tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / include / asm-x86 / timex.h
at v2.6.24 18 lines 448 B view raw
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 15extern int read_current_timer(unsigned long *timer_value); 16#define ARCH_HAS_READ_CURRENT_TIMER 1 17 18#endif