diff options
Diffstat (limited to 'arch/arm/include/asm/perf_event.h')
| -rw-r--r-- | arch/arm/include/asm/perf_event.h | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h index 00cbe10a50e..755877527cf 100644 --- a/arch/arm/include/asm/perf_event.h +++ b/arch/arm/include/asm/perf_event.h @@ -12,21 +12,20 @@ #ifndef __ARM_PERF_EVENT_H__ #define __ARM_PERF_EVENT_H__ -/* ARM perf PMU IDs for use by internal perf clients. */ -enum arm_perf_pmu_ids { - ARM_PERF_PMU_ID_XSCALE1 = 0, - ARM_PERF_PMU_ID_XSCALE2, - ARM_PERF_PMU_ID_V6, - ARM_PERF_PMU_ID_V6MP, - ARM_PERF_PMU_ID_CA8, - ARM_PERF_PMU_ID_CA9, - ARM_PERF_PMU_ID_CA5, - ARM_PERF_PMU_ID_CA15, - ARM_PERF_PMU_ID_CA7, - ARM_NUM_PMU_IDS, -}; +/* + * The ARMv7 CPU PMU supports up to 32 event counters. + */ +#define ARMPMU_MAX_HWEVENTS 32 + +#define HW_OP_UNSUPPORTED 0xFFFF +#define C(_x) PERF_COUNT_HW_CACHE_##_x +#define CACHE_OP_UNSUPPORTED 0xFFFF -extern enum arm_perf_pmu_ids -armpmu_get_pmu_id(void); +#ifdef CONFIG_HW_PERF_EVENTS +struct pt_regs; +extern unsigned long perf_instruction_pointer(struct pt_regs *regs); +extern unsigned long perf_misc_flags(struct pt_regs *regs); +#define perf_misc_flags(regs) perf_misc_flags(regs) +#endif #endif /* __ARM_PERF_EVENT_H__ */ |