Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _I8042_X86IA64IO_H |
| 2 | #define _I8042_X86IA64IO_H |
| 3 | |
| 4 | /* |
| 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 as published by |
| 7 | * the Free Software Foundation. |
| 8 | */ |
| 9 | |
Feng Tang | 5cdfa1c | 2010-07-07 13:02:16 -0700 | [diff] [blame] | 10 | #ifdef CONFIG_X86 |
| 11 | #include <asm/x86_init.h> |
| 12 | #endif |
| 13 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | /* |
| 15 | * Names. |
| 16 | */ |
| 17 | |
| 18 | #define I8042_KBD_PHYS_DESC "isa0060/serio0" |
| 19 | #define I8042_AUX_PHYS_DESC "isa0060/serio1" |
| 20 | #define I8042_MUX_PHYS_DESC "isa0060/serio%d" |
| 21 | |
| 22 | /* |
| 23 | * IRQs. |
| 24 | */ |
| 25 | |
| 26 | #if defined(__ia64__) |
| 27 | # define I8042_MAP_IRQ(x) isa_irq_to_vector((x)) |
| 28 | #else |
| 29 | # define I8042_MAP_IRQ(x) (x) |
| 30 | #endif |
| 31 | |
| 32 | #define I8042_KBD_IRQ i8042_kbd_irq |
| 33 | #define I8042_AUX_IRQ i8042_aux_irq |
| 34 | |
| 35 | static int i8042_kbd_irq; |
| 36 | static int i8042_aux_irq; |
| 37 | |
| 38 | /* |
| 39 | * Register numbers. |
| 40 | */ |
| 41 | |
| 42 | #define I8042_COMMAND_REG i8042_command_reg |
| 43 | #define I8042_STATUS_REG i8042_command_reg |
| 44 | #define I8042_DATA_REG i8042_data_reg |
| 45 | |
| 46 | static int i8042_command_reg = 0x64; |
| 47 | static int i8042_data_reg = 0x60; |
| 48 | |
| 49 | |
| 50 | static inline int i8042_read_data(void) |
| 51 | { |
| 52 | return inb(I8042_DATA_REG); |
| 53 | } |
| 54 | |
| 55 | static inline int i8042_read_status(void) |
| 56 | { |
| 57 | return inb(I8042_STATUS_REG); |
| 58 | } |
| 59 | |
| 60 | static inline void i8042_write_data(int val) |
| 61 | { |
| 62 | outb(val, I8042_DATA_REG); |
| 63 | } |
| 64 | |
| 65 | static inline void i8042_write_command(int val) |
| 66 | { |
| 67 | outb(val, I8042_COMMAND_REG); |
| 68 | } |
| 69 | |
Jiri Kosina | c3a34f4 | 2008-05-28 01:10:52 -0400 | [diff] [blame] | 70 | #ifdef CONFIG_X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | |
| 72 | #include <linux/dmi.h> |
| 73 | |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 74 | static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 75 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 76 | /* |
| 77 | * Arima-Rioworks HDAMB - |
| 78 | * AUX LOOP command does not raise AUX IRQ |
| 79 | */ |
Dmitry Torokhov | 87d9173 | 2008-07-19 00:35:43 -0400 | [diff] [blame] | 80 | .matches = { |
| 81 | DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"), |
| 82 | DMI_MATCH(DMI_BOARD_NAME, "HDAMB"), |
| 83 | DMI_MATCH(DMI_BOARD_VERSION, "Rev E"), |
| 84 | }, |
| 85 | }, |
| 86 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 87 | /* ASUS G1S */ |
Jory A. Pratt | 685aaca | 2009-08-03 09:32:34 -0700 | [diff] [blame] | 88 | .matches = { |
| 89 | DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."), |
| 90 | DMI_MATCH(DMI_BOARD_NAME, "G1S"), |
| 91 | DMI_MATCH(DMI_BOARD_VERSION, "1.0"), |
| 92 | }, |
| 93 | }, |
| 94 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 95 | /* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */ |
Dmitry Torokhov | 90245c1 | 2007-06-12 00:33:27 -0400 | [diff] [blame] | 96 | .matches = { |
| 97 | DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), |
| 98 | DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"), |
| 99 | DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"), |
| 100 | }, |
| 101 | }, |
| 102 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 103 | .matches = { |
Hans de Goede | 9ff84a1 | 2014-10-11 11:27:37 -0700 | [diff] [blame] | 104 | DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), |
| 105 | DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"), |
| 106 | }, |
| 107 | }, |
| 108 | { |
| 109 | .matches = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 110 | DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), |
| 111 | DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"), |
| 112 | DMI_MATCH(DMI_PRODUCT_VERSION, "8500"), |
| 113 | }, |
| 114 | }, |
| 115 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 116 | .matches = { |
| 117 | DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), |
| 118 | DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"), |
| 119 | DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"), |
| 120 | }, |
| 121 | }, |
Ben Collins | 6020baf | 2006-01-05 23:00:38 -0500 | [diff] [blame] | 122 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 123 | /* OQO Model 01 */ |
Ben Collins | 6020baf | 2006-01-05 23:00:38 -0500 | [diff] [blame] | 124 | .matches = { |
| 125 | DMI_MATCH(DMI_SYS_VENDOR, "OQO"), |
| 126 | DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"), |
| 127 | DMI_MATCH(DMI_PRODUCT_VERSION, "00"), |
| 128 | }, |
| 129 | }, |
Dmitry Torokhov | 8c4df74 | 2007-06-12 00:33:32 -0400 | [diff] [blame] | 130 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 131 | /* ULI EV4873 - AUX LOOP does not work properly */ |
Dmitry Torokhov | 8c4df74 | 2007-06-12 00:33:32 -0400 | [diff] [blame] | 132 | .matches = { |
| 133 | DMI_MATCH(DMI_SYS_VENDOR, "ULI"), |
| 134 | DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"), |
| 135 | DMI_MATCH(DMI_PRODUCT_VERSION, "5a"), |
| 136 | }, |
| 137 | }, |
Jiri Kosina | 8bf4215 | 2007-11-21 14:17:38 -0500 | [diff] [blame] | 138 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 139 | /* Microsoft Virtual Machine */ |
Jiri Kosina | 8bf4215 | 2007-11-21 14:17:38 -0500 | [diff] [blame] | 140 | .matches = { |
| 141 | DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), |
| 142 | DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"), |
| 143 | DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"), |
| 144 | }, |
| 145 | }, |
Dmitry Torokhov | 89cdb8c | 2008-07-03 11:00:28 -0400 | [diff] [blame] | 146 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 147 | /* Medion MAM 2070 */ |
Dmitry Torokhov | 89cdb8c | 2008-07-03 11:00:28 -0400 | [diff] [blame] | 148 | .matches = { |
| 149 | DMI_MATCH(DMI_SYS_VENDOR, "Notebook"), |
| 150 | DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"), |
| 151 | DMI_MATCH(DMI_PRODUCT_VERSION, "5a"), |
| 152 | }, |
| 153 | }, |
Stefan Bader | 2c6f2cb | 2008-10-16 22:00:56 -0400 | [diff] [blame] | 154 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 155 | /* Blue FB5601 */ |
Stefan Bader | 2c6f2cb | 2008-10-16 22:00:56 -0400 | [diff] [blame] | 156 | .matches = { |
| 157 | DMI_MATCH(DMI_SYS_VENDOR, "blue"), |
| 158 | DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"), |
| 159 | DMI_MATCH(DMI_PRODUCT_VERSION, "M606"), |
| 160 | }, |
| 161 | }, |
Ozan Çağlayan | a6f66dd | 2008-12-20 04:04:51 -0500 | [diff] [blame] | 162 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 163 | /* Gigabyte M912 */ |
Ozan Çağlayan | a6f66dd | 2008-12-20 04:04:51 -0500 | [diff] [blame] | 164 | .matches = { |
| 165 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), |
| 166 | DMI_MATCH(DMI_PRODUCT_NAME, "M912"), |
| 167 | DMI_MATCH(DMI_PRODUCT_VERSION, "01"), |
| 168 | }, |
| 169 | }, |
Dmitry Torokhov | 59cc1dd | 2009-04-07 23:53:26 -0700 | [diff] [blame] | 170 | { |
Dmitry Torokhov | a61cd03 | 2009-12-13 00:34:06 -0800 | [diff] [blame] | 171 | /* Gigabyte M1022M netbook */ |
| 172 | .matches = { |
| 173 | DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."), |
| 174 | DMI_MATCH(DMI_BOARD_NAME, "M1022E"), |
| 175 | DMI_MATCH(DMI_BOARD_VERSION, "1.02"), |
| 176 | }, |
| 177 | }, |
| 178 | { |
Kamal Mostafa | 3e1bbc8 | 2010-07-19 11:00:52 -0700 | [diff] [blame] | 179 | /* Gigabyte Spring Peak - defines wrong chassis type */ |
| 180 | .matches = { |
| 181 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), |
| 182 | DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"), |
| 183 | }, |
| 184 | }, |
| 185 | { |
Dmitry Torokhov | 7b125b9 | 2012-08-21 21:57:15 -0700 | [diff] [blame] | 186 | /* Gigabyte T1005 - defines wrong chassis type ("Other") */ |
| 187 | .matches = { |
| 188 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), |
| 189 | DMI_MATCH(DMI_PRODUCT_NAME, "T1005"), |
| 190 | }, |
| 191 | }, |
| 192 | { |
| 193 | /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */ |
| 194 | .matches = { |
| 195 | DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), |
| 196 | DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"), |
| 197 | }, |
| 198 | }, |
| 199 | { |
Dmitry Torokhov | 59cc1dd | 2009-04-07 23:53:26 -0700 | [diff] [blame] | 200 | .matches = { |
| 201 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), |
| 202 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"), |
| 203 | DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"), |
| 204 | }, |
| 205 | }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 206 | { } |
| 207 | }; |
| 208 | |
| 209 | /* |
Dmitry Torokhov | e55a336 | 2014-10-31 09:35:53 -0700 | [diff] [blame] | 210 | * Some Fujitsu notebooks are having trouble with touchpads if |
| 211 | * active multiplexing mode is activated. Luckily they don't have |
| 212 | * external PS/2 ports so we can safely disable it. |
| 213 | * ... apparently some Toshibas don't like MUX mode either and |
| 214 | * die horrible death on reboot. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 215 | */ |
Dmitry Torokhov | e55a336 | 2014-10-31 09:35:53 -0700 | [diff] [blame] | 216 | static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { |
| 217 | { |
| 218 | /* Fujitsu Lifebook P7010/P7010D */ |
| 219 | .matches = { |
| 220 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), |
| 221 | DMI_MATCH(DMI_PRODUCT_NAME, "P7010"), |
| 222 | }, |
| 223 | }, |
| 224 | { |
| 225 | /* Fujitsu Lifebook P7010 */ |
| 226 | .matches = { |
| 227 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), |
| 228 | DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"), |
| 229 | }, |
| 230 | }, |
| 231 | { |
| 232 | /* Fujitsu Lifebook P5020D */ |
| 233 | .matches = { |
| 234 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), |
| 235 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"), |
| 236 | }, |
| 237 | }, |
| 238 | { |
| 239 | /* Fujitsu Lifebook S2000 */ |
| 240 | .matches = { |
| 241 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), |
| 242 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"), |
| 243 | }, |
| 244 | }, |
| 245 | { |
| 246 | /* Fujitsu Lifebook S6230 */ |
| 247 | .matches = { |
| 248 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), |
| 249 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"), |
| 250 | }, |
| 251 | }, |
| 252 | { |
| 253 | /* Fujitsu T70H */ |
| 254 | .matches = { |
| 255 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), |
| 256 | DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"), |
| 257 | }, |
| 258 | }, |
| 259 | { |
| 260 | /* Fujitsu-Siemens Lifebook T3010 */ |
| 261 | .matches = { |
| 262 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), |
| 263 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"), |
| 264 | }, |
| 265 | }, |
| 266 | { |
| 267 | /* Fujitsu-Siemens Lifebook E4010 */ |
| 268 | .matches = { |
| 269 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), |
| 270 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"), |
| 271 | }, |
| 272 | }, |
| 273 | { |
| 274 | /* Fujitsu-Siemens Amilo Pro 2010 */ |
| 275 | .matches = { |
| 276 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), |
| 277 | DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"), |
| 278 | }, |
| 279 | }, |
| 280 | { |
| 281 | /* Fujitsu-Siemens Amilo Pro 2030 */ |
| 282 | .matches = { |
| 283 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), |
| 284 | DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"), |
| 285 | }, |
| 286 | }, |
Jiri Kosina | efd5184 | 2008-06-06 00:56:43 -0400 | [diff] [blame] | 287 | { |
Dmitry Torokhov | 6e78258 | 2007-03-16 00:59:42 -0400 | [diff] [blame] | 288 | /* |
Dmitry Torokhov | e55a336 | 2014-10-31 09:35:53 -0700 | [diff] [blame] | 289 | * No data is coming from the touchscreen unless KBC |
| 290 | * is in legacy mode. |
| 291 | */ |
| 292 | /* Panasonic CF-29 */ |
| 293 | .matches = { |
| 294 | DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"), |
| 295 | DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"), |
| 296 | }, |
| 297 | }, |
| 298 | { |
| 299 | /* |
| 300 | * HP Pavilion DV4017EA - |
| 301 | * errors on MUX ports are reported without raising AUXDATA |
| 302 | * causing "spurious NAK" messages. |
Dmitry Torokhov | 6e78258 | 2007-03-16 00:59:42 -0400 | [diff] [blame] | 303 | */ |
Dmitry Torokhov | 6e78258 | 2007-03-16 00:59:42 -0400 | [diff] [blame] | 304 | .matches = { |
Dmitry Torokhov | e55a336 | 2014-10-31 09:35:53 -0700 | [diff] [blame] | 305 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), |
| 306 | DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"), |
| 307 | }, |
| 308 | }, |
| 309 | { |
| 310 | /* |
| 311 | * HP Pavilion ZT1000 - |
| 312 | * like DV4017EA does not raise AUXERR for errors on MUX ports. |
| 313 | */ |
| 314 | .matches = { |
| 315 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), |
| 316 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"), |
| 317 | DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"), |
| 318 | }, |
| 319 | }, |
| 320 | { |
| 321 | /* |
| 322 | * HP Pavilion DV4270ca - |
| 323 | * like DV4017EA does not raise AUXERR for errors on MUX ports. |
| 324 | */ |
| 325 | .matches = { |
| 326 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), |
| 327 | DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"), |
| 328 | }, |
| 329 | }, |
| 330 | { |
| 331 | .matches = { |
| 332 | DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), |
| 333 | DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"), |
| 334 | }, |
| 335 | }, |
| 336 | { |
| 337 | .matches = { |
| 338 | DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), |
| 339 | DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"), |
| 340 | }, |
| 341 | }, |
| 342 | { |
| 343 | .matches = { |
| 344 | DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), |
| 345 | DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"), |
| 346 | }, |
| 347 | }, |
| 348 | { |
| 349 | .matches = { |
| 350 | DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"), |
| 351 | DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"), |
| 352 | }, |
| 353 | }, |
| 354 | { |
| 355 | /* Sharp Actius MM20 */ |
| 356 | .matches = { |
| 357 | DMI_MATCH(DMI_SYS_VENDOR, "SHARP"), |
| 358 | DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"), |
| 359 | }, |
| 360 | }, |
| 361 | { |
| 362 | /* Sony Vaio FS-115b */ |
| 363 | .matches = { |
| 364 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), |
| 365 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"), |
| 366 | }, |
| 367 | }, |
| 368 | { |
| 369 | /* |
| 370 | * Sony Vaio FZ-240E - |
| 371 | * reset and GET ID commands issued via KBD port are |
| 372 | * sometimes being delivered to AUX3. |
| 373 | */ |
| 374 | .matches = { |
| 375 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), |
| 376 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"), |
| 377 | }, |
| 378 | }, |
| 379 | { |
| 380 | /* |
| 381 | * Most (all?) VAIOs do not have external PS/2 ports nor |
| 382 | * they implement active multiplexing properly, and |
| 383 | * MUX discovery usually messes up keyboard/touchpad. |
| 384 | */ |
| 385 | .matches = { |
| 386 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), |
| 387 | DMI_MATCH(DMI_BOARD_NAME, "VAIO"), |
| 388 | }, |
| 389 | }, |
| 390 | { |
| 391 | /* Amoi M636/A737 */ |
| 392 | .matches = { |
| 393 | DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."), |
| 394 | DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"), |
| 395 | }, |
| 396 | }, |
| 397 | { |
| 398 | /* Lenovo 3000 n100 */ |
| 399 | .matches = { |
| 400 | DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), |
| 401 | DMI_MATCH(DMI_PRODUCT_NAME, "076804U"), |
| 402 | }, |
| 403 | }, |
| 404 | { |
| 405 | .matches = { |
| 406 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), |
| 407 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"), |
| 408 | }, |
| 409 | }, |
| 410 | { |
| 411 | /* Acer Aspire 5710 */ |
| 412 | .matches = { |
| 413 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), |
| 414 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"), |
| 415 | }, |
| 416 | }, |
| 417 | { |
| 418 | /* Gericom Bellagio */ |
| 419 | .matches = { |
| 420 | DMI_MATCH(DMI_SYS_VENDOR, "Gericom"), |
| 421 | DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"), |
| 422 | }, |
| 423 | }, |
| 424 | { |
| 425 | /* IBM 2656 */ |
| 426 | .matches = { |
| 427 | DMI_MATCH(DMI_SYS_VENDOR, "IBM"), |
| 428 | DMI_MATCH(DMI_PRODUCT_NAME, "2656"), |
| 429 | }, |
| 430 | }, |
| 431 | { |
| 432 | /* Dell XPS M1530 */ |
| 433 | .matches = { |
| 434 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), |
| 435 | DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"), |
| 436 | }, |
| 437 | }, |
| 438 | { |
| 439 | /* Compal HEL80I */ |
| 440 | .matches = { |
| 441 | DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"), |
| 442 | DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"), |
| 443 | }, |
| 444 | }, |
| 445 | { |
| 446 | /* Dell Vostro 1510 */ |
| 447 | .matches = { |
| 448 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), |
| 449 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"), |
| 450 | }, |
| 451 | }, |
| 452 | { |
| 453 | /* Acer Aspire 5536 */ |
| 454 | .matches = { |
| 455 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), |
| 456 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"), |
| 457 | DMI_MATCH(DMI_PRODUCT_VERSION, "0100"), |
| 458 | }, |
| 459 | }, |
| 460 | { |
| 461 | /* Dell Vostro V13 */ |
| 462 | .matches = { |
| 463 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), |
| 464 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"), |
| 465 | }, |
| 466 | }, |
| 467 | { |
| 468 | /* Newer HP Pavilion dv4 models */ |
| 469 | .matches = { |
| 470 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), |
| 471 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"), |
| 472 | }, |
| 473 | }, |
| 474 | { |
| 475 | /* Asus X450LCP */ |
| 476 | .matches = { |
| 477 | DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), |
| 478 | DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"), |
| 479 | }, |
| 480 | }, |
| 481 | { |
| 482 | /* Avatar AVIU-145A6 */ |
| 483 | .matches = { |
| 484 | DMI_MATCH(DMI_SYS_VENDOR, "Intel"), |
| 485 | DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"), |
Hans de Goede | d268211 | 2014-09-11 10:10:26 -0700 | [diff] [blame] | 486 | }, |
| 487 | }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 488 | { } |
| 489 | }; |
| 490 | |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 491 | static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = { |
Arjan van de Ven | 7c46e23 | 2009-04-11 16:50:13 -0700 | [diff] [blame] | 492 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 493 | /* MSI Wind U-100 */ |
Arjan van de Ven | 7c46e23 | 2009-04-11 16:50:13 -0700 | [diff] [blame] | 494 | .matches = { |
| 495 | DMI_MATCH(DMI_BOARD_NAME, "U-100"), |
| 496 | DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"), |
| 497 | }, |
| 498 | }, |
| 499 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 500 | /* LG Electronics X110 */ |
Arjan van de Ven | 7c46e23 | 2009-04-11 16:50:13 -0700 | [diff] [blame] | 501 | .matches = { |
| 502 | DMI_MATCH(DMI_BOARD_NAME, "X110"), |
| 503 | DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."), |
| 504 | }, |
| 505 | }, |
Yan Li | 9230ccb | 2009-06-28 22:30:56 -0700 | [diff] [blame] | 506 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 507 | /* Acer Aspire One 150 */ |
Yan Li | 9230ccb | 2009-06-28 22:30:56 -0700 | [diff] [blame] | 508 | .matches = { |
| 509 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), |
| 510 | DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"), |
| 511 | }, |
| 512 | }, |
| 513 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 514 | /* Advent 4211 */ |
Yan Li | 9230ccb | 2009-06-28 22:30:56 -0700 | [diff] [blame] | 515 | .matches = { |
| 516 | DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"), |
| 517 | DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"), |
| 518 | }, |
| 519 | }, |
| 520 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 521 | /* Medion Akoya Mini E1210 */ |
Yan Li | 9230ccb | 2009-06-28 22:30:56 -0700 | [diff] [blame] | 522 | .matches = { |
| 523 | DMI_MATCH(DMI_SYS_VENDOR, "MEDION"), |
| 524 | DMI_MATCH(DMI_PRODUCT_NAME, "E1210"), |
| 525 | }, |
| 526 | }, |
| 527 | { |
Christoph Fritz | 31968ec | 2010-03-13 22:26:23 -0800 | [diff] [blame] | 528 | /* Medion Akoya E1222 */ |
| 529 | .matches = { |
| 530 | DMI_MATCH(DMI_SYS_VENDOR, "MEDION"), |
| 531 | DMI_MATCH(DMI_PRODUCT_NAME, "E122X"), |
| 532 | }, |
| 533 | }, |
| 534 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 535 | /* Mivvy M310 */ |
Yan Li | 9230ccb | 2009-06-28 22:30:56 -0700 | [diff] [blame] | 536 | .matches = { |
| 537 | DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"), |
| 538 | DMI_MATCH(DMI_PRODUCT_NAME, "N10"), |
| 539 | }, |
| 540 | }, |
Anisse Astier | 049e2d1 | 2009-12-01 01:14:25 -0800 | [diff] [blame] | 541 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 542 | /* Dell Vostro 1320 */ |
Anisse Astier | 049e2d1 | 2009-12-01 01:14:25 -0800 | [diff] [blame] | 543 | .matches = { |
| 544 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), |
| 545 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"), |
| 546 | }, |
| 547 | }, |
| 548 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 549 | /* Dell Vostro 1520 */ |
Anisse Astier | 049e2d1 | 2009-12-01 01:14:25 -0800 | [diff] [blame] | 550 | .matches = { |
| 551 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), |
| 552 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"), |
| 553 | }, |
| 554 | }, |
| 555 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 556 | /* Dell Vostro 1720 */ |
Anisse Astier | 049e2d1 | 2009-12-01 01:14:25 -0800 | [diff] [blame] | 557 | .matches = { |
| 558 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), |
| 559 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"), |
| 560 | }, |
| 561 | }, |
Igor Murzov | 82b982c | 2012-02-03 00:19:07 -0800 | [diff] [blame] | 562 | { |
| 563 | /* Lenovo Ideapad U455 */ |
| 564 | .matches = { |
| 565 | DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), |
| 566 | DMI_MATCH(DMI_PRODUCT_NAME, "20046"), |
| 567 | }, |
| 568 | }, |
Arjan van de Ven | 7c46e23 | 2009-04-11 16:50:13 -0700 | [diff] [blame] | 569 | { } |
| 570 | }; |
| 571 | |
Jiri Kosina | c3a34f4 | 2008-05-28 01:10:52 -0400 | [diff] [blame] | 572 | #ifdef CONFIG_PNP |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 573 | static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = { |
Jiri Kosina | c3a34f4 | 2008-05-28 01:10:52 -0400 | [diff] [blame] | 574 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 575 | /* Intel MBO Desktop D845PESV */ |
Jiri Kosina | c3a34f4 | 2008-05-28 01:10:52 -0400 | [diff] [blame] | 576 | .matches = { |
| 577 | DMI_MATCH(DMI_BOARD_NAME, "D845PESV"), |
| 578 | DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"), |
| 579 | }, |
| 580 | }, |
Arjan van de Ven | 7c46e23 | 2009-04-11 16:50:13 -0700 | [diff] [blame] | 581 | { |
Todor Minchev | 8195077 | 2014-12-02 15:16:39 -0800 | [diff] [blame] | 582 | /* |
| 583 | * Intel NUC D54250WYK - does not have i8042 controller but |
| 584 | * declares PS/2 devices in DSDT. |
| 585 | */ |
| 586 | .matches = { |
| 587 | DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"), |
| 588 | DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"), |
| 589 | }, |
| 590 | }, |
| 591 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 592 | /* MSI Wind U-100 */ |
Arjan van de Ven | 7c46e23 | 2009-04-11 16:50:13 -0700 | [diff] [blame] | 593 | .matches = { |
| 594 | DMI_MATCH(DMI_BOARD_NAME, "U-100"), |
| 595 | DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"), |
| 596 | }, |
| 597 | }, |
Jiri Kosina | c3a34f4 | 2008-05-28 01:10:52 -0400 | [diff] [blame] | 598 | { } |
| 599 | }; |
Dmitry Torokhov | 1c7827a | 2009-09-03 21:45:34 -0700 | [diff] [blame] | 600 | |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 601 | static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = { |
Dmitry Torokhov | 1c7827a | 2009-09-03 21:45:34 -0700 | [diff] [blame] | 602 | { |
Dmitry Torokhov | 1c7827a | 2009-09-03 21:45:34 -0700 | [diff] [blame] | 603 | .matches = { |
| 604 | DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */ |
| 605 | }, |
| 606 | }, |
| 607 | { |
Dmitry Torokhov | 1c7827a | 2009-09-03 21:45:34 -0700 | [diff] [blame] | 608 | .matches = { |
| 609 | DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */ |
| 610 | }, |
| 611 | }, |
| 612 | { |
Dmitry Torokhov | 1c7827a | 2009-09-03 21:45:34 -0700 | [diff] [blame] | 613 | .matches = { |
| 614 | DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */ |
| 615 | }, |
| 616 | }, |
| 617 | { |
Dmitry Torokhov | 1c7827a | 2009-09-03 21:45:34 -0700 | [diff] [blame] | 618 | .matches = { |
| 619 | DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */ |
| 620 | }, |
| 621 | }, |
| 622 | { } |
| 623 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 624 | #endif |
| 625 | |
Jiri Kosina | f8313ef | 2011-01-08 01:37:26 -0800 | [diff] [blame] | 626 | static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = { |
