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Diffstat (limited to 'sys/mips/include/clock.h')
-rw-r--r-- | sys/mips/include/clock.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/sys/mips/include/clock.h b/sys/mips/include/clock.h new file mode 100644 index 0000000..62b5112 --- /dev/null +++ b/sys/mips/include/clock.h @@ -0,0 +1,39 @@ +/* + * Garrett Wollman, September 1994. + * This file is in the public domain. + * Kernel interface to machine-dependent clock driver. + * + * JNPR: clock.h,v 1.6.2.1 2007/08/29 09:36:05 girish + * from: src/sys/alpha/include/clock.h,v 1.5 1999/12/29 04:27:55 peter + * $FreeBSD$ + */ + +#ifndef _MACHINE_CLOCK_H_ +#define _MACHINE_CLOCK_H_ + +#include <sys/bus.h> + +#ifdef _KERNEL + +extern int cpu_clock; + +extern uint32_t clockintr(uint32_t, struct clockframe *); + +#define wall_cmos_clock 0 +#define adjkerntz 0 + +/* + * Default is to assume a CPU pipeline clock of 100Mhz, and + * that CP0_COUNT increments every 2 cycles. + */ +#define MIPS_DEFAULT_HZ (100 * 1000 * 1000) + +void mips_timer_early_init(uint64_t clock_hz); +void mips_timer_init_params(uint64_t, int); + +extern uint64_t counter_freq; +extern int clocks_running; + +#endif + +#endif /* !_MACHINE_CLOCK_H_ */ |