2 * Copyright (c) 1998 Doug Rabson
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include "opt_bootp.h"
32 #include <sys/param.h>
33 #include <sys/systm.h>
35 #include <sys/reboot.h>
36 #include <sys/kernel.h>
37 #include <sys/mount.h>
38 #include <sys/sysctl.h>
42 #include <machine/bootinfo.h>
43 #include <machine/intr.h>
44 #include <machine/md_var.h>
46 static void configure_first(void *);
47 static void configure(void *);
48 static void configure_final(void *);
50 SYSINIT(configure1, SI_SUB_CONFIGURE, SI_ORDER_FIRST, configure_first, NULL);
51 /* SI_ORDER_SECOND is hookable */
52 SYSINIT(configure2, SI_SUB_CONFIGURE, SI_ORDER_THIRD, configure, NULL);
53 /* SI_ORDER_MIDDLE is hookable */
54 SYSINIT(configure3, SI_SUB_CONFIGURE, SI_ORDER_ANY, configure_final, NULL);
57 void bootpc_init(void);
61 #include <isa/isavar.h>
62 device_t isa_bus_device = 0;
66 * Determine i/o configuration for a machine.
69 configure_first(void *dummy)
72 device_add_child(root_bus, "nexus", 0);
76 configure(void *dummy)
82 * Probe ISA devices after everything.
86 isa_probe_children(isa_bus_device);
91 configure_final(void *dummy)