1 /* $OpenBSD: idprom.h,v 1.2 2001/08/20 20:23:52 jason Exp $ */ 2 /* $NetBSD: idprom.h,v 1.2 1998/09/05 23:57:26 eeh Exp $ */ 3 4 /* 5 * Copyright (c) 1993 Adam Glass 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by Adam Glass. 19 * 4. The name of the Author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35 /* 36 * ID prom format. The ``host id'' is set up by taking the machine 37 * ID as the top byte and the hostid field as the remaining three. 38 * The id_xxx0 field appears to contain some other number. The id_xxx1 39 * contains a bunch of 00's and a5's on my machines, suggesting it is 40 * not actually used. The checksum seems to include them, however. 41 */ 42 struct idprom { 43 u_char id_format; /* format identifier (= 1) */ 44 u_char id_machine; /* machine type (see param.h) */ 45 u_char id_ether[6]; /* ethernet address */ 46 int id_date; /* date of manufacture */ 47 u_char id_hostid[3]; /* ``host id'' bytes */ 48 u_char id_checksum; /* xor of everything else */ 49 char id_undef[16]; /* undefined */ 50 }; 51 52 #define ID_SUN4_100 0x22 53 #define ID_SUN4_200 0x21 54 #define ID_SUN4_300 0x23 55 #define ID_SUN4_400 0x24 56 57 #define IDPROM_VERSION 1 58