| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <stdio.h> |
| #include <stdint.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <getopt.h> |
| #if !(defined __NetBSD__ || defined __OpenBSD__) |
| #include <sys/io.h> |
| #endif |
| #include <ec.h> |
| |
| #if defined __NetBSD__ || defined __OpenBSD__ |
| |
| #include <machine/sysarch.h> |
| |
| # if defined __i386__ |
| # define iopl i386_iopl |
| # elif defined __NetBSD__ |
| # define iopl x86_64_iopl |
| # else |
| # define iopl amd64_iopl |
| # endif |
| |
| #endif |
| |
| |
| #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"); |
| } |
| |
| 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" |
| " -p | --getports: get EC data & cmd ports from /proc/ioports\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, get_ports = 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'}, |
| {"getports", 0, 0, 'p'}, |
| {0, 0, 0, 0} |
| }; |
| |
| if (argv[1] == NULL) { |
| print_usage(argv[0]); |
| exit(1); |
| } |
| |
| while ((opt = getopt_long(argc, argv, "vh?Vidqpw: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 'p': |
| get_ports = 1; |
| break; |
| case 'h': |
| case '?': |
| default: |
| print_usage(argv[0]); |
| exit(0); |
| break; |
| } |
| } |
| |
| if (optind < argc) { |
| fprintf(stderr, "Error: Extra parameter found.\n"); |
| print_usage(argv[0]); |
| exit(1); |
| } |
| |
| if (get_ports && get_ec_ports() != 0) |
| fprintf(stderr, "Cannot get EC ports from /proc/ioports, " |
| "fallback to default."); |
| |
| 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 && (write_addr == -1)) |
| 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; |
| } |