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📁 ..
📄 autoconf.c(3.56 KB)
📄 bus_machdep.c(2.04 KB)
📄 busdma_bounce.c(37.52 KB)
📄 busdma_machdep.c(7.95 KB)
📄 cpu_machdep.c(37.69 KB)
📄 delay.c(3.75 KB)
📄 dump_machdep.c(1.89 KB)
📄 fdt_machdep.c(2.25 KB)
📄 identcpu.c(71.81 KB)
📄 intr_machdep.c(20.09 KB)
📄 io_apic.c(32.57 KB)
📄 legacy.c(10.25 KB)
📄 local_apic.c(55.72 KB)
📄 mca.c(35.06 KB)
📄 mp_watchdog.c(6.17 KB)
📄 mp_x86.c(41.75 KB)
📄 mptable.c(31.3 KB)
📄 mptable_pci.c(6.93 KB)
📄 msi.c(19.22 KB)
📄 nexus.c(24.7 KB)
📄 pvclock.c(4.79 KB)
📄 stack_machdep.c(4.3 KB)
📄 tsc.c(23.23 KB)
📄 ucode.c(9.34 KB)
📄 x86_mem.c(18.47 KB)

Editing: fdt_machdep.c

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2013 Juniper Networks, Inc.
 * 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 <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include "opt_platform.h"

#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/bus.h>
#include <sys/linker.h>

#include <machine/metadata.h>
#include <x86/fdt.h>

#include <dev/fdt/fdt_common.h>
#include <dev/ofw/openfirm.h>

int
x86_init_fdt(void)
{
	void *dtbp, *mdp;
	int error;

if (OF_install(OFW_FDT, 0) == FALSE) {
		error = ENXIO;
		goto out;
	}

mdp = preload_search_by_type("elf kernel");
	if (mdp == NULL)
		mdp = preload_search_by_type("elf32 kernel");
	dtbp = MD_FETCH(mdp, MODINFOMD_DTBP, void *);

#if defined(FDT_DTB_STATIC)
	/*
	 * In case the device tree blob was not retrieved (from metadata) try
	 * to use the statically embedded one.
	 */
	if (dtbp == NULL)
		dtbp = &fdt_static_dtb;
#endif

if (dtbp == NULL) {
		error = ENOENT;
		goto out;
	}

error = OF_init(dtbp) ? ENXIO : 0;

out:
	return (error);
}

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Editing: fdt_machdep.c

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