mainbus.c revision 1.5.6.1 1 /* $NetBSD: mainbus.c,v 1.5.6.1 2012/02/18 07:33:23 mrg Exp $ */
2
3 /*-
4 * Copyright (c) 2007 Jared D. McNeill <jmcneill (at) invisible.ca>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include <sys/cdefs.h>
30 __KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.5.6.1 2012/02/18 07:33:23 mrg Exp $");
31
32 #include <sys/param.h>
33 #include <sys/proc.h>
34 #include <sys/systm.h>
35 #include <sys/device.h>
36
37 #include <dev/cons.h>
38
39 #include <machine/mainbus.h>
40
41 static int mainbus_match(device_t, cfdata_t, void *);
42 static void mainbus_attach(device_t, device_t, void *);
43
44 static int mainbus_print(void *, const char *);
45
46 typedef struct mainbus_softc {
47 device_t sc_dev;
48 } mainbus_softc_t;
49
50 CFATTACH_DECL_NEW(mainbus, sizeof(mainbus_softc_t),
51 mainbus_match, mainbus_attach, NULL, NULL);
52
53 extern char *usermode_disk_image_path[];
54 extern int usermode_disk_image_path_count;
55 extern char *usermode_tap_device;
56 extern char *usermode_tap_eaddr;
57 extern char *usermode_audio_device;
58 extern int usermode_vnc_width, usermode_vnc_height, usermode_vnc_port;
59
60 static int
61 mainbus_match(device_t parent, cfdata_t match, void *opaque)
62 {
63
64 return 1;
65 }
66
67 static void
68 mainbus_attach(device_t parent, device_t self, void *opaque)
69 {
70 mainbus_softc_t *sc = device_private(self);
71 struct thunkbus_attach_args taa;
72 int i;
73
74 aprint_naive("\n");
75 aprint_normal("\n");
76
77 sc->sc_dev = self;
78
79 taa.taa_type = THUNKBUS_TYPE_CPU;
80 config_found_ia(self, "thunkbus", &taa, mainbus_print);
81
82 taa.taa_type = THUNKBUS_TYPE_TTYCONS;
83 config_found_ia(self, "thunkbus", &taa, mainbus_print);
84
85 if (usermode_vnc_port > 0 && usermode_vnc_port < 65536) {
86 taa.taa_type = THUNKBUS_TYPE_VNCFB;
87 taa.u.vnc.width = usermode_vnc_width;
88 taa.u.vnc.height = usermode_vnc_height;
89 taa.u.vnc.port = usermode_vnc_port;
90 config_found_ia(self, "thunkbus", &taa, mainbus_print);
91 }
92
93 taa.taa_type = THUNKBUS_TYPE_CLOCK;
94 config_found_ia(self, "thunkbus", &taa, mainbus_print);
95
96 if (usermode_tap_device) {
97 taa.taa_type = THUNKBUS_TYPE_VETH;
98 taa.u.veth.device = usermode_tap_device;
99 taa.u.veth.eaddr = usermode_tap_eaddr;
100 config_found_ia(self, "thunkbus", &taa, mainbus_print);
101 }
102
103 if (usermode_audio_device) {
104 taa.taa_type = THUNKBUS_TYPE_VAUDIO;
105 taa.u.vaudio.device = usermode_audio_device;
106 config_found_ia(self, "thunkbus", &taa, mainbus_print);
107 }
108
109 for (i = 0; i < usermode_disk_image_path_count; i++) {
110 taa.taa_type = THUNKBUS_TYPE_DISKIMAGE;
111 taa.u.diskimage.path = usermode_disk_image_path[i];
112 config_found_ia(self, "thunkbus", &taa, mainbus_print);
113 }
114 }
115
116 static int
117 mainbus_print(void *opaque, const char *pnp)
118 {
119 if (pnp)
120 aprint_normal("%s", pnp);
121 return UNCONF;
122 }
123