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- /*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 1998 Doug Rabson
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
- #include "opt_isa.h"
- #include <sys/cdefs.h>
- __FBSDID("$FreeBSD$");
- #include <sys/param.h>
- #include <sys/systm.h>
- #include <sys/bus.h>
- #include <sys/cons.h>
- #include <sys/kernel.h>
- #include <machine/intr_machdep.h>
- #ifdef DEV_ISA
- extern void isa_probe_children(device_t dev);
- device_t isa_bus_device;
- #endif
- static device_t nexusdev;
- static void configure_first(void *);
- static void configure(void *);
- static void configure_final(void *);
- SYSINIT(configure1, SI_SUB_CONFIGURE, SI_ORDER_FIRST, configure_first, NULL);
- /* SI_ORDER_SECOND is hookable */
- SYSINIT(configure2, SI_SUB_CONFIGURE, SI_ORDER_THIRD, configure, NULL);
- /* SI_ORDER_MIDDLE is hookable */
- SYSINIT(configure3, SI_SUB_CONFIGURE, SI_ORDER_ANY, configure_final, NULL);
- /*
- * Determine i/o configuration for a machine.
- */
- static void
- configure_first(void *dummy)
- {
- nexusdev = device_add_child(root_bus, "nexus", 0);
- }
- static void
- configure(void *dummy)
- {
- root_bus_configure();
- #ifdef DEV_ISA
- if (isa_bus_device)
- isa_probe_children(isa_bus_device);
- #endif
- }
- static void
- configure_final(void *dummy)
- {
- /*
- * Now that we're guaranteed to have a PIC driver (or we'll never
- * have one), program it with all the previously setup interrupts.
- */
- powerpc_enable_intr();
- /* Enable external interrupts. */
- mtmsr(mfmsr() | PSL_EE);
- cninit_finish();
- cold = 0;
- }
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