freebsd-dev/sys/sparc64/include/idprom.h
Pedro F. Giffuni e3e70e1e67 sparc64: Update idprom.h.
We only take a small part of the NetBSD file in sys/dev/sun/idprom.h.
Bring some comments and update the license.

Obtained from:	NetBSD (CVS rev 1.3)
2017-12-27 22:01:30 +00:00

65 lines
2.6 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-NetBSD
*
* Copyright (c) 1996 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Adam Glass.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION 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 1.3 2008/04/28 20:23:58 martin 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 */
/* Note: The rest is excluded from the checksum! */
char id_undef[16]; /* undefined */
};
#define ID_SUN4_100 0x22 /* Sun 4/100 */
#define ID_SUN4_200 0x21 /* Sun 4/200 */
#define ID_SUN4_300 0x23 /* Sun 4/300 */
#define ID_SUN4_400 0x24 /* Sun 4/400 */
#define IDPROM_VERSION 1
#endif /* !_MACHINE_IDPROM_H_ */