diff options
Diffstat (limited to 'include')
324 files changed, 9180 insertions, 3428 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 6d1879bf9440..02a716a0af5d 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -684,8 +684,15 @@ static inline bool acpi_device_can_poweroff(struct acpi_device *adev) bool acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2); struct acpi_device * +acpi_dev_get_next_match_dev(struct acpi_device *adev, const char *hid, const char *uid, s64 hrv); +struct acpi_device * acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv); +#define for_each_acpi_dev_match(adev, hid, uid, hrv) \ + for (adev = acpi_dev_get_first_match_dev(hid, uid, hrv); \ + adev; \ + adev = acpi_dev_get_next_match_dev(adev, hid, uid, hrv)) + static inline void acpi_dev_put(struct acpi_device *adev) { put_device(&adev->dev); diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h index a4c6ef809e27..40a91ce87e04 100644 --- a/include/acpi/acpi_numa.h +++ b/include/acpi/acpi_numa.h @@ -30,6 +30,10 @@ static inline int pxm_to_node(int pxm) { return 0; } +static inline int node_to_pxm(int node) +{ + return 0; +} #endif /* CONFIG_ACPI_NUMA */ #ifdef CONFIG_ACPI_HMAT diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index ea1c2998d54e..af0a8c3b87b7 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -514,7 +514,8 @@ enum acpi_dmar_type { ACPI_DMAR_TYPE_ROOT_ATS = 2, ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3, ACPI_DMAR_TYPE_NAMESPACE = 4, - ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */ + ACPI_DMAR_TYPE_SATC = 5, + ACPI_DMAR_TYPE_RESERVED = 6 /* 6 and greater are reserved */ }; /* DMAR Device Scope structure */ @@ -607,6 +608,14 @@ struct acpi_dmar_andd { char device_name[1]; }; +/* 5: SOC Integrated Address Translation Cache Reporting Structure */ + +struct acpi_dmar_satc { + struct acpi_dmar_header header; + u8 flags; + u8 reserved; + u16 segment; +}; /******************************************************************************* * * DRTM - Dynamic Root of Trust for Measurement table diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index 267f6dfb8960..302506bbc2a4 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -35,7 +35,6 @@ mandatory-y += kprobes.h mandatory-y += linkage.h mandatory-y += local.h mandatory-y += local64.h -mandatory-y += mm-arch-hooks.h mandatory-y += mmiowb.h mandatory-y += mmu.h mandatory-y += mmu_context.h @@ -51,6 +50,7 @@ mandatory-y += sections.h mandatory-y += serial.h mandatory-y += shmparam.h mandatory-y += simd.h +mandatory-y += softirq_stack.h mandatory-y += switch_to.h mandatory-y += timex.h mandatory-y += tlbflush.h diff --git a/include/asm-generic/export.h b/include/asm-generic/export.h index 365345f9a9e3..07a36a874dca 100644 --- a/include/asm-generic/export.h +++ b/include/asm-generic/export.h @@ -33,7 +33,7 @@ */ .macro ___EXPORT_SYMBOL name,val,sec -#ifdef CONFIG_MODULES +#if defined(CONFIG_MODULES) && !defined(__DISABLE_EXPORTS) .section ___ksymtab\sec+\name,"a" .balign KSYM_ALIGN __ksymtab_\name: diff --git a/include/asm-generic/hyperv-tlfs.h b/include/asm-generic/hyperv-tlfs.h index e73a11850055..83448e837ded 100644 --- a/include/asm-generic/hyperv-tlfs.h +++ b/include/asm-generic/hyperv-tlfs.h @@ -88,7 +88,8 @@ #define HV_CONNECT_PORT BIT(7) #define HV_ACCESS_STATS BIT(8) #define HV_DEBUGGING BIT(11) -#define HV_CPU_POWER_MANAGEMENT BIT(12) +#define HV_CPU_MANAGEMENT BIT(12) +#define HV_ISOLATION BIT(22) /* @@ -141,6 +142,9 @@ struct ms_hyperv_tsc_page { #define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX 0x0013 #define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX 0x0014 #define HVCALL_SEND_IPI_EX 0x0015 +#define HVCALL_GET_PARTITION_ID 0x0046 +#define HVCALL_DEPOSIT_MEMORY 0x0048 +#define HVCALL_CREATE_VP 0x004e #define HVCALL_GET_VP_REGISTERS 0x0050 #define HVCALL_SET_VP_REGISTERS 0x0051 #define HVCALL_POST_MESSAGE 0x005c @@ -148,6 +152,9 @@ struct ms_hyperv_tsc_page { #define HVCALL_POST_DEBUG_DATA 0x0069 #define HVCALL_RETRIEVE_DEBUG_DATA 0x006a #define HVCALL_RESET_DEBUG_SESSION 0x006b +#define HVCALL_ADD_LOGICAL_PROCESSOR 0x0076 +#define HVCALL_MAP_DEVICE_INTERRUPT 0x007c +#define HVCALL_UNMAP_DEVICE_INTERRUPT 0x007d #define HVCALL_RETARGET_INTERRUPT 0x007e #define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_SPACE 0x00af #define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_LIST 0x00b0 @@ -407,19 +414,144 @@ struct hv_tlb_flush_ex { u64 gva_list[]; } __packed; +/* HvGetPartitionId hypercall (output only) */ +struct hv_get_partition_id { + u64 partition_id; +} __packed; + +/* HvDepositMemory hypercall */ +struct hv_deposit_memory { + u64 partition_id; + u64 gpa_page_list[]; +} __packed; + +struct hv_proximity_domain_flags { + u32 proximity_preferred : 1; + u32 reserved : 30; + u32 proximity_info_valid : 1; +} __packed; + +/* Not a union in windows but useful for zeroing */ +union hv_proximity_domain_info { + struct { + u32 domain_id; + struct hv_proximity_domain_flags flags; + }; + u64 as_uint64; +} __packed; + +struct hv_lp_startup_status { + u64 hv_status; + u64 substatus1; + u64 substatus2; + u64 substatus3; + u64 substatus4; + u64 substatus5; + u64 substatus6; +} __packed; + +/* HvAddLogicalProcessor hypercall */ +struct hv_add_logical_processor_in { + u32 lp_index; + u32 apic_id; + union hv_proximity_domain_info proximity_domain_info; + u64 flags; +} __packed; + +struct hv_add_logical_processor_out { + struct hv_lp_startup_status startup_status; +} __packed; + +enum HV_SUBNODE_TYPE +{ + HvSubnodeAny = 0, + HvSubnodeSocket = 1, + HvSubnodeAmdNode = 2, + HvSubnodeL3 = 3, + HvSubnodeCount = 4, + HvSubnodeInvalid = -1 +}; + +/* HvCreateVp hypercall */ +struct hv_create_vp { + u64 partition_id; + u32 vp_index; + u8 padding[3]; + u8 subnode_type; + u64 subnode_id; + union hv_proximity_domain_info proximity_domain_info; + u64 flags; +} __packed; + +enum hv_interrupt_source { + HV_INTERRUPT_SOURCE_MSI = 1, /* MSI and MSI-X */ + HV_INTERRUPT_SOURCE_IOAPIC, +}; + +union hv_msi_address_register { + u32 as_uint32; + struct { + u32 reserved1:2; + u32 destination_mode:1; + u32 redirection_hint:1; + u32 reserved2:8; + u32 destination_id:8; + u32 msi_base:12; + }; +} __packed; + +union hv_msi_data_register { + u32 as_uint32; + struct { + u32 vector:8; + u32 delivery_mode:3; + u32 reserved1:3; + u32 level_assert:1; + u32 trigger_mode:1; + u32 reserved2:16; + }; +} __packed; + /* HvRetargetDeviceInterrupt hypercall */ union hv_msi_entry { u64 as_uint64; struct { - u32 address; - u32 data; + union hv_msi_address_register address; + union hv_msi_data_register data; } __packed; }; +union hv_ioapic_rte { + u64 as_uint64; + + struct { + u32 vector:8; + u32 delivery_mode:3; + u32 destination_mode:1; + u32 delivery_status:1; + u32 interrupt_polarity:1; + u32 remote_irr:1; + u32 trigger_mode:1; + u32 interrupt_mask:1; + u32 reserved1:15; + + u32 reserved2:24; + u32 destination_id:8; + }; + + struct { + u32 low_uint32; + u32 high_uint32; + }; +} __packed; + struct hv_interrupt_entry { - u32 source; /* 1 for MSI(-X) */ + u32 source; u32 reserved1; - union hv_msi_entry msi_entry; + union { + union hv_msi_entry msi_entry; + union hv_ioapic_rte ioapic_rte; + }; } __packed; /* @@ -494,4 +626,117 @@ struct hv_set_vp_registers_input { } element[]; } __packed; +enum hv_device_type { + HV_DEVICE_TYPE_LOGICAL = 0, + HV_DEVICE_TYPE_PCI = 1, + HV_DEVICE_TYPE_IOAPIC = 2, + HV_DEVICE_TYPE_ACPI = 3, +}; + +typedef u16 hv_pci_rid; +typedef u16 hv_pci_segment; +typedef u64 hv_logical_device_id; +union hv_pci_bdf { + u16 as_uint16; + + struct { + u8 function:3; + u8 device:5; + u8 bus; + }; +} __packed; + +union hv_pci_bus_range { + u16 as_uint16; + + struct { + u8 subordinate_bus; + u8 secondary_bus; + }; +} __packed; + +union hv_device_id { + u64 as_uint64; + + struct { + u64 reserved0:62; + u64 device_type:2; + }; + + /* HV_DEVICE_TYPE_LOGICAL */ + struct { + u64 id:62; + u64 device_type:2; + } logical; + + /* HV_DEVICE_TYPE_PCI */ + struct { + union { + hv_pci_rid rid; + union hv_pci_bdf bdf; + }; + + hv_pci_segment segment; + union hv_pci_bus_range shadow_bus_range; + + u16 phantom_function_bits:2; + u16 source_shadow:1; + + u16 rsvdz0:11; + u16 device_type:2; + } pci; + + /* HV_DEVICE_TYPE_IOAPIC */ + struct { + u8 ioapic_id; + u8 rsvdz0; + u16 rsvdz1; + u16 rsvdz2; + + u16 rsvdz3:14; + u16 device_type:2; + } ioapic; + + /* HV_DEVICE_TYPE_ACPI */ + struct { + u32 input_mapping_base; + u32 input_mapping_count:30; + u32 device_type:2; + } acpi; +} __packed; + +enum hv_interrupt_trigger_mode { + HV_INTERRUPT_TRIGGER_MODE_EDGE = 0, + HV_INTERRUPT_TRIGGER_MODE_LEVEL = 1, +}; + +struct hv_device_interrupt_descriptor { + u32 interrupt_type; + u32 trigger_mode; + u32 vector_count; + u32 reserved; + struct hv_device_interrupt_target target; +} __packed; + +struct hv_input_map_device_interrupt { + u64 partition_id; + u64 device_id; + u64 flags; + struct hv_interrupt_entry logical_interrupt_entry; + struct hv_device_interrupt_descriptor interrupt_descriptor; +} __packed; + +struct hv_output_map_device_interrupt { + struct hv_interrupt_entry interrupt_entry; +} __packed; + +struct hv_input_unmap_device_interrupt { + u64 partition_id; + u64 device_id; + struct hv_interrupt_entry interrupt_entry; +} __packed; + +#define HV_SOURCE_SHADOW_NONE 0x0 +#define HV_SOURCE_SHADOW_BRIDGE_BUS_RANGE 0x1 + #endif diff --git a/include/asm-generic/mm-arch-hooks.h b/include/asm-generic/mm-arch-hooks.h deleted file mode 100644 index 5ff0e5193f85..000000000000 --- a/include/asm-generic/mm-arch-hooks.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Architecture specific mm hooks - */ - -#ifndef _ASM_GENERIC_MM_ARCH_HOOKS_H -#define _ASM_GENERIC_MM_ARCH_HOOKS_H - -/* - * This file should be included through arch/../include/asm/Kbuild for - * the architecture which doesn't need specific mm hooks. - * - * In that case, the generic hooks defined in include/linux/mm-arch-hooks.h - * are used. - */ - -#endif /* _ASM_GENERIC_MM_ARCH_HOOKS_H */ diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h index c57799684170..dff58a3db5d5 100644 --- a/include/asm-generic/mshyperv.h +++ b/include/asm-generic/mshyperv.h @@ -27,11 +27,14 @@ struct ms_hyperv_info { u32 features; + u32 features_b; u32 misc_features; u32 hints; u32 nested_features; u32 max_vp_index; u32 max_lp_index; + u32 isolation_config_a; + u32 isolation_config_b; }; extern struct ms_hyperv_info ms_hyperv; @@ -169,6 +172,8 @@ void hyperv_report_panic(struct pt_regs *regs, long err, bool in_die); void hyperv_report_panic_msg(phys_addr_t pa, size_t size); bool hv_is_hyperv_initialized(void); bool hv_is_hibernation_supported(void); +enum hv_isolation_type hv_get_isolation_type(void); +bool hv_is_isolation_supported(void); void hyperv_cleanup(void); #else /* CONFIG_HYPERV */ static inline bool hv_is_hyperv_initialized(void) { return false; } diff --git a/include/asm-generic/qrwlock.h b/include/asm-generic/qrwlock.h index 84ce841ce735..7ae0ece07b4e 100644 --- a/include/asm-generic/qrwlock.h +++ b/include/asm-generic/qrwlock.h @@ -15,6 +15,8 @@ #include <asm-generic/qrwlock_types.h> +/* Must be included from asm/spinlock.h after defining arch_spin_is_locked. */ + /* * Writer states & reader shift and bias. */ @@ -116,15 +118,26 @@ static inline void queued_write_unlock(struct qrwlock *lock) smp_store_release(&lock->wlocked, 0); } +/** + * queued_rwlock_is_contended - check if the lock is contended + * @lock : Pointer to queue rwlock structure + * Return: 1 if lock contended, 0 otherwise + */ +static inline int queued_rwlock_is_contended(struct qrwlock *lock) +{ + return arch_spin_is_locked(&lock->wait_lock); +} + /* * Remapping rwlock architecture specific functions to the corresponding * queue rwlock functions. */ -#define arch_read_lock(l) queued_read_lock(l) -#define arch_write_lock(l) queued_write_lock(l) -#define arch_read_trylock(l) queued_read_trylock(l) -#define arch_write_trylock(l) queued_write_trylock(l) -#define arch_read_unlock(l) queued_read_unlock(l) -#define arch_write_unlock(l) queued_write_unlock(l) +#define arch_read_lock(l) queued_read_lock(l) +#define arch_write_lock(l) queued_write_lock(l) +#define arch_read_trylock(l) queued_read_trylock(l) +#define arch_write_trylock(l) queued_write_trylock(l) +#define arch_read_unlock(l) queued_read_unlock(l) +#define arch_write_unlock(l) queued_write_unlock(l) +#define arch_rwlock_is_contended(l) queued_rwlock_is_contended(l) #endif /* __ASM_GENERIC_QRWLOCK_H */ diff --git a/include/asm-generic/softirq_stack.h b/include/asm-generic/softirq_stack.h new file mode 100644 index 000000000000..eceeecf6a5bd --- /dev/null +++ b/include/asm-generic/softirq_stack.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef __ASM_GENERIC_SOFTIRQ_STACK_H +#define __ASM_GENERIC_SOFTIRQ_STACK_H + +#ifdef CONFIG_HAVE_SOFTIRQ_ON_OWN_STACK +void do_softirq_own_stack(void); +#else +static inline void do_softirq_own_stack(void) +{ + __do_softirq(); +} +#endif + +#endif diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index a54e08d77789..fbc0ca8d903b 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -90,15 +90,18 @@ * .data. We don't want to pull in .data..other sections, which Linux * has defined. Same for text and bss. * + * With LTO_CLANG, the linker also splits sections by default, so we need + * these macros to combine the sections during the final link. + * * RODATA_MAIN is not used because existing code already defines .rodata.x * sections to be brought in with rodata. */ -#ifdef CONFIG_LD_DEAD_CODE_DATA_ELIMINATION +#if defined(CONFIG_LD_DEAD_CODE_DATA_ELIMINATION) || defined(CONFIG_LTO_CLANG) #define TEXT_MAIN .text .text.[0-9a-zA-Z_]* -#define DATA_MAIN .data .data.[0-9a-zA-Z_]* .data..LPBX* +#define DATA_MAIN .data .data.[0-9a-zA-Z_]* .data..L* .data..compoundliteral* .data.$__unnamed_* .data.$Lubsan_* #define SDATA_MAIN .sdata .sdata.[0-9a-zA-Z_]* -#define RODATA_MAIN .rodata .rodata.[0-9a-zA-Z_]* -#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]* +#define RODATA_MAIN .rodata .rodata.[0-9a-zA-Z_]* .rodata..L* +#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]* .bss..compoundliteral* #define SBSS_MAIN .sbss .sbss.[0-9a-zA-Z_]* #else #define TEXT_MAIN .text @@ -494,27 +497,6 @@ __stop___ksymtab_gpl = .; \ } \ \ - /* Kernel symbol table: Normal unused symbols */ \ - __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \ - __start___ksymtab_unused = .; \ - KEEP(*(SORT(___ksymtab_unused+*))) \ - __stop___ksymtab_unused = .; \ - } \ - \ - /* Kernel symbol table: GPL-only unused symbols */ \ - __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \ - __start___ksymtab_unused_gpl = .; \ - KEEP(*(SORT(___ksymtab_unused_gpl+*))) \ - __stop___ksymtab_unused_gpl = .; \ - } \ - \ - /* Kernel symbol table: GPL-future-only symbols */ \ - __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \ - __start___ksymtab_gpl_future = .; \ - KEEP(*(SORT(___ksymtab_gpl_future+*))) \ - __stop___ksymtab_gpl_future = .; \ - } \ - \ /* Kernel symbol table: Normal symbols */ \ __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \ __start___kcrctab = .; \ @@ -529,27 +511,6 @@ __stop___kcrctab_gpl = .; \ } \ \ - /* Kernel symbol table: Normal unused symbols */ \ - __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \ - __start___kcrctab_unused = .; \ - KEEP(*(SORT(___kcrctab_unused+*))) \ - __stop___kcrctab_unused = .; \ - } \ - \ - /* Kernel symbol table: GPL-only unused symbols */ \ - __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \ - __start___kcrctab_unused_gpl = .; \ - KEEP(*(SORT(___kcrctab_unused_gpl+*))) \ - __stop___kcrctab_unused_gpl = .; \ - } \ - \ - /* Kernel symbol table: GPL-future-only symbols */ \ - __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \ - __start___kcrctab_gpl_future = .; \ - KEEP(*(SORT(___kcrctab_gpl_future+*))) \ - __stop___kcrctab_gpl_future = .; \ - } \ - \ /* Kernel symbol table: strings */ \ __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \ *(__ksymtab_strings) \ @@ -842,8 +803,13 @@ /* DWARF 4 */ \ .debug_types 0 : { *(.debug_types) } \ /* DWARF 5 */ \ + .debug_addr 0 : { *(.debug_addr) } \ + .debug_line_str 0 : { *(.debug_line_str) } \ + .debug_loclists 0 : { *(.debug_loclists) } \ .debug_macro 0 : { *(.debug_macro) } \ - .debug_addr 0 : { *(.debug_addr) } + .debug_names 0 : { *(.debug_names) } \ + .debug_rnglists 0 : { *(.debug_rnglists) } \ + .debug_str_offsets 0 : { *(.debug_str_offsets) } /* Stabs debugging sections. */ #define STABS_DEBUG \ diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 18dd7a4aaf7d..86f0748009af 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -189,45 +189,6 @@ static inline void *crypto_instance_ctx(struct crypto_instance *inst) return inst->__ctx; } -struct crypto_cipher_spawn { - struct crypto_spawn base; -}; - -static inline int crypto_grab_cipher(struct crypto_cipher_spawn *spawn, - struct crypto_instance *inst, - const char *name, u32 type, u32 mask) -{ - type &= ~CRYPTO_ALG_TYPE_MASK; - type |= CRYPTO_ALG_TYPE_CIPHER; - mask |= CRYPTO_ALG_TYPE_MASK; - return crypto_grab_spawn(&spawn->base, inst, name, type, mask); -} - -static inline void crypto_drop_cipher(struct crypto_cipher_spawn *spawn) -{ - crypto_drop_spawn(&spawn->base); -} - -static inline struct crypto_alg *crypto_spawn_cipher_alg( - struct crypto_cipher_spawn *spawn) -{ - return spawn->base.alg; -} - -static inline struct crypto_cipher *crypto_spawn_cipher( - struct crypto_cipher_spawn *spawn) -{ - u32 type = CRYPTO_ALG_TYPE_CIPHER; - u32 mask = CRYPTO_ALG_TYPE_MASK; - - return __crypto_cipher_cast(crypto_spawn_tfm(&spawn->base, type, mask)); -} - -static inline struct cipher_alg *crypto_cipher_alg(struct crypto_cipher *tfm) -{ - return &crypto_cipher_tfm(tfm)->__crt_alg->cra_cipher; -} - static inline struct crypto_async_request *crypto_get_backlog( struct crypto_queue *queue) { diff --git a/include/crypto/blake2b.h b/include/crypto/blake2b.h new file mode 100644 index 000000000000..18875f16f8ca --- /dev/null +++ b/include/crypto/blake2b.h @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ + +#ifndef _CRYPTO_BLAKE2B_H +#define _CRYPTO_BLAKE2B_H + +#include <linux/bug.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/string.h> + +enum blake2b_lengths { + BLAKE2B_BLOCK_SIZE = 128, + BLAKE2B_HASH_SIZE = 64, + BLAKE2B_KEY_SIZE = 64, + + BLAKE2B_160_HASH_SIZE = 20, + BLAKE2B_256_HASH_SIZE = 32, + BLAKE2B_384_HASH_SIZE = 48, + BLAKE2B_512_HASH_SIZE = 64, +}; + +struct blake2b_state { + /* 'h', 't', and 'f' are used in assembly code, so keep them as-is. */ + u64 h[8]; + u64 t[2]; + u64 f[2]; + u8 buf[BLAKE2B_BLOCK_SIZE]; + unsigned int buflen; + unsigned int outlen; +}; + +enum blake2b_iv { + BLAKE2B_IV0 = 0x6A09E667F3BCC908ULL, + BLAKE2B_IV1 = 0xBB67AE8584CAA73BULL, + BLAKE2B_IV2 = 0x3C6EF372FE94F82BULL, + BLAKE2B_IV3 = 0xA54FF53A5F1D36F1ULL, + BLAKE2B_IV4 = 0x510E527FADE682D1ULL, + BLAKE2B_IV5 = 0x9B05688C2B3E6C1FULL, + BLAKE2B_IV6 = 0x1F83D9ABFB41BD6BULL, + BLAKE2B_IV7 = 0x5BE0CD19137E2179ULL, +}; + +static inline void __blake2b_init(struct blake2b_state *state, size_t outlen, + const void *key, size_t keylen) +{ + state->h[0] = BLAKE2B_IV0 ^ (0x01010000 | keylen << 8 | outlen); + state->h[1] = BLAKE2B_IV1; + state->h[2] = BLAKE2B_IV2; + state->h[3] = BLAKE2B_IV3; + state->h[4] = BLAKE2B_IV4; + state->h[5] = BLAKE2B_IV5; + state->h[6] = BLAKE2B_IV6; + state->h[7] = BLAKE2B_IV7; + state->t[0] = 0; + state->t[1] = 0; + state->f[0] = 0; + state->f[1] = 0; + state->buflen = 0; + state->outlen = outlen; + if (keylen) { + memcpy(state->buf, key, keylen); + memset(&state->buf[keylen], 0, BLAKE2B_BLOCK_SIZE - keylen); + state->buflen = BLAKE2B_BLOCK_SIZE; + } +} + +#endif /* _CRYPTO_BLAKE2B_H */ diff --git a/include/crypto/blake2s.h b/include/crypto/blake2s.h index b471deac28ff..bc3fb59442ce 100644 --- a/include/crypto/blake2s.h +++ b/include/crypto/blake2s.h @@ -3,15 +3,14 @@ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. */ -#ifndef BLAKE2S_H -#define BLAKE2S_H +#ifndef _CRYPTO_BLAKE2S_H +#define _CRYPTO_BLAKE2S_H +#include <linux/bug.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/string.h> -#include <asm/bug.h> - enum blake2s_lengths { BLAKE2S_BLOCK_SIZE = 64, BLAKE2S_HASH_SIZE = 32, @@ -24,6 +23,7 @@ enum blake2s_lengths { }; struct blake2s_state { + /* 'h', 't', and 'f' are used in assembly code, so keep them as-is. */ u32 h[8]; u32 t[2]; u32 f[2]; @@ -43,29 +43,34 @@ enum blake2s_iv { BLAKE2S_IV7 = 0x5BE0CD19UL, }; -void blake2s_update(struct blake2s_state *state, const u8 *in, size_t inlen); -void blake2s_final(struct blake2s_state *state, u8 *out); - -static inline void blake2s_init_param(struct blake2s_state *state, - const u32 param) +static inline void __blake2s_init(struct blake2s_state *state, size_t outlen, + const void *key, size_t keylen) { - *state = (struct blake2s_state){{ - BLAKE2S_IV0 ^ param, - BLAKE2S_IV1, - BLAKE2S_IV2, - BLAKE2S_IV3, - BLAKE2S_IV4, - BLAKE2S_IV5, - BLAKE2S_IV6, - BLAKE2S_IV7, - }}; + state->h[0] = BLAKE2S_IV0 ^ (0x01010000 | keylen << 8 | outlen); + state->h[1] = BLAKE2S_IV1; + state->h[2] = BLAKE2S_IV2; + state->h[3] = BLAKE2S_IV3; + state->h[4] = BLAKE2S_IV4; + state->h[5] = BLAKE2S_IV5; + state->h[6] = BLAKE2S_IV6; + state->h[7] = BLAKE2S_IV7; + state->t[0] = 0; + state->t[1] = 0; + state->f[0] = 0; + state->f[1] = 0; + state->buflen = 0; + state->outlen = outlen; + if (keylen) { + memcpy(state->buf, key, keylen); + memset(&state->buf[keylen], 0, BLAKE2S_BLOCK_SIZE - keylen); + state->buflen = BLAKE2S_BLOCK_SIZE; + } } static inline void blake2s_init(struct blake2s_state *state, const size_t outlen) { - blake2s_init_param(state, 0x01010000 | outlen); - state->outlen = outlen; + __blake2s_init(state, outlen, NULL, 0); } static inline void blake2s_init_key(struct blake2s_state *state, @@ -75,12 +80,12 @@ static inline void blake2s_init_key(struct blake2s_state *state, WARN_ON(IS_ENABLED(DEBUG) && (!outlen || outlen > BLAKE2S_HASH_SIZE || !key || !keylen || keylen > BLAKE2S_KEY_SIZE)); - blake2s_init_param(state, 0x01010000 | keylen << 8 | outlen); - memcpy(state->buf, key, keylen); - state->buflen = BLAKE2S_BLOCK_SIZE; - state->outlen = outlen; + __blake2s_init(state, outlen, key, keylen); } +void blake2s_update(struct blake2s_state *state, const u8 *in, size_t inlen); +void blake2s_final(struct blake2s_state *state, u8 *out); + static inline void blake2s(u8 *out, const u8 *in, const u8 *key, const size_t outlen, const size_t inlen, const size_t keylen) @@ -91,11 +96,7 @@ static inline void blake2s(u8 *out, const u8 *in, const u8 *key, outlen > BLAKE2S_HASH_SIZE || keylen > BLAKE2S_KEY_SIZE || (!key && keylen))); - if (keylen) - blake2s_init_key(&state, outlen, key, keylen); - else - blake2s_init(&state, outlen); - + __blake2s_init(&state, outlen, key, keylen); blake2s_update(&state, in, inlen); blake2s_final(&state, out); } @@ -103,4 +104,4 @@ static inline void blake2s(u8 *out, const u8 *in, const u8 *key, void blake2s256_hmac(u8 *out, const u8 *in, const u8 *key, const size_t inlen, const size_t keylen); -#endif /* BLAKE2S_H */ +#endif /* _CRYPTO_BLAKE2S_H */ diff --git a/include/crypto/hash.h b/include/crypto/hash.h index af2ff31ff619..13f8a6a54ca8 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -149,7 +149,7 @@ struct ahash_alg { struct shash_desc { struct crypto_shash *tfm; - void *__ctx[] CRYPTO_MINALIGN_ATTR; + void *__ctx[] __aligned(ARCH_SLAB_MINALIGN); }; #define HASH_MAX_DIGESTSIZE 64 @@ -162,9 +162,9 @@ struct shash_desc { #define HASH_MAX_STATESIZE 512 -#define SHASH_DESC_ON_STACK(shash, ctx) \ - char __##shash##_desc[sizeof(struct shash_desc) + \ - HASH_MAX_DESCSIZE] CRYPTO_MINALIGN_ATTR; \ +#define SHASH_DESC_ON_STACK(shash, ctx) \ + char __##shash##_desc[sizeof(struct shash_desc) + HASH_MAX_DESCSIZE] \ + __aligned(__alignof__(struct shash_desc)); \ struct shash_desc *shash = (struct shash_desc *)__##shash##_desc /** diff --git a/include/crypto/internal/blake2b.h b/include/crypto/internal/blake2b.h new file mode 100644 index 000000000000..982fe5e8471c --- /dev/null +++ b/include/crypto/internal/blake2b.h @@ -0,0 +1,115 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* + * Helper functions for BLAKE2b implementations. + * Keep this in sync with the corresponding BLAKE2s header. + */ + +#ifndef _CRYPTO_INTERNAL_BLAKE2B_H +#define _CRYPTO_INTERNAL_BLAKE2B_H + +#include <crypto/blake2b.h> +#include <crypto/internal/hash.h> +#include <linux/string.h> + +void blake2b_compress_generic(struct blake2b_state *state, + const u8 *block, size_t nblocks, u32 inc); + +static inline void blake2b_set_lastblock(struct blake2b_state *state) +{ + state->f[0] = -1; +} + +typedef void (*blake2b_compress_t)(struct blake2b_state *state, + const u8 *block, size_t nblocks, u32 inc); + +static inline void __blake2b_update(struct blake2b_state *state, + const u8 *in, size_t inlen, + blake2b_compress_t compress) +{ + const size_t fill = BLAKE2B_BLOCK_SIZE - state->buflen; + + if (unlikely(!inlen)) + return; + if (inlen > fill) { + memcpy(state->buf + state->buflen, in, fill); + (*compress)(state, state->buf, 1, BLAKE2B_BLOCK_SIZE); + state->buflen = 0; + in += fill; + inlen -= fill; + } + if (inlen > BLAKE2B_BLOCK_SIZE) { + const size_t nblocks = DIV_ROUND_UP(inlen, BLAKE2B_BLOCK_SIZE); + /* Hash one less (full) block than strictly possible */ + (*compress)(state, in, nblocks - 1, BLAKE2B_BLOCK_SIZE); + in += BLAKE2B_BLOCK_SIZE * (nblocks - 1); + inlen -= BLAKE2B_BLOCK_SIZE * (nblocks - 1); + } + memcpy(state->buf + state->buflen, in, inlen); + state->buflen += inlen; +} + +static inline void __blake2b_final(struct blake2b_state *state, u8 *out, + blake2b_compress_t compress) +{ + int i; + + blake2b_set_lastblock(state); + memset(state->buf + state->buflen, 0, + BLAKE2B_BLOCK_SIZE - state->buflen); /* Padding */ + (*compress)(state, state->buf, 1, state->buflen); + for (i = 0; i < ARRAY_SIZE(state->h); i++) + __cpu_to_le64s(&state->h[i]); + memcpy(out, state->h, state->outlen); +} + +/* Helper functions for shash implementations of BLAKE2b */ + +struct blake2b_tfm_ctx { + u8 key[BLAKE2B_KEY_SIZE]; + unsigned int keylen; +}; + +static inline int crypto_blake2b_setkey(struct crypto_shash *tfm, + const u8 *key, unsigned int keylen) +{ + struct blake2b_tfm_ctx *tctx = crypto_shash_ctx(tfm); + + if (keylen == 0 || keylen > BLAKE2B_KEY_SIZE) + return -EINVAL; + + memcpy(tctx->key, key, keylen); + tctx->keylen = keylen; + + return 0; +} + +static inline int crypto_blake2b_init(struct shash_desc *desc) +{ + const struct blake2b_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm); + struct blake2b_state *state = shash_desc_ctx(desc); + unsigned int outlen = crypto_shash_digestsize(desc->tfm); + + __blake2b_init(state, outlen, tctx->key, tctx->keylen); + return 0; +} + +static inline int crypto_blake2b_update(struct shash_desc *desc, + const u8 *in, unsigned int inlen, + blake2b_compress_t compress) +{ + struct blake2b_state *state = shash_desc_ctx(desc); + + __blake2b_update(state, in, inlen, compress); + return 0; +} + +static inline int crypto_blake2b_final(struct shash_desc *desc, u8 *out, + blake2b_compress_t compress) +{ + struct blake2b_state *state = shash_desc_ctx(desc); + + __blake2b_final(state, out, compress); + return 0; +} + +#endif /* _CRYPTO_INTERNAL_BLAKE2B_H */ diff --git a/include/crypto/internal/blake2s.h b/include/crypto/internal/blake2s.h index 6e376ae6b6b5..8e50d487500f 100644 --- a/include/crypto/internal/blake2s.h +++ b/include/crypto/internal/blake2s.h @@ -1,14 +1,15 @@ /* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* + * Helper functions for BLAKE2s implementations. + * Keep this in sync with the corresponding BLAKE2b header. + */ -#ifndef BLAKE2S_INTERNAL_H -#define BLAKE2S_INTERNAL_H +#ifndef _CRYPTO_INTERNAL_BLAKE2S_H +#define _CRYPTO_INTERNAL_BLAKE2S_H #include <crypto/blake2s.h> - -struct blake2s_tfm_ctx { - u8 key[BLAKE2S_KEY_SIZE]; - unsigned int keylen; -}; +#include <crypto/internal/hash.h> +#include <linux/string.h> void blake2s_compress_generic(struct blake2s_state *state,const u8 *block, size_t nblocks, const u32 inc); @@ -23,4 +24,96 @@ static inline void blake2s_set_lastblock(struct blake2s_state *state) state->f[0] = -1; } -#endif /* BLAKE2S_INTERNAL_H */ +typedef void (*blake2s_compress_t)(struct blake2s_state *state, + const u8 *block, size_t nblocks, u32 inc); + +/* Helper functions for BLAKE2s shared by the library and shash APIs */ + +static inline void __blake2s_update(struct blake2s_state *state, + const u8 *in, size_t inlen, + blake2s_compress_t compress) +{ + const size_t fill = BLAKE2S_BLOCK_SIZE - state->buflen; + + if (unlikely(!inlen)) + return; + if (inlen > fill) { + memcpy(state->buf + state->buflen, in, fill); + (*compress)(state, state->buf, 1, BLAKE2S_BLOCK_SIZE); + state->buflen = 0; + in += fill; + inlen -= fill; + } + if (inlen > BLAKE2S_BLOCK_SIZE) { + const size_t nblocks = DIV_ROUND_UP(inlen, BLAKE2S_BLOCK_SIZE); + /* Hash one less (full) block than strictly possible */ + (*compress)(state, in, nblocks - 1, BLAKE2S_BLOCK_SIZE); + in += BLAKE2S_BLOCK_SIZE * (nblocks - 1); + inlen -= BLAKE2S_BLOCK_SIZE * (nblocks - 1); + } + memcpy(state->buf + state->buflen, in, inlen); + state->buflen += inlen; +} + +static inline void __blake2s_final(struct blake2s_state *state, u8 *out, + blake2s_compress_t compress) +{ + blake2s_set_lastblock(state); + memset(state->buf + state->buflen, 0, + BLAKE2S_BLOCK_SIZE - state->buflen); /* Padding */ + (*compress)(state, state->buf, 1, state->buflen); + cpu_to_le32_array(state->h, ARRAY_SIZE(state->h)); + memcpy(out, state->h, state->outlen); +} + +/* Helper functions for shash implementations of BLAKE2s */ + +struct blake2s_tfm_ctx { + u8 key[BLAKE2S_KEY_SIZE]; + unsigned int keylen; +}; + +static inline int crypto_blake2s_setkey(struct crypto_shash *tfm, + const u8 *key, unsigned int keylen) +{ + struct blake2s_tfm_ctx *tctx = crypto_shash_ctx(tfm); + + if (keylen == 0 || keylen > BLAKE2S_KEY_SIZE) + return -EINVAL; + + memcpy(tctx->key, key, keylen); + tctx->keylen = keylen; + + return 0; +} + +static inline int crypto_blake2s_init(struct shash_desc *desc) +{ + const struct blake2s_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm); + struct blake2s_state *state = shash_desc_ctx(desc); + unsigned int outlen = crypto_shash_digestsize(desc->tfm); + + __blake2s_init(state, outlen, tctx->key, tctx->keylen); + return 0; +} + +static inline int crypto_blake2s_update(struct shash_desc *desc, + const u8 *in, unsigned int inlen, + blake2s_compress_t compress) +{ + struct blake2s_state *state = shash_desc_ctx(desc); + + __blake2s_update(state, in, inlen, compress); + return 0; +} + +static inline int crypto_blake2s_final(struct shash_desc *desc, u8 *out, + blake2s_compress_t compress) +{ + struct blake2s_state *state = shash_desc_ctx(desc); + + __blake2s_final(state, out, compress); + return 0; +} + +#endif /* _CRYPTO_INTERNAL_BLAKE2S_H */ diff --git a/include/crypto/internal/cipher.h b/include/crypto/internal/cipher.h new file mode 100644 index 000000000000..a9174ba90250 --- /dev/null +++ b/include/crypto/internal/cipher.h @@ -0,0 +1,218 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> + * Copyright (c) 2002 David S. Miller (davem@redhat.com) + * Copyright (c) 2005 Herbert Xu <herbert@gondor.apana.org.au> + * + * Portions derived from Cryptoapi, by Alexander Kjeldaas <astor@fast.no> + * and Nettle, by Niels Möller. + */ + +#ifndef _CRYPTO_INTERNAL_CIPHER_H +#define _CRYPTO_INTERNAL_CIPHER_H + +#include <crypto/algapi.h> + +struct crypto_cipher { + struct crypto_tfm base; +}; + +/** + * DOC: Single Block Cipher API + * + * The single block cipher API is used with the ciphers of type + * CRYPTO_ALG_TYPE_CIPHER (listed as type "cipher" in /proc/crypto). + * + * Using the single block cipher API calls, operations with the basic cipher + * primitive can be implemented. These cipher primitives exclude any block + * chaining operations including IV handling. + * + * The purpose of this single block cipher API is to support the implementation + * of templates or other concepts that only need to perform the cipher operation + * on one block at a time. Templates invoke the underlying cipher primitive + * block-wise and process either the input or the output data of these cipher + * operations. + */ + +static inline struct crypto_cipher *__crypto_cipher_cast(struct crypto_tfm *tfm) +{ + return (struct crypto_cipher *)tfm; +} + +/** + * crypto_alloc_cipher() - allocate single block cipher handle + * @alg_name: is the cra_name / name or cra_driver_name / driver name of the + * single block cipher + * @type: specifies the type of the cipher + * @mask: specifies the mask for the cipher + * + * Allocate a cipher handle for a single block cipher. The returned struct + * crypto_cipher is the cipher handle that is required for any subsequent API + * invocation for that single block cipher. + * + * Return: allocated cipher handle in case of success; IS_ERR() is true in case + * of an error, PTR_ERR() returns the error code. + */ +static inline struct crypto_cipher *crypto_alloc_cipher(const char *alg_name, + u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_CIPHER; + mask |= CRYPTO_ALG_TYPE_MASK; + + return __crypto_cipher_cast(crypto_alloc_base(alg_name, type, mask)); +} + +static inline struct crypto_tfm *crypto_cipher_tfm(struct crypto_cipher *tfm) +{ + return &tfm->base; +} + +/** + * crypto_free_cipher() - zeroize and free the single block cipher handle + * @tfm: cipher handle to be freed + */ +static inline void crypto_free_cipher(struct crypto_cipher *tfm) +{ + crypto_free_tfm(crypto_cipher_tfm(tfm)); +} + +/** + * crypto_has_cipher() - Search for the availability of a single block cipher + * @alg_name: is the cra_name / name or cra_driver_name / driver name of the + * single block cipher + * @type: specifies the type of the cipher + * @mask: specifies the mask for the cipher + * + * Return: true when the single block cipher is known to the kernel crypto API; + * false otherwise + */ +static inline int crypto_has_cipher(const char *alg_name, u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_CIPHER; + mask |= CRYPTO_ALG_TYPE_MASK; + + return crypto_has_alg(alg_name, type, mask); +} + +/** + * crypto_cipher_blocksize() - obtain block size for cipher + * @tfm: cipher handle + * + * The block size for the single block cipher referenced with the cipher handle + * tfm is returned. The caller may use that information to allocate appropriate + * memory for the data returned by the encryption or decryption operation + * + * Return: block size of cipher + */ +static inline unsigned int crypto_cipher_blocksize(struct crypto_cipher *tfm) +{ + return crypto_tfm_alg_blocksize(crypto_cipher_tfm(tfm)); +} + +static inline unsigned int crypto_cipher_alignmask(struct crypto_cipher *tfm) +{ + return crypto_tfm_alg_alignmask(crypto_cipher_tfm(tfm)); +} + +static inline u32 crypto_cipher_get_flags(struct crypto_cipher *tfm) +{ + return crypto_tfm_get_flags(crypto_cipher_tfm(tfm)); +} + +static inline void crypto_cipher_set_flags(struct crypto_cipher *tfm, + u32 flags) +{ + crypto_tfm_set_flags(crypto_cipher_tfm(tfm), flags); +} + +static inline void crypto_cipher_clear_flags(struct crypto_cipher *tfm, + u32 flags) +{ + crypto_tfm_clear_flags(crypto_cipher_tfm(tfm), flags); +} + +/** + * crypto_cipher_setkey() - set key for cipher + * @tfm: cipher handle + * @key: buffer holding the key + * @keylen: length of the key in bytes + * + * The caller provided key is set for the single block cipher referenced by the + * cipher handle. + * + * Note, the key length determines the cipher type. Many block ciphers implement + * different cipher modes depending on the key size, such as AES-128 vs AES-192 + * vs. AES-256. When providing a 16 byte key for an AES cipher handle, AES-128 + * is performed. + * + * Return: 0 if the setting of the key was successful; < 0 if an error occurred + */ +int crypto_cipher_setkey(struct crypto_cipher *tfm, + const u8 *key, unsigned int keylen); + +/** + * crypto_cipher_encrypt_one() - encrypt one block of plaintext + * @tfm: cipher handle + * @dst: points to the buffer that will be filled with the ciphertext + * @src: buffer holding the plaintext to be encrypted + * + * Invoke the encryption operation of one block. The caller must ensure that + * the plaintext and ciphertext buffers are at least one block in size. + */ +void crypto_cipher_encrypt_one(struct crypto_cipher *tfm, + u8 *dst, const u8 *src); + +/** + * crypto_cipher_decrypt_one() - decrypt one block of ciphertext + * @tfm: cipher handle + * @dst: points to the buffer that will be filled with the plaintext + * @src: buffer holding the ciphertext to be decrypted + * + * Invoke the decryption operation of one block. The caller must ensure that + * the plaintext and ciphertext buffers are at least one block in size. + */ +void crypto_cipher_decrypt_one(struct crypto_cipher *tfm, + u8 *dst, const u8 *src); + +struct crypto_cipher_spawn { + struct crypto_spawn base; +}; + +static inline int crypto_grab_cipher(struct crypto_cipher_spawn *spawn, + struct crypto_instance *inst, + const char *name, u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_CIPHER; + mask |= CRYPTO_ALG_TYPE_MASK; + return crypto_grab_spawn(&spawn->base, inst, name, type, mask); +} + +static inline void crypto_drop_cipher(struct crypto_cipher_spawn *spawn) +{ + crypto_drop_spawn(&spawn->base); +} + +static inline struct crypto_alg *crypto_spawn_cipher_alg( + struct crypto_cipher_spawn *spawn) +{ + return spawn->base.alg; +} + +static inline struct crypto_cipher *crypto_spawn_cipher( + struct crypto_cipher_spawn *spawn) +{ + u32 type = CRYPTO_ALG_TYPE_CIPHER; + u32 mask = CRYPTO_ALG_TYPE_MASK; + + return __crypto_cipher_cast(crypto_spawn_tfm(&spawn->base, type, mask)); +} + +static inline struct cipher_alg *crypto_cipher_alg(struct crypto_cipher *tfm) +{ + return &crypto_cipher_tfm(tfm)->__crt_alg->cra_cipher; +} + +#endif diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index 10226c12c5df..a2339f80a615 100644 --- a/include/crypto/internal/skcipher.h +++ b/include/crypto/internal/skcipher.h @@ -9,6 +9,7 @@ #define _CRYPTO_INTERNAL_SKCIPHER_H #include <crypto/algapi.h> +#include <crypto/internal/cipher.h> #include <crypto/skcipher.h> #include <linux/list.h> #include <linux/types.h> @@ -132,7 +133,6 @@ int skcipher_walk_done(struct skcipher_walk *walk, int err); int skcipher_walk_virt(struct skcipher_walk *walk, struct skcipher_request *req, bool atomic); -void skcipher_walk_atomise(struct skcipher_walk *walk); int skcipher_walk_async(struct skcipher_walk *walk, struct skcipher_request *req); int skcipher_walk_aead_encrypt(struct skcipher_walk *walk, diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h index 948c5203ca9c..47accec68cb0 100644 --- a/include/crypto/public_key.h +++ b/include/crypto/public_key.h @@ -12,7 +12,6 @@ #include <linux/keyctl.h> #include <linux/oid_registry.h> -#include <crypto/akcipher.h> /* * Cryptographic data for the public-key subtype of the asymmetric key type. diff --git a/include/drm/drm_agpsupport.h b/include/drm/drm_agpsupport.h index 664e120b93e6..f3136750c490 100644 --- a/include/drm/drm_agpsupport.h +++ b/include/drm/drm_agpsupport.h @@ -28,10 +28,6 @@ struct drm_agp_head { #if IS_ENABLED(CONFIG_AGP) -void drm_free_agp(struct agp_memory * handle, int pages); -int drm_bind_agp(struct agp_memory * handle, unsigned int start); -int drm_unbind_agp(struct agp_memory * handle); - struct drm_agp_head *drm_agp_init(struct drm_device *dev); void drm_legacy_agp_clear(struct drm_device *dev); int drm_agp_acquire(struct drm_device *dev); @@ -61,20 +57,6 @@ int drm_agp_bind_ioctl(struct drm_device *dev, void *data, #else /* CONFIG_AGP */ -static inline void drm_free_agp(struct agp_memory * handle, int pages) -{ -} - -static inline int drm_bind_agp(struct agp_memory * handle, unsigned int start) -{ - return -ENODEV; -} - -static inline int drm_unbind_agp(struct agp_memory * handle) -{ - return -ENODEV; -} - static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev) { return NULL; diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 54e051a957df..ce7023e9115d 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -248,6 +248,26 @@ struct drm_private_state_funcs { * drm_dev_register() * 2/ all calls to drm_atomic_private_obj_fini() must be done after calling * drm_dev_unregister() + * + * If that private object is used to store a state shared by multiple + * CRTCs, proper care must be taken to ensure that non-blocking commits are + * properly ordered to avoid a use-after-free issue. + * + * Indeed, assuming a sequence of two non-blocking &drm_atomic_commit on two + * different &drm_crtc using different &drm_plane and &drm_connector, so with no + * resources shared, there's no guarantee on which commit is going to happen + * first. However, the second &drm_atomic_commit will consider the first + * &drm_private_obj its old state, and will be in charge of freeing it whenever + * the second &drm_atomic_commit is done. + * + * If the first &drm_atomic_commit happens after it, it will consider its + * &drm_private_obj the new state and will be likely to access it, resulting in + * an access to a freed memory region. Drivers should store (and get a reference + * to) the &drm_crtc_commit structure in our private state in + * &drm_mode_config_helper_funcs.atomic_commit_setup, and then wait for that + * commit to complete as the first step of + * &drm_mode_config_helper_funcs.atomic_commit_tail, similar to + * drm_atomic_helper_wait_for_dependencies(). */ struct drm_private_obj { /** diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 5f47720440fa..4045e2507e11 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -147,10 +147,6 @@ int drm_atomic_helper_page_flip_target( uint32_t flags, uint32_t target, struct drm_modeset_acquire_ctx *ctx); -int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, - u16 *red, u16 *green, u16 *blue, - uint32_t size, - struct drm_modeset_acquire_ctx *ctx); /** * drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index fcdc58d8b88b..1922b278ffad 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -175,6 +175,46 @@ struct drm_scdc { struct drm_scrambling scrambling; }; +/** + * struct drm_hdmi_dsc_cap - DSC capabilities of HDMI sink + * + * Describes the DSC support provided by HDMI 2.1 sink. + * The information is fetched fom additional HFVSDB blocks defined + * for HDMI 2.1. + */ +struct drm_hdmi_dsc_cap { + /** @v_1p2: flag for dsc1.2 version support by sink */ + bool v_1p2; + + /** @native_420: Does sink support DSC with 4:2:0 compression */ + bool native_420; + + /** + * @all_bpp: Does sink support all bpp with 4:4:4: or 4:2:2 + * compressed formats + */ + bool all_bpp; + + /** + * @bpc_supported: compressed bpc supported by sink : 10, 12 or 16 bpc + */ + u8 bpc_supported; + + /** @max_slices: maximum number of Horizontal slices supported by */ + u8 max_slices; + + /** @clk_per_slice : max pixel clock in MHz supported per slice */ + int clk_per_slice; + + /** @max_lanes : dsc max lanes supported for Fixed rate Link training */ + u8 max_lanes; + + /** @max_frl_rate_per_lane : maximum frl rate with DSC per lane */ + u8 max_frl_rate_per_lane; + + /** @total_chunk_kbytes: max size of chunks in KBs supported per line*/ + u8 total_chunk_kbytes; +}; /** * struct drm_hdmi_info - runtime information about the connected HDMI sink @@ -207,6 +247,15 @@ struct drm_hdmi_info { /** @y420_dc_modes: bitmap of deep color support index */ u8 y420_dc_modes; + + /** @max_frl_rate_per_lane: support fixed rate link */ + u8 max_frl_rate_per_lane; + + /** @max_lanes: supported by sink */ + u8 max_lanes; + + /** @dsc_cap: DSC capabilities of the sink */ + struct drm_hdmi_dsc_cap dsc_cap; }; /** diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 5f43d64d2a07..13eeba2a750a 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -1223,6 +1223,39 @@ int drm_crtc_init_with_planes(struct drm_device *dev, const char *name, ...); void drm_crtc_cleanup(struct drm_crtc *crtc); +__printf(7, 8) +void *__drmm_crtc_alloc_with_planes(struct drm_device *dev, + size_t size, size_t offset, + struct drm_plane *primary, + struct drm_plane *cursor, + const struct drm_crtc_funcs *funcs, + const char *name, ...); + +/** + * drmm_crtc_alloc_with_planes - Allocate and initialize a new CRTC object with + * specified primary and cursor planes. + * @dev: DRM device + * @type: the type of the struct which contains struct &drm_crtc + * @member: the name of the &drm_crtc within @type. + * @primary: Primary plane for CRTC + * @cursor: Cursor plane for CRTC + * @funcs: callbacks for the new CRTC + * @name: printf style format string for the CRTC name, or NULL for default name + * + * Allocates and initializes a new crtc object. Cleanup is automatically + * handled through registering drmm_crtc_cleanup() with drmm_add_action(). + * + * The @drm_crtc_funcs.destroy hook must be NULL. + * + * Returns: + * Pointer to new crtc, or ERR_PTR on failure. + */ +#define drmm_crtc_alloc_with_planes(dev, type, member, primary, cursor, funcs, name, ...) \ + ((type *)__drmm_crtc_alloc_with_planes(dev, sizeof(type), \ + offsetof(type, member), \ + primary, cursor, funcs, \ + name, ##__VA_ARGS__)) + /** * drm_crtc_index - find the index of a registered CRTC * @crtc: CRTC to find index for diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h index 283a93ce4617..d647223e8390 100644 --- a/include/drm/drm_device.h +++ b/include/drm/drm_device.h @@ -51,13 +51,6 @@ enum switch_power_state { * may contain multiple heads. */ struct drm_device { - /** - * @legacy_dev_list: - * - * List of devices per driver for stealth attach cleanup - */ - struct list_head legacy_dev_list; - /** @if_version: Highest interface version set */ int if_version; @@ -83,11 +76,7 @@ struct drm_device { } managed; /** @driver: DRM driver managing the device */ -#ifdef CONFIG_DRM_LEGACY - struct drm_driver *driver; -#else const struct drm_driver *driver; -#endif /** * @dev_private: @@ -293,10 +282,6 @@ struct drm_device { /** @pdev: PCI device structure */ struct pci_dev *pdev; -#ifdef __alpha__ - /** @hose: PCI hose, only used on ALPHA platforms. */ - struct pci_controller *hose; -#endif /** @num_crtcs: Number of CRTCs on this device */ unsigned int num_crtcs; @@ -336,6 +321,14 @@ struct drm_device { /* Everything below here is for legacy driver, never use! */ /* private: */ #if IS_ENABLED(CONFIG_DRM_LEGACY) + /* List of devices per driver for stealth attach cleanup */ + struct list_head legacy_dev_list; + +#ifdef __alpha__ + /** @hose: PCI hose, only used on ALPHA platforms. */ + struct pci_controller *hose; +#endif + /* Context handle management - linked list of context handles */ struct list_head ctxlist; diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 6b40258927bf..edffd1dcca3e 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -411,6 +411,17 @@ struct drm_device; # define DP_DS_10BPC 1 # define DP_DS_12BPC 2 # define DP_DS_16BPC 3 +/* HDMI2.1 PCON FRL CONFIGURATION */ +# define DP_PCON_MAX_FRL_BW (7 << 2) +# define DP_PCON_MAX_0GBPS (0 << 2) +# define DP_PCON_MAX_9GBPS (1 << 2) +# define DP_PCON_MAX_18GBPS (2 << 2) +# define DP_PCON_MAX_24GBPS (3 << 2) +# define DP_PCON_MAX_32GBPS (4 << 2) +# define DP_PCON_MAX_40GBPS (5 << 2) +# define DP_PCON_MAX_48GBPS (6 << 2) +# define DP_PCON_SOURCE_CTL_MODE (1 << 5) + /* offset 3 for DVI */ # define DP_DS_DVI_DUAL_LINK (1 << 1) # define DP_DS_DVI_HIGH_COLOR_DEPTH (1 << 2) @@ -421,6 +432,17 @@ struct drm_device; # define DP_DS_HDMI_YCBCR444_TO_422_CONV (1 << 3) # define DP_DS_HDMI_YCBCR444_TO_420_CONV (1 << 4) +/* + * VESA DP-to-HDMI PCON Specification adds caps for colorspace + * conversion in DFP cap DPCD 83h. Sec6.1 Table-3. + * Based on the available support the source can enable + * color conversion by writing into PROTOCOL_COVERTER_CONTROL_2 + * DPCD 3052h. + */ +# define DP_DS_HDMI_BT601_RGB_YCBCR_CONV (1 << 5) +# define DP_DS_HDMI_BT709_RGB_YCBCR_CONV (1 << 6) +# define DP_DS_HDMI_BT2020_RGB_YCBCR_CONV (1 << 7) + #define DP_MAX_DOWNSTREAM_PORTS 0x10 /* DP Forward error Correction Registers */ @@ -430,6 +452,84 @@ struct drm_device; # define DP_FEC_CORR_BLK_ERROR_COUNT_CAP (1 << 2) # define DP_FEC_BIT_ERROR_COUNT_CAP (1 << 3) +/* DP-HDMI2.1 PCON DSC ENCODER SUPPORT */ +#define DP_PCON_DSC_ENCODER_CAP_SIZE 0xC /* 0x9E - 0x92 */ +#define DP_PCON_DSC_ENCODER 0x092 +# define DP_PCON_DSC_ENCODER_SUPPORTED (1 << 0) +# define DP_PCON_DSC_PPS_ENC_OVERRIDE (1 << 1) + +/* DP-HDMI2.1 PCON DSC Version */ +#define DP_PCON_DSC_VERSION 0x093 +# define DP_PCON_DSC_MAJOR_MASK (0xF << 0) +# define DP_PCON_DSC_MINOR_MASK (0xF << 4) +# define DP_PCON_DSC_MAJOR_SHIFT 0 +# define DP_PCON_DSC_MINOR_SHIFT 4 + +/* DP-HDMI2.1 PCON DSC RC Buffer block size */ +#define DP_PCON_DSC_RC_BUF_BLK_INFO 0x094 +# define DP_PCON_DSC_RC_BUF_BLK_SIZE (0x3 << 0) +# define DP_PCON_DSC_RC_BUF_BLK_1KB 0 +# define DP_PCON_DSC_RC_BUF_BLK_4KB 1 +# define DP_PCON_DSC_RC_BUF_BLK_16KB 2 +# define DP_PCON_DSC_RC_BUF_BLK_64KB 3 + +/* DP-HDMI2.1 PCON DSC RC Buffer size */ +#define DP_PCON_DSC_RC_BUF_SIZE 0x095 + +/* DP-HDMI2.1 PCON DSC Slice capabilities-1 */ +#define DP_PCON_DSC_SLICE_CAP_1 0x096 +# define DP_PCON_DSC_1_PER_DSC_ENC (0x1 << 0) +# define DP_PCON_DSC_2_PER_DSC_ENC (0x1 << 1) +# define DP_PCON_DSC_4_PER_DSC_ENC (0x1 << 3) +# define DP_PCON_DSC_6_PER_DSC_ENC (0x1 << 4) +# define DP_PCON_DSC_8_PER_DSC_ENC (0x1 << 5) +# define DP_PCON_DSC_10_PER_DSC_ENC (0x1 << 6) +# define DP_PCON_DSC_12_PER_DSC_ENC (0x1 << 7) + +#define DP_PCON_DSC_BUF_BIT_DEPTH 0x097 +# define DP_PCON_DSC_BIT_DEPTH_MASK (0xF << 0) +# define DP_PCON_DSC_DEPTH_9_BITS 0 +# define DP_PCON_DSC_DEPTH_10_BITS 1 +# define DP_PCON_DSC_DEPTH_11_BITS 2 +# define DP_PCON_DSC_DEPTH_12_BITS 3 +# define DP_PCON_DSC_DEPTH_13_BITS 4 +# define DP_PCON_DSC_DEPTH_14_BITS 5 +# define DP_PCON_DSC_DEPTH_15_BITS 6 +# define DP_PCON_DSC_DEPTH_16_BITS 7 +# define DP_PCON_DSC_DEPTH_8_BITS 8 + +#define DP_PCON_DSC_BLOCK_PREDICTION 0x098 +# define DP_PCON_DSC_BLOCK_PRED_SUPPORT (0x1 << 0) + +#define DP_PCON_DSC_ENC_COLOR_FMT_CAP 0x099 +# define DP_PCON_DSC_ENC_RGB (0x1 << 0) +# define DP_PCON_DSC_ENC_YUV444 (0x1 << 1) +# define DP_PCON_DSC_ENC_YUV422_S (0x1 << 2) +# define DP_PCON_DSC_ENC_YUV422_N (0x1 << 3) +# define DP_PCON_DSC_ENC_YUV420_N (0x1 << 4) + +#define DP_PCON_DSC_ENC_COLOR_DEPTH_CAP 0x09A +# define DP_PCON_DSC_ENC_8BPC (0x1 << 1) +# define DP_PCON_DSC_ENC_10BPC (0x1 << 2) +# define DP_PCON_DSC_ENC_12BPC (0x1 << 3) + +#define DP_PCON_DSC_MAX_SLICE_WIDTH 0x09B + +/* DP-HDMI2.1 PCON DSC Slice capabilities-2 */ +#define DP_PCON_DSC_SLICE_CAP_2 0x09C +# define DP_PCON_DSC_16_PER_DSC_ENC (0x1 << 0) +# define DP_PCON_DSC_20_PER_DSC_ENC (0x1 << 1) +# define DP_PCON_DSC_24_PER_DSC_ENC (0x1 << 2) + +/* DP-HDMI2.1 PCON HDMI TX Encoder Bits/pixel increment */ +#define DP_PCON_DSC_BPP_INCR 0x09E +# define DP_PCON_DSC_BPP_INCR_MASK (0x7 << 0) +# define DP_PCON_DSC_ONE_16TH_BPP 0 +# define DP_PCON_DSC_ONE_8TH_BPP 1 +# define DP_PCON_DSC_ONE_4TH_BPP 2 +# define DP_PCON_DSC_ONE_HALF_BPP 3 +# define DP_PCON_DSC_ONE_BPP 4 + /* DP Extended DSC Capabilities */ #define DP_DSC_BRANCH_OVERALL_THROUGHPUT_0 0x0a0 /* DP 1.4a SCR */ #define DP_DSC_BRANCH_OVERALL_THROUGHPUT_1 0x0a1 @@ -935,6 +1035,11 @@ struct drm_device; # define DP_CEC_IRQ (1 << 2) #define DP_LINK_SERVICE_IRQ_VECTOR_ESI0 0x2005 /* 1.2 */ +# define RX_CAP_CHANGED (1 << 0) +# define LINK_STATUS_CHANGED (1 << 1) +# define STREAM_STATUS_CHANGED (1 << 2) +# define HDMI_LINK_STATUS_CHANGED (1 << 3) +# define CONNECTED_OFF_ENTRY_REQUESTED (1 << 4) #define DP_PSR_ERROR_STATUS 0x2006 /* XXX 1.2? */ # define DP_PSR_LINK_CRC_ERROR (1 << 0) @@ -1054,6 +1159,51 @@ struct drm_device; #define DP_CEC_TX_MESSAGE_BUFFER 0x3020 #define DP_CEC_MESSAGE_BUFFER_LENGTH 0x10 +/* PCON CONFIGURE-1 FRL FOR HDMI SINK */ +#define DP_PCON_HDMI_LINK_CONFIG_1 0x305A +# define DP_PCON_ENABLE_MAX_FRL_BW (7 << 0) +# define DP_PCON_ENABLE_MAX_BW_0GBPS 0 +# define DP_PCON_ENABLE_MAX_BW_9GBPS 1 +# define DP_PCON_ENABLE_MAX_BW_18GBPS 2 +# define DP_PCON_ENABLE_MAX_BW_24GBPS 3 +# define DP_PCON_ENABLE_MAX_BW_32GBPS 4 +# define DP_PCON_ENABLE_MAX_BW_40GBPS 5 +# define DP_PCON_ENABLE_MAX_BW_48GBPS 6 +# define DP_PCON_ENABLE_SOURCE_CTL_MODE (1 << 3) +# define DP_PCON_ENABLE_CONCURRENT_LINK (1 << 4) +# define DP_PCON_ENABLE_LINK_FRL_MODE (1 << 5) +# define DP_PCON_ENABLE_HPD_READY (1 << 6) +# define DP_PCON_ENABLE_HDMI_LINK (1 << 7) + +/* PCON CONFIGURE-2 FRL FOR HDMI SINK */ +#define DP_PCON_HDMI_LINK_CONFIG_2 0x305B +# define DP_PCON_MAX_LINK_BW_MASK (0x3F << 0) +# define DP_PCON_FRL_BW_MASK_9GBPS (1 << 0) +# define DP_PCON_FRL_BW_MASK_18GBPS (1 << 1) +# define DP_PCON_FRL_BW_MASK_24GBPS (1 << 2) +# define DP_PCON_FRL_BW_MASK_32GBPS (1 << 3) +# define DP_PCON_FRL_BW_MASK_40GBPS (1 << 4) +# define DP_PCON_FRL_BW_MASK_48GBPS (1 << 5) +# define DP_PCON_FRL_LINK_TRAIN_EXTENDED (1 << 6) + +/* PCON HDMI LINK STATUS */ +#define DP_PCON_HDMI_TX_LINK_STATUS 0x303B +# define DP_PCON_HDMI_TX_LINK_ACTIVE (1 << 0) +# define DP_PCON_FRL_READY (1 << 1) + +/* PCON HDMI POST FRL STATUS */ +#define DP_PCON_HDMI_POST_FRL_STATUS 0x3036 +# define DP_PCON_HDMI_LINK_MODE (1 << 0) +# define DP_PCON_HDMI_MODE_TMDS 0 +# define DP_PCON_HDMI_MODE_FRL 1 +# define DP_PCON_HDMI_FRL_TRAINED_BW (0x3F << 1) +# define DP_PCON_FRL_TRAINED_BW_9GBPS (1 << 1) +# define DP_PCON_FRL_TRAINED_BW_18GBPS (1 << 2) +# define DP_PCON_FRL_TRAINED_BW_24GBPS (1 << 3) +# define DP_PCON_FRL_TRAINED_BW_32GBPS (1 << 4) +# define DP_PCON_FRL_TRAINED_BW_40GBPS (1 << 5) +# define DP_PCON_FRL_TRAINED_BW_48GBPS (1 << 6) + #define DP_PROTOCOL_CONVERTER_CONTROL_0 0x3050 /* DP 1.3 */ # define DP_HDMI_DVI_OUTPUT_CONFIG (1 << 0) /* DP 1.3 */ #define DP_PROTOCOL_CONVERTER_CONTROL_1 0x3051 /* DP 1.3 */ @@ -1063,6 +1213,48 @@ struct drm_device; # define DP_HDMI_FORCE_SCRAMBLING (1 << 3) /* DP 1.4 */ #define DP_PROTOCOL_CONVERTER_CONTROL_2 0x3052 /* DP 1.3 */ # define DP_CONVERSION_TO_YCBCR422_ENABLE (1 << 0) /* DP 1.3 */ +# define DP_PCON_ENABLE_DSC_ENCODER (1 << 1) +# define DP_PCON_ENCODER_PPS_OVERRIDE_MASK (0x3 << 2) +# define DP_PCON_ENC_PPS_OVERRIDE_DISABLED 0 +# define DP_PCON_ENC_PPS_OVERRIDE_EN_PARAMS 1 +# define DP_PCON_ENC_PPS_OVERRIDE_EN_BUFFER 2 +# define DP_CONVERSION_RGB_YCBCR_MASK (7 << 4) +# define DP_CONVERSION_BT601_RGB_YCBCR_ENABLE (1 << 4) +# define DP_CONVERSION_BT709_RGB_YCBCR_ENABLE (1 << 5) +# define DP_CONVERSION_BT2020_RGB_YCBCR_ENABLE (1 << 6) + +/* PCON Downstream HDMI ERROR Status per Lane */ +#define DP_PCON_HDMI_ERROR_STATUS_LN0 0x3037 +#define DP_PCON_HDMI_ERROR_STATUS_LN1 0x3038 +#define DP_PCON_HDMI_ERROR_STATUS_LN2 0x3039 +#define DP_PCON_HDMI_ERROR_STATUS_LN3 0x303A +# define DP_PCON_HDMI_ERROR_COUNT_MASK (0x7 << 0) +# define DP_PCON_HDMI_ERROR_COUNT_THREE_PLUS (1 << 0) +# define DP_PCON_HDMI_ERROR_COUNT_TEN_PLUS (1 << 1) +# define DP_PCON_HDMI_ERROR_COUNT_HUNDRED_PLUS (1 << 2) + +/* PCON HDMI CONFIG PPS Override Buffer + * Valid Offsets to be added to Base : 0-127 + */ +#define DP_PCON_HDMI_PPS_OVERRIDE_BASE 0x3100 + +/* PCON HDMI CONFIG PPS Override Parameter: Slice height + * Offset-0 8LSBs of the Slice height. + * Offset-1 8MSBs of the Slice height. + */ +#define DP_PCON_HDMI_PPS_OVRD_SLICE_HEIGHT 0x3180 + +/* PCON HDMI CONFIG PPS Override Parameter: Slice width + * Offset-0 8LSBs of the Slice width. + * Offset-1 8MSBs of the Slice width. + */ +#define DP_PCON_HDMI_PPS_OVRD_SLICE_WIDTH 0x3182 + +/* PCON HDMI CONFIG PPS Override Parameter: bits_per_pixel + * Offset-0 8LSBs of the bits_per_pixel. + * Offset-1 2MSBs of the bits_per_pixel. + */ +#define DP_PCON_HDMI_PPS_OVRD_BPP 0x3184 /* HDCP 1.3 and HDCP 2.2 */ #define DP_AUX_HDCP_BKSV 0x68000 @@ -1837,16 +2029,13 @@ struct drm_dp_desc { int drm_dp_read_desc(struct drm_dp_aux *aux, struct drm_dp_desc *desc, bool is_branch); -u32 drm_dp_get_edid_quirks(const struct edid *edid); /** * enum drm_dp_quirk - Display Port sink/branch device specific quirks * * Display Port sink and branch devices in the wild have a variety of bugs, try * to collect them here. The quirks are shared, but it's up to the drivers to - * implement workarounds for them. Note that because some devices have - * unreliable OUIDs, the EDID of sinks should also be checked for quirks using - * drm_dp_get_edid_quirks(). + * implement workarounds for them. */ enum drm_dp_quirk { /** @@ -1879,16 +2068,6 @@ enum drm_dp_quirk { */ DP_DPCD_QUIRK_DSC_WITHOUT_VIRTUAL_DPCD, /** - * @DP_QUIRK_FORCE_DPCD_BACKLIGHT: - * - * The device is telling the truth when it says that it uses DPCD - * backlight controls, even if the system's firmware disagrees. This - * quirk should be checked against both the ident and panel EDID. - * When present, the driver should honor the DPCD backlight - * capabilities advertised. - */ - DP_QUIRK_FORCE_DPCD_BACKLIGHT, - /** * @DP_DPCD_QUIRK_CAN_DO_MAX_LINK_RATE_3_24_GBPS: * * The device supports a link rate of 3.24 Gbps (multiplier 0xc) despite @@ -1900,16 +2079,14 @@ enum drm_dp_quirk { /** * drm_dp_has_quirk() - does the DP device have a specific quirk * @desc: Device descriptor filled by drm_dp_read_desc() - * @edid_quirks: Optional quirk bitmask filled by drm_dp_get_edid_quirks() * @quirk: Quirk to query for * * Return true if DP device identified by @desc has @quirk. */ static inline bool -drm_dp_has_quirk(const struct drm_dp_desc *desc, u32 edid_quirks, - enum drm_dp_quirk quirk) +drm_dp_has_quirk(const struct drm_dp_desc *desc, enum drm_dp_quirk quirk) { - return (desc->quirks | edid_quirks) & BIT(quirk); + return desc->quirks & BIT(quirk); } #ifdef CONFIG_DRM_DP_CEC @@ -1967,4 +2144,30 @@ int drm_dp_get_phy_test_pattern(struct drm_dp_aux *aux, struct drm_dp_phy_test_params *data); int drm_dp_set_phy_test_pattern(struct drm_dp_aux *aux, struct drm_dp_phy_test_params *data, u8 dp_rev); +int drm_dp_get_pcon_max_frl_bw(const u8 dpcd[DP_RECEIVER_CAP_SIZE], + const u8 port_cap[4]); +int drm_dp_pcon_frl_prepare(struct drm_dp_aux *aux, bool enable_frl_ready_hpd); +bool drm_dp_pcon_is_frl_ready(struct drm_dp_aux *aux); +int drm_dp_pcon_frl_configure_1(struct drm_dp_aux *aux, int max_frl_gbps, + bool concurrent_mode); +int drm_dp_pcon_frl_configure_2(struct drm_dp_aux *aux, int max_frl_mask, + bool extended_train_mode); +int drm_dp_pcon_reset_frl_config(struct drm_dp_aux *aux); +int drm_dp_pcon_frl_enable(struct drm_dp_aux *aux); + +bool drm_dp_pcon_hdmi_link_active(struct drm_dp_aux *aux); +int drm_dp_pcon_hdmi_link_mode(struct drm_dp_aux *aux, u8 *frl_trained_mask); +void drm_dp_pcon_hdmi_frl_link_error_count(struct drm_dp_aux *aux, + struct drm_connector *connector); +bool drm_dp_pcon_enc_is_dsc_1_2(const u8 pcon_dsc_dpcd[DP_PCON_DSC_ENCODER_CAP_SIZE]); +int drm_dp_pcon_dsc_max_slices(const u8 pcon_dsc_dpcd[DP_PCON_DSC_ENCODER_CAP_SIZE]); +int drm_dp_pcon_dsc_max_slice_width(const u8 pcon_dsc_dpcd[DP_PCON_DSC_ENCODER_CAP_SIZE]); +int drm_dp_pcon_dsc_bpp_incr(const u8 pcon_dsc_dpcd[DP_PCON_DSC_ENCODER_CAP_SIZE]); +int drm_dp_pcon_pps_default(struct drm_dp_aux *aux); +int drm_dp_pcon_pps_override_buf(struct drm_dp_aux *aux, u8 pps_buf[128]); +int drm_dp_pcon_pps_override_param(struct drm_dp_aux *aux, u8 pps_param[6]); +bool drm_dp_downstream_rgb_to_ycbcr_conversion(const u8 dpcd[DP_RECEIVER_CAP_SIZE], + const u8 port_cap[4], u8 color_spc); +int drm_dp_pcon_convert_rgb_to_ycbcr(struct drm_dp_aux *aux, u8 color_spc); + #endif /* _DRM_DP_HELPER_H_ */ diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 02787319246a..827838e0a97e 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -499,8 +499,6 @@ struct drm_driver { /* Everything below here is for legacy driver, never use! */ /* private: */ - /* List of devices hanging off this driver with stealth attach. */ - struct list_head legacy_dev_list; int (*firstopen) (struct drm_device *); void (*preclose) (struct drm_device *, struct drm_file *file_priv); int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); diff --git a/include/drm/drm_dsc.h b/include/drm/drm_dsc.h index 53c51231b31c..cf43561e60fa 100644 --- a/include/drm/drm_dsc.h +++ b/include/drm/drm_dsc.h @@ -603,6 +603,7 @@ struct drm_dsc_pps_infoframe { } __packed; void drm_dsc_dp_pps_header_init(struct dp_sdp_header *pps_header); +int drm_dsc_dp_rc_buffer_size(u8 rc_buffer_block_size, u8 rc_buffer_size); void drm_dsc_pps_payload_pack(struct drm_dsc_picture_parameter_set *pps_sdp, const struct drm_dsc_config *dsc_cfg); int drm_dsc_compute_rc_parameters(struct drm_dsc_config *vdsc_cfg); diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index e97daf6ffbb1..a158f585f658 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -229,6 +229,36 @@ struct detailed_timing { DRM_EDID_YCBCR420_DC_36 | \ DRM_EDID_YCBCR420_DC_30) +/* HDMI 2.1 additional fields */ +#define DRM_EDID_MAX_FRL_RATE_MASK 0xf0 +#define DRM_EDID_FAPA_START_LOCATION (1 << 0) +#define DRM_EDID_ALLM (1 << 1) +#define DRM_EDID_FVA (1 << 2) + +/* Deep Color specific */ +#define DRM_EDID_DC_30BIT_420 (1 << 0) +#define DRM_EDID_DC_36BIT_420 (1 << 1) +#define DRM_EDID_DC_48BIT_420 (1 << 2) + +/* VRR specific */ +#define DRM_EDID_CNMVRR (1 << 3) +#define DRM_EDID_CINEMA_VRR (1 << 4) +#define DRM_EDID_MDELTA (1 << 5) +#define DRM_EDID_VRR_MAX_UPPER_MASK 0xc0 +#define DRM_EDID_VRR_MAX_LOWER_MASK 0xff +#define DRM_EDID_VRR_MIN_MASK 0x3f + +/* DSC specific */ +#define DRM_EDID_DSC_10BPC (1 << 0) +#define DRM_EDID_DSC_12BPC (1 << 1) +#define DRM_EDID_DSC_16BPC (1 << 2) +#define DRM_EDID_DSC_ALL_BPP (1 << 3) +#define DRM_EDID_DSC_NATIVE_420 (1 << 6) +#define DRM_EDID_DSC_1P2 (1 << 7) +#define DRM_EDID_DSC_MAX_FRL_RATE_MASK 0xf0 +#define DRM_EDID_DSC_MAX_SLICES 0xf +#define DRM_EDID_DSC_TOTAL_CHUNK_KBYTES 0x3f + /* ELD Header Block */ #define DRM_ELD_HEADER_BLOCK_SIZE 4 diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 5dfa5f7a80a7..5bf78b5bcb2b 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -89,7 +89,7 @@ struct drm_encoder_funcs { * @head: list management * @base: base KMS object * @name: human readable name, can be overwritten by the driver - * @funcs: control functions + * @funcs: control functions, can be NULL for simple managed encoders * @helper_private: mid-layer private data * * CRTCs drive pixels to encoders, which convert them into signals @@ -194,6 +194,36 @@ int drm_encoder_init(struct drm_device *dev, const struct drm_encoder_funcs *funcs, int encoder_type, const char *name, ...); +__printf(6, 7) +void *__drmm_encoder_alloc(struct drm_device *dev, + size_t size, size_t offset, + const struct drm_encoder_funcs *funcs, + int encoder_type, + const char *name, ...); + +/** + * drmm_encoder_alloc - Allocate and initialize an encoder + * @dev: drm device + * @type: the type of the struct which contains struct &drm_encoder + * @member: the name of the &drm_encoder within @type + * @funcs: callbacks for this encoder (optional) + * @encoder_type: user visible type of the encoder + * @name: printf style format string for the encoder name, or NULL for default name + * + * Allocates and initializes an encoder. Encoder should be subclassed as part of + * driver encoder objects. Cleanup is automatically handled through registering + * drm_encoder_cleanup() with drmm_add_action(). + * + * The @drm_encoder_funcs.destroy hook must be NULL. + * + * Returns: + * Pointer to new encoder, or ERR_PTR on failure. + */ +#define drmm_encoder_alloc(dev, type, member, funcs, encoder_type, name, ...) \ + ((type *)__drmm_encoder_alloc(dev, sizeof(type), \ + offsetof(type, member), funcs, \ + encoder_type, name, ##__VA_ARGS__)) + /** * drm_encoder_index - find the index of a registered encoder * @encoder: encoder to find index for diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 5e6daa1c982f..240049566592 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -416,8 +416,5 @@ int drm_gem_fence_array_add_implicit(struct xarray *fence_array, bool write); int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, u32 handle, u64 *offset); -int drm_gem_dumb_destroy(struct drm_file *file, - struct drm_device *dev, - uint32_t handle); #endif /* __DRM_GEM_H__ */ diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index 5605c1b8f779..0a9711caa3e8 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -59,7 +59,7 @@ struct drm_gem_cma_object { .poll = drm_poll,\ .read = drm_read,\ .llseek = noop_llseek,\ - .mmap = drm_gem_cma_mmap,\ + .mmap = drm_gem_mmap,\ DRM_GEM_CMA_UNMAPPED_AREA_FOPS \ } @@ -76,9 +76,6 @@ int drm_gem_cma_dumb_create(struct drm_file *file_priv, struct drm_device *drm, struct drm_mode_create_dumb *args); -/* set vm_flags and we can change the VM attribute to other one at here */ -int drm_gem_cma_mmap(struct file *filp, struct vm_area_struct *vma); - /* allocate physical memory */ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, size_t size); @@ -96,14 +93,13 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp, void drm_gem_cma_print_info(struct drm_printer *p, unsigned int indent, const struct drm_gem_object *obj); -struct sg_table *drm_gem_cma_prime_get_sg_table(struct drm_gem_object *obj); +struct sg_table *drm_gem_cma_get_sg_table(struct drm_gem_object *obj); struct drm_gem_object * drm_gem_cma_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sgt); -int drm_gem_cma_prime_mmap(struct drm_gem_object *obj, - struct vm_area_struct *vma); -int drm_gem_cma_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map); +int drm_gem_cma_vmap(struct drm_gem_object *obj, struct dma_buf_map *map); +int drm_gem_cma_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); /** * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE - CMA GEM driver operations @@ -123,7 +119,7 @@ int drm_gem_cma_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map); .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \ .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \ .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, \ - .gem_prime_mmap = drm_gem_cma_prime_mmap + .gem_prime_mmap = drm_gem_prime_mmap /** * DRM_GEM_CMA_DRIVER_OPS - CMA GEM driver operations diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h index fe58dbb46962..ac22c246542a 100644 --- a/include/drm/drm_hdcp.h +++ b/include/drm/drm_hdcp.h @@ -101,11 +101,11 @@ /* Following Macros take a byte at a time for bit(s) masking */ /* - * TODO: This has to be changed for DP MST, as multiple stream on - * same port is possible. - * For HDCP2.2 on HDMI and DP SST this value is always 1. + * TODO: HDCP_2_2_MAX_CONTENT_STREAMS_CNT is based upon actual + * H/W MST streams capacity. + * This required to be moved out to platform specific header. */ -#define HDCP_2_2_MAX_CONTENT_STREAMS_CNT 1 +#define HDCP_2_2_MAX_CONTENT_STREAMS_CNT 4 #define HDCP_2_2_TXCAP_MASK_LEN 2 #define HDCP_2_2_RXCAPS_LEN 3 #define HDCP_2_2_RX_REPEATER(x) ((x) & BIT(0)) diff --git a/include/drm/drm_irq.h b/include/drm/drm_irq.h index d77f6e65b1c6..631b22f9757d 100644 --- a/include/drm/drm_irq.h +++ b/include/drm/drm_irq.h @@ -28,5 +28,5 @@ struct drm_device; int drm_irq_install(struct drm_device *dev, int irq); int drm_irq_uninstall(struct drm_device *dev); - +int devm_drm_irq_install(struct drm_device *dev, int irq); #endif diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h index 852d7451eeb1..8ed04e9be997 100644 --- a/include/drm/drm_legacy.h +++ b/include/drm/drm_legacy.h @@ -198,8 +198,10 @@ struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size, size_t align); void drm_pci_free(struct drm_device *dev, struct drm_dma_handle *dmah); -int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); -void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); +int drm_legacy_pci_init(const struct drm_driver *driver, + struct pci_driver *pdriver); +void drm_legacy_pci_exit(const struct drm_driver *driver, + struct pci_driver *pdriver); #else @@ -214,13 +216,13 @@ static inline void drm_pci_free(struct drm_device *dev, { } -static inline int drm_legacy_pci_init(struct drm_driver *driver, +static inline int drm_legacy_pci_init(const struct drm_driver *driver, struct pci_driver *pdriver) { return -EINVAL; } -static inline void drm_legacy_pci_exit(struct drm_driver *driver, +static inline void drm_legacy_pci_exit(const struct drm_driver *driver, struct pci_driver *pdriver) { } diff --git a/include/drm/drm_managed.h b/include/drm/drm_managed.h index ca4114633bf9..b45c6fbf53ac 100644 --- a/include/drm/drm_managed.h +++ b/include/drm/drm_managed.h @@ -44,8 +44,6 @@ int __must_check __drmm_add_action_or_reset(struct drm_device *dev, drmres_release_t action, void *data, const char *name); -void drmm_add_final_kfree(struct drm_device *dev, void *container); - void *drmm_kmalloc(struct drm_device *dev, size_t size, gfp_t gfp) __malloc; /** diff --git a/include/drm/drm_mipi_dbi.h b/include/drm/drm_mipi_dbi.h index c2827ceaba0d..f543d6e3e822 100644 --- a/include/drm/drm_mipi_dbi.h +++ b/include/drm/drm_mipi_dbi.h @@ -172,7 +172,7 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb, * mipi_dbi_command - MIPI DCS command with optional parameter(s) * @dbi: MIPI DBI structure * @cmd: Command - * @seq...: Optional parameter(s) + * @seq: Optional parameter(s) * * Send MIPI DCS command to the controller. Use mipi_dbi_command_read() for * get/read. diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index a0d79d1c51e2..29ba4adf0c53 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -461,9 +461,19 @@ void drm_display_mode_from_videomode(const struct videomode *vm, void drm_display_mode_to_videomode(const struct drm_display_mode *dmode, struct videomode *vm); void drm_bus_flags_from_videomode(const struct videomode *vm, u32 *bus_flags); + +#if defined(CONFIG_OF) int of_get_drm_display_mode(struct device_node *np, struct drm_display_mode *dmode, u32 *bus_flags, int index); +#else +static inline int of_get_drm_display_mode(struct device_node *np, + struct drm_display_mode *dmode, + u32 *bus_flags, int index) +{ + return -EINVAL; +} +#endif void drm_mode_set_name(struct drm_display_mode *mode); int drm_mode_vrefresh(const struct drm_display_mode *mode); diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 16ff3fa148f5..eb706342861d 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -866,13 +866,19 @@ struct drm_connector_helper_funcs { * The usual way to implement this is to cache the EDID retrieved in the * probe callback somewhere in the driver-private connector structure. * In this function drivers then parse the modes in the EDID and add - * them by calling drm_add_edid_modes(). But connectors that driver a + * them by calling drm_add_edid_modes(). But connectors that drive a * fixed panel can also manually add specific modes using * drm_mode_probed_add(). Drivers which manually add modes should also * make sure that the &drm_connector.display_info, * &drm_connector.width_mm and &drm_connector.height_mm fields are * filled in. * + * Note that the caller function will automatically add standard VESA + * DMT modes up to 1024x768 if the .get_modes() helper operation returns + * no mode and if the connector status is connector_status_connected or + * connector_status_unknown. There is no need to call + * drm_add_modes_noedid() manually in that case. + * * Virtual drivers that just want some standard VESA mode with a given * resolution can call drm_add_modes_noedid(), and mark the preferred * one using drm_set_preferred_mode(). @@ -1395,6 +1401,27 @@ struct drm_mode_config_helper_funcs { * drm_atomic_helper_commit_tail(). */ void (*atomic_commit_tail)(struct drm_atomic_state *state); + + /** + * @atomic_commit_setup: + * + * This hook is used by the default atomic_commit() hook implemented in + * drm_atomic_helper_commit() together with the nonblocking helpers (see + * drm_atomic_helper_setup_commit()) to extend the DRM commit setup. It + * is not used by the atomic helpers. + * + * This function is called at the end of + * drm_atomic_helper_setup_commit(), so once the commit has been + * properly setup across the generic DRM object states. It allows + * drivers to do some additional commit tracking that isn't related to a + * CRTC, plane or connector, tracked in a &drm_private_obj structure. + * + * Note that the documentation of &drm_private_obj has more details on + * how one should implement this. + * + * This hook is optional. + */ + int (*atomic_commit_setup)(struct drm_atomic_state *state); }; #endif diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 1d82b264e5e4..8ef06ee1c8eb 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -764,6 +764,48 @@ int drm_plane_init(struct drm_device *dev, bool is_primary); void drm_plane_cleanup(struct drm_plane *plane); +__printf(10, 11) +void *__drmm_universal_plane_alloc(struct drm_device *dev, + size_t size, size_t offset, + uint32_t possible_crtcs, + const struct drm_plane_funcs *funcs, + const uint32_t *formats, + unsigned int format_count, + const uint64_t *format_modifiers, + enum drm_plane_type plane_type, + const char *name, ...); + +/** + * drmm_universal_plane_alloc - Allocate and initialize an universal plane object + * @dev: DRM device + * @type: the type of the struct which contains struct &drm_plane + * @member: the name of the &drm_plane within @type + * @possible_crtcs: bitmask of possible CRTCs + * @funcs: callbacks for the new plane + * @formats: array of supported formats (DRM_FORMAT\_\*) + * @format_count: number of elements in @formats + * @format_modifiers: array of struct drm_format modifiers terminated by + * DRM_FORMAT_MOD_INVALID + * @plane_type: type of plane (overlay, primary, cursor) + * @name: printf style format string for the plane name, or NULL for default name + * + * Allocates and initializes a plane object of type @type. Cleanup is + * automatically handled through registering drm_plane_cleanup() with + * drmm_add_action(). + * + * The @drm_plane_funcs.destroy hook must be NULL. + * + * Returns: + * Pointer to new plane, or ERR_PTR on failure. + */ +#define drmm_universal_plane_alloc(dev, type, member, possible_crtcs, funcs, formats, \ + format_count, format_modifiers, plane_type, name, ...) \ + ((type *)__drmm_universal_plane_alloc(dev, sizeof(type), \ + offsetof(type, member), \ + possible_crtcs, funcs, formats, \ + format_count, format_modifiers, \ + plane_type, name, ##__VA_ARGS__)) + /** * drm_plane_index - find the index of a registered plane * @plane: plane to find index for diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h index 0991a47a1567..54f2c58305d2 100644 --- a/include/drm/drm_prime.h +++ b/include/drm/drm_prime.h @@ -105,8 +105,9 @@ struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev, void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg); -int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, - dma_addr_t *addrs, int max_pages); - +int drm_prime_sg_to_page_array(struct sg_table *sgt, struct page **pages, + int max_pages); +int drm_prime_sg_to_dma_addr_array(struct sg_table *sgt, dma_addr_t *addrs, + int max_pages); #endif /* __DRM_PRIME_H__ */ diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h index 4a0a80d658c7..bbf5c1fdd7b0 100644 --- a/include/drm/drm_property.h +++ b/include/drm/drm_property.h @@ -114,7 +114,7 @@ struct drm_property { * by the property. Bitmask properties are created using * drm_property_create_bitmask(). * - * DRM_MODE_PROB_OBJECT + * DRM_MODE_PROP_OBJECT * Object properties are used to link modeset objects. This is used * extensively in the atomic support to create the display pipeline, * by linking &drm_framebuffer to &drm_plane, &drm_plane to diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h index e7f4d24cdd00..39f2deee709c 100644 --- a/include/drm/drm_rect.h +++ b/include/drm/drm_rect.h @@ -206,6 +206,19 @@ static inline bool drm_rect_equals(const struct drm_rect *r1, r1->y1 == r2->y1 && r1->y2 == r2->y2; } +/** + * drm_rect_fp_to_int - Convert a rect in 16.16 fixed point form to int form. + * @dst: rect to be stored the converted value + * @src: rect in 16.16 fixed point form + */ +static inline void drm_rect_fp_to_int(struct drm_rect *dst, + const struct drm_rect *src) +{ + drm_rect_init(dst, src->x1 >> 16, src->y1 >> 16, + drm_rect_width(src) >> 16, + drm_rect_height(src) >> 16); +} + bool drm_rect_intersect(struct drm_rect *r, const struct drm_rect *clip); bool drm_rect_clip_scaled(struct drm_rect *src, struct drm_rect *dst, const struct drm_rect *clip); diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index a026375464ff..e6dbf3161c2f 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -185,4 +185,28 @@ int drm_simple_encoder_init(struct drm_device *dev, struct drm_encoder *encoder, int encoder_type); +void *__drmm_simple_encoder_alloc(struct drm_device *dev, size_t size, + size_t offset, int encoder_type); + +/** + * drmm_simple_encoder_alloc - Allocate and initialize an encoder with basic + * functionality. + * @dev: drm device + * @type: the type of the struct which contains struct &drm_encoder + * @member: the name of the &drm_encoder within @type. + * @encoder_type: user visible type of the encoder + * + * Allocates and initializes an encoder that has no further functionality. + * Settings for possible CRTC and clones are left to their initial values. + * Cleanup is automatically handled through registering drm_encoder_cleanup() + * with drmm_add_action(). + * + * Returns: + * Pointer to new encoder, or ERR_PTR on failure. + */ +#define drmm_simple_encoder_alloc(dev, type, member, encoder_type) \ + ((type *)__drmm_simple_encoder_alloc(dev, sizeof(type), \ + offsetof(type, member), \ + encoder_type)) + #endif /* __LINUX_DRM_SIMPLE_KMS_HELPER_H */ diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 92436553fd6a..975e8a67947f 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -171,10 +171,10 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f); * struct drm_sched_job - A job to be run by an entity. * * @queue_node: used to append this struct to the queue of jobs in an entity. + * @list: a job participates in a "pending" and "done" lists. * @sched: the scheduler instance on which this job is scheduled. * @s_fence: contains the fences for the scheduling of job. * @finish_cb: the callback for the finished fence. - * @node: used to append this struct to the @drm_gpu_scheduler.ring_mirror_list. * @id: a unique id assigned to each job scheduled on the scheduler. * @karma: increment on every hang caused by this job. If this exceeds the hang * limit of the scheduler then the job is marked guilty and will not @@ -189,21 +189,21 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f); */ struct drm_sched_job { struct spsc_node queue_node; + struct list_head list; struct drm_gpu_scheduler *sched; struct drm_sched_fence *s_fence; struct dma_fence_cb finish_cb; - struct list_head node; uint64_t id; atomic_t karma; enum drm_sched_priority s_priority; - struct drm_sched_entity *entity; + struct drm_sched_entity *entity; struct dma_fence_cb cb; }; static inline bool drm_sched_invalidate_job(struct drm_sched_job *s_job, int threshold) { - return (s_job && atomic_inc_return(&s_job->karma) > threshold); + return s_job && atomic_inc_return(&s_job->karma) > threshold; } /** @@ -260,8 +260,8 @@ struct drm_sched_backend_ops { * @work_tdr: schedules a delayed call to @drm_sched_job_timedout after the * timeout interval is over. * @thread: the kthread on which the scheduler which run. - * @ring_mirror_list: the list of jobs which are currently in the job queue. - * @job_list_lock: lock to protect the ring_mirror_list. + * @pending_list: the list of jobs which are currently in the job queue. + * @job_list_lock: lock to protect the pending_list. * @hang_limit: once the hangs by a job crosses this limit then it is marked * guilty and it will be considered for scheduling further. * @score: score to help loadbalancer pick a idle sched @@ -282,7 +282,7 @@ struct drm_gpu_scheduler { atomic64_t job_id_count; struct delayed_work work_tdr; struct task_struct *thread; - struct list_head ring_mirror_list; + struct list_head pending_list; spinlock_t job_list_lock; int hang_limit; atomic_t score; diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 2564e66e67d7..e17be324d95f 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -125,7 +125,6 @@ struct ttm_buffer_object { struct ttm_bo_device *bdev; enum ttm_bo_type type; void (*destroy) (struct ttm_buffer_object *); - unsigned long num_pages; size_t acc_size; /** @@ -310,6 +309,7 @@ void ttm_bo_put(struct ttm_buffer_object *bo); * ttm_bo_move_to_lru_tail * * @bo: The buffer object. + * @mem: Resource object. * @bulk: optional bulk move structure to remember BO positions * * Move this BO to the tail of all lru lists used to lookup and reserve an @@ -317,6 +317,7 @@ void ttm_bo_put(struct ttm_buffer_object *bo); * held, and is used to make a BO less likely to be considered for eviction. */ void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo, + struct ttm_resource *mem, struct ttm_lru_bulk_move *bulk); /** @@ -397,13 +398,11 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev, int ttm_bo_init_reserved(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo, - unsigned long size, - enum ttm_bo_type type, + size_t size, enum ttm_bo_type type, struct ttm_placement *placement, uint32_t page_alignment, struct ttm_operation_ctx *ctx, - size_t acc_size, - struct sg_table *sg, + size_t acc_size, struct sg_table *sg, struct dma_resv *resv, void (*destroy) (struct ttm_buffer_object *)); @@ -445,7 +444,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources. */ int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo, - unsigned long size, enum ttm_bo_type type, + size_t size, enum ttm_bo_type type, struct ttm_placement *placement, uint32_t page_alignment, bool interrubtible, size_t acc_size, struct sg_table *sg, struct dma_resv *resv, @@ -600,6 +599,7 @@ static inline bool ttm_bo_uses_embedded_gem_object(struct ttm_buffer_object *bo) static inline void ttm_bo_pin(struct ttm_buffer_object *bo) { dma_resv_assert_held(bo->base.resv); + WARN_ON_ONCE(!kref_read(&bo->kref)); ++bo->pin_count; } @@ -613,6 +613,7 @@ static inline void ttm_bo_unpin(struct ttm_buffer_object *bo) { dma_resv_assert_held(bo->base.resv); WARN_ON_ONCE(!bo->pin_count); + WARN_ON_ONCE(!kref_read(&bo->kref)); --bo->pin_count; } diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index f02f7cf9ae90..423348414c59 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -39,7 +39,6 @@ #include "ttm_bo_api.h" #include "ttm_memory.h" -#include "ttm_module.h" #include "ttm_placement.h" #include "ttm_tt.h" #include "ttm_pool.h" @@ -492,10 +491,11 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, return 0; } -static inline void ttm_bo_move_to_lru_tail_unlocked(struct ttm_buffer_object *bo) +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); + ttm_bo_move_to_lru_tail(bo, &bo->mem, NULL); spin_unlock(&ttm_bo_glob.lru_lock); } diff --git a/include/drm/ttm/ttm_module.h b/include/drm/ttm/ttm_module.h deleted file mode 100644 index 45fa318c1585..000000000000 --- a/include/drm/ttm/ttm_module.h +++ /dev/null @@ -1,40 +0,0 @@ -/************************************************************************** - * - * Copyright 2008-2009 VMware, Inc., Palo Alto, CA., USA - * All Rights Reserved. - * - * 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, sub license, 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 (including the - * next paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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: Thomas Hellstrom <thellstrom-at-vmware-dot-com> - */ - -#ifndef _TTM_MODULE_H_ -#define _TTM_MODULE_H_ - -#include <linux/kernel.h> -struct kobject; - -#define TTM_PFX "[TTM] " -extern struct kobject *ttm_get_kobj(void); - -#endif /* _TTM_MODULE_H_ */ diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h index f48a70d39ac5..da0ed7e8c915 100644 --- a/include/drm/ttm/ttm_resource.h +++ b/include/drm/ttm/ttm_resource.h @@ -171,7 +171,6 @@ struct ttm_bus_placement { struct ttm_resource { void *mm_node; unsigned long start; - unsigned long size; unsigned long num_pages; uint32_t page_alignment; uint32_t mem_type; @@ -191,6 +190,10 @@ struct ttm_resource { static inline void ttm_resource_manager_set_used(struct ttm_resource_manager *man, bool used) { + int i; + + for (i = 0; i < TTM_MAX_BO_PRIORITY; i++) + WARN_ON(!list_empty(&man->lru[i])); man->use_type = used; } diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h index da27e9d8fa64..6c8eb9a4de81 100644 --- a/include/drm/ttm/ttm_tt.h +++ b/include/drm/ttm/ttm_tt.h @@ -99,8 +99,6 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc); */ int ttm_tt_init(struct ttm_tt *ttm, struct ttm_buffer_object *bo, uint32_t page_flags, enum ttm_caching caching); -int ttm_dma_tt_init(struct ttm_tt *ttm_dma, struct ttm_buffer_object *bo, - uint32_t page_flags, enum ttm_caching caching); int ttm_sg_tt_init(struct ttm_tt *ttm_dma, struct ttm_buffer_object *bo, uint32_t page_flags, enum ttm_caching caching); diff --git a/include/dt-bindings/clock/axg-clkc.h b/include/dt-bindings/clock/axg-clkc.h index e2749dbc74b8..93752ea107e3 100644 --- a/include/dt-bindings/clock/axg-clkc.h +++ b/include/dt-bindings/clock/axg-clkc.h @@ -70,7 +70,6 @@ #define CLKID_HIFI_PLL 69 #define CLKID_PCIE_CML_EN0 79 #define CLKID_PCIE_CML_EN1 80 -#define CLKID_MIPI_ENABLE 81 #define CLKID_GEN_CLK 84 #define CLKID_VPU_0_SEL 92 #define CLKID_VPU_0 93 diff --git a/include/dt-bindings/clock/imx8-clock.h b/include/dt-bindings/clock/imx8-clock.h index 673a8c662340..82b1fc8d1ee0 100644 --- a/include/dt-bindings/clock/imx8-clock.h +++ b/include/dt-bindings/clock/imx8-clock.h @@ -64,6 +64,8 @@ #define IMX_DC0_PLL1_CLK 81 #define IMX_DC0_DISP0_CLK 82 #define IMX_DC0_DISP1_CLK 83 +#define IMX_DC0_BYPASS0_CLK 84 +#define IMX_DC0_BYPASS1_CLK 85 /* MIPI-LVDS SS */ #define IMX_MIPI_IPG_CLK 90 diff --git a/include/dt-bindings/clock/imx8mm-clock.h b/include/dt-bindings/clock/imx8mm-clock.h index e63a5530aed7..47c6f7f9582c 100644 --- a/include/dt-bindings/clock/imx8mm-clock.h +++ b/include/dt-bindings/clock/imx8mm-clock.h @@ -274,6 +274,14 @@ #define IMX8MM_CLK_A53_CORE 251 -#define IMX8MM_CLK_END 252 +#define IMX8MM_CLK_CLKOUT1_SEL 252 +#define IMX8MM_CLK_CLKOUT1_DIV 253 +#define IMX8MM_CLK_CLKOUT1 254 +#define IMX8MM_CLK_CLKOUT2_SEL 255 +#define IMX8MM_CLK_CLKOUT2_DIV 256 +#define IMX8MM_CLK_CLKOUT2 257 + + +#define IMX8MM_CLK_END 258 #endif diff --git a/include/dt-bindings/clock/imx8mn-clock.h b/include/dt-bindings/clock/imx8mn-clock.h index 621ea0e87c67..d24b627cb2e7 100644 --- a/include/dt-bindings/clock/imx8mn-clock.h +++ b/include/dt-bindings/clock/imx8mn-clock.h @@ -234,6 +234,13 @@ #define IMX8MN_CLK_A53_CORE 214 -#define IMX8MN_CLK_END 215 +#define IMX8MN_CLK_CLKOUT1_SEL 215 +#define IMX8MN_CLK_CLKOUT1_DIV 216 +#define IMX8MN_CLK_CLKOUT1 217 +#define IMX8MN_CLK_CLKOUT2_SEL 218 +#define IMX8MN_CLK_CLKOUT2_DIV 219 +#define IMX8MN_CLK_CLKOUT2 220 + +#define IMX8MN_CLK_END 221 #endif diff --git a/include/dt-bindings/clock/imx8mq-clock.h b/include/dt-bindings/clock/imx8mq-clock.h index 9b8045d75b8b..82e907ce7bdd 100644 --- a/include/dt-bindings/clock/imx8mq-clock.h +++ b/include/dt-bindings/clock/imx8mq-clock.h @@ -431,6 +431,20 @@ #define IMX8MQ_CLK_A53_CORE 289 -#define IMX8MQ_CLK_END 290 +#define IMX8MQ_CLK_MON_AUDIO_PLL1_DIV 290 +#define IMX8MQ_CLK_MON_AUDIO_PLL2_DIV 291 +#define IMX8MQ_CLK_MON_VIDEO_PLL1_DIV 292 +#define IMX8MQ_CLK_MON_GPU_PLL_DIV 293 +#define IMX8MQ_CLK_MON_VPU_PLL_DIV 294 +#define IMX8MQ_CLK_MON_ARM_PLL_DIV 295 +#define IMX8MQ_CLK_MON_SYS_PLL1_DIV 296 +#define IMX8MQ_CLK_MON_SYS_PLL2_DIV 297 +#define IMX8MQ_CLK_MON_SYS_PLL3_DIV 298 +#define IMX8MQ_CLK_MON_DRAM_PLL_DIV 299 +#define IMX8MQ_CLK_MON_VIDEO_PLL2_DIV 300 +#define IMX8MQ_CLK_MON_SEL 301 +#define IMX8MQ_CLK_MON_CLK2_OUT 302 + +#define IMX8MQ_CLK_END 303 #endif /* __DT_BINDINGS_CLOCK_IMX8MQ_H */ diff --git a/include/dt-bindings/clock/meson8b-clkc.h b/include/dt-bindings/clock/meson8b-clkc.h index 4c5965ae1df4..f33781338eda 100644 --- a/include/dt-bindings/clock/meson8b-clkc.h +++ b/include/dt-bindings/clock/meson8b-clkc.h @@ -6,8 +6,6 @@ #ifndef __MESON8B_CLKC_H #define __MESON8B_CLKC_H -#define CLKID_UNUSED 0 -#define CLKID_XTAL 1 #define CLKID_PLL_FIXED 2 #define CLKID_PLL_VID 3 #define CLKID_PLL_SYS 4 diff --git a/include/dt-bindings/clock/mstar-msc313-mpll.h b/include/dt-bindings/clock/mstar-msc313-mpll.h new file mode 100644 index 000000000000..1b30b02317b6 --- /dev/null +++ b/include/dt-bindings/clock/mstar-msc313-mpll.