util/superiotool/ite.c

   1 /*
   2  * This file is part of the superiotool project.
   3  *
   4  * Copyright (C) 2007 Carl-Daniel Hailfinger
   5  * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  20  */
  21
  22 #include "superiotool.h"
  23
  24 #define CHIP_ID_BYTE1_REG       0x20
  25 #define CHIP_ID_BYTE2_REG       0x21
  26
  27 #define CHIP_VERSION_REG        0x22
  28
  29 /* Note: IT8726F has ID 0x8726 (datasheet wrongly says 0x8716). */
  30 const static struct superio_registers reg_table[] = {
  31         {0x8702, "IT8702F", {
  32                 {EOT}}},
  33         {0x8705, "IT8705F/AF or IT8700F", {
  34                 {NOLDN, NULL,
  35                         {0x07,0x20,0x21,0x22,0x23,0x24,EOT},
  36                         {NANA,0x87,0x05,0x00,0x00,NANA,EOT}},
  37                 {0x0, "Floppy",
  38                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
  39                         {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
  40                 {0x1, "COM1",
  41                         {0x30,0x60,0x61,0x70,0xf0,EOT},
  42                         {0x00,0x03,0xf8,0x04,0x00,EOT}},
  43                 {0x2, "COM2",
  44                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
  45                         {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
  46                 {0x3, "Parallel port",
  47                         {0x30,0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x74,
  48                          0xf0,EOT},
  49                         {0x00,0x03,0x78,0x07,0x78,0x00,0x80,0x07,0x03,
  50                          0x03,EOT}},
  51                 {0x4, "Environment controller",
  52                         {0x2b,0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,
  53                          0xf3,0xf4,0xf5,0xf6,EOT},
  54                         {0x00,0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,
  55                          0x00,0x00,NANA,NANA,EOT}},
  56                 {0x5, "GPIO",
  57                         {0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x60,0x61,0x62,
  58                          0x63,0x64,0x65,0x70,0x71,0x72,0xb0,0xb1,0xb2,0xb3,
  59                          0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xc0,0xc1,
  60                          0xc2,0xc3,0xc4,0xc5,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,
  61                          0xd0,0xd1,0xd2,0xd3,0xd4,0xd5,0xd6,0xd8,0xd9,0xda,
  62                          0xf0,0xf1,0xf2,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,
  63                          0xfc,0xfd,0xfe,0xff,EOT},
  64                         {0x00,0x00,0x00,0xff,0xe0,0xff,0x00,0x00,0x00,0x00,
  65                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  66                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  67                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  68                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  69                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  70                          0x00,0x00,NANA,0x00,EOT}},
  71                 {0x6, "Game port",
  72                         {0x30,0x60,0x61,EOT},
  73                         {0x00,0x02,0x01,EOT}},
  74                 {0x7, "Consumer IR",
  75                         {0x30,0x60,0x61,0x70,0xf0,EOT},
  76                         {0x00,0x03,0x10,0x0b,0x00,EOT}},
  77                 {0x8, "MIDI port",
  78                         {0x30,0x60,0x61,0x70,0xf0,EOT},
  79                         {0x00,0x03,0x00,0x0a,0x00,EOT}},
  80                 {EOT}}},
  81         {0x8708, "IT8708F", {
  82                 {NOLDN, NULL,
  83                         {0x07,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,
  84                          0x29,0x2a,0x2e,0x2f,EOT},
  85                         {NANA,0x87,0x08,0x00,0x00,NANA,0x3f,0x00,0xff,0xff,
  86                          0xff,0xff,0x00,0x00,EOT}},
  87                 {0x0, "Floppy",
  88                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
  89                         {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
  90                 {0x1, "COM1",
  91                         {0x30,0x60,0x61,0x70,0xf0,EOT},
  92                         {0x00,0x03,0xf8,0x04,0x00,EOT}},
  93                 {0x2, "COM2",
  94                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
  95                         {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
  96                 {0x3, "Parallel port",
  97                         {0x30,0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x74,
  98                          0xf0,EOT},
  99                         {0x00,0x03,0x78,0x07,0x78,0x00,0x80,0x07,0x03,
 100                          0x03,EOT}},
 101                 {0x4, "SWC",
 102                         {0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
 103                          0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,EOT},
 104                         {NANA,NANA,0x00,0x00,0x00,0x00,0x00,0x00,
 105                          0x00,0x00,0x00,0x00,0x00,NANA,NANA,EOT}},
 106                 {0x5, "Keyboard",
 107                         /* Note: 0x30 can actually be 0x00 _or_ 0x01. */
 108                         {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
 109                         {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
 110                 {0x6, "Mouse",
 111                         {0x30,0x70,0x71,0xf0,EOT},
 112                         {0x00,0x0c,0x02,0x00,EOT}},
 113                 {0x7, "GPIO",
 114                         {0x70,0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,
 115                          0xbb,0xbc,0xbd,0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc8,
 116                          0xc9,0xca,0xcb,0xcc,0xcd,0xd0,0xd1,0xd2,0xd3,0xd4,
 117                          0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xf0,0xf1,
 118                          0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,
 119                          0xfc,EOT},
