drivers/input/serio/i8042-x86ia64io.h

   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
  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
  70 #ifdef CONFIG_X86
  71
  72 #include <linux/dmi.h>
  73
  74 static 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  */
 196 static 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 FS-115b */
 337                 .matches = {
 338                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 339                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
 340                 },
 341         },
 342         {
 343                 /*
 344                  * Sony Vaio FZ-240E -
 345                  * reset and GET ID commands issued via KBD port are
 346                  * sometimes being delivered to AUX3.
 347                  */
 348                 .matches = {
 349                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 350                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
 351                 },
 352         },
 353         {
 354                 /* Amoi M636/A737 */
 355                 .matches = {
 356                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
 357                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
 358                 },
 359         },
 360         {
 361                 /* Lenovo 3000 n100 */
 362                 .matches = {
 363                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 364                         DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
 365                 },
 366         },
 367         {
 368                 .matches = {
 369                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 370                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
 371                 },
 372         },
 373         {
 374                 /* Gericom Bellagio */
 375                 .matches = {
 376                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
 377                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
 378                 },
 379         },
 380         {
 381                 /* IBM 2656 */
 382                 .matches = {
 383                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
 384                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
 385                 },
 386         },
 387         {
 388                 /* Dell XPS M1530 */
 389                 .matches = {
 390                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 391                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
 392                 },
 393         },
 394         {
 395                 /* Compal HEL80I */
 396                 .matches = {
 397                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
 398                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
 399                 },
 400         },
 401         {
 402                 /* Dell Vostro 1510 */
 403                 .matches = {
 404                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 405                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
 406                 },
 407         },
 408         {
 409                 /* Acer Aspire 5536 */
 410                 .matches = {
 411                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 412                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
 413                         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
 414                 },
 415         },
 416         { }
 417 };
 418
 419 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 420         {
 421                 /* MSI Wind U-100 */
 422                 .matches = {
 423                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 424                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 425                 },
 426         },
 427         {
 428                 /* LG Electronics X110 */
 429                 .matches = {
 430                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
 431                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
 432                 },
 433         },
 434         {
 435                 /* Acer Aspire One 150 */
 436                 .matches = {
 437                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 438                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 439                 },
 440         },
 441         {
 442                 /* Advent 4211 */
 443                 .matches = {
 444                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
 445                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
 446                 },
 447         },
 448         {
 449                 /* Medion Akoya Mini E1210 */
 450                 .matches = {
 451                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 452                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
 453                 },
 454         },
 455         {
 456                 /* Medion Akoya E1222 */
 457                 .matches = {
 458                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 459                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
 460                 },
 461         },
 462         {
 463                 /* Mivvy M310 */
 464                 .matches = {
 465                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
 466                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 467                 },
 468         },
 469         {
 470                 /* Dell Vostro 1320 */
 471                 .matches = {
 472                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 473                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
 474                 },
 475         },
 476         {
 477                 /* Dell Vostro 1520 */
 478                 .matches = {
 479                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 480                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
 481                 },
 482         },
 483         {
 484                 /* Dell Vostro 1720 */
 485                 .matches = {
 486                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 487                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
 488                 },
 489         },
 490         { }
 491 };
 492
 493 #ifdef CONFIG_PNP
 494 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
 495         {
 496                 /* Intel MBO Desktop D845PESV */
 497                 .matches = {
 498                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
 499                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 500                 },
 501         },
 502         {
 503                 /* MSI Wind U-100 */
 504                 .matches = {
 505                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 506                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 507                 },
 508         },
 509         { }
 510 };
 511
 512 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
 513         {
 514                 .matches = {
 515                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 516                 },
 517         },
 518         {
 519                 .matches = {
 520                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
 521                 },
 522         },
 523         {
 524                 .matches = {
 525                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
 526                 },
 527         },
 528         {
 529                 .matches = {
 530                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
 531                 },
 532         },
 533         { }
 534 };
 535 #endif
 536
 537 /*
 538  * Some Wistron based laptops need us to explicitly enable the 'Dritek
 539  * keyboard extension' to make their extra keys start generating scancodes.
