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/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
* 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.
*
* $FreeBSD$
*/
#include <sys/param.h>
#include <assert.h>
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "acpidump.h"
int dflag; /* Disassemble AML using iasl(8) */
int tflag; /* Dump contents of SDT tables */
int vflag; /* Use verbose messages */
static void
usage(const char *progname)
{
fprintf(stderr, "usage: %s [-d] [-t] [-h] [-v] [-f dsdt_input] "
"[-o dsdt_output]\n", progname);
fprintf(stderr, "To send ASL:\n\t%s -dt | gzip -c9 > foo.asl.gz\n",
progname);
exit(1);
}
int
main(int argc, char *argv[])
{
ACPI_TABLE_HEADER *rsdt, *sdt;
int c;
char *progname;
char *dsdt_input_file, *dsdt_output_file;
dsdt_input_file = dsdt_output_file = NULL;
progname = argv[0];
if (argc < 2)
usage(progname);
while ((c = getopt(argc, argv, "dhtvf:o:")) != -1) {
switch (c) {
case 'd':
dflag = 1;
break;
case 't':
tflag = 1;
break;
case 'v':
vflag = 1;
break;
case 'f':
dsdt_input_file = optarg;
break;
case 'o':
dsdt_output_file = optarg;
break;
case 'h':
default:
usage(progname);
/* NOTREACHED */
}
}
argc -= optind;
argv += optind;
/* Get input either from file or /dev/mem */
if (dsdt_input_file != NULL) {
if (dflag == 0 && tflag == 0) {
warnx("Need to specify -d or -t with DSDT input file");
usage(progname);
} else if (tflag != 0) {
warnx("Can't use -t with DSDT input file");
usage(progname);
}
if (vflag)
warnx("loading DSDT file: %s", dsdt_input_file);
rsdt = dsdt_load_file(dsdt_input_file);
} else {
if (vflag)
warnx("loading RSD PTR from /dev/mem");
rsdt = sdt_load_devmem();
}
/* Display misc. SDT tables (only available when using /dev/mem) */
if (tflag) {
if (vflag)
warnx("printing various SDT tables");
sdt_print_all(rsdt);
}
/* Translate RSDT to DSDT pointer */
if (dsdt_input_file == NULL) {
sdt = sdt_from_rsdt(rsdt, ACPI_SIG_FADT, NULL);
sdt = dsdt_from_fadt((ACPI_TABLE_FADT *)sdt);
} else {
sdt = rsdt;
rsdt = NULL;
}
/* Dump the DSDT and SSDTs to a file */
if (dsdt_output_file != NULL) {
if (vflag)
warnx("saving DSDT file: %s", dsdt_output_file);
dsdt_save_file(dsdt_output_file, rsdt, sdt);
}
/* Disassemble the DSDT into ASL */
if (dflag) {
if (vflag)
warnx("disassembling DSDT, iasl messages follow");
aml_disassemble(rsdt, sdt);
if (vflag)
warnx("iasl processing complete");
}
exit(0);
}
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