blob: def80464d38fc07deebd1c361059b1eb2daca5b1 [file] [log] [blame]
#ifndef __H8300_TIMER_H
#define __H8300_TIMER_H
void h8300_timer_tick(void);
void h8300_timer_setup(void);
void h8300_gettod(unsigned int *year, unsigned int *mon, unsigned int *day,
unsigned int *hour, unsigned int *min, unsigned int *sec);
#define TIMER_FREQ (CONFIG_CPU_CLOCK*10000) /* Timer input freq. */
#define calc_param(cnt, div, rate, limit) \
do { \
cnt = TIMER_FREQ / HZ; \
for (div = 0; div < ARRAY_SIZE(divide_rate); div++) { \
if (rate[div] == 0) \
continue; \
if ((cnt / rate[div]) > limit) \
break; \
} \
if (div == ARRAY_SIZE(divide_rate)) \
panic("Timer counter overflow"); \
cnt /= divide_rate[div]; \
} while(0)
#endif