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 10#ifdef CONFIG_X86 11#include <asm/x86_init.h> 12#endif 13 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 35static int i8042_kbd_irq; 36static 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 46static int i8042_command_reg = 0x64; 47static int i8042_data_reg = 0x60; 48 49 50static inline int i8042_read_data(void) 51{ 52 return inb(I8042_DATA_REG); 53} 54 55static inline int i8042_read_status(void) 56{ 57 return inb(I8042_STATUS_REG); 58} 59 60static inline void i8042_write_data(int val) 61{ 62 outb(val, I8042_DATA_REG); 63} 64 65static inline void i8042_write_command(int val) 66{ 67 outb(val, I8042_COMMAND_REG); 68} 69 70#ifdef CONFIG_X86 71 72#include <linux/dmi.h> 73 74static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = { 75 { 76 /* 77 * Arima-Rioworks HDAMB - 78 * AUX LOOP command does not raise AUX IRQ 79 */ 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 { 87 /* ASUS G1S */ 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 { 95 /* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */ 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 { 103 .matches = { 104 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), 105 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"), 106 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"), 107 }, 108 }, 109 { 110 .matches = { 111 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), 112 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"), 113 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"), 114 }, 115 }, 116 { 117 /* OQO Model 01 */ 118 .matches = { 119 DMI_MATCH(DMI_SYS_VENDOR, "OQO"), 120 DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"), 121 DMI_MATCH(DMI_PRODUCT_VERSION, "00"), 122 }, 123 }, 124 { 125 /* ULI EV4873 - AUX LOOP does not work properly */ 126 .matches = { 127 DMI_MATCH(DMI_SYS_VENDOR, "ULI"), 128 DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"), 129 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"), 130 }, 131 }, 132 { 133 /* Microsoft Virtual Machine */ 134 .matches = { 135 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), 136 DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"), 137 DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"), 138 }, 139 }, 140 { 141 /* Medion MAM 2070 */ 142 .matches = { 143 DMI_MATCH(DMI_SYS_VENDOR, "Notebook"), 144 DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"), 145 DMI_MATCH(DMI_PRODUCT_VERSION, "5a"), 146 }, 147 }, 148 { 149 /* Blue FB5601 */ 150 .matches = { 151 DMI_MATCH(DMI_SYS_VENDOR, "blue"), 152 DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"), 153 DMI_MATCH(DMI_PRODUCT_VERSION, "M606"), 154 }, 155 }, 156 { 157 /* Gigabyte M912 */ 158 .matches = { 159 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), 160 DMI_MATCH(DMI_PRODUCT_NAME, "M912"), 161 DMI_MATCH(DMI_PRODUCT_VERSION, "01"), 162 }, 163 }, 164 { 165 /* Gigabyte M1022M netbook */ 166 .matches = { 167 DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."), 168 DMI_MATCH(DMI_BOARD_NAME, "M1022E"), 169 DMI_MATCH(DMI_BOARD_VERSION, "1.02"), 170 }, 171 }, 172 { 173 /* Gigabyte Spring Peak - defines wrong chassis type */ 174 .matches = { 175 DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), 176 DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"), 177 }, 178 }, 179 { 180 .matches = { 181 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 182 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"), 183 DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"), 184 }, 185 }, 186 { } 187}; 188 189/* 190 * Some Fujitsu notebooks are having trouble with touchpads if 191 * active multiplexing mode is activated. Luckily they don't have 192 * external PS/2 ports so we can safely disable it. 193 * ... apparently some Toshibas don't like MUX mode either and 194 * die horrible death on reboot. 