aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/pmu-events/pmu-events.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/pmu-events/pmu-events.h')
-rw-r--r--tools/perf/pmu-events/pmu-events.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/pmu-events.h b/tools/perf/pmu-events/pmu-events.h
new file mode 100644
index 000000000000..70d54794e3cb
--- /dev/null
+++ b/tools/perf/pmu-events/pmu-events.h
@@ -0,0 +1,36 @@
+#ifndef PMU_EVENTS_H
+#define PMU_EVENTS_H
+
+/*
+ * Describe each PMU event. Each CPU has a table of PMU events.
+ */
+struct pmu_event {
+ const char *name;
+ const char *event;
+ const char *desc;
+ const char *topic;
+};
+
+/*
+ *
+ * Map a CPU to its table of PMU events. The CPU is identified by the
+ * cpuid field, which is an arch-specific identifier for the CPU.
+ * The identifier specified in tools/perf/pmu-events/arch/xxx/mapfile
+ * must match the get_cpustr() in tools/perf/arch/xxx/util/header.c)
+ *
+ * The cpuid can contain any character other than the comma.
+ */
+struct pmu_events_map {
+ const char *cpuid;
+ const char *version;
+ const char *type; /* core, uncore etc */
+ struct pmu_event *table;
+};
+
+/*
+ * Global table mapping each known CPU for the architecture to its
+ * table of PMU events.
+ */
+extern struct pmu_events_map pmu_events_map[];
+
+#endif