diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-02 15:37:03 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-02 15:37:03 -0700 |
commit | bce159d734091fe31340976081577333f52a85e4 (patch) | |
tree | 8396be51e6703797a60aefb4992e729f327d27c2 /arch/sparc | |
parent | 750a02ab8d3c49ca7d23102be90d3d1db19e2827 (diff) | |
parent | 0c8d3fceade2ab1bbac68bca013e62bfdb851d19 (diff) |
Merge tag 'for-5.8/drivers-2020-06-01' of git://git.kernel.dk/linux-block
Pull block driver updates from Jens Axboe:
"On top of the core changes, here are the block driver changes for this
merge window:
- NVMe changes:
- NVMe over Fibre Channel protocol updates, which also reach
over to drivers/scsi/lpfc (James Smart)
- namespace revalidation support on the target (Anthony
Iliopoulos)
- gcc zero length array fix (Arnd Bergmann)
- nvmet cleanups (Chaitanya Kulkarni)
- misc cleanups and fixes (me, Keith Busch, Sagi Grimberg)
- use a SRQ per completion vector (Max Gurtovoy)
- fix handling of runtime changes to the queue count (Weiping
Zhang)
- t10 protection information support for nvme-rdma and
nvmet-rdma (Israel Rukshin and Max Gurtovoy)
- target side AEN improvements (Chaitanya Kulkarni)
- various fixes and minor improvements all over, icluding the
nvme part of the lpfc driver"
- Floppy code cleanup series (Willy, Denis)
- Floppy contention fix (Jiri)
- Loop CONFIGURE support (Martijn)
- bcache fixes/improvements (Coly, Joe, Colin)
- q->queuedata cleanups (Christoph)
- Get rid of ioctl_by_bdev (Christoph, Stefan)
- md/raid5 allocation fixes (Coly)
- zero length array fixes (Gustavo)
- swim3 task state fix (Xu)"
* tag 'for-5.8/drivers-2020-06-01' of git://git.kernel.dk/linux-block: (166 commits)
bcache: configure the asynchronous registertion to be experimental
bcache: asynchronous devices registration
bcache: fix refcount underflow in bcache_device_free()
bcache: Convert pr_<level> uses to a more typical style
bcache: remove redundant variables i and n
lpfc: Fix return value in __lpfc_nvme_ls_abort
lpfc: fix axchg pointer reference after free and double frees
lpfc: Fix pointer checks and comments in LS receive refactoring
nvme: set dma alignment to qword
nvmet: cleanups the loop in nvmet_async_events_process
nvmet: fix memory leak when removing namespaces and controllers concurrently
nvmet-rdma: add metadata/T10-PI support
nvmet: add metadata support for block devices
nvmet: add metadata/T10-PI support
nvme: add Metadata Capabilities enumerations
nvmet: rename nvmet_check_data_len to nvmet_check_transfer_len
nvmet: rename nvmet_rw_len to nvmet_rw_data_len
nvmet: add metadata characteristics for a namespace
nvme-rdma: add metadata/T10-PI support
nvme-rdma: introduce nvme_rdma_sgl structure
...
