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