blob: 6126afe2738078558e54b8c2f0815294e0b8eb80 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/include/asm-alpha/ide.h
3 *
4 * Copyright (C) 1994-1996 Linus Torvalds & authors
5 */
6
7/*
8 * This file contains the alpha architecture specific IDE code.
9 */
10
11#ifndef __ASMalpha_IDE_H
12#define __ASMalpha_IDE_H
13
14#ifdef __KERNEL__
15
16#include <linux/config.h>
17
Linus Torvalds1da177e2005-04-16 15:20:36 -070018#define IDE_ARCH_OBSOLETE_DEFAULTS
19
20static inline int ide_default_irq(unsigned long base)
21{
22 switch (base) {
23 case 0x1f0: return 14;
24 case 0x170: return 15;
25 case 0x1e8: return 11;
26 case 0x168: return 10;
27 default:
28 return 0;
29 }
30}
31
32static inline unsigned long ide_default_io_base(int index)
33{
34 switch (index) {
35 case 0: return 0x1f0;
36 case 1: return 0x170;
37 case 2: return 0x1e8;
38 case 3: return 0x168;
39 default:
40 return 0;
41 }
42}
43
44#define IDE_ARCH_OBSOLETE_INIT
45#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
46
47#ifdef CONFIG_PCI
48#define ide_init_default_irq(base) (0)
49#else
50#define ide_init_default_irq(base) ide_default_irq(base)
51#endif
52
53#include <asm-generic/ide_iops.h>
54
55#endif /* __KERNEL__ */
56
57#endif /* __ASMalpha_IDE_H */