usr/src/uts/common/io/sdcard/impl/sda_mod.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 (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  * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  23  */
  24
  25 /*
  26  * SD card module support.
  27  */
  28
  29 #include <sys/modctl.h>
  30 #include <sys/sdcard/sda_impl.h>
  31
  32 /*
  33  * Static Variables.
  34  */
  35
  36 static struct modlmisc modlmisc = {
  37         &mod_miscops,
  38         "SD Card Architecture",
  39 };
  40
  41 static struct modlinkage modlinkage = {
  42         MODREV_1, { &modlmisc, NULL }
  43 };
  44
  45 /*
  46  * DDI entry points.
  47  */
  48
  49 int
  50 _init(void)
  51 {
  52         int     rv;
  53
  54         sda_cmd_init();
  55
  56         if ((rv = mod_install(&modlinkage)) != 0) {
  57                 sda_cmd_fini();
  58         }
  59
  60         return (rv);
  61 }
  62
  63 int
  64 _fini(void)
  65 {
  66         int     rv;
  67
  68         if ((rv = mod_remove(&modlinkage)) == 0) {
  69                 sda_cmd_fini();
  70         }
  71         return (rv);
  72 }
  73
  74 int
  75 _info(struct modinfo *modinfop)
  76 {
  77         return (mod_info(&modlinkage, modinfop));
  78 }