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1#ifndef _ASM_M32R_IDE_H
2#define _ASM_M32R_IDE_H
3
4/*
5 * linux/include/asm-m32r/ide.h
6 *
7 * Copyright (C) 1994-1996 Linus Torvalds & authors
8 */
9
10/*
11 * This file contains the i386 architecture specific IDE code.
12 */
13
14#ifdef __KERNEL__
15
16#include <asm/m32r.h>
17
18#ifndef MAX_HWIFS
19# ifdef CONFIG_BLK_DEV_IDEPCI
20#define MAX_HWIFS 10
21# else
22#define MAX_HWIFS 2
23# endif
24#endif
25
26#define IDE_ARCH_OBSOLETE_DEFAULTS
27
28static __inline__ int ide_default_irq(unsigned long base)
29{
30 switch (base) {
31#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) \
32 || defined(CONFIG_PLAT_OPSPUT)
33 case 0x1f0: return PLD_IRQ_CFIREQ;
34 default:
35 return 0;
36#elif defined(CONFIG_PLAT_MAPPI3)
37 case 0x1f0: return PLD_IRQ_CFIREQ;
38 case 0x170: return PLD_IRQ_IDEIREQ;
39 default:
40 return 0;
41#else
42 case 0x1f0: return 14;
43 case 0x170: return 15;
44 case 0x1e8: return 11;
45 case 0x168: return 10;
46 case 0x1e0: return 8;
47 case 0x160: return 12;
48 default:
49 return 0;
50#endif
51 }
52}
53
54static __inline__ unsigned long ide_default_io_base(int index)
55{
56 switch (index) {
57 case 0: return 0x1f0;
58 case 1: return 0x170;
59 case 2: return 0x1e8;
60 case 3: return 0x168;
61 case 4: return 0x1e0;
62 case 5: return 0x160;
63 default:
64 return 0;
65 }
66}
67
68#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
69
70#ifdef CONFIG_BLK_DEV_IDEPCI
71#define ide_init_default_irq(base) (0)
72#else
73#define ide_init_default_irq(base) ide_default_irq(base)
74#endif
75
76#include <asm-generic/ide_iops.h>
77
78#endif /* __KERNEL__ */
79
80#endif /* _ASM_M32R_IDE_H */