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         {0x8661, "IT8661F", {
  32                 /* TODO: Needs different init sequence. */
  33                 {NOLDN, NULL,
  34                         {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x20,0x21,
  35                          0x22,0x23,0x24,EOT},
  36                         {NANA,NANA,NANA,NANA,NANA,NANA,0x00,NANA,0x86,0x61,
  37                          0x00,0x00,0x00,EOT}},
  38                 {0x0, "Floppy",
  39                         {0x30,0x31,0x60,0x61,0x70,0x71,0x74,0xf0,EOT},
  40                         {0x00,0x00,0x03,0xf0,0x06,0x02,0x02,0x00,EOT}},
  41                 {0x1, "COM1",
  42                         {0x30,0x31,0x60,0x61,0x70,0x71,0xf0,EOT},
  43                         {0x00,0x00,0x03,0xf8,0x04,0x02,0x00,EOT}},
  44                 {0x2, "COM2",
  45                         {0x30,0x31,0x60,0x61,0x70,0x71,0xf0,EOT},
  46                         {0x00,0x00,0x02,0xf8,0x03,0x02,0x00,EOT}},
  47                 {0x3, "Parallel port",
  48                         {0x30,0x31,0x60,0x61,0x62,0x63,0x70,0x71,0x74,
  49                          0xf0,EOT},
  50                         {0x00,0x00,0x03,0x78,0x07,0x78,0x07,0x02,0x03,
  51                          0x03,EOT}},
  52                 {0x4, "IR",
  53                         {0x30,0x31,0x60,0x61,0x62,0x63,0x70,0x71,0x72,0x73,
  54                          0x74,0x75,0xf0,EOT},
  55                         {0x00,0x00,0x02,0xe8,0x03,0x00,0x0a,0x02,0x0b,0x02,
  56                          0x01,0x00,0x00,EOT}},
  57                 {0x5, "GPIO",
  58                         {0x25,0x26,0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,
  59                          0x70,0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,
  60                          0xf9,0xfa,0xfb,0xfc,EOT},
  61                         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  62                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  63                          0x00,0x00,0x00,0x00,EOT}},
  64                 {EOT}}},
  65         {0x8702, "IT8702F", {
  66                 {EOT}}},
  67         {0x8705, "IT8705F/AF or IT8700F", {
  68                 {NOLDN, NULL,
  69                         {0x07,0x20,0x21,0x22,0x23,0x24,EOT},
  70                         {NANA,0x87,0x05,0x00,0x00,NANA,EOT}},
  71                 {0x0, "Floppy",
  72                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
  73                         {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
  74                 {0x1, "COM1",
  75                         {0x30,0x60,0x61,0x70,0xf0,EOT},
  76                         {0x00,0x03,0xf8,0x04,0x00,EOT}},
  77                 {0x2, "COM2",
  78                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
  79                         {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
  80                 {0x3, "Parallel port",
  81                         {0x30,0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x74,
  82                          0xf0,EOT},
  83                         {0x00,0x03,0x78,0x07,0x78,0x00,0x80,0x07,0x03,
  84                          0x03,EOT}},
  85                 {0x4, "Environment controller",
  86                         {0x2b,0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,
  87                          0xf3,0xf4,0xf5,0xf6,EOT},
  88                         {0x00,0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,
  89                          0x00,0x00,NANA,NANA,EOT}},
  90                 {0x5, "GPIO",
  91                         {0x25,0x26,0x27,0x28,0x29,0x2a,0x60,0x61,0x62,0x63,
  92                          0x64,0x65,0x70,0x71,0x72,0xb0,0xb1,0xb2,0xb3,0xb4,
  93                          0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xc0,0xc1,0xc2,
  94                          0xc3,0xc4,0xc5,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xd0,
  95                          0xd1,0xd2,0xd3,0xd4,0xd5,0xd6,0xd8,0xd9,0xda,0xf0,
  96                          0xf1,0xf2,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,
  97                          0xfd,0xfe,0xff,EOT},
  98                         {0x00,0x00,0x00,0xff,0xe0,0xff,0x00,0x00,0x00,0x00,
  99                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 100                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 101                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 102                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 103                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 104                          0x00,NANA,0x00,EOT}},
 105                 {0x6, "Game port",
 106                         {0x30,0x60,0x61,EOT},
 107                         {0x00,0x02,0x01,EOT}},
 108                 {0x7, "Consumer IR",
 109                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 110                         {0x00,0x03,0x10,0x0b,0x00,EOT}},
 111                 {0x8, "MIDI port",
 112                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 113                         {0x00,0x03,0x00,0x0a,0x00,EOT}},
 114                 {EOT}}},
 115         {0x8708, "IT8708F", {
 116                 {NOLDN, NULL,
 117                         {0x07,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,
 118                          0x29,0x2a,0x2e,0x2f,EOT},
 119                         {NANA,0x87,0x08,0x00,0x00,NANA,0x3f,0x00,0xff,0xff,
 120                          0xff,0xff,0x00,0x00,EOT}},
 121                 {0x0, "Floppy",
 122                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
 123                         {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
 124                 {0x1, "COM1",
 125                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 126                         {0x00,0x03,0xf8,0x04,0x00,EOT}},
 127                 {0x2, "COM2",
 128                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
 129                         {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
 130                 {0x3, "Parallel port",
 131                         {0x30,0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x74,
 132                          0xf0,EOT},
 133                         {0x00,0x03,0x78,0x07,0x78,0x00,0x80,0x07,0x03,
 134                          0x03,EOT}},
 135                 {0x4, "SWC",
 136                         {0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
 137                          0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,EOT},
 138                         {NANA,NANA,0x00,0x00,0x00,0x00,0x00,0x00,
 139                          0x00,0x00,0x00,0x00,0x00,NANA,NANA,EOT}},
