2*4) - -/* - * NR_LOCKDEP_CACHING_CLASSES ... Number of classes - * cached in the instance of lockdep_map - * - * Currently main class (subclass == 0) and signle depth subclass - * are cached in lockdep_map. This optimization is mainly targeting - * on rq->lock. double_rq_lock() acquires this highly competitive with - * single depth. - */ -#define NR_LOCKDEP_CACHING_CLASSES 2 - -/* - * A lockdep key is associated with each lock object. For static locks we use - * the lock address itself as the key. Dynamically allocated lock objects can - * have a statically or dynamically allocated key. Dynamically allocated lock - * keys must be registered before being used and must be unregistered before - * the key memory is freed. - */ -struct lockdep_subclass_key { - char __one_byte; -} __attribute__ ((__packed__)); - -/* hash_entry is used to keep track of dynamically allocated keys. */ -struct lock_class_key { - union { - struct hlist_node hash_entry; - struct lockdep_subclass_key subkeys[MAX_LOCKDEP_SUBCLASSES]; - }; -}; - -extern struct lock_class_key __lockdep_no_validate__; - -struct lock_trace; - -#define LOCKSTAT_POINTS 4 - -/* - * The lock-class itself. The order of the structure members matters. - * reinit_class() zeroes the key member and all subsequent members. - */ -struct lock_class { - /* - * class-hash: - */ - struct hlist_node hash_entry; - - /* - * Entry in all_lock_classes when in use. Entry in free_lock_classes - * when not in use. Instances that are being freed are on one of the - * zapped_classes lists. - */ - struct list_head lock_entry; - - /* - * These fields represent a directed graph of lock dependencies, - * to every node we attach a list of "forward" and a list of - * "backward" graph nodes. - */ - struct list_head locks_after, locks_before; - - const struct lockdep_subclass_key *key; - unsigned int subclass; - unsigned int dep_gen_id; - - /* - * IRQ/softirq usage tracking bits: - */ - unsigned long usage_mask; - const struct lock_trace *usage_traces[XXX_LOCK_USAGE_STATES]; - - /* - * Generation counter, when doing certain classes of graph walking, - * to ensure that we check one node only once: - */ - int name_version; - const char *name; - - short wait_type_inner; - short wait_type_outer; - -#ifdef CONFIG_LOCK_STAT - unsigned long contention_point[LOCKSTAT_POINTS]; - unsigned long contending_point[LOCKSTAT_POINTS]; -#endif -} __no_randomize_layout; - -#ifdef CONFIG_LOCK_STAT -struct lock_time { - s64 min; - s64 max; - s64 total; - unsigned long nr; -}; - -enum bounce_type { - bounce_acquired_write, - bounce_acquired_read, - bounce_contended_write, - bounce_contended_read, - nr_bounce_types, - - bounce_acquired = bounce_acquired_write, - bounce_contended = bounce_contended_write, -}; - -struct lock_class_stats { - unsigned long contention_point[LOCKSTAT_POINTS]; - unsigned long contending_point[LOCKSTAT_POINTS]; - struct lock_time read_waittime; - struct lock_time write_waittime; - struct lock_time read_holdtime; - struct lock_time write_holdtime; - unsigned long bounces[nr_bounce_types]; -}; - -struct lock_class_stats lock_stats(struct lock_class *class); -void clear_lock_stats(struct lock_class *class); -#endif - -/* - * Map the lock object (the lock instance) to the lock-class object. - * This is embedded into specific lock instances: - */ -struct lockdep_map { - struct lock_class_key *key; - struct lock_class *class_cache[NR_LOCKDEP_CACHING_CLASSES]; - const char *name; - short wait_type_outer; /* can be taken in this context */ - short wait_type_inner; /* presents this context */ -#ifdef CONFIG_LOCK_STAT - int cpu; - unsigned long ip; -#endif -}; - static inline void lockdep_copy_map(struct lockdep_map *to, struct lockdep_map *from) { @@ -440,8 +282,6 @@ static inline void lock_set_subclass(struct lockdep_map *lock, extern void lock_downgrade(struct lockdep_map *lock, unsigned long ip); -struct pin_cookie { unsigned int val; }; - #define NIL_COOKIE (struct pin_cookie){ .val = 0U, } extern struct pin_cookie lock_pin_lock(struct lockdep_map *lock); @@ -520,10 +360,6 @@ static inline void lockdep_set_selftest_task(struct task_struct *task) # define lockdep_reset() do { debug_locks = 1; } while (0) # define lockdep_free_key_range(start, size) do { } while (0) # define lockdep_sys_exit() do { } while (0) -/* - * The class key takes no space if lockdep is disabled: - */ -struct lock_class_key { }; static inline void lockdep_register_key(struct lock_class_key *key) { @@ -533,11 +369,6 @@ static inline void lockdep_unregister_key(struct lock_class_key *key) { } -/* - * The lockdep_map takes no space if lockdep is disabled: - */ -struct lockdep_map { }; - #define lockdep_depth(tsk) (0) #define lockdep_is_held_type(l, r) (1) @@ -549,8 +380,6 @@ struct lockdep_map { }; #define lockdep_recursing(tsk) (0) -struct pin_cookie { }; - #define NIL_COOKIE (struct pin_cookie){ } #define lockdep_pin_lock(l) ({ struct pin_cookie cookie = { }; cookie; }) @@ -703,38 +532,66 @@ do { \ lock_release(&(lock)->dep_map, _THIS_IP_); \ } while (0) -#define lockdep_assert_irqs_enabled() do { \ - WARN_ONCE(debug_locks && !current->lockdep_recursion && \ - !current->hardirqs_enabled, \ - "IRQs not enabled as expected\n"); \ - } while (0) +DECLARE_PER_CPU(int, hardirqs_enabled); +DECLARE_PER_CPU(int, hardirq_context); -#define lockdep_assert_irqs_disabled() do { \ - WARN_ONCE(debug_locks && !current->lockdep_recursion && \ - current->hardirqs_enabled, \ - "IRQs not disabled as expected\n"); \ - } while (0) +/* + * The below lockdep_assert_*() macros use raw_cpu_read() to access the above + * per-cpu variables. This is required because this_cpu_read() will potentially + * call into preempt/irq-disable and that obviously isn't right. This is also + * correct because when IRQs are enabled, it doesn't matter if we accidentally + * read the value from our previous CPU. + */ -#define lockdep_assert_in_irq() do { \ - WARN_ONCE(debug_locks && !current->lockdep_recursion && \ - !current->hardirq_context, \ - "Not in hardirq as expected\n"); \ - } while (0) +#define lockdep_assert_irqs_enabled() \ +do { \ + WARN_ON_ONCE(debug_locks && !raw_cpu_read(hardirqs_enabled)); \ +} while (0) + +#define lockdep_assert_irqs_disabled() \ +do { \ + WARN_ON_ONCE(debug_locks && raw_cpu_read(hardirqs_enabled)); \ +} while (0) + +#define lockdep_assert_in_irq() \ +do { \ + WARN_ON_ONCE(debug_locks && !raw_cpu_read(hardirq_context)); \ +} while (0) + +#define lockdep_assert_preemption_enabled() \ +do { \ + WARN_ON_ONCE(IS_ENABLED(CONFIG_PREEMPT_COUNT) && \ + debug_locks && \ + (preempt_count() != 0 || \ + !raw_cpu_read(hardirqs_enabled))); \ +} while (0) + +#define lockdep_assert_preemption_disabled() \ +do { \ + WARN_ON_ONCE(IS_ENABLED(CONFIG_PREEMPT_COUNT) && \ + debug_locks && \ + (preempt_count() == 0 && \ + raw_cpu_read(hardirqs_enabled))); \ +} while (0) #else # define might_lock(lock) do { } while (0) # define might_lock_read(lock) do { } while (0) # define might_lock_nested(lock, subclass) do { } while (0) + # define lockdep_assert_irqs_enabled() do { } while (0) # define lockdep_assert_irqs_disabled() do { } while (0) # define lockdep_assert_in_irq() do { } while (0) + +# define lockdep_assert_preemption_enabled() do { } while (0) +# define lockdep_assert_preemption_disabled() do { } while (0) #endif #ifdef CONFIG_PROVE_RAW_LOCK_NESTING # define lockdep_assert_RT_in_threaded_ctx() do { \ WARN_ONCE(debug_locks && !current->lockdep_recursion && \ - current->hardirq_context && \ + lockdep_hardirq_context() && \ !(current->hardirq_threaded || current->irq_config), \ "Not in threaded context on PREEMPT_RT as expected\n"); \ } while (0) diff --git a/include/linux/lockdep_types.h b/include/linux/lockdep_types.h new file mode 100644 index 000000000000..bb35b449f533 --- /dev/null +++ b/include/linux/lockdep_types.h @@ -0,0 +1,194 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Runtime locking correctness validator + * + * Copyright (C) 2006,2007 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> + * Copyright (C) 2007 Red Hat, Inc., Peter Zijlstra + * + * see Documentation/locking/lockdep-design.rst for more details. + */ +#ifndef __LINUX_LOCKDEP_TYPES_H +#define __LINUX_LOCKDEP_TYPES_H + +#include <linux/types.h> + +#define MAX_LOCKDEP_SUBCLASSES 8UL + +enum lockdep_wait_type { + LD_WAIT_INV = 0, /* not checked, catch all */ + + LD_WAIT_FREE, /* wait free, rcu etc.. */ + LD_WAIT_SPIN, /* spin loops, raw_spinlock_t etc.. */ + +#ifdef CONFIG_PROVE_RAW_LOCK_NESTING + LD_WAIT_CONFIG, /* CONFIG_PREEMPT_LOCK, spinlock_t etc.. */ +#else + LD_WAIT_CONFIG = LD_WAIT_SPIN, +#endif + LD_WAIT_SLEEP, /* sleeping locks, mutex_t etc.. */ + + LD_WAIT_MAX, /* must be last */ +}; + +#ifdef CONFIG_LOCKDEP + +/* + * We'd rather not expose kernel/lockdep_states.h this wide, but we do need + * the total number of states... :-( + */ +#define XXX_LOCK_USAGE_STATES (1+2*4) + +/* + * NR_LOCKDEP_CACHING_CLASSES ... Number of classes + * cached in the instance of lockdep_map + * + * Currently main class (subclass == 0) and signle depth subclass + * are cached in lockdep_map. This optimization is mainly targeting + * on rq->lock. double_rq_lock() acquires this highly competitive with + * single depth. + */ +#define NR_LOCKDEP_CACHING_CLASSES 2 + +/* + * A lockdep key is associated with each lock object. For static locks we use + * the lock address itself as the key. Dynamically allocated lock objects can + * have a statically or dynamically allocated key. Dynamically allocated lock + * keys must be registered before being used and must be unregistered before + * the key memory is freed. + */ +struct lockdep_subclass_key { + char __one_byte; +} __attribute__ ((__packed__)); + +/* hash_entry is used to keep track of dynamically allocated keys. */ +struct lock_class_key { + union { + struct hlist_node hash_entry; + struct lockdep_subclass_key subkeys[MAX_LOCKDEP_SUBCLASSES]; + }; +}; + +extern struct lock_class_key __lockdep_no_validate__; + +struct lock_trace; + +#define LOCKSTAT_POINTS 4 + +/* + * The lock-class itself. The order of the structure members matters. + * reinit_class() zeroes the key member and all subsequent members. + */ +struct lock_class { + /* + * class-hash: + */ + struct hlist_node hash_entry; + + /* + * Entry in all_lock_classes when in use. Entry in free_lock_classes + * when not in use. Instances that are being freed are on one of the + * zapped_classes lists. + */ + struct list_head lock_entry; + + /* + * These fields represent a directed graph of lock dependencies, + * to every node we attach a list of "forward" and a list of + * "backward" graph nodes. + */ + struct list_head locks_after, locks_before; + + const struct lockdep_subclass_key *key; + unsigned int subclass; + unsigned int dep_gen_id; + + /* + * IRQ/softirq usage tracking bits: + */ + unsigned long usage_mask; + const struct lock_trace *usage_traces[XXX_LOCK_USAGE_STATES]; + + /* + * Generation counter, when doing certain classes of graph walking, + * to ensure that we check one node only once: + */ + int name_version; + const char *name; + + short wait_type_inner; + short wait_type_outer; + +#ifdef CONFIG_LOCK_STAT + unsigned long contention_point[LOCKSTAT_POINTS]; + unsigned long contending_point[LOCKSTAT_POINTS]; +#endif +} __no_randomize_layout; + +#ifdef CONFIG_LOCK_STAT +struct lock_time { + s64 min; + s64 max; + s64 total; + unsigned long nr; +}; + +enum bounce_type { + bounce_acquired_write, + bounce_acquired_read, + bounce_contended_write, + bounce_contended_read, + nr_bounce_types, + + bounce_acquired = bounce_acquired_write, + bounce_contended = bounce_contended_write, +}; + +struct lock_class_stats { + unsigned long contention_point[LOCKSTAT_POINTS]; + unsigned long contending_point[LOCKSTAT_POINTS]; + struct lock_time read_waittime; + struct lock_time write_waittime; + struct lock_time read_holdtime; + struct lock_time write_holdtime; + unsigned long bounces[nr_bounce_types]; +}; + +struct lock_class_stats lock_stats(struct lock_class *class); +void clear_lock_stats(struct lock_class *class); +#endif + +/* + * Map the lock object (the lock instance) to the lock-class object. + * This is embedded into specific lock instances: + */ +struct lockdep_map { + struct lock_class_key *key; + struct lock_class *class_cache[NR_LOCKDEP_CACHING_CLASSES]; + const char *name; + short wait_type_outer; /* can be taken in this context */ + short wait_type_inner; /* presents this context */ +#ifdef CONFIG_LOCK_STAT + int cpu; + unsigned long ip; +#endif +}; + +struct pin_cookie { unsigned int val; }; + +#else /* !CONFIG_LOCKDEP */ + +/* + * The class key takes no space if lockdep is disabled: + */ +struct lock_class_key { }; + +/* + * The lockdep_map takes no space if lockdep is disabled: + */ +struct lockdep_map { }; + +struct pin_cookie { }; + +#endif /* !LOCKDEP */ + +#endif /* __LINUX_LOCKDEP_TYPES_H */ diff --git a/include/linux/log2.h b/include/linux/log2.h index 83a4a3ca3e8a..c619ec6eff4a 100644 --- a/include/linux/log2.h +++ b/include/linux/log2.h @@ -173,7 +173,7 @@ unsigned long __rounddown_pow_of_two(unsigned long n) #define roundup_pow_of_two(n) \ ( \ __builtin_constant_p(n) ? ( \ - (n == 1) ? 1 : \ + ((n) == 1) ? 1 : \ (1UL << (ilog2((n) - 1) + 1)) \ ) : \ __roundup_pow_of_two(n) \ diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h index af998f93d256..2a8c74d99015 100644 --- a/include/linux/lsm_hook_defs.h +++ b/include/linux/lsm_hook_defs.h @@ -15,7 +15,7 @@ */ /* - * The macro LSM_HOOK is used to define the data structures required by the + * The macro LSM_HOOK is used to define the data structures required by * the LSM framework using the pattern: * * LSM_HOOK(<return_type>, <default_value>, <hook_name>, args...) diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index 95b7c1d32062..9e2e3e63719d 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -815,7 +815,7 @@ * structure. Note that the security field was not added directly to the * socket structure, but rather, the socket security information is stored * in the associated inode. Typically, the inode alloc_security hook will - * allocate and and attach security information to + * allocate and attach security information to * SOCK_INODE(sock)->i_security. This hook may be used to update the * SOCK_INODE(sock)->i_security field with additional information that * wasn't available when the inode was allocated. diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h index a4dc45fbec0a..05eea1aef5aa 100644 --- a/include/linux/mailbox/mtk-cmdq-mailbox.h +++ b/include/linux/mailbox/mtk-cmdq-mailbox.h @@ -17,6 +17,7 @@ #define CMDQ_JUMP_PASS CMDQ_INST_SIZE #define CMDQ_WFE_UPDATE BIT(31) +#define CMDQ_WFE_UPDATE_VALUE BIT(16) #define CMDQ_WFE_WAIT BIT(15) #define CMDQ_WFE_WAIT_VALUE 0x1 @@ -59,6 +60,7 @@ enum cmdq_code { CMDQ_CODE_JUMP = 0x10, CMDQ_CODE_WFE = 0x20, CMDQ_CODE_EOC = 0x40, + CMDQ_CODE_LOGIC = 0xa0, }; enum cmdq_cb_status { @@ -88,4 +90,6 @@ struct cmdq_pkt { void *cl; }; +u8 cmdq_get_shift_pa(struct mbox_chan *chan); + #endif /* __MTK_CMDQ_MAILBOX_H__ */ diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h index af6b11d4d673..ff7b7607c8cf 100644 --- a/include/linux/marvell_phy.h +++ b/include/linux/marvell_phy.h @@ -15,10 +15,12 @@ #define MARVELL_PHY_ID_88E1149R 0x01410e50 #define MARVELL_PHY_ID_88E1240 0x01410e30 #define MARVELL_PHY_ID_88E1318S 0x01410e90 +#define MARVELL_PHY_ID_88E1340S 0x01410dc0 #define MARVELL_PHY_ID_88E1116R 0x01410e40 #define MARVELL_PHY_ID_88E1510 0x01410dd0 #define MARVELL_PHY_ID_88E1540 0x01410eb0 #define MARVELL_PHY_ID_88E1545 0x01410ea0 +#define MARVELL_PHY_ID_88E1548P 0x01410ec0 #define MARVELL_PHY_ID_88E3016 0x01410e60 #define MARVELL_PHY_ID_88X3310 0x002b09a0 #define MARVELL_PHY_ID_88E2110 0x002b09b0 diff --git a/include/linux/math64.h b/include/linux/math64.h index 11a267413e8e..3381d9e33c4e 100644 --- a/include/linux/math64.h +++ b/include/linux/math64.h @@ -263,6 +263,8 @@ static inline u64 mul_u64_u32_div(u64 a, u32 mul, u32 divisor) } #endif /* mul_u64_u32_div */ +u64 mul_u64_u64_div_u64(u64 a, u64 mul, u64 div); + #define DIV64_U64_ROUND_UP(ll, d) \ ({ u64 _tmp = (d); div64_u64((ll) + _tmp - 1, _tmp); }) @@ -279,4 +281,23 @@ static inline u64 mul_u64_u32_div(u64 a, u32 mul, u32 divisor) #define DIV64_U64_ROUND_CLOSEST(dividend, divisor) \ ({ u64 _tmp = (divisor); div64_u64((dividend) + _tmp / 2, _tmp); }) +/* + * DIV_S64_ROUND_CLOSEST - signed 64bit divide with 32bit divisor rounded to nearest integer + * @dividend: signed 64bit dividend + * @divisor: signed 32bit divisor + * + * Divide signed 64bit dividend by signed 32bit divisor + * and round to closest integer. + * + * Return: dividend / divisor rounded to nearest integer + */ +#define DIV_S64_ROUND_CLOSEST(dividend, divisor)( \ +{ \ + s64 __x = (dividend); \ + s32 __d = (divisor); \ + ((__x > 0) == (__d > 0)) ? \ + div_s64((__x + (__d / 2)), __d) : \ + div_s64((__x - (__d / 2)), __d); \ +} \ +) #endif /* _LINUX_MATH64_H */ diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 36d2e0673d03..898cbf00332a 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -18,6 +18,7 @@ struct gpio_desc; struct mii_bus; +struct reset_control; /* Multiple levels of nesting are possible. However typically this is * limited to nested DSA like layer, a MUX layer, and the normal diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 017fae833d4a..9d925db0d355 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -77,16 +77,12 @@ struct memblock_type { * @current_limit: physical address of the current allocation limit * @memory: usable memory regions * @reserved: reserved memory regions - * @physmem: all physical memory */ struct memblock { bool bottom_up; /* is bottom up direction? */ phys_addr_t current_limit; struct memblock_type memory; struct memblock_type reserved; -#ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP - struct memblock_type physmem; -#endif }; extern struct memblock memblock; @@ -145,6 +141,30 @@ void __next_reserved_mem_region(u64 *idx, phys_addr_t *out_start, void __memblock_free_late(phys_addr_t base, phys_addr_t size); +#ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP +static inline void __next_physmem_range(u64 *idx, struct memblock_type *type, + phys_addr_t *out_start, + phys_addr_t *out_end) +{ + extern struct memblock_type physmem; + + __next_mem_range(idx, NUMA_NO_NODE, MEMBLOCK_NONE, &physmem, type, + out_start, out_end, NULL); +} + +/** + * for_each_physmem_range - iterate through physmem areas not included in type. + * @i: u64 used as loop variable + * @type: ptr to memblock_type which excludes from the iteration, can be %NULL + * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL + * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL + */ +#define for_each_physmem_range(i, type, p_start, p_end) \ + for (i = 0, __next_physmem_range(&i, type, p_start, p_end); \ + i != (u64)ULLONG_MAX; \ + __next_physmem_range(&i, type, p_start, p_end)) +#endif /* CONFIG_HAVE_MEMBLOCK_PHYS_MAP */ + /** * for_each_mem_range - iterate through memblock areas from type_a and not * included in type_b. Or just type_a if type_b is NULL. diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index e77197a62809..d0b036123c6a 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -23,6 +23,7 @@ #include <linux/page-flags.h> struct mem_cgroup; +struct obj_cgroup; struct page; struct mm_struct; struct kmem_cache; @@ -31,8 +32,7 @@ struct kmem_cache; enum memcg_stat_item { MEMCG_SWAP = NR_VM_NODE_STAT_ITEMS, MEMCG_SOCK, - /* XXX: why are these zone and not node counters? */ - MEMCG_KERNEL_STACK_KB, + MEMCG_PERCPU_B, MEMCG_NR_STAT, }; @@ -48,12 +48,6 @@ enum memcg_memory_event { MEMCG_NR_MEMORY_EVENTS, }; -enum mem_cgroup_protection { - MEMCG_PROT_NONE, - MEMCG_PROT_LOW, - MEMCG_PROT_MIN, -}; - struct mem_cgroup_reclaim_cookie { pg_data_t *pgdat; unsigned int generation; @@ -71,8 +65,8 @@ struct mem_cgroup_id { /* * Per memcg event counter is incremented at every pagein/pageout. With THP, - * it will be incremated by the number of pages. This counter is used for - * for trigger some periodic events. This is straightforward and better + * it will be incremented by the number of pages. This counter is used + * to trigger some periodic events. This is straightforward and better * than using jiffies etc. to handle periodic memcg event. */ enum mem_cgroup_events_target { @@ -193,6 +187,22 @@ struct memcg_cgwb_frn { }; /* + * Bucket for arbitrarily byte-sized objects charged to a memory + * cgroup. The bucket can be reparented in one piece when the cgroup + * is destroyed, without having to round up the individual references + * of all live memory objects in the wild. + */ +struct obj_cgroup { + struct percpu_ref refcnt; + struct mem_cgroup *memcg; + atomic_t nr_charged_bytes; + union { + struct list_head list; + struct rcu_head rcu; + }; +}; + +/* * The memory controller data structure. The memory controller controls both * page cache and RSS per cgroup. We would eventually like to provide * statistics based on the statistics developed by Rik Van Riel for clock-pro, @@ -300,7 +310,8 @@ struct mem_cgroup { /* Index in the kmem_cache->memcg_params.memcg_caches array */ int kmemcg_id; enum memcg_kmem_state kmem_state; - struct list_head kmem_caches; + struct obj_cgroup __rcu *objcg; + struct list_head objcg_list; /* list of inherited objcgs */ #endif #ifdef CONFIG_CGROUP_WRITEBACK @@ -329,6 +340,13 @@ struct mem_cgroup { extern struct mem_cgroup *root_mem_cgroup; +static __always_inline bool memcg_stat_item_in_bytes(int idx) +{ + if (idx == MEMCG_PERCPU_B) + return true; + return vmstat_item_in_bytes(idx); +} + static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg) { return (memcg == root_mem_cgroup); @@ -339,12 +357,49 @@ static inline bool mem_cgroup_disabled(void) return !cgroup_subsys_enabled(memory_cgrp_subsys); } -static inline unsigned long mem_cgroup_protection(struct mem_cgroup *memcg, +static inline unsigned long mem_cgroup_protection(struct mem_cgroup *root, + struct mem_cgroup *memcg, bool in_low_reclaim) { if (mem_cgroup_disabled()) return 0; + /* + * There is no reclaim protection applied to a targeted reclaim. + * We are special casing this specific case here because + * mem_cgroup_protected calculation is not robust enough to keep + * the protection invariant for calculated effective values for + * parallel reclaimers with different reclaim target. This is + * especially a problem for tail memcgs (as they have pages on LRU) + * which would want to have effective values 0 for targeted reclaim + * but a different value for external reclaim. + * + * Example + * Let's have global and A's reclaim in parallel: + * | + * A (low=2G, usage = 3G, max = 3G, children_low_usage = 1.5G) + * |\ + * | C (low = 1G, usage = 2.5G) + * B (low = 1G, usage = 0.5G) + * + * For the global reclaim + * A.elow = A.low + * B.elow = min(B.usage, B.low) because children_low_usage <= A.elow + * C.elow = min(C.usage, C.low) + * + * With the effective values resetting we have A reclaim + * A.elow = 0 + * B.elow = B.low + * C.elow = C.low + * + * If the global reclaim races with A's reclaim then + * B.elow = C.elow = 0 because children_low_usage > A.elow) + * is possible and reclaiming B would be violating the protection. + * + */ + if (root == memcg) + return 0; + if (in_low_reclaim) return READ_ONCE(memcg->memory.emin); @@ -352,8 +407,36 @@ static inline unsigned long mem_cgroup_protection(struct mem_cgroup *memcg, READ_ONCE(memcg->memory.elow)); } -enum mem_cgroup_protection mem_cgroup_protected(struct mem_cgroup *root, - struct mem_cgroup *memcg); +void mem_cgroup_calculate_protection(struct mem_cgroup *root, + struct mem_cgroup *memcg); + +static inline bool mem_cgroup_supports_protection(struct mem_cgroup *memcg) +{ + /* + * The root memcg doesn't account charges, and doesn't support + * protection. + */ + return !mem_cgroup_disabled() && !mem_cgroup_is_root(memcg); + +} + +static inline bool mem_cgroup_below_low(struct mem_cgroup *memcg) +{ + if (!mem_cgroup_supports_protection(memcg)) + return false; + + return READ_ONCE(memcg->memory.elow) >= + page_counter_read(&memcg->memory); +} + +static inline bool mem_cgroup_below_min(struct mem_cgroup *memcg) +{ + if (!mem_cgroup_supports_protection(memcg)) + return false; + + return READ_ONCE(memcg->memory.emin) >= + page_counter_read(&memcg->memory); +} int mem_cgroup_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); @@ -416,6 +499,33 @@ struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css){ return css ? container_of(css, struct mem_cgroup, css) : NULL; } +static inline bool obj_cgroup_tryget(struct obj_cgroup *objcg) +{ + return percpu_ref_tryget(&objcg->refcnt); +} + +static inline void obj_cgroup_get(struct obj_cgroup *objcg) +{ + percpu_ref_get(&objcg->refcnt); +} + +static inline void obj_cgroup_put(struct obj_cgroup *objcg) +{ + percpu_ref_put(&objcg->refcnt); +} + +/* + * After the initialization objcg->memcg is always pointing at + * a valid memcg, but can be atomically swapped to the parent memcg. + * + * The caller must ensure that the returned memcg won't be released: + * e.g. acquire the rcu_read_lock or css_set_lock. + */ +static inline struct mem_cgroup *obj_cgroup_memcg(struct obj_cgroup *objcg) +{ + return READ_ONCE(objcg->memcg); +} + static inline void mem_cgroup_put(struct mem_cgroup *memcg) { if (memcg) @@ -520,7 +630,7 @@ unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec, struct mem_cgroup_per_node *mz; mz = container_of(lruvec, struct mem_cgroup_per_node, lruvec); - return mz->lru_zone_size[zone_idx][lru]; + return READ_ONCE(mz->lru_zone_size[zone_idx][lru]); } void mem_cgroup_handle_over_high(void); @@ -679,11 +789,34 @@ static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec, return x; } +void __mod_memcg_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, + int val); void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, int val); void __mod_lruvec_slab_state(void *p, enum node_stat_item idx, int val); + void mod_memcg_obj_state(void *p, int idx, int val); +static inline void mod_lruvec_slab_state(void *p, enum node_stat_item idx, + int val) +{ + unsigned long flags; + + local_irq_save(flags); + __mod_lruvec_slab_state(p, idx, val); + local_irq_restore(flags); +} + +static inline void mod_memcg_lruvec_state(struct lruvec *lruvec, + enum node_stat_item idx, int val) +{ + unsigned long flags; + + local_irq_save(flags); + __mod_memcg_lruvec_state(lruvec, idx, val); + local_irq_restore(flags); +} + static inline void mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, int val) { @@ -825,16 +958,26 @@ static inline void memcg_memory_event_mm(struct mm_struct *mm, { } -static inline unsigned long mem_cgroup_protection(struct mem_cgroup *memcg, +static inline unsigned long mem_cgroup_protection(struct mem_cgroup *root, + struct mem_cgroup *memcg, bool in_low_reclaim) { return 0; } -static inline enum mem_cgroup_protection mem_cgroup_protected( - struct mem_cgroup *root, struct mem_cgroup *memcg) +static inline void mem_cgroup_calculate_protection(struct mem_cgroup *root, + struct mem_cgroup *memcg) +{ +} + +static inline bool mem_cgroup_below_low(struct mem_cgroup *memcg) +{ + return false; +} + +static inline bool mem_cgroup_below_min(struct mem_cgroup *memcg) { - return MEMCG_PROT_NONE; + return false; } static inline int mem_cgroup_charge(struct page *page, struct mm_struct *mm, @@ -1057,6 +1200,11 @@ static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec, return node_page_state(lruvec_pgdat(lruvec), idx); } +static inline void __mod_memcg_lruvec_state(struct lruvec *lruvec, + enum node_stat_item idx, int val) +{ +} + static inline void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, int val) { @@ -1089,6 +1237,14 @@ static inline void __mod_lruvec_slab_state(void *p, enum node_stat_item idx, __mod_node_page_state(page_pgdat(page), idx, val); } +static inline void mod_lruvec_slab_state(void *p, enum node_stat_item idx, + int val) +{ + struct page *page = virt_to_head_page(p); + + mod_node_page_state(page_pgdat(page), idx, val); +} + static inline void mod_memcg_obj_state(void *p, int idx, int val) { } @@ -1341,9 +1497,6 @@ static inline void memcg_set_shrinker_bit(struct mem_cgroup *memcg, } #endif -struct kmem_cache *memcg_kmem_get_cache(struct kmem_cache *cachep); -void memcg_kmem_put_cache(struct kmem_cache *cachep); - #ifdef CONFIG_MEMCG_KMEM int __memcg_kmem_charge(struct mem_cgroup *memcg, gfp_t gfp, unsigned int nr_pages); @@ -1351,8 +1504,12 @@ void __memcg_kmem_uncharge(struct mem_cgroup *memcg, unsigned int nr_pages); int __memcg_kmem_charge_page(struct page *page, gfp_t gfp, int order); void __memcg_kmem_uncharge_page(struct page *page, int order); +struct obj_cgroup *get_obj_cgroup_from_current(void); + +int obj_cgroup_charge(struct obj_cgroup *objcg, gfp_t gfp, size_t size); +void obj_cgroup_uncharge(struct obj_cgroup *objcg, size_t size); + extern struct static_key_false memcg_kmem_enabled_key; -extern struct workqueue_struct *memcg_kmem_cache_wq; extern int memcg_nr_cache_ids; void memcg_get_cache_ids(void); @@ -1368,7 +1525,19 @@ void memcg_put_cache_ids(void); static inline bool memcg_kmem_enabled(void) { - return static_branch_unlikely(&memcg_kmem_enabled_key); + return static_branch_likely(&memcg_kmem_enabled_key); +} + +static inline bool memcg_kmem_bypass(void) +{ + if (in_interrupt()) + return true; + + /* Allow remote memcg charging in kthread contexts. */ + if ((!current->mm || (current->flags & PF_KTHREAD)) && + !current->active_memcg) + return true; + return false; } static inline int memcg_kmem_charge_page(struct page *page, gfp_t gfp, diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index ea9c15b60a96..5f1c74df264d 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -6,7 +6,7 @@ #ifndef _LINUX_MEMPOLICY_H #define _LINUX_MEMPOLICY_H 1 - +#include <linux/sched.h> #include <linux/mmzone.h> #include <linux/dax.h> #include <linux/slab.h> @@ -28,7 +28,7 @@ struct mm_struct; * the process policy is used. Interrupts ignore the memory policy * of the current process. * - * Locking policy for interlave: + * Locking policy for interleave: * In process context there is no locking because only the process accesses * its own state. All vma manipulation is somewhat protected by a down_read on * mmap_lock. @@ -152,6 +152,15 @@ extern int huge_node(struct vm_area_struct *vma, extern bool init_nodemask_of_mempolicy(nodemask_t *mask); extern bool mempolicy_nodemask_intersects(struct task_struct *tsk, const nodemask_t *mask); +extern nodemask_t *policy_nodemask(gfp_t gfp, struct mempolicy *policy); + +static inline nodemask_t *policy_nodemask_current(gfp_t gfp) +{ + struct mempolicy *mpol = get_task_policy(current); + + return policy_nodemask(gfp, mpol); +} + extern unsigned int mempolicy_slab_node(void); extern enum zone_type policy_zone; @@ -281,5 +290,10 @@ static inline int mpol_misplaced(struct page *page, struct vm_area_struct *vma, static inline void mpol_put_task_policy(struct task_struct *task) { } + +static inline nodemask_t *policy_nodemask_current(gfp_t gfp) +{ + return NULL; +} #endif /* CONFIG_NUMA */ #endif diff --git a/include/linux/memremap.h b/include/linux/memremap.h index 5f5b2df06e61..e5862746751b 100644 --- a/include/linux/memremap.h +++ b/include/linux/memremap.h @@ -46,11 +46,10 @@ struct vmem_altmap { * wakeup is used to coordinate physical address space management (ex: * fs truncate/hole punch) vs pinned pages (ex: device dma). * - * MEMORY_DEVICE_DEVDAX: + * MEMORY_DEVICE_GENERIC: * Host memory that has similar access semantics as System RAM i.e. DMA - * coherent and supports page pinning. In contrast to - * MEMORY_DEVICE_FS_DAX, this memory is access via a device-dax - * character device. + * coherent and supports page pinning. This is for example used by DAX devices + * that expose memory using a character device. * * MEMORY_DEVICE_PCI_P2PDMA: * Device memory residing in a PCI BAR intended for use with Peer-to-Peer @@ -60,7 +59,7 @@ enum memory_type { /* 0 is reserved to catch uninitialized type fields */ MEMORY_DEVICE_PRIVATE = 1, MEMORY_DEVICE_FS_DAX, - MEMORY_DEVICE_DEVDAX, + MEMORY_DEVICE_GENERIC, MEMORY_DEVICE_PCI_P2PDMA, }; diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index ab76cdd06199..4b35baa14d30 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -14,7 +14,7 @@ #define MFD_RES_SIZE(arr) (sizeof(arr) / sizeof(struct resource)) -#define MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, _match)\ +#define MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg, _use_of_reg, _match) \ { \ .name = (_name), \ .resources = (_res), \ @@ -22,24 +22,32 @@ .platform_data = (_pdata), \ .pdata_size = (_pdsize), \ .of_compatible = (_compat), \ + .of_reg = (_of_reg), \ + .use_of_reg = (_use_of_reg), \ .acpi_match = (_match), \ .id = (_id), \ } -#define OF_MFD_CELL(_name, _res, _pdata, _pdsize,_id, _compat) \ - MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, NULL) \ +#define OF_MFD_CELL_REG(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg) \ + MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg, true, NULL) -#define ACPI_MFD_CELL(_name, _res, _pdata, _pdsize, _id, _match) \ - MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, _match) \ +#define OF_MFD_CELL(_name, _res, _pdata, _pdsize, _id, _compat) \ + MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, 0, false, NULL) -#define MFD_CELL_BASIC(_name, _res, _pdata, _pdsize, _id) \ - MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, NULL) \ +#define ACPI_MFD_CELL(_name, _res, _pdata, _pdsize, _id, _match) \ + MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, 0, false, _match) -#define MFD_CELL_RES(_name, _res) \ - MFD_CELL_ALL(_name, _res, NULL, 0, 0, NULL, NULL) \ +#define MFD_CELL_BASIC(_name, _res, _pdata, _pdsize, _id) \ + MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, 0, false, NULL) -#define MFD_CELL_NAME(_name) \ - MFD_CELL_ALL(_name, NULL, NULL, 0, 0, NULL, NULL) \ +#define MFD_CELL_RES(_name, _res) \ + MFD_CELL_ALL(_name, _res, NULL, 0, 0, NULL, 0, false, NULL) + +#define MFD_CELL_NAME(_name) \ + MFD_CELL_ALL(_name, NULL, NULL, 0, 0, NULL, 0, false, NULL) + +#define MFD_DEP_LEVEL_NORMAL 0 +#define MFD_DEP_LEVEL_HIGH 1 struct irq_domain; struct property_entry; @@ -58,6 +66,7 @@ struct mfd_cell_acpi_match { struct mfd_cell { const char *name; int id; + int level; int (*enable)(struct platform_device *dev); int (*disable)(struct platform_device *dev); @@ -78,6 +87,16 @@ struct mfd_cell { */ const char *of_compatible; + /* + * Address as defined in Device Tree. Used to compement 'of_compatible' + * (above) when matching OF nodes with devices that have identical + * compatible strings + */ + const u64 of_reg; + + /* Set to 'true' to use 'of_reg' (above) - allows for of_reg=0 */ + bool use_of_reg; + /* Matches ACPI */ const struct mfd_cell_acpi_match *acpi_match; @@ -135,6 +154,7 @@ static inline int mfd_add_hotplug_devices(struct device *parent, } extern void mfd_remove_devices(struct device *parent); +extern void mfd_remove_devices_late(struct device *parent); extern int devm_mfd_add_devices(struct device *dev, int id, const struct mfd_cell *cells, int n_devs, diff --git a/include/linux/mfd/da9055/pdata.h b/include/linux/mfd/da9055/pdata.h index eac48e483190..d3f126990ad0 100644 --- a/include/linux/mfd/da9055/pdata.h +++ b/include/linux/mfd/da9055/pdata.h @@ -35,7 +35,7 @@ struct da9055_pdata { int *gpio_rsel; /* * Regulator mode control bits value (GPI offset) that - * that controls the regulator state, 0 if not available. + * controls the regulator state, 0 if not available. */ enum gpio_select *reg_ren; /* diff --git a/include/linux/mfd/da9063/core.h b/include/linux/mfd/da9063/core.h index 5cd06ab26352..fa7a43f02f27 100644 --- a/include/linux/mfd/da9063/core.h +++ b/include/linux/mfd/da9063/core.h @@ -35,6 +35,7 @@ enum da9063_variant_codes { PMIC_DA9063_AD = 0x3, PMIC_DA9063_BB = 0x5, PMIC_DA9063_CA = 0x6, + PMIC_DA9063_DA = 0x7, }; /* Interrupts */ diff --git a/include/linux/mfd/da9063/registers.h b/include/linux/mfd/da9063/registers.h index ba706b0e28c2..1dbabf1b3cb8 100644 --- a/include/linux/mfd/da9063/registers.h +++ b/include/linux/mfd/da9063/registers.h @@ -292,8 +292,10 @@ #define DA9063_BB_REG_GP_ID_19 0x134 /* Chip ID and variant */ -#define DA9063_REG_CHIP_ID 0x181 -#define DA9063_REG_CHIP_VARIANT 0x182 +#define DA9063_REG_DEVICE_ID 0x181 +#define DA9063_REG_VARIANT_ID 0x182 +#define DA9063_REG_CUSTOMER_ID 0x183 +#define DA9063_REG_CONFIG_ID 0x184 /* * PMIC registers bits @@ -929,9 +931,6 @@ #define DA9063_RTC_CLOCK 0x40 #define DA9063_OUT_32K_EN 0x80 -/* DA9063_REG_CHIP_VARIANT */ -#define DA9063_CHIP_VARIANT_SHIFT 4 - /* DA9063_REG_BUCK_ILIM_A (addr=0x9A) */ #define DA9063_BIO_ILIM_MASK 0x0F #define DA9063_BMEM_ILIM_MASK 0xF0 @@ -1065,4 +1064,10 @@ #define DA9063_MON_A10_IDX_LDO9 0x04 #define DA9063_MON_A10_IDX_LDO10 0x05 +/* DA9063_REG_VARIANT_ID (addr=0x182) */ +#define DA9063_VARIANT_ID_VRC_SHIFT 0 +#define DA9063_VARIANT_ID_VRC_MASK 0x0F +#define DA9063_VARIANT_ID_MRC_SHIFT 4 +#define DA9063_VARIANT_ID_MRC_MASK 0xF0 + #endif /* _DA9063_REG_H */ diff --git a/include/linux/mfd/hi6421-pmic.h b/include/linux/mfd/hi6421-pmic.h index bbc64484c021..2cadf8897c64 100644 --- a/include/linux/mfd/hi6421-pmic.h +++ b/include/linux/mfd/hi6421-pmic.h @@ -5,7 +5,7 @@ * Copyright (c) <2011-2014> HiSilicon Technologies Co., Ltd. * http://www.hisilicon.com * Copyright (c) <2013-2014> Linaro Ltd. - * http://www.linaro.org + * https://www.linaro.org * * Author: Guodong Xu <guodong.xu@linaro.org> */ diff --git a/include/linux/mfd/khadas-mcu.h b/include/linux/mfd/khadas-mcu.h new file mode 100644 index 000000000000..a99ba2ed0e4e --- /dev/null +++ b/include/linux/mfd/khadas-mcu.h @@ -0,0 +1,91 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Khadas System control Microcontroller Register map + * + * Copyright (C) 2020 BayLibre SAS + * + * Author(s): Neil Armstrong <narmstrong@baylibre.com> + */ + +#ifndef MFD_KHADAS_MCU_H +#define MFD_KHADAS_MCU_H + +#define KHADAS_MCU_PASSWD_VEN_0_REG 0x00 /* RO */ +#define KHADAS_MCU_PASSWD_VEN_1_REG 0x01 /* RO */ +#define KHADAS_MCU_PASSWD_VEN_2_REG 0x02 /* RO */ +#define KHADAS_MCU_PASSWD_VEN_3_REG 0x03 /* RO */ +#define KHADAS_MCU_PASSWD_VEN_4_REG 0x04 /* RO */ +#define KHADAS_MCU_PASSWD_VEN_5_REG 0x05 /* RO */ +#define KHADAS_MCU_MAC_0_REG 0x06 /* RO */ +#define KHADAS_MCU_MAC_1_REG 0x07 /* RO */ +#define KHADAS_MCU_MAC_2_REG 0x08 /* RO */ +#define KHADAS_MCU_MAC_3_REG 0x09 /* RO */ +#define KHADAS_MCU_MAC_4_REG 0x0a /* RO */ +#define KHADAS_MCU_MAC_5_REG 0x0b /* RO */ +#define KHADAS_MCU_USID_0_REG 0x0c /* RO */ +#define KHADAS_MCU_USID_1_REG 0x0d /* RO */ +#define KHADAS_MCU_USID_2_REG 0x0e /* RO */ +#define KHADAS_MCU_USID_3_REG 0x0f /* RO */ +#define KHADAS_MCU_USID_4_REG 0x10 /* RO */ +#define KHADAS_MCU_USID_5_REG 0x11 /* RO */ +#define KHADAS_MCU_VERSION_0_REG 0x12 /* RO */ +#define KHADAS_MCU_VERSION_1_REG 0x13 /* RO */ +#define KHADAS_MCU_DEVICE_NO_0_REG 0x14 /* RO */ +#define KHADAS_MCU_DEVICE_NO_1_REG 0x15 /* RO */ +#define KHADAS_MCU_FACTORY_TEST_REG 0x16 /* R */ +#define KHADAS_MCU_BOOT_MODE_REG 0x20 /* RW */ +#define KHADAS_MCU_BOOT_EN_WOL_REG 0x21 /* RW */ +#define KHADAS_MCU_BOOT_EN_RTC_REG 0x22 /* RW */ +#define KHADAS_MCU_BOOT_EN_EXP_REG 0x23 /* RW */ +#define KHADAS_MCU_BOOT_EN_IR_REG 0x24 /* RW */ +#define KHADAS_MCU_BOOT_EN_DCIN_REG 0x25 /* RW */ +#define KHADAS_MCU_BOOT_EN_KEY_REG 0x26 /* RW */ +#define KHADAS_MCU_KEY_MODE_REG 0x27 /* RW */ +#define KHADAS_MCU_LED_MODE_ON_REG 0x28 /* RW */ +#define KHADAS_MCU_LED_MODE_OFF_REG 0x29 /* RW */ +#define KHADAS_MCU_SHUTDOWN_NORMAL_REG 0x2c /* RW */ +#define KHADAS_MCU_MAC_SWITCH_REG 0x2d /* RW */ +#define KHADAS_MCU_MCU_SLEEP_MODE_REG 0x2e /* RW */ +#define KHADAS_MCU_IR_CODE1_0_REG 0x2f /* RW */ +#define KHADAS_MCU_IR_CODE1_1_REG 0x30 /* RW */ +#define KHADAS_MCU_IR_CODE1_2_REG 0x31 /* RW */ +#define KHADAS_MCU_IR_CODE1_3_REG 0x32 /* RW */ +#define KHADAS_MCU_USB_PCIE_SWITCH_REG 0x33 /* RW */ +#define KHADAS_MCU_IR_CODE2_0_REG 0x34 /* RW */ +#define KHADAS_MCU_IR_CODE2_1_REG 0x35 /* RW */ +#define KHADAS_MCU_IR_CODE2_2_REG 0x36 /* RW */ +#define KHADAS_MCU_IR_CODE2_3_REG 0x37 /* RW */ +#define KHADAS_MCU_PASSWD_USER_0_REG 0x40 /* RW */ +#define KHADAS_MCU_PASSWD_USER_1_REG 0x41 /* RW */ +#define KHADAS_MCU_PASSWD_USER_2_REG 0x42 /* RW */ +#define KHADAS_MCU_PASSWD_USER_3_REG 0x43 /* RW */ +#define KHADAS_MCU_PASSWD_USER_4_REG 0x44 /* RW */ +#define KHADAS_MCU_PASSWD_USER_5_REG 0x45 /* RW */ +#define KHADAS_MCU_USER_DATA_0_REG 0x46 /* RW 56 bytes */ +#define KHADAS_MCU_PWR_OFF_CMD_REG 0x80 /* WO */ +#define KHADAS_MCU_PASSWD_START_REG 0x81 /* WO */ +#define KHADAS_MCU_CHECK_VEN_PASSWD_REG 0x82 /* WO */ +#define KHADAS_MCU_CHECK_USER_PASSWD_REG 0x83 /* WO */ +#define KHADAS_MCU_SHUTDOWN_NORMAL_STATUS_REG 0x86 /* RO */ +#define KHADAS_MCU_WOL_INIT_START_REG 0x87 /* WO */ +#define KHADAS_MCU_CMD_FAN_STATUS_CTRL_REG 0x88 /* WO */ + +enum { + KHADAS_BOARD_VIM1 = 0x1, + KHADAS_BOARD_VIM2, + KHADAS_BOARD_VIM3, + KHADAS_BOARD_EDGE = 0x11, + KHADAS_BOARD_EDGE_V, +}; + +/** + * struct khadas_mcu - Khadas MCU structure + * @device: device reference used for logs + * @regmap: register map + */ +struct khadas_mcu { + struct device *dev; + struct regmap *regmap; +}; + +#endif /* MFD_KHADAS_MCU_H */ diff --git a/include/linux/mfd/lp873x.h b/include/linux/mfd/lp873x.h index edbec8350a49..5546688c7da7 100644 --- a/include/linux/mfd/lp873x.h +++ b/include/linux/mfd/lp873x.h @@ -1,7 +1,7 @@ /* * Functions to access LP873X power management chip. * - * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2016 Texas Instruments Incorporated - https://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as diff --git a/include/linux/mfd/lp87565.h b/include/linux/mfd/lp87565.h index ce965354bbad..43716aca46fa 100644 --- a/include/linux/mfd/lp87565.h +++ b/include/linux/mfd/lp87565.h @@ -2,7 +2,7 @@ /* * Functions to access LP87565 power management chip. * - * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/ */ #ifndef __LINUX_MFD_LP87565_H diff --git a/include/linux/mfd/madera/pdata.h b/include/linux/mfd/madera/pdata.h index fa9595dd42ba..601cbbc10370 100644 --- a/include/linux/mfd/madera/pdata.h +++ b/include/linux/mfd/madera/pdata.h @@ -21,7 +21,6 @@ struct gpio_desc; struct pinctrl_map; -struct madera_codec_pdata; /** * struct madera_pdata - Configuration data for Madera devices diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index e798c81aec31..311f7d3d2323 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -131,7 +131,7 @@ enum max77693_pmic_reg { #define FLASH_INT_FLED1_SHORT BIT(3) #define FLASH_INT_OVER_CURRENT BIT(4) -/* Fast charge timer in in hours */ +/* Fast charge timer in hours */ #define DEFAULT_FAST_CHARGE_TIMER 4 /* microamps */ #define DEFAULT_TOP_OFF_THRESHOLD_CURRENT 150000 diff --git a/include/linux/mfd/sky81452.h b/include/linux/mfd/sky81452.h index d469aa481243..b08570ff34df 100644 --- a/include/linux/mfd/sky81452.h +++ b/include/linux/mfd/sky81452.h @@ -9,11 +9,9 @@ #ifndef _SKY81452_H #define _SKY81452_H -#include <linux/platform_data/sky81452-backlight.h> #include <linux/regulator/machine.h> struct sky81452_platform_data { - struct sky81452_bl_platform_data *bl_pdata; struct regulator_init_data *regulator_init_data; }; diff --git a/include/linux/mfd/smsc.h b/include/linux/mfd/smsc.h deleted file mode 100644 index 83944124e886..000000000000 --- a/include/linux/mfd/smsc.h +++ /dev/null @@ -1,104 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * SMSC ECE1099 - * - * Copyright 2012 Texas Instruments Inc. - * - * Author: Sourav Poddar <sourav.poddar@ti.com> - */ - -#ifndef __LINUX_MFD_SMSC_H -#define __LINUX_MFD_SMSC_H - -#include <linux/regmap.h> - -#define SMSC_ID_ECE1099 1 -#define SMSC_NUM_CLIENTS 2 - -#define SMSC_BASE_ADDR 0x38 -#define OMAP_GPIO_SMSC_IRQ 151 - -#define SMSC_MAXGPIO 32 -#define SMSC_BANK(offs) ((offs) >> 3) -#define SMSC_BIT(offs) (1u << ((offs) & 0x7)) - -struct smsc { - struct device *dev; - struct i2c_client *i2c_clients[SMSC_NUM_CLIENTS]; - struct regmap *regmap; - int clk; - /* Stored chip id */ - int id; -}; - -struct smsc_gpio; -struct smsc_keypad; - -static inline int smsc_read(struct device *child, unsigned int reg, - unsigned int *dest) -{ - struct smsc *smsc = dev_get_drvdata(child->parent); - - return regmap_read(smsc->regmap, reg, dest); -} - -static inline int smsc_write(struct device *child, unsigned int reg, - unsigned int value) -{ - struct smsc *smsc = dev_get_drvdata(child->parent); - - return regmap_write(smsc->regmap, reg, value); -} - -/* Registers for SMSC */ -#define SMSC_RESET 0xF5 -#define SMSC_GRP_INT 0xF9 -#define SMSC_CLK_CTRL 0xFA -#define SMSC_WKUP_CTRL 0xFB -#define SMSC_DEV_ID 0xFC -#define SMSC_DEV_REV 0xFD -#define SMSC_VEN_ID_L 0xFE -#define SMSC_VEN_ID_H 0xFF - -/* CLK VALUE */ -#define SMSC_CLK_VALUE 0x13 - -/* Registers for function GPIO INPUT */ -#define SMSC_GPIO_DATA_IN_START 0x00 - -/* Registers for function GPIO OUPUT */ -#define SMSC_GPIO_DATA_OUT_START 0x05 - -/* Definitions for SMSC GPIO CONFIGURATION REGISTER*/ -#define SMSC_GPIO_INPUT_LOW 0x01 -#define SMSC_GPIO_INPUT_RISING 0x09 -#define SMSC_GPIO_INPUT_FALLING 0x11 -#define SMSC_GPIO_INPUT_BOTH_EDGE 0x19 -#define SMSC_GPIO_OUTPUT_PP 0x21 -#define SMSC_GPIO_OUTPUT_OP 0x31 - -#define GRP_INT_STAT 0xf9 -#define SMSC_GPI_INT 0x0f -#define SMSC_CFG_START 0x0A - -/* Registers for SMSC GPIO INTERRUPT STATUS REGISTER*/ -#define SMSC_GPIO_INT_STAT_START 0x32 - -/* Registers for SMSC GPIO INTERRUPT MASK REGISTER*/ -#define SMSC_GPIO_INT_MASK_START 0x37 - -/* Registers for SMSC function KEYPAD*/ -#define SMSC_KP_OUT 0x40 -#define SMSC_KP_IN 0x41 -#define SMSC_KP_INT_STAT 0x42 -#define SMSC_KP_INT_MASK 0x43 - -/* Definitions for keypad */ -#define SMSC_KP_KSO 0x70 -#define SMSC_KP_KSI 0x51 -#define SMSC_KSO_ALL_LOW 0x20 -#define SMSC_KP_SET_LOW_PWR 0x0B -#define SMSC_KP_SET_HIGH 0xFF -#define SMSC_KSO_EVAL 0x00 - -#endif /* __LINUX_MFD_SMSC_H */ diff --git a/include/linux/mfd/stm32-lptimer.h b/include/linux/mfd/stm32-lptimer.h index 605f62264825..90b20550c1c8 100644 --- a/include/linux/mfd/stm32-lptimer.h +++ b/include/linux/mfd/stm32-lptimer.h @@ -27,10 +27,15 @@ #define STM32_LPTIM_CMPOK BIT(3) /* STM32_LPTIM_ICR - bit fields */ +#define STM32_LPTIM_ARRMCF BIT(1) #define STM32_LPTIM_CMPOKCF_ARROKCF GENMASK(4, 3) +/* STM32_LPTIM_IER - bit flieds */ +#define STM32_LPTIM_ARRMIE BIT(1) + /* STM32_LPTIM_CR - bit fields */ #define STM32_LPTIM_CNTSTRT BIT(2) +#define STM32_LPTIM_SNGSTRT BIT(1) #define STM32_LPTIM_ENABLE BIT(0) /* STM32_LPTIM_CFGR - bit fields */ diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h index 483168403ae5..ffc091b77633 100644 --- a/include/linux/mfd/ti_am335x_tscadc.h +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -4,7 +4,7 @@ /* * TI Touch Screen / ADC MFD driver * - * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as diff --git a/include/linux/mfd/tps65086.h b/include/linux/mfd/tps65086.h index a228ae4c88d9..e0a417e53766 100644 --- a/include/linux/mfd/tps65086.h +++ b/include/linux/mfd/tps65086.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/ * Andrew F. Davis <afd@ti.com> * * This program is free software; you can redistribute it and/or diff --git a/include/linux/mfd/tps65217.h b/include/linux/mfd/tps65217.h index b5dd108421c8..db7091824ed0 100644 --- a/include/linux/mfd/tps65217.h +++ b/include/linux/mfd/tps65217.h @@ -3,7 +3,7 @@ * * Functions to access TPS65217 power management chip. * - * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as diff --git a/include/linux/mfd/tps65218.h b/include/linux/mfd/tps65218.h index b0470c35162d..f4ca367e3473 100644 --- a/include/linux/mfd/tps65218.h +++ b/include/linux/mfd/tps65218.h @@ -3,7 +3,7 @@ * * Functions to access TPS65219 power management chip. * - * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version 2 as diff --git a/include/linux/mfd/tps65912.h b/include/linux/mfd/tps65912.h index b25d0297ba88..7943e413deae 100644 --- a/include/linux/mfd/tps65912.h +++ b/include/linux/mfd/tps65912.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/ * Andrew F. Davis <afd@ti.com> * * This program is free software; you can redistribute it and/or diff --git a/include/linux/mic_bus.h b/include/linux/mic_bus.h index 491156a2359f..e99c789424e0 100644 --- a/include/linux/mic_bus.h +++ b/include/linux/mic_bus.h @@ -6,7 +6,7 @@ * * Intel MIC Bus driver. * - * This implementation is very similar to the the virtio bus driver + * This implementation is very similar to the virtio bus driver * implementation @ include/linux/virtio.h. */ #ifndef _MIC_BUS_H_ diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 3e546cbf03dd..0f8d1583fa8e 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -10,6 +10,8 @@ typedef struct page *new_page_t(struct page *page, unsigned long private); typedef void free_page_t(struct page *page, unsigned long private); +struct migration_target_control; + /* * Return values from addresss_space_operations.migratepage(): * - negative errno on page migration failure; @@ -31,34 +33,6 @@ enum migrate_reason { /* In mm/debug.c; also keep sync with include/trace/events/migrate.h */ extern const char *migrate_reason_names[MR_TYPES]; -static inline struct page *new_page_nodemask(struct page *page, - int preferred_nid, nodemask_t *nodemask) -{ - gfp_t gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_RETRY_MAYFAIL; - unsigned int order = 0; - struct page *new_page = NULL; - - if (PageHuge(page)) - return alloc_huge_page_nodemask(page_hstate(compound_head(page)), - preferred_nid, nodemask); - - if (PageTransHuge(page)) { - gfp_mask |= GFP_TRANSHUGE; - order = HPAGE_PMD_ORDER; - } - - if (PageHighMem(page) || (zone_idx(page_zone(page)) == ZONE_MOVABLE)) - gfp_mask |= __GFP_HIGHMEM; - - new_page = __alloc_pages_nodemask(gfp_mask, order, - preferred_nid, nodemask); - - if (new_page && PageTransHuge(new_page)) - prep_transhuge_page(new_page); - - return new_page; -} - #ifdef CONFIG_MIGRATION extern void putback_movable_pages(struct list_head *l); @@ -67,6 +41,7 @@ extern int migrate_page(struct address_space *mapping, enum migrate_mode mode); extern int migrate_pages(struct list_head *l, new_page_t new, free_page_t free, unsigned long private, enum migrate_mode mode, int reason); +extern struct page *alloc_migration_target(struct page *page, unsigned long private); extern int isolate_movable_page(struct page *page, isolate_mode_t mode); extern void putback_movable_page(struct page *page); @@ -85,6 +60,9 @@ static inline int migrate_pages(struct list_head *l, new_page_t new, free_page_t free, unsigned long private, enum migrate_mode mode, int reason) { return -ENOSYS; } +static inline struct page *alloc_migration_target(struct page *page, + unsigned long private) + { return NULL; } static inline int isolate_movable_page(struct page *page, isolate_mode_t mode) { return -EBUSY; } @@ -180,6 +158,11 @@ static inline unsigned long migrate_pfn(unsigned long pfn) return (pfn << MIGRATE_PFN_SHIFT) | MIGRATE_PFN_VALID; } +enum migrate_vma_direction { + MIGRATE_VMA_SELECT_SYSTEM = 1 << 0, + MIGRATE_VMA_SELECT_DEVICE_PRIVATE = 1 << 1, +}; + struct migrate_vma { struct vm_area_struct *vma; /* @@ -199,11 +182,14 @@ struct migrate_vma { /* * Set to the owner value also stored in page->pgmap->owner for - * migrating out of device private memory. If set only device - * private pages with this owner are migrated. If not set - * device private pages are not migrated at all. + * migrating out of device private memory. The flags also need to + * be set to MIGRATE_VMA_SELECT_DEVICE_PRIVATE. + * The caller should always set this field when using mmu notifier + * callbacks to avoid device MMU invalidations for device private + * pages that are not being migrated. */ - void *src_owner; + void *pgmap_owner; + unsigned long flags; }; int migrate_vma_setup(struct migrate_vma *args); diff --git a/include/linux/mlx5/accel.h b/include/linux/mlx5/accel.h index 96ebaa94a92e..dacf69516002 100644 --- a/include/linux/mlx5/accel.h +++ b/include/linux/mlx5/accel.h @@ -126,7 +126,7 @@ enum mlx5_accel_ipsec_cap { MLX5_ACCEL_IPSEC_CAP_TX_IV_IS_ESN = 1 << 7, }; -#ifdef CONFIG_MLX5_FPGA_IPSEC +#ifdef CONFIG_MLX5_ACCEL u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev); @@ -152,5 +152,5 @@ static inline int mlx5_accel_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm, const struct mlx5_accel_esp_xfrm_attrs *attrs) { return -EOPNOTSUPP; } -#endif -#endif +#endif /* CONFIG_MLX5_ACCEL */ +#endif /* __MLX5_ACCEL_H__ */ diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h index b5a9399e07ee..7bfb67363434 100644 --- a/include/linux/mlx5/cq.h +++ b/include/linux/mlx5/cq.h @@ -33,7 +33,6 @@ #ifndef MLX5_CORE_CQ_H #define MLX5_CORE_CQ_H -#include <rdma/ib_verbs.h> #include <linux/mlx5/driver.h> #include <linux/refcount.h> diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 1bc27aca648b..4d3376e20f5e 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -276,7 +276,9 @@ enum { MLX5_MKEY_MASK_RW = 1ull << 20, MLX5_MKEY_MASK_A = 1ull << 21, MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23, - MLX5_MKEY_MASK_FREE = 1ull << 29, + MLX5_MKEY_MASK_RELAXED_ORDERING_WRITE = 1ull << 25, + MLX5_MKEY_MASK_FREE = 1ull << 29, + MLX5_MKEY_MASK_RELAXED_ORDERING_READ = 1ull << 47, }; enum { @@ -458,6 +460,15 @@ enum { MLX5_OPC_MOD_TLS_TIR_PROGRESS_PARAMS = 0x2, }; +struct mlx5_wqe_tls_static_params_seg { + u8 ctx[MLX5_ST_SZ_BYTES(tls_static_params)]; +}; + +struct mlx5_wqe_tls_progress_params_seg { + __be32 tis_tir_num; + u8 ctx[MLX5_ST_SZ_BYTES(tls_progress_params)]; +}; + enum { MLX5_SET_PORT_RESET_QKEY = 0, MLX5_SET_PORT_GUID0 = 16, @@ -998,7 +1009,6 @@ enum { MLX5_MKEY_REMOTE_INVAL = 1 << 24, MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29, MLX5_MKEY_BSF_EN = 1 << 30, - MLX5_MKEY_LEN64 = 1 << 31, }; struct mlx5_mkey_seg { @@ -1352,11 +1362,11 @@ enum mlx5_qcam_feature_groups { MLX5_ADDR_OF(device_event_cap, (mdev)->caps.hca_cur[MLX5_CAP_DEV_EVENT], cap) #define MLX5_CAP_DEV_VDPA_EMULATION(mdev, cap)\ - MLX5_GET(device_virtio_emulation_cap, \ + MLX5_GET(virtio_emulation_cap, \ (mdev)->caps.hca_cur[MLX5_CAP_VDPA_EMULATION], cap) #define MLX5_CAP64_DEV_VDPA_EMULATION(mdev, cap)\ - MLX5_GET64(device_virtio_emulation_cap, \ + MLX5_GET64(virtio_emulation_cap, \ (mdev)->caps.hca_cur[MLX5_CAP_VDPA_EMULATION], cap) #define MLX5_CAP_IPSEC(mdev, cap)\ diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 1e6ca716635a..c145de0473bc 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -541,7 +541,7 @@ struct mlx5_priv { /* pages stuff */ struct mlx5_nb pg_nb; struct workqueue_struct *pg_wq; - struct rb_root page_root; + struct xarray page_root_xa; int fw_pages; atomic_t reg_pages; struct list_head free_list; @@ -708,6 +708,9 @@ struct mlx5_core_dev { #ifdef CONFIG_MLX5_FPGA struct mlx5_fpga_device *fpga; #endif +#ifdef CONFIG_MLX5_ACCEL + const struct mlx5_accel_ipsec_ops *ipsec_ops; +#endif struct mlx5_clock clock; struct mlx5_ib_clock_info *clock_info; struct mlx5_fw_tracer *tracer; @@ -972,6 +975,7 @@ void mlx5_register_debugfs(void); void mlx5_unregister_debugfs(void); void mlx5_fill_page_array(struct mlx5_frag_buf *buf, __be64 *pas); +void mlx5_fill_page_frag_array_perm(struct mlx5_frag_buf *buf, __be64 *pas, u8 perm); void mlx5_fill_page_frag_array(struct mlx5_frag_buf *frag_buf, __be64 *pas); int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, unsigned int *irqn); @@ -1054,6 +1058,7 @@ enum { enum { MLX5_INTERFACE_PROTOCOL_IB = 0, MLX5_INTERFACE_PROTOCOL_ETH = 1, + MLX5_INTERFACE_PROTOCOL_VDPA = 2, }; struct mlx5_interface { diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 6c5aa0a21425..92d991d93757 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -207,7 +207,10 @@ struct mlx5_flow_act { u32 action; struct mlx5_modify_hdr *modify_hdr; struct mlx5_pkt_reformat *pkt_reformat; - uintptr_t esp_id; + union { + u32 ipsec_obj_id; + uintptr_t esp_id; + }; u32 flags; struct mlx5_fs_vlan vlan[MLX5_FS_VLAN_DEPTH]; struct ib_counters *counters; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 1340e02b14ef..de1ffb4804d6 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -93,6 +93,7 @@ enum { enum { MLX5_OBJ_TYPE_GENEVE_TLV_OPT = 0x000b, + MLX5_OBJ_TYPE_VIRTIO_NET_Q = 0x000d, MLX5_OBJ_TYPE_MKEY = 0xff01, MLX5_OBJ_TYPE_QP = 0xff02, MLX5_OBJ_TYPE_PSV = 0xff03, @@ -416,7 +417,11 @@ struct mlx5_ifc_flow_table_prop_layout_bits { u8 table_miss_action_domain[0x1]; u8 termination_table[0x1]; u8 reformat_and_fwd_to_table[0x1]; - u8 reserved_at_1a[0x6]; + u8 reserved_at_1a[0x2]; + u8 ipsec_encrypt[0x1]; + u8 ipsec_decrypt[0x1]; + u8 reserved_at_1e[0x2]; + u8 termination_table_raw_traffic[0x1]; u8 reserved_at_21[0x1]; u8 log_max_ft_size[0x6]; @@ -981,17 +986,40 @@ struct mlx5_ifc_device_event_cap_bits { u8 user_unaffiliated_events[4][0x40]; }; -struct mlx5_ifc_device_virtio_emulation_cap_bits { - u8 reserved_at_0[0x20]; +struct mlx5_ifc_virtio_emulation_cap_bits { + u8 desc_tunnel_offload_type[0x1]; + u8 eth_frame_offload_type[0x1]; + u8 virtio_version_1_0[0x1]; + u8 device_features_bits_mask[0xd]; + u8 event_mode[0x8]; + u8 virtio_queue_type[0x8]; - u8 reserved_at_20[0x13]; + u8 max_tunnel_desc[0x10]; + u8 reserved_at_30[0x3]; u8 log_doorbell_stride[0x5]; u8 reserved_at_38[0x3]; u8 log_doorbell_bar_size[0x5]; u8 doorbell_bar_offset[0x40]; - u8 reserved_at_80[0x780]; + u8 max_emulated_devices[0x8]; + u8 max_num_virtio_queues[0x18]; + + u8 reserved_at_a0[0x60]; + + u8 umem_1_buffer_param_a[0x20]; + + u8 umem_1_buffer_param_b[0x20]; + + u8 umem_2_buffer_param_a[0x20]; + + u8 umem_2_buffer_param_b[0x20]; + + u8 umem_3_buffer_param_a[0x20]; + + u8 umem_3_buffer_param_b[0x20]; + + u8 reserved_at_1c0[0x640]; }; enum { @@ -1216,7 +1244,11 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 max_sgl_for_optimized_performance[0x8]; u8 log_max_cq_sz[0x8]; - u8 reserved_at_d0[0xb]; + u8 relaxed_ordering_write_umr[0x1]; + u8 relaxed_ordering_read_umr[0x1]; + u8 reserved_at_d2[0x7]; + u8 virtio_net_device_emualtion_manager[0x1]; + u8 virtio_blk_device_emualtion_manager[0x1]; u8 log_max_cq[0x5]; u8 log_max_eq_sz[0x8]; @@ -1392,7 +1424,10 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 bf[0x1]; u8 driver_version[0x1]; u8 pad_tx_eth_packet[0x1]; - u8 reserved_at_263[0x8]; + u8 reserved_at_263[0x3]; + u8 mkey_by_name[0x1]; + u8 reserved_at_267[0x4]; + u8 log_bf_reg_size[0x5]; u8 reserved_at_270[0x8]; @@ -2949,7 +2984,7 @@ union mlx5_ifc_hca_cap_union_bits { struct mlx5_ifc_fpga_cap_bits fpga_cap; struct mlx5_ifc_tls_cap_bits tls_cap; struct mlx5_ifc_device_mem_cap_bits device_mem_cap; - struct mlx5_ifc_device_virtio_emulation_cap_bits virtio_emulation_cap; + struct mlx5_ifc_virtio_emulation_cap_bits virtio_emulation_cap; u8 reserved_at_0[0x8000]; }; @@ -2965,6 +3000,8 @@ enum { MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH = 0x100, MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2 = 0x400, MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2 = 0x800, + MLX5_FLOW_CONTEXT_ACTION_IPSEC_DECRYPT = 0x1000, + MLX5_FLOW_CONTEXT_ACTION_IPSEC_ENCRYPT = 0x2000, }; enum { @@ -3006,7 +3043,8 @@ struct mlx5_ifc_flow_context_bits { struct mlx5_ifc_vlan_bits push_vlan_2; - u8 reserved_at_120[0xe0]; + u8 ipsec_obj_id[0x20]; + u8 reserved_at_140[0xc0]; struct mlx5_ifc_fte_match_param_bits match_value; @@ -3295,15 +3333,18 @@ struct mlx5_ifc_scheduling_context_bits { }; struct mlx5_ifc_rqtc_bits { - u8 reserved_at_0[0xa0]; + u8 reserved_at_0[0xa0]; - u8 reserved_at_a0[0x10]; - u8 rqt_max_size[0x10]; + u8 reserved_at_a0[0x5]; + u8 list_q_type[0x3]; + u8 reserved_at_a8[0x8]; + u8 rqt_max_size[0x10]; - u8 reserved_at_c0[0x10]; - u8 rqt_actual_size[0x10]; + u8 rq_vhca_id_format[0x1]; + u8 reserved_at_c1[0xf]; + u8 rqt_actual_size[0x10]; - u8 reserved_at_e0[0x6a0]; + u8 reserved_at_e0[0x6a0]; struct mlx5_ifc_rq_num_bits rq_num[]; }; @@ -5753,6 +5794,7 @@ enum { MLX5_ACTION_IN_FIELD_METADATA_REG_C_7 = 0x58, MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM = 0x59, MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM = 0x5B, + MLX5_ACTION_IN_FIELD_IPSEC_SYNDROME = 0x5D, }; struct mlx5_ifc_alloc_modify_header_context_out_bits { @@ -7084,7 +7126,7 @@ struct mlx5_ifc_destroy_mkey_out_bits { struct mlx5_ifc_destroy_mkey_in_bits { u8 opcode[0x10]; - u8 reserved_at_10[0x10]; + u8 uid[0x10]; u8 reserved_at_20[0x10]; u8 op_mod[0x10]; @@ -7715,8 +7757,10 @@ struct mlx5_ifc_create_qp_in_bits { u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_at_40[0x40]; + u8 reserved_at_40[0x8]; + u8 input_qpn[0x18]; + u8 reserved_at_60[0x20]; u8 opt_param_mask[0x20]; u8 ece[0x20]; @@ -7780,7 +7824,7 @@ struct mlx5_ifc_create_mkey_out_bits { struct mlx5_ifc_create_mkey_in_bits { u8 opcode[0x10]; - u8 reserved_at_10[0x10]; + u8 uid[0x10]; u8 reserved_at_20[0x10]; u8 op_mod[0x10]; @@ -10338,6 +10382,40 @@ struct mlx5_ifc_create_umem_in_bits { struct mlx5_ifc_umem_bits umem; }; +struct mlx5_ifc_create_umem_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x8]; + u8 umem_id[0x18]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_destroy_umem_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x8]; + u8 umem_id[0x18]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_destroy_umem_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + struct mlx5_ifc_create_uctx_in_bits { u8 opcode[0x10]; u8 reserved_at_10[0x10]; @@ -10350,6 +10428,18 @@ struct mlx5_ifc_create_uctx_in_bits { struct mlx5_ifc_uctx_bits uctx; }; +struct mlx5_ifc_create_uctx_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x10]; + u8 uid[0x10]; + + u8 reserved_at_60[0x20]; +}; + struct mlx5_ifc_destroy_uctx_in_bits { u8 opcode[0x10]; u8 reserved_at_10[0x10]; @@ -10363,6 +10453,15 @@ struct mlx5_ifc_destroy_uctx_in_bits { u8 reserved_at_60[0x20]; }; +struct mlx5_ifc_destroy_uctx_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + struct mlx5_ifc_create_sw_icm_in_bits { struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr; struct mlx5_ifc_sw_icm_bits sw_icm; @@ -10669,17 +10768,20 @@ struct mlx5_ifc_tls_static_params_bits { }; struct mlx5_ifc_tls_progress_params_bits { - u8 reserved_at_0[0x8]; - u8 tisn[0x18]; - u8 next_record_tcp_sn[0x20]; u8 hw_resync_tcp_sn[0x20]; u8 record_tracker_state[0x2]; u8 auth_state[0x2]; - u8 reserved_at_64[0x4]; + u8 reserved_at_44[0x4]; u8 hw_offset_record_number[0x18]; }; +enum { + MLX5_MTT_PERM_READ = 1 << 0, + MLX5_MTT_PERM_WRITE = 1 << 1, + MLX5_MTT_PERM_RW = MLX5_MTT_PERM_READ | MLX5_MTT_PERM_WRITE, +}; + #endif /* MLX5_IFC_H */ diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h index de9a272c9f3d..2d45a6af52a4 100644 --- a/include/linux/mlx5/port.h +++ b/include/linux/mlx5/port.h @@ -104,8 +104,11 @@ enum mlx5e_ext_link_mode { MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR = 8, MLX5E_CAUI_4_100GBASE_CR4_KR4 = 9, MLX5E_100GAUI_2_100GBASE_CR2_KR2 = 10, + MLX5E_100GAUI_1_100GBASE_CR_KR = 11, MLX5E_200GAUI_4_200GBASE_CR4_KR4 = 12, + MLX5E_200GAUI_2_200GBASE_CR2_KR2 = 13, MLX5E_400GAUI_8 = 15, + MLX5E_400GAUI_4_400GBASE_CR4_KR4 = 16, MLX5E_EXT_LINK_MODES_NUMBER, }; diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index b8992b861ae6..36492a1342cf 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -209,7 +209,7 @@ struct mlx5_wqe_ctrl_seg { __be32 general_id; __be32 imm; __be32 umr_mkey; - __be32 tisn; + __be32 tis_tir_num; }; }; diff --git a/include/linux/mlx5/rsc_dump.h b/include/linux/mlx5/rsc_dump.h new file mode 100644 index 000000000000..d11c0b228620 --- /dev/null +++ b/include/linux/mlx5/rsc_dump.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2020 Mellanox Technologies inc. */ + +#include <linux/mlx5/driver.h> + +#ifndef __MLX5_RSC_DUMP +#define __MLX5_RSC_DUMP + +enum mlx5_sgmt_type { + MLX5_SGMT_TYPE_HW_CQPC, + MLX5_SGMT_TYPE_HW_SQPC, + MLX5_SGMT_TYPE_HW_RQPC, + MLX5_SGMT_TYPE_FULL_SRQC, + MLX5_SGMT_TYPE_FULL_CQC, + MLX5_SGMT_TYPE_FULL_EQC, + MLX5_SGMT_TYPE_FULL_QPC, + MLX5_SGMT_TYPE_SND_BUFF, + MLX5_SGMT_TYPE_RCV_BUFF, + MLX5_SGMT_TYPE_SRQ_BUFF, + MLX5_SGMT_TYPE_CQ_BUFF, + MLX5_SGMT_TYPE_EQ_BUFF, + MLX5_SGMT_TYPE_SX_SLICE, + MLX5_SGMT_TYPE_SX_SLICE_ALL, + MLX5_SGMT_TYPE_RDB, + MLX5_SGMT_TYPE_RX_SLICE_ALL, + MLX5_SGMT_TYPE_PRM_QUERY_QP, + MLX5_SGMT_TYPE_PRM_QUERY_CQ, + MLX5_SGMT_TYPE_PRM_QUERY_MKEY, + MLX5_SGMT_TYPE_MENU, + MLX5_SGMT_TYPE_TERMINATE, + + MLX5_SGMT_TYPE_NUM, /* Keep last */ +}; + +struct mlx5_rsc_key { + enum mlx5_sgmt_type rsc; + int index1; + int index2; + int num_of_obj1; + int num_of_obj2; + int size; +}; + +struct mlx5_rsc_dump_cmd; + +struct mlx5_rsc_dump_cmd *mlx5_rsc_dump_cmd_create(struct mlx5_core_dev *dev, + struct mlx5_rsc_key *key); +void mlx5_rsc_dump_cmd_destroy(struct mlx5_rsc_dump_cmd *cmd); +int mlx5_rsc_dump_next(struct mlx5_core_dev *dev, struct mlx5_rsc_dump_cmd *cmd, + struct page *page, int *size); +#endif /* __MLX5_RSC_DUMP */ diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index 8170da1e9f70..4db87bcfce7b 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -75,7 +75,7 @@ void mlx5_query_min_inline(struct mlx5_core_dev *mdev, u8 *min_inline); int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev, u16 vport, u8 min_inline); int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev, - u16 vport, u8 *addr); + u16 vport, const u8 *addr); int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu); int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu); int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev, diff --git a/include/linux/mm.h b/include/linux/mm.h index dc7b87310c10..ca6e6a81576b 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -24,6 +24,7 @@ #include <linux/resource.h> #include <linux/page_ext.h> #include <linux/err.h> +#include <linux/page-flags.h> #include <linux/page_ref.h> #include <linux/memremap.h> #include <linux/overflow.h> @@ -38,6 +39,7 @@ struct file_ra_state; struct user_struct; struct writeback_control; struct bdi_writeback; +struct pt_regs; void init_mm_internals(void); @@ -155,11 +157,14 @@ static inline void __mm_zero_struct_page(struct page *page) switch (sizeof(struct page)) { case 80: - _pp[9] = 0; /* fallthrough */ + _pp[9] = 0; + fallthrough; case 72: - _pp[8] = 0; /* fallthrough */ + _pp[8] = 0; + fallthrough; case 64: - _pp[7] = 0; /* fallthrough */ + _pp[7] = 0; + fallthrough; case 56: _pp[6] = 0; _pp[5] = 0; @@ -206,6 +211,8 @@ int overcommit_ratio_handler(struct ctl_table *, int, void *, size_t *, loff_t *); int overcommit_kbytes_handler(struct ctl_table *, int, void *, size_t *, loff_t *); +int overcommit_policy_handler(struct ctl_table *, int, void *, size_t *, + loff_t *); #define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n)) @@ -479,7 +486,7 @@ static inline bool fault_flag_allow_retry_first(unsigned int flags) { FAULT_FLAG_INTERRUPTIBLE, "INTERRUPTIBLE" } /* - * vm_fault is filled by the the pagefault handler and passed to the vma's + * vm_fault is filled by the pagefault handler and passed to the vma's * ->fault function. The vma's ->fault is responsible for returning a bitmask * of VM_FAULT_xxx flags that give details about how the fault was handled. * @@ -667,11 +674,6 @@ int vma_is_stack_for_current(struct vm_area_struct *vma); struct mmu_gather; struct inode; -/* - * FIXME: take this include out, include page-flags.h in - * files which need it (119 of them) - */ -#include <linux/page-flags.h> #include <linux/huge_mm.h> /* @@ -779,6 +781,11 @@ static inline void *kvcalloc(size_t n, size_t size, gfp_t flags) extern void kvfree(const void *addr); extern void kvfree_sensitive(const void *addr, size_t len); +static inline int head_mapcount(struct page *head) +{ + return atomic_read(compound_mapcount_ptr(head)) + 1; +} + /* * Mapcount of compound page as a whole, does not include mapped sub-pages. * @@ -788,7 +795,7 @@ static inline int compound_mapcount(struct page *page) { VM_BUG_ON_PAGE(!PageCompound(page), page); page = compound_head(page); - return atomic_read(compound_mapcount_ptr(page)) + 1; + return head_mapcount(page); } /* @@ -901,22 +908,30 @@ static inline bool hpage_pincount_available(struct page *page) return PageCompound(page) && compound_order(page) > 1; } +static inline int head_pincount(struct page *head) +{ + return atomic_read(compound_pincount_ptr(head)); +} + static inline int compound_pincount(struct page *page) { VM_BUG_ON_PAGE(!hpage_pincount_available(page), page); page = compound_head(page); - return atomic_read(compound_pincount_ptr(page)); + return head_pincount(page); } static inline void set_compound_order(struct page *page, unsigned int order) { page[1].compound_order = order; + page[1].compound_nr = 1U << order; } /* Returns the number of pages in this potentially compound page. */ static inline unsigned long compound_nr(struct page *page) { - return 1UL << compound_order(page); + if (!PageHead(page)) + return 1; + return page[1].compound_nr; } /* Returns the number of bytes in this potentially compound page. */ @@ -1057,6 +1072,7 @@ vm_fault_t finish_mkwrite_fault(struct vm_fault *vmf); static inline enum zone_type page_zonenum(const struct page *page) { + ASSERT_EXCLUSIVE_BITS(page->flags, ZONES_MASK << ZONES_PGSHIFT); return (page->flags >> ZONES_PGSHIFT) & ZONES_MASK; } @@ -1584,6 +1600,7 @@ static inline void clear_page_pfmemalloc(struct page *page) extern void pagefault_out_of_memory(void); #define offset_in_page(p) ((unsigned long)(p) & ~PAGE_MASK) +#define offset_in_thp(page, p) ((unsigned long)(p) & (thp_size(page) - 1)) /* * Flags passed to show_mem() and show_free_areas() to suppress output in @@ -1648,8 +1665,9 @@ int invalidate_inode_page(struct page *page); #ifdef CONFIG_MMU extern vm_fault_t handle_mm_fault(struct vm_area_struct *vma, - unsigned long address, unsigned int flags); -extern int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm, + unsigned long address, unsigned int flags, + struct pt_regs *regs); +extern int fixup_user_fault(struct mm_struct *mm, unsigned long address, unsigned int fault_flags, bool *unlocked); void unmap_mapping_pages(struct address_space *mapping, @@ -1658,14 +1676,14 @@ void unmap_mapping_range(struct address_space *mapping, loff_t const holebegin, loff_t const holelen, int even_cows); #else static inline vm_fault_t handle_mm_fault(struct vm_area_struct *vma, - unsigned long address, unsigned int flags) + unsigned long address, unsigned int flags, + struct pt_regs *regs) { /* should never happen if there's no MMU */ BUG(); return VM_FAULT_SIGBUS; } -static inline int fixup_user_fault(struct task_struct *tsk, - struct mm_struct *mm, unsigned long address, +static inline int fixup_user_fault(struct mm_struct *mm, unsigned long address, unsigned int fault_flags, bool *unlocked) { /* should never happen if there's no MMU */ @@ -1691,11 +1709,11 @@ extern int access_remote_vm(struct mm_struct *mm, unsigned long addr, extern int __access_remote_vm(struct task_struct *tsk, struct mm_struct *mm, unsigned long addr, void *buf, int len, unsigned int gup_flags); -long get_user_pages_remote(struct task_struct *tsk, struct mm_struct *mm, +long get_user_pages_remote(struct mm_struct *mm, unsigned long start, unsigned long nr_pages, unsigned int gup_flags, struct page **pages, struct vm_area_struct **vmas, int *locked); -long pin_user_pages_remote(struct task_struct *tsk, struct mm_struct *mm, +long pin_user_pages_remote(struct mm_struct *mm, unsigned long start, unsigned long nr_pages, unsigned int gup_flags, struct page **pages, struct vm_area_struct **vmas, int *locked); @@ -2093,51 +2111,11 @@ static inline pud_t *pud_alloc(struct mm_struct *mm, p4d_t *p4d, NULL : pud_offset(p4d, address); } -static inline p4d_t *p4d_alloc_track(struct mm_struct *mm, pgd_t *pgd, - unsigned long address, - pgtbl_mod_mask *mod_mask) - -{ - if (unlikely(pgd_none(*pgd))) { - if (__p4d_alloc(mm, pgd, address)) - return NULL; - *mod_mask |= PGTBL_PGD_MODIFIED; - } - - return p4d_offset(pgd, address); -} - -static inline pud_t *pud_alloc_track(struct mm_struct *mm, p4d_t *p4d, - unsigned long address, - pgtbl_mod_mask *mod_mask) -{ - if (unlikely(p4d_none(*p4d))) { - if (__pud_alloc(mm, p4d, address)) - return NULL; - *mod_mask |= PGTBL_P4D_MODIFIED; - } - - return pud_offset(p4d, address); -} - static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address) { return (unlikely(pud_none(*pud)) && __pmd_alloc(mm, pud, address))? NULL: pmd_offset(pud, address); } - -static inline pmd_t *pmd_alloc_track(struct mm_struct *mm, pud_t *pud, - unsigned long address, - pgtbl_mod_mask *mod_mask) -{ - if (unlikely(pud_none(*pud))) { - if (__pmd_alloc(mm, pud, address)) - return NULL; - *mod_mask |= PGTBL_PUD_MODIFIED; - } - - return pmd_offset(pud, address); -} #endif /* CONFIG_MMU */ #if USE_SPLIT_PTE_PTLOCKS @@ -2253,11 +2231,6 @@ static inline void pgtable_pte_page_dtor(struct page *page) ((unlikely(pmd_none(*(pmd))) && __pte_alloc_kernel(pmd))? \ NULL: pte_offset_kernel(pmd, address)) -#define pte_alloc_kernel_track(pmd, address, mask) \ - ((unlikely(pmd_none(*(pmd))) && \ - (__pte_alloc_kernel(pmd) || ({*(mask)|=PGTBL_PMD_MODIFIED;0;})))?\ - NULL: pte_offset_kernel(pmd, address)) - #if USE_SPLIT_PMD_PTLOCKS static struct page *pmd_to_page(pmd_t *pmd) @@ -2415,9 +2388,6 @@ static inline unsigned long get_num_physpages(void) * for_each_valid_physical_page_range() * memblock_add_node(base, size, nid) * free_area_init(max_zone_pfns); - * - * sparse_memory_present_with_active_regions() calls memory_present() for - * each range when SPARSEMEM is enabled. */ void free_area_init(unsigned long *max_zone_pfn); unsigned long node_map_pfn_alignment(void); @@ -2428,7 +2398,6 @@ extern unsigned long absent_pages_in_range(unsigned long start_pfn, extern void get_pfn_range_for_nid(unsigned int nid, unsigned long *start_pfn, unsigned long *end_pfn); extern unsigned long find_min_pfn_with_active_regions(void); -extern void sparse_memory_present_with_active_regions(int nid); #ifndef CONFIG_NEED_MULTIPLE_NODES static inline int early_pfn_to_nid(unsigned long pfn) @@ -2579,23 +2548,13 @@ extern unsigned long mmap_region(struct file *file, unsigned long addr, struct list_head *uf); extern unsigned long do_mmap(struct file *file, unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, - vm_flags_t vm_flags, unsigned long pgoff, unsigned long *populate, - struct list_head *uf); + unsigned long pgoff, unsigned long *populate, struct list_head *uf); extern int __do_munmap(struct mm_struct *, unsigned long, size_t, struct list_head *uf, bool downgrade); extern int do_munmap(struct mm_struct *, unsigned long, size_t, struct list_head *uf); extern int do_madvise(unsigned long start, size_t len_in, int behavior); -static inline unsigned long -do_mmap_pgoff(struct file *file, unsigned long addr, - unsigned long len, unsigned long prot, unsigned long flags, - unsigned long pgoff, unsigned long *populate, - struct list_head *uf) -{ - return do_mmap(file, addr, len, prot, flags, 0, pgoff, populate, uf); -} - #ifdef CONFIG_MMU extern int __mm_populate(unsigned long addr, unsigned long len, int ignore_errors); @@ -2648,7 +2607,7 @@ extern unsigned long stack_guard_gap; /* Generic expand stack which grows the stack according to GROWS{UP,DOWN} */ extern int expand_stack(struct vm_area_struct *vma, unsigned long address); -/* CONFIG_STACK_GROWSUP still needs to to grow downwards at some places */ +/* CONFIG_STACK_GROWSUP still needs to grow downwards at some places */ extern int expand_downwards(struct vm_area_struct *vma, unsigned long address); #if VM_GROWSUP @@ -3011,14 +2970,15 @@ pgd_t *vmemmap_pgd_populate(unsigned long addr, int node); p4d_t *vmemmap_p4d_populate(pgd_t *pgd, unsigned long addr, int node); pud_t *vmemmap_pud_populate(p4d_t *p4d, unsigned long addr, int node); pmd_t *vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node); -pte_t *vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node); +pte_t *vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node, + struct vmem_altmap *altmap); void *vmemmap_alloc_block(unsigned long size, int node); struct vmem_altmap; -void *vmemmap_alloc_block_buf(unsigned long size, int node); -void *altmap_alloc_block_buf(unsigned long size, struct vmem_altmap *altmap); +void *vmemmap_alloc_block_buf(unsigned long size, int node, + struct vmem_altmap *altmap); void vmemmap_verify(pte_t *, int, unsigned long, unsigned long); int vmemmap_populate_basepages(unsigned long start, unsigned long end, - int node); + int node, struct vmem_altmap *altmap); int vmemmap_populate(unsigned long start, unsigned long end, int node, struct vmem_altmap *altmap); void vmemmap_populate_print_last(void); diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 219bef41d87c..8fc71e9d7bb0 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -48,14 +48,14 @@ static __always_inline void update_lru_size(struct lruvec *lruvec, static __always_inline void add_page_to_lru_list(struct page *page, struct lruvec *lruvec, enum lru_list lru) { - update_lru_size(lruvec, lru, page_zonenum(page), hpage_nr_pages(page)); + update_lru_size(lruvec, lru, page_zonenum(page), thp_nr_pages(page)); list_add(&page->lru, &lruvec->lists[lru]); } static __always_inline void add_page_to_lru_list_tail(struct page *page, struct lruvec *lruvec, enum lru_list lru) { - update_lru_size(lruvec, lru, page_zonenum(page), hpage_nr_pages(page)); + update_lru_size(lruvec, lru, page_zonenum(page), thp_nr_pages(page)); list_add_tail(&page->lru, &lruvec->lists[lru]); } @@ -63,7 +63,7 @@ static __always_inline void del_page_from_lru_list(struct page *page, struct lruvec *lruvec, enum lru_list lru) { list_del(&page->lru); - update_lru_size(lruvec, lru, page_zonenum(page), -hpage_nr_pages(page)); + update_lru_size(lruvec, lru, page_zonenum(page), -thp_nr_pages(page)); } /** diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 64ede5f150dc..496c3ff97cce 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -134,6 +134,7 @@ struct page { unsigned char compound_dtor; unsigned char compound_order; atomic_t compound_mapcount; + unsigned int compound_nr; /* 1 << compound_order */ }; struct { /* Second tail page of compound page */ unsigned long _compound_pad_1; /* compound_head */ @@ -198,7 +199,10 @@ struct page { atomic_t _refcount; #ifdef CONFIG_MEMCG - struct mem_cgroup *mem_cgroup; + union { + struct mem_cgroup *mem_cgroup; + struct obj_cgroup **obj_cgroups; + }; #endif /* diff --git a/include/linux/mman.h b/include/linux/mman.h index 4b08e9c9c538..6f34c33075f9 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -57,8 +57,12 @@ extern struct percpu_counter vm_committed_as; #ifdef CONFIG_SMP extern s32 vm_committed_as_batch; +extern void mm_compute_batch(int overcommit_policy); #else #define vm_committed_as_batch 0 +static inline void mm_compute_batch(int overcommit_policy) +{ +} #endif unsigned long vm_memory_committed(void); diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 7149bab555d7..c5b6e97cb21a 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -287,6 +287,7 @@ struct mmc_host { #ifdef CONFIG_PM_SLEEP struct notifier_block pm_notify; #endif + struct wakeup_source *ws; /* Enable consume of uevents */ u32 max_current_330; u32 max_current_300; u32 max_current_180; @@ -351,6 +352,7 @@ struct mmc_host { #define MMC_CAP2_BOOTPART_NOACC (1 << 0) /* Boot partition no access */ #define MMC_CAP2_FULL_PWR_CYCLE (1 << 2) /* Can do full power cycle */ +#define MMC_CAP2_FULL_PWR_CYCLE_IN_SUSPEND (1 << 3) /* Can do full power cycle in suspend */ #define MMC_CAP2_HS200_1_8V_SDR (1 << 5) /* can support */ #define MMC_CAP2_HS200_1_2V_SDR (1 << 6) /* can support */ #define MMC_CAP2_HS200 (MMC_CAP2_HS200_1_8V_SDR | \ diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index 15ed8ce9d394..12036619346c 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -105,6 +105,9 @@ #define SDIO_DEVICE_ID_MEDIATEK_MT7663 0x7663 #define SDIO_DEVICE_ID_MEDIATEK_MT7668 0x7668 +#define SDIO_VENDOR_ID_MICROCHIP_WILC 0x0296 +#define SDIO_DEVICE_ID_MICROCHIP_WILC1000 0x5347 + #define SDIO_VENDOR_ID_SIANO 0x039a #define SDIO_DEVICE_ID_SIANO_NOVA_B0 0x0201 #define SDIO_DEVICE_ID_SIANO_NICE 0x0202 @@ -118,6 +121,10 @@ #define SDIO_DEVICE_ID_SIANO_NOVA_A0 0x1100 #define SDIO_DEVICE_ID_SIANO_STELLAR 0x5347 +#define SDIO_VENDOR_ID_RSI 0x041b +#define SDIO_DEVICE_ID_RSI_9113 0x9330 +#define SDIO_DEVICE_ID_RSI_9116 0x9116 + #define SDIO_VENDOR_ID_TI_WL1251 0x104c #define SDIO_DEVICE_ID_TI_WL1251 0x9066 diff --git a/include/linux/mmu_context.h b/include/linux/mmu_context.h index c51a84132d7c..03dee12d2b61 100644 --- a/include/linux/mmu_context.h +++ b/include/linux/mmu_context.h @@ -3,10 +3,15 @@ #define _LINUX_MMU_CONTEXT_H #include <asm/mmu_context.h> +#include <asm/mmu.h> /* Architectures that care about IRQ state in switch_mm can override this. */ #ifndef switch_mm_irqs_off # define switch_mm_irqs_off switch_mm #endif +#ifndef leave_mm +static inline void leave_mm(int cpu) { } +#endif + #endif diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index fc68f3570e19..b8200782dede 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -38,6 +38,10 @@ struct mmu_interval_notifier; * * @MMU_NOTIFY_RELEASE: used during mmu_interval_notifier invalidate to signal * that the mm refcount is zero and the range is no longer accessible. + * + * @MMU_NOTIFY_MIGRATE: used during migrate_vma_collect() invalidate to signal + * a device driver to possibly ignore the invalidation if the + * migrate_pgmap_owner field matches the driver's device private pgmap owner. */ enum mmu_notifier_event { MMU_NOTIFY_UNMAP = 0, @@ -46,6 +50,7 @@ enum mmu_notifier_event { MMU_NOTIFY_PROTECTION_PAGE, MMU_NOTIFY_SOFT_DIRTY, MMU_NOTIFY_RELEASE, + MMU_NOTIFY_MIGRATE, }; #define MMU_NOTIFIER_RANGE_BLOCKABLE (1 << 0) @@ -264,6 +269,7 @@ struct mmu_notifier_range { unsigned long end; unsigned flags; enum mmu_notifier_event event; + void *migrate_pgmap_owner; }; static inline int mm_has_notifiers(struct mm_struct *mm) @@ -515,6 +521,16 @@ static inline void mmu_notifier_range_init(struct mmu_notifier_range *range, range->flags = flags; } +static inline void mmu_notifier_range_init_migrate( + struct mmu_notifier_range *range, unsigned int flags, + struct vm_area_struct *vma, struct mm_struct *mm, + unsigned long start, unsigned long end, void *pgmap) +{ + mmu_notifier_range_init(range, MMU_NOTIFY_MIGRATE, flags, vma, mm, + start, end); + range->migrate_pgmap_owner = pgmap; +} + #define ptep_clear_flush_young_notify(__vma, __address, __ptep) \ ({ \ int __young; \ @@ -639,6 +655,9 @@ static inline void _mmu_notifier_range_init(struct mmu_notifier_range *range, #define mmu_notifier_range_init(range,event,flags,vma,mm,start,end) \ _mmu_notifier_range_init(range, start, end) +#define mmu_notifier_range_init_migrate(range, flags, vma, mm, start, end, \ + pgmap) \ + _mmu_notifier_range_init(range, start, end) static inline bool mmu_notifier_range_blockable(const struct mmu_notifier_range *range) diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index f6f884970511..8379432f4f2f 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -88,12 +88,10 @@ static inline bool is_migrate_movable(int mt) extern int page_group_by_mobility_disabled; -#define NR_MIGRATETYPE_BITS (PB_migrate_end - PB_migrate + 1) -#define MIGRATETYPE_MASK ((1UL << NR_MIGRATETYPE_BITS) - 1) +#define MIGRATETYPE_MASK ((1UL << PB_migratetype_bits) - 1) #define get_pageblock_migratetype(page) \ - get_pfnblock_flags_mask(page, page_to_pfn(page), \ - PB_migrate_end, MIGRATETYPE_MASK) + get_pfnblock_flags_mask(page, page_to_pfn(page), MIGRATETYPE_MASK) struct free_area { struct list_head free_list[MIGRATE_TYPES]; @@ -155,10 +153,6 @@ enum zone_stat_item { NR_ZONE_WRITE_PENDING, /* Count of dirty, writeback and unstable pages */ NR_MLOCK, /* mlock()ed pages found and moved off LRU */ NR_PAGETABLE, /* used for pagetables */ - NR_KERNEL_STACK_KB, /* measured in KiB */ -#if IS_ENABLED(CONFIG_SHADOW_CALL_STACK) - NR_KERNEL_SCS_KB, /* measured in KiB */ -#endif /* Second 128 byte cacheline */ NR_BOUNCE, #if IS_ENABLED(CONFIG_ZSMALLOC) @@ -174,14 +168,20 @@ enum node_stat_item { NR_INACTIVE_FILE, /* " " " " " */ NR_ACTIVE_FILE, /* " " " " " */ NR_UNEVICTABLE, /* " " " " " */ - NR_SLAB_RECLAIMABLE, - NR_SLAB_UNRECLAIMABLE, + NR_SLAB_RECLAIMABLE_B, + NR_SLAB_UNRECLAIMABLE_B, NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */ NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */ WORKINGSET_NODES, - WORKINGSET_REFAULT, - WORKINGSET_ACTIVATE, - WORKINGSET_RESTORE, + WORKINGSET_REFAULT_BASE, + WORKINGSET_REFAULT_ANON = WORKINGSET_REFAULT_BASE, + WORKINGSET_REFAULT_FILE, + WORKINGSET_ACTIVATE_BASE, + WORKINGSET_ACTIVATE_ANON = WORKINGSET_ACTIVATE_BASE, + WORKINGSET_ACTIVATE_FILE, + WORKINGSET_RESTORE_BASE, + WORKINGSET_RESTORE_ANON = WORKINGSET_RESTORE_BASE, + WORKINGSET_RESTORE_FILE, WORKINGSET_NODERECLAIM, NR_ANON_MAPPED, /* Mapped anonymous pages */ NR_FILE_MAPPED, /* pagecache pages mapped into pagetables. @@ -203,10 +203,34 @@ enum node_stat_item { NR_KERNEL_MISC_RECLAIMABLE, /* reclaimable non-slab kernel pages */ NR_FOLL_PIN_ACQUIRED, /* via: pin_user_page(), gup flag: FOLL_PIN */ NR_FOLL_PIN_RELEASED, /* pages returned via unpin_user_page() */ + NR_KERNEL_STACK_KB, /* measured in KiB */ +#if IS_ENABLED(CONFIG_SHADOW_CALL_STACK) + NR_KERNEL_SCS_KB, /* measured in KiB */ +#endif NR_VM_NODE_STAT_ITEMS }; /* + * Returns true if the value is measured in bytes (most vmstat values are + * measured in pages). This defines the API part, the internal representation + * might be different. + */ +static __always_inline bool vmstat_item_in_bytes(int idx) +{ + /* + * Global and per-node slab counters track slab pages. + * It's expected that changes are multiples of PAGE_SIZE. + * Internally values are stored in pages. + * + * Per-memcg and per-lruvec counters track memory, consumed + * by individual slab objects. These counters are actually + * byte-precise. + */ + return (idx == NR_SLAB_RECLAIMABLE_B || + idx == NR_SLAB_UNRECLAIMABLE_B); +} + +/* * We do arithmetic on the LRU lists in various places in the code, * so it is important to keep the active lists LRU_ACTIVE higher in * the array than the corresponding inactive lists, and to keep @@ -259,8 +283,8 @@ struct lruvec { unsigned long file_cost; /* Non-resident age, driven by LRU movement */ atomic_long_t nonresident_age; - /* Refaults at the time of last reclaim cycle */ - unsigned long refaults; + /* Refaults at the time of last reclaim cycle, anon=0, file=1 */ + unsigned long refaults[2]; /* Various lruvec state flags (enum lruvec_flags) */ unsigned long flags; #ifdef CONFIG_MEMCG @@ -512,6 +536,7 @@ struct zone { * On compaction failure, 1<<compact_defer_shift compactions * are skipped before trying again. The number attempted since * last failure is tracked with compact_considered. + * compact_order_failed is the minimum compaction failed order. */ unsigned int compact_considered; unsigned int compact_defer_shift; @@ -819,18 +844,6 @@ static inline struct pglist_data *lruvec_pgdat(struct lruvec *lruvec) extern unsigned long lruvec_lru_size(struct lruvec *lruvec, enum lru_list lru, int zone_idx); -#ifdef CONFIG_HAVE_MEMORY_PRESENT -void memory_present(int nid, unsigned long start, unsigned long end); -#else -static inline void memory_present(int nid, unsigned long start, unsigned long end) {} -#endif - -#if defined(CONFIG_SPARSEMEM) -void memblocks_present(void); -#else -static inline void memblocks_present(void) {} -#endif - #ifdef CONFIG_HAVE_MEMORYLESS_NODES int local_memory_node(int node_id); #else @@ -1387,8 +1400,6 @@ struct mminit_pfnnid_cache { #define early_pfn_valid(pfn) (1) #endif -void memory_present(int nid, unsigned long start, unsigned long end); - /* * If it is possible to have holes within a MAX_ORDER_NR_PAGES, then we * need to check pfn validity within that MAX_ORDER_NR_PAGES block. diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index e14cbe444afc..5b08a473cdba 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -251,6 +251,8 @@ struct hda_device_id { struct sdw_device_id { __u16 mfg_id; __u16 part_id; + __u8 sdw_version; + __u8 class_id; kernel_ulong_t driver_data; }; diff --git a/include/linux/module.h b/include/linux/module.h index 2e6670860d27..e30ed5fa33a7 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -389,6 +389,7 @@ struct module { unsigned int num_gpl_syms; const struct kernel_symbol *gpl_syms; const s32 *gpl_crcs; + bool using_gplonly_symbols; #ifdef CONFIG_UNUSED_SYMBOLS /* unused exported symbols. */ @@ -582,34 +583,14 @@ struct module *find_module(const char *name); struct symsearch { const struct kernel_symbol *start, *stop; const s32 *crcs; - enum { + enum mod_license { NOT_GPL_ONLY, GPL_ONLY, WILL_BE_GPL_ONLY, - } licence; + } license; bool unused; }; -/* - * Search for an exported symbol by name. - * - * Must be called with module_mutex held or preemption disabled. - */ -const struct kernel_symbol *find_symbol(const char *name, - struct module **owner, - const s32 **crc, - bool gplok, - bool warn); - -/* - * Walk the exported symbol table - * - * Must be called with module_mutex held or preemption disabled. - */ -bool each_symbol_section(bool (*fn)(const struct symsearch *arr, - struct module *owner, - void *data), void *data); - /* Returns 0 and fills in value, defined and namebuf, or -ERANGE if symnum out of range. */ int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type, @@ -657,7 +638,6 @@ static inline void __module_get(struct module *module) #define symbol_put_addr(p) do { } while (0) #endif /* CONFIG_MODULE_UNLOAD */ -int ref_module(struct module *a, struct module *b); /* This is a #define so the string doesn't get put in every .o file */ #define module_name(mod) \ diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 3ef917ff0964..47879fc7f75e 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -108,7 +108,7 @@ struct kparam_array * ".") the kernel commandline parameter. Note that - is changed to _, so * the user can use "foo-bar=1" even for variable "foo_bar". * - * @perm is 0 if the the variable is not to appear in sysfs, or 0444 + * @perm is 0 if the variable is not to appear in sysfs, or 0444 * for world-readable, 0644 for root-writable, etc. Note that if it * is writable, you may need to use kernel_param_lock() around * accesses (esp. charp, which can be kfreed when it changes). @@ -118,7 +118,7 @@ struct kparam_array * you can create your own by defining those variables. * * Standard types are: - * byte, short, ushort, int, uint, long, ulong + * byte, hexint, short, ushort, int, uint, long, ulong * charp: a character pointer * bool: a bool, values 0/1, y/n, Y/N. * invbool: the above, only sense-reversed (N = true). @@ -448,6 +448,11 @@ extern int param_set_ullong(const char *val, const struct kernel_param *kp); extern int param_get_ullong(char *buffer, const struct kernel_param *kp); #define param_check_ullong(name, p) __param_check(name, p, unsigned long long) +extern const struct kernel_param_ops param_ops_hexint; +extern int param_set_hexint(const char *val, const struct kernel_param *kp); +extern int param_get_hexint(char *buffer, const struct kernel_param *kp); +#define param_check_hexint(name, p) param_check_uint(name, p) + extern const struct kernel_param_ops param_ops_charp; extern int param_set_charp(const char *val, const struct kernel_param *kp); extern int param_get_charp(char *buffer, const struct kernel_param *kp); diff --git a/include/linux/mpi.h b/include/linux/mpi.h index 7bd6d8af0004..5d906dfbf3ed 100644 --- a/include/linux/mpi.h +++ b/include/linux/mpi.h @@ -63,6 +63,9 @@ int mpi_powm(MPI res, MPI base, MPI exp, MPI mod); int mpi_cmp_ui(MPI u, ulong v); int mpi_cmp(MPI u, MPI v); +/*-- mpi-sub-ui.c --*/ +int mpi_sub_ui(MPI w, MPI u, unsigned long vval); + /*-- mpi-bit.c --*/ void mpi_normalize(MPI a); unsigned mpi_get_nbits(MPI a); diff --git a/include/linux/mroute.h b/include/linux/mroute.h index 9a36fad9e068..6cbbfe94348c 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -8,6 +8,7 @@ #include <net/fib_notifier.h> #include <uapi/linux/mroute.h> #include <linux/mroute_base.h> +#include <linux/sockptr.h> #ifdef CONFIG_IP_MROUTE static inline int ip_mroute_opt(int opt) @@ -15,7 +16,7 @@ static inline int ip_mroute_opt(int opt) return opt >= MRT_BASE && opt <= MRT_MAX; } -int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); +int ip_mroute_setsockopt(struct sock *, int, sockptr_t, unsigned int); int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *); int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); @@ -23,7 +24,7 @@ int ip_mr_init(void); bool ipmr_rule_default(const struct fib_rule *rule); #else static inline int ip_mroute_setsockopt(struct sock *sock, int optname, - char __user *optval, unsigned int optlen) + sockptr_t optval, unsigned int optlen) { return -ENOPROTOOPT; } diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index c4a45859f586..bc351a85ce9b 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -8,6 +8,7 @@ #include <net/net_namespace.h> #include <uapi/linux/mroute6.h> #include <linux/mroute_base.h> +#include <linux/sockptr.h> #include <net/fib_rules.h> #ifdef CONFIG_IPV6_MROUTE @@ -25,7 +26,7 @@ static inline int ip6_mroute_opt(int opt) struct sock; #ifdef CONFIG_IPV6_MROUTE -extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); +extern int ip6_mroute_setsockopt(struct sock *, int, sockptr_t, unsigned int); extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *); extern int ip6_mr_input(struct sk_buff *skb); extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg); @@ -33,9 +34,8 @@ extern int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *ar extern int ip6_mr_init(void); extern void ip6_mr_cleanup(void); #else -static inline -int ip6_mroute_setsockopt(struct sock *sock, - int optname, char __user *optval, unsigned int optlen) +static inline int ip6_mroute_setsockopt(struct sock *sock, int optname, + sockptr_t optval, unsigned int optlen) { return -ENOPROTOOPT; } diff --git a/include/linux/mtd/hyperbus.h b/include/linux/mtd/hyperbus.h index 2dfe65964f6e..2129f7d3b6eb 100644 --- a/include/linux/mtd/hyperbus.h +++ b/include/linux/mtd/hyperbus.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 * - * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com/ */ #ifndef __LINUX_MTD_HYPERBUS_H__ diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 0c7483843a32..af99041ceaa9 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -12,6 +12,8 @@ #include <linux/mtd/mtd.h> +struct nand_device; + /** * struct nand_memory_organization - Memory organization structure * @bits_per_cell: number of bits per NAND cell @@ -114,11 +116,11 @@ struct nand_page_io_req { }; /** - * struct nand_ecc_req - NAND ECC requirements + * struct nand_ecc_props - NAND ECC properties * @strength: ECC strength - * @step_size: ECC step/block size + * @step_size: Number of bytes per step */ -struct nand_ecc_req { +struct nand_ecc_props { unsigned int strength; unsigned int step_size; }; @@ -133,8 +135,6 @@ struct nand_bbt { unsigned long *cache; }; -struct nand_device; - /** * struct nand_ops - NAND operations * @erase: erase a specific block. No need to check if the block is bad before @@ -179,7 +179,7 @@ struct nand_ops { struct nand_device { struct mtd_info mtd; struct nand_memory_organization memorg; - struct nand_ecc_req eccreq; + struct nand_ecc_props eccreq; struct nand_row_converter rowconv; struct nand_bbt bbt; const struct nand_ops *ops; diff --git a/include/linux/mtd/pfow.h b/include/linux/mtd/pfow.h index 122f3439e1af..6166e7c60869 100644 --- a/include/linux/mtd/pfow.h +++ b/include/linux/mtd/pfow.h @@ -19,7 +19,7 @@ /* Identification info for LPDDR chip */ #define PFOW_MANUFACTURER_ID 0x0020 #define PFOW_DEVICE_ID 0x0022 -/* Address in PFOW where prog buffer can can be found */ +/* Address in PFOW where prog buffer can be found */ #define PFOW_PROGRAM_BUFFER_OFFSET 0x0040 /* Size of program buffer in words */ #define PFOW_PROGRAM_BUFFER_SIZE 0x0042 diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 65b1c1c18b41..a725b620aca2 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -492,22 +492,22 @@ struct nand_sdr_timings { }; /** - * enum nand_data_interface_type - NAND interface timing type + * enum nand_interface_type - NAND interface type * @NAND_SDR_IFACE: Single Data Rate interface */ -enum nand_data_interface_type { +enum nand_interface_type { NAND_SDR_IFACE, }; /** - * struct nand_data_interface - NAND interface timing + * struct nand_interface_config - NAND interface timing * @type: type of the timing * @timings: The timing information * @timings.mode: Timing mode as defined in the specification * @timings.sdr: Use it when @type is %NAND_SDR_IFACE. */ -struct nand_data_interface { - enum nand_data_interface_type type; +struct nand_interface_config { + enum nand_interface_type type; struct nand_timings { unsigned int mode; union { @@ -521,7 +521,7 @@ struct nand_data_interface { * @conf: The data interface */ static inline const struct nand_sdr_timings * -nand_get_sdr_timings(const struct nand_data_interface *conf) +nand_get_sdr_timings(const struct nand_interface_config *conf) { if (conf->type != NAND_SDR_IFACE) return ERR_PTR(-EINVAL); @@ -944,11 +944,10 @@ static inline void nand_op_trace(const char *prefix, * This method replaces chip->legacy.cmdfunc(), * chip->legacy.{read,write}_{buf,byte,word}(), * chip->legacy.dev_ready() and chip->legacy.waifunc(). - * @setup_data_interface: setup the data interface and timing. If - * chipnr is set to %NAND_DATA_IFACE_CHECK_ONLY this - * means the configuration should not be applied but - * only checked. - * This hook is optional. + * @setup_interface: setup the data interface and timing. If chipnr is set to + * %NAND_DATA_IFACE_CHECK_ONLY this means the configuration + * should not be applied but only checked. + * This hook is optional. */ struct nand_controller_ops { int (*attach_chip)(struct nand_chip *chip); @@ -956,8 +955,8 @@ struct nand_controller_ops { int (*exec_op)(struct nand_chip *chip, const struct nand_operation *op, bool check_only); - int (*setup_data_interface)(struct nand_chip *chip, int chipnr, - const struct nand_data_interface *conf); + int (*setup_interface)(struct nand_chip *chip, int chipnr, + const struct nand_interface_config *conf); }; /** @@ -1028,140 +1027,138 @@ struct nand_legacy { }; /** - * struct nand_chip - NAND Private Flash Chip Data - * @base: Inherit from the generic NAND device - * @legacy: All legacy fields/hooks. If you develop a new driver, - * don't even try to use any of these fields/hooks, and if - * you're modifying an existing driver that is using those - * fields/hooks, you should consider reworking the driver - * avoid using them. - * @setup_read_retry: [FLASHSPECIFIC] flash (vendor) specific function for - * setting the read-retry mode. Mostly needed for MLC NAND. - * @ecc: [BOARDSPECIFIC] ECC control structure - * @buf_align: minimum buffer alignment required by a platform - * @oob_poi: "poison value buffer," used for laying out OOB data - * before writing - * @page_shift: [INTERN] number of address bits in a page (column - * address bits). - * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock - * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry - * @chip_shift: [INTERN] number of address bits in one chip - * @options: [BOARDSPECIFIC] various chip options. They can partly - * be set to inform nand_scan about special functionality. - * See the defines for further explanation. - * @bbt_options: [INTERN] bad block specific options. All options used - * here must come from bbm.h. By default, these options - * will be copied to the appropriate nand_bbt_descr's. - * @badblockpos: [INTERN] position of the bad block marker in the oob - * area. - * @badblockbits: [INTERN] minimum number of set bits in a good block's - * bad block marker position; i.e., BBM == 11110111b is - * not bad when badblockbits == 7 - * @onfi_timing_mode_default: [INTERN] default ONFI timing mode. This field is - * set to the actually used ONFI mode if the chip is - * ONFI compliant or deduced from the datasheet if - * the NAND chip is not ONFI compliant. - * @pagemask: [INTERN] page number mask = number of (pages / chip) - 1 - * @data_buf: [INTERN] buffer for data, size is (page size + oobsize). - * @pagecache: Structure containing page cache related fields - * @pagecache.bitflips: Number of bitflips of the cached page - * @pagecache.page: Page number currently in the cache. -1 means no page is - * currently cached - * @subpagesize: [INTERN] holds the subpagesize - * @id: [INTERN] holds NAND ID - * @parameters: [INTERN] holds generic parameters under an easily - * readable form. - * @data_interface: [INTERN] NAND interface timing information - * @cur_cs: currently selected target. -1 means no target selected, - * otherwise we should always have cur_cs >= 0 && - * cur_cs < nanddev_ntargets(). NAND Controller drivers - * should not modify this value, but they're allowed to - * read it. - * @read_retries: [INTERN] the number of read retry modes supported - * @lock: lock protecting the suspended field. Also used to - * serialize accesses to the NAND device. - * @suspended: set to 1 when the device is suspended, 0 when it's not. - * @suspend: [REPLACEABLE] specific NAND device suspend operation - * @resume: [REPLACEABLE] specific NAND device resume operation - * @bbt: [INTERN] bad block table pointer - * @bbt_td: [REPLACEABLE] bad block table descriptor for flash - * lookup. - * @bbt_md: [REPLACEABLE] bad block table mirror descriptor - * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for initial - * bad block scan. - * @controller: [REPLACEABLE] a pointer to a hardware controller - * structure which is shared among multiple independent - * devices. - * @priv: [OPTIONAL] pointer to private chip data - * @manufacturer: [INTERN] Contains manufacturer information - * @manufacturer.desc: [INTERN] Contains manufacturer's description - * @manufacturer.priv: [INTERN] Contains manufacturer private information - * @lock_area: [REPLACEABLE] specific NAND chip lock operation - * @unlock_area: [REPLACEABLE] specific NAND chip unlock operation + * struct nand_chip_ops - NAND chip operations + * @suspend: Suspend operation + * @resume: Resume operation + * @lock_area: Lock operation + * @unlock_area: Unlock operation + * @setup_read_retry: Set the read-retry mode (mostly needed for MLC NANDs) + * @choose_interface_config: Choose the best interface configuration + */ +struct nand_chip_ops { + int (*suspend)(struct nand_chip *chip); + void (*resume)(struct nand_chip *chip); + int (*lock_area)(struct nand_chip *chip, loff_t ofs, uint64_t len); + int (*unlock_area)(struct nand_chip *chip, loff_t ofs, uint64_t len); + int (*setup_read_retry)(struct nand_chip *chip, int retry_mode); + int (*choose_interface_config)(struct nand_chip *chip, + struct nand_interface_config *iface); +}; + +/** + * struct nand_manufacturer - NAND manufacturer structure + * @desc: The manufacturer description + * @priv: Private information for the manufacturer driver */ +struct nand_manufacturer { + const struct nand_manufacturer_desc *desc; + void *priv; +}; +/** + * struct nand_chip - NAND Private Flash Chip Data + * @base: Inherit from the generic NAND device + * @id: Holds NAND ID + * @parameters: Holds generic parameters under an easily readable form + * @manufacturer: Manufacturer information + * @ops: NAND chip operations + * @legacy: All legacy fields/hooks. If you develop a new driver, don't even try + * to use any of these fields/hooks, and if you're modifying an + * existing driver that is using those fields/hooks, you should + * consider reworking the driver and avoid using them. + * @options: Various chip options. They can partly be set to inform nand_scan + * about special functionality. See the defines for further + * explanation. + * @current_interface_config: The currently used NAND interface configuration + * @best_interface_config: The best NAND interface configuration which fits both + * the NAND chip and NAND controller constraints. If + * unset, the default reset interface configuration must + * be used. + * @bbt_erase_shift: Number of address bits in a bbt entry + * @bbt_options: Bad block table specific options. All options used here must + * come from bbm.h. By default, these options will be copied to + * the appropriate nand_bbt_descr's. + * @badblockpos: Bad block marker position in the oob area + * @badblockbits: Minimum number of set bits in a good block's bad block marker + * position; i.e., BBM = 11110111b is good when badblockbits = 7 + * @bbt_td: Bad block table descriptor for flash lookup + * @bbt_md: Bad block table mirror descriptor + * @badblock_pattern: Bad block scan pattern used for initial bad block scan + * @bbt: Bad block table pointer + * @page_shift: Number of address bits in a page (column address bits) + * @phys_erase_shift: Number of address bits in a physical eraseblock + * @chip_shift: Number of address bits in one chip + * @pagemask: Page number mask = number of (pages / chip) - 1 + * @subpagesize: Holds the subpagesize + * @data_buf: Buffer for data, size is (page size + oobsize) + * @oob_poi: pointer on the OOB area covered by data_buf + * @pagecache: Structure containing page cache related fields + * @pagecache.bitflips: Number of bitflips of the cached page + * @pagecache.page: Page number currently in the cache. -1 means no page is + * currently cached + * @buf_align: Minimum buffer alignment required by a platform + * @lock: Lock protecting the suspended field. Also used to serialize accesses + * to the NAND device + * @suspended: Set to 1 when the device is suspended, 0 when it's not + * @cur_cs: Currently selected target. -1 means no target selected, otherwise we + * should always have cur_cs >= 0 && cur_cs < nanddev_ntargets(). + * NAND Controller drivers should not modify this value, but they're + * allowed to read it. + * @read_retries: The number of read retry modes supported + * @controller: The hardware controller structure which is shared among multiple + * independent devices + * @ecc: The ECC controller structure + * @priv: Chip private data + */ struct nand_chip { struct nand_device base; - + struct nand_id id; + struct nand_parameters parameters; + struct nand_manufacturer manufacturer; + struct nand_chip_ops ops; struct nand_legacy legacy; + unsigned int options; - int (*setup_read_retry)(struct nand_chip *chip, int retry_mode); + /* Data interface */ + const struct nand_interface_config *current_interface_config; + struct nand_interface_config *best_interface_config; - unsigned int options; + /* Bad block information */ + unsigned int bbt_erase_shift; unsigned int bbt_options; + unsigned int badblockpos; + unsigned int badblockbits; + struct nand_bbt_descr *bbt_td; + struct nand_bbt_descr *bbt_md; + struct nand_bbt_descr *badblock_pattern; + u8 *bbt; - int page_shift; - int phys_erase_shift; - int bbt_erase_shift; - int chip_shift; - int pagemask; - u8 *data_buf; + /* Device internal layout */ + unsigned int page_shift; + unsigned int phys_erase_shift; + unsigned int chip_shift; + unsigned int pagemask; + unsigned int subpagesize; + /* Buffers */ + u8 *data_buf; + u8 *oob_poi; struct { unsigned int bitflips; int page; } pagecache; + unsigned long buf_align; - int subpagesize; - int onfi_timing_mode_default; - unsigned int badblockpos; - int badblockbits; - - struct nand_id id; - struct nand_parameters parameters; - - struct nand_data_interface data_interface; - - int cur_cs; - - int read_retries; - + /* Internals */ struct mutex lock; unsigned int suspended : 1; - int (*suspend)(struct nand_chip *chip); - void (*resume)(struct nand_chip *chip); + int cur_cs; + int read_retries; - uint8_t *oob_poi; + /* Externals */ struct nand_controller *controller; - struct nand_ecc_ctrl ecc; - unsigned long buf_align; - - uint8_t *bbt; - struct nand_bbt_descr *bbt_td; - struct nand_bbt_descr *bbt_md; - - struct nand_bbt_descr *badblock_pattern; - void *priv; - - struct { - const struct nand_manufacturer *desc; - void *priv; - } manufacturer; - - int (*lock_area)(struct nand_chip *chip, loff_t ofs, uint64_t len); - int (*unlock_area)(struct nand_chip *chip, loff_t ofs, uint64_t len); }; extern const struct mtd_ooblayout_ops nand_ooblayout_sp_ops; @@ -1209,6 +1206,17 @@ static inline struct device_node *nand_get_flash_node(struct nand_chip *chip) return mtd_get_of_node(nand_to_mtd(chip)); } +/** + * nand_get_interface_config - Retrieve the current interface configuration + * of a NAND chip + * @chip: The NAND chip + */ +static inline const struct nand_interface_config * +nand_get_interface_config(struct nand_chip *chip) +{ + return chip->current_interface_config; +} + /* * A helper for defining older NAND chips where the second ID byte fully * defined the chip, including the geometry (chip size, eraseblock size, page @@ -1261,10 +1269,6 @@ static inline struct device_node *nand_get_flash_node(struct nand_chip *chip) * @ecc_step_ds in nand_chip{}, also from the datasheet. * For example, the "4bit ECC for each 512Byte" can be set with * NAND_ECC_INFO(4, 512). - * @onfi_timing_mode_default: the default ONFI timing mode entered after a NAND - * reset. Should be deduced from timings described - * in the datasheet. - * */ struct nand_flash_dev { char *name; @@ -1285,7 +1289,6 @@ struct nand_flash_dev { uint16_t strength_ds; uint16_t step_ds; } ecc; - int onfi_timing_mode_default; }; int nand_create_bbt(struct nand_chip *chip); diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index 1077c45721ff..7b78c4ba9b3e 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -309,7 +309,7 @@ struct spinand_info { struct spinand_devid devid; u32 flags; struct nand_memory_organization memorg; - struct nand_ecc_req eccreq; + struct nand_ecc_props eccreq; struct spinand_ecc_info eccinfo; struct { const struct spinand_op_variants *read_cache; diff --git a/include/linux/mutex.h b/include/linux/mutex.h index ae197cc00cc8..dcd185cbfe79 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -65,6 +65,17 @@ struct mutex { #endif }; +struct ww_class; +struct ww_acquire_ctx; + +struct ww_mutex { + struct mutex base; + struct ww_acquire_ctx *ctx; +#ifdef CONFIG_DEBUG_MUTEXES + struct ww_class *ww_class; +#endif +}; + /* * This is the control structure for tasks blocked on mutex, * which resides on the blocked task's kernel stack: diff --git a/include/linux/net.h b/include/linux/net.h index 016a9c5faa34..d48ff1180879 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -21,6 +21,7 @@ #include <linux/rcupdate.h> #include <linux/once.h> #include <linux/fs.h> +#include <linux/sockptr.h> #include <uapi/linux/net.h> @@ -162,15 +163,10 @@ struct proto_ops { int (*listen) (struct socket *sock, int len); int (*shutdown) (struct socket *sock, int flags); int (*setsockopt)(struct socket *sock, int level, - int optname, char __user *optval, unsigned int optlen); + int optname, sockptr_t optval, + unsigned int optlen); int (*getsockopt)(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); -#ifdef CONFIG_COMPAT - int (*compat_setsockopt)(struct socket *sock, int level, - int optname, char __user *optval, unsigned int optlen); - int (*compat_getsockopt)(struct socket *sock, int level, - int optname, char __user *optval, int __user *optlen); -#endif void (*show_fdinfo)(struct seq_file *m, struct socket *sock); int (*sendmsg) (struct socket *sock, struct msghdr *m, size_t total_len); diff --git a/include/linux/net/intel/i40e_client.h b/include/linux/net/intel/i40e_client.h new file mode 100644 index 000000000000..f41387a8969f --- /dev/null +++ b/include/linux/net/intel/i40e_client.h @@ -0,0 +1,194 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ + +#ifndef _I40E_CLIENT_H_ +#define _I40E_CLIENT_H_ + +#define I40E_CLIENT_STR_LENGTH 10 + +/* Client interface version should be updated anytime there is a change in the + * existing APIs or data structures. + */ +#define I40E_CLIENT_VERSION_MAJOR 0 +#define I40E_CLIENT_VERSION_MINOR 01 +#define I40E_CLIENT_VERSION_BUILD 00 +#define I40E_CLIENT_VERSION_STR \ + __stringify(I40E_CLIENT_VERSION_MAJOR) "." \ + __stringify(I40E_CLIENT_VERSION_MINOR) "." \ + __stringify(I40E_CLIENT_VERSION_BUILD) + +struct i40e_client_version { + u8 major; + u8 minor; + u8 build; + u8 rsvd; +}; + +enum i40e_client_state { + __I40E_CLIENT_NULL, + __I40E_CLIENT_REGISTERED +}; + +enum i40e_client_instance_state { + __I40E_CLIENT_INSTANCE_NONE, + __I40E_CLIENT_INSTANCE_OPENED, +}; + +struct i40e_ops; +struct i40e_client; + +#define I40E_QUEUE_INVALID_IDX 0xFFFF + +struct i40e_qv_info { + u32 v_idx; /* msix_vector */ + u16 ceq_idx; + u16 aeq_idx; + u8 itr_idx; +}; + +struct i40e_qvlist_info { + u32 num_vectors; + struct i40e_qv_info qv_info[1]; +}; + + +/* set of LAN parameters useful for clients managed by LAN */ + +/* Struct to hold per priority info */ +struct i40e_prio_qos_params { + u16 qs_handle; /* qs handle for prio */ + u8 tc; /* TC mapped to prio */ + u8 reserved; +}; + +#define I40E_CLIENT_MAX_USER_PRIORITY 8 +/* Struct to hold Client QoS */ +struct i40e_qos_params { + struct i40e_prio_qos_params prio_qos[I40E_CLIENT_MAX_USER_PRIORITY]; +}; + +struct i40e_params { + struct i40e_qos_params qos; + u16 mtu; +}; + +/* Structure to hold Lan device info for a client device */ +struct i40e_info { + struct i40e_client_version version; + u8 lanmac[6]; + struct net_device *netdev; + struct pci_dev *pcidev; + u8 __iomem *hw_addr; + u8 fid; /* function id, PF id or VF id */ +#define I40E_CLIENT_FTYPE_PF 0 + u8 ftype; /* function type, PF or VF */ + void *pf; + + /* All L2 params that could change during the life span of the PF + * and needs to be communicated to the client when they change + */ + struct i40e_qvlist_info *qvlist_info; + struct i40e_params params; + struct i40e_ops *ops; + + u16 msix_count; /* number of msix vectors*/ + /* Array down below will be dynamically allocated based on msix_count */ + struct msix_entry *msix_entries; + u16 itr_index; /* Which ITR index the PE driver is suppose to use */ + u16 fw_maj_ver; /* firmware major version */ + u16 fw_min_ver; /* firmware minor version */ + u32 fw_build; /* firmware build number */ +}; + +#define I40E_CLIENT_RESET_LEVEL_PF 1 +#define I40E_CLIENT_RESET_LEVEL_CORE 2 +#define I40E_CLIENT_VSI_FLAG_TCP_ENABLE BIT(1) + +struct i40e_ops { + /* setup_q_vector_list enables queues with a particular vector */ + int (*setup_qvlist)(struct i40e_info *ldev, struct i40e_client *client, + struct i40e_qvlist_info *qv_info); + + int (*virtchnl_send)(struct i40e_info *ldev, struct i40e_client *client, + u32 vf_id, u8 *msg, u16 len); + + /* If the PE Engine is unresponsive, RDMA driver can request a reset. + * The level helps determine the level of reset being requested. + */ + void (*request_reset)(struct i40e_info *ldev, + struct i40e_client *client, u32 level); + + /* API for the RDMA driver to set certain VSI flags that control + * PE Engine. + */ + int (*update_vsi_ctxt)(struct i40e_info *ldev, + struct i40e_client *client, + bool is_vf, u32 vf_id, + u32 flag, u32 valid_flag); +}; + +struct i40e_client_ops { + /* Should be called from register_client() or whenever PF is ready + * to create a specific client instance. + */ + int (*open)(struct i40e_info *ldev, struct i40e_client *client); + + /* Should be called when netdev is unavailable or when unregister + * call comes in. If the close is happenening due to a reset being + * triggered set the reset bit to true. + */ + void (*close)(struct i40e_info *ldev, struct i40e_client *client, + bool reset); + + /* called when some l2 managed parameters changes - mtu */ + void (*l2_param_change)(struct i40e_info *ldev, + struct i40e_client *client, + struct i40e_params *params); + + int (*virtchnl_receive)(struct i40e_info *ldev, + struct i40e_client *client, u32 vf_id, + u8 *msg, u16 len); + + /* called when a VF is reset by the PF */ + void (*vf_reset)(struct i40e_info *ldev, + struct i40e_client *client, u32 vf_id); + + /* called when the number of VFs changes */ + void (*vf_enable)(struct i40e_info *ldev, + struct i40e_client *client, u32 num_vfs); + + /* returns true if VF is capable of specified offload */ + int (*vf_capable)(struct i40e_info *ldev, + struct i40e_client *client, u32 vf_id); +}; + +/* Client device */ +struct i40e_client_instance { + struct list_head list; + struct i40e_info lan_info; + struct i40e_client *client; + unsigned long state; +}; + +struct i40e_client { + struct list_head list; /* list of registered clients */ + char name[I40E_CLIENT_STR_LENGTH]; + struct i40e_client_version version; + unsigned long state; /* client state */ + atomic_t ref_cnt; /* Count of all the client devices of this kind */ + u32 flags; + u8 type; +#define I40E_CLIENT_IWARP 0 + const struct i40e_client_ops *ops; /* client ops provided by the client */ +}; + +static inline bool i40e_client_is_registered(struct i40e_client *client) +{ + return test_bit(__I40E_CLIENT_REGISTERED, &client->state); +} + +/* used by clients */ +int i40e_register_client(struct i40e_client *client); +int i40e_unregister_client(struct i40e_client *client); + +#endif /* _I40E_CLIENT_H_ */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 39e28e11863c..b0e303f6603f 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -65,6 +65,8 @@ struct wpan_dev; struct mpls_dev; /* UDP Tunnel offloads */ struct udp_tunnel_info; +struct udp_tunnel_nic_info; +struct udp_tunnel_nic; struct bpf_prog; struct xdp_buff; @@ -874,8 +876,6 @@ enum bpf_netdev_command { */ XDP_SETUP_PROG, XDP_SETUP_PROG_HW, - XDP_QUERY_PROG, - XDP_QUERY_PROG_HW, /* BPF program for offload callbacks, invoked at program load time. */ BPF_OFFLOAD_MAP_ALLOC, BPF_OFFLOAD_MAP_FREE, @@ -886,6 +886,19 @@ struct bpf_prog_offload_ops; struct netlink_ext_ack; struct xdp_umem; struct xdp_dev_bulk_queue; +struct bpf_xdp_link; + +enum bpf_xdp_mode { + XDP_MODE_SKB = 0, + XDP_MODE_DRV = 1, + XDP_MODE_HW = 2, + __MAX_XDP_MODE +}; + +struct bpf_xdp_entity { + struct bpf_prog *prog; + struct bpf_xdp_link *link; +}; struct netdev_bpf { enum bpf_netdev_command command; @@ -896,12 +909,6 @@ struct netdev_bpf { struct bpf_prog *prog; struct netlink_ext_ack *extack; }; - /* XDP_QUERY_PROG, XDP_QUERY_PROG_HW */ - struct { - u32 prog_id; - /* flags with which program was installed */ - u32 prog_flags; - }; /* BPF_OFFLOAD_MAP_ALLOC, BPF_OFFLOAD_MAP_FREE */ struct { struct bpf_offloaded_map *offmap; @@ -1742,6 +1749,8 @@ enum netdev_priv_flags { * @real_num_rx_queues: Number of RX queues currently active in device * @xdp_prog: XDP sockets filter program pointer * @gro_flush_timeout: timeout for GRO layer in NAPI + * @napi_defer_hard_irqs: If not zero, provides a counter that would + * allow to avoid NIC hard IRQ, on busy queues. * * @rx_handler: handler for received packets * @rx_handler_data: XXX: need comments on this one @@ -1836,6 +1845,10 @@ enum netdev_priv_flags { * * @macsec_ops: MACsec offloading ops * + * @udp_tunnel_nic_info: static structure describing the UDP tunnel + * offload capabilities of the device + * @udp_tunnel_nic: UDP tunnel offload state + * * FIXME: cleanup struct net_device such that network protocol info * moves out. */ @@ -2052,6 +2065,8 @@ struct net_device { struct timer_list watchdog_timer; int watchdog_timeo; + u32 proto_down_reason; + struct list_head todo_list; int __percpu *pcpu_refcnt; @@ -2134,6 +2149,11 @@ struct net_device { /* MACsec management functions */ const struct macsec_ops *macsec_ops; #endif + const struct udp_tunnel_nic_info *udp_tunnel_nic_info; + struct udp_tunnel_nic *udp_tunnel_nic; + + /* protected by rtnl_lock */ + struct bpf_xdp_entity xdp_state[__MAX_XDP_MODE]; }; #define to_net_dev(d) container_of(d, struct net_device, dev) @@ -3802,6 +3822,8 @@ int dev_get_port_parent_id(struct net_device *dev, bool netdev_port_same_parent_id(struct net_device *a, struct net_device *b); int dev_change_proto_down(struct net_device *dev, bool proto_down); int dev_change_proto_down_generic(struct net_device *dev, bool proto_down); +void dev_change_proto_down_reason(struct net_device *dev, unsigned long mask, + u32 value); struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev, bool *again); struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq, int *ret); @@ -3809,8 +3831,9 @@ struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, typedef int (*bpf_op_t)(struct net_device *dev, struct netdev_bpf *bpf); int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, int fd, int expected_fd, u32 flags); -u32 __dev_xdp_query(struct net_device *dev, bpf_op_t xdp_op, - enum bpf_netdev_command cmd); +int bpf_xdp_link_attach(const union bpf_attr *attr, struct bpf_prog *prog); +u32 dev_xdp_prog_id(struct net_device *dev, enum bpf_xdp_mode mode); + int xdp_umem_query(struct net_device *dev, u16 queue_id); int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb); @@ -4819,6 +4842,11 @@ static inline bool netif_is_ovs_port(const struct net_device *dev) return dev->priv_flags & IFF_OVS_DATAPATH; } +static inline bool netif_is_any_bridge_port(const struct net_device *dev) +{ + return netif_is_bridge_port(dev) || netif_is_ovs_port(dev); +} + static inline bool netif_is_team_master(const struct net_device *dev) { return dev->priv_flags & IFF_TEAM; diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index eb312e7ca36e..0101747de549 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -13,6 +13,7 @@ #include <linux/static_key.h> #include <linux/netfilter_defs.h> #include <linux/netdevice.h> +#include <linux/sockptr.h> #include <net/net_namespace.h> static inline int NF_DROP_GETERR(int verdict) @@ -163,18 +164,11 @@ struct nf_sockopt_ops { /* Non-inclusive ranges: use 0/0/NULL to never get called. */ int set_optmin; int set_optmax; - int (*set)(struct sock *sk, int optval, void __user *user, unsigned int len); -#ifdef CONFIG_COMPAT - int (*compat_set)(struct sock *sk, int optval, - void __user *user, unsigned int len); -#endif + int (*set)(struct sock *sk, int optval, sockptr_t arg, + unsigned int len); int get_optmin; int get_optmax; int (*get)(struct sock *sk, int optval, void __user *user, int *len); -#ifdef CONFIG_COMPAT - int (*compat_get)(struct sock *sk, int optval, - void __user *user, int *len); -#endif /* Use the module struct to lock set/get code in place */ struct module *owner; }; @@ -346,16 +340,10 @@ NF_HOOK_LIST(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk, } /* Call setsockopt() */ -int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, +int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, sockptr_t opt, unsigned int len); int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, int *len); -#ifdef CONFIG_COMPAT -int compat_nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, - char __user *opt, unsigned int len); -int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, - char __user *opt, int *len); -#endif struct flowi; struct nf_queue_entry; diff --git a/include/linux/netfilter/nf_conntrack_sctp.h b/include/linux/netfilter/nf_conntrack_sctp.h index 9a33f171aa82..625f491b95de 100644 --- a/include/linux/netfilter/nf_conntrack_sctp.h +++ b/include/linux/netfilter/nf_conntrack_sctp.h @@ -9,6 +9,8 @@ struct ip_ct_sctp { enum sctp_conntrack state; __be32 vtag[IP_CT_DIR_MAX]; + u8 last_dir; + u8 flags; }; #endif /* _NF_CONNTRACK_SCTP_H */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 851425c3178f..89016d08f6a2 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -43,8 +43,7 @@ int nfnetlink_has_listeners(struct net *net, unsigned int group); int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid, unsigned int group, int echo, gfp_t flags); int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error); -int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid, - int flags); +int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid); static inline u16 nfnl_msg_type(u8 subsys, u8 msg_type) { diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 5da88451853b..5deb099d156d 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -301,8 +301,8 @@ int xt_target_to_user(const struct xt_entry_target *t, int xt_data_to_user(void __user *dst, const void *src, int usersize, int size, int aligned_size); -void *xt_copy_counters_from_user(const void __user *user, unsigned int len, - struct xt_counters_info *info, bool compat); +void *xt_copy_counters(sockptr_t arg, unsigned int len, + struct xt_counters_info *info); struct xt_counters *xt_counters_alloc(unsigned int counters); struct xt_table *xt_register_table(struct net *net, diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index aac42c28fe62..9b67394471e1 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -58,7 +58,6 @@ struct nf_ipv6_ops { int (*output)(struct net *, struct sock *, struct sk_buff *)); int (*reroute)(struct sk_buff *skb, const struct nf_queue_entry *entry); #if IS_MODULE(CONFIG_IPV6) - int (*br_defrag)(struct net *net, struct sk_buff *skb, u32 user); int (*br_fragment)(struct net *net, struct sock *sk, struct sk_buff *skb, struct nf_bridge_frag_data *data, @@ -117,23 +116,6 @@ static inline int nf_ip6_route(struct net *net, struct dst_entry **dst, #include <net/netfilter/ipv6/nf_defrag_ipv6.h> -static inline int nf_ipv6_br_defrag(struct net *net, struct sk_buff *skb, - u32 user) -{ -#if IS_MODULE(CONFIG_IPV6) - const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops(); - - if (!v6_ops) - return 1; - - return v6_ops->br_defrag(net, skb, user); -#elif IS_BUILTIN(CONFIG_IPV6) - return nf_ct_frag6_gather(net, skb, user); -#else - return 1; -#endif -} - int br_ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, struct nf_bridge_frag_data *data, int (*output)(struct net *, struct sock *sk, diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index f47af135bd56..e6a2d72e0dc7 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -102,9 +102,6 @@ static inline void *netpoll_poll_lock(struct napi_struct *napi) static inline void netpoll_poll_unlock(void *have) { } -static inline void netpoll_netdev_init(struct net_device *dev) -{ -} static inline bool netpoll_tx_running(struct net_device *dev) { return false; diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 4dba3c948932..b8360be141da 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -150,6 +150,12 @@ enum nfs_opnum4 { OP_WRITE_SAME = 70, OP_CLONE = 71, + /* xattr support (RFC8726) */ + OP_GETXATTR = 72, + OP_SETXATTR = 73, + OP_LISTXATTRS = 74, + OP_REMOVEXATTR = 75, + OP_ILLEGAL = 10044, }; @@ -159,7 +165,7 @@ Needs to be updated if more operations are defined in future.