xref: /illumos-gate/usr/src/uts/common/io/fibre-channel/fca/emlxs/emlxs_fw.c (revision 581cede61ac9c14d8d4ea452562a567189eead78)
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 2009 Emulex.  All rights reserved.
24  * Use is subject to License terms.
25  */
26 
27 #define	EMLXS_FW_TABLE_DEF
28 
29 #include <sys/types.h>
30 #include <sys/modctl.h>
31 #include <emlxs_version.h>
32 #include <emlxs_fw.h>
33 
34 char emlxs_fw_name[] = EMLXS_FW_NAME;
35 
36 static struct modlmisc emlxs_modlmisc = {
37 	&mod_miscops,
38 	emlxs_fw_name
39 };
40 
41 static struct modlinkage emlxs_modlinkage = {
42 	MODREV_1,
43 	(void *)&emlxs_modlmisc,
44 	NULL
45 };
46 
47 int
48 _init(void)
49 {
50 	int rval;
51 
52 	rval = mod_install(&emlxs_modlinkage);
53 
54 	return (rval);
55 
56 }  /* _init() */
57 
58 int
59 _fini()
60 {
61 	int rval;
62 
63 	rval = mod_remove(&emlxs_modlinkage);
64 
65 	return (rval);
66 
67 }  /* _fini() */
68 
69 int
70 _info(struct modinfo *modinfop)
71 {
72 	int rval;
73 
74 	rval = mod_info(&emlxs_modlinkage, modinfop);
75 
76 	return (rval);
77 
78 }  /* _fini() */
79 
80 int
81 emlxs_fw_get(emlxs_firmware_t *fw)
82 {
83 	uint32_t i;
84 	emlxs_firmware_t *fw_table;
85 
86 	/* Find matching firmware table entry */
87 	fw_table = emlxs_fw_table;
88 	for (i = 0; i < EMLXS_FW_COUNT; i++, fw_table++) {
89 		/* Validate requested fw image */
90 		if ((fw_table->id == fw->id) &&
91 		    (fw_table->kern == fw->kern) &&
92 		    (fw_table->stub == fw->stub) &&
93 		    (fw_table->sli1 == fw->sli1) &&
94 		    (fw_table->sli2 == fw->sli2) &&
95 		    (fw_table->sli3 == fw->sli3) &&
96 		    (fw_table->sli4 == fw->sli4)) {
97 			/* Return image data and size */
98 			fw->image = fw_table->image;
99 			fw->size = fw_table->size;
100 
101 			return (0);
102 		}
103 	}
104 
105 	fw->image = NULL;
106 	fw->size = 0;
107 
108 	return (1);
109 
110 }  /* emlxs_fw_get() */
111