diff options
Diffstat (limited to 'include/asm-i386/ide.h')
-rw-r--r-- | include/asm-i386/ide.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/include/asm-i386/ide.h b/include/asm-i386/ide.h new file mode 100644 index 000000000000..859ebf4da632 --- /dev/null +++ b/include/asm-i386/ide.h | |||
@@ -0,0 +1,69 @@ | |||
1 | /* | ||
2 | * linux/include/asm-i386/ide.h | ||
3 | * | ||
4 | * Copyright (C) 1994-1996 Linus Torvalds & authors | ||
5 | */ | ||
6 | |||
7 | /* | ||
8 | * This file contains the i386 architecture specific IDE code. | ||
9 | */ | ||
10 | |||
11 | #ifndef __ASMi386_IDE_H | ||
12 | #define __ASMi386_IDE_H | ||
13 | |||
14 | #ifdef __KERNEL__ | ||
15 | |||
16 | #include <linux/config.h> | ||
17 | |||
18 | #ifndef MAX_HWIFS | ||
19 | # ifdef CONFIG_BLK_DEV_IDEPCI | ||
20 | #define MAX_HWIFS 10 | ||
21 | # else | ||
22 | #define MAX_HWIFS 6 | ||
23 | # endif | ||
24 | #endif | ||
25 | |||
26 | #define IDE_ARCH_OBSOLETE_DEFAULTS | ||
27 | |||
28 | static __inline__ int ide_default_irq(unsigned long base) | ||
29 | { | ||
30 | switch (base) { | ||
31 | case 0x1f0: return 14; | ||
32 | case 0x170: return 15; | ||
33 | case 0x1e8: return 11; | ||
34 | case 0x168: return 10; | ||
35 | case 0x1e0: return 8; | ||
36 | case 0x160: return 12; | ||
37 | default: | ||
38 | return 0; | ||
39 | } | ||
40 | } | ||
41 | |||
42 | static __inline__ unsigned long ide_default_io_base(int index) | ||
43 | { | ||
44 | switch (index) { | ||
45 | case 0: return 0x1f0; | ||
46 | case 1: return 0x170; | ||
47 | case 2: return 0x1e8; | ||
48 | case 3: return 0x168; | ||
49 | case 4: return 0x1e0; | ||
50 | case 5: return 0x160; | ||
51 | default: | ||
52 | return 0; | ||
53 | } | ||
54 | } | ||
55 | |||
56 | #define IDE_ARCH_OBSOLETE_INIT | ||
57 | #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ | ||
58 | |||
59 | #ifdef CONFIG_BLK_DEV_IDEPCI | ||
60 | #define ide_init_default_irq(base) (0) | ||
61 | #else | ||
62 | #define ide_init_default_irq(base) ide_default_irq(base) | ||
63 | #endif | ||
64 | |||
65 | #include <asm-generic/ide_iops.h> | ||
66 | |||
67 | #endif /* __KERNEL__ */ | ||
68 | |||
69 | #endif /* __ASMi386_IDE_H */ | ||