 140                 {0x5, "Keyboard",
 141                         /* Note: 0x30 can actually be 0x00 _or_ 0x01. */
 142                         {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
 143                         {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
 144                 {0x6, "Mouse",
 145                         {0x30,0x70,0x71,0xf0,EOT},
 146                         {0x00,0x0c,0x02,0x00,EOT}},
 147                 {0x7, "GPIO",
 148                         {0x70,0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,
 149                          0xbb,0xbc,0xbd,0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc8,
 150                          0xc9,0xca,0xcb,0xcc,0xcd,0xd0,0xd1,0xd2,0xd3,0xd4,
 151                          0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xf0,0xf1,
 152                          0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,
 153                          0xfc,EOT},
 154                         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 155                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 156                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 157                          0x00,0x00,NANA,NANA,NANA,NANA,NANA,NANA,0x00,0x00,
 158                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,
 159                          0x00,EOT}},
 160                 {0x8, "Game port",
 161                         {0x30,0x60,0x61,EOT},
 162                         {0x00,0x02,0x01,EOT}},
 163                 {0x9, "Consumer IR",
 164                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 165                         {0x00,0x03,0x10,0x0b,0x00,EOT}},
 166                 {0xa, "MIDI port",
 167                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 168                         {0x00,0x03,0x00,0x0a,0x00,EOT}},
 169                 {EOT}}},
 170         {0x8710, "IT8710F", {
 171                 {EOT}}},
 172         {0x8712, "IT8712F", {
 173                 {NOLDN, NULL,
 174                         {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
 175                         {NANA,0x87,0x12,0x08,0x00,0x00,0x00,EOT}},
 176                 {0x0, "Floppy",
 177                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
 178                         {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
 179                 {0x1, "COM1",
 180                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
 181                         {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
 182                 {0x2, "COM2",
 183                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
 184                         {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
 185                 {0x3, "Parallel port",
 186                         {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
 187                         {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
 188                 {0x4, "Environment controller",
 189                         {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
 190                          0xf4,0xf5,0xf6,EOT},
 191                         {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
 192                          0x00,NANA,NANA,EOT}},
 193                 {0x5, "Keyboard",
 194                         /* TODO: 0xf0: Error in datasheet? */
 195                         {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
 196                         {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x08,EOT}},
 197                 {0x6, "Mouse",
 198                         {0x30,0x70,0x71,0xf0,EOT},
 199                         {0x00,0x0c,0x02,0x00,EOT}},
 200                 {0x7, "GPIO", /* TODO: 0x72, 0x73: Errors in datasheet? */
 201                         {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,
 202                          0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,
 203                          0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,
 204                          0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,
 205                          0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4,
 206                          0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT},
 207                         {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
 208                          0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,
 209                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 210                          0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,
 211                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 212                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}},
 213                 {0x8, "MIDI port",
 214                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 215                         {0x00,0x03,0x00,0x0a,0x00,EOT}},
 216                 {0x9, "Game port",
 217                         {0x30,0x60,0x61,EOT},
 218                         {0x00,0x02,0x01,EOT}},
 219                 {0xa, "Consumer IR",
 220                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 221                         {0x00,0x03,0x10,0x0b,0x00,EOT}},
 222                 {EOT}}},
 223         {0x8716, "IT8716F", {
 224                 {NOLDN, NULL,
 225                         {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
 226                         {NANA,0x87,0x16,0x01,0x00,0x00,0x00,EOT}},
 227                 {0x0, NULL,
 228                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
 229                         {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
 230                 {0x1, NULL,
 231                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
 232                         {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
 233                 {0x2, NULL,
 234                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
 235                         {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
 236                 {0x3, NULL,
 237                         {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
 238                         {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
 239                 {0x4, NULL,
 240                         {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
 241                          0xf4,0xf5,0xf6,EOT},
 242                         {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
 243                          0x00,NANA,NANA,EOT}},
 244                 {0x5, NULL,
 245                         {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
 246                         {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
