clock.h revision 108756
1/* 2 * Kernel interface to machine-dependent clock driver. 3 * Garrett Wollman, September 1994. 4 * This file is in the public domain. 5 * 6 * $FreeBSD: head/sys/ia64/include/clock.h 108756 2003-01-06 01:39:25Z marcel $ 7 */ 8 9#ifndef _MACHINE_CLOCK_H_ 10#define _MACHINE_CLOCK_H_ 11 12#ifdef _KERNEL 13 14#define CLOCK_VECTOR 254 15 16extern int disable_rtc_set; 17extern int wall_cmos_clock; 18extern int adjkerntz; 19 20extern u_int64_t itc_frequency; 21extern u_int64_t itm_reload; 22 23int sysbeep(int pitch, int period); 24int acquire_timer2(int mode); 25int release_timer2(void); 26 27#endif 28 29#endif /* !_MACHINE_CLOCK_H_ */ 30