util/superiotool/winbond.c

   1 /*
   2  * This file is part of the superiotool project.
   3  *
   4  * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
   5  * Copyright (C) 2007 Rasmus Wiman <rasmus@wiman.org>
   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 DEVICE_ID_REG_OLD       0x09
  25
  26 #define DEVICE_ID_REG           0x20
  27 #define DEVICE_REV_REG          0x21
  28
  29 /**
  30  * The ID entries must be in 0xYYZ format, where YY is the device ID,
  31  * and Z is bits 7..4 of the device revision register. We do not match
  32  * bits 3..0 of the device revision here (at least for newer Super I/Os).
  33  *
  34  * But some of the older versions use both bytes (0x20 and 0x21), where
  35  * register 0x21 holds the ID and the full 8 bits of 0x21 hold the revision.
  36  *
  37  * Some other Super I/Os only use bits 3..0 of 0x09 as ID.
  38  */
  39 const static struct superio_registers reg_table[] = {
  40         /* ID and rev[3..0] */
  41         {0x527, "W83977CTF", {  /* TODO: Not yet in sensors-detect */
  42                 {EOT}}},
  43         {0x52f, "W83977EF/EG", {/* TODO: Not yet in sensors-detect */
  44                 {EOT}}},
  45         {0x595, "W83627SF", {   /* TODO: Not yet in sensors-detect */
  46                 {EOT}}},
  47         {0x601, "W83697HF/F/HG", { /* No G version? */
  48                 {NOLDN, NULL,
  49                         {0x07,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x28,0x29,
  50                          0x2a,EOT},
  51                         {NANA,0x60,NANA,0xff,0x00,0x00,0x00,0x00,0x00,0x00,
  52                          MISC,EOT}},
  53                 /* Some register defaults depend on the value of PNPCSV. */
  54                 {0x0, "Floppy",
  55                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
  56                          0xf5,EOT},
  57                         {0x01,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
  58                          0x00,EOT}},
  59                 {0x1, "Parallel port",
  60                         {0x30,0x60,0x61,0x70,0x74,0xf0,EOT},
  61                         {0x01,0x03,0x78,0x07,0x04,0x3f,EOT}},
  62                 {0x2, "COM1",
  63                         {0x30,0x60,0x61,0x70,0xf0,EOT},
  64                         {0x01,0x03,0xf8,0x04,0x00,EOT}},
  65                 {0x3, "COM2",
  66                         {0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
  67                         {0x01,0x02,0xf8,0x03,0x00,0x00,EOT}},
  68                 {0x6, "Consumer IR",
  69                         {0x30,0x60,0x61,0x70,EOT},
  70                         {0x00,0x00,0x00,0x00,EOT}},
  71                 {0x7, "Game port, GPIO 1",
  72                         {0x30,0x60,0x61,0x62,0x63,0xf0,0xf1,0xf2,EOT},
  73                         {0x00,0x02,0x01,0x00,0x00,0xff,0x00,0x00,EOT}},
  74                 {0x8, "MIDI port, GPIO 5",
  75                         {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
  76                          0xf4,0xf5,EOT},
  77                         {0x00,0x03,0x30,0x00,0x00,0x09,0xff,0x00,0x00,0x00,
  78                          0x00,0x00,EOT}},
  79                 {0x9, "GPIO 2, GPIO 3, GPIO 4",
  80                         {0x30,0x60,0x61,0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,
  81                          0xf7,0xf8,0xf5,EOT},
  82                         {0x00,0x00,0x00,0xff,0x00,0x00,0xff,0x00,0x00,0xff,
  83                          0x00,0x00,0x00,EOT}},
  84                 {0xa, "ACPI",
  85                         {0x30,0x70,0xe0,0xe1,0xe2,0xe5,0xe6,0xe7,
  86                          0xf0,0xf1,0xf3,0xf4,0xf6,0xf7,0xf9,EOT},
  87                         {0x00,0x00,0x00,0x00,NANA,0x00,0x00,0x00,
  88                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
  89                 {0xb, "Hardware monitor",
  90                         {0x30,0x60,0x61,0x70,EOT},
  91                         {0x00,0x00,0x00,0x00,EOT}},
  92                 {EOT}}},
  93         {0x610, "W83L517D/D-F", {
  94                 {EOT}}},
  95         {0x681, "W83697SF/UF/UG", {
  96                 {EOT}}},
  97         {0x708, "W83637HF/HG", {
  98                 {EOT}}},
  99         {0x828, "W83627THF/THG", { /* We assume rev is bits 3..0 of 0x21. */
 100                 {EOT}}},
 101 #if 0
 102         {0x85x, "W83687THF", {  /* TODO: sensors-detect: 0x85 */
 103                 {EOT}}},
 104 #endif
 105         {0xa02, "W83627DHG", {
 106                 {EOT}}},
 107         {0x886, "W83627EHF/EF/EHG/EG", { /* sensors-detect: 0x8853 possible */
 108                 {NOLDN, NULL,
