xref: /titanic_41/usr/src/uts/common/sys/vuid_wheel.h (revision 9e39c5ba00a55fa05777cc94b148296af305e135)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SYS_VUID_WHEEL_H
28 #define	_SYS_VUID_WHEEL_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #include <sys/vuid_event.h>	/* for VUIOC definition */
33 
34 #ifdef	__cplusplus
35 extern "C" {
36 #endif
37 
38 #define	VUID_WHEEL_MAX_COUNT	256
39 #define	VUIDGWHEELCOUNT		(VUIOC|15)
40 #define	VUIDGWHEELINFO		(VUIOC|16)
41 #define	VUIDGWHEELSTATE		(VUIOC|17)
42 #define	VUIDSWHEELSTATE		(VUIOC|18)
43 
44 typedef struct {
45 	int	vers;		/* set to VUID_WHEEL_INFO_VERS */
46 	int	id;
47 	int	format;
48 } wheel_info;
49 
50 #define	VUID_WHEEL_INFO_VERS		1
51 
52 #define	VUID_WHEEL_FORMAT_UNKNOWN	0
53 #define	VUID_WHEEL_FORMAT_HORIZONTAL	1
54 #define	VUID_WHEEL_FORMAT_VERTICAL	2
55 
56 typedef struct {
57 	int		vers;		/* set to VUID_WHEEL_STATE_VERS */
58 	int		id;
59 	uint32_t	stateflags;
60 } wheel_state;
61 
62 #define	VUID_WHEEL_STATE_VERS		1
63 #define	VUID_WHEEL_STATE_ENABLED	(1 << 0) /* Can get & set */
64 #define	VUID_WHEEL_DELTAMASK		0x000000FF
65 
66 #define	VUID_WHEEL_GETDELTA(event_value)	\
67 		((signed char) ((event_value) & VUID_WHEEL_DELTAMASK))
68 
69 #ifdef	__cplusplus
70 }
71 #endif
72 
73 #endif	/* _SYS_VUID_WHEEL_H */
74