| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 1 | /* |
| 2 | * arch/arm/plat-omap/include/mach/timex.h |
| 3 | * |
| 4 | * Copyright (C) 2000 RidgeRun, Inc. |
| 5 | * Author: Greg Lonnon <glonnon@ridgerun.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of the GNU General Public License as published by the |
| 9 | * Free Software Foundation; either version 2 of the License, or (at your |
| 10 | * option) any later version. |
| 11 | * |
| 12 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 13 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 14 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
| 15 | * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 16 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 17 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| 18 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| 19 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 20 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 21 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 22 | * |
| 23 | * You should have received a copy of the GNU General Public License along |
| 24 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 25 | * 675 Mass Ave, Cambridge, MA 02139, USA. |
| 26 | */ |
| 27 | |
| 28 | #if !defined(__ASM_ARCH_OMAP_TIMEX_H) |
| 29 | #define __ASM_ARCH_OMAP_TIMEX_H |
| 30 | |
| 31 | /* |
| 32 | * OMAP 32KHz timer updates time one jiffie at a time from a secondary timer, |
| 33 | * and that's why the CLOCK_TICK_RATE is not 32768. |
| 34 | */ |
| 35 | #ifdef CONFIG_OMAP_32K_TIMER |
| 36 | #define CLOCK_TICK_RATE (CONFIG_OMAP_32K_TIMER_HZ) |
| 37 | #else |
| 38 | #define CLOCK_TICK_RATE (HZ * 100000UL) |
| 39 | #endif |
| 40 | |
| 41 | #endif /* __ASM_ARCH_OMAP_TIMEX_H */ |