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, "TOSHIBA"),
 339                         DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
 340                 },
 341         },
 342         {
 343                 .matches = {
 344                         DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
 345                         DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
 346                 },
 347         },
 348         {
 349                 /* Sharp Actius MM20 */
 350                 .matches = {
 351                         DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
 352                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
 353                 },
 354         },
 355         {
 356                 /* Sony Vaio FS-115b */
 357                 .matches = {
 358                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 359                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
 360                 },
 361         },
 362         {
 363                 /*
 364                  * Sony Vaio FZ-240E -
 365                  * reset and GET ID commands issued via KBD port are
 366                  * sometimes being delivered to AUX3.
 367                  */
 368                 .matches = {
 369                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 370                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
 371                 },
 372         },
 373         {
 374                 /*
 375                  * Most (all?) VAIOs do not have external PS/2 ports nor
 376                  * they implement active multiplexing properly, and
 377                  * MUX discovery usually messes up keyboard/touchpad.
 378                  */
 379                 .matches = {
 380                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 381                         DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
 382                 },
 383         },
 384         {
 385                 /* Amoi M636/A737 */
 386                 .matches = {
 387                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
 388                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
 389                 },
 390         },
 391         {
 392                 /* Lenovo 3000 n100 */
 393                 .matches = {
 394                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 395                         DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
 396                 },
 397         },
 398         {
 399                 .matches = {
 400                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 401                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
 402                 },
 403         },
 404         {
 405                 /* Acer Aspire 5710 */
 406                 .matches = {
 407                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 408                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
 409                 },
 410         },
 411         {
 412                 /* Gericom Bellagio */
 413                 .matches = {
 414                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
 415                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
 416                 },
 417         },
 418         {
 419                 /* IBM 2656 */
 420                 .matches = {
 421                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
 422                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
 423                 },
 424         },
 425         {
 426                 /* Dell XPS M1530 */
 427                 .matches = {
 428                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 429                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
 430                 },
 431         },
 432         {
 433                 /* Compal HEL80I */
 434                 .matches = {
 435                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
 436                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
 437                 },
 438         },
 439         {
 440                 /* Dell Vostro 1510 */
 441                 .matches = {
 442                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 443                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
 444                 },
 445         },
 446         {
 447                 /* Acer Aspire 5536 */
 448                 .matches = {
 449                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 450                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
 451                         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
 452                 },
 453         },
 454         {
 455                 /* Dell Vostro V13 */
 456                 .matches = {
 457                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 458                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
 459                 },
 460         },
 461         {
 462                 /* Newer HP Pavilion dv4 models */
 463                 .matches = {
 464                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 465                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
 466                 },
 467         },
 468         {
 469                 /* Avatar AVIU-145A6 */
 470                 .matches = {
 471                         DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
 472                         DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
 473                 },
 474         },
 475         { }
 476 };
 477
 478 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 479         {
 480                 /* MSI Wind U-100 */
 481                 .matches = {
 482                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 483                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 484                 },
 485         },
 486         {
 487                 /* LG Electronics X110 */
 488                 .matches = {
 489                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
 490                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
 491                 },
 492         },
 493         {
 494                 /* Acer Aspire One 150 */
 495                 .matches = {
 496                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 497                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 498                 },
 499         },
 500         {
 501                 /* Advent 4211 */
 502                 .matches = {
 503                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
 504                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
 505                 },
 506         },
 507         {
 508                 /* Medion Akoya Mini E1210 */
 509                 .matches = {
 510                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 511                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
 512                 },
 513         },
 514         {
 515                 /* Medion Akoya E1222 */
 516                 .matches = {
 517                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 518                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
 519                 },
 520         },
 521         {
 522                 /* Mivvy M310 */
 523                 .matches = {
 524                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
 525                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 526                 },
 527         },
 528         {
 529                 /* Dell Vostro 1320 */
 530                 .matches = {
 531                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 532                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
 533                 },
 534         },
 535         {
 536                 /* Dell Vostro 1520 */
 537                 .matches = {
 538                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 539                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
 540                 },
 541         },
 542         {
 543                 /* Dell Vostro 1720 */
 544                 .matches = {
 545                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 546                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
 547                 },
 548         },
 549         {
 550                 /* Lenovo Ideapad U455 */
 551                 .matches = {
 552                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 553                         DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
 554                 },
 555         },
 556         { }
 557 };
 558
 559 #ifdef CONFIG_PNP
 560 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
 561         {
 562                 /* Intel MBO Desktop D845PESV */
 563                 .matches = {
 564                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
 565                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 566                 },
 567         },
 568         {
 569                 /* MSI Wind U-100 */
 570                 .matches = {
 571                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 572                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 573                 },
 574         },
 575         { }
 576 };
 577
 578 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
 579         {
 580                 .matches = {
 581                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 582                 },
 583         },
 584         {
 585                 .matches = {
 586                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
 587                 },
 588         },
 589         {
 590                 .matches = {
 591                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
 592                 },
 593         },
 594         {
 595                 .matches = {
 596                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
 597                 },
 598         },
 599         { }
 600 };
 601 #endif
 602
 603 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
 604         {
 605                 /* Dell Vostro V13 */
 606                 .matches = {
 607                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 608                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
 609                 },
 610         },
 611         {
 612                 /* Newer HP Pavilion dv4 models */
 613                 .matches = {
 614                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 615                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
 616                 },
 617         },
 618         {
 619                 /* Fujitsu U574 laptop */
 620                 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
 621                 .matches = {
 622                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 623                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
 624                 },
 625         },
 626         { }
 627 };
 628
 629 /*
 630  * Some Wistron based laptops need us to explicitly enable the 'Dritek
 631  * keyboard extension' to make their extra keys start generating scancodes.
