Stefan Reinauer | 6a5bc46 | 2007-01-17 10:57:42 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the LinuxBIOS project. |
| 3 | * |
| 4 | * Copyright (C) 2006 Ronald Minnich <rminnich@gmail.com> |
Uwe Hermann | bd26392 | 2007-09-01 19:42:42 +0000 | [diff] [blame] | 5 | * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de> |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 6 | * Copyright (C) 2007 Carl-Daniel Hailfinger |
Stefan Reinauer | 6a5bc46 | 2007-01-17 10:57:42 +0000 | [diff] [blame] | 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 21 | */ |
| 22 | |
Uwe Hermann | 0120e1a | 2007-09-16 18:11:03 +0000 | [diff] [blame] | 23 | #include "superiotool.h" |
Ronald G. Minnich | 394e7c4 | 2006-02-22 22:12:21 +0000 | [diff] [blame] | 24 | |
Uwe Hermann | 3acf31e | 2007-09-19 01:55:35 +0000 | [diff] [blame] | 25 | /* Command line options. */ |
| 26 | int dump = 0, verbose = 0; |
| 27 | |
Uwe Hermann | de24a0e | 2007-09-19 00:03:14 +0000 | [diff] [blame] | 28 | uint8_t regval(uint16_t port, uint8_t reg) |
Uwe Hermann | 2046ff9 | 2007-09-01 21:02:44 +0000 | [diff] [blame] | 29 | { |
Ronald G. Minnich | 394e7c4 | 2006-02-22 22:12:21 +0000 | [diff] [blame] | 30 | outb(reg, port); |
Carl-Daniel Hailfinger | b1786c2 | 2007-08-28 10:43:57 +0000 | [diff] [blame] | 31 | return inb(port + 1); |
Ronald G. Minnich | 394e7c4 | 2006-02-22 22:12:21 +0000 | [diff] [blame] | 32 | } |
| 33 | |
Uwe Hermann | de24a0e | 2007-09-19 00:03:14 +0000 | [diff] [blame] | 34 | void regwrite(uint16_t port, uint8_t reg, uint8_t val) |
Uwe Hermann | 2046ff9 | 2007-09-01 21:02:44 +0000 | [diff] [blame] | 35 | { |
Carl-Daniel Hailfinger | 7a7890a | 2007-08-27 07:28:28 +0000 | [diff] [blame] | 36 | outb(reg, port); |
Carl-Daniel Hailfinger | b1786c2 | 2007-08-28 10:43:57 +0000 | [diff] [blame] | 37 | outb(val, port + 1); |
Carl-Daniel Hailfinger | 7a7890a | 2007-08-27 07:28:28 +0000 | [diff] [blame] | 38 | } |
| 39 | |
Uwe Hermann | 7e7e9ac | 2007-09-19 15:52:23 +0000 | [diff] [blame^] | 40 | int superio_unknown(const struct superio_registers reg_table[], uint16_t id) |
| 41 | { |
| 42 | return !strncmp(get_superio_name(reg_table, id), "<unknown>", 9); |
| 43 | } |
| 44 | |
Uwe Hermann | 3acf31e | 2007-09-19 01:55:35 +0000 | [diff] [blame] | 45 | const char *get_superio_name(const struct superio_registers reg_table[], |
| 46 | uint16_t id) |
| 47 | { |
| 48 | int i; |
| 49 | |
| 50 | for (i = 0; /* Nothing */; i++) { |
| 51 | if (reg_table[i].superio_id == EOT) |
| 52 | break; |
| 53 | |
| 54 | if ((uint16_t)reg_table[i].superio_id != id) |
| 55 | continue; |
| 56 | |
| 57 | return reg_table[i].name; |
| 58 | } |
| 59 | |
| 60 | return "<unknown>"; |
| 61 | } |
| 62 | |
Uwe Hermann | 25a6c0f | 2007-09-19 00:48:42 +0000 | [diff] [blame] | 63 | void dump_superio(const char *vendor, const struct superio_registers reg_table[], |
Uwe Hermann | de24a0e | 2007-09-19 00:03:14 +0000 | [diff] [blame] | 64 | uint16_t port, uint16_t id) |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 65 | { |
