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
41static int	mainbus_match(device_t, cfdata_t, void *);
42static void	mainbus_attach(device_t, device_t, void *);
43
44static int	mainbus_print(void *, const char *);
45
46typedef struct mainbus_softc {
47	device_t	sc_dev;
48} mainbus_softc_t;
49
50CFATTACH_DECL_NEW(mainbus, sizeof(mainbus_softc_t),
51    mainbus_match, mainbus_attach, NULL, NULL);
52
53extern char *usermode_disk_image_path[];
54extern int usermode_disk_image_path_count;
55extern int   usermode_vdev_type[];
56extern char *usermode_vdev_path[];
57extern int usermode_vdev_count;
58extern char *usermode_tap_device;
59extern char *usermode_tap_eaddr;
60extern char *usermode_audio_device;
61extern int usermode_vnc_width, usermode_vnc_height, usermode_vnc_port;
62
63static int
64mainbus_match(device_t parent, cfdata_t match, void *opaque)
65{
66
67	return 1;
68}
69
70static void
71mainbus_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
125static int
126mainbus_print(void *opaque, const char *pnp)
127{
128	if (pnp)
129		aprint_normal("%s", pnp);
130	return UNCONF;
131}
132