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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-07-02 15:36:20 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-07-02 15:36:20 +1000
commit1d880992fd8c8457a2d990ac6622cfd58fb1b261 (patch)
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Initial commit of Open Source release
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'include/chiptod.h')
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diff --git a/include/chiptod.h b/include/chiptod.h
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+/* Copyright 2013-2014 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __CHIPTOD_H
+#define __CHIPTOD_H
+
+/* The ChipTOD is the HW facility that maintains a synchronized
+ * time base across the fabric.
+ */
+
+extern void chiptod_init(u32 master_cpu);
+
+extern bool chiptod_wakeup_resync(void);
+
+#endif /* __CHIPTOD_H */