device model: Do a quickcheck for driver binding before doing an expensive check
[linux-2.6/linux-acpi-2.6.git] / include / asm-x86 / timex.h
blobd1ce2416a5da14e61d151150622e4dbe7491c866
1 /* x86 architecture timex specifications */
2 #ifndef ASM_X86__TIMEX_H
3 #define ASM_X86__TIMEX_H
5 #include <asm/processor.h>
6 #include <asm/tsc.h>
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
17 #define ARCH_HAS_READ_CURRENT_TIMER
19 #endif /* ASM_X86__TIMEX_H */