[PATCH v2 1/7] arm64/sysreg: Convert MDCCINT_EL1 to automatic register generation

Mark Brown broonie at kernel.org
Tue May 23 11:36:59 PDT 2023


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

Reviewed-by: Anshuman Khandual <anshuman.khandual at arm.com>
Reviewed-by: Shaoqin Huang <shahuang at redhat.com>
Signed-off-by: Mark Brown <broonie at kernel.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




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