2acc0ac542
later. We still need to hunt down snippets used that are not. 1324 modified files... http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2005 Jens Arnold
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef __TIMER_H__
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#define __TIMER_H__
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#include <stdbool.h>
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#include "config.h"
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#if defined(CPU_PP)
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/* Portalplayer chips use a microsecond timer. */
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#define TIMER_FREQ 1000000
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#elif defined(CPU_COLDFIRE)
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/* timer is based on busclk == cpuclk/2 */
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#define TIMER_FREQ (CPU_FREQ/2)
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#elif CONFIG_CPU == PNX0101
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#define TIMER_FREQ 3000000
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#elif CONFIG_CPU == S3C2440 || CONFIG_CPU == DM320 || CONFIG_CPU == TCC7801 \
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|| defined(CPU_TCC77X)
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#include "timer-target.h"
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#elif defined(SIMULATOR)
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#define TIMER_FREQ 1000000
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#else
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#define TIMER_FREQ CPU_FREQ
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#endif
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bool timer_register(int reg_prio, void (*unregister_callback)(void),
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long cycles, int int_prio, void (*timer_callback)(void)
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IF_COP(,int core));
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bool timer_set_period(long cycles);
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#ifdef CPU_COLDFIRE
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void timers_adjust_prescale(int multiplier, bool enable_irq);
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#endif
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void timer_unregister(void);
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/* For target-specific interface use */
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extern void (*pfn_timer)(void);
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extern void (*pfn_unregister)(void);
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#endif /* __TIMER_H__ */
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