i386/linux/linux-2.3.21/include/asm-sh/timex.h

   1 /*
   2  * linux/include/asm-sh/timex.h
   3  *
   4  * sh architecture timex specifications
   5  */
   6 #ifndef __ASM_SH_TIMEX_H
   7 #define __ASM_SH_TIMEX_H
   8
   9 #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
  10 #define CLOCK_TICK_FACTOR       20      /* Factor of both 1000000 and CLOCK_TICK_RATE */
  11 #define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \
  12         (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \
  13                 << (SHIFT_SCALE-SHIFT_HZ)) / HZ)
  14
  15 typedef unsigned long cycles_t;
  16
  17 extern cycles_t cacheflush_time;
  18
  19 static __inline__ cycles_t get_cycles (void)
  20 {
  21         return 0;
  22 }
  23
  24 #endif /* __ASM_SH_TIMEX_H */