Stefan Reinauer | 2319027 | 2008-08-20 13:41:24 +0000 | [diff] [blame] | 1 | /* |
| 2 | * inteltool - dump all registers on an Intel CPU + chipset based system. |
| 3 | * |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 4 | * Copyright (C) 2008-2010 by coresystems GmbH |
| 5 | * written by Stefan Reinauer <stepan@coresystems.de> |
| 6 | * |
Stefan Reinauer | 2319027 | 2008-08-20 13:41:24 +0000 | [diff] [blame] | 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; version 2 of the License. |
| 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., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 19 | */ |
| 20 | |
| 21 | #include <stdio.h> |
Stefan Reinauer | 2319027 | 2008-08-20 13:41:24 +0000 | [diff] [blame] | 22 | #include "inteltool.h" |
| 23 | |
Anton Kochkov | da0b456 | 2010-05-30 12:33:12 +0000 | [diff] [blame^] | 24 | static const io_register_t ich9_pm_registers[] = { |
| 25 | { 0x00, 2, "PM1_STS" }, // PM1 Status; ACPI pointer: PM1a_EVT_BLK |
| 26 | { 0x02, 2, "PM1_EN" }, // PM1 Enables; ACPI pointer: PM1a_EVT_BLK+2 |
| 27 | { 0x04, 4, "PM1_CNT" }, // PM1 Control; ACPI pointer: PM1a_CNT_BLK |
| 28 | { 0x08, 4, "PM1_TMR" }, // PM1 Timer; ACPI pointer: PMTMR_BLK |
Stefan Reinauer | 1162f25 | 2008-12-04 15:18:20 +0000 | [diff] [blame] | 29 | { 0x0c, 4, "RESERVED" }, |
Anton Kochkov | da0b456 | 2010-05-30 12:33:12 +0000 | [diff] [blame^] | 30 | { 0x10, 4, "PROC_CNT" }, // Processor Control; ACPI pointer: P_BLK |
Stefan Reinauer | 1162f25 | 2008-12-04 15:18:20 +0000 | [diff] [blame] | 31 | #if DANGEROUS_REGISTERS |
| 32 | /* These registers return 0 on read, but reading them may cause |
Anton Kochkov | da0b456 | 2010-05-30 12:33:12 +0000 | [diff] [blame^] | 33 | * the system to enter Cx states, which might hang the system. |
Stefan Reinauer | 1162f25 | 2008-12-04 15:18:20 +0000 | [diff] [blame] | 34 | */ |
Anton Kochkov | da0b456 | 2010-05-30 12:33:12 +0000 | [diff] [blame^] | 35 | { 0x14, 1, "LV2 (Mobile)" }, |
| 36 | { 0x15, 1, "LV3 (Mobile)" }, |
| 37 | { 0x16, 1, "LV4 (Mobile)" }, |
| 38 | { 0x17, 1, "LV5 (Mobile)" }, |
| 39 | { 0x18, 1, "LV6 (Mobile)" }, |
Stefan Reinauer | 1162f25 | 2008-12-04 15:18:20 +0000 | [diff] [blame] | 40 | #endif |
Anton Kochkov | da0b456 | 2010-05-30 12:33:12 +0000 | [diff] [blame^] | 41 | { 0x19, 1, "RESERVED" }, |
| 42 | { 0x1a, 2, "RESERVED" }, |
Stefan Reinauer | 1162f25 | 2008-12-04 15:18:20 +0000 | [diff] [blame] | 43 | { 0x1c, 4, "RESERVED" }, |
Anton Kochkov | da0b456 | 2010-05-30 12:33:12 +0000 | [diff] [blame^] | 44 | { 0x20, 8, "GPE0_STS" }, // General Purpose Event 0 Status; ACPI pointer: GPE0_BLK |