195 */ 196static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { 197 { 198 /* Fujitsu Lifebook P7010/P7010D */ 199 .matches = { 200 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), 201 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"), 202 }, 203 }, 204 { 205 /* Fujitsu Lifebook P7010 */ 206 .matches = { 207 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), 208 DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"), 209 }, 210 }, 211 { 212 /* Fujitsu Lifebook P5020D */ 213 .matches = { 214 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), 215 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"), 216 }, 217 }, 218 { 219 /* Fujitsu Lifebook S2000 */ 220 .matches = { 221 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), 222 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"), 223 }, 224 }, 225 { 226 /* Fujitsu Lifebook S6230 */ 227 .matches = { 228 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), 229 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"), 230 }, 231 }, 232 { 233 /* Fujitsu T70H */ 234 .matches = { 235 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), 236 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"), 237 }, 238 }, 239 { 240 /* Fujitsu-Siemens Lifebook T3010 */ 241 .matches = { 242 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), 243 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"), 244 }, 245 }, 246 { 247 /* Fujitsu-Siemens Lifebook E4010 */ 248 .matches = { 249 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), 250 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"), 251 }, 252 }, 253 { 254 /* Fujitsu-Siemens Amilo Pro 2010 */ 255 .matches = { 256 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), 257 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"), 258 }, 259 }, 260 { 261 /* Fujitsu-Siemens Amilo Pro 2030 */ 262 .matches = { 263 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), 264 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"), 265 }, 266 }, 267 { 268 /* 269 * No data is coming from the touchscreen unless KBC 270 * is in legacy mode. 271 */ 272 /* Panasonic CF-29 */ 273 .matches = { 274 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"), 275 DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"), 276 }, 277 }, 278 { 279 /* 280 * HP Pavilion DV4017EA - 281 * errors on MUX ports are reported without raising AUXDATA 282 * causing "spurious NAK" messages. 283 */ 284 .matches = { 285 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 286 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"), 287 }, 288 }, 289 { 290 /* 291 * HP Pavilion ZT1000 - 292 * like DV4017EA does not raise AUXERR for errors on MUX ports. 293 */ 294 .matches = { 295 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 296 DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"), 297 DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"), 298 }, 299 }, 300 { 301 /* 302 * HP Pavilion DV4270ca - 303 * like DV4017EA does not raise AUXERR for errors on MUX ports. 304 */ 305 .matches = { 306 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), 307 DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"), 308 }, 309 }, 310 { 311 .matches = { 312 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), 313 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"), 314 }, 315 }, 316 { 317 .matches = { 318 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), 319 DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"), 320 }, 321 }, 322 { 323 .matches = { 324 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"), 325 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"), 326 }, 327 }, 328 { 329 /* Sharp Actius MM20 */ 330 .matches = { 331 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"), 332 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"), 333 }, 334 }, 335 { 336 /* Sony Vaio VPCZ122GX */ 337 .matches = { 338 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), 339 DMI_MATCH(DMI_PRODUCT_NAME, "VPCZ122GX"), 340 }, 341 }, 342 { 343 /* Sony Vaio FS-115b */ 344 .matches = { 345 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), 346 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"), 347 }, 348 }, 349 { 350 /* 351 * Sony Vaio FZ-240E - 352 * reset and GET ID commands issued via KBD port are 353 * sometimes being delivered to AUX3. 