467999ac9c
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21797 a1c6a512-1295-4272-9138-f99709370657
41 lines
1.5 KiB
C
41 lines
1.5 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 © 2009 Bertrik Sikken
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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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#include <stdlib.h>
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/* generic DMA definitions */
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#define DMA_IO_TO_MEM 0
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#define DMA_MEM_TO_IO 1
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/* IISOUT DMA settings */
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#define DMA_IISOUT_CHANNEL 0
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#define DMA_IISOUT_SELECT 0
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#define DMA_IISOUT_DSIZE 1 /* 1 = 16-bit/transfer */
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#define DMA_IISOUT_BLEN 0 /* 0 = 1 transfer/burst */
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void dma_init(void);
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void dma_setup_channel(int channel, int sel, int dir, int dsize, int blen,
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void *addr, size_t size, void (*callback)(void));
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void dma_enable_channel(int channel);
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void dma_disable_channel(int channel);
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