 540  * Originally, this was just confined to older laptops, but a few Acer laptops
 541  * have turned up in 2007 that also need this again.
 542  */
 543 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
 544         {
 545                 /* Acer Aspire 5610 */
 546                 .matches = {
 547                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 548                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
 549                 },
 550         },
 551         {
 552                 /* Acer Aspire 5630 */
 553                 .matches = {
 554                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 555                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 556                 },
 557         },
 558         {
 559                 /* Acer Aspire 5650 */
 560                 .matches = {
 561                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 562                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 563                 },
 564         },
 565         {
 566                 /* Acer Aspire 5680 */
 567                 .matches = {
 568                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 569                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 570                 },
 571         },
 572         {
 573                 /* Acer Aspire 5720 */
 574                 .matches = {
 575                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 576                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
 577                 },
 578         },
 579         {
 580                 /* Acer Aspire 9110 */
 581                 .matches = {
 582                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 583                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 584                 },
 585         },
 586         {
 587                 /* Acer TravelMate 660 */
 588                 .matches = {
 589                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 590                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
 591                 },
 592         },
 593         {
 594                 /* Acer TravelMate 2490 */
 595                 .matches = {
 596                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 597                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 598                 },
 599         },
 600         {
 601                 /* Acer TravelMate 4280 */
 602                 .matches = {
 603                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 604                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
 605                 },
 606         },
 607         { }
 608 };
 609
 610 #endif /* CONFIG_X86 */
 611
 612 #ifdef CONFIG_PNP
 613 #include <linux/pnp.h>
 614
 615 static bool i8042_pnp_kbd_registered;
 616 static unsigned int i8042_pnp_kbd_devices;
 617 static bool i8042_pnp_aux_registered;
 618 static unsigned int i8042_pnp_aux_devices;
 619
 620 static int i8042_pnp_command_reg;
 621 static int i8042_pnp_data_reg;
 622 static int i8042_pnp_kbd_irq;
 623 static int i8042_pnp_aux_irq;
 624
 625 static char i8042_pnp_kbd_name[32];
 626 static char i8042_pnp_aux_name[32];
 627
 628 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 629 {
 630         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 631                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 632
 633         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 634                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 635
 636         if (pnp_irq_valid(dev,0))
 637                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
 638
 639         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
 640         if (strlen(pnp_dev_name(dev))) {
 641                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
 642                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
 643         }
 644
 645         /* Keyboard ports are always supposed to be wakeup-enabled */
 646         device_set_wakeup_enable(&dev->dev, true);
 647
 648         i8042_pnp_kbd_devices++;
 649         return 0;
 650 }
 651
 652 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 653 {
 654         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 655                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 656
 657         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 658                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 659
