util/superiotool/smsc.c

   1 /*
   2  * This file is part of the superiotool project.
   3  *
   4  * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  19  */
  20
  21 #include "superiotool.h"
  22
  23 #define DEVICE_ID_REG_OLD       0x0d
  24 #define DEVICE_REV_REG_OLD      0x0e
  25
  26 #define DEVICE_ID_REG           0x20
  27 #define DEVICE_REV_REG          0x21
  28
  29 static const struct superio_registers reg_table[] = {
  30         /* The following Super I/Os use the 0x20/0x21 ID registers. */
  31         {0x03, "FDC37C93xFR", {
  32                 /* FIXME: There's another 0x03 but found on port 0x0d/0x0e! */
  33                 {EOT}}},
  34         {0x0a, "FDC37N971", {
  35                 {EOT}}},
  36         {0x0b, "FDC37N972", {
  37                 {EOT}}},
  38         {0x0e, "LPC47N252", {   /* From sensors-detect */
  39                 {EOT}}},
  40         {0x14, "LPC47M172", {
  41                 {EOT}}},
  42         {0x30, "FDC37C93xAPM", {
  43                 {EOT}}},
  44         {0x40, "FDC37C67x", {   /* E.g. FDC37C672. Chiprev: 0x01 */
  45                 {NOLDN, NULL,
  46                         {0x03,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x2b,0x2c,
  47                          0x2d,0x2e,0x2f,EOT},
  48                         {0x03,0x40,NANA,0x00,0x00,0x04,MISC,MISC,NANA,NANA,
  49                          NANA,NANA,NANA,EOT}},
  50                 {0x0, "Floppy",
  51                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,0xf5,
  52                          EOT},
  53                         {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,0x00,
  54                          EOT}},
  55                 {0x3, "Parallel port",
  56                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
  57                         {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
  58                 {0x4, "COM1",
  59                         {0x30,0x60,0x61,0x70,0xf0,EOT},
  60                         {0x00,0x00,0x00,0x00,0x00,EOT}},
  61                 {0x5, "COM2",
  62                         {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,0xf1,0xf2,
  63                          EOT},
  64                         {0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x00,0x02,0x03,
  65                          EOT}},
  66                 {0x7, "Keyboard",
  67                         {0x30,0x70,0x72,0xf0,EOT},
  68                         {0x00,0x00,0x00,0x00,EOT}},
  69                 {0x8, "Aux I/O",
  70                         {0x30,0xb4,0xb5,0xb6,0xb7,0xc0,0xc1,0xc2,0xc3,0xc4,
  71                          0xf1,0xf2,0xf3,0xf4,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,
  72                          EOT},
  73                         {0x00,NANA,NANA,NANA,NANA,0x06,0x03,NANA,NANA,NANA,
  74                          0x00,0x00,0x00,MISC,RSVD,RSVD,RSVD,RSVD,RSVD,RSVD,
  75                          EOT}},
  76                 {EOT}}},
  77         {0x42, "FDC37B80x/FDC37M707", {
  78                 {EOT}}},
  79         {0x09, "FDC37N958FR", { /* Found in e.g. Dell Latitude CPi A366XT. */
  80                 {NOLDN, NULL,
  81                         {0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
  82                          0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
  83                         {0x03,NANA,0x44,0x00,0x00,0x00,0x04,MISC,MISC,0x00,
  84                          NANA,NANA,NANA,NANA,NANA,EOT}},
  85                 {0x0, "Floppy",
  86                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,0xf5,
  87                          EOT},
  88                         {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,0x00,
  89                          EOT}},
  90                 {0x3, "Parallel port",
  91                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
  92                         {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
  93                 {0x4, "COM1",
  94                         {0x30,0x60,0x61,0x70,0xf0,EOT},
  95                         {0x00,0x00,0x00,0x00,0x00,EOT}},
  96                 {0x5, "COM2",
  97                         {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,0xf1,0xf2,
  98                          EOT},
  99                         {NANA,0x00,0x00,0x00,0x00,0x00,0x04,0x00,0x02,0x03,
 100                          EOT}},
 101                 {0x6, "Real-time clock (RTC)",
 102                         {0x30,0x62,0x63,0x70,0xf0,EOT},
 103                         {0x00,0x00,0x70,0x00,0x00,EOT}},