*/ #define FIRST_NFS4_OP OP_ACCESS #define LAST_NFS40_OP OP_RELEASE_LOCKOWNER #define LAST_NFS41_OP OP_RECLAIM_COMPLETE -#define LAST_NFS42_OP OP_CLONE +#define LAST_NFS42_OP OP_REMOVEXATTR #define LAST_NFS4_OP LAST_NFS42_OP enum nfsstat4 { @@ -280,6 +286,10 @@ enum nfsstat4 { NFS4ERR_WRONG_LFS = 10092, NFS4ERR_BADLABEL = 10093, NFS4ERR_OFFLOAD_NO_REQS = 10094, + + /* xattr (RFC8276) */ + NFS4ERR_NOXATTR = 10095, + NFS4ERR_XATTR2BIG = 10096, }; static inline bool seqid_mutating_err(u32 err) @@ -452,6 +462,7 @@ enum change_attr_type4 { #define FATTR4_WORD2_CHANGE_ATTR_TYPE (1UL << 15) #define FATTR4_WORD2_SECURITY_LABEL (1UL << 16) #define FATTR4_WORD2_MODE_UMASK (1UL << 17) +#define FATTR4_WORD2_XATTR_SUPPORT (1UL << 18) /* MDS threshold bitmap bits */ #define THRESHOLD_RD (1UL << 0) @@ -542,6 +553,11 @@ enum { NFSPROC4_CLNT_LAYOUTERROR, NFSPROC4_CLNT_COPY_NOTIFY, + + NFSPROC4_CLNT_GETXATTR, + NFSPROC4_CLNT_SETXATTR, + NFSPROC4_CLNT_LISTXATTRS, + NFSPROC4_CLNT_REMOVEXATTR, }; /* nfs41 types */ @@ -700,4 +716,13 @@ struct nl4_server { struct nfs42_netaddr nl4_addr; /* NL4_NETADDR */ } u; }; + +/* + * Options for setxattr. These match the flags for setxattr(2). + */ +enum nfs4_setxattr_options { + SETXATTR4_EITHER = 0, + SETXATTR4_CREATE = 1, + SETXATTR4_REPLACE = 2, +}; #endif diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 6ee9119acc5d..a2c6455ea3fa 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -102,6 +102,8 @@ struct nfs_delegation; struct posix_acl; +struct nfs4_xattr_cache; + /* * nfs fs inode data in memory */ @@ -188,6 +190,10 @@ struct nfs_inode { struct fscache_cookie *fscache; #endif struct inode vfs_inode; + +#ifdef CONFIG_NFS_V4_2 + struct nfs4_xattr_cache *xattr_cache; +#endif }; struct nfs4_copy_state { @@ -212,6 +218,9 @@ struct nfs4_copy_state { #define NFS_ACCESS_EXTEND 0x0008 #define NFS_ACCESS_DELETE 0x0010 #define NFS_ACCESS_EXECUTE 0x0020 +#define NFS_ACCESS_XAREAD 0x0040 +#define NFS_ACCESS_XAWRITE 0x0080 +#define NFS_ACCESS_XALIST 0x0100 /* * Cache validity bit flags @@ -231,6 +240,7 @@ struct nfs4_copy_state { #define NFS_INO_DATA_INVAL_DEFER \ BIT(13) /* Deferred cache invalidation */ #define NFS_INO_INVALID_BLOCKS BIT(14) /* cached blocks are invalid */ +#define NFS_INO_INVALID_XATTR BIT(15) /* xattrs are invalid */ #define NFS_INO_INVALID_ATTR (NFS_INO_INVALID_CHANGE \ | NFS_INO_INVALID_CTIME \ @@ -490,6 +500,8 @@ extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh, struct nfs_fattr *fattr, struct nfs4_label *label); extern int nfs_may_open(struct inode *inode, const struct cred *cred, int openflags); extern void nfs_access_zap_cache(struct inode *inode); +extern int nfs_access_get_cached(struct inode *inode, const struct cred *cred, struct nfs_access_entry *res, + bool may_block); /* * linux/fs/nfs/symlink.c diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 465fa98258a3..7eae72a8762e 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -163,6 +163,11 @@ struct nfs_server { unsigned int dtsize; /* readdir size */ unsigned short port; /* "port=" setting */ unsigned int bsize; /* server block size */ +#ifdef CONFIG_NFS_V4_2 + unsigned int gxasize; /* getxattr size */ + unsigned int sxasize; /* setxattr size */ + unsigned int lxasize; /* listxattr size */ +#endif unsigned int acregmin; /* attr cache timeouts */ unsigned int acregmax; unsigned int acdirmin; @@ -281,5 +286,6 @@ struct nfs_server { #define NFS_CAP_OFFLOAD_CANCEL (1U << 25) #define NFS_CAP_LAYOUTERROR (1U << 26) #define NFS_CAP_COPY_NOTIFY (1U << 27) +#define NFS_CAP_XATTR (1U << 28) #endif diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 5fd0a9ef425f..9408f3252c8e 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -150,6 +150,7 @@ struct nfs_fsinfo { __u32 layouttype[NFS_MAX_LAYOUT_TYPES]; /* supported pnfs layout driver */ __u32 blksize; /* preferred pnfs io block size */ __u32 clone_blksize; /* granularity of a CLONE operation */ + __u32 xattr_support; /* User xattrs supported */ }; struct nfs_fsstat { @@ -1497,7 +1498,64 @@ struct nfs42_seek_res { u32 sr_eof; u64 sr_offset; }; -#endif + +struct nfs42_setxattrargs { + struct nfs4_sequence_args seq_args; + struct nfs_fh *fh; + const char *xattr_name; + u32 xattr_flags; + size_t xattr_len; + struct page **xattr_pages; +}; + +struct nfs42_setxattrres { + struct nfs4_sequence_res seq_res; + struct nfs4_change_info cinfo; +}; + +struct nfs42_getxattrargs { + struct nfs4_sequence_args seq_args; + struct nfs_fh *fh; + const char *xattr_name; + size_t xattr_len; + struct page **xattr_pages; +}; + +struct nfs42_getxattrres { + struct nfs4_sequence_res seq_res; + size_t xattr_len; +}; + +struct nfs42_listxattrsargs { + struct nfs4_sequence_args seq_args; + struct nfs_fh *fh; + u32 count; + u64 cookie; + struct page **xattr_pages; +}; + +struct nfs42_listxattrsres { + struct nfs4_sequence_res seq_res; + struct page *scratch; + void *xattr_buf; + size_t xattr_len; + u64 cookie; + bool eof; + size_t copied; +}; + +struct nfs42_removexattrargs { + struct nfs4_sequence_args seq_args; + struct nfs_fh *fh; + const char *xattr_name; +}; + +struct nfs42_removexattrres { + struct nfs4_sequence_res seq_res; + struct nfs4_change_info cinfo; +}; + +#endif /* CONFIG_NFS_V4_2 */ struct nfs_page; diff --git a/include/linux/nospec.h b/include/linux/nospec.h index 0c5ef54fd416..c1e79f72cd89 100644 --- a/include/linux/nospec.h +++ b/include/linux/nospec.h @@ -5,6 +5,8 @@ #ifndef _LINUX_NOSPEC_H #define _LINUX_NOSPEC_H + +#include <linux/compiler.h> #include <asm/barrier.h> struct task_struct; diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h index 41e7795a3ee4..2a38f2b477a5 100644 --- a/include/linux/nvme-fc-driver.h +++ b/include/linux/nvme-fc-driver.h @@ -672,7 +672,7 @@ enum { * Values set by the LLDD indicating completion status of the FCP operation. * Must be set prior to calling the done() callback. * @transferred_length: amount of DATA_OUT payload data received by a - * a WRITEDATA operation. If not a WRITEDATA operation, value must + * WRITEDATA operation. If not a WRITEDATA operation, value must * be set to 0. Should equal transfer_length on success. * @fcp_error: status of the FCP operation. Must be 0 on success; on failure * must be a NVME_SC_FC_xxxx value. diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 5ce51ab4c50e..d92535997687 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -132,6 +132,7 @@ enum { #define NVME_CAP_TIMEOUT(cap) (((cap) >> 24) & 0xff) #define NVME_CAP_STRIDE(cap) (((cap) >> 32) & 0xf) #define NVME_CAP_NSSRC(cap) (((cap) >> 36) & 0x1) +#define NVME_CAP_CSS(cap) (((cap) >> 37) & 0xff) #define NVME_CAP_MPSMIN(cap) (((cap) >> 48) & 0xf) #define NVME_CAP_MPSMAX(cap) (((cap) >> 52) & 0xf) @@ -162,7 +163,6 @@ enum { enum { NVME_CC_ENABLE = 1 << 0, - NVME_CC_CSS_NVM = 0 << 4, NVME_CC_EN_SHIFT = 0, NVME_CC_CSS_SHIFT = 4, NVME_CC_MPS_SHIFT = 7, @@ -170,6 +170,9 @@ enum { NVME_CC_SHN_SHIFT = 14, NVME_CC_IOSQES_SHIFT = 16, NVME_CC_IOCQES_SHIFT = 20, + NVME_CC_CSS_NVM = 0 << NVME_CC_CSS_SHIFT, + NVME_CC_CSS_CSI = 6 << NVME_CC_CSS_SHIFT, + NVME_CC_CSS_MASK = 7 << NVME_CC_CSS_SHIFT, NVME_CC_AMS_RR = 0 << NVME_CC_AMS_SHIFT, NVME_CC_AMS_WRRU = 1 << NVME_CC_AMS_SHIFT, NVME_CC_AMS_VS = 7 << NVME_CC_AMS_SHIFT, @@ -179,6 +182,8 @@ enum { NVME_CC_SHN_MASK = 3 << NVME_CC_SHN_SHIFT, NVME_CC_IOSQES = NVME_NVM_IOSQES << NVME_CC_IOSQES_SHIFT, NVME_CC_IOCQES = NVME_NVM_IOCQES << NVME_CC_IOCQES_SHIFT, + NVME_CAP_CSS_NVM = 1 << 0, + NVME_CAP_CSS_CSI = 1 << 6, NVME_CSTS_RDY = 1 << 0, NVME_CSTS_CFS = 1 << 1, NVME_CSTS_NSSRO = 1 << 4, @@ -307,6 +312,7 @@ enum { NVME_CTRL_ONCS_WRITE_UNCORRECTABLE = 1 << 1, NVME_CTRL_ONCS_DSM = 1 << 2, NVME_CTRL_ONCS_WRITE_ZEROES = 1 << 3, + NVME_CTRL_ONCS_RESERVATIONS = 1 << 5, NVME_CTRL_ONCS_TIMESTAMP = 1 << 6, NVME_CTRL_VWC_PRESENT = 1 << 0, NVME_CTRL_OACS_SEC_SUPP = 1 << 0, @@ -369,11 +375,37 @@ struct nvme_id_ns { __u8 vs[3712]; }; +struct nvme_zns_lbafe { + __le64 zsze; + __u8 zdes; + __u8 rsvd9[7]; +}; + +struct nvme_id_ns_zns { + __le16 zoc; + __le16 ozcs; + __le32 mar; + __le32 mor; + __le32 rrl; + __le32 frl; + __u8 rsvd20[2796]; + struct nvme_zns_lbafe lbafe[16]; + __u8 rsvd3072[768]; + __u8 vs[256]; +}; + +struct nvme_id_ctrl_zns { + __u8 zasl; + __u8 rsvd1[4095]; +}; + enum { NVME_ID_CNS_NS = 0x00, NVME_ID_CNS_CTRL = 0x01, NVME_ID_CNS_NS_ACTIVE_LIST = 0x02, NVME_ID_CNS_NS_DESC_LIST = 0x03, + NVME_ID_CNS_CS_NS = 0x05, + NVME_ID_CNS_CS_CTRL = 0x06, NVME_ID_CNS_NS_PRESENT_LIST = 0x10, NVME_ID_CNS_NS_PRESENT = 0x11, NVME_ID_CNS_CTRL_NS_LIST = 0x12, @@ -384,6 +416,11 @@ enum { }; enum { + NVME_CSI_NVM = 0, + NVME_CSI_ZNS = 2, +}; + +enum { NVME_DIR_IDENTIFY = 0x00, NVME_DIR_STREAMS = 0x01, NVME_DIR_SND_ID_OP_ENABLE = 0x01, @@ -435,11 +472,13 @@ struct nvme_ns_id_desc { #define NVME_NIDT_EUI64_LEN 8 #define NVME_NIDT_NGUID_LEN 16 #define NVME_NIDT_UUID_LEN 16 +#define NVME_NIDT_CSI_LEN 1 enum { NVME_NIDT_EUI64 = 0x01, NVME_NIDT_NGUID = 0x02, NVME_NIDT_UUID = 0x03, + NVME_NIDT_CSI = 0x04, }; struct nvme_smart_log { @@ -519,6 +558,27 @@ struct nvme_ana_rsp_hdr { __le16 rsvd10[3]; }; +struct nvme_zone_descriptor { + __u8 zt; + __u8 zs; + __u8 za; + __u8 rsvd3[5]; + __le64 zcap; + __le64 zslba; + __le64 wp; + __u8 rsvd32[32]; +}; + +enum { + NVME_ZONE_TYPE_SEQWRITE_REQ = 0x2, +}; + +struct nvme_zone_report { + __le64 nr_zones; + __u8 resv8[56]; + struct nvme_zone_descriptor entries[]; +}; + enum { NVME_SMART_CRIT_SPARE = 1 << 0, NVME_SMART_CRIT_TEMPERATURE = 1 << 1, @@ -613,6 +673,9 @@ enum nvme_opcode { nvme_cmd_resv_report = 0x0e, nvme_cmd_resv_acquire = 0x11, nvme_cmd_resv_release = 0x15, + nvme_cmd_zone_mgmt_send = 0x79, + nvme_cmd_zone_mgmt_recv = 0x7a, + nvme_cmd_zone_append = 0x7d, }; #define nvme_opcode_name(opcode) { opcode, #opcode } @@ -751,6 +814,7 @@ struct nvme_rw_command { enum { NVME_RW_LR = 1 << 15, NVME_RW_FUA = 1 << 14, + NVME_RW_APPEND_PIREMAP = 1 << 9, NVME_RW_DSM_FREQ_UNSPEC = 0, NVME_RW_DSM_FREQ_TYPICAL = 1, NVME_RW_DSM_FREQ_RARE = 2, @@ -816,6 +880,53 @@ struct nvme_write_zeroes_cmd { __le16 appmask; }; +enum nvme_zone_mgmt_action { + NVME_ZONE_CLOSE = 0x1, + NVME_ZONE_FINISH = 0x2, + NVME_ZONE_OPEN = 0x3, + NVME_ZONE_RESET = 0x4, + NVME_ZONE_OFFLINE = 0x5, + NVME_ZONE_SET_DESC_EXT = 0x10, +}; + +struct nvme_zone_mgmt_send_cmd { + __u8 opcode; + __u8 flags; + __u16 command_id; + __le32 nsid; + __le32 cdw2[2]; + __le64 metadata; + union nvme_data_ptr dptr; + __le64 slba; + __le32 cdw12; + __u8 zsa; + __u8 select_all; + __u8 rsvd13[2]; + __le32 cdw14[2]; +}; + +struct nvme_zone_mgmt_recv_cmd { + __u8 opcode; + __u8 flags; + __u16 command_id; + __le32 nsid; + __le64 rsvd2[2]; + union nvme_data_ptr dptr; + __le64 slba; + __le32 numd; + __u8 zra; + __u8 zrasf; + __u8 pr; + __u8 rsvd13; + __le32 cdw14[2]; +}; + +enum { + NVME_ZRA_ZONE_REPORT = 0, + NVME_ZRASF_ZONE_REPORT_ALL = 0, + NVME_REPORT_ZONE_PARTIAL = 1, +}; + /* Features */ enum { @@ -872,6 +983,7 @@ enum nvme_admin_opcode { nvme_admin_security_recv = 0x82, nvme_admin_sanitize_nvm = 0x84, nvme_admin_get_lba_status = 0x86, + nvme_admin_vendor_start = 0xC0, }; #define nvme_admin_opcode_name(opcode) { opcode, #opcode } @@ -935,6 +1047,8 @@ enum { NVME_FEAT_RESV_MASK = 0x82, NVME_FEAT_RESV_PERSIST = 0x83, NVME_FEAT_WRITE_PROTECT = 0x84, + NVME_FEAT_VENDOR_START = 0xC0, + NVME_FEAT_VENDOR_END = 0xFF, NVME_LOG_ERROR = 0x01, NVME_LOG_SMART = 0x02, NVME_LOG_FW_SLOT = 0x03, @@ -972,7 +1086,9 @@ struct nvme_identify { __u8 cns; __u8 rsvd3; __le16 ctrlid; - __u32 rsvd11[5]; + __u8 rsvd11[3]; + __u8 csi; + __u32 rsvd12[4]; }; #define NVME_IDENTIFY_DATA_SIZE 4096 @@ -1086,7 +1202,9 @@ struct nvme_get_log_page_command { }; __le64 lpo; }; - __u32 rsvd14[2]; + __u8 rsvd14[3]; + __u8 csi; + __u32 rsvd15; }; struct nvme_directive_cmd { @@ -1283,6 +1401,8 @@ struct nvme_command { struct nvme_format_cmd format; struct nvme_dsm_cmd dsm; struct nvme_write_zeroes_cmd write_zeroes; + struct nvme_zone_mgmt_send_cmd zms; + struct nvme_zone_mgmt_recv_cmd zmr; struct nvme_abort_cmd abort; struct nvme_get_log_page_command get_log_page; struct nvmf_common_command fabrics; @@ -1417,6 +1537,18 @@ enum { NVME_SC_AUTH_REQUIRED = 0x191, /* + * I/O Command Set Specific - Zoned commands: + */ + NVME_SC_ZONE_BOUNDARY_ERROR = 0x1b8, + NVME_SC_ZONE_FULL = 0x1b9, + NVME_SC_ZONE_READ_ONLY = 0x1ba, + NVME_SC_ZONE_OFFLINE = 0x1bb, + NVME_SC_ZONE_INVALID_WRITE = 0x1bc, + NVME_SC_ZONE_TOO_MANY_ACTIVE = 0x1bd, + NVME_SC_ZONE_TOO_MANY_OPEN = 0x1be, + NVME_SC_ZONE_INVALID_TRANSITION = 0x1bf, + + /* * Media and Data Integrity Errors: */ NVME_SC_WRITE_FAULT = 0x280, diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h index 1b311d27c9b8..052293f4cbdb 100644 --- a/include/linux/nvmem-consumer.h +++ b/include/linux/nvmem-consumer.h @@ -61,6 +61,7 @@ void nvmem_cell_put(struct nvmem_cell *cell); void devm_nvmem_cell_put(struct device *dev, struct nvmem_cell *cell); void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len); int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len); +int nvmem_cell_read_u8(struct device *dev, const char *cell_id, u8 *val); int nvmem_cell_read_u16(struct device *dev, const char *cell_id, u16 *val); int nvmem_cell_read_u32(struct device *dev, const char *cell_id, u32 *val); int nvmem_cell_read_u64(struct device *dev, const char *cell_id, u64 *val); diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h index 6d6f8e5d24c9..06409a6c40bc 100644 --- a/include/linux/nvmem-provider.h +++ b/include/linux/nvmem-provider.h @@ -27,6 +27,9 @@ enum nvmem_type { NVMEM_TYPE_BATTERY_BACKED, }; +#define NVMEM_DEVID_NONE (-1) +#define NVMEM_DEVID_AUTO (-2) + /** * struct nvmem_config - NVMEM device configuration * diff --git a/include/linux/of.h b/include/linux/of.h index c669c0a4732f..5cf7ae0465d1 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -554,7 +554,7 @@ bool of_console_check(struct device_node *dn, char *name, int index); extern int of_cpu_node_to_id(struct device_node *np); -int of_map_rid(struct device_node *np, u32 rid, +int of_map_id(struct device_node *np, u32 id, const char *map_name, const char *map_mask_name, struct device_node **target, u32 *id_out); @@ -630,6 +630,11 @@ static inline struct device_node *of_get_parent(const struct device_node *node) return NULL; } +static inline struct device_node *of_get_next_parent(struct device_node *node) +{ + return NULL; +} + static inline struct device_node *of_get_next_child( const struct device_node *node, struct device_node *prev) { @@ -978,7 +983,7 @@ static inline int of_cpu_node_to_id(struct device_node *np) return -ENODEV; } -static inline int of_map_rid(struct device_node *np, u32 rid, +static inline int of_map_id(struct device_node *np, u32 id, const char *map_name, const char *map_mask_name, struct device_node **target, u32 *id_out) { diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 763022ed3456..88bc943405cd 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -6,8 +6,11 @@ #include <linux/of.h> #include <linux/io.h> +struct of_bus; + struct of_pci_range_parser { struct device_node *node; + struct of_bus *bus; const __be32 *range; const __be32 *end; int na; @@ -119,6 +122,7 @@ static inline void __iomem *of_iomap(struct device_node *device, int index) return NULL; } #endif +#define of_range_parser_init of_pci_range_parser_init #if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_PCI) extern const __be32 *of_get_pci_address(struct device_node *dev, int bar_no, diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 8d31e39dd564..07ca187fc5e4 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -55,9 +55,15 @@ static inline struct device_node *of_cpu_device_node_get(int cpu) return of_node_get(cpu_dev->of_node); } -int of_dma_configure(struct device *dev, +int of_dma_configure_id(struct device *dev, struct device_node *np, - bool force_dma); + bool force_dma, const u32 *id); +static inline int of_dma_configure(struct device *dev, + struct device_node *np, + bool force_dma) +{ + return of_dma_configure_id(dev, np, force_dma, NULL); +} #else /* CONFIG_OF */ static inline int of_driver_match_device(struct device *dev, @@ -106,6 +112,12 @@ static inline struct device_node *of_cpu_device_node_get(int cpu) return NULL; } +static inline int of_dma_configure_id(struct device *dev, + struct device_node *np, + bool force_dma) +{ + return 0; +} static inline int of_dma_configure(struct device *dev, struct device_node *np, bool force_dma) diff --git a/include/linux/of_iommu.h b/include/linux/of_iommu.h index f3d40dd7bb66..16f4b3e87f20 100644 --- a/include/linux/of_iommu.h +++ b/include/linux/of_iommu.h @@ -13,7 +13,8 @@ extern int of_get_dma_window(struct device_node *dn, const char *prefix, size_t *size); extern const struct iommu_ops *of_iommu_configure(struct device *dev, - struct device_node *master_np); + struct device_node *master_np, + const u32 *id); #else @@ -25,7 +26,8 @@ static inline int of_get_dma_window(struct device_node *dn, const char *prefix, } static inline const struct iommu_ops *of_iommu_configure(struct device *dev, - struct device_node *master_np) + struct device_node *master_np, + const u32 *id) { return NULL; } diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index 1214cabb2247..e8b78139f78c 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -52,9 +52,10 @@ extern struct irq_domain *of_msi_get_domain(struct device *dev, struct device_node *np, enum irq_domain_bus_token token); extern struct irq_domain *of_msi_map_get_device_domain(struct device *dev, - u32 rid); + u32 id, + u32 bus_token); extern void of_msi_configure(struct device *dev, struct device_node *np); -u32 of_msi_map_rid(struct device *dev, struct device_node *msi_np, u32 rid_in); +u32 of_msi_map_id(struct device *dev, struct device_node *msi_np, u32 id_in); #else static inline int of_irq_count(struct device_node *dev) { @@ -85,17 +86,17 @@ static inline struct irq_domain *of_msi_get_domain(struct device *dev, return NULL; } static inline struct irq_domain *of_msi_map_get_device_domain(struct device *dev, - u32 rid) + u32 id, u32 bus_token) { return NULL; } static inline void of_msi_configure(struct device *dev, struct device_node *np) { } -static inline u32 of_msi_map_rid(struct device *dev, - struct device_node *msi_np, u32 rid_in) +static inline u32 of_msi_map_id(struct device *dev, + struct device_node *msi_np, u32 id_in) { - return rid_in; + return id_in; } #endif diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h index 0f61a4ac6bcf..1efb88d9f892 100644 --- a/include/linux/of_mdio.h +++ b/include/linux/of_mdio.h @@ -8,31 +8,33 @@ #ifndef __LINUX_OF_MDIO_H #define __LINUX_OF_MDIO_H +#include <linux/device.h> #include <linux/phy.h> #include <linux/of.h> #if IS_ENABLED(CONFIG_OF_MDIO) -extern bool of_mdiobus_child_is_phy(struct device_node *child); -extern int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np); -extern struct phy_device *of_phy_find_device(struct device_node *phy_np); -extern struct phy_device *of_phy_connect(struct net_device *dev, - struct device_node *phy_np, - void (*hndlr)(struct net_device *), - u32 flags, phy_interface_t iface); -extern struct phy_device * +bool of_mdiobus_child_is_phy(struct device_node *child); +int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np); +int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio, + struct device_node *np); +struct phy_device *of_phy_find_device(struct device_node *phy_np); +struct phy_device * +of_phy_connect(struct net_device *dev, struct device_node *phy_np, + void (*hndlr)(struct net_device *), u32 flags, + phy_interface_t iface); +struct phy_device * of_phy_get_and_connect(struct net_device *dev, struct device_node *np, void (*hndlr)(struct net_device *)); -struct phy_device *of_phy_attach(struct net_device *dev, - struct device_node *phy_np, u32 flags, - phy_interface_t iface); - -extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np); -extern int of_phy_register_fixed_link(struct device_node *np); -extern void of_phy_deregister_fixed_link(struct device_node *np); -extern bool of_phy_is_fixed_link(struct device_node *np); -extern int of_mdiobus_phy_device_register(struct mii_bus *mdio, - struct phy_device *phy, - struct device_node *child, u32 addr); +struct phy_device * +of_phy_attach(struct net_device *dev, struct device_node *phy_np, + u32 flags, phy_interface_t iface); + +struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np); +int of_phy_register_fixed_link(struct device_node *np); +void of_phy_deregister_fixed_link(struct device_node *np); +bool of_phy_is_fixed_link(struct device_node *np); +int of_mdiobus_phy_device_register(struct mii_bus *mdio, struct phy_device *phy, + struct device_node *child, u32 addr); static inline int of_mdio_parse_addr(struct device *dev, const struct device_node *np) diff --git a/include/linux/oom.h b/include/linux/oom.h index c696c265f019..f022f581ac29 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -48,7 +48,7 @@ struct oom_control { /* Used by oom implementation, do not set */ unsigned long totalpages; struct task_struct *chosen; - unsigned long chosen_points; + long chosen_points; /* Used to print the constraint info. */ enum oom_constraint constraint; @@ -107,7 +107,7 @@ static inline vm_fault_t check_stable_address_space(struct mm_struct *mm) bool __oom_reap_task_mm(struct mm_struct *mm); -extern unsigned long oom_badness(struct task_struct *p, +long oom_badness(struct task_struct *p, unsigned long totalpages); extern bool out_of_memory(struct oom_control *oc); diff --git a/include/linux/padata.h b/include/linux/padata.h index 7302efff5e65..a433f13fc4bf 100644 --- a/include/linux/padata.h +++ b/include/linux/padata.h @@ -67,17 +67,6 @@ struct padata_serial_queue { }; /** - * struct padata_parallel_queue - The percpu padata parallel queue - * - * @reorder: List to wait for reordering after parallel processing. - * @num_obj: Number of objects that are processed by this cpu. - */ -struct padata_parallel_queue { - struct padata_list reorder; - atomic_t num_obj; -}; - -/** * struct padata_cpumask - The cpumasks for the parallel/serial workers * * @pcpu: cpumask for the parallel workers. @@ -93,7 +82,7 @@ struct padata_cpumask { * that depends on the cpumask in use. * * @ps: padata_shell object. - * @pqueue: percpu padata queues used for parallelization. + * @reorder_list: percpu reorder lists * @squeue: percpu padata queues used for serialuzation. * @refcnt: Number of objects holding a reference on this parallel_data. * @seq_nr: Sequence number of the parallelized data object. @@ -105,7 +94,7 @@ struct padata_cpumask { */ struct parallel_data { struct padata_shell *ps; - struct padata_parallel_queue __percpu *pqueue; + struct padata_list __percpu *reorder_list; struct padata_serial_queue __percpu *squeue; atomic_t refcnt; unsigned int seq_nr; @@ -167,7 +156,6 @@ struct padata_mt_job { * @serial_wq: The workqueue used for serial work. * @pslist: List of padata_shell objects attached to this instance. * @cpumask: User supplied cpumasks for parallel and serial works. - * @rcpumask: Actual cpumasks based on user cpumask and cpu_online_mask. * @kobj: padata instance kernel object. * @lock: padata instance lock. * @flags: padata flags. @@ -179,7 +167,6 @@ struct padata_instance { struct workqueue_struct *serial_wq; struct list_head pslist; struct padata_cpumask cpumask; - struct padata_cpumask rcpumask; struct kobject kobj; struct mutex lock; u8 flags; @@ -194,7 +181,7 @@ extern void __init padata_init(void); static inline void __init padata_init(void) {} #endif -extern struct padata_instance *padata_alloc_possible(const char *name); +extern struct padata_instance *padata_alloc(const char *name); extern void padata_free(struct padata_instance *pinst); extern struct padata_shell *padata_alloc_shell(struct padata_instance *pinst); extern void padata_free_shell(struct padata_shell *ps); @@ -204,6 +191,4 @@ extern void padata_do_serial(struct padata_priv *padata); extern void __init padata_do_multithreaded(struct padata_mt_job *job); extern int padata_set_cpumask(struct padata_instance *pinst, int cpumask_type, cpumask_var_t cpumask); -extern int padata_start(struct padata_instance *pinst); -extern void padata_stop(struct padata_instance *pinst); #endif diff --git a/include/linux/page-flags-layout.h b/include/linux/page-flags-layout.h index 71283739ffd2..e200eef6a7fd 100644 --- a/include/linux/page-flags-layout.h +++ b/include/linux/page-flags-layout.h @@ -98,9 +98,11 @@ /* * We are going to use the flags for the page to node mapping if its in * there. This includes the case where there is no node, so it is implicit. + * Note that this #define MUST have a value so that it can be tested with + * the IS_ENABLED() macro. */ #if !(NODES_WIDTH > 0 || NODES_SHIFT == 0) -#define NODE_NOT_IN_PAGE_FLAGS +#define NODE_NOT_IN_PAGE_FLAGS 1 #endif #if defined(CONFIG_NUMA_BALANCING) && LAST_CPUPID_WIDTH == 0 diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h index c066fec5b74b..fff52ad370c1 100644 --- a/include/linux/pageblock-flags.h +++ b/include/linux/pageblock-flags.h @@ -56,35 +56,25 @@ struct page; unsigned long get_pfnblock_flags_mask(struct page *page, unsigned long pfn, - unsigned long end_bitidx, unsigned long mask); void set_pfnblock_flags_mask(struct page *page, unsigned long flags, unsigned long pfn, - unsigned long end_bitidx, unsigned long mask); /* Declarations for getting and setting flags. See mm/page_alloc.c */ -#define get_pageblock_flags_group(page, start_bitidx, end_bitidx) \ - get_pfnblock_flags_mask(page, page_to_pfn(page), \ - end_bitidx, \ - (1 << (end_bitidx - start_bitidx + 1)) - 1) -#define set_pageblock_flags_group(page, flags, start_bitidx, end_bitidx) \ - set_pfnblock_flags_mask(page, flags, page_to_pfn(page), \ - end_bitidx, \ - (1 << (end_bitidx - start_bitidx + 1)) - 1) - #ifdef CONFIG_COMPACTION #define get_pageblock_skip(page) \ - get_pageblock_flags_group(page, PB_migrate_skip, \ - PB_migrate_skip) + get_pfnblock_flags_mask(page, page_to_pfn(page), \ + (1 << (PB_migrate_skip))) #define clear_pageblock_skip(page) \ - set_pageblock_flags_group(page, 0, PB_migrate_skip, \ - PB_migrate_skip) + set_pfnblock_flags_mask(page, 0, page_to_pfn(page), \ + (1 << PB_migrate_skip)) #define set_pageblock_skip(page) \ - set_pageblock_flags_group(page, 1, PB_migrate_skip, \ - PB_migrate_skip) + set_pfnblock_flags_mask(page, (1 << PB_migrate_skip), \ + page_to_pfn(page), \ + (1 << PB_migrate_skip)) #else static inline bool get_pageblock_skip(struct page *page) { diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index cf2468da68e9..7de11dcd534d 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -381,7 +381,7 @@ static inline struct page *find_subpage(struct page *head, pgoff_t index) if (PageHuge(head)) return head; - return head + (index & (hpage_nr_pages(head) - 1)); + return head + (index & (thp_nr_pages(head) - 1)); } struct page *find_get_entry(struct address_space *mapping, pgoff_t offset); @@ -496,8 +496,35 @@ static inline pgoff_t linear_page_index(struct vm_area_struct *vma, return pgoff; } +/* This has the same layout as wait_bit_key - see fs/cachefiles/rdwr.c */ +struct wait_page_key { + struct page *page; + int bit_nr; + int page_match; +}; + +struct wait_page_queue { + struct page *page; + int bit_nr; + wait_queue_entry_t wait; +}; + +static inline bool wake_page_match(struct wait_page_queue *wait_page, + struct wait_page_key *key) +{ + if (wait_page->page != key->page) + return false; + key->page_match = 1; + + if (wait_page->bit_nr != key->bit_nr) + return false; + + return true; +} + extern void __lock_page(struct page *page); extern int __lock_page_killable(struct page *page); +extern int __lock_page_async(struct page *page, struct wait_page_queue *wait); extern int __lock_page_or_retry(struct page *page, struct mm_struct *mm, unsigned int flags); extern void unlock_page(struct page *page); @@ -535,6 +562,22 @@ static inline int lock_page_killable(struct page *page) } /* + * lock_page_async - Lock the page, unless this would block. If the page + * is already locked, then queue a callback when the page becomes unlocked. + * This callback can then retry the operation. + * + * Returns 0 if the page is locked successfully, or -EIOCBQUEUED if the page + * was already locked and the callback defined in 'wait' was queued. + */ +static inline int lock_page_async(struct page *page, + struct wait_page_queue *wait) +{ + if (!trylock_page(page)) + return __lock_page_async(page, wait); + return 0; +} + +/* * lock_page_or_retry - Lock the page, unless this would block and the * caller indicated that it can handle a retry. * @@ -730,7 +773,7 @@ static inline struct page *readahead_page(struct readahead_control *rac) page = xa_load(&rac->mapping->i_pages, rac->_index); VM_BUG_ON_PAGE(!PageLocked(page), page); - rac->_batch_count = hpage_nr_pages(page); + rac->_batch_count = thp_nr_pages(page); return page; } @@ -753,7 +796,7 @@ static inline unsigned int __readahead_batch(struct readahead_control *rac, VM_BUG_ON_PAGE(!PageLocked(page), page); VM_BUG_ON_PAGE(PageTail(page), page); array[i++] = page; - rac->_batch_count += hpage_nr_pages(page); + rac->_batch_count += thp_nr_pages(page); /* * The page cache isn't using multi-index entries yet, diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h index f75c307f346d..df54cd5b15db 100644 --- a/include/linux/pci-ats.h +++ b/include/linux/pci-ats.h @@ -28,6 +28,10 @@ int pci_enable_pri(struct pci_dev *pdev, u32 reqs); void pci_disable_pri(struct pci_dev *pdev); int pci_reset_pri(struct pci_dev *pdev); int pci_prg_resp_pasid_required(struct pci_dev *pdev); +bool pci_pri_supported(struct pci_dev *pdev); +#else +static inline bool pci_pri_supported(struct pci_dev *pdev) +{ return false; } #endif /* CONFIG_PCI_PRI */ #ifdef CONFIG_PCI_PASID diff --git a/include/linux/pci.h b/include/linux/pci.h index 34c1c4f45288..835530605c0d 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -179,7 +179,7 @@ static inline const char *pci_power_name(pci_power_t state) */ typedef unsigned int __bitwise pci_channel_state_t; -enum pci_channel_state { +enum { /* I/O channel is in normal state */ pci_channel_io_normal = (__force pci_channel_state_t) 1, @@ -432,6 +432,12 @@ struct pci_dev { * mappings to make sure they cannot access arbitrary memory. */ unsigned int untrusted:1; + /* + * Info from the platform, e.g., ACPI or device tree, may mark a + * device as "external-facing". An external-facing device is + * itself internal but devices downstream from it are external. + */ + unsigned int external_facing:1; unsigned int broken_intx_masking:1; /* INTx masking can't be used */ unsigned int io_window_1k:1; /* Intel bridge 1K I/O windows */ unsigned int irq_managed:1; @@ -486,6 +492,7 @@ struct pci_dev { #ifdef CONFIG_PCI_P2PDMA struct pci_p2pdma *p2pdma; #endif + u16 acs_cap; /* ACS Capability offset */ phys_addr_t rom; /* Physical address if not from BAR */ size_t romlen; /* Length if not from BAR */ char *driver_override; /* Driver name to force a match */ @@ -785,7 +792,7 @@ enum pci_ers_result { struct pci_error_handlers { /* PCI bus error detected on this device */ pci_ers_result_t (*error_detected)(struct pci_dev *dev, - enum pci_channel_state error); + pci_channel_state_t error); /* MMIO has been re-enabled, but not DMA */ pci_ers_result_t (*mmio_enabled)(struct pci_dev *dev); @@ -1053,13 +1060,6 @@ void pci_sort_breadthfirst(void); /* Generic PCI functions exported to card drivers */ -enum pci_lost_interrupt_reason { - PCI_LOST_IRQ_NO_INFORMATION = 0, - PCI_LOST_IRQ_DISABLE_MSI, - PCI_LOST_IRQ_DISABLE_MSIX, - PCI_LOST_IRQ_DISABLE_ACPI, -}; -enum pci_lost_interrupt_reason pci_lost_interrupt(struct pci_dev *dev); int pci_find_capability(struct pci_dev *dev, int cap); int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap); int pci_find_ext_capability(struct pci_dev *dev, int cap); @@ -2302,10 +2302,6 @@ int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off, struct device_node; struct irq_domain; struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus); -int pci_parse_request_of_pci_ranges(struct device *dev, - struct list_head *resources, - struct list_head *ib_resources, - struct resource **bus_range); /* Arch may override this (weak) */ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus); @@ -2313,14 +2309,6 @@ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus); #else /* CONFIG_OF */ static inline struct irq_domain * pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; } -static inline int -pci_parse_request_of_pci_ranges(struct device *dev, - struct list_head *resources, - struct list_head *ib_resources, - struct resource **bus_range) -{ - return -EINVAL; -} #endif /* CONFIG_OF */ static inline struct device_node * diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 0ad57693f392..1ab1e24bcbce 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2585,6 +2585,8 @@ #define PCI_VENDOR_ID_ASMEDIA 0x1b21 +#define PCI_VENDOR_ID_REDHAT 0x1b36 + #define PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS 0x1c36 #define PCI_VENDOR_ID_CIRCUITCO 0x1cc8 @@ -2659,6 +2661,8 @@ #define PCI_DEVICE_ID_INTEL_80332_1 0x0332 #define PCI_DEVICE_ID_INTEL_80333_0 0x0370 #define PCI_DEVICE_ID_INTEL_80333_1 0x0372 +#define PCI_DEVICE_ID_INTEL_QAT_DH895XCC 0x0435 +#define PCI_DEVICE_ID_INTEL_QAT_DH895XCC_VF 0x0443 #define PCI_DEVICE_ID_INTEL_82375 0x0482 #define PCI_DEVICE_ID_INTEL_82424 0x0483 #define PCI_DEVICE_ID_INTEL_82378 0x0484 @@ -2708,6 +2712,8 @@ #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_NHI 0x1577 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_BRIDGE 0x1578 #define PCI_DEVICE_ID_INTEL_80960_RP 0x1960 +#define PCI_DEVICE_ID_INTEL_QAT_C3XXX 0x19e2 +#define PCI_DEVICE_ID_INTEL_QAT_C3XXX_VF 0x19e3 #define PCI_DEVICE_ID_INTEL_82840_HB 0x1a21 #define PCI_DEVICE_ID_INTEL_82845_HB 0x1a30 #define PCI_DEVICE_ID_INTEL_IOAT 0x1a38 @@ -2924,6 +2930,8 @@ #define PCI_DEVICE_ID_INTEL_IOAT_JSF7 0x3717 #define PCI_DEVICE_ID_INTEL_IOAT_JSF8 0x3718 #define PCI_DEVICE_ID_INTEL_IOAT_JSF9 0x3719 +#define PCI_DEVICE_ID_INTEL_QAT_C62X 0x37c8 +#define PCI_DEVICE_ID_INTEL_QAT_C62X_VF 0x37c9 #define PCI_DEVICE_ID_INTEL_ICH10_0 0x3a14 #define PCI_DEVICE_ID_INTEL_ICH10_1 0x3a16 #define PCI_DEVICE_ID_INTEL_ICH10_2 0x3a18 diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index 22d9d183950d..87d8a38bdea1 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -155,7 +155,7 @@ static inline bool __ref_is_percpu(struct percpu_ref *ref, * between contaminating the pointer value, meaning that * READ_ONCE() is required when fetching it. * - * The smp_read_barrier_depends() implied by READ_ONCE() pairs + * The dependency ordering from the READ_ONCE() pairs * with smp_store_release() in __percpu_ref_switch_to_percpu(). */ percpu_ptr = READ_ONCE(ref->percpu_count_ptr); diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index 0a4f54dd4737..01861eebed79 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -44,6 +44,7 @@ void percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount, s32 batch); s64 __percpu_counter_sum(struct percpu_counter *fbc); int __percpu_counter_compare(struct percpu_counter *fbc, s64 rhs, s32 batch); +void percpu_counter_sync(struct percpu_counter *fbc); static inline int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs) { @@ -172,6 +173,9 @@ static inline bool percpu_counter_initialized(struct percpu_counter *fbc) return true; } +static inline void percpu_counter_sync(struct percpu_counter *fbc) +{ +} #endif /* CONFIG_SMP */ static inline void percpu_counter_inc(struct percpu_counter *fbc) diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index b4bb32082342..04a49ccc7beb 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -366,7 +366,7 @@ struct pmu { * ->stop() with PERF_EF_UPDATE will read the counter and update * period/count values like ->read() would. * - * ->start() with PERF_EF_RELOAD will reprogram the the counter + * ->start() with PERF_EF_RELOAD will reprogram the counter * value, must be preceded by a ->stop() with PERF_EF_UPDATE. */ void (*start) (struct perf_event *event, int flags); @@ -419,10 +419,11 @@ struct pmu { */ void (*sched_task) (struct perf_event_context *ctx, bool sched_in); + /* - * PMU specific data size + * Kmem cache of PMU specific data */ - size_t task_ctx_size; + struct kmem_cache *task_ctx_cache; /* * PMU specific parts of task perf event context (i.e. ctx->task_ctx_data) @@ -1232,6 +1233,9 @@ extern void perf_event_exec(void); extern void perf_event_comm(struct task_struct *tsk, bool exec); extern void perf_event_namespaces(struct task_struct *tsk); extern void perf_event_fork(struct task_struct *tsk); +extern void perf_event_text_poke(const void *addr, + const void *old_bytes, size_t old_len, + const void *new_bytes, size_t new_len); /* Callchains */ DECLARE_PER_CPU(struct perf_callchain_entry, perf_callchain_entry); @@ -1244,6 +1248,8 @@ get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user, extern struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs); extern int get_callchain_buffers(int max_stack); extern void put_callchain_buffers(void); +extern struct perf_callchain_entry *get_callchain_entry(int *rctx); +extern void put_callchain_entry(int rctx); extern int sysctl_perf_event_max_stack; extern int sysctl_perf_event_max_contexts_per_stack; @@ -1479,6 +1485,11 @@ static inline void perf_event_exec(void) { } static inline void perf_event_comm(struct task_struct *tsk, bool exec) { } static inline void perf_event_namespaces(struct task_struct *tsk) { } static inline void perf_event_fork(struct task_struct *tsk) { } +static inline void perf_event_text_poke(const void *addr, + const void *old_bytes, + size_t old_len, + const void *new_bytes, + size_t new_len) { } static inline void perf_event_init(void) { } static inline int perf_swevent_get_recursion_context(void) { return -1; } static inline void perf_swevent_put_recursion_context(int rctx) { } diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 56c1e8eb7bb0..e8cbc2e795d5 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -117,7 +117,9 @@ static inline pgd_t *pgd_offset_pgd(pgd_t *pgd, unsigned long address) * a shortcut which implies the use of the kernel's pgd, instead * of a process's */ +#ifndef pgd_offset_k #define pgd_offset_k(address) pgd_offset(&init_mm, (address)) +#endif /* * In many cases it is known that a virtual address is mapped at PMD or PTE @@ -647,40 +649,6 @@ static inline int arch_unmap_one(struct mm_struct *mm, #define flush_tlb_fix_spurious_fault(vma, address) flush_tlb_page(vma, address) #endif -#ifndef pgprot_nx -#define pgprot_nx(prot) (prot) -#endif - -#ifndef pgprot_noncached -#define pgprot_noncached(prot) (prot) -#endif - -#ifndef pgprot_writecombine -#define pgprot_writecombine pgprot_noncached -#endif - -#ifndef pgprot_writethrough -#define pgprot_writethrough pgprot_noncached -#endif - -#ifndef pgprot_device -#define pgprot_device pgprot_noncached -#endif - -#ifndef pgprot_modify -#define pgprot_modify pgprot_modify -static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot) -{ - if (pgprot_val(oldprot) == pgprot_val(pgprot_noncached(oldprot))) - newprot = pgprot_noncached(newprot); - if (pgprot_val(oldprot) == pgprot_val(pgprot_writecombine(oldprot))) - newprot = pgprot_writecombine(newprot); - if (pgprot_val(oldprot) == pgprot_val(pgprot_device(oldprot))) - newprot = pgprot_device(newprot); - return newprot; -} -#endif - /* * When walking page tables, get the address of the next boundary, * or the end address of the range if that comes earlier. Although no @@ -838,8 +806,45 @@ static inline void ptep_modify_prot_commit(struct vm_area_struct *vma, /* * No-op macros that just return the current protection value. Defined here - * because these macros can be used used even if CONFIG_MMU is not defined. + * because these macros can be used even if CONFIG_MMU is not defined. */ + +#ifndef pgprot_nx +#define pgprot_nx(prot) (prot) +#endif + +#ifndef pgprot_noncached +#define pgprot_noncached(prot) (prot) +#endif + +#ifndef pgprot_writecombine +#define pgprot_writecombine pgprot_noncached +#endif + +#ifndef pgprot_writethrough +#define pgprot_writethrough pgprot_noncached +#endif + +#ifndef pgprot_device +#define pgprot_device pgprot_noncached +#endif + +#ifdef CONFIG_MMU +#ifndef pgprot_modify +#define pgprot_modify pgprot_modify +static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot) +{ + if (pgprot_val(oldprot) == pgprot_val(pgprot_noncached(oldprot))) + newprot = pgprot_noncached(newprot); + if (pgprot_val(oldprot) == pgprot_val(pgprot_writecombine(oldprot))) + newprot = pgprot_writecombine(newprot); + if (pgprot_val(oldprot) == pgprot_val(pgprot_device(oldprot))) + newprot = pgprot_device(newprot); + return newprot; +} +#endif +#endif /* CONFIG_MMU */ + #ifndef pgprot_encrypted #define pgprot_encrypted(prot) (prot) #endif @@ -1231,7 +1236,7 @@ static inline int pmd_trans_unstable(pmd_t *pmd) * Technically a PTE can be PROTNONE even when not doing NUMA balancing but * the only case the kernel cares is for NUMA balancing and is only ever set * when the VMA is accessible. For PROT_NONE VMAs, the PTEs are not marked - * _PAGE_PROTNONE so by by default, implement the helper as "always no". It + * _PAGE_PROTNONE so by default, implement the helper as "always no". It * is the responsibility of the caller to distinguish between PROT_NONE * protections and NUMA hinting fault protections. */ @@ -1315,10 +1320,10 @@ static inline int pmd_free_pte_page(pmd_t *pmd, unsigned long addr) /* * ARCHes with special requirements for evicting THP backing TLB entries can * implement this. Otherwise also, it can help optimize normal TLB flush in - * THP regime. stock flush_tlb_range() typically has optimization to nuke the - * entire TLB TLB if flush span is greater than a threshold, which will - * likely be true for a single huge page. Thus a single thp flush will - * invalidate the entire TLB which is not desitable. + * THP regime. Stock flush_tlb_range() typically has optimization to nuke the + * entire TLB if flush span is greater than a threshold, which will + * likely be true for a single huge page. Thus a single THP flush will + * invalidate the entire TLB which is not desirable. * e.g. see arch/arc: flush_pmd_tlb_range */ #define flush_pmd_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end) diff --git a/include/linux/phy.h b/include/linux/phy.h index b693b609b2f5..3a09d2bf69ea 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -244,7 +244,8 @@ struct phy_package_shared { }; /* used as bit number in atomic bitops */ -#define PHY_SHARED_F_INIT_DONE 0 +#define PHY_SHARED_F_INIT_DONE 0 +#define PHY_SHARED_F_PROBE_DONE 1 /* * The Bus class for PHYs. Devices which provide access to @@ -260,9 +261,6 @@ struct mii_bus { int (*reset)(struct mii_bus *bus); struct mdio_bus_stats stats[PHY_MAX_ADDR]; - unsigned int is_managed:1; /* is device-managed */ - unsigned int is_managed_registered:1; - /* * A lock to ensure that only one thing can read/write * the MDIO bus at a time @@ -295,9 +293,19 @@ struct mii_bus { /* GPIO reset pulse width in microseconds */ int reset_delay_us; + /* GPIO reset deassert delay in microseconds */ + int reset_post_delay_us; /* RESET GPIO descriptor pointer */ struct gpio_desc *reset_gpiod; + /* bus capabilities, used for probing */ + enum { + MDIOBUS_NO_CAP = 0, + MDIOBUS_C22, + MDIOBUS_C45, + MDIOBUS_C22_C45, + } probe_capabilities; + /* protect access to the shared element */ struct mutex shared_lock; @@ -313,20 +321,11 @@ static inline struct mii_bus *mdiobus_alloc(void) } int __mdiobus_register(struct mii_bus *bus, struct module *owner); +int __devm_mdiobus_register(struct device *dev, struct mii_bus *bus, + struct module *owner); #define mdiobus_register(bus) __mdiobus_register(bus, THIS_MODULE) -static inline int devm_mdiobus_register(struct mii_bus *bus) -{ - int ret; - - if (!bus->is_managed) - return -EPERM; - - ret = mdiobus_register(bus); - if (!ret) - bus->is_managed_registered = 1; - - return ret; -} +#define devm_mdiobus_register(dev, bus) \ + __devm_mdiobus_register(dev, bus, THIS_MODULE) void mdiobus_unregister(struct mii_bus *bus); void mdiobus_free(struct mii_bus *bus); @@ -337,7 +336,6 @@ static inline struct mii_bus *devm_mdiobus_alloc(struct device *dev) } struct mii_bus *mdio_find_bus(const char *mdio_name); -void devm_mdiobus_free(struct device *dev, struct mii_bus *bus); struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); #define PHY_INTERRUPT_DISABLED false @@ -388,14 +386,18 @@ enum phy_state { PHY_CABLETEST, }; +#define MDIO_MMD_NUM 32 + /** * struct phy_c45_device_ids - 802.3-c45 Device Identifiers - * @devices_in_package: Bit vector of devices present. + * @devices_in_package: IEEE 802.3 devices in package register value. + * @mmds_present: bit vector of MMDs present. * @device_ids: The device identifer for each present device. */ struct phy_c45_device_ids { u32 devices_in_package; - u32 device_ids[8]; + u32 mmds_present; + u32 device_ids[MDIO_MMD_NUM]; }; struct macsec_context; @@ -1385,6 +1387,9 @@ int genphy_c45_pma_read_abilities(struct phy_device *phydev); int genphy_c45_read_status(struct phy_device *phydev); int genphy_c45_config_aneg(struct phy_device *phydev); +/* Generic C45 PHY driver */ +extern struct phy_driver genphy_c45_driver; + /* The gen10g_* functions are the old Clause 45 stub */ int gen10g_config_aneg(struct phy_device *phydev); @@ -1431,6 +1436,10 @@ void phy_set_asym_pause(struct phy_device *phydev, bool rx, bool tx); bool phy_validate_pause(struct phy_device *phydev, struct ethtool_pauseparam *pp); void phy_get_pause(struct phy_device *phydev, bool *tx_pause, bool *rx_pause); + +s32 phy_get_internal_delay(struct phy_device *phydev, struct device *dev, + const int *delay_values, int size, bool is_rx); + void phy_resolve_pause(unsigned long *local_adv, unsigned long *partner_adv, bool *tx_pause, bool *rx_pause); @@ -1467,51 +1476,10 @@ int __init mdio_bus_init(void); void mdio_bus_exit(void); #endif -/* Inline function for use within net/core/ethtool.c (built-in) */ -static inline int phy_ethtool_get_strings(struct phy_device *phydev, u8 *data) -{ - if (!phydev->drv) - return -EIO; - - mutex_lock(&phydev->lock); - phydev->drv->get_strings(phydev, data); - mutex_unlock(&phydev->lock); - - return 0; -} - -static inline int phy_ethtool_get_sset_count(struct phy_device *phydev) -{ - int ret; - - if (!phydev->drv) - return -EIO; - - if (phydev->drv->get_sset_count && - phydev->drv->get_strings && - phydev->drv->get_stats) { - mutex_lock(&phydev->lock); - ret = phydev->drv->get_sset_count(phydev); - mutex_unlock(&phydev->lock); - - return ret; - } - - return -EOPNOTSUPP; -} - -static inline int phy_ethtool_get_stats(struct phy_device *phydev, - struct ethtool_stats *stats, u64 *data) -{ - if (!phydev->drv) - return -EIO; - - mutex_lock(&phydev->lock); - phydev->drv->get_stats(phydev, stats, data); - mutex_unlock(&phydev->lock); - - return 0; -} +int phy_ethtool_get_strings(struct phy_device *phydev, u8 *data); +int phy_ethtool_get_sset_count(struct phy_device *phydev); +int phy_ethtool_get_stats(struct phy_device *phydev, + struct ethtool_stats *stats, u64 *data); static inline int phy_package_read(struct phy_device *phydev, u32 regnum) { @@ -1555,14 +1523,25 @@ static inline int __phy_package_write(struct phy_device *phydev, return __mdiobus_write(phydev->mdio.bus, shared->addr, regnum, val); } -static inline bool phy_package_init_once(struct phy_device *phydev) +static inline bool __phy_package_set_once(struct phy_device *phydev, + unsigned int b) { struct phy_package_shared *shared = phydev->shared; if (!shared) return false; - return !test_and_set_bit(PHY_SHARED_F_INIT_DONE, &shared->flags); + return !test_and_set_bit(b, &shared->flags); +} + +static inline bool phy_package_init_once(struct phy_device *phydev) +{ + return __phy_package_set_once(phydev, PHY_SHARED_F_INIT_DONE); +} + +static inline bool phy_package_probe_once(struct phy_device *phydev) +{ + return __phy_package_set_once(phydev, PHY_SHARED_F_PROBE_DONE); } extern struct bus_type mdio_bus_type; diff --git a/include/linux/phylink.h b/include/linux/phylink.h index cc5b452a184e..c36fb41a7d90 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -62,6 +62,10 @@ enum phylink_op_type { * @dev: a pointer to a struct device associated with the MAC * @type: operation type of PHYLINK instance * @pcs_poll: MAC PCS cannot provide link change interrupt + * @poll_fixed_state: if true, starts link_poll, + * if MAC link is at %MLO_AN_FIXED mode. + * @get_fixed_state: callback to execute to determine the fixed link state, + * if MAC link is at %MLO_AN_FIXED mode. */ struct phylink_config { struct device *dev; @@ -76,7 +80,9 @@ struct phylink_config { * struct phylink_mac_ops - MAC operations structure. * @validate: Validate and update the link configuration. * @mac_pcs_get_state: Read the current link state from the hardware. + * @mac_prepare: prepare for a major reconfiguration of the interface. * @mac_config: configure the MAC for the selected mode and state. + * @mac_finish: finish a major reconfiguration of the interface. * @mac_an_restart: restart 802.3z BaseX autonegotiation. * @mac_link_down: take the link down. * @mac_link_up: allow the link to come up. @@ -89,8 +95,12 @@ struct phylink_mac_ops { struct phylink_link_state *state); void (*mac_pcs_get_state)(struct phylink_config *config, struct phylink_link_state *state); + int (*mac_prepare)(struct phylink_config *config, unsigned int mode, + phy_interface_t iface); void (*mac_config)(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state); + int (*mac_finish)(struct phylink_config *config, unsigned int mode, + phy_interface_t iface); void (*mac_an_restart)(struct phylink_config *config); void (*mac_link_down)(struct phylink_config *config, unsigned int mode, phy_interface_t interface); @@ -146,6 +156,31 @@ void mac_pcs_get_state(struct phylink_config *config, struct phylink_link_state *state); /** + * mac_prepare() - prepare to change the PHY interface mode + * @config: a pointer to a &struct phylink_config. + * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. + * @iface: interface mode to switch to + * + * phylink will call this method at the beginning of a full initialisation + * of the link, which includes changing the interface mode or at initial + * startup time. It may be called for the current mode. The MAC driver + * should perform whatever actions are required, e.g. disabling the + * Serdes PHY. + * + * This will be the first call in the sequence: + * - mac_prepare() + * - mac_config() + * - pcs_config() + * - possible pcs_an_restart() + * - mac_finish() + * + * Returns zero on success, or negative errno on failure which will be + * reported to the kernel log. + */ +int mac_prepare(struct phylink_config *config, unsigned int mode, + phy_interface_t iface); + +/** * mac_config() - configure the MAC for the selected mode and state * @config: a pointer to a &struct phylink_config. * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. @@ -221,6 +256,23 @@ void mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state); /** + * mac_finish() - finish a to change the PHY interface mode + * @config: a pointer to a &struct phylink_config. + * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. + * @iface: interface mode to switch to + * + * phylink will call this if it called mac_prepare() to allow the MAC to + * complete any necessary steps after the MAC and PCS have been configured + * for the @mode and @iface. E.g. a MAC driver may wish to re-enable the + * Serdes PHY here if it was previously disabled by mac_prepare(). + * + * Returns zero on success, or negative errno on failure which will be + * reported to the kernel log. + */ +int mac_finish(struct phylink_config *config, unsigned int mode, + phy_interface_t iface); + +/** * mac_an_restart() - restart 802.3z BaseX autonegotiation * @config: a pointer to a &struct phylink_config. */ @@ -273,6 +325,21 @@ void mac_link_up(struct phylink_config *config, struct phy_device *phy, int speed, int duplex, bool tx_pause, bool rx_pause); #endif +struct phylink_pcs_ops; + +/** + * struct phylink_pcs - PHYLINK PCS instance + * @ops: a pointer to the &struct phylink_pcs_ops structure + * @poll: poll the PCS for link changes + * + * This structure is designed to be embedded within the PCS private data, + * and will be passed between phylink and the PCS. + */ +struct phylink_pcs { + const struct phylink_pcs_ops *ops; + bool poll; +}; + /** * struct phylink_pcs_ops - MAC PCS operations structure. * @pcs_get_state: read the current MAC PCS link state from the hardware. @@ -282,20 +349,21 @@ void mac_link_up(struct phylink_config *config, struct phy_device *phy, * (where necessary). */ struct phylink_pcs_ops { - void (*pcs_get_state)(struct phylink_config *config, + void (*pcs_get_state)(struct phylink_pcs *pcs, struct phylink_link_state *state); - int (*pcs_config)(struct phylink_config *config, unsigned int mode, + int (*pcs_config)(struct phylink_pcs *pcs, unsigned int mode, phy_interface_t interface, - const unsigned long *advertising); - void (*pcs_an_restart)(struct phylink_config *config); - void (*pcs_link_up)(struct phylink_config *config, unsigned int mode, + const unsigned long *advertising, + bool permit_pause_to_mac); + void (*pcs_an_restart)(struct phylink_pcs *pcs); + void (*pcs_link_up)(struct phylink_pcs *pcs, unsigned int mode, phy_interface_t interface, int speed, int duplex); }; #if 0 /* For kernel-doc purposes only. */ /** * pcs_get_state() - Read the current inband link state from the hardware - * @config: a pointer to a &struct phylink_config. + * @pcs: a pointer to a &struct phylink_pcs. * @state: a pointer to a &struct phylink_link_state. * * Read the current inband link state from the MAC PCS, reporting the @@ -308,18 +376,20 @@ struct phylink_pcs_ops { * When present, this overrides mac_pcs_get_state() in &struct * phylink_mac_ops. */ -void pcs_get_state(struct phylink_config *config, +void pcs_get_state(struct phylink_pcs *pcs, struct phylink_link_state *state); /** * pcs_config() - Configure the PCS mode and advertisement - * @config: a pointer to a &struct phylink_config. + * @pcs: a pointer to a &struct phylink_pcs. * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. * @interface: interface mode to be used * @advertising: adertisement ethtool link mode mask + * @permit_pause_to_mac: permit forwarding pause resolution to MAC * * Configure the PCS for the operating mode, the interface mode, and set - * the advertisement mask. + * the advertisement mask. @permit_pause_to_mac indicates whether the + * hardware may forward the pause mode resolution to the MAC. * * When operating in %MLO_AN_INBAND, inband should always be enabled, * otherwise inband should be disabled. @@ -331,21 +401,22 @@ void pcs_get_state(struct phylink_config *config, * * For most 10GBASE-R, there is no advertisement. */ -int (*pcs_config)(struct phylink_config *config, unsigned int mode, - phy_interface_t interface, const unsigned long *advertising); +int pcs_config(struct phylink_pcs *pcs, unsigned int mode, + phy_interface_t interface, const unsigned long *advertising, + bool permit_pause_to_mac); /** * pcs_an_restart() - restart 802.3z BaseX autonegotiation - * @config: a pointer to a &struct phylink_config. + * @pcs: a pointer to a &struct phylink_pcs. * * When PCS ops are present, this overrides mac_an_restart() in &struct * phylink_mac_ops. */ -void (*pcs_an_restart)(struct phylink_config *config); +void pcs_an_restart(struct phylink_pcs *pcs); /** * pcs_link_up() - program the PCS for the resolved link configuration - * @config: a pointer to a &struct phylink_config. + * @pcs: a pointer to a &struct phylink_pcs. * @mode: link autonegotiation mode * @interface: link &typedef phy_interface_t mode * @speed: link speed @@ -356,14 +427,14 @@ void (*pcs_an_restart)(struct phylink_config *config); * mode without in-band AN needs to be manually configured for the link * and duplex setting. Otherwise, this should be a no-op. */ -void (*pcs_link_up)(struct phylink_config *config, unsigned int mode, - phy_interface_t interface, int speed, int duplex); +void pcs_link_up(struct phylink_pcs *pcs, unsigned int mode, + phy_interface_t interface, int speed, int duplex); #endif struct phylink *phylink_create(struct phylink_config *, struct fwnode_handle *, phy_interface_t iface, const struct phylink_mac_ops *mac_ops); -void phylink_add_pcs(struct phylink *, const struct phylink_pcs_ops *ops); +void phylink_set_pcs(struct phylink *, struct phylink_pcs *pcs); void phylink_destroy(struct phylink *); int phylink_connect_phy(struct phylink *, struct phy_device *); @@ -392,6 +463,8 @@ int phylink_init_eee(struct phylink *, bool); int phylink_ethtool_get_eee(struct phylink *, struct ethtool_eee *); int phylink_ethtool_set_eee(struct phylink *, struct ethtool_eee *); int phylink_mii_ioctl(struct phylink *, struct ifreq *, int); +int phylink_speed_down(struct phylink *pl, bool sync); +int phylink_speed_up(struct phylink *pl); #define phylink_zero(bm) \ bitmap_zero(bm, __ETHTOOL_LINK_MODE_MASK_NBITS) @@ -410,6 +483,9 @@ void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs, int phylink_mii_c22_pcs_set_advertisement(struct mdio_device *pcs, phy_interface_t interface, const unsigned long *advertising); +int phylink_mii_c22_pcs_config(struct mdio_device *pcs, unsigned int mode, + phy_interface_t interface, + const unsigned long *advertising); void phylink_mii_c22_pcs_an_restart(struct mdio_device *pcs); void phylink_mii_c45_pcs_get_state(struct mdio_device *pcs, diff --git a/include/linux/platform_data/clk-st.h b/include/linux/platform_data/clk-fch.h index 7cdb6a402b35..b9f682459f08 100644 --- a/include/linux/platform_data/clk-st.h +++ b/include/linux/platform_data/clk-fch.h @@ -1,17 +1,18 @@ /* SPDX-License-Identifier: MIT */ /* - * clock framework for AMD Stoney based clock + * clock framework for AMD misc clocks * * Copyright 2018 Advanced Micro Devices, Inc. */ -#ifndef __CLK_ST_H -#define __CLK_ST_H +#ifndef __CLK_FCH_H +#define __CLK_FCH_H #include <linux/compiler.h> -struct st_clk_data { +struct fch_clk_data { void __iomem *base; + u32 is_rv; }; -#endif /* __CLK_ST_H */ +#endif /* __CLK_FCH_H */ diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h index 69210881ebac..1fcfe9e63cb9 100644 --- a/include/linux/platform_data/cros_ec_commands.h +++ b/include/linux/platform_data/cros_ec_commands.h @@ -4917,15 +4917,26 @@ struct ec_response_usb_pd_control_v1 { #define USBC_PD_CC_UFP_ATTACHED 4 /* UFP attached to usbc */ #define USBC_PD_CC_DFP_ATTACHED 5 /* DPF attached to usbc */ +/* Active/Passive Cable */ +#define USB_PD_CTRL_ACTIVE_CABLE BIT(0) +/* Optical/Non-optical cable */ +#define USB_PD_CTRL_OPTICAL_CABLE BIT(1) +/* 3rd Gen TBT device (or AMA)/2nd gen tbt Adapter */ +#define USB_PD_CTRL_TBT_LEGACY_ADAPTER BIT(2) +/* Active Link Uni-Direction */ +#define USB_PD_CTRL_ACTIVE_LINK_UNIDIR BIT(3) + struct ec_response_usb_pd_control_v2 { uint8_t enabled; uint8_t role; uint8_t polarity; char state[32]; - uint8_t cc_state; /* USBC_PD_CC_*Encoded cc state */ - uint8_t dp_mode; /* Current DP pin mode (MODE_DP_PIN_[A-E]) */ - /* CL:1500994 Current cable type */ - uint8_t reserved_cable_type; + uint8_t cc_state; /* enum pd_cc_states representing cc state */ + uint8_t dp_mode; /* Current DP pin mode (MODE_DP_PIN_[A-E]) */ + uint8_t reserved; /* Reserved for future use */ + uint8_t control_flags; /* USB_PD_CTRL_*flags */ + uint8_t cable_speed; /* TBT_SS_* cable speed */ + uint8_t cable_gen; /* TBT_GEN3_* cable rounded support */ } __ec_align1; #define EC_CMD_USB_PD_PORTS 0x0102 @@ -5207,11 +5218,15 @@ struct ec_params_usb_pd_mux_info { } __ec_align1; /* Flags representing mux state */ -#define USB_PD_MUX_USB_ENABLED BIT(0) /* USB connected */ -#define USB_PD_MUX_DP_ENABLED BIT(1) /* DP connected */ -#define USB_PD_MUX_POLARITY_INVERTED BIT(2) /* CC line Polarity inverted */ -#define USB_PD_MUX_HPD_IRQ BIT(3) /* HPD IRQ is asserted */ -#define USB_PD_MUX_HPD_LVL BIT(4) /* HPD level is asserted */ +#define USB_PD_MUX_NONE 0 /* Open switch */ +#define USB_PD_MUX_USB_ENABLED BIT(0) /* USB connected */ +#define USB_PD_MUX_DP_ENABLED BIT(1) /* DP connected */ +#define USB_PD_MUX_POLARITY_INVERTED BIT(2) /* CC line Polarity inverted */ +#define USB_PD_MUX_HPD_IRQ BIT(3) /* HPD IRQ is asserted */ +#define USB_PD_MUX_HPD_LVL BIT(4) /* HPD level is asserted */ +#define USB_PD_MUX_SAFE_MODE BIT(5) /* DP is in safe mode */ +#define USB_PD_MUX_TBT_COMPAT_ENABLED BIT(6) /* TBT compat enabled */ +#define USB_PD_MUX_USB4_ENABLED BIT(7) /* USB4 enabled */ struct ec_response_usb_pd_mux_info { uint8_t flags; /* USB_PD_MUX_*-encoded USB mux state */ @@ -5431,6 +5446,89 @@ struct ec_response_rollback_info { #define EC_CMD_AP_RESET 0x0125 /*****************************************************************************/ +/* Voltage regulator controls */ + +/* + * Get basic info of voltage regulator for given index. + * + * Returns the regulator name and supported voltage list in mV. + */ +#define EC_CMD_REGULATOR_GET_INFO 0x012C + +/* Maximum length of regulator name */ +#define EC_REGULATOR_NAME_MAX_LEN 16 + +/* Maximum length of the supported voltage list. */ +#define EC_REGULATOR_VOLTAGE_MAX_COUNT 16 + +struct ec_params_regulator_get_info { + uint32_t index; +} __ec_align4; + +struct ec_response_regulator_get_info { + char name[EC_REGULATOR_NAME_MAX_LEN]; + uint16_t num_voltages; + uint16_t voltages_mv[EC_REGULATOR_VOLTAGE_MAX_COUNT]; +} __ec_align2; + +/* + * Configure the regulator as enabled / disabled. + */ +#define EC_CMD_REGULATOR_ENABLE 0x012D + +struct ec_params_regulator_enable { + uint32_t index; + uint8_t enable; +} __ec_align4; + +/* + * Query if the regulator is enabled. + * + * Returns 1 if the regulator is enabled, 0 if not. + */ +#define EC_CMD_REGULATOR_IS_ENABLED 0x012E + +struct ec_params_regulator_is_enabled { + uint32_t index; +} __ec_align4; + +struct ec_response_regulator_is_enabled { + uint8_t enabled; +} __ec_align1; + +/* + * Set voltage for the voltage regulator within the range specified. + * + * The driver should select the voltage in range closest to min_mv. + * + * Also note that this might be called before the regulator is enabled, and the + * setting should be in effect after the regulator is enabled. + */ +#define EC_CMD_REGULATOR_SET_VOLTAGE 0x012F + +struct ec_params_regulator_set_voltage { + uint32_t index; + uint32_t min_mv; + uint32_t max_mv; +} __ec_align4; + +/* + * Get the currently configured voltage for the voltage regulator. + * + * Note that this might be called before the regulator is enabled, and this + * should return the configured output voltage if the regulator is enabled. + */ +#define EC_CMD_REGULATOR_GET_VOLTAGE 0x0130 + +struct ec_params_regulator_get_voltage { + uint32_t index; +} __ec_align4; + +struct ec_response_regulator_get_voltage { + uint32_t voltage_mv; +} __ec_align4; + +/*****************************************************************************/ /* The command range 0x200-0x2FF is reserved for Rotor. */ /*****************************************************************************/ diff --git a/include/linux/platform_data/cros_ec_proto.h b/include/linux/platform_data/cros_ec_proto.h index 383243326676..4a415ae851ef 100644 --- a/include/linux/platform_data/cros_ec_proto.h +++ b/include/linux/platform_data/cros_ec_proto.h @@ -216,9 +216,6 @@ int cros_ec_prepare_tx(struct cros_ec_device *ec_dev, int cros_ec_check_result(struct cros_ec_device *ec_dev, struct cros_ec_command *msg); -int cros_ec_cmd_xfer(struct cros_ec_device *ec_dev, - struct cros_ec_command *msg); - int cros_ec_cmd_xfer_status(struct cros_ec_device *ec_dev, struct cros_ec_command *msg); diff --git a/include/linux/platform_data/davinci-cpufreq.h b/include/linux/platform_data/davinci-cpufreq.h index 3fbf9f2793b5..bc208c64e3d7 100644 --- a/include/linux/platform_data/davinci-cpufreq.h +++ b/include/linux/platform_data/davinci-cpufreq.h @@ -2,7 +2,7 @@ /* * TI DaVinci CPUFreq platform support. * - * Copyright (C) 2009 Texas Instruments, Inc. http://www.ti.com/ + * Copyright (C) 2009 Texas Instruments, Inc. https://www.ti.com/ */ #ifndef _MACH_DAVINCI_CPUFREQ_H diff --git a/include/linux/platform_data/davinci_asp.h b/include/linux/platform_data/davinci_asp.h index 7fe80f1c7e08..5d1fb0d78a22 100644 --- a/include/linux/platform_data/davinci_asp.h +++ b/include/linux/platform_data/davinci_asp.h @@ -1,7 +1,7 @@ /* * TI DaVinci Audio Serial Port support * - * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h index f3eaf9ec00a1..fbbeb2f6189b 100644 --- a/include/linux/platform_data/dma-dw.h +++ b/include/linux/platform_data/dma-dw.h @@ -8,10 +8,15 @@ #ifndef _PLATFORM_DATA_DMA_DW_H #define _PLATFORM_DATA_DMA_DW_H -#include <linux/device.h> +#include <linux/bits.h> +#include <linux/types.h> #define DW_DMA_MAX_NR_MASTERS 4 #define DW_DMA_MAX_NR_CHANNELS 8 +#define DW_DMA_MIN_BURST 1 +#define DW_DMA_MAX_BURST 256 + +struct device; /** * struct dw_dma_slave - Controller-specific information about a slave @@ -42,6 +47,8 @@ struct dw_dma_slave { * @data_width: Maximum data width supported by hardware per AHB master * (in bytes, power of 2) * @multi_block: Multi block transfers supported by hardware per channel. + * @max_burst: Maximum value of burst transaction size supported by hardware + * per channel (in units of CTL.SRC_TR_WIDTH/CTL.DST_TR_WIDTH). * @protctl: Protection control signals setting per channel. */ struct dw_dma_platform_data { @@ -56,6 +63,7 @@ struct dw_dma_platform_data { unsigned char nr_masters; unsigned char data_width[DW_DMA_MAX_NR_MASTERS]; unsigned char multi_block[DW_DMA_MAX_NR_CHANNELS]; + u32 max_burst[DW_DMA_MAX_NR_CHANNELS]; #define CHAN_PROTCTL_PRIVILEGED BIT(0) #define CHAN_PROTCTL_BUFFERABLE BIT(1) #define CHAN_PROTCTL_CACHEABLE BIT(2) diff --git a/include/linux/platform_data/elm.h b/include/linux/platform_data/elm.h index 0f491d8abfdd..3cc78f0447b1 100644 --- a/include/linux/platform_data/elm.h +++ b/include/linux/platform_data/elm.h @@ -2,7 +2,7 @@ /* * BCH Error Location Module * - * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ */ #ifndef __ELM_H diff --git a/include/linux/platform_data/gpio-davinci.h b/include/linux/platform_data/gpio-davinci.h index a93841bfb9f7..e182a46e609f 100644 --- a/include/linux/platform_data/gpio-davinci.h +++ b/include/linux/platform_data/gpio-davinci.h @@ -1,7 +1,7 @@ /* * DaVinci GPIO Platform Related Defines * - * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as diff --git a/include/linux/platform_data/gpmc-omap.h b/include/linux/platform_data/gpmc-omap.h index ef663e570552..c9cc4e32435d 100644 --- a/include/linux/platform_data/gpmc-omap.h +++ b/include/linux/platform_data/gpmc-omap.h @@ -2,7 +2,7 @@ /* * OMAP GPMC Platform data * - * Copyright (C) 2014 Texas Instruments, Inc. - http://www.ti.com + * Copyright (C) 2014 Texas Instruments, Inc. - https://www.ti.com * Roger Quadros <rogerq@ti.com> */ diff --git a/include/linux/platform_data/gsc_hwmon.h b/include/linux/platform_data/gsc_hwmon.h index ec1611aff863..37a8f554da00 100644 --- a/include/linux/platform_data/gsc_hwmon.h +++ b/include/linux/platform_data/gsc_hwmon.h @@ -4,8 +4,9 @@ enum gsc_hwmon_mode { mode_temperature, - mode_voltage, + mode_voltage_24bit, mode_voltage_raw, + mode_voltage_16bit, mode_max, }; diff --git a/include/linux/platform_data/leds-lp55xx.h b/include/linux/platform_data/leds-lp55xx.h index 96a787100fda..3441064713a3 100644 --- a/include/linux/platform_data/leds-lp55xx.h +++ b/include/linux/platform_data/leds-lp55xx.h @@ -12,17 +12,26 @@ #ifndef _LEDS_LP55XX_H #define _LEDS_LP55XX_H +#include <linux/gpio/consumer.h> +#include <linux/led-class-multicolor.h> + /* Clock configuration */ #define LP55XX_CLOCK_AUTO 0 #define LP55XX_CLOCK_INT 1 #define LP55XX_CLOCK_EXT 2 +#define LP55XX_MAX_GROUPED_CHAN 4 + struct lp55xx_led_config { const char *name; const char *default_trigger; u8 chan_nr; u8 led_current; /* mA x10, 0 if led is not connected */ u8 max_current; + int num_colors; + unsigned int max_channel; + int color_id[LED_COLOR_ID_MAX]; + int output_num[LED_COLOR_ID_MAX]; }; struct lp55xx_predef_pattern { @@ -49,7 +58,7 @@ enum lp8501_pwr_sel { * @clock_mode : Input clock mode. LP55XX_CLOCK_AUTO or _INT or _EXT * @setup_resources : Platform specific function before enabling the chip * @release_resources : Platform specific function after disabling the chip - * @enable : EN pin control by platform side + * @enable_gpiod : enable GPIO descriptor * @patterns : Predefined pattern data for RGB channels * @num_patterns : Number of patterns * @update_config : Value of CONFIG register @@ -65,7 +74,7 @@ struct lp55xx_platform_data { u8 clock_mode; /* optional enable GPIO */ - int enable_gpio; + struct gpio_desc *enable_gpiod; /* Predefined pattern data */ struct lp55xx_predef_pattern *patterns; diff --git a/include/linux/platform_data/leds-s3c24xx.h b/include/linux/platform_data/leds-s3c24xx.h index 5bbae85811e2..64f8d14876e0 100644 --- a/include/linux/platform_data/leds-s3c24xx.h +++ b/include/linux/platform_data/leds-s3c24xx.h @@ -10,13 +10,7 @@ #ifndef __LEDS_S3C24XX_H #define __LEDS_S3C24XX_H -#define S3C24XX_LEDF_ACTLOW (1<<0) /* LED is on when GPIO low */ -#define S3C24XX_LEDF_TRISTATE (1<<1) /* tristate to turn off */ - struct s3c24xx_led_platdata { - unsigned int gpio; - unsigned int flags; - char *name; char *def_trigger; }; diff --git a/include/linux/platform_data/media/omap1_camera.h b/include/linux/platform_data/media/omap1_camera.h deleted file mode 100644 index 386439db68de..000000000000 --- a/include/linux/platform_data/media/omap1_camera.h +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Header for V4L2 SoC Camera driver for OMAP1 Camera Interface - * - * Copyright (C) 2010, Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> - */ - -#ifndef __MEDIA_OMAP1_CAMERA_H_ -#define __MEDIA_OMAP1_CAMERA_H_ - -#include <linux/bitops.h> - -#define OMAP1_CAMERA_IOSIZE 0x1c - -enum omap1_cam_vb_mode { - OMAP1_CAM_DMA_CONTIG = 0, - OMAP1_CAM_DMA_SG, -}; - -#define OMAP1_CAMERA_MIN_BUF_COUNT(x) ((x) == OMAP1_CAM_DMA_CONTIG ? 3 : 2) - -struct omap1_cam_platform_data { - unsigned long camexclk_khz; - unsigned long lclk_khz_max; - unsigned long flags; -}; - -#define OMAP1_CAMERA_LCLK_RISING BIT(0) -#define OMAP1_CAMERA_RST_LOW BIT(1) -#define OMAP1_CAMERA_RST_HIGH BIT(2) - -#endif /* __MEDIA_OMAP1_CAMERA_H_ */ diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h index b8da8aef2446..1af9c01563f9 100644 --- a/include/linux/platform_data/mlxreg.h +++ b/include/linux/platform_data/mlxreg.h @@ -43,10 +43,13 @@ * * TYPE1 HW watchdog implementation exist in old systems. * All new systems have TYPE2 HW watchdog. + * TYPE3 HW watchdog can exist on all systems with new CPLD. + * TYPE3 is selected by WD capability bit. */ enum mlxreg_wdt_type { MLX_WDT_TYPE1, MLX_WDT_TYPE2, + MLX_WDT_TYPE3, }; /** @@ -75,11 +78,13 @@ struct mlxreg_hotplug_device { * @mask: attribute access mask; * @bit: attribute effective bit; * @capability: attribute capability register; + * @reg_prsnt: attribute presence register; * @mode: access mode; * @np - pointer to node platform associated with attribute; * @hpdev - hotplug device data; * @health_cntr: dynamic device health indication counter; * @attached: true if device has been attached after good health indication; + * @regnum: number of registers occupied by multi-register attribute; */ struct mlxreg_core_data { char label[MLXREG_CORE_LABEL_MAX_SIZE]; @@ -87,11 +92,13 @@ struct mlxreg_core_data { u32 mask; u32 bit; u32 capability; + u32 reg_prsnt; umode_t mode; struct device_node *np; struct mlxreg_hotplug_device hpdev; - u8 health_cntr; + u32 health_cntr; bool attached; + u8 regnum; }; /** diff --git a/include/linux/platform_data/mmc-omap.h b/include/linux/platform_data/mmc-omap.h index 9acf0e87aa9b..f0b8947e6b07 100644 --- a/include/linux/platform_data/mmc-omap.h +++ b/include/linux/platform_data/mmc-omap.h @@ -116,3 +116,6 @@ struct omap_mmc_platform_data { } slots[OMAP_MMC_MAX_SLOTS]; }; + +extern void omap_mmc_notify_cover_event(struct device *dev, int slot, + int is_closed); diff --git a/include/linux/platform_data/mtd-davinci-aemif.h b/include/linux/platform_data/mtd-davinci-aemif.h index a403dd51dacc..a49826214a39 100644 --- a/include/linux/platform_data/mtd-davinci-aemif.h +++ b/include/linux/platform_data/mtd-davinci-aemif.h @@ -1,7 +1,7 @@ /* * TI DaVinci AEMIF support * - * Copyright 2010 (C) Texas Instruments, Inc. http://www.ti.com/ + * Copyright 2010 (C) Texas Instruments, Inc. https://www.ti.com/ * * This file is licensed under the terms of the GNU General Public License * version 2. This program is licensed "as is" without any warranty of any diff --git a/include/linux/platform_data/omap-twl4030.h b/include/linux/platform_data/omap-twl4030.h index 8419c8caf54e..0dd851ea1c72 100644 --- a/include/linux/platform_data/omap-twl4030.h +++ b/include/linux/platform_data/omap-twl4030.h @@ -3,7 +3,7 @@ * omap-twl4030.h - ASoC machine driver for TI SoC based boards with twl4030 * codec, header. * - * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com * All rights reserved. * * Author: Peter Ujfalusi <peter.ujfalusi@ti.com> diff --git a/include/linux/platform_data/sky81452-backlight.h b/include/linux/platform_data/sky81452-backlight.h deleted file mode 100644 index 02653d92d84f..000000000000 --- a/include/linux/platform_data/sky81452-backlight.h +++ /dev/null @@ -1,35 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * sky81452.h SKY81452 backlight driver - * - * Copyright 2014 Skyworks Solutions Inc. - * Author : Gyungoh Yoo <jack.yoo@skyworksinc.com> - */ - -#ifndef _SKY81452_BACKLIGHT_H -#define _SKY81452_BACKLIGHT_H - -/** - * struct sky81452_platform_data - * @name: backlight driver name. - If it is not defined, default name is lcd-backlight. - * @gpio_enable:GPIO number which control EN pin - * @enable: Enable mask for current sink channel 1, 2, 3, 4, 5 and 6. - * @ignore_pwm: true if DPWMI should be ignored. - * @dpwm_mode: true is DPWM dimming mode, otherwise Analog dimming mode. - * @phase_shift:true is phase shift mode. - * @short_detecion_threshold: It should be one of 4, 5, 6 and 7V. - * @boost_current_limit: It should be one of 2300, 2750mA. - */ -struct sky81452_bl_platform_data { - const char *name; - int gpio_enable; - unsigned int enable; - bool ignore_pwm; - bool dpwm_mode; - bool phase_shift; - unsigned int short_detection_threshold; - unsigned int boost_current_limit; -}; - -#endif diff --git a/include/linux/platform_data/spi-imx.h b/include/linux/platform_data/spi-imx.h deleted file mode 100644 index 328f670d10bd..000000000000 --- a/include/linux/platform_data/spi-imx.h +++ /dev/null @@ -1,33 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -#ifndef __MACH_SPI_H_ -#define __MACH_SPI_H_ - -/* - * struct spi_imx_master - device.platform_data for SPI controller devices. - * @chipselect: Array of chipselects for this master or NULL. Numbers >= 0 - * mean GPIO pins, -ENOENT means internal CSPI chipselect - * matching the position in the array. E.g., if chipselect[1] = - * -ENOENT then a SPI slave using chip select 1 will use the - * native SS1 line of the CSPI. Omitting the array will use - * all native chip selects. - - * Normally you want to use gpio based chip selects as the CSPI - * module tries to be intelligent about when to assert the - * chipselect: The CSPI module deasserts the chipselect once it - * runs out of input data. The other problem is that it is not - * possible to mix between high active and low active chipselects - * on one single bus using the internal chipselects. - * Unfortunately, on some SoCs, Freescale decided to put some - * chipselects on dedicated pins which are not usable as gpios, - * so we have to support the internal chipselects. - * - * @num_chipselect: If @chipselect is specified, ARRAY_SIZE(chipselect), - * otherwise the number of native chip selects. - */ -struct spi_imx_master { - int *chipselect; - int num_chipselect; -}; - -#endif /* __MACH_SPI_H_*/ diff --git a/include/linux/platform_data/uio_pruss.h b/include/linux/platform_data/uio_pruss.h index 3d47d219827f..31f2e22661bc 100644 --- a/include/linux/platform_data/uio_pruss.h +++ b/include/linux/platform_data/uio_pruss.h @@ -3,7 +3,7 @@ * * Platform data for uio_pruss driver * - * Copyright (C) 2010-11 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2010-11 Texas Instruments Incorporated - https://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as diff --git a/include/linux/platform_data/usb-omap.h b/include/linux/platform_data/usb-omap.h index fa579b4c666b..5e70d667031c 100644 --- a/include/linux/platform_data/usb-omap.h +++ b/include/linux/platform_data/usb-omap.h @@ -1,7 +1,7 @@ /* * usb-omap.h - Platform data for the various OMAP USB IPs * - * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com * * This software is distributed under the terms of the GNU General Public * License ("GPL") version 2, as published by the Free Software Foundation. diff --git a/include/linux/pldmfw.h b/include/linux/pldmfw.h new file mode 100644 index 000000000000..0fc831338226 --- /dev/null +++ b/include/linux/pldmfw.h @@ -0,0 +1,165 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2018-2019, Intel Corporation. */ + +#ifndef _PLDMFW_H_ +#define _PLDMFW_H_ + +#include <linux/list.h> +#include <linux/firmware.h> + +#define PLDM_DEVICE_UPDATE_CONTINUE_AFTER_FAIL BIT(0) + +#define PLDM_STRING_TYPE_UNKNOWN 0 +#define PLDM_STRING_TYPE_ASCII 1 +#define PLDM_STRING_TYPE_UTF8 2 +#define PLDM_STRING_TYPE_UTF16 3 +#define PLDM_STRING_TYPE_UTF16LE 4 +#define PLDM_STRING_TYPE_UTF16BE 5 + +struct pldmfw_record { + struct list_head entry; + + /* List of descriptor TLVs */ + struct list_head descs; + + /* Component Set version string*/ + const u8 *version_string; + u8 version_type; + u8 version_len; + + /* Package Data length */ + u16 package_data_len; + + /* Bitfield of Device Update Flags */ + u32 device_update_flags; + + /* Package Data block */ + const u8 *package_data; + + /* Bitmap of components applicable to this record */ + unsigned long *component_bitmap; + u16 component_bitmap_len; +}; + +/* Standard descriptor TLV identifiers */ +#define PLDM_DESC_ID_PCI_VENDOR_ID 0x0000 +#define PLDM_DESC_ID_IANA_ENTERPRISE_ID 0x0001 +#define PLDM_DESC_ID_UUID 0x0002 +#define PLDM_DESC_ID_PNP_VENDOR_ID 0x0003 +#define PLDM_DESC_ID_ACPI_VENDOR_ID 0x0004 +#define PLDM_DESC_ID_PCI_DEVICE_ID 0x0100 +#define PLDM_DESC_ID_PCI_SUBVENDOR_ID 0x0101 +#define PLDM_DESC_ID_PCI_SUBDEV_ID 0x0102 +#define PLDM_DESC_ID_PCI_REVISION_ID 0x0103 +#define PLDM_DESC_ID_PNP_PRODUCT_ID 0x0104 +#define PLDM_DESC_ID_ACPI_PRODUCT_ID 0x0105 +#define PLDM_DESC_ID_VENDOR_DEFINED 0xFFFF + +struct pldmfw_desc_tlv { + struct list_head entry; + + const u8 *data; + u16 type; + u16 size; +}; + +#define PLDM_CLASSIFICATION_UNKNOWN 0x0000 +#define PLDM_CLASSIFICATION_OTHER 0x0001 +#define PLDM_CLASSIFICATION_DRIVER 0x0002 +#define PLDM_CLASSIFICATION_CONFIG_SW 0x0003 +#define PLDM_CLASSIFICATION_APP_SW 0x0004 +#define PLDM_CLASSIFICATION_INSTRUMENTATION 0x0005 +#define PLDM_CLASSIFICATION_BIOS 0x0006 +#define PLDM_CLASSIFICATION_DIAGNOSTIC_SW 0x0007 +#define PLDM_CLASSIFICATION_OS 0x0008 +#define PLDM_CLASSIFICATION_MIDDLEWARE 0x0009 +#define PLDM_CLASSIFICATION_FIRMWARE 0x000A +#define PLDM_CLASSIFICATION_CODE 0x000B +#define PLDM_CLASSIFICATION_SERVICE_PACK 0x000C +#define PLDM_CLASSIFICATION_SOFTWARE_BUNDLE 0x000D + +#define PLDM_ACTIVATION_METHOD_AUTO BIT(0) +#define PLDM_ACTIVATION_METHOD_SELF_CONTAINED BIT(1) +#define PLDM_ACTIVATION_METHOD_MEDIUM_SPECIFIC BIT(2) +#define PLDM_ACTIVATION_METHOD_REBOOT BIT(3) +#define PLDM_ACTIVATION_METHOD_DC_CYCLE BIT(4) +#define PLDM_ACTIVATION_METHOD_AC_CYCLE BIT(5) + +#define PLDMFW_COMPONENT_OPTION_FORCE_UPDATE BIT(0) +#define PLDMFW_COMPONENT_OPTION_USE_COMPARISON_STAMP BIT(1) + +struct pldmfw_component { + struct list_head entry; + + /* component identifier */ + u16 classification; + u16 identifier; + + u16 options; + u16 activation_method; + + u32 comparison_stamp; + + u32 component_size; + const u8 *component_data; + + /* Component version string */ + const u8 *version_string; + u8 version_type; + u8 version_len; + + /* component index */ + u8 index; + +}; + +/* Transfer flag used for sending components to the firmware */ +#define PLDM_TRANSFER_FLAG_START BIT(0) +#define PLDM_TRANSFER_FLAG_MIDDLE BIT(1) +#define PLDM_TRANSFER_FLAG_END BIT(2) + +struct pldmfw_ops; + +/* Main entry point to the PLDM firmware update engine. Device drivers + * should embed this in a private structure and use container_of to obtain + * a pointer to their own data, used to implement the device specific + * operations. + */ +struct pldmfw { + const struct pldmfw_ops *ops; + struct device *dev; +}; + +bool pldmfw_op_pci_match_record(struct pldmfw *context, struct pldmfw_record *record); + +/* Operations invoked by the generic PLDM firmware update engine. Used to + * implement device specific logic. + * + * @match_record: check if the device matches the given record. For + * convenience, a standard implementation is provided for PCI devices. + * + * @send_package_data: send the package data associated with the matching + * record to firmware. + * + * @send_component_table: send the component data associated with a given + * component to firmware. Called once for each applicable component. + * + * @flash_component: Flash the data for a given component to the device. + * Called once for each applicable component, after all component tables have + * been sent. + * + * @finalize_update: (optional) Finish the update. Called after all components + * have been flashed. + */ +struct pldmfw_ops { + bool (*match_record)(struct pldmfw *context, struct pldmfw_record *record); + int (*send_package_data)(struct pldmfw *context, const u8 *data, u16 length); + int (*send_component_table)(struct pldmfw *context, struct pldmfw_component *component, + u8 transfer_flag); + int (*flash_component)(struct pldmfw *context, struct pldmfw_component *component); + int (*finalize_update)(struct pldmfw *context); +}; + +int pldmfw_flash_image(struct pldmfw *context, const struct firmware *fw); + +#endif diff --git a/include/linux/pm.h b/include/linux/pm.h index 121c104a4090..a30a4b54df52 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -351,7 +351,7 @@ struct dev_pm_ops { * to RAM and hibernation. */ #define SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \ -const struct dev_pm_ops name = { \ +const struct dev_pm_ops __maybe_unused name = { \ SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \ } @@ -369,11 +369,17 @@ const struct dev_pm_ops name = { \ * .runtime_resume(), respectively (and analogously for hibernation). */ #define UNIVERSAL_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \ -const struct dev_pm_ops name = { \ +const struct dev_pm_ops __maybe_unused name = { \ SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \ SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \ } +#ifdef CONFIG_PM +#define pm_ptr(_ptr) (_ptr) +#else +#define pm_ptr(_ptr) NULL +#endif + /* * PM_EVENT_ messages * diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 9ec78ee53652..ee11502a575b 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -95,8 +95,8 @@ struct generic_pm_domain { struct device dev; struct dev_pm_domain domain; /* PM domain operations */ struct list_head gpd_list_node; /* Node in the global PM domains list */ - struct list_head master_links; /* Links with PM domain as a master */ - struct list_head slave_links; /* Links with PM domain as a slave */ + struct list_head parent_links; /* Links with PM domain as a parent */ + struct list_head child_links; /* Links with PM domain as a child */ struct list_head dev_list; /* List of devices */ struct dev_power_governor *gov; struct work_struct power_off_work; @@ -151,10 +151,10 @@ static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd) } struct gpd_link { - struct generic_pm_domain *master; - struct list_head master_node; - struct generic_pm_domain *slave; - struct list_head slave_node; + struct generic_pm_domain *parent; + struct list_head parent_node; + struct generic_pm_domain *child; + struct list_head child_node; /* Sub-domain's per-master domain performance state */ unsigned int performance_state; diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index d5c4a329321d..dbb484524f82 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -11,6 +11,7 @@ #ifndef __LINUX_OPP_H__ #define __LINUX_OPP_H__ +#include <linux/energy_model.h> #include <linux/err.h> #include <linux/notifier.h> @@ -151,6 +152,7 @@ struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names void dev_pm_opp_detach_genpd(struct opp_table *opp_table); int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate); int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq); +int dev_pm_opp_set_bw(struct device *dev, struct dev_pm_opp *opp); int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask); int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); void dev_pm_opp_remove_table(struct device *dev); @@ -342,6 +344,11 @@ static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_f return -ENOTSUPP; } +static inline int dev_pm_opp_set_bw(struct device *dev, struct dev_pm_opp *opp) +{ + return -EOPNOTSUPP; +} + static inline int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask) { return -ENOTSUPP; @@ -373,7 +380,11 @@ struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev); struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp); int of_get_required_opp_performance_state(struct device_node *np, int index); int dev_pm_opp_of_find_icc_paths(struct device *dev, struct opp_table *opp_table); -void dev_pm_opp_of_register_em(struct cpumask *cpus); +int dev_pm_opp_of_register_em(struct device *dev, struct cpumask *cpus); +static inline void dev_pm_opp_of_unregister_em(struct device *dev) +{ + em_dev_unregister_perf_domain(dev); +} #else static inline int dev_pm_opp_of_add_table(struct device *dev) { @@ -413,7 +424,13 @@ static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp) return NULL; } -static inline void dev_pm_opp_of_register_em(struct cpumask *cpus) +static inline int dev_pm_opp_of_register_em(struct device *dev, + struct cpumask *cpus) +{ + return -ENOTSUPP; +} + +static inline void dev_pm_opp_of_unregister_em(struct device *dev) { } diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 3dbc207bff53..6245caa18034 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -60,58 +60,151 @@ extern void pm_runtime_put_suppliers(struct device *dev); extern void pm_runtime_new_link(struct device *dev); extern void pm_runtime_drop_link(struct device *dev); +/** + * pm_runtime_get_if_in_use - Conditionally bump up runtime PM usage counter. + * @dev: Target device. + * + * Increment the runtime PM usage counter of @dev if its runtime PM status is + * %RPM_ACTIVE and its runtime PM usage counter is greater than 0. + */ static inline int pm_runtime_get_if_in_use(struct device *dev) { return pm_runtime_get_if_active(dev, false); } +/** + * pm_suspend_ignore_children - Set runtime PM behavior regarding children. + * @dev: Target device. + * @enable: Whether or not to ignore possible dependencies on children. + * + * The dependencies of @dev on its children will not be taken into account by + * the runtime PM framework going forward if @enable is %true, or they will + * be taken into account otherwise. + */ static inline void pm_suspend_ignore_children(struct device *dev, bool enable) { dev->power.ignore_children = enable; } +/** + * pm_runtime_get_noresume - Bump up runtime PM usage counter of a device. + * @dev: Target device. + */ static inline void pm_runtime_get_noresume(struct device *dev) { atomic_inc(&dev->power.usage_count); } +/** + * pm_runtime_put_noidle - Drop runtime PM usage counter of a device. + * @dev: Target device. + * + * Decrement the runtime PM usage counter of @dev unless it is 0 already. + */ static inline void pm_runtime_put_noidle(struct device *dev) { atomic_add_unless(&dev->power.usage_count, -1, 0); } +/** + * pm_runtime_suspended - Check whether or not a device is runtime-suspended. + * @dev: Target device. + * + * Return %true if runtime PM is enabled for @dev and its runtime PM status is + * %RPM_SUSPENDED, or %false otherwise. + * + * Note that the return value of this function can only be trusted if it is + * called under the runtime PM lock of @dev or under conditions in which + * runtime PM cannot be either disabled or enabled for @dev and its runtime PM + * status cannot change. + */ static inline bool pm_runtime_suspended(struct device *dev) { return dev->power.runtime_status == RPM_SUSPENDED && !dev->power.disable_depth; } +/** + * pm_runtime_active - Check whether or not a device is runtime-active. + * @dev: Target device. + * + * Return %true if runtime PM is enabled for @dev and its runtime PM status is + * %RPM_ACTIVE, or %false otherwise. + * + * Note that the return value of this function can only be trusted if it is + * called under the runtime PM lock of @dev or under conditions in which + * runtime PM cannot be either disabled or enabled for @dev and its runtime PM + * status cannot change. + */ static inline bool pm_runtime_active(struct device *dev) { return dev->power.runtime_status == RPM_ACTIVE || dev->power.disable_depth; } +/** + * pm_runtime_status_suspended - Check if runtime PM status is "suspended". + * @dev: Target device. + * + * Return %true if the runtime PM status of @dev is %RPM_SUSPENDED, or %false + * otherwise, regardless of whether or not runtime PM has been enabled for @dev. + * + * Note that the return value of this function can only be trusted if it is + * called under the runtime PM lock of @dev or under conditions in which the + * runtime PM status of @dev cannot change. + */ static inline bool pm_runtime_status_suspended(struct device *dev) { return dev->power.runtime_status == RPM_SUSPENDED; } +/** + * pm_runtime_enabled - Check if runtime PM is enabled. + * @dev: Target device. + * + * Return %true if runtime PM is enabled for @dev or %false otherwise. + * + * Note that the return value of this function can only be trusted if it is + * called under the runtime PM lock of @dev or under conditions in which + * runtime PM cannot be either disabled or enabled for @dev. + */ static inline bool pm_runtime_enabled(struct device *dev) { return !dev->power.disable_depth; } +/** + * pm_runtime_has_no_callbacks - Check if runtime PM callbacks may be present. + * @dev: Target device. + * + * Return %true if @dev is a special device without runtime PM callbacks or + * %false otherwise. + */ static inline bool pm_runtime_has_no_callbacks(struct device *dev) { return dev->power.no_callbacks; } +/** + * pm_runtime_mark_last_busy - Update the last access time of a device. + * @dev: Target device. + * + * Update the last access time of @dev used by the runtime PM autosuspend + * mechanism to the current time as returned by ktime_get_mono_fast_ns(). + */ static inline void pm_runtime_mark_last_busy(struct device *dev) { WRITE_ONCE(dev->power.last_busy, ktime_get_mono_fast_ns()); } +/** + * pm_runtime_is_irq_safe - Check if runtime PM can work in interrupt context. + * @dev: Target device. + * + * Return %true if @dev has been marked as an "IRQ-safe" device (with respect + * to runtime PM), in which case its runtime PM callabcks can be expected to + * work correctly when invoked from interrupt handlers. + */ static inline bool pm_runtime_is_irq_safe(struct device *dev) { return dev->power.irq_safe; @@ -191,97 +284,250 @@ static inline void pm_runtime_drop_link(struct device *dev) {} #endif /* !CONFIG_PM */ +/** + * pm_runtime_idle - Conditionally set up autosuspend of a device or suspend it. + * @dev: Target device. + * + * Invoke the "idle check" callback of @dev and, depending on its return value, + * set up autosuspend of @dev or suspend it (depending on whether or not + * autosuspend has been enabled for it). + */ static inline int pm_runtime_idle(struct device *dev) { return __pm_runtime_idle(dev, 0); } +/** + * pm_runtime_suspend - Suspend a device synchronously. + * @dev: Target device. + */ static inline int pm_runtime_suspend(struct device *dev) { return __pm_runtime_suspend(dev, 0); } +/** + * pm_runtime_autosuspend - Set up autosuspend of a device or suspend it. + * @dev: Target device. + * + * Set up autosuspend of @dev or suspend it (depending on whether or not + * autosuspend is enabled for it) without engaging its "idle check" callback. + */ static inline int pm_runtime_autosuspend(struct device *dev) { return __pm_runtime_suspend(dev, RPM_AUTO); } +/** + * pm_runtime_resume - Resume a device synchronously. + * @dev: Target device. + */ static inline int pm_runtime_resume(struct device *dev) { return __pm_runtime_resume(dev, 0); } +/** + * pm_request_idle - Queue up "idle check" execution for a device. + * @dev: Target device. + * + * Queue up a work item to run an equivalent of pm_runtime_idle() for @dev + * asynchronously. + */ static inline int pm_request_idle(struct device *dev) { return __pm_runtime_idle(dev, RPM_ASYNC); } +/** + * pm_request_resume - Queue up runtime-resume of a device. + * @dev: Target device. + */ static inline int pm_request_resume(struct device *dev) { return __pm_runtime_resume(dev, RPM_ASYNC); } +/** + * pm_request_autosuspend - Queue up autosuspend of a device. + * @dev: Target device. + * + * Queue up a work item to run an equivalent pm_runtime_autosuspend() for @dev + * asynchronously. + */ static inline int pm_request_autosuspend(struct device *dev) { return __pm_runtime_suspend(dev, RPM_ASYNC | RPM_AUTO); } +/** + * pm_runtime_get - Bump up usage counter and queue up resume of a device. + * @dev: Target device. + * + * Bump up the runtime PM usage counter of @dev and queue up a work item to + * carry out runtime-resume of it. + */ static inline int pm_runtime_get(struct device *dev) { return __pm_runtime_resume(dev, RPM_GET_PUT | RPM_ASYNC); } +/** + * pm_runtime_get_sync - Bump up usage counter of a device and resume it. + * @dev: Target device. + * + * Bump up the runtime PM usage counter of @dev and carry out runtime-resume of + * it synchronously. + * + * The possible return values of this function are the same as for + * pm_runtime_resume() and the runtime PM usage counter of @dev remains + * incremented in all cases, even if it returns an error code. + */ static inline int pm_runtime_get_sync(struct device *dev) { return __pm_runtime_resume(dev, RPM_GET_PUT); } +/** + * pm_runtime_put - Drop device usage counter and queue up "idle check" if 0. + * @dev: Target device. + * + * Decrement the runtime PM usage counter of @dev and if it turns out to be + * equal to 0, queue up a work item for @dev like in pm_request_idle(). + */ static inline int pm_runtime_put(struct device *dev) { return __pm_runtime_idle(dev, RPM_GET_PUT | RPM_ASYNC); } +/** + * pm_runtime_put_autosuspend - Drop device usage counter and queue autosuspend if 0. + * @dev: Target device. + * + * Decrement the runtime PM usage counter of @dev and if it turns out to be + * equal to 0, queue up a work item for @dev like in pm_request_autosuspend(). + */ static inline int pm_runtime_put_autosuspend(struct device *dev) { return __pm_runtime_suspend(dev, RPM_GET_PUT | RPM_ASYNC | RPM_AUTO); } +/** + * pm_runtime_put_sync - Drop device usage counter and run "idle check" if 0. + * @dev: Target device. + * + * Decrement the runtime PM usage counter of @dev and if it turns out to be + * equal to 0, invoke the "idle check" callback of @dev and, depending on its + * return value, set up autosuspend of @dev or suspend it (depending on whether + * or not autosuspend has been enabled for it). + * + * The possible return values of this function are the same as for + * pm_runtime_idle() and the runtime PM usage counter of @dev remains + * decremented in all cases, even if it returns an error code. + */ static inline int pm_runtime_put_sync(struct device *dev) { return __pm_runtime_idle(dev, RPM_GET_PUT); } +/** + * pm_runtime_put_sync_suspend - Drop device usage counter and suspend if 0. + * @dev: Target device. + * + * Decrement the runtime PM usage counter of @dev and if it turns out to be + * equal to 0, carry out runtime-suspend of @dev synchronously. + * + * The possible return values of this function are the same as for + * pm_runtime_suspend() and the runtime PM usage counter of @dev remains + * decremented in all cases, even if it returns an error code. + */ static inline int pm_runtime_put_sync_suspend(struct device *dev) { return __pm_runtime_suspend(dev, RPM_GET_PUT); } +/** + * pm_runtime_put_sync_autosuspend - Drop device usage counter and autosuspend if 0. + * @dev: Target device. + * + * Decrement the runtime PM usage counter of @dev and if it turns out to be + * equal to 0, set up autosuspend of @dev or suspend it synchronously (depending + * on whether or not autosuspend has been enabled for it). + * + * The possible return values of this function are the same as for + * pm_runtime_autosuspend() and the runtime PM usage counter of @dev remains + * decremented in all cases, even if it returns an error code. + */ static inline int pm_runtime_put_sync_autosuspend(struct device *dev) { return __pm_runtime_suspend(dev, RPM_GET_PUT | RPM_AUTO); } +/** + * pm_runtime_set_active - Set runtime PM status to "active". + * @dev: Target device. + * + * Set the runtime PM status of @dev to %RPM_ACTIVE and ensure that dependencies + * of it will be taken into account. + * + * It is not valid to call this function for devices with runtime PM enabled. + */ static inline int pm_runtime_set_active(struct device *dev) { return __pm_runtime_set_status(dev, RPM_ACTIVE); } +/** + * pm_runtime_set_suspended - Set runtime PM status to "active". + * @dev: Target device. + * + * Set the runtime PM status of @dev to %RPM_SUSPENDED and ensure that + * dependencies of it will be taken into account. + * + * It is not valid to call this function for devices with runtime PM enabled. + */ static inline int pm_runtime_set_suspended(struct device *dev) { return __pm_runtime_set_status(dev, RPM_SUSPENDED); } +/** + * pm_runtime_disable - Disable runtime PM for a device. + * @dev: Target device. + * + * Prevent the runtime PM framework from working with @dev (by incrementing its + * "blocking" counter). + * + * For each invocation of this function for @dev there must be a matching + * pm_runtime_enable() call in order for runtime PM to be enabled for it. + */ static inline void pm_runtime_disable(struct device *dev) { __pm_runtime_disable(dev, true); } +/** + * pm_runtime_use_autosuspend - Allow autosuspend to be used for a device. + * @dev: Target device. + * + * Allow the runtime PM autosuspend mechanism to be used for @dev whenever + * requested (or "autosuspend" will be handled as direct runtime-suspend for + * it). + */ static inline void pm_runtime_use_autosuspend(struct device *dev) { __pm_runtime_use_autosuspend(dev, true); } +/** + * pm_runtime_dont_use_autosuspend - Prevent autosuspend from being used. + * @dev: Target device. + * + * Prevent the runtime PM autosuspend mechanism from being used for @dev which + * means that "autosuspend" will be handled as direct runtime-suspend for it + * going forward. + */ static inline void pm_runtime_dont_use_autosuspend(struct device *dev) { __pm_runtime_use_autosuspend(dev, false); diff --git a/include/linux/poison.h b/include/linux/poison.h index df34330b4e34..dc8ae5d8db03 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -24,10 +24,6 @@ #define LIST_POISON2 ((void *) 0x122 + POISON_POINTER_DELTA) /********** include/linux/timer.h **********/ -/* - * Magic number "tsta" to indicate a static timer initializer - * for the object debugging code. - */ #define TIMER_ENTRY_STATIC ((void *) 0x300 + POISON_POINTER_DELTA) /********** mm/page_poison.c **********/ diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index e3f0f8585da4..896c16d2c5fb 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -6,6 +6,7 @@ #include <linux/list.h> #include <linux/alarmtimer.h> #include <linux/timerqueue.h> +#include <linux/task_work.h> struct kernel_siginfo; struct task_struct; @@ -125,6 +126,16 @@ struct posix_cputimers { unsigned int expiry_active; }; +/** + * posix_cputimers_work - Container for task work based posix CPU timer expiry + * @work: The task work to be scheduled + * @scheduled: @work has been scheduled already, no further processing + */ +struct posix_cputimers_work { + struct callback_head work; + unsigned int scheduled; +}; + static inline void posix_cputimers_init(struct posix_cputimers *pct) { memset(pct, 0, sizeof(*pct)); @@ -165,6 +176,12 @@ static inline void posix_cputimers_group_init(struct posix_cputimers *pct, u64 cpu_limit) { } #endif +#ifdef CONFIG_POSIX_CPU_TIMERS_TASK_WORK +void posix_cputimers_init_work(void); +#else +static inline void posix_cputimers_init_work(void) { } +#endif + #define REQUEUE_PENDING 1 /** diff --git a/include/linux/power/bq2415x_charger.h b/include/linux/power/bq2415x_charger.h index 4ca08321e251..f3c267f2a467 100644 --- a/include/linux/power/bq2415x_charger.h +++ b/include/linux/power/bq2415x_charger.h @@ -14,8 +14,8 @@ * value is -1 then default chip value (specified in datasheet) will be * used. * - * Value resistor_sense is needed for for configuring charge and - * termination current. It it is less or equal to zero, configuring charge + * Value resistor_sense is needed for configuring charge and + * termination current. If it is less or equal to zero, configuring charge * and termination current will not be possible. * * For automode support is needed to provide name of power supply device diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index 507c5e214c42..987d9652aa4e 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -30,6 +30,8 @@ enum bq27xxx_chip { BQ27426, BQ27441, BQ27621, + BQ27Z561, + BQ28Z610, }; struct bq27xxx_device_info; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index ac1345a48ad0..97cc4b85bf61 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -48,6 +48,7 @@ enum { POWER_SUPPLY_CHARGE_TYPE_STANDARD, /* normal speed */ POWER_SUPPLY_CHARGE_TYPE_ADAPTIVE, /* dynamically adjusted speed */ POWER_SUPPLY_CHARGE_TYPE_CUSTOM, /* use CHARGE_CONTROL_* props */ + POWER_SUPPLY_CHARGE_TYPE_LONGLIFE, /* slow speed, longer life */ }; enum { @@ -62,6 +63,9 @@ enum { POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE, POWER_SUPPLY_HEALTH_OVERCURRENT, POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED, + POWER_SUPPLY_HEALTH_WARM, + POWER_SUPPLY_HEALTH_COOL, + POWER_SUPPLY_HEALTH_HOT, }; enum { diff --git a/include/linux/prandom.h b/include/linux/prandom.h new file mode 100644 index 000000000000..aa16e6468f91 --- /dev/null +++ b/include/linux/prandom.h @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * include/linux/prandom.h + * + * Include file for the fast pseudo-random 32-bit + * generation. + */ +#ifndef _LINUX_PRANDOM_H +#define _LINUX_PRANDOM_H + +#include <linux/types.h> +#include <linux/percpu.h> + +u32 prandom_u32(void); +void prandom_bytes(void *buf, size_t nbytes); +void prandom_seed(u32 seed); +void prandom_reseed_late(void); + +struct rnd_state { + __u32 s1, s2, s3, s4; +}; + +DECLARE_PER_CPU(struct rnd_state, net_rand_state); + +u32 prandom_u32_state(struct rnd_state *state); +void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes); +void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state); + +#define prandom_init_once(pcpu_state) \ + DO_ONCE(prandom_seed_full_state, (pcpu_state)) + +/** + * prandom_u32_max - returns a pseudo-random number in interval [0, ep_ro) + * @ep_ro: right open interval endpoint + * + * Returns a pseudo-random number that is in interval [0, ep_ro). Note + * that the result depends on PRNG being well distributed in [0, ~0U] + * u32 space. Here we use maximally equidistributed combined Tausworthe + * generator, that is, prandom_u32(). This is useful when requesting a + * random index of an array containing ep_ro elements, for example. + * + * Returns: pseudo-random number in interval [0, ep_ro) + */ +static inline u32 prandom_u32_max(u32 ep_ro) +{ + return (u32)(((u64) prandom_u32() * ep_ro) >> 32); +} + +/* + * Handle minimum values for seeds + */ +static inline u32 __seed(u32 x, u32 m) +{ + return (x < m) ? x + m : x; +} + +/** + * prandom_seed_state - set seed for prandom_u32_state(). + * @state: pointer to state structure to receive the seed. + * @seed: arbitrary 64-bit value to use as a seed. + */ +static inline void prandom_seed_state(struct rnd_state *state, u64 seed) +{ + u32 i = (seed >> 32) ^ (seed << 10) ^ seed; + + state->s1 = __seed(i, 2U); + state->s2 = __seed(i, 8U); + state->s3 = __seed(i, 16U); + state->s4 = __seed(i, 128U); +} + +/* Pseudo random number generator from numerical recipes. */ +static inline u32 next_pseudo_random32(u32 seed) +{ + return seed * 1664525 + 1013904223; +} + +#endif diff --git a/include/linux/printk.h b/include/linux/printk.h index fc8f03c54543..34c1a7be3e01 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -7,6 +7,7 @@ #include <linux/kern_levels.h> #include <linux/linkage.h> #include <linux/cache.h> +#include <linux/ratelimit_types.h> extern const char linux_banner[]; extern const char linux_proc_banner[]; diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index d1eed1b43651..2df965cd0974 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -133,7 +133,8 @@ struct proc_dir_entry *proc_create_net_single_write(const char *name, umode_t mo void *data); extern struct pid *tgid_pidfd_to_pid(const struct file *file); -extern int bpf_iter_init_seq_net(void *priv_data); +struct bpf_iter_aux_info; +extern int bpf_iter_init_seq_net(void *priv_data, struct bpf_iter_aux_info *aux); extern void bpf_iter_fini_seq_net(void *priv_data); #ifdef CONFIG_PROC_PID_ARCH_STATUS diff --git a/include/linux/property.h b/include/linux/property.h index 10d03572f52e..9f805c442819 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -389,6 +389,11 @@ struct fwnode_handle * fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port, u32 endpoint); +static inline bool fwnode_graph_is_endpoint(struct fwnode_handle *fwnode) +{ + return fwnode_property_present(fwnode, "remote-endpoint"); +} + /* * Fwnode lookup flags * diff --git a/include/linux/psi_types.h b/include/linux/psi_types.h index 4b7258495a04..b95f3211566a 100644 --- a/include/linux/psi_types.h +++ b/include/linux/psi_types.h @@ -153,9 +153,10 @@ struct psi_group { unsigned long avg[NR_PSI_STATES - 1][3]; /* Monitor work control */ - atomic_t poll_scheduled; - struct kthread_worker __rcu *poll_kworker; - struct kthread_delayed_work poll_work; + struct task_struct __rcu *poll_task; + struct timer_list poll_timer; + wait_queue_head_t poll_wait; + atomic_t poll_wakeup; /* Protects data used by the monitor */ struct mutex trigger_lock; diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h index 417db0a79a62..808f9d3ee546 100644 --- a/include/linux/ptr_ring.h +++ b/include/linux/ptr_ring.h @@ -107,7 +107,7 @@ static inline int __ptr_ring_produce(struct ptr_ring *r, void *ptr) return -ENOSPC; /* Make sure the pointer we are storing points to a valid data. */ - /* Pairs with smp_read_barrier_depends in __ptr_ring_consume. */ + /* Pairs with the dependency ordering in __ptr_ring_consume. */ smp_wmb(); WRITE_ONCE(r->queue[r->producer++], ptr); diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 2635b2a55090..a13ff383fa1d 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -39,7 +39,7 @@ enum pwm_polarity { * current PWM hardware state. */ struct pwm_args { - unsigned int period; + u64 period; enum pwm_polarity polarity; }; @@ -56,8 +56,8 @@ enum { * @enabled: PWM enabled status */ struct pwm_state { - unsigned int period; - unsigned int duty_cycle; + u64 period; + u64 duty_cycle; enum pwm_polarity polarity; bool enabled; }; @@ -107,13 +107,13 @@ static inline bool pwm_is_enabled(const struct pwm_device *pwm) return state.enabled; } -static inline void pwm_set_period(struct pwm_device *pwm, unsigned int period) +static inline void pwm_set_period(struct pwm_device *pwm, u64 period) { if (pwm) pwm->state.period = period; } -static inline unsigned int pwm_get_period(const struct pwm_device *pwm) +static inline u64 pwm_get_period(const struct pwm_device *pwm) { struct pwm_state state; @@ -128,7 +128,7 @@ static inline void pwm_set_duty_cycle(struct pwm_device *pwm, unsigned int duty) pwm->state.duty_cycle = duty; } -static inline unsigned int pwm_get_duty_cycle(const struct pwm_device *pwm) +static inline u64 pwm_get_duty_cycle(const struct pwm_device *pwm) { struct pwm_state state; diff --git a/include/linux/qcom-geni-se.h b/include/linux/qcom-geni-se.h index dd464943f717..8f385fbe5a0e 100644 --- a/include/linux/qcom-geni-se.h +++ b/include/linux/qcom-geni-se.h @@ -6,6 +6,8 @@ #ifndef _LINUX_QCOM_GENI_SE #define _LINUX_QCOM_GENI_SE +#include <linux/interconnect.h> + /* Transfer mode supported by GENI Serial Engines */ enum geni_se_xfer_mode { GENI_SE_INVALID, @@ -25,6 +27,17 @@ enum geni_se_protocol_type { struct geni_wrapper; struct clk; +enum geni_icc_path_index { + GENI_TO_CORE, + CPU_TO_GENI, + GENI_TO_DDR +}; + +struct geni_icc_path { + struct icc_path *path; + unsigned int avg_bw; +}; + /** * struct geni_se - GENI Serial Engine * @base: Base Address of the Serial Engine's register block @@ -33,6 +46,9 @@ struct clk; * @clk: Handle to the core serial engine clock * @num_clk_levels: Number of valid clock levels in clk_perf_tbl * @clk_perf_tbl: Table of clock frequency input to serial engine clock + * @icc_paths: Array of ICC paths for SE + * @opp_table: Pointer to the OPP table + * @has_opp_table: Specifies if the SE has an OPP table */ struct geni_se { void __iomem *base; @@ -41,6 +57,9 @@ struct geni_se { struct clk *clk; unsigned int num_clk_levels; unsigned long *clk_perf_tbl; + struct geni_icc_path icc_paths[3]; + struct opp_table *opp_table; + bool has_opp_table; }; /* Common SE registers */ @@ -229,6 +248,21 @@ struct geni_se { #define GENI_SE_VERSION_MINOR(ver) ((ver & HW_VER_MINOR_MASK) >> HW_VER_MINOR_SHFT) #define GENI_SE_VERSION_STEP(ver) (ver & HW_VER_STEP_MASK) +/* + * Define bandwidth thresholds that cause the underlying Core 2X interconnect + * clock to run at the named frequency. These baseline values are recommended + * by the hardware team, and are not dynamically scaled with GENI bandwidth + * beyond basic on/off. + */ +#define CORE_2X_19_2_MHZ 960 +#define CORE_2X_50_MHZ 2500 +#define CORE_2X_100_MHZ 5000 +#define CORE_2X_150_MHZ 7500 +#define CORE_2X_200_MHZ 10000 +#define CORE_2X_236_MHZ 16383 + +#define GENI_DEFAULT_BW Bps_to_icc(1000) + #if IS_ENABLED(CONFIG_QCOM_GENI_SE) u32 geni_se_get_qup_hw_version(struct geni_se *se); @@ -416,5 +450,16 @@ int geni_se_rx_dma_prep(struct geni_se *se, void *buf, size_t len, void geni_se_tx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len); void geni_se_rx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len); + +int geni_icc_get(struct geni_se *se, const char *icc_ddr); + +int geni_icc_set_bw(struct geni_se *se); +void geni_icc_set_tag(struct geni_se *se, u32 tag); + +int geni_icc_enable(struct geni_se *se); + +int geni_icc_disable(struct geni_se *se); + +void geni_remove_earlycon_icc_vote(void); #endif #endif diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index 3d6a24697761..2e1193a3fb5f 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -44,6 +44,13 @@ enum qcom_scm_sec_dev_id { QCOM_SCM_ICE_DEV_ID = 20, }; +enum qcom_scm_ice_cipher { + QCOM_SCM_ICE_CIPHER_AES_128_XTS = 0, + QCOM_SCM_ICE_CIPHER_AES_128_CBC = 1, + QCOM_SCM_ICE_CIPHER_AES_256_XTS = 3, + QCOM_SCM_ICE_CIPHER_AES_256_CBC = 4, +}; + #define QCOM_SCM_VMID_HLOS 0x3 #define QCOM_SCM_VMID_MSS_MSA 0xF #define QCOM_SCM_VMID_WLAN 0x18 @@ -88,6 +95,12 @@ extern int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset, extern int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset, u32 size); +extern bool qcom_scm_ice_available(void); +extern int qcom_scm_ice_invalidate_key(u32 index); +extern int qcom_scm_ice_set_key(u32 index, const u8 *key, u32 key_size, + enum qcom_scm_ice_cipher cipher, + u32 data_unit_size); + extern bool qcom_scm_hdcp_available(void); extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp); @@ -138,6 +151,12 @@ static inline int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset, static inline int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset, u32 size) { return -ENODEV; } +static inline bool qcom_scm_ice_available(void) { return false; } +static inline int qcom_scm_ice_invalidate_key(u32 index) { return -ENODEV; } +static inline int qcom_scm_ice_set_key(u32 index, const u8 *key, u32 key_size, + enum qcom_scm_ice_cipher cipher, + u32 data_unit_size) { return -ENODEV; } + static inline bool qcom_scm_hdcp_available(void) { return false; } static inline int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp) { return -ENODEV; } diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index 2c4737e6694a..977807e1be53 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2016 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _COMMON_HSI_H diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h index 95f5fd615852..cd1207ad4ada 100644 --- a/include/linux/qed/eth_common.h +++ b/include/linux/qed/eth_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __ETH_COMMON__ diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h index 98cfc195abe2..68eda1c21cde 100644 --- a/include/linux/qed/fcoe_common.h +++ b/include/linux/qed/fcoe_common.h @@ -1,6 +1,7 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015 QLogic Corporation + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __FCOE_COMMON__ diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h index 2f0a771a9176..157019f716f1 100644 --- a/include/linux/qed/iscsi_common.h +++ b/include/linux/qed/iscsi_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __ISCSI_COMMON__ diff --git a/include/linux/qed/iwarp_common.h b/include/linux/qed/iwarp_common.h index c6cfd39cd910..14f9e4c0ddd9 100644 --- a/include/linux/qed/iwarp_common.h +++ b/include/linux/qed/iwarp_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __IWARP_COMMON__ diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h index 6d15040c642c..4d58dc8943f0 100644 --- a/include/linux/qed/qed_chain.h +++ b/include/linux/qed/qed_chain.