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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2022-05-10 06:56:42 +0000 |
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committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2022-05-10 06:56:42 +0000 |
commit | 9fd1e09b2de3798cc1a98af3bddd5c5436a85091 (patch) | |
tree | 48f7e7e1c9d2b0913361c2f1a922b3a36b97aa0b /include/arch/aarch64/arch_features.h | |
parent | 10d94e452c1fd658be6627310132335925495fd5 (diff) | |
parent | d2ebd507612c6d0e62ab68cc89a76b29d47a4394 (diff) | |
download | arm-trusted-firmware-9fd1e09b2de3798cc1a98af3bddd5c5436a85091.tar.gz |
Snap for 8564071 from d2ebd507612c6d0e62ab68cc89a76b29d47a4394 to mainline-permission-releaseaml_per_331913010aml_per_331812030aml_per_331710050aml_per_331611010aml_per_331512020aml_per_331411000aml_per_331313010aml_per_331115020aml_per_331019040aml_per_330912010aml_per_330811030android13-mainline-permission-release
Change-Id: I4dcfaeae29f384d16c236bc70a5886295532bef6
Diffstat (limited to 'include/arch/aarch64/arch_features.h')
-rw-r--r-- | include/arch/aarch64/arch_features.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/include/arch/aarch64/arch_features.h b/include/arch/aarch64/arch_features.h index 671b3dc60..dc0b7f306 100644 --- a/include/arch/aarch64/arch_features.h +++ b/include/arch/aarch64/arch_features.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2019-2020, Arm Limited. All rights reserved. + * Copyright (c) 2019-2021, Arm Limited. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -17,6 +17,18 @@ static inline bool is_armv7_gentimer_present(void) return true; } +static inline bool is_armv8_1_pan_present(void) +{ + return ((read_id_aa64mmfr1_el1() >> ID_AA64MMFR1_EL1_PAN_SHIFT) & + ID_AA64MMFR1_EL1_PAN_MASK) != 0U; +} + +static inline bool is_armv8_1_vhe_present(void) +{ + return ((read_id_aa64mmfr1_el1() >> ID_AA64MMFR1_EL1_VHE_SHIFT) & + ID_AA64MMFR1_EL1_VHE_MASK) != 0U; +} + static inline bool is_armv8_2_ttcnp_present(void) { return ((read_id_aa64mmfr2_el1() >> ID_AA64MMFR2_EL1_CNP_SHIFT) & @@ -82,6 +94,12 @@ static inline bool is_armv8_5_rng_present(void) ID_AA64ISAR0_RNDR_MASK); } +static inline bool is_armv8_6_feat_amuv1p1_present(void) +{ + return (((read_id_aa64pfr0_el1() >> ID_AA64PFR0_AMU_SHIFT) & + ID_AA64PFR0_AMU_MASK) >= ID_AA64PFR0_AMU_V1P1); +} + /* * Return MPAM version: * |