 120                         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 121                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 122                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 123                          0x00,0x00,NANA,NANA,NANA,NANA,NANA,NANA,0x00,0x00,
 124                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,
 125                          0x00,EOT}},
 126                 {0x8, "Game port",
 127                         {0x30,0x60,0x61,EOT},
 128                         {0x00,0x02,0x01,EOT}},
 129                 {0x9, "Consumer IR",
 130                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 131                         {0x00,0x03,0x10,0x0b,0x00,EOT}},
 132                 {0xa, "MIDI port",
 133                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 134                         {0x00,0x03,0x00,0x0a,0x00,EOT}},
 135                 {EOT}}},
 136         {0x8710, "IT8710F", {
 137                 {EOT}}},
 138         {0x8712, "IT8712F", {
 139                 {NOLDN, NULL,
 140                         {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
 141                         {NANA,0x87,0x12,0x08,0x00,0x00,0x00,EOT}},
 142                 {0x0, "Floppy",
 143                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
 144                         {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
 145                 {0x1, "COM1",
 146                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
 147                         {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
 148                 {0x2, "COM2",
 149                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
 150                         {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
 151                 {0x3, "Parallel port",
 152                         {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
 153                         {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
 154                 {0x4, "Environment controller",
 155                         {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
 156                          0xf4,0xf5,0xf6,EOT},
 157                         {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
 158                          0x00,NANA,NANA,EOT}},
 159                 {0x5, "Keyboard",
 160                         /* TODO: 0xf0: Error in datasheet? */
 161                         {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
 162                         {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x08,EOT}},
 163                 {0x6, "Mouse",
 164                         {0x30,0x70,0x71,0xf0,EOT},
 165                         {0x00,0x0c,0x02,0x00,EOT}},
 166                 {0x7, "GPIO", /* TODO: 0x72, 0x73: Errors in datasheet? */
 167                         {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,
 168                          0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,
 169                          0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,
 170                          0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,
 171                          0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4,
 172                          0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT},
 173                         {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
 174                          0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,
 175                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 176                          0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,
 177                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 178                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}},
 179                 {0x8, "MIDI port",
 180                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 181                         {0x00,0x03,0x00,0x0a,0x00,EOT}},
 182                 {0x9, "Game port",
 183                         {0x30,0x60,0x61,EOT},
 184                         {0x00,0x02,0x01,EOT}},
 185                 {0xa, "Consumer IR",
 186                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 187                         {0x00,0x03,0x10,0x0b,0x00,EOT}},
 188                 {EOT}}},
 189         {0x8716, "IT8716F", {
 190                 {NOLDN, NULL,
 191                         {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
 192                         {NANA,0x87,0x16,0x01,0x00,0x00,0x00,EOT}},
 193                 {0x0, NULL,
 194                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
 195                         {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
 196                 {0x1, NULL,
 197                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
 198                         {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
 199                 {0x2, NULL,
 200                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
 201                         {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
 202                 {0x3, NULL,
 203                         {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
 204                         {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
 205                 {0x4, NULL,
 206                         {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
 207                          0xf4,0xf5,0xf6,EOT},
 208                         {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
 209                          0x00,NANA,NANA,EOT}},
 210                 {0x5, NULL,
 211                         {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
 212                         {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
 213                 {0x6, NULL,
 214                         {0x30,0x70,0x71,0xf0,EOT},
 215                         {0x00,0x0c,0x02,0x00,EOT}},
 216                 {0x7, NULL,
 217                         {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,
 218                          0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,
 219                          0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,
 220                          0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,
