[PATCH] tick-management: core functionality

[safe/jmp/linux-2.6] / include / linux / tick.h

diff --git a/include/linux/tick.h b/include/linux/tick.h
new file mode 100644 (file)
index 0000000..e5c0a4e
--- /dev/null
+++ b/include/linux/tick.h
@@ -0,0 +1,31 @@
+/*  linux/include/linux/tick.h
+ *
+ *  This file contains the structure definitions for tick related functions
+ *
+ */
+#ifndef _LINUX_TICK_H
+#define _LINUX_TICK_H
+
+#include <linux/clockchips.h>
+
+#ifdef CONFIG_GENERIC_CLOCKEVENTS
+
+enum tick_device_mode {
+       TICKDEV_MODE_PERIODIC,
+       TICKDEV_MODE_ONESHOT,
+};
+
+struct tick_device {
+       struct clock_event_device *evtdev;
+       enum tick_device_mode mode;
+};
+
+extern void __init tick_init(void);
+
+#else
+
+static inline void tick_init(void) { }
+
+#endif
+
+#endif