Add POR_EL{0,1} according to DDI0601 2023-03.
Signed-off-by: Joey Gouly <joey.go...@arm.com>
Cc: Catalin Marinas <catalin.mari...@arm.com>
Cc: Will Deacon <w...@kernel.org>
Reviewed-by: Mark Brown <broo...@kernel.org>
---
arch/arm64/include/asm/sysreg.h | 13 +++++++++++++
arch/arm64/tools/sysreg | 12 ++++++++++++
2 files changed, 25 insertions(+)
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. */
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 96cbeeab4eec..940040e82399 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -2510,6 +2510,18 @@ Sysreg PIR_EL2 3 4 10 2
3
Fields PIRx_ELx
EndSysreg
+Sysreg POR_EL0 3 3 10 2 4
+Fields PIRx_ELx
+EndSysreg
+
+Sysreg POR_EL1 3 0 10 2 4
+Fields PIRx_ELx
+EndSysreg
+
+Sysreg POR_EL12 3 5 10 2 4
+Fields PIRx_ELx
+EndSysreg
+
Sysreg LORSA_EL1 3 0 10 4 0
Res0 63:52
Field 51:16 SA
--
2.25.1
