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  *
   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       0x09
  24
  25 #define DEVICE_ID_REG           0x20
  26 #define DEVICE_REV_REG          0x21
  27
  28 /**
  29  * The ID entries must be in 0xYYZ format, where YY is the device ID,
  30  * and Z is bits 7..4 of the device revision register. We do not match
  31  * bits 3..0 of the device revision here (at least for newer Super I/Os).
  32  *
  33  * But some of the older versions use both bytes (0x20 and 0x21), where
  34  * register 0x21 holds the ID and the full 8 bits of 0x21 hold the revision.
  35  *
  36  * Some other Super I/Os only use bits 3..0 of 0x09 as ID.
  37  */
  38 const static struct superio_registers reg_table[] = {
  39         /* ID and rev[3..0] */
  40         {0x527, "W83977CTF", {  /* TODO: Not yet in sensors-detect */
  41                 {EOT}}},
  42         {0x52f, "W83977EF/EG", {/* TODO: Not yet in sensors-detect */
  43                 {EOT}}},
  44         {0x595, "W83627SF", {   /* TODO: Not yet in sensors-detect */
  45                 {EOT}}},
  46         {0x601, "W83697HF/F/HG", { /* No G version? */
  47                 {NOLDN, NULL,
  48                         {0x07,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x28,0x29,
  49                          0x2a,EOT},
  50                         {NANA,0x60,NANA,0xff,0x00,0x00,0x00,0x00,0x00,0x00,
  51                          MISC,EOT}},
  52                 /* Some register defaults depend on the value of PNPCSV. */
  53                 {0x0, "Floppy",
  54                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
  55                          0xf5,EOT},
  56                         {0x01,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
  57                          0x00,EOT}},
  58                 {0x1, "Parallel port",
  59                         {0x30,0x60,0x61,0x70,0x74,0xf0,EOT},
  60                         {0x01,0x03,0x78,0x07,0x04,0x3f,EOT}},
  61                 {0x2, "COM1",
  62                         {0x30,0x60,0x61,0x70,0xf0,EOT},
  63                         {0x01,0x03,0xf8,0x04,0x00,EOT}},
  64                 {0x3, "COM2",
  65                         {0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
  66                         {0x01,0x02,0xf8,0x03,0x00,0x00,EOT}},
  67                 {0x6, "Consumer IR",
  68                         {0x30,0x60,0x61,0x70,EOT},
  69                         {0x00,0x00,0x00,0x00,EOT}},
  70                 {0x7, "Game port, GPIO 1",
  71                         {0x30,0x60,0x61,0x62,0x63,0xf0,0xf1,0xf2,EOT},
  72                         {0x00,0x02,0x01,0x00,0x00,0xff,0x00,0x00,EOT}},
  73                 {0x8, "MIDI port, GPIO 5",
  74                         {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
  75                          0xf4,0xf5,EOT},
  76                         {0x00,0x03,0x30,0x00,0x00,0x09,0xff,0x00,0x00,0x00,
  77                          0x00,0x00,EOT}},
  78                 {0x9, "GPIO 2, GPIO 3, GPIO 4",
  79                         {0x30,0x60,0x61,0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,
  80                          0xf7,0xf8,0xf5,EOT},
  81                         {0x00,0x00,0x00,0xff,0x00,0x00,0xff,0x00,0x00,0xff,
  82                          0x00,0x00,0x00,EOT}},
  83                 {0xa, "ACPI",
  84                         {0x30,0x70,0xe0,0xe1,0xe2,0xe5,0xe6,0xe7,
  85                          0xf0,0xf1,0xf3,0xf4,0xf6,0xf7,0xf9,EOT},
  86                         {0x00,0x00,0x00,0x00,NANA,0x00,0x00,0x00,
  87                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
  88                 {0xb, "Hardware monitor",
