61 lines
2.6 KiB
C
61 lines
2.6 KiB
C
/* $NetBSD: idprom.h,v 1.3 2001/12/04 00:53:19 darrenr Exp $ */
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/*
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* Copyright (c) 1993 Adam Glass
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Adam Glass.
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* 4. The name of the Author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#if defined(_KERNEL_OPT)
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#include "opt_sparc_arch.h"
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#endif
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/*
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* ID prom format. The ``host id'' is set up by taking the machine
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* ID as the top byte and the hostid field as the remaining three.
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* The id_xxx0 field appears to contain some other number. The id_xxx1
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* contains a bunch of 00's and a5's on my machines, suggesting it is
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* not actually used. The checksum seems to include them, however.
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*/
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struct idprom {
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u_char id_format; /* format identifier (= 1) */
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u_char id_machine; /* machine type (see param.h) */
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u_char id_ether[6]; /* ethernet address */
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int id_date; /* date of manufacture */
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u_char id_hostid[3]; /* ``host id'' bytes */
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u_char id_checksum; /* xor of everything else */
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char id_undef[16]; /* undefined */
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};
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#define ID_SUN4_100 0x22
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#define ID_SUN4_200 0x21
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#define ID_SUN4_300 0x23
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#define ID_SUN4_400 0x24
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#define IDPROM_VERSION 1
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