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32 lines
533 B
32 lines
533 B
20 years ago
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/*
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* linux/include/asm-x86_64/timex.h
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*
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* x86-64 architecture timex specifications
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*/
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#ifndef _ASMx8664_TIMEX_H
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#define _ASMx8664_TIMEX_H
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#include <linux/config.h>
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#include <asm/8253pit.h>
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#include <asm/msr.h>
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#include <asm/vsyscall.h>
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#include <asm/hpet.h>
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#define CLOCK_TICK_RATE PIT_TICK_RATE /* Underlying HZ */
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typedef unsigned long long cycles_t;
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static inline cycles_t get_cycles (void)
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{
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unsigned long long ret;
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rdtscll(ret);
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return ret;
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}
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extern unsigned int cpu_khz;
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extern struct vxtime_data vxtime;
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#endif
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