diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-sparc/ide_32.h | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/include/asm-sparc/ide_32.h b/include/asm-sparc/ide_32.h index afd1736ed480..81a00b60bcce 100644 --- a/include/asm-sparc/ide_32.h +++ b/include/asm-sparc/ide_32.h @@ -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 */ } |