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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/include/asm-ia64/ide.h
3 *
4 * Copyright (C) 1994-1996 Linus Torvalds & authors
5 */
6
7/*
8 * This file contains the ia64 architecture specific IDE code.
9 */
10
11#ifndef __ASM_IA64_IDE_H
12#define __ASM_IA64_IDE_H
13
14#ifdef __KERNEL__
15
16#include <linux/config.h>
17
18#include <linux/irq.h>
19
20#ifndef MAX_HWIFS
21# ifdef CONFIG_PCI
22#define MAX_HWIFS 10
23# else
24#define MAX_HWIFS 6
25# endif
26#endif
27
28#define IDE_ARCH_OBSOLETE_DEFAULTS
29
30static inline int ide_default_irq(unsigned long base)
31{
32 switch (base) {
33 case 0x1f0: return isa_irq_to_vector(14);
34 case 0x170: return isa_irq_to_vector(15);
35 case 0x1e8: return isa_irq_to_vector(11);
36 case 0x168: return isa_irq_to_vector(10);
37 case 0x1e0: return isa_irq_to_vector(8);
38 case 0x160: return isa_irq_to_vector(12);
39 default:
40 return 0;
41 }
42}
43
44static inline unsigned long ide_default_io_base(int index)
45{
46 switch (index) {
47 case 0: return 0x1f0;
48 case 1: return 0x170;
49 case 2: return 0x1e8;
50 case 3: return 0x168;
51 case 4: return 0x1e0;
52 case 5: return 0x160;
53 default:
54 return 0;
55 }
56}
57
58#define IDE_ARCH_OBSOLETE_INIT
59#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
60
61#ifdef CONFIG_PCI
62#define ide_init_default_irq(base) (0)
63#else
64#define ide_init_default_irq(base) ide_default_irq(base)
65#endif
66
67#include <asm-generic/ide_iops.h>
68
69#endif /* __KERNEL__ */
70
71#endif /* __ASM_IA64_IDE_H */