  89                         {0x30,0x60,0x61,0x70,EOT},
  90                         {0x00,0x00,0x00,0x00,EOT}},
  91                 {EOT}}},
  92         {0x610, "W83L517D/D-F", {
  93                 {EOT}}},
  94         {0x681, "W83697SF/UF/UG", {
  95                 {EOT}}},
  96         {0x708, "W83637HF/HG", {
  97                 {EOT}}},
  98         {0x828, "W83627THF/THG", { /* We assume rev is bits 3..0 of 0x21. */
  99                 {EOT}}},
 100 #if 0
 101         {0x85x, "W83687THF", {  /* TODO: sensors-detect: 0x85 */
 102                 {EOT}}},
 103 #endif
 104         {0xa02, "W83627DHG", {
 105                 {EOT}}},
 106         {0x886, "W83627EHF/EF/EHG/EG", { /* sensors-detect: 0x8853 possible */
 107                 {NOLDN, NULL,
 108                         {0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,
 109                          0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
 110                         {0x88,MISC,0xff,0x00,MISC,0x00,MISC,RSVD,0x50,
 111                          0x04,0x00,RSVD,0x00,0x21,0x00,0x00,EOT}},
 112                 {0x0, "Floppy",
 113                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
 114                          0xf5,EOT},
 115                         {0x01,0x03,0xf0,0x06,0x02,0x8e,0x00,0xff,0x00,
 116                          0x00,EOT}},
 117                 {0x1, "Parallel port",
 118                         {0x30,0x60,0x61,0x70,0x74,0xf0,EOT},
 119                         {0x01,0x03,0x78,0x07,0x04,0x3f,EOT}},
 120                 {0x2, "COM1",
 121                         {0x30,0x60,0x61,0x70,0xf0,EOT},
 122                         {0x01,0x03,0xf8,0x04,0x00,EOT}},
 123                 {0x3, "COM2",
 124                         {0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
 125                         {0x01,0x02,0xf8,0x03,0x00,0x00,EOT}},
 126                 {0x5, "Keyboard",
 127                         {0x30,0x60,0x61,0x62,0x63,0x70,0x72,0xf0,EOT},
 128                         {0x01,0x00,0x60,0x00,0x64,0x01,0x0c,0x83,EOT}},
 129                 {0x6, "Serial flash interface",
 130                         {0x30,0x62,0x63,EOT},
 131                         {0x00,0x00,0x00,EOT}},
 132                 {0x7, "GPIO 1, GPIO 6, game port, MIDI port",
 133                         {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
 134                          0xf4,0xf5,0xf6,0xf7,EOT},
 135                         {0x00,0x02,0x01,0x03,0x30,0x09,0xff,0x00,0x00,0x00,
 136                          0xff,0x00,0x00,0x00,EOT}},
 137                 {0x8, "WDTO#, PLED",
 138                         {0x30,0xf5,0xf6,0xf7,EOT},
 139                         {0x00,0x00,0x00,0x00,EOT}},
 140                 {0x9, "GPIO 2, GPIO 3, GPIO 4, GPIO 5, SUSLED",
 141                         {0x30,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xf0,0xf1,0xf2,
 142                          0xf3,0xf4,0xf5,0xf6,0xf7,EOT},
 143                         {0x00,0xff,0x00,0x00,0xff,0x00,0x00,0xff,0x00,0x00,
 144                          0x00,0xff,0x00,0x00,0x00,EOT}},
 145                 {0xa, "ACPI",
 146                         {0x30,0x70,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
 147                          0xe8,0xf2,0xf3,0xf4,0xf6,0xf7,EOT},
 148                         {0x00,0x00,0x01,0x00,0xff,0x08,0x00,RSVD,0x00,0x00,
 149                          RSVD,0x7c,0x00,0x00,0x00,0x00,EOT}},
 150                 {0xb, "Hardware monitor",
 151                         {0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
 152                         {0x00,0x00,0x00,0x00,0xc1,0x00,EOT}},
 153                 {EOT}}},
 154         {0xa23, "W83627UHG", {/* TODO: Not yet in sensors-detect */
