linux/arch/x86/include/asm/timex.h
Al Viro bb8985586b x86, um: ... and asm-x86 move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2008-10-22 22:55:20 -07:00

20 lines
506 B
C

/* 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 */