 104                 {0x7, "Keyboard",
 105                         {0x30,0x70,0x72,0xf0,EOT},
 106                         {0x00,0x00,0x00,0x00,EOT}},
 107                 {0x8, "Aux I/O",
 108                         {0x30,0xb0,0xb1,0xb2,0xb3,0xb8,0xc0,0xc1,0xc2,0xc3,
 109                          0xc4,0xc5,0xc6,0xc8,0xca,0xcb,0xcc,0xd0,0xd1,0xd2,
 110                          0xd3,0xd4,0xd5,0xd6,0xd7,0xe0,0xe1,0xe2,0xe3,0xe4,
 111                          0xe5,0xe6,0xe7,0xef,0xf0,0xf1,0xf2,0xf3,0xf4,0xf6,
 112                          0xf9,0xfa,EOT},
 113                         {0x00,NANA,NANA,NANA,NANA,NANA,NANA,0x01,NANA,NANA,
 114                          NANA,0x00,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,
 115                          NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,
 116                          NANA,NANA,NANA,NANA,NANA,0x00,0x00,0x00,0x00,NANA,
 117                          NANA,NANA,EOT}},
 118                 {0xa, "ACPI",
 119                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 120                         {0x00,0x00,0x00,NANA,NANA,EOT}},
 121                 {EOT}}},
 122         {0x43, "FDC37B77x", {
 123                 {EOT}}},
 124         {0x44, "FDC37B78x", {
 125                 {NOLDN, NULL,
 126                         {0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
 127                          0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
 128                         {0x03,NANA,0x44,0x00,0x00,0x00,0x04,MISC,MISC,0x00,
 129                          NANA,NANA,NANA,NANA,NANA,EOT}},
 130                 {0x0, "Floppy",
 131                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,0xf5,
 132                          EOT},
 133                         {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,0x00,
 134                          EOT}},
 135                 {0x3, "Parallel port",
 136                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
 137                         {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
 138                 {0x4, "COM1",
 139                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 140                         {0x00,0x00,0x00,0x00,0x00,EOT}},
 141                 {0x5, "COM2",
 142                         {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,0xf1,0xf2,
 143                          EOT},
 144                         {NANA,0x00,0x00,0x00,0x00,0x00,0x04,0x00,0x02,0x03,
 145                          EOT}},
 146                 {0x6, "Real-time clock (RTC)",
 147                         {0x30,0x62,0x63,0x70,0xf0,EOT},
 148                         {0x00,0x00,0x70,0x00,0x00,EOT}},
 149                 {0x7, "Keyboard",
 150                         {0x30,0x70,0x72,0xf0,EOT},
 151                         {0x00,0x00,0x00,0x00,EOT}},
 152                 {0x8, "Aux I/O",
 153                         {0x30,0xb0,0xb1,0xb2,0xb3,0xb8,0xc0,0xc1,0xc2,0xc3,
 154                          0xc4,0xc5,0xc6,0xc8,0xca,0xcb,0xcc,0xd0,0xd1,0xd2,
 155                          0xd3,0xd4,0xd5,0xd6,0xd7,0xe0,0xe1,0xe2,0xe3,0xe4,
 156                          0xe5,0xe6,0xe7,0xef,0xf0,0xf1,0xf2,0xf3,0xf4,0xf6,
 157                          0xf9,0xfa,EOT},
 158                         {0x00,NANA,NANA,NANA,NANA,NANA,NANA,0x01,NANA,NANA,
 159                          NANA,0x00,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,
 160                          NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,
 161                          NANA,NANA,NANA,NANA,NANA,0x00,0x00,0x00,0x00,NANA,
 162                          NANA,NANA,EOT}},
 163                 {0xa, "ACPI",
 164                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 165                         {0x00,0x00,0x00,NANA,NANA,EOT}},
 166                 {EOT}}},
 167         {0x47, "FDC37M60x", {   /* TODO: Not yet in sensors-detect */
 168                 {EOT}}},
 169         {0x4c, "FDC37B72x", {
 170                 {NOLDN, NULL,
 171                         {0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
 172                          0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
 173                         {0x03,NANA,0x4c,0x00,0x00,0x00,0x04,MISC,MISC,0x00,
 174                          NANA,NANA,NANA,NANA,NANA,EOT}},
 175                 {0x0, "Floppy",
 176                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,0xf5,
 177                          EOT},
 178                         {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,0x00,
