arch/frv/include/asm/timex.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* timex.h: FR-V architecture timex specifications
   3  */
   4 #ifndef _ASM_TIMEX_H
   5 #define _ASM_TIMEX_H
   6
   7 #define CLOCK_TICK_RATE         1193180 /* Underlying HZ */
   8 #define CLOCK_TICK_FACTOR       20      /* Factor of both 1000000 and CLOCK_TICK_RATE */
   9
  10 typedef unsigned long cycles_t;
  11
  12 static inline cycles_t get_cycles(void)
  13 {
  14         return 0;
  15 }
  16
  17 #define vxtime_lock()           do {} while (0)
  18 #define vxtime_unlock()         do {} while (0)
  19
  20 /* This attribute is used in include/linux/jiffies.h alongside with
  21  * __cacheline_aligned_in_smp. It is assumed that __cacheline_aligned_in_smp
  22  * for frv does not contain another section specification.
  23  */
  24 #define __jiffy_arch_data       __attribute__((__section__(".data")))
  25
  26 #endif
  27