1/* timer.h: System timer definitions for sun5. 2 * 3 * Copyright (C) 1997, 2008 David S. Miller (davem@davemloft.net) 4 */ 5 6#ifndef _SPARC64_TIMER_H 7#define _SPARC64_TIMER_H 8 9#include <linux/types.h> 10#include <linux/init.h> 11 12struct sparc64_tick_ops { 13 unsigned long long (*get_tick)(void); 14 int (*add_compare)(unsigned long); 15 unsigned long softint_mask; 16 void (*disable_irq)(void); 17 18 void (*init_tick)(void); 19 unsigned long (*add_tick)(unsigned long); 20 21 char *name; 22}; 23 24extern struct sparc64_tick_ops *tick_ops; 25 26extern unsigned long sparc64_get_clock_tick(unsigned int cpu); 27extern void __devinit setup_sparc64_timer(void); 28extern void __init time_init(void); 29 30#endif /* _SPARC64_TIMER_H */ 31