diff options
| -rw-r--r-- | drivers/scsi/gvp11.c | 562 | ||||
| -rw-r--r-- | drivers/scsi/gvp11.h | 36 |
2 files changed, 301 insertions, 297 deletions
diff --git a/drivers/scsi/gvp11.c b/drivers/scsi/gvp11.c index 322afcc99e2..bd5d90328ee 100644 --- a/drivers/scsi/gvp11.c +++ b/drivers/scsi/gvp11.c @@ -19,331 +19,335 @@ #include "wd33c93.h" #include "gvp11.h" -#include<linux/stat.h> +#include <linux/stat.h> -#define DMA(ptr) ((gvp11_scsiregs *)((ptr)->base)) -#define HDATA(ptr) ((struct WD33C93_hostdata *)((ptr)->hostdata)) -static irqreturn_t gvp11_intr (int irq, void *_instance) +#define DMA(ptr) ((gvp11_scsiregs *)((ptr)->base)) +#define HDATA(ptr) ((struct WD33C93_hostdata *)((ptr)->hostdata)) + +static irqreturn_t gvp11_intr(int irq, void *_instance) { - unsigned long flags; - unsigned int status; - struct Scsi_Host *instance = (struct Scsi_Host *)_instance; - - status = DMA(instance)->CNTR; - if (!(status & GVP11_DMAC_INT_PENDING)) - return IRQ_NONE; - - spin_lock_irqsave(instance->host_lock, flags); - wd33c93_intr(instance); - spin_unlock_irqrestore(instance->host_lock, flags); - return IRQ_HANDLED; + unsigned long flags; + unsigned int status; + struct Scsi_Host *instance = (struct Scsi_Host *)_instance; + + status = DMA(instance)->CNTR; + if (!(status & GVP11_DMAC_INT_PENDING)) + return IRQ_NONE; + + spin_lock_irqsave(instance->host_lock, flags); + wd33c93_intr(instance); + spin_unlock_irqrestore(instance->host_lock, flags); + return IRQ_HANDLED; } static int gvp11_xfer_mask = 0; -void gvp11_setup (char *str, int *ints) +void gvp11_setup(char *str, int *ints) { - gvp11_xfer_mask = ints[1]; + gvp11_xfer_mask = ints[1]; } static int dma_setup(struct scsi_cmnd *cmd, int dir_in) { - unsigned short cntr = GVP11_DMAC_INT_ENABLE; - unsigned long addr = virt_to_bus(cmd->SCp.ptr); - int bank_mask; - static int scsi_alloc_out_of_range = 0; - - /* use bounce buffer if the physical address is bad */ - if (addr & HDATA(cmd->device->host)->dma_xfer_mask) - { - HDATA(cmd->device->host)->dma_bounce_len = (cmd->SCp.this_residual + 511) - & ~0x1ff; - - if( !scsi_alloc_out_of_range ) { - HDATA(cmd->device->host)->dma_bounce_buffer = - kmalloc (HDATA(cmd->device->host)->dma_bounce_len, GFP_KERNEL); - HDATA(cmd->device->host)->dma_buffer_pool = BUF_SCSI_ALLOCED; - } + unsigned short cntr = GVP11_DMAC_INT_ENABLE; + unsigned long addr = virt_to_bus(cmd->SCp.ptr); + int bank_mask; + static int scsi_alloc_out_of_range = 0; - if (scsi_alloc_out_of_range || - !HDATA(cmd->device->host)->dma_bounce_buffer) { - HDATA(cmd->device->host)->dma_bounce_buffer = - amiga_chip_alloc(HDATA(cmd->device->host)->dma_bounce_len, - "GVP II SCSI Bounce Buffer"); + /* use bounce buffer if the physical address is bad */ + if (addr & HDATA(cmd->device->host)->dma_xfer_mask) { + HDATA(cmd->device->host)->dma_bounce_len = + (cmd->SCp.this_residual + 511) & ~0x1ff; + + if (!scsi_alloc_out_of_range) { + HDATA(cmd->device->host)->dma_bounce_buffer = + kmalloc(HDATA(cmd->device->host)->dma_bounce_len, + GFP_KERNEL); + HDATA(cmd->device->host)->dma_buffer_pool = + BUF_SCSI_ALLOCED; + } - if(!HDATA(cmd->device->host)->dma_bounce_buffer) - { - HDATA(cmd->device->host)->dma_bounce_len = 0; - return 1; - } + if (scsi_alloc_out_of_range || + !HDATA(cmd->device->host)->dma_bounce_buffer) { + HDATA(cmd->device->host)->dma_bounce_buffer = + amiga_chip_alloc(HDATA(cmd->device->host)->dma_bounce_len, + "GVP II SCSI Bounce Buffer"); - HDATA(cmd->device->host)->dma_buffer_pool = BUF_CHIP_ALLOCED; - } + if (!HDATA(cmd->device->host)->dma_bounce_buffer) { + HDATA(cmd->device->host)->dma_bounce_len = 0; + return 1; + } - /* check if the address of the bounce buffer is OK */ - addr = virt_to_bus(HDATA(cmd->device->host)->dma_bounce_buffer); + HDATA(cmd->device->host)->dma_buffer_pool = + BUF_CHIP_ALLOCED; + } - if (addr & HDATA(cmd->device->host)->dma_xfer_mask) { - /* fall back to Chip RAM if address out of range */ - if( HDATA(cmd->device->host)->dma_buffer_pool == BUF_SCSI_ALLOCED) { - kfree (HDATA(cmd->device->host)->dma_bounce_buffer); - scsi_alloc_out_of_range = 1; - } else { - amiga_chip_free (HDATA(cmd->device->host)->dma_bounce_buffer); - } - - HDATA(cmd->device->host)->dma_bounce_buffer = - amiga_chip_alloc(HDATA(cmd->device->host)->dma_bounce_len, - "GVP II SCSI Bounce Buffer"); - - if(!HDATA(cmd->device->host)->dma_bounce_buffer) - { - HDATA(cmd->device->host)->dma_bounce_len = 0; - return 1; - } - - addr = virt_to_bus(HDATA(cmd->device->host)->dma_bounce_buffer); - HDATA(cmd->device->host)->dma_buffer_pool = BUF_CHIP_ALLOCED; - } - - if (!dir_in) { - /* copy to bounce buffer for a write */ - memcpy (HDATA(cmd->device->host)->dma_bounce_buffer, - cmd->SCp.ptr, cmd->SCp.this_residual); + /* check if the address of the bounce buffer is OK */ + addr = virt_to_bus(HDATA(cmd->device->host)->dma_bounce_buffer); + + if (addr & HDATA(cmd->device->host)->dma_xfer_mask) { + /* fall back to Chip RAM if address out of range */ + if (HDATA(cmd->device->host)->dma_buffer_pool == + BUF_SCSI_ALLOCED) { + kfree(HDATA(cmd->device->host)->dma_bounce_buffer); + scsi_alloc_out_of_range = 1; + } else { + amiga_chip_free(HDATA(cmd->device->host)->dma_bounce_buffer); + } + + HDATA(cmd->device->host)->dma_bounce_buffer = + amiga_chip_alloc(HDATA(cmd->device->host)->dma_bounce_len, + "GVP II SCSI Bounce Buffer"); + + if (!HDATA(cmd->device->host)->dma_bounce_buffer) { + HDATA(cmd->device->host)->dma_bounce_len = 0; + return 1; + } + + addr = virt_to_bus(HDATA(cmd->device->host)->dma_bounce_buffer); + HDATA(cmd->device->host)->dma_buffer_pool = + BUF_CHIP_ALLOCED; + } + + if (!dir_in) { + /* copy to bounce buffer for a write */ + memcpy(HDATA(cmd->device->host)->dma_bounce_buffer, + cmd->SCp.ptr, cmd->SCp.this_residual); + } } - } - /* setup dma direction */ - if (!dir_in) - cntr |= GVP11_DMAC_DIR_WRITE; + /* setup