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, "ASUSTeK COMPUTER INC."),
 105                         DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"),
 106                 },
 107         },
 108         {
 109                 .matches = {
 110                         DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
 111                         DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
 112                         DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
 113                 },
 114         },
 115         {
 116                 .matches = {
 117                         DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
 118                         DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
 119                         DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
 120                 },
 121         },
 122         {
 123                 /* OQO Model 01 */
 124                 .matches = {
 125                         DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
 126                         DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
 127                         DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
 128                 },
 129         },
 130         {
 131                 /* ULI EV4873 - AUX LOOP does not work properly */
 132                 .matches = {
 133                         DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
 134                         DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
 135                         DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
 136                 },
 137         },
 138         {
 139                 /* Microsoft Virtual Machine */
 140                 .matches = {
 141                         DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
 142                         DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
 143                         DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
 144                 },
 145         },
 146         {
 147                 /* Medion MAM 2070 */
 148                 .matches = {
 149                         DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
 150                         DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
 151                         DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
 152                 },
 153         },
 154         {
 155                 /* Blue FB5601 */
 156                 .matches = {
 157                         DMI_MATCH(DMI_SYS_VENDOR, "blue"),
 158                         DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
 159                         DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
 160                 },
 161         },
 162         {
 163                 /* Gigabyte M912 */
 164                 .matches = {
 165                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 166                         DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
 167                         DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
 168                 },
 169         },
 170         {
 171                 /* Gigabyte M1022M netbook */
 172                 .matches = {
 173                         DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
 174                         DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
 175                         DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
 176                 },
 177         },
 178         {
 179                 /* Gigabyte Spring Peak - defines wrong chassis type */
 180                 .matches = {
 181                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 182                         DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
 183                 },
 184         },
 185         {
 186                 /* Gigabyte T1005 - defines wrong chassis type ("Other") */
 187                 .matches = {
 188                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 189                         DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
 190                 },
 191         },
 192         {
 193                 /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
 194                 .matches = {
 195                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 196                         DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
 197                 },
 198         },
 199         {
 200                 .matches = {
 201                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 202                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
 203                         DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
 204                 },
 205         },
 206         { }
 207 };
 208
 209 /*
 210  * Some Fujitsu notebooks are having trouble with touchpads if
 211  * active multiplexing mode is activated. Luckily they don't have
 212  * external PS/2 ports so we can safely disable it.
 213  * ... apparently some Toshibas don't like MUX mode either and
 214  * die horrible death on reboot.
 215  */
 216 static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 217         {
 218                 /* Fujitsu Lifebook P7010/P7010D */
 219                 .matches = {
 220                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 221                         DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
 222                 },
 223         },
 224         {
 225                 /* Fujitsu Lifebook P7010 */
 226                 .matches = {
 227                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 228                         DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
 229                 },
 230         },
 231         {
 232                 /* Fujitsu Lifebook P5020D */
 233                 .matches = {
 234                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 235                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
 236                 },
 237         },
 238         {
 239                 /* Fujitsu Lifebook S2000 */
 240                 .matches = {
 241                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 242                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
 243                 },
 244         },
 245         {
 246                 /* Fujitsu Lifebook S6230 */
 247                 .matches = {
 248                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 249                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
 250                 },
 251         },
 252         {
 253                 /* Fujitsu T70H */
 254                 .matches = {
 255                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 256                         DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
 257                 },
 258         },
 259         {
 260                 /* Fujitsu-Siemens Lifebook T3010 */
 261                 .matches = {
 262                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 263                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
 264                 },
 265         },
 266         {
 267                 /* Fujitsu-Siemens Lifebook E4010 */
 268                 .matches = {
 269                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 270                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
 271                 },
 272         },
 273         {
 274                 /* Fujitsu-Siemens Amilo Pro 2010 */
 275                 .matches = {
 276                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 277                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
 278                 },
 279         },
 280         {
 281                 /* Fujitsu-Siemens Amilo Pro 2030 */
 282                 .matches = {
 283                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 284                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
 285                 },
 286         },
 287         {
 288                 /*
 289                  * No data is coming from the touchscreen unless KBC
 290                  * is in legacy mode.
