42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
|
/***************************************************************************
|
||
|
|
* __________ __ ___.
|
||
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||
|
|
* \/ \/ \/ \/ \/
|
||
|
|
* $Id$
|
||
|
|
*
|
||
|
|
* Copyright © 2009 Bertrik Sikken
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
/* generic DMA definitions */
|
||
|
|
#define DMA_IO_TO_MEM 0
|
||
|
|
#define DMA_MEM_TO_IO 1
|
||
|
|
|
||
|
|
/* IISOUT DMA settings */
|
||
|
|
#define DMA_IISOUT_CHANNEL 0
|
||
|
|
#define DMA_IISOUT_SELECT 0
|
||
|
|
#define DMA_IISOUT_DSIZE 1 /* 1 = 16-bit/transfer */
|
||
|
|
#define DMA_IISOUT_BLEN 0 /* 0 = 1 transfer/burst */
|
||
|
|
|
||
|
|
void dma_init(void);
|
||
|
|
|
||
|
|
void dma_setup_channel(int channel, int sel, int dir, int dsize, int blen,
|
||
|
|
void *addr, size_t size, void (*callback)(void));
|
||
|
|
|
||
|
|
void dma_enable_channel(int channel);
|
||
|
|
void dma_disable_channel(int channel);
|
||
|
|
|