include/asm-m32r/timex.h

   1 #ifndef _ASM_M32R_TIMEX_H
   2 #define _ASM_M32R_TIMEX_H
   3
   4 /* $Id$ */
   5
   6 /*
   7  * linux/include/asm-m32r/timex.h
   8  *
   9  * m32r architecture timex specifications
  10  */
  11
  12 #include <linux/config.h>
  13
  14 #define CLOCK_TICK_RATE (CONFIG_BUS_CLOCK / CONFIG_TIMER_DIVIDE)
  15 #define CLOCK_TICK_FACTOR       20      /* Factor of both 1000000 and CLOCK_TICK_RATE */
  16 #define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \
  17         (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \
  18                 << (SHIFT_SCALE-SHIFT_HZ)) / HZ)
  19
  20 #ifdef __KERNEL__
  21 /*
  22  * Standard way to access the cycle counter.
  23  * Currently only used on SMP.
  24  */
  25
  26 typedef unsigned long long cycles_t;
  27
  28 static __inline__ cycles_t get_cycles (void)
  29 {
  30         return 0;
  31 }
  32 #endif  /* __KERNEL__ */
  33
  34 #endif  /* _ASM_M32R_TIMEX_H */