[linux-2.6-block.git] / include / asm-x86 / timex.h

/* 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! */
#elif defined(CONFIG_X86_RDC321X)
#  define PIT_TICK_RATE 1041667 /* Underlying HZ for R8610 */
#else
#  define PIT_TICK_RATE 1193182 /* Underlying HZ */
#endif
#define CLOCK_TICK_RATE	PIT_TICK_RATE

#define ARCH_HAS_READ_CURRENT_TIMER

#endif /* ASM_X86__TIMEX_H */
Commit	Line	Data
2f0798a3	1	/* x86 architecture timex specifications */
77ef50a5 VN	2	#ifndef ASM_X86__TIMEX_H
77ef50a5 VN	3	#define ASM_X86__TIMEX_H
2f0798a3 TG	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! */
5e3a77e9 FF	10	#elif defined(CONFIG_X86_RDC321X)
5e3a77e9 FF	11	# define PIT_TICK_RATE 1041667 /* Underlying HZ for R8610 */
96a388de	12	#else
2f0798a3 TG	13	# define PIT_TICK_RATE 1193182 /* Underlying HZ */
	14	#endif
	15	#define CLOCK_TICK_RATE PIT_TICK_RATE
	16
941e492b	17	#define ARCH_HAS_READ_CURRENT_TIMER
2f0798a3	18
77ef50a5	19	#endif /* ASM_X86__TIMEX_H */