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