 632  * Originally, this was just confined to older laptops, but a few Acer laptops
 633  * have turned up in 2007 that also need this again.
 634  */
 635 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
 636         {
 637                 /* Acer Aspire 5100 */
 638                 .matches = {
 639                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 640                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
 641                 },
 642         },
 643         {
 644                 /* Acer Aspire 5610 */
 645                 .matches = {
 646                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 647                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
 648                 },
 649         },
 650         {
 651                 /* Acer Aspire 5630 */
 652                 .matches = {
 653                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 654                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 655                 },
 656         },
 657         {
 658                 /* Acer Aspire 5650 */
 659                 .matches = {
 660                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 661                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 662                 },
 663         },
 664         {
 665                 /* Acer Aspire 5680 */
 666                 .matches = {
 667                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 668                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 669                 },
 670         },
 671         {
 672                 /* Acer Aspire 5720 */
 673                 .matches = {
 674                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 675                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
 676                 },
 677         },
 678         {
 679                 /* Acer Aspire 9110 */
 680                 .matches = {
 681                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 682                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 683                 },
 684         },
 685         {
 686                 /* Acer TravelMate 660 */
 687                 .matches = {
 688                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 689                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
 690                 },
 691         },
 692         {
 693                 /* Acer TravelMate 2490 */
 694                 .matches = {
 695                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 696                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 697                 },
 698         },
 699         {
 700                 /* Acer TravelMate 4280 */
 701                 .matches = {
 702                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 703                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
 704                 },
 705         },
 706         { }
 707 };
 708
 709 #endif /* CONFIG_X86 */
 710
 711 #ifdef CONFIG_PNP
 712 #include <linux/pnp.h>
 713
 714 static bool i8042_pnp_kbd_registered;
 715 static unsigned int i8042_pnp_kbd_devices;
 716 static bool i8042_pnp_aux_registered;
 717 static unsigned int i8042_pnp_aux_devices;
 718
 719 static int i8042_pnp_command_reg;
 720 static int i8042_pnp_data_reg;
 721 static int i8042_pnp_kbd_irq;
 722 static int i8042_pnp_aux_irq;
 723
 724 static char i8042_pnp_kbd_name[32];
 725 static char i8042_pnp_aux_name[32];
 726
 727 static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
 728 {
 729         strlcpy(dst, "PNP:", dst_size);
 730
 731         while (id) {
 732                 strlcat(dst, " ", dst_size);
 733                 strlcat(dst, id->id, dst_size);
 734                 id = id->next;
 735         }
 736 }
 737
 738 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 739 {
 740         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 741                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 742
 743         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 744                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 745
 746         if (pnp_irq_valid(dev,0))
 747                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
 748
 749         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
 750         if (strlen(pnp_dev_name(dev))) {
 751                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
 752                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
 753         }
 754         i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
 755                                sizeof(i8042_kbd_firmware_id));
 756
 757         /* Keyboard ports are always supposed to be wakeup-enabled */
 758         device_set_wakeup_enable(&dev->dev, true);
 759
 760         i8042_pnp_kbd_devices++;
 761         return 0;