Diffstat (limited to 'arch/sparc')
-rw-r--r-- | arch/sparc/include/asm/floppy_32.h | 50 | ||||
-rw-r--r-- | arch/sparc/include/asm/floppy_64.h | 59 |
2 files changed, 57 insertions, 52 deletions
diff --git a/arch/sparc/include/asm/floppy_32.h b/arch/sparc/include/asm/floppy_32.h index b519acf4383d..946dbcbf3a83 100644 --- a/arch/sparc/include/asm/floppy_32.h +++ b/arch/sparc/include/asm/floppy_32.h @@ -59,8 +59,8 @@ struct sun_floppy_ops { static struct sun_floppy_ops sun_fdops; -#define fd_inb(port) sun_fdops.fd_inb(port) -#define fd_outb(value,port) sun_fdops.fd_outb(value,port) +#define fd_inb(base, reg) sun_fdops.fd_inb(reg) +#define fd_outb(value, base, reg) sun_fdops.fd_outb(value, reg) #define fd_enable_dma() sun_fd_enable_dma() #define fd_disable_dma() sun_fd_disable_dma() #define fd_request_dma() (0) /* nothing... */ @@ -114,15 +114,15 @@ static unsigned char sun_read_dir(void) static unsigned char sun_82072_fd_inb(int port) { udelay(5); - switch(port & 7) { + switch (port) { default: printk("floppy: Asked to read unknown port %d\n", port); panic("floppy: Port bolixed."); - case 4: /* FD_STATUS */ + case FD_STATUS: return sun_fdc->status_82072 & ~STATUS_DMA; - case 5: /* FD_DATA */ + case FD_DATA: return sun_fdc->data_82072; - case 7: /* FD_DIR */ + case FD_DIR: return sun_read_dir(); } panic("sun_82072_fd_inb: How did I get here?"); @@ -131,20 +131,20 @@ static unsigned char sun_82072_fd_inb(int port) static void sun_82072_fd_outb(unsigned char value, int port) { udelay(5); - switch(port & 7) { + switch (port) { default: printk("floppy: Asked to write to unknown port %d\n", port); panic("floppy: Port bolixed."); - case 2: /* FD_DOR */ + case FD_DOR: sun_set_dor(value, 0); break; - case 5: /* FD_DATA */ + case FD_DATA: sun_fdc->data_82072 = value; break; - case 7: /* FD_DCR */ + case FD_DCR: sun_fdc->dcr_82072 = value; break; - case 4: /* FD_STATUS */ + case FD_DSR: sun_fdc->status_82072 = value; break; } @@ -154,23 +154,23 @@ static void sun_82072_fd_outb(unsigned char value, int port) static unsigned char sun_82077_fd_inb(int port) { udelay(5); - switch(port & 7) { + switch (port) { default: printk("floppy: Asked to read unknown port %d\n", port); panic("floppy: Port bolixed."); - case 0: /* FD_STATUS_0 */ + case FD_SRA: return sun_fdc->status1_82077; - case 1: /* FD_STATUS_1 */ + case FD_SRB: return sun_fdc->status2_82077; - case 2: /* FD_DOR */ + case FD_DOR: return sun_fdc->dor_82077; - case 3: /* FD_TDR */ + case FD_TDR: return sun_fdc->tapectl_82077; - case 4: /* FD_STATUS */ + case FD_STATUS: return sun_fdc->status_82077 & ~STATUS_DMA; - case 5: /* FD_DATA */ + case FD_DATA: return sun_fdc->data_82077; - case 7: /* FD_DIR */ + case FD_DIR: return sun_read_dir(); } panic("sun_82077_fd_inb: How did I get here?"); @@ -179,23 +179,23 @@ static unsigned char sun_82077_fd_inb(int port) static void sun_82077_fd_outb(unsigned char value, int port) { udelay(5); - switch(port & 7) { + switch (port) { default: printk("floppy: Asked to write to unknown port %d\n", port); panic("floppy: Port bolixed."); - case 2: /* FD_DOR */ + case FD_DOR: sun_set_dor(value, 1); break; - case 5: /* FD_DATA */ + case FD_DATA: sun_fdc->data_82077 = value; break; - case 7: /* FD_DCR */ + case FD_DCR: sun_fdc->dcr_82077 = value; break; - case 4: /* FD_STATUS */ + case FD_DSR: sun_fdc->status_82077 = value; break; - case 3: /* FD_TDR */ + case FD_TDR: sun_fdc->tapectl_82077 = value; break; } diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h index 3729fc35ba83..070c8c1f5c8f 100644 --- a/arch/sparc/include/asm/floppy_64.h +++ b/arch/sparc/include/asm/floppy_64.h @@ -47,8 +47,9 @@ unsigned long fdc_status; static struct platform_device *floppy_op = NULL; struct sun_floppy_ops { - unsigned char (*fd_inb) (unsigned long port); - void (*fd_outb) (unsigned char value, unsigned long port); + unsigned char (*fd_inb) (unsigned long port, unsigned int reg); + void (*fd_outb) (unsigned char value, unsigned long