diff options
Diffstat (limited to 'include/asm-sparc/ide.h')
| -rw-r--r-- | include/asm-sparc/ide.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/include/asm-sparc/ide.h b/include/asm-sparc/ide.h deleted file mode 100644 index b7af3d658239..000000000000 --- a/include/asm-sparc/ide.h +++ /dev/null | |||
| @@ -1,97 +0,0 @@ | |||
| 1 | /* ide.h: SPARC PCI specific IDE glue. | ||
| 2 | * | ||
| 3 | * Copyright (C) 1997 David S. Miller (davem@davemloft.net) | ||
| 4 | * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be) | ||
| 5 | * Adaptation from sparc64 version to sparc by Pete Zaitcev. | ||
| 6 | */ | ||
| 7 | |||
| 8 | #ifndef _SPARC_IDE_H | ||
| 9 | #define _SPARC_IDE_H | ||
| 10 | |||
| 11 | #ifdef __KERNEL__ | ||
| 12 | |||
| 13 | #include <asm/io.h> | ||
| 14 | #ifdef CONFIG_SPARC64 | ||
| 15 | #include <asm/pgalloc.h> | ||
| 16 | #include <asm/spitfire.h> | ||
| 17 | #include <asm/cacheflush.h> | ||
| 18 | #include <asm/page.h> | ||
| 19 | #else | ||
| 20 | #include <asm/pgtable.h> | ||
| 21 | #include <asm/psr.h> | ||
| 22 | #endif | ||
| 23 | |||
| 24 | #define __ide_insl(data_reg, buffer, wcount) \ | ||
| 25 | __ide_insw(data_reg, buffer, (wcount)<<1) | ||
| 26 | #define __ide_outsl(data_reg, buffer, wcount) \ | ||
| 27 | __ide_outsw(data_reg, buffer, (wcount)<<1) | ||
| 28 | |||
| 29 | /* On sparc, I/O ports and MMIO registers are accessed identically. */ | ||
| 30 | #define __ide_mm_insw __ide_insw | ||
| 31 | #define __ide_mm_insl __ide_insl | ||
| 32 | #define __ide_mm_outsw __ide_outsw | ||
| 33 | #define __ide_mm_outsl __ide_outsl | ||
| 34 | |||
| 35 | static inline void __ide_insw(void __iomem *port, void *dst, u32 count) | ||
| 36 | { | ||
| 37 | #if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE) | ||
| 38 | unsigned long end = (unsigned long)dst + (count << 1); | ||
| 39 | #endif | ||
| 40 | u16 *ps = dst; | ||
| 41 | u32 *pi; | ||
| 42 | |||
| 43 | if(((unsigned long)ps) & 0x2) { | ||
| 44 | *ps++ = __raw_readw(port); | ||
| 45 | count--; | ||
| 46 | } | ||
| 47 | pi = (u32 *)ps; | ||
| 48 | while(count >= 2) { | ||
| 49 | u32 w; | ||
| 50 | |||
| 51 | w = __raw_readw(port) << 16; | ||
| 52 | w |= __raw_readw(port); | ||
| 53 | *pi++ = w; | ||
| 54 | count -= 2; | ||
| 55 | } | ||
| 56 | ps = (u16 *)pi; | ||
| 57 | if(count) | ||
| 58 | *ps++ = __raw_readw(port); | ||
| 59 | |||
| 60 | #if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE) | ||
| 61 | __flush_dcache_range((unsigned long)dst, end); | ||
| 62 | #endif | ||
| 63 | } | ||
| 64 | |||
| 65 | static inline void __ide_outsw(void __iomem *port, const void *src, u32 count) | ||
| 66 | { | ||
| 67 | #if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE) | ||
| 68 | unsigned long end = (unsigned long)src + (count << 1); | ||
| 69 | #endif | ||
| 70 | const u16 *ps = src; | ||
| 71 | const u32 *pi; | ||
| 72 | |||
| 73 | if(((unsigned long)src) & 0x2) { | ||
| 74 | __raw_writew(*ps++, port); | ||
| 75 | count--; | ||
| 76 | } | ||
| 77 | pi = (const u32 *)ps; | ||
| 78 | while(count >= 2) { | ||
| 79 | u32 w; | ||
| 80 | |||
| 81 | w = *pi++; | ||
| 82 | __raw_writew((w >> 16), port); | ||
| 83 | __raw_writew(w, port); | ||
| 84 | count -= 2; | ||
| 85 | } | ||
| 86 | ps = (const u16 *)pi; | ||
| 87 | if(count) | ||
| 88 | __raw_writew(*ps, port); | ||
| 89 | |||
| 90 | #if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE) | ||
| 91 | __flush_dcache_range((unsigned long)src, end); | ||
| 92 | #endif | ||
| 93 | } | ||
| 94 | |||
| 95 | #endif /* __KERNEL__ */ | ||
| 96 | |||
| 97 | #endif /* _SPARC_IDE_H */ | ||
