include/asm-m32r/ide.h

   1 #ifndef _ASM_M32R_IDE_H
   2 #define _ASM_M32R_IDE_H
   3
   4 /* $Id$ */
   5
   6 /*
   7  *  linux/include/asm-m32r/ide.h
   8  *
   9  *  Copyright (C) 1994-1996  Linus Torvalds & authors
  10  */
  11
  12 /*
  13  *  This file contains the i386 architecture specific IDE code.
  14  */
  15
  16 #ifdef __KERNEL__
  17
  18
  19 #ifndef MAX_HWIFS
  20 # ifdef CONFIG_BLK_DEV_IDEPCI
  21 #define MAX_HWIFS       10
  22 # else
  23 #define MAX_HWIFS       2
  24 # endif
  25 #endif
  26
  27 #include <asm/m32r.h>
  28
  29
  30 #define IDE_ARCH_OBSOLETE_DEFAULTS
  31
  32 static __inline__ int ide_default_irq(unsigned long base)
  33 {
  34         switch (base) {
  35 #if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2)
  36                 case 0x1f0: return PLD_IRQ_CFIREQ;
  37                 default:
  38                         return 0;
  39 #elif defined(CONFIG_PLAT_MAPPI3)
  40                 case 0x1f0: return PLD_IRQ_CFIREQ;
  41                 case 0x170: return PLD_IRQ_IDEIREQ;
  42                 default:
  43                         return 0;
  44 #else
  45                 case 0x1f0: return 14;
  46                 case 0x170: return 15;
  47                 case 0x1e8: return 11;
  48                 case 0x168: return 10;
  49                 case 0x1e0: return 8;
  50                 case 0x160: return 12;
  51                 default:
  52                         return 0;
  53 #endif
  54         }
  55 }
  56
  57 static __inline__ unsigned long ide_default_io_base(int index)
  58 {
  59         switch (index) {
  60                 case 0: return 0x1f0;
  61                 case 1: return 0x170;
  62                 case 2: return 0x1e8;
  63                 case 3: return 0x168;
  64                 case 4: return 0x1e0;
  65                 case 5: return 0x160;
  66                 default:
  67                         return 0;
  68         }
  69 }
  70
  71 #define IDE_ARCH_OBSOLETE_INIT
  72 #define ide_default_io_ctl(base)        ((base) + 0x206) /* obsolete */
  73
  74 #ifdef CONFIG_BLK_DEV_IDEPCI
  75 #define ide_init_default_irq(base)     (0)
  76 #else
  77 #define ide_init_default_irq(base)     ide_default_irq(base)
  78 #endif
  79
  80 #include <asm-generic/ide_iops.h>
  81
  82 #endif /* __KERNEL__ */
  83
  84 #endif /* _ASM_M32R_IDE_H */