base, + unsigned int reg); void (*fd_enable_dma) (void); void (*fd_disable_dma) (void); void (*fd_set_dma_mode) (int); @@ -62,8 +63,8 @@ struct sun_floppy_ops { static struct sun_floppy_ops sun_fdops; -#define fd_inb(port) sun_fdops.fd_inb(port) -#define fd_outb(value,port) sun_fdops.fd_outb(value,port) +#define fd_inb(base, reg) sun_fdops.fd_inb(base, reg) +#define fd_outb(value, base, reg) sun_fdops.fd_outb(value, base, reg) #define fd_enable_dma() sun_fdops.fd_enable_dma() #define fd_disable_dma() sun_fdops.fd_disable_dma() #define fd_request_dma() (0) /* nothing... */ @@ -97,42 +98,43 @@ static int sun_floppy_types[2] = { 0, 0 }; /* No 64k boundary crossing problems on the Sparc. */ #define CROSS_64KB(a,s) (0) -static unsigned char sun_82077_fd_inb(unsigned long port) +static unsigned char sun_82077_fd_inb(unsigned long base, unsigned int reg) { udelay(5); - switch(port & 7) { + switch (reg) { default: - printk("floppy: Asked to read unknown port %lx\n", port); + printk("floppy: Asked to read unknown port %x\n", reg); panic("floppy: Port bolixed."); - case 4: /* FD_STATUS */ + case FD_STATUS: return sbus_readb(&sun_fdc->status_82077) & ~STATUS_DMA; - case 5: /* FD_DATA */ + case FD_DATA: return sbus_readb(&sun_fdc->data_82077); - case 7: /* FD_DIR */ + case FD_DIR: /* XXX: Is DCL on 0x80 in sun4m? */ return sbus_readb(&sun_fdc->dir_82077); } panic("sun_82072_fd_inb: How did I get here?"); } -static void sun_82077_fd_outb(unsigned char value, unsigned long port) +static void sun_82077_fd_outb(unsigned char value, unsigned long base, + unsigned int reg) { udelay(5); - switch(port & 7) { + switch (reg) { default: - printk("floppy: Asked to write to unknown port %lx\n", port); + printk("floppy: Asked to write to unknown port %x\n", reg); panic("floppy: Port bolixed."); - case 2: /* FD_DOR */ + case FD_DOR: /* Happily, the 82077 has a real DOR register. */ sbus_writeb(value, &sun_fdc->dor_82077); break; - case 5: /* FD_DATA */ + case FD_DATA: sbus_writeb(value, &sun_fdc->data_82077); break; - case 7: /* FD_DCR */ + case FD_DCR: sbus_writeb(value, &sun_fdc->dcr_82077); break; - case 4: /* FD_STATUS */ + case FD_DSR: sbus_writeb(value, &sun_fdc->status_82077); break; } @@ -298,19 +300,21 @@ static struct sun_pci_dma_op sun_pci_dma_pending = { -1U, 0, 0, NULL}; irqreturn_t floppy_interrupt(int irq, void *dev_id); -static unsigned char sun_pci_fd_inb(unsigned long port) +static unsigned char sun_pci_fd_inb(unsigned long base, unsigned int reg) { udelay(5); - return inb(port); + return inb(base + reg); } -static void sun_pci_fd_outb(unsigned char val, unsigned long port) +static void sun_pci_fd_outb(unsigned char val, unsigned long base, + unsigned int reg) { udelay(5); - outb(val, port); + outb(val, base + reg); } -static void sun_pci_fd_broken_outb(unsigned char val, unsigned long port) +static void sun_pci_fd_broken_outb(unsigned char val, unsigned long base, + unsigned int reg) { udelay(5); /* @@ -320,16 +324,17 @@ static void sun_pci_fd_broken_outb(unsigned char val, unsigned long port) * this does not hurt correct hardware like the AXmp. * (Eddie, Sep 12 1998). */ - if (port == ((unsigned long)sun_fdc) + 2) { + if (reg == FD_DOR) { if (((val & 0x03) == sun_pci_broken_drive) && (val & 0x20)) { val |= 0x10; } } - outb(val, port); + outb(val, base + reg); } #ifdef PCI_FDC_SWAP_DRIVES -static void sun_pci_fd_lde_broken_outb(unsigned char val, unsigned long port) +static void sun_pci_fd_lde_broken_outb(unsigned char val, unsigned long base, + unsigned int reg) { udelay(5); /* @@ -339,13 +344,13 @@ static void sun_pci_fd_lde_broken_outb(unsigned char val, unsigned long port) * this does not hurt correct hardware like the AXmp. * (Eddie, Sep 12 1998). */ - if (port == ((unsigned long)sun_fdc) + 2) { + if (reg == FD_DOR) { if (((val & 0x03) == sun_pci_broken_drive) && (val & 0x10)) { val &= ~(0x03); val |= 0x21; } } - outb(val, port); + outb(val, base + reg); } #endif /* PCI_FDC_SWAP_DRIVES */ |