| Thomas Gleixner | 2f0798a | 2007-10-12 23:04:23 +0200 | [diff] [blame^] | 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! */ |
| Thomas Gleixner | 96a388d | 2007-10-11 11:20:03 +0200 | [diff] [blame] | 10 | #else |
| Thomas Gleixner | 2f0798a | 2007-10-12 23:04:23 +0200 | [diff] [blame^] | 11 | # define PIT_TICK_RATE 1193182 /* Underlying HZ */ |
| 12 | #endif |
| 13 | #define CLOCK_TICK_RATE PIT_TICK_RATE |
| 14 | |
| 15 | extern int read_current_timer(unsigned long *timer_value); |
| 16 | #define ARCH_HAS_READ_CURRENT_TIMER 1 |
| 17 | |
| Thomas Gleixner | 96a388d | 2007-10-11 11:20:03 +0200 | [diff] [blame] | 18 | #endif |