diff options
Diffstat (limited to 'include/asm-generic/timex.h')
-rw-r--r-- | include/asm-generic/timex.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/asm-generic/timex.h b/include/asm-generic/timex.h new file mode 100644 index 000000000000..b2243cb8d6f6 --- /dev/null +++ b/include/asm-generic/timex.h | |||
@@ -0,0 +1,22 @@ | |||
1 | #ifndef __ASM_GENERIC_TIMEX_H | ||
2 | #define __ASM_GENERIC_TIMEX_H | ||
3 | |||
4 | /* | ||
5 | * If you have a cycle counter, return the value here. | ||
6 | */ | ||
7 | typedef unsigned long cycles_t; | ||
8 | #ifndef get_cycles | ||
9 | static inline cycles_t get_cycles(void) | ||
10 | { | ||
11 | return 0; | ||
12 | } | ||
13 | #endif | ||
14 | |||
15 | /* | ||
16 | * Architectures are encouraged to implement read_current_timer | ||
17 | * and define this in order to avoid the expensive delay loop | ||
18 | * calibration during boot. | ||
19 | */ | ||
20 | #undef ARCH_HAS_READ_CURRENT_TIMER | ||
21 | |||
22 | #endif /* __ASM_GENERIC_TIMEX_H */ | ||