dma direction */ + if (!dir_in) + cntr |= GVP11_DMAC_DIR_WRITE; - HDATA(cmd->device->host)->dma_dir = dir_in; - DMA(cmd->device->host)->CNTR = cntr; + HDATA(cmd->device->host)->dma_dir = dir_in; + DMA(cmd->device->host)->CNTR = cntr; - /* setup DMA *physical* address */ - DMA(cmd->device->host)->ACR = addr; + /* setup DMA *physical* address */ + DMA(cmd->device->host)->ACR = addr; - if (dir_in) - /* invalidate any cache */ - cache_clear (addr, cmd->SCp.this_residual); - else - /* push any dirty cache */ - cache_push (addr, cmd->SCp.this_residual); + if (dir_in) { + /* invalidate any cache */ + cache_clear(addr, cmd->SCp.this_residual); + } else { + /* push any dirty cache */ + cache_push(addr, cmd->SCp.this_residual); + } - if ((bank_mask = (~HDATA(cmd->device->host)->dma_xfer_mask >> 18) & 0x01c0)) - DMA(cmd->device->host)->BANK = bank_mask & (addr >> 18); + if ((bank_mask = (~HDATA(cmd->device->host)->dma_xfer_mask >> 18) & 0x01c0)) + DMA(cmd->device->host)->BANK = bank_mask & (addr >> 18); - /* start DMA */ - DMA(cmd->device->host)->ST_DMA = 1; + /* start DMA */ + DMA(cmd->device->host)->ST_DMA = 1; - /* return success */ - return 0; + /* return success */ + return 0; } static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, int status) { - /* stop DMA */ - DMA(instance)->SP_DMA = 1; - /* remove write bit from CONTROL bits */ - DMA(instance)->CNTR = GVP11_DMAC_INT_ENABLE; - - /* copy from a bounce buffer, if necessary */ - if (status && HDATA(instance)->dma_bounce_buffer) { - if (HDATA(instance)->dma_dir && SCpnt) - memcpy (SCpnt->SCp.ptr, - HDATA(instance)->dma_bounce_buffer, - SCpnt->SCp.this_residual); - - if (HDATA(instance)->dma_buffer_pool == BUF_SCSI_ALLOCED) - kfree (HDATA(instance)->dma_bounce_buffer); - else - amiga_chip_free(HDATA(instance)->dma_bounce_buffer); - - HDATA(instance)->dma_bounce_buffer = NULL; - HDATA(instance)->dma_bounce_len = 0; - } + /* stop DMA */ + DMA(instance)->SP_DMA = 1; + /* remove write bit from CONTROL bits */ + DMA(instance)->CNTR = GVP11_DMAC_INT_ENABLE; + + /* copy from a bounce buffer, if necessary */ + if (status && HDATA(instance)->dma_bounce_buffer) { + if (HDATA(instance)->dma_dir && SCpnt) + memcpy(SCpnt->SCp.ptr, + HDATA(instance)->dma_bounce_buffer, + SCpnt->SCp.this_residual); + + if (HDATA(instance)->dma_buffer_pool == BUF_SCSI_ALLOCED) + kfree(HDATA(instance)->dma_bounce_buffer); + else + amiga_chip_free(HDATA(instance)->dma_bounce_buffer); + + HDATA(instance)->dma_bounce_buffer = NULL; + HDATA(instance)->dma_bounce_len = 0; + } } #define CHECK_WD33C93 int __init gvp11_detect(struct scsi_host_template *tpnt) { - static unsigned char called = 0; - struct Scsi_Host *instance; - unsigned long address; - unsigned int epc; - struct zorro_dev *z = NULL; - unsigned int default_dma_xfer_mask; - wd33c93_regs regs; - int num_gvp11 = 0; + static unsigned char called = 0; + struct Scsi_Host *instance; + unsigned