LXR coreboot/util/superiotool/nuvoton.c

   1/*
   2 * This file is part of the superiotool project.
   3 *
   4 * Copyright (C) 2010 Google Inc.
   5 * Written by David Hendricks <dhendrix@google.com> for Nuvoton Technology Corp.
   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           0x20    /* Super I/O ID (SID) / family */
  25#define DEVICE_REV_REG          0x27    /* Super I/O revision ID (SRID) */
  26
  27static const struct superio_registers reg_table[] = {
  28        {0xfc, "WPCE775x / NPCE781x", {
  29                {NOLDN, NULL,
  30                        {0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,
  31                         0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
  32                        {0xfc,0x11,RSVD,RSVD,RSVD,0x00,0x00,MISC,0x00,
  33                         0x04,RSVD,RSVD,RSVD,0x00,RSVD,RSVD,EOT}},
  34                {0x03, "CIR Port (CIRP)",       /* where supported */
  35                        {0x30,0x60,0x61,0x70,0x71,0x74,0x75,0xf0,EOT},
  36                        {0x00,0x03,0xf8,0x04,0x03,0x04,0x04,0x02,EOT}},
  37                {0x04, "Mobile System Wake-Up Control Config (MSWC)",
  38                        {0x30,0x60,0x61,0x70,0x71,0x74,0x75,EOT},
  39                        {0x00,0x00,0x00,0x00,0x03,0x04,0x04,EOT}},
  40                {0x05, "Mouse config (KBC)",
  41                        {0x30,0x70,0x71,0x74,0x75,EOT},
  42                        {0x00,0x0c,0x03,0x04,0x04,EOT}},
  43                {0x06, "Keyboard config (KBC)",
  44                        {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0x74,0x75,EOT},
  45                        {0x00,0x00,0x60,0x00,0x64,0x01,0x03,0x04,0x04,EOT}},
  46                {0x0f, "Shared memory (SHM)",
  47                        {0x30,0x60,0x61,0x70,0x71,0x74,0x75,0xf0,0xf1,0xf2,
  48                        0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,EOT},
  49                        {0x00,0x00,0x00,0x00,0x00,0x04,0x04,MISC,0x07,RSVD,
  50                        RSVD,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
  51                {0x11, "Power management I/F Channel 1 (PM1)",
  52                        {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0x74,0x75,EOT},
  53                        {0x00,0x00,0x62,0x00,0x66,0x01,0x03,0x04,0x04,EOT}},
  54                {0x12, "Power management I/F Channel 2 (PM2)",
  55                        {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0x74,0x75,EOT},
  56                        {0x00,0x00,0x68,0x00,0x6c,0x01,0x03,0x04,0x04,EOT}},
  57                {0x15, "Enhanced Wake On CIR (EWOC)",
  58                        {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0x74,0x75,EOT},
  59                        {0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x04,0x04,EOT}},
  60                {0x17, "Power Management I/F Channel 3 (PM3)",
  61                        {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0x74,0x75,EOT},
  62                        {0x00,0x00,0x6a,0x00,0x6e,0x01,0x03,0x04,0x04,EOT}},
  63                {0x1a, "Serial Port with Fast Infrared Port (FIR)",
  64                        {0x30,0x60,0x61,0x70,0x71,0x74,0x75,0xf0,EOT},
  65                        {0x00,0x02,0xf8,0x03,0x03,0x04,0x04,0x02,EOT}},
  66                {EOT}}},
  67        {0x1a, "WPCM450", {
  68                {EOT}}},
  69        {0xc332, "NCT6776F (B)", {
  70                {NOLDN, NULL,
  71                        {0x10,0x11,0x13,0x14,0x16,0x17,0x18,0x19,0x1a,
  72                         0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,
  73                         0x24,0x25,0x26,0x27,0x28,0x2a,0x2b,0x2c,0x2d,
  74                         0x2e,0x2f,EOT},
  75                        {0xff,0xff,0x00,0x00,0xff,0xff,0xff,0xff,0xf0,
  76                         0x78,0x00,0x00,0xff,0xff,0xc3,0x32,0xff,0x00,
  77                         0x64,0x00,MISC,0x00,0x00,0xc0,0x00,0x81,0x00,
  78                         0x00,MISC,EOT}},
  79                {0x00, "FDC",
