arch/s390/include/asm/vtimer.h

   1 /*
   2  *  Copyright IBM Corp. 2003, 2012
   3  *  Virtual CPU timer
   4  *
   5  *  Author(s): Jan Glauber <jan.glauber@de.ibm.com>
   6  */
   7
   8 #ifndef _ASM_S390_TIMER_H
   9 #define _ASM_S390_TIMER_H
  10
  11 #define VTIMER_MAX_SLICE (0x7fffffffffffffffULL)
  12
  13 struct vtimer_list {
  14         struct list_head entry;
  15         u64 expires;
  16         u64 interval;
  17         void (*function)(unsigned long);
  18         unsigned long data;
  19 };
  20
  21 extern void init_virt_timer(struct vtimer_list *timer);
  22 extern void add_virt_timer(struct vtimer_list *timer);
  23 extern void add_virt_timer_periodic(struct vtimer_list *timer);
  24 extern int mod_virt_timer(struct vtimer_list *timer, u64 expires);
  25 extern int mod_virt_timer_periodic(struct vtimer_list *timer, u64 expires);
  26 extern int del_virt_timer(struct vtimer_list *timer);
  27
  28 extern void init_cpu_vtimer(void);
  29 extern void vtime_init(void);
  30
  31 #endif /* _ASM_S390_TIMER_H */