1 /* $NetBSD: idprom.h,v 1.3 1994/11/20 20:53:09 deraadt Exp $ */ 2 3 /* 4 * Copyright (c) 1993 Adam Glass 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Adam Glass. 18 * 4. The name of the Author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 /* 35 * ID prom format. The ``host id'' is set up by taking the machine 36 * ID as the top byte and the hostid field as the remaining three. 37 * The id_xxx0 field appears to contain some other number. The id_xxx1 38 * contains a bunch of 00's and a5's on my machines, suggesting it is 39 * not actually used. The checksum seems to include them, however. 40 */ 41 struct idprom { 42 u_char id_format; /* format identifier (= 1) */ 43 u_char id_machine; /* machine type (see cpu.h) */ 44 u_char id_ether[6]; /* ethernet address */ 45 long id_date; /* date of manufacture */ 46 u_char id_hostid[3]; /* ``host id'' bytes */ 47 u_char id_checksum; /* xor of everything else */ 48 char id_undef[16]; /* undefined */ 49 }; 50 51 #define IDPROM_VERSION 1 52 #define SUN4_100 0x22 53 #define SUN4_200 0x21 54 #define SUN4_300 0x23 55 #define SUN4_400 0x24 56