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path: root/drivers/scsi/arm/cumana_1.c
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Diffstat (limited to 'drivers/scsi/arm/cumana_1.c')
-rw-r--r--drivers/scsi/arm/cumana_1.c60
1 files changed, 31 insertions, 29 deletions
diff --git a/drivers/scsi/arm/cumana_1.c b/drivers/scsi/arm/cumana_1.c
index f616756feee5..88db2816f97c 100644
--- a/drivers/scsi/arm/cumana_1.c
+++ b/drivers/scsi/arm/cumana_1.c
@@ -27,9 +27,7 @@
#define NCR5380_info cumanascsi_info
#define NCR5380_implementation_fields \
- unsigned ctrl; \
- void __iomem *base; \
- void __iomem *dma
+ unsigned ctrl
#include "../NCR5380.h"
@@ -42,17 +40,18 @@ static inline int cumanascsi_pwrite(struct Scsi_Host *host,
unsigned char *addr, int len)
{
unsigned long *laddr;
- void __iomem *dma = priv(host)->dma + 0x2000;
+ u8 __iomem *base = priv(host)->io;
+ u8 __iomem *dma = priv(host)->pdma_io + 0x2000;
if(!len) return 0;
- writeb(0x02, priv(host)->base + CTRL);
+ writeb(0x02, base + CTRL);
laddr = (unsigned long *)addr;
while(len >= 32)
{
unsigned int status;
unsigned long v;
- status = readb(priv(host)->base + STAT);
+ status = readb(base + STAT);
if(status & 0x80)
goto end;
if(!(status & 0x40))
@@ -71,12 +70,12 @@ static inline int cumanascsi_pwrite(struct Scsi_Host *host,
}
addr = (unsigned char *)laddr;
- writeb(0x12, priv(host)->base + CTRL);
+ writeb(0x12, base + CTRL);
while(len > 0)
{
unsigned int status;
- status = readb(priv(host)->base + STAT);
+ status = readb(base + STAT);
if(status & 0x80)
goto end;
if(status & 0x40)
@@ -86,7 +85,7 @@ static inline int cumanascsi_pwrite(struct Scsi_Host *host,
break;
}
- status = readb(priv(host)->base + STAT);
+ status = readb(base + STAT);
if(status & 0x80)
goto end;
if(status & 0x40)
@@ -97,7 +96,7 @@ static inline int cumanascsi_pwrite(struct Scsi_Host *host,
}
}
end:
- writeb(priv(host)->ctrl | 0x40, priv(host)->base + CTRL);
+ writeb(priv(host)->ctrl | 0x40, base + CTRL);
if (len)
return -1;
@@ -108,16 +107,17 @@ static inline int cumanascsi_pread(struct Scsi_Host *host,
unsigned char *addr, int len)
{
unsigned long *laddr;
- void __iomem *dma = priv(host)->dma + 0x2000;
+ u8 __iomem *base = priv(host)->io;
+ u8 __iomem *dma = priv(host)->pdma_io + 0x2000;
if(!len) return 0;
- writeb(0x00, priv(host)->base + CTRL);
+ writeb(0x00, base + CTRL);
laddr = (unsigned long *)addr;
while(len >= 32)
{
unsigned int status;
- status = readb(priv(host)->base + STAT);
+ status = readb(base + STAT);
if(status & 0x80)
goto end;
if(!(status & 0x40))
@@ -136,12 +136,12 @@ static inline int cumanascsi_pread(struct Scsi_Host *host,
}
addr = (unsigned char *)laddr;
- writeb(0x10, priv(host)->base + CTRL);
+ writeb(0x10, base + CTRL);
while(len > 0)
{
unsigned int status;
- status = readb(priv(host)->base + STAT);
+ status = readb(base + STAT);
if(status & 0x80)
goto end;
if(status & 0x40)
@@ -151,7 +151,7 @@ static inline int cumanascsi_pread(struct Scsi_Host *host,
break;
}
- status = readb(priv(host)->base + STAT);
+ status = readb(base + STAT);
if(status & 0x80)
goto end;
if(status & 0x40)
@@ -162,7 +162,7 @@ static inline int cumanascsi_pread(struct Scsi_Host *host,
}
}
end:
- writeb(priv(host)->ctrl | 0x40, priv(host)->base + CTRL);
+ writeb(priv(host)->ctrl | 0x40, base + CTRL);
if (len)
return -1;
@@ -171,7 +171,7 @@ end:
static unsigned char cumanascsi_read(struct Scsi_Host *host, unsigned int reg)
{
- void __iomem *base = priv(host)->base;
+ u8 __iomem *base = priv(host)->io;
unsigned char val;
writeb(0, base + CTRL);
@@ -186,7 +186,7 @@ static unsigned char cumanascsi_read(struct Scsi_Host *host, unsigned int reg)
static void cumanascsi_write(struct Scsi_Host *host, unsigned int reg, unsigned int value)
{
- void __iomem *base = priv(host)->base;
+ u8 __iomem *base = priv(host)->io;
writeb(0, base + CTRL);
@@ -231,11 +231,11 @@ static int cumanascsi1_probe(struct expansion_card *ec,
goto out_release;
}
- priv(host)->base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCSLOW),
- ecard_resource_len(ec, ECARD_RES_IOCSLOW));
- priv(host)->dma = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
- ecard_resource_len(ec, ECARD_RES_MEMC));
- if (!priv(host)->base || !priv(host)->dma) {
+ priv(host)->io = ioremap(ecard_resource_start(ec, ECARD_RES_IOCSLOW),
+ ecard_resource_len(ec, ECARD_RES_IOCSLOW));
+ priv(host)->pdma_io = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
+ ecard_resource_len(ec, ECARD_RES_MEMC));
+ if (!priv(host)->io || !priv(host)->pdma_io) {
ret = -ENOMEM;
goto out_unmap;
}
@@ -249,7 +249,7 @@ static int cumanascsi1_probe(struct expansion_card *ec,
NCR5380_maybe_reset_bus(host);
priv(host)->ctrl = 0;
- writeb(0, priv(host)->base + CTRL);
+ writeb(0, priv(host)->io + CTRL);
ret = request_irq(host->irq, cumanascsi_intr, 0,
"CumanaSCSI-1", host);
@@ -271,8 +271,8 @@ static int cumanascsi1_probe(struct expansion_card *ec,
out_exit:
NCR5380_exit(host);
out_unmap:
- iounmap(priv(host)->base);
- iounmap(priv(host)->dma);
+ iounmap(priv(host)->io);
+ iounmap(priv(host)->pdma_io);
scsi_host_put(host);
out_release:
ecard_release_resources(ec);
@@ -283,15 +283,17 @@ static int cumanascsi1_probe(struct expansion_card *ec,
static void cumanascsi1_remove(struct expansion_card *ec)
{
struct Scsi_Host *host = ecard_get_drvdata(ec);
+ void __iomem *base = priv(host)->io;
+ void __iomem *dma = priv(host)->pdma_io;
ecard_set_drvdata(ec, NULL);
scsi_remove_host(host);
free_irq(host->irq, host);
NCR5380_exit(host);
- iounmap(priv(host)->base);
- iounmap(priv(host)->dma);
scsi_host_put(host);
+ iounmap(base);
+ iounmap(dma);
ecard_release_resources(ec);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 03:14:43 +0100