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cpu-feature-overrides.h

/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 2009 Wu Zhangjin <wuzj@lemote.com>
 * Copyright (C) 2009 Philippe Vachon <philippe@cowpig.ca>
 * Copyright (C) 2009 Zhang Le <r0bertz@gentoo.org>
 *
 * reference: /proc/cpuinfo,
 *    arch/mips/kernel/cpu-probe.c(cpu_probe_legacy),
 *    arch/mips/kernel/proc.c(show_cpuinfo),
 *      loongson2f user manual.
 */

#ifndef __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H
#define __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H

#define cpu_dcache_line_size()      32
#define cpu_icache_line_size()      32
#define cpu_scache_line_size()      32


#define cpu_has_32fpr         1
#define cpu_has_3k_cache      0
#define cpu_has_4k_cache      1
#define cpu_has_4kex          1
#define cpu_has_64bits        1
#define cpu_has_cache_cdex_p  0
#define cpu_has_cache_cdex_s  0
#define cpu_has_counter       1
#define cpu_has_dc_aliases    (PAGE_SIZE < 0x4000)
#define cpu_has_divec         0
#define cpu_has_dsp           0
#define cpu_has_ejtag         0
#define cpu_has_fpu           1
#define cpu_has_ic_fills_f_dc 0
#define cpu_has_inclusive_pcaches   1
#define cpu_has_llsc          1
#define cpu_has_mcheck        0
#define cpu_has_mdmx          0
#define cpu_has_mips16        0
#define cpu_has_mips32r1      0
#define cpu_has_mips32r2      0
#define cpu_has_mips3d        0
#define cpu_has_mips64r1      0
#define cpu_has_mips64r2      0
#define cpu_has_mipsmt        0
#define cpu_has_prefetch      0
#define cpu_has_smartmips     0
#define cpu_has_tlb           1
#define cpu_has_tx39_cache    0
#define cpu_has_userlocal     0
#define cpu_has_vce           0
#define cpu_has_vtag_icache   0
#define cpu_has_watch         1

#endif /* __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H */

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