| 627 | { |
| 628 | /* Dell Vostro V13 */ |
| 629 | .matches = { |
| 630 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), |
| 631 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"), |
| 632 | }, |
| 633 | }, |
Tomas Miljenović | b42c9097 | 2011-11-04 23:59:49 -0700 | [diff] [blame] | 634 | { |
| 635 | /* Newer HP Pavilion dv4 models */ |
| 636 | .matches = { |
| 637 | DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), |
| 638 | DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"), |
| 639 | }, |
| 640 | }, |
Hans de Goede | cc18a69 | 2014-09-10 13:53:37 -0700 | [diff] [blame] | 641 | { |
Hans de Goede | 993b3a3 | 2014-10-24 14:55:24 -0700 | [diff] [blame] | 642 | /* Fujitsu A544 laptop */ |
| 643 | /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */ |
| 644 | .matches = { |
| 645 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), |
| 646 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"), |
| 647 | }, |
| 648 | }, |
| 649 | { |
| 650 | /* Fujitsu AH544 laptop */ |
| 651 | /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */ |
| 652 | .matches = { |
| 653 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), |
| 654 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"), |
| 655 | }, |
| 656 | }, |
| 657 | { |
Hans de Goede | cc18a69 | 2014-09-10 13:53:37 -0700 | [diff] [blame] | 658 | /* Fujitsu U574 laptop */ |
| 659 | /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */ |
| 660 | .matches = { |
| 661 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), |
| 662 | DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"), |
| 663 | }, |
| 664 | }, |
Jiri Kosina | f8313ef | 2011-01-08 01:37:26 -0800 | [diff] [blame] | 665 | { } |
| 666 | }; |
| 667 | |
Carlos Corbacho | 8987fec | 2008-01-21 01:04:40 -0500 | [diff] [blame] | 668 | /* |
| 669 | * Some Wistron based laptops need us to explicitly enable the 'Dritek |
| 670 | * keyboard extension' to make their extra keys start generating scancodes. |
| 671 | * Originally, this was just confined to older laptops, but a few Acer laptops |
| 672 | * have turned up in 2007 that also need this again. |
| 673 | */ |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 674 | static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = { |
Carlos Corbacho | 8987fec | 2008-01-21 01:04:40 -0500 | [diff] [blame] | 675 | { |
Pali Rohár | a06a09c | 2010-12-27 17:21:45 -0800 | [diff] [blame] | 676 | /* Acer Aspire 5100 */ |
| 677 | .matches = { |
| 678 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), |
| 679 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"), |
| 680 | }, |
| 681 | }, |
| 682 | { |
Elliott Sales de Andrade | e6edbdc | 2010-01-10 23:59:05 -0800 | [diff] [blame] | 683 | /* Acer Aspire 5610 */ |
| 684 | .matches = { |
| 685 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), |
| 686 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"), |
| 687 | }, |
| 688 | }, |
| 689 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 690 | /* Acer Aspire 5630 */ |
Carlos Corbacho | 8987fec | 2008-01-21 01:04:40 -0500 | [diff] [blame] | 691 | .matches = { |
| 692 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), |
| 693 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"), |
| 694 | }, |
| 695 | }, |
| 696 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 697 | /* Acer Aspire 5650 */ |
Carlos Corbacho | 8987fec | 2008-01-21 01:04:40 -0500 | [diff] [blame] | 698 | .matches = { |
| 699 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), |
| 700 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"), |
| 701 | }, |
| 702 | }, |
| 703 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 704 | /* Acer Aspire 5680 */ |
Carlos Corbacho | 8987fec | 2008-01-21 01:04:40 -0500 | [diff] [blame] | 705 | .matches = { |
| 706 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), |
| 707 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"), |
| 708 | }, |
| 709 | }, |
| 710 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 711 | /* Acer Aspire 5720 */ |
Carlos Corbacho | 0e7e92f | 2008-07-07 08:55:31 -0400 | [diff] [blame] | 712 | .matches = { |
| 713 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), |
| 714 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"), |
| 715 | }, |
| 716 | }, |
| 717 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 718 | /* Acer Aspire 9110 */ |
Carlos Corbacho | 5799ddb | 2008-01-30 16:34:12 -0500 | [diff] [blame] | 719 | .matches = { |
| 720 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), |
| 721 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"), |
| 722 | }, |
| 723 | }, |
| 724 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 725 | /* Acer TravelMate 660 */ |
Bruno Prémont | 65e660a | 2008-05-20 13:47:28 -0400 | [diff] [blame] | 726 | .matches = { |
| 727 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), |
| 728 | DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"), |
| 729 | }, |
| 730 | }, |
| 731 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 732 | /* Acer TravelMate 2490 */ |
Carlos Corbacho | 8987fec | 2008-01-21 01:04:40 -0500 | [diff] [blame] | 733 | .matches = { |
| 734 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), |
| 735 | DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"), |
| 736 | }, |
| 737 | }, |
Carlos Corbacho | 8e4ae10 | 2008-08-06 14:28:43 -0400 | [diff] [blame] | 738 | { |
Dmitry Torokhov | f909b1d | 2009-12-04 10:24:19 -0800 | [diff] [blame] | 739 | /* Acer TravelMate 4280 */ |
Carlos Corbacho | 8e4ae10 | 2008-08-06 14:28:43 -0400 | [diff] [blame] | 740 | .matches = { |
| 741 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), |
| 742 | DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"), |
| 743 | }, |
| 744 | }, |
Carlos Corbacho | 8987fec | 2008-01-21 01:04:40 -0500 | [diff] [blame] | 745 | { } |
| 746 | }; |
| 747 | |
| 748 | #endif /* CONFIG_X86 */ |
| 749 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 750 | #ifdef CONFIG_PNP |
| 751 | #include <linux/pnp.h> |
| 752 | |
Dmitry Torokhov | 386b384 | 2009-09-09 19:08:16 -0700 | [diff] [blame] | 753 | static bool i8042_pnp_kbd_registered; |
Bjorn Helgaas | 2bfc3c6 | 2006-03-14 00:12:24 -0500 | [diff] [blame] | 754 | static unsigned int i8042_pnp_kbd_devices; |
Dmitry Torokhov | 386b384 | 2009-09-09 19:08:16 -0700 | [diff] [blame] | 755 | static bool i8042_pnp_aux_registered; |
