include/asm-m32r/ide.h

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