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_CHAIN_H @@ -37,6 +11,7 @@ #include <asm/byteorder.h> #include <linux/kernel.h> #include <linux/list.h> +#include <linux/sizes.h> #include <linux/slab.h> #include <linux/qed/common_hsi.h> @@ -52,9 +27,9 @@ enum qed_chain_mode { }; enum qed_chain_use_mode { - QED_CHAIN_USE_TO_PRODUCE, /* Chain starts empty */ - QED_CHAIN_USE_TO_CONSUME, /* Chain starts full */ - QED_CHAIN_USE_TO_CONSUME_PRODUCE, /* Chain starts empty */ + QED_CHAIN_USE_TO_PRODUCE, /* Chain starts empty */ + QED_CHAIN_USE_TO_CONSUME, /* Chain starts full */ + QED_CHAIN_USE_TO_CONSUME_PRODUCE, /* Chain starts empty */ }; enum qed_chain_cnt_type { @@ -66,197 +41,230 @@ enum qed_chain_cnt_type { }; struct qed_chain_next { - struct regpair next_phys; - void *next_virt; + struct regpair next_phys; + void *next_virt; }; struct qed_chain_pbl_u16 { - u16 prod_page_idx; - u16 cons_page_idx; + u16 prod_page_idx; + u16 cons_page_idx; }; struct qed_chain_pbl_u32 { - u32 prod_page_idx; - u32 cons_page_idx; -}; - -struct qed_chain_ext_pbl { - dma_addr_t p_pbl_phys; - void *p_pbl_virt; + u32 prod_page_idx; + u32 cons_page_idx; }; struct qed_chain_u16 { /* Cyclic index of next element to produce/consme */ - u16 prod_idx; - u16 cons_idx; + u16 prod_idx; + u16 cons_idx; }; struct qed_chain_u32 { /* Cyclic index of next element to produce/consme */ - u32 prod_idx; - u32 cons_idx; + u32 prod_idx; + u32 cons_idx; }; struct addr_tbl_entry { - void *virt_addr; - dma_addr_t dma_map; + void *virt_addr; + dma_addr_t dma_map; }; struct qed_chain { - /* fastpath portion of the chain - required for commands such + /* Fastpath portion of the chain - required for commands such * as produce / consume. */ + /* Point to next element to produce/consume */ - void *p_prod_elem; - void *p_cons_elem; + void *p_prod_elem; + void *p_cons_elem; /* Fastpath portions of the PBL [if exists] */ + struct { /* Table for keeping the virtual and physical addresses of the * chain pages, respectively to the physical addresses * in the pbl table. */ - struct addr_tbl_entry *pp_addr_tbl; + struct addr_tbl_entry *pp_addr_tbl; union { - struct qed_chain_pbl_u16 u16; - struct qed_chain_pbl_u32 u32; - } c; - } pbl; + struct qed_chain_pbl_u16 u16; + struct qed_chain_pbl_u32 u32; + } c; + } pbl; union { - struct qed_chain_u16 chain16; - struct qed_chain_u32 chain32; - } u; + struct qed_chain_u16 chain16; + struct qed_chain_u32 chain32; + } u; /* Capacity counts only usable elements */ - u32 capacity; - u32 page_cnt; + u32 capacity; + u32 page_cnt; - enum qed_chain_mode mode; + enum qed_chain_mode mode; /* Elements information for fast calculations */ - u16 elem_per_page; - u16 elem_per_page_mask; - u16 elem_size; - u16 next_page_mask; - u16 usable_per_page; - u8 elem_unusable; + u16 elem_per_page; + u16 elem_per_page_mask; + u16 elem_size; + u16 next_page_mask; + u16 usable_per_page; + u8 elem_unusable; - u8 cnt_type; + enum qed_chain_cnt_type cnt_type; /* Slowpath of the chain - required for initialization and destruction, * but isn't involved in regular functionality. */ + u32 page_size; + /* Base address of a pre-allocated buffer for pbl */ struct { - dma_addr_t p_phys_table; - void *p_virt_table; - } pbl_sp; + __le64 *table_virt; + dma_addr_t table_phys; + size_t table_size; + } pbl_sp; /* Address of first page of the chain - the address is required - * for fastpath operation [consume/produce] but only for the the SINGLE + * for fastpath operation [consume/produce] but only for the SINGLE * flavour which isn't considered fastpath [== SPQ]. */ - void *p_virt_addr; - dma_addr_t p_phys_addr; + void *p_virt_addr; + dma_addr_t p_phys_addr; /* Total number of elements [for entire chain] */ - u32 size; + u32 size; + + enum qed_chain_use_mode intended_use; + + bool b_external_pbl; +}; + +struct qed_chain_init_params { + enum qed_chain_mode mode; + enum qed_chain_use_mode intended_use; + enum qed_chain_cnt_type cnt_type; - u8 intended_use; + u32 page_size; + u32 num_elems; + size_t elem_size; - bool b_external_pbl; + void *ext_pbl_virt; + dma_addr_t ext_pbl_phys; }; -#define QED_CHAIN_PBL_ENTRY_SIZE (8) -#define QED_CHAIN_PAGE_SIZE (0x1000) -#define ELEMS_PER_PAGE(elem_size) (QED_CHAIN_PAGE_SIZE / (elem_size)) +#define QED_CHAIN_PAGE_SIZE SZ_4K -#define UNUSABLE_ELEMS_PER_PAGE(elem_size, mode) \ - (((mode) == QED_CHAIN_MODE_NEXT_PTR) ? \ - (u8)(1 + ((sizeof(struct qed_chain_next) - 1) / \ - (elem_size))) : 0) +#define ELEMS_PER_PAGE(elem_size, page_size) \ + ((page_size) / (elem_size)) -#define USABLE_ELEMS_PER_PAGE(elem_size, mode) \ - ((u32)(ELEMS_PER_PAGE(elem_size) - \ - UNUSABLE_ELEMS_PER_PAGE(elem_size, mode))) +#define UNUSABLE_ELEMS_PER_PAGE(elem_size, mode) \ + (((mode) == QED_CHAIN_MODE_NEXT_PTR) ? \ + (u8)(1 + ((sizeof(struct qed_chain_next) - 1) / (elem_size))) : \ + 0) -#define QED_CHAIN_PAGE_CNT(elem_cnt, elem_size, mode) \ - DIV_ROUND_UP(elem_cnt, USABLE_ELEMS_PER_PAGE(elem_size, mode)) +#define USABLE_ELEMS_PER_PAGE(elem_size, page_size, mode) \ + ((u32)(ELEMS_PER_PAGE((elem_size), (page_size)) - \ + UNUSABLE_ELEMS_PER_PAGE((elem_size), (mode)))) -#define is_chain_u16(p) ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U16) -#define is_chain_u32(p) ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U32) +#define QED_CHAIN_PAGE_CNT(elem_cnt, elem_size, page_size, mode) \ + DIV_ROUND_UP((elem_cnt), \ + USABLE_ELEMS_PER_PAGE((elem_size), (page_size), (mode))) + +#define is_chain_u16(p) \ + ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U16) +#define is_chain_u32(p) \ + ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U32) /* Accessors */ -static inline u16 qed_chain_get_prod_idx(struct qed_chain *p_chain) + +static inline u16 qed_chain_get_prod_idx(const struct qed_chain *chain) { - return p_chain->u.chain16.prod_idx; + return chain->u.chain16.prod_idx; } -static inline u16 qed_chain_get_cons_idx(struct qed_chain *p_chain) +static inline u16 qed_chain_get_cons_idx(const struct qed_chain *chain) { - return p_chain->u.chain16.cons_idx; + return chain->u.chain16.cons_idx; } -static inline u32 qed_chain_get_cons_idx_u32(struct qed_chain *p_chain) +static inline u32 qed_chain_get_prod_idx_u32(const struct qed_chain *chain) { - return p_chain->u.chain32.cons_idx; + return chain->u.chain32.prod_idx; } -static inline u16 qed_chain_get_elem_left(struct qed_chain *p_chain) +static inline u32 qed_chain_get_cons_idx_u32(const struct qed_chain *chain) { - u16 elem_per_page = p_chain->elem_per_page; - u32 prod = p_chain->u.chain16.prod_idx; - u32 cons = p_chain->u.chain16.cons_idx; + return chain->u.chain32.cons_idx; +} + +static inline u16 qed_chain_get_elem_used(const struct qed_chain *chain) +{ + u32 prod = qed_chain_get_prod_idx(chain); + u32 cons = qed_chain_get_cons_idx(chain); + u16 elem_per_page = chain->elem_per_page; u16 used; if (prod < cons) prod += (u32)U16_MAX + 1; used = (u16)(prod - cons); - if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR) - used -= prod / elem_per_page - cons / elem_per_page; + if (chain->mode == QED_CHAIN_MODE_NEXT_PTR) + used -= (u16)(prod / elem_per_page - cons / elem_per_page); + + return used; +} - return (u16)(p_chain->capacity - used); +static inline u16 qed_chain_get_elem_left(const struct qed_chain *chain) +{ + return (u16)(chain->capacity - qed_chain_get_elem_used(chain)); } -static inline u32 qed_chain_get_elem_left_u32(struct qed_chain *p_chain) +static inline u32 qed_chain_get_elem_used_u32(const struct qed_chain *chain) { - u16 elem_per_page = p_chain->elem_per_page; - u64 prod = p_chain->u.chain32.prod_idx; - u64 cons = p_chain->u.chain32.cons_idx; + u64 prod = qed_chain_get_prod_idx_u32(chain); + u64 cons = qed_chain_get_cons_idx_u32(chain); + u16 elem_per_page = chain->elem_per_page; u32 used; if (prod < cons) prod += (u64)U32_MAX + 1; used = (u32)(prod - cons); - if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR) + if (chain->mode == QED_CHAIN_MODE_NEXT_PTR) used -= (u32)(prod / elem_per_page - cons / elem_per_page); - return p_chain->capacity - used; + return used; +} + +static inline u32 qed_chain_get_elem_left_u32(const struct qed_chain *chain) +{ + return chain->capacity - qed_chain_get_elem_used_u32(chain); } -static inline u16 qed_chain_get_usable_per_page(struct qed_chain *p_chain) +static inline u16 qed_chain_get_usable_per_page(const struct qed_chain *chain) { - return p_chain->usable_per_page; + return chain->usable_per_page; } -static inline u8 qed_chain_get_unusable_per_page(struct qed_chain *p_chain) +static inline u8 qed_chain_get_unusable_per_page(const struct qed_chain *chain) { - return p_chain->elem_unusable; + return chain->elem_unusable; } -static inline u32 qed_chain_get_page_cnt(struct qed_chain *p_chain) +static inline u32 qed_chain_get_page_cnt(const struct qed_chain *chain) { - return p_chain->page_cnt; + return chain->page_cnt; } -static inline dma_addr_t qed_chain_get_pbl_phys(struct qed_chain *p_chain) +static inline dma_addr_t qed_chain_get_pbl_phys(const struct qed_chain *chain) { - return p_chain->pbl_sp.p_phys_table; + return chain->pbl_sp.table_phys; } /** @@ -511,118 +519,6 @@ static inline void qed_chain_reset(struct qed_chain *p_chain) } /** - * @brief qed_chain_init - Initalizes a basic chain struct - * - * @param p_chain - * @param p_virt_addr - * @param p_phys_addr physical address of allocated buffer's beginning - * @param page_cnt number of pages in the allocated buffer - * @param elem_size size of each element in the chain - * @param intended_use - * @param mode - */ -static inline void qed_chain_init_params(struct qed_chain *p_chain, - u32 page_cnt, - u8 elem_size, - enum qed_chain_use_mode intended_use, - enum qed_chain_mode mode, - enum qed_chain_cnt_type cnt_type) -{ - /* chain fixed parameters */ - p_chain->p_virt_addr = NULL; - p_chain->p_phys_addr = 0; - p_chain->elem_size = elem_size; - p_chain->intended_use = (u8)intended_use; - p_chain->mode = mode; - p_chain->cnt_type = (u8)cnt_type; - - p_chain->elem_per_page = ELEMS_PER_PAGE(elem_size); - p_chain->usable_per_page = USABLE_ELEMS_PER_PAGE(elem_size, mode); - p_chain->elem_per_page_mask = p_chain->elem_per_page - 1; - p_chain->elem_unusable = UNUSABLE_ELEMS_PER_PAGE(elem_size, mode); - p_chain->next_page_mask = (p_chain->usable_per_page & - p_chain->elem_per_page_mask); - - p_chain->page_cnt = page_cnt; - p_chain->capacity = p_chain->usable_per_page * page_cnt; - p_chain->size = p_chain->elem_per_page * page_cnt; - - p_chain->pbl_sp.p_phys_table = 0; - p_chain->pbl_sp.p_virt_table = NULL; - p_chain->pbl.pp_addr_tbl = NULL; -} - -/** - * @brief qed_chain_init_mem - - * - * Initalizes a basic chain struct with its chain buffers - * - * @param p_chain - * @param p_virt_addr virtual address of allocated buffer's beginning - * @param p_phys_addr physical address of allocated buffer's beginning - * - */ -static inline void qed_chain_init_mem(struct qed_chain *p_chain, - void *p_virt_addr, dma_addr_t p_phys_addr) -{ - p_chain->p_virt_addr = p_virt_addr; - p_chain->p_phys_addr = p_phys_addr; -} - -/** - * @brief qed_chain_init_pbl_mem - - * - * Initalizes a basic chain struct with its pbl buffers - * - * @param p_chain - * @param p_virt_pbl pointer to a pre allocated side table which will hold - * virtual page addresses. - * @param p_phys_pbl pointer to a pre-allocated side table which will hold - * physical page addresses. - * @param pp_virt_addr_tbl - * pointer to a pre-allocated side table which will hold - * the virtual addresses of the chain pages. - * - */ -static inline void qed_chain_init_pbl_mem(struct qed_chain *p_chain, - void *p_virt_pbl, - dma_addr_t p_phys_pbl, - struct addr_tbl_entry *pp_addr_tbl) -{ - p_chain->pbl_sp.p_phys_table = p_phys_pbl; - p_chain->pbl_sp.p_virt_table = p_virt_pbl; - p_chain->pbl.pp_addr_tbl = pp_addr_tbl; -} - -/** - * @brief qed_chain_init_next_ptr_elem - - * - * Initalizes a next pointer element - * - * @param p_chain - * @param p_virt_curr virtual address of a chain page of which the next - * pointer element is initialized - * @param p_virt_next virtual address of the next chain page - * @param p_phys_next physical address of the next chain page - * - */ -static inline void -qed_chain_init_next_ptr_elem(struct qed_chain *p_chain, - void *p_virt_curr, - void *p_virt_next, dma_addr_t p_phys_next) -{ - struct qed_chain_next *p_next; - u32 size; - - size = p_chain->elem_size * p_chain->usable_per_page; - p_next = (struct qed_chain_next *)((u8 *)p_virt_curr + size); - - DMA_REGPAIR_LE(p_next->next_phys, p_phys_next); - - p_next->next_virt = p_virt_next; -} - -/** * @brief qed_chain_get_last_elem - * * Returns a pointer to the last element of the chain @@ -729,7 +625,7 @@ static inline void qed_chain_pbl_zero_mem(struct qed_chain *p_chain) for (i = 0; i < page_cnt; i++) memset(p_chain->pbl.pp_addr_tbl[i].virt_addr, 0, - QED_CHAIN_PAGE_SIZE); + p_chain->page_size); } #endif diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h index a1310482c4ed..812a4d751163 100644 --- a/include/linux/qed/qed_eth_if.h +++ b/include/linux/qed/qed_eth_if.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_ETH_IF_H diff --git a/include/linux/qed/qed_fcoe_if.h b/include/linux/qed/qed_fcoe_if.h index 46082480a2c3..16752eca5cbd 100644 --- a/include/linux/qed/qed_fcoe_if.h +++ b/include/linux/qed/qed_fcoe_if.h @@ -1,4 +1,6 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* Copyright (c) 2019-2020 Marvell International Ltd. */ + #ifndef _QED_FCOE_IF_H #define _QED_FCOE_IF_H #include <linux/types.h> diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 8cb76405cbce..cd6a5c7e56eb 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_IF_H @@ -524,7 +498,7 @@ struct qed_fcoe_pf_params { u8 bdq_pbl_num_entries[2]; }; -/* Most of the the parameters below are described in the FW iSCSI / TCP HSI */ +/* Most of the parameters below are described in the FW iSCSI / TCP HSI */ struct qed_iscsi_pf_params { u64 glbl_q_params_addr; u64 bdq_pbl_base_addr[3]; @@ -620,6 +594,7 @@ enum qed_hw_err_type { enum qed_dev_type { QED_DEV_TYPE_BB, QED_DEV_TYPE_AH, + QED_DEV_TYPE_E5, }; struct qed_dev_info { @@ -687,87 +662,72 @@ enum qed_protocol { QED_PROTOCOL_FCOE, }; -enum qed_link_mode_bits { - QED_LM_FIBRE_BIT = BIT(0), - QED_LM_Autoneg_BIT = BIT(1), - QED_LM_Asym_Pause_BIT = BIT(2), - QED_LM_Pause_BIT = BIT(3), - QED_LM_1000baseT_Full_BIT = BIT(4), - QED_LM_10000baseT_Full_BIT = BIT(5), - QED_LM_10000baseKR_Full_BIT = BIT(6), - QED_LM_20000baseKR2_Full_BIT = BIT(7), - QED_LM_25000baseKR_Full_BIT = BIT(8), - QED_LM_40000baseLR4_Full_BIT = BIT(9), - QED_LM_50000baseKR2_Full_BIT = BIT(10), - QED_LM_100000baseKR4_Full_BIT = BIT(11), - QED_LM_TP_BIT = BIT(12), - QED_LM_Backplane_BIT = BIT(13), - QED_LM_1000baseKX_Full_BIT = BIT(14), - QED_LM_10000baseKX4_Full_BIT = BIT(15), - QED_LM_10000baseR_FEC_BIT = BIT(16), - QED_LM_40000baseKR4_Full_BIT = BIT(17), - QED_LM_40000baseCR4_Full_BIT = BIT(18), - QED_LM_40000baseSR4_Full_BIT = BIT(19), - QED_LM_25000baseCR_Full_BIT = BIT(20), - QED_LM_25000baseSR_Full_BIT = BIT(21), - QED_LM_50000baseCR2_Full_BIT = BIT(22), - QED_LM_100000baseSR4_Full_BIT = BIT(23), - QED_LM_100000baseCR4_Full_BIT = BIT(24), - QED_LM_100000baseLR4_ER4_Full_BIT = BIT(25), - QED_LM_50000baseSR2_Full_BIT = BIT(26), - QED_LM_1000baseX_Full_BIT = BIT(27), - QED_LM_10000baseCR_Full_BIT = BIT(28), - QED_LM_10000baseSR_Full_BIT = BIT(29), - QED_LM_10000baseLR_Full_BIT = BIT(30), - QED_LM_10000baseLRM_Full_BIT = BIT(31), - QED_LM_COUNT = 32 +enum qed_fec_mode { + QED_FEC_MODE_NONE = BIT(0), + QED_FEC_MODE_FIRECODE = BIT(1), + QED_FEC_MODE_RS = BIT(2), + QED_FEC_MODE_AUTO = BIT(3), + QED_FEC_MODE_UNSUPPORTED = BIT(4), }; struct qed_link_params { - bool link_up; - -#define QED_LINK_OVERRIDE_SPEED_AUTONEG BIT(0) -#define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS BIT(1) -#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2) -#define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3) -#define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4) -#define QED_LINK_OVERRIDE_EEE_CONFIG BIT(5) - u32 override_flags; - bool autoneg; - u32 adv_speeds; - u32 forced_speed; -#define QED_LINK_PAUSE_AUTONEG_ENABLE BIT(0) -#define QED_LINK_PAUSE_RX_ENABLE BIT(1) -#define QED_LINK_PAUSE_TX_ENABLE BIT(2) - u32 pause_config; -#define QED_LINK_LOOPBACK_NONE BIT(0) -#define QED_LINK_LOOPBACK_INT_PHY BIT(1) -#define QED_LINK_LOOPBACK_EXT_PHY BIT(2) -#define QED_LINK_LOOPBACK_EXT BIT(3) -#define QED_LINK_LOOPBACK_MAC BIT(4) - u32 loopback_mode; - struct qed_link_eee_params eee; + bool link_up; + + u32 override_flags; +#define QED_LINK_OVERRIDE_SPEED_AUTONEG BIT(0) +#define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS BIT(1) +#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2) +#define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3) +#define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4) +#define QED_LINK_OVERRIDE_EEE_CONFIG BIT(5) +#define QED_LINK_OVERRIDE_FEC_CONFIG BIT(6) + + bool autoneg; + __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_speeds); + u32 forced_speed; + + u32 pause_config; +#define QED_LINK_PAUSE_AUTONEG_ENABLE BIT(0) +#define QED_LINK_PAUSE_RX_ENABLE BIT(1) +#define QED_LINK_PAUSE_TX_ENABLE BIT(2) + + u32 loopback_mode; +#define QED_LINK_LOOPBACK_NONE BIT(0) +#define QED_LINK_LOOPBACK_INT_PHY BIT(1) +#define QED_LINK_LOOPBACK_EXT_PHY BIT(2) +#define QED_LINK_LOOPBACK_EXT BIT(3) +#define QED_LINK_LOOPBACK_MAC BIT(4) +#define QED_LINK_LOOPBACK_CNIG_AH_ONLY_0123 BIT(5) +#define QED_LINK_LOOPBACK_CNIG_AH_ONLY_2301 BIT(6) +#define QED_LINK_LOOPBACK_PCS_AH_ONLY BIT(7) +#define QED_LINK_LOOPBACK_REVERSE_MAC_AH_ONLY BIT(8) +#define QED_LINK_LOOPBACK_INT_PHY_FEA_AH_ONLY BIT(9) + + struct qed_link_eee_params eee; + u32 fec; }; struct qed_link_output { - bool link_up; + bool link_up; - /* In QED_LM_* defs */ - u32 supported_caps; - u32 advertised_caps; - u32 lp_caps; + __ETHTOOL_DECLARE_LINK_MODE_MASK(supported_caps); + __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised_caps); + __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_caps); - u32 speed; /* In Mb/s */ - u8 duplex; /* In DUPLEX defs */ - u8 port; /* In PORT defs */ - bool autoneg; - u32 pause_config; + u32 speed; /* In Mb/s */ + u8 duplex; /* In DUPLEX defs */ + u8 port; /* In PORT defs */ + bool autoneg; + u32 pause_config; /* EEE - capability & param */ - bool eee_supported; - bool eee_active; - u8 sup_caps; - struct qed_link_eee_params eee; + bool eee_supported; + bool eee_active; + u8 sup_caps; + struct qed_link_eee_params eee; + + u32 sup_fec; + u32 active_fec; }; struct qed_probe_params { @@ -988,13 +948,8 @@ struct qed_common_ops { u8 dp_level); int (*chain_alloc)(struct qed_dev *cdev, - enum qed_chain_use_mode intended_use, - enum qed_chain_mode mode, - enum qed_chain_cnt_type cnt_type, - u32 num_elems, - size_t elem_size, - struct qed_chain *p_chain, - struct qed_chain_ext_pbl *ext_pbl); + struct qed_chain *chain, + struct qed_chain_init_params *params); void (*chain_free)(struct qed_dev *cdev, struct qed_chain *p_chain); @@ -1429,16 +1384,15 @@ static inline void qed_sb_ack(struct qed_sb_info *sb_info, enum igu_int_cmd int_cmd, u8 upd_flg) { - struct igu_prod_cons_update igu_ack = { 0 }; + u32 igu_ack; - igu_ack.sb_id_and_flags = - ((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) | - (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) | - (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) | - (IGU_SEG_ACCESS_REG << - IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT)); + igu_ack = ((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) | + (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) | + (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) | + (IGU_SEG_ACCESS_REG << + IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT)); - DIRECT_REG_WR(sb_info->igu_addr, igu_ack.sb_id_and_flags); + DIRECT_REG_WR(sb_info->igu_addr, igu_ack); /* Both segments (interrupts & acks) are written to same place address; * Need to guarantee all commands will be received (in-order) by HW. diff --git a/include/linux/qed/qed_iov_if.h b/include/linux/qed/qed_iov_if.h index ac2e6a3199a3..8e31a28e51b9 100644 --- a/include/linux/qed/qed_iov_if.h +++ b/include/linux/qed/qed_iov_if.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_IOV_IF_H diff --git a/include/linux/qed/qed_iscsi_if.h b/include/linux/qed/qed_iscsi_if.h index d0df1bec5357..04180d9af560 100644 --- a/include/linux/qed/qed_iscsi_if.h +++ b/include/linux/qed/qed_iscsi_if.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_ISCSI_IF_H diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h index 1313c34d9a68..2f64ed79cee9 100644 --- a/include/linux/qed/qed_ll2_if.h +++ b/include/linux/qed/qed_ll2_if.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_LL2_IF_H diff --git a/include/linux/qed/qed_rdma_if.h b/include/linux/qed/qed_rdma_if.h index 2d3ddd2b85e0..f464d85e88a4 100644 --- a/include/linux/qed/qed_rdma_if.h +++ b/include/linux/qed/qed_rdma_if.h @@ -1,34 +1,9 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ + #ifndef _QED_RDMA_IF_H #define _QED_RDMA_IF_H #include <linux/types.h> diff --git a/include/linux/qed/qede_rdma.h b/include/linux/qed/qede_rdma.h index 5a00c7a473bf..072da2f6da37 100644 --- a/include/linux/qed/qede_rdma.h +++ b/include/linux/qed/qede_rdma.h @@ -1,34 +1,9 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qedr NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ + #ifndef QEDE_ROCE_H #define QEDE_ROCE_H diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h index 480a57eb36cc..bab078b25834 100644 --- a/include/linux/qed/rdma_common.h +++ b/include/linux/qed/rdma_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __RDMA_COMMON__ diff --git a/include/linux/qed/roce_common.h b/include/linux/qed/roce_common.h index 473fba76aa77..ccddd7a96b67 100644 --- a/include/linux/qed/roce_common.h +++ b/include/linux/qed/roce_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __ROCE_COMMON__ diff --git a/include/linux/qed/storage_common.h b/include/linux/qed/storage_common.h index 9a973ffbbff5..91896e8793bf 100644 --- a/include/linux/qed/storage_common.h +++ b/include/linux/qed/storage_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __STORAGE_COMMON__ diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h index 4a4845193539..2b2c87d10e0a 100644 --- a/include/linux/qed/tcp_common.h +++ b/include/linux/qed/tcp_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __TCP_COMMON__ diff --git a/include/linux/raid/detect.h b/include/linux/raid/detect.h index 37dd3f40cd31..1f029a71c3ef 100644 --- a/include/linux/raid/detect.h +++ b/include/linux/raid/detect.h @@ -1,3 +1,11 @@ /* SPDX-License-Identifier: GPL-2.0 */ void md_autodetect_dev(dev_t dev); + +#ifdef CONFIG_BLK_DEV_MD +void md_run_setup(void); +#else +static inline void md_run_setup(void) +{ +} +#endif diff --git a/include/linux/raid/md_u.h b/include/linux/raid/md_u.h deleted file mode 100644 index 8dfec085a20e..000000000000 --- a/include/linux/raid/md_u.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - md_u.h : user <=> kernel API between Linux raidtools and RAID drivers - Copyright (C) 1998 Ingo Molnar - -*/ -#ifndef _MD_U_H -#define _MD_U_H - -#include <uapi/linux/raid/md_u.h> - -extern int mdp_major; -#endif diff --git a/include/linux/random.h b/include/linux/random.h index 9ab7443bd91b..f45b8be3e3c4 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -11,7 +11,6 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/once.h> -#include <asm/percpu.h> #include <uapi/linux/random.h> @@ -111,63 +110,12 @@ declare_get_random_var_wait(long) unsigned long randomize_page(unsigned long start, unsigned long range); -u32 prandom_u32(void); -void prandom_bytes(void *buf, size_t nbytes); -void prandom_seed(u32 seed); -void prandom_reseed_late(void); - -struct rnd_state { - __u32 s1, s2, s3, s4; -}; - -DECLARE_PER_CPU(struct rnd_state, net_rand_state); - -u32 prandom_u32_state(struct rnd_state *state); -void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes); -void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state); - -#define prandom_init_once(pcpu_state) \ - DO_ONCE(prandom_seed_full_state, (pcpu_state)) - -/** - * prandom_u32_max - returns a pseudo-random number in interval [0, ep_ro) - * @ep_ro: right open interval endpoint - * - * Returns a pseudo-random number that is in interval [0, ep_ro). Note - * that the result depends on PRNG being well distributed in [0, ~0U] - * u32 space. Here we use maximally equidistributed combined Tausworthe - * generator, that is, prandom_u32(). This is useful when requesting a - * random index of an array containing ep_ro elements, for example. - * - * Returns: pseudo-random number in interval [0, ep_ro) - */ -static inline u32 prandom_u32_max(u32 ep_ro) -{ - return (u32)(((u64) prandom_u32() * ep_ro) >> 32); -} - /* - * Handle minimum values for seeds - */ -static inline u32 __seed(u32 x, u32 m) -{ - return (x < m) ? x + m : x; -} - -/** - * prandom_seed_state - set seed for prandom_u32_state(). - * @state: pointer to state structure to receive the seed. - * @seed: arbitrary 64-bit value to use as a seed. + * This is designed to be standalone for just prandom + * users, but for now we include it from <linux/random.h> + * for legacy reasons. */ -static inline void prandom_seed_state(struct rnd_state *state, u64 seed) -{ - u32 i = (seed >> 32) ^ (seed << 10) ^ seed; - - state->s1 = __seed(i, 2U); - state->s2 = __seed(i, 8U); - state->s3 = __seed(i, 16U); - state->s4 = __seed(i, 128U); -} +#include <linux/prandom.h> #ifdef CONFIG_ARCH_RANDOM # include <asm/archrandom.h> @@ -210,10 +158,4 @@ static inline bool __init arch_get_random_long_early(unsigned long *v) } #endif -/* Pseudo random number generator from numerical recipes. */ -static inline u32 next_pseudo_random32(u32 seed) -{ - return seed * 1664525 + 1013904223; -} - #endif /* _LINUX_RANDOM_H */ diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h index 8ddf79e9207a..b17e0cd0a30c 100644 --- a/include/linux/ratelimit.h +++ b/include/linux/ratelimit.h @@ -2,41 +2,10 @@ #ifndef _LINUX_RATELIMIT_H #define _LINUX_RATELIMIT_H -#include <linux/param.h> +#include <linux/ratelimit_types.h> #include <linux/sched.h> #include <linux/spinlock.h> -#define DEFAULT_RATELIMIT_INTERVAL (5 * HZ) -#define DEFAULT_RATELIMIT_BURST 10 - -/* issue num suppressed message on exit */ -#define RATELIMIT_MSG_ON_RELEASE BIT(0) - -struct ratelimit_state { - raw_spinlock_t lock; /* protect the state */ - - int interval; - int burst; - int printed; - int missed; - unsigned long begin; - unsigned long flags; -}; - -#define RATELIMIT_STATE_INIT(name, interval_init, burst_init) { \ - .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \ - .interval = interval_init, \ - .burst = burst_init, \ - } - -#define RATELIMIT_STATE_INIT_DISABLED \ - RATELIMIT_STATE_INIT(ratelimit_state, 0, DEFAULT_RATELIMIT_BURST) - -#define DEFINE_RATELIMIT_STATE(name, interval_init, burst_init) \ - \ - struct ratelimit_state name = \ - RATELIMIT_STATE_INIT(name, interval_init, burst_init) \ - static inline void ratelimit_state_init(struct ratelimit_state *rs, int interval, int burst) { @@ -73,9 +42,6 @@ ratelimit_set_flags(struct ratelimit_state *rs, unsigned long flags) extern struct ratelimit_state printk_ratelimit_state; -extern int ___ratelimit(struct ratelimit_state *rs, const char *func); -#define __ratelimit(state) ___ratelimit(state, __func__) - #ifdef CONFIG_PRINTK #define WARN_ON_RATELIMIT(condition, state) ({ \ diff --git a/include/linux/ratelimit_types.h b/include/linux/ratelimit_types.h new file mode 100644 index 000000000000..b676aa419eef --- /dev/null +++ b/include/linux/ratelimit_types.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_RATELIMIT_TYPES_H +#define _LINUX_RATELIMIT_TYPES_H + +#include <linux/bits.h> +#include <linux/param.h> +#include <linux/spinlock_types.h> + +#define DEFAULT_RATELIMIT_INTERVAL (5 * HZ) +#define DEFAULT_RATELIMIT_BURST 10 + +/* issue num suppressed message on exit */ +#define RATELIMIT_MSG_ON_RELEASE BIT(0) + +struct ratelimit_state { + raw_spinlock_t lock; /* protect the state */ + + int interval; + int burst; + int printed; + int missed; + unsigned long begin; + unsigned long flags; +}; + +#define RATELIMIT_STATE_INIT(name, interval_init, burst_init) { \ + .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \ + .interval = interval_init, \ + .burst = burst_init, \ + } + +#define RATELIMIT_STATE_INIT_DISABLED \ + RATELIMIT_STATE_INIT(ratelimit_state, 0, DEFAULT_RATELIMIT_BURST) + +#define DEFINE_RATELIMIT_STATE(name, interval_init, burst_init) \ + \ + struct ratelimit_state name = \ + RATELIMIT_STATE_INIT(name, interval_init, burst_init) \ + +extern int ___ratelimit(struct ratelimit_state *rs, const char *func); +#define __ratelimit(state) ___ratelimit(state, __func__) + +#endif /* _LINUX_RATELIMIT_TYPES_H */ diff --git a/include/linux/rculist.h b/include/linux/rculist.h index df587d181844..7a6fc9956510 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -248,6 +248,8 @@ static inline void __list_splice_init_rcu(struct list_head *list, */ sync(); + ASSERT_EXCLUSIVE_ACCESS(*first); + ASSERT_EXCLUSIVE_ACCESS(*last); /* * Readers are finished with the source list, so perform splice. @@ -512,7 +514,7 @@ static inline void hlist_replace_rcu(struct hlist_node *old, * @right: The hlist head on the right * * The lists start out as [@left ][node1 ... ] and - [@right ][node2 ... ] + * [@right ][node2 ... ] * The lists end up as [@left ][node2 ... ] * [@right ][node1 ... ] */ diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h index 9670b54b484a..ff3e94779e73 100644 --- a/include/linux/rculist_nulls.h +++ b/include/linux/rculist_nulls.h @@ -162,7 +162,7 @@ static inline void hlist_nulls_add_fake(struct hlist_nulls_node *n) * The barrier() is needed to make sure compiler doesn't cache first element [1], * as this loop can be restarted [2] * [1] Documentation/core-api/atomic_ops.rst around line 114 - * [2] Documentation/RCU/rculist_nulls.txt around line 146 + * [2] Documentation/RCU/rculist_nulls.rst around line 146 */ #define hlist_nulls_for_each_entry_rcu(tpos, pos, head, member) \ for (({barrier();}), \ diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 659cbfa7581a..d15d46db61f7 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -828,17 +828,17 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) /* * Does the specified offset indicate that the corresponding rcu_head - * structure can be handled by kfree_rcu()? + * structure can be handled by kvfree_rcu()? */ -#define __is_kfree_rcu_offset(offset) ((offset) < 4096) +#define __is_kvfree_rcu_offset(offset) ((offset) < 4096) /* * Helper macro for kfree_rcu() to prevent argument-expansion eyestrain. */ -#define __kfree_rcu(head, offset) \ +#define __kvfree_rcu(head, offset) \ do { \ - BUILD_BUG_ON(!__is_kfree_rcu_offset(offset)); \ - kfree_call_rcu(head, (rcu_callback_t)(unsigned long)(offset)); \ + BUILD_BUG_ON(!__is_kvfree_rcu_offset(offset)); \ + kvfree_call_rcu(head, (rcu_callback_t)(unsigned long)(offset)); \ } while (0) /** @@ -857,7 +857,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) * Because the functions are not allowed in the low-order 4096 bytes of * kernel virtual memory, offsets up to 4095 bytes can be accommodated. * If the offset is larger than 4095 bytes, a compile-time error will - * be generated in __kfree_rcu(). If this error is triggered, you can + * be generated in __kvfree_rcu(). If this error is triggered, you can * either fall back to use of call_rcu() or rearrange the structure to * position the rcu_head structure into the first 4096 bytes. * @@ -872,7 +872,46 @@ do { \ typeof (ptr) ___p = (ptr); \ \ if (___p) \ - __kfree_rcu(&((___p)->rhf), offsetof(typeof(*(ptr)), rhf)); \ + __kvfree_rcu(&((___p)->rhf), offsetof(typeof(*(ptr)), rhf)); \ +} while (0) + +/** + * kvfree_rcu() - kvfree an object after a grace period. + * + * This macro consists of one or two arguments and it is + * based on whether an object is head-less or not. If it + * has a head then a semantic stays the same as it used + * to be before: + * + * kvfree_rcu(ptr, rhf); + * + * where @ptr is a pointer to kvfree(), @rhf is the name + * of the rcu_head structure within the type of @ptr. + * + * When it comes to head-less variant, only one argument + * is passed and that is just a pointer which has to be + * freed after a grace period. Therefore the semantic is + * + * kvfree_rcu(ptr); + * + * where @ptr is a pointer to kvfree(). + * + * Please note, head-less way of freeing is permitted to + * use from a context that has to follow might_sleep() + * annotation. Otherwise, please switch and embed the + * rcu_head structure within the type of @ptr. + */ +#define kvfree_rcu(...) KVFREE_GET_MACRO(__VA_ARGS__, \ + kvfree_rcu_arg_2, kvfree_rcu_arg_1)(__VA_ARGS__) + +#define KVFREE_GET_MACRO(_1, _2, NAME, ...) NAME +#define kvfree_rcu_arg_2(ptr, rhf) kfree_rcu(ptr, rhf) +#define kvfree_rcu_arg_1(ptr) \ +do { \ + typeof(ptr) ___p = (ptr); \ + \ + if (___p) \ + kvfree_call_rcu(NULL, (rcu_callback_t) (___p)); \ } while (0) /* diff --git a/include/linux/rcupdate_trace.h b/include/linux/rcupdate_trace.h index 4c25a41f8b27..d9015aac78c6 100644 --- a/include/linux/rcupdate_trace.h +++ b/include/linux/rcupdate_trace.h @@ -36,8 +36,8 @@ void rcu_read_unlock_trace_special(struct task_struct *t, int nesting); /** * rcu_read_lock_trace - mark beginning of RCU-trace read-side critical section * - * When synchronize_rcu_trace() is invoked by one task, then that task - * is guaranteed to block until all other tasks exit their read-side + * When synchronize_rcu_tasks_trace() is invoked by one task, then that + * task is guaranteed to block until all other tasks exit their read-side * critical sections. Similarly, if call_rcu_trace() is invoked on one * task while other tasks are within RCU read-side critical sections, * invocation of the corresponding RCU callback is deferred until after diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index 8512caeb7682..5cc9637cac16 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -34,9 +34,25 @@ static inline void synchronize_rcu_expedited(void) synchronize_rcu(); } -static inline void kfree_call_rcu(struct rcu_head *head, rcu_callback_t func) +/* + * Add one more declaration of kvfree() here. It is + * not so straight forward to just include <linux/mm.h> + * where it is defined due to getting many compile + * errors caused by that include. + */ +extern void kvfree(const void *addr); + +static inline void kvfree_call_rcu(struct rcu_head *head, rcu_callback_t func) { - call_rcu(head, func); + if (head) { + call_rcu(head, func); + return; + } + + // kvfree_rcu(one_arg) call. + might_sleep(); + synchronize_rcu(); + kvfree((void *) func); } void rcu_qs(void); diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index d5cc9d675987..d2f4064ebd1d 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -33,7 +33,7 @@ static inline void rcu_virt_note_context_switch(int cpu) } void synchronize_rcu_expedited(void); -void kfree_call_rcu(struct rcu_head *head, rcu_callback_t func); +void kvfree_call_rcu(struct rcu_head *head, rcu_callback_t func); void rcu_barrier(void); bool rcu_eqs_special_set(int cpu); diff --git a/include/linux/regmap.h b/include/linux/regmap.h index cb666b9c6b6a..1970ed59d49f 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -18,6 +18,7 @@ #include <linux/bug.h> #include <linux/lockdep.h> #include <linux/iopoll.h> +#include <linux/fwnode.h> struct module; struct clk; @@ -80,36 +81,6 @@ struct reg_sequence { } #define REG_SEQ0(_reg, _def) REG_SEQ(_reg, _def, 0) -#define regmap_update_bits(map, reg, mask, val) \ - regmap_update_bits_base(map, reg, mask, val, NULL, false, false) -#define regmap_update_bits_async(map, reg, mask, val)\ - regmap_update_bits_base(map, reg, mask, val, NULL, true, false) -#define regmap_update_bits_check(map, reg, mask, val, change)\ - regmap_update_bits_base(map, reg, mask, val, change, false, false) -#define regmap_update_bits_check_async(map, reg, mask, val, change)\ - regmap_update_bits_base(map, reg, mask, val, change, true, false) - -#define regmap_write_bits(map, reg, mask, val) \ - regmap_update_bits_base(map, reg, mask, val, NULL, false, true) - -#define regmap_field_write(field, val) \ - regmap_field_update_bits_base(field, ~0, val, NULL, false, false) -#define regmap_field_force_write(field, val) \ - regmap_field_update_bits_base(field, ~0, val, NULL, false, true) -#define regmap_field_update_bits(field, mask, val)\ - regmap_field_update_bits_base(field, mask, val, NULL, false, false) -#define regmap_field_force_update_bits(field, mask, val) \ - regmap_field_update_bits_base(field, mask, val, NULL, false, true) - -#define regmap_fields_write(field, id, val) \ - regmap_fields_update_bits_base(field, id, ~0, val, NULL, false, false) -#define regmap_fields_force_write(field, id, val) \ - regmap_fields_update_bits_base(field, id, ~0, val, NULL, false, true) -#define regmap_fields_update_bits(field, id, mask, val)\ - regmap_fields_update_bits_base(field, id, mask, val, NULL, false, false) -#define regmap_fields_force_update_bits(field, id, mask, val) \ - regmap_fields_update_bits_base(field, id, mask, val, NULL, false, true) - /** * regmap_read_poll_timeout - Poll until a condition is met or a timeout occurs * @@ -304,7 +275,7 @@ typedef void (*regmap_unlock)(void *); * readable if it belongs to one of the ranges specified * by rd_noinc_table). * @disable_locking: This regmap is either protected by external means or - * is guaranteed not be be accessed from multiple threads. + * is guaranteed not to be accessed from multiple threads. * Don't use any locking mechanisms. * @lock: Optional lock callback (overrides regmap's default lock * function, based on spinlock or mutex). @@ -1054,6 +1025,42 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val, int regmap_update_bits_base(struct regmap *map, unsigned int reg, unsigned int mask, unsigned int val, bool *change, bool async, bool force); + +static inline int regmap_update_bits(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val) +{ + return regmap_update_bits_base(map, reg, mask, val, NULL, false, false); +} + +static inline int regmap_update_bits_async(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val) +{ + return regmap_update_bits_base(map, reg, mask, val, NULL, true, false); +} + +static inline int regmap_update_bits_check(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val, + bool *change) +{ + return regmap_update_bits_base(map, reg, mask, val, + change, false, false); +} + +static inline int +regmap_update_bits_check_async(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val, + bool *change) +{ + return regmap_update_bits_base(map, reg, mask, val, + change, true, false); +} + +static inline int regmap_write_bits(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val) +{ + return regmap_update_bits_base(map, reg, mask, val, NULL, false, true); +} + int regmap_get_val_bytes(struct regmap *map); int regmap_get_max_register(struct regmap *map); int regmap_get_reg_stride(struct regmap *map); @@ -1152,6 +1159,65 @@ int regmap_fields_read(struct regmap_field *field, unsigned int id, int regmap_fields_update_bits_base(struct regmap_field *field, unsigned int id, unsigned int mask, unsigned int val, bool *change, bool async, bool force); + +static inline int regmap_field_write(struct regmap_field *field, + unsigned int val) +{ + return regmap_field_update_bits_base(field, ~0, val, + NULL, false, false); +} + +static inline int regmap_field_force_write(struct regmap_field *field, + unsigned int val) +{ + return regmap_field_update_bits_base(field, ~0, val, NULL, false, true); +} + +static inline int regmap_field_update_bits(struct regmap_field *field, + unsigned int mask, unsigned int val) +{ + return regmap_field_update_bits_base(field, mask, val, + NULL, false, false); +} + +static inline int +regmap_field_force_update_bits(struct regmap_field *field, + unsigned int mask, unsigned int val) +{ + return regmap_field_update_bits_base(field, mask, val, + NULL, false, true); +} + +static inline int regmap_fields_write(struct regmap_field *field, + unsigned int id, unsigned int val) +{ + return regmap_fields_update_bits_base(field, id, ~0, val, + NULL, false, false); +} + +static inline int regmap_fields_force_write(struct regmap_field *field, + unsigned int id, unsigned int val) +{ + return regmap_fields_update_bits_base(field, id, ~0, val, + NULL, false, true); +} + +static inline int +regmap_fields_update_bits(struct regmap_field *field, unsigned int id, + unsigned int mask, unsigned int val) +{ + return regmap_fields_update_bits_base(field, id, mask, val, + NULL, false, false); +} + +static inline int +regmap_fields_force_update_bits(struct regmap_field *field, unsigned int id, + unsigned int mask, unsigned int val) +{ + return regmap_fields_update_bits_base(field, id, mask, val, + NULL, false, true); +} + /** * struct regmap_irq_type - IRQ type definitions. * @@ -1311,21 +1377,23 @@ struct regmap_irq_chip_data; int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, int irq_base, const struct regmap_irq_chip *chip, struct regmap_irq_chip_data **data); -int regmap_add_irq_chip_np(struct device_node *np, struct regmap *map, int irq, - int irq_flags, int irq_base, - const struct regmap_irq_chip *chip, - struct regmap_irq_chip_data **data); +int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, + struct regmap *map, int irq, + int irq_flags, int irq_base, + const struct regmap_irq_chip *chip, + struct regmap_irq_chip_data **data); void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *data); int devm_regmap_add_irq_chip(struct device *dev, struct regmap *map, int irq, int irq_flags, int irq_base, const struct regmap_irq_chip *chip, struct regmap_irq_chip_data **data); -int devm_regmap_add_irq_chip_np(struct device *dev, struct device_node *np, - struct regmap *map, int irq, int irq_flags, - int irq_base, - const struct regmap_irq_chip *chip, - struct regmap_irq_chip_data **data); +int devm_regmap_add_irq_chip_fwnode(struct device *dev, + struct fwnode_handle *fwnode, + struct regmap *map, int irq, + int irq_flags, int irq_base, + const struct regmap_irq_chip *chip, + struct regmap_irq_chip_data **data); void devm_regmap_del_irq_chip(struct device *dev, int irq, struct regmap_irq_chip_data *data); @@ -1458,6 +1526,103 @@ static inline int regmap_fields_update_bits_base(struct regmap_field *field, return -EINVAL; } +static inline int regmap_update_bits(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_update_bits_async(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_update_bits_check(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val, + bool *change) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int +regmap_update_bits_check_async(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val, + bool *change) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_write_bits(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_field_write(struct regmap_field *field, + unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_field_force_write(struct regmap_field *field, + unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_field_update_bits(struct regmap_field *field, + unsigned int mask, unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int +regmap_field_force_update_bits(struct regmap_field *field, + unsigned int mask, unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_fields_write(struct regmap_field *field, + unsigned int id, unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_fields_force_write(struct regmap_field *field, + unsigned int id, unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int +regmap_fields_update_bits(struct regmap_field *field, unsigned int id, + unsigned int mask, unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int +regmap_fields_force_update_bits(struct regmap_field *field, unsigned int id, + unsigned int mask, unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + static inline int regmap_get_val_bytes(struct regmap *map) { WARN_ONCE(1, "regmap API is disabled"); diff --git a/include/linux/regset.h b/include/linux/regset.h index 46d6ae68c455..c3403f328257 100644 --- a/include/linux/regset.h +++ b/include/linux/regset.h @@ -17,6 +17,52 @@ struct task_struct; struct user_regset; +struct membuf { + void *p; + size_t left; +}; + +static inline int membuf_zero(struct membuf *s, size_t size) +{ + if (s->left) { + if (size > s->left) + size = s->left; + memset(s->p, 0, size); + s->p += size; + s->left -= size; + } + return s->left; +} + +static inline int membuf_write(struct membuf *s, const void *v, size_t size) +{ + if (s->left) { + if (size > s->left) + size = s->left; + memcpy(s->p, v, size); + s->p += size; + s->left -= size; + } + return s->left; +} + +/* current s->p must be aligned for v; v must be a scalar */ +#define membuf_store(s, v) \ +({ \ + struct membuf *__s = (s); \ + if (__s->left) { \ + typeof(v) __v = (v); \ + size_t __size = sizeof(__v); \ + if (unlikely(__size > __s->left)) { \ + __size = __s->left; \ + memcpy(__s->p, &__v, __size); \ + } else { \ + *(typeof(__v + 0) *)__s->p = __v; \ + } \ + __s->p += __size; \ + __s->left -= __size; \ + } \ + __s->left;}) /** * user_regset_active_fn - type of @active function in &struct user_regset @@ -36,26 +82,9 @@ struct user_regset; typedef int user_regset_active_fn(struct task_struct *target, const struct user_regset *regset); -/** - * user_regset_get_fn - type of @get function in &struct user_regset - * @target: thread being examined - * @regset: regset being examined - * @pos: offset into the regset data to access, in bytes - * @count: amount of data to copy, in bytes - * @kbuf: if not %NULL, a kernel-space pointer to copy into - * @ubuf: if @kbuf is %NULL, a user-space pointer to copy into - * - * Fetch register values. Return %0 on success; -%EIO or -%ENODEV - * are usual failure returns. The @pos and @count values are in - * bytes, but must be properly aligned. If @kbuf is non-null, that - * buffer is used and @ubuf is ignored. If @kbuf is %NULL, then - * ubuf gives a userland pointer to access directly, and an -%EFAULT - * return value is possible. - */ -typedef int user_regset_get_fn(struct task_struct *target, +typedef int user_regset_get2_fn(struct task_struct *target, const struct user_regset *regset, - unsigned int pos, unsigned int count, - void *kbuf, void __user *ubuf); + struct membuf to); /** * user_regset_set_fn - type of @set function in &struct user_regset @@ -104,28 +133,6 @@ typedef int user_regset_writeback_fn(struct task_struct *target, int immediate); /** - * user_regset_get_size_fn - type of @get_size function in &struct user_regset - * @target: thread being examined - * @regset: regset being examined - * - * This call is optional; usually the pointer is %NULL. - * - * When provided, this function must return the current size of regset - * data, as observed by the @get function in &struct user_regset. The - * value returned must be a multiple of @size. The returned size is - * required to be valid only until the next time (if any) @regset is - * modified for @target. - * - * This function is intended for dynamically sized regsets. A regset - * that is statically sized does not need to implement it. - * - * This function should not be called directly: instead, callers should - * call regset_size() to determine the current size of a regset. - */ -typedef unsigned int user_regset_get_size_fn(struct task_struct *target, - const struct user_regset *regset); - -/** * struct user_regset - accessible thread CPU state * @n: Number of slots (registers). * @size: Size in bytes of a slot (register). @@ -136,7 +143,6 @@ typedef unsigned int user_regset_get_size_fn(struct task_struct *target, * @set: Function to store values. * @active: Function to report if regset is active, or %NULL. * @writeback: Function to write data back to user memory, or %NULL. - * @get_size: Function to return the regset's size, or %NULL. * * This data structure describes a machine resource we call a register set. * This is part of the state of an individual thread, not necessarily @@ -144,12 +150,7 @@ typedef unsigned int user_regset_get_size_fn(struct task_struct *target, * similar slots, given by @n. Each slot is @size bytes, and aligned to * @align bytes (which is at least @size). For dynamically-sized * regsets, @n must contain the maximum possible number of slots for the - * regset, and @get_size must point to a function that returns the - * current regset size. - * - * Callers that need to know only the current size of the regset and do - * not care about its internal structure should call regset_size() - * instead of inspecting @n or calling @get_size. + * regset. * * For backward compatibility, the @get and @set methods must pad to, or * accept, @n * @size bytes, even if the current regset size is smaller. @@ -185,11 +186,10 @@ typedef unsigned int user_regset_get_size_fn(struct task_struct *target, * omitted when there is an @active function and it returns zero. */ struct user_regset { - user_regset_get_fn *get; + user_regset_get2_fn *regset_get; user_regset_set_fn *set; user_regset_active_fn *active; user_regset_writeback_fn *writeback; - user_regset_get_size_fn *get_size; unsigned int n; unsigned int size; unsigned int align; @@ -238,44 +238,6 @@ struct user_regset_view { */ const struct user_regset_view *task_user_regset_view(struct task_struct *tsk); - -/* - * These are helpers for writing regset get/set functions in arch code. - * Because @start_pos and @end_pos are always compile-time constants, - * these are inlined into very little code though they look large. - * - * Use one or more calls sequentially for each chunk of regset data stored - * contiguously in memory. Call with constants for @start_pos and @end_pos, - * giving the range of byte positions in the regset that data corresponds - * to; @end_pos can be -1 if this chunk is at the end of the regset layout. - * Each call updates the arguments to point past its chunk. - */ - -static inline int user_regset_copyout(unsigned int *pos, unsigned int *count, - void **kbuf, - void __user **ubuf, const void *data, - const int start_pos, const int end_pos) -{ - if (*count == 0) - return 0; - BUG_ON(*pos < start_pos); - if (end_pos < 0 || *pos < end_pos) { - unsigned int copy = (end_pos < 0 ? *count - : min(*count, end_pos - *pos)); - data += *pos - start_pos; - if (*kbuf) { - memcpy(*kbuf, data, copy); - *kbuf += copy; - } else if (__copy_to_user(*ubuf, data, copy)) - return -EFAULT; - else - *ubuf += copy; - *pos += copy; - *count -= copy; - } - return 0; -} - static inline int user_regset_copyin(unsigned int *pos, unsigned int *count, const void **kbuf, const void __user **ubuf, void *data, @@ -301,35 +263,6 @@ static inline int user_regset_copyin(unsigned int *pos, unsigned int *count, return 0; } -/* - * These two parallel the two above, but for portions of a regset layout - * that always read as all-zero or for which writes are ignored. - */ -static inline int user_regset_copyout_zero(unsigned int *pos, - unsigned int *count, - void **kbuf, void __user **ubuf, - const int start_pos, - const int end_pos) -{ - if (*count == 0) - return 0; - BUG_ON(*pos < start_pos); - if (end_pos < 0 || *pos < end_pos) { - unsigned int copy = (end_pos < 0 ? *count - : min(*count, end_pos - *pos)); - if (*kbuf) { - memset(*kbuf, 0, copy); - *kbuf += copy; - } else if (clear_user(*ubuf, copy)) - return -EFAULT; - else - *ubuf += copy; - *pos += copy; - *count -= copy; - } - return 0; -} - static inline int user_regset_copyin_ignore(unsigned int *pos, unsigned int *count, const void **kbuf, @@ -353,31 +286,19 @@ static inline int user_regset_copyin_ignore(unsigned int *pos, return 0; } -/** - * copy_regset_to_user - fetch a thread's user_regset data into user memory - * @target: thread to be examined - * @view: &struct user_regset_view describing user thread machine state - * @setno: index in @view->regsets - * @offset: offset into the regset data, in bytes - * @size: amount of data to copy, in bytes - * @data: user-mode pointer to copy into - */ -static inline int copy_regset_to_user(struct task_struct *target, - const struct user_regset_view *view, - unsigned int setno, - unsigned int offset, unsigned int size, - void __user *data) -{ - const struct user_regset *regset = &view->regsets[setno]; - - if (!regset->get) - return -EOPNOTSUPP; +extern int regset_get(struct task_struct *target, + const struct user_regset *regset, + unsigned int size, void *data); - if (!access_ok(data, size)) - return -EFAULT; +extern int regset_get_alloc(struct task_struct *target, + const struct user_regset *regset, + unsigned int size, + void **data); - return regset->get(target, regset, offset, size, NULL, data); -} +extern int copy_regset_to_user(struct task_struct *target, + const struct user_regset_view *view, + unsigned int setno, unsigned int offset, + unsigned int size, void __user *data); /** * copy_regset_from_user - store into thread's user_regset data from user memory @@ -405,21 +326,4 @@ static inline int copy_regset_from_user(struct task_struct *target, return regset->set(target, regset, offset, size, NULL, data); } -/** - * regset_size - determine the current size of a regset - * @target: thread to be examined - * @regset: regset to be examined - * - * Note that the returned size is valid only until the next time - * (if any) @regset is modified for @target. - */ -static inline unsigned int regset_size(struct task_struct *target, - const struct user_regset *regset) -{ - if (!regset->get_size) - return regset->n * regset->size; - else - return regset->get_size(target, regset); -} - #endif /* <linux/regset.h> */ diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 6a92fd3105a3..2024944fd2f7 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -32,10 +32,12 @@ #define __LINUX_REGULATOR_CONSUMER_H_ #include <linux/err.h> +#include <linux/suspend.h> struct device; struct notifier_block; struct regmap; +struct regulator_dev; /* * Regulator operating modes. @@ -277,6 +279,14 @@ int regulator_unregister_notifier(struct regulator *regulator, void devm_regulator_unregister_notifier(struct regulator *regulator, struct notifier_block *nb); +/* regulator suspend */ +int regulator_suspend_enable(struct regulator_dev *rdev, + suspend_state_t state); +int regulator_suspend_disable(struct regulator_dev *rdev, + suspend_state_t state); +int regulator_set_suspend_voltage(struct regulator *regulator, int min_uV, + int max_uV, suspend_state_t state); + /* driver data - core doesn't touch */ void *regulator_get_drvdata(struct regulator *regulator); void regulator_set_drvdata(struct regulator *regulator, void *data); diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 7eb9fea8e482..8539f34ae42b 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -117,7 +117,7 @@ enum regulator_status { * suspended. * @set_suspend_mode: Set the operating mode for the regulator when the * system is suspended. - * + * @resume: Resume operation of suspended regulator. * @set_pull_down: Configure the regulator to pull down when the regulator * is disabled. * @@ -305,6 +305,9 @@ enum regulator_type { * @enable_time: Time taken for initial enable of regulator (in uS). * @off_on_delay: guard time (in uS), before re-enabling a regulator * + * @poll_enabled_time: The polling interval (in uS) to use while checking that + * the regulator was actually enabled. Max upto enable_time. + * * @of_map_mode: Maps a hardware mode defined in a DeviceTree to a standard mode */ struct regulator_desc { @@ -372,6 +375,8 @@ struct regulator_desc { unsigned int off_on_delay; + unsigned int poll_enabled_time; + unsigned int (*of_map_mode)(unsigned int mode); }; diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index a84cc8879c3e..8a56f033b6cd 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -101,6 +101,7 @@ struct regulator_state { * @system_load: Load that isn't captured by any consumer requests. * * @max_spread: Max possible spread between coupled regulators + * @max_uV_step: Max possible step change in voltage * @valid_modes_mask: Mask of modes which may be configured by consumers. * @valid_ops_mask: Operations which may be performed by consumers. * diff --git a/include/linux/regulator/pca9450.h b/include/linux/regulator/pca9450.h new file mode 100644 index 000000000000..1bbd3014f906 --- /dev/null +++ b/include/linux/regulator/pca9450.h @@ -0,0 +1,219 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* Copyright 2020 NXP. */ + +#ifndef __LINUX_REG_PCA9450_H__ +#define __LINUX_REG_PCA9450_H__ + +#include <linux/regmap.h> + +enum pca9450_chip_type { + PCA9450_TYPE_PCA9450A = 0, + PCA9450_TYPE_PCA9450BC, + PCA9450_TYPE_AMOUNT, +}; + +enum { + PCA9450_BUCK1 = 0, + PCA9450_BUCK2, + PCA9450_BUCK3, + PCA9450_BUCK4, + PCA9450_BUCK5, + PCA9450_BUCK6, + PCA9450_LDO1, + PCA9450_LDO2, + PCA9450_LDO3, + PCA9450_LDO4, + PCA9450_LDO5, + PCA9450_REGULATOR_CNT, +}; + +enum { + PCA9450_DVS_LEVEL_RUN = 0, + PCA9450_DVS_LEVEL_STANDBY, + PCA9450_DVS_LEVEL_MAX, +}; + +#define PCA9450_BUCK1_VOLTAGE_NUM 0x80 +#define PCA9450_BUCK2_VOLTAGE_NUM 0x80 +#define PCA9450_BUCK3_VOLTAGE_NUM 0x80 +#define PCA9450_BUCK4_VOLTAGE_NUM 0x80 + +#define PCA9450_BUCK5_VOLTAGE_NUM 0x80 +#define PCA9450_BUCK6_VOLTAGE_NUM 0x80 + +#define PCA9450_LDO1_VOLTAGE_NUM 0x08 +#define PCA9450_LDO2_VOLTAGE_NUM 0x08 +#define PCA9450_LDO3_VOLTAGE_NUM 0x20 +#define PCA9450_LDO4_VOLTAGE_NUM 0x20 +#define PCA9450_LDO5_VOLTAGE_NUM 0x10 + +enum { + PCA9450_REG_DEV_ID = 0x00, + PCA9450_REG_INT1 = 0x01, + PCA9450_REG_INT1_MSK = 0x02, + PCA9450_REG_STATUS1 = 0x03, + PCA9450_REG_STATUS2 = 0x04, + PCA9450_REG_PWRON_STAT = 0x05, + PCA9450_REG_SWRST = 0x06, + PCA9450_REG_PWRCTRL = 0x07, + PCA9450_REG_RESET_CTRL = 0x08, + PCA9450_REG_CONFIG1 = 0x09, + PCA9450_REG_CONFIG2 = 0x0A, + PCA9450_REG_BUCK123_DVS = 0x0C, + PCA9450_REG_BUCK1OUT_LIMIT = 0x0D, + PCA9450_REG_BUCK2OUT_LIMIT = 0x0E, + PCA9450_REG_BUCK3OUT_LIMIT = 0x0F, + PCA9450_REG_BUCK1CTRL = 0x10, + PCA9450_REG_BUCK1OUT_DVS0 = 0x11, + PCA9450_REG_BUCK1OUT_DVS1 = 0x12, + PCA9450_REG_BUCK2CTRL = 0x13, + PCA9450_REG_BUCK2OUT_DVS0 = 0x14, + PCA9450_REG_BUCK2OUT_DVS1 = 0x15, + PCA9450_REG_BUCK3CTRL = 0x16, + PCA9450_REG_BUCK3OUT_DVS0 = 0x17, + PCA9450_REG_BUCK3OUT_DVS1 = 0x18, + PCA9450_REG_BUCK4CTRL = 0x19, + PCA9450_REG_BUCK4OUT = 0x1A, + PCA9450_REG_BUCK5CTRL = 0x1B, + PCA9450_REG_BUCK5OUT = 0x1C, + PCA9450_REG_BUCK6CTRL = 0x1D, + PCA9450_REG_BUCK6OUT = 0x1E, + PCA9450_REG_LDO_AD_CTRL = 0x20, + PCA9450_REG_LDO1CTRL = 0x21, + PCA9450_REG_LDO2CTRL = 0x22, + PCA9450_REG_LDO3CTRL = 0x23, + PCA9450_REG_LDO4CTRL = 0x24, + PCA9450_REG_LDO5CTRL_L = 0x25, + PCA9450_REG_LDO5CTRL_H = 0x26, + PCA9450_REG_LOADSW_CTRL = 0x2A, + PCA9450_REG_VRFLT1_STS = 0x2B, + PCA9450_REG_VRFLT2_STS = 0x2C, + PCA9450_REG_VRFLT1_MASK = 0x2D, + PCA9450_REG_VRFLT2_MASK = 0x2E, + PCA9450_MAX_REGISTER = 0x2F, +}; + +/* PCA9450 BUCK ENMODE bits */ +#define BUCK_ENMODE_OFF 0x00 +#define BUCK_ENMODE_ONREQ 0x01 +#define BUCK_ENMODE_ONREQ_STBYREQ 0x02 +#define BUCK_ENMODE_ON 0x03 + +/* PCA9450_REG_BUCK1_CTRL bits */ +#define BUCK1_RAMP_MASK 0xC0 +#define BUCK1_RAMP_25MV 0x0 +#define BUCK1_RAMP_12P5MV 0x1 +#define BUCK1_RAMP_6P25MV 0x2 +#define BUCK1_RAMP_3P125MV 0x3 +#define BUCK1_DVS_CTRL 0x10 +#define BUCK1_AD 0x08 +#define BUCK1_FPWM 0x04 +#define BUCK1_ENMODE_MASK 0x03 + +/* PCA9450_REG_BUCK2_CTRL bits */ +#define BUCK2_RAMP_MASK 0xC0 +#define BUCK2_RAMP_25MV 0x0 +#define BUCK2_RAMP_12P5MV 0x1 +#define BUCK2_RAMP_6P25MV 0x2 +#define BUCK2_RAMP_3P125MV 0x3 +#define BUCK2_DVS_CTRL 0x10 +#define BUCK2_AD 0x08 +#define BUCK2_FPWM 0x04 +#define BUCK2_ENMODE_MASK 0x03 + +/* PCA9450_REG_BUCK3_CTRL bits */ +#define BUCK3_RAMP_MASK 0xC0 +#define BUCK3_RAMP_25MV 0x0 +#define BUCK3_RAMP_12P5MV 0x1 +#define BUCK3_RAMP_6P25MV 0x2 +#define BUCK3_RAMP_3P125MV 0x3 +#define BUCK3_DVS_CTRL 0x10 +#define BUCK3_AD 0x08 +#define BUCK3_FPWM 0x04 +#define BUCK3_ENMODE_MASK 0x03 + +/* PCA9450_REG_BUCK4_CTRL bits */ +#define BUCK4_AD 0x08 +#define BUCK4_FPWM 0x04 +#define BUCK4_ENMODE_MASK 0x03 + +/* PCA9450_REG_BUCK5_CTRL bits */ +#define BUCK5_AD 0x08 +#define BUCK5_FPWM 0x04 +#define BUCK5_ENMODE_MASK 0x03 + +/* PCA9450_REG_BUCK6_CTRL bits */ +#define BUCK6_AD 0x08 +#define BUCK6_FPWM 0x04 +#define BUCK6_ENMODE_MASK 0x03 + +/* PCA9450_BUCK1OUT_DVS0 bits */ +#define BUCK1OUT_DVS0_MASK 0x7F +#define BUCK1OUT_DVS0_DEFAULT 0x14 + +/* PCA9450_BUCK1OUT_DVS1 bits */ +#define BUCK1OUT_DVS1_MASK 0x7F +#define BUCK1OUT_DVS1_DEFAULT 0x14 + +/* PCA9450_BUCK2OUT_DVS0 bits */ +#define BUCK2OUT_DVS0_MASK 0x7F +#define BUCK2OUT_DVS0_DEFAULT 0x14 + +/* PCA9450_BUCK2OUT_DVS1 bits */ +#define BUCK2OUT_DVS1_MASK 0x7F +#define BUCK2OUT_DVS1_DEFAULT 0x14 + +/* PCA9450_BUCK3OUT_DVS0 bits */ +#define BUCK3OUT_DVS0_MASK 0x7F +#define BUCK3OUT_DVS0_DEFAULT 0x14 + +/* PCA9450_BUCK3OUT_DVS1 bits */ +#define BUCK3OUT_DVS1_MASK 0x7F +#define BUCK3OUT_DVS1_DEFAULT 0x14 + +/* PCA9450_REG_BUCK4OUT bits */ +#define BUCK4OUT_MASK 0x7F +#define BUCK4OUT_DEFAULT 0x6C + +/* PCA9450_REG_BUCK5OUT bits */ +#define BUCK5OUT_MASK 0x7F +#define BUCK5OUT_DEFAULT 0x30 + +/* PCA9450_REG_BUCK6OUT bits */ +#define BUCK6OUT_MASK 0x7F +#define BUCK6OUT_DEFAULT 0x14 + +/* PCA9450_REG_LDO1_VOLT bits */ +#define LDO1_EN_MASK 0xC0 +#define LDO1OUT_MASK 0x07 + +/* PCA9450_REG_LDO2_VOLT bits */ +#define LDO2_EN_MASK 0xC0 +#define LDO2OUT_MASK 0x07 + +/* PCA9450_REG_LDO3_VOLT bits */ +#define LDO3_EN_MASK 0xC0 +#define LDO3OUT_MASK 0x0F + +/* PCA9450_REG_LDO4_VOLT bits */ +#define LDO4_EN_MASK 0xC0 +#define LDO4OUT_MASK 0x0F + +/* PCA9450_REG_LDO5_VOLT bits */ +#define LDO5L_EN_MASK 0xC0 +#define LDO5LOUT_MASK 0x0F + +#define LDO5H_EN_MASK 0xC0 +#define LDO5HOUT_MASK 0x0F + +/* PCA9450_REG_IRQ bits */ +#define IRQ_PWRON 0x80 +#define IRQ_WDOGB 0x40 +#define IRQ_RSVD 0x20 +#define IRQ_VR_FLT1 0x10 +#define IRQ_VR_FLT2 0x08 +#define IRQ_LOWVSYS 0x04 +#define IRQ_THERM_105 0x02 +#define IRQ_THERM_125 0x01 + +#endif /* __LINUX_REG_PCA9450_H__ */ diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index e7b7bab8b235..2fa68bf5aa4f 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -38,6 +38,7 @@ #include <linux/types.h> #include <linux/mutex.h> #include <linux/virtio.h> +#include <linux/cdev.h> #include <linux/completion.h> #include <linux/idr.h> #include <linux/of.h> @@ -359,6 +360,7 @@ enum rsc_handling_status { * @unprepare: unprepare device after stop * @start: power on the device and boot it * @stop: power off the device + * @attach: attach to a device that his already powered up * @kick: kick a virtqueue (virtqueue id given as a parameter) * @da_to_va: optional platform hook to perform address translations * @parse_fw: parse firmware to extract information (e.g. resource table) @@ -379,6 +381,7 @@ struct rproc_ops { int (*unprepare)(struct rproc *rproc); int (*start)(struct rproc *rproc); int (*stop)(struct rproc *rproc); + int (*attach)(struct rproc *rproc); void (*kick)(struct rproc *rproc, int vqid); void * (*da_to_va)(struct rproc *rproc, u64 da, size_t len); int (*parse_fw)(struct rproc *rproc, const struct firmware *fw); @@ -400,6 +403,8 @@ struct rproc_ops { * @RPROC_RUNNING: device is up and running * @RPROC_CRASHED: device has crashed; need to start recovery * @RPROC_DELETED: device is deleted + * @RPROC_DETACHED: device has been booted by another entity and waiting + * for the core to attach to it * @RPROC_LAST: just keep this one at the end * * Please note that the values of these states are used as indices @@ -414,7 +419,8 @@ enum rproc_state { RPROC_RUNNING = 2, RPROC_CRASHED = 3, RPROC_DELETED = 4, - RPROC_LAST = 5, + RPROC_DETACHED = 5, + RPROC_LAST = 6, }; /** @@ -435,6 +441,20 @@ enum rproc_crash_type { }; /** + * enum rproc_dump_mechanism - Coredump options for core + * @RPROC_COREDUMP_DEFAULT: Copy dump to separate buffer and carry on with + recovery + * @RPROC_COREDUMP_INLINE: Read segments directly from device memory. Stall + recovery until all segments are read + * @RPROC_COREDUMP_DISABLED: Don't perform any dump + */ +enum rproc_dump_mechanism { + RPROC_COREDUMP_DEFAULT, + RPROC_COREDUMP_INLINE, + RPROC_COREDUMP_DISABLED, +}; + +/** * struct rproc_dump_segment - segment info from ELF header * @node: list node related to the rproc segment list * @da: device address of the segment @@ -451,7 +471,7 @@ struct rproc_dump_segment { void *priv; void (*dump)(struct rproc *rproc, struct rproc_dump_segment *segment, - void *dest); + void *dest, size_t offset, size_t size); loff_t offset; }; @@ -466,6 +486,7 @@ struct rproc_dump_segment { * @dev: virtual device for refcounting and common remoteproc behavior * @power: refcount of users who need this rproc powered up * @state: state of the device + * @dump_conf: Currently selected coredump configuration * @lock: lock which protects concurrent manipulations of the rproc * @dbg_dir: debugfs directory of this rproc device * @traces: list of trace buffers @@ -486,8 +507,11 @@ struct rproc_dump_segment { * @table_sz: size of @cached_table * @has_iommu: flag to indicate if remote processor is behind an MMU * @auto_boot: flag to indicate if remote processor should be auto-started + * @autonomous: true if an external entity has booted the remote processor * @dump_segments: list of segments in the firmware * @nb_vdev: number of vdev currently handled by rproc + * @char_dev: character device of the rproc + * @cdev_put_on_release: flag to indicate if remoteproc should be shutdown on @char_dev release */ struct rproc { struct list_head node; @@ -499,6 +523,7 @@ struct rproc { struct device dev; atomic_t power; unsigned int state; + enum rproc_dump_mechanism dump_conf; struct mutex lock; struct dentry *dbg_dir; struct list_head traces; @@ -519,10 +544,13 @@ struct rproc { size_t table_sz; bool has_iommu; bool auto_boot; + bool autonomous; struct list_head dump_segments; int nb_vdev; u8 elf_class; u16 elf_machine; + struct cdev cdev; + bool cdev_put_on_release; }; /** @@ -603,6 +631,7 @@ void rproc_put(struct rproc *rproc); int rproc_add(struct rproc *rproc); int rproc_del(struct rproc *rproc); void rproc_free(struct rproc *rproc); +void rproc_resource_cleanup(struct rproc *rproc); struct rproc *devm_rproc_alloc(struct device *dev, const char *name, const struct rproc_ops *ops, @@ -630,7 +659,8 @@ int rproc_coredump_add_custom_segment(struct rproc *rproc, dma_addr_t da, size_t size, void (*dumpfn)(struct rproc *rproc, struct rproc_dump_segment *segment, - void *dest), + void *dest, size_t offset, + size_t size), void *priv); int rproc_coredump_set_elf_info(struct rproc *rproc, u8 class, u16 machine); diff --git a/include/linux/remoteproc/qcom_q6v5_ipa_notify.h b/include/linux/remoteproc/qcom_q6v5_ipa_notify.h deleted file mode 100644 index 0820edc0ab7d..000000000000 --- a/include/linux/remoteproc/qcom_q6v5_ipa_notify.h +++ /dev/null @@ -1,82 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -/* Copyright (C) 2019 Linaro Ltd. */ - -#ifndef __QCOM_Q6V5_IPA_NOTIFY_H__ -#define __QCOM_Q6V5_IPA_NOTIFY_H__ - -#if IS_ENABLED(CONFIG_QCOM_Q6V5_IPA_NOTIFY) - -#include <linux/remoteproc.h> - -enum qcom_rproc_event { - MODEM_STARTING = 0, /* Modem is about to be started */ - MODEM_RUNNING = 1, /* Startup complete; modem is operational */ - MODEM_STOPPING = 2, /* Modem is about to shut down */ - MODEM_CRASHED = 3, /* Modem has crashed (implies stopping) */ - MODEM_OFFLINE = 4, /* Modem is now offline */ - MODEM_REMOVING = 5, /* Modem is about to be removed */ -}; - -typedef void (*qcom_ipa_notify_t)(void *data, enum qcom_rproc_event event); - -struct qcom_rproc_ipa_notify { - struct rproc_subdev subdev; - - qcom_ipa_notify_t notify; - void *data; -}; - -/** - * qcom_add_ipa_notify_subdev() - Register IPA notification subdevice - * @rproc: rproc handle - * @ipa_notify: IPA notification subdevice handle - * - * Register the @ipa_notify subdevice with the @rproc so modem events - * can be sent to IPA when they occur. - * - * This is defined in "qcom_q6v5_ipa_notify.c". - */ -void qcom_add_ipa_notify_subdev(struct rproc *rproc, - struct qcom_rproc_ipa_notify *ipa_notify); - -/** - * qcom_remove_ipa_notify_subdev() - Remove IPA SSR subdevice - * @rproc: rproc handle - * @ipa_notify: IPA notification subdevice handle - * - * This is defined in "qcom_q6v5_ipa_notify.c". - */ -void qcom_remove_ipa_notify_subdev(struct rproc *rproc, - struct qcom_rproc_ipa_notify *ipa_notify); - -/** - * qcom_register_ipa_notify() - Register IPA notification function - * @rproc: Remote processor handle - * @notify: Non-null IPA notification callback function pointer - * @data: Data supplied to IPA notification callback function - * - * @Return: 0 if successful, or a negative error code otherwise - * - * This is defined in "qcom_q6v5_mss.c". - */ -int qcom_register_ipa_notify(struct rproc *rproc, qcom_ipa_notify_t notify, - void *data); -/** - * qcom_deregister_ipa_notify() - Deregister IPA notification function - * @rproc: Remote processor handle - * - * This is defined in "qcom_q6v5_mss.c". - */ -void qcom_deregister_ipa_notify(struct rproc *rproc); - -#else /* !IS_ENABLED(CONFIG_QCOM_Q6V5_IPA_NOTIFY) */ - -struct qcom_rproc_ipa_notify { /* empty */ }; - -#define qcom_add_ipa_notify_subdev(rproc, ipa_notify) /* no-op */ -#define qcom_remove_ipa_notify_subdev(rproc, ipa_notify) /* no-op */ - -#endif /* !IS_ENABLED(CONFIG_QCOM_Q6V5_IPA_NOTIFY) */ - -#endif /* !__QCOM_Q6V5_IPA_NOTIFY_H__ */ diff --git a/include/linux/remoteproc/qcom_rproc.h b/include/linux/remoteproc/qcom_rproc.h index fa8e38681b4b..647051662174 100644 --- a/include/linux/remoteproc/qcom_rproc.h +++ b/include/linux/remoteproc/qcom_rproc.h @@ -5,17 +5,43 @@ struct notifier_block; #if IS_ENABLED(CONFIG_QCOM_RPROC_COMMON) -int qcom_register_ssr_notifier(struct notifier_block *nb); -void qcom_unregister_ssr_notifier(struct notifier_block *nb); +/** + * enum qcom_ssr_notify_type - Startup/Shutdown events related to a remoteproc + * processor. + * + * @QCOM_SSR_BEFORE_POWERUP: Remoteproc about to start (prepare stage) + * @QCOM_SSR_AFTER_POWERUP: Remoteproc is running (start stage) + * @QCOM_SSR_BEFORE_SHUTDOWN: Remoteproc crashed or shutting down (stop stage) + * @QCOM_SSR_AFTER_SHUTDOWN: Remoteproc is down (unprepare stage) + */ +enum qcom_ssr_notify_type { + QCOM_SSR_BEFORE_POWERUP, + QCOM_SSR_AFTER_POWERUP, + QCOM_SSR_BEFORE_SHUTDOWN, + QCOM_SSR_AFTER_SHUTDOWN, +}; + +struct qcom_ssr_notify_data { + const char *name; + bool crashed; +}; + +void *qcom_register_ssr_notifier(const char *name, struct notifier_block *nb); +int qcom_unregister_ssr_notifier(void *notify, struct notifier_block *nb); #else -static inline int qcom_register_ssr_notifier(struct notifier_block *nb) +static inline void *qcom_register_ssr_notifier(const char *name, + struct notifier_block *nb) { - return 0; + return NULL; } -static inline void qcom_unregister_ssr_notifier(struct notifier_block *nb) {} +static inline int qcom_unregister_ssr_notifier(void *notify, + struct notifier_block *nb) +{ + return 0; +} #endif diff --git a/include/linux/reset/reset-simple.h b/include/linux/reset/reset-simple.h new file mode 100644 index 000000000000..c3e44f45b0f7 --- /dev/null +++ b/include/linux/reset/reset-simple.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Simple Reset Controller ops + * + * Based on Allwinner SoCs Reset Controller driver + * + * Copyright 2013 Maxime Ripard + * + * Maxime Ripard <maxime.ripard@free-electrons.com> + */ + +#ifndef __RESET_SIMPLE_H__ +#define __RESET_SIMPLE_H__ + +#include <linux/io.h> +#include <linux/reset-controller.h> +#include <linux/spinlock.h> + +/** + * struct reset_simple_data - driver data for simple reset controllers + * @lock: spinlock to protect registers during read-modify-write cycles + * @membase: memory mapped I/O register range + * @rcdev: reset controller device base structure + * @active_low: if true, bits are cleared to assert the reset. Otherwise, bits + * are set to assert the reset. Note that this says nothing about + * the voltage level of the actual reset line. + * @status_active_low: if true, bits read back as cleared while the reset is + * asserted. Otherwise, bits read back as set while the + * reset is asserted. + * @reset_us: Minimum delay in microseconds needed that needs to be + * waited for between an assert and a deassert to reset the + * device. If multiple consumers with different delay + * requirements are connected to this controller, it must + * be the largest minimum delay. 0 means that such a delay is + * unknown and the reset operation is unsupported. + */ +struct reset_simple_data { + spinlock_t lock; + void __iomem *membase; + struct reset_controller_dev rcdev; + bool active_low; + bool status_active_low; + unsigned int reset_us; +}; + +extern const struct reset_control_ops reset_simple_ops; + +#endif /* __RESET_SIMPLE_H__ */ diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index c76b2f3b3ac4..136ea0997e6d 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -143,6 +143,7 @@ bool ring_buffer_iter_dropped(struct ring_buffer_iter *iter); unsigned long ring_buffer_size(struct trace_buffer *buffer, int cpu); void ring_buffer_reset_cpu(struct trace_buffer *buffer, int cpu); +void ring_buffer_reset_online_cpus(struct trace_buffer *buffer); void ring_buffer_reset(struct trace_buffer *buffer); #ifdef CONFIG_RING_BUFFER_ALLOW_SWAP diff --git a/include/linux/rmi.h b/include/linux/rmi.h index 7b22366d0065..8ed37f93f3c8 100644 --- a/include/linux/rmi.h +++ b/include/linux/rmi.h @@ -206,7 +206,7 @@ struct rmi_device_platform_data_spi { * * @reset_delay_ms - after issuing a reset command to the touch sensor, the * driver waits a few milliseconds to give the firmware a chance to - * to re-initialize. You can override the default wait period here. + * re-initialize. You can override the default wait period here. * @irq: irq associated with the attn gpio line, or negative */ struct rmi_device_platform_data { diff --git a/include/linux/rtc.h b/include/linux/rtc.h index bba3db3f7efa..22d1575e4991 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -55,10 +55,6 @@ extern struct class *rtc_class; * * The (current) exceptions are mostly filesystem hooks: * - the proc() hook for procfs - * - non-ioctl() chardev hooks: open(), release() - * - * REVISIT those periodic irq calls *do* have ops_lock when they're - * issued through ioctl() ... */ struct rtc_class_ops { int (*ioctl)(struct device *, unsigned int, unsigned long); diff --git a/include/linux/rtsx_pci.h b/include/linux/rtsx_pci.h index e8780d4e4636..745f5e73f99a 100644 --- a/include/linux/rtsx_pci.h +++ b/include/linux/rtsx_pci.h @@ -99,18 +99,6 @@ #define rtsx_pci_readb(pcr, reg) \ ioread8((pcr)->remap_addr + reg) -#define rtsx_pci_read_config_byte(pcr, where, val) \ - pci_read_config_byte((pcr)->pci, where, val) - -#define rtsx_pci_write_config_byte(pcr, where, val) \ - pci_write_config_byte((pcr)->pci, where, val) - -#define rtsx_pci_read_config_dword(pcr, where, val) \ - pci_read_config_dword((pcr)->pci, where, val) - -#define rtsx_pci_write_config_dword(pcr, where, val) \ - pci_write_config_dword((pcr)->pci, where, val) - #define STATE_TRANS_NONE 0 #define STATE_TRANS_CMD 1 #define STATE_TRANS_BUF 2 @@ -305,6 +293,8 @@ #define SD30_CLK_STOP_CFG0 0x01 #define REG_PRE_RW_MODE 0xFD70 #define EN_INFINITE_MODE 0x01 +#define REG_CRC_DUMMY_0 0xFD71 +#define CFG_SD_POW_AUTO_PD (1<<0) #define SRCTL 0xFC13 @@ -599,6 +589,7 @@ #define ASPM_FORCE_CTL 0xFE57 #define FORCE_ASPM_CTL0 0x10 +#define FORCE_ASPM_CTL1 0x20 #define FORCE_ASPM_VAL_MASK 0x03 #define FORCE_ASPM_L1_EN 0x02 #define FORCE_ASPM_L0_EN 0x01 @@ -667,6 +658,11 @@ #define PM_WAKE_EN 0x01 #define PM_CTRL4 0xFF47 +#define REG_CFG_OOBS_OFF_TIMER 0xFEA6 +#define REG_CFG_OOBS_ON_TIMER 0xFEA7 +#define REG_CFG_VCM_ON_TIMER 0xFEA8 +#define REG_CFG_OOBS_POLLING 0xFEA9 + /* Memory mapping */ #define SRAM_BASE 0xE600 #define RBUF_BASE 0xF400 @@ -1041,10 +1037,6 @@ #define PHY_DIG1E_RX_EN_KEEP 0x0001 #define PHY_DUM_REG 0x1F -#define PCR_ASPM_SETTING_REG1 0x160 -#define PCR_ASPM_SETTING_REG2 0x168 -#define PCR_ASPM_SETTING_5260 0x178 - #define PCR_SETTING_REG1 0x724 #define PCR_SETTING_REG2 0x814 #define PCR_SETTING_REG3 0x747 @@ -1091,11 +1083,6 @@ struct pcr_ops { enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN}; -#define ASPM_L1_1_EN_MASK BIT(3) -#define ASPM_L1_2_EN_MASK BIT(2) -#define PM_L1_1_EN_MASK BIT(1) -#define PM_L1_2_EN_MASK BIT(0) - #define ASPM_L1_1_EN BIT(0) #define ASPM_L1_2_EN BIT(1) #define PM_L1_1_EN BIT(2) @@ -1158,7 +1145,6 @@ struct rtsx_hw_param { struct rtsx_pcr { struct pci_dev *pci; unsigned int id; - int pcie_cap; struct rtsx_cr_option option; struct rtsx_hw_param hw_param; @@ -1204,6 +1190,7 @@ struct rtsx_pcr { #define EXTRA_CAPS_MMC_HSDDR (1 << 3) #define EXTRA_CAPS_MMC_HS200 (1 << 4) #define EXTRA_CAPS_MMC_8BIT (1 << 5) +#define EXTRA_CAPS_NO_MMC (1 << 7) u32 extra_caps; #define IC_VER_A 0 @@ -1242,6 +1229,7 @@ struct rtsx_pcr { u8 dma_error_count; u8 ocp_stat; u8 ocp_stat2; + u8 rtd3_en; }; #define PID_524A 0x524A @@ -1250,6 +1238,7 @@ struct rtsx_pcr { #define PID_525A 0x525A #define PID_5260 0x5260 #define PID_5261 0x5261 +#define PID_5228 0x5228 #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid)) #define PCI_VID(pcr) ((pcr)->pci->vendor) diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index 7e5b2a4eb560..25e3fde85617 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -60,39 +60,39 @@ static inline int rwsem_is_locked(struct rw_semaphore *sem) } #define RWSEM_UNLOCKED_VALUE 0L -#define __RWSEM_INIT_COUNT(name) .count = ATOMIC_LONG_INIT(RWSEM_UNLOCKED_VALUE) +#define __RWSEM_COUNT_INIT(name) .count = ATOMIC_LONG_INIT(RWSEM_UNLOCKED_VALUE) /* Common initializer macros and functions */ #ifdef CONFIG_DEBUG_LOCK_ALLOC # define __RWSEM_DEP_MAP_INIT(lockname) \ - , .dep_map = { \ + .dep_map = { \ .name = #lockname, \ .wait_type_inner = LD_WAIT_SLEEP, \ - } + }, #else # define __RWSEM_DEP_MAP_INIT(lockname) #endif #ifdef CONFIG_DEBUG_RWSEMS -# define __DEBUG_RWSEM_INITIALIZER(lockname) , .magic = &lockname +# define __RWSEM_DEBUG_INIT(lockname) .magic = &lockname, #else -# define __DEBUG_RWSEM_INITIALIZER(lockname) +# define __RWSEM_DEBUG_INIT(lockname) #endif #ifdef CONFIG_RWSEM_SPIN_ON_OWNER -#define __RWSEM_OPT_INIT(lockname) , .osq = OSQ_LOCK_UNLOCKED +#define __RWSEM_OPT_INIT(lockname) .osq = OSQ_LOCK_UNLOCKED, #else #define __RWSEM_OPT_INIT(lockname) #endif #define __RWSEM_INITIALIZER(name) \ - { __RWSEM_INIT_COUNT(name), \ + { __RWSEM_COUNT_INIT(name), \ .owner = ATOMIC_LONG_INIT(0), \ - .wait_list = LIST_HEAD_INIT((name).wait_list), \ - .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock) \ __RWSEM_OPT_INIT(name) \ - __DEBUG_RWSEM_INITIALIZER(name) \ + .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock),\ + .wait_list = LIST_HEAD_INIT((name).wait_list), \ + __RWSEM_DEBUG_INIT(name) \ __RWSEM_DEP_MAP_INIT(name) } #define DECLARE_RWSEM(name) \ diff --git a/include/linux/sched.h b/include/linux/sched.h index 683372943093..afe01e232935 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -18,6 +18,7 @@ #include <linux/mutex.h> #include <linux/plist.h> #include <linux/hrtimer.h> +#include <linux/irqflags.h> #include <linux/seccomp.h> #include <linux/nodemask.h> #include <linux/rcupdate.h> @@ -31,6 +32,7 @@ #include <linux/task_io_accounting.h> #include <linux/posix-timers.h> #include <linux/rseq.h> +#include <linux/seqlock.h> #include <linux/kcsan.h> /* task_struct member predeclarations (sorted alphabetically): */ @@ -154,24 +156,24 @@ struct task_group; * * for (;;) { * set_current_state(TASK_UNINTERRUPTIBLE); - * if (!need_sleep) - * break; + * if (CONDITION) + * break; * * schedule(); * } * __set_current_state(TASK_RUNNING); * * If the caller does not need such serialisation (because, for instance, the - * condition test and condition change and wakeup are under the same lock) then + * CONDITION test and condition change and wakeup are under the same lock) then * use __set_current_state(). * * The above is typically ordered against the wakeup, which does: * - * need_sleep = false; + * CONDITION = 1; * wake_up_state(p, TASK_UNINTERRUPTIBLE); * - * where wake_up_state() executes a full memory barrier before accessing the - * task state. + * where wake_up_state()/try_to_wake_up() executes a full memory barrier before + * accessing p->state. * * Wakeup will do: if (@state & p->state) p->state = TASK_RUNNING, that is, * once it observes the TASK_UNINTERRUPTIBLE store the waking CPU can issue a @@ -374,7 +376,7 @@ struct util_est { * For cfs_rq, they are the aggregated values of all runnable and blocked * sched_entities. * - * The load/runnable/util_avg doesn't direcly factor frequency scaling and CPU + * The load/runnable/util_avg doesn't directly factor frequency scaling and CPU * capacity scaling. The scaling is done through the rq_clock_pelt that is used * for computing those signals (see update_rq_clock_pelt()) * @@ -686,9 +688,15 @@ struct task_struct { struct sched_dl_entity dl; #ifdef CONFIG_UCLAMP_TASK - /* Clamp values requested for a scheduling entity */ + /* + * Clamp values requested for a scheduling entity. + * Must be updated with task_rq_lock() held. + */ struct uclamp_se uclamp_req[UCLAMP_CNT]; - /* Effective clamp values used for a scheduling entity */ + /* + * Effective clamp values used for a scheduling entity. + * Must be updated with task_rq_lock() held. + */ struct uclamp_se uclamp[UCLAMP_CNT]; #endif @@ -882,6 +890,10 @@ struct task_struct { /* Empty if CONFIG_POSIX_CPUTIMERS=n */ struct posix_cputimers posix_cputimers; +#ifdef CONFIG_POSIX_CPU_TIMERS_TASK_WORK + struct posix_cputimers_work posix_cputimers_work; +#endif + /* Process credentials: */ /* Tracer's credentials at attach: */ @@ -980,19 +992,9 @@ struct task_struct { #endif #ifdef CONFIG_TRACE_IRQFLAGS - unsigned int irq_events; + struct irqtrace_events irqtrace; unsigned int hardirq_threaded; - unsigned long hardirq_enable_ip; - unsigned long hardirq_disable_ip; - unsigned int hardirq_enable_event; - unsigned int hardirq_disable_event; - int hardirqs_enabled; - int hardirq_context; u64 hardirq_chain_key; - unsigned long softirq_disable_ip; - unsigned long softirq_enable_ip; - unsigned int softirq_disable_event; - unsigned int softirq_enable_event; int softirqs_enabled; int softirq_context; int irq_config; @@ -1052,7 +1054,7 @@ struct task_struct { /* Protected by ->alloc_lock: */ nodemask_t mems_allowed; /* Seqence number to catch updates: */ - seqcount_t mems_allowed_seq; + seqcount_spinlock_t mems_allowed_seq; int cpuset_mem_spread_rotor; int cpuset_slab_spread_rotor; #endif @@ -1193,8 +1195,12 @@ struct task_struct { #ifdef CONFIG_KASAN unsigned int kasan_depth; #endif + #ifdef CONFIG_KCSAN struct kcsan_ctx kcsan_ctx; +#ifdef CONFIG_TRACE_IRQFLAGS + struct irqtrace_events kcsan_save_irqtrace; +#endif #endif #ifdef CONFIG_FUNCTION_GRAPH_TRACER @@ -1506,7 +1512,6 @@ extern struct pid *cad_pid; #define PF_KTHREAD 0x00200000 /* I am a kernel thread */ #define PF_RANDOMIZE 0x00400000 /* Randomize virtual address space */ #define PF_SWAPWRITE 0x00800000 /* Allowed to write to swap */ -#define PF_UMH 0x02000000 /* I'm an Usermodehelper process */ #define PF_NO_SETAFFINITY 0x04000000 /* Userland is not allowed to meddle with cpus_mask */ #define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */ #define PF_MEMALLOC_NOCMA 0x10000000 /* All allocation request will have _GFP_MOVABLE cleared */ @@ -1648,6 +1653,9 @@ extern int idle_cpu(int cpu); extern int available_idle_cpu(int cpu); extern int sched_setscheduler(struct task_struct *, int, const struct sched_param *); extern int sched_setscheduler_nocheck(struct task_struct *, int, const struct sched_param *); +extern void sched_set_fifo(struct task_struct *p); +extern void sched_set_fifo_low(struct task_struct *p); +extern void sched_set_normal(struct task_struct *p, int nice); extern int sched_setattr(struct task_struct *, const struct sched_attr *); extern int sched_setattr_nocheck(struct task_struct *, const struct sched_attr *); extern struct task_struct *idle_task(int cpu); @@ -1658,7 +1666,7 @@ extern struct task_struct *idle_task(int cpu); * * Return: 1 if @p is an idle task. 0 otherwise. */ -static inline bool is_idle_task(const struct task_struct *p) +static __always_inline bool is_idle_task(const struct task_struct *p) { return !!(p->flags & PF_IDLE); } @@ -2015,14 +2023,6 @@ static inline void rseq_execve(struct task_struct *t) #endif -void __exit_umh(struct task_struct *tsk); - -static inline void exit_umh(struct task_struct *tsk) -{ - if (unlikely(tsk->flags & PF_UMH)) - __exit_umh(tsk); -} - #ifdef CONFIG_DEBUG_RSEQ void rseq_syscall(struct pt_regs *regs); @@ -2044,6 +2044,7 @@ const struct sched_avg *sched_trace_rq_avg_dl(struct rq *rq); const struct sched_avg *sched_trace_rq_avg_irq(struct rq *rq); int sched_trace_rq_cpu(struct rq *rq); +int sched_trace_rq_nr_running(struct rq *rq); const struct cpumask *sched_trace_rd_span(struct root_domain *rd); diff --git a/include/linux/sched/isolation.h b/include/linux/sched/isolation.h index 0fbcbacd1b29..cc9f393e2a70 100644 --- a/include/linux/sched/isolation.h +++ b/include/linux/sched/isolation.h @@ -14,6 +14,7 @@ enum hk_flags { HK_FLAG_DOMAIN = (1 << 5), HK_FLAG_WQ = (1 << 6), HK_FLAG_MANAGED_IRQ = (1 << 7), + HK_FLAG_KTHREAD = (1 << 8), }; #ifdef CONFIG_CPU_ISOLATION diff --git a/include/linux/sched/loadavg.h b/include/linux/sched/loadavg.h index 4859bea47a7b..83ec54b65e79 100644 --- a/include/linux/sched/loadavg.h +++ b/include/linux/sched/loadavg.h @@ -43,6 +43,6 @@ extern unsigned long calc_load_n(unsigned long load, unsigned long exp, #define LOAD_INT(x) ((x) >> FSHIFT) #define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100) -extern void calc_global_load(unsigned long ticks); +extern void calc_global_load(void); #endif /* _LINUX_SCHED_LOADAVG_H */ diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index 480a4d1b7dd8..f889e332912f 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -23,7 +23,7 @@ extern struct mm_struct *mm_alloc(void); * will still exist later on and mmget_not_zero() has to be used before * accessing it. * - * This is a preferred way to to pin @mm for a longer/unbounded amount + * This is a preferred way to pin @mm for a longer/unbounded amount * of time. * * Use mmdrop() to release the reference acquired by mmgrab(). @@ -49,8 +49,6 @@ static inline void mmdrop(struct mm_struct *mm) __mmdrop(mm); } -void mmdrop(struct mm_struct *mm); - /* * This has to be called after a get_task_mm()/mmget_not_zero() * followed by taking the mmap_lock for writing before modifying the @@ -177,24 +175,20 @@ static inline bool in_vfork(struct task_struct *tsk) * Applies per-task gfp context to the given allocation flags. * PF_MEMALLOC_NOIO implies GFP_NOIO * PF_MEMALLOC_NOFS implies GFP_NOFS - * PF_MEMALLOC_NOCMA implies no allocation from CMA region. */ static inline gfp_t current_gfp_context(gfp_t flags) { - if (unlikely(current->flags & - (PF_MEMALLOC_NOIO | PF_MEMALLOC_NOFS | PF_MEMALLOC_NOCMA))) { + unsigned int pflags = READ_ONCE(current->flags); + + if (unlikely(pflags & (PF_MEMALLOC_NOIO | PF_MEMALLOC_NOFS))) { /* * NOIO implies both NOIO and NOFS and it is a weaker context * so always make sure it makes precedence */ - if (current->flags & PF_MEMALLOC_NOIO) + if (pflags & PF_MEMALLOC_NOIO) flags &= ~(__GFP_IO | __GFP_FS); - else if (current->flags & PF_MEMALLOC_NOFS) + else if (pflags & PF_MEMALLOC_NOFS) flags &= ~__GFP_FS; -#ifdef CONFIG_CMA - if (current->flags & PF_MEMALLOC_NOCMA) - flags &= ~__GFP_MOVABLE; -#endif } return flags; } @@ -234,7 +228,7 @@ static inline unsigned int memalloc_noio_save(void) * @flags: Flags to restore. * * Ends the implicit GFP_NOIO scope started by memalloc_noio_save function. - * Always make sure that that the given flags is the return value from the + * Always make sure that the given flags is the return value from the * pairing memalloc_noio_save call. */ static inline void memalloc_noio_restore(unsigned int flags) @@ -265,7 +259,7 @@ static inline unsigned int memalloc_nofs_save(void) * @flags: Flags to restore. * * Ends the implicit GFP_NOFS scope started by memalloc_nofs_save function. - * Always make sure that that the given flags is the return value from the + * Always make sure that the given flags is the return value from the * pairing memalloc_nofs_save call. */ static inline void memalloc_nofs_restore(unsigned int flags) diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h index 0ee5e696c5d8..1bad18a1d8ba 100644 --- a/include/linux/sched/signal.h +++ b/include/linux/sched/signal.h @@ -674,6 +674,8 @@ static inline int thread_group_empty(struct task_struct *p) #define delay_group_leader(p) \ (thread_group_leader(p) && !thread_group_empty(p)) +extern bool thread_group_exited(struct pid *pid); + extern struct sighand_struct *__lock_task_sighand(struct task_struct *task, unsigned long *flags); diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index 660ac49f2b53..3c31ba88aca5 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -61,9 +61,13 @@ int sched_proc_update_handler(struct ctl_table *table, int write, extern unsigned int sysctl_sched_rt_period; extern int sysctl_sched_rt_runtime; +extern unsigned int sysctl_sched_dl_period_max; +extern unsigned int sysctl_sched_dl_period_min; + #ifdef CONFIG_UCLAMP_TASK extern unsigned int sysctl_sched_uclamp_util_min; extern unsigned int sysctl_sched_uclamp_util_max; +extern unsigned int sysctl_sched_uclamp_util_min_rt_default; #endif #ifdef CONFIG_CFS_BANDWIDTH diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index 38359071236a..a98965007eef 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -55,6 +55,7 @@ extern asmlinkage void schedule_tail(struct task_struct *prev); extern void init_idle(struct task_struct *idle, int cpu); extern int sched_fork(unsigned long clone_flags, struct task_struct *p); +extern void sched_post_fork(struct task_struct *p); extern void sched_dead(struct task_struct *p); void __noreturn do_task_dead(void); @@ -65,22 +66,9 @@ extern void fork_init(void); extern void release_task(struct task_struct * p); -#ifdef CONFIG_HAVE_COPY_THREAD_TLS -extern int copy_thread_tls(unsigned long, unsigned long, unsigned long, - struct task_struct *, unsigned long); -#else extern int copy_thread(unsigned long, unsigned long, unsigned long, - struct task_struct *); + struct task_struct *, unsigned long); -/* Architectures that haven't opted into copy_thread_tls get the tls argument - * via pt_regs, so ignore the tls argument passed via C. */ -static inline int copy_thread_tls( - unsigned long clone_flags, unsigned long sp, unsigned long arg, - struct task_struct *p, unsigned long tls) -{ - return copy_thread(clone_flags, sp, arg, p); -} -#endif extern void flush_thread(void); #ifdef CONFIG_HAVE_EXIT_THREAD @@ -96,12 +84,11 @@ extern void exit_files(struct task_struct *); extern void exit_itimers(struct signal_struct *); extern long _do_fork(struct kernel_clone_args *kargs); -extern bool legacy_clone_args_valid(const struct kernel_clone_args *kargs); -extern long do_fork(unsigned long, unsigned long, unsigned long, int __user *, int __user *); struct task_struct *fork_idle(int); struct mm_struct *copy_init_mm(void); extern pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); extern long kernel_wait4(pid_t, int __user *, int, struct rusage *); +int kernel_wait(pid_t pid, int *stat); extern void free_task(struct task_struct *tsk); @@ -126,6 +113,12 @@ static inline void put_task_struct(struct task_struct *t) __put_task_struct(t); } +static inline void put_task_struct_many(struct task_struct *t, int nr) +{ + if (refcount_sub_and_test(nr, &t->usage)) + __put_task_struct(t); +} + void put_task_struct_rcu_user(struct task_struct *task); #ifdef CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h index fb11091129b3..820511289857 100644 --- a/include/linux/sched/topology.h +++ b/include/linux/sched/topology.h @@ -217,6 +217,16 @@ static inline bool cpus_share_cache(int this_cpu, int that_cpu) #endif /* !CONFIG_SMP */ #ifndef arch_scale_cpu_capacity +/** + * arch_scale_cpu_capacity - get the capacity scale factor of a given CPU. + * @cpu: the CPU in question. + * + * Return: the CPU scale factor normalized against SCHED_CAPACITY_SCALE, i.e. + * + * max_perf(cpu) + * ----------------------------- * SCHED_CAPACITY_SCALE + * max(max_perf(c) : c \in CPUs) + */ static __always_inline unsigned long arch_scale_cpu_capacity(int cpu) { @@ -232,6 +242,13 @@ unsigned long arch_scale_thermal_pressure(int cpu) } #endif +#ifndef arch_set_thermal_pressure +static __always_inline +void arch_set_thermal_pressure(const struct cpumask *cpus, + unsigned long th_pressure) +{ } +#endif + static inline int task_node(const struct task_struct *p) { return cpu_to_node(task_cpu(p)); diff --git a/include/linux/sched/user.h b/include/linux/sched/user.h index 917d88edb7b9..a8ec3b6093fc 100644 --- a/include/linux/sched/user.h +++ b/include/linux/sched/user.h @@ -36,6 +36,9 @@ struct user_struct { defined(CONFIG_NET) || defined(CONFIG_IO_URING) atomic_long_t locked_vm; #endif +#ifdef CONFIG_WATCH_QUEUE + atomic_t nr_watches; /* The number of watches this user currently has */ +#endif /* Miscellaneous per-user rate limit */ struct ratelimit_state ratelimit; diff --git a/include/linux/sched_clock.h b/include/linux/sched_clock.h index 0bb04a96a6d4..528718e4ed52 100644 --- a/include/linux/sched_clock.h +++ b/include/linux/sched_clock.h @@ -6,6 +6,34 @@ #define LINUX_SCHED_CLOCK #ifdef CONFIG_GENERIC_SCHED_CLOCK +/** + * struct clock_read_data - data required to read from sched_clock() + * + * @epoch_ns: sched_clock() value at last update + * @epoch_cyc: Clock cycle value at last update. + * @sched_clock_mask: Bitmask for two's complement subtraction of non 64bit + * clocks. + * @read_sched_clock: Current clock source (or dummy source when suspended). + * @mult: Multipler for scaled math conversion. + * @shift: Shift value for scaled math conversion. + * + * Care must be taken when updating this structure; it is read by + * some very hot code paths. It occupies <=40 bytes and, when combined + * with the seqcount used to synchronize access, comfortably fits into + * a 64 byte cache line. + */ +struct clock_read_data { + u64 epoch_ns; + u64 epoch_cyc; + u64 sched_clock_mask; + u64 (*read_sched_clock)(void); + u32 mult; + u32 shift; +}; + +extern struct clock_read_data *sched_clock_read_begin(unsigned int *seq); +extern int sched_clock_read_retry(unsigned int seq); + extern void generic_sched_clock_init(void); extern void sched_clock_register(u64 (*read)(void), int bits, diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index ce2f5c28b2df..7e5dd7d1e221 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -9,6 +9,7 @@ #define _LINUX_SCMI_PROTOCOL_H #include <linux/device.h> +#include <linux/notifier.h> #include <linux/types.h> #define SCMI_MAX_STR_SIZE 16 @@ -118,6 +119,8 @@ struct scmi_perf_ops { unsigned long *rate, bool poll); int (*est_power_get)(const struct scmi_handle *handle, u32 domain, unsigned long *rate, unsigned long *power); + bool (*fast_switch_possible)(const struct scmi_handle *handle, + struct device *dev); }; /** @@ -173,18 +176,13 @@ enum scmi_sensor_class { * * @count_get: get the count of sensors provided by SCMI * @info_get: get the information of the specified sensor - * @trip_point_notify: control notifications on cross-over events for - * the trip-points * @trip_point_config: selects and configures a trip-point of interest * @reading_get: gets the current value of the sensor */ struct scmi_sensor_ops { int (*count_get)(const struct scmi_handle *handle); - const struct scmi_sensor_info *(*info_get) (const struct scmi_handle *handle, u32 sensor_id); - int (*trip_point_notify)(const struct scmi_handle *handle, - u32 sensor_id, bool enable); int (*trip_point_config)(const struct scmi_handle *handle, u32 sensor_id, u8 trip_id, u64 trip_value); int (*reading_get)(const struct scmi_handle *handle, u32 sensor_id, @@ -212,6 +210,49 @@ struct scmi_reset_ops { }; /** + * struct scmi_notify_ops - represents notifications' operations provided by + * SCMI core + * @register_event_notifier: Register a notifier_block for the requested event + * @unregister_event_notifier: Unregister a notifier_block for the requested + * event + * + * A user can register/unregister its own notifier_block against the wanted + * platform instance regarding the desired event identified by the + * tuple: (proto_id, evt_id, src_id) using the provided register/unregister + * interface where: + * + * @handle: The handle identifying the platform instance to use + * @proto_id: The protocol ID as in SCMI Specification + * @evt_id: The message ID of the desired event as in SCMI Specification + * @src_id: A pointer to the desired source ID if different sources are + * possible for the protocol (like domain_id, sensor_id...etc) + * + * @src_id can be provided as NULL if it simply does NOT make sense for + * the protocol at hand, OR if the user is explicitly interested in + * receiving notifications from ANY existent source associated to the + * specified proto_id / evt_id. + * + * Received notifications are finally delivered to the registered users, + * invoking the callback provided with the notifier_block *nb as follows: + * + * int user_cb(nb, evt_id, report) + * + * with: + * + * @nb: The notifier block provided by the user + * @evt_id: The message ID of the delivered event + * @report: A custom struct describing the specific event delivered + */ +struct scmi_notify_ops { + int (*register_event_notifier)(const struct scmi_handle *handle, + u8 proto_id, u8 evt_id, u32 *src_id, + struct notifier_block *nb); + int (*unregister_event_notifier)(const struct scmi_handle *handle, + u8 proto_id, u8 evt_id, u32 *src_id, + struct notifier_block *nb); +}; + +/** * struct scmi_handle - Handle returned to ARM SCMI clients for usage. * * @dev: pointer to the SCMI device @@ -221,6 +262,7 @@ struct scmi_reset_ops { * @clk_ops: pointer to set of clock protocol operations * @sensor_ops: pointer to set of sensor protocol operations * @reset_ops: pointer to set of reset protocol operations + * @notify_ops: pointer to set of notifications related operations * @perf_priv: pointer to private data structure specific to performance * protocol(for internal use only) * @clk_priv: pointer to private data structure specific to clock @@ -231,6 +273,8 @@ struct scmi_reset_ops { * protocol(for internal use only) * @reset_priv: pointer to private data structure specific to reset * protocol(for internal use only) + * @notify_priv: pointer to private data structure specific to notifications + * (for internal use only) */ struct scmi_handle { struct device *dev; @@ -240,12 +284,14 @@ struct scmi_handle { struct scmi_power_ops *power_ops; struct scmi_sensor_ops *sensor_ops; struct scmi_reset_ops *reset_ops; + struct scmi_notify_ops *notify_ops; /* for protocol internal use */ void *perf_priv; void *clk_priv; void *power_priv; void *sensor_priv; void *reset_priv; + void *notify_priv; }; enum scmi_std_protocol { @@ -324,4 +370,58 @@ typedef int (*scmi_prot_init_fn_t)(struct scmi_handle *); int scmi_protocol_register(int protocol_id, scmi_prot_init_fn_t fn); void scmi_protocol_unregister(int protocol_id); +/* SCMI Notification API - Custom Event Reports */ +enum scmi_notification_events { + SCMI_EVENT_POWER_STATE_CHANGED = 0x0, + SCMI_EVENT_PERFORMANCE_LIMITS_CHANGED = 0x0, + SCMI_EVENT_PERFORMANCE_LEVEL_CHANGED = 0x1, + SCMI_EVENT_SENSOR_TRIP_POINT_EVENT = 0x0, + SCMI_EVENT_RESET_ISSUED = 0x0, + SCMI_EVENT_BASE_ERROR_EVENT = 0x0, +}; + +struct scmi_power_state_changed_report { + ktime_t timestamp; + unsigned int agent_id; + unsigned int domain_id; + unsigned int power_state; +}; + +struct scmi_perf_limits_report { + ktime_t timestamp; + unsigned int agent_id; + unsigned int domain_id; + unsigned int range_max; + unsigned int range_min; +}; + +struct scmi_perf_level_report { + ktime_t timestamp; + unsigned int agent_id; + unsigned int domain_id; + unsigned int performance_level; +}; + +struct scmi_sensor_trip_point_report { + ktime_t timestamp; + unsigned int agent_id; + unsigned int sensor_id; + unsigned int trip_point_desc; +}; + +struct scmi_reset_issued_report { + ktime_t timestamp; + unsigned int agent_id; + unsigned int domain_id; + unsigned int reset_state; +}; + +struct scmi_base_error_report { + ktime_t timestamp; + unsigned int agent_id; + bool fatal; + unsigned int cmd_count; + unsigned long long reports[]; +}; + #endif /* _LINUX_SCMI_PROTOCOL_H */ diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h index 4192369b8418..02aef2844c38 100644 --- a/include/linux/seccomp.h +++ b/include/linux/seccomp.h @@ -10,9 +10,14 @@ SECCOMP_FILTER_FLAG_NEW_LISTENER | \ SECCOMP_FILTER_FLAG_TSYNC_ESRCH) +/* sizeof() the first published struct seccomp_notif_addfd */ +#define SECCOMP_NOTIFY_ADDFD_SIZE_VER0 24 +#define SECCOMP_NOTIFY_ADDFD_SIZE_LATEST SECCOMP_NOTIFY_ADDFD_SIZE_VER0 + #ifdef CONFIG_SECCOMP #include <linux/thread_info.h> +#include <linux/atomic.h> #include <asm/seccomp.h> struct seccomp_filter; @@ -29,6 +34,7 @@ struct seccomp_filter; */ struct seccomp { int mode; + atomic_t filter_count; struct seccomp_filter *filter; }; @@ -58,9 +64,11 @@ static inline int seccomp_mode(struct seccomp *s) struct seccomp { }; struct seccomp_filter { }; +struct seccomp_data; #ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER static inline int secure_computing(void) { return 0; } +static inline int __secure_computing(const struct seccomp_data *sd) { return 0; } #else static inline void secure_computing_strict(int this_syscall) { return; } #endif @@ -82,10 +90,10 @@ static inline int seccomp_mode(struct seccomp *s) #endif /* CONFIG_SECCOMP */ #ifdef CONFIG_SECCOMP_FILTER -extern void put_seccomp_filter(struct task_struct *tsk); +extern void seccomp_filter_release(struct task_struct *tsk); extern void get_seccomp_filter(struct task_struct *tsk); #else /* CONFIG_SECCOMP_FILTER */ -static inline void put_seccomp_filter(struct task_struct *tsk) +static inline void seccomp_filter_release(struct task_struct *tsk) { return; } diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 8b97204f35a7..962d9768945f 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -1,48 +1,30 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SEQLOCK_H #define __LINUX_SEQLOCK_H + /* - * Reader/writer consistent mechanism without starving writers. This type of - * lock for data where the reader wants a consistent set of information - * and is willing to retry if the information changes. There are two types - * of readers: - * 1. Sequence readers which never block a writer but they may have to retry - * if a writer is in progress by detecting change in sequence number. - * Writers do not wait for a sequence reader. - * 2. Locking readers which will wait if a writer or another locking reader - * is in progress. A locking reader in progress will also block a writer - * from going forward. Unlike the regular rwlock, the read lock here is - * exclusive so that only one locking reader can get it. - * - * This is not as cache friendly as brlock. Also, this may not work well - * for data that contains pointers, because any writer could - * invalidate a pointer that a reader was following. - * - * Expected non-blocking reader usage: - * do { - * seq = read_seqbegin(&foo); - * ... - * } while (read_seqretry(&foo, seq)); + * seqcount_t / seqlock_t - a reader-writer consistency mechanism with + * lockless readers (read-only retry loops), and no writer starvation. * + * See Documentation/locking/seqlock.rst * - * On non-SMP the spin locks disappear but the writer still needs - * to increment the sequence variables because an interrupt routine could - * change the state of the data. - * - * Based on x86_64 vsyscall gettimeofday - * by Keith Owens and Andrea Arcangeli + * Copyrights: + * - Based on x86_64 vsyscall gettimeofday: Keith Owens, Andrea Arcangeli + * - Sequence counters with associated locks, (C) 2020 Linutronix GmbH */ -#include <linux/spinlock.h> -#include <linux/preempt.h> -#include <linux/lockdep.h> #include <linux/compiler.h> #include <linux/kcsan-checks.h> +#include <linux/lockdep.h> +#include <linux/mutex.h> +#include <linux/preempt.h> +#include <linux/spinlock.h> + #include <asm/processor.h> /* - * The seqlock interface does not prescribe a precise sequence of read - * begin/retry/end. For readers, typically there is a call to + * The seqlock seqcount_t interface does not prescribe a precise sequence of + * read begin/retry/end. For readers, typically there is a call to * read_seqcount_begin() and read_seqcount_retry(), however, there are more * esoteric cases which do not follow this pattern. * @@ -50,16 +32,34 @@ * via seqcount_t under KCSAN: upon beginning a seq-reader critical section, * pessimistically mark the next KCSAN_SEQLOCK_REGION_MAX memory accesses as * atomics; if there is a matching read_seqcount_retry() call, no following - * memory operations are considered atomic. Usage of seqlocks via seqlock_t - * interface is not affected. + * memory operations are considered atomic. Usage of the seqlock_t interface + * is not affected. */ #define KCSAN_SEQLOCK_REGION_MAX 1000 /* - * Version using sequence counter only. - * This can be used when code has its own mutex protecting the - * updating starting before the write_seqcountbeqin() and ending - * after the write_seqcount_end(). + * Sequence counters (seqcount_t) + * + * This is the raw counting mechanism, without any writer protection. + * + * Write side critical sections must be serialized and non-preemptible. + * + * If readers can be invoked from hardirq or softirq contexts, + * interrupts or bottom halves must also be respectively disabled before + * entering the write section. + * + * This mechanism can't be used if the protected data contains pointers, + * as the writer can invalidate a pointer that a reader is following. + * + * If the write serialization mechanism is one of the common kernel + * locking primitives, use a sequence counter with associated lock + * (seqcount_LOCKTYPE_t) instead. + * + * If it's desired to automatically handle the sequence counter writer + * serialization and non-preemptibility requirements, use a sequential + * lock (seqlock_t) instead. + * + * See Documentation/locking/seqlock.rst */ typedef struct seqcount { unsigned sequence; @@ -79,13 +79,18 @@ static inline void __seqcount_init(seqcount_t *s, const char *name, } #ifdef CONFIG_DEBUG_LOCK_ALLOC -# define SEQCOUNT_DEP_MAP_INIT(lockname) \ - .dep_map = { .name = #lockname } \ -# define seqcount_init(s) \ - do { \ - static struct lock_class_key __key; \ - __seqcount_init((s), #s, &__key); \ +# define SEQCOUNT_DEP_MAP_INIT(lockname) \ + .dep_map = { .name = #lockname } + +/** + * seqcount_init() - runtime initializer for seqcount_t + * @s: Pointer to the seqcount_t instance + */ +# define seqcount_init(s) \ + do { \ + static struct lock_class_key __key; \ + __seqcount_init((s), #s, &__key); \ } while (0) static inline void seqcount_lockdep_reader_access(const seqcount_t *s) @@ -105,13 +110,149 @@ static inline void seqcount_lockdep_reader_access(const seqcount_t *s) # define seqcount_lockdep_reader_access(x) #endif -#define SEQCNT_ZERO(lockname) { .sequence = 0, SEQCOUNT_DEP_MAP_INIT(lockname)} +/** + * SEQCNT_ZERO() - static initializer for seqcount_t + * @name: Name of the seqcount_t instance + */ +#define SEQCNT_ZERO(name) { .sequence = 0, SEQCOUNT_DEP_MAP_INIT(name) } + +/* + * Sequence counters with associated locks (seqcount_LOCKTYPE_t) + * + * A sequence counter which associates the lock used for writer + * serialization at initialization time. This enables lockdep to validate + * that the write side critical section is properly serialized. + * + * For associated locks which do not implicitly disable preemption, + * preemption protection is enforced in the write side function. + * + * Lockdep is never used in any for the raw write variants. + * + * See Documentation/locking/seqlock.rst + */ + +#ifdef CONFIG_LOCKDEP +#define __SEQ_LOCK(expr) expr +#else +#define __SEQ_LOCK(expr) +#endif + +/** + * typedef seqcount_LOCKNAME_t - sequence counter with LOCKTYPR associated + * @seqcount: The real sequence counter + * @lock: Pointer to the associated spinlock + * + * A plain sequence counter with external writer synchronization by a + * spinlock. The spinlock is associated to the sequence count in the + * static initializer or init function. This enables lockdep to validate + * that the write side critical section is properly serialized. + */ + +/** + * seqcount_LOCKNAME_init() - runtime initializer for seqcount_LOCKNAME_t + * @s: Pointer to the seqcount_LOCKNAME_t instance + * @lock: Pointer to the associated LOCKTYPE + */ + +/* + * SEQCOUNT_LOCKTYPE() - Instantiate seqcount_LOCKNAME_t and helpers + * @locktype: actual typename + * @lockname: name + * @preemptible: preemptibility of above locktype + * @lockmember: argument for lockdep_assert_held() + */ +#define SEQCOUNT_LOCKTYPE(locktype, lockname, preemptible, lockmember) \ +typedef struct seqcount_##lockname { \ + seqcount_t seqcount; \ + __SEQ_LOCK(locktype *lock); \ +} seqcount_##lockname##_t; \ + \ +static __always_inline void \ +seqcount_##lockname##_init(seqcount_##lockname##_t *s, locktype *lock) \ +{ \ + seqcount_init(&s->seqcount); \ + __SEQ_LOCK(s->lock = lock); \ +} \ + \ +static __always_inline seqcount_t * \ +__seqcount_##lockname##_ptr(seqcount_##lockname##_t *s) \ +{ \ + return &s->seqcount; \ +} \ + \ +static __always_inline bool \ +__seqcount_##lockname##_preemptible(seqcount_##lockname##_t *s) \ +{ \ + return preemptible; \ +} \ + \ +static __always_inline void \ +__seqcount_##lockname##_assert(seqcount_##lockname##_t *s) \ +{ \ + __SEQ_LOCK(lockdep_assert_held(lockmember)); \ +} + +/* + * __seqprop() for seqcount_t + */ + +static inline seqcount_t *__seqcount_ptr(seqcount_t *s) +{ + return s; +} + +static inline bool __seqcount_preemptible(seqcount_t *s) +{ + return false; +} + +static inline void __seqcount_assert(seqcount_t *s) +{ + lockdep_assert_preemption_disabled(); +} + +SEQCOUNT_LOCKTYPE(raw_spinlock_t, raw_spinlock, false, s->lock) +SEQCOUNT_LOCKTYPE(spinlock_t, spinlock, false, s->lock) +SEQCOUNT_LOCKTYPE(rwlock_t, rwlock, false, s->lock) +SEQCOUNT_LOCKTYPE(struct mutex, mutex, true, s->lock) +SEQCOUNT_LOCKTYPE(struct ww_mutex, ww_mutex, true, &s->lock->base) + +/** + * SEQCNT_LOCKNAME_ZERO - static initializer for seqcount_LOCKNAME_t + * @name: Name of the seqcount_LOCKNAME_t instance + * @lock: Pointer to the associated LOCKTYPE + */ + +#define SEQCOUNT_LOCKTYPE_ZERO(seq_name, assoc_lock) { \ + .seqcount = SEQCNT_ZERO(seq_name.seqcount), \ + __SEQ_LOCK(.lock = (assoc_lock)) \ +} + +#define SEQCNT_SPINLOCK_ZERO(name, lock) SEQCOUNT_LOCKTYPE_ZERO(name, lock) +#define SEQCNT_RAW_SPINLOCK_ZERO(name, lock) SEQCOUNT_LOCKTYPE_ZERO(name, lock) +#define SEQCNT_RWLOCK_ZERO(name, lock) SEQCOUNT_LOCKTYPE_ZERO(name, lock) +#define SEQCNT_MUTEX_ZERO(name, lock) SEQCOUNT_LOCKTYPE_ZERO(name, lock) +#define SEQCNT_WW_MUTEX_ZERO(name, lock) SEQCOUNT_LOCKTYPE_ZERO(name, lock) +#define __seqprop_case(s, lockname, prop) \ + seqcount_##lockname##_t: __seqcount_##lockname##_##prop((void *)(s)) + +#define __seqprop(s, prop) _Generic(*(s), \ + seqcount_t: __seqcount_##prop((void *)(s)), \ + __seqprop_case((s), raw_spinlock, prop), \ + __seqprop_case((s), spinlock, prop), \ + __seqprop_case((s), rwlock, prop), \ + __seqprop_case((s), mutex, prop), \ + __seqprop_case((s), ww_mutex, prop)) + +#define __seqcount_ptr(s) __seqprop(s, ptr) +#define __seqcount_lock_preemptible(s) __seqprop(s, preemptible) +#define __seqcount_assert_lock_held(s) __seqprop(s, assert) + /** - * __read_seqcount_begin - begin a seq-read critical section (without barrier) - * @s: pointer to seqcount_t - * Returns: count to be passed to read_seqcount_retry + * __read_seqcount_begin() - begin a seqcount_t read section w/o barrier + * @s: Pointer to seqcount_t or any of the seqcount_locktype_t variants * * __read_seqcount_begin is like read_seqcount_begin, but has no smp_rmb() * barrier. Callers should ensure that smp_rmb() or equivalent ordering is @@ -120,8 +261,13 @@ static inline void seqcount_lockdep_reader_access(const seqcount_t *s) * * Use carefully, only in critical code, and comment how the barrier is * provided. + * + * Return: count to be passed to read_seqcount_retry() */ -static inline unsigned __read_seqcount_begin(const seqcount_t *s) +#define __read_seqcount_begin(s) \ + __read_seqcount_t_begin(__seqcount_ptr(s)) + +static inline unsigned __read_seqcount_t_begin(const seqcount_t *s) { unsigned ret; @@ -136,80 +282,91 @@ repeat: } /** - * raw_read_seqcount - Read the raw seqcount - * @s: pointer to seqcount_t - * Returns: count to be passed to read_seqcount_retry + * raw_read_seqcount_begin() - begin a seqcount_t read section w/o lockdep + * @s: Pointer to seqcount_t or any of the seqcount_locktype_t variants * - * raw_read_seqcount opens a read critical section of the given - * seqcount without any lockdep checking and without checking or - * masking the LSB. Calling code is responsible for handling that. + * Return: count to be passed to read_seqcount_retry() */ -static inline unsigned raw_read_seqcount(const seqcount_t *s) +#define raw_read_seqcount_begin(s) \ + raw_read_seqcount_t_begin(__seqcount_ptr(s)) + +static inline unsigned raw_read_seqcount_t_begin(const seqcount_t *s) { - unsigned ret = READ_ONCE(s->sequence); + unsigned ret = __read_seqcount_t_begin(s); smp_rmb(); - kcsan_atomic_next(KCSAN_SEQLOCK_REGION_MAX); return ret; } /** - * raw_read_seqcount_begin - start seq-read critical section w/o lockdep - * @s: pointer to seqcount_t - * Returns: count to be passed to read_seqcount_retry + * read_seqcount_begin() - begin a seqcount_t read critical section + * @s: Pointer to seqcount_t or any of the seqcount_locktype_t variants * - * raw_read_seqcount_begin opens a read critical section of the given - * seqcount, but without any lockdep checking. Validity of the critical - * section is tested by checking read_seqcount_retry function. + * Return: count to be passed to read_seqcount_retry() */ -static inline unsigned raw_read_seqcount_begin(const seqcount_t *s) +#define read_seqcount_begin(s) \ + read_seqcount_t_begin(__seqcount_ptr(s)) + +static inline unsigned read_seqcount_t_begin(const seqcount_t *s) { - unsigned ret = __read_seqcount_begin(s); - smp_rmb(); - return ret; + seqcount_lockdep_reader_access(s); + return raw_read_seqcount_t_begin(s); } /** - * read_seqcount_begin - begin a seq-read critical section - * @s: pointer to seqcount_t - * Returns: count to be passed to read_seqcount_retry + * raw_read_seqcount() - read the raw seqcount_t counter value + * @s: Pointer to seqcount_t or any of the seqcount_locktype_t variants * - * read_seqcount_begin opens a read critical section of the given seqcount. - * Validity of the critical section is tested by checking read_seqcount_retry - * function. + * raw_read_seqcount opens a read critical section of the given + * seqcount_t, without any lockdep checking, and without checking or + * masking the sequence counter LSB. Calling code is responsible for + * handling that. + * + * Return: count to be passed to read_seqcount_retry() */ -static inline unsigned read_seqcount_begin(const seqcount_t *s) +#define raw_read_seqcount(s) \ + raw_read_seqcount_t(__seqcount_ptr(s)) + +static inline unsigned raw_read_seqcount_t(const seqcount_t *s) { - seqcount_lockdep_reader_access(s); - return raw_read_seqcount_begin(s); + unsigned ret = READ_ONCE(s->sequence); + smp_rmb(); + kcsan_atomic_next(KCSAN_SEQLOCK_REGION_MAX); + return ret; } /** - * raw_seqcount_begin - begin a seq-read critical section - * @s: pointer to seqcount_t - * Returns: count to be passed to read_seqcount_retry + * raw_seqcount_begin() - begin a seqcount_t read critical section w/o + * lockdep and w/o counter stabilization + * @s: Pointer to seqcount_t or any of the seqcount_locktype_t variants * - * raw_seqcount_begin opens a read critical section of the given seqcount. - * Validity of the critical section is tested by checking read_seqcount_retry - * function. + * raw_seqcount_begin opens a read critical section of the given + * seqcount_t. Unlike read_seqcount_begin(), this function will not wait + * for the count to stabilize. If a writer is active when it begins, it + * will fail the read_seqcount_retry() at the end of the read critical + * section instead of stabilizing at the beginning of it. * - * Unlike read_seqcount_begin(), this function will not wait for the count - * to stabilize. If a writer is active when we begin, we will fail the - * read_seqcount_retry() instead of stabilizing at the beginning of the - * critical section. + * Use this only in special kernel hot paths where the read section is + * small and has a high probability of success through other external + * means. It will save a single branching instruction. + * + * Return: count to be passed to read_seqcount_retry() */ -static inline unsigned raw_seqcount_begin(const seqcount_t *s) +#define raw_seqcount_begin(s) \ + raw_seqcount_t_begin(__seqcount_ptr(s)) + +static inline unsigned raw_seqcount_t_begin(const seqcount_t *s) { - unsigned ret = READ_ONCE(s->sequence); - smp_rmb(); - kcsan_atomic_next(KCSAN_SEQLOCK_REGION_MAX); - return ret & ~1; + /* + * If the counter is odd, let read_seqcount_retry() fail + * by decrementing the counter. + */ + return raw_read_seqcount_t(s) & ~1; } /** - * __read_seqcount_retry - end a seq-read critical section (without barrier) - * @s: pointer to seqcount_t - * @start: count, from read_seqcount_begin - * Returns: 1 if retry is required, else 0 + * __read_seqcount_retry() - end a seqcount_t read section w/o barrier + * @s: Pointer to seqcount_t or any of the seqcount_locktype_t variants + * @start: count, from read_seqcount_begin() * * __read_seqcount_retry is like read_seqcount_retry, but has no smp_rmb() * barrier. Callers should ensure that smp_rmb() or equivalent ordering is @@ -218,39 +375,70 @@ static inline unsigned raw_seqcount_begin(const seqcount_t *s) * * Use carefully, only in critical code, and comment how the barrier is * provided. + * + * Return: true if a read section retry is required, else false */ -static inline int __read_seqcount_retry(const seqcount_t *s, unsigned start) +#define __read_seqcount_retry(s, start) \ + __read_seqcount_t_retry(__seqcount_ptr(s), start) + +static inline int __read_seqcount_t_retry(const seqcount_t *s, unsigned start) { kcsan_atomic_next(0); return unlikely(READ_ONCE(s->sequence) != start); } /** - * read_seqcount_retry - end a seq-read critical section - * @s: pointer to seqcount_t - * @start: count, from read_seqcount_begin - * Returns: 1 if retry is required, else 0 + * read_seqcount_retry() - end a seqcount_t read critical section + * @s: Pointer to seqcount_t or any of the seqcount_locktype_t variants + * @start: count, from read_seqcount_begin() * - * read_seqcount_retry closes a read critical section of the given seqcount. - * If the critical section was invalid, it must be ignored (and typically - * retried). + * read_seqcount_retry closes the read critical section of given + * seqcount_t. If the critical section was invalid, it must be ignored + * (and typically retried). + * + * Return: true if a read section retry is required, else false */ -static inline int read_seqcount_retry(const seqcount_t *s, unsigned start) +#define read_seqcount_retry(s, start) \ + read_seqcount_t_retry(__seqcount_ptr(s), start) + +static inline int read_seqcount_t_retry(const seqcount_t *s, unsigned start) { smp_rmb(); - return __read_seqcount_retry(s, start); + return __read_seqcount_t_retry(s, start); } - - -static inline void raw_write_seqcount_begin(seqcount_t *s) +/** + * raw_write_seqcount_begin() - start a seqcount_t write section w/o lockdep + * @s: Pointer to seqcount_t or any of the seqcount_locktype_t variants + */ +#define raw_write_seqcount_begin(s) \ +do { \ + if (__seqcount_lock_preemptible(s)) \ + preempt_disable(); \ + \ + raw_write_seqcount_t_begin(__seqcount_ptr(s)); \ +} while (0) + +static inline void raw_write_seqcount_t_begin(seqcount_t *s) { kcsan_nestable_atomic_begin(); s->sequence++; smp_wmb(); } -static inline void raw_write_seqcount_end(seqcount_t *s) +/** + * raw_write_seqcount_end() - end a seqcount_t write section w/o lockdep + * @s: Pointer to seqcount_t or any of the seqcount_locktype_t variants + */ +#define raw_write_seqcount_end(s) \ +do { \ + raw_write_seqcount_t_end(__seqcount_ptr(s)); \ + \ + if (__seqcount_lock_preemptible(s)) \ + preempt_enable(); \ +} while (0) + +static inline void raw_write_seqcount_t_end(seqcount_t *s) { smp_wmb(); s->sequence++; @@ -258,47 +446,120 @@ static inline void raw_write_seqcount_end(seqcount_t *s) } /** - * raw_write_seqcount_barrier - do a seq write barrier - * @s: pointer to seqcount_t + * write_seqcount_begin_nested() - start a seqcount_t write section with + * custom lockdep nesting level + * @s: Pointer to seqcount_t or any of the seqcount_locktype_t variants + * @subclass: lockdep nesting level + * + * See Documentation/locking/lockdep-design.rst + */ +#define write_seqcount_begin_nested(s, subclass) \ +do { \ + __seqcount_assert_lock_held(s); \ + \ + if (__seqcount_lock_preemptible(s)) \ + preempt_disable(); \ + \ + write_seqcount_t_begin_nested(__seqcount_ptr(s), subclass); \ +} while (0) + +static inline void write_seqcount_t_begin_nested(seqcount_t *s, int subclass) +{ + raw_write_seqcount_t_begin(s); + seqcount_acquire(&s->dep_map, subclass, 0, _RET_IP_); +} + +/** + * write_seqcount_begin() - start a seqcount_t write side critical section + * @s: Pointer to seqcount_t or any of the seqcount_locktype_t variants + * + * write_seqcount_begin opens a write side critical section of the given + * seqcount_t. + * + * Context: seqcount_t write side critical sections must be serialized and + * non-preemptible. If readers can be invoked from hardirq or softirq + * context, interrupts or bottom halves must be respectively disabled. + */ +#define write_seqcount_begin(s) \ +do { \ + __seqcount_assert_lock_held(s); \ + \ + if (__seqcount_lock_preemptible(s)) \ + preempt_disable(); \ + \ + write_seqcount_t_begin(__seqcount_ptr(s)); \ +} while (0) + +static inline void write_seqcount_t_begin(seqcount_t *s) +{ + write_seqcount_t_begin_nested(s, 0); +} + +/** + * write_seqcount_end() - end a seqcount_t write side critical section + * @s: Pointer to seqcount_t or any of the seqcount_locktype_t variants * - * This can be used to provide an ordering guarantee instead of the - * usual consistency guarantee. It is one wmb cheaper, because we can - * collapse the two back-to-back wmb()s. + * The write section must've been opened with write_seqcount_begin(). + */ +#define write_seqcount_end(s) \ +do { \ + write_seqcount_t_end(__seqcount_ptr(s)); \ + \ + if (__seqcount_lock_preemptible(s)) \ + preempt_enable(); \ +} while (0) + +static inline void write_seqcount_t_end(seqcount_t *s) +{ + seqcount_release(&s->dep_map, _RET_IP_); + raw_write_seqcount_t_end(s); +} + +/** + * raw_write_seqcount_barrier() - do a seqcount_t write barrier + * @s: Pointer to seqcount_t or any of the seqcount_locktype_t variants + * + * This can be used to provide an ordering guarantee instead of the usual + * consistency guarantee. It is one wmb cheaper, because it can collapse + * the two back-to-back wmb()s. * * Note that writes surrounding the barrier should be declared atomic (e.g. * via WRITE_ONCE): a) to ensure the writes become visible to other threads * atomically, avoiding compiler optimizations; b) to document which writes are * meant to propagate to the reader critical section. This is necessary because * neither writes before and after the barrier are enclosed in a seq-writer - * critical section that would ensure readers are aware of ongoing writes. + * critical section that would ensure readers are aware of ongoing writes:: * - * seqcount_t seq; - * bool X = true, Y = false; + * seqcount_t seq; + * bool X = true, Y = false; * - * void read(void) - * { - * bool x, y; + * void read(void) + * { + * bool x, y; * - * do { - * int s = read_seqcount_begin(&seq); + * do { + * int s = read_seqcount_begin(&seq); * - * x = X; y = Y; + * x = X; y = Y; * - * } while (read_seqcount_retry(&seq, s)); + * } while (read_seqcount_retry(&seq, s)); * - * BUG_ON(!x && !y); + * BUG_ON(!x && !y); * } * * void write(void) * { - * WRITE_ONCE(Y, true); + * WRITE_ONCE(Y, true); * - * raw_write_seqcount_barrier(seq); + * raw_write_seqcount_barrier(seq); * - * WRITE_ONCE(X, false); + * WRITE_ONCE(X, false); * } */ -static inline void raw_write_seqcount_barrier(seqcount_t *s) +#define raw_write_seqcount_barrier(s) \ + raw_write_seqcount_t_barrier(__seqcount_ptr(s)) + +static inline void raw_write_seqcount_t_barrier(seqcount_t *s) { kcsan_nestable_atomic_begin(); s->sequence++; @@ -307,7 +568,44 @@ static inline void raw_write_seqcount_barrier(seqcount_t *s) kcsan_nestable_atomic_end(); } -static inline int raw_read_seqcount_latch(seqcount_t *s) +/** + * write_seqcount_invalidate() - invalidate in-progress seqcount_t read + * side operations + * @s: Pointer to seqcount_t or any of the seqcount_locktype_t variants + * + * After write_seqcount_invalidate, no seqcount_t read side operations + * will complete successfully and see data older than this. + */ +#define write_seqcount_invalidate(s) \ + write_seqcount_t_invalidate(__seqcount_ptr(s)) + +static inline void write_seqcount_t_invalidate(seqcount_t *s) +{ + smp_wmb(); + kcsan_nestable_atomic_begin(); + s->sequence+=2; + kcsan_nestable_atomic_end(); +} + +/** + * raw_read_seqcount_latch() - pick even/odd seqcount_t latch data copy + * @s: Pointer to seqcount_t or any of the seqcount_locktype_t variants + * + * Use seqcount_t latching to switch between two storage places protected + * by a sequence counter. Doing so allows having interruptible, preemptible, + * seqcount_t write side critical sections. + * + * Check raw_write_seqcount_latch() for more details and a full reader and + * writer usage example. + * + * Return: sequence counter raw value. Use the lowest bit as an index for + * picking which data copy to read. The full counter value must then be + * checked with read_seqcount_retry(). + */ +#define raw_read_seqcount_latch(s) \ + raw_read_seqcount_t_latch(__seqcount_ptr(s)) + +static inline int raw_read_seqcount_t_latch(seqcount_t *s) { /* Pairs with the first smp_wmb() in raw_write_seqcount_latch() */ int seq = READ_ONCE(s->sequence); /* ^^^ */ @@ -315,8 +613,8 @@ static inline int raw_read_seqcount_latch(seqcount_t *s) } /** - * raw_write_seqcount_latch - redirect readers to even/odd copy - * @s: pointer to seqcount_t + * raw_write_seqcount_latch() - redirect readers to even/odd copy + * @s: Pointer to seqcount_t or any of the seqcount_locktype_t variants * * The latch technique is a multiversion concurrency control method that allows * queries during non-atomic modifications. If you can guarantee queries never @@ -332,66 +630,73 @@ static inline int raw_read_seqcount_latch(seqcount_t *s) * Very simply put: we first modify one copy and then the other. This ensures * there is always one copy in a stable state, ready to give us an answer. * - * The basic form is a data structure like: + * The basic form is a data structure like:: * - * struct latch_struct { - * seqcount_t seq; - * struct data_struct data[2]; - * }; + * struct latch_struct { + * seqcount_t seq; + * struct data_struct data[2]; + * }; * * Where a modification, which is assumed to be externally serialized, does the - * following: + * following:: * - * void latch_modify(struct latch_struct *latch, ...) - * { - * smp_wmb(); <- Ensure that the last data[1] update is visible - * latch->seq++; - * smp_wmb(); <- Ensure that the seqcount update is visible + * void latch_modify(struct latch_struct *latch, ...) + * { + * smp_wmb(); // Ensure that the last data[1] update is visible + * latch->seq++; + * smp_wmb(); // Ensure that the seqcount update is visible * - * modify(latch->data[0], ...); + * modify(latch->data[0], ...); * - * smp_wmb(); <- Ensure that the data[0] update is visible - * latch->seq++; - * smp_wmb(); <- Ensure that the seqcount update is visible + * smp_wmb(); // Ensure that the data[0] update is visible + * latch->seq++; + * smp_wmb(); // Ensure that the seqcount update is visible * - * modify(latch->data[1], ...); - * } + * modify(latch->data[1], ...); + * } * - * The query will have a form like: + * The query will have a form like:: * - * struct entry *latch_query(struct latch_struct *latch, ...) - * { - * struct entry *entry; - * unsigned seq, idx; + * struct entry *latch_query(struct latch_struct *latch, ...) + * { + * struct entry *entry; + * unsigned seq, idx; * - * do { - * seq = raw_read_seqcount_latch(&latch->seq); + * do { + * seq = raw_read_seqcount_latch(&latch->seq); * - * idx = seq & 0x01; - * entry = data_query(latch->data[idx], ...); + * idx = seq & 0x01; + * entry = data_query(latch->data[idx], ...); * - * smp_rmb(); - * } while (seq != latch->seq); + * // read_seqcount_retry() includes needed smp_rmb() + * } while (read_seqcount_retry(&latch->seq, seq)); * - * return entry; - * } + * return entry; + * } * * So during the modification, queries are first redirected to data[1]. Then we * modify data[0]. When that is complete, we redirect queries back to data[0] * and we can modify data[1]. * - * NOTE: The non-requirement for atomic modifications does _NOT_ include - * the publishing of new entries in the case where data is a dynamic - * data structure. + * NOTE: + * + * The non-requirement for atomic modifications does _NOT_ include + * the publishing of new entries in the case where data is a dynamic + * data structure. * - * An iteration might start in data[0] and get suspended long enough - * to miss an entire modification sequence, once it resumes it might - * observe the new entry. + * An iteration might start in data[0] and get suspended long enough + * to miss an entire modification sequence, once it resumes it might + * observe the new entry. * - * NOTE: When data is a dynamic data structure; one should use regular RCU - * patterns to manage the lifetimes of the objects within. + * NOTE: + * + * When data is a dynamic data structure; one should use regular RCU + * patterns to manage the lifetimes of the objects within. */ -static inline void raw_write_seqcount_latch(seqcount_t *s) +#define raw_write_seqcount_latch(s) \ + raw_write_seqcount_t_latch(__seqcount_ptr(s)) + +static inline void raw_write_seqcount_t_latch(seqcount_t *s) { smp_wmb(); /* prior stores before incrementing "sequence" */ s->sequence++; @@ -399,67 +704,48 @@ static inline void raw_write_seqcount_latch(seqcount_t *s) } /* - * Sequence counter only version assumes that callers are using their - * own mutexing. - */ -static inline void write_seqcount_begin_nested(seqcount_t *s, int subclass) -{ - raw_write_seqcount_begin(s); - seqcount_acquire(&s->dep_map, subclass, 0, _RET_IP_); -} - -static inline void write_seqcount_begin(seqcount_t *s) -{ - write_seqcount_begin_nested(s, 0); -} - -static inline void write_seqcount_end(seqcount_t *s) -{ - seqcount_release(&s->dep_map, _RET_IP_); - raw_write_seqcount_end(s); -} - -/** - * write_seqcount_invalidate - invalidate in-progress read-side seq operations - * @s: pointer to seqcount_t + * Sequential locks (seqlock_t) + * + * Sequence counters with an embedded spinlock for writer serialization + * and non-preemptibility. * - * After write_seqcount_invalidate, no read-side seq operations will complete - * successfully and see data older than this. + * For more info, see: + * - Comments on top of seqcount_t + * - Documentation/locking/seqlock.rst */ -static inline void write_seqcount_invalidate(seqcount_t *s) -{ - smp_wmb(); - kcsan_nestable_atomic_begin(); - s->sequence+=2; - kcsan_nestable_atomic_end(); -} - typedef struct { struct seqcount seqcount; spinlock_t lock; } seqlock_t; -/* - * These macros triggered gcc-3.x compile-time problems. We think these are - * OK now. Be cautious. - */ -#define __SEQLOCK_UNLOCKED(lockname) \ - { \ - .seqcount = SEQCNT_ZERO(lockname), \ - .lock = __SPIN_LOCK_UNLOCKED(lockname) \ +#define __SEQLOCK_UNLOCKED(lockname) \ + { \ + .seqcount = SEQCNT_ZERO(lockname), \ + .lock = __SPIN_LOCK_UNLOCKED(lockname) \ } -#define seqlock_init(x) \ - do { \ - seqcount_init(&(x)->seqcount); \ - spin_lock_init(&(x)->lock); \ +/** + * seqlock_init() - dynamic initializer for seqlock_t + * @sl: Pointer to the seqlock_t instance + */ +#define seqlock_init(sl) \ + do { \ + seqcount_init(&(sl)->seqcount); \ + spin_lock_init(&(sl)->lock); \ } while (0) -#define DEFINE_SEQLOCK(x) \ - seqlock_t x = __SEQLOCK_UNLOCKED(x) +/** + * DEFINE_SEQLOCK() - Define a statically allocated seqlock_t + * @sl: Name of the seqlock_t instance + */ +#define DEFINE_SEQLOCK(sl) \ + seqlock_t sl = __SEQLOCK_UNLOCKED(sl) -/* - * Read side functions for starting and finalizing a read side section. +/** + * read_seqbegin() - start a seqlock_t read side critical section + * @sl: Pointer to seqlock_t + * + * Return: count, to be passed to read_seqretry() */ static inline unsigned read_seqbegin(const seqlock_t *sl) { @@ -470,6 +756,17 @@ static inline unsigned read_seqbegin(const seqlock_t *sl) return ret; } +/** + * read_seqretry() - end a seqlock_t read side section + * @sl: Pointer to seqlock_t + * @start: count, from read_seqbegin() + * + * read_seqretry closes the read side critical section of given seqlock_t. + * If the critical section was invalid, it must be ignored (and typically + * retried). + * + * Return: true if a read section retry is required, else false + */ static inline unsigned read_seqretry(const seqlock_t *sl, unsigned start) { /* @@ -481,44 +778,88 @@ static inline unsigned read_seqretry(const seqlock_t *sl, unsigned start) return read_seqcount_retry(&sl->seqcount, start); } -/* - * Lock out other writers and update the count. - * Acts like a normal spin_lock/unlock. - * Don't need preempt_disable() because that is in the spin_lock already. +/** + * write_seqlock() - start a seqlock_t write side critical section + * @sl: Pointer to seqlock_t + * + * write_seqlock opens a write side critical section for the given + * seqlock_t. It also implicitly acquires the spinlock_t embedded inside + * that sequential lock. All seqlock_t write side sections are thus + * automatically serialized and non-preemptible. + * + * Context: if the seqlock_t read section, or other write side critical + * sections, can be invoked from hardirq or softirq contexts, use the + * _irqsave or _bh variants of this function instead. */ static inline void write_seqlock(seqlock_t *sl) { spin_lock(&sl->lock); - write_seqcount_begin(&sl->seqcount); + write_seqcount_t_begin(&sl->seqcount); } +/** + * write_sequnlock() - end a seqlock_t write side critical section + * @sl: Pointer to seqlock_t + * + * write_sequnlock closes the (serialized and non-preemptible) write side + * critical section of given seqlock_t. + */ static inline void write_sequnlock(seqlock_t *sl) { - write_seqcount_end(&sl->seqcount); + write_seqcount_t_end(&sl->seqcount); spin_unlock(&sl->lock); } +/** + * write_seqlock_bh() - start a softirqs-disabled seqlock_t write section + * @sl: Pointer to seqlock_t + * + * _bh variant of write_seqlock(). Use only if the read side section, or + * other write side sections, can be invoked from softirq contexts. + */ static inline void write_seqlock_bh(seqlock_t *sl) { spin_lock_bh(&sl->lock); - write_seqcount_begin(&sl->seqcount); + write_seqcount_t_begin(&sl->seqcount); } +/** + * write_sequnlock_bh() - end a softirqs-disabled seqlock_t write section + * @sl: Pointer to seqlock_t + * + * write_sequnlock_bh closes the serialized, non-preemptible, and + * softirqs-disabled, seqlock_t write side critical section opened with + * write_seqlock_bh(). + */ static inline void write_sequnlock_bh(seqlock_t *sl) { - write_seqcount_end(&sl->seqcount); + write_seqcount_t_end(&sl->seqcount); spin_unlock_bh(&sl->lock); } +/** + * write_seqlock_irq() - start a non-interruptible seqlock_t write section + * @sl: Pointer to seqlock_t + * + * _irq variant of write_seqlock(). Use only if the read side section, or + * other write sections, can be invoked from hardirq contexts. + */ static inline void write_seqlock_irq(seqlock_t *sl) { spin_lock_irq(&sl->lock); - write_seqcount_begin(&sl->seqcount); + write_seqcount_t_begin(&sl->seqcount); } +/** + * write_sequnlock_irq() - end a non-interruptible seqlock_t write section + * @sl: Pointer to seqlock_t + * + * write_sequnlock_irq closes the serialized and non-interruptible + * seqlock_t write side section opened with write_seqlock_irq(). + */ static inline void write_sequnlock_irq(seqlock_t *sl) { - write_seqcount_end(&sl->seqcount); + write_seqcount_t_end(&sl->seqcount); spin_unlock_irq(&sl->lock); } @@ -527,79 +868,112 @@ static inline unsigned long __write_seqlock_irqsave(seqlock_t *sl) unsigned long flags; spin_lock_irqsave(&sl->lock, flags); - write_seqcount_begin(&sl->seqcount); + write_seqcount_t_begin(&sl->seqcount); return flags; } +/** + * write_seqlock_irqsave() - start a non-interruptible seqlock_t write + * section + * @lock: Pointer to seqlock_t + * @flags: Stack-allocated storage for saving caller's local interrupt + * state, to be passed to write_sequnlock_irqrestore(). + * + * _irqsave variant of write_seqlock(). Use it only if the read side + * section, or other write sections, can be invoked from hardirq context. + */ #define write_seqlock_irqsave(lock, flags) \ do { flags = __write_seqlock_irqsave(lock); } while (0) +/** + * write_sequnlock_irqrestore() - end non-interruptible seqlock_t write + * section + * @sl: Pointer to seqlock_t + * @flags: Caller's saved interrupt state, from write_seqlock_irqsave() + * + * write_sequnlock_irqrestore closes the serialized and non-interruptible + * seqlock_t write section previously opened with write_seqlock_irqsave(). + */ static inline void write_sequnlock_irqrestore(seqlock_t *sl, unsigned long flags) { - write_seqcount_end(&sl->seqcount); + write_seqcount_t_end(&sl->seqcount); spin_unlock_irqrestore(&sl->lock, flags); } -/* - * A locking reader exclusively locks out other writers and locking readers, - * but doesn't update the sequence number. Acts like a normal spin_lock/unlock. - * Don't need preempt_disable() because that is in the spin_lock already. +/** + * read_seqlock_excl() - begin a seqlock_t locking reader section + * @sl: Pointer to seqlock_t + * + * read_seqlock_excl opens a seqlock_t locking reader critical section. A + * locking reader exclusively locks out *both* other writers *and* other + * locking readers, but it does not update the embedded sequence number. + * + * Locking readers act like a normal spin_lock()/spin_unlock(). + * + * Context: if the seqlock_t write section, *or other read sections*, can + * be invoked from hardirq or softirq contexts, use the _irqsave or _bh + * variant of this function instead. + * + * The opened read section must be closed with read_sequnlock_excl(). */ static inline void read_seqlock_excl(seqlock_t *sl) { spin_lock(&sl->lock); } +/** + * read_sequnlock_excl() - end a seqlock_t locking reader critical section + * @sl: Pointer to seqlock_t + */ static inline void read_sequnlock_excl(seqlock_t *sl) { spin_unlock(&sl->lock); } /** - * read_seqbegin_or_lock - begin a sequence number check or locking block - * @lock: sequence lock - * @seq : sequence number to be checked + * read_seqlock_excl_bh() - start a seqlock_t locking reader section with + * softirqs disabled + * @sl: Pointer to seqlock_t * - * First try it once optimistically without taking the lock. If that fails, - * take the lock. The sequence number is also used as a marker for deciding - * whether to be a reader (even) or writer (odd). - * N.B. seq must be initialized to an even number to begin with. + * _bh variant of read_seqlock_excl(). Use this variant only if the + * seqlock_t write side section, *or other read sections*, can be invoked + * from softirq contexts. */ -static inline void read_seqbegin_or_lock(seqlock_t *lock, int *seq) -{ - if (!