xref: /titanic_44/usr/src/uts/common/io/consconfig.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
24*7c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate  */
26*7c478bd9Sstevel@tonic-gate 
27*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*7c478bd9Sstevel@tonic-gate 
29*7c478bd9Sstevel@tonic-gate /*
30*7c478bd9Sstevel@tonic-gate  * Console and mouse configuration
31*7c478bd9Sstevel@tonic-gate  */
32*7c478bd9Sstevel@tonic-gate 
33*7c478bd9Sstevel@tonic-gate #include <sys/types.h>
34*7c478bd9Sstevel@tonic-gate #include <sys/param.h>
35*7c478bd9Sstevel@tonic-gate #include <sys/cmn_err.h>
36*7c478bd9Sstevel@tonic-gate #include <sys/user.h>
37*7c478bd9Sstevel@tonic-gate #include <sys/vfs.h>
38*7c478bd9Sstevel@tonic-gate #include <sys/vnode.h>
39*7c478bd9Sstevel@tonic-gate #include <sys/systm.h>
40*7c478bd9Sstevel@tonic-gate #include <sys/file.h>
41*7c478bd9Sstevel@tonic-gate #include <sys/klwp.h>
42*7c478bd9Sstevel@tonic-gate #include <sys/stropts.h>
43*7c478bd9Sstevel@tonic-gate #include <sys/stream.h>
44*7c478bd9Sstevel@tonic-gate #include <sys/strsubr.h>
45*7c478bd9Sstevel@tonic-gate 
46*7c478bd9Sstevel@tonic-gate #include <sys/consdev.h>
47*7c478bd9Sstevel@tonic-gate #include <sys/kbio.h>
48*7c478bd9Sstevel@tonic-gate #include <sys/debug.h>
49*7c478bd9Sstevel@tonic-gate #include <sys/reboot.h>
50*7c478bd9Sstevel@tonic-gate #include <sys/termios.h>
51*7c478bd9Sstevel@tonic-gate 
52*7c478bd9Sstevel@tonic-gate #include <sys/ddi.h>
53*7c478bd9Sstevel@tonic-gate #include <sys/sunddi.h>
54*7c478bd9Sstevel@tonic-gate #include <sys/modctl.h>
55*7c478bd9Sstevel@tonic-gate #include <sys/ddi_impldefs.h>
56*7c478bd9Sstevel@tonic-gate 
57*7c478bd9Sstevel@tonic-gate #include <sys/strsubr.h>
58*7c478bd9Sstevel@tonic-gate #include <sys/errno.h>
59*7c478bd9Sstevel@tonic-gate #include <sys/devops.h>
60*7c478bd9Sstevel@tonic-gate #include <sys/note.h>
61*7c478bd9Sstevel@tonic-gate 
62*7c478bd9Sstevel@tonic-gate 
63*7c478bd9Sstevel@tonic-gate /*
64*7c478bd9Sstevel@tonic-gate  * On supported configurations, the firmware defines the keyboard and mouse
65*7c478bd9Sstevel@tonic-gate  * paths.  However, during USB development, it is useful to be able to use
66*7c478bd9Sstevel@tonic-gate  * the USB keyboard and mouse on machines without full USB firmware support.
67*7c478bd9Sstevel@tonic-gate  * These variables may be set in /etc/system according to a machine's
68*7c478bd9Sstevel@tonic-gate  * USB configuration.  This module will override the firmware's values
69*7c478bd9Sstevel@tonic-gate  * with these.
70*7c478bd9Sstevel@tonic-gate  */
71*7c478bd9Sstevel@tonic-gate static char *usb_kb_path = NULL;
72*7c478bd9Sstevel@tonic-gate static char *usb_ms_path = NULL;
73*7c478bd9Sstevel@tonic-gate 
74*7c478bd9Sstevel@tonic-gate /*
75*7c478bd9Sstevel@tonic-gate  * This is the loadable module wrapper.
