acpidump.c revision 68475
1/*- 2 * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $Id: acpidump.c,v 1.3 2000/08/08 14:12:21 iwasaki Exp $ 27 * $FreeBSD: head/usr.sbin/acpi/acpidump/acpidump.c 68475 2000-11-08 02:37:00Z iwasaki $ 28 */ 29 30#include <sys/param.h> 31 32#include <assert.h> 33#include <err.h> 34#include <stdio.h> 35#include <unistd.h> 36 37#include "acpidump.h" 38 39static void 40asl_dump_from_file(char *file) 41{ 42 u_int8_t *dp; 43 u_int8_t *end; 44 45 acpi_load_dsdt(file, &dp, &end); 46 asl_dump_objectlist(&dp, end, 0); 47} 48 49static void 50asl_dump_from_devmem() 51{ 52 struct ACPIrsdp *rp; 53 struct ACPIsdt *rsdp; 54 55 rp = acpi_find_rsd_ptr(); 56 if (!rp) 57 errx(1, "Can't find ACPI information\n"); 58 59 acpi_print_rsd_ptr(rp); 60 rsdp = (struct ACPIsdt *) acpi_map_sdt(rp->addr); 61 if (memcmp(rsdp->signature, "RSDT", 4) || 62 acpi_checksum(rsdp, rsdp->len)) 63 errx(1, "RSDT is corrupted\n"); 64 65 acpi_handle_rsdt(rsdp); 66} 67 68static void 69usage(const char *progname) 70{ 71 72 printf("usage:\t%s [-o dsdt_file_for_output]\n", progname); 73 printf("\t%s [-f dsdt_file_for_input]\n", progname); 74 printf("\t%s [-h]\n", progname); 75 exit(1); 76} 77 78int 79main(int argc, char *argv[]) 80{ 81 char c, *progname; 82 83 progname = argv[0]; 84 while ((c = getopt(argc, argv, "f:o:h")) != -1) { 85 switch (c) { 86 case 'f': 87 asl_dump_from_file(optarg); 88 return (0); 89 case 'o': 90 aml_dumpfile = optarg; 91 break; 92 case 'h': 93 usage(progname); 94 break; 95 default: 96 argc -= optind; 97 argv += optind; 98 } 99 } 100 101 asl_dump_from_devmem(); 102 return (0); 103} 104