cpu-feature-overrides.h

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/*
 * 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 <[email protected]>
 * Copyright (C) 2009 Philippe Vachon <[email protected]>
 * Copyright (C) 2009 Zhang Le <[email protected]>
 *
 * 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_dsp2        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_veic        0
#define cpu_has_vint        0
#define cpu_has_vtag_icache 0
#define cpu_has_watch       1

#endif /* __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H */