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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add definitions of PIR_EL1, PIR_EL12, PIRE0_EL1, PIRE0_EL12, and PIR_EL2 registers. Signed-off-by: Joey Gouly Cc: Catalin Marinas Cc: Will Deacon Cc: Mark Brown Reviewed-by: Mark Brown Acked-by: Catalin Marinas --- arch/arm64/include/asm/sysreg.h | 19 ++++++++++++++++ arch/arm64/tools/sysreg | 39 +++++++++++++++++++++++++++++++++ 2 files changed, 58 insertions(+) diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index e72d9aaab6b1..11b8ef74f239 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -758,6 +758,25 @@ #define ICH_VTR_TDS_SHIFT 19 #define ICH_VTR_TDS_MASK (1 << ICH_VTR_TDS_SHIFT) +/* + * Permission Indirection Extension (PIE) permission encodings. + * Encodings with the _O suffix, have overlays applied (Permission Overlay Extension). + */ +#define PIE_NONE_O 0x0 +#define PIE_R_O 0x1 +#define PIE_X_O 0x2 +#define PIE_RX_O 0x3 +#define PIE_RW_O 0x5 +#define PIE_RWnX_O 0x6 +#define PIE_RWX_O 0x7 +#define PIE_R 0x8 +#define PIE_GCS 0x9 +#define PIE_RX 0xa +#define PIE_RW 0xc +#define PIE_RWX 0xe + +#define PIRx_ELx_PERM(idx, perm) ((perm) << ((idx) * 4)) + #define ARM64_FEATURE_FIELD_BITS 4 /* Defined for compatibility only, do not add new users. */ diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index c11ec0a4e8f6..e08d88db700e 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -2277,6 +2277,45 @@ Field 1 PIE Field 0 PnCH EndSysreg +SysregFields PIRx_ELx +Field 63:60 Perm15 +Field 59:56 Perm14 +Field 55:52 Perm13 +Field 51:48 Perm12 +Field 47:44 Perm11 +Field 43:40 Perm10 +Field 39:36 Perm9 +Field 35:32 Perm8 +Field 31:28 Perm7 +Field 27:24 Perm6 +Field 23:20 Perm5 +Field 19:16 Perm4 +Field 15:12 Perm3 +Field 11:8 Perm2 +Field 7:4 Perm1 +Field 3:0 Perm0 +EndSysregFields + +Sysreg PIRE0_EL1 3 0 10 2 2 +Fields PIRx_ELx +EndSysreg + +Sysreg PIRE0_EL12 3 5 10 2 2 +Fields PIRx_ELx +EndSysreg + +Sysreg PIR_EL1 3 0 10 2 3 +Fields PIRx_ELx +EndSysreg + +Sysreg PIR_EL12 3 5 10 2 3 +Fields PIRx_ELx +EndSysreg + +Sysreg PIR_EL2 3 4 10 2 3 +Fields PIRx_ELx +EndSysreg + Sysreg LORSA_EL1 3 0 10 4 0 Res0 63:52 Field 51:16 SA -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel