Uwe Hermann | 0120e1a | 2007-09-16 18:11:03 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the LinuxBIOS project. |
| 3 | * |
| 4 | * Copyright (C) 2007 Carl-Daniel Hailfinger |
| 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 | |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 24 | const static struct superio_registers reg_table[] = { |
Uwe Hermann | 0120e1a | 2007-09-16 18:11:03 +0000 | [diff] [blame] | 25 | {0x8702, "IT8702", { |
| 26 | {EOT}}}, |
| 27 | {0x8705, "IT8705 or IT8700", { |
| 28 | {EOT}}}, |
| 29 | {0x8708, "IT8708", { |
| 30 | {NOLDN, |
| 31 | {0x07,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28, |
| 32 | 0x29,0x2a,0x2e,0x2f,EOT}, |
| 33 | {NANA,0x87,0x08,0x00,0x00,NANA,0x3f,0x00,0xff,0xff, |
| 34 | 0xff,0xff,0x00,0x00,EOT}}, |
| 35 | {0x0, |
| 36 | {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT}, |
| 37 | {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}}, |
| 38 | {0x1, |
| 39 | {0x30,0x60,0x61,0x70,0xf0,EOT}, |
| 40 | {0x00,0x03,0xf8,0x04,0x00,EOT}}, |
| 41 | {0x2, |
| 42 | {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT}, |
| 43 | {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}}, |
| 44 | {0x3, |
| 45 | {0x30,0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x74, |
| 46 | 0xf0,EOT}, |
| 47 | {0x00,0x03,0x78,0x07,0x78,0x00,0x80,0x07,0x03, |
| 48 | 0x03,EOT}}, |
| 49 | {0x4, |
| 50 | {0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7, |
| 51 | 0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,EOT}, |
| 52 | {NANA,NANA,0x00,0x00,0x00,0x00,0x00,0x00, |
| 53 | 0x00,0x00,0x00,0x00,0x00,NANA,NANA,EOT}}, |
| 54 | {0x5, /* Note: 0x30 can actually be 0x00 _or_ 0x01. */ |
| 55 | {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT}, |
| 56 | {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}}, |
| 57 | {0x6, |
| 58 | {0x30,0x70,0x71,0xf0,EOT}, |
| 59 | {0x00,0x0c,0x02,0x00,EOT}}, |
| 60 | {0x7, |
| 61 | {0x70,0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba, |
| 62 | 0xbb,0xbc,0xbd,0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc8, |
| 63 | 0xc9,0xca,0xcb,0xcc,0xcd,0xd0,0xd1,0xd2,0xd3,0xd4, |
| 64 | 0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xf0,0xf1, |
| 65 | 0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb, |
| 66 | 0xfc,EOT}, |
| 67 | {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 68 | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 69 | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 70 | 0x00,0x00,NANA,NANA,NANA,NANA,NANA,NANA,0x00,0x00, |
| 71 | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA, |
| 72 | 0x00,EOT}}, |
| 73 | {0x8, |
| 74 | {0x30,0x60,0x61,EOT}, |
| 75 | {0x00,0x02,0x01,EOT}}, |
| 76 | {0x9, |
| 77 | {0x30,0x60,0x61,0x70,0xf0,EOT}, |
| 78 | {0x00,0x03,0x10,0x0b,0x00,EOT}}, |
| 79 | {0xa, |
| 80 | {0x30,0x60,0x61,0x70,0xf0,EOT}, |
| 81 | {0x00,0x03,0x00,0x0a,0x00,EOT}}, |
| 82 | {EOT}}}, |
| 83 | {0x8710, "IT8710", { |
| 84 | {EOT}}}, |
| 85 | {0x8712, "IT8712", { |
| 86 | {NOLDN, |
| 87 | {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT}, |
| 88 | {NANA,0x87,0x12,0x08,0x00,0x00,0x00,EOT}}, |
| 89 | {0x0, |
| 90 | {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT}, |
| 91 | {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}}, |
| 92 | {0x1, |
| 93 | {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT}, |
| 94 | {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}}, |
| 95 | {0x2, |
| 96 | {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT}, |
| 97 | {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}}, |
| 98 | {0x3, |
| 99 | {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT}, |
| 100 | {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}}, |
| 101 | {0x4, |
| 102 | {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3, |
| 103 | 0xf4,0xf5,0xf6,EOT}, |
| 104 | {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00, |
| 105 | 0x00,NANA,NANA,EOT}}, |
| 106 | {0x5, |
| 107 | {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT}, |
| 108 | {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x08,EOT}}, |
| 109 | {0x6, |
| 110 | {0x30,0x70,0x71,0xf0,EOT}, |
| 111 | {0x00,0x0c,0x02,0x00,EOT}}, |
| 112 | {0x7, |
| 113 | {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62, |
| 114 | 0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1, |
| 115 | 0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd, |
| 116 | 0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc, |
| 117 | 0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4, |
| 118 | 0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT}, |
| 119 | {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00, |
| 120 | 0x00,0x00,0x00,0x00,0x00,0x30,0x38,0x00,0x00,0x00, |
| 121 | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 122 | 0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00, |
| 123 | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 124 | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}}, |
| 125 | {0x8, |
| 126 | {0x30,0x60,0x61,0x70,0xf0,EOT}, |
| 127 | {0x00,0x03,0x00,0x0a,0x00,EOT}}, |
| 128 | {0x9, |
| 129 | {0x30,0x60,0x61,EOT}, |
| 130 | {0x00,0x02,0x01,EOT}}, |
| 131 | {0xa, |
| 132 | {0x30,0x60,0x61,0x70,0xf0,EOT}, |
| 133 | {0x00,0x03,0x10,0x0b,0x00,EOT}}, |
| 134 | {EOT}}}, |
| 135 | {0x8716, "IT8716", { |
| 136 | {NOLDN, |
| 137 | {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT}, |
| 138 | {NANA,0x87,0x16,0x01,0x00,0x00,0x00,EOT}}, |
| 139 | {0x0, |
| 140 | {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT}, |
| 141 | {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}}, |
| 142 | {0x1, |
| 143 | {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT}, |
| 144 | {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}}, |
| 145 | {0x2, |
| 146 | {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT}, |
| 147 | {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}}, |
| 148 | {0x3, |
| 149 | {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT}, |
| 150 | {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}}, |
| 151 | {0x4, |
| 152 | {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3, |
| 153 | 0xf4,0xf5,0xf6,EOT}, |
| 154 | {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00, |
| 155 | 0x00,NANA,NANA,EOT}}, |
| 156 | {0x5, |
| 157 | {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT}, |
| 158 | {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}}, |
| 159 | {0x6, |
| 160 | {0x30,0x70,0x71,0xf0,EOT}, |
| 161 | {0x00,0x0c,0x02,0x00,EOT}}, |
| 162 | {0x7, |
| 163 | {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62, |
| 164 | 0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1, |
| 165 | 0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd, |
| 166 | 0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc, |
| 167 | 0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4, |
| 168 | 0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT}, |
| 169 | {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00, |
| 170 | 0x00,0x00,0x00,0x00,0x00,0x20,0x38,0x00,0x00,0x00, |
| 171 | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 172 | 0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00, |
| 173 | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, |
| 174 | 0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}}, |
| 175 | {0x8, |
| 176 | {0x30,0x60,0x61,0x70,0xf0,EOT}, |
| 177 | {0x00,0x03,0x00,0x0a,0x00,EOT}}, |
| 178 | {0x9, |
| 179 | {0x30,0x60,0x61,EOT}, |
| 180 | {0x00,0x02,0x01,EOT}}, |
| 181 | {0xa, |
| 182 | {0x30,0x60,0x61,0x70,0xf0,EOT}, |
| 183 | {0x00,0x03,0x10,0x0b,0x00,EOT}}, |
| 184 | {EOT}}}, |
| 185 | {0x8718, "IT8718", { |
| 186 | {EOT}}}, |
| 187 | {EOT} |
| 188 | }; |
| 189 | |
Uwe Hermann | de24a0e | 2007-09-19 00:03:14 +0000 | [diff] [blame] | 190 | void dump_ite(uint16_t port, uint16_t id) |
Uwe Hermann | 0120e1a | 2007-09-16 18:11:03 +0000 | [diff] [blame] | 191 | { |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 192 | int i; |
Uwe Hermann | 0120e1a | 2007-09-16 18:11:03 +0000 | [diff] [blame] | 193 | |
| 194 | /* TODO: Get datasheets for IT8711 and IT8712. */ |
| 195 | switch (id) { |
| 196 | case 0x8702: |
| 197 | case 0x8705: /* IT8700F or IT8705F */ |
| 198 | case 0x8708: |
| 199 | case 0x8710: |
| 200 | case 0x8712: |
| 201 | case 0x8716: |
| 202 | /* Note: IT8726F has ID 0x8726 (datasheet wrongly says 0x8716). */ |
| 203 | case 0x8718: |
Uwe Hermann | 519419b | 2007-09-16 20:59:01 +0000 | [diff] [blame] | 204 | dump_superio("ITE", reg_table, port, id); |
Uwe Hermann | 0120e1a | 2007-09-16 18:11:03 +0000 | [diff] [blame] | 205 | break; |
| 206 | default: |
| 207 | printf("Unknown ITE chip, id=%04x\n", id); |
| 208 | for (i = 0x20; i <= 0x24; i++) |
| 209 | printf("index %02x=%02x\n", i, regval(port, i)); |
| 210 | break; |
| 211 | } |
| 212 | } |
| 213 | |
Uwe Hermann | 3acf31e | 2007-09-19 01:55:35 +0000 | [diff] [blame] | 214 | static void enter_conf_mode_ite(uint16_t port) |
Uwe Hermann | 0120e1a | 2007-09-16 18:11:03 +0000 | [diff] [blame] | 215 | { |
Uwe Hermann | 0120e1a | 2007-09-16 18:11:03 +0000 | [diff] [blame] | 216 | /* Enable configuration sequence (ITE uses this for newer IT87[012]x) |
| 217 | * IT871[01] uses 0x87, 0x87 -> fintek detection should handle it |
| 218 | * IT8708 uses 0x87, 0x87 -> fintek detection should handle it |
| 219 | * IT8761 uses 0x87, 0x61, 0x55, 0x55/0xaa |
| 220 | * IT86xx series uses different ports |
| 221 | * IT8661 uses 0x86, 0x61, 0x55/0xaa, 0x55/0xaa and 32 more writes |
| 222 | * IT8673 uses 0x86, 0x80, 0x55/0xaa, 0x55/0xaa and 32 more writes |
| 223 | */ |
| 224 | outb(0x87, port); |
| 225 | outb(0x01, port); |
| 226 | outb(0x55, port); |
| 227 | if (port == 0x2e) |
| 228 | outb(0x55, port); |
| 229 | else |
| 230 | outb(0xAA, port); |
Uwe Hermann | 25a6c0f | 2007-09-19 00:48:42 +0000 | [diff] [blame] | 231 | } |
| 232 | |
Uwe Hermann | 3acf31e | 2007-09-19 01:55:35 +0000 | [diff] [blame] | 233 | static void exit_conf_mode_ite(uint16_t port) |
Uwe Hermann | 25a6c0f | 2007-09-19 00:48:42 +0000 | [diff] [blame] | 234 | { |
| 235 | regwrite(port, 0x02, 0x02); |
| 236 | } |
| 237 | |
| 238 | void probe_idregs_ite(uint16_t port) |
| 239 | { |
| 240 | uint16_t id, chipver; |
| 241 | |
| 242 | enter_conf_mode_ite(port); |
Uwe Hermann | 0120e1a | 2007-09-16 18:11:03 +0000 | [diff] [blame] | 243 | |
| 244 | /* Read Chip ID Byte 1. */ |
| 245 | id = regval(port, 0x20); |
| 246 | if (id != 0x87) { |
Uwe Hermann | 3acf31e | 2007-09-19 01:55:35 +0000 | [diff] [blame] | 247 | no_superio_found(port); |
Uwe Hermann | 0120e1a | 2007-09-16 18:11:03 +0000 | [diff] [blame] | 248 | return; |
| 249 | } |
| 250 | |
| 251 | id <<= 8; |
| 252 | |
| 253 | /* Read Chip ID Byte 2. */ |
| 254 | id |= regval(port, 0x21); |
| 255 | |
| 256 | /* Read chip version, only bits 3..0 for all IT87xx. */ |
| 257 | chipver = regval(port, 0x22) & 0x0f; |
| 258 | |
| 259 | printf("Super I/O found at 0x%02x: id=0x%04x, chipver=0x%01x\n", |
| 260 | port, id, chipver); |
| 261 | |
Uwe Hermann | 7e7e9ac | 2007-09-19 15:52:23 +0000 | [diff] [blame] | 262 | dump_ite(port, id); |
Uwe Hermann | 25a6c0f | 2007-09-19 00:48:42 +0000 | [diff] [blame] | 263 | |
| 264 | exit_conf_mode_ite(port); |
Uwe Hermann | 0120e1a | 2007-09-16 18:11:03 +0000 | [diff] [blame] | 265 | } |
| 266 | |