2 * arch/arm64/include/asm/cpucaps.h
4 * Copyright (C) 2016 ARM Ltd.
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.
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.
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/>.
18 #ifndef __ASM_CPUCAPS_H
19 #define __ASM_CPUCAPS_H
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_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 #define ARM64_WORKAROUND_CAVIUM_30115 20
42 #define ARM64_HAS_DCPOP 21
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
52 #define ARM64_MISMATCHED_CACHE_TYPE 31
54 #define ARM64_NCAPS 32
56 #endif /* __ASM_CPUCAPS_H */