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Diffstat (limited to 'firmware/target/coldfire/timer-target.h')
| -rw-r--r-- | firmware/target/coldfire/timer-target.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/firmware/target/coldfire/timer-target.h b/firmware/target/coldfire/timer-target.h new file mode 100644 index 0000000000..29488887e8 --- /dev/null +++ b/firmware/target/coldfire/timer-target.h @@ -0,0 +1,40 @@ +/*************************************************************************** +* __________ __ ___. +* 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_TARGET_H +#define TIMER_TARGET_H + +bool __timer_set(long cycles, bool start); +bool __timer_start(void); +void __timer_stop(void); + +/* timer is based on busclk == cpuclk/2 */ +#define TIMER_FREQ (CPU_FREQ/2) + +#define __TIMER_SET(cycles, set) \ + __timer_set(cycles, set) + +#define __TIMER_START() \ + __timer_start() + +#define __TIMER_STOP(...) \ + __timer_stop() + +#endif /* TIMER_TARGET_H */ |