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Annotation of sys/arch/sparc/include/idprom.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: idprom.h,v 1.2 1997/08/08 08:26:22 downsj Exp $       */
                      2: /*     $NetBSD: idprom.h,v 1.5 1997/03/10 22:47:52 pk 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:        long    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