diff options
Diffstat (limited to 'usr.sbin/acpi/acpidump/acpidump.c')
-rw-r--r-- | usr.sbin/acpi/acpidump/acpidump.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/usr.sbin/acpi/acpidump/acpidump.c b/usr.sbin/acpi/acpidump/acpidump.c new file mode 100644 index 0000000..a61f9d6 --- /dev/null +++ b/usr.sbin/acpi/acpidump/acpidump.c @@ -0,0 +1,103 @@ +/*- + * 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. + * + * $Id: acpidump.c,v 1.3 2000/08/08 14:12:21 iwasaki Exp $ + * $FreeBSD$ + */ + +#include <sys/param.h> +#include <sys/acpi.h> + +#include <assert.h> +#include <err.h> +#include <stdio.h> +#include <unistd.h> + +#include "acpidump.h" + +static void +asl_dump_from_file(char *file) +{ + u_int8_t *dp; + u_int8_t *end; + + acpi_load_dsdt(file, &dp, &end); + asl_dump_objectlist(&dp, end, 0); +} + +static void +asl_dump_from_devmem() +{ + struct ACPIrsdp *rp; + struct ACPIsdt *rsdp; + + rp = acpi_find_rsd_ptr(); + if (!rp) + errx(1, "Can't find ACPI information\n"); + + acpi_print_rsd_ptr(rp); + rsdp = (struct ACPIsdt *) acpi_map_sdt(rp->addr); + if (memcmp(rsdp->signature, "RSDT", 4) || + acpi_checksum(rsdp, rsdp->len)) + errx(1, "RSDT is corrupted\n"); + + acpi_handle_rsdt(rsdp); +} + +static void +usage(const char *progname) +{ + + printf("usage:\t%s [-o dsdt_file_for_output]\n", progname); + printf("or\t%s [-f dsdt_file_for_input]\n", progname); + exit(1); +} + +int +main(int argc, char *argv[]) +{ + char c, *progname; + + progname = argv[0]; + while ((c = getopt(argc, argv, "f:o:h")) != -1) { + switch (c) { + case 'f': + asl_dump_from_file(optarg); + return (0); + case 'o': + aml_dumpfile = optarg; + break; + case 'h': + usage(progname); + break; + default: + argc -= optind; + argv += optind; + } + } + + asl_dump_from_devmem(); + return (0); +} |