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