util/superiotool/ite.c

   1 /*
   2  * This file is part of the LinuxBIOS 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 const static struct superio_registers ite_reg_table[] = {
  25         {0x8702, "IT8702", {
  26                 {EOT}}},
  27         {0x8705, "IT8705 or IT8700", {
  28                 {EOT}}},
  29         {0x8708, "IT8708", {
  30                 {NOLDN,
  31                         {0x07,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,
  32                          0x29,0x2a,0x2e,0x2f,EOT},
  33                         {NANA,0x87,0x08,0x00,0x00,NANA,0x3f,0x00,0xff,0xff,
  34                          0xff,0xff,0x00,0x00,EOT}},
  35                 {0x0,
  36                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
  37                         {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
  38                 {0x1,
  39                         {0x30,0x60,0x61,0x70,0xf0,EOT},
  40                         {0x00,0x03,0xf8,0x04,0x00,EOT}},
  41                 {0x2,
  42                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
  43                         {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
  44                 {0x3,
  45                         {0x30,0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x74,
  46                          0xf0,EOT},
  47                         {0x00,0x03,0x78,0x07,0x78,0x00,0x80,0x07,0x03,
  48                          0x03,EOT}},
  49                 {0x4,
  50                         {0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
  51                          0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,EOT},
  52                         {NANA,NANA,0x00,0x00,0x00,0x00,0x00,0x00,
  53                          0x00,0x00,0x00,0x00,0x00,NANA,NANA,EOT}},
  54                 {0x5,   /* Note: 0x30 can actually be 0x00 _or_ 0x01. */
  55                         {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
  56                         {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
  57                 {0x6,
  58                         {0x30,0x70,0x71,0xf0,EOT},
  59                         {0x00,0x0c,0x02,0x00,EOT}},
  60                 {0x7,
  61                         {0x70,0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,
  62                          0xbb,0xbc,0xbd,0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc8,
  63                          0xc9,0xca,0xcb,0xcc,0xcd,0xd0,0xd1,0xd2,0xd3,0xd4,
  64                          0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xf0,0xf1,
  65                          0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,
  66                          0xfc,EOT},
  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,NANA,NANA,NANA,NANA,NANA,0x00,0x00,
  71                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,
  72                          0x00,EOT}},
  73                 {0x8,
  74                         {0x30,0x60,0x61,EOT},
  75                         {0x00,0x02,0x01,EOT}},
  76                 {0x9,
  77                         {0x30,0x60,0x61,0x70,0xf0,EOT},
  78                         {0x00,0x03,0x10,0x0b,0x00,EOT}},
  79                 {0xa,
  80                         {0x30,0x60,0x61,0x70,0xf0,EOT},
  81                         {0x00,0x03,0x00,0x0a,0x00,EOT}},
  82                 {EOT}}},
  83         {0x8710, "IT8710", {
  84                 {EOT}}},
  85         {0x8712, "IT8712", {
  86                 {NOLDN,
  87                         {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
  88                         {NANA,0x87,0x12,0x08,0x00,0x00,0x00,EOT}},
  89                 {0x0,
  90                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
  91                         {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
  92                 {0x1,
  93                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
  94                         {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
  95                 {0x2,
  96                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
  97                         {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
  98                 {0x3,
  99                         {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
 100                         {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
 101                 {0x4,
 102                         {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
 103                          0xf4,0xf5,0xf6,EOT},
 104                         {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
 105                          0x00,NANA,NANA,EOT}},
 106                 {0x5,
 107                         {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
 108                         {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x08,EOT}},
 109                 {0x6,
 110                         {0x30,0x70,0x71,0xf0,EOT},
 111                         {0x00,0x0c,0x02,0x00,EOT}},
 112                 {0x7,
 113                         {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,
 114                          0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,
 115                          0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,
 116                          0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,
 117                          0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4,
 118                          0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT},
 119                         {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
 120                          0x00,0x00,0x00,0x00,0x00,0x30,0x38,0x00,0x00,0x00,
 121                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 122                          0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,
 123                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 124                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}},
 125                 {0x8,
 126                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 127                         {0x00,0x03,0x00,0x0a,0x00,EOT}},
 128                 {0x9,
 129                         {0x30,0x60,0x61,EOT},
 130                         {0x00,0x02,0x01,EOT}},
 131                 {0xa,
 132                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 133                         {0x00,0x03,0x10,0x0b,0x00,EOT}},
 134                 {EOT}}},
 135         {0x8716, "IT8716", {
 136                 {NOLDN,
 137                         {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
 138                         {NANA,0x87,0x16,0x01,0x00,0x00,0x00,EOT}},
 139                 {0x0,
 140                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
 141                         {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
 142                 {0x1,
 143                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
 144                         {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
 145                 {0x2,
 146                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
 147                         {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
 148                 {0x3,
 149                         {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
 150                         {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
 151                 {0x4,