354 */ 355 .matches = { 356 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), 357 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"), 358 }, 359 }, 360 { 361 /* Amoi M636/A737 */ 362 .matches = { 363 DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."), 364 DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"), 365 }, 366 }, 367 { 368 /* Lenovo 3000 n100 */ 369 .matches = { 370 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), 371 DMI_MATCH(DMI_PRODUCT_NAME, "076804U"), 372 }, 373 }, 374 { 375 .matches = { 376 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 377 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"), 378 }, 379 }, 380 { 381 /* Gericom Bellagio */ 382 .matches = { 383 DMI_MATCH(DMI_SYS_VENDOR, "Gericom"), 384 DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"), 385 }, 386 }, 387 { 388 /* IBM 2656 */ 389 .matches = { 390 DMI_MATCH(DMI_SYS_VENDOR, "IBM"), 391 DMI_MATCH(DMI_PRODUCT_NAME, "2656"), 392 }, 393 }, 394 { 395 /* Dell XPS M1530 */ 396 .matches = { 397 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), 398 DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"), 399 }, 400 }, 401 { 402 /* Compal HEL80I */ 403 .matches = { 404 DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"), 405 DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"), 406 }, 407 }, 408 { 409 /* Dell Vostro 1510 */ 410 .matches = { 411 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), 412 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"), 413 }, 414 }, 415 { 416 /* Acer Aspire 5536 */ 417 .matches = { 418 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 419 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"), 420 DMI_MATCH(DMI_PRODUCT_VERSION, "0100"), 421 }, 422 }, 423 { 424 /* Dell Vostro V13 */ 425 .matches = { 426 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), 427 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"), 428 }, 429 }, 430 { } 431}; 432 433static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = { 434 { 435 /* MSI Wind U-100 */ 436 .matches = { 437 DMI_MATCH(DMI_BOARD_NAME, "U-100"), 438 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"), 439 }, 440 }, 441 { 442 /* LG Electronics X110 */ 443 .matches = { 444 DMI_MATCH(DMI_BOARD_NAME, "X110"), 445 DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."), 446 }, 447 }, 448 { 449 /* Acer Aspire One 150 */ 450 .matches = { 451 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 452 DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"), 453 }, 454 }, 455 { 456 /* Advent 4211 */ 457 .matches = { 458 DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"), 459 DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"), 460 }, 461 }, 462 { 463 /* Medion Akoya Mini E1210 */ 464 .matches = { 465 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"), 466 DMI_MATCH(DMI_PRODUCT_NAME, "E1210"), 467 }, 468 }, 469 { 470 /* Medion Akoya E1222 */ 471 .matches = { 472 DMI_MATCH(DMI_SYS_VENDOR, "MEDION"), 473 DMI_MATCH(DMI_PRODUCT_NAME, "E122X"), 474 }, 475 }, 476 { 477 /* Mivvy M310 */ 478 .matches = { 479 DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"), 480 DMI_MATCH(DMI_PRODUCT_NAME, "N10"), 481 }, 482 }, 483 { 484 /* Dell Vostro 1320 */ 485 .matches = { 486 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), 487 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"), 488 }, 489 }, 490 { 491 /* Dell Vostro 1520 */ 492 .matches = { 493 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), 494 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"), 495 }, 496 }, 497 { 498 /* Dell Vostro 1720 */ 499 .matches = { 500 