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