diff options
Diffstat (limited to 'util/ectool/ectool.c')
-rw-r--r-- | util/ectool/ectool.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/util/ectool/ectool.c b/util/ectool/ectool.c new file mode 100644 index 0000000000..6c1441ec1c --- /dev/null +++ b/util/ectool/ectool.c @@ -0,0 +1,104 @@ +/* + * This file is part of the ectool project. + * + * Copyright (C) 2008-2009 coresystems GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <unistd.h> +#include <getopt.h> +#include <sys/io.h> +#include <ec.h> + +#define ECTOOL_VERSION "0.1" + +void print_version(void) +{ + printf("ectool v%s -- ", ECTOOL_VERSION); + printf("Copyright (C) 2008-2009 coresystems GmbH\n\n"); + printf( + "This program is free software: you can redistribute it and/or modify\n" + "it under the terms of the GNU General Public License as published by\n" + "the Free Software Foundation, version 2 of the License.\n\n" + "This program is distributed in the hope that it will be useful,\n" + "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" + "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" + "GNU General Public License for more details.\n\n" + "You should have received a copy of the GNU General Public License\n" + "along with this program. If not, see <http://www.gnu.org/licenses/>.\n\n"); +} + +void print_usage(const char *name) +{ + printf("usage: %s [-vh?V]\n", name); + printf("\n" + " -v | --version: print the version\n" + " -h | --help: print this help\n\n" + " -V | --verbose: print debug information\n" + "\n"); + exit(1); +} + +int verbose = 0; + +int main(int argc, char *argv[]) +{ + int i, opt, option_index = 0; + + static struct option long_options[] = { + {"version", 0, 0, 'v'}, + {"help", 0, 0, 'h'}, + {"verbose", 0, 0, 'V'}, + {0, 0, 0, 0} + }; + + while ((opt = getopt_long(argc, argv, "vh?V", + long_options, &option_index)) != EOF) { + switch (opt) { + case 'v': + print_version(); + exit(0); + break; + case 'V': + verbose = 1; + break; + case 'h': + case '?': + default: + print_usage(argv[0]); + exit(0); + break; + } + } + + if (iopl(3)) { + printf("You need to be root.\n"); + exit(1); + } + + printf("EC RAM:\n"); + for (i=0; i < 0x100; i++) { + if ((i % 0x10) == 0) + printf ("\n%02x: ", i); + printf("%02x ", ec_read(i)); + } + printf("\n\n"); + return 0; +} |