 179                          EOT}},
 180                 {0x3, "Parallel port",
 181                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
 182                         {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
 183                 {0x4, "COM1",
 184                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 185                         {0x00,0x00,0x00,0x00,0x00,EOT}},
 186                 {0x5, "COM2",
 187                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
 188                         {NANA,0x00,0x00,0x00,0x00,0x02,0x03,EOT}},
 189                 {0x7, "Keyboard",
 190                         {0x30,0x70,0x72,0xf0,EOT},
 191                         {0x00,0x00,0x00,0x00,EOT}},
 192                 {0x8, "Aux I/O",
 193                         {0x30,0xb0,0xb1,0xb2,0xb3,0xb8,0xc0,0xc1,0xc2,0xc3,
 194                          0xc4,0xc5,0xc6,0xc8,0xca,0xcb,0xcc,0xd0,0xd1,0xd2,
 195                          0xd3,0xd4,0xd5,0xd6,0xd7,0xe0,0xe1,0xe2,0xe3,0xe4,
 196                          0xe5,0xe6,0xe7,0xef,0xf0,0xf1,0xf2,0xf3,0xf4,0xf6,
 197                          0xf9,0xfa,EOT},
 198                         {0x00,NANA,NANA,NANA,NANA,NANA,0x00,0x01,NANA,NANA,
 199                          NANA,0x00,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,
 200                          NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,
 201                          NANA,NANA,NANA,NANA,NANA,0x00,0x00,0x00,MISC,NANA,
 202                          NANA,NANA,EOT}},
 203                 {0xa, "ACPI",
 204                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 205                         {0x00,0x00,0x00,NANA,NANA,EOT}},
 206                 {EOT}}},
 207         {0x4d, "FDC37M81x", {
 208                 {NOLDN, NULL,
 209                         {0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x2b,
 210                          0x2c,0x2d,0x2e,0x2f,EOT},
 211                         {0x03,0x00,0x4d,NANA,0x00,0x00,0x04,MISC,MISC,NANA,
 212                          NANA,NANA,NANA,NANA,EOT}},
 213                 {0x0, "Floppy",
 214                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
 215                          0xf5,EOT},
 216                         {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
 217                          0x00,EOT}},
 218                 {0x3, "Parallel port",
 219                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
 220                         {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
 221                 {0x4, "COM1",
 222                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 223                         {0x00,0x00,0x00,0x00,0x00,EOT}},
 224                 {0x5, "COM2",
 225                         {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,EOT},
 226                         {0x00,0x00,0x00,RSVD,RSVD,0x00,0x00,0x02,0x03,EOT}},
 227                 {0x7, "Keyboard",
 228                         {0x30,0x70,0x72,0xf0,EOT},
 229                         {0x00,0x00,0x00,0x00,EOT}},
 230                 {0x8, "Aux I/O",
 231                         /* Only 0xf6 existing (and reserved) or 0xf6..0xfb? */
 232                         {0x30,0xb4,0xb5,0xb6,0xb7,0xc0,0xc1,0xc2,0xc3,0xc4,
 233                          0xc5,0xc6,0xc7,0xc8,0xf1,0xf2,0xf3,0xf4,0xf6,0xf7,
 234                          0xf8,0xf9,0xfa,0xfb,EOT},
 235                         {0x00,NANA,NANA,NANA,NANA,0x02,0x01,NANA,NANA,NANA,
 236                          NANA,NANA,NANA,NANA,0x00,0x00,0x00,0x00,RSVD,RSVD,
 237                          RSVD,RSVD,RSVD,RSVD,EOT}},
 238                 {EOT}}},
 239         {0x51, "LPC47B27x", {
 240                 {NOLDN, NULL,
 241                         {0x03,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
 242                          0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
 243                         {RSVD,0x51,NANA,0x00,0x00,0x04,MISC,MISC,RSVD,
 244                          NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
 245                 {0x0, "Floppy",
 246                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,0xf5,
 247                          EOT},
 248                         {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,0x00,
 249                          EOT}},
 250                 {0x3, "Parallel port",
 251                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
