misc: dell-laptop should depend on POWER_SUPPLY
[linux-2.6/linux-loongson.git] / include / asm-h8300 / timer.h
blobdef80464d38fc07deebd1c361059b1eb2daca5b1
1 #ifndef __H8300_TIMER_H
2 #define __H8300_TIMER_H
4 void h8300_timer_tick(void);
5 void h8300_timer_setup(void);
6 void h8300_gettod(unsigned int *year, unsigned int *mon, unsigned int *day,
7 unsigned int *hour, unsigned int *min, unsigned int *sec);
9 #define TIMER_FREQ (CONFIG_CPU_CLOCK*10000) /* Timer input freq. */
11 #define calc_param(cnt, div, rate, limit) \
12 do { \
13 cnt = TIMER_FREQ / HZ; \
14 for (div = 0; div < ARRAY_SIZE(divide_rate); div++) { \
15 if (rate[div] == 0) \
16 continue; \
17 if ((cnt / rate[div]) > limit) \
18 break; \
19 } \
20 if (div == ARRAY_SIZE(divide_rate)) \
21 panic("Timer counter overflow"); \
22 cnt /= divide_rate[div]; \
23 } while(0)
25 #endif