include/asm-i386/timer.h

   1 #ifndef _ASMi386_TIMER_H
   2 #define _ASMi386_TIMER_H
   3 #include <linux/init.h>
   4 #include <linux/pm.h>
   5
   6 #define TICK_SIZE (tick_nsec / 1000)
   7
   8 void setup_pit_timer(void);
   9 unsigned long long native_sched_clock(void);
  10 unsigned long native_calculate_cpu_khz(void);
  11
  12 /* Modifiers for buggy PIT handling */
  13 extern int pit_latch_buggy;
  14 extern int timer_ack;
  15 extern int no_timer_check;
  16 extern int no_sync_cmos_clock;
  17 extern int recalibrate_cpu_khz(void);
  18
  19 #ifndef CONFIG_PARAVIRT
  20 #define get_scheduled_cycles(val) rdtscll(val)
  21 #define calculate_cpu_khz() native_calculate_cpu_khz()
  22 #endif
  23
  24 #endif