 291                  */
 292                 /* Panasonic CF-29 */
 293                 .matches = {
 294                         DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
 295                         DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
 296                 },
 297         },
 298         {
 299                 /*
 300                  * HP Pavilion DV4017EA -
 301                  * errors on MUX ports are reported without raising AUXDATA
 302                  * causing "spurious NAK" messages.
 303                  */
 304                 .matches = {
 305                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 306                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
 307                 },
 308         },
 309         {
 310                 /*
 311                  * HP Pavilion ZT1000 -
 312                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
 313                  */
 314                 .matches = {
 315                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 316                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
 317                         DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
 318                 },
 319         },
 320         {
 321                 /*
 322                  * HP Pavilion DV4270ca -
 323                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
 324                  */
 325                 .matches = {
 326                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 327                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
 328                 },
 329         },
 330         {
 331                 .matches = {
 332                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 333                         DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
 334                 },
 335         },
 336         {
 337                 .matches = {
 338                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 339                         DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
 340                 },
 341         },
 342         {
 343                 .matches = {
 344                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 345                         DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
 346                 },
 347         },
 348         {
 349                 .matches = {
 350                         DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
 351                         DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
 352                 },
 353         },
 354         {
 355                 /* Sharp Actius MM20 */
 356                 .matches = {
 357                         DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
 358                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
 359                 },
 360         },
 361         {
 362                 /* Sony Vaio FS-115b */
 363                 .matches = {
 364                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 365                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
 366                 },
 367         },
 368         {
 369                 /*
 370                  * Sony Vaio FZ-240E -
 371                  * reset and GET ID commands issued via KBD port are
 372                  * sometimes being delivered to AUX3.
 373                  */
 374                 .matches = {
 375                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 376                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
 377                 },
 378         },
 379         {
 380                 /*
 381                  * Most (all?) VAIOs do not have external PS/2 ports nor
 382                  * they implement active multiplexing properly, and
 383                  * MUX discovery usually messes up keyboard/touchpad.
 384                  */
 385                 .matches = {
 386                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 387                         DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
 388                 },
 389         },
 390         {
 391                 /* Amoi M636/A737 */
 392                 .matches = {
 393                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
 394                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
 395                 },
 396         },
 397         {
 398                 /* Lenovo 3000 n100 */
 399                 .matches = {
 400                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 401                         DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
 402                 },
 403         },
 404         {
 405                 .matches = {
 406                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 407                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
 408                 },
 409         },
 410         {
 411                 /* Gericom Bellagio */
 412                 .matches = {
 413                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
 414                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
 415                 },
 416         },
 417         {
 418                 /* IBM 2656 */
 419                 .matches = {
 420                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
 421                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
 422                 },
 423         },
 424         {
 425                 /* Dell XPS M1530 */
 426                 .matches = {
 427                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 428                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
 429                 },
 430         },
 431         {
 432                 /* Compal HEL80I */
 433                 .matches = {
 434                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
 435                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
 436                 },
 437         },
 438         {
 439                 /* Dell Vostro 1510 */
 440                 .matches = {
 441                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 442                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
 443                 },
 444         },
 445         {
 446                 /* Acer Aspire 5536 */
 447                 .matches = {
 448                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 449                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
 450                         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
 451                 },
 452         },
 453         {
 454                 /* Dell Vostro V13 */
 455                 .matches = {
