diff options
Diffstat (limited to 'arch/sh/include/asm/timer.h')
-rw-r--r-- | arch/sh/include/asm/timer.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/sh/include/asm/timer.h b/arch/sh/include/asm/timer.h new file mode 100644 index 000000000000..a7ca3a195bb5 --- /dev/null +++ b/arch/sh/include/asm/timer.h @@ -0,0 +1,44 @@ +#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 */ |