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 #else
  11 #  define PIT_TICK_RATE 1193182 /* Underlying HZ */
  12 #endif
  13 #define CLOCK_TICK_RATE PIT_TICK_RATE
  14
  15 extern int read_current_timer(unsigned long *timer_value);
  16 #define ARCH_HAS_READ_CURRENT_TIMER     1
  17
  18 #endif