#ifndef _ASM_X86_TIMEX_H#define _ASM_X86_TIMEX_H#include<asm/processor.h>#include<asm/tsc.h>/* The PIT ticks at this frequency (in HZ): */#define PIT_TICK_RATE 1193182#define CLOCK_TICK_RATE PIT_TICK_RATE#define ARCH_HAS_READ_CURRENT_TIMER#endif /* _ASM_X86_TIMEX_H */