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      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: src/sys/ia64/include/clock.h,v 1.12 2008/03/26 20:09:19 phk Exp $
      7  */
      8 
      9 #ifndef _MACHINE_CLOCK_H_
     10 #define	_MACHINE_CLOCK_H_
     11 
     12 #ifdef _KERNEL
     13 
     14 #define	CLOCK_VECTOR	254
     15 
     16 extern uint64_t	ia64_clock_reload;
     17 extern uint64_t	itc_frequency;
     18 
     19 void pcpu_initclock(void);
     20 
     21 #endif
     22 
     23 #endif /* !_MACHINE_CLOCK_H_ */
     24