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authorWill Deacon <will@kernel.org>2023-04-20 18:02:56 +0100
committerWill Deacon <will@kernel.org>2023-04-20 18:02:56 +0100
commit9651f00eb422a0a4c8f5cf5d920c80869e6ab5e5 (patch)
tree24e86580233db9b1af2a44835b443e6903cd1b2b /arch/arm64/include
parent1bb31cc7afe6b1524d1cd74a1ed53c1add16fc73 (diff)
parent87727ba2bb05cc3cb4233231faa7ab4c7eeb6c73 (diff)
Merge branch 'for-next/perf' into for-next/core
* for-next/perf: (24 commits) KVM: arm64: Ensure CPU PMU probes before pKVM host de-privilege drivers/perf: hisi: add NULL check for name drivers/perf: hisi: Remove redundant initialized of pmu->name perf/arm-cmn: Fix port detection for CMN-700 arm64: pmuv3: dynamically map PERF_COUNT_HW_BRANCH_INSTRUCTIONS perf/arm-cmn: Validate cycles events fully Revert "ARM: mach-virt: Select PMUv3 driver by default" drivers/perf: apple_m1: Add Apple M2 support dt-bindings: arm-pmu: Add PMU compatible strings for Apple M2 cores perf: arm_cspmu: Fix variable dereference warning perf/amlogic: Fix config1/config2 parsing issue drivers/perf: Use devm_platform_get_and_ioremap_resource() kbuild, drivers/perf: remove MODULE_LICENSE in non-modules perf: qcom: Use devm_platform_get_and_ioremap_resource() perf: arm: Use devm_platform_get_and_ioremap_resource() perf/arm-cmn: Move overlapping wp_combine field ARM: mach-virt: Select PMUv3 driver by default ARM: perf: Allow the use of the PMUv3 driver on 32bit ARM ARM: Make CONFIG_CPU_V7 valid for 32bit ARMv8 implementations perf: pmuv3: Change GENMASK to GENMASK_ULL ...
Diffstat (limited to 'arch/arm64/include')
-rw-r--r--arch/arm64/include/asm/arm_pmuv3.h155
-rw-r--r--arch/arm64/include/asm/perf_event.h249
2 files changed, 155 insertions, 249 deletions
diff --git a/arch/arm64/include/asm/arm_pmuv3.h b/arch/arm64/include/asm/arm_pmuv3.h
new file mode 100644
index 000000000000..d6b51deb7bf0
--- /dev/null
+++ b/arch/arm64/include/asm/arm_pmuv3.h
@@ -0,0 +1,155 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2012 ARM Ltd.
+ */
+
+#ifndef __ASM_PMUV3_H
+#define __ASM_PMUV3_H
+
+#include <linux/kvm_host.h>
+
+#include <asm/cpufeature.h>
+#include <asm/sysreg.h>
+
+#define RETURN_READ_PMEVCNTRN(n) \
+ return read_sysreg(pmevcntr##n##_el0)
+static unsigned long read_pmevcntrn(int n)
+{
+ PMEVN_SWITCH(n, RETURN_READ_PMEVCNTRN);
+ return 0;
+}
+
+#define WRITE_PMEVCNTRN(n) \
+ write_sysreg(val, pmevcntr##n##_el0)
+static void write_pmevcntrn(int n, unsigned long val)
+{
+ PMEVN_SWITCH(n, WRITE_PMEVCNTRN);
+}
+
+#define WRITE_PMEVTYPERN(n) \
+ write_sysreg(val, pmevtyper##n##_el0)
+static void write_pmevtypern(int n, unsigned long val)
+{
+ PMEVN_SWITCH(n, WRITE_PMEVTYPERN);
+}
+
+static inline unsigned long read_pmmir(void)
+{
+ return read_cpuid(PMMIR_EL1);
+}
+
+static inline u32 read_pmuver(void)
+{
+ u64 dfr0 = read_sysreg(id_aa64dfr0_el1);
+
+ return cpuid_feature_extract_unsigned_field(dfr0,
+ ID_AA64DFR0_EL1_PMUVer_SHIFT);
+}
+
+static inline void write_pmcr(u32 val)
+{
+ write_sysreg(val, pmcr_el0);
+}
+
+static inline u32 read_pmcr(void)
+{
+ return read_sysreg(pmcr_el0);
+}
+
+static inline void write_pmselr(u32 val)
+{
+ write_sysreg(val, pmselr_el0);
+}
+
+static inline void write_pmccntr(u64 val)
+{
+ write_sysreg(val, pmccntr_el0);
+}
+
+static inline u64 read_pmccntr(void)
+{
+ return read_sysreg(pmccntr_el0);
+}
+
+static inline void write_pmxevcntr(u32 val)
+{
+ write_sysreg(val, pmxevcntr_el0);
