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

   1 /*
   2  *  arch/arm/include/asm/glue-df.h
   3  *
   4  *  Copyright (C) 1997-1999 Russell King
   5  *  Copyright (C) 2000-2002 Deep Blue Solutions Ltd.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11 #ifndef ASM_GLUE_DF_H
  12 #define ASM_GLUE_DF_H
  13
  14 #include <asm/glue.h>
  15
  16 /*
  17  *      Data Abort Model
  18  *      ================
  19  *
  20  *      We have the following to choose from:
  21  *        arm7          - ARM7 style
  22  *        v4_early      - ARMv4 without Thumb early abort handler
  23  *        v4t_late      - ARMv4 with Thumb late abort handler
  24  *        v4t_early     - ARMv4 with Thumb early abort handler
  25  *        v5t_early     - ARMv5 with Thumb early abort handler
  26  *        v5tj_early    - ARMv5 with Thumb and Java early abort handler
  27  *        xscale        - ARMv5 with Thumb with Xscale extensions
  28  *        v6_early      - ARMv6 generic early abort handler
  29  *        v7_early      - ARMv7 generic early abort handler
  30  */
  31 #undef CPU_DABORT_HANDLER
  32 #undef MULTI_DABORT
  33
  34 #ifdef CONFIG_CPU_ABRT_EV4
  35 # ifdef CPU_DABORT_HANDLER
  36 #  define MULTI_DABORT 1
  37 # else
  38 #  define CPU_DABORT_HANDLER v4_early_abort
  39 # endif
  40 #endif
  41
  42 #ifdef CONFIG_CPU_ABRT_LV4T
  43 # ifdef CPU_DABORT_HANDLER
  44 #  define MULTI_DABORT 1
  45 # else
  46 #  define CPU_DABORT_HANDLER v4t_late_abort
  47 # endif
  48 #endif
  49
  50 #ifdef CONFIG_CPU_ABRT_EV4T
  51 # ifdef CPU_DABORT_HANDLER
  52 #  define MULTI_DABORT 1
  53 # else
  54 #  define CPU_DABORT_HANDLER v4t_early_abort
  55 # endif
  56 #endif
  57
  58 #ifdef CONFIG_CPU_ABRT_EV5T
  59 # ifdef CPU_DABORT_HANDLER
  60 #  define MULTI_DABORT 1
  61 # else
  62 #  define CPU_DABORT_HANDLER v5t_early_abort
  63 # endif
  64 #endif
  65
  66 #ifdef CONFIG_CPU_ABRT_EV5TJ
  67 # ifdef CPU_DABORT_HANDLER
  68 #  define MULTI_DABORT 1
  69 # else
  70 #  define CPU_DABORT_HANDLER v5tj_early_abort
  71 # endif
  72 #endif
  73
  74 #ifdef CONFIG_CPU_ABRT_EV6
  75 # ifdef CPU_DABORT_HANDLER
  76 #  define MULTI_DABORT 1
  77 # else
  78 #  define CPU_DABORT_HANDLER v6_early_abort
  79 # endif
  80 #endif
  81
  82 #ifdef CONFIG_CPU_ABRT_EV7
  83 # ifdef CPU_DABORT_HANDLER
  84 #  define MULTI_DABORT 1
  85 # else
  86 #  define CPU_DABORT_HANDLER v7_early_abort
  87 # endif
  88 #endif
  89
  90 #ifdef CONFIG_CPU_ABRT_NOMMU
  91 # ifdef CPU_DABORT_HANDLER
  92 #  define MULTI_DABORT 1
  93 # else
  94 #  define CPU_DABORT_HANDLER nommu_early_abort
  95 # endif
  96 #endif
  97
  98 #ifndef CPU_DABORT_HANDLER
  99 #error Unknown data abort handler type
 100 #endif
 101
 102 #endif