diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-04-20 18:08:07 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-20 18:08:12 +0200 |
| commit | 62d170290979e0bb805d969cca4ea852bdd45260 (patch) | |
| tree | 837372297501a2d144358b44e7db3f88c5612aa2 /arch/h8300/include/asm/timer.h | |
| parent | 8b5b94e4e9813cdd77103827f48d58c806ab45c6 (diff) | |
| parent | d91dfbb41bb2e9bdbfbd2cc7078ed7436eab027a (diff) | |
Merge branch 'linus' into x86/urgent
Merge reason: We need the x86/uv updates from upstream, to queue up
dependent fix.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/h8300/include/asm/timer.h')
| -rw-r--r-- | arch/h8300/include/asm/timer.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/h8300/include/asm/timer.h b/arch/h8300/include/asm/timer.h new file mode 100644 index 00000000000..def80464d38 --- /dev/null +++ b/arch/h8300/include/asm/timer.h @@ -0,0 +1,25 @@ +#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 |