76*7c478bd9Sstevel@tonic-gate  */
77*7c478bd9Sstevel@tonic-gate extern struct mod_ops mod_miscops;
78*7c478bd9Sstevel@tonic-gate 
79*7c478bd9Sstevel@tonic-gate /*
80*7c478bd9Sstevel@tonic-gate  * Module linkage information for the kernel.
81*7c478bd9Sstevel@tonic-gate  */
82*7c478bd9Sstevel@tonic-gate static struct modlmisc modlmisc = {
83*7c478bd9Sstevel@tonic-gate 	&mod_miscops, "console configuration %I%"
84*7c478bd9Sstevel@tonic-gate };
85*7c478bd9Sstevel@tonic-gate 
86*7c478bd9Sstevel@tonic-gate static struct modlinkage modlinkage = {
87*7c478bd9Sstevel@tonic-gate 	MODREV_1, (void *)&modlmisc, NULL
88*7c478bd9Sstevel@tonic-gate };
89*7c478bd9Sstevel@tonic-gate 
90*7c478bd9Sstevel@tonic-gate int
91*7c478bd9Sstevel@tonic-gate _init(void)
92*7c478bd9Sstevel@tonic-gate {
93*7c478bd9Sstevel@tonic-gate 	return (mod_install(&modlinkage));
94*7c478bd9Sstevel@tonic-gate }
95*7c478bd9Sstevel@tonic-gate 
96*7c478bd9Sstevel@tonic-gate int
97*7c478bd9Sstevel@tonic-gate _fini(void)
98*7c478bd9Sstevel@tonic-gate {
99*7c478bd9Sstevel@tonic-gate 	return (mod_remove(&modlinkage));
100*7c478bd9Sstevel@tonic-gate }
101*7c478bd9Sstevel@tonic-gate 
102*7c478bd9Sstevel@tonic-gate int
103*7c478bd9Sstevel@tonic-gate _info(struct modinfo *modinfop)
104*7c478bd9Sstevel@tonic-gate {
105*7c478bd9Sstevel@tonic-gate 	return (mod_info(&modlinkage, modinfop));
106*7c478bd9Sstevel@tonic-gate }
107*7c478bd9Sstevel@tonic-gate 
108*7c478bd9Sstevel@tonic-gate extern void dynamic_console_config(void);
109*7c478bd9Sstevel@tonic-gate 
110*7c478bd9Sstevel@tonic-gate /*
111*7c478bd9Sstevel@tonic-gate  * Configure keyboard and mouse. Main entry here.
112*7c478bd9Sstevel@tonic-gate  */
113*7c478bd9Sstevel@tonic-gate void
114*7c478bd9Sstevel@tonic-gate consconfig(void)
115*7c478bd9Sstevel@tonic-gate {
116*7c478bd9Sstevel@tonic-gate 	dynamic_console_config();
117*7c478bd9Sstevel@tonic-gate }
118*7c478bd9Sstevel@tonic-gate 
119*7c478bd9Sstevel@tonic-gate extern char *
120*7c478bd9Sstevel@tonic-gate consconfig_get_usb_kb_path(void) {
121*7c478bd9Sstevel@tonic-gate 	if (usb_kb_path)
122*7c478bd9Sstevel@tonic-gate 		return (i_ddi_strdup(usb_kb_path, KM_SLEEP));
123*7c478bd9Sstevel@tonic-gate 	return (NULL);
124*7c478bd9Sstevel@tonic-gate }
125*7c478bd9Sstevel@tonic-gate 
126*7c478bd9Sstevel@tonic-gate extern char *
127*7c478bd9Sstevel@tonic-gate consconfig_get_usb_ms_path(void) {
128*7c478bd9Sstevel@tonic-gate 	if (usb_ms_path)
129*7c478bd9Sstevel@tonic-gate 		return (i_ddi_strdup(usb_ms_path, KM_SLEEP));
130*7c478bd9Sstevel@tonic-gate 	return (NULL);
131*7c478bd9Sstevel@tonic-gate }
132