(*seq & 1)) /* Even */ - *seq = read_seqbegin(lock); - else /* Odd */ - read_seqlock_excl(lock); -} - -static inline int need_seqretry(seqlock_t *lock, int seq) -{ - return !(seq & 1) && read_seqretry(lock, seq); -} - -static inline void done_seqretry(seqlock_t *lock, int seq) -{ - if (seq & 1) - read_sequnlock_excl(lock); -} - static inline void read_seqlock_excl_bh(seqlock_t *sl) { spin_lock_bh(&sl->lock); } +/** + * read_sequnlock_excl_bh() - stop a seqlock_t softirq-disabled locking + * reader section + * @sl: Pointer to seqlock_t + */ static inline void read_sequnlock_excl_bh(seqlock_t *sl) { spin_unlock_bh(&sl->lock); } +/** + * read_seqlock_excl_irq() - start a non-interruptible seqlock_t locking + * reader section + * @sl: Pointer to seqlock_t + * + * _irq variant of read_seqlock_excl(). Use this only if the seqlock_t + * write side section, *or other read sections*, can be invoked from a + * hardirq context. + */ static inline void read_seqlock_excl_irq(seqlock_t *sl) { spin_lock_irq(&sl->lock); } +/** + * read_sequnlock_excl_irq() - end an interrupts-disabled seqlock_t + * locking reader section + * @sl: Pointer to seqlock_t + */ static inline void read_sequnlock_excl_irq(seqlock_t *sl) { spin_unlock_irq(&sl->lock); @@ -613,15 +987,117 @@ static inline unsigned long __read_seqlock_excl_irqsave(seqlock_t *sl) return flags; } +/** + * read_seqlock_excl_irqsave() - start a non-interruptible seqlock_t + * locking reader section + * @lock: Pointer to seqlock_t + * @flags: Stack-allocated storage for saving caller's local interrupt + * state, to be passed to read_sequnlock_excl_irqrestore(). + * + * _irqsave variant of read_seqlock_excl(). Use this only if the seqlock_t + * write side section, *or other read sections*, can be invoked from a + * hardirq context. + */ #define read_seqlock_excl_irqsave(lock, flags) \ do { flags = __read_seqlock_excl_irqsave(lock); } while (0) +/** + * read_sequnlock_excl_irqrestore() - end non-interruptible seqlock_t + * locking reader section + * @sl: Pointer to seqlock_t + * @flags: Caller saved interrupt state, from read_seqlock_excl_irqsave() + */ static inline void read_sequnlock_excl_irqrestore(seqlock_t *sl, unsigned long flags) { spin_unlock_irqrestore(&sl->lock, flags); } +/** + * read_seqbegin_or_lock() - begin a seqlock_t lockless or locking reader + * @lock: Pointer to seqlock_t + * @seq : Marker and return parameter. If the passed value is even, the + * reader will become a *lockless* seqlock_t reader as in read_seqbegin(). + * If the passed value is odd, the reader will become a *locking* reader + * as in read_seqlock_excl(). In the first call to this function, the + * caller *must* initialize and pass an even value to @seq; this way, a + * lockless read can be optimistically tried first. + * + * read_seqbegin_or_lock is an API designed to optimistically try a normal + * lockless seqlock_t read section first. If an odd counter is found, the + * lockless read trial has failed, and the next read iteration transforms + * itself into a full seqlock_t locking reader. + * + * This is typically used to avoid seqlock_t lockless readers starvation + * (too much retry loops) in the case of a sharp spike in write side + * activity. + * + * Context: if the seqlock_t write section, *or other read sections*, can + * be invoked from hardirq or softirq contexts, use the _irqsave or _bh + * variant of this function instead. + * + * Check Documentation/locking/seqlock.rst for template example code. + * + * Return: the encountered sequence counter value, through the @seq + * parameter, which is overloaded as a return parameter. This returned + * value must be checked with need_seqretry(). If the read section need to + * be retried, this returned value must also be passed as the @seq + * parameter of the next read_seqbegin_or_lock() iteration. + */ +static inline void read_seqbegin_or_lock(seqlock_t *lock, int *seq) +{ + if (!(*seq & 1)) /* Even */ + *seq = read_seqbegin(lock); + else /* Odd */ + read_seqlock_excl(lock); +} + +/** + * need_seqretry() - validate seqlock_t "locking or lockless" read section + * @lock: Pointer to seqlock_t + * @seq: sequence count, from read_seqbegin_or_lock() + * + * Return: true if a read section retry is required, false otherwise + */ +static inline int need_seqretry(seqlock_t *lock, int seq) +{ + return !(seq & 1) && read_seqretry(lock, seq); +} + +/** + * done_seqretry() - end seqlock_t "locking or lockless" reader section + * @lock: Pointer to seqlock_t + * @seq: count, from read_seqbegin_or_lock() + * + * done_seqretry finishes the seqlock_t read side critical section started + * with read_seqbegin_or_lock() and validated by need_seqretry(). + */ +static inline void done_seqretry(seqlock_t *lock, int seq) +{ + if (seq & 1) + read_sequnlock_excl(lock); +} + +/** + * read_seqbegin_or_lock_irqsave() - begin a seqlock_t lockless reader, or + * a non-interruptible locking reader + * @lock: Pointer to seqlock_t + * @seq: Marker and return parameter. Check read_seqbegin_or_lock(). + * + * This is the _irqsave variant of read_seqbegin_or_lock(). Use it only if + * the seqlock_t write section, *or other read sections*, can be invoked + * from hardirq context. + * + * Note: Interrupts will be disabled only for "locking reader" mode. + * + * Return: + * + * 1. The saved local interrupts state in case of a locking reader, to + * be passed to done_seqretry_irqrestore(). + * + * 2. The encountered sequence counter value, returned through @seq + * overloaded as a return parameter. Check read_seqbegin_or_lock(). + */ static inline unsigned long read_seqbegin_or_lock_irqsave(seqlock_t *lock, int *seq) { @@ -635,6 +1111,18 @@ read_seqbegin_or_lock_irqsave(seqlock_t *lock, int *seq) return flags; } +/** + * done_seqretry_irqrestore() - end a seqlock_t lockless reader, or a + * non-interruptible locking reader section + * @lock: Pointer to seqlock_t + * @seq: Count, from read_seqbegin_or_lock_irqsave() + * @flags: Caller's saved local interrupt state in case of a locking + * reader, also from read_seqbegin_or_lock_irqsave() + * + * This is the _irqrestore variant of done_seqretry(). The read section + * must've been opened with read_seqbegin_or_lock_irqsave(), and validated + * by need_seqretry(). + */ static inline void done_seqretry_irqrestore(seqlock_t *lock, int seq, unsigned long flags) { diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index 6545f8cfc8fa..2b70f736b091 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -155,6 +155,8 @@ extern int early_serial_setup(struct uart_port *port); extern int early_serial8250_setup(struct earlycon_device *device, const char *options); +extern void serial8250_update_uartclk(struct uart_port *port, + unsigned int uartclk); extern void serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old); extern void serial8250_do_set_ldisc(struct uart_port *port, diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 791f4844efeb..01fc4d9c9c54 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -10,7 +10,6 @@ #include <linux/bitops.h> #include <linux/compiler.h> #include <linux/console.h> -#include <linux/gpio/consumer.h> #include <linux/interrupt.h> #include <linux/circ_buf.h> #include <linux/spinlock.h> @@ -30,6 +29,7 @@ struct uart_port; struct serial_struct; struct device; +struct gpio_desc; /* * This structure describes all the operations that can be done on the diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 7a35a6901221..a5a5d1d4d7b1 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -36,6 +36,9 @@ struct shmem_sb_info { unsigned char huge; /* Whether to try for hugepages */ kuid_t uid; /* Mount uid for root directory */ kgid_t gid; /* Mount gid for root directory */ + bool full_inums; /* If i_ino should be uint or ino_t */ + ino_t next_ino; /* The next per-sb inode number to use */ + ino_t __percpu *ino_batch; /* The next per-cpu inode number to use */ struct mempolicy *mpol; /* default memory policy for mappings */ spinlock_t shrinklist_lock; /* Protects shrinklist */ struct list_head shrinklist; /* List of shinkable inodes */ diff --git a/include/linux/signal.h b/include/linux/signal.h index 6bb1a3f0258c..7bbc0e9cf084 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -137,11 +137,11 @@ static inline void name(sigset_t *r, const sigset_t *a, const sigset_t *b) \ b3 = b->sig[3]; b2 = b->sig[2]; \ r->sig[3] = op(a3, b3); \ r->sig[2] = op(a2, b2); \ - /* fall through */ \ + fallthrough; \ case 2: \ a1 = a->sig[1]; b1 = b->sig[1]; \ r->sig[1] = op(a1, b1); \ - /* fall through */ \ + fallthrough; \ case 1: \ a0 = a->sig[0]; b0 = b->sig[0]; \ r->sig[0] = op(a0, b0); \ @@ -171,9 +171,9 @@ static inline void name(sigset_t *set) \ switch (_NSIG_WORDS) { \ case 4: set->sig[3] = op(set->sig[3]); \ set->sig[2] = op(set->sig[2]); \ - /* fall through */ \ + fallthrough; \ case 2: set->sig[1] = op(set->sig[1]); \ - /* fall through */ \ + fallthrough; \ case 1: set->sig[0] = op(set->sig[0]); \ break; \ default: \ @@ -194,7 +194,7 @@ static inline void sigemptyset(sigset_t *set) memset(set, 0, sizeof(sigset_t)); break; case 2: set->sig[1] = 0; - /* fall through */ + fallthrough; case 1: set->sig[0] = 0; break; } @@ -207,7 +207,7 @@ static inline void sigfillset(sigset_t *set) memset(set, -1, sizeof(sigset_t)); break; case 2: set->sig[1] = -1; - /* fall through */ + fallthrough; case 1: set->sig[0] = -1; break; } diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 0c0377fc00c2..ed9bea924dc3 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -71,7 +71,7 @@ * NETIF_F_IPV6_CSUM - Driver (device) is only able to checksum plain * TCP or UDP packets over IPv6. These are specifically * unencapsulated packets of the form IPv6|TCP or - * IPv4|UDP where the Next Header field in the IPv6 + * IPv6|UDP where the Next Header field in the IPv6 * header is either TCP or UDP. IPv6 extension headers * are not supported with this feature. This feature * cannot be set in features for a device with @@ -238,6 +238,7 @@ SKB_DATA_ALIGN(sizeof(struct sk_buff)) + \ SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) +struct ahash_request; struct net_device; struct scatterlist; struct pipe_inode_info; @@ -283,6 +284,7 @@ struct nf_bridge_info { */ struct tc_skb_ext { __u32 chain; + __u16 mru; }; #endif @@ -1054,7 +1056,16 @@ void kfree_skb(struct sk_buff *skb); void kfree_skb_list(struct sk_buff *segs); void skb_dump(const char *level, const struct sk_buff *skb, bool full_pkt); void skb_tx_error(struct sk_buff *skb); + +#ifdef CONFIG_TRACEPOINTS void consume_skb(struct sk_buff *skb); +#else +static inline void consume_skb(struct sk_buff *skb) +{ + return kfree_skb(skb); +} +#endif + void __consume_stateless_skb(struct sk_buff *skb); void __kfree_skb(struct sk_buff *skb); extern struct kmem_cache *skbuff_head_cache; @@ -1328,7 +1339,7 @@ void skb_flow_dissect_meta(const struct sk_buff *skb, void *target_container); /* Gets a skb connection tracking info, ctinfo map should be a - * a map of mapsize to translate enum ip_conntrack_info states + * map of mapsize to translate enum ip_conntrack_info states * to user states. */ void @@ -1342,6 +1353,10 @@ skb_flow_dissect_tunnel_info(const struct sk_buff *skb, struct flow_dissector *flow_dissector, void *target_container); +void skb_flow_dissect_hash(const struct sk_buff *skb, + struct flow_dissector *flow_dissector, + void *target_container); + static inline __u32 skb_get_hash(struct sk_buff *skb) { if (!skb->l4_hash && !skb->sw_hash) @@ -2652,7 +2667,7 @@ static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len) * * Using max(32, L1_CACHE_BYTES) makes sense (especially with RPS) * to reduce average number of cache lines per packet. - * get_rps_cpus() for example only access one 64 bytes aligned block : + * get_rps_cpu() for example only access one 64 bytes aligned block : * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8) */ #ifndef NET_SKB_PAD @@ -3739,19 +3754,19 @@ static inline bool __skb_metadata_differs(const struct sk_buff *skb_a, #define __it(x, op) (x -= sizeof(u##op)) #define __it_diff(a, b, op) (*(u##op *)__it(a, op)) ^ (*(u##op *)__it(b, op)) case 32: diffs |= __it_diff(a, b, 64); - /* fall through */ + fallthrough; case 24: diffs |= __it_diff(a, b, 64); - /* fall through */ + fallthrough; case 16: diffs |= __it_diff(a, b, 64); - /* fall through */ + fallthrough; case 8: diffs |= __it_diff(a, b, 64); break; case 28: diffs |= __it_diff(a, b, 64); - /* fall through */ + fallthrough; case 20: diffs |= __it_diff(a, b, 64); - /* fall through */ + fallthrough; case 12: diffs |= __it_diff(a, b, 64); - /* fall through */ + fallthrough; case 4: diffs |= __it_diff(a, b, 32); break; } @@ -3812,7 +3827,7 @@ static inline bool skb_defer_rx_timestamp(struct sk_buff *skb) * must call this function to return the skb back to the stack with a * timestamp. * - * @skb: clone of the the original outgoing packet + * @skb: clone of the original outgoing packet * @hwtstamps: hardware time stamps * */ diff --git a/include/linux/slab.h b/include/linux/slab.h index 6d454886bcaf..24df2393ec03 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -155,9 +155,6 @@ struct kmem_cache *kmem_cache_create_usercopy(const char *name, void kmem_cache_destroy(struct kmem_cache *); int kmem_cache_shrink(struct kmem_cache *); -void memcg_create_kmem_cache(struct mem_cgroup *, struct kmem_cache *); -void memcg_deactivate_kmem_caches(struct mem_cgroup *, struct mem_cgroup *); - /* * Please use this macro to create slab caches. Simply specify the * name of the structure and maybe some flags that are listed above. @@ -186,10 +183,12 @@ void memcg_deactivate_kmem_caches(struct mem_cgroup *, struct mem_cgroup *); */ void * __must_check krealloc(const void *, size_t, gfp_t); void kfree(const void *); -void kzfree(const void *); +void kfree_sensitive(const void *); size_t __ksize(const void *); size_t ksize(const void *); +#define kzfree(x) kfree_sensitive(x) /* For backward compatibility */ + #ifdef CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR void __check_heap_object(const void *ptr, unsigned long n, struct page *page, bool to_user); @@ -578,8 +577,6 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) return __kmalloc_node(size, flags, node); } -int memcg_update_all_caches(int num_memcgs); - /** * kmalloc_array - allocate memory for an array. * @n: number of elements. diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index abc7de77b988..9eb430c163c2 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -72,9 +72,6 @@ struct kmem_cache { int obj_offset; #endif /* CONFIG_DEBUG_SLAB */ -#ifdef CONFIG_MEMCG - struct memcg_cache_params memcg_params; -#endif #ifdef CONFIG_KASAN struct kasan_cache kasan_info; #endif @@ -114,4 +111,10 @@ static inline unsigned int obj_to_index(const struct kmem_cache *cache, return reciprocal_divide(offset, cache->reciprocal_buffer_size); } +static inline int objs_per_slab_page(const struct kmem_cache *cache, + const struct page *page) +{ + return cache->num; +} + #endif /* _LINUX_SLAB_DEF_H */ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index d2153789bd9f..1be0ed5befa1 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -8,6 +8,7 @@ * (C) 2007 SGI, Christoph Lameter */ #include <linux/kobject.h> +#include <linux/reciprocal_div.h> enum stat_item { ALLOC_FASTPATH, /* Allocation from cpu slab */ @@ -86,6 +87,7 @@ struct kmem_cache { unsigned long min_partial; unsigned int size; /* The size of an object including metadata */ unsigned int object_size;/* The size of an object without metadata */ + struct reciprocal_value reciprocal_size; unsigned int offset; /* Free pointer offset */ #ifdef CONFIG_SLUB_CPU_PARTIAL /* Number of per cpu partial objects to keep around */ @@ -106,17 +108,7 @@ struct kmem_cache { struct list_head list; /* List of slab caches */ #ifdef CONFIG_SYSFS struct kobject kobj; /* For sysfs */ - struct work_struct kobj_remove_work; #endif -#ifdef CONFIG_MEMCG - struct memcg_cache_params memcg_params; - /* For propagation, maximum size of a stored attr */ - unsigned int max_attr_size; -#ifdef CONFIG_SYSFS - struct kset *memcg_kset; -#endif -#endif - #ifdef CONFIG_SLAB_FREELIST_HARDENED unsigned long random; #endif @@ -182,4 +174,23 @@ static inline void *nearest_obj(struct kmem_cache *cache, struct page *page, return result; } +/* Determine object index from a given position */ +static inline unsigned int __obj_to_index(const struct kmem_cache *cache, + void *addr, void *obj) +{ + return reciprocal_divide(kasan_reset_tag(obj) - addr, + cache->reciprocal_size); +} + +static inline unsigned int obj_to_index(const struct kmem_cache *cache, + const struct page *page, void *obj) +{ + return __obj_to_index(cache, page_address(page), obj); +} + +static inline int objs_per_slab_page(const struct kmem_cache *cache, + const struct page *page) +{ + return page->objects; +} #endif /* _LINUX_SLUB_DEF_H */ diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h index a74c1d5acdf3..2249ecaf77e4 100644 --- a/include/linux/soc/mediatek/mtk-cmdq.h +++ b/include/linux/soc/mediatek/mtk-cmdq.h @@ -121,6 +121,15 @@ int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event); int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event); /** + * cmdq_pkt_set_event() - append set event command to the CMDQ packet + * @pkt: the CMDQ packet + * @event: the desired event to be set + * + * Return: 0 for success; else the error code is returned + */ +int cmdq_pkt_set_event(struct cmdq_pkt *pkt, u16 event); + +/** * cmdq_pkt_poll() - Append polling command to the CMDQ packet, ask GCE to * execute an instruction that wait for a specified * hardware register to check for the value w/o mask. @@ -152,6 +161,28 @@ int cmdq_pkt_poll(struct cmdq_pkt *pkt, u8 subsys, */ int cmdq_pkt_poll_mask(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value, u32 mask); + +/** + * cmdq_pkt_assign() - Append logic assign command to the CMDQ packet, ask GCE + * to execute an instruction that set a constant value into + * internal register and use as value, mask or address in + * read/write instruction. + * @pkt: the CMDQ packet + * @reg_idx: the CMDQ internal register ID + * @value: the specified value + * + * Return: 0 for success; else the error code is returned + */ +int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value); + +/** + * cmdq_pkt_finalize() - Append EOC and jump command to pkt. + * @pkt: the CMDQ packet + * + * Return: 0 for success; else the error code is returned + */ +int cmdq_pkt_finalize(struct cmdq_pkt *pkt); + /** * cmdq_pkt_flush_async() - trigger CMDQ to asynchronously execute the CMDQ * packet and call back at the end of done packet diff --git a/include/linux/soc/ti/k3-ringacc.h b/include/linux/soc/ti/k3-ringacc.h index 26f73df0a524..5a472eca5ee4 100644 --- a/include/linux/soc/ti/k3-ringacc.h +++ b/include/linux/soc/ti/k3-ringacc.h @@ -2,7 +2,7 @@ /* * K3 Ring Accelerator (RA) subsystem interface * - * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com */ #ifndef __SOC_TI_K3_RINGACC_API_H_ @@ -107,6 +107,10 @@ struct k3_ringacc *of_k3_ringacc_get_by_phandle(struct device_node *np, struct k3_ring *k3_ringacc_request_ring(struct k3_ringacc *ringacc, int id, u32 flags); +int k3_ringacc_request_rings_pair(struct k3_ringacc *ringacc, + int fwd_id, int compl_id, + struct k3_ring **fwd_ring, + struct k3_ring **compl_ring); /** * k3_ringacc_ring_reset - ring reset * @ring: pointer on Ring diff --git a/include/linux/soc/ti/knav_qmss.h b/include/linux/soc/ti/knav_qmss.h index 9745df6ed9d3..c75ef99c99ca 100644 --- a/include/linux/soc/ti/knav_qmss.h +++ b/include/linux/soc/ti/knav_qmss.h @@ -1,7 +1,7 @@ /* * Keystone Navigator Queue Management Sub-System header * - * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com * Author: Sandeep Nair <sandeep_n@ti.com> * Cyril Chemparathy <cyril@ti.com> * Santosh Shilimkar <santosh.shilimkar@ti.com> diff --git a/include/linux/soc/ti/ti-msgmgr.h b/include/linux/soc/ti/ti-msgmgr.h index eac8e0c6fe11..1f6e76d423cf 100644 --- a/include/linux/soc/ti/ti-msgmgr.h +++ b/include/linux/soc/ti/ti-msgmgr.h @@ -1,7 +1,7 @@ /* * Texas Instruments' Message Manager * - * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/ * Nishanth Menon * * This program is free software; you can redistribute it and/or modify diff --git a/include/linux/soc/ti/ti_sci_inta_msi.h b/include/linux/soc/ti/ti_sci_inta_msi.h index 11fb5048f5f6..e3aa8b14612e 100644 --- a/include/linux/soc/ti/ti_sci_inta_msi.h +++ b/include/linux/soc/ti/ti_sci_inta_msi.h @@ -2,7 +2,7 @@ /* * Texas Instruments' K3 TI SCI INTA MSI helper * - * Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2018-2019 Texas Instruments Incorporated - https://www.ti.com/ * Lokesh Vutla <lokeshvutla@ti.com> */ diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h index 9531ec823298..cf27b080e148 100644 --- a/include/linux/soc/ti/ti_sci_protocol.h +++ b/include/linux/soc/ti/ti_sci_protocol.h @@ -2,7 +2,7 @@ /* * Texas Instruments System Control Interface Protocol * - * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/ * Nishanth Menon */ @@ -220,14 +220,17 @@ struct ti_sci_rm_core_ops { u16 *range_start, u16 *range_num); }; +#define TI_SCI_RESASG_SUBTYPE_IR_OUTPUT 0 +#define TI_SCI_RESASG_SUBTYPE_IA_VINT 0xa +#define TI_SCI_RESASG_SUBTYPE_GLOBAL_EVENT_SEVT 0xd /** * struct ti_sci_rm_irq_ops: IRQ management operations * @set_irq: Set an IRQ route between the requested source * and destination * @set_event_map: Set an Event based peripheral irq to Interrupt * Aggregator. - * @free_irq: Free an an IRQ route between the requested source - * destination. + * @free_irq: Free an IRQ route between the requested source + * and destination. * @free_event_map: Free an event based peripheral irq to Interrupt * Aggregator. */ @@ -556,6 +559,9 @@ u32 ti_sci_get_num_resources(struct ti_sci_resource *res); struct ti_sci_resource * devm_ti_sci_get_of_resource(const struct ti_sci_handle *handle, struct device *dev, u32 dev_id, char *of_prop); +struct ti_sci_resource * +devm_ti_sci_get_resource(const struct ti_sci_handle *handle, struct device *dev, + u32 dev_id, u32 sub_type); #else /* CONFIG_TI_SCI_PROTOCOL */ @@ -609,6 +615,13 @@ devm_ti_sci_get_of_resource(const struct ti_sci_handle *handle, { return ERR_PTR(-EINVAL); } + +static inline struct ti_sci_resource * +devm_ti_sci_get_resource(const struct ti_sci_handle *handle, struct device *dev, + u32 dev_id, u32 sub_type); +{ + return ERR_PTR(-EINVAL); +} #endif /* CONFIG_TI_SCI_PROTOCOL */ #endif /* __TISCI_PROTOCOL_H */ diff --git a/include/linux/socket.h b/include/linux/socket.h index 04d2bc97f497..e9cb30d8cbfb 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -10,6 +10,7 @@ #include <linux/compiler.h> /* __user */ #include <uapi/linux/socket.h> +struct file; struct pid; struct cred; struct socket; diff --git a/include/linux/sockptr.h b/include/linux/sockptr.h new file mode 100644 index 000000000000..ea193414298b --- /dev/null +++ b/include/linux/sockptr.h @@ -0,0 +1,105 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020 Christoph Hellwig. + * + * Support for "universal" pointers that can point to either kernel or userspace + * memory. + */ +#ifndef _LINUX_SOCKPTR_H +#define _LINUX_SOCKPTR_H + +#include <linux/slab.h> +#include <linux/uaccess.h> + +typedef struct { + union { + void *kernel; + void __user *user; + }; + bool is_kernel : 1; +} sockptr_t; + +static inline bool sockptr_is_kernel(sockptr_t sockptr) +{ + return sockptr.is_kernel; +} + +static inline sockptr_t KERNEL_SOCKPTR(void *p) +{ + return (sockptr_t) { .kernel = p, .is_kernel = true }; +} + +static inline sockptr_t USER_SOCKPTR(void __user *p) +{ + return (sockptr_t) { .user = p }; +} + +static inline bool sockptr_is_null(sockptr_t sockptr) +{ + if (sockptr_is_kernel(sockptr)) + return !sockptr.kernel; + return !sockptr.user; +} + +static inline int copy_from_sockptr_offset(void *dst, sockptr_t src, + size_t offset, size_t size) +{ + if (!sockptr_is_kernel(src)) + return copy_from_user(dst, src.user + offset, size); + memcpy(dst, src.kernel + offset, size); + return 0; +} + +static inline int copy_from_sockptr(void *dst, sockptr_t src, size_t size) +{ + return copy_from_sockptr_offset(dst, src, 0, size); +} + +static inline int copy_to_sockptr_offset(sockptr_t dst, size_t offset, + const void *src, size_t size) +{ + if (!sockptr_is_kernel(dst)) + return copy_to_user(dst.user + offset, src, size); + memcpy(dst.kernel + offset, src, size); + return 0; +} + +static inline void *memdup_sockptr(sockptr_t src, size_t len) +{ + void *p = kmalloc_track_caller(len, GFP_USER | __GFP_NOWARN); + + if (!p) + return ERR_PTR(-ENOMEM); + if (copy_from_sockptr(p, src, len)) { + kfree(p); + return ERR_PTR(-EFAULT); + } + return p; +} + +static inline void *memdup_sockptr_nul(sockptr_t src, size_t len) +{ + char *p = kmalloc_track_caller(len + 1, GFP_KERNEL); + + if (!p) + return ERR_PTR(-ENOMEM); + if (copy_from_sockptr(p, src, len)) { + kfree(p); + return ERR_PTR(-EFAULT); + } + p[len] = '\0'; + return p; +} + +static inline long strncpy_from_sockptr(char *dst, sockptr_t src, size_t count) +{ + if (sockptr_is_kernel(src)) { + size_t len = min(strnlen(src.kernel, count - 1) + 1, count); + + memcpy(dst, src.kernel, len); + return len; + } + return strncpy_from_user(dst, src.user, count); +} + +#endif /* _LINUX_SOCKPTR_H */ diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index 9c27a32df9bb..76052f12c9f7 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -88,10 +88,10 @@ enum sdw_slave_status { * @SDW_CLK_POST_DEPREPARE: post clock stop de-prepare */ enum sdw_clk_stop_type { - SDW_CLK_PRE_PREPARE = 0, - SDW_CLK_POST_PREPARE, - SDW_CLK_PRE_DEPREPARE, - SDW_CLK_POST_DEPREPARE, + SDW_CLK_PRE_PREPARE = 0, + SDW_CLK_POST_PREPARE, + SDW_CLK_PRE_DEPREPARE, + SDW_CLK_POST_DEPREPARE, }; /** @@ -152,19 +152,19 @@ enum sdw_data_direction { * * @SDW_PORT_DATA_MODE_NORMAL: Normal data mode where audio data is received * and transmitted. + * @SDW_PORT_DATA_MODE_PRBS: Test mode which uses a PRBS generator to produce + * a pseudo random data pattern that is transferred + * @SDW_PORT_DATA_MODE_STATIC_0: Simple test mode which uses static value of + * logic 0. The encoding will result in no signal transitions * @SDW_PORT_DATA_MODE_STATIC_1: Simple test mode which uses static value of * logic 1. The encoding will result in signal transitions at every bitslot * owned by this Port - * @SDW_PORT_DATA_MODE_STATIC_0: Simple test mode which uses static value of - * logic 0. The encoding will result in no signal transitions - * @SDW_PORT_DATA_MODE_PRBS: Test mode which uses a PRBS generator to produce - * a pseudo random data pattern that is transferred */ enum sdw_port_data_mode { SDW_PORT_DATA_MODE_NORMAL = 0, - SDW_PORT_DATA_MODE_STATIC_1 = 1, + SDW_PORT_DATA_MODE_PRBS = 1, SDW_PORT_DATA_MODE_STATIC_0 = 2, - SDW_PORT_DATA_MODE_PRBS = 3, + SDW_PORT_DATA_MODE_STATIC_1 = 3, }; /* @@ -426,8 +426,7 @@ int sdw_slave_read_prop(struct sdw_slave *slave); * struct sdw_slave_id - Slave ID * @mfg_id: MIPI Manufacturer ID * @part_id: Device Part ID - * @class_id: MIPI Class ID, unused now. - * Currently a placeholder in MIPI SoundWire Spec + * @class_id: MIPI Class ID (defined starting with SoundWire 1.2 spec) * @unique_id: Device unique ID * @sdw_version: SDW version implemented * @@ -659,10 +658,14 @@ struct sdw_driver { struct device_driver driver; }; -#define SDW_SLAVE_ENTRY(_mfg_id, _part_id, _drv_data) \ - { .mfg_id = (_mfg_id), .part_id = (_part_id), \ +#define SDW_SLAVE_ENTRY_EXT(_mfg_id, _part_id, _version, _c_id, _drv_data) \ + { .mfg_id = (_mfg_id), .part_id = (_part_id), \ + .sdw_version = (_version), .class_id = (_c_id), \ .driver_data = (unsigned long)(_drv_data) } +#define SDW_SLAVE_ENTRY(_mfg_id, _part_id, _drv_data) \ + SDW_SLAVE_ENTRY_EXT((_mfg_id), (_part_id), 0, 0, (_drv_data)) + int sdw_handle_slave_status(struct sdw_bus *bus, enum sdw_slave_status status[]); @@ -952,10 +955,12 @@ int sdw_stream_remove_master(struct sdw_bus *bus, struct sdw_stream_runtime *stream); int sdw_stream_remove_slave(struct sdw_slave *slave, struct sdw_stream_runtime *stream); +int sdw_startup_stream(void *sdw_substream); int sdw_prepare_stream(struct sdw_stream_runtime *stream); int sdw_enable_stream(struct sdw_stream_runtime *stream); int sdw_disable_stream(struct sdw_stream_runtime *stream); int sdw_deprepare_stream(struct sdw_stream_runtime *stream); +void sdw_shutdown_stream(void *sdw_substream); int sdw_bus_prep_clk_stop(struct sdw_bus *bus); int sdw_bus_clk_stop(struct sdw_bus *bus); int sdw_bus_exit_clk_stop(struct sdw_bus *bus); diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h index 979b41b5dcb4..120ffddc03d2 100644 --- a/include/linux/soundwire/sdw_intel.h +++ b/include/linux/soundwire/sdw_intel.h @@ -115,6 +115,7 @@ struct sdw_intel_slave_id { * links * @link_list: list to handle interrupts across all links * @shim_lock: mutex to handle concurrent rmw access to shared SHIM registers. + * @shim_mask: flags to track initialization of SHIM shared registers */ struct sdw_intel_ctx { int count; @@ -126,6 +127,7 @@ struct sdw_intel_ctx { struct sdw_intel_slave_id *ids; struct list_head link_list; struct mutex shim_lock; /* lock for access to shared SHIM registers */ + u32 shim_mask; }; /** diff --git a/include/linux/soundwire/sdw_registers.h b/include/linux/soundwire/sdw_registers.h index a686f7988156..5d3c271af7d1 100644 --- a/include/linux/soundwire/sdw_registers.h +++ b/include/linux/soundwire/sdw_registers.h @@ -12,7 +12,7 @@ #define SDW_REG_SHIFT(n) (ffs(n) - 1) /* - * SDW registers as defined by MIPI 1.1 Spec + * SDW registers as defined by MIPI 1.2 Spec */ #define SDW_REGADDR GENMASK(14, 0) #define SDW_SCP_ADDRPAGE2_MASK GENMASK(22, 15) @@ -43,6 +43,8 @@ #define SDW_DP0_INT_TEST_FAIL BIT(0) #define SDW_DP0_INT_PORT_READY BIT(1) #define SDW_DP0_INT_BRA_FAILURE BIT(2) +#define SDW_DP0_SDCA_CASCADE BIT(3) +/* BIT(4) not allocated in SoundWire specification 1.2 */ #define SDW_DP0_INT_IMPDEF1 BIT(5) #define SDW_DP0_INT_IMPDEF2 BIT(6) #define SDW_DP0_INT_IMPDEF3 BIT(7) @@ -106,6 +108,20 @@ #define SDW_SCP_ADDRPAGE2 0x49 #define SDW_SCP_KEEPEREN 0x4A #define SDW_SCP_BANKDELAY 0x4B +#define SDW_SCP_COMMIT 0x4C + +#define SDW_SCP_BUS_CLOCK_BASE 0x4D +#define SDW_SCP_BASE_CLOCK_FREQ GENMASK(2, 0) +#define SDW_SCP_BASE_CLOCK_UNKNOWN 0x0 +#define SDW_SCP_BASE_CLOCK_19200000_HZ 0x1 +#define SDW_SCP_BASE_CLOCK_24000000_HZ 0x2 +#define SDW_SCP_BASE_CLOCK_24576000_HZ 0x3 +#define SDW_SCP_BASE_CLOCK_22579200_HZ 0x4 +#define SDW_SCP_BASE_CLOCK_32000000_HZ 0x5 +#define SDW_SCP_BASE_CLOCK_RESERVED 0x6 +#define SDW_SCP_BASE_CLOCK_IMP_DEF 0x7 + +/* 0x4E is not allocated in SoundWire specification 1.2 */ #define SDW_SCP_TESTMODE 0x4F #define SDW_SCP_DEVID_0 0x50 #define SDW_SCP_DEVID_1 0x51 @@ -114,12 +130,111 @@ #define SDW_SCP_DEVID_4 0x54 #define SDW_SCP_DEVID_5 0x55 +/* Both INT and STATUS register are same */ +#define SDW_SCP_SDCA_INT1 0x58 +#define SDW_SCP_SDCA_INT_SDCA_0 BIT(0) +#define SDW_SCP_SDCA_INT_SDCA_1 BIT(1) +#define SDW_SCP_SDCA_INT_SDCA_2 BIT(2) +#define SDW_SCP_SDCA_INT_SDCA_3 BIT(3) +#define SDW_SCP_SDCA_INT_SDCA_4 BIT(4) +#define SDW_SCP_SDCA_INT_SDCA_5 BIT(5) +#define SDW_SCP_SDCA_INT_SDCA_6 BIT(6) +#define SDW_SCP_SDCA_INT_SDCA_7 BIT(7) + +#define SDW_SCP_SDCA_INT2 0x59 +#define SDW_SCP_SDCA_INT_SDCA_8 BIT(0) +#define SDW_SCP_SDCA_INT_SDCA_9 BIT(1) +#define SDW_SCP_SDCA_INT_SDCA_10 BIT(2) +#define SDW_SCP_SDCA_INT_SDCA_11 BIT(3) +#define SDW_SCP_SDCA_INT_SDCA_12 BIT(4) +#define SDW_SCP_SDCA_INT_SDCA_13 BIT(5) +#define SDW_SCP_SDCA_INT_SDCA_14 BIT(6) +#define SDW_SCP_SDCA_INT_SDCA_15 BIT(7) + +#define SDW_SCP_SDCA_INT3 0x5A +#define SDW_SCP_SDCA_INT_SDCA_16 BIT(0) +#define SDW_SCP_SDCA_INT_SDCA_17 BIT(1) +#define SDW_SCP_SDCA_INT_SDCA_18 BIT(2) +#define SDW_SCP_SDCA_INT_SDCA_19 BIT(3) +#define SDW_SCP_SDCA_INT_SDCA_20 BIT(4) +#define SDW_SCP_SDCA_INT_SDCA_21 BIT(5) +#define SDW_SCP_SDCA_INT_SDCA_22 BIT(6) +#define SDW_SCP_SDCA_INT_SDCA_23 BIT(7) + +#define SDW_SCP_SDCA_INT4 0x5B +#define SDW_SCP_SDCA_INT_SDCA_24 BIT(0) +#define SDW_SCP_SDCA_INT_SDCA_25 BIT(1) +#define SDW_SCP_SDCA_INT_SDCA_26 BIT(2) +#define SDW_SCP_SDCA_INT_SDCA_27 BIT(3) +#define SDW_SCP_SDCA_INT_SDCA_28 BIT(4) +#define SDW_SCP_SDCA_INT_SDCA_29 BIT(5) +#define SDW_SCP_SDCA_INT_SDCA_30 BIT(6) +/* BIT(7) not allocated in SoundWire 1.2 specification */ + +#define SDW_SCP_SDCA_INTMASK1 0x5C +#define SDW_SCP_SDCA_INTMASK_SDCA_0 BIT(0) +#define SDW_SCP_SDCA_INTMASK_SDCA_1 BIT(1) +#define SDW_SCP_SDCA_INTMASK_SDCA_2 BIT(2) +#define SDW_SCP_SDCA_INTMASK_SDCA_3 BIT(3) +#define SDW_SCP_SDCA_INTMASK_SDCA_4 BIT(4) +#define SDW_SCP_SDCA_INTMASK_SDCA_5 BIT(5) +#define SDW_SCP_SDCA_INTMASK_SDCA_6 BIT(6) +#define SDW_SCP_SDCA_INTMASK_SDCA_7 BIT(7) + +#define SDW_SCP_SDCA_INTMASK2 0x5D +#define SDW_SCP_SDCA_INTMASK_SDCA_8 BIT(0) +#define SDW_SCP_SDCA_INTMASK_SDCA_9 BIT(1) +#define SDW_SCP_SDCA_INTMASK_SDCA_10 BIT(2) +#define SDW_SCP_SDCA_INTMASK_SDCA_11 BIT(3) +#define SDW_SCP_SDCA_INTMASK_SDCA_12 BIT(4) +#define SDW_SCP_SDCA_INTMASK_SDCA_13 BIT(5) +#define SDW_SCP_SDCA_INTMASK_SDCA_14 BIT(6) +#define SDW_SCP_SDCA_INTMASK_SDCA_15 BIT(7) + +#define SDW_SCP_SDCA_INTMASK3 0x5E +#define SDW_SCP_SDCA_INTMASK_SDCA_16 BIT(0) +#define SDW_SCP_SDCA_INTMASK_SDCA_17 BIT(1) +#define SDW_SCP_SDCA_INTMASK_SDCA_18 BIT(2) +#define SDW_SCP_SDCA_INTMASK_SDCA_19 BIT(3) +#define SDW_SCP_SDCA_INTMASK_SDCA_20 BIT(4) +#define SDW_SCP_SDCA_INTMASK_SDCA_21 BIT(5) +#define SDW_SCP_SDCA_INTMASK_SDCA_22 BIT(6) +#define SDW_SCP_SDCA_INTMASK_SDCA_23 BIT(7) + +#define SDW_SCP_SDCA_INTMASK4 0x5F +#define SDW_SCP_SDCA_INTMASK_SDCA_24 BIT(0) +#define SDW_SCP_SDCA_INTMASK_SDCA_25 BIT(1) +#define SDW_SCP_SDCA_INTMASK_SDCA_26 BIT(2) +#define SDW_SCP_SDCA_INTMASK_SDCA_27 BIT(3) +#define SDW_SCP_SDCA_INTMASK_SDCA_28 BIT(4) +#define SDW_SCP_SDCA_INTMASK_SDCA_29 BIT(5) +#define SDW_SCP_SDCA_INTMASK_SDCA_30 BIT(6) +/* BIT(7) not allocated in SoundWire 1.2 specification */ + /* Banked Registers */ #define SDW_SCP_FRAMECTRL_B0 0x60 #define SDW_SCP_FRAMECTRL_B1 (0x60 + SDW_BANK1_OFFSET) #define SDW_SCP_NEXTFRAME_B0 0x61 #define SDW_SCP_NEXTFRAME_B1 (0x61 + SDW_BANK1_OFFSET) +#define SDW_SCP_BUSCLOCK_SCALE_B0 0x62 +#define SDW_SCP_BUSCLOCK_SCALE_B1 (0x62 + SDW_BANK1_OFFSET) +#define SDW_SCP_CLOCK_SCALE GENMASK(3, 0) + +/* PHY registers - CTRL and STAT are the same address */ +#define SDW_SCP_PHY_OUT_CTRL_0 0x80 +#define SDW_SCP_PHY_OUT_CTRL_1 0x81 +#define SDW_SCP_PHY_OUT_CTRL_2 0x82 +#define SDW_SCP_PHY_OUT_CTRL_3 0x83 +#define SDW_SCP_PHY_OUT_CTRL_4 0x84 +#define SDW_SCP_PHY_OUT_CTRL_5 0x85 +#define SDW_SCP_PHY_OUT_CTRL_6 0x86 +#define SDW_SCP_PHY_OUT_CTRL_7 0x87 + +#define SDW_SCP_CAP_LOAD_CTRL GENMASK(2, 0) +#define SDW_SCP_DRIVE_STRENGTH_CTRL GENMASK(5, 3) +#define SDW_SCP_SLEW_TIME_CTRL GENMASK(7, 6) + /* Both INT and STATUS register is same */ #define SDW_DPN_INT(n) (0x0 + SDW_DPN_SIZE * (n)) #define SDW_DPN_INTMASK(n) (0x1 + SDW_DPN_SIZE * (n)) diff --git a/include/linux/spi/altera.h b/include/linux/spi/altera.h new file mode 100644 index 000000000000..2d42641499a6 --- /dev/null +++ b/include/linux/spi/altera.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Header File for Altera SPI Driver. + */ +#ifndef __LINUX_SPI_ALTERA_H +#define __LINUX_SPI_ALTERA_H + +#include <linux/regmap.h> +#include <linux/spi/spi.h> +#include <linux/types.h> + +/** + * struct altera_spi_platform_data - Platform data of the Altera SPI driver + * @mode_bits: Mode bits of SPI master. + * @num_chipselect: Number of chipselects. + * @bits_per_word_mask: bitmask of supported bits_per_word for transfers. + * @num_devices: Number of devices that shall be added when the driver + * is probed. + * @devices: The devices to add. + */ +struct altera_spi_platform_data { + u16 mode_bits; + u16 num_chipselect; + u32 bits_per_word_mask; + u16 num_devices; + struct spi_board_info *devices; +}; + +#endif /* __LINUX_SPI_ALTERA_H */ diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h index af9ff2f0f1b2..159463cc659c 100644 --- a/include/linux/spi/spi-mem.h +++ b/include/linux/spi/spi-mem.h @@ -17,6 +17,7 @@ { \ .buswidth = __buswidth, \ .opcode = __opcode, \ + .nbytes = 1, \ } #define SPI_MEM_OP_ADDR(__nbytes, __val, __buswidth) \ @@ -69,11 +70,15 @@ enum spi_mem_data_dir { /** * struct spi_mem_op - describes a SPI memory operation + * @cmd.nbytes: number of opcode bytes (only 1 or 2 are valid). The opcode is + * sent MSB-first. * @cmd.buswidth: number of IO lines used to transmit the command * @cmd.opcode: operation opcode + * @cmd.dtr: whether the command opcode should be sent in DTR mode or not * @addr.nbytes: number of address bytes to send. Can be zero if the operation * does not need to send an address * @addr.buswidth: number of IO lines used to transmit the address cycles + * @addr.dtr: whether the address should be sent in DTR mode or not * @addr.val: address value. This value is always sent MSB first on the bus. * Note that only @addr.nbytes are taken into account in this * address value, so users should make sure the value fits in the @@ -81,7 +86,9 @@ enum spi_mem_data_dir { * @dummy.nbytes: number of dummy bytes to send after an opcode or address. Can * be zero if the operation does not require dummy bytes * @dummy.buswidth: number of IO lanes used to transmit the dummy bytes + * @dummy.dtr: whether the dummy bytes should be sent in DTR mode or not * @data.buswidth: number of IO lanes used to send/receive the data + * @data.dtr: whether the data should be sent in DTR mode or not * @data.dir: direction of the transfer * @data.nbytes: number of data bytes to send/receive. Can be zero if the * operation does not involve transferring data @@ -90,23 +97,28 @@ enum spi_mem_data_dir { */ struct spi_mem_op { struct { + u8 nbytes; u8 buswidth; - u8 opcode; + u8 dtr : 1; + u16 opcode; } cmd; struct { u8 nbytes; u8 buswidth; + u8 dtr : 1; u64 val; } addr; struct { u8 nbytes; u8 buswidth; + u8 dtr : 1; } dummy; struct { u8 buswidth; + u8 dtr : 1; enum spi_mem_data_dir dir; unsigned int nbytes; union { diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index aac57b5b7c21..99380c0825db 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -329,6 +329,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * every chipselect is connected to a slave. * @dma_alignment: SPI controller constraint on DMA buffers alignment. * @mode_bits: flags understood by this controller driver + * @buswidth_override_bits: flags to override for this controller driver * @bits_per_word_mask: A mask indicating which values of bits_per_word are * supported by the driver. Bit n indicates that a bits_per_word n+1 is * supported. If set, the SPI core will reject any transfer with an @@ -358,8 +359,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @cleanup: frees controller-specific state * @can_dma: determine whether this controller supports DMA * @queued: whether this controller is providing an internal message queue - * @kworker: thread struct for message pump - * @kworker_task: pointer to task for message pump kworker thread + * @kworker: pointer to thread struct for message pump * @pump_messages: work struct for scheduling work to the message pump * @queue_lock: spinlock to syncronise access to message queue * @queue: message queue @@ -368,6 +368,8 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @cur_msg_prepared: spi_prepare_message was called for the currently * in-flight message * @cur_msg_mapped: message has been mapped for DMA + * @last_cs_enable: was enable true on the last call to set_cs. + * @last_cs_mode_high: was (mode & SPI_CS_HIGH) true on the last call to set_cs. * @xfer_completion: used by core transfer_one_message() * @busy: message pump is busy * @running: message pump is running @@ -447,6 +449,8 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * If the driver does not set this, the SPI core takes the snapshot as * close to the driver hand-over as possible. * @irq_flags: Interrupt enable state during PTP system timestamping + * @fallback: fallback to pio if dma transfer return failure with + * SPI_TRANS_FAIL_NO_START. * * Each SPI controller can communicate with one or more @spi_device * children. These make a small bus, sharing MOSI, MISO and SCK signals @@ -589,8 +593,7 @@ struct spi_controller { * Over time we expect SPI drivers to be phased over to this API. */ bool queued; - struct kthread_worker kworker; - struct task_struct *kworker_task; + struct kthread_worker *kworker; struct kthread_work pump_messages; spinlock_t queue_lock; struct list_head queue; @@ -602,6 +605,9 @@ struct spi_controller { bool auto_runtime_pm; bool cur_msg_prepared; bool cur_msg_mapped; + bool last_cs_enable; + bool last_cs_mode_high; + bool fallback; struct completion xfer_completion; size_t max_dma_len; @@ -841,12 +847,8 @@ extern void spi_res_release(struct spi_controller *ctlr, * processed the word, i.e. the "pre" timestamp should be taken before * transmitting the "pre" word, and the "post" timestamp after receiving * transmit confirmation from the controller for the "post" word. - * @timestamped_pre: Set by the SPI controller driver to denote it has acted - * upon the @ptp_sts request. Not set when the SPI core has taken care of - * the task. SPI device drivers are free to print a warning if this comes - * back unset and they need the better resolution. - * @timestamped_post: See above. The reason why both exist is that these - * booleans are also used to keep state in the core SPI logic. + * @timestamped: true if the transfer has been timestamped + * @error: Error status logged by spi controller driver. * * SPI transfers always write the same number of bytes as they read. * Protocol drivers should always provide @rx_buf and/or @tx_buf. @@ -940,6 +942,9 @@ struct spi_transfer { bool timestamped; struct list_head transfer_list; + +#define SPI_TRANS_FAIL_NO_START BIT(0) + u16 error; }; /** @@ -962,7 +967,7 @@ struct spi_transfer { * each represented by a struct spi_transfer. The sequence is "atomic" * in the sense that no other spi_message may use that SPI bus until that * sequence completes. On some systems, many such sequences can execute as - * as single programmed DMA transfer. On all systems, these messages are + * a single programmed DMA transfer. On all systems, these messages are * queued, and might complete after transactions to other devices. Messages * sent to a given spi_device are always executed in FIFO order. * @@ -1225,7 +1230,7 @@ extern int spi_bus_unlock(struct spi_controller *ctlr); * * For more specific semantics see spi_sync(). * - * Return: Return: zero on success, else a negative error code. + * Return: zero on success, else a negative error code. */ static inline int spi_sync_transfer(struct spi_device *spi, struct spi_transfer *xfers, diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index d3770b3f9d9a..f2f12d746dbd 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -56,6 +56,7 @@ #include <linux/kernel.h> #include <linux/stringify.h> #include <linux/bottom_half.h> +#include <linux/lockdep.h> #include <asm/barrier.h> #include <asm/mmiowb.h> diff --git a/include/linux/spinlock_types.h b/include/linux/spinlock_types.h index 6102e6bff3ae..b981caafe8bf 100644 --- a/include/linux/spinlock_types.h +++ b/include/linux/spinlock_types.h @@ -15,7 +15,7 @@ # include <linux/spinlock_types_up.h> #endif -#include <linux/lockdep.h> +#include <linux/lockdep_types.h> typedef struct raw_spinlock { arch_spinlock_t raw_lock; diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h index c28955132234..86f150c2a6b6 100644 --- a/include/linux/string_helpers.h +++ b/include/linux/string_helpers.h @@ -2,6 +2,7 @@ #ifndef _LINUX_STRING_HELPERS_H_ #define _LINUX_STRING_HELPERS_H_ +#include <linux/ctype.h> #include <linux/types.h> struct file; @@ -75,6 +76,20 @@ static inline int string_escape_str_any_np(const char *src, char *dst, return string_escape_str(src, dst, sz, ESCAPE_ANY_NP, only); } +static inline void string_upper(char *dst, const char *src) +{ + do { + *dst++ = toupper(*src); + } while (*src++); +} + +static inline void string_lower(char *dst, const char *src) +{ + do { + *dst++ = tolower(*src); + } while (*src++); +} + char *kstrdup_quotable(const char *src, gfp_t gfp); char *kstrdup_quotable_cmdline(struct task_struct *task, gfp_t gfp); char *kstrdup_quotable_file(struct file *file, gfp_t gfp); diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h index 320c672d84de..4af31bbc8802 100644 --- a/include/linux/sunrpc/rpc_rdma.h +++ b/include/linux/sunrpc/rpc_rdma.h @@ -124,4 +124,78 @@ rpcrdma_decode_buffer_size(u8 val) return ((unsigned int)val + 1) << 10; } +/** + * xdr_encode_rdma_segment - Encode contents of an RDMA segment + * @p: Pointer into a send buffer + * @handle: The RDMA handle to encode + * @length: The RDMA length to encode + * @offset: The RDMA offset to encode + * + * Return value: + * Pointer to the XDR position that follows the encoded RDMA segment + */ +static inline __be32 *xdr_encode_rdma_segment(__be32 *p, u32 handle, + u32 length, u64 offset) +{ + *p++ = cpu_to_be32(handle); + *p++ = cpu_to_be32(length); + return xdr_encode_hyper(p, offset); +} + +/** + * xdr_encode_read_segment - Encode contents of a Read segment + * @p: Pointer into a send buffer + * @position: The position to encode + * @handle: The RDMA handle to encode + * @length: The RDMA length to encode + * @offset: The RDMA offset to encode + * + * Return value: + * Pointer to the XDR position that follows the encoded Read segment + */ +static inline __be32 *xdr_encode_read_segment(__be32 *p, u32 position, + u32 handle, u32 length, + u64 offset) +{ + *p++ = cpu_to_be32(position); + return xdr_encode_rdma_segment(p, handle, length, offset); +} + +/** + * xdr_decode_rdma_segment - Decode contents of an RDMA segment + * @p: Pointer to the undecoded RDMA segment + * @handle: Upon return, the RDMA handle + * @length: Upon return, the RDMA length + * @offset: Upon return, the RDMA offset + * + * Return value: + * Pointer to the XDR item that follows the RDMA segment + */ +static inline __be32 *xdr_decode_rdma_segment(__be32 *p, u32 *handle, + u32 *length, u64 *offset) +{ + *handle = be32_to_cpup(p++); + *length = be32_to_cpup(p++); + return xdr_decode_hyper(p, offset); +} + +/** + * xdr_decode_read_segment - Decode contents of a Read segment + * @p: Pointer to the undecoded Read segment + * @position: Upon return, the segment's position + * @handle: Upon return, the RDMA handle + * @length: Upon return, the RDMA length + * @offset: Upon return, the RDMA offset + * + * Return value: + * Pointer to the XDR item that follows the Read segment + */ +static inline __be32 *xdr_decode_read_segment(__be32 *p, u32 *position, + u32 *handle, u32 *length, + u64 *offset) +{ + *position = be32_to_cpup(p++); + return xdr_decode_rdma_segment(p, handle, length, offset); +} + #endif /* _LINUX_SUNRPC_RPC_RDMA_H */ diff --git a/include/linux/sunrpc/rpc_rdma_cid.h b/include/linux/sunrpc/rpc_rdma_cid.h new file mode 100644 index 000000000000..be24ab2baa6a --- /dev/null +++ b/include/linux/sunrpc/rpc_rdma_cid.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * * Copyright (c) 2020, Oracle and/or its affiliates. + */ + +#ifndef RPC_RDMA_CID_H +#define RPC_RDMA_CID_H + +/* + * The rpc_rdma_cid struct records completion ID information. A + * completion ID matches an incoming Send or Receive completion + * to a Completion Queue and to a previous ib_post_*(). The ID + * can then be displayed in an error message or recorded in a + * trace record. + * + * This struct is shared between the server and client RPC/RDMA + * transport implementations. + */ +struct rpc_rdma_cid { + u32 ci_queue_id; + int ci_completion_id; +}; + +#endif /* RPC_RDMA_CID_H */ diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 7ed82625dc0b..9dc3a3b88391 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -46,6 +46,7 @@ #include <linux/sunrpc/xdr.h> #include <linux/sunrpc/svcsock.h> #include <linux/sunrpc/rpc_rdma.h> +#include <linux/sunrpc/rpc_rdma_cid.h> #include <rdma/ib_verbs.h> #include <rdma/rdma_cm.h> @@ -109,6 +110,8 @@ struct svcxprt_rdma { struct work_struct sc_work; struct llist_head sc_recv_ctxts; + + atomic_t sc_completion_ids; }; /* sc_flags */ #define RDMAXPRT_CONN_PENDING 3 @@ -129,6 +132,7 @@ struct svc_rdma_recv_ctxt { struct list_head rc_list; struct ib_recv_wr rc_recv_wr; struct ib_cqe rc_cqe; + struct rpc_rdma_cid rc_cid; struct ib_sge rc_recv_sge; void *rc_recv_buf; struct xdr_buf rc_arg; @@ -147,6 +151,8 @@ struct svc_rdma_recv_ctxt { struct svc_rdma_send_ctxt { struct list_head sc_list; + struct rpc_rdma_cid sc_cid; + struct ib_send_wr sc_send_wr; struct ib_cqe sc_cqe; struct xdr_buf sc_hdrbuf; @@ -190,20 +196,21 @@ extern struct svc_rdma_send_ctxt * svc_rdma_send_ctxt_get(struct svcxprt_rdma *rdma); extern void svc_rdma_send_ctxt_put(struct svcxprt_rdma *rdma, struct svc_rdma_send_ctxt *ctxt); -extern int svc_rdma_send(struct svcxprt_rdma *rdma, struct ib_send_wr *wr); +extern int svc_rdma_send(struct svcxprt_rdma *rdma, + struct svc_rdma_send_ctxt *ctxt); extern int svc_rdma_map_reply_msg(struct svcxprt_rdma *rdma, struct svc_rdma_send_ctxt *sctxt, const struct svc_rdma_recv_ctxt *rctxt, struct xdr_buf *xdr); +extern void svc_rdma_send_error_msg(struct svcxprt_rdma *rdma, + struct svc_rdma_send_ctxt *sctxt, + struct svc_rdma_recv_ctxt *rctxt, + int status); extern int svc_rdma_sendto(struct svc_rqst *); extern int svc_rdma_read_payload(struct svc_rqst *rqstp, unsigned int offset, unsigned int length); /* svc_rdma_transport.c */ -extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *); -extern void svc_sq_reap(struct svcxprt_rdma *); -extern void svc_rq_reap(struct svcxprt_rdma *); - extern struct svc_xprt_class svc_rdma_class; #ifdef CONFIG_SUNRPC_BACKCHANNEL extern struct svc_xprt_class svc_rdma_bc_class; diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 22c207b2425f..5a6a81b7cd9f 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -475,6 +475,32 @@ xdr_stream_encode_uint32_array(struct xdr_stream *xdr, } /** + * xdr_item_is_absent - symbolically handle XDR discriminators + * @p: pointer to undecoded discriminator + * + * Return values: + * %true if the following XDR item is absent + * %false if the following XDR item is present + */ +static inline bool xdr_item_is_absent(const __be32 *p) +{ + return *p == xdr_zero; +} + +/** + * xdr_item_is_present - symbolically handle XDR discriminators + * @p: pointer to undecoded discriminator + * + * Return values: + * %true if the following XDR item is present + * %false if the following XDR item is absent + */ +static inline bool xdr_item_is_present(const __be32 *p) +{ + return *p != xdr_zero; +} + +/** * xdr_stream_decode_u32 - Decode a 32-bit integer * @xdr: pointer to xdr_stream * @ptr: location to store integer diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index e64bd8222f55..a603d48d2b2c 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -101,6 +101,7 @@ struct rpc_rqst { * used in the softirq. */ unsigned long rq_majortimeo; /* major timeout alarm */ + unsigned long rq_minortimeo; /* minor timeout alarm */ unsigned long rq_timeout; /* Current timeout value */ ktime_t rq_rtt; /* round-trip time */ unsigned int rq_retries; /* # of retries */ diff --git a/include/linux/suspend.h b/include/linux/suspend.h index b960098acfb0..cb9afad82a90 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -453,6 +453,8 @@ extern bool hibernation_available(void); asmlinkage int swsusp_save(void); extern struct pbe *restore_pblist; int pfn_is_nosave(unsigned long pfn); + +int hibernate_quiet_exec(int (*func)(void *data), void *data); #else /* CONFIG_HIBERNATION */ static inline void register_nosave_region(unsigned long b, unsigned long e) {} static inline void register_nosave_region_late(unsigned long b, unsigned long e) {} @@ -464,6 +466,10 @@ static inline void hibernation_set_ops(const struct platform_hibernation_ops *op static inline int hibernate(void) { return -ENOSYS; } static inline bool system_entering_hibernation(void) { return false; } static inline bool hibernation_available(void) { return false; } + +static inline int hibernate_quiet_exec(int (*func)(void *data), void *data) { + return -ENOTSUPP; +} #endif /* CONFIG_HIBERNATION */ #ifdef CONFIG_HIBERNATION_SNAPSHOT_DEV diff --git a/include/linux/swap.h b/include/linux/swap.h index 5b3216ba39a9..661046994db4 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -328,7 +328,6 @@ void workingset_update_node(struct xa_node *node); /* linux/mm/page_alloc.c */ extern unsigned long totalreserve_pages; extern unsigned long nr_free_buffer_pages(void); -extern unsigned long nr_free_pagecache_pages(void); /* Definition of global_zone_page_state not available yet */ #define nr_free_pages() global_zone_page_state(NR_FREE_PAGES) @@ -353,7 +352,7 @@ extern void deactivate_page(struct page *page); extern void mark_page_lazyfree(struct page *page); extern void swap_setup(void); -extern void lru_cache_add_active_or_unevictable(struct page *page, +extern void lru_cache_add_inactive_or_unevictable(struct page *page, struct vm_area_struct *vma); /* linux/mm/vmscan.c */ @@ -372,7 +371,6 @@ extern unsigned long mem_cgroup_shrink_node(struct mem_cgroup *mem, extern unsigned long shrink_all_memory(unsigned long nr_pages); extern int vm_swappiness; extern int remove_mapping(struct address_space *mapping, struct page *page); -extern unsigned long vm_total_pages; extern unsigned long reclaim_pages(struct list_head *page_list); #ifdef CONFIG_NUMA @@ -416,9 +414,14 @@ extern struct address_space *swapper_spaces[]; extern unsigned long total_swapcache_pages(void); extern void show_swap_cache_info(void); extern int add_to_swap(struct page *page); -extern int add_to_swap_cache(struct page *, swp_entry_t, gfp_t); -extern void __delete_from_swap_cache(struct page *, swp_entry_t entry); +extern void *get_shadow_from_swap_cache(swp_entry_t entry); +extern int add_to_swap_cache(struct page *page, swp_entry_t entry, + gfp_t gfp, void **shadowp); +extern void __delete_from_swap_cache(struct page *page, + swp_entry_t entry, void *shadow); extern void delete_from_swap_cache(struct page *); +extern void clear_shadow_from_swap_cache(int type, unsigned long begin, + unsigned long end); extern void free_page_and_swap_cache(struct page *); extern void free_pages_and_swap_cache(struct page **, int); extern struct page *lookup_swap_cache(swp_entry_t entry, @@ -571,14 +574,19 @@ static inline int add_to_swap(struct page *page) return 0; } +static inline void *get_shadow_from_swap_cache(swp_entry_t entry) +{ + return NULL; +} + static inline int add_to_swap_cache(struct page *page, swp_entry_t entry, - gfp_t gfp_mask) + gfp_t gfp_mask, void **shadowp) { return -1; } static inline void __delete_from_swap_cache(struct page *page, - swp_entry_t entry) + swp_entry_t entry, void *shadow) { } @@ -586,6 +594,11 @@ static inline void delete_from_swap_cache(struct page *page) { } +static inline void clear_shadow_from_swap_cache(int type, unsigned long begin, + unsigned long end) +{ +} + static inline int page_swapcount(struct page *page) { return 0; diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index b951a87da987..75ac7f8ae93c 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -47,7 +47,6 @@ struct stat64; struct statfs; struct statfs64; struct statx; -struct __sysctl_args; struct sysinfo; struct timespec; struct __kernel_old_timeval; @@ -263,7 +262,7 @@ static inline void addr_limit_user_check(void) return; #endif - if (CHECK_DATA_CORRUPTION(!segment_eq(get_fs(), USER_DS), + if (CHECK_DATA_CORRUPTION(uaccess_kernel(), "Invalid address limit on user-mode return")) force_sig(SIGKILL); @@ -444,6 +443,8 @@ asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, asmlinkage long sys_openat2(int dfd, const char __user *filename, struct open_how *how, size_t size); asmlinkage long sys_close(unsigned int fd); +asmlinkage long sys_close_range(unsigned int fd, unsigned int max_fd, + unsigned int flags); asmlinkage long sys_vhangup(void); /* fs/pipe.c */ @@ -1115,7 +1116,6 @@ asmlinkage long sys_send(int, void __user *, size_t, unsigned); asmlinkage long sys_bdflush(int func, long data); asmlinkage long sys_oldumount(char __user *name); asmlinkage long sys_uselib(const char __user *library); -asmlinkage long sys_sysctl(struct __sysctl_args __user *args); asmlinkage long sys_sysfs(int option, unsigned long arg1, unsigned long arg2); asmlinkage long sys_fork(void); @@ -1235,18 +1235,8 @@ asmlinkage long sys_ni_syscall(void); * Instead, use one of the functions which work equivalently, such as * the ksys_xyzyyz() functions prototyped below. */ - -int ksys_umount(char __user *name, int flags); -int ksys_dup(unsigned int fildes); -int ksys_chroot(const char __user *filename); ssize_t ksys_write(unsigned int fd, const char __user *buf, size_t count); -int ksys_chdir(const char __user *filename); -int ksys_fchmod(unsigned int fd, umode_t mode); int ksys_fchown(unsigned int fd, uid_t user, gid_t group); -int ksys_getdents64(unsigned int fd, struct linux_dirent64 __user *dirent, - unsigned int count); -int ksys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg); -off_t ksys_lseek(unsigned int fd, off_t offset, unsigned int whence); ssize_t ksys_read(unsigned int fd, char __user *buf, size_t count); void ksys_sync(void); int ksys_unshare(unsigned long unshare_flags); @@ -1280,68 +1270,6 @@ int compat_ksys_ipc(u32 call, int first, int second, * The following kernel syscall equivalents are just wrappers to fs-internal * functions. Therefore, provide stubs to be inlined at the callsites. */ -extern long do_unlinkat(int dfd, struct filename *name); - -static inline long ksys_unlink(const char __user *pathname) -{ - return do_unlinkat(AT_FDCWD, getname(pathname)); -} - -extern long do_rmdir(int dfd, const char __user *pathname); - -static inline long ksys_rmdir(const char __user *pathname) -{ - return do_rmdir(AT_FDCWD, pathname); -} - -extern long do_mkdirat(int dfd, const char __user *pathname, umode_t mode); - -static inline long ksys_mkdir(const char __user *pathname, umode_t mode) -{ - return do_mkdirat(AT_FDCWD, pathname, mode); -} - -extern long do_symlinkat(const char __user *oldname, int newdfd, - const char __user *newname); - -static inline long ksys_symlink(const char __user *oldname, - const char __user *newname) -{ - return do_symlinkat(oldname, AT_FDCWD, newname); -} - -extern long do_mknodat(int dfd, const char __user *filename, umode_t mode, - unsigned int dev); - -static inline long ksys_mknod(const char __user *filename, umode_t mode, - unsigned int dev) -{ - return do_mknodat(AT_FDCWD, filename, mode, dev); -} - -extern int do_linkat(int olddfd, const char __user *oldname, int newdfd, - const char __user *newname, int flags); - -static inline long ksys_link(const char __user *oldname, - const char __user *newname) -{ - return do_linkat(AT_FDCWD, oldname, AT_FDCWD, newname, 0); -} - -extern int do_fchmodat(int dfd, const char __user *filename, umode_t mode); - -static inline int ksys_chmod(const char __user *filename, umode_t mode) -{ - return do_fchmodat(AT_FDCWD, filename, mode); -} - -long do_faccessat(int dfd, const char __user *filename, int mode, int flags); - -static inline long ksys_access(const char __user *filename, int mode) -{ - return do_faccessat(AT_FDCWD, filename, mode, 0); -} - extern int do_fchownat(int dfd, const char __user *filename, uid_t user, gid_t group, int flag); @@ -1377,17 +1305,6 @@ static inline int ksys_close(unsigned int fd) return __close_fd(current->files, fd); } -extern long do_sys_open(int dfd, const char __user *filename, int flags, - umode_t mode); - -static inline long ksys_open(const char __user *filename, int flags, - umode_t mode) -{ - if (force_o_largefile()) - flags |= O_LARGEFILE; - return do_sys_open(AT_FDCWD, filename, flags, mode); -} - extern long do_sys_truncate(const char __user *pathname, loff_t length); static inline long ksys_truncate(const char __user *pathname, loff_t length) @@ -1424,4 +1341,8 @@ long compat_ksys_semtimedop(int semid, struct sembuf __user *tsems, unsigned int nsops, const struct old_timespec32 __user *timeout); +int __sys_getsockopt(int fd, int level, int optname, char __user *optval, + int __user *optlen); +int __sys_setsockopt(int fd, int level, int optname, char __user *optval, + int optlen); #endif diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 50bb7f383a1b..51298a4f4623 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -74,15 +74,13 @@ int proc_do_static_key(struct ctl_table *table, int write, void *buffer, * sysctl names can be mirrored automatically under /proc/sys. The * procname supplied controls /proc naming. * - * The table's mode will be honoured both for sys_sysctl(2) and - * proc-fs access. + * The table's mode will be honoured for proc-fs access. * * Leaf nodes in the sysctl tree will be represented by a single file * under /proc; non-leaf nodes will be represented by directories. A * null procname disables /proc mirroring at this node. * - * sysctl(2) can automatically manage read and write requests through - * the sysctl table. The data and maxlen fields of the ctl_table + * The data and maxlen fields of the ctl_table * struct enable minimal validation of the values being written to be * performed, and the mode field allows minimal authentication. * diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 86067dbe7745..34e84122f635 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -123,6 +123,13 @@ struct attribute_group { .show = _name##_show, \ } +#define __ATTR_RW_MODE(_name, _mode) { \ + .attr = { .name = __stringify(_name), \ + .mode = VERIFY_OCTAL_PERMISSIONS(_mode) }, \ + .show = _name##_show, \ + .store = _name##_store, \ +} + #define __ATTR_WO(_name) { \ .attr = { .name = __stringify(_name), .mode = 0200 }, \ .store = _name##_store, \ diff --git a/include/linux/tboot.h b/include/linux/tboot.h index c7e424766360..5146d2574e85 100644 --- a/include/linux/tboot.h +++ b/include/linux/tboot.h @@ -44,7 +44,7 @@ struct tboot_acpi_generic_address { /* * combines Sx info from FADT and FACS tables per ACPI 2.0+ spec - * (http://www.acpi.info/) + * (https://uefi.org/specifications) */ struct tboot_acpi_sleep_info { struct tboot_acpi_generic_address pm1a_cnt_blk; diff --git a/include/linux/tcp.h b/include/linux/tcp.h index a1bbaa1c1a3a..14b62d7df942 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -484,7 +484,8 @@ static inline void tcp_saved_syn_free(struct tcp_sock *tp) tp->saved_syn = NULL; } -struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk); +struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk, + const struct sk_buff *orig_skb); static inline u16 tcp_mss_clamp(const struct tcp_sock *tp, u16 mss) { @@ -501,6 +502,7 @@ int tcp_skb_shift(struct sk_buff *to, struct sk_buff *from, int pcount, void tcp_sock_set_cork(struct sock *sk, bool on); int tcp_sock_set_keepcnt(struct sock *sk, int val); +int tcp_sock_set_keepidle_locked(struct sock *sk, int val); int tcp_sock_set_keepidle(struct sock *sk, int val); int tcp_sock_set_keepintvl(struct sock *sk, int val); void tcp_sock_set_nodelay(struct sock *sk); diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 216185bb3014..42ef807e5d84 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -37,18 +37,6 @@ struct thermal_cooling_device; struct thermal_instance; struct thermal_attr; -enum thermal_device_mode { - THERMAL_DEVICE_DISABLED = 0, - THERMAL_DEVICE_ENABLED, -}; - -enum thermal_trip_type { - THERMAL_TRIP_ACTIVE = 0, - THERMAL_TRIP_PASSIVE, - THERMAL_TRIP_HOT, - THERMAL_TRIP_CRITICAL, -}; - enum thermal_trend { THERMAL_TREND_STABLE, /* temperature is stable */ THERMAL_TREND_RAISING, /* temperature is raising */ @@ -76,9 +64,7 @@ struct thermal_zone_device_ops { struct thermal_cooling_device *); int (*get_temp) (struct thermal_zone_device *, int *); int (*set_trips) (struct thermal_zone_device *, int, int); - int (*get_mode) (struct thermal_zone_device *, - enum thermal_device_mode *); - int (*set_mode) (struct thermal_zone_device *, + int (*change_mode) (struct thermal_zone_device *, enum thermal_device_mode); int (*get_trip_type) (struct thermal_zone_device *, int, enum thermal_trip_type *); @@ -128,6 +114,7 @@ struct thermal_cooling_device { * @trip_temp_attrs: attributes for trip points for sysfs: trip temperature * @trip_type_attrs: attributes for trip points for sysfs: trip type * @trip_hyst_attrs: attributes for trip points for sysfs: trip hysteresis + * @mode: current mode of this thermal zone * @devdata: private pointer for device private data * @trips: number of trip points the thermal zone supports * @trips_disabled; bitmap for disabled trips @@ -170,6 +157,7 @@ struct thermal_zone_device { struct thermal_attr *trip_temp_attrs; struct thermal_attr *trip_type_attrs; struct thermal_attr *trip_hyst_attrs; + enum thermal_device_mode mode; void *devdata; int trips; unsigned long trips_disabled; /* bitmap for disabled trips */ @@ -303,11 +291,6 @@ struct thermal_zone_params { int offset; }; -struct thermal_genl_event { - u32 orig; - enum events event; -}; - /** * struct thermal_zone_of_device_ops - scallbacks for handling DT based zones * @@ -416,6 +399,8 @@ int thermal_zone_get_offset(struct thermal_zone_device *tz); void thermal_cdev_update(struct thermal_cooling_device *); void thermal_notify_framework(struct thermal_zone_device *, int); +int thermal_zone_device_enable(struct thermal_zone_device *tz); +int thermal_zone_device_disable(struct thermal_zone_device *tz); #else static inline struct thermal_zone_device *thermal_zone_device_register( const char *type, int trips, int mask, void *devdata, @@ -463,6 +448,12 @@ static inline void thermal_cdev_update(struct thermal_cooling_device *cdev) static inline void thermal_notify_framework(struct thermal_zone_device *tz, int trip) { } + +static inline int thermal_zone_device_enable(struct thermal_zone_device *tz) +{ return -ENODEV; } + +static inline int thermal_zone_device_disable(struct thermal_zone_device *tz) +{ return -ENODEV; } #endif /* CONFIG_THERMAL */ #endif /* __THERMAL_H__ */ diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index ff397c0d5c07..5db2b11ab085 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -504,8 +504,6 @@ struct tb_ring { #define RING_FLAG_NO_SUSPEND BIT(0) /* Configure the ring to be in frame mode */ #define RING_FLAG_FRAME BIT(1) -/* Enable end-to-end flow control */ -#define RING_FLAG_E2E BIT(2) struct ring_frame; typedef void (*ring_cb)(struct tb_ring *, struct ring_frame *, bool canceled); diff --git a/include/linux/time.h b/include/linux/time.h index 4c325bf44ce0..b142cb5f5a53 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -3,7 +3,6 @@ #define _LINUX_TIME_H # include <linux/cache.h> -# include <linux/seqlock.h> # include <linux/math64.h> # include <linux/time64.h> diff --git a/include/linux/time_namespace.h b/include/linux/time_namespace.h index 824d54e057eb..5b6031385db0 100644 --- a/include/linux/time_namespace.h +++ b/include/linux/time_namespace.h @@ -33,6 +33,7 @@ extern struct time_namespace init_time_ns; #ifdef CONFIG_TIME_NS extern int vdso_join_timens(struct task_struct *task, struct time_namespace *ns); +extern void timens_commit(struct task_struct *tsk, struct time_namespace *ns); static inline struct time_namespace *get_time_ns(struct time_namespace *ns) { @@ -96,6 +97,11 @@ static inline int vdso_join_timens(struct task_struct *task, return 0; } +static inline void timens_commit(struct task_struct *tsk, + struct time_namespace *ns) +{ +} + static inline struct time_namespace *get_time_ns(struct time_namespace *ns) { return NULL; diff --git a/include/linux/torture.h b/include/linux/torture.h index 629b66e6c161..7f65bd1dd307 100644 --- a/include/linux/torture.h +++ b/include/linux/torture.h @@ -55,6 +55,11 @@ struct torture_random_state { #define DEFINE_TORTURE_RANDOM_PERCPU(name) \ DEFINE_PER_CPU(struct torture_random_state, name) unsigned long torture_random(struct torture_random_state *trsp); +static inline void torture_random_init(struct torture_random_state *trsp) +{ + trsp->trs_state = 0; + trsp->trs_count = 0; +} /* Task shuffler, which causes CPUs to occasionally go idle. */ void torture_shuffle_task_register(struct task_struct *tp); diff --git a/include/linux/tpm.h b/include/linux/tpm.h index 03e9b184411b..8f4ff39f51e7 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -96,6 +96,7 @@ struct tpm_space { u8 *context_buf; u32 session_tbl[3]; u8 *session_buf; + u32 buf_size; }; struct tpm_bios_log { diff --git a/include/linux/tpm_eventlog.h b/include/linux/tpm_eventlog.h index 64356b199e94..739ba9a03ec1 100644 --- a/include/linux/tpm_eventlog.h +++ b/include/linux/tpm_eventlog.h @@ -211,9 +211,16 @@ static inline int __calc_tpm2_event_size(struct tcg_pcr_event2_head *event, efispecid = (struct tcg_efi_specid_event_head *)event_header->event; - /* Check if event is malformed. */ + /* + * Perform validation of the event in order to identify malformed + * events. This function may be asked to parse arbitrary byte sequences + * immediately following a valid event log. The caller expects this + * function to recognize that the byte sequence is not a valid event + * and to return an event size of 0. + */ if (memcmp(efispecid->signature, TCG_SPECID_SIG, - sizeof(TCG_SPECID_SIG)) || count > efispecid->num_algs) { + sizeof(TCG_SPECID_SIG)) || + !efispecid->num_algs || count != efispecid->num_algs) { size = 0; goto out; } diff --git a/include/linux/trace.h b/include/linux/trace.h index 7fd86d3c691f..36d255d66f88 100644 --- a/include/linux/trace.h +++ b/include/linux/trace.h @@ -29,6 +29,7 @@ struct trace_array; void trace_printk_init_buffers(void); int trace_array_printk(struct trace_array *tr, unsigned long ip, const char *fmt, ...); +int trace_array_init_printk(struct trace_array *tr); void trace_array_put(struct trace_array *tr); struct trace_array *trace_array_get_by_name(const char *name); int trace_array_destroy(struct trace_array *tr); diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index a1fecf311621..598fec9f9dbf 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -116,8 +116,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) #define __TRACEPOINT_ENTRY(name) \ static tracepoint_ptr_t __tracepoint_ptr_##name __used \ - __attribute__((section("__tracepoints_ptrs"))) = \ - &__tracepoint_##name + __section(__tracepoints_ptrs) = &__tracepoint_##name #endif #endif /* _LINUX_TRACEPOINT_H */ @@ -280,9 +279,9 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) */ #define DEFINE_TRACE_FN(name, reg, unreg) \ static const char __tpstrtab_##name[] \ - __attribute__((section("__tracepoints_strings"))) = #name; \ - struct tracepoint __tracepoint_##name \ - __attribute__((section("__tracepoints"), used)) = \ + __section(__tracepoints_strings) = #name; \ + struct tracepoint __tracepoint_##name __used \ + __section(__tracepoints) = \ { __tpstrtab_##name, STATIC_KEY_INIT_FALSE, reg, unreg, NULL };\ __TRACEPOINT_ENTRY(name); @@ -361,7 +360,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) static const char *___tp_str __tracepoint_string = str; \ ___tp_str; \ }) -#define __tracepoint_string __attribute__((section("__tracepoint_str"))) +#define __tracepoint_string __used __section(__tracepoint_str) #else /* * tracepoint_string() is used to save the string address for userspace diff --git a/include/linux/types.h b/include/linux/types.h index d3021c879179..a147977602b5 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -167,6 +167,8 @@ typedef struct { int counter; } atomic_t; +#define ATOMIC_INIT(i) { (i) } + #ifdef CONFIG_64BIT typedef struct { s64 counter; diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 0a76ddc07d59..94b285411659 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -6,11 +6,27 @@ #include <linux/sched.h> #include <linux/thread_info.h> -#define uaccess_kernel() segment_eq(get_fs(), KERNEL_DS) - #include <asm/uaccess.h> /* + * Force the uaccess routines to be wired up for actual userspace access, + * overriding any possible set_fs(KERNEL_DS) still lingering around. Undone + * using force_uaccess_end below. + */ +static inline mm_segment_t force_uaccess_begin(void) +{ + mm_segment_t fs = get_fs(); + + set_fs(USER_DS); + return fs; +} + +static inline void force_uaccess_end(mm_segment_t oldfs) +{ + set_fs(oldfs); +} + +/* * Architectures should provide two primitives (raw_copy_{to,from}_user()) * and get rid of their private instances of copy_{to,from}_user() and * __copy_{to,from}_user{,_inatomic}(). diff --git a/include/linux/uio.h b/include/linux/uio.h index 9576fd8158d7..3835a8a8e9ea 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -7,7 +7,6 @@ #include <linux/kernel.h> #include <linux/thread_info.h> -#include <crypto/hash.h> #include <uapi/linux/uio.h> struct page; diff --git a/include/linux/umh.h b/include/linux/umh.h index 0c08de356d0d..244aff638220 100644 --- a/include/linux/umh.h +++ b/include/linux/umh.h @@ -22,10 +22,8 @@ struct subprocess_info { const char *path; char **argv; char **envp; - struct file *file; int wait; int retval; - pid_t pid; int (*init)(struct subprocess_info *info, struct cred *new); void (*cleanup)(struct subprocess_info *info); void *data; @@ -40,19 +38,6 @@ call_usermodehelper_setup(const char *path, char **argv, char **envp, int (*init)(struct subprocess_info *info, struct cred *new), void (*cleanup)(struct subprocess_info *), void *data); -struct subprocess_info *call_usermodehelper_setup_file(struct file *file, - int (*init)(struct subprocess_info *info, struct cred *new), - void (*cleanup)(struct subprocess_info *), void *data); -struct umh_info { - const char *cmdline; - struct file *pipe_to_umh; - struct file *pipe_from_umh; - struct list_head list; - void (*cleanup)(struct umh_info *info); - pid_t pid; -}; -int fork_usermode_blob(void *data, size_t len, struct umh_info *info); - extern int call_usermodehelper_exec(struct subprocess_info *info, int wait); diff --git a/include/linux/usb.h b/include/linux/usb.h index 9f3c721c70dc..20c555db4621 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -341,7 +341,7 @@ struct usb_interface_cache { * @interface: array of pointers to usb_interface structures, one for each * interface in the configuration. The number of interfaces is stored * in desc.bNumInterfaces. These pointers are valid only while the - * the configuration is active. + * configuration is active. * @intf_cache: array of pointers to usb_interface_cache structures, one * for each interface in the configuration. These structures exist * for the entire life of the device. @@ -422,7 +422,7 @@ struct usb_devmap { * Allocated per bus (tree of devices) we have: */ struct usb_bus { - struct device *controller; /* host/master side hardware */ + struct device *controller; /* host side hardware */ struct device *sysdev; /* as seen from firmware or bus */ int busnum; /* Bus number (in order of reg) */ const char *bus_name; /* stable id (PCI slot_name etc) */ @@ -620,9 +620,9 @@ struct usb3_lpm_parameters { * Management to be disabled for this usb_device. This count should only * be manipulated by those functions, with the bandwidth_mutex is held. * @hub_delay: cached value consisting of: - * parent->hub_delay + wHubDelay + tTPTransmissionDelay (40ns) - * + * parent->hub_delay + wHubDelay + tTPTransmissionDelay (40ns) * Will be used as wValue for SetIsochDelay requests. + * @use_generic_driver: ask driver core to reprobe using the generic driver. * * Notes: * Usbcore drivers should not set usbdev->state directly. Instead use @@ -1215,6 +1215,7 @@ struct usb_driver { * struct usb_device_driver - identifies USB device driver to usbcore * @name: The driver name should be unique among USB drivers, * and should normally be the same as the module name. + * @match: If set, used for better device/driver matching. * @probe: Called to see if the driver is willing to manage a particular * device. If it is, probe returns zero and uses dev_set_drvdata() * to associate driver-specific data with the device. If unwilling @@ -1227,13 +1228,16 @@ struct usb_driver { * @dev_groups: Attributes attached to the device that will be created once it * is bound to the driver. * @drvwrap: Driver-model core structure wrapper. + * @id_table: used with @match() to select better matching driver at + * probe() time. * @supports_autosuspend: if set to 0, the USB core will not allow autosuspend * for devices bound to this driver. * @generic_subclass: if set to 1, the generic USB driver's probe, disconnect, * resume and suspend functions will be called in addition to the driver's * own, so this part of the setup does not need to be replicated. * - * USB drivers must provide all the fields listed above except drvwrap. + * USB drivers must provide all the fields listed above except drvwrap, + * match, and id_table. */ struct usb_device_driver { const char *name; diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 58b83066bea4..604c6c514a50 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -6,13 +6,13 @@ * Wireless USB 1.0 (spread around). Linux has several APIs in C that * need these: * - * - the master/host side Linux-USB kernel driver API; + * - the host side Linux-USB kernel driver API; * - the "usbfs" user space API; and - * - the Linux "gadget" slave/device/peripheral side driver API. + * - the Linux "gadget" device/peripheral side driver API. * * USB 2.0 adds an additional "On The Go" (OTG) mode, which lets systems - * act either as a USB master/host or as a USB slave/device. That means - * the master and slave side APIs benefit from working well together. + * act either as a USB host or as a USB device. That means the host and + * device side APIs benefit from working well together. * * There's also "Wireless USB", using low power short range radios for * peripheral interconnection but otherwise building on the USB framework. diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index 54167a2d28ea..025b41687ce9 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -99,5 +99,7 @@ struct platform_device *ci_hdrc_add_device(struct device *dev, struct ci_hdrc_platform_data *platdata); /* Remove ci hdrc device */ void ci_hdrc_remove_device(struct platform_device *pdev); +/* Get current available role */ +enum usb_dr_mode ci_hdrc_query_available_role(struct platform_device *pdev); #endif diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 6a178177e4c9..52ce1f6b8f83 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -4,7 +4,8 @@ * * We call the USB code inside a Linux-based peripheral device a "gadget" * driver, except for the hardware-specific bus glue. One USB host can - * master many USB gadgets, but the gadgets are only slaved to one host. + * talk to many USB gadgets, but the gadgets are only able to communicate + * to one host. * * * (C) Copyright 2002-2004 by David Brownell @@ -328,7 +329,7 @@ struct usb_gadget_ops { }; /** - * struct usb_gadget - represents a usb slave device + * struct usb_gadget - represents a usb device * @work: (internal use) Workqueue to be used for sysfs_notify() * @udc: struct usb_udc pointer for this gadget * @ops: Function pointers used to access hardware-specific operations. @@ -602,7 +603,7 @@ static inline int usb_gadget_activate(struct usb_gadget *gadget) /*-------------------------------------------------------------------------*/ /** - * struct usb_gadget_driver - driver for usb 'slave' devices + * struct usb_gadget_driver - driver for usb gadget devices * @function: String describing the gadget's function * @max_speed: Highest speed the driver handles. * @setup: Invoked for ep0 control requests that aren't handled by @@ -730,7 +731,7 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver); * it will first disconnect(). The driver is also requested * to unbind() and clean up any device state, before this procedure * finally returns. It's expected that the unbind() functions - * will in in exit sections, so may not be linked in some kernels. + * will be in exit sections, so may not be linked in some kernels. */ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver); diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h index a665d7f21142..b6c233e79bd4 100644 --- a/include/linux/usb/pd.h +++ b/include/linux/usb/pd.h @@ -483,4 +483,5 @@ static inline unsigned int rdo_max_power(u32 rdo) #define PD_N_CAPS_COUNT (PD_T_NO_RESPONSE / PD_T_SEND_SOURCE_CAP) #define PD_N_HARD_RESET_COUNT 2 +#define PD_T_BIST_CONT_MODE 50 /* 30 - 60 ms */ #endif /* __LINUX_USB_PD_H */ diff --git a/include/linux/usb/pd_vdo.h b/include/linux/usb/pd_vdo.h index 35b8e15efaa0..68bdc4e2f5a9 100644 --- a/include/linux/usb/pd_vdo.h +++ b/include/linux/usb/pd_vdo.h @@ -249,7 +249,7 @@ * SVDM Discover SVIDs request -> response * * Request is properly formatted VDM Header with discover SVIDs command. - * Response is a set of SVIDs of all all supported SVIDs with all zero's to + * Response is a set of SVIDs of all supported SVIDs with all zero's to * mark the end of SVIDs. If more than 12 SVIDs are supported command SHOULD be * repeated. */ diff --git a/include/linux/usb/phy_companion.h b/include/linux/usb/phy_companion.h index 407f530061cd..263196f05015 100644 --- a/include/linux/usb/phy_companion.h +++ b/include/linux/usb/phy_companion.h @@ -2,7 +2,7 @@ /* * phy-companion.h -- phy companion to indicate the comparator part of PHY * - * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 22c1f579afe3..5e4c497f54d6 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -69,7 +69,7 @@ /* Hub needs extra delay after resetting its port. */ #define USB_QUIRK_HUB_SLOW_RESET BIT(14) -/* device has blacklisted endpoints */ -#define USB_QUIRK_ENDPOINT_BLACKLIST BIT(15) +/* device has endpoints that should be ignored */ +#define USB_QUIRK_ENDPOINT_IGNORE BIT(15) #endif /* __LINUX_USB_QUIRKS_H */ diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 14cac4a1ae8f..8e67eff9039f 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -17,7 +17,6 @@ #include <linux/kref.h> #include <linux/mutex.h> #include <linux/serial.h> -#include <linux/sysrq.h> #include <linux/kfifo.h> /* The maximum number of ports one device can grab at once */ @@ -213,7 +212,7 @@ struct usb_serial_endpoints { * Return 0 to continue on with the initialization sequence. Anything * else will abort it. * @attach: pointer to the driver's attach function. - * This will be called when the struct usb_serial structure is fully set + * This will be called when the struct usb_serial structure is fully * set up. Do any local initialization of the device, or any private * memory structure allocation at this point in time. * @disconnect: pointer to the driver's disconnect function. This will be @@ -316,19 +315,19 @@ struct usb_serial_driver { #define to_usb_serial_driver(d) \ container_of(d, struct usb_serial_driver, driver) -extern int usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[], +int usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[], const char *name, const struct usb_device_id *id_table); -extern void usb_serial_deregister_drivers(struct usb_serial_driver *const serial_drivers[]); -extern void usb_serial_port_softint(struct usb_serial_port *port); +void usb_serial_deregister_drivers(struct usb_serial_driver *const serial_drivers[]); +void usb_serial_port_softint(struct usb_serial_port *port); -extern int usb_serial_suspend(struct usb_interface *intf, pm_message_t message); -extern int usb_serial_resume(struct usb_interface *intf); +int usb_serial_suspend(struct usb_interface *intf, pm_message_t message); +int usb_serial_resume(struct usb_interface *intf); /* USB Serial console functions */ #ifdef CONFIG_USB_SERIAL_CONSOLE -extern void usb_serial_console_init(int minor); -extern void usb_serial_console_exit(void); -extern void usb_serial_console_disconnect(struct usb_serial *serial); +void usb_serial_console_init(int minor); +void usb_serial_console_exit(void); +void usb_serial_console_disconnect(struct usb_serial *serial); #else static inline void usb_serial_console_init(int minor) { } static inline void usb_serial_console_exit(void) { } @@ -336,45 +335,49 @@ static inline void usb_serial_console_disconnect(struct usb_serial *serial) {} #endif /* Functions needed by other parts of the usbserial core */ -extern struct usb_serial_port *usb_serial_port_get_by_minor(unsigned int minor); -extern void usb_serial_put(struct usb_serial *serial); -extern int usb_serial_generic_open(struct tty_struct *tty, - struct usb_serial_port *port); -extern int usb_serial_generic_write_start(struct usb_serial_port *port, - gfp_t mem_flags); -extern int usb_serial_generic_write(struct tty_struct *tty, - struct usb_serial_port *port, const unsigned char *buf, int count); -extern void usb_serial_generic_close(struct usb_serial_port *port); -extern int usb_serial_generic_resume(struct usb_serial *serial); -extern int usb_serial_generic_write_room(struct tty_struct *tty); -extern int usb_serial_generic_chars_in_buffer(struct tty_struct *tty); -extern void usb_serial_generic_wait_until_sent(struct tty_struct *tty, - long timeout); -extern void usb_serial_generic_read_bulk_callback(struct urb *urb); -extern void usb_serial_generic_write_bulk_callback(struct urb *urb); -extern void usb_serial_generic_throttle(struct tty_struct *tty); -extern void usb_serial_generic_unthrottle(struct tty_struct *tty); -extern int usb_serial_generic_tiocmiwait(struct tty_struct *tty, - unsigned long arg); -extern int usb_serial_generic_get_icount(struct tty_struct *tty, - struct serial_icounter_struct *icount); -extern int usb_serial_generic_register(void); -extern void usb_serial_generic_deregister(void); -extern int usb_serial_generic_submit_read_urbs(struct usb_serial_port *port, - gfp_t mem_flags); -extern void usb_serial_generic_process_read_urb(struct urb *urb); -extern int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port, - void *dest, size_t size); -extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port, - unsigned int ch); -extern int usb_serial_handle_break(struct usb_serial_port *port); -extern void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port, - struct tty_struct *tty, - unsigned int status); +struct usb_serial_port *usb_serial_port_get_by_minor(unsigned int minor); +void usb_serial_put(struct usb_serial *serial); +int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port); +int usb_serial_generic_write_start(struct usb_serial_port *port, gfp_t mem_flags); +int usb_serial_generic_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); +void usb_serial_generic_close(struct usb_serial_port *port); +int usb_serial_generic_resume(struct usb_serial *serial); +int usb_serial_generic_write_room(struct tty_struct *tty); +int usb_serial_generic_chars_in_buffer(struct tty_struct *tty); +void usb_serial_generic_wait_until_sent(struct tty_struct *tty, long timeout); +void usb_serial_generic_read_bulk_callback(struct urb *urb); +void usb_serial_generic_write_bulk_callback(struct urb *urb); +void usb_serial_generic_throttle(struct tty_struct *tty); +void usb_serial_generic_unthrottle(struct tty_struct *tty); +int usb_serial_generic_tiocmiwait(struct tty_struct *tty, unsigned long arg); +int usb_serial_generic_get_icount(struct tty_struct *tty, struct serial_icounter_struct *icount); +int usb_serial_generic_register(void); +void usb_serial_generic_deregister(void); +int usb_serial_generic_submit_read_urbs(struct usb_serial_port *port, gfp_t mem_flags); +void usb_serial_generic_process_read_urb(struct urb *urb); +int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port, void *dest, size_t size); + +#if defined(CONFIG_USB_SERIAL_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) +int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch); +int usb_serial_handle_break(struct usb_serial_port *port); +#else +static inline int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch) +{ + return 0; +} +static inline int usb_serial_handle_break(struct usb_serial_port *port) +{ + return 0; +} +#endif + +void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port, + struct tty_struct *tty, unsigned int status); -extern int usb_serial_bus_register(struct usb_serial_driver *device); -extern void usb_serial_bus_deregister(struct usb_serial_driver *device); +int usb_serial_bus_register(struct usb_serial_driver *device); +void usb_serial_bus_deregister(struct usb_serial_driver *device); extern struct bus_type usb_serial_bus_type; extern struct tty_driver *usb_serial_tty_driver; diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h index e7979c01c351..89f58760cf48 100644 --- a/include/linux/usb/tcpm.h +++ b/include/linux/usb/tcpm.h @@ -79,6 +79,7 @@ enum tcpm_transmit_type { * @try_role: Optional; called to set a preferred role * @pd_transmit:Called to transmit PD message * @mux: Pointer to multiplexer data + * @set_bist_data: Turn on/off bist data mode for compliance testing */ struct tcpc_dev { struct fwnode_handle *fwnode; @@ -103,6 +104,7 @@ struct tcpc_dev { int (*try_role)(struct tcpc_dev *dev, int role); int (*pd_transmit)(struct tcpc_dev *dev, enum tcpm_transmit_type type, const struct pd_message *msg); + int (*set_bist_data)(struct tcpc_dev *dev, bool on); }; struct tcpm_port; diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h index 5daa1c49761c..9cb1bec94b71 100644 --- a/include/linux/usb/typec.h +++ b/include/linux/usb/typec.h @@ -73,6 +73,20 @@ enum typec_orientation { }; /* + * struct enter_usb_data - Enter_USB Message details + * @eudo: Enter_USB Data Object + * @active_link_training: Active Cable Plug Link Training + * + * @active_link_training is a flag that should be set with uni-directional SBRX + * communication, and left 0 with passive cables and with bi-directional SBRX + * communication. + */ +struct enter_usb_data { + u32 eudo; + unsigned char active_link_training:1; +}; + +/* * struct usb_pd_identity - USB Power Delivery identity data * @id_header: ID Header VDO * @cert_stat: Cert Stat VDO diff --git a/include/linux/usb/typec_altmode.h b/include/linux/usb/typec_altmode.h index d834e236c6df..a4b65eaa0f62 100644 --- a/include/linux/usb/typec_altmode.h +++ b/include/linux/usb/typec_altmode.h @@ -95,13 +95,7 @@ enum { * * Port drivers can use TYPEC_MODE_AUDIO and TYPEC_MODE_DEBUG as the mode * value for typec_set_mode() when accessory modes are supported. - */ -enum { - TYPEC_MODE_AUDIO = TYPEC_STATE_MODAL, /* Audio Accessory */ - TYPEC_MODE_DEBUG, /* Debug Accessory */ -}; - -/* + * * USB4 also requires that the pins on the connector are repurposed, just like * Alternate Modes. USB4 mode is however not entered with the Enter Mode Command * like the Alternate Modes are, but instead with a special Enter_USB Message. @@ -112,9 +106,11 @@ enum { * state values, just like the Accessory Modes. */ enum { - TYPEC_MODE_USB2 = TYPEC_MODE_DEBUG, /* USB 2.0 mode */ + TYPEC_MODE_USB2 = TYPEC_STATE_MODAL, /* USB 2.0 mode */ TYPEC_MODE_USB3, /* USB 3.2 mode */ - TYPEC_MODE_USB4 /* USB4 mode */ + TYPEC_MODE_USB4, /* USB4 mode */ + TYPEC_MODE_AUDIO, /* Audio Accessory */ + TYPEC_MODE_DEBUG, /* Debug Accessory */ }; #define TYPEC_MODAL_STATE(_state_) ((_state_) + TYPEC_STATE_MODAL) diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index b0bff3083278..2e4f7721fc4e 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -207,6 +207,7 @@ struct cdc_state { struct usb_interface *data; }; +extern void usbnet_cdc_update_filter(struct usbnet *dev); extern int usbnet_generic_cdc_bind(struct usbnet *, struct usb_interface *); extern int usbnet_ether_cdc_bind(struct usbnet *dev, struct usb_interface *intf); extern int usbnet_cdc_bind(struct usbnet *, struct usb_interface *); @@ -273,6 +274,7 @@ extern int usbnet_set_link_ksettings(struct net_device *net, extern u32 usbnet_get_link(struct net_device *net); extern u32 usbnet_get_msglevel(struct net_device *); extern void usbnet_set_msglevel(struct net_device *, u32); +extern void usbnet_set_rx_mode(struct net_device *net); extern void usbnet_get_drvinfo(struct net_device *, struct ethtool_drvinfo *); extern int usbnet_nway_reset(struct net_device *net); diff --git a/include/linux/usermode_driver.h b/include/linux/usermode_driver.h new file mode 100644 index 000000000000..073a9e0ec07d --- /dev/null +++ b/include/linux/usermode_driver.h @@ -0,0 +1,18 @@ +#ifndef __LINUX_USERMODE_DRIVER_H__ +#define __LINUX_USERMODE_DRIVER_H__ + +#include <linux/umh.h> +#include <linux/path.h> + +struct umd_info { + const char *driver_name; + struct file *pipe_to_umh; + struct file *pipe_from_umh; + struct path wd; + struct pid *tgid; +}; +int umd_load_blob(struct umd_info *info, const void *data, size_t len); +int umd_unload_blob(struct umd_info *info); +int fork_usermode_driver(struct umd_info *info); + +#endif /* __LINUX_USERMODE_DRIVER_H__ */ diff --git a/include/linux/uuid.h b/include/linux/uuid.h index d41b0d3e9474..8cdc0d3567cd 100644 --- a/include/linux/uuid.h +++ b/include/linux/uuid.h @@ -98,8 +98,6 @@ int guid_parse(const char *uuid, guid_t *u); int uuid_parse(const char *uuid, uuid_t *u); /* backwards compatibility, don't use in new code */ -#define uuid_le_to_bin(guid, u) guid_parse(guid, u) - static inline int uuid_le_cmp(const guid_t u1, const guid_t u2) { return memcmp(&u1, &u2, sizeof(guid_t)); diff --git a/include/linux/vbox_utils.h b/include/linux/vbox_utils.h index ff56c443180c..db8a7d118093 100644 --- a/include/linux/vbox_utils.h +++ b/include/linux/vbox_utils.h @@ -16,6 +16,7 @@ struct vbg_dev; __printf(1, 2) void vbg_info(const char *fmt, ...); __printf(1, 2) void vbg_warn(const char *fmt, ...); __printf(1, 2) void vbg_err(const char *fmt, ...); +__printf(1, 2) void vbg_err_ratelimited(const char *fmt, ...); /* Only use backdoor logging for non-dynamic debug builds */ #if defined(DEBUG) && !defined(CONFIG_DYNAMIC_DEBUG) diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index 239db794357c..eae0bfd87d91 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -28,17 +28,28 @@ struct vdpa_notification_area { }; /** + * vDPA vq_state definition + * @avail_index: available index + */ +struct vdpa_vq_state { + u16 avail_index; +}; + +/** * vDPA device - representation of a vDPA device * @dev: underlying device * @dma_dev: the actual device that is performing DMA * @config: the configuration ops for this device. * @index: device index + * @features_valid: were features initialized? for legacy guests */ struct vdpa_device { struct device dev; struct device *dma_dev; const struct vdpa_config_ops *config; unsigned int index; + bool features_valid; + int nvqs; }; /** @@ -77,16 +88,22 @@ struct vdpa_device { * @set_vq_state: Set the state for a virtqueue * @vdev: vdpa device * @idx: virtqueue index - * @state: virtqueue state (last_avail_idx) + * @state: pointer to set virtqueue state (last_avail_idx) * Returns integer: success (0) or error (< 0) * @get_vq_state: Get the state for a virtqueue * @vdev: vdpa device * @idx: virtqueue index - * Returns virtqueue state (last_avail_idx) + * @state: pointer to returned state (last_avail_idx) * @get_vq_notification: Get the notification area for a virtqueue * @vdev: vdpa device * @idx: virtqueue index * Returns the notifcation area + * @get_vq_irq: Get the irq number of a virtqueue (optional, + * but must implemented if require vq irq offloading) + * @vdev: vdpa device + * @idx: virtqueue index + * Returns int: irq number of a virtqueue, + * negative number if no irq assigned. * @get_vq_align: Get the virtqueue align requirement * for the device * @vdev: vdpa device @@ -174,10 +191,14 @@ struct vdpa_config_ops { struct vdpa_callback *cb); void (*set_vq_ready)(struct vdpa_device *vdev, u16 idx, bool ready); bool (*get_vq_ready)(struct vdpa_device *vdev, u16 idx); - int (*set_vq_state)(struct vdpa_device *vdev, u16 idx, u64 state); - u64 (*get_vq_state)(struct vdpa_device *vdev, u16 idx); + int (*set_vq_state)(struct vdpa_device *vdev, u16 idx, + const struct vdpa_vq_state *state); + int (*get_vq_state)(struct vdpa_device *vdev, u16 idx, + struct vdpa_vq_state *state); struct vdpa_notification_area (*get_vq_notification)(struct vdpa_device *vdev, u16 idx); + /* vq irq is not expected to be changed once DRIVER_OK is set */ + int (*get_vq_irq)(struct vdpa_device *vdv, u16 idx); /* Device ops */ u32 (*get_vq_align)(struct vdpa_device *vdev); @@ -208,11 +229,12 @@ struct vdpa_config_ops { struct vdpa_device *__vdpa_alloc_device(struct device *parent, const struct vdpa_config_ops *config, + int nvqs, size_t size); -#define vdpa_alloc_device(dev_struct, member, parent, config) \ +#define vdpa_alloc_device(dev_struct, member, parent, config, nvqs) \ container_of(__vdpa_alloc_device( \ - parent, config, \ + parent, config, nvqs, \ sizeof(dev_struct) + \ BUILD_BUG_ON_ZERO(offsetof( \ dev_struct, member))), \ @@ -266,4 +288,36 @@ static inline struct device *vdpa_get_dma_dev(struct vdpa_device *vdev) { return vdev->dma_dev; } + +static inline void vdpa_reset(struct vdpa_device *vdev) +{ + const struct vdpa_config_ops *ops = vdev->config; + + vdev->features_valid = false; + ops->set_status(vdev, 0); +} + +static inline int vdpa_set_features(struct vdpa_device *vdev, u64 features) +{ + const struct vdpa_config_ops *ops = vdev->config; + + vdev->features_valid = true; + return ops->set_features(vdev, features); +} + + +static inline void vdpa_get_config(struct vdpa_device *vdev, unsigned offset, + void *buf, unsigned int len) +{ + const struct vdpa_config_ops *ops = vdev->config; + + /* + * Config accesses aren't supposed to trigger before features are set. + * If it does happen we assume a legacy guest. + */ + if (!vdev->features_valid) + vdpa_set_features(vdev, 0); + ops->get_config(vdev, offset, buf, len); +} + #endif /* _LINUX_VDPA_H */ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 16c0ed6c50a7..219037f4c08d 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -57,6 +57,7 @@ #define __LINUX_VIDEODEV2_H #include <linux/time.h> /* need struct timeval */ +#include <linux/kernel.h> #include <uapi/linux/videodev2.h> #endif /* __LINUX_VIDEODEV2_H */ diff --git a/include/linux/virtio.h b/include/linux/virtio.h index a493eac08393..55ea329fe72a 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -127,6 +127,7 @@ static inline struct virtio_device *dev_to_virtio(struct device *_dev) void virtio_add_status(struct virtio_device *dev, unsigned int status); int register_virtio_device(struct virtio_device *dev); void unregister_virtio_device(struct virtio_device *dev); +bool is_virtio_device(struct device *dev); void virtio_break_device(struct virtio_device *dev); diff --git a/include/linux/virtio_caif.h b/include/linux/virtio_caif.h index 5d2d3124ca3d..ea722479510c 100644 --- a/include/linux/virtio_caif.h +++ b/include/linux/virtio_caif.h @@ -11,9 +11,9 @@ #include <linux/types.h> struct virtio_caif_transf_config { - u16 headroom; - u16 tailroom; - u32 mtu; + __virtio16 headroom; + __virtio16 tailroom; + __virtio32 mtu; u8 reserved[4]; }; diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index bb4cc4910750..8fe857e27ef3 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -6,6 +6,7 @@ #include <linux/bug.h> #include <linux/virtio.h> #include <linux/virtio_byteorder.h> +#include <linux/compiler_types.h> #include <uapi/linux/virtio_config.h> struct irq_affinity; @@ -162,16 +163,16 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev, } /** - * virtio_has_iommu_quirk - determine whether this device has the iommu quirk + * virtio_has_dma_quirk - determine whether this device has the DMA quirk * @vdev: the device */ -static inline bool virtio_has_iommu_quirk(const struct virtio_device *vdev) +static inline bool virtio_has_dma_quirk(const struct virtio_device *vdev) { /* * Note the reverse polarity of the quirk feature (compared to most * other features), this is for compatibility with legacy systems. */ - return !virtio_has_feature(vdev, VIRTIO_F_IOMMU_PLATFORM); + return !virtio_has_feature(vdev, VIRTIO_F_ACCESS_PLATFORM); } static inline @@ -287,70 +288,133 @@ static inline __virtio64 cpu_to_virtio64(struct virtio_device *vdev, u64 val) return __cpu_to_virtio64(virtio_is_little_endian(vdev), val); } +#define virtio_to_cpu(vdev, x) \ + _Generic((x), \ + __u8: (x), \ + __virtio16: virtio16_to_cpu((vdev), (x)), \ + __virtio32: virtio32_to_cpu((vdev), (x)), \ + __virtio64: virtio64_to_cpu((vdev), (x)) \ + ) + +#define cpu_to_virtio(vdev, x, m) \ + _Generic((m), \ + __u8: (x), \ + __virtio16: cpu_to_virtio16((vdev), (x)), \ + __virtio32: cpu_to_virtio32((vdev), (x)), \ + __virtio64: cpu_to_virtio64((vdev), (x)) \ + ) + +#define __virtio_native_type(structname, member) \ + typeof(virtio_to_cpu(NULL, ((structname*)0)->member)) + /* Config space accessors. */ #define virtio_cread(vdev, structname, member, ptr) \ do { \ + typeof(((structname*)0)->member) virtio_cread_v; \ + \ might_sleep(); \ - /* Must match the member's type, and be integer */ \ - if (!typecheck(typeof((((structname*)0)->member)), *(ptr))) \ - (*ptr) = 1; \ + /* Sanity check: must match the member's type */ \ + typecheck(typeof(virtio_to_cpu((vdev), virtio_cread_v)), *(ptr)); \ \ - switch (sizeof(*ptr)) { \ + switch (sizeof(virtio_cread_v)) { \ case 1: \ - *(ptr) = virtio_cread8(vdev, \ - offsetof(structname, member)); \ - break; \ case 2: \ - *(ptr) = virtio_cread16(vdev, \ - offsetof(structname, member)); \ - break; \ case 4: \ - *(ptr) = virtio_cread32(vdev, \ - offsetof(structname, member)); \ - break; \ - case 8: \ - *(ptr) = virtio_cread64(vdev, \ - offsetof(structname, member)); \ + vdev->config->get((vdev), \ + offsetof(structname, member), \ + &virtio_cread_v, \ + sizeof(virtio_cread_v)); \ break; \ default: \ - BUG(); \ + __virtio_cread_many((vdev), \ + offsetof(structname, member), \ + &virtio_cread_v, \ + 1, \ + sizeof(virtio_cread_v)); \ + break; \ } \ + *(ptr) = virtio_to_cpu(vdev, virtio_cread_v); \ } while(0) /* Config space accessors. */ #define virtio_cwrite(vdev, structname, member, ptr) \ do { \ + typeof(((structname*)0)->member) virtio_cwrite_v = \ + cpu_to_virtio(vdev, *(ptr), ((structname*)0)->member); \ + \ + might_sleep(); \ + /* Sanity check: must match the member's type */ \ + typecheck(typeof(virtio_to_cpu((vdev), virtio_cwrite_v)), *(ptr)); \ + \ + vdev->config->set((vdev), offsetof(structname, member), \ + &virtio_cwrite_v, \ + sizeof(virtio_cwrite_v)); \ + } while(0) + +/* + * Nothing virtio-specific about these, but let's worry about generalizing + * these later. + */ +#define virtio_le_to_cpu(x) \ + _Generic((x), \ + __u8: (u8)(x), \ + __le16: (u16)le16_to_cpu(x), \ + __le32: (u32)le32_to_cpu(x), \ + __le64: (u64)le64_to_cpu(x) \ + ) + +#define virtio_cpu_to_le(x, m) \ + _Generic((m), \ + __u8: (x), \ + __le16: cpu_to_le16(x), \ + __le32: cpu_to_le32(x), \ + __le64: cpu_to_le64(x) \ + ) + +/* LE (e.g. modern) Config space accessors. */ +#define virtio_cread_le(vdev, structname, member, ptr) \ + do { \ + typeof(((structname*)0)->member) virtio_cread_v; \ + \ might_sleep(); \ - /* Must match the member's type, and be integer */ \ - if (!typecheck(typeof((((structname*)0)->member)), *(ptr))) \ - BUG_ON((*ptr) == 1); \ + /* Sanity check: must match the member's type */ \ + typecheck(typeof(virtio_le_to_cpu(virtio_cread_v)), *(ptr)); \ \ - switch (sizeof(*ptr)) { \ + switch (sizeof(virtio_cread_v)) { \ case 1: \ - virtio_cwrite8(vdev, \ - offsetof(structname, member), \ - *(ptr)); \ - break; \ case 2: \ - virtio_cwrite16(vdev, \ - offsetof(structname, member), \ - *(ptr)); \ - break; \ case 4: \ - virtio_cwrite32(vdev, \ - offsetof(structname, member), \ - *(ptr)); \ - break; \ - case 8: \ - virtio_cwrite64(vdev, \ - offsetof(structname, member), \ - *(ptr)); \ + vdev->config->get((vdev), \ + offsetof(structname, member), \ + &virtio_cread_v, \ + sizeof(virtio_cread_v)); \ break; \ default: \ - BUG(); \ + __virtio_cread_many((vdev), \ + offsetof(structname, member), \ + &virtio_cread_v, \ + 1, \ + sizeof(virtio_cread_v)); \ + break; \ } \ + *(ptr) = virtio_le_to_cpu(virtio_cread_v); \ + } while(0) + +#define virtio_cwrite_le(vdev, structname, member, ptr) \ + do { \ + typeof(((structname*)0)->member) virtio_cwrite_v = \ + virtio_cpu_to_le(*(ptr), ((structname*)0)->member); \ + \ + might_sleep(); \ + /* Sanity check: must match the member's type */ \ + typecheck(typeof(virtio_le_to_cpu(virtio_cwrite_v)), *(ptr)); \ + \ + vdev->config->set((vdev), offsetof(structname, member), \ + &virtio_cwrite_v, \ + sizeof(virtio_cwrite_v)); \ } while(0) + /* Read @count fields, @bytes each. */ static inline void __virtio_cread_many(struct virtio_device *vdev, unsigned int offset, @@ -399,53 +463,60 @@ static inline void virtio_cwrite8(struct virtio_device *vdev, static inline u16 virtio_cread16(struct virtio_device *vdev, unsigned int offset) { - u16 ret; + __virtio16 ret; might_sleep(); vdev->config->get(vdev, offset, &ret, sizeof(ret)); - return virtio16_to_cpu(vdev, (__force __virtio16)ret); + return virtio16_to_cpu(vdev, ret); } static inline void virtio_cwrite16(struct virtio_device *vdev, unsigned int offset, u16 val) { + __virtio16 v; + might_sleep(); - val = (__force u16)cpu_to_virtio16(vdev, val); - vdev->config->set(vdev, offset, &val, sizeof(val)); + v = cpu_to_virtio16(vdev, val); + vdev->config->set(vdev, offset, &v, sizeof(v)); } static inline u32 virtio_cread32(struct virtio_device *vdev, unsigned int offset) { - u32 ret; + __virtio32 ret; might_sleep(); vdev->config->get(vdev, offset, &ret, sizeof(ret)); - return virtio32_to_cpu(vdev, (__force __virtio32)ret); + return virtio32_to_cpu(vdev, ret); } static inline void virtio_cwrite32(struct virtio_device *vdev, unsigned int offset, u32 val) { + __virtio32 v; + might_sleep(); - val = (__force u32)cpu_to_virtio32(vdev, val); - vdev->config->set(vdev, offset, &val, sizeof(val)); + v = cpu_to_virtio32(vdev, val); + vdev->config->set(vdev, offset, &v, sizeof(v)); } static inline u64 virtio_cread64(struct virtio_device *vdev, unsigned int offset) { - u64 ret; + __virtio64 ret; + __virtio_cread_many(vdev, offset, &ret, 1, sizeof(ret)); - return virtio64_to_cpu(vdev, (__force __virtio64)ret); + return virtio64_to_cpu(vdev, ret); } static inline void virtio_cwrite64(struct virtio_device *vdev, unsigned int offset, u64 val) { + __virtio64 v; + might_sleep(); - val = (__force u64)cpu_to_virtio64(vdev, val); - vdev->config->set(vdev, offset, &val, sizeof(val)); + v = cpu_to_virtio64(vdev, val); + vdev->config->set(vdev, offset, &v, sizeof(v)); } /* Conditional config space accessors. */ @@ -459,4 +530,14 @@ static inline void virtio_cwrite64(struct virtio_device *vdev, _r; \ }) +/* Conditional config space accessors. */ +#define virtio_cread_le_feature(vdev, fbit, structname, member, ptr) \ + ({ \ + int _r = 0; \ + if (!virtio_has_feature(vdev, fbit)) \ + _r = -ENOENT; \ + else \ + virtio_cread_le((vdev), structname, member, ptr); \ + _r; \ + }) #endif /* _LINUX_VIRTIO_CONFIG_H */ diff --git a/include/linux/virtio_dma_buf.h b/include/linux/virtio_dma_buf.h new file mode 100644 index 000000000000..a2fdf217ac62 --- /dev/null +++ b/include/linux/virtio_dma_buf.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * dma-bufs for virtio exported objects + * + * Copyright (C) 2020 Google, Inc. + */ + +#ifndef _LINUX_VIRTIO_DMA_BUF_H +#define _LINUX_VIRTIO_DMA_BUF_H + +#include <linux/dma-buf.h> +#include <linux/uuid.h> +#include <linux/virtio.h> + +/** + * struct virtio_dma_buf_ops - operations possible on exported object dma-buf + * @ops: the base dma_buf_ops. ops.attach MUST be virtio_dma_buf_attach. + * @device_attach: [optional] callback invoked by virtio_dma_buf_attach during + * all attach operations. + * @get_uid: [required] callback to get the uuid of the exported object. + */ +struct virtio_dma_buf_ops { + struct dma_buf_ops ops; + int (*device_attach)(struct dma_buf *dma_buf, + struct dma_buf_attachment *attach); + int (*get_uuid)(struct dma_buf *dma_buf, uuid_t *uuid); +}; + +int virtio_dma_buf_attach(struct dma_buf *dma_buf, + struct dma_buf_attachment *attach); + +struct dma_buf *virtio_dma_buf_export + (const struct dma_buf_export_info *exp_info); +bool is_virtio_dma_buf(struct dma_buf *dma_buf); +int virtio_dma_buf_get_uuid(struct dma_buf *dma_buf, uuid_t *uuid); + +#endif /* _LINUX_VIRTIO_DMA_BUF_H */ diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index 3dc70adfe5f5..b485b13fa50b 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -46,16 +46,15 @@ static inline void virtio_wmb(bool weak_barriers) dma_wmb(); } -static inline void virtio_store_mb(bool weak_barriers, - __virtio16 *p, __virtio16 v) -{ - if (weak_barriers) { - virt_store_mb(*p, v); - } else { - WRITE_ONCE(*p, v); - mb(); - } -} +#define virtio_store_mb(weak_barriers, p, v) \ +do { \ + if (weak_barriers) { \ + virt_store_mb(*p, v); \ + } else { \ + WRITE_ONCE(*p, v); \ + mb(); \ + } \ +} while (0) \ struct virtio_device; struct virtqueue; diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index 24fc7c3ae7d6..18e75974d4e3 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -30,6 +30,7 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, PGFAULT, PGMAJFAULT, PGLAZYFREED, PGREFILL, + PGREUSE, PGSTEAL_KSWAPD, PGSTEAL_DIRECT, PGSCAN_KSWAPD, @@ -56,6 +57,9 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, #endif #ifdef CONFIG_MIGRATION PGMIGRATE_SUCCESS, PGMIGRATE_FAIL, + THP_MIGRATION_SUCCESS, + THP_MIGRATION_FAIL, + THP_MIGRATION_SPLIT, #endif #ifdef CONFIG_COMPACTION COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED, diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index aa961088c551..91220ace31da 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -8,6 +8,7 @@ #include <linux/vm_event_item.h> #include <linux/atomic.h> #include <linux/static_key.h> +#include <linux/mmdebug.h> extern int sysctl_stat_interval; @@ -192,7 +193,8 @@ static inline unsigned long global_zone_page_state(enum zone_stat_item item) return x; } -static inline unsigned long global_node_page_state(enum node_stat_item item) +static inline +unsigned long global_node_page_state_pages(enum node_stat_item item) { long x = atomic_long_read(&vm_node_stat[item]); #ifdef CONFIG_SMP @@ -202,6 +204,13 @@ static inline unsigned long global_node_page_state(enum node_stat_item item) return x; } +static inline unsigned long global_node_page_state(enum node_stat_item item) +{ + VM_WARN_ON_ONCE(vmstat_item_in_bytes(item)); + + return global_node_page_state_pages(item); +} + static inline unsigned long zone_page_state(struct zone *zone, enum zone_stat_item item) { @@ -242,9 +251,12 @@ extern unsigned long sum_zone_node_page_state(int node, extern unsigned long sum_zone_numa_state(int node, enum numa_stat_item item); extern unsigned long node_page_state(struct pglist_data *pgdat, enum node_stat_item item); +extern unsigned long node_page_state_pages(struct pglist_data *pgdat, + enum node_stat_item item); #else #define sum_zone_node_page_state(node, item) global_zone_page_state(item) #define node_page_state(node, item) global_node_page_state(item) +#define node_page_state_pages(node, item) global_node_page_state_pages(item) #endif /* CONFIG_NUMA */ #ifdef CONFIG_SMP diff --git a/include/linux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h index fefb5292403b..be0afe6f379b 100644 --- a/include/linux/vmw_vmci_defs.h +++ b/include/linux/vmw_vmci_defs.h @@ -159,7 +159,7 @@ static inline bool vmci_handle_is_invalid(struct vmci_handle h) */ #define VMCI_ANON_SRC_CONTEXT_ID VMCI_INVALID_ID #define VMCI_ANON_SRC_RESOURCE_ID VMCI_INVALID_ID -static const struct vmci_handle VMCI_ANON_SRC_HANDLE = { +static const struct vmci_handle __maybe_unused VMCI_ANON_SRC_HANDLE = { .context = VMCI_ANON_SRC_CONTEXT_ID, .resource = VMCI_ANON_SRC_RESOURCE_ID }; diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index abf5bccf906a..349e39c3ab60 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -74,8 +74,6 @@ int con_set_default_unimap(struct vc_data *vc); void con_free_unimap(struct vc_data *vc); int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc); -#define vc_translate(vc, c) ((vc)->vc_translate[(c) | \ - ((vc)->vc_toggle_meta ? 