+}
+
+static inline u32 read_pmxevcntr(void)
+{
+ return read_sysreg(pmxevcntr_el0);
+}
+
+static inline void write_pmxevtyper(u32 val)
+{
+ write_sysreg(val, pmxevtyper_el0);
+}
+
+static inline void write_pmcntenset(u32 val)
+{
+ write_sysreg(val, pmcntenset_el0);
+}
+
+static inline void write_pmcntenclr(u32 val)
+{
+ write_sysreg(val, pmcntenclr_el0);
+}
+
+static inline void write_pmintenset(u32 val)
+{
+ write_sysreg(val, pmintenset_el1);
+}
+
+static inline void write_pmintenclr(u32 val)
+{
+ write_sysreg(val, pmintenclr_el1);
+}
+
+static inline void write_pmccfiltr(u32 val)
+{
+ write_sysreg(val, pmccfiltr_el0);
+}
+
+static inline void write_pmovsclr(u32 val)
+{
+ write_sysreg(val, pmovsclr_el0);
+}
+
+static inline u32 read_pmovsclr(void)
+{
+ return read_sysreg(pmovsclr_el0);
+}
+
+static inline void write_pmuserenr(u32 val)
+{
+ write_sysreg(val, pmuserenr_el0);
+}
+
+static inline u32 read_pmceid0(void)
+{
+ return read_sysreg(pmceid0_el0);
+}
+
+static inline u32 read_pmceid1(void)
+{
+ return read_sysreg(pmceid1_el0);
+}
+
+static inline bool pmuv3_implemented(int pmuver)
+{
+ return !(pmuver == ID_AA64DFR0_EL1_PMUVer_IMP_DEF ||
+ pmuver == ID_AA64DFR0_EL1_PMUVer_NI);
+}
+
+static inline bool is_pmuv3p4(int pmuver)
+{
+ return pmuver >= ID_AA64DFR0_EL1_PMUVer_V3P4;
+}
+
+static inline bool is_pmuv3p5(int pmuver)
+{
+ return pmuver >= ID_AA64DFR0_EL1_PMUVer_V3P5;
+}
+
+#endif
diff --git a/arch/arm64/include/asm/perf_event.h b/arch/arm64/include/asm/perf_event.h
index 3eaf462f5752..eb7071c9eb34 100644
--- a/arch/arm64/include/asm/perf_event.h
+++ b/arch/arm64/include/asm/perf_event.h
@@ -9,255 +9,6 @@
#include <asm/stack_pointer.h>
#include <asm/ptrace.h>
-#define ARMV8_PMU_MAX_COUNTERS 32
-#define ARMV8_PMU_COUNTER_MASK (ARMV8_PMU_MAX_COUNTERS - 1)
-
-/*
- * Common architectural and microarchitectural event numbers.
- */
-#define ARMV8_PMUV3_PERFCTR_SW_INCR 0x0000
-#define ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL 0x0001
-#define ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL 0x0002
-#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL 0x0003
-#define ARMV8_PMUV3_PERFCTR_L1D_CACHE 0x0004
-#define ARMV8_PMUV3_PERFCTR_L1D_TLB_REFILL 0x0005
-#define ARMV8_PMUV3_PERFCTR_LD_RETIRED 0x0006
-#define ARMV8_PMUV3_PERFCTR_ST_RETIRED 0x0007
-#define ARMV8_PMUV3_PERFCTR_INST_RETIRED 0x0008
-#define ARMV8_PMUV3_PERFCTR_EXC_TAKEN 0x0009
-#define ARMV8_PMUV3_PERFCTR_EXC_RETURN 0x000A
-#define ARMV8_PMUV3_PERFCTR_CID_WRITE_RETIRED 0x000B
-#define ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED 0x000C
-#define ARMV8_PMUV3_PERFCTR_BR_IMMED_RETIRED 0x000D
-#define ARMV8_PMUV3_PERFCTR_BR_RETURN_RETIRED 0x000E
-#define ARMV8_PMUV3_PERFCTR_UNALIGNED_LDST_RETIRED 0x000F
-#define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED 0x0010
-#define ARMV8_PMUV3_PERFCTR_CPU_CYCLES 0x0011
-#define ARMV8_PMUV3_PERFCTR_BR_PRED 0x0012
-#define ARMV8_PMUV3_PERFCTR_MEM_ACCESS 0x0013
-#define ARMV8_PMUV3_PERFCTR_L1I_CACHE 0x0014
-#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_WB 0x0015
-#define ARMV8_PMUV3_PERFCTR_L2D_CACHE 0x0016
-#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_REFILL 0x0017
-#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_WB 0x0018
-#define ARMV8_PMUV3_PERFCTR_BUS_ACCESS 0x0019
-#define ARMV8_PMUV3_PERFCTR_MEMORY_ERROR 0x001A
-#define ARMV8_PMUV3_PERFCTR_INST_SPEC 0x001B
