linux/include/asm-ppc64/timex.h
Linus Torvalds 1da177e4c3 Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
2005-04-16 15:20:36 -07:00

26 lines
611 B
C

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