2007-10-13 05:04:23 +08:00
|
|
|
/* x86 architecture timex specifications */
|
|
|
|
#ifndef _ASM_X86_TIMEX_H
|
|
|
|
#define _ASM_X86_TIMEX_H
|
|
|
|
|
|
|
|
#include <asm/processor.h>
|
|
|
|
#include <asm/tsc.h>
|
|
|
|
|
|
|
|
#ifdef CONFIG_X86_ELAN
|
|
|
|
# define PIT_TICK_RATE 1189200 /* AMD Elan has different frequency! */
|
2007-10-11 17:20:03 +08:00
|
|
|
#else
|
2007-10-13 05:04:23 +08:00
|
|
|
# define PIT_TICK_RATE 1193182 /* Underlying HZ */
|
|
|
|
#endif
|
|
|
|
#define CLOCK_TICK_RATE PIT_TICK_RATE
|
|
|
|
|
|
|
|
extern int read_current_timer(unsigned long *timer_value);
|
|
|
|
#define ARCH_HAS_READ_CURRENT_TIMER 1
|
|
|
|
|
2007-10-11 17:20:03 +08:00
|
|
|
#endif
|