long address; + unsigned int epc; + struct zorro_dev *z = NULL; + unsigned int default_dma_xfer_mask; + wd33c93_regs regs; + int num_gvp11 = 0; #ifdef CHECK_WD33C93 - volatile unsigned char *sasr_3393, *scmd_3393; - unsigned char save_sasr; - unsigned char q, qq; + volatile unsigned char *sasr_3393, *scmd_3393; + unsigned char save_sasr; + unsigned char q, qq; #endif - if (!MACH_IS_AMIGA || called) - return 0; - called = 1; - - tpnt->proc_name = "GVP11"; - tpnt->proc_info = &wd33c93_proc_info; - - while ((z = zorro_find_device(ZORRO_WILDCARD, z))) { - /* - * This should (hopefully) be the correct way to identify - * all the different GVP SCSI controllers (except for the - * SERIES I though). - */ - - if (z->id == ZORRO_PROD_GVP_COMBO_030_R3_SCSI || - z->id == ZORRO_PROD_GVP_SERIES_II) - default_dma_xfer_mask = ~0x00ffffff; - else if (z->id == ZORRO_PROD_GVP_GFORCE_030_SCSI || - z->id == ZORRO_PROD_GVP_A530_SCSI || - z->id == ZORRO_PROD_GVP_COMBO_030_R4_SCSI) - default_dma_xfer_mask = ~0x01ffffff; - else if (z->id == ZORRO_PROD_GVP_A1291 || - z->id == ZORRO_PROD_GVP_GFORCE_040_SCSI_1) - default_dma_xfer_mask = ~0x07ffffff; - else - continue; - - /* - * Rumors state that some GVP ram boards use the same product - * code as the SCSI controllers. Therefore if the board-size - * is not 64KB we asume it is a ram board and bail out. - */ - if (z->resource.end-z->resource.start != 0xffff) - continue; - - address = z->resource.start; - if (!request_mem_region(address, 256, "wd33c93")) - continue; + if (!MACH_IS_AMIGA || called) + return 0; + called = 1; + + tpnt->proc_name = "GVP11"; + tpnt->proc_info = &wd33c93_proc_info; + + while ((z = zorro_find_device(ZORRO_WILDCARD, z))) { + /* + * This should (hopefully) be the correct way to identify + * all the different GVP SCSI controllers (except for the + * SERIES I though). + */ + + if (z->id == ZORRO_PROD_GVP_COMBO_030_R3_SCSI || + z->id == ZORRO_PROD_GVP_SERIES_II) + default_dma_xfer_mask = ~0x00ffffff; + else if (z->id == ZORRO_PROD_GVP_GFORCE_030_SCSI || + z->id == ZORRO_PROD_GVP_A530_SCSI || + z->id == ZORRO_PROD_GVP_COMBO_030_R4_SCSI) + default_dma_xfer_mask = ~0x01ffffff; + else if (z->id == ZORRO_PROD_GVP_A1291 || + z->id == ZORRO_PROD_GVP_GFORCE_040_SCSI_1) + default_dma_xfer_mask = ~0x07ffffff; + else + continue; + + /* + * Rumors state that some GVP ram boards use the same product + * code as the SCSI controllers. Therefore if the board-size + * is not 64KB we asume it is a ram board and bail out. + */ + if (z->resource.end - z->resource.start != 0xffff) + continue; + + address = z->resource.start; + if (!request_mem_region(address, 256, "wd33c93")) + continue; #ifdef CHECK_WD33C93 - /* - * These darn GVP boards are a problem - it can be tough to tell - * whether or not they include a SCSI controller. This is the - * ultimate Yet-Another-GVP-Detection-Hack in that it actually - * probes for a WD33c93 chip: If