include/asm-alpha/ide.h

   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 #include <linux/config.h>
  17
  18 #ifndef MAX_HWIFS
  19 #define MAX_HWIFS       CONFIG_IDE_MAX_HWIFS
  20 #endif
  21
  22 #define IDE_ARCH_OBSOLETE_DEFAULTS
  23
  24 static inline int ide_default_irq(unsigned long base)
  25 {
  26         switch (base) {
  27                 case 0x1f0: return 14;
  28                 case 0x170: return 15;
  29                 case 0x1e8: return 11;
  30                 case 0x168: return 10;
  31                 default:
  32                         return 0;
  33         }
  34 }
  35
  36 static inline unsigned long ide_default_io_base(int index)
  37 {
  38         switch (index) {
  39                 case 0: return 0x1f0;
  40                 case 1: return 0x170;
  41                 case 2: return 0x1e8;
  42                 case 3: return 0x168;
  43                 default:
  44                         return 0;
  45         }
  46 }
  47
  48 #define IDE_ARCH_OBSOLETE_INIT
  49 #define ide_default_io_ctl(base)        ((base) + 0x206) /* obsolete */
  50
  51 #ifdef CONFIG_PCI
  52 #define ide_init_default_irq(base)      (0)
  53 #else
  54 #define ide_init_default_irq(base)      ide_default_irq(base)
  55 #endif
  56
  57 #include <asm-generic/ide_iops.h>
  58
  59 #endif /* __KERNEL__ */
  60
  61 #endif /* __ASMalpha_IDE_H */