1 /* 2 * arch/arm64/include/asm/cpucaps.h 3 * 4 * Copyright (C) 2016 ARM Ltd. 5 * 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 */ 18 #ifndef __ASM_CPUCAPS_H 19 #define __ASM_CPUCAPS_H 20 21 #define ARM64_WORKAROUND_CLEAN_CACHE 0 22 #define ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE 1 23 #define ARM64_WORKAROUND_845719 2 24 #define ARM64_HAS_SYSREG_GIC_CPUIF 3 25 #define ARM64_HAS_PAN 4 26 #define ARM64_HAS_LSE_ATOMICS 5 27 #define ARM64_WORKAROUND_CAVIUM_23154 6 28 #define ARM64_WORKAROUND_834220 7 29 #define ARM64_HAS_NO_HW_PREFETCH 8 30 #define ARM64_HAS_UAO 9 31 #define ARM64_ALT_PAN_NOT_UAO 10 32 #define ARM64_HAS_VIRT_HOST_EXTN 11 33 #define ARM64_WORKAROUND_CAVIUM_27456 12 34 #define ARM64_HAS_32BIT_EL0 13 35 #define ARM64_HYP_OFFSET_LOW 14 36 #define ARM64_MISMATCHED_CACHE_LINE_SIZE 15 37 #define ARM64_HAS_NO_FPSIMD 16 38 #define ARM64_WORKAROUND_REPEAT_TLBI 17 39 #define ARM64_WORKAROUND_QCOM_FALKOR_E1003 18 40 #define ARM64_WORKAROUND_858921 19 41 42 #define ARM64_NCAPS 20 43 44 #endif /* __ASM_CPUCAPS_H */ 45