autoconf.c revision 205713
1/*- 2 * Copyright (c) 1998 Doug Rabson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 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. 13 * 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 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: head/sys/ia64/ia64/autoconf.c 205713 2010-03-26 21:22:02Z marcel $ 27 */ 28 29#include "opt_bootp.h" 30#include "opt_isa.h" 31 32#include <sys/param.h> 33#include <sys/systm.h> 34#include <sys/conf.h> 35#include <sys/reboot.h> 36#include <sys/kernel.h> 37#include <sys/mount.h> 38#include <sys/sysctl.h> 39#include <sys/bus.h> 40#include <sys/cons.h> 41 42#include <machine/bootinfo.h> 43#include <machine/intr.h> 44#include <machine/md_var.h> 45 46static void configure_first(void *); 47static void configure(void *); 48static void configure_final(void *); 49 50SYSINIT(configure1, SI_SUB_CONFIGURE, SI_ORDER_FIRST, configure_first, NULL); 51/* SI_ORDER_SECOND is hookable */ 52SYSINIT(configure2, SI_SUB_CONFIGURE, SI_ORDER_THIRD, configure, NULL); 53/* SI_ORDER_MIDDLE is hookable */ 54SYSINIT(configure3, SI_SUB_CONFIGURE, SI_ORDER_ANY, configure_final, NULL); 55 56#ifdef BOOTP 57void bootpc_init(void); 58#endif 59 60#ifdef DEV_ISA 61#include <isa/isavar.h> 62device_t isa_bus_device = 0; 63#endif 64 65/* 66 * Determine i/o configuration for a machine. 67 */ 68static void 69configure_first(void *dummy) 70{ 71 72 device_add_child(root_bus, "nexus", 0); 73} 74 75static void 76configure(void *dummy) 77{ 78 79 root_bus_configure(); 80 81 /* 82 * Probe ISA devices after everything. 83 */ 84#ifdef DEV_ISA 85 if (isa_bus_device) 86 isa_probe_children(isa_bus_device); 87#endif 88} 89 90static void 91configure_final(void *dummy) 92{ 93 94 cninit_finish(); 95 96 ia64_finalize_intr(); 97 98 cold = 0; 99} 100