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/*-
* Kernel interface to machine-dependent clock driver.
* Garrett Wollman, September 1994.
* This file is in the public domain.
*
* $FreeBSD$
*/
#ifndef _MACHINE_CLOCK_H_
#define _MACHINE_CLOCK_H_
#ifdef _KERNEL
struct trapframe;
int sysbeep(int pitch, int period);
int acquire_timer2(int mode);
int release_timer2(void);
void decr_intr(struct trapframe *);
#endif
#endif /* !_MACHINE_CLOCK_H_ */
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