include/asm-sparc64/timer.h

   1 /* $Id: timer.h,v 1.3 2000/05/09 17:40:15 davem Exp $
   2  * timer.h: System timer definitions for sun5.
   3  *
   4  * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
   5  */
   6
   7 #ifndef _SPARC64_TIMER_H
   8 #define _SPARC64_TIMER_H
   9
  10 #include <linux/types.h>
  11
  12 #include <linux/config.h>
  13
  14 struct sparc64_tick_ops {
  15         void (*init_tick)(unsigned long);
  16         unsigned long (*get_tick)(void);
  17         unsigned long (*get_compare)(void);
  18         unsigned long (*add_tick)(unsigned long, unsigned long);
  19         unsigned long (*add_compare)(unsigned long);
  20         unsigned long softint_mask;
  21 };
  22
  23 extern struct sparc64_tick_ops *tick_ops;
  24
  25 #ifdef CONFIG_SMP
  26 extern unsigned long timer_tick_offset;
  27 struct pt_regs;
  28 extern void timer_tick_interrupt(struct pt_regs *);
  29 #endif
  30
  31 extern unsigned long sparc64_get_clock_tick(unsigned int cpu);
  32
  33 #endif /* _SPARC64_TIMER_H */