2006-01-17 07:14:18 +01:00
|
|
|
#ifndef __ASM_SH_TIMER_H
|
|
|
|
#define __ASM_SH_TIMER_H
|
|
|
|
|
|
|
|
#include <linux/sysdev.h>
|
2007-05-09 10:33:24 +02:00
|
|
|
#include <linux/clocksource.h>
|
2006-01-17 07:14:18 +01:00
|
|
|
#include <asm/cpu/timer.h>
|
|
|
|
|
|
|
|
struct sys_timer_ops {
|
|
|
|
int (*init)(void);
|
2006-09-27 09:20:22 +02:00
|
|
|
int (*start)(void);
|
|
|
|
int (*stop)(void);
|
2007-05-09 10:33:24 +02:00
|
|
|
cycle_t (*read)(void);
|
2006-10-04 06:21:45 +02:00
|
|
|
#ifndef CONFIG_GENERIC_TIME
|
2006-01-17 07:14:18 +01:00
|
|
|
unsigned long (*get_offset)(void);
|
2006-10-04 06:21:45 +02:00
|
|
|
#endif
|
2006-01-17 07:14:18 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
struct sys_timer {
|
|
|
|
const char *name;
|
|
|
|
|
|
|
|
struct sys_device dev;
|
|
|
|
struct sys_timer_ops *ops;
|
|
|
|
};
|
|
|
|
|
|
|
|
#define TICK_SIZE (tick_nsec / 1000)
|
|
|
|
|
2006-11-05 08:48:42 +01:00
|
|
|
extern struct sys_timer tmu_timer, cmt_timer, mtu2_timer;
|
2006-01-17 07:14:18 +01:00
|
|
|
extern struct sys_timer *sys_timer;
|
|
|
|
|
2006-10-04 06:21:45 +02:00
|
|
|
#ifndef CONFIG_GENERIC_TIME
|
2006-01-17 07:14:18 +01:00
|
|
|
static inline unsigned long get_timer_offset(void)
|
|
|
|
{
|
|
|
|
return sys_timer->ops->get_offset();
|
|
|
|
}
|
2006-10-04 06:21:45 +02:00
|
|
|
#endif
|
2006-01-17 07:14:18 +01:00
|
|
|
|
|
|
|
/* arch/sh/kernel/timers/timer.c */
|
|
|
|
struct sys_timer *get_sys_timer(void);
|
|
|
|
|
|
|
|
/* arch/sh/kernel/time.c */
|
2006-10-06 08:31:16 +02:00
|
|
|
void handle_timer_tick(void);
|
2007-05-09 10:33:24 +02:00
|
|
|
extern unsigned long sh_hpt_frequency;
|
|
|
|
extern struct clocksource clocksource_sh;
|
2006-01-17 07:14:18 +01:00
|
|
|
|
|
|
|
#endif /* __ASM_SH_TIMER_H */
|