1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * arch/arm64/include/asm/cpucaps.h 4 * 5 * Copyright (C) 2016 ARM Ltd. 6 */ 7 #ifndef __ASM_CPUCAPS_H 8 #define __ASM_CPUCAPS_H 9 10 #define ARM64_WORKAROUND_CLEAN_CACHE 0 11 #define ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE 1 12 #define ARM64_WORKAROUND_845719 2 13 #define ARM64_HAS_SYSREG_GIC_CPUIF 3 14 #define ARM64_HAS_PAN 4 15 #define ARM64_HAS_LSE_ATOMICS 5 16 #define ARM64_WORKAROUND_CAVIUM_23154 6 17 #define ARM64_WORKAROUND_834220 7 18 #define ARM64_HAS_NO_HW_PREFETCH 8 19 #define ARM64_HAS_UAO 9 20 #define ARM64_ALT_PAN_NOT_UAO 10 21 #define ARM64_HAS_VIRT_HOST_EXTN 11 22 #define ARM64_WORKAROUND_CAVIUM_27456 12 23 #define ARM64_HAS_32BIT_EL0 13 24 #define ARM64_HARDEN_EL2_VECTORS 14 25 #define ARM64_HAS_CNP 15 26 #define ARM64_HAS_NO_FPSIMD 16 27 #define ARM64_WORKAROUND_REPEAT_TLBI 17 28 #define ARM64_WORKAROUND_QCOM_FALKOR_E1003 18 29 #define ARM64_WORKAROUND_858921 19 30 #define ARM64_WORKAROUND_CAVIUM_30115 20 31 #define ARM64_HAS_DCPOP 21 32 #define ARM64_SVE 22 33 #define ARM64_UNMAP_KERNEL_AT_EL0 23 34 #define ARM64_HARDEN_BRANCH_PREDICTOR 24 35 #define ARM64_HAS_RAS_EXTN 25 36 #define ARM64_WORKAROUND_843419 26 37 #define ARM64_HAS_CACHE_IDC 27 38 #define ARM64_HAS_CACHE_DIC 28 39 #define ARM64_HW_DBM 29 40 #define ARM64_SSBD 30 41 #define ARM64_MISMATCHED_CACHE_TYPE 31 42 #define ARM64_HAS_STAGE2_FWB 32 43 #define ARM64_HAS_CRC32 33 44 #define ARM64_SSBS 34 45 #define ARM64_WORKAROUND_1418040 35 46 #define ARM64_HAS_SB 36 47 #define ARM64_WORKAROUND_1165522 37 48 #define ARM64_HAS_ADDRESS_AUTH_ARCH 38 49 #define ARM64_HAS_ADDRESS_AUTH_IMP_DEF 39 50 #define ARM64_HAS_GENERIC_AUTH_ARCH 40 51 #define ARM64_HAS_GENERIC_AUTH_IMP_DEF 41 52 #define ARM64_HAS_IRQ_PRIO_MASKING 42 53 #define ARM64_HAS_DCPODP 43 54 #define ARM64_WORKAROUND_1463225 44 55 #define ARM64_WORKAROUND_CAVIUM_TX2_219_TVM 45 56 #define ARM64_WORKAROUND_CAVIUM_TX2_219_PRFM 46 57 #define ARM64_WORKAROUND_1542419 47 58 #define ARM64_HAS_AMU_EXTN 48 59 #define ARM64_SPECTRE_BHB 49 60 #define ARM64_WORKAROUND_1742098 50 61 62 /* kabi: reserve 51 - 62 for future cpu capabilities */ 63 #define ARM64_NCAPS 62 64 65 #endif /* __ASM_CPUCAPS_H */ 66