arch/arm/include/asm/glue-cache.h

   1 /*
   2  *  arch/arm/include/asm/glue-cache.h
   3  *
   4  *  Copyright (C) 1999-2002 Russell King
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10 #ifndef ASM_GLUE_CACHE_H
  11 #define ASM_GLUE_CACHE_H
  12
  13 #include <asm/glue.h>
  14
  15 /*
  16  *      Cache Model
  17  *      ===========
  18  */
  19 #undef _CACHE
  20 #undef MULTI_CACHE
  21
  22 #if defined(CONFIG_CPU_CACHE_V3)
  23 # ifdef _CACHE
  24 #  define MULTI_CACHE 1
  25 # else
  26 #  define _CACHE v3
  27 # endif
  28 #endif
  29
  30 #if defined(CONFIG_CPU_CACHE_V4)
  31 # ifdef _CACHE
  32 #  define MULTI_CACHE 1
  33 # else
  34 #  define _CACHE v4
  35 # endif
  36 #endif
  37
  38 #if defined(CONFIG_CPU_ARM920T) || defined(CONFIG_CPU_ARM922T) || \
  39     defined(CONFIG_CPU_ARM925T) || defined(CONFIG_CPU_ARM1020) || \
  40     defined(CONFIG_CPU_ARM1026)
  41 # define MULTI_CACHE 1
  42 #endif
  43
  44 #if defined(CONFIG_CPU_FA526)
  45 # ifdef _CACHE
  46 #  define MULTI_CACHE 1
  47 # else
  48 #  define _CACHE fa
  49 # endif
  50 #endif
  51
  52 #if defined(CONFIG_CPU_ARM926T)
  53 # ifdef _CACHE
  54 #  define MULTI_CACHE 1
  55 # else
  56 #  define _CACHE arm926
  57 # endif
  58 #endif
  59
  60 #if defined(CONFIG_CPU_ARM940T)
  61 # ifdef _CACHE
  62 #  define MULTI_CACHE 1
  63 # else
  64 #  define _CACHE arm940
  65 # endif
  66 #endif
  67
  68 #if defined(CONFIG_CPU_ARM946E)
  69 # ifdef _CACHE
  70 #  define MULTI_CACHE 1
  71 # else
  72 #  define _CACHE arm946
  73 # endif
  74 #endif
  75
  76 #if defined(CONFIG_CPU_CACHE_V4WB)
  77 # ifdef _CACHE
  78 #  define MULTI_CACHE 1
  79 # else
  80 #  define _CACHE v4wb
  81 # endif
  82 #endif
  83
  84 #if defined(CONFIG_CPU_XSCALE)
  85 # ifdef _CACHE
  86 #  define MULTI_CACHE 1
  87 # else
  88 #  define _CACHE xscale
  89 # endif
  90 #endif
  91
  92 #if defined(CONFIG_CPU_XSC3)
  93 # ifdef _CACHE
  94 #  define MULTI_CACHE 1
  95 # else
  96 #  define _CACHE xsc3
  97 # endif
  98 #endif
  99
 100 #if defined(CONFIG_CPU_MOHAWK)
 101 # ifdef _CACHE
 102 #  define MULTI_CACHE 1
 103 # else
 104 #  define _CACHE mohawk
 105 # endif
 106 #endif
 107
 108 #if defined(CONFIG_CPU_FEROCEON)
 109 # define MULTI_CACHE 1
 110 #endif
 111
 112 #if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K)
 113 //# ifdef _CACHE
 114 #  define MULTI_CACHE 1
 115 //# else
 116 //#  define _CACHE v6
 117 //# endif
 118 #endif
 119
 120 #if defined(CONFIG_CPU_V7)
 121 //# ifdef _CACHE
 122 #  define MULTI_CACHE 1
 123 //# else
 124 //#  define _CACHE v7
 125 //# endif
 126 #endif
 127
 128 #if !defined(_CACHE) && !defined(MULTI_CACHE)
 129 #error Unknown cache maintenance model
 130 #endif
 131
 132 #ifndef MULTI_CACHE
 133 #define __cpuc_flush_icache_all         __glue(_CACHE,_flush_icache_all)
 134 #define __cpuc_flush_kern_all           __glue(_CACHE,_flush_kern_cache_all)
 135 #define __cpuc_flush_user_all           __glue(_CACHE,_flush_user_cache_all)
 136 #define __cpuc_flush_user_range         __glue(_CACHE,_flush_user_cache_range)
 137 #define __cpuc_coherent_kern_range      __glue(_CACHE,_coherent_kern_range)
 138 #define __cpuc_coherent_user_range      __glue(_CACHE,_coherent_user_range)
 139 #define __cpuc_flush_dcache_area        __glue(_CACHE,_flush_kern_dcache_area)
 140
 141 #define dmac_map_area                   __glue(_CACHE,_dma_map_area)
 142 #define dmac_unmap_area                 __glue(_CACHE,_dma_unmap_area)
 143 #define dmac_flush_range                __glue(_CACHE,_dma_flush_range)
 144 #endif
 145
 146 #endif