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linux
ide: <asm-sparc/ide_32.h>: use __raw_{read,write}w()
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>
authored by Bartlomiej Zolnierkiewicz and committed by David S. Miller 8fbf3f30 28c10af7
+10
-20
include/asm-sparc/ide_32.h
+10
-20
include/asm-sparc/ide_32.h
···
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#define __ide_mm_outsw __ide_outsw
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#define __ide_mm_outsl __ide_outsl
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-
static inline void __ide_insw(unsigned long port,
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void *dst,
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unsigned long count)
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{
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-
volatile unsigned short *data_port;
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/* unsigned long end = (unsigned long)dst + (count << 1); */ /* P3 */
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u16 *ps = dst;
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u32 *pi;
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data_port = (volatile unsigned short *)port;
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-
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if(((unsigned long)ps) & 0x2) {
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-
*ps++ = *data_port;
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count--;
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}
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pi = (u32 *)ps;
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while(count >= 2) {
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u32 w;
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w = (*data_port) << 16;
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w |= (*data_port);
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*pi++ = w;
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count -= 2;
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}
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ps = (u16 *)pi;
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if(count)
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-
*ps++ = *data_port;
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/* __flush_dcache_range((unsigned long)dst, end); */ /* P3 see hme */
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}
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static inline void __ide_outsw(unsigned long port,
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const void *src,
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unsigned long count)
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{
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volatile unsigned short *data_port;
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/* unsigned long end = (unsigned long)src + (count << 1); */
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const u16 *ps = src;
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const u32 *pi;
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data_port = (volatile unsigned short *)port;
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-
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if(((unsigned long)src) & 0x2) {
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*data_port = *ps++;
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count--;
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}
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pi = (const u32 *)ps;
···
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u32 w;
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w = *pi++;
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*data_port = (w >> 16);
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*data_port = w;
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count -= 2;
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}
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ps = (const u16 *)pi;
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if(count)
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-
*data_port = *ps;
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/* __flush_dcache_range((unsigned long)src, end); */ /* P3 see hme */
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}
···
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#define __ide_mm_outsw __ide_outsw
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#define __ide_mm_outsl __ide_outsl
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+
static inline void __ide_insw(void __iomem *port, void *dst, u32 count)
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{
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/* unsigned long end = (unsigned long)dst + (count << 1); */ /* P3 */
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u16 *ps = dst;
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u32 *pi;
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if(((unsigned long)ps) & 0x2) {
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+
*ps++ = __raw_readw(port);
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count--;
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}
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pi = (u32 *)ps;
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while(count >= 2) {
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u32 w;
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w = __raw_readw(port) << 16;
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+
w |= __raw_readw(port);
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*pi++ = w;
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count -= 2;
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}
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ps = (u16 *)pi;
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if(count)
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+
*ps++ = __raw_readw(port);
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/* __flush_dcache_range((unsigned long)dst, end); */ /* P3 see hme */
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}
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+
static inline void __ide_outsw(void __iomem *port, const void *src, u32 count)
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{
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/* unsigned long end = (unsigned long)src + (count << 1); */
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const u16 *ps = src;
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const u32 *pi;
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if(((unsigned long)src) & 0x2) {
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+
__raw_writew(*ps++, port);
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count--;
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}
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pi = (const u32 *)ps;
···
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u32 w;
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w = *pi++;
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+
__raw_writew((w >> 16), port);
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+
__raw_writew(w, port);
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count -= 2;
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}
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ps = (const u16 *)pi;
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if(count)
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+
__raw_writew(*ps, port);
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/* __flush_dcache_range((unsigned long)src, end); */ /* P3 see hme */
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}