2 * Kernel interface to machine-dependent clock driver.
3 * Garrett Wollman, September 1994.
4 * This file is in the public domain.
9 #ifndef _MACHINE_CLOCK_H_
10 #define _MACHINE_CLOCK_H_
14 extern int disable_rtc_set;
15 extern int wall_cmos_clock;
18 int sysbeep(int pitch, int period);
19 int acquire_timer2(int mode);
20 int release_timer2(void);
22 void decr_intr(struct clockframe *);
26 #endif /* !_MACHINE_CLOCK_H_ */