1 #ifndef _ASMi386_TIMER_H
2 #define _ASMi386_TIMER_H
3 #include <linux/init.h>
6 #define TICK_SIZE (tick_nsec / 1000)
8 void setup_pit_timer(void);
9 unsigned long long native_sched_clock(void);
11 /* Modifiers for buggy PIT handling */
12 extern int pit_latch_buggy;
14 extern int no_timer_check;
15 extern int no_sync_cmos_clock;
16 extern int recalibrate_cpu_khz(void);
18 #ifndef CONFIG_PARAVIRT
19 #define get_scheduled_cycles(val) rdtscll(val)