Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef __ASM_SH_TIMER_H
2#define __ASM_SH_TIMER_H
3
4#include <linux/sysdev.h>
5#include <linux/clocksource.h>
6#include <cpu/timer.h>
7
8struct sys_timer_ops {
9 int (*init)(void);
10 int (*start)(void);
11 int (*stop)(void);
12#ifndef CONFIG_GENERIC_TIME
13 unsigned long (*get_offset)(void);
14#endif
15};
16
17struct sys_timer {
18 const char *name;
19
20 struct sys_device dev;
21 struct sys_timer_ops *ops;
22};
23
24#define TICK_SIZE (tick_nsec / 1000)
25
26extern struct sys_timer tmu_timer, cmt_timer, mtu2_timer;
27extern struct sys_timer *sys_timer;
28
29#ifndef CONFIG_GENERIC_TIME
30static inline unsigned long get_timer_offset(void)
31{
32 return sys_timer->ops->get_offset();
33}
34#endif
35
36/* arch/sh/kernel/timers/timer.c */
37struct sys_timer *get_sys_timer(void);
38
39/* arch/sh/kernel/time.c */
40void handle_timer_tick(void);
41
42extern struct clocksource clocksource_sh;
43
44#endif /* __ASM_SH_TIMER_H */