2 * linux/include/asm-ppc/timex.h
4 * PPC64 architecture timex specifications
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
11 #ifndef _ASMPPC64_TIMEX_H
12 #define _ASMPPC64_TIMEX_H
14 #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
16 typedef unsigned long cycles_t;
18 static inline cycles_t get_cycles(void)
22 __asm__ __volatile__("mftb %0" : "=r" (ret) : );