[mirror_ubuntu-bionic-kernel.git] / arch / arm64 / include / asm / cpucaps.h

/*
 * arch/arm64/include/asm/cpucaps.h
 *
 * Copyright (C) 2016 ARM Ltd.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef __ASM_CPUCAPS_H
#define __ASM_CPUCAPS_H

#define ARM64_WORKAROUND_CLEAN_CACHE		0
#define ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE	1
#define ARM64_WORKAROUND_845719			2
#define ARM64_HAS_SYSREG_GIC_CPUIF		3
#define ARM64_HAS_PAN				4
#define ARM64_HAS_LSE_ATOMICS			5
#define ARM64_WORKAROUND_CAVIUM_23154		6
#define ARM64_WORKAROUND_834220			7
#define ARM64_HAS_NO_HW_PREFETCH		8
#define ARM64_HAS_UAO				9
#define ARM64_ALT_PAN_NOT_UAO			10
#define ARM64_HAS_VIRT_HOST_EXTN		11
#define ARM64_WORKAROUND_CAVIUM_27456		12
#define ARM64_HAS_32BIT_EL0			13
#define ARM64_HYP_OFFSET_LOW			14
#define ARM64_MISMATCHED_CACHE_LINE_SIZE	15
#define ARM64_HAS_NO_FPSIMD			16
#define ARM64_WORKAROUND_REPEAT_TLBI		17
#define ARM64_WORKAROUND_QCOM_FALKOR_E1003	18
#define ARM64_WORKAROUND_858921			19
#define ARM64_WORKAROUND_CAVIUM_30115		20
#define ARM64_HAS_DCPOP				21
#define ARM64_SVE				22
#define ARM64_UNMAP_KERNEL_AT_EL0		23
#define ARM64_HARDEN_BRANCH_PREDICTOR		24
#define ARM64_HARDEN_BP_POST_GUEST_EXIT		25
#define ARM64_HAS_RAS_EXTN			26
#define ARM64_SSBD				27

#define ARM64_NCAPS				28

#endif /* __ASM_CPUCAPS_H */
Commit	Line	Data
272d01bd CM	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
f4000cd9	37	#define ARM64_HAS_NO_FPSIMD 16
d9ff80f8	38	#define ARM64_WORKAROUND_REPEAT_TLBI 17
38fd94b0	39	#define ARM64_WORKAROUND_QCOM_FALKOR_E1003 18
eeb1efbc	40	#define ARM64_WORKAROUND_858921 19
690a3415	41	#define ARM64_WORKAROUND_CAVIUM_30115 20
d50e071f	42	#define ARM64_HAS_DCPOP 21
43994d82	43	#define ARM64_SVE 22
9db1dc71	44	#define ARM64_UNMAP_KERNEL_AT_EL0 23
9a5fa750	45	#define ARM64_HARDEN_BRANCH_PREDICTOR 24
6d02b433	46	#define ARM64_HARDEN_BP_POST_GUEST_EXIT 25
9207a173	47	#define ARM64_HAS_RAS_EXTN 26
a174f422	48	#define ARM64_SSBD 27
272d01bd	49
a174f422	50	#define ARM64_NCAPS 28
272d01bd CM	51
272d01bd CM	52	#endif /* __ASM_CPUCAPS_H */