Bjorn Helgaas | 2bfc3c6 | 2006-03-14 00:12:24 -0500 | [diff] [blame] | 756 | static unsigned int i8042_pnp_aux_devices; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 757 | |
| 758 | static int i8042_pnp_command_reg; |
| 759 | static int i8042_pnp_data_reg; |
| 760 | static int i8042_pnp_kbd_irq; |
| 761 | static int i8042_pnp_aux_irq; |
| 762 | |
| 763 | static char i8042_pnp_kbd_name[32]; |
| 764 | static char i8042_pnp_aux_name[32]; |
| 765 | |
Hans de Goede | a7c5868 | 2014-04-19 20:47:35 -0700 | [diff] [blame] | 766 | static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size) |
| 767 | { |
| 768 | strlcpy(dst, "PNP:", dst_size); |
| 769 | |
| 770 | while (id) { |
| 771 | strlcat(dst, " ", dst_size); |
| 772 | strlcat(dst, id->id, dst_size); |
| 773 | id = id->next; |
| 774 | } |
| 775 | } |
| 776 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 777 | static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did) |
| 778 | { |
| 779 | if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1) |
| 780 | i8042_pnp_data_reg = pnp_port_start(dev,0); |
| 781 | |
| 782 | if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1) |
| 783 | i8042_pnp_command_reg = pnp_port_start(dev, 1); |
| 784 | |
| 785 | if (pnp_irq_valid(dev,0)) |
| 786 | i8042_pnp_kbd_irq = pnp_irq(dev, 0); |
| 787 | |
Roel Kluin | 8c6deb9 | 2008-04-18 00:25:18 -0400 | [diff] [blame] | 788 | strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 789 | if (strlen(pnp_dev_name(dev))) { |
Roel Kluin | 8c6deb9 | 2008-04-18 00:25:18 -0400 | [diff] [blame] | 790 | strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name)); |
| 791 | strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 792 | } |
Hans de Goede | a7c5868 | 2014-04-19 20:47:35 -0700 | [diff] [blame] | 793 | i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id, |
| 794 | sizeof(i8042_kbd_firmware_id)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 795 | |
Alan Stern | 3e6e15a | 2010-03-08 23:42:46 -0800 | [diff] [blame] | 796 | /* Keyboard ports are always supposed to be wakeup-enabled */ |
| 797 | device_set_wakeup_enable(&dev->dev, true); |
| 798 | |
Bjorn Helgaas | 2bfc3c6 | 2006-03-14 00:12:24 -0500 | [diff] [blame] | 799 | i8042_pnp_kbd_devices++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 800 | return 0; |
| 801 | } |
| 802 | |
| 803 | static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did) |
| 804 | { |
| 805 | if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1) |
| 806 | i8042_pnp_data_reg = pnp_port_start(dev,0); |
| 807 | |
| 808 | if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1) |
| 809 | i8042_pnp_command_reg = pnp_port_start(dev, 1); |
| 810 | |
| 811 | if (pnp_irq_valid(dev, 0)) |
| 812 | i8042_pnp_aux_irq = pnp_irq(dev, 0); |
| 813 | |
Roel Kluin | 8c6deb9 | 2008-04-18 00:25:18 -0400 | [diff] [blame] | 814 | strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 815 | if (strlen(pnp_dev_name(dev))) { |
Roel Kluin | 8c6deb9 | 2008-04-18 00:25:18 -0400 | [diff] [blame] | 816 | strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name)); |
| 817 | strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 818 | } |
Hans de Goede | a7c5868 | 2014-04-19 20:47:35 -0700 | [diff] [blame] | 819 | i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id, |
| 820 | sizeof(i8042_aux_firmware_id)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 821 | |
Bjorn Helgaas | 2bfc3c6 | 2006-03-14 00:12:24 -0500 | [diff] [blame] | 822 | i8042_pnp_aux_devices++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 823 | return 0; |
| 824 | } |
| 825 | |
| 826 | static struct pnp_device_id pnp_kbd_devids[] = { |
Matthew Garrett | 09fac079 | 2010-05-19 10:11:13 -0700 | [diff] [blame] | 827 | { .id = "PNP0300", .driver_data = 0 }, |
| 828 | { .id = "PNP0301", .driver_data = 0 }, |
| 829 | { .id = "PNP0302", .driver_data = 0 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 830 | { .id = "PNP0303", .driver_data = 0 }, |
Matthew Garrett | 09fac079 | 2010-05-19 10:11:13 -0700 | [diff] [blame] | 831 | { .id = "PNP0304", .driver_data = 0 }, |
| 832 | { .id = "PNP0305", .driver_data = 0 }, |
| 833 | { .id = "PNP0306", .driver_data = 0 }, |
| 834 | { .id = "PNP0309", .driver_data = 0 }, |
| 835 | { .id = "PNP030a", .driver_data = 0 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 836 | { .id = "PNP030b", .driver_data = 0 }, |
Matthew Garrett | 09fac079 | 2010-05-19 10:11:13 -0700 | [diff] [blame] | 837 | { .id = "PNP0320", .driver_data = 0 }, |
| 838 | { .id = "PNP0343", .driver_data = 0 }, |
| 839 | { .id = "PNP0344", .driver_data = 0 }, |
| 840 | { .id = "PNP0345", .driver_data = 0 }, |
| 841 | { .id = "CPQA0D7", .driver_data = 0 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 842 | { .id = "", }, |
| 843 | }; |
Tom Gundersen | 7855127 | 2013-10-31 00:33:54 -0700 | [diff] [blame] | 844 | MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 845 | |
| 846 | static struct pnp_driver i8042_pnp_kbd_driver = { |
| 847 | .name = "i8042 kbd", |
| 848 | .id_table = pnp_kbd_devids, |
| 849 | .probe = i8042_pnp_kbd_probe, |
| 850 | }; |
| 851 | |
| 852 | static struct pnp_device_id pnp_aux_devids[] = { |
Matthew Garrett | dba06b8 | 2010-05-19 10:11:13 -0700 | [diff] [blame] | 853 | { .id = "AUI0200", .driver_data = 0 }, |
Dmitry Torokhov | b997395 | 2007-04-25 00:40:53 -0400 | [diff] [blame] | 854 | { .id = "FJC6000", .driver_data = 0 }, |
| 855 | { .id = "FJC6001", .driver_data = 0 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 856 | { .id = "PNP0f03", .driver_data = 0 }, |
| 857 | { .id = "PNP0f0b", .driver_data = 0 }, |
| 858 | { .id = "PNP0f0e", .driver_data = 0 }, |
| 859 | { .id = "PNP0f12", .driver_data = 0 }, |
| 860 | { .id = "PNP0f13", .driver_data = 0 }, |
| 861 | { .id = "PNP0f19", .driver_data = 0 }, |
| 862 | { .id = "PNP0f1c", .driver_data = 0 }, |
| 863 | { .id = "SYN0801", .driver_data = 0 }, |
| 864 | { .id = "", }, |
| 865 | }; |
Tom Gundersen | 7855127 | 2013-10-31 00:33:54 -0700 | [diff] [blame] | 866 | MODULE_DEVICE_TABLE(pnp, pnp_aux_devids); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 867 | |
| 868 | static struct pnp_driver i8042_pnp_aux_driver = { |
| 869 | .name = "i8042 aux", |
| 870 | .id_table = pnp_aux_devids, |
| 871 | .probe = i8042_pnp_aux_probe, |
| 872 | }; |
| 873 | |
| 874 | static void i8042_pnp_exit(void) |
