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kernel add
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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 <wuzhangjin@gmail.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_LOONGSON64_CPU_FEATURE_OVERRIDES_H
#define __ASM_MACH_LOONGSON64_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_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_mips32r2 0
#define cpu_has_mips3d 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
#define cpu_has_local_ebase 0
#define cpu_has_wsbh IS_ENABLED(CONFIG_CPU_LOONGSON3)
#endif /* __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H */
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