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-rw-r--r--arch/arm/include/asm/perf_event.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h
index 49e3049aba3..fa4b32625d3 100644
--- a/arch/arm/include/asm/perf_event.h
+++ b/arch/arm/include/asm/perf_event.h
@@ -28,4 +28,18 @@ set_perf_event_pending(void)
* same indexes here for consistency. */
#define PERF_EVENT_INDEX_OFFSET 1
+/* 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_NUM_PMU_IDS,
+};
+
+extern enum arm_perf_pmu_ids
+armpmu_get_pmu_id(void);
+
#endif /* __ARM_PERF_EVENT_H__ */