0x80 : 0)]) #else static inline int con_set_trans_old(unsigned char __user *table) { @@ -124,7 +122,6 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc) return 0; } -#define vc_translate(vc, c) (c) #endif /* vt.c */ diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 1464ce6ffa31..9b19e6bb68b5 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -210,6 +210,8 @@ extern int watchdog_init_timeout(struct watchdog_device *wdd, extern int watchdog_register_device(struct watchdog_device *); extern void watchdog_unregister_device(struct watchdog_device *); +int watchdog_set_last_hw_keepalive(struct watchdog_device *, unsigned int); + /* devres register variant */ int devm_watchdog_register_device(struct device *dev, struct watchdog_device *); diff --git a/include/linux/wimax/debug.h b/include/linux/wimax/debug.h index 4dd2c1cea6a9..cdae052bcdcd 100644 --- a/include/linux/wimax/debug.h +++ b/include/linux/wimax/debug.h @@ -184,8 +184,8 @@ do { \ /* - * CPP sintatic sugar to generate A_B like symbol names when one of - * the arguments is a a preprocessor #define. + * CPP syntactic sugar to generate A_B like symbol names when one of + * the arguments is a preprocessor #define. */ #define __D_PASTE__(varname, modulename) varname##_##modulename #define __D_PASTE(varname, modulename) (__D_PASTE__(varname, modulename)) diff --git a/include/linux/wkup_m3_ipc.h b/include/linux/wkup_m3_ipc.h index e497e621dbb7..3f496967b538 100644 --- a/include/linux/wkup_m3_ipc.h +++ b/include/linux/wkup_m3_ipc.h @@ -1,7 +1,7 @@ /* * TI Wakeup M3 for AMx3 SoCs Power Management Routines * - * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/ * Dave Gerlach <d-gerlach@ti.com> * * This program is free software; you can redistribute it and/or diff --git a/include/linux/ww_mutex.h b/include/linux/ww_mutex.h index d7554252404c..850424e5d030 100644 --- a/include/linux/ww_mutex.h +++ b/include/linux/ww_mutex.h @@ -48,14 +48,6 @@ struct ww_acquire_ctx { #endif }; -struct ww_mutex { - struct mutex base; - struct ww_acquire_ctx *ctx; -#ifdef CONFIG_DEBUG_MUTEXES - struct ww_class *ww_class; -#endif -}; - #ifdef CONFIG_DEBUG_LOCK_ALLOC # define __WW_CLASS_MUTEX_INITIALIZER(lockname, class) \ , .ww_class = class diff --git a/include/linux/xattr.h b/include/linux/xattr.h index c5afaf8ca7a2..10b4dc2709f0 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -52,14 +52,18 @@ ssize_t vfs_getxattr(struct dentry *, const char *, void *, size_t); ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size); int __vfs_setxattr(struct dentry *, struct inode *, const char *, const void *, size_t, int); int __vfs_setxattr_noperm(struct dentry *, const char *, const void *, size_t, int); +int __vfs_setxattr_locked(struct dentry *, const char *, const void *, size_t, int, struct inode **); int vfs_setxattr(struct dentry *, const char *, const void *, size_t, int); int __vfs_removexattr(struct dentry *, const char *); +int __vfs_removexattr_locked(struct dentry *, const char *, struct inode **); int vfs_removexattr(struct dentry *, const char *); ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size); ssize_t vfs_getxattr_alloc(struct dentry *dentry, const char *name, char **xattr_value, size_t size, gfp_t flags); +int xattr_supported_namespace(struct inode *inode, const char *prefix); + static inline const char *xattr_prefix(const struct xattr_handler *handler) { return handler->prefix ?: handler->name; diff --git a/include/linux/xxhash.h b/include/linux/xxhash.h index 52b073fea17f..df42511438d0 100644 --- a/include/linux/xxhash.h +++ b/include/linux/xxhash.h @@ -34,7 +34,7 @@ * ("BSD"). * * You can contact the author at: - * - xxHash homepage: http://cyan4973.github.io/xxHash/ + * - xxHash homepage: https://cyan4973.github.io/xxHash/ * - xxHash source repository: https://github.com/Cyan4973/xxHash */ diff --git a/include/linux/xz.h b/include/linux/xz.h index 64cffa6ddfce..9884c8440188 100644 --- a/include/linux/xz.h +++ b/include/linux/xz.h @@ -2,7 +2,7 @@ * XZ decompressor * * Authors: Lasse Collin <lasse.collin@tukaani.org> - * Igor Pavlov <http://7-zip.org/> + * Igor Pavlov <https://7-zip.org/> * * This file has been put into the public domain. * You can do whatever you want with this file. @@ -28,7 +28,7 @@ * enum xz_mode - Operation mode * * @XZ_SINGLE: Single-call mode. This uses less RAM than - * than multi-call modes, because the LZMA2 + * multi-call modes, because the LZMA2 * dictionary doesn't need to be allocated as * part of the decoder state. All required data * structures are allocated at initialization, diff --git a/include/linux/zlib.h b/include/linux/zlib.h index c757d848a758..78ede944c082 100644 --- a/include/linux/zlib.h +++ b/include/linux/zlib.h @@ -23,7 +23,7 @@ The data format used by the zlib library is described by RFCs (Request for - Comments) 1950 to 1952 in the files http://www.ietf.org/rfc/rfc1950.txt + Comments) 1950 to 1952 in the files https://www.ietf.org/rfc/rfc1950.txt (zlib format), rfc1951.txt (deflate format) and rfc1952.txt (gzip format). */ diff --git a/include/math-emu/op-common.h b/include/math-emu/op-common.h index adcc6a97db61..143568d64b20 100644 --- a/include/math-emu/op-common.h +++ b/include/math-emu/op-common.h @@ -308,7 +308,7 @@ do { \ \ case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ R##_e = X##_e; \ - /* Fall through */ \ + fallthrough; \ case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL): \ case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \ case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \ @@ -319,7 +319,7 @@ do { \ \ case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL): \ R##_e = Y##_e; \ - /* Fall through */ \ + fallthrough; \ case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN): \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \ case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \ @@ -417,7 +417,7 @@ do { \ case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \ case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \ R##_s = X##_s; \ - /* Fall through */ \ + fallthrough; \ \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF): \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \ @@ -431,7 +431,7 @@ do { \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \ case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \ R##_s = Y##_s; \ - /* Fall through */ \ + fallthrough; \ \ case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF): \ case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ @@ -497,7 +497,7 @@ do { \ \ case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ FP_SET_EXCEPTION(FP_EX_DIVZERO); \ - /* Fall through */ \ + fallthrough; \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO): \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \ R##_c = FP_CLS_INF; \ diff --git a/include/media/cec.h b/include/media/cec.h index 972bc8cd4384..c48b5f2e4b50 100644 --- a/include/media/cec.h +++ b/include/media/cec.h @@ -144,6 +144,60 @@ struct cec_adap_ops { */ #define CEC_MAX_MSG_TX_QUEUE_SZ (18 * 1) +/** + * struct cec_adapter - cec adapter structure + * @owner: module owner + * @name: name of the CEC adapter + * @devnode: device node for the /dev/cecX device + * @lock: mutex controlling access to this structure + * @rc: remote control device + * @transmit_queue: queue of pending transmits + * @transmit_queue_sz: number of pending transmits + * @wait_queue: queue of transmits waiting for a reply + * @transmitting: CEC messages currently being transmitted + * @transmit_in_progress: true if a transmit is in progress + * @kthread_config: kthread used to configure a CEC adapter + * @config_completion: used to signal completion of the config kthread + * @kthread: main CEC processing thread + * @kthread_waitq: main CEC processing wait_queue + * @ops: cec adapter ops + * @priv: cec driver's private data + * @capabilities: cec adapter capabilities + * @available_log_addrs: maximum number of available logical addresses + * @phys_addr: the current physical address + * @needs_hpd: if true, then the HDMI HotPlug Detect pin must be high + * in order to transmit or receive CEC messages. This is usually a HW + * limitation. + * @is_configuring: the CEC adapter is configuring (i.e. claiming LAs) + * @is_configured: the CEC adapter is configured (i.e. has claimed LAs) + * @cec_pin_is_high: if true then the CEC pin is high. Only used with the + * CEC pin framework. + * @adap_controls_phys_addr: if true, then the CEC adapter controls the + * physical address, i.e. the CEC hardware can detect HPD changes and + * read the EDID and is not dependent on an external HDMI driver. + * Drivers that need this can set this field to true after the + * cec_allocate_adapter() call. + * @last_initiator: the initiator of the last transmitted message. + * @monitor_all_cnt: number of filehandles monitoring all msgs + * @monitor_pin_cnt: number of filehandles monitoring pin changes + * @follower_cnt: number of filehandles in follower mode + * @cec_follower: filehandle of the exclusive follower + * @cec_initiator: filehandle of the exclusive initiator + * @passthrough: if true, then the exclusive follower is in + * passthrough mode. + * @log_addrs: current logical addresses + * @conn_info: current connector info + * @tx_timeouts: number of transmit timeouts + * @notifier: CEC notifier + * @pin: CEC pin status struct + * @cec_dir: debugfs cec directory + * @status_file: debugfs cec status file + * @error_inj_file: debugfs cec error injection file + * @sequence: transmit sequence counter + * @input_phys: remote control input_phys name + * + * This structure represents a cec adapter. + */ struct cec_adapter { struct module *owner; char name[32]; @@ -162,7 +216,6 @@ struct cec_adapter { struct task_struct *kthread; wait_queue_head_t kthread_waitq; - wait_queue_head_t waitq; const struct cec_adap_ops *ops; void *priv; @@ -174,6 +227,7 @@ struct cec_adapter { bool is_configuring; bool is_configured; bool cec_pin_is_high; + bool adap_controls_phys_addr; u8 last_initiator; u32 monitor_all_cnt; u32 monitor_pin_cnt; @@ -197,7 +251,6 @@ struct cec_adapter { struct dentry *status_file; struct dentry *error_inj_file; - u16 phys_addrs[15]; u32 sequence; char input_phys[32]; diff --git a/include/media/davinci/vpbe_display.h b/include/media/davinci/vpbe_display.h index 56d05a855140..6d2a93740130 100644 --- a/include/media/davinci/vpbe_display.h +++ b/include/media/davinci/vpbe_display.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/ */ #ifndef VPBE_DISPLAY_H #define VPBE_DISPLAY_H diff --git a/include/media/drv-intf/soc_mediabus.h b/include/media/drv-intf/soc_mediabus.h deleted file mode 100644 index 361f8852c9fc..000000000000 --- a/include/media/drv-intf/soc_mediabus.h +++ /dev/null @@ -1,107 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * SoC-camera Media Bus API extensions - * - * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de> - */ - -#ifndef SOC_MEDIABUS_H -#define SOC_MEDIABUS_H - -#include <linux/videodev2.h> -#include <linux/v4l2-mediabus.h> - -/** - * enum soc_mbus_packing - data packing types on the media-bus - * @SOC_MBUS_PACKING_NONE: no packing, bit-for-bit transfer to RAM, one - * sample represents one pixel - * @SOC_MBUS_PACKING_2X8_PADHI: 16 bits transferred in 2 8-bit samples, in the - * possibly incomplete byte high bits are padding - * @SOC_MBUS_PACKING_2X8_PADLO: as above, but low bits are padding - * @SOC_MBUS_PACKING_EXTEND16: sample width (e.g., 10 bits) has to be extended - * to 16 bits - * @SOC_MBUS_PACKING_VARIABLE: compressed formats with variable packing - * @SOC_MBUS_PACKING_1_5X8: used for packed YUV 4:2:0 formats, where 4 - * pixels occupy 6 bytes in RAM - * @SOC_MBUS_PACKING_EXTEND32: sample width (e.g., 24 bits) has to be extended - * to 32 bits - */ -enum soc_mbus_packing { - SOC_MBUS_PACKING_NONE, - SOC_MBUS_PACKING_2X8_PADHI, - SOC_MBUS_PACKING_2X8_PADLO, - SOC_MBUS_PACKING_EXTEND16, - SOC_MBUS_PACKING_VARIABLE, - SOC_MBUS_PACKING_1_5X8, - SOC_MBUS_PACKING_EXTEND32, -}; - -/** - * enum soc_mbus_order - sample order on the media bus - * @SOC_MBUS_ORDER_LE: least significant sample first - * @SOC_MBUS_ORDER_BE: most significant sample first - */ -enum soc_mbus_order { - SOC_MBUS_ORDER_LE, - SOC_MBUS_ORDER_BE, -}; - -/** - * enum soc_mbus_layout - planes layout in memory - * @SOC_MBUS_LAYOUT_PACKED: color components packed - * @SOC_MBUS_LAYOUT_PLANAR_2Y_U_V: YUV components stored in 3 planes (4:2:2) - * @SOC_MBUS_LAYOUT_PLANAR_2Y_C: YUV components stored in a luma and a - * chroma plane (C plane is half the size - * of Y plane) - * @SOC_MBUS_LAYOUT_PLANAR_Y_C: YUV components stored in a luma and a - * chroma plane (C plane is the same size - * as Y plane) - */ -enum soc_mbus_layout { - SOC_MBUS_LAYOUT_PACKED = 0, - SOC_MBUS_LAYOUT_PLANAR_2Y_U_V, - SOC_MBUS_LAYOUT_PLANAR_2Y_C, - SOC_MBUS_LAYOUT_PLANAR_Y_C, -}; - -/** - * struct soc_mbus_pixelfmt - Data format on the media bus - * @fourcc: Fourcc code, that will be obtained if the data is - * stored in memory in the following way: - * @packing: Type of sample-packing, that has to be used - * @order: Sample order when storing in memory - * @bits_per_sample: How many bits the bridge has to sample - */ -struct soc_mbus_pixelfmt { - u32 fourcc; - enum soc_mbus_packing packing; - enum soc_mbus_order order; - enum soc_mbus_layout layout; - u8 bits_per_sample; -}; - -/** - * struct soc_mbus_lookup - Lookup FOURCC IDs by mediabus codes for pass-through - * @code: mediabus pixel-code - * @fmt: pixel format description - */ -struct soc_mbus_lookup { - u32 code; - struct soc_mbus_pixelfmt fmt; -}; - -const struct soc_mbus_pixelfmt *soc_mbus_find_fmtdesc( - u32 code, - const struct soc_mbus_lookup *lookup, - int n); -const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc( - u32 code); -s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf); -s32 soc_mbus_image_size(const struct soc_mbus_pixelfmt *mf, - u32 bytes_per_line, u32 height); -int soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf, - unsigned int *numerator, unsigned int *denominator); -unsigned int soc_mbus_config_compatible(const struct v4l2_mbus_config *cfg, - unsigned int flags); - -#endif diff --git a/include/media/dvbdev.h b/include/media/dvbdev.h index 551325858de3..e547cbeee431 100644 --- a/include/media/dvbdev.h +++ b/include/media/dvbdev.h @@ -293,8 +293,8 @@ static inline void dvb_register_media_controller(struct dvb_adapter *adap, * * @adap: pointer to &struct dvb_adapter */ -static inline struct media_device -*dvb_get_media_controller(struct dvb_adapter *adap) +static inline struct media_device * +dvb_get_media_controller(struct dvb_adapter *adap) { return adap->mdev; } @@ -385,7 +385,7 @@ struct i2c_client; * with dvb_module_probe() should use dvb_module_release() to unbind. * * Return: - * On success, return an &struct i2c_client, pointing the the bound + * On success, return an &struct i2c_client, pointing to the bound * I2C device. %NULL otherwise. * * .. note:: diff --git a/include/media/media-device.h b/include/media/media-device.h index fa0895430720..1345e6da688a 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -128,7 +128,7 @@ struct media_device_ops { * * Use-case: find tuner entity connected to the decoder * entity and check if it is available, and activate the - * the link between them from @enable_source and deactivate + * link between them from @enable_source and deactivate * from @disable_source. * * .. note:: diff --git a/include/media/media-devnode.h b/include/media/media-devnode.h index 6393842c6b21..d27c1c646c28 100644 --- a/include/media/media-devnode.h +++ b/include/media/media-devnode.h @@ -39,7 +39,7 @@ struct media_device; * @poll: pointer to the function that implements poll() syscall * @ioctl: pointer to the function that implements ioctl() syscall * @compat_ioctl: pointer to the function that will handle 32 bits userspace - * calls to the the ioctl() syscall on a Kernel compiled with 64 bits. + * calls to the ioctl() syscall on a Kernel compiled with 64 bits. * @open: pointer to the function that implements open() syscall * @release: pointer to the function that will release the resources allocated * by the @open function. diff --git a/include/media/media-entity.h b/include/media/media-entity.h index cde80ad029b7..cbdfcb79d0d0 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -803,7 +803,7 @@ int __media_entity_setup_link(struct media_link *link, u32 flags); * @flags: the requested new link flags * * The only configurable property is the %MEDIA_LNK_FL_ENABLED link flag - * flag to enable/disable a link. Links marked with the + * to enable/disable a link. Links marked with the * %MEDIA_LNK_FL_IMMUTABLE link flag can not be enabled or disabled. * * When a link is enabled or disabled, the media framework calls the diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h deleted file mode 100644 index 331c343a5b5a..000000000000 --- a/include/media/soc_camera.h +++ /dev/null @@ -1,397 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * camera image capture (abstract) bus driver header - * - * Copyright (C) 2006, Sascha Hauer, Pengutronix - * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de> - */ - -#ifndef SOC_CAMERA_H -#define SOC_CAMERA_H - -#include <linux/bitops.h> -#include <linux/device.h> -#include <linux/mutex.h> -#include <linux/pm.h> -#include <linux/videodev2.h> -#include <media/videobuf2-v4l2.h> -#include <media/v4l2-async.h> -#include <media/v4l2-ctrls.h> -#include <media/v4l2-device.h> - -struct file; -struct soc_camera_desc; -struct soc_camera_async_client; - -struct soc_camera_device { - struct list_head list; /* list of all registered devices */ - struct soc_camera_desc *sdesc; - struct device *pdev; /* Platform device */ - struct device *parent; /* Camera host device */ - struct device *control; /* E.g., the i2c client */ - s32 user_width; - s32 user_height; - u32 bytesperline; /* for padding, zero if unused */ - u32 sizeimage; - enum v4l2_colorspace colorspace; - unsigned char iface; /* Host number */ - unsigned char devnum; /* Device number per host */ - struct soc_camera_sense *sense; /* See comment in struct definition */ - struct video_device *vdev; - struct v4l2_ctrl_handler ctrl_handler; - const struct soc_camera_format_xlate *current_fmt; - struct soc_camera_format_xlate *user_formats; - int num_user_formats; - enum v4l2_field field; /* Preserve field over close() */ - void *host_priv; /* Per-device host private data */ - /* soc_camera.c private count. Only accessed with .host_lock held */ - int use_count; - struct file *streamer; /* stream owner */ - struct v4l2_clk *clk; - /* Asynchronous subdevice management */ - struct soc_camera_async_client *sasc; - /* video buffer queue */ - struct vb2_queue vb2_vidq; -}; - -/* Host supports programmable stride */ -#define SOCAM_HOST_CAP_STRIDE (1 << 0) - -enum soc_camera_subdev_role { - SOCAM_SUBDEV_DATA_SOURCE = 1, - SOCAM_SUBDEV_DATA_SINK, - SOCAM_SUBDEV_DATA_PROCESSOR, -}; - -struct soc_camera_async_subdev { - struct v4l2_async_subdev asd; - enum soc_camera_subdev_role role; -}; - -struct soc_camera_host { - struct v4l2_device v4l2_dev; - struct list_head list; - struct mutex host_lock; /* Main synchronisation lock */ - struct mutex clk_lock; /* Protect pipeline modifications */ - unsigned char nr; /* Host number */ - u32 capabilities; - struct soc_camera_device *icd; /* Currently attached client */ - void *priv; - const char *drv_name; - struct soc_camera_host_ops *ops; - struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */ - unsigned int *asd_sizes; /* 0-terminated array of asd group sizes */ -}; - -struct soc_camera_host_ops { - struct module *owner; - int (*add)(struct soc_camera_device *); - void (*remove)(struct soc_camera_device *); - int (*clock_start)(struct soc_camera_host *); - void (*clock_stop)(struct soc_camera_host *); - /* - * .get_formats() is called for each client device format, but - * .put_formats() is only called once. Further, if any of the calls to - * .get_formats() fail, .put_formats() will not be called at all, the - * failing .get_formats() must then clean up internally. - */ - int (*get_formats)(struct soc_camera_device *, unsigned int, - struct soc_camera_format_xlate *); - void (*put_formats)(struct soc_camera_device *); - int (*get_selection)(struct soc_camera_device *, struct v4l2_selection *); - int (*set_selection)(struct soc_camera_device *, struct v4l2_selection *); - /* - * The difference to .set_selection() is, that .set_liveselection is not allowed - * to change the output sizes - */ - int (*set_liveselection)(struct soc_camera_device *, struct v4l2_selection *); - int (*set_fmt)(struct soc_camera_device *, struct v4l2_format *); - int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *); - int (*init_videobuf2)(struct vb2_queue *, - struct soc_camera_device *); - int (*querycap)(struct soc_camera_host *, struct v4l2_capability *); - int (*set_bus_param)(struct soc_camera_device *); - int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *); - int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *); - int (*enum_framesizes)(struct soc_camera_device *, struct v4l2_frmsizeenum *); - __poll_t (*poll)(struct file *, poll_table *); -}; - -#define SOCAM_SENSOR_INVERT_PCLK (1 << 0) -#define SOCAM_SENSOR_INVERT_MCLK (1 << 1) -#define SOCAM_SENSOR_INVERT_HSYNC (1 << 2) -#define SOCAM_SENSOR_INVERT_VSYNC (1 << 3) -#define SOCAM_SENSOR_INVERT_DATA (1 << 4) - -struct i2c_board_info; -struct regulator_bulk_data; - -struct soc_camera_subdev_desc { - /* Per camera SOCAM_SENSOR_* bus flags */ - unsigned long flags; - - /* sensor driver private platform data */ - void *drv_priv; - - /* - * Set unbalanced_power to true to deal with legacy drivers, failing to - * balance their calls to subdevice's .s_power() method. clock_state is - * then used internally by helper functions, it shouldn't be touched by - * drivers or the platform code. - */ - bool unbalanced_power; - unsigned long clock_state; - - /* Optional callbacks to power on or off and reset the sensor */ - int (*power)(struct device *, int); - int (*reset)(struct device *); - - /* - * some platforms may support different data widths than the sensors - * native ones due to different data line routing. Let the board code - * overwrite the width flags. - */ - int (*set_bus_param)(struct soc_camera_subdev_desc *, unsigned long flags); - unsigned long (*query_bus_param)(struct soc_camera_subdev_desc *); - void (*free_bus)(struct soc_camera_subdev_desc *); - - /* Optional regulators that have to be managed on power on/off events */ - struct v4l2_subdev_platform_data sd_pdata; -}; - -struct soc_camera_host_desc { - /* Camera bus id, used to match a camera and a bus */ - int bus_id; - int i2c_adapter_id; - struct i2c_board_info *board_info; - const char *module_name; - - /* - * For non-I2C devices platform has to provide methods to add a device - * to the system and to remove it - */ - int (*add_device)(struct soc_camera_device *); - void (*del_device)(struct soc_camera_device *); -}; - -/* - * Platform data for "soc-camera-pdrv" - * This MUST be kept binary-identical to struct soc_camera_link below, until - * it is completely replaced by this one, after which we can split it into its - * two components. - */ -struct soc_camera_desc { - struct soc_camera_subdev_desc subdev_desc; - struct soc_camera_host_desc host_desc; -}; - -/* Prepare to replace this struct: don't change its layout any more! */ -struct soc_camera_link { - /* - * Subdevice part - keep at top and compatible to - * struct soc_camera_subdev_desc - */ - - /* Per camera SOCAM_SENSOR_* bus flags */ - unsigned long flags; - - void *priv; - - /* Set by platforms to handle misbehaving drivers */ - bool unbalanced_power; - /* Used by soc-camera helper functions */ - unsigned long clock_state; - - /* Optional callbacks to power on or off and reset the sensor */ - int (*power)(struct device *, int); - int (*reset)(struct device *); - /* - * some platforms may support different data widths than the sensors - * native ones due to different data line routing. Let the board code - * overwrite the width flags. - */ - int (*set_bus_param)(struct soc_camera_link *, unsigned long flags); - unsigned long (*query_bus_param)(struct soc_camera_link *); - void (*free_bus)(struct soc_camera_link *); - - /* Optional regulators that have to be managed on power on/off events */ - struct regulator_bulk_data *regulators; - int num_regulators; - - void *host_priv; - - /* - * Host part - keep at bottom and compatible to - * struct soc_camera_host_desc - */ - - /* Camera bus id, used to match a camera and a bus */ - int bus_id; - int i2c_adapter_id; - struct i2c_board_info *board_info; - const char *module_name; - - /* - * For non-I2C devices platform has to provide methods to add a device - * to the system and to remove it - */ - int (*add_device)(struct soc_camera_device *); - void (*del_device)(struct soc_camera_device *); -}; - -static inline struct soc_camera_host *to_soc_camera_host( - const struct device *dev) -{ - struct v4l2_device *v4l2_dev = dev_get_drvdata(dev); - - return container_of(v4l2_dev, struct soc_camera_host, v4l2_dev); -} - -static inline struct soc_camera_desc *to_soc_camera_desc( - const struct soc_camera_device *icd) -{ - return icd->sdesc; -} - -static inline struct device *to_soc_camera_control( - const struct soc_camera_device *icd) -{ - return icd->control; -} - -static inline struct v4l2_subdev *soc_camera_to_subdev( - const struct soc_camera_device *icd) -{ - struct device *control = to_soc_camera_control(icd); - return dev_get_drvdata(control); -} - -int soc_camera_host_register(struct soc_camera_host *ici); -void soc_camera_host_unregister(struct soc_camera_host *ici); - -const struct soc_camera_format_xlate *soc_camera_xlate_by_fourcc( - struct soc_camera_device *icd, unsigned int fourcc); - -/** - * struct soc_camera_format_xlate - match between host and sensor formats - * @code: code of a sensor provided format - * @host_fmt: host format after host translation from code - * - * Host and sensor translation structure. Used in table of host and sensor - * formats matchings in soc_camera_device. A host can override the generic list - * generation by implementing get_formats(), and use it for format checks and - * format setup. - */ -struct soc_camera_format_xlate { - u32 code; - const struct soc_mbus_pixelfmt *host_fmt; -}; - -#define SOCAM_SENSE_PCLK_CHANGED (1 << 0) - -/** - * This struct can be attached to struct soc_camera_device by the host driver - * to request sense from the camera, for example, when calling .set_fmt(). The - * host then can check which flags are set and verify respective values if any. - * For example, if SOCAM_SENSE_PCLK_CHANGED is set, it means, pixclock has - * changed during this operation. After completion the host should detach sense. - * - * @flags ored SOCAM_SENSE_* flags - * @master_clock if the host wants to be informed about pixel-clock - * change, it better set master_clock. - * @pixel_clock_max maximum pixel clock frequency supported by the host, - * camera is not allowed to exceed this. - * @pixel_clock if the camera driver changed pixel clock during this - * operation, it sets SOCAM_SENSE_PCLK_CHANGED, uses - * master_clock to calculate the new pixel-clock and - * sets this field. - */ -struct soc_camera_sense { - unsigned long flags; - unsigned long master_clock; - unsigned long pixel_clock_max; - unsigned long pixel_clock; -}; - -#define SOCAM_DATAWIDTH(x) BIT((x) - 1) -#define SOCAM_DATAWIDTH_4 SOCAM_DATAWIDTH(4) -#define SOCAM_DATAWIDTH_8 SOCAM_DATAWIDTH(8) -#define SOCAM_DATAWIDTH_9 SOCAM_DATAWIDTH(9) -#define SOCAM_DATAWIDTH_10 SOCAM_DATAWIDTH(10) -#define SOCAM_DATAWIDTH_12 SOCAM_DATAWIDTH(12) -#define SOCAM_DATAWIDTH_15 SOCAM_DATAWIDTH(15) -#define SOCAM_DATAWIDTH_16 SOCAM_DATAWIDTH(16) -#define SOCAM_DATAWIDTH_18 SOCAM_DATAWIDTH(18) -#define SOCAM_DATAWIDTH_24 SOCAM_DATAWIDTH(24) - -#define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_4 | SOCAM_DATAWIDTH_8 | \ - SOCAM_DATAWIDTH_9 | SOCAM_DATAWIDTH_10 | \ - SOCAM_DATAWIDTH_12 | SOCAM_DATAWIDTH_15 | \ - SOCAM_DATAWIDTH_16 | SOCAM_DATAWIDTH_18 | \ - SOCAM_DATAWIDTH_24) - -static inline void soc_camera_limit_side(int *start, int *length, - unsigned int start_min, - unsigned int length_min, unsigned int length_max) -{ - if (*length < length_min) - *length = length_min; - else if (*length > length_max) - *length = length_max; - - if (*start < start_min) - *start = start_min; - else if (*start > start_min + length_max - *length) - *start = start_min + length_max - *length; -} - -unsigned long soc_camera_apply_board_flags(struct soc_camera_subdev_desc *ssdd, - const struct v4l2_mbus_config *cfg); - -int soc_camera_power_init(struct device *dev, struct soc_camera_subdev_desc *ssdd); -int soc_camera_power_on(struct device *dev, struct soc_camera_subdev_desc *ssdd, - struct v4l2_clk *clk); -int soc_camera_power_off(struct device *dev, struct soc_camera_subdev_desc *ssdd, - struct v4l2_clk *clk); - -static inline int soc_camera_set_power(struct device *dev, - struct soc_camera_subdev_desc *ssdd, struct v4l2_clk *clk, bool on) -{ - return on ? soc_camera_power_on(dev, ssdd, clk) - : soc_camera_power_off(dev, ssdd, clk); -} - -/* This is only temporary here - until v4l2-subdev begins to link to video_device */ -#include <linux/i2c.h> -static inline struct video_device *soc_camera_i2c_to_vdev(const struct i2c_client *client) -{ - struct v4l2_subdev *sd = i2c_get_clientdata(client); - struct soc_camera_device *icd = v4l2_get_subdev_hostdata(sd); - return icd ? icd->vdev : NULL; -} - -static inline struct soc_camera_subdev_desc *soc_camera_i2c_to_desc(const struct i2c_client *client) -{ - return client->dev.platform_data; -} - -static inline struct v4l2_subdev *soc_camera_vdev_to_subdev(struct video_device *vdev) -{ - struct soc_camera_device *icd = video_get_drvdata(vdev); - return soc_camera_to_subdev(icd); -} - -static inline struct soc_camera_device *soc_camera_from_vb2q(const struct vb2_queue *vq) -{ - return container_of(vq, struct soc_camera_device, vb2_vidq); -} - -static inline u32 soc_camera_grp_id(const struct soc_camera_device *icd) -{ - return (icd->iface << 8) | (icd->devnum + 1); -} - -void soc_camera_lock(struct vb2_queue *vq); -void soc_camera_unlock(struct vb2_queue *vq); - -#endif diff --git a/include/media/tpg/v4l2-tpg.h b/include/media/tpg/v4l2-tpg.h index eb191e85d363..0b0ddb87380e 100644 --- a/include/media/tpg/v4l2-tpg.h +++ b/include/media/tpg/v4l2-tpg.h @@ -241,7 +241,7 @@ void tpg_log_status(struct tpg_data *tpg); void tpg_set_font(const u8 *f); void tpg_gen_text(const struct tpg_data *tpg, - u8 *basep[TPG_MAX_PLANES][2], int y, int x, char *text); + u8 *basep[TPG_MAX_PLANES][2], int y, int x, const char *text); void tpg_calc_text_basep(struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], unsigned p, u8 *vbuf); unsigned tpg_g_interleaved_plane(const struct tpg_data *tpg, unsigned buf_line); @@ -252,6 +252,7 @@ void tpg_fillbuffer(struct tpg_data *tpg, v4l2_std_id std, bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc); void tpg_s_crop_compose(struct tpg_data *tpg, const struct v4l2_rect *crop, const struct v4l2_rect *compose); +const char *tpg_g_color_order(const struct tpg_data *tpg); static inline void tpg_s_pattern(struct tpg_data *tpg, enum tpg_pattern pattern) { diff --git a/include/media/v4l2-mc.h b/include/media/v4l2-mc.h index 246eed398648..bdaa5f2f8ca2 100644 --- a/include/media/v4l2-mc.h +++ b/include/media/v4l2-mc.h @@ -89,8 +89,8 @@ int v4l_vb2q_enable_media_source(struct vb2_queue *q); * v4l2_create_fwnode_links_to_pad - Create fwnode-based links from a * source subdev to a sink subdev pad. * - * @src_sd - pointer to a source subdev - * @sink - pointer to a subdev sink pad + * @src_sd: pointer to a source subdev + * @sink: pointer to a subdev sink pad * * This function searches for fwnode endpoint connections from a source * subdevice to a single sink pad, and if suitable connections are found, @@ -113,8 +113,8 @@ int v4l2_create_fwnode_links_to_pad(struct v4l2_subdev *src_sd, * v4l2_create_fwnode_links - Create fwnode-based links from a source * subdev to a sink subdev. * - * @src_sd - pointer to a source subdevice - * @sink_sd - pointer to a sink subdevice + * @src_sd: pointer to a source subdevice + * @sink_sd: pointer to a sink subdevice * * This function searches for any and all fwnode endpoint connections * between source and sink subdevices, and translates them into media diff --git a/include/media/v4l2-rect.h b/include/media/v4l2-rect.h index 8800a640c224..bd587d0c0dc3 100644 --- a/include/media/v4l2-rect.h +++ b/include/media/v4l2-rect.h @@ -184,4 +184,24 @@ static inline bool v4l2_rect_overlap(const struct v4l2_rect *r1, return true; } +/** + * v4l2_rect_enclosed() - is r1 enclosed in r2? + * @r1: rectangle. + * @r2: rectangle. + * + * Returns true if @r1 is enclosed in @r2. + */ +static inline bool v4l2_rect_enclosed(struct v4l2_rect *r1, + struct v4l2_rect *r2) +{ + if (r1->left < r2->left || r1->top < r2->top) + return false; + if (r1->left + r1->width > r2->left + r2->width) + return false; + if (r1->top + r1->height > r2->top + r2->height) + return false; + + return true; +} + #endif diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index f7fe78a6f65a..d4e3b44cf14c 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -566,9 +566,9 @@ struct v4l2_subdev_ir_parameters { * * @rx_read: Reads received codes or pulse width data. * The semantics are similar to a non-blocking read() call. - * @rx_g_parameters: Get the current operating parameters and state of the + * @rx_g_parameters: Get the current operating parameters and state of * the IR receiver. - * @rx_s_parameters: Set the current operating parameters and state of the + * @rx_s_parameters: Set the current operating parameters and state of * the IR receiver. It is recommended to call * [rt]x_g_parameters first to fill out the current state, and only change * the fields that need to be changed. Upon return, the actual device @@ -582,9 +582,9 @@ struct v4l2_subdev_ir_parameters { * * @tx_write: Writes codes or pulse width data for transmission. * The semantics are similar to a non-blocking write() call. - * @tx_g_parameters: Get the current operating parameters and state of the + * @tx_g_parameters: Get the current operating parameters and state of * the IR transmitter. - * @tx_s_parameters: Set the current operating parameters and state of the + * @tx_s_parameters: Set the current operating parameters and state of * the IR transmitter. It is recommended to call * [rt]x_g_parameters first to fill out the current state, and only change * the fields that need to be changed. Upon return, the actual device @@ -930,10 +930,10 @@ struct v4l2_subdev_fh { * @cfg: pointer to &struct v4l2_subdev_pad_config array. * @pad: index of the pad in the @cfg array. */ -static inline struct v4l2_mbus_framefmt -*v4l2_subdev_get_try_format(struct v4l2_subdev *sd, - struct v4l2_subdev_pad_config *cfg, - unsigned int pad) +static inline struct v4l2_mbus_framefmt * +v4l2_subdev_get_try_format(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + unsigned int pad) { if (WARN_ON(pad >= sd->entity.num_pads)) pad = 0; @@ -948,10 +948,10 @@ static inline struct v4l2_mbus_framefmt * @cfg: pointer to &struct v4l2_subdev_pad_config array. * @pad: index of the pad in the @cfg array. */ -static inline struct v4l2_rect -*v4l2_subdev_get_try_crop(struct v4l2_subdev *sd, - struct v4l2_subdev_pad_config *cfg, - unsigned int pad) +static inline struct v4l2_rect * +v4l2_subdev_get_try_crop(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + unsigned int pad) { if (WARN_ON(pad >= sd->entity.num_pads)) pad = 0; @@ -959,22 +959,23 @@ static inline struct v4l2_rect } /** - * v4l2_subdev_get_try_crop - ancillary routine to call + * v4l2_subdev_get_try_compose - ancillary routine to call * &struct v4l2_subdev_pad_config->try_compose * * @sd: pointer to &struct v4l2_subdev * @cfg: pointer to &struct v4l2_subdev_pad_config array. * @pad: index of the pad in the @cfg array. */ -static inline struct v4l2_rect -*v4l2_subdev_get_try_compose(struct v4l2_subdev *sd, - struct v4l2_subdev_pad_config *cfg, - unsigned int pad) +static inline struct v4l2_rect * +v4l2_subdev_get_try_compose(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + unsigned int pad) { if (WARN_ON(pad >= sd->entity.num_pads)) pad = 0; return &cfg[pad].try_compose; } + #endif extern const struct v4l2_file_operations v4l2_subdev_fops; @@ -1031,8 +1032,8 @@ static inline void *v4l2_get_subdev_hostdata(const struct v4l2_subdev *sd) * v4l2_subdev_get_fwnode_pad_1_to_1 - Get pad number from a subdev fwnode * endpoint, assuming 1:1 port:pad * - * @entity - Pointer to the subdev entity - * @endpoint - Pointer to a parsed fwnode endpoint + * @entity: Pointer to the subdev entity + * @endpoint: Pointer to a parsed fwnode endpoint * * This function can be used as the .get_fwnode_pad operation for * subdevices that map port numbers and pad indexes 1:1. If the endpoint diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h index b89d5e31f172..34450f7ad510 100644 --- a/include/media/videobuf-dma-sg.h +++ b/include/media/videobuf-dma-sg.h @@ -31,7 +31,7 @@ * does memory allocation too using vmalloc_32(). * * videobuf_dma_*() - * see Documentation/DMA-API-HOWTO.txt, these functions to + * see Documentation/core-api/dma-api-howto.rst, these functions to * basically the same. The map function does also build a * scatterlist for the buffer (and unmap frees it ...) * diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index f11b96514cf7..52ef92049073 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -263,6 +263,10 @@ struct vb2_buffer { * after the 'buf_finish' op is called. * copied_timestamp: the timestamp of this capture buffer was copied * from an output buffer. + * need_cache_sync_on_prepare: when set buffer's ->prepare() function + * performs cache sync/invalidation. + * need_cache_sync_on_finish: when set buffer's ->finish() function + * performs cache sync/invalidation. * queued_entry: entry on the queued buffers list, which holds * all buffers queued from userspace * done_entry: entry on the list that stores all buffers ready @@ -273,6 +277,8 @@ struct vb2_buffer { unsigned int synced:1; unsigned int prepared:1; unsigned int copied_timestamp:1; + unsigned int need_cache_sync_on_prepare:1; + unsigned int need_cache_sync_on_finish:1; struct vb2_plane planes[VB2_MAX_PLANES]; struct list_head queued_entry; @@ -491,6 +497,9 @@ struct vb2_buf_ops { * @uses_requests: requests are used for this queue. Set to 1 the first time * a request is queued. Set to 0 when the queue is canceled. * If this is 1, then you cannot queue buffers directly. + * @allow_cache_hints: when set user-space can pass cache management hints in + * order to skip cache flush/invalidation on ->prepare() or/and + * ->finish(). * @lock: pointer to a mutex that protects the &struct vb2_queue. The * driver can set this to a mutex to let the v4l2 core serialize * the queuing ioctls. If the driver wants to handle locking @@ -552,21 +561,24 @@ struct vb2_buf_ops { * when a buffer with the %V4L2_BUF_FLAG_LAST is dequeued. * @fileio: file io emulator internal data, used only if emulator is active * @threadio: thread io internal data, used only if thread is active + * @name: queue name, used for logging purpose. Initialized automatically + * if left empty by drivers. */ struct vb2_queue { unsigned int type; unsigned int io_modes; struct device *dev; unsigned long dma_attrs; - unsigned bidirectional:1; - unsigned fileio_read_once:1; - unsigned fileio_write_immediately:1; - unsigned allow_zero_bytesused:1; - unsigned quirk_poll_must_check_waiting_for_buffers:1; - unsigned supports_requests:1; - unsigned requires_requests:1; - unsigned uses_qbuf:1; - unsigned uses_requests:1; + unsigned int bidirectional:1; + unsigned int fileio_read_once:1; + unsigned int fileio_write_immediately:1; + unsigned int allow_zero_bytesused:1; + unsigned int quirk_poll_must_check_waiting_for_buffers:1; + unsigned int supports_requests:1; + unsigned int requires_requests:1; + unsigned int uses_qbuf:1; + unsigned int uses_requests:1; + unsigned int allow_cache_hints:1; struct mutex *lock; void *owner; @@ -612,6 +624,8 @@ struct vb2_queue { struct vb2_fileio_data *fileio; struct vb2_threadio_data *threadio; + char name[32]; + #ifdef CONFIG_VIDEO_ADV_DEBUG /* * Counters for how often these queue-related ops are @@ -626,6 +640,17 @@ struct vb2_queue { }; /** + * vb2_queue_allows_cache_hints() - Return true if the queue allows cache + * and memory consistency hints. + * + * @q: pointer to &struct vb2_queue with videobuf2 queue + */ +static inline bool vb2_queue_allows_cache_hints(struct vb2_queue *q) +{ + return q->allow_cache_hints && q->memory == VB2_MEMORY_MMAP; +} + +/** * vb2_plane_vaddr() - Return a kernel virtual address of a given plane. * @vb: pointer to &struct vb2_buffer to which the plane in * question belongs to. @@ -719,6 +744,8 @@ void vb2_core_querybuf(struct vb2_queue *q, unsigned int index, void *pb); * vb2_core_reqbufs() - Initiate streaming. * @q: pointer to &struct vb2_queue with videobuf2 queue. * @memory: memory type, as defined by &enum vb2_memory. + * @flags: auxiliary queue/buffer management flags. Currently, the only + * used flag is %V4L2_FLAG_MEMORY_NON_CONSISTENT. * @count: requested buffer count. * * Videobuf2 core helper to implement VIDIOC_REQBUF() operation. It is called @@ -743,12 +770,13 @@ void vb2_core_querybuf(struct vb2_queue *q, unsigned int index, void *pb); * Return: returns zero on success; an error code otherwise. */ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, - unsigned int *count); + unsigned int flags, unsigned int *count); /** * vb2_core_create_bufs() - Allocate buffers and any required auxiliary structs * @q: pointer to &struct vb2_queue with videobuf2 queue. * @memory: memory type, as defined by &enum vb2_memory. + * @flags: auxiliary queue/buffer management flags. * @count: requested buffer count. * @requested_planes: number of planes requested. * @requested_sizes: array with the size of the planes. @@ -766,7 +794,8 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, * Return: returns zero on success; an error code otherwise. */ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, - unsigned int *count, unsigned int requested_planes, + unsigned int flags, unsigned int *count, + unsigned int requested_planes, const unsigned int requested_sizes[]); /** diff --git a/include/media/videobuf2-v4l2.h b/include/media/videobuf2-v4l2.h index 59bf33a12648..b7b5a9cb5a28 100644 --- a/include/media/videobuf2-v4l2.h +++ b/include/media/videobuf2-v4l2.h @@ -237,6 +237,19 @@ int vb2_streamoff(struct vb2_queue *q, enum v4l2_buf_type type); int __must_check vb2_queue_init(struct vb2_queue *q); /** + * vb2_queue_init_name() - initialize a videobuf2 queue with a name + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @name: the queue name + * + * This function initializes the vb2_queue exactly like vb2_queue_init(), + * and additionally sets the queue name. The queue name is used for logging + * purpose, and should uniquely identify the queue within the context of the + * device it belongs to. This is useful to attribute kernel log messages to the + * right queue for m2m devices or other devices that handle multiple queues. + */ +int __must_check vb2_queue_init_name(struct vb2_queue *q, const char *name); + +/** * vb2_queue_release() - stop streaming, release the queue and free memory * @q: pointer to &struct vb2_queue with videobuf2 queue. * diff --git a/include/memory/renesas-rpc-if.h b/include/memory/renesas-rpc-if.h new file mode 100644 index 000000000000..9ad136682c47 --- /dev/null +++ b/include/memory/renesas-rpc-if.h @@ -0,0 +1,87 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Renesas RPC-IF core driver + * + * Copyright (C) 2018~2019 Renesas Solutions Corp. + * Copyright (C) 2019 Macronix International Co., Ltd. + * Copyright (C) 2019-2020 Cogent Embedded, Inc. + */ + +#ifndef __RENESAS_RPC_IF_H +#define __RENESAS_RPC_IF_H + +#include <linux/types.h> + +enum rpcif_data_dir { + RPCIF_NO_DATA, + RPCIF_DATA_IN, + RPCIF_DATA_OUT, +}; + +struct rpcif_op { + struct { + u8 buswidth; + u8 opcode; + bool ddr; + } cmd, ocmd; + + struct { + u8 nbytes; + u8 buswidth; + bool ddr; + u64 val; + } addr; + + struct { + u8 ncycles; + u8 buswidth; + } dummy; + + struct { + u8 nbytes; + u8 buswidth; + bool ddr; + u32 val; + } option; + + struct { + u8 buswidth; + unsigned int nbytes; + enum rpcif_data_dir dir; + bool ddr; + union { + void *in; + const void *out; + } buf; + } data; +}; + +struct rpcif { + struct device *dev; + void __iomem *dirmap; + struct regmap *regmap; + struct reset_control *rstc; + size_t size; + enum rpcif_data_dir dir; + u8 bus_size; + void *buffer; + u32 xferlen; + u32 smcr; + u32 smadr; + u32 command; /* DRCMR or SMCMR */ + u32 option; /* DROPR or SMOPR */ + u32 enable; /* DRENR or SMENR */ + u32 dummy; /* DRDMCR or SMDMCR */ + u32 ddr; /* DRDRENR or SMDRENR */ +}; + +int rpcif_sw_init(struct rpcif *rpc, struct device *dev); +void rpcif_hw_init(struct rpcif *rpc, bool hyperflash); +void rpcif_enable_rpm(struct rpcif *rpc); +void rpcif_disable_rpm(struct rpcif *rpc); +void rpcif_prepare(struct rpcif *rpc, const struct rpcif_op *op, u64 *offs, + size_t *len); +int rpcif_manual_xfer(struct rpcif *rpc); +ssize_t rpcif_dirmap_read(struct rpcif *rpc, u64 offs, size_t len, void *buf); + +#endif // __RENESAS_RPC_IF_H diff --git a/include/misc/ocxl-config.h b/include/misc/ocxl-config.h index 3526fa996a22..ccfd3b463517 100644 --- a/include/misc/ocxl-config.h +++ b/include/misc/ocxl-config.h @@ -41,5 +41,6 @@ #define OCXL_DVSEC_VENDOR_CFG_VERS 0x0C #define OCXL_DVSEC_VENDOR_TLX_VERS 0x10 #define OCXL_DVSEC_VENDOR_DLX_VERS 0x20 +#define OCXL_DVSEC_VENDOR_RESET_RELOAD 0x38 #endif /* _OCXL_CONFIG_H_ */ diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h index 06dd5839e438..357ef1aadbc0 100644 --- a/include/misc/ocxl.h +++ b/include/misc/ocxl.h @@ -62,8 +62,7 @@ struct ocxl_context; // Device detection & initialisation /** - * Open an OpenCAPI function on an OpenCAPI device - * + * ocxl_function_open() - Open an OpenCAPI function on an OpenCAPI device * @dev: The PCI device that contains the function * * Returns an opaque pointer to the function, or an error pointer (check with IS_ERR) @@ -71,8 +70,7 @@ struct ocxl_context; struct ocxl_fn *ocxl_function_open(struct pci_dev *dev); /** - * Get the list of AFUs associated with a PCI function device - * + * ocxl_function_afu_list() - Get the list of AFUs associated with a PCI function device * Returns a list of struct ocxl_afu * * * @fn: The OpenCAPI function containing the AFUs @@ -80,8 +78,7 @@ struct ocxl_fn *ocxl_function_open(struct pci_dev *dev); struct list_head *ocxl_function_afu_list(struct ocxl_fn *fn); /** - * Fetch an AFU instance from an OpenCAPI function - * + * ocxl_function_fetch_afu() - Fetch an AFU instance from an OpenCAPI function * @fn: The OpenCAPI function to get the AFU from * @afu_idx: The index of the AFU to get * @@ -92,23 +89,20 @@ struct list_head *ocxl_function_afu_list(struct ocxl_fn *fn); struct ocxl_afu *ocxl_function_fetch_afu(struct ocxl_fn *fn, u8 afu_idx); /** - * Take a reference to an AFU - * + * ocxl_afu_get() - Take a reference to an AFU * @afu: The AFU to increment the reference count on */ void ocxl_afu_get(struct ocxl_afu *afu); /** - * Release a reference to an AFU - * + * ocxl_afu_put() - Release a reference to an AFU * @afu: The AFU to decrement the reference count on */ void ocxl_afu_put(struct ocxl_afu *afu); /** - * Get the configuration information for an OpenCAPI function - * + * ocxl_function_config() - Get the configuration information for an OpenCAPI function * @fn: The OpenCAPI function to get the config for * * Returns the function config, or NULL on error @@ -116,8 +110,7 @@ void ocxl_afu_put(struct ocxl_afu *afu); const struct ocxl_fn_config *ocxl_function_config(struct ocxl_fn *fn); /** - * Close an OpenCAPI function - * + * ocxl_function_close() - Close an OpenCAPI function * This will free any AFUs previously retrieved from the function, and * detach and associated contexts. The contexts must by freed by the caller. * @@ -129,8 +122,7 @@ void ocxl_function_close(struct ocxl_fn *fn); // Context allocation /** - * Allocate an OpenCAPI context - * + * ocxl_context_alloc() - Allocate an OpenCAPI context * @context: The OpenCAPI context to allocate, must be freed with ocxl_context_free * @afu: The AFU the context belongs to * @mapping: The mapping to unmap when the context is closed (may be NULL) @@ -139,14 +131,13 @@ int ocxl_context_alloc(struct ocxl_context **context, struct ocxl_afu *afu, struct address_space *mapping); /** - * Free an OpenCAPI context - * + * ocxl_context_free() - Free an OpenCAPI context * @ctx: The OpenCAPI context to free */ void ocxl_context_free(struct ocxl_context *ctx); /** - * Grant access to an MM to an OpenCAPI context + * ocxl_context_attach() - Grant access to an MM to an OpenCAPI context * @ctx: The OpenCAPI context to attach * @amr: The value of the AMR register to restrict access * @mm: The mm to attach to the context @@ -157,7 +148,7 @@ int ocxl_context_attach(struct ocxl_context *ctx, u64 amr, struct mm_struct *mm); /** - * Detach an MM from an OpenCAPI context + * ocxl_context_detach() - Detach an MM from an OpenCAPI context * @ctx: The OpenCAPI context to attach * * Returns 0 on success, negative on failure @@ -167,25 +158,25 @@ int ocxl_context_detach(struct ocxl_context *ctx); // AFU IRQs /** - * Allocate an IRQ associated with an AFU context + * ocxl_afu_irq_alloc() - Allocate an IRQ associated with an AFU context * @ctx: the AFU context * @irq_id: out, the IRQ ID * * Returns 0 on success, negative on failure */ -extern int ocxl_afu_irq_alloc(struct ocxl_context *ctx, int *irq_id); +int ocxl_afu_irq_alloc(struct ocxl_context *ctx, int *irq_id); /** - * Frees an IRQ associated with an AFU context + * ocxl_afu_irq_free() - Frees an IRQ associated with an AFU context * @ctx: the AFU context * @irq_id: the IRQ ID * * Returns 0 on success, negative on failure */ -extern int ocxl_afu_irq_free(struct ocxl_context *ctx, int irq_id); +int ocxl_afu_irq_free(struct ocxl_context *ctx, int irq_id); /** - * Gets the address of the trigger page for an IRQ + * ocxl_afu_irq_get_addr() - Gets the address of the trigger page for an IRQ * This can then be provided to an AFU which will write to that * page to trigger the IRQ. * @ctx: The AFU context that the IRQ is associated with @@ -193,10 +184,10 @@ extern int ocxl_afu_irq_free(struct ocxl_context *ctx, int irq_id); * * returns the trigger page address, or 0 if the IRQ is not valid */ -extern u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, int irq_id); +u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, int irq_id); /** - * Provide a callback to be called when an IRQ is triggered + * ocxl_irq_set_handler() - Provide a callback to be called when an IRQ is triggered * @ctx: The AFU context that the IRQ is associated with * @irq_id: The IRQ ID * @handler: the callback to be called when the IRQ is triggered @@ -213,8 +204,7 @@ int ocxl_irq_set_handler(struct ocxl_context *ctx, int irq_id, // AFU Metadata /** - * Get a pointer to the config for an AFU - * + * ocxl_afu_config() - Get a pointer to the config for an AFU * @afu: a pointer to the AFU to get the config for * * Returns a pointer to the AFU config @@ -222,27 +212,24 @@ int ocxl_irq_set_handler(struct ocxl_context *ctx, int irq_id, struct ocxl_afu_config *ocxl_afu_config(struct ocxl_afu *afu); /** - * Assign opaque hardware specific information to an OpenCAPI AFU. - * - * @dev: The PCI device associated with the OpenCAPI device + * ocxl_afu_set_private() - Assign opaque hardware specific information to an OpenCAPI AFU. + * @afu: The OpenCAPI AFU * @private: the opaque hardware specific information to assign to the driver */ void ocxl_afu_set_private(struct ocxl_afu *afu, void *private); /** - * Fetch the hardware specific information associated with an external OpenCAPI - * AFU. This may be consumed by an external OpenCAPI driver. - * - * @afu: The AFU + * ocxl_afu_get_private() - Fetch the hardware specific information associated with + * an external OpenCAPI AFU. This may be consumed by an external OpenCAPI driver. + * @afu: The OpenCAPI AFU * * Returns the opaque pointer associated with the device, or NULL if not set */ -void *ocxl_afu_get_private(struct ocxl_afu *dev); +void *ocxl_afu_get_private(struct ocxl_afu *afu); // Global MMIO /** - * Read a 32 bit value from global MMIO - * + * ocxl_global_mmio_read32() - Read a 32 bit value from global MMIO * @afu: The AFU * @offset: The Offset from the start of MMIO * @endian: the endianness that the MMIO data is in @@ -251,11 +238,10 @@ void *ocxl_afu_get_private(struct ocxl_afu *dev); * Returns 0 for success, negative on error */ int ocxl_global_mmio_read32(struct ocxl_afu *afu, size_t offset, - enum ocxl_endian endian, u32 *val); + enum ocxl_endian endian, u32 *val); /** - * Read a 64 bit value from global MMIO - * + * ocxl_global_mmio_read64() - Read a 64 bit value from global MMIO * @afu: The AFU * @offset: The Offset from the start of MMIO * @endian: the endianness that the MMIO data is in @@ -264,11 +250,10 @@ int ocxl_global_mmio_read32(struct ocxl_afu *afu, size_t offset, * Returns 0 for success, negative on error */ int ocxl_global_mmio_read64(struct ocxl_afu *afu, size_t offset, - enum ocxl_endian endian, u64 *val); + enum ocxl_endian endian, u64 *val); /** - * Write a 32 bit value to global MMIO - * + * ocxl_global_mmio_write32() - Write a 32 bit value to global MMIO * @afu: The AFU * @offset: The Offset from the start of MMIO * @endian: the endianness that the MMIO data is in @@ -277,11 +262,10 @@ int ocxl_global_mmio_read64(struct ocxl_afu *afu, size_t offset, * Returns 0 for success, negative on error */ int ocxl_global_mmio_write32(struct ocxl_afu *afu, size_t offset, - enum ocxl_endian endian, u32 val); + enum ocxl_endian endian, u32 val); /** - * Write a 64 bit value to global MMIO - * + * ocxl_global_mmio_write64() - Write a 64 bit value to global MMIO * @afu: The AFU * @offset: The Offset from the start of MMIO * @endian: the endianness that the MMIO data is in @@ -290,11 +274,10 @@ int ocxl_global_mmio_write32(struct ocxl_afu *afu, size_t offset, * Returns 0 for success, negative on error */ int ocxl_global_mmio_write64(struct ocxl_afu *afu, size_t offset, - enum ocxl_endian endian, u64 val); + enum ocxl_endian endian, u64 val); /** - * Set bits in a 32 bit global MMIO register - * + * ocxl_global_mmio_set32() - Set bits in a 32 bit global MMIO register * @afu: The AFU * @offset: The Offset from the start of MMIO * @endian: the endianness that the MMIO data is in @@ -303,11 +286,10 @@ int ocxl_global_mmio_write64(struct ocxl_afu *afu, size_t offset, * Returns 0 for success, negative on error */ int ocxl_global_mmio_set32(struct ocxl_afu *afu, size_t offset, - enum ocxl_endian endian, u32 mask); + enum ocxl_endian endian, u32 mask); /** - * Set bits in a 64 bit global MMIO register - * + * ocxl_global_mmio_set64() - Set bits in a 64 bit global MMIO register * @afu: The AFU * @offset: The Offset from the start of MMIO * @endian: the endianness that the MMIO data is in @@ -316,11 +298,10 @@ int ocxl_global_mmio_set32(struct ocxl_afu *afu, size_t offset, * Returns 0 for success, negative on error */ int ocxl_global_mmio_set64(struct ocxl_afu *afu, size_t offset, - enum ocxl_endian endian, u64 mask); + enum ocxl_endian endian, u64 mask); /** - * Set bits in a 32 bit global MMIO register - * + * ocxl_global_mmio_clear32() - Set bits in a 32 bit global MMIO register * @afu: The AFU * @offset: The Offset from the start of MMIO * @endian: the endianness that the MMIO data is in @@ -329,11 +310,10 @@ int ocxl_global_mmio_set64(struct ocxl_afu *afu, size_t offset, * Returns 0 for success, negative on error */ int ocxl_global_mmio_clear32(struct ocxl_afu *afu, size_t offset, - enum ocxl_endian endian, u32 mask); + enum ocxl_endian endian, u32 mask); /** - * Set bits in a 64 bit global MMIO register - * + * ocxl_global_mmio_clear64() - Set bits in a 64 bit global MMIO register * @afu: The AFU * @offset: The Offset from the start of MMIO * @endian: the endianness that the MMIO data is in @@ -342,7 +322,7 @@ int ocxl_global_mmio_clear32(struct ocxl_afu *afu, size_t offset, * Returns 0 for success, negative on error */ int ocxl_global_mmio_clear64(struct ocxl_afu *afu, size_t offset, - enum ocxl_endian endian, u64 mask); + enum ocxl_endian endian, u64 mask); // Functions left here are for compatibility with the cxlflash driver diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index 98a2be2de04a..3eb4261b2958 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -25,7 +25,7 @@ * @request: member function to issue a request to the transport * @cancel: member function to cancel a request (if it hasn't been sent) * @cancelled: member function to notify that a cancelled request will not - * not receive a reply + * receive a reply * * This is the basic API for a transport module which is registered by the * transport module with the 9P core network module and used by the client diff --git a/include/net/act_api.h b/include/net/act_api.h index 8c3934880670..cb382a89ea58 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -106,7 +106,7 @@ struct tc_action_ops { struct netlink_callback *, int, const struct tc_action_ops *, struct netlink_ext_ack *); - void (*stats_update)(struct tc_action *, u64, u32, u64, bool); + void (*stats_update)(struct tc_action *, u64, u64, u64, u64, bool); size_t (*get_fill_size)(const struct tc_action *act); struct net_device *(*get_dev)(const struct tc_action *a, tc_action_priv_destructor *destructor); @@ -232,8 +232,8 @@ static inline void tcf_action_inc_overlimit_qstats(struct tc_action *a) spin_unlock(&a->tcfa_lock); } -void tcf_action_update_stats(struct tc_action *a, u64 bytes, u32 packets, - bool drop, bool hw); +void tcf_action_update_stats(struct tc_action *a, u64 bytes, u64 packets, + u64 drops, bool hw); int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int); int tcf_action_check_ctrlact(int action, struct tcf_proto *tp, @@ -244,13 +244,14 @@ struct tcf_chain *tcf_action_set_ctrlact(struct tc_action *a, int action, #endif /* CONFIG_NET_CLS_ACT */ static inline void tcf_action_stats_update(struct tc_action *a, u64 bytes, - u64 packets, u64 lastuse, bool hw) + u64 packets, u64 drops, + u64 lastuse, bool hw) { #ifdef CONFIG_NET_CLS_ACT if (!a->ops->stats_update) return; - a->ops->stats_update(a, bytes, packets, lastuse, hw); + a->ops->stats_update(a, bytes, packets, drops, lastuse, hw); #endif } diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 8418b7d38468..18f783dcd55f 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -97,6 +97,9 @@ bool ipv6_chk_custom_prefix(const struct in6_addr *addr, int ipv6_chk_prefix(const struct in6_addr *addr, struct net_device *dev); +struct net_device *ipv6_dev_find(struct net *net, const struct in6_addr *addr, + struct net_device *dev); + struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, const struct in6_addr *addr, struct net_device *dev, int strict); diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h index 91eacbdcf33d..f6abcc0bbd6e 100644 --- a/include/net/af_rxrpc.h +++ b/include/net/af_rxrpc.h @@ -59,7 +59,7 @@ bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *, void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *); void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *, struct sockaddr_rxrpc *); -u32 rxrpc_kernel_get_srtt(struct socket *, struct rxrpc_call *); +bool rxrpc_kernel_get_srtt(struct socket *, struct rxrpc_call *, u32 *); int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t, rxrpc_user_attach_call_t, unsigned long, gfp_t, unsigned int); diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 18190055374c..9125effbf448 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -41,6 +41,8 @@ #define BLUETOOTH_VER_1_1 1 #define BLUETOOTH_VER_1_2 2 #define BLUETOOTH_VER_2_0 3 +#define BLUETOOTH_VER_2_1 4 +#define BLUETOOTH_VER_4_0 6 /* Reserv for core and drivers use */ #define BT_SKB_RESERVE 8 @@ -147,6 +149,10 @@ struct bt_voice { #define BT_MODE_LE_FLOWCTL 0x03 #define BT_MODE_EXT_FLOWCTL 0x04 +#define BT_PKT_STATUS 16 + +#define BT_SCM_PKT_STATUS 0x03 + __printf(1, 2) void bt_info(const char *fmt, ...); __printf(1, 2) @@ -286,6 +292,7 @@ struct bt_sock { struct sock *parent; unsigned long flags; void (*skb_msg_name)(struct sk_buff *, void *, int *); + void (*skb_put_cmsg)(struct sk_buff *, struct msghdr *, struct sock *); }; enum { @@ -335,6 +342,10 @@ struct l2cap_ctrl { struct l2cap_chan *chan; }; +struct sco_ctrl { + u8 pkt_status; +}; + struct hci_dev; typedef void (*hci_req_complete_t)(struct hci_dev *hdev, u8 status, u16 opcode); @@ -361,6 +372,7 @@ struct bt_skb_cb { u8 incoming:1; union { struct l2cap_ctrl l2cap; + struct sco_ctrl sco; struct hci_ctrl hci; }; }; diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 16ab6ce87883..c8e67042a3b1 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -227,6 +227,17 @@ enum { * supported. */ HCI_QUIRK_VALID_LE_STATES, + + /* When this quirk is set, then erroneous data reporting + * is ignored. This is mainly due to the fact that the HCI + * Read Default Erroneous Data Reporting command is advertised, + * but not supported; these controllers often reply with unknown + * command and tend to lock up randomly. Needing a hard reset. + * + * This quirk can be set before hci_register_dev is called or + * during the hdev->setup vendor callback. + */ + HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, }; /* HCI device flags */ @@ -307,6 +318,7 @@ enum { HCI_FORCE_BREDR_SMP, HCI_FORCE_STATIC_ADDR, HCI_LL_RPA_RESOLUTION, + HCI_ENABLE_LL_PRIVACY, HCI_CMD_PENDING, HCI_FORCE_NO_MITM, @@ -1637,6 +1649,8 @@ struct hci_rp_le_read_resolv_list_size { #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d +#define HCI_OP_LE_SET_RPA_TIMEOUT 0x202e + #define HCI_OP_LE_READ_MAX_DATA_LEN 0x202f struct hci_rp_le_read_max_data_len { __u8 status; @@ -2268,8 +2282,10 @@ struct hci_ev_le_conn_complete { #define LE_EXT_ADV_SCAN_RSP 0x0008 #define LE_EXT_ADV_LEGACY_PDU 0x0010 -#define ADDR_LE_DEV_PUBLIC 0x00 -#define ADDR_LE_DEV_RANDOM 0x01 +#define ADDR_LE_DEV_PUBLIC 0x00 +#define ADDR_LE_DEV_RANDOM 0x01 +#define ADDR_LE_DEV_PUBLIC_RESOLVED 0x02 +#define ADDR_LE_DEV_RANDOM_RESOLVED 0x03 #define HCI_EV_LE_ADVERTISING_REPORT 0x02 struct hci_ev_le_advertising_info { @@ -2516,4 +2532,12 @@ static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) #define hci_iso_data_len(h) ((h) & 0x3fff) #define hci_iso_data_flags(h) ((h) >> 14) +/* le24 support */ +static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3]) +{ + dst[0] = val & 0xff; + dst[1] = (val & 0xff00) >> 8; + dst[2] = (val & 0xff0000) >> 16; +} + #endif /* __HCI_H */ diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index cdd4f1db8670..8caac20556b4 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -25,6 +25,7 @@ #ifndef __HCI_CORE_H #define __HCI_CORE_H +#include <linux/idr.h> #include <linux/leds.h> #include <linux/rculist.h> @@ -136,6 +137,23 @@ struct bdaddr_list_with_irk { u8 local_irk[16]; }; +struct bdaddr_list_with_flags { + struct list_head list; + bdaddr_t bdaddr; + u8 bdaddr_type; + u32 current_flags; +}; + +enum hci_conn_flags { + HCI_CONN_FLAG_REMOTE_WAKEUP, + HCI_CONN_FLAG_MAX +}; + +#define hci_conn_test_flag(nr, flags) ((flags) & (1U << nr)) + +/* Make sure number of flags doesn't exceed sizeof(current_flags) */ +static_assert(HCI_CONN_FLAG_MAX < 32); + struct bt_uuid { struct list_head list; u8 uuid[16]; @@ -220,6 +238,24 @@ struct adv_info { #define HCI_MAX_ADV_INSTANCES 5 #define HCI_DEFAULT_ADV_DURATION 2 +struct adv_pattern { + struct list_head list; + __u8 ad_type; + __u8 offset; + __u8 length; + __u8 value[HCI_MAX_AD_LENGTH]; +}; + +struct adv_monitor { + struct list_head patterns; + bool active; + __u16 handle; +}; + +#define HCI_MIN_ADV_MONITOR_HANDLE 1 +#define HCI_MAX_ADV_MONITOR_NUM_HANDLES 32 +#define HCI_MAX_ADV_MONITOR_NUM_PATTERNS 16 + #define HCI_MAX_SHORT_NAME_LENGTH 10 /* Min encryption key size to match with SMP */ @@ -295,6 +331,14 @@ struct hci_dev { __u8 le_scan_type; __u16 le_scan_interval; __u16 le_scan_window; + __u16 le_scan_int_suspend; + __u16 le_scan_window_suspend; + __u16 le_scan_int_discovery; + __u16 le_scan_window_discovery; + __u16 le_scan_int_adv_monitor; + __u16 le_scan_window_adv_monitor; + __u16 le_scan_int_connect; + __u16 le_scan_window_connect; __u16 le_conn_min_interval; __u16 le_conn_max_interval; __u16 le_conn_latency; @@ -323,6 +367,17 @@ struct hci_dev { __u16 devid_product; __u16 devid_version; + __u8 def_page_scan_type; + __u16 def_page_scan_int; + __u16 def_page_scan_window; + __u8 def_inq_scan_type; + __u16 def_inq_scan_int; + __u16 def_inq_scan_window; + __u16 def_br_lsto; + __u16 def_page_timeout; + __u16 def_multi_adv_rotation_duration; + __u16 def_le_autoconnect_timeout; + __u16 pkt_type; __u16 esco_type; __u16 link_policy; @@ -438,7 +493,6 @@ struct hci_dev { struct list_head mgmt_pending; struct list_head blacklist; struct list_head whitelist; - struct list_head wakeable; struct list_head uuids; struct list_head link_keys; struct list_head long_term_keys; @@ -477,6 +531,9 @@ struct hci_dev { __u16 adv_instance_timeout; struct delayed_work adv_instance_expire; + struct idr adv_monitors_idr; + unsigned int adv_monitors_cnt; + __u8 irk[16]; __u32 rpa_timeout; struct delayed_work rpa_expired; @@ -508,6 +565,12 @@ struct hci_dev { #define HCI_PHY_HANDLE(handle) (handle & 0xff) +enum conn_reasons { + CONN_REASON_PAIR_DEVICE, + CONN_REASON_L2CAP_CHAN, + CONN_REASON_SCO_CONNECT, +}; + struct hci_conn { struct list_head list; @@ -559,6 +622,8 @@ struct hci_conn { __s8 max_tx_power; unsigned long flags; + enum conn_reasons conn_reason; + __u32 clock; __u16 clock_accuracy; @@ -626,7 +691,7 @@ struct hci_conn_params { struct hci_conn *conn; bool explicit_connect; - bool wakeable; + u32 current_flags; }; extern struct list_head hci_dev_list; @@ -984,12 +1049,14 @@ struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle); struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst, u8 dst_type, u8 sec_level, - u16 conn_timeout); + u16 conn_timeout, + enum conn_reasons conn_reason); struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, u8 dst_type, u8 sec_level, u16 conn_timeout, u8 role, bdaddr_t *direct_rpa); struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst, - u8 sec_level, u8 auth_type); + u8 sec_level, u8 auth_type, + enum conn_reasons conn_reason); struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst, __u16 setting); int hci_conn_check_link_mode(struct hci_conn *conn); @@ -1151,12 +1218,19 @@ struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *list, struct bdaddr_list_with_irk *hci_bdaddr_list_lookup_with_irk( struct list_head *list, bdaddr_t *bdaddr, u8 type); +struct bdaddr_list_with_flags * +hci_bdaddr_list_lookup_with_flags(struct list_head *list, bdaddr_t *bdaddr, + u8 type); int hci_bdaddr_list_add(struct list_head *list, bdaddr_t *bdaddr, u8 type); int hci_bdaddr_list_add_with_irk(struct list_head *list, bdaddr_t *bdaddr, - u8 type, u8 *peer_irk, u8 *local_irk); + u8 type, u8 *peer_irk, u8 *local_irk); +int hci_bdaddr_list_add_with_flags(struct list_head *list, bdaddr_t *bdaddr, + u8 type, u32 flags); int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type); int hci_bdaddr_list_del_with_irk(struct list_head *list, bdaddr_t *bdaddr, - u8 type); + u8 type); +int hci_bdaddr_list_del_with_flags(struct list_head *list, bdaddr_t *bdaddr, + u8 type); void hci_bdaddr_list_clear(struct list_head *list); struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev, @@ -1217,6 +1291,12 @@ int hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags, int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance); void hci_adv_instances_set_rpa_expired(struct hci_dev *hdev, bool rpa_expired); +void hci_adv_monitors_clear(struct hci_dev *hdev); +void hci_free_adv_monitor(struct adv_monitor *monitor); +int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor); +int hci_remove_adv_monitor(struct hci_dev *hdev, u16 handle); +bool hci_is_adv_monitoring(struct hci_dev *hdev); + void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); void hci_init_sysfs(struct hci_dev *hdev); @@ -1279,6 +1359,9 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define scan_coded(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_CODED) || \ ((dev)->le_rx_def_phys & HCI_LE_SET_PHY_CODED)) +/* Use LL Privacy based address resolution if supported */ +#define use_ll_privacy(dev) ((dev)->le_features[0] & HCI_LE_LL_PRIVACY) + /* Use ext scanning if set ext scan param and ext scan enable is supported */ #define use_ext_scan(dev) (((dev)->commands[37] & 0x20) && \ ((dev)->commands[37] & 0x40)) @@ -1387,7 +1470,7 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status) __u8 encrypt; if (conn->state == BT_CONFIG) { - if (status) + if (!status) conn->state = BT_CONNECTED; hci_connect_cfm(conn, status); @@ -1402,11 +1485,13 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status) else encrypt = 0x01; - if (conn->sec_level == BT_SECURITY_SDP) - conn->sec_level = BT_SECURITY_LOW; + if (!status) { + if (conn->sec_level == BT_SECURITY_SDP) + conn->sec_level = BT_SECURITY_LOW; - if (conn->pending_sec_level > conn->sec_level) - conn->sec_level = conn->pending_sec_level; + if (conn->pending_sec_level > conn->sec_level) + conn->sec_level = conn->pending_sec_level; + } mutex_lock(&hci_cb_list_lock); list_for_each_entry(cb, &hci_cb_list, list) { diff --git a/include/net/bluetooth/hci_sock.h b/include/net/bluetooth/hci_sock.h index 9352bb1bf34c..9949870f7d78 100644 --- a/include/net/bluetooth/hci_sock.h +++ b/include/net/bluetooth/hci_sock.h @@ -31,8 +31,8 @@ #define HCI_TIME_STAMP 3 /* CMSG flags */ -#define HCI_CMSG_DIR 0x0001 -#define HCI_CMSG_TSTAMP 0x0002 +#define HCI_CMSG_DIR 0x01 +#define HCI_CMSG_TSTAMP 0x02 struct sockaddr_hci { sa_family_t hci_family; diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 16e0d87bd8fa..beae5c3980f0 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -52,6 +52,12 @@ struct mgmt_hdr { __le16 len; } __packed; +struct mgmt_tlv { + __le16 type; + __u8 length; + __u8 value[]; +} __packed; + struct mgmt_addr_info { bdaddr_t bdaddr; __u8 type; @@ -702,6 +708,78 @@ struct mgmt_rp_set_exp_feature { __le32 flags; } __packed; +#define MGMT_OP_READ_DEF_SYSTEM_CONFIG 0x004b +#define MGMT_READ_DEF_SYSTEM_CONFIG_SIZE 0 + +#define MGMT_OP_SET_DEF_SYSTEM_CONFIG 0x004c +#define MGMT_SET_DEF_SYSTEM_CONFIG_SIZE 0 + +#define MGMT_OP_READ_DEF_RUNTIME_CONFIG 0x004d +#define MGMT_READ_DEF_RUNTIME_CONFIG_SIZE 0 + +#define MGMT_OP_SET_DEF_RUNTIME_CONFIG 0x004e +#define MGMT_SET_DEF_RUNTIME_CONFIG_SIZE 0 + +#define MGMT_OP_GET_DEVICE_FLAGS 0x004F +#define MGMT_GET_DEVICE_FLAGS_SIZE 7 +struct mgmt_cp_get_device_flags { + struct mgmt_addr_info addr; +} __packed; +struct mgmt_rp_get_device_flags { + struct mgmt_addr_info addr; + __le32 supported_flags; + __le32 current_flags; +} __packed; + +#define MGMT_OP_SET_DEVICE_FLAGS 0x0050 +#define MGMT_SET_DEVICE_FLAGS_SIZE 11 +struct mgmt_cp_set_device_flags { + struct mgmt_addr_info addr; + __le32 current_flags; +} __packed; +struct mgmt_rp_set_device_flags { + struct mgmt_addr_info addr; +} __packed; + +#define MGMT_ADV_MONITOR_FEATURE_MASK_OR_PATTERNS BIT(0) + +#define MGMT_OP_READ_ADV_MONITOR_FEATURES 0x0051 +#define MGMT_READ_ADV_MONITOR_FEATURES_SIZE 0 +struct mgmt_rp_read_adv_monitor_features { + __le32 supported_features; + __le32 enabled_features; + __le16 max_num_handles; + __u8 max_num_patterns; + __le16 num_handles; + __le16 handles[]; +} __packed; + +struct mgmt_adv_pattern { + __u8 ad_type; + __u8 offset; + __u8 length; + __u8 value[31]; +} __packed; + +#define MGMT_OP_ADD_ADV_PATTERNS_MONITOR 0x0052 +struct mgmt_cp_add_adv_patterns_monitor { + __u8 pattern_count; + struct mgmt_adv_pattern patterns[]; +} __packed; +#define MGMT_ADD_ADV_PATTERNS_MONITOR_SIZE 1 +struct mgmt_rp_add_adv_patterns_monitor { + __le16 monitor_handle; +} __packed; + +#define MGMT_OP_REMOVE_ADV_MONITOR 0x0053 +struct mgmt_cp_remove_adv_monitor { + __le16 monitor_handle; +} __packed; +#define MGMT_REMOVE_ADV_MONITOR_SIZE 2 +struct mgmt_rp_remove_adv_monitor { + __le16 monitor_handle; +} __packed; + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; @@ -933,3 +1011,20 @@ struct mgmt_ev_exp_feature_changed { __u8 uuid[16]; __le32 flags; } __packed; + +#define MGMT_EV_DEVICE_FLAGS_CHANGED 0x002a +struct mgmt_ev_device_flags_changed { + struct mgmt_addr_info addr; + __le32 supported_flags; + __le32 current_flags; +} __packed; + +#define MGMT_EV_ADV_MONITOR_ADDED 0x002b +struct mgmt_ev_adv_monitor_added { + __le16 monitor_handle; +} __packed; + +#define MGMT_EV_ADV_MONITOR_REMOVED 0x002c +struct mgmt_ev_adv_monitor_removed { + __le16 monitor_handle; +} __packed; diff --git a/include/net/bluetooth/sco.h b/include/net/bluetooth/sco.h index f40ddb4264fc..1aa2e14b6c94 100644 --- a/include/net/bluetooth/sco.h +++ b/include/net/bluetooth/sco.h @@ -46,4 +46,6 @@ struct sco_conninfo { __u8 dev_class[3]; }; +#define SCO_CMSG_PKT_STATUS 0x01 + #endif /* __SCO_H */ diff --git a/include/net/bonding.h b/include/net/bonding.h index aa854a9c01e2..7d132cc1e584 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -86,6 +86,11 @@ #define bond_for_each_slave_rcu(bond, pos, iter) \ netdev_for_each_lower_private_rcu((bond)->dev, pos, iter) +#ifdef CONFIG_XFRM_OFFLOAD +#define BOND_XFRM_FEATURES (NETIF_F_HW_ESP | NETIF_F_HW_ESP_TX_CSUM | \ + NETIF_F_GSO_ESP) +#endif /* CONFIG_XFRM_OFFLOAD */ + #ifdef CONFIG_NET_POLL_CONTROLLER extern atomic_t netpoll_block_tx; @@ -238,6 +243,9 @@ struct bonding { struct dentry *debug_dir; #endif /* CONFIG_DEBUG_FS */ struct rtnl_link_stats64 bond_stats; +#ifdef CONFIG_XFRM_OFFLOAD + struct xfrm_state *xs; +#endif /* CONFIG_XFRM_OFFLOAD */ }; #define bond_slave_get_rcu(dev) \ diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h index 86e028388bad..b001fa91c14e 100644 --- a/include/net/busy_poll.h +++ b/include/net/busy_poll.h @@ -114,7 +114,11 @@ static inline void skb_mark_napi_id(struct sk_buff *skb, struct napi_struct *napi) { #ifdef CONFIG_NET_RX_BUSY_POLL - skb->napi_id = napi->napi_id; + /* If the skb was already marked with a valid NAPI ID, avoid overwriting + * it. + */ + if (skb->napi_id < MIN_NAPI_ID) + skb->napi_id = napi->napi_id; #endif } diff --git a/include/net/caif/caif_layer.h b/include/net/caif/caif_layer.h index 064094101cb5..51f7bb42a936 100644 --- a/include/net/caif/caif_layer.h +++ b/include/net/caif/caif_layer.h @@ -156,7 +156,7 @@ struct cflayer { * CAIF packets upwards in the stack. * Packet handling rules: * - The CAIF packet (cfpkt) ownership is passed to the - * called receive function. This means that the the + * called receive function. This means that the * packet cannot be accessed after passing it to the * above layer using up->receive(). * @@ -184,7 +184,7 @@ struct cflayer { * CAIF packet downwards in the stack. * Packet handling rules: * - The CAIF packet (cfpkt) ownership is passed to the - * transmit function. This means that the the packet + * transmit function. This means that the packet * cannot be accessed after passing it to the below * layer using dn->transmit(). * diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index fc7e8807838d..d9e6b9fbd95b 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -267,12 +267,12 @@ struct ieee80211_he_obss_pd { * struct cfg80211_he_bss_color - AP settings for BSS coloring * * @color: the current color. - * @disabled: is the feature disabled. + * @enabled: HE BSS color is used * @partial: define the AID equation. */ struct cfg80211_he_bss_color { u8 color; - bool disabled; + bool enabled; bool partial; }; @@ -418,12 +418,28 @@ struct ieee80211_edmg { }; /** + * struct ieee80211_sta_s1g_cap - STA's S1G capabilities + * + * This structure describes most essential parameters needed + * to describe 802.11ah S1G capabilities for a STA. + * + * @s1g_supported: is STA an S1G STA + * @cap: S1G capabilities information + * @nss_mcs: Supported NSS MCS set + */ +struct ieee80211_sta_s1g_cap { + bool s1g; + u8 cap[10]; /* use S1G_CAPAB_ */ + u8 nss_mcs[5]; +}; + +/** * struct ieee80211_supported_band - frequency band definition * * This structure describes a frequency band a wiphy * is able to operate in. * - * @channels: Array of channels the hardware can operate in + * @channels: Array of channels the hardware can operate with * in this band. * @band: the band this structure represents * @n_channels: Number of channels in @channels @@ -448,6 +464,7 @@ struct ieee80211_supported_band { int n_bitrates; struct ieee80211_sta_ht_cap ht_cap; struct ieee80211_sta_vht_cap vht_cap; + struct ieee80211_sta_s1g_cap s1g_cap; struct ieee80211_edmg edmg_cap; u16 n_iftype_data; const struct ieee80211_sband_iftype_data *iftype_data; @@ -1581,6 +1598,7 @@ struct cfg80211_tid_stats { * an FCS error. This counter should be incremented only when TA of the * received packet with an FCS error matches the peer MAC address. * @airtime_link_metric: mesh airtime link metric. + * @connected_to_as: true if mesh STA has a path to authentication server */ struct station_info { u64 filled; @@ -1638,6 +1656,8 @@ struct station_info { u32 fcs_err_count; u32 airtime_link_metric; + + u8 connected_to_as; }; #if IS_ENABLED(CONFIG_CFG80211) @@ -1853,6 +1873,11 @@ struct bss_parameters { * connected to a mesh gate in mesh formation info. If false, the * value in mesh formation is determined by the presence of root paths * in the mesh path table + * @dot11MeshNolearn: Try to avoid multi-hop path discovery (e.g. PREQ/PREP + * for HWMP) if the destination is a direct neighbor. Note that this might + * not be the optimal decision as a multi-hop route might be better. So + * if using this setting you will likely also want to disable + * dot11MeshForwarding and use another mesh routing protocol on top. */ struct mesh_config { u16 dot11MeshRetryTimeout; @@ -1873,6 +1898,7 @@ struct mesh_config { u16 dot11MeshHWMPnetDiameterTraversalTime; u8 dot11MeshHWMPRootMode; bool dot11MeshConnectedToMeshGate; + bool dot11MeshConnectedToAuthServer; u16 dot11MeshHWMPRannInterval; bool dot11MeshGateAnnouncementProtocol; bool dot11MeshForwarding; @@ -1884,6 +1910,7 @@ struct mesh_config { enum nl80211_mesh_power_mode power_mode; u16 dot11MeshAwakeWindowDuration; u32 plink_timeout; + bool dot11MeshNolearn; }; /** @@ -5510,7 +5537,7 @@ static inline int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, * * @skb: The input A-MSDU frame without any headers. * @list: The output list of 802.3 frames. It must be allocated and - * initialized by by the caller. + * initialized by the caller. * @addr: The device MAC address. * @iftype: The device interface type. * @extra_headroom: The hardware extra headroom for SKBs in the @list. @@ -7882,4 +7909,10 @@ void cfg80211_update_owe_info_event(struct net_device *netdev, struct cfg80211_update_owe_info *owe_info, gfp_t gfp); +/** + * cfg80211_bss_flush - resets all the scan entries + * @wiphy: the wiphy + */ +void cfg80211_bss_flush(struct wiphy *wiphy); + #endif /* __NET_CFG80211_H */ diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h index 428b6725b248..53dd7d988a2d 100644 --- a/include/net/cipso_ipv4.h +++ b/include/net/cipso_ipv4.h @@ -150,18 +150,6 @@ static inline int cipso_v4_doi_walk(u32 *skip_cnt, { return 0; } - -static inline int cipso_v4_doi_domhsh_add(struct cipso_v4_doi *doi_def, - const char *domain) -{ - return -ENOSYS; -} - -static inline int cipso_v4_doi_domhsh_remove(struct cipso_v4_doi *doi_def, - const char *domain) -{ - return 0; -} #endif /* CONFIG_NETLABEL */ /* diff --git a/include/net/compat.h b/include/net/compat.h index f241666117d8..745db0d605b6 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -61,7 +61,6 @@ int __get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr __user *umsg, compat_size_t *len); int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *, struct sockaddr __user **, struct iovec **); -struct sock_fprog __user *get_compat_bpf_fprog(char __user *optval); int put_cmsg_compat(struct msghdr*, int, int, int, void *); int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, diff --git a/include/net/devlink.h b/include/net/devlink.h index 95b0322a2a82..8f3c8a443238 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -40,7 +40,9 @@ struct devlink { struct xarray snapshot_ids; struct device *dev; possible_net_t _net; - struct mutex lock; + struct mutex lock; /* Serializes access to devlink instance specific objects such as + * port, sb, dpipe, resource, params, region, traps and more. + */ u8 reload_failed:1, reload_enabled:1, registered:1; @@ -52,7 +54,7 @@ struct devlink_port_phys_attrs { * A physical port which is visible to the user * for a given port flavour. */ - u32 split_subport_number; + u32 split_subport_number; /* If the port is split, this is the number of subport. */ }; struct devlink_port_pci_pf_attrs { @@ -64,10 +66,18 @@ struct devlink_port_pci_vf_attrs { u16 vf; /* Associated PCI VF for of the PCI PF for this port. */ }; +/** + * struct devlink_port_attrs - devlink port object + * @flavour: flavour of the port + * @split: indicates if this is split port + * @splittable: indicates if the port can be split. + * @lanes: maximum number of lanes the port supports. 0 value is not passed to netlink. + * @switch_id: if the port is part of switch, this is buffer with ID, otherwise this is NULL + */ struct devlink_port_attrs { - u8 set:1, - split:1, - switch_port:1; + u8 split:1, + splittable:1; + u32 lanes; enum devlink_port_flavour flavour; struct netdev_phys_item_id switch_id; union { @@ -90,7 +100,11 @@ struct devlink_port { enum devlink_port_type desired_type; void *type_dev; struct devlink_port_attrs attrs; + u8 attrs_set:1, + switch_port:1; struct delayed_work type_warn_dw; + struct list_head reporter_list; + struct mutex reporters_lock; /* Protects reporter_list */ }; struct devlink_sb_pool_info { @@ -689,6 +703,7 @@ enum devlink_trap_generic_id { DEVLINK_TRAP_GENERIC_ID_PTP_GENERAL, DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_SAMPLE, DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_TRAP, + DEVLINK_TRAP_GENERIC_ID_EARLY_DROP, /* Add new generic trap IDs above */ __DEVLINK_TRAP_GENERIC_ID_MAX, @@ -877,6 +892,8 @@ enum devlink_trap_group_generic_id { "flow_action_sample" #define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_TRAP \ "flow_action_trap" +#define DEVLINK_TRAP_GENERIC_NAME_EARLY_DROP \ + "early_drop" #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \ "l2_drops" @@ -1060,7 +1077,8 @@ struct devlink_ops { */ int (*trap_action_set)(struct devlink *devlink, const struct devlink_trap *trap, - enum devlink_trap_action action); + enum devlink_trap_action action, + struct netlink_ext_ack *extack); /** * @trap_group_init: Trap group initialization function. * @@ -1077,7 +1095,8 @@ struct devlink_ops { */ int (*trap_group_set)(struct devlink *devlink, const struct devlink_trap_group *group, - const struct devlink_trap_policer *policer); + const struct devlink_trap_policer *policer, + struct netlink_ext_ack *extack); /** * @trap_policer_init: Trap policer initialization function. * @@ -1110,6 +1129,28 @@ struct devlink_ops { int (*trap_policer_counter_get)(struct devlink *devlink, const struct devlink_trap_policer *policer, u64 *p_drops); + /** + * @port_function_hw_addr_get: Port function's hardware address get function. + * + * Should be used by device drivers to report the hardware address of a function managed + * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port + * function handling for a particular port. + * + * Note: @extack can be NULL when port notifier queries the port function. + */ + int (*port_function_hw_addr_get)(struct devlink *devlink, struct devlink_port *port, + u8 *hw_addr, int *hw_addr_len, + struct netlink_ext_ack *extack); + /** + * @port_function_hw_addr_set: Port function's hardware address set function. + * + * Should be used by device drivers to set the hardware address of a function managed + * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port + * function handling for a particular port. + */ + int (*port_function_hw_addr_set)(struct devlink *devlink, struct devlink_port *port, + const u8 *hw_addr, int hw_addr_len, + struct netlink_ext_ack *extack); }; static inline void *devlink_priv(struct devlink *devlink) @@ -1161,17 +1202,9 @@ void devlink_port_type_ib_set(struct devlink_port *devlink_port, struct ib_device *ibdev); void devlink_port_type_clear(struct devlink_port *devlink_port); void devlink_port_attrs_set(struct devlink_port *devlink_port, - enum devlink_port_flavour flavour, - u32 port_number, bool split, - u32 split_subport_number, - const unsigned char *switch_id, - unsigned char switch_id_len); -void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, - const unsigned char *switch_id, - unsigned char switch_id_len, u16 pf); + struct devlink_port_attrs *devlink_port_attrs); +void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u16 pf); void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, - const unsigned char *switch_id, - unsigned char switch_id_len, u16 pf, u16 vf); int devlink_sb_register(struct devlink *devlink, unsigned int sb_index, u32 size, u16 ingress_pools_count, @@ -1265,6 +1298,8 @@ int devlink_info_serial_number_put(struct devlink_info_req *req, const char *sn); int devlink_info_driver_name_put(struct devlink_info_req *req, const char *name); +int devlink_info_board_serial_number_put(struct devlink_info_req *req, + const char *bsn); int devlink_info_version_fixed_put(struct devlink_info_req *req, const char *version_name, const char *version_value); @@ -1313,9 +1348,18 @@ struct devlink_health_reporter * devlink_health_reporter_create(struct devlink *devlink, const struct devlink_health_reporter_ops *ops, u64 graceful_period, void *priv); + +struct devlink_health_reporter * +devlink_port_health_reporter_create(struct devlink_port *port, + const struct devlink_health_reporter_ops *ops, + u64 graceful_period, void *priv); + void devlink_health_reporter_destroy(struct devlink_health_reporter *reporter); +void +devlink_port_health_reporter_destroy(struct devlink_health_reporter *reporter); + void * devlink_health_reporter_priv(struct devlink_health_reporter *reporter); int devlink_health_report(struct devlink_health_reporter *reporter, diff --git a/include/net/dsa.h b/include/net/dsa.h index 50389772c597..75c8fac82017 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -44,6 +44,7 @@ struct phylink_link_state; #define DSA_TAG_PROTO_KSZ8795_VALUE 14 #define DSA_TAG_PROTO_OCELOT_VALUE 15 #define DSA_TAG_PROTO_AR9331_VALUE 16 +#define DSA_TAG_PROTO_RTL4_A_VALUE 17 enum dsa_tag_protocol { DSA_TAG_PROTO_NONE = DSA_TAG_PROTO_NONE_VALUE, @@ -63,6 +64,7 @@ enum dsa_tag_protocol { DSA_TAG_PROTO_KSZ8795 = DSA_TAG_PROTO_KSZ8795_VALUE, DSA_TAG_PROTO_OCELOT = DSA_TAG_PROTO_OCELOT_VALUE, DSA_TAG_PROTO_AR9331 = DSA_TAG_PROTO_AR9331_VALUE, + DSA_TAG_PROTO_RTL4_A = DSA_TAG_PROTO_RTL4_A_VALUE, }; struct packet_type; @@ -84,6 +86,16 @@ struct dsa_device_ops { enum dsa_tag_protocol proto; }; +/* This structure defines the control interfaces that are overlayed by the + * DSA layer on top of the DSA CPU/management net_device instance. This is + * used by the core net_device layer while calling various net_device_ops + * function pointers. + */ +struct dsa_netdevice_ops { + int (*ndo_do_ioctl)(struct net_device *dev, struct ifreq *ifr, + int cmd); +}; + #define DSA_TAG_DRIVER_ALIAS "dsa_tag-" #define MODULE_ALIAS_DSA_TAG_DRIVER(__proto) \ MODULE_ALIAS(DSA_TAG_DRIVER_ALIAS __stringify(__proto##_VALUE)) @@ -144,7 +156,7 @@ struct dsa_mall_mirror_tc_entry { /* TC port policer entry */ struct dsa_mall_policer_tc_entry { - s64 burst; + u32 burst; u64 rate_bytes_per_sec; }; @@ -215,7 +227,7 @@ struct dsa_port { /* * Original copy of the master netdev net_device_ops */ - const struct net_device_ops *orig_ndo_ops; + const struct dsa_netdevice_ops *netdev_ops; bool setup; }; @@ -610,7 +622,7 @@ struct dsa_switch_ops { * MTU change functionality. Switches can also adjust their MRU through * this method. By MTU, one understands the SDU (L2 payload) length. * If the switch needs to account for the DSA tag on the CPU port, this - * method needs to to do so privately. + * method needs to do so privately. */ int (*port_change_mtu)(struct dsa_switch *ds, int port, int new_mtu); @@ -677,6 +689,42 @@ static inline bool dsa_can_decode(const struct sk_buff *skb, return false; } +#if IS_ENABLED(CONFIG_NET_DSA) +static inline int __dsa_netdevice_ops_check(struct net_device *dev) +{ + int err = -EOPNOTSUPP; + + if (!dev->dsa_ptr) + return err; + + if (!dev->dsa_ptr->netdev_ops) + return err; + + return 0; +} + +static inline int dsa_ndo_do_ioctl(struct net_device *dev, struct ifreq *ifr, + int cmd) +{ + const struct dsa_netdevice_ops *ops; + int err; + + err = __dsa_netdevice_ops_check(dev); + if (err) + return err; + + ops = dev->dsa_ptr->netdev_ops; + + return ops->ndo_do_ioctl(dev, ifr, cmd); +} +#else +static inline int dsa_ndo_do_ioctl(struct net_device *dev, struct ifreq *ifr, + int cmd) +{ + return -EOPNOTSUPP; +} +#endif + void dsa_unregister_switch(struct dsa_switch *ds); int dsa_register_switch(struct dsa_switch *ds); struct dsa_switch *dsa_switch_find(int tree_index, int sw_index); diff --git a/include/net/dst.h b/include/net/dst.h index 852d8fb36ab7..6ae2e625050d 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -535,14 +535,4 @@ static inline void skb_dst_update_pmtu_no_confirm(struct sk_buff *skb, u32 mtu) dst->ops->update_pmtu(dst, NULL, skb, mtu, false); } -static inline void skb_tunnel_check_pmtu(struct sk_buff *skb, - struct dst_entry *encap_dst, - int headroom) -{ - u32 encap_mtu = dst_mtu(encap_dst); - - if (skb->len > encap_mtu - headroom) - skb_dst_update_pmtu_no_confirm(skb, encap_mtu - headroom); -} - #endif /* _NET_DST_H */ diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index a259050f84af..4b10676c69d1 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -10,6 +10,7 @@ #include <net/flow.h> #include <net/rtnetlink.h> #include <net/fib_notifier.h> +#include <linux/indirect_call_wrapper.h> struct fib_kuid_range { kuid_t start; @@ -203,4 +204,21 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, struct netlink_ext_ack *extack); int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh, struct netlink_ext_ack *extack); + +INDIRECT_CALLABLE_DECLARE(int fib6_rule_match(struct fib_rule *rule, + struct flowi *fl, int flags)); +INDIRECT_CALLABLE_DECLARE(int fib4_rule_match(struct fib_rule *rule, + struct flowi *fl, int flags)); + +INDIRECT_CALLABLE_DECLARE(int fib6_rule_action(struct fib_rule *rule, + struct flowi *flp, int flags, + struct fib_lookup_arg *arg)); +INDIRECT_CALLABLE_DECLARE(int fib4_rule_action(struct fib_rule *rule, + struct flowi *flp, int flags, + struct fib_lookup_arg *arg)); + +INDIRECT_CALLABLE_DECLARE(bool fib6_rule_suppress(struct fib_rule *rule, + struct fib_lookup_arg *arg)); +INDIRECT_CALLABLE_DECLARE(bool fib4_rule_suppress(struct fib_rule *rule, + struct fib_lookup_arg *arg)); #endif diff --git a/include/net/flow.h b/include/net/flow.h index a50fb77a0b27..929d3ca614d0 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -204,24 +204,6 @@ static inline struct flowi *flowidn_to_flowi(struct flowidn *fldn) return container_of(fldn, struct flowi, u.dn); } -typedef unsigned long flow_compare_t; - -static inline unsigned int flow_key_size(u16 family) -{ - switch (family) { - case AF_INET: - BUILD_BUG_ON(sizeof(struct flowi4) % sizeof(flow_compare_t)); - return sizeof(struct flowi4) / sizeof(flow_compare_t); - case AF_INET6: - BUILD_BUG_ON(sizeof(struct flowi6) % sizeof(flow_compare_t)); - return sizeof(struct flowi6) / sizeof(flow_compare_t); - case AF_DECnet: - BUILD_BUG_ON(sizeof(struct flowidn) % sizeof(flow_compare_t)); - return sizeof(struct flowidn) / sizeof(flow_compare_t); - } - return 0; -} - __u32 __get_hash_from_flowi6(const struct flowi6 *fl6, struct flow_keys *keys); #endif diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index 4b6e36288ddd..cc10b10dc3a1 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -243,6 +243,14 @@ struct flow_dissector_key_ct { u32 ct_labels[4]; }; +/** + * struct flow_dissector_key_hash: + * @hash: hash value + */ +struct flow_dissector_key_hash { + u32 hash; +}; + enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_CONTROL, /* struct flow_dissector_key_control */ FLOW_DISSECTOR_KEY_BASIC, /* struct flow_dissector_key_basic */ @@ -271,6 +279,7 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_ENC_OPTS, /* struct flow_dissector_key_enc_opts */ FLOW_DISSECTOR_KEY_META, /* struct flow_dissector_key_meta */ FLOW_DISSECTOR_KEY_CT, /* struct flow_dissector_key_ct */ + FLOW_DISSECTOR_KEY_HASH, /* struct flow_dissector_key_hash */ FLOW_DISSECTOR_KEY_MAX, }; diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 3eaf25f68b79..123b1e9ea304 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -231,8 +231,10 @@ struct flow_action_entry { bool truncate; } sample; struct { /* FLOW_ACTION_POLICE */ - s64 burst; + u32 index; + u32 burst; u64 rate_bytes_ps; + u32 mtu; } police; struct { /* FLOW_ACTION_CT */ int action; @@ -304,7 +306,7 @@ flow_action_mixed_hw_stats_check(const struct flow_action *action, struct netlink_ext_ack *extack) { const struct flow_action_entry *action_entry; - u8 uninitialized_var(last_hw_stats); + u8 last_hw_stats; int i; if (flow_offload_has_one_action(action)) @@ -388,17 +390,20 @@ static inline bool flow_rule_match_key(const struct flow_rule *rule, struct flow_stats { u64 pkts; u64 bytes; + u64 drops; u64 lastused; enum flow_action_hw_stats used_hw_stats; bool used_hw_stats_valid; }; static inline void flow_stats_update(struct flow_stats *flow_stats, - u64 bytes, u64 pkts, u64 lastused, + u64 bytes, u64 pkts, + u64 drops, u64 lastused, enum flow_action_hw_stats used_hw_stats) { flow_stats->pkts += pkts; flow_stats->bytes += bytes; + flow_stats->drops += drops; flow_stats->lastused = max_t(u64, flow_stats->lastused, lastused); /* The driver should pass value with a maximum of one bit set. @@ -418,6 +423,8 @@ enum flow_block_binder_type { FLOW_BLOCK_BINDER_TYPE_UNSPEC, FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS, FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS, + FLOW_BLOCK_BINDER_TYPE_RED_EARLY_DROP, + FLOW_BLOCK_BINDER_TYPE_RED_MARK, }; struct flow_block { @@ -436,6 +443,7 @@ struct flow_block_offload { struct list_head cb_list; struct list_head *driver_block_list; struct netlink_ext_ack *extack; + struct Qdisc *sch; }; enum tc_setup_type; @@ -447,6 +455,7 @@ struct flow_block_cb; struct flow_block_indr { struct list_head list; struct net_device *dev; + struct Qdisc *sch; enum flow_block_binder_type binder_type; void *data; void *cb_priv; @@ -471,7 +480,8 @@ struct flow_block_cb *flow_indr_block_cb_alloc(flow_setup_cb_t *cb, void *cb_ident, void *cb_priv, void (*release)(void *cb_priv), struct flow_block_offload *bo, - struct net_device *dev, void *data, + struct net_device *dev, + struct Qdisc *sch, void *data, void *indr_cb_priv, void (*cleanup)(struct flow_block_cb *block_cb)); void flow_block_cb_free(struct flow_block_cb *block_cb); @@ -545,7 +555,7 @@ static inline void flow_block_init(struct flow_block *flow_block) INIT_LIST_HEAD(&flow_block->cb_list); } -typedef int flow_indr_block_bind_cb_t(struct net_device *dev, void *cb_priv, +typedef int flow_indr_block_bind_cb_t(struct net_device *dev, struct Qdisc *sch, void *cb_priv, enum tc_setup_type type, void *type_data, void *data, void (*cleanup)(struct flow_block_cb *block_cb)); @@ -553,7 +563,7 @@ typedef int flow_indr_block_bind_cb_t(struct net_device *dev, void *cb_priv, int flow_indr_dev_register(flow_indr_block_bind_cb_t *cb, void *cb_priv); void flow_indr_dev_unregister(flow_indr_block_bind_cb_t *cb, void *cb_priv, void (*release)(void *cb_priv)); -int flow_indr_dev_setup_offload(struct net_device *dev, +int flow_indr_dev_setup_offload(struct net_device *dev, struct Qdisc *sch, enum tc_setup_type type, void *data, struct flow_block_offload *bo, void (*cleanup)(struct flow_block_cb *block_cb)); diff --git a/include/net/fq.h b/include/net/fq.h index 2ad85e683041..e39f3f8d5f8a 100644 --- a/include/net/fq.h +++ b/include/net/fq.h @@ -69,7 +69,6 @@ struct fq { struct list_head backlogs; spinlock_t lock; u32 flows_cnt; - siphash_key_t perturbation; u32 limit; u32 memory_limit; u32 memory_usage; diff --git a/include/net/fq_impl.h b/include/net/fq_impl.h index 38a9a3d1222b..e73d74d2fabf 100644 --- a/include/net/fq_impl.h +++ b/include/net/fq_impl.h @@ -108,7 +108,7 @@ begin: static u32 fq_flow_idx(struct fq *fq, struct sk_buff *skb) { - u32 hash = skb_get_hash_perturb(skb, &fq->perturbation); + u32 hash = skb_get_hash(skb); return reciprocal_scale(hash, fq->flows_cnt); } @@ -308,7 +308,6 @@ static int fq_init(struct fq *fq, int flows_cnt) INIT_LIST_HEAD(&fq->backlogs); spin_lock_init(&fq->lock); fq->flows_cnt = max_t(u32, flows_cnt, 1); - get_random_bytes(&fq->perturbation, sizeof(fq->perturbation)); fq->quantum = 300; fq->limit = 8192; fq->memory_limit = 16 << 20; /* 16 MBytes */ diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index 459d355f6506..19c00d100096 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -117,6 +117,7 @@ enum ieee80211_radiotap_tx_flags { IEEE80211_RADIOTAP_F_TX_CTS = 0x0002, IEEE80211_RADIOTAP_F_TX_RTS = 0x0004, IEEE80211_RADIOTAP_F_TX_NOACK = 0x0008, + IEEE80211_RADIOTAP_F_TX_NOSEQNO = 0x0010, }; /* for IEEE80211_RADIOTAP_MCS "have" flags */ diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index e5b388f5fa20..aa8893c68c50 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -16,6 +16,7 @@ #include <linux/timer.h> #include <linux/poll.h> #include <linux/kernel.h> +#include <linux/sockptr.h> #include <net/inet_sock.h> #include <net/request_sock.h> @@ -45,17 +46,9 @@ struct inet_connection_sock_af_ops { u16 net_frag_header_len; u16 sockaddr_len; int (*setsockopt)(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); + sockptr_t optval, unsigned int optlen); int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); -#ifdef CONFIG_COMPAT - int (*compat_setsockopt)(struct sock *sk, - int level, int optname, - char __user *optval, unsigned int optlen); - int (*compat_getsockopt)(struct sock *sk, - int level, int optname, - char __user *optval, int __user *optlen); -#endif void (*addr2sockaddr)(struct sock *sk, struct sockaddr *); void (*mtu_reduced)(struct sock *sk); }; @@ -311,10 +304,9 @@ void inet_csk_listen_stop(struct sock *sk); void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); -int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); -int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); +/* update the fast reuse flag when adding a socket */ +void inet_csk_update_fastreuse(struct inet_bind_bucket *tb, + struct sock *sk); struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu); diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index a7ce00af6c44..a3702d1d4875 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -225,6 +225,7 @@ struct inet_sock { mc_all:1, nodefrag:1; __u8 bind_address_no_port:1, + recverr_rfc4884:1, defer_connect:1; /* Indicates that fastopen_connect is set * and cookie exists so we defer connect * until first data frame is written diff --git a/include/net/ip.h b/include/net/ip.h index 04ebe7bf54c6..b09c48d862cc 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -23,6 +23,7 @@ #include <linux/in.h> #include <linux/skbuff.h> #include <linux/jhash.h> +#include <linux/sockptr.h> #include <net/inet_sock.h> #include <net/route.h> @@ -231,11 +232,7 @@ struct sk_buff *ip_make_skb(struct sock *sk, struct flowi4 *fl4, struct ipcm_cookie *ipc, struct rtable **rtp, struct inet_cork *cork, unsigned int flags); -static inline int ip_queue_xmit(struct sock *sk, struct sk_buff *skb, - struct flowi *fl) -{ - return __ip_queue_xmit(sk, skb, fl, inet_sk(sk)->tos); -} +int ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl); static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4) { @@ -711,9 +708,7 @@ int __ip_options_compile(struct net *net, struct ip_options *opt, int ip_options_compile(struct net *net, struct ip_options *opt, struct sk_buff *skb); int ip_options_get(struct net *net, struct ip_options_rcu **optp, - unsigned char *data, int optlen); -int ip_options_get_from_user(struct net *net, struct ip_options_rcu **optp, - unsigned char __user *data, int optlen); + sockptr_t data, int optlen); void ip_options_undo(struct ip_options *opt); void ip_forward_options(struct sk_buff *skb); int ip_options_rcv_srr(struct sk_buff *skb, struct net_device *dev); @@ -727,14 +722,10 @@ void ip_cmsg_recv_offset(struct msghdr *msg, struct sock *sk, struct sk_buff *skb, int tlen, int offset); int ip_cmsg_send(struct sock *sk, struct msghdr *msg, struct ipcm_cookie *ipc, bool allow_ipv6); -int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, +int ip_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval, unsigned int optlen); int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); -int compat_ip_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); -int compat_ip_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); int ip_ra_control(struct sock *sk, unsigned char on, void (*destructor)(struct sock *)); diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h index 27ec612cd4a4..b3f4eaa88672 100644 --- a/include/net/ip6_checksum.h +++ b/include/net/ip6_checksum.h @@ -85,15 +85,6 @@ static inline void tcp_v6_gso_csum_prep(struct sk_buff *skb) th->check = ~tcp_v6_check(0, &ipv6h->saddr, &ipv6h->daddr, 0); } -#if IS_ENABLED(CONFIG_IPV6) -static inline void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb) -{ - struct ipv6_pinfo *np = inet6_sk(sk); - - __tcp_v6_send_check(skb, &np->saddr, &sk->sk_v6_daddr); -} -#endif - static inline __sum16 udp_v6_check(int len, const struct in6_addr *saddr, const struct in6_addr *daddr, diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 3f615a29766e..ac5ff3c3afb1 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -19,6 +19,7 @@ #include <net/netlink.h> #include <net/inetpeer.h> #include <net/fib_notifier.h> +#include <linux/indirect_call_wrapper.h> #ifdef CONFIG_IPV6_MULTIPLE_TABLES #define FIB6_TABLE_HASHSZ 256 @@ -165,7 +166,7 @@ struct fib6_info { struct fib6_node __rcu *fib6_node; /* Multipath routes: - * siblings is a list of fib6_info that have the the same metric/weight, + * siblings is a list of fib6_info that have the same metric/weight, * destination, but not the same gateway. nsiblings is just a cache * to speed up lookup. */ @@ -552,6 +553,41 @@ struct bpf_iter__ipv6_route { }; #endif +INDIRECT_CALLABLE_DECLARE(struct rt6_info *ip6_pol_route_output(struct net *net, + struct fib6_table *table, + struct flowi6 *fl6, + const struct sk_buff *skb, + int flags)); +INDIRECT_CALLABLE_DECLARE(struct rt6_info *ip6_pol_route_input(struct net *net, + struct fib6_table *table, + struct flowi6 *fl6, + const struct sk_buff *skb, + int flags)); +INDIRECT_CALLABLE_DECLARE(struct rt6_info *__ip6_route_redirect(struct net *net, + struct fib6_table *table, + struct flowi6 *fl6, + const struct sk_buff *skb, + int flags)); +INDIRECT_CALLABLE_DECLARE(struct rt6_info *ip6_pol_route_lookup(struct net *net, + struct fib6_table *table, + struct flowi6 *fl6, + const struct sk_buff *skb, + int flags)); +static inline struct rt6_info *pol_lookup_func(pol_lookup_t lookup, + struct net *net, + struct fib6_table *table, + struct flowi6 *fl6, + const struct sk_buff *skb, + int flags) +{ + return INDIRECT_CALL_4(lookup, + ip6_pol_route_output, + ip6_pol_route_input, + ip6_pol_route_lookup, + __ip6_route_redirect, + net, table, fl6, skb, flags); +} + #ifdef CONFIG_IPV6_MULTIPLE_TABLES static inline bool fib6_has_custom_rules(const struct net *net) { diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 36025dea7612..02ccd32542d0 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -420,6 +420,8 @@ void iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb, u8 tos, u8 ttl, __be16 df, bool xnet); struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md, gfp_t flags); +int skb_tunnel_check_pmtu(struct sk_buff *skb, struct dst_entry *encap_dst, + int headroom, bool reply); int iptunnel_handle_offloads(struct sk_buff *skb, int gso_type_mask); diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 83be2d93b407..9a59a33787cb 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -14,6 +14,7 @@ #include <linux/spinlock.h> /* for struct rwlock_t */ #include <linux/atomic.h> /* for struct atomic_t */ #include <linux/refcount.h> /* for struct refcount_t */ +#include <linux/workqueue.h> #include <linux/compiler.h> #include <linux/timer.h> @@ -874,6 +875,7 @@ struct netns_ipvs { struct ip_vs_stats tot_stats; /* Statistics & est. */ int num_services; /* no of virtual services */ + int num_services6; /* IPv6 virtual services */ /* Trash for destinations */ struct list_head dest_trash; @@ -885,6 +887,8 @@ struct netns_ipvs { atomic_t conn_out_counter; #ifdef CONFIG_SYSCTL + /* delayed work for expiring no dest connections */ + struct delayed_work expire_nodest_conn_work; /* 1/rate drop and drop-entry variables */ struct delayed_work defense_work; /* Work handler */ int drop_rate; @@ -960,6 +964,7 @@ struct netns_ipvs { * are not supported when synchronization is enabled. */ unsigned int mixed_address_family_dests; + unsigned int hooks_afmask; /* &1=AF_INET, &2=AF_INET6 */ }; #define DEFAULT_SYNC_THRESHOLD 3 @@ -1049,6 +1054,11 @@ static inline int sysctl_conn_reuse_mode(struct netns_ipvs *ipvs) return ipvs->sysctl_conn_reuse_mode; } +static inline int sysctl_expire_nodest_conn(struct netns_ipvs *ipvs) +{ + return ipvs->sysctl_expire_nodest_conn; +} + static inline int sysctl_schedule_icmp(struct netns_ipvs *ipvs) { return ipvs->sysctl_schedule_icmp; @@ -1136,6 +1146,11 @@ static inline int sysctl_conn_reuse_mode(struct netns_ipvs *ipvs) return 1; } +static inline int sysctl_expire_nodest_conn(struct netns_ipvs *ipvs) +{ + return 0; +} + static inline int sysctl_schedule_icmp(struct netns_ipvs *ipvs) { return 0; @@ -1505,6 +1520,22 @@ static inline int ip_vs_todrop(struct netns_ipvs *ipvs) static inline int ip_vs_todrop(struct netns_ipvs *ipvs) { return 0; } #endif +#ifdef CONFIG_SYSCTL +/* Enqueue delayed work for expiring no dest connections + * Only run when sysctl_expire_nodest=1 + */ +static inline void ip_vs_enqueue_expire_nodest_conns(struct netns_ipvs *ipvs) +{ + if (sysctl_expire_nodest_conn(ipvs)) + queue_delayed_work(system_long_wq, + &ipvs->expire_nodest_conn_work, 1); +} + +void ip_vs_expire_nodest_conn_flush(struct netns_ipvs *ipvs); +#else +static inline void ip_vs_enqueue_expire_nodest_conns(struct netns_ipvs *ipvs) {} +#endif + #define IP_VS_DFWD_METHOD(dest) (atomic_read(&(dest)->conn_flags) & \ IP_VS_CONN_F_FWD_MASK) @@ -1624,18 +1655,16 @@ static inline void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp) } #endif /* CONFIG_IP_VS_NFCT */ -/* Really using conntrack? */ -static inline bool ip_vs_conn_uses_conntrack(struct ip_vs_conn *cp, - struct sk_buff *skb) +/* Using old conntrack that can not be redirected to another real server? */ +static inline bool ip_vs_conn_uses_old_conntrack(struct ip_vs_conn *cp, + struct sk_buff *skb) { #ifdef CONFIG_IP_VS_NFCT enum ip_conntrack_info ctinfo; struct nf_conn *ct; - if (!