00001 #ifndef _EBOOT_H 00002 #define _EBOOT_H 00003 00004 /* 00005 * Copyright (C) 2002 by egnite Software GmbH. All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * 1. Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * 2. Redistributions in binary form must reproduce the above copyright 00014 * notice, this list of conditions and the following disclaimer in the 00015 * documentation and/or other materials provided with the distribution. 00016 * 3. All advertising materials mentioning features or use of this 00017 * software must display the following acknowledgement: 00018 * 00019 * This product includes software developed by egnite Software GmbH 00020 * and its contributors. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS 00023 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00024 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00025 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE 00026 * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00027 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00028 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 00029 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 00030 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00031 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 00032 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00033 * SUCH DAMAGE. 00034 * 00035 * For additional information see http://www.ethernut.de/ 00036 * 00037 */ 00038 00039 /* 00040 * $Log: eboot.h,v $ 00041 * Revision 1.1 2002/08/01 17:34:30 harald 00042 * First check in 00043 * 00044 */ 00045 00046 #include "ether.h" 00047 #include "ip.h" 00048 #include "udp.h" 00049 #include "dhcp.h" 00050 #include "tftp.h" 00051 00052 /*! 00053 * \addtogroup xgEBoot 00054 */ 00055 /*@{*/ 00056 00057 /* 00058 * Internal compiler address values. 00059 */ 00060 extern unsigned char __data_start; 00061 extern unsigned char __data_end; 00062 extern unsigned char __data_load_start; 00063 00064 extern unsigned char __bss_start; 00065 extern unsigned char __bss_end; 00066 00067 typedef struct { 00068 ETHERHDR eth_hdr; 00069 IPHDR ip_hdr; 00070 UDPHDR udp_hdr; 00071 union { 00072 TFTPHDR tftp; 00073 BOOTPHDR bootp; 00074 } u; 00075 } BOOTFRAME; 00076 00077 /*@}*/ 00078 00079 /* 00080 * Outgoing frame. 00081 */ 00082 extern BOOTFRAME sframe; 00083 00084 /* 00085 * Incoming frame. 00086 */ 00087 extern BOOTFRAME rframe; 00088 00089 extern u_long netmask; 00090 extern u_long broadcast; 00091 extern u_long gateway; 00092 extern u_long dns; 00093 extern u_long sid; 00094 extern u_long local_ip; 00095 extern u_long server_ip; 00096 extern u_char bootfile[128]; 00097 00098 00099 #endif