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                 /* Gigabyte T1005 - defines wrong chassis type ("Other") */
 181                 .matches = {
 182                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 183                         DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
 184                 },
 185         },
 186         {
 187                 /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
 188                 .matches = {
 189                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 190                         DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
 191                 },
 192         },
 193         {
 194                 .matches = {
 195                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 196                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
 197                         DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
 198                 },
 199         },
 200         { }
 201 };
 202
 203 /*
 204  * Some Fujitsu notebooks are having trouble with touchpads if
 205  * active multiplexing mode is activated. Luckily they don't have
 206  * external PS/2 ports so we can safely disable it.
 207  * ... apparently some Toshibas don't like MUX mode either and
 208  * die horrible death on reboot.
 209  */
 210 static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 211         {
 212                 /* Fujitsu Lifebook P7010/P7010D */
 213                 .matches = {
 214                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 215                         DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
 216                 },
 217         },
 218         {
 219                 /* Fujitsu Lifebook P7010 */
 220                 .matches = {
 221                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 222                         DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
 223                 },
 224         },
 225         {
 226                 /* Fujitsu Lifebook P5020D */
 227                 .matches = {
 228                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 229                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
 230                 },
 231         },
 232         {
 233                 /* Fujitsu Lifebook S2000 */
 234                 .matches = {
 235                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 236                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
 237                 },
 238         },
 239         {
 240                 /* Fujitsu Lifebook S6230 */
 241                 .matches = {
 242                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 243                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
 244                 },
 245         },
 246         {
 247                 /* Fujitsu T70H */
 248                 .matches = {
 249                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 250                         DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
 251                 },
 252         },
 253         {
 254                 /* Fujitsu-Siemens Lifebook T3010 */
 255                 .matches = {
 256                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 257                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
 258                 },
 259         },
 260         {
 261                 /* Fujitsu-Siemens Lifebook E4010 */
 262                 .matches = {
 263                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 264                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
 265                 },
 266         },
 267         {
 268                 /* Fujitsu-Siemens Amilo Pro 2010 */
 269                 .matches = {
 270                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 271                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
 272                 },
 273         },
 274         {
 275                 /* Fujitsu-Siemens Amilo Pro 2030 */
 276                 .matches = {
 277                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 278                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
 279                 },
 280         },
 281         {
 282                 /*
 283                  * No data is coming from the touchscreen unless KBC
 284                  * is in legacy mode.
 285                  */
 286                 /* Panasonic CF-29 */
 287                 .matches = {
 288                         DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
 289                         DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
 290                 },
 291         },
 292         {
 293                 /*
 294                  * HP Pavilion DV4017EA -
 295                  * errors on MUX ports are reported without raising AUXDATA
 296                  * causing "spurious NAK" messages.
 297                  */
 298                 .matches = {
 299                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 300                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
 301                 },
 302         },
 303         {
 304                 /*
 305                  * HP Pavilion ZT1000 -
 306                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
 307                  */
 308                 .matches = {
 309                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 310                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
 311                         DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
 312                 },
 313         },
 314         {
 315                 /*
 316                  * HP Pavilion DV4270ca -
 317                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
 318                  */
 319                 .matches = {
 320                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 321                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
 322                 },
 323         },
 324         {
 325                 .matches = {
 326                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 327                         DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
 328                 },
 329         },
 330         {
 331                 .matches = {
 332                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 333                         DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
 334                 },
 335         },
 336         {
 337                 .matches = {
 338                         DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
 339                         DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
 340                 },
 341         },
 342         {
 343                 /* Sharp Actius MM20 */
 344                 .matches = {
 345                         DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
 346                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
 347                 },
 348         },
 349         {
 350                 /* Sony Vaio FS-115b */
 351                 .matches = {
 352                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 353                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
 354                 },
 355         },
 356         {
 357                 /*
 358                  * Sony Vaio FZ-240E -
 359                  * reset and GET ID commands issued via KBD port are
 360                  * sometimes being delivered to AUX3.
