| David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 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 | |
| David Howells | 2f2a213 | 2009-04-10 14:33:48 +0100 | [diff] [blame] | 14 | #include <unit/timex.h> |
| David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 15 | |
| 16 | #define TICK_SIZE (tick_nsec / 1000) |
| 17 | |
| Akira Takeuchi | 368dd5a | 2010-10-27 17:28:55 +0100 | [diff] [blame] | 18 | #define CLOCK_TICK_RATE MN10300_JCCLK /* Underlying HZ */ |
| David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 19 | |
| David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 20 | #ifdef __KERNEL__ |
| 21 | |
| Mark Salter | 730c1fa | 2010-10-27 17:28:57 +0100 | [diff] [blame] | 22 | extern cycles_t cacheflush_time; |
| 23 | |
| David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 24 | static inline cycles_t get_cycles(void) |
| 25 | { |
| 26 | return read_timestamp_counter(); |
| 27 | } |
| 28 | |
| Mark Salter | 730c1fa | 2010-10-27 17:28:57 +0100 | [diff] [blame] | 29 | extern int init_clockevents(void); |
| 30 | extern int init_clocksource(void); |
| 31 | |
| David Howells | b920de1 | 2008-02-08 04:19:31 -0800 | [diff] [blame] | 32 | #endif /* __KERNEL__ */ |
| 33 | |
| 34 | #endif /* _ASM_TIMEX_H */ |