1 /* $Id: timer.h,v 1.3 2000/05/09 17:40:15 davem Exp $
2 * timer.h: System timer definitions for sun5.
4 * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
7 #ifndef _SPARC64_TIMER_H
8 #define _SPARC64_TIMER_H
10 #include <linux/types.h>
12 #include <linux/config.h>
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;
23 extern struct sparc64_tick_ops *tick_ops;
26 extern unsigned long timer_tick_offset;
28 extern void timer_tick_interrupt(struct pt_regs *);
31 extern unsigned long sparc64_get_clock_tick(unsigned int cpu);
33 #endif /* _SPARC64_TIMER_H */