| /* |
| * Copyright (c) 2001-2003 Leon Woestenberg <leon.woestenberg@axon.tv> |
| * 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 <leon.woestenberg@axon.tv> |
| * |
| * 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 <leon.woestenberg@axon.tv> |
| * |
| * 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 __NETIF_CS8900IF_H__ |
| #define __NETIF_CS8900IF_H__ |
| |
| #include "lwip/netif.h" |
| |
| /* interface statistics gathering |
| * such as collisions, dropped packets, missed packets |
| * 0 = no statistics, minimal memory requirements, no overhead |
| * 1 = statistics on, but some have large granularity (0x200), very low overhead |
| * 2 = statistics on, updated on every call to cs8900_service(), low overhead |
| */ |
| #define CS8900_STATS 2 |
| |
| struct cs8900if |
| { |
| //struct eth_addr *ethaddr; |
| u8_t needs_service; |
| u8_t use_polling; |
| #if (CS8900_STATS > 0) |
| u32_t interrupts; // #interrupt requests of cs8900 |
| u32_t missed; // #packets on medium that could not enter cs8900a chip due to buffer shortage |
| u32_t dropped; // #packets dropped after they have been received in chip buffer |
| u32_t collisions; // #collisions on medium when transmitting packets |
| u32_t sentpackets; // #number of sent packets |
| u32_t sentbytes; // #number of sent bytes |
| #endif |
| /* Add whatever per-interface state that is needed here. */ |
| }; |
| |
| void cs8900if_init(struct netif *); |
| void cs8900if_service(struct netif *); |
| void cs8900if_input(struct netif *netif); |
| err_t cs8900if_output(struct netif *netif, struct pbuf *p, struct ip_addr *ipaddr); |
| |
| void cs8900_send_debug(unsigned char *p, unsigned int len); |
| |
| #endif /* __NETIF_CS8900IF_H__ */ |
