timex.h 598 B

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  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. * Only parts using the legacy CPG code for their clock framework
  10. * implementation need to define their own Pclk value. If provided, this
  11. * can be used for accurately setting CLOCK_TICK_RATE, otherwise we
  12. * simply fall back on the i8253 PIT value.
  13. */
  14. #ifdef CONFIG_SH_PCLK_FREQ
  15. #define CLOCK_TICK_RATE (CONFIG_SH_PCLK_FREQ / 4) /* Underlying HZ */
  16. #else
  17. #define CLOCK_TICK_RATE 1193180
  18. #endif
  19. #include <asm-generic/timex.h>
  20. #endif /* __ASM_SH_TIMEX_H */