 660         if (pnp_irq_valid(dev, 0))
 661                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
 662
 663         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
 664         if (strlen(pnp_dev_name(dev))) {
 665                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
 666                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
 667         }
 668
 669         i8042_pnp_aux_devices++;
 670         return 0;
 671 }
 672
 673 static struct pnp_device_id pnp_kbd_devids[] = {
 674         { .id = "PNP0300", .driver_data = 0 },
 675         { .id = "PNP0301", .driver_data = 0 },
 676         { .id = "PNP0302", .driver_data = 0 },
 677         { .id = "PNP0303", .driver_data = 0 },
 678         { .id = "PNP0304", .driver_data = 0 },
 679         { .id = "PNP0305", .driver_data = 0 },
 680         { .id = "PNP0306", .driver_data = 0 },
 681         { .id = "PNP0309", .driver_data = 0 },
 682         { .id = "PNP030a", .driver_data = 0 },
 683         { .id = "PNP030b", .driver_data = 0 },
 684         { .id = "PNP0320", .driver_data = 0 },
 685         { .id = "PNP0343", .driver_data = 0 },
 686         { .id = "PNP0344", .driver_data = 0 },
 687         { .id = "PNP0345", .driver_data = 0 },
 688         { .id = "CPQA0D7", .driver_data = 0 },
 689         { .id = "", },
 690 };
 691
 692 static struct pnp_driver i8042_pnp_kbd_driver = {
 693         .name           = "i8042 kbd",
 694         .id_table       = pnp_kbd_devids,
 695         .probe          = i8042_pnp_kbd_probe,
 696 };
 697
 698 static struct pnp_device_id pnp_aux_devids[] = {
 699         { .id = "AUI0200", .driver_data = 0 },
 700         { .id = "FJC6000", .driver_data = 0 },
 701         { .id = "FJC6001", .driver_data = 0 },
 702         { .id = "PNP0f03", .driver_data = 0 },
 703         { .id = "PNP0f0b", .driver_data = 0 },
 704         { .id = "PNP0f0e", .driver_data = 0 },
 705         { .id = "PNP0f12", .driver_data = 0 },
 706         { .id = "PNP0f13", .driver_data = 0 },
 707         { .id = "PNP0f19", .driver_data = 0 },
 708         { .id = "PNP0f1c", .driver_data = 0 },
 709         { .id = "SYN0801", .driver_data = 0 },
 710         { .id = "", },
 711 };
 712
 713 static struct pnp_driver i8042_pnp_aux_driver = {
 714         .name           = "i8042 aux",
 715         .id_table       = pnp_aux_devids,
 716         .probe          = i8042_pnp_aux_probe,
 717 };
 718
 719 static void i8042_pnp_exit(void)
 720 {
 721         if (i8042_pnp_kbd_registered) {
 722                 i8042_pnp_kbd_registered = false;
 723                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
 724         }
 725
 726         if (i8042_pnp_aux_registered) {
 727                 i8042_pnp_aux_registered = false;
 728                 pnp_unregister_driver(&i8042_pnp_aux_driver);
 729         }
 730 }
 731
 732 static int __init i8042_pnp_init(void)
 733 {
 734         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
 735         bool pnp_data_busted = false;
 736         int err;
 737
 738 #ifdef CONFIG_X86
 739         if (dmi_check_system(i8042_dmi_nopnp_table))
 740                 i8042_nopnp = true;
 741 #endif
 742
 743         if (i8042_nopnp) {
 744                 printk(KERN_INFO "i8042: PNP detection disabled\n");
 745                 return 0;
 746         }
 747
 748         err = pnp_register_driver(&i8042_pnp_kbd_driver);
 749         if (!err)
 750                 i8042_pnp_kbd_registered = true;
 751
 752         err = pnp_register_driver(&i8042_pnp_aux_driver);
 753         if (!err)
 754                 i8042_pnp_aux_registered = true;
 755
 756         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
 757                 i8042_pnp_exit();
 758 #if defined(__ia64__)
 759                 return -ENODEV;
 760 #else
 761                 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
 762                 return 0;
 763 #endif
 764         }
 765
 766         if (i8042_pnp_kbd_devices)
 767                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
 768                         "%d", i8042_pnp_kbd_irq);
 769         if (i8042_pnp_aux_devices)
 770                 snprintf(aux_irq_str, sizeof(aux_irq_str),
 771                         "%d", i8042_pnp_aux_irq);
 772
 773         printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
 774                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 775                 i8042_pnp_aux_name,
 776                 i8042_pnp_data_reg, i8042_pnp_command_reg,
