projects / mirror_ubuntu-eoan-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * linux/include/asm-i386/ide.h | |
| 3 | * | |
| 4 | * Copyright (C) 1994-1996 Linus Torvalds & authors | |
| 5 | */ | |
| 6 | ||
| 7 | /* | |
| 8 | * This file contains the i386 architecture specific IDE code. | |
| 9 | */ | |
| 10 | ||
| 11 | #ifndef __ASMi386_IDE_H | |
| 12 | #define __ASMi386_IDE_H | |
| 13 | ||
| 14 | #ifdef __KERNEL__ | |
| 15 | ||
| 16 | #include <linux/config.h> | |
| 17 | ||
| 18 | #ifndef MAX_HWIFS | |
| 19 | # ifdef CONFIG_BLK_DEV_IDEPCI | |
| 20 | #define MAX_HWIFS 10 | |
| 21 | # else | |
| 22 | #define MAX_HWIFS 6 | |
| 23 | # endif | |
| 24 | #endif | |
| 25 | ||
| 26 | #define IDE_ARCH_OBSOLETE_DEFAULTS | |
| 27 | ||
| 28 | static __inline__ int ide_default_irq(unsigned long base) | |
| 29 | { | |
| 30 | switch (base) { | |
| 31 | case 0x1f0: return 14; | |
| 32 | case 0x170: return 15; | |
| 33 | case 0x1e8: return 11; | |
| 34 | case 0x168: return 10; | |
| 35 | case 0x1e0: return 8; | |
| 36 | case 0x160: return 12; | |
| 37 | default: | |
| 38 | return 0; | |
| 39 | } | |
| 40 | } | |
| 41 | ||
| 42 | static __inline__ unsigned long ide_default_io_base(int index) | |
| 43 | { | |
| 44 | switch (index) { | |
| 45 | case 0: return 0x1f0; | |
| 46 | case 1: return 0x170; | |
| 47 | case 2: return 0x1e8; | |
| 48 | case 3: return 0x168; | |
| 49 | case 4: return 0x1e0; | |
| 50 | case 5: return 0x160; | |
| 51 | default: | |
| 52 | return 0; | |
| 53 | } | |
| 54 | } | |
| 55 | ||
| 56 | #define IDE_ARCH_OBSOLETE_INIT | |
| 57 | #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ | |
| 58 | ||
| 59 | #ifdef CONFIG_BLK_DEV_IDEPCI | |
| 60 | #define ide_init_default_irq(base) (0) | |
| 61 | #else | |
| 62 | #define ide_init_default_irq(base) ide_default_irq(base) | |
| 63 | #endif | |
| 64 | ||
| 65 | #include <asm-generic/ide_iops.h> | |
| 66 | ||
| 67 | #endif /* __KERNEL__ */ | |
| 68 | ||
| 69 | #endif /* __ASMi386_IDE_H */ |