linux-kernel - [RFC 02/10] arm64/sysreg: Update ID_AA64DFR0

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Message-Id: <20240620065807.151540-3-anshuman.khandual@arm.com>
Date: Thu, 20 Jun 2024 12:27:59 +0530
From: Anshuman Khandual <anshuman.khandual@....com>
To: linux-arm-kernel@...ts.infradead.org,
	maz@...nel.org
Cc: 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>,
	kvmarm@...ts.linux.dev,
	linux-kernel@...r.kernel.org
Subject: [RFC 02/10] arm64/sysreg: Update ID_AA64DFR0_EL1 register

This updates ID_AA64DFR0_EL1.[SEBEP|PMSS|PMUVer] register fields as per the
definitions based on DDI0601 2024-03.

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 | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index b50dd7568c0d..4b44ea5dce7e 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -1226,9 +1226,15 @@ UnsignedEnum	35:32	PMSVer
 	0b0101	V1P4
 EndEnum
 Field	31:28	CTX_CMPs
-Res0	27:24
+UnsignedEnum	27:24	SEBEP
+	0b0000	NI
+	0b0001	IMP
+EndEnum
 Field	23:20	WRPs
-Res0	19:16
+UnsignedEnum	19:16	PMSS
+	0b0000	NI
+	0b0001	IMP
+EndEnum
 Field	15:12	BRPs
 UnsignedEnum	11:8	PMUVer
 	0b0000	NI
@@ -1238,6 +1244,7 @@ UnsignedEnum	11:8	PMUVer
 	0b0110	V3P5
 	0b0111	V3P7
 	0b1000	V3P8
+	0b1001	V3P9
 	0b1111	IMP_DEF
 EndEnum
 UnsignedEnum	7:4	TraceVer
-- 
2.25.1