cpu-feature-overrides.h (2668B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * CPU feature overrides for DECstation systems. Two variations 4 * are generally applicable. 5 * 6 * Copyright (C) 2013 Maciej W. Rozycki 7 */ 8#ifndef __ASM_MACH_DEC_CPU_FEATURE_OVERRIDES_H 9#define __ASM_MACH_DEC_CPU_FEATURE_OVERRIDES_H 10 11/* Generic ones first. */ 12#define cpu_has_tlb 1 13#define cpu_has_tlbinv 0 14#define cpu_has_segments 0 15#define cpu_has_eva 0 16#define cpu_has_htw 0 17#define cpu_has_rixiex 0 18#define cpu_has_maar 0 19#define cpu_has_rw_llb 0 20#define cpu_has_divec 0 21#define cpu_has_prefetch 0 22#define cpu_has_mcheck 0 23#define cpu_has_ejtag 0 24#define cpu_has_mips16 0 25#define cpu_has_mips16e2 0 26#define cpu_has_mdmx 0 27#define cpu_has_mips3d 0 28#define cpu_has_smartmips 0 29#define cpu_has_rixi 0 30#define cpu_has_xpa 0 31#define cpu_has_vtag_icache 0 32#define cpu_has_ic_fills_f_dc 0 33#define cpu_has_pindexed_dcache 0 34#define cpu_icache_snoops_remote_store 1 35#define cpu_has_mips_4 0 36#define cpu_has_mips_5 0 37#define cpu_has_mips32r1 0 38#define cpu_has_mips32r2 0 39#define cpu_has_mips64r1 0 40#define cpu_has_mips64r2 0 41#define cpu_has_dsp 0 42#define cpu_has_dsp2 0 43#define cpu_has_mipsmt 0 44#define cpu_has_userlocal 0 45#define cpu_has_perf_cntr_intr_bit 0 46#define cpu_has_vz 0 47#define cpu_has_fre 0 48#define cpu_has_cdmm 0 49 50/* R3k-specific ones. */ 51#ifdef CONFIG_CPU_R3000 52#define cpu_has_3kex 1 53#define cpu_has_4kex 0 54#define cpu_has_3k_cache 1 55#define cpu_has_4k_cache 0 56#define cpu_has_32fpr 0 57#define cpu_has_counter 0 58#define cpu_has_watch 0 59#define cpu_has_vce 0 60#define cpu_has_cache_cdex_p 0 61#define cpu_has_cache_cdex_s 0 62#define cpu_has_llsc 0 63#define cpu_has_dc_aliases 0 64#define cpu_has_mips_2 0 65#define cpu_has_mips_3 0 66#define cpu_has_nofpuex 1 67#define cpu_has_inclusive_pcaches 0 68#define cpu_dcache_line_size() 4 69#define cpu_icache_line_size() 4 70#define cpu_scache_line_size() 0 71#endif /* CONFIG_CPU_R3000 */ 72 73/* R4k-specific ones. */ 74#ifdef CONFIG_CPU_R4X00 75#define cpu_has_3kex 0 76#define cpu_has_4kex 1 77#define cpu_has_3k_cache 0 78#define cpu_has_4k_cache 1 79#define cpu_has_32fpr 1 80#define cpu_has_counter 1 81#define cpu_has_watch 1 82#define cpu_has_vce 1 83#define cpu_has_cache_cdex_p 1 84#define cpu_has_cache_cdex_s 1 85#define cpu_has_llsc 1 86#define cpu_has_dc_aliases (PAGE_SIZE < 0x4000) 87#define cpu_has_mips_2 1 88#define cpu_has_mips_3 1 89#define cpu_has_nofpuex 0 90#define cpu_has_inclusive_pcaches 1 91#define cpu_dcache_line_size() 16 92#define cpu_icache_line_size() 16 93#define cpu_scache_line_size() 32 94#endif /* CONFIG_CPU_R4X00 */ 95 96#endif /* __ASM_MACH_DEC_CPU_FEATURE_OVERRIDES_H */