 361                  */
 362                 .matches = {
 363                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 364                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
 365                 },
 366         },
 367         {
 368                 /*
 369                  * Most (all?) VAIOs do not have external PS/2 ports nor
 370                  * they implement active multiplexing properly, and
 371                  * MUX discovery usually messes up keyboard/touchpad.
 372                  */
 373                 .matches = {
 374                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 375                         DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
 376                 },
 377         },
 378         {
 379                 /* Amoi M636/A737 */
 380                 .matches = {
 381                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
 382                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
 383                 },
 384         },
 385         {
 386                 /* Lenovo 3000 n100 */
 387                 .matches = {
 388                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 389                         DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
 390                 },
 391         },
 392         {
 393                 .matches = {
 394                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 395                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
 396                 },
 397         },
 398         {
 399                 /* Gericom Bellagio */
 400                 .matches = {
 401                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
 402                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
 403                 },
 404         },
 405         {
 406                 /* IBM 2656 */
 407                 .matches = {
 408                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
 409                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
 410                 },
 411         },
 412         {
 413                 /* Dell XPS M1530 */
 414                 .matches = {
 415                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 416                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
 417                 },
 418         },
 419         {
 420                 /* Compal HEL80I */
 421                 .matches = {
 422                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
 423                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
 424                 },
 425         },
 426         {
 427                 /* Dell Vostro 1510 */
 428                 .matches = {
 429                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 430                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
 431                 },
 432         },
 433         {
 434                 /* Acer Aspire 5536 */
 435                 .matches = {
 436                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 437                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
 438                         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
 439                 },
 440         },
 441         {
 442                 /* Dell Vostro V13 */
 443                 .matches = {
 444                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 445                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
 446                 },
 447         },
 448         {
 449                 /* Newer HP Pavilion dv4 models */
 450                 .matches = {
 451                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 452                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
 453                 },
 454         },
 455         { }
 456 };
 457
 458 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 459         {
 460                 /* MSI Wind U-100 */
 461                 .matches = {
 462                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 463                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 464                 },
 465         },
 466         {
 467                 /* LG Electronics X110 */
 468                 .matches = {
 469                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
 470                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
 471                 },
 472         },
 473         {
 474                 /* Acer Aspire One 150 */
 475                 .matches = {
 476                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 477                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 478                 },
 479         },
 480         {
 481                 /* Advent 4211 */
 482                 .matches = {
 483                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
 484                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
 485                 },
 486         },
 487         {
 488                 /* Medion Akoya Mini E1210 */
 489                 .matches = {
 490                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 491                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
 492                 },
 493         },
 494         {
 495                 /* Medion Akoya E1222 */
 496                 .matches = {
 497                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 498                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
 499                 },
 500         },
 501         {
 502                 /* Mivvy M310 */
 503                 .matches = {
 504                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
 505                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 506                 },
 507         },
 508         {
 509                 /* Dell Vostro 1320 */
 510                 .matches = {
 511                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 512                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
 513                 },
 514         },
 515         {
 516                 /* Dell Vostro 1520 */
 517                 .matches = {
 518                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 519                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
 520                 },
 521         },
 522         {
 523                 /* Dell Vostro 1720 */
 524                 .matches = {
 525                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 526                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
 527                 },
 528         },
 529         {
 530                 /* Lenovo Ideapad U455 */
 531                 .matches = {
 532                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 533                         DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
 534                 },
 535         },
 536         { }
 537 };
 538
 539 #ifdef CONFIG_PNP
 540 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
 541         {
 542                 /* Intel MBO Desktop D845PESV */
 543                 .matches = {
 544                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
 545                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 546                 },
 547         },
 548         {
 549                 /* MSI Wind U-100 */
 550                 .matches = {
 551                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 552                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 553                 },
 554         },
 555         { }
 556 };
 557
 558 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
 559         {
 560                 .matches = {
 561                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 562                 },
 563         },
 564         {
 565                 .matches = {
 566                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
 567                 },
 568         },
 569         {
 570                 .matches = {
 571                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
 572                 },
 573         },
 574         {
 575                 .matches = {
 576                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
 577                 },
 578         },
 579         { }
 580 };
 581 #endif
 582
 583 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
 584         {
 585                 /* Dell Vostro V13 */
 586                 .matches = {
 587                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 588                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
 589                 },
 590         },
 591         {
 592                 /* Newer HP Pavilion dv4 models */
 593                 .matches = {
 594                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 595                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
 596                 },
 597         },
 598         { }
 599 };
 600
 601 /*
 602  * Some Wistron based laptops need us to explicitly enable the 'Dritek
 603  * keyboard extension' to make their extra keys start generating scancodes.