(cp->flags & IP_VS_CONN_F_NFCT)) - return false; ct = nf_ct_get(skb, &ctinfo); - if (ct) + if (ct && nf_ct_is_confirmed(ct)) return true; #endif return false; @@ -1670,6 +1699,9 @@ static inline void ip_vs_unregister_conntrack(struct ip_vs_service *svc) #endif } +int ip_vs_register_hooks(struct netns_ipvs *ipvs, unsigned int af); +void ip_vs_unregister_hooks(struct netns_ipvs *ipvs, unsigned int af); + static inline int ip_vs_dest_conn_overhead(struct ip_vs_dest *dest) { diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 5e65bf2fd32d..bd1f396cc9c7 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -406,7 +406,7 @@ struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions *opt_space, struct ip6_flowlabel *fl, struct ipv6_txoptions *fopt); void fl6_free_socklist(struct sock *sk); -int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen); +int ipv6_flowlabel_opt(struct sock *sk, sockptr_t optval, int optlen); int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq, int flags); int ip6_flowlabel_init(void); @@ -1084,14 +1084,10 @@ struct in6_addr *fl6_update_dst(struct flowi6 *fl6, * socket options (ipv6_sockglue.c) */ -int ipv6_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); +int ipv6_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval, + unsigned int optlen); int ipv6_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); -int compat_ipv6_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); -int compat_ipv6_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); int __ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len); diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h index e942372b077b..031c661aa14d 100644 --- a/include/net/l3mdev.h +++ b/include/net/l3mdev.h @@ -10,6 +10,16 @@ #include <net/dst.h> #include <net/fib_rules.h> +enum l3mdev_type { + L3MDEV_TYPE_UNSPEC, + L3MDEV_TYPE_VRF, + __L3MDEV_TYPE_MAX +}; + +#define L3MDEV_TYPE_MAX (__L3MDEV_TYPE_MAX - 1) + +typedef int (*lookup_by_table_id_t)(struct net *net, u32 table_d); + /** * struct l3mdev_ops - l3mdev operations * @@ -37,6 +47,15 @@ struct l3mdev_ops { #ifdef CONFIG_NET_L3_MASTER_DEV +int l3mdev_table_lookup_register(enum l3mdev_type l3type, + lookup_by_table_id_t fn); + +void l3mdev_table_lookup_unregister(enum l3mdev_type l3type, + lookup_by_table_id_t fn); + +int l3mdev_ifindex_lookup_by_table_id(enum l3mdev_type l3type, struct net *net, + u32 table_id); + int l3mdev_fib_rule_match(struct net *net, struct flowi *fl, struct fib_lookup_arg *arg); @@ -281,6 +300,26 @@ struct sk_buff *l3mdev_ip6_out(struct sock *sk, struct sk_buff *skb) } static inline +int l3mdev_table_lookup_register(enum l3mdev_type l3type, + lookup_by_table_id_t fn) +{ + return -EOPNOTSUPP; +} + +static inline +void l3mdev_table_lookup_unregister(enum l3mdev_type l3type, + lookup_by_table_id_t fn) +{ +} + +static inline +int l3mdev_ifindex_lookup_by_table_id(enum l3mdev_type l3type, struct net *net, + u32 table_id) +{ + return -ENODEV; +} + +static inline int l3mdev_fib_rule_match(struct net *net, struct flowi *fl, struct fib_lookup_arg *arg) { diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 11d5610d2ad5..66e2bfd165e8 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -825,6 +825,8 @@ enum mac80211_tx_info_flags { * @IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP: This frame skips mesh path lookup * @IEEE80211_TX_CTRL_HW_80211_ENCAP: This frame uses hardware encapsulation * (header conversion) + * @IEEE80211_TX_CTRL_NO_SEQNO: Do not overwrite the sequence number that + * has already been assigned to this frame. * * These flags are used in tx_info->control.flags. */ @@ -836,6 +838,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_CTRL_FAST_XMIT = BIT(4), IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP = BIT(5), IEEE80211_TX_CTRL_HW_80211_ENCAP = BIT(6), + IEEE80211_TX_CTRL_NO_SEQNO = BIT(7), }; /* @@ -2727,7 +2730,7 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); * for devices that support offload of data packets (e.g. ARP responses). * * Mac80211 drivers should set the @NL80211_EXT_FEATURE_CAN_REPLACE_PTK0 flag - * when they are able to replace in-use PTK keys according to to following + * when they are able to replace in-use PTK keys according to the following * requirements: * 1) They do not hand over frames decrypted with the old key to mac80211 once the call to set_key() with command %DISABLE_KEY has been @@ -4358,6 +4361,31 @@ void ieee80211_free_hw(struct ieee80211_hw *hw); void ieee80211_restart_hw(struct ieee80211_hw *hw); /** + * ieee80211_rx_list - receive frame and store processed skbs in a list + * + * Use this function to hand received frames to mac80211. The receive + * buffer in @skb must start with an IEEE 802.11 header. In case of a + * paged @skb is used, the driver is recommended to put the ieee80211 + * header of the frame on the linear part of the @skb to avoid memory + * allocation and/or memcpy by the stack. + * + * This function may not be called in IRQ context. Calls to this function + * for a single hardware must be synchronized against each other. Calls to + * this function, ieee80211_rx_ni() and ieee80211_rx_irqsafe() may not be + * mixed for a single hardware. Must not run concurrently with + * ieee80211_tx_status() or ieee80211_tx_status_ni(). + * + * This function must be called with BHs disabled and RCU read lock + * + * @hw: the hardware this frame came in on + * @sta: the station the frame was received from, or %NULL + * @skb: the buffer to receive, owned by mac80211 after this call + * @list: the destination list + */ +void ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *sta, + struct sk_buff *skb, struct list_head *list); + +/** * ieee80211_rx_napi - receive frame from NAPI context * * Use this function to hand received frames to mac80211. The receive @@ -4709,7 +4737,7 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, * * Call this function for all transmitted data frames after their transmit * completion. This callback should only be called for data frames which - * are are using driver's (or hardware's) offload capability of encap/decap + * are using driver's (or hardware's) offload capability of encap/decap * 802.11 frames. * * This function may not be called in IRQ context. Calls to this function @@ -6236,6 +6264,14 @@ bool ieee80211_tx_prepare_skb(struct ieee80211_hw *hw, int band, struct ieee80211_sta **sta); /** + * Sanity-check and parse the radiotap header of injected frames + * @skb: packet injected by userspace + * @dev: the &struct device of this 802.11 device + */ +bool ieee80211_parse_tx_radiotap(struct sk_buff *skb, + struct net_device *dev); + +/** * struct ieee80211_noa_data - holds temporary data for tracking P2P NoA state * * @next_tsf: TSF timestamp of the next absent state change @@ -6344,7 +6380,7 @@ void ieee80211_unreserve_tid(struct ieee80211_sta *sta, u8 tid); * * Note that this must be called in an rcu_read_lock() critical section, * which can only be released after the SKB was handled. Some pointers in - * skb->cb, e.g. the key pointer, are protected by by RCU and thus the + * skb->cb, e.g. the key pointer, are protected by RCU and thus the * critical section must persist not just for the duration of this call * but for the duration of the frame handling. * However, also note that while in the wake_tx_queue() method, diff --git a/include/net/mptcp.h b/include/net/mptcp.h index 46d0487d2b22..3525d2822abe 100644 --- a/include/net/mptcp.h +++ b/include/net/mptcp.h @@ -58,6 +58,7 @@ struct mptcp_out_options { }; #ifdef CONFIG_MPTCP +extern struct request_sock_ops mptcp_subflow_request_sock_ops; void mptcp_init(void); @@ -130,6 +131,9 @@ static inline bool mptcp_skb_can_collapse(const struct sk_buff *to, } void mptcp_seq_show(struct seq_file *seq); +int mptcp_subflow_init_cookie_req(struct request_sock *req, + const struct sock *sk_listener, + struct sk_buff *skb); #else static inline void mptcp_init(void) @@ -164,10 +168,6 @@ static inline bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb, return false; } -static inline void mptcp_rcv_synsent(struct sock *sk) -{ -} - static inline bool mptcp_synack_options(const struct request_sock *req, unsigned int *size, struct mptcp_out_options *opts) @@ -203,6 +203,13 @@ static inline bool mptcp_skb_can_collapse(const struct sk_buff *to, static inline void mptcp_space(const struct sock *ssk, int *s, int *fs) { } static inline void mptcp_seq_show(struct seq_file *seq) { } + +static inline int mptcp_subflow_init_cookie_req(struct request_sock *req, + const struct sock *sk_listener, + struct sk_buff *skb) +{ + return 0; /* TCP fallback */ +} #endif /* CONFIG_MPTCP */ #if IS_ENABLED(CONFIG_MPTCP_IPV6) diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 9205a76d967a..38e4094960ce 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -494,7 +494,7 @@ int igmp6_event_report(struct sk_buff *skb); #ifdef CONFIG_SYSCTL int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, - void __user *buffer, size_t *lenp, loff_t *ppos); + void *buffer, size_t *lenp, loff_t *ppos); int ndisc_ifinfo_sysctl_strategy(struct ctl_table *ctl, void __user *oldval, size_t __user *oldlenp, void __user *newval, size_t newlen); diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 90690e37a56f..439379ca9ffa 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -279,6 +279,18 @@ static inline bool nf_ct_should_gc(const struct nf_conn *ct) !nf_ct_is_dying(ct); } +#define NF_CT_DAY (86400 * HZ) + +/* Set an arbitrary timeout large enough not to ever expire, this save + * us a check for the IPS_OFFLOAD_BIT from the packet path via + * nf_ct_is_expired(). + */ +static inline void nf_ct_offload_timeout(struct nf_conn *ct) +{ + if (nf_ct_expires(ct) < NF_CT_DAY / 2) + ct->timeout = nfct_time_stamp + NF_CT_DAY; +} + struct kernel_param; int nf_conntrack_set_hashsize(const char *val, const struct kernel_param *kp); @@ -286,7 +298,7 @@ int nf_conntrack_hash_resize(unsigned int hashsize); extern struct hlist_nulls_head *nf_conntrack_hash; extern unsigned int nf_conntrack_htable_size; -extern seqcount_t nf_conntrack_generation; +extern seqcount_spinlock_t nf_conntrack_generation; extern unsigned int nf_conntrack_max; /* must be called with rcu read lock held */ diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 6f0f6fca9ac3..224d194ad29d 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -143,6 +143,8 @@ static inline u64 nft_reg_load64(const u32 *sreg) static inline void nft_data_copy(u32 *dst, const struct nft_data *src, unsigned int len) { + if (len % NFT_REG32_SIZE) + dst[len / NFT_REG32_SIZE] = 0; memcpy(dst, src, len); } @@ -899,6 +901,8 @@ static inline struct nft_userdata *nft_userdata(const struct nft_rule *rule) return (void *)&rule->data[rule->dlen]; } +void nf_tables_rule_release(const struct nft_ctx *ctx, struct nft_rule *rule); + static inline void nft_set_elem_update_expr(const struct nft_set_ext *ext, struct nft_regs *regs, const struct nft_pktinfo *pkt) @@ -921,11 +925,6 @@ static inline void nft_set_elem_update_expr(const struct nft_set_ext *ext, (expr) != (last); \ (expr) = nft_expr_next(expr)) -enum nft_chain_flags { - NFT_BASE_CHAIN = 0x1, - NFT_CHAIN_HW_OFFLOAD = 0x2, -}; - #define NFT_CHAIN_POLICY_UNSET U8_MAX /** @@ -949,7 +948,8 @@ struct nft_chain { struct nft_table *table; u64 handle; u32 use; - u8 flags:6, + u8 flags:5, + bound:1, genmask:2; char *name; @@ -994,6 +994,14 @@ int nft_chain_validate_dependency(const struct nft_chain *chain, int nft_chain_validate_hooks(const struct nft_chain *chain, unsigned int hook_flags); +static inline bool nft_chain_is_bound(struct nft_chain *chain) +{ + return (chain->flags & NFT_CHAIN_BINDING) && chain->bound; +} + +void nft_chain_del(struct nft_chain *chain); +void nf_tables_chain_destroy(struct nft_ctx *ctx); + struct nft_stats { u64 bytes; u64 pkts; @@ -1036,7 +1044,7 @@ static inline struct nft_base_chain *nft_base_chain(const struct nft_chain *chai static inline bool nft_is_base_chain(const struct nft_chain *chain) { - return chain->flags & NFT_BASE_CHAIN; + return chain->flags & NFT_CHAIN_BASE; } int __nft_release_basechain(struct nft_ctx *ctx); @@ -1433,6 +1441,7 @@ struct nft_trans_chain { char *name; struct nft_stats __percpu *stats; u8 policy; + u32 chain_id; }; #define nft_trans_chain_update(trans) \ @@ -1443,6 +1452,8 @@ struct nft_trans_chain { (((struct nft_trans_chain *)trans->data)->stats) #define nft_trans_chain_policy(trans) \ (((struct nft_trans_chain *)trans->data)->policy) +#define nft_trans_chain_id(trans) \ + (((struct nft_trans_chain *)trans->data)->chain_id) struct nft_trans_table { bool update; @@ -1498,4 +1509,6 @@ void nft_chain_filter_fini(void); void __init nft_chain_route_init(void); void nft_chain_route_fini(void); + +void nf_tables_trans_destroy_flush_work(void); #endif /* _NET_NF_TABLES_H */ diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index ed65619cbc47..d4d461236351 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -32,6 +32,12 @@ struct tcf_block_ext_info { u32 block_index; }; +struct tcf_qevent { + struct tcf_block *block; + struct tcf_block_ext_info info; + struct tcf_proto __rcu *filter_chain; +}; + struct tcf_block_cb; bool tcf_queue_work(struct rcu_work *rwork, work_func_t func); @@ -262,7 +268,7 @@ static inline void tcf_exts_put_net(struct tcf_exts *exts) static inline void tcf_exts_stats_update(const struct tcf_exts *exts, - u64 bytes, u64 packets, u64 lastuse, + u64 bytes, u64 packets, u64 drops, u64 lastuse, u8 used_hw_stats, bool used_hw_stats_valid) { #ifdef CONFIG_NET_CLS_ACT @@ -273,7 +279,8 @@ tcf_exts_stats_update(const struct tcf_exts *exts, for (i = 0; i < exts->nr_actions; i++) { struct tc_action *a = exts->actions[i]; - tcf_action_stats_update(a, bytes, packets, lastuse, true); + tcf_action_stats_update(a, bytes, packets, drops, + lastuse, true); a->used_hw_stats = used_hw_stats; a->used_hw_stats_valid = used_hw_stats_valid; } @@ -552,6 +559,49 @@ int tc_setup_cb_reoffload(struct tcf_block *block, struct tcf_proto *tp, void *cb_priv, u32 *flags, unsigned int *in_hw_count); unsigned int tcf_exts_num_actions(struct tcf_exts *exts); +#ifdef CONFIG_NET_CLS_ACT +int tcf_qevent_init(struct tcf_qevent *qe, struct Qdisc *sch, + enum flow_block_binder_type binder_type, + struct nlattr *block_index_attr, + struct netlink_ext_ack *extack); +void tcf_qevent_destroy(struct tcf_qevent *qe, struct Qdisc *sch); +int tcf_qevent_validate_change(struct tcf_qevent *qe, struct nlattr *block_index_attr, + struct netlink_ext_ack *extack); +struct sk_buff *tcf_qevent_handle(struct tcf_qevent *qe, struct Qdisc *sch, struct sk_buff *skb, + struct sk_buff **to_free, int *ret); +int tcf_qevent_dump(struct sk_buff *skb, int attr_name, struct tcf_qevent *qe); +#else +static inline int tcf_qevent_init(struct tcf_qevent *qe, struct Qdisc *sch, + enum flow_block_binder_type binder_type, + struct nlattr *block_index_attr, + struct netlink_ext_ack *extack) +{ + return 0; +} + +static inline void tcf_qevent_destroy(struct tcf_qevent *qe, struct Qdisc *sch) +{ +} + +static inline int tcf_qevent_validate_change(struct tcf_qevent *qe, struct nlattr *block_index_attr, + struct netlink_ext_ack *extack) +{ + return 0; +} + +static inline struct sk_buff * +tcf_qevent_handle(struct tcf_qevent *qe, struct Qdisc *sch, struct sk_buff *skb, + struct sk_buff **to_free, int *ret) +{ + return skb; +} + +static inline int tcf_qevent_dump(struct sk_buff *skb, int attr_name, struct tcf_qevent *qe) +{ + return 0; +} +#endif + struct tc_cls_u32_knode { struct tcf_exts *exts; struct tcf_result *res; diff --git a/include/net/regulatory.h b/include/net/regulatory.h index 09a3099886e5..47f06f6f5a67 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -44,7 +44,7 @@ enum environment_cap { * and potentially inform users of which devices specifically * cased the conflicts. * @initiator: indicates who sent this request, could be any of - * of those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*) + * those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*) * @alpha2: the ISO / IEC 3166 alpha2 country code of the requested * regulatory domain. We have a few special codes: * 00 - World regulatory domain diff --git a/include/net/request_sock.h b/include/net/request_sock.h index cf8b33213bbc..b2eb8b4ba697 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -54,7 +54,7 @@ struct request_sock { struct request_sock *dl_next; u16 mss; u8 num_retrans; /* number of retransmits */ - u8 cookie_ts:1; /* syncookie: encode tcpopts in timestamp */ + u8 syncookie:1; /* syncookie: encode tcpopts in timestamp */ u8 num_timeout:7; /* number of timeouts */ u32 ts_recent; struct timer_list rsk_timer; diff --git a/include/net/rpl.h b/include/net/rpl.h index dceff60e8baf..308ef0a05cae 100644 --- a/include/net/rpl.h +++ b/include/net/rpl.h @@ -26,12 +26,6 @@ static inline void rpl_exit(void) {} /* Worst decompression memory usage ipv6 address (16) + pad 7 */ #define IPV6_RPL_SRH_WORST_SWAP_SIZE (sizeof(struct in6_addr) + 7) -static inline size_t ipv6_rpl_srh_alloc_size(unsigned char n) -{ - return sizeof(struct ipv6_rpl_sr_hdr) + - ((n + 1) * sizeof(struct in6_addr)); -} - size_t ipv6_rpl_srh_size(unsigned char n, unsigned char cmpri, unsigned char cmpre); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index c510b03b9751..d60e7c39d60c 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -384,6 +384,7 @@ struct qdisc_skb_cb { }; #define QDISC_CB_PRIV_LEN 20 unsigned char data[QDISC_CB_PRIV_LEN]; + u16 mru; }; typedef void tcf_chain_head_change_t(struct tcf_proto *tp_head, void *priv); @@ -463,7 +464,7 @@ static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz) { struct qdisc_skb_cb *qcb; - BUILD_BUG_ON(sizeof(skb->cb) < offsetof(struct qdisc_skb_cb, data) + sz); + BUILD_BUG_ON(sizeof(skb->cb) < sizeof(*qcb)); BUILD_BUG_ON(sizeof(qcb->data) < sz); } diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index f8bcb75bb044..4fc747b778eb 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -291,7 +291,7 @@ atomic_dec(&sctp_dbg_objcnt_## name) #define SCTP_DBG_OBJCNT(name) \ atomic_t sctp_dbg_objcnt_## name = ATOMIC_INIT(0) -/* Macro to help create new entries in in the global array of +/* Macro to help create new entries in the global array of * objcnt counters. */ #define SCTP_DBG_OBJCNT_ENTRY(name) \ @@ -412,7 +412,7 @@ static inline void sctp_skb_set_owner_r(struct sk_buff *skb, struct sock *sk) /* Tests if the list has one and only one entry. */ static inline int sctp_list_single_entry(struct list_head *head) { - return (head->next != head) && (head->next == head->prev); + return list_is_singular(head); } static inline bool sctp_chunk_pending(const struct sctp_chunk *chunk) diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index fb42c90348d3..b33f1aefad09 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -431,23 +431,13 @@ struct sctp_af { int (*setsockopt) (struct sock *sk, int level, int optname, - char __user *optval, + sockptr_t optval, unsigned int optlen); int (*getsockopt) (struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); - int (*compat_setsockopt) (struct sock *sk, - int level, - int optname, - char __user *optval, - unsigned int optlen); - int (*compat_getsockopt) (struct sock *sk, - int level, - int optname, - char __user *optval, - int __user *optlen); void (*get_dst) (struct sctp_transport *t, union sctp_addr *saddr, struct flowi *fl, @@ -1398,7 +1388,7 @@ struct sctp_stream_priorities { struct list_head prio_sched; /* List of streams scheduled */ struct list_head active; - /* The next stream stream in line */ + /* The next stream in line */ struct sctp_stream_out_ext *next; __u16 prio; }; @@ -1460,7 +1450,7 @@ struct sctp_stream { struct { /* List of streams scheduled */ struct list_head rr_list; - /* The next stream stream in line */ + /* The next stream in line */ struct sctp_stream_out_ext *rr_next; }; }; @@ -1770,7 +1760,7 @@ struct sctp_association { int max_burst; /* This is the max_retrans value for the association. This value will - * be initialized initialized from system defaults, but can be + * be initialized from system defaults, but can be * modified by the SCTP_ASSOCINFO socket option. */ int max_retrans; diff --git a/include/net/sock.h b/include/net/sock.h index 1183507df95b..064637d1ddf6 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -59,6 +59,7 @@ #include <linux/filter.h> #include <linux/rculist_nulls.h> #include <linux/poll.h> +#include <linux/sockptr.h> #include <linux/atomic.h> #include <linux/refcount.h> @@ -880,6 +881,15 @@ static inline void sock_reset_flag(struct sock *sk, enum sock_flags flag) __clear_bit(flag, &sk->sk_flags); } +static inline void sock_valbool_flag(struct sock *sk, enum sock_flags bit, + int valbool) +{ + if (valbool) + sock_set_flag(sk, bit); + else + sock_reset_flag(sk, bit); +} + static inline bool sock_flag(const struct sock *sk, enum sock_flags flag) { return test_bit(flag, &sk->sk_flags); @@ -891,6 +901,8 @@ static inline int sk_memalloc_socks(void) { return static_branch_unlikely(&memalloc_socks_key); } + +void __receive_sock(struct file *file); #else static inline int sk_memalloc_socks(void) @@ -898,6 +910,8 @@ static inline int sk_memalloc_socks(void) return 0; } +static inline void __receive_sock(struct file *file) +{ } #endif static inline gfp_t sk_gfp_mask(const struct sock *sk, gfp_t gfp_mask) @@ -1131,21 +1145,13 @@ struct proto { void (*destroy)(struct sock *sk); void (*shutdown)(struct sock *sk, int how); int (*setsockopt)(struct sock *sk, int level, - int optname, char __user *optval, + int optname, sockptr_t optval, unsigned int optlen); int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *option); void (*keepalive)(struct sock *sk, int valbool); #ifdef CONFIG_COMPAT - int (*compat_setsockopt)(struct sock *sk, - int level, - int optname, char __user *optval, - unsigned int optlen); - int (*compat_getsockopt)(struct sock *sk, - int level, - int optname, char __user *optval, - int __user *option); int (*compat_ioctl)(struct sock *sk, unsigned int cmd, unsigned long arg); #endif @@ -1668,7 +1674,7 @@ void sock_pfree(struct sk_buff *skb); #endif int sock_setsockopt(struct socket *sock, int level, int op, - char __user *optval, unsigned int optlen); + sockptr_t optval, unsigned int optlen); int sock_getsockopt(struct socket *sock, int level, int op, char __user *optval, int __user *optlen); @@ -1713,8 +1719,6 @@ int sock_no_getname(struct socket *, struct sockaddr *, int); int sock_no_ioctl(struct socket *, unsigned int, unsigned long); int sock_no_listen(struct socket *, int); int sock_no_shutdown(struct socket *, int); -int sock_no_getsockopt(struct socket *, int , int, char __user *, int __user *); -int sock_no_setsockopt(struct socket *, int, int, char __user *, unsigned int); int sock_no_sendmsg(struct socket *, struct msghdr *, size_t); int sock_no_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t len); int sock_no_recvmsg(struct socket *, struct msghdr *, size_t, int); @@ -1734,11 +1738,7 @@ int sock_common_getsockopt(struct socket *sock, int level, int optname, int sock_common_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, int flags); int sock_common_setsockopt(struct socket *sock, int level, int optname, - char __user *optval, unsigned int optlen); -int compat_sock_common_getsockopt(struct socket *sock, int level, - int optname, char __user *optval, int __user *optlen); -int compat_sock_common_setsockopt(struct socket *sock, int level, - int optname, char __user *optval, unsigned int optlen); + sockptr_t optval, unsigned int optlen); void sk_common_release(struct sock *sk); @@ -2696,6 +2696,7 @@ void sock_no_linger(struct sock *sk); void sock_set_keepalive(struct sock *sk); void sock_set_priority(struct sock *sk, u32 priority); void sock_set_rcvbuf(struct sock *sk, int val); +void sock_set_mark(struct sock *sk, u32 val); void sock_set_reuseaddr(struct sock *sk); void sock_set_reuseport(struct sock *sk); void sock_set_sndtimeo(struct sock *sk, s64 secs); diff --git a/include/net/switchdev.h b/include/net/switchdev.h index b8c059b4e06d..ff2246914301 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -76,6 +76,10 @@ enum switchdev_obj_id { SWITCHDEV_OBJ_ID_RING_TEST_MRP, SWITCHDEV_OBJ_ID_RING_ROLE_MRP, SWITCHDEV_OBJ_ID_RING_STATE_MRP, + SWITCHDEV_OBJ_ID_IN_TEST_MRP, + SWITCHDEV_OBJ_ID_IN_ROLE_MRP, + SWITCHDEV_OBJ_ID_IN_STATE_MRP, + #endif }; @@ -155,6 +159,40 @@ struct switchdev_obj_ring_state_mrp { #define SWITCHDEV_OBJ_RING_STATE_MRP(OBJ) \ container_of((OBJ), struct switchdev_obj_ring_state_mrp, obj) +/* SWITCHDEV_OBJ_ID_IN_TEST_MRP */ +struct switchdev_obj_in_test_mrp { + struct switchdev_obj obj; + /* The value is in us and a value of 0 represents to stop */ + u32 interval; + u32 in_id; + u32 period; + u8 max_miss; +}; + +#define SWITCHDEV_OBJ_IN_TEST_MRP(OBJ) \ + container_of((OBJ), struct switchdev_obj_in_test_mrp, obj) + +/* SWICHDEV_OBJ_ID_IN_ROLE_MRP */ +struct switchdev_obj_in_role_mrp { + struct switchdev_obj obj; + struct net_device *i_port; + u32 ring_id; + u16 in_id; + u8 in_role; +}; + +#define SWITCHDEV_OBJ_IN_ROLE_MRP(OBJ) \ + container_of((OBJ), struct switchdev_obj_in_role_mrp, obj) + +struct switchdev_obj_in_state_mrp { + struct switchdev_obj obj; + u32 in_id; + u8 in_state; +}; + +#define SWITCHDEV_OBJ_IN_STATE_MRP(OBJ) \ + container_of((OBJ), struct switchdev_obj_in_state_mrp, obj) + #endif typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj); diff --git a/include/net/tc_act/tc_police.h b/include/net/tc_act/tc_police.h index f098ad4424be..6d1e26b709b5 100644 --- a/include/net/tc_act/tc_police.h +++ b/include/net/tc_act/tc_police.h @@ -59,14 +59,52 @@ static inline u64 tcf_police_rate_bytes_ps(const struct tc_action *act) return params->rate.rate_bytes_ps; } -static inline s64 tcf_police_tcfp_burst(const struct tc_action *act) +static inline u32 tcf_police_burst(const struct tc_action *act) { struct tcf_police *police = to_police(act); struct tcf_police_params *params; + u32 burst; params = rcu_dereference_protected(police->params, lockdep_is_held(&police->tcf_lock)); - return params->tcfp_burst; + + /* + * "rate" bytes "burst" nanoseconds + * ------------ * ------------------- + * 1 second 2^6 ticks + * + * ------------------------------------ + * NSEC_PER_SEC nanoseconds + * ------------------------ + * 2^6 ticks + * + * "rate" bytes "burst" nanoseconds 2^6 ticks + * = ------------ * ------------------- * ------------------------ + * 1 second 2^6 ticks NSEC_PER_SEC nanoseconds + * + * "rate" * "burst" + * = ---------------- bytes/nanosecond + * NSEC_PER_SEC^2 + * + * + * "rate" * "burst" + * = ---------------- bytes/second + * NSEC_PER_SEC + */ + burst = div_u64(params->tcfp_burst * params->rate.rate_bytes_ps, + NSEC_PER_SEC); + + return burst; +} + +static inline u32 tcf_police_tcfp_mtu(const struct tc_action *act) +{ + struct tcf_police *police = to_police(act); + struct tcf_police_params *params; + + params = rcu_dereference_protected(police->params, + lockdep_is_held(&police->tcf_lock)); + return params->tcfp_mtu; } #endif /* __NET_TC_POLICE_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 4de9485f73d9..eab6c7510b5b 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -25,6 +25,7 @@ #include <linux/skbuff.h> #include <linux/kref.h> #include <linux/ktime.h> +#include <linux/indirect_call_wrapper.h> #include <net/inet_connection_sock.h> #include <net/inet_timewait_sock.h> @@ -398,12 +399,8 @@ __poll_t tcp_poll(struct file *file, struct socket *sock, struct poll_table_struct *wait); int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); -int tcp_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); -int compat_tcp_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); -int compat_tcp_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); +int tcp_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval, + unsigned int optlen); void tcp_set_keepalive(struct sock *sk, int val); void tcp_syn_ack_timeout(const struct request_sock *req); int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, @@ -472,6 +469,8 @@ struct sock *tcp_get_cookie_sock(struct sock *sk, struct sk_buff *skb, int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th, u32 cookie); struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb); +struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops, + struct sock *sk, struct sk_buff *skb); #ifdef CONFIG_SYN_COOKIES /* Syncookies use a monotonic timer which increments every 60 seconds. @@ -906,6 +905,8 @@ static inline void tcp_skb_bpf_redirect_clear(struct sk_buff *skb) TCP_SKB_CB(skb)->bpf.sk_redir = NULL; } +extern const struct inet_connection_sock_af_ops ipv4_specific; + #if IS_ENABLED(CONFIG_IPV6) /* This is the variant of inet6_iif() that must be used by TCP, * as TCP moves IP6CB into a different location in skb->cb[] @@ -931,6 +932,13 @@ static inline int tcp_v6_sdif(const struct sk_buff *skb) #endif return 0; } + +extern const struct inet_connection_sock_af_ops ipv6_specific; + +INDIRECT_CALLABLE_DECLARE(void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb)); +INDIRECT_CALLABLE_DECLARE(int tcp_v6_rcv(struct sk_buff *skb)); +INDIRECT_CALLABLE_DECLARE(void tcp_v6_early_demux(struct sk_buff *skb)); + #endif static inline bool inet_exact_dif_match(struct net *net, struct sk_buff *skb) @@ -1664,6 +1672,8 @@ void tcp_fastopen_destroy_cipher(struct sock *sk); void tcp_fastopen_ctx_destroy(struct net *net); int tcp_fastopen_reset_cipher(struct net *net, struct sock *sk, void *primary_key, void *backup_key); +int tcp_fastopen_get_cipher(struct net *net, struct inet_connection_sock *icsk, + u64 *key); void tcp_fastopen_add_skb(struct sock *sk, struct sk_buff *skb); struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb, struct request_sock *req, @@ -1935,6 +1945,7 @@ struct tcp_iter_state { struct seq_net_private p; enum tcp_seq_states state; struct sock *syn_wait_sk; + struct tcp_seq_afinfo *bpf_seq_afinfo; int bucket, offset, sbucket, num; loff_t last_pos; }; @@ -1947,6 +1958,10 @@ void tcp_v4_destroy_sock(struct sock *sk); struct sk_buff *tcp_gso_segment(struct sk_buff *skb, netdev_features_t features); struct sk_buff *tcp_gro_receive(struct list_head *head, struct sk_buff *skb); +INDIRECT_CALLABLE_DECLARE(int tcp4_gro_complete(struct sk_buff *skb, int thoff)); +INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp4_gro_receive(struct list_head *head, struct sk_buff *skb)); +INDIRECT_CALLABLE_DECLARE(int tcp6_gro_complete(struct sk_buff *skb, int thoff)); +INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp6_gro_receive(struct list_head *head, struct sk_buff *skb)); int tcp_gro_complete(struct sk_buff *skb); void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr); @@ -1991,7 +2006,7 @@ struct tcp_sock_af_ops { const struct sk_buff *skb); int (*md5_parse)(struct sock *sk, int optname, - char __user *optval, + sockptr_t optval, int optlen); #endif }; diff --git a/include/net/tls.h b/include/net/tls.h index 3212d3c214a9..e5dac7e74e79 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -291,11 +291,19 @@ struct tlsdev_ops { enum tls_offload_sync_type { TLS_OFFLOAD_SYNC_TYPE_DRIVER_REQ = 0, TLS_OFFLOAD_SYNC_TYPE_CORE_NEXT_HINT = 1, + TLS_OFFLOAD_SYNC_TYPE_DRIVER_REQ_ASYNC = 2, }; #define TLS_DEVICE_RESYNC_NH_START_IVAL 2 #define TLS_DEVICE_RESYNC_NH_MAX_IVAL 128 +#define TLS_DEVICE_RESYNC_ASYNC_LOGMAX 13 +struct tls_offload_resync_async { + atomic64_t req; + u32 loglen; + u32 log[TLS_DEVICE_RESYNC_ASYNC_LOGMAX]; +}; + struct tls_offload_context_rx { /* sw must be the first member of tls_offload_context_rx */ struct tls_sw_context_rx sw; @@ -314,6 +322,10 @@ struct tls_offload_context_rx { u32 decrypted_failed; u32 decrypted_tgt; } resync_nh; + /* TLS_OFFLOAD_SYNC_TYPE_DRIVER_REQ_ASYNC */ + struct { + struct tls_offload_resync_async *resync_async; + }; }; u8 driver_state[] __aligned(8); /* The TLS layer reserves room for driver specific state @@ -606,9 +618,9 @@ tls_driver_ctx(const struct sock *sk, enum tls_offload_ctx_dir direction) } #endif +#define RESYNC_REQ BIT(0) +#define RESYNC_REQ_ASYNC BIT(1) /* The TLS context is valid until sk_destruct is called */ -#define RESYNC_REQ (1 << 0) -#define RESYNC_REQ_FORCE (1 << 1) static inline void tls_offload_rx_resync_request(struct sock *sk, __be32 seq) { struct tls_context *tls_ctx = tls_get_ctx(sk); @@ -617,12 +629,26 @@ static inline void tls_offload_rx_resync_request(struct sock *sk, __be32 seq) atomic64_set(&rx_ctx->resync_req, ((u64)ntohl(seq) << 32) | RESYNC_REQ); } -static inline void tls_offload_rx_force_resync_request(struct sock *sk) +/* Log all TLS record header TCP sequences in [seq, seq+len] */ +static inline void +tls_offload_rx_resync_async_request_start(struct sock *sk, __be32 seq, u16 len) +{ + struct tls_context *tls_ctx = tls_get_ctx(sk); + struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx); + + atomic64_set(&rx_ctx->resync_async->req, ((u64)ntohl(seq) << 32) | + ((u64)len << 16) | RESYNC_REQ | RESYNC_REQ_ASYNC); + rx_ctx->resync_async->loglen = 0; +} + +static inline void +tls_offload_rx_resync_async_request_end(struct sock *sk, __be32 seq) { struct tls_context *tls_ctx = tls_get_ctx(sk); struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx); - atomic64_set(&rx_ctx->resync_req, RESYNC_REQ | RESYNC_REQ_FORCE); + atomic64_set(&rx_ctx->resync_async->req, + ((u64)ntohl(seq) << 32) | RESYNC_REQ); } static inline void diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index a8f6020f1196..da06613c9603 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -56,9 +56,6 @@ ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, __u16 srcp, #define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006) -/* address family specific functions */ -extern const struct inet_connection_sock_af_ops ipv4_specific; - void inet6_destroy_sock(struct sock *sk); #define IPV6_SEQ_DGRAM_HEADER \ diff --git a/include/net/tso.h b/include/net/tso.h index 7e166a570349..62c98a9c60f1 100644 --- a/include/net/tso.h +++ b/include/net/tso.h @@ -4,21 +4,22 @@ #include <net/ip.h> -#define TSO_HEADER_SIZE 128 +#define TSO_HEADER_SIZE 256 struct tso_t { - int next_frag_idx; - void *data; - size_t size; - u16 ip_id; - bool ipv6; - u32 tcp_seq; + int next_frag_idx; + int size; + void *data; + u16 ip_id; + u8 tlen; /* transport header len */ + bool ipv6; + u32 tcp_seq; }; -int tso_count_descs(struct sk_buff *skb); -void tso_build_hdr(struct sk_buff *skb, char *hdr, struct tso_t *tso, +int tso_count_descs(const struct sk_buff *skb); +void tso_build_hdr(const struct sk_buff *skb, char *hdr, struct tso_t *tso, int size, bool is_last); -void tso_build_data(struct sk_buff *skb, struct tso_t *tso, int size); -void tso_start(struct sk_buff *skb, struct tso_t *tso); +void tso_build_data(const struct sk_buff *skb, struct tso_t *tso, int size); +int tso_start(struct sk_buff *skb, struct tso_t *tso); #endif /* _TSO_H */ diff --git a/include/net/udp.h b/include/net/udp.h index a8fa6c0c6ded..295d52a73598 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -27,6 +27,7 @@ #include <linux/ipv6.h> #include <linux/seq_file.h> #include <linux/poll.h> +#include <linux/indirect_call_wrapper.h> /** * struct udp_skb_cb - UDP(-Lite) private variables @@ -166,6 +167,12 @@ static inline void udp_csum_pull_header(struct sk_buff *skb) typedef struct sock *(*udp_lookup_t)(struct sk_buff *skb, __be16 sport, __be16 dport); +INDIRECT_CALLABLE_DECLARE(struct sk_buff *udp4_gro_receive(struct list_head *, + struct sk_buff *)); +INDIRECT_CALLABLE_DECLARE(int udp4_gro_complete(struct sk_buff *, int)); +INDIRECT_CALLABLE_DECLARE(struct sk_buff *udp6_gro_receive(struct list_head *, + struct sk_buff *)); +INDIRECT_CALLABLE_DECLARE(int udp6_gro_complete(struct sk_buff *, int)); struct sk_buff *udp_gro_receive(struct list_head *head, struct sk_buff *skb, struct udphdr *uh, struct sock *sk); int udp_gro_complete(struct sk_buff *skb, int nhoff, udp_lookup_t lookup); @@ -299,7 +306,7 @@ struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, int udp_lib_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); int udp_lib_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen, + sockptr_t optval, unsigned int optlen, int (*push_pending_frames)(struct sock *)); struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, __be32 daddr, __be16 dport, int dif); @@ -440,6 +447,7 @@ struct udp_seq_afinfo { struct udp_iter_state { struct seq_net_private p; int bucket; + struct udp_seq_afinfo *bpf_seq_afinfo; }; void *udp_seq_start(struct seq_file *seq, loff_t *pos); diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h index e7312ceb2794..94bb7a882250 100644 --- a/include/net/udp_tunnel.h +++ b/include/net/udp_tunnel.h @@ -106,15 +106,16 @@ void setup_udp_tunnel_sock(struct net *net, struct socket *sock, * call this function to perform Tx offloads on outgoing traffic. */ enum udp_parsable_tunnel_type { - UDP_TUNNEL_TYPE_VXLAN, /* RFC 7348 */ - UDP_TUNNEL_TYPE_GENEVE, /* draft-ietf-nvo3-geneve */ - UDP_TUNNEL_TYPE_VXLAN_GPE, /* draft-ietf-nvo3-vxlan-gpe */ + UDP_TUNNEL_TYPE_VXLAN = BIT(0), /* RFC 7348 */ + UDP_TUNNEL_TYPE_GENEVE = BIT(1), /* draft-ietf-nvo3-geneve */ + UDP_TUNNEL_TYPE_VXLAN_GPE = BIT(2), /* draft-ietf-nvo3-vxlan-gpe */ }; struct udp_tunnel_info { unsigned short type; sa_family_t sa_family; __be16 port; + u8 hw_priv; }; /* Notify network devices of offloadable types */ @@ -181,4 +182,166 @@ static inline void udp_tunnel_encap_enable(struct socket *sock) udp_encap_enable(); } +#define UDP_TUNNEL_NIC_MAX_TABLES 4 + +enum udp_tunnel_nic_info_flags { + /* Device callbacks may sleep */ + UDP_TUNNEL_NIC_INFO_MAY_SLEEP = BIT(0), + /* Device only supports offloads when it's open, all ports + * will be removed before close and re-added after open. + */ + UDP_TUNNEL_NIC_INFO_OPEN_ONLY = BIT(1), + /* Device supports only IPv4 tunnels */ + UDP_TUNNEL_NIC_INFO_IPV4_ONLY = BIT(2), + /* Device has hard-coded the IANA VXLAN port (4789) as VXLAN. + * This port must not be counted towards n_entries of any table. + * Driver will not receive any callback associated with port 4789. + */ + UDP_TUNNEL_NIC_INFO_STATIC_IANA_VXLAN = BIT(3), +}; + +/** + * struct udp_tunnel_nic_info - driver UDP tunnel offload information + * @set_port: callback for adding a new port + * @unset_port: callback for removing a port + * @sync_table: callback for syncing the entire port table at once + * @flags: device flags from enum udp_tunnel_nic_info_flags + * @tables: UDP port tables this device has + * @tables.n_entries: number of entries in this table + * @tables.tunnel_types: types of tunnels this table accepts + * + * Drivers are expected to provide either @set_port and @unset_port callbacks + * or the @sync_table callback. Callbacks are invoked with rtnl lock held. + * + * Known limitations: + * - UDP tunnel port notifications are fundamentally best-effort - + * it is likely the driver will both see skbs which use a UDP tunnel port, + * while not being a tunneled skb, and tunnel skbs from other ports - + * drivers should only use these ports for non-critical RX-side offloads, + * e.g. the checksum offload; + * - none of the devices care about the socket family at present, so we don't + * track it. Please extend this code if you care. + */ +struct udp_tunnel_nic_info { + /* one-by-one */ + int (*set_port)(struct net_device *dev, + unsigned int table, unsigned int entry, + struct udp_tunnel_info *ti); + int (*unset_port)(struct net_device *dev, + unsigned int table, unsigned int entry, + struct udp_tunnel_info *ti); + + /* all at once */ + int (*sync_table)(struct net_device *dev, unsigned int table); + + unsigned int flags; + + struct udp_tunnel_nic_table_info { + unsigned int n_entries; + unsigned int tunnel_types; + } tables[UDP_TUNNEL_NIC_MAX_TABLES]; +}; + +/* UDP tunnel module dependencies + * + * Tunnel drivers are expected to have a hard dependency on the udp_tunnel + * module. NIC drivers are not, they just attach their + * struct udp_tunnel_nic_info to the netdev and wait for callbacks to come. + * Loading a tunnel driver will cause the udp_tunnel module to be loaded + * and only then will all the required state structures be allocated. + * Since we want a weak dependency from the drivers and the core to udp_tunnel + * we call things through the following stubs. + */ +struct udp_tunnel_nic_ops { + void (*get_port)(struct net_device *dev, unsigned int table, + unsigned int idx, struct udp_tunnel_info *ti); + void (*set_port_priv)(struct net_device *dev, unsigned int table, + unsigned int idx, u8 priv); + void (*add_port)(struct net_device *dev, struct udp_tunnel_info *ti); + void (*del_port)(struct net_device *dev, struct udp_tunnel_info *ti); + void (*reset_ntf)(struct net_device *dev); + + size_t (*dump_size)(struct net_device *dev, unsigned int table); + int (*dump_write)(struct net_device *dev, unsigned int table, + struct sk_buff *skb); +}; + +#ifdef CONFIG_INET +extern const struct udp_tunnel_nic_ops *udp_tunnel_nic_ops; +#else +#define udp_tunnel_nic_ops ((struct udp_tunnel_nic_ops *)NULL) +#endif + +static inline void +udp_tunnel_nic_get_port(struct net_device *dev, unsigned int table, + unsigned int idx, struct udp_tunnel_info *ti) +{ + /* This helper is used from .sync_table, we indicate empty entries + * by zero'ed @ti. Drivers which need to know the details of a port + * when it gets deleted should use the .set_port / .unset_port + * callbacks. + * Zero out here, otherwise !CONFIG_INET causes uninitilized warnings. + */ + memset(ti, 0, sizeof(*ti)); + + if (udp_tunnel_nic_ops) + udp_tunnel_nic_ops->get_port(dev, table, idx, ti); +} + +static inline void +udp_tunnel_nic_set_port_priv(struct net_device *dev, unsigned int table, + unsigned int idx, u8 priv) +{ + if (udp_tunnel_nic_ops) + udp_tunnel_nic_ops->set_port_priv(dev, table, idx, priv); +} + +static inline void +udp_tunnel_nic_add_port(struct net_device *dev, struct udp_tunnel_info *ti) +{ + if (udp_tunnel_nic_ops) + udp_tunnel_nic_ops->add_port(dev, ti); +} + +static inline void +udp_tunnel_nic_del_port(struct net_device *dev, struct udp_tunnel_info *ti) +{ + if (udp_tunnel_nic_ops) + udp_tunnel_nic_ops->del_port(dev, ti); +} + +/** + * udp_tunnel_nic_reset_ntf() - device-originating reset notification + * @dev: network interface device structure + * + * Called by the driver to inform the core that the entire UDP tunnel port + * state has been lost, usually due to device reset. Core will assume device + * forgot all the ports and issue .set_port and .sync_table callbacks as + * necessary. + * + * This function must be called with rtnl lock held, and will issue all + * the callbacks before returning. + */ +static inline void udp_tunnel_nic_reset_ntf(struct net_device *dev) +{ + if (udp_tunnel_nic_ops) + udp_tunnel_nic_ops->reset_ntf(dev); +} + +static inline size_t +udp_tunnel_nic_dump_size(struct net_device *dev, unsigned int table) +{ + if (!udp_tunnel_nic_ops) + return 0; + return udp_tunnel_nic_ops->dump_size(dev, table); +} + +static inline int +udp_tunnel_nic_dump_write(struct net_device *dev, unsigned int table, + struct sk_buff *skb) +{ + if (!udp_tunnel_nic_ops) + return 0; + return udp_tunnel_nic_ops->dump_write(dev, table, skb); +} #endif diff --git a/include/net/wimax.h b/include/net/wimax.h index 24ba7e89c26c..f6e31d2f47aa 100644 --- a/include/net/wimax.h +++ b/include/net/wimax.h @@ -28,7 +28,7 @@ * * USAGE * - * Embed a `struct wimax_dev` at the beginning of the the device's + * Embed a `struct wimax_dev` at the beginning of the device's * private structure, initialize and register it. For details, see * `struct wimax_dev`s documentation. * diff --git a/include/net/xdp.h b/include/net/xdp.h index 609f819ed08b..3814fb631d52 100644 --- a/include/net/xdp.h +++ b/include/net/xdp.h @@ -85,6 +85,12 @@ struct xdp_buff { ((xdp)->data_hard_start + (xdp)->frame_sz - \ SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) +static inline struct skb_shared_info * +xdp_get_shared_info_from_buff(struct xdp_buff *xdp) +{ + return (struct skb_shared_info *)xdp_data_hard_end(xdp); +} + struct xdp_frame { void *data; u16 len; @@ -98,6 +104,22 @@ struct xdp_frame { struct net_device *dev_rx; /* used by cpumap */ }; + +static inline struct skb_shared_info * +xdp_get_shared_info_from_frame(struct xdp_frame *frame) +{ + void *data_hard_start = frame->data - frame->headroom - sizeof(*frame); + + return (struct skb_shared_info *)(data_hard_start + frame->frame_sz - + SKB_DATA_ALIGN(sizeof(struct skb_shared_info))); +} + +struct xdp_cpumap_stats { + unsigned int redirect; + unsigned int pass; + unsigned int drop; +}; + /* Clear kernel pointers in xdp_frame */ static inline void xdp_scrub_frame(struct xdp_frame *frame) { @@ -121,39 +143,48 @@ void xdp_convert_frame_to_buff(struct xdp_frame *frame, struct xdp_buff *xdp) xdp->frame_sz = frame->frame_sz; } -/* Convert xdp_buff to xdp_frame */ static inline -struct xdp_frame *xdp_convert_buff_to_frame(struct xdp_buff *xdp) +int xdp_update_frame_from_buff(struct xdp_buff *xdp, + struct xdp_frame *xdp_frame) { - struct xdp_frame *xdp_frame; - int metasize; - int headroom; - - if (xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL) - return xdp_convert_zc_to_xdp_frame(xdp); + int metasize, headroom; /* Assure headroom is available for storing info */ headroom = xdp->data - xdp->data_hard_start; metasize = xdp->data - xdp->data_meta; metasize = metasize > 0 ? metasize : 0; if (unlikely((headroom - metasize) < sizeof(*xdp_frame))) - return NULL; + return -ENOSPC; /* Catch if driver didn't reserve tailroom for skb_shared_info */ if (unlikely(xdp->data_end > xdp_data_hard_end(xdp))) { XDP_WARN("Driver BUG: missing reserved tailroom"); - return NULL; + return -ENOSPC; } - /* Store info in top of packet */ - xdp_frame = xdp->data_hard_start; - xdp_frame->data = xdp->data; xdp_frame->len = xdp->data_end - xdp->data; xdp_frame->headroom = headroom - sizeof(*xdp_frame); xdp_frame->metasize = metasize; xdp_frame->frame_sz = xdp->frame_sz; + return 0; +} + +/* Convert xdp_buff to xdp_frame */ +static inline +struct xdp_frame *xdp_convert_buff_to_frame(struct xdp_buff *xdp) +{ + struct xdp_frame *xdp_frame; + + if (xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL) + return xdp_convert_zc_to_xdp_frame(xdp); + + /* Store info in top of packet */ + xdp_frame = xdp->data_hard_start; + if (unlikely(xdp_update_frame_from_buff(xdp, xdp_frame) < 0)) + return NULL; + /* rxq only valid until napi_schedule ends, convert to xdp_mem_info */ xdp_frame->mem = xdp->rxq->mem; @@ -209,8 +240,6 @@ struct xdp_attachment_info { }; struct netdev_bpf; -int xdp_attachment_query(struct xdp_attachment_info *info, - struct netdev_bpf *bpf); bool xdp_attachment_flags_ok(struct xdp_attachment_info *info, struct netdev_bpf *bpf); void xdp_attachment_setup(struct xdp_attachment_info *info, diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index 96bfc5f5f24e..c9d87cc40c11 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -69,7 +69,11 @@ struct xdp_sock { spinlock_t tx_completion_lock; /* Protects generic receive. */ spinlock_t rx_lock; + + /* Statistics */ u64 rx_dropped; + u64 rx_queue_full; + struct list_head map_list; /* Protects map_list */ spinlock_t map_list_lock; diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 51f65d23ebaf..2737d24ec244 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -15,6 +15,7 @@ #include <linux/audit.h> #include <linux/slab.h> #include <linux/refcount.h> +#include <linux/sockptr.h> #include <net/sock.h> #include <net/dst.h> @@ -127,6 +128,7 @@ struct xfrm_state_walk { struct xfrm_state_offload { struct net_device *dev; + struct net_device *real_dev; unsigned long offload_handle; unsigned int num_exthdrs; u8 flags; @@ -372,7 +374,8 @@ struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family); struct xfrm_state_afinfo *xfrm_state_afinfo_get_rcu(unsigned int family); struct xfrm_input_afinfo { - unsigned int family; + u8 family; + bool is_ipip; int (*callback)(struct sk_buff *skb, u8 protocol, int err); }; @@ -1415,6 +1418,7 @@ struct xfrm6_protocol { /* XFRM tunnel handlers. */ struct xfrm_tunnel { int (*handler)(struct sk_buff *skb); + int (*cb_handler)(struct sk_buff *skb, int err); int (*err_handler)(struct sk_buff *skb, u32 info); struct xfrm_tunnel __rcu *next; @@ -1423,6 +1427,7 @@ struct xfrm_tunnel { struct xfrm6_tunnel { int (*handler)(struct sk_buff *skb); + int (*cb_handler)(struct sk_buff *skb, int err); int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, u8 type, u8 code, int offset, __be32 info); struct xfrm6_tunnel __rcu *next; @@ -1608,10 +1613,11 @@ int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, void xfrm6_local_rxpmtu(struct sk_buff *skb, u32 mtu); int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb); int xfrm6_udp_encap_rcv(struct sock *sk, struct sk_buff *skb); -int xfrm_user_policy(struct sock *sk, int optname, - u8 __user *optval, int optlen); +int xfrm_user_policy(struct sock *sk, int optname, sockptr_t optval, + int optlen); #else -static inline int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen) +static inline int xfrm_user_policy(struct sock *sk, int optname, + sockptr_t optval, int optlen) { return -ENOPROTOOPT; } diff --git a/include/rdma/ib.h b/include/rdma/ib.h index fe2fc9e91588..83139b9ce409 100644 --- a/include/rdma/ib.h +++ b/include/rdma/ib.h @@ -1,36 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2010 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(_RDMA_IB_H) +#ifndef _RDMA_IB_H #define _RDMA_IB_H #include <linux/types.h> diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index 2734c895c1bf..b0e636ac6690 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -1,37 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2005 Voltaire Inc. All rights reserved. * Copyright (c) 2005 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(IB_ADDR_H) +#ifndef IB_ADDR_H #define IB_ADDR_H #include <linux/in.h> diff --git a/include/rdma/ib_cache.h b/include/rdma/ib_cache.h index e06d13388ae7..66a8f369a2fa 100644 --- a/include/rdma/ib_cache.h +++ b/include/rdma/ib_cache.h @@ -1,35 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2004 Topspin Communications. All rights reserved. * Copyright (c) 2005 Intel Corporation. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _IB_CACHE_H diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h index 0f1ea5f2d01c..382427add677 100644 --- a/include/rdma/ib_cm.h +++ b/include/rdma/ib_cm.h @@ -6,6 +6,7 @@ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. * Copyright (c) 2019, Mellanox Technologies inc. All rights reserved. */ + #ifndef IB_CM_H #define IB_CM_H diff --git a/include/rdma/ib_hdrs.h b/include/rdma/ib_hdrs.h index 9a90bd031e8c..57c1ac881d08 100644 --- a/include/rdma/ib_hdrs.h +++ b/include/rdma/ib_hdrs.h @@ -1,48 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright(c) 2016 - 2018 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ #ifndef IB_HDRS_H diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index 8c093fc1bb9f..8dfb1ddf345a 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -1,40 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved. * Copyright (c) 2004 Infinicon Corporation. All rights reserved. * Copyright (c) 2004 Intel Corporation. All rights reserved. * Copyright (c) 2004 Topspin Corporation. All rights reserved. * Copyright (c) 2004-2006 Voltaire Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(IB_MAD_H) +#ifndef IB_MAD_H #define IB_MAD_H #include <linux/list.h> diff --git a/include/rdma/ib_marshall.h b/include/rdma/ib_marshall.h index 8ebf84ae9ed1..1838869aad28 100644 --- a/include/rdma/ib_marshall.h +++ b/include/rdma/ib_marshall.h @@ -1,36 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2005-2006 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(IB_USER_MARSHALL_H) +#ifndef IB_USER_MARSHALL_H #define IB_USER_MARSHALL_H #include <rdma/ib_verbs.h> diff --git a/include/rdma/ib_pack.h b/include/rdma/ib_pack.h index 7ea1382ad0e5..a9162f25beaf 100644 --- a/include/rdma/ib_pack.h +++ b/include/rdma/ib_pack.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2004 Topspin Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef IB_PACK_H diff --git a/include/rdma/ib_pma.h b/include/rdma/ib_pma.h index 2f8a65c1fca7..44c618203785 100644 --- a/include/rdma/ib_pma.h +++ b/include/rdma/ib_pma.h @@ -1,38 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation. * All rights reserved. * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(IB_PMA_H) +#ifndef IB_PMA_H #define IB_PMA_H #include <rdma/ib_mad.h> diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index 19520979b84c..693285e76f13 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -1,35 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2004 Topspin Communications. All rights reserved. * Copyright (c) 2005 Voltaire, Inc. All rights reserved. * Copyright (c) 2006 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef IB_SA_H diff --git a/include/rdma/ib_smi.h b/include/rdma/ib_smi.h index 7be0028f155c..fdb8633cbaff 100644 --- a/include/rdma/ib_smi.h +++ b/include/rdma/ib_smi.h @@ -1,40 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved. * Copyright (c) 2004 Infinicon Corporation. All rights reserved. * Copyright (c) 2004 Intel Corporation. All rights reserved. * Copyright (c) 2004 Topspin Corporation. All rights reserved. * Copyright (c) 2004 Voltaire Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(IB_SMI_H) +#ifndef IB_SMI_H #define IB_SMI_H #include <rdma/ib_mad.h> diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h index e3518fd6b95b..71f573a418bf 100644 --- a/include/rdma/ib_umem.h +++ b/include/rdma/ib_umem.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2007 Cisco Systems. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef IB_UMEM_H diff --git a/include/rdma/ib_umem_odp.h b/include/rdma/ib_umem_odp.h index 64314ff76612..d16d2c17e733 100644 --- a/include/rdma/ib_umem_odp.h +++ b/include/rdma/ib_umem_odp.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2014 Mellanox Technologies. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef IB_UMEM_ODP_H diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index ef2f3986c493..c0b2fa7e9b95 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved. * Copyright (c) 2004 Infinicon Corporation. All rights reserved. @@ -6,37 +7,9 @@ * Copyright (c) 2004 Voltaire Corporation. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. * Copyright (c) 2005, 2006, 2007 Cisco Systems. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(IB_VERBS_H) +#ifndef IB_VERBS_H #define IB_VERBS_H #include <linux/types.h> @@ -75,6 +48,7 @@ struct ib_umem_odp; struct ib_uqp_object; struct ib_usrq_object; struct ib_uwq_object; +struct rdma_cm_id; extern struct workqueue_struct *ib_wq; extern struct workqueue_struct *ib_comp_wq; @@ -1566,9 +1540,8 @@ struct ib_xrcd { struct ib_device *device; atomic_t usecnt; /* count all exposed resources */ struct inode *inode; - - struct mutex tgt_qp_mutex; - struct list_head tgt_qp_list; + struct rw_semaphore tgt_qps_rwsem; + struct xarray tgt_qps; }; struct ib_ah { @@ -2270,6 +2243,7 @@ struct rdma_netdev_alloc_params { struct ib_odp_counters { atomic64_t faults; atomic64_t invalidations; + atomic64_t prefetch; }; struct ib_counters { @@ -2476,7 +2450,7 @@ struct ib_device_ops { struct ib_pd *pd, struct ib_udata *udata); int (*dereg_mr)(struct ib_mr *mr, struct ib_udata *udata); struct ib_mr *(*alloc_mr)(struct ib_pd *pd, enum ib_mr_type mr_type, - u32 max_num_sg, struct ib_udata *udata); + u32 max_num_sg); struct ib_mr *(*alloc_mr_integrity)(struct ib_pd *pd, u32 max_num_data_sg, u32 max_num_meta_sg); @@ -2493,9 +2467,8 @@ struct ib_device_ops { int (*dealloc_mw)(struct ib_mw *mw); int (*attach_mcast)(struct ib_qp *qp, union ib_gid *gid, u16 lid); int (*detach_mcast)(struct ib_qp *qp, union ib_gid *gid, u16 lid); - struct ib_xrcd *(*alloc_xrcd)(struct ib_device *device, - struct ib_udata *udata); - int (*dealloc_xrcd)(struct ib_xrcd *xrcd, struct ib_udata *udata); + int (*alloc_xrcd)(struct ib_xrcd *xrcd, struct ib_udata *udata); + void (*dealloc_xrcd)(struct ib_xrcd *xrcd, struct ib_udata *udata); struct ib_flow *(*create_flow)(struct ib_qp *qp, struct ib_flow_attr *flow_attr, int domain, struct ib_udata *udata); @@ -2539,9 +2512,9 @@ struct ib_device_ops { struct ib_mr *(*reg_dm_mr)(struct ib_pd *pd, struct ib_dm *dm, struct ib_dm_mr_attr *attr, struct uverbs_attr_bundle *attrs); - struct ib_counters *(*create_counters)( - struct ib_device *device, struct uverbs_attr_bundle *attrs); - int (*destroy_counters)(struct ib_counters *counters); + int (*create_counters)(struct ib_counters *counters, + struct uverbs_attr_bundle *attrs); + void (*destroy_counters)(struct ib_counters *counters); int (*read_counters)(struct ib_counters *counters, struct ib_counters_read_attr *counters_read_attr, struct uverbs_attr_bundle *attrs); @@ -2581,8 +2554,13 @@ struct ib_device_ops { /** * Allows rdma drivers to add their own restrack attributes. */ - int (*fill_res_entry)(struct sk_buff *msg, - struct rdma_restrack_entry *entry); + int (*fill_res_mr_entry)(struct sk_buff *msg, struct ib_mr *ibmr); + int (*fill_res_mr_entry_raw)(struct sk_buff *msg, struct ib_mr *ibmr); + int (*fill_res_cq_entry)(struct sk_buff *msg, struct ib_cq *ibcq); + int (*fill_res_cq_entry_raw)(struct sk_buff *msg, struct ib_cq *ibcq); + int (*fill_res_qp_entry)(struct sk_buff *msg, struct ib_qp *ibqp); + int (*fill_res_qp_entry_raw)(struct sk_buff *msg, struct ib_qp *ibqp); + int (*fill_res_cm_id_entry)(struct sk_buff *msg, struct rdma_cm_id *id); /* Device lifecycle callbacks */ /* @@ -2637,14 +2615,19 @@ struct ib_device_ops { * Allows rdma drivers to add their own restrack attributes * dumped via 'rdma stat' iproute2 command. */ - int (*fill_stat_entry)(struct sk_buff *msg, - struct rdma_restrack_entry *entry); + int (*fill_stat_mr_entry)(struct sk_buff *msg, struct ib_mr *ibmr); + + /* query driver for its ucontext properties */ + int (*query_ucontext)(struct ib_ucontext *context, + struct uverbs_attr_bundle *attrs); DECLARE_RDMA_OBJ_SIZE(ib_ah); + DECLARE_RDMA_OBJ_SIZE(ib_counters); DECLARE_RDMA_OBJ_SIZE(ib_cq); DECLARE_RDMA_OBJ_SIZE(ib_pd); DECLARE_RDMA_OBJ_SIZE(ib_srq); DECLARE_RDMA_OBJ_SIZE(ib_ucontext); + DECLARE_RDMA_OBJ_SIZE(ib_xrcd); }; struct ib_core_device { @@ -4263,14 +4246,8 @@ static inline int ib_dereg_mr(struct ib_mr *mr) return ib_dereg_mr_user(mr, NULL); } -struct ib_mr *ib_alloc_mr_user(struct ib_pd *pd, enum ib_mr_type mr_type, - u32 max_num_sg, struct ib_udata *udata); - -static inline struct ib_mr *ib_alloc_mr(struct ib_pd *pd, - enum ib_mr_type mr_type, u32 max_num_sg) -{ - return ib_alloc_mr_user(pd, mr_type, max_num_sg, NULL); -} +struct ib_mr *ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, + u32 max_num_sg); struct ib_mr *ib_alloc_mr_integrity(struct ib_pd *pd, u32 max_num_data_sg, @@ -4321,21 +4298,9 @@ int ib_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid); */ int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid); -/** - * ib_alloc_xrcd - Allocates an XRC domain. - * @device: The device on which to allocate the XRC domain. - * @caller: Module name for kernel consumers - */ -struct ib_xrcd *__ib_alloc_xrcd(struct ib_device *device, const char *caller); -#define ib_alloc_xrcd(device) \ - __ib_alloc_xrcd((device), KBUILD_MODNAME) - -/** - * ib_dealloc_xrcd - Deallocates an XRC domain. - * @xrcd: The XRC domain to deallocate. - * @udata: Valid user data or NULL for kernel object - */ -int ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata); +struct ib_xrcd *ib_alloc_xrcd_user(struct ib_device *device, + struct inode *inode, struct ib_udata *udata); +int ib_dealloc_xrcd_user(struct ib_xrcd *xrcd, struct ib_udata *udata); static inline int ib_check_mr_access(int flags) { @@ -4417,9 +4382,6 @@ struct ib_wq *ib_create_wq(struct ib_pd *pd, int ib_destroy_wq(struct ib_wq *wq, struct ib_udata *udata); int ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *attr, u32 wq_attr_mask); -struct ib_rwq_ind_table *ib_create_rwq_ind_table(struct ib_device *device, - struct ib_rwq_ind_table_init_attr* - wq_ind_table_init_attr); int ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table); int ib_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, int sg_nents, diff --git a/include/rdma/iw_cm.h b/include/rdma/iw_cm.h index 5aa8a9c76aa0..91975400e1b3 100644 --- a/include/rdma/iw_cm.h +++ b/include/rdma/iw_cm.h @@ -1,35 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2005 Network Appliance, Inc. All rights reserved. * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ + #ifndef IW_CM_H #define IW_CM_H diff --git a/include/rdma/iw_portmap.h b/include/rdma/iw_portmap.h index c89535047c42..6dbc1a235974 100644 --- a/include/rdma/iw_portmap.h +++ b/include/rdma/iw_portmap.h @@ -1,35 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2014 Intel Corporation. All rights reserved. * Copyright (c) 2014 Chelsio, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ + #ifndef _IW_PORTMAP_H #define _IW_PORTMAP_H diff --git a/include/rdma/opa_addr.h b/include/rdma/opa_addr.h index 66d4393d339c..c6bfa2640bac 100644 --- a/include/rdma/opa_addr.h +++ b/include/rdma/opa_addr.h @@ -1,48 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright(c) 2017 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ #ifndef OPA_ADDR_H diff --git a/include/rdma/opa_port_info.h b/include/rdma/opa_port_info.h index 0d9e6d74c385..73bcac90a048 100644 --- a/include/rdma/opa_port_info.h +++ b/include/rdma/opa_port_info.h @@ -1,36 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2014-2020 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(OPA_PORT_INFO_H) +#ifndef OPA_PORT_INFO_H #define OPA_PORT_INFO_H #include <rdma/opa_smi.h> diff --git a/include/rdma/opa_smi.h b/include/rdma/opa_smi.h index c7b2ef12792d..a9f1b5700e98 100644 --- a/include/rdma/opa_smi.h +++ b/include/rdma/opa_smi.h @@ -1,36 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2014 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(OPA_SMI_H) +#ifndef OPA_SMI_H #define OPA_SMI_H #include <rdma/ib_mad.h> diff --git a/include/rdma/opa_vnic.h b/include/rdma/opa_vnic.h index 6f244e759b4f..cbe3c2811455 100644 --- a/include/rdma/opa_vnic.h +++ b/include/rdma/opa_vnic.h @@ -1,52 +1,11 @@ -#ifndef _OPA_VNIC_H -#define _OPA_VNIC_H +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright(c) 2017 - 2020 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ +#ifndef _OPA_VNIC_H +#define _OPA_VNIC_H + /* * This file contains Intel Omni-Path (OPA) Virtual Network Interface * Controller (VNIC) specific declarations. diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index 939d7abe026f..cf5da2ae49bf 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -1,37 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2005 Voltaire Inc. All rights reserved. * Copyright (c) 2005 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(RDMA_CM_H) +#ifndef RDMA_CM_H #define RDMA_CM_H #include <linux/socket.h> diff --git a/include/rdma/rdma_cm_ib.h b/include/rdma/rdma_cm_ib.h index 6a69d71a21a5..8354e7de7815 100644 --- a/include/rdma/rdma_cm_ib.h +++ b/include/rdma/rdma_cm_ib.h @@ -1,36 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2006 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(RDMA_CM_IB_H) +#ifndef RDMA_CM_IB_H #define RDMA_CM_IB_H #include <rdma/rdma_cm.h> diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index ab22759de7ea..2758d9df71ee 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -1,8 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ + #ifndef _RDMA_NETLINK_H #define _RDMA_NETLINK_H - #include <linux/netlink.h> #include <uapi/rdma/rdma_netlink.h> diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index ac5a9430abb6..9fd217b24916 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -1,53 +1,11 @@ -#ifndef DEF_RDMA_VT_H -#define DEF_RDMA_VT_H - +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright(c) 2016 - 2019 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ +#ifndef DEF_RDMA_VT_H +#define DEF_RDMA_VT_H + /* * Structure that low level drivers will populate in order to register with the * rdmavt layer. diff --git a/include/rdma/rdmavt_cq.h b/include/rdma/rdmavt_cq.h index 574eb7278f46..1fe2bb5a63b0 100644 --- a/include/rdma/rdmavt_cq.h +++ b/include/rdma/rdmavt_cq.h @@ -1,56 +1,11 @@ -#ifndef DEF_RDMAVT_INCCQ_H -#define DEF_RDMAVT_INCCQ_H - +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * * Copyright(c) 2016 - 2018 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * Copyright(c) 2015 Intel Corporation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ +#ifndef DEF_RDMAVT_INCCQ_H +#define DEF_RDMAVT_INCCQ_H + #include <linux/kthread.h> #include <rdma/ib_user_verbs.h> #include <rdma/ib_verbs.h> diff --git a/include/rdma/rdmavt_mr.h b/include/rdma/rdmavt_mr.h index ce6c888f7fe7..c3367e9833ef 100644 --- a/include/rdma/rdmavt_mr.h +++ b/include/rdma/rdmavt_mr.h @@ -1,53 +1,11 @@ -#ifndef DEF_RDMAVT_INCMR_H -#define DEF_RDMAVT_INCMR_H - +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright(c) 2016 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ +#ifndef DEF_RDMAVT_INCMR_H +#define DEF_RDMAVT_INCMR_H + /* * For Memory Regions. This stuff should probably be moved into rdmavt/mr.h once * drivers no longer need access to the MR directly. diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index 2f1fc23602cb..8275954f5ce6 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -1,53 +1,11 @@ -#ifndef DEF_RDMAVT_INCQP_H -#define DEF_RDMAVT_INCQP_H - +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright(c) 2016 - 2020 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ +#ifndef DEF_RDMAVT_INCQP_H +#define DEF_RDMAVT_INCQP_H + #include <rdma/rdma_vt.h> #include <rdma/ib_pack.h> #include <rdma/ib_verbs.h> diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h index 86de10ea30af..b00270c72740 100644 --- a/include/rdma/uverbs_ioctl.h +++ b/include/rdma/uverbs_ioctl.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2017, Mellanox Technologies inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _UVERBS_IOCTL_ @@ -652,6 +625,7 @@ struct uverbs_attr_bundle { struct ib_udata ucore; struct ib_uverbs_file *ufile; struct ib_ucontext *context; + struct ib_uobject *uobject; DECLARE_BITMAP(attr_present, UVERBS_API_ATTR_BKEY_LEN); struct uverbs_attr attrs[]; }; diff --git a/include/rdma/uverbs_named_ioctl.h b/include/rdma/uverbs_named_ioctl.h index 6ae6cf8e4c2e..f04f5126f61e 100644 --- a/include/rdma/uverbs_named_ioctl.h +++ b/include/rdma/uverbs_named_ioctl.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _UVERBS_NAMED_IOCTL_ diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h index bf0392ae15eb..fe0512116958 100644 --- a/include/rdma/uverbs_std_types.h +++ b/include/rdma/uverbs_std_types.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2017, Mellanox Technologies inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _UVERBS_STD_TYPES__ @@ -110,6 +83,20 @@ static inline void uobj_alloc_abort(struct ib_uobject *uobj, rdma_alloc_abort_uobject(uobj, attrs, false); } +static inline void uobj_finalize_uobj_create(struct ib_uobject *uobj, + struct uverbs_attr_bundle *attrs) +{ + /* + * Tell the core code that the write() handler has completed + * initializing the object and that the core should commit or + * abort this object based upon the return code from the write() + * method. Similar to what uverbs_finalize_uobj_create() does for + * ioctl() + */ + WARN_ON(attrs->uobject); + attrs->uobject = uobj; +} + static inline struct ib_uobject * __uobj_alloc(const struct uverbs_api_object *obj, struct uverbs_attr_bundle *attrs, struct ib_device **ib_dev) diff --git a/include/rdma/uverbs_types.h b/include/rdma/uverbs_types.h index c15b298aa62f..06db27e35f40 100644 --- a/include/rdma/uverbs_types.h +++ b/include/rdma/uverbs_types.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2017, Mellanox Technologies inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _UVERBS_TYPES_ diff --git a/include/scsi/fc/fc_ms.h b/include/scsi/fc/fc_ms.h index 800d53dc9470..9e273fed0a85 100644 --- a/include/scsi/fc/fc_ms.h +++ b/include/scsi/fc/fc_ms.h @@ -63,8 +63,8 @@ enum fc_fdmi_hba_attr_type { * HBA Attribute Length */ #define FC_FDMI_HBA_ATTR_NODENAME_LEN 8 -#define FC_FDMI_HBA_ATTR_MANUFACTURER_LEN 64 -#define FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN 64 +#define FC_FDMI_HBA_ATTR_MANUFACTURER_LEN 80 +#define FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN 80 #define FC_FDMI_HBA_ATTR_MODEL_LEN 256 #define FC_FDMI_HBA_ATTR_MODELDESCR_LEN 256 #define FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN 256 diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index 6053d46e794e..ea7848e74d25 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -34,7 +34,7 @@ static inline struct scsi_cmnd *scsi_host_find_tag(struct Scsi_Host *shost, blk_mq_unique_tag_to_tag(tag)); } - if (!req) + if (!req || !blk_mq_request_started(req)) return NULL; return blk_mq_rq_to_pdu(req); } diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index bdcb6d69d154..8a26a2ffa952 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -57,7 +57,7 @@ struct iscsi_bus_flash_conn; * When not offloading the data path, this is called * from the scsi work queue without the session lock. * @xmit_task Requests LLD to transfer cmd task. Returns 0 or the - * the number of bytes transferred on success, and -Exyz + * number of bytes transferred on success, and -Exyz * value on error. When offloading the data path, this * is called from queuecommand with the session lock, or * from the iscsi_conn_send_pdu context with the session diff --git a/include/soc/arc/aux.h b/include/soc/arc/aux.h index e223c4ffa153..9c2eff6140b6 100644 --- a/include/soc/arc/aux.h +++ b/include/soc/arc/aux.h @@ -22,7 +22,7 @@ static inline int read_aux_reg(u32 r) /* * function helps elide unused variable warning - * see: http://lists.infradead.org/pipermail/linux-snps-arc/2016-November/001748.html + * see: https://lists.infradead.org/pipermail/linux-snps-arc/2016-November/001748.html */ static inline void write_aux_reg(u32 r, u32 v) { diff --git a/include/soc/at91/atmel_tcb.h b/include/soc/at91/atmel_tcb.h index c3c7200ce151..1d7071dc0bca 100644 --- a/include/soc/at91/atmel_tcb.h +++ b/include/soc/at91/atmel_tcb.h @@ -36,9 +36,14 @@ struct clk; /** * struct atmel_tcb_config - SoC data for a Timer/Counter Block * @counter_width: size in bits of a timer counter register + * @has_gclk: boolean indicating if a timer counter has a generic clock + * @has_qdec: boolean indicating if a timer counter has a quadrature + * decoder. */ struct atmel_tcb_config { size_t counter_width; + bool has_gclk; + bool has_qdec; }; /** diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index 4953e9994df3..da369b12005f 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -65,6 +65,21 @@ #define PGID_MCIPV4 62 #define PGID_MCIPV6 63 +#define for_each_unicast_dest_pgid(ocelot, pgid) \ + for ((pgid) = 0; \ + (pgid) < (ocelot)->num_phys_ports; \ + (pgid)++) + +#define for_each_nonreserved_multicast_dest_pgid(ocelot, pgid) \ + for ((pgid) = (ocelot)->num_phys_ports + 1; \ + (pgid) < PGID_CPU; \ + (pgid)++) + +#define for_each_aggr_pgid(ocelot, pgid) \ + for ((pgid) = PGID_AGGR; \ + (pgid) < PGID_SRC; \ + (pgid)++) + /* Aggregation PGIDs, one per Link Aggregation Code */ #define PGID_AGGR 64 @@ -111,6 +126,7 @@ enum ocelot_target { HSIO, PTP, GCB, + DEV_GMII, TARGET_MAX, }; @@ -393,6 +409,48 @@ enum ocelot_reg { PTP_CLK_CFG_ADJ_CFG, PTP_CLK_CFG_ADJ_FREQ, GCB_SOFT_RST = GCB << TARGET_OFFSET, + GCB_MIIM_MII_STATUS, + GCB_MIIM_MII_CMD, + GCB_MIIM_MII_DATA, + DEV_CLOCK_CFG = DEV_GMII << TARGET_OFFSET, + DEV_PORT_MISC, + DEV_EVENTS, + DEV_EEE_CFG, + DEV_RX_PATH_DELAY, + DEV_TX_PATH_DELAY, + DEV_PTP_PREDICT_CFG, + DEV_MAC_ENA_CFG, + DEV_MAC_MODE_CFG, + DEV_MAC_MAXLEN_CFG, + DEV_MAC_TAGS_CFG, + DEV_MAC_ADV_CHK_CFG, + DEV_MAC_IFG_CFG, + DEV_MAC_HDX_CFG, + DEV_MAC_DBG_CFG, + DEV_MAC_FC_MAC_LOW_CFG, + DEV_MAC_FC_MAC_HIGH_CFG, + DEV_MAC_STICKY, + PCS1G_CFG, + PCS1G_MODE_CFG, + PCS1G_SD_CFG, + PCS1G_ANEG_CFG, + PCS1G_ANEG_NP_CFG, + PCS1G_LB_CFG, + PCS1G_DBG_CFG, + PCS1G_CDET_CFG, + PCS1G_ANEG_STATUS, + PCS1G_ANEG_NP_STATUS, + PCS1G_LINK_STATUS, + PCS1G_LINK_DOWN_CNT, + PCS1G_STICKY, + PCS1G_DEBUG_STATUS, + PCS1G_LPI_CFG, + PCS1G_LPI_WAKE_ERROR_CNT, + PCS1G_LPI_STATUS, + PCS1G_TSTPAT_MODE_CFG, + PCS1G_TSTPAT_STATUS, + DEV_PCS_FX100_CFG, + DEV_PCS_FX100_STATUS, }; enum ocelot_regfield { @@ -432,15 +490,30 @@ enum ocelot_regfield { ANA_TABLES_MACACCESS_B_DOM, ANA_TABLES_MACTINDX_BUCKET, ANA_TABLES_MACTINDX_M_INDEX, + QSYS_SWITCH_PORT_MODE_PORT_ENA, + QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG, + QSYS_SWITCH_PORT_MODE_YEL_RSRVD, + QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE, + QSYS_SWITCH_PORT_MODE_TX_PFC_ENA, + QSYS_SWITCH_PORT_MODE_TX_PFC_MODE, QSYS_TIMED_FRAME_ENTRY_TFRM_VLD, QSYS_TIMED_FRAME_ENTRY_TFRM_FP, QSYS_TIMED_FRAME_ENTRY_TFRM_PORTNO, QSYS_TIMED_FRAME_ENTRY_TFRM_TM_SEL, QSYS_TIMED_FRAME_ENTRY_TFRM_TM_T, + SYS_PORT_MODE_DATA_WO_TS, + SYS_PORT_MODE_INCL_INJ_HDR, + SYS_PORT_MODE_INCL_XTR_HDR, + SYS_PORT_MODE_INCL_HDR_ERR, SYS_RESET_CFG_CORE_ENA, SYS_RESET_CFG_MEM_ENA, SYS_RESET_CFG_MEM_INIT, GCB_SOFT_RST_SWC_RST, + GCB_MIIM_MII_STATUS_PENDING, + GCB_MIIM_MII_STATUS_BUSY, + SYS_PAUSE_CFG_PAUSE_START, + SYS_PAUSE_CFG_PAUSE_STOP, + SYS_PAUSE_CFG_PAUSE_ENA, REGFIELD_MAX }; @@ -468,9 +541,10 @@ struct ocelot; struct ocelot_ops { int (*reset)(struct ocelot *ocelot); + u16 (*wm_enc)(u16 value); }; -struct ocelot_acl_block { +struct ocelot_vcap_block { struct list_head rules; int count; int pol_lpr; @@ -479,7 +553,7 @@ struct ocelot_acl_block { struct ocelot_port { struct ocelot *ocelot; - void __iomem *regs; + struct regmap *target; bool vlan_aware; @@ -494,6 +568,8 @@ struct ocelot_port { u8 ts_id; phy_interface_t phy_mode; + + u8 *xmit_template; }; struct ocelot { @@ -535,7 +611,7 @@ struct ocelot { struct list_head multicast; - struct ocelot_acl_block acl_block; + struct ocelot_vcap_block block; const struct vcap_field *vcap_is2_keys; const struct vcap_field *vcap_is2_actions; @@ -578,6 +654,11 @@ struct ocelot_policer { #define ocelot_rmw_rix(ocelot, val, m, reg, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_RSZ * (ri)) #define ocelot_rmw(ocelot, val, m, reg) __ocelot_rmw_ix(ocelot, val, m, reg, 0) +#define ocelot_field_write(ocelot, reg, val) regmap_field_write((ocelot)->regfields[(reg)], (val)) +#define ocelot_field_read(ocelot, reg, val) regmap_field_read((ocelot)->regfields[(reg)], (val)) +#define ocelot_fields_write(ocelot, id, reg, val) regmap_fields_write((ocelot)->regfields[(reg)], (id), (val)) +#define ocelot_fields_read(ocelot, id, reg, val) regmap_fields_read((ocelot)->regfields[(reg)], (id), (val)) + /* I/O */ u32 ocelot_port_readl(struct ocelot_port *port, u32 reg); void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg); @@ -641,5 +722,9 @@ int ocelot_cls_flower_destroy(struct ocelot *ocelot, int port, struct flow_cls_offload *f, bool ingress); int ocelot_cls_flower_stats(struct ocelot *ocelot, int port, struct flow_cls_offload *f, bool ingress); +int ocelot_port_mdb_add(struct ocelot *ocelot, int port, + const struct switchdev_obj_port_mdb *mdb); +int ocelot_port_mdb_del(struct ocelot *ocelot, int port, + const struct switchdev_obj_port_mdb *mdb); #endif diff --git a/include/soc/mscc/ocelot_dev.h b/include/soc/mscc/ocelot_dev.h index 7c08437061fc..0c6021f02fee 100644 --- a/include/soc/mscc/ocelot_dev.h +++ b/include/soc/mscc/ocelot_dev.h @@ -8,8 +8,6 @@ #ifndef _MSCC_OCELOT_DEV_H_ #define _MSCC_OCELOT_DEV_H_ -#define DEV_CLOCK_CFG 0x0 - #define DEV_CLOCK_CFG_MAC_TX_RST BIT(7) #define DEV_CLOCK_CFG_MAC_RX_RST BIT(6) #define DEV_CLOCK_CFG_PCS_TX_RST BIT(5) @@ -19,18 +17,12 @@ #define DEV_CLOCK_CFG_LINK_SPEED(x) ((x) & GENMASK(1, 0)) #define DEV_CLOCK_CFG_LINK_SPEED_M GENMASK(1, 0) -#define DEV_PORT_MISC 0x4 - #define DEV_PORT_MISC_FWD_ERROR_ENA BIT(4) #define DEV_PORT_MISC_FWD_PAUSE_ENA BIT(3) #define DEV_PORT_MISC_FWD_CTRL_ENA BIT(2) #define DEV_PORT_MISC_DEV_LOOP_ENA BIT(1) #define DEV_PORT_MISC_HDX_FAST_DIS BIT(0) -#define DEV_EVENTS 0x8 - -#define DEV_EEE_CFG 0xc - #define DEV_EEE_CFG_EEE_ENA BIT(22) #define DEV_EEE_CFG_EEE_TIMER_AGE(x) (((x) << 15) & GENMASK(21, 15)) #define DEV_EEE_CFG_EEE_TIMER_AGE_M GENMASK(21, 15) @@ -43,33 +35,19 @@ #define DEV_EEE_CFG_EEE_TIMER_HOLDOFF_X(x) (((x) & GENMASK(7, 1)) >> 1) #define DEV_EEE_CFG_PORT_LPI BIT(0) -#define DEV_RX_PATH_DELAY 0x10 - -#define DEV_TX_PATH_DELAY 0x14 - -#define DEV_PTP_PREDICT_CFG 0x18 - #define DEV_PTP_PREDICT_CFG_PTP_PHY_PREDICT_CFG(x) (((x) << 4) & GENMASK(11, 4)) #define DEV_PTP_PREDICT_CFG_PTP_PHY_PREDICT_CFG_M GENMASK(11, 4) #define DEV_PTP_PREDICT_CFG_PTP_PHY_PREDICT_CFG_X(x) (((x) & GENMASK(11, 4)) >> 4) #define DEV_PTP_PREDICT_CFG_PTP_PHASE_PREDICT_CFG(x) ((x) & GENMASK(3, 0)) #define DEV_PTP_PREDICT_CFG_PTP_PHASE_PREDICT_CFG_M GENMASK(3, 0) -#define DEV_MAC_ENA_CFG 0x1c - #define DEV_MAC_ENA_CFG_RX_ENA BIT(4) #define DEV_MAC_ENA_CFG_TX_ENA BIT(0) -#define DEV_MAC_MODE_CFG 0x20 - #define DEV_MAC_MODE_CFG_FC_WORD_SYNC_ENA BIT(8) #define DEV_MAC_MODE_CFG_GIGA_MODE_ENA BIT(4) #define DEV_MAC_MODE_CFG_FDX_ENA BIT(0) -#define DEV_MAC_MAXLEN_CFG 0x24 - -#define DEV_MAC_TAGS_CFG 0x28 - #define DEV_MAC_TAGS_CFG_TAG_ID(x) (((x) << 16) & GENMASK(31, 16)) #define DEV_MAC_TAGS_CFG_TAG_ID_M GENMASK(31, 16) #define DEV_MAC_TAGS_CFG_TAG_ID_X(x) (((x) & GENMASK(31, 16)) >> 16) @@ -77,12 +55,8 @@ #define DEV_MAC_TAGS_CFG_VLAN_DBL_AWR_ENA BIT(1) #define DEV_MAC_TAGS_CFG_VLAN_AWR_ENA BIT(0) -#define DEV_MAC_ADV_CHK_CFG 0x2c - #define DEV_MAC_ADV_CHK_CFG_LEN_DROP_ENA BIT(0) -#define DEV_MAC_IFG_CFG 0x30 - #define DEV_MAC_IFG_CFG_RESTORE_OLD_IPG_CHECK BIT(17) #define DEV_MAC_IFG_CFG_REDUCED_TX_IFG BIT(16) #define DEV_MAC_IFG_CFG_TX_IFG(x) (((x) << 8) & GENMASK(12, 8)) @@ -94,8 +68,6 @@ #define DEV_MAC_IFG_CFG_RX_IFG1(x) ((x) & GENMASK(3, 0)) #define DEV_MAC_IFG_CFG_RX_IFG1_M GENMASK(3, 0) -#define DEV_MAC_HDX_CFG 0x34 - #define DEV_MAC_HDX_CFG_BYPASS_COL_SYNC BIT(26) #define DEV_MAC_HDX_CFG_OB_ENA BIT(25) #define DEV_MAC_HDX_CFG_WEXC_DIS BIT(24) @@ -107,17 +79,9 @@ #define DEV_MAC_HDX_CFG_LATE_COL_POS(x) ((x) & GENMASK(6, 0)) #define DEV_MAC_HDX_CFG_LATE_COL_POS_M GENMASK(6, 0) -#define DEV_MAC_DBG_CFG 0x38 - #define DEV_MAC_DBG_CFG_TBI_MODE BIT(4) #define DEV_MAC_DBG_CFG_IFG_CRS_EXT_CHK_ENA BIT(0) -#define DEV_MAC_FC_MAC_LOW_CFG 0x3c - -#define DEV_MAC_FC_MAC_HIGH_CFG 0x40 - -#define DEV_MAC_STICKY 0x44 - #define DEV_MAC_STICKY_RX_IPG_SHRINK_STICKY BIT(9) #define DEV_MAC_STICKY_RX_PREAM_SHRINK_STICKY BIT(8) #define DEV_MAC_STICKY_RX_CARRIER_EXT_STICKY BIT(7) @@ -129,25 +93,17 @@ #define DEV_MAC_STICKY_TX_FRM_LEN_OVR_STICKY BIT(1) #define DEV_MAC_STICKY_TX_ABORT_STICKY BIT(0) -#define PCS1G_CFG 0x48 - #define PCS1G_CFG_LINK_STATUS_TYPE BIT(4) #define PCS1G_CFG_AN_LINK_CTRL_ENA BIT(1) #define PCS1G_CFG_PCS_ENA BIT(0) -#define PCS1G_MODE_CFG 0x4c - #define PCS1G_MODE_CFG_UNIDIR_MODE_ENA BIT(4) #define PCS1G_MODE_CFG_SGMII_MODE_ENA BIT(0) -#define PCS1G_SD_CFG 0x50 - #define PCS1G_SD_CFG_SD_SEL BIT(8) #define PCS1G_SD_CFG_SD_POL BIT(4) #define PCS1G_SD_CFG_SD_ENA BIT(0) -#define PCS1G_ANEG_CFG 0x54 - #define PCS1G_ANEG_CFG_ADV_ABILITY(x) (((x) << 16) & GENMASK(31, 16)) #define PCS1G_ANEG_CFG_ADV_ABILITY_M GENMASK(31, 16) #define PCS1G_ANEG_CFG_ADV_ABILITY_X(x) (((x) & GENMASK(31, 16)) >> 16) @@ -155,29 +111,19 @@ #define PCS1G_ANEG_CFG_ANEG_RESTART_ONE_SHOT BIT(1) #define PCS1G_ANEG_CFG_ANEG_ENA BIT(0) -#define PCS1G_ANEG_NP_CFG 0x58 - #define PCS1G_ANEG_NP_CFG_NP_TX(x) (((x) << 16) & GENMASK(31, 16)) #define PCS1G_ANEG_NP_CFG_NP_TX_M GENMASK(31, 16) #define PCS1G_ANEG_NP_CFG_NP_TX_X(x) (((x) & GENMASK(31, 16)) >> 16) #define PCS1G_ANEG_NP_CFG_NP_LOADED_ONE_SHOT BIT(0) -#define PCS1G_LB_CFG 0x5c - #define PCS1G_LB_CFG_RA_ENA BIT(4) #define PCS1G_LB_CFG_GMII_PHY_LB_ENA BIT(1) #define PCS1G_LB_CFG_TBI_HOST_LB_ENA BIT(0) -#define PCS1G_DBG_CFG 0x60 - #define PCS1G_DBG_CFG_UDLT BIT(0) -#define PCS1G_CDET_CFG 0x64 - #define PCS1G_CDET_CFG_CDET_ENA BIT(0) -#define PCS1G_ANEG_STATUS 0x68 - #define PCS1G_ANEG_STATUS_LP_ADV_ABILITY(x) (((x) << 16) & GENMASK(31, 16)) #define PCS1G_ANEG_STATUS_LP_ADV_ABILITY_M GENMASK(31, 16) #define PCS1G_ANEG_STATUS_LP_ADV_ABILITY_X(x) (((x) & GENMASK(31, 16)) >> 16) @@ -185,10 +131,6 @@ #define PCS1G_ANEG_STATUS_PAGE_RX_STICKY BIT(3) #define PCS1G_ANEG_STATUS_ANEG_COMPLETE BIT(0) -#define PCS1G_ANEG_NP_STATUS 0x6c - -#define PCS1G_LINK_STATUS 0x70 - #define PCS1G_LINK_STATUS_DELAY_VAR(x) (((x) << 12) & GENMASK(15, 12)) #define PCS1G_LINK_STATUS_DELAY_VAR_M GENMASK(15, 12) #define PCS1G_LINK_STATUS_DELAY_VAR_X(x) (((x) & GENMASK(15, 12)) >> 12) @@ -196,17 +138,9 @@ #define PCS1G_LINK_STATUS_LINK_STATUS BIT(4) #define PCS1G_LINK_STATUS_SYNC_STATUS BIT(0) -#define PCS1G_LINK_DOWN_CNT 0x74 - -#define PCS1G_STICKY 0x78 - #define PCS1G_STICKY_LINK_DOWN_STICKY BIT(4) #define PCS1G_STICKY_OUT_OF_SYNC_STICKY BIT(0) -#define PCS1G_DEBUG_STATUS 0x7c - -#define PCS1G_LPI_CFG 0x80 - #define PCS1G_LPI_CFG_QSGMII_MS_SEL BIT(20) #define PCS1G_LPI_CFG_RX_LPI_OUT_DIS BIT(17) #define PCS1G_LPI_CFG_LPI_TESTMODE BIT(16) @@ -215,10 +149,6 @@ #define PCS1G_LPI_CFG_LPI_RX_WTIM_X(x) (((x) & GENMASK(5, 4)) >> 4) #define PCS1G_LPI_CFG_TX_ASSERT_LPIDLE BIT(0) -#define PCS1G_LPI_WAKE_ERROR_CNT 0x84 - -#define PCS1G_LPI_STATUS 0x88 - #define PCS1G_LPI_STATUS_RX_LPI_FAIL BIT(16) #define PCS1G_LPI_STATUS_RX_LPI_EVENT_STICKY BIT(12) #define PCS1G_LPI_STATUS_RX_QUIET BIT(9) @@ -227,18 +157,12 @@ #define PCS1G_LPI_STATUS_TX_QUIET BIT(1) #define PCS1G_LPI_STATUS_TX_LPI_MODE BIT(0) -#define PCS1G_TSTPAT_MODE_CFG 0x8c - -#define PCS1G_TSTPAT_STATUS 0x90 - #define PCS1G_TSTPAT_STATUS_JTP_ERR_CNT(x) (((x) << 8) & GENMASK(15, 8)) #define PCS1G_TSTPAT_STATUS_JTP_ERR_CNT_M GENMASK(15, 8) #define PCS1G_TSTPAT_STATUS_JTP_ERR_CNT_X(x) (((x) & GENMASK(15, 8)) >> 8) #define PCS1G_TSTPAT_STATUS_JTP_ERR BIT(4) #define PCS1G_TSTPAT_STATUS_JTP_LOCK BIT(0) -#define DEV_PCS_FX100_CFG 0x94 - #define DEV_PCS_FX100_CFG_SD_SEL BIT(26) #define DEV_PCS_FX100_CFG_SD_POL BIT(25) #define DEV_PCS_FX100_CFG_SD_ENA BIT(24) @@ -259,8 +183,6 @@ #define DEV_PCS_FX100_CFG_FEFGEN_ENA BIT(1) #define DEV_PCS_FX100_CFG_PCS_ENA BIT(0) -#define DEV_PCS_FX100_STATUS 0x98 - #define DEV_PCS_FX100_STATUS_EDGE_POS_PTP(x) (((x) << 8) & GENMASK(11, 8)) #define DEV_PCS_FX100_STATUS_EDGE_POS_PTP_M GENMASK(11, 8) #define DEV_PCS_FX100_STATUS_EDGE_POS_PTP_X(x) (((x) & GENMASK(11, 8)) >> 8) diff --git a/include/soc/mscc/ocelot_qsys.h b/include/soc/mscc/ocelot_qsys.h index d8c63aa761be..a814bc2017d8 100644 --- a/include/soc/mscc/ocelot_qsys.h +++ b/include/soc/mscc/ocelot_qsys.h @@ -13,19 +13,6 @@ #define QSYS_PORT_MODE_DEQUEUE_DIS BIT(1) #define QSYS_PORT_MODE_DEQUEUE_LATE BIT(0) -#define QSYS_SWITCH_PORT_MODE_RSZ 0x4 - -#define QSYS_SWITCH_PORT_MODE_PORT_ENA BIT(14) -#define QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG(x) (((x) << 11) & GENMASK(13, 11)) -#define QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG_M GENMASK(13, 11) -#define QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG_X(x) (((x) & GENMASK(13, 11)) >> 11) -#define QSYS_SWITCH_PORT_MODE_YEL_RSRVD BIT(10) -#define QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE BIT(9) -#define QSYS_SWITCH_PORT_MODE_TX_PFC_ENA(x) (((x) << 1) & GENMASK(8, 1)) -#define QSYS_SWITCH_PORT_MODE_TX_PFC_ENA_M GENMASK(8, 1) -#define QSYS_SWITCH_PORT_MODE_TX_PFC_ENA_X(x) (((x) & GENMASK(8, 1)) >> 1) -#define QSYS_SWITCH_PORT_MODE_TX_PFC_MODE BIT(0) - #define QSYS_STAT_CNT_CFG_TX_GREEN_CNT_MODE BIT(5) #define QSYS_STAT_CNT_CFG_TX_YELLOW_CNT_MODE BIT(4) #define QSYS_STAT_CNT_CFG_DROP_GREEN_CNT_MODE BIT(3) diff --git a/include/soc/mscc/ocelot_sys.h b/include/soc/mscc/ocelot_sys.h index 16f91e172bcb..79cf40ccdbe6 100644 --- a/include/soc/mscc/ocelot_sys.h +++ b/include/soc/mscc/ocelot_sys.h @@ -12,19 +12,6 @@ #define SYS_COUNT_TX_OCTETS_RSZ 0x4 -#define SYS_PORT_MODE_RSZ 0x4 - -#define SYS_PORT_MODE_DATA_WO_TS(x) (((x) << 5) & GENMASK(6, 5)) -#define SYS_PORT_MODE_DATA_WO_TS_M GENMASK(6, 5) -#define SYS_PORT_MODE_DATA_WO_TS_X(x) (((x) & GENMASK(6, 5)) >> 5) -#define SYS_PORT_MODE_INCL_INJ_HDR(x) (((x) << 3) & GENMASK(4, 3)) -#define SYS_PORT_MODE_INCL_INJ_HDR_M GENMASK(4, 3) -#define SYS_PORT_MODE_INCL_INJ_HDR_X(x) (((x) & GENMASK(4, 3)) >> 3) -#define SYS_PORT_MODE_INCL_XTR_HDR(x) (((x) << 1) & GENMASK(2, 1)) -#define SYS_PORT_MODE_INCL_XTR_HDR_M GENMASK(2, 1) -#define SYS_PORT_MODE_INCL_XTR_HDR_X(x) (((x) & GENMASK(2, 1)) >> 1) -#define SYS_PORT_MODE_INJ_HDR_ERR BIT(0) - #define SYS_FRONT_PORT_MODE_RSZ 0x4 #define SYS_FRONT_PORT_MODE_HDX_MODE BIT(0) @@ -56,16 +43,6 @@ #define SYS_TIMESTAMP_OFFSET_TIMESTAMP_OFFSET(x) ((x) & GENMASK(5, 0)) #define SYS_TIMESTAMP_OFFSET_TIMESTAMP_OFFSET_M GENMASK(5, 0) -#define SYS_PAUSE_CFG_RSZ 0x4 - -#define SYS_PAUSE_CFG_PAUSE_START(x) (((x) << 10) & GENMASK(18, 10)) -#define SYS_PAUSE_CFG_PAUSE_START_M GENMASK(18, 10) -#define SYS_PAUSE_CFG_PAUSE_START_X(x) (((x) & GENMASK(18, 10)) >> 10) -#define SYS_PAUSE_CFG_PAUSE_STOP(x) (((x) << 1) & GENMASK(9, 1)) -#define SYS_PAUSE_CFG_PAUSE_STOP_M GENMASK(9, 1) -#define SYS_PAUSE_CFG_PAUSE_STOP_X(x) (((x) & GENMASK(9, 1)) >> 1) -#define SYS_PAUSE_CFG_PAUSE_ENA BIT(0) - #define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START(x) (((x) << 9) & GENMASK(17, 9)) #define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START_M GENMASK(17, 9) #define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START_X(x) (((x) & GENMASK(17, 9)) >> 9) diff --git a/include/soc/nps/common.h b/include/soc/nps/common.h index 9b1d43d671a3..8c18dc6d3fde 100644 --- a/include/soc/nps/common.h +++ b/include/soc/nps/common.h @@ -45,6 +45,12 @@ #define CTOP_INST_MOV2B_FLIP_R3_B1_B2_INST 0x5B60 #define CTOP_INST_MOV2B_FLIP_R3_B1_B2_LIMM 0x00010422 +#ifndef AUX_IENABLE +#define AUX_IENABLE 0x40c +#endif + +#define CTOP_AUX_IACK (0xFFFFF800 + 0x088) + #ifndef __ASSEMBLY__ /* In order to increase compilation test coverage */ diff --git a/include/soc/qcom/kryo-l2-accessors.h b/include/soc/qcom/kryo-l2-accessors.h new file mode 100644 index 000000000000..673c5344afe3 --- /dev/null +++ b/include/soc/qcom/kryo-l2-accessors.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#ifndef __SOC_ARCH_QCOM_KRYO_L2_ACCESSORS_H +#define __SOC_ARCH_QCOM_KRYO_L2_ACCESSORS_H + +void kryo_l2_set_indirect_reg(u64 reg, u64 val); +u64 kryo_l2_get_indirect_reg(u64 reg); + +#endif diff --git a/include/soc/qcom/rpmh.h b/include/soc/qcom/rpmh.h index f9ec353d24a5..bdbee1a97d36 100644 --- a/include/soc/qcom/rpmh.h +++ b/include/soc/qcom/rpmh.h @@ -20,7 +20,7 @@ int rpmh_write_async(const struct device *dev, enum rpmh_state state, int rpmh_write_batch(const struct device *dev, enum rpmh_state state, const struct tcs_cmd *cmd, u32 *n); -int rpmh_invalidate(const struct device *dev); +void rpmh_invalidate(const struct device *dev); #else @@ -38,8 +38,9 @@ static inline int rpmh_write_batch(const struct device *dev, const struct tcs_cmd *cmd, u32 *n) { return -ENODEV; } -static inline int rpmh_invalidate(const struct device *dev) -{ return -ENODEV; } +static inline void rpmh_invalidate(const struct device *dev) +{ +} #endif /* CONFIG_QCOM_RPMH */ diff --git a/include/soc/tegra/bpmp-abi.h b/include/soc/tegra/bpmp-abi.h index 8f8e73e5cd45..bff99f23860c 100644 --- a/include/soc/tegra/bpmp-abi.h +++ b/include/soc/tegra/bpmp-abi.h @@ -3,28 +3,38 @@ * Copyright (c) 2014-2020, NVIDIA CORPORATION. All rights reserved. */ -#ifndef _ABI_BPMP_ABI_H_ -#define _ABI_BPMP_ABI_H_ +#ifndef ABI_BPMP_ABI_H +#define ABI_BPMP_ABI_H -#ifdef LK +#if defined(LK) || defined(BPMP_ABI_HAVE_STDC) +#include <stddef.h> #include <stdint.h> #endif -#ifndef __ABI_PACKED -#define __ABI_PACKED __attribute__((packed)) +#ifndef BPMP_ABI_PACKED +#ifdef __ABI_PACKED +#define BPMP_ABI_PACKED __ABI_PACKED +#else +#define BPMP_ABI_PACKED __attribute__((packed)) +#endif #endif #ifdef NO_GCC_EXTENSIONS -#define EMPTY char empty; -#define EMPTY_ARRAY 1 +#define BPMP_ABI_EMPTY char empty; +#define BPMP_ABI_EMPTY_ARRAY 1 #else -#define EMPTY -#define EMPTY_ARRAY 0 +#define BPMP_ABI_EMPTY +#define BPMP_ABI_EMPTY_ARRAY 0 #endif -#ifndef __UNION_ANON -#define __UNION_ANON +#ifndef BPMP_UNION_ANON +#ifdef __UNION_ANON +#define BPMP_UNION_ANON __UNION_ANON +#else +#define BPMP_UNION_ANON +#endif #endif + /** * @file */ @@ -73,6 +83,7 @@ struct mrq_request { /** @brief MRQ number of the request */ uint32_t mrq; + /** * @brief Flags providing follow up directions to the receiver * @@ -82,7 +93,7 @@ struct mrq_request { * | 0 | should be 1 | */ uint32_t flags; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup MRQ_Format @@ -98,18 +109,18 @@ struct mrq_response { int32_t err; /** @brief Reserved for future use */ uint32_t flags; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup MRQ_Format * Minimum needed size for an IPC message buffer */ -#define MSG_MIN_SZ 128 +#define MSG_MIN_SZ 128U /** * @ingroup MRQ_Format * Minimum size guaranteed for data in an IPC message buffer */ -#define MSG_DATA_MIN_SZ 120 +#define MSG_DATA_MIN_SZ 120U /** * @ingroup MRQ_Codes @@ -118,36 +129,36 @@ struct mrq_response { * @{ */ -#define MRQ_PING 0 -#define MRQ_QUERY_TAG 1 -#define MRQ_MODULE_LOAD 4 -#define MRQ_MODULE_UNLOAD 5 -#define MRQ_TRACE_MODIFY 7 -#define MRQ_WRITE_TRACE 8 -#define MRQ_THREADED_PING 9 -#define MRQ_MODULE_MAIL 11 -#define MRQ_DEBUGFS 19 -#define MRQ_RESET 20 -#define MRQ_I2C 21 -#define MRQ_CLK 22 -#define MRQ_QUERY_ABI 23 -#define MRQ_PG_READ_STATE 25 -#define MRQ_PG_UPDATE_STATE 26 -#define MRQ_THERMAL 27 -#define MRQ_CPU_VHINT 28 -#define MRQ_ABI_RATCHET 29 -#define MRQ_EMC_DVFS_LATENCY 31 -#define MRQ_TRACE_ITER 64 -#define MRQ_RINGBUF_CONSOLE 65 -#define MRQ_PG 66 -#define MRQ_CPU_NDIV_LIMITS 67 -#define MRQ_STRAP 68 -#define MRQ_UPHY 69 -#define MRQ_CPU_AUTO_CC3 70 -#define MRQ_QUERY_FW_TAG 71 -#define MRQ_FMON 72 -#define MRQ_EC 73 -#define MRQ_FBVOLT_STATUS 74 +#define MRQ_PING 0U +#define MRQ_QUERY_TAG 1U +#define MRQ_MODULE_LOAD 4U +#define MRQ_MODULE_UNLOAD 5U +#define MRQ_TRACE_MODIFY 7U +#define MRQ_WRITE_TRACE 8U +#define MRQ_THREADED_PING 9U +#define MRQ_MODULE_MAIL 11U +#define MRQ_DEBUGFS 19U +#define MRQ_RESET 20U +#define MRQ_I2C 21U +#define MRQ_CLK 22U +#define MRQ_QUERY_ABI 23U +#define MRQ_PG_READ_STATE 25U +#define MRQ_PG_UPDATE_STATE 26U +#define MRQ_THERMAL 27U +#define MRQ_CPU_VHINT 28U +#define MRQ_ABI_RATCHET 29U +#define MRQ_EMC_DVFS_LATENCY 31U +#define MRQ_TRACE_ITER 64U +#define MRQ_RINGBUF_CONSOLE 65U +#define MRQ_PG 66U +#define MRQ_CPU_NDIV_LIMITS 67U +#define MRQ_STRAP 68U +#define MRQ_UPHY 69U +#define MRQ_CPU_AUTO_CC3 70U +#define MRQ_QUERY_FW_TAG 71U +#define MRQ_FMON 72U +#define MRQ_EC 73U +#define MRQ_DEBUG 75U /** @} */ @@ -156,7 +167,7 @@ struct mrq_response { * @brief Maximum MRQ code to be sent by CPU software to * BPMP. Subject to change in future */ -#define MAX_CPU_MRQ_ID 74 +#define MAX_CPU_MRQ_ID 75U /** * @addtogroup MRQ_Payloads @@ -223,7 +234,7 @@ struct mrq_response { struct mrq_ping_request { /** @brief Arbitrarily chosen value */ uint32_t challenge; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup Ping @@ -237,7 +248,7 @@ struct mrq_ping_request { struct mrq_ping_response { /** @brief Response to the MRQ_PING challege */ uint32_t reply; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup MRQ_Codes @@ -264,7 +275,7 @@ struct mrq_ping_response { struct mrq_query_tag_request { /** @brief Base address to store the firmware tag */ uint32_t addr; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @@ -291,15 +302,15 @@ struct mrq_query_tag_request { struct mrq_query_fw_tag_response { /** @brief Array to store tag information */ uint8_t tag[32]; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup MRQ_Codes * @def MRQ_MODULE_LOAD * @brief Dynamically load a BPMP code module * - * * Platforms: T210, T214, T186 - * @cond (bpmp_t210 || bpmp_t214 || bpmp_t186) + * * Platforms: T210, T210B01, T186 + * @cond (bpmp_t210 || bpmp_t210b01 || bpmp_t186) * * Initiators: CCPLEX * * Targets: BPMP * * Request Payload: @ref mrq_module_load_request @@ -327,11 +338,11 @@ struct mrq_query_fw_tag_response { * */ struct mrq_module_load_request { - /** @brief Base address of the code to load. Treated as (void *) */ - uint32_t phys_addr; /* (void *) */ + /** @brief Base address of the code to load */ + uint32_t phys_addr; /** @brief Size in bytes of code to load */ uint32_t size; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup Module @@ -342,7 +353,7 @@ struct mrq_module_load_request { struct mrq_module_load_response { /** @brief Handle to the loaded module */ uint32_t base; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @endcond*/ /** @@ -350,8 +361,8 @@ struct mrq_module_load_response { * @def MRQ_MODULE_UNLOAD * @brief Unload a previously loaded code module * - * * Platforms: T210, T214, T186 - * @cond (bpmp_t210 || bpmp_t214 || bpmp_t186) + * * Platforms: T210, T210B01, T186 + * @cond (bpmp_t210 || bpmp_t210b01 || bpmp_t186) * * Initiators: CCPLEX * * Targets: BPMP * * Request Payload: @ref mrq_module_unload_request @@ -370,7 +381,7 @@ struct mrq_module_load_response { struct mrq_module_unload_request { /** @brief Handle of the module to unload */ uint32_t base; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @endcond*/ /** @@ -378,6 +389,8 @@ struct mrq_module_unload_request { * @def MRQ_TRACE_MODIFY * @brief Modify the set of enabled trace events * + * @deprecated + * * * Platforms: All * * Initiators: CCPLEX * * Targets: BPMP @@ -400,7 +413,7 @@ struct mrq_trace_modify_request { uint32_t clr; /** @brief Bit mask of trace events to enable */ uint32_t set; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup Trace @@ -414,13 +427,15 @@ struct mrq_trace_modify_request { struct mrq_trace_modify_response { /** @brief Bit mask of trace event enable states */ uint32_t mask; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup MRQ_Codes * @def MRQ_WRITE_TRACE * @brief Write trace data to a buffer * + * @deprecated + * * * Platforms: All * * Initiators: CCPLEX * * Targets: BPMP @@ -454,7 +469,7 @@ struct mrq_write_trace_request { uint32_t area; /** @brief Size in bytes of the output buffer */ uint32_t size; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup Trace @@ -471,25 +486,25 @@ struct mrq_write_trace_response { * drained to the outputbuffer. Value is 0 otherwise. */ uint32_t eof; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @private */ struct mrq_threaded_ping_request { uint32_t challenge; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @private */ struct mrq_threaded_ping_response { uint32_t reply; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup MRQ_Codes * @def MRQ_MODULE_MAIL * @brief Send a message to a loadable module * - * * Platforms: T210, T214, T186 - * @cond (bpmp_t210 || bpmp_t214 || bpmp_t186) + * * Platforms: T210, T210B01, T186 + * @cond (bpmp_t210 || bpmp_t210b01 || bpmp_t186) * * Initiators: Any * * Targets: BPMP * * Request Payload: @ref mrq_module_mail_request @@ -510,8 +525,8 @@ struct mrq_module_mail_request { * The length of data[ ] is unknown to the BPMP core firmware * but it is limited to the size of an IPC message. */ - uint8_t data[EMPTY_ARRAY]; -} __ABI_PACKED; + uint8_t data[BPMP_ABI_EMPTY_ARRAY]; +} BPMP_ABI_PACKED; /** * @ingroup Module @@ -523,8 +538,8 @@ struct mrq_module_mail_response { * The length of data[ ] is unknown to the BPMP core firmware * but it is limited to the size of an IPC message. */ - uint8_t data[EMPTY_ARRAY]; -} __ABI_PACKED; + uint8_t data[BPMP_ABI_EMPTY_ARRAY]; +} BPMP_ABI_PACKED; /** @endcond */ /** @@ -532,6 +547,8 @@ struct mrq_module_mail_response { * @def MRQ_DEBUGFS * @brief Interact with BPMP's debugfs file nodes * + * @deprecated use MRQ_DEBUG instead. + * * * Platforms: T186, T194 * * Initiators: Any * * Targets: BPMP @@ -587,7 +604,7 @@ struct cmd_debugfs_fileop_request { uint32_t dataaddr; /** @brief Length in bytes of data buffer */ uint32_t datalen; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup Debugfs @@ -598,7 +615,7 @@ struct cmd_debugfs_dumpdir_request { uint32_t dataaddr; /** @brief Length in bytes of data buffer */ uint32_t datalen; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup Debugfs @@ -609,7 +626,7 @@ struct cmd_debugfs_fileop_response { uint32_t reserved; /** @brief Number of bytes read from or written to data buffer */ uint32_t nbytes; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup Debugfs @@ -620,7 +637,7 @@ struct cmd_debugfs_dumpdir_response { uint32_t reserved; /** @brief Number of bytes read from or written to data buffer */ uint32_t nbytes; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup Debugfs @@ -643,8 +660,8 @@ struct mrq_debugfs_request { union { struct cmd_debugfs_fileop_request fop; struct cmd_debugfs_dumpdir_request dumpdir; - } __UNION_ANON; -} __ABI_PACKED; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; /** * @ingroup Debugfs @@ -659,8 +676,8 @@ struct mrq_debugfs_response { struct cmd_debugfs_fileop_response fop; /** @brief Response data for CMD_DEBUGFS_DUMPDIR command */ struct cmd_debugfs_dumpdir_response dumpdir; - } __UNION_ANON; -} __ABI_PACKED; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; /** * @addtogroup Debugfs @@ -673,6 +690,190 @@ struct mrq_debugfs_response { /** * @ingroup MRQ_Codes + * @def MRQ_DEBUG + * @brief Interact with BPMP's debugfs file nodes. Use message payload + * for exchanging data. This is functionally equivalent to + * @ref MRQ_DEBUGFS. But the way in which data is exchanged is different. + * When software running on CPU tries to read a debugfs file, + * the file path and read data will be stored in message payload. + * Since the message payload size is limited, a debugfs file + * transaction might require multiple frames of data exchanged + * between BPMP and CPU until the transaction completes. + * + * * Platforms: T194 + * * Initiators: Any + * * Targets: BPMP + * * Request Payload: @ref mrq_debug_request + * * Response Payload: @ref mrq_debug_response + */ + +/** @ingroup Debugfs */ +enum mrq_debug_commands { + /** @brief Open required file for read operation */ + CMD_DEBUG_OPEN_RO = 0, + /** @brief Open required file for write operation */ + CMD_DEBUG_OPEN_WO = 1, + /** @brief Perform read */ + CMD_DEBUG_READ = 2, + /** @brief Perform write */ + CMD_DEBUG_WRITE = 3, + /** @brief Close file */ + CMD_DEBUG_CLOSE = 4, + /** @brief Not a command */ + CMD_DEBUG_MAX +}; + +/** + * @ingroup Debugfs + * @brief Maximum number of files that can be open at a given time + */ +#define DEBUG_MAX_OPEN_FILES 1 + +/** + * @ingroup Debugfs + * @brief Maximum size of null-terminated file name string in bytes. + * Value is derived from memory available in message payload while + * using @ref cmd_debug_fopen_request + * Value 4 corresponds to size of @ref mrq_debug_commands + * in @ref mrq_debug_request. + * 120 - 4 dbg_cmd(32bit) = 116 + */ +#define DEBUG_FNAME_MAX_SZ (MSG_DATA_MIN_SZ - 4) + +/** + * @ingroup Debugfs + * @brief Parameters for CMD_DEBUG_OPEN command + */ +struct cmd_debug_fopen_request { + /** @brief File name - Null-terminated string with maximum + * length @ref DEBUG_FNAME_MAX_SZ + */ + char name[DEBUG_FNAME_MAX_SZ]; +} BPMP_ABI_PACKED; + +/** + * @ingroup Debugfs + * @brief Response data for CMD_DEBUG_OPEN_RO/WO command + */ +struct cmd_debug_fopen_response { + /** @brief Identifier for file access */ + uint32_t fd; + /** @brief Data length. File data size for READ command. + * Maximum allowed length for WRITE command + */ + uint32_t datalen; +} BPMP_ABI_PACKED; + +/** + * @ingroup Debugfs + * @brief Parameters for CMD_DEBUG_READ command + */ +struct cmd_debug_fread_request { + /** @brief File access identifier received in response + * to CMD_DEBUG_OPEN_RO request + */ + uint32_t fd; +} BPMP_ABI_PACKED; + +/** + * @ingroup Debugfs + * @brief Maximum size of read data in bytes. + * Value is derived from memory available in message payload while + * using @ref cmd_debug_fread_response. + */ +#define DEBUG_READ_MAX_SZ (MSG_DATA_MIN_SZ - 4) + +/** + * @ingroup Debugfs + * @brief Response data for CMD_DEBUG_READ command + */ +struct cmd_debug_fread_response { + /** @brief Size of data provided in this response in bytes */ + uint32_t readlen; + /** @brief File data from seek position */ + char data[DEBUG_READ_MAX_SZ]; +} BPMP_ABI_PACKED; + +/** + * @ingroup Debugfs + * @brief Maximum size of write data in bytes. + * Value is derived from memory available in message payload while + * using @ref cmd_debug_fwrite_request. + */ +#define DEBUG_WRITE_MAX_SZ (MSG_DATA_MIN_SZ - 12) + +/** + * @ingroup Debugfs + * @brief Parameters for CMD_DEBUG_WRITE command + */ +struct cmd_debug_fwrite_request { + /** @brief File access identifier received in response + * to CMD_DEBUG_OPEN_RO request + */ + uint32_t fd; + /** @brief Size of write data in bytes */ + uint32_t datalen; + /** @brief Data to be written */ + char data[DEBUG_WRITE_MAX_SZ]; +} BPMP_ABI_PACKED; + +/** + * @ingroup Debugfs + * @brief Parameters for CMD_DEBUG_CLOSE command + */ +struct cmd_debug_fclose_request { + /** @brief File access identifier received in response + * to CMD_DEBUG_OPEN_RO request + */ + uint32_t fd; +} BPMP_ABI_PACKED; + +/** + * @ingroup Debugfs + * @brief Request with #MRQ_DEBUG. + * + * The sender of an MRQ_DEBUG message uses #cmd to specify a debugfs + * command to execute. Legal commands are the values of @ref + * mrq_debug_commands. Each command requires a specific additional + * payload of data. + * + * |command |payload| + * |-------------------|-------| + * |CMD_DEBUG_OPEN_RO |fop | + * |CMD_DEBUG_OPEN_WO |fop | + * |CMD_DEBUG_READ |frd | + * |CMD_DEBUG_WRITE |fwr | + * |CMD_DEBUG_CLOSE |fcl | + */ +struct mrq_debug_request { + /** @brief Sub-command (@ref mrq_debug_commands) */ + uint32_t cmd; + union { + /** @brief Request payload for CMD_DEBUG_OPEN_RO/WO command */ + struct cmd_debug_fopen_request fop; + /** @brief Request payload for CMD_DEBUG_READ command */ + struct cmd_debug_fread_request frd; + /** @brief Request payload for CMD_DEBUG_WRITE command */ + struct cmd_debug_fwrite_request fwr; + /** @brief Request payload for CMD_DEBUG_CLOSE command */ + struct cmd_debug_fclose_request fcl; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; + +/** + * @ingroup Debugfs + */ +struct mrq_debug_response { + union { + /** @brief Response data for CMD_DEBUG_OPEN_RO/WO command */ + struct cmd_debug_fopen_response fop; + /** @brief Response data for CMD_DEBUG_READ command */ + struct cmd_debug_fread_response frd; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; + +/** + * @ingroup MRQ_Codes * @def MRQ_RESET * @brief Reset an IP block * @@ -687,14 +888,41 @@ struct mrq_debugfs_response { */ enum mrq_reset_commands { - /** @brief Assert module reset */ + /** + * @brief Assert module reset + * + * mrq_response::err is 0 if the operation was successful, or @n + * -#BPMP_EINVAL if mrq_reset_request::reset_id is invalid @n + * -#BPMP_EACCES if mrq master is not an owner of target domain reset @n + * -#BPMP_ENOTSUP if target domain h/w state does not allow reset + */ CMD_RESET_ASSERT = 1, - /** @brief Deassert module reset */ + /** + * @brief Deassert module reset + * + * mrq_response::err is 0 if the operation was successful, or @n + * -#BPMP_EINVAL if mrq_reset_request::reset_id is invalid @n + * -#BPMP_EACCES if mrq master is not an owner of target domain reset @n + * -#BPMP_ENOTSUP if target domain h/w state does not allow reset + */ CMD_RESET_DEASSERT = 2, - /** @brief Assert and deassert the module reset */ + /** + * @brief Assert and deassert the module reset + * + * mrq_response::err is 0 if the operation was successful, or @n + * -#BPMP_EINVAL if mrq_reset_request::reset_id is invalid @n + * -#BPMP_EACCES if mrq master is not an owner of target domain reset @n + * -#BPMP_ENOTSUP if target domain h/w state does not allow reset + */ CMD_RESET_MODULE = 3, - /** @brief Get the highest reset ID */ + /** + * @brief Get the highest reset ID + * + * mrq_response::err is 0 if the operation was successful, or @n + * -#BPMP_ENODEV if no reset domains are supported (number of IDs is 0) + */ CMD_RESET_GET_MAX_ID = 4, + /** @brief Not part of ABI and subject to change */ CMD_RESET_MAX, }; @@ -710,7 +938,7 @@ struct mrq_reset_request { uint32_t cmd; /** @brief Id of the reset to affected */ uint32_t reset_id; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @brief Response for MRQ_RESET sub-command CMD_RESET_GET_MAX_ID. When @@ -720,7 +948,7 @@ struct mrq_reset_request { struct cmd_reset_get_max_id_response { /** @brief Max reset id */ uint32_t max_id; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @brief Response with MRQ_RESET @@ -739,8 +967,8 @@ struct cmd_reset_get_max_id_response { struct mrq_reset_response { union { struct cmd_reset_get_max_id_response reset_get_max_id; - } __UNION_ANON; -} __ABI_PACKED; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; /** @} */ @@ -758,17 +986,17 @@ struct mrq_reset_response { * @addtogroup I2C * @{ */ -#define TEGRA_I2C_IPC_MAX_IN_BUF_SIZE (MSG_DATA_MIN_SZ - 12) -#define TEGRA_I2C_IPC_MAX_OUT_BUF_SIZE (MSG_DATA_MIN_SZ - 4) +#define TEGRA_I2C_IPC_MAX_IN_BUF_SIZE (MSG_DATA_MIN_SZ - 12U) +#define TEGRA_I2C_IPC_MAX_OUT_BUF_SIZE (MSG_DATA_MIN_SZ - 4U) -#define SERIALI2C_TEN 0x0010 -#define SERIALI2C_RD 0x0001 -#define SERIALI2C_STOP 0x8000 -#define SERIALI2C_NOSTART 0x4000 -#define SERIALI2C_REV_DIR_ADDR 0x2000 -#define SERIALI2C_IGNORE_NAK 0x1000 -#define SERIALI2C_NO_RD_ACK 0x0800 -#define SERIALI2C_RECV_LEN 0x0400 +#define SERIALI2C_TEN 0x0010U +#define SERIALI2C_RD 0x0001U +#define SERIALI2C_STOP 0x8000U +#define SERIALI2C_NOSTART 0x4000U +#define SERIALI2C_REV_DIR_ADDR 0x2000U +#define SERIALI2C_IGNORE_NAK 0x1000U +#define SERIALI2C_NO_RD_ACK 0x0800U +#define SERIALI2C_RECV_LEN 0x0400U enum { CMD_I2C_XFER = 1 @@ -798,7 +1026,7 @@ struct serial_i2c_request { uint16_t len; /** @brief For write transactions only, #len bytes of data */ uint8_t data[]; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @brief Trigger one or more i2c transactions @@ -812,7 +1040,7 @@ struct cmd_i2c_xfer_request { /** @brief Serialized packed instances of @ref serial_i2c_request*/ uint8_t data_buf[TEGRA_I2C_IPC_MAX_IN_BUF_SIZE]; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @brief Container for data read from the i2c bus @@ -826,7 +1054,7 @@ struct cmd_i2c_xfer_response { uint32_t data_size; /** @brief I2c read data */ uint8_t data_buf[TEGRA_I2C_IPC_MAX_OUT_BUF_SIZE]; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @brief Request with #MRQ_I2C @@ -836,14 +1064,25 @@ struct mrq_i2c_request { uint32_t cmd; /** @brief Parameters of the transfer request */ struct cmd_i2c_xfer_request xfer; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @brief Response to #MRQ_I2C + * + * mrq_response:err is + * 0: Success + * -#BPMP_EBADCMD: if mrq_i2c_request::cmd is other than 1 + * -#BPMP_EINVAL: if cmd_i2c_xfer_request does not contain correctly formatted request + * -#BPMP_ENODEV: if cmd_i2c_xfer_request::bus_id is not supported by BPMP + * -#BPMP_EACCES: if i2c transaction is not allowed due to firewall rules + * -#BPMP_ETIMEDOUT: if i2c transaction times out + * -#BPMP_ENXIO: if i2c slave device does not reply with ACK to the transaction + * -#BPMP_EAGAIN: if ARB_LOST condition is detected by the i2c controller + * -#BPMP_EIO: any other i2c controller error code than NO_ACK or ARB_LOST */ struct mrq_i2c_response { struct cmd_i2c_xfer_response xfer; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @} */ @@ -876,90 +1115,105 @@ enum { CMD_CLK_MAX, }; -#define BPMP_CLK_HAS_MUX (1 << 0) -#define BPMP_CLK_HAS_SET_RATE (1 << 1) -#define BPMP_CLK_IS_ROOT (1 << 2) +#define BPMP_CLK_HAS_MUX (1U << 0U) +#define BPMP_CLK_HAS_SET_RATE (1U << 1U) +#define BPMP_CLK_IS_ROOT (1U << 2U) +#define BPMP_CLK_IS_VAR_ROOT (1U << 3U) -#define MRQ_CLK_NAME_MAXLEN 40 -#define MRQ_CLK_MAX_PARENTS 16 +#define MRQ_CLK_NAME_MAXLEN 40U +#define MRQ_CLK_MAX_PARENTS 16U /** @private */ struct cmd_clk_get_rate_request { - EMPTY -} __ABI_PACKED; + BPMP_ABI_EMPTY +} BPMP_ABI_PACKED; struct cmd_clk_get_rate_response { int64_t rate; -} __ABI_PACKED; +} BPMP_ABI_PACKED; struct cmd_clk_set_rate_request { int32_t unused; int64_t rate; -} __ABI_PACKED; +} BPMP_ABI_PACKED; struct cmd_clk_set_rate_response { int64_t rate; -} __ABI_PACKED; +} BPMP_ABI_PACKED; struct cmd_clk_round_rate_request { int32_t unused; int64_t rate; -} __ABI_PACKED; +} BPMP_ABI_PACKED; struct cmd_clk_round_rate_response { int64_t rate; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @private */ struct cmd_clk_get_parent_request { - EMPTY -} __ABI_PACKED; + BPMP_ABI_EMPTY +} BPMP_ABI_PACKED; struct cmd_clk_get_parent_response { uint32_t parent_id; -} __ABI_PACKED; +} BPMP_ABI_PACKED; struct cmd_clk_set_parent_request { uint32_t parent_id; -} __ABI_PACKED; +} BPMP_ABI_PACKED; struct cmd_clk_set_parent_response { uint32_t parent_id; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @private */ struct cmd_clk_is_enabled_request { - EMPTY -} __ABI_PACKED; + BPMP_ABI_EMPTY +} BPMP_ABI_PACKED; +/** + * @brief Response data to #MRQ_CLK sub-command CMD_CLK_IS_ENABLED + */ struct cmd_clk_is_enabled_response { + /** + * @brief The state of the clock that has been succesfully + * requested with CMD_CLK_ENABLE or CMD_CLK_DISABLE by the + * master invoking the command earlier. + * + * The state may not reflect the physical state of the clock + * if there are some other masters requesting it to be + * enabled. + * + * Value 0 is disabled, all other values indicate enabled. + */ int32_t state; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @private */ struct cmd_clk_enable_request { - EMPTY -} __ABI_PACKED; + BPMP_ABI_EMPTY +} BPMP_ABI_PACKED; /** @private */ struct cmd_clk_enable_response { - EMPTY -} __ABI_PACKED; + BPMP_ABI_EMPTY +} BPMP_ABI_PACKED; /** @private */ struct cmd_clk_disable_request { - EMPTY -} __ABI_PACKED; + BPMP_ABI_EMPTY +} BPMP_ABI_PACKED; /** @private */ struct cmd_clk_disable_response { - EMPTY -} __ABI_PACKED; + BPMP_ABI_EMPTY +} BPMP_ABI_PACKED; /** @private */ struct cmd_clk_get_all_info_request { - EMPTY -} __ABI_PACKED; + BPMP_ABI_EMPTY +} BPMP_ABI_PACKED; struct cmd_clk_get_all_info_response { uint32_t flags; @@ -967,25 +1221,25 @@ struct cmd_clk_get_all_info_response { uint32_t parents[MRQ_CLK_MAX_PARENTS]; uint8_t num_parents; uint8_t name[MRQ_CLK_NAME_MAXLEN]; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @private */ struct cmd_clk_get_max_clk_id_request { - EMPTY -} __ABI_PACKED; + BPMP_ABI_EMPTY +} BPMP_ABI_PACKED; struct cmd_clk_get_max_clk_id_response { uint32_t max_id; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @private */ struct cmd_clk_get_fmax_at_vmin_request { - EMPTY -} __ABI_PACKED; + BPMP_ABI_EMPTY +} BPMP_ABI_PACKED; struct cmd_clk_get_fmax_at_vmin_response { int64_t rate; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup Clocks @@ -1040,8 +1294,8 @@ struct mrq_clk_request { struct cmd_clk_get_max_clk_id_request clk_get_max_clk_id; /** @private */ struct cmd_clk_get_fmax_at_vmin_request clk_get_fmax_at_vmin; - } __UNION_ANON; -} __ABI_PACKED; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; /** * @ingroup Clocks @@ -1082,8 +1336,8 @@ struct mrq_clk_response { struct cmd_clk_get_all_info_response clk_get_all_info; struct cmd_clk_get_max_clk_id_response clk_get_max_clk_id; struct cmd_clk_get_fmax_at_vmin_response clk_get_fmax_at_vmin; - } __UNION_ANON; -} __ABI_PACKED; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; /** @} */ @@ -1109,7 +1363,7 @@ struct mrq_clk_response { struct mrq_query_abi_request { /** @brief MRQ code to query */ uint32_t mrq; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup ABI_info @@ -1121,7 +1375,7 @@ struct mrq_query_abi_request { struct mrq_query_abi_response { /** @brief 0 if queried MRQ is supported. Else, -#BPMP_ENODEV */ int32_t status; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup MRQ_Codes @@ -1146,7 +1400,7 @@ struct mrq_query_abi_response { struct mrq_pg_read_state_request { /** @brief ID of partition */ uint32_t partition_id; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup Powergating @@ -1161,7 +1415,7 @@ struct mrq_pg_read_state_response { * * 1 : on */ uint32_t logic_state; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @endcond*/ /** @} */ @@ -1211,7 +1465,7 @@ struct mrq_pg_update_state_request { * @ref logic_state == 0x3) */ uint32_t clock_state; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @endcond*/ /** @@ -1307,25 +1561,38 @@ enum pg_states { struct cmd_pg_query_abi_request { /** @ref mrq_pg_cmd */ uint32_t type; -} __ABI_PACKED; +} BPMP_ABI_PACKED; struct cmd_pg_set_state_request { /** @ref pg_states */ uint32_t state; -} __ABI_PACKED; +} BPMP_ABI_PACKED; +/** + * @brief Response data to #MRQ_PG sub command #CMD_PG_GET_STATE + */ struct cmd_pg_get_state_response { - /** @ref pg_states */ + /** + * @brief The state of the power partition that has been + * succesfuly requested by the master earlier using #MRQ_PG + * command #CMD_PG_SET_STATE. + * + * The state may not reflect the physical state of the power + * partition if there are some other masters requesting it to + * be enabled. + * + * See @ref pg_states for possible values + */ uint32_t state; -} __ABI_PACKED; +} BPMP_ABI_PACKED; struct cmd_pg_get_name_response { uint8_t name[MRQ_PG_NAME_MAXLEN]; -} __ABI_PACKED; +} BPMP_ABI_PACKED; struct cmd_pg_get_max_id_response { uint32_t max_id; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @brief Request with #MRQ_PG @@ -1350,8 +1617,8 @@ struct mrq_pg_request { union { struct cmd_pg_query_abi_request query_abi; struct cmd_pg_set_state_request set_state; - } __UNION_ANON; -} __ABI_PACKED; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; /** * @brief Response to MRQ_PG @@ -1373,8 +1640,8 @@ struct mrq_pg_response { struct cmd_pg_get_state_response get_state; struct cmd_pg_get_name_response get_name; struct cmd_pg_get_max_id_response get_max_id; - } __UNION_ANON; -} __ABI_PACKED; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; /** @} */ @@ -1463,6 +1730,20 @@ enum mrq_thermal_host_to_bpmp_cmd { */ CMD_THERMAL_GET_NUM_ZONES = 3, + /** + * @brief Get the thermtrip of the specified zone. + * + * Host needs to supply request parameters. + * + * mrq_response::err is + * * 0: Valid zone information returned. + * * -#BPMP_EINVAL: Invalid request parameters. + * * -#BPMP_ENOENT: No driver registered for thermal zone. + * * -#BPMP_ERANGE if thermtrip is invalid or disabled. + * * -#BPMP_EFAULT: Problem reading zone information. + */ + CMD_THERMAL_GET_THERMTRIP = 4, + /** @brief: number of supported host-to-bpmp commands. May * increase in future */ @@ -1493,7 +1774,7 @@ enum mrq_thermal_bpmp_to_host_cmd { */ struct cmd_thermal_query_abi_request { uint32_t type; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /* * Host->BPMP request data for request type CMD_THERMAL_GET_TEMP @@ -1502,7 +1783,7 @@ struct cmd_thermal_query_abi_request { */ struct cmd_thermal_get_temp_request { uint32_t zone; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /* * BPMP->Host reply data for request CMD_THERMAL_GET_TEMP @@ -1515,7 +1796,7 @@ struct cmd_thermal_get_temp_request { */ struct cmd_thermal_get_temp_response { int32_t temp; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /* * Host->BPMP request data for request type CMD_THERMAL_SET_TRIP @@ -1530,7 +1811,7 @@ struct cmd_thermal_set_trip_request { int32_t low; int32_t high; uint32_t enabled; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /* * BPMP->Host request data for request type CMD_THERMAL_HOST_TRIP_REACHED @@ -1539,7 +1820,7 @@ struct cmd_thermal_set_trip_request { */ struct cmd_thermal_host_trip_reached_request { uint32_t zone; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /* * BPMP->Host reply data for request type CMD_THERMAL_GET_NUM_ZONES @@ -1549,7 +1830,25 @@ struct cmd_thermal_host_trip_reached_request { */ struct cmd_thermal_get_num_zones_response { uint32_t num; -} __ABI_PACKED; +} BPMP_ABI_PACKED; + +/* + * Host->BPMP request data for request type CMD_THERMAL_GET_THERMTRIP + * + * zone: Number of thermal zone. + */ +struct cmd_thermal_get_thermtrip_request { + uint32_t zone; +} BPMP_ABI_PACKED; + +/* + * BPMP->Host reply data for request CMD_THERMAL_GET_THERMTRIP + * + * thermtrip: HW shutdown temperature in millicelsius. + */ +struct cmd_thermal_get_thermtrip_response { + int32_t thermtrip; +} BPMP_ABI_PACKED; /* * Host->BPMP request data. @@ -1565,8 +1864,9 @@ struct mrq_thermal_host_to_bpmp_request { struct cmd_thermal_query_abi_request query_abi; struct cmd_thermal_get_temp_request get_temp; struct cmd_thermal_set_trip_request set_trip; - } __UNION_ANON; -} __ABI_PACKED; + struct cmd_thermal_get_thermtrip_request get_thermtrip; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; /* * BPMP->Host request data. @@ -1578,16 +1878,17 @@ struct mrq_thermal_bpmp_to_host_request { uint32_t type; union { struct cmd_thermal_host_trip_reached_request host_trip_reached; - } __UNION_ANON; -} __ABI_PACKED; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; /* * Data in reply to a Host->BPMP request. */ union mrq_thermal_bpmp_to_host_response { struct cmd_thermal_get_temp_response get_temp; + struct cmd_thermal_get_thermtrip_response get_thermtrip; struct cmd_thermal_get_num_zones_response get_num_zones; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @} */ /** @@ -1619,7 +1920,7 @@ struct mrq_cpu_vhint_request { uint32_t addr; /** @brief ID of the cluster whose data is requested */ uint32_t cluster_id; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @brief Description of the CPU v/f relation @@ -1646,7 +1947,7 @@ struct cpu_vhint_data { uint16_t vindex_div; /** reserved for future use */ uint16_t reserved[328]; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @endcond */ /** @} */ @@ -1735,11 +2036,11 @@ struct mrq_abi_ratchet_response { * @brief Used by @ref mrq_emc_dvfs_latency_response */ struct emc_dvfs_latency { - /** @brief EMC frequency in kHz */ + /** @brief EMC DVFS node frequency in kHz */ uint32_t freq; /** @brief EMC DVFS latency in nanoseconds */ uint32_t latency; -} __ABI_PACKED; +} BPMP_ABI_PACKED; #define EMC_DVFS_LATENCY_MAX_SIZE 14 /** @@ -1748,9 +2049,9 @@ struct emc_dvfs_latency { struct mrq_emc_dvfs_latency_response { /** @brief The number valid entries in #pairs */ uint32_t num_pairs; - /** @brief EMC <frequency, latency> information */ + /** @brief EMC DVFS node <frequency, latency> information */ struct emc_dvfs_latency pairs[EMC_DVFS_LATENCY_MAX_SIZE]; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @} */ @@ -1775,7 +2076,7 @@ struct mrq_emc_dvfs_latency_response { struct mrq_cpu_ndiv_limits_request { /** @brief Enum cluster_id */ uint32_t cluster_id; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @brief Response to #MRQ_CPU_NDIV_LIMITS @@ -1791,7 +2092,7 @@ struct mrq_cpu_ndiv_limits_response { uint16_t ndiv_max; /** @brief Minimum allowed NDIV value */ uint16_t ndiv_min; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @} */ /** @endcond */ @@ -1823,7 +2124,7 @@ struct mrq_cpu_ndiv_limits_response { struct mrq_cpu_auto_cc3_request { /** @brief Enum cluster_id (logical cluster id, known to CCPLEX s/w) */ uint32_t cluster_id; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @brief Response to #MRQ_CPU_AUTO_CC3 @@ -1837,7 +2138,7 @@ struct mrq_cpu_auto_cc3_response { * - bit [0] if "1" auto-CC3 is allowed, if "0" auto-CC3 is not allowed */ uint32_t auto_cc3_config; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @} */ /** @endcond */ @@ -1847,6 +2148,8 @@ struct mrq_cpu_auto_cc3_response { * @def MRQ_TRACE_ITER * @brief Manage the trace iterator * + * @deprecated + * * * Platforms: All * * Initiators: CCPLEX * * Targets: BPMP @@ -1868,7 +2171,7 @@ enum { struct mrq_trace_iter_request { /** @brief TRACE_ITER_INIT or TRACE_ITER_CLEAN */ uint32_t cmd; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @} */ @@ -1944,12 +2247,12 @@ enum mrq_ringbuf_console_host_to_bpmp_cmd { struct cmd_ringbuf_console_query_abi_req { /** @brief Command identifier to be queried */ uint32_t cmd; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @private */ struct cmd_ringbuf_console_query_abi_resp { - EMPTY -} __ABI_PACKED; + BPMP_ABI_EMPTY +} BPMP_ABI_PACKED; /** * @ingroup RingbufConsole @@ -1960,7 +2263,7 @@ struct cmd_ringbuf_console_read_req { * @brief Number of bytes requested to be read from the BPMP TX buffer */ uint8_t len; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup RingbufConsole @@ -1971,7 +2274,7 @@ struct cmd_ringbuf_console_read_resp { uint8_t data[MRQ_RINGBUF_CONSOLE_MAX_READ_LEN]; /** @brief Number of bytes in cmd_ringbuf_console_read_resp::data */ uint8_t len; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup RingbufConsole @@ -1982,7 +2285,7 @@ struct cmd_ringbuf_console_write_req { uint8_t data[MRQ_RINGBUF_CONSOLE_MAX_WRITE_LEN]; /** @brief Number of bytes in cmd_ringbuf_console_write_req::data */ uint8_t len; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup RingbufConsole @@ -1993,12 +2296,12 @@ struct cmd_ringbuf_console_write_resp { uint32_t space_avail; /** @brief Number of bytes that were written to the BPMP RX buffer */ uint8_t len; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @private */ struct cmd_ringbuf_console_get_fifo_req { - EMPTY -} __ABI_PACKED; + BPMP_ABI_EMPTY +} BPMP_ABI_PACKED; /** * @ingroup RingbufConsole @@ -2013,7 +2316,7 @@ struct cmd_ringbuf_console_get_fifo_resp { uint64_t bpmp_tx_tail_addr; /** @brief Length of the BPMP TX buffer */ uint32_t bpmp_tx_buf_len; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup RingbufConsole @@ -2033,8 +2336,8 @@ struct mrq_ringbuf_console_host_to_bpmp_request { struct cmd_ringbuf_console_read_req read; struct cmd_ringbuf_console_write_req write; struct cmd_ringbuf_console_get_fifo_req get_fifo; - } __UNION_ANON; -} __ABI_PACKED; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; /** * @ingroup RingbufConsole @@ -2047,7 +2350,7 @@ union mrq_ringbuf_console_bpmp_to_host_response { struct cmd_ringbuf_console_read_resp read; struct cmd_ringbuf_console_write_resp write; struct cmd_ringbuf_console_get_fifo_resp get_fifo; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @} */ /** @@ -2091,7 +2394,7 @@ struct mrq_strap_request { uint32_t id; /** @brief Desired value for strap (if cmd is #STRAP_SET) */ uint32_t value; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @defgroup Strap_Ids Strap Identifiers @@ -2134,28 +2437,28 @@ struct cmd_uphy_margin_control_request { uint32_t y; /** @brief Set number of bit blocks for each margin section */ uint32_t nblks; -} __ABI_PACKED; +} BPMP_ABI_PACKED; struct cmd_uphy_margin_status_response { /** @brief Number of errors observed */ uint32_t status; -} __ABI_PACKED; +} BPMP_ABI_PACKED; struct cmd_uphy_ep_controller_pll_init_request { /** @brief EP controller number, valid: 0, 4, 5 */ uint8_t ep_controller; -} __ABI_PACKED; +} BPMP_ABI_PACKED; struct cmd_uphy_pcie_controller_state_request { /** @brief PCIE controller number, valid: 0, 1, 2, 3, 4 */ uint8_t pcie_controller; uint8_t enable; -} __ABI_PACKED; +} BPMP_ABI_PACKED; struct cmd_uphy_ep_controller_pll_off_request { /** @brief EP controller number, valid: 0, 4, 5 */ uint8_t ep_controller; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup UPHY @@ -2186,8 +2489,8 @@ struct mrq_uphy_request { struct cmd_uphy_ep_controller_pll_init_request ep_ctrlr_pll_init; struct cmd_uphy_pcie_controller_state_request controller_state; struct cmd_uphy_ep_controller_pll_off_request ep_ctrlr_pll_off; - } __UNION_ANON; -} __ABI_PACKED; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; /** * @ingroup UPHY @@ -2207,8 +2510,8 @@ struct mrq_uphy_request { struct mrq_uphy_response { union { struct cmd_uphy_margin_status_response uphy_get_margin_status; - } __UNION_ANON; -} __ABI_PACKED; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; /** @} */ /** @endcond */ @@ -2258,31 +2561,31 @@ enum { struct cmd_fmon_gear_clamp_request { int32_t unused; int64_t rate; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @private */ struct cmd_fmon_gear_clamp_response { - EMPTY -} __ABI_PACKED; + BPMP_ABI_EMPTY +} BPMP_ABI_PACKED; /** @private */ struct cmd_fmon_gear_free_request { - EMPTY -} __ABI_PACKED; + BPMP_ABI_EMPTY +} BPMP_ABI_PACKED; /** @private */ struct cmd_fmon_gear_free_response { - EMPTY -} __ABI_PACKED; + BPMP_ABI_EMPTY +} BPMP_ABI_PACKED; /** @private */ struct cmd_fmon_gear_get_request { - EMPTY -} __ABI_PACKED; + BPMP_ABI_EMPTY +} BPMP_ABI_PACKED; struct cmd_fmon_gear_get_response { int64_t rate; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * @ingroup FMON @@ -2315,8 +2618,8 @@ struct mrq_fmon_request { struct cmd_fmon_gear_free_request fmon_gear_free; /** @private */ struct cmd_fmon_gear_get_request fmon_gear_get; - } __UNION_ANON; -} __ABI_PACKED; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; /** * @ingroup FMON @@ -2340,8 +2643,8 @@ struct mrq_fmon_response { /** @private */ struct cmd_fmon_gear_free_response fmon_gear_free; struct cmd_fmon_gear_get_response fmon_gear_get; - } __UNION_ANON; -} __ABI_PACKED; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; /** @} */ /** @endcond */ @@ -2366,13 +2669,27 @@ struct mrq_fmon_response { */ enum { /** + * @cond DEPRECATED * @brief Retrieve specified EC status. * * mrq_response::err is 0 if the operation was successful, or @n * -#BPMP_ENODEV if target EC is not owned by BPMP @n - * -#BPMP_EACCES if target EC power domain is turned off + * -#BPMP_EACCES if target EC power domain is turned off @n + * -#BPMP_EBADCMD if subcommand is not supported + * @endcond */ - CMD_EC_STATUS_GET = 1, + CMD_EC_STATUS_GET = 1, /* deprecated */ + + /** + * @brief Retrieve specified EC extended status (includes error + * counter and user values). + * + * mrq_response::err is 0 if the operation was successful, or @n + * -#BPMP_ENODEV if target EC is not owned by BPMP @n + * -#BPMP_EACCES if target EC power domain is turned off @n + * -#BPMP_EBADCMD if subcommand is not supported + */ + CMD_EC_STATUS_EX_GET = 2, CMD_EC_NUM, }; @@ -2428,13 +2745,13 @@ enum bpmp_ec_err_type { /** @brief SW Correctable error * - * Error descriptor @ref ec_err_simple_desc. + * Error descriptor @ref ec_err_sw_error_desc. */ EC_ERR_TYPE_SW_CORRECTABLE = 16, /** @brief SW Uncorrectable error * - * Error descriptor @ref ec_err_simple_desc. + * Error descriptor @ref ec_err_sw_error_desc. */ EC_ERR_TYPE_SW_UNCORRECTABLE = 17, @@ -2454,9 +2771,9 @@ enum bpmp_ec_err_type { /** @brief Group of registers with parity error. */ enum ec_registers_group { /** @brief Functional registers group */ - EC_ERR_GROUP_FUNC_REG = 0, + EC_ERR_GROUP_FUNC_REG = 0U, /** @brief SCR registers group */ - EC_ERR_GROUP_SCR_REG = 1, + EC_ERR_GROUP_SCR_REG = 1U, }; /** @@ -2465,11 +2782,11 @@ enum ec_registers_group { * @{ */ /** @brief No EC error found flag */ -#define EC_STATUS_FLAG_NO_ERROR 0x0001 +#define EC_STATUS_FLAG_NO_ERROR 0x0001U /** @brief Last EC error found flag */ -#define EC_STATUS_FLAG_LAST_ERROR 0x0002 +#define EC_STATUS_FLAG_LAST_ERROR 0x0002U /** @brief EC latent error flag */ -#define EC_STATUS_FLAG_LATENT_ERROR 0x0004 +#define EC_STATUS_FLAG_LATENT_ERROR 0x0004U /** @} */ /** @@ -2478,9 +2795,9 @@ enum ec_registers_group { * @{ */ /** @brief EC descriptor error resolved flag */ -#define EC_DESC_FLAG_RESOLVED 0x0001 +#define EC_DESC_FLAG_RESOLVED 0x0001U /** @brief EC descriptor failed to retrieve id flag */ -#define EC_DESC_FLAG_NO_ID 0x0002 +#define EC_DESC_FLAG_NO_ID 0x0002U /** @} */ /** @@ -2497,7 +2814,7 @@ struct ec_err_fmon_desc { uint32_t fmon_faults; /** @brief FMON faults access error */ int32_t fmon_access_error; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * |error type | vmon_adc_id values | @@ -2513,7 +2830,7 @@ struct ec_err_vmon_desc { uint32_t vmon_faults; /** @brief VMON faults access error */ int32_t vmon_access_error; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** * |error type | reg_id values | @@ -2527,7 +2844,22 @@ struct ec_err_reg_parity_desc { uint16_t reg_id; /** @brief Register group @ref ec_registers_group */ uint16_t reg_group; -} __ABI_PACKED; +} BPMP_ABI_PACKED; + +/** + * |error type | err_source_id values | + * |--------------------------------- |--------------------------| + * |@ref EC_ERR_TYPE_SW_CORRECTABLE | @ref bpmp_ec_ce_swd_ids | + * |@ref EC_ERR_TYPE_SW_UNCORRECTABLE | @ref bpmp_ec_ue_swd_ids | + */ +struct ec_err_sw_error_desc { + /** @brief Bitmask of @ref bpmp_ec_desc_flags */ + uint16_t desc_flags; + /** @brief Error source id */ + uint16_t err_source_id; + /** @brief Sw error data */ + uint32_t sw_error_data; +} BPMP_ABI_PACKED; /** * |error type | err_source_id values | @@ -2537,34 +2869,36 @@ struct ec_err_reg_parity_desc { * |@ref EC_ERR_TYPE_ECC_DED_INTERNAL |@ref bpmp_ec_ipath_ids | * |@ref EC_ERR_TYPE_COMPARATOR |@ref bpmp_ec_comparator_ids| * |@ref EC_ERR_TYPE_PARITY_SRAM |@ref bpmp_clock_ids | - * |@ref EC_ERR_TYPE_SW_CORRECTABLE |@ref bpmp_ec_misc_ids | - * |@ref EC_ERR_TYPE_SW_UNCORRECTABLE |@ref bpmp_ec_misc_ids | - * |@ref EC_ERR_TYPE_OTHER_HW_CORRECTABLE |@ref bpmp_ec_misc_ids | - * |@ref EC_ERR_TYPE_OTHER_HW_UNCORRECTABLE |@ref bpmp_ec_misc_ids | + * |@ref EC_ERR_TYPE_OTHER_HW_CORRECTABLE |@ref bpmp_ec_misc_hwd_ids | + * |@ref EC_ERR_TYPE_OTHER_HW_UNCORRECTABLE |@ref bpmp_ec_misc_hwd_ids | */ struct ec_err_simple_desc { /** @brief Bitmask of @ref bpmp_ec_desc_flags */ uint16_t desc_flags; /** @brief Error source id. Id space depends on error type. */ uint16_t err_source_id; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** @brief Union of EC error descriptors */ union ec_err_desc { struct ec_err_fmon_desc fmon_desc; struct ec_err_vmon_desc vmon_desc; struct ec_err_reg_parity_desc reg_parity_desc; + struct ec_err_sw_error_desc sw_error_desc; struct ec_err_simple_desc simple_desc; -} __ABI_PACKED; +} BPMP_ABI_PACKED; struct cmd_ec_status_get_request { /** @brief HSM error line number that identifies target EC. */ uint32_t ec_hsm_id; -} __ABI_PACKED; +} BPMP_ABI_PACKED; /** EC status maximum number of descriptors */ -#define EC_ERR_STATUS_DESC_MAX_NUM 4 +#define EC_ERR_STATUS_DESC_MAX_NUM 4U +/** + * @cond DEPRECATED + */ struct cmd_ec_status_get_response { /** @brief Target EC id (the same id received with request). */ uint32_t ec_hsm_id; @@ -2582,7 +2916,33 @@ struct cmd_ec_status_get_response { uint32_t error_desc_num; /** @brief EC error descriptors */ union ec_err_desc error_descs[EC_ERR_STATUS_DESC_MAX_NUM]; -} __ABI_PACKED; +} BPMP_ABI_PACKED; +/** @endcond */ + +struct cmd_ec_status_ex_get_response { + /** @brief Target EC id (the same id received with request). */ + uint32_t ec_hsm_id; + /** + * @brief Bitmask of @ref bpmp_ec_status_flags + * + * If NO_ERROR flag is set, error_ fields should be ignored + */ + uint32_t ec_status_flags; + /** @brief Found EC error index. */ + uint32_t error_idx; + /** @brief Found EC error type @ref bpmp_ec_err_type. */ + uint32_t error_type; + /** @brief Found EC mission error counter value */ + uint32_t error_counter; + /** @brief Found EC mission error user value */ + uint32_t error_uval; + /** @brief Reserved entry */ + uint32_t reserved; + /** @brief Number of returned EC error descriptors */ + uint32_t error_desc_num; + /** @brief EC error descriptors */ + union ec_err_desc error_descs[EC_ERR_STATUS_DESC_MAX_NUM]; +} BPMP_ABI_PACKED; /** * @ingroup EC @@ -2591,9 +2951,15 @@ struct cmd_ec_status_get_response { * Used by the sender of an #MRQ_EC message to access ECs owned * by BPMP. * + * @cond DEPRECATED * |sub-command |payload | * |----------------------------|-----------------------| * |@ref CMD_EC_STATUS_GET |ec_status_get | + * @endcond + * + * |sub-command |payload | + * |----------------------------|-----------------------| + * |@ref CMD_EC_STATUS_EX_GET |ec_status_get | * */ @@ -2603,8 +2969,8 @@ struct mrq_ec_request { union { struct cmd_ec_status_get_request ec_status_get; - } __UNION_ANON; -} __ABI_PACKED; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; /** * @ingroup EC @@ -2613,49 +2979,28 @@ struct mrq_ec_request { * Each sub-command supported by @ref mrq_ec_request may return * sub-command-specific data as indicated below. * + * @cond DEPRECATED * |sub-command |payload | * |----------------------------|------------------------| * |@ref CMD_EC_STATUS_GET |ec_status_get | + * @endcond + * + * |sub-command |payload | + * |----------------------------|------------------------| + * |@ref CMD_EC_STATUS_EX_GET |ec_status_ex_get | * */ struct mrq_ec_response { union { + /** + * @cond DEPRECATED + */ struct cmd_ec_status_get_response ec_status_get; - } __UNION_ANON; -} __ABI_PACKED; - -/** @} */ -/** @endcond */ - -/** - * @ingroup MRQ_Codes - * @def MRQ_FBVOLT_STATUS - * @brief Provides status information about voltage state for fuse burning - * - * * Platforms: T194 onwards - * @cond bpmp_t194 - * * Initiators: CCPLEX - * * Target: BPMP - * * Request Payload: None - * * Response Payload: @ref mrq_fbvolt_status_response - * @{ - */ - -/** - * @ingroup Fbvolt_status - * @brief Response to #MRQ_FBVOLT_STATUS - * - * Value of #ready reflects if core voltages are in a suitable state for buring - * fuses. A value of 0x1 indicates that core voltages are ready for burning - * fuses. A value of 0x0 indicates that core voltages are not ready. - */ -struct mrq_fbvolt_status_response { - /** @brief Bit [0:0] - ready status, bits [31:1] - reserved */ - uint32_t ready; - /** @brief Reserved */ - uint32_t unused; -} __ABI_PACKED; + /** @endcond */ + struct cmd_ec_status_ex_get_response ec_status_ex_get; + } BPMP_UNION_ANON; +} BPMP_ABI_PACKED; /** @} */ /** @endcond */ @@ -2668,6 +3013,8 @@ struct mrq_fbvolt_status_response { * @{ */ +/** @brief Operation not permitted */ +#define BPMP_EPERM 1 /** @brief No such file or directory */ #define BPMP_ENOENT 2 /** @brief No MRQ handler */ @@ -2676,12 +3023,16 @@ struct mrq_fbvolt_status_response { #define BPMP_EIO 5 /** @brief Bad sub-MRQ command */ #define BPMP_EBADCMD 6 +/** @brief Resource temporarily unavailable */ +#define BPMP_EAGAIN 11 /** @brief Not enough memory */ #define BPMP_ENOMEM 12 /** @brief Permission denied */ #define BPMP_EACCES 13 /** @brief Bad address */ #define BPMP_EFAULT 14 +/** @brief Resource busy */ +#define BPMP_EBUSY 16 /** @brief No such device */ #define BPMP_ENODEV 19 /** @brief Argument is a directory */ @@ -2693,10 +3044,18 @@ struct mrq_fbvolt_status_response { /** @brief Out of range */ #define BPMP_ERANGE 34 /** @brief Function not implemented */ -#define BPMP_ENOSYS 38 +#define BPMP_ENOSYS 38 /** @brief Invalid slot */ #define BPMP_EBADSLT 57 +/** @brief Not supported */ +#define BPMP_ENOTSUP 134 +/** @brief No such device or address */ +#define BPMP_ENXIO 140 /** @} */ +#if defined(BPMP_ABI_CHECKS) +#include "bpmp_abi_checks.h" +#endif + #endif diff --git a/include/soc/tegra/fuse.h b/include/soc/tegra/fuse.h index 252ea20fe4c1..1097feca41ed 100644 --- a/include/soc/tegra/fuse.h +++ b/include/soc/tegra/fuse.h @@ -12,6 +12,8 @@ #define TEGRA124 0x40 #define TEGRA132 0x13 #define TEGRA210 0x21 +#define TEGRA186 0x18 +#define TEGRA194 0x19 #define TEGRA_FUSE_SKU_CALIB_0 0xf0 #define TEGRA30_FUSE_SATA_CALIB 0x124 diff --git a/include/sound/control.h b/include/sound/control.h index aeaed2a05bae..e128cff10dfa 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -188,20 +188,21 @@ int snd_ctl_enum_info(struct snd_ctl_elem_info *info, unsigned int channels, */ struct snd_kcontrol *snd_ctl_make_virtual_master(char *name, const unsigned int *tlv); -int _snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave, - unsigned int flags); -/* optional flags for slave */ -#define SND_CTL_SLAVE_NEED_UPDATE (1 << 0) +int _snd_ctl_add_follower(struct snd_kcontrol *master, + struct snd_kcontrol *follower, + unsigned int flags); +/* optional flags for follower */ +#define SND_CTL_FOLLOWER_NEED_UPDATE (1 << 0) /** - * snd_ctl_add_slave - Add a virtual slave control + * snd_ctl_add_follower - Add a virtual follower control * @master: vmaster element - * @slave: slave element to add + * @follower: follower element to add * - * Add a virtual slave control to the given master element created via + * Add a virtual follower control