xref: /titanic_44/usr/src/uts/sun4u/opl/sys/opl_dimm.h (revision 4a6ec905b96eb96a398c346f59e034a90ce8ad37)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_OPL_DIMM_H
27 #define	_OPL_DIMM_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
36 #define	OPL_DIMM_INFO_VERSION	1	/* Version number */
37 #define	OPL_MAX_DIMMS		32	/* Max dimms per board */
38 
39 typedef struct board_dimm_info {
40 	uint8_t	bd_version;		/* Version of this structure */
41 	uint8_t bd_boardnum;		/* Board Number */
42 	uint8_t bd_numdimms;		/* Number of dimms attached */
43 	uint8_t	bd_dnamesz;		/* DIMM name size */
44 	uint8_t	bd_serialsz;		/* Serial number size */
45 	uint8_t	bd_partnumsz;		/* Partnumber size */
46 	/*
47 	 * DIMM info for each dimm(0 - bd_numdimms) is appended
48 	 * to this structure in the form similar to below:
49 	 *
50 	 * char name[bd_dnamesz];
51 	 * char serial[bd_serialsz];
52 	 * char partnum[bd_partnumsz];
53 	 */
54 } board_dimm_info_t;
55 
56 #ifdef __cplusplus
57 }
58 #endif
59 
60 #endif /* _OPL_DIMM_H */
61