-#define ARMV8_PMUV3_PERFCTR_TTBR_WRITE_RETIRED 0x001C
-#define ARMV8_PMUV3_PERFCTR_BUS_CYCLES 0x001D
-#define ARMV8_PMUV3_PERFCTR_CHAIN 0x001E
-#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_ALLOCATE 0x001F
-#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_ALLOCATE 0x0020
-#define ARMV8_PMUV3_PERFCTR_BR_RETIRED 0x0021
-#define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED_RETIRED 0x0022
-#define ARMV8_PMUV3_PERFCTR_STALL_FRONTEND 0x0023
-#define ARMV8_PMUV3_PERFCTR_STALL_BACKEND 0x0024
-#define ARMV8_PMUV3_PERFCTR_L1D_TLB 0x0025
-#define ARMV8_PMUV3_PERFCTR_L1I_TLB 0x0026
-#define ARMV8_PMUV3_PERFCTR_L2I_CACHE 0x0027
-#define ARMV8_PMUV3_PERFCTR_L2I_CACHE_REFILL 0x0028
-#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_ALLOCATE 0x0029
-#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_REFILL 0x002A
-#define ARMV8_PMUV3_PERFCTR_L3D_CACHE 0x002B
-#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_WB 0x002C
-#define ARMV8_PMUV3_PERFCTR_L2D_TLB_REFILL 0x002D
-#define ARMV8_PMUV3_PERFCTR_L2I_TLB_REFILL 0x002E
-#define ARMV8_PMUV3_PERFCTR_L2D_TLB 0x002F
-#define ARMV8_PMUV3_PERFCTR_L2I_TLB 0x0030
-#define ARMV8_PMUV3_PERFCTR_REMOTE_ACCESS 0x0031
-#define ARMV8_PMUV3_PERFCTR_LL_CACHE 0x0032
-#define ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS 0x0033
-#define ARMV8_PMUV3_PERFCTR_DTLB_WALK 0x0034
-#define ARMV8_PMUV3_PERFCTR_ITLB_WALK 0x0035
-#define ARMV8_PMUV3_PERFCTR_LL_CACHE_RD 0x0036
-#define ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS_RD 0x0037
-#define ARMV8_PMUV3_PERFCTR_REMOTE_ACCESS_RD 0x0038
-#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_LMISS_RD 0x0039
-#define ARMV8_PMUV3_PERFCTR_OP_RETIRED 0x003A
-#define ARMV8_PMUV3_PERFCTR_OP_SPEC 0x003B
-#define ARMV8_PMUV3_PERFCTR_STALL 0x003C
-#define ARMV8_PMUV3_PERFCTR_STALL_SLOT_BACKEND 0x003D
-#define ARMV8_PMUV3_PERFCTR_STALL_SLOT_FRONTEND 0x003E
-#define ARMV8_PMUV3_PERFCTR_STALL_SLOT 0x003F
-
-/* Statistical profiling extension microarchitectural events */
-#define ARMV8_SPE_PERFCTR_SAMPLE_POP 0x4000
-#define ARMV8_SPE_PERFCTR_SAMPLE_FEED 0x4001
-#define ARMV8_SPE_PERFCTR_SAMPLE_FILTRATE 0x4002
-#define ARMV8_SPE_PERFCTR_SAMPLE_COLLISION 0x4003
-
-/* AMUv1 architecture events */
-#define ARMV8_AMU_PERFCTR_CNT_CYCLES 0x4004
-#define ARMV8_AMU_PERFCTR_STALL_BACKEND_MEM 0x4005
-
-/* long-latency read miss events */
-#define ARMV8_PMUV3_PERFCTR_L1I_CACHE_LMISS 0x4006
-#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_LMISS_RD 0x4009
-#define ARMV8_PMUV3_PERFCTR_L2I_CACHE_LMISS 0x400A
-#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_LMISS_RD 0x400B
-
-/* Trace buffer events */
-#define ARMV8_PMUV3_PERFCTR_TRB_WRAP 0x400C
-#define ARMV8_PMUV3_PERFCTR_TRB_TRIG 0x400E
-
-/* Trace unit events */
-#define ARMV8_PMUV3_PERFCTR_TRCEXTOUT0 0x4010
-#define ARMV8_PMUV3_PERFCTR_TRCEXTOUT1 0x4011
-#define ARMV8_PMUV3_PERFCTR_TRCEXTOUT2 0x4012
-#define ARMV8_PMUV3_PERFCTR_TRCEXTOUT3 0x4013
-#define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT4 0x4018
-#define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT5 0x4019
-#define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT6 0x401A
-#define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT7 0x401B
-
-/* additional latency from alignment events */
-#define ARMV8_PMUV3_PERFCTR_LDST_ALIGN_LAT 0x4020
-#define ARMV8_PMUV3_PERFCTR_LD_ALIGN_LAT 0x4021
-#define ARMV8_PMUV3_PERFCTR_ST_ALIGN_LAT 0x4022
-
