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
  17 #define IDE_ARCH_OBSOLETE_DEFAULTS
  18
  19 static 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
  31 static 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_default_io_ctl(base)        ((base) + 0x206) /* obsolete */
  44
  45 #ifdef CONFIG_PCI
  46 #define ide_init_default_irq(base)      (0)
  47 #else
  48 #define ide_init_default_irq(base)      ide_default_irq(base)
  49 #endif
  50
  51 #include <asm-generic/ide_iops.h>
  52
  53 #endif /* __KERNEL__ */
  54
  55 #endif /* __ASMalpha_IDE_H */