linux-kernel - [PATCH v2 1/7] arm64/sysreg: Convert MDCCINT

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Message-Id: <20230419-arm64-syreg-gen-v2-1-e0064336e2dd@kernel.org>
Date:   Tue, 23 May 2023 19:35:58 +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>,
        Anshuman Khandual <anshuman.khandual@....com>,
        Shaoqin Huang <shahuang@...hat.com>
Subject: [PATCH v2 1/7] arm64/sysreg: Convert MDCCINT_EL1 to automatic
 register generation

Convert MDCCINT_EL1 to automatic register generation as per DDI0616
2023-03. No functional change.

Reviewed-by: Anshuman Khandual <anshuman.khandual@....com>
Reviewed-by: Shaoqin Huang <shahuang@...hat.com>
Signed-off-by: Mark Brown <broonie@...nel.org>
---
 arch/arm64/include/asm/sysreg.h | 1 -
 arch/arm64/tools/sysreg         | 7 +++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index e72d9aaab6b1..3d69bda0e608 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -135,7 +135,6 @@
 #define SYS_SVCR_SMSTOP_SMZA_EL0	sys_reg(0, 3, 4, 6, 3)
 
 #define SYS_OSDTRRX_EL1			sys_reg(2, 0, 0, 0, 2)
-#define SYS_MDCCINT_EL1			sys_reg(2, 0, 0, 2, 0)
 #define SYS_MDSCR_EL1			sys_reg(2, 0, 0, 2, 2)
 #define SYS_OSDTRTX_EL1			sys_reg(2, 0, 0, 3, 2)
 #define SYS_OSECCR_EL1			sys_reg(2, 0, 0, 6, 2)
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index c9a0d1fa3209..df7a7ba97b43 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -48,6 +48,13 @@
 # feature that introduces them (eg, FEAT_LS64_ACCDATA introduces enumeration
 # item ACCDATA) though it may be more taseful to do something else.
 
+Sysreg	MDCCINT_EL1	2	0	0	2	0
+Res0	63:31
+Field	30	RX
+Field	29	TX
+Res0	28:0
+EndSysreg
+
 Sysreg ID_PFR0_EL1	3	0	0	1	0
 Res0	63:32
 UnsignedEnum	31:28	RAS

-- 
2.30.2