diff options
Diffstat (limited to 'drivers/scsi/sun3_scsi.c')
| -rw-r--r-- | drivers/scsi/sun3_scsi.c | 32 |
1 files changed, 9 insertions, 23 deletions
diff --git a/drivers/scsi/sun3_scsi.c b/drivers/scsi/sun3_scsi.c index efee144c6056..b408474885dc 100644 --- a/drivers/scsi/sun3_scsi.c +++ b/drivers/scsi/sun3_scsi.c @@ -43,8 +43,8 @@ #define NCR5380_implementation_fields /* none */ -#define NCR5380_read(reg) sun3scsi_read(reg) -#define NCR5380_write(reg, value) sun3scsi_write(reg, value) +#define NCR5380_read(reg) in_8(hostdata->io + (reg)) +#define NCR5380_write(reg, value) out_8(hostdata->io + (reg), value) #define NCR5380_queue_command sun3scsi_queue_command #define NCR5380_bus_reset sun3scsi_bus_reset @@ -82,7 +82,6 @@ module_param(setup_hostid, int, 0); #define SUN3_DVMA_BUFSIZE 0xe000 static struct scsi_cmnd *sun3_dma_setup_done; -static unsigned char *sun3_scsi_regp; static volatile struct sun3_dma_regs *dregs; static struct sun3_udc_regs *udc_regs; static unsigned char *sun3_dma_orig_addr; @@ -90,20 +89,6 @@ static unsigned long sun3_dma_orig_count; static int sun3_dma_active; static unsigned long last_residual; -/* - * NCR 5380 register access functions - */ - -static inline unsigned char sun3scsi_read(int reg) -{ - return in_8(sun3_scsi_regp + reg); -} - -static inline void sun3scsi_write(int reg, int value) -{ - out_8(sun3_scsi_regp + reg, value); -} - #ifndef SUN3_SCSI_VME /* dma controller register access functions */ @@ -431,7 +416,7 @@ static int __init sun3_scsi_probe(struct platform_device *pdev) struct NCR5380_hostdata *hostdata; int error; struct resource *irq, *mem; - unsigned char *ioaddr; + void __iomem *ioaddr; int host_flags = 0; #ifdef SUN3_SCSI_VME int i; @@ -494,8 +479,6 @@ static int __init sun3_scsi_probe(struct platform_device *pdev) } #endif - sun3_scsi_regp = ioaddr; - instance = scsi_host_alloc(&sun3_scsi_template, sizeof(struct NCR5380_hostdata)); if (!instance) { @@ -506,7 +489,8 @@ static int __init sun3_scsi_probe(struct platform_device *pdev) instance->irq = irq->start; hostdata = shost_priv(instance); - hostdata->base = (unsigned long)ioaddr; + hostdata->base = mem->start; + hostdata->io = ioaddr; error = NCR5380_init(instance, host_flags); if (error) @@ -555,13 +539,15 @@ fail_init: fail_alloc: if (udc_regs) dvma_free(udc_regs); - iounmap(sun3_scsi_regp); + iounmap(ioaddr); return error; } static int __exit sun3_scsi_remove(struct platform_device *pdev) { struct Scsi_Host *instance = platform_get_drvdata(pdev); + struct NCR5380_hostdata *hostdata = shost_priv(instance); + void __iomem *ioaddr = hostdata->io; scsi_remove_host(instance); free_irq(instance->irq, instance); @@ -569,7 +555,7 @@ static int __exit sun3_scsi_remove(struct platform_device *pdev) scsi_host_put(instance); if (udc_regs) dvma_free(udc_regs); - iounmap(sun3_scsi_regp); + iounmap(ioaddr); return 0; } |