include/asm-sh64/timex.h

   1 #ifndef __ASM_SH64_TIMEX_H
   2 #define __ASM_SH64_TIMEX_H
   3
   4 /*
   5  * This file is subject to the terms and conditions of the GNU General Public
   6  * License.  See the file "COPYING" in the main directory of this archive
   7  * for more details.
   8  *
   9  * include/asm-sh64/timex.h
  10  *
  11  * Copyright (C) 2000, 2001  Paolo Alberelli
  12  * Copyright (C) 2003  Paul Mundt
  13  *
  14  * sh-5 architecture timex specifications
  15  *
  16  */
  17
  18 #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
  19 #define CLOCK_TICK_FACTOR       20      /* Factor of both 1000000 and CLOCK_TICK_RATE */
  20 #define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \
  21         (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \
  22                 << (SHIFT_SCALE-SHIFT_HZ)) / HZ)
  23
  24 typedef unsigned long cycles_t;
  25
  26 static __inline__ cycles_t get_cycles (void)
  27 {
  28         return 0;
  29 }
  30
  31 #define vxtime_lock()           do {} while (0)
  32 #define vxtime_unlock()         do {} while (0)
  33
  34 #endif /* __ASM_SH64_TIMEX_H */