cs8900if.h

lwip在ucos上的移植代码

/*
 * Copyright (c) 2001-2003 Leon Woestenberg <[e-mail]>
 * Copyright (c) 2001-2003 Axon Digital Design B.V., The Netherlands.
 * 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. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
 *
 * This file is part of the lwIP TCP/IP stack.
 * 
 * Author: Leon Woestenberg <[e-mail]>
 *
 * This is a device driver for the Crystal Semiconductor CS8900
 * chip in combination with the lwIP stack.
 *
 * This is work under development. Please coordinate changes
 * and requests with Leon Woestenberg <[e-mail]>
 *
 * The Swedish Institute of Computer Science and Adam Dunkels
 * are specifically granted permission to redistribute this
 * source code under any conditions they seem fit.
 *
 */
#ifndef __CS8900IF_H__
#define __CS8900IF_H__

#include "lwip/netif.h"


#define     MIN_PACKET_SIZE 60      	/* smallest legal size packet, no fcs    */
#define     MAX_PACKET_SIZE 1514		/* largest legal size packet, no fcs     */


#define		DELAY							0x590b2  //0.5s test by ming
#define		DELAY_2S						0xbf000  //2s test 
#define     DELAY_MS						0x38F4   //20ms test 

/**
 *  Driver functions.
 */
void cs8900a_rxIsr(void);
err_t cs8900if_init(struct netif *);
void cs8900a_rxThread(void *pdata);
void cs8900if_input(struct netif *netif);
err_t cs8900if_output(struct netif *netif, struct pbuf *p, struct ip_addr *ipaddr);



#endif /* __NETIF_CS8900IF_H__ */