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/*
23 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef	_SYS_DS_PRI_H_
28#define	_SYS_DS_PRI_H_
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#include <sys/types.h>
33
34#ifdef __cplusplus
35extern "C" {
36#endif
37
38/*
39 * ioctl info for ds_pri device
40 */
41
42#define	DSPRIIOC	('d' << 24 | 's' << 16 | 'p' << 8)
43
44#define	DSPRI_GETINFO	(DSPRIIOC | 1)   /* Get PRI size */
45#define	DSPRI_WAIT	(DSPRIIOC | 2)   /* Wait for PRI change */
46
47
48/*
49 * DSPRI_GETINFO
50 * Datamodel invariant.
51 */
52struct dspri_info {
53	uint64_t size;
54	uint64_t token;
55};
56
57
58#ifdef __cplusplus
59}
60#endif
61
62#endif /* _SYS_DS_PRI_H_ */
63