1 /* $NetBSD: mainbus.c,v 1.12 2021/08/07 16:19:07 thorpej Exp $ */
2
3 /*-
4 * Copyright (c) 2007 Jared D. McNeill <jmcneill@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 1.12 2021/08/07 16:19:07 thorpej 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 int usermode_vdev_type[];
56 extern char *usermode_vdev_path[];
57 extern int usermode_vdev_count;
58 extern char *usermode_tap_device;
59 extern char *usermode_tap_eaddr;
60 extern char *usermode_audio_device;
61 extern int usermode_vnc_width, usermode_vnc_height, usermode_vnc_port;
62
63 static int
mainbus_match(device_t parent,cfdata_t match,void * opaque)64 mainbus_match(device_t parent, cfdata_t match, void *opaque)
65 {
66
67 return 1;
68 }
69
70 static void
mainbus_attach(device_t parent,device_t self,void * opaque)71 mainbus_attach(device_t parent, device_t self, void *opaque)
72 {
73 mainbus_softc_t *sc = device_private(self);
74 struct thunkbus_attach_args taa;
75 int i;
76
77 aprint_naive("\n");
78 aprint_normal("\n");
79
80 sc->sc_dev = self;
81
82 taa.taa_type = THUNKBUS_TYPE_CPU;
83 config_found(self, &taa, mainbus_print, CFARGS_NONE);
84
85 taa.taa_type = THUNKBUS_TYPE_TTYCONS;
86 config_found(self, &taa, mainbus_print, CFARGS_NONE);
87
88 if (usermode_vnc_port > 0 && usermode_vnc_port < 65536) {
89 taa.taa_type = THUNKBUS_TYPE_VNCFB;
90 taa.u.vnc.width = usermode_vnc_width;
91 taa.u.vnc.height = usermode_vnc_height;
92 taa.u.vnc.port = usermode_vnc_port;
93 config_found(self, &taa, mainbus_print, CFARGS_NONE);
94 }
95
96 taa.taa_type = THUNKBUS_TYPE_CLOCK;
97 config_found(self, &taa, mainbus_print, CFARGS_NONE);
98
99 if (usermode_tap_device) {
100 taa.taa_type = THUNKBUS_TYPE_VETH;
101 taa.u.veth.device = usermode_tap_device;
102 taa.u.veth.eaddr = usermode_tap_eaddr;
103 config_found(self, &taa, mainbus_print, CFARGS_NONE);
104 }
105
106 if (usermode_audio_device) {
107 taa.taa_type = THUNKBUS_TYPE_VAUDIO;
108 taa.u.vaudio.device = usermode_audio_device;
109 config_found(self, &taa, mainbus_print, CFARGS_NONE);
110 }
111
112 for (i = 0; i < usermode_disk_image_path_count; i++) {
113 taa.taa_type = THUNKBUS_TYPE_DISKIMAGE;
114 taa.u.diskimage.path = usermode_disk_image_path[i];
115 config_found(self, &taa, mainbus_print, CFARGS_NONE);
116 }
117
118 for (i = 0; i < usermode_vdev_count; i++) {
119 taa.taa_type = usermode_vdev_type[i];
120 taa.u.vdev.path = usermode_vdev_path[i];
121 config_found(self, &taa, mainbus_print, CFARGS_NONE);
122 }
123 }
124
125 static int
mainbus_print(void * opaque,const char * pnp)126 mainbus_print(void *opaque, const char *pnp)
127 {
128 if (pnp)
129 aprint_normal("%s", pnp);
130 return UNCONF;
131 }
132