xref: /illumos-gate/usr/src/uts/common/io/sdcard/impl/sda_mod.c (revision d0698e0d179f97729cacdbc2f13446a6b0a3f22a)
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 }
79