| 45 | { 0x2C, 4, "GPE0_EN" }, // General Purpose Event 0 Enables; ACPI pointer: GPE0_BLK+8 |
Stefan Reinauer | 1162f25 | 2008-12-04 15:18:20 +0000 | [diff] [blame] | 46 | { 0x30, 4, "SMI_EN" }, |
| 47 | { 0x34, 4, "SMI_STS" }, |
| 48 | { 0x38, 2, "ALT_GP_SMI_EN" }, |
| 49 | { 0x3a, 2, "ALT_GP_SMI_STS" }, |
Anton Kochkov | da0b456 | 2010-05-30 12:33:12 +0000 | [diff] [blame^] | 50 | { 0x3c, 1, "UPRWC" }, // USB Per-Port registers write control; |
| 51 | { 0x3d, 2, "RESERVED" }, |
| 52 | { 0x3f, 1, "RESERVED" }, |
Stefan Reinauer | 1162f25 | 2008-12-04 15:18:20 +0000 | [diff] [blame] | 53 | { 0x40, 2, "RESERVED" }, |
| 54 | { 0x42, 1, "GPE_CNTL" }, |
| 55 | { 0x43, 1, "RESERVED" }, |
Anton Kochkov | da0b456 | 2010-05-30 12:33:12 +0000 | [diff] [blame^] | 56 | { 0x44, 2, "DEVACT_STS" }, // Device Activity Status |
Stefan Reinauer | 1162f25 | 2008-12-04 15:18:20 +0000 | [diff] [blame] | 57 | { 0x46, 2, "RESERVED" }, |
| 58 | { 0x48, 4, "RESERVED" }, |
| 59 | { 0x4c, 4, "RESERVED" }, |
Anton Kochkov | da0b456 | 2010-05-30 12:33:12 +0000 | [diff] [blame^] | 60 | { 0x50, 1, "PM2_CNT (Mobile)" }, // PM2 Control (Mobile only); ACPI pointer: PM2a_CNT_BLK |
Stefan Reinauer | 1162f25 | 2008-12-04 15:18:20 +0000 | [diff] [blame] | 61 | { 0x51, 1, "RESERVED" }, |
| 62 | { 0x52, 2, "RESERVED" }, |
Anton Kochkov | da0b456 | 2010-05-30 12:33:12 +0000 | [diff] [blame^] | 63 | { 0x54, 4, "C3_RES (Mobile)" }, |
| 64 | { 0x58, 4, "C5_RES (Mobile)" }, |
Stefan Reinauer | 1162f25 | 2008-12-04 15:18:20 +0000 | [diff] [blame] | 65 | { 0x5c, 4, "RESERVED" }, |
| 66 | /* Here start the TCO registers */ |
| 67 | { 0x60, 2, "TCO_RLD" }, |
| 68 | { 0x62, 1, "TCO_DAT_IN" }, |
| 69 | { 0x63, 1, "TCO_DAT_OUT" }, |
| 70 | { 0x64, 2, "TCO1_STS" }, |
| 71 | { 0x66, 2, "TCO2_STS" }, |
| 72 | { 0x68, 2, "TCO1_CNT" }, |
| 73 | { 0x6a, 2, "TCO2_CNT" }, |
| 74 | { 0x6c, 2, "TCO_MESSAGE" }, |
| 75 | { 0x6e, 1, "TCO_WDCNT" }, |
| 76 | { 0x6f, 1, "RESERVED" }, |
| 77 | { 0x70, 1, "SW_IRQ_GEN" }, |
| 78 | { 0x71, 1, "RESERVED" }, |
| 79 | { 0x72, 2, "TCO_TMR" }, |
| 80 | { 0x74, 4, "RESERVED" }, |
| 81 | { 0x78, 4, "RESERVED" }, |
| 82 | { 0x7c, 4, "RESERVED" }, |
| 83 | }; |
| 84 | |
| 85 | static const io_register_t ich8_pm_registers[] = { |
| 86 | { 0x00, 2, "PM1_STS" }, |
| 87 | { 0x02, 2, "PM1_EN" }, |
| 88 | { 0x04, 4, "PM1_CNT" }, |
| 89 | { 0x08, 4, "PM1_TMR" }, |
| 90 | { 0x0c, 4, "RESERVED" }, |
| 91 | { 0x10, 4, "PROC_CNT" }, |
| 92 | #if DANGEROUS_REGISTERS |
| 93 | /* These registers return 0 on read, but reading them may cause |
| 94 | * the system to enter Cx states, which might hang the system. |
| 95 | */ |
| 96 | { 0x14, 1, "LV2 (Mobile)" }, |
| 97 | { 0x15, 1, "LV3 (Mobile)" }, |
| 98 | { 0x16, 1, "LV4 (Mobile)" }, |
| 99 | { 0x17, 1, "LV5 (Mobile)" }, |
| 100 | { 0x18, 1, "LV6 (Mobile)" }, |
| 101 | #endif |
| 102 | { 0x19, 1, "RESERVED" }, |
| 103 | { 0x1a, 2, "RESERVED" }, |
| 104 | { 0x1c, 4, "RESERVED" }, |
| 105 | { 0x20, 1, "PM2_CNT (Mobile)" }, |
| 106 | { 0x21, 1, "RESERVED" }, |
| 107 | { 0x22, 2, "RESERVED" }, |
| 108 | { 0x24, 4, "RESERVED" }, |
| 109 | { 0x28, 4, "GPE0_STS" }, |
| 110 | { 0x2C, 4, "GPE0_EN" }, |
| 111 | { 0x30, 4, "SMI_EN" }, |
| 112 | { 0x34, 4, "SMI_STS" }, |
| 113 | { 0x38, 2, "ALT_GP_SMI_EN" }, |
| 114 | { 0x3a, 2, "ALT_GP_SMI_STS" }, |
| 115 | { 0x3c, 4, "RESERVED" }, |
| 116 | { 0x40, 2, "RESERVED" }, |
| 117 | { 0x42, 1, "GPE_CNTL" }, |
| 118 | { 0x43, 1, "RESERVED" }, |
| 119 | { 0x44, 2, "DEVACT_STS" }, |
| 120 | { 0x46, 2, "RESERVED" }, |
| 121 | { 0x48, 4, "RESERVED" }, |
| 122 | { 0x4c, 4, "RESERVED" }, |
| 123 | { 0x50, 1, "SS_CNT (Mobile)" }, |
| 124 | { 0x51, 1, "RESERVED" }, |
| 125 | { 0x52, 2, "RESERVED" }, |
| 126 | { 0x54, 4, "C3_RES (Mobile)" }, |
| 127 | { 0x58, 4, "C5_RES (Mobile)" }, |
| 128 | { 0x5c, 4, "RESERVED" }, |
| 129 | /* Here start the TCO registers */ |
| 130 | { 0x60, 2, "TCO_RLD" }, |
| 131 | { 0x62, 1, "TCO_DAT_IN" }, |
| 132 | { 0x63, 1, "TCO_DAT_OUT" }, |
| 133 | { 0x64, 2, "TCO1_STS" }, |
| 134 | { 0x66, 2, "TCO2_STS" }, |
| 135 | { 0x68, 2, "TCO1_CNT" }, |
| 136 | { 0x6a, 2, "TCO2_CNT" }, |
| 137 | { 0x6c, 2, "TCO_MESSAGE" }, |
| 138 | { 0x6e, 1, "TCO_WDCNT" }, |
| 139 | { 0x6f, 1, "RESERVED" }, |
| 140 | { 0x70, 1, "SW_IRQ_GEN" }, |
| 141 | { 0x71, 1, "RESERVED" }, |
| 142 | { 0x72, 2, "TCO_TMR" }, |
| 143 | { 0x74, 4, "RESERVED" }, |
| 144 | { 0x78, 4, "RESERVED" }, |
| 145 | { 0x7c, 4, "RESERVED" }, |
| 146 | }; |
| 147 | |
Anton Kochkov | da0b456 | 2010-05-30 12:33:12 +0000 | [diff] [blame^] | 148 | static const io_register_t ich7_pm_registers[] = { |
| 149 | { 0x00, 2, "PM1_STS" }, |
| 150 | { 0x02, 2, "PM1_EN" }, |
| 151 | { 0x04, 4, "PM1_CNT" }, |
| 152 | { 0x08, 4, "PM1_TMR" }, |
| 153 | { 0x0c, 4, "RESERVED" }, |
| 154 | { 0x10, 4, "PROC_CNT" }, |
| 155 | #if DANGEROUS_REGISTERS |
| 156 | /* These registers return 0 on read, but reading them may cause |
| 157 | * the system to enter C2/C3/C4 state, which might hang the system. |
| 158 | */ |
| 159 | { 0x14, 1, "LV2 (Mobile/Ultra Mobile)" }, |
| 160 | { 0x15, 1, "LV3 (Mobile/Ultra Mobile)" }, |
| 161 | { 0x16, 1, "LV4 (Mobile/Ultra Mobile)" }, |
| 162 | #endif |
| 163 | { 0x17, 1, "RESERVED" }, |
| 164 | { 0x18, 4, "RESERVED" }, |
| 165 | { 0x1c, 4, "RESERVED" }, |
| 166 | { 0x20, 1, "PM2_CNT (Mobile/Ultra Mobile)" }, |
| 167 | { 0x21, 1, "RESERVED" }, |
| 168 | { 0x22, 2, "RESERVED" }, |
| 169 | { 0x24, 4, "RESERVED" }, |
| 170 | { 0x28, 4, "GPE0_STS" }, |
| 171 | { 0x2C, 4, "GPE0_EN" }, |
| 172 | { 0x30, 4, "SMI_EN" }, |
| 173 | { 0x34, 4, "SMI_STS" }, |
| 174 | { 0x38, 2, "ALT_GP_SMI_EN" }, |
| 175 | { 0x3a, 2, "ALT_GP_SMI_STS" }, |
| 176 | { 0x3c, 4, "RESERVED" }, |
| 177 | { 0x40, 2, "RESERVED" }, |
| 178 | { 0x42, 1, "GPE_CNTL" }, |
| 179 | { 0x43, 1, "RESERVED" }, |
| 180 | { 0x44, 2, "DEVACT_STS" }, |
| 181 | { 0x46, 2, "RESERVED" }, |
| 182 | { 0x48, 4, "RESERVED" }, |
| 183 | { 0x4c, 4, "RESERVED" }, |
| 184 | { 0x50, 1, "SS_CNT (Mobile/Ultra Mobile)" }, |
| 185 | { 0x51, 1, "RESERVED" }, |
| 186 | { 0x52, 2, "RESERVED" }, |
| 187 | { 0x54, 4, "C3_RES (Mobile/Ultra Mobile)" }, |
| 188 | { 0x58, 4, "RESERVED" }, |
| 189 | { 0x5c, 4, "RESERVED" }, |
| 190 | /* Here start the TCO registers */ |
| 191 | { 0x60, 2, "TCO_RLD" }, |
| 192 | { 0x62, 1, "TCO_DAT_IN" }, |
| 193 | { 0x63, 1, "TCO_DAT_OUT" }, |
| 194 | { 0x64, 2, "TCO1_STS" }, |
| 195 | { 0x66, 2, "TCO2_STS" }, |
| 196 | { 0x68, 2, "TCO1_CNT" }, |
| 197 | { 0x6a, 2, "TCO2_CNT" }, |
| 198 | { 0x6c, 2, "TCO_MESSAGE" }, |
| 199 | { 0x6e, 1, "TCO_WDCNT" }, |
| 200 | { 0x6f, 1, "RESERVED" }, |
| 201 | { 0x70, 1, "SW_IRQ_GEN" }, |
| 202 | { 0x71, 1, "RESERVED" }, |
| 203 | { 0x72, 2, "TCO_TMR" }, |
| 204 | { 0x74, 4, "RESERVED" }, |
| 205 | { 0x78, 4, "RESERVED" }, |
| 206 | { 0x7c, 4, "RESERVED" }, |
| 207 | }; |
| 208 | |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 209 | /* |
Pat Erley | ca3548e | 2010-04-21 06:23:19 +0000 | [diff] [blame] | 210 | * INTEL I/O Controller Hub 6 Family |
| 211 | * http://www.intel.com/assets/pdf/datasheet/301473.pdf |
| 212 | */ |
| 213 | static const io_register_t ich6_pm_registers[] = { |
| 214 | /* 10.8.3 */ |
| 215 | { 0x00, 2, "PM1_STS" }, |
| 216 | { 0x02, 2, "PM1_EN" }, |
| 217 | { 0x04, 4, "PM1_CNT" }, |
| 218 | { 0x08, 4, "PM1_TMR" }, |
| 219 | { 0x10, 4, "PROC_CNT" }, |
| 220 | #if DANGEROUS_REGISTERS |
| 221 | /* These registers return 0 on read, but reading them may cause |
| 222 | * the system to enter C2/C3/C4 state, which might hang the system. |
| 223 | */ |
| 224 | { 0x14, 1, "LV2" }, |
| 225 | { 0x15, 1, "LV3 (Mobile Only)" }, |
| 226 | { 0x16, 1, "LV4 (Mobile Only)" }, |
| 227 | #endif |
| 228 | { 0x20, 1, "PM2_CNT (Mobile Only)" }, |
| 229 | { 0x28, 4, "GPE0_STS" }, |
| 230 | { 0x2c, 4, "GPE0_EN" }, |
| 231 | { 0x30, 4, "SMI_EN" }, |
| 232 | { 0x34, 4, "SMI_STS" }, |
| 233 | { 0x38, 2, "ALT_GP_SMI_EN" }, |
| 234 | { 0x3a, 2, "ALT_GP_SMI_STS" }, |
| 235 | { 0x44, 2, "DEVACT_STS" }, |
| 236 | { 0x50, 1, "SS_CNT (Mobile Only)" }, |
| 237 | { 0x54, 4, "C3_RES (Mobile Only)" }, |
| 238 | }; |
| 239 | |
Stefan Reinauer | 0484481 | 2010-02-22 11:26:06 +0000 | [diff] [blame] | 240 | static const io_register_t ich4_pm_registers[] = { |
| 241 | { 0x00, 2, "PM1_STS" }, |
| 242 | { 0x02, 2, "PM1_EN" }, |
| 243 | { 0x04, 4, "PM1_CNT" }, |
| 244 | { 0x08, 4, "PM1_TMR" }, |
| 245 | { 0x0c, 4, "RESERVED" }, |
| 246 | { 0x10, 4, "PROC_CNT" }, |
| 247 | #if DANGEROUS_REGISTERS |
| 248 | /* These registers return 0 on read, but reading them may cause |
| 249 | * the system to enter C2/C3/C4 state, which might hang the system. |
| 250 | */ |
| 251 | { 0x14, 1, "LV2 (Mobile)" }, |
| 252 | { 0x15, 1, "LV3 (Mobile)" }, |
| 253 | { 0x16, 1, "LV4 (Mobile)" }, |
| 254 | #endif |
| 255 | { 0x17, 1, "RESERVED" }, |
| 256 | { 0x18, 4, "RESERVED" }, |
| 257 | { 0x1c, 4, "RESERVED" }, |
| 258 | { 0x20, 1, "PM2_CNT (Mobile)" }, |
| 259 | { 0x21, 1, "RESERVED" }, |
| 260 | { 0x22, 2, "RESERVED" }, |
| 261 | { 0x24, 4, "RESERVED" }, |
| 262 | { 0x28, 4, "GPE0_STS" }, |
| 263 | { 0x2C, 4, "GPE0_EN" }, |
| 264 | { 0x30, 4, "SMI_EN" }, |
| 265 | { 0x34, 4, "SMI_STS" }, |
| 266 | { 0x38, 2, "ALT_GP_SMI_EN" }, |
| 267 | { 0x3a, 2, "ALT_GP_SMI_STS" }, |
| 268 | { 0x3c, 4, "RESERVED" }, |
| 269 | { 0x40, 2, "MON_SMI" }, |
| 270 | { 0x42, 2, "RESERVED" }, |
| 271 | { 0x44, 2, "DEVACT_STS" }, |
| 272 | { 0x46, 2, "RESERVED" }, |
| 273 | { 0x48, 4, "DEVTRAP_EN" }, |
| 274 | { 0x4c, 2, "BUS_ADDR_TRACK" }, |
| 275 | { 0x4e, 2, "BUS_CYC_TRACK" }, |
| 276 | { 0x50, 1, "SS_CNT (Mobile/Ultra Mobile)" }, |
| 277 | { 0x51, 1, "RESERVED" }, |
| 278 | { 0x52, 2, "RESERVED" }, |
| 279 | { 0x54, 4, "RESERVED" }, |
| 280 | { 0x58, 4, "RESERVED" }, |
| 281 | { 0x5c, 4, "RESERVED" }, |
| 282 | /* Here start the TCO registers */ |
| 283 | { 0x60, 1, "TCO_RLD" }, |
| 284 | { 0x61, 1, "TCO_TMR" }, |
| 285 | { 0x62, 1, "TCO_DAT_IN" }, |
| 286 | { 0x63, 1, "TCO_DAT_OUT" }, |
| 287 | { 0x64, 2, "TCO1_STS" }, |
| 288 | { 0x66, 2, "TCO2_STS" }, |
| 289 | { 0x68, 2, "TCO1_CNT" }, |
| 290 | { 0x6a, 2, "TCO2_CNT" }, |
| 291 | { 0x6c, 2, "TCO_MESSAGE" }, |
| 292 | { 0x6e, 1, "TCO_WDSTATUS" }, |
| 293 | { 0x6f, 1, "RESERVED" }, |
| 294 | { 0x70, 1, "SW_IRQ_GEN" }, |
| 295 | { 0x71, 1, "RESERVED" }, |
| 296 | { 0x72, 2, "RESERVED" }, |
| 297 | { 0x74, 4, "RESERVED" }, |
| 298 | { 0x78, 4, "RESERVED" }, |
| 299 | { 0x7c, 4, "RESERVED" }, |
| 300 | }; |
| 301 | |
Stefan Reinauer | b2aedb1 | 2009-08-29 15:45:43 +0000 | [diff] [blame] | 302 | static const io_register_t ich0_pm_registers[] = { |