 252                         {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
 253                 {0x4, "COM1",
 254                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 255                         {0x00,0x00,0x00,0x00,0x00,EOT}},
 256                 {0x5, "COM2",
 257                         {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,0xf1,0xf2,
 258                          EOT},
 259                         {NANA,0x00,0x00,0x00,0x00,0x00,0x04,0x00,0x02,0x03,
 260                          EOT}},
 261                 {0x7, "Keyboard",
 262                         {0x30,0x70,0x72,0xf0,EOT},
 263                         {0x00,0x00,0x00,0x00,EOT}},
 264                 {0x9, "Game port",
 265                         {0x30,0x60,0x61,EOT},
 266                         {0x00,0x00,0x00,EOT}},
 267                 {0xa, "Power-management events (PME)",
 268                         {0x30,0x60,0x61,0xf0,0xf1,EOT},
 269                         {0x00,0x00,0x00,NANA,NANA,EOT}},
 270                 {0xb, "MIDI port (MPU-401)",
 271                         {0x30,0x60,0x61,0x70,EOT},
 272                         {0x00,0x03,0x30,0x05,EOT}},
 273                 {EOT}}},
 274         {0x52, "LPC47B37x", {
 275                 {EOT}}},
 276         {0x54, "LPC47U33x", {
 277                 {EOT}}},
 278         {0x56, "LPC47B34x", {
 279                 {EOT}}},
 280         {0x57, "LPC47S42x", {
 281                 {EOT}}},
 282         {0x59, "LPC47M10x/112/13x", {
 283                 {NOLDN, NULL,
 284                         {0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
 285                          0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
 286                         {RSVD,0x00,0x59,NANA,0x00,0x00,0x44,MISC,MISC,RSVD,
 287                          NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
 288                 {0x0, "Floppy",
 289                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
 290                          0xf5,EOT},
 291                         {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
 292                          0x00,EOT}},
 293                 {0x3, "Parallel port",
 294                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
 295                         {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
 296                 {0x4, "COM1",
 297                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 298                         {0x00,0x00,0x00,0x00,0x00,EOT}},
 299                 {0x5, "COM2",
 300                         {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,0xf1,
 301                          0xf2,EOT},
 302                         {NANA,0x00,0x00,RSVD,RSVD,0x00,RSVD,0x00,0x02,
 303                          0x03,EOT}},
 304                 {0x7, "Keyboard",
 305                         {0x30,0x70,0x72,0xf0,EOT},
 306                         {0x00,0x00,0x00,0x00,EOT}},
 307                 {0x9, "Game port",
 308                         {0x30,0x60,0x61,EOT},
 309                         {0x00,0x00,0x00,EOT}},
 310                 {0xa, "Power Management Events (PME)",
 311                         {0x30,0x60,0x61,0xf0,0xf1,EOT},
 312                         {0x00,0x00,0x00,NANA,RSVD,EOT}},
 313                 {0xb, "MPU-401",
 314                         {0x30,0x60,0x61,0x70,EOT},
 315                         {0x00,0x03,0x30,0x05,EOT}},
 316                 {EOT}}},
 317         {0x5d, "LPC47B357", {   /* From sensors-detect (no datasheet) */
 318                 {EOT}}},
 319         {0x5f, "LPC47M14x", {
 320                 {EOT}}},
 321         {0x60, "LPC47M15x/192/997", {
 322                 {EOT}}},
 323         {0x62, "LPC47S45x", {
 324                 {EOT}}},
 325         {0x6b, "LPC47M292", {   /* From sensors-detect */
 326                 {EOT}}},
 327         {0x6e, "LPC47B387", {   /* TODO: Not yet in sensors-detect */
 328                 /* Found in the HP Compaq Business Desktop d530 Series */
 329                 /* http://article.gmane.org/gmane.linux.bios/27192 */
 330                 /* We cannot find a public datasheet for this Super I/O. */
 331                 {EOT}}},
 332         {0x6f, "LPC47B397", {
 333                 {EOT}}},
 334         {0x74, "LPC47M182", {
 335                 {EOT}}},
 336         {0x76, "LPC47M584", {   /* From sensors-detect (no datasheet) */
 337                 {EOT}}},
 338         {0x77, "A8000", {       /* ASUS A8000, a rebranded DME1737(?) */
 339                 {NOLDN, NULL,
