linux-kernel - [PATCH 3/5] arm64/sysreg: Convert MDSCR_EL1 to automatic register generation

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Message-Id: <20230419-arm64-syreg-gen-v1-3-936cd769cb9e@kernel.org>
Date:   Mon, 22 May 2023 17:22:42 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Marc Zyngier <maz@...nel.org>,
        Oliver Upton <oliver.upton@...ux.dev>,
        James Morse <james.morse@....com>,
        Suzuki K Poulose <suzuki.poulose@....com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kvmarm@...ts.linux.dev, Mark Brown <broonie@...nel.org>
Subject: [PATCH 3/5] arm64/sysreg: Convert MDSCR_EL1 to automatic register
 generation

Convert MDSCR_EL1 to automatic register generation as per DDI0616 2023-03.
No functional change.

Signed-off-by: Mark Brown <broonie@...nel.org>
---
 arch/arm64/include/asm/sysreg.h |  1 -
 arch/arm64/tools/sysreg         | 28 ++++++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 4e48bb4dca6a..4ecae92b56b5 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -134,7 +134,6 @@
 #define SYS_SVCR_SMSTART_SM_EL0		sys_reg(0, 3, 4, 3, 3)
 #define SYS_SVCR_SMSTOP_SMZA_EL0	sys_reg(0, 3, 4, 6, 3)
 
-#define SYS_MDSCR_EL1			sys_reg(2, 0, 0, 2, 2)
 #define SYS_DBGBVRn_EL1(n)		sys_reg(2, 0, 0, n, 4)
 #define SYS_DBGBCRn_EL1(n)		sys_reg(2, 0, 0, n, 5)
 #define SYS_DBGWVRn_EL1(n)		sys_reg(2, 0, 0, n, 6)
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 1699e87bc0b4..a5ae0e19fc9f 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -55,6 +55,34 @@ Field	29	TX
 Res0	28:0
 EndSysreg
 
+Sysreg	MDSCR_EL1	2	0	0	2	2
+Res0	63:36
+Field	35	EHBWE
+Field	34	EnSPM
+Field	33	TTA
+Field	32	EMBWE
+Field	31	TFO
+Field	30	RXfull
+Field	29	TXfull
+Res0	28
+Field	27	RXO
+Field	26	TXU
+Res0	25:24
+Field	23:22	INTdis
+Field	21	TDA
+Res0	20
+Field	19	SC2
+Res0	18:16
+Field	15	MDE
+Field	14	HDE
+Field	13	KDE
+Field	12	TDCC
+Res0	11:7
+Field	6	ERR
+Res0	5:1
+Field	0	SS
+EndSysreg
+
 Sysreg ID_PFR0_EL1	3	0	0	1	0
 Res0	63:32
 UnsignedEnum	31:28	RAS

-- 
2.30.2