to the given master element created via * snd_ctl_create_virtual_master() beforehand. * - * All slaves must be the same type (returning the same information + * All followers must be the same type (returning the same information * via info callback). The function doesn't check it, so it's your * responsibility. * @@ -213,18 +214,18 @@ int _snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave, * Return: Zero if successful or a negative error code. */ static inline int -snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave) +snd_ctl_add_follower(struct snd_kcontrol *master, struct snd_kcontrol *follower) { - return _snd_ctl_add_slave(master, slave, 0); + return _snd_ctl_add_follower(master, follower, 0); } /** - * snd_ctl_add_slave_uncached - Add a virtual slave control + * snd_ctl_add_follower_uncached - Add a virtual follower control * @master: vmaster element - * @slave: slave element to add + * @follower: follower element to add * - * Add a virtual slave control to the given master. - * Unlike snd_ctl_add_slave(), the element added via this function + * Add a virtual follower control to the given master. + * Unlike snd_ctl_add_follower(), the element added via this function * is supposed to have volatile values, and get callback is called * at each time queried from the master. * @@ -235,10 +236,10 @@ snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave) * Return: Zero if successful or a negative error code. */ static inline int -snd_ctl_add_slave_uncached(struct snd_kcontrol *master, - struct snd_kcontrol *slave) +snd_ctl_add_follower_uncached(struct snd_kcontrol *master, + struct snd_kcontrol *follower) { - return _snd_ctl_add_slave(master, slave, SND_CTL_SLAVE_NEED_UPDATE); + return _snd_ctl_add_follower(master, follower, SND_CTL_FOLLOWER_NEED_UPDATE); } int snd_ctl_add_vmaster_hook(struct snd_kcontrol *kctl, @@ -246,11 +247,11 @@ int snd_ctl_add_vmaster_hook(struct snd_kcontrol *kctl, void *private_data); void snd_ctl_sync_vmaster(struct snd_kcontrol *kctl, bool hook_only); #define snd_ctl_sync_vmaster_hook(kctl) snd_ctl_sync_vmaster(kctl, true) -int snd_ctl_apply_vmaster_slaves(struct snd_kcontrol *kctl, - int (*func)(struct snd_kcontrol *vslave, - struct snd_kcontrol *slave, - void *arg), - void *arg); +int snd_ctl_apply_vmaster_followers(struct snd_kcontrol *kctl, + int (*func)(struct snd_kcontrol *vfollower, + struct snd_kcontrol *follower, + void *arg), + void *arg); /* * Helper functions for jack-detection controls diff --git a/include/sound/gus.h b/include/sound/gus.h index 410939ecf3a5..cd8da68cab92 100644 --- a/include/sound/gus.h +++ b/include/sound/gus.h @@ -613,4 +613,8 @@ int snd_gus_dram_write(struct snd_gus_card *gus, char __user *ptr, int snd_gus_dram_read(struct snd_gus_card *gus, char __user *ptr, unsigned int addr, unsigned int size, int rom); +/* gus_timer.c */ +void snd_gf1_timers_init(struct snd_gus_card *gus); +void snd_gf1_timers_done(struct snd_gus_card *gus); + #endif /* __SOUND_GUS_H */ diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index d16a4229209b..0fea49bfc5e8 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -208,7 +208,7 @@ struct hda_codec { struct mutex control_mutex; struct snd_array spdif_out; unsigned int spdif_in_enable; /* SPDIF input enable? */ - const hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */ + const hda_nid_t *follower_dig_outs; /* optional digital out follower widgets */ struct snd_array init_pins; /* initial (BIOS) pin configurations */ struct snd_array driver_pins; /* pin configs set by codec parser */ struct snd_array cvt_setups; /* audio convert setups */ @@ -415,6 +415,8 @@ __printf(2, 3) struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec, const char *fmt, ...); +void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec); + static inline void snd_hda_codec_pcm_get(struct hda_pcm *pcm) { kref_get(&pcm->kref); diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index c1f78d9a6e47..6eed61e6cf8a 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -347,6 +347,9 @@ struct hdac_bus { int bdl_pos_adj; /* BDL position adjustment */ + /* delay time in us for dma stop */ + unsigned int dma_stop_delay; + /* locks */ spinlock_t reg_lock; struct mutex cmd_mutex; diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h index 83b17682e01c..7754631a3102 100644 --- a/include/sound/hdmi-codec.h +++ b/include/sound/hdmi-codec.h @@ -2,7 +2,7 @@ /* * hdmi-codec.h - HDMI Codec driver API * - * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com * * Author: Jyri Sarha <jsarha@ti.com> */ @@ -76,7 +76,8 @@ struct hdmi_codec_ops { * Mute/unmute HDMI audio stream. * Optional */ - int (*digital_mute)(struct device *dev, void *data, bool enable); + int (*mute_stream)(struct device *dev, void *data, + bool enable, int direction); /* * Provides EDID-Like-Data from connected HDMI device. @@ -99,6 +100,9 @@ struct hdmi_codec_ops { int (*hook_plugged_cb)(struct device *dev, void *data, hdmi_codec_plugged_cb fn, struct device *codec_dev); + + /* bit field */ + unsigned int no_capture_mute:1; }; /* HDMI codec initalization data */ diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h index 3b47832b1c1f..5daa937684a4 100644 --- a/include/sound/memalloc.h +++ b/include/sound/memalloc.h @@ -94,7 +94,11 @@ static inline dma_addr_t snd_sgbuf_get_addr(struct snd_dma_buffer *dmab, size_t offset) { struct snd_sg_buf *sgbuf = dmab->private_data; - dma_addr_t addr = sgbuf->table[offset >> PAGE_SHIFT].addr; + dma_addr_t addr; + + if (!sgbuf) + return dmab->addr + offset; + addr = sgbuf->table[offset >> PAGE_SHIFT].addr; addr &= ~((dma_addr_t)PAGE_SIZE - 1); return addr + offset % PAGE_SIZE; } @@ -106,6 +110,9 @@ static inline void *snd_sgbuf_get_ptr(struct snd_dma_buffer *dmab, size_t offset) { struct snd_sg_buf *sgbuf = dmab->private_data; + + if (!sgbuf) + return dmab->area + offset; return sgbuf->table[offset >> PAGE_SHIFT].buf + offset % PAGE_SIZE; } diff --git a/include/sound/omap-hdmi-audio.h b/include/sound/omap-hdmi-audio.h index 16c007b651f4..e5f82044a404 100644 --- a/include/sound/omap-hdmi-audio.h +++ b/include/sound/omap-hdmi-audio.h @@ -2,7 +2,7 @@ /* * hdmi-audio.c -- OMAP4+ DSS HDMI audio support library * - * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com * * Author: Jyri Sarha <jsarha@ti.com> */ diff --git a/include/sound/rt5670.h b/include/sound/rt5670.h deleted file mode 100644 index 02e1d7778354..000000000000 --- a/include/sound/rt5670.h +++ /dev/null @@ -1,26 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * linux/sound/rt5670.h -- Platform data for RT5670 - * - * Copyright 2014 Realtek Microelectronics - */ - -#ifndef __LINUX_SND_RT5670_H -#define __LINUX_SND_RT5670_H - -struct rt5670_platform_data { - int jd_mode; - bool in2_diff; - bool dev_gpio; - bool gpio1_is_ext_spk_en; - - bool dmic_en; - unsigned int dmic1_data_pin; - /* 0 = GPIO6; 1 = IN2P; 3 = GPIO7*/ - unsigned int dmic2_data_pin; - /* 0 = GPIO8; 1 = IN3N; */ - unsigned int dmic3_data_pin; - /* 0 = GPIO9; 1 = GPIO10; 2 = GPIO5*/ -}; - -#endif diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index bbdd1542d6f1..86a1e956991e 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -12,9 +12,9 @@ #include <sound/soc.h> #define asoc_simple_init_hp(card, sjack, prefix) \ - asoc_simple_init_jack(card, sjack, 1, prefix) + asoc_simple_init_jack(card, sjack, 1, prefix, NULL) #define asoc_simple_init_mic(card, sjack, prefix) \ - asoc_simple_init_jack(card, sjack, 0, prefix) + asoc_simple_init_jack(card, sjack, 0, prefix, NULL) struct asoc_simple_dai { const char *name; @@ -131,7 +131,7 @@ int asoc_simple_parse_pin_switches(struct snd_soc_card *card, int asoc_simple_init_jack(struct snd_soc_card *card, struct asoc_simple_jack *sjack, - int is_hp, char *prefix); + int is_hp, char *prefix, char *pin); int asoc_simple_init_priv(struct asoc_simple_priv *priv, struct link_info *li); diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h index 5663891148e3..089ea9441fd1 100644 --- a/include/sound/soc-component.h +++ b/include/sound/soc-component.h @@ -2,7 +2,8 @@ * * soc-component.h * - * Copyright (c) 2019 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * Copyright (C) 2019 Renesas Electronics Corp. + * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> */ #ifndef __SOC_COMPONENT_H #define __SOC_COMPONENT_H @@ -324,10 +325,12 @@ static inline int snd_soc_component_cache_sync( return regcache_sync(component->regmap); } +void snd_soc_component_set_aux(struct snd_soc_component *component, + struct snd_soc_aux_dev *aux); +int snd_soc_component_init(struct snd_soc_component *component); + /* component IO */ -int snd_soc_component_read(struct snd_soc_component *component, - unsigned int reg, unsigned int *val); -unsigned int snd_soc_component_read32(struct snd_soc_component *component, +unsigned int snd_soc_component_read(struct snd_soc_component *component, unsigned int reg); int snd_soc_component_write(struct snd_soc_component *component, unsigned int reg, unsigned int val); @@ -359,6 +362,7 @@ int snd_soc_component_stream_event(struct snd_soc_component *component, int snd_soc_component_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level); +void snd_soc_component_setup_regmap(struct snd_soc_component *component); #ifdef CONFIG_REGMAP void snd_soc_component_init_regmap(struct snd_soc_component *component, struct regmap *regmap); @@ -421,16 +425,6 @@ int snd_soc_component_open(struct snd_soc_component *component, struct snd_pcm_substream *substream); int snd_soc_component_close(struct snd_soc_component *component, struct snd_pcm_substream *substream); -int snd_soc_component_prepare(struct snd_soc_component *component, - struct snd_pcm_substream *substream); -int snd_soc_component_hw_params(struct snd_soc_component *component, - struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params); -int snd_soc_component_hw_free(struct snd_soc_component *component, - struct snd_pcm_substream *substream); -int snd_soc_component_trigger(struct snd_soc_component *component, - struct snd_pcm_substream *substream, - int cmd); void snd_soc_component_suspend(struct snd_soc_component *component); void snd_soc_component_resume(struct snd_soc_component *component); int snd_soc_component_is_suspended(struct snd_soc_component *component); @@ -455,5 +449,13 @@ int snd_soc_pcm_component_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma); int snd_soc_pcm_component_new(struct snd_soc_pcm_runtime *rtd); void snd_soc_pcm_component_free(struct snd_soc_pcm_runtime *rtd); +int snd_soc_pcm_component_prepare(struct snd_pcm_substream *substream); +int snd_soc_pcm_component_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_component **last); +void snd_soc_pcm_component_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_component *last); +int snd_soc_pcm_component_trigger(struct snd_pcm_substream *substream, + int cmd); #endif /* __SOC_COMPONENT_H */ diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 71e178c89793..776a60529e70 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -39,7 +39,7 @@ struct snd_compr_stream; /* * DAI Clock gating. * - * DAI bit clocks can be be gated (disabled) when the DAI is not + * DAI bit clocks can be gated (disabled) when the DAI is not * sending or receiving PCM data in a frame. This can be used to save power. */ #define SND_SOC_DAIFMT_CONT (1 << 4) /* continuous clock */ @@ -76,12 +76,12 @@ struct snd_compr_stream; * * This is wrt the codec, the inverse is true for the interface * i.e. if the codec is clk and FRM master then the interface is - * clk and frame slave. + * clk and frame secondary. */ #define SND_SOC_DAIFMT_CBM_CFM (1 << 12) /* codec clk & FRM master */ -#define SND_SOC_DAIFMT_CBS_CFM (2 << 12) /* codec clk slave & FRM master */ -#define SND_SOC_DAIFMT_CBM_CFS (3 << 12) /* codec clk master & frame slave */ -#define SND_SOC_DAIFMT_CBS_CFS (4 << 12) /* codec clk & FRM slave */ +#define SND_SOC_DAIFMT_CBS_CFM (2 << 12) /* codec clk secondary & FRM master */ +#define SND_SOC_DAIFMT_CBM_CFS (3 << 12) /* codec clk master & frame secondary */ +#define SND_SOC_DAIFMT_CBS_CFS (4 << 12) /* codec clk & FRM secondary */ #define SND_SOC_DAIFMT_FORMAT_MASK 0x000f #define SND_SOC_DAIFMT_CLOCK_MASK 0x00f0 @@ -247,7 +247,6 @@ struct snd_soc_dai_ops { * DAI digital mute - optional. * Called by soc-core to minimise any pops. */ - int (*digital_mute)(struct snd_soc_dai *dai, int mute); int (*mute_stream)(struct snd_soc_dai *dai, int mute, int stream); /* @@ -281,6 +280,9 @@ struct snd_soc_dai_ops { */ snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, struct snd_soc_dai *); + + /* bit field */ + unsigned int no_capture_mute:1; }; struct snd_soc_cdai_ops { diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index cc3dcb815282..c3039e97929a 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -16,6 +16,8 @@ #include <sound/asoc.h> struct device; +struct snd_soc_pcm_runtime; +struct soc_enum; /* widget has no PM register bit */ #define SND_SOC_NOPM -1 @@ -376,6 +378,24 @@ struct snd_soc_dapm_widget_list; struct snd_soc_dapm_update; enum snd_soc_dapm_direction; +/* + * Bias levels + * + * @ON: Bias is fully on for audio playback and capture operations. + * @PREPARE: Prepare for audio operations. Called before DAPM switching for + * stream start and stop operations. + * @STANDBY: Low power standby state when no playback/capture operations are + * in progress. NOTE: The transition time between STANDBY and ON + * should be as fast as possible and no longer than 10ms. + * @OFF: Power Off. No restrictions on transition times. + */ +enum snd_soc_bias_level { + SND_SOC_BIAS_OFF = 0, + SND_SOC_BIAS_STANDBY = 1, + SND_SOC_BIAS_PREPARE = 2, + SND_SOC_BIAS_ON = 3, +}; + int dapm_regulator_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event); int dapm_clock_event(struct snd_soc_dapm_widget *w, diff --git a/include/sound/soc-link.h b/include/sound/soc-link.h index 3dd6e33e94ec..337ac5666757 100644 --- a/include/sound/soc-link.h +++ b/include/sound/soc-link.h @@ -9,6 +9,7 @@ #define __SOC_LINK_H int snd_soc_link_init(struct snd_soc_pcm_runtime *rtd); +void snd_soc_link_exit(struct snd_soc_pcm_runtime *rtd); int snd_soc_link_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params); diff --git a/include/sound/soc.h b/include/sound/soc.h index 3ce7f0f5aa92..5e3919ffb00c 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -368,24 +368,6 @@ #define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \ const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts) -/* - * Bias levels - * - * @ON: Bias is fully on for audio playback and capture operations. - * @PREPARE: Prepare for audio operations. Called before DAPM switching for - * stream start and stop operations. - * @STANDBY: Low power standby state when no playback/capture operations are - * in progress. NOTE: The transition time between STANDBY and ON - * should be as fast as possible and no longer than 10ms. - * @OFF: Power Off. No restrictions on transition times. - */ -enum snd_soc_bias_level { - SND_SOC_BIAS_OFF = 0, - SND_SOC_BIAS_STANDBY = 1, - SND_SOC_BIAS_PREPARE = 2, - SND_SOC_BIAS_ON = 3, -}; - struct device_node; struct snd_jack; struct snd_soc_card; @@ -432,11 +414,12 @@ static inline int snd_soc_resume(struct device *dev) } #endif int snd_soc_poweroff(struct device *dev); -int snd_soc_add_component(struct device *dev, - struct snd_soc_component *component, - const struct snd_soc_component_driver *component_driver, - struct snd_soc_dai_driver *dai_drv, - int num_dai); +int snd_soc_component_initialize(struct snd_soc_component *component, + const struct snd_soc_component_driver *driver, + struct device *dev); +int snd_soc_add_component(struct snd_soc_component *component, + struct snd_soc_dai_driver *dai_drv, + int num_dai); int snd_soc_register_component(struct device *dev, const struct snd_soc_component_driver *component_driver, struct snd_soc_dai_driver *dai_drv, int num_dai); @@ -801,6 +784,9 @@ struct snd_soc_dai_link { /* codec/machine specific init - e.g. add machine controls */ int (*init)(struct snd_soc_pcm_runtime *rtd); + /* codec/machine specific exit - dual of init() */ + void (*exit)(struct snd_soc_pcm_runtime *rtd); + /* optional hw_params re-writing for BE and FE sync */ int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params); @@ -1183,6 +1169,8 @@ struct snd_soc_pcm_runtime { /* see soc_new_pcm_runtime() */ #define asoc_rtd_to_cpu(rtd, n) (rtd)->dais[n] #define asoc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->num_cpus] +#define asoc_substream_to_rtd(substream) \ + (struct snd_soc_pcm_runtime *)snd_pcm_substream_chip(substream) #define for_each_rtd_components(rtd, i, component) \ for ((i) = 0, component = NULL; \ diff --git a/include/sound/wm8960.h b/include/sound/wm8960.h index d22e84805025..275fd5b201ce 100644 --- a/include/sound/wm8960.h +++ b/include/sound/wm8960.h @@ -16,6 +16,23 @@ struct wm8960_data { bool capless; /* Headphone outputs configured in capless mode */ bool shared_lrclk; /* DAC and ADC LRCLKs are wired together */ + + /* + * Setup for headphone detection + * + * hp_cfg[0]: HPSEL[1:0] of R48 (Additional Control 4) + * hp_cfg[1]: {HPSWEN:HPSWPOL} of R24 (Additional Control 2). + * hp_cfg[2]: {TOCLKSEL:TOEN} of R23 (Additional Control 1). + */ + u32 hp_cfg[3]; + + /* + * Setup for gpio configuration + * + * gpio_cfg[0]: ALRCGPIO of R9 (Audio interface) + * gpio_cfg[1]: {GPIOPOL:GPIOSEL[2:0]} of R48 (Additional Control 4). + */ + u32 gpio_cfg[2]; }; #endif diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h index 4fda324f4b35..1eccb2ac7d02 100644 --- a/include/target/iscsi/iscsi_target_core.h +++ b/include/target/iscsi/iscsi_target_core.h @@ -556,10 +556,11 @@ struct iscsi_conn { struct socket *sock; void (*orig_data_ready)(struct sock *); void (*orig_state_change)(struct sock *); -#define LOGIN_FLAGS_READ_ACTIVE 1 -#define LOGIN_FLAGS_CLOSED 2 -#define LOGIN_FLAGS_READY 4 -#define LOGIN_FLAGS_INITIAL_PDU 8 +#define LOGIN_FLAGS_READY 0 +#define LOGIN_FLAGS_INITIAL_PDU 1 +#define LOGIN_FLAGS_READ_ACTIVE 2 +#define LOGIN_FLAGS_WRITE_ACTIVE 3 +#define LOGIN_FLAGS_CLOSED 4 unsigned long login_flags; struct delayed_work login_work; struct iscsi_login *login; diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h index 75bee29fd7dd..b8feba7ffebc 100644 --- a/include/target/iscsi/iscsi_transport.h +++ b/include/target/iscsi/iscsi_transport.h @@ -43,7 +43,7 @@ static inline void *iscsit_priv_cmd(struct iscsi_cmd *cmd) * From iscsi_target_transport.c */ -extern int iscsit_register_transport(struct iscsit_transport *); +extern void iscsit_register_transport(struct iscsit_transport *); extern void iscsit_unregister_transport(struct iscsit_transport *); extern struct iscsit_transport *iscsit_get_transport(int); extern void iscsit_put_transport(struct iscsit_transport *); diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index f51452e3b984..6336780d83a7 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -40,6 +40,8 @@ struct target_backend_ops { ssize_t (*show_configfs_dev_params)(struct se_device *, char *); sense_reason_t (*parse_cdb)(struct se_cmd *cmd); + void (*tmr_notify)(struct se_device *se_dev, enum tcm_tmreq_table, + struct list_head *aborted_cmds); u32 (*get_device_type)(struct se_device *); sector_t (*get_blocks)(struct se_device *); sector_t (*get_alignment_offset_lbas)(struct se_device *); diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 18c3f277b770..549947d407cf 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -207,6 +207,7 @@ enum tcm_tmreq_table { TMR_LUN_RESET = 5, TMR_TARGET_WARM_RESET = 6, TMR_TARGET_COLD_RESET = 7, + TMR_LUN_RESET_PRO = 0x80, TMR_UNKNOWN = 0xff, }; diff --git a/include/trace/events/block.h b/include/trace/events/block.h index 93b114226af8..34d64ca306b1 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -212,6 +212,21 @@ DEFINE_EVENT(block_rq, block_rq_issue, ); /** + * block_rq_merge - merge request with another one in the elevator + * @q: queue holding operation + * @rq: block IO operation operation request + * + * Called when block operation request @rq from queue @q is merged to another + * request queued in the elevator. + */ +DEFINE_EVENT(block_rq, block_rq_merge, + + TP_PROTO(struct request_queue *q, struct request *rq), + + TP_ARGS(q, rq) +); + +/** * block_bio_bounce - used bounce buffer when processing block operation * @q: queue holding the block operation * @bio: block operation diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 360b0f9d2220..863335ecb7e8 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -31,13 +31,6 @@ struct extent_io_tree; struct prelim_ref; struct btrfs_space_info; -TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS_NR); -TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS); -TRACE_DEFINE_ENUM(FLUSH_DELALLOC); -TRACE_DEFINE_ENUM(FLUSH_DELALLOC_WAIT); -TRACE_DEFINE_ENUM(ALLOC_CHUNK); -TRACE_DEFINE_ENUM(COMMIT_TRANS); - #define show_ref_type(type) \ __print_symbolic(type, \ { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \ @@ -67,30 +60,72 @@ TRACE_DEFINE_ENUM(COMMIT_TRANS); (obj >= BTRFS_ROOT_TREE_OBJECTID && \ obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-" -#define show_fi_type(type) \ - __print_symbolic(type, \ - { BTRFS_FILE_EXTENT_INLINE, "INLINE" }, \ - { BTRFS_FILE_EXTENT_REG, "REG" }, \ - { BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC"}) +#define FLUSH_ACTIONS \ + EM( BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH") \ + EM( BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT") \ + EM( BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL") \ + EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL, "BTRFS_RESERVE_FLUSH_ALL_STEAL") + +#define FI_TYPES \ + EM( BTRFS_FILE_EXTENT_INLINE, "INLINE") \ + EM( BTRFS_FILE_EXTENT_REG, "REG") \ + EMe(BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC") + +#define QGROUP_RSV_TYPES \ + EM( BTRFS_QGROUP_RSV_DATA, "DATA") \ + EM( BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS") \ + EMe(BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC") + +#define IO_TREE_OWNER \ + EM( IO_TREE_FS_PINNED_EXTENTS, "PINNED_EXTENTS") \ + EM( IO_TREE_FS_EXCLUDED_EXTENTS, "EXCLUDED_EXTENTS") \ + EM( IO_TREE_INODE_IO, "INODE_IO") \ + EM( IO_TREE_INODE_IO_FAILURE, "INODE_IO_FAILURE") \ + EM( IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS") \ + EM( IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES") \ + EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES") \ + EM( IO_TREE_INODE_FILE_EXTENT, "INODE_FILE_EXTENT") \ + EM( IO_TREE_LOG_CSUM_RANGE, "LOG_CSUM_RANGE") \ + EMe(IO_TREE_SELFTEST, "SELFTEST") + +#define FLUSH_STATES \ + EM( FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR") \ + EM( FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS") \ + EM( FLUSH_DELALLOC, "FLUSH_DELALLOC") \ + EM( FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT") \ + EM( FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR") \ + EM( FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS") \ + EM( ALLOC_CHUNK, "ALLOC_CHUNK") \ + EM( ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE") \ + EM( RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS") \ + EMe(COMMIT_TRANS, "COMMIT_TRANS") + +/* + * First define the enums in the above macros to be exported to userspace via + * TRACE_DEFINE_ENUM(). + */ + +#undef EM +#undef EMe +#define EM(a, b) TRACE_DEFINE_ENUM(a); +#define EMe(a, b) TRACE_DEFINE_ENUM(a); + +FLUSH_ACTIONS +FI_TYPES +QGROUP_RSV_TYPES +IO_TREE_OWNER +FLUSH_STATES + +/* + * Now redefine the EM and EMe macros to map the enums to the strings that will + * be printed in the output + */ + +#undef EM +#undef EMe +#define EM(a, b) {a, b}, +#define EMe(a, b) {a, b} -#define show_qgroup_rsv_type(type) \ - __print_symbolic(type, \ - { BTRFS_QGROUP_RSV_DATA, "DATA" }, \ - { BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS" }, \ - { BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC" }) - -#define show_extent_io_tree_owner(owner) \ - __print_symbolic(owner, \ - { IO_TREE_FS_PINNED_EXTENTS, "PINNED_EXTENTS" }, \ - { IO_TREE_FS_EXCLUDED_EXTENTS, "EXCLUDED_EXTENTS" }, \ - { IO_TREE_INODE_IO, "INODE_IO" }, \ - { IO_TREE_INODE_IO_FAILURE, "INODE_IO_FAILURE" }, \ - { IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS" }, \ - { IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES" }, \ - { IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES" }, \ - { IO_TREE_INODE_FILE_EXTENT, "INODE_FILE_EXTENT" }, \ - { IO_TREE_LOG_CSUM_RANGE, "LOG_CSUM_RANGE" }, \ - { IO_TREE_SELFTEST, "SELFTEST" }) #define BTRFS_GROUP_FLAGS \ { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ @@ -380,7 +415,7 @@ DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, __entry->disk_isize, __entry->extent_start, __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, __entry->disk_bytenr, __entry->disk_num_bytes, - __entry->extent_offset, show_fi_type(__entry->extent_type), + __entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES), __entry->compression) ); @@ -421,7 +456,7 @@ DECLARE_EVENT_CLASS( "extent_type=%s compression=%u", show_root_type(__entry->root_obj), __entry->ino, __entry->isize, __entry->disk_isize, __entry->extent_start, - __entry->extent_end, show_fi_type(__entry->extent_type), + __entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES), __entry->compression) ); @@ -1042,12 +1077,6 @@ TRACE_EVENT(btrfs_space_reservation, __entry->bytes) ); -#define show_flush_action(action) \ - __print_symbolic(action, \ - { BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH"}, \ - { BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT"}, \ - { BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL"}) - TRACE_EVENT(btrfs_trigger_flush, TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, @@ -1071,25 +1100,13 @@ TRACE_EVENT(btrfs_trigger_flush, TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu", __get_str(reason), __entry->flush, - show_flush_action(__entry->flush), + __print_symbolic(__entry->flush, FLUSH_ACTIONS), __entry->flags, __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS), __entry->bytes) ); -#define show_flush_state(state) \ - __print_symbolic(state, \ - { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \ - { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \ - { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \ - { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \ - { FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR"}, \ - { FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS"}, \ - { ALLOC_CHUNK, "ALLOC_CHUNK"}, \ - { ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE"}, \ - { RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS"}, \ - { COMMIT_TRANS, "COMMIT_TRANS"}) TRACE_EVENT(btrfs_flush_space, @@ -1114,7 +1131,7 @@ TRACE_EVENT(btrfs_flush_space, TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d", __entry->state, - show_flush_state(__entry->state), + __print_symbolic(__entry->state, FLUSH_STATES), __entry->flags, __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS), @@ -1690,7 +1707,7 @@ TRACE_EVENT(qgroup_update_reserve, ), TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", - __entry->qgid, show_qgroup_rsv_type(__entry->type), + __entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->cur_reserved, __entry->diff) ); @@ -1714,7 +1731,7 @@ TRACE_EVENT(qgroup_meta_reserve, TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", show_root_type(__entry->refroot), - show_qgroup_rsv_type(__entry->type), __entry->diff) + __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff) ); TRACE_EVENT(qgroup_meta_convert, @@ -1735,8 +1752,8 @@ TRACE_EVENT(qgroup_meta_convert, TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld", show_root_type(__entry->refroot), - show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PREALLOC), - show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PERTRANS), + __print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES), + __print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES), __entry->diff) ); @@ -1762,7 +1779,7 @@ TRACE_EVENT(qgroup_meta_free_all_pertrans, TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", show_root_type(__entry->refroot), - show_qgroup_rsv_type(__entry->type), __entry->diff) + __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff) ); DECLARE_EVENT_CLASS(btrfs__prelim_ref, @@ -1920,7 +1937,7 @@ TRACE_EVENT(btrfs_set_extent_bit, TP_printk_btrfs( "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s", - show_extent_io_tree_owner(__entry->owner), __entry->ino, + __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, __entry->rootid, __entry->start, __entry->len, __print_flags(__entry->set_bits, "|", EXTENT_FLAGS)) ); @@ -1959,7 +1976,7 @@ TRACE_EVENT(btrfs_clear_extent_bit, TP_printk_btrfs( "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s", - show_extent_io_tree_owner(__entry->owner), __entry->ino, + __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, __entry->rootid, __entry->start, __entry->len, __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) ); @@ -2000,7 +2017,7 @@ TRACE_EVENT(btrfs_convert_extent_bit, TP_printk_btrfs( "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s", - show_extent_io_tree_owner(__entry->owner), __entry->ino, + __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, __entry->rootid, __entry->start, __entry->len, __print_flags(__entry->set_bits , "|", EXTENT_FLAGS), __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index cc41d692ae8e..4c8b99ec8606 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -746,24 +746,29 @@ TRACE_EVENT(ext4_mb_release_group_pa, ); TRACE_EVENT(ext4_discard_preallocations, - TP_PROTO(struct inode *inode), + TP_PROTO(struct inode *inode, unsigned int len, unsigned int needed), - TP_ARGS(inode), + TP_ARGS(inode, len, needed), TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( unsigned int, len ) + __field( unsigned int, needed ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; + __entry->len = len; + __entry->needed = needed; ), - TP_printk("dev %d,%d ino %lu", + TP_printk("dev %d,%d ino %lu len: %u needed %u", MAJOR(__entry->dev), MINOR(__entry->dev), - (unsigned long) __entry->ino) + (unsigned long) __entry->ino, __entry->len, + __entry->needed) ); TRACE_EVENT(ext4_mb_discard_preallocations, @@ -1312,18 +1317,34 @@ DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load, TP_ARGS(sb, group) ); -DEFINE_EVENT(ext4__bitmap_load, ext4_read_block_bitmap_load, +DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap, TP_PROTO(struct super_block *sb, unsigned long group), TP_ARGS(sb, group) ); -DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap, +TRACE_EVENT(ext4_read_block_bitmap_load, + TP_PROTO(struct super_block *sb, unsigned long group, bool prefetch), - TP_PROTO(struct super_block *sb, unsigned long group), + TP_ARGS(sb, group, prefetch), - TP_ARGS(sb, group) + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( __u32, group ) + __field( bool, prefetch ) + + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->group = group; + __entry->prefetch = prefetch; + ), + + TP_printk("dev %d,%d group %u prefetch %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->group, __entry->prefetch) ); TRACE_EVENT(ext4_direct_IO_enter, @@ -2726,6 +2747,50 @@ TRACE_EVENT(ext4_error, __entry->function, __entry->line) ); +TRACE_EVENT(ext4_prefetch_bitmaps, + TP_PROTO(struct super_block *sb, ext4_group_t group, + ext4_group_t next, unsigned int prefetch_ios), + + TP_ARGS(sb, group, next, prefetch_ios), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( __u32, group ) + __field( __u32, next ) + __field( __u32, ios ) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->group = group; + __entry->next = next; + __entry->ios = prefetch_ios; + ), + + TP_printk("dev %d,%d group %u next %u ios %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->group, __entry->next, __entry->ios) +); + +TRACE_EVENT(ext4_lazy_itable_init, + TP_PROTO(struct super_block *sb, ext4_group_t group), + + TP_ARGS(sb, group), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( __u32, group ) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->group = group; + ), + + TP_printk("dev %d,%d group %u", + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->group) +); + #endif /* _TRACE_EXT4_H */ /* This part must be outside protection */ diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 8639ab962a71..8a1c1311acac 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -1891,6 +1891,69 @@ TRACE_EVENT(f2fs_iostat, __entry->fs_cdrio, __entry->fs_nrio, __entry->fs_mrio) ); +TRACE_EVENT(f2fs_bmap, + + TP_PROTO(struct inode *inode, sector_t lblock, sector_t pblock), + + TP_ARGS(inode, lblock, pblock), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(sector_t, lblock) + __field(sector_t, pblock) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->lblock = lblock; + __entry->pblock = pblock; + ), + + TP_printk("dev = (%d,%d), ino = %lu, lblock:%lld, pblock:%lld", + show_dev_ino(__entry), + (unsigned long long)__entry->lblock, + (unsigned long long)__entry->pblock) +); + +TRACE_EVENT(f2fs_fiemap, + + TP_PROTO(struct inode *inode, sector_t lblock, sector_t pblock, + unsigned long long len, unsigned int flags, int ret), + + TP_ARGS(inode, lblock, pblock, len, flags, ret), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(sector_t, lblock) + __field(sector_t, pblock) + __field(unsigned long long, len) + __field(unsigned int, flags) + __field(int, ret) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->lblock = lblock; + __entry->pblock = pblock; + __entry->len = len; + __entry->flags = flags; + __entry->ret = ret; + ), + + TP_printk("dev = (%d,%d), ino = %lu, lblock:%lld, pblock:%lld, " + "len:%llu, flags:%u, ret:%d", + show_dev_ino(__entry), + (unsigned long long)__entry->lblock, + (unsigned long long)__entry->pblock, + __entry->len, + __entry->flags, + __entry->ret) +); + #endif /* _TRACE_F2FS_H */ /* This part must be outside protection */ diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h index 2c735a3e6613..9417a34aad08 100644 --- a/include/trace/events/kvm.h +++ b/include/trace/events/kvm.h @@ -17,7 +17,7 @@ ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI), ERSN(PAPR_HCALL), \ ERSN(S390_UCONTROL), ERSN(WATCHDOG), ERSN(S390_TSCH), ERSN(EPR),\ ERSN(SYSTEM_EVENT), ERSN(S390_STSI), ERSN(IOAPIC_EOI), \ - ERSN(HYPERV) + ERSN(HYPERV), ERSN(ARM_NISV) TRACE_EVENT(kvm_userspace_exit, TP_PROTO(__u32 reason, int errno), diff --git a/include/trace/events/migrate.h b/include/trace/events/migrate.h index 705b33d1e395..4d434398d64d 100644 --- a/include/trace/events/migrate.h +++ b/include/trace/events/migrate.h @@ -46,13 +46,18 @@ MIGRATE_REASON TRACE_EVENT(mm_migrate_pages, TP_PROTO(unsigned long succeeded, unsigned long failed, - enum migrate_mode mode, int reason), + unsigned long thp_succeeded, unsigned long thp_failed, + unsigned long thp_split, enum migrate_mode mode, int reason), - TP_ARGS(succeeded, failed, mode, reason), + TP_ARGS(succeeded, failed, thp_succeeded, thp_failed, + thp_split, mode, reason), TP_STRUCT__entry( __field( unsigned long, succeeded) __field( unsigned long, failed) + __field( unsigned long, thp_succeeded) + __field( unsigned long, thp_failed) + __field( unsigned long, thp_split) __field( enum migrate_mode, mode) __field( int, reason) ), @@ -60,13 +65,19 @@ TRACE_EVENT(mm_migrate_pages, TP_fast_assign( __entry->succeeded = succeeded; __entry->failed = failed; + __entry->thp_succeeded = thp_succeeded; + __entry->thp_failed = thp_failed; + __entry->thp_split = thp_split; __entry->mode = mode; __entry->reason = reason; ), - TP_printk("nr_succeeded=%lu nr_failed=%lu mode=%s reason=%s", + TP_printk("nr_succeeded=%lu nr_failed=%lu nr_thp_succeeded=%lu nr_thp_failed=%lu nr_thp_split=%lu mode=%s reason=%s", __entry->succeeded, __entry->failed, + __entry->thp_succeeded, + __entry->thp_failed, + __entry->thp_split, __print_symbolic(__entry->mode, MIGRATE_MODE), __print_symbolic(__entry->reason, MIGRATE_REASON)) ); diff --git a/include/trace/events/random.h b/include/trace/events/random.h index 32c10a515e2d..9570a10cb949 100644 --- a/include/trace/events/random.h +++ b/include/trace/events/random.h @@ -307,6 +307,23 @@ TRACE_EVENT(urandom_read, __entry->pool_left, __entry->input_left) ); +TRACE_EVENT(prandom_u32, + + TP_PROTO(unsigned int ret), + + TP_ARGS(ret), + + TP_STRUCT__entry( + __field( unsigned int, ret) + ), + + TP_fast_assign( + __entry->ret = ret; + ), + + TP_printk("ret=%u" , __entry->ret) +); + #endif /* _TRACE_RANDOM_H */ /* This part must be outside protection */ diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index f9a7811148e2..ced71237b7e4 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -435,11 +435,12 @@ TRACE_EVENT_RCU(rcu_fqs, #endif /* #if defined(CONFIG_TREE_RCU) */ /* - * Tracepoint for dyntick-idle entry/exit events. These take a string - * as argument: "Start" for entering dyntick-idle mode, "Startirq" for - * entering it from irq/NMI, "End" for leaving it, "Endirq" for leaving it - * to irq/NMI, "--=" for events moving towards idle, and "++=" for events - * moving away from idle. + * Tracepoint for dyntick-idle entry/exit events. These take 2 strings + * as argument: + * polarity: "Start", "End", "StillNonIdle" for entering, exiting or still not + * being in dyntick-idle mode. + * context: "USER" or "IDLE" or "IRQ". + * NMIs nested in IRQs are inferred with dynticks_nesting > 1 in IRQ context. * * These events also take a pair of numbers, which indicate the nesting * depth before and after the event of interest, and a third number that is @@ -506,13 +507,13 @@ TRACE_EVENT_RCU(rcu_callback, /* * Tracepoint for the registration of a single RCU callback of the special - * kfree() form. The first argument is the RCU type, the second argument + * kvfree() form. The first argument is the RCU type, the second argument * is a pointer to the RCU callback, the third argument is the offset * of the callback within the enclosing RCU-protected data structure, * the fourth argument is the number of lazy callbacks queued, and the * fifth argument is the total number of callbacks queued. */ -TRACE_EVENT_RCU(rcu_kfree_callback, +TRACE_EVENT_RCU(rcu_kvfree_callback, TP_PROTO(const char *rcuname, struct rcu_head *rhp, unsigned long offset, long qlen), @@ -596,12 +597,12 @@ TRACE_EVENT_RCU(rcu_invoke_callback, /* * Tracepoint for the invocation of a single RCU callback of the special - * kfree() form. The first argument is the RCU flavor, the second + * kvfree() form. The first argument is the RCU flavor, the second * argument is a pointer to the RCU callback, and the third argument * is the offset of the callback within the enclosing RCU-protected * data structure. */ -TRACE_EVENT_RCU(rcu_invoke_kfree_callback, +TRACE_EVENT_RCU(rcu_invoke_kvfree_callback, TP_PROTO(const char *rcuname, struct rcu_head *rhp, unsigned long offset), diff --git a/include/trace/events/rpcgss.h b/include/trace/events/rpcgss.h index b9b51a4b1db1..ffdbe6f85da8 100644 --- a/include/trace/events/rpcgss.h +++ b/include/trace/events/rpcgss.h @@ -170,55 +170,144 @@ DECLARE_EVENT_CLASS(rpcgss_ctx_class, DEFINE_CTX_EVENT(init); DEFINE_CTX_EVENT(destroy); +DECLARE_EVENT_CLASS(rpcgss_svc_gssapi_class, + TP_PROTO( + const struct svc_rqst *rqstp, + u32 maj_stat + ), + + TP_ARGS(rqstp, maj_stat), + + TP_STRUCT__entry( + __field(u32, xid) + __field(u32, maj_stat) + __string(addr, rqstp->rq_xprt->xpt_remotebuf) + ), + + TP_fast_assign( + __entry->xid = __be32_to_cpu(rqstp->rq_xid); + __entry->maj_stat = maj_stat; + __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf); + ), + + TP_printk("addr=%s xid=0x%08x maj_stat=%s", + __get_str(addr), __entry->xid, + __entry->maj_stat == 0 ? + "GSS_S_COMPLETE" : show_gss_status(__entry->maj_stat)) +); + +#define DEFINE_SVC_GSSAPI_EVENT(name) \ + DEFINE_EVENT(rpcgss_svc_gssapi_class, rpcgss_svc_##name, \ + TP_PROTO( \ + const struct svc_rqst *rqstp, \ + u32 maj_stat \ + ), \ + TP_ARGS(rqstp, maj_stat)) + +DEFINE_SVC_GSSAPI_EVENT(unwrap); +DEFINE_SVC_GSSAPI_EVENT(mic); + +TRACE_EVENT(rpcgss_svc_unwrap_failed, + TP_PROTO( + const struct svc_rqst *rqstp + ), + + TP_ARGS(rqstp), + + TP_STRUCT__entry( + __field(u32, xid) + __string(addr, rqstp->rq_xprt->xpt_remotebuf) + ), + + TP_fast_assign( + __entry->xid = be32_to_cpu(rqstp->rq_xid); + __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf); + ), + + TP_printk("addr=%s xid=0x%08x", __get_str(addr), __entry->xid) +); + +TRACE_EVENT(rpcgss_svc_seqno_bad, + TP_PROTO( + const struct svc_rqst *rqstp, + u32 expected, + u32 received + ), + + TP_ARGS(rqstp, expected, received), + + TP_STRUCT__entry( + __field(u32, expected) + __field(u32, received) + __field(u32, xid) + __string(addr, rqstp->rq_xprt->xpt_remotebuf) + ), + + TP_fast_assign( + __entry->expected = expected; + __entry->received = received; + __entry->xid = __be32_to_cpu(rqstp->rq_xid); + __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf); + ), + + TP_printk("addr=%s xid=0x%08x expected seqno %u, received seqno %u", + __get_str(addr), __entry->xid, + __entry->expected, __entry->received) +); + TRACE_EVENT(rpcgss_svc_accept_upcall, TP_PROTO( - __be32 xid, + const struct svc_rqst *rqstp, u32 major_status, u32 minor_status ), - TP_ARGS(xid, major_status, minor_status), + TP_ARGS(rqstp, major_status, minor_status), TP_STRUCT__entry( - __field(u32, xid) __field(u32, minor_status) __field(unsigned long, major_status) + __field(u32, xid) + __string(addr, rqstp->rq_xprt->xpt_remotebuf) ), TP_fast_assign( - __entry->xid = be32_to_cpu(xid); __entry->minor_status = minor_status; __entry->major_status = major_status; + __entry->xid = be32_to_cpu(rqstp->rq_xid); + __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf); ), - TP_printk("xid=0x%08x major_status=%s (0x%08lx) minor_status=%u", - __entry->xid, __entry->major_status == 0 ? "GSS_S_COMPLETE" : - show_gss_status(__entry->major_status), + TP_printk("addr=%s xid=0x%08x major_status=%s (0x%08lx) minor_status=%u", + __get_str(addr), __entry->xid, + (__entry->major_status == 0) ? "GSS_S_COMPLETE" : + show_gss_status(__entry->major_status), __entry->major_status, __entry->minor_status ) ); -TRACE_EVENT(rpcgss_svc_accept, +TRACE_EVENT(rpcgss_svc_authenticate, TP_PROTO( - __be32 xid, - size_t len + const struct svc_rqst *rqstp, + const struct rpc_gss_wire_cred *gc ), - TP_ARGS(xid, len), + TP_ARGS(rqstp, gc), TP_STRUCT__entry( + __field(u32, seqno) __field(u32, xid) - __field(size_t, len) + __string(addr, rqstp->rq_xprt->xpt_remotebuf) ), TP_fast_assign( - __entry->xid = be32_to_cpu(xid); - __entry->len = len; + __entry->xid = be32_to_cpu(rqstp->rq_xid); + __entry->seqno = gc->gc_seq; + __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf); ), - TP_printk("xid=0x%08x len=%zu", - __entry->xid, __entry->len - ) + TP_printk("addr=%s xid=0x%08x seqno=%u", __get_str(addr), + __entry->xid, __entry->seqno) ); @@ -371,11 +460,11 @@ TRACE_EVENT(rpcgss_update_slack, DECLARE_EVENT_CLASS(rpcgss_svc_seqno_class, TP_PROTO( - __be32 xid, + const struct svc_rqst *rqstp, u32 seqno ), - TP_ARGS(xid, seqno), + TP_ARGS(rqstp, seqno), TP_STRUCT__entry( __field(u32, xid) @@ -383,25 +472,52 @@ DECLARE_EVENT_CLASS(rpcgss_svc_seqno_class, ), TP_fast_assign( - __entry->xid = be32_to_cpu(xid); + __entry->xid = be32_to_cpu(rqstp->rq_xid); __entry->seqno = seqno; ), - TP_printk("xid=0x%08x seqno=%u, request discarded", + TP_printk("xid=0x%08x seqno=%u", __entry->xid, __entry->seqno) ); #define DEFINE_SVC_SEQNO_EVENT(name) \ - DEFINE_EVENT(rpcgss_svc_seqno_class, rpcgss_svc_##name, \ + DEFINE_EVENT(rpcgss_svc_seqno_class, rpcgss_svc_seqno_##name, \ TP_PROTO( \ - __be32 xid, \ + const struct svc_rqst *rqstp, \ u32 seqno \ ), \ - TP_ARGS(xid, seqno)) + TP_ARGS(rqstp, seqno)) -DEFINE_SVC_SEQNO_EVENT(large_seqno); -DEFINE_SVC_SEQNO_EVENT(old_seqno); +DEFINE_SVC_SEQNO_EVENT(large); +DEFINE_SVC_SEQNO_EVENT(seen); +TRACE_EVENT(rpcgss_svc_seqno_low, + TP_PROTO( + const struct svc_rqst *rqstp, + u32 seqno, + u32 min, + u32 max + ), + + TP_ARGS(rqstp, seqno, min, max), + + TP_STRUCT__entry( + __field(u32, xid) + __field(u32, seqno) + __field(u32, min) + __field(u32, max) + ), + + TP_fast_assign( + __entry->xid = be32_to_cpu(rqstp->rq_xid); + __entry->seqno = seqno; + __entry->min = min; + __entry->max = max; + ), + + TP_printk("xid=0x%08x seqno=%u window=[%u..%u]", + __entry->xid, __entry->seqno, __entry->min, __entry->max) +); /** ** gssd upcall related trace events diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index 0f05a6e2b9cb..abe942225637 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -11,6 +11,7 @@ #define _TRACE_RPCRDMA_H #include <linux/scatterlist.h> +#include <linux/sunrpc/rpc_rdma_cid.h> #include <linux/tracepoint.h> #include <trace/events/rdma.h> @@ -18,6 +19,46 @@ ** Event classes **/ +DECLARE_EVENT_CLASS(rpcrdma_completion_class, + TP_PROTO( + const struct ib_wc *wc, + const struct rpc_rdma_cid *cid + ), + + TP_ARGS(wc, cid), + + TP_STRUCT__entry( + __field(u32, cq_id) + __field(int, completion_id) + __field(unsigned long, status) + __field(unsigned int, vendor_err) + ), + + TP_fast_assign( + __entry->cq_id = cid->ci_queue_id; + __entry->completion_id = cid->ci_completion_id; + __entry->status = wc->status; + if (wc->status) + __entry->vendor_err = wc->vendor_err; + else + __entry->vendor_err = 0; + ), + + TP_printk("cq.id=%u cid=%d status=%s (%lu/0x%x)", + __entry->cq_id, __entry->completion_id, + rdma_show_wc_status(__entry->status), + __entry->status, __entry->vendor_err + ) +); + +#define DEFINE_COMPLETION_EVENT(name) \ + DEFINE_EVENT(rpcrdma_completion_class, name, \ + TP_PROTO( \ + const struct ib_wc *wc, \ + const struct rpc_rdma_cid *cid \ + ), \ + TP_ARGS(wc, cid)) + DECLARE_EVENT_CLASS(xprtrdma_reply_event, TP_PROTO( const struct rpcrdma_rep *rep @@ -1328,13 +1369,16 @@ TRACE_DEFINE_ENUM(RDMA_ERROR); TRACE_EVENT(svcrdma_decode_rqst, TP_PROTO( + const struct svc_rdma_recv_ctxt *ctxt, __be32 *p, unsigned int hdrlen ), - TP_ARGS(p, hdrlen), + TP_ARGS(ctxt, p, hdrlen), TP_STRUCT__entry( + __field(u32, cq_id) + __field(int, completion_id) __field(u32, xid) __field(u32, vers) __field(u32, proc) @@ -1343,6 +1387,8 @@ TRACE_EVENT(svcrdma_decode_rqst, ), TP_fast_assign( + __entry->cq_id = ctxt->rc_cid.ci_queue_id; + __entry->completion_id = ctxt->rc_cid.ci_completion_id; __entry->xid = be32_to_cpup(p++); __entry->vers = be32_to_cpup(p++); __entry->credits = be32_to_cpup(p++); @@ -1350,37 +1396,48 @@ TRACE_EVENT(svcrdma_decode_rqst, __entry->hdrlen = hdrlen; ), - TP_printk("xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u", + TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u", + __entry->cq_id, __entry->completion_id, __entry->xid, __entry->vers, __entry->credits, show_rpcrdma_proc(__entry->proc), __entry->hdrlen) ); TRACE_EVENT(svcrdma_decode_short_err, TP_PROTO( + const struct svc_rdma_recv_ctxt *ctxt, unsigned int hdrlen ), - TP_ARGS(hdrlen), + TP_ARGS(ctxt, hdrlen), TP_STRUCT__entry( + __field(u32, cq_id) + __field(int, completion_id) __field(unsigned int, hdrlen) ), TP_fast_assign( + __entry->cq_id = ctxt->rc_cid.ci_queue_id; + __entry->completion_id = ctxt->rc_cid.ci_completion_id; __entry->hdrlen = hdrlen; ), - TP_printk("hdrlen=%u", __entry->hdrlen) + TP_printk("cq.id=%u cid=%d hdrlen=%u", + __entry->cq_id, __entry->completion_id, + __entry->hdrlen) ); DECLARE_EVENT_CLASS(svcrdma_badreq_event, TP_PROTO( + const struct svc_rdma_recv_ctxt *ctxt, __be32 *p ), - TP_ARGS(p), + TP_ARGS(ctxt, p), TP_STRUCT__entry( + __field(u32, cq_id) + __field(int, completion_id) __field(u32, xid) __field(u32, vers) __field(u32, proc) @@ -1388,13 +1445,16 @@ DECLARE_EVENT_CLASS(svcrdma_badreq_event, ), TP_fast_assign( + __entry->cq_id = ctxt->rc_cid.ci_queue_id; + __entry->completion_id = ctxt->rc_cid.ci_completion_id; __entry->xid = be32_to_cpup(p++); __entry->vers = be32_to_cpup(p++); __entry->credits = be32_to_cpup(p++); __entry->proc = be32_to_cpup(p); ), - TP_printk("xid=0x%08x vers=%u credits=%u proc=%u", + TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%u", + __entry->cq_id, __entry->completion_id, __entry->xid, __entry->vers, __entry->credits, __entry->proc) ); @@ -1402,9 +1462,10 @@ DECLARE_EVENT_CLASS(svcrdma_badreq_event, DEFINE_EVENT(svcrdma_badreq_event, \ svcrdma_decode_##name##_err, \ TP_PROTO( \ + const struct svc_rdma_recv_ctxt *ctxt, \ __be32 *p \ ), \ - TP_ARGS(p)) + TP_ARGS(ctxt, p)) DEFINE_BADREQ_EVENT(badvers); DEFINE_BADREQ_EVENT(drop); @@ -1716,7 +1777,7 @@ TRACE_EVENT(svcrdma_send_pullup, TP_printk("len=%u", __entry->len) ); -TRACE_EVENT(svcrdma_send_failed, +TRACE_EVENT(svcrdma_send_err, TP_PROTO( const struct svc_rqst *rqst, int status @@ -1727,167 +1788,127 @@ TRACE_EVENT(svcrdma_send_failed, TP_STRUCT__entry( __field(int, status) __field(u32, xid) - __field(const void *, xprt) __string(addr, rqst->rq_xprt->xpt_remotebuf) ), TP_fast_assign( __entry->status = status; __entry->xid = __be32_to_cpu(rqst->rq_xid); - __entry->xprt = rqst->rq_xprt; __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); ), - TP_printk("xprt=%p addr=%s xid=0x%08x status=%d", - __entry->xprt, __get_str(addr), + TP_printk("addr=%s xid=0x%08x status=%d", __get_str(addr), __entry->xid, __entry->status ) ); -DECLARE_EVENT_CLASS(svcrdma_sendcomp_event, - TP_PROTO( - const struct ib_wc *wc - ), - - TP_ARGS(wc), - - TP_STRUCT__entry( - __field(const void *, cqe) - __field(unsigned int, status) - __field(unsigned int, vendor_err) - ), - - TP_fast_assign( - __entry->cqe = wc->wr_cqe; - __entry->status = wc->status; - if (wc->status) - __entry->vendor_err = wc->vendor_err; - else - __entry->vendor_err = 0; - ), - - TP_printk("cqe=%p status=%s (%u/0x%x)", - __entry->cqe, rdma_show_wc_status(__entry->status), - __entry->status, __entry->vendor_err - ) -); - -#define DEFINE_SENDCOMP_EVENT(name) \ - DEFINE_EVENT(svcrdma_sendcomp_event, svcrdma_wc_##name, \ - TP_PROTO( \ - const struct ib_wc *wc \ - ), \ - TP_ARGS(wc)) - TRACE_EVENT(svcrdma_post_send, TP_PROTO( - const struct ib_send_wr *wr + const struct svc_rdma_send_ctxt *ctxt ), - TP_ARGS(wr), + TP_ARGS(ctxt), TP_STRUCT__entry( - __field(const void *, cqe) + __field(u32, cq_id) + __field(int, completion_id) __field(unsigned int, num_sge) __field(u32, inv_rkey) ), TP_fast_assign( - __entry->cqe = wr->wr_cqe; + const struct ib_send_wr *wr = &ctxt->sc_send_wr; + + __entry->cq_id = ctxt->sc_cid.ci_queue_id; + __entry->completion_id = ctxt->sc_cid.ci_completion_id; __entry->num_sge = wr->num_sge; __entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ? wr->ex.invalidate_rkey : 0; ), - TP_printk("cqe=%p num_sge=%u inv_rkey=0x%08x", - __entry->cqe, __entry->num_sge, - __entry->inv_rkey + TP_printk("cq_id=%u cid=%d num_sge=%u inv_rkey=0x%08x", + __entry->cq_id, __entry->completion_id, + __entry->num_sge, __entry->inv_rkey ) ); -DEFINE_SENDCOMP_EVENT(send); +DEFINE_COMPLETION_EVENT(svcrdma_wc_send); TRACE_EVENT(svcrdma_post_recv, TP_PROTO( - const struct ib_recv_wr *wr, - int status + const struct svc_rdma_recv_ctxt *ctxt ), - TP_ARGS(wr, status), + TP_ARGS(ctxt), TP_STRUCT__entry( - __field(const void *, cqe) - __field(int, status) + __field(u32, cq_id) + __field(int, completion_id) ), TP_fast_assign( - __entry->cqe = wr->wr_cqe; - __entry->status = status; + __entry->cq_id = ctxt->rc_cid.ci_queue_id; + __entry->completion_id = ctxt->rc_cid.ci_completion_id; ), - TP_printk("cqe=%p status=%d", - __entry->cqe, __entry->status + TP_printk("cq.id=%d cid=%d", + __entry->cq_id, __entry->completion_id ) ); -TRACE_EVENT(svcrdma_wc_receive, +DEFINE_COMPLETION_EVENT(svcrdma_wc_receive); + +TRACE_EVENT(svcrdma_rq_post_err, TP_PROTO( - const struct ib_wc *wc + const struct svcxprt_rdma *rdma, + int status ), - TP_ARGS(wc), + TP_ARGS(rdma, status), TP_STRUCT__entry( - __field(const void *, cqe) - __field(u32, byte_len) - __field(unsigned int, status) - __field(u32, vendor_err) + __field(int, status) + __string(addr, rdma->sc_xprt.xpt_remotebuf) ), TP_fast_assign( - __entry->cqe = wc->wr_cqe; - __entry->status = wc->status; - if (wc->status) { - __entry->byte_len = 0; - __entry->vendor_err = wc->vendor_err; - } else { - __entry->byte_len = wc->byte_len; - __entry->vendor_err = 0; - } + __entry->status = status; + __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); ), - TP_printk("cqe=%p byte_len=%u status=%s (%u/0x%x)", - __entry->cqe, __entry->byte_len, - rdma_show_wc_status(__entry->status), - __entry->status, __entry->vendor_err + TP_printk("addr=%s status=%d", + __get_str(addr), __entry->status ) ); -TRACE_EVENT(svcrdma_post_rw, +TRACE_EVENT(svcrdma_post_chunk, TP_PROTO( - const void *cqe, + const struct rpc_rdma_cid *cid, int sqecount ), - TP_ARGS(cqe, sqecount), + TP_ARGS(cid, sqecount), TP_STRUCT__entry( - __field(const void *, cqe) + __field(u32, cq_id) + __field(int, completion_id) __field(int, sqecount) ), TP_fast_assign( - __entry->cqe = cqe; + __entry->cq_id = cid->ci_queue_id; + __entry->completion_id = cid->ci_completion_id; __entry->sqecount = sqecount; ), - TP_printk("cqe=%p sqecount=%d", - __entry->cqe, __entry->sqecount + TP_printk("cq.id=%u cid=%d sqecount=%d", + __entry->cq_id, __entry->completion_id, + __entry->sqecount ) ); -DEFINE_SENDCOMP_EVENT(read); -DEFINE_SENDCOMP_EVENT(write); +DEFINE_COMPLETION_EVENT(svcrdma_wc_read); +DEFINE_COMPLETION_EVENT(svcrdma_wc_write); TRACE_EVENT(svcrdma_qp_error, TP_PROTO( diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 059b6e45a028..c33079b986e8 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -138,11 +138,16 @@ enum rxrpc_recvmsg_trace { }; enum rxrpc_rtt_tx_trace { + rxrpc_rtt_tx_cancel, rxrpc_rtt_tx_data, + rxrpc_rtt_tx_no_slot, rxrpc_rtt_tx_ping, }; enum rxrpc_rtt_rx_trace { + rxrpc_rtt_rx_cancel, + rxrpc_rtt_rx_lost, + rxrpc_rtt_rx_obsolete, rxrpc_rtt_rx_ping_response, rxrpc_rtt_rx_requested_ack, }; @@ -339,10 +344,15 @@ enum rxrpc_tx_point { E_(rxrpc_recvmsg_wait, "WAIT") #define rxrpc_rtt_tx_traces \ + EM(rxrpc_rtt_tx_cancel, "CNCE") \ EM(rxrpc_rtt_tx_data, "DATA") \ + EM(rxrpc_rtt_tx_no_slot, "FULL") \ E_(rxrpc_rtt_tx_ping, "PING") #define rxrpc_rtt_rx_traces \ + EM(rxrpc_rtt_rx_cancel, "CNCL") \ + EM(rxrpc_rtt_rx_obsolete, "OBSL") \ + EM(rxrpc_rtt_rx_lost, "LOST") \ EM(rxrpc_rtt_rx_ping_response, "PONG") \ E_(rxrpc_rtt_rx_requested_ack, "RACK") @@ -1087,38 +1097,43 @@ TRACE_EVENT(rxrpc_recvmsg, TRACE_EVENT(rxrpc_rtt_tx, TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why, - rxrpc_serial_t send_serial), + int slot, rxrpc_serial_t send_serial), - TP_ARGS(call, why, send_serial), + TP_ARGS(call, why, slot, send_serial), TP_STRUCT__entry( __field(unsigned int, call ) __field(enum rxrpc_rtt_tx_trace, why ) + __field(int, slot ) __field(rxrpc_serial_t, send_serial ) ), TP_fast_assign( __entry->call = call->debug_id; __entry->why = why; + __entry->slot = slot; __entry->send_serial = send_serial; ), - TP_printk("c=%08x %s sr=%08x", + TP_printk("c=%08x [%d] %s sr=%08x", __entry->call, + __entry->slot, __print_symbolic(__entry->why, rxrpc_rtt_tx_traces), __entry->send_serial) ); TRACE_EVENT(rxrpc_rtt_rx, TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why, + int slot, rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial, u32 rtt, u32 rto), - TP_ARGS(call, why, send_serial, resp_serial, rtt, rto), + TP_ARGS(call, why, slot, send_serial, resp_serial, rtt, rto), TP_STRUCT__entry( __field(unsigned int, call ) __field(enum rxrpc_rtt_rx_trace, why ) + __field(int, slot ) __field(rxrpc_serial_t, send_serial ) __field(rxrpc_serial_t, resp_serial ) __field(u32, rtt ) @@ -1128,14 +1143,16 @@ TRACE_EVENT(rxrpc_rtt_rx, TP_fast_assign( __entry->call = call->debug_id; __entry->why = why; + __entry->slot = slot; __entry->send_serial = send_serial; __entry->resp_serial = resp_serial; __entry->rtt = rtt; __entry->rto = rto; ), - TP_printk("c=%08x %s sr=%08x rr=%08x rtt=%u rto=%u", + TP_printk("c=%08x [%d] %s sr=%08x rr=%08x rtt=%u rto=%u", __entry->call, + __entry->slot, __print_symbolic(__entry->why, rxrpc_rtt_rx_traces), __entry->send_serial, __entry->resp_serial, diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index ed168b0e2c53..fec25b9cfbaf 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -91,7 +91,7 @@ DEFINE_EVENT(sched_wakeup_template, sched_waking, /* * Tracepoint called when the task is actually woken; p->state == TASK_RUNNNG. - * It it not always called from the waking context. + * It is not always called from the waking context. */ DEFINE_EVENT(sched_wakeup_template, sched_wakeup, TP_PROTO(struct task_struct *p), @@ -634,6 +634,18 @@ DECLARE_TRACE(sched_overutilized_tp, TP_PROTO(struct root_domain *rd, bool overutilized), TP_ARGS(rd, overutilized)); +DECLARE_TRACE(sched_util_est_cfs_tp, + TP_PROTO(struct cfs_rq *cfs_rq), + TP_ARGS(cfs_rq)); + +DECLARE_TRACE(sched_util_est_se_tp, + TP_PROTO(struct sched_entity *se), + TP_ARGS(se)); + +DECLARE_TRACE(sched_update_nr_running_tp, + TP_PROTO(struct rq *rq, int change), + TP_ARGS(rq, change)); + #endif /* _TRACE_SCHED_H */ /* This part must be outside protection */ diff --git a/include/trace/events/scmi.h b/include/trace/events/scmi.h index f076c430d243..f3a4b4d60714 100644 --- a/include/trace/events/scmi.h +++ b/include/trace/events/scmi.h @@ -35,7 +35,7 @@ TRACE_EVENT(scmi_xfer_begin, TRACE_EVENT(scmi_xfer_end, TP_PROTO(int transfer_id, u8 msg_id, u8 protocol_id, u16 seq, - u32 status), + int status), TP_ARGS(transfer_id, msg_id, protocol_id, seq, status), TP_STRUCT__entry( @@ -43,7 +43,7 @@ TRACE_EVENT(scmi_xfer_end, __field(u8, msg_id) __field(u8, protocol_id) __field(u16, seq) - __field(u32, status) + __field(int, status) ), TP_fast_assign( @@ -54,7 +54,7 @@ TRACE_EVENT(scmi_xfer_end, __entry->status = status; ), - TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u status=%u", + TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u status=%d", __entry->transfer_id, __entry->msg_id, __entry->protocol_id, __entry->seq, __entry->status) ); diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 6a12935b8b14..65d7dfbbc9cd 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -1250,15 +1250,34 @@ DECLARE_EVENT_CLASS(svc_xdr_buf_class, DEFINE_SVCXDRBUF_EVENT(recvfrom); DEFINE_SVCXDRBUF_EVENT(sendto); +/* + * from include/linux/sunrpc/svc.h + */ +#define SVC_RQST_FLAG_LIST \ + svc_rqst_flag(SECURE) \ + svc_rqst_flag(LOCAL) \ + svc_rqst_flag(USEDEFERRAL) \ + svc_rqst_flag(DROPME) \ + svc_rqst_flag(SPLICE_OK) \ + svc_rqst_flag(VICTIM) \ + svc_rqst_flag(BUSY) \ + svc_rqst_flag(DATA) \ + svc_rqst_flag_end(AUTHERR) + +#undef svc_rqst_flag +#undef svc_rqst_flag_end +#define svc_rqst_flag(x) TRACE_DEFINE_ENUM(RQ_##x); +#define svc_rqst_flag_end(x) TRACE_DEFINE_ENUM(RQ_##x); + +SVC_RQST_FLAG_LIST + +#undef svc_rqst_flag +#undef svc_rqst_flag_end +#define svc_rqst_flag(x) { BIT(RQ_##x), #x }, +#define svc_rqst_flag_end(x) { BIT(RQ_##x), #x } + #define show_rqstp_flags(flags) \ - __print_flags(flags, "|", \ - { (1UL << RQ_SECURE), "RQ_SECURE"}, \ - { (1UL << RQ_LOCAL), "RQ_LOCAL"}, \ - { (1UL << RQ_USEDEFERRAL), "RQ_USEDEFERRAL"}, \ - { (1UL << RQ_DROPME), "RQ_DROPME"}, \ - { (1UL << RQ_SPLICE_OK), "RQ_SPLICE_OK"}, \ - { (1UL << RQ_VICTIM), "RQ_VICTIM"}, \ - { (1UL << RQ_BUSY), "RQ_BUSY"}) + __print_flags(flags, "|", SVC_RQST_FLAG_LIST) TRACE_EVENT(svc_recv, TP_PROTO(struct svc_rqst *rqst, int len), diff --git a/include/trace/events/ufs.h b/include/trace/events/ufs.h index 5f300739240d..84841b3a7ffd 100644 --- a/include/trace/events/ufs.h +++ b/include/trace/events/ufs.h @@ -249,6 +249,37 @@ TRACE_EVENT(ufshcd_command, ) ); +TRACE_EVENT(ufshcd_uic_command, + TP_PROTO(const char *dev_name, const char *str, u32 cmd, + u32 arg1, u32 arg2, u32 arg3), + + TP_ARGS(dev_name, str, cmd, arg1, arg2, arg3), + + TP_STRUCT__entry( + __string(dev_name, dev_name) + __string(str, str) + __field(u32, cmd) + __field(u32, arg1) + __field(u32, arg2) + __field(u32, arg3) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name); + __assign_str(str, str); + __entry->cmd = cmd; + __entry->arg1 = arg1; + __entry->arg2 = arg2; + __entry->arg3 = arg3; + ), + + TP_printk( + "%s: %s: cmd: 0x%x, arg1: 0x%x, arg2: 0x%x, arg3: 0x%x", + __get_str(str), __get_str(dev_name), __entry->cmd, + __entry->arg1, __entry->arg2, __entry->arg3 + ) +); + TRACE_EVENT(ufshcd_upiu, TP_PROTO(const char *dev_name, const char *str, void *hdr, void *tsf), diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 10f5d1fa7347..e7cbccc7c14c 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -20,7 +20,6 @@ {I_CLEAR, "I_CLEAR"}, \ {I_SYNC, "I_SYNC"}, \ {I_DIRTY_TIME, "I_DIRTY_TIME"}, \ - {I_DIRTY_TIME_EXPIRED, "I_DIRTY_TIME_EXPIRED"}, \ {I_REFERENCED, "I_REFERENCED"} \ ) @@ -498,8 +497,9 @@ DEFINE_WBC_EVENT(wbc_writepage); TRACE_EVENT(writeback_queue_io, TP_PROTO(struct bdi_writeback *wb, struct wb_writeback_work *work, + unsigned long dirtied_before, int moved), - TP_ARGS(wb, work, moved), + TP_ARGS(wb, work, dirtied_before, moved), TP_STRUCT__entry( __array(char, name, 32) __field(unsigned long, older) @@ -509,19 +509,17 @@ TRACE_EVENT(writeback_queue_io, __field(ino_t, cgroup_ino) ), TP_fast_assign( - unsigned long *older_than_this = work->older_than_this; strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32); - __entry->older = older_than_this ? *older_than_this : 0; - __entry->age = older_than_this ? - (jiffies - *older_than_this) * 1000 / HZ : -1; + __entry->older = dirtied_before; + __entry->age = (jiffies - dirtied_before) * 1000 / HZ; __entry->moved = moved; __entry->reason = work->reason; __entry->cgroup_ino = __trace_wb_assign_cgroup(wb); ), TP_printk("bdi %s: older=%lu age=%ld enqueue=%d reason=%s cgroup_ino=%lu", __entry->name, - __entry->older, /* older_than_this in jiffies */ - __entry->age, /* older_than_this in relative milliseconds */ + __entry->older, /* dirtied_before in jiffies */ + __entry->age, /* dirtied_before in relative milliseconds */ __entry->moved, __print_symbolic(__entry->reason, WB_WORK_REASON), (unsigned long)__entry->cgroup_ino diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h index b73d3e141323..cd24e8a59529 100644 --- a/include/trace/events/xdp.h +++ b/include/trace/events/xdp.h @@ -177,9 +177,9 @@ DEFINE_EVENT(xdp_redirect_template, xdp_redirect_map_err, TRACE_EVENT(xdp_cpumap_kthread, TP_PROTO(int map_id, unsigned int processed, unsigned int drops, - int sched), + int sched, struct xdp_cpumap_stats *xdp_stats), - TP_ARGS(map_id, processed, drops, sched), + TP_ARGS(map_id, processed, drops, sched, xdp_stats), TP_STRUCT__entry( __field(int, map_id) @@ -188,6 +188,9 @@ TRACE_EVENT(xdp_cpumap_kthread, __field(unsigned int, drops) __field(unsigned int, processed) __field(int, sched) + __field(unsigned int, xdp_pass) + __field(unsigned int, xdp_drop) + __field(unsigned int, xdp_redirect) ), TP_fast_assign( @@ -197,16 +200,21 @@ TRACE_EVENT(xdp_cpumap_kthread, __entry->drops = drops; __entry->processed = processed; __entry->sched = sched; + __entry->xdp_pass = xdp_stats->pass; + __entry->xdp_drop = xdp_stats->drop; + __entry->xdp_redirect = xdp_stats->redirect; ), TP_printk("kthread" " cpu=%d map_id=%d action=%s" " processed=%u drops=%u" - " sched=%d", + " sched=%d" + " xdp_pass=%u xdp_drop=%u xdp_redirect=%u", __entry->cpu, __entry->map_id, __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB), __entry->processed, __entry->drops, - __entry->sched) + __entry->sched, + __entry->xdp_pass, __entry->xdp_drop, __entry->xdp_redirect) ); TRACE_EVENT(xdp_cpumap_enqueue, diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h index 502c7be50b8d..1bc3e7bba9a4 100644 --- a/include/trace/trace_events.h +++ b/include/trace/trace_events.h @@ -210,8 +210,7 @@ TRACE_MAKE_SYSTEM_STR(); #define DEFINE_EVENT(template, name, proto, args) #undef DEFINE_EVENT_PRINT -#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ - DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) #undef TRACE_EVENT_FLAGS #define TRACE_EVENT_FLAGS(event, flag) @@ -443,12 +442,8 @@ static struct trace_event_fields trace_event_fields_##call[] = { \ tstruct \ {} }; -#undef DEFINE_EVENT -#define DEFINE_EVENT(template, name, proto, args) - #undef DEFINE_EVENT_PRINT -#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ - DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) @@ -523,13 +518,6 @@ static inline notrace int trace_event_get_offsets_##call( \ return __data_size; \ } -#undef DEFINE_EVENT -#define DEFINE_EVENT(template, name, proto, args) - -#undef DEFINE_EVENT_PRINT -#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ - DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) - #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) /* @@ -721,9 +709,6 @@ static inline void ftrace_test_probe_##call(void) \ check_trace_callback_type_##call(trace_event_raw_event_##template); \ } -#undef DEFINE_EVENT_PRINT -#define DEFINE_EVENT_PRINT(template, name, proto, args, print) - #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) #undef __entry diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index f4a01305d9a6..995b36c2ea7d 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -606,9 +606,9 @@ __SYSCALL(__NR_sendto, sys_sendto) #define __NR_recvfrom 207 __SC_COMP(__NR_recvfrom, sys_recvfrom, compat_sys_recvfrom) #define __NR_setsockopt 208 -__SC_COMP(__NR_setsockopt, sys_setsockopt, compat_sys_setsockopt) +__SC_COMP(__NR_setsockopt, sys_setsockopt, sys_setsockopt) #define __NR_getsockopt 209 -__SC_COMP(__NR_getsockopt, sys_getsockopt, compat_sys_getsockopt) +__SC_COMP(__NR_getsockopt, sys_getsockopt, sys_getsockopt) #define __NR_shutdown 210 __SYSCALL(__NR_shutdown, sys_shutdown) #define __NR_sendmsg 211 @@ -850,6 +850,8 @@ __SYSCALL(__NR_pidfd_open, sys_pidfd_open) #define __NR_clone3 435 __SYSCALL(__NR_clone3, sys_clone3) #endif +#define __NR_close_range 436 +__SYSCALL(__NR_close_range, sys_close_range) #define __NR_openat2 437 __SYSCALL(__NR_openat2, sys_openat2) diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 3218576e109d..c5ff2b275fcd 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -673,6 +673,7 @@ struct drm_amdgpu_cs_chunk_data { */ #define AMDGPU_IDS_FLAGS_FUSION 0x1 #define AMDGPU_IDS_FLAGS_PREEMPTION 0x2 +#define AMDGPU_IDS_FLAGS_TMZ 0x4 /* indicate if acceleration can be working */ #define AMDGPU_INFO_ACCEL_WORKING 0x00 diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index deea447e5f22..863eda048265 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -332,14 +332,19 @@ struct drm_mode_get_encoder { /* This is for connectors with multiple signal types. */ /* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */ enum drm_mode_subconnector { - DRM_MODE_SUBCONNECTOR_Automatic = 0, - DRM_MODE_SUBCONNECTOR_Unknown = 0, - DRM_MODE_SUBCONNECTOR_DVID = 3, - DRM_MODE_SUBCONNECTOR_DVIA = 4, - DRM_MODE_SUBCONNECTOR_Composite = 5, - DRM_MODE_SUBCONNECTOR_SVIDEO = 6, - DRM_MODE_SUBCONNECTOR_Component = 8, - DRM_MODE_SUBCONNECTOR_SCART = 9, + DRM_MODE_SUBCONNECTOR_Automatic = 0, /* DVI-I, TV */ + DRM_MODE_SUBCONNECTOR_Unknown = 0, /* DVI-I, TV, DP */ + DRM_MODE_SUBCONNECTOR_VGA = 1, /* DP */ + DRM_MODE_SUBCONNECTOR_DVID = 3, /* DVI-I DP */ + DRM_MODE_SUBCONNECTOR_DVIA = 4, /* DVI-I */ + DRM_MODE_SUBCONNECTOR_Composite = 5, /* TV */ + DRM_MODE_SUBCONNECTOR_SVIDEO = 6, /* TV */ + DRM_MODE_SUBCONNECTOR_Component = 8, /* TV */ + DRM_MODE_SUBCONNECTOR_SCART = 9, /* TV */ + DRM_MODE_SUBCONNECTOR_DisplayPort = 10, /* DP */ + DRM_MODE_SUBCONNECTOR_HDMIA = 11, /* DP */ + DRM_MODE_SUBCONNECTOR_Native = 15, /* DP */ + DRM_MODE_SUBCONNECTOR_Wireless = 18, /* DP */ }; #define DRM_MODE_CONNECTOR_Unknown 0 diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h index 2832134e5397..f1ce2c4c077e 100644 --- a/include/uapi/linux/android/binder.h +++ b/include/uapi/linux/android/binder.h @@ -404,7 +404,7 @@ enum binder_driver_return_protocol { BR_FAILED_REPLY = _IO('r', 17), /* - * The the last transaction (either a bcTRANSACTION or + * The last transaction (either a bcTRANSACTION or * a bcATTEMPT_ACQUIRE) failed (e.g. out of memory). No parameters. */ }; diff --git a/include/uapi/linux/atmioc.h b/include/uapi/linux/atmioc.h index cd7655e40c77..a9030bcc8d56 100644 --- a/include/uapi/linux/atmioc.h +++ b/include/uapi/linux/atmioc.h @@ -5,7 +5,7 @@ /* - * See http://icawww1.epfl.ch/linux-atm/magic.html for the complete list of + * See https://icawww1.epfl.ch/linux-atm/magic.html for the complete list of * "magic" ioctl numbers. */ diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 9b6a973f4cc3..cd2d8279a5e4 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -333,14 +333,15 @@ enum { }; /* Status symbols */ - /* Mask values */ -#define AUDIT_STATUS_ENABLED 0x0001 -#define AUDIT_STATUS_FAILURE 0x0002 -#define AUDIT_STATUS_PID 0x0004 + /* Mask values */ +#define AUDIT_STATUS_ENABLED 0x0001 +#define AUDIT_STATUS_FAILURE 0x0002 +#define AUDIT_STATUS_PID 0x0004 #define AUDIT_STATUS_RATE_LIMIT 0x0008 -#define AUDIT_STATUS_BACKLOG_LIMIT 0x0010 -#define AUDIT_STATUS_BACKLOG_WAIT_TIME 0x0020 -#define AUDIT_STATUS_LOST 0x0040 +#define AUDIT_STATUS_BACKLOG_LIMIT 0x0010 +#define AUDIT_STATUS_BACKLOG_WAIT_TIME 0x0020 +#define AUDIT_STATUS_LOST 0x0040 +#define AUDIT_STATUS_BACKLOG_WAIT_TIME_ACTUAL 0x0080 #define AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT 0x00000001 #define AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME 0x00000002 @@ -467,6 +468,9 @@ struct audit_status { __u32 feature_bitmap; /* bitmap of kernel audit features */ }; __u32 backlog_wait_time;/* message queue wait timeout */ + __u32 backlog_wait_time_actual;/* time spent waiting while + * message limit exceeded + */ }; struct audit_features { diff --git a/include/uapi/linux/auto_dev-ioctl.h b/include/uapi/linux/auto_dev-ioctl.h index 374742651c30..62e625356dc8 100644 --- a/include/uapi/linux/auto_dev-ioctl.h +++ b/include/uapi/linux/auto_dev-ioctl.h @@ -82,7 +82,7 @@ struct args_ismountpoint { /* * All the ioctls use this structure. * When sending a path size must account for the total length - * of the chunk of memory otherwise is is the size of the + * of the chunk of memory otherwise it is the size of the * structure. */ diff --git a/include/uapi/linux/batadv_packet.h b/include/uapi/linux/batadv_packet.h index 0ae34c85ef9e..9c8604c5b5f6 100644 --- a/include/uapi/linux/batadv_packet.h +++ b/include/uapi/linux/batadv_packet.h @@ -72,8 +72,8 @@ enum batadv_subtype { /** * enum batadv_iv_flags - flags used in B.A.T.M.A.N. IV OGM packets - * @BATADV_NOT_BEST_NEXT_HOP: flag is set when ogm packet is forwarded and was - * previously received from someone else than the best neighbor. + * @BATADV_NOT_BEST_NEXT_HOP: flag is set when the ogm packet is forwarded and + * was previously received from someone other than the best neighbor. * @BATADV_PRIMARIES_FIRST_HOP: flag unused. * @BATADV_DIRECTLINK: flag is for the first hop or if rebroadcasted from a * one hop neighbor on the interface where it was originally received. @@ -195,8 +195,8 @@ struct batadv_bla_claim_dst { /** * struct batadv_ogm_packet - ogm (routing protocol) packet * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @flags: contains routing relevant flags - see enum batadv_iv_flags * @seqno: sequence identification * @orig: address of the source node @@ -247,7 +247,7 @@ struct batadv_ogm2_packet { /** * struct batadv_elp_packet - elp (neighbor discovery) packet * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header + * @version: batman-adv protocol version, part of the general header * @orig: originator mac address * @seqno: sequence number * @elp_interval: currently used ELP sending interval in ms @@ -265,15 +265,15 @@ struct batadv_elp_packet { /** * struct batadv_icmp_header - common members among all the ICMP packets * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @msg_type: ICMP packet type * @dst: address of the destination node * @orig: address of the source node * @uid: local ICMP socket identifier * @align: not used - useful for alignment purposes only * - * This structure is used for ICMP packets parsing only and it is never sent + * This structure is used for ICMP packet parsing only and it is never sent * over the wire. The alignment field at the end is there to ensure that * members are padded the same way as they are in real packets. */ @@ -291,8 +291,8 @@ struct batadv_icmp_header { /** * struct batadv_icmp_packet - ICMP packet * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @msg_type: ICMP packet type * @dst: address of the destination node * @orig: address of the source node @@ -315,8 +315,8 @@ struct batadv_icmp_packet { /** * struct batadv_icmp_tp_packet - ICMP TP Meter packet * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @msg_type: ICMP packet type * @dst: address of the destination node * @orig: address of the source node @@ -358,8 +358,8 @@ enum batadv_icmp_tp_subtype { /** * struct batadv_icmp_packet_rr - ICMP RouteRecord packet * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @msg_type: ICMP packet type * @dst: address of the destination node * @orig: address of the source node @@ -397,8 +397,8 @@ struct batadv_icmp_packet_rr { /** * struct batadv_unicast_packet - unicast packet for network payload * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @ttvn: translation table version number * @dest: originator destination of the unicast packet */ @@ -433,8 +433,8 @@ struct batadv_unicast_4addr_packet { /** * struct batadv_frag_packet - fragmented packet * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @dest: final destination used when routing fragments * @orig: originator of the fragment used when merging the packet * @no: fragment number within this sequence @@ -467,8 +467,8 @@ struct batadv_frag_packet { /** * struct batadv_bcast_packet - broadcast packet for network payload * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @reserved: reserved byte for alignment * @seqno: sequence identification * @orig: originator of the broadcast packet @@ -488,10 +488,10 @@ struct batadv_bcast_packet { /** * struct batadv_coded_packet - network coded packet * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @first_source: original source of first included packet - * @first_orig_dest: original destinal of first included packet + * @first_orig_dest: original destination of first included packet * @first_crc: checksum of first included packet * @first_ttvn: tt-version number of first included packet * @second_ttl: ttl of second packet @@ -523,8 +523,8 @@ struct batadv_coded_packet { /** * struct batadv_unicast_tvlv_packet - generic unicast packet with tvlv payload * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @reserved: reserved field (for packet alignment) * @src: address of the source * @dst: address of the destination diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h index 617c180ff0c8..bb0ae945b36a 100644 --- a/include/uapi/linux/batman_adv.h +++ b/include/uapi/linux/batman_adv.h @@ -69,7 +69,7 @@ enum batadv_tt_client_flags { /** * @BATADV_TT_CLIENT_TEMP: this global client has been detected to be - * part of the network but no nnode has already announced it + * part of the network but no node has already announced it */ BATADV_TT_CLIENT_TEMP = (1 << 11), }; @@ -131,7 +131,7 @@ enum batadv_gw_modes { /** @BATADV_GW_MODE_CLIENT: send DHCP requests to gw servers */ BATADV_GW_MODE_CLIENT, - /** @BATADV_GW_MODE_SERVER: announce itself as gatway server */ + /** @BATADV_GW_MODE_SERVER: announce itself as gateway server */ BATADV_GW_MODE_SERVER, }; @@ -427,7 +427,8 @@ enum batadv_nl_attrs { /** * @BATADV_ATTR_HOP_PENALTY: defines the penalty which will be applied - * to an originator message's tq-field on every hop. + * to an originator message's tq-field on every hop and/or per + * hard interface */ BATADV_ATTR_HOP_PENALTY, diff --git a/include/uapi/linux/bcache.h b/include/uapi/linux/bcache.h index 9a1965c6c3d0..52e8bcb33981 100644 --- a/include/uapi/linux/bcache.h +++ b/include/uapi/linux/bcache.h @@ -141,11 +141,13 @@ static inline struct bkey *bkey_idx(const struct bkey *k, unsigned int nr_keys) * Version 3: Cache device with new UUID format * Version 4: Backing device with data offset */ -#define BCACHE_SB_VERSION_CDEV 0 -#define BCACHE_SB_VERSION_BDEV 1 -#define BCACHE_SB_VERSION_CDEV_WITH_UUID 3 -#define BCACHE_SB_VERSION_BDEV_WITH_OFFSET 4 -#define BCACHE_SB_MAX_VERSION 4 +#define BCACHE_SB_VERSION_CDEV 0 +#define BCACHE_SB_VERSION_BDEV 1 +#define BCACHE_SB_VERSION_CDEV_WITH_UUID 3 +#define BCACHE_SB_VERSION_BDEV_WITH_OFFSET 4 +#define BCACHE_SB_VERSION_CDEV_WITH_FEATURES 5 +#define BCACHE_SB_VERSION_BDEV_WITH_FEATURES 6 +#define BCACHE_SB_MAX_VERSION 6 #define SB_SECTOR 8 #define SB_OFFSET (SB_SECTOR << SECTOR_SHIFT) @@ -173,7 +175,12 @@ struct cache_sb_disk { __le64 flags; __le64 seq; - __le64 pad[8]; + + __le64 feature_compat; + __le64 feature_incompat; + __le64 feature_ro_compat; + + __le64 pad[5]; union { struct { @@ -206,10 +213,16 @@ struct cache_sb_disk { __le16 keys; }; __le64 d[SB_JOURNAL_BUCKETS]; /* journal buckets */ + __le16 bucket_size_hi; }; +/* + * This is for in-memory bcache super block. + * NOTE: cache_sb is NOT exactly mapping to cache_sb_disk, the member + * size, ordering and even whole struct size may be different + * from cache_sb_disk. + */ struct cache_sb { - __u64 csum; __u64 offset; /* sector where this sb was written */ __u64 version; @@ -224,7 +237,10 @@ struct cache_sb { __u64 flags; __u64 seq; - __u64 pad[8]; + + __u64 feature_compat; + __u64 feature_incompat; + __u64 feature_ro_compat; union { struct { @@ -232,10 +248,9 @@ struct cache_sb { __u64 nbuckets; /* device size */ __u16 block_size; /* sectors */ - __u16 bucket_size; /* sectors */ - __u16 nr_in_set; __u16 nr_this_dev; + __u32 bucket_size; /* sectors */ }; struct { /* Backing devices */ @@ -262,7 +277,8 @@ struct cache_sb { static inline _Bool SB_IS_BDEV(const struct cache_sb *sb) { return sb->version == BCACHE_SB_VERSION_BDEV - || sb->version == BCACHE_SB_VERSION_BDEV_WITH_OFFSET; + || sb->version == BCACHE_SB_VERSION_BDEV_WITH_OFFSET + || sb->version == BCACHE_SB_VERSION_BDEV_WITH_FEATURES; } BITMASK(CACHE_SYNC, struct cache_sb, flags, 0, 1); diff --git a/include/uapi/linux/blkzoned.h b/include/uapi/linux/blkzoned.h index 0cdef67135f0..42c3366cc25f 100644 --- a/include/uapi/linux/blkzoned.h +++ b/include/uapi/linux/blkzoned.h @@ -74,6 +74,15 @@ enum blk_zone_cond { }; /** + * enum blk_zone_report_flags - Feature flags of reported zone descriptors. + * + * @BLK_ZONE_REP_CAPACITY: Zone descriptor has capacity field. + */ +enum blk_zone_report_flags { + BLK_ZONE_REP_CAPACITY = (1 << 0), +}; + +/** * struct blk_zone - Zone descriptor for BLKREPORTZONE ioctl. * * @start: Zone start in 512 B sector units @@ -99,7 +108,9 @@ struct blk_zone { __u8 cond; /* Zone condition */ __u8 non_seq; /* Non-sequential write resources active */ __u8 reset; /* Reset write pointer recommended */ - __u8 reserved[36]; + __u8 resv[4]; + __u64 capacity; /* Zone capacity in number of sectors */ + __u8 reserved[24]; }; /** @@ -115,7 +126,7 @@ struct blk_zone { struct blk_zone_report { __u64 sector; __u32 nr_zones; - __u8 reserved[4]; + __u32 flags; struct blk_zone zones[0]; }; diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 8bd33050b7bb..b6238b2209b7 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -81,6 +81,12 @@ struct bpf_cgroup_storage_key { __u32 attach_type; /* program attach type */ }; +union bpf_iter_link_info { + struct { + __u32 map_fd; + } map; +}; + /* BPF syscall commands, see bpf(2) man-page for details. */ enum bpf_cmd { BPF_MAP_CREATE, @@ -117,6 +123,7 @@ enum bpf_cmd { BPF_LINK_GET_NEXT_ID, BPF_ENABLE_STATS, BPF_ITER_CREATE, + BPF_LINK_DETACH, }; enum bpf_map_type { @@ -189,6 +196,7 @@ enum bpf_prog_type { BPF_PROG_TYPE_STRUCT_OPS, BPF_PROG_TYPE_EXT, BPF_PROG_TYPE_LSM, + BPF_PROG_TYPE_SK_LOOKUP, }; enum bpf_attach_type { @@ -226,6 +234,10 @@ enum bpf_attach_type { BPF_CGROUP_INET4_GETSOCKNAME, BPF_CGROUP_INET6_GETSOCKNAME, BPF_XDP_DEVMAP, + BPF_CGROUP_INET_SOCK_RELEASE, + BPF_XDP_CPUMAP, + BPF_SK_LOOKUP, + BPF_XDP, __MAX_BPF_ATTACH_TYPE }; @@ -238,6 +250,7 @@ enum bpf_link_type { BPF_LINK_TYPE_CGROUP = 3, BPF_LINK_TYPE_ITER = 4, BPF_LINK_TYPE_NETNS = 5, + BPF_LINK_TYPE_XDP = 6, MAX_BPF_LINK_TYPE, }; @@ -603,9 +616,14 @@ union bpf_attr { struct { /* struct used by BPF_LINK_CREATE command */ __u32 prog_fd; /* eBPF program to attach */ - __u32 target_fd; /* object to attach to */ + union { + __u32 target_fd; /* object to attach to */ + __u32 target_ifindex; /* target ifindex */ + }; __u32 attach_type; /* attach type */ __u32 flags; /* extra flags */ + __aligned_u64 iter_info; /* extra bpf_iter_link_info */ + __u32 iter_info_len; /* iter_info length */ } link_create; struct { /* struct used by BPF_LINK_UPDATE command */ @@ -618,6 +636,10 @@ union bpf_attr { __u32 old_prog_fd; } link_update; + struct { + __u32 link_fd; + } link_detach; + struct { /* struct used by BPF_ENABLE_STATS command */ __u32 type; } enable_stats; @@ -653,7 +675,7 @@ union bpf_attr { * Map value associated to *key*, or **NULL** if no entry was * found. * - * int bpf_map_update_elem(struct bpf_map *map, const void *key, const void *value, u64 flags) + * long bpf_map_update_elem(struct bpf_map *map, const void *key, const void *value, u64 flags) * Description * Add or update the value of the entry associated to *key* in * *map* with *value*. *flags* is one of: @@ -671,13 +693,13 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_map_delete_elem(struct bpf_map *map, const void *key) + * long bpf_map_delete_elem(struct bpf_map *map, const void *key) * Description * Delete entry with *key* from *map*. * Return * 0 on success, or a negative error in case of failure. * - * int bpf_probe_read(void *dst, u32 size, const void *unsafe_ptr) + * long bpf_probe_read(void *dst, u32 size, const void *unsafe_ptr) * Description * For tracing programs, safely attempt to read *size* bytes from * kernel space address *unsafe_ptr* and store the data in *dst*. @@ -695,7 +717,7 @@ union bpf_attr { * Return * Current *ktime*. * - * int bpf_trace_printk(const char *fmt, u32 fmt_size, ...) + * long bpf_trace_printk(const char *fmt, u32 fmt_size, ...) * Description * This helper is a "printk()-like" facility for debugging. It * prints a message defined by format *fmt* (of size *fmt_size*) @@ -745,7 +767,7 @@ union bpf_attr { * * Also, note that **bpf_trace_printk**\ () is slow, and should * only be used for debugging purposes. For this reason, a notice - * bloc (spanning several lines) is printed to kernel logs and + * block (spanning several lines) is printed to kernel logs and * states that the helper should not be used "for production use" * the first time this helper is used (or more precisely, when * **trace_printk**\ () buffers are allocated). For passing values @@ -775,7 +797,7 @@ union bpf_attr { * Return * The SMP id of the processor running the program. * - * int bpf_skb_store_bytes(struct sk_buff *skb, u32 offset, const void *from, u32 len, u64 flags) + * long bpf_skb_store_bytes(struct sk_buff *skb, u32 offset, const void *from, u32 len, u64 flags) * Description * Store *len* bytes from address *from* into the packet * associated to *skb*, at *offset*. *flags* are a combination of @@ -792,7 +814,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_l3_csum_replace(struct sk_buff *skb, u32 offset, u64 from, u64 to, u64 size) + * long bpf_l3_csum_replace(struct sk_buff *skb, u32 offset, u64 from, u64 to, u64 size) * Description * Recompute the layer 3 (e.g. IP) checksum for the packet * associated to *skb*. Computation is incremental, so the helper @@ -817,7 +839,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_l4_csum_replace(struct sk_buff *skb, u32 offset, u64 from, u64 to, u64 flags) + * long bpf_l4_csum_replace(struct sk_buff *skb, u32 offset, u64 from, u64 to, u64 flags) * Description * Recompute the layer 4 (e.g. TCP, UDP or ICMP) checksum for the * packet associated to *skb*. Computation is incremental, so the @@ -849,7 +871,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_tail_call(void *ctx, struct bpf_map *prog_array_map, u32 index) + * long bpf_tail_call(void *ctx, struct bpf_map *prog_array_map, u32 index) * Description * This special helper is used to trigger a "tail call", or in * other words, to jump into another eBPF program. The same stack @@ -880,7 +902,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_clone_redirect(struct sk_buff *skb, u32 ifindex, u64 flags) + * long bpf_clone_redirect(struct sk_buff *skb, u32 ifindex, u64 flags) * Description * Clone and redirect the packet associated to *skb* to another * net device of index *ifindex*. Both ingress and egress @@ -916,7 +938,7 @@ union bpf_attr { * A 64-bit integer containing the current GID and UID, and * created as such: *current_gid* **<< 32 \|** *current_uid*. * - * int bpf_get_current_comm(void *buf, u32 size_of_buf) + * long bpf_get_current_comm(void *buf, u32 size_of_buf) * Description * Copy the **comm** attribute of the current task into *buf* of * *size_of_buf*. The **comm** attribute contains the name of @@ -953,7 +975,7 @@ union bpf_attr { * Return * The classid, or 0 for the default unconfigured classid. * - * int bpf_skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci) + * long bpf_skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci) * Description * Push a *vlan_tci* (VLAN tag control information) of protocol * *vlan_proto* to the packet associated to *skb*, then update @@ -969,7 +991,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_vlan_pop(struct sk_buff *skb) + * long bpf_skb_vlan_pop(struct sk_buff *skb) * Description * Pop a VLAN header from the packet associated to *skb*. * @@ -981,7 +1003,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_get_tunnel_key(struct sk_buff *skb, struct bpf_tunnel_key *key, u32 size, u64 flags) + * long bpf_skb_get_tunnel_key(struct sk_buff *skb, struct bpf_tunnel_key *key, u32 size, u64 flags) * Description * Get tunnel metadata. This helper takes a pointer *key* to an * empty **struct bpf_tunnel_key** of **size**, that will be @@ -1011,14 +1033,14 @@ union bpf_attr { * * int ret; * struct bpf_tunnel_key key = {}; - * + * * ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key), 0); * if (ret < 0) * return TC_ACT_SHOT; // drop packet - * + * * if (key.remote_ipv4 != 0x0a000001) * return TC_ACT_SHOT; // drop packet - * + * * return TC_ACT_OK; // accept packet * * This interface can also be used with all encapsulation devices @@ -1032,7 +1054,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_set_tunnel_key(struct sk_buff *skb, struct bpf_tunnel_key *key, u32 size, u64 flags) + * long bpf_skb_set_tunnel_key(struct sk_buff *skb, struct bpf_tunnel_key *key, u32 size, u64 flags) * Description * Populate tunnel metadata for packet associated to *skb.* The * tunnel metadata is set to the contents of *key*, of *size*. The @@ -1098,7 +1120,7 @@ union bpf_attr { * The value of the perf event counter read from the map, or a * negative error code in case of failure. * - * int bpf_redirect(u32 ifindex, u64 flags) + * long bpf_redirect(u32 ifindex, u64 flags) * Description * Redirect the packet to another net device of index *ifindex*. * This helper is somewhat similar to **bpf_clone_redirect**\ @@ -1125,7 +1147,7 @@ union bpf_attr { * Description * Retrieve the realm or the route, that is to say the * **tclassid** field of the destination for the *skb*. The - * indentifier retrieved is a user-provided tag, similar to the + * identifier retrieved is a user-provided tag, similar to the * one used with the net_cls cgroup (see description for * **bpf_get_cgroup_classid**\ () helper), but here this tag is * held by a route (a destination entry), not by a task. @@ -1145,7 +1167,7 @@ union bpf_attr { * The realm of the route for the packet associated to *skb*, or 0 * if none was found. * - * int bpf_perf_event_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) + * long bpf_perf_event_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) * Description * Write raw *data* blob into a special BPF perf event held by * *map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf @@ -1190,7 +1212,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_load_bytes(const void *skb, u32 offset, void *to, u32 len) + * long bpf_skb_load_bytes(const void *skb, u32 offset, void *to, u32 len) * Description * This helper was provided as an easy way to load data from a * packet. It can be used to load *len* bytes from *offset* from @@ -1207,7 +1229,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_get_stackid(void *ctx, struct bpf_map *map, u64 flags) + * long bpf_get_stackid(void *ctx, struct bpf_map *map, u64 flags) * Description * Walk a user or a kernel stack and return its id. To achieve * this, the helper needs *ctx*, which is a pointer to the context @@ -1276,7 +1298,7 @@ union bpf_attr { * The checksum result, or a negative error code in case of * failure. * - * int bpf_skb_get_tunnel_opt(struct sk_buff *skb, void *opt, u32 size) + * long bpf_skb_get_tunnel_opt(struct sk_buff *skb, void *opt, u32 size) * Description * Retrieve tunnel options metadata for the packet associated to * *skb*, and store the raw tunnel option data to the buffer *opt* @@ -1294,7 +1316,7 @@ union bpf_attr { * Return * The size of the option data retrieved. * - * int bpf_skb_set_tunnel_opt(struct sk_buff *skb, void *opt, u32 size) + * long bpf_skb_set_tunnel_opt(struct sk_buff *skb, void *opt, u32 size) * Description * Set tunnel options metadata for the packet associated to *skb* * to the option data contained in the raw buffer *opt* of *size*. @@ -1304,7 +1326,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_change_proto(struct sk_buff *skb, __be16 proto, u64 flags) + * long bpf_skb_change_proto(struct sk_buff *skb, __be16 proto, u64 flags) * Description * Change the protocol of the *skb* to *proto*. Currently * supported are transition from IPv4 to IPv6, and from IPv6 to @@ -1331,7 +1353,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_change_type(struct sk_buff *skb, u32 type) + * long bpf_skb_change_type(struct sk_buff *skb, u32 type) * Description * Change the packet type for the packet associated to *skb*. This * comes down to setting *skb*\ **->pkt_type** to *type*, except @@ -1358,7 +1380,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_under_cgroup(struct sk_buff *skb, struct bpf_map *map, u32 index) + * long bpf_skb_under_cgroup(struct sk_buff *skb, struct bpf_map *map, u32 index) * Description * Check whether *skb* is a descendant of the cgroup2 held by * *map* of type **BPF_MAP_TYPE_CGROUP_ARRAY**, at *index*. @@ -1389,7 +1411,7 @@ union bpf_attr { * Return * A pointer to the current task struct. * - * int bpf_probe_write_user(void *dst, const void *src, u32 len) + * long bpf_probe_write_user(void *dst, const void *src, u32 len) * Description * Attempt in a safe way to write *len* bytes from the buffer * *src* to *dst* in memory. It only works for threads that are in @@ -1408,7 +1430,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_current_task_under_cgroup(struct bpf_map *map, u32 index) + * long bpf_current_task_under_cgroup(struct bpf_map *map, u32 index) * Description * Check whether the probe is being run is the context of a given * subset of the cgroup2 hierarchy. The cgroup2 to test is held by @@ -1420,7 +1442,7 @@ union bpf_attr { * * 1, if the *skb* task does not belong to the cgroup2. * * A negative error code, if an error occurred. * - * int bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags) + * long bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags) * Description * Resize (trim or grow) the packet associated to *skb* to the * new *len*. The *flags* are reserved for future usage, and must @@ -1444,7 +1466,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_pull_data(struct sk_buff *skb, u32 len) + * long bpf_skb_pull_data(struct sk_buff *skb, u32 len) * Description * Pull in non-linear data in case the *skb* is non-linear and not * all of *len* are part of the linear section. Make *len* bytes @@ -1500,7 +1522,7 @@ union bpf_attr { * recalculation the next time the kernel tries to access this * hash or when the **bpf_get_hash_recalc**\ () helper is called. * - * int bpf_get_numa_node_id(void) + * long bpf_get_numa_node_id(void) * Description * Return the id of the current NUMA node. The primary use case * for this helper is the selection of sockets for the local NUMA @@ -1511,7 +1533,7 @@ union bpf_attr { * Return * The id of current NUMA node. * - * int bpf_skb_change_head(struct sk_buff *skb, u32 len, u64 flags) + * long bpf_skb_change_head(struct sk_buff *skb, u32 len, u64 flags) * Description * Grows headroom of packet associated to *skb* and adjusts the * offset of the MAC header accordingly, adding *len* bytes of @@ -1532,7 +1554,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_xdp_adjust_head(struct xdp_buff *xdp_md, int delta) + * long bpf_xdp_adjust_head(struct xdp_buff *xdp_md, int delta) * Description * Adjust (move) *xdp_md*\ **->data** by *delta* bytes. Note that * it is possible to use a negative value for *delta*. This helper @@ -1547,7 +1569,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_probe_read_str(void *dst, u32 size, const void *unsafe_ptr) + * long bpf_probe_read_str(void *dst, u32 size, const void *unsafe_ptr) * Description * Copy a NUL terminated string from an unsafe kernel address * *unsafe_ptr* to *dst*. See **bpf_probe_read_kernel_str**\ () for @@ -1595,14 +1617,14 @@ union bpf_attr { * is returned (note that **overflowuid** might also be the actual * UID value for the socket). * - * u32 bpf_set_hash(struct sk_buff *skb, u32 hash) + * long bpf_set_hash(struct sk_buff *skb, u32 hash) * Description * Set the full hash for *skb* (set the field *skb*\ **->hash**) * to value *hash*. * Return * 0 * - * int bpf_setsockopt(void *bpf_socket, int level, int optname, void *optval, int optlen) + * long bpf_setsockopt(void *bpf_socket, int level, int optname, void *optval, int optlen) * Description * Emulate a call to **setsockopt()** on the socket associated to * *bpf_socket*, which must be a full socket. The *level* at @@ -1621,16 +1643,19 @@ union bpf_attr { * * * **SOL_SOCKET**, which supports the following *optname*\ s: * **SO_RCVBUF**, **SO_SNDBUF**, **SO_MAX_PACING_RATE**, - * **SO_PRIORITY**, **SO_RCVLOWAT**, **SO_MARK**. + * **SO_PRIORITY**, **SO_RCVLOWAT**, **SO_MARK**, + * **SO_BINDTODEVICE**, **SO_KEEPALIVE**. * * **IPPROTO_TCP**, which supports the following *optname*\ s: * **TCP_CONGESTION**, **TCP_BPF_IW**, - * **TCP_BPF_SNDCWND_CLAMP**. + * **TCP_BPF_SNDCWND_CLAMP**, **TCP_SAVE_SYN**, + * **TCP_KEEPIDLE**, **TCP_KEEPINTVL**, **TCP_KEEPCNT**, + * **TCP_SYNCNT**, **TCP_USER_TIMEOUT**. * * **IPPROTO_IP**, which supports *optname* **IP_TOS**. * * **IPPROTO_IPV6**, which supports *optname* **IPV6_TCLASS**. * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_adjust_room(struct sk_buff *skb, s32 len_diff, u32 mode, u64 flags) + * long bpf_skb_adjust_room(struct sk_buff *skb, s32 len_diff, u32 mode, u64 flags) * Description * Grow or shrink the room for data in the packet associated to * *skb* by *len_diff*, and according to the selected *mode*. @@ -1676,7 +1701,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_redirect_map(struct bpf_map *map, u32 key, u64 flags) + * long bpf_redirect_map(struct bpf_map *map, u32 key, u64 flags) * Description * Redirect the packet to the endpoint referenced by *map* at * index *key*. Depending on its type, this *map* can contain @@ -1697,7 +1722,7 @@ union bpf_attr { * **XDP_REDIRECT** on success, or the value of the two lower bits * of the *flags* argument on error. * - * int bpf_sk_redirect_map(struct sk_buff *skb, struct bpf_map *map, u32 key, u64 flags) + * long bpf_sk_redirect_map(struct sk_buff *skb, struct bpf_map *map, u32 key, u64 flags) * Description * Redirect the packet to the socket referenced by *map* (of type * **BPF_MAP_TYPE_SOCKMAP**) at index *key*. Both ingress and @@ -1708,7 +1733,7 @@ union bpf_attr { * Return * **SK_PASS** on success, or **SK_DROP** on error. * - * int bpf_sock_map_update(struct bpf_sock_ops *skops, struct bpf_map *map, void *key, u64 flags) + * long bpf_sock_map_update(struct bpf_sock_ops *skops, struct bpf_map *map, void *key, u64 flags) * Description * Add an entry to, or update a *map* referencing sockets. The * *skops* is used as a new value for the entry associated to @@ -1727,7 +1752,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_xdp_adjust_meta(struct xdp_buff *xdp_md, int delta) + * long bpf_xdp_adjust_meta(struct xdp_buff *xdp_md, int delta) * Description * Adjust the address pointed by *xdp_md*\ **->data_meta** by * *delta* (which can be positive or negative). Note that this @@ -1756,7 +1781,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_perf_event_read_value(struct bpf_map *map, u64 flags, struct bpf_perf_event_value *buf, u32 buf_size) + * long bpf_perf_event_read_value(struct bpf_map *map, u64 flags, struct bpf_perf_event_value *buf, u32 buf_size) * Description * Read the value of a perf event counter, and store it into *buf* * of size *buf_size*. This helper relies on a *map* of type @@ -1806,7 +1831,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_perf_prog_read_value(struct bpf_perf_event_data *ctx, struct bpf_perf_event_value *buf, u32 buf_size) + * long bpf_perf_prog_read_value(struct bpf_perf_event_data *ctx, struct bpf_perf_event_value *buf, u32 buf_size) * Description * For en eBPF program attached to a perf event, retrieve the * value of the event counter associated to *ctx* and store it in @@ -1817,7 +1842,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_getsockopt(void *bpf_socket, int level, int optname, void *optval, int optlen) + * long bpf_getsockopt(void *bpf_socket, int level, int optname, void *optval, int optlen) * Description * Emulate a call to **getsockopt()** on the socket associated to * *bpf_socket*, which must be a full socket. The *level* at @@ -1842,7 +1867,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_override_return(struct pt_regs *regs, u64 rc) + * long bpf_override_return(struct pt_regs *regs, u64 rc) * Description * Used for error injection, this helper uses kprobes to override * the return value of the probed function, and to set it to *rc*. @@ -1867,7 +1892,7 @@ union bpf_attr { * Return * 0 * - * int bpf_sock_ops_cb_flags_set(struct bpf_sock_ops *bpf_sock, int argval) + * long bpf_sock_ops_cb_flags_set(struct bpf_sock_ops *bpf_sock, int argval) * Description * Attempt to set the value of the **bpf_sock_ops_cb_flags** field * for the full TCP socket associated to *bpf_sock_ops* to @@ -1911,7 +1936,7 @@ union bpf_attr { * be set is returned (which comes down to 0 if all bits were set * as required). * - * int bpf_msg_redirect_map(struct sk_msg_buff *msg, struct bpf_map *map, u32 key, u64 flags) + * long bpf_msg_redirect_map(struct sk_msg_buff *msg, struct bpf_map *map, u32 key, u64 flags) * Description * This helper is used in programs implementing policies at the * socket level. If the message *msg* is allowed to pass (i.e. if @@ -1925,7 +1950,7 @@ union bpf_attr { * Return * **SK_PASS** on success, or **SK_DROP** on error. * - * int bpf_msg_apply_bytes(struct sk_msg_buff *msg, u32 bytes) + * long bpf_msg_apply_bytes(struct sk_msg_buff *msg, u32 bytes) * Description * For socket policies, apply the verdict of the eBPF program to * the next *bytes* (number of bytes) of message *msg*. @@ -1959,7 +1984,7 @@ union bpf_attr { * Return * 0 * - * int bpf_msg_cork_bytes(struct sk_msg_buff *msg, u32 bytes) + * long bpf_msg_cork_bytes(struct sk_msg_buff *msg, u32 bytes) * Description * For socket policies, prevent the execution of the verdict eBPF * program for message *msg* until *bytes* (byte number) have been @@ -1977,7 +2002,7 @@ union bpf_attr { * Return * 0 * - * int bpf_msg_pull_data(struct sk_msg_buff *msg, u32 start, u32 end, u64 flags) + * long bpf_msg_pull_data(struct sk_msg_buff *msg, u32 start, u32 end, u64 flags) * Description * For socket policies, pull in non-linear data from user space * for *msg* and set pointers *msg*\ **->data** and *msg*\ @@ -2008,7 +2033,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_bind(struct bpf_sock_addr *ctx, struct sockaddr *addr, int addr_len) + * long bpf_bind(struct bpf_sock_addr *ctx, struct sockaddr *addr, int addr_len) * Description * Bind the socket associated to *ctx* to the address pointed by * *addr*, of length *addr_len*. This allows for making outgoing @@ -2026,7 +2051,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_xdp_adjust_tail(struct xdp_buff *xdp_md, int delta) + * long bpf_xdp_adjust_tail(struct xdp_buff *xdp_md, int delta) * Description * Adjust (move) *xdp_md*\ **->data_end** by *delta* bytes. It is * possible to both shrink and grow the packet tail. @@ -2040,7 +2065,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_get_xfrm_state(struct sk_buff *skb, u32 index, struct bpf_xfrm_state *xfrm_state, u32 size, u64 flags) + * long bpf_skb_get_xfrm_state(struct sk_buff *skb, u32 index, struct bpf_xfrm_state *xfrm_state, u32 size, u64 flags) * Description * Retrieve the XFRM state (IP transform framework, see also * **ip-xfrm(8)**) at *index* in XFRM "security path" for *skb*. @@ -2056,7 +2081,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_get_stack(void *ctx, void *buf, u32 size, u64 flags) + * long bpf_get_stack(void *ctx, void *buf, u32 size, u64 flags) * Description * Return a user or a kernel stack in bpf program provided buffer. * To achieve this, the helper needs *ctx*, which is a pointer @@ -2089,7 +2114,7 @@ union bpf_attr { * A non-negative value equal to or less than *size* on success, * or a negative error in case of failure. * - * int bpf_skb_load_bytes_relative(const void *skb, u32 offset, void *to, u32 len, u32 start_header) + * long bpf_skb_load_bytes_relative(const void *skb, u32 offset, void *to, u32 len, u32 start_header) * Description * This helper is similar to **bpf_skb_load_bytes**\ () in that * it provides an easy way to load *len* bytes from *offset* @@ -2111,7 +2136,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_fib_lookup(void *ctx, struct bpf_fib_lookup *params, int plen, u32 flags) + * long bpf_fib_lookup(void *ctx, struct bpf_fib_lookup *params, int plen, u32 flags) * Description * Do FIB lookup in kernel tables using parameters in *params*. * If lookup is successful and result shows packet is to be @@ -2142,7 +2167,7 @@ union bpf_attr { * * > 0 one of **BPF_FIB_LKUP_RET_** codes explaining why the * packet is not forwarded or needs assist from full stack * - * int bpf_sock_hash_update(struct bpf_sock_ops *skops, struct bpf_map *map, void *key, u64 flags) + * long bpf_sock_hash_update(struct bpf_sock_ops *skops, struct bpf_map *map, void *key, u64 flags) * Description * Add an entry to, or update a sockhash *map* referencing sockets. * The *skops* is used as a new value for the entry associated to @@ -2161,7 +2186,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_msg_redirect_hash(struct sk_msg_buff *msg, struct bpf_map *map, void *key, u64 flags) + * long bpf_msg_redirect_hash(struct sk_msg_buff *msg, struct bpf_map *map, void *key, u64 flags) * Description * This helper is used in programs implementing policies at the * socket level. If the message *msg* is allowed to pass (i.e. if @@ -2175,7 +2200,7 @@ union bpf_attr { * Return * **SK_PASS** on success, or **SK_DROP** on error. * - * int bpf_sk_redirect_hash(struct sk_buff *skb, struct bpf_map *map, void *key, u64 flags) + * long bpf_sk_redirect_hash(struct sk_buff *skb, struct bpf_map *map, void *key, u64 flags) * Description * This helper is used in programs implementing policies at the * skb socket level. If the sk_buff *skb* is allowed to pass (i.e. @@ -2189,7 +2214,7 @@ union bpf_attr { * Return * **SK_PASS** on success, or **SK_DROP** on error. * - * int bpf_lwt_push_encap(struct sk_buff *skb, u32 type, void *hdr, u32 len) + * long bpf_lwt_push_encap(struct sk_buff *skb, u32 type, void *hdr, u32 len) * Description * Encapsulate the packet associated to *skb* within a Layer 3 * protocol header. This header is provided in the buffer at @@ -2226,7 +2251,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_lwt_seg6_store_bytes(struct sk_buff *skb, u32 offset, const void *from, u32 len) + * long bpf_lwt_seg6_store_bytes(struct sk_buff *skb, u32 offset, const void *from, u32 len) * Description * Store *len* bytes from address *from* into the packet * associated to *skb*, at *offset*. Only the flags, tag and TLVs @@ -2241,7 +2266,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_lwt_seg6_adjust_srh(struct sk_buff *skb, u32 offset, s32 delta) + * long bpf_lwt_seg6_adjust_srh(struct sk_buff *skb, u32 offset, s32 delta) * Description * Adjust the size allocated to TLVs in the outermost IPv6 * Segment Routing Header contained in the packet associated to @@ -2257,7 +2282,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_lwt_seg6_action(struct sk_buff *skb, u32 action, void *param, u32 param_len) + * long bpf_lwt_seg6_action(struct sk_buff *skb, u32 action, void *param, u32 param_len) * Description * Apply an IPv6 Segment Routing action of type *action* to the * packet associated to *skb*. Each action takes a parameter @@ -2286,7 +2311,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_rc_repeat(void *ctx) + * long bpf_rc_repeat(void *ctx) * Description * This helper is used in programs implementing IR decoding, to * report a successfully decoded repeat key message. This delays @@ -2305,7 +2330,7 @@ union bpf_attr { * Return * 0 * - * int bpf_rc_keydown(void *ctx, u32 protocol, u64 scancode, u32 toggle) + * long bpf_rc_keydown(void *ctx, u32 protocol, u64 scancode, u32 toggle) * Description * This helper is used in programs implementing IR decoding, to * report a successfully decoded key press with *scancode*, @@ -2370,7 +2395,7 @@ union bpf_attr { * Return * A pointer to the local storage area. * - * int bpf_sk_select_reuseport(struct sk_reuseport_md *reuse, struct bpf_map *map, void *key, u64 flags) + * long bpf_sk_select_reuseport(struct sk_reuseport_md *reuse, struct bpf_map *map, void *key, u64 flags) * Description * Select a **SO_REUSEPORT** socket from a * **BPF_MAP_TYPE_REUSEPORT_ARRAY** *map*. @@ -2415,7 +2440,7 @@ union bpf_attr { * Look for an IPv6 socket. * * If the *netns* is a negative signed 32-bit integer, then the - * socket lookup table in the netns associated with the *ctx* will + * socket lookup table in the netns associated with the *ctx* * will be used. For the TC hooks, this is the netns of the device * in the skb. For socket hooks, this is the netns of the socket. * If *netns* is any other signed 32-bit value greater than or @@ -2452,7 +2477,7 @@ union bpf_attr { * Look for an IPv6 socket. * * If the *netns* is a negative signed 32-bit integer, then the - * socket lookup table in the netns associated with the *ctx* will + * socket lookup table in the netns associated with the *ctx* * will be used. For the TC hooks, this is the netns of the device * in the skb. For socket hooks, this is the netns of the socket. * If *netns* is any other signed 32-bit value greater than or @@ -2471,7 +2496,7 @@ union bpf_attr { * result is from *reuse*\ **->socks**\ [] using the hash of the * tuple. * - * int bpf_sk_release(struct bpf_sock *sock) + * long bpf_sk_release(struct bpf_sock *sock) * Description * Release the reference held by *sock*. *sock* must be a * non-**NULL** pointer that was returned from @@ -2479,7 +2504,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_map_push_elem(struct bpf_map *map, const void *value, u64 flags) + * long bpf_map_push_elem(struct bpf_map *map, const void *value, u64 flags) * Description * Push an element *value* in *map*. *flags* is one of: * @@ -2489,19 +2514,19 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_map_pop_elem(struct bpf_map *map, void *value) + * long bpf_map_pop_elem(struct bpf_map *map, void *value) * Description * Pop an element from *map*. * Return * 0 on success, or a negative error in case of failure. * - * int bpf_map_peek_elem(struct bpf_map *map, void *value) + * long bpf_map_peek_elem(struct bpf_map *map, void *value) * Description * Get an element from *map* without removing it. * Return * 0 on success, or a negative error in case of failure. * - * int bpf_msg_push_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags) + * long bpf_msg_push_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags) * Description * For socket policies, insert *len* bytes into *msg* at offset * *start*. @@ -2517,7 +2542,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_msg_pop_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags) + * long bpf_msg_pop_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags) * Description * Will remove *len* bytes from a *msg* starting at byte *start*. * This may result in **ENOMEM** errors under certain situations if @@ -2529,7 +2554,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_rc_pointer_rel(void *ctx, s32 rel_x, s32 rel_y) + * long bpf_rc_pointer_rel(void *ctx, s32 rel_x, s32 rel_y) * Description * This helper is used in programs implementing IR decoding, to * report a successfully decoded pointer movement. @@ -2543,7 +2568,7 @@ union bpf_attr { * Return * 0 * - * int bpf_spin_lock(struct bpf_spin_lock *lock) + * long bpf_spin_lock(struct bpf_spin_lock *lock) * Description * Acquire a spinlock represented by the pointer *lock*, which is * stored as part of a value of a map. Taking the lock allows to @@ -2591,7 +2616,7 @@ union bpf_attr { * Return * 0 * - * int bpf_spin_unlock(struct bpf_spin_lock *lock) + * long bpf_spin_unlock(struct bpf_spin_lock *lock) * Description * Release the *lock* previously locked by a call to * **bpf_spin_lock**\ (\ *lock*\ ). @@ -2614,7 +2639,7 @@ union bpf_attr { * A **struct bpf_tcp_sock** pointer on success, or **NULL** in * case of failure. * - * int bpf_skb_ecn_set_ce(struct sk_buff *skb) + * long bpf_skb_ecn_set_ce(struct sk_buff *skb) * Description * Set ECN (Explicit Congestion Notification) field of IP header * to **CE** (Congestion Encountered) if current value is **ECT** @@ -2651,7 +2676,7 @@ union bpf_attr { * result is from *reuse*\ **->socks**\ [] using the hash of the * tuple. * - * int bpf_tcp_check_syncookie(struct bpf_sock *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len) + * long bpf_tcp_check_syncookie(struct bpf_sock *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len) * Description * Check whether *iph* and *th* contain a valid SYN cookie ACK for * the listening socket in *sk*. @@ -2666,7 +2691,7 @@ union bpf_attr { * 0 if *iph* and *th* are a valid SYN cookie ACK, or a negative * error otherwise. * - * int bpf_sysctl_get_name(struct bpf_sysctl *ctx, char *buf, size_t buf_len, u64 flags) + * long bpf_sysctl_get_name(struct bpf_sysctl *ctx, char *buf, size_t buf_len, u64 flags) * Description * Get name of sysctl in /proc/sys/ and copy it into provided by * program buffer *buf* of size *buf_len*. @@ -2682,7 +2707,7 @@ union bpf_attr { * **-E2BIG** if the buffer wasn't big enough (*buf* will contain * truncated name in this case). * - * int bpf_sysctl_get_current_value(struct bpf_sysctl *ctx, char *buf, size_t buf_len) + * long bpf_sysctl_get_current_value(struct bpf_sysctl *ctx, char *buf, size_t buf_len) * Description * Get current value of sysctl as it is presented in /proc/sys * (incl. newline, etc), and copy it as a string into provided @@ -2701,7 +2726,7 @@ union bpf_attr { * **-EINVAL** if current value was unavailable, e.g. because * sysctl is uninitialized and read returns -EIO for it. * - * int bpf_sysctl_get_new_value(struct bpf_sysctl *ctx, char *buf, size_t buf_len) + * long bpf_sysctl_get_new_value(struct bpf_sysctl *ctx, char *buf, size_t buf_len) * Description * Get new value being written by user space to sysctl (before * the actual write happens) and copy it as a string into @@ -2718,7 +2743,7 @@ union bpf_attr { * * **-EINVAL** if sysctl is being read. * - * int bpf_sysctl_set_new_value(struct bpf_sysctl *ctx, const char *buf, size_t buf_len) + * long bpf_sysctl_set_new_value(struct bpf_sysctl *ctx, const char *buf, size_t buf_len) * Description * Override new value being written by user space to sysctl with * value provided by program in buffer *buf* of size *buf_len*. @@ -2735,7 +2760,7 @@ union bpf_attr { * * **-EINVAL** if sysctl is being read. * - * int bpf_strtol(const char *buf, size_t buf_len, u64 flags, long *res) + * long bpf_strtol(const char *buf, size_t buf_len, u64 flags, long *res) * Description * Convert the initial part of the string from buffer *buf* of * size *buf_len* to a long integer according to the given base @@ -2759,7 +2784,7 @@ union bpf_attr { * * **-ERANGE** if resulting value was out of range. * - * int bpf_strtoul(const char *buf, size_t buf_len, u64 flags, unsigned long *res) + * long bpf_strtoul(const char *buf, size_t buf_len, u64 flags, unsigned long *res) * Description * Convert the initial part of the string from buffer *buf* of * size *buf_len* to an unsigned long integer according to the @@ -2810,7 +2835,7 @@ union bpf_attr { * **NULL** if not found or there was an error in adding * a new bpf-local-storage. * - * int bpf_sk_storage_delete(struct bpf_map *map, struct bpf_sock *sk) + * long bpf_sk_storage_delete(struct bpf_map *map, struct bpf_sock *sk) * Description * Delete a bpf-local-storage from a *sk*. * Return @@ -2818,7 +2843,7 @@ union bpf_attr { * * **-ENOENT** if the bpf-local-storage cannot be found. * - * int bpf_send_signal(u32 sig) + * long bpf_send_signal(u32 sig) * Description * Send signal *sig* to the process of the current task. * The signal may be delivered to any of this process's threads. @@ -2859,7 +2884,7 @@ union bpf_attr { * * **-EPROTONOSUPPORT** IP packet version is not 4 or 6 * - * int bpf_skb_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) + * long bpf_skb_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) * Description * Write raw *data* blob into a special BPF perf event held by * *map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf @@ -2883,21 +2908,21 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_probe_read_user(void *dst, u32 size, const void *unsafe_ptr) + * long bpf_probe_read_user(void *dst, u32 size, const void *unsafe_ptr) * Description * Safely attempt to read *size* bytes from user space address * *unsafe_ptr* and store the data in *dst*. * Return * 0 on success, or a negative error in case of failure. * - * int bpf_probe_read_kernel(void *dst, u32 size, const void *unsafe_ptr) + * long bpf_probe_read_kernel(void *dst, u32 size, const void *unsafe_ptr) * Description * Safely attempt to read *size* bytes from kernel space address * *unsafe_ptr* and store the data in *dst*. * Return * 0 on success, or a negative error in case of failure. * - * int bpf_probe_read_user_str(void *dst, u32 size, const void *unsafe_ptr) + * long bpf_probe_read_user_str(void *dst, u32 size, const void *unsafe_ptr) * Description * Copy a NUL terminated string from an unsafe user address * *unsafe_ptr* to *dst*. The *size* should include the @@ -2941,7 +2966,7 @@ union bpf_attr { * including the trailing NUL character. On error, a negative * value. * - * int bpf_probe_read_kernel_str(void *dst, u32 size, const void *unsafe_ptr) + * long bpf_probe_read_kernel_str(void *dst, u32 size, const void *unsafe_ptr) * Description * Copy a NUL terminated string from an unsafe kernel address *unsafe_ptr* * to *dst*. Same semantics as with **bpf_probe_read_user_str**\ () apply. @@ -2949,14 +2974,14 @@ union bpf_attr { * On success, the strictly positive length of the string, including * the trailing NUL character. On error, a negative value. * - * int bpf_tcp_send_ack(void *tp, u32 rcv_nxt) + * long bpf_tcp_send_ack(void *tp, u32 rcv_nxt) * Description * Send out a tcp-ack. *tp* is the in-kernel struct **tcp_sock**. * *rcv_nxt* is the ack_seq to be sent out. * Return * 0 on success, or a negative error in case of failure. * - * int bpf_send_signal_thread(u32 sig) + * long bpf_send_signal_thread(u32 sig) * Description * Send signal *sig* to the thread corresponding to the current task. * Return @@ -2976,7 +3001,7 @@ union bpf_attr { * Return * The 64 bit jiffies * - * int bpf_read_branch_records(struct bpf_perf_event_data *ctx, void *buf, u32 size, u64 flags) + * long bpf_read_branch_records(struct bpf_perf_event_data *ctx, void *buf, u32 size, u64 flags) * Description * For an eBPF program attached to a perf event, retrieve the * branch records (**struct perf_branch_entry**) associated to *ctx* @@ -2995,7 +3020,7 @@ union bpf_attr { * * **-ENOENT** if architecture does not support branch records. * - * int bpf_get_ns_current_pid_tgid(u64 dev, u64 ino, struct bpf_pidns_info *nsdata, u32 size) + * long bpf_get_ns_current_pid_tgid(u64 dev, u64 ino, struct bpf_pidns_info *nsdata, u32 size) * Description * Returns 0 on success, values for *pid* and *tgid* as seen from the current * *namespace* will be returned in *nsdata*. @@ -3007,7 +3032,7 @@ union bpf_attr { * * **-ENOENT** if pidns does not exists for the current task. * - * int bpf_xdp_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) + * long bpf_xdp_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) * Description * Write raw *data* blob into a special BPF perf event held by * *map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf @@ -3062,8 +3087,12 @@ union bpf_attr { * Return * The id is returned or 0 in case the id could not be retrieved. * - * int bpf_sk_assign(struct sk_buff *skb, struct bpf_sock *sk, u64 flags) + * long bpf_sk_assign(struct sk_buff *skb, struct bpf_sock *sk, u64 flags) * Description + * Helper is overloaded depending on BPF program type. This + * description applies to **BPF_PROG_TYPE_SCHED_CLS** and + * **BPF_PROG_TYPE_SCHED_ACT** programs. + * * Assign the *sk* to the *skb*. When combined with appropriate * routing configuration to receive the packet towards the socket, * will cause *skb* to be delivered to the specified socket. @@ -3089,6 +3118,56 @@ union bpf_attr { * **-ESOCKTNOSUPPORT** if the socket type is not supported * (reuseport). * + * long bpf_sk_assign(struct bpf_sk_lookup *ctx, struct bpf_sock *sk, u64 flags) + * Description + * Helper is overloaded depending on BPF program type. This + * description applies to **BPF_PROG_TYPE_SK_LOOKUP** programs. + * + * Select the *sk* as a result of a socket lookup. + * + * For the operation to succeed passed socket must be compatible + * with the packet description provided by the *ctx* object. + * + * L4 protocol (**IPPROTO_TCP** or **IPPROTO_UDP**) must + * be an exact match. While IP family (**AF_INET** or + * **AF_INET6**) must be compatible, that is IPv6 sockets + * that are not v6-only can be selected for IPv4 packets. + * + * Only TCP listeners and UDP unconnected sockets can be + * selected. *sk* can also be NULL to reset any previous + * selection. + * + * *flags* argument can combination of following values: + * + * * **BPF_SK_LOOKUP_F_REPLACE** to override the previous + * socket selection, potentially done by a BPF program + * that ran before us. + * + * * **BPF_SK_LOOKUP_F_NO_REUSEPORT** to skip + * load-balancing within reuseport group for the socket + * being selected. + * + * On success *ctx->sk* will point to the selected socket. + * + * Return + * 0 on success, or a negative errno in case of failure. + * + * * **-EAFNOSUPPORT** if socket family (*sk->family*) is + * not compatible with packet family (*ctx->family*). + * + * * **-EEXIST** if socket has been already selected, + * potentially by another program, and + * **BPF_SK_LOOKUP_F_REPLACE** flag was not specified. + * + * * **-EINVAL** if unsupported flags were specified. + * + * * **-EPROTOTYPE** if socket L4 protocol + * (*sk->protocol*) doesn't match packet protocol + * (*ctx->protocol*). + * + * * **-ESOCKTNOSUPPORT** if socket is not in allowed + * state (TCP listening or UDP unconnected). + * * u64 bpf_ktime_get_boot_ns(void) * Description * Return the time elapsed since system boot, in nanoseconds. @@ -3097,7 +3176,7 @@ union bpf_attr { * Return * Current *ktime*. * - * int bpf_seq_printf(struct seq_file *m, const char *fmt, u32 fmt_size, const void *data, u32 data_len) + * long bpf_seq_printf(struct seq_file *m, const char *fmt, u32 fmt_size, const void *data, u32 data_len) * Description * **bpf_seq_printf**\ () uses seq_file **seq_printf**\ () to print * out the format string. @@ -3126,7 +3205,7 @@ union bpf_attr { * * **-EOVERFLOW** if an overflow happened: The same object will be tried again. * - * int bpf_seq_write(struct seq_file *m, const void *data, u32 len) + * long bpf_seq_write(struct seq_file *m, const void *data, u32 len) * Description * **bpf_seq_write**\ () uses seq_file **seq_write**\ () to write the data. * The *m* represents the seq_file. The *data* and *len* represent the @@ -3168,7 +3247,7 @@ union bpf_attr { * Return * The id is returned or 0 in case the id could not be retrieved. * - * int bpf_ringbuf_output(void *ringbuf, void *data, u64 size, u64 flags) + * long bpf_ringbuf_output(void *ringbuf, void *data, u64 size, u64 flags) * Description * Copy *size* bytes from *data* into a ring buffer *ringbuf*. * If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification @@ -3222,7 +3301,7 @@ union bpf_attr { * Return * Requested value, or 0, if *flags* are not recognized. * - * int bpf_csum_level(struct sk_buff *skb, u64 level) + * long bpf_csum_level(struct sk_buff *skb, u64 level) * Description * Change the skbs checksum level by one layer up or down, or * reset it entirely to none in order to have the stack perform @@ -3253,6 +3332,69 @@ union bpf_attr { * case of **BPF_CSUM_LEVEL_QUERY**, the current skb->csum_level * is returned or the error code -EACCES in case the skb is not * subject to CHECKSUM_UNNECESSARY. + * + * struct tcp6_sock *bpf_skc_to_tcp6_sock(void *sk) + * Description + * Dynamically cast a *sk* pointer to a *tcp6_sock* pointer. + * Return + * *sk* if casting is valid, or NULL otherwise. + * + * struct tcp_sock *bpf_skc_to_tcp_sock(void *sk) + * Description + * Dynamically cast a *sk* pointer to a *tcp_sock* pointer. + * Return + * *sk* if casting is valid, or NULL otherwise. + * + * struct tcp_timewait_sock *bpf_skc_to_tcp_timewait_sock(void *sk) + * Description + * Dynamically cast a *sk* pointer to a *tcp_timewait_sock* pointer. + * Return + * *sk* if casting is valid, or NULL otherwise. + * + * struct tcp_request_sock *bpf_skc_to_tcp_request_sock(void *sk) + * Description + * Dynamically cast a *sk* pointer to a *tcp_request_sock* pointer. + * Return + * *sk* if casting is valid, or NULL otherwise. + * + * struct udp6_sock *bpf_skc_to_udp6_sock(void *sk) + * Description + * Dynamically cast a *sk* pointer to a *udp6_sock* pointer. + * Return + * *sk* if casting is valid, or NULL otherwise. + * + * long bpf_get_task_stack(struct task_struct *task, void *buf, u32 size, u64 flags) + * Description + * Return a user or a kernel stack in bpf program provided buffer. + * To achieve this, the helper needs *task*, which is a valid + * pointer to struct task_struct. To store the stacktrace, the + * bpf program provides *buf* with a nonnegative *size*. + * + * The last argument, *flags*, holds the number of stack frames to + * skip (from 0 to 255), masked with + * **BPF_F_SKIP_FIELD_MASK**. The next bits can be used to set + * the following flags: + * + * **BPF_F_USER_STACK** + * Collect a user space stack instead of a kernel stack. + * **BPF_F_USER_BUILD_ID** + * Collect buildid+offset instead of ips for user stack, + * only valid if **BPF_F_USER_STACK** is also specified. + * + * **bpf_get_task_stack**\ () can collect up to + * **PERF_MAX_STACK_DEPTH** both kernel and user frames, subject + * to sufficient large buffer size. Note that + * this limit can be controlled with the **sysctl** program, and + * that it should be manually increased in order to profile long + * user stacks (such as stacks for Java programs). To do so, use: + * + * :: + * + * # sysctl kernel.perf_event_max_stack=<new value> + * Return + * A non-negative value equal to or less than *size* on success, + * or a negative error in case of failure. + * */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -3390,7 +3532,14 @@ union bpf_attr { FN(ringbuf_submit), \ FN(ringbuf_discard), \ FN(ringbuf_query), \ - FN(csum_level), + FN(csum_level), \ + FN(skc_to_tcp6_sock), \ + FN(skc_to_tcp_sock), \ + FN(skc_to_tcp_timewait_sock), \ + FN(skc_to_tcp_request_sock), \ + FN(skc_to_udp6_sock), \ + FN(get_task_stack), \ + /* */ /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call @@ -3532,6 +3681,12 @@ enum { BPF_RINGBUF_HDR_SZ = 8, }; +/* BPF_FUNC_sk_assign flags in bpf_sk_lookup context. */ +enum { + BPF_SK_LOOKUP_F_REPLACE = (1ULL << 0), + BPF_SK_LOOKUP_F_NO_REUSEPORT = (1ULL << 1), +}; + /* Mode for BPF_FUNC_skb_adjust_room helper. */ enum bpf_adj_room_mode { BPF_ADJ_ROOM_NET, @@ -3775,6 +3930,19 @@ struct bpf_devmap_val { } bpf_prog; }; +/* CPUMAP map-value layout + * + * The struct data-layout of map-value is a configuration interface. + * New members can only be added to the end of this structure. + */ +struct bpf_cpumap_val { + __u32 qsize; /* queue size to remote target CPU */ + union { + int fd; /* prog fd on map write */ + __u32 id; /* prog id on map read */ + } bpf_prog; +}; + enum sk_action { SK_DROP = 0, SK_PASS, @@ -3907,12 +4075,15 @@ struct bpf_link_info { __u32 netns_ino; __u32 attach_type; } netns; + struct { + __u32 ifindex; + } xdp; }; } __attribute__((aligned(8))); /* User bpf_sock_addr struct to access socket fields and sockaddr struct passed * by user and intended to be used by socket (e.g. to bind to, depends on - * attach attach type). + * attach type). */ struct bpf_sock_addr { __u32 user_family; /* Allows 4-byte read, but no write. */ @@ -4261,4 +4432,19 @@ struct bpf_pidns_info { __u32 pid; __u32 tgid; }; + +/* User accessible data for SK_LOOKUP programs. Add new fields at the end. */ +struct bpf_sk_lookup { + __bpf_md_ptr(struct bpf_sock *, sk); /* Selected socket */ + + __u32 family; /* Protocol family (AF_INET, AF_INET6) */ + __u32 protocol; /* IP protocol (IPPROTO_TCP, IPPROTO_UDP) */ + __u32 remote_ip4; /* Network byte order */ + __u32 remote_ip6[4]; /* Network byte order */ + __u32 remote_port; /* Network byte order */ + __u32 local_ip4; /* Network byte order */ + __u32 local_ip6[4]; /* Network byte order */ + __u32 local_port; /* Host byte order */ +}; + #endif /* _UAPI__LINUX_BPF_H__ */ diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index e6b6cb0f8bc6..2c39d15a2beb 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -243,6 +243,18 @@ struct btrfs_ioctl_dev_info_args { __u8 path[BTRFS_DEVICE_PATH_NAME_MAX]; /* out */ }; +/* + * Retrieve information about the filesystem + */ + +/* Request information about checksum type and size */ +#define BTRFS_FS_INFO_FLAG_CSUM_INFO (1 << 0) + +/* Request information about filesystem generation */ +#define BTRFS_FS_INFO_FLAG_GENERATION (1 << 1) +/* Request information about filesystem metadata UUID */ +#define BTRFS_FS_INFO_FLAG_METADATA_UUID (1 << 2) + struct btrfs_ioctl_fs_info_args { __u64 max_id; /* out */ __u64 num_devices; /* out */ @@ -250,8 +262,13 @@ struct btrfs_ioctl_fs_info_args { __u32 nodesize; /* out */ __u32 sectorsize; /* out */ __u32 clone_alignment; /* out */ - __u32 reserved32; - __u64 reserved[122]; /* pad to 1k */ + /* See BTRFS_FS_INFO_FLAG_* */ + __u16 csum_type; /* out */ + __u16 csum_size; /* out */ + __u64 flags; /* in/out */ + __u64 generation; /* out */ + __u8 metadata_uuid[BTRFS_FSID_SIZE]; /* out */ + __u8 reserved[944]; /* pad to 1k */ }; /* diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index a3f3975df0de..9ba64ca6b4ac 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -913,9 +913,9 @@ struct btrfs_free_space_info { #define BTRFS_FREE_SPACE_USING_BITMAPS (1ULL << 0) #define BTRFS_QGROUP_LEVEL_SHIFT 48 -static inline __u64 btrfs_qgroup_level(__u64 qgroupid) +static inline __u16 btrfs_qgroup_level(__u64 qgroupid) { - return qgroupid >> BTRFS_QGROUP_LEVEL_SHIFT; + return (__u16)(qgroupid >> BTRFS_QGROUP_LEVEL_SHIFT); } /* diff --git a/include/uapi/linux/caif/caif_socket.h b/include/uapi/linux/caif/caif_socket.h index 10ec1d1cf68e..d9970bbaa156 100644 --- a/include/uapi/linux/caif/caif_socket.h +++ b/include/uapi/linux/caif/caif_socket.h @@ -169,7 +169,7 @@ struct sockaddr_caif { * @CAIFSO_LINK_SELECT: Selector used if multiple CAIF Link layers are * available. Either a high bandwidth * link can be selected (CAIF_LINK_HIGH_BANDW) or - * or a low latency link (CAIF_LINK_LOW_LATENCY). + * a low latency link (CAIF_LINK_LOW_LATENCY). * This option is of type __u32. * Alternatively SO_BINDTODEVICE can be used. * diff --git a/include/uapi/linux/capability.h b/include/uapi/linux/capability.h index 48ff0757ae5e..395dd0df8d08 100644 --- a/include/uapi/linux/capability.h +++ b/include/uapi/linux/capability.h @@ -408,7 +408,14 @@ struct vfs_ns_cap_data { */ #define CAP_BPF 39 -#define CAP_LAST_CAP CAP_BPF + +/* Allow checkpoint/restore related operations */ +/* Allow PID selection during clone3() */ +/* Allow writing to ns_last_pid */ + +#define CAP_CHECKPOINT_RESTORE 40 + +#define CAP_LAST_CAP CAP_CHECKPOINT_RESTORE #define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP) diff --git a/include/uapi/linux/close_range.h b/include/uapi/linux/close_range.h new file mode 100644 index 000000000000..6928a9fdee3c --- /dev/null +++ b/include/uapi/linux/close_range.