/* * 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> #include <stdlib.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?Vidq] [-w 0x<addr> -z 0x<data>]\n", name); printf("\n" " -v | --version: print the version\n" " -h | --help: print this help\n\n" " -V | --verbose: print debug information\n" " -d | --dump: print RAM\n" " -i | --idx: print IDX RAM & RAM\n" " -q | --query: print query byte\n" " -w <addr in hex> write to addr\n" " -z <data in hex> write to data\n" "\n"); exit(1); } int verbose = 0, dump_idx = 0, dump_ram = 0, dump_query = 0; int main(int argc, char *argv[]) { int i, opt, option_index = 0; long write_data = -1; long write_addr = -1; static struct option long_options[] = { {"version", 0, 0, 'v'}, {"help", 0, 0, 'h'}, {"verbose", 0, 0, 'V'}, {"idx", 0, 0, 'i'}, {"query", 0, 0, 'q'}, {0, 0, 0, 0} }; while ((opt = getopt_long(argc, argv, "vh?Vidqw:z:", long_options, &option_index)) != EOF) { switch (opt) { case 'v': print_version(); exit(0); break; case 'V': verbose = 1; break; case 'i': dump_idx = 1; dump_ram = 1; break; case 'w': write_addr = strtol(optarg , NULL, 16); break; case 'z': write_data = strtol(optarg , NULL, 16); break; case 'd': dump_ram = 1; break; case 'q': dump_query = 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); } if (write_addr >= 0 && write_data >= 0) { write_addr &= 0xff; write_data &= 0xff; printf("\nWriting ec %02lx = %02lx\n", write_addr & 0xff, write_data & 0xff); ec_write(write_addr & 0xff, write_data & 0xff); } /* preserve default - dump_ram if nothing selected */ if (!dump_ram && !dump_idx && !dump_query) { dump_ram = 1; } if (dump_ram) { 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"); } if (dump_query) { printf("EC QUERY %02x\n", ec_query()); } if (dump_idx) { printf("EC IDX RAM:\n"); for (i = 0; i < 0x10000; i++) { if ((i % 0x10) == 0) printf("\n%04x: ", i); printf("%02x ", ec_idx_read(i)); } printf("\n\n"); } return 0; }