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 */ | ||