1 files changed, 53 insertions, 0 deletions
diff --git a/overlay/rc6.h b/overlay/rc6.h
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+/*
+ * Copyright © 2013 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
+
+#ifndef RC6_H
+#define RC6_H
+
+#include <stdint.h>
+
+struct rc6 {
+	struct rc6_stat {
+		uint64_t rc6_residency;
+		uint64_t rc6p_residency;
+		uint64_t rc6pp_residency;
+		uint64_t timestamp;
+	} stat[2];
+
+	int fd;
+	int count;
+	int error;
+
+	unsigned flags;
+
+	uint8_t rc6;
+	uint8_t rc6p;
+	uint8_t rc6pp;
+	uint8_t rc6_combined;
+};
+
+int rc6_init(struct rc6 *rc6);
+int rc6_update(struct rc6 *rc6);
+
+#endif /* RC6_H */