  80                        {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
  81                         0xf5,EOT},
  82                        {0x01,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
  83                         0x00,EOT}},
  84                {0x01, "Parallel Port",
  85                        {0x30,0x60,0x61,0x70,0x74,0xf0,EOT},
  86                        {0x01,0x03,0x78,0x07,0x04,0x3f,EOT}},
  87                {0x02, "UART A",
  88                        {0x30,0x60,0x61,0x70,0xf0,0xf2,EOT},
  89                        {0x01,0x03,0xf8,0x04,0x00,0x00,EOT}},
  90                {0x03, "UART B, IR",
  91                        {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
  92                        {0x01,0x02,0xf8,0x03,0x00,0x00,0x00,EOT}},
  93                {0x05, "Keyboard Controller",
  94                        {0x30,0x60,0x61,0x62,0x63,0x70,0x72,0xf0,EOT},
  95                        {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x83,EOT}},
  96                {0x06, "CIR",
  97                        {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
  98                        {0x00,0x00,0x00,0x00,0x08,0x09,0x32,0x00,EOT}},
  99                {0x07, "GPIO6, GPIO7, GPIO8, GPIO9",
 100                        {0x30,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
 101                         0xe8,0xe9,0xea,0xeb,0xec,0xed,0xee,0xf4,0xf5,
 102                         0xf6,0xf7,0xf8,EOT},
 103                        {0x03,0xff,0x00,0x00,0x00,0xef,0x00,0x00,0x00,
 104                         0xff,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x00,
 105                         0x00,0x00,0x00,EOT}},
 106                {0x08, "WDT1, GPIO0, GPIO1, GPIOA",
 107                        {0x30,0x60,0x61,0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,
 108                         0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,EOT},
 109                        {0x02,0x00,0x00,0xff,0x00,0x00,0x00,0xef,0xff,
 110                         0x00,0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
 111                {0x09, "GPIO2, GPIO3, GPIO4, GPIO5",
 112                        {0x30,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
 113                         0xe8,0xe9,0xea,0xeb,0xee,0xf0,0xf1,0xf2,0xf4,
 114                         0xf5,0xf6,0xf7,0xfe,EOT},
 115                        {0x04,0xdf,0x00,0x00,0x00,0xff,0x00,0x00,0x00,
 116                         0x00,0x00,0x00,0x00,0x00,0xff,0x00,0x00,0xff,
 117                         0x00,0x00,0x00,0x00,EOT}},
 118                {0x0a, "ACPI",
 119                        {0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe9,
 120                         0xee,0xf0,0xf2,0xf3,0xf4,0xf6,0xf7,0xfe,EOT},
 121                        {0x01,0x00,0x00,0x00,0x00,0x02,0x1c,0x00,0x00,
 122                         0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,EOT}},
 123                {0x0b, "Hardware Monitor, Front Panel LED",
 124                        {0x30,0x60,0x61,0x62,0x63,0x70,0xe0,0xe1,0xe2,
 125                         0xf0,0xf1,0xf2,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,
 126                         EOT},
 127                        {0x00,0x00,0x00,0x00,0x00,0x00,0x7f,0x7f,0xff,
 128                         0x00,0x00,0x00,0x10,0x00,0x87,0x47,0x00,0x00,
 129                         EOT}},
 130                {0x0d, "VID",
 131                        {0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe9,0xee,
 132                         0xef,0xf0,0xf4,0xf5,EOT},
 133                        {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x88,
 134                         0x00,0x00,0x00,0x00,EOT}},
 135                {0x0e, "CIR WAKE-UP",
 136                        {0x30,0x60,0x61,0x70,EOT},
 137                        {0x00,0x00,0x00,0x00,EOT}},
 138                {0x0f, "GPIO Push-Pull or Open-drain",
 139                        {0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe8,
 140                         0xe9,0xf0,0xf1,0xf2,EOT},
