usr/src/uts/common/io/drm/drm_drawable.c

   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 2009 Sun Microsystems, Inc.  All rights reserved.
  36  * Use is subject to license terms.
  37  */
  38
  39 #include "drmP.h"
  40
  41 /*ARGSUSED*/
  42 int
  43 drm_adddraw(DRM_IOCTL_ARGS)
  44 {
  45         drm_draw_t draw;
  46
  47         draw.handle = 0;        /* NOOP */
  48         DRM_DEBUG("draw.handle = %d\n", draw.handle);
  49
  50         DRM_COPYTO_WITH_RETURN((void *)data, &draw, sizeof (draw));
  51
  52         return (0);
  53 }
  54
  55 /*ARGSUSED*/
  56 int
  57 drm_rmdraw(DRM_IOCTL_ARGS)
  58 {
  59         return (0);
  60 }
  61
  62 /*ARGSUSED*/
  63 drm_drawable_info_t *
  64 drm_get_drawable_info(drm_device_t *dev, drm_drawable_t id) {
  65         return (NULL);
  66 }
  67
  68 /*ARGSUSED*/
  69 int
  70 drm_update_draw(DRM_IOCTL_ARGS)
  71 {
  72         DRM_DEBUG("drm_update_draw\n");
  73         return (0);
  74 }