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-rw-r--r--include/asm-sparc/ide.h95
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
31static 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
62static 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 */