mirror of https://gitee.com/openkylin/linux.git
42 lines
1.7 KiB
C
42 lines
1.7 KiB
C
/*
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* arch/arm/plat-omap/include/mach/timex.h
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*
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* Copyright (C) 2000 RidgeRun, Inc.
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* Author: Greg Lonnon <glonnon@ridgerun.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
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* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#if !defined(__ASM_ARCH_OMAP_TIMEX_H)
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#define __ASM_ARCH_OMAP_TIMEX_H
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/*
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* OMAP 32KHz timer updates time one jiffie at a time from a secondary timer,
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* and that's why the CLOCK_TICK_RATE is not 32768.
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*/
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#ifdef CONFIG_OMAP_32K_TIMER
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#define CLOCK_TICK_RATE (CONFIG_OMAP_32K_TIMER_HZ)
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#else
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#define CLOCK_TICK_RATE (HZ * 100000UL)
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#endif
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#endif /* __ASM_ARCH_OMAP_TIMEX_H */
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