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ +/* + * Output definitions for the MStar/SigmaStar MPLL + * + * Copyright (C) 2020 Daniel Palmer <daniel@thingy.jp> + */ + +#ifndef _DT_BINDINGS_CLOCK_MSTAR_MSC313_MPLL_H +#define _DT_BINDINGS_CLOCK_MSTAR_MSC313_MPLL_H + +#define MSTAR_MSC313_MPLL_DIV2 1 +#define MSTAR_MSC313_MPLL_DIV3 2 +#define MSTAR_MSC313_MPLL_DIV4 3 +#define MSTAR_MSC313_MPLL_DIV5 4 +#define MSTAR_MSC313_MPLL_DIV6 5 +#define MSTAR_MSC313_MPLL_DIV7 6 +#define MSTAR_MSC313_MPLL_DIV10 7 + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-msm8998.h b/include/dt-bindings/clock/qcom,gcc-msm8998.h index 6a73a174f049..72c99e486d86 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8998.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8998.h @@ -184,6 +184,8 @@ #define GCC_MSS_MNOC_BIMC_AXI_CLK 175 #define GCC_BIMC_GFX_CLK 176 #define UFS_UNIPRO_CORE_CLK_SRC 177 +#define GCC_MMSS_GPLL0_CLK 178 +#define HMSS_GPLL0_CLK_SRC 179 #define PCIE_0_GDSC 0 #define UFS_GDSC 1 diff --git a/include/dt-bindings/clock/qcom,gcc-sc7280.h b/include/dt-bindings/clock/qcom,gcc-sc7280.h new file mode 100644 index 000000000000..4394f15111c6 --- /dev/null +++ b/include/dt-bindings/clock/qcom,gcc-sc7280.h @@ -0,0 +1,226 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SC7280_H +#define _DT_BINDINGS_CLK_QCOM_GCC_SC7280_H + +/* GCC clocks */ +#define GCC_GPLL0 0 +#define GCC_GPLL0_OUT_EVEN 1 +#define GCC_GPLL0_OUT_ODD 2 +#define GCC_GPLL1 3 +#define GCC_GPLL10 4 +#define GCC_GPLL4 5 +#define GCC_GPLL9 6 +#define GCC_AGGRE_NOC_PCIE_0_AXI_CLK 7 +#define GCC_AGGRE_NOC_PCIE_1_AXI_CLK 8 +#define GCC_AGGRE_UFS_PHY_AXI_CLK 9 +#define GCC_AGGRE_USB3_PRIM_AXI_CLK 10 +#define GCC_CAMERA_AHB_CLK 11 +#define GCC_CAMERA_HF_AXI_CLK 12 +#define GCC_CAMERA_SF_AXI_CLK 13 +#define GCC_CAMERA_XO_CLK 14 +#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 15 +#define GCC_CFG_NOC_USB3_SEC_AXI_CLK 16 +#define GCC_CPUSS_AHB_CLK 17 +#define GCC_CPUSS_AHB_CLK_SRC 18 +#define GCC_CPUSS_AHB_POSTDIV_CLK_SRC 19 +#define GCC_DDRSS_GPU_AXI_CLK 20 +#define GCC_DDRSS_PCIE_SF_CLK 21 +#define GCC_DISP_AHB_CLK 22 +#define GCC_DISP_GPLL0_CLK_SRC 23 +#define GCC_DISP_HF_AXI_CLK 24 +#define GCC_DISP_SF_AXI_CLK 25 +#define GCC_DISP_XO_CLK 26 +#define GCC_GP1_CLK 27 +#define GCC_GP1_CLK_SRC 28 +#define GCC_GP2_CLK 29 +#define GCC_GP2_CLK_SRC 30 +#define GCC_GP3_CLK 31 +#define GCC_GP3_CLK_SRC 32 +#define GCC_GPU_CFG_AHB_CLK 33 +#define GCC_GPU_GPLL0_CLK_SRC 34 +#define GCC_GPU_GPLL0_DIV_CLK_SRC 35 +#define GCC_GPU_IREF_EN 36 +#define GCC_GPU_MEMNOC_GFX_CLK 37 +#define GCC_GPU_SNOC_DVM_GFX_CLK 38 +#define GCC_PCIE0_PHY_RCHNG_CLK 39 +#define GCC_PCIE1_PHY_RCHNG_CLK 40 +#define GCC_PCIE_0_AUX_CLK 41 +#define GCC_PCIE_0_AUX_CLK_SRC 42 +#define GCC_PCIE_0_CFG_AHB_CLK 43 +#define GCC_PCIE_0_MSTR_AXI_CLK 44 +#define GCC_PCIE_0_PHY_RCHNG_CLK_SRC 45 +#define GCC_PCIE_0_PIPE_CLK 46 +#define GCC_PCIE_0_PIPE_CLK_SRC 47 +#define GCC_PCIE_0_SLV_AXI_CLK 48 +#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 49 +#define GCC_PCIE_1_AUX_CLK 50 +#define GCC_PCIE_1_AUX_CLK_SRC 51 +#define GCC_PCIE_1_CFG_AHB_CLK 52 +#define GCC_PCIE_1_MSTR_AXI_CLK 53 +#define GCC_PCIE_1_PHY_RCHNG_CLK_SRC 54 +#define GCC_PCIE_1_PIPE_CLK 55 +#define GCC_PCIE_1_PIPE_CLK_SRC 56 +#define GCC_PCIE_1_SLV_AXI_CLK 57 +#define GCC_PCIE_1_SLV_Q2A_AXI_CLK 58 +#define GCC_PCIE_THROTTLE_CORE_CLK 59 +#define GCC_PDM2_CLK 60 +#define GCC_PDM2_CLK_SRC 61 +#define GCC_PDM_AHB_CLK 62 +#define GCC_PDM_XO4_CLK 63 +#define GCC_QMIP_CAMERA_NRT_AHB_CLK 64 +#define GCC_QMIP_CAMERA_RT_AHB_CLK 65 +#define GCC_QMIP_DISP_AHB_CLK 66 +#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 67 +#define GCC_QUPV3_WRAP0_CORE_2X_CLK 68 +#define GCC_QUPV3_WRAP0_CORE_CLK 69 +#define GCC_QUPV3_WRAP0_S0_CLK 70 +#define GCC_QUPV3_WRAP0_S0_CLK_SRC 71 +#define GCC_QUPV3_WRAP0_S1_CLK 72 +#define GCC_QUPV3_WRAP0_S1_CLK_SRC 73 +#define GCC_QUPV3_WRAP0_S2_CLK 74 +#define GCC_QUPV3_WRAP0_S2_CLK_SRC 75 +#define GCC_QUPV3_WRAP0_S3_CLK 76 +#define GCC_QUPV3_WRAP0_S3_CLK_SRC 77 +#define GCC_QUPV3_WRAP0_S4_CLK 78 +#define GCC_QUPV3_WRAP0_S4_CLK_SRC 79 +#define GCC_QUPV3_WRAP0_S5_CLK 80 +#define GCC_QUPV3_WRAP0_S5_CLK_SRC 81 +#define GCC_QUPV3_WRAP0_S6_CLK 82 +#define GCC_QUPV3_WRAP0_S6_CLK_SRC 83 +#define GCC_QUPV3_WRAP0_S7_CLK 84 +#define GCC_QUPV3_WRAP0_S7_CLK_SRC 85 +#define GCC_QUPV3_WRAP1_CORE_2X_CLK 86 +#define GCC_QUPV3_WRAP1_CORE_CLK 87 +#define GCC_QUPV3_WRAP1_S0_CLK 88 +#define GCC_QUPV3_WRAP1_S0_CLK_SRC 89 +#define GCC_QUPV3_WRAP1_S1_CLK 90 +#define GCC_QUPV3_WRAP1_S1_CLK_SRC 91 +#define GCC_QUPV3_WRAP1_S2_CLK 92 +#define GCC_QUPV3_WRAP1_S2_CLK_SRC 93 +#define GCC_QUPV3_WRAP1_S3_CLK 94 +#define GCC_QUPV3_WRAP1_S3_CLK_SRC 95 +#define GCC_QUPV3_WRAP1_S4_CLK 96 +#define GCC_QUPV3_WRAP1_S4_CLK_SRC 97 +#define GCC_QUPV3_WRAP1_S5_CLK 98 +#define GCC_QUPV3_WRAP1_S5_CLK_SRC 99 +#define GCC_QUPV3_WRAP1_S6_CLK 100 +#define GCC_QUPV3_WRAP1_S6_CLK_SRC 101 +#define GCC_QUPV3_WRAP1_S7_CLK 102 +#define GCC_QUPV3_WRAP1_S7_CLK_SRC 103 +#define GCC_QUPV3_WRAP_0_M_AHB_CLK 104 +#define GCC_QUPV3_WRAP_0_S_AHB_CLK 105 +#define GCC_QUPV3_WRAP_1_M_AHB_CLK 106 +#define GCC_QUPV3_WRAP_1_S_AHB_CLK 107 +#define GCC_SDCC1_AHB_CLK 108 +#define GCC_SDCC1_APPS_CLK 109 +#define GCC_SDCC1_APPS_CLK_SRC 110 +#define GCC_SDCC1_ICE_CORE_CLK 111 +#define GCC_SDCC1_ICE_CORE_CLK_SRC 112 +#define GCC_SDCC2_AHB_CLK 113 +#define GCC_SDCC2_APPS_CLK 114 +#define GCC_SDCC2_APPS_CLK_SRC 115 +#define GCC_SDCC4_AHB_CLK 116 +#define GCC_SDCC4_APPS_CLK 117 +#define GCC_SDCC4_APPS_CLK_SRC 118 +#define GCC_SYS_NOC_CPUSS_AHB_CLK 119 +#define GCC_THROTTLE_PCIE_AHB_CLK 120 +#define GCC_TITAN_NRT_THROTTLE_CORE_CLK 121 +#define GCC_TITAN_RT_THROTTLE_CORE_CLK 122 +#define GCC_UFS_1_CLKREF_EN 123 +#define GCC_UFS_PHY_AHB_CLK 124 +#define GCC_UFS_PHY_AXI_CLK 125 +#define GCC_UFS_PHY_AXI_CLK_SRC 126 +#define GCC_UFS_PHY_ICE_CORE_CLK 127 +#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 128 +#define GCC_UFS_PHY_PHY_AUX_CLK 129 +#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 130 +#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 131 +#define GCC_UFS_PHY_RX_SYMBOL_0_CLK_SRC 132 +#define GCC_UFS_PHY_RX_SYMBOL_1_CLK 133 +#define GCC_UFS_PHY_RX_SYMBOL_1_CLK_SRC 134 +#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 135 +#define GCC_UFS_PHY_TX_SYMBOL_0_CLK_SRC 136 +#define GCC_UFS_PHY_UNIPRO_CORE_CLK 137 +#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 138 +#define GCC_USB30_PRIM_MASTER_CLK 139 +#define GCC_USB30_PRIM_MASTER_CLK_SRC 140 +#define GCC_USB30_PRIM_MOCK_UTMI_CLK 141 +#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 142 +#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC 143 +#define GCC_USB30_PRIM_SLEEP_CLK 144 +#define GCC_USB30_SEC_MASTER_CLK 145 +#define GCC_USB30_SEC_MASTER_CLK_SRC 146 +#define GCC_USB30_SEC_MOCK_UTMI_CLK 147 +#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC 148 +#define GCC_USB30_SEC_MOCK_UTMI_POSTDIV_CLK_SRC 149 +#define GCC_USB30_SEC_SLEEP_CLK 150 +#define GCC_USB3_PRIM_PHY_AUX_CLK 151 +#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 152 +#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 153 +#define GCC_USB3_PRIM_PHY_PIPE_CLK 154 +#define GCC_USB3_PRIM_PHY_PIPE_CLK_SRC 155 +#define GCC_USB3_SEC_PHY_AUX_CLK 156 +#define GCC_USB3_SEC_PHY_AUX_CLK_SRC 157 +#define GCC_USB3_SEC_PHY_COM_AUX_CLK 158 +#define GCC_USB3_SEC_PHY_PIPE_CLK 159 +#define GCC_USB3_SEC_PHY_PIPE_CLK_SRC 160 +#define GCC_VIDEO_AHB_CLK 161 +#define GCC_VIDEO_AXI0_CLK 162 +#define GCC_VIDEO_MVP_THROTTLE_CORE_CLK 163 +#define GCC_VIDEO_XO_CLK 164 +#define GCC_GPLL0_MAIN_DIV_CDIV 165 +#define GCC_QSPI_CNOC_PERIPH_AHB_CLK 166 +#define GCC_QSPI_CORE_CLK 167 +#define GCC_QSPI_CORE_CLK_SRC 168 +#define GCC_CFG_NOC_LPASS_CLK 169 +#define GCC_MSS_GPLL0_MAIN_DIV_CLK_SRC 170 +#define GCC_MSS_CFG_AHB_CLK 171 +#define GCC_MSS_OFFLINE_AXI_CLK 172 +#define GCC_MSS_SNOC_AXI_CLK 173 +#define GCC_MSS_Q6_MEMNOC_AXI_CLK 174 +#define GCC_MSS_Q6SS_BOOT_CLK_SRC 175 +#define GCC_AGGRE_USB3_SEC_AXI_CLK 176 +#define GCC_AGGRE_NOC_PCIE_TBU_CLK 177 +#define GCC_AGGRE_NOC_PCIE_CENTER_SF_AXI_CLK 178 +#define GCC_PCIE_CLKREF_EN 179 +#define GCC_WPSS_AHB_CLK 180 +#define GCC_WPSS_AHB_BDG_MST_CLK 181 +#define GCC_WPSS_RSCP_CLK 182 +#define GCC_EDP_CLKREF_EN 183 +#define GCC_SEC_CTRL_CLK_SRC 184 + +/* GCC power domains */ +#define GCC_PCIE_0_GDSC 0 +#define GCC_PCIE_1_GDSC 1 +#define GCC_UFS_PHY_GDSC 2 +#define GCC_USB30_PRIM_GDSC 3 +#define GCC_USB30_SEC_GDSC 4 +#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC 5 +#define HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC 6 +#define HLOS1_VOTE_MMNOC_MMU_TBU_SF0_GDSC 7 +#define HLOS1_VOTE_TURING_MMU_TBU0_GDSC 8 +#define HLOS1_VOTE_TURING_MMU_TBU1_GDSC 9 + +/* GCC resets */ +#define GCC_PCIE_0_BCR 0 +#define GCC_PCIE_0_PHY_BCR 1 +#define GCC_PCIE_1_BCR 2 +#define GCC_PCIE_1_PHY_BCR 3 +#define GCC_QUSB2PHY_PRIM_BCR 4 +#define GCC_QUSB2PHY_SEC_BCR 5 +#define GCC_SDCC1_BCR 6 +#define GCC_SDCC2_BCR 7 +#define GCC_SDCC4_BCR 8 +#define GCC_UFS_PHY_BCR 9 +#define GCC_USB30_PRIM_BCR 10 +#define GCC_USB30_SEC_BCR 11 +#define GCC_USB3_DP_PHY_PRIM_BCR 12 +#define GCC_USB3_PHY_PRIM_BCR 13 +#define GCC_USB3PHY_PHY_PRIM_BCR 14 +#define GCC_USB_PHY_CFG_AHB2PHY_BCR 15 + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-sc8180x.h b/include/dt-bindings/clock/qcom,gcc-sc8180x.h new file mode 100644 index 000000000000..e893415ae13d --- /dev/null +++ b/include/dt-bindings/clock/qcom,gcc-sc8180x.h @@ -0,0 +1,309 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved. + * Copyright (c) 2021, Linaro Ltd. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SC8180X_H +#define _DT_BINDINGS_CLK_QCOM_GCC_SC8180X_H + +#define GCC_AGGRE_NOC_PCIE_TBU_CLK 0 +#define GCC_AGGRE_UFS_CARD_AXI_CLK 1 +#define GCC_AGGRE_UFS_CARD_AXI_HW_CTL_CLK 2 +#define GCC_AGGRE_UFS_PHY_AXI_CLK 3 +#define GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK 4 +#define GCC_AGGRE_USB3_MP_AXI_CLK 5 +#define GCC_AGGRE_USB3_PRIM_AXI_CLK 6 +#define GCC_AGGRE_USB3_SEC_AXI_CLK 7 +#define GCC_BOOT_ROM_AHB_CLK 8 +#define GCC_CAMERA_HF_AXI_CLK 9 +#define GCC_CAMERA_SF_AXI_CLK 10 +#define GCC_CFG_NOC_USB3_MP_AXI_CLK 11 +#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 12 +#define GCC_CFG_NOC_USB3_SEC_AXI_CLK 13 +#define GCC_CPUSS_AHB_CLK 14 +#define GCC_CPUSS_AHB_CLK_SRC 15 +#define GCC_CPUSS_RBCPR_CLK 16 +#define GCC_DDRSS_GPU_AXI_CLK 17 +#define GCC_DISP_HF_AXI_CLK 18 +#define GCC_DISP_SF_AXI_CLK 19 +#define GCC_EMAC_AXI_CLK 20 +#define GCC_EMAC_PTP_CLK 21 +#define GCC_EMAC_PTP_CLK_SRC 22 +#define GCC_EMAC_RGMII_CLK 23 +#define GCC_EMAC_RGMII_CLK_SRC 24 +#define GCC_EMAC_SLV_AHB_CLK 25 +#define GCC_GP1_CLK 26 +#define GCC_GP1_CLK_SRC 27 +#define GCC_GP2_CLK 28 +#define GCC_GP2_CLK_SRC 29 +#define GCC_GP3_CLK 30 +#define GCC_GP3_CLK_SRC 31 +#define GCC_GP4_CLK 32 +#define GCC_GP4_CLK_SRC 33 +#define GCC_GP5_CLK 34 +#define GCC_GP5_CLK_SRC 35 +#define GCC_GPU_GPLL0_CLK_SRC 36 +#define GCC_GPU_GPLL0_DIV_CLK_SRC 37 +#define GCC_GPU_MEMNOC_GFX_CLK 38 +#define GCC_GPU_SNOC_DVM_GFX_CLK 39 +#define GCC_NPU_AT_CLK 40 +#define GCC_NPU_AXI_CLK 41 +#define GCC_NPU_AXI_CLK_SRC 42 +#define GCC_NPU_GPLL0_CLK_SRC 43 +#define GCC_NPU_GPLL0_DIV_CLK_SRC 44 +#define GCC_NPU_TRIG_CLK 45 +#define GCC_PCIE0_PHY_REFGEN_CLK 46 +#define GCC_PCIE1_PHY_REFGEN_CLK 47 +#define GCC_PCIE2_PHY_REFGEN_CLK 48 +#define GCC_PCIE3_PHY_REFGEN_CLK 49 +#define GCC_PCIE_0_AUX_CLK 50 +#define GCC_PCIE_0_AUX_CLK_SRC 51 +#define GCC_PCIE_0_CFG_AHB_CLK 52 +#define GCC_PCIE_0_MSTR_AXI_CLK 53 +#define GCC_PCIE_0_PIPE_CLK 54 +#define GCC_PCIE_0_SLV_AXI_CLK 55 +#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 56 +#define GCC_PCIE_1_AUX_CLK 57 +#define GCC_PCIE_1_AUX_CLK_SRC 58 +#define GCC_PCIE_1_CFG_AHB_CLK 59 +#define GCC_PCIE_1_MSTR_AXI_CLK 60 +#define GCC_PCIE_1_PIPE_CLK 61 +#define GCC_PCIE_1_SLV_AXI_CLK 62 +#define GCC_PCIE_1_SLV_Q2A_AXI_CLK 63 +#define GCC_PCIE_2_AUX_CLK 64 +#define GCC_PCIE_2_AUX_CLK_SRC 65 +#define GCC_PCIE_2_CFG_AHB_CLK 66 +#define GCC_PCIE_2_MSTR_AXI_CLK 67 +#define GCC_PCIE_2_PIPE_CLK 68 +#define GCC_PCIE_2_SLV_AXI_CLK 69 +#define GCC_PCIE_2_SLV_Q2A_AXI_CLK 70 +#define GCC_PCIE_3_AUX_CLK 71 +#define GCC_PCIE_3_AUX_CLK_SRC 72 +#define GCC_PCIE_3_CFG_AHB_CLK 73 +#define GCC_PCIE_3_MSTR_AXI_CLK 74 +#define GCC_PCIE_3_PIPE_CLK 75 +#define GCC_PCIE_3_SLV_AXI_CLK 76 +#define GCC_PCIE_3_SLV_Q2A_AXI_CLK 77 +#define GCC_PCIE_PHY_AUX_CLK 78 +#define GCC_PCIE_PHY_REFGEN_CLK_SRC 79 +#define GCC_PDM2_CLK 80 +#define GCC_PDM2_CLK_SRC 81 +#define GCC_PDM_AHB_CLK 82 +#define GCC_PDM_XO4_CLK 83 +#define GCC_PRNG_AHB_CLK 84 +#define GCC_QMIP_CAMERA_NRT_AHB_CLK 85 +#define GCC_QMIP_CAMERA_RT_AHB_CLK 86 +#define GCC_QMIP_DISP_AHB_CLK 87 +#define GCC_QMIP_VIDEO_CVP_AHB_CLK 88 +#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 89 +#define GCC_QSPI_1_CNOC_PERIPH_AHB_CLK 90 +#define GCC_QSPI_1_CORE_CLK 91 +#define GCC_QSPI_1_CORE_CLK_SRC 92 +#define GCC_QSPI_CNOC_PERIPH_AHB_CLK 93 +#define GCC_QSPI_CORE_CLK 94 +#define GCC_QSPI_CORE_CLK_SRC 95 +#define GCC_QUPV3_WRAP0_S0_CLK 96 +#define GCC_QUPV3_WRAP0_S0_CLK_SRC 97 +#define GCC_QUPV3_WRAP0_S1_CLK 98 +#define GCC_QUPV3_WRAP0_S1_CLK_SRC 99 +#define GCC_QUPV3_WRAP0_S2_CLK 100 +#define GCC_QUPV3_WRAP0_S2_CLK_SRC 101 +#define GCC_QUPV3_WRAP0_S3_CLK 102 +#define GCC_QUPV3_WRAP0_S3_CLK_SRC 103 +#define GCC_QUPV3_WRAP0_S4_CLK 104 +#define GCC_QUPV3_WRAP0_S4_CLK_SRC 105 +#define GCC_QUPV3_WRAP0_S5_CLK 106 +#define GCC_QUPV3_WRAP0_S5_CLK_SRC 107 +#define GCC_QUPV3_WRAP0_S6_CLK 108 +#define GCC_QUPV3_WRAP0_S6_CLK_SRC 109 +#define GCC_QUPV3_WRAP0_S7_CLK 110 +#define GCC_QUPV3_WRAP0_S7_CLK_SRC 111 +#define GCC_QUPV3_WRAP1_S0_CLK 112 +#define GCC_QUPV3_WRAP1_S0_CLK_SRC 113 +#define GCC_QUPV3_WRAP1_S1_CLK 114 +#define GCC_QUPV3_WRAP1_S1_CLK_SRC 115 +#define GCC_QUPV3_WRAP1_S2_CLK 116 +#define GCC_QUPV3_WRAP1_S2_CLK_SRC 117 +#define GCC_QUPV3_WRAP1_S3_CLK 118 +#define GCC_QUPV3_WRAP1_S3_CLK_SRC 119 +#define GCC_QUPV3_WRAP1_S4_CLK 120 +#define GCC_QUPV3_WRAP1_S4_CLK_SRC 121 +#define GCC_QUPV3_WRAP1_S5_CLK 122 +#define GCC_QUPV3_WRAP1_S5_CLK_SRC 123 +#define GCC_QUPV3_WRAP2_S0_CLK 124 +#define GCC_QUPV3_WRAP2_S0_CLK_SRC 125 +#define GCC_QUPV3_WRAP2_S1_CLK 126 +#define GCC_QUPV3_WRAP2_S1_CLK_SRC 127 +#define GCC_QUPV3_WRAP2_S2_CLK 128 +#define GCC_QUPV3_WRAP2_S2_CLK_SRC 129 +#define GCC_QUPV3_WRAP2_S3_CLK 130 +#define GCC_QUPV3_WRAP2_S3_CLK_SRC 131 +#define GCC_QUPV3_WRAP2_S4_CLK 132 +#define GCC_QUPV3_WRAP2_S4_CLK_SRC 133 +#define GCC_QUPV3_WRAP2_S5_CLK 134 +#define GCC_QUPV3_WRAP2_S5_CLK_SRC 135 +#define GCC_QUPV3_WRAP_0_M_AHB_CLK 136 +#define GCC_QUPV3_WRAP_0_S_AHB_CLK 137 +#define GCC_QUPV3_WRAP_1_M_AHB_CLK 138 +#define GCC_QUPV3_WRAP_1_S_AHB_CLK 139 +#define GCC_QUPV3_WRAP_2_M_AHB_CLK 140 +#define GCC_QUPV3_WRAP_2_S_AHB_CLK 141 +#define GCC_SDCC2_AHB_CLK 142 +#define GCC_SDCC2_APPS_CLK 143 +#define GCC_SDCC2_APPS_CLK_SRC 144 +#define GCC_SDCC4_AHB_CLK 145 +#define GCC_SDCC4_APPS_CLK 146 +#define GCC_SDCC4_APPS_CLK_SRC 147 +#define GCC_SYS_NOC_CPUSS_AHB_CLK 148 +#define GCC_TSIF_AHB_CLK 149 +#define GCC_TSIF_INACTIVITY_TIMERS_CLK 150 +#define GCC_TSIF_REF_CLK 151 +#define GCC_TSIF_REF_CLK_SRC 152 +#define GCC_UFS_CARD_2_AHB_CLK 153 +#define GCC_UFS_CARD_2_AXI_CLK 154 +#define GCC_UFS_CARD_2_AXI_CLK_SRC 155 +#define GCC_UFS_CARD_2_ICE_CORE_CLK 156 +#define GCC_UFS_CARD_2_ICE_CORE_CLK_SRC 157 +#define GCC_UFS_CARD_2_PHY_AUX_CLK 158 +#define GCC_UFS_CARD_2_PHY_AUX_CLK_SRC 159 +#define GCC_UFS_CARD_2_RX_SYMBOL_0_CLK 160 +#define GCC_UFS_CARD_2_RX_SYMBOL_1_CLK 161 +#define GCC_UFS_CARD_2_TX_SYMBOL_0_CLK 162 +#define GCC_UFS_CARD_2_UNIPRO_CORE_CLK 163 +#define GCC_UFS_CARD_2_UNIPRO_CORE_CLK_SRC 164 +#define GCC_UFS_CARD_AHB_CLK 165 +#define GCC_UFS_CARD_AXI_CLK 166 +#define GCC_UFS_CARD_AXI_CLK_SRC 167 +#define GCC_UFS_CARD_AXI_HW_CTL_CLK 168 +#define GCC_UFS_CARD_ICE_CORE_CLK 169 +#define GCC_UFS_CARD_ICE_CORE_CLK_SRC 170 +#define GCC_UFS_CARD_ICE_CORE_HW_CTL_CLK 171 +#define GCC_UFS_CARD_PHY_AUX_CLK 172 +#define GCC_UFS_CARD_PHY_AUX_CLK_SRC 173 +#define GCC_UFS_CARD_PHY_AUX_HW_CTL_CLK 174 +#define GCC_UFS_CARD_RX_SYMBOL_0_CLK 175 +#define GCC_UFS_CARD_RX_SYMBOL_1_CLK 176 +#define GCC_UFS_CARD_TX_SYMBOL_0_CLK 177 +#define GCC_UFS_CARD_UNIPRO_CORE_CLK 178 +#define GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC 179 +#define GCC_UFS_CARD_UNIPRO_CORE_HW_CTL_CLK 180 +#define GCC_UFS_PHY_AHB_CLK 181 +#define GCC_UFS_PHY_AXI_CLK 182 +#define GCC_UFS_PHY_AXI_CLK_SRC 183 +#define GCC_UFS_PHY_AXI_HW_CTL_CLK 184 +#define GCC_UFS_PHY_ICE_CORE_CLK 185 +#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 186 +#define GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK 187 +#define GCC_UFS_PHY_PHY_AUX_CLK 188 +#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 189 +#define GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK 190 +#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 191 +#define GCC_UFS_PHY_RX_SYMBOL_1_CLK 192 +#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 193 +#define GCC_UFS_PHY_UNIPRO_CORE_CLK 194 +#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 195 +#define GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK 196 +#define GCC_USB30_MP_MASTER_CLK 197 +#define GCC_USB30_MP_MASTER_CLK_SRC 198 +#define GCC_USB30_MP_MOCK_UTMI_CLK 199 +#define GCC_USB30_MP_MOCK_UTMI_CLK_SRC 200 +#define GCC_USB30_MP_SLEEP_CLK 201 +#define GCC_USB30_PRIM_MASTER_CLK 202 +#define GCC_USB30_PRIM_MASTER_CLK_SRC 203 +#define GCC_USB30_PRIM_MOCK_UTMI_CLK 204 +#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 205 +#define GCC_USB30_PRIM_SLEEP_CLK 206 +#define GCC_USB30_SEC_MASTER_CLK 207 +#define GCC_USB30_SEC_MASTER_CLK_SRC 208 +#define GCC_USB30_SEC_MOCK_UTMI_CLK 209 +#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC 210 +#define GCC_USB30_SEC_SLEEP_CLK 211 +#define GCC_USB3_MP_PHY_AUX_CLK 212 +#define GCC_USB3_MP_PHY_AUX_CLK_SRC 213 +#define GCC_USB3_MP_PHY_COM_AUX_CLK 214 +#define GCC_USB3_MP_PHY_PIPE_0_CLK 215 +#define GCC_USB3_MP_PHY_PIPE_1_CLK 216 +#define GCC_USB3_PRIM_PHY_AUX_CLK 217 +#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 218 +#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 219 +#define GCC_USB3_PRIM_PHY_PIPE_CLK 220 +#define GCC_USB3_SEC_PHY_AUX_CLK 221 +#define GCC_USB3_SEC_PHY_AUX_CLK_SRC 222 +#define GCC_USB3_SEC_PHY_COM_AUX_CLK 223 +#define GCC_USB3_SEC_PHY_PIPE_CLK 224 +#define GCC_VIDEO_AXI0_CLK 225 +#define GCC_VIDEO_AXI1_CLK 226 +#define GCC_VIDEO_AXIC_CLK 227 +#define GPLL0 228 +#define GPLL0_OUT_EVEN 229 +#define GPLL1 230 +#define GPLL4 231 +#define GPLL7 232 +#define GCC_PCIE_0_CLKREF_CLK 233 +#define GCC_PCIE_1_CLKREF_CLK 234 +#define GCC_PCIE_2_CLKREF_CLK 235 +#define GCC_PCIE_3_CLKREF_CLK 236 +#define GCC_USB3_PRIM_CLKREF_CLK 237 +#define GCC_USB3_SEC_CLKREF_CLK 238 + +#define GCC_EMAC_BCR 0 +#define GCC_GPU_BCR 1 +#define GCC_MMSS_BCR 2 +#define GCC_NPU_BCR 3 +#define GCC_PCIE_0_BCR 4 +#define GCC_PCIE_0_PHY_BCR 5 +#define GCC_PCIE_1_BCR 6 +#define GCC_PCIE_1_PHY_BCR 7 +#define GCC_PCIE_2_BCR 8 +#define GCC_PCIE_2_PHY_BCR 9 +#define GCC_PCIE_3_BCR 10 +#define GCC_PCIE_3_PHY_BCR 11 +#define GCC_PCIE_PHY_BCR 12 +#define GCC_PDM_BCR 13 +#define GCC_PRNG_BCR 14 +#define GCC_QSPI_1_BCR 15 +#define GCC_QSPI_BCR 16 +#define GCC_QUPV3_WRAPPER_0_BCR 17 +#define GCC_QUPV3_WRAPPER_1_BCR 18 +#define GCC_QUPV3_WRAPPER_2_BCR 19 +#define GCC_QUSB2PHY_5_BCR 20 +#define GCC_QUSB2PHY_MP0_BCR 21 +#define GCC_QUSB2PHY_MP1_BCR 22 +#define GCC_QUSB2PHY_PRIM_BCR 23 +#define GCC_QUSB2PHY_SEC_BCR 24 +#define GCC_USB3_PHY_PRIM_SP0_BCR 25 +#define GCC_USB3_PHY_PRIM_SP1_BCR 26 +#define GCC_USB3_DP_PHY_PRIM_SP0_BCR 27 +#define GCC_USB3_DP_PHY_PRIM_SP1_BCR 28 +#define GCC_USB3_PHY_SEC_BCR 29 +#define GCC_USB3PHY_PHY_SEC_BCR 30 +#define GCC_SDCC2_BCR 31 +#define GCC_SDCC4_BCR 32 +#define GCC_TSIF_BCR 33 +#define GCC_UFS_CARD_2_BCR 34 +#define GCC_UFS_CARD_BCR 35 +#define GCC_UFS_PHY_BCR 36 +#define GCC_USB30_MP_BCR 37 +#define GCC_USB30_PRIM_BCR 38 +#define GCC_USB30_SEC_BCR 39 +#define GCC_USB_PHY_CFG_AHB2PHY_BCR 40 +#define GCC_VIDEO_AXIC_CLK_BCR 41 +#define GCC_VIDEO_AXI0_CLK_BCR 42 +#define GCC_VIDEO_AXI1_CLK_BCR 43 +#define GCC_USB3_DP_PHY_SEC_BCR 44 + +/* GCC GDSCRs */ +#define EMAC_GDSC 0 +#define PCIE_0_GDSC 1 +#define PCIE_1_GDSC 2 +#define PCIE_2_GDSC 3 +#define PCIE_3_GDSC 4 +#define UFS_CARD_2_GDSC 5 +#define UFS_CARD_GDSC 6 +#define UFS_PHY_GDSC 7 +#define USB30_MP_GDSC 8 +#define USB30_PRIM_GDSC 9 +#define USB30_SEC_GDSC 10 + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-sm8350.h b/include/dt-bindings/clock/qcom,gcc-sm8350.h new file mode 100644 index 000000000000..f6be3da5f781 --- /dev/null +++ b/include/dt-bindings/clock/qcom,gcc-sm8350.h @@ -0,0 +1,266 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved. + * Copyright (c) 2020-2021, Linaro Limited + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM8350_H +#define _DT_BINDINGS_CLK_QCOM_GCC_SM8350_H + +/* GCC HW clocks */ +#define CORE_BI_PLL_TEST_SE 0 +#define PCIE_0_PIPE_CLK 1 +#define PCIE_1_PIPE_CLK 2 +#define UFS_CARD_RX_SYMBOL_0_CLK 3 +#define UFS_CARD_RX_SYMBOL_1_CLK 4 +#define UFS_CARD_TX_SYMBOL_0_CLK 5 +#define UFS_PHY_RX_SYMBOL_0_CLK 6 +#define UFS_PHY_RX_SYMBOL_1_CLK 7 +#define UFS_PHY_TX_SYMBOL_0_CLK 8 +#define USB3_PHY_WRAPPER_GCC_USB30_PIPE_CLK 9 +#define USB3_UNI_PHY_SEC_GCC_USB30_PIPE_CLK 10 + +/* GCC clocks */ +#define GCC_AGGRE_NOC_PCIE_0_AXI_CLK 11 +#define GCC_AGGRE_NOC_PCIE_1_AXI_CLK 12 +#define GCC_AGGRE_NOC_PCIE_TBU_CLK 13 +#define GCC_AGGRE_UFS_CARD_AXI_CLK 14 +#define GCC_AGGRE_UFS_CARD_AXI_HW_CTL_CLK 15 +#define GCC_AGGRE_UFS_PHY_AXI_CLK 16 +#define GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK 17 +#define GCC_AGGRE_USB3_PRIM_AXI_CLK 18 +#define GCC_AGGRE_USB3_SEC_AXI_CLK 19 +#define GCC_BOOT_ROM_AHB_CLK 20 +#define GCC_CAMERA_HF_AXI_CLK 21 +#define GCC_CAMERA_SF_AXI_CLK 22 +#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 23 +#define GCC_CFG_NOC_USB3_SEC_AXI_CLK 24 +#define GCC_DDRSS_GPU_AXI_CLK 25 +#define GCC_DDRSS_PCIE_SF_TBU_CLK 26 +#define GCC_DISP_HF_AXI_CLK 27 +#define GCC_DISP_SF_AXI_CLK 28 +#define GCC_GP1_CLK 29 +#define GCC_GP1_CLK_SRC 30 +#define GCC_GP2_CLK 31 +#define GCC_GP2_CLK_SRC 32 +#define GCC_GP3_CLK 33 +#define GCC_GP3_CLK_SRC 34 +#define GCC_GPLL0 35 +#define GCC_GPLL0_OUT_EVEN 36 +#define GCC_GPLL4 37 +#define GCC_GPLL9 38 +#define GCC_GPU_GPLL0_CLK_SRC 39 +#define GCC_GPU_GPLL0_DIV_CLK_SRC 40 +#define GCC_GPU_IREF_EN 41 +#define GCC_GPU_MEMNOC_GFX_CLK 42 +#define GCC_GPU_SNOC_DVM_GFX_CLK 43 +#define GCC_PCIE0_PHY_RCHNG_CLK 44 +#define GCC_PCIE1_PHY_RCHNG_CLK 45 +#define GCC_PCIE_0_AUX_CLK 46 +#define GCC_PCIE_0_AUX_CLK_SRC 47 +#define GCC_PCIE_0_CFG_AHB_CLK 48 +#define GCC_PCIE_0_CLKREF_EN 49 +#define GCC_PCIE_0_MSTR_AXI_CLK 50 +#define GCC_PCIE_0_PHY_RCHNG_CLK_SRC 51 +#define GCC_PCIE_0_PIPE_CLK 52 +#define GCC_PCIE_0_PIPE_CLK_SRC 53 +#define GCC_PCIE_0_SLV_AXI_CLK 54 +#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 55 +#define GCC_PCIE_1_AUX_CLK 56 +#define GCC_PCIE_1_AUX_CLK_SRC 57 +#define GCC_PCIE_1_CFG_AHB_CLK 58 +#define GCC_PCIE_1_CLKREF_EN 59 +#define GCC_PCIE_1_MSTR_AXI_CLK 60 +#define GCC_PCIE_1_PHY_RCHNG_CLK_SRC 61 +#define GCC_PCIE_1_PIPE_CLK 62 +#define GCC_PCIE_1_PIPE_CLK_SRC 63 +#define GCC_PCIE_1_SLV_AXI_CLK 64 +#define GCC_PCIE_1_SLV_Q2A_AXI_CLK 65 +#define GCC_PDM2_CLK 66 +#define GCC_PDM2_CLK_SRC 67 +#define GCC_PDM_AHB_CLK 68 +#define GCC_PDM_XO4_CLK 69 +#define GCC_QMIP_CAMERA_NRT_AHB_CLK 70 +#define GCC_QMIP_CAMERA_RT_AHB_CLK 71 +#define GCC_QMIP_DISP_AHB_CLK 72 +#define GCC_QMIP_VIDEO_CVP_AHB_CLK 73 +#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 74 +#define GCC_QUPV3_WRAP0_CORE_2X_CLK 75 +#define GCC_QUPV3_WRAP0_CORE_CLK 76 +#define GCC_QUPV3_WRAP0_S0_CLK 77 +#define GCC_QUPV3_WRAP0_S0_CLK_SRC 78 +#define GCC_QUPV3_WRAP0_S1_CLK 79 +#define GCC_QUPV3_WRAP0_S1_CLK_SRC 80 +#define GCC_QUPV3_WRAP0_S2_CLK 81 +#define GCC_QUPV3_WRAP0_S2_CLK_SRC 82 +#define GCC_QUPV3_WRAP0_S3_CLK 83 +#define GCC_QUPV3_WRAP0_S3_CLK_SRC 84 +#define GCC_QUPV3_WRAP0_S4_CLK 85 +#define GCC_QUPV3_WRAP0_S4_CLK_SRC 86 +#define GCC_QUPV3_WRAP0_S5_CLK 87 +#define GCC_QUPV3_WRAP0_S5_CLK_SRC 88 +#define GCC_QUPV3_WRAP0_S6_CLK 89 +#define GCC_QUPV3_WRAP0_S6_CLK_SRC 90 +#define GCC_QUPV3_WRAP0_S7_CLK 91 +#define GCC_QUPV3_WRAP0_S7_CLK_SRC 92 +#define GCC_QUPV3_WRAP1_CORE_2X_CLK 93 +#define GCC_QUPV3_WRAP1_CORE_CLK 94 +#define GCC_QUPV3_WRAP1_S0_CLK 95 +#define GCC_QUPV3_WRAP1_S0_CLK_SRC 96 +#define GCC_QUPV3_WRAP1_S1_CLK 97 +#define GCC_QUPV3_WRAP1_S1_CLK_SRC 98 +#define GCC_QUPV3_WRAP1_S2_CLK 99 +#define GCC_QUPV3_WRAP1_S2_CLK_SRC 100 +#define GCC_QUPV3_WRAP1_S3_CLK 101 +#define GCC_QUPV3_WRAP1_S3_CLK_SRC 102 +#define GCC_QUPV3_WRAP1_S4_CLK 103 +#define GCC_QUPV3_WRAP1_S4_CLK_SRC 104 +#define GCC_QUPV3_WRAP1_S5_CLK 105 +#define GCC_QUPV3_WRAP1_S5_CLK_SRC 106 +#define GCC_QUPV3_WRAP2_CORE_2X_CLK 107 +#define GCC_QUPV3_WRAP2_CORE_CLK 108 +#define GCC_QUPV3_WRAP2_S0_CLK 109 +#define GCC_QUPV3_WRAP2_S0_CLK_SRC 110 +#define GCC_QUPV3_WRAP2_S1_CLK 111 +#define GCC_QUPV3_WRAP2_S1_CLK_SRC 112 +#define GCC_QUPV3_WRAP2_S2_CLK 113 +#define GCC_QUPV3_WRAP2_S2_CLK_SRC 114 +#define GCC_QUPV3_WRAP2_S3_CLK 115 +#define GCC_QUPV3_WRAP2_S3_CLK_SRC 116 +#define GCC_QUPV3_WRAP2_S4_CLK 117 +#define GCC_QUPV3_WRAP2_S4_CLK_SRC 118 +#define GCC_QUPV3_WRAP2_S5_CLK 119 +#define GCC_QUPV3_WRAP2_S5_CLK_SRC 120 +#define GCC_QUPV3_WRAP_0_M_AHB_CLK 121 +#define GCC_QUPV3_WRAP_0_S_AHB_CLK 122 +#define GCC_QUPV3_WRAP_1_M_AHB_CLK 123 +#define GCC_QUPV3_WRAP_1_S_AHB_CLK 124 +#define GCC_QUPV3_WRAP_2_M_AHB_CLK 125 +#define GCC_QUPV3_WRAP_2_S_AHB_CLK 126 +#define GCC_SDCC2_AHB_CLK 127 +#define GCC_SDCC2_APPS_CLK 128 +#define GCC_SDCC2_APPS_CLK_SRC 129 +#define GCC_SDCC4_AHB_CLK 130 +#define GCC_SDCC4_APPS_CLK 131 +#define GCC_SDCC4_APPS_CLK_SRC 132 +#define GCC_THROTTLE_PCIE_AHB_CLK 133 +#define GCC_UFS_1_CLKREF_EN 134 +#define GCC_UFS_CARD_AHB_CLK 135 +#define GCC_UFS_CARD_AXI_CLK 136 +#define GCC_UFS_CARD_AXI_CLK_SRC 137 +#define GCC_UFS_CARD_AXI_HW_CTL_CLK 138 +#define GCC_UFS_CARD_ICE_CORE_CLK 139 +#define GCC_UFS_CARD_ICE_CORE_CLK_SRC 140 +#define GCC_UFS_CARD_ICE_CORE_HW_CTL_CLK 141 +#define GCC_UFS_CARD_PHY_AUX_CLK 142 +#define GCC_UFS_CARD_PHY_AUX_CLK_SRC 143 +#define GCC_UFS_CARD_PHY_AUX_HW_CTL_CLK 144 +#define GCC_UFS_CARD_RX_SYMBOL_0_CLK 145 +#define GCC_UFS_CARD_RX_SYMBOL_0_CLK_SRC 146 +#define GCC_UFS_CARD_RX_SYMBOL_1_CLK 147 +#define GCC_UFS_CARD_RX_SYMBOL_1_CLK_SRC 148 +#define GCC_UFS_CARD_TX_SYMBOL_0_CLK 149 +#define GCC_UFS_CARD_TX_SYMBOL_0_CLK_SRC 150 +#define GCC_UFS_CARD_UNIPRO_CORE_CLK 151 +#define GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC 152 +#define GCC_UFS_CARD_UNIPRO_CORE_HW_CTL_CLK 153 +#define GCC_UFS_PHY_AHB_CLK 154 +#define GCC_UFS_PHY_AXI_CLK 155 +#define GCC_UFS_PHY_AXI_CLK_SRC 156 +#define GCC_UFS_PHY_AXI_HW_CTL_CLK 157 +#define GCC_UFS_PHY_ICE_CORE_CLK 158 +#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 159 +#define GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK 160 +#define GCC_UFS_PHY_PHY_AUX_CLK 161 +#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 162 +#define GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK 163 +#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 164 +#define GCC_UFS_PHY_RX_SYMBOL_0_CLK_SRC 165 +#define GCC_UFS_PHY_RX_SYMBOL_1_CLK 166 +#define GCC_UFS_PHY_RX_SYMBOL_1_CLK_SRC 167 +#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 168 +#define GCC_UFS_PHY_TX_SYMBOL_0_CLK_SRC 169 +#define GCC_UFS_PHY_UNIPRO_CORE_CLK 170 +#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 171 +#define GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK 172 +#define GCC_USB30_PRIM_MASTER_CLK 173 +#define GCC_USB30_PRIM_MASTER_CLK__FORCE_MEM_CORE_ON 174 +#define GCC_USB30_PRIM_MASTER_CLK_SRC 175 +#define GCC_USB30_PRIM_MOCK_UTMI_CLK 176 +#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 177 +#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC 178 +#define GCC_USB30_PRIM_SLEEP_CLK 179 +#define GCC_USB30_SEC_MASTER_CLK 180 +#define GCC_USB30_SEC_MASTER_CLK__FORCE_MEM_CORE_ON 181 +#define GCC_USB30_SEC_MASTER_CLK_SRC 182 +#define GCC_USB30_SEC_MOCK_UTMI_CLK 183 +#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC 184 +#define GCC_USB30_SEC_MOCK_UTMI_POSTDIV_CLK_SRC 185 +#define GCC_USB30_SEC_SLEEP_CLK 186 +#define GCC_USB3_PRIM_PHY_AUX_CLK 187 +#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 188 +#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 189 +#define GCC_USB3_PRIM_PHY_PIPE_CLK 190 +#define GCC_USB3_PRIM_PHY_PIPE_CLK_SRC 191 +#define GCC_USB3_SEC_CLKREF_EN 192 +#define GCC_USB3_SEC_PHY_AUX_CLK 193 +#define GCC_USB3_SEC_PHY_AUX_CLK_SRC 194 +#define GCC_USB3_SEC_PHY_COM_AUX_CLK 195 +#define GCC_USB3_SEC_PHY_PIPE_CLK 196 +#define GCC_USB3_SEC_PHY_PIPE_CLK_SRC 197 +#define GCC_VIDEO_AXI0_CLK 198 +#define GCC_VIDEO_AXI1_CLK 199 + +/* GCC resets */ +#define GCC_CAMERA_BCR 0 +#define GCC_DISPLAY_BCR 1 +#define GCC_GPU_BCR 2 +#define GCC_MMSS_BCR 3 +#define GCC_PCIE_0_BCR 4 +#define GCC_PCIE_0_LINK_DOWN_BCR 5 +#define GCC_PCIE_0_NOCSR_COM_PHY_BCR 6 +#define GCC_PCIE_0_PHY_BCR 7 +#define GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR 8 +#define GCC_PCIE_1_BCR 9 +#define GCC_PCIE_1_LINK_DOWN_BCR 10 +#define GCC_PCIE_1_NOCSR_COM_PHY_BCR 11 +#define GCC_PCIE_1_PHY_BCR 12 +#define GCC_PCIE_1_PHY_NOCSR_COM_PHY_BCR 13 +#define GCC_PCIE_PHY_CFG_AHB_BCR 14 +#define GCC_PCIE_PHY_COM_BCR 15 +#define GCC_PDM_BCR 16 +#define GCC_QUPV3_WRAPPER_0_BCR 17 +#define GCC_QUPV3_WRAPPER_1_BCR 18 +#define GCC_QUPV3_WRAPPER_2_BCR 19 +#define GCC_QUSB2PHY_PRIM_BCR 20 +#define GCC_QUSB2PHY_SEC_BCR 21 +#define GCC_SDCC2_BCR 22 +#define GCC_SDCC4_BCR 23 +#define GCC_UFS_CARD_BCR 24 +#define GCC_UFS_PHY_BCR 25 +#define GCC_USB30_PRIM_BCR 26 +#define GCC_USB30_SEC_BCR 27 +#define GCC_USB3_DP_PHY_PRIM_BCR 28 +#define GCC_USB3_DP_PHY_SEC_BCR 29 +#define GCC_USB3_PHY_PRIM_BCR 30 +#define GCC_USB3_PHY_SEC_BCR 31 +#define GCC_USB3PHY_PHY_PRIM_BCR 32 +#define GCC_USB3PHY_PHY_SEC_BCR 33 +#define GCC_USB_PHY_CFG_AHB2PHY_BCR 34 +#define GCC_VIDEO_AXI0_CLK_ARES 35 +#define GCC_VIDEO_AXI1_CLK_ARES 36 +#define GCC_VIDEO_BCR 37 + +/* GCC power domains */ +#define PCIE_0_GDSC 0 +#define PCIE_1_GDSC 1 +#define UFS_CARD_GDSC 2 +#define UFS_PHY_GDSC 3 +#define USB30_PRIM_GDSC 4 +#define USB30_SEC_GDSC 5 +#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC 6 +#define HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC 7 +#define HLOS1_VOTE_MMNOC_MMU_TBU_SF0_GDSC 8 +#define HLOS1_VOTE_MMNOC_MMU_TBU_SF1_GDSC 9 + +#endif diff --git a/include/dt-bindings/clock/qcom,gpucc-sdm660.h b/include/dt-bindings/clock/qcom,gpucc-sdm660.h new file mode 100644 index 000000000000..7ea3e53df58c --- /dev/null +++ b/include/dt-bindings/clock/qcom,gpucc-sdm660.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + * Copyright (c) 2020, AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org> + */ + +#ifndef _DT_BINDINGS_CLK_SDM_GPUCC_660_H +#define _DT_BINDINGS_CLK_SDM_GPUCC_660_H + +#define GPUCC_CXO_CLK 0 +#define GPU_PLL0_PLL 1 +#define GPU_PLL1_PLL 2 +#define GFX3D_CLK_SRC 3 +#define RBCPR_CLK_SRC 4 +#define RBBMTIMER_CLK_SRC 5 +#define GPUCC_RBCPR_CLK 6 +#define GPUCC_GFX3D_CLK 7 +#define GPUCC_RBBMTIMER_CLK 8 + +#define GPU_CX_GDSC 0 +#define GPU_GX_GDSC 1 + +#define GPU_CX_BCR 0 +#define GPU_GX_BCR 1 +#define RBCPR_BCR 2 +#define SPDM_BCR 3 + +#endif diff --git a/include/dt-bindings/clock/qcom,mmcc-sdm660.h b/include/dt-bindings/clock/qcom,mmcc-sdm660.h new file mode 100644 index 000000000000..f9dbc21cb5c7 --- /dev/null +++ b/include/dt-bindings/clock/qcom,mmcc-sdm660.h @@ -0,0 +1,162 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_MSM_MMCC_660_H +#define _DT_BINDINGS_CLK_MSM_MMCC_660_H + +#define AHB_CLK_SRC 0 +#define BYTE0_CLK_SRC 1 +#define BYTE1_CLK_SRC 2 +#define CAMSS_GP0_CLK_SRC 3 +#define CAMSS_GP1_CLK_SRC 4 +#define CCI_CLK_SRC 5 +#define CPP_CLK_SRC 6 +#define CSI0_CLK_SRC 7 +#define CSI0PHYTIMER_CLK_SRC 8 +#define CSI1_CLK_SRC 9 +#define CSI1PHYTIMER_CLK_SRC 10 +#define CSI2_CLK_SRC 11 +#define CSI2PHYTIMER_CLK_SRC 12 +#define CSI3_CLK_SRC 13 +#define CSIPHY_CLK_SRC 14 +#define DP_AUX_CLK_SRC 15 +#define DP_CRYPTO_CLK_SRC 16 +#define DP_GTC_CLK_SRC 17 +#define DP_LINK_CLK_SRC 18 +#define DP_PIXEL_CLK_SRC 19 +#define ESC0_CLK_SRC 20 +#define ESC1_CLK_SRC 21 +#define JPEG0_CLK_SRC 22 +#define MCLK0_CLK_SRC 23 +#define MCLK1_CLK_SRC 24 +#define MCLK2_CLK_SRC 25 +#define MCLK3_CLK_SRC 26 +#define MDP_CLK_SRC 27 +#define MMPLL0_PLL 28 +#define MMPLL10_PLL 29 +#define MMPLL1_PLL 30 +#define MMPLL3_PLL 31 +#define MMPLL4_PLL 32 +#define MMPLL5_PLL 33 +#define MMPLL6_PLL 34 +#define MMPLL7_PLL 35 +#define MMPLL8_PLL 36 +#define BIMC_SMMU_AHB_CLK 37 +#define BIMC_SMMU_AXI_CLK 38 +#define CAMSS_AHB_CLK 39 +#define CAMSS_CCI_AHB_CLK 40 +#define CAMSS_CCI_CLK 41 +#define CAMSS_CPHY_CSID0_CLK 42 +#define CAMSS_CPHY_CSID1_CLK 43 +#define CAMSS_CPHY_CSID2_CLK 44 +#define CAMSS_CPHY_CSID3_CLK 45 +#define CAMSS_CPP_AHB_CLK 46 +#define CAMSS_CPP_AXI_CLK 47 +#define CAMSS_CPP_CLK 48 +#define CAMSS_CPP_VBIF_AHB_CLK 49 +#define CAMSS_CSI0_AHB_CLK 50 +#define CAMSS_CSI0_CLK 51 +#define CAMSS_CSI0PHYTIMER_CLK 52 +#define CAMSS_CSI0PIX_CLK 53 +#define CAMSS_CSI0RDI_CLK 54 +#define CAMSS_CSI1_AHB_CLK 55 +#define CAMSS_CSI1_CLK 56 +#define CAMSS_CSI1PHYTIMER_CLK 57 +#define CAMSS_CSI1PIX_CLK 58 +#define CAMSS_CSI1RDI_CLK 59 +#define CAMSS_CSI2_AHB_CLK 60 +#define CAMSS_CSI2_CLK 61 +#define CAMSS_CSI2PHYTIMER_CLK 62 +#define CAMSS_CSI2PIX_CLK 63 +#define CAMSS_CSI2RDI_CLK 64 +#define CAMSS_CSI3_AHB_CLK 65 +#define CAMSS_CSI3_CLK 66 +#define CAMSS_CSI3PIX_CLK 67 +#define CAMSS_CSI3RDI_CLK 68 +#define CAMSS_CSI_VFE0_CLK 69 +#define CAMSS_CSI_VFE1_CLK 70 +#define CAMSS_CSIPHY0_CLK 71 +#define CAMSS_CSIPHY1_CLK 72 +#define CAMSS_CSIPHY2_CLK 73 +#define CAMSS_GP0_CLK 74 +#define CAMSS_GP1_CLK 75 +#define CAMSS_ISPIF_AHB_CLK 76 +#define CAMSS_JPEG0_CLK 77 +#define CAMSS_JPEG_AHB_CLK 78 +#define CAMSS_JPEG_AXI_CLK 79 +#define CAMSS_MCLK0_CLK 80 +#define CAMSS_MCLK1_CLK 81 +#define CAMSS_MCLK2_CLK 82 +#define CAMSS_MCLK3_CLK 83 +#define CAMSS_MICRO_AHB_CLK 84 +#define CAMSS_TOP_AHB_CLK 85 +#define CAMSS_VFE0_AHB_CLK 86 +#define CAMSS_VFE0_CLK 87 +#define CAMSS_VFE0_STREAM_CLK 88 +#define CAMSS_VFE1_AHB_CLK 89 +#define CAMSS_VFE1_CLK 90 +#define CAMSS_VFE1_STREAM_CLK 91 +#define CAMSS_VFE_VBIF_AHB_CLK 92 +#define CAMSS_VFE_VBIF_AXI_CLK 93 +#define CSIPHY_AHB2CRIF_CLK 94 +#define CXO_CLK 95 +#define MDSS_AHB_CLK 96 +#define MDSS_AXI_CLK 97 +#define MDSS_BYTE0_CLK 98 +#define MDSS_BYTE0_INTF_CLK 99 +#define MDSS_BYTE0_INTF_DIV_CLK 100 +#define MDSS_BYTE1_CLK 101 +#define MDSS_BYTE1_INTF_CLK 102 +#define MDSS_DP_AUX_CLK 103 +#define MDSS_DP_CRYPTO_CLK 104 +#define MDSS_DP_GTC_CLK 105 +#define MDSS_DP_LINK_CLK 106 +#define MDSS_DP_LINK_INTF_CLK 107 +#define MDSS_DP_PIXEL_CLK 108 +#define MDSS_ESC0_CLK 109 +#define MDSS_ESC1_CLK 110 +#define MDSS_HDMI_DP_AHB_CLK 111 +#define MDSS_MDP_CLK 112 +#define MDSS_PCLK0_CLK 113 +#define MDSS_PCLK1_CLK 114 +#define MDSS_ROT_CLK 115 +#define MDSS_VSYNC_CLK 116 +#define MISC_AHB_CLK 117 +#define MISC_CXO_CLK 118 +#define MNOC_AHB_CLK 119 +#define SNOC_DVM_AXI_CLK 120 +#define THROTTLE_CAMSS_AHB_CLK 121 +#define THROTTLE_CAMSS_AXI_CLK 122 +#define THROTTLE_MDSS_AHB_CLK 123 +#define THROTTLE_MDSS_AXI_CLK 124 +#define THROTTLE_VIDEO_AHB_CLK 125 +#define THROTTLE_VIDEO_AXI_CLK 126 +#define VIDEO_AHB_CLK 127 +#define VIDEO_AXI_CLK 128 +#define VIDEO_CORE_CLK 129 +#define VIDEO_SUBCORE0_CLK 130 +#define PCLK0_CLK_SRC 131 +#define PCLK1_CLK_SRC 132 +#define ROT_CLK_SRC 133 +#define VFE0_CLK_SRC 134 +#define VFE1_CLK_SRC 135 +#define VIDEO_CORE_CLK_SRC 136 +#define VSYNC_CLK_SRC 137 +#define MDSS_BYTE1_INTF_DIV_CLK 138 +#define AXI_CLK_SRC 139 + +#define VENUS_GDSC 0 +#define VENUS_CORE0_GDSC 1 +#define MDSS_GDSC 2 +#define CAMSS_TOP_GDSC 3 +#define CAMSS_VFE0_GDSC 4 +#define CAMSS_VFE1_GDSC 5 +#define CAMSS_CPP_GDSC 6 +#define BIMC_SMMU_GDSC 7 + +#define CAMSS_MICRO_BCR 0 + +#endif + diff --git a/include/dt-bindings/clock/qcom,videocc-sm8250.h b/include/dt-bindings/clock/qcom,videocc-sm8250.h index 2b2b3867af25..8d321ac3b1fa 100644 --- a/include/dt-bindings/clock/qcom,videocc-sm8250.h +++ b/include/dt-bindings/clock/qcom,videocc-sm8250.h @@ -16,6 +16,8 @@ #define VIDEO_CC_MVS1C_DIV2_DIV_CLK_SRC 6 #define VIDEO_CC_PLL0 7 #define VIDEO_CC_PLL1 8 +#define VIDEO_CC_MVS0_DIV_CLK_SRC 9 +#define VIDEO_CC_MVS0_CLK 10 /* VIDEO_CC resets */ #define VIDEO_CC_CVP_INTERFACE_BCR 0 diff --git a/include/dt-bindings/clock/rk3368-cru.h b/include/dt-bindings/clock/rk3368-cru.h index 0a06c5f514d7..83c72a163fd3 100644 --- a/include/dt-bindings/clock/rk3368-cru.h +++ b/include/dt-bindings/clock/rk3368-cru.h @@ -78,6 +78,7 @@ #define SCLK_TIMER13 136 #define SCLK_TIMER14 137 #define SCLK_TIMER15 138 +#define SCLK_VIP_OUT 139 #define DCLK_VOP 190 #define MCLK_CRYPTO 191 @@ -148,6 +149,8 @@ #define PCLK_VIP 367 #define PCLK_WDT 368 #define PCLK_EFUSE256 369 +#define PCLK_DPHYRX 370 +#define PCLK_DPHYTX0 371 /* hclk gates */ #define HCLK_SFC 448 diff --git a/include/dt-bindings/clock/sun50i-h6-r-ccu.h b/include/dt-bindings/clock/sun50i-h6-r-ccu.h index 76136132a13e..890368d252c4 100644 --- a/include/dt-bindings/clock/sun50i-h6-r-ccu.h +++ b/include/dt-bindings/clock/sun50i-h6-r-ccu.h @@ -21,4 +21,6 @@ #define CLK_IR 11 #define CLK_W1 12 +#define CLK_R_APB2_RSB 13 + #endif /* _DT_BINDINGS_CLK_SUN50I_H6_R_CCU_H_ */ diff --git a/include/dt-bindings/clock/sun50i-h616-ccu.h b/include/dt-bindings/clock/sun50i-h616-ccu.h new file mode 100644 index 000000000000..4fc08b0df2f3 --- /dev/null +++ b/include/dt-bindings/clock/sun50i-h616-ccu.h @@ -0,0 +1,115 @@ +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */ +/* + * Copyright (C) 2020 Arm Ltd. + */ + +#ifndef _DT_BINDINGS_CLK_SUN50I_H616_H_ +#define _DT_BINDINGS_CLK_SUN50I_H616_H_ + +#define CLK_PLL_PERIPH0 4 + +#define CLK_CPUX 21 + +#define CLK_APB1 26 + +#define CLK_DE 29 +#define CLK_BUS_DE 30 +#define CLK_DEINTERLACE 31 +#define CLK_BUS_DEINTERLACE 32 +#define CLK_G2D 33 +#define CLK_BUS_G2D 34 +#define CLK_GPU0 35 +#define CLK_BUS_GPU 36 +#define CLK_GPU1 37 +#define CLK_CE 38 +#define CLK_BUS_CE 39 +#define CLK_VE 40 +#define CLK_BUS_VE 41 +#define CLK_BUS_DMA 42 +#define CLK_BUS_HSTIMER 43 +#define CLK_AVS 44 +#define CLK_BUS_DBG 45 +#define CLK_BUS_PSI 46 +#define CLK_BUS_PWM 47 +#define CLK_BUS_IOMMU 48 + +#define CLK_MBUS_DMA 50 +#define CLK_MBUS_VE 51 +#define CLK_MBUS_CE 52 +#define CLK_MBUS_TS 53 +#define CLK_MBUS_NAND 54 +#define CLK_MBUS_G2D 55 + +#define CLK_NAND0 57 +#define CLK_NAND1 58 +#define CLK_BUS_NAND 59 +#define CLK_MMC0 60 +#define CLK_MMC1 61 +#define CLK_MMC2 62 +#define CLK_BUS_MMC0 63 +#define CLK_BUS_MMC1 64 +#define CLK_BUS_MMC2 65 +#define CLK_BUS_UART0 66 +#define CLK_BUS_UART1 67 +#define CLK_BUS_UART2 68 +#define CLK_BUS_UART3 69 +#define CLK_BUS_UART4 70 +#define CLK_BUS_UART5 71 +#define CLK_BUS_I2C0 72 +#define CLK_BUS_I2C1 73 +#define CLK_BUS_I2C2 74 +#define CLK_BUS_I2C3 75 +#define CLK_BUS_I2C4 76 +#define CLK_SPI0 77 +#define CLK_SPI1 78 +#define CLK_BUS_SPI0 79 +#define CLK_BUS_SPI1 80 +#define CLK_EMAC_25M 81 +#define CLK_BUS_EMAC0 82 +#define CLK_BUS_EMAC1 83 +#define CLK_TS 84 +#define CLK_BUS_TS 85 +#define CLK_BUS_THS 86 +#define CLK_SPDIF 87 +#define CLK_BUS_SPDIF 88 +#define CLK_DMIC 89 +#define CLK_BUS_DMIC 90 +#define CLK_AUDIO_CODEC_1X 91 +#define CLK_AUDIO_CODEC_4X 92 +#define CLK_BUS_AUDIO_CODEC 93 +#define CLK_AUDIO_HUB 94 +#define CLK_BUS_AUDIO_HUB 95 +#define CLK_USB_OHCI0 96 +#define CLK_USB_PHY0 97 +#define CLK_USB_OHCI1 98 +#define CLK_USB_PHY1 99 +#define CLK_USB_OHCI2 100 +#define CLK_USB_PHY2 101 +#define CLK_USB_OHCI3 102 +#define CLK_USB_PHY3 103 +#define CLK_BUS_OHCI0 104 +#define CLK_BUS_OHCI1 105 +#define CLK_BUS_OHCI2 106 +#define CLK_BUS_OHCI3 107 +#define CLK_BUS_EHCI0 108 +#define CLK_BUS_EHCI1 109 +#define CLK_BUS_EHCI2 110 +#define CLK_BUS_EHCI3 111 +#define CLK_BUS_OTG 112 +#define CLK_BUS_KEYADC 113 +#define CLK_HDMI 114 +#define CLK_HDMI_SLOW 115 +#define CLK_HDMI_CEC 116 +#define CLK_BUS_HDMI 117 +#define CLK_BUS_TCON_TOP 118 +#define CLK_TCON_TV0 119 +#define CLK_TCON_TV1 120 +#define CLK_BUS_TCON_TV0 121 +#define CLK_BUS_TCON_TV1 122 +#define CLK_TVE0 123 +#define CLK_BUS_TVE_TOP 124 +#define CLK_BUS_TVE0 125 +#define CLK_HDCP 126 +#define CLK_BUS_HDCP 127 + +#endif /* _DT_BINDINGS_CLK_SUN50I_H616_H_ */ diff --git a/include/dt-bindings/clock/xlnx-vcu.h b/include/dt-bindings/clock/xlnx-vcu.h new file mode 100644 index 000000000000..1ed76b9563b6 --- /dev/null +++ b/include/dt-bindings/clock/xlnx-vcu.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2020 Pengutronix, Michael Tretter <kernel@pengutronix.de> + */ + +#ifndef _DT_BINDINGS_CLOCK_XLNX_VCU_H +#define _DT_BINDINGS_CLOCK_XLNX_VCU_H + +#define CLK_XVCU_ENC_CORE 0 +#define CLK_XVCU_ENC_MCU 1 +#define CLK_XVCU_DEC_CORE 2 +#define CLK_XVCU_DEC_MCU 3 +#define CLK_XVCU_NUM_CLOCKS 4 + +#endif /* _DT_BINDINGS_CLOCK_XLNX_VCU_H */ diff --git a/include/dt-bindings/clock/zx296702-clock.h b/include/dt-bindings/clock/zx296702-clock.h deleted file mode 100644 index e04126111aae..000000000000 --- a/include/dt-bindings/clock/zx296702-clock.h +++ /dev/null @@ -1,180 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright 2014 Linaro Ltd. - * Copyright (C) 2014 ZTE Corporation. - */ - -#ifndef __DT_BINDINGS_CLOCK_ZX296702_H -#define __DT_BINDINGS_CLOCK_ZX296702_H - -#define ZX296702_OSC 0 -#define ZX296702_PLL_A9 1 -#define ZX296702_PLL_A9_350M 2 -#define ZX296702_PLL_MAC_1000M 3 -#define ZX296702_PLL_MAC_333M 4 -#define ZX296702_PLL_MM0_1188M 5 -#define ZX296702_PLL_MM0_396M 6 -#define ZX296702_PLL_MM0_198M 7 -#define ZX296702_PLL_MM1_108M 8 -#define ZX296702_PLL_MM1_72M 9 -#define ZX296702_PLL_MM1_54M 10 -#define ZX296702_PLL_LSP_104M 11 -#define ZX296702_PLL_LSP_26M 12 -#define ZX296702_PLL_AUDIO_294M912 13 -#define ZX296702_PLL_DDR_266M 14 -#define ZX296702_CLK_148M5 15 -#define ZX296702_MATRIX_ACLK 16 -#define ZX296702_MAIN_HCLK 17 -#define ZX296702_MAIN_PCLK 18 -#define ZX296702_CLK_500 19 -#define ZX296702_CLK_250 20 -#define ZX296702_CLK_125 21 -#define ZX296702_CLK_74M25 22 -#define ZX296702_A9_WCLK 23 -#define ZX296702_A9_AS1_ACLK_MUX 24 -#define ZX296702_A9_TRACE_CLKIN_MUX 25 -#define ZX296702_A9_AS1_ACLK_DIV 26 -#define ZX296702_CLK_2 27 -#define ZX296702_CLK_27 28 -#define ZX296702_DECPPU_ACLK_MUX 29 -#define ZX296702_PPU_ACLK_MUX 30 -#define ZX296702_MALI400_ACLK_MUX 31 -#define ZX296702_VOU_ACLK_MUX 32 -#define ZX296702_VOU_MAIN_WCLK_MUX 33 -#define ZX296702_VOU_AUX_WCLK_MUX 34 -#define ZX296702_VOU_SCALER_WCLK_MUX 35 -#define ZX296702_R2D_ACLK_MUX 36 -#define ZX296702_R2D_WCLK_MUX 37 -#define ZX296702_CLK_50 38 -#define ZX296702_CLK_25 39 -#define ZX296702_CLK_12 40 -#define ZX296702_CLK_16M384 41 -#define ZX296702_CLK_32K768 42 -#define ZX296702_SEC_WCLK_DIV 43 -#define ZX296702_DDR_WCLK_MUX 44 -#define ZX296702_NAND_WCLK_MUX 45 -#define ZX296702_LSP_26_WCLK_MUX 46 -#define ZX296702_A9_AS0_ACLK 47 -#define ZX296702_A9_AS1_ACLK 48 -#define ZX296702_A9_TRACE_CLKIN 49 -#define ZX296702_DECPPU_AXI_M_ACLK 50 -#define ZX296702_DECPPU_AHB_S_HCLK 51 -#define ZX296702_PPU_AXI_M_ACLK 52 -#define ZX296702_PPU_AHB_S_HCLK 53 -#define ZX296702_VOU_AXI_M_ACLK 54 -#define ZX296702_VOU_APB_PCLK 55 -#define ZX296702_VOU_MAIN_CHANNEL_WCLK 56 -#define ZX296702_VOU_AUX_CHANNEL_WCLK 57 -#define ZX296702_VOU_HDMI_OSCLK_CEC 58 -#define ZX296702_VOU_SCALER_WCLK 59 -#define ZX296702_MALI400_AXI_M_ACLK 60 -#define ZX296702_MALI400_APB_PCLK 61 -#define ZX296702_R2D_WCLK 62 -#define ZX296702_R2D_AXI_M_ACLK 63 -#define ZX296702_R2D_AHB_HCLK 64 -#define ZX296702_DDR3_AXI_S0_ACLK 65 -#define ZX296702_DDR3_APB_PCLK 66 -#define ZX296702_DDR3_WCLK 67 -#define ZX296702_USB20_0_AHB_HCLK 68 -#define ZX296702_USB20_0_EXTREFCLK 69 -#define ZX296702_USB20_1_AHB_HCLK 70 -#define ZX296702_USB20_1_EXTREFCLK 71 -#define ZX296702_USB20_2_AHB_HCLK 72 -#define ZX296702_USB20_2_EXTREFCLK 73 -#define ZX296702_GMAC_AXI_M_ACLK 74 -#define ZX296702_GMAC_APB_PCLK 75 -#define ZX296702_GMAC_125_CLKIN 76 -#define ZX296702_GMAC_RMII_CLKIN 77 -#define ZX296702_GMAC_25M_CLK 78 -#define ZX296702_NANDFLASH_AHB_HCLK 79 -#define ZX296702_NANDFLASH_WCLK 80 -#define ZX296702_LSP0_APB_PCLK 81 -#define ZX296702_LSP0_AHB_HCLK 82 -#define ZX296702_LSP0_26M_WCLK 83 -#define ZX296702_LSP0_104M_WCLK 84 -#define ZX296702_LSP0_16M384_WCLK 85 -#define ZX296702_LSP1_APB_PCLK 86 -#define ZX296702_LSP1_26M_WCLK 87 -#define ZX296702_LSP1_104M_WCLK 88 -#define ZX296702_LSP1_32K_CLK 89 -#define ZX296702_AON_HCLK 90 -#define ZX296702_SYS_CTRL_PCLK 91 -#define ZX296702_DMA_PCLK 92 -#define ZX296702_DMA_ACLK 93 -#define ZX296702_SEC_HCLK 94 -#define ZX296702_AES_WCLK 95 -#define ZX296702_DES_WCLK 96 -#define ZX296702_IRAM_ACLK 97 -#define ZX296702_IROM_ACLK 98 -#define ZX296702_BOOT_CTRL_HCLK 99 -#define ZX296702_EFUSE_CLK_30 100 -#define ZX296702_VOU_MAIN_CHANNEL_DIV 101 -#define ZX296702_VOU_AUX_CHANNEL_DIV 102 -#define ZX296702_VOU_TV_ENC_HD_DIV 103 -#define ZX296702_VOU_TV_ENC_SD_DIV 104 -#define ZX296702_VL0_MUX 105 -#define ZX296702_VL1_MUX 106 -#define ZX296702_VL2_MUX 107 -#define ZX296702_GL0_MUX 108 -#define ZX296702_GL1_MUX 109 -#define ZX296702_GL2_MUX 110 -#define ZX296702_WB_MUX 111 -#define ZX296702_HDMI_MUX 112 -#define ZX296702_VOU_TV_ENC_HD_MUX 113 -#define ZX296702_VOU_TV_ENC_SD_MUX 114 -#define ZX296702_VL0_CLK 115 -#define ZX296702_VL1_CLK 116 -#define ZX296702_VL2_CLK 117 -#define ZX296702_GL0_CLK 118 -#define ZX296702_GL1_CLK 119 -#define ZX296702_GL2_CLK 120 -#define ZX296702_WB_CLK 121 -#define ZX296702_CL_CLK 122 -#define ZX296702_MAIN_MIX_CLK 123 -#define ZX296702_AUX_MIX_CLK 124 -#define ZX296702_HDMI_CLK 125 -#define ZX296702_VOU_TV_ENC_HD_DAC_CLK 126 -#define ZX296702_VOU_TV_ENC_SD_DAC_CLK 127 -#define ZX296702_A9_PERIPHCLK 128 -#define ZX296702_TOPCLK_END 129 - -#define ZX296702_SDMMC1_WCLK_MUX 0 -#define ZX296702_SDMMC1_WCLK_DIV 1 -#define ZX296702_SDMMC1_WCLK 2 -#define ZX296702_SDMMC1_PCLK 3 -#define ZX296702_SPDIF0_WCLK_MUX 4 -#define ZX296702_SPDIF0_WCLK 5 -#define ZX296702_SPDIF0_PCLK 6 -#define ZX296702_SPDIF0_DIV 7 -#define ZX296702_I2S0_WCLK_MUX 8 -#define ZX296702_I2S0_WCLK 9 -#define ZX296702_I2S0_PCLK 10 -#define ZX296702_I2S0_DIV 11 -#define ZX296702_I2S1_WCLK_MUX 12 -#define ZX296702_I2S1_WCLK 13 -#define ZX296702_I2S1_PCLK 14 -#define ZX296702_I2S1_DIV 15 -#define ZX296702_I2S2_WCLK_MUX 16 -#define ZX296702_I2S2_WCLK 17 -#define ZX296702_I2S2_PCLK 18 -#define ZX296702_I2S2_DIV 19 -#define ZX296702_GPIO_CLK 20 -#define ZX296702_LSP0CLK_END 21 - -#define ZX296702_UART0_WCLK_MUX 0 -#define ZX296702_UART0_WCLK 1 -#define ZX296702_UART0_PCLK 2 -#define ZX296702_UART1_WCLK_MUX 3 -#define ZX296702_UART1_WCLK 4 -#define ZX296702_UART1_PCLK 5 -#define ZX296702_SDMMC0_WCLK_MUX 6 -#define ZX296702_SDMMC0_WCLK_DIV 7 -#define ZX296702_SDMMC0_WCLK 8 -#define ZX296702_SDMMC0_PCLK 9 -#define ZX296702_SPDIF1_WCLK_MUX 10 -#define ZX296702_SPDIF1_WCLK 11 -#define ZX296702_SPDIF1_PCLK 12 -#define ZX296702_SPDIF1_DIV 13 -#define ZX296702_LSP1CLK_END 14 - -#endif /* __DT_BINDINGS_CLOCK_ZX296702_H */ diff --git a/include/dt-bindings/input/cros-ec-keyboard.h b/include/dt-bindings/input/cros-ec-keyboard.h new file mode 100644 index 000000000000..f0ae03634a96 --- /dev/null +++ b/include/dt-bindings/input/cros-ec-keyboard.h @@ -0,0 +1,103 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides the constants of the standard Chrome OS key matrix + * for cros-ec keyboard-controller bindings. + * + * Copyright (c) 2021 Google, Inc + */ + +#ifndef _CROS_EC_KEYBOARD_H +#define _CROS_EC_KEYBOARD_H + +#define CROS_STD_TOP_ROW_KEYMAP \ + MATRIX_KEY(0x00, 0x02, KEY_F1) \ + MATRIX_KEY(0x03, 0x02, KEY_F2) \ + MATRIX_KEY(0x02, 0x02, KEY_F3) \ + MATRIX_KEY(0x01, 0x02, KEY_F4) \ + MATRIX_KEY(0x03, 0x04, KEY_F5) \ + MATRIX_KEY(0x02, 0x04, KEY_F6) \ + MATRIX_KEY(0x01, 0x04, KEY_F7) \ + MATRIX_KEY(0x02, 0x09, KEY_F8) \ + MATRIX_KEY(0x01, 0x09, KEY_F9) \ + MATRIX_KEY(0x00, 0x04, KEY_F10) + +#define CROS_STD_MAIN_KEYMAP \ + MATRIX_KEY(0x00, 0x01, KEY_LEFTMETA) \ + MATRIX_KEY(0x00, 0x03, KEY_B) \ + MATRIX_KEY(0x00, 0x05, KEY_RO) \ + MATRIX_KEY(0x00, 0x06, KEY_N) \ + MATRIX_KEY(0x00, 0x08, KEY_EQUAL) \ + MATRIX_KEY(0x00, 0x0a, KEY_RIGHTALT) \ + MATRIX_KEY(0x01, 0x01, KEY_ESC) \ + MATRIX_KEY(0x01, 0x03, KEY_G) \ + MATRIX_KEY(0x01, 0x06, KEY_H) \ + MATRIX_KEY(0x01, 0x08, KEY_APOSTROPHE) \ + MATRIX_KEY(0x01, 0x0b, KEY_BACKSPACE) \ + MATRIX_KEY(0x01, 0x0c, KEY_HENKAN) \ + \ + MATRIX_KEY(0x02, 0x00, KEY_LEFTCTRL) \ + MATRIX_KEY(0x02, 0x01, KEY_TAB) \ + MATRIX_KEY(0x02, 0x03, KEY_T) \ + MATRIX_KEY(0x02, 0x05, KEY_RIGHTBRACE) \ + MATRIX_KEY(0x02, 0x06, KEY_Y) \ + MATRIX_KEY(0x02, 0x07, KEY_102ND) \ + MATRIX_KEY(0x02, 0x08, KEY_LEFTBRACE) \ + MATRIX_KEY(0x02, 0x0a, KEY_YEN) \ + \ + MATRIX_KEY(0x03, 0x00, KEY_LEFTMETA) \ + MATRIX_KEY(0x03, 0x01, KEY_GRAVE) \ + MATRIX_KEY(0x03, 0x03, KEY_5) \ + MATRIX_KEY(0x03, 0x06, KEY_6) \ + MATRIX_KEY(0x03, 0x08, KEY_MINUS) \ + MATRIX_KEY(0x03, 0x09, KEY_SLEEP) \ + MATRIX_KEY(0x03, 0x0b, KEY_BACKSLASH) \ + MATRIX_KEY(0x03, 0x0c, KEY_MUHENKAN) \ + \ + MATRIX_KEY(0x04, 0x00, KEY_RIGHTCTRL) \ + MATRIX_KEY(0x04, 0x01, KEY_A) \ + MATRIX_KEY(0x04, 0x02, KEY_D) \ + MATRIX_KEY(0x04, 0x03, KEY_F) \ + MATRIX_KEY(0x04, 0x04, KEY_S) \ + MATRIX_KEY(0x04, 0x05, KEY_K) \ + MATRIX_KEY(0x04, 0x06, KEY_J) \ + MATRIX_KEY(0x04, 0x08, KEY_SEMICOLON) \ + MATRIX_KEY(0x04, 0x09, KEY_L) \ + MATRIX_KEY(0x04, 0x0a, KEY_BACKSLASH) \ + MATRIX_KEY(0x04, 0x0b, KEY_ENTER) \ + \ + MATRIX_KEY(0x05, 0x01, KEY_Z) \ + MATRIX_KEY(0x05, 0x02, KEY_C) \ + MATRIX_KEY(0x05, 0x03, KEY_V) \ + MATRIX_KEY(0x05, 0x04, KEY_X) \ + MATRIX_KEY(0x05, 0x05, KEY_COMMA) \ + MATRIX_KEY(0x05, 0x06, KEY_M) \ + MATRIX_KEY(0x05, 0x07, KEY_LEFTSHIFT) \ + MATRIX_KEY(0x05, 0x08, KEY_SLASH) \ + MATRIX_KEY(0x05, 0x09, KEY_DOT) \ + MATRIX_KEY(0x05, 0x0b, KEY_SPACE) \ + \ + MATRIX_KEY(0x06, 0x01, KEY_1) \ + MATRIX_KEY(0x06, 0x02, KEY_3) \ + MATRIX_KEY(0x06, 0x03, KEY_4) \ + MATRIX_KEY(0x06, 0x04, KEY_2) \ + MATRIX_KEY(0x06, 0x05, KEY_8) \ + MATRIX_KEY(0x06, 0x06, KEY_7) \ + MATRIX_KEY(0x06, 0x08, KEY_0) \ + MATRIX_KEY(0x06, 0x09, KEY_9) \ + MATRIX_KEY(0x06, 0x0a, KEY_LEFTALT) \ + MATRIX_KEY(0x06, 0x0b, KEY_DOWN) \ + MATRIX_KEY(0x06, 0x0c, KEY_RIGHT) \ + \ + MATRIX_KEY(0x07, 0x01, KEY_Q) \ + MATRIX_KEY(0x07, 0x02, KEY_E) \ + MATRIX_KEY(0x07, 0x03, KEY_R) \ + MATRIX_KEY(0x07, 0x04, KEY_W) \ + MATRIX_KEY(0x07, 0x05, KEY_I) \ + MATRIX_KEY(0x07, 0x06, KEY_U) \ + MATRIX_KEY(0x07, 0x07, KEY_RIGHTSHIFT) \ + MATRIX_KEY(0x07, 0x08, KEY_P) \ + MATRIX_KEY(0x07, 0x09, KEY_O) \ + MATRIX_KEY(0x07, 0x0b, KEY_UP) \ + MATRIX_KEY(0x07, 0x0c, KEY_LEFT) + +#endif /* _CROS_EC_KEYBOARD_H */ diff --git a/include/dt-bindings/interconnect/qcom,msm8939.h b/include/dt-bindings/interconnect/qcom,msm8939.h new file mode 100644 index 000000000000..c22369a4b9f5 --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,msm8939.h @@ -0,0 +1,105 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Qualcomm interconnect IDs + * + * Copyright (c) 2020, Linaro Ltd. + * Author: Jun Nie <jun.nie@linaro.org> + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8939_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8939_H + +#define BIMC_SNOC_SLV 0 +#define MASTER_QDSS_BAM 1 +#define MASTER_QDSS_ETR 2 +#define MASTER_SNOC_CFG 3 +#define PCNOC_SNOC_SLV 4 +#define SLAVE_APSS 5 +#define SLAVE_CATS_128 6 +#define SLAVE_OCMEM_64 7 +#define SLAVE_IMEM 8 +#define SLAVE_QDSS_STM 9 +#define SLAVE_SRVC_SNOC 10 +#define SNOC_BIMC_0_MAS 11 +#define SNOC_BIMC_1_MAS 12 +#define SNOC_BIMC_2_MAS 13 +#define SNOC_INT_0 14 +#define SNOC_INT_1 15 +#define SNOC_INT_BIMC 16 +#define SNOC_PCNOC_MAS 17 +#define SNOC_QDSS_INT 18 + +#define MASTER_VIDEO_P0 0 +#define MASTER_JPEG 1 +#define MASTER_VFE 2 +#define MASTER_MDP_PORT0 3 +#define MASTER_MDP_PORT1 4 +#define MASTER_CPP 5 +#define SNOC_MM_INT_0 6 +#define SNOC_MM_INT_1 7 +#define SNOC_MM_INT_2 8 + +#define BIMC_SNOC_MAS 0 +#define MASTER_AMPSS_M0 1 +#define MASTER_GRAPHICS_3D 2 +#define MASTER_TCU0 3 +#define SLAVE_AMPSS_L2 4 +#define SLAVE_EBI_CH0 5 +#define SNOC_BIMC_0_SLV 6 +#define SNOC_BIMC_1_SLV 7 +#define SNOC_BIMC_2_SLV 8 + +#define MASTER_BLSP_1 0 +#define MASTER_DEHR 1 +#define MASTER_LPASS 2 +#define MASTER_CRYPTO_CORE0 3 +#define MASTER_SDCC_1 4 +#define MASTER_SDCC_2 5 +#define MASTER_SPDM 6 +#define MASTER_USB_HS1 7 +#define MASTER_USB_HS2 8 +#define PCNOC_INT_0 9 +#define PCNOC_INT_1 10 +#define PCNOC_MAS_0 11 +#define PCNOC_MAS_1 12 +#define PCNOC_SLV_0 13 +#define PCNOC_SLV_1 14 +#define PCNOC_SLV_2 15 +#define PCNOC_SLV_3 16 +#define PCNOC_SLV_4 17 +#define PCNOC_SLV_8 18 +#define PCNOC_SLV_9 19 +#define PCNOC_SNOC_MAS 20 +#define SLAVE_BIMC_CFG 21 +#define SLAVE_BLSP_1 22 +#define SLAVE_BOOT_ROM 23 +#define SLAVE_CAMERA_CFG 24 +#define SLAVE_CLK_CTL 25 +#define SLAVE_CRYPTO_0_CFG 26 +#define SLAVE_DEHR_CFG 27 +#define SLAVE_DISPLAY_CFG 28 +#define SLAVE_GRAPHICS_3D_CFG 29 +#define SLAVE_IMEM_CFG 30 +#define SLAVE_LPASS 31 +#define SLAVE_MPM 32 +#define SLAVE_MSG_RAM 33 +#define SLAVE_MSS 34 +#define SLAVE_PDM 35 +#define SLAVE_PMIC_ARB 36 +#define SLAVE_PCNOC_CFG 37 +#define SLAVE_PRNG 38 +#define SLAVE_QDSS_CFG 39 +#define SLAVE_RBCPR_CFG 40 +#define SLAVE_SDCC_1 41 +#define SLAVE_SDCC_2 42 +#define SLAVE_SECURITY 43 +#define SLAVE_SNOC_CFG 44 +#define SLAVE_SPDM 45 +#define SLAVE_TCSR 46 +#define SLAVE_TLMM 47 +#define SLAVE_USB_HS1 48 +#define SLAVE_USB_HS2 49 +#define SLAVE_VENUS_CFG 50 +#define SNOC_PCNOC_SLV 51 + +#endif diff --git a/include/dt-bindings/interconnect/qcom,sdx55.h b/include/dt-bindings/interconnect/qcom,sdx55.h new file mode 100644 index 000000000000..bfb6524a2d90 --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,sdx55.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Qualcomm SDX55 interconnect IDs + * + * Copyright (c) 2021, Linaro Ltd. + * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SDX55_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_SDX55_H + +#define MASTER_LLCC 0 +#define SLAVE_EBI_CH0 1 + +#define MASTER_TCU_0 0 +#define MASTER_SNOC_GC_MEM_NOC 1 +#define MASTER_AMPSS_M0 2 +#define SLAVE_LLCC 3 +#define SLAVE_MEM_NOC_SNOC 4 +#define SLAVE_MEM_NOC_PCIE_SNOC 5 + +#define MASTER_AUDIO 0 +#define MASTER_BLSP_1 1 +#define MASTER_QDSS_BAM 2 +#define MASTER_QPIC 3 +#define MASTER_SNOC_CFG 4 +#define MASTER_SPMI_FETCHER 5 +#define MASTER_ANOC_SNOC 6 +#define MASTER_IPA 7 +#define MASTER_MEM_NOC_SNOC 8 +#define MASTER_MEM_NOC_PCIE_SNOC 9 +#define MASTER_CRYPTO_CORE_0 10 +#define MASTER_EMAC 11 +#define MASTER_IPA_PCIE 12 +#define MASTER_PCIE 13 +#define MASTER_QDSS_ETR 14 +#define MASTER_SDCC_1 15 +#define MASTER_USB3 16 +#define SLAVE_AOP 17 +#define SLAVE_AOSS 18 +#define SLAVE_APPSS 19 +#define SLAVE_AUDIO 20 +#define SLAVE_BLSP_1 21 +#define SLAVE_CLK_CTL 22 +#define SLAVE_CRYPTO_0_CFG 23 +#define SLAVE_CNOC_DDRSS 24 +#define SLAVE_ECC_CFG 25 +#define SLAVE_EMAC_CFG 26 +#define SLAVE_IMEM_CFG 27 +#define SLAVE_IPA_CFG 28 +#define SLAVE_CNOC_MSS 29 +#define SLAVE_PCIE_PARF 30 +#define SLAVE_PDM 31 +#define SLAVE_PRNG 32 +#define SLAVE_QDSS_CFG 33 +#define SLAVE_QPIC 34 +#define SLAVE_SDCC_1 35 +#define SLAVE_SNOC_CFG 36 +#define SLAVE_SPMI_FETCHER 37 +#define SLAVE_SPMI_VGI_COEX 38 +#define SLAVE_TCSR 39 +#define SLAVE_TLMM 40 +#define SLAVE_USB3 41 +#define SLAVE_USB3_PHY_CFG 42 +#define SLAVE_ANOC_SNOC 43 +#define SLAVE_SNOC_MEM_NOC_GC 44 +#define SLAVE_OCIMEM 45 +#define SLAVE_SERVICE_SNOC 46 +#define SLAVE_PCIE_0 47 +#define SLAVE_QDSS_STM 48 +#define SLAVE_TCU 49 + +#define MASTER_IPA_CORE 0 +#define SLAVE_IPA_CORE 1 + +#endif diff --git a/include/dt-bindings/memory/mt2701-larb-port.h b/include/dt-bindings/memory/mt2701-larb-port.h index 2d85c2ec6cfd..25d03526f142 100644 --- a/include/dt-bindings/memory/mt2701-larb-port.h +++ b/include/dt-bindings/memory/mt2701-larb-port.h @@ -4,8 +4,8 @@ * Author: Honghui Zhang <honghui.zhang@mediatek.com> */ -#ifndef _MT2701_LARB_PORT_H_ -#define _MT2701_LARB_PORT_H_ +#ifndef _DT_BINDINGS_MEMORY_MT2701_LARB_PORT_H_ +#define _DT_BINDINGS_MEMORY_MT2701_LARB_PORT_H_ /* * Mediatek m4u generation 1 such as mt2701 has flat m4u port numbers, diff --git a/include/dt-bindings/memory/mt2712-larb-port.h b/include/dt-bindings/memory/mt2712-larb-port.h index 6f9aa7349cef..e41a2841bcff 100644 --- a/include/dt-bindings/memory/mt2712-larb-port.h +++ b/include/dt-bindings/memory/mt2712-larb-port.h @@ -3,10 +3,10 @@ * Copyright (c) 2017 MediaTek Inc. * Author: Yong Wu <yong.wu@mediatek.com> */ -#ifndef __DTS_IOMMU_PORT_MT2712_H -#define __DTS_IOMMU_PORT_MT2712_H +#ifndef _DT_BINDINGS_MEMORY_MT2712_LARB_PORT_H_ +#define _DT_BINDINGS_MEMORY_MT2712_LARB_PORT_H_ -#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port)) +#include <dt-bindings/memory/mtk-memory-port.h> #define M4U_LARB0_ID 0 #define M4U_LARB1_ID 1 diff --git a/include/dt-bindings/memory/mt6779-larb-port.h b/include/dt-bindings/memory/mt6779-larb-port.h index 2ad0899fbf2f..3fb438a96e35 100644 --- a/include/dt-bindings/memory/mt6779-larb-port.h +++ b/include/dt-bindings/memory/mt6779-larb-port.h @@ -4,10 +4,10 @@ * Author: Chao Hao <chao.hao@mediatek.com> */ -#ifndef _DTS_IOMMU_PORT_MT6779_H_ -#define _DTS_IOMMU_PORT_MT6779_H_ +#ifndef _DT_BINDINGS_MEMORY_MT6779_LARB_PORT_H_ +#define _DT_BINDINGS_MEMORY_MT6779_LARB_PORT_H_ -#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port)) +#include <dt-bindings/memory/mtk-memory-port.h> #define M4U_LARB0_ID 0 #define M4U_LARB1_ID 1 diff --git a/include/dt-bindings/memory/mt8167-larb-port.h b/include/dt-bindings/memory/mt8167-larb-port.h index 000fb299a408..aae57d4824ca 100644 --- a/include/dt-bindings/memory/mt8167-larb-port.h +++ b/include/dt-bindings/memory/mt8167-larb-port.h @@ -5,10 +5,10 @@ * Author: Honghui Zhang <honghui.zhang@mediatek.com> * Author: Fabien Parent <fparent@baylibre.com> */ -#ifndef __DTS_IOMMU_PORT_MT8167_H -#define __DTS_IOMMU_PORT_MT8167_H +#ifndef _DT_BINDINGS_MEMORY_MT8167_LARB_PORT_H_ +#define _DT_BINDINGS_MEMORY_MT8167_LARB_PORT_H_ -#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port)) +#include <dt-bindings/memory/mtk-memory-port.h> #define M4U_LARB0_ID 0 #define M4U_LARB1_ID 1 diff --git a/include/dt-bindings/memory/mt8173-larb-port.h b/include/dt-bindings/memory/mt8173-larb-port.h index 9f31ccfeca21..167a7fc51868 100644 --- a/include/dt-bindings/memory/mt8173-larb-port.h +++ b/include/dt-bindings/memory/mt8173-larb-port.h @@ -3,10 +3,10 @@ * Copyright (c) 2015-2016 MediaTek Inc. * Author: Yong Wu <yong.wu@mediatek.com> */ -#ifndef __DTS_IOMMU_PORT_MT8173_H -#define __DTS_IOMMU_PORT_MT8173_H +#ifndef _DT_BINDINGS_MEMORY_MT8173_LARB_PORT_H_ +#define _DT_BINDINGS_MEMORY_MT8173_LARB_PORT_H_ -#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port)) +#include <dt-bindings/memory/mtk-memory-port.h> #define M4U_LARB0_ID 0 #define M4U_LARB1_ID 1 diff --git a/include/dt-bindings/memory/mt8183-larb-port.h b/include/dt-bindings/memory/mt8183-larb-port.h index 2c579f305162..36abdf0ce5a2 100644 --- a/include/dt-bindings/memory/mt8183-larb-port.h +++ b/include/dt-bindings/memory/mt8183-larb-port.h @@ -3,10 +3,10 @@ * Copyright (c) 2018 MediaTek Inc. * Author: Yong Wu <yong.wu@mediatek.com> */ -#ifndef __DTS_IOMMU_PORT_MT8183_H -#define __DTS_IOMMU_PORT_MT8183_H +#ifndef _DT_BINDINGS_MEMORY_MT8183_LARB_PORT_H_ +#define _DT_BINDINGS_MEMORY_MT8183_LARB_PORT_H_ -#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port)) +#include <dt-bindings/memory/mtk-memory-port.h> #define M4U_LARB0_ID 0 #define M4U_LARB1_ID 1 diff --git a/include/dt-bindings/memory/mt8192-larb-port.h b/include/dt-bindings/memory/mt8192-larb-port.h new file mode 100644 index 000000000000..23035a52c675 --- /dev/null +++ b/include/dt-bindings/memory/mt8192-larb-port.h @@ -0,0 +1,243 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020 MediaTek Inc. + * + * Author: Chao Hao <chao.hao@mediatek.com> + * Author: Yong Wu <yong.wu@mediatek.com> + */ +#ifndef _DT_BINDINGS_MEMORY_MT8192_LARB_PORT_H_ +#define _DT_BINDINGS_MEMORY_MT8192_LARB_PORT_H_ + +#include <dt-bindings/memory/mtk-memory-port.h> + +/* + * MM IOMMU supports 16GB dma address. + * + * The address will preassign like this: + * + * modules dma-address-region larbs-ports + * disp 0 ~ 4G larb0/1 + * vcodec 4G ~ 8G larb4/5/7 + * cam/mdp 8G ~ 12G larb2/9/11/13/14/16/17/18/19/20 + * CCU0 0x4000_0000 ~ 0x43ff_ffff larb13: port 9/10 + * CCU1 0x4400_0000 ~ 0x47ff_ffff larb14: port 4/5 + * + * larb3/6/8/10/12/15 is null. + */ + +/* larb0 */ +#define M4U_PORT_L0_DISP_POSTMASK0 MTK_M4U_ID(0, 0) +#define M4U_PORT_L0_OVL_RDMA0_HDR MTK_M4U_ID(0, 1) +#define M4U_PORT_L0_OVL_RDMA0 MTK_M4U_ID(0, 2) +#define M4U_PORT_L0_DISP_RDMA0 MTK_M4U_ID(0, 3) +#define M4U_PORT_L0_DISP_WDMA0 MTK_M4U_ID(0, 4) +#define M4U_PORT_L0_DISP_FAKE0 MTK_M4U_ID(0, 5) + +/* larb1 */ +#define M4U_PORT_L1_OVL_2L_RDMA0_HDR MTK_M4U_ID(1, 0) +#define M4U_PORT_L1_OVL_2L_RDMA2_HDR MTK_M4U_ID(1, 1) +#define M4U_PORT_L1_OVL_2L_RDMA0 MTK_M4U_ID(1, 2) +#define M4U_PORT_L1_OVL_2L_RDMA2 MTK_M4U_ID(1, 3) +#define M4U_PORT_L1_DISP_MDP_RDMA4 MTK_M4U_ID(1, 4) +#define M4U_PORT_L1_DISP_RDMA4 MTK_M4U_ID(1, 5) +#define M4U_PORT_L1_DISP_UFBC_WDMA0 MTK_M4U_ID(1, 6) +#define M4U_PORT_L1_DISP_FAKE1 MTK_M4U_ID(1, 7) + +/* larb2 */ +#define M4U_PORT_L2_MDP_RDMA0 MTK_M4U_ID(2, 0) +#define M4U_PORT_L2_MDP_RDMA1 MTK_M4U_ID(2, 1) +#define M4U_PORT_L2_MDP_WROT0 MTK_M4U_ID(2, 2) +#define M4U_PORT_L2_MDP_WROT1 MTK_M4U_ID(2, 3) +#define M4U_PORT_L2_MDP_DISP_FAKE0 MTK_M4U_ID(2, 4) + +/* larb3: null */ + +/* larb4 */ +#define M4U_PORT_L4_VDEC_MC_EXT MTK_M4U_ID(4, 0) +#define M4U_PORT_L4_VDEC_UFO_EXT MTK_M4U_ID(4, 1) +#define M4U_PORT_L4_VDEC_PP_EXT MTK_M4U_ID(4, 2) +#define M4U_PORT_L4_VDEC_PRED_RD_EXT MTK_M4U_ID(4, 3) +#define M4U_PORT_L4_VDEC_PRED_WR_EXT MTK_M4U_ID(4, 4) +#define M4U_PORT_L4_VDEC_PPWRAP_EXT MTK_M4U_ID(4, 5) +#define M4U_PORT_L4_VDEC_TILE_EXT MTK_M4U_ID(4, 6) +#define M4U_PORT_L4_VDEC_VLD_EXT MTK_M4U_ID(4, 7) +#define M4U_PORT_L4_VDEC_VLD2_EXT MTK_M4U_ID(4, 8) +#define M4U_PORT_L4_VDEC_AVC_MV_EXT MTK_M4U_ID(4, 9) +#define M4U_PORT_L4_VDEC_RG_CTRL_DMA_EXT MTK_M4U_ID(4, 10) + +/* larb5 */ +#define M4U_PORT_L5_VDEC_LAT0_VLD_EXT MTK_M4U_ID(5, 0) +#define M4U_PORT_L5_VDEC_LAT0_VLD2_EXT MTK_M4U_ID(5, 1) +#define M4U_PORT_L5_VDEC_LAT0_AVC_MV_EXT MTK_M4U_ID(5, 2) +#define M4U_PORT_L5_VDEC_LAT0_PRED_RD_EXT MTK_M4U_ID(5, 3) +#define M4U_PORT_L5_VDEC_LAT0_TILE_EXT MTK_M4U_ID(5, 4) +#define M4U_PORT_L5_VDEC_LAT0_WDMA_EXT MTK_M4U_ID(5, 5) +#define M4U_PORT_L5_VDEC_LAT0_RG_CTRL_DMA_EXT MTK_M4U_ID(5, 6) +#define M4U_PORT_L5_VDEC_UFO_ENC_EXT MTK_M4U_ID(5, 7) + +/* larb6: null */ + +/* larb7 */ +#define M4U_PORT_L7_VENC_RCPU MTK_M4U_ID(7, 0) +#define M4U_PORT_L7_VENC_REC MTK_M4U_ID(7, 1) +#define M4U_PORT_L7_VENC_BSDMA MTK_M4U_ID(7, 2) +#define M4U_PORT_L7_VENC_SV_COMV MTK_M4U_ID(7, 3) +#define M4U_PORT_L7_VENC_RD_COMV MTK_M4U_ID(7, 4) +#define M4U_PORT_L7_VENC_CUR_LUMA MTK_M4U_ID(7, 5) +#define M4U_PORT_L7_VENC_CUR_CHROMA MTK_M4U_ID(7, 6) +#define M4U_PORT_L7_VENC_REF_LUMA MTK_M4U_ID(7, 7) +#define M4U_PORT_L7_VENC_REF_CHROMA MTK_M4U_ID(7, 8) +#define M4U_PORT_L7_JPGENC_Y_RDMA MTK_M4U_ID(7, 9) +#define M4U_PORT_L7_JPGENC_Q_RDMA MTK_M4U_ID(7, 10) +#define M4U_PORT_L7_JPGENC_C_TABLE MTK_M4U_ID(7, 11) +#define M4U_PORT_L7_JPGENC_BSDMA MTK_M4U_ID(7, 12) +#define M4U_PORT_L7_VENC_SUB_R_LUMA MTK_M4U_ID(7, 13) +#define M4U_PORT_L7_VENC_SUB_W_LUMA MTK_M4U_ID(7, 14) + +/* larb8: null */ + +/* larb9 */ +#define M4U_PORT_L9_IMG_IMGI_D1 MTK_M4U_ID(9, 0) +#define M4U_PORT_L9_IMG_IMGBI_D1 MTK_M4U_ID(9, 1) +#define M4U_PORT_L9_IMG_DMGI_D1 MTK_M4U_ID(9, 2) +#define M4U_PORT_L9_IMG_DEPI_D1 MTK_M4U_ID(9, 3) +#define M4U_PORT_L9_IMG_ICE_D1 MTK_M4U_ID(9, 4) +#define M4U_PORT_L9_IMG_SMTI_D1 MTK_M4U_ID(9, 5) +#define M4U_PORT_L9_IMG_SMTO_D2 MTK_M4U_ID(9, 6) +#define M4U_PORT_L9_IMG_SMTO_D1 MTK_M4U_ID(9, 7) +#define M4U_PORT_L9_IMG_CRZO_D1 MTK_M4U_ID(9, 8) +#define M4U_PORT_L9_IMG_IMG3O_D1 MTK_M4U_ID(9, 9) +#define M4U_PORT_L9_IMG_VIPI_D1 MTK_M4U_ID(9, 10) +#define M4U_PORT_L9_IMG_SMTI_D5 MTK_M4U_ID(9, 11) +#define M4U_PORT_L9_IMG_TIMGO_D1 MTK_M4U_ID(9, 12) +#define M4U_PORT_L9_IMG_UFBC_W0 MTK_M4U_ID(9, 13) +#define M4U_PORT_L9_IMG_UFBC_R0 MTK_M4U_ID(9, 14) + +/* larb10: null */ + +/* larb11 */ +#define M4U_PORT_L11_IMG_IMGI_D1 MTK_M4U_ID(11, 0) +#define M4U_PORT_L11_IMG_IMGBI_D1 MTK_M4U_ID(11, 1) +#define M4U_PORT_L11_IMG_DMGI_D1 MTK_M4U_ID(11, 2) +#define M4U_PORT_L11_IMG_DEPI_D1 MTK_M4U_ID(11, 3) +#define M4U_PORT_L11_IMG_ICE_D1 MTK_M4U_ID(11, 4) +#define M4U_PORT_L11_IMG_SMTI_D1 MTK_M4U_ID(11, 5) +#define M4U_PORT_L11_IMG_SMTO_D2 MTK_M4U_ID(11, 6) +#define M4U_PORT_L11_IMG_SMTO_D1 MTK_M4U_ID(11, 7) +#define M4U_PORT_L11_IMG_CRZO_D1 MTK_M4U_ID(11, 8) +#define M4U_PORT_L11_IMG_IMG3O_D1 MTK_M4U_ID(11, 9) +#define M4U_PORT_L11_IMG_VIPI_D1 MTK_M4U_ID(11, 10) +#define M4U_PORT_L11_IMG_SMTI_D5 MTK_M4U_ID(11, 11) +#define M4U_PORT_L11_IMG_TIMGO_D1 MTK_M4U_ID(11, 12) +#define M4U_PORT_L11_IMG_UFBC_W0 MTK_M4U_ID(11, 13) +#define M4U_PORT_L11_IMG_UFBC_R0 MTK_M4U_ID(11, 14) +#define M4U_PORT_L11_IMG_WPE_RDMA1 MTK_M4U_ID(11, 15) +#define M4U_PORT_L11_IMG_WPE_RDMA0 MTK_M4U_ID(11, 16) +#define M4U_PORT_L11_IMG_WPE_WDMA MTK_M4U_ID(11, 17) +#define M4U_PORT_L11_IMG_MFB_RDMA0 MTK_M4U_ID(11, 18) +#define M4U_PORT_L11_IMG_MFB_RDMA1 MTK_M4U_ID(11, 19) +#define M4U_PORT_L11_IMG_MFB_RDMA2 MTK_M4U_ID(11, 20) +#define M4U_PORT_L11_IMG_MFB_RDMA3 MTK_M4U_ID(11, 21) +#define M4U_PORT_L11_IMG_MFB_RDMA4 MTK_M4U_ID(11, 22) +#define M4U_PORT_L11_IMG_MFB_RDMA5 MTK_M4U_ID(11, 23) +#define M4U_PORT_L11_IMG_MFB_WDMA0 MTK_M4U_ID(11, 24) +#define M4U_PORT_L11_IMG_MFB_WDMA1 MTK_M4U_ID(11, 25) + +/* larb12: null */ + +/* larb13 */ +#define M4U_PORT_L13_CAM_MRAWI MTK_M4U_ID(13, 0) +#define M4U_PORT_L13_CAM_MRAWO0 MTK_M4U_ID(13, 1) +#define M4U_PORT_L13_CAM_MRAWO1 MTK_M4U_ID(13, 2) +#define M4U_PORT_L13_CAM_CAMSV1 MTK_M4U_ID(13, 3) +#define M4U_PORT_L13_CAM_CAMSV2 MTK_M4U_ID(13, 4) +#define M4U_PORT_L13_CAM_CAMSV3 MTK_M4U_ID(13, 5) +#define M4U_PORT_L13_CAM_CAMSV4 MTK_M4U_ID(13, 6) +#define M4U_PORT_L13_CAM_CAMSV5 MTK_M4U_ID(13, 7) +#define M4U_PORT_L13_CAM_CAMSV6 MTK_M4U_ID(13, 8) +#define M4U_PORT_L13_CAM_CCUI MTK_M4U_ID(13, 9) +#define M4U_PORT_L13_CAM_CCUO MTK_M4U_ID(13, 10) +#define M4U_PORT_L13_CAM_FAKE MTK_M4U_ID(13, 11) + +/* larb14 */ +#define M4U_PORT_L14_CAM_RESERVE1 MTK_M4U_ID(14, 0) +#define M4U_PORT_L14_CAM_RESERVE2 MTK_M4U_ID(14, 1) +#define M4U_PORT_L14_CAM_RESERVE3 MTK_M4U_ID(14, 2) +#define M4U_PORT_L14_CAM_CAMSV0 MTK_M4U_ID(14, 3) +#define M4U_PORT_L14_CAM_CCUI MTK_M4U_ID(14, 4) +#define M4U_PORT_L14_CAM_CCUO MTK_M4U_ID(14, 5) + +/* larb15: null */ + +/* larb16 */ +#define M4U_PORT_L16_CAM_IMGO_R1_A MTK_M4U_ID(16, 0) +#define M4U_PORT_L16_CAM_RRZO_R1_A MTK_M4U_ID(16, 1) +#define M4U_PORT_L16_CAM_CQI_R1_A MTK_M4U_ID(16, 2) +#define M4U_PORT_L16_CAM_BPCI_R1_A MTK_M4U_ID(16, 3) +#define M4U_PORT_L16_CAM_YUVO_R1_A MTK_M4U_ID(16, 4) +#define M4U_PORT_L16_CAM_UFDI_R2_A MTK_M4U_ID(16, 5) +#define M4U_PORT_L16_CAM_RAWI_R2_A MTK_M4U_ID(16, 6) +#define M4U_PORT_L16_CAM_RAWI_R3_A MTK_M4U_ID(16, 7) +#define M4U_PORT_L16_CAM_AAO_R1_A MTK_M4U_ID(16, 8) +#define M4U_PORT_L16_CAM_AFO_R1_A MTK_M4U_ID(16, 9) +#define M4U_PORT_L16_CAM_FLKO_R1_A MTK_M4U_ID(16, 10) +#define M4U_PORT_L16_CAM_LCESO_R1_A MTK_M4U_ID(16, 11) +#define M4U_PORT_L16_CAM_CRZO_R1_A MTK_M4U_ID(16, 12) +#define M4U_PORT_L16_CAM_LTMSO_R1_A MTK_M4U_ID(16, 13) +#define M4U_PORT_L16_CAM_RSSO_R1_A MTK_M4U_ID(16, 14) +#define M4U_PORT_L16_CAM_AAHO_R1_A MTK_M4U_ID(16, 15) +#define M4U_PORT_L16_CAM_LSCI_R1_A MTK_M4U_ID(16, 16) + +/* larb17 */ +#define M4U_PORT_L17_CAM_IMGO_R1_B MTK_M4U_ID(17, 0) +#define M4U_PORT_L17_CAM_RRZO_R1_B MTK_M4U_ID(17, 1) +#define M4U_PORT_L17_CAM_CQI_R1_B MTK_M4U_ID(17, 2) +#define M4U_PORT_L17_CAM_BPCI_R1_B MTK_M4U_ID(17, 3) +#define M4U_PORT_L17_CAM_YUVO_R1_B MTK_M4U_ID(17, 4) +#define M4U_PORT_L17_CAM_UFDI_R2_B MTK_M4U_ID(17, 5) +#define M4U_PORT_L17_CAM_RAWI_R2_B MTK_M4U_ID(17, 6) +#define M4U_PORT_L17_CAM_RAWI_R3_B MTK_M4U_ID(17, 7) +#define M4U_PORT_L17_CAM_AAO_R1_B MTK_M4U_ID(17, 8) +#define M4U_PORT_L17_CAM_AFO_R1_B MTK_M4U_ID(17, 9) +#define M4U_PORT_L17_CAM_FLKO_R1_B MTK_M4U_ID(17, 10) +#define M4U_PORT_L17_CAM_LCESO_R1_B MTK_M4U_ID(17, 11) +#define M4U_PORT_L17_CAM_CRZO_R1_B MTK_M4U_ID(17, 12) +#define M4U_PORT_L17_CAM_LTMSO_R1_B MTK_M4U_ID(17, 13) +#define M4U_PORT_L17_CAM_RSSO_R1_B MTK_M4U_ID(17, 14) +#define M4U_PORT_L17_CAM_AAHO_R1_B MTK_M4U_ID(17, 15) +#define M4U_PORT_L17_CAM_LSCI_R1_B MTK_M4U_ID(17, 16) + +/* larb18 */ +#define M4U_PORT_L18_CAM_IMGO_R1_C MTK_M4U_ID(18, 0) +#define M4U_PORT_L18_CAM_RRZO_R1_C MTK_M4U_ID(18, 1) +#define M4U_PORT_L18_CAM_CQI_R1_C MTK_M4U_ID(18, 2) +#define M4U_PORT_L18_CAM_BPCI_R1_C MTK_M4U_ID(18, 3) +#define M4U_PORT_L18_CAM_YUVO_R1_C MTK_M4U_ID(18, 4) +#define M4U_PORT_L18_CAM_UFDI_R2_C MTK_M4U_ID(18, 5) +#define M4U_PORT_L18_CAM_RAWI_R2_C MTK_M4U_ID(18, 6) +#define M4U_PORT_L18_CAM_RAWI_R3_C MTK_M4U_ID(18, 7) +#define M4U_PORT_L18_CAM_AAO_R1_C MTK_M4U_ID(18, 8) +#define M4U_PORT_L18_CAM_AFO_R1_C MTK_M4U_ID(18, 9) +#define M4U_PORT_L18_CAM_FLKO_R1_C MTK_M4U_ID(18, 10) +#define M4U_PORT_L18_CAM_LCESO_R1_C MTK_M4U_ID(18, 11) +#define M4U_PORT_L18_CAM_CRZO_R1_C MTK_M4U_ID(18, 12) +#define M4U_PORT_L18_CAM_LTMSO_R1_C MTK_M4U_ID(18, 13) +#define M4U_PORT_L18_CAM_RSSO_R1_C MTK_M4U_ID(18, 14) +#define M4U_PORT_L18_CAM_AAHO_R1_C MTK_M4U_ID(18, 15) +#define M4U_PORT_L18_CAM_LSCI_R1_C MTK_M4U_ID(18, 16) + +/* larb19 */ +#define M4U_PORT_L19_IPE_DVS_RDMA MTK_M4U_ID(19, 0) +#define M4U_PORT_L19_IPE_DVS_WDMA MTK_M4U_ID(19, 1) +#define M4U_PORT_L19_IPE_DVP_RDMA MTK_M4U_ID(19, 2) +#define M4U_PORT_L19_IPE_DVP_WDMA MTK_M4U_ID(19, 3) + +/* larb20 */ +#define M4U_PORT_L20_IPE_FDVT_RDA MTK_M4U_ID(20, 0) +#define M4U_PORT_L20_IPE_FDVT_RDB MTK_M4U_ID(20, 1) +#define M4U_PORT_L20_IPE_FDVT_WRA MTK_M4U_ID(20, 2) +#define M4U_PORT_L20_IPE_FDVT_WRB MTK_M4U_ID(20, 3) +#define M4U_PORT_L20_IPE_RSC_RDMA0 MTK_M4U_ID(20, 4) +#define M4U_PORT_L20_IPE_RSC_WDMA MTK_M4U_ID(20, 5) + +#endif diff --git a/include/dt-bindings/memory/mtk-memory-port.h b/include/dt-bindings/memory/mtk-memory-port.h new file mode 100644 index 000000000000..7d64103209af --- /dev/null +++ b/include/dt-bindings/memory/mtk-memory-port.