 777                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 778                 aux_irq_str);
 779
 780 #if defined(__ia64__)
 781         if (!i8042_pnp_kbd_devices)
 782                 i8042_nokbd = true;
 783         if (!i8042_pnp_aux_devices)
 784                 i8042_noaux = true;
 785 #endif
 786
 787         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
 788               i8042_pnp_data_reg != i8042_data_reg) ||
 789             !i8042_pnp_data_reg) {
 790                 printk(KERN_WARNING
 791                         "PNP: PS/2 controller has invalid data port %#x; "
 792                         "using default %#x\n",
 793                         i8042_pnp_data_reg, i8042_data_reg);
 794                 i8042_pnp_data_reg = i8042_data_reg;
 795                 pnp_data_busted = true;
 796         }
 797
 798         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
 799               i8042_pnp_command_reg != i8042_command_reg) ||
 800             !i8042_pnp_command_reg) {
 801                 printk(KERN_WARNING
 802                         "PNP: PS/2 controller has invalid command port %#x; "
 803                         "using default %#x\n",
 804                         i8042_pnp_command_reg, i8042_command_reg);
 805                 i8042_pnp_command_reg = i8042_command_reg;
 806                 pnp_data_busted = true;
 807         }
 808
 809         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
 810                 printk(KERN_WARNING
 811                         "PNP: PS/2 controller doesn't have KBD irq; "
 812                         "using default %d\n", i8042_kbd_irq);
 813                 i8042_pnp_kbd_irq = i8042_kbd_irq;
 814                 pnp_data_busted = true;
 815         }
 816
 817         if (!i8042_noaux && !i8042_pnp_aux_irq) {
 818                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
 819                         printk(KERN_WARNING
 820                                 "PNP: PS/2 appears to have AUX port disabled, "
 821                                 "if this is incorrect please boot with "
 822                                 "i8042.nopnp\n");
 823                         i8042_noaux = true;
 824                 } else {
 825                         printk(KERN_WARNING
 826                                 "PNP: PS/2 controller doesn't have AUX irq; "
 827                                 "using default %d\n", i8042_aux_irq);
 828                         i8042_pnp_aux_irq = i8042_aux_irq;
 829                 }
 830         }
 831
 832         i8042_data_reg = i8042_pnp_data_reg;
 833         i8042_command_reg = i8042_pnp_command_reg;
 834         i8042_kbd_irq = i8042_pnp_kbd_irq;
 835         i8042_aux_irq = i8042_pnp_aux_irq;
 836
 837 #ifdef CONFIG_X86
 838         i8042_bypass_aux_irq_test = !pnp_data_busted &&
 839                                     dmi_check_system(i8042_dmi_laptop_table);
 840 #endif
 841
 842         return 0;
 843 }
 844
 845 #else
 846 static inline int i8042_pnp_init(void) { return 0; }
 847 static inline void i8042_pnp_exit(void) { }
 848 #endif
 849
 850 static int __init i8042_platform_init(void)
 851 {
 852         int retval;
 853
 854 #ifdef CONFIG_X86
 855         /* Just return if pre-detection shows no i8042 controller exist */
 856         if (!x86_platform.i8042_detect())
 857                 return -ENODEV;
 858 #endif
 859
 860 /*
 861  * On ix86 platforms touching the i8042 data register region can do really
 862  * bad things. Because of this the region is always reserved on ix86 boxes.
 863  *
 864  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
 865  *              return -EBUSY;
 866  */
 867
 868         i8042_kbd_irq = I8042_MAP_IRQ(1);
 869         i8042_aux_irq = I8042_MAP_IRQ(12);
 870
 871         retval = i8042_pnp_init();
 872         if (retval)
 873                 return retval;
 874
 875 #if defined(__ia64__)
 876         i8042_reset = true;
 877 #endif
 878
 879 #ifdef CONFIG_X86
 880         if (dmi_check_system(i8042_dmi_reset_table))
 881                 i8042_reset = true;
 882
 883         if (dmi_check_system(i8042_dmi_noloop_table))
 884                 i8042_noloop = true;
 885
 886         if (dmi_check_system(i8042_dmi_nomux_table))
 887                 i8042_nomux = true;
 888
 889         if (dmi_check_system(i8042_dmi_dritek_table))
 890                 i8042_dritek = true;
 891 #endif /* CONFIG_X86 */
 892
 893         return retval;
 894 }
 895
 896 static inline void i8042_platform_exit(void)
 897 {
 898         i8042_pnp_exit();
 899 }
 900
 901 #endif /* _I8042_X86IA64IO_H */