diff options
Diffstat (limited to 'drivers/scsi/g_NCR5380.c')
| -rw-r--r-- | drivers/scsi/g_NCR5380.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c index 45756fa90777..e6bcfe949340 100644 --- a/drivers/scsi/g_NCR5380.c +++ b/drivers/scsi/g_NCR5380.c @@ -127,7 +127,7 @@ static int ncr_53c400a = NCR_NOT_SET; static int dtc_3181e = NCR_NOT_SET; static struct override { - NCR5380_implementation_fields; + NCR5380_map_type NCR5380_map_name; int irq; int dma; int board; /* Use NCR53c400, Ricoh, etc. extensions ? */ @@ -299,6 +299,10 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt) }; int flags = 0; struct Scsi_Host *instance; +#ifdef CONFIG_SCSI_G_NCR5380_MEM + unsigned long base; + void __iomem *iomem; +#endif if (ncr_irq != NCR_NOT_SET) overrides[0].irq = ncr_irq; @@ -424,15 +428,22 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt) region_size = NCR5380_region_size; } #else - if(!request_mem_region(overrides[current_override].NCR5380_map_name, NCR5380_region_size, "ncr5380")) + base = overrides[current_override].NCR5380_map_name; + if (!request_mem_region(base, NCR5380_region_size, "ncr5380")) + continue; + iomem = ioremap(base, NCR5380_region_size); + if (!iomem) { + release_mem_region(base, NCR5380_region_size); continue; + } #endif instance = scsi_register(tpnt, sizeof(struct NCR5380_hostdata)); if (instance == NULL) { #ifndef CONFIG_SCSI_G_NCR5380_MEM release_region(overrides[current_override].NCR5380_map_name, region_size); #else - release_mem_region(overrides[current_override].NCR5380_map_name, NCR5380_region_size); + iounmap(iomem); + release_mem_region(base, NCR5380_region_size); #endif continue; } @@ -440,6 +451,8 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt) instance->NCR5380_instance_name = overrides[current_override].NCR5380_map_name; #ifndef CONFIG_SCSI_G_NCR5380_MEM instance->n_io_port = region_size; +#else + ((struct NCR5380_hostdata *)instance->hostdata).iomem = iomem; #endif NCR5380_init(instance, flags); @@ -509,6 +522,7 @@ int generic_NCR5380_release_resources(struct Scsi_Host *instance) #ifndef CONFIG_SCSI_G_NCR5380_MEM release_region(instance->NCR5380_instance_name, instance->n_io_port); #else + iounmap(((struct NCR5380_hostdata *)instance->hostdata).iomem); release_mem_region(instance->NCR5380_instance_name, NCR5380_region_size); #endif @@ -586,7 +600,7 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst, } #else /* implies CONFIG_SCSI_G_NCR5380_MEM */ - isa_memcpy_fromio(dst + start, NCR53C400_host_buffer + NCR5380_map_name, 128); + memcpy_fromio(dst + start, iomem + NCR53C400_host_buffer, 128); #endif start += 128; blocks--; @@ -606,7 +620,7 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst, } #else /* implies CONFIG_SCSI_G_NCR5380_MEM */ - isa_memcpy_fromio(dst + start, NCR53C400_host_buffer + NCR5380_map_name, 128); + memcpy_fromio(dst + start, iomem + NCR53C400_host_buffer, 128); #endif start += 128; blocks--; @@ -671,7 +685,7 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src, } #else /* implies CONFIG_SCSI_G_NCR5380_MEM */ - isa_memcpy_toio(NCR53C400_host_buffer + NCR5380_map_name, src + start, 128); + memcpy_toio(iomem + NCR53C400_host_buffer, src + start, 128); #endif start += 128; blocks--; @@ -687,7 +701,7 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src, } #else /* implies CONFIG_SCSI_G_NCR5380_MEM */ - isa_memcpy_toio(NCR53C400_host_buffer + NCR5380_map_name, src + start, 128); + memcpy_toio(iomem + NCR53C400_host_buffer, src + start, 128); #endif start += 128; blocks--; |