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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
Linus Torvalds1da177e2005-04-16 15:20:36 -070016
Linus Torvalds1da177e2005-04-16 15:20:36 -070017#define IDE_ARCH_OBSOLETE_DEFAULTS
18
19static inline int ide_default_irq(unsigned long base)
20{
21 switch (base) {
22 case 0x1f0: return 14;
23 case 0x170: return 15;
24 case 0x1e8: return 11;
25 case 0x168: return 10;
26 default:
27 return 0;
28 }
29}
30
31static inline unsigned long ide_default_io_base(int index)
32{
33 switch (index) {
34 case 0: return 0x1f0;
35 case 1: return 0x170;
36 case 2: return 0x1e8;
37 case 3: return 0x168;
38 default:
39 return 0;
40 }
41}
42
Linus Torvalds1da177e2005-04-16 15:20:36 -070043#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
44
45#ifdef CONFIG_PCI
46#define ide_init_default_irq(base) (0)
47#else
48#define ide_init_default_irq(base) ide_default_irq(base)
49#endif
50
51#include <asm-generic/ide_iops.h>
52
53#endif /* __KERNEL__ */
54
55#endif /* __ASMalpha_IDE_H */