 604  * Originally, this was just confined to older laptops, but a few Acer laptops
 605  * have turned up in 2007 that also need this again.
 606  */
 607 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
 608         {
 609                 /* Acer Aspire 5100 */
 610                 .matches = {
 611                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 612                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
 613                 },
 614         },
 615         {
 616                 /* Acer Aspire 5610 */
 617                 .matches = {
 618                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 619                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
 620                 },
 621         },
 622         {
 623                 /* Acer Aspire 5630 */
 624                 .matches = {
 625                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 626                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 627                 },
 628         },
 629         {
 630                 /* Acer Aspire 5650 */
 631                 .matches = {
 632                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 633                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 634                 },
 635         },
 636         {
 637                 /* Acer Aspire 5680 */
 638                 .matches = {
 639                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 640                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 641                 },
 642         },
 643         {
 644                 /* Acer Aspire 5720 */
 645                 .matches = {
 646                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 647                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
 648                 },
 649         },
 650         {
 651                 /* Acer Aspire 9110 */
 652                 .matches = {
 653                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 654                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 655                 },
 656         },
 657         {
 658                 /* Acer TravelMate 660 */
 659                 .matches = {
 660                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 661                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
 662                 },
 663         },
 664         {
 665                 /* Acer TravelMate 2490 */
 666                 .matches = {
 667                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 668                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 669                 },
 670         },
 671         {
 672                 /* Acer TravelMate 4280 */
 673                 .matches = {
 674                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 675                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
 676                 },
 677         },
 678         { }
 679 };
 680
 681 #endif /* CONFIG_X86 */
 682
 683 #ifdef CONFIG_PNP
 684 #include <linux/pnp.h>
 685
 686 static bool i8042_pnp_kbd_registered;
 687 static unsigned int i8042_pnp_kbd_devices;
 688 static bool i8042_pnp_aux_registered;
 689 static unsigned int i8042_pnp_aux_devices;
 690
 691 static int i8042_pnp_command_reg;
 692 static int i8042_pnp_data_reg;
 693 static int i8042_pnp_kbd_irq;
 694 static int i8042_pnp_aux_irq;
 695
 696 static char i8042_pnp_kbd_name[32];
 697 static char i8042_pnp_aux_name[32];
 698
 699 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 700 {
 701         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 702                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 703
 704         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 705                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 706
 707         if (pnp_irq_valid(dev,0))
 708                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
 709
 710         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
 711         if (strlen(pnp_dev_name(dev))) {
 712                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
 713                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
 714         }
 715
 716         /* Keyboard ports are always supposed to be wakeup-enabled */
 717         device_set_wakeup_enable(&dev->dev, true);
 718
 719         i8042_pnp_kbd_devices++;
 720         return 0;
 721 }
 722
 723 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 724 {
