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633 giacomo 1
/*
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 * Project: S.Ha.R.K.
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 *
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 * Coordinators:
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 *   Giorgio Buttazzo    <giorgio@sssup.it>
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *
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 * Authors     :
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *   Massimiliano Giorgi <massy@gandalf.sssup.it>
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 *   Luca Abeni          <luca@gandalf.sssup.it>
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 *   (see the web pages for full authors list)
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 *
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 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
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 *
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 * http://www.sssup.it
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 * http://retis.sssup.it
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 * http://shark.sssup.it
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 */
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/**
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 ------------
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 CVS :        $Id: dma.h,v 1.1 2004-05-11 15:14:48 giacomo Exp $
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 File:        $File$
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 Revision:    $Revision: 1.1 $
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 Last update: $Date: 2004-05-11 15:14:48 $
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 ------------
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**/
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/*
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 * Copyright (C) 2000 Luca Abeni
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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#ifndef __DRIVERS_DMA_H__
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#define __DRIVERS_DMA_H__
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#include "ll/sys/cdefs.h"
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__BEGIN_DECLS
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typedef struct dma_buff{
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    BYTE *p;
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    DWORD len;
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    DWORD count;
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    BYTE page;
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    BYTE *dma_buff;
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    WORD dma_bufflen;
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} DMA_BUFF;
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BYTE *dma_getpage(DWORD dim);
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void dma_start(BYTE channel);
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void dma_setmode(BYTE channel, BYTE mode);
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void dma_setbuff(BYTE channel, BYTE *addr, WORD len);
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void dma_reset(void);
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void dma16_start(BYTE channel);
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void dma16_setmode(BYTE channel, BYTE mode);
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void dma16_setbuff(BYTE channel, BYTE *addr, WORD len);
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void dma16_reset(void);
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void dma_getalignbuff(struct dma_buff *buff, WORD len);
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void dma_out(BYTE channel, struct dma_buff *b);
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void dma_in(BYTE channel, struct dma_buff *b);
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void dma_stop(BYTE channel);
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void dma16_out(BYTE channel, struct dma_buff *b);
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void dma16_in(BYTE channel, struct dma_buff *b);
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void dma16_stop(BYTE channel);
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int infun(struct dma_buff *b);
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int outfun(struct dma_buff *b);
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__END_DECLS
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#endif