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27 lines
611 B
27 lines
611 B
20 years ago
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/*
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* linux/include/asm-ppc/timex.h
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*
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* PPC64 architecture timex specifications
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#ifndef _ASMPPC64_TIMEX_H
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#define _ASMPPC64_TIMEX_H
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#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
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typedef unsigned long cycles_t;
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static inline cycles_t get_cycles(void)
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{
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cycles_t ret;
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__asm__ __volatile__("mftb %0" : "=r" (ret) : );
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return ret;
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}
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#endif
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