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), 501 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"), 502 }, 503 }, 504 { } 505}; 506 507#ifdef CONFIG_PNP 508static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = { 509 { 510 /* Intel MBO Desktop D845PESV */ 511 .matches = { 512 DMI_MATCH(DMI_BOARD_NAME, "D845PESV"), 513 DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"), 514 }, 515 }, 516 { 517 /* MSI Wind U-100 */ 518 .matches = { 519 DMI_MATCH(DMI_BOARD_NAME, "U-100"), 520 DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"), 521 }, 522 }, 523 { } 524}; 525 526static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = { 527 { 528 .matches = { 529 DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */ 530 }, 531 }, 532 { 533 .matches = { 534 DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */ 535 }, 536 }, 537 { 538 .matches = { 539 DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */ 540 }, 541 }, 542 { 543 .matches = { 544 DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */ 545 }, 546 }, 547 { } 548}; 549#endif 550 551static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = { 552 { 553 /* Dell Vostro V13 */ 554 .matches = { 555 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), 556 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"), 557 }, 558 }, 559 { } 560}; 561 562/* 563 * Some Wistron based laptops need us to explicitly enable the 'Dritek 564 * keyboard extension' to make their extra keys start generating scancodes. 565 * Originally, this was just confined to older laptops, but a few Acer laptops 566 * have turned up in 2007 that also need this again. 567 */ 568static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = { 569 { 570 /* Acer Aspire 5610 */ 571 .matches = { 572 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 573 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"), 574 }, 575 }, 576 { 577 /* Acer Aspire 5630 */ 578 .matches = { 579 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 580 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"), 581 }, 582 }, 583 { 584 /* Acer Aspire 5650 */ 585 .matches = { 586 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 587 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"), 588 }, 589 }, 590 { 591 /* Acer Aspire 5680 */ 592 .matches = { 593 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 594 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"), 595 }, 596 }, 597 { 598 /* Acer Aspire 5720 */ 599 .matches = { 600 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 601 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"), 602 }, 603 }, 604 { 605 /* Acer Aspire 9110 */ 606 .matches = { 607 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 608 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"), 609 }, 610 }, 611 { 612 /* Acer TravelMate 660 */ 613 .matches = { 614 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 615 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"), 616 }, 617 }, 618 { 619 /* Acer TravelMate 2490 */ 620 .matches = { 621 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 622 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"), 623 }, 624 }, 625 { 626 /* Acer TravelMate 4280 */ 627 .matches = { 628 DMI_MATCH(DMI_SYS_VENDOR, "Acer"), 629 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"), 630 }, 631 }, 632 { } 633}; 634 635#endif /* CONFIG_X86 */ 636 637#ifdef CONFIG_PNP 638#include <linux/pnp.h> 639 640static bool i8042_pnp_kbd_registered; 641static unsigned int i8042_pnp_kbd_devices; 642static bool i8042_pnp_aux_registered; 643static unsigned int i8042_pnp_aux_devices; 644 645static int i8042_pnp_command_reg; 646static int i8042_pnp_data_reg; 647static int i8042_pnp_kbd_irq; 648static int i8042_pnp_aux_irq; 649 650static char i8042_pnp_kbd_name[32]; 651static char i8042_pnp_aux_name[32]; 652 653static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did) 654{ 655 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1) 