 762 }
 763
 764 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 765 {
 766         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 767                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 768
 769         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 770                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 771
 772         if (pnp_irq_valid(dev, 0))
 773                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
 774
 775         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
 776         if (strlen(pnp_dev_name(dev))) {
 777                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
 778                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
 779         }
 780         i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
 781                                sizeof(i8042_aux_firmware_id));
 782
 783         i8042_pnp_aux_devices++;
 784         return 0;
 785 }
 786
 787 static struct pnp_device_id pnp_kbd_devids[] = {
 788         { .id = "PNP0300", .driver_data = 0 },
 789         { .id = "PNP0301", .driver_data = 0 },
 790         { .id = "PNP0302", .driver_data = 0 },
 791         { .id = "PNP0303", .driver_data = 0 },
 792         { .id = "PNP0304", .driver_data = 0 },
 793         { .id = "PNP0305", .driver_data = 0 },
 794         { .id = "PNP0306", .driver_data = 0 },
 795         { .id = "PNP0309", .driver_data = 0 },
 796         { .id = "PNP030a", .driver_data = 0 },
 797         { .id = "PNP030b", .driver_data = 0 },
 798         { .id = "PNP0320", .driver_data = 0 },
 799         { .id = "PNP0343", .driver_data = 0 },
 800         { .id = "PNP0344", .driver_data = 0 },
 801         { .id = "PNP0345", .driver_data = 0 },
 802         { .id = "CPQA0D7", .driver_data = 0 },
 803         { .id = "", },
 804 };
 805 MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
 806
 807 static struct pnp_driver i8042_pnp_kbd_driver = {
 808         .name           = "i8042 kbd",
 809         .id_table       = pnp_kbd_devids,
 810         .probe          = i8042_pnp_kbd_probe,
 811 };
 812
 813 static struct pnp_device_id pnp_aux_devids[] = {
 814         { .id = "AUI0200", .driver_data = 0 },
 815         { .id = "FJC6000", .driver_data = 0 },
 816         { .id = "FJC6001", .driver_data = 0 },
 817         { .id = "PNP0f03", .driver_data = 0 },
 818         { .id = "PNP0f0b", .driver_data = 0 },
 819         { .id = "PNP0f0e", .driver_data = 0 },
 820         { .id = "PNP0f12", .driver_data = 0 },
 821         { .id = "PNP0f13", .driver_data = 0 },
 822         { .id = "PNP0f19", .driver_data = 0 },
 823         { .id = "PNP0f1c", .driver_data = 0 },
 824         { .id = "SYN0801", .driver_data = 0 },
 825         { .id = "", },
 826 };
 827 MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
 828
 829 static struct pnp_driver i8042_pnp_aux_driver = {
 830         .name           = "i8042 aux",
 831         .id_table       = pnp_aux_devids,
 832         .probe          = i8042_pnp_aux_probe,
 833 };
 834
 835 static void i8042_pnp_exit(void)
 836 {
 837         if (i8042_pnp_kbd_registered) {
 838                 i8042_pnp_kbd_registered = false;
 839                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
 840         }
 841
 842         if (i8042_pnp_aux_registered) {
 843                 i8042_pnp_aux_registered = false;
 844                 pnp_unregister_driver(&i8042_pnp_aux_driver);
 845         }
 846 }
 847
 848 static int __init i8042_pnp_init(void)
 849 {
 850         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
 851         bool pnp_data_busted = false;
 852         int err;
 853
 854 #ifdef CONFIG_X86
 855         if (dmi_check_system(i8042_dmi_nopnp_table))
 856                 i8042_nopnp = true;
 857 #endif
 858
 859         if (i8042_nopnp) {
 860                 pr_info("PNP detection disabled\n");
 861                 return 0;
 862         }
 863
 864         err = pnp_register_driver(&i8042_pnp_kbd_driver);
 865         if (!err)
 866                 i8042_pnp_kbd_registered = true;
 867
 868         err = pnp_register_driver(&i8042_pnp_aux_driver);
 869         if (!err)
 870                 i8042_pnp_aux_registered = true;
 871
 872         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
 873                 i8042_pnp_exit();
 874 #if defined(__ia64__)
 875                 return -ENODEV;
 876 #else
 877                 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
 878                 return 0;
 879 #endif
 880         }
 881
 882         if (i8042_pnp_kbd_devices)
 883                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
 884                         "%d", i8042_pnp_kbd_irq);
 885         if (i8042_pnp_aux_devices)
 886                 snprintf(aux_irq_str, sizeof(aux_irq_str),
 887                         "%d", i8042_pnp_aux_irq);
 888
 889         pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
