xref: /titanic_41/usr/src/uts/sun/io/qfe.c (revision fcf3ce441efd61da9bb2884968af01cb7c1452cc)
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 /*
23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 
28 /*
29  * SunOS MT QFE Device Driver (layered above FEPS/Cheerio)
30  */
31 
32 #include	<sys/types.h>
33 #include	<sys/debug.h>
34 #include	<sys/stream.h>
35 #include	<sys/cmn_err.h>
36 #include	<sys/kmem.h>
37 #include	<sys/modctl.h>
38 #include	<sys/conf.h>
39 #include	<sys/mac.h>
40 #include	<sys/mac_ether.h>
41 #include	<sys/ddi.h>
42 #include	<sys/sunddi.h>
43 
44 /*
45  * Function prototypes.
46  */
47 extern int hmeattach(dev_info_t *, ddi_attach_cmd_t);
48 extern int hmedetach(dev_info_t *, ddi_detach_cmd_t);
49 
50 DDI_DEFINE_STREAM_OPS(qfe_dev_ops, nulldev, nulldev, hmeattach, hmedetach,
51     nodev, NULL, D_MP, NULL, ddi_quiesce_not_supported);
52 
53 /*
54  * Module linkage information for the kernel.
55  */
56 static struct modldrv modldrv = {
57 	&mod_driverops,	/* Type of module.  This one is a driver */
58 	"Sun QFE 10/100 Mb Ethernet",
59 	&qfe_dev_ops,	/* driver ops */
60 };
61 
62 static struct modlinkage modlinkage = {
63 	MODREV_1, &modldrv, NULL
64 };
65 
66 /* <<<<<<<<<<<<<<<<<<<<<<<<<<<  LOADABLE ENTRIES  >>>>>>>>>>>>>>>>>>>>>>> */
67 
68 int
69 _init(void)
70 {
71 	int	status;
72 
73 	mac_init_ops(&qfe_dev_ops, "qfe");
74 	if ((status = mod_install(&modlinkage)) != 0) {
75 		mac_fini_ops(&qfe_dev_ops);
76 	}
77 	return (status);
78 }
79 
80 int
81 _fini(void)
82 {
83 	int	status;
84 
85 	if ((status = mod_remove(&modlinkage)) == 0) {
86 		mac_fini_ops(&qfe_dev_ops);
87 	}
88 	return (status);
89 }
90 
91 int
92 _info(struct modinfo *modinfop)
93 {
94 	return (mod_info(&modlinkage, modinfop));
95 }
96