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mainbus.c revision 1.12 
      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 (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 1.12 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
     64 mainbus_match(device_t parent, cfdata_t match, void *opaque)
     65 {
     66 
     67 	return 1;
     68 }
     69 
     70 static void
     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
    126 mainbus_print(void *opaque, const char *pnp)
    127 {
    128 	if (pnp)
    129 		aprint_normal("%s", pnp);
    130 	return UNCONF;
    131 }
    132