xref: /titanic_53/usr/src/uts/sun4v/sys/ldoms.h (revision 1ae0874509b6811fdde1dfd46f0d93fd09867a3f)
1*1ae08745Sheppo /*
2*1ae08745Sheppo  * CDDL HEADER START
3*1ae08745Sheppo  *
4*1ae08745Sheppo  * The contents of this file are subject to the terms of the
5*1ae08745Sheppo  * Common Development and Distribution License (the "License").
6*1ae08745Sheppo  * You may not use this file except in compliance with the License.
7*1ae08745Sheppo  *
8*1ae08745Sheppo  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*1ae08745Sheppo  * or http://www.opensolaris.org/os/licensing.
10*1ae08745Sheppo  * See the License for the specific language governing permissions
11*1ae08745Sheppo  * and limitations under the License.
12*1ae08745Sheppo  *
13*1ae08745Sheppo  * When distributing Covered Code, include this CDDL HEADER in each
14*1ae08745Sheppo  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*1ae08745Sheppo  * If applicable, add the following below this CDDL HEADER, with the
16*1ae08745Sheppo  * fields enclosed by brackets "[]" replaced with your own identifying
17*1ae08745Sheppo  * information: Portions Copyright [yyyy] [name of copyright owner]
18*1ae08745Sheppo  *
19*1ae08745Sheppo  * CDDL HEADER END
20*1ae08745Sheppo  */
21*1ae08745Sheppo 
22*1ae08745Sheppo /*
23*1ae08745Sheppo  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24*1ae08745Sheppo  * Use is subject to license terms.
25*1ae08745Sheppo  */
26*1ae08745Sheppo 
27*1ae08745Sheppo #ifndef	_LDOMS_H
28*1ae08745Sheppo #define	_LDOMS_H
29*1ae08745Sheppo 
30*1ae08745Sheppo #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*1ae08745Sheppo 
32*1ae08745Sheppo #ifdef	__cplusplus
33*1ae08745Sheppo extern "C" {
34*1ae08745Sheppo #endif
35*1ae08745Sheppo 
36*1ae08745Sheppo #include <sys/param.h>	/* for MAXHOSTNAMELEN */
37*1ae08745Sheppo 
38*1ae08745Sheppo /*
39*1ae08745Sheppo  * Global LDoms definitions.
40*1ae08745Sheppo  */
41*1ae08745Sheppo 
42*1ae08745Sheppo /* Maximum number of logical domains supported */
43*1ae08745Sheppo #define	LDOMS_MAX_DOMAINS	32
44*1ae08745Sheppo 
45*1ae08745Sheppo /* maximum number of characters in the logical domain name */
46*1ae08745Sheppo #define	LDOMS_MAX_NAME_LEN	MAXHOSTNAMELEN
47*1ae08745Sheppo 
48*1ae08745Sheppo /*
49*1ae08745Sheppo  * Global flag that indicates whether domaining features are
50*1ae08745Sheppo  * available. The value is set at boot time based on the value
51*1ae08745Sheppo  * of the 'domaining-enabled' property in the MD.  Updates to
52*1ae08745Sheppo  * this variable after boot are not supported.
53*1ae08745Sheppo  */
54*1ae08745Sheppo extern uint_t domaining_enabled;
55*1ae08745Sheppo 
56*1ae08745Sheppo 
57*1ae08745Sheppo #ifdef	__cplusplus
58*1ae08745Sheppo }
59*1ae08745Sheppo #endif
60*1ae08745Sheppo 
61*1ae08745Sheppo #endif	/* _LDOMS_H */
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