FreeBSD/Linux Kernel Cross Reference
sys/sun4v/include/idprom.h

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

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