timex.h 637 B

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * linux/include/asm-sh/timex.h
  4. *
  5. * sh architecture timex specifications
  6. */
  7. #ifndef __ASM_SH_TIMEX_H
  8. #define __ASM_SH_TIMEX_H
  9. /*
  10. * Only parts using the legacy CPG code for their clock framework
  11. * implementation need to define their own Pclk value. If provided, this
  12. * can be used for accurately setting CLOCK_TICK_RATE, otherwise we
  13. * simply fall back on the i8253 PIT value.
  14. */
  15. #ifdef CONFIG_SH_PCLK_FREQ
  16. #define CLOCK_TICK_RATE (CONFIG_SH_PCLK_FREQ / 4) /* Underlying HZ */
  17. #else
  18. #define CLOCK_TICK_RATE 1193180
  19. #endif
  20. #include <asm-generic/timex.h>
  21. #endif /* __ASM_SH_TIMEX_H */