linux-kernel - [PATCH V3 12/14] arm64/sysreg: Convert TRBMAR

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Message-Id: <20230614065949.146187-13-anshuman.khandual@arm.com>
Date:   Wed, 14 Jun 2023 12:29:47 +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 12/14] arm64/sysreg: Convert TRBMAR_EL1 register to automatic generation

This converts TRBMAR_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 |  5 -----
 arch/arm64/tools/sysreg         | 16 ++++++++++++++++
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 0c144c276706..1d87de37364a 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -241,16 +241,11 @@
 
 /*** End of Statistical Profiling Extension ***/
 
-#define SYS_TRBMAR_EL1			sys_reg(3, 0, 9, 11, 4)
 #define SYS_TRBTRG_EL1			sys_reg(3, 0, 9, 11, 6)
 #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 TRBMAR_EL1_SH_MASK		GENMASK(9, 8)
-#define TRBMAR_EL1_SH_SHIFT		8
-#define TRBMAR_EL1_Attr_MASK		GENMASK(7, 0)
-#define TRBMAR_EL1_Attr_SHIFT		0
 #define TRBTRG_EL1_TRG_MASK		GENMASK(31, 0)
 #define TRBTRG_EL1_TRG_SHIFT		0
 #define TRBIDR_EL1_F			BIT(5)
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 6d12980f01c7..ef2cea2aa037 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -2243,3 +2243,19 @@ Field	17	S
 Res0	16
 Field	15:0	MSS
 EndSysreg
+
+Sysreg	TRBMAR_EL1	3	0	9	11	4
+Res0	63:12
+Enum	11:10	PAS
+	0b00	SECURE
+	0b01	NON_SECURE
+	0b10	ROOT
+	0b11	REALM
+EndEnum
+Enum	9:8	SH
+	0b00	NON_SHAREABLE
+	0b10	OUTER_SHAREABLE
+	0b11	INNER_SHAREABLE
+EndEnum
+Field	7:0	Attr
+EndSysreg
-- 
2.25.1