| 303 | { 0x00, 2, "PM1_STS" }, |
| 304 | { 0x02, 2, "PM1_EN" }, |
| 305 | { 0x04, 4, "PM1_CNT" }, |
| 306 | { 0x08, 4, "PM1_TMR" }, |
| 307 | { 0x0c, 4, "RESERVED" }, |
| 308 | { 0x10, 4, "PROC_CNT" }, |
| 309 | #if DANGEROUS_REGISTERS |
| 310 | /* This register returns 0 on read, but reading it may cause |
| 311 | * the system to enter C2 state, which might hang the system. |
| 312 | */ |
| 313 | { 0x14, 1, "LV2" }, |
| 314 | { 0x15, 1, "RESERVED" }, |
| 315 | { 0x16, 2, "RESERVED" }, |
| 316 | #endif |
| 317 | { 0x18, 4, "RESERVED" }, |
| 318 | { 0x1c, 4, "RESERVED" }, |
| 319 | { 0x20, 4, "RESERVED" }, |
| 320 | { 0x24, 4, "RESERVED" }, |
| 321 | { 0x28, 4, "GPE0_STS" }, |
| 322 | { 0x2C, 4, "GPE0_EN" }, |
| 323 | { 0x30, 2, "SMI_EN" }, |
| 324 | { 0x32, 2, "RESERVED" }, |
| 325 | { 0x34, 2, "SMI_STS" }, |
| 326 | { 0x36, 2, "RESERVED" }, |
| 327 | { 0x38, 4, "RESERVED" }, |
| 328 | { 0x3c, 4, "RESERVED" }, |
| 329 | { 0x40, 2, "IOMON_STS_EN" }, |
| 330 | { 0x42, 2, "RESERVED" }, |
| 331 | { 0x44, 2, "DEVACT_STS" }, |
| 332 | { 0x46, 2, "RESERVED" }, |
| 333 | { 0x48, 4, "RESERVED" }, |
| 334 | { 0x4c, 2, "BUS_ADDR_TRACK" }, |
| 335 | { 0x4e, 1, "BUS_CYC_TRACK" }, |
| 336 | { 0x4f, 1, "RESERVED" }, |
| 337 | { 0x50, 4, "RESERVED" }, |
| 338 | { 0x54, 4, "RESERVED" }, |
| 339 | { 0x58, 4, "RESERVED" }, |
| 340 | { 0x5c, 4, "RESERVED" }, |
| 341 | /* Here start the TCO registers */ |
| 342 | { 0x60, 1, "TCO_RLD" }, |
| 343 | { 0x61, 1, "TCO_TMR" }, |
| 344 | { 0x62, 1, "TCO_DAT_IN" }, |
| 345 | { 0x63, 1, "TCO_DAT_OUT" }, |
| 346 | { 0x64, 2, "TCO1_STS" }, |
| 347 | { 0x66, 2, "TCO2_STS" }, |
| 348 | { 0x68, 2, "TCO1_CNT" }, |
| 349 | { 0x6a, 2, "TCO2_CNT" }, |
| 350 | { 0x6c, 1, "TCO_MESSAGE1" }, |
| 351 | { 0x6d, 1, "TCO_MESSAGE2" }, |
| 352 | { 0x6e, 1, "TCO_WDSTATUS" }, |
| 353 | { 0x6f, 1, "RESERVED" }, |
| 354 | { 0x70, 4, "RESERVED" }, |
| 355 | { 0x74, 4, "RESERVED" }, |
| 356 | { 0x78, 4, "RESERVED" }, |
| 357 | { 0x7c, 4, "RESERVED" }, |
| 358 | }; |
| 359 | |
Maciej Pijanka | 90d1740 | 2009-09-30 17:05:46 +0000 | [diff] [blame] | 360 | static const io_register_t i82371xx_pm_registers[] = { |
| 361 | { 0x00, 2, "PMSTS" }, |
| 362 | { 0x02, 2, "PMEN" }, |
| 363 | { 0x04, 2, "PMCNTRL" }, |
| 364 | { 0x06, 2, "RESERVED" }, |
| 365 | { 0x08, 1, "PMTMR" }, |
| 366 | { 0x09, 1, "RESERVED" }, |
| 367 | { 0x0A, 1, "RESERVED" }, |
| 368 | { 0x0B, 1, "RESERVED" }, |
| 369 | { 0x0C, 2, "GPSTS" }, |
| 370 | { 0x0E, 2, "GPEN" }, |
| 371 | { 0x10, 4, "PCNTRL" }, |
| 372 | #if DANGEROUS_REGISTERS |
| 373 | /* |
| 374 | * This register returns 0 on read, but reading it may cause |
