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b920de1b DH |
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 | ||
2f2a2132 | 14 | #include <unit/timex.h> |
b920de1b DH |
15 | |
16 | #define TICK_SIZE (tick_nsec / 1000) | |
17 | ||
368dd5ac | 18 | #define CLOCK_TICK_RATE MN10300_JCCLK /* Underlying HZ */ |
b920de1b | 19 | |
b920de1b DH |
20 | #ifdef __KERNEL__ |
21 | ||
730c1fad MS |
22 | extern cycles_t cacheflush_time; |
23 | ||
b920de1b DH |
24 | static inline cycles_t get_cycles(void) |
25 | { | |
26 | return read_timestamp_counter(); | |
27 | } | |
28 | ||
730c1fad MS |
29 | extern int init_clockevents(void); |
30 | extern int init_clocksource(void); | |
31 | ||
b920de1b DH |
32 | #endif /* __KERNEL__ */ |
33 | ||
34 | #endif /* _ASM_TIMEX_H */ |