we find one, it's extremely - * likely that this card supports SCSI, regardless of Product_ - * Code, Board_Size, etc. - */ - - /* Get pointers to the presumed register locations and save contents */ - - sasr_3393 = &(((gvp11_scsiregs *)(ZTWO_VADDR(address)))->SASR); - scmd_3393 = &(((gvp11_scsiregs *)(ZTWO_VADDR(address)))->SCMD); - save_sasr = *sasr_3393; - - /* First test the AuxStatus Reg */ - - q = *sasr_3393; /* read it */ - if (q & 0x08) /* bit 3 should always be clear */ - goto release; - *sasr_3393 = WD_AUXILIARY_STATUS; /* setup indirect address */ - if (*sasr_3393 == WD_AUXILIARY_STATUS) { /* shouldn't retain the write */ - *sasr_3393 = save_sasr; /* Oops - restore this byte */ - goto release; + /* + * These darn GVP boards are a problem - it can be tough to tell + * whether or not they include a SCSI controller. This is the + * ultimate Yet-Another-GVP-Detection-Hack in that it actually + * probes for a WD33c93 chip: If we find one, it's extremely + * likely that this card supports SCSI, regardless of Product_ + * Code, Board_Size, etc. + */ + + /* Get pointers to the presumed register locations and save contents */ + + sasr_3393 = &(((gvp11_scsiregs *)(ZTWO_VADDR(address)))->SASR); + scmd_3393 = &(((gvp11_scsiregs *)(ZTWO_VADDR(address)))->SCMD); + save_sasr = *sasr_3393; + + /* First test the AuxStatus Reg */ + + q = *sasr_3393; /* read it */ + if (q & 0x08) /* bit 3 should always be clear */ + goto release; + *sasr_3393 = WD_AUXILIARY_STATUS; /* setup indirect address */ + if (*sasr_3393 == WD_AUXILIARY_STATUS) { /* shouldn't retain the write */ + *sasr_3393 = save_sasr; /* Oops - restore this byte */ + goto release; } - if (*sasr_3393 != q) { /* should still read the same */ - *sasr_3393 = save_sasr; /* Oops - restore this byte */ - goto release; + if (*sasr_3393 != q) { /* should still read the same */ + *sasr_3393 = save_sasr; /* Oops - restore this byte */ + goto release; } - if (*scmd_3393 != q) /* and so should the image at 0x1f */ - goto release; - - - /* Ok, we probably have a wd33c93, but let's check a few other places - * for good measure. Make sure that this works for both 'A and 'B - * chip versions. - */ - - *sasr_3393 = WD_SCSI_STATUS; - q = *scmd_3393; - *sasr_3393 = WD_SCSI_STATUS; - *scmd_3393 = ~q; - *sasr_3393 = WD_SCSI_STATUS; - qq = *scmd_3393; - *sasr_3393 = WD_SCSI_STATUS; - *scmd_3393 = q; - if (qq != q) /* should be read only */ - goto release; - *sasr_3393 = 0x1e; /* this register is unimplemented */ - q = *scmd_3393; - *sasr_3393 = 0x1e; - *scmd_3393 = ~q; - *sasr_3393 = 0x1e; - qq = *scmd_3393; - *sasr_3393 = 0x1e; - *scmd_3393 = q; - if (qq != q || qq != 0xff) /* should be read only, all 1's */ - goto release; - *sasr_3393 = WD_TIMEOUT_PERIOD; - q = *scmd_3393; - *sasr_3393 = WD_TIMEOUT_PERIOD; - *scmd_3393 = ~q; - *sasr_3393 = WD_TIMEOUT_PERIOD; - qq = *scmd_3393; - *sasr_3393 = WD_TIMEOUT_PERIOD; - *scmd_3393 = q; - if (qq != (~q & 0xff)) /* should be read/write */ - goto release; + if (*scmd_3393 != q) /* and so should the image at 0x1f */ + goto release; + + /* + * Ok, we probably have a wd33c93, but let's check a few other places + * for good measure. Make sure that this works for both 'A and 'B + * chip versions. + */ + + *sasr_3393 = WD_SCSI_STATUS; + q = *scmd_3393; + *sasr_3393 = WD_SCSI_STATUS; + *scmd_3393 = ~q; + *sasr_3393 = WD_SCSI_STATUS; + qq = *scmd_3393; + *sasr_3393 = WD_SCSI_STATUS; + *scmd_3393 = q; + if (qq != q) /* should be read only */ + goto release; + *sasr_3393 = 0x1e; /* this register is unimplemented */ + q = *scmd_3393; + *sasr_3393 = 0x1e; + *scmd_3393 = ~q; + *sasr_3393 = 0x1e; + qq = *scmd_3393; + *sasr_3393 = 0x1e; + *scmd_3393 = q; + if (qq != q || qq != 0xff) /* should be read only, all 1's */ + goto release; + *sasr_3393 = WD_TIMEOUT_PERIOD; + q = *scmd_3393; + *sasr_3393 = WD_TIMEOUT_PERIOD; + *scmd_3393 = ~q; + *sasr_3393 = WD_TIMEOUT_PERIOD; + qq = *scmd_3393; + *sasr_3393 = WD_TIMEOUT_PERIOD; + *scmd_3393 = q; + if (qq != (~q & 0xff)) /* should be read/write */ + goto release; #endif - instance = scsi_register (tpnt, sizeof (struct WD33C93_hostdata)); - if(instance == NULL) - goto release; - instance->base = ZTWO_VADDR(address); - instance->irq = IRQ_AMIGA_PORTS; - instance->unique_id = z->slotaddr; - - if (gvp11_xfer_mask) - HDATA(instance)->dma_xfer_mask = gvp11_xfer_mask; - else - HDATA(instance)->dma_xfer_mask = default_dma_xfer_mask; - - - DMA(instance)->secret2 = 1; - DMA(instance)->secret1 = 0; - DMA(instance)->secret3 = 15; - while (DMA(instance)->CNTR & GVP11_DMAC_BUSY) ; - DMA(instance)->CNTR = 0; - - DMA(instance)->BANK = 0; - - epc = *(unsigned short *)(ZTWO_VADDR(address) + 0x8000); - - /* - * Check for 14MHz SCSI clock - */ - regs.SASR = &(DMA(instance)->SASR); - regs.SCMD = &(DMA(instance)->SCMD); - HDATA(instance)->no_sync = 0xff; - HDATA(instance)->fast = 0; - HDATA(instance)->dma_mode = CTRL_DMA; - wd33c93_init(instance, regs, dma_setup, dma_stop, - (epc & GVP_SCSICLKMASK) ? WD33C93_FS_8_10 - : WD33C93_FS_12_15); - - if (request_irq(IRQ_AMIGA_PORTS, gvp11_intr, IRQF_SHARED, "GVP11 SCSI", - instance)) - goto unregister; - DMA(instance)->CNTR = GVP11_DMAC_INT_ENABLE; - num_gvp11++; - continue; + instance = scsi_register(tpnt, sizeof(struct WD33C93_hostdata)); + if (instance == NULL) + goto release; + instance->base = ZTWO_VADDR(address); + instance->irq = IRQ_AMIGA_PORTS; + instance->unique_id = z->slotaddr; + + if (gvp11_xfer_mask) + HDATA(instance)->dma_xfer_mask = gvp11_xfer_mask; + else + HDATA(instance)->dma_xfer_mask = default_dma_xfer_mask; + + DMA(instance)->secret2 = 1; + DMA(instance)->secret1 = 0; + DMA(instance)->secret3 = 15; + while (DMA(instance)->CNTR & GVP11_DMAC_BUSY) + ; + DMA(instance)->CNTR = 0; + + DMA(instance)->BANK = 0; + + epc = *(unsigned short *)(ZTWO_VADDR(address) + 0x8000); + + /* + * Check for 