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authorJames Morse <james.morse@arm.com>2022-11-30 17:16:10 +0000
committerWill Deacon <will@kernel.org>2022-12-01 15:53:14 +0000
commitf4f5969e354235bbe729ff3881089fc902c0daff (patch)
tree6decfeb20e6c5cf17934244090899491e2aeee55 /arch/arm64/include/asm/sysreg.h
parent1ecf3dcb136320359ffd79d1ca5908e078443b6b (diff)
downloadlinux-f4f5969e354235bbe729ff3881089fc902c0daff.tar.bz2
arm64/sysreg: Standardise naming for ID_DFR0_EL1
To convert the 32bit id registers to use the sysreg generation, they must first have a regular pattern, to match the symbols the script generates. Ensure symbols for the ID_DFR0_EL1 register have an _EL1 suffix, and use lower-case for feature names where the arm-arm does the same. The arm-arm has feature names for some of the ID_DFR0_EL1.PerMon encodings. Use these feature names in preference to the '8_4' indication of the architecture version they were introduced in. No functional change. Signed-off-by: James Morse <james.morse@arm.com> Link: https://lore.kernel.org/r/20221130171637.718182-12-james.morse@arm.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/sysreg.h')
-rw-r--r--arch/arm64/include/asm/sysreg.h24
1 files changed, 11 insertions, 13 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 155cb298c897..835b279f7f20 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -692,12 +692,10 @@
#define ID_AA64MMFR0_EL1_PARANGE_MAX ID_AA64MMFR0_EL1_PARANGE_48
#endif
-#define ID_DFR0_PERFMON_SHIFT 24
-
-#define ID_DFR0_PERFMON_8_0 0x3
-#define ID_DFR0_PERFMON_8_1 0x4
-#define ID_DFR0_PERFMON_8_4 0x5
-#define ID_DFR0_PERFMON_8_5 0x6
+#define ID_DFR0_EL1_PerfMon_PMUv3 0x3
+#define ID_DFR0_EL1_PerfMon_PMUv3p1 0x4
+#define ID_DFR0_EL1_PerfMon_PMUv3p4 0x5
+#define ID_DFR0_EL1_PerfMon_PMUv3p5 0x6
#define ID_ISAR4_EL1_SWP_frac_SHIFT 28
#define ID_ISAR4_EL1_PSR_M_SHIFT 24
@@ -760,13 +758,13 @@
#define ID_PFR0_EL1_State1_SHIFT 4
#define ID_PFR0_EL1_State0_SHIFT 0
-#define ID_DFR0_PERFMON_SHIFT 24
-#define ID_DFR0_MPROFDBG_SHIFT 20
-#define ID_DFR0_MMAPTRC_SHIFT 16
-#define ID_DFR0_COPTRC_SHIFT 12
-#define ID_DFR0_MMAPDBG_SHIFT 8
-#define ID_DFR0_COPSDBG_SHIFT 4
-#define ID_DFR0_COPDBG_SHIFT 0
+#define ID_DFR0_EL1_PerfMon_SHIFT 24
+#define ID_DFR0_EL1_MProfDbg_SHIFT 20
+#define ID_DFR0_EL1_MMapTrc_SHIFT 16
+#define ID_DFR0_EL1_CopTrc_SHIFT 12
+#define ID_DFR0_EL1_MMapDbg_SHIFT 8
+#define ID_DFR0_EL1_CopSDbg_SHIFT 4
+#define ID_DFR0_EL1_CopDbg_SHIFT 0
#define ID_PFR2_EL1_SSBS_SHIFT 4
#define ID_PFR2_EL1_CSV3_SHIFT 0