656 i8042_pnp_data_reg = pnp_port_start(dev,0); 657 658 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1) 659 i8042_pnp_command_reg = pnp_port_start(dev, 1); 660 661 if (pnp_irq_valid(dev,0)) 662 i8042_pnp_kbd_irq = pnp_irq(dev, 0); 663 664 strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name)); 665 if (strlen(pnp_dev_name(dev))) { 666 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name)); 667 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name)); 668 } 669 670 /* Keyboard ports are always supposed to be wakeup-enabled */ 671 device_set_wakeup_enable(&dev->dev, true); 672 673 i8042_pnp_kbd_devices++; 674 return 0; 675} 676 677static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did) 678{ 679 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1) 680 i8042_pnp_data_reg = pnp_port_start(dev,0); 681 682 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1) 683 i8042_pnp_command_reg = pnp_port_start(dev, 1); 684 685 if (pnp_irq_valid(dev, 0)) 686 i8042_pnp_aux_irq = pnp_irq(dev, 0); 687 688 strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name)); 689 if (strlen(pnp_dev_name(dev))) { 690 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name)); 691 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name)); 692 } 693 694 i8042_pnp_aux_devices++; 695 return 0; 696} 697 698static struct pnp_device_id pnp_kbd_devids[] = { 699 { .id = "PNP0300", .driver_data = 0 }, 700 { .id = "PNP0301", .driver_data = 0 }, 701 { .id = "PNP0302", .driver_data = 0 }, 702 { .id = "PNP0303", .driver_data = 0 }, 703 { .id = "PNP0304", .driver_data = 0 }, 704 { .id = "PNP0305", .driver_data = 0 }, 705 { .id = "PNP0306", .driver_data = 0 }, 706 { .id = "PNP0309", .driver_data = 0 }, 707 { .id = "PNP030a", .driver_data = 0 }, 708 { .id = "PNP030b", .driver_data = 0 }, 709 { .id = "PNP0320", .driver_data = 0 }, 710 { .id = "PNP0343", .driver_data = 0 }, 711 { .id = "PNP0344", .driver_data = 0 }, 712 { .id = "PNP0345", .driver_data = 0 }, 713 { .id = "CPQA0D7", .driver_data = 0 }, 714 { .id = "", }, 715}; 716 717static struct pnp_driver i8042_pnp_kbd_driver = { 718 .name = "i8042 kbd", 719 .id_table = pnp_kbd_devids, 720 .probe = i8042_pnp_kbd_probe, 721}; 722 723static struct pnp_device_id pnp_aux_devids[] = { 724 { .id = "AUI0200", .driver_data = 0 }, 725 { .id = "FJC6000", .driver_data = 0 }, 726 { .id = "FJC6001", .driver_data = 0 }, 727 { .id = "PNP0f03", .driver_data = 0 }, 728 { .id = "PNP0f0b", .driver_data = 0 }, 729 { .id = "PNP0f0e", .driver_data = 0 }, 730 { .id = "PNP0f12", .driver_data = 0 }, 731 { .id = "PNP0f13", .driver_data = 0 }, 732 { .id = "PNP0f19", .driver_data = 0 }, 733 { .id = "PNP0f1c", .driver_data = 0 }, 734 { .id = "SYN0801", .driver_data = 0 }, 735 { .id = "", }, 736}; 737 738static struct pnp_driver i8042_pnp_aux_driver = { 739 .name = "i8042 aux", 740 .id_table = pnp_aux_devids, 741 .probe = i8042_pnp_aux_probe, 742}; 743 744static void i8042_pnp_exit(void) 745{ 746 if (i8042_pnp_kbd_registered) { 747 i8042_pnp_kbd_registered = false; 748 pnp_unregister_driver(&i8042_pnp_kbd_driver); 749 } 750 751 if (i8042_pnp_aux_registered) { 752 i8042_pnp_aux_registered = false; 753 pnp_unregister_driver(&i8042_pnp_aux_driver); 754 } 755} 756 757static int __init i8042_pnp_init(void) 758{ 759 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 }; 760 bool pnp_data_busted = false; 761 int err; 762 763#ifdef CONFIG_X86 764 if (dmi_check_system(i8042_dmi_nopnp_table)) 765 i8042_nopnp = true; 766#endif 767 768 if (i8042_nopnp) { 769 printk(KERN_INFO "i8042: PNP detection disabled\n"); 770 return 0; 771 } 772 773 err = pnp_register_driver(&i8042_pnp_kbd_driver); 774 if (!err) 775 i8042_pnp_kbd_registered = true; 776 777 err = pnp_register_driver(&i8042_pnp_aux_driver); 778 if (!err) 779 i8042_pnp_aux_registered = true; 780 781 if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) { 782 i8042_pnp_exit(); 783#if defined(__ia64__) 784 