| 875 | { |
Kurt Garloff | 74af42b | 2005-05-28 02:11:38 -0500 | [diff] [blame] | 876 | if (i8042_pnp_kbd_registered) { |
Dmitry Torokhov | 386b384 | 2009-09-09 19:08:16 -0700 | [diff] [blame] | 877 | i8042_pnp_kbd_registered = false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 878 | pnp_unregister_driver(&i8042_pnp_kbd_driver); |
Kurt Garloff | 74af42b | 2005-05-28 02:11:38 -0500 | [diff] [blame] | 879 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 880 | |
Kurt Garloff | 74af42b | 2005-05-28 02:11:38 -0500 | [diff] [blame] | 881 | if (i8042_pnp_aux_registered) { |
Dmitry Torokhov | 386b384 | 2009-09-09 19:08:16 -0700 | [diff] [blame] | 882 | i8042_pnp_aux_registered = false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 883 | pnp_unregister_driver(&i8042_pnp_aux_driver); |
Kurt Garloff | 74af42b | 2005-05-28 02:11:38 -0500 | [diff] [blame] | 884 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 885 | } |
| 886 | |
Dmitry Torokhov | 8d5987a | 2005-09-04 01:41:38 -0500 | [diff] [blame] | 887 | static int __init i8042_pnp_init(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 888 | { |
Dmitry Torokhov | c3d31e7 | 2005-09-04 01:41:51 -0500 | [diff] [blame] | 889 | char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 }; |
Dmitry Torokhov | 7dcc9c2 | 2009-10-12 21:34:25 -0700 | [diff] [blame] | 890 | bool pnp_data_busted = false; |
Bjorn Helgaas | 2bfc3c6 | 2006-03-14 00:12:24 -0500 | [diff] [blame] | 891 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 892 | |
Jiri Kosina | c3a34f4 | 2008-05-28 01:10:52 -0400 | [diff] [blame] | 893 | #ifdef CONFIG_X86 |
| 894 | if (dmi_check_system(i8042_dmi_nopnp_table)) |
Dmitry Torokhov | 386b384 | 2009-09-09 19:08:16 -0700 | [diff] [blame] | 895 | i8042_nopnp = true; |
Jiri Kosina | c3a34f4 | 2008-05-28 01:10:52 -0400 | [diff] [blame] | 896 | #endif |
| 897 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 898 | if (i8042_nopnp) { |
Joe Perches | 4eb3c30 | 2010-11-29 23:33:07 -0800 | [diff] [blame] | 899 | pr_info("PNP detection disabled\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 900 | return 0; |
| 901 | } |
| 902 | |
Bjorn Helgaas | 2bfc3c6 | 2006-03-14 00:12:24 -0500 | [diff] [blame] | 903 | err = pnp_register_driver(&i8042_pnp_kbd_driver); |
| 904 | if (!err) |
Dmitry Torokhov | 386b384 | 2009-09-09 19:08:16 -0700 | [diff] [blame] | 905 | i8042_pnp_kbd_registered = true; |
Dmitry Torokhov | c3d31e7 | 2005-09-04 01:41:51 -0500 | [diff] [blame] | 906 | |
Bjorn Helgaas | 2bfc3c6 | 2006-03-14 00:12:24 -0500 | [diff] [blame] | 907 | err = pnp_register_driver(&i8042_pnp_aux_driver); |
| 908 | if (!err) |
Dmitry Torokhov | 386b384 | 2009-09-09 19:08:16 -0700 | [diff] [blame] | 909 | i8042_pnp_aux_registered = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 910 | |
Bjorn Helgaas | 2bfc3c6 | 2006-03-14 00:12:24 -0500 | [diff] [blame] | 911 | if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 912 | i8042_pnp_exit(); |
| 913 | #if defined(__ia64__) |
| 914 | return -ENODEV; |
| 915 | #else |
Joe Perches | 4eb3c30 | 2010-11-29 23:33:07 -0800 | [diff] [blame] | 916 | pr_info("PNP: No PS/2 controller found. Probing ports directly.\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 917 | return 0; |
| 918 | #endif |
| 919 | } |
| 920 | |
Bjorn Helgaas | 2bfc3c6 | 2006-03-14 00:12:24 -0500 | [diff] [blame] | 921 | if (i8042_pnp_kbd_devices) |
Dmitry Torokhov | c3d31e7 | 2005-09-04 01:41:51 -0500 | [diff] [blame] | 922 | snprintf(kbd_irq_str, sizeof(kbd_irq_str), |
| 923 | "%d", i8042_pnp_kbd_irq); |
Bjorn Helgaas | 2bfc3c6 | 2006-03-14 00:12:24 -0500 | [diff] [blame] | 924 | if (i8042_pnp_aux_devices) |
Dmitry Torokhov | c3d31e7 | 2005-09-04 01:41:51 -0500 | [diff] [blame] | 925 | snprintf(aux_irq_str, sizeof(aux_irq_str), |
| 926 | "%d", i8042_pnp_aux_irq); |
| 927 | |
Joe Perches | 4eb3c30 | 2010-11-29 23:33:07 -0800 | [diff] [blame] | 928 | pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n", |
Bjorn Helgaas | 2bfc3c6 | 2006-03-14 00:12:24 -0500 | [diff] [blame] | 929 | i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "", |
Dmitry Torokhov | c3d31e7 | 2005-09-04 01:41:51 -0500 | [diff] [blame] | 930 | i8042_pnp_aux_name, |
| 931 | i8042_pnp_data_reg, i8042_pnp_command_reg, |
Bjorn Helgaas | 2bfc3c6 | 2006-03-14 00:12:24 -0500 | [diff] [blame] | 932 | kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "", |
Dmitry Torokhov | c3d31e7 | 2005-09-04 01:41:51 -0500 | [diff] [blame] | 933 | aux_irq_str); |
| 934 | |
| 935 | #if defined(__ia64__) |
Bjorn Helgaas | 2bfc3c6 | 2006-03-14 00:12:24 -0500 | [diff] [blame] | 936 | if (!i8042_pnp_kbd_devices) |
Dmitry Torokhov | 386b384 | 2009-09-09 19:08:16 -0700 | [diff] [blame] | 937 | i8042_nokbd = true; |
Bjorn Helgaas | 2bfc3c6 | 2006-03-14 00:12:24 -0500 | [diff] [blame] | 938 | if (!i8042_pnp_aux_devices) |
Dmitry Torokhov | 386b384 | 2009-09-09 19:08:16 -0700 | [diff] [blame] | 939 | i8042_noaux = true; |
Dmitry Torokhov | c3d31e7 | 2005-09-04 01:41:51 -0500 | [diff] [blame] | 940 | #endif |
| 941 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 942 | if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) && |
Dmitry Torokhov | 080c652 | 2007-07-18 00:38:01 -0400 | [diff] [blame] | 943 | i8042_pnp_data_reg != i8042_data_reg) || |
| 944 | !i8042_pnp_data_reg) { |
Joe Perches | 4eb3c30 | 2010-11-29 23:33:07 -0800 | [diff] [blame] | 945 | pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 946 | i8042_pnp_data_reg, i8042_data_reg); |
| 947 | i8042_pnp_data_reg = i8042_data_reg; |
Dmitry Torokhov | 386b384 | 2009-09-09 19:08:16 -0700 | [diff] [blame] | 948 | pnp_data_busted = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 949 | } |
| 950 | |
| 951 | if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) && |
Dmitry Torokhov | 080c652 | 2007-07-18 00:38:01 -0400 | [diff] [blame] | 952 | i8042_pnp_command_reg != i8042_command_reg) || |
| 953 | !i8042_pnp_command_reg) { |
Joe Perches | 4eb3c30 | 2010-11-29 23:33:07 -0800 | [diff] [blame] | 954 | pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 955 | i8042_pnp_command_reg, i8042_command_reg); |
| 956 | i8042_pnp_command_reg = i8042_command_reg; |
Dmitry Torokhov | 386b384 | 2009-09-09 19:08:16 -0700 | [diff] [blame] | 957 | pnp_data_busted = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 958 | } |
| 959 | |