 456                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 457                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
 458                 },
 459         },
 460         {
 461                 /* Newer HP Pavilion dv4 models */
 462                 .matches = {
 463                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 464                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
 465                 },
 466         },
 467         {
 468                 /* Avatar AVIU-145A6 */
 469                 .matches = {
 470                         DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
 471                         DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
 472                 },
 473         },
 474         { }
 475 };
 476
 477 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 478         {
 479                 /* MSI Wind U-100 */
 480                 .matches = {
 481                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 482                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 483                 },
 484         },
 485         {
 486                 /* LG Electronics X110 */
 487                 .matches = {
 488                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
 489                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
 490                 },
 491         },
 492         {
 493                 /* Acer Aspire One 150 */
 494                 .matches = {
 495                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 496                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 497                 },
 498         },
 499         {
 500                 /* Advent 4211 */
 501                 .matches = {
 502                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
 503                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
 504                 },
 505         },
 506         {
 507                 /* Medion Akoya Mini E1210 */
 508                 .matches = {
 509                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 510                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
 511                 },
 512         },
 513         {
 514                 /* Medion Akoya E1222 */
 515                 .matches = {
 516                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 517                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
 518                 },
 519         },
 520         {
 521                 /* Mivvy M310 */
 522                 .matches = {
 523                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
 524                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 525                 },
 526         },
 527         {
 528                 /* Dell Vostro 1320 */
 529                 .matches = {
 530                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 531                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
 532                 },
 533         },
 534         {
 535                 /* Dell Vostro 1520 */
 536                 .matches = {
 537                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 538                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
 539                 },
 540         },
 541         {
 542                 /* Dell Vostro 1720 */
 543                 .matches = {
 544                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 545                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
 546                 },
 547         },
 548         { }
 549 };
 550
 551 #ifdef CONFIG_PNP
 552 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
 553         {
 554                 /* Intel MBO Desktop D845PESV */
 555                 .matches = {
 556                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
 557                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 558                 },
 559         },
 560         {
 561                 /* MSI Wind U-100 */
 562                 .matches = {
 563                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 564                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 565                 },
 566         },
 567         { }
 568 };
 569
 570 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
 571         {
 572                 .matches = {
 573                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 574                 },
 575         },
 576         {
 577                 .matches = {
 578                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
 579                 },
 580         },
 581         {
 582                 .matches = {
 583                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
 584                 },
 585         },
 586         {
 587                 .matches = {
 588                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
 589                 },
 590         },
 591         { }
 592 };
 593 #endif
 594
 595 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
 596         {
 597                 /* Dell Vostro V13 */
 598                 .matches = {
 599                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 600                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
 601                 },
 602         },
 603         {
 604                 /* Newer HP Pavilion dv4 models */
 605                 .matches = {
 606                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 607                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
 608                 },
 609         },
 610         {
 611                 /* Fujitsu A544 laptop */
 612                 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
 613                 .matches = {
 614                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 615                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
 616                 },
 617         },
 618         {
 619                 /* Fujitsu AH544 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 AH544"),
 624                 },
 625         },
 626         {
 627                 /* Fujitsu U574 laptop */
 628                 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
 629                 .matches = {
 630                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 631                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
 632                 },
 633         },
 634         { }
 635 };
 636
 637 /*
 638  * Some Wistron based laptops need us to explicitly enable the 'Dritek
 639  * keyboard extension' to make their extra keys start generating scancodes.
 640  * Originally, this was just confined to older laptops, but a few Acer laptops
 641  * have turned up in 2007 that also need this again.
