xref: /netbsd/sys/arch/sparc/include/idprom.h (revision bf9ec67e)
1 /*	$NetBSD: idprom.h,v 1.7 2001/12/04 00:05:05 darrenr 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 #if defined(_KERNEL_OPT)
35 #include "opt_sparc_arch.h"
36 #endif
37 
38 /*
39  * ID prom format.  The ``host id'' is set up by taking the machine
40  * ID as the top byte and the hostid field as the remaining three.
41  * The id_xxx0 field appears to contain some other number.  The id_xxx1
42  * contains a bunch of 00's and a5's on my machines, suggesting it is
43  * not actually used.  The checksum seems to include them, however.
44  */
45 struct idprom {
46 	u_char	id_format;		/* format identifier (= 1) */
47 	u_char	id_machine;		/* machine type (see param.h) */
48 	u_char	id_ether[6];		/* ethernet address */
49 	int	id_date;		/* date of manufacture */
50 	u_char	id_hostid[3];		/* ``host id'' bytes */
51 	u_char	id_checksum;		/* xor of everything else */
52 	char	id_undef[16];		/* undefined */
53 };
54 
55 #define ID_SUN4_100	0x22
56 #define ID_SUN4_200	0x21
57 #define ID_SUN4_300	0x23
58 #define ID_SUN4_400	0x24
59 
60 #define IDPROM_VERSION 1
61