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- #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
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