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idprom.h revision 1.3 
      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