[linux-2.6-block.git] / include / asm-sh / timer.h

#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);
	int (*start)(void);
	int (*stop)(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 */
Commit	Line	Data
aa01666d PM	1	#ifndef __ASM_SH_TIMER_H
	2	#define __ASM_SH_TIMER_H
	3
	4	#include <linux/sysdev.h>
	5	#include <asm/cpu/timer.h>
	6
	7	struct sys_timer_ops {
	8	int (*init)(void);
3aa770e7 AS	9	int (*start)(void);
3aa770e7 AS	10	int (*stop)(void);
aa01666d PM	11	unsigned long (*get_offset)(void);
	12	unsigned long (*get_frequency)(void);
	13	};
	14
	15	struct sys_timer {
	16	const char *name;
	17
	18	struct sys_device dev;
	19	struct sys_timer_ops *ops;
	20	};
	21
	22	#define TICK_SIZE (tick_nsec / 1000)
	23
	24	extern struct sys_timer tmu_timer;
	25	extern struct sys_timer *sys_timer;
	26
	27	static inline unsigned long get_timer_offset(void)
	28	{
	29	return sys_timer->ops->get_offset();
	30	}
	31
	32	static inline unsigned long get_timer_frequency(void)
	33	{
	34	return sys_timer->ops->get_frequency();
	35	}
	36
	37	/* arch/sh/kernel/timers/timer.c */
	38	struct sys_timer *get_sys_timer(void);
	39
	40	/* arch/sh/kernel/time.c */
	41	void handle_timer_tick(struct pt_regs *);
	42
	43	#endif /* __ASM_SH_TIMER_H */
	44