 152                         {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
 153                          0xf4,0xf5,0xf6,EOT},
 154                         {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
 155                          0x00,NANA,NANA,EOT}},
 156                 {0x5,
 157                         {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
 158                         {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
 159                 {0x6,
 160                         {0x30,0x70,0x71,0xf0,EOT},
 161                         {0x00,0x0c,0x02,0x00,EOT}},
 162                 {0x7,
 163                         {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,
 164                          0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,
 165                          0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,
 166                          0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,
 167                          0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4,
 168                          0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT},
 169                         {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
 170                          0x00,0x00,0x00,0x00,0x00,0x20,0x38,0x00,0x00,0x00,
 171                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 172                          0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,
 173                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 174                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}},
 175                 {0x8,
 176                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 177                         {0x00,0x03,0x00,0x0a,0x00,EOT}},
 178                 {0x9,
 179                         {0x30,0x60,0x61,EOT},
 180                         {0x00,0x02,0x01,EOT}},
 181                 {0xa,
 182                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 183                         {0x00,0x03,0x10,0x0b,0x00,EOT}},
 184                 {EOT}}},
 185         {0x8718, "IT8718", {
 186                 {EOT}}},
 187         {EOT}
 188 };
 189
 190 void dump_ite(unsigned short port, unsigned short id)
 191 {
 192         int i, j, k;
 193         signed short *idx;
 194
 195         printf("ITE ");
 196
 197         /* TODO: Get datasheets for IT8711 and IT8712. */
 198         switch (id) {
 199         case 0x8702:
 200         case 0x8705: /* IT8700F or IT8705F */
 201         case 0x8708:
 202         case 0x8710:
 203         case 0x8712:
 204         case 0x8716:
 205         /* Note: IT8726F has ID 0x8726 (datasheet wrongly says 0x8716). */
 206         case 0x8718:
 207                 for (i = 0;; i++) {
 208                         if (ite_reg_table[i].superio_id == EOT)
 209                                 break;
 210                         if ((unsigned short)ite_reg_table[i].superio_id != id)
 211                                 continue;
 212                         printf("%s\n", ite_reg_table[i].name);
 213                         for (j = 0;; j++) {
 214                                 if (ite_reg_table[i].ldn[j].ldn == EOT)
 215                                         break;
 216                                 if (ite_reg_table[i].ldn[j].ldn != NOLDN) {
 217                                         printf("Switching to LDN 0x%01x\n",
 218                                                ite_reg_table[i].ldn[j].ldn);
 219                                         regwrite(port, 0x07,
 220                                                  ite_reg_table[i].ldn[j].ldn);
 221                                 }
 222                                 idx = ite_reg_table[i].ldn[j].idx;
 223                                 printf("idx ");
 224                                 for (k = 0;; k++) {
 225                                         if (idx[k] == EOT)
 226                                                 break;
 227                                         printf("%02x ", idx[k]);
 228                                 }
 229                                 printf("\nval ");
 230                                 for (k = 0;; k++) {
 231                                         if (idx[k] == EOT)
 232                                                 break;
 233                                         printf("%02x ", regval(port, idx[k]));
 234                                 }
 235                                 printf("\ndef ");
 236                                 idx = ite_reg_table[i].ldn[j].def;
 237                                 for (k = 0;; k++) {
 238                                         if (idx[k] == EOT)
 239                                                 break;
 240                                         if (idx[k] == NANA)
 241                                                 printf("NA ");
 242                                         else
 243                                                 printf("%02x ", idx[k]);
 244                                 }
 245                                 printf("\n");
 246                         }
 247                 }
 248                 break;
 249         default:
 250                 printf("Unknown ITE chip, id=%04x\n", id);
 251                 for (i = 0x20; i <= 0x24; i++)
 252                         printf("index %02x=%02x\n", i, regval(port, i));
 253                 break;
 254         }
 255 }
 256
 257 void probe_idregs_ite(unsigned short port)
 258 {
 259         unsigned int id, chipver;
 260
 261         /* Enable configuration sequence (ITE uses this for newer IT87[012]x)
 262          * IT871[01] uses 0x87, 0x87 -> fintek detection should handle it
 263          * IT8708 uses 0x87, 0x87 -> fintek detection should handle it
 264          * IT8761 uses 0x87, 0x61, 0x55, 0x55/0xaa
 265          * IT86xx series uses different ports
 266          * IT8661 uses 0x86, 0x61, 0x55/0xaa, 0x55/0xaa and 32 more writes
 267          * IT8673 uses 0x86, 0x80, 0x55/0xaa, 0x55/0xaa and 32 more writes
 268          */
 269         outb(0x87, port);
 270         outb(0x01, port);
 271         outb(0x55, port);
 272         if (port == 0x2e)
 273                 outb(0x55, port);
 274         else
 275                 outb(0xAA, port);
 276
 277         /* Read Chip ID Byte 1. */
 278         id = regval(port, 0x20);
 279         if (id != 0x87) {
 280                 if (inb(port) == 0xff)
 281                         printf("No Super I/O chip found at 0x%04x\n", port);
 282                 else
 283                         printf("Probing 0x%04x, failed (0x%02x), data returns 0x%02x\n", port, inb(port), inb(port + 1));
 284                 return;
 285         }
 286
 287         id <<= 8;
 288
 289         /* Read Chip ID Byte 2. */
 290         id |= regval(port, 0x21);
 291
 292         /* Read chip version, only bits 3..0 for all IT87xx. */
 293         chipver = regval(port, 0x22) & 0x0f;
 294
 295         printf("Super I/O found at 0x%02x: id=0x%04x, chipver=0x%01x\n",
 296                port, id, chipver);
 297
 298         switch (id) {
 299         case 0x8702:
 300         case 0x8705:
 301         case 0x8708:
 302         case 0x8712:
 303         case 0x8716:
 304         case 0x8718:
 305         case 0x8726:
 306                 dump_ite(port, id);
 307                 break;
 308         default:
 309                 printf("No dump for ID 0x%04x\n", id);
 310                 break;
 311         }
 312         regwrite(port, 0x02, 0x02);     /* Exit MB PnP mode. */
 313 }
 314