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