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020 MediaTek Inc. + * Author: Yong Wu <yong.wu@mediatek.com> + */ +#ifndef __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_ +#define __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_ + +#define MTK_LARB_NR_MAX 32 + +#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port)) +#define MTK_M4U_TO_LARB(id) (((id) >> 5) & 0x1f) +#define MTK_M4U_TO_PORT(id) ((id) & 0x1f) + +#endif diff --git a/include/dt-bindings/reset-controller/mt8192-resets.h b/include/dt-bindings/reset-controller/mt8192-resets.h new file mode 100644 index 000000000000..be9a7ca245b9 --- /dev/null +++ b/include/dt-bindings/reset-controller/mt8192-resets.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2020 MediaTek Inc. + * Author: Yong Liang <yong.liang@mediatek.com> + */ + +#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8192 +#define _DT_BINDINGS_RESET_CONTROLLER_MT8192 + +#define MT8192_TOPRGU_MM_SW_RST 1 +#define MT8192_TOPRGU_MFG_SW_RST 2 +#define MT8192_TOPRGU_VENC_SW_RST 3 +#define MT8192_TOPRGU_VDEC_SW_RST 4 +#define MT8192_TOPRGU_IMG_SW_RST 5 +#define MT8192_TOPRGU_MD_SW_RST 7 +#define MT8192_TOPRGU_CONN_SW_RST 9 +#define MT8192_TOPRGU_CONN_MCU_SW_RST 12 +#define MT8192_TOPRGU_IPU0_SW_RST 14 +#define MT8192_TOPRGU_IPU1_SW_RST 15 +#define MT8192_TOPRGU_AUDIO_SW_RST 17 +#define MT8192_TOPRGU_CAMSYS_SW_RST 18 +#define MT8192_TOPRGU_MJC_SW_RST 19 +#define MT8192_TOPRGU_C2K_S2_SW_RST 20 +#define MT8192_TOPRGU_C2K_SW_RST 21 +#define MT8192_TOPRGU_PERI_SW_RST 22 +#define MT8192_TOPRGU_PERI_AO_SW_RST 23 + +#define MT8192_TOPRGU_SW_RST_NUM 23 + +#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT8192 */ diff --git a/include/dt-bindings/reset/sun50i-h6-r-ccu.h b/include/dt-bindings/reset/sun50i-h6-r-ccu.h index 01c84dba49a4..7950e799c76d 100644 --- a/include/dt-bindings/reset/sun50i-h6-r-ccu.h +++ b/include/dt-bindings/reset/sun50i-h6-r-ccu.h @@ -13,5 +13,6 @@ #define RST_R_APB2_I2C 4 #define RST_R_APB1_IR 5 #define RST_R_APB1_W1 6 +#define RST_R_APB2_RSB 7 #endif /* _DT_BINDINGS_RST_SUN50I_H6_R_CCU_H_ */ diff --git a/include/dt-bindings/reset/sun50i-h616-ccu.h b/include/dt-bindings/reset/sun50i-h616-ccu.h new file mode 100644 index 000000000000..cb6285a8d128 --- /dev/null +++ b/include/dt-bindings/reset/sun50i-h616-ccu.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */ +/* + * Copyright (C) 2020 Arm Ltd. + */ + +#ifndef _DT_BINDINGS_RESET_SUN50I_H616_H_ +#define _DT_BINDINGS_RESET_SUN50I_H616_H_ + +#define RST_MBUS 0 +#define RST_BUS_DE 1 +#define RST_BUS_DEINTERLACE 2 +#define RST_BUS_GPU 3 +#define RST_BUS_CE 4 +#define RST_BUS_VE 5 +#define RST_BUS_DMA 6 +#define RST_BUS_HSTIMER 7 +#define RST_BUS_DBG 8 +#define RST_BUS_PSI 9 +#define RST_BUS_PWM 10 +#define RST_BUS_IOMMU 11 +#define RST_BUS_DRAM 12 +#define RST_BUS_NAND 13 +#define RST_BUS_MMC0 14 +#define RST_BUS_MMC1 15 +#define RST_BUS_MMC2 16 +#define RST_BUS_UART0 17 +#define RST_BUS_UART1 18 +#define RST_BUS_UART2 19 +#define RST_BUS_UART3 20 +#define RST_BUS_UART4 21 +#define RST_BUS_UART5 22 +#define RST_BUS_I2C0 23 +#define RST_BUS_I2C1 24 +#define RST_BUS_I2C2 25 +#define RST_BUS_I2C3 26 +#define RST_BUS_I2C4 27 +#define RST_BUS_SPI0 28 +#define RST_BUS_SPI1 29 +#define RST_BUS_EMAC0 30 +#define RST_BUS_EMAC1 31 +#define RST_BUS_TS 32 +#define RST_BUS_THS 33 +#define RST_BUS_SPDIF 34 +#define RST_BUS_DMIC 35 +#define RST_BUS_AUDIO_CODEC 36 +#define RST_BUS_AUDIO_HUB 37 +#define RST_USB_PHY0 38 +#define RST_USB_PHY1 39 +#define RST_USB_PHY2 40 +#define RST_USB_PHY3 41 +#define RST_BUS_OHCI0 42 +#define RST_BUS_OHCI1 43 +#define RST_BUS_OHCI2 44 +#define RST_BUS_OHCI3 45 +#define RST_BUS_EHCI0 46 +#define RST_BUS_EHCI1 47 +#define RST_BUS_EHCI2 48 +#define RST_BUS_EHCI3 49 +#define RST_BUS_OTG 50 +#define RST_BUS_HDMI 51 +#define RST_BUS_HDMI_SUB 52 +#define RST_BUS_TCON_TOP 53 +#define RST_BUS_TCON_TV0 54 +#define RST_BUS_TCON_TV1 55 +#define RST_BUS_TVE_TOP 56 +#define RST_BUS_TVE0 57 +#define RST_BUS_HDCP 58 +#define RST_BUS_KEYADC 59 + +#endif /* _DT_BINDINGS_RESET_SUN50I_H616_H_ */ diff --git a/include/keys/encrypted-type.h b/include/keys/encrypted-type.h index 38afb341c3f2..abfcbe02001a 100644 --- a/include/keys/encrypted-type.h +++ b/include/keys/encrypted-type.h @@ -2,7 +2,7 @@ /* * Copyright (C) 2010 IBM Corporation * Copyright (C) 2010 Politecnico di Torino, Italy - * TORSEC group -- http://security.polito.it + * TORSEC group -- https://security.polito.it * * Authors: * Mimi Zohar <zohar@us.ibm.com> diff --git a/include/linux/acpi.h b/include/linux/acpi.h index d33c3cfb1794..3c5757d539ab 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -591,9 +591,6 @@ extern u32 osc_sb_native_usb4_control; #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F -extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, - u32 *mask, u32 req); - /* Enable _OST when all relevant hotplug operations are enabled */ #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 0bbfd647f5c6..6cc93ab5b809 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -76,7 +76,7 @@ struct amba_device { struct amba_driver { struct device_driver drv; int (*probe)(struct amba_device *, const struct amba_id *); - int (*remove)(struct amba_device *); + void (*remove)(struct amba_device *); void (*shutdown)(struct amba_device *); const struct amba_id *id_table; }; diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h index d0d7d96261ad..71881a2b6f78 100644 --- a/include/linux/anon_inodes.h +++ b/include/linux/anon_inodes.h @@ -10,12 +10,17 @@ #define _LINUX_ANON_INODES_H struct file_operations; +struct inode; struct file *anon_inode_getfile(const char *name, const struct file_operations *fops, void *priv, int flags); int anon_inode_getfd(const char *name, const struct file_operations *fops, void *priv, int flags); +int anon_inode_getfd_secure(const char *name, + const struct file_operations *fops, + void *priv, int flags, + const struct inode *context_inode); #endif /* _LINUX_ANON_INODES_H */ diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h index f860645f6512..62c54234576c 100644 --- a/include/linux/arm-smccc.h +++ b/include/linux/arm-smccc.h @@ -102,6 +102,37 @@ ARM_SMCCC_OWNER_STANDARD_HYP, \ 0x21) +/* TRNG entropy source calls (defined by ARM DEN0098) */ +#define ARM_SMCCC_TRNG_VERSION \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_32, \ + ARM_SMCCC_OWNER_STANDARD, \ + 0x50) + +#define ARM_SMCCC_TRNG_FEATURES \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_32, \ + ARM_SMCCC_OWNER_STANDARD, \ + 0x51) + +#define ARM_SMCCC_TRNG_GET_UUID \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_32, \ + ARM_SMCCC_OWNER_STANDARD, \ + 0x52) + +#define ARM_SMCCC_TRNG_RND32 \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_32, \ + ARM_SMCCC_OWNER_STANDARD, \ + 0x53) + +#define ARM_SMCCC_TRNG_RND64 \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_64, \ + ARM_SMCCC_OWNER_STANDARD, \ + 0x53) + /* * Return codes defined in ARM DEN 0070A * ARM DEN 0070A is now merged/consolidated into ARM DEN 0028 C diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 0571701ab1c5..0abd93efc181 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -73,6 +73,10 @@ struct linux_binprm { #define BINPRM_FLAGS_PATH_INACCESSIBLE_BIT 2 #define BINPRM_FLAGS_PATH_INACCESSIBLE (1 << BINPRM_FLAGS_PATH_INACCESSIBLE_BIT) +/* preserve argv0 for the interpreter */ +#define BINPRM_FLAGS_PRESERVE_ARGV0_BIT 3 +#define BINPRM_FLAGS_PRESERVE_ARGV0 (1 << BINPRM_FLAGS_PRESERVE_ARGV0_BIT) + /* Function parameter for binfmt->coredump */ struct coredump_params { const kernel_siginfo_t *siginfo; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 9149f4a5adb3..69035e9f632b 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -153,7 +153,7 @@ struct request { */ union { struct hlist_node hash; /* merge hash */ - struct list_head ipi_list; + struct llist_node ipi_list; }; /* diff --git a/include/linux/capability.h b/include/linux/capability.h index b2f698915c0f..65efb74c3585 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -247,8 +247,11 @@ static inline bool ns_capable_setid(struct user_namespace *ns, int cap) return true; } #endif /* CONFIG_MULTIUSER */ -extern bool privileged_wrt_inode_uidgid(struct user_namespace *ns, const struct inode *inode); -extern bool capable_wrt_inode_uidgid(const struct inode *inode, int cap); +bool privileged_wrt_inode_uidgid(struct user_namespace *ns, + struct user_namespace *mnt_userns, + const struct inode *inode); +bool capable_wrt_inode_uidgid(struct user_namespace *mnt_userns, + const struct inode *inode, int cap); extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap); extern bool ptracer_capable(struct task_struct *tsk, struct user_namespace *ns); static inline bool perfmon_capable(void) @@ -268,8 +271,11 @@ static inline bool checkpoint_restore_ns_capable(struct user_namespace *ns) } /* 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); +int get_vfs_caps_from_disk(struct user_namespace *mnt_userns, + const struct dentry *dentry, + struct cpu_vfs_cap_data *cpu_caps); -extern int cap_convert_nscap(struct dentry *dentry, const void **ivalue, size_t size); +int cap_convert_nscap(struct user_namespace *mnt_userns, struct dentry *dentry, + const void **ivalue, size_t size); #endif /* !_LINUX_CAPABILITY_H */ diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index eb9008bb3992..409d8c29bc4f 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -32,10 +32,9 @@ #define CEPH_OPT_NOSHARE (1<<1) /* don't share client with other sbs */ #define CEPH_OPT_MYIP (1<<2) /* specified my ip */ #define CEPH_OPT_NOCRC (1<<3) /* no data crc on writes (msgr1) */ -#define CEPH_OPT_NOMSGAUTH (1<<4) /* don't require msg signing feat */ -#define CEPH_OPT_TCP_NODELAY (1<<5) /* TCP_NODELAY on TCP sockets */ -#define CEPH_OPT_NOMSGSIGN (1<<6) /* don't sign msgs (msgr1) */ -#define CEPH_OPT_ABORT_ON_FULL (1<<7) /* abort w/ ENOSPC when full */ +#define CEPH_OPT_TCP_NODELAY (1<<4) /* TCP_NODELAY on TCP sockets */ +#define CEPH_OPT_NOMSGSIGN (1<<5) /* don't sign msgs (msgr1) */ +#define CEPH_OPT_ABORT_ON_FULL (1<<6) /* abort w/ ENOSPC when full */ #define CEPH_OPT_DEFAULT (CEPH_OPT_TCP_NODELAY) diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index e4316890661a..58f6fe866ae9 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -941,7 +941,9 @@ struct clk_hw *clk_hw_register_fixed_factor(struct device *dev, const char *name, const char *parent_name, unsigned long flags, unsigned int mult, unsigned int div); void clk_hw_unregister_fixed_factor(struct clk_hw *hw); - +struct clk_hw *devm_clk_hw_register_fixed_factor(struct device *dev, + const char *name, const char *parent_name, unsigned long flags, + unsigned int mult, unsigned int div); /** * struct clk_fractional_divider - adjustable fractional divider clock * diff --git a/include/linux/clk.h b/include/linux/clk.h index a4a86aa8b11a..266e8de3cb51 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -92,7 +92,7 @@ struct clk_bulk_data { #ifdef CONFIG_COMMON_CLK /** - * clk_notifier_register: register a clock rate-change notifier callback + * clk_notifier_register - register a clock rate-change notifier callback * @clk: clock whose rate we are interested in * @nb: notifier block with callback function pointer * @@ -103,7 +103,7 @@ struct clk_bulk_data { int clk_notifier_register(struct clk *clk, struct notifier_block *nb); /** - * clk_notifier_unregister: unregister a clock rate-change notifier callback + * clk_notifier_unregister - unregister a clock rate-change notifier callback * @clk: clock whose rate we are no longer interested in * @nb: notifier block which will be unregistered */ diff --git a/include/linux/clk/imx.h b/include/linux/clk/imx.h new file mode 100644 index 000000000000..75a0d9696552 --- /dev/null +++ b/include/linux/clk/imx.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2020 Freescale Semiconductor, Inc. + * + * Author: Lee Jones <lee.jones@linaro.org> + */ + +#ifndef __LINUX_CLK_IMX_H +#define __LINUX_CLK_IMX_H + +#include <linux/types.h> + +void imx6sl_set_wait_clk(bool enter); + +#endif diff --git a/include/linux/clk/spear.h b/include/linux/clk/spear.h new file mode 100644 index 000000000000..a64d034ceddd --- /dev/null +++ b/include/linux/clk/spear.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2020 STMicroelectronics - All Rights Reserved + * + * Author: Lee Jones <lee.jones@linaro.org> + */ + +#ifndef __LINUX_CLK_SPEAR_H +#define __LINUX_CLK_SPEAR_H + +#ifdef CONFIG_MACH_SPEAR1310 +void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base); +#else +static inline void spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) {} +#endif + +#ifdef CONFIG_MACH_SPEAR1340 +void __init spear1340_clk_init(void __iomem *misc_base); +#else +static inline void spear1340_clk_init(void __iomem *misc_base) {} +#endif + +#endif diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index 98cff1b4b088..04c0a5a717f7 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -3,16 +3,6 @@ #error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead." #endif -#define CLANG_VERSION (__clang_major__ * 10000 \ - + __clang_minor__ * 100 \ - + __clang_patchlevel__) - -#if CLANG_VERSION < 100001 -#ifndef __BPF_TRACING__ -# error Sorry, your version of Clang is too old - please use 10.0.1 or newer. -#endif -#endif - /* Compiler specific definitions for Clang compiler */ /* same as gcc, this was present in clang-2.6 so we can assume it works diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 555ab0fddbef..48750243db4c 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -10,17 +10,6 @@ + __GNUC_MINOR__ * 100 \ + __GNUC_PATCHLEVEL__) -/* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58145 */ -#if GCC_VERSION < 40900 -# error Sorry, your version of GCC is too old - please use 4.9 or newer. -#elif defined(CONFIG_ARM64) && GCC_VERSION < 50100 -/* - * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63293 - * https://lore.kernel.org/r/20210107111841.GN1551@shell.armlinux.org.uk - */ -# error Sorry, your version of GCC is too old - please use 5.1 or newer. -#endif - /* * This macro obfuscates arithmetic on a variable address so that gcc * shouldn't recognize the original var, and make assumptions about it. diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h index ea5e04e75845..c043b8d2b17b 100644 --- a/include/linux/compiler_attributes.h +++ b/include/linux/compiler_attributes.h @@ -211,6 +211,12 @@ #endif /* + * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#Common-Function-Attributes + * clang: https://clang.llvm.org/docs/AttributeReference.html#flatten + */ +# define __flatten __attribute__((flatten)) + +/* * Note the missing underscores. * * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-noinline-function-attribute diff --git a/include/linux/connector.h b/include/linux/connector.h index 8ea860efea37..487350bb19c3 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -99,7 +99,7 @@ void cn_del_callback(const struct cb_id *id); int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 group, gfp_t gfp_mask); /** - * cn_netlink_send_mult - Sends message to the specified groups. + * cn_netlink_send - Sends message to the specified groups. * * @msg: message header(with attached data). * @portid: destination port. diff --git a/include/linux/coresight-pmu.h b/include/linux/coresight-pmu.h index b0e35eec6499..4ac5c081af93 100644 --- a/include/linux/coresight-pmu.h +++ b/include/linux/coresight-pmu.h @@ -10,17 +10,27 @@ #define CORESIGHT_ETM_PMU_NAME "cs_etm" #define CORESIGHT_ETM_PMU_SEED 0x10 -/* ETMv3.5/PTM's ETMCR config bit */ -#define ETM_OPT_CYCACC 12 -#define ETM_OPT_CTXTID 14 -#define ETM_OPT_TS 28 -#define ETM_OPT_RETSTK 29 +/* + * Below are the definition of bit offsets for perf option, and works as + * arbitrary values for all ETM versions. + * + * Most of them are orignally from ETMv3.5/PTM's ETMCR config, therefore, + * ETMv3.5/PTM doesn't define ETMCR config bits with prefix "ETM3_" and + * directly use below macros as config bits. + */ +#define ETM_OPT_CYCACC 12 +#define ETM_OPT_CTXTID 14 +#define ETM_OPT_CTXTID2 15 +#define ETM_OPT_TS 28 +#define ETM_OPT_RETSTK 29 /* ETMv4 CONFIGR programming bits for the ETM OPTs */ #define ETM4_CFG_BIT_CYCACC 4 #define ETM4_CFG_BIT_CTXTID 6 +#define ETM4_CFG_BIT_VMID 7 #define ETM4_CFG_BIT_TS 11 #define ETM4_CFG_BIT_RETSTK 12 +#define ETM4_CFG_BIT_VMID_OPT 15 static inline int coresight_get_trace_id(int cpu) { diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 7d3c87e5b97c..976ec2697610 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -7,6 +7,7 @@ #define _LINUX_CORESIGHT_H #include <linux/device.h> +#include <linux/io.h> #include <linux/perf_event.h> #include <linux/sched.h> @@ -115,6 +116,32 @@ struct coresight_platform_data { }; /** + * struct csdev_access - Abstraction of a CoreSight device access. + * + * @io_mem : True if the device has memory mapped I/O + * @base : When io_mem == true, base address of the component + * @read : Read from the given "offset" of the given instance. + * @write : Write "val" to the given "offset". + */ +struct csdev_access { + bool io_mem; + union { + void __iomem *base; + struct { + u64 (*read)(u32 offset, bool relaxed, bool _64bit); + void (*write)(u64 val, u32 offset, bool relaxed, + bool _64bit); + }; + }; +}; + +#define CSDEV_ACCESS_IOMEM(_addr) \ + ((struct csdev_access) { \ + .io_mem = true, \ + .base = (_addr), \ + }) + +/** * struct coresight_desc - description of a component required from drivers * @type: as defined by @coresight_dev_type. * @subtype: as defined by @coresight_dev_subtype. @@ -125,6 +152,7 @@ struct coresight_platform_data { * @groups: operations specific to this component. These will end up * in the component's sysfs sub-directory. * @name: name for the coresight device, also shown under sysfs. + * @access: Describe access to the device */ struct coresight_desc { enum coresight_dev_type type; @@ -134,6 +162,7 @@ struct coresight_desc { struct device *dev; const struct attribute_group **groups; const char *name; + struct csdev_access access; }; /** @@ -173,7 +202,8 @@ struct coresight_sysfs_link { * @type: as defined by @coresight_dev_type. * @subtype: as defined by @coresight_dev_subtype. * @ops: generic operations for this component, as defined - by @coresight_ops. + * by @coresight_ops. + * @access: Device i/o access abstraction for this device. * @dev: The device entity associated to this component. * @refcnt: keep track of what is in use. * @orphan: true if the component has connections that haven't been linked. @@ -195,6 +225,7 @@ struct coresight_device { enum coresight_dev_type type; union coresight_dev_subtype subtype; const struct coresight_ops *ops; + struct csdev_access access; struct device dev; atomic_t *refcnt; bool orphan; @@ -326,23 +357,133 @@ struct coresight_ops { }; #if IS_ENABLED(CONFIG_CORESIGHT) + +static inline u32 csdev_access_relaxed_read32(struct csdev_access *csa, + u32 offset) +{ + if (likely(csa->io_mem)) + return readl_relaxed(csa->base + offset); + + return csa->read(offset, true, false); +} + +static inline u32 csdev_access_read32(struct csdev_access *csa, u32 offset) +{ + if (likely(csa->io_mem)) + return readl(csa->base + offset); + + return csa->read(offset, false, false); +} + +static inline void csdev_access_relaxed_write32(struct csdev_access *csa, + u32 val, u32 offset) +{ + if (likely(csa->io_mem)) + writel_relaxed(val, csa->base + offset); + else + csa->write(val, offset, true, false); +} + +static inline void csdev_access_write32(struct csdev_access *csa, u32 val, u32 offset) +{ + if (likely(csa->io_mem)) + writel(val, csa->base + offset); + else + csa->write(val, offset, false, false); +} + +#ifdef CONFIG_64BIT + +static inline u64 csdev_access_relaxed_read64(struct csdev_access *csa, + u32 offset) +{ + if (likely(csa->io_mem)) + return readq_relaxed(csa->base + offset); + + return csa->read(offset, true, true); +} + +static inline u64 csdev_access_read64(struct csdev_access *csa, u32 offset) +{ + if (likely(csa->io_mem)) + return readq(csa->base + offset); + + return csa->read(offset, false, true); +} + +static inline void csdev_access_relaxed_write64(struct csdev_access *csa, + u64 val, u32 offset) +{ + if (likely(csa->io_mem)) + writeq_relaxed(val, csa->base + offset); + else + csa->write(val, offset, true, true); +} + +static inline void csdev_access_write64(struct csdev_access *csa, u64 val, u32 offset) +{ + if (likely(csa->io_mem)) + writeq(val, csa->base + offset); + else + csa->write(val, offset, false, true); +} + +#else /* !CONFIG_64BIT */ + +static inline u64 csdev_access_relaxed_read64(struct csdev_access *csa, + u32 offset) +{ + WARN_ON(1); + return 0; +} + +static inline u64 csdev_access_read64(struct csdev_access *csa, u32 offset) +{ + WARN_ON(1); + return 0; +} + +static inline void csdev_access_relaxed_write64(struct csdev_access *csa, + u64 val, u32 offset) +{ + WARN_ON(1); +} + +static inline void csdev_access_write64(struct csdev_access *csa, u64 val, u32 offset) +{ + WARN_ON(1); +} +#endif /* CONFIG_64BIT */ + extern struct coresight_device * coresight_register(struct coresight_desc *desc); extern void coresight_unregister(struct coresight_device *csdev); extern int coresight_enable(struct coresight_device *csdev); extern void coresight_disable(struct coresight_device *csdev); -extern int coresight_timeout(void __iomem *addr, u32 offset, +extern int coresight_timeout(struct csdev_access *csa, u32 offset, int position, int value); -extern int coresight_claim_device(void __iomem *base); -extern int coresight_claim_device_unlocked(void __iomem *base); +extern int coresight_claim_device(struct coresight_device *csdev); +extern int coresight_claim_device_unlocked(struct coresight_device *csdev); -extern void coresight_disclaim_device(void __iomem *base); -extern void coresight_disclaim_device_unlocked(void __iomem *base); +extern void coresight_disclaim_device(struct coresight_device *csdev); +extern void coresight_disclaim_device_unlocked(struct coresight_device *csdev); extern char *coresight_alloc_device_name(struct coresight_dev_list *devs, struct device *dev); extern bool coresight_loses_context_with_cpu(struct device *dev); + +u32 coresight_relaxed_read32(struct coresight_device *csdev, u32 offset); +u32 coresight_read32(struct coresight_device *csdev, u32 offset); +void coresight_write32(struct coresight_device *csdev, u32 val, u32 offset); +void coresight_relaxed_write32(struct coresight_device *csdev, + u32 val, u32 offset); +u64 coresight_relaxed_read64(struct coresight_device *csdev, u32 offset); +u64 coresight_read64(struct coresight_device *csdev, u32 offset); +void coresight_relaxed_write64(struct coresight_device *csdev, + u64 val, u32 offset); +void coresight_write64(struct coresight_device *csdev, u64 val, u32 offset); + #else static inline struct coresight_device * coresight_register(struct coresight_desc *desc) { return NULL; } @@ -350,29 +491,78 @@ static inline void coresight_unregister(struct coresight_device *csdev) {} static inline int coresight_enable(struct coresight_device *csdev) { return -ENOSYS; } static inline void coresight_disable(struct coresight_device *csdev) {} -static inline int coresight_timeout(void __iomem *addr, u32 offset, - int position, int value) { return 1; } -static inline int coresight_claim_device_unlocked(void __iomem *base) + +static inline int coresight_timeout(struct csdev_access *csa, u32 offset, + int position, int value) +{ + return 1; +} + +static inline int coresight_claim_device_unlocked(struct coresight_device *csdev) { return -EINVAL; } -static inline int coresight_claim_device(void __iomem *base) +static inline int coresight_claim_device(struct coresight_device *csdev) { return -EINVAL; } -static inline void coresight_disclaim_device(void __iomem *base) {} -static inline void coresight_disclaim_device_unlocked(void __iomem *base) {} +static inline void coresight_disclaim_device(struct coresight_device *csdev) {} +static inline void coresight_disclaim_device_unlocked(struct coresight_device *csdev) {} static inline bool coresight_loses_context_with_cpu(struct device *dev) { return false; } -#endif + +static inline u32 coresight_relaxed_read32(struct coresight_device *csdev, u32 offset) +{ + WARN_ON_ONCE(1); + return 0; +} + +static inline u32 coresight_read32(struct coresight_device *csdev, u32 offset) +{ + WARN_ON_ONCE(1); + return 0; +} + +static inline void coresight_write32(struct coresight_device *csdev, u32 val, u32 offset) +{ +} + +static inline void coresight_relaxed_write32(struct coresight_device *csdev, + u32 val, u32 offset) +{ +} + +static inline u64 coresight_relaxed_read64(struct coresight_device *csdev, + u32 offset) +{ + WARN_ON_ONCE(1); + return 0; +} + +static inline u64 coresight_read64(struct coresight_device *csdev, u32 offset) +{ + WARN_ON_ONCE(1); + return 0; +} + +static inline void coresight_relaxed_write64(struct coresight_device *csdev, + u64 val, u32 offset) +{ +} + +static inline void coresight_write64(struct coresight_device *csdev, u64 val, u32 offset) +{ +} + +#endif /* IS_ENABLED(CONFIG_CORESIGHT) */ extern int coresight_get_cpu(struct device *dev); struct coresight_platform_data *coresight_get_platform_data(struct device *dev); -#endif +#endif /* _LINUX_COREISGHT_H */ diff --git a/include/linux/crypto.h b/include/linux/crypto.h index ef90e07c9635..da5e0d74bb2f 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -151,9 +151,12 @@ * The macro CRYPTO_MINALIGN_ATTR (along with the void * type in the actual * declaration) is used to ensure that the crypto_tfm context structure is * aligned correctly for the given architecture so that there are no alignment - * faults for C data types. In particular, this is required on platforms such - * as arm where pointers are 32-bit aligned but there are data types such as - * u64 which require 64-bit alignment. + * faults for C data types. On architectures that support non-cache coherent + * DMA, such as ARM or arm64, it also takes into account the minimal alignment + * that is required to ensure that the context struct member does not share any + * cachelines with the rest of the struct. This is needed to ensure that cache + * maintenance for non-coherent DMA (cache invalidation in particular) does not + * affect data that may be accessed by the CPU concurrently. */ #define CRYPTO_MINALIGN ARCH_KMALLOC_MINALIGN @@ -636,10 +639,6 @@ struct crypto_tfm { void *__crt_ctx[] CRYPTO_MINALIGN_ATTR; }; -struct crypto_cipher { - struct crypto_tfm base; -}; - struct crypto_comp { struct crypto_tfm base; }; @@ -743,165 +742,6 @@ static inline unsigned int crypto_tfm_ctx_alignment(void) return __alignof__(tfm->__crt_ctx); } -/** - * DOC: Single Block Cipher API - * - * The single block cipher API is used with the ciphers of type - * CRYPTO_ALG_TYPE_CIPHER (listed as type "cipher" in /proc/crypto). - * - * Using the single block cipher API calls, operations with the basic cipher - * primitive can be implemented. These cipher primitives exclude any block - * chaining operations including IV handling. - * - * The purpose of this single block cipher API is to support the implementation - * of templates or other concepts that only need to perform the cipher operation - * on one block at a time. Templates invoke the underlying cipher primitive - * block-wise and process either the input or the output data of these cipher - * operations. - */ - -static inline struct crypto_cipher *__crypto_cipher_cast(struct crypto_tfm *tfm) -{ - return (struct crypto_cipher *)tfm; -} - -/** - * crypto_alloc_cipher() - allocate single block cipher handle - * @alg_name: is the cra_name / name or cra_driver_name / driver name of the - * single block cipher - * @type: specifies the type of the cipher - * @mask: specifies the mask for the cipher - * - * Allocate a cipher handle for a single block cipher. The returned struct - * crypto_cipher is the cipher handle that is required for any subsequent API - * invocation for that single block cipher. - * - * Return: allocated cipher handle in case of success; IS_ERR() is true in case - * of an error, PTR_ERR() returns the error code. - */ -static inline struct crypto_cipher *crypto_alloc_cipher(const char *alg_name, - u32 type, u32 mask) -{ - type &= ~CRYPTO_ALG_TYPE_MASK; - type |= CRYPTO_ALG_TYPE_CIPHER; - mask |= CRYPTO_ALG_TYPE_MASK; - - return __crypto_cipher_cast(crypto_alloc_base(alg_name, type, mask)); -} - -static inline struct crypto_tfm *crypto_cipher_tfm(struct crypto_cipher *tfm) -{ - return &tfm->base; -} - -/** - * crypto_free_cipher() - zeroize and free the single block cipher handle - * @tfm: cipher handle to be freed - */ -static inline void crypto_free_cipher(struct crypto_cipher *tfm) -{ - crypto_free_tfm(crypto_cipher_tfm(tfm)); -} - -/** - * crypto_has_cipher() - Search for the availability of a single block cipher - * @alg_name: is the cra_name / name or cra_driver_name / driver name of the - * single block cipher - * @type: specifies the type of the cipher - * @mask: specifies the mask for the cipher - * - * Return: true when the single block cipher is known to the kernel crypto API; - * false otherwise - */ -static inline int crypto_has_cipher(const char *alg_name, u32 type, u32 mask) -{ - type &= ~CRYPTO_ALG_TYPE_MASK; - type |= CRYPTO_ALG_TYPE_CIPHER; - mask |= CRYPTO_ALG_TYPE_MASK; - - return crypto_has_alg(alg_name, type, mask); -} - -/** - * crypto_cipher_blocksize() - obtain block size for cipher - * @tfm: cipher handle - * - * The block size for the single block cipher referenced with the cipher handle - * tfm is returned. The caller may use that information to allocate appropriate - * memory for the data returned by the encryption or decryption operation - * - * Return: block size of cipher - */ -static inline unsigned int crypto_cipher_blocksize(struct crypto_cipher *tfm) -{ - return crypto_tfm_alg_blocksize(crypto_cipher_tfm(tfm)); -} - -static inline unsigned int crypto_cipher_alignmask(struct crypto_cipher *tfm) -{ - return crypto_tfm_alg_alignmask(crypto_cipher_tfm(tfm)); -} - -static inline u32 crypto_cipher_get_flags(struct crypto_cipher *tfm) -{ - return crypto_tfm_get_flags(crypto_cipher_tfm(tfm)); -} - -static inline void crypto_cipher_set_flags(struct crypto_cipher *tfm, - u32 flags) -{ - crypto_tfm_set_flags(crypto_cipher_tfm(tfm), flags); -} - -static inline void crypto_cipher_clear_flags(struct crypto_cipher *tfm, - u32 flags) -{ - crypto_tfm_clear_flags(crypto_cipher_tfm(tfm), flags); -} - -/** - * crypto_cipher_setkey() - set key for cipher - * @tfm: cipher handle - * @key: buffer holding the key - * @keylen: length of the key in bytes - * - * The caller provided key is set for the single block cipher referenced by the - * cipher handle. - * - * Note, the key length determines the cipher type. Many block ciphers implement - * different cipher modes depending on the key size, such as AES-128 vs AES-192 - * vs. AES-256. When providing a 16 byte key for an AES cipher handle, AES-128 - * is performed. - * - * Return: 0 if the setting of the key was successful; < 0 if an error occurred - */ -int crypto_cipher_setkey(struct crypto_cipher *tfm, - const u8 *key, unsigned int keylen); - -/** - * crypto_cipher_encrypt_one() - encrypt one block of plaintext - * @tfm: cipher handle - * @dst: points to the buffer that will be filled with the ciphertext - * @src: buffer holding the plaintext to be encrypted - * - * Invoke the encryption operation of one block. The caller must ensure that - * the plaintext and ciphertext buffers are at least one block in size. - */ -void crypto_cipher_encrypt_one(struct crypto_cipher *tfm, - u8 *dst, const u8 *src); - -/** - * crypto_cipher_decrypt_one() - decrypt one block of ciphertext - * @tfm: cipher handle - * @dst: points to the buffer that will be filled with the plaintext - * @src: buffer holding the ciphertext to be decrypted - * - * Invoke the decryption operation of one block. The caller must ensure that - * the plaintext and ciphertext buffers are at least one block in size. - */ -void crypto_cipher_decrypt_one(struct crypto_cipher *tfm, - u8 *dst, const u8 *src); - static inline struct crypto_comp *__crypto_comp_cast(struct crypto_tfm *tfm) { return (struct crypto_comp *)tfm; diff --git a/include/linux/dcache.h b/include/linux/dcache.h index d7b369fc15d3..c1e48014106f 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -262,6 +262,8 @@ extern void d_tmpfile(struct dentry *, struct inode *); extern struct dentry *d_find_alias(struct inode *); extern void d_prune_aliases(struct inode *); +extern struct dentry *d_find_alias_rcu(struct inode *); + /* test whether we have any submounts in a subdir tree */ extern int path_has_submounts(const struct path *); diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 61a66fb8ebb3..7f4ac87c0b32 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -93,9 +93,18 @@ typedef int (*dm_message_fn) (struct dm_target *ti, unsigned argc, char **argv, typedef int (*dm_prepare_ioctl_fn) (struct dm_target *ti, struct block_device **bdev); +#ifdef CONFIG_BLK_DEV_ZONED typedef int (*dm_report_zones_fn) (struct dm_target *ti, struct dm_report_zones_args *args, unsigned int nr_zones); +#else +/* + * Define dm_report_zones_fn so that targets can assign to NULL if + * CONFIG_BLK_DEV_ZONED disabled. Otherwise each target needs to do + * awkward #ifdefs in their target_type, etc. + */ +typedef int (*dm_report_zones_fn) (struct dm_target *dummy); +#endif /* * These iteration functions are typically used to check (and combine) @@ -187,9 +196,7 @@ struct target_type { dm_status_fn status; dm_message_fn message; dm_prepare_ioctl_fn prepare_ioctl; -#ifdef CONFIG_BLK_DEV_ZONED dm_report_zones_fn report_zones; -#endif dm_busy_fn busy; dm_iterate_devices_fn iterate_devices; dm_io_hints_fn io_hints; @@ -248,8 +255,13 @@ struct target_type { /* * Indicates that a target supports host-managed zoned block devices. */ +#ifdef CONFIG_BLK_DEV_ZONED #define DM_TARGET_ZONED_HM 0x00000040 #define dm_target_supports_zoned_hm(type) ((type)->features & DM_TARGET_ZONED_HM) +#else +#define DM_TARGET_ZONED_HM 0x00000000 +#define dm_target_supports_zoned_hm(type) (false) +#endif /* * A target handles REQ_NOWAIT @@ -257,6 +269,12 @@ struct target_type { #define DM_TARGET_NOWAIT 0x00000080 #define dm_target_supports_nowait(type) ((type)->features & DM_TARGET_NOWAIT) +/* + * A target supports passing through inline crypto support. + */ +#define DM_TARGET_PASSES_CRYPTO 0x00000100 +#define dm_target_passes_crypto(type) ((type)->features & DM_TARGET_PASSES_CRYPTO) + struct dm_target { struct dm_table *table; struct target_type *type; @@ -325,6 +343,11 @@ struct dm_target { * whether or not its underlying devices have support. */ bool discards_supported:1; + + /* + * Set if we need to limit the number of in-flight bios when swapping. + */ + bool limit_swap_bios:1; }; void *dm_per_bio_data(struct bio *bio, size_t data_size); @@ -534,6 +557,11 @@ struct dm_table *dm_swap_table(struct mapped_device *md, struct dm_table *t); /* + * Table keyslot manager functions + */ +void dm_destroy_keyslot_manager(struct blk_keyslot_manager *ksm); + +/* * A wrapper around vmalloc. */ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size); diff --git a/include/linux/device.h b/include/linux/device.h index 1779f90eeb4c..7619a84f8ce4 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -323,6 +323,7 @@ enum device_link_state { * AUTOPROBE_CONSUMER: Probe consumer driver automatically after supplier binds. * MANAGED: The core tracks presence of supplier/consumer drivers (internal). * SYNC_STATE_ONLY: Link only affects sync_state() behavior. + * INFERRED: Inferred from data (eg: firmware) and not from driver actions. */ #define DL_FLAG_STATELESS BIT(0) #define DL_FLAG_AUTOREMOVE_CONSUMER BIT(1) @@ -332,6 +333,7 @@ enum device_link_state { #define DL_FLAG_AUTOPROBE_CONSUMER BIT(5) #define DL_FLAG_MANAGED BIT(6) #define DL_FLAG_SYNC_STATE_ONLY BIT(7) +#define DL_FLAG_INFERRED BIT(8) /** * enum dl_dev_state - Device driver presence tracking information. diff --git a/include/linux/device/driver.h b/include/linux/device/driver.h index ee7ba5b5417e..a498ebcf4993 100644 --- a/include/linux/device/driver.h +++ b/include/linux/device/driver.h @@ -75,7 +75,7 @@ enum probe_type { * @resume: Called to bring a device from sleep mode. * @groups: Default attributes that get created by the driver core * automatically. - * @dev_groups: Additional attributes attached to device instance once the + * @dev_groups: Additional attributes attached to device instance once * it is bound to the driver. * @pm: Power management operations of the device which matched * this driver. diff --git a/include/linux/dfl.h b/include/linux/dfl.h new file mode 100644 index 000000000000..6cc10982351a --- /dev/null +++ b/include/linux/dfl.h @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Header file for DFL driver and device API + * + * Copyright (C) 2020 Intel Corporation, Inc. + */ + +#ifndef __LINUX_DFL_H +#define __LINUX_DFL_H + +#include <linux/device.h> +#include <linux/mod_devicetable.h> + +/** + * enum dfl_id_type - define the DFL FIU types + */ +enum dfl_id_type { + FME_ID = 0, + PORT_ID = 1, + DFL_ID_MAX, +}; + +/** + * struct dfl_device - represent an dfl device on dfl bus + * + * @dev: generic device interface. + * @id: id of the dfl device. + * @type: type of DFL FIU of the device. See enum dfl_id_type. + * @feature_id: feature identifier local to its DFL FIU type. + * @mmio_res: mmio resource of this dfl device. + * @irqs: list of Linux IRQ numbers of this dfl device. + * @num_irqs: number of IRQs supported by this dfl device. + * @cdev: pointer to DFL FPGA container device this dfl device belongs to. + * @id_entry: matched id entry in dfl driver's id table. + */ +struct dfl_device { + struct device dev; + int id; + u16 type; + u16 feature_id; + struct resource mmio_res; + int *irqs; + unsigned int num_irqs; + struct dfl_fpga_cdev *cdev; + const struct dfl_device_id *id_entry; +}; + +/** + * struct dfl_driver - represent an dfl device driver + * + * @drv: driver model structure. + * @id_table: pointer to table of device IDs the driver is interested in. + * { } member terminated. + * @probe: mandatory callback for device binding. + * @remove: callback for device unbinding. + */ +struct dfl_driver { + struct device_driver drv; + const struct dfl_device_id *id_table; + + int (*probe)(struct dfl_device *dfl_dev); + void (*remove)(struct dfl_device *dfl_dev); +}; + +#define to_dfl_dev(d) container_of(d, struct dfl_device, dev) +#define to_dfl_drv(d) container_of(d, struct dfl_driver, drv) + +/* + * use a macro to avoid include chaining to get THIS_MODULE. + */ +#define dfl_driver_register(drv) \ + __dfl_driver_register(drv, THIS_MODULE) +int __dfl_driver_register(struct dfl_driver *dfl_drv, struct module *owner); +void dfl_driver_unregister(struct dfl_driver *dfl_drv); + +/* + * module_dfl_driver() - Helper macro for drivers that don't do + * anything special in module init/exit. This eliminates a lot of + * boilerplate. Each module may only use this macro once, and + * calling it replaces module_init() and module_exit(). + */ +#define module_dfl_driver(__dfl_driver) \ + module_driver(__dfl_driver, dfl_driver_register, \ + dfl_driver_unregister) + +#endif /* __LINUX_DFL_H */ diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index cf72699cb2bc..efdc56b9d95f 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -85,14 +85,16 @@ struct dma_buf_ops { /** * @pin: * - * This is called by dma_buf_pin and lets the exporter know that the - * DMA-buf can't be moved any more. + * This is called by dma_buf_pin() and lets the exporter know that the + * DMA-buf can't be moved any more. The exporter should pin the buffer + * into system memory to make sure it is generally accessible by other + * devices. * - * This is called with the dmabuf->resv object locked and is mutual + * This is called with the &dmabuf.resv object locked and is mutual * exclusive with @cache_sgt_mapping. * - * This callback is optional and should only be used in limited use - * cases like scanout and not for temporary pin operations. + * This is called automatically for non-dynamic importers from + * dma_buf_attach(). * * Returns: * @@ -103,7 +105,7 @@ struct dma_buf_ops { /** * @unpin: * - * This is called by dma_buf_unpin and lets the exporter know that the + * This is called by dma_buf_unpin() and lets the exporter know that the * DMA-buf can be moved again. * * This is called with the dmabuf->resv object locked and is mutual @@ -152,6 +154,12 @@ struct dma_buf_ops { * On failure, returns a negative error value wrapped into a pointer. * May also return -EINTR when a signal was received while being * blocked. + * + * Note that exporters should not try to cache the scatter list, or + * return the same one for multiple calls. Caching is done either by the + * DMA-BUF code (for non-dynamic importers) or the importer. Ownership + * of the scatter list is transferred to the caller, and returned by + * @unmap_dma_buf. */ struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction); @@ -183,24 +191,19 @@ struct dma_buf_ops { * @begin_cpu_access: * * This is called from dma_buf_begin_cpu_access() and allows the - * exporter to ensure that the memory is actually available for cpu - * access - the exporter might need to allocate or swap-in and pin the - * backing storage. The exporter also needs to ensure that cpu access is - * coherent for the access direction. The direction can be used by the - * exporter to optimize the cache flushing, i.e. access with a different + * exporter to ensure that the memory is actually coherent for cpu + * access. The exporter also needs to ensure that cpu access is coherent + * for the access direction. The direction can be used by the exporter + * to optimize the cache flushing, i.e. access with a different * direction (read instead of write) might return stale or even bogus * data (e.g. when the exporter needs to copy the data to temporary * storage). * - * This callback is optional. + * Note that this is both called through the DMA_BUF_IOCTL_SYNC IOCTL + * command for userspace mappings established through @mmap, and also + * for kernel mappings established with @vmap. * - * FIXME: This is both called through the DMA_BUF_IOCTL_SYNC command - * from userspace (where storage shouldn't be pinned to avoid handing - * de-factor mlock rights to userspace) and for the kernel-internal - * users of the various kmap interfaces, where the backing storage must - * be pinned to guarantee that the atomic kmap calls can succeed. Since - * there's no in-kernel users of the kmap interfaces yet this isn't a - * real problem. + * This callback is optional. * * Returns: * @@ -216,9 +219,7 @@ struct dma_buf_ops { * * This is called from dma_buf_end_cpu_access() when the importer is * done accessing the CPU. The exporter can use this to flush caches and - * unpin any resources pinned in @begin_cpu_access. - * The result of any dma_buf kmap calls after end_cpu_access is - * undefined. + * undo anything else done in @begin_cpu_access. * * This callback is optional. * diff --git a/include/linux/dma-map-ops.h b/include/linux/dma-map-ops.h index 70fcd0f610ea..51872e736e7b 100644 --- a/include/linux/dma-map-ops.h +++ b/include/linux/dma-map-ops.h @@ -22,11 +22,6 @@ struct dma_map_ops { gfp_t gfp); void (*free_pages)(struct device *dev, size_t size, struct page *vaddr, dma_addr_t dma_handle, enum dma_data_direction dir); - void *(*alloc_noncoherent)(struct device *dev, size_t size, - dma_addr_t *dma_handle, enum dma_data_direction dir, - gfp_t gfp); - void (*free_noncoherent)(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle, enum dma_data_direction dir); int (*mmap)(struct device *, struct vm_area_struct *, void *, dma_addr_t, size_t, unsigned long attrs); @@ -229,11 +224,10 @@ bool dma_free_from_pool(struct device *dev, void *start, size_t size); int dma_direct_set_offset(struct device *dev, phys_addr_t cpu_start, dma_addr_t dma_start, u64 size); -#ifdef CONFIG_ARCH_HAS_DMA_COHERENCE_H -#include <asm/dma-coherence.h> -#elif defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \ +#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \ defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \ defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL) +extern bool dma_default_coherent; static inline bool dev_is_dma_coherent(struct device *dev) { return dev->dma_coherent; diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 2e49996a8f39..fbfa3f5abd94 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -263,10 +263,19 @@ struct page *dma_alloc_pages(struct device *dev, size_t size, dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp); void dma_free_pages(struct device *dev, size_t size, struct page *page, dma_addr_t dma_handle, enum dma_data_direction dir); -void *dma_alloc_noncoherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp); -void dma_free_noncoherent(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle, enum dma_data_direction dir); + +static inline void *dma_alloc_noncoherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp) +{ + struct page *page = dma_alloc_pages(dev, size, dma_handle, dir, gfp); + return page ? page_address(page) : NULL; +} + +static inline void dma_free_noncoherent(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle, enum dma_data_direction dir) +{ + dma_free_pages(dev, size, virt_to_page(vaddr), dma_handle, dir); +} static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr, size_t size, enum dma_data_direction dir, unsigned long attrs) diff --git a/include/linux/dma/k3-psil.h b/include/linux/dma/k3-psil.h index 36e22c5a0f29..5f106d852f1c 100644 --- a/include/linux/dma/k3-psil.h +++ b/include/linux/dma/k3-psil.h @@ -42,14 +42,14 @@ enum psil_endpoint_type { /** * struct psil_endpoint_config - PSI-L Endpoint configuration * @ep_type: PSI-L endpoint type + * @channel_tpl: Desired throughput level for the channel * @pkt_mode: If set, the channel must be in Packet mode, otherwise in * TR mode * @notdpkt: TDCM must be suppressed on the TX channel * @needs_epib: Endpoint needs EPIB - * @psd_size: If set, PSdata is used by the endpoint - * @channel_tpl: Desired throughput level for the channel * @pdma_acc32: ACC32 must be enabled on the PDMA side * @pdma_burst: BURST must be enabled on the PDMA side + * @psd_size: If set, PSdata is used by the endpoint * @mapped_channel_id: PKTDMA thread to channel mapping for mapped channels. * The thread must be serviced by the specified channel if * mapped_channel_id is >= 0 in case of PKTDMA @@ -62,23 +62,22 @@ enum psil_endpoint_type { */ struct psil_endpoint_config { enum psil_endpoint_type ep_type; + enum udma_tp_level channel_tpl; unsigned pkt_mode:1; unsigned notdpkt:1; unsigned needs_epib:1; - u32 psd_size; - enum udma_tp_level channel_tpl; - /* PDMA properties, valid for PSIL_EP_PDMA_* */ unsigned pdma_acc32:1; unsigned pdma_burst:1; + u32 psd_size; /* PKDMA mapped channel */ - int mapped_channel_id; + s16 mapped_channel_id; /* PKTDMA tflow and rflow ranges for mapped channel */ u16 flow_start; u16 flow_num; - u16 default_flow_id; + s16 default_flow_id; }; int psil_set_new_ep_config(struct device *dev, const char *name, diff --git a/include/linux/dma/mmp-pdma.h b/include/linux/dma/mmp-pdma.h deleted file mode 100644 index 25cab62a28c4..000000000000 --- a/include/linux/dma/mmp-pdma.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _MMP_PDMA_H_ -#define _MMP_PDMA_H_ - -struct dma_chan; - -#ifdef CONFIG_MMP_PDMA -bool mmp_pdma_filter_fn(struct dma_chan *chan, void *param); -#else -static inline bool mmp_pdma_filter_fn(struct dma_chan *chan, void *param) -{ - return false; -} -#endif - -#endif /* _MMP_PDMA_H_ */ diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 68130f5f599e..004736b6a9c8 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -745,6 +745,8 @@ enum dmaengine_alignment { DMAENGINE_ALIGN_16_BYTES = 4, DMAENGINE_ALIGN_32_BYTES = 5, DMAENGINE_ALIGN_64_BYTES = 6, + DMAENGINE_ALIGN_128_BYTES = 7, + DMAENGINE_ALIGN_256_BYTES = 8, }; /** diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 65565820328a..e04436a7ff27 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -138,6 +138,7 @@ extern void intel_iommu_shutdown(void); extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header, void *arg); extern int dmar_parse_one_atsr(struct acpi_dmar_header *header, void *arg); extern int dmar_check_one_atsr(struct acpi_dmar_header *hdr, void *arg); +extern int dmar_parse_one_satc(struct acpi_dmar_header *hdr, void *arg); extern int dmar_release_one_atsr(struct acpi_dmar_header *hdr, void *arg); extern int dmar_iommu_hotplug(struct dmar_drhd_unit *dmaru, bool insert); extern int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info); @@ -149,6 +150,7 @@ static inline void intel_iommu_shutdown(void) { } #define dmar_parse_one_atsr dmar_res_noop #define dmar_check_one_atsr dmar_res_noop #define dmar_release_one_atsr dmar_res_noop +#define dmar_parse_one_satc dmar_res_noop static inline int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info) { diff --git a/include/linux/eeprom_93xx46.h b/include/linux/eeprom_93xx46.h index eec7928ff8fe..99580c22f91a 100644 --- a/include/linux/eeprom_93xx46.h +++ b/include/linux/eeprom_93xx46.h @@ -16,6 +16,8 @@ struct eeprom_93xx46_platform_data { #define EEPROM_93XX46_QUIRK_SINGLE_WORD_READ (1 << 0) /* Instructions such as EWEN are (addrlen + 2) in length. */ #define EEPROM_93XX46_QUIRK_INSTRUCTION_LENGTH (1 << 1) +/* Add extra cycle after address during a read */ +#define EEPROM_93XX46_QUIRK_EXTRA_READ_CYCLE BIT(2) /* * optional hooks to control additional logic diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h index 0350393465d4..593322c946e6 100644 --- a/include/linux/eventpoll.h +++ b/include/linux/eventpoll.h @@ -18,7 +18,7 @@ struct file; #ifdef CONFIG_EPOLL -#ifdef CONFIG_CHECKPOINT_RESTORE +#ifdef CONFIG_KCMP struct file *get_epoll_tfile_raw_ptr(struct file *file, int tfd, unsigned long toff); #endif diff --git a/include/linux/export.h b/include/linux/export.h index fceb5e855717..6271a5d9c988 100644 --- a/include/linux/export.h +++ b/include/linux/export.h @@ -157,18 +157,9 @@ struct kernel_symbol { #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "") #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "_gpl") -#define EXPORT_SYMBOL_GPL_FUTURE(sym) _EXPORT_SYMBOL(sym, "_gpl_future") #define EXPORT_SYMBOL_NS(sym, ns) __EXPORT_SYMBOL(sym, "", #ns) #define EXPORT_SYMBOL_NS_GPL(sym, ns) __EXPORT_SYMBOL(sym, "_gpl", #ns) -#ifdef CONFIG_UNUSED_SYMBOLS -#define EXPORT_UNUSED_SYMBOL(sym) _EXPORT_SYMBOL(sym, "_unused") -#define EXPORT_UNUSED_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "_unused_gpl") -#else -#define EXPORT_UNUSED_SYMBOL(sym) -#define EXPORT_UNUSED_SYMBOL_GPL(sym) -#endif - #endif /* !__ASSEMBLY__ */ #endif /* _LINUX_EXPORT_H */ diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h index a93d85932eb9..ebc295647581 100644 --- a/include/linux/firmware/intel/stratix10-svc-client.h +++ b/include/linux/firmware/intel/stratix10-svc-client.h @@ -6,7 +6,7 @@ #ifndef __STRATIX10_SVC_CLIENT_H #define __STRATIX10_SVC_CLIENT_H -/** +/* * Service layer driver supports client names * * fpga: for FPGA configuration @@ -15,7 +15,7 @@ #define SVC_CLIENT_FPGA "fpga" #define SVC_CLIENT_RSU "rsu" -/** +/* * Status of the sent command, in bit number * * SVC_STATUS_OK: @@ -50,7 +50,7 @@ #define SVC_STATUS_ERROR 5 #define SVC_STATUS_NO_SUPPORT 6 -/** +/* * Flag bit for COMMAND_RECONFIG * * COMMAND_RECONFIG_FLAG_PARTIAL: @@ -58,7 +58,7 @@ */ #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 @@ -218,7 +218,7 @@ void stratix10_svc_free_memory(struct stratix10_svc_chan *chan, void *kaddr); int stratix10_svc_send(struct stratix10_svc_chan *chan, void *msg); /** - * intel_svc_done() - complete service request + * stratix10_svc_done() - complete service request * @chan: service channel assigned to the client * * This function is used by service client to inform service layer that diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index 2a0da841c942..71177b17eee5 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -64,28 +64,27 @@ enum pm_api_id { PM_GET_API_VERSION = 1, PM_SYSTEM_SHUTDOWN = 12, PM_REQUEST_NODE = 13, - PM_RELEASE_NODE, - PM_SET_REQUIREMENT, + PM_RELEASE_NODE = 14, + PM_SET_REQUIREMENT = 15, PM_RESET_ASSERT = 17, - PM_RESET_GET_STATUS, + PM_RESET_GET_STATUS = 18, PM_PM_INIT_FINALIZE = 21, - PM_FPGA_LOAD, - PM_FPGA_GET_STATUS, + PM_FPGA_LOAD = 22, + PM_FPGA_GET_STATUS = 23, PM_GET_CHIPID = 24, PM_IOCTL = 34, - PM_QUERY_DATA, - PM_CLOCK_ENABLE, - PM_CLOCK_DISABLE, - PM_CLOCK_GETSTATE, - PM_CLOCK_SETDIVIDER, - PM_CLOCK_GETDIVIDER, - PM_CLOCK_SETRATE, - PM_CLOCK_GETRATE, - PM_CLOCK_SETPARENT, - PM_CLOCK_GETPARENT, + PM_QUERY_DATA = 35, + PM_CLOCK_ENABLE = 36, + PM_CLOCK_DISABLE = 37, + PM_CLOCK_GETSTATE = 38, + PM_CLOCK_SETDIVIDER = 39, + PM_CLOCK_GETDIVIDER = 40, + PM_CLOCK_SETRATE = 41, + PM_CLOCK_GETRATE = 42, + PM_CLOCK_SETPARENT = 43, + PM_CLOCK_GETPARENT = 44, PM_SECURE_AES = 47, PM_FEATURE_CHECK = 63, - PM_API_MAX, }; /* PMU-FW return status codes */ @@ -93,21 +92,21 @@ enum pm_ret_status { XST_PM_SUCCESS = 0, XST_PM_NO_FEATURE = 19, XST_PM_INTERNAL = 2000, - XST_PM_CONFLICT, - XST_PM_NO_ACCESS, - XST_PM_INVALID_NODE, - XST_PM_DOUBLE_REQ, - XST_PM_ABORT_SUSPEND, + XST_PM_CONFLICT = 2001, + XST_PM_NO_ACCESS = 2002, + XST_PM_INVALID_NODE = 2003, + XST_PM_DOUBLE_REQ = 2004, + XST_PM_ABORT_SUSPEND = 2005, XST_PM_MULT_USER = 2008, }; enum pm_ioctl_id { IOCTL_SD_DLL_RESET = 6, - IOCTL_SET_SD_TAPDELAY, - IOCTL_SET_PLL_FRAC_MODE, - IOCTL_GET_PLL_FRAC_MODE, - IOCTL_SET_PLL_FRAC_DATA, - IOCTL_GET_PLL_FRAC_DATA, + IOCTL_SET_SD_TAPDELAY = 7, + IOCTL_SET_PLL_FRAC_MODE = 8, + IOCTL_GET_PLL_FRAC_MODE = 9, + IOCTL_SET_PLL_FRAC_DATA = 10, + IOCTL_GET_PLL_FRAC_DATA = 11, IOCTL_WRITE_GGS = 12, IOCTL_READ_GGS = 13, IOCTL_WRITE_PGGS = 14, @@ -117,185 +116,185 @@ enum pm_ioctl_id { }; enum pm_query_id { - PM_QID_INVALID, - PM_QID_CLOCK_GET_NAME, - PM_QID_CLOCK_GET_TOPOLOGY, - PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS, - PM_QID_CLOCK_GET_PARENTS, - PM_QID_CLOCK_GET_ATTRIBUTES, + PM_QID_INVALID = 0, + PM_QID_CLOCK_GET_NAME = 1, + PM_QID_CLOCK_GET_TOPOLOGY = 2, + PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS = 3, + PM_QID_CLOCK_GET_PARENTS = 4, + PM_QID_CLOCK_GET_ATTRIBUTES = 5, PM_QID_CLOCK_GET_NUM_CLOCKS = 12, - PM_QID_CLOCK_GET_MAX_DIVISOR, + PM_QID_CLOCK_GET_MAX_DIVISOR = 13, }; enum zynqmp_pm_reset_action { - PM_RESET_ACTION_RELEASE, - PM_RESET_ACTION_ASSERT, - PM_RESET_ACTION_PULSE, + PM_RESET_ACTION_RELEASE = 0, + PM_RESET_ACTION_ASSERT = 1, + PM_RESET_ACTION_PULSE = 2, }; enum zynqmp_pm_reset { ZYNQMP_PM_RESET_START = 1000, ZYNQMP_PM_RESET_PCIE_CFG = ZYNQMP_PM_RESET_START, - ZYNQMP_PM_RESET_PCIE_BRIDGE, - ZYNQMP_PM_RESET_PCIE_CTRL, - ZYNQMP_PM_RESET_DP, - ZYNQMP_PM_RESET_SWDT_CRF, - ZYNQMP_PM_RESET_AFI_FM5, - ZYNQMP_PM_RESET_AFI_FM4, - ZYNQMP_PM_RESET_AFI_FM3, - ZYNQMP_PM_RESET_AFI_FM2, - ZYNQMP_PM_RESET_AFI_FM1, - ZYNQMP_PM_RESET_AFI_FM0, - ZYNQMP_PM_RESET_GDMA, - ZYNQMP_PM_RESET_GPU_PP1, - ZYNQMP_PM_RESET_GPU_PP0, - ZYNQMP_PM_RESET_GPU, - ZYNQMP_PM_RESET_GT, - ZYNQMP_PM_RESET_SATA, - ZYNQMP_PM_RESET_ACPU3_PWRON, - ZYNQMP_PM_RESET_ACPU2_PWRON, - ZYNQMP_PM_RESET_ACPU1_PWRON, - ZYNQMP_PM_RESET_ACPU0_PWRON, - ZYNQMP_PM_RESET_APU_L2, - ZYNQMP_PM_RESET_ACPU3, - ZYNQMP_PM_RESET_ACPU2, - ZYNQMP_PM_RESET_ACPU1, - ZYNQMP_PM_RESET_ACPU0, - ZYNQMP_PM_RESET_DDR, - ZYNQMP_PM_RESET_APM_FPD, - ZYNQMP_PM_RESET_SOFT, - ZYNQMP_PM_RESET_GEM0, - ZYNQMP_PM_RESET_GEM1, - ZYNQMP_PM_RESET_GEM2, - ZYNQMP_PM_RESET_GEM3, - ZYNQMP_PM_RESET_QSPI, - ZYNQMP_PM_RESET_UART0, - ZYNQMP_PM_RESET_UART1, - ZYNQMP_PM_RESET_SPI0, - ZYNQMP_PM_RESET_SPI1, - ZYNQMP_PM_RESET_SDIO0, - ZYNQMP_PM_RESET_SDIO1, - ZYNQMP_PM_RESET_CAN0, - ZYNQMP_PM_RESET_CAN1, - ZYNQMP_PM_RESET_I2C0, - ZYNQMP_PM_RESET_I2C1, - ZYNQMP_PM_RESET_TTC0, - ZYNQMP_PM_RESET_TTC1, - ZYNQMP_PM_RESET_TTC2, - ZYNQMP_PM_RESET_TTC3, - ZYNQMP_PM_RESET_SWDT_CRL, - ZYNQMP_PM_RESET_NAND, - ZYNQMP_PM_RESET_ADMA, - ZYNQMP_PM_RESET_GPIO, - ZYNQMP_PM_RESET_IOU_CC, - ZYNQMP_PM_RESET_TIMESTAMP, - ZYNQMP_PM_RESET_RPU_R50, - ZYNQMP_PM_RESET_RPU_R51, - ZYNQMP_PM_RESET_RPU_AMBA, - ZYNQMP_PM_RESET_OCM, - ZYNQMP_PM_RESET_RPU_PGE, - ZYNQMP_PM_RESET_USB0_CORERESET, - ZYNQMP_PM_RESET_USB1_CORERESET, - ZYNQMP_PM_RESET_USB0_HIBERRESET, - ZYNQMP_PM_RESET_USB1_HIBERRESET, - ZYNQMP_PM_RESET_USB0_APB, - ZYNQMP_PM_RESET_USB1_APB, - ZYNQMP_PM_RESET_IPI, - ZYNQMP_PM_RESET_APM_LPD, - ZYNQMP_PM_RESET_RTC, - ZYNQMP_PM_RESET_SYSMON, - ZYNQMP_PM_RESET_AFI_FM6, - ZYNQMP_PM_RESET_LPD_SWDT, - ZYNQMP_PM_RESET_FPD, - ZYNQMP_PM_RESET_RPU_DBG1, - ZYNQMP_PM_RESET_RPU_DBG0, - ZYNQMP_PM_RESET_DBG_LPD, - ZYNQMP_PM_RESET_DBG_FPD, - ZYNQMP_PM_RESET_APLL, - ZYNQMP_PM_RESET_DPLL, - ZYNQMP_PM_RESET_VPLL, - ZYNQMP_PM_RESET_IOPLL, - ZYNQMP_PM_RESET_RPLL, - ZYNQMP_PM_RESET_GPO3_PL_0, - ZYNQMP_PM_RESET_GPO3_PL_1, - ZYNQMP_PM_RESET_GPO3_PL_2, - ZYNQMP_PM_RESET_GPO3_PL_3, - ZYNQMP_PM_RESET_GPO3_PL_4, - ZYNQMP_PM_RESET_GPO3_PL_5, - ZYNQMP_PM_RESET_GPO3_PL_6, - ZYNQMP_PM_RESET_GPO3_PL_7, - ZYNQMP_PM_RESET_GPO3_PL_8, - ZYNQMP_PM_RESET_GPO3_PL_9, - ZYNQMP_PM_RESET_GPO3_PL_10, - ZYNQMP_PM_RESET_GPO3_PL_11, - ZYNQMP_PM_RESET_GPO3_PL_12, - ZYNQMP_PM_RESET_GPO3_PL_13, - ZYNQMP_PM_RESET_GPO3_PL_14, - ZYNQMP_PM_RESET_GPO3_PL_15, - ZYNQMP_PM_RESET_GPO3_PL_16, - ZYNQMP_PM_RESET_GPO3_PL_17, - ZYNQMP_PM_RESET_GPO3_PL_18, - ZYNQMP_PM_RESET_GPO3_PL_19, - ZYNQMP_PM_RESET_GPO3_PL_20, - ZYNQMP_PM_RESET_GPO3_PL_21, - ZYNQMP_PM_RESET_GPO3_PL_22, - ZYNQMP_PM_RESET_GPO3_PL_23, - ZYNQMP_PM_RESET_GPO3_PL_24, - ZYNQMP_PM_RESET_GPO3_PL_25, - ZYNQMP_PM_RESET_GPO3_PL_26, - ZYNQMP_PM_RESET_GPO3_PL_27, - ZYNQMP_PM_RESET_GPO3_PL_28, - ZYNQMP_PM_RESET_GPO3_PL_29, - ZYNQMP_PM_RESET_GPO3_PL_30, - ZYNQMP_PM_RESET_GPO3_PL_31, - ZYNQMP_PM_RESET_RPU_LS, - ZYNQMP_PM_RESET_PS_ONLY, - ZYNQMP_PM_RESET_PL, - ZYNQMP_PM_RESET_PS_PL0, - ZYNQMP_PM_RESET_PS_PL1, - ZYNQMP_PM_RESET_PS_PL2, - ZYNQMP_PM_RESET_PS_PL3, + ZYNQMP_PM_RESET_PCIE_BRIDGE = 1001, + ZYNQMP_PM_RESET_PCIE_CTRL = 1002, + ZYNQMP_PM_RESET_DP = 1003, + ZYNQMP_PM_RESET_SWDT_CRF = 1004, + ZYNQMP_PM_RESET_AFI_FM5 = 1005, + ZYNQMP_PM_RESET_AFI_FM4 = 1006, + ZYNQMP_PM_RESET_AFI_FM3 = 1007, + ZYNQMP_PM_RESET_AFI_FM2 = 1008, + ZYNQMP_PM_RESET_AFI_FM1 = 1009, + ZYNQMP_PM_RESET_AFI_FM0 = 1010, + ZYNQMP_PM_RESET_GDMA = 1011, + ZYNQMP_PM_RESET_GPU_PP1 = 1012, + ZYNQMP_PM_RESET_GPU_PP0 = 1013, + ZYNQMP_PM_RESET_GPU = 1014, + ZYNQMP_PM_RESET_GT = 1015, + ZYNQMP_PM_RESET_SATA = 1016, + ZYNQMP_PM_RESET_ACPU3_PWRON = 1017, + ZYNQMP_PM_RESET_ACPU2_PWRON = 1018, + ZYNQMP_PM_RESET_ACPU1_PWRON = 1019, + ZYNQMP_PM_RESET_ACPU0_PWRON = 1020, + ZYNQMP_PM_RESET_APU_L2 = 1021, + ZYNQMP_PM_RESET_ACPU3 = 1022, + ZYNQMP_PM_RESET_ACPU2 = 1023, + ZYNQMP_PM_RESET_ACPU1 = 1024, + ZYNQMP_PM_RESET_ACPU0 = 1025, + ZYNQMP_PM_RESET_DDR = 1026, + ZYNQMP_PM_RESET_APM_FPD = 1027, + ZYNQMP_PM_RESET_SOFT = 1028, + ZYNQMP_PM_RESET_GEM0 = 1029, + ZYNQMP_PM_RESET_GEM1 = 1030, + ZYNQMP_PM_RESET_GEM2 = 1031, + ZYNQMP_PM_RESET_GEM3 = 1032, + ZYNQMP_PM_RESET_QSPI = 1033, + ZYNQMP_PM_RESET_UART0 = 1034, + ZYNQMP_PM_RESET_UART1 = 1035, + ZYNQMP_PM_RESET_SPI0 = 1036, + ZYNQMP_PM_RESET_SPI1 = 1037, + ZYNQMP_PM_RESET_SDIO0 = 1038, + ZYNQMP_PM_RESET_SDIO1 = 1039, + ZYNQMP_PM_RESET_CAN0 = 1040, + ZYNQMP_PM_RESET_CAN1 = 1041, + ZYNQMP_PM_RESET_I2C0 = 1042, + ZYNQMP_PM_RESET_I2C1 = 1043, + ZYNQMP_PM_RESET_TTC0 = 1044, + ZYNQMP_PM_RESET_TTC1 = 1045, + ZYNQMP_PM_RESET_TTC2 = 1046, + ZYNQMP_PM_RESET_TTC3 = 1047, + ZYNQMP_PM_RESET_SWDT_CRL = 1048, + ZYNQMP_PM_RESET_NAND = 1049, + ZYNQMP_PM_RESET_ADMA = 1050, + ZYNQMP_PM_RESET_GPIO = 1051, + ZYNQMP_PM_RESET_IOU_CC = 1052, + ZYNQMP_PM_RESET_TIMESTAMP = 1053, + ZYNQMP_PM_RESET_RPU_R50 = 1054, + ZYNQMP_PM_RESET_RPU_R51 = 1055, + ZYNQMP_PM_RESET_RPU_AMBA = 1056, + ZYNQMP_PM_RESET_OCM = 1057, + ZYNQMP_PM_RESET_RPU_PGE = 1058, + ZYNQMP_PM_RESET_USB0_CORERESET = 1059, + ZYNQMP_PM_RESET_USB1_CORERESET = 1060, + ZYNQMP_PM_RESET_USB0_HIBERRESET = 1061, + ZYNQMP_PM_RESET_USB1_HIBERRESET = 1062, + ZYNQMP_PM_RESET_USB0_APB = 1063, + ZYNQMP_PM_RESET_USB1_APB = 1064, + ZYNQMP_PM_RESET_IPI = 1065, + ZYNQMP_PM_RESET_APM_LPD = 1066, + ZYNQMP_PM_RESET_RTC = 1067, + ZYNQMP_PM_RESET_SYSMON = 1068, + ZYNQMP_PM_RESET_AFI_FM6 = 1069, + ZYNQMP_PM_RESET_LPD_SWDT = 1070, + ZYNQMP_PM_RESET_FPD = 1071, + ZYNQMP_PM_RESET_RPU_DBG1 = 1072, + ZYNQMP_PM_RESET_RPU_DBG0 = 1073, + ZYNQMP_PM_RESET_DBG_LPD = 1074, + ZYNQMP_PM_RESET_DBG_FPD = 1075, + ZYNQMP_PM_RESET_APLL = 1076, + ZYNQMP_PM_RESET_DPLL = 1077, + ZYNQMP_PM_RESET_VPLL = 1078, + ZYNQMP_PM_RESET_IOPLL = 1079, + ZYNQMP_PM_RESET_RPLL = 1080, + ZYNQMP_PM_RESET_GPO3_PL_0 = 1081, + ZYNQMP_PM_RESET_GPO3_PL_1 = 1082, + ZYNQMP_PM_RESET_GPO3_PL_2 = 1083, + ZYNQMP_PM_RESET_GPO3_PL_3 = 1084, + ZYNQMP_PM_RESET_GPO3_PL_4 = 1085, + ZYNQMP_PM_RESET_GPO3_PL_5 = 1086, + ZYNQMP_PM_RESET_GPO3_PL_6 = 1087, + ZYNQMP_PM_RESET_GPO3_PL_7 = 1088, + ZYNQMP_PM_RESET_GPO3_PL_8 = 1089, + ZYNQMP_PM_RESET_GPO3_PL_9 = 1090, + ZYNQMP_PM_RESET_GPO3_PL_10 = 1091, + ZYNQMP_PM_RESET_GPO3_PL_11 = 1092, + ZYNQMP_PM_RESET_GPO3_PL_12 = 1093, + ZYNQMP_PM_RESET_GPO3_PL_13 = 1094, + ZYNQMP_PM_RESET_GPO3_PL_14 = 1095, + ZYNQMP_PM_RESET_GPO3_PL_15 = 1096, + ZYNQMP_PM_RESET_GPO3_PL_16 = 1097, + ZYNQMP_PM_RESET_GPO3_PL_17 = 1098, + ZYNQMP_PM_RESET_GPO3_PL_18 = 1099, + ZYNQMP_PM_RESET_GPO3_PL_19 = 1100, + ZYNQMP_PM_RESET_GPO3_PL_20 = 1101, + ZYNQMP_PM_RESET_GPO3_PL_21 = 1102, + ZYNQMP_PM_RESET_GPO3_PL_22 = 1103, + ZYNQMP_PM_RESET_GPO3_PL_23 = 1104, + ZYNQMP_PM_RESET_GPO3_PL_24 = 1105, + ZYNQMP_PM_RESET_GPO3_PL_25 = 1106, + ZYNQMP_PM_RESET_GPO3_PL_26 = 1107, + ZYNQMP_PM_RESET_GPO3_PL_27 = 1108, + ZYNQMP_PM_RESET_GPO3_PL_28 = 1109, + ZYNQMP_PM_RESET_GPO3_PL_29 = 1110, + ZYNQMP_PM_RESET_GPO3_PL_30 = 1111, + ZYNQMP_PM_RESET_GPO3_PL_31 = 1112, + ZYNQMP_PM_RESET_RPU_LS = 1113, + ZYNQMP_PM_RESET_PS_ONLY = 1114, + ZYNQMP_PM_RESET_PL = 1115, + ZYNQMP_PM_RESET_PS_PL0 = 1116, + ZYNQMP_PM_RESET_PS_PL1 = 1117, + ZYNQMP_PM_RESET_PS_PL2 = 1118, + ZYNQMP_PM_RESET_PS_PL3 = 1119, ZYNQMP_PM_RESET_END = ZYNQMP_PM_RESET_PS_PL3 }; enum zynqmp_pm_suspend_reason { SUSPEND_POWER_REQUEST = 201, - SUSPEND_ALERT, - SUSPEND_SYSTEM_SHUTDOWN, + SUSPEND_ALERT = 202, + SUSPEND_SYSTEM_SHUTDOWN = 203, }; enum zynqmp_pm_request_ack { ZYNQMP_PM_REQUEST_ACK_NO = 1, - ZYNQMP_PM_REQUEST_ACK_BLOCKING, - ZYNQMP_PM_REQUEST_ACK_NON_BLOCKING, + ZYNQMP_PM_REQUEST_ACK_BLOCKING = 2, + ZYNQMP_PM_REQUEST_ACK_NON_BLOCKING = 3, }; enum pm_node_id { NODE_SD_0 = 39, - NODE_SD_1, + NODE_SD_1 = 40, }; enum tap_delay_type { PM_TAPDELAY_INPUT = 0, - PM_TAPDELAY_OUTPUT, + PM_TAPDELAY_OUTPUT = 1, }; enum dll_reset_type { - PM_DLL_RESET_ASSERT, - PM_DLL_RESET_RELEASE, - PM_DLL_RESET_PULSE, + PM_DLL_RESET_ASSERT = 0, + PM_DLL_RESET_RELEASE = 1, + PM_DLL_RESET_PULSE = 2, }; enum zynqmp_pm_shutdown_type { - ZYNQMP_PM_SHUTDOWN_TYPE_SHUTDOWN, - ZYNQMP_PM_SHUTDOWN_TYPE_RESET, - ZYNQMP_PM_SHUTDOWN_TYPE_SETSCOPE_ONLY, + ZYNQMP_PM_SHUTDOWN_TYPE_SHUTDOWN = 0, + ZYNQMP_PM_SHUTDOWN_TYPE_RESET = 1, + ZYNQMP_PM_SHUTDOWN_TYPE_SETSCOPE_ONLY = 2, }; enum zynqmp_pm_shutdown_subtype { - ZYNQMP_PM_SHUTDOWN_SUBTYPE_SUBSYSTEM, - ZYNQMP_PM_SHUTDOWN_SUBTYPE_PS_ONLY, - ZYNQMP_PM_SHUTDOWN_SUBTYPE_SYSTEM, + ZYNQMP_PM_SHUTDOWN_SUBTYPE_SUBSYSTEM = 0, + ZYNQMP_PM_SHUTDOWN_SUBTYPE_PS_ONLY = 1, + ZYNQMP_PM_SHUTDOWN_SUBTYPE_SYSTEM = 2, }; /** diff --git a/include/linux/fs.h b/include/linux/fs.h index 6d8b1e7337e4..ec8f3ddf4a6a 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -39,6 +39,8 @@ #include <linux/fs_types.h> #include <linux/build_bug.h> #include <linux/stddef.h> +#include <linux/mount.h> +#include <linux/cred.h> #include <asm/byteorder.h> #include <uapi/linux/fs.h> @@ -1572,6 +1574,52 @@ static inline void i_gid_write(struct inode *inode, gid_t gid) inode->i_gid = make_kgid(inode->i_sb->s_user_ns, gid); } +static inline kuid_t kuid_into_mnt(struct user_namespace *mnt_userns, + kuid_t kuid) +{ + return make_kuid(mnt_userns, __kuid_val(kuid)); +} + +static inline kgid_t kgid_into_mnt(struct user_namespace *mnt_userns, + kgid_t kgid) +{ + return make_kgid(mnt_userns, __kgid_val(kgid)); +} + +static inline kuid_t i_uid_into_mnt(struct user_namespace *mnt_userns, + const struct inode *inode) +{ + return kuid_into_mnt(mnt_userns, inode->i_uid); +} + +static inline kgid_t i_gid_into_mnt(struct user_namespace *mnt_userns, + const struct inode *inode) +{ + return kgid_into_mnt(mnt_userns, inode->i_gid); +} + +static inline kuid_t kuid_from_mnt(struct user_namespace *mnt_userns, + kuid_t kuid) +{ + return KUIDT_INIT(from_kuid(mnt_userns, kuid)); +} + +static inline kgid_t kgid_from_mnt(struct user_namespace *mnt_userns, + kgid_t kgid) +{ + return KGIDT_INIT(from_kgid(mnt_userns, kgid)); +} + +static inline kuid_t fsuid_into_mnt(struct user_namespace *mnt_userns) +{ + return kuid_from_mnt(mnt_userns, current_fsuid()); +} + +static inline kgid_t fsgid_into_mnt(struct user_namespace *mnt_userns) +{ + return kgid_from_mnt(mnt_userns, current_fsgid()); +} + extern struct timespec64 current_time(struct inode *inode); /* @@ -1714,28 +1762,48 @@ static inline bool sb_start_intwrite_trylock(struct super_block *sb) return __sb_start_write_trylock(sb, SB_FREEZE_FS); } - -extern bool inode_owner_or_capable(const struct inode *inode); +bool inode_owner_or_capable(struct user_namespace *mnt_userns, + const struct inode *inode); /* * VFS helper functions.. */ -extern int vfs_create(struct inode *, struct dentry *, umode_t, bool); -extern int vfs_mkdir(struct inode *, struct dentry *, umode_t); -extern int vfs_mknod(struct inode *, struct dentry *, umode_t, dev_t); -extern int vfs_symlink(struct inode *, struct dentry *, const char *); -extern int vfs_link(struct dentry *, struct inode *, struct dentry *, struct inode **); -extern int vfs_rmdir(struct inode *, struct dentry *); -extern int vfs_unlink(struct inode *, struct dentry *, struct inode **); -extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *, struct inode **, unsigned int); +int vfs_create(struct user_namespace *, struct inode *, + struct dentry *, umode_t, bool); +int vfs_mkdir(struct user_namespace *, struct inode *, + struct dentry *, umode_t); +int vfs_mknod(struct user_namespace *, struct inode *, struct dentry *, + umode_t, dev_t); +int vfs_symlink(struct user_namespace *, struct inode *, + struct dentry *, const char *); +int vfs_link(struct dentry *, struct user_namespace *, struct inode *, + struct dentry *, struct inode **); +int vfs_rmdir(struct user_namespace *, struct inode *, struct dentry *); +int vfs_unlink(struct user_namespace *, struct inode *, struct dentry *, + struct inode **); + +struct renamedata { + struct user_namespace *old_mnt_userns; + struct inode *old_dir; + struct dentry *old_dentry; + struct user_namespace *new_mnt_userns; + struct inode *new_dir; + struct dentry *new_dentry; + struct inode **delegated_inode; + unsigned int flags; +} __randomize_layout; + +int vfs_rename(struct renamedata *); -static inline int vfs_whiteout(struct inode *dir, struct dentry *dentry) +static inline int vfs_whiteout(struct user_namespace *mnt_userns, + struct inode *dir, struct dentry *dentry) { - return vfs_mknod(dir, dentry, S_IFCHR | WHITEOUT_MODE, WHITEOUT_DEV); + return vfs_mknod(mnt_userns, dir, dentry, S_IFCHR | WHITEOUT_MODE, + WHITEOUT_DEV); } -extern struct dentry *vfs_tmpfile(struct dentry *dentry, umode_t mode, - int open_flag); +struct dentry *vfs_tmpfile(struct user_namespace *mnt_userns, + struct dentry *dentry, umode_t mode, int open_flag); int vfs_mkobj(struct dentry *, umode_t, int (*f)(struct dentry *, umode_t, void *), @@ -1757,8 +1825,8 @@ extern long compat_ptr_ioctl(struct file *file, unsigned int cmd, /* * VFS file helper functions. */ -extern void inode_init_owner(struct inode *inode, const struct inode *dir, - umode_t mode); +void inode_init_owner(struct user_namespace *mnt_userns, struct inode *inode, + const struct inode *dir, umode_t mode); extern bool may_open_dev(const struct path *path); /* @@ -1862,22 +1930,28 @@ struct file_operations { struct inode_operations { struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned int); const char * (*get_link) (struct dentry *, struct inode *, struct delayed_call *); - int (*permission) (struct inode *, int); + int (*permission) (struct user_namespace *, struct inode *, int); struct posix_acl * (*get_acl)(struct inode *, int); int (*readlink) (struct dentry *, char __user *,int); - int (*create) (struct inode *,struct dentry *, umode_t, bool); + int (*create) (struct user_namespace *, struct inode *,struct dentry *, + umode_t, bool); int (*link) (struct dentry *,struct inode *,struct dentry *); int (*unlink) (struct inode *,struct dentry *); - int (*symlink) (struct inode *,struct dentry *,const char *); - int (*mkdir) (struct inode *,struct dentry *,umode_t); + int (*symlink) (struct user_namespace *, struct inode *,struct dentry *, + const char *); + int (*mkdir) (struct user_namespace *, struct inode *,struct dentry *, + umode_t); int (*rmdir) (struct inode *,struct dentry *); - int (*mknod) (struct inode *,struct dentry *,umode_t,dev_t); - int (*rename) (struct inode *, struct dentry *, + int (*mknod) (struct user_namespace *, struct inode *,struct dentry *, + umode_t,dev_t); + int (*rename) (struct user_namespace *, struct inode *, struct dentry *, struct inode *, struct dentry *, unsigned int); - int (*setattr) (struct dentry *, struct iattr *); - int (*getattr) (const struct path *, struct kstat *, u32, unsigned int); + int (*setattr) (struct user_namespace *, struct dentry *, + struct iattr *); + int (*getattr) (struct user_namespace *, const struct path *, + struct kstat *, u32, unsigned int); ssize_t (*listxattr) (struct dentry *, char *, size_t); int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, u64 len); @@ -1885,8 +1959,10 @@ struct inode_operations { int (*atomic_open)(struct inode *, struct dentry *, struct file *, unsigned open_flag, umode_t create_mode); - int (*tmpfile) (struct inode *, struct dentry *, umode_t); - int (*set_acl)(struct inode *, struct posix_acl *, int); + int (*tmpfile) (struct user_namespace *, struct inode *, + struct dentry *, umode_t); + int (*set_acl)(struct user_namespace *, struct inode *, + struct posix_acl *, int); } ____cacheline_aligned; static inline ssize_t call_read_iter(struct file *file, struct kiocb *kio, @@ -2035,9 +2111,11 @@ static inline bool sb_rdonly(const struct super_block *sb) { return sb->s_flags #define IS_WHITEOUT(inode) (S_ISCHR(inode->i_mode) && \ (inode)->i_rdev == WHITEOUT_DEV) -static inline bool HAS_UNMAPPED_ID(struct inode *inode) +static inline bool HAS_UNMAPPED_ID(struct user_namespace *mnt_userns, + struct inode *inode) { - return !uid_valid(inode->i_uid) || !gid_valid(inode->i_gid); + return !uid_valid(i_uid_into_mnt(mnt_userns, inode)) || + !gid_valid(i_gid_into_mnt(mnt_userns, inode)); } static inline enum rw_hint file_write_hint(struct file *file) @@ -2084,8 +2162,8 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src, /* * Inode state bits. Protected by inode->i_lock * - * Three bits determine the dirty state of the inode, I_DIRTY_SYNC, - * I_DIRTY_DATASYNC and I_DIRTY_PAGES. + * Four bits determine the dirty state of the inode: I_DIRTY_SYNC, + * I_DIRTY_DATASYNC, I_DIRTY_PAGES, and I_DIRTY_TIME. * * Four bits define the lifetime of an inode. Initially, inodes are I_NEW, * until that flag is cleared. I_WILL_FREE, I_FREEING and I_CLEAR are set at @@ -2094,12 +2172,20 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src, * Two bits are used for locking and completion notification, I_NEW and I_SYNC. * * I_DIRTY_SYNC Inode is dirty, but doesn't have to be written on - * fdatasync(). i_atime is the usual cause. - * I_DIRTY_DATASYNC Data-related inode changes pending. We keep track of + * fdatasync() (unless I_DIRTY_DATASYNC is also set). + * Timestamp updates are the usual cause. + * I_DIRTY_DATASYNC Data-related inode changes pending. We keep track of * these changes separately from I_DIRTY_SYNC so that we * don't have to write inode on fdatasync() when only - * mtime has changed in it. + * e.g. the timestamps have changed. * I_DIRTY_PAGES Inode has dirty pages. Inode itself may be clean. + * I_DIRTY_TIME The inode itself only has dirty timestamps, and the + * lazytime mount option is enabled. We keep track of this + * separately from I_DIRTY_SYNC in order to implement + * lazytime. This gets cleared if I_DIRTY_INODE + * (I_DIRTY_SYNC and/or I_DIRTY_DATASYNC) gets set. I.e. + * either I_DIRTY_TIME *or* I_DIRTY_INODE can be set in + * i_state, but not both. I_DIRTY_PAGES may still be set. * I_NEW Serves as both a mutex and completion notification. * New inodes set I_NEW. If two processes both create * the same inode, one of them will release its inode and @@ -2186,6 +2272,21 @@ static inline void mark_inode_dirty_sync(struct inode *inode) __mark_inode_dirty(inode, I_DIRTY_SYNC); } +/* + * Returns true if the given inode itself only has dirty timestamps (its pages + * may still be dirty) and isn't currently being allocated or freed. + * Filesystems should call this if when writing an inode when lazytime is + * enabled, they want to opportunistically write the timestamps of other inodes + * located very nearby on-disk, e.g. in the same inode block. This returns true + * if the given inode is in need of such an opportunistic update. Requires + * i_lock, or at least later re-checking under i_lock. + */ +static inline bool inode_is_dirtytime_only(struct inode *inode) +{ + return (inode->i_state & (I_DIRTY_TIME | I_NEW | + I_FREEING | I_WILL_FREE)) == I_DIRTY_TIME; +} + extern void inc_nlink(struct inode *inode); extern void drop_nlink(struct inode *inode); extern void clear_nlink(struct inode *inode); @@ -2231,6 +2332,7 @@ struct file_system_type { #define FS_HAS_SUBTYPE 4 #define FS_USERNS_MOUNT 8 /* Can be mounted by userns root */ #define FS_DISALLOW_NOTIFY_PERM 16 /* Disable fanotify permission events */ +#define FS_ALLOW_IDMAP 32 /* FS has been updated to handle vfs idmappings. */ #define FS_THP_SUPPORT 8192 /* Remove once all fs converted */ #define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() during rename() internally. */ int (*init_fs_context)(struct fs_context *); @@ -2517,9 +2619,13 @@ struct filename { }; static_assert(offsetof(struct filename, iname) % sizeof(long) == 0); +static inline struct user_namespace *file_mnt_user_ns(struct file *file) +{ + return mnt_user_ns(file->f_path.mnt); +} extern long vfs_truncate(const struct path *, loff_t); -extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs, - struct file *filp); +int do_truncate(struct user_namespace *, struct dentry *, loff_t start, + unsigned int time_attrs, struct file *filp); extern int vfs_fallocate(struct file *file, int mode, loff_t offset, loff_t len); extern long do_sys_open(int dfd, const char __user *filename, int flags, @@ -2756,10 +2862,22 @@ static inline int bmap(struct inode *inode, sector_t *block) } #endif -extern int notify_change(struct dentry *, struct iattr *, struct inode **); -extern int inode_permission(struct inode *, int); -extern int generic_permission(struct inode *, int); -extern int __check_sticky(struct inode *dir, struct inode *inode); +int notify_change(struct user_namespace *, struct dentry *, + struct iattr *, struct inode **); +int inode_permission(struct user_namespace *, struct inode *, int); +int generic_permission(struct user_namespace *, struct inode *, int); +static inline int file_permission(struct file *file, int mask) +{ + return inode_permission(file_mnt_user_ns(file), + file_inode(file), mask); +} +static inline int path_permission(const struct path *path, int mask) +{ + return inode_permission(mnt_user_ns(path->mnt), + d_inode(path->dentry), mask); +} +int __check_sticky(struct user_namespace *mnt_userns, struct inode *dir, + struct inode *inode); static inline bool execute_ok(struct inode *inode) { @@ -2962,8 +3080,8 @@ extern ssize_t generic_write_checks(struct kiocb *, struct iov_iter *); extern int generic_write_check_limits(struct file *file, loff_t pos, loff_t *count); extern int generic_file_rw_checks(struct file *file_in, struct file *file_out); -extern ssize_t generic_file_buffered_read(struct kiocb *iocb, - struct iov_iter *to, ssize_t already_read); +ssize_t filemap_read(struct kiocb *iocb, struct iov_iter *to, + ssize_t already_read); extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *); extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *); extern ssize_t generic_file_write_iter(struct kiocb *, struct iov_iter *); @@ -3090,7 +3208,7 @@ extern int __page_symlink(struct inode *inode, const char *symname, int len, extern int page_symlink(struct inode *inode, const char *symname, int len); extern const struct inode_operations page_symlink_inode_operations; extern void kfree_link(void *); -extern void generic_fillattr(struct inode *, struct kstat *); +void generic_fillattr(struct user_namespace *, struct inode *, struct kstat *); extern int vfs_getattr_nosec(const struct path *, struct kstat *, u32, unsigned int); extern int vfs_getattr(const struct path *, struct kstat *, u32, unsigned int); void __inode_add_bytes(struct inode *inode, loff_t bytes); @@ -3140,15 +3258,18 @@ extern int dcache_dir_open(struct inode *, struct file *); extern int dcache_dir_close(struct inode *, struct file *); extern loff_t dcache_dir_lseek(struct file *, loff_t, int); extern int dcache_readdir(struct file *, struct dir_context *); -extern int simple_setattr(struct dentry *, struct iattr *); -extern int simple_getattr(const struct path *, struct kstat *, u32, unsigned int); +extern int simple_setattr(struct user_namespace *, struct dentry *, + struct iattr *); +extern int simple_getattr(struct user_namespace *, const struct path *, + struct kstat *, u32, unsigned int); extern int simple_statfs(struct dentry *, struct kstatfs *); extern int simple_open(struct inode *inode, struct file *file); extern int simple_link(struct dentry *, struct inode *, struct dentry *); extern int simple_unlink(struct inode *, struct dentry *); extern int simple_rmdir(struct inode *, struct dentry *); -extern int simple_rename(struct inode *, struct dentry *, - struct inode *, struct dentry *, unsigned int); +extern int simple_rename(struct user_namespace *, struct inode *, + struct dentry *, struct inode *, struct dentry *, + unsigned int); extern void simple_recursive_removal(struct dentry *, void (*callback)(struct dentry *)); extern int noop_fsync(struct file *, loff_t, loff_t, int); @@ -3206,9 +3327,10 @@ extern int buffer_migrate_page_norefs(struct address_space *, #define buffer_migrate_page_norefs NULL #endif -extern int setattr_prepare(struct dentry *, struct iattr *); +int setattr_prepare(struct user_namespace *, struct dentry *, struct iattr *); extern int inode_newsize_ok(const struct inode *, loff_t offset); -extern void setattr_copy(struct inode *inode, const struct iattr *attr); +void setattr_copy(struct user_namespace *, struct inode *inode, + const struct iattr *attr); extern int file_update_time(struct file *file); @@ -3372,12 +3494,13 @@ static inline bool is_sxid(umode_t mode) return (mode & S_ISUID) || ((mode & S_ISGID) && (mode & S_IXGRP)); } -static inline int check_sticky(struct inode *dir, struct inode *inode) +static inline int check_sticky(struct user_namespace *mnt_userns, + struct inode *dir, struct inode *inode) { if (!