 109                         {0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,
 110                          0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
 111                         {0x88,MISC,0xff,0x00,MISC,0x00,MISC,RSVD,0x50,
 112                          0x04,0x00,RSVD,0x00,0x21,0x00,0x00,EOT}},
 113                 {0x0, "Floppy",
 114                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
 115                          0xf5,EOT},
 116                         {0x01,0x03,0xf0,0x06,0x02,0x8e,0x00,0xff,0x00,
 117                          0x00,EOT}},
 118                 {0x1, "Parallel port",
 119                         {0x30,0x60,0x61,0x70,0x74,0xf0,EOT},
 120                         {0x01,0x03,0x78,0x07,0x04,0x3f,EOT}},
 121                 {0x2, "COM1",
 122                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 123                         {0x01,0x03,0xf8,0x04,0x00,EOT}},
 124                 {0x3, "COM2",
 125                         {0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
 126                         {0x01,0x02,0xf8,0x03,0x00,0x00,EOT}},
 127                 {0x5, "Keyboard",
 128                         {0x30,0x60,0x61,0x62,0x63,0x70,0x72,0xf0,EOT},
 129                         {0x01,0x00,0x60,0x00,0x64,0x01,0x0c,0x83,EOT}},
 130                 {0x6, "Serial flash interface",
 131                         {0x30,0x62,0x63,EOT},
 132                         {0x00,0x00,0x00,EOT}},
 133                 {0x7, "GPIO 1, GPIO 6, game port, MIDI port",
 134                         {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
 135                          0xf4,0xf5,0xf6,0xf7,EOT},
 136                         {0x00,0x02,0x01,0x03,0x30,0x09,0xff,0x00,0x00,0x00,
 137                          0xff,0x00,0x00,0x00,EOT}},
 138                 {0x8, "WDTO#, PLED",
 139                         {0x30,0xf5,0xf6,0xf7,EOT},
 140                         {0x00,0x00,0x00,0x00,EOT}},
 141                 {0x9, "GPIO 2, GPIO 3, GPIO 4, GPIO 5, SUSLED",
 142                         {0x30,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xf0,0xf1,0xf2,
 143                          0xf3,0xf4,0xf5,0xf6,0xf7,EOT},
 144                         {0x00,0xff,0x00,0x00,0xff,0x00,0x00,0xff,0x00,0x00,
 145                          0x00,0xff,0x00,0x00,0x00,EOT}},
 146                 {0xa, "ACPI",
 147                         {0x30,0x70,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
 148                          0xe8,0xf2,0xf3,0xf4,0xf6,0xf7,EOT},
 149                         {0x00,0x00,0x01,0x00,0xff,0x08,0x00,RSVD,0x00,0x00,
 150                          RSVD,0x7c,0x00,0x00,0x00,0x00,EOT}},
 151                 {0xb, "Hardware monitor",
 152                         {0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
 153                         {0x00,0x00,0x00,0x00,0xc1,0x00,EOT}},
 154                 {EOT}}},
 155         {0xa23, "W83627UHG", {/* TODO: Not yet in sensors-detect */
 156                 {EOT}}},
 157
 158         /* ID and rev */
 159         {0x9771, "W83977F-A/G-A/AF-A/AG-A", {
 160                 {EOT}}},
 161         {0x9773, "W83977TF", {
 162                 {EOT}}},
 163         {0x9774, "W83977ATF", {
 164                 {EOT}}},
 165
 166         /* ID only */
 167         {0x52, "W83627HF/F/HG/G", {
 168                 {NOLDN, NULL,
 169                         {0x02,0x07,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x28,
 170                          0x29,0x2a,0x2b,0x2c,0x2e,0x2f,EOT},
 171                         {0x00,NANA,0x52,NANA,0xff,0x00,MISC,0x00,0x00,0x00,
 172                          0x00,0x7c,0xc0,0x00,0x00,0x00,EOT}},
 173                 {0x0, "Floppy",
 174                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
 175                          0xf5,EOT},
 176                         {0x01,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
 177                          0x00,EOT}},
 178                 {0x1, "Parallel port",
 179                         {0x30,0x60,0x61,0x70,0x74,0xf0,EOT},
 180                         {0x01,0x03,0x78,0x07,0x04,0x3f,EOT}},
 181                 {0x2, "COM1",
 182                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 183                         {0x01,0x03,0xf8,0x04,0x00,EOT}},
 184                 {0x3, "COM2",
 185                         {0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
 186                         {0x01,0x02,0xf8,0x03,0x00,0x00,EOT}},
 187                 {0x5, "Keyboard",
 188                         {0x30,0x60,0x61,0x62,0x63,0x70,0x72,0xf0,EOT},
 189                         {0x01,0x00,0x60,0x00,0x64,0x01,0x0c,0x80,EOT}},