-/* Armv8.5 Memory Tagging Extension events */
-#define ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED 0x4024
-#define ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED_RD 0x4025
-#define ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED_WR 0x4026
-
-/* ARMv8 recommended implementation defined event types */
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD 0x0040
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR 0x0041
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD 0x0042
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR 0x0043
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_INNER 0x0044
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_OUTER 0x0045
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_VICTIM 0x0046
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_CLEAN 0x0047
-#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_INVAL 0x0048
-
-#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD 0x004C
-#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR 0x004D
-#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD 0x004E
-#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR 0x004F
-#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_RD 0x0050
-#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WR 0x0051
-#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_RD 0x0052
-#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_WR 0x0053
-
-#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_VICTIM 0x0056
-#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_CLEAN 0x0057
-#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_INVAL 0x0058
-
-#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_RD 0x005C
-#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_WR 0x005D
-#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_RD 0x005E
-#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_WR 0x005F
-#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD 0x0060
-#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR 0x0061
-#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_SHARED 0x0062
-#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NOT_SHARED 0x0063
-#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NORMAL 0x0064
-#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_PERIPH 0x0065
-#define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_RD 0x0066
-#define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_WR 0x0067
-#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LD_SPEC 0x0068
-#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_ST_SPEC 0x0069
-#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LDST_SPEC 0x006A
-
-#define ARMV8_IMPDEF_PERFCTR_LDREX_SPEC 0x006C
-#define ARMV8_IMPDEF_PERFCTR_STREX_PASS_SPEC 0x006D
-#define ARMV8_IMPDEF_PERFCTR_STREX_FAIL_SPEC 0x006E
-#define ARMV8_IMPDEF_PERFCTR_STREX_SPEC 0x006F
-#define ARMV8_IMPDEF_PERFCTR_LD_SPEC 0x0070
-#define ARMV8_IMPDEF_PERFCTR_ST_SPEC 0x0071
-#define ARMV8_IMPDEF_PERFCTR_LDST_SPEC 0x0072
-#define ARMV8_IMPDEF_PERFCTR_DP_SPEC 0x0073
-#define ARMV8_IMPDEF_PERFCTR_ASE_SPEC 0x0074
-#define ARMV8_IMPDEF_PERFCTR_VFP_SPEC 0x0075
-#define ARMV8_IMPDEF_PERFCTR_PC_WRITE_SPEC 0x0076
-#define ARMV8_IMPDEF_PERFCTR_CRYPTO_SPEC 0x0077
-#define ARMV8_IMPDEF_PERFCTR_BR_IMMED_SPEC 0x0078
-#define ARMV8_IMPDEF_PERFCTR_BR_RETURN_SPEC 0x0079
-#define ARMV8_IMPDEF_PERFCTR_BR_INDIRECT_SPEC 0x007A
-