 642  */
 643 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
 644         {
 645                 /* Acer Aspire 5100 */
 646                 .matches = {
 647                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 648                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
 649                 },
 650         },
 651         {
 652                 /* Acer Aspire 5610 */
 653                 .matches = {
 654                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 655                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
 656                 },
 657         },
 658         {
 659                 /* Acer Aspire 5630 */
 660                 .matches = {
 661                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 662                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 663                 },
 664         },
 665         {
 666                 /* Acer Aspire 5650 */
 667                 .matches = {
 668                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 669                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 670                 },
 671         },
 672         {
 673                 /* Acer Aspire 5680 */
 674                 .matches = {
 675                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 676                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 677                 },
 678         },
 679         {
 680                 /* Acer Aspire 5720 */
 681                 .matches = {
 682                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 683                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
 684                 },
 685         },
 686         {
 687                 /* Acer Aspire 9110 */
 688                 .matches = {
 689                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 690                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 691                 },
 692         },
 693         {
 694                 /* Acer TravelMate 660 */
 695                 .matches = {
 696                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 697                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
 698                 },
 699         },
 700         {
 701                 /* Acer TravelMate 2490 */
 702                 .matches = {
 703                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 704                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 705                 },
 706         },
 707         {
 708                 /* Acer TravelMate 4280 */
 709                 .matches = {
 710                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 711                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
 712                 },
 713         },
 714         { }
 715 };
 716
 717 /*
 718  * Some laptops need keyboard reset before probing for the trackpad to get
 719  * it detected, initialised & finally work.
 720  */
 721 static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
 722         {
 723                 /* Gigabyte P35 v2 - Elantech touchpad */
 724                 .matches = {
 725                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 726                         DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
 727                 },
 728         },
 729                 {
 730                 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
 731                 .matches = {
 732                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 733                         DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
 734                 },
 735         },
 736         {
 737                 /* Gigabyte P34 - Elantech touchpad */
 738                 .matches = {
 739                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 740                         DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
 741                 },
 742         },
 743         { }
 744 };
 745
 746 #endif /* CONFIG_X86 */
 747
 748 #ifdef CONFIG_PNP
 749 #include <linux/pnp.h>
 750
 751 static bool i8042_pnp_kbd_registered;
 752 static unsigned int i8042_pnp_kbd_devices;
 753 static bool i8042_pnp_aux_registered;
 754 static unsigned int i8042_pnp_aux_devices;
 755
 756 static int i8042_pnp_command_reg;
 757 static int i8042_pnp_data_reg;
 758 static int i8042_pnp_kbd_irq;
 759 static int i8042_pnp_aux_irq;
 760
 761 static char i8042_pnp_kbd_name[32];
 762 static char i8042_pnp_aux_name[32];
 763
 764 static int i8042_pnp_kbd_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_kbd_irq = pnp_irq(dev, 0);
 774
 775         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
 776         if (strlen(pnp_dev_name(dev))) {
 777                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
 778                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
