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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
13struct sparc64_tick_ops {
14 void (*init_tick)(unsigned long);
15 unsigned long (*get_tick)(void);
16 unsigned long (*get_compare)(void);
17 unsigned long (*add_tick)(unsigned long, unsigned long);
18 unsigned long (*add_compare)(unsigned long);
19 unsigned long softint_mask;
20};
21
22extern struct sparc64_tick_ops *tick_ops;
23
24#ifdef CONFIG_SMP
25extern unsigned long timer_tick_offset;
26struct pt_regs;
27extern void timer_tick_interrupt(struct pt_regs *);
28#endif
29
30extern unsigned long sparc64_get_clock_tick(unsigned int cpu);
31
32#endif /* _SPARC64_TIMER_H */