Uwe Hermann | 25a6c0f | 2007-09-19 00:48:42 +0000 | [diff] [blame] | 66 | int i, j, k, nodump; |
Uwe Hermann | de24a0e | 2007-09-19 00:03:14 +0000 | [diff] [blame] | 67 | int *idx; |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 68 | |
Uwe Hermann | 7e7e9ac | 2007-09-19 15:52:23 +0000 | [diff] [blame^] | 69 | if (!dump) |
| 70 | return; |
| 71 | |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 72 | for (i = 0; /* Nothing */; i++) { |
| 73 | if (reg_table[i].superio_id == EOT) |
| 74 | break; |
| 75 | |
Uwe Hermann | de24a0e | 2007-09-19 00:03:14 +0000 | [diff] [blame] | 76 | if ((uint16_t)reg_table[i].superio_id != id) |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 77 | continue; |
| 78 | |
Uwe Hermann | 25a6c0f | 2007-09-19 00:48:42 +0000 | [diff] [blame] | 79 | nodump = 1; |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 80 | |
Uwe Hermann | de24a0e | 2007-09-19 00:03:14 +0000 | [diff] [blame] | 81 | for (j = 0; /* Nothing */; j++) { |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 82 | if (reg_table[i].ldn[j].ldn == EOT) |
| 83 | break; |
| 84 | |
Uwe Hermann | 25a6c0f | 2007-09-19 00:48:42 +0000 | [diff] [blame] | 85 | nodump = 0; |
| 86 | |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 87 | if (reg_table[i].ldn[j].ldn != NOLDN) { |
Uwe Hermann | de24a0e | 2007-09-19 00:03:14 +0000 | [diff] [blame] | 88 | printf("Switching to LDN 0x%02x\n", |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 89 | reg_table[i].ldn[j].ldn); |
Uwe Hermann | de24a0e | 2007-09-19 00:03:14 +0000 | [diff] [blame] | 90 | regwrite(port, 0x07, reg_table[i].ldn[j].ldn); |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 91 | } |
| 92 | |
| 93 | idx = reg_table[i].ldn[j].idx; |
| 94 | |
| 95 | printf("idx "); |
Uwe Hermann | de24a0e | 2007-09-19 00:03:14 +0000 | [diff] [blame] | 96 | for (k = 0; /* Nothing */; k++) { |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 97 | if (idx[k] == EOT) |
| 98 | break; |
| 99 | printf("%02x ", idx[k]); |
| 100 | } |
| 101 | |
| 102 | printf("\nval "); |
Uwe Hermann | de24a0e | 2007-09-19 00:03:14 +0000 | [diff] [blame] | 103 | for (k = 0; /* Nothing */; k++) { |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 104 | if (idx[k] == EOT) |
| 105 | break; |
| 106 | printf("%02x ", regval(port, idx[k])); |
| 107 | } |
| 108 | |
| 109 | printf("\ndef "); |
| 110 | idx = reg_table[i].ldn[j].def; |
Uwe Hermann | de24a0e | 2007-09-19 00:03:14 +0000 | [diff] [blame] | 111 | for (k = 0; /* Nothing */; k++) { |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 112 | if (idx[k] == EOT) |
| 113 | break; |
Uwe Hermann | 6ff6af7 | 2007-09-18 22:24:34 +0000 | [diff] [blame] | 114 | else if (idx[k] == NANA) |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 115 | printf("NA "); |
Uwe Hermann | 6ff6af7 | 2007-09-18 22:24:34 +0000 | [diff] [blame] | 116 | else if (idx[k] == RSVD) |
| 117 | printf("RR "); |
Uwe Hermann | 7e7e9ac | 2007-09-19 15:52:23 +0000 | [diff] [blame^] | 118 | else if (idx[k] == MISC) /* TODO */ |