| 375 | * the system to enter C2 state, which might hang the system. |
| 376 | */ |
| 377 | { 0x14, 1, "PLVL2" }, |
| 378 | { 0x15, 1, "PLVL3" }, |
| 379 | { 0x16, 2, "RESERVED" }, |
| 380 | #endif |
| 381 | { 0x18, 2, "GLBSTS" }, |
| 382 | { 0x1A, 2, "RESERVED" }, |
| 383 | { 0x1c, 4, "DEVSTS" }, |
| 384 | { 0x20, 2, "GLBEN" }, |
| 385 | { 0x22, 1, "RESERVED" }, |
| 386 | { 0x23, 1, "RESERVED" }, |
| 387 | { 0x24, 1, "RESERVED" }, |
| 388 | { 0x25, 1, "RESERVED" }, |
| 389 | { 0x26, 1, "RESERVED" }, |
| 390 | { 0x27, 1, "RESERVED" }, |
| 391 | { 0x28, 4, "GLBCTL" }, |
| 392 | { 0x2C, 4, "DEVCTL" }, |
| 393 | /* The registers 0x30-0x33 and 0x34-0x37 allow byte-wise reads only. */ |
| 394 | { 0x30, 1, "GPIREG 0" }, |
| 395 | { 0x31, 1, "GPIREG 1" }, |
| 396 | { 0x32, 1, "GPIREG 2" }, |
| 397 | { 0x33, 1, "GPIREG 3" }, |
| 398 | { 0x34, 1, "GPOREG 0" }, |
| 399 | { 0x35, 1, "GPOREG 1" }, |
| 400 | { 0x36, 1, "GPOREG 2" }, |
| 401 | { 0x37, 1, "GPOREG 3" }, |
| 402 | }; |
| 403 | |
Stefan Reinauer | 2319027 | 2008-08-20 13:41:24 +0000 | [diff] [blame] | 404 | int print_pmbase(struct pci_dev *sb) |
| 405 | { |
Stefan Reinauer | 1162f25 | 2008-12-04 15:18:20 +0000 | [diff] [blame] | 406 | int i, size; |
Stefan Reinauer | 2319027 | 2008-08-20 13:41:24 +0000 | [diff] [blame] | 407 | uint16_t pmbase; |
Stefan Reinauer | 1162f25 | 2008-12-04 15:18:20 +0000 | [diff] [blame] | 408 | const io_register_t *pm_registers; |
Stefan Reinauer | 2319027 | 2008-08-20 13:41:24 +0000 | [diff] [blame] | 409 | |
| 410 | printf("\n============= PMBASE ============\n\n"); |
| 411 | |
| 412 | switch (sb->device_id) { |
| 413 | case PCI_DEVICE_ID_INTEL_ICH7: |
| 414 | case PCI_DEVICE_ID_INTEL_ICH7M: |
| 415 | case PCI_DEVICE_ID_INTEL_ICH7DH: |
| 416 | case PCI_DEVICE_ID_INTEL_ICH7MDH: |
| 417 | pmbase = pci_read_word(sb, 0x40) & 0xfffc; |
Stefan Reinauer | 1162f25 | 2008-12-04 15:18:20 +0000 | [diff] [blame] | 418 | pm_registers = ich7_pm_registers; |
| 419 | size = ARRAY_SIZE(ich7_pm_registers); |
| 420 | break; |
Anton Kochkov | da0b456 | 2010-05-30 12:33:12 +0000 | [diff] [blame^] | 421 | case PCI_DEVICE_ID_INTEL_ICH9DH: |
| 422 | case PCI_DEVICE_ID_INTEL_ICH9DO: |
| 423 | case PCI_DEVICE_ID_INTEL_ICH9R: |
| 424 | case PCI_DEVICE_ID_INTEL_ICH9: |
| 425 | case PCI_DEVICE_ID_INTEL_ICH9M: |
| 426 | case PCI_DEVICE_ID_INTEL_ICH9ME: |
| 427 | pmbase = pci_read_word(sb, 0x40) & 0xfffc; |
| 428 | pm_registers = ich9_pm_registers; |
| 429 | size = ARRAY_SIZE(ich9_pm_registers); |
| 430 | break; |
Stefan Reinauer | 1162f25 | 2008-12-04 15:18:20 +0000 | [diff] [blame] | 431 | case PCI_DEVICE_ID_INTEL_ICH8M: |
