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 12 struct 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 24 extern struct sparc64_tick_ops *tick_ops; 25 26 extern unsigned long sparc64_get_clock_tick(unsigned int cpu); 27 extern void setup_sparc64_timer(void); 28 extern void __init time_init(void); 29 30 #endif /* _SPARC64_TIMER_H */ 31