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@arm.com>
Reviewed-by: Shaoqin Huang <shahuang@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Link: https://lore.kernel.org/r/20230419-arm64-syreg-gen-v2-1-4c6add1f6257@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index e72d9aa..3d69bda 100644 (file)
--- 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 c9a0d1f..df7a7ba 100644 (file)
--- 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