linux-kernel - [PATCH] arm64/sysreg: Update ID_AA64PFR1

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Date:   Wed, 08 Mar 2023 15:20:42 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Mark Brown <broonie@...nel.org>
Subject: [PATCH] arm64/sysreg: Update ID_AA64PFR1_EL1 for DDI0601 2022-12

Version 2022-12 of DDI0601 has defined a number of new fields in
previously RES0 space in ID_AA64PFR1_EL1, update our definition to
include them.

No functional changes.

Signed-off-by: Mark Brown <broonie@...nel.org>
---
 arch/arm64/tools/sysreg | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index dd5a9c7e310f..e00b351efceb 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -879,7 +879,30 @@ EndEnum
 EndSysreg
 
 Sysreg	ID_AA64PFR1_EL1	3	0	0	4	1
-Res0	63:40
+UnsignedEnum	63:60	PFAR
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+UnsignedEnum	59:56	DF2
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+UnsignedEnum	55:52	MTEX
+	0b0000	MTE
+	0b0001	MTE4
+EndEnum
+UnsignedEnum	51:48	THE
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+UnsignedEnum	47:44	GCS
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	43:40	MTE_frac
+	0b0000	ASYNC
+	0b1111	NI
+EndEnum
 UnsignedEnum	39:36	NMI
 	0b0000	NI
 	0b0001	IMP

---
base-commit: fe15c26ee26efa11741a7b632e9f23b01aca4cc6
change-id: 20230308-arm64-aa64pfr1-2022-12-e1c74057c839

Best regards,
-- 
Mark Brown <broonie@...nel.org>