986dffaf53
for table layouts, etc. rather than homerolling our own structures and constants in acpidump.h. - Verify the extended checksum on the RSDP. - Handle new ACPI 3.0 fields in MADT including X2APIC entries and UIDs for local SAPICs. - Add handling for new ACPI 3.0 flags in the FADT. Reviewed by: jkim MFC after: 1 month
145 lines
3.7 KiB
C
145 lines
3.7 KiB
C
/*-
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* Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/param.h>
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#include <assert.h>
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#include <err.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "acpidump.h"
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int dflag; /* Disassemble AML using iasl(8) */
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int tflag; /* Dump contents of SDT tables */
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int vflag; /* Use verbose messages */
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static void
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usage(const char *progname)
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{
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fprintf(stderr, "usage: %s [-d] [-t] [-h] [-v] [-f dsdt_input] "
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"[-o dsdt_output]\n", progname);
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fprintf(stderr, "To send ASL:\n\t%s -dt | gzip -c9 > foo.asl.gz\n",
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progname);
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exit(1);
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}
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int
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main(int argc, char *argv[])
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{
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ACPI_TABLE_HEADER *rsdt, *sdt;
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char c, *progname;
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char *dsdt_input_file, *dsdt_output_file;
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dsdt_input_file = dsdt_output_file = NULL;
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progname = argv[0];
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if (argc < 2)
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usage(progname);
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while ((c = getopt(argc, argv, "dhtvf:o:")) != -1) {
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switch (c) {
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case 'd':
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dflag = 1;
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break;
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case 't':
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tflag = 1;
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break;
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case 'v':
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vflag = 1;
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break;
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case 'f':
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dsdt_input_file = optarg;
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break;
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case 'o':
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dsdt_output_file = optarg;
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break;
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case 'h':
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default:
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usage(progname);
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/* NOTREACHED */
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}
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}
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argc -= optind;
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argv += optind;
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/* Get input either from file or /dev/mem */
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if (dsdt_input_file != NULL) {
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if (dflag == 0 && tflag == 0) {
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warnx("Need to specify -d or -t with DSDT input file");
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usage(progname);
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} else if (tflag != 0) {
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warnx("Can't use -t with DSDT input file");
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usage(progname);
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}
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if (vflag)
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warnx("loading DSDT file: %s", dsdt_input_file);
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rsdt = dsdt_load_file(dsdt_input_file);
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} else {
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if (vflag)
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warnx("loading RSD PTR from /dev/mem");
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rsdt = sdt_load_devmem();
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}
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/* Display misc. SDT tables (only available when using /dev/mem) */
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if (tflag) {
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if (vflag)
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warnx("printing various SDT tables");
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sdt_print_all(rsdt);
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}
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/* Translate RSDT to DSDT pointer */
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if (dsdt_input_file == NULL) {
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sdt = sdt_from_rsdt(rsdt, ACPI_SIG_FADT, NULL);
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sdt = dsdt_from_fadt((ACPI_TABLE_FADT *)sdt);
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} else {
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sdt = rsdt;
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rsdt = NULL;
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}
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/* Dump the DSDT and SSDTs to a file */
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if (dsdt_output_file != NULL) {
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if (vflag)
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warnx("saving DSDT file: %s", dsdt_output_file);
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dsdt_save_file(dsdt_output_file, rsdt, sdt);
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}
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/* Disassemble the DSDT into ASL */
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if (dflag) {
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if (vflag)
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warnx("disassembling DSDT, iasl messages follow");
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aml_disassemble(rsdt, sdt);
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if (vflag)
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warnx("iasl processing complete");
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}
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exit(0);
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}
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