 190                 {0x6, "Consumer IR",
 191                         {0x30,0x60,0x61,0x70,EOT},
 192                         {0x00,0x00,0x00,0x00,EOT}},
 193                 {0x7, "Game port, MIDI port, GPIO 1",
 194                         {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,EOT},
 195                         {0x00,0x02,0x01,0x03,0x30,0x09,0xff,0x00,0x00,EOT}},
 196                 {0x8, "GPIO 2, Watchdog timer",
 197                         {0x30,0xf0,0xf1,0xf2,0xf3,0xf5,0xf6,0xf6,0xf7,EOT},
 198                         {0x00,0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
 199                 {0x9, "GPIO 3",
 200                         {0x30,0xf0,0xf1,0xf2,0xf3,EOT},
 201                         {0x00,0xff,0x00,0x00,0x00,EOT}},
 202                 {0xa, "ACPI",
 203                         {0x30,0x70,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
 204                          0xf0,0xf1,0xf3,0xf4,0xf6,0xf7,0xf9,0xfe,0xff,EOT},
 205                         {0x00,0x00,0x00,0x00,NANA,NANA,0x00,0x00,0x00,0x00,
 206                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
 207                 {0xb, "Hardware monitor",
 208                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 209                         {0x00,0x00,0x00,0x00,0x00,EOT}},
 210                 {EOT}}},
 211
 212         /* ID[3..0] */
 213         {0xa, "W83877F", {
 214                 {EOT}}},
 215         {0xc, "W83877TF", {
 216                 {EOT}}},
 217         {0xd, "W83877ATF", {
 218                 {EOT}}},
 219         {EOT}
 220 };
 221
 222 static void enter_conf_mode_winbond_88(uint16_t port)
 223 {
 224         outb(0x88, port);
 225 }
 226
 227 static void enter_conf_mode_winbond_89(uint16_t port)
 228 {
 229         outb(0x89, port);
 230 }
 231
 232 static void enter_conf_mode_winbond_86(uint16_t port)
 233 {
 234         outb(0x86, port);
 235         outb(0x86, port);
 236 }
 237
 238 void probe_idregs_winbond_helper(const char *init, uint16_t port)
 239 {
 240         uint16_t id;
 241         uint8_t devid, rev, olddevid;
 242
 243         probing_for("Winbond", init, port);
 244
 245         devid = regval(port, DEVICE_ID_REG);
 246         rev = regval(port, DEVICE_REV_REG);
 247         olddevid = regval(port, DEVICE_ID_REG_OLD) & 0x0f;
 248
 249         if (devid == 0x52)
 250                 id = devid;                              /* ID only */
 251         else if ((devid == 0x97) && ((rev & 0xf0) == 7))
 252                 id = (devid << 8) | rev;                 /* ID and rev */
 253         else
 254                 id = (devid << 4) | ((rev & 0xf0) >> 4); /* ID and rev[3..0] */
 255
 256         if (olddevid == 0x0a || olddevid == 0x0c || olddevid == 0x0d)
 257                 id = olddevid & 0x0f;                    /* ID[3..0] */
 258
 259         if (superio_unknown(reg_table, id)) {
 260                 if (verbose)
 261                         printf(NOTFOUND "id/oldid=0x%02x/0x%02x, rev=0x%02x\n",
 262                                devid, olddevid, rev);
 263                 exit_conf_mode_winbond_fintek_ite_8787(port);
 264                 return;
 265         }
 266
 267         if (olddevid == 0x0a || olddevid == 0x0c || olddevid == 0x0d)
 268                 printf("Found Winbond %s (id=0x%02x) at 0x%x\n",
 269                        get_superio_name(reg_table, id), olddevid, port);
 270         else
 271                 printf("Found Winbond %s (id=0x%02x, rev=0x%02x) at 0x%x\n",
 272                        get_superio_name(reg_table, id), devid, rev, port);
 273
 274         /* TODO: Special notes in dump output for the MISC entries. */
 275         dump_superio("Winbond", reg_table, port, id);
 276         dump_superio_readable(port); /* TODO */
 277 }
 278
 279 void probe_idregs_winbond(uint16_t port)
 280 {
 281         /* TODO: Not all init sequences are valid for all ports. */
 282
 283         enter_conf_mode_winbond_88(port);
 284         probe_idregs_winbond_helper("(init=0x88) ", port);
 285         exit_conf_mode_winbond_fintek_ite_8787(port);
 286
 287         enter_conf_mode_winbond_89(port);
 288         probe_idregs_winbond_helper("(init=0x89) ", port);
 289         exit_conf_mode_winbond_fintek_ite_8787(port);
 290
 291         enter_conf_mode_winbond_86(port);
 292         probe_idregs_winbond_helper("(init=0x86,0x86) ", port);
 293         exit_conf_mode_winbond_fintek_ite_8787(port);
 294
 295         enter_conf_mode_winbond_fintek_ite_8787(port);
 296         probe_idregs_winbond_helper("(init=0x87,0x87) ", port);
 297         exit_conf_mode_winbond_fintek_ite_8787(port);
 298 }
 299