diff options
Diffstat (limited to 'include/asm-ppc64/timex.h')
-rw-r--r-- | include/asm-ppc64/timex.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/asm-ppc64/timex.h b/include/asm-ppc64/timex.h new file mode 100644 index 000000000000..8db4da4064cd --- /dev/null +++ b/include/asm-ppc64/timex.h | |||
@@ -0,0 +1,26 @@ | |||
1 | /* | ||
2 | * linux/include/asm-ppc/timex.h | ||
3 | * | ||
4 | * PPC64 architecture timex specifications | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the License, or (at your option) any later version. | ||
10 | */ | ||
11 | #ifndef _ASMPPC64_TIMEX_H | ||
12 | #define _ASMPPC64_TIMEX_H | ||
13 | |||
14 | #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ | ||
15 | |||
16 | typedef unsigned long cycles_t; | ||
17 | |||
18 | static inline cycles_t get_cycles(void) | ||
19 | { | ||
20 | cycles_t ret; | ||
21 | |||
22 | __asm__ __volatile__("mftb %0" : "=r" (ret) : ); | ||
23 | return ret; | ||
24 | } | ||
25 | |||
26 | #endif | ||