(dir->i_mode & S_ISVTX)) return 0; - return __check_sticky(dir, inode); + return __check_sticky(mnt_userns, dir, inode); } static inline void inode_has_no_xattr(struct inode *inode) diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h index db244874e834..63b56aba925a 100644 --- a/include/linux/fsl/mc.h +++ b/include/linux/fsl/mc.h @@ -13,6 +13,7 @@ #include <linux/device.h> #include <linux/mod_devicetable.h> #include <linux/interrupt.h> +#include <uapi/linux/fsl_mc.h> #define FSL_MC_VENDOR_FREESCALE 0x1957 @@ -209,8 +210,6 @@ struct fsl_mc_device { #define to_fsl_mc_device(_dev) \ container_of(_dev, struct fsl_mc_device, dev) -#define MC_CMD_NUM_OF_PARAMS 7 - struct mc_cmd_header { u8 src_id; u8 flags_hw; @@ -220,11 +219,6 @@ struct mc_cmd_header { __le16 cmd_id; }; -struct fsl_mc_command { - __le64 header; - __le64 params[MC_CMD_NUM_OF_PARAMS]; -}; - enum mc_cmd_status { MC_CMD_STATUS_OK = 0x0, /* Completed successfully */ MC_CMD_STATUS_READY = 0x1, /* Ready to be processed */ diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index a2e42d3cd87c..e5409b83e731 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -470,6 +470,7 @@ static inline void fsnotify_update_flags(struct dentry *dentry) /* create a new group */ extern struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops); +extern struct fsnotify_group *fsnotify_alloc_user_group(const struct fsnotify_ops *ops); /* get reference to a group */ extern void fsnotify_get_group(struct fsnotify_group *group); /* drop reference on a group from fsnotify_alloc_group */ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 9a8ce28e4485..86e5028bfa20 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -485,7 +485,6 @@ struct dyn_ftrace { struct dyn_arch_ftrace arch; }; -int ftrace_force_update(void); int ftrace_set_filter_ip(struct ftrace_ops *ops, unsigned long ip, int remove, int reset); int ftrace_set_filter(struct ftrace_ops *ops, unsigned char *buf, @@ -740,7 +739,6 @@ extern void ftrace_disable_daemon(void); extern void ftrace_enable_daemon(void); #else /* CONFIG_DYNAMIC_FTRACE */ static inline int skip_trace(unsigned long ip) { return 0; } -static inline int ftrace_force_update(void) { return 0; } static inline void ftrace_disable_daemon(void) { } static inline void ftrace_enable_daemon(void) { } static inline void ftrace_module_init(struct module *mod) { } diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index fde4ad97564c..ed4e67a7ff1c 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -11,6 +11,7 @@ #include <linux/types.h> #include <linux/list.h> +#include <linux/err.h> struct fwnode_operations; struct device; @@ -18,9 +19,13 @@ struct device; /* * fwnode link flags * - * LINKS_ADDED: The fwnode has already be parsed to add fwnode links. + * LINKS_ADDED: The fwnode has already be parsed to add fwnode links. + * NOT_DEVICE: The fwnode will never be populated as a struct device. + * INITIALIZED: The hardware corresponding to fwnode has been initialized. */ #define FWNODE_FLAG_LINKS_ADDED BIT(0) +#define FWNODE_FLAG_NOT_DEVICE BIT(1) +#define FWNODE_FLAG_INITIALIZED BIT(2) struct fwnode_handle { struct fwnode_handle *secondary; @@ -50,6 +55,13 @@ struct fwnode_endpoint { const struct fwnode_handle *local_fwnode; }; +/* + * ports and endpoints defined as software_nodes should all follow a common + * naming scheme; use these macros to ensure commonality. + */ +#define SWNODE_GRAPH_PORT_NAME_FMT "port@%u" +#define SWNODE_GRAPH_ENDPOINT_NAME_FMT "endpoint@%u" + #define NR_FWNODE_REFERENCE_ARGS 8 /** @@ -159,7 +171,20 @@ static inline void fwnode_init(struct fwnode_handle *fwnode, INIT_LIST_HEAD(&fwnode->suppliers); } +static inline void fwnode_dev_initialized(struct fwnode_handle *fwnode, + bool initialized) +{ + if (IS_ERR_OR_NULL(fwnode)) + return; + + if (initialized) + fwnode->flags |= FWNODE_FLAG_INITIALIZED; + else + fwnode->flags &= ~FWNODE_FLAG_INITIALIZED; +} + extern u32 fw_devlink_get_flags(void); +extern bool fw_devlink_is_strict(void); int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup); void fwnode_links_purge(struct fwnode_handle *fwnode); diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 80544d5c08e7..220cd553a9e7 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -8,6 +8,20 @@ #include <linux/linkage.h> #include <linux/topology.h> +/* The typedef is in types.h but we want the documentation here */ +#if 0 +/** + * typedef gfp_t - Memory allocation flags. + * + * GFP flags are commonly used throughout Linux to indicate how memory + * should be allocated. The GFP acronym stands for get_free_pages(), + * the underlying memory allocation function. Not every GFP flag is + * supported by every function which may allocate memory. Most users + * will want to use a plain ``GFP_KERNEL``. + */ +typedef unsigned int __bitwise gfp_t; +#endif + struct vm_area_struct; /* diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h index 781a053abbb9..d755e529c1e3 100644 --- a/include/linux/gpio/machine.h +++ b/include/linux/gpio/machine.h @@ -75,7 +75,7 @@ struct gpiod_hog { * gpiod_get_index() */ #define GPIO_LOOKUP_IDX(_key, _chip_hwnum, _con_id, _idx, _flags) \ -{ \ +(struct gpiod_lookup) { \ .key = _key, \ .chip_hwnum = _chip_hwnum, \ .con_id = _con_id, \ @@ -87,7 +87,7 @@ struct gpiod_hog { * Simple definition of a single GPIO hog in an array. */ #define GPIO_HOG(_chip_label, _chip_hwnum, _line_name, _lflags, _dflags) \ -{ \ +(struct gpiod_hog) { \ .chip_label = _chip_label, \ .chip_hwnum = _chip_hwnum, \ .line_name = _line_name, \ diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index 46bcef380446..763802b2b8f9 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -150,7 +150,7 @@ int sensor_hub_remove_callback(struct hid_sensor_hub_device *hsdev, * @info: return information about attribute after parsing report * * Parses report and returns the attribute information such as report id, -* field index, units and exponet etc. +* field index, units and exponent etc. */ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev, u8 type, @@ -167,7 +167,7 @@ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev, * @is_signed: If true then fields < 32 bits will be sign-extended * * Issues a synchronous or asynchronous read request for an input attribute. -* Returns data upto 32 bits. +* Return: data up to 32 bits. */ enum sensor_hub_read_flags { @@ -205,8 +205,9 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, * @buffer: buffer to copy output * * Used to get a field in feature report. For example this can get polling -* interval, sensitivity, activate/deactivate state. On success it returns -* number of bytes copied to buffer. On failure, it returns value < 0. +* interval, sensitivity, activate/deactivate state. +* Return: On success, it returns the number of bytes copied to buffer. +* On failure, it returns value < 0. */ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, u32 field_index, int buffer_size, void *buffer); diff --git a/include/linux/hid.h b/include/linux/hid.h index c39d71eb1fd0..ef702b3f56e3 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -918,7 +918,7 @@ __u32 hid_field_extract(const struct hid_device *hid, __u8 *report, /** * hid_device_io_start - enable HID input during probe, remove * - * @hid - the device + * @hid: the device * * This should only be called during probe or remove and only be * called by the thread calling probe or remove. It will allow @@ -936,7 +936,7 @@ static inline void hid_device_io_start(struct hid_device *hid) { /** * hid_device_io_stop - disable HID input during probe, remove * - * @hid - the device + * @hid: the device * * Should only be called after hid_device_io_start. It will prevent * incoming packets from going to the driver for the duration of @@ -1010,6 +1010,13 @@ static inline void hid_map_usage(struct hid_input *hidinput, /** * hid_map_usage_clear - map usage input bits and clear the input bit * + * @hidinput: hidinput which we are interested in + * @usage: usage to fill in + * @bit: pointer to input->{}bit (out parameter) + * @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 same as hid_map_usage, except the @c bit is also cleared in supported * bits (@bit). */ @@ -1084,7 +1091,7 @@ static inline void hid_hw_request(struct hid_device *hdev, * @rtype: HID report type * @reqtype: HID_REQ_GET_REPORT or HID_REQ_SET_REPORT * - * @return: count of data transfered, negative if error + * Return: count of data transferred, negative if error * * Same behavior as hid_hw_request, but with raw buffers instead. */ @@ -1106,7 +1113,7 @@ static inline int hid_hw_raw_request(struct hid_device *hdev, * @buf: raw data to transfer * @len: length of buf * - * @return: count of data transfered, negative if error + * Return: count of data transferred, negative if error */ static inline int hid_hw_output_report(struct hid_device *hdev, __u8 *buf, size_t len) diff --git a/include/linux/highmem-internal.h b/include/linux/highmem-internal.h index 1bbe96dc8be6..7902c7d8b55f 100644 --- a/include/linux/highmem-internal.h +++ b/include/linux/highmem-internal.h @@ -127,11 +127,6 @@ static inline unsigned long totalhigh_pages(void) return (unsigned long)atomic_long_read(&_totalhigh_pages); } -static inline void totalhigh_pages_inc(void) -{ - atomic_long_inc(&_totalhigh_pages); -} - static inline void totalhigh_pages_add(long count) { atomic_long_add(count, &_totalhigh_pages); diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 6a19f35f836b..ba973efcd369 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -78,6 +78,7 @@ static inline vm_fault_t vmf_insert_pfn_pud(struct vm_fault *vmf, pfn_t pfn, } enum transparent_hugepage_flag { + TRANSPARENT_HUGEPAGE_NEVER_DAX, TRANSPARENT_HUGEPAGE_FLAG, TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG, TRANSPARENT_HUGEPAGE_DEFRAG_DIRECT_FLAG, @@ -123,6 +124,13 @@ extern unsigned long transparent_hugepage_flags; */ static inline bool __transparent_hugepage_enabled(struct vm_area_struct *vma) { + + /* + * If the hardware/firmware marked hugepage support disabled. + */ + if (transparent_hugepage_flags & (1 << TRANSPARENT_HUGEPAGE_NEVER_DAX)) + return false; + if (vma->vm_flags & VM_NOHUGEPAGE) return false; @@ -134,12 +142,7 @@ static inline bool __transparent_hugepage_enabled(struct vm_area_struct *vma) if (transparent_hugepage_flags & (1 << TRANSPARENT_HUGEPAGE_FLAG)) return true; - /* - * For dax vmas, try to always use hugepage mappings. If the kernel does - * not support hugepages, fsdax mappings will fallback to PAGE_SIZE - * mappings, and device-dax namespaces, that try to guarantee a given - * mapping size, will fail to enable - */ + if (vma_is_dax(vma)) return true; diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index b5807f23caf8..cccd1aab69dd 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -37,7 +37,7 @@ struct hugepage_subpool { struct hstate *hstate; long min_hpages; /* Minimum huge pages or -1 if no minimum. */ long rsv_hpages; /* Pages reserved against global pool to */ - /* sasitfy minimum size. */ + /* satisfy minimum size. */ }; struct resv_map { @@ -139,7 +139,7 @@ int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, unsigned long dst_addr, unsigned long src_addr, struct page **pagep); -int hugetlb_reserve_pages(struct inode *inode, long from, long to, +bool hugetlb_reserve_pages(struct inode *inode, long from, long to, struct vm_area_struct *vma, vm_flags_t vm_flags); long hugetlb_unreserve_pages(struct inode *inode, long start, long end, @@ -472,6 +472,84 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, unsigned long flags); #endif /* HAVE_ARCH_HUGETLB_UNMAPPED_AREA */ +/* + * huegtlb page specific state flags. These flags are located in page.private + * of the hugetlb head page. Functions created via the below macros should be + * used to manipulate these flags. + * + * HPG_restore_reserve - Set when a hugetlb page consumes a reservation at + * allocation time. Cleared when page is fully instantiated. Free + * routine checks flag to restore a reservation on error paths. + * Synchronization: Examined or modified by code that knows it has + * the only reference to page. i.e. After allocation but before use + * or when the page is being freed. + * HPG_migratable - Set after a newly allocated page is added to the page + * cache and/or page tables. Indicates the page is a candidate for + * migration. + * Synchronization: Initially set after new page allocation with no + * locking. When examined and modified during migration processing + * (isolate, migrate, putback) the hugetlb_lock is held. + * HPG_temporary - - Set on a page that is temporarily allocated from the buddy + * allocator. Typically used for migration target pages when no pages + * are available in the pool. The hugetlb free page path will + * immediately free pages with this flag set to the buddy allocator. + * Synchronization: Can be set after huge page allocation from buddy when + * code knows it has only reference. All other examinations and + * modifications require hugetlb_lock. + * HPG_freed - Set when page is on the free lists. + * Synchronization: hugetlb_lock held for examination and modification. + */ +enum hugetlb_page_flags { + HPG_restore_reserve = 0, + HPG_migratable, + HPG_temporary, + HPG_freed, + __NR_HPAGEFLAGS, +}; + +/* + * Macros to create test, set and clear function definitions for + * hugetlb specific page flags. + */ +#ifdef CONFIG_HUGETLB_PAGE +#define TESTHPAGEFLAG(uname, flname) \ +static inline int HPage##uname(struct page *page) \ + { return test_bit(HPG_##flname, &(page->private)); } + +#define SETHPAGEFLAG(uname, flname) \ +static inline void SetHPage##uname(struct page *page) \ + { set_bit(HPG_##flname, &(page->private)); } + +#define CLEARHPAGEFLAG(uname, flname) \ +static inline void ClearHPage##uname(struct page *page) \ + { clear_bit(HPG_##flname, &(page->private)); } +#else +#define TESTHPAGEFLAG(uname, flname) \ +static inline int HPage##uname(struct page *page) \ + { return 0; } + +#define SETHPAGEFLAG(uname, flname) \ +static inline void SetHPage##uname(struct page *page) \ + { } + +#define CLEARHPAGEFLAG(uname, flname) \ +static inline void ClearHPage##uname(struct page *page) \ + { } +#endif + +#define HPAGEFLAG(uname, flname) \ + TESTHPAGEFLAG(uname, flname) \ + SETHPAGEFLAG(uname, flname) \ + CLEARHPAGEFLAG(uname, flname) \ + +/* + * Create functions associated with hugetlb page flags + */ +HPAGEFLAG(RestoreReserve, restore_reserve) +HPAGEFLAG(Migratable, migratable) +HPAGEFLAG(Temporary, temporary) +HPAGEFLAG(Freed, freed) + #ifdef CONFIG_HUGETLB_PAGE #define HSTATE_NAME_LEN 32 @@ -531,6 +609,20 @@ extern unsigned int default_hstate_idx; #define default_hstate (hstates[default_hstate_idx]) +/* + * hugetlb page subpool pointer located in hpage[1].private + */ +static inline struct hugepage_subpool *hugetlb_page_subpool(struct page *hpage) +{ + return (struct hugepage_subpool *)(hpage+1)->private; +} + +static inline void hugetlb_set_page_subpool(struct page *hpage, + struct hugepage_subpool *subpool) +{ + set_page_private(hpage+1, (unsigned long)subpool); +} + static inline struct hstate *hstate_file(struct file *f) { return hstate_inode(file_inode(f)); @@ -770,8 +862,6 @@ static inline void huge_ptep_modify_prot_commit(struct vm_area_struct *vma, } #endif -void set_page_huge_active(struct page *page); - #else /* CONFIG_HUGETLB_PAGE */ struct hstate {}; diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 5ddb479c4d4c..f1d74dcf0353 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -785,6 +785,7 @@ struct vmbus_device { u16 dev_type; guid_t guid; bool perf_device; + bool allowed_in_isolated; }; struct vmbus_channel { @@ -803,6 +804,7 @@ struct vmbus_channel { u8 monitor_bit; bool rescind; /* got rescind msg */ + bool rescind_ref; /* got rescind msg, got channel reference */ struct completion rescind_event; u32 ringbuffer_gpadlhandle; @@ -1471,6 +1473,7 @@ void vmbus_free_mmio(resource_size_t start, resource_size_t size); #define ICMSGTYPE_SHUTDOWN 3 #define ICMSGTYPE_TIMESYNC 4 #define ICMSGTYPE_VSS 5 +#define ICMSGTYPE_FCOPY 7 #define ICMSGHDRFLAG_TRANSACTION 1 #define ICMSGHDRFLAG_REQUEST 2 @@ -1514,11 +1517,17 @@ struct icmsg_hdr { u8 reserved[2]; } __packed; +#define IC_VERSION_NEGOTIATION_MAX_VER_COUNT 100 +#define ICMSG_HDR (sizeof(struct vmbuspipe_hdr) + sizeof(struct icmsg_hdr)) +#define ICMSG_NEGOTIATE_PKT_SIZE(icframe_vercnt, icmsg_vercnt) \ + (ICMSG_HDR + sizeof(struct icmsg_negotiate) + \ + (((icframe_vercnt) + (icmsg_vercnt)) * sizeof(struct ic_version))) + struct icmsg_negotiate { u16 icframe_vercnt; u16 icmsg_vercnt; u32 reserved; - struct ic_version icversion_data[1]; /* any size array */ + struct ic_version icversion_data[]; /* any size array */ } __packed; struct shutdown_msg_data { @@ -1569,7 +1578,7 @@ struct hyperv_service_callback { }; #define MAX_SRV_VER 0x7ffffff -extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, u8 *buf, +extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, u8 *buf, u32 buflen, const int *fw_version, int fw_vercnt, const int *srv_version, int srv_vercnt, int *nego_fw_version, int *nego_srv_version); diff --git a/include/linux/i3c/device.h b/include/linux/i3c/device.h index de102e4418ab..8242e13e7b0b 100644 --- a/include/linux/i3c/device.h +++ b/include/linux/i3c/device.h @@ -176,7 +176,7 @@ struct i3c_device; struct i3c_driver { struct device_driver driver; int (*probe)(struct i3c_device *dev); - int (*remove)(struct i3c_device *dev); + void (*remove)(struct i3c_device *dev); const struct i3c_device_id *id_table; }; diff --git a/include/linux/iio/adc/qcom-vadc-common.h b/include/linux/iio/adc/qcom-vadc-common.h index 58216124d89d..33f60f43e1aa 100644 --- a/include/linux/iio/adc/qcom-vadc-common.h +++ b/include/linux/iio/adc/qcom-vadc-common.h @@ -158,6 +158,9 @@ int qcom_adc5_hw_scale(enum vadc_scale_fn_type scaletype, const struct adc5_data *data, u16 adc_code, int *result_mdec); +u16 qcom_adc_tm5_temp_volt_scale(unsigned int prescale_ratio, + u32 full_scale_code_volt, int temp); + int qcom_adc5_prescaling_from_dt(u32 num, u32 den); int qcom_adc5_hw_settle_time_from_dt(u32 value, const unsigned int *hw_settle); diff --git a/include/linux/ima.h b/include/linux/ima.h index 7db9cca1af34..61d5723ec303 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -16,7 +16,8 @@ struct linux_binprm; #ifdef CONFIG_IMA extern int ima_bprm_check(struct linux_binprm *bprm); extern int ima_file_check(struct file *file, int mask); -extern void ima_post_create_tmpfile(struct inode *inode); +extern void ima_post_create_tmpfile(struct user_namespace *mnt_userns, + struct inode *inode); extern void ima_file_free(struct file *file); extern int ima_file_mmap(struct file *file, unsigned long prot); extern int ima_file_mprotect(struct vm_area_struct *vma, unsigned long prot); @@ -27,10 +28,15 @@ extern int ima_read_file(struct file *file, enum kernel_read_file_id id, bool contents); 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 void ima_post_path_mknod(struct user_namespace *mnt_userns, + struct dentry *dentry); extern int ima_file_hash(struct file *file, char *buf, size_t buf_size); extern int ima_inode_hash(struct inode *inode, char *buf, size_t buf_size); extern void ima_kexec_cmdline(int kernel_fd, const void *buf, int size); +extern void ima_measure_critical_data(const char *event_label, + const char *event_name, + const void *buf, size_t buf_len, + bool hash); #ifdef CONFIG_IMA_APPRAISE_BOOTPARAM extern void ima_appraise_parse_cmdline(void); @@ -68,7 +74,8 @@ static inline int ima_file_check(struct file *file, int mask) return 0; } -static inline void ima_post_create_tmpfile(struct inode *inode) +static inline void ima_post_create_tmpfile(struct user_namespace *mnt_userns, + struct inode *inode) { } @@ -112,7 +119,8 @@ static inline int ima_post_read_file(struct file *file, void *buf, loff_t size, return 0; } -static inline void ima_post_path_mknod(struct dentry *dentry) +static inline void ima_post_path_mknod(struct user_namespace *mnt_userns, + struct dentry *dentry) { return; } @@ -128,6 +136,12 @@ static inline int ima_inode_hash(struct inode *inode, char *buf, size_t buf_size } static inline void ima_kexec_cmdline(int kernel_fd, const void *buf, int size) {} + +static inline void ima_measure_critical_data(const char *event_label, + const char *event_name, + const void *buf, size_t buf_len, + bool hash) {} + #endif /* CONFIG_IMA */ #ifndef CONFIG_IMA_KEXEC @@ -153,7 +167,8 @@ static inline void ima_post_key_create_or_update(struct key *keyring, #ifdef CONFIG_IMA_APPRAISE extern bool is_ima_appraise_enabled(void); -extern void ima_inode_post_setattr(struct dentry *dentry); +extern void ima_inode_post_setattr(struct user_namespace *mnt_userns, + struct dentry *dentry); extern int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name, const void *xattr_value, size_t xattr_value_len); extern int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name); @@ -163,7 +178,8 @@ static inline bool is_ima_appraise_enabled(void) return 0; } -static inline void ima_inode_post_setattr(struct dentry *dentry) +static inline void ima_inode_post_setattr(struct user_namespace *mnt_userns, + struct dentry *dentry) { return; } diff --git a/include/linux/init.h b/include/linux/init.h index e668832ef66a..a01f01c1a5c5 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -184,19 +184,80 @@ extern bool initcall_debug; * as KEEP() in the linker script. */ +/* Format: <modname>__<counter>_<line>_<fn> */ +#define __initcall_id(fn) \ + __PASTE(__KBUILD_MODNAME, \ + __PASTE(__, \ + __PASTE(__COUNTER__, \ + __PASTE(_, \ + __PASTE(__LINE__, \ + __PASTE(_, fn)))))) + +/* Format: __<prefix>__<iid><id> */ +#define __initcall_name(prefix, __iid, id) \ + __PASTE(__, \ + __PASTE(prefix, \ + __PASTE(__, \ + __PASTE(__iid, id)))) + +#ifdef CONFIG_LTO_CLANG +/* + * With LTO, the compiler doesn't necessarily obey link order for + * initcalls. In order to preserve the correct order, we add each + * variable into its own section and generate a linker script (in + * scripts/link-vmlinux.sh) to specify the order of the sections. + */ +#define __initcall_section(__sec, __iid) \ + #__sec ".init.." #__iid + +/* + * With LTO, the compiler can rename static functions to avoid + * global naming collisions. We use a global stub function for + * initcalls to create a stable symbol name whose address can be + * taken in inline assembly when PREL32 relocations are used. + */ +#define __initcall_stub(fn, __iid, id) \ + __initcall_name(initstub, __iid, id) + +#define __define_initcall_stub(__stub, fn) \ + int __init __stub(void); \ + int __init __stub(void) \ + { \ + return fn(); \ + } \ + __ADDRESSABLE(__stub) +#else +#define __initcall_section(__sec, __iid) \ + #__sec ".init" + +#define __initcall_stub(fn, __iid, id) fn + +#define __define_initcall_stub(__stub, fn) \ + __ADDRESSABLE(fn) +#endif + #ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS -#define ___define_initcall(fn, id, __sec) \ - __ADDRESSABLE(fn) \ - asm(".section \"" #__sec ".init\", \"a\" \n" \ - "__initcall_" #fn #id ": \n" \ - ".long " #fn " - . \n" \ +#define ____define_initcall(fn, __stub, __name, __sec) \ + __define_initcall_stub(__stub, fn) \ + asm(".section \"" __sec "\", \"a\" \n" \ + __stringify(__name) ": \n" \ + ".long " __stringify(__stub) " - . \n" \ ".previous \n"); #else -#define ___define_initcall(fn, id, __sec) \ - static initcall_t __initcall_##fn##id __used \ - __attribute__((__section__(#__sec ".init"))) = fn; +#define ____define_initcall(fn, __unused, __name, __sec) \ + static initcall_t __name __used \ + __attribute__((__section__(__sec))) = fn; #endif +#define __unique_initcall(fn, id, __sec, __iid) \ + ____define_initcall(fn, \ + __initcall_stub(fn, __iid, id), \ + __initcall_name(initcall, __iid, id), \ + __initcall_section(__sec, __iid)) + +#define ___define_initcall(fn, id, __sec) \ + __unique_initcall(fn, id, __sec, __initcall_id(fn)) + #define __define_initcall(fn, id) ___define_initcall(fn, id, .initcall##id) /* @@ -236,7 +297,7 @@ extern bool initcall_debug; #define __exitcall(fn) \ static exitcall_t __exitcall_##fn __exit_call = fn -#define console_initcall(fn) ___define_initcall(fn,, .con_initcall) +#define console_initcall(fn) ___define_initcall(fn, con, .con_initcall) struct obs_kernel_param { const char *str; diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 09c6a0bf3892..1bc46b88711a 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -42,6 +42,8 @@ #define DMA_FL_PTE_PRESENT BIT_ULL(0) #define DMA_FL_PTE_US BIT_ULL(2) +#define DMA_FL_PTE_ACCESS BIT_ULL(5) +#define DMA_FL_PTE_DIRTY BIT_ULL(6) #define DMA_FL_PTE_XD BIT_ULL(63) #define ADDR_WIDTH_5LEVEL (57) @@ -168,34 +170,37 @@ * Extended Capability Register */ +#define ecap_rps(e) (((e) >> 49) & 0x1) #define ecap_smpwc(e) (((e) >> 48) & 0x1) #define ecap_flts(e) (((e) >> 47) & 0x1) #define ecap_slts(e) (((e) >> 46) & 0x1) +#define ecap_slads(e) (((e) >> 45) & 0x1) #define ecap_vcs(e) (((e) >> 44) & 0x1) #define ecap_smts(e) (((e) >> 43) & 0x1) -#define ecap_dit(e) ((e >> 41) & 0x1) -#define ecap_pasid(e) ((e >> 40) & 0x1) -#define ecap_pss(e) ((e >> 35) & 0x1f) -#define ecap_eafs(e) ((e >> 34) & 0x1) -#define ecap_nwfs(e) ((e >> 33) & 0x1) -#define ecap_srs(e) ((e >> 31) & 0x1) -#define ecap_ers(e) ((e >> 30) & 0x1) -#define ecap_prs(e) ((e >> 29) & 0x1) -#define ecap_broken_pasid(e) ((e >> 28) & 0x1) -#define ecap_dis(e) ((e >> 27) & 0x1) -#define ecap_nest(e) ((e >> 26) & 0x1) -#define ecap_mts(e) ((e >> 25) & 0x1) -#define ecap_ecs(e) ((e >> 24) & 0x1) +#define ecap_dit(e) (((e) >> 41) & 0x1) +#define ecap_pds(e) (((e) >> 42) & 0x1) +#define ecap_pasid(e) (((e) >> 40) & 0x1) +#define ecap_pss(e) (((e) >> 35) & 0x1f) +#define ecap_eafs(e) (((e) >> 34) & 0x1) +#define ecap_nwfs(e) (((e) >> 33) & 0x1) +#define ecap_srs(e) (((e) >> 31) & 0x1) +#define ecap_ers(e) (((e) >> 30) & 0x1) +#define ecap_prs(e) (((e) >> 29) & 0x1) +#define ecap_broken_pasid(e) (((e) >> 28) & 0x1) +#define ecap_dis(e) (((e) >> 27) & 0x1) +#define ecap_nest(e) (((e) >> 26) & 0x1) +#define ecap_mts(e) (((e) >> 25) & 0x1) +#define ecap_ecs(e) (((e) >> 24) & 0x1) #define ecap_iotlb_offset(e) ((((e) >> 8) & 0x3ff) * 16) #define ecap_max_iotlb_offset(e) (ecap_iotlb_offset(e) + 16) #define ecap_coherent(e) ((e) & 0x1) #define ecap_qis(e) ((e) & 0x2) -#define ecap_pass_through(e) ((e >> 6) & 0x1) -#define ecap_eim_support(e) ((e >> 4) & 0x1) -#define ecap_ir_support(e) ((e >> 3) & 0x1) +#define ecap_pass_through(e) (((e) >> 6) & 0x1) +#define ecap_eim_support(e) (((e) >> 4) & 0x1) +#define ecap_ir_support(e) (((e) >> 3) & 0x1) #define ecap_dev_iotlb_support(e) (((e) >> 2) & 0x1) -#define ecap_max_handle_mask(e) ((e >> 20) & 0xf) -#define ecap_sc_support(e) ((e >> 7) & 0x1) /* Snooping Control */ +#define ecap_max_handle_mask(e) (((e) >> 20) & 0xf) +#define ecap_sc_support(e) (((e) >> 7) & 0x1) /* Snooping Control */ /* Virtual command interface capability */ #define vccap_pasid(v) (((v) & DMA_VCS_PAS)) /* PASID allocation */ @@ -662,7 +667,7 @@ static inline struct dmar_domain *to_dmar_domain(struct iommu_domain *dom) * 7: super page * 8-10: available * 11: snoop behavior - * 12-63: Host physcial address + * 12-63: Host physical address */ struct dma_pte { u64 val; diff --git a/include/linux/intel-pti.h b/include/linux/intel-pti.h deleted file mode 100644 index fcd841a90f2f..000000000000 --- a/include/linux/intel-pti.h +++ /dev/null @@ -1,35 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) Intel 2011 - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * The PTI (Parallel Trace Interface) driver directs trace data routed from - * various parts in the system out through the Intel Penwell PTI port and - * out of the mobile device for analysis with a debugging tool - * (Lauterbach, Fido). This is part of a solution for the MIPI P1149.7, - * compact JTAG, standard. - * - * This header file will allow other parts of the OS to use the - * interface to write out it's contents for debugging a mobile system. - */ - -#ifndef LINUX_INTEL_PTI_H_ -#define LINUX_INTEL_PTI_H_ - -/* offset for last dword of any PTI message. Part of MIPI P1149.7 */ -#define PTI_LASTDWORD_DTS 0x30 - -/* basic structure used as a write address to the PTI HW */ -struct pti_masterchannel { - u8 master; - u8 channel; -}; - -/* the following functions are defined in misc/pti.c */ -void pti_writedata(struct pti_masterchannel *mc, u8 *buf, int count); -struct pti_masterchannel *pti_request_masterchannel(u8 type, - const char *thread_name); -void pti_release_masterchannel(struct pti_masterchannel *mc); - -#endif /* LINUX_INTEL_PTI_H_ */ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index bb8ff9083e7d..967e25767153 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -569,15 +569,6 @@ struct softirq_action asmlinkage void do_softirq(void); asmlinkage void __do_softirq(void); -#ifdef __ARCH_HAS_DO_SOFTIRQ -void do_softirq_own_stack(void); -#else -static inline void do_softirq_own_stack(void) -{ - __do_softirq(); -} -#endif - extern void open_softirq(int nr, void (*action)(struct softirq_action *)); extern void softirq_init(void); extern void __raise_softirq_irqoff(unsigned int nr); diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h index ea727eb1a1a9..a4c9ca2c31f1 100644 --- a/include/linux/io-pgtable.h +++ b/include/linux/io-pgtable.h @@ -15,6 +15,7 @@ enum io_pgtable_fmt { ARM_64_LPAE_S2, ARM_V7S, ARM_MALI_LPAE, + AMD_IOMMU_V1, IO_PGTABLE_NUM_FMTS, }; @@ -68,13 +69,9 @@ struct io_pgtable_cfg { * hardware which does not implement the permissions of a given * format, and/or requires some format-specific default value. * - * IO_PGTABLE_QUIRK_TLBI_ON_MAP: If the format forbids caching invalid - * (unmapped) entries but the hardware might do so anyway, perform - * TLB maintenance when mapping as well as when unmapping. - * * IO_PGTABLE_QUIRK_ARM_MTK_EXT: (ARM v7s format) MediaTek IOMMUs extend - * to support up to 34 bits PA where the bit32 and bit33 are - * encoded in the bit9 and bit4 of the PTE respectively. + * to support up to 35 bits PA where the bit32, bit33 and bit34 are + * encoded in the bit9, bit4 and bit5 of the PTE respectively. * * IO_PGTABLE_QUIRK_NON_STRICT: Skip issuing synchronous leaf TLBIs * on unmap, for DMA domains using the flush queue mechanism for @@ -88,7 +85,6 @@ struct io_pgtable_cfg { */ #define IO_PGTABLE_QUIRK_ARM_NS BIT(0) #define IO_PGTABLE_QUIRK_NO_PERMS BIT(1) - #define IO_PGTABLE_QUIRK_TLBI_ON_MAP BIT(2) #define IO_PGTABLE_QUIRK_ARM_MTK_EXT BIT(3) #define IO_PGTABLE_QUIRK_NON_STRICT BIT(4) #define IO_PGTABLE_QUIRK_ARM_TTBR1 BIT(5) @@ -214,14 +210,16 @@ struct io_pgtable_domain_attr { static inline void io_pgtable_tlb_flush_all(struct io_pgtable *iop) { - iop->cfg.tlb->tlb_flush_all(iop->cookie); + if (iop->cfg.tlb && iop->cfg.tlb->tlb_flush_all) + iop->cfg.tlb->tlb_flush_all(iop->cookie); } static inline void io_pgtable_tlb_flush_walk(struct io_pgtable *iop, unsigned long iova, size_t size, size_t granule) { - iop->cfg.tlb->tlb_flush_walk(iova, size, granule, iop->cookie); + if (iop->cfg.tlb && iop->cfg.tlb->tlb_flush_walk) + iop->cfg.tlb->tlb_flush_walk(iova, size, granule, iop->cookie); } static inline void @@ -229,7 +227,7 @@ io_pgtable_tlb_add_page(struct io_pgtable *iop, struct iommu_iotlb_gather * gather, unsigned long iova, size_t granule) { - if (iop->cfg.tlb->tlb_add_page) + if (iop->cfg.tlb && iop->cfg.tlb->tlb_add_page) iop->cfg.tlb->tlb_add_page(gather, iova, granule, iop->cookie); } @@ -251,5 +249,6 @@ extern struct io_pgtable_init_fns io_pgtable_arm_64_lpae_s1_init_fns; extern struct io_pgtable_init_fns io_pgtable_arm_64_lpae_s2_init_fns; extern struct io_pgtable_init_fns io_pgtable_arm_v7s_init_fns; extern struct io_pgtable_init_fns io_pgtable_arm_mali_lpae_init_fns; +extern struct io_pgtable_init_fns io_pgtable_amd_iommu_v1_init_fns; #endif /* __IO_PGTABLE_H */ diff --git a/include/linux/iommu.h b/include/linux/iommu.h index efa96263b81b..5e7fe519430a 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -170,7 +170,7 @@ enum iommu_dev_features { * struct iommu_iotlb_gather - Range information for a pending IOTLB flush * * @start: IOVA representing the start of the range to be flushed - * @end: IOVA representing the end of the range to be flushed (exclusive) + * @end: IOVA representing the end of the range to be flushed (inclusive) * @pgsize: The interval at which to perform the flush * * This structure is intended to be updated by multiple calls to the @@ -246,7 +246,8 @@ struct iommu_ops { size_t (*unmap)(struct iommu_domain *domain, unsigned long iova, size_t size, struct iommu_iotlb_gather *iotlb_gather); void (*flush_iotlb_all)(struct iommu_domain *domain); - void (*iotlb_sync_map)(struct iommu_domain *domain); + void (*iotlb_sync_map)(struct iommu_domain *domain, unsigned long iova, + size_t size); void (*iotlb_sync)(struct iommu_domain *domain, struct iommu_iotlb_gather *iotlb_gather); phys_addr_t (*iova_to_phys)(struct iommu_domain *domain, dma_addr_t iova); @@ -376,6 +377,7 @@ int iommu_device_sysfs_add(struct iommu_device *iommu, void iommu_device_sysfs_remove(struct iommu_device *iommu); int iommu_device_link(struct iommu_device *iommu, struct device *link); void iommu_device_unlink(struct iommu_device *iommu, struct device *link); +int iommu_deferred_attach(struct device *dev, struct iommu_domain *domain); static inline void __iommu_device_set_ops(struct iommu_device *iommu, const struct iommu_ops *ops) @@ -514,7 +516,6 @@ extern int iommu_domain_set_attr(struct iommu_domain *domain, enum iommu_attr, extern int iommu_domain_window_enable(struct iommu_domain *domain, u32 wnd_nr, phys_addr_t offset, u64 size, int prot); -extern void iommu_domain_window_disable(struct iommu_domain *domain, u32 wnd_nr); extern int report_iommu_fault(struct iommu_domain *domain, struct device *dev, unsigned long iova, int flags); @@ -538,7 +539,7 @@ static inline void iommu_iotlb_gather_add_page(struct iommu_domain *domain, struct iommu_iotlb_gather *gather, unsigned long iova, size_t size) { - unsigned long start = iova, end = start + size; + unsigned long start = iova, end = start + size - 1; /* * If the new page is disjoint from the current range or is mapped at @@ -630,7 +631,6 @@ static inline void dev_iommu_priv_set(struct device *dev, void *priv) int iommu_probe_device(struct device *dev); void iommu_release_device(struct device *dev); -bool iommu_dev_has_feature(struct device *dev, enum iommu_dev_features f); int iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features f); int iommu_dev_disable_feature(struct device *dev, enum iommu_dev_features f); bool iommu_dev_feature_enabled(struct device *dev, enum iommu_dev_features f); @@ -749,11 +749,6 @@ static inline int iommu_domain_window_enable(struct iommu_domain *domain, return -ENODEV; } -static inline void iommu_domain_window_disable(struct iommu_domain *domain, - u32 wnd_nr) -{ -} - static inline phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova) { return 0; @@ -985,12 +980,6 @@ const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode) } static inline bool -iommu_dev_has_feature(struct device *dev, enum iommu_dev_features feat) -{ - return false; -} - -static inline bool iommu_dev_feature_enabled(struct device *dev, enum iommu_dev_features feat) { return false; diff --git a/include/linux/ioport.h b/include/linux/ioport.h index fe48b7840665..55de385c839c 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -334,11 +334,7 @@ static inline void irqresource_disabled(struct resource *res, u32 irq) res->flags = IORESOURCE_IRQ | IORESOURCE_DISABLED | IORESOURCE_UNSET; } -#ifdef CONFIG_IO_STRICT_DEVMEM -void revoke_devmem(struct resource *res); -#else -static inline void revoke_devmem(struct resource *res) { }; -#endif +extern struct address_space *iomem_get_mapping(void); #endif /* __ASSEMBLY__ */ #endif /* _LINUX_IOPORT_H */ diff --git a/include/linux/iova.h b/include/linux/iova.h index 76e16ae20729..c834c01c0a5b 100644 --- a/include/linux/iova.h +++ b/include/linux/iova.h @@ -150,10 +150,8 @@ unsigned long alloc_iova_fast(struct iova_domain *iovad, unsigned long size, unsigned long limit_pfn, bool flush_rcache); struct iova *reserve_iova(struct iova_domain *iovad, unsigned long pfn_lo, unsigned long pfn_hi); -void copy_reserved_iova(struct iova_domain *from, struct iova_domain *to); void init_iova_domain(struct iova_domain *iovad, unsigned long granule, unsigned long start_pfn); -bool has_iova_flush_queue(struct iova_domain *iovad); int init_iova_flush_queue(struct iova_domain *iovad, iova_flush_cb flush_cb, iova_entry_dtor entry_dtor); struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn); @@ -212,22 +210,12 @@ static inline struct iova *reserve_iova(struct iova_domain *iovad, return NULL; } -static inline void copy_reserved_iova(struct iova_domain *from, - struct iova_domain *to) -{ -} - static inline void init_iova_domain(struct iova_domain *iovad, unsigned long granule, unsigned long start_pfn) { } -static inline bool has_iova_flush_queue(struct iova_domain *iovad) -{ - return false; -} - static inline int init_iova_flush_queue(struct iova_domain *iovad, iova_flush_cb flush_cb, iova_entry_dtor entry_dtor) diff --git a/include/linux/isa.h b/include/linux/isa.h index 41336da0f4e7..e30963190968 100644 --- a/include/linux/isa.h +++ b/include/linux/isa.h @@ -13,7 +13,7 @@ struct isa_driver { int (*match)(struct device *, unsigned int); int (*probe)(struct device *, unsigned int); - int (*remove)(struct device *, unsigned int); + void (*remove)(struct device *, unsigned int); void (*shutdown)(struct device *, unsigned int); int (*suspend)(struct device *, unsigned int, pm_message_t); int (*resume)(struct device *, unsigned int); diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 481273f0c72d..465060acc981 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -71,15 +71,14 @@ static inline void *dereference_symbol_descriptor(void *ptr) return ptr; } -#ifdef CONFIG_KALLSYMS -/* Lookup the address for a symbol. Returns 0 if not found. */ -unsigned long kallsyms_lookup_name(const char *name); - -/* Call a function on each kallsyms symbol in the core kernel */ int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *, unsigned long), void *data); +#ifdef CONFIG_KALLSYMS +/* Lookup the address for a symbol. Returns 0 if not found. */ +unsigned long kallsyms_lookup_name(const char *name); + extern int kallsyms_lookup_size_offset(unsigned long addr, unsigned long *symbolsize, unsigned long *offset); @@ -108,14 +107,6 @@ static inline unsigned long kallsyms_lookup_name(const char *name) return 0; } -static inline int kallsyms_on_each_symbol(int (*fn)(void *, const char *, - struct module *, - unsigned long), - void *data) -{ - return 0; -} - static inline int kallsyms_lookup_size_offset(unsigned long addr, unsigned long *symbolsize, unsigned long *offset) diff --git a/include/linux/kasan-checks.h b/include/linux/kasan-checks.h index ca5e89fb10d3..3d6d22a25bdc 100644 --- a/include/linux/kasan-checks.h +++ b/include/linux/kasan-checks.h @@ -5,6 +5,12 @@ #include <linux/types.h> /* + * The annotations present in this file are only relevant for the software + * KASAN modes that rely on compiler instrumentation, and will be optimized + * away for the hardware tag-based KASAN mode. Use kasan_check_byte() instead. + */ + +/* * __kasan_check_*: Always available when KASAN is enabled. This may be used * even in compilation units that selectively disable KASAN, but must use KASAN * to validate access to an address. Never use these in header files! diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 0aea9e2a2a01..7eaf2d9effb4 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -185,19 +185,18 @@ static __always_inline void * __must_check kasan_init_slab_obj( } bool __kasan_slab_free(struct kmem_cache *s, void *object, unsigned long ip); -static __always_inline bool kasan_slab_free(struct kmem_cache *s, void *object, - unsigned long ip) +static __always_inline bool kasan_slab_free(struct kmem_cache *s, void *object) { if (kasan_enabled()) - return __kasan_slab_free(s, object, ip); + return __kasan_slab_free(s, object, _RET_IP_); return false; } void __kasan_slab_free_mempool(void *ptr, unsigned long ip); -static __always_inline void kasan_slab_free_mempool(void *ptr, unsigned long ip) +static __always_inline void kasan_slab_free_mempool(void *ptr) { if (kasan_enabled()) - __kasan_slab_free_mempool(ptr, ip); + __kasan_slab_free_mempool(ptr, _RET_IP_); } void * __must_check __kasan_slab_alloc(struct kmem_cache *s, @@ -241,12 +240,25 @@ static __always_inline void * __must_check kasan_krealloc(const void *object, } void __kasan_kfree_large(void *ptr, unsigned long ip); -static __always_inline void kasan_kfree_large(void *ptr, unsigned long ip) +static __always_inline void kasan_kfree_large(void *ptr) { if (kasan_enabled()) - __kasan_kfree_large(ptr, ip); + __kasan_kfree_large(ptr, _RET_IP_); } +/* + * Unlike kasan_check_read/write(), kasan_check_byte() is performed even for + * the hardware tag-based mode that doesn't rely on compiler instrumentation. + */ +bool __kasan_check_byte(const void *addr, unsigned long ip); +static __always_inline bool kasan_check_byte(const void *addr) +{ + if (kasan_enabled()) + return __kasan_check_byte(addr, _RET_IP_); + return true; +} + + bool kasan_save_enable_multi_shot(void); void kasan_restore_multi_shot(bool enabled); @@ -277,12 +289,11 @@ static inline void *kasan_init_slab_obj(struct kmem_cache *cache, { return (void *)object; } -static inline bool kasan_slab_free(struct kmem_cache *s, void *object, - unsigned long ip) +static inline bool kasan_slab_free(struct kmem_cache *s, void *object) { return false; } -static inline void kasan_slab_free_mempool(void *ptr, unsigned long ip) {} +static inline void kasan_slab_free_mempool(void *ptr) {} static inline void *kasan_slab_alloc(struct kmem_cache *s, void *object, gfp_t flags) { @@ -302,7 +313,11 @@ static inline void *kasan_krealloc(const void *object, size_t new_size, { return (void *)object; } -static inline void kasan_kfree_large(void *ptr, unsigned long ip) {} +static inline void kasan_kfree_large(void *ptr) {} +static inline bool kasan_check_byte(const void *address) +{ + return true; +} #endif /* CONFIG_KASAN */ diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h index 9d12c970f18f..e78e17a76dc9 100644 --- a/include/linux/kconfig.h +++ b/include/linux/kconfig.h @@ -72,4 +72,10 @@ */ #define IS_ENABLED(option) __or(IS_BUILTIN(option), IS_MODULE(option)) +/* + * IF_ENABLED(CONFIG_FOO, ptr) evaluates to (ptr) if CONFIG_FOO is set to 'y' + * or 'm', NULL otherwise. + */ +#define IF_ENABLED(option, ptr) (IS_ENABLED(option) ? (ptr) : NULL) + #endif /* __LINUX_KCONFIG_H */ diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 9e93bef52968..5f61389f5f36 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -300,6 +300,11 @@ struct kimage { /* Information for loading purgatory */ struct purgatory_info purgatory_info; #endif + +#ifdef CONFIG_IMA_KEXEC + /* Virtual address of IMA measurement buffer for kexec syscall */ + void *ima_buffer; +#endif }; /* kexec interface functions */ diff --git a/include/linux/key.h b/include/linux/key.h index 0f2e24f13c2b..7febc4881363 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -289,6 +289,7 @@ extern struct key *key_alloc(struct key_type *type, #define KEY_ALLOC_BUILT_IN 0x0004 /* Key is built into kernel */ #define KEY_ALLOC_BYPASS_RESTRICTION 0x0008 /* Override the check on restricted keyrings */ #define KEY_ALLOC_UID_KEYRING 0x0010 /* allocating a user or user session keyring */ +#define KEY_ALLOC_SET_KEEP 0x0020 /* Set the KEEP flag on the key/keyring */ extern void key_revoke(struct key *key); extern void key_invalidate(struct key *key); @@ -360,7 +361,7 @@ static inline struct key *request_key(struct key_type *type, * completion of keys undergoing construction with a non-interruptible wait. */ #define request_key_net(type, description, net, callout_info) \ - request_key_tag(type, description, net->key_domain, callout_info); + request_key_tag(type, description, net->key_domain, callout_info) /** * request_key_net_rcu - Request a key for a net namespace under RCU conditions @@ -372,7 +373,7 @@ static inline struct key *request_key(struct key_type *type, * network namespace are used. */ #define request_key_net_rcu(type, description, net) \ - request_key_rcu(type, description, net->key_domain); + request_key_rcu(type, description, net->key_domain) #endif /* CONFIG_NET */ extern int wait_for_key_construction(struct key *key, bool intr); diff --git a/include/linux/keyslot-manager.h b/include/linux/keyslot-manager.h index 18f3f5346843..a27605e2f826 100644 --- a/include/linux/keyslot-manager.h +++ b/include/linux/keyslot-manager.h @@ -85,6 +85,9 @@ struct blk_keyslot_manager { int blk_ksm_init(struct blk_keyslot_manager *ksm, unsigned int num_slots); +int devm_blk_ksm_init(struct device *dev, struct blk_keyslot_manager *ksm, + unsigned int num_slots); + blk_status_t blk_ksm_get_slot_for_key(struct blk_keyslot_manager *ksm, const struct blk_crypto_key *key, struct blk_ksm_keyslot **slot_ptr); @@ -103,4 +106,15 @@ void blk_ksm_reprogram_all_keys(struct blk_keyslot_manager *ksm); void blk_ksm_destroy(struct blk_keyslot_manager *ksm); +void blk_ksm_intersect_modes(struct blk_keyslot_manager *parent, + const struct blk_keyslot_manager *child); + +void blk_ksm_init_passthrough(struct blk_keyslot_manager *ksm); + +bool blk_ksm_is_superset(struct blk_keyslot_manager *ksm_superset, + struct blk_keyslot_manager *ksm_subset); + +void blk_ksm_update_capabilities(struct blk_keyslot_manager *target_ksm, + struct blk_keyslot_manager *reference_ksm); + #endif /* __LINUX_KEYSLOT_MANAGER_H */ diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index 0d6cf64c8bb1..0444b44bd156 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -325,7 +325,6 @@ extern char *kgdb_mem2hex(char *mem, char *buf, int count); extern int kgdb_hex2mem(char *buf, char *mem, int count); extern int kgdb_isremovedbreak(unsigned long addr); -extern void kgdb_schedule_breakpoint(void); extern int kgdb_has_hit_break(unsigned long addr); extern int diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index f3b1013fb22c..e126ebda36d0 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -425,9 +425,8 @@ struct kvm_irq_routing_table { #define KVM_PRIVATE_MEM_SLOTS 0 #endif -#ifndef KVM_MEM_SLOTS_NUM -#define KVM_MEM_SLOTS_NUM (KVM_USER_MEM_SLOTS + KVM_PRIVATE_MEM_SLOTS) -#endif +#define KVM_MEM_SLOTS_NUM SHRT_MAX +#define KVM_USER_MEM_SLOTS (KVM_MEM_SLOTS_NUM - KVM_PRIVATE_MEM_SLOTS) #ifndef __KVM_VCPU_MULTIPLE_ADDRESS_SPACE static inline int kvm_arch_vcpu_memslots_id(struct kvm_vcpu *vcpu) @@ -451,7 +450,12 @@ struct kvm_memslots { }; struct kvm { +#ifdef KVM_HAVE_MMU_RWLOCK + rwlock_t mmu_lock; +#else spinlock_t mmu_lock; +#endif /* KVM_HAVE_MMU_RWLOCK */ + struct mutex slots_lock; struct mm_struct *mm; /* userspace tied to this vm */ struct kvm_memslots __rcu *memslots[KVM_ADDRESS_SPACE_NUM]; diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h index 7aaa753b8608..477a597db013 100644 --- a/include/linux/lsm_hook_defs.h +++ b/include/linux/lsm_hook_defs.h @@ -113,6 +113,8 @@ LSM_HOOK(void, LSM_RET_VOID, inode_free_security, struct inode *inode) LSM_HOOK(int, 0, inode_init_security, struct inode *inode, struct inode *dir, const struct qstr *qstr, const char **name, void **value, size_t *len) +LSM_HOOK(int, 0, inode_init_security_anon, struct inode *inode, + const struct qstr *name, const struct inode *context_inode) LSM_HOOK(int, 0, inode_create, struct inode *dir, struct dentry *dentry, umode_t mode) LSM_HOOK(int, 0, inode_link, struct dentry *old_dentry, struct inode *dir, @@ -133,17 +135,20 @@ LSM_HOOK(int, 0, inode_follow_link, struct dentry *dentry, struct inode *inode, LSM_HOOK(int, 0, inode_permission, struct inode *inode, int mask) LSM_HOOK(int, 0, inode_setattr, struct dentry *dentry, struct iattr *attr) LSM_HOOK(int, 0, inode_getattr, const struct path *path) -LSM_HOOK(int, 0, inode_setxattr, struct dentry *dentry, const char *name, - const void *value, size_t size, int flags) +LSM_HOOK(int, 0, inode_setxattr, struct user_namespace *mnt_userns, + struct dentry *dentry, const char *name, const void *value, + size_t size, int flags) LSM_HOOK(void, LSM_RET_VOID, inode_post_setxattr, struct dentry *dentry, const char *name, const void *value, size_t size, int flags) LSM_HOOK(int, 0, inode_getxattr, struct dentry *dentry, const char *name) LSM_HOOK(int, 0, inode_listxattr, struct dentry *dentry) -LSM_HOOK(int, 0, inode_removexattr, struct dentry *dentry, const char *name) +LSM_HOOK(int, 0, inode_removexattr, struct user_namespace *mnt_userns, + struct dentry *dentry, const char *name) LSM_HOOK(int, 0, inode_need_killpriv, struct dentry *dentry) -LSM_HOOK(int, 0, inode_killpriv, struct dentry *dentry) -LSM_HOOK(int, -EOPNOTSUPP, inode_getsecurity, struct inode *inode, - const char *name, void **buffer, bool alloc) +LSM_HOOK(int, 0, inode_killpriv, struct user_namespace *mnt_userns, + struct dentry *dentry) +LSM_HOOK(int, -EOPNOTSUPP, inode_getsecurity, struct user_namespace *mnt_userns, + struct inode *inode, const char *name, void **buffer, bool alloc) LSM_HOOK(int, -EOPNOTSUPP, inode_setsecurity, struct inode *inode, const char *name, const void *value, size_t size, int flags) LSM_HOOK(int, 0, inode_listsecurity, struct inode *inode, char *buffer, diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index a19adef1f088..fb7f3193753d 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -233,6 +233,15 @@ * Returns 0 if @name and @value have been successfully set, * -EOPNOTSUPP if no security attribute is needed, or * -ENOMEM on memory allocation failure. + * @inode_init_security_anon: + * Set up the incore security field for the new anonymous inode + * and return whether the inode creation is permitted by the security + * module or not. + * @inode contains the inode structure + * @name name of the anonymous inode class + * @context_inode optional related inode + * Returns 0 on success, -EACCES if the security module denies the + * creation of this inode, or another -errno upon other errors. * @inode_create: * Check permission to create a regular file. * @dir contains inode structure of the parent of the new file. @@ -444,6 +453,7 @@ * @inode_killpriv: * The setuid bit is being removed. Remove similar security labels. * Called with the dentry->d_inode->i_mutex held. + * @mnt_userns: user namespace of the mount * @dentry is the dentry being changed. * Return 0 on success. If error is returned, then the operation * causing setuid bit removal is failed. diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h index 959ad7d850b4..07f5ef8fc456 100644 --- a/include/linux/mei_cl_bus.h +++ b/include/linux/mei_cl_bus.h @@ -68,7 +68,7 @@ struct mei_cl_driver { int (*probe)(struct mei_cl_device *cldev, const struct mei_cl_device_id *id); - int (*remove)(struct mei_cl_device *cldev); + void (*remove)(struct mei_cl_device *cldev); }; int __mei_cldev_driver_register(struct mei_cl_driver *cldrv, diff --git a/include/linux/memblock.h b/include/linux/memblock.h index b93c44b9121e..c88bc24e31aa 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -117,7 +117,7 @@ int memblock_mark_mirror(phys_addr_t base, phys_addr_t size); int memblock_mark_nomap(phys_addr_t base, phys_addr_t size); int memblock_clear_nomap(phys_addr_t base, phys_addr_t size); -unsigned long memblock_free_all(void); +void memblock_free_all(void); void reset_node_managed_pages(pg_data_t *pgdat); void reset_all_zones_managed_pages(void); @@ -272,7 +272,7 @@ void __next_mem_pfn_range_in_zone(u64 *idx, struct zone *zone, unsigned long *out_spfn, unsigned long *out_epfn); /** - * for_each_free_mem_range_in_zone - iterate through zone specific free + * for_each_free_mem_pfn_range_in_zone - iterate through zone specific free * memblock areas * @i: u64 used as loop variable * @zone: zone in which all of the memory blocks reside @@ -292,7 +292,7 @@ void __next_mem_pfn_range_in_zone(u64 *idx, struct zone *zone, __next_mem_pfn_range_in_zone(&i, zone, p_start, p_end)) /** - * for_each_free_mem_range_in_zone_from - iterate through zone specific + * for_each_free_mem_pfn_range_in_zone_from - iterate through zone specific * free memblock areas from a given point * @i: u64 used as loop variable * @zone: zone in which all of the memory blocks reside diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index eeb0b52203e9..e6dc793d587d 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -92,6 +92,10 @@ struct lruvec_stat { long count[NR_VM_NODE_STAT_ITEMS]; }; +struct batched_lruvec_stat { + s32 count[NR_VM_NODE_STAT_ITEMS]; +}; + /* * Bitmap of shrinker::id corresponding to memcg-aware shrinkers, * which have elements charged to this memcg. @@ -107,11 +111,17 @@ struct memcg_shrinker_map { struct mem_cgroup_per_node { struct lruvec lruvec; - /* Legacy local VM stats */ + /* + * Legacy local VM stats. This should be struct lruvec_stat and + * cannot be optimized to struct batched_lruvec_stat. Because + * the threshold of the lruvec_stat_cpu can be as big as + * MEMCG_CHARGE_BATCH * PAGE_SIZE. It can fit into s32. But this + * filed has no upper limit. + */ struct lruvec_stat __percpu *lruvec_stat_local; /* Subtree VM stats (batched updates) */ - struct lruvec_stat __percpu *lruvec_stat_cpu; + struct batched_lruvec_stat __percpu *lruvec_stat_cpu; atomic_long_t lruvec_stat[NR_VM_NODE_STAT_ITEMS]; unsigned long lru_zone_size[MAX_NR_ZONES][NR_LRU_LISTS]; @@ -475,19 +485,6 @@ static inline struct obj_cgroup **page_objcgs_check(struct page *page) return (struct obj_cgroup **)(memcg_data & ~MEMCG_DATA_FLAGS_MASK); } -/* - * set_page_objcgs - associate a page with a object cgroups vector - * @page: a pointer to the page struct - * @objcgs: a pointer to the object cgroups vector - * - * Atomically associates a page with a vector of object cgroups. - */ -static inline bool set_page_objcgs(struct page *page, - struct obj_cgroup **objcgs) -{ - return !cmpxchg(&page->memcg_data, 0, (unsigned long)objcgs | - MEMCG_DATA_OBJCGS); -} #else static inline struct obj_cgroup **page_objcgs(struct page *page) { @@ -498,12 +495,6 @@ static inline struct obj_cgroup **page_objcgs_check(struct page *page) { return NULL; } - -static inline bool set_page_objcgs(struct page *page, - struct obj_cgroup **objcgs) -{ - return true; -} #endif static __always_inline bool memcg_stat_item_in_bytes(int idx) @@ -689,8 +680,6 @@ struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p); struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm); -struct mem_cgroup *get_mem_cgroup_from_page(struct page *page); - struct lruvec *lock_page_lruvec(struct page *page); struct lruvec *lock_page_lruvec_irq(struct page *page); struct lruvec *lock_page_lruvec_irqsave(struct page *page, @@ -1200,11 +1189,6 @@ static inline struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm) return NULL; } -static inline struct mem_cgroup *get_mem_cgroup_from_page(struct page *page) -{ - return NULL; -} - static inline void mem_cgroup_put(struct mem_cgroup *memcg) { } @@ -1601,9 +1585,6 @@ static inline void memcg_set_shrinker_bit(struct mem_cgroup *memcg, #endif #ifdef CONFIG_MEMCG_KMEM -int __memcg_kmem_charge(struct mem_cgroup *memcg, gfp_t gfp, - unsigned int nr_pages); -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); diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index 524a7e4702c2..302a330c5c84 100644 --- a/include/linux/mfd/abx500/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h @@ -368,7 +368,6 @@ struct ab8500 { int it_latchhier_num; }; -struct ab8500_regulator_platform_data; struct ab8500_codec_platform_data; struct ab8500_sysctrl_platform_data; @@ -376,11 +375,9 @@ struct ab8500_sysctrl_platform_data; * struct ab8500_platform_data - AB8500 platform data * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used * @init: board-specific initialization after detection of ab8500 - * @regulator: machine-specific constraints for regulators */ struct ab8500_platform_data { void (*init) (struct ab8500 *); - struct ab8500_regulator_platform_data *regulator; struct ab8500_codec_platform_data *codec; struct ab8500_sysctrl_platform_data *sysctrl; }; diff --git a/include/linux/mfd/bd9571mwv.h b/include/linux/mfd/bd9571mwv.h index eb05569f752b..8efd99d07c9e 100644 --- a/include/linux/mfd/bd9571mwv.h +++ b/include/linux/mfd/bd9571mwv.h @@ -1,16 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* - * ROHM BD9571MWV-M driver + * ROHM BD9571MWV-M and BD9574MWF-M driver * * Copyright (C) 2017 Marek Vasut <marek.vasut+renesas@gmail.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 - * published by the Free Software Foundation. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether expressed or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License version 2 for more details. + * Copyright (C) 2020 Renesas Electronics Corporation * * Based on the TPS65086 driver */ @@ -21,11 +14,12 @@ #include <linux/device.h> #include <linux/regmap.h> -/* List of registers for BD9571MWV */ +/* List of registers for BD9571MWV and BD9574MWF */ #define BD9571MWV_VENDOR_CODE 0x00 #define BD9571MWV_VENDOR_CODE_VAL 0xdb #define BD9571MWV_PRODUCT_CODE 0x01 -#define BD9571MWV_PRODUCT_CODE_VAL 0x60 +#define BD9571MWV_PRODUCT_CODE_BD9571MWV 0x60 +#define BD9571MWV_PRODUCT_CODE_BD9574MWF 0x74 #define BD9571MWV_PRODUCT_REVISION 0x02 #define BD9571MWV_I2C_FUSA_MODE 0x10 @@ -55,6 +49,7 @@ #define BD9571MWV_VD33_VID 0x44 #define BD9571MWV_DVFS_VINIT 0x50 +#define BD9574MWF_VD09_VINIT 0x51 #define BD9571MWV_DVFS_SETVMAX 0x52 #define BD9571MWV_DVFS_BOOSTVID 0x53 #define BD9571MWV_DVFS_SETVID 0x54 @@ -68,6 +63,7 @@ #define BD9571MWV_GPIO_INT_SET 0x64 #define BD9571MWV_GPIO_INT 0x65 #define BD9571MWV_GPIO_INTMASK 0x66 +#define BD9574MWF_GPIO_MUX 0x67 #define BD9571MWV_REG_KEEP(n) (0x70 + (n)) @@ -77,6 +73,8 @@ #define BD9571MWV_PROT_ERROR_STATUS2 0x83 #define BD9571MWV_PROT_ERROR_STATUS3 0x84 #define BD9571MWV_PROT_ERROR_STATUS4 0x85 +#define BD9574MWF_PROT_ERROR_STATUS5 0x86 +#define BD9574MWF_SYSTEM_ERROR_STATUS 0x87 #define BD9571MWV_INT_INTREQ 0x90 #define BD9571MWV_INT_INTREQ_MD1_INT BIT(0) @@ -89,6 +87,12 @@ #define BD9571MWV_INT_INTREQ_BKUP_TRG_INT BIT(7) #define BD9571MWV_INT_INTMASK 0x91 +#define BD9574MWF_SSCG_CNT 0xA0 +#define BD9574MWF_POFFB_MRB 0xA1 +#define BD9574MWF_SMRB_WR_PROT 0xA2 +#define BD9574MWF_SMRB_ASSERT 0xA3 +#define BD9574MWF_SMRB_STATUS 0xA4 + #define BD9571MWV_ACCESS_KEY 0xff /* Define the BD9571MWV IRQ numbers */ @@ -98,23 +102,8 @@ enum bd9571mwv_irqs { BD9571MWV_IRQ_MD2_E2, BD9571MWV_IRQ_PROT_ERR, BD9571MWV_IRQ_GP, - BD9571MWV_IRQ_128H_OF, + BD9571MWV_IRQ_128H_OF, /* BKUP_HOLD on BD9574MWF */ BD9571MWV_IRQ_WDT_OF, BD9571MWV_IRQ_BKUP_TRG, }; - -/** - * struct bd9571mwv - state holder for the bd9571mwv driver - * - * Device data may be used to access the BD9571MWV chip - */ -struct bd9571mwv { - struct device *dev; - struct regmap *regmap; - - /* IRQ Data */ - int irq; - struct regmap_irq_chip_data *irq_data; -}; - #endif /* __LINUX_MFD_BD9571MWV_H */ diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index 4b35baa14d30..2009c4b936d9 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -28,13 +28,13 @@ .id = (_id), \ } -#define OF_MFD_CELL_REG(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg) \ +#define MFD_CELL_OF_REG(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg) \ MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg, true, NULL) -#define OF_MFD_CELL(_name, _res, _pdata, _pdsize, _id, _compat) \ +#define MFD_CELL_OF(_name, _res, _pdata, _pdsize, _id, _compat) \ MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, 0, false, NULL) -#define ACPI_MFD_CELL(_name, _res, _pdata, _pdsize, _id, _match) \ +#define MFD_CELL_ACPI(_name, _res, _pdata, _pdsize, _id, _match) \ MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, 0, false, _match) #define MFD_CELL_BASIC(_name, _res, _pdata, _pdsize, _id) \ diff --git a/include/linux/mfd/intel-m10-bmc.h b/include/linux/mfd/intel-m10-bmc.h index c8ef2f1654a4..74d4e193966a 100644 --- a/include/linux/mfd/intel-m10-bmc.h +++ b/include/linux/mfd/intel-m10-bmc.h @@ -15,6 +15,15 @@ /* Register offset of system registers */ #define NIOS2_FW_VERSION 0x0 +#define M10BMC_MAC_LOW 0x10 +#define M10BMC_MAC_BYTE4 GENMASK(7, 0) +#define M10BMC_MAC_BYTE3 GENMASK(15, 8) +#define M10BMC_MAC_BYTE2 GENMASK(23, 16) +#define M10BMC_MAC_BYTE1 GENMASK(31, 24) +#define M10BMC_MAC_HIGH 0x14 +#define M10BMC_MAC_BYTE6 GENMASK(7, 0) +#define M10BMC_MAC_BYTE5 GENMASK(15, 8) +#define M10BMC_MAC_COUNT GENMASK(23, 16) #define M10BMC_TEST_REG 0x3c #define M10BMC_BUILD_VER 0x68 #define M10BMC_VER_MAJOR_MSK GENMASK(23, 16) diff --git a/include/linux/mfd/intel_msic.h b/include/linux/mfd/intel_msic.h deleted file mode 100644 index 317e8608cf41..000000000000 --- a/include/linux/mfd/intel_msic.h +++ /dev/null @@ -1,453 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Core interface for Intel MSIC - * - * Copyright (C) 2011, Intel Corporation - * Author: Mika Westerberg <mika.westerberg@linux.intel.com> - */ - -#ifndef __LINUX_MFD_INTEL_MSIC_H__ -#define __LINUX_MFD_INTEL_MSIC_H__ - -/* ID */ -#define INTEL_MSIC_ID0 0x000 /* RO */ -#define INTEL_MSIC_ID1 0x001 /* RO */ - -/* IRQ */ -#define INTEL_MSIC_IRQLVL1 0x002 -#define INTEL_MSIC_ADC1INT 0x003 -#define INTEL_MSIC_CCINT 0x004 -#define INTEL_MSIC_PWRSRCINT 0x005 -#define INTEL_MSIC_PWRSRCINT1 0x006 -#define INTEL_MSIC_CHRINT 0x007 -#define INTEL_MSIC_CHRINT1 0x008 -#define INTEL_MSIC_RTCIRQ 0x009 -#define INTEL_MSIC_GPIO0LVIRQ 0x00a -#define INTEL_MSIC_GPIO1LVIRQ 0x00b -#define INTEL_MSIC_GPIOHVIRQ 0x00c -#define INTEL_MSIC_VRINT 0x00d -#define INTEL_MSIC_OCAUDIO 0x00e -#define INTEL_MSIC_ACCDET 0x00f -#define INTEL_MSIC_RESETIRQ1 0x010 -#define INTEL_MSIC_RESETIRQ2 0x011 -#define INTEL_MSIC_MADC1INT 0x012 -#define INTEL_MSIC_MCCINT 0x013 -#define INTEL_MSIC_MPWRSRCINT 0x014 -#define INTEL_MSIC_MPWRSRCINT1 0x015 -#define INTEL_MSIC_MCHRINT 0x016 -#define INTEL_MSIC_MCHRINT1 0x017 -#define INTEL_MSIC_RTCIRQMASK 0x018 -#define INTEL_MSIC_GPIO0LVIRQMASK 0x019 -#define INTEL_MSIC_GPIO1LVIRQMASK 0x01a -#define INTEL_MSIC_GPIOHVIRQMASK 0x01b -#define INTEL_MSIC_VRINTMASK 0x01c -#define INTEL_MSIC_OCAUDIOMASK 0x01d -#define INTEL_MSIC_ACCDETMASK 0x01e -#define INTEL_MSIC_RESETIRQ1MASK 0x01f -#define INTEL_MSIC_RESETIRQ2MASK 0x020 -#define INTEL_MSIC_IRQLVL1MSK 0x021 -#define INTEL_MSIC_PBCONFIG 0x03e -#define INTEL_MSIC_PBSTATUS 0x03f /* RO */ - -/* GPIO */ -#define INTEL_MSIC_GPIO0LV7CTLO 0x040 -#define INTEL_MSIC_GPIO0LV6CTLO 0x041 -#define INTEL_MSIC_GPIO0LV5CTLO 0x042 -#define INTEL_MSIC_GPIO0LV4CTLO 0x043 -#define INTEL_MSIC_GPIO0LV3CTLO 0x044 -#define INTEL_MSIC_GPIO0LV2CTLO 0x045 -#define INTEL_MSIC_GPIO0LV1CTLO 0x046 -#define INTEL_MSIC_GPIO0LV0CTLO 0x047 -#define INTEL_MSIC_GPIO1LV7CTLOS 0x048 -#define INTEL_MSIC_GPIO1LV6CTLO 0x049 -#define INTEL_MSIC_GPIO1LV5CTLO 0x04a -#define INTEL_MSIC_GPIO1LV4CTLO 0x04b -#define INTEL_MSIC_GPIO1LV3CTLO 0x04c -#define INTEL_MSIC_GPIO1LV2CTLO 0x04d -#define INTEL_MSIC_GPIO1LV1CTLO 0x04e -#define INTEL_MSIC_GPIO1LV0CTLO 0x04f -#define INTEL_MSIC_GPIO0LV7CTLI 0x050 -#define INTEL_MSIC_GPIO0LV6CTLI 0x051 -#define INTEL_MSIC_GPIO0LV5CTLI 0x052 -#define INTEL_MSIC_GPIO0LV4CTLI 0x053 -#define INTEL_MSIC_GPIO0LV3CTLI 0x054 -#define INTEL_MSIC_GPIO0LV2CTLI 0x055 -#define INTEL_MSIC_GPIO0LV1CTLI 0x056 -#define INTEL_MSIC_GPIO0LV0CTLI 0x057 -#define INTEL_MSIC_GPIO1LV7CTLIS 0x058 -#define INTEL_MSIC_GPIO1LV6CTLI 0x059 -#define INTEL_MSIC_GPIO1LV5CTLI 0x05a -#define INTEL_MSIC_GPIO1LV4CTLI 0x05b -#define INTEL_MSIC_GPIO1LV3CTLI 0x05c -#define INTEL_MSIC_GPIO1LV2CTLI 0x05d -#define INTEL_MSIC_GPIO1LV1CTLI 0x05e -#define INTEL_MSIC_GPIO1LV0CTLI 0x05f -#define INTEL_MSIC_PWM0CLKDIV1 0x061 -#define INTEL_MSIC_PWM0CLKDIV0 0x062 -#define INTEL_MSIC_PWM1CLKDIV1 0x063 -#define INTEL_MSIC_PWM1CLKDIV0 0x064 -#define INTEL_MSIC_PWM2CLKDIV1 0x065 -#define INTEL_MSIC_PWM2CLKDIV0 0x066 -#define INTEL_MSIC_PWM0DUTYCYCLE 0x067 -#define INTEL_MSIC_PWM1DUTYCYCLE 0x068 -#define INTEL_MSIC_PWM2DUTYCYCLE 0x069 -#define INTEL_MSIC_GPIO0HV3CTLO 0x06d -#define INTEL_MSIC_GPIO0HV2CTLO 0x06e -#define INTEL_MSIC_GPIO0HV1CTLO 0x06f -#define INTEL_MSIC_GPIO0HV0CTLO 0x070 -#define INTEL_MSIC_GPIO1HV3CTLO 0x071 -#define INTEL_MSIC_GPIO1HV2CTLO 0x072 -#define INTEL_MSIC_GPIO1HV1CTLO 0x073 -#define INTEL_MSIC_GPIO1HV0CTLO 0x074 -#define INTEL_MSIC_GPIO0HV3CTLI 0x075 -#define INTEL_MSIC_GPIO0HV2CTLI 0x076 -#define INTEL_MSIC_GPIO0HV1CTLI 0x077 -#define INTEL_MSIC_GPIO0HV0CTLI 0x078 -#define INTEL_MSIC_GPIO1HV3CTLI 0x079 -#define INTEL_MSIC_GPIO1HV2CTLI 0x07a -#define INTEL_MSIC_GPIO1HV1CTLI 0x07b -#define INTEL_MSIC_GPIO1HV0CTLI 0x07c - -/* SVID */ -#define INTEL_MSIC_SVIDCTRL0 0x080 -#define INTEL_MSIC_SVIDCTRL1 0x081 -#define INTEL_MSIC_SVIDCTRL2 0x082 -#define INTEL_MSIC_SVIDTXLASTPKT3 0x083 /* RO */ -#define INTEL_MSIC_SVIDTXLASTPKT2 0x084 /* RO */ -#define INTEL_MSIC_SVIDTXLASTPKT1 0x085 /* RO */ -#define INTEL_MSIC_SVIDTXLASTPKT0 0x086 /* RO */ -#define INTEL_MSIC_SVIDPKTOUTBYTE3 0x087 -#define INTEL_MSIC_SVIDPKTOUTBYTE2 0x088 -#define INTEL_MSIC_SVIDPKTOUTBYTE1 0x089 -#define INTEL_MSIC_SVIDPKTOUTBYTE0 0x08a -#define INTEL_MSIC_SVIDRXVPDEBUG1 0x08b -#define INTEL_MSIC_SVIDRXVPDEBUG0 0x08c -#define INTEL_MSIC_SVIDRXLASTPKT3 0x08d /* RO */ -#define INTEL_MSIC_SVIDRXLASTPKT2 0x08e /* RO */ -#define INTEL_MSIC_SVIDRXLASTPKT1 0x08f /* RO */ -#define INTEL_MSIC_SVIDRXLASTPKT0 0x090 /* RO */ -#define INTEL_MSIC_SVIDRXCHKSTATUS3 0x091 /* RO */ -#define INTEL_MSIC_SVIDRXCHKSTATUS2 0x092 /* RO */ -#define INTEL_MSIC_SVIDRXCHKSTATUS1 0x093 /* RO */ -#define INTEL_MSIC_SVIDRXCHKSTATUS0 0x094 /* RO */ - -/* VREG */ -#define INTEL_MSIC_VCCLATCH 0x0c0 -#define INTEL_MSIC_VNNLATCH 0x0c1 -#define INTEL_MSIC_VCCCNT 0x0c2 -#define INTEL_MSIC_SMPSRAMP 0x0c3 -#define INTEL_MSIC_VNNCNT 0x0c4 -#define INTEL_MSIC_VNNAONCNT 0x0c5 -#define INTEL_MSIC_VCC122AONCNT 0x0c6 -#define INTEL_MSIC_V180AONCNT 0x0c7 -#define INTEL_MSIC_V500CNT 0x0c8 -#define INTEL_MSIC_VIHFCNT 0x0c9 -#define INTEL_MSIC_LDORAMP1 0x0ca -#define INTEL_MSIC_LDORAMP2 0x0cb -#define INTEL_MSIC_VCC108AONCNT 0x0cc -#define INTEL_MSIC_VCC108ASCNT 0x0cd -#define INTEL_MSIC_VCC108CNT 0x0ce -#define INTEL_MSIC_VCCA100ASCNT 0x0cf -#define INTEL_MSIC_VCCA100CNT 0x0d0 -#define INTEL_MSIC_VCC180AONCNT 0x0d1 -#define INTEL_MSIC_VCC180CNT 0x0d2 -#define INTEL_MSIC_VCC330CNT 0x0d3 -#define INTEL_MSIC_VUSB330CNT 0x0d4 -#define INTEL_MSIC_VCCSDIOCNT 0x0d5 -#define INTEL_MSIC_VPROG1CNT 0x0d6 -#define INTEL_MSIC_VPROG2CNT 0x0d7 -#define INTEL_MSIC_VEMMCSCNT 0x0d8 -#define INTEL_MSIC_VEMMC1CNT 0x0d9 -#define INTEL_MSIC_VEMMC2CNT 0x0da -#define INTEL_MSIC_VAUDACNT 0x0db -#define INTEL_MSIC_VHSPCNT 0x0dc -#define INTEL_MSIC_VHSNCNT 0x0dd -#define INTEL_MSIC_VHDMICNT 0x0de -#define INTEL_MSIC_VOTGCNT 0x0df -#define INTEL_MSIC_V1P35CNT 0x0e0 -#define INTEL_MSIC_V330AONCNT 0x0e1 - -/* RESET */ -#define INTEL_MSIC_CHIPCNTRL 0x100 /* WO */ -#define INTEL_MSIC_ERCONFIG 0x101 - -/* BURST */ -#define INTEL_MSIC_BATCURRENTLIMIT12 0x102 -#define INTEL_MSIC_BATTIMELIMIT12 0x103 -#define INTEL_MSIC_BATTIMELIMIT3 0x104 -#define INTEL_MSIC_BATTIMEDB 0x105 -#define INTEL_MSIC_BRSTCONFIGOUTPUTS 0x106 -#define INTEL_MSIC_BRSTCONFIGACTIONS 0x107 -#define INTEL_MSIC_BURSTCONTROLSTATUS 0x108 - -/* RTC */ -#define INTEL_MSIC_RTCB1 0x140 /* RO */ -#define INTEL_MSIC_RTCB2 0x141 /* RO */ -#define INTEL_MSIC_RTCB3 0x142 /* RO */ -#define INTEL_MSIC_RTCB4 0x143 /* RO */ -#define INTEL_MSIC_RTCOB1 0x144 -#define INTEL_MSIC_RTCOB2 0x145 -#define INTEL_MSIC_RTCOB3 0x146 -#define INTEL_MSIC_RTCOB4 0x147 -#define INTEL_MSIC_RTCAB1 0x148 -#define INTEL_MSIC_RTCAB2 0x149 -#define INTEL_MSIC_RTCAB3 0x14a -#define INTEL_MSIC_RTCAB4 0x14b -#define INTEL_MSIC_RTCWAB1 0x14c -#define INTEL_MSIC_RTCWAB2 0x14d -#define INTEL_MSIC_RTCWAB3 0x14e -#define INTEL_MSIC_RTCWAB4 0x14f -#define INTEL_MSIC_RTCSC1 0x150 -#define INTEL_MSIC_RTCSC2 0x151 -#define INTEL_MSIC_RTCSC3 0x152 -#define INTEL_MSIC_RTCSC4 0x153 -#define INTEL_MSIC_RTCSTATUS 0x154 /* RO */ -#define INTEL_MSIC_RTCCONFIG1 0x155 -#define INTEL_MSIC_RTCCONFIG2 0x156 - -/* CHARGER */ -#define INTEL_MSIC_BDTIMER 0x180 -#define INTEL_MSIC_BATTRMV 0x181 -#define INTEL_MSIC_VBUSDET 0x182 -#define INTEL_MSIC_VBUSDET1 0x183 -#define INTEL_MSIC_ADPHVDET 0x184 -#define INTEL_MSIC_ADPLVDET 0x185 -#define INTEL_MSIC_ADPDETDBDM 0x186 -#define INTEL_MSIC_LOWBATTDET 0x187 -#define INTEL_MSIC_CHRCTRL 0x188 -#define INTEL_MSIC_CHRCVOLTAGE 0x189 -#define INTEL_MSIC_CHRCCURRENT 0x18a -#define INTEL_MSIC_SPCHARGER 0x18b -#define INTEL_MSIC_CHRTTIME 0x18c -#define INTEL_MSIC_CHRCTRL1 0x18d -#define INTEL_MSIC_PWRSRCLMT 0x18e -#define INTEL_MSIC_CHRSTWDT 0x18f -#define INTEL_MSIC_WDTWRITE 0x190 /* WO */ -#define INTEL_MSIC_CHRSAFELMT 0x191 -#define INTEL_MSIC_SPWRSRCINT 0x192 /* RO */ -#define INTEL_MSIC_SPWRSRCINT1 0x193 /* RO */ -#define INTEL_MSIC_CHRLEDPWM 0x194 -#define INTEL_MSIC_CHRLEDCTRL 0x195 - -/* ADC */ -#define INTEL_MSIC_ADC1CNTL1 0x1c0 -#define INTEL_MSIC_ADC1CNTL2 0x1c1 -#define INTEL_MSIC_ADC1CNTL3 0x1c2 -#define INTEL_MSIC_ADC1OFFSETH 0x1c3 /* RO */ -#define INTEL_MSIC_ADC1OFFSETL 0x1c4 /* RO */ -#define INTEL_MSIC_ADC1ADDR0 0x1c5 -#define INTEL_MSIC_ADC1ADDR1 0x1c6 -#define INTEL_MSIC_ADC1ADDR2 0x1c7 -#define INTEL_MSIC_ADC1ADDR3 0x1c8 -#define INTEL_MSIC_ADC1ADDR4 0x1c9 -#define INTEL_MSIC_ADC1ADDR5 0x1ca -#define INTEL_MSIC_ADC1ADDR6 0x1cb -#define INTEL_MSIC_ADC1ADDR7 0x1cc -#define INTEL_MSIC_ADC1ADDR8 0x1cd -#define INTEL_MSIC_ADC1ADDR9 0x1ce -#define INTEL_MSIC_ADC1ADDR10 0x1cf -#define INTEL_MSIC_ADC1ADDR11 0x1d0 -#define INTEL_MSIC_ADC1ADDR12 0x1d1 -#define INTEL_MSIC_ADC1ADDR13 0x1d2 -#define INTEL_MSIC_ADC1ADDR14 0x1d3 -#define INTEL_MSIC_ADC1SNS0H 0x1d4 /* RO */ -#define INTEL_MSIC_ADC1SNS0L 0x1d5 /* RO */ -#define INTEL_MSIC_ADC1SNS1H 0x1d6 /* RO */ -#define INTEL_MSIC_ADC1SNS1L 0x1d7 /* RO */ -#define INTEL_MSIC_ADC1SNS2H 0x1d8 /* RO */ -#define INTEL_MSIC_ADC1SNS2L 0x1d9 /* RO */ -#define INTEL_MSIC_ADC1SNS3H 0x1da /* RO */ -#define INTEL_MSIC_ADC1SNS3L 0x1db /* RO */ -#define INTEL_MSIC_ADC1SNS4H 0x1dc /* RO */ -#define INTEL_MSIC_ADC1SNS4L 0x1dd /* RO */ -#define INTEL_MSIC_ADC1SNS5H 0x1de /* RO */ -#define INTEL_MSIC_ADC1SNS5L 0x1df /* RO */ -#define INTEL_MSIC_ADC1SNS6H 0x1e0 /* RO */ -#define INTEL_MSIC_ADC1SNS6L 0x1e1 /* RO */ -#define INTEL_MSIC_ADC1SNS7H 0x1e2 /* RO */ -#define INTEL_MSIC_ADC1SNS7L 0x1e3 /* RO */ -#define INTEL_MSIC_ADC1SNS8H 0x1e4 /* RO */ -#define INTEL_MSIC_ADC1SNS8L 0x1e5 /* RO */ -#define INTEL_MSIC_ADC1SNS9H 0x1e6 /* RO */ -#define INTEL_MSIC_ADC1SNS9L 0x1e7 /* RO */ -#define INTEL_MSIC_ADC1SNS10H 0x1e8 /* RO */ -#define INTEL_MSIC_ADC1SNS10L 0x1e9 /* RO */ -#define INTEL_MSIC_ADC1SNS11H 0x1ea /* RO */ -#define INTEL_MSIC_ADC1SNS11L 0x1eb /* RO */ -#define INTEL_MSIC_ADC1SNS12H 0x1ec /* RO */ -#define INTEL_MSIC_ADC1SNS12L 0x1ed /* RO */ -#define INTEL_MSIC_ADC1SNS13H 0x1ee /* RO */ -#define INTEL_MSIC_ADC1SNS13L 0x1ef /* RO */ -#define INTEL_MSIC_ADC1SNS14H 0x1f0 /* RO */ -#define INTEL_MSIC_ADC1SNS14L 0x1f1 /* RO */ -#define INTEL_MSIC_ADC1BV0H 0x1f2 /* RO */ -#define INTEL_MSIC_ADC1BV0L 0x1f3 /* RO */ -#define INTEL_MSIC_ADC1BV1H 0x1f4 /* RO */ -#define INTEL_MSIC_ADC1BV1L 0x1f5 /* RO */ -#define INTEL_MSIC_ADC1BV2H 0x1f6 /* RO */ -#define INTEL_MSIC_ADC1BV2L 0x1f7 /* RO */ -#define INTEL_MSIC_ADC1BV3H 0x1f8 /* RO */ -#define INTEL_MSIC_ADC1BV3L 0x1f9 /* RO */ -#define INTEL_MSIC_ADC1BI0H 0x1fa /* RO */ -#define INTEL_MSIC_ADC1BI0L 0x1fb /* RO */ -#define INTEL_MSIC_ADC1BI1H 0x1fc /* RO */ -#define INTEL_MSIC_ADC1BI1L 0x1fd /* RO */ -#define INTEL_MSIC_ADC1BI2H 0x1fe /* RO */ -#define INTEL_MSIC_ADC1BI2L 0x1ff /* RO */ -#define INTEL_MSIC_ADC1BI3H 0x200 /* RO */ -#define INTEL_MSIC_ADC1BI3L 0x201 /* RO */ -#define INTEL_MSIC_CCCNTL 0x202 -#define INTEL_MSIC_CCOFFSETH 0x203 /* RO */ -#define INTEL_MSIC_CCOFFSETL 0x204 /* RO */ -#define INTEL_MSIC_CCADCHA 0x205 /* RO */ -#define INTEL_MSIC_CCADCLA 0x206 /* RO */ - -/* AUDIO */ -#define INTEL_MSIC_AUDPLLCTRL 0x240 -#define INTEL_MSIC_DMICBUF0123 0x241 -#define INTEL_MSIC_DMICBUF45 0x242 -#define INTEL_MSIC_DMICGPO 0x244 -#define INTEL_MSIC_DMICMUX 0x245 -#define INTEL_MSIC_DMICCLK 0x246 -#define INTEL_MSIC_MICBIAS 0x247 -#define INTEL_MSIC_ADCCONFIG 0x248 -#define INTEL_MSIC_MICAMP1 0x249 -#define INTEL_MSIC_MICAMP2 0x24a -#define INTEL_MSIC_NOISEMUX 0x24b -#define INTEL_MSIC_AUDIOMUX12 0x24c -#define INTEL_MSIC_AUDIOMUX34 0x24d -#define INTEL_MSIC_AUDIOSINC 0x24e -#define INTEL_MSIC_AUDIOTXEN 0x24f -#define INTEL_MSIC_HSEPRXCTRL 0x250 -#define INTEL_MSIC_IHFRXCTRL 0x251 -#define INTEL_MSIC_VOICETXVOL 0x252 -#define INTEL_MSIC_SIDETONEVOL 0x253 -#define INTEL_MSIC_MUSICSHARVOL 0x254 -#define INTEL_MSIC_VOICETXCTRL 0x255 -#define INTEL_MSIC_HSMIXER 0x256 -#define INTEL_MSIC_DACCONFIG 0x257 -#define INTEL_MSIC_SOFTMUTE 0x258 -#define INTEL_MSIC_HSLVOLCTRL 0x259 -#define INTEL_MSIC_HSRVOLCTRL 0x25a -#define INTEL_MSIC_IHFLVOLCTRL 0x25b -#define INTEL_MSIC_IHFRVOLCTRL 0x25c -#define INTEL_MSIC_DRIVEREN 0x25d -#define INTEL_MSIC_LINEOUTCTRL 0x25e -#define INTEL_MSIC_VIB1CTRL1 0x25f -#define INTEL_MSIC_VIB1CTRL2 0x260 -#define INTEL_MSIC_VIB1CTRL3 0x261 -#define INTEL_MSIC_VIB1SPIPCM_1 0x262 -#define INTEL_MSIC_VIB1SPIPCM_2 0x263 -#define INTEL_MSIC_VIB1CTRL5 0x264 -#define INTEL_MSIC_VIB2CTRL1 0x265 -#define INTEL_MSIC_VIB2CTRL2 0x266 -#define INTEL_MSIC_VIB2CTRL3 0x267 -#define INTEL_MSIC_VIB2SPIPCM_1 0x268 -#define INTEL_MSIC_VIB2SPIPCM_2 0x269 -#define INTEL_MSIC_VIB2CTRL5 0x26a -#define INTEL_MSIC_BTNCTRL1 0x26b -#define INTEL_MSIC_BTNCTRL2 0x26c -#define INTEL_MSIC_PCM1TXSLOT01 0x26d -#define INTEL_MSIC_PCM1TXSLOT23 0x26e -#define INTEL_MSIC_PCM1TXSLOT45 0x26f -#define INTEL_MSIC_PCM1RXSLOT0123 0x270 -#define INTEL_MSIC_PCM1RXSLOT045 0x271 -#define INTEL_MSIC_PCM2TXSLOT01 0x272 -#define INTEL_MSIC_PCM2TXSLOT23 0x273 -#define INTEL_MSIC_PCM2TXSLOT45 0x274 -#define INTEL_MSIC_PCM2RXSLOT01 0x275 -#define INTEL_MSIC_PCM2RXSLOT23 0x276 -#define INTEL_MSIC_PCM2RXSLOT45 0x277 -#define INTEL_MSIC_PCM1CTRL1 0x278 -#define INTEL_MSIC_PCM1CTRL2 0x279 -#define INTEL_MSIC_PCM1CTRL3 0x27a -#define INTEL_MSIC_PCM2CTRL1 0x27b -#define INTEL_MSIC_PCM2CTRL2 0x27c - -/* HDMI */ -#define INTEL_MSIC_HDMIPUEN 0x280 -#define INTEL_MSIC_HDMISTATUS 0x281 /* RO */ - -/* Physical address of the start of the MSIC interrupt tree in SRAM */ -#define INTEL_MSIC_IRQ_PHYS_BASE 0xffff7fc0 - -/** - * struct intel_msic_gpio_pdata - platform data for the MSIC GPIO driver - * @gpio_base: base number for the GPIOs - */ -struct intel_msic_gpio_pdata { - unsigned gpio_base; -}; - -/** - * struct intel_msic_ocd_pdata - platform data for the MSIC OCD driver - * @gpio: GPIO number used for OCD interrupts - * - * The MSIC MFD driver converts @gpio into an IRQ number and passes it to - * the OCD driver as %IORESOURCE_IRQ. - */ -struct intel_msic_ocd_pdata { - unsigned gpio; -}; - -/* MSIC embedded blocks (subdevices) */ -enum intel_msic_block { - INTEL_MSIC_BLOCK_TOUCH, - INTEL_MSIC_BLOCK_ADC, - INTEL_MSIC_BLOCK_BATTERY, - INTEL_MSIC_BLOCK_GPIO, - INTEL_MSIC_BLOCK_AUDIO, - INTEL_MSIC_BLOCK_HDMI, - INTEL_MSIC_BLOCK_THERMAL, - INTEL_MSIC_BLOCK_POWER_BTN, - INTEL_MSIC_BLOCK_OCD, - - INTEL_MSIC_BLOCK_LAST, -}; - -/** - * struct intel_msic_platform_data - platform data for the MSIC driver - * @irq: array of interrupt numbers, one per device. If @irq is set to %0 - * for a given block, the corresponding platform device is not - * created. For devices which don't have an interrupt, use %0xff - * (this is same as in SFI spec). - * @gpio: platform data for the MSIC GPIO driver - * @ocd: platform data for the MSIC OCD driver - * - * Once the MSIC driver is initialized, the register interface is ready to - * use. All the platform devices for subdevices are created after the - * register interface is ready so that we can guarantee its availability to - * the subdevice drivers. - * - * Interrupt numbers are passed to the subdevices via %IORESOURCE_IRQ - * resources of the created platform device. - */ -struct intel_msic_platform_data { - int irq[INTEL_MSIC_BLOCK_LAST]; - struct intel_msic_gpio_pdata *gpio; - struct intel_msic_ocd_pdata *ocd; -}; - -struct intel_msic; - -extern int intel_msic_reg_read(unsigned short reg, u8 *val); -extern int intel_msic_reg_write(unsigned short reg, u8 val); -extern int intel_msic_reg_update(unsigned short reg, u8 val, u8 mask); -extern int intel_msic_bulk_read(unsigned short *reg, u8 *buf, size_t count); -extern int intel_msic_bulk_write(unsigned short *reg, u8 *buf, size_t count); - -/* - * pdev_to_intel_msic - gets an MSIC instance from the platform device - * @pdev: platform device pointer - * - * The client drivers need to have pointer to the MSIC instance if they - * want to call intel_msic_irq_read(). This macro can be used for - * convenience to get the MSIC pointer from @pdev where needed. This is - * _only_ valid for devices which are managed by the MSIC. - */ -#define pdev_to_intel_msic(pdev) (dev_get_drvdata(pdev->dev.parent)) - -extern int intel_msic_irq_read(struct intel_msic *msic, unsigned short reg, - u8 *val); - -#endif /* __LINUX_MFD_INTEL_MSIC_H__ */ diff --git a/include/linux/mfd/iqs62x.h b/include/linux/mfd/iqs62x.h index 043d3b6de9ec..5ced55eae11b 100644 --- a/include/linux/mfd/iqs62x.h +++ b/include/linux/mfd/iqs62x.h @@ -28,7 +28,7 @@ #define IQS620_GLBL_EVENT_MASK_PMU BIT(6) #define IQS62X_NUM_KEYS 16 -#define IQS62X_NUM_EVENTS (IQS62X_NUM_KEYS + 