1/*
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
17#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
43#define IDE_ARCH_OBSOLETE_INIT
44#define ide_default_io_ctl(base)	((base) + 0x206) /* obsolete */
45
46#ifdef CONFIG_PCI
47#define ide_init_default_irq(base)	(0)
48#else
49#define ide_init_default_irq(base)	ide_default_irq(base)
50#endif
51
52#include <asm-generic/ide_iops.h>
53
54#endif /* __KERNEL__ */
55
56#endif /* __ASMalpha_IDE_H */
57