 221                          0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4,
 222                          0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT},
 223                         {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
 224                          0x00,0x00,0x00,0x00,0x00,0x20,0x38,0x00,0x00,0x00,
 225                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 226                          0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,
 227                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 228                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}},
 229                 {0x8, NULL,
 230                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 231                         {0x00,0x03,0x00,0x0a,0x00,EOT}},
 232                 {0x9, NULL,
 233                         {0x30,0x60,0x61,EOT},
 234                         {0x00,0x02,0x01,EOT}},
 235                 {0xa, NULL,
 236                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 237                         {0x00,0x03,0x10,0x0b,0x00,EOT}},
 238                 {EOT}}},
 239         {0x8718, "IT8718F", {
 240                 {NOLDN, NULL,
 241                         {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
 242                         {NANA,0x87,0x18,0x01,0x00,0x00,0x00,EOT}},
 243                 {0x0, "Floppy",
 244                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
 245                         {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
 246                 {0x1, "COM1",
 247                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
 248                         {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
 249                 {0x2, "COM2",
 250                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
 251                         {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
 252                 {0x3, "Parallel port",
 253                         {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
 254                         {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
 255                 {0x4, "Environment controller",
 256                         {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
 257                          0xf4,0xf5,0xf6,EOT},
 258                         {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
 259                          0x00,NANA,NANA,EOT}},
 260                 {0x5, "Keyboard",
 261                         {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
 262                         {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
 263                 {0x6, "Mouse",
 264                         {0x30,0x70,0x71,0xf0,EOT},
 265                         {0x00,0x0c,0x02,0x00,EOT}},
 266                 {0x7, "GPIO",
 267                         {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,
 268                          0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,
 269                          0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,
 270                          0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,
 271                          0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xf0,0xf1,
 272                          0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,
 273                          0xfc,0xfd,0xfe,0xff,EOT},
 274                         {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
 275                          0x00,0x00,0x00,0x00,0x00,0x20,0x38,0x00,0x00,0x00,
 276                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 277                          0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,
 278                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 279                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 280                          NANA,0x00,0x00,0x00,EOT}},
 281                 {0xa, "Consumer IR",
 282                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 283                         {0x00,0x03,0x10,0x0b,0x00,EOT}},
 284                 {EOT}}},
 285         {EOT}
 286 };
 287
 288 /**
 289  * IT871[01]F and IT8708F use 0x87, 0x87
 290  * IT8761F uses 0x87, 0x61, 0x55, 0x55/0xaa
 291  * IT86xxF series uses different ports
 292  * IT8661F uses 0x86, 0x61, 0x55/0xaa, 0x55/0xaa and 32 more writes
 293  * IT8673F uses 0x86, 0x80, 0x55/0xaa, 0x55/0xaa and 32 more writes
 294  */
 295 static void enter_conf_mode_ite(uint16_t port)
 296 {
 297         outb(0x87, port);
 298         outb(0x01, port);
 299         outb(0x55, port);
 300         if (port == 0x2e)
 301                 outb(0x55, port);
 302         else
 303                 outb(0xaa, port);
 304 }
 305
 306 static void exit_conf_mode_ite(uint16_t port)
 307 {
 308         regwrite(port, 0x02, 0x02);
 309 }
 310
 311 static void probe_idregs_ite_helper(const char *init, uint16_t port)
 312 {
 313         uint16_t id, chipver;
 314
 315         probing_for("ITE", init, port);
 316
 317         id = regval(port, CHIP_ID_BYTE1_REG) << 8;
 318         id |= regval(port, CHIP_ID_BYTE2_REG);
 319         chipver = regval(port, CHIP_VERSION_REG) & 0x0f; /* Only bits 3..0 */
 320
 321         if (superio_unknown(reg_table, id)) {
 322                 if (verbose)
 323                         printf(NOTFOUND "id=0x%04x, rev=0x%01x\n", id, chipver);
 324                 exit_conf_mode_ite(port);
 325                 return;
 326         }
 327
 328         printf("Found ITE %s (id=0x%04x, rev=0x%01x) at 0x%x\n",
 329                get_superio_name(reg_table, id), id, chipver, port);
 330
 331         dump_superio("ITE", reg_table, port, id);
 332         dump_superio_readable(port); /* TODO */
 333 }
 334
 335 void probe_idregs_ite(uint16_t port)
 336 {
 337         enter_conf_mode_ite(port);
 338         probe_idregs_ite_helper("(init=0x87,0x01,0x55,0x55/0xaa) ", port);
 339         exit_conf_mode_ite(port);
 340
 341         enter_conf_mode_winbond_fintek_ite_8787(port);
 342         probe_idregs_ite_helper("(init=0x87,0x87) ", port);
 343         exit_conf_mode_winbond_fintek_ite_8787(port);
 344 }
 345