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yaml
---
r: 23389
b: refs/heads/master
c: c818cb6
h: refs/heads/master
i:
  23387: ac3c0db
v: v3
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Al Viro authored and Linus Torvalds committed Mar 24, 2006
1 parent eaa2d40 commit 8519099
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Showing 3 changed files with 39 additions and 14 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ef5a4c8b04867fa8ed9eaf311c4ed0c57c589b6d
refs/heads/master: c818cb6406815716ab210ae15655ed94a973b15f
28 changes: 21 additions & 7 deletions trunk/drivers/scsi/g_NCR5380.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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 ? */
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -424,22 +428,31 @@ 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;
}

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);
Expand Down Expand Up @@ -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

Expand Down Expand Up @@ -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--;
Expand All @@ -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--;
Expand Down Expand Up @@ -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--;
Expand All @@ -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--;
Expand Down
23 changes: 17 additions & 6 deletions trunk/drivers/scsi/g_NCR5380.h
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,15 @@ static const char* generic_NCR5380_info(struct Scsi_Host *);
#define NCR5380_read(reg) (inb(NCR5380_map_name + (reg)))
#define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg))))

#define NCR5380_implementation_fields \
NCR5380_map_type NCR5380_map_name

#define NCR5380_local_declare() \
register NCR5380_implementation_fields

#define NCR5380_setup(instance) \
NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name)

#else
/* therefore CONFIG_SCSI_G_NCR5380_MEM */

Expand All @@ -95,18 +104,20 @@ static const char* generic_NCR5380_info(struct Scsi_Host *);
#define NCR53C400_host_buffer 0x3900
#define NCR5380_region_size 0x3a00

#define NCR5380_read(reg) isa_readb(NCR5380_map_name + NCR53C400_mem_base + (reg))
#define NCR5380_write(reg, value) isa_writeb(value, NCR5380_map_name + NCR53C400_mem_base + (reg))
#endif
#define NCR5380_read(reg) readb(iomem + NCR53C400_mem_base + (reg))
#define NCR5380_write(reg, value) writeb(value, iomem + NCR53C400_mem_base + (reg))

#define NCR5380_implementation_fields \
NCR5380_map_type NCR5380_map_name
NCR5380_map_type NCR5380_map_name; \
void __iomem *iomem;

#define NCR5380_local_declare() \
register NCR5380_implementation_fields
register void __iomem *iomem

#define NCR5380_setup(instance) \
NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name)
iomem = (((struct NCR5380_hostdata *)(instance)->hostdata).iomem)

#endif

#define NCR5380_intr generic_NCR5380_intr
#define NCR5380_queue_command generic_NCR5380_queue_command
Expand Down

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