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1 /* x86 architecture timex specifications */ |
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2 #ifndef _ASM_X86_TIMEX_H |
1 #ifndef _ASM_X86_TIMEX_H |
3 #define _ASM_X86_TIMEX_H |
2 #define _ASM_X86_TIMEX_H |
4 |
3 |
5 #include <asm/processor.h> |
4 #include <asm/processor.h> |
6 #include <asm/tsc.h> |
5 #include <asm/tsc.h> |
7 |
6 |
8 #ifdef CONFIG_X86_ELAN |
7 /* The PIT ticks at this frequency (in HZ): */ |
9 # define PIT_TICK_RATE 1189200 /* AMD Elan has different frequency! */ |
8 #define PIT_TICK_RATE 1193182 |
10 #elif defined(CONFIG_X86_RDC321X) |
9 |
11 # define PIT_TICK_RATE 1041667 /* Underlying HZ for R8610 */ |
10 #define CLOCK_TICK_RATE PIT_TICK_RATE |
12 #else |
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13 # define PIT_TICK_RATE 1193182 /* Underlying HZ */ |
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14 #endif |
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15 #define CLOCK_TICK_RATE PIT_TICK_RATE |
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16 |
11 |
17 #define ARCH_HAS_READ_CURRENT_TIMER |
12 #define ARCH_HAS_READ_CURRENT_TIMER |
18 |
13 |
19 #endif /* _ASM_X86_TIMEX_H */ |
14 #endif /* _ASM_X86_TIMEX_H */ |