1 files changed, 17 insertions, 0 deletions

diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h
index 49e3049aba32..48837e6d8887 100644
--- a/arch/arm/include/asm/perf_event.h
+++ b/arch/arm/include/asm/perf_event.h
@@ -28,4 +28,21 @@ 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);
+
+extern int
+armpmu_get_max_events(void);
+
 #endif /* __ARM_PERF_EVENT_H__ */