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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2005 Jens Arnold
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef __TIMER_H__
#define __TIMER_H__
#include <stdbool.h>
#include "config.h"
#include "cpu.h"
#if defined(SIMULATOR)
#define TIMER_FREQ 1000000
#endif
bool timer_register(int reg_prio, void (*unregister_callback)(void),
long cycles, void (*timer_callback)(void)
IF_COP(,int core));
bool timer_set_period(long cycles);
#ifdef CPU_COLDFIRE
void timers_adjust_prescale(int multiplier, bool enable_irq);
#endif
void timer_unregister(void);
/* target-specific interface */
bool timer_set(long cycles, bool start);
bool timer_start(IF_COP_VOID(int core));
void timer_stop(void);
/* For target-specific interface use */
extern void (*pfn_timer)(void);
extern void (*pfn_unregister)(void);
#endif /* __TIMER_H__ */
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