 155                 {EOT}}},
 156
 157         /* ID and rev */
 158         {0x9771, "W83977F-A/G-A/AF-A/AG-A", {
 159                 {EOT}}},
 160         {0x9773, "W83977TF", {
 161                 {EOT}}},
 162         {0x9774, "W83977ATF", {
 163                 {EOT}}},
 164
 165         /* ID only */
 166         {0x52, "W83627HF/F/HG/G", {
 167                 {EOT}}},
 168
 169         /* ID[3..0] */
 170         {0xa, "W83877F", {
 171                 {EOT}}},
 172         {0xc, "W83877TF", {
 173                 {EOT}}},
 174         {0xd, "W83877ATF", {
 175                 {EOT}}},
 176         {EOT}
 177 };
 178
 179 static void enter_conf_mode_winbond_88(uint16_t port)
 180 {
 181         outb(0x88, port);
 182 }
 183
 184 static void enter_conf_mode_winbond_89(uint16_t port)
 185 {
 186         outb(0x89, port);
 187 }
 188
 189 static void enter_conf_mode_winbond_86(uint16_t port)
 190 {
 191         outb(0x86, port);
 192         outb(0x86, port);
 193 }
 194
 195 void probe_idregs_winbond_helper(const char *init, uint16_t port)
 196 {
 197         uint16_t id;
 198         uint8_t devid, rev, olddevid;
 199
 200         probing_for("Winbond", init, port);
 201
 202         devid = regval(port, DEVICE_ID_REG);
 203         rev = regval(port, DEVICE_REV_REG);
 204         olddevid = regval(port, DEVICE_ID_REG_OLD) & 0x0f;
 205
 206         if (devid == 0x52)
 207                 id = devid;                              /* ID only */
 208         else if ((devid == 0x97) && ((rev & 0xf0) == 7))
 209                 id = (devid << 8) | rev;                 /* ID and rev */
 210         else
 211                 id = (devid << 4) | ((rev & 0xf0) >> 4); /* ID and rev[3..0] */
 212
 213         if (olddevid == 0x0a || olddevid == 0x0c || olddevid == 0x0d)
 214                 id = olddevid & 0x0f;                    /* ID[3..0] */
 215
 216         if (superio_unknown(reg_table, id)) {
 217                 if (verbose)
 218                         printf(NOTFOUND "id/oldid=0x%02x/0x%02x, rev=0x%02x\n",
 219                                devid, olddevid, rev);
 220                 exit_conf_mode_winbond_fintek_ite_8787(port);
 221                 return;
 222         }
 223
 224         if (olddevid == 0x0a || olddevid == 0x0c || olddevid == 0x0d)
 225                 printf("Found Winbond %s (id=0x%02x) at 0x%x\n",
 226                        get_superio_name(reg_table, id), olddevid, port);
 227         else
 228                 printf("Found Winbond %s (id=0x%02x, rev=0x%02x) at 0x%x\n",
 229                        get_superio_name(reg_table, id), devid, rev, port);
 230
 231         /* TODO: Special notes in dump output for the MISC entries. */
 232         dump_superio("Winbond", reg_table, port, id);
 233         dump_superio_readable(port); /* TODO */
 234 }
 235
 236 void probe_idregs_winbond(uint16_t port)
 237 {
 238         /* TODO: Not all init sequences are valid for all ports. */
 239
 240         enter_conf_mode_winbond_88(port);
 241         probe_idregs_winbond_helper("(init=0x88) ", port);
 242         exit_conf_mode_winbond_fintek_ite_8787(port);
 243
 244         enter_conf_mode_winbond_89(port);
 245         probe_idregs_winbond_helper("(init=0x89) ", port);
 246         exit_conf_mode_winbond_fintek_ite_8787(port);
 247
 248         enter_conf_mode_winbond_86(port);
 249         probe_idregs_winbond_helper("(init=0x86,0x86) ", port);
 250         exit_conf_mode_winbond_fintek_ite_8787(port);
 251
 252         enter_conf_mode_winbond_fintek_ite_8787(port);
 253         probe_idregs_winbond_helper("(init=0x87,0x87) ", port);
 254         exit_conf_mode_winbond_fintek_ite_8787(port);
 255 }
 256