usr/src/uts/i86pc/io/gfx_private/gfx_private.c

   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 2008 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 /*
  28  * Private interfaces for graphics drivers for which there
  29  * are yet no acceptable DDI interfaces.
  30  */
  31
  32 #include <sys/types.h>
  33 #include <sys/param.h>
  34 #include <sys/sunddi.h>
  35 #include <sys/ddi_subrdefs.h>
  36 #include <sys/bootconf.h>
  37 #include <sys/psw.h>
  38 #include <sys/modctl.h>
  39 #include <sys/errno.h>
  40 #include <sys/reboot.h>
  41 #include <sys/gfx_private.h>
  42
  43 static struct modlmisc modlmisc = {
  44         &mod_miscops, "gfx private interfaces"
  45 };
  46
  47 static struct modlinkage modlinkage = {
  48         MODREV_1, (void *)&modlmisc, NULL
  49 };
  50
  51 int
  52 _init(void)
  53 {
  54         int     err;
  55
  56         if ((err = mod_install(&modlinkage)) != 0)
  57                 return (err);
  58         return (0);
  59 }
  60
  61 int
  62 _fini(void)
  63 {
  64         int     err;
  65
  66         if ((err = mod_remove(&modlinkage)) != 0)
  67                 return (err);
  68
  69         return (0);
  70 }
  71
  72 int
  73 _info(struct modinfo *modinfop)
  74 {
  75         return (mod_info(&modlinkage, modinfop));
  76 }