| 432 | pmbase = pci_read_word(sb, 0x40) & 0xfffc; |
| 433 | pm_registers = ich8_pm_registers; |
| 434 | size = ARRAY_SIZE(ich8_pm_registers); |
Stefan Reinauer | 2319027 | 2008-08-20 13:41:24 +0000 | [diff] [blame] | 435 | break; |
Pat Erley | ca3548e | 2010-04-21 06:23:19 +0000 | [diff] [blame] | 436 | case PCI_DEVICE_ID_INTEL_ICH6: |
| 437 | pmbase = pci_read_word(sb, 0x40) & 0xfffc; |
| 438 | pm_registers = ich6_pm_registers; |
| 439 | size = ARRAY_SIZE(ich6_pm_registers); |
| 440 | break; |
Stefan Reinauer | 0484481 | 2010-02-22 11:26:06 +0000 | [diff] [blame] | 441 | case PCI_DEVICE_ID_INTEL_ICH4: |
| 442 | pmbase = pci_read_word(sb, 0x40) & 0xfffc; |
| 443 | pm_registers = ich4_pm_registers; |
| 444 | size = ARRAY_SIZE(ich4_pm_registers); |
| 445 | break; |
Stefan Reinauer | b2aedb1 | 2009-08-29 15:45:43 +0000 | [diff] [blame] | 446 | case PCI_DEVICE_ID_INTEL_ICH0: |
| 447 | pmbase = pci_read_word(sb, 0x40) & 0xfffc; |
| 448 | pm_registers = ich0_pm_registers; |
| 449 | size = ARRAY_SIZE(ich0_pm_registers); |
| 450 | break; |
Maciej Pijanka | 90d1740 | 2009-09-30 17:05:46 +0000 | [diff] [blame] | 451 | case PCI_DEVICE_ID_INTEL_82371XX: |
| 452 | pmbase = pci_read_word(sb, 0x40) & 0xfffc; |
| 453 | pm_registers = i82371xx_pm_registers; |
| 454 | size = ARRAY_SIZE(i82371xx_pm_registers); |
| 455 | break; |
Stefan Reinauer | 2319027 | 2008-08-20 13:41:24 +0000 | [diff] [blame] | 456 | case 0x1234: // Dummy for non-existent functionality |
| 457 | printf("This southbridge does not have PMBASE.\n"); |
| 458 | return 1; |
| 459 | default: |
| 460 | printf("Error: Dumping PMBASE on this southbridge is not (yet) supported.\n"); |
| 461 | return 1; |
| 462 | } |
| 463 | |
| 464 | printf("PMBASE = 0x%04x (IO)\n\n", pmbase); |
| 465 | |
Stefan Reinauer | 1162f25 | 2008-12-04 15:18:20 +0000 | [diff] [blame] | 466 | for (i = 0; i < size; i++) { |
| 467 | switch (pm_registers[i].size) { |
| 468 | case 4: |
| 469 | printf("pmbase+0x%04x: 0x%08x (%s)\n", |
| 470 | pm_registers[i].addr, |
| 471 | inl(pmbase+pm_registers[i].addr), |
| 472 | pm_registers[i].name); |
| 473 | break; |
| 474 | case 2: |
| 475 | printf("pmbase+0x%04x: 0x%04x (%s)\n", |
| 476 | pm_registers[i].addr, |
| 477 | inw(pmbase+pm_registers[i].addr), |
| 478 | pm_registers[i].name); |
| 479 | break; |
| 480 | case 1: |
| 481 | printf("pmbase+0x%04x: 0x%02x (%s)\n", |
| 482 | pm_registers[i].addr, |
| 483 | inb(pmbase+pm_registers[i].addr), |
| 484 | pm_registers[i].name); |
| 485 | break; |
| 486 | } |
Stefan Reinauer | 2319027 | 2008-08-20 13:41:24 +0000 | [diff] [blame] | 487 | } |
| 488 | |
| 489 | return 0; |
| 490 | } |
| 491 | |