 725         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 726                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 727
 728         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 729                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 730
 731         if (pnp_irq_valid(dev, 0))
 732                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
 733
 734         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
 735         if (strlen(pnp_dev_name(dev))) {
 736                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
 737                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
 738         }
 739
 740         i8042_pnp_aux_devices++;
 741         return 0;
 742 }
 743
 744 static struct pnp_device_id pnp_kbd_devids[] = {
 745         { .id = "PNP0300", .driver_data = 0 },
 746         { .id = "PNP0301", .driver_data = 0 },
 747         { .id = "PNP0302", .driver_data = 0 },
 748         { .id = "PNP0303", .driver_data = 0 },
 749         { .id = "PNP0304", .driver_data = 0 },
 750         { .id = "PNP0305", .driver_data = 0 },
 751         { .id = "PNP0306", .driver_data = 0 },
 752         { .id = "PNP0309", .driver_data = 0 },
 753         { .id = "PNP030a", .driver_data = 0 },
 754         { .id = "PNP030b", .driver_data = 0 },
 755         { .id = "PNP0320", .driver_data = 0 },
 756         { .id = "PNP0343", .driver_data = 0 },
 757         { .id = "PNP0344", .driver_data = 0 },
 758         { .id = "PNP0345", .driver_data = 0 },
 759         { .id = "CPQA0D7", .driver_data = 0 },
 760         { .id = "", },
 761 };
 762
 763 static struct pnp_driver i8042_pnp_kbd_driver = {
 764         .name           = "i8042 kbd",
 765         .id_table       = pnp_kbd_devids,
 766         .probe          = i8042_pnp_kbd_probe,
 767 };
 768
 769 static struct pnp_device_id pnp_aux_devids[] = {
 770         { .id = "AUI0200", .driver_data = 0 },
 771         { .id = "FJC6000", .driver_data = 0 },
 772         { .id = "FJC6001", .driver_data = 0 },
 773         { .id = "PNP0f03", .driver_data = 0 },
 774         { .id = "PNP0f0b", .driver_data = 0 },
 775         { .id = "PNP0f0e", .driver_data = 0 },
 776         { .id = "PNP0f12", .driver_data = 0 },
 777         { .id = "PNP0f13", .driver_data = 0 },
 778         { .id = "PNP0f19", .driver_data = 0 },
 779         { .id = "PNP0f1c", .driver_data = 0 },
 780         { .id = "SYN0801", .driver_data = 0 },
 781         { .id = "", },
 782 };
 783
 784 static struct pnp_driver i8042_pnp_aux_driver = {
 785         .name           = "i8042 aux",
 786         .id_table       = pnp_aux_devids,
 787         .probe          = i8042_pnp_aux_probe,
 788 };
 789
 790 static void i8042_pnp_exit(void)
 791 {
 792         if (i8042_pnp_kbd_registered) {
 793                 i8042_pnp_kbd_registered = false;
 794                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
 795         }
 796
 797         if (i8042_pnp_aux_registered) {
 798                 i8042_pnp_aux_registered = false;
 799                 pnp_unregister_driver(&i8042_pnp_aux_driver);
 800         }
 801 }
 802
 803 static int __init i8042_pnp_init(void)
 804 {
 805         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
 806         bool pnp_data_busted = false;
 807         int err;
 808
 809 #ifdef CONFIG_X86
 810         if (dmi_check_system(i8042_dmi_nopnp_table))
 811                 i8042_nopnp = true;
 812 #endif
 813
 814         if (i8042_nopnp) {
 815                 pr_info("PNP detection disabled\n");
 816                 return 0;
 817         }
 818
 819         err = pnp_register_driver(&i8042_pnp_kbd_driver);
 820         if (!err)
 821                 i8042_pnp_kbd_registered = true;
 822
 823         err = pnp_register_driver(&i8042_pnp_aux_driver);
 824         if (!err)
 825                 i8042_pnp_aux_registered = true;
 826
 827         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
 828                 i8042_pnp_exit();
 829 #if defined(__ia64__)
 830                 return -ENODEV;
 831 #else
 832                 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
 833                 return 0;
 834 #endif
 835         }
 836
 837         if (i8042_pnp_kbd_devices)
 838                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
 839                         "%d", i8042_pnp_kbd_irq);
 840         if (i8042_pnp_aux_devices)
 841                 snprintf(aux_irq_str, sizeof(aux_irq_str),
 842                         "%d", i8042_pnp_aux_irq);