return -ENODEV; 785#else 786 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n"); 787 return 0; 788#endif 789 } 790 791 if (i8042_pnp_kbd_devices) 792 snprintf(kbd_irq_str, sizeof(kbd_irq_str), 793 "%d", i8042_pnp_kbd_irq); 794 if (i8042_pnp_aux_devices) 795 snprintf(aux_irq_str, sizeof(aux_irq_str), 796 "%d", i8042_pnp_aux_irq); 797 798 printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n", 799 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "", 800 i8042_pnp_aux_name, 801 i8042_pnp_data_reg, i8042_pnp_command_reg, 802 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "", 803 aux_irq_str); 804 805#if defined(__ia64__) 806 if (!i8042_pnp_kbd_devices) 807 i8042_nokbd = true; 808 if (!i8042_pnp_aux_devices) 809 i8042_noaux = true; 810#endif 811 812 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) && 813 i8042_pnp_data_reg != i8042_data_reg) || 814 !i8042_pnp_data_reg) { 815 printk(KERN_WARNING 816 "PNP: PS/2 controller has invalid data port %#x; " 817 "using default %#x\n", 818 i8042_pnp_data_reg, i8042_data_reg); 819 i8042_pnp_data_reg = i8042_data_reg; 820 pnp_data_busted = true; 821 } 822 823 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) && 824 i8042_pnp_command_reg != i8042_command_reg) || 825 !i8042_pnp_command_reg) { 826 printk(KERN_WARNING 827 "PNP: PS/2 controller has invalid command port %#x; " 828 "using default %#x\n", 829 i8042_pnp_command_reg, i8042_command_reg); 830 i8042_pnp_command_reg = i8042_command_reg; 831 pnp_data_busted = true; 832 } 833 834 if (!i8042_nokbd && !i8042_pnp_kbd_irq) { 835 printk(KERN_WARNING 836 "PNP: PS/2 controller doesn't have KBD irq; " 837 "using default %d\n", i8042_kbd_irq); 838 i8042_pnp_kbd_irq = i8042_kbd_irq; 839 pnp_data_busted = true; 840 } 841 842 if (!i8042_noaux && !i8042_pnp_aux_irq) { 843 if (!pnp_data_busted && i8042_pnp_kbd_irq) { 844 printk(KERN_WARNING 845 "PNP: PS/2 appears to have AUX port disabled, " 846 "if this is incorrect please boot with " 847 "i8042.nopnp\n"); 848 i8042_noaux = true; 849 } else { 850 printk(KERN_WARNING 851 "PNP: PS/2 controller doesn't have AUX irq; " 852 "using default %d\n", i8042_aux_irq); 853 i8042_pnp_aux_irq = i8042_aux_irq; 854 } 855 } 856 857 i8042_data_reg = i8042_pnp_data_reg; 858 i8042_command_reg = i8042_pnp_command_reg; 859 i8042_kbd_irq = i8042_pnp_kbd_irq; 860 i8042_aux_irq = i8042_pnp_aux_irq; 861 862#ifdef CONFIG_X86 863 i8042_bypass_aux_irq_test = !pnp_data_busted && 864 dmi_check_system(i8042_dmi_laptop_table); 865#endif 866 867 return 0; 868} 869 870#else 871static inline int i8042_pnp_init(void) { return 0; } 872static inline void i8042_pnp_exit(void) { } 873#endif 874 875static int __init i8042_platform_init(void) 876{ 877 int retval; 878 879#ifdef CONFIG_X86 880 /* Just return if pre-detection shows no i8042 controller exist */ 881 if (!x86_platform.i8042_detect()) 882 return -ENODEV; 883#endif 884 885/* 886 * On ix86 platforms touching the i8042 data register region can do really 887 * bad things. Because of this the region is always reserved on ix86 boxes. 888 * 889 * if (!request_region(I8042_DATA_REG, 16, "i8042")) 890 * return -EBUSY; 891 */ 892 893 i8042_kbd_irq = I8042_MAP_IRQ(1); 894 i8042_aux_irq = I8042_MAP_IRQ(12); 895 896 retval = i8042_pnp_init(); 897 if (retval) 898 return retval; 899 900#if defined(__ia64__) 901 i8042_reset = true; 902#endif 903 904#ifdef CONFIG_X86 905 if (dmi_check_system(i8042_dmi_reset_table)) 906 i8042_reset = true; 907 908 if (dmi_check_system(i8042_dmi_noloop_table)) 909 i8042_noloop = true; 910 911 if (dmi_check_system(i8042_dmi_nomux_table)) 912 i8042_nomux = true; 913 914 if (dmi_check_system(i8042_dmi_notimeout_table)) 915 i8042_notimeout = true; 916 917 if (dmi_check_system(i8042_dmi_dritek_table)) 918 i8042_dritek = true; 919#endif /* CONFIG_X86 */ 920 921 return retval; 922} 923 924static inline void i8042_platform_exit(void) 925{ 926 i8042_pnp_exit(); 927} 928 929#endif /* _I8042_X86IA64IO_H */ 930