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_LINUX_CLOSE_RANGE_H +#define _UAPI_LINUX_CLOSE_RANGE_H + +/* Unshare the file descriptor table before closing file descriptors. */ +#define CLOSE_RANGE_UNSHARE (1U << 1) + +#endif /* _UAPI_LINUX_CLOSE_RANGE_H */ + diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index 08563e6a424d..cfef4245ea5a 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -451,6 +451,13 @@ enum devlink_attr { DEVLINK_ATTR_TRAP_POLICER_RATE, /* u64 */ DEVLINK_ATTR_TRAP_POLICER_BURST, /* u64 */ + DEVLINK_ATTR_PORT_FUNCTION, /* nested */ + + DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER, /* string */ + + DEVLINK_ATTR_PORT_LANES, /* u32 */ + DEVLINK_ATTR_PORT_SPLITTABLE, /* u8 */ + /* add new attributes above here, update the policy in devlink.c */ __DEVLINK_ATTR_MAX, @@ -497,4 +504,12 @@ enum devlink_resource_unit { DEVLINK_RESOURCE_UNIT_ENTRY, }; +enum devlink_port_function_attr { + DEVLINK_PORT_FUNCTION_ATTR_UNSPEC, + DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR, /* binary */ + + __DEVLINK_PORT_FUNCTION_ATTR_MAX, + DEVLINK_PORT_FUNCTION_ATTR_MAX = __DEVLINK_PORT_FUNCTION_ATTR_MAX - 1 +}; + #endif /* _UAPI_LINUX_DEVLINK_H_ */ diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index c6dd0215482e..22220945a5fd 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -53,7 +53,7 @@ typedef __s64 Elf64_Sxword; * * - Oracle: Linker and Libraries. * Part No: 817–1984–19, August 2011. - * http://docs.oracle.com/cd/E18752_01/pdf/817-1984.pdf + * https://docs.oracle.com/cd/E18752_01/pdf/817-1984.pdf * * - System V ABI AMD64 Architecture Processor Supplement * Draft Version 0.99.4, diff --git a/include/uapi/linux/elfcore.h b/include/uapi/linux/elfcore.h deleted file mode 100644 index baf03562306d..000000000000 --- a/include/uapi/linux/elfcore.h +++ /dev/null @@ -1,101 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _UAPI_LINUX_ELFCORE_H -#define _UAPI_LINUX_ELFCORE_H - -#include <linux/types.h> -#include <linux/signal.h> -#include <linux/time.h> -#include <linux/ptrace.h> -#include <linux/elf.h> -#include <linux/fs.h> - -struct elf_siginfo -{ - int si_signo; /* signal number */ - int si_code; /* extra code */ - int si_errno; /* errno */ -}; - - -#ifndef __KERNEL__ -typedef elf_greg_t greg_t; -typedef elf_gregset_t gregset_t; -typedef elf_fpregset_t fpregset_t; -typedef elf_fpxregset_t fpxregset_t; -#define NGREG ELF_NGREG -#endif - -/* - * Definitions to generate Intel SVR4-like core files. - * These mostly have the same names as the SVR4 types with "elf_" - * tacked on the front to prevent clashes with linux definitions, - * and the typedef forms have been avoided. This is mostly like - * the SVR4 structure, but more Linuxy, with things that Linux does - * not support and which gdb doesn't really use excluded. - * Fields present but not used are marked with "XXX". - */ -struct elf_prstatus -{ -#if 0 - long pr_flags; /* XXX Process flags */ - short pr_why; /* XXX Reason for process halt */ - short pr_what; /* XXX More detailed reason */ -#endif - struct elf_siginfo pr_info; /* Info associated with signal */ - short pr_cursig; /* Current signal */ - unsigned long pr_sigpend; /* Set of pending signals */ - unsigned long pr_sighold; /* Set of held signals */ -#if 0 - struct sigaltstack pr_altstack; /* Alternate stack info */ - struct sigaction pr_action; /* Signal action for current sig */ -#endif - pid_t pr_pid; - pid_t pr_ppid; - pid_t pr_pgrp; - pid_t pr_sid; - struct __kernel_old_timeval pr_utime; /* User time */ - struct __kernel_old_timeval pr_stime; /* System time */ - struct __kernel_old_timeval pr_cutime; /* Cumulative user time */ - struct __kernel_old_timeval pr_cstime; /* Cumulative system time */ -#if 0 - long pr_instr; /* Current instruction */ -#endif - elf_gregset_t pr_reg; /* GP registers */ -#ifdef CONFIG_BINFMT_ELF_FDPIC - /* When using FDPIC, the loadmap addresses need to be communicated - * to GDB in order for GDB to do the necessary relocations. The - * fields (below) used to communicate this information are placed - * immediately after ``pr_reg'', so that the loadmap addresses may - * be viewed as part of the register set if so desired. - */ - unsigned long pr_exec_fdpic_loadmap; - unsigned long pr_interp_fdpic_loadmap; -#endif - int pr_fpvalid; /* True if math co-processor being used. */ -}; - -#define ELF_PRARGSZ (80) /* Number of chars for args */ - -struct elf_prpsinfo -{ - char pr_state; /* numeric process state */ - char pr_sname; /* char for pr_state */ - char pr_zomb; /* zombie */ - char pr_nice; /* nice val */ - unsigned long pr_flag; /* flags */ - __kernel_uid_t pr_uid; - __kernel_gid_t pr_gid; - pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; - /* Lots missing */ - char pr_fname[16]; /* filename of executable */ - char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ -}; - -#ifndef __KERNEL__ -typedef struct elf_prstatus prstatus_t; -typedef struct elf_prpsinfo prpsinfo_t; -#define PRARGSZ ELF_PRARGSZ -#endif - - -#endif /* _UAPI_LINUX_ELFCORE_H */ diff --git a/include/uapi/linux/errqueue.h b/include/uapi/linux/errqueue.h index ca5cb3e3c6df..3c70e8ac14b8 100644 --- a/include/uapi/linux/errqueue.h +++ b/include/uapi/linux/errqueue.h @@ -5,6 +5,13 @@ #include <linux/types.h> #include <linux/time_types.h> +/* RFC 4884: return offset to extension struct + validation */ +struct sock_ee_data_rfc4884 { + __u16 len; + __u8 flags; + __u8 reserved; +}; + struct sock_extended_err { __u32 ee_errno; __u8 ee_origin; @@ -12,7 +19,10 @@ struct sock_extended_err { __u8 ee_code; __u8 ee_pad; __u32 ee_info; - __u32 ee_data; + union { + __u32 ee_data; + struct sock_ee_data_rfc4884 ee_rfc4884; + }; }; #define SO_EE_ORIGIN_NONE 0 @@ -31,6 +41,8 @@ struct sock_extended_err { #define SO_EE_CODE_TXTIME_INVALID_PARAM 1 #define SO_EE_CODE_TXTIME_MISSED 2 +#define SO_EE_RFC4884_FLAG_INVALID 1 + /** * struct scm_timestamping - timestamps exposed through cmsg * diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index f4662b3a9e1e..b4f2d134e713 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -579,6 +579,76 @@ struct ethtool_pauseparam { __u32 tx_pause; }; +/** + * enum ethtool_link_ext_state - link extended state + */ +enum ethtool_link_ext_state { + ETHTOOL_LINK_EXT_STATE_AUTONEG, + ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE, + ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH, + ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY, + ETHTOOL_LINK_EXT_STATE_NO_CABLE, + ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE, + ETHTOOL_LINK_EXT_STATE_EEPROM_ISSUE, + ETHTOOL_LINK_EXT_STATE_CALIBRATION_FAILURE, + ETHTOOL_LINK_EXT_STATE_POWER_BUDGET_EXCEEDED, + ETHTOOL_LINK_EXT_STATE_OVERHEAT, +}; + +/** + * enum ethtool_link_ext_substate_autoneg - more information in addition to + * ETHTOOL_LINK_EXT_STATE_AUTONEG. + */ +enum ethtool_link_ext_substate_autoneg { + ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED = 1, + ETHTOOL_LINK_EXT_SUBSTATE_AN_ACK_NOT_RECEIVED, + ETHTOOL_LINK_EXT_SUBSTATE_AN_NEXT_PAGE_EXCHANGE_FAILED, + ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED_FORCE_MODE, + ETHTOOL_LINK_EXT_SUBSTATE_AN_FEC_MISMATCH_DURING_OVERRIDE, + ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_HCD, +}; + +/** + * enum ethtool_link_ext_substate_link_training - more information in addition to + * ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE. + */ +enum ethtool_link_ext_substate_link_training { + ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_FRAME_LOCK_NOT_ACQUIRED = 1, + ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_INHIBIT_TIMEOUT, + ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_PARTNER_DID_NOT_SET_RECEIVER_READY, + ETHTOOL_LINK_EXT_SUBSTATE_LT_REMOTE_FAULT, +}; + +/** + * enum ethtool_link_ext_substate_logical_mismatch - more information in addition + * to ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH. + */ +enum ethtool_link_ext_substate_link_logical_mismatch { + ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_BLOCK_LOCK = 1, + ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_AM_LOCK, + ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_GET_ALIGN_STATUS, + ETHTOOL_LINK_EXT_SUBSTATE_LLM_FC_FEC_IS_NOT_LOCKED, + ETHTOOL_LINK_EXT_SUBSTATE_LLM_RS_FEC_IS_NOT_LOCKED, +}; + +/** + * enum ethtool_link_ext_substate_bad_signal_integrity - more information in + * addition to ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY. + */ +enum ethtool_link_ext_substate_bad_signal_integrity { + ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS = 1, + ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE, +}; + +/** + * enum ethtool_link_ext_substate_cable_issue - more information in + * addition to ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE. + */ +enum ethtool_link_ext_substate_cable_issue { + ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE = 1, + ETHTOOL_LINK_EXT_SUBSTATE_CI_CABLE_TEST_FAILURE, +}; + #define ETH_GSTRING_LEN 32 /** @@ -599,6 +669,7 @@ struct ethtool_pauseparam { * @ETH_SS_SOF_TIMESTAMPING: SOF_TIMESTAMPING_* flags * @ETH_SS_TS_TX_TYPES: timestamping Tx types * @ETH_SS_TS_RX_FILTERS: timestamping Rx filters + * @ETH_SS_UDP_TUNNEL_TYPES: UDP tunnel types */ enum ethtool_stringset { ETH_SS_TEST = 0, @@ -616,6 +687,7 @@ enum ethtool_stringset { ETH_SS_SOF_TIMESTAMPING, ETH_SS_TS_TX_TYPES, ETH_SS_TS_RX_FILTERS, + ETH_SS_UDP_TUNNEL_TYPES, /* add new constants above here */ ETH_SS_COUNT @@ -1530,6 +1602,21 @@ enum ethtool_link_mode_bit_indices { ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT = 72, ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT = 73, ETHTOOL_LINK_MODE_FEC_LLRS_BIT = 74, + ETHTOOL_LINK_MODE_100000baseKR_Full_BIT = 75, + ETHTOOL_LINK_MODE_100000baseSR_Full_BIT = 76, + ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT = 77, + ETHTOOL_LINK_MODE_100000baseCR_Full_BIT = 78, + ETHTOOL_LINK_MODE_100000baseDR_Full_BIT = 79, + ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT = 80, + ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT = 81, + ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT = 82, + ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT = 83, + ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT = 84, + ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT = 85, + ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT = 86, + ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT = 87, + ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT = 88, + ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT = 89, /* must be last entry */ __ETHTOOL_LINK_MODE_MASK_NBITS }; diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h index 4dda5e4244a7..5dcd24cb33ea 100644 --- a/include/uapi/linux/ethtool_netlink.h +++ b/include/uapi/linux/ethtool_netlink.h @@ -41,6 +41,7 @@ enum { ETHTOOL_MSG_TSINFO_GET, ETHTOOL_MSG_CABLE_TEST_ACT, ETHTOOL_MSG_CABLE_TEST_TDR_ACT, + ETHTOOL_MSG_TUNNEL_INFO_GET, /* add new constants above here */ __ETHTOOL_MSG_USER_CNT, @@ -236,6 +237,8 @@ enum { ETHTOOL_A_LINKSTATE_LINK, /* u8 */ ETHTOOL_A_LINKSTATE_SQI, /* u32 */ ETHTOOL_A_LINKSTATE_SQI_MAX, /* u32 */ + ETHTOOL_A_LINKSTATE_EXT_STATE, /* u8 */ + ETHTOOL_A_LINKSTATE_EXT_SUBSTATE, /* u8 */ /* add new constants above here */ __ETHTOOL_A_LINKSTATE_CNT, @@ -554,6 +557,60 @@ enum { ETHTOOL_A_CABLE_TEST_TDR_NTF_MAX = __ETHTOOL_A_CABLE_TEST_TDR_NTF_CNT - 1 }; +/* TUNNEL INFO */ + +enum { + ETHTOOL_UDP_TUNNEL_TYPE_VXLAN, + ETHTOOL_UDP_TUNNEL_TYPE_GENEVE, + ETHTOOL_UDP_TUNNEL_TYPE_VXLAN_GPE, + + __ETHTOOL_UDP_TUNNEL_TYPE_CNT +}; + +enum { + ETHTOOL_A_TUNNEL_UDP_ENTRY_UNSPEC, + + ETHTOOL_A_TUNNEL_UDP_ENTRY_PORT, /* be16 */ + ETHTOOL_A_TUNNEL_UDP_ENTRY_TYPE, /* u32 */ + + /* add new constants above here */ + __ETHTOOL_A_TUNNEL_UDP_ENTRY_CNT, + ETHTOOL_A_TUNNEL_UDP_ENTRY_MAX = (__ETHTOOL_A_TUNNEL_UDP_ENTRY_CNT - 1) +}; + +enum { + ETHTOOL_A_TUNNEL_UDP_TABLE_UNSPEC, + + ETHTOOL_A_TUNNEL_UDP_TABLE_SIZE, /* u32 */ + ETHTOOL_A_TUNNEL_UDP_TABLE_TYPES, /* bitset */ + ETHTOOL_A_TUNNEL_UDP_TABLE_ENTRY, /* nest - _UDP_ENTRY_* */ + + /* add new constants above here */ + __ETHTOOL_A_TUNNEL_UDP_TABLE_CNT, + ETHTOOL_A_TUNNEL_UDP_TABLE_MAX = (__ETHTOOL_A_TUNNEL_UDP_TABLE_CNT - 1) +}; + +enum { + ETHTOOL_A_TUNNEL_UDP_UNSPEC, + + ETHTOOL_A_TUNNEL_UDP_TABLE, /* nest - _UDP_TABLE_* */ + + /* add new constants above here */ + __ETHTOOL_A_TUNNEL_UDP_CNT, + ETHTOOL_A_TUNNEL_UDP_MAX = (__ETHTOOL_A_TUNNEL_UDP_CNT - 1) +}; + +enum { + ETHTOOL_A_TUNNEL_INFO_UNSPEC, + ETHTOOL_A_TUNNEL_INFO_HEADER, /* nest - _A_HEADER_* */ + + ETHTOOL_A_TUNNEL_INFO_UDP_PORTS, /* nest - _UDP_TABLE */ + + /* add new constants above here */ + __ETHTOOL_A_TUNNEL_INFO_CNT, + ETHTOOL_A_TUNNEL_INFO_MAX = (__ETHTOOL_A_TUNNEL_INFO_CNT - 1) +}; + /* generic netlink info */ #define ETHTOOL_GENL_NAME "ethtool" #define ETHTOOL_GENL_VERSION 1 diff --git a/include/uapi/linux/fanotify.h b/include/uapi/linux/fanotify.h index a88c7c6d0692..fbf9c5c7dd59 100644 --- a/include/uapi/linux/fanotify.h +++ b/include/uapi/linux/fanotify.h @@ -24,7 +24,6 @@ #define FAN_OPEN_PERM 0x00010000 /* File open in perm check */ #define FAN_ACCESS_PERM 0x00020000 /* File accessed in perm check */ #define FAN_OPEN_EXEC_PERM 0x00040000 /* File open/exec in perm check */ -#define FAN_DIR_MODIFY 0x00080000 /* Directory entry was modified */ #define FAN_EVENT_ON_CHILD 0x08000000 /* Interested in child events */ @@ -54,6 +53,11 @@ /* Flags to determine fanotify event format */ #define FAN_REPORT_TID 0x00000100 /* event->pid is thread id */ #define FAN_REPORT_FID 0x00000200 /* Report unique file id */ +#define FAN_REPORT_DIR_FID 0x00000400 /* Report unique directory id */ +#define FAN_REPORT_NAME 0x00000800 /* Report events with name */ + +/* Convenience macro - FAN_REPORT_NAME requires FAN_REPORT_DIR_FID */ +#define FAN_REPORT_DFID_NAME (FAN_REPORT_DIR_FID | FAN_REPORT_NAME) /* Deprecated - do not use this in programs and do not add new flags here! */ #define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK | \ @@ -118,6 +122,7 @@ struct fanotify_event_metadata { #define FAN_EVENT_INFO_TYPE_FID 1 #define FAN_EVENT_INFO_TYPE_DFID_NAME 2 +#define FAN_EVENT_INFO_TYPE_DFID 3 /* Variable length info record following event metadata */ struct fanotify_event_info_header { @@ -127,10 +132,11 @@ struct fanotify_event_info_header { }; /* - * Unique file identifier info record. This is used both for - * FAN_EVENT_INFO_TYPE_FID records and for FAN_EVENT_INFO_TYPE_DFID_NAME - * records. For FAN_EVENT_INFO_TYPE_DFID_NAME there is additionally a null - * terminated name immediately after the file handle. + * Unique file identifier info record. + * This structure is used for records of types FAN_EVENT_INFO_TYPE_FID, + * FAN_EVENT_INFO_TYPE_DFID and FAN_EVENT_INFO_TYPE_DFID_NAME. + * For FAN_EVENT_INFO_TYPE_DFID_NAME there is additionally a null terminated + * name immediately after the file handle. */ struct fanotify_event_info_fid { struct fanotify_event_info_header hdr; diff --git a/include/uapi/linux/fpga-dfl.h b/include/uapi/linux/fpga-dfl.h index ec70a0746e59..1621b077bf21 100644 --- a/include/uapi/linux/fpga-dfl.h +++ b/include/uapi/linux/fpga-dfl.h @@ -151,6 +151,65 @@ struct dfl_fpga_port_dma_unmap { #define DFL_FPGA_PORT_DMA_UNMAP _IO(DFL_FPGA_MAGIC, DFL_PORT_BASE + 4) +/** + * struct dfl_fpga_irq_set - the argument for DFL_FPGA_XXX_SET_IRQ ioctl. + * + * @start: Index of the first irq. + * @count: The number of eventfd handler. + * @evtfds: Eventfd handlers. + */ +struct dfl_fpga_irq_set { + __u32 start; + __u32 count; + __s32 evtfds[]; +}; + +/** + * DFL_FPGA_PORT_ERR_GET_IRQ_NUM - _IOR(DFL_FPGA_MAGIC, DFL_PORT_BASE + 5, + * __u32 num_irqs) + * + * Get the number of irqs supported by the fpga port error reporting private + * feature. Currently hardware supports up to 1 irq. + * Return: 0 on success, -errno on failure. + */ +#define DFL_FPGA_PORT_ERR_GET_IRQ_NUM _IOR(DFL_FPGA_MAGIC, \ + DFL_PORT_BASE + 5, __u32) + +/** + * DFL_FPGA_PORT_ERR_SET_IRQ - _IOW(DFL_FPGA_MAGIC, DFL_PORT_BASE + 6, + * struct dfl_fpga_irq_set) + * + * Set fpga port error reporting interrupt trigger if evtfds[n] is valid. + * Unset related interrupt trigger if evtfds[n] is a negative value. + * Return: 0 on success, -errno on failure. + */ +#define DFL_FPGA_PORT_ERR_SET_IRQ _IOW(DFL_FPGA_MAGIC, \ + DFL_PORT_BASE + 6, \ + struct dfl_fpga_irq_set) + +/** + * DFL_FPGA_PORT_UINT_GET_IRQ_NUM - _IOR(DFL_FPGA_MAGIC, DFL_PORT_BASE + 7, + * __u32 num_irqs) + * + * Get the number of irqs supported by the fpga AFU interrupt private + * feature. + * Return: 0 on success, -errno on failure. + */ +#define DFL_FPGA_PORT_UINT_GET_IRQ_NUM _IOR(DFL_FPGA_MAGIC, \ + DFL_PORT_BASE + 7, __u32) + +/** + * DFL_FPGA_PORT_UINT_SET_IRQ - _IOW(DFL_FPGA_MAGIC, DFL_PORT_BASE + 8, + * struct dfl_fpga_irq_set) + * + * Set fpga AFU interrupt trigger if evtfds[n] is valid. + * Unset related interrupt trigger if evtfds[n] is a negative value. + * Return: 0 on success, -errno on failure. + */ +#define DFL_FPGA_PORT_UINT_SET_IRQ _IOW(DFL_FPGA_MAGIC, \ + DFL_PORT_BASE + 8, \ + struct dfl_fpga_irq_set) + /* IOCTLs for FME file descriptor */ /** @@ -194,4 +253,27 @@ struct dfl_fpga_fme_port_pr { */ #define DFL_FPGA_FME_PORT_ASSIGN _IOW(DFL_FPGA_MAGIC, DFL_FME_BASE + 2, int) +/** + * DFL_FPGA_FME_ERR_GET_IRQ_NUM - _IOR(DFL_FPGA_MAGIC, DFL_FME_BASE + 3, + * __u32 num_irqs) + * + * Get the number of irqs supported by the fpga fme error reporting private + * feature. Currently hardware supports up to 1 irq. + * Return: 0 on success, -errno on failure. + */ +#define DFL_FPGA_FME_ERR_GET_IRQ_NUM _IOR(DFL_FPGA_MAGIC, \ + DFL_FME_BASE + 3, __u32) + +/** + * DFL_FPGA_FME_ERR_SET_IRQ - _IOW(DFL_FPGA_MAGIC, DFL_FME_BASE + 4, + * struct dfl_fpga_irq_set) + * + * Set fpga fme error reporting interrupt trigger if evtfds[n] is valid. + * Unset related interrupt trigger if evtfds[n] is a negative value. + * Return: 0 on success, -errno on failure. + */ +#define DFL_FPGA_FME_ERR_SET_IRQ _IOW(DFL_FPGA_MAGIC, \ + DFL_FME_BASE + 4, \ + struct dfl_fpga_irq_set) + #endif /* _UAPI_LINUX_FPGA_DFL_H */ diff --git a/include/uapi/linux/gpio.h b/include/uapi/linux/gpio.h index 0206383c0383..9c27cecf406f 100644 --- a/include/uapi/linux/gpio.h +++ b/include/uapi/linux/gpio.h @@ -71,8 +71,8 @@ enum { * of a GPIO line * @info: updated line information * @timestamp: estimate of time of status change occurrence, in nanoseconds - * and GPIOLINE_CHANGED_CONFIG * @event_type: one of GPIOLINE_CHANGED_REQUESTED, GPIOLINE_CHANGED_RELEASED + * and GPIOLINE_CHANGED_CONFIG * * Note: struct gpioline_info embedded here has 32-bit alignment on its own, * but it works fine with 64-bit alignment too. With its 72 byte size, we can diff --git a/include/uapi/linux/hsr_netlink.h b/include/uapi/linux/hsr_netlink.h index c218ef9c35dd..d540ea9bbef4 100644 --- a/include/uapi/linux/hsr_netlink.h +++ b/include/uapi/linux/hsr_netlink.h @@ -17,7 +17,7 @@ /* Generic Netlink HSR family definition */ -/* attributes */ +/* attributes for HSR or PRP node */ enum { HSR_A_UNSPEC, HSR_A_NODE_ADDR, diff --git a/include/uapi/linux/hyperv.h b/include/uapi/linux/hyperv.h index 8f24404ad04f..6135d92e0d47 100644 --- a/include/uapi/linux/hyperv.h +++ b/include/uapi/linux/hyperv.h @@ -219,7 +219,7 @@ struct hv_do_fcopy { * kernel and user-level daemon communicate using a connector channel. * * The user mode component first registers with the - * the kernel component. Subsequently, the kernel component requests, data + * kernel component. Subsequently, the kernel component requests, data * for the specified keys. In response to this message the user mode component * fills in the value corresponding to the specified key. We overload the * sequence field in the cn_msg header to define our KVP message types. diff --git a/include/uapi/linux/icmp.h b/include/uapi/linux/icmp.h index 5589eeb791ca..fb169a50895e 100644 --- a/include/uapi/linux/icmp.h +++ b/include/uapi/linux/icmp.h @@ -19,6 +19,7 @@ #define _UAPI_LINUX_ICMP_H #include <linux/types.h> +#include <asm/byteorder.h> #define ICMP_ECHOREPLY 0 /* Echo Reply */ #define ICMP_DEST_UNREACH 3 /* Destination Unreachable */ @@ -95,5 +96,26 @@ struct icmp_filter { __u32 data; }; +/* RFC 4884 extension struct: one per message */ +struct icmp_ext_hdr { +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 reserved1:4, + version:4; +#elif defined(__BIG_ENDIAN_BITFIELD) + __u8 version:4, + reserved1:4; +#else +#error "Please fix <asm/byteorder.h>" +#endif + __u8 reserved2; + __sum16 checksum; +}; + +/* RFC 4884 extension object header: one for each object */ +struct icmp_extobj_hdr { + __be16 length; + __u8 class_num; + __u8 class_type; +}; #endif /* _UAPI_LINUX_ICMP_H */ diff --git a/include/uapi/linux/icmpv6.h b/include/uapi/linux/icmpv6.h index 2622b5a3e616..c1661febc2dc 100644 --- a/include/uapi/linux/icmpv6.h +++ b/include/uapi/linux/icmpv6.h @@ -68,6 +68,7 @@ struct icmp6hdr { #define icmp6_mtu icmp6_dataun.un_data32[0] #define icmp6_unused icmp6_dataun.un_data32[0] #define icmp6_maxdelay icmp6_dataun.un_data16[0] +#define icmp6_datagram_len icmp6_dataun.un_data8[0] #define icmp6_router icmp6_dataun.u_nd_advt.router #define icmp6_solicited icmp6_dataun.u_nd_advt.solicited #define icmp6_override icmp6_dataun.u_nd_advt.override diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h index e103c1434e4b..fdcdfe414223 100644 --- a/include/uapi/linux/idxd.h +++ b/include/uapi/linux/idxd.h @@ -181,6 +181,12 @@ struct dsa_completion_record { uint32_t bytes_completed; uint64_t fault_addr; union { + /* common record */ + struct { + uint32_t invalid_flags:24; + uint32_t rsvd2:8; + }; + uint16_t delta_rec_size; uint16_t crc_val; diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index caa6914a3e53..c1227aecd38f 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -166,6 +166,10 @@ enum { IFLA_BRIDGE_MRP_RING_STATE, IFLA_BRIDGE_MRP_RING_ROLE, IFLA_BRIDGE_MRP_START_TEST, + IFLA_BRIDGE_MRP_INFO, + IFLA_BRIDGE_MRP_IN_ROLE, + IFLA_BRIDGE_MRP_IN_STATE, + IFLA_BRIDGE_MRP_START_IN_TEST, __IFLA_BRIDGE_MRP_MAX, }; @@ -228,6 +232,58 @@ enum { #define IFLA_BRIDGE_MRP_START_TEST_MAX (__IFLA_BRIDGE_MRP_START_TEST_MAX - 1) +enum { + IFLA_BRIDGE_MRP_INFO_UNSPEC, + IFLA_BRIDGE_MRP_INFO_RING_ID, + IFLA_BRIDGE_MRP_INFO_P_IFINDEX, + IFLA_BRIDGE_MRP_INFO_S_IFINDEX, + IFLA_BRIDGE_MRP_INFO_PRIO, + IFLA_BRIDGE_MRP_INFO_RING_STATE, + IFLA_BRIDGE_MRP_INFO_RING_ROLE, + IFLA_BRIDGE_MRP_INFO_TEST_INTERVAL, + IFLA_BRIDGE_MRP_INFO_TEST_MAX_MISS, + IFLA_BRIDGE_MRP_INFO_TEST_MONITOR, + IFLA_BRIDGE_MRP_INFO_I_IFINDEX, + IFLA_BRIDGE_MRP_INFO_IN_STATE, + IFLA_BRIDGE_MRP_INFO_IN_ROLE, + IFLA_BRIDGE_MRP_INFO_IN_TEST_INTERVAL, + IFLA_BRIDGE_MRP_INFO_IN_TEST_MAX_MISS, + __IFLA_BRIDGE_MRP_INFO_MAX, +}; + +#define IFLA_BRIDGE_MRP_INFO_MAX (__IFLA_BRIDGE_MRP_INFO_MAX - 1) + +enum { + IFLA_BRIDGE_MRP_IN_STATE_UNSPEC, + IFLA_BRIDGE_MRP_IN_STATE_IN_ID, + IFLA_BRIDGE_MRP_IN_STATE_STATE, + __IFLA_BRIDGE_MRP_IN_STATE_MAX, +}; + +#define IFLA_BRIDGE_MRP_IN_STATE_MAX (__IFLA_BRIDGE_MRP_IN_STATE_MAX - 1) + +enum { + IFLA_BRIDGE_MRP_IN_ROLE_UNSPEC, + IFLA_BRIDGE_MRP_IN_ROLE_RING_ID, + IFLA_BRIDGE_MRP_IN_ROLE_IN_ID, + IFLA_BRIDGE_MRP_IN_ROLE_ROLE, + IFLA_BRIDGE_MRP_IN_ROLE_I_IFINDEX, + __IFLA_BRIDGE_MRP_IN_ROLE_MAX, +}; + +#define IFLA_BRIDGE_MRP_IN_ROLE_MAX (__IFLA_BRIDGE_MRP_IN_ROLE_MAX - 1) + +enum { + IFLA_BRIDGE_MRP_START_IN_TEST_UNSPEC, + IFLA_BRIDGE_MRP_START_IN_TEST_IN_ID, + IFLA_BRIDGE_MRP_START_IN_TEST_INTERVAL, + IFLA_BRIDGE_MRP_START_IN_TEST_MAX_MISS, + IFLA_BRIDGE_MRP_START_IN_TEST_PERIOD, + __IFLA_BRIDGE_MRP_START_IN_TEST_MAX, +}; + +#define IFLA_BRIDGE_MRP_START_IN_TEST_MAX (__IFLA_BRIDGE_MRP_START_IN_TEST_MAX - 1) + struct br_mrp_instance { __u32 ring_id; __u32 p_ifindex; @@ -253,6 +309,25 @@ struct br_mrp_start_test { __u32 monitor; }; +struct br_mrp_in_state { + __u32 in_state; + __u16 in_id; +}; + +struct br_mrp_in_role { + __u32 ring_id; + __u32 in_role; + __u32 i_ifindex; + __u16 in_id; +}; + +struct br_mrp_start_in_test { + __u32 interval; + __u32 max_miss; + __u32 period; + __u16 in_id; +}; + struct bridge_stp_xstats { __u64 transition_blk; __u64 transition_fwd; diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index a009365ad67b..7fba4de511de 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -170,12 +170,22 @@ enum { IFLA_PROP_LIST, IFLA_ALT_IFNAME, /* Alternative ifname */ IFLA_PERM_ADDRESS, + IFLA_PROTO_DOWN_REASON, __IFLA_MAX }; #define IFLA_MAX (__IFLA_MAX - 1) +enum { + IFLA_PROTO_DOWN_REASON_UNSPEC, + IFLA_PROTO_DOWN_REASON_MASK, /* u32, mask for reason bits */ + IFLA_PROTO_DOWN_REASON_VALUE, /* u32, reason bit value */ + + __IFLA_PROTO_DOWN_REASON_CNT, + IFLA_PROTO_DOWN_REASON_MAX = __IFLA_PROTO_DOWN_REASON_CNT - 1 +}; + /* backwards compatibility for userspace */ #ifndef __KERNEL__ #define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) @@ -344,6 +354,7 @@ enum { IFLA_BRPORT_ISOLATED, IFLA_BRPORT_BACKUP_PORT, IFLA_BRPORT_MRP_RING_OPEN, + IFLA_BRPORT_MRP_IN_OPEN, __IFLA_BRPORT_MAX }; #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) @@ -906,7 +917,14 @@ enum { #define IFLA_IPOIB_MAX (__IFLA_IPOIB_MAX - 1) -/* HSR section */ +/* HSR/PRP section, both uses same interface */ + +/* Different redundancy protocols for hsr device */ +enum { + HSR_PROTOCOL_HSR, + HSR_PROTOCOL_PRP, + HSR_PROTOCOL_MAX, +}; enum { IFLA_HSR_UNSPEC, @@ -916,6 +934,9 @@ enum { IFLA_HSR_SUPERVISION_ADDR, /* Supervision frame multicast addr */ IFLA_HSR_SEQ_NR, IFLA_HSR_VERSION, /* HSR version */ + IFLA_HSR_PROTOCOL, /* Indicate different protocol than + * HSR. For example PRP. + */ __IFLA_HSR_MAX, }; diff --git a/include/uapi/linux/if_xdp.h b/include/uapi/linux/if_xdp.h index be328c59389d..a78a8096f4ce 100644 --- a/include/uapi/linux/if_xdp.h +++ b/include/uapi/linux/if_xdp.h @@ -73,9 +73,12 @@ struct xdp_umem_reg { }; struct xdp_statistics { - __u64 rx_dropped; /* Dropped for reasons other than invalid desc */ + __u64 rx_dropped; /* Dropped for other reasons */ __u64 rx_invalid_descs; /* Dropped due to invalid descriptor */ __u64 tx_invalid_descs; /* Dropped due to invalid descriptor */ + __u64 rx_ring_full; /* Dropped due to rx ring being full */ + __u64 rx_fill_ring_empty_descs; /* Failed to retrieve item from fill ring */ + __u64 tx_ring_empty_descs; /* Failed to retrieve item from tx ring */ }; struct xdp_options { diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index 8533bf07450f..7d6687618d80 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -123,6 +123,7 @@ struct in_addr { #define IP_CHECKSUM 23 #define IP_BIND_ADDRESS_NO_PORT 24 #define IP_RECVFRAGSIZE 25 +#define IP_RECVERR_RFC4884 26 /* IP_MTU_DISCOVER values */ #define IP_PMTUDISC_DONT 0 /* Never send DF frames */ @@ -134,7 +135,7 @@ struct in_addr { * this socket to prevent accepting spoofed ones. */ #define IP_PMTUDISC_INTERFACE 4 -/* weaker version of IP_PMTUDISC_INTERFACE, which allos packets to get +/* weaker version of IP_PMTUDISC_INTERFACE, which allows packets to get * fragmented if they exeed the interface mtu */ #define IP_PMTUDISC_OMIT 5 diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h index 9f2273a08356..5ad396a57eb3 100644 --- a/include/uapi/linux/in6.h +++ b/include/uapi/linux/in6.h @@ -179,6 +179,7 @@ struct in6_flowlabel_req { #define IPV6_LEAVE_ANYCAST 28 #define IPV6_MULTICAST_ALL 29 #define IPV6_ROUTER_ALERT_ISOLATE 30 +#define IPV6_RECVERR_RFC4884 31 /* IPV6_MTU_DISCOVER values */ #define IPV6_PMTUDISC_DONT 0 diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h index e6f183ee8417..5ba122c1949a 100644 --- a/include/uapi/linux/inet_diag.h +++ b/include/uapi/linux/inet_diag.h @@ -65,6 +65,7 @@ enum { INET_DIAG_REQ_NONE, INET_DIAG_REQ_BYTECODE, INET_DIAG_REQ_SK_BPF_STORAGES, + INET_DIAG_REQ_PROTOCOL, __INET_DIAG_REQ_MAX, }; diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 7843742b8b74..d65fde732518 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -31,7 +31,8 @@ struct io_uring_sqe { union { __kernel_rwf_t rw_flags; __u32 fsync_flags; - __u16 poll_events; + __u16 poll_events; /* compatibility */ + __u32 poll32_events; /* word-reversed for BE */ __u32 sync_range_flags; __u32 msg_flags; __u32 timeout_flags; @@ -249,6 +250,7 @@ struct io_uring_params { #define IORING_FEAT_RW_CUR_POS (1U << 3) #define IORING_FEAT_CUR_PERSONALITY (1U << 4) #define IORING_FEAT_FAST_POLL (1U << 5) +#define IORING_FEAT_POLL_32BITS (1U << 6) /* * io_uring_register(2) opcodes and arguments diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h index e907b7091a46..c2b2caf9ed41 100644 --- a/include/uapi/linux/iommu.h +++ b/include/uapi/linux/iommu.h @@ -81,7 +81,10 @@ struct iommu_fault_unrecoverable { /** * struct iommu_fault_page_request - Page Request data * @flags: encodes whether the corresponding fields are valid and whether this - * is the last page in group (IOMMU_FAULT_PAGE_REQUEST_* values) + * is the last page in group (IOMMU_FAULT_PAGE_REQUEST_* values). + * When IOMMU_FAULT_PAGE_RESPONSE_NEEDS_PASID is set, the page response + * must have the same PASID value as the page request. When it is clear, + * the page response should not have a PASID. * @pasid: Process Address Space ID * @grpid: Page Request Group Index * @perm: requested page permissions (IOMMU_FAULT_PERM_* values) @@ -92,6 +95,7 @@ struct iommu_fault_page_request { #define IOMMU_FAULT_PAGE_REQUEST_PASID_VALID (1 << 0) #define IOMMU_FAULT_PAGE_REQUEST_LAST_PAGE (1 << 1) #define IOMMU_FAULT_PAGE_REQUEST_PRIV_DATA (1 << 2) +#define IOMMU_FAULT_PAGE_RESPONSE_NEEDS_PASID (1 << 3) __u32 flags; __u32 pasid; __u32 grpid; diff --git a/include/uapi/linux/isst_if.h b/include/uapi/linux/isst_if.h index 0a52b7b093d3..ba078f8e9add 100644 --- a/include/uapi/linux/isst_if.h +++ b/include/uapi/linux/isst_if.h @@ -69,7 +69,7 @@ struct isst_if_cpu_maps { * @logical_cpu: Logical CPU number to get target PCI device. * @reg: PUNIT register offset * @value: For write operation value to write and for - * for read placeholder read value + * read placeholder read value * * Structure to specify read/write data to PUNIT registers. */ diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index f738c3b53f4e..695b606da4b1 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -449,8 +449,15 @@ struct kfd_ioctl_import_dmabuf_args { /* * KFD SMI(System Management Interface) events */ -/* Event type (defined by bitmask) */ -#define KFD_SMI_EVENT_VMFAULT 0x0000000000000001 +enum kfd_smi_event { + KFD_SMI_EVENT_NONE = 0, /* not used */ + KFD_SMI_EVENT_VMFAULT = 1, /* event start counting at 1 */ + KFD_SMI_EVENT_THERMAL_THROTTLE = 2, + KFD_SMI_EVENT_GPU_PRE_RESET = 3, + KFD_SMI_EVENT_GPU_POST_RESET = 4, +}; + +#define KFD_SMI_EVENT_MASK_FROM_INDEX(i) (1ULL << ((i) - 1)) struct kfd_ioctl_smi_events_args { __u32 gpuid; /* to KFD */ diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 4fdf30316582..f6d86033c4fa 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -289,6 +289,7 @@ struct kvm_run { /* KVM_EXIT_FAIL_ENTRY */ struct { __u64 hardware_entry_failure_reason; + __u32 cpu; } fail_entry; /* KVM_EXIT_EXCEPTION */ struct { @@ -1031,6 +1032,9 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_PPC_SECURE_GUEST 181 #define KVM_CAP_HALT_POLL 182 #define KVM_CAP_ASYNC_PF_INT 183 +#define KVM_CAP_LAST_CPU 184 +#define KVM_CAP_SMALLER_MAXPHYADDR 185 +#define KVM_CAP_S390_DIAG318 186 #ifdef KVM_CAP_IRQ_ROUTING diff --git a/include/uapi/linux/map_to_7segment.h b/include/uapi/linux/map_to_7segment.h index f9ed18134b83..13a06e5e966e 100644 --- a/include/uapi/linux/map_to_7segment.h +++ b/include/uapi/linux/map_to_7segment.h @@ -24,7 +24,7 @@ * of (ASCII) characters to a 7-segments notation. * * The 7 segment's wikipedia notation below is used as standard. - * See: http://en.wikipedia.org/wiki/Seven_segment_display + * See: https://en.wikipedia.org/wiki/Seven_segment_display * * Notation: +-a-+ * f b diff --git a/include/uapi/linux/mdio.h b/include/uapi/linux/mdio.h index 4bcb41c71b8c..3f302e2523b2 100644 --- a/include/uapi/linux/mdio.h +++ b/include/uapi/linux/mdio.h @@ -324,4 +324,30 @@ static inline __u16 mdio_phy_id_c45(int prtad, int devad) return MDIO_PHY_ID_C45 | (prtad << 5) | devad; } +/* UsxgmiiChannelInfo[15:0] for USXGMII in-band auto-negotiation.*/ +#define MDIO_USXGMII_EEE_CLK_STP 0x0080 /* EEE clock stop supported */ +#define MDIO_USXGMII_EEE 0x0100 /* EEE supported */ +#define MDIO_USXGMII_SPD_MASK 0x0e00 /* USXGMII speed mask */ +#define MDIO_USXGMII_FULL_DUPLEX 0x1000 /* USXGMII full duplex */ +#define MDIO_USXGMII_DPX_SPD_MASK 0x1e00 /* USXGMII duplex and speed bits */ +#define MDIO_USXGMII_10 0x0000 /* 10Mbps */ +#define MDIO_USXGMII_10HALF 0x0000 /* 10Mbps half-duplex */ +#define MDIO_USXGMII_10FULL 0x1000 /* 10Mbps full-duplex */ +#define MDIO_USXGMII_100 0x0200 /* 100Mbps */ +#define MDIO_USXGMII_100HALF 0x0200 /* 100Mbps half-duplex */ +#define MDIO_USXGMII_100FULL 0x1200 /* 100Mbps full-duplex */ +#define MDIO_USXGMII_1000 0x0400 /* 1000Mbps */ +#define MDIO_USXGMII_1000HALF 0x0400 /* 1000Mbps half-duplex */ +#define MDIO_USXGMII_1000FULL 0x1400 /* 1000Mbps full-duplex */ +#define MDIO_USXGMII_10G 0x0600 /* 10Gbps */ +#define MDIO_USXGMII_10GHALF 0x0600 /* 10Gbps half-duplex */ +#define MDIO_USXGMII_10GFULL 0x1600 /* 10Gbps full-duplex */ +#define MDIO_USXGMII_2500 0x0800 /* 2500Mbps */ +#define MDIO_USXGMII_2500HALF 0x0800 /* 2500Mbps half-duplex */ +#define MDIO_USXGMII_2500FULL 0x1800 /* 2500Mbps full-duplex */ +#define MDIO_USXGMII_5000 0x0a00 /* 5000Mbps */ +#define MDIO_USXGMII_5000HALF 0x0a00 /* 5000Mbps half-duplex */ +#define MDIO_USXGMII_5000FULL 0x1a00 /* 5000Mbps full-duplex */ +#define MDIO_USXGMII_LINK 0x8000 /* PHY link with copper-side partner */ + #endif /* _UAPI__LINUX_MDIO_H__ */ diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h index 5f2c77082d9e..9762660df741 100644 --- a/include/uapi/linux/mptcp.h +++ b/include/uapi/linux/mptcp.h @@ -86,4 +86,21 @@ enum { __MPTCP_PM_CMD_AFTER_LAST }; +#define MPTCP_INFO_FLAG_FALLBACK _BITUL(0) +#define MPTCP_INFO_FLAG_REMOTE_KEY_RECEIVED _BITUL(1) + +struct mptcp_info { + __u8 mptcpi_subflows; + __u8 mptcpi_add_addr_signal; + __u8 mptcpi_add_addr_accepted; + __u8 mptcpi_subflows_max; + __u8 mptcpi_add_addr_signal_max; + __u8 mptcpi_add_addr_accepted_max; + __u32 mptcpi_flags; + __u32 mptcpi_token; + __u64 mptcpi_write_seq; + __u64 mptcpi_snd_una; + __u64 mptcpi_rcv_nxt; +}; + #endif /* _UAPI_MPTCP_H */ diff --git a/include/uapi/linux/mrp_bridge.h b/include/uapi/linux/mrp_bridge.h index bee366540212..6aeb13ef0b1e 100644 --- a/include/uapi/linux/mrp_bridge.h +++ b/include/uapi/linux/mrp_bridge.h @@ -21,11 +21,22 @@ enum br_mrp_ring_role_type { BR_MRP_RING_ROLE_MRA, }; +enum br_mrp_in_role_type { + BR_MRP_IN_ROLE_DISABLED, + BR_MRP_IN_ROLE_MIC, + BR_MRP_IN_ROLE_MIM, +}; + enum br_mrp_ring_state_type { BR_MRP_RING_STATE_OPEN, BR_MRP_RING_STATE_CLOSED, }; +enum br_mrp_in_state_type { + BR_MRP_IN_STATE_OPEN, + BR_MRP_IN_STATE_CLOSED, +}; + enum br_mrp_port_state_type { BR_MRP_PORT_STATE_DISABLED, BR_MRP_PORT_STATE_BLOCKED, @@ -36,6 +47,7 @@ enum br_mrp_port_state_type { enum br_mrp_port_role_type { BR_MRP_PORT_ROLE_PRIMARY, BR_MRP_PORT_ROLE_SECONDARY, + BR_MRP_PORT_ROLE_INTER, }; enum br_mrp_tlv_header_type { @@ -45,6 +57,10 @@ enum br_mrp_tlv_header_type { BR_MRP_TLV_HEADER_RING_TOPO = 0x3, BR_MRP_TLV_HEADER_RING_LINK_DOWN = 0x4, BR_MRP_TLV_HEADER_RING_LINK_UP = 0x5, + BR_MRP_TLV_HEADER_IN_TEST = 0x6, + BR_MRP_TLV_HEADER_IN_TOPO = 0x7, + BR_MRP_TLV_HEADER_IN_LINK_DOWN = 0x8, + BR_MRP_TLV_HEADER_IN_LINK_UP = 0x9, BR_MRP_TLV_HEADER_OPTION = 0x7f, }; @@ -118,4 +134,26 @@ struct br_mrp_oui_hdr { __u8 oui[MRP_OUI_LENGTH]; }; +struct br_mrp_in_test_hdr { + __be16 id; + __u8 sa[ETH_ALEN]; + __be16 port_role; + __be16 state; + __be16 transitions; + __be32 timestamp; +}; + +struct br_mrp_in_topo_hdr { + __u8 sa[ETH_ALEN]; + __be16 id; + __be16 interval; +}; + +struct br_mrp_in_link_hdr { + __u8 sa[ETH_ALEN]; + __be16 port_role; + __be16 id; + __be16 interval; +}; + #endif diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h index 0e09dc5cec19..8cf1e4884fd5 100644 --- a/include/uapi/linux/ndctl.h +++ b/include/uapi/linux/ndctl.h @@ -245,6 +245,11 @@ struct nd_cmd_pkg { #define NVDIMM_FAMILY_MSFT 3 #define NVDIMM_FAMILY_HYPERV 4 #define NVDIMM_FAMILY_PAPR 5 +#define NVDIMM_FAMILY_MAX NVDIMM_FAMILY_PAPR + +#define NVDIMM_BUS_FAMILY_NFIT 0 +#define NVDIMM_BUS_FAMILY_INTEL 1 +#define NVDIMM_BUS_FAMILY_MAX NVDIMM_BUS_FAMILY_INTEL #define ND_IOCTL_CALL _IOWR(ND_IOCTL, ND_CMD_CALL,\ struct nd_cmd_pkg) diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h index eefcda8ca44e..dc8b72201f6c 100644 --- a/include/uapi/linux/neighbour.h +++ b/include/uapi/linux/neighbour.h @@ -30,6 +30,7 @@ enum { NDA_SRC_VNI, NDA_PROTOCOL, /* Originator of entry */ NDA_NH_ID, + NDA_FDB_EXT_ATTRS, __NDA_MAX }; @@ -172,4 +173,27 @@ enum { }; #define NDTA_MAX (__NDTA_MAX - 1) + /* FDB activity notification bits used in NFEA_ACTIVITY_NOTIFY: + * - FDB_NOTIFY_BIT - notify on activity/expire for any entry + * - FDB_NOTIFY_INACTIVE_BIT - mark as inactive to avoid multiple notifications + */ +enum { + FDB_NOTIFY_BIT = (1 << 0), + FDB_NOTIFY_INACTIVE_BIT = (1 << 1) +}; + +/* embedded into NDA_FDB_EXT_ATTRS: + * [NDA_FDB_EXT_ATTRS] = { + * [NFEA_ACTIVITY_NOTIFY] + * ... + * } + */ +enum { + NFEA_UNSPEC, + NFEA_ACTIVITY_NOTIFY, + NFEA_DONT_REFRESH, + __NFEA_MAX +}; +#define NFEA_MAX (__NFEA_MAX - 1) + #endif diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 4565456c0ef4..2b8e12f7a4a6 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -133,7 +133,7 @@ enum nf_tables_msg_types { * @NFTA_LIST_ELEM: list element (NLA_NESTED) */ enum nft_list_attributes { - NFTA_LIST_UNPEC, + NFTA_LIST_UNSPEC, NFTA_LIST_ELEM, __NFTA_LIST_MAX }; @@ -184,6 +184,15 @@ enum nft_table_attributes { }; #define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1) +enum nft_chain_flags { + NFT_CHAIN_BASE = (1 << 0), + NFT_CHAIN_HW_OFFLOAD = (1 << 1), + NFT_CHAIN_BINDING = (1 << 2), +}; +#define NFT_CHAIN_FLAGS (NFT_CHAIN_BASE | \ + NFT_CHAIN_HW_OFFLOAD | \ + NFT_CHAIN_BINDING) + /** * enum nft_chain_attributes - nf_tables chain netlink attributes * @@ -196,6 +205,7 @@ enum nft_table_attributes { * @NFTA_CHAIN_TYPE: type name of the string (NLA_NUL_STRING) * @NFTA_CHAIN_COUNTERS: counter specification of the chain (NLA_NESTED: nft_counter_attributes) * @NFTA_CHAIN_FLAGS: chain flags + * @NFTA_CHAIN_ID: uniquely identifies a chain in a transaction (NLA_U32) */ enum nft_chain_attributes { NFTA_CHAIN_UNSPEC, @@ -209,6 +219,7 @@ enum nft_chain_attributes { NFTA_CHAIN_COUNTERS, NFTA_CHAIN_PAD, NFTA_CHAIN_FLAGS, + NFTA_CHAIN_ID, __NFTA_CHAIN_MAX }; #define NFTA_CHAIN_MAX (__NFTA_CHAIN_MAX - 1) @@ -238,6 +249,7 @@ enum nft_rule_attributes { NFTA_RULE_PAD, NFTA_RULE_ID, NFTA_RULE_POSITION_ID, + NFTA_RULE_CHAIN_ID, __NFTA_RULE_MAX }; #define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1) @@ -468,11 +480,13 @@ enum nft_data_attributes { * * @NFTA_VERDICT_CODE: nf_tables verdict (NLA_U32: enum nft_verdicts) * @NFTA_VERDICT_CHAIN: jump target chain name (NLA_STRING) + * @NFTA_VERDICT_CHAIN_ID: jump target chain ID (NLA_U32) */ enum nft_verdict_attributes { NFTA_VERDICT_UNSPEC, NFTA_VERDICT_CODE, NFTA_VERDICT_CHAIN, + NFTA_VERDICT_CHAIN_ID, __NFTA_VERDICT_MAX }; #define NFTA_VERDICT_MAX (__NFTA_VERDICT_MAX - 1) diff --git a/include/uapi/linux/netfilter/xt_connmark.h b/include/uapi/linux/netfilter/xt_connmark.h index 1aa5c955ee1e..f01c19b83a2b 100644 --- a/include/uapi/linux/netfilter/xt_connmark.h +++ b/include/uapi/linux/netfilter/xt_connmark.h @@ -4,7 +4,7 @@ #include <linux/types.h> -/* Copyright (C) 2002,2004 MARA Systems AB <http://www.marasystems.com> +/* Copyright (C) 2002,2004 MARA Systems AB <https://www.marasystems.com> * by Henrik Nordstrom <hno@marasystems.com> * * This program is free software; you can redistribute it and/or modify diff --git a/include/uapi/linux/nfs4.h b/include/uapi/linux/nfs4.h index 8572930cf5b0..bf197e99b98f 100644 --- a/include/uapi/linux/nfs4.h +++ b/include/uapi/linux/nfs4.h @@ -33,6 +33,9 @@ #define NFS4_ACCESS_EXTEND 0x0008 #define NFS4_ACCESS_DELETE 0x0010 #define NFS4_ACCESS_EXECUTE 0x0020 +#define NFS4_ACCESS_XAREAD 0x0040 +#define NFS4_ACCESS_XAWRITE 0x0080 +#define NFS4_ACCESS_XALIST 0x0100 #define NFS4_FH_PERSISTENT 0x0000 #define NFS4_FH_NOEXPIRE_WITH_OPEN 0x0001 diff --git a/include/uapi/linux/nfs_fs.h b/include/uapi/linux/nfs_fs.h index 7bcc8cd6831d..3afe3767c55d 100644 --- a/include/uapi/linux/nfs_fs.h +++ b/include/uapi/linux/nfs_fs.h @@ -56,6 +56,7 @@ #define NFSDBG_PNFS 0x1000 #define NFSDBG_PNFS_LD 0x2000 #define NFSDBG_STATE 0x4000 +#define NFSDBG_XATTRCACHE 0x8000 #define NFSDBG_ALL 0xFFFF diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 4e6339ab1fce..631f3a997b3c 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -183,18 +183,27 @@ * * By setting @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK flag drivers * can indicate they support offloading EAPOL handshakes for WPA/WPA2 - * preshared key authentication. In %NL80211_CMD_CONNECT the preshared - * key should be specified using %NL80211_ATTR_PMK. Drivers supporting - * this offload may reject the %NL80211_CMD_CONNECT when no preshared - * key material is provided, for example when that driver does not - * support setting the temporal keys through %CMD_NEW_KEY. + * preshared key authentication in station mode. In %NL80211_CMD_CONNECT + * the preshared key should be specified using %NL80211_ATTR_PMK. Drivers + * supporting this offload may reject the %NL80211_CMD_CONNECT when no + * preshared key material is provided, for example when that driver does + * not support setting the temporal keys through %NL80211_CMD_NEW_KEY. * * Similarly @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X flag can be * set by drivers indicating offload support of the PTK/GTK EAPOL - * handshakes during 802.1X authentication. In order to use the offload - * the %NL80211_CMD_CONNECT should have %NL80211_ATTR_WANT_1X_4WAY_HS - * attribute flag. Drivers supporting this offload may reject the - * %NL80211_CMD_CONNECT when the attribute flag is not present. + * handshakes during 802.1X authentication in station mode. In order to + * use the offload the %NL80211_CMD_CONNECT should have + * %NL80211_ATTR_WANT_1X_4WAY_HS attribute flag. Drivers supporting this + * offload may reject the %NL80211_CMD_CONNECT when the attribute flag is + * not present. + * + * By setting @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_AP_PSK flag drivers + * can indicate they support offloading EAPOL handshakes for WPA/WPA2 + * preshared key authentication in AP mode. In %NL80211_CMD_START_AP + * the preshared key should be specified using %NL80211_ATTR_PMK. Drivers + * supporting this offload may reject the %NL80211_CMD_START_AP when no + * preshared key material is provided, for example when that driver does + * not support setting the temporal keys through %NL80211_CMD_NEW_KEY. * * For 802.1X the PMK or PMK-R0 are set by providing %NL80211_ATTR_PMK * using %NL80211_CMD_SET_PMK. For offloaded FT support also @@ -363,7 +372,7 @@ * @NL80211_CMD_SET_STATION: Set station attributes for station identified by * %NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX. * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the - * the interface identified by %NL80211_ATTR_IFINDEX. + * interface identified by %NL80211_ATTR_IFINDEX. * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC * or, if no MAC address given, all stations, on the interface identified * by %NL80211_ATTR_IFINDEX. %NL80211_ATTR_MGMT_SUBTYPE and @@ -383,7 +392,7 @@ * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by * %NL80211_ATTR_MAC. * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the - * the interface identified by %NL80211_ATTR_IFINDEX. + * interface identified by %NL80211_ATTR_IFINDEX. * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC * or, if no MAC address given, all mesh paths, on the interface identified * by %NL80211_ATTR_IFINDEX. @@ -934,7 +943,7 @@ * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules. * * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the - * the new channel information (Channel Switch Announcement - CSA) + * new channel information (Channel Switch Announcement - CSA) * in the beacon for some time (as defined in the * %NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the * new channel. Userspace provides the new channel information (using @@ -1113,7 +1122,7 @@ * randomization may be enabled and configured by specifying the * %NL80211_ATTR_MAC and %NL80211_ATTR_MAC_MASK attributes. * If a timeout is requested, use the %NL80211_ATTR_TIMEOUT attribute. - * A u64 cookie for further %NL80211_ATTR_COOKIE use is is returned in + * A u64 cookie for further %NL80211_ATTR_COOKIE use is returned in * the netlink extended ack message. * * To cancel a measurement, close the socket that requested it. @@ -1511,7 +1520,7 @@ enum nl80211_commands { * rates as defined by IEEE 802.11 7.3.2.2 but without the length * restriction (at most %NL80211_MAX_SUPP_RATES). * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station - * to, or the AP interface the station was originally added to to. + * to, or the AP interface the station was originally added to. * @NL80211_ATTR_STA_INFO: information about a station, part of station info * given for %NL80211_CMD_GET_STATION, nested attribute containing * info as possible, see &enum nl80211_sta_info. @@ -2084,7 +2093,7 @@ enum nl80211_commands { * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels. * * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported - * supported operating classes. + * operating classes. * * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space * controls DFS operation in IBSS mode. If the flag is included in @@ -2362,10 +2371,11 @@ enum nl80211_commands { * * @NL80211_ATTR_PMK: attribute for passing PMK key material. Used with * %NL80211_CMD_SET_PMKSA for the PMKSA identified by %NL80211_ATTR_PMKID. - * For %NL80211_CMD_CONNECT it is used to provide PSK for offloading 4-way - * handshake for WPA/WPA2-PSK networks. For 802.1X authentication it is - * used with %NL80211_CMD_SET_PMK. For offloaded FT support this attribute - * specifies the PMK-R0 if NL80211_ATTR_PMKR0_NAME is included as well. + * For %NL80211_CMD_CONNECT and %NL80211_CMD_START_AP it is used to provide + * PSK for offloading 4-way handshake for WPA/WPA2-PSK networks. For 802.1X + * authentication it is used with %NL80211_CMD_SET_PMK. For offloaded FT + * support this attribute specifies the PMK-R0 if NL80211_ATTR_PMKR0_NAME + * is included as well. * * @NL80211_ATTR_SCHED_SCAN_MULTI: flag attribute which user-space shall use to * indicate that it supports multiple active scheduled scan requests. @@ -2395,7 +2405,7 @@ enum nl80211_commands { * nl80211_txq_stats) * @NL80211_ATTR_TXQ_LIMIT: Total packet limit for the TXQ queues for this phy. * The smaller of this and the memory limit is enforced. - * @NL80211_ATTR_TXQ_MEMORY_LIMIT: Total memory memory limit (in bytes) for the + * @NL80211_ATTR_TXQ_MEMORY_LIMIT: Total memory limit (in bytes) for the * TXQ queues for this phy. The smaller of this and the packet limit is * enforced. * @NL80211_ATTR_TXQ_QUANTUM: TXQ scheduler quantum (bytes). Number of bytes @@ -3370,6 +3380,8 @@ enum nl80211_sta_bss_param { * @NL80211_STA_INFO_AIRTIME_LINK_METRIC: airtime link metric for mesh station * @NL80211_STA_INFO_ASSOC_AT_BOOTTIME: Timestamp (CLOCK_BOOTTIME, nanoseconds) * of STA's association + * @NL80211_STA_INFO_CONNECTED_TO_AS: set to true if STA has a path to a + * authentication server (u8, 0 or 1) * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -3417,6 +3429,7 @@ enum nl80211_sta_info { NL80211_STA_INFO_AIRTIME_WEIGHT, NL80211_STA_INFO_AIRTIME_LINK_METRIC, NL80211_STA_INFO_ASSOC_AT_BOOTTIME, + NL80211_STA_INFO_CONNECTED_TO_AS, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -4236,6 +4249,16 @@ enum nl80211_mesh_power_mode { * field. If left unset then the mesh formation field will only * advertise such if there is an active root mesh path. * + * @NL80211_MESHCONF_NOLEARN: Try to avoid multi-hop path discovery (e.g. + * PREQ/PREP for HWMP) if the destination is a direct neighbor. Note that + * this might not be the optimal decision as a multi-hop route might be + * better. So if using this setting you will likely also want to disable + * dot11MeshForwarding and use another mesh routing protocol on top. + * + * @NL80211_MESHCONF_CONNECTED_TO_AS: If set to true then this mesh STA + * will advertise that it is connected to a authentication server + * in the mesh formation field. + * * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use */ enum nl80211_meshconf_params { @@ -4269,6 +4292,8 @@ enum nl80211_meshconf_params { NL80211_MESHCONF_AWAKE_WINDOW, NL80211_MESHCONF_PLINK_TIMEOUT, NL80211_MESHCONF_CONNECTED_TO_GATE, + NL80211_MESHCONF_NOLEARN, + NL80211_MESHCONF_CONNECTED_TO_AS, /* keep last */ __NL80211_MESHCONF_ATTR_AFTER_LAST, @@ -4437,6 +4462,11 @@ enum nl80211_key_mode { * attribute must be provided as well * @NL80211_CHAN_WIDTH_5: 5 MHz OFDM channel * @NL80211_CHAN_WIDTH_10: 10 MHz OFDM channel + * @NL80211_CHAN_WIDTH_1: 1 MHz OFDM channel + * @NL80211_CHAN_WIDTH_2: 2 MHz OFDM channel + * @NL80211_CHAN_WIDTH_4: 4 MHz OFDM channel + * @NL80211_CHAN_WIDTH_8: 8 MHz OFDM channel + * @NL80211_CHAN_WIDTH_16: 16 MHz OFDM channel */ enum nl80211_chan_width { NL80211_CHAN_WIDTH_20_NOHT, @@ -4447,6 +4477,11 @@ enum nl80211_chan_width { NL80211_CHAN_WIDTH_160, NL80211_CHAN_WIDTH_5, NL80211_CHAN_WIDTH_10, + NL80211_CHAN_WIDTH_1, + NL80211_CHAN_WIDTH_2, + NL80211_CHAN_WIDTH_4, + NL80211_CHAN_WIDTH_8, + NL80211_CHAN_WIDTH_16, }; /** @@ -4457,11 +4492,15 @@ enum nl80211_chan_width { * @NL80211_BSS_CHAN_WIDTH_20: control channel is 20 MHz wide or compatible * @NL80211_BSS_CHAN_WIDTH_10: control channel is 10 MHz wide * @NL80211_BSS_CHAN_WIDTH_5: control channel is 5 MHz wide + * @NL80211_BSS_CHAN_WIDTH_1: control channel is 1 MHz wide + * @NL80211_BSS_CHAN_WIDTH_2: control channel is 2 MHz wide */ enum nl80211_bss_scan_width { NL80211_BSS_CHAN_WIDTH_20, NL80211_BSS_CHAN_WIDTH_10, NL80211_BSS_CHAN_WIDTH_5, + NL80211_BSS_CHAN_WIDTH_1, + NL80211_BSS_CHAN_WIDTH_2, }; /** @@ -4740,6 +4779,7 @@ enum nl80211_txrate_gi { * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz) * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 69.12 GHz) * @NL80211_BAND_6GHZ: around 6 GHz band (5.9 - 7.2 GHz) + * @NL80211_BAND_S1GHZ: around 900MHz, supported by S1G PHYs * @NUM_NL80211_BANDS: number of bands, avoid using this in userspace * since newer kernel versions may support more bands */ @@ -4748,6 +4788,7 @@ enum nl80211_band { NL80211_BAND_5GHZ, NL80211_BAND_60GHZ, NL80211_BAND_6GHZ, + NL80211_BAND_S1GHZ, NUM_NL80211_BANDS, }; @@ -5636,7 +5677,7 @@ enum nl80211_feature_flags { * enum nl80211_ext_feature_index - bit index of extended features. * @NL80211_EXT_FEATURE_VHT_IBSS: This driver supports IBSS with VHT datarates. * @NL80211_EXT_FEATURE_RRM: This driver supports RRM. When featured, user can - * can request to use RRM (see %NL80211_ATTR_USE_RRM) with + * request to use RRM (see %NL80211_ATTR_USE_RRM) with * %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests, which will set * the ASSOC_REQ_USE_RRM flag in the association request even if * NL80211_FEATURE_QUIET is not advertized. @@ -5773,6 +5814,13 @@ enum nl80211_feature_flags { * @NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_TX_STATUS: The driver * can report tx status for control port over nl80211 tx operations. * + * @NL80211_EXT_FEATURE_OPERATING_CHANNEL_VALIDATION: Driver supports Operating + * Channel Validation (OCV) when using driver's SME for RSNA handshakes. + * + * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_AP_PSK: Device wants to do 4-way + * handshake with PSK in AP mode (PSK is passed as part of the start AP + * command). + * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ @@ -5828,6 +5876,8 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT, NL80211_EXT_FEATURE_SCAN_FREQ_KHZ, NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_TX_STATUS, + NL80211_EXT_FEATURE_OPERATING_CHANNEL_VALIDATION, + NL80211_EXT_FEATURE_4WAY_HANDSHAKE_AP_PSK, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, @@ -6045,7 +6095,7 @@ enum nl80211_dfs_state { }; /** - * enum enum nl80211_protocol_features - nl80211 protocol features + * enum nl80211_protocol_features - nl80211 protocol features * @NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP: nl80211 supports splitting * wiphy dumps (if requested by the application with the attribute * %NL80211_ATTR_SPLIT_WIPHY_DUMP. Also supported is filtering the diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 9b14519e74d9..8300cc29dec8 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -86,6 +86,7 @@ enum ovs_datapath_attr { OVS_DP_ATTR_MEGAFLOW_STATS, /* struct ovs_dp_megaflow_stats */ OVS_DP_ATTR_USER_FEATURES, /* OVS_DP_F_* */ OVS_DP_ATTR_PAD, + OVS_DP_ATTR_MASKS_CACHE_SIZE, __OVS_DP_ATTR_MAX }; @@ -102,8 +103,8 @@ struct ovs_dp_megaflow_stats { __u64 n_mask_hit; /* Number of masks used for flow lookups. */ __u32 n_masks; /* Number of masks for the datapath. */ __u32 pad0; /* Pad for future expension. */ + __u64 n_cache_hit; /* Number of cache matches for flow lookups. */ __u64 pad1; /* Pad for future expension. */ - __u64 pad2; /* Pad for future expension. */ }; struct ovs_vport_stats { diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 7b2d6fc9e6ed..077e7ee69e3d 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -383,7 +383,8 @@ struct perf_event_attr { bpf_event : 1, /* include bpf events */ aux_output : 1, /* generate AUX records instead of events */ cgroup : 1, /* include cgroup events */ - __reserved_1 : 31; + text_poke : 1, /* include text poke events */ + __reserved_1 : 30; union { __u32 wakeup_events; /* wakeup every n events */ @@ -532,9 +533,10 @@ struct perf_event_mmap_page { cap_bit0_is_deprecated : 1, /* Always 1, signals that bit 0 is zero */ cap_user_rdpmc : 1, /* The RDPMC instruction can be used to read counts */ - cap_user_time : 1, /* The time_* fields are used */ + cap_user_time : 1, /* The time_{shift,mult,offset} fields are used */ cap_user_time_zero : 1, /* The time_zero field is used */ - cap_____res : 59; + cap_user_time_short : 1, /* the time_{cycle,mask} fields are used */ + cap_____res : 58; }; }; @@ -593,13 +595,29 @@ struct perf_event_mmap_page { * ((rem * time_mult) >> time_shift); */ __u64 time_zero; + __u32 size; /* Header size up to __reserved[] fields. */ + __u32 __reserved_1; + + /* + * If cap_usr_time_short, the hardware clock is less than 64bit wide + * and we must compute the 'cyc' value, as used by cap_usr_time, as: + * + * cyc = time_cycles + ((cyc - time_cycles) & time_mask) + * + * NOTE: this form is explicitly chosen such that cap_usr_time_short + * is a correction on top of cap_usr_time, and code that doesn't + * know about cap_usr_time_short still works under the assumption + * the counter doesn't wrap. + */ + __u64 time_cycles; + __u64 time_mask; /* * Hole for extension of the self monitor capabilities */ - __u8 __reserved[118*8+4]; /* align to 1k. */ + __u8 __reserved[116*8]; /* align to 1k. */ /* * Control data for the mmap() data buffer. @@ -1024,12 +1042,35 @@ enum perf_event_type { */ PERF_RECORD_CGROUP = 19, + /* + * Records changes to kernel text i.e. self-modified code. 'old_len' is + * the number of old bytes, 'new_len' is the number of new bytes. Either + * 'old_len' or 'new_len' may be zero to indicate, for example, the + * addition or removal of a trampoline. 'bytes' contains the old bytes + * followed immediately by the new bytes. + * + * struct { + * struct perf_event_header header; + * u64 addr; + * u16 old_len; + * u16 new_len; + * u8 bytes[]; + * struct sample_id sample_id; + * }; + */ + PERF_RECORD_TEXT_POKE = 20, + PERF_RECORD_MAX, /* non-ABI */ }; enum perf_record_ksymbol_type { PERF_RECORD_KSYMBOL_TYPE_UNKNOWN = 0, PERF_RECORD_KSYMBOL_TYPE_BPF = 1, + /* + * Out of line code such as kprobe-replaced instructions or optimized + * kprobes or ftrace trampolines. + */ + PERF_RECORD_KSYMBOL_TYPE_OOL = 2, PERF_RECORD_KSYMBOL_TYPE_MAX /* non-ABI */ }; diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index 7576209d96f9..ee95f42fb0ec 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -578,6 +578,9 @@ enum { TCA_FLOWER_KEY_MPLS_OPTS, + TCA_FLOWER_KEY_HASH, /* u32 */ + TCA_FLOWER_KEY_HASH_MASK, /* u32 */ + __TCA_FLOWER_MAX, }; diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index a95f3ae7ab37..9e7c2c607845 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -257,6 +257,8 @@ enum { TCA_RED_STAB, TCA_RED_MAX_P, TCA_RED_FLAGS, /* bitfield32 */ + TCA_RED_EARLY_DROP_BLOCK, /* u32 */ + TCA_RED_MARK_BLOCK, /* u32 */ __TCA_RED_MAX, }; diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h index ff070aa64278..1d108d597f66 100644 --- a/include/uapi/linux/ptp_clock.h +++ b/include/uapi/linux/ptp_clock.h @@ -53,12 +53,16 @@ /* * Bits of the ptp_perout_request.flags field: */ -#define PTP_PEROUT_ONE_SHOT (1<<0) +#define PTP_PEROUT_ONE_SHOT (1<<0) +#define PTP_PEROUT_DUTY_CYCLE (1<<1) +#define PTP_PEROUT_PHASE (1<<2) /* * flag fields valid for the new PTP_PEROUT_REQUEST2 ioctl. */ -#define PTP_PEROUT_VALID_FLAGS (PTP_PEROUT_ONE_SHOT) +#define PTP_PEROUT_VALID_FLAGS (PTP_PEROUT_ONE_SHOT | \ + PTP_PEROUT_DUTY_CYCLE | \ + PTP_PEROUT_PHASE) /* * No flags are valid for the original PTP_PEROUT_REQUEST ioctl @@ -101,11 +105,33 @@ struct ptp_extts_request { }; struct ptp_perout_request { - struct ptp_clock_time start; /* Absolute start time. */ + union { + /* + * Absolute start time. + * Valid only if (flags & PTP_PEROUT_PHASE) is unset. + */ + struct ptp_clock_time start; + /* + * Phase offset. The signal should start toggling at an + * unspecified integer multiple of the period, plus this value. + * The start time should be "as soon as possible". + * Valid only if (flags & PTP_PEROUT_PHASE) is set. + */ + struct ptp_clock_time phase; + }; struct ptp_clock_time period; /* Desired period, zero means disable. */ unsigned int index; /* Which channel to configure. */ unsigned int flags; - unsigned int rsv[4]; /* Reserved for future use. */ + union { + /* + * The "on" time of the signal. + * Must be lower than the period. + * Valid only if (flags & PTP_PEROUT_DUTY_CYCLE) is set. + */ + struct ptp_clock_time on; + /* Reserved for future use. */ + unsigned int rsv[4]; + }; }; #define PTP_MAX_SAMPLES 25 /* Maximum allowed offset measurement samples. */ diff --git a/include/uapi/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h index 1f2d8c81f0e0..e5a98a16f9b0 100644 --- a/include/uapi/linux/raid/md_p.h +++ b/include/uapi/linux/raid/md_p.h @@ -123,7 +123,7 @@ typedef struct mdp_device_descriptor_s { /* * Notes: - * - if an array is being reshaped (restriped) in order to change the + * - if an array is being reshaped (restriped) in order to change * the number of active devices in the array, 'raid_disks' will be * the larger of the old and new numbers. 'delta_disks' will * be the "new - old". So if +ve, raid_disks is the new value, and diff --git a/include/uapi/linux/raw.h b/include/uapi/linux/raw.h index dc96dda479d6..47874919d0b9 100644 --- a/include/uapi/linux/raw.h +++ b/include/uapi/linux/raw.h @@ -14,6 +14,4 @@ struct raw_config_request __u64 block_minor; }; -#define MAX_RAW_MINORS CONFIG_MAX_RAW_DEVS - #endif /* __LINUX_RAW_H */ diff --git a/include/uapi/linux/remoteproc_cdev.h b/include/uapi/linux/remoteproc_cdev.h new file mode 100644 index 000000000000..c43768e4b0dc --- /dev/null +++ b/include/uapi/linux/remoteproc_cdev.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ +/* + * IOCTLs for Remoteproc's character device interface. + * + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + */ + +#ifndef _UAPI_REMOTEPROC_CDEV_H_ +#define _UAPI_REMOTEPROC_CDEV_H_ + +#include <linux/ioctl.h> +#include <linux/types.h> + +#define RPROC_MAGIC 0xB7 + +/* + * The RPROC_SET_SHUTDOWN_ON_RELEASE ioctl allows to enable/disable the shutdown of a remote + * processor automatically when the controlling userpsace closes the char device interface. + * + * input parameter: integer + * 0 : disable automatic shutdown + * other : enable automatic shutdown + */ +#define RPROC_SET_SHUTDOWN_ON_RELEASE _IOW(RPROC_MAGIC, 1, __s32) + +/* + * The RPROC_GET_SHUTDOWN_ON_RELEASE ioctl gets information about whether the automatic shutdown of + * a remote processor is enabled or disabled when the controlling userspace closes the char device + * interface. + * + * output parameter: integer + * 0 : automatic shutdown disable + * other : automatic shutdown enable + */ +#define RPROC_GET_SHUTDOWN_ON_RELEASE _IOR(RPROC_MAGIC, 2, __s32) + +#endif diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index 073e71ef6bdd..9b814c92de12 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -257,12 +257,12 @@ enum { /* rtm_protocol */ -#define RTPROT_UNSPEC 0 -#define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects; - not used by current IPv4 */ -#define RTPROT_KERNEL 2 /* Route installed by kernel */ -#define RTPROT_BOOT 3 /* Route installed during boot */ -#define RTPROT_STATIC 4 /* Route installed by administrator */ +#define RTPROT_UNSPEC 0 +#define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects; + not used by current IPv4 */ +#define RTPROT_KERNEL 2 /* Route installed by kernel */ +#define RTPROT_BOOT 3 /* Route installed during boot */ +#define RTPROT_STATIC 4 /* Route installed by administrator */ /* Values of protocol >= RTPROT_STATIC are not interpreted by kernel; they are just passed from user and back as is. @@ -271,22 +271,23 @@ enum { avoid conflicts. */ -#define RTPROT_GATED 8 /* Apparently, GateD */ -#define RTPROT_RA 9 /* RDISC/ND router advertisements */ -#define RTPROT_MRT 10 /* Merit MRT */ -#define RTPROT_ZEBRA 11 /* Zebra */ -#define RTPROT_BIRD 12 /* BIRD */ -#define RTPROT_DNROUTED 13 /* DECnet routing daemon */ -#define RTPROT_XORP 14 /* XORP */ -#define RTPROT_NTK 15 /* Netsukuku */ -#define RTPROT_DHCP 16 /* DHCP client */ -#define RTPROT_MROUTED 17 /* Multicast daemon */ -#define RTPROT_BABEL 42 /* Babel daemon */ -#define RTPROT_BGP 186 /* BGP Routes */ -#define RTPROT_ISIS 187 /* ISIS Routes */ -#define RTPROT_OSPF 188 /* OSPF Routes */ -#define RTPROT_RIP 189 /* RIP Routes */ -#define RTPROT_EIGRP 192 /* EIGRP Routes */ +#define RTPROT_GATED 8 /* Apparently, GateD */ +#define RTPROT_RA 9 /* RDISC/ND router advertisements */ +#define RTPROT_MRT 10 /* Merit MRT */ +#define RTPROT_ZEBRA 11 /* Zebra */ +#define RTPROT_BIRD 12 /* BIRD */ +#define RTPROT_DNROUTED 13 /* DECnet routing daemon */ +#define RTPROT_XORP 14 /* XORP */ +#define RTPROT_NTK 15 /* Netsukuku */ +#define RTPROT_DHCP 16 /* DHCP client */ +#define RTPROT_MROUTED 17 /* Multicast daemon */ +#define RTPROT_KEEPALIVED 18 /* Keepalived daemon */ +#define RTPROT_BABEL 42 /* Babel daemon */ +#define RTPROT_BGP 186 /* BGP Routes */ +#define RTPROT_ISIS 187 /* ISIS Routes */ +#define RTPROT_OSPF 188 /* OSPF Routes */ +#define RTPROT_RIP 189 /* RIP Routes */ +#define RTPROT_EIGRP 192 /* EIGRP Routes */ /* rtm_scope @@ -777,6 +778,7 @@ enum { #define RTEXT_FILTER_BRVLAN (1 << 1) #define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2) #define RTEXT_FILTER_SKIP_STATS (1 << 3) +#define RTEXT_FILTER_MRP (1 << 4) /* End of information exported to user level */ diff --git a/include/uapi/linux/seccomp.h b/include/uapi/linux/seccomp.h index c1735455bc53..6ba18b82a02e 100644 --- a/include/uapi/linux/seccomp.h +++ b/include/uapi/linux/seccomp.h @@ -113,6 +113,25 @@ struct seccomp_notif_resp { __u32 flags; }; +/* valid flags for seccomp_notif_addfd */ +#define SECCOMP_ADDFD_FLAG_SETFD (1UL << 0) /* Specify remote fd */ + +/** + * struct seccomp_notif_addfd + * @id: The ID of the seccomp notification + * @flags: SECCOMP_ADDFD_FLAG_* + * @srcfd: The local fd number + * @newfd: Optional remote FD number if SETFD option is set, otherwise 0. + * @newfd_flags: The O_* flags the remote FD should have applied + */ +struct seccomp_notif_addfd { + __u64 id; + __u32 flags; + __u32 srcfd; + __u32 newfd; + __u32 newfd_flags; +}; + #define SECCOMP_IOC_MAGIC '!' #define SECCOMP_IO(nr) _IO(SECCOMP_IOC_MAGIC, nr) #define SECCOMP_IOR(nr, type) _IOR(SECCOMP_IOC_MAGIC, nr, type) @@ -123,5 +142,9 @@ struct seccomp_notif_resp { #define SECCOMP_IOCTL_NOTIF_RECV SECCOMP_IOWR(0, struct seccomp_notif) #define SECCOMP_IOCTL_NOTIF_SEND SECCOMP_IOWR(1, \ struct seccomp_notif_resp) -#define SECCOMP_IOCTL_NOTIF_ID_VALID SECCOMP_IOR(2, __u64) +#define SECCOMP_IOCTL_NOTIF_ID_VALID SECCOMP_IOW(2, __u64) +/* On success, the return value is the remote process's added fd number */ +#define SECCOMP_IOCTL_NOTIF_ADDFD SECCOMP_IOW(3, \ + struct seccomp_notif_addfd) + #endif /* _UAPI_LINUX_SECCOMP_H */ diff --git a/include/uapi/linux/seg6_iptunnel.h b/include/uapi/linux/seg6_iptunnel.h index 09fb608a35ec..eb815e0d0ac3 100644 --- a/include/uapi/linux/seg6_iptunnel.h +++ b/include/uapi/linux/seg6_iptunnel.h @@ -37,25 +37,4 @@ enum { SEG6_IPTUN_MODE_L2ENCAP, }; -#ifdef __KERNEL__ - -static inline size_t seg6_lwt_headroom(struct seg6_iptunnel_encap *tuninfo) -{ - int head = 0; - - switch (tuninfo->mode) { - case SEG6_IPTUN_MODE_INLINE: - break; - case SEG6_IPTUN_MODE_ENCAP: - head = sizeof(struct ipv6hdr); - break; - case SEG6_IPTUN_MODE_L2ENCAP: - return 0; - } - - return ((tuninfo->srh->hdrlen + 1) << 3) + head; -} - -#endif - #endif diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index 8ec3dd742ea4..851b982f8c4b 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -26,20 +26,6 @@ /* * The type definitions. These are from Ted Ts'o's serial.h */ -#define PORT_UNKNOWN 0 -#define PORT_8250 1 -#define PORT_16450 2 -#define PORT_16550 3 -#define PORT_16550A 4 -#define PORT_CIRRUS 5 -#define PORT_16650 6 -#define PORT_16650V2 7 -#define PORT_16750 8 -#define PORT_STARTECH 9 -#define PORT_16C950 10 -#define PORT_16654 11 -#define PORT_16850 12 -#define PORT_RSA 13 #define PORT_NS16550A 14 #define PORT_XSCALE 15 #define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */ diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index 7d91f4debc48..cee9f8e6fce3 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -287,6 +287,7 @@ enum LINUX_MIB_TCPFASTOPENPASSIVEALTKEY, /* TCPFastOpenPassiveAltKey */ LINUX_MIB_TCPTIMEOUTREHASH, /* TCPTimeoutRehash */ LINUX_MIB_TCPDUPLICATEDATAREHASH, /* TCPDuplicateDataRehash */ + LINUX_MIB_TCPDSACKRECVSEGS, /* TCPDSACKRecvSegs */ __LINUX_MIB_MAX }; diff --git a/include/uapi/linux/target_core_user.h b/include/uapi/linux/target_core_user.h index b7b57967d90f..95b1597f16ae 100644 --- a/include/uapi/linux/target_core_user.h +++ b/include/uapi/linux/target_core_user.h @@ -45,6 +45,7 @@ #define ALIGN_SIZE 64 /* Should be enough for most CPUs */ #define TCMU_MAILBOX_FLAG_CAP_OOOC (1 << 0) /* Out-of-order completions */ #define TCMU_MAILBOX_FLAG_CAP_READ_LEN (1 << 1) /* Read data length */ +#define TCMU_MAILBOX_FLAG_CAP_TMR (1 << 2) /* TMR notifications */ struct tcmu_mailbox { __u16 version; @@ -62,6 +63,7 @@ struct tcmu_mailbox { enum tcmu_opcode { TCMU_OP_PAD = 0, TCMU_OP_CMD, + TCMU_OP_TMR, }; /* @@ -128,6 +130,29 @@ struct tcmu_cmd_entry { } __packed; +struct tcmu_tmr_entry { + struct tcmu_cmd_entry_hdr hdr; + +#define TCMU_TMR_UNKNOWN 0 +#define TCMU_TMR_ABORT_TASK 1 +#define TCMU_TMR_ABORT_TASK_SET 2 +#define TCMU_TMR_CLEAR_ACA 3 +#define TCMU_TMR_CLEAR_TASK_SET 4 +#define TCMU_TMR_LUN_RESET 5 +#define TCMU_TMR_TARGET_WARM_RESET 6 +#define TCMU_TMR_TARGET_COLD_RESET 7 +/* Pseudo reset due to received PR OUT */ +#define TCMU_TMR_LUN_RESET_PRO 128 + __u8 tmr_type; + + __u8 __pad1; + __u16 __pad2; + __u32 cmd_cnt; + __u64 __pad3; + __u64 __pad4; + __u16 cmd_ids[0]; +} __packed; + #define TCMU_OP_ALIGN_SIZE sizeof(__u64) enum tcmu_genl_cmd { diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index f2acb2566333..cfcb10b75483 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -313,6 +313,7 @@ enum { TCP_NLA_SRTT, /* smoothed RTT in usecs */ TCP_NLA_TIMEOUT_REHASH, /* Timeout-triggered rehash attempts */ TCP_NLA_BYTES_NOTSENT, /* Bytes in write queue not yet sent */ + TCP_NLA_EDT, /* Earliest departure time (CLOCK_MONOTONIC) */ }; /* for TCP_MD5SIG socket option */ diff --git a/include/uapi/linux/thermal.h b/include/uapi/linux/thermal.h index 96218378dda8..c105054cbb57 100644 --- a/include/uapi/linux/thermal.h +++ b/include/uapi/linux/thermal.h @@ -4,31 +4,86 @@ #define THERMAL_NAME_LENGTH 20 -/* Adding event notification support elements */ -#define THERMAL_GENL_FAMILY_NAME "thermal_event" -#define THERMAL_GENL_VERSION 0x01 -#define THERMAL_GENL_MCAST_GROUP_NAME "thermal_mc_grp" - -/* Events supported by Thermal Netlink */ -enum events { - THERMAL_AUX0, - THERMAL_AUX1, - THERMAL_CRITICAL, - THERMAL_DEV_FAULT, +enum thermal_device_mode { + THERMAL_DEVICE_DISABLED = 0, + THERMAL_DEVICE_ENABLED, +}; + +enum thermal_trip_type { + THERMAL_TRIP_ACTIVE = 0, + THERMAL_TRIP_PASSIVE, + THERMAL_TRIP_HOT, + THERMAL_TRIP_CRITICAL, }; -/* attributes of thermal_genl_family */ -enum { +/* Adding event notification support elements */ +#define THERMAL_GENL_FAMILY_NAME "thermal" +#define THERMAL_GENL_VERSION 0x01 +#define THERMAL_GENL_SAMPLING_GROUP_NAME "sampling" +#define THERMAL_GENL_EVENT_GROUP_NAME "event" + +/* Attributes of thermal_genl_family */ +enum thermal_genl_attr { THERMAL_GENL_ATTR_UNSPEC, - THERMAL_GENL_ATTR_EVENT, + THERMAL_GENL_ATTR_TZ, + THERMAL_GENL_ATTR_TZ_ID, + THERMAL_GENL_ATTR_TZ_TEMP, + THERMAL_GENL_ATTR_TZ_TRIP, + THERMAL_GENL_ATTR_TZ_TRIP_ID, + THERMAL_GENL_ATTR_TZ_TRIP_TYPE, + THERMAL_GENL_ATTR_TZ_TRIP_TEMP, + THERMAL_GENL_ATTR_TZ_TRIP_HYST, + THERMAL_GENL_ATTR_TZ_MODE, + THERMAL_GENL_ATTR_TZ_NAME, + THERMAL_GENL_ATTR_TZ_CDEV_WEIGHT, + THERMAL_GENL_ATTR_TZ_GOV, + THERMAL_GENL_ATTR_TZ_GOV_NAME, + THERMAL_GENL_ATTR_CDEV, + THERMAL_GENL_ATTR_CDEV_ID, + THERMAL_GENL_ATTR_CDEV_CUR_STATE, + THERMAL_GENL_ATTR_CDEV_MAX_STATE, + THERMAL_GENL_ATTR_CDEV_NAME, + THERMAL_GENL_ATTR_GOV_NAME, + __THERMAL_GENL_ATTR_MAX, }; #define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1) -/* commands supported by the thermal_genl_family */ -enum { +enum thermal_genl_sampling { + THERMAL_GENL_SAMPLING_TEMP, + __THERMAL_GENL_SAMPLING_MAX, +}; +#define THERMAL_GENL_SAMPLING_MAX (__THERMAL_GENL_SAMPLING_MAX - 1) + +/* Events of thermal_genl_family */ +enum thermal_genl_event { + THERMAL_GENL_EVENT_UNSPEC, + THERMAL_GENL_EVENT_TZ_CREATE, /* Thermal zone creation */ + THERMAL_GENL_EVENT_TZ_DELETE, /* Thermal zone deletion */ + THERMAL_GENL_EVENT_TZ_DISABLE, /* Thermal zone disabed */ + THERMAL_GENL_EVENT_TZ_ENABLE, /* Thermal zone enabled */ + THERMAL_GENL_EVENT_TZ_TRIP_UP, /* Trip point crossed the way up */ + THERMAL_GENL_EVENT_TZ_TRIP_DOWN, /* Trip point crossed the way down */ + THERMAL_GENL_EVENT_TZ_TRIP_CHANGE, /* Trip point changed */ + THERMAL_GENL_EVENT_TZ_TRIP_ADD, /* Trip point added */ + THERMAL_GENL_EVENT_TZ_TRIP_DELETE, /* Trip point deleted */ + THERMAL_GENL_EVENT_CDEV_ADD, /* Cdev bound to the thermal zone */ + THERMAL_GENL_EVENT_CDEV_DELETE, /* Cdev unbound */ + THERMAL_GENL_EVENT_CDEV_STATE_UPDATE, /* Cdev state updated */ + THERMAL_GENL_EVENT_TZ_GOV_CHANGE, /* Governor policy changed */ + __THERMAL_GENL_EVENT_MAX, +}; +#define THERMAL_GENL_EVENT_MAX (__THERMAL_GENL_EVENT_MAX - 1) + +/* Commands supported by the thermal_genl_family */ +enum thermal_genl_cmd { THERMAL_GENL_CMD_UNSPEC, - THERMAL_GENL_CMD_EVENT, + THERMAL_GENL_CMD_TZ_GET_ID, /* List of thermal zones id */ + THERMAL_GENL_CMD_TZ_GET_TRIP, /* List of thermal trips */ + THERMAL_GENL_CMD_TZ_GET_TEMP, /* Get the thermal zone temperature */ + THERMAL_GENL_CMD_TZ_GET_GOV, /* Get the thermal zone governor */ + THERMAL_GENL_CMD_TZ_GET_MODE, /* Get the thermal zone mode */ + THERMAL_GENL_CMD_CDEV_GET, /* List of cdev id */ __THERMAL_GENL_CMD_MAX, }; #define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1) diff --git a/include/uapi/linux/types.h b/include/uapi/linux/types.h index 2fce8b6876e9..f6d2f83cbe29 100644 --- a/include/uapi/linux/types.h +++ b/include/uapi/linux/types.h @@ -7,7 +7,7 @@ #ifndef __ASSEMBLY__ #ifndef __KERNEL__ #ifndef __EXPORTED_HEADERS__ -#warning "Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders" +#warning "Attempt to use kernel headers from user space, see https://kernelnewbies.org/KernelHeaders" #endif /* __EXPORTED_HEADERS__ */ #endif diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index 2b623f36af6b..0f865ae4ba89 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -138,11 +138,11 @@ * Test Mode Selectors * See USB 2.0 spec Table 9-7 */ -#define TEST_J 1 -#define TEST_K 2 -#define TEST_SE0_NAK 3 -#define TEST_PACKET 4 -#define TEST_FORCE_EN 5 +#define USB_TEST_J 1 +#define USB_TEST_K 2 +#define USB_TEST_SE0_NAK 3 +#define USB_TEST_PACKET 4 +#define USB_TEST_FORCE_ENABLE 5 /* Status Type */ #define USB_STATUS_TYPE_STANDARD 0 @@ -326,6 +326,10 @@ struct usb_device_descriptor { #define USB_CLASS_CONTENT_SEC 0x0d /* content security */ #define USB_CLASS_VIDEO 0x0e #define USB_CLASS_WIRELESS_CONTROLLER 0xe0 +#define USB_CLASS_PERSONAL_HEALTHCARE 0x0f +#define USB_CLASS_AUDIO_VIDEO 0x10 +#define USB_CLASS_BILLBOARD 0x11 +#define USB_CLASS_USB_TYPE_C_BRIDGE 0x12 #define USB_CLASS_MISC 0xef #define USB_CLASS_APP_SPEC 0xfe #define USB_CLASS_VENDOR_SPEC 0xff @@ -364,6 +368,9 @@ struct usb_config_descriptor { /*-------------------------------------------------------------------------*/ +/* USB String descriptors can contain at most 126 characters. */ +#define USB_MAX_STRING_LEN 126 + /* USB_DT_STRING: String descriptor */ struct usb_string_descriptor { __u8 bLength; @@ -1222,7 +1229,7 @@ struct usb_set_sel_req { * As per USB compliance update, a device that is actively drawing * more than 100mA from USB must report itself as bus-powered in * the GetStatus(DEVICE) call. - * http://compliance.usb.org/index.asp?UpdateFile=Electrical&Format=Standard#34 + * https://compliance.usb.org/index.asp?UpdateFile=Electrical&Format=Standard#34 */ #define USB_SELF_POWER_VBUS_MAX_DRAW 100 diff --git a/include/uapi/linux/vbox_vmmdev_types.h b/include/uapi/linux/vbox_vmmdev_types.h index c27289fd619a..f8a8d6b3c521 100644 --- a/include/uapi/linux/vbox_vmmdev_types.h +++ b/include/uapi/linux/vbox_vmmdev_types.h @@ -63,6 +63,7 @@ enum vmmdev_request_type { VMMDEVREQ_SET_GUEST_CAPABILITIES = 56, VMMDEVREQ_VIDEMODE_SUPPORTED2 = 57, /* since version 3.2.0 */ VMMDEVREQ_GET_DISPLAY_CHANGE_REQEX = 80, /* since version 4.2.4 */ + VMMDEVREQ_GET_DISPLAY_CHANGE_REQ_MULTI = 81, VMMDEVREQ_HGCM_CONNECT = 60, VMMDEVREQ_HGCM_DISCONNECT = 61, VMMDEVREQ_HGCM_CALL32 = 62, @@ -92,6 +93,8 @@ enum vmmdev_request_type { VMMDEVREQ_WRITE_COREDUMP = 218, VMMDEVREQ_GUEST_HEARTBEAT = 219, VMMDEVREQ_HEARTBEAT_CONFIGURE = 220, + VMMDEVREQ_NT_BUG_CHECK = 221, + VMMDEVREQ_VIDEO_UPDATE_MONITOR_POSITIONS = 222, /* Ensure the enum is a 32 bit data-type */ VMMDEVREQ_SIZEHACK = 0x7fffffff }; diff --git a/include/uapi/linux/vboxguest.h b/include/uapi/linux/vboxguest.h index f79d7abe27db..15125f6ec60d 100644 --- a/include/uapi/linux/vboxguest.h +++ b/include/uapi/linux/vboxguest.h @@ -257,6 +257,30 @@ VMMDEV_ASSERT_SIZE(vbg_ioctl_change_filter, 24 + 8); _IOWR('V', 12, struct vbg_ioctl_change_filter) +/** VBG_IOCTL_ACQUIRE_GUEST_CAPABILITIES data structure. */ +struct vbg_ioctl_acquire_guest_caps { + /** The header. */ + struct vbg_ioctl_hdr hdr; + union { + struct { + /** Flags (VBGL_IOC_AGC_FLAGS_XXX). */ + __u32 flags; + /** Capabilities to set (VMMDEV_GUEST_SUPPORTS_XXX). */ + __u32 or_mask; + /** Capabilities to drop (VMMDEV_GUEST_SUPPORTS_XXX). */ + __u32 not_mask; + } in; + } u; +}; +VMMDEV_ASSERT_SIZE(vbg_ioctl_acquire_guest_caps, 24 + 12); + +#define VBGL_IOC_AGC_FLAGS_CONFIG_ACQUIRE_MODE 0x00000001 +#define VBGL_IOC_AGC_FLAGS_VALID_MASK 0x00000001 + +#define VBG_IOCTL_ACQUIRE_GUEST_CAPABILITIES \ + _IOWR('V', 13, struct vbg_ioctl_acquire_guest_caps) + + /** VBG_IOCTL_CHANGE_GUEST_CAPABILITIES data structure. */ struct vbg_ioctl_set_guest_caps { /** The header. */ diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h index 0c2349612e77..75232185324a 100644 --- a/include/uapi/linux/vhost.h +++ b/include/uapi/linux/vhost.h @@ -91,6 +91,8 @@ /* Use message type V2 */ #define VHOST_BACKEND_F_IOTLB_MSG_V2 0x1 +/* IOTLB can accept batching hints */ +#define VHOST_BACKEND_F_IOTLB_BATCH 0x2 #define VHOST_SET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x25, __u64) #define VHOST_GET_BACKEND_FEATURES _IOR(VHOST_VIRTIO, 0x26, __u64) diff --git a/include/uapi/linux/vhost_types.h b/include/uapi/linux/vhost_types.h index 669457ce5c48..9a269a88a6ff 100644 --- a/include/uapi/linux/vhost_types.h +++ b/include/uapi/linux/vhost_types.h @@ -60,6 +60,17 @@ struct vhost_iotlb_msg { #define VHOST_IOTLB_UPDATE 2 #define VHOST_IOTLB_INVALIDATE 3 #define VHOST_IOTLB_ACCESS_FAIL 4 +/* + * VHOST_IOTLB_BATCH_BEGIN and VHOST_IOTLB_BATCH_END allow modifying + * multiple mappings in one go: beginning with + * VHOST_IOTLB_BATCH_BEGIN, followed by any number of + * VHOST_IOTLB_UPDATE messages, and ending with VHOST_IOTLB_BATCH_END. + * When one of these two values is used as the message type, the rest + * of the fields in the message are ignored. There's no guarantee that + * these changes take place automatically in the device. + */ +#define VHOST_IOTLB_BATCH_BEGIN 5 +#define VHOST_IOTLB_BATCH_END 6 __u8 type; }; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index c3a1cf1c507f..c7b70ff53bc1 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -171,6 +171,8 @@ enum v4l2_buf_type { || (type) == V4L2_BUF_TYPE_SDR_OUTPUT \ || (type) == V4L2_BUF_TYPE_META_OUTPUT) +#define V4L2_TYPE_IS_CAPTURE(type) (!V4L2_TYPE_IS_OUTPUT(type)) + enum v4l2_tuner_type { V4L2_TUNER_RADIO = 1, V4L2_TUNER_ANALOG_TV = 2, @@ -189,6 +191,8 @@ enum v4l2_memory { V4L2_MEMORY_DMABUF = 4, }; +#define V4L2_FLAG_MEMORY_NON_CONSISTENT (1 << 0) + /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ enum v4l2_colorspace { /* @@ -792,6 +796,7 @@ struct v4l2_fmtdesc { #define V4L2_FMT_FLAG_EMULATED 0x0002 #define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM 0x0004 #define V4L2_FMT_FLAG_DYN_RESOLUTION 0x0008 +#define V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL 0x0010 /* Frame Size and frame rate enumeration */ /* @@ -944,7 +949,10 @@ struct v4l2_requestbuffers { __u32 type; /* enum v4l2_buf_type */ __u32 memory; /* enum v4l2_memory */ __u32 capabilities; - __u32 reserved[1]; + union { + __u32 flags; + __u32 reserved[1]; + }; }; /* capabilities for struct v4l2_requestbuffers and v4l2_create_buffers */ @@ -954,6 +962,7 @@ struct v4l2_requestbuffers { #define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3) #define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4) #define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 5) +#define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS (1 << 6) /** * struct v4l2_plane - plane info for multi-planar buffers @@ -2447,6 +2456,9 @@ struct v4l2_dbg_chip_info { * @memory: enum v4l2_memory; buffer memory type * @format: frame format, for which buffers are requested * @capabilities: capabilities of this buffer type. + * @flags: additional buffer management attributes (ignored unless the + * queue has V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS capability + * and configured for MMAP streaming I/O). * @reserved: future extensions */ struct v4l2_create_buffers { @@ -2455,7 +2467,8 @@ struct v4l2_create_buffers { __u32 memory; struct v4l2_format format; __u32 capabilities; - __u32 reserved[7]; + __u32 flags; + __u32 reserved[6]; }; /* diff --git a/include/uapi/linux/virtio_9p.h b/include/uapi/linux/virtio_9p.h index 277c4ad44e84..441047432258 100644 --- a/include/uapi/linux/virtio_9p.h +++ b/include/uapi/linux/virtio_9p.h @@ -25,7 +25,7 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ -#include <linux/types.h> +#include <linux/virtio_types.h> #include <linux/virtio_ids.h> #include <linux/virtio_config.h> @@ -36,7 +36,7 @@ struct virtio_9p_config { /* length of the tag name */ - __u16 tag_len; + __virtio16 tag_len; /* non-NULL terminated tag name */ __u8 tag[0]; } __attribute__((packed)); diff --git a/include/uapi/linux/virtio_balloon.h b/include/uapi/linux/virtio_balloon.h index dc3e656470dd..ddaa45e723c4 100644 --- a/include/uapi/linux/virtio_balloon.h +++ b/include/uapi/linux/virtio_balloon.h @@ -45,20 +45,20 @@ #define VIRTIO_BALLOON_CMD_ID_DONE 1 struct virtio_balloon_config { /* Number of pages host wants Guest to give up. */ - __u32 num_pages; + __le32 num_pages; /* Number of pages we've actually got in balloon. */ - __u32 actual; + __le32 actual; /* * Free page hint command id, readonly by guest. * Was previously named free_page_report_cmd_id so we * need to carry that name for legacy support. */ union { - __u32 free_page_hint_cmd_id; - __u32 free_page_report_cmd_id; /* deprecated */ + __le32 free_page_hint_cmd_id; + __le32 free_page_report_cmd_id; /* deprecated */ }; /* Stores PAGE_POISON if page poisoning is in use */ - __u32 poison_val; + __le32 poison_val; }; #define VIRTIO_BALLOON_S_SWAP_IN 0 /* Amount of memory swapped in */ diff --git a/include/uapi/linux/virtio_blk.h b/include/uapi/linux/virtio_blk.h index 0f99d7b49ede..d888f013d9ff 100644 --- a/include/uapi/linux/virtio_blk.h +++ b/include/uapi/linux/virtio_blk.h @@ -57,20 +57,20 @@ struct virtio_blk_config { /* The capacity (in 512-byte sectors). */ - __u64 capacity; + __virtio64 capacity; /* The maximum segment size (if VIRTIO_BLK_F_SIZE_MAX) */ - __u32 size_max; + __virtio32 size_max; /* The maximum number of segments (if VIRTIO_BLK_F_SEG_MAX) */ - __u32 seg_max; + __virtio32 seg_max; /* geometry of the device (if VIRTIO_BLK_F_GEOMETRY) */ struct virtio_blk_geometry { - __u16 cylinders; + __virtio16 cylinders; __u8 heads; __u8 sectors; } geometry; /* block size of device (if VIRTIO_BLK_F_BLK_SIZE) */ - __u32 blk_size; + __virtio32 blk_size; /* the next 4 entries are guarded by VIRTIO_BLK_F_TOPOLOGY */ /* exponent for physical block per logical block. */ @@ -78,42 +78,42 @@ struct virtio_blk_config { /* alignment offset in logical blocks. */ __u8 alignment_offset; /* minimum I/O size without performance penalty in logical blocks. */ - __u16 min_io_size; + __virtio16 min_io_size; /* optimal sustained I/O size in logical blocks. */ - __u32 opt_io_size; + __virtio32 opt_io_size; /* writeback mode (if VIRTIO_BLK_F_CONFIG_WCE) */ __u8 wce; __u8 unused; /* number of vqs, only available when VIRTIO_BLK_F_MQ is set */ - __u16 num_queues; + __virtio16 num_queues; /* the next 3 entries are guarded by VIRTIO_BLK_F_DISCARD */ /* * The maximum discard sectors (in 512-byte sectors) for * one segment. */ - __u32 max_discard_sectors; + __virtio32 max_discard_sectors; /* * The maximum number of discard segments in a * discard command. */ - __u32 max_discard_seg; + __virtio32 max_discard_seg; /* Discard commands must be aligned to this number of sectors. */ - __u32 discard_sector_alignment; + __virtio32 discard_sector_alignment; /* the next 3 entries are guarded by VIRTIO_BLK_F_WRITE_ZEROES */ /* * The maximum number of write zeroes sectors (in 512-byte sectors) in * one segment. */ - __u32 max_write_zeroes_sectors; + __virtio32 max_write_zeroes_sectors; /* * The maximum number of segments in a write zeroes * command. */ - __u32 max_write_zeroes_seg; + __virtio32 max_write_zeroes_seg; /* * Set if a VIRTIO_BLK_T_WRITE_ZEROES request may result in the * deallocation of one or more of the sectors. diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h index ff8e7dc9d4dd..b5eda06f0d57 100644 --- a/include/uapi/linux/virtio_config.h +++ b/include/uapi/linux/virtio_config.h @@ -67,13 +67,17 @@ #define VIRTIO_F_VERSION_1 32 /* - * If clear - device has the IOMMU bypass quirk feature. - * If set - use platform tools to detect the IOMMU. + * If clear - device has the platform DMA (e.g. IOMMU) bypass quirk feature. + * If set - use platform DMA tools to access the memory. * * Note the reverse polarity (compared to most other features), * this is for compatibility with legacy systems. */ -#define VIRTIO_F_IOMMU_PLATFORM 33 +#define VIRTIO_F_ACCESS_PLATFORM 33 +#ifndef __KERNEL__ +/* Legacy name for VIRTIO_F_ACCESS_PLATFORM (for compatibility with old userspace) */ +#define VIRTIO_F_IOMMU_PLATFORM VIRTIO_F_ACCESS_PLATFORM +#endif /* __KERNEL__ */ /* This feature indicates support for the packed virtqueue layout. */ #define VIRTIO_F_RING_PACKED 34 diff --git a/include/uapi/linux/virtio_console.h b/include/uapi/linux/virtio_console.h index b7fb108c9310..7e6ec2ff0560 100644 --- a/include/uapi/linux/virtio_console.h +++ b/include/uapi/linux/virtio_console.h @@ -45,13 +45,13 @@ struct virtio_console_config { /* colums of the screens */ - __u16 cols; + __virtio16 cols; /* rows of the screens */ - __u16 rows; + __virtio16 rows; /* max. number of ports this device can hold */ - __u32 max_nr_ports; + __virtio32 max_nr_ports; /* emergency write register */ - __u32 emerg_wr; + __virtio32 emerg_wr; } __attribute__((packed)); /* diff --git a/include/uapi/linux/virtio_crypto.h b/include/uapi/linux/virtio_crypto.h index 50cdc8aebfcf..a03932f10565 100644 --- a/include/uapi/linux/virtio_crypto.h +++ b/include/uapi/linux/virtio_crypto.h @@ -414,33 +414,33 @@ struct virtio_crypto_op_data_req { struct virtio_crypto_config { /* See VIRTIO_CRYPTO_OP_* above */ - __u32 status; + __le32 status; /* * Maximum number of data queue */ - __u32 max_dataqueues; + __le32 max_dataqueues; /* * Specifies the services mask which the device support, * see VIRTIO_CRYPTO_SERVICE_* above */ - __u32 crypto_services; + __le32 crypto_services; /* Detailed algorithms mask */ - __u32 cipher_algo_l; - __u32 cipher_algo_h; - __u32 hash_algo; - __u32 mac_algo_l; - __u32 mac_algo_h; - __u32 aead_algo; + __le32 cipher_algo_l; + __le32 cipher_algo_h; + __le32 hash_algo; + __le32 mac_algo_l; + __le32 mac_algo_h; + __le32 aead_algo; /* Maximum length of cipher key */ - __u32 max_cipher_key_len; + __le32 max_cipher_key_len; /* Maximum length of authenticated key */ - __u32 max_auth_key_len; - __u32 reserve; + __le32 max_auth_key_len; + __le32 reserve; /* Maximum size of each crypto request's content */ - __u64 max_size; + __le64 max_size; }; struct virtio_crypto_inhdr { diff --git a/include/uapi/linux/virtio_fs.h b/include/uapi/linux/virtio_fs.h index b02eb2ac3d99..3056b6e9f8ce 100644 --- a/include/uapi/linux/virtio_fs.h +++ b/include/uapi/linux/virtio_fs.h @@ -13,7 +13,7 @@ struct virtio_fs_config { __u8 tag[36]; /* Number of request queues */ - __u32 num_request_queues; + __le32 num_request_queues; } __attribute__((packed)); #endif /* _UAPI_LINUX_VIRTIO_FS_H */ diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h index 0c85914d9369..747a5c5cc4e6 100644 --- a/include/uapi/linux/virtio_gpu.h +++ b/include/uapi/linux/virtio_gpu.h @@ -50,6 +50,10 @@ * VIRTIO_GPU_CMD_GET_EDID */ #define VIRTIO_GPU_F_EDID 1 +/* + * VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID + */ +#define VIRTIO_GPU_F_RESOURCE_UUID 2 enum virtio_gpu_ctrl_type { VIRTIO_GPU_UNDEFINED = 0, @@ -66,6 +70,7 @@ enum virtio_gpu_ctrl_type { VIRTIO_GPU_CMD_GET_CAPSET_INFO, VIRTIO_GPU_CMD_GET_CAPSET, VIRTIO_GPU_CMD_GET_EDID, + VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID, /* 3d commands */ VIRTIO_GPU_CMD_CTX_CREATE = 0x0200, @@ -87,6 +92,7 @@ enum virtio_gpu_ctrl_type { VIRTIO_GPU_RESP_OK_CAPSET_INFO, VIRTIO_GPU_RESP_OK_CAPSET, VIRTIO_GPU_RESP_OK_EDID, + VIRTIO_GPU_RESP_OK_RESOURCE_UUID, /* error responses */ VIRTIO_GPU_RESP_ERR_UNSPEC = 0x1200, @@ -320,10 +326,10 @@ struct virtio_gpu_resp_edid { #define VIRTIO_GPU_EVENT_DISPLAY (1 << 0) struct virtio_gpu_config { - __u32 events_read; - __u32 events_clear; - __u32 num_scanouts; - __u32 num_capsets; + __le32 events_read; + __le32 events_clear; + __le32 num_scanouts; + __le32 num_capsets; }; /* simple formats for fbcon/X use */ @@ -340,4 +346,17 @@ enum virtio_gpu_formats { VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM = 134, }; +/* VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID */ +struct virtio_gpu_resource_assign_uuid { + struct virtio_gpu_ctrl_hdr hdr; + __le32 resource_id; + __le32 padding; +}; + +/* VIRTIO_GPU_RESP_OK_RESOURCE_UUID */ +struct virtio_gpu_resp_resource_uuid { + struct virtio_gpu_ctrl_hdr hdr; + __u8 uuid[16]; +}; + #endif diff --git a/include/uapi/linux/virtio_input.h b/include/uapi/linux/virtio_input.h index a7fe5c8fb135..52084b1fb965 100644 --- a/include/uapi/linux/virtio_input.h +++ b/include/uapi/linux/virtio_input.h @@ -40,18 +40,18 @@ enum virtio_input_config_select { }; struct virtio_input_absinfo { - __u32 min; - __u32 max; - __u32 fuzz; - __u32 flat; - __u32 res; + __le32 min; + __le32 max; + __le32 fuzz; + __le32 flat; + __le32 res; }; struct virtio_input_devids { - __u16 bustype; - __u16 vendor; - __u16 product; - __u16 version; + __le16 bustype; + __le16 vendor; + __le16 product; + __le16 version; }; struct virtio_input_config { diff --git a/include/uapi/linux/virtio_iommu.h b/include/uapi/linux/virtio_iommu.h index 48e3c29223b5..237e36a280cb 100644 --- a/include/uapi/linux/virtio_iommu.h +++ b/include/uapi/linux/virtio_iommu.h @@ -18,24 +18,24 @@ #define VIRTIO_IOMMU_F_MMIO 5 struct virtio_iommu_range_64 { - __u64 start; - __u64 end; + __le64 start; + __le64 end; }; struct virtio_iommu_range_32 { - __u32 start; - __u32 end; + __le32 start; + __le32 end; }; struct virtio_iommu_config { /* Supported page sizes */ - __u64 page_size_mask; + __le64 page_size_mask; /* Supported IOVA range */ struct virtio_iommu_range_64 input_range; /* Max domain ID size */ struct virtio_iommu_range_32 domain_range; /* Probe buffer size */ - __u32 probe_size; + __le32 probe_size; }; /* Request types */ diff --git a/include/uapi/linux/virtio_mem.h b/include/uapi/linux/virtio_mem.h index a9ffe041843c..70e01c687d5e 100644 --- a/include/uapi/linux/virtio_mem.h +++ b/include/uapi/linux/virtio_mem.h @@ -185,27 +185,27 @@ struct virtio_mem_resp { struct virtio_mem_config { /* Block size and alignment. Cannot change. */ - __u64 block_size; + __le64 block_size; /* Valid with VIRTIO_MEM_F_ACPI_PXM. Cannot change. */ - __u16 node_id; + __le16 node_id; __u8 padding[6]; /* Start address of the memory region. Cannot change. */ - __u64 addr; + __le64 addr; /* Region size (maximum). Cannot change. */ - __u64 region_size; + __le64 region_size; /* * Currently usable region size. Can grow up to region_size. Can * shrink due to VIRTIO_MEM_REQ_UNPLUG_ALL (in which case no config * update will be sent). */ - __u64 usable_region_size; + __le64 usable_region_size; /* * Currently used size. Changes due to plug/unplug requests, but no * config updates will be sent. */ - __u64 plugged_size; + __le64 plugged_size; /* Requested size. New plug requests cannot exceed it. Can change. */ - __u64 requested_size; + __le64 requested_size; }; #endif /* _LINUX_VIRTIO_MEM_H */ diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h index 19d23e5baa4e..3f55a4215f11 100644 --- a/include/uapi/linux/virtio_net.h +++ b/include/uapi/linux/virtio_net.h @@ -87,19 +87,19 @@ struct virtio_net_config { /* The config defining mac address (if VIRTIO_NET_F_MAC) */ __u8 mac[ETH_ALEN]; /* See VIRTIO_NET_F_STATUS and VIRTIO_NET_S_* above */ - __u16 status; + __virtio16 status; /* Maximum number of each of transmit and receive queues; * see VIRTIO_NET_F_MQ and VIRTIO_NET_CTRL_MQ. * Legal values are between 1 and 0x8000 */ - __u16 max_virtqueue_pairs; + __virtio16 max_virtqueue_pairs; /* Default maximum transmit unit advice */ - __u16 mtu; + __virtio16 mtu; /* * speed, in units of 1Mb. All values 0 to INT_MAX are legal. * Any other value stands for unknown. */ - __u32 speed; + __le32 speed; /* * 0x00 - half duplex * 0x01 - full duplex diff --git a/include/uapi/linux/virtio_pmem.h b/include/uapi/linux/virtio_pmem.h index b022787ffb94..d676b3620383 100644 --- a/include/uapi/linux/virtio_pmem.h +++ b/include/uapi/linux/virtio_pmem.h @@ -15,8 +15,8 @@ #include <linux/virtio_config.h> struct virtio_pmem_config { - __u64 start; - __u64 size; + __le64 start; + __le64 size; }; #define VIRTIO_PMEM_REQ_TYPE_FLUSH 0 diff --git a/include/uapi/linux/virtio_scsi.h b/include/uapi/linux/virtio_scsi.h index cc18ef8825c0..0abaae4027c0 100644 --- a/include/uapi/linux/virtio_scsi.h +++ b/include/uapi/linux/virtio_scsi.h @@ -103,16 +103,16 @@ struct virtio_scsi_event { } __attribute__((packed)); struct virtio_scsi_config { - __u32 num_queues; - __u32 seg_max; - __u32 max_sectors; - __u32 cmd_per_lun; - __u32 event_info_size; - __u32 sense_size; - __u32 cdb_size; - __u16 max_channel; - __u16 max_target; - __u32 max_lun; + __virtio32 num_queues; + __virtio32 seg_max; + __virtio32 max_sectors; + __virtio32 cmd_per_lun; + __virtio32 event_info_size; + __virtio32 sense_size; + __virtio32 cdb_size; + __virtio16 max_channel; + __virtio16 max_target; + __virtio32 max_lun; } __attribute__((packed)); /* Feature Bits */ diff --git a/include/uapi/linux/wireless.h b/include/uapi/linux/wireless.h index 24f3371ad826..08967b3f19c8 100644 --- a/include/uapi/linux/wireless.h +++ b/include/uapi/linux/wireless.h @@ -914,7 +914,7 @@ union iwreq_data { struct iw_param sens; /* signal level threshold */ struct iw_param bitrate; /* default bit rate */ struct iw_param txpower; /* default transmit power */ - struct iw_param rts; /* RTS threshold threshold */ + struct iw_param rts; /* RTS threshold */ struct iw_param frag; /* Fragmentation threshold */ __u32 mode; /* Operation mode */ struct iw_param retry; /* Retry limits & lifetime */ diff --git a/include/uapi/linux/xdp_diag.h b/include/uapi/linux/xdp_diag.h index 78b2591a7782..66b9973b4f4c 100644 --- a/include/uapi/linux/xdp_diag.h +++ b/include/uapi/linux/xdp_diag.h @@ -30,6 +30,7 @@ struct xdp_diag_msg { #define XDP_SHOW_RING_CFG (1 << 1) #define XDP_SHOW_UMEM (1 << 2) #define XDP_SHOW_MEMINFO (1 << 3) +#define XDP_SHOW_STATS (1 << 4) enum { XDP_DIAG_NONE, @@ -41,6 +42,7 @@ enum { XDP_DIAG_UMEM_FILL_RING, XDP_DIAG_UMEM_COMPLETION_RING, XDP_DIAG_MEMINFO, + XDP_DIAG_STATS, __XDP_DIAG_MAX, }; @@ -69,4 +71,13 @@ struct xdp_diag_umem { __u32 refs; }; +struct xdp_diag_stats { + __u64 n_rx_dropped; + __u64 n_rx_invalid; + __u64 n_rx_full; + __u64 n_fill_ring_empty; + __u64 n_tx_invalid; + __u64 n_tx_ring_empty; +}; + #endif /* _LINUX_XDP_DIAG_H */ diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h index ff7cfdc6cb44..ffc6a5391bb7 100644 --- a/include/uapi/linux/xfrm.h +++ b/include/uapi/linux/xfrm.h @@ -387,6 +387,7 @@ struct xfrm_usersa_info { }; #define XFRM_SA_XFLAG_DONT_ENCAP_DSCP 1 +#define XFRM_SA_XFLAG_OSEQ_MAY_WRAP 2 struct xfrm_usersa_id { xfrm_address_t daddr; diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index f6267a8d7416..d5c4f983b7a8 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -263,6 +263,7 @@ enum hl_device_status { * time the driver was loaded. * HL_INFO_TIME_SYNC - Retrieve the device's time alongside the host's time * for synchronization. + * HL_INFO_CS_COUNTERS - Retrieve command submission counters */ #define HL_INFO_HW_IP_INFO 0 #define HL_INFO_HW_EVENTS 1 @@ -274,6 +275,7 @@ enum hl_device_status { #define HL_INFO_CLK_RATE 8 #define HL_INFO_RESET_COUNT 9 #define HL_INFO_TIME_SYNC 10 +#define HL_INFO_CS_COUNTERS 11 #define HL_INFO_VERSION_MAX_LEN 128 #define HL_INFO_CARD_NAME_MAX_LEN 16 @@ -338,6 +340,25 @@ struct hl_info_time_sync { __u64 host_time; }; +/** + * struct hl_info_cs_counters - command submission counters + * @out_of_mem_drop_cnt: dropped due to memory allocation issue + * @parsing_drop_cnt: dropped due to error in packet parsing + * @queue_full_drop_cnt: dropped due to queue full + * @device_in_reset_drop_cnt: dropped due to device in reset + */ +struct hl_cs_counters { + __u64 out_of_mem_drop_cnt; + __u64 parsing_drop_cnt; + __u64 queue_full_drop_cnt; + __u64 device_in_reset_drop_cnt; +}; + +struct hl_info_cs_counters { + struct hl_cs_counters cs_counters; + struct hl_cs_counters ctx_cs_counters; +}; + struct hl_info_args { /* Location of relevant struct in userspace */ __u64 return_pointer; @@ -530,13 +551,13 @@ union hl_wait_cs_args { struct hl_wait_cs_out out; }; -/* Opcode to alloc device memory */ +/* Opcode to allocate device memory */ #define HL_MEM_OP_ALLOC 0 /* Opcode to free previously allocated device memory */ #define HL_MEM_OP_FREE 1 -/* Opcode to map host memory */ +/* Opcode to map host and device memory */ #define HL_MEM_OP_MAP 2 -/* Opcode to unmap previously mapped host memory */ +/* Opcode to unmap previously mapped host and device memory */ #define HL_MEM_OP_UNMAP 3 /* Memory flags */ diff --git a/include/uapi/mtd/mtd-abi.h b/include/uapi/mtd/mtd-abi.h index 4b48fbf7d343..65b9db936557 100644 --- a/include/uapi/mtd/mtd-abi.h +++ b/include/uapi/mtd/mtd-abi.h @@ -262,7 +262,7 @@ struct mtd_ecc_stats { * @MTD_FILE_MODE_OTP_USER: OTP enabled in user mode * @MTD_FILE_MODE_RAW: OTP disabled, ECC disabled * - * These modes can be set via ioctl(MTDFILEMODE). The mode mode will be retained + * These modes can be set via ioctl(MTDFILEMODE). The mode will be retained * separately for each open file descriptor. * * Note: %MTD_FILE_MODE_RAW provides the same functionality as %MTD_OPS_RAW - diff --git a/include/uapi/rdma/efa-abi.h b/include/uapi/rdma/efa-abi.h index 53b6e2036a9b..507a2862bedb 100644 --- a/include/uapi/rdma/efa-abi.h +++ b/include/uapi/rdma/efa-abi.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ /* - * Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All rights reserved. + * Copyright 2018-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #ifndef EFA_ABI_USER_H @@ -20,6 +20,16 @@ * hex bit offset of the field. */ +enum { + EFA_ALLOC_UCONTEXT_CMD_COMP_TX_BATCH = 1 << 0, + EFA_ALLOC_UCONTEXT_CMD_COMP_MIN_SQ_WR = 1 << 1, +}; + +struct efa_ibv_alloc_ucontext_cmd { + __u32 comp_mask; + __u8 reserved_20[4]; +}; + enum efa_ibv_user_cmds_supp_udata { EFA_USER_CMDS_SUPP_UDATA_QUERY_DEVICE = 1 << 0, EFA_USER_CMDS_SUPP_UDATA_CREATE_AH = 1 << 1, @@ -31,6 +41,9 @@ struct efa_ibv_alloc_ucontext_resp { __u16 sub_cqs_per_cq; __u16 inline_buf_size; __u32 max_llq_size; /* bytes */ + __u16 max_tx_batch; /* units of 64 bytes */ + __u16 min_sq_wr; + __u8 reserved_a0[4]; }; struct efa_ibv_alloc_pd_resp { diff --git a/include/uapi/rdma/ib_user_ioctl_cmds.h b/include/uapi/rdma/ib_user_ioctl_cmds.h index 4961d5e858eb..99dcabf61a71 100644 --- a/include/uapi/rdma/ib_user_ioctl_cmds.h +++ b/include/uapi/rdma/ib_user_ioctl_cmds.h @@ -69,6 +69,7 @@ enum uverbs_methods_device { UVERBS_METHOD_INFO_HANDLES, UVERBS_METHOD_QUERY_PORT, UVERBS_METHOD_GET_CONTEXT, + UVERBS_METHOD_QUERY_CONTEXT, }; enum uverbs_attrs_invoke_write_cmd_attr_ids { @@ -87,6 +88,11 @@ enum uverbs_attrs_get_context_attr_ids { UVERBS_ATTR_GET_CONTEXT_CORE_SUPPORT, }; +enum uverbs_attrs_query_context_attr_ids { + UVERBS_ATTR_QUERY_CONTEXT_NUM_COMP_VECTORS, + UVERBS_ATTR_QUERY_CONTEXT_CORE_SUPPORT, +}; + enum uverbs_attrs_create_cq_cmd_attr_ids { UVERBS_ATTR_CREATE_CQ_HANDLE, UVERBS_ATTR_CREATE_CQ_CQE, @@ -242,6 +248,7 @@ enum uverbs_methods_mr { UVERBS_METHOD_DM_MR_REG, UVERBS_METHOD_MR_DESTROY, UVERBS_METHOD_ADVISE_MR, + UVERBS_METHOD_QUERY_MR, }; enum uverbs_attrs_mr_destroy_ids { @@ -255,6 +262,14 @@ enum uverbs_attrs_advise_mr_cmd_attr_ids { UVERBS_ATTR_ADVISE_MR_SGE_LIST, }; +enum uverbs_attrs_query_mr_cmd_attr_ids { + UVERBS_ATTR_QUERY_MR_HANDLE, + UVERBS_ATTR_QUERY_MR_RESP_LKEY, + UVERBS_ATTR_QUERY_MR_RESP_RKEY, + UVERBS_ATTR_QUERY_MR_RESP_LENGTH, + UVERBS_ATTR_QUERY_MR_RESP_IOVA, +}; + enum uverbs_attrs_create_counters_cmd_attr_ids { UVERBS_ATTR_CREATE_COUNTERS_HANDLE, }; diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h index 8e316ef896b5..e24d66d278cf 100644 --- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h +++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h @@ -228,6 +228,10 @@ enum mlx5_ib_flow_matcher_methods { MLX5_IB_METHOD_FLOW_MATCHER_DESTROY, }; +enum mlx5_ib_device_query_context_attrs { + MLX5_IB_ATTR_QUERY_CONTEXT_RESP_UCTX = (1U << UVERBS_ID_NS_SHIFT), +}; + #define MLX5_IB_DW_MATCH_PARAM 0x80 struct mlx5_ib_match_params { @@ -259,7 +263,7 @@ enum mlx5_ib_create_flow_attrs { MLX5_IB_ATTR_CREATE_FLOW_FLAGS, }; -enum mlx5_ib_destoy_flow_attrs { +enum mlx5_ib_destroy_flow_attrs { MLX5_IB_ATTR_DESTROY_FLOW_HANDLE = (1U << UVERBS_ID_NS_SHIFT), }; @@ -286,4 +290,14 @@ enum mlx5_ib_create_flow_action_create_packet_reformat_attrs { MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_DATA_BUF, }; +enum mlx5_ib_query_pd_attrs { + MLX5_IB_ATTR_QUERY_PD_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_ATTR_QUERY_PD_RESP_PDN, +}; + +enum mlx5_ib_pd_methods { + MLX5_IB_METHOD_PD_QUERY = (1U << UVERBS_ID_NS_SHIFT), + +}; + #endif diff --git a/include/uapi/rdma/qedr-abi.h b/include/uapi/rdma/qedr-abi.h index a0b83c9d4498..bf7333b2b5d7 100644 --- a/include/uapi/rdma/qedr-abi.h +++ b/include/uapi/rdma/qedr-abi.h @@ -39,8 +39,9 @@ /* user kernel communication data structures. */ enum qedr_alloc_ucontext_flags { - QEDR_ALLOC_UCTX_RESERVED = 1 << 0, - QEDR_ALLOC_UCTX_DB_REC = 1 << 1 + QEDR_ALLOC_UCTX_EDPM_MODE = 1 << 0, + QEDR_ALLOC_UCTX_DB_REC = 1 << 1, + QEDR_SUPPORT_DPM_SIZES = 1 << 2, }; struct qedr_alloc_ucontext_req { @@ -50,13 +51,14 @@ struct qedr_alloc_ucontext_req { #define QEDR_LDPM_MAX_SIZE (8192) #define QEDR_EDPM_TRANS_SIZE (64) +#define QEDR_EDPM_MAX_SIZE (ROCE_REQ_MAX_INLINE_DATA_SIZE) enum qedr_rdma_dpm_type { QEDR_DPM_TYPE_NONE = 0, QEDR_DPM_TYPE_ROCE_ENHANCED = 1 << 0, QEDR_DPM_TYPE_ROCE_LEGACY = 1 << 1, QEDR_DPM_TYPE_IWARP_LEGACY = 1 << 2, - QEDR_DPM_TYPE_RESERVED = 1 << 3, + QEDR_DPM_TYPE_ROCE_EDPM_MODE = 1 << 3, QEDR_DPM_SIZES_SET = 1 << 4, }; @@ -77,6 +79,8 @@ struct qedr_alloc_ucontext_resp { __u16 ldpm_limit_size; __u8 edpm_trans_size; __u8 reserved; + __u16 edpm_limit_size; + __u8 padding[6]; }; struct qedr_alloc_pd_ureq { diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index 8e277783fa96..d2f5b8396243 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -287,6 +287,12 @@ enum rdma_nldev_command { RDMA_NLDEV_CMD_STAT_DEL, + RDMA_NLDEV_CMD_RES_QP_GET_RAW, + + RDMA_NLDEV_CMD_RES_CQ_GET_RAW, + + RDMA_NLDEV_CMD_RES_MR_GET_RAW, + RDMA_NLDEV_NUM_OPS }; @@ -525,6 +531,8 @@ enum rdma_nldev_attr { */ RDMA_NLDEV_ATTR_DEV_DIM, /* u8 */ + RDMA_NLDEV_ATTR_RES_RAW, /* binary */ + /* * Always the end */ @@ -561,5 +569,6 @@ enum rdma_nl_counter_mode { */ enum rdma_nl_counter_mask { RDMA_COUNTER_MASK_QP_TYPE = 1, + RDMA_COUNTER_MASK_PID = 1 << 1, }; #endif /* _UAPI_RDMA_NETLINK_H */ diff --git a/include/uapi/rdma/rdma_user_ioctl.h b/include/uapi/rdma/rdma_user_ioctl.h index d92d2721b28c..53c55188dd2a 100644 --- a/include/uapi/rdma/rdma_user_ioctl.h +++ b/include/uapi/rdma/rdma_user_ioctl.h @@ -43,7 +43,7 @@ /* * General blocks assignments - * It is closed on purpose do not expose it it user space + * It is closed on purpose - do not expose it to user space * #define MAD_CMD_BASE 0x00 * #define HFI1_CMD_BAS 0xE0 */ diff --git a/include/uapi/scsi/fc/fc_els.h b/include/uapi/scsi/fc/fc_els.h index 66318c44acd7..8c704e510e39 100644 --- a/include/uapi/scsi/fc/fc_els.h +++ b/include/uapi/scsi/fc/fc_els.h @@ -41,6 +41,7 @@ enum fc_els_cmd { ELS_REC = 0x13, /* read exchange concise */ ELS_SRR = 0x14, /* sequence retransmission request */ ELS_FPIN = 0x16, /* Fabric Performance Impact Notification */ + ELS_RDP = 0x18, /* Read Diagnostic Parameters */ ELS_RDF = 0x19, /* Register Diagnostic Functions */ ELS_PRLI = 0x20, /* process login */ ELS_PRLO = 0x21, /* process logout */ @@ -110,6 +111,7 @@ enum fc_els_cmd { [ELS_REC] = "REC", \ [ELS_SRR] = "SRR", \ [ELS_FPIN] = "FPIN", \ + [ELS_RDP] = "RDP", \ [ELS_RDF] = "RDF", \ [ELS_PRLI] = "PRLI", \ [ELS_PRLO] = "PRLO", \ diff --git a/include/uapi/xen/gntdev.h b/include/uapi/xen/gntdev.h index fe4423e518c6..9ac5515b9bc2 100644 --- a/include/uapi/xen/gntdev.h +++ b/include/uapi/xen/gntdev.h @@ -66,7 +66,7 @@ struct ioctl_gntdev_map_grant_ref { /* * Removes the grant references from the mapping table of an instance of - * of gntdev. N.B. munmap() must be called on the relevant virtual address(es) + * gntdev. N.B. munmap() must be called on the relevant virtual address(es) * before this ioctl is called, or an error will result. */ #define IOCTL_GNTDEV_UNMAP_GRANT_REF \ diff --git a/include/vdso/datapage.h b/include/vdso/datapage.h index 7955c56d6b3c..73eb622e7663 100644 --- a/include/vdso/datapage.h +++ b/include/vdso/datapage.h @@ -19,6 +19,12 @@ #include <vdso/time32.h> #include <vdso/time64.h> +#ifdef CONFIG_ARCH_HAS_VDSO_DATA +#include <asm/vdso/data.h> +#else +struct arch_vdso_data {}; +#endif + #define VDSO_BASES (CLOCK_TAI + 1) #define VDSO_HRES (BIT(CLOCK_REALTIME) | \ BIT(CLOCK_MONOTONIC) | \ @@ -64,6 +70,8 @@ struct vdso_timestamp { * @tz_dsttime: type of DST correction * @hrtimer_res: hrtimer resolution * @__unused: unused + * @arch_data: architecture specific data (optional, defaults + * to an empty struct) * * vdso_data will be accessed by 64 bit and compat code at the same time * so we should be careful before modifying this structure. @@ -97,6 +105,8 @@ struct vdso_data { s32 tz_dsttime; u32 hrtimer_res; u32 __unused; + + struct arch_vdso_data arch_data; }; /* @@ -109,6 +119,7 @@ struct vdso_data { * relocation, and this is what we need. */ extern struct vdso_data _vdso_data[CS_BASES] __attribute__((visibility("hidden"))); +extern struct vdso_data _timens_data[CS_BASES] __attribute__((visibility("hidden"))); /* * The generic vDSO implementation requires that gettimeofday.h diff --git a/include/vdso/vsyscall.h b/include/vdso/vsyscall.h index 2c6134e0c23d..b0fdc9c6bf43 100644 --- a/include/vdso/vsyscall.h +++ b/include/vdso/vsyscall.h @@ -6,6 +6,9 @@ #include <asm/vdso/vsyscall.h> +unsigned long vdso_update_begin(void); +void vdso_update_end(unsigned long flags); + #endif /* !__ASSEMBLY__ */ #endif /* __VDSO_VSYSCALL_H */ diff --git a/include/xen/arm/page.h b/include/xen/arm/page.h index d7f6af50e200..39df751d0dc4 100644 --- a/include/xen/arm/page.h +++ b/include/xen/arm/page.h @@ -76,7 +76,11 @@ static inline unsigned long bfn_to_pfn(unsigned long bfn) #define bfn_to_local_pfn(bfn) bfn_to_pfn(bfn) /* VIRT <-> GUEST conversion */ -#define virt_to_gfn(v) (pfn_to_gfn(virt_to_phys(v) >> XEN_PAGE_SHIFT)) +#define virt_to_gfn(v) \ + ({ \ + WARN_ON_ONCE(!virt_addr_valid(v)); \ + pfn_to_gfn(virt_to_phys(v) >> XEN_PAGE_SHIFT); \ + }) #define gfn_to_virt(m) (__va(gfn_to_pfn(m) << XEN_PAGE_SHIFT)) /* Only used in PV code. But ARM guests are always HVM. */ diff --git a/include/xen/balloon.h b/include/xen/balloon.h index 6fb95aa19405..6dbdb0b3fd03 100644 --- a/include/xen/balloon.h +++ b/include/xen/balloon.h @@ -2,6 +2,8 @@ /****************************************************************************** * Xen balloon functionality */ +#ifndef _XEN_BALLOON_H +#define _XEN_BALLOON_H #define RETRY_UNLIMITED 0 @@ -34,3 +36,5 @@ static inline void xen_balloon_init(void) { } #endif + +#endif /* _XEN_BALLOON_H */ diff --git a/include/xen/interface/io/displif.h b/include/xen/interface/io/displif.h index fdc279dc4a88..d43ca0361f86 100644 --- a/include/xen/interface/io/displif.h +++ b/include/xen/interface/io/displif.h @@ -38,7 +38,8 @@ * Protocol version ****************************************************************************** */ -#define XENDISPL_PROTOCOL_VERSION "1" +#define XENDISPL_PROTOCOL_VERSION "2" +#define XENDISPL_PROTOCOL_VERSION_INT 2 /* ****************************************************************************** @@ -202,6 +203,9 @@ * Width and height of the connector in pixels separated by * XENDISPL_RESOLUTION_SEPARATOR. This defines visible area of the * display. + * If backend provides extended display identification data (EDID) with + * XENDISPL_OP_GET_EDID request then EDID values must take precedence + * over the resolutions defined here. * *------------------ Connector Request Transport Parameters ------------------- * @@ -349,6 +353,8 @@ #define XENDISPL_OP_FB_DETACH 0x13 #define XENDISPL_OP_SET_CONFIG 0x14 #define XENDISPL_OP_PG_FLIP 0x15 +/* The below command is available in protocol version 2 and above. */ +#define XENDISPL_OP_GET_EDID 0x16 /* ****************************************************************************** @@ -377,6 +383,10 @@ #define XENDISPL_FIELD_BE_ALLOC "be-alloc" #define XENDISPL_FIELD_UNIQUE_ID "unique-id" +#define XENDISPL_EDID_BLOCK_SIZE 128 +#define XENDISPL_EDID_BLOCK_COUNT 256 +#define XENDISPL_EDID_MAX_SIZE (XENDISPL_EDID_BLOCK_SIZE * XENDISPL_EDID_BLOCK_COUNT) + /* ****************************************************************************** * STATUS RETURN CODES @@ -451,7 +461,9 @@ * +----------------+----------------+----------------+----------------+ * | gref_directory | 40 * +----------------+----------------+----------------+----------------+ - * | reserved | 44 + * | data_ofs | 44 + * +----------------+----------------+----------------+----------------+ + * | reserved | 48 * +----------------+----------------+----------------+----------------+ * |/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/| * +----------------+----------------+----------------+----------------+ @@ -494,6 +506,7 @@ * buffer size (buffer_sz) exceeds what can be addressed by this single page, * then reference to the next page must be supplied (see gref_dir_next_page * below) + * data_ofs - uint32_t, offset of the data in the buffer, octets */ #define XENDISPL_DBUF_FLG_REQ_ALLOC (1 << 0) @@ -506,6 +519,7 @@ struct xendispl_dbuf_create_req { uint32_t buffer_sz; uint32_t flags; grant_ref_t gref_directory; + uint32_t data_ofs; }; /* @@ -732,6 +746,44 @@ struct xendispl_page_flip_req { }; /* + * Request EDID - request EDID describing current connector: + * 0 1 2 3 octet + * +----------------+----------------+----------------+----------------+ + * | id | _OP_GET_EDID | reserved | 4 + * +----------------+----------------+----------------+----------------+ + * | buffer_sz | 8 + * +----------------+----------------+----------------+----------------+ + * | gref_directory | 12 + * +----------------+----------------+----------------+----------------+ + * | reserved | 16 + * +----------------+----------------+----------------+----------------+ + * |/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/| + * +----------------+----------------+----------------+----------------+ + * | reserved | 64 + * +----------------+----------------+----------------+----------------+ + * + * Notes: + * - This command is not available in protocol version 1 and should be + * ignored. + * - This request is optional and if not supported then visible area + * is defined by the relevant XenStore's "resolution" property. + * - Shared buffer, allocated for EDID storage, must not be less then + * XENDISPL_EDID_MAX_SIZE octets. + * + * buffer_sz - uint32_t, buffer size to be allocated, octets + * gref_directory - grant_ref_t, a reference to the first shared page + * describing EDID buffer references. See XENDISPL_OP_DBUF_CREATE for + * grant page directory structure (struct xendispl_page_directory). + * + * See response format for this request. + */ + +struct xendispl_get_edid_req { + uint32_t buffer_sz; + grant_ref_t gref_directory; +}; + +/* *---------------------------------- Responses -------------------------------- * * All response packets have the same length (64 octets) @@ -753,6 +805,35 @@ struct xendispl_page_flip_req { * id - uint16_t, private guest value, echoed from request * status - int32_t, response status, zero on success and -XEN_EXX on failure * + * + * Get EDID response - response for XENDISPL_OP_GET_EDID: + * 0 1 2 3 octet + * +----------------+----------------+----------------+----------------+ + * | id | operation | reserved | 4 + * +----------------+----------------+----------------+----------------+ + * | status | 8 + * +----------------+----------------+----------------+----------------+ + * | edid_sz | 12 + * +----------------+----------------+----------------+----------------+ + * | reserved | 16 + * +----------------+----------------+----------------+----------------+ + * |/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/| + * +----------------+----------------+----------------+----------------+ + * | reserved | 64 + * +----------------+----------------+----------------+----------------+ + * + * Notes: + * - This response is not available in protocol version 1 and should be + * ignored. + * + * edid_sz - uint32_t, size of the EDID, octets + */ + +struct xendispl_get_edid_resp { + uint32_t edid_sz; +}; + +/* *----------------------------------- Events ---------------------------------- * * Events are sent via a shared page allocated by the front and propagated by @@ -804,6 +885,7 @@ struct xendispl_req { struct xendispl_fb_detach_req fb_detach; struct xendispl_set_config_req set_config; struct xendispl_page_flip_req pg_flip; + struct xendispl_get_edid_req get_edid; uint8_t reserved[56]; } op; }; @@ -813,7 +895,10 @@ struct xendispl_resp { uint8_t operation; uint8_t reserved; int32_t status; - uint8_t reserved1[56]; + union { + struct xendispl_get_edid_resp get_edid; + uint8_t reserved1[56]; + } op; }; struct xendispl_evt { diff --git a/include/xen/interface/io/netif.h b/include/xen/interface/io/netif.h index 4f20dbc42910..2194322c3c7f 100644 --- a/include/xen/interface/io/netif.h +++ b/include/xen/interface/io/netif.h @@ -161,6 +161,19 @@ */ /* + * "xdp-headroom" is used to request that extra space is added + * for XDP processing. The value is measured in bytes and passed by + * the frontend to be consistent between both ends. + * If the value is greater than zero that means that + * an RX response is going to be passed to an XDP program for processing. + * XEN_NETIF_MAX_XDP_HEADROOM defines the maximum headroom offset in bytes + * + * "feature-xdp-headroom" is set to "1" by the netback side like other features + * so a guest can check if an XDP program can be processed. + */ +#define XEN_NETIF_MAX_XDP_HEADROOM 0x7FFF + +/* * Control ring * ============ * @@ -846,7 +859,8 @@ struct xen_netif_tx_request { #define XEN_NETIF_EXTRA_TYPE_MCAST_ADD (2) /* u.mcast */ #define XEN_NETIF_EXTRA_TYPE_MCAST_DEL (3) /* u.mcast */ #define XEN_NETIF_EXTRA_TYPE_HASH (4) /* u.hash */ -#define XEN_NETIF_EXTRA_TYPE_MAX (5) +#define XEN_NETIF_EXTRA_TYPE_XDP (5) /* u.xdp */ +#define XEN_NETIF_EXTRA_TYPE_MAX (6) /* xen_netif_extra_info_t flags. */ #define _XEN_NETIF_EXTRA_FLAG_MORE (0) @@ -879,6 +893,10 @@ struct xen_netif_extra_info { uint8_t algorithm; uint8_t value[4]; } hash; + struct { + uint16_t headroom; + uint16_t pad[2]; + } xdp; uint16_t pad[3]; } u; }; diff --git a/include/xen/page.h b/include/xen/page.h index df6d6b6ec66e..285677b42943 100644 --- a/include/xen/page.h +++ b/include/xen/page.h @@ -24,7 +24,6 @@ #define XEN_PFN_DOWN(x) ((x) >> XEN_PAGE_SHIFT) #define XEN_PFN_UP(x) (((x) + XEN_PAGE_SIZE-1) >> XEN_PAGE_SHIFT) -#define XEN_PFN_PHYS(x) ((phys_addr_t)(x) << XEN_PAGE_SHIFT) #include <asm/xen/page.h> diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h index ffc0d3902b71..d5eaf9d682b8 100644 --- a/include/xen/swiotlb-xen.h +++ b/include/xen/swiotlb-xen.h @@ -4,10 +4,10 @@ #include <linux/swiotlb.h> -void xen_dma_sync_for_cpu(dma_addr_t handle, phys_addr_t paddr, size_t size, - enum dma_data_direction dir); -void xen_dma_sync_for_device(dma_addr_t handle, phys_addr_t paddr, size_t size, - enum dma_data_direction dir); +void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle, + size_t size, enum dma_data_direction dir); +void xen_dma_sync_for_device(struct device *dev, dma_addr_t handle, + size_t size, enum dma_data_direction dir); extern int xen_swiotlb_init(int verbose, bool early); extern const struct dma_map_ops xen_swiotlb_dma_ops; diff --git a/include/xen/xen.h b/include/xen/xen.h index 19a72f591e2b..43efba045acc 100644 --- a/include/xen/xen.h +++ b/include/xen/xen.h @@ -52,4 +52,13 @@ bool xen_biovec_phys_mergeable(const struct bio_vec *vec1, extern u64 xen_saved_max_mem_size; #endif +#ifdef CONFIG_XEN_UNPOPULATED_ALLOC +int xen_alloc_unpopulated_pages(unsigned int nr_pages, struct page **pages); +void xen_free_unpopulated_pages(unsigned int nr_pages, struct page **pages); +#else +#define xen_alloc_unpopulated_pages alloc_xenballooned_pages +#define xen_free_unpopulated_pages free_xenballooned_pages +#include <xen/balloon.h> +#endif + #endif /* _XEN_XEN_H */ |