arch/mips/include/asm/mach-loongson64/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) 2009 Wu Zhangjin <wuzhangjin@gmail.com>
   7  * Copyright (C) 2009 Philippe Vachon <philippe@cowpig.ca>
   8  * Copyright (C) 2009 Zhang Le <r0bertz@gentoo.org>
   9  *
  10  * reference: /proc/cpuinfo,
  11  *      arch/mips/kernel/cpu-probe.c(cpu_probe_legacy),
  12  *      arch/mips/kernel/proc.c(show_cpuinfo),
  13  *      loongson2f user manual.
  14  */
  15
  16 #ifndef __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H
  17 #define __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H
  18
  19 #define cpu_has_32fpr           1
  20 #define cpu_has_3k_cache        0
  21 #define cpu_has_4k_cache        1
  22 #define cpu_has_4kex            1
  23 #define cpu_has_64bits          1
  24 #define cpu_has_cache_cdex_p    0
  25 #define cpu_has_cache_cdex_s    0
  26 #define cpu_has_counter         1
  27 #define cpu_has_dc_aliases      (PAGE_SIZE < 0x4000)
  28 #define cpu_has_divec           0
  29 #define cpu_has_ejtag           0
  30 #define cpu_has_inclusive_pcaches       1
  31 #define cpu_has_llsc            1
  32 #define cpu_has_mcheck          0
  33 #define cpu_has_mdmx            0
  34 #define cpu_has_mips16          0
  35 #define cpu_has_mips3d          0
  36 #define cpu_has_mipsmt          0
  37 #define cpu_has_smartmips       0
  38 #define cpu_has_tlb             1
  39 #define cpu_has_tx39_cache      0
  40 #define cpu_has_vce             0
  41 #define cpu_has_veic            0
  42 #define cpu_has_vint            0
  43 #define cpu_has_vtag_icache     0
  44 #define cpu_has_watch           1
  45 #define cpu_has_local_ebase     0
  46
  47 #ifdef CONFIG_CPU_LOONGSON3
  48 #define cpu_has_wsbh            1
  49 #define cpu_has_ic_fills_f_dc   1
  50 #define cpu_hwrena_impl_bits    0xc0000000
  51 #endif
  52
  53 #endif /* __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H */