util/superiotool/fintek.c

   1 /*
   2  * This file is part of the superiotool project.
   3  *
   4  * Copyright (C) 2006 coresystems GmbH <info@coresystems.de>
   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 DEVICE_ID_BYTE1_REG     0x20
  25 #define DEVICE_ID_BYTE2_REG     0x21
  26
  27 #define VENDOR_ID_BYTE1_REG     0x23
  28 #define VENDOR_ID_BYTE2_REG     0x24
  29
  30 #define FINTEK_VENDOR_ID        0x3419
  31
  32 const static struct superio_registers reg_table[] = {
  33         {0x0106, "F71862FG", {
  34                 {EOT}}},
  35         {0x4103, "F71872F/FG / F71806F/FG", {   /* Same ID? Datasheet typo? */
  36                 {EOT}}},
  37         {0x4105, "F71882FG/F71883FG", {         /* Same ID? Datasheet typo? */
  38                 {EOT}}},
  39         {0x0604, "F71805F/FG", {
  40                 /* We assume reserved bits are read as 0. */
  41                 {NOLDN, NULL,
  42                         {0x07,0x20,0x21,0x23,0x24,0x25,0x26,0x27,0x28,
  43                          0x29,EOT},
  44                         {NANA,0x04,0x06,0x19,0x34,0x00,0x00,0x3f,0x08,
  45                          0x00,EOT}},
  46                 {0x0, "Floppy",
  47                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf2,0xf4,EOT},
  48                         {0x01,0x03,0xf0,0x06,0x02,0x0e,0x03,0x00,EOT}},
  49                 {0x1, "COM1",
  50                         {0x30,0x60,0x61,0x70,0xf0,EOT},
  51                         {0x01,0x03,0xf8,0x04,0x00,EOT}},
  52                 {0x2, "COM2",
  53                         {0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
  54                         {0x01,0x02,0xf8,0x03,0x00,0x04,EOT}},
  55                 {0x3, "Parallel port",
  56                         {0x30,0x60,0x61,0x70,0x74,0xf0,EOT},
  57                         {0x01,0x03,0x78,0x07,0x03,0x42,EOT}},
  58                 {0x4, "Hardware monitor",
  59                         {0x30,0x60,0x61,0x70,EOT},
  60                         {0x00,0x02,0x95,0x00,EOT}},
  61                 {0x6, "GPIO",
  62                         {0x70,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe8,
  63                          0xe9,0xf0,0xf1,0xf3,0xf4,EOT},
  64                         {0x00,0x00,0x00,NANA,0x00,0x00,0x00,0x00,0x00,0x00,
  65                          0x00,0x00,NANA,0x00,NANA,EOT}},
  66                 {0xa, "PME",
  67                         {0x30,0xf0,0xf1,EOT},
  68                         {0x00,0x00,0x00,EOT}},
  69                 {EOT}}},
  70         {EOT}
  71 };
  72
  73 void probe_idregs_fintek(uint16_t port)
  74 {
  75         uint16_t vid, did;
  76
  77         probing_for("Fintek", "", port);
  78
  79         enter_conf_mode_winbond_fintek_ite_8787(port);
  80
  81         did = regval(port, DEVICE_ID_BYTE1_REG);
  82         did |= (regval(port, DEVICE_ID_BYTE2_REG) << 8);
  83
  84         vid = regval(port, VENDOR_ID_BYTE1_REG);
  85         vid |= (regval(port, VENDOR_ID_BYTE2_REG) << 8);
  86
  87         if (vid != FINTEK_VENDOR_ID || superio_unknown(reg_table, did)) {
  88                 if (verbose)
  89                         printf(NOTFOUND "vid=0x%04x, id=0x%04x\n", vid, did);
  90                 exit_conf_mode_winbond_fintek_ite_8787(port);
  91                 return;
  92         }
  93
  94         printf("Found Fintek %s (vid=0x%04x, id=0x%04x) at 0x%x\n",
  95                get_superio_name(reg_table, did), vid, did, port);
  96         chip_found = 1;
  97
  98         dump_superio("Fintek", reg_table, port, did);
  99
 100         exit_conf_mode_winbond_fintek_ite_8787(port);
 101 }
 102