LXR linux/arch/m68k/include/asm/timex.h

   1/*
   2 * linux/include/asm-m68k/timex.h
   3 *
   4 * m68k architecture timex specifications
   5 */
   6#ifndef _ASMm68K_TIMEX_H
   7#define _ASMm68K_TIMEX_H
   8
   9#ifdef CONFIG_COLDFIRE
  10/*
  11 * CLOCK_TICK_RATE should give the underlying frequency of the tick timer
  12 * to make ntp work best.  For Coldfires, that's the main clock.
  13 */
  14#include <asm/coldfire.h>
  15#define CLOCK_TICK_RATE MCF_CLK
  16#else
  17/*
  18 * This default CLOCK_TICK_RATE is probably wrong for many 68k boards
  19 * Users of those boards will need to check and modify accordingly
  20 */
  21#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
  22#endif
  23
  24typedef unsigned long cycles_t;
  25
  26static inline cycles_t get_cycles(void)
  27{
  28        return 0;
  29}
  30
  31#endif
  32