| Current Path : /sys/i386/include/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //sys/i386/include/clock.h |
/*- * Kernel interface to machine-dependent clock driver. * Garrett Wollman, September 1994. * This file is in the public domain. * * $FreeBSD: release/9.1.0/sys/i386/include/clock.h 221703 2011-05-09 17:34:00Z jkim $ */ #ifndef _MACHINE_CLOCK_H_ #define _MACHINE_CLOCK_H_ #ifdef _KERNEL /* * i386 to clock driver interface. * XXX large parts of the driver and its interface are misplaced. */ extern int clkintr_pending; extern u_int i8254_freq; extern int i8254_max_count; extern uint64_t tsc_freq; extern int tsc_is_invariant; extern int tsc_perf_stat; void i8254_init(void); /* * Driver to clock driver interface. */ void startrtclock(void); void timer_restore(void); void init_TSC(void); #define HAS_TIMER_SPKR 1 int timer_spkr_acquire(void); int timer_spkr_release(void); void timer_spkr_setfreq(int freq); #endif /* _KERNEL */ #endif /* !_MACHINE_CLOCK_H_ */