 247                 {0x6, NULL,
 248                         {0x30,0x70,0x71,0xf0,EOT},
 249                         {0x00,0x0c,0x02,0x00,EOT}},
 250                 {0x7, NULL,
 251                         {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,
 252                          0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,
 253                          0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,
 254                          0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,
 255                          0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4,
 256                          0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT},
 257                         {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
 258                          0x00,0x00,0x00,0x00,0x00,0x20,0x38,0x00,0x00,0x00,
 259                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 260                          0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,
 261                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 262                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}},
 263                 {0x8, NULL,
 264                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 265                         {0x00,0x03,0x00,0x0a,0x00,EOT}},
 266                 {0x9, NULL,
 267                         {0x30,0x60,0x61,EOT},
 268                         {0x00,0x02,0x01,EOT}},
 269                 {0xa, NULL,
 270                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 271                         {0x00,0x03,0x10,0x0b,0x00,EOT}},
 272                 {EOT}}},
 273         {0x8718, "IT8718F", {
 274                 {NOLDN, NULL,
 275                         {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
 276                         {NANA,0x87,0x18,0x01,0x00,0x00,0x00,EOT}},
 277                 {0x0, "Floppy",
 278                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
 279                         {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
 280                 {0x1, "COM1",
 281                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
 282                         {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
 283                 {0x2, "COM2",
 284                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
 285                         {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
 286                 {0x3, "Parallel port",
 287                         {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
 288                         {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
 289                 {0x4, "Environment controller",
 290                         {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
 291                          0xf4,0xf5,0xf6,EOT},
 292                         {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
 293                          0x00,NANA,NANA,EOT}},
 294                 {0x5, "Keyboard",
 295                         {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
 296                         {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
 297                 {0x6, "Mouse",
 298                         {0x30,0x70,0x71,0xf0,EOT},
 299                         {0x00,0x0c,0x02,0x00,EOT}},
 300                 {0x7, "GPIO",
 301                         {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,
 302                          0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,
 303                          0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,
 304                          0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,
 305                          0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xf0,0xf1,
 306                          0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,
 307                          0xfc,0xfd,0xfe,0xff,EOT},
 308                         {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
 309                          0x00,0x00,0x00,0x00,0x00,0x20,0x38,0x00,0x00,0x00,
 310                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 311                          0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,
 312                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 313                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 314                          NANA,0x00,0x00,0x00,EOT}},
 315                 {0xa, "Consumer IR",
 316                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 317                         {0x00,0x03,0x10,0x0b,0x00,EOT}},
 318                 {EOT}}},
 319         {EOT}
 320 };
 321
 322 /**
 323  * IT871[01]F and IT8708F use 0x87, 0x87
 324  * IT8761F uses 0x87, 0x61, 0x55, 0x55/0xaa
 325  * IT86xxF series uses different ports
 326  * IT8661F uses 0x86, 0x61, 0x55/0xaa, 0x55/0xaa and 32 more writes
 327  * IT8673F uses 0x86, 0x80, 0x55/0xaa, 0x55/0xaa and 32 more writes
 328  */
 329 static void enter_conf_mode_ite(uint16_t port)
 330 {
 331         outb(0x87, port);
 332         outb(0x01, port);
 333         outb(0x55, port);
 334         if (port == 0x2e)
 335                 outb(0x55, port);
 336         else
 337                 outb(0xaa, port);
 338 }
 339
 340 static void exit_conf_mode_ite(uint16_t port)
 341 {
 342         regwrite(port, 0x02, 0x02);
 343 }
 344
 345 static void probe_idregs_ite_helper(const char *init, uint16_t port)
 346 {
 347         uint16_t id, chipver;
 348
 349         probing_for("ITE", init, port);
 350
 351         id = regval(port, CHIP_ID_BYTE1_REG) << 8;
 352         id |= regval(port, CHIP_ID_BYTE2_REG);
 353         chipver = regval(port, CHIP_VERSION_REG) & 0x0f; /* Only bits 3..0 */
 354
 355         if (superio_unknown(reg_table, id)) {
 356                 if (verbose)
 357                         printf(NOTFOUND "id=0x%04x, rev=0x%01x\n", id, chipver);
 358                 exit_conf_mode_ite(port);
 359                 return;
 360         }
 361
 362         printf("Found ITE %s (id=0x%04x, rev=0x%01x) at 0x%x\n",
 363                get_superio_name(reg_table, id), id, chipver, port);
 364
 365         dump_superio("ITE", reg_table, port, id);
 366         dump_superio_readable(port); /* TODO */
 367 }
 368
 369 void probe_idregs_ite(uint16_t port)
 370 {
 371         enter_conf_mode_ite(port);
 372         probe_idregs_ite_helper("(init=0x87,0x01,0x55,0x55/0xaa) ", port);
 373         exit_conf_mode_ite(port);
 374
 375         enter_conf_mode_winbond_fintek_ite_8787(port);
 376         probe_idregs_ite_helper("(init=0x87,0x87) ", port);
 377         exit_conf_mode_winbond_fintek_ite_8787(port);
 378 }
 379