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 static void dump_readable_fintek(uint16_t port, uint16_t did)
  74 {
  75         if (!dump_readable)
  76                 return;
  77
  78         printf("Human-readable register dump:\n");
  79
  80         printf("Flash write is %s.\n",
  81                regval(port, 0x28) & 0x80 ? "enabled" : "disabled");
  82         printf("Flash control is 0x%04x.\n", regval(port, 0x28));
  83         printf("27=%02x\n", regval(port, 0x27));
  84         printf("29=%02x\n", regval(port, 0x29));
  85         printf("2a=%02x\n", regval(port, 0x2a));
  86         printf("2b=%02x\n", regval(port, 0x2b));
  87
  88         /* Select UART 1. */
  89         regwrite(port, 0x07, 0x01);
  90         printf("UART1 is %s\n",
  91                regval(port, 0x30) & 1 ? "enabled" : "disabled");
  92         printf("UART1 base=%02x%02x, irq=%02x, mode=%s\n", regval(port, 0x60),
  93                regval(port, 0x61), regval(port, 0x70) & 0x0f,
  94                regval(port, 0xf0) & 0x10 ? "RS485" : "RS232");
  95
  96         /* Select UART 2. */
  97         regwrite(port, 0x07, 0x02);
  98         printf("UART2 is %s\n",
  99                regval(port, 0x30) & 1 ? "enabled" : "disabled");
 100         printf("UART2 base=%02x%02x, irq=%02x, mode=%s\n", regval(port, 0x60),
 101                regval(port, 0x61), regval(port, 0x70) & 0x0f,
 102                regval(port, 0xf0) & 0x10 ? "RS485" : "RS232");
 103
 104         /* Select parallel port. */
 105         regwrite(port, 0x07, 0x03);
 106         printf("PARPORT is %s\n",
 107                regval(port, 0x30) & 1 ? "enabled" : "disabled");
 108         printf("PARPORT base=%02x%02x, irq=%02x\n", regval(port, 0x60),
 109                regval(port, 0x61), regval(port, 0x70) & 0x0f);
 110
 111         /* Select HW monitor. */
 112         regwrite(port, 0x07, 0x04);
 113         printf("HW monitor is %s\n",
 114                regval(port, 0x30) & 1 ? "enabled" : "disabled");
 115         printf("HW monitor base=%02x%02x, irq=%02x\n", regval(port, 0x60),
 116                regval(port, 0x61), regval(port, 0x70) & 0x0f);
 117
 118         /* Select GPIO. */
 119         regwrite(port, 0x07, 0x05);
 120         printf("GPIO is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled");
 121         printf
 122             ("GPIO 70=%02x, e0=%02x, e1=%02x, e2=%02x, e3=%02x, e4=%02x, e5=%02x\n",
 123              regval(port, 0x70), regval(port, 0xe0), regval(port, 0xe1),
 124              regval(port, 0xe2), regval(port, 0xe3), regval(port, 0xe4),
 125              regval(port, 0xe5));
 126         printf
 127             ("GPIO e6=%02x, e7=%02x, e8=%02x, e9=%02x, f0=%02x, f1=%02x, f3=%02x, f4=%02x\n",
 128              regval(port, 0xe6), regval(port, 0xe7), regval(port, 0xe8),
 129              regval(port, 0xe9), regval(port, 0xf0), regval(port, 0xf1),
 130              regval(port, 0xf3), regval(port, 0xf4));
 131         printf("GPIO f5=%02x, f6=%02x, f7=%02x, f8=%02x\n", regval(port, 0xf5),
 132                regval(port, 0xf6), regval(port, 0xf7), regval(port, 0xf8));
 133 }
 134
 135 void probe_idregs_fintek(uint16_t port)
 136 {
 137         uint16_t vid, did;
 138
 139         probing_for("Fintek", "", port);
 140
 141         enter_conf_mode_winbond_fintek_ite_8787(port);
 142
 143         did = regval(port, DEVICE_ID_BYTE1_REG);
 144         did |= (regval(port, DEVICE_ID_BYTE2_REG) << 8);
 145
 146         vid = regval(port, VENDOR_ID_BYTE1_REG);
 147         vid |= (regval(port, VENDOR_ID_BYTE2_REG) << 8);
 148
 149         if (vid != FINTEK_VENDOR_ID || superio_unknown(reg_table, did)) {
 150                 if (verbose)
 151                         printf(NOTFOUND "vid=0x%04x, id=0x%04x\n", vid, did);
 152                 exit_conf_mode_winbond_fintek_ite_8787(port);
 153                 return;
 154         }
 155
 156         printf("Found Fintek %s (vid=0x%04x, id=0x%04x) at 0x%x\n",
 157                get_superio_name(reg_table, did), vid, did, port);
 158
 159         dump_superio("Fintek", reg_table, port, did);
 160         dump_readable_fintek(port, did);
 161
 162         exit_conf_mode_winbond_fintek_ite_8787(port);
 163 }
 164