util/superiotool/winbond.c

   1 /*
   2  * This file is part of the LinuxBIOS 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   0x20
  24 #define DEVICE_REV_REG  0x21
  25
  26 /**
  27  * The ID entries must be in 0xYYZ format, where YY is the device ID,
  28  * and Z is bits 7..4 of the device revision register. We do not match
  29  * bits 3..0 of the device revision here.
  30  */
  31 const static struct superio_registers reg_table[] = {
  32         {0x601, "W83697HF/F", {
  33                 {NOLDN, NULL,
  34                         {0x07,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x28,0x29,
  35                          0x2a,EOT},
  36                         {NANA,0x60,NANA,0xff,0x00,0x00,0x00,0x00,0x00,0x00,
  37                          MISC,EOT}},
  38                 /* Some register defaults depend on the value of PNPCSV. */
  39                 {0x0, "Floppy",
  40                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
  41                          0xf5,EOT},
  42                         {0x01,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
  43                          0x00,EOT}},
  44                 {0x1, "Parallel port",
  45                         {0x30,0x60,0x61,0x70,0x74,0xf0,EOT},
  46                         {0x01,0x03,0x78,0x07,0x04,0x3f,EOT}},
  47                 {0x2, "COM1",
  48                         {0x30,0x60,0x61,0x70,0xf0,EOT},
  49                         {0x01,0x03,0xf8,0x04,0x00,EOT}},
  50                 {0x3, "COM2",
  51                         {0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
  52                         {0x01,0x02,0xf8,0x03,0x00,0x00,EOT}},
  53                 {0x6, "Consumer IR",
  54                         {0x30,0x60,0x61,0x70,EOT},
  55                         {0x00,0x00,0x00,0x00,EOT}},
  56                 {0x7, "Game port, GPIO 1",
  57                         {0x30,0x60,0x61,0x62,0x63,0xf0,0xf1,0xf2,EOT},
  58                         {0x00,0x02,0x01,0x00,0x00,0xff,0x00,0x00,EOT}},
  59                 {0x8, "MIDI port, GPIO 5",
  60                         {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
  61                          0xf4,0xf5,EOT},
  62                         {0x00,0x03,0x30,0x00,0x00,0x09,0xff,0x00,0x00,0x00,
  63                          0x00,0x00,EOT}},
  64                 {0x9, "GPIO 2, GPIO 3, GPIO 4",
  65                         {0x30,0x60,0x61,0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,
  66                          0xf7,0xf8,0xf5,EOT},
  67                         {0x00,0x00,0x00,0xff,0x00,0x00,0xff,0x00,0x00,0xff,
  68                          0x00,0x00,0x00,EOT}},
  69                 {0xa, "ACPI",
  70                         {0x30,0x70,0xe0,0xe1,0xe2,0xe5,0xe6,0xe7,
  71                          0xf0,0xf1,0xf3,0xf4,0xf6,0xf7,0xf9,EOT},
  72                         {0x00,0x00,0x00,0x00,NANA,0x00,0x00,0x00,
  73                          0x00,0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
  74                 {0xb, "Hardware monitor",
  75                         {0x30,0x60,0x61,0x70,EOT},
  76                         {0x00,0x00,0x00,0x00,EOT}},
  77                 {EOT}}},
  78         {0x886, "W83627EHF/EF/EHG/EG", {
  79                 {NOLDN, NULL,
  80                         {0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,
  81                          0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
  82                         {0x88,MISC,0xff,0x00,MISC,0x00,MISC,RSVD,0x50,
  83                          0x04,0x00,RSVD,0x00,0x21,0x00,0x00,EOT}},
  84                 {0x0, "Floppy",
  85                         {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
