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