include/asm-ia64/ide.h

   1 /*
   2  *  linux/include/asm-ia64/ide.h
   3  *
   4  *  Copyright (C) 1994-1996  Linus Torvalds & authors
   5  */
   6
   7 /*
   8  *  This file contains the ia64 architecture specific IDE code.
   9  */
  10
  11 #ifndef __ASM_IA64_IDE_H
  12 #define __ASM_IA64_IDE_H
  13
  14 #ifdef __KERNEL__
  15
  16 #include <linux/config.h>
  17
  18 #include <linux/irq.h>
  19
  20 #ifndef MAX_HWIFS
  21 # ifdef CONFIG_PCI
  22 #define MAX_HWIFS       10
  23 # else
  24 #define MAX_HWIFS       6
  25 # endif
  26 #endif
  27
  28 #define IDE_ARCH_OBSOLETE_DEFAULTS
  29
  30 static inline int ide_default_irq(unsigned long base)
  31 {
  32         switch (base) {
  33               case 0x1f0: return isa_irq_to_vector(14);
  34               case 0x170: return isa_irq_to_vector(15);
  35               case 0x1e8: return isa_irq_to_vector(11);
  36               case 0x168: return isa_irq_to_vector(10);
  37               case 0x1e0: return isa_irq_to_vector(8);
  38               case 0x160: return isa_irq_to_vector(12);
  39               default:
  40                 return 0;
  41         }
  42 }
  43
  44 static inline unsigned long ide_default_io_base(int index)
  45 {
  46         switch (index) {
  47               case 0: return 0x1f0;
  48               case 1: return 0x170;
  49               case 2: return 0x1e8;
  50               case 3: return 0x168;
  51               case 4: return 0x1e0;
  52               case 5: return 0x160;
  53               default:
  54                 return 0;
  55         }
  56 }
  57
  58 #define IDE_ARCH_OBSOLETE_INIT
  59 #define ide_default_io_ctl(base)        ((base) + 0x206) /* obsolete */
  60
  61 #ifdef CONFIG_PCI
  62 #define ide_init_default_irq(base)      (0)
  63 #else
  64 #define ide_init_default_irq(base)      ide_default_irq(base)
  65 #endif
  66
  67 #include <asm-generic/ide_iops.h>
  68
  69 #endif /* __KERNEL__ */
  70
  71 #endif /* __ASM_IA64_IDE_H */