2.3-InternetRadio/nutos/nut/include/dev/at91_ahdlc.h

#ifndef _DEV_AT91_AHDLC_H_
#define _DEV_AT91_AHDLC_H_

/*
 * Copyright (C) 2008 by Szemzo András. All rights reserved.
 * Copyright (C) 2001-2004 by egnite Software GmbH. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * For additional information see http://www.ethernut.de/
 */

/*
 * $Log$
 * Revision 1.1  2008/04/18 13:27:41  haraldkipp
 * First ARM implementation, done by Szemzo Andras.
 *
 */

#include <dev/netbuf.h>
#include <net/if_var.h>
#include <dev/ahdlc.h>

/*!
 * \file dev/ahdlcavr.h
 * \brief On-chip UART HDLC device definitions.
 */


/*
 * Available drivers.
 */
extern NUTDEVICE devAhdlc1;

extern int AhdlcAt91Init(NUTDEVICE *dev);
extern int AhdlcAt91IOCtl(NUTDEVICE *dev, int req, void *conf);
extern int AhdlcAt91Input(NUTDEVICE *dev);
extern int AhdlcAt91Output(NUTDEVICE *dev);

extern int AhdlcAt91Read(NUTFILE *fp, void *buffer, int size);
extern int AhdlcAt91Write(NUTFILE *fp, const void *buffer, int len);

extern NUTFILE *AhdlcAt91Open(NUTDEVICE *dev, const char *name, int mode, int acc);
extern int AhdlcAt91Close(NUTFILE *fp);

#endif