timex.h 506 B

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  1. /* x86 architecture timex specifications */
  2. #ifndef ASM_X86__TIMEX_H
  3. #define ASM_X86__TIMEX_H
  4. #include <asm/processor.h>
  5. #include <asm/tsc.h>
  6. #ifdef CONFIG_X86_ELAN
  7. # define PIT_TICK_RATE 1189200 /* AMD Elan has different frequency! */
  8. #elif defined(CONFIG_X86_RDC321X)
  9. # define PIT_TICK_RATE 1041667 /* Underlying HZ for R8610 */
  10. #else
  11. # define PIT_TICK_RATE 1193182 /* Underlying HZ */
  12. #endif
  13. #define CLOCK_TICK_RATE PIT_TICK_RATE
  14. #define ARCH_HAS_READ_CURRENT_TIMER
  15. #endif /* ASM_X86__TIMEX_H */