xref: /freebsd/sys/powerpc/include/clock.h (revision c513aafea1453c97300ef0da0bd11c0f6d21fbb1)
1 /*
2  * Kernel interface to machine-dependent clock driver.
3  * Garrett Wollman, September 1994.
4  * This file is in the public domain.
5  *
6  *	$Id: clock.h,v 1.1 1998/06/10 10:54:35 dfr Exp $
7  */
8 
9 #ifndef _MACHINE_CLOCK_H_
10 #define	_MACHINE_CLOCK_H_
11 
12 #ifdef KERNEL
13 
14 extern	int	wall_cmos_clock;
15 extern	int	adjkerntz;
16 
17 void	DELAY __P((int usec));
18 int	sysbeep __P((int pitch, int period));
19 int	acquire_timer2 __P((int mode));
20 int	release_timer2 __P((void));
21 
22 #endif /* KERNEL */
23 
24 #endif /* !_MACHINE_CLOCK_H_ */
25