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ide: <asm-sparc/ide_32.h>: use __raw_{read,write}w()

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Use __raw_{read,write}w() in __ide_{in,out}sw().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-07-21 16:50:56 -07:00 committed by David S. Miller
parent 28c10af712
commit 8fbf3f30fe
1 changed files with 10 additions and 20 deletions
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30
include/asm-sparc/ide_32.h
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@ -28,50 +28,40 @@
#define __ide_mm_outsw __ide_outsw
#define __ide_mm_outsl __ide_outsl
static inline void __ide_insw(unsigned long port,
void *dst,
unsigned long count)
static inline void __ide_insw(void __iomem *port, void *dst, u32 count)
{
volatile unsigned short *data_port;
/* unsigned long end = (unsigned long)dst + (count << 1); */ /* P3 */
u16 *ps = dst;
u32 *pi;
data_port = (volatile unsigned short *)port;
if(((unsigned long)ps) & 0x2) {
*ps++ = *data_port;
*ps++ = __raw_readw(port);
count--;
}
pi = (u32 *)ps;
while(count >= 2) {
u32 w;
w = (*data_port) << 16;
w |= (*data_port);
w = __raw_readw(port) << 16;
w |= __raw_readw(port);
*pi++ = w;
count -= 2;
}
ps = (u16 *)pi;
if(count)
*ps++ = *data_port;
*ps++ = __raw_readw(port);
/* __flush_dcache_range((unsigned long)dst, end); */ /* P3 see hme */
}
static inline void __ide_outsw(unsigned long port,
const void *src,
unsigned long count)
static inline void __ide_outsw(void __iomem *port, const void *src, u32 count)
{
volatile unsigned short *data_port;
/* unsigned long end = (unsigned long)src + (count << 1); */
const u16 *ps = src;
const u32 *pi;
data_port = (volatile unsigned short *)port;
if(((unsigned long)src) & 0x2) {
*data_port = *ps++;
__raw_writew(*ps++, port);
count--;
}
pi = (const u32 *)ps;
@ -79,13 +69,13 @@ static inline void __ide_outsw(unsigned long port,
u32 w;
w = *pi++;
*data_port = (w >> 16);
*data_port = w;
__raw_writew((w >> 16), port);
__raw_writew(w, port);
count -= 2;
}
ps = (const u16 *)pi;
if(count)
*data_port = *ps;
__raw_writew(*ps, port);
/* __flush_dcache_range((unsigned long)src, end); */ /* P3 see hme */
}