linux-kernel - [PATCH V2 02/46] arm64/sysreg: Update register fields for ID_AA64MMFR4

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Message-Id: <20241210055311.780688-3-anshuman.khandual@arm.com>
Date: Tue, 10 Dec 2024 11:22:27 +0530
From: Anshuman Khandual <anshuman.khandual@....com>
To: linux-kernel@...r.kernel.org,
	kvmarm@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	maz@...nel.org
Cc: ryan.roberts@....com,
	Anshuman Khandual <anshuman.khandual@....com>,
	Oliver Upton <oliver.upton@...ux.dev>,
	James Morse <james.morse@....com>,
	Suzuki K Poulose <suzuki.poulose@....com>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>,
	Mark Brown <broonie@...nel.org>
Subject: [PATCH V2 02/46] arm64/sysreg: Update register fields for ID_AA64MMFR4_EL1

This updates ID_AA64MMFR4_EL1 register as per the definitions based on
DDI0601 2024-09.

Cc: Catalin Marinas <catalin.marinas@....com>
Cc: Will Deacon <will@...nel.org>
Cc: Mark Brown <broonie@...nel.org>
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@....com>
---
 arch/arm64/tools/sysreg | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index a6cbe0dcd63b..b5bda7c94689 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -1872,12 +1872,21 @@ EndEnum
 EndSysreg
 
 Sysreg	ID_AA64MMFR4_EL1	3	0	0	7	4
-Res0	63:40
+Res0	63:48
+UnsignedEnum	47:44	SRMASK
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Res0	43:40
 UnsignedEnum	39:36	E3DSE
 	0b0000	NI
 	0b0001	IMP
 EndEnum
-Res0	35:28
+Res0	35:32
+UnsignedEnum	31:28	RMEGDI
+	0b0000	NI
+	0b0001	IMP
+EndEnum
 SignedEnum	27:24	E2H0
 	0b0000	IMP
 	0b1110	NI_NV1
@@ -1886,6 +1895,7 @@ EndEnum
 UnsignedEnum	23:20	NV_frac
 	0b0000	NV_NV2
 	0b0001	NV2_ONLY
+	0b0010	SOFTWARE
 EndEnum
 UnsignedEnum	19:16	FGWTE3
 	0b0000	NI
@@ -1905,7 +1915,10 @@ SignedEnum	7:4	EIESB
 	0b0010	ToELx
 	0b1111	ANY
 EndEnum
-Res0	3:0
+UnsignedEnum	3:0	PoPS
+	0b0000	NI
+	0b0001	IMP
+EndEnum
 EndSysreg
 
 Sysreg	SCTLR_EL1	3	0	1	0	0
-- 
2.25.1