Dmitry Torokhov | 945ef0d | 2005-09-04 01:42:00 -0500 | [diff] [blame] | 960 | if (!i8042_nokbd && !i8042_pnp_kbd_irq) { |
Joe Perches | 4eb3c30 | 2010-11-29 23:33:07 -0800 | [diff] [blame] | 961 | pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n", |
| 962 | i8042_kbd_irq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 963 | i8042_pnp_kbd_irq = i8042_kbd_irq; |
Dmitry Torokhov | 386b384 | 2009-09-09 19:08:16 -0700 | [diff] [blame] | 964 | pnp_data_busted = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 965 | } |
| 966 | |
Dmitry Torokhov | c3d31e7 | 2005-09-04 01:41:51 -0500 | [diff] [blame] | 967 | if (!i8042_noaux && !i8042_pnp_aux_irq) { |
Dmitry Torokhov | 080c652 | 2007-07-18 00:38:01 -0400 | [diff] [blame] | 968 | if (!pnp_data_busted && i8042_pnp_kbd_irq) { |
Joe Perches | 4eb3c30 | 2010-11-29 23:33:07 -0800 | [diff] [blame] | 969 | pr_warn("PNP: PS/2 appears to have AUX port disabled, " |
| 970 | "if this is incorrect please boot with i8042.nopnp\n"); |
Dmitry Torokhov | 386b384 | 2009-09-09 19:08:16 -0700 | [diff] [blame] | 971 | i8042_noaux = true; |
Dmitry Torokhov | 080c652 | 2007-07-18 00:38:01 -0400 | [diff] [blame] | 972 | } else { |
Joe Perches | 4eb3c30 | 2010-11-29 23:33:07 -0800 | [diff] [blame] | 973 | pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n", |
| 974 | i8042_aux_irq); |
Dmitry Torokhov | 080c652 | 2007-07-18 00:38:01 -0400 | [diff] [blame] | 975 | i8042_pnp_aux_irq = i8042_aux_irq; |
| 976 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 977 | } |
| 978 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 979 | i8042_data_reg = i8042_pnp_data_reg; |
| 980 | i8042_command_reg = i8042_pnp_command_reg; |
| 981 | i8042_kbd_irq = i8042_pnp_kbd_irq; |
| 982 | i8042_aux_irq = i8042_pnp_aux_irq; |
| 983 | |
Dmitry Torokhov | 1c7827a | 2009-09-03 21:45:34 -0700 | [diff] [blame] | 984 | #ifdef CONFIG_X86 |
| 985 | i8042_bypass_aux_irq_test = !pnp_data_busted && |
| 986 | dmi_check_system(i8042_dmi_laptop_table); |
| 987 | #endif |
| 988 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 989 | return 0; |
| 990 | } |
| 991 | |
Dmitry Torokhov | 8d5987a | 2005-09-04 01:41:38 -0500 | [diff] [blame] | 992 | #else |
| 993 | static inline int i8042_pnp_init(void) { return 0; } |
| 994 | static inline void i8042_pnp_exit(void) { } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 995 | #endif |
| 996 | |
Dmitry Torokhov | 8d5987a | 2005-09-04 01:41:38 -0500 | [diff] [blame] | 997 | static int __init i8042_platform_init(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 998 | { |
Dmitry Torokhov | 8d5987a | 2005-09-04 01:41:38 -0500 | [diff] [blame] | 999 | int retval; |
| 1000 | |
Feng Tang | 5cdfa1c | 2010-07-07 13:02:16 -0700 | [diff] [blame] | 1001 | #ifdef CONFIG_X86 |
Ondrej Zary | ad68652 | 2012-12-11 22:18:05 +0100 | [diff] [blame] | 1002 | u8 a20_on = 0xdf; |
Feng Tang | 5cdfa1c | 2010-07-07 13:02:16 -0700 | [diff] [blame] | 1003 | /* Just return if pre-detection shows no i8042 controller exist */ |
| 1004 | if (!x86_platform.i8042_detect()) |
| 1005 | return -ENODEV; |
| 1006 | #endif |
| 1007 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1008 | /* |
| 1009 | * On ix86 platforms touching the i8042 data register region can do really |
| 1010 | * bad things. Because of this the region is always reserved on ix86 boxes. |
| 1011 | * |
| 1012 | * if (!request_region(I8042_DATA_REG, 16, "i8042")) |
Dmitry Torokhov | 8d5987a | 2005-09-04 01:41:38 -0500 | [diff] [blame] | 1013 | * return -EBUSY; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1014 | */ |
| 1015 | |
| 1016 | i8042_kbd_irq = I8042_MAP_IRQ(1); |
| 1017 | i8042_aux_irq = I8042_MAP_IRQ(12); |
| 1018 | |
Dmitry Torokhov | 8d5987a | 2005-09-04 01:41:38 -0500 | [diff] [blame] | 1019 | retval = i8042_pnp_init(); |
| 1020 | if (retval) |
| 1021 | return retval; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1022 | |
| 1023 | #if defined(__ia64__) |
Dmitry Torokhov | 386b384 | 2009-09-09 19:08:16 -0700 | [diff] [blame] | 1024 | i8042_reset = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1025 | #endif |
| 1026 | |
Jiri Kosina | c3a34f4 | 2008-05-28 01:10:52 -0400 | [diff] [blame] | 1027 | #ifdef CONFIG_X86 |
Arjan van de Ven | 7c46e23 | 2009-04-11 16:50:13 -0700 | [diff] [blame] | 1028 | if (dmi_check_system(i8042_dmi_reset_table)) |
Dmitry Torokhov | 386b384 | 2009-09-09 19:08:16 -0700 | [diff] [blame] | 1029 | i8042_reset = true; |
Arjan van de Ven | 7c46e23 | 2009-04-11 16:50:13 -0700 | [diff] [blame] | 1030 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1031 | if (dmi_check_system(i8042_dmi_noloop_table)) |
Dmitry Torokhov | 386b384 | 2009-09-09 19:08:16 -0700 | [diff] [blame] | 1032 | i8042_noloop = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1033 | |
Dmitry Torokhov | e55a336 | 2014-10-31 09:35:53 -0700 | [diff] [blame] | 1034 | if (dmi_check_system(i8042_dmi_nomux_table)) |
| 1035 | i8042_nomux = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1036 | |
Jiri Kosina | f8313ef | 2011-01-08 01:37:26 -0800 | [diff] [blame] | 1037 | if (dmi_check_system(i8042_dmi_notimeout_table)) |
| 1038 | i8042_notimeout = true; |
| 1039 | |
Carlos Corbacho | 8987fec | 2008-01-21 01:04:40 -0500 | [diff] [blame] | 1040 | if (dmi_check_system(i8042_dmi_dritek_table)) |
Dmitry Torokhov | 386b384 | 2009-09-09 19:08:16 -0700 | [diff] [blame] | 1041 | i8042_dritek = true; |
Ondrej Zary | ad68652 | 2012-12-11 22:18:05 +0100 | [diff] [blame] | 1042 | |
| 1043 | /* |
| 1044 | * A20 was already enabled during early kernel init. But some buggy |
| 1045 | * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to |
| 1046 | * resume from S3. So we do it here and hope that nothing breaks. |
| 1047 | */ |
| 1048 | i8042_command(&a20_on, 0x10d1); |
| 1049 | i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */ |
Carlos Corbacho | 8987fec | 2008-01-21 01:04:40 -0500 | [diff] [blame] | 1050 | #endif /* CONFIG_X86 */ |
| 1051 | |
Dmitry Torokhov | 8d5987a | 2005-09-04 01:41:38 -0500 | [diff] [blame] | 1052 | return retval; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1053 | } |
| 1054 | |
| 1055 | static inline void i8042_platform_exit(void) |
| 1056 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1057 | i8042_pnp_exit(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1058 | } |
| 1059 | |
| 1060 | #endif /* _I8042_X86IA64IO_H */ |