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Diffstat (limited to 'arch/mn10300/include/asm/timex.h')
-rw-r--r-- | arch/mn10300/include/asm/timex.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/mn10300/include/asm/timex.h b/arch/mn10300/include/asm/timex.h new file mode 100644 index 000000000000..3944277dab67 --- /dev/null +++ b/arch/mn10300/include/asm/timex.h | |||
@@ -0,0 +1,33 @@ | |||
1 | /* MN10300 Architecture time management specifications | ||
2 | * | ||
3 | * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by David Howells (dhowells@redhat.com) | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public Licence | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the Licence, or (at your option) any later version. | ||
10 | */ | ||
11 | #ifndef _ASM_TIMEX_H | ||
12 | #define _ASM_TIMEX_H | ||
13 | |||
14 | #include <asm/hardirq.h> | ||
15 | #include <asm/unit/timex.h> | ||
16 | |||
17 | #define TICK_SIZE (tick_nsec / 1000) | ||
18 | |||
19 | #define CLOCK_TICK_RATE 1193180 /* Underlying HZ - this should probably be set | ||
20 | * to something appropriate, but what? */ | ||
21 | |||
22 | extern cycles_t cacheflush_time; | ||
23 | |||
24 | #ifdef __KERNEL__ | ||
25 | |||
26 | static inline cycles_t get_cycles(void) | ||
27 | { | ||
28 | return read_timestamp_counter(); | ||
29 | } | ||
30 | |||
31 | #endif /* __KERNEL__ */ | ||
32 | |||
33 | #endif /* _ASM_TIMEX_H */ | ||