[PATCH v3 04/13] arm64: sysreg: Add layout for ID_AA64MMFR4_EL1

Marc Zyngier maz at kernel.org
Mon Nov 27 03:45:50 PST 2023


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 at arm.com>
Signed-off-by: Marc Zyngier <maz at kernel.org>
---
 arch/arm64/tools/sysreg | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 96cbeeab4eec..7fb3a4928256 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -1675,6 +1675,43 @@ 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
-- 
2.39.2




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