release/src-rt-6.x/linux/linux-2.6/include/asm-mips/mach-mips/cpu-feature-overrides.h

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 2003, 2004 Chris Dearman
   7  * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
   8  */
   9 #ifndef __ASM_MACH_MIPS_CPU_FEATURE_OVERRIDES_H
  10 #define __ASM_MACH_MIPS_CPU_FEATURE_OVERRIDES_H
  11
  12
  13 /*
  14  * CPU feature overrides for MIPS boards
  15  */
  16 #ifdef CONFIG_CPU_MIPS32
  17 #define cpu_has_tlb             1
  18 #define cpu_has_4kex            1
  19 #define cpu_has_4k_cache        1
  20 /* #define cpu_has_fpu          ? */
  21 /* #define cpu_has_32fpr        ? */
  22 #define cpu_has_counter         1
  23 /* #define cpu_has_watch        ? */
  24 #define cpu_has_divec           1
  25 #define cpu_has_vce             0
  26 /* #define cpu_has_cache_cdex_p ? */
  27 /* #define cpu_has_cache_cdex_s ? */
  28 /* #define cpu_has_prefetch     ? */
  29 #define cpu_has_mcheck          1
  30 /* #define cpu_has_ejtag        ? */
  31 #ifdef CONFIG_CPU_HAS_LLSC
  32 #define cpu_has_llsc            1
  33 #else
  34 #define cpu_has_llsc            0
  35 #endif
  36 /* #define cpu_has_vtag_icache  ? */
  37 /* #define cpu_has_dc_aliases   ? */
  38 /* #define cpu_has_ic_fills_f_dc ? */
  39 #define cpu_has_nofpuex         0
  40 /* #define cpu_has_64bits       ? */
  41 /* #define cpu_has_64bit_zero_reg ? */
  42 /* #define cpu_has_inclusive_pcaches ? */
  43 #define cpu_icache_snoops_remote_store 1
  44 #endif
  45
  46 #ifdef CONFIG_CPU_MIPS64
  47 #define cpu_has_tlb             1
  48 #define cpu_has_4kex            1
  49 #define cpu_has_4k_cache        1
  50 /* #define cpu_has_fpu          ? */
  51 /* #define cpu_has_32fpr        ? */
  52 #define cpu_has_counter         1
  53 /* #define cpu_has_watch        ? */
  54 #define cpu_has_divec           1
  55 #define cpu_has_vce             0
  56 /* #define cpu_has_cache_cdex_p ? */
  57 /* #define cpu_has_cache_cdex_s ? */
  58 /* #define cpu_has_prefetch     ? */
  59 #define cpu_has_mcheck          1
  60 /* #define cpu_has_ejtag        ? */
  61 #define cpu_has_llsc            1
  62 /* #define cpu_has_vtag_icache  ? */
  63 /* #define cpu_has_dc_aliases   ? */
  64 /* #define cpu_has_ic_fills_f_dc ? */
  65 #define cpu_has_nofpuex         0
  66 /* #define cpu_has_64bits       ? */
  67 /* #define cpu_has_64bit_zero_reg ? */
  68 /* #define cpu_has_inclusive_pcaches ? */
  69 #define cpu_icache_snoops_remote_store 1
  70 #endif
  71
  72 #endif /* __ASM_MACH_MIPS_CPU_FEATURE_OVERRIDES_H */