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authorMark Brown <broonie@kernel.org>2022-09-10 17:33:50 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2022-09-16 12:38:57 +0100
commitfcf37b38ff2282ef3dc6ba1966c83b29e5734edd (patch)
tree47071b5e36f161d8fd24c10d8e97972cd7fb7cac /arch/arm64/kernel
parentc0357a73fa4a96d8ed9ee46e9927d9fcbc9d0828 (diff)
downloadlinux-fcf37b38ff2282ef3dc6ba1966c83b29e5734edd.tar.bz2
arm64/sysreg: Add _EL1 into ID_AA64DFR0_EL1 definition names
Normally we include the full register name in the defines for fields within registers but this has not been followed for ID registers. In preparation for automatic generation of defines add the _EL1s into the defines for ID_AA64DFR0_EL1 to follow the convention. No functional changes. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20220910163354.860255-3-broonie@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kernel')
-rw-r--r--arch/arm64/kernel/cpufeature.c14
-rw-r--r--arch/arm64/kernel/debug-monitors.c2
-rw-r--r--arch/arm64/kernel/perf_event.c8
3 files changed, 12 insertions, 12 deletions
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index c694d6cbf82d..c22732a6908b 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -434,17 +434,17 @@ static const struct arm64_ftr_bits ftr_id_mmfr0[] = {
};
static const struct arm64_ftr_bits ftr_id_aa64dfr0[] = {
- S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_DoubleLock_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64DFR0_PMSVer_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_CTX_CMPs_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_WRPs_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_BRPs_SHIFT, 4, 0),
+ S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_EL1_DoubleLock_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64DFR0_EL1_PMSVer_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_EL1_CTX_CMPs_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_EL1_WRPs_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_EL1_BRPs_SHIFT, 4, 0),
/*
* We can instantiate multiple PMU instances with different levels
* of support.
*/
- S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_EXACT, ID_AA64DFR0_PMUVer_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_EXACT, ID_AA64DFR0_DebugVer_SHIFT, 4, 0x6),
+ S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_EXACT, ID_AA64DFR0_EL1_PMUVer_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_EXACT, ID_AA64DFR0_EL1_DebugVer_SHIFT, 4, 0x6),
ARM64_FTR_END,
};
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 572c8ac2873c..3da09778267e 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -28,7 +28,7 @@
u8 debug_monitors_arch(void)
{
return cpuid_feature_extract_unsigned_field(read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1),
- ID_AA64DFR0_DebugVer_SHIFT);
+ ID_AA64DFR0_EL1_DebugVer_SHIFT);
}
/*
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index 83f7a8980623..8b878837d8f1 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -390,7 +390,7 @@ static const struct attribute_group armv8_pmuv3_caps_attr_group = {
*/
static bool armv8pmu_has_long_event(struct arm_pmu *cpu_pmu)
{
- return (cpu_pmu->pmuver >= ID_AA64DFR0_PMUVer_8_5);
+ return (cpu_pmu->pmuver >= ID_AA64DFR0_EL1_PMUVer_8_5);
}
static inline bool armv8pmu_event_has_user_read(struct perf_event *event)
@@ -1145,8 +1145,8 @@ static void __armv8pmu_probe_pmu(void *info)
dfr0 = read_sysreg(id_aa64dfr0_el1);
pmuver = cpuid_feature_extract_unsigned_field(dfr0,
- ID_AA64DFR0_PMUVer_SHIFT);
- if (pmuver == ID_AA64DFR0_PMUVer_IMP_DEF || pmuver == 0)
+ ID_AA64DFR0_EL1_PMUVer_SHIFT);
+ if (pmuver == ID_AA64DFR0_EL1_PMUVer_IMP_DEF || pmuver == 0)
return;
cpu_pmu->pmuver = pmuver;
@@ -1172,7 +1172,7 @@ static void __armv8pmu_probe_pmu(void *info)
pmceid, ARMV8_PMUV3_MAX_COMMON_EVENTS);
/* store PMMIR_EL1 register for sysfs */
- if (pmuver >= ID_AA64DFR0_PMUVer_8_4 && (pmceid_raw[1] & BIT(31)))
+ if (pmuver >= ID_AA64DFR0_EL1_PMUVer_8_4 && (pmceid_raw[1] & BIT(31)))
cpu_pmu->reg_pmmir = read_cpuid(PMMIR_EL1);
else
cpu_pmu->reg_pmmir = 0;