 890                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 891                 i8042_pnp_aux_name,
 892                 i8042_pnp_data_reg, i8042_pnp_command_reg,
 893                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 894                 aux_irq_str);
 895
 896 #if defined(__ia64__)
 897         if (!i8042_pnp_kbd_devices)
 898                 i8042_nokbd = true;
 899         if (!i8042_pnp_aux_devices)
 900                 i8042_noaux = true;
 901 #endif
 902
 903         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
 904               i8042_pnp_data_reg != i8042_data_reg) ||
 905             !i8042_pnp_data_reg) {
 906                 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
 907                         i8042_pnp_data_reg, i8042_data_reg);
 908                 i8042_pnp_data_reg = i8042_data_reg;
 909                 pnp_data_busted = true;
 910         }
 911
 912         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
 913               i8042_pnp_command_reg != i8042_command_reg) ||
 914             !i8042_pnp_command_reg) {
 915                 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
 916                         i8042_pnp_command_reg, i8042_command_reg);
 917                 i8042_pnp_command_reg = i8042_command_reg;
 918                 pnp_data_busted = true;
 919         }
 920
 921         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
 922                 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
 923                         i8042_kbd_irq);
 924                 i8042_pnp_kbd_irq = i8042_kbd_irq;
 925                 pnp_data_busted = true;
 926         }
 927
 928         if (!i8042_noaux && !i8042_pnp_aux_irq) {
 929                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
 930                         pr_warn("PNP: PS/2 appears to have AUX port disabled, "
 931                                 "if this is incorrect please boot with i8042.nopnp\n");
 932                         i8042_noaux = true;
 933                 } else {
 934                         pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
 935                                 i8042_aux_irq);
 936                         i8042_pnp_aux_irq = i8042_aux_irq;
 937                 }
 938         }
 939
 940         i8042_data_reg = i8042_pnp_data_reg;
 941         i8042_command_reg = i8042_pnp_command_reg;
 942         i8042_kbd_irq = i8042_pnp_kbd_irq;
 943         i8042_aux_irq = i8042_pnp_aux_irq;
 944
 945 #ifdef CONFIG_X86
 946         i8042_bypass_aux_irq_test = !pnp_data_busted &&
 947                                     dmi_check_system(i8042_dmi_laptop_table);
 948 #endif
 949
 950         return 0;
 951 }
 952
 953 #else
 954 static inline int i8042_pnp_init(void) { return 0; }
 955 static inline void i8042_pnp_exit(void) { }
 956 #endif
 957
 958 static int __init i8042_platform_init(void)
 959 {
 960         int retval;
 961
 962 #ifdef CONFIG_X86
 963         u8 a20_on = 0xdf;
 964         /* Just return if pre-detection shows no i8042 controller exist */
 965         if (!x86_platform.i8042_detect())
 966                 return -ENODEV;
 967 #endif
 968
 969 /*
 970  * On ix86 platforms touching the i8042 data register region can do really
 971  * bad things. Because of this the region is always reserved on ix86 boxes.
 972  *
 973  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
 974  *              return -EBUSY;
 975  */
 976
 977         i8042_kbd_irq = I8042_MAP_IRQ(1);
 978         i8042_aux_irq = I8042_MAP_IRQ(12);
 979
 980         retval = i8042_pnp_init();
 981         if (retval)
 982                 return retval;
 983
 984 #if defined(__ia64__)
 985         i8042_reset = true;
 986 #endif
 987
 988 #ifdef CONFIG_X86
 989         if (dmi_check_system(i8042_dmi_reset_table))
 990                 i8042_reset = true;
 991
 992         if (dmi_check_system(i8042_dmi_noloop_table))
 993                 i8042_noloop = true;
 994
 995         if (dmi_check_system(i8042_dmi_nomux_table))
 996                 i8042_nomux = true;
 997
 998         if (dmi_check_system(i8042_dmi_notimeout_table))
 999                 i8042_notimeout = true;
1000
1001         if (dmi_check_system(i8042_dmi_dritek_table))
1002                 i8042_dritek = true;
1003
1004         /*
1005          * A20 was already enabled during early kernel init. But some buggy
1006          * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1007          * resume from S3. So we do it here and hope that nothing breaks.
1008          */
1009         i8042_command(&a20_on, 0x10d1);
1010         i8042_command(NULL, 0x00ff);    /* Null command for SMM firmware */
1011 #endif /* CONFIG_X86 */
1012
1013         return retval;
1014 }
1015
1016 static inline void i8042_platform_exit(void)
1017 {
1018         i8042_pnp_exit();
1019 }
1020
1021 #endif /* _I8042_X86IA64IO_H */