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Diffstat (limited to 'arch/sh/include/asm/timer.h')
-rw-r--r--arch/sh/include/asm/timer.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/sh/include/asm/timer.h b/arch/sh/include/asm/timer.h
new file mode 100644
index 000000000000..a7ca3a195bb5
--- /dev/null
+++ b/arch/sh/include/asm/timer.h
@@ -0,0 +1,44 @@
+#ifndef __ASM_SH_TIMER_H
+#define __ASM_SH_TIMER_H
+
+#include <linux/sysdev.h>
+#include <linux/clocksource.h>
+#include <cpu/timer.h>
+
+struct sys_timer_ops {
+ int (*init)(void);
+ int (*start)(void);
+ int (*stop)(void);
+ cycle_t (*read)(void);
+#ifndef CONFIG_GENERIC_TIME
+ unsigned long (*get_offset)(void);
+#endif
+};
+
+struct sys_timer {
+ const char *name;
+
+ struct sys_device dev;
+ struct sys_timer_ops *ops;
+};
+
+#define TICK_SIZE (tick_nsec / 1000)
+
+extern struct sys_timer tmu_timer, cmt_timer, mtu2_timer;
+extern struct sys_timer *sys_timer;
+
+#ifndef CONFIG_GENERIC_TIME
+static inline unsigned long get_timer_offset(void)
+{
+ return sys_timer->ops->get_offset();
+}
+#endif
+
+/* arch/sh/kernel/timers/timer.c */
+struct sys_timer *get_sys_timer(void);
+
+/* arch/sh/kernel/time.c */
+void handle_timer_tick(void);
+extern unsigned long sh_hpt_frequency;
+
+#endif /* __ASM_SH_TIMER_H */