1 files changed, 34 insertions, 0 deletions
diff --git a/include/trace/power.h b/include/trace/power.h
new file mode 100644
index 0000000..2c733e5
--- /dev/null
+++ b/include/trace/power.h
@@ -0,0 +1,34 @@
+#ifndef _TRACE_POWER_H
+#define _TRACE_POWER_H
+
+#include <linux/ktime.h>
+#include <linux/tracepoint.h>
+
+enum {
+	POWER_NONE = 0,
+	POWER_CSTATE = 1,
+	POWER_PSTATE = 2,
+};
+
+struct power_trace {
+#ifdef CONFIG_POWER_TRACER
+	ktime_t			stamp;
+	ktime_t			end;
+	int			type;
+	int			state;
+#endif
+};
+
+DECLARE_TRACE(power_start,
+	TPPROTO(struct power_trace *it, unsigned int type, unsigned int state),
+		TPARGS(it, type, state));
+
+DECLARE_TRACE(power_mark,
+	TPPROTO(struct power_trace *it, unsigned int type, unsigned int state),
+		TPARGS(it, type, state));
+
+DECLARE_TRACE(power_end,
+	TPPROTO(struct power_trace *it),
+		TPARGS(it));
+
+#endif /* _TRACE_POWER_H */