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 2009 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 /*
27 * Console and mouse configuration
28 */
29
30 #include <sys/types.h>
31 #include <sys/param.h>
32 #include <sys/cmn_err.h>
33 #include <sys/user.h>
34 #include <sys/vfs.h>
35 #include <sys/vnode.h>
36 #include <sys/systm.h>
37 #include <sys/file.h>
38 #include <sys/klwp.h>
39 #include <sys/stropts.h>
40 #include <sys/stream.h>
41 #include <sys/strsubr.h>
42
43 #include <sys/consdev.h>
44 #include <sys/kbio.h>
45 #include <sys/debug.h>
46 #include <sys/reboot.h>
47 #include <sys/termios.h>
48
49 #include <sys/ddi.h>
50 #include <sys/sunddi.h>
51 #include <sys/modctl.h>
52 #include <sys/ddi_impldefs.h>
53
54 #include <sys/strsubr.h>
55 #include <sys/errno.h>
56 #include <sys/devops.h>
57 #include <sys/note.h>
58 #include <sys/consplat.h>
59
60 /*
61 * On supported configurations, the firmware defines the keyboard and mouse
62 * paths. However, during USB development, it is useful to be able to use
63 * the USB keyboard and mouse on machines without full USB firmware support.
64 * These variables may be set in /etc/system according to a machine's
65 * USB configuration. This module will override the firmware's values
66 * with these.
67 */
68 static char *usb_kb_path = NULL;
69 static char *usb_ms_path = NULL;
70
71 /*
72 * This is the loadable module wrapper.
73 */
74 extern struct mod_ops mod_miscops;
75
76 /*
77 * Module linkage information for the kernel.
78 */
79 static struct modlmisc modlmisc = {
80 &mod_miscops, "console configuration"
81 };
82
83 static struct modlinkage modlinkage = {
84 MODREV_1, (void *)&modlmisc, NULL
85 };
86
87 int
_init(void)88 _init(void)
89 {
90 return (mod_install(&modlinkage));
91 }
92
93 int
_fini(void)94 _fini(void)
95 {
96 return (mod_remove(&modlinkage));
97 }
98
99 int
_info(struct modinfo * modinfop)100 _info(struct modinfo *modinfop)
101 {
102 return (mod_info(&modlinkage, modinfop));
103 }
104
105 extern void dynamic_console_config(void);
106 extern boolean_t consconfig_dacf_initialized(void);
107
108 /*
109 * Configure keyboard and mouse. Main entry here.
110 */
111 void
consconfig(void)112 consconfig(void)
113 {
114 dynamic_console_config();
115 }
116
117 extern char *
consconfig_get_usb_kb_path(void)118 consconfig_get_usb_kb_path(void) {
119 if (usb_kb_path)
120 return (i_ddi_strdup(usb_kb_path, KM_SLEEP));
121 return (NULL);
122 }
123
124 extern char *
consconfig_get_usb_ms_path(void)125 consconfig_get_usb_ms_path(void) {
126 if (usb_ms_path)
127 return (i_ddi_strdup(usb_ms_path, KM_SLEEP));
128 return (NULL);
129 }
130
131 extern char *
consconfig_get_plat_fbpath(void)132 consconfig_get_plat_fbpath(void) {
133 return (plat_fbpath());
134 }
135
136 extern boolean_t
consconfig_console_is_ready(void)137 consconfig_console_is_ready(void) {
138 return (consconfig_dacf_initialized());
139 }
140