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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