 843
 844         pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
 845                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 846                 i8042_pnp_aux_name,
 847                 i8042_pnp_data_reg, i8042_pnp_command_reg,
 848                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 849                 aux_irq_str);
 850
 851 #if defined(__ia64__)
 852         if (!i8042_pnp_kbd_devices)
 853                 i8042_nokbd = true;
 854         if (!i8042_pnp_aux_devices)
 855                 i8042_noaux = true;
 856 #endif
 857
 858         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
 859               i8042_pnp_data_reg != i8042_data_reg) ||
 860             !i8042_pnp_data_reg) {
 861                 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
 862                         i8042_pnp_data_reg, i8042_data_reg);
 863                 i8042_pnp_data_reg = i8042_data_reg;
 864                 pnp_data_busted = true;
 865         }
 866
 867         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
 868               i8042_pnp_command_reg != i8042_command_reg) ||
 869             !i8042_pnp_command_reg) {
 870                 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
 871                         i8042_pnp_command_reg, i8042_command_reg);
 872                 i8042_pnp_command_reg = i8042_command_reg;
 873                 pnp_data_busted = true;
 874         }
 875
 876         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
 877                 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
 878                         i8042_kbd_irq);
 879                 i8042_pnp_kbd_irq = i8042_kbd_irq;
 880                 pnp_data_busted = true;
 881         }
 882
 883         if (!i8042_noaux && !i8042_pnp_aux_irq) {
 884                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
 885                         pr_warn("PNP: PS/2 appears to have AUX port disabled, "
 886                                 "if this is incorrect please boot with i8042.nopnp\n");
 887                         i8042_noaux = true;
 888                 } else {
 889                         pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
 890                                 i8042_aux_irq);
 891                         i8042_pnp_aux_irq = i8042_aux_irq;
 892                 }
 893         }
 894
 895         i8042_data_reg = i8042_pnp_data_reg;
 896         i8042_command_reg = i8042_pnp_command_reg;
 897         i8042_kbd_irq = i8042_pnp_kbd_irq;
 898         i8042_aux_irq = i8042_pnp_aux_irq;
 899
 900 #ifdef CONFIG_X86
 901         i8042_bypass_aux_irq_test = !pnp_data_busted &&
 902                                     dmi_check_system(i8042_dmi_laptop_table);
 903 #endif
 904
 905         return 0;
 906 }
 907
 908 #else
 909 static inline int i8042_pnp_init(void) { return 0; }
 910 static inline void i8042_pnp_exit(void) { }
 911 #endif
 912
 913 static int __init i8042_platform_init(void)
 914 {
 915         int retval;
 916
 917 #ifdef CONFIG_X86
 918         /* Just return if pre-detection shows no i8042 controller exist */
 919         if (!x86_platform.i8042_detect())
 920                 return -ENODEV;
 921 #endif
 922
 923 /*
 924  * On ix86 platforms touching the i8042 data register region can do really
 925  * bad things. Because of this the region is always reserved on ix86 boxes.
 926  *
 927  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
 928  *              return -EBUSY;
 929  */
 930
 931         i8042_kbd_irq = I8042_MAP_IRQ(1);
 932         i8042_aux_irq = I8042_MAP_IRQ(12);
 933
 934         retval = i8042_pnp_init();
 935         if (retval)
 936                 return retval;
 937
 938 #if defined(__ia64__)
 939         i8042_reset = true;
 940 #endif
 941
 942 #ifdef CONFIG_X86
 943         if (dmi_check_system(i8042_dmi_reset_table))
 944                 i8042_reset = true;
 945
 946         if (dmi_check_system(i8042_dmi_noloop_table))
 947                 i8042_noloop = true;
 948
 949         if (dmi_check_system(i8042_dmi_nomux_table))
 950                 i8042_nomux = true;
 951
 952         if (dmi_check_system(i8042_dmi_notimeout_table))
 953                 i8042_notimeout = true;
 954
 955         if (dmi_check_system(i8042_dmi_dritek_table))
 956                 i8042_dritek = true;
 957 #endif /* CONFIG_X86 */
 958
 959         return retval;
 960 }
 961
 962 static inline void i8042_platform_exit(void)
 963 {
 964         i8042_pnp_exit();
 965 }
 966
 967 #endif /* _I8042_X86IA64IO_H */