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_HARDEN_EL2_VECTORS 14 36 #define ARM64_HAS_CNP 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 #define ARM64_WORKAROUND_CAVIUM_30115 20 42 #define ARM64_HAS_DCPOP 21 43 #define ARM64_SVE 22 44 #define ARM64_UNMAP_KERNEL_AT_EL0 23 45 #define ARM64_HARDEN_BRANCH_PREDICTOR 24 46 #define ARM64_HAS_RAS_EXTN 25 47 #define ARM64_WORKAROUND_843419 26 48 #define ARM64_HAS_CACHE_IDC 27 49 #define ARM64_HAS_CACHE_DIC 28 50 #define ARM64_HW_DBM 29 51 #define ARM64_SSBD 30 52 #define ARM64_MISMATCHED_CACHE_TYPE 31 53 #define ARM64_HAS_STAGE2_FWB 32 54 #define ARM64_HAS_CRC32 33 55 #define ARM64_SSBS 34 56 #define ARM64_WORKAROUND_1188873 35 57 #define ARM64_HAS_SB 36 58 #define ARM64_WORKAROUND_1165522 37 59 #define ARM64_HAS_ADDRESS_AUTH_ARCH 38 60 #define ARM64_HAS_ADDRESS_AUTH_IMP_DEF 39 61 #define ARM64_HAS_GENERIC_AUTH_ARCH 40 62 #define ARM64_HAS_GENERIC_AUTH_IMP_DEF 41 63 64 #define ARM64_NCAPS 42 65 66 #endif /* __ASM_CPUCAPS_H */ 67