114 lines
3.0 KiB
C
114 lines
3.0 KiB
C
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/* $NetBSD: acpidump.c,v 1.1 2007/01/14 04:36:13 christos Exp $ */
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/*-
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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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* Id: acpidump.c,v 1.3 2000/08/08 14:12:21 iwasaki Exp
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* $FreeBSD: src/usr.sbin/acpi/acpidump/acpidump.c,v 1.5 2002/01/02 07:01:34 msmith Exp $
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*/
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: acpidump.c,v 1.1 2007/01/14 04:36:13 christos Exp $");
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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 <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <acpi_common.h>
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#include "acpidump.h"
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static void
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asl_dump_from_file(char *file)
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{
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u_int8_t *dp;
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u_int8_t *end;
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acpi_load_dsdt(file, &dp, &end);
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acpi_dump_dsdt(dp, end);
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}
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static void
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asl_dump_from_devmem(void)
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{
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struct ACPIrsdp *rp;
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struct ACPIsdt *rsdp;
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rp = acpi_find_rsd_ptr();
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if (!rp)
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errx(1, "Can't find ACPI information\n");
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acpi_print_rsd_ptr(rp);
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rsdp = (struct ACPIsdt *) acpi_map_sdt(rp->addr);
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if (memcmp(rsdp->signature, "RSDT", 4) ||
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acpi_checksum(rsdp, rsdp->len))
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errx(1, "RSDT is corrupted\n");
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acpi_handle_rsdt(rsdp);
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}
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static void
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usage(const char *progname)
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{
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printf("usage:\t%s [-r] [-o dsdt_file_for_output]\n", progname);
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printf("\t%s [-r] [-f dsdt_file_for_input]\n", progname);
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printf("\t%s [-h]\n", 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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char c, *progname;
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progname = argv[0];
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while ((c = getopt(argc, argv, "f:o:hr")) != -1) {
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switch (c) {
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case 'f':
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asl_dump_from_file(optarg);
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return (0);
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case 'o':
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aml_dumpfile = optarg;
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break;
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case 'h':
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usage(progname);
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break;
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case 'r':
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rflag++;
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break;
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default:
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argc -= optind;
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argv += optind;
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}
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}
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asl_dump_from_devmem();
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return (0);
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}
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