  86                          0xf5,EOT},
  87                         {0x01,0x03,0xf0,0x06,0x02,0x8e,0x00,0xff,0x00,
  88                          0x00,EOT}},
  89                 {0x1, "Parallel port",
  90                         {0x30,0x60,0x61,0x70,0x74,0xf0,EOT},
  91                         {0x01,0x03,0x78,0x07,0x04,0x3f,EOT}},
  92                 {0x2, "COM1",
  93                         {0x30,0x60,0x61,0x70,0xf0,EOT},
  94                         {0x01,0x03,0xf8,0x04,0x00,EOT}},
  95                 {0x3, "COM2",
  96                         {0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
  97                         {0x01,0x02,0xf8,0x03,0x00,0x00,EOT}},
  98                 {0x5, "Keyboard",
  99                         {0x30,0x60,0x61,0x62,0x63,0x70,0x72,0xf0,EOT},
 100                         {0x01,0x00,0x60,0x00,0x64,0x01,0x0c,0x83,EOT}},
 101                 {0x6, "Serial flash interface",
 102                         {0x30,0x62,0x63,EOT},
 103                         {0x00,0x00,0x00,EOT}},
 104                 {0x7, "GPIO 1, GPIO 6, game port, MIDI port",
 105                         {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
 106                          0xf4,0xf5,0xf6,0xf7,EOT},
 107                         {0x00,0x02,0x01,0x03,0x30,0x09,0xff,0x00,0x00,0x00,
 108                          0xff,0x00,0x00,0x00,EOT}},
 109                 {0x8, "WDTO#, PLED",
 110                         {0x30,0xf5,0xf6,0xf7,EOT},
 111                         {0x00,0x00,0x00,0x00,EOT}},
 112                 {0x9, "GPIO 2, GPIO 3, GPIO 4, GPIO 5, SUSLED",
 113                         {0x30,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xf0,0xf1,0xf2,
 114                          0xf3,0xf4,0xf5,0xf6,0xf7,EOT},
 115                         {0x00,0xff,0x00,0x00,0xff,0x00,0x00,0xff,0x00,0x00,
 116                          0x00,0xff,0x00,0x00,0x00,EOT}},
 117                 {0xa, "ACPI",
 118                         {0x30,0x70,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
 119                          0xe8,0xf2,0xf3,0xf4,0xf6,0xf7,EOT},
 120                         {0x00,0x00,0x01,0x00,0xff,0x08,0x00,RSVD,0x00,0x00,
 121                          RSVD,0x7c,0x00,0x00,0x00,0x00,EOT}},
 122                 {0xb, "Hardware monitor",
 123                         {0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
 124                         {0x00,0x00,0x00,0x00,0xc1,0x00,EOT}},
 125                 {EOT}}},
 126         {0x52, "W83627HF", {
 127                 {EOT}}},
 128         {EOT}
 129 };
 130
 131 void probe_idregs_winbond(uint16_t port)
 132 {
 133         uint16_t id;
 134         uint8_t devid, rev;
 135
 136         enter_conf_mode_winbond_fintek_ite_8787(port);
 137
 138         devid = regval(port, DEVICE_ID_REG);
 139         rev = regval(port, DEVICE_REV_REG);
 140
 141         if (devid != 0x52)
 142                 /* Bits 3..0 of 'rev' == IC version, we don't match that. */
 143                 id = (devid << 4) | ((rev & 0xf0) >> 4);
 144         else
 145                 id = devid;
 146
 147         if (superio_unknown(reg_table, id)) {
 148                 no_superio_found(port);
 149                 exit_conf_mode_winbond_fintek_ite_8787(port);
 150                 return;
 151         }
 152
 153         printf("Found Winbond %s (id=0x%02x, rev=0x%02x) at 0x%x\n",
 154                get_superio_name(reg_table, id), devid, rev, port);
 155
 156         /* TODO: Special notes in dump output for the MISC entries. */
 157         dump_superio("Winbond", reg_table, port, id);
 158         dump_superio_readable(port); /* TODO */
 159
 160         exit_conf_mode_winbond_fintek_ite_8787(port);
 161 }
 162