| 119 | printf("MM "); |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 120 | else |
| 121 | printf("%02x ", idx[k]); |
| 122 | } |
| 123 | printf("\n"); |
| 124 | } |
Uwe Hermann | 25a6c0f | 2007-09-19 00:48:42 +0000 | [diff] [blame] | 125 | |
| 126 | if (nodump) |
| 127 | printf("No dump for %s %s\n", vendor, reg_table[i].name); |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 128 | } |
| 129 | } |
| 130 | |
Uwe Hermann | 3acf31e | 2007-09-19 01:55:35 +0000 | [diff] [blame] | 131 | void no_superio_found(uint16_t port) { |
| 132 | if (!verbose) |
| 133 | return; |
| 134 | |
| 135 | if (inb(port) == 0xff) |
| 136 | printf("No Super I/O chip found at 0x%04x\n", port); |
| 137 | else |
| 138 | printf("Probing 0x%04x, failed (0x%02x), data returns 0x%02x\n", port, inb(port), inb(port + 1)); |
| 139 | } |
| 140 | |
Uwe Hermann | 2046ff9 | 2007-09-01 21:02:44 +0000 | [diff] [blame] | 141 | int main(int argc, char *argv[]) |
Stefan Reinauer | 6a5bc46 | 2007-01-17 10:57:42 +0000 | [diff] [blame] | 142 | { |
Uwe Hermann | 3acf31e | 2007-09-19 01:55:35 +0000 | [diff] [blame] | 143 | int i, j, opt, option_index; |
| 144 | |
| 145 | const static struct option long_options[] = { |
| 146 | {"dump", no_argument, NULL, 'd'}, |
| 147 | {"verbose", no_argument, NULL, 'V'}, |
| 148 | {"version", no_argument, NULL, 'v'}, |
| 149 | {"help", no_argument, NULL, 'h'}, |
| 150 | {0, 0, 0, 0} |
| 151 | }; |
| 152 | |
| 153 | while ((opt = getopt_long(argc, argv, "dVvh", |
| 154 | long_options, &option_index)) != EOF) { |
| 155 | switch (opt) { |
| 156 | case 'd': |
| 157 | dump = 1; |
| 158 | break; |
| 159 | case 'V': |
| 160 | verbose = 1; |
| 161 | break; |
| 162 | case 'v': |
| 163 | printf("superiotool %s\n", SUPERIOTOOL_VERSION); |
| 164 | exit(0); |
| 165 | break; |
| 166 | case 'h': |
| 167 | printf("Usage: superiotool [-d] [-V] [-v] [-h]\n"); |
| 168 | exit(0); |
| 169 | break; |
| 170 | default: |
| 171 | /* Unknown option. */ |
| 172 | exit(1); |
| 173 | break; |
| 174 | } |
| 175 | } |
Uwe Hermann | d754d2c | 2007-09-18 23:30:24 +0000 | [diff] [blame] | 176 | |
Ronald G. Minnich | 394e7c4 | 2006-02-22 22:12:21 +0000 | [diff] [blame] | 177 | if (iopl(3) < 0) { |
| 178 | perror("iopl"); |
Uwe Hermann | 7e7e9ac | 2007-09-19 15:52:23 +0000 | [diff] [blame^] | 179 | printf("Superiotool must be run as root.\n"); |
Ronald G. Minnich | 394e7c4 | 2006-02-22 22:12:21 +0000 | [diff] [blame] | 180 | exit(1); |
| 181 | } |
| 182 | |
Uwe Hermann | d754d2c | 2007-09-18 23:30:24 +0000 | [diff] [blame] | 183 | for (i = 0; i < ARRAY_SIZE(superio_ports_table); i++) { |
| 184 | for (j = 0; superio_ports_table[i].ports[j] != EOT; j++) |
| 185 | superio_ports_table[i].probe_idregs( |
| 186 | superio_ports_table[i].ports[j]); |
| 187 | } |
Stefan Reinauer | 6a5bc46 | 2007-01-17 10:57:42 +0000 | [diff] [blame] | 188 | |
| 189 | return 0; |
Ronald G. Minnich | 394e7c4 | 2006-02-22 22:12:21 +0000 | [diff] [blame] | 190 | } |