clock.h revision 108751
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 108751 2003-01-06 00:38:35Z marcel $
7 */
8
9#ifndef _MACHINE_CLOCK_H_
10#define	_MACHINE_CLOCK_H_
11
12#ifdef _KERNEL
13
14extern	int	disable_rtc_set;
15extern	int	wall_cmos_clock;
16extern	int	adjkerntz;
17
18extern u_int64_t	itc_frequency;
19extern u_int64_t	itm_reload;
20
21int	sysbeep(int pitch, int period);
22int	acquire_timer2(int mode);
23int	release_timer2(void);
24
25#endif
26
27#endif /* !_MACHINE_CLOCK_H_ */
28