xref: /titanic_44/usr/src/uts/common/io/drm/drm_drawable.c (revision d0538f66491267879b7418b21ad78e3dcc2dcc83)
1 /*
2  * drm_drawable.h -- IOCTLs for drawables -*- linux-c -*-
3  * Created: Tue Feb  2 08:37:54 1999 by faith@valinux.com
4  */
5 /*
6  * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
7  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
8  * All Rights Reserved.
9  *
10  * Permission is hereby granted, free of charge, to any person obtaining a
11  * copy of this software and associated documentation files (the "Software"),
12  * to deal in the Software without restriction, including without limitation
13  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
14  * and/or sell copies of the Software, and to permit persons to whom the
15  * Software is furnished to do so, subject to the following conditions:
16  *
17  * The above copyright notice and this permission notice (including the next
18  * paragraph) shall be included in all copies or substantial portions of the
19  * Software.
20  *
21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
24  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
25  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
26  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
27  * OTHER DEALINGS IN THE SOFTWARE.
28  *
29  * Authors:
30  *    Rickard E. (Rik) Faith <faith@valinux.com>
31  *    Gareth Hughes <gareth@valinux.com>
32  *
33  */
34 /*
35  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
36  * Use is subject to license terms.
37  */
38 
39 #pragma ident	"%Z%%M%	%I%	%E% SMI"
40 
41 #include "drmP.h"
42 
43 /*ARGSUSED*/
44 int
45 drm_adddraw(DRM_IOCTL_ARGS)
46 {
47 	drm_draw_t draw;
48 
49 	draw.handle = 0;	/* NOOP */
50 	DRM_DEBUG("draw.handle = %d\n", draw.handle);
51 
52 	DRM_COPYTO_WITH_RETURN((void *)data, &draw, sizeof (draw));
53 
54 	return (0);
55 }
56 
57 /*ARGSUSED*/
58 int
59 drm_rmdraw(DRM_IOCTL_ARGS)
60 {
61 	return (0);
62 }
63 
64 /*ARGSUSED*/
65 drm_drawable_info_t *
66 drm_get_drawable_info(drm_device_t *dev, drm_drawable_t id) {
67 	return (NULL);
68 }
69