5) +#define IQS62X_NUM_EVENTS (IQS62X_NUM_KEYS + 6) #define IQS62X_EVENT_SIZE 10 @@ -78,6 +78,7 @@ enum iqs62x_event_flag { /* everything else */ IQS62X_EVENT_SYS_RESET, + IQS62X_EVENT_SYS_ATI, }; struct iqs62x_event_data { @@ -97,12 +98,10 @@ struct iqs62x_dev_desc { const char *dev_name; const struct mfd_cell *sub_devs; int num_sub_devs; - u8 prod_num; u8 sw_num; const u8 *cal_regs; int num_cal_regs; - u8 prox_mask; u8 sar_mask; u8 hall_mask; @@ -110,16 +109,12 @@ struct iqs62x_dev_desc { u8 temp_mask; u8 als_mask; u8 ir_mask; - u8 prox_settings; u8 als_flags; u8 hall_flags; u8 hyst_shift; - u8 interval; u8 interval_div; - - u8 clk_div; const char *fw_name; const enum iqs62x_event_reg (*event_regs)[IQS62X_EVENT_SIZE]; }; @@ -130,8 +125,10 @@ struct iqs62x_core { struct regmap *regmap; struct blocking_notifier_head nh; struct list_head fw_blk_head; + struct completion ati_done; struct completion fw_done; enum iqs62x_ui_sel ui_sel; + unsigned long event_cache; }; extern const struct iqs62x_event_desc iqs62x_events[IQS62X_NUM_EVENTS]; diff --git a/include/linux/mfd/rohm-generic.h b/include/linux/mfd/rohm-generic.h index 4283b5b33e04..66f673c35303 100644 --- a/include/linux/mfd/rohm-generic.h +++ b/include/linux/mfd/rohm-generic.h @@ -12,6 +12,8 @@ enum rohm_chip_type { ROHM_CHIP_TYPE_BD71847, ROHM_CHIP_TYPE_BD70528, ROHM_CHIP_TYPE_BD71828, + ROHM_CHIP_TYPE_BD9571, + ROHM_CHIP_TYPE_BD9574, ROHM_CHIP_TYPE_AMOUNT }; @@ -20,14 +22,12 @@ struct rohm_regmap_dev { struct regmap *regmap; }; -enum { - ROHM_DVS_LEVEL_UNKNOWN, - ROHM_DVS_LEVEL_RUN, - ROHM_DVS_LEVEL_IDLE, - ROHM_DVS_LEVEL_SUSPEND, - ROHM_DVS_LEVEL_LPSR, - ROHM_DVS_LEVEL_MAX = ROHM_DVS_LEVEL_LPSR, -}; +#define ROHM_DVS_LEVEL_RUN BIT(0) +#define ROHM_DVS_LEVEL_IDLE BIT(1) +#define ROHM_DVS_LEVEL_SUSPEND BIT(2) +#define ROHM_DVS_LEVEL_LPSR BIT(3) +#define ROHM_DVS_LEVEL_VALID_AMOUNT 4 +#define ROHM_DVS_LEVEL_UNKNOWN 0 /** * struct rohm_dvs_config - dynamic voltage scaling register descriptions diff --git a/include/linux/mhi.h b/include/linux/mhi.h index ece53a252217..d26acc8b21cd 100644 --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@ -279,7 +279,7 @@ struct mhi_controller_config { u32 num_channels; const struct mhi_channel_config *ch_cfg; u32 num_events; - const struct mhi_event_config *event_cfg; + struct mhi_event_config *event_cfg; bool use_bounce_buf; bool m2_no_db; }; @@ -347,12 +347,14 @@ struct mhi_controller_config { * @unmap_single: CB function to destroy TRE buffer * @read_reg: Read a MHI register via the physical link (required) * @write_reg: Write a MHI register via the physical link (required) + * @reset: Controller specific reset function (optional) * @buffer_len: Bounce buffer length * @index: Index of the MHI controller instance * @bounce_buf: Use of bounce buffer * @fbc_download: MHI host needs to do complete image transfer (optional) * @pre_init: MHI host needs to do pre-initialization before power up * @wake_set: Device wakeup set flag + * @irq_flags: irq flags passed to request_irq (optional) * * Fields marked as (required) need to be populated by the controller driver * before calling mhi_register_controller(). For the fields marked as (optional) @@ -437,6 +439,7 @@ struct mhi_controller { u32 *out); void (*write_reg)(struct mhi_controller *mhi_cntrl, void __iomem *addr, u32 val); + void (*reset)(struct mhi_controller *mhi_cntrl); size_t buffer_len; int index; @@ -444,6 +447,7 @@ struct mhi_controller { bool fbc_download; bool pre_init; bool wake_set; + unsigned long irq_flags; }; /** @@ -682,6 +686,13 @@ enum mhi_ee_type mhi_get_exec_env(struct mhi_controller *mhi_cntrl); enum mhi_state mhi_get_mhi_state(struct mhi_controller *mhi_cntrl); /** + * mhi_soc_reset - Trigger a device reset. This can be used as a last resort + * to reset and recover a device. + * @mhi_cntrl: MHI controller + */ +void mhi_soc_reset(struct mhi_controller *mhi_cntrl); + +/** * mhi_device_get - Disable device low power mode * @mhi_dev: Device associated with the channel */ diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 4594838a0f7c..3a389633b68f 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -89,7 +89,7 @@ extern int PageMovable(struct page *page); extern void __SetPageMovable(struct page *page, struct address_space *mapping); extern void __ClearPageMovable(struct page *page); #else -static inline int PageMovable(struct page *page) { return 0; }; +static inline int PageMovable(struct page *page) { return 0; } static inline void __SetPageMovable(struct page *page, struct address_space *mapping) { diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 6ea8d67e3cb8..53b89631a1d9 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -307,13 +307,6 @@ struct mlx5_cmd { struct mlx5_cmd_stats *stats; }; -struct mlx5_port_caps { - int gid_table_len; - int pkey_table_len; - u8 ext_port_cap; - bool has_smi; -}; - struct mlx5_cmd_mailbox { void *buf; dma_addr_t dma; @@ -375,6 +368,8 @@ struct mlx5_core_mkey { u32 key; u32 pd; u32 type; + struct wait_queue_head wait; + refcount_t usecount; }; #define MLX5_24BIT_MASK ((1 << 24) - 1) @@ -713,7 +708,6 @@ struct mlx5_core_dev { u8 rev_id; char board_id[MLX5_BOARD_ID_LEN]; struct mlx5_cmd cmd; - struct mlx5_port_caps port_caps[MLX5_MAX_PORTS]; struct { u32 hca_cur[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; u32 hca_max[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 6f0b866fb495..df5d91c8b2d4 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1661,7 +1661,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 sf_set_partition[0x1]; u8 reserved_at_682[0x1]; u8 log_max_sf[0x5]; - u8 reserved_at_688[0x8]; + u8 apu[0x1]; + u8 reserved_at_689[0x7]; u8 log_min_sf_size[0x8]; u8 max_num_sf_partitions[0x8]; @@ -3868,7 +3869,7 @@ struct mlx5_ifc_cqc_bits { u8 status[0x4]; u8 reserved_at_4[0x2]; u8 dbr_umem_valid[0x1]; - u8 reserved_at_7[0x1]; + u8 apu_thread_cq[0x1]; u8 cqe_sz[0x3]; u8 cc[0x1]; u8 reserved_at_c[0x1]; diff --git a/include/linux/mm-arch-hooks.h b/include/linux/mm-arch-hooks.h deleted file mode 100644 index 9c4bedc95504..000000000000 --- a/include/linux/mm-arch-hooks.h +++ /dev/null @@ -1,22 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Generic mm no-op hooks. - * - * Copyright (C) 2015, IBM Corporation - * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com> - */ -#ifndef _LINUX_MM_ARCH_HOOKS_H -#define _LINUX_MM_ARCH_HOOKS_H - -#include <asm/mm-arch-hooks.h> - -#ifndef arch_remap -static inline void arch_remap(struct mm_struct *mm, - unsigned long old_start, unsigned long old_end, - unsigned long new_start, unsigned long new_end) -{ -} -#define arch_remap arch_remap -#endif - -#endif /* _LINUX_MM_ARCH_HOOKS_H */ diff --git a/include/linux/mm.h b/include/linux/mm.h index bd634bc9d256..77e64e3eac80 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -514,11 +514,14 @@ static inline bool fault_flag_allow_retry_first(unsigned int flags) * pgoff should be used in favour of virtual_address, if possible. */ struct vm_fault { - struct vm_area_struct *vma; /* Target VMA */ - unsigned int flags; /* FAULT_FLAG_xxx flags */ - gfp_t gfp_mask; /* gfp mask to be used for allocations */ - pgoff_t pgoff; /* Logical page offset based on vma */ - unsigned long address; /* Faulting virtual address */ + const struct { + struct vm_area_struct *vma; /* Target VMA */ + gfp_t gfp_mask; /* gfp mask to be used for allocations */ + pgoff_t pgoff; /* Logical page offset based on vma */ + unsigned long address; /* Faulting virtual address */ + }; + unsigned int flags; /* FAULT_FLAG_xxx flags + * XXX: should really be 'const' */ pmd_t *pmd; /* Pointer to pmd entry matching * the 'address' */ pud_t *pud; /* Pointer to pud entry matching @@ -542,8 +545,8 @@ struct vm_fault { * is not NULL, otherwise pmd. */ pgtable_t prealloc_pte; /* Pre-allocated pte page table. - * vm_ops->map_pages() calls - * alloc_set_pte() from atomic context. + * vm_ops->map_pages() sets up a page + * table from atomic context. * do_fault_around() pre-allocates * page table to avoid allocation from * atomic context. @@ -578,7 +581,7 @@ struct vm_operations_struct { vm_fault_t (*fault)(struct vm_fault *vmf); vm_fault_t (*huge_fault)(struct vm_fault *vmf, enum page_entry_size pe_size); - void (*map_pages)(struct vm_fault *vmf, + vm_fault_t (*map_pages)(struct vm_fault *vmf, pgoff_t start_pgoff, pgoff_t end_pgoff); unsigned long (*pagesize)(struct vm_area_struct * area); @@ -590,7 +593,8 @@ struct vm_operations_struct { vm_fault_t (*pfn_mkwrite)(struct vm_fault *vmf); /* called by access_process_vm when get_user_pages() fails, typically - * for use by special VMAs that can switch between memory and hardware + * for use by special VMAs. See also generic_access_phys() for a generic + * implementation useful for any iomem mapping. */ int (*access)(struct vm_area_struct *vma, unsigned long addr, void *buf, int len, int write); @@ -988,7 +992,9 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma) return pte; } -vm_fault_t alloc_set_pte(struct vm_fault *vmf, struct page *page); +vm_fault_t do_set_pmd(struct vm_fault *vmf, struct page *page); +void do_set_pte(struct vm_fault *vmf, struct page *page, unsigned long addr); + vm_fault_t finish_fault(struct vm_fault *vmf); vm_fault_t finish_mkwrite_fault(struct vm_fault *vmf); #endif @@ -1181,6 +1187,9 @@ static inline void get_page(struct page *page) } bool __must_check try_grab_page(struct page *page, unsigned int flags); +__maybe_unused struct page *try_grab_compound_head(struct page *page, int refs, + unsigned int flags); + static inline __must_check bool try_get_page(struct page *page) { @@ -1658,9 +1667,11 @@ void free_pgd_range(struct mmu_gather *tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling); int copy_page_range(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma); +int follow_invalidate_pte(struct mm_struct *mm, unsigned long address, + struct mmu_notifier_range *range, pte_t **ptepp, + pmd_t **pmdpp, spinlock_t **ptlp); int follow_pte(struct mm_struct *mm, unsigned long address, - struct mmu_notifier_range *range, pte_t **ptepp, pmd_t **pmdpp, - spinlock_t **ptlp); + pte_t **ptepp, spinlock_t **ptlp); int follow_pfn(struct vm_area_struct *vma, unsigned long address, unsigned long *pfn); int follow_phys(struct vm_area_struct *vma, unsigned long address, @@ -1754,48 +1765,6 @@ int account_locked_vm(struct mm_struct *mm, unsigned long pages, bool inc); int __account_locked_vm(struct mm_struct *mm, unsigned long pages, bool inc, struct task_struct *task, bool bypass_rlim); -/* Container for pinned pfns / pages */ -struct frame_vector { - unsigned int nr_allocated; /* Number of frames we have space for */ - unsigned int nr_frames; /* Number of frames stored in ptrs array */ - bool got_ref; /* Did we pin pages by getting page ref? */ - bool is_pfns; /* Does array contain pages or pfns? */ - void *ptrs[]; /* Array of pinned pfns / pages. Use - * pfns_vector_pages() or pfns_vector_pfns() - * for access */ -}; - -struct frame_vector *frame_vector_create(unsigned int nr_frames); -void frame_vector_destroy(struct frame_vector *vec); -int get_vaddr_frames(unsigned long start, unsigned int nr_pfns, - unsigned int gup_flags, struct frame_vector *vec); -void put_vaddr_frames(struct frame_vector *vec); -int frame_vector_to_pages(struct frame_vector *vec); -void frame_vector_to_pfns(struct frame_vector *vec); - -static inline unsigned int frame_vector_count(struct frame_vector *vec) -{ - return vec->nr_frames; -} - -static inline struct page **frame_vector_pages(struct frame_vector *vec) -{ - if (vec->is_pfns) { - int err = frame_vector_to_pages(vec); - - if (err) - return ERR_PTR(err); - } - return (struct page **)(vec->ptrs); -} - -static inline unsigned long *frame_vector_pfns(struct frame_vector *vec) -{ - if (!vec->is_pfns) - frame_vector_to_pfns(vec); - return (unsigned long *)(vec->ptrs); -} - struct kvec; int get_kernel_pages(const struct kvec *iov, int nr_pages, int write, struct page **pages); @@ -2344,32 +2313,20 @@ extern void free_initmem(void); extern unsigned long free_reserved_area(void *start, void *end, int poison, const char *s); -#ifdef CONFIG_HIGHMEM -/* - * Free a highmem page into the buddy system, adjusting totalhigh_pages - * and totalram_pages. - */ -extern void free_highmem_page(struct page *page); -#endif - extern void adjust_managed_page_count(struct page *page, long count); extern void mem_init_print_info(const char *str); extern void reserve_bootmem_region(phys_addr_t start, phys_addr_t end); /* Free the reserved page into the buddy system, so it gets managed. */ -static inline void __free_reserved_page(struct page *page) +static inline void free_reserved_page(struct page *page) { ClearPageReserved(page); init_page_count(page); __free_page(page); -} - -static inline void free_reserved_page(struct page *page) -{ - __free_reserved_page(page); adjust_managed_page_count(page, 1); } +#define free_highmem_page(page) free_reserved_page(page) static inline void mark_page_reserved(struct page *page) { @@ -2439,9 +2396,10 @@ extern int __meminit early_pfn_to_nid(unsigned long pfn); #endif extern void set_dma_reserve(unsigned long new_dma_reserve); -extern void memmap_init_zone(unsigned long, int, unsigned long, +extern void memmap_init_range(unsigned long, int, unsigned long, unsigned long, unsigned long, enum meminit_context, struct vmem_altmap *, int migratetype); +extern void memmap_init_zone(struct zone *zone); extern void setup_per_zone_wmarks(void); extern int __meminit init_per_zone_wmark_min(void); extern void mem_init(void); @@ -2622,7 +2580,7 @@ extern void truncate_inode_pages_final(struct address_space *); /* generic vm_area_ops exported for stackable file systems */ extern vm_fault_t filemap_fault(struct vm_fault *vmf); -extern void filemap_map_pages(struct vm_fault *vmf, +extern vm_fault_t filemap_map_pages(struct vm_fault *vmf, pgoff_t start_pgoff, pgoff_t end_pgoff); extern vm_fault_t filemap_page_mkwrite(struct vm_fault *vmf); diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 8fc71e9d7bb0..355ea1ee32bd 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -24,7 +24,7 @@ static inline int page_is_file_lru(struct page *page) return !PageSwapBacked(page); } -static __always_inline void __update_lru_size(struct lruvec *lruvec, +static __always_inline void update_lru_size(struct lruvec *lruvec, enum lru_list lru, enum zone_type zid, int nr_pages) { @@ -33,76 +33,27 @@ static __always_inline void __update_lru_size(struct lruvec *lruvec, __mod_lruvec_state(lruvec, NR_LRU_BASE + lru, nr_pages); __mod_zone_page_state(&pgdat->node_zones[zid], NR_ZONE_LRU_BASE + lru, nr_pages); -} - -static __always_inline void update_lru_size(struct lruvec *lruvec, - enum lru_list lru, enum zone_type zid, - int nr_pages) -{ - __update_lru_size(lruvec, lru, zid, nr_pages); #ifdef CONFIG_MEMCG mem_cgroup_update_lru_size(lruvec, lru, zid, nr_pages); #endif } -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), 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), thp_nr_pages(page)); - list_add_tail(&page->lru, &lruvec->lists[lru]); -} - -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), -thp_nr_pages(page)); -} - /** - * page_lru_base_type - which LRU list type should a page be on? - * @page: the page to test - * - * Used for LRU list index arithmetic. - * - * Returns the base LRU type - file or anon - @page should be on. + * __clear_page_lru_flags - clear page lru flags before releasing a page + * @page: the page that was on lru and now has a zero reference */ -static inline enum lru_list page_lru_base_type(struct page *page) +static __always_inline void __clear_page_lru_flags(struct page *page) { - if (page_is_file_lru(page)) - return LRU_INACTIVE_FILE; - return LRU_INACTIVE_ANON; -} + VM_BUG_ON_PAGE(!PageLRU(page), page); -/** - * page_off_lru - which LRU list was page on? clearing its lru flags. - * @page: the page to test - * - * Returns the LRU list a page was on, as an index into the array of LRU - * lists; and clears its Unevictable or Active flags, ready for freeing. - */ -static __always_inline enum lru_list page_off_lru(struct page *page) -{ - enum lru_list lru; + __ClearPageLRU(page); - if (PageUnevictable(page)) { - __ClearPageUnevictable(page); - lru = LRU_UNEVICTABLE; - } else { - lru = page_lru_base_type(page); - if (PageActive(page)) { - __ClearPageActive(page); - lru += LRU_ACTIVE; - } - } - return lru; + /* this shouldn't happen, so leave the flags to bad_page() */ + if (PageActive(page) && PageUnevictable(page)) + return; + + __ClearPageActive(page); + __ClearPageUnevictable(page); } /** @@ -116,13 +67,41 @@ static __always_inline enum lru_list page_lru(struct page *page) { enum lru_list lru; + VM_BUG_ON_PAGE(PageActive(page) && PageUnevictable(page), page); + if (PageUnevictable(page)) - lru = LRU_UNEVICTABLE; - else { - lru = page_lru_base_type(page); - if (PageActive(page)) - lru += LRU_ACTIVE; - } + return LRU_UNEVICTABLE; + + lru = page_is_file_lru(page) ? LRU_INACTIVE_FILE : LRU_INACTIVE_ANON; + if (PageActive(page)) + lru += LRU_ACTIVE; + return lru; } + +static __always_inline void add_page_to_lru_list(struct page *page, + struct lruvec *lruvec) +{ + enum lru_list lru = page_lru(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 = page_lru(page); + + update_lru_size(lruvec, lru, page_zonenum(page), thp_nr_pages(page)); + list_add_tail(&page->lru, &lruvec->lists[lru]); +} + +static __always_inline void del_page_from_lru_list(struct page *page, + struct lruvec *lruvec) +{ + list_del(&page->lru); + update_lru_size(lruvec, page_lru(page), page_zonenum(page), + -thp_nr_pages(page)); +} #endif diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 42df06c6b19c..f9ad35dd6012 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -311,7 +311,6 @@ struct mmc_card { struct mmc_part part[MMC_NUM_PHY_PARTITION]; /* physical partitions */ unsigned int nr_parts; - unsigned int bouncesz; /* Bounce buffer size */ struct workqueue_struct *complete_wq; /* Private workqueue */ }; diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 29aa50711626..ab19245e9945 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -162,6 +162,12 @@ struct mmc_request { bool cap_cmd_during_tfr; int tag; + +#ifdef CONFIG_MMC_CRYPTO + bool crypto_enabled; + int crypto_key_slot; + u32 data_unit_num; +#endif }; struct mmc_card; diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 01bba36545c5..26a3c7bc29ae 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -15,6 +15,7 @@ #include <linux/mmc/card.h> #include <linux/mmc/pm.h> #include <linux/dma-direction.h> +#include <linux/keyslot-manager.h> struct mmc_ios { unsigned int clock; /* clock rate */ @@ -79,6 +80,17 @@ struct mmc_ios { bool enhanced_strobe; /* hs400es selection */ }; +struct mmc_clk_phase { + bool valid; + u16 in_deg; + u16 out_deg; +}; + +#define MMC_NUM_CLK_PHASES (MMC_TIMING_MMC_HS400 + 1) +struct mmc_clk_phase_map { + struct mmc_clk_phase phase[MMC_NUM_CLK_PHASES]; +}; + struct mmc_host; struct mmc_host_ops { @@ -384,6 +396,11 @@ struct mmc_host { #define MMC_CAP2_CQE_DCMD (1 << 24) /* CQE can issue a direct command */ #define MMC_CAP2_AVOID_3_3V (1 << 25) /* Host must negotiate down from 3.3V */ #define MMC_CAP2_MERGE_CAPABLE (1 << 26) /* Host can merge a segment over the segment size */ +#ifdef CONFIG_MMC_CRYPTO +#define MMC_CAP2_CRYPTO (1 << 27) /* Host supports inline encryption */ +#else +#define MMC_CAP2_CRYPTO 0 +#endif int fixed_drv_type; /* fixed driver type for non-removable media */ @@ -412,7 +429,6 @@ struct mmc_host { unsigned int doing_retune:1; /* re-tuning in progress */ unsigned int retune_now:1; /* do re-tuning at next req */ unsigned int retune_paused:1; /* re-tuning is temporarily disabled */ - unsigned int use_blk_mq:1; /* use blk-mq */ unsigned int retune_crc_disable:1; /* don't trigger retune upon crc */ unsigned int can_dma_map_merge:1; /* merging can be used */ @@ -478,6 +494,11 @@ struct mmc_host { bool cqe_enabled; bool cqe_on; + /* Inline encryption support */ +#ifdef CONFIG_MMC_CRYPTO + struct blk_keyslot_manager ksm; +#endif + /* Host Software Queue support */ bool hsq_enabled; @@ -490,6 +511,8 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *); int mmc_add_host(struct mmc_host *); void mmc_remove_host(struct mmc_host *); void mmc_free_host(struct mmc_host *); +void mmc_of_parse_clk_phase(struct mmc_host *host, + struct mmc_clk_phase_map *map); int mmc_of_parse(struct mmc_host *host); int mmc_of_parse_voltage(struct device_node *np, u32 *mask); diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index b593316bff3d..9198b7ade85f 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -206,10 +206,30 @@ enum node_stat_item { NR_KERNEL_SCS_KB, /* measured in KiB */ #endif NR_PAGETABLE, /* used for pagetables */ +#ifdef CONFIG_SWAP + NR_SWAPCACHE, +#endif NR_VM_NODE_STAT_ITEMS }; /* + * Returns true if the item should be printed in THPs (/proc/vmstat + * currently prints number of anon, file and shmem THPs. But the item + * is charged in pages). + */ +static __always_inline bool vmstat_item_print_in_thp(enum node_stat_item item) +{ + if (!IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) + return false; + + return item == NR_ANON_THPS || + item == NR_FILE_THPS || + item == NR_SHMEM_THPS || + item == NR_SHMEM_PMDMAPPED || + item == NR_FILE_PMDMAPPED; +} + +/* * 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. @@ -872,8 +892,6 @@ static inline struct pglist_data *lruvec_pgdat(struct lruvec *lruvec) #endif } -extern unsigned long lruvec_lru_size(struct lruvec *lruvec, enum lru_list lru, int zone_idx); - #ifdef CONFIG_HAVE_MEMORYLESS_NODES int local_memory_node(int node_id); #else diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index c425290b21e2..7d45b5f989b0 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -846,4 +846,46 @@ struct auxiliary_device_id { kernel_ulong_t driver_data; }; +/* Surface System Aggregator Module */ + +#define SSAM_MATCH_TARGET 0x1 +#define SSAM_MATCH_INSTANCE 0x2 +#define SSAM_MATCH_FUNCTION 0x4 + +struct ssam_device_id { + __u8 match_flags; + + __u8 domain; + __u8 category; + __u8 target; + __u8 instance; + __u8 function; + + kernel_ulong_t driver_data; +}; + +/* + * DFL (Device Feature List) + * + * DFL defines a linked list of feature headers within the device MMIO space to + * provide an extensible way of adding features. Software can walk through these + * predefined data structures to enumerate features. It is now used in the FPGA. + * See Documentation/fpga/dfl.rst for more information. + * + * The dfl bus type is introduced to match the individual feature devices (dfl + * devices) for specific dfl drivers. + */ + +/** + * struct dfl_device_id - dfl device identifier + * @type: DFL FIU type of the device. See enum dfl_id_type. + * @feature_id: feature identifier local to its DFL FIU type. + * @driver_data: driver specific data. + */ +struct dfl_device_id { + __u16 type; + __u16 feature_id; + kernel_ulong_t driver_data; +}; + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/module.h b/include/linux/module.h index 7a0bcb5b1ffc..59f094fa6f74 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -392,18 +392,6 @@ struct module { const s32 *gpl_crcs; bool using_gplonly_symbols; -#ifdef CONFIG_UNUSED_SYMBOLS - /* unused exported symbols. */ - const struct kernel_symbol *unused_syms; - const s32 *unused_crcs; - unsigned int num_unused_syms; - - /* GPL-only, unused exported symbols. */ - unsigned int num_unused_gpl_syms; - const struct kernel_symbol *unused_gpl_syms; - const s32 *unused_gpl_crcs; -#endif - #ifdef CONFIG_MODULE_SIG /* Signature was verified. */ bool sig_ok; @@ -411,11 +399,6 @@ struct module { bool async_probe_requested; - /* symbols that will be GPL-only in the near future. */ - const struct kernel_symbol *gpl_future_syms; - const s32 *gpl_future_crcs; - unsigned int num_gpl_future_syms; - /* Exception table */ unsigned int num_exentries; struct exception_table_entry *extable; @@ -550,8 +533,6 @@ static inline unsigned long kallsyms_symbol_value(const Elf_Sym *sym) } #endif -extern struct mutex module_mutex; - /* FIXME: It'd be nice to isolate modules during init, too, so they aren't used before they (may) fail. But presently too much code (IDE & SCSI) require entry into the module during init.*/ @@ -586,20 +567,9 @@ static inline bool within_module(unsigned long addr, const struct module *mod) return within_module_init(addr, mod) || within_module_core(addr, mod); } -/* Search for module by name: must hold module_mutex. */ +/* Search for module by name: must be in a RCU-sched critical section. */ struct module *find_module(const char *name); -struct symsearch { - const struct kernel_symbol *start, *stop; - const s32 *crcs; - enum mod_license { - NOT_GPL_ONLY, - GPL_ONLY, - WILL_BE_GPL_ONLY, - } license; - bool unused; -}; - /* 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, @@ -608,10 +578,6 @@ int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type, /* Look for this name: can be of form module:name. */ unsigned long module_kallsyms_lookup_name(const char *name); -int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *, - struct module *, unsigned long), - void *data); - extern void __noreturn __module_put_and_exit(struct module *mod, long code); #define module_put_and_exit(code) __module_put_and_exit(THIS_MODULE, code) @@ -795,14 +761,6 @@ static inline unsigned long module_kallsyms_lookup_name(const char *name) return 0; } -static inline int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *, - struct module *, - unsigned long), - void *data) -{ - return 0; -} - static inline int register_module_notifier(struct notifier_block *nb) { /* no events will happen anyway, so this can always succeed */ @@ -891,4 +849,8 @@ static inline bool module_sig_ok(struct module *module) } #endif /* CONFIG_MODULE_SIG */ +int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *, + struct module *, unsigned long), + void *data); + #endif /* _LINUX_MODULE_H */ diff --git a/include/linux/mount.h b/include/linux/mount.h index aaf343b38671..161f4419db6c 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -72,8 +72,15 @@ struct vfsmount { struct dentry *mnt_root; /* root of the mounted tree */ struct super_block *mnt_sb; /* pointer to superblock */ int mnt_flags; + struct user_namespace *mnt_userns; } __randomize_layout; +static inline struct user_namespace *mnt_user_ns(const struct vfsmount *mnt) +{ + /* Pairs with smp_store_release() in do_idmap_mount(). */ + return smp_load_acquire(&mnt->mnt_userns); +} + struct file; /* forward dec */ struct path; diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index d13958de6d8a..a0d572855444 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -53,6 +53,7 @@ #define SPINOR_OP_WREAR 0xc5 /* Write Extended Address Register */ #define SPINOR_OP_SRSTEN 0x66 /* Software Reset Enable */ #define SPINOR_OP_SRST 0x99 /* Software Reset */ +#define SPINOR_OP_GBULK 0x98 /* Global Block Unlock */ /* 4-byte address opcodes - used on Spansion and some Macronix flashes. */ #define SPINOR_OP_READ_4B 0x13 /* Read data bytes (low frequency) */ diff --git a/include/linux/nd.h b/include/linux/nd.h index 55c735997805..cec526c8043d 100644 --- a/include/linux/nd.h +++ b/include/linux/nd.h @@ -26,7 +26,7 @@ struct nd_device_driver { struct device_driver drv; unsigned long type; int (*probe)(struct device *dev); - int (*remove)(struct device *dev); + void (*remove)(struct device *dev); void (*shutdown)(struct device *dev); void (*notify)(struct device *dev, enum nvdimm_event event); }; diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 681ed98e4ba8..8c6c4e32fc2f 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -379,10 +379,11 @@ extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *); extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr); extern int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr); extern int nfs_post_op_update_inode_force_wcc_locked(struct inode *inode, struct nfs_fattr *fattr); -extern int nfs_getattr(const struct path *, struct kstat *, u32, unsigned int); +extern int nfs_getattr(struct user_namespace *, const struct path *, + struct kstat *, u32, unsigned int); extern void nfs_access_add_cache(struct inode *, struct nfs_access_entry *); extern void nfs_access_set_mask(struct nfs_access_entry *, u32); -extern int nfs_permission(struct inode *, int); +extern int nfs_permission(struct user_namespace *, struct inode *, int); extern int nfs_open(struct inode *, struct file *); extern int nfs_attribute_cache_expired(struct inode *inode); extern int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode); @@ -390,7 +391,7 @@ extern int __nfs_revalidate_inode(struct nfs_server *, struct inode *); extern bool nfs_mapping_need_revalidate_inode(struct inode *inode); extern int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping); extern int nfs_revalidate_mapping_rcu(struct inode *inode); -extern int nfs_setattr(struct dentry *, struct iattr *); +extern int nfs_setattr(struct user_namespace *, struct dentry *, struct iattr *); extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, struct nfs_fattr *); extern void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr, struct nfs4_label *label); diff --git a/include/linux/objtool.h b/include/linux/objtool.h index 577f51436cf9..7e72d975cb76 100644 --- a/include/linux/objtool.h +++ b/include/linux/objtool.h @@ -29,11 +29,14 @@ struct unwind_hint { * * UNWIND_HINT_TYPE_REGS_PARTIAL: Used in entry code to indicate that * sp_reg+sp_offset points to the iret return frame. + * + * UNWIND_HINT_FUNC: Generate the unwind metadata of a callable function. + * Useful for code which doesn't have an ELF function annotation. */ #define UNWIND_HINT_TYPE_CALL 0 #define UNWIND_HINT_TYPE_REGS 1 #define UNWIND_HINT_TYPE_REGS_PARTIAL 2 -#define UNWIND_HINT_TYPE_RET_OFFSET 3 +#define UNWIND_HINT_TYPE_FUNC 3 #ifdef CONFIG_STACK_VALIDATION @@ -109,6 +112,12 @@ struct unwind_hint { .popsection .endm +.macro STACK_FRAME_NON_STANDARD func:req + .pushsection .discard.func_stack_frame_non_standard, "aw" + .long \func - . + .popsection +.endm + #endif /* __ASSEMBLY__ */ #else /* !CONFIG_STACK_VALIDATION */ @@ -122,6 +131,8 @@ struct unwind_hint { #define ANNOTATE_INTRA_FUNCTION_CALL .macro UNWIND_HINT sp_reg:req sp_offset=0 type:req end=0 .endm +.macro STACK_FRAME_NON_STANDARD func:req +.endm #endif #endif /* CONFIG_STACK_VALIDATION */ diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 07ca187fc5e4..1d7992a02e36 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -26,9 +26,6 @@ static inline int of_driver_match_device(struct device *dev, return of_match_device(drv->of_match_table, dev) != NULL; } -extern struct platform_device *of_dev_get(struct platform_device *dev); -extern void of_dev_put(struct platform_device *dev); - extern int of_device_add(struct platform_device *pdev); extern int of_device_register(struct platform_device *ofdev); extern void of_device_unregister(struct platform_device *ofdev); @@ -41,11 +38,6 @@ extern int of_device_request_module(struct device *dev); extern void of_device_uevent(struct device *dev, struct kobj_uevent_env *env); extern int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env); -static inline void of_device_node_put(struct device *dev) -{ - of_node_put(dev->of_node); -} - static inline struct device_node *of_cpu_device_node_get(int cpu) { struct device *cpu_dev; @@ -97,15 +89,11 @@ static inline int of_device_uevent_modalias(struct device *dev, return -ENODEV; } -static inline void of_device_node_put(struct device *dev) { } - -static inline const struct of_device_id *__of_match_device( +static inline const struct of_device_id *of_match_device( const struct of_device_id *matches, const struct device *dev) { return NULL; } -#define of_match_device(matches, dev) \ - __of_match_device(of_match_ptr(matches), (dev)) static inline struct device_node *of_cpu_device_node_get(int cpu) { diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index e8b78139f78c..aaf219bd0354 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -33,8 +33,6 @@ static inline int of_irq_parse_oldworld(struct device_node *device, int index, #endif /* CONFIG_PPC32 && CONFIG_PPC_PMAC */ extern int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq); -extern int of_irq_parse_one(struct device_node *device, int index, - struct of_phandle_args *out_irq); extern unsigned int irq_create_of_mapping(struct of_phandle_args *irq_data); extern int of_irq_to_resource(struct device_node *dev, int index, struct resource *r); @@ -42,6 +40,8 @@ extern int of_irq_to_resource(struct device_node *dev, int index, extern void of_irq_init(const struct of_device_id *matches); #ifdef CONFIG_OF_IRQ +extern int of_irq_parse_one(struct device_node *device, int index, + struct of_phandle_args *out_irq); extern int of_irq_count(struct device_node *dev); extern int of_irq_get(struct device_node *dev, int index); extern int of_irq_get_byname(struct device_node *dev, const char *name); @@ -57,6 +57,11 @@ extern struct irq_domain *of_msi_map_get_device_domain(struct device *dev, extern void of_msi_configure(struct device *dev, struct device_node *np); u32 of_msi_map_id(struct device *dev, struct device_node *msi_np, u32 id_in); #else +static inline int of_irq_parse_one(struct device_node *device, int index, + struct of_phandle_args *out_irq) +{ + return -EINVAL; +} static inline int of_irq_count(struct device_node *dev) { return 0; diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index ec5d0290e0ee..db914477057b 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -592,15 +592,9 @@ static inline void ClearPageCompound(struct page *page) #ifdef CONFIG_HUGETLB_PAGE int PageHuge(struct page *page); int PageHeadHuge(struct page *page); -bool page_huge_active(struct page *page); #else TESTPAGEFLAG_FALSE(Huge) TESTPAGEFLAG_FALSE(HeadHuge) - -static inline bool page_huge_active(struct page *page) -{ - return 0; -} #endif diff --git a/include/linux/page_counter.h b/include/linux/page_counter.h index 85bd413e784e..679591301994 100644 --- a/include/linux/page_counter.h +++ b/include/linux/page_counter.h @@ -12,7 +12,6 @@ struct page_counter { unsigned long low; unsigned long high; unsigned long max; - struct page_counter *parent; /* effective memory.min and memory.min usage tracking */ unsigned long emin; @@ -27,6 +26,14 @@ struct page_counter { /* legacy */ unsigned long watermark; unsigned long failcnt; + + /* + * 'parent' is placed here to be far from 'usage' to reduce + * cache false sharing, as 'usage' is written mostly while + * parent is frequently read for cgroup's hierarchical + * counting nature. + */ + struct page_counter *parent; }; #if BITS_PER_LONG == 32 diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index d5570deff400..bd629d676a27 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -681,8 +681,7 @@ static inline int wait_on_page_locked_killable(struct page *page) return wait_on_page_bit_killable(compound_head(page), PG_locked); } -extern void put_and_wait_on_page_locked(struct page *page); - +int put_and_wait_on_page_locked(struct page *page, int state); void wait_on_page_writeback(struct page *page); extern void end_page_writeback(struct page *page); void wait_for_stable_page(struct page *page); @@ -757,7 +756,7 @@ int add_to_page_cache_lru(struct page *page, struct address_space *mapping, pgoff_t index, gfp_t gfp_mask); extern void delete_from_page_cache(struct page *page); extern void __delete_from_page_cache(struct page *page, void *shadow); -int replace_page_cache_page(struct page *old, struct page *new, gfp_t gfp_mask); +void replace_page_cache_page(struct page *old, struct page *new); void delete_from_page_cache_batch(struct address_space *mapping, struct pagevec *pvec); diff --git a/include/linux/parport.h b/include/linux/parport.h index 1fb508c19e83..f981f794c850 100644 --- a/include/linux/parport.h +++ b/include/linux/parport.h @@ -297,6 +297,37 @@ int __must_check __parport_register_driver(struct parport_driver *, * parport_register_driver must be a macro so that KBUILD_MODNAME can * be expanded */ + +/** + * parport_register_driver - register a parallel port device driver + * @driver: structure describing the driver + * + * This can be called by a parallel port device driver in order + * to receive notifications about ports being found in the + * system, as well as ports no longer available. + * + * If devmodel is true then the new device model is used + * for registration. + * + * The @driver structure is allocated by the caller and must not be + * deallocated until after calling parport_unregister_driver(). + * + * If using the non device model: + * The driver's attach() function may block. The port that + * attach() is given will be valid for the duration of the + * callback, but if the driver wants to take a copy of the + * pointer it must call parport_get_port() to do so. Calling + * parport_register_device() on that port will do this for you. + * + * The driver's detach() function may block. The port that + * detach() is given will be valid for the duration of the + * callback, but if the driver wants to take a copy of the + * pointer it must call parport_get_port() to do so. + * + * + * Returns 0 on success. The non device model will always succeeds. + * but the new device model can fail and will return the error code. + **/ #define parport_register_driver(driver) \ __parport_register_driver(driver, THIS_MODULE, KBUILD_MODNAME) diff --git a/include/linux/parser.h b/include/linux/parser.h index 89e2b23fb888..dd79f45a37b8 100644 --- a/include/linux/parser.h +++ b/include/linux/parser.h @@ -29,6 +29,7 @@ typedef struct { int match_token(char *, const match_table_t table, substring_t args[]); int match_int(substring_t *, int *result); +int match_uint(substring_t *s, unsigned int *result); int match_u64(substring_t *, u64 *result); int match_octal(substring_t *, int *result); int match_hex(substring_t *, int *result); diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h index cc66bec8be90..b82c9b100e97 100644 --- a/include/linux/pci-epc.h +++ b/include/linux/pci-epc.h @@ -13,6 +13,12 @@ struct pci_epc; +enum pci_epc_interface_type { + UNKNOWN_INTERFACE = -1, + PRIMARY_INTERFACE, + SECONDARY_INTERFACE, +}; + enum pci_epc_irq_type { PCI_EPC_IRQ_UNKNOWN, PCI_EPC_IRQ_LEGACY, @@ -20,6 +26,19 @@ enum pci_epc_irq_type { PCI_EPC_IRQ_MSIX, }; +static inline const char * +pci_epc_interface_string(enum pci_epc_interface_type type) +{ + switch (type) { + case PRIMARY_INTERFACE: + return "primary"; + case SECONDARY_INTERFACE: + return "secondary"; + default: + return "UNKNOWN interface"; + } +} + /** * struct pci_epc_ops - set of function pointers for performing EPC operations * @write_header: ops to populate configuration space header @@ -36,6 +55,7 @@ enum pci_epc_irq_type { * @get_msix: ops to get the number of MSI-X interrupts allocated by the RC * from the MSI-X capability register * @raise_irq: ops to raise a legacy, MSI or MSI-X interrupt + * @map_msi_irq: ops to map physical address to MSI address and return MSI data * @start: ops to start the PCI link * @stop: ops to stop the PCI link * @owner: the module owner containing the ops @@ -58,6 +78,10 @@ struct pci_epc_ops { int (*get_msix)(struct pci_epc *epc, u8 func_no); int (*raise_irq)(struct pci_epc *epc, u8 func_no, enum pci_epc_irq_type type, u16 interrupt_num); + int (*map_msi_irq)(struct pci_epc *epc, u8 func_no, + phys_addr_t phys_addr, u8 interrupt_num, + u32 entry_size, u32 *msi_data, + u32 *msi_addr_offset); int (*start)(struct pci_epc *epc); void (*stop)(struct pci_epc *epc); const struct pci_epc_features* (*get_features)(struct pci_epc *epc, @@ -175,10 +199,12 @@ __pci_epc_create(struct device *dev, const struct pci_epc_ops *ops, struct module *owner); void devm_pci_epc_destroy(struct device *dev, struct pci_epc *epc); void pci_epc_destroy(struct pci_epc *epc); -int pci_epc_add_epf(struct pci_epc *epc, struct pci_epf *epf); +int pci_epc_add_epf(struct pci_epc *epc, struct pci_epf *epf, + enum pci_epc_interface_type type); void pci_epc_linkup(struct pci_epc *epc); void pci_epc_init_notify(struct pci_epc *epc); -void pci_epc_remove_epf(struct pci_epc *epc, struct pci_epf *epf); +void pci_epc_remove_epf(struct pci_epc *epc, struct pci_epf *epf, + enum pci_epc_interface_type type); int pci_epc_write_header(struct pci_epc *epc, u8 func_no, struct pci_epf_header *hdr); int pci_epc_set_bar(struct pci_epc *epc, u8 func_no, @@ -195,14 +221,19 @@ int pci_epc_get_msi(struct pci_epc *epc, u8 func_no); int pci_epc_set_msix(struct pci_epc *epc, u8 func_no, u16 interrupts, enum pci_barno, u32 offset); int pci_epc_get_msix(struct pci_epc *epc, u8 func_no); +int pci_epc_map_msi_irq(struct pci_epc *epc, u8 func_no, + phys_addr_t phys_addr, u8 interrupt_num, + u32 entry_size, u32 *msi_data, u32 *msi_addr_offset); int pci_epc_raise_irq(struct pci_epc *epc, u8 func_no, enum pci_epc_irq_type type, u16 interrupt_num); int pci_epc_start(struct pci_epc *epc); void pci_epc_stop(struct pci_epc *epc); const struct pci_epc_features *pci_epc_get_features(struct pci_epc *epc, u8 func_no); -unsigned int pci_epc_get_first_free_bar(const struct pci_epc_features - *epc_features); +enum pci_barno +pci_epc_get_first_free_bar(const struct pci_epc_features *epc_features); +enum pci_barno pci_epc_get_next_free_bar(const struct pci_epc_features + *epc_features, enum pci_barno bar); struct pci_epc *pci_epc_get(const char *epc_name); void pci_epc_put(struct pci_epc *epc); diff --git a/include/linux/pci-epf.h b/include/linux/pci-epf.h index 6644ff3b0702..6833e2160ef1 100644 --- a/include/linux/pci-epf.h +++ b/include/linux/pci-epf.h @@ -9,11 +9,13 @@ #ifndef __LINUX_PCI_EPF_H #define __LINUX_PCI_EPF_H +#include <linux/configfs.h> #include <linux/device.h> #include <linux/mod_devicetable.h> #include <linux/pci.h> struct pci_epf; +enum pci_epc_interface_type; enum pci_notify_event { CORE_INIT, @@ -21,6 +23,7 @@ enum pci_notify_event { }; enum pci_barno { + NO_BAR = -1, BAR_0, BAR_1, BAR_2, @@ -60,10 +63,13 @@ struct pci_epf_header { * @bind: ops to perform when a EPC device has been bound to EPF device * @unbind: ops to perform when a binding has been lost between a EPC device * and EPF device + * @add_cfs: ops to initialize function specific configfs attributes */ struct pci_epf_ops { int (*bind)(struct pci_epf *epf); void (*unbind)(struct pci_epf *epf); + struct config_group *(*add_cfs)(struct pci_epf *epf, + struct config_group *group); }; /** @@ -118,6 +124,12 @@ struct pci_epf_bar { * @list: to add pci_epf as a list of PCI endpoint functions to pci_epc * @nb: notifier block to notify EPF of any EPC events (like linkup) * @lock: mutex to protect pci_epf_ops + * @sec_epc: the secondary EPC device to which this EPF device is bound + * @sec_epc_list: to add pci_epf as list of PCI endpoint functions to secondary + * EPC device + * @sec_epc_bar: represents the BAR of EPF device associated with secondary EPC + * @sec_epc_func_no: unique (physical) function number within the secondary EPC + * @group: configfs group associated with the EPF device */ struct pci_epf { struct device dev; @@ -134,6 +146,13 @@ struct pci_epf { struct notifier_block nb; /* mutex to protect against concurrent access of pci_epf_ops */ struct mutex lock; + + /* Below members are to attach secondary EPC to an endpoint function */ + struct pci_epc *sec_epc; + struct list_head sec_epc_list; + struct pci_epf_bar sec_epc_bar[6]; + u8 sec_epc_func_no; + struct config_group *group; }; /** @@ -164,16 +183,17 @@ static inline void *epf_get_drvdata(struct pci_epf *epf) return dev_get_drvdata(&epf->dev); } -const struct pci_epf_device_id * -pci_epf_match_device(const struct pci_epf_device_id *id, struct pci_epf *epf); struct pci_epf *pci_epf_create(const char *name); void pci_epf_destroy(struct pci_epf *epf); int __pci_epf_register_driver(struct pci_epf_driver *driver, struct module *owner); void pci_epf_unregister_driver(struct pci_epf_driver *driver); void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar, - size_t align); -void pci_epf_free_space(struct pci_epf *epf, void *addr, enum pci_barno bar); + size_t align, enum pci_epc_interface_type type); +void pci_epf_free_space(struct pci_epf *epf, void *addr, enum pci_barno bar, + enum pci_epc_interface_type type); int pci_epf_bind(struct pci_epf *epf); void pci_epf_unbind(struct pci_epf *epf); +struct config_group *pci_epf_type_add_cfs(struct pci_epf *epf, + struct config_group *group); #endif /* __LINUX_PCI_EPF_H */ diff --git a/include/linux/pci.h b/include/linux/pci.h index b32126d26997..86c799c97b77 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1232,6 +1232,15 @@ void pci_update_resource(struct pci_dev *dev, int resno); int __must_check pci_assign_resource(struct pci_dev *dev, int i); int __must_check pci_reassign_resource(struct pci_dev *dev, int i, resource_size_t add_size, resource_size_t align); void pci_release_resource(struct pci_dev *dev, int resno); +static inline int pci_rebar_bytes_to_size(u64 bytes) +{ + bytes = roundup_pow_of_two(bytes); + + /* Return BAR size as defined in the resizable BAR specification */ + return max(ilog2(bytes), 20) - 20; +} + +u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar); int __must_check pci_resize_resource(struct pci_dev *dev, int i, int size); int pci_select_bars(struct pci_dev *dev, unsigned long flags); bool pci_device_is_present(struct pci_dev *pdev); @@ -1917,7 +1926,7 @@ enum pci_fixup_pass { }; #ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS -#define __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \ +#define ___DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \ class_shift, hook) \ __ADDRESSABLE(hook) \ asm(".section " #sec ", \"a\" \n" \ @@ -1926,10 +1935,33 @@ enum pci_fixup_pass { ".long " #class ", " #class_shift " \n" \ ".long " #hook " - . \n" \ ".previous \n"); + +/* + * Clang's LTO may rename static functions in C, but has no way to + * handle such renamings when referenced from inline asm. To work + * around this, create global C stubs for these cases. + */ +#ifdef CONFIG_LTO_CLANG +#define __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \ + class_shift, hook, stub) \ + void stub(struct pci_dev *dev); \ + void stub(struct pci_dev *dev) \ + { \ + hook(dev); \ + } \ + ___DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \ + class_shift, stub) +#else +#define __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \ + class_shift, hook, stub) \ + ___DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \ + class_shift, hook) +#endif + #define DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \ class_shift, hook) \ __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \ - class_shift, hook) + class_shift, hook, __UNIQUE_ID(hook)) #else /* Anonymous variables would be nice... */ #define DECLARE_PCI_FIXUP_SECTION(section, name, vendor, device, class, \ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index d8156a5dbee8..a76ccb697bef 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -51,6 +51,7 @@ #define PCI_BASE_CLASS_MEMORY 0x05 #define PCI_CLASS_MEMORY_RAM 0x0500 #define PCI_CLASS_MEMORY_FLASH 0x0501 +#define PCI_CLASS_MEMORY_CXL 0x0502 #define PCI_CLASS_MEMORY_OTHER 0x0580 #define PCI_BASE_CLASS_BRIDGE 0x06 @@ -881,6 +882,7 @@ #define PCI_DEVICE_ID_TI_X620 0xac8d #define PCI_DEVICE_ID_TI_X420 0xac8e #define PCI_DEVICE_ID_TI_XX20_FM 0xac8f +#define PCI_DEVICE_ID_TI_J721E 0xb00d #define PCI_DEVICE_ID_TI_DRA74x 0xb500 #define PCI_DEVICE_ID_TI_DRA72x 0xb501 @@ -2588,6 +2590,8 @@ #define PCI_VENDOR_ID_REDHAT 0x1b36 +#define PCI_VENDOR_ID_SILICOM_DENMARK 0x1c2c + #define PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS 0x1c36 #define PCI_VENDOR_ID_CIRCUITCO 0x1cc8 diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 8fcdfa52eb4b..36eb748f3c97 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -1314,6 +1314,17 @@ static inline int pmd_trans_unstable(pmd_t *pmd) #endif } +/* + * the ordering of these checks is important for pmds with _page_devmap set. + * if we check pmd_trans_unstable() first we will trip the bad_pmd() check + * inside of pmd_none_or_trans_huge_or_clear_bad(). this will end up correctly + * returning 1 but not before it spams dmesg with the pmd_clear_bad() output. + */ +static inline int pmd_devmap_trans_unstable(pmd_t *pmd) +{ + return pmd_devmap(*pmd) || pmd_trans_unstable(pmd); +} + #ifndef CONFIG_NUMA_BALANCING /* * Technically a PTE can be PROTNONE even when not doing NUMA balancing but diff --git a/include/linux/platform_data/clk-u300.h b/include/linux/platform_data/clk-u300.h deleted file mode 100644 index 8429e73911a1..000000000000 --- a/include/linux/platform_data/clk-u300.h +++ /dev/null @@ -1 +0,0 @@ -void __init u300_clk_init(void __iomem *base); diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h index 50e1caad81be..5ff8597ceabd 100644 --- a/include/linux/platform_data/cros_ec_commands.h +++ b/include/linux/platform_data/cros_ec_commands.h @@ -4610,6 +4610,7 @@ enum ec_codec_i2s_rx_subcmd { EC_CODEC_I2S_RX_SET_SAMPLE_DEPTH = 0x2, EC_CODEC_I2S_RX_SET_DAIFMT = 0x3, EC_CODEC_I2S_RX_SET_BCLK = 0x4, + EC_CODEC_I2S_RX_RESET = 0x5, EC_CODEC_I2S_RX_SUBCMD_COUNT, }; @@ -4741,6 +4742,7 @@ enum ec_reboot_cmd { EC_REBOOT_DISABLE_JUMP = 5, /* Disable jump until next reboot */ EC_REBOOT_HIBERNATE = 6, /* Hibernate EC */ EC_REBOOT_HIBERNATE_CLEAR_AP_OFF = 7, /* and clears AP_OFF flag */ + EC_REBOOT_COLD_AP_OFF = 8, /* Cold-reboot and don't boot AP */ }; /* Flags for ec_params_reboot_ec.reboot_flags */ diff --git a/include/linux/platform_data/dma-atmel.h b/include/linux/platform_data/dma-atmel.h deleted file mode 100644 index 069637e6004f..000000000000 --- a/include/linux/platform_data/dma-atmel.h +++ /dev/null @@ -1,61 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Header file for the Atmel AHB DMA Controller driver - * - * Copyright (C) 2008 Atmel Corporation - */ -#ifndef AT_HDMAC_H -#define AT_HDMAC_H - -#include <linux/dmaengine.h> - -/** - * struct at_dma_platform_data - Controller configuration parameters - * @nr_channels: Number of channels supported by hardware (max 8) - * @cap_mask: dma_capability flags supported by the platform - */ -struct at_dma_platform_data { - unsigned int nr_channels; - dma_cap_mask_t cap_mask; -}; - -/** - * struct at_dma_slave - Controller-specific information about a slave - * @dma_dev: required DMA master device - * @cfg: Platform-specific initializer for the CFG register - */ -struct at_dma_slave { - struct device *dma_dev; - u32 cfg; -}; - - -/* Platform-configurable bits in CFG */ -#define ATC_PER_MSB(h) ((0x30U & (h)) >> 4) /* Extract most significant bits of a handshaking identifier */ - -#define ATC_SRC_PER(h) (0xFU & (h)) /* Channel src rq associated with periph handshaking ifc h */ -#define ATC_DST_PER(h) ((0xFU & (h)) << 4) /* Channel dst rq associated with periph handshaking ifc h */ -#define ATC_SRC_REP (0x1 << 8) /* Source Replay Mod */ -#define ATC_SRC_H2SEL (0x1 << 9) /* Source Handshaking Mod */ -#define ATC_SRC_H2SEL_SW (0x0 << 9) -#define ATC_SRC_H2SEL_HW (0x1 << 9) -#define ATC_SRC_PER_MSB(h) (ATC_PER_MSB(h) << 10) /* Channel src rq (most significant bits) */ -#define ATC_DST_REP (0x1 << 12) /* Destination Replay Mod */ -#define ATC_DST_H2SEL (0x1 << 13) /* Destination Handshaking Mod */ -#define ATC_DST_H2SEL_SW (0x0 << 13) -#define ATC_DST_H2SEL_HW (0x1 << 13) -#define ATC_DST_PER_MSB(h) (ATC_PER_MSB(h) << 14) /* Channel dst rq (most significant bits) */ -#define ATC_SOD (0x1 << 16) /* Stop On Done */ -#define ATC_LOCK_IF (0x1 << 20) /* Interface Lock */ -#define ATC_LOCK_B (0x1 << 21) /* AHB Bus Lock */ -#define ATC_LOCK_IF_L (0x1 << 22) /* Master Interface Arbiter Lock */ -#define ATC_LOCK_IF_L_CHUNK (0x0 << 22) -#define ATC_LOCK_IF_L_BUFFER (0x1 << 22) -#define ATC_AHB_PROT_MASK (0x7 << 24) /* AHB Protection */ -#define ATC_FIFOCFG_MASK (0x3 << 28) /* FIFO Request Configuration */ -#define ATC_FIFOCFG_LARGESTBURST (0x0 << 28) -#define ATC_FIFOCFG_HALFFIFO (0x1 << 28) -#define ATC_FIFOCFG_ENOUGHSPACE (0x2 << 28) - - -#endif /* AT_HDMAC_H */ diff --git a/include/linux/platform_data/dma-coh901318.h b/include/linux/platform_data/dma-coh901318.h deleted file mode 100644 index 4cca529f8d56..000000000000 --- a/include/linux/platform_data/dma-coh901318.h +++ /dev/null @@ -1,72 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Platform data for the COH901318 DMA controller - * Copyright (C) 2007-2013 ST-Ericsson - */ - -#ifndef PLAT_COH901318_H -#define PLAT_COH901318_H - -#ifdef CONFIG_COH901318 - -/* We only support the U300 DMA channels */ -#define U300_DMA_MSL_TX_0 0 -#define U300_DMA_MSL_TX_1 1 -#define U300_DMA_MSL_TX_2 2 -#define U300_DMA_MSL_TX_3 3 -#define U300_DMA_MSL_TX_4 4 -#define U300_DMA_MSL_TX_5 5 -#define U300_DMA_MSL_TX_6 6 -#define U300_DMA_MSL_RX_0 7 -#define U300_DMA_MSL_RX_1 8 -#define U300_DMA_MSL_RX_2 9 -#define U300_DMA_MSL_RX_3 10 -#define U300_DMA_MSL_RX_4 11 -#define U300_DMA_MSL_RX_5 12 -#define U300_DMA_MSL_RX_6 13 -#define U300_DMA_MMCSD_RX_TX 14 -#define U300_DMA_MSPRO_TX 15 -#define U300_DMA_MSPRO_RX 16 -#define U300_DMA_UART0_TX 17 -#define U300_DMA_UART0_RX 18 -#define U300_DMA_APEX_TX 19 -#define U300_DMA_APEX_RX 20 -#define U300_DMA_PCM_I2S0_TX 21 -#define U300_DMA_PCM_I2S0_RX 22 -#define U300_DMA_PCM_I2S1_TX 23 -#define U300_DMA_PCM_I2S1_RX 24 -#define U300_DMA_XGAM_CDI 25 -#define U300_DMA_XGAM_PDI 26 -#define U300_DMA_SPI_TX 27 -#define U300_DMA_SPI_RX 28 -#define U300_DMA_GENERAL_PURPOSE_0 29 -#define U300_DMA_GENERAL_PURPOSE_1 30 -#define U300_DMA_GENERAL_PURPOSE_2 31 -#define U300_DMA_GENERAL_PURPOSE_3 32 -#define U300_DMA_GENERAL_PURPOSE_4 33 -#define U300_DMA_GENERAL_PURPOSE_5 34 -#define U300_DMA_GENERAL_PURPOSE_6 35 -#define U300_DMA_GENERAL_PURPOSE_7 36 -#define U300_DMA_GENERAL_PURPOSE_8 37 -#define U300_DMA_UART1_TX 38 -#define U300_DMA_UART1_RX 39 - -#define U300_DMA_DEVICE_CHANNELS 32 -#define U300_DMA_CHANNELS 40 - -/** - * coh901318_filter_id() - DMA channel filter function - * @chan: dma channel handle - * @chan_id: id of dma channel to be filter out - * - * In dma_request_channel() it specifies what channel id to be requested - */ -bool coh901318_filter_id(struct dma_chan *chan, void *chan_id); -#else -static inline bool coh901318_filter_id(struct dma_chan *chan, void *chan_id) -{ - return false; -} -#endif - -#endif /* PLAT_COH901318_H */ diff --git a/include/linux/platform_data/dma-imx-sdma.h b/include/linux/platform_data/dma-imx-sdma.h index 30e676b36b24..725602d9df91 100644 --- a/include/linux/platform_data/dma-imx-sdma.h +++ b/include/linux/platform_data/dma-imx-sdma.h @@ -57,15 +57,4 @@ struct sdma_script_start_addrs { /* End of v4 array */ }; -/** - * struct sdma_platform_data - platform specific data for SDMA engine - * - * @fw_name The firmware name - * @script_addrs SDMA scripts addresses in SDMA ROM - */ -struct sdma_platform_data { - char *fw_name; - struct sdma_script_start_addrs *script_addrs; -}; - #endif /* __MACH_MXC_SDMA_H__ */ diff --git a/include/linux/platform_data/efm32-spi.h b/include/linux/platform_data/efm32-spi.h deleted file mode 100644 index a2c56fcd0534..000000000000 --- a/include/linux/platform_data/efm32-spi.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __LINUX_PLATFORM_DATA_EFM32_SPI_H__ -#define __LINUX_PLATFORM_DATA_EFM32_SPI_H__ - -#include <linux/types.h> - -/** - * struct efm32_spi_pdata - * @location: pinmux location for the I/O pins (to be written to the ROUTE - * register) - */ -struct efm32_spi_pdata { - u8 location; -}; -#endif /* ifndef __LINUX_PLATFORM_DATA_EFM32_SPI_H__ */ diff --git a/include/linux/platform_data/i2c-hid.h b/include/linux/platform_data/i2c-hid.h deleted file mode 100644 index c628bb5e1061..000000000000 --- a/include/linux/platform_data/i2c-hid.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * HID over I2C protocol implementation - * - * Copyright (c) 2012 Benjamin Tissoires <benjamin.tissoires@gmail.com> - * Copyright (c) 2012 Ecole Nationale de l'Aviation Civile, France - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - */ - -#ifndef __LINUX_I2C_HID_H -#define __LINUX_I2C_HID_H - -#include <linux/regulator/consumer.h> -#include <linux/types.h> - -/** - * struct i2chid_platform_data - used by hid over i2c implementation. - * @hid_descriptor_address: i2c register where the HID descriptor is stored. - * @supplies: regulators for powering on the device. - * @post_power_delay_ms: delay after powering on before device is usable. - * - * Note that it is the responsibility of the platform driver (or the acpi 5.0 - * driver, or the flattened device tree) to setup the irq related to the gpio in - * the struct i2c_board_info. - * The platform driver should also setup the gpio according to the device: - * - * A typical example is the following: - * irq = gpio_to_irq(intr_gpio); - * hkdk4412_i2c_devs5[0].irq = irq; // store the irq in i2c_board_info - * gpio_request(intr_gpio, "elan-irq"); - * s3c_gpio_setpull(intr_gpio, S3C_GPIO_PULL_UP); - */ -struct i2c_hid_platform_data { - u16 hid_descriptor_address; - struct regulator_bulk_data supplies[2]; - int post_power_delay_ms; -}; - -#endif /* __LINUX_I2C_HID_H */ diff --git a/include/linux/platform_data/mlxcpld.h b/include/linux/platform_data/mlxcpld.h new file mode 100644 index 000000000000..d7610b528856 --- /dev/null +++ b/include/linux/platform_data/mlxcpld.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* + * Mellanox I2C multiplexer support in CPLD + * + * Copyright (C) 2016-2020 Mellanox Technologies + */ + +#ifndef _LINUX_I2C_MLXCPLD_H +#define _LINUX_I2C_MLXCPLD_H + +/* Platform data for the CPLD I2C multiplexers */ + +/* mlxcpld_mux_plat_data - per mux data, used with i2c_register_board_info + * @chan_ids - channels array + * @num_adaps - number of adapters + * @sel_reg_addr - mux select register offset in CPLD space + * @reg_size: register size in bytes + * @handle: handle to be passed by callback + * @completion_notify: callback to notify when all the adapters are created + */ +struct mlxcpld_mux_plat_data { + int *chan_ids; + int num_adaps; + int sel_reg_addr; + u8 reg_size; + void *handle; + int (*completion_notify)(void *handle, struct i2c_adapter *parent, + struct i2c_adapter *adapters[]); +}; + +#endif /* _LINUX_I2C_MLXCPLD_H */ diff --git a/include/linux/platform_data/mmc-omap.h b/include/linux/platform_data/mmc-omap.h index f0b8947e6b07..91051e9907f3 100644 --- a/include/linux/platform_data/mmc-omap.h +++ b/include/linux/platform_data/mmc-omap.h @@ -108,8 +108,7 @@ struct omap_mmc_platform_data { const char *name; u32 ocr_mask; - /* Card detection IRQs */ - int card_detect_irq; + /* Card detection */ int (*card_detect)(struct device *dev, int slot); unsigned int ban_openended:1; diff --git a/include/linux/platform_data/x86/mlxcpld.h b/include/linux/platform_data/x86/mlxcpld.h deleted file mode 100644 index b08dcb183fca..000000000000 --- a/include/linux/platform_data/x86/mlxcpld.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * mlxcpld.h - Mellanox I2C multiplexer support in CPLD - * - * Copyright (c) 2016 Mellanox Technologies. All rights reserved. - * Copyright (c) 2016 Michael Shych <michaels@mellanox.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * 3. Neither the names of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * 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 _LINUX_I2C_MLXCPLD_H -#define _LINUX_I2C_MLXCPLD_H - -/* Platform data for the CPLD I2C multiplexers */ - -/* mlxcpld_mux_plat_data - per mux data, used with i2c_register_board_info - * @adap_ids - adapter array - * @num_adaps - number of adapters - * @sel_reg_addr - mux select register offset in CPLD space - */ -struct mlxcpld_mux_plat_data { - int *adap_ids; - int num_adaps; - int sel_reg_addr; -}; - -#endif /* _LINUX_I2C_MLXCPLD_H */ diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h index a26542d53058..a6329003aee7 100644 --- a/include/linux/platform_profile.h +++ b/include/linux/platform_profile.h @@ -12,9 +12,8 @@ #include <linux/bitops.h> /* - * If more options are added please update profile_names - * array in platform-profile.c and sysfs-platform-profile.rst - * documentation. + * If more options are added please update profile_names array in + * platform_profile.c and sysfs-platform_profile documentation. */ enum platform_profile_option { @@ -22,6 +21,7 @@ enum platform_profile_option { PLATFORM_PROFILE_COOL, PLATFORM_PROFILE_QUIET, PLATFORM_PROFILE_BALANCED, + PLATFORM_PROFILE_BALANCED_PERFORMANCE, PLATFORM_PROFILE_PERFORMANCE, PLATFORM_PROFILE_LAST, /*must always be last */ }; diff --git a/include/linux/pmbus.h b/include/linux/pmbus.h index 1ea5bae708a1..12cbbf305969 100644 --- a/include/linux/pmbus.h +++ b/include/linux/pmbus.h @@ -34,6 +34,15 @@ */ #define PMBUS_WRITE_PROTECTED BIT(1) +/* + * PMBUS_NO_CAPABILITY + * + * Some PMBus chips don't respond with valid data when reading the CAPABILITY + * register. For such chips, this flag should be set so that the PMBus core + * driver doesn't use CAPABILITY to determine it's behavior. + */ +#define PMBUS_NO_CAPABILITY BIT(2) + struct pmbus_platform_data { u32 flags; /* Device specific flags */ diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index 90797f1b421d..307094ebb88c 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -15,6 +15,8 @@ #include <linux/refcount.h> #include <uapi/linux/posix_acl.h> +struct user_namespace; + struct posix_acl_entry { short e_tag; unsigned short e_perm; @@ -61,23 +63,24 @@ posix_acl_release(struct posix_acl *acl) extern void posix_acl_init(struct posix_acl *, int); extern struct posix_acl *posix_acl_alloc(int, gfp_t); -extern int posix_acl_valid(struct user_namespace *, const struct posix_acl *); -extern int posix_acl_permission(struct inode *, const struct posix_acl *, int); extern struct posix_acl *posix_acl_from_mode(umode_t, gfp_t); extern int posix_acl_equiv_mode(const struct posix_acl *, umode_t *); extern int __posix_acl_create(struct posix_acl **, gfp_t, umode_t *); extern int __posix_acl_chmod(struct posix_acl **, gfp_t, umode_t); extern struct posix_acl *get_posix_acl(struct inode *, int); -extern int set_posix_acl(struct inode *, int, struct posix_acl *); +extern int set_posix_acl(struct user_namespace *, struct inode *, int, + struct posix_acl *); #ifdef CONFIG_FS_POSIX_ACL -extern int posix_acl_chmod(struct inode *, umode_t); +int posix_acl_chmod(struct user_namespace *, struct inode *, umode_t); extern int posix_acl_create(struct inode *, umode_t *, struct posix_acl **, struct posix_acl **); -extern int posix_acl_update_mode(struct inode *, umode_t *, struct posix_acl **); +int posix_acl_update_mode(struct user_namespace *, struct inode *, umode_t *, + struct posix_acl **); -extern int simple_set_acl(struct inode *, struct posix_acl *, int); +extern int simple_set_acl(struct user_namespace *, struct inode *, + struct posix_acl *, int); extern int simple_acl_create(struct inode *, struct inode *); struct posix_acl *get_cached_acl(struct inode *inode, int type); @@ -85,6 +88,9 @@ struct posix_acl *get_cached_acl_rcu(struct inode *inode, int type); void set_cached_acl(struct inode *inode, int type, struct posix_acl *acl); void forget_cached_acl(struct inode *inode, int type); void forget_all_cached_acls(struct inode *inode); +int posix_acl_valid(struct user_namespace *, const struct posix_acl *); +int posix_acl_permission(struct user_namespace *, struct inode *, + const struct posix_acl *, int); static inline void cache_no_acl(struct inode *inode) { @@ -92,7 +98,8 @@ static inline void cache_no_acl(struct inode *inode) inode->i_default_acl = NULL; } #else -static inline int posix_acl_chmod(struct inode *inode, umode_t mode) +static inline int posix_acl_chmod(struct user_namespace *mnt_userns, + struct inode *inode, umode_t mode) { return 0; } diff --git a/include/linux/posix_acl_xattr.h b/include/linux/posix_acl_xattr.h index 2387709991b5..060e8d203181 100644 --- a/include/linux/posix_acl_xattr.h +++ b/include/linux/posix_acl_xattr.h @@ -33,13 +33,17 @@ posix_acl_xattr_count(size_t size) } #ifdef CONFIG_FS_POSIX_ACL -void posix_acl_fix_xattr_from_user(void *value, size_t size); -void posix_acl_fix_xattr_to_user(void *value, size_t size); +void posix_acl_fix_xattr_from_user(struct user_namespace *mnt_userns, + void *value, size_t size); +void posix_acl_fix_xattr_to_user(struct user_namespace *mnt_userns, + void *value, size_t size); #else -static inline void posix_acl_fix_xattr_from_user(void *value, size_t size) +static inline void posix_acl_fix_xattr_from_user(struct user_namespace *mnt_userns, + void *value, size_t size) { } -static inline void posix_acl_fix_xattr_to_user(void *value, size_t size) +static inline void posix_acl_fix_xattr_to_user(struct user_namespace *mnt_userns, + void *value, size_t size) { } #endif diff --git a/include/linux/power/max8903_charger.h b/include/linux/power/max8903_charger.h deleted file mode 100644 index 02f94a1b323b..000000000000 --- a/include/linux/power/max8903_charger.h +++ /dev/null @@ -1,43 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * max8903_charger.h - Maxim 8903 USB/Adapter Charger Driver - * - * Copyright (C) 2011 Samsung Electronics - * MyungJoo Ham <myungjoo.ham@samsung.com> - */ - -#ifndef __MAX8903_CHARGER_H__ -#define __MAX8903_CHARGER_H__ - -struct max8903_pdata { - /* - * GPIOs - * cen, chg, flt, dcm and usus are optional. - * dok and uok are not optional depending on the status of - * dc_valid and usb_valid. - */ - int cen; /* Charger Enable input */ - int dok; /* DC(Adapter) Power OK output */ - int uok; /* USB Power OK output */ - int chg; /* Charger status output */ - int flt; /* Fault output */ - int dcm; /* Current-Limit Mode input (1: DC, 2: USB) */ - int usus; /* USB Suspend Input (1: suspended) */ - - /* - * DC(Adapter/TA) is wired - * When dc_valid is true, - * dok should be valid. - * - * At least one of dc_valid or usb_valid should be true. - */ - bool dc_valid; - /* - * USB is wired - * When usb_valid is true, - * uok should be valid. - */ - bool usb_valid; -}; - -#endif /* __MAX8903_CHARGER_H__ */ diff --git a/include/linux/psp-sev.h b/include/linux/psp-sev.h index 49d155cd2dfe..b801ead1e2bb 100644 --- a/include/linux/psp-sev.h +++ b/include/linux/psp-sev.h @@ -66,6 +66,7 @@ enum sev_cmd { SEV_CMD_LAUNCH_MEASURE = 0x033, SEV_CMD_LAUNCH_UPDATE_SECRET = 0x034, SEV_CMD_LAUNCH_FINISH = 0x035, + SEV_CMD_ATTESTATION_REPORT = 0x036, /* Guest migration commands (outgoing) */ SEV_CMD_SEND_START = 0x040, @@ -483,6 +484,22 @@ struct sev_data_dbg { u32 len; /* In */ } __packed; +/** + * struct sev_data_attestation_report - SEV_ATTESTATION_REPORT command parameters + * + * @handle: handle of the VM + * @mnonce: a random nonce that will be included in the report. + * @address: physical address where the report will be copied. + * @len: length of the physical buffer. + */ +struct sev_data_attestation_report { + u32 handle; /* In */ + u32 reserved; + u64 address; /* In */ + u8 mnonce[16]; /* In */ + u32 len; /* In/Out */ +} __packed; + #ifdef CONFIG_CRYPTO_DEV_SP_PSP /** diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h deleted file mode 100644 index 3ab1ddf151a2..000000000000 --- a/include/linux/regulator/ab8500.h +++ /dev/null @@ -1,166 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson - * Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson - * Daniel Willerud <daniel.willerud@stericsson.com> for ST-Ericsson - */ - -#ifndef __LINUX_MFD_AB8500_REGULATOR_H -#define __LINUX_MFD_AB8500_REGULATOR_H - -#include <linux/platform_device.h> - -/* AB8500 regulators */ -enum ab8500_regulator_id { - AB8500_LDO_AUX1, - AB8500_LDO_AUX2, - AB8500_LDO_AUX3, - AB8500_LDO_INTCORE, - AB8500_LDO_TVOUT, - AB8500_LDO_AUDIO, - AB8500_LDO_ANAMIC1, - AB8500_LDO_ANAMIC2, - AB8500_LDO_DMIC, - AB8500_LDO_ANA, - AB8500_NUM_REGULATORS, -}; - -/* AB8505 regulators */ -enum ab8505_regulator_id { - AB8505_LDO_AUX1, - AB8505_LDO_AUX2, - AB8505_LDO_AUX3, - AB8505_LDO_AUX4, - AB8505_LDO_AUX5, - AB8505_LDO_AUX6, - AB8505_LDO_INTCORE, - AB8505_LDO_ADC, - AB8505_LDO_AUDIO, - AB8505_LDO_ANAMIC1, - AB8505_LDO_ANAMIC2, - AB8505_LDO_AUX8, - AB8505_LDO_ANA, - AB8505_NUM_REGULATORS, -}; - -/* AB8500 and AB8505 register initialization */ -struct ab8500_regulator_reg_init { - int id; - u8 mask; - u8 value; -}; - -#define INIT_REGULATOR_REGISTER(_id, _mask, _value) \ - { \ - .id = _id, \ - .mask = _mask, \ - .value = _value, \ - } - -/* AB8500 registers */ -enum ab8500_regulator_reg { - AB8500_REGUREQUESTCTRL2, - AB8500_REGUREQUESTCTRL3, - AB8500_REGUREQUESTCTRL4, - AB8500_REGUSYSCLKREQ1HPVALID1, - AB8500_REGUSYSCLKREQ1HPVALID2, - AB8500_REGUHWHPREQ1VALID1, - AB8500_REGUHWHPREQ1VALID2, - AB8500_REGUHWHPREQ2VALID1, - AB8500_REGUHWHPREQ2VALID2, - AB8500_REGUSWHPREQVALID1, - AB8500_REGUSWHPREQVALID2, - AB8500_REGUSYSCLKREQVALID1, - AB8500_REGUSYSCLKREQVALID2, - AB8500_REGUMISC1, - AB8500_VAUDIOSUPPLY, - AB8500_REGUCTRL1VAMIC, - AB8500_VPLLVANAREGU, - AB8500_VREFDDR, - AB8500_EXTSUPPLYREGU, - AB8500_VAUX12REGU, - AB8500_VRF1VAUX3REGU, - AB8500_VAUX1SEL, - AB8500_VAUX2SEL, - AB8500_VRF1VAUX3SEL, - AB8500_REGUCTRL2SPARE, - AB8500_REGUCTRLDISCH, - AB8500_REGUCTRLDISCH2, - AB8500_NUM_REGULATOR_REGISTERS, -}; - -/* AB8505 registers */ -enum ab8505_regulator_reg { - AB8505_REGUREQUESTCTRL1, - AB8505_REGUREQUESTCTRL2, - AB8505_REGUREQUESTCTRL3, - AB8505_REGUREQUESTCTRL4, - AB8505_REGUSYSCLKREQ1HPVALID1, - AB8505_REGUSYSCLKREQ1HPVALID2, - AB8505_REGUHWHPREQ1VALID1, - AB8505_REGUHWHPREQ1VALID2, - AB8505_REGUHWHPREQ2VALID1, - AB8505_REGUHWHPREQ2VALID2, - AB8505_REGUSWHPREQVALID1, - AB8505_REGUSWHPREQVALID2, - AB8505_REGUSYSCLKREQVALID1, - AB8505_REGUSYSCLKREQVALID2, - AB8505_REGUVAUX4REQVALID, - AB8505_REGUMISC1, - AB8505_VAUDIOSUPPLY, - AB8505_REGUCTRL1VAMIC, - AB8505_VSMPSAREGU, - AB8505_VSMPSBREGU, - AB8505_VSAFEREGU, /* NOTE! PRCMU register */ - AB8505_VPLLVANAREGU, - AB8505_EXTSUPPLYREGU, - AB8505_VAUX12REGU, - AB8505_VRF1VAUX3REGU, - AB8505_VSMPSASEL1, - AB8505_VSMPSASEL2, - AB8505_VSMPSASEL3, - AB8505_VSMPSBSEL1, - AB8505_VSMPSBSEL2, - AB8505_VSMPSBSEL3, - AB8505_VSAFESEL1, /* NOTE! PRCMU register */ - AB8505_VSAFESEL2, /* NOTE! PRCMU register */ - AB8505_VSAFESEL3, /* NOTE! PRCMU register */ - AB8505_VAUX1SEL, - AB8505_VAUX2SEL, - AB8505_VRF1VAUX3SEL, - AB8505_VAUX4REQCTRL, - AB8505_VAUX4REGU, - AB8505_VAUX4SEL, - AB8505_REGUCTRLDISCH, - AB8505_REGUCTRLDISCH2, - AB8505_REGUCTRLDISCH3, - AB8505_CTRLVAUX5, - AB8505_CTRLVAUX6, - AB8505_NUM_REGULATOR_REGISTERS, -}; - -/* AB8500 external regulators */ -struct ab8500_ext_regulator_cfg { - bool hwreq; /* requires hw mode or high power mode */ -}; - -enum ab8500_ext_regulator_id { - AB8500_EXT_SUPPLY1, - AB8500_EXT_SUPPLY2, - AB8500_EXT_SUPPLY3, - AB8500_NUM_EXT_REGULATORS, -}; - -/* AB8500 regulator platform data */ -struct ab8500_regulator_platform_data { - int num_reg_init; - struct ab8500_regulator_reg_init *reg_init; - int num_regulator; - struct regulator_init_data *regulator; - int num_ext_regulator; - struct regulator_init_data *ext_regulator; -}; - -#endif diff --git a/include/linux/regulator/mt6315-regulator.h b/include/linux/regulator/mt6315-regulator.h new file mode 100644 index 000000000000..3b80d3f3910c --- /dev/null +++ b/include/linux/regulator/mt6315-regulator.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2021 MediaTek Inc. + */ + +#ifndef __LINUX_REGULATOR_MT6315_H +#define __LINUX_REGULATOR_MT6315_H + +#define MT6315_RP 3 +#define MT6315_PP 6 +#define MT6315_SP 7 + +enum { + MT6315_VBUCK1 = 0, + MT6315_VBUCK2, + MT6315_VBUCK3, + MT6315_VBUCK4, + MT6315_VBUCK_MAX, +}; + +/* Register */ +#define MT6315_TOP2_ELR7 0x139 +#define MT6315_TOP_TMA_KEY 0x39F +#define MT6315_TOP_TMA_KEY_H 0x3A0 +#define MT6315_BUCK_TOP_CON0 0x1440 +#define MT6315_BUCK_TOP_CON1 0x1443 +#define MT6315_BUCK_TOP_ELR0 0x1449 +#define MT6315_BUCK_TOP_ELR2 0x144B +#define MT6315_BUCK_TOP_ELR4 0x144D +#define MT6315_BUCK_TOP_ELR6 0x144F +#define MT6315_VBUCK1_DBG0 0x1499 +#define MT6315_VBUCK1_DBG4 0x149D +#define MT6315_VBUCK2_DBG0 0x1519 +#define MT6315_VBUCK2_DBG4 0x151D +#define MT6315_VBUCK3_DBG0 0x1599 +#define MT6315_VBUCK3_DBG4 0x159D +#define MT6315_VBUCK4_DBG0 0x1619 +#define MT6315_VBUCK4_DBG4 0x161D +#define MT6315_BUCK_TOP_4PHASE_ANA_CON42 0x16B1 + +#define PROTECTION_KEY_H 0x9C +#define PROTECTION_KEY 0xEA + +#endif /* __LINUX_REGULATOR_MT6315_H */ diff --git a/include/linux/regulator/pca9450.h b/include/linux/regulator/pca9450.h index 1bbd3014f906..ccdb5320a240 100644 --- a/include/linux/regulator/pca9450.h +++ b/include/linux/regulator/pca9450.h @@ -216,4 +216,11 @@ enum { #define IRQ_THERM_105 0x02 #define IRQ_THERM_125 0x01 +/* PCA9450_REG_RESET_CTRL bits */ +#define WDOG_B_CFG_MASK 0xC0 +#define WDOG_B_CFG_NONE 0x00 +#define WDOG_B_CFG_WARM 0x40 +#define WDOG_B_CFG_COLD_LDO12 0x80 +#define WDOG_B_CFG_COLD 0xC0 + #endif /* __LINUX_REG_PCA9450_H__ */ diff --git a/include/linux/rpmsg/qcom_glink.h b/include/linux/rpmsg/qcom_glink.h index daded9fddf36..22fc3a69b683 100644 --- a/include/linux/rpmsg/qcom_glink.h +++ b/include/linux/rpmsg/qcom_glink.h @@ -7,12 +7,17 @@ struct qcom_glink; +#if IS_ENABLED(CONFIG_RPMSG_QCOM_GLINK) +void qcom_glink_ssr_notify(const char *ssr_name); +#else +static inline void qcom_glink_ssr_notify(const char *ssr_name) {} +#endif + #if IS_ENABLED(CONFIG_RPMSG_QCOM_GLINK_SMEM) struct qcom_glink *qcom_glink_smem_register(struct device *parent, struct device_node *node); void qcom_glink_smem_unregister(struct qcom_glink *glink); -void qcom_glink_ssr_notify(const char *ssr_name); #else @@ -24,7 +29,6 @@ qcom_glink_smem_register(struct device *parent, } static inline void qcom_glink_smem_unregister(struct qcom_glink *glink) {} -static inline void qcom_glink_ssr_notify(const char *ssr_name) {} #endif #endif diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 568909449c13..bd611e26291d 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -141,6 +141,8 @@ struct rtc_device { */ unsigned long set_offset_nsec; + unsigned long features[BITS_TO_LONGS(RTC_FEATURE_CNT)]; + time64_t range_min; timeu64_t range_max; time64_t start_secs; diff --git a/include/linux/rtc/sirfsoc_rtciobrg.h b/include/linux/rtc/sirfsoc_rtciobrg.h deleted file mode 100644 index b31f2856733d..000000000000 --- a/include/linux/rtc/sirfsoc_rtciobrg.h +++ /dev/null @@ -1,21 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * RTC I/O Bridge interfaces for CSR SiRFprimaII - * ARM access the registers of SYSRTC, GPSRTC and PWRC through this module - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - */ -#ifndef _SIRFSOC_RTC_IOBRG_H_ -#define _SIRFSOC_RTC_IOBRG_H_ - -struct regmap_config; - -extern void sirfsoc_rtc_iobrg_besyncing(void); - -extern u32 sirfsoc_rtc_iobrg_readl(u32 addr); - -extern void sirfsoc_rtc_iobrg_writel(u32 val, u32 addr); -struct regmap *devm_regmap_init_iobg(struct device *dev, - const struct regmap_config *config); - -#endif diff --git a/include/linux/rwlock.h b/include/linux/rwlock.h index 3dcd617e65ae..7ce9a51ae5c0 100644 --- a/include/linux/rwlock.h +++ b/include/linux/rwlock.h @@ -128,4 +128,11 @@ do { \ 1 : ({ local_irq_restore(flags); 0; }); \ }) +#ifdef arch_rwlock_is_contended +#define rwlock_is_contended(lock) \ + arch_rwlock_is_contended(&(lock)->raw_lock) +#else +#define rwlock_is_contended(lock) ((void)(lock), 0) +#endif /* arch_rwlock_is_contended */ + #endif /* __LINUX_RWLOCK_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 4d568288abf9..26f499810dfa 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1904,12 +1904,24 @@ static inline int _cond_resched(void) { return 0; } }) extern int __cond_resched_lock(spinlock_t *lock); +extern int __cond_resched_rwlock_read(rwlock_t *lock); +extern int __cond_resched_rwlock_write(rwlock_t *lock); #define cond_resched_lock(lock) ({ \ ___might_sleep(__FILE__, __LINE__, PREEMPT_LOCK_OFFSET);\ __cond_resched_lock(lock); \ }) +#define cond_resched_rwlock_read(lock) ({ \ + __might_sleep(__FILE__, __LINE__, PREEMPT_LOCK_OFFSET); \ + __cond_resched_rwlock_read(lock); \ +}) + +#define cond_resched_rwlock_write(lock) ({ \ + __might_sleep(__FILE__, __LINE__, PREEMPT_LOCK_OFFSET); \ + __cond_resched_rwlock_write(lock); \ +}) + static inline void cond_resched_rcu(void) { #if defined(CONFIG_DEBUG_ATOMIC_SLEEP) || !defined(CONFIG_PREEMPT_RCU) @@ -1933,6 +1945,23 @@ static inline int spin_needbreak(spinlock_t *lock) #endif } +/* + * Check if a rwlock is contended. + * Returns non-zero if there is another task waiting on the rwlock. + * Returns zero if the lock is not contended or the system / underlying + * rwlock implementation does not support contention detection. + * Technically does not depend on CONFIG_PREEMPTION, but a general need + * for low latency. + */ +static inline int rwlock_needbreak(rwlock_t *lock) +{ +#ifdef CONFIG_PREEMPTION + return rwlock_is_contended(lock); +#else + return 0; +#endif +} + static __always_inline bool need_resched(void) { return unlikely(tif_need_resched()); diff --git a/include/linux/security.h b/include/linux/security.h index c35ea0ffccd9..8aeebd6646dc 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -145,13 +145,16 @@ extern int cap_capset(struct cred *new, const struct cred *old, const kernel_cap_t *inheritable, const kernel_cap_t *permitted); extern int cap_bprm_creds_from_file(struct linux_binprm *bprm, struct file *file); -extern int cap_inode_setxattr(struct dentry *dentry, const char *name, - const void *value, size_t size, int flags); -extern int cap_inode_removexattr(struct dentry *dentry, const char *name); -extern int cap_inode_need_killpriv(struct dentry *dentry); -extern int cap_inode_killpriv(struct dentry *dentry); -extern int cap_inode_getsecurity(struct inode *inode, const char *name, - void **buffer, bool alloc); +int cap_inode_setxattr(struct dentry *dentry, const char *name, + const void *value, size_t size, int flags); +int cap_inode_removexattr(struct user_namespace *mnt_userns, + struct dentry *dentry, const char *name); +int cap_inode_need_killpriv(struct dentry *dentry); +int cap_inode_killpriv(struct user_namespace *mnt_userns, + struct dentry *dentry); +int cap_inode_getsecurity(struct user_namespace *mnt_userns, + struct inode *inode, const char *name, void **buffer, + bool alloc); extern int cap_mmap_addr(unsigned long addr); extern int cap_mmap_file(struct file *file, unsigned long reqprot, unsigned long prot, unsigned long flags); @@ -324,6 +327,9 @@ void security_inode_free(struct inode *inode); int security_inode_init_security(struct inode *inode, struct inode *dir, const struct qstr *qstr, initxattrs initxattrs, void *fs_data); +int security_inode_init_security_anon(struct inode *inode, + const struct qstr *name, + const struct inode *context_inode); int security_old_inode_init_security(struct inode *inode, struct inode *dir, const struct qstr *qstr, const char **name, void **value, size_t *len); @@ -345,16 +351,21 @@ int security_inode_follow_link(struct dentry *dentry, struct inode *inode, int security_inode_permission(struct inode *inode, int mask); int security_inode_setattr(struct dentry *dentry, struct iattr *attr); int security_inode_getattr(const struct path *path); -int security_inode_setxattr(struct dentry *dentry, const char *name, +int security_inode_setxattr(struct user_namespace *mnt_userns, + struct dentry *dentry, const char *name, const void *value, size_t size, int flags); void security_inode_post_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); int security_inode_getxattr(struct dentry *dentry, const char *name); int security_inode_listxattr(struct dentry *dentry); -int security_inode_removexattr(struct dentry *dentry, const char *name); +int security_inode_removexattr(struct user_namespace *mnt_userns, + struct dentry *dentry, const char *name); int security_inode_need_killpriv(struct dentry *dentry); -int security_inode_killpriv(struct dentry *dentry); -int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc); +int security_inode_killpriv(struct user_namespace *mnt_userns, + struct dentry *dentry); +int security_inode_getsecurity(struct user_namespace *mnt_userns, + struct inode *inode, const char *name, + void **buffer, bool alloc); int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); void security_inode_getsecid(struct inode *inode, u32 *secid); @@ -738,6 +749,13 @@ static inline int security_inode_init_security(struct inode *inode, return 0; } +static inline int security_inode_init_security_anon(struct inode *inode, + const struct qstr *name, + const struct inode *context_inode) +{ + return 0; +} + static inline int security_old_inode_init_security(struct inode *inode, struct inode *dir, const struct qstr *qstr, @@ -831,8 +849,9 @@ static inline int security_inode_getattr(const struct path *path) return 0; } -static inline int security_inode_setxattr(struct dentry *dentry, - const char *name, const void *value, size_t size, int flags) +static inline int security_inode_setxattr(struct user_namespace *mnt_userns, + struct dentry *dentry, const char *name, const void *value, + size_t size, int flags) { return cap_inode_setxattr(dentry, name, value, size, flags); } @@ -852,10 +871,11 @@ static inline int security_inode_listxattr(struct dentry *dentry) return 0; } -static inline int security_inode_removexattr(struct dentry *dentry, - const char *name) +static inline int security_inode_removexattr(struct user_namespace *mnt_userns, + struct dentry *dentry, + const char *name) { - return cap_inode_removexattr(dentry, name); + return cap_inode_removexattr(mnt_userns, dentry, name); } static inline int security_inode_need_killpriv(struct dentry *dentry) @@ -863,14 +883,18 @@ static inline int security_inode_need_killpriv(struct dentry *dentry) return cap_inode_need_killpriv(dentry); } -static inline int security_inode_killpriv(struct dentry *dentry) +static inline int security_inode_killpriv(struct user_namespace *mnt_userns, + struct dentry *dentry) { - return cap_inode_killpriv(dentry); + return cap_inode_killpriv(mnt_userns, dentry); } -static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) +static inline int security_inode_getsecurity(struct user_namespace *mnt_userns, + struct inode *inode, + const char *name, void **buffer, + bool alloc) { - return cap_inode_getsecurity(inode, name, buffer, alloc); + return cap_inode_getsecurity(mnt_userns, inode, name, buffer, alloc); } static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) diff --git a/include/linux/sfi.h b/include/linux/sfi.h deleted file mode 100644 index e0e1597ef9e6..000000000000 --- a/include/linux/sfi.h +++ /dev/null @@ -1,210 +0,0 @@ -/* sfi.h Simple Firmware Interface */ - -/* - - 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) 2009 Intel Corporation. All rights reserved. - - 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. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - The full GNU General Public License is included in this distribution - in the file called LICENSE.GPL. - - BSD LICENSE - - Copyright(c) 2009 Intel Corporation. All rights reserved. - - 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 _LINUX_SFI_H -#define _LINUX_SFI_H - -#include <linux/init.h> -#include <linux/types.h> - -/* Table signatures reserved by the SFI specification */ -#define SFI_SIG_SYST "SYST" -#define SFI_SIG_FREQ "FREQ" -#define SFI_SIG_IDLE "IDLE" -#define SFI_SIG_CPUS "CPUS" -#define SFI_SIG_MTMR "MTMR" -#define SFI_SIG_MRTC "MRTC" -#define SFI_SIG_MMAP "MMAP" -#define SFI_SIG_APIC "APIC" -#define SFI_SIG_XSDT "XSDT" -#define SFI_SIG_WAKE "WAKE" -#define SFI_SIG_DEVS "DEVS" -#define SFI_SIG_GPIO "GPIO" - -#define SFI_SIGNATURE_SIZE 4 -#define SFI_OEM_ID_SIZE 6 -#define SFI_OEM_TABLE_ID_SIZE 8 - -#define SFI_NAME_LEN 16 - -#define SFI_SYST_SEARCH_BEGIN 0x000E0000 -#define SFI_SYST_SEARCH_END 0x000FFFFF - -#define SFI_GET_NUM_ENTRIES(ptable, entry_type) \ - ((ptable->header.len - sizeof(struct sfi_table_header)) / \ - (sizeof(entry_type))) -/* - * Table structures must be byte-packed to match the SFI specification, - * as they are provided by the BIOS. - */ -struct sfi_table_header { - char sig[SFI_SIGNATURE_SIZE]; - u32 len; - u8 rev; - u8 csum; - char oem_id[SFI_OEM_ID_SIZE]; - char oem_table_id[SFI_OEM_TABLE_ID_SIZE]; -} __packed; - -struct sfi_table_simple { - struct sfi_table_header header; - u64 pentry[1]; -} __packed; - -/* Comply with UEFI spec 2.1 */ -struct sfi_mem_entry { - u32 type; - u64 phys_start; - u64 virt_start; - u64 pages; - u64 attrib; -} __packed; - -struct sfi_cpu_table_entry { - u32 apic_id; -} __packed; - -struct sfi_cstate_table_entry { - u32 hint; /* MWAIT hint */ - u32 latency; /* latency in ms */ -} __packed; - -struct sfi_apic_table_entry { - u64 phys_addr; /* phy base addr for APIC reg */ -} __packed; - -struct sfi_freq_table_entry { - u32 freq_mhz; /* in MHZ */ - u32 latency; /* transition latency in ms */ - u32 ctrl_val; /* value to write to PERF_CTL */ -} __packed; - -struct sfi_wake_table_entry { - u64 phys_addr; /* pointer to where the wake vector locates */ -} __packed; - -struct sfi_timer_table_entry { - u64 phys_addr; /* phy base addr for the timer */ - u32 freq_hz; /* in HZ */ - u32 irq; -} __packed; - -struct sfi_rtc_table_entry { - u64 phys_addr; /* phy base addr for the RTC */ - u32 irq; -} __packed; - -struct sfi_device_table_entry { - u8 type; /* bus type, I2C, SPI or ...*/ -#define SFI_DEV_TYPE_SPI 0 -#define SFI_DEV_TYPE_I2C 1 -#define SFI_DEV_TYPE_UART 2 -#define SFI_DEV_TYPE_HSI 3 -#define SFI_DEV_TYPE_IPC 4 -#define SFI_DEV_TYPE_SD 5 - - u8 host_num; /* attached to host 0, 1...*/ - u16 addr; - u8 irq; - u32 max_freq; - char name[SFI_NAME_LEN]; -} __packed; - -struct sfi_gpio_table_entry { - char controller_name[SFI_NAME_LEN]; - u16 pin_no; - char pin_name[SFI_NAME_LEN]; -} __packed; - -typedef int (*sfi_table_handler) (struct sfi_table_header *table); - -#ifdef CONFIG_SFI -extern void __init sfi_init(void); -extern int __init sfi_platform_init(void); -extern void __init sfi_init_late(void); -extern int sfi_table_parse(char *signature, char *oem_id, char *oem_table_id, - sfi_table_handler handler); - -extern int sfi_disabled; -static inline void disable_sfi(void) -{ - sfi_disabled = 1; -} - -#else /* !CONFIG_SFI */ - -static inline void sfi_init(void) -{ -} - -static inline void sfi_init_late(void) -{ -} - -#define sfi_disabled 0 - -static inline int sfi_table_parse(char *signature, char *oem_id, - char *oem_table_id, - sfi_table_handler handler) -{ - return -1; -} - -#endif /* !CONFIG_SFI */ - -#endif /*_LINUX_SFI_H*/ diff --git a/include/linux/sfi_acpi.h b/include/linux/sfi_acpi.h deleted file mode 100644 index a6e555cbe05c..000000000000 --- a/include/linux/sfi_acpi.h +++ /dev/null @@ -1,93 +0,0 @@ -/* sfi.h Simple Firmware Interface */ - -/* - - 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) 2009 Intel Corporation. All rights reserved. - - 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. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - The full GNU General Public License is included in this distribution - in the file called LICENSE.GPL. - - BSD LICENSE - - Copyright(c) 2009 Intel Corporation. All rights reserved. - - 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 _LINUX_SFI_ACPI_H -#define _LINUX_SFI_ACPI_H - -#include <linux/acpi.h> -#include <linux/sfi.h> - -#ifdef CONFIG_SFI -extern int sfi_acpi_table_parse(char *signature, char *oem_id, - char *oem_table_id, - int (*handler)(struct acpi_table_header *)); - -static inline int __init acpi_sfi_table_parse(char *signature, - int (*handler)(struct acpi_table_header *)) -{ - if (!acpi_table_parse(signature, handler)) - return 0; - - return sfi_acpi_table_parse(signature, NULL, NULL, handler); -} -#else /* !CONFIG_SFI */ -static inline int sfi_acpi_table_parse(char *signature, char *oem_id, - char *oem_table_id, - int (*handler)(struct acpi_table_header *)) -{ - return -1; -} - -static inline int __init acpi_sfi_table_parse(char *signature, - int (*handler)(struct acpi_table_header *)) -{ - return acpi_table_parse(signature, handler); -} -#endif /* !CONFIG_SFI */ - -#endif /*_LINUX_SFI_ACPI_H*/ diff --git a/include/linux/sirfsoc_dma.h b/include/linux/sirfsoc_dma.h deleted file mode 100644 index 50161b6afb61..000000000000 --- a/include/linux/sirfsoc_dma.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _SIRFSOC_DMA_H_ -#define _SIRFSOC_DMA_H_ - -bool sirfsoc_dma_filter_id(struct dma_chan *chan, void *chan_id); - -#endif diff --git a/include/linux/soc/mediatek/mtk-mutex.h b/include/linux/soc/mediatek/mtk-mutex.h new file mode 100644 index 000000000000..6fe4ffbde290 --- /dev/null +++ b/include/linux/soc/mediatek/mtk-mutex.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2015 MediaTek Inc. + */ + +#ifndef MTK_MUTEX_H +#define MTK_MUTEX_H + +struct regmap; +struct device; +struct mtk_mutex; + +struct mtk_mutex *mtk_mutex_get(struct device *dev); +int mtk_mutex_prepare(struct mtk_mutex *mutex); +void mtk_mutex_add_comp(struct mtk_mutex *mutex, + enum mtk_ddp_comp_id id); +void mtk_mutex_enable(struct mtk_mutex *mutex); +void mtk_mutex_disable(struct mtk_mutex *mutex); +void mtk_mutex_remove_comp(struct mtk_mutex *mutex, + enum mtk_ddp_comp_id id); +void mtk_mutex_unprepare(struct mtk_mutex *mutex); +void mtk_mutex_put(struct mtk_mutex *mutex); +void mtk_mutex_acquire(struct mtk_mutex *mutex); +void mtk_mutex_release(struct mtk_mutex *mutex); + +#endif /* MTK_MUTEX_H */ diff --git a/include/linux/sony-laptop.h b/include/linux/sony-laptop.h index 374d0fdb0743..1e3c92feea6e 100644 --- a/include/linux/sony-laptop.h +++ b/include/linux/sony-laptop.h @@ -31,7 +31,7 @@ #if IS_ENABLED(CONFIG_SONY_LAPTOP) int sony_pic_camera_command(int command, u8 value); #else -static inline int sony_pic_camera_command(int command, u8 value) { return 0; }; +static inline int sony_pic_camera_command(int command, u8 value) { return 0; } #endif #endif /* __KERNEL__ */ diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index f0b01b728640..d08039d65825 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -1005,6 +1005,8 @@ int sdw_bus_exit_clk_stop(struct sdw_bus *bus); int sdw_read(struct sdw_slave *slave, u32 addr); int sdw_write(struct sdw_slave *slave, u32 addr, u8 value); +int sdw_write_no_pm(struct sdw_slave *slave, u32 addr, u8 value); +int sdw_read_no_pm(struct sdw_slave *slave, u32 addr); int sdw_nread(struct sdw_slave *slave, u32 addr, size_t count, u8 *val); int sdw_nwrite(struct sdw_slave *slave, u32 addr, size_t count, u8 *val); diff --git a/include/linux/spi/lms283gf05.h b/include/linux/spi/lms283gf05.h deleted file mode 100644 index f237b2d062e9..000000000000 --- a/include/linux/spi/lms283gf05.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * lms283gf05.h - Platform glue for Samsung LMS283GF05 LCD - * - * Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com> -*/ - -#ifndef _INCLUDE_LINUX_SPI_LMS283GF05_H_ -#define _INCLUDE_LINUX_SPI_LMS283GF05_H_ - -struct lms283gf05_pdata { - unsigned long reset_gpio; - bool reset_inverted; -}; - -#endif /* _INCLUDE_LINUX_SPI_LMS283GF05_H_ */ diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h index 159463cc659c..2b65c9edc34e 100644 --- a/include/linux/spi/spi-mem.h +++ b/include/linux/spi/spi-mem.h @@ -311,6 +311,9 @@ void spi_controller_dma_unmap_mem_op_data(struct spi_controller *ctlr, bool spi_mem_default_supports_op(struct spi_mem *mem, const struct spi_mem_op *op); +bool spi_mem_dtr_supports_op(struct spi_mem *mem, + const struct spi_mem_op *op); + #else static inline int spi_controller_dma_map_mem_op_data(struct spi_controller *ctlr, @@ -334,6 +337,12 @@ bool spi_mem_default_supports_op(struct spi_mem *mem, return false; } +static inline +bool spi_mem_dtr_supports_op(struct spi_mem *mem, + const struct spi_mem_op *op) +{ + return false; +} #endif /* CONFIG_SPI_MEM */ int spi_mem_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op); diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index aa09fdc8042d..592897fa4f03 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -6,6 +6,7 @@ #ifndef __LINUX_SPI_H #define __LINUX_SPI_H +#include <linux/bits.h> #include <linux/device.h> #include <linux/mod_devicetable.h> #include <linux/slab.h> @@ -15,6 +16,8 @@ #include <linux/gpio/consumer.h> #include <linux/ptp_clock_kernel.h> +#include <uapi/linux/spi/spi.h> + struct dma_chan; struct property_entry; struct spi_controller; @@ -164,28 +167,19 @@ struct spi_device { u8 chip_select; u8 bits_per_word; bool rt; +#define SPI_NO_TX BIT(31) /* no transmit wire */ +#define SPI_NO_RX BIT(30) /* no receive wire */ + /* + * All bits defined above should be covered by SPI_MODE_KERNEL_MASK. + * The SPI_MODE_KERNEL_MASK has the SPI_MODE_USER_MASK counterpart, + * which is defined in 'include/uapi/linux/spi/spi.h'. + * The bits defined here are from bit 31 downwards, while in + * SPI_MODE_USER_MASK are from 0 upwards. + * These bits must not overlap. A static assert check should make sure of that. + * If adding extra bits, make sure to decrease the bit index below as well. + */ +#define SPI_MODE_KERNEL_MASK (~(BIT(30) - 1)) u32 mode; -#define SPI_CPHA 0x01 /* clock phase */ -#define SPI_CPOL 0x02 /* clock polarity */ -#define SPI_MODE_0 (0|0) /* (original MicroWire) */ -#define SPI_MODE_1 (0|SPI_CPHA) -#define SPI_MODE_2 (SPI_CPOL|0) -#define SPI_MODE_3 (SPI_CPOL|SPI_CPHA) -#define SPI_MODE_X_MASK (SPI_CPOL|SPI_CPHA) -#define SPI_CS_HIGH 0x04 /* chipselect active high? */ -#define SPI_LSB_FIRST 0x08 /* per-word bits-on-wire */ -#define SPI_3WIRE 0x10 /* SI/SO signals shared */ -#define SPI_LOOP 0x20 /* loopback mode */ -#define SPI_NO_CS 0x40 /* 1 dev/bus, no chipselect */ -#define SPI_READY 0x80 /* slave pulls low to pause */ -#define SPI_TX_DUAL 0x100 /* transmit with 2 wires */ -#define SPI_TX_QUAD 0x200 /* transmit with 4 wires */ -#define SPI_RX_DUAL 0x400 /* receive with 2 wires */ -#define SPI_RX_QUAD 0x800 /* receive with 4 wires */ -#define SPI_CS_WORD 0x1000 /* toggle cs after each word */ -#define SPI_TX_OCTAL 0x2000 /* transmit with 8 wires */ -#define SPI_RX_OCTAL 0x4000 /* receive with 8 wires */ -#define SPI_3WIRE_HIZ 0x8000 /* high impedance turnaround */ int irq; void *controller_state; void *controller_data; @@ -208,6 +202,10 @@ struct spi_device { */ }; +/* Make sure that SPI_MODE_KERNEL_MASK & SPI_MODE_USER_MASK don't overlap */ +static_assert((SPI_MODE_KERNEL_MASK & SPI_MODE_USER_MASK) == 0, + "SPI_MODE_USER_MASK & SPI_MODE_KERNEL_MASK must not overlap"); + static inline struct spi_device *to_spi_device(struct device *dev) { return dev ? container_of(dev, struct spi_device, dev) : NULL; @@ -624,7 +622,7 @@ struct spi_controller { /* * These hooks are for drivers that use a generic implementation - * of transfer_one_message() provied by the core. + * of transfer_one_message() provided by the core. */ void (*set_cs)(struct spi_device *spi, bool enable); int (*transfer_one)(struct spi_controller *ctlr, struct spi_device *spi, @@ -827,6 +825,7 @@ extern void spi_res_release(struct spi_controller *ctlr, * transfer. If 0 the default (from @spi_device) is used. * @bits_per_word: select a bits_per_word other than the device default * for this transfer. If 0 the default (from @spi_device) is used. + * @dummy_data: indicates transfer is dummy bytes transfer. * @cs_change: affects chipselect after this transfer completes * @cs_change_delay: delay between cs deassert and assert when * @cs_change is set and @spi_transfer is not the last in @spi_message @@ -939,6 +938,7 @@ struct spi_transfer { struct sg_table tx_sg; struct sg_table rx_sg; + unsigned dummy_data:1; unsigned cs_change:1; unsigned tx_nbits:3; unsigned rx_nbits:3; diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index b7ac7fe68306..bcc555c7ae9c 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -35,6 +35,8 @@ struct svc_sock { /* Total length of the data (not including fragment headers) * received so far in the fragments making up this rpc: */ u32 sk_datalen; + /* Number of queued send requests */ + atomic_t sk_sendqlen; struct page * sk_pages[RPCSVC_MAXPAGES]; /* received data */ }; diff --git a/include/linux/surface_acpi_notify.h b/include/linux/surface_acpi_notify.h new file mode 100644 index 000000000000..8e3e86c7d78c --- /dev/null +++ b/include/linux/surface_acpi_notify.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Interface for Surface ACPI Notify (SAN) driver. + * + * Provides access to discrete GPU notifications sent from ACPI via the SAN + * driver, which are not handled by this driver directly. + * + * Copyright (C) 2019-2020 Maximilian Luz <luzmaximilian@gmail.com> + */ + +#ifndef _LINUX_SURFACE_ACPI_NOTIFY_H +#define _LINUX_SURFACE_ACPI_NOTIFY_H + +#include <linux/notifier.h> +#include <linux/types.h> + +/** + * struct san_dgpu_event - Discrete GPU ACPI event. + * @category: Category of the event. + * @target: Target ID of the event source. + * @command: Command ID of the event. + * @instance: Instance ID of the event source. + * @length: Length of the event's payload data (in bytes). + * @payload: Pointer to the event's payload data. + */ +struct san_dgpu_event { + u8 category; + u8 target; + u8 command; + u8 instance; + u16 length; + u8 *payload; +}; + +int san_client_link(struct device *client); +int san_dgpu_notifier_register(struct notifier_block *nb); +int san_dgpu_notifier_unregister(struct notifier_block *nb); + +#endif /* _LINUX_SURFACE_ACPI_NOTIFY_H */ diff --git a/include/linux/surface_aggregator/controller.h b/include/linux/surface_aggregator/controller.h new file mode 100644 index 000000000000..f4b1ba887384 --- /dev/null +++ b/include/linux/surface_aggregator/controller.h @@ -0,0 +1,824 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Surface System Aggregator Module (SSAM) controller interface. + * + * Main communication interface for the SSAM EC. Provides a controller + * managing access and communication to and from the SSAM EC, as well as main + * communication structures and definitions. + * + * Copyright (C) 2019-2020 Maximilian Luz <luzmaximilian@gmail.com> + */ + +#ifndef _LINUX_SURFACE_AGGREGATOR_CONTROLLER_H +#define _LINUX_SURFACE_AGGREGATOR_CONTROLLER_H + +#include <linux/completion.h> +#include <linux/device.h> +#include <linux/types.h> + +#include <linux/surface_aggregator/serial_hub.h> + + +/* -- Main data types and definitions --------------------------------------- */ + +/** + * enum ssam_event_flags - Flags for enabling/disabling SAM events + * @SSAM_EVENT_SEQUENCED: The event will be sent via a sequenced data frame. + */ +enum ssam_event_flags { + SSAM_EVENT_SEQUENCED = BIT(0), +}; + +/** + * struct ssam_event - SAM event sent from the EC to the host. + * @target_category: Target category of the event source. See &enum ssam_ssh_tc. + * @target_id: Target ID of the event source. + * @command_id: Command ID of the event. + * @instance_id: Instance ID of the event source. + * @length: Length of the event payload in bytes. + * @data: Event payload data. + */ +struct ssam_event { + u8 target_category; + u8 target_id; + u8 command_id; + u8 instance_id; + u16 length; + u8 data[]; +}; + +/** + * enum ssam_request_flags - Flags for SAM requests. + * + * @SSAM_REQUEST_HAS_RESPONSE: + * Specifies that the request expects a response. If not set, the request + * will be directly completed after its underlying packet has been + * transmitted. If set, the request transport system waits for a response + * of the request. + * + * @SSAM_REQUEST_UNSEQUENCED: + * Specifies that the request should be transmitted via an unsequenced + * packet. If set, the request must not have a response, meaning that this + * flag and the %SSAM_REQUEST_HAS_RESPONSE flag are mutually exclusive. + */ +enum ssam_request_flags { + SSAM_REQUEST_HAS_RESPONSE = BIT(0), + SSAM_REQUEST_UNSEQUENCED = BIT(1), +}; + +/** + * struct ssam_request - SAM request description. + * @target_category: Category of the request's target. See &enum ssam_ssh_tc. + * @target_id: ID of the request's target. + * @command_id: Command ID of the request. + * @instance_id: Instance ID of the request's target. + * @flags: Flags for the request. See &enum ssam_request_flags. + * @length: Length of the request payload in bytes. + * @payload: Request payload data. + * + * This struct fully describes a SAM request with payload. It is intended to + * help set up the actual transport struct, e.g. &struct ssam_request_sync, + * and specifically its raw message data via ssam_request_write_data(). + */ +struct ssam_request { + u8 target_category; + u8 target_id; + u8 command_id; + u8 instance_id; + u16 flags; + u16 length; + const u8 *payload; +}; + +/** + * struct ssam_response - Response buffer for SAM request. + * @capacity: Capacity of the buffer, in bytes. + * @length: Length of the actual data stored in the memory pointed to by + * @pointer, in bytes. Set by the transport system. + * @pointer: Pointer to the buffer's memory, storing the response payload data. + */ +struct ssam_response { + size_t capacity; + size_t length; + u8 *pointer; +}; + +struct ssam_controller; + +struct ssam_controller *ssam_get_controller(void); +struct ssam_controller *ssam_client_bind(struct device *client); +int ssam_client_link(struct ssam_controller *ctrl, struct device *client); + +struct device *ssam_controller_device(struct ssam_controller *c); + +struct ssam_controller *ssam_controller_get(struct ssam_controller *c); +void ssam_controller_put(struct ssam_controller *c); + +void ssam_controller_statelock(struct ssam_controller *c); +void ssam_controller_stateunlock(struct ssam_controller *c); + +ssize_t ssam_request_write_data(struct ssam_span *buf, + struct ssam_controller *ctrl, + const struct ssam_request *spec); + + +/* -- Synchronous request interface. ---------------------------------------- */ + +/** + * struct ssam_request_sync - Synchronous SAM request struct. + * @base: Underlying SSH request. + * @comp: Completion used to signal full completion of the request. After the + * request has been submitted, this struct may only be modified or + * deallocated after the completion has been signaled. + * request has been submitted, + * @resp: Buffer to store the response. + * @status: Status of the request, set after the base request has been + * completed or has failed. + */ +struct ssam_request_sync { + struct ssh_request base; + struct completion comp; + struct ssam_response *resp; + int status; +}; + +int ssam_request_sync_alloc(size_t payload_len, gfp_t flags, + struct ssam_request_sync **rqst, + struct ssam_span *buffer); + +void ssam_request_sync_free(struct ssam_request_sync *rqst); + +int ssam_request_sync_init(struct ssam_request_sync *rqst, + enum ssam_request_flags flags); + +/** + * ssam_request_sync_set_data - Set message data of a synchronous request. + * @rqst: The request. + * @ptr: Pointer to the request message data. + * @len: Length of the request message data. + * + * Set the request message data of a synchronous request. The provided buffer + * needs to live until the request has been completed. + */ +static inline void ssam_request_sync_set_data(struct ssam_request_sync *rqst, + u8 *ptr, size_t len) +{ + ssh_request_set_data(&rqst->base, ptr, len); +} + +/** + * ssam_request_sync_set_resp - Set response buffer of a synchronous request. + * @rqst: The request. + * @resp: The response buffer. + * + * Sets the response buffer of a synchronous request. This buffer will store + * the response of the request after it has been completed. May be %NULL if no + * response is expected. + */ +static inline void ssam_request_sync_set_resp(struct ssam_request_sync *rqst, + struct ssam_response *resp) +{ + rqst->resp = resp; +} + +int ssam_request_sync_submit(struct ssam_controller *ctrl, + struct ssam_request_sync *rqst); + +/** + * ssam_request_sync_wait - Wait for completion of a synchronous request. + * @rqst: The request to wait for. + * + * Wait for completion and release of a synchronous request. After this + * function terminates, the request is guaranteed to have left the transport + * system. After successful submission of a request, this function must be + * called before accessing the response of the request, freeing the request, + * or freeing any of the buffers associated with the request. + * + * This function must not be called if the request has not been submitted yet + * and may lead to a deadlock/infinite wait if a subsequent request submission + * fails in that case, due to the completion never triggering. + * + * Return: Returns the status of the given request, which is set on completion + * of the packet. This value is zero on success and negative on failure. + */ +static inline int ssam_request_sync_wait(struct ssam_request_sync *rqst) +{ + wait_for_completion(&rqst->comp); + return rqst->status; +} + +int ssam_request_sync(struct ssam_controller *ctrl, + const struct ssam_request *spec, + struct ssam_response *rsp); + +int ssam_request_sync_with_buffer(struct ssam_controller *ctrl, + const struct ssam_request *spec, + struct ssam_response *rsp, + struct ssam_span *buf); + +/** + * ssam_request_sync_onstack - Execute a synchronous request on the stack. + * @ctrl: The controller via which the request is submitted. + * @rqst: The request specification. + * @rsp: The response buffer. + * @payload_len: The (maximum) request payload length. + * + * Allocates a synchronous request with specified payload length on the stack, + * fully initializes it via the provided request specification, submits it, + * and finally waits for its completion before returning its status. This + * helper macro essentially allocates the request message buffer on the stack + * and then calls ssam_request_sync_with_buffer(). + * + * Note: The @payload_len parameter specifies the maximum payload length, used + * for buffer allocation. The actual payload length may be smaller. + * + * Return: Returns the status of the request or any failure during setup, i.e. + * zero on success and a negative value on failure. + */ +#define ssam_request_sync_onstack(ctrl, rqst, rsp, payload_len) \ + ({ \ + u8 __data[SSH_COMMAND_MESSAGE_LENGTH(payload_len)]; \ + struct ssam_span __buf = { &__data[0], ARRAY_SIZE(__data) }; \ + \ + ssam_request_sync_with_buffer(ctrl, rqst, rsp, &__buf); \ + }) + +/** + * __ssam_retry - Retry request in case of I/O errors or timeouts. + * @request: The request function to execute. Must return an integer. + * @n: Number of tries. + * @args: Arguments for the request function. + * + * Executes the given request function, i.e. calls @request. In case the + * request returns %-EREMOTEIO (indicates I/O error) or %-ETIMEDOUT (request + * or underlying packet timed out), @request will be re-executed again, up to + * @n times in total. + * + * Return: Returns the return value of the last execution of @request. + */ +#define __ssam_retry(request, n, args...) \ + ({ \ + int __i, __s = 0; \ + \ + for (__i = (n); __i > 0; __i--) { \ + __s = request(args); \ + if (__s != -ETIMEDOUT && __s != -EREMOTEIO) \ + break; \ + } \ + __s; \ + }) + +/** + * ssam_retry - Retry request in case of I/O errors or timeouts up to three + * times in total. + * @request: The request function to execute. Must return an integer. + * @args: Arguments for the request function. + * + * Executes the given request function, i.e. calls @request. In case the + * request returns %-EREMOTEIO (indicates I/O error) or -%ETIMEDOUT (request + * or underlying packet timed out), @request will be re-executed again, up to + * three times in total. + * + * See __ssam_retry() for a more generic macro for this purpose. + * + * Return: Returns the return value of the last execution of @request. + */ +#define ssam_retry(request, args...) \ + __ssam_retry(request, 3, args) + +/** + * struct ssam_request_spec - Blue-print specification of SAM request. + * @target_category: Category of the request's target. See &enum ssam_ssh_tc. + * @target_id: ID of the request's target. + * @command_id: Command ID of the request. + * @instance_id: Instance ID of the request's target. + * @flags: Flags for the request. See &enum ssam_request_flags. + * + * Blue-print specification for a SAM request. This struct describes the + * unique static parameters of a request (i.e. type) without specifying any of + * its instance-specific data (e.g. payload). It is intended to be used as base + * for defining simple request functions via the + * ``SSAM_DEFINE_SYNC_REQUEST_x()`` family of macros. + */ +struct ssam_request_spec { + u8 target_category; + u8 target_id; + u8 command_id; + u8 instance_id; + u8 flags; +}; + +/** + * struct ssam_request_spec_md - Blue-print specification for multi-device SAM + * request. + * @target_category: Category of the request's target. See &enum ssam_ssh_tc. + * @command_id: Command ID of the request. + * @flags: Flags for the request. See &enum ssam_request_flags. + * + * Blue-print specification for a multi-device SAM request, i.e. a request + * that is applicable to multiple device instances, described by their + * individual target and instance IDs. This struct describes the unique static + * parameters of a request (i.e. type) without specifying any of its + * instance-specific data (e.g. payload) and without specifying any of its + * device specific IDs (i.e. target and instance ID). It is intended to be + * used as base for defining simple multi-device request functions via the + * ``SSAM_DEFINE_SYNC_REQUEST_MD_x()`` and ``SSAM_DEFINE_SYNC_REQUEST_CL_x()`` + * families of macros. + */ +struct ssam_request_spec_md { + u8 target_category; + u8 command_id; + u8 flags; +}; + +/** + * SSAM_DEFINE_SYNC_REQUEST_N() - Define synchronous SAM request function + * with neither argument nor return value. + * @name: Name of the generated function. + * @spec: Specification (&struct ssam_request_spec) defining the request. + * + * Defines a function executing the synchronous SAM request specified by + * @spec, with the request having neither argument nor return value. The + * generated function takes care of setting up the request struct and buffer + * allocation, as well as execution of the request itself, returning once the + * request has been fully completed. The required transport buffer will be + * allocated on the stack. + * + * The generated function is defined as ``int name(struct ssam_controller + * *ctrl)``, returning the status of the request, which is zero on success and + * negative on failure. The ``ctrl`` parameter is the controller via which the + * request is being sent. + * + * Refer to ssam_request_sync_onstack() for more details on the behavior of + * the generated function. + */ +#define SSAM_DEFINE_SYNC_REQUEST_N(name, spec...) \ + int name(struct ssam_controller *ctrl) \ + { \ + struct ssam_request_spec s = (struct ssam_request_spec)spec; \ + struct ssam_request rqst; \ + \ + rqst.target_category = s.target_category; \ + rqst.target_id = s.target_id; \ + rqst.command_id = s.command_id; \ + rqst.instance_id = s.instance_id; \ + rqst.flags = s.flags; \ + rqst.length = 0; \ + rqst.payload = NULL; \ + \ + return ssam_request_sync_onstack(ctrl, &rqst, NULL, 0); \ + } + +/** + * SSAM_DEFINE_SYNC_REQUEST_W() - Define synchronous SAM request function with + * argument. + * @name: Name of the generated function. + * @atype: Type of the request's argument. + * @spec: Specification (&struct ssam_request_spec) defining the request. + * + * Defines a function executing the synchronous SAM request specified by + * @spec, with the request taking an argument of type @atype and having no + * return value. The generated function takes care of setting up the request + * struct, buffer allocation, as well as execution of the request itself, + * returning once the request has been fully completed. The required transport + * buffer will be allocated on the stack. + * + * The generated function is defined as ``int name(struct ssam_controller + * *ctrl, const atype *arg)``, returning the status of the request, which is + * zero on success and negative on failure. The ``ctrl`` parameter is the + * controller via which the request is sent. The request argument is specified + * via the ``arg`` pointer. + * + * Refer to ssam_request_sync_onstack() for more details on the behavior of + * the generated function. + */ +#define SSAM_DEFINE_SYNC_REQUEST_W(name, atype, spec...) \ + int name(struct ssam_controller *ctrl, const atype *arg) \ + { \ + struct ssam_request_spec s = (struct ssam_request_spec)spec; \ + struct ssam_request rqst; \ + \ + rqst.target_category = s.target_category; \ + rqst.target_id = s.target_id; \ + rqst.command_id = s.command_id; \ + rqst.instance_id = s.instance_id; \ + rqst.flags = s.flags; \ + rqst.length = sizeof(atype); \ + rqst.payload = (u8 *)arg; \ + \ + return ssam_request_sync_onstack(ctrl, &rqst, NULL, \ + sizeof(atype)); \ + } + +/** + * SSAM_DEFINE_SYNC_REQUEST_R() - Define synchronous SAM request function with + * return value. + * @name: Name of the generated function. + * @rtype: Type of the request's return value. + * @spec: Specification (&struct ssam_request_spec) defining the request. + * + * Defines a function executing the synchronous SAM request specified by + * @spec, with the request taking no argument but having a return value of + * type @rtype. The generated function takes care of setting up the request + * and response structs, buffer allocation, as well as execution of the + * request itself, returning once the request has been fully completed. The + * required transport buffer will be allocated on the stack. + * + * The generated function is defined as ``int name(struct ssam_controller + * *ctrl, rtype *ret)``, returning the status of the request, which is zero on + * success and negative on failure. The ``ctrl`` parameter is the controller + * via which the request is sent. The request's return value is written to the + * memory pointed to by the ``ret`` parameter. + * + * Refer to ssam_request_sync_onstack() for more details on the behavior of + * the generated function. + */ +#define SSAM_DEFINE_SYNC_REQUEST_R(name, rtype, spec...) \ + int name(struct ssam_controller *ctrl, rtype *ret) \ + { \ + struct ssam_request_spec s = (struct ssam_request_spec)spec; \ + struct ssam_request rqst; \ + struct ssam_response rsp; \ + int status; \ + \ + rqst.target_category = s.target_category; \ + rqst.target_id = s.target_id; \ + rqst.command_id = s.command_id; \ + rqst.instance_id = s.instance_id; \ + rqst.flags = s.flags | SSAM_REQUEST_HAS_RESPONSE; \ + rqst.length = 0; \ + rqst.payload = NULL; \ + \ + rsp.capacity = sizeof(rtype); \ + rsp.length = 0; \ + rsp.pointer = (u8 *)ret; \ + \ + status = ssam_request_sync_onstack(ctrl, &rqst, &rsp, 0); \ + if (status) \ + return status; \ + \ + if (rsp.length != sizeof(rtype)) { \ + struct device *dev = ssam_controller_device(ctrl); \ + dev_err(dev, \ + "rqst: invalid response length, expected %zu, got %zu (tc: %#04x, cid: %#04x)", \ + sizeof(rtype), rsp.length, rqst.target_category,\ + rqst.command_id); \ + return -EIO; \ + } \ + \ + return 0; \ + } + +/** + * SSAM_DEFINE_SYNC_REQUEST_MD_N() - Define synchronous multi-device SAM + * request function with neither argument nor return value. + * @name: Name of the generated function. + * @spec: Specification (&struct ssam_request_spec_md) defining the request. + * + * Defines a function executing the synchronous SAM request specified by + * @spec, with the request having neither argument nor return value. Device + * specifying parameters are not hard-coded, but instead must be provided to + * the function. The generated function takes care of setting up the request + * struct, buffer allocation, as well as execution of the request itself, + * returning once the request has been fully completed. The required transport + * buffer will be allocated on the stack. + * + * The generated function is defined as ``int name(struct ssam_controller + * *ctrl, u8 tid, u8 iid)``, returning the status of the request, which is + * zero on success and negative on failure. The ``ctrl`` parameter is the + * controller via which the request is sent, ``tid`` the target ID for the + * request, and ``iid`` the instance ID. + * + * Refer to ssam_request_sync_onstack() for more details on the behavior of + * the generated function. + */ +#define SSAM_DEFINE_SYNC_REQUEST_MD_N(name, spec...) \ + int name(struct ssam_controller *ctrl, u8 tid, u8 iid) \ + { \ + struct ssam_request_spec_md s = (struct ssam_request_spec_md)spec; \ + struct ssam_request rqst; \ + \ + rqst.target_category = s.target_category; \ + rqst.target_id = tid; \ + rqst.command_id = s.command_id; \ + rqst.instance_id = iid; \ + rqst.flags = s.flags; \ + rqst.length = 0; \ + rqst.payload = NULL; \ + \ + return ssam_request_sync_onstack(ctrl, &rqst, NULL, 0); \ + } + +/** + * SSAM_DEFINE_SYNC_REQUEST_MD_W() - Define synchronous multi-device SAM + * request function with argument. + * @name: Name of the generated function. + * @atype: Type of the request's argument. + * @spec: Specification (&struct ssam_request_spec_md) defining the request. + * + * Defines a function executing the synchronous SAM request specified by + * @spec, with the request taking an argument of type @atype and having no + * return value. Device specifying parameters are not hard-coded, but instead + * must be provided to the function. The generated function takes care of + * setting up the request struct, buffer allocation, as well as execution of + * the request itself, returning once the request has been fully completed. + * The required transport buffer will be allocated on the stack. + * + * The generated function is defined as ``int name(struct ssam_controller + * *ctrl, u8 tid, u8 iid, const atype *arg)``, returning the status of the + * request, which is zero on success and negative on failure. The ``ctrl`` + * parameter is the controller via which the request is sent, ``tid`` the + * target ID for the request, and ``iid`` the instance ID. The request argument + * is specified via the ``arg`` pointer. + * + * Refer to ssam_request_sync_onstack() for more details on the behavior of + * the generated function. + */ +#define SSAM_DEFINE_SYNC_REQUEST_MD_W(name, atype, spec...) \ + int name(struct ssam_controller *ctrl, u8 tid, u8 iid, const atype *arg)\ + { \ + struct ssam_request_spec_md s = (struct ssam_request_spec_md)spec; \ + struct ssam_request rqst; \ + \ + rqst.target_category = s.target_category; \ + rqst.target_id = tid; \ + rqst.command_id = s.command_id; \ + rqst.instance_id = iid; \ + rqst.flags = s.flags; \ + rqst.length = sizeof(atype); \ + rqst.payload = (u8 *)arg; \ + \ + return ssam_request_sync_onstack(ctrl, &rqst, NULL, \ + sizeof(atype)); \ + } + +/** + * SSAM_DEFINE_SYNC_REQUEST_MD_R() - Define synchronous multi-device SAM + * request function with return value. + * @name: Name of the generated function. + * @rtype: Type of the request's return value. + * @spec: Specification (&struct ssam_request_spec_md) defining the request. + * + * Defines a function executing the synchronous SAM request specified by + * @spec, with the request taking no argument but having a return value of + * type @rtype. Device specifying parameters are not hard-coded, but instead + * must be provided to the function. The generated function takes care of + * setting up the request and response structs, buffer allocation, as well as + * execution of the request itself, returning once the request has been fully + * completed. The required transport buffer will be allocated on the stack. + * + * The generated function is defined as ``int name(struct ssam_controller + * *ctrl, u8 tid, u8 iid, rtype *ret)``, returning the status of the request, + * which is zero on success and negative on failure. The ``ctrl`` parameter is + * the controller via which the request is sent, ``tid`` the target ID for the + * request, and ``iid`` the instance ID. The request's return value is written + * to the memory pointed to by the ``ret`` parameter. + * + * Refer to ssam_request_sync_onstack() for more details on the behavior of + * the generated function. + */ +#define SSAM_DEFINE_SYNC_REQUEST_MD_R(name, rtype, spec...) \ + int name(struct ssam_controller *ctrl, u8 tid, u8 iid, rtype *ret) \ + { \ + struct ssam_request_spec_md s = (struct ssam_request_spec_md)spec; \ + struct ssam_request rqst; \ + struct ssam_response rsp; \ + int status; \ + \ + rqst.target_category = s.target_category; \ + rqst.target_id = tid; \ + rqst.command_id = s.command_id; \ + rqst.instance_id = iid; \ + rqst.flags = s.flags | SSAM_REQUEST_HAS_RESPONSE; \ + rqst.length = 0; \ + rqst.payload = NULL; \ + \ + rsp.capacity = sizeof(rtype); \ + rsp.length = 0; \ + rsp.pointer = (u8 *)ret; \ + \ + status = ssam_request_sync_onstack(ctrl, &rqst, &rsp, 0); \ + if (status) \ + return status; \ + \ + if (rsp.length != sizeof(rtype)) { \ + struct device *dev = ssam_controller_device(ctrl); \ + dev_err(dev, \ + "rqst: invalid response length, expected %zu, got %zu (tc: %#04x, cid: %#04x)", \ + sizeof(rtype), rsp.length, rqst.target_category,\ + rqst.command_id); \ + return -EIO; \ + } \ + \ + return 0; \ + } + + +/* -- Event notifier/callbacks. --------------------------------------------- */ + +#define SSAM_NOTIF_STATE_SHIFT 2 +#define SSAM_NOTIF_STATE_MASK ((1 << SSAM_NOTIF_STATE_SHIFT) - 1) + +/** + * enum ssam_notif_flags - Flags used in return values from SSAM notifier + * callback functions. + * + * @SSAM_NOTIF_HANDLED: + * Indicates that the notification has been handled. This flag should be + * set by the handler if the handler can act/has acted upon the event + * provided to it. This flag should not be set if the handler is not a + * primary handler intended for the provided event. + * + * If this flag has not been set by any handler after the notifier chain + * has been traversed, a warning will be emitted, stating that the event + * has not been handled. + * + * @SSAM_NOTIF_STOP: + * Indicates that the notifier traversal should stop. If this flag is + * returned from a notifier callback, notifier chain traversal will + * immediately stop and any remaining notifiers will not be called. This + * flag is automatically set when ssam_notifier_from_errno() is called + * with a negative error value. + */ +enum ssam_notif_flags { + SSAM_NOTIF_HANDLED = BIT(0), + SSAM_NOTIF_STOP = BIT(1), +}; + +struct ssam_event_notifier; + +typedef u32 (*ssam_notifier_fn_t)(struct ssam_event_notifier *nf, + const struct ssam_event *event); + +/** + * struct ssam_notifier_block - Base notifier block for SSAM event + * notifications. + * @node: The node for the list of notifiers. + * @fn: The callback function of this notifier. This function takes the + * respective notifier block and event as input and should return + * a notifier value, which can either be obtained from the flags + * provided in &enum ssam_notif_flags, converted from a standard + * error value via ssam_notifier_from_errno(), or a combination of + * both (e.g. ``ssam_notifier_from_errno(e) | SSAM_NOTIF_HANDLED``). + * @priority: Priority value determining the order in which notifier callbacks + * will be called. A higher value means higher priority, i.e. the + * associated callback will be executed earlier than other (lower + * priority) callbacks. + */ +struct ssam_notifier_block { + struct list_head node; + ssam_notifier_fn_t fn; + int priority; +}; + +/** + * ssam_notifier_from_errno() - Convert standard error value to notifier + * return code. + * @err: The error code to convert, must be negative (in case of failure) or + * zero (in case of success). + * + * Return: Returns the notifier return value obtained by converting the + * specified @err value. In case @err is negative, the %SSAM_NOTIF_STOP flag + * will be set, causing notifier call chain traversal to abort. + */ +static inline u32 ssam_notifier_from_errno(int err) +{ + if (WARN_ON(err > 0) || err == 0) + return 0; + else + return ((-err) << SSAM_NOTIF_STATE_SHIFT) | SSAM_NOTIF_STOP; +} + +/** + * ssam_notifier_to_errno() - Convert notifier return code to standard error + * value. + * @ret: The notifier return value to convert. + * + * Return: Returns the negative error value encoded in @ret or zero if @ret + * indicates success. + */ +static inline int ssam_notifier_to_errno(u32 ret) +{ + return -(ret >> SSAM_NOTIF_STATE_SHIFT); +} + + +/* -- Event/notification registry. ------------------------------------------ */ + +/** + * struct ssam_event_registry - Registry specification used for enabling events. + * @target_category: Target category for the event registry requests. + * @target_id: Target ID for the event registry requests. + * @cid_enable: Command ID for the event-enable request. + * @cid_disable: Command ID for the event-disable request. + * + * This struct describes a SAM event registry via the minimal collection of + * SAM IDs specifying the requests to use for enabling and disabling an event. + * The individual event to be enabled/disabled itself is specified via &struct + * ssam_event_id. + */ +struct ssam_event_registry { + u8 target_category; + u8 target_id; + u8 cid_enable; + u8 cid_disable; +}; + +/** + * struct ssam_event_id - Unique event ID used for enabling events. + * @target_category: Target category of the event source. + * @instance: Instance ID of the event source. + * + * This struct specifies the event to be enabled/disabled via an externally + * provided registry. It does not specify the registry to be used itself, this + * is done via &struct ssam_event_registry. + */ +struct ssam_event_id { + u8 target_category; + u8 instance; +}; + +/** + * enum ssam_event_mask - Flags specifying how events are matched to notifiers. + * + * @SSAM_EVENT_MASK_NONE: + * Run the callback for any event with matching target category. Do not + * do any additional filtering. + * + * @SSAM_EVENT_MASK_TARGET: + * In addition to filtering by target category, only execute the notifier + * callback for events with a target ID matching to the one of the + * registry used for enabling/disabling the event. + * + * @SSAM_EVENT_MASK_INSTANCE: + * In addition to filtering by target category, only execute the notifier + * callback for events with an instance ID matching to the instance ID + * used when enabling the event. + * + * @SSAM_EVENT_MASK_STRICT: + * Do all the filtering above. + */ +enum ssam_event_mask { + SSAM_EVENT_MASK_TARGET = BIT(0), + SSAM_EVENT_MASK_INSTANCE = BIT(1), + + SSAM_EVENT_MASK_NONE = 0, + SSAM_EVENT_MASK_STRICT = + SSAM_EVENT_MASK_TARGET + | SSAM_EVENT_MASK_INSTANCE, +}; + +/** + * SSAM_EVENT_REGISTRY() - Define a new event registry. + * @tc: Target category for the event registry requests. + * @tid: Target ID for the event registry requests. + * @cid_en: Command ID for the event-enable request. + * @cid_dis: Command ID for the event-disable request. + * + * Return: Returns the &struct ssam_event_registry specified by the given + * parameters. + */ +#define SSAM_EVENT_REGISTRY(tc, tid, cid_en, cid_dis) \ + ((struct ssam_event_registry) { \ + .target_category = (tc), \ + .target_id = (tid), \ + .cid_enable = (cid_en), \ + .cid_disable = (cid_dis), \ + }) + +#define SSAM_EVENT_REGISTRY_SAM \ + SSAM_EVENT_REGISTRY(SSAM_SSH_TC_SAM, 0x01, 0x0b, 0x0c) + +#define SSAM_EVENT_REGISTRY_KIP \ + SSAM_EVENT_REGISTRY(SSAM_SSH_TC_KIP, 0x02, 0x27, 0x28) + +#define SSAM_EVENT_REGISTRY_REG \ + SSAM_EVENT_REGISTRY(SSAM_SSH_TC_REG, 0x02, 0x01, 0x02) + +/** + * struct ssam_event_notifier - Notifier block for SSAM events. + * @base: The base notifier block with callback function and priority. + * @event: The event for which this block will receive notifications. + * @event.reg: Registry via which the event will be enabled/disabled. + * @event.id: ID specifying the event. + * @event.mask: Flags determining how events are matched to the notifier. + * @event.flags: Flags used for enabling the event. + */ +struct ssam_event_notifier { + struct ssam_notifier_block base; + + struct { + struct ssam_event_registry reg; + struct ssam_event_id id; + enum ssam_event_mask mask; + u8 flags; + } event; +}; + +int ssam_notifier_register(struct ssam_controller *ctrl, + struct ssam_event_notifier *n); + +int ssam_notifier_unregister(struct ssam_controller *ctrl, + struct ssam_event_notifier *n); + +#endif /* _LINUX_SURFACE_AGGREGATOR_CONTROLLER_H */ diff --git a/include/linux/surface_aggregator/device.h b/include/linux/surface_aggregator/device.h new file mode 100644 index 000000000000..02f3e06c0a60 --- /dev/null +++ b/include/linux/surface_aggregator/device.h @@ -0,0 +1,423 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Surface System Aggregator Module (SSAM) bus and client-device subsystem. + * + * Main interface for the surface-aggregator bus, surface-aggregator client + * devices, and respective drivers building on top of the SSAM controller. + * Provides support for non-platform/non-ACPI SSAM clients via dedicated + * subsystem. + * + * Copyright (C) 2019-2020 Maximilian Luz <luzmaximilian@gmail.com> + */ + +#ifndef _LINUX_SURFACE_AGGREGATOR_DEVICE_H +#define _LINUX_SURFACE_AGGREGATOR_DEVICE_H + +#include <linux/device.h> +#include <linux/mod_devicetable.h> +#include <linux/types.h> + +#include <linux/surface_aggregator/controller.h> + + +/* -- Surface System Aggregator Module bus. --------------------------------- */ + +/** + * enum ssam_device_domain - SAM device domain. + * @SSAM_DOMAIN_VIRTUAL: Virtual device. + * @SSAM_DOMAIN_SERIALHUB: Physical device connected via Surface Serial Hub. + */ +enum ssam_device_domain { + SSAM_DOMAIN_VIRTUAL = 0x00, + SSAM_DOMAIN_SERIALHUB = 0x01, +}; + +/** + * enum ssam_virtual_tc - Target categories for the virtual SAM domain. + * @SSAM_VIRTUAL_TC_HUB: Device hub category. + */ +enum ssam_virtual_tc { + SSAM_VIRTUAL_TC_HUB = 0x00, +}; + +/** + * struct ssam_device_uid - Unique identifier for SSAM device. + * @domain: Domain of the device. + * @category: Target category of the device. + * @target: Target ID of the device. + * @instance: Instance ID of the device. + * @function: Sub-function of the device. This field can be used to split a + * single SAM device into multiple virtual subdevices to separate + * different functionality of that device and allow one driver per + * such functionality. + */ +struct ssam_device_uid { + u8 domain; + u8 category; + u8 target; + u8 instance; + u8 function; +}; + +/* + * Special values for device matching. + * + * These values are intended to be used with SSAM_DEVICE(), SSAM_VDEV(), and + * SSAM_SDEV() exclusively. Specifically, they are used to initialize the + * match_flags member of the device ID structure. Do not use them directly + * with struct ssam_device_id or struct ssam_device_uid. + */ +#define SSAM_ANY_TID 0xffff +#define SSAM_ANY_IID 0xffff +#define SSAM_ANY_FUN 0xffff + +/** + * SSAM_DEVICE() - Initialize a &struct ssam_device_id with the given + * parameters. + * @d: Domain of the device. + * @cat: Target category of the device. + * @tid: Target ID of the device. + * @iid: Instance ID of the device. + * @fun: Sub-function of the device. + * + * Initializes a &struct ssam_device_id with the given parameters. See &struct + * ssam_device_uid for details regarding the parameters. The special values + * %SSAM_ANY_TID, %SSAM_ANY_IID, and %SSAM_ANY_FUN can be used to specify that + * matching should ignore target ID, instance ID, and/or sub-function, + * respectively. This macro initializes the ``match_flags`` field based on the + * given parameters. + * + * Note: The parameters @d and @cat must be valid &u8 values, the parameters + * @tid, @iid, and @fun must be either valid &u8 values or %SSAM_ANY_TID, + * %SSAM_ANY_IID, or %SSAM_ANY_FUN, respectively. Other non-&u8 values are not + * allowed. + */ +#define SSAM_DEVICE(d, cat, tid, iid, fun) \ + .match_flags = (((tid) != SSAM_ANY_TID) ? SSAM_MATCH_TARGET : 0) \ + | (((iid) != SSAM_ANY_IID) ? SSAM_MATCH_INSTANCE : 0) \ + | (((fun) != SSAM_ANY_FUN) ? SSAM_MATCH_FUNCTION : 0), \ + .domain = d, \ + .category = cat, \ + .target = ((tid) != SSAM_ANY_TID) ? (tid) : 0, \ + .instance = ((iid) != SSAM_ANY_IID) ? (iid) : 0, \ + .function = ((fun) != SSAM_ANY_FUN) ? (fun) : 0 \ + +/** + * SSAM_VDEV() - Initialize a &struct ssam_device_id as virtual device with + * the given parameters. + * @cat: Target category of the device. + * @tid: Target ID of the device. + * @iid: Instance ID of the device. + * @fun: Sub-function of the device. + * + * Initializes a &struct ssam_device_id with the given parameters in the + * virtual domain. See &struct ssam_device_uid for details regarding the + * parameters. The special values %SSAM_ANY_TID, %SSAM_ANY_IID, and + * %SSAM_ANY_FUN can be used to specify that matching should ignore target ID, + * instance ID, and/or sub-function, respectively. This macro initializes the + * ``match_flags`` field based on the given parameters. + * + * Note: The parameter @cat must be a valid &u8 value, the parameters @tid, + * @iid, and @fun must be either valid &u8 values or %SSAM_ANY_TID, + * %SSAM_ANY_IID, or %SSAM_ANY_FUN, respectively. Other non-&u8 values are not + * allowed. + */ +#define SSAM_VDEV(cat, tid, iid, fun) \ + SSAM_DEVICE(SSAM_DOMAIN_VIRTUAL, SSAM_VIRTUAL_TC_##cat, tid, iid, fun) + +/** + * SSAM_SDEV() - Initialize a &struct ssam_device_id as physical SSH device + * with the given parameters. + * @cat: Target category of the device. + * @tid: Target ID of the device. + * @iid: Instance ID of the device. + * @fun: Sub-function of the device. + * + * Initializes a &struct ssam_device_id with the given parameters in the SSH + * domain. See &struct ssam_device_uid for details regarding the parameters. + * The special values %SSAM_ANY_TID, %SSAM_ANY_IID, and %SSAM_ANY_FUN can be + * used to specify that matching should ignore target ID, instance ID, and/or + * sub-function, respectively. This macro initializes the ``match_flags`` + * field based on the given parameters. + * + * Note: The parameter @cat must be a valid &u8 value, the parameters @tid, + * @iid, and @fun must be either valid &u8 values or %SSAM_ANY_TID, + * %SSAM_ANY_IID, or %SSAM_ANY_FUN, respectively. Other non-&u8 values are not + * allowed. + */ +#define SSAM_SDEV(cat, tid, iid, fun) \ + SSAM_DEVICE(SSAM_DOMAIN_SERIALHUB, SSAM_SSH_TC_##cat, tid, iid, fun) + +/** + * struct ssam_device - SSAM client device. + * @dev: Driver model representation of the device. + * @ctrl: SSAM controller managing this device. + * @uid: UID identifying the device. + */ +struct ssam_device { + struct device dev; + struct ssam_controller *ctrl; + + struct ssam_device_uid uid; +}; + +/** + * struct ssam_device_driver - SSAM client device driver. + * @driver: Base driver model structure. + * @match_table: Match table specifying which devices the driver should bind to. + * @probe: Called when the driver is being bound to a device. + * @remove: Called when the driver is being unbound from the device. + */ +struct ssam_device_driver { + struct device_driver driver; + + const struct ssam_device_id *match_table; + + int (*probe)(struct ssam_device *sdev); + void (*remove)(struct ssam_device *sdev); +}; + +extern struct bus_type ssam_bus_type; +extern const struct device_type ssam_device_type; + +/** + * is_ssam_device() - Check if the given device is a SSAM client device. + * @d: The device to test the type of. + * + * Return: Returns %true if the specified device is of type &struct + * ssam_device, i.e. the device type points to %ssam_device_type, and %false + * otherwise. + */ +static inline bool is_ssam_device(struct device *d) +{ + return d->type == &ssam_device_type; +} + +/** + * to_ssam_device() - Casts the given device to a SSAM client device. + * @d: The device to cast. + * + * Casts the given &struct device to a &struct ssam_device. The caller has to + * ensure that the given device is actually enclosed in a &struct ssam_device, + * e.g. by calling is_ssam_device(). + * + * Return: Returns a pointer to the &struct ssam_device wrapping the given + * device @d. + */ +static inline struct ssam_device *to_ssam_device(struct device *d) +{ + return container_of(d, struct ssam_device, dev); +} + +/** + * to_ssam_device_driver() - Casts the given device driver to a SSAM client + * device driver. + * @d: The driver to cast. + * + * Casts the given &struct device_driver to a &struct ssam_device_driver. The + * caller has to ensure that the given driver is actually enclosed in a + * &struct ssam_device_driver. + * + * Return: Returns the pointer to the &struct ssam_device_driver wrapping the + * given device driver @d. + */ +static inline +struct ssam_device_driver *to_ssam_device_driver(struct device_driver *d) +{ + return container_of(d, struct ssam_device_driver, driver); +} + +const struct ssam_device_id *ssam_device_id_match(const struct ssam_device_id *table, + const struct ssam_device_uid uid); + +const struct ssam_device_id *ssam_device_get_match(const struct ssam_device *dev); + +const void *ssam_device_get_match_data(const struct ssam_device *dev); + +struct ssam_device *ssam_device_alloc(struct ssam_controller *ctrl, + struct ssam_device_uid uid); + +int ssam_device_add(struct ssam_device *sdev); +void ssam_device_remove(struct ssam_device *sdev); + +/** + * ssam_device_get() - Increment reference count of SSAM client device. + * @sdev: The device to increment the reference count of. + * + * Increments the reference count of the given SSAM client device by + * incrementing the reference count of the enclosed &struct device via + * get_device(). + * + * See ssam_device_put() for the counter-part of this function. + * + * Return: Returns the device provided as input. + */ +static inline struct ssam_device *ssam_device_get(struct ssam_device *sdev) +{ + return sdev ? to_ssam_device(get_device(&sdev->dev)) : NULL; +} + +/** + * ssam_device_put() - Decrement reference count of SSAM client device. + * @sdev: The device to decrement the reference count of. + * + * Decrements the reference count of the given SSAM client device by + * decrementing the reference count of the enclosed &struct device via + * put_device(). + * + * See ssam_device_get() for the counter-part of this function. + */ +static inline void ssam_device_put(struct ssam_device *sdev) +{ + if (sdev) + put_device(&sdev->dev); +} + +/** + * ssam_device_get_drvdata() - Get driver-data of SSAM client device. + * @sdev: The device to get the driver-data from. + * + * Return: Returns the driver-data of the given device, previously set via + * ssam_device_set_drvdata(). + */ +static inline void *ssam_device_get_drvdata(struct ssam_device *sdev) +{ + return dev_get_drvdata(&sdev->dev); +} + +/** + * ssam_device_set_drvdata() - Set driver-data of SSAM client device. + * @sdev: The device to set the driver-data of. + * @data: The data to set the device's driver-data pointer to. + */ +static inline void ssam_device_set_drvdata(struct ssam_device *sdev, void *data) +{ + dev_set_drvdata(&sdev->dev, data); +} + +int __ssam_device_driver_register(struct ssam_device_driver *d, struct module *o); +void ssam_device_driver_unregister(struct ssam_device_driver *d); + +/** + * ssam_device_driver_register() - Register a SSAM client device driver. + * @drv: The driver to register. + */ +#define ssam_device_driver_register(drv) \ + __ssam_device_driver_register(drv, THIS_MODULE) + +/** + * module_ssam_device_driver() - Helper macro for SSAM device driver + * registration. + * @drv: The driver managed by this module. + * + * Helper macro to register a SSAM device driver via module_init() and + * module_exit(). This macro may only be used once per module and replaces the + * aforementioned definitions. + */ +#define module_ssam_device_driver(drv) \ + module_driver(drv, ssam_device_driver_register, \ + ssam_device_driver_unregister) + + +/* -- Helpers for client-device requests. ----------------------------------- */ + +/** + * SSAM_DEFINE_SYNC_REQUEST_CL_N() - Define synchronous client-device SAM + * request function with neither argument nor return value. + * @name: Name of the generated function. + * @spec: Specification (&struct ssam_request_spec_md) defining the request. + * + * Defines a function executing the synchronous SAM request specified by + * @spec, with the request having neither argument nor return value. Device + * specifying parameters are not hard-coded, but instead are provided via the + * client device, specifically its UID, supplied when calling this function. + * The generated function takes care of setting up the request struct, buffer + * allocation, as well as execution of the request itself, returning once the + * request has been fully completed. The required transport buffer will be + * allocated on the stack. + * + * The generated function is defined as ``int name(struct ssam_device *sdev)``, + * returning the status of the request, which is zero on success and negative + * on failure. The ``sdev`` parameter specifies both the target device of the + * request and by association the controller via which the request is sent. + * + * Refer to ssam_request_sync_onstack() for more details on the behavior of + * the generated function. + */ +#define SSAM_DEFINE_SYNC_REQUEST_CL_N(name, spec...) \ + SSAM_DEFINE_SYNC_REQUEST_MD_N(__raw_##name, spec) \ + int name(struct ssam_device *sdev) \ + { \ + return __raw_##name(sdev->ctrl, sdev->uid.target, \ + sdev->uid.instance); \ + } + +/** + * SSAM_DEFINE_SYNC_REQUEST_CL_W() - Define synchronous client-device SAM + * request function with argument. + * @name: Name of the generated function. + * @atype: Type of the request's argument. + * @spec: Specification (&struct ssam_request_spec_md) defining the request. + * + * Defines a function executing the synchronous SAM request specified by + * @spec, with the request taking an argument of type @atype and having no + * return value. Device specifying parameters are not hard-coded, but instead + * are provided via the client device, specifically its UID, supplied when + * calling this function. The generated function takes care of setting up the + * request struct, buffer allocation, as well as execution of the request + * itself, returning once the request has been fully completed. The required + * transport buffer will be allocated on the stack. + * + * The generated function is defined as ``int name(struct ssam_device *sdev, + * const atype *arg)``, returning the status of the request, which is zero on + * success and negative on failure. The ``sdev`` parameter specifies both the + * target device of the request and by association the controller via which + * the request is sent. The request's argument is specified via the ``arg`` + * pointer. + * + * Refer to ssam_request_sync_onstack() for more details on the behavior of + * the generated function. + */ +#define SSAM_DEFINE_SYNC_REQUEST_CL_W(name, atype, spec...) \ + SSAM_DEFINE_SYNC_REQUEST_MD_W(__raw_##name, atype, spec) \ + int name(struct ssam_device *sdev, const atype *arg) \ + { \ + return __raw_##name(sdev->ctrl, sdev->uid.target, \ + sdev->uid.instance, arg); \ + } + +/** + * SSAM_DEFINE_SYNC_REQUEST_CL_R() - Define synchronous client-device SAM + * request function with return value. + * @name: Name of the generated function. + * @rtype: Type of the request's return value. + * @spec: Specification (&struct ssam_request_spec_md) defining the request. + * + * Defines a function executing the synchronous SAM request specified by + * @spec, with the request taking no argument but having a return value of + * type @rtype. Device specifying parameters are not hard-coded, but instead + * are provided via the client device, specifically its UID, supplied when + * calling this function. The generated function takes care of setting up the + * request struct, buffer allocation, as well as execution of the request + * itself, returning once the request has been fully completed. The required + * transport buffer will be allocated on the stack. + * + * The generated function is defined as ``int name(struct ssam_device *sdev, + * rtype *ret)``, returning the status of the request, which is zero on + * success and negative on failure. The ``sdev`` parameter specifies both the + * target device of the request and by association the controller via which + * the request is sent. The request's return value is written to the memory + * pointed to by the ``ret`` parameter. + * + * Refer to ssam_request_sync_onstack() for more details on the behavior of + * the generated function. + */ +#define SSAM_DEFINE_SYNC_REQUEST_CL_R(name, rtype, spec...) \ + SSAM_DEFINE_SYNC_REQUEST_MD_R(__raw_##name, rtype, spec) \ + int name(struct ssam_device *sdev, rtype *ret) \ + { \ + return __raw_##name(sdev->ctrl, sdev->uid.target, \ + sdev->uid.instance, ret); \ + } + +#endif /* _LINUX_SURFACE_AGGREGATOR_DEVICE_H */ diff --git a/include/linux/surface_aggregator/serial_hub.h b/include/linux/surface_aggregator/serial_hub.h new file mode 100644 index 000000000000..64276fbfa1d5 --- /dev/null +++ b/include/linux/surface_aggregator/serial_hub.h @@ -0,0 +1,672 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Surface Serial Hub (SSH) protocol and communication interface. + * + * Lower-level communication layers and SSH protocol definitions for the + * Surface System Aggregator Module (SSAM). Provides the interface for basic + * packet- and request-based communication with the SSAM EC via SSH. + * + * Copyright (C) 2019-2020 Maximilian Luz <luzmaximilian@gmail.com> + */ + +#ifndef _LINUX_SURFACE_AGGREGATOR_SERIAL_HUB_H +#define _LINUX_SURFACE_AGGREGATOR_SERIAL_HUB_H + +#include <linux/crc-ccitt.h> +#include <linux/kref.h> +#include <linux/ktime.h> +#include <linux/list.h> +#include <linux/types.h> + + +/* -- Data structures for SAM-over-SSH communication. ----------------------- */ + +/** + * enum ssh_frame_type - Frame types for SSH frames. + * + * @SSH_FRAME_TYPE_DATA_SEQ: + * Indicates a data frame, followed by a payload with the length specified + * in the ``struct ssh_frame.len`` field. This frame is sequenced, meaning + * that an ACK is required. + * + * @SSH_FRAME_TYPE_DATA_NSQ: + * Same as %SSH_FRAME_TYPE_DATA_SEQ, but unsequenced, meaning that the + * message does not have to be ACKed. + * + * @SSH_FRAME_TYPE_ACK: + * Indicates an ACK message. + * + * @SSH_FRAME_TYPE_NAK: + * Indicates an error response for previously sent frame. In general, this + * means that the frame and/or payload is malformed, e.g. a CRC is wrong. + * For command-type payloads, this can also mean that the command is + * invalid. + */ +enum ssh_frame_type { + SSH_FRAME_TYPE_DATA_SEQ = 0x80, + SSH_FRAME_TYPE_DATA_NSQ = 0x00, + SSH_FRAME_TYPE_ACK = 0x40, + SSH_FRAME_TYPE_NAK = 0x04, +}; + +/** + * struct ssh_frame - SSH communication frame. + * @type: The type of the frame. See &enum ssh_frame_type. + * @len: The length of the frame payload directly following the CRC for this + * frame. Does not include the final CRC for that payload. + * @seq: The sequence number for this message/exchange. + */ +struct ssh_frame { + u8 type; + __le16 len; + u8 seq; +} __packed; + +static_assert(sizeof(struct ssh_frame) == 4); + +/* + * SSH_FRAME_MAX_PAYLOAD_SIZE - Maximum SSH frame payload length in bytes. + * + * This is the physical maximum length of the protocol. Implementations may + * set a more constrained limit. + */ +#define SSH_FRAME_MAX_PAYLOAD_SIZE U16_MAX + +/** + * enum ssh_payload_type - Type indicator for the SSH payload. + * @SSH_PLD_TYPE_CMD: The payload is a command structure with optional command + * payload. + */ +enum ssh_payload_type { + SSH_PLD_TYPE_CMD = 0x80, +}; + +/** + * struct ssh_command - Payload of a command-type frame. + * @type: The type of the payload. See &enum ssh_payload_type. Should be + * SSH_PLD_TYPE_CMD for this struct. + * @tc: Command target category. + * @tid_out: Output target ID. Should be zero if this an incoming (EC to host) + * message. + * @tid_in: Input target ID. Should be zero if this is an outgoing (host to + * EC) message. + * @iid: Instance ID. + * @rqid: Request ID. Used to match requests with responses and differentiate + * between responses and events. + * @cid: Command ID. + */ +struct ssh_command { + u8 type; + u8 tc; + u8 tid_out; + u8 tid_in; + u8 iid; + __le16 rqid; + u8 cid; +} __packed; + +static_assert(sizeof(struct ssh_command) == 8); + +/* + * SSH_COMMAND_MAX_PAYLOAD_SIZE - Maximum SSH command payload length in bytes. + * + * This is the physical maximum length of the protocol. Implementations may + * set a more constrained limit. + */ +#define SSH_COMMAND_MAX_PAYLOAD_SIZE \ + (SSH_FRAME_MAX_PAYLOAD_SIZE - sizeof(struct ssh_command)) + +/* + * SSH_MSG_LEN_BASE - Base-length of a SSH message. + * + * This is the minimum number of bytes required to form a message. The actual + * message length is SSH_MSG_LEN_BASE plus the length of the frame payload. + */ +#define SSH_MSG_LEN_BASE (sizeof(struct ssh_frame) + 3ull * sizeof(u16)) + +/* + * SSH_MSG_LEN_CTRL - Length of a SSH control message. + * + * This is the length of a SSH control message, which is equal to a SSH + * message without any payload. + */ +#define SSH_MSG_LEN_CTRL SSH_MSG_LEN_BASE + +/** + * SSH_MESSAGE_LENGTH() - Compute length of SSH message. + * @payload_size: Length of the payload inside the SSH frame. + * + * Return: Returns the length of a SSH message with payload of specified size. + */ +#define SSH_MESSAGE_LENGTH(payload_size) (SSH_MSG_LEN_BASE + (payload_size)) + +/** + * SSH_COMMAND_MESSAGE_LENGTH() - Compute length of SSH command message. + * @payload_size: Length of the command payload. + * + * Return: Returns the length of a SSH command message with command payload of + * specified size. + */ +#define SSH_COMMAND_MESSAGE_LENGTH(payload_size) \ + SSH_MESSAGE_LENGTH(sizeof(struct ssh_command) + (payload_size)) + +/** + * SSH_MSGOFFSET_FRAME() - Compute offset in SSH message to specified field in + * frame. + * @field: The field for which the offset should be computed. + * + * Return: Returns the offset of the specified &struct ssh_frame field in the + * raw SSH message data as. Takes SYN bytes (u16) preceding the frame into + * account. + */ +#define SSH_MSGOFFSET_FRAME(field) \ + (sizeof(u16) + offsetof(struct ssh_frame, field)) + +/** + * SSH_MSGOFFSET_COMMAND() - Compute offset in SSH message to specified field + * in command. + * @field: The field for which the offset should be computed. + * + * Return: Returns the offset of the specified &struct ssh_command field in + * the raw SSH message data. Takes SYN bytes (u16) preceding the frame and the + * frame CRC (u16) between frame and command into account. + */ +#define SSH_MSGOFFSET_COMMAND(field) \ + (2ull * sizeof(u16) + sizeof(struct ssh_frame) \ + + offsetof(struct ssh_command, field)) + +/* + * SSH_MSG_SYN - SSH message synchronization (SYN) bytes as u16. + */ +#define SSH_MSG_SYN ((u16)0x55aa) + +/** + * ssh_crc() - Compute CRC for SSH messages. + * @buf: The pointer pointing to the data for which the CRC should be computed. + * @len: The length of the data for which the CRC should be computed. + * + * Return: Returns the CRC computed on the provided data, as used for SSH + * messages. + */ +static inline u16 ssh_crc(const u8 *buf, size_t len) +{ + return crc_ccitt_false(0xffff, buf, len); +} + +/* + * SSH_NUM_EVENTS - The number of reserved event IDs. + * + * The number of reserved event IDs, used for registering an SSH event + * handler. Valid event IDs are numbers below or equal to this value, with + * exception of zero, which is not an event ID. Thus, this is also the + * absolute maximum number of event handlers that can be registered. + */ +#define SSH_NUM_EVENTS 34 + +/* + * SSH_NUM_TARGETS - The number of communication targets used in the protocol. + */ +#define SSH_NUM_TARGETS 2 + +/** + * ssh_rqid_next_valid() - Return the next valid request ID. + * @rqid: The current request ID. + * + * Return: Returns the next valid request ID, following the current request ID + * provided to this function. This function skips any request IDs reserved for + * events. + */ +static inline u16 ssh_rqid_next_valid(u16 rqid) +{ + return rqid > 0 ? rqid + 1u : rqid + SSH_NUM_EVENTS + 1u; +} + +/** + * ssh_rqid_to_event() - Convert request ID to its corresponding event ID. + * @rqid: The request ID to convert. + */ +static inline u16 ssh_rqid_to_event(u16 rqid) +{ + return rqid - 1u; +} + +/** + * ssh_rqid_is_event() - Check if given request ID is a valid event ID. + * @rqid: The request ID to check. + */ +static inline bool ssh_rqid_is_event(u16 rqid) +{ + return ssh_rqid_to_event(rqid) < SSH_NUM_EVENTS; +} + +/** + * ssh_tc_to_rqid() - Convert target category to its corresponding request ID. + * @tc: The target category to convert. + */ +static inline u16 ssh_tc_to_rqid(u8 tc) +{ + return tc; +} + +/** + * ssh_tid_to_index() - Convert target ID to its corresponding target index. + * @tid: The target ID to convert. + */ +static inline u8 ssh_tid_to_index(u8 tid) +{ + return tid - 1u; +} + +/** + * ssh_tid_is_valid() - Check if target ID is valid/supported. + * @tid: The target ID to check. + */ +static inline bool ssh_tid_is_valid(u8 tid) +{ + return ssh_tid_to_index(tid) < SSH_NUM_TARGETS; +} + +/** + * struct ssam_span - Reference to a buffer region. + * @ptr: Pointer to the buffer region. + * @len: Length of the buffer region. + * + * A reference to a (non-owned) buffer segment, consisting of pointer and + * length. Use of this struct indicates non-owned data, i.e. data of which the + * life-time is managed (i.e. it is allocated/freed) via another pointer. + */ +struct ssam_span { + u8 *ptr; + size_t len; +}; + +/* + * Known SSH/EC target categories. + * + * List of currently known target category values; "Known" as in we know they + * exist and are valid on at least some device/model. Detailed functionality + * or the full category name is only known for some of these categories and + * is detailed in the respective comment below. + * + * These values and abbreviations have been extracted from strings inside the + * Windows driver. + */ +enum ssam_ssh_tc { + /* Category 0x00 is invalid for EC use. */ + SSAM_SSH_TC_SAM = 0x01, /* Generic system functionality, real-time clock. */ + SSAM_SSH_TC_BAT = 0x02, /* Battery/power subsystem. */ + SSAM_SSH_TC_TMP = 0x03, /* Thermal subsystem. */ + SSAM_SSH_TC_PMC = 0x04, + SSAM_SSH_TC_FAN = 0x05, + SSAM_SSH_TC_PoM = 0x06, + SSAM_SSH_TC_DBG = 0x07, + SSAM_SSH_TC_KBD = 0x08, /* Legacy keyboard (Laptop 1/2). */ + SSAM_SSH_TC_FWU = 0x09, + SSAM_SSH_TC_UNI = 0x0a, + SSAM_SSH_TC_LPC = 0x0b, + SSAM_SSH_TC_TCL = 0x0c, + SSAM_SSH_TC_SFL = 0x0d, + SSAM_SSH_TC_KIP = 0x0e, + SSAM_SSH_TC_EXT = 0x0f, + SSAM_SSH_TC_BLD = 0x10, + SSAM_SSH_TC_BAS = 0x11, /* Detachment system (Surface Book 2/3). */ + SSAM_SSH_TC_SEN = 0x12, + SSAM_SSH_TC_SRQ = 0x13, + SSAM_SSH_TC_MCU = 0x14, + SSAM_SSH_TC_HID = 0x15, /* Generic HID input subsystem. */ + SSAM_SSH_TC_TCH = 0x16, + SSAM_SSH_TC_BKL = 0x17, + SSAM_SSH_TC_TAM = 0x18, + SSAM_SSH_TC_ACC = 0x19, + SSAM_SSH_TC_UFI = 0x1a, + SSAM_SSH_TC_USC = 0x1b, + SSAM_SSH_TC_PEN = 0x1c, + SSAM_SSH_TC_VID = 0x1d, + SSAM_SSH_TC_AUD = 0x1e, + SSAM_SSH_TC_SMC = 0x1f, + SSAM_SSH_TC_KPD = 0x20, + SSAM_SSH_TC_REG = 0x21, /* Extended event registry. */ +}; + + +/* -- Packet transport layer (ptl). ----------------------------------------- */ + +/** + * enum ssh_packet_base_priority - Base priorities for &struct ssh_packet. + * @SSH_PACKET_PRIORITY_FLUSH: Base priority for flush packets. + * @SSH_PACKET_PRIORITY_DATA: Base priority for normal data packets. + * @SSH_PACKET_PRIORITY_NAK: Base priority for NAK packets. + * @SSH_PACKET_PRIORITY_ACK: Base priority for ACK packets. + */ +enum ssh_packet_base_priority { + SSH_PACKET_PRIORITY_FLUSH = 0, /* same as DATA to sequence flush */ + SSH_PACKET_PRIORITY_DATA = 0, + SSH_PACKET_PRIORITY_NAK = 1, + SSH_PACKET_PRIORITY_ACK = 2, +}; + +/* + * Same as SSH_PACKET_PRIORITY() below, only with actual values. + */ +#define __SSH_PACKET_PRIORITY(base, try) \ + (((base) << 4) | ((try) & 0x0f)) + +/** + * SSH_PACKET_PRIORITY() - Compute packet priority from base priority and + * number of tries. + * @base: The base priority as suffix of &enum ssh_packet_base_priority, e.g. + * ``FLUSH``, ``DATA``, ``ACK``, or ``NAK``. + * @try: The number of tries (must be less than 16). + * + * Compute the combined packet priority. The combined priority is dominated by + * the base priority, whereas the number of (re-)tries decides the precedence + * of packets with the same base priority, giving higher priority to packets + * that already have more tries. + * + * Return: Returns the computed priority as value fitting inside a &u8. A + * higher number means a higher priority. + */ +#define SSH_PACKET_PRIORITY(base, try) \ + __SSH_PACKET_PRIORITY(SSH_PACKET_PRIORITY_##base, (try)) + +/** + * ssh_packet_priority_get_try() - Get number of tries from packet priority. + * @priority: The packet priority. + * + * Return: Returns the number of tries encoded in the specified packet + * priority. + */ +static inline u8 ssh_packet_priority_get_try(u8 priority) +{ + return priority & 0x0f; +} + +/** + * ssh_packet_priority_get_base - Get base priority from packet priority. + * @priority: The packet priority. + * + * Return: Returns the base priority encoded in the given packet priority. + */ +static inline u8 ssh_packet_priority_get_base(u8 priority) +{ + return (priority & 0xf0) >> 4; +} + +enum ssh_packet_flags { + /* state flags */ + SSH_PACKET_SF_LOCKED_BIT, + SSH_PACKET_SF_QUEUED_BIT, + SSH_PACKET_SF_PENDING_BIT, + SSH_PACKET_SF_TRANSMITTING_BIT, + SSH_PACKET_SF_TRANSMITTED_BIT, + SSH_PACKET_SF_ACKED_BIT, + SSH_PACKET_SF_CANCELED_BIT, + SSH_PACKET_SF_COMPLETED_BIT, + + /* type flags */ + SSH_PACKET_TY_FLUSH_BIT, + SSH_PACKET_TY_SEQUENCED_BIT, + SSH_PACKET_TY_BLOCKING_BIT, + + /* mask for state flags */ + SSH_PACKET_FLAGS_SF_MASK = + BIT(SSH_PACKET_SF_LOCKED_BIT) + | BIT(SSH_PACKET_SF_QUEUED_BIT) + | BIT(SSH_PACKET_SF_PENDING_BIT) + | BIT(SSH_PACKET_SF_TRANSMITTING_BIT) + | BIT(SSH_PACKET_SF_TRANSMITTED_BIT) + | BIT(SSH_PACKET_SF_ACKED_BIT) + | BIT(SSH_PACKET_SF_CANCELED_BIT) + | BIT(SSH_PACKET_SF_COMPLETED_BIT), + + /* mask for type flags */ + SSH_PACKET_FLAGS_TY_MASK = + BIT(SSH_PACKET_TY_FLUSH_BIT) + | BIT(SSH_PACKET_TY_SEQUENCED_BIT) + | BIT(SSH_PACKET_TY_BLOCKING_BIT), +}; + +struct ssh_ptl; +struct ssh_packet; + +/** + * struct ssh_packet_ops - Callback operations for a SSH packet. + * @release: Function called when the packet reference count reaches zero. + * This callback must be relied upon to ensure that the packet has + * left the transport system(s). + * @complete: Function called when the packet is completed, either with + * success or failure. In case of failure, the reason for the + * failure is indicated by the value of the provided status code + * argument. This value will be zero in case of success. Note that + * a call to this callback does not guarantee that the packet is + * not in use by the transport system any more. + */ +struct ssh_packet_ops { + void (*release)(struct ssh_packet *p); + void (*complete)(struct ssh_packet *p, int status); +}; + +/** + * struct ssh_packet - SSH transport packet. + * @ptl: Pointer to the packet transport layer. May be %NULL if the packet + * (or enclosing request) has not been submitted yet. + * @refcnt: Reference count of the packet. + * @priority: Priority of the packet. Must be computed via + * SSH_PACKET_PRIORITY(). Must only be accessed while holding the + * queue lock after first submission. + * @data: Raw message data. + * @data.len: Length of the raw message data. + * @data.ptr: Pointer to the raw message data buffer. + * @state: State and type flags describing current packet state (dynamic) + * and type (static). See &enum ssh_packet_flags for possible + * options. + * @timestamp: Timestamp specifying when the latest transmission of a + * currently pending packet has been started. May be %KTIME_MAX + * before or in-between transmission attempts. Used for the packet + * timeout implementation. Must only be accessed while holding the + * pending lock after first submission. + * @queue_node: The list node for the packet queue. + * @pending_node: The list node for the set of pending packets. + * @ops: Packet operations. + */ +struct ssh_packet { + struct ssh_ptl *ptl; + struct kref refcnt; + + u8 priority; + + struct { + size_t len; + u8 *ptr; + } data; + + unsigned long state; + ktime_t timestamp; + + struct list_head queue_node; + struct list_head pending_node; + + const struct ssh_packet_ops *ops; +}; + +struct ssh_packet *ssh_packet_get(struct ssh_packet *p); +void ssh_packet_put(struct ssh_packet *p); + +/** + * ssh_packet_set_data() - Set raw message data of packet. + * @p: The packet for which the message data should be set. + * @ptr: Pointer to the memory holding the message data. + * @len: Length of the message data. + * + * Sets the raw message data buffer of the packet to the provided memory. The + * memory is not copied. Instead, the caller is responsible for management + * (i.e. allocation and deallocation) of the memory. The caller must ensure + * that the provided memory is valid and contains a valid SSH message, + * starting from the time of submission of the packet until the ``release`` + * callback has been called. During this time, the memory may not be altered + * in any way. + */ +static inline void ssh_packet_set_data(struct ssh_packet *p, u8 *ptr, size_t len) +{ + p->data.ptr = ptr; + p->data.len = len; +} + + +/* -- Request transport layer (rtl). ---------------------------------------- */ + +enum ssh_request_flags { + /* state flags */ + SSH_REQUEST_SF_LOCKED_BIT, + SSH_REQUEST_SF_QUEUED_BIT, + SSH_REQUEST_SF_PENDING_BIT, + SSH_REQUEST_SF_TRANSMITTING_BIT, + SSH_REQUEST_SF_TRANSMITTED_BIT, + SSH_REQUEST_SF_RSPRCVD_BIT, + SSH_REQUEST_SF_CANCELED_BIT, + SSH_REQUEST_SF_COMPLETED_BIT, + + /* type flags */ + SSH_REQUEST_TY_FLUSH_BIT, + SSH_REQUEST_TY_HAS_RESPONSE_BIT, + + /* mask for state flags */ + SSH_REQUEST_FLAGS_SF_MASK = + BIT(SSH_REQUEST_SF_LOCKED_BIT) + | BIT(SSH_REQUEST_SF_QUEUED_BIT) + | BIT(SSH_REQUEST_SF_PENDING_BIT) + | BIT(SSH_REQUEST_SF_TRANSMITTING_BIT) + | BIT(SSH_REQUEST_SF_TRANSMITTED_BIT) + | BIT(SSH_REQUEST_SF_RSPRCVD_BIT) + | BIT(SSH_REQUEST_SF_CANCELED_BIT) + | BIT(SSH_REQUEST_SF_COMPLETED_BIT), + + /* mask for type flags */ + SSH_REQUEST_FLAGS_TY_MASK = + BIT(SSH_REQUEST_TY_FLUSH_BIT) + | BIT(SSH_REQUEST_TY_HAS_RESPONSE_BIT), +}; + +struct ssh_rtl; +struct ssh_request; + +/** + * struct ssh_request_ops - Callback operations for a SSH request. + * @release: Function called when the request's reference count reaches zero. + * This callback must be relied upon to ensure that the request has + * left the transport systems (both, packet an request systems). + * @complete: Function called when the request is completed, either with + * success or failure. The command data for the request response + * is provided via the &struct ssh_command parameter (``cmd``), + * the command payload of the request response via the &struct + * ssh_span parameter (``data``). + * + * If the request does not have any response or has not been + * completed with success, both ``cmd`` and ``data`` parameters will + * be NULL. If the request response does not have any command + * payload, the ``data`` span will be an empty (zero-length) span. + * + * In case of failure, the reason for the failure is indicated by + * the value of the provided status code argument (``status``). This + * value will be zero in case of success and a regular errno + * otherwise. + * + * Note that a call to this callback does not guarantee that the + * request is not in use by the transport systems any more. + */ +struct ssh_request_ops { + void (*release)(struct ssh_request *rqst); + void (*complete)(struct ssh_request *rqst, + const struct ssh_command *cmd, + const struct ssam_span *data, int status); +}; + +/** + * struct ssh_request - SSH transport request. + * @packet: The underlying SSH transport packet. + * @node: List node for the request queue and pending set. + * @state: State and type flags describing current request state (dynamic) + * and type (static). See &enum ssh_request_flags for possible + * options. + * @timestamp: Timestamp specifying when we start waiting on the response of + * the request. This is set once the underlying packet has been + * completed and may be %KTIME_MAX before that, or when the request + * does not expect a response. Used for the request timeout + * implementation. + * @ops: Request Operations. + */ +struct ssh_request { + struct ssh_packet packet; + struct list_head node; + + unsigned long state; + ktime_t timestamp; + + const struct ssh_request_ops *ops; +}; + +/** + * to_ssh_request() - Cast a SSH packet to its enclosing SSH request. + * @p: The packet to cast. + * + * Casts the given &struct ssh_packet to its enclosing &struct ssh_request. + * The caller is responsible for making sure that the packet is actually + * wrapped in a &struct ssh_request. + * + * Return: Returns the &struct ssh_request wrapping the provided packet. + */ +static inline struct ssh_request *to_ssh_request(struct ssh_packet *p) +{ + return container_of(p, struct ssh_request, packet); +} + +/** + * ssh_request_get() - Increment reference count of request. + * @r: The request to increment the reference count of. + * + * Increments the reference count of the given request by incrementing the + * reference count of the underlying &struct ssh_packet, enclosed in it. + * + * See also ssh_request_put(), ssh_packet_get(). + * + * Return: Returns the request provided as input. + */ +static inline struct ssh_request *ssh_request_get(struct ssh_request *r) +{ + return r ? to_ssh_request(ssh_packet_get(&r->packet)) : NULL; +} + +/** + * ssh_request_put() - Decrement reference count of request. + * @r: The request to decrement the reference count of. + * + * Decrements the reference count of the given request by decrementing the + * reference count of the underlying &struct ssh_packet, enclosed in it. If + * the reference count reaches zero, the ``release`` callback specified in the + * request's &struct ssh_request_ops, i.e. ``r->ops->release``, will be + * called. + * + * See also ssh_request_get(), ssh_packet_put(). + */ +static inline void ssh_request_put(struct ssh_request *r) +{ + if (r) + ssh_packet_put(&r->packet); +} + +/** + * ssh_request_set_data() - Set raw message data of request. + * @r: The request for which the message data should be set. + * @ptr: Pointer to the memory holding the message data. + * @len: Length of the message data. + * + * Sets the raw message data buffer of the underlying packet to the specified + * buffer. Does not copy the actual message data, just sets the buffer pointer + * and length. Refer to ssh_packet_set_data() for more details. + */ +static inline void ssh_request_set_data(struct ssh_request *r, u8 *ptr, size_t len) +{ + ssh_packet_set_data(&r->packet, ptr, len); +} + +#endif /* _LINUX_SURFACE_AGGREGATOR_SERIAL_HUB_H */ diff --git a/include/linux/swap.h b/include/linux/swap.h index 3f1f7ae0fbe9..32f665b1ee85 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -356,7 +356,7 @@ extern void lru_cache_add_inactive_or_unevictable(struct page *page, extern unsigned long zone_reclaimable_pages(struct zone *zone); extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, gfp_t gfp_mask, nodemask_t *mask); -extern int __isolate_lru_page_prepare(struct page *page, isolate_mode_t mode); +extern bool __isolate_lru_page_prepare(struct page *page, isolate_mode_t mode); extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *memcg, unsigned long nr_pages, gfp_t gfp_mask, @@ -408,7 +408,11 @@ extern struct address_space *swapper_spaces[]; #define swap_address_space(entry) \ (&swapper_spaces[swp_type(entry)][swp_offset(entry) \ >> SWAP_ADDRESS_SPACE_SHIFT]) -extern unsigned long total_swapcache_pages(void); +static inline unsigned long total_swapcache_pages(void) +{ + return global_node_page_state(NR_SWAPCACHE); +} + extern void show_swap_cache_info(void); extern int add_to_swap(struct page *page); extern void *get_shadow_from_swap_cache(swp_entry_t entry); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index f93f9276d848..2839dc9a7c01 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -68,6 +68,7 @@ union bpf_attr; struct io_uring_params; struct clone_args; struct open_how; +struct mount_attr; #include <linux/types.h> #include <linux/aio_abi.h> @@ -1028,6 +1029,9 @@ asmlinkage long sys_open_tree(int dfd, const char __user *path, unsigned flags); asmlinkage long sys_move_mount(int from_dfd, const char __user *from_path, int to_dfd, const char __user *to_path, unsigned int ms_flags); +asmlinkage long sys_mount_setattr(int dfd, const char __user *path, + unsigned int flags, + struct mount_attr __user *uattr, size_t usize); asmlinkage long sys_fsopen(const char __user *fs_name, unsigned int flags); asmlinkage long sys_fsconfig(int fs_fd, unsigned int cmd, const char __user *key, const void __user *value, int aux); diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 2caa34c1ca1a..d76a1ddf83a3 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -164,11 +164,13 @@ __ATTRIBUTE_GROUPS(_name) struct file; struct vm_area_struct; +struct address_space; struct bin_attribute { struct attribute attr; size_t size; void *private; + struct address_space *mapping; ssize_t (*read)(struct file *, struct kobject *, struct bin_attribute *, char *, loff_t, size_t); ssize_t (*write)(struct file *, struct kobject *, struct bin_attribute *, diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 31b84404f047..6ac7bb1d2b1f 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -17,7 +17,6 @@ #include <linux/workqueue.h> #include <uapi/linux/thermal.h> -#define THERMAL_TRIPS_NONE -1 #define THERMAL_MAX_TRIPS 12 /* invalid cooling state */ @@ -77,8 +76,6 @@ struct thermal_zone_device_ops { int (*set_emul_temp) (struct thermal_zone_device *, int); int (*get_trend) (struct thermal_zone_device *, int, enum thermal_trend *); - int (*notify) (struct thermal_zone_device *, int, - enum thermal_trip_type); void (*hot)(struct thermal_zone_device *); void (*critical)(struct thermal_zone_device *); }; @@ -118,9 +115,9 @@ struct thermal_cooling_device { * @devdata: private pointer for device private data * @trips: number of trip points the thermal zone supports * @trips_disabled; bitmap for disabled trips - * @passive_delay: number of milliseconds to wait between polls when + * @passive_delay_jiffies: number of jiffies to wait between polls when * performing passive cooling. - * @polling_delay: number of milliseconds to wait between polls when + * @polling_delay_jiffies: number of jiffies to wait between polls when * checking whether trip points have been crossed (0 for * interrupt driven systems) * @temperature: current temperature. This is only for core code, @@ -133,9 +130,6 @@ struct thermal_cooling_device { trip point. * @prev_high_trip: the above current temperature if you've crossed a passive trip point. - * @forced_passive: If > 0, temperature at which to switch on all ACPI - * processor cooling devices. Currently only used by the - * step-wise governor. * @need_update: if equals 1, thermal_zone_device_update needs to be invoked. * @ops: operations this &thermal_zone_device supports * @tzp: thermal zone parameters @@ -161,15 +155,14 @@ struct thermal_zone_device { void *devdata; int trips; unsigned long trips_disabled; /* bitmap for disabled trips */ - int passive_delay; - int polling_delay; + unsigned long passive_delay_jiffies; + unsigned long polling_delay_jiffies; int temperature; int last_temperature; int emul_temperature; int passive; int prev_low_trip; int prev_high_trip; - unsigned int forced_passive; atomic_t need_update; struct thermal_zone_device_ops *ops; struct thermal_zone_params *tzp; @@ -397,7 +390,6 @@ int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp); int thermal_zone_get_slope(struct thermal_zone_device *tz); 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); @@ -444,8 +436,6 @@ static inline int thermal_zone_get_offset( struct thermal_zone_device *tz) { return -ENODEV; } -static inline void thermal_cdev_update(struct thermal_cooling_device *cdev) -{ } static inline void thermal_notify_framework(struct thermal_zone_device *tz, int trip) { } diff --git a/include/linux/tpm.h b/include/linux/tpm.h index 8f4ff39f51e7..543aa3b1dedc 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -31,6 +31,7 @@ struct tpm_chip; struct trusted_key_payload; struct trusted_key_options; +/* if you add a new hash to this, increment TPM_MAX_HASHES below */ enum tpm_algorithms { TPM_ALG_ERROR = 0x0000, TPM_ALG_SHA1 = 0x0004, @@ -42,6 +43,12 @@ enum tpm_algorithms { TPM_ALG_SM3_256 = 0x0012, }; +/* + * maximum number of hashing algorithms a TPM can have. This is + * basically a count of every hash in tpm_algorithms above + */ +#define TPM_MAX_HASHES 5 + struct tpm_digest { u16 alg_id; u8 digest[TPM_MAX_DIGEST_SIZE]; @@ -146,7 +153,7 @@ struct tpm_chip { struct dentry *bios_dir[TPM_NUM_EVENT_LOG_FILES]; - const struct attribute_group *groups[3]; + const struct attribute_group *groups[3 + TPM_MAX_HASHES]; unsigned int groups_cnt; u32 nr_allocated_banks; @@ -397,6 +404,10 @@ static inline u32 tpm2_rc_value(u32 rc) #if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE) extern int tpm_is_tpm2(struct tpm_chip *chip); +extern __must_check int tpm_try_get_ops(struct tpm_chip *chip); +extern void tpm_put_ops(struct tpm_chip *chip); +extern ssize_t tpm_transmit_cmd(struct tpm_chip *chip, struct tpm_buf *buf, + size_t min_rsp_body_length, const char *desc); extern int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest); extern int tpm_pcr_extend(struct tpm_chip *chip, u32 pcr_idx, @@ -410,7 +421,6 @@ static inline int tpm_is_tpm2(struct tpm_chip *chip) { return -ENODEV; } - static inline int tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, struct tpm_digest *digest) { diff --git a/include/linux/trace.h b/include/linux/trace.h index 886a4ffd9d45..be1e130ed87c 100644 --- a/include/linux/trace.h +++ b/include/linux/trace.h @@ -34,8 +34,9 @@ int unregister_ftrace_export(struct trace_export *export); struct trace_array; void trace_printk_init_buffers(void); +__printf(3, 4) int trace_array_printk(struct trace_array *tr, unsigned long ip, - const char *fmt, ...); + 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); diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index d321fe5ad1a1..7077fec653bb 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -55,6 +55,8 @@ struct trace_event; int trace_raw_output_prep(struct trace_iterator *iter, struct trace_event *event); +extern __printf(2, 3) +void trace_event_printf(struct trace_iterator *iter, const char *fmt, ...); /* * The trace entry - the most basic unit of tracing. This is what @@ -87,6 +89,8 @@ struct trace_iterator { unsigned long iter_flags; void *temp; /* temp holder */ unsigned int temp_size; + char *fmt; /* modified format holder */ + unsigned int fmt_size; /* trace_seq for __print_flags() and __print_symbolic() etc. */ struct trace_seq tmp_seq; @@ -148,17 +152,75 @@ enum print_line_t { enum print_line_t trace_handle_return(struct trace_seq *s); -void tracing_generic_entry_update(struct trace_entry *entry, - unsigned short type, - unsigned long flags, - int pc); +static inline void tracing_generic_entry_update(struct trace_entry *entry, + unsigned short type, + unsigned int trace_ctx) +{ + entry->preempt_count = trace_ctx & 0xff; + entry->pid = current->pid; + entry->type = type; + entry->flags = trace_ctx >> 16; +} + +unsigned int tracing_gen_ctx_irq_test(unsigned int irqs_status); + +enum trace_flag_type { + TRACE_FLAG_IRQS_OFF = 0x01, + TRACE_FLAG_IRQS_NOSUPPORT = 0x02, + TRACE_FLAG_NEED_RESCHED = 0x04, + TRACE_FLAG_HARDIRQ = 0x08, + TRACE_FLAG_SOFTIRQ = 0x10, + TRACE_FLAG_PREEMPT_RESCHED = 0x20, + TRACE_FLAG_NMI = 0x40, +}; + +#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT +static inline unsigned int tracing_gen_ctx_flags(unsigned long irqflags) +{ + unsigned int irq_status = irqs_disabled_flags(irqflags) ? + TRACE_FLAG_IRQS_OFF : 0; + return tracing_gen_ctx_irq_test(irq_status); +} +static inline unsigned int tracing_gen_ctx(void) +{ + unsigned long irqflags; + + local_save_flags(irqflags); + return tracing_gen_ctx_flags(irqflags); +} +#else + +static inline unsigned int tracing_gen_ctx_flags(unsigned long irqflags) +{ + return tracing_gen_ctx_irq_test(TRACE_FLAG_IRQS_NOSUPPORT); +} +static inline unsigned int tracing_gen_ctx(void) +{ + return tracing_gen_ctx_irq_test(TRACE_FLAG_IRQS_NOSUPPORT); +} +#endif + +static inline unsigned int tracing_gen_ctx_dec(void) +{ + unsigned int trace_ctx; + + trace_ctx = tracing_gen_ctx(); + /* + * Subtract one from the preeption counter if preemption is enabled, + * see trace_event_buffer_reserve()for details. + */ + if (IS_ENABLED(CONFIG_PREEMPTION)) + trace_ctx--; + return trace_ctx; +} + struct trace_event_file; struct ring_buffer_event * trace_event_buffer_lock_reserve(struct trace_buffer **current_buffer, struct trace_event_file *trace_file, int type, unsigned long len, - unsigned long flags, int pc); + unsigned int trace_ctx); #define TRACE_RECORD_CMDLINE BIT(0) #define TRACE_RECORD_TGID BIT(1) @@ -232,8 +294,7 @@ struct trace_event_buffer { struct ring_buffer_event *event; struct trace_event_file *trace_file; void *entry; - unsigned long flags; - int pc; + unsigned int trace_ctx; struct pt_regs *regs; }; diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 966ed8980327..9cfb099da58f 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -152,25 +152,28 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) #ifdef TRACEPOINTS_ENABLED #ifdef CONFIG_HAVE_STATIC_CALL -#define __DO_TRACE_CALL(name) static_call(tp_func_##name) +#define __DO_TRACE_CALL(name, args) \ + do { \ + struct tracepoint_func *it_func_ptr; \ + void *__data; \ + it_func_ptr = \ + rcu_dereference_raw((&__tracepoint_##name)->funcs); \ + if (it_func_ptr) { \ + __data = (it_func_ptr)->data; \ + static_call(tp_func_##name)(__data, args); \ + } \ + } while (0) #else -#define __DO_TRACE_CALL(name) __traceiter_##name +#define __DO_TRACE_CALL(name, args) __traceiter_##name(NULL, args) #endif /* CONFIG_HAVE_STATIC_CALL */ /* * it_func[0] is never NULL because there is at least one element in the array * when the array itself is non NULL. - * - * Note, the proto and args passed in includes "__data" as the first parameter. - * The reason for this is to handle the "void" prototype. If a tracepoint - * has a "void" prototype, then it is invalid to declare a function - * as "(void *, void)". */ -#define __DO_TRACE(name, proto, args, cond, rcuidle) \ +#define __DO_TRACE(name, args, cond, rcuidle) \ do { \ - struct tracepoint_func *it_func_ptr; \ int __maybe_unused __idx = 0; \ - void *__data; \ \ if (!(cond)) \ return; \ @@ -190,12 +193,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) rcu_irq_enter_irqson(); \ } \ \ - it_func_ptr = \ - rcu_dereference_raw((&__tracepoint_##name)->funcs); \ - if (it_func_ptr) { \ - __data = (it_func_ptr)->data; \ - __DO_TRACE_CALL(name)(args); \ - } \ + __DO_TRACE_CALL(name, TP_ARGS(args)); \ \ if (rcuidle) { \ rcu_irq_exit_irqson(); \ @@ -206,17 +204,16 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) } while (0) #ifndef MODULE -#define __DECLARE_TRACE_RCU(name, proto, args, cond, data_proto, data_args) \ +#define __DECLARE_TRACE_RCU(name, proto, args, cond) \ static inline void trace_##name##_rcuidle(proto) \ { \ if (static_key_false(&__tracepoint_##name.key)) \ __DO_TRACE(name, \ - TP_PROTO(data_proto), \ - TP_ARGS(data_args), \ + TP_ARGS(args), \ TP_CONDITION(cond), 1); \ } #else -#define __DECLARE_TRACE_RCU(name, proto, args, cond, data_proto, data_args) +#define __DECLARE_TRACE_RCU(name, proto, args, cond) #endif /* @@ -231,7 +228,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) * even when this tracepoint is off. This code has no purpose other than * poking RCU a bit. */ -#define __DECLARE_TRACE(name, proto, args, cond, data_proto, data_args) \ +#define __DECLARE_TRACE(name, proto, args, cond, data_proto) \ extern int __traceiter_##name(data_proto); \ DECLARE_STATIC_CALL(tp_func_##name, __traceiter_##name); \ extern struct tracepoint __tracepoint_##name; \ @@ -239,8 +236,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) { \ if (static_key_false(&__tracepoint_##name.key)) \ __DO_TRACE(name, \ - TP_PROTO(data_proto), \ - TP_ARGS(data_args), \ + TP_ARGS(args), \ TP_CONDITION(cond), 0); \ if (IS_ENABLED(CONFIG_LOCKDEP) && (cond)) { \ rcu_read_lock_sched_notrace(); \ @@ -249,7 +245,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) } \ } \ __DECLARE_TRACE_RCU(name, PARAMS(proto), PARAMS(args), \ - PARAMS(cond), PARAMS(data_proto), PARAMS(data_args)) \ + PARAMS(cond)) \ static inline int \ register_trace_##name(void (*probe)(data_proto), void *data) \ { \ @@ -309,7 +305,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) rcu_dereference_raw((&__tracepoint_##_name)->funcs); \ if (it_func_ptr) { \ do { \ - it_func = (it_func_ptr)->func; \ + it_func = READ_ONCE((it_func_ptr)->func); \ __data = (it_func_ptr)->data; \ ((void(*)(void *, proto))(it_func))(__data, args); \ } while ((++it_func_ptr)->func); \ @@ -332,7 +328,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) #else /* !TRACEPOINTS_ENABLED */ -#define __DECLARE_TRACE(name, proto, args, cond, data_proto, data_args) \ +#define __DECLARE_TRACE(name, proto, args, cond, data_proto) \ static inline void trace_##name(proto) \ { } \ static inline void trace_##name##_rcuidle(proto) \ @@ -412,14 +408,12 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) #define DECLARE_TRACE(name, proto, args) \ __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \ cpu_online(raw_smp_processor_id()), \ - PARAMS(void *__data, proto), \ - PARAMS(__data, args)) + PARAMS(void *__data, proto)) #define DECLARE_TRACE_CONDITION(name, proto, args, cond) \ __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \ cpu_online(raw_smp_processor_id()) && (PARAMS(cond)), \ - PARAMS(void *__data, proto), \ - PARAMS(__data, args)) + PARAMS(void *__data, proto)) #define TRACE_EVENT_FLAGS(event, flag) diff --git a/include/linux/types.h b/include/linux/types.h index a147977602b5..ac825ad90e44 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -14,7 +14,7 @@ typedef u32 __kernel_dev_t; typedef __kernel_fd_set fd_set; typedef __kernel_dev_t dev_t; -typedef __kernel_ino_t ino_t; +typedef __kernel_ulong_t ino_t; typedef __kernel_mode_t mode_t; typedef unsigned short umode_t; typedef u32 nlink_t; @@ -189,7 +189,11 @@ struct hlist_node { struct ustat { __kernel_daddr_t f_tfree; - __kernel_ino_t f_tinode; +#ifdef CONFIG_ARCH_32BIT_USTAT_F_TINODE + unsigned int f_tinode; +#else + unsigned long f_tinode; +#endif char f_fname[6]; char f_fpack[6]; }; diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 5646dad886e6..c71150f2c639 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -575,8 +575,8 @@ static inline u16 get_default_bcdDevice(void) { u16 bcdDevice; - bcdDevice = bin2bcd((LINUX_VERSION_CODE >> 16 & 0xff)) << 8; - bcdDevice |= bin2bcd((LINUX_VERSION_CODE >> 8 & 0xff)); + bcdDevice = bin2bcd(LINUX_VERSION_MAJOR) << 8; + bcdDevice |= bin2bcd(LINUX_VERSION_PATCHLEVEL); return bcdDevice; } diff --git a/include/linux/verification.h b/include/linux/verification.h index 911ab7c2b1ab..a655923335ae 100644 --- a/include/linux/verification.h +++ b/include/linux/verification.h @@ -8,6 +8,8 @@ #ifndef _LINUX_VERIFICATION_H #define _LINUX_VERIFICATION_H +#include <linux/types.h> + /* * Indicate that both builtin trusted keys and secondary trusted keys * should be used. diff --git a/include/linux/vfio.h b/include/linux/vfio.h index f45940b38a02..b7e18bde5aa8 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -57,6 +57,11 @@ extern struct vfio_device *vfio_device_get_from_dev(struct device *dev); extern void vfio_device_put(struct vfio_device *device); extern void *vfio_device_data(struct vfio_device *device); +/* events for the backend driver notify callback */ +enum vfio_iommu_notify_type { + VFIO_IOMMU_CONTAINER_CLOSE = 0, +}; + /** * struct vfio_iommu_driver_ops - VFIO IOMMU driver callbacks */ @@ -92,6 +97,8 @@ struct vfio_iommu_driver_ops { void *data, size_t count, bool write); struct iommu_domain *(*group_iommu_domain)(void *iommu_data, struct iommu_group *group); + void (*notify)(void *iommu_data, + enum vfio_iommu_notify_type event); }; extern int vfio_register_iommu_driver(const struct vfio_iommu_driver_ops *ops); diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index 977caf96c8d2..fc6dfeba04a5 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h @@ -121,9 +121,9 @@ extern struct pci_dev *vga_default_device(void); extern void vga_set_default_device(struct pci_dev *pdev); extern int vga_remove_vgacon(struct pci_dev *pdev); #else -static inline struct pci_dev *vga_default_device(void) { return NULL; }; -static inline void vga_set_default_device(struct pci_dev *pdev) { }; -static inline int vga_remove_vgacon(struct pci_dev *pdev) { return 0; }; +static inline struct pci_dev *vga_default_device(void) { return NULL; } +static inline void vga_set_default_device(struct pci_dev *pdev) { } +static inline int vga_remove_vgacon(struct pci_dev *pdev) { return 0; } #endif /* diff --git a/include/linux/vme.h b/include/linux/vme.h index 7e82bf500f01..b204a9b4be1b 100644 --- a/include/linux/vme.h +++ b/include/linux/vme.h @@ -122,7 +122,7 @@ struct vme_driver { const char *name; int (*match)(struct vme_dev *); int (*probe)(struct vme_dev *); - int (*remove)(struct vme_dev *); + void (*remove)(struct vme_dev *); struct device_driver driver; struct list_head devices; }; diff --git a/include/linux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h index be0afe6f379b..e36cb114c188 100644 --- a/include/linux/vmw_vmci_defs.h +++ b/include/linux/vmw_vmci_defs.h @@ -66,7 +66,7 @@ enum { * consists of at least two pages, the memory limit also dictates the * number of queue pairs a guest can create. */ -#define VMCI_MAX_GUEST_QP_MEMORY (128 * 1024 * 1024) +#define VMCI_MAX_GUEST_QP_MEMORY ((size_t)(128 * 1024 * 1024)) #define VMCI_MAX_GUEST_QP_COUNT (VMCI_MAX_GUEST_QP_MEMORY / PAGE_SIZE / 2) /* @@ -80,7 +80,7 @@ enum { * too much kernel memory (especially on vmkernel). We limit a queuepair to * 32 KB, or 16 KB per queue for symmetrical pairs. */ -#define VMCI_MAX_PINNED_QP_MEMORY (32 * 1024) +#define VMCI_MAX_PINNED_QP_MEMORY ((size_t)(32 * 1024)) /* * We have a fixed set of resource IDs available in the VMX. diff --git a/include/linux/w1.h b/include/linux/w1.h index 949d3b10e531..9a2a0ef39018 100644 --- a/include/linux/w1.h +++ b/include/linux/w1.h @@ -280,7 +280,7 @@ int w1_register_family(struct w1_family *family); void w1_unregister_family(struct w1_family *family); /** - * module_w1_driver() - Helper macro for registering a 1-Wire families + * module_w1_family() - Helper macro for registering a 1-Wire families * @__w1_family: w1_family struct * * Helper macro for 1-Wire families which do not do anything special in module diff --git a/include/linux/wm97xx.h b/include/linux/wm97xx.h index 58e082dadc68..462854f4f286 100644 --- a/include/linux/wm97xx.h +++ b/include/linux/wm97xx.h @@ -294,7 +294,6 @@ struct wm97xx { struct wm97xx_batt_pdata { int batt_aux; int temp_aux; - int charge_gpio; int min_voltage; int max_voltage; int batt_div; diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 26de0cae2a0a..d15a7730ee18 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -311,7 +311,7 @@ enum { WQ_MEM_RECLAIM = 1 << 3, /* may be used for memory reclaim */ WQ_HIGHPRI = 1 << 4, /* high priority */ WQ_CPU_INTENSIVE = 1 << 5, /* cpu intensive workqueue */ - WQ_SYSFS = 1 << 6, /* visible in sysfs, see wq_sysfs_register() */ + WQ_SYSFS = 1 << 6, /* visible in sysfs, see workqueue_sysfs_register() */ /* * Per-cpu workqueues are generally preferred because they tend to diff --git a/include/linux/xattr.h b/include/linux/xattr.h index 10b4dc2709f0..4c379d23ec6e 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -16,6 +16,7 @@ #include <linux/types.h> #include <linux/spinlock.h> #include <linux/mm.h> +#include <linux/user_namespace.h> #include <uapi/linux/xattr.h> struct inode; @@ -34,7 +35,8 @@ struct xattr_handler { int (*get)(const struct xattr_handler *, struct dentry *dentry, struct inode *inode, const char *name, void *buffer, size_t size); - int (*set)(const struct xattr_handler *, struct dentry *dentry, + int (*set)(const struct xattr_handler *, + struct user_namespace *mnt_userns, struct dentry *dentry, struct inode *inode, const char *name, const void *buffer, size_t size, int flags); }; @@ -48,18 +50,26 @@ struct xattr { }; ssize_t __vfs_getxattr(struct dentry *, struct inode *, const char *, void *, size_t); -ssize_t vfs_getxattr(struct dentry *, const char *, void *, size_t); +ssize_t vfs_getxattr(struct user_namespace *, 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 *); +int __vfs_setxattr(struct user_namespace *, struct dentry *, struct inode *, + const char *, const void *, size_t, int); +int __vfs_setxattr_noperm(struct user_namespace *, struct dentry *, + const char *, const void *, size_t, int); +int __vfs_setxattr_locked(struct user_namespace *, struct dentry *, + const char *, const void *, size_t, int, + struct inode **); +int vfs_setxattr(struct user_namespace *, struct dentry *, const char *, + const void *, size_t, int); +int __vfs_removexattr(struct user_namespace *, struct dentry *, const char *); +int __vfs_removexattr_locked(struct user_namespace *, struct dentry *, + const char *, struct inode **); +int vfs_removexattr(struct user_namespace *, 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, +ssize_t vfs_getxattr_alloc(struct user_namespace *mnt_userns, + 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); diff --git a/include/linux/z2_battery.h b/include/linux/z2_battery.h index eaba53ff387c..9e8be7a7cd25 100644 --- a/include/linux/z2_battery.h +++ b/include/linux/z2_battery.h @@ -6,7 +6,6 @@ struct z2_battery_info { int batt_I2C_bus; int batt_I2C_addr; int batt_I2C_reg; - int charge_gpio; int min_voltage; int max_voltage; int batt_div; diff --git a/include/media/davinci/vpif_types.h b/include/media/davinci/vpif_types.h index 8439e46fb993..d03e5c54347a 100644 --- a/include/media/davinci/vpif_types.h +++ b/include/media/davinci/vpif_types.h @@ -48,8 +48,6 @@ struct vpif_display_config { int i2c_adapter_id; struct vpif_display_chan_config chan_config[VPIF_DISPLAY_MAX_CHANNELS]; const char *card_name; - struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */ - int *asd_sizes; /* 0-terminated array of asd group sizes */ }; struct vpif_input { diff --git a/include/media/frame_vector.h b/include/media/frame_vector.h new file mode 100644 index 000000000000..bfed1710dc24 --- /dev/null +++ b/include/media/frame_vector.h @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0 +#ifndef _MEDIA_FRAME_VECTOR_H +#define _MEDIA_FRAME_VECTOR_H + +/* Container for pinned pfns / pages in frame_vector.c */ +struct frame_vector { + unsigned int nr_allocated; /* Number of frames we have space for */ + unsigned int nr_frames; /* Number of frames stored in ptrs array */ + bool got_ref; /* Did we pin pages by getting page ref? */ + bool is_pfns; /* Does array contain pages or pfns? */ + void *ptrs[]; /* Array of pinned pfns / pages. Use + * pfns_vector_pages() or pfns_vector_pfns() + * for access */ +}; + +struct frame_vector *frame_vector_create(unsigned int nr_frames); +void frame_vector_destroy(struct frame_vector *vec); +int get_vaddr_frames(unsigned long start, unsigned int nr_pfns, + struct frame_vector *vec); +void put_vaddr_frames(struct frame_vector *vec); +int frame_vector_to_pages(struct frame_vector *vec); +void frame_vector_to_pfns(struct frame_vector *vec); + +static inline unsigned int frame_vector_count(struct frame_vector *vec) +{ + return vec->nr_frames; +} + +static inline struct page **frame_vector_pages(struct frame_vector *vec) +{ + if (vec->is_pfns) { + int err = frame_vector_to_pages(vec); + + if (err) + return ERR_PTR(err); + } + return (struct page **)(vec->ptrs); +} + +static inline unsigned long *frame_vector_pfns(struct frame_vector *vec) +{ + if (!vec->is_pfns) + frame_vector_to_pfns(vec); + return (unsigned long *)(vec->ptrs); +} + +#endif /* _MEDIA_FRAME_VECTOR_H */ diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h index 0e04b5b2ebb0..f572e1279182 100644 --- a/include/media/v4l2-async.h +++ b/include/media/v4l2-async.h @@ -11,6 +11,7 @@ #include <linux/list.h> #include <linux/mutex.h> +struct dentry; struct device; struct device_node; struct v4l2_device; @@ -21,9 +22,6 @@ struct v4l2_async_notifier; * enum v4l2_async_match_type - type of asynchronous subdevice logic to be used * in order to identify a match * - * @V4L2_ASYNC_MATCH_CUSTOM: Match will use the logic provided by &struct - * v4l2_async_subdev.match ops - * @V4L2_ASYNC_MATCH_DEVNAME: Match will use the device name * @V4L2_ASYNC_MATCH_I2C: Match will check for I2C adapter ID and address * @V4L2_ASYNC_MATCH_FWNODE: Match will use firmware node * @@ -31,8 +29,6 @@ struct v4l2_async_notifier; * algorithm that will be used to match an asynchronous device. */ enum v4l2_async_match_type { - V4L2_ASYNC_MATCH_CUSTOM, - V4L2_ASYNC_MATCH_DEVNAME, V4L2_ASYNC_MATCH_I2C, V4L2_ASYNC_MATCH_FWNODE, }; @@ -45,9 +41,6 @@ enum v4l2_async_match_type { * @match.fwnode: * pointer to &struct fwnode_handle to be matched. * Used if @match_type is %V4L2_ASYNC_MATCH_FWNODE. - * @match.device_name: - * string containing the device name to be matched. - * Used if @match_type is %V4L2_ASYNC_MATCH_DEVNAME. * @match.i2c: embedded struct with I2C parameters to be matched. * Both @match.i2c.adapter_id and @match.i2c.address * should be matched. @@ -58,15 +51,6 @@ enum v4l2_async_match_type { * @match.i2c.address: * I2C address to be matched. * Used if @match_type is %V4L2_ASYNC_MATCH_I2C. - * @match.custom: - * Driver-specific match criteria. - * Used if @match_type is %V4L2_ASYNC_MATCH_CUSTOM. - * @match.custom.match: - * Driver-specific match function to be used if - * %V4L2_ASYNC_MATCH_CUSTOM. - * @match.custom.priv: - * Driver-specific private struct with match parameters - * to be used if %V4L2_ASYNC_MATCH_CUSTOM. * @asd_list: used to add struct v4l2_async_subdev objects to the * master notifier @asd_list * @list: used to link struct v4l2_async_subdev objects, waiting to be @@ -80,16 +64,10 @@ struct v4l2_async_subdev { enum v4l2_async_match_type match_type; union { struct fwnode_handle *fwnode; - const char *device_name; struct { int adapter_id; unsigned short address; } i2c; - struct { - bool (*match)(struct device *dev, - struct v4l2_async_subdev *sd); - void *priv; - } custom; } match; /* v4l2-async core private: not to be used by drivers */ @@ -138,60 +116,84 @@ struct v4l2_async_notifier { }; /** + * v4l2_async_debug_init - Initialize debugging tools. + * + * @debugfs_dir: pointer to the parent debugfs &struct dentry + */ +void v4l2_async_debug_init(struct dentry *debugfs_dir); + +/** * v4l2_async_notifier_init - Initialize a notifier. * * @notifier: pointer to &struct v4l2_async_notifier * * This function initializes the notifier @asd_list. It must be called - * before the first call to @v4l2_async_notifier_add_subdev. + * before adding a subdevice to a notifier, using one of: + * @v4l2_async_notifier_add_fwnode_remote_subdev, + * @v4l2_async_notifier_add_fwnode_subdev, + * @v4l2_async_notifier_add_i2c_subdev, + * @__v4l2_async_notifier_add_subdev or + * @v4l2_async_notifier_parse_fwnode_endpoints. */ void v4l2_async_notifier_init(struct v4l2_async_notifier *notifier); /** - * v4l2_async_notifier_add_subdev - Add an async subdev to the + * __v4l2_async_notifier_add_subdev - Add an async subdev to the * notifier's master asd list. * * @notifier: pointer to &struct v4l2_async_notifier * @asd: pointer to &struct v4l2_async_subdev * + * \warning: Drivers should avoid using this function and instead use one of: + * @v4l2_async_notifier_add_fwnode_subdev, + * @v4l2_async_notifier_add_fwnode_remote_subdev or + * @v4l2_async_notifier_add_i2c_subdev. + * * Call this function before registering a notifier to link the provided @asd to * the notifiers master @asd_list. The @asd must be allocated with k*alloc() as * it will be freed by the framework when the notifier is destroyed. */ -int v4l2_async_notifier_add_subdev(struct v4l2_async_notifier *notifier, +int __v4l2_async_notifier_add_subdev(struct v4l2_async_notifier *notifier, struct v4l2_async_subdev *asd); +struct v4l2_async_subdev * +__v4l2_async_notifier_add_fwnode_subdev(struct v4l2_async_notifier *notifier, + struct fwnode_handle *fwnode, + unsigned int asd_struct_size); /** * v4l2_async_notifier_add_fwnode_subdev - Allocate and add a fwnode async * subdev to the notifier's master asd_list. * * @notifier: pointer to &struct v4l2_async_notifier - * @fwnode: fwnode handle of the sub-device to be matched - * @asd_struct_size: size of the driver's async sub-device struct, including - * sizeof(struct v4l2_async_subdev). The &struct - * v4l2_async_subdev shall be the first member of - * the driver's async sub-device struct, i.e. both - * begin at the same memory address. + * @fwnode: fwnode handle of the sub-device to be matched, pointer to + * &struct fwnode_handle + * @type: Type of the driver's async sub-device struct. The &struct + * v4l2_async_subdev shall be the first member of the driver's async + * sub-device struct, i.e. both begin at the same memory address. * * Allocate a fwnode-matched asd of size asd_struct_size, and add it to the * notifiers @asd_list. The function also gets a reference of the fwnode which * is released later at notifier cleanup time. */ -struct v4l2_async_subdev * -v4l2_async_notifier_add_fwnode_subdev(struct v4l2_async_notifier *notifier, - struct fwnode_handle *fwnode, - unsigned int asd_struct_size); +#define v4l2_async_notifier_add_fwnode_subdev(notifier, fwnode, type) \ + ((type *)__v4l2_async_notifier_add_fwnode_subdev(notifier, fwnode, \ + sizeof(type))) +struct v4l2_async_subdev * +__v4l2_async_notifier_add_fwnode_remote_subdev(struct v4l2_async_notifier *notif, + struct fwnode_handle *endpoint, + unsigned int asd_struct_size); /** * v4l2_async_notifier_add_fwnode_remote_subdev - Allocate and add a fwnode * remote async subdev to the * notifier's master asd_list. * - * @notif: pointer to &struct v4l2_async_notifier - * @endpoint: local endpoint pointing to the remote sub-device to be matched - * @asd: Async sub-device struct allocated by the caller. The &struct - * v4l2_async_subdev shall be the first member of the driver's async - * sub-device struct, i.e. both begin at the same memory address. + * @notifier: pointer to &struct v4l2_async_notifier + * @ep: local endpoint pointing to the remote sub-device to be matched, + * pointer to &struct fwnode_handle + * @type: Type of the driver's async sub-device struct. The &struct + * v4l2_async_subdev shall be the first member of the driver's async + * sub-device struct, i.e. both begin at the same memory address. * * Gets the remote endpoint of a given local endpoint, set it up for fwnode * matching and adds the async sub-device to the notifier's @asd_list. The @@ -199,52 +201,34 @@ v4l2_async_notifier_add_fwnode_subdev(struct v4l2_async_notifier *notifier, * notifier cleanup time. * * This is just like @v4l2_async_notifier_add_fwnode_subdev, but with the - * exception that the fwnode refers to a local endpoint, not the remote one, and - * the function relies on the caller to allocate the async sub-device struct. + * exception that the fwnode refers to a local endpoint, not the remote one. */ -int -v4l2_async_notifier_add_fwnode_remote_subdev(struct v4l2_async_notifier *notif, - struct fwnode_handle *endpoint, - struct v4l2_async_subdev *asd); +#define v4l2_async_notifier_add_fwnode_remote_subdev(notifier, ep, type) \ + ((type *) \ + __v4l2_async_notifier_add_fwnode_remote_subdev(notifier, ep, \ + sizeof(type))) +struct v4l2_async_subdev * +__v4l2_async_notifier_add_i2c_subdev(struct v4l2_async_notifier *notifier, + int adapter_id, unsigned short address, + unsigned int asd_struct_size); /** * v4l2_async_notifier_add_i2c_subdev - Allocate and add an i2c async * subdev to the notifier's master asd_list. * * @notifier: pointer to &struct v4l2_async_notifier - * @adapter_id: I2C adapter ID to be matched + * @adapter: I2C adapter ID to be matched * @address: I2C address of sub-device to be matched - * @asd_struct_size: size of the driver's async sub-device struct, including - * sizeof(struct v4l2_async_subdev). The &struct - * v4l2_async_subdev shall be the first member of - * the driver's async sub-device struct, i.e. both - * begin at the same memory address. + * @type: Type of the driver's async sub-device struct. The &struct + * v4l2_async_subdev shall be the first member of the driver's async + * sub-device struct, i.e. both begin at the same memory address. * - * Same as above but for I2C matched sub-devices. + * Same as v4l2_async_notifier_add_fwnode_subdev() but for I2C matched + * sub-devices. */ -struct v4l2_async_subdev * -v4l2_async_notifier_add_i2c_subdev(struct v4l2_async_notifier *notifier, - int adapter_id, unsigned short address, - unsigned int asd_struct_size); - -/** - * v4l2_async_notifier_add_devname_subdev - Allocate and add a device-name - * async subdev to the notifier's master asd_list. - * - * @notifier: pointer to &struct v4l2_async_notifier - * @device_name: device name string to be matched - * @asd_struct_size: size of the driver's async sub-device struct, including - * sizeof(struct v4l2_async_subdev). The &struct - * v4l2_async_subdev shall be the first member of - * the driver's async sub-device struct, i.e. both - * begin at the same memory address. - * - * Same as above but for device-name matched sub-devices. - */ -struct v4l2_async_subdev * -v4l2_async_notifier_add_devname_subdev(struct v4l2_async_notifier *notifier, - const char *device_name, - unsigned int asd_struct_size); +#define v4l2_async_notifier_add_i2c_subdev(notifier, adapter, address, type) \ + ((type *)__v4l2_async_notifier_add_i2c_subdev(notifier, adapter, \ + address, sizeof(type))) /** * v4l2_async_notifier_register - registers a subdevice asynchronous notifier @@ -281,9 +265,11 @@ void v4l2_async_notifier_unregister(struct v4l2_async_notifier *notifier); * sub-devices allocated for the purposes of the notifier but not the notifier * itself. The user is responsible for calling this function to clean up the * notifier after calling - * @v4l2_async_notifier_add_subdev, - * @v4l2_async_notifier_parse_fwnode_endpoints or - * @v4l2_fwnode_reference_parse_sensor_common. + * @v4l2_async_notifier_add_fwnode_remote_subdev, + * @v4l2_async_notifier_add_fwnode_subdev, + * @v4l2_async_notifier_add_i2c_subdev, + * @__v4l2_async_notifier_add_subdev or + * @v4l2_async_notifier_parse_fwnode_endpoints. * * There is no harm from calling v4l2_async_notifier_cleanup in other * cases as long as its memory has been zeroed after it has been diff --git a/include/media/v4l2-clk.h b/include/media/v4l2-clk.h deleted file mode 100644 index d9d21a43a834..000000000000 --- a/include/media/v4l2-clk.h +++ /dev/null @@ -1,73 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * V4L2 clock service - * - * Copyright (C) 2012-2013, Guennadi Liakhovetski <g.liakhovetski@gmx.de> - * - * ATTENTION: This is a temporary API and it shall be replaced by the generic - * clock API, when the latter becomes widely available. - */ - -#ifndef MEDIA_V4L2_CLK_H -#define MEDIA_V4L2_CLK_H - -#include <linux/atomic.h> -#include <linux/export.h> -#include <linux/list.h> -#include <linux/mutex.h> - -struct module; -struct device; - -struct clk; -struct v4l2_clk { - struct list_head list; - const struct v4l2_clk_ops *ops; - const char *dev_id; - int enable; - struct mutex lock; /* Protect the enable count */ - atomic_t use_count; - struct clk *clk; - void *priv; -}; - -struct v4l2_clk_ops { - struct module *owner; - int (*enable)(struct v4l2_clk *clk); - void (*disable)(struct v4l2_clk *clk); - unsigned long (*get_rate)(struct v4l2_clk *clk); - int (*set_rate)(struct v4l2_clk *clk, unsigned long); -}; - -struct v4l2_clk *v4l2_clk_register(const struct v4l2_clk_ops *ops, - const char *dev_name, - void *priv); -void v4l2_clk_unregister(struct v4l2_clk *clk); -struct v4l2_clk *v4l2_clk_get(struct device *dev, const char *id); -void v4l2_clk_put(struct v4l2_clk *clk); -int v4l2_clk_enable(struct v4l2_clk *clk); -void v4l2_clk_disable(struct v4l2_clk *clk); -unsigned long v4l2_clk_get_rate(struct v4l2_clk *clk); -int v4l2_clk_set_rate(struct v4l2_clk *clk, unsigned long rate); - -struct module; - -struct v4l2_clk *__v4l2_clk_register_fixed(const char *dev_id, - unsigned long rate, struct module *owner); -void v4l2_clk_unregister_fixed(struct v4l2_clk *clk); - -static inline struct v4l2_clk *v4l2_clk_register_fixed(const char *dev_id, - unsigned long rate) -{ - return __v4l2_clk_register_fixed(dev_id, rate, THIS_MODULE); -} - -#define V4L2_CLK_NAME_SIZE 64 - -#define v4l2_clk_name_i2c(name, size, adap, client) snprintf(name, size, \ - "%d-%04x", adap, client) - -#define v4l2_clk_name_of(name, size, node) snprintf(name, size, \ - "of-%pOF", node) - -#endif diff --git a/include/media/v4l2-event.h b/include/media/v4l2-event.h index 3f0281d06ec7..4ffa914ade3a 100644 --- a/include/media/v4l2-event.h +++ b/include/media/v4l2-event.h @@ -101,7 +101,7 @@ int v4l2_event_dequeue(struct v4l2_fh *fh, struct v4l2_event *event, * * .. note:: * The driver's only responsibility is to fill in the type and the data - * fields.The other fields will be filled in by V4L2. + * fields. The other fields will be filled in by V4L2. */ void v4l2_event_queue(struct video_device *vdev, const struct v4l2_event *ev); @@ -116,11 +116,20 @@ void v4l2_event_queue(struct video_device *vdev, const struct v4l2_event *ev); * * .. note:: * The driver's only responsibility is to fill in the type and the data - * fields.The other fields will be filled in by V4L2. + * fields. The other fields will be filled in by V4L2. */ void v4l2_event_queue_fh(struct v4l2_fh *fh, const struct v4l2_event *ev); /** + * v4l2_event_wake_all - Wake all filehandles. + * + * Used when unregistering a video device. + * + * @vdev: pointer to &struct video_device + */ +void v4l2_event_wake_all(struct video_device *vdev); + +/** * v4l2_event_pending - Check if an event is available * * @fh: pointer to &struct v4l2_fh diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h index 4365430eea6f..80d21ad8d603 100644 --- a/include/media/v4l2-fwnode.h +++ b/include/media/v4l2-fwnode.h @@ -25,7 +25,7 @@ struct fwnode_handle; struct v4l2_async_notifier; struct v4l2_async_subdev; -#define V4L2_FWNODE_CSI2_MAX_DATA_LANES 4 +#define V4L2_FWNODE_CSI2_MAX_DATA_LANES 8 /** * struct v4l2_fwnode_bus_mipi_csi2 - MIPI CSI-2 bus data structure @@ -214,6 +214,28 @@ struct v4l2_fwnode_connector { }; /** + * enum v4l2_fwnode_bus_type - Video bus types defined by firmware properties + * @V4L2_FWNODE_BUS_TYPE_GUESS: Default value if no bus-type fwnode property + * @V4L2_FWNODE_BUS_TYPE_CSI2_CPHY: MIPI CSI-2 bus, C-PHY physical layer + * @V4L2_FWNODE_BUS_TYPE_CSI1: MIPI CSI-1 bus + * @V4L2_FWNODE_BUS_TYPE_CCP2: SMIA Compact Camera Port 2 bus + * @V4L2_FWNODE_BUS_TYPE_CSI2_DPHY: MIPI CSI-2 bus, D-PHY physical layer + * @V4L2_FWNODE_BUS_TYPE_PARALLEL: Camera Parallel Interface bus + * @V4L2_FWNODE_BUS_TYPE_BT656: BT.656 video format bus-type + * @NR_OF_V4L2_FWNODE_BUS_TYPE: Number of bus-types + */ +enum v4l2_fwnode_bus_type { + V4L2_FWNODE_BUS_TYPE_GUESS = 0, + V4L2_FWNODE_BUS_TYPE_CSI2_CPHY, + V4L2_FWNODE_BUS_TYPE_CSI1, + V4L2_FWNODE_BUS_TYPE_CCP2, + V4L2_FWNODE_BUS_TYPE_CSI2_DPHY, + V4L2_FWNODE_BUS_TYPE_PARALLEL, + V4L2_FWNODE_BUS_TYPE_BT656, + NR_OF_V4L2_FWNODE_BUS_TYPE +}; + +/** * v4l2_fwnode_endpoint_parse() - parse all fwnode node properties * @fwnode: pointer to the endpoint's fwnode handle * @vep: pointer to the V4L2 fwnode data structure @@ -453,6 +475,10 @@ typedef int (*parse_endpoint_func)(struct device *dev, * @parse_endpoint: Driver's callback function called on each V4L2 fwnode * endpoint. Optional. * + * DEPRECATED! This function is deprecated. Don't use it in new drivers. + * Instead see an example in cio2_parse_firmware() function in + * drivers/media/pci/intel/ipu3/ipu3-cio2.c . + * * Parse the fwnode endpoints of the @dev device and populate the async sub- * devices list in the notifier. The @parse_endpoint callback function is * called for each endpoint with the corresponding async sub-device pointer to diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 61969402a0e3..799ba61b5b6f 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -18,6 +18,7 @@ #include <linux/dma-buf.h> #include <linux/bitops.h> #include <media/media-request.h> +#include <media/frame_vector.h> #define VB2_MAX_FRAME (32) #define VB2_MAX_PLANES (8) diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index 693285e76f13..4c52c2fd22a1 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -547,10 +547,6 @@ int ib_sa_guid_info_rec_query(struct ib_sa_client *client, void *context), void *context, struct ib_sa_query **sa_query); -bool ib_sa_sendonly_fullmem_support(struct ib_sa_client *client, - struct ib_device *device, - u8 port_num); - static inline bool sa_path_is_roce(struct sa_path_rec *rec) { return ((rec->rec_type == SA_PATH_REC_TYPE_ROCE_V1) || diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h index 7752211c9638..676c57f5ca80 100644 --- a/include/rdma/ib_umem.h +++ b/include/rdma/ib_umem.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2007 Cisco Systems. All rights reserved. + * Copyright (c) 2020 Intel Corporation. All rights reserved. */ #ifndef IB_UMEM_H @@ -13,6 +14,7 @@ struct ib_ucontext; struct ib_umem_odp; +struct dma_buf_attach_ops; struct ib_umem { struct ib_device *ibdev; @@ -22,12 +24,29 @@ struct ib_umem { unsigned long address; u32 writable : 1; u32 is_odp : 1; + u32 is_dmabuf : 1; struct work_struct work; struct sg_table sg_head; int nmap; unsigned int sg_nents; }; +struct ib_umem_dmabuf { + struct ib_umem umem; + struct dma_buf_attachment *attach; + struct sg_table *sgt; + struct scatterlist *first_sg; + struct scatterlist *last_sg; + unsigned long first_sg_offset; + unsigned long last_sg_trim; + void *private; +}; + +static inline struct ib_umem_dmabuf *to_ib_umem_dmabuf(struct ib_umem *umem) +{ + return container_of(umem, struct ib_umem_dmabuf, umem); +} + /* Returns the offset of the umem start relative to the first page. */ static inline int ib_umem_offset(struct ib_umem *umem) { @@ -86,6 +105,7 @@ int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset, unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem, unsigned long pgsz_bitmap, unsigned long virt); + /** * ib_umem_find_best_pgoff - Find best HW page size * @@ -116,6 +136,14 @@ static inline unsigned long ib_umem_find_best_pgoff(struct ib_umem *umem, dma_addr & pgoff_bitmask); } +struct ib_umem_dmabuf *ib_umem_dmabuf_get(struct ib_device *device, + unsigned long offset, size_t size, + int fd, int access, + const struct dma_buf_attach_ops *ops); +int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf); +void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf *umem_dmabuf); +void ib_umem_dmabuf_release(struct ib_umem_dmabuf *umem_dmabuf); + #else /* CONFIG_INFINIBAND_USER_MEM */ #include <linux/err.h> @@ -124,12 +152,12 @@ static inline struct ib_umem *ib_umem_get(struct ib_device *device, unsigned long addr, size_t size, int access) { - return ERR_PTR(-EINVAL); + return ERR_PTR(-EOPNOTSUPP); } static inline void ib_umem_release(struct ib_umem *umem) { } static inline int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset, size_t length) { - return -EINVAL; + return -EOPNOTSUPP; } static inline unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem, unsigned long pgsz_bitmap, @@ -143,7 +171,21 @@ static inline unsigned long ib_umem_find_best_pgoff(struct ib_umem *umem, { return 0; } +static inline +struct ib_umem_dmabuf *ib_umem_dmabuf_get(struct ib_device *device, + unsigned long offset, + size_t size, int fd, + int access, + struct dma_buf_attach_ops *ops) +{ + return ERR_PTR(-EOPNOTSUPP); +} +static inline int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf) +{ + return -EOPNOTSUPP; +} +static inline void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf *umem_dmabuf) { } +static inline void ib_umem_dmabuf_release(struct ib_umem_dmabuf *umem_dmabuf) { } #endif /* CONFIG_INFINIBAND_USER_MEM */ - #endif /* IB_UMEM_H */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 9fed65bf9279..ca28fca5736b 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -2,7 +2,7 @@ /* * 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, 2020 Intel Corporation. All rights reserved. * Copyright (c) 2004 Topspin Corporation. All rights reserved. * Copyright (c) 2004 Voltaire Corporation. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. @@ -2434,6 +2434,10 @@ struct ib_device_ops { struct ib_mr *(*reg_user_mr)(struct ib_pd *pd, u64 start, u64 length, u64 virt_addr, int mr_access_flags, struct ib_udata *udata); + struct ib_mr *(*reg_user_mr_dmabuf)(struct ib_pd *pd, u64 offset, + u64 length, u64 virt_addr, int fd, + int mr_access_flags, + struct ib_udata *udata); struct ib_mr *(*rereg_user_mr)(struct ib_mr *mr, int flags, u64 start, u64 length, u64 virt_addr, int mr_access_flags, struct ib_pd *pd, @@ -4670,4 +4674,7 @@ static inline u32 rdma_calc_flow_label(u32 lqpn, u32 rqpn) return (u32)(v & IB_GRH_FLOWLABEL_MASK); } + +const struct ib_port_immutable* +ib_port_immutable_read(struct ib_device *dev, unsigned int port); #endif /* IB_VERBS_H */ diff --git a/include/rdma/rdma_counter.h b/include/rdma/rdma_counter.h index eb99856e8b30..e75cf9742e04 100644 --- a/include/rdma/rdma_counter.h +++ b/include/rdma/rdma_counter.h @@ -46,7 +46,8 @@ struct rdma_counter { void rdma_counter_init(struct ib_device *dev); void rdma_counter_release(struct ib_device *dev); int rdma_counter_set_auto_mode(struct ib_device *dev, u8 port, - bool on, enum rdma_nl_counter_mask mask); + enum rdma_nl_counter_mask mask, + struct netlink_ext_ack *extack); int rdma_counter_bind_qp_auto(struct ib_qp *qp, u8 port); int rdma_counter_unbind_qp(struct ib_qp *qp, bool force); diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 4e2d61e8fb1e..9271d7a49b90 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -391,10 +391,6 @@ struct sas_ha_struct { int strict_wide_ports; /* both sas_addr and attached_sas_addr must match * their siblings when forming wide ports */ - /* LLDD calls these to notify the class of an event. */ - int (*notify_port_event)(struct asd_sas_phy *, enum port_event); - int (*notify_phy_event)(struct asd_sas_phy *, enum phy_event); - void *lldd_ha; /* not touched by sas class code */ struct list_head eh_done_q; /* complete via scsi_eh_flush_done_q */ @@ -706,4 +702,9 @@ struct sas_phy *sas_get_local_phy(struct domain_device *dev); int sas_request_addr(struct Scsi_Host *shost, u8 *addr); +int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event, + gfp_t gfp_flags); +int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event, + gfp_t gfp_flags); + #endif /* _SASLIB_H_ */ diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 5339baadc082..e75cca25338a 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -116,6 +116,7 @@ static inline int scsi_is_wlun(u64 lun) #define CLEAR_TASK_SET 0x0e #define INITIATE_RECOVERY 0x0f /* SCSI-II only */ #define RELEASE_RECOVERY 0x10 /* SCSI-II only */ +#define TERMINATE_IO_PROC 0x11 /* SCSI-II only */ #define CLEAR_ACA 0x16 #define LOGICAL_UNIT_RESET 0x17 #define SIMPLE_QUEUE_TAG 0x20 @@ -159,6 +160,7 @@ static inline int scsi_is_wlun(u64 lun) * paths might yield different results */ #define DID_ALLOC_FAILURE 0x12 /* Space allocation on the device failed */ #define DID_MEDIUM_ERROR 0x13 /* Medium error */ +#define DID_TRANSPORT_MARGINAL 0x14 /* Transport marginal errors */ #define DRIVER_OK 0x00 /* Driver status */ /* diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 69ade4fb71aa..ace15b5dc956 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -308,6 +308,11 @@ static inline struct scsi_data_buffer *scsi_prot(struct scsi_cmnd *cmd) #define scsi_for_each_prot_sg(cmd, sg, nseg, __i) \ for_each_sg(scsi_prot_sglist(cmd), sg, nseg, __i) +static inline void set_status_byte(struct scsi_cmnd *cmd, char status) +{ + cmd->result = (cmd->result & 0xffffff00) | status; +} + static inline void set_msg_byte(struct scsi_cmnd *cmd, char status) { cmd->result = (cmd->result & 0xffff00ff) | (status << 8); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 701f178b20ae..e30fd963b97d 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -314,6 +314,12 @@ struct scsi_host_template { * Status: OPTIONAL */ enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *); + /* + * Optional routine that allows the transport to decide if a cmd + * is retryable. Return true if the transport is in a state the + * cmd should be retried on. + */ + bool (*eh_should_retry_cmd)(struct scsi_cmnd *scmd); /* This is an optional routine that allows transport to initiate * LLD adapter or firmware reset using sysfs attribute. diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index c759b29e46c7..14214ee121ad 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -67,6 +67,7 @@ enum fc_port_state { FC_PORTSTATE_ERROR, FC_PORTSTATE_LOOPBACK, FC_PORTSTATE_DELETED, + FC_PORTSTATE_MARGINAL, }; @@ -742,7 +743,6 @@ struct fc_function_template { unsigned long disable_target_scan:1; }; - /** * fc_remote_port_chkready - called to validate the remote port state * prior to initiating io to the port. @@ -758,6 +758,7 @@ fc_remote_port_chkready(struct fc_rport *rport) switch (rport->port_state) { case FC_PORTSTATE_ONLINE: + case FC_PORTSTATE_MARGINAL: if (rport->roles & FC_PORT_ROLE_FCP_TARGET) result = 0; else if (rport->flags & FC_RPORT_DEVLOSS_PENDING) @@ -839,6 +840,7 @@ int fc_vport_terminate(struct fc_vport *vport); int fc_block_rport(struct fc_rport *rport); int fc_block_scsi_eh(struct scsi_cmnd *cmnd); enum blk_eh_timer_return fc_eh_timed_out(struct scsi_cmnd *scmd); +bool fc_eh_should_retry_cmd(struct scsi_cmnd *scmd); static inline struct Scsi_Host *fc_bsg_to_shost(struct bsg_job *job) { diff --git a/include/soc/mediatek/smi.h b/include/soc/mediatek/smi.h index 29e2fb8f33d6..15e3397cec58 100644 --- a/include/soc/mediatek/smi.h +++ b/include/soc/mediatek/smi.h @@ -11,13 +11,12 @@ #if IS_ENABLED(CONFIG_MTK_SMI) -#define MTK_LARB_NR_MAX 16 - #define MTK_SMI_MMU_EN(port) BIT(port) struct mtk_smi_larb_iommu { struct device *dev; unsigned int mmu; + unsigned char bank[32]; }; /* diff --git a/include/sound/core.h b/include/sound/core.h index 0462c577d7a3..2e24f194ef70 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -122,6 +122,9 @@ struct snd_card { size_t total_pcm_alloc_bytes; /* total amount of allocated buffers */ struct mutex memory_mutex; /* protection for the above */ +#ifdef CONFIG_SND_DEBUG + struct dentry *debugfs_root; /* debugfs root for card */ +#endif #ifdef CONFIG_PM unsigned int power_state; /* power state */ @@ -180,6 +183,9 @@ static inline struct device *snd_card_get_device_link(struct snd_card *card) extern int snd_major; extern int snd_ecards_limit; extern struct class *sound_class; +#ifdef CONFIG_SND_DEBUG +extern struct dentry *sound_debugfs_root; +#endif void snd_request_card(int card); diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index 8c5e38180fb0..96666efddb39 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -66,6 +66,9 @@ struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream) * @chan_name: Custom channel name to use when requesting DMA channel. * @fifo_size: FIFO size of the DAI controller in bytes * @flags: PCM_DAI flags, only SND_DMAENGINE_PCM_DAI_FLAG_PACK for now + * @peripheral_config: peripheral configuration for programming peripheral + * for dmaengine transfer + * @peripheral_size: peripheral configuration buffer size */ struct snd_dmaengine_dai_dma_data { dma_addr_t addr; @@ -76,6 +79,8 @@ struct snd_dmaengine_dai_dma_data { const char *chan_name; unsigned int fifo_size; unsigned int flags; + void *peripheral_config; + size_t peripheral_size; }; void snd_dmaengine_pcm_set_config_from_dai_data( diff --git a/include/sound/graph_card.h b/include/sound/graph_card.h index bbb5a137855c..013784467bec 100644 --- a/include/sound/graph_card.h +++ b/include/sound/graph_card.h @@ -9,8 +9,10 @@ #include <sound/simple_card_utils.h> -int graph_card_probe(struct snd_soc_card *card); +int audio_graph_card_probe(struct snd_soc_card *card); -int graph_parse_of(struct asoc_simple_priv *priv, struct device *dev); +int audio_graph_parse_of(struct asoc_simple_priv *priv, struct device *dev); + +int audio_graph_remove(struct platform_device *pdev); #endif /* __GRAPH_CARD_H */ diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index 6eed61e6cf8a..22af68b01426 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -241,6 +241,8 @@ struct hdac_bus_ops { /* get a response from the last command */ int (*get_response)(struct hdac_bus *bus, unsigned int addr, unsigned int *res); + /* notify of codec link power-up/down */ + void (*link_power)(struct hdac_device *hdev, bool enable); }; /* @@ -378,15 +380,8 @@ void snd_hdac_bus_exit(struct hdac_bus *bus); int snd_hdac_bus_exec_verb_unlocked(struct hdac_bus *bus, unsigned int addr, unsigned int cmd, unsigned int *res); -static inline void snd_hdac_codec_link_up(struct hdac_device *codec) -{ - set_bit(codec->addr, &codec->bus->codec_powered); -} - -static inline void snd_hdac_codec_link_down(struct hdac_device *codec) -{ - clear_bit(codec->addr, &codec->bus->codec_powered); -} +void snd_hdac_codec_link_up(struct hdac_device *codec); +void snd_hdac_codec_link_down(struct hdac_device *codec); int snd_hdac_bus_send_cmd(struct hdac_bus *bus, unsigned int val); int snd_hdac_bus_get_response(struct hdac_bus *bus, unsigned int addr, @@ -400,6 +395,7 @@ void snd_hdac_bus_stop_cmd_io(struct hdac_bus *bus); void snd_hdac_bus_enter_link_reset(struct hdac_bus *bus); void snd_hdac_bus_exit_link_reset(struct hdac_bus *bus); int snd_hdac_bus_reset_link(struct hdac_bus *bus, bool full_reset); +void snd_hdac_bus_link_power(struct hdac_device *hdev, bool enable); void snd_hdac_bus_update_rirb(struct hdac_bus *bus); int snd_hdac_bus_handle_stream_irq(struct hdac_bus *bus, unsigned int status, diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h index 7abf74c1c474..a125e3814b58 100644 --- a/include/sound/hdaudio_ext.h +++ b/include/sound/hdaudio_ext.h @@ -131,6 +131,8 @@ void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *link, int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, struct hdac_ext_link *link); int snd_hdac_ext_bus_link_put(struct hdac_bus *bus, struct hdac_ext_link *link); +void snd_hdac_ext_bus_link_power(struct hdac_device *codec, bool enable); + /* update register macro */ #define snd_hdac_updatel(addr, reg, mask, val) \ writel(((readl(addr + reg) & ~(mask)) | (val)), \ diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h index b55970859a13..4b3a1d374b90 100644 --- a/include/sound/hdmi-codec.h +++ b/include/sound/hdmi-codec.h @@ -34,6 +34,11 @@ struct hdmi_codec_daifmt { unsigned int frame_clk_inv:1; unsigned int bit_clk_master:1; unsigned int frame_clk_master:1; + /* bit_fmt could be standard PCM format or + * IEC958 encoded format. ALSA IEC958 plugin will pass + * IEC958_SUBFRAME format to the underneath driver. + */ + snd_pcm_format_t bit_fmt; }; /* diff --git a/include/sound/jack.h b/include/sound/jack.h index 9eb2b5ec1ec4..1181f536557e 100644 --- a/include/sound/jack.h +++ b/include/sound/jack.h @@ -67,6 +67,7 @@ struct snd_jack { char name[100]; unsigned int key[6]; /* Keep in sync with definitions above */ #endif /* CONFIG_SND_JACK_INPUT_DEV */ + int hw_status_cache; void *private_data; void (*private_free)(struct snd_jack *); }; diff --git a/include/sound/rt5645.h b/include/sound/rt5645.h index 39a77c7cea36..710c95be5509 100644 --- a/include/sound/rt5645.h +++ b/include/sound/rt5645.h @@ -22,6 +22,8 @@ struct rt5645_platform_data { bool level_trigger_irq; /* Invert JD1_1 status polarity */ bool inv_jd1_1; + /* Invert HP detect status polarity */ + bool inv_hp_pol; /* Value to asign to snd_soc_card.long_name */ const char *long_name; diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h index 0bce41fefd30..5b47768222b7 100644 --- a/include/sound/soc-component.h +++ b/include/sound/soc-component.h @@ -353,6 +353,12 @@ int snd_soc_component_test_bits(struct snd_soc_component *component, unsigned int reg, unsigned int mask, unsigned int value); +unsigned int snd_soc_component_read_field(struct snd_soc_component *component, + unsigned int reg, unsigned int mask); +int snd_soc_component_write_field(struct snd_soc_component *component, + unsigned int reg, unsigned int mask, + unsigned int val); + /* component wide operations */ int snd_soc_component_set_sysclk(struct snd_soc_component *component, int clk_id, int source, diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 34d0dbf73ca9..1358a0ceb4d0 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -353,9 +353,9 @@ struct snd_soc_dai_driver { /* DAI capabilities */ struct snd_soc_pcm_stream capture; struct snd_soc_pcm_stream playback; - unsigned int symmetric_rates:1; + unsigned int symmetric_rate:1; unsigned int symmetric_channels:1; - unsigned int symmetric_samplebits:1; + unsigned int symmetric_sample_bits:1; /* probe ordering - for components with runtime dependencies */ int probe_order; diff --git a/include/sound/soc.h b/include/sound/soc.h index 3fa6c40a63b7..bd38015d6c6d 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -685,9 +685,9 @@ struct snd_soc_dai_link { unsigned int ignore_suspend:1; /* Symmetry requirements */ - unsigned int symmetric_rates:1; + unsigned int symmetric_rate:1; unsigned int symmetric_channels:1; - unsigned int symmetric_samplebits:1; + unsigned int symmetric_sample_bits:1; /* Do not create a PCM for this DAI link (Backend link) */ unsigned int no_pcm:1; diff --git a/include/sound/sof/ext_manifest.h b/include/sound/sof/ext_manifest.h index 7abc4f0bd3ad..2a7e055584f9 100644 --- a/include/sound/sof/ext_manifest.h +++ b/include/sound/sof/ext_manifest.h @@ -58,9 +58,9 @@ struct sof_ext_man_header { /* Extended manifest elements types */ enum sof_ext_man_elem_type { SOF_EXT_MAN_ELEM_FW_VERSION = 0, - SOF_EXT_MAN_ELEM_WINDOW = SOF_IPC_EXT_WINDOW, - SOF_EXT_MAN_ELEM_CC_VERSION = SOF_IPC_EXT_CC_INFO, - SOF_EXT_MAN_ELEM_DBG_ABI = SOF_IPC_EXT_USER_ABI_INFO, + SOF_EXT_MAN_ELEM_WINDOW = 1, + SOF_EXT_MAN_ELEM_CC_VERSION = 2, + SOF_EXT_MAN_ELEM_DBG_ABI = 4, SOF_EXT_MAN_ELEM_CONFIG_DATA = 5, /**< ABI3.17 */ SOF_EXT_MAN_ELEM_PLATFORM_CONFIG_DATA = 6, }; diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 63dd12124139..54dcc0eb25fa 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -187,6 +187,7 @@ enum tcm_sense_reason_table { TCM_UNSUPPORTED_SEGMENT_DESC_TYPE_CODE = R(0x1c), TCM_INSUFFICIENT_REGISTRATION_RESOURCES = R(0x1d), TCM_LUN_BUSY = R(0x1e), + TCM_INVALID_FIELD_IN_COMMAND_IU = R(0x1f), #undef R }; diff --git a/include/trace/events/intel_iommu.h b/include/trace/events/intel_iommu.h index 112bd06487bf..e801f4910522 100644 --- a/include/trace/events/intel_iommu.h +++ b/include/trace/events/intel_iommu.h @@ -6,7 +6,6 @@ * * Author: Lu Baolu <baolu.lu@linux.intel.com> */ -#ifdef CONFIG_INTEL_IOMMU #undef TRACE_SYSTEM #define TRACE_SYSTEM intel_iommu @@ -135,8 +134,44 @@ DEFINE_EVENT(dma_map_sg, bounce_map_sg, struct scatterlist *sg), TP_ARGS(dev, index, total, sg) ); + +TRACE_EVENT(qi_submit, + TP_PROTO(struct intel_iommu *iommu, u64 qw0, u64 qw1, u64 qw2, u64 qw3), + + TP_ARGS(iommu, qw0, qw1, qw2, qw3), + + TP_STRUCT__entry( + __field(u64, qw0) + __field(u64, qw1) + __field(u64, qw2) + __field(u64, qw3) + __string(iommu, iommu->name) + ), + + TP_fast_assign( + __assign_str(iommu, iommu->name); + __entry->qw0 = qw0; + __entry->qw1 = qw1; + __entry->qw2 = qw2; + __entry->qw3 = qw3; + ), + + TP_printk("%s %s: 0x%llx 0x%llx 0x%llx 0x%llx", + __print_symbolic(__entry->qw0 & 0xf, + { QI_CC_TYPE, "cc_inv" }, + { QI_IOTLB_TYPE, "iotlb_inv" }, + { QI_DIOTLB_TYPE, "dev_tlb_inv" }, + { QI_IEC_TYPE, "iec_inv" }, + { QI_IWD_TYPE, "inv_wait" }, + { QI_EIOTLB_TYPE, "p_iotlb_inv" }, + { QI_PC_TYPE, "pc_inv" }, + { QI_DEIOTLB_TYPE, "p_dev_tlb_inv" }, + { QI_PGRP_RESP_TYPE, "page_grp_resp" }), + __get_str(iommu), + __entry->qw0, __entry->qw1, __entry->qw2, __entry->qw3 + ) +); #endif /* _TRACE_INTEL_IOMMU_H */ /* This part must be outside protection */ #include <trace/define_trace.h> -#endif /* CONFIG_INTEL_IOMMU */ diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index f65b1f6db22d..40845b0d5dad 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -115,7 +115,7 @@ DEFINE_EVENT(kmem_alloc_node, kmem_cache_alloc_node, TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node) ); -DECLARE_EVENT_CLASS(kmem_free, +TRACE_EVENT(kfree, TP_PROTO(unsigned long call_site, const void *ptr), @@ -135,18 +135,26 @@ DECLARE_EVENT_CLASS(kmem_free, (void *)__entry->call_site, __entry->ptr) ); -DEFINE_EVENT(kmem_free, kfree, +TRACE_EVENT(kmem_cache_free, - TP_PROTO(unsigned long call_site, const void *ptr), + TP_PROTO(unsigned long call_site, const void *ptr, const char *name), - TP_ARGS(call_site, ptr) -); + TP_ARGS(call_site, ptr, name), -DEFINE_EVENT(kmem_free, kmem_cache_free, + TP_STRUCT__entry( + __field( unsigned long, call_site ) + __field( const void *, ptr ) + __field( const char *, name ) + ), - TP_PROTO(unsigned long call_site, const void *ptr), + TP_fast_assign( + __entry->call_site = call_site; + __entry->ptr = ptr; + __entry->name = name; + ), - TP_ARGS(call_site, ptr) + TP_printk("call_site=%pS ptr=%p name=%s", + (void *)__entry->call_site, __entry->ptr, __entry->name) ); TRACE_EVENT(mm_page_free, diff --git a/include/trace/events/pagemap.h b/include/trace/events/pagemap.h index 8fd1babae761..e1735fe7c76a 100644 --- a/include/trace/events/pagemap.h +++ b/include/trace/events/pagemap.h @@ -27,24 +27,21 @@ TRACE_EVENT(mm_lru_insertion, - TP_PROTO( - struct page *page, - int lru - ), + TP_PROTO(struct page *page), - TP_ARGS(page, lru), + TP_ARGS(page), TP_STRUCT__entry( __field(struct page *, page ) __field(unsigned long, pfn ) - __field(int, lru ) + __field(enum lru_list, lru ) __field(unsigned long, flags ) ), TP_fast_assign( __entry->page = page; __entry->pfn = page_to_pfn(page); - __entry->lru = lru; + __entry->lru = page_lru(page); __entry->flags = trace_pagemap_flags(page); ), diff --git a/include/trace/events/ufs.h b/include/trace/events/ufs.h index 0bd54a184391..e151477d645c 100644 --- a/include/trace/events/ufs.h +++ b/include/trace/events/ufs.h @@ -20,32 +20,51 @@ { SYNCHRONIZE_CACHE, "SYNC" }, \ { UNMAP, "UNMAP" }) -#define UFS_LINK_STATES \ - EM(UIC_LINK_OFF_STATE) \ - EM(UIC_LINK_ACTIVE_STATE) \ - EMe(UIC_LINK_HIBERN8_STATE) - -#define UFS_PWR_MODES \ - EM(UFS_ACTIVE_PWR_MODE) \ - EM(UFS_SLEEP_PWR_MODE) \ - EM(UFS_POWERDOWN_PWR_MODE) \ - EMe(UFS_DEEPSLEEP_PWR_MODE) - -#define UFSCHD_CLK_GATING_STATES \ - EM(CLKS_OFF) \ - EM(CLKS_ON) \ - EM(REQ_CLKS_OFF) \ - EMe(REQ_CLKS_ON) +#define UFS_LINK_STATES \ + EM(UIC_LINK_OFF_STATE, "UIC_LINK_OFF_STATE") \ + EM(UIC_LINK_ACTIVE_STATE, "UIC_LINK_ACTIVE_STATE") \ + EMe(UIC_LINK_HIBERN8_STATE, "UIC_LINK_HIBERN8_STATE") + +#define UFS_PWR_MODES \ + EM(UFS_ACTIVE_PWR_MODE, "UFS_ACTIVE_PWR_MODE") \ + EM(UFS_SLEEP_PWR_MODE, "UFS_SLEEP_PWR_MODE") \ + EM(UFS_POWERDOWN_PWR_MODE, "UFS_POWERDOWN_PWR_MODE") \ + EMe(UFS_DEEPSLEEP_PWR_MODE, "UFS_DEEPSLEEP_PWR_MODE") + +#define UFSCHD_CLK_GATING_STATES \ + EM(CLKS_OFF, "CLKS_OFF") \ + EM(CLKS_ON, "CLKS_ON") \ + EM(REQ_CLKS_OFF, "REQ_CLKS_OFF") \ + EMe(REQ_CLKS_ON, "REQ_CLKS_ON") + +#define UFS_CMD_TRACE_STRINGS \ + EM(UFS_CMD_SEND, "send_req") \ + EM(UFS_CMD_COMP, "complete_rsp") \ + EM(UFS_DEV_COMP, "dev_complete") \ + EM(UFS_QUERY_SEND, "query_send") \ + EM(UFS_QUERY_COMP, "query_complete") \ + EM(UFS_QUERY_ERR, "query_complete_err") \ + EM(UFS_TM_SEND, "tm_send") \ + EM(UFS_TM_COMP, "tm_complete") \ + EMe(UFS_TM_ERR, "tm_complete_err") + +#define UFS_CMD_TRACE_TSF_TYPES \ + EM(UFS_TSF_CDB, "CDB") \ + EM(UFS_TSF_OSF, "OSF") \ + EM(UFS_TSF_TM_INPUT, "TM_INPUT") \ + EMe(UFS_TSF_TM_OUTPUT, "TM_OUTPUT") /* Enums require being exported to userspace, for user tool parsing */ #undef EM #undef EMe -#define EM(a) TRACE_DEFINE_ENUM(a); -#define EMe(a) TRACE_DEFINE_ENUM(a); +#define EM(a, b) TRACE_DEFINE_ENUM(a); +#define EMe(a, b) TRACE_DEFINE_ENUM(a); UFS_LINK_STATES; UFS_PWR_MODES; UFSCHD_CLK_GATING_STATES; +UFS_CMD_TRACE_STRINGS +UFS_CMD_TRACE_TSF_TYPES /* * Now redefine the EM() and EMe() macros to map the enums to the strings @@ -53,8 +72,13 @@ UFSCHD_CLK_GATING_STATES; */ #undef EM #undef EMe -#define EM(a) { a, #a }, -#define EMe(a) { a, #a } +#define EM(a, b) {a, b}, +#define EMe(a, b) {a, b} + +#define show_ufs_cmd_trace_str(str_t) \ + __print_symbolic(str_t, UFS_CMD_TRACE_STRINGS) +#define show_ufs_cmd_trace_tsf(tsf) \ + __print_symbolic(tsf, UFS_CMD_TRACE_TSF_TYPES) TRACE_EVENT(ufshcd_clk_gating, @@ -223,16 +247,16 @@ DEFINE_EVENT(ufshcd_template, ufshcd_init, TP_ARGS(dev_name, err, usecs, dev_state, link_state)); TRACE_EVENT(ufshcd_command, - TP_PROTO(const char *dev_name, const char *str, unsigned int tag, - u32 doorbell, int transfer_len, u32 intr, u64 lba, - u8 opcode, u8 group_id), + TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, + unsigned int tag, u32 doorbell, int transfer_len, u32 intr, + u64 lba, u8 opcode, u8 group_id), - TP_ARGS(dev_name, str, tag, doorbell, transfer_len, + TP_ARGS(dev_name, str_t, tag, doorbell, transfer_len, intr, lba, opcode, group_id), TP_STRUCT__entry( __string(dev_name, dev_name) - __string(str, str) + __field(enum ufs_trace_str_t, str_t) __field(unsigned int, tag) __field(u32, doorbell) __field(int, transfer_len) @@ -244,7 +268,7 @@ TRACE_EVENT(ufshcd_command, TP_fast_assign( __assign_str(dev_name, dev_name); - __assign_str(str, str); + __entry->str_t = str_t; __entry->tag = tag; __entry->doorbell = doorbell; __entry->transfer_len = transfer_len; @@ -256,22 +280,22 @@ TRACE_EVENT(ufshcd_command, TP_printk( "%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x (%s), group_id: 0x%x", - __get_str(str), __get_str(dev_name), __entry->tag, - __entry->doorbell, __entry->transfer_len, + show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name), + __entry->tag, __entry->doorbell, __entry->transfer_len, __entry->intr, __entry->lba, (u32)__entry->opcode, str_opcode(__entry->opcode), (u32)__entry->group_id ) ); TRACE_EVENT(ufshcd_uic_command, - TP_PROTO(const char *dev_name, const char *str, u32 cmd, + TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, u32 cmd, u32 arg1, u32 arg2, u32 arg3), - TP_ARGS(dev_name, str, cmd, arg1, arg2, arg3), + TP_ARGS(dev_name, str_t, cmd, arg1, arg2, arg3), TP_STRUCT__entry( __string(dev_name, dev_name) - __string(str, str) + __field(enum ufs_trace_str_t, str_t) __field(u32, cmd) __field(u32, arg1) __field(u32, arg2) @@ -280,7 +304,7 @@ TRACE_EVENT(ufshcd_uic_command, TP_fast_assign( __assign_str(dev_name, dev_name); - __assign_str(str, str); + __entry->str_t = str_t; __entry->cmd = cmd; __entry->arg1 = arg1; __entry->arg2 = arg2; @@ -289,34 +313,38 @@ TRACE_EVENT(ufshcd_uic_command, 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 + show_ufs_cmd_trace_str(__entry->str_t), __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), + TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, void *hdr, + void *tsf, enum ufs_trace_tsf_t tsf_t), - TP_ARGS(dev_name, str, hdr, tsf), + TP_ARGS(dev_name, str_t, hdr, tsf, tsf_t), TP_STRUCT__entry( __string(dev_name, dev_name) - __string(str, str) + __field(enum ufs_trace_str_t, str_t) __array(unsigned char, hdr, 12) __array(unsigned char, tsf, 16) + __field(enum ufs_trace_tsf_t, tsf_t) ), TP_fast_assign( __assign_str(dev_name, dev_name); - __assign_str(str, str); + __entry->str_t = str_t; memcpy(__entry->hdr, hdr, sizeof(__entry->hdr)); memcpy(__entry->tsf, tsf, sizeof(__entry->tsf)); + __entry->tsf_t = tsf_t; ), TP_printk( - "%s: %s: HDR:%s, CDB:%s", - __get_str(str), __get_str(dev_name), + "%s: %s: HDR:%s, %s:%s", + show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name), __print_hex(__entry->hdr, sizeof(__entry->hdr)), + show_ufs_cmd_trace_tsf(__entry->tsf_t), __print_hex(__entry->tsf, sizeof(__entry->tsf)) ) ); diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h index 9b8ae961acc5..970cc2ea2850 100644 --- a/include/trace/events/workqueue.h +++ b/include/trace/events/workqueue.h @@ -30,7 +30,7 @@ TRACE_EVENT(workqueue_queue_work, TP_STRUCT__entry( __field( void *, work ) __field( void *, function) - __field( void *, workqueue) + __field( const char *, workqueue) __field( unsigned int, req_cpu ) __field( unsigned int, cpu ) ), @@ -38,12 +38,12 @@ TRACE_EVENT(workqueue_queue_work, TP_fast_assign( __entry->work = work; __entry->function = work->func; - __entry->workqueue = pwq->wq; + __entry->workqueue = pwq->wq->name; __entry->req_cpu = req_cpu; __entry->cpu = pwq->pool->cpu; ), - TP_printk("work struct=%p function=%ps workqueue=%p req_cpu=%u cpu=%u", + TP_printk("work struct=%p function=%ps workqueue=%s req_cpu=%u cpu=%u", __entry->work, __entry->function, __entry->workqueue, __entry->req_cpu, __entry->cpu) ); diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h index 7785961d82ba..8268bf747d6f 100644 --- a/include/trace/trace_events.h +++ b/include/trace/trace_events.h @@ -231,9 +231,11 @@ TRACE_MAKE_SYSTEM_STR(); * { * struct trace_seq *s = &iter->seq; * struct trace_event_raw_<call> *field; <-- defined in stage 1 - * struct trace_entry *entry; * struct trace_seq *p = &iter->tmp_seq; - * int ret; + * + * -------(for event)------- + * + * struct trace_entry *entry; * * entry = iter->ent; * @@ -245,14 +247,23 @@ TRACE_MAKE_SYSTEM_STR(); * field = (typeof(field))entry; * * trace_seq_init(p); - * ret = trace_seq_printf(s, "%s: ", <call>); - * if (ret) - * ret = trace_seq_printf(s, <TP_printk> "\n"); - * if (!ret) - * return TRACE_TYPE_PARTIAL_LINE; + * return trace_output_call(iter, <call>, <TP_printk> "\n"); * - * return TRACE_TYPE_HANDLED; - * } + * ------(or, for event class)------ + * + * int ret; + * + * field = (typeof(field))iter->ent; + * + * ret = trace_raw_output_prep(iter, trace_event); + * if (ret != TRACE_TYPE_HANDLED) + * return ret; + * + * trace_event_printf(iter, <TP_printk> "\n"); + * + * return trace_handle_return(s); + * ------- + * } * * This is the method used to print the raw event to the trace * output format. Note, this is not needed if the data is read @@ -364,7 +375,7 @@ trace_raw_output_##call(struct trace_iterator *iter, int flags, \ if (ret != TRACE_TYPE_HANDLED) \ return ret; \ \ - trace_seq_printf(s, print); \ + trace_event_printf(iter, print); \ \ return trace_handle_return(s); \ } \ diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 728752917785..ce58cff99b66 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -861,9 +861,11 @@ __SYSCALL(__NR_faccessat2, sys_faccessat2) __SYSCALL(__NR_process_madvise, sys_process_madvise) #define __NR_epoll_pwait2 441 __SC_COMP(__NR_epoll_pwait2, sys_epoll_pwait2, compat_sys_epoll_pwait2) +#define __NR_mount_setattr 442 +__SYSCALL(__NR_mount_setattr, sys_mount_setattr) #undef __NR_syscalls -#define __NR_syscalls 442 +#define __NR_syscalls 443 /* * 32 bit systems traditionally used different diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 808b48a93330..0827037c5484 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -1,11 +1,10 @@ -/** - * \file drm.h +/* * Header for the Direct Rendering Manager * - * \author Rickard E. (Rik) Faith <faith@valinux.com> + * Author: Rickard E. (Rik) Faith <faith@valinux.com> * - * \par Acknowledgments: - * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic \c cmpxchg. + * Acknowledgments: + * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic cmpxchg. */ /* @@ -85,7 +84,7 @@ typedef unsigned int drm_context_t; typedef unsigned int drm_drawable_t; typedef unsigned int drm_magic_t; -/** +/* * Cliprect. * * \warning: If you change this structure, make sure you change @@ -101,7 +100,7 @@ struct drm_clip_rect { unsigned short y2; }; -/** +/* * Drawable information. */ struct drm_drawable_info { @@ -109,7 +108,7 @@ struct drm_drawable_info { struct drm_clip_rect *rects; }; -/** +/* * Texture region, */ struct drm_tex_region { @@ -120,7 +119,7 @@ struct drm_tex_region { unsigned int age; }; -/** +/* * Hardware lock. * * The lock structure is a simple cache-line aligned integer. To avoid @@ -132,7 +131,7 @@ struct drm_hw_lock { char padding[60]; /**< Pad to cache line */ }; -/** +/* * DRM_IOCTL_VERSION ioctl argument type. * * \sa drmGetVersion(). @@ -149,7 +148,7 @@ struct drm_version { char __user *desc; /**< User-space buffer to hold desc */ }; -/** +/* * DRM_IOCTL_GET_UNIQUE ioctl argument type. * * \sa drmGetBusid() and drmSetBusId(). @@ -168,7 +167,7 @@ struct drm_block { int unused; }; -/** +/* * DRM_IOCTL_CONTROL ioctl argument type. * * \sa drmCtlInstHandler() and drmCtlUninstHandler(). @@ -183,7 +182,7 @@ struct drm_control { int irq; }; -/** +/* * Type of memory to map. */ enum drm_map_type { @@ -195,7 +194,7 @@ enum drm_map_type { _DRM_CONSISTENT = 5 /**< Consistent memory for PCI DMA */ }; -/** +/* * Memory mapping flags. */ enum drm_map_flags { @@ -214,7 +213,7 @@ struct drm_ctx_priv_map { void *handle; /**< Handle of map */ }; -/** +/* * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls * argument type. * @@ -231,7 +230,7 @@ struct drm_map { /* Private data */ }; -/** +/* * DRM_IOCTL_GET_CLIENT ioctl argument type. */ struct drm_client { @@ -263,7 +262,7 @@ enum drm_stat_type { /* Add to the *END* of the list */ }; -/** +/* * DRM_IOCTL_GET_STATS ioctl argument type. */ struct drm_stats { @@ -274,7 +273,7 @@ struct drm_stats { } data[15]; }; -/** +/* * Hardware locking flags. */ enum drm_lock_flags { @@ -289,7 +288,7 @@ enum drm_lock_flags { _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */ }; -/** +/* * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type. * * \sa drmGetLock() and drmUnlock(). @@ -299,7 +298,7 @@ struct drm_lock { enum drm_lock_flags flags; }; -/** +/* * DMA flags * * \warning @@ -328,7 +327,7 @@ enum drm_dma_flags { _DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */ }; -/** +/* * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type. * * \sa drmAddBufs(). @@ -351,7 +350,7 @@ struct drm_buf_desc { */ }; -/** +/* * DRM_IOCTL_INFO_BUFS ioctl argument type. */ struct drm_buf_info { @@ -359,7 +358,7 @@ struct drm_buf_info { struct drm_buf_desc __user *list; }; -/** +/* * DRM_IOCTL_FREE_BUFS ioctl argument type. */ struct drm_buf_free { @@ -367,7 +366,7 @@ struct drm_buf_free { int __user *list; }; -/** +/* * Buffer information * * \sa drm_buf_map. @@ -379,7 +378,7 @@ struct drm_buf_pub { void __user *address; /**< Address of buffer */ }; -/** +/* * DRM_IOCTL_MAP_BUFS ioctl argument type. */ struct drm_buf_map { @@ -392,7 +391,7 @@ struct drm_buf_map { struct drm_buf_pub __user *list; /**< Buffer information */ }; -/** +/* * DRM_IOCTL_DMA ioctl argument type. * * Indices here refer to the offset into the buffer list in drm_buf_get. @@ -417,7 +416,7 @@ enum drm_ctx_flags { _DRM_CONTEXT_2DONLY = 0x02 }; -/** +/* * DRM_IOCTL_ADD_CTX ioctl argument type. * * \sa drmCreateContext() and drmDestroyContext(). @@ -427,7 +426,7 @@ struct drm_ctx { enum drm_ctx_flags flags; }; -/** +/* * DRM_IOCTL_RES_CTX ioctl argument type. */ struct drm_ctx_res { @@ -435,14 +434,14 @@ struct drm_ctx_res { struct drm_ctx __user *contexts; }; -/** +/* * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type. */ struct drm_draw { drm_drawable_t handle; }; -/** +/* * DRM_IOCTL_UPDATE_DRAW ioctl argument type. */ typedef enum { @@ -456,14 +455,14 @@ struct drm_update_draw { unsigned long long data; }; -/** +/* * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type. */ struct drm_auth { drm_magic_t magic; }; -/** +/* * DRM_IOCTL_IRQ_BUSID ioctl argument type. * * \sa drmGetInterruptFromBusID(). @@ -505,7 +504,7 @@ struct drm_wait_vblank_reply { long tval_usec; }; -/** +/* * DRM_IOCTL_WAIT_VBLANK ioctl argument type. * * \sa drmWaitVBlank(). @@ -518,7 +517,7 @@ union drm_wait_vblank { #define _DRM_PRE_MODESET 1 #define _DRM_POST_MODESET 2 -/** +/* * DRM_IOCTL_MODESET_CTL ioctl argument type * * \sa drmModesetCtl(). @@ -528,7 +527,7 @@ struct drm_modeset_ctl { __u32 cmd; }; -/** +/* * DRM_IOCTL_AGP_ENABLE ioctl argument type. * * \sa drmAgpEnable(). @@ -537,7 +536,7 @@ struct drm_agp_mode { unsigned long mode; /**< AGP mode */ }; -/** +/* * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type. * * \sa drmAgpAlloc() and drmAgpFree(). @@ -549,7 +548,7 @@ struct drm_agp_buffer { unsigned long physical; /**< Physical used by i810 */ }; -/** +/* * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type. * * \sa drmAgpBind() and drmAgpUnbind(). @@ -559,7 +558,7 @@ struct drm_agp_binding { unsigned long offset; /**< In bytes -- will round to page boundary */ }; -/** +/* * DRM_IOCTL_AGP_INFO ioctl argument type. * * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(), @@ -580,7 +579,7 @@ struct drm_agp_info { unsigned short id_device; }; -/** +/* * DRM_IOCTL_SG_ALLOC ioctl argument type. */ struct drm_scatter_gather { @@ -588,7 +587,7 @@ struct drm_scatter_gather { unsigned long handle; /**< Used for mapping / unmapping */ }; -/** +/* * DRM_IOCTL_SET_VERSION ioctl argument type. */ struct drm_set_version { @@ -598,14 +597,14 @@ struct drm_set_version { int drm_dd_minor; }; -/** DRM_IOCTL_GEM_CLOSE ioctl argument type */ +/* DRM_IOCTL_GEM_CLOSE ioctl argument type */ struct drm_gem_close { /** Handle of the object to be closed. */ __u32 handle; __u32 pad; }; -/** DRM_IOCTL_GEM_FLINK ioctl argument type */ +/* DRM_IOCTL_GEM_FLINK ioctl argument type */ struct drm_gem_flink { /** Handle for the object being named */ __u32 handle; @@ -614,7 +613,7 @@ struct drm_gem_flink { __u32 name; }; -/** DRM_IOCTL_GEM_OPEN ioctl argument type */ +/* DRM_IOCTL_GEM_OPEN ioctl argument type */ struct drm_gem_open { /** Name of object being opened */ __u32 name; @@ -652,7 +651,7 @@ struct drm_gem_open { #define DRM_CAP_SYNCOBJ 0x13 #define DRM_CAP_SYNCOBJ_TIMELINE 0x14 -/** DRM_IOCTL_GET_CAP ioctl argument type */ +/* DRM_IOCTL_GET_CAP ioctl argument type */ struct drm_get_cap { __u64 capability; __u64 value; @@ -678,7 +677,9 @@ struct drm_get_cap { /** * DRM_CLIENT_CAP_ATOMIC * - * If set to 1, the DRM core will expose atomic properties to userspace + * If set to 1, the DRM core will expose atomic properties to userspace. This + * implicitly enables &DRM_CLIENT_CAP_UNIVERSAL_PLANES and + * &DRM_CLIENT_CAP_ASPECT_RATIO. */ #define DRM_CLIENT_CAP_ATOMIC 3 @@ -698,7 +699,7 @@ struct drm_get_cap { */ #define DRM_CLIENT_CAP_WRITEBACK_CONNECTORS 5 -/** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */ +/* DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */ struct drm_set_client_cap { __u64 capability; __u64 value; @@ -950,7 +951,7 @@ extern "C" { #define DRM_IOCTL_MODE_GETFB2 DRM_IOWR(0xCE, struct drm_mode_fb_cmd2) -/** +/* * Device specific ioctls should only be in their respective headers * The device specific ioctl range is from 0x40 to 0x9f. * Generic IOCTLS restart at 0xA0. @@ -961,7 +962,7 @@ extern "C" { #define DRM_COMMAND_BASE 0x40 #define DRM_COMMAND_END 0xA0 -/** +/* * Header for events written back to userspace on the drm fd. The * type defines the type of event, the length specifies the total * length of the event (including the header), and user_data is diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 723c8e23ca87..f76de49c768f 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -528,6 +528,25 @@ extern "C" { #define I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS fourcc_mod_code(INTEL, 7) /* + * Intel Color Control Surface with Clear Color (CCS) for Gen-12 render + * compression. + * + * The main surface is Y-tiled and is at plane index 0 whereas CCS is linear + * and at index 1. The clear color is stored at index 2, and the pitch should + * be ignored. The clear color structure is 256 bits. The first 128 bits + * represents Raw Clear Color Red, Green, Blue and Alpha color each represented + * by 32 bits. The raw clear color is consumed by the 3d engine and generates + * the converted clear color of size 64 bits. The first 32 bits store the Lower + * Converted Clear Color value and the next 32 bits store the Higher Converted + * Clear Color value when applicable. The Converted Clear Color values are + * consumed by the DE. The last 64 bits are used to store Color Discard Enable + * and Depth Clear Value Valid which are ignored by the DE. A CCS cache line + * corresponds to an area of 4x1 tiles in the main surface. The main surface + * pitch is required to be a multiple of 4 tile widths. + */ +#define I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC fourcc_mod_code(INTEL, 8) + +/* * Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks * * Macroblocks are laid in a Z-shape, and each pixel data is following the @@ -1036,9 +1055,9 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier) * Not all combinations are valid, and different SoCs may support different * combinations of layout and options. */ -#define __fourcc_mod_amlogic_layout_mask 0xf +#define __fourcc_mod_amlogic_layout_mask 0xff #define __fourcc_mod_amlogic_options_shift 8 -#define __fourcc_mod_amlogic_options_mask 0xf +#define __fourcc_mod_amlogic_options_mask 0xff #define DRM_FORMAT_MOD_AMLOGIC_FBC(__layout, __options) \ fourcc_mod_code(AMLOGIC, \ diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index b49fbf2bdc40..1c064627e6c3 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -414,15 +414,12 @@ enum drm_mode_subconnector { * * If the @count_modes field is set to zero, the kernel will perform a forced * probe on the connector to refresh the connector status, modes and EDID. - * A forced-probe can be slow and the ioctl will block. A force-probe can cause - * flickering and temporary freezes, so it should not be performed - * automatically. + * A forced-probe can be slow, might cause flickering and the ioctl will block. * - * User-space shouldn't need to force-probe connectors in general: the kernel - * will automatically take care of probing connectors that don't support - * hot-plug detection when appropriate. However, user-space may force-probe - * connectors on user request (e.g. clicking a "Scan connectors" button, or - * opening a UI to manage screens). + * User-space needs to force-probe connectors to ensure their metadata is + * up-to-date at startup and after receiving a hot-plug event. User-space + * may perform a forced-probe when the user explicitly requests it. User-space + * shouldn't perform a forced-probe in other situations. */ struct drm_mode_get_connector { /** @encoders_ptr: Pointer to ``__u32`` array of object IDs. */ diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index fa1f3d62f9a6..1987e2ea79a3 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -177,8 +177,9 @@ enum drm_i915_pmu_engine_sample { #define I915_PMU_REQUESTED_FREQUENCY __I915_PMU_OTHER(1) #define I915_PMU_INTERRUPTS __I915_PMU_OTHER(2) #define I915_PMU_RC6_RESIDENCY __I915_PMU_OTHER(3) +#define I915_PMU_SOFTWARE_GT_AWAKE_TIME __I915_PMU_OTHER(4) -#define I915_PMU_LAST I915_PMU_RC6_RESIDENCY +#define I915_PMU_LAST /* Deprecated - do not use */ I915_PMU_RC6_RESIDENCY /* Each region is a minimum of 16k, and there are at most 255 of them. */ diff --git a/include/uapi/linux/acrn.h b/include/uapi/linux/acrn.h new file mode 100644 index 000000000000..353b2a2e4536 --- /dev/null +++ b/include/uapi/linux/acrn.h @@ -0,0 +1,580 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Userspace interface for /dev/acrn_hsm - ACRN Hypervisor Service Module + * + * This file can be used by applications that need to communicate with the HSM + * via the ioctl interface. + * + * Copyright (C) 2021 Intel Corporation. All rights reserved. + */ + +#ifndef _UAPI_ACRN_H +#define _UAPI_ACRN_H + +#include <linux/types.h> +#include <linux/uuid.h> + +#define ACRN_IO_REQUEST_MAX 16 + +#define ACRN_IOREQ_STATE_PENDING 0 +#define ACRN_IOREQ_STATE_COMPLETE 1 +#define ACRN_IOREQ_STATE_PROCESSING 2 +#define ACRN_IOREQ_STATE_FREE 3 + +#define ACRN_IOREQ_TYPE_PORTIO 0 +#define ACRN_IOREQ_TYPE_MMIO 1 +#define ACRN_IOREQ_TYPE_PCICFG 2 + +#define ACRN_IOREQ_DIR_READ 0 +#define ACRN_IOREQ_DIR_WRITE 1 + +/** + * struct acrn_mmio_request - Info of a MMIO I/O request + * @direction: Access direction of this request (ACRN_IOREQ_DIR_*) + * @reserved: Reserved for alignment and should be 0 + * @address: Access address of this MMIO I/O request + * @size: Access size of this MMIO I/O request + * @value: Read/write value of this MMIO I/O request + */ +struct acrn_mmio_request { + __u32 direction; + __u32 reserved; + __u64 address; + __u64 size; + __u64 value; +}; + +/** + * struct acrn_pio_request - Info of a PIO I/O request + * @direction: Access direction of this request (ACRN_IOREQ_DIR_*) + * @reserved: Reserved for alignment and should be 0 + * @address: Access address of this PIO I/O request + * @size: Access size of this PIO I/O request + * @value: Read/write value of this PIO I/O request + */ +struct acrn_pio_request { + __u32 direction; + __u32 reserved; + __u64 address; + __u64 size; + __u32 value; +}; + +/** + * struct acrn_pci_request - Info of a PCI I/O request + * @direction: Access direction of this request (ACRN_IOREQ_DIR_*) + * @reserved: Reserved for alignment and should be 0 + * @size: Access size of this PCI I/O request + * @value: Read/write value of this PIO I/O request + * @bus: PCI bus value of this PCI I/O request + * @dev: PCI device value of this PCI I/O request + * @func: PCI function value of this PCI I/O request + * @reg: PCI config space offset of this PCI I/O request + * + * Need keep same header layout with &struct acrn_pio_request. + */ +struct acrn_pci_request { + __u32 direction; + __u32 reserved[3]; + __u64 size; + __u32 value; + __u32 bus; + __u32 dev; + __u32 func; + __u32 reg; +}; + +/** + * struct acrn_io_request - 256-byte ACRN I/O request + * @type: Type of this request (ACRN_IOREQ_TYPE_*). + * @completion_polling: Polling flag. Hypervisor will poll completion of the + * I/O request if this flag set. + * @reserved0: Reserved fields. + * @reqs: Union of different types of request. Byte offset: 64. + * @reqs.pio_request: PIO request data of the I/O request. + * @reqs.pci_request: PCI configuration space request data of the I/O request. + * @reqs.mmio_request: MMIO request data of the I/O request. + * @reqs.data: Raw data of the I/O request. + * @reserved1: Reserved fields. + * @kernel_handled: Flag indicates this request need be handled in kernel. + * @processed: The status of this request (ACRN_IOREQ_STATE_*). + * + * The state transitions of ACRN I/O request: + * + * FREE -> PENDING -> PROCESSING -> COMPLETE -> FREE -> ... + * + * An I/O request in COMPLETE or FREE state is owned by the hypervisor. HSM and + * ACRN userspace are in charge of processing the others. + * + * On basis of the states illustrated above, a typical lifecycle of ACRN IO + * request would look like: + * + * Flow (assume the initial state is FREE) + * | + * | Service VM vCPU 0 Service VM vCPU x User vCPU y + * | + * | hypervisor: + * | fills in type, addr, etc. + * | pauses the User VM vCPU y + * | sets the state to PENDING (a) + * | fires an upcall to Service VM + * | + * | HSM: + * | scans for PENDING requests + * | sets the states to PROCESSING (b) + * | assigns the requests to clients (c) + * V + * | client: + * | scans for the assigned requests + * | handles the requests (d) + * | HSM: + * | sets states to COMPLETE + * | notifies the hypervisor + * | + * | hypervisor: + * | resumes User VM vCPU y (e) + * | + * | hypervisor: + * | post handling (f) + * V sets states to FREE + * + * Note that the procedures (a) to (f) in the illustration above require to be + * strictly processed in the order. One vCPU cannot trigger another request of + * I/O emulation before completing the previous one. + * + * Atomic and barriers are required when HSM and hypervisor accessing the state + * of &struct acrn_io_request. + * + */ +struct acrn_io_request { + __u32 type; + __u32 completion_polling; + __u32 reserved0[14]; + union { + struct acrn_pio_request pio_request; + struct acrn_pci_request pci_request; + struct acrn_mmio_request mmio_request; + __u64 data[8]; + } reqs; + __u32 reserved1; + __u32 kernel_handled; + __u32 processed; +} __attribute__((aligned(256))); + +struct acrn_io_request_buffer { + union { + struct acrn_io_request req_slot[ACRN_IO_REQUEST_MAX]; + __u8 reserved[4096]; + }; +}; + +/** + * struct acrn_ioreq_notify - The structure of ioreq completion notification + * @vmid: User VM ID + * @reserved: Reserved and should be 0 + * @vcpu: vCPU ID + */ +struct acrn_ioreq_notify { + __u16 vmid; + __u16 reserved; + __u32 vcpu; +}; + +/** + * struct acrn_vm_creation - Info to create a User VM + * @vmid: User VM ID returned from the hypervisor + * @reserved0: Reserved and must be 0 + * @vcpu_num: Number of vCPU in the VM. Return from hypervisor. + * @reserved1: Reserved and must be 0 + * @uuid: UUID of the VM. Pass to hypervisor directly. + * @vm_flag: Flag of the VM creating. Pass to hypervisor directly. + * @ioreq_buf: Service VM GPA of I/O request buffer. Pass to + * hypervisor directly. + * @cpu_affinity: CPU affinity of the VM. Pass to hypervisor directly. + * It's a bitmap which indicates CPUs used by the VM. + */ +struct acrn_vm_creation { + __u16 vmid; + __u16 reserved0; + __u16 vcpu_num; + __u16 reserved1; + guid_t uuid; + __u64 vm_flag; + __u64 ioreq_buf; + __u64 cpu_affinity; +}; + +/** + * struct acrn_gp_regs - General registers of a User VM + * @rax: Value of register RAX + * @rcx: Value of register RCX + * @rdx: Value of register RDX + * @rbx: Value of register RBX + * @rsp: Value of register RSP + * @rbp: Value of register RBP + * @rsi: Value of register RSI + * @rdi: Value of register RDI + * @r8: Value of register R8 + * @r9: Value of register R9 + * @r10: Value of register R10 + * @r11: Value of register R11 + * @r12: Value of register R12 + * @r13: Value of register R13 + * @r14: Value of register R14 + * @r15: Value of register R15 + */ +struct acrn_gp_regs { + __le64 rax; + __le64 rcx; + __le64 rdx; + __le64 rbx; + __le64 rsp; + __le64 rbp; + __le64 rsi; + __le64 rdi; + __le64 r8; + __le64 r9; + __le64 r10; + __le64 r11; + __le64 r12; + __le64 r13; + __le64 r14; + __le64 r15; +}; + +/** + * struct acrn_descriptor_ptr - Segment descriptor table of a User VM. + * @limit: Limit field. + * @base: Base field. + * @reserved: Reserved and must be 0. + */ +struct acrn_descriptor_ptr { + __le16 limit; + __le64 base; + __le16 reserved[3]; +} __attribute__ ((__packed__)); + +/** + * struct acrn_regs - Registers structure of a User VM + * @gprs: General registers + * @gdt: Global Descriptor Table + * @idt: Interrupt Descriptor Table + * @rip: Value of register RIP + * @cs_base: Base of code segment selector + * @cr0: Value of register CR0 + * @cr4: Value of register CR4 + * @cr3: Value of register CR3 + * @ia32_efer: Value of IA32_EFER MSR + * @rflags: Value of regsiter RFLAGS + * @reserved_64: Reserved and must be 0 + * @cs_ar: Attribute field of code segment selector + * @cs_limit: Limit field of code segment selector + * @reserved_32: Reserved and must be 0 + * @cs_sel: Value of code segment selector + * @ss_sel: Value of stack segment selector + * @ds_sel: Value of data segment selector + * @es_sel: Value of extra segment selector + * @fs_sel: Value of FS selector + * @gs_sel: Value of GS selector + * @ldt_sel: Value of LDT descriptor selector + * @tr_sel: Value of TSS descriptor selector + */ +struct acrn_regs { + struct acrn_gp_regs gprs; + struct acrn_descriptor_ptr gdt; + struct acrn_descriptor_ptr idt; + + __le64 rip; + __le64 cs_base; + __le64 cr0; + __le64 cr4; + __le64 cr3; + __le64 ia32_efer; + __le64 rflags; + __le64 reserved_64[4]; + + __le32 cs_ar; + __le32 cs_limit; + __le32 reserved_32[3]; + + __le16 cs_sel; + __le16 ss_sel; + __le16 ds_sel; + __le16 es_sel; + __le16 fs_sel; + __le16 gs_sel; + __le16 ldt_sel; + __le16 tr_sel; +}; + +/** + * struct acrn_vcpu_regs - Info of vCPU registers state + * @vcpu_id: vCPU ID + * @reserved: Reserved and must be 0 + * @vcpu_regs: vCPU registers state + * + * This structure will be passed to hypervisor directly. + */ +struct acrn_vcpu_regs { + __u16 vcpu_id; + __u16 reserved[3]; + struct acrn_regs vcpu_regs; +}; + +#define ACRN_MEM_ACCESS_RIGHT_MASK 0x00000007U +#define ACRN_MEM_ACCESS_READ 0x00000001U +#define ACRN_MEM_ACCESS_WRITE 0x00000002U +#define ACRN_MEM_ACCESS_EXEC 0x00000004U +#define ACRN_MEM_ACCESS_RWX (ACRN_MEM_ACCESS_READ | \ + ACRN_MEM_ACCESS_WRITE | \ + ACRN_MEM_ACCESS_EXEC) + +#define ACRN_MEM_TYPE_MASK 0x000007C0U +#define ACRN_MEM_TYPE_WB 0x00000040U +#define ACRN_MEM_TYPE_WT 0x00000080U +#define ACRN_MEM_TYPE_UC 0x00000100U +#define ACRN_MEM_TYPE_WC 0x00000200U +#define ACRN_MEM_TYPE_WP 0x00000400U + +/* Memory mapping types */ +#define ACRN_MEMMAP_RAM 0 +#define ACRN_MEMMAP_MMIO 1 + +/** + * struct acrn_vm_memmap - A EPT memory mapping info for a User VM. + * @type: Type of the memory mapping (ACRM_MEMMAP_*). + * Pass to hypervisor directly. + * @attr: Attribute of the memory mapping. + * Pass to hypervisor directly. + * @user_vm_pa: Physical address of User VM. + * Pass to hypervisor directly. + * @service_vm_pa: Physical address of Service VM. + * Pass to hypervisor directly. + * @vma_base: VMA address of Service VM. Pass to hypervisor directly. + * @len: Length of the memory mapping. + * Pass to hypervisor directly. + */ +struct acrn_vm_memmap { + __u32 type; + __u32 attr; + __u64 user_vm_pa; + union { + __u64 service_vm_pa; + __u64 vma_base; + }; + __u64 len; +}; + +/* Type of interrupt of a passthrough device */ +#define ACRN_PTDEV_IRQ_INTX 0 +#define ACRN_PTDEV_IRQ_MSI 1 +#define ACRN_PTDEV_IRQ_MSIX 2 +/** + * struct acrn_ptdev_irq - Interrupt data of a passthrough device. + * @type: Type (ACRN_PTDEV_IRQ_*) + * @virt_bdf: Virtual Bus/Device/Function + * @phys_bdf: Physical Bus/Device/Function + * @intx: Info of interrupt + * @intx.virt_pin: Virtual IOAPIC pin + * @intx.phys_pin: Physical IOAPIC pin + * @intx.is_pic_pin: Is PIC pin or not + * + * This structure will be passed to hypervisor directly. + */ +struct acrn_ptdev_irq { + __u32 type; + __u16 virt_bdf; + __u16 phys_bdf; + + struct { + __u32 virt_pin; + __u32 phys_pin; + __u32 is_pic_pin; + } intx; +}; + +/* Type of PCI device assignment */ +#define ACRN_PTDEV_QUIRK_ASSIGN (1U << 0) + +#define ACRN_PCI_NUM_BARS 6 +/** + * struct acrn_pcidev - Info for assigning or de-assigning a PCI device + * @type: Type of the assignment + * @virt_bdf: Virtual Bus/Device/Function + * @phys_bdf: Physical Bus/Device/Function + * @intr_line: PCI interrupt line + * @intr_pin: PCI interrupt pin + * @bar: PCI BARs. + * + * This structure will be passed to hypervisor directly. + */ +struct acrn_pcidev { + __u32 type; + __u16 virt_bdf; + __u16 phys_bdf; + __u8 intr_line; + __u8 intr_pin; + __u32 bar[ACRN_PCI_NUM_BARS]; +}; + +/** + * struct acrn_msi_entry - Info for injecting a MSI interrupt to a VM + * @msi_addr: MSI addr[19:12] with dest vCPU ID + * @msi_data: MSI data[7:0] with vector + */ +struct acrn_msi_entry { + __u64 msi_addr; + __u64 msi_data; +}; + +struct acrn_acpi_generic_address { + __u8 space_id; + __u8 bit_width; + __u8 bit_offset; + __u8 access_size; + __u64 address; +} __attribute__ ((__packed__)); + +/** + * struct acrn_cstate_data - A C state package defined in ACPI + * @cx_reg: Register of the C state object + * @type: Type of the C state object + * @latency: The worst-case latency to enter and exit this C state + * @power: The average power consumption when in this C state + */ +struct acrn_cstate_data { + struct acrn_acpi_generic_address cx_reg; + __u8 type; + __u32 latency; + __u64 power; +}; + +/** + * struct acrn_pstate_data - A P state package defined in ACPI + * @core_frequency: CPU frequency (in MHz). + * @power: Power dissipation (in milliwatts). + * @transition_latency: The worst-case latency in microseconds that CPU is + * unavailable during a transition from any P state to + * this P state. + * @bus_master_latency: The worst-case latency in microseconds that Bus Masters + * are prevented from accessing memory during a transition + * from any P state to this P state. + * @control: The value to be written to Performance Control Register + * @status: Transition status. + */ +struct acrn_pstate_data { + __u64 core_frequency; + __u64 power; + __u64 transition_latency; + __u64 bus_master_latency; + __u64 control; + __u64 status; +}; + +#define PMCMD_TYPE_MASK 0x000000ff +enum acrn_pm_cmd_type { + ACRN_PMCMD_GET_PX_CNT, + ACRN_PMCMD_GET_PX_DATA, + ACRN_PMCMD_GET_CX_CNT, + ACRN_PMCMD_GET_CX_DATA, +}; + +#define ACRN_IOEVENTFD_FLAG_PIO 0x01 +#define ACRN_IOEVENTFD_FLAG_DATAMATCH 0x02 +#define ACRN_IOEVENTFD_FLAG_DEASSIGN 0x04 +/** + * struct acrn_ioeventfd - Data to operate a &struct hsm_ioeventfd + * @fd: The fd of eventfd associated with a hsm_ioeventfd + * @flags: Logical-OR of ACRN_IOEVENTFD_FLAG_* + * @addr: The start address of IO range of ioeventfd + * @len: The length of IO range of ioeventfd + * @reserved: Reserved and should be 0 + * @data: Data for data matching + * + * Without flag ACRN_IOEVENTFD_FLAG_DEASSIGN, ioctl ACRN_IOCTL_IOEVENTFD + * creates a &struct hsm_ioeventfd with properties originated from &struct + * acrn_ioeventfd. With flag ACRN_IOEVENTFD_FLAG_DEASSIGN, ioctl + * ACRN_IOCTL_IOEVENTFD destroys the &struct hsm_ioeventfd matching the fd. + */ +struct acrn_ioeventfd { + __u32 fd; + __u32 flags; + __u64 addr; + __u32 len; + __u32 reserved; + __u64 data; +}; + +#define ACRN_IRQFD_FLAG_DEASSIGN 0x01 +/** + * struct acrn_irqfd - Data to operate a &struct hsm_irqfd + * @fd: The fd of eventfd associated with a hsm_irqfd + * @flags: Logical-OR of ACRN_IRQFD_FLAG_* + * @msi: Info of MSI associated with the irqfd + */ +struct acrn_irqfd { + __s32 fd; + __u32 flags; + struct acrn_msi_entry msi; +}; + +/* The ioctl type, documented in ioctl-number.rst */ +#define ACRN_IOCTL_TYPE 0xA2 + +/* + * Common IOCTL IDs definition for ACRN userspace + */ +#define ACRN_IOCTL_CREATE_VM \ + _IOWR(ACRN_IOCTL_TYPE, 0x10, struct acrn_vm_creation) +#define ACRN_IOCTL_DESTROY_VM \ + _IO(ACRN_IOCTL_TYPE, 0x11) +#define ACRN_IOCTL_START_VM \ + _IO(ACRN_IOCTL_TYPE, 0x12) +#define ACRN_IOCTL_PAUSE_VM \ + _IO(ACRN_IOCTL_TYPE, 0x13) +#define ACRN_IOCTL_RESET_VM \ + _IO(ACRN_IOCTL_TYPE, 0x15) +#define ACRN_IOCTL_SET_VCPU_REGS \ + _IOW(ACRN_IOCTL_TYPE, 0x16, struct acrn_vcpu_regs) + +#define ACRN_IOCTL_INJECT_MSI \ + _IOW(ACRN_IOCTL_TYPE, 0x23, struct acrn_msi_entry) +#define ACRN_IOCTL_VM_INTR_MONITOR \ + _IOW(ACRN_IOCTL_TYPE, 0x24, unsigned long) +#define ACRN_IOCTL_SET_IRQLINE \ + _IOW(ACRN_IOCTL_TYPE, 0x25, __u64) + +#define ACRN_IOCTL_NOTIFY_REQUEST_FINISH \ + _IOW(ACRN_IOCTL_TYPE, 0x31, struct acrn_ioreq_notify) +#define ACRN_IOCTL_CREATE_IOREQ_CLIENT \ + _IO(ACRN_IOCTL_TYPE, 0x32) +#define ACRN_IOCTL_ATTACH_IOREQ_CLIENT \ + _IO(ACRN_IOCTL_TYPE, 0x33) +#define ACRN_IOCTL_DESTROY_IOREQ_CLIENT \ + _IO(ACRN_IOCTL_TYPE, 0x34) +#define ACRN_IOCTL_CLEAR_VM_IOREQ \ + _IO(ACRN_IOCTL_TYPE, 0x35) + +#define ACRN_IOCTL_SET_MEMSEG \ + _IOW(ACRN_IOCTL_TYPE, 0x41, struct acrn_vm_memmap) +#define ACRN_IOCTL_UNSET_MEMSEG \ + _IOW(ACRN_IOCTL_TYPE, 0x42, struct acrn_vm_memmap) + +#define ACRN_IOCTL_SET_PTDEV_INTR \ + _IOW(ACRN_IOCTL_TYPE, 0x53, struct acrn_ptdev_irq) +#define ACRN_IOCTL_RESET_PTDEV_INTR \ + _IOW(ACRN_IOCTL_TYPE, 0x54, struct acrn_ptdev_irq) +#define ACRN_IOCTL_ASSIGN_PCIDEV \ + _IOW(ACRN_IOCTL_TYPE, 0x55, struct acrn_pcidev) +#define ACRN_IOCTL_DEASSIGN_PCIDEV \ + _IOW(ACRN_IOCTL_TYPE, 0x56, struct acrn_pcidev) + +#define ACRN_IOCTL_PM_GET_CPU_STATE \ + _IOWR(ACRN_IOCTL_TYPE, 0x60, __u64) + +#define ACRN_IOCTL_IOEVENTFD \ + _IOW(ACRN_IOCTL_TYPE, 0x70, struct acrn_ioeventfd) +#define ACRN_IOCTL_IRQFD \ + _IOW(ACRN_IOCTL_TYPE, 0x71, struct acrn_irqfd) + +#endif /* _UAPI_ACRN_H */ diff --git a/include/uapi/linux/binfmts.h b/include/uapi/linux/binfmts.h index 689025d9c185..c6f9450efc12 100644 --- a/include/uapi/linux/binfmts.h +++ b/include/uapi/linux/binfmts.h @@ -18,4 +18,8 @@ struct pt_regs; /* sizeof(linux_binprm->buf) */ #define BINPRM_BUF_SIZE 256 +/* preserve argv0 for the interpreter */ +#define AT_FLAGS_PRESERVE_ARGV0_BIT 0 +#define AT_FLAGS_PRESERVE_ARGV0 (1 << AT_FLAGS_PRESERVE_ARGV0_BIT) + #endif /* _UAPI_LINUX_BINFMTS_H */ diff --git a/include/uapi/linux/ccs.h b/include/uapi/linux/ccs.h new file mode 100644 index 000000000000..2896d3bfdb5e --- /dev/null +++ b/include/uapi/linux/ccs.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ +/* Copyright (C) 2020 Intel Corporation */ + +#ifndef __UAPI_CCS_H__ +#define __UAPI_CCS_H__ + +#include <linux/v4l2-controls.h> + +#define V4L2_CID_CCS_ANALOGUE_GAIN_M0 (V4L2_CID_USER_CCS_BASE + 1) +#define V4L2_CID_CCS_ANALOGUE_GAIN_C0 (V4L2_CID_USER_CCS_BASE + 2) +#define V4L2_CID_CCS_ANALOGUE_GAIN_M1 (V4L2_CID_USER_CCS_BASE + 3) +#define V4L2_CID_CCS_ANALOGUE_GAIN_C1 (V4L2_CID_USER_CCS_BASE + 4) +#define V4L2_CID_CCS_ANALOGUE_LINEAR_GAIN (V4L2_CID_USER_CCS_BASE + 5) +#define V4L2_CID_CCS_ANALOGUE_EXPONENTIAL_GAIN (V4L2_CID_USER_CCS_BASE + 6) +#define V4L2_CID_CCS_SHADING_CORRECTION (V4L2_CID_USER_CCS_BASE + 8) +#define V4L2_CID_CCS_LUMINANCE_CORRECTION_LEVEL (V4L2_CID_USER_CCS_BASE + 9) + +#endif diff --git a/include/uapi/linux/cxl_mem.h b/include/uapi/linux/cxl_mem.h new file mode 100644 index 000000000000..3155382dfc9b --- /dev/null +++ b/include/uapi/linux/cxl_mem.h @@ -0,0 +1,172 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * CXL IOCTLs for Memory Devices + */ + +#ifndef _UAPI_CXL_MEM_H_ +#define _UAPI_CXL_MEM_H_ + +#include <linux/types.h> + +/** + * DOC: UAPI + * + * Not all of all commands that the driver supports are always available for use + * by userspace. Userspace must check the results from the QUERY command in + * order to determine the live set of commands. + */ + +#define CXL_MEM_QUERY_COMMANDS _IOR(0xCE, 1, struct cxl_mem_query_commands) +#define CXL_MEM_SEND_COMMAND _IOWR(0xCE, 2, struct cxl_send_command) + +#define CXL_CMDS \ + ___C(INVALID, "Invalid Command"), \ + ___C(IDENTIFY, "Identify Command"), \ + ___C(RAW, "Raw device command"), \ + ___C(GET_SUPPORTED_LOGS, "Get Supported Logs"), \ + ___C(GET_FW_INFO, "Get FW Info"), \ + ___C(GET_PARTITION_INFO, "Get Partition Information"), \ + ___C(GET_LSA, "Get Label Storage Area"), \ + ___C(GET_HEALTH_INFO, "Get Health Info"), \ + ___C(GET_LOG, "Get Log"), \ + ___C(MAX, "invalid / last command") + +#define ___C(a, b) CXL_MEM_COMMAND_ID_##a +enum { CXL_CMDS }; + +#undef ___C +#define ___C(a, b) { b } +static const struct { + const char *name; +} cxl_command_names[] = { CXL_CMDS }; + +/* + * Here's how this actually breaks out: + * cxl_command_names[] = { + * [CXL_MEM_COMMAND_ID_INVALID] = { "Invalid Command" }, + * [CXL_MEM_COMMAND_ID_IDENTIFY] = { "Identify Command" }, + * ... + * [CXL_MEM_COMMAND_ID_MAX] = { "invalid / last command" }, + * }; + */ + +#undef ___C + +/** + * struct cxl_command_info - Command information returned from a query. + * @id: ID number for the command. + * @flags: Flags that specify command behavior. + * @size_in: Expected input size, or -1 if variable length. + * @size_out: Expected output size, or -1 if variable length. + * + * Represents a single command that is supported by both the driver and the + * hardware. This is returned as part of an array from the query ioctl. The + * following would be a command that takes a variable length input and returns 0 + * bytes of output. + * + * - @id = 10 + * - @flags = 0 + * - @size_in = -1 + * - @size_out = 0 + * + * See struct cxl_mem_query_commands. + */ +struct cxl_command_info { + __u32 id; + + __u32 flags; +#define CXL_MEM_COMMAND_FLAG_MASK GENMASK(0, 0) + + __s32 size_in; + __s32 size_out; +}; + +/** + * struct cxl_mem_query_commands - Query supported commands. + * @n_commands: In/out parameter. When @n_commands is > 0, the driver will + * return min(num_support_commands, n_commands). When @n_commands + * is 0, driver will return the number of total supported commands. + * @rsvd: Reserved for future use. + * @commands: Output array of supported commands. This array must be allocated + * by userspace to be at least min(num_support_commands, @n_commands) + * + * Allow userspace to query the available commands supported by both the driver, + * and the hardware. Commands that aren't supported by either the driver, or the + * hardware are not returned in the query. + * + * Examples: + * + * - { .n_commands = 0 } // Get number of supported commands + * - { .n_commands = 15, .commands = buf } // Return first 15 (or less) + * supported commands + * + * See struct cxl_command_info. + */ +struct cxl_mem_query_commands { + /* + * Input: Number of commands to return (space allocated by user) + * Output: Number of commands supported by the driver/hardware + * + * If n_commands is 0, kernel will only return number of commands and + * not try to populate commands[], thus allowing userspace to know how + * much space to allocate + */ + __u32 n_commands; + __u32 rsvd; + + struct cxl_command_info __user commands[]; /* out: supported commands */ +}; + +/** + * struct cxl_send_command - Send a command to a memory device. + * @id: The command to send to the memory device. This must be one of the + * commands returned by the query command. + * @flags: Flags for the command (input). + * @raw: Special fields for raw commands + * @raw.opcode: Opcode passed to hardware when using the RAW command. + * @raw.rsvd: Must be zero. + * @rsvd: Must be zero. + * @retval: Return value from the memory device (output). + * @in: Parameters associated with input payload. + * @in.size: Size of the payload to provide to the device (input). + * @in.rsvd: Must be zero. + * @in.payload: Pointer to memory for payload input, payload is little endian. + * @out: Parameters associated with output payload. + * @out.size: Size of the payload received from the device (input/output). This + * field is filled in by userspace to let the driver know how much + * space was allocated for output. It is populated by the driver to + * let userspace know how large the output payload actually was. + * @out.rsvd: Must be zero. + * @out.payload: Pointer to memory for payload output, payload is little endian. + * + * Mechanism for userspace to send a command to the hardware for processing. The + * driver will do basic validation on the command sizes. In some cases even the + * payload may be introspected. Userspace is required to allocate large enough + * buffers for size_out which can be variable length in certain situations. + */ +struct cxl_send_command { + __u32 id; + __u32 flags; + union { + struct { + __u16 opcode; + __u16 rsvd; + } raw; + __u32 rsvd; + }; + __u32 retval; + + struct { + __s32 size; + __u32 rsvd; + __u64 payload; + } in; + + struct { + __s32 size; + __u32 rsvd; + __u64 payload; + } out; +}; + +#endif diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h index 4933b6b67b85..fcff6669137b 100644 --- a/include/uapi/linux/dm-ioctl.h +++ b/include/uapi/linux/dm-ioctl.h @@ -272,9 +272,9 @@ enum { #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 43 +#define DM_VERSION_MINOR 44 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2020-10-01)" +#define DM_VERSION_EXTRA "-ioctl (2021-02-01)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ diff --git a/include/uapi/linux/fsl_mc.h b/include/uapi/linux/fsl_mc.h new file mode 100644 index 000000000000..e57451570033 --- /dev/null +++ b/include/uapi/linux/fsl_mc.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Management Complex (MC) userspace public interface + * + * Copyright 2021 NXP + * + */ +#ifndef _UAPI_FSL_MC_H_ +#define _UAPI_FSL_MC_H_ + +#include <linux/types.h> + +#define MC_CMD_NUM_OF_PARAMS 7 + +/** + * struct fsl_mc_command - Management Complex (MC) command structure + * @header: MC command header + * @params: MC command parameters + * + * Used by FSL_MC_SEND_MC_COMMAND + */ +struct fsl_mc_command { + __le64 header; + __le64 params[MC_CMD_NUM_OF_PARAMS]; +}; + +#define FSL_MC_SEND_CMD_IOCTL_TYPE 'R' +#define FSL_MC_SEND_CMD_IOCTL_SEQ 0xE0 + +#define FSL_MC_SEND_MC_COMMAND \ + _IOWR(FSL_MC_SEND_CMD_IOCTL_TYPE, FSL_MC_SEND_CMD_IOCTL_SEQ, \ + struct fsl_mc_command) + +#endif /* _UAPI_FSL_MC_H_ */ diff --git a/include/uapi/linux/gfs2_ondisk.h b/include/uapi/linux/gfs2_ondisk.h index 07e508e6691b..6ec4291bcc7a 100644 --- a/include/uapi/linux/gfs2_ondisk.h +++ b/include/uapi/linux/gfs2_ondisk.h @@ -47,7 +47,7 @@ #define GFS2_FORMAT_DE 1200 #define GFS2_FORMAT_QU 1500 /* These are part of the superblock */ -#define GFS2_FORMAT_FS 1801 +#define GFS2_FORMAT_FS 1802 #define GFS2_FORMAT_MULTI 1900 /* @@ -389,8 +389,9 @@ struct gfs2_leaf { #define GFS2_EATYPE_USR 1 #define GFS2_EATYPE_SYS 2 #define GFS2_EATYPE_SECURITY 3 +#define GFS2_EATYPE_TRUSTED 4 -#define GFS2_EATYPE_LAST 3 +#define GFS2_EATYPE_LAST 4 #define GFS2_EATYPE_VALID(x) ((x) <= GFS2_EATYPE_LAST) #define GFS2_EAFLAG_LAST 0x01 /* last ea in block */ diff --git a/include/uapi/linux/gpio.h b/include/uapi/linux/gpio.h index e4eb0b8c5cf9..eaaea3d8e6b4 100644 --- a/include/uapi/linux/gpio.h +++ b/include/uapi/linux/gpio.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ /* * <linux/gpio.h> - userspace ABI for the GPIO character devices * @@ -212,7 +212,7 @@ struct gpio_v2_line_request { * @offset: the local offset on this GPIO chip, fill this in when * requesting the line information from the kernel * @num_attrs: the number of attributes in @attrs - * @flags: flags for the GPIO lines, with values from &enum + * @flags: flags for this GPIO line, with values from &enum * gpio_v2_line_flag, such as %GPIO_V2_LINE_FLAG_ACTIVE_LOW, * %GPIO_V2_LINE_FLAG_OUTPUT etc, added together. * @attrs: the configuration attributes associated with the line diff --git a/include/uapi/linux/i2c-dev.h b/include/uapi/linux/i2c-dev.h index 85f8047afcf2..1c4cec4ddd84 100644 --- a/include/uapi/linux/i2c-dev.h +++ b/include/uapi/linux/i2c-dev.h @@ -1,25 +1,10 @@ /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* - i2c-dev.h - i2c-bus driver, char device interface - - Copyright (C) 1995-97 Simon G. Vogl - Copyright (C) 1998-99 Frodo Looijaard <frodol@dds.nl> - - 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 - (at your option) any later version. - - 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. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301 USA. -*/ + * i2c-dev.h - I2C bus char device interface + * + * Copyright (C) 1995-97 Simon G. Vogl + * Copyright (C) 1998-99 Frodo Looijaard <frodol@dds.nl> + */ #ifndef _UAPI_LINUX_I2C_DEV_H #define _UAPI_LINUX_I2C_DEV_H diff --git a/include/uapi/linux/i2c.h b/include/uapi/linux/i2c.h index f71a1751cacf..92326ebde350 100644 --- a/include/uapi/linux/i2c.h +++ b/include/uapi/linux/i2c.h @@ -1,29 +1,11 @@ /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ -/* ------------------------------------------------------------------------- */ -/* */ -/* i2c.h - definitions for the i2c-bus interface */ -/* */ -/* ------------------------------------------------------------------------- */ -/* Copyright (C) 1995-2000 Simon G. Vogl - - 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 - (at your option) any later version. - - 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. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301 USA. */ -/* ------------------------------------------------------------------------- */ - -/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and - Frodo Looijaard <frodol@dds.nl> */ +/* + * i2c.h - definitions for the I2C bus interface + * + * Copyright (C) 1995-2000 Simon G. Vogl + * With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and + * Frodo Looijaard <frodol@dds.nl> + */ #ifndef _UAPI_LINUX_I2C_H #define _UAPI_LINUX_I2C_H @@ -32,18 +14,41 @@ /** * struct i2c_msg - an I2C transaction segment beginning with START - * @addr: Slave address, either seven or ten bits. When this is a ten - * bit address, I2C_M_TEN must be set in @flags and the adapter - * must support I2C_FUNC_10BIT_ADDR. - * @flags: I2C_M_RD is handled by all adapters. No other flags may be - * provided unless the adapter exported the relevant I2C_FUNC_* - * flags through i2c_check_functionality(). - * @len: Number of data bytes in @buf being read from or written to the - * I2C slave address. For read transactions where I2C_M_RECV_LEN - * is set, the caller guarantees that this buffer can hold up to - * 32 bytes in addition to the initial length byte sent by the - * slave (plus, if used, the SMBus PEC); and this value will be - * incremented by the number of block data bytes received. + * + * @addr: Slave address, either 7 or 10 bits. When this is a 10 bit address, + * %I2C_M_TEN must be set in @flags and the adapter must support + * %I2C_FUNC_10BIT_ADDR. + * + * @flags: + * Supported by all adapters: + * %I2C_M_RD: read data (from slave to master). Guaranteed to be 0x0001! + * + * Optional: + * %I2C_M_DMA_SAFE: the buffer of this message is DMA safe. Makes only sense + * in kernelspace, because userspace buffers are copied anyway + * + * Only if I2C_FUNC_10BIT_ADDR is set: + * %I2C_M_TEN: this is a 10 bit chip address + * + * Only if I2C_FUNC_SMBUS_READ_BLOCK_DATA is set: + * %I2C_M_RECV_LEN: message length will be first received byte + * + * Only if I2C_FUNC_NOSTART is set: + * %I2C_M_NOSTART: skip repeated start sequence + + * Only if I2C_FUNC_PROTOCOL_MANGLING is set: + * %I2C_M_NO_RD_ACK: in a read message, master ACK/NACK bit is skipped + * %I2C_M_IGNORE_NAK: treat NACK from client as ACK + * %I2C_M_REV_DIR_ADDR: toggles the Rd/Wr bit + * %I2C_M_STOP: force a STOP condition after the message + * + * @len: Number of data bytes in @buf being read from or written to the I2C + * slave address. For read transactions where %I2C_M_RECV_LEN is set, the + * caller guarantees that this buffer can hold up to %I2C_SMBUS_BLOCK_MAX + * bytes in addition to the initial length byte sent by the slave (plus, + * if used, the SMBus PEC); and this value will be incremented by the number + * of block data bytes received. + * * @buf: The buffer into which data is read, or from which it's written. * * An i2c_msg is the low level representation of one segment of an I2C @@ -60,40 +65,36 @@ * group, it is followed by a STOP. Otherwise it is followed by the next * @i2c_msg transaction segment, beginning with a (repeated) START. * - * Alternatively, when the adapter supports I2C_FUNC_PROTOCOL_MANGLING then + * Alternatively, when the adapter supports %I2C_FUNC_PROTOCOL_MANGLING then * passing certain @flags may have changed those standard protocol behaviors. * Those flags are only for use with broken/nonconforming slaves, and with - * adapters which are known to support the specific mangling options they - * need (one or more of IGNORE_NAK, NO_RD_ACK, NOSTART, and REV_DIR_ADDR). + * adapters which are known to support the specific mangling options they need. */ struct i2c_msg { - __u16 addr; /* slave address */ + __u16 addr; __u16 flags; -#define I2C_M_RD 0x0001 /* read data, from slave to master */ - /* I2C_M_RD is guaranteed to be 0x0001! */ -#define I2C_M_TEN 0x0010 /* this is a ten bit chip address */ -#define I2C_M_DMA_SAFE 0x0200 /* the buffer of this message is DMA safe */ - /* makes only sense in kernelspace */ - /* userspace buffers are copied anyway */ -#define I2C_M_RECV_LEN 0x0400 /* length will be first received byte */ -#define I2C_M_NO_RD_ACK 0x0800 /* if I2C_FUNC_PROTOCOL_MANGLING */ -#define I2C_M_IGNORE_NAK 0x1000 /* if I2C_FUNC_PROTOCOL_MANGLING */ -#define I2C_M_REV_DIR_ADDR 0x2000 /* if I2C_FUNC_PROTOCOL_MANGLING */ -#define I2C_M_NOSTART 0x4000 /* if I2C_FUNC_NOSTART */ -#define I2C_M_STOP 0x8000 /* if I2C_FUNC_PROTOCOL_MANGLING */ - __u16 len; /* msg length */ - __u8 *buf; /* pointer to msg data */ +#define I2C_M_RD 0x0001 /* guaranteed to be 0x0001! */ +#define I2C_M_TEN 0x0010 /* use only if I2C_FUNC_10BIT_ADDR */ +#define I2C_M_DMA_SAFE 0x0200 /* use only in kernel space */ +#define I2C_M_RECV_LEN 0x0400 /* use only if I2C_FUNC_SMBUS_READ_BLOCK_DATA */ +#define I2C_M_NO_RD_ACK 0x0800 /* use only if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_IGNORE_NAK 0x1000 /* use only if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_REV_DIR_ADDR 0x2000 /* use only if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_NOSTART 0x4000 /* use only if I2C_FUNC_NOSTART */ +#define I2C_M_STOP 0x8000 /* use only if I2C_FUNC_PROTOCOL_MANGLING */ + __u16 len; + __u8 *buf; }; /* To determine what functionality is present */ #define I2C_FUNC_I2C 0x00000001 -#define I2C_FUNC_10BIT_ADDR 0x00000002 -#define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_IGNORE_NAK etc. */ +#define I2C_FUNC_10BIT_ADDR 0x00000002 /* required for I2C_M_TEN */ +#define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* required for I2C_M_IGNORE_NAK etc. */ #define I2C_FUNC_SMBUS_PEC 0x00000008 -#define I2C_FUNC_NOSTART 0x00000010 /* I2C_M_NOSTART */ +#define I2C_FUNC_NOSTART 0x00000010 /* required for I2C_M_NOSTART */ #define I2C_FUNC_SLAVE 0x00000020 -#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */ +#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 or later */ #define I2C_FUNC_SMBUS_QUICK 0x00010000 #define I2C_FUNC_SMBUS_READ_BYTE 0x00020000 #define I2C_FUNC_SMBUS_WRITE_BYTE 0x00040000 @@ -102,11 +103,11 @@ struct i2c_msg { #define I2C_FUNC_SMBUS_READ_WORD_DATA 0x00200000 #define I2C_FUNC_SMBUS_WRITE_WORD_DATA 0x00400000 #define I2C_FUNC_SMBUS_PROC_CALL 0x00800000 -#define I2C_FUNC_SMBUS_READ_BLOCK_DATA 0x01000000 +#define I2C_FUNC_SMBUS_READ_BLOCK_DATA 0x01000000 /* required for I2C_M_RECV_LEN */ #define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000 #define I2C_FUNC_SMBUS_READ_I2C_BLOCK 0x04000000 /* I2C-like block xfer */ #define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 /* w/ 1-byte reg. addr. */ -#define I2C_FUNC_SMBUS_HOST_NOTIFY 0x10000000 +#define I2C_FUNC_SMBUS_HOST_NOTIFY 0x10000000 /* SMBus 2.0 or later */ #define I2C_FUNC_SMBUS_BYTE (I2C_FUNC_SMBUS_READ_BYTE | \ I2C_FUNC_SMBUS_WRITE_BYTE) @@ -128,6 +129,11 @@ struct i2c_msg { I2C_FUNC_SMBUS_I2C_BLOCK | \ I2C_FUNC_SMBUS_PEC) +/* if I2C_M_RECV_LEN is also supported */ +#define I2C_FUNC_SMBUS_EMUL_ALL (I2C_FUNC_SMBUS_EMUL | \ + I2C_FUNC_SMBUS_READ_BLOCK_DATA | \ + I2C_FUNC_SMBUS_BLOCK_PROC_CALL) + /* * Data for SMBus Messages */ diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 374c67875cdb..8b281f722e5b 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -216,6 +216,20 @@ struct kvm_hyperv_exit { } u; }; +struct kvm_xen_exit { +#define KVM_EXIT_XEN_HCALL 1 + __u32 type; + union { + struct { + __u32 longmode; + __u32 cpl; + __u64 input; + __u64 result; + __u64 params[6]; + } hcall; + } u; +}; + #define KVM_S390_GET_SKEYS_NONE 1 #define KVM_S390_SKEYS_MAX 1048576 @@ -252,6 +266,8 @@ struct kvm_hyperv_exit { #define KVM_EXIT_X86_WRMSR 30 #define KVM_EXIT_DIRTY_RING_FULL 31 #define KVM_EXIT_AP_RESET_HOLD 32 +#define KVM_EXIT_X86_BUS_LOCK 33 +#define KVM_EXIT_XEN 34 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -428,6 +444,8 @@ struct kvm_run { __u32 index; /* kernel -> user */ __u64 data; /* kernel <-> user */ } msr; + /* KVM_EXIT_XEN */ + struct kvm_xen_exit xen; /* Fix the size of the union. */ char padding[256]; }; @@ -1058,6 +1076,8 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190 #define KVM_CAP_SYS_HYPERV_CPUID 191 #define KVM_CAP_DIRTY_LOG_RING 192 +#define KVM_CAP_X86_BUS_LOCK_EXIT 193 +#define KVM_CAP_PPC_DAWR1 194 #ifdef KVM_CAP_IRQ_ROUTING @@ -1131,6 +1151,10 @@ struct kvm_x86_mce { #endif #ifdef KVM_CAP_XEN_HVM +#define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR (1 << 0) +#define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL (1 << 1) +#define KVM_XEN_HVM_CONFIG_SHARED_INFO (1 << 2) + struct kvm_xen_hvm_config { __u32 flags; __u32 msr; @@ -1565,6 +1589,45 @@ struct kvm_pv_cmd { /* Available with KVM_CAP_DIRTY_LOG_RING */ #define KVM_RESET_DIRTY_RINGS _IO(KVMIO, 0xc7) +/* Per-VM Xen attributes */ +#define KVM_XEN_HVM_GET_ATTR _IOWR(KVMIO, 0xc8, struct kvm_xen_hvm_attr) +#define KVM_XEN_HVM_SET_ATTR _IOW(KVMIO, 0xc9, struct kvm_xen_hvm_attr) + +struct kvm_xen_hvm_attr { + __u16 type; + __u16 pad[3]; + union { + __u8 long_mode; + __u8 vector; + struct { + __u64 gfn; + } shared_info; + __u64 pad[8]; + } u; +}; + +/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */ +#define KVM_XEN_ATTR_TYPE_LONG_MODE 0x0 +#define KVM_XEN_ATTR_TYPE_SHARED_INFO 0x1 +#define KVM_XEN_ATTR_TYPE_UPCALL_VECTOR 0x2 + +/* Per-vCPU Xen attributes */ +#define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr) +#define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr) + +struct kvm_xen_vcpu_attr { + __u16 type; + __u16 pad[3]; + union { + __u64 gpa; + __u64 pad[8]; + } u; +}; + +/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */ +#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO 0x0 +#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO 0x1 + /* Secure Encrypted Virtualization command */ enum sev_cmd_id { /* Guest initialization commands */ @@ -1593,6 +1656,8 @@ enum sev_cmd_id { KVM_SEV_DBG_ENCRYPT, /* Guest certificates commands */ KVM_SEV_CERT_EXPORT, + /* Attestation report */ + KVM_SEV_GET_ATTESTATION_REPORT, KVM_SEV_NR_MAX, }; @@ -1645,6 +1710,12 @@ struct kvm_sev_dbg { __u32 len; }; +struct kvm_sev_attestation_report { + __u8 mnonce[16]; + __u64 uaddr; + __u32 len; +}; + #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) @@ -1766,4 +1837,7 @@ struct kvm_dirty_gfn { __u64 offset; }; +#define KVM_BUS_LOCK_DETECTION_OFF (1 << 0) +#define KVM_BUS_LOCK_DETECTION_EXIT (1 << 1) + #endif /* __LINUX_KVM_H */ diff --git a/include/uapi/linux/map_to_7segment.h b/include/uapi/linux/map_to_7segment.h index 13a06e5e966e..8b02088f96e3 100644 --- a/include/uapi/linux/map_to_7segment.h +++ b/include/uapi/linux/map_to_7segment.h @@ -45,17 +45,22 @@ * In device drivers it is recommended, if required, to make the char map * accessible via the sysfs interface using the following scheme: * - * static ssize_t show_map(struct device *dev, char *buf) { + * static ssize_t map_seg7_show(struct device *dev, + * struct device_attribute *attr, char *buf) + * { * memcpy(buf, &map_seg7, sizeof(map_seg7)); * return sizeof(map_seg7); * } - * static ssize_t store_map(struct device *dev, const char *buf, size_t cnt) { + * static ssize_t map_seg7_store(struct device *dev, + * struct device_attribute *attr, const char *buf, + * size_t cnt) + * { * if(cnt != sizeof(map_seg7)) * return -EINVAL; * memcpy(&map_seg7, buf, cnt); * return cnt; * } - * static DEVICE_ATTR(map_seg7, PERMS_RW, show_map, store_map); + * static DEVICE_ATTR_RW(map_seg7); * * History: * 2005-05-31 RFC linux-kernel@vger.kernel.org diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index 383ac7b7d8f0..200fa8462b90 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -127,6 +127,7 @@ struct media_device_info { #define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006) #define MEDIA_ENT_F_PROC_VIDEO_ENCODER (MEDIA_ENT_F_BASE + 0x4007) #define MEDIA_ENT_F_PROC_VIDEO_DECODER (MEDIA_ENT_F_BASE + 0x4008) +#define MEDIA_ENT_F_PROC_VIDEO_ISP (MEDIA_ENT_F_BASE + 0x4009) /* * Switch and bridge entity functions diff --git a/include/uapi/linux/mempolicy.h b/include/uapi/linux/mempolicy.h index 3354774af61e..8948467b3992 100644 --- a/include/uapi/linux/mempolicy.h +++ b/include/uapi/linux/mempolicy.h @@ -28,12 +28,14 @@ enum { /* Flags for set_mempolicy */ #define MPOL_F_STATIC_NODES (1 << 15) #define MPOL_F_RELATIVE_NODES (1 << 14) +#define MPOL_F_NUMA_BALANCING (1 << 13) /* Optimize with NUMA balancing if possible */ /* * MPOL_MODE_FLAGS is the union of all possible optional mode flags passed to * either set_mempolicy() or mbind(). */ -#define MPOL_MODE_FLAGS (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES) +#define MPOL_MODE_FLAGS \ + (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES | MPOL_F_NUMA_BALANCING) /* Flags for get_mempolicy */ #define MPOL_F_NODE (1<<0) /* return next IL mode instead of node mask */ diff --git a/include/uapi/linux/misc/bcm_vk.h b/include/uapi/linux/misc/bcm_vk.h new file mode 100644 index 000000000000..ec28e0bd46a9 --- /dev/null +++ b/include/uapi/linux/misc/bcm_vk.h @@ -0,0 +1,84 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright 2018-2020 Broadcom. + */ + +#ifndef __UAPI_LINUX_MISC_BCM_VK_H +#define __UAPI_LINUX_MISC_BCM_VK_H + +#include <linux/ioctl.h> +#include <linux/types.h> + +#define BCM_VK_MAX_FILENAME 64 + +struct vk_image { + __u32 type; /* Type of image */ +#define VK_IMAGE_TYPE_BOOT1 1 /* 1st stage (load to SRAM) */ +#define VK_IMAGE_TYPE_BOOT2 2 /* 2nd stage (load to DDR) */ + __u8 filename[BCM_VK_MAX_FILENAME]; /* Filename of image */ +}; + +struct vk_reset { + __u32 arg1; + __u32 arg2; +}; + +#define VK_MAGIC 0x5e + +/* Load image to Valkyrie */ +#define VK_IOCTL_LOAD_IMAGE _IOW(VK_MAGIC, 0x2, struct vk_image) + +/* Send Reset to Valkyrie */ +#define VK_IOCTL_RESET _IOW(VK_MAGIC, 0x4, struct vk_reset) + +/* + * Firmware Status accessed directly via BAR space + */ +#define VK_BAR_FWSTS 0x41c +#define VK_BAR_COP_FWSTS 0x428 +/* VK_FWSTS definitions */ +#define VK_FWSTS_RELOCATION_ENTRY (1UL << 0) +#define VK_FWSTS_RELOCATION_EXIT (1UL << 1) +#define VK_FWSTS_INIT_START (1UL << 2) +#define VK_FWSTS_ARCH_INIT_DONE (1UL << 3) +#define VK_FWSTS_PRE_KNL1_INIT_DONE (1UL << 4) +#define VK_FWSTS_PRE_KNL2_INIT_DONE (1UL << 5) +#define VK_FWSTS_POST_KNL_INIT_DONE (1UL << 6) +#define VK_FWSTS_INIT_DONE (1UL << 7) +#define VK_FWSTS_APP_INIT_START (1UL << 8) +#define VK_FWSTS_APP_INIT_DONE (1UL << 9) +#define VK_FWSTS_MASK 0xffffffff +#define VK_FWSTS_READY (VK_FWSTS_INIT_START | \ + VK_FWSTS_ARCH_INIT_DONE | \ + VK_FWSTS_PRE_KNL1_INIT_DONE | \ + VK_FWSTS_PRE_KNL2_INIT_DONE | \ + VK_FWSTS_POST_KNL_INIT_DONE | \ + VK_FWSTS_INIT_DONE | \ + VK_FWSTS_APP_INIT_START | \ + VK_FWSTS_APP_INIT_DONE) +/* Deinit */ +#define VK_FWSTS_APP_DEINIT_START (1UL << 23) +#define VK_FWSTS_APP_DEINIT_DONE (1UL << 24) +#define VK_FWSTS_DRV_DEINIT_START (1UL << 25) +#define VK_FWSTS_DRV_DEINIT_DONE (1UL << 26) +#define VK_FWSTS_RESET_DONE (1UL << 27) +#define VK_FWSTS_DEINIT_TRIGGERED (VK_FWSTS_APP_DEINIT_START | \ + VK_FWSTS_APP_DEINIT_DONE | \ + VK_FWSTS_DRV_DEINIT_START | \ + VK_FWSTS_DRV_DEINIT_DONE) +/* Last nibble for reboot reason */ +#define VK_FWSTS_RESET_REASON_SHIFT 28 +#define VK_FWSTS_RESET_REASON_MASK (0xf << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_SYS_PWRUP (0x0 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_MBOX_DB (0x1 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_M7_WDOG (0x2 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_TEMP (0x3 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_PCI_FLR (0x4 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_PCI_HOT (0x5 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_PCI_WARM (0x6 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_PCI_COLD (0x7 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_L1 (0x8 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_L0 (0x9 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_UNKNOWN (0xf << VK_FWSTS_RESET_REASON_SHIFT) + +#endif /* __UAPI_LINUX_MISC_BCM_VK_H */ diff --git a/include/uapi/linux/mount.h b/include/uapi/linux/mount.h index dd8306ea336c..e6524ead2b7b 100644 --- a/include/uapi/linux/mount.h +++ b/include/uapi/linux/mount.h @@ -1,6 +1,8 @@ #ifndef _UAPI_LINUX_MOUNT_H #define _UAPI_LINUX_MOUNT_H +#include <linux/types.h> + /* * These are the fs-independent mount-flags: up to 32 flags are supported * @@ -117,5 +119,19 @@ enum fsconfig_command { #define MOUNT_ATTR_NOATIME 0x00000010 /* - Do not update access times. */ #define MOUNT_ATTR_STRICTATIME 0x00000020 /* - Always perform atime updates */ #define MOUNT_ATTR_NODIRATIME 0x00000080 /* Do not update directory access times */ +#define MOUNT_ATTR_IDMAP 0x00100000 /* Idmap mount to @userns_fd in struct mount_attr. */ + +/* + * mount_setattr() + */ +struct mount_attr { + __u64 attr_set; + __u64 attr_clr; + __u64 propagation; + __u64 userns_fd; +}; + +/* List of all mount_attr versions. */ +#define MOUNT_ATTR_SIZE_VER0 32 /* sizeof first published struct */ #endif /* _UAPI_LINUX_MOUNT_H */ diff --git a/include/uapi/linux/rtc.h b/include/uapi/linux/rtc.h index fa9aff91cbf2..f950bff75e97 100644 --- a/include/uapi/linux/rtc.h +++ b/include/uapi/linux/rtc.h @@ -110,6 +110,11 @@ struct rtc_pll_info { #define RTC_AF 0x20 /* Alarm interrupt */ #define RTC_UF 0x10 /* Update interrupt for 1Hz RTC */ +/* feature list */ +#define RTC_FEATURE_ALARM 0 +#define RTC_FEATURE_ALARM_RES_MINUTE 1 +#define RTC_FEATURE_NEED_WEEK_DAY 2 +#define RTC_FEATURE_CNT 3 #define RTC_MAX_FREQ 8192 diff --git a/include/uapi/linux/spi/spi.h b/include/uapi/linux/spi/spi.h new file mode 100644 index 000000000000..236a85f08ded --- /dev/null +++ b/include/uapi/linux/spi/spi.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +#ifndef _UAPI_SPI_H +#define _UAPI_SPI_H + +#include <linux/const.h> + +#define SPI_CPHA _BITUL(0) /* clock phase */ +#define SPI_CPOL _BITUL(1) /* clock polarity */ + +#define SPI_MODE_0 (0|0) /* (original MicroWire) */ +#define SPI_MODE_1 (0|SPI_CPHA) +#define SPI_MODE_2 (SPI_CPOL|0) +#define SPI_MODE_3 (SPI_CPOL|SPI_CPHA) +#define SPI_MODE_X_MASK (SPI_CPOL|SPI_CPHA) + +#define SPI_CS_HIGH _BITUL(2) /* chipselect active high? */ +#define SPI_LSB_FIRST _BITUL(3) /* per-word bits-on-wire */ +#define SPI_3WIRE _BITUL(4) /* SI/SO signals shared */ +#define SPI_LOOP _BITUL(5) /* loopback mode */ +#define SPI_NO_CS _BITUL(6) /* 1 dev/bus, no chipselect */ +#define SPI_READY _BITUL(7) /* slave pulls low to pause */ +#define SPI_TX_DUAL _BITUL(8) /* transmit with 2 wires */ +#define SPI_TX_QUAD _BITUL(9) /* transmit with 4 wires */ +#define SPI_RX_DUAL _BITUL(10) /* receive with 2 wires */ +#define SPI_RX_QUAD _BITUL(11) /* receive with 4 wires */ +#define SPI_CS_WORD _BITUL(12) /* toggle cs after each word */ +#define SPI_TX_OCTAL _BITUL(13) /* transmit with 8 wires */ +#define SPI_RX_OCTAL _BITUL(14) /* receive with 8 wires */ +#define SPI_3WIRE_HIZ _BITUL(15) /* high impedance turnaround */ + +/* + * All the bits defined above should be covered by SPI_MODE_USER_MASK. + * The SPI_MODE_USER_MASK has the SPI_MODE_KERNEL_MASK counterpart in + * 'include/linux/spi/spi.h'. The bits defined here are from bit 0 upwards + * while in SPI_MODE_KERNEL_MASK they are from the other end downwards. + * These bits must not overlap. A static assert check should make sure of that. + * If adding extra bits, make sure to increase the bit index below as well. + */ +#define SPI_MODE_USER_MASK (_BITUL(16) - 1) + +#endif /* _UAPI_SPI_H */ diff --git a/include/uapi/linux/spi/spidev.h b/include/uapi/linux/spi/spidev.h index d56427c0b3e0..0c3da08f2aff 100644 --- a/include/uapi/linux/spi/spidev.h +++ b/include/uapi/linux/spi/spidev.h @@ -25,35 +25,7 @@ #include <linux/types.h> #include <linux/ioctl.h> - -/* User space versions of kernel symbols for SPI clocking modes, - * matching <linux/spi/spi.h> - */ - -#define SPI_CPHA 0x01 -#define SPI_CPOL 0x02 - -#define SPI_MODE_0 (0|0) -#define SPI_MODE_1 (0|SPI_CPHA) -#define SPI_MODE_2 (SPI_CPOL|0) -#define SPI_MODE_3 (SPI_CPOL|SPI_CPHA) - -#define SPI_CS_HIGH 0x04 -#define SPI_LSB_FIRST 0x08 -#define SPI_3WIRE 0x10 -#define SPI_LOOP 0x20 -#define SPI_NO_CS 0x40 -#define SPI_READY 0x80 -#define SPI_TX_DUAL 0x100 -#define SPI_TX_QUAD 0x200 -#define SPI_RX_DUAL 0x400 -#define SPI_RX_QUAD 0x800 -#define SPI_CS_WORD 0x1000 -#define SPI_TX_OCTAL 0x2000 -#define SPI_RX_OCTAL 0x4000 -#define SPI_3WIRE_HIZ 0x8000 - -/*---------------------------------------------------------------------------*/ +#include <linux/spi/spi.h> /* IOCTL commands */ diff --git a/include/uapi/linux/surface_aggregator/cdev.h b/include/uapi/linux/surface_aggregator/cdev.h new file mode 100644 index 000000000000..fbcce04abfe9 --- /dev/null +++ b/include/uapi/linux/surface_aggregator/cdev.h @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * Surface System Aggregator Module (SSAM) user-space EC interface. + * + * Definitions, structs, and IOCTLs for the /dev/surface/aggregator misc + * device. This device provides direct user-space access to the SSAM EC. + * Intended for debugging and development. + * + * Copyright (C) 2020 Maximilian Luz <luzmaximilian@gmail.com> + */ + +#ifndef _UAPI_LINUX_SURFACE_AGGREGATOR_CDEV_H +#define _UAPI_LINUX_SURFACE_AGGREGATOR_CDEV_H + +#include <linux/ioctl.h> +#include <linux/types.h> + +/** + * enum ssam_cdev_request_flags - Request flags for SSAM cdev request IOCTL. + * + * @SSAM_CDEV_REQUEST_HAS_RESPONSE: + * Specifies that the request expects a response. If not set, the request + * will be directly completed after its underlying packet has been + * transmitted. If set, the request transport system waits for a response + * of the request. + * + * @SSAM_CDEV_REQUEST_UNSEQUENCED: + * Specifies that the request should be transmitted via an unsequenced + * packet. If set, the request must not have a response, meaning that this + * flag and the %SSAM_CDEV_REQUEST_HAS_RESPONSE flag are mutually + * exclusive. + */ +enum ssam_cdev_request_flags { + SSAM_CDEV_REQUEST_HAS_RESPONSE = 0x01, + SSAM_CDEV_REQUEST_UNSEQUENCED = 0x02, +}; + +/** + * struct ssam_cdev_request - Controller request IOCTL argument. + * @target_category: Target category of the SAM request. + * @target_id: Target ID of the SAM request. + * @command_id: Command ID of the SAM request. + * @instance_id: Instance ID of the SAM request. + * @flags: Request flags (see &enum ssam_cdev_request_flags). + * @status: Request status (output). + * @payload: Request payload (input data). + * @payload.data: Pointer to request payload data. + * @payload.length: Length of request payload data (in bytes). + * @response: Request response (output data). + * @response.data: Pointer to response buffer. + * @response.length: On input: Capacity of response buffer (in bytes). + * On output: Length of request response (number of bytes + * in the buffer that are actually used). + */ +struct ssam_cdev_request { + __u8 target_category; + __u8 target_id; + __u8 command_id; + __u8 instance_id; + __u16 flags; + __s16 status; + + struct { + __u64 data; + __u16 length; + __u8 __pad[6]; + } payload; + + struct { + __u64 data; + __u16 length; + __u8 __pad[6]; + } response; +} __attribute__((__packed__)); + +#define SSAM_CDEV_REQUEST _IOWR(0xA5, 1, struct ssam_cdev_request) + +#endif /* _UAPI_LINUX_SURFACE_AGGREGATOR_CDEV_H */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 823b214aac0c..039c0d7add1b 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -204,6 +204,11 @@ enum v4l2_colorfx { * We reserve 16 controls for this driver. */ #define V4L2_CID_USER_CODA_BASE (V4L2_CID_USER_BASE + 0x10e0) +/* + * The base for MIPI CCS driver controls. + * We reserve 128 controls for this driver. + */ +#define V4L2_CID_USER_CCS_BASE (V4L2_CID_USER_BASE + 0x10f0) /* MPEG-class control IDs */ /* The MPEG controls are applicable to all codec controls @@ -422,6 +427,7 @@ enum v4l2_mpeg_video_multi_slice_mode { #define V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE (V4L2_CID_CODEC_BASE+227) #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE (V4L2_CID_CODEC_BASE+228) #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME (V4L2_CID_CODEC_BASE+229) +#define V4L2_CID_MPEG_VIDEO_BASELAYER_PRIORITY_ID (V4L2_CID_CODEC_BASE+230) /* CIDs for the MPEG-2 Part 2 (H.262) codec */ #define V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL (V4L2_CID_CODEC_BASE+270) @@ -585,6 +591,15 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type { #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP (V4L2_CID_CODEC_BASE+386) #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP (V4L2_CID_CODEC_BASE+387) #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP (V4L2_CID_CODEC_BASE+388) +#define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP (V4L2_CID_CODEC_BASE+389) +#define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP (V4L2_CID_CODEC_BASE+390) +#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR (V4L2_CID_CODEC_BASE+391) +#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR (V4L2_CID_CODEC_BASE+392) +#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR (V4L2_CID_CODEC_BASE+393) +#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR (V4L2_CID_CODEC_BASE+394) +#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR (V4L2_CID_CODEC_BASE+395) +#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR (V4L2_CID_CODEC_BASE+396) +#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR (V4L2_CID_CODEC_BASE+397) #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_CODEC_BASE+400) #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_CODEC_BASE+401) #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_CODEC_BASE+402) @@ -775,6 +790,13 @@ enum v4l2_mpeg_video_frame_skip_mode { V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2, }; +#define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MIN_QP (V4L2_CID_CODEC_BASE + 647) +#define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MAX_QP (V4L2_CID_CODEC_BASE + 648) +#define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MIN_QP (V4L2_CID_CODEC_BASE + 649) +#define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MAX_QP (V4L2_CID_CODEC_BASE + 650) +#define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MIN_QP (V4L2_CID_CODEC_BASE + 651) +#define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MAX_QP (V4L2_CID_CODEC_BASE + 652) + /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ #define V4L2_CID_CODEC_CX2341X_BASE (V4L2_CTRL_CLASS_CODEC | 0x1000) #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_CODEC_CX2341X_BASE+0) diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index d1812777139f..8ce36c1d53ca 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -46,6 +46,12 @@ */ #define VFIO_NOIOMMU_IOMMU 8 +/* Supports VFIO_DMA_UNMAP_FLAG_ALL */ +#define VFIO_UNMAP_ALL 9 + +/* Supports the vaddr flag for DMA map and unmap */ +#define VFIO_UPDATE_VADDR 10 + /* * The IOCTL interface is designed for extensibility by embedding the * structure length (argsz) and flags into structures passed between @@ -1074,12 +1080,22 @@ struct vfio_iommu_type1_info_dma_avail { * * Map process virtual addresses to IO virtual addresses using the * provided struct vfio_dma_map. Caller sets argsz. READ &/ WRITE required. + * + * If flags & VFIO_DMA_MAP_FLAG_VADDR, update the base vaddr for iova, and + * unblock translation of host virtual addresses in the iova range. The vaddr + * must have previously been invalidated with VFIO_DMA_UNMAP_FLAG_VADDR. To + * maintain memory consistency within the user application, the updated vaddr + * must address the same memory object as originally mapped. Failure to do so + * will result in user memory corruption and/or device misbehavior. iova and + * size must match those in the original MAP_DMA call. Protection is not + * changed, and the READ & WRITE flags must be 0. */ struct vfio_iommu_type1_dma_map { __u32 argsz; __u32 flags; #define VFIO_DMA_MAP_FLAG_READ (1 << 0) /* readable from device */ #define VFIO_DMA_MAP_FLAG_WRITE (1 << 1) /* writable from device */ +#define VFIO_DMA_MAP_FLAG_VADDR (1 << 2) __u64 vaddr; /* Process virtual address */ __u64 iova; /* IO virtual address */ __u64 size; /* Size of mapping (bytes) */ @@ -1102,6 +1118,7 @@ struct vfio_bitmap { * field. No guarantee is made to the user that arbitrary unmaps of iova * or size different from those used in the original mapping call will * succeed. + * * VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP should be set to get the dirty bitmap * before unmapping IO virtual addresses. When this flag is set, the user must * provide a struct vfio_bitmap in data[]. User must provide zero-allocated @@ -1111,11 +1128,21 @@ struct vfio_bitmap { * indicates that the page at that offset from iova is dirty. A Bitmap of the * pages in the range of unmapped size is returned in the user-provided * vfio_bitmap.data. + * + * If flags & VFIO_DMA_UNMAP_FLAG_ALL, unmap all addresses. iova and size + * must be 0. This cannot be combined with the get-dirty-bitmap flag. + * + * If flags & VFIO_DMA_UNMAP_FLAG_VADDR, do not unmap, but invalidate host + * virtual addresses in the iova range. Tasks that attempt to translate an + * iova's vaddr will block. DMA to already-mapped pages continues. This + * cannot be combined with the get-dirty-bitmap flag. */ struct vfio_iommu_type1_dma_unmap { __u32 argsz; __u32 flags; #define VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP (1 << 0) +#define VFIO_DMA_UNMAP_FLAG_ALL (1 << 1) +#define VFIO_DMA_UNMAP_FLAG_VADDR (1 << 2) __u64 iova; /* IO virtual address */ __u64 size; /* Size of mapping (bytes) */ __u8 data[]; diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index dba3827c43ca..5a86b521a450 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -309,7 +309,9 @@ struct hl_info_hw_ip_info { __u32 num_of_events; __u32 device_id; /* PCI Device ID */ __u32 module_id; /* For mezzanine cards in servers (From OCP spec.) */ - __u32 reserved[2]; + __u32 reserved; + __u16 first_available_interrupt_id; + __u16 reserved2; __u32 cpld_version; __u32 psoc_pci_pll_nr; __u32 psoc_pci_pll_nf; @@ -320,6 +322,8 @@ struct hl_info_hw_ip_info { __u8 pad[2]; __u8 cpucp_version[HL_INFO_VERSION_MAX_LEN]; __u8 card_name[HL_INFO_CARD_NAME_MAX_LEN]; + __u64 reserved3; + __u64 dram_page_size; }; struct hl_info_dram_usage { @@ -327,6 +331,8 @@ struct hl_info_dram_usage { __u64 ctx_dram_mem; }; +#define HL_BUSY_ENGINES_MASK_EXT_SIZE 2 + struct hl_info_hw_idle { __u32 is_idle; /* @@ -339,7 +345,7 @@ struct hl_info_hw_idle { * Extended Bitmask of busy engines. * Bits definition is according to `enum <chip>_enging_id'. */ - __u64 busy_engines_mask_ext; + __u64 busy_engines_mask_ext[HL_BUSY_ENGINES_MASK_EXT_SIZE]; }; struct hl_info_device_status { @@ -408,10 +414,13 @@ struct hl_pll_frequency_info { * struct hl_info_sync_manager - sync manager information * @first_available_sync_object: first available sob * @first_available_monitor: first available monitor + * @first_available_cq: first available cq */ struct hl_info_sync_manager { __u32 first_available_sync_object; __u32 first_available_monitor; + __u32 first_available_cq; + __u32 reserved; }; /** @@ -604,11 +613,14 @@ struct hl_cs_chunk { }; /* SIGNAL and WAIT/COLLECTIVE_WAIT flags are mutually exclusive */ -#define HL_CS_FLAGS_FORCE_RESTORE 0x1 -#define HL_CS_FLAGS_SIGNAL 0x2 -#define HL_CS_FLAGS_WAIT 0x4 -#define HL_CS_FLAGS_COLLECTIVE_WAIT 0x8 -#define HL_CS_FLAGS_TIMESTAMP 0x20 +#define HL_CS_FLAGS_FORCE_RESTORE 0x1 +#define HL_CS_FLAGS_SIGNAL 0x2 +#define HL_CS_FLAGS_WAIT 0x4 +#define HL_CS_FLAGS_COLLECTIVE_WAIT 0x8 +#define HL_CS_FLAGS_TIMESTAMP 0x20 +#define HL_CS_FLAGS_STAGED_SUBMISSION 0x40 +#define HL_CS_FLAGS_STAGED_SUBMISSION_FIRST 0x80 +#define HL_CS_FLAGS_STAGED_SUBMISSION_LAST 0x100 #define HL_CS_STATUS_SUCCESS 0 @@ -622,10 +634,17 @@ struct hl_cs_in { /* holds address of array of hl_cs_chunk for execution phase */ __u64 chunks_execute; - /* this holds address of array of hl_cs_chunk for store phase - - * Currently not in use - */ - __u64 chunks_store; + union { + /* this holds address of array of hl_cs_chunk for store phase - + * Currently not in use + */ + __u64 chunks_store; + + /* Sequence number of a staged submission CS + * valid only if HL_CS_FLAGS_STAGED_SUBMISSION is set + */ + __u64 seq; + }; /* Number of chunks in restore phase array. Maximum number is * HL_MAX_JOBS_PER_CS @@ -704,6 +723,8 @@ union hl_wait_cs_args { #define HL_MEM_OP_MAP 2 /* Opcode to unmap previously mapped host and device memory */ #define HL_MEM_OP_UNMAP 3 +/* Opcode to map a hw block */ +#define HL_MEM_OP_MAP_BLOCK 4 /* Memory flags */ #define HL_MEM_CONTIGUOUS 0x1 @@ -758,6 +779,17 @@ struct hl_mem_in { __u64 mem_size; } map_host; + /* HL_MEM_OP_MAP_BLOCK - map a hw block */ + struct { + /* + * HW block address to map, a handle and size will be + * returned to the user and will be used to mmap the + * relevant block. Only addresses from configuration + * space are allowed. + */ + __u64 block_addr; + } map_block; + /* HL_MEM_OP_UNMAP - unmap host memory */ struct { /* Virtual address returned from HL_MEM_OP_MAP */ @@ -784,10 +816,26 @@ struct hl_mem_out { __u64 device_virt_addr; /* - * Used for HL_MEM_OP_ALLOC. This is the assigned - * handle for the allocated memory + * Used in HL_MEM_OP_ALLOC + * This is the assigned handle for the allocated memory */ __u64 handle; + + struct { + /* + * Used in HL_MEM_OP_MAP_BLOCK. + * This is the assigned handle for the mapped block + */ + __u64 block_handle; + + /* + * Used in HL_MEM_OP_MAP_BLOCK + * This is the size of the mapped block + */ + __u32 block_size; + + __u32 pad; + }; }; }; diff --git a/include/uapi/rdma/ib_user_ioctl_cmds.h b/include/uapi/rdma/ib_user_ioctl_cmds.h index 7968a1845355..dafc7ebe545b 100644 --- a/include/uapi/rdma/ib_user_ioctl_cmds.h +++ b/include/uapi/rdma/ib_user_ioctl_cmds.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved. + * Copyright (c) 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 @@ -251,6 +252,7 @@ enum uverbs_methods_mr { UVERBS_METHOD_MR_DESTROY, UVERBS_METHOD_ADVISE_MR, UVERBS_METHOD_QUERY_MR, + UVERBS_METHOD_REG_DMABUF_MR, }; enum uverbs_attrs_mr_destroy_ids { @@ -272,6 +274,18 @@ enum uverbs_attrs_query_mr_cmd_attr_ids { UVERBS_ATTR_QUERY_MR_RESP_IOVA, }; +enum uverbs_attrs_reg_dmabuf_mr_cmd_attr_ids { + UVERBS_ATTR_REG_DMABUF_MR_HANDLE, + UVERBS_ATTR_REG_DMABUF_MR_PD_HANDLE, + UVERBS_ATTR_REG_DMABUF_MR_OFFSET, + UVERBS_ATTR_REG_DMABUF_MR_LENGTH, + UVERBS_ATTR_REG_DMABUF_MR_IOVA, + UVERBS_ATTR_REG_DMABUF_MR_FD, + UVERBS_ATTR_REG_DMABUF_MR_ACCESS_FLAGS, + UVERBS_ATTR_REG_DMABUF_MR_RESP_LKEY, + UVERBS_ATTR_REG_DMABUF_MR_RESP_RKEY, +}; + enum uverbs_attrs_create_counters_cmd_attr_ids { UVERBS_ATTR_CREATE_COUNTERS_HANDLE, }; diff --git a/include/video/sstfb.h b/include/video/sstfb.h index 28384f354773..d4a5e41d1173 100644 --- a/include/video/sstfb.h +++ b/include/video/sstfb.h @@ -23,7 +23,7 @@ # define SST_DEBUG_FUNC 1 # define SST_DEBUG_VAR 1 #else -# define dprintk(X...) +# define dprintk(X...) no_printk(X) # define SST_DEBUG_REG 0 # define SST_DEBUG_FUNC 0 # define SST_DEBUG_VAR 0 @@ -48,7 +48,7 @@ #if (SST_DEBUG_FUNC > 1) # define f_ddprintk(X...) dprintk(" " X) #else -# define f_ddprintk(X...) +# define f_ddprintk(X...) no_printk(X) #endif #if (SST_DEBUG_FUNC > 2) # define f_dddprintk(X...) dprintk(" " X) diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h index b9c937b3a149..0b1182a3cf41 100644 --- a/include/xen/grant_table.h +++ b/include/xen/grant_table.h @@ -157,6 +157,7 @@ gnttab_set_map_op(struct gnttab_map_grant_ref *map, phys_addr_t addr, map->flags = flags; map->ref = ref; map->dom = domid; + map->status = 1; /* arbitrary positive value */ } static inline void diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h index 8bfb242f433e..5ee37a296481 100644 --- a/include/xen/interface/xen.h +++ b/include/xen/interface/xen.h @@ -598,7 +598,9 @@ struct shared_info { * their gettimeofday() syscall on this wallclock-base value. */ struct pvclock_wall_clock wc; - +#ifndef CONFIG_X86_32 + uint32_t wc_sec_hi; +#endif struct arch_shared_info arch; }; |