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timer.h

#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 */

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