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/*
* Project: S.Ha.R.K.
*
* Coordinators:
* Giorgio Buttazzo <giorgio@sssup.it>
* Paolo Gai <pj@gandalf.sssup.it>
*
* Authors :
* Paolo Gai <pj@gandalf.sssup.it>
* Massimiliano Giorgi <massy@gandalf.sssup.it>
* Luca Abeni <luca@gandalf.sssup.it>
* (see the web pages for full authors list)
*
* ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
*
* http://www.sssup.it
* http://retis.sssup.it
* http://shark.sssup.it
*/
/**
------------
CVS : $Id: dma.h,v 1.1.1.1 2002-03-29 14:12:51 pj Exp $
File: $File$
Revision: $Revision: 1.1.1.1 $
Last update: $Date: 2002-03-29 14:12:51 $
------------
**/
/*
* Copyright (C) 2000 Luca Abeni
*
* 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 program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __DRIVERS_DMA_H__
#define __DRIVERS_DMA_H__
typedef struct dma_buff{
BYTE *p;
DWORD len;
DWORD count;
BYTE page;
BYTE *dma_buff;
WORD dma_bufflen;
} DMA_BUFF;
BYTE *dma_getpage(DWORD dim);
void dma_start(BYTE channel);
void dma_setmode(BYTE channel, BYTE mode);
void dma_setbuff(BYTE channel, BYTE *addr, WORD len);
void dma_reset(void);
void dma16_start(BYTE channel);
void dma16_setmode(BYTE channel, BYTE mode);
void dma16_setbuff(BYTE channel, BYTE *addr, WORD len);
void dma16_reset(void);
void dma_getalignbuff(struct dma_buff *buff, WORD len);
void dma_out(BYTE channel, struct dma_buff *b);
void dma_in(BYTE channel, struct dma_buff *b);
void dma_stop(BYTE channel);
void dma16_out(BYTE channel, struct dma_buff *b);
void dma16_in(BYTE channel, struct dma_buff *b);
void dma16_stop(BYTE channel);
int infun(struct dma_buff *b);
int outfun(struct dma_buff *b);
#endif