linux-kernel - [PATCH V3 14/14] arm64/sysreg: Convert TRBIDR

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Date:   Wed, 14 Jun 2023 12:29:49 +0530
From:   Anshuman Khandual <anshuman.khandual@....com>
To:     linux-arm-kernel@...ts.infradead.org, broonie@...nel.org
Cc:     Anshuman Khandual <anshuman.khandual@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Marc Zyngier <maz@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        James Morse <james.morse@....com>, kvmarm@...ts.linux.dev,
        coresight@...ts.linaro.org, linux-kernel@...r.kernel.org
Subject: [PATCH V3 14/14] arm64/sysreg: Convert TRBIDR_EL1 register to automatic generation

This converts TRBIDR_EL1 register to automatic generation without
causing any functional change.

Cc: Catalin Marinas <catalin.marinas@....com>
Cc: Will Deacon <will@...nel.org>
Cc: Marc Zyngier <maz@...nel.org>
Cc: Mark Brown <broonie@...nel.org>
Cc: Rob Herring <robh@...nel.org>
Cc: Suzuki K Poulose <suzuki.poulose@....com>
Cc: James Morse <james.morse@....com>
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
Reviewed-by: Mark Brown <broonie@...nel.org>
Signed-off-by: Anshuman Khandual <anshuman.khandual@....com>
---
 arch/arm64/include/asm/sysreg.h |  6 ------
 arch/arm64/tools/sysreg         | 13 +++++++++++++
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 088831b6cf6c..1b71bbd8b4e0 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -241,14 +241,8 @@
 
 /*** End of Statistical Profiling Extension ***/
 
-#define SYS_TRBIDR_EL1			sys_reg(3, 0, 9, 11, 7)
-
 #define TRBSR_EL1_BSC_MASK		GENMASK(5, 0)
 #define TRBSR_EL1_BSC_SHIFT		0
-#define TRBIDR_EL1_F			BIT(5)
-#define TRBIDR_EL1_P			BIT(4)
-#define TRBIDR_EL1_Align_MASK		GENMASK(3, 0)
-#define TRBIDR_EL1_Align_SHIFT		0
 
 #define SYS_PMINTENSET_EL1		sys_reg(3, 0, 9, 14, 1)
 #define SYS_PMINTENCLR_EL1		sys_reg(3, 0, 9, 14, 2)
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 4292e6014d2e..7f22faeaaba0 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -2264,3 +2264,16 @@ Sysreg	TRBTRG_EL1	3	0	9	11	6
 Res0	63:32
 Field	31:0	TRG
 EndSysreg
+
+Sysreg	TRBIDR_EL1	3	0	9	11	7
+Res0	63:12
+Enum	11:8	EA
+	0b0000	NON_DESC
+	0b0001	IGNORE
+	0b0010	SERROR
+EndEnum
+Res0	7:6
+Field	5	F
+Field	4	P
+Field	3:0	Align
+EndSysreg
-- 
2.25.1