14MHz SCSI clock + */ + regs.SASR = &(DMA(instance)->SASR); + regs.SCMD = &(DMA(instance)->SCMD); + HDATA(instance)->no_sync = 0xff; + HDATA(instance)->fast = 0; + HDATA(instance)->dma_mode = CTRL_DMA; + wd33c93_init(instance, regs, dma_setup, dma_stop, + (epc & GVP_SCSICLKMASK) ? WD33C93_FS_8_10 + : WD33C93_FS_12_15); + + if (request_irq(IRQ_AMIGA_PORTS, gvp11_intr, IRQF_SHARED, + "GVP11 SCSI", instance)) + goto unregister; + DMA(instance)->CNTR = GVP11_DMAC_INT_ENABLE; + num_gvp11++; + continue; unregister: - scsi_unregister(instance); + scsi_unregister(instance); release: - release_mem_region(address, 256); - } + release_mem_region(address, 256); + } - return num_gvp11; + return num_gvp11; } static int gvp11_bus_reset(struct scsi_cmnd *cmd) @@ -388,11 +392,11 @@ static struct scsi_host_template driver_template = { int gvp11_release(struct Scsi_Host *instance) { #ifdef MODULE - DMA(instance)->CNTR = 0; - release_mem_region(ZTWO_PADDR(instance->base), 256); - free_irq(IRQ_AMIGA_PORTS, instance); + DMA(instance)->CNTR = 0; + release_mem_region(ZTWO_PADDR(instance->base), 256); + free_irq(IRQ_AMIGA_PORTS, instance); #endif - return 1; + return 1; } MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/gvp11.h b/drivers/scsi/gvp11.h index bf22859a503..e2efdf9601e 100644 --- a/drivers/scsi/gvp11.h +++ b/drivers/scsi/gvp11.h @@ -15,11 +15,11 @@ int gvp11_detect(struct scsi_host_template *); int gvp11_release(struct Scsi_Host *); #ifndef CMD_PER_LUN -#define CMD_PER_LUN 2 +#define CMD_PER_LUN 2 #endif #ifndef CAN_QUEUE -#define CAN_QUEUE 16 +#define CAN_QUEUE 16 #endif #ifndef HOSTS_C @@ -28,24 +28,24 @@ int gvp11_release(struct Scsi_Host *); * if the transfer address ANDed with this results in a non-zero * result, then we can't use DMA. */ -#define GVP11_XFER_MASK (0xff000001) +#define GVP11_XFER_MASK (0xff000001) typedef struct { - unsigned char pad1[64]; - volatile unsigned short CNTR; - unsigned char pad2[31]; - volatile unsigned char SASR; - unsigned char pad3; - volatile unsigned char SCMD; - unsigned char pad4[4]; - volatile unsigned short BANK; - unsigned char pad5[6]; - volatile unsigned long ACR; - volatile unsigned short secret1; /* store 0 here */ - volatile unsigned short ST_DMA; - volatile unsigned short SP_DMA; - volatile unsigned short secret2; /* store 1 here */ - volatile unsigned short secret3; /* store 15 here */ + unsigned char pad1[64]; + volatile unsigned short CNTR; + unsigned char pad2[31]; + volatile unsigned char SASR; + unsigned char pad3; + volatile unsigned char SCMD; + unsigned char pad4[4]; + volatile unsigned short BANK; + unsigned char pad5[6]; + volatile unsigned long ACR; + volatile unsigned short secret1; /* store 0 here */ + volatile unsigned short ST_DMA; + volatile unsigned short SP_DMA; + volatile unsigned short secret2; /* store 1 here */ + volatile unsigned short secret3; /* store 15 here */ } gvp11_scsiregs; /* bits in CNTR */ |