 141                        {0xff,0xdf,0xff,0xfe,0xf6,0xff,0xff,0xd3,0xff,
 142                         0x9f,0x00,0x00,0x00,EOT}},
 143                {0x14, "SVID",
 144                        {0xe0,0xe1,0xe3,0xe4,EOT},
 145                        {0x00,0x80,0x00,0x00,EOT}},
 146                {0x16, "Deep Sleep",
 147                        {0x30,0xe0,0xe1,0xe2,EOT},
 148                        {0x20,0x20,0x04,0x05,EOT}},
 149                {0x17, "GPIOA",
 150                        {0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,EOT},
 151                        {0x01,0x00,0x00,0x00,0x01,0x00,EOT}},
 152                {EOT}}},
 153        {0xc333, "NCT6776F (C)", {
 154                {NOLDN, NULL,
 155                        {0x10,0x11,0x13,0x14,0x16,0x17,0x18,0x19,0x1a,
 156                         0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,
 157                         0x24,0x25,0x26,0x27,0x28,0x2a,0x2b,0x2c,0x2d,
 158                         0x2e,0x2f,EOT},
 159                        {0xff,0xff,0x00,0x00,0xff,0xff,0xff,0xff,0xf0,
 160                         0x78,0x00,0x00,0xff,0xff,0xc3,0x33,0xff,0x00,
 161                         0x64,0x00,MISC,0x00,0x00,0xc0,0x00,0x81,0x00,
 162                         0x00,MISC,EOT}},
 163                {0x00, "FDC",
 164                        {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
 165                         0xf5,EOT},
 166                        {0x01,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
 167                         0x00,EOT}},
 168                {0x01, "Parallel Port",
 169                        {0x30,0x60,0x61,0x70,0x74,0xf0,EOT},
 170                        {0x01,0x03,0x78,0x07,0x04,0x3f,EOT}},
 171                {0x02, "UART A",
 172                        {0x30,0x60,0x61,0x70,0xf0,0xf2,EOT},
 173                        {0x01,0x03,0xf8,0x04,0x00,0x00,EOT}},
 174                {0x03, "UART B, IR",
 175                        {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
 176                        {0x01,0x02,0xf8,0x03,0x00,0x00,0x00,EOT}},
 177                {0x05, "Keyboard Controller",
 178                        {0x30,0x60,0x61,0x62,0x63,0x70,0x72,0xf0,EOT},
 179                        {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x83,EOT}},
 180                {0x06, "CIR",
 181                        {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
 182                        {0x00,0x00,0x00,0x00,0x08,0x09,0x32,0x00,EOT}},
 183                {0x07, "GPIO6, GPIO7, GPIO8, GPIO9",
 184                        {0x30,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
 185                         0xe8,0xe9,0xea,0xeb,0xec,0xed,0xee,0xf4,0xf5,
 186                         0xf6,0xf7,0xf8,EOT},
 187                        {0x03,0xff,0x00,0x00,0x00,0xef,0x00,0x00,0x00,
 188                         0xff,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x00,
 189                         0x00,0x00,0x00,EOT}},
 190                {0x08, "WDT1, GPIO0, GPIO1, GPIOA",
 191                        {0x30,0x60,0x61,0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,
 192                         0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,EOT},
 193                        {0x02,0x00,0x00,0xff,0x00,0x00,0x00,0xef,0xff,
 194                         0x00,0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
 195                {0x09, "GPIO2, GPIO3, GPIO4, GPIO5",
 196                        {0x30,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
 197                         0xe8,0xe9,0xea,0xeb,0xee,0xf0,0xf1,0xf2,0xf4,
 198                         0xf5,0xf6,0xf7,0xfe,EOT},
 199                        {0x04,0xdf,0x00,0x00,0x00,0xff,0x00,0x00,0x00,
 200                         0x00,0x00,0x00,0x00,0x00,0xff,0x00,0x00,0xff,
 201                         0x00,0x00,0x00,0x00,EOT}},
 202                {0x0a, "ACPI",
 203                        {0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe9,
 204                         0xee,0xf0,0xf2,0xf3,0xf4,0xf6,0xf7,0xfe,EOT},