 340                         {0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
 341                          0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
 342                         {RSVD,0x00,0x77,NANA,0x00,RSVD,0x44,MISC,MISC,RSVD,
 343                          NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
 344                 {0x0, "Floppy",
 345                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
 346                          0xf5,EOT},
 347                         {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
 348                          0x00,EOT}},
 349                 {0x3, "Parallel port",
 350                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
 351                         {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
 352                 {0x4, "COM1",
 353                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 354                         {0x00,0x00,0x00,0x00,0x00,EOT}},
 355                 {0x5, "COM2",
 356                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
 357                         {0x00,0x00,0x00,0x00,0x00,0x02,0x03,EOT}},
 358                 {0x7, "Keyboard",
 359                         {0x30,0x70,0x72,0xf0,EOT},
 360                         {0x00,0x00,0x00,0x00,EOT}},
 361                 {0xa, "Runtime registers",
 362                         {0x30,0x60,0x61,0x62,0x63,0xf0,0xf1,0xf2,EOT},
 363                         {0x00,0x00,0x00,0x00,0x00,NANA,RSVD,0x04,EOT}},
 364                 {EOT}}},
 365         {0x78, "DME1737", {
 366                 {NOLDN, NULL,
 367                         {0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
 368                          0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
 369                         {RSVD,0x00,0x77,NANA,0x00,RSVD,0x44,MISC,MISC,RSVD,
 370                          NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
 371                 {0x0, "Floppy",
 372                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
 373                          0xf5,EOT},
 374                         {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
 375                          0x00,EOT}},
 376                 {0x3, "Parallel port",
 377                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
 378                         {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
 379                 {0x4, "COM1",
 380                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 381                         {0x00,0x00,0x00,0x00,0x00,EOT}},
 382                 {0x5, "COM2",
 383                         {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
 384                         {0x00,0x00,0x00,0x00,0x00,0x02,0x03,EOT}},
 385                 {0x7, "Keyboard",
 386                         {0x30,0x70,0x72,0xf0,EOT},
 387                         {0x00,0x00,0x00,0x00,EOT}},
 388                 {0xa, "Runtime registers",
 389                         {0x30,0x60,0x61,0x62,0x63,0xf0,0xf1,0xf2,EOT},
 390                         {0x00,0x00,0x00,0x00,0x00,NANA,RSVD,0x04,EOT}},
 391                 {EOT}}},
 392         {0x79, "SCH5504", {     /* From sensors-detect (no datasheet) */
 393                 {EOT}}},
 394 #if 0
 395         {0x7a, "Unknown", {     /* Found in Toshiba Satellite A80-117. */
 396                 {EOT}}},
 397 #endif
 398         {0x7c, "SCH3112", {
 399                 {EOT}}},
 400         {0x7d, "SCH3114", {
 401                 {EOT}}},
 402         {0x7f, "SCH3116", {
 403                 {EOT}}},
 404         {0x81, "SCH5307", {
 405                 {EOT}}},
 406         {0x85, "SCH5317", {     /* From sensors-detect */
 407                 {EOT}}},
 408         {0x90, "SCH4307", {     /* From sensors-detect */
 409                 {EOT}}},
 410
 411         /* The following Super I/Os use the 0x0d/0x0e ID registers. */
 412         {0x03, "FDC37C669", {
 413                 /* Init: 0x55, 0x55. Exit: 0xaa. Ports: 0x3f0/0x370. */
 414                 /* Chiprev: 0x02. */
 415                 /* FIXME: There's another 0x03 but found on port 0x20/0x21! */
 416                 {EOT}}},
 417         {0x04, "FDC37C669FR", { /* TODO: Not yet in sensors-detect. */
 418                 /* Init: 0x55, 0x55. Exit: 0xaa. Ports: 0x3f0/0x370. */
 419                 {EOT}}},
 420         {0x13, "LPC47N237", {
 421                 /* Init: 0x55. Exit: 0xaa. Ports: 0x2e/0x4e. */
 422                 {EOT}}},
 423         {0x28, "FDC37N769", {
 424                 /* Init: 0x55. Exit: 0xaa. Ports: 0x3f0/0x370. */