 779         }
 780
 781         /* Keyboard ports are always supposed to be wakeup-enabled */
 782         device_set_wakeup_enable(&dev->dev, true);
 783
 784         i8042_pnp_kbd_devices++;
 785         return 0;
 786 }
 787
 788 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 789 {
 790         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 791                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 792
 793         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 794                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 795
 796         if (pnp_irq_valid(dev, 0))
 797                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
 798
 799         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
 800         if (strlen(pnp_dev_name(dev))) {
 801                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
 802                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
 803         }
 804
 805         i8042_pnp_aux_devices++;
 806         return 0;
 807 }
 808
 809 static struct pnp_device_id pnp_kbd_devids[] = {
 810         { .id = "PNP0300", .driver_data = 0 },
 811         { .id = "PNP0301", .driver_data = 0 },
 812         { .id = "PNP0302", .driver_data = 0 },
 813         { .id = "PNP0303", .driver_data = 0 },
 814         { .id = "PNP0304", .driver_data = 0 },
 815         { .id = "PNP0305", .driver_data = 0 },
 816         { .id = "PNP0306", .driver_data = 0 },
 817         { .id = "PNP0309", .driver_data = 0 },
 818         { .id = "PNP030a", .driver_data = 0 },
 819         { .id = "PNP030b", .driver_data = 0 },
 820         { .id = "PNP0320", .driver_data = 0 },
 821         { .id = "PNP0343", .driver_data = 0 },
 822         { .id = "PNP0344", .driver_data = 0 },
 823         { .id = "PNP0345", .driver_data = 0 },
 824         { .id = "CPQA0D7", .driver_data = 0 },
 825         { .id = "", },
 826 };
 827
 828 static struct pnp_driver i8042_pnp_kbd_driver = {
 829         .name           = "i8042 kbd",
 830         .id_table       = pnp_kbd_devids,
 831         .probe          = i8042_pnp_kbd_probe,
 832 };
 833
 834 static struct pnp_device_id pnp_aux_devids[] = {
 835         { .id = "AUI0200", .driver_data = 0 },
 836         { .id = "FJC6000", .driver_data = 0 },
 837         { .id = "FJC6001", .driver_data = 0 },
 838         { .id = "PNP0f03", .driver_data = 0 },
 839         { .id = "PNP0f0b", .driver_data = 0 },
 840         { .id = "PNP0f0e", .driver_data = 0 },
 841         { .id = "PNP0f12", .driver_data = 0 },
 842         { .id = "PNP0f13", .driver_data = 0 },
 843         { .id = "PNP0f19", .driver_data = 0 },
 844         { .id = "PNP0f1c", .driver_data = 0 },
 845         { .id = "SYN0801", .driver_data = 0 },
 846         { .id = "", },
 847 };
 848
 849 static struct pnp_driver i8042_pnp_aux_driver = {
 850         .name           = "i8042 aux",
 851         .id_table       = pnp_aux_devids,
 852         .probe          = i8042_pnp_aux_probe,
 853 };
 854
 855 static void i8042_pnp_exit(void)
 856 {
 857         if (i8042_pnp_kbd_registered) {
 858                 i8042_pnp_kbd_registered = false;
 859                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
 860         }
 861
 862         if (i8042_pnp_aux_registered) {
 863                 i8042_pnp_aux_registered = false;
 864                 pnp_unregister_driver(&i8042_pnp_aux_driver);
 865         }
 866 }
 867
 868 static int __init i8042_pnp_init(void)
 869 {
 870         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
 871         bool pnp_data_busted = false;
 872         int err;
 873
 874 #ifdef CONFIG_X86
 875         if (dmi_check_system(i8042_dmi_nopnp_table))
 876                 i8042_nopnp = true;
 877 #endif
 878
 879         if (i8042_nopnp) {
 880                 pr_info("PNP detection disabled\n");
 881                 return 0;
 882         }
 883
 884         err = pnp_register_driver(&i8042_pnp_kbd_driver);
 885         if (!err)
 886                 i8042_pnp_kbd_registered = true;
 887
 888         err = pnp_register_driver(&i8042_pnp_aux_driver);
 889         if (!err)
 890                 i8042_pnp_aux_registered = true;
 891
 892         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
 893                 i8042_pnp_exit();
 894 #if defined(__ia64__)
 895                 return -ENODEV;
 896 #else
 897                 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
 898                 return 0;
 899 #endif
 900         }
 901
 902         if (i8042_pnp_kbd_devices)
 903                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
 904                         "%d", i8042_pnp_kbd_irq);
 905         if (i8042_pnp_aux_devices)
 906                 snprintf(aux_irq_str, sizeof(aux_irq_str),
 907                         "%d", i8042_pnp_aux_irq);
 908
 909         pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
