#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