diff options
Diffstat (limited to 'include/asm-sh/timer.h')
-rw-r--r-- | include/asm-sh/timer.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/asm-sh/timer.h b/include/asm-sh/timer.h new file mode 100644 index 000000000000..dd6579c0b04c --- /dev/null +++ b/include/asm-sh/timer.h @@ -0,0 +1,42 @@ +#ifndef __ASM_SH_TIMER_H +#define __ASM_SH_TIMER_H + +#include <linux/sysdev.h> +#include <asm/cpu/timer.h> + +struct sys_timer_ops { + int (*init)(void); + unsigned long (*get_offset)(void); + unsigned long (*get_frequency)(void); +}; + +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; +extern struct sys_timer *sys_timer; + +static inline unsigned long get_timer_offset(void) +{ + return sys_timer->ops->get_offset(); +} + +static inline unsigned long get_timer_frequency(void) +{ + return sys_timer->ops->get_frequency(); +} + +/* arch/sh/kernel/timers/timer.c */ +struct sys_timer *get_sys_timer(void); + +/* arch/sh/kernel/time.c */ +void handle_timer_tick(struct pt_regs *); + +#endif /* __ASM_SH_TIMER_H */ + |