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 #elif defined(CONFIG_X86_RDC321X) 11 # define PIT_TICK_RATE 1041667 /* Underlying HZ for R8610 */ 12 #else 13 # define PIT_TICK_RATE 1193182 /* Underlying HZ */ 14 #endif 15 #define CLOCK_TICK_RATE PIT_TICK_RATE 16 17 #define ARCH_HAS_READ_CURRENT_TIMER 18 19 #endif /* _ASM_X86_TIMEX_H */ 20