[PATCH 1/5] arm64: sysreg: Add layout for ID_AA64MMFR4_EL1

[Colton Lewis <coltonlewis@google.com>]

From: Marc Zyngier <maz@kernel.org>

[ Upstream commit cfc680bb04c54e61faa51a34d8383a0aa25b583f ]

ARMv9.5 has infroduced ID_AA64MMFR4_EL1 with a bunch of new features.
Add the corresponding layout.

This is extracted from the public ARM SysReg_xml_A_profile-2023-09
delivery, timestamped d55f5af8e09052abe92a02adf820deea2eaed717.

Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Miguel Luis <miguel.luis@oracle.com>
Link: https://lore.kernel.org/r/20240122181344.258974-5-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
---
 arch/arm64/tools/sysreg | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 76ce150e7347e..f7180d391f829 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -1669,6 +1669,43 @@ UnsignedEnum	3:0	TCRX
 EndEnum
 EndSysreg
 
+Sysreg	ID_AA64MMFR4_EL1	3	0	0	7	4
+Res0	63:40
+UnsignedEnum	39:36	E3DSE
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Res0	35:28
+SignedEnum	27:24	E2H0
+	0b0000	IMP
+	0b1110	NI_NV1
+	0b1111	NI
+EndEnum
+UnsignedEnum	23:20	NV_frac
+	0b0000	NV_NV2
+	0b0001	NV2_ONLY
+EndEnum
+UnsignedEnum	19:16	FGWTE3
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+UnsignedEnum	15:12	HACDBS
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+UnsignedEnum	11:8	ASID2
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+SignedEnum	7:4	EIESB
+	0b0000	NI
+	0b0001	ToEL3
+	0b0010	ToELx
+	0b1111	ANY
+EndEnum
+Res0	3:0
+EndSysreg
+
 Sysreg	SCTLR_EL1	3	0	1	0	0
 Field	63	TIDCP
 Field	62	SPINTMASK
-- 
2.55.0.rc2.803.g1fd1e6609c-goog