 910                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 911                 i8042_pnp_aux_name,
 912                 i8042_pnp_data_reg, i8042_pnp_command_reg,
 913                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 914                 aux_irq_str);
 915
 916 #if defined(__ia64__)
 917         if (!i8042_pnp_kbd_devices)
 918                 i8042_nokbd = true;
 919         if (!i8042_pnp_aux_devices)
 920                 i8042_noaux = true;
 921 #endif
 922
 923         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
 924               i8042_pnp_data_reg != i8042_data_reg) ||
 925             !i8042_pnp_data_reg) {
 926                 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
 927                         i8042_pnp_data_reg, i8042_data_reg);
 928                 i8042_pnp_data_reg = i8042_data_reg;
 929                 pnp_data_busted = true;
 930         }
 931
 932         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
 933               i8042_pnp_command_reg != i8042_command_reg) ||
 934             !i8042_pnp_command_reg) {
 935                 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
 936                         i8042_pnp_command_reg, i8042_command_reg);
 937                 i8042_pnp_command_reg = i8042_command_reg;
 938                 pnp_data_busted = true;
 939         }
 940
 941         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
 942                 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
 943                         i8042_kbd_irq);
 944                 i8042_pnp_kbd_irq = i8042_kbd_irq;
 945                 pnp_data_busted = true;
 946         }
 947
 948         if (!i8042_noaux && !i8042_pnp_aux_irq) {
 949                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
 950                         pr_warn("PNP: PS/2 appears to have AUX port disabled, "
 951                                 "if this is incorrect please boot with i8042.nopnp\n");
 952                         i8042_noaux = true;
 953                 } else {
 954                         pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
 955                                 i8042_aux_irq);
 956                         i8042_pnp_aux_irq = i8042_aux_irq;
 957                 }
 958         }
 959
 960         i8042_data_reg = i8042_pnp_data_reg;
 961         i8042_command_reg = i8042_pnp_command_reg;
 962         i8042_kbd_irq = i8042_pnp_kbd_irq;
 963         i8042_aux_irq = i8042_pnp_aux_irq;
 964
 965 #ifdef CONFIG_X86
 966         i8042_bypass_aux_irq_test = !pnp_data_busted &&
 967                                     dmi_check_system(i8042_dmi_laptop_table);
 968 #endif
 969
 970         return 0;
 971 }
 972
 973 #else
 974 static inline int i8042_pnp_init(void) { return 0; }
 975 static inline void i8042_pnp_exit(void) { }
 976 #endif
 977
 978 static int __init i8042_platform_init(void)
 979 {
 980         int retval;
 981
 982 #ifdef CONFIG_X86
 983         u8 a20_on = 0xdf;
 984         /* Just return if pre-detection shows no i8042 controller exist */
 985         if (!x86_platform.i8042_detect())
 986                 return -ENODEV;
 987 #endif
 988
 989 /*
 990  * On ix86 platforms touching the i8042 data register region can do really
 991  * bad things. Because of this the region is always reserved on ix86 boxes.
 992  *
 993  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
 994  *              return -EBUSY;
 995  */
 996
 997         i8042_kbd_irq = I8042_MAP_IRQ(1);
 998         i8042_aux_irq = I8042_MAP_IRQ(12);
 999
1000         retval = i8042_pnp_init();
1001         if (retval)
1002                 return retval;
1003
1004 #if defined(__ia64__)
1005         i8042_reset = true;
1006 #endif
1007
1008 #ifdef CONFIG_X86
1009         if (dmi_check_system(i8042_dmi_reset_table))
1010                 i8042_reset = true;
1011
1012         if (dmi_check_system(i8042_dmi_noloop_table))
1013                 i8042_noloop = true;
1014
1015         if (dmi_check_system(i8042_dmi_nomux_table))
1016                 i8042_nomux = true;
1017
1018         if (dmi_check_system(i8042_dmi_notimeout_table))
1019                 i8042_notimeout = true;
1020
1021         if (dmi_check_system(i8042_dmi_dritek_table))
1022                 i8042_dritek = true;
1023
1024         if (dmi_check_system(i8042_dmi_kbdreset_table))
1025                 i8042_kbdreset = true;
1026
1027         /*
1028          * A20 was already enabled during early kernel init. But some buggy
1029          * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1030          * resume from S3. So we do it here and hope that nothing breaks.
1031          */
1032         i8042_command(&a20_on, 0x10d1);
1033         i8042_command(NULL, 0x00ff);    /* Null command for SMM firmware */
1034 #endif /* CONFIG_X86 */
1035
1036         return retval;
1037 }
1038
1039 static inline void i8042_platform_exit(void)
1040 {
1041         i8042_pnp_exit();
1042 }
1043
1044 #endif /* _I8042_X86IA64IO_H */