[mirror_ubuntu-zesty-kernel.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);
	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);
	9	unsigned long (*get_offset)(void);
	10	unsigned long (*get_frequency)(void);
	11	};
	12
	13	struct sys_timer {
	14	const char *name;
	15
	16	struct sys_device dev;
	17	struct sys_timer_ops *ops;
	18	};
	19
	20	#define TICK_SIZE (tick_nsec / 1000)
	21
	22	extern struct sys_timer tmu_timer;
	23	extern struct sys_timer *sys_timer;
	24
	25	static inline unsigned long get_timer_offset(void)
	26	{
	27	return sys_timer->ops->get_offset();
	28	}
	29
	30	static inline unsigned long get_timer_frequency(void)
	31	{
	32	return sys_timer->ops->get_frequency();
	33	}
	34
	35	/* arch/sh/kernel/timers/timer.c */
	36	struct sys_timer *get_sys_timer(void);
	37
	38	/* arch/sh/kernel/time.c */
	39	void handle_timer_tick(struct pt_regs *);
	40
	41	#endif /* __ASM_SH_TIMER_H */
	42