 425                 {NOLDN, NULL,
 426                         {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,
 427                          0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,
 428                          0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,
 429                          0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,
 430                          0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
 431                         {0x28,0x9c,0x88,0x70,0x00,0x00,0xff,0x00,0x00,0x00,
 432                          0x00,0x00,0x02,0x28,NANA,0x00,0x00,0x80,RSVD,RSVD,
 433                          NANA,NANA,NANA,0x03,RSVD,RSVD,RSVD,RSVD,RSVD,RSVD,
 434                          0x80,0x00,0x3c,RSVD,RSVD,0x00,0x00,0x00,0x00,0x00,
 435                          0x00,0x00,RSVD,0x00,0x00,0x03,0x00,0x00,EOT}},
 436                 {EOT}}},
 437         {0x29, "FDC37N3869/FDC37N869", {
 438                 /* Init: 0x55. Exit: 0xaa. Ports: 0x3f0/0x370. */
 439                 {EOT}}},
 440         {0x5a, "LPC47N227", {
 441                 /* Init: 0x55. Exit: 0xaa. Ports: 0x2e/0x4e. */
 442                 {NOLDN, NULL,
 443                         {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,
 444                          0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,
 445                          0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,
 446                          0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,
 447                          0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,
 448                          0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,EOT},
 449                         {0x28,0x9c,0x08,0x70,0x00,0x00,0xff,0x00,RSVD,0x00,
 450                          0x00,0x00,0x02,0x5a,NANA,0x00,0x00,0x80,MISC,0x00,
 451                          NANA,NANA,NANA,0x03,RSVD,RSVD,RSVD,RSVD,RSVD,RSVD,
 452                          RSVD,0x00,0x3c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 453                          0x00,0x80,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x00,
 454                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,EOT}},
 455                 {EOT}}},
 456         {0x65, "FDC37C665GT/IR", {
 457                 /* Init: 0x55, 0x55. Exit: 0xaa. Port: 0x3f0. */
 458                 /* Chiprev: 0x02 = FDC37C665GT, 0x82 = FDC37C665IR */
 459                 {EOT}}},
 460         {0x66, "FDC37C666GT", {
 461                 /* Init: 0x55, 0x55. Exit: 0xaa. Port: 0x3f0. Chiprev: 0x02. */
 462                 {EOT}}},
 463         {EOT}
 464 };
 465
 466 static void enter_conf_mode_smsc(uint16_t port)
 467 {
 468         /* Some of the SMSC Super I/Os have an 0x55,0x55 init, some only
 469          * require one 0x55. We do 0x55,0x55 for all of them at the moment,
 470          * in the assumption that the extra 0x55 won't hurt the other
 471          * Super I/Os. This is verified to be true on (at least) the FDC37N769.
 472          */
 473         outb(0x55, port);
 474         outb(0x55, port);
 475 }
 476
 477 static void exit_conf_mode_smsc(uint16_t port)
 478 {
 479         outb(0xaa, port);
 480 }
 481
 482 static void probe_idregs_smsc_helper(uint16_t port, uint8_t idreg,
 483                                      uint8_t revreg)
 484 {
 485         uint8_t id, rev;
 486         const char *info = (idreg == 0x20) ? "(idregs=0x20/0x21) "
 487                                            : "(idregs=0x0d/0x0e) ";
 488
 489         probing_for("SMSC", info, port);
 490
 491         enter_conf_mode_smsc(port);
 492
 493         id = regval(port, idreg);
 494         rev = regval(port, revreg);
 495
 496         if (superio_unknown(reg_table, id)) {
 497                 if (verbose)
 498                         printf(NOTFOUND "id=0x%02x, rev=0x%02x\n", id, rev);
 499                 exit_conf_mode_smsc(port);
 500                 return;
 501         }
 502
 503         printf("Found %s %s (id=0x%02x, rev=0x%02x) at 0x%x\n",
 504                (id == 0x77 ? "ASUS" : "SMSC"), get_superio_name(reg_table, id),
 505                id, rev, port);
 506         chip_found = 1;
 507
 508         dump_superio((id == 0x77 ? "ASUS" : "SMSC"), reg_table, port, id);
 509
 510         exit_conf_mode_smsc(port);
 511 }
 512
 513 void probe_idregs_smsc(uint16_t port)
 514 {
 515         probe_idregs_smsc_helper(port, DEVICE_ID_REG, DEVICE_REV_REG);
 516         probe_idregs_smsc_helper(port, DEVICE_ID_REG_OLD, DEVICE_REV_REG_OLD);
 517 }