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author | Joey Gouly <joey.gouly@arm.com> | 2023-12-09 04:02:49 +0300 |
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committer | Will Deacon <will@kernel.org> | 2023-12-11 22:03:54 +0300 |
commit | c0c5a8ea96b877e903b40ed2345e73f83b0ed612 (patch) | |
tree | fc87ded57f46bafdddf231a11453af2f20743b36 /arch/arm64/include/asm/sysreg.h | |
parent | 41bb68fbd016f0735798348dee2034f35cc06a17 (diff) | |
download | linux-c0c5a8ea96b877e903b40ed2345e73f83b0ed612.tar.xz |
arm64/sysreg: add system register POR_EL{0,1}
Add POR_EL{0,1} according to DDI0601 2023-03.
Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20231209-b4-arm64-sysreg-additions-v1-3-45284e538474@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/sysreg.h')
-rw-r--r-- | arch/arm64/include/asm/sysreg.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 5e65f51c10d2..9c2caf0efdc7 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -1039,6 +1039,19 @@ #define PIRx_ELx_PERM(idx, perm) ((perm) << ((idx) * 4)) +/* + * Permission Overlay Extension (POE) permission encodings. + */ +#define POE_NONE UL(0x0) +#define POE_R UL(0x1) +#define POE_X UL(0x2) +#define POE_RX UL(0x3) +#define POE_W UL(0x4) +#define POE_RW UL(0x5) +#define POE_XW UL(0x6) +#define POE_RXW UL(0x7) +#define POE_MASK UL(0xf) + #define ARM64_FEATURE_FIELD_BITS 4 /* Defined for compatibility only, do not add new users. */ |