diff options
Diffstat (limited to 'include/asm-sparc/ide.h')
-rw-r--r-- | include/asm-sparc/ide.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/include/asm-sparc/ide.h b/include/asm-sparc/ide.h deleted file mode 100644 index afd1736ed480..000000000000 --- a/include/asm-sparc/ide.h +++ /dev/null | |||
@@ -1,95 +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/pgtable.h> | ||
14 | #include <asm/io.h> | ||
15 | #include <asm/psr.h> | ||
16 | |||
17 | #undef MAX_HWIFS | ||
18 | #define MAX_HWIFS 2 | ||
19 | |||
20 | #define __ide_insl(data_reg, buffer, wcount) \ | ||
21 | __ide_insw(data_reg, buffer, (wcount)<<1) | ||
22 | #define __ide_outsl(data_reg, buffer, wcount) \ | ||
23 | __ide_outsw(data_reg, buffer, (wcount)<<1) | ||
24 | |||
25 | /* On sparc, I/O ports and MMIO registers are accessed identically. */ | ||
26 | #define __ide_mm_insw __ide_insw | ||
27 | #define __ide_mm_insl __ide_insl | ||
28 | #define __ide_mm_outsw __ide_outsw | ||
29 | #define __ide_mm_outsl __ide_outsl | ||
30 | |||
31 | static inline void __ide_insw(unsigned long port, | ||
32 | void *dst, | ||
33 | unsigned long count) | ||
34 | { | ||
35 | volatile unsigned short *data_port; | ||
36 | /* unsigned long end = (unsigned long)dst + (count << 1); */ /* P3 */ | ||
37 | u16 *ps = dst; | ||
38 | u32 *pi; | ||
39 | |||
40 | data_port = (volatile unsigned short *)port; | ||
41 | |||
42 | if(((unsigned long)ps) & 0x2) { | ||
43 | *ps++ = *data_port; | ||
44 | count--; | ||
45 | } | ||
46 | pi = (u32 *)ps; | ||
47 | while(count >= 2) { | ||
48 | u32 w; | ||
49 | |||
50 | w = (*data_port) << 16; | ||
51 | w |= (*data_port); | ||
52 | *pi++ = w; | ||
53 | count -= 2; | ||
54 | } | ||
55 | ps = (u16 *)pi; | ||
56 | if(count) | ||
57 | *ps++ = *data_port; | ||
58 | |||
59 | /* __flush_dcache_range((unsigned long)dst, end); */ /* P3 see hme */ | ||
60 | } | ||
61 | |||
62 | static inline void __ide_outsw(unsigned long port, | ||
63 | const void *src, | ||
64 | unsigned long count) | ||
65 | { | ||
66 | volatile unsigned short *data_port; | ||
67 | /* unsigned long end = (unsigned long)src + (count << 1); */ | ||
68 | const u16 *ps = src; | ||
69 | const u32 *pi; | ||
70 | |||
71 | data_port = (volatile unsigned short *)port; | ||
72 | |||
73 | if(((unsigned long)src) & 0x2) { | ||
74 | *data_port = *ps++; | ||
75 | count--; | ||
76 | } | ||
77 | pi = (const u32 *)ps; | ||
78 | while(count >= 2) { | ||
79 | u32 w; | ||
80 | |||
81 | w = *pi++; | ||
82 | *data_port = (w >> 16); | ||
83 | *data_port = w; | ||
84 | count -= 2; | ||
85 | } | ||
86 | ps = (const u16 *)pi; | ||
87 | if(count) | ||
88 | *data_port = *ps; | ||
89 | |||
90 | /* __flush_dcache_range((unsigned long)src, end); */ /* P3 see hme */ | ||
91 | } | ||
92 | |||
93 | #endif /* __KERNEL__ */ | ||
94 | |||
95 | #endif /* _SPARC_IDE_H */ | ||