 205                        {0x01,0x00,0x00,0x00,0x00,0x02,0x1c,0x00,0x00,
 206                         0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,EOT}},
 207                {0x0b, "Hardware Monitor, Front Panel LED",
 208                        {0x30,0x60,0x61,0x62,0x63,0x70,0xe0,0xe1,0xe2,
 209                         0xf0,0xf1,0xf2,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,
 210                         EOT},
 211                        {0x00,0x00,0x00,0x00,0x00,0x00,0x7f,0x7f,0xff,
 212                         0x00,0x00,0x00,0x10,0x00,0x87,0x47,0x00,0x00,
 213                         EOT}},
 214                {0x0d, "VID",
 215                        {0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe9,0xee,
 216                         0xef,0xf0,0xf4,0xf5,EOT},
 217                        {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x88,
 218                         0x00,0x00,0x00,0x00,EOT}},
 219                {0x0e, "CIR WAKE-UP",
 220                        {0x30,0x60,0x61,0x70,EOT},
 221                        {0x00,0x00,0x00,0x00,EOT}},
 222                {0x0f, "GPIO Push-Pull or Open-drain",
 223                        {0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe8,
 224                         0xe9,0xf0,0xf1,0xf2,EOT},
 225                        {0xff,0xdf,0xff,0xfe,0xf6,0xff,0xff,0xd3,0xff,
 226                         0x9f,0x00,0x00,0x00,EOT}},
 227                {0x14, "SVID",
 228                        {0xe0,0xe1,0xe3,0xe4,EOT},
 229                        {0x00,0x80,0x00,0x00,EOT}},
 230                {0x16, "Deep Sleep",
 231                        {0x30,0xe0,0xe1,0xe2,EOT},
 232                        {0x20,0x20,0x04,0x05,EOT}},
 233                {0x17, "GPIOA",
 234                        {0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,EOT},
 235                        {0x01,0x00,0x00,0x00,0x01,0x00,EOT}},
 236                {EOT}}},
 237        {EOT}
 238};
 239
 240void probe_idregs_nuvoton(uint16_t port)
 241{
 242        uint8_t sid, srid;
 243        uint16_t chip_id = 0;
 244        uint8_t chip_rev = 0;
 245
 246        /* Probe for the 16bit IDs first to avoid collisions */
 247        probing_for("Nuvoton", "", port);
 248        enter_conf_mode_winbond_fintek_ite_8787(port);
 249        chip_id = (regval(port, DEVICE_ID_REG) << 8) |
 250              regval(port, DEVICE_ID_REG + 1);
 251
 252        exit_conf_mode_winbond_fintek_ite_8787(port);
 253
 254        if (!superio_unknown(reg_table, chip_id)) {
 255                printf("Found Nuvoton %s (id=0x%02x) at 0x%x\n",
 256                       get_superio_name(reg_table, chip_id), chip_id, port);
 257                chip_found = 1;
 258                dump_superio("Nuvoton", reg_table, port, chip_id, LDN_SEL);
 259                return;
 260        } 
 261
 262        if (verbose)
 263                printf(NOTFOUND "chip_id=0x%04x\n", chip_id);
 264
 265        probing_for("Nuvoton", "(sid=0xfc) ", port);
 266
 267        sid = regval(port, DEVICE_ID_REG);
 268        srid = regval(port, DEVICE_REV_REG);
 269
 270        if (sid == 0xfc) {      /* WPCE775xL family */
 271                /*
 272                 * bits 7-5: Chip ID
 273                 * bits 4-0: Chip revision
 274                 */
 275                chip_id = srid >> 5;
 276                chip_rev = srid & 0x1f;
 277        }
 278
 279        if (superio_unknown(reg_table, sid)) {
 280                if (verbose)
 281                        printf(NOTFOUND
 282                               "sid=0x%02x, id=0x%02x, rev=0x%02x\n", sid,
 283                               chip_id, chip_rev);
 284                return;
 285        }
 286
 287        printf("Found Nuvoton %s (id=0x%02x, rev=0x%02x) at 0x%x\n",
 288               get_superio_name(reg_table, sid), chip_id, chip_rev, port);
 289        chip_found = 1;
 290        dump_superio("Nuvoton", reg_table, port, sid, LDN_SEL);
 291}
 292
 293void print_nuvoton_chips(void)
 294{
 295        print_vendor_chips("Nuvoton", reg_table);
 296}
 297