-#define ARMV8_IMPDEF_PERFCTR_ISB_SPEC 0x007C
-#define ARMV8_IMPDEF_PERFCTR_DSB_SPEC 0x007D
-#define ARMV8_IMPDEF_PERFCTR_DMB_SPEC 0x007E
-
-#define ARMV8_IMPDEF_PERFCTR_EXC_UNDEF 0x0081
-#define ARMV8_IMPDEF_PERFCTR_EXC_SVC 0x0082
-#define ARMV8_IMPDEF_PERFCTR_EXC_PABORT 0x0083
-#define ARMV8_IMPDEF_PERFCTR_EXC_DABORT 0x0084
-
-#define ARMV8_IMPDEF_PERFCTR_EXC_IRQ 0x0086
-#define ARMV8_IMPDEF_PERFCTR_EXC_FIQ 0x0087
-#define ARMV8_IMPDEF_PERFCTR_EXC_SMC 0x0088
-
-#define ARMV8_IMPDEF_PERFCTR_EXC_HVC 0x008A
-#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_PABORT 0x008B
-#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_DABORT 0x008C
-#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_OTHER 0x008D
-#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_IRQ 0x008E
-#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_FIQ 0x008F
-#define ARMV8_IMPDEF_PERFCTR_RC_LD_SPEC 0x0090
-#define ARMV8_IMPDEF_PERFCTR_RC_ST_SPEC 0x0091
-
-#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_RD 0x00A0
-#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WR 0x00A1
-#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_RD 0x00A2
-#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_WR 0x00A3
-
-#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_VICTIM 0x00A6
-#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_CLEAN 0x00A7
-#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_INVAL 0x00A8
-
-/*
- * Per-CPU PMCR: config reg
- */
-#define ARMV8_PMU_PMCR_E (1 << 0) /* Enable all counters */
-#define ARMV8_PMU_PMCR_P (1 << 1) /* Reset all counters */
-#define ARMV8_PMU_PMCR_C (1 << 2) /* Cycle counter reset */
-#define ARMV8_PMU_PMCR_D (1 << 3) /* CCNT counts every 64th cpu cycle */
-#define ARMV8_PMU_PMCR_X (1 << 4) /* Export to ETM */
-#define ARMV8_PMU_PMCR_DP (1 << 5) /* Disable CCNT if non-invasive debug*/
-#define ARMV8_PMU_PMCR_LC (1 << 6) /* Overflow on 64 bit cycle counter */
-#define ARMV8_PMU_PMCR_LP (1 << 7) /* Long event counter enable */
-#define ARMV8_PMU_PMCR_N_SHIFT 11 /* Number of counters supported */
-#define ARMV8_PMU_PMCR_N_MASK 0x1f
-#define ARMV8_PMU_PMCR_MASK 0xff /* Mask for writable bits */
-
-/*
- * PMOVSR: counters overflow flag status reg
- */
-#define ARMV8_PMU_OVSR_MASK 0xffffffff /* Mask for writable bits */
-#define ARMV8_PMU_OVERFLOWED_MASK ARMV8_PMU_OVSR_MASK
-
-/*
- * PMXEVTYPER: Event selection reg
- */
-#define ARMV8_PMU_EVTYPE_MASK 0xc800ffff /* Mask for writable bits */
-#define ARMV8_PMU_EVTYPE_EVENT 0xffff /* Mask for EVENT bits */
-
-/*
- * Event filters for PMUv3
- */
-#define ARMV8_PMU_EXCLUDE_EL1 (1U << 31)
-#define ARMV8_PMU_EXCLUDE_EL0 (1U << 30)
-#define ARMV8_PMU_INCLUDE_EL2 (1U << 27)
-
-/*
- * PMUSERENR: user enable reg
- */
-#define ARMV8_PMU_USERENR_MASK 0xf /* Mask for writable bits */
-#define ARMV8_PMU_USERENR_EN (1 << 0) /* PMU regs can be accessed at EL0 */
-#define ARMV8_PMU_USERENR_SW (1 << 1) /* PMSWINC can be written at EL0 */
-#define ARMV8_PMU_USERENR_CR (1 << 2) /* Cycle counter can be read at EL0 */
-#define ARMV8_PMU_USERENR_ER (1 << 3) /* Event counter can be read at EL0 */
-
-/* PMMIR_EL1.SLOTS mask */
-#define ARMV8_PMU_SLOTS_MASK 0xff
-
-#define ARMV8_PMU_BUS_SLOTS_SHIFT 8
-#define ARMV8_PMU_BUS_SLOTS_MASK 0xff
-#define ARMV8_PMU_BUS_WIDTH_SHIFT 16
-#define ARMV8_PMU_BUS_WIDTH_MASK 0xf
-
#ifdef CONFIG_PERF_EVENTS
struct pt_regs;
extern unsigned long perf_instruction_pointer(struct pt_regs *regs);