include/asm-x86/timex.h

   1 /* x86 architecture timex specifications */
   2 #ifndef _ASM_X86_TIMEX_H
   3 #define _ASM_X86_TIMEX_H
   4
   5 #include <asm/processor.h>
   6 #include <asm/tsc.h>
   7
   8 #ifdef CONFIG_X86_ELAN
   9 #  define PIT_TICK_RATE 1189200 /* AMD Elan has different frequency! */
  10 #elif defined(CONFIG_X86_RDC321X)
  11 #  define PIT_TICK_RATE 1041667 /* Underlying HZ for R8610 */
  12 #else
  13 #  define PIT_TICK_RATE 1193182 /* Underlying HZ */
  14 #endif
  15 #define CLOCK_TICK_RATE PIT_TICK_RATE
  16
  17 #define ARCH_HAS_READ_CURRENT_TIMER
  18
  19 #endif