diff options
Diffstat (limited to 'include/asm-sh/timer.h')
| -rw-r--r-- | include/asm-sh/timer.h | 42 | 
1 files changed, 42 insertions, 0 deletions
| diff --git a/include/asm-sh/timer.h b/include/asm-sh/timer.h new file mode 100644 index 000000000000..dd6579c0b04c --- /dev/null +++ b/include/asm-sh/timer.h | |||
| @@ -0,0 +1,42 @@ | |||
| 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 | |||
