autoconf.c revision 132808
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 132808 2004-07-28 21:54:57Z phk $ 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/md_var.h> 43#include <machine/bootinfo.h> 44 45#include <cam/cam.h> 46#include <cam/cam_ccb.h> 47#include <cam/cam_sim.h> 48#include <cam/cam_periph.h> 49#include <cam/cam_xpt_sim.h> 50#include <cam/cam_debug.h> 51 52static void configure(void *); 53SYSINIT(configure, SI_SUB_CONFIGURE, SI_ORDER_THIRD, configure, NULL) 54 55#ifdef BOOTP 56void bootpc_init(void); 57#endif 58 59#ifdef DEV_ISA 60#include <isa/isavar.h> 61device_t isa_bus_device = 0; 62#endif 63 64/* 65 * Determine i/o configuration for a machine. 66 */ 67static void 68configure(void *dummy) 69{ 70 device_add_child(root_bus, "nexus", 0); 71 72 root_bus_configure(); 73 74 /* 75 * Probe ISA devices after everything. 76 */ 77#ifdef DEV_ISA 78 if (isa_bus_device) 79 isa_probe_children(isa_bus_device); 80#endif 81 82 /* 83 * Now we're ready to handle (pending) interrupts. 84 * XXX this is slightly misplaced. 85 */ 86 enable_intr(); 87 88 cold = 0; 89} 90