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                 /* Medion Akoya E7225 */
 156                 .matches = {
 157                         DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
 158                         DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
 159                         DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
 160                 },
 161         },
 162         {
 163                 /* Blue FB5601 */
 164                 .matches = {
 165                         DMI_MATCH(DMI_SYS_VENDOR, "blue"),
 166                         DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
 167                         DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
 168                 },
 169         },
 170         {
 171                 /* Gigabyte M912 */
 172                 .matches = {
 173                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 174                         DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
 175                         DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
 176                 },
 177         },
 178         {
 179                 /* Gigabyte M1022M netbook */
 180                 .matches = {
 181                         DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
 182                         DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
 183                         DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
 184                 },
 185         },
 186         {
 187                 /* Gigabyte Spring Peak - defines wrong chassis type */
 188                 .matches = {
 189                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 190                         DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
 191                 },
 192         },
 193         {
 194                 /* Gigabyte T1005 - defines wrong chassis type ("Other") */
 195                 .matches = {
 196                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 197                         DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
 198                 },
 199         },
 200         {
 201                 /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
 202                 .matches = {
 203                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 204                         DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
 205                 },
 206         },
 207         {
 208                 .matches = {
 209                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 210                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
 211                         DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
 212                 },
 213         },
 214         { }
 215 };
 216
 217 /*
 218  * Some Fujitsu notebooks are having trouble with touchpads if
 219  * active multiplexing mode is activated. Luckily they don't have
 220  * external PS/2 ports so we can safely disable it.
 221  * ... apparently some Toshibas don't like MUX mode either and
 222  * die horrible death on reboot.
 223  */
 224 static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 225         {
 226                 /* Fujitsu Lifebook P7010/P7010D */
 227                 .matches = {
 228                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 229                         DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
 230                 },
 231         },
 232         {
 233                 /* Fujitsu Lifebook P7010 */
 234                 .matches = {
 235                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 236                         DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
 237                 },
 238         },
 239         {
 240                 /* Fujitsu Lifebook P5020D */
 241                 .matches = {
 242                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 243                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
 244                 },
 245         },
 246         {
 247                 /* Fujitsu Lifebook S2000 */
 248                 .matches = {
 249                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 250                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
 251                 },
 252         },
 253         {
 254                 /* Fujitsu Lifebook S6230 */
 255                 .matches = {
 256                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 257                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
 258                 },
 259         },
 260         {
 261                 /* Fujitsu T70H */
 262                 .matches = {
 263                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 264                         DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
 265                 },
 266         },
 267         {
 268                 /* Fujitsu-Siemens Lifebook T3010 */
 269                 .matches = {
 270                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 271                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
 272                 },
 273         },
 274         {
 275                 /* Fujitsu-Siemens Lifebook E4010 */
 276                 .matches = {
 277                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 278                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
 279                 },
 280         },
 281         {
 282                 /* Fujitsu-Siemens Amilo Pro 2010 */
 283                 .matches = {
 284                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 285                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
 286                 },
 287         },
 288         {
 289                 /* Fujitsu-Siemens Amilo Pro 2030 */
 290                 .matches = {
 291                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 292                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
 293                 },
 294         },
 295         {
 296                 /*
 297                  * No data is coming from the touchscreen unless KBC
 298                  * is in legacy mode.
 299                  */
 300                 /* Panasonic CF-29 */
 301                 .matches = {
 302                         DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
 303                         DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
 304                 },
 305         },
 306         {
 307                 /*
 308                  * HP Pavilion DV4017EA -
 309                  * errors on MUX ports are reported without raising AUXDATA
 310                  * causing "spurious NAK" messages.
 311                  */
 312                 .matches = {
 313                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 314                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
 315                 },
 316         },
 317         {
 318                 /*
 319                  * HP Pavilion ZT1000 -
 320                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
 321                  */
 322                 .matches = {
 323                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 324                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
 325                         DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
 326                 },
 327         },
 328         {
 329                 /*
 330                  * HP Pavilion DV4270ca -
 331                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
 332                  */
 333                 .matches = {
 334                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 335                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
 336                 },
 337         },
 338         {
 339                 .matches = {
 340                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 341                         DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
 342                 },
 343         },
 344         {
 345                 .matches = {
 346                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 347                         DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
 348                 },
 349         },
 350         {
 351                 .matches = {
 352                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 353                         DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
 354                 },
 355         },
 356         {
 357                 .matches = {
 358                         DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
 359                         DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
 360                 },
 361         },
 362         {
 363                 /* Sharp Actius MM20 */
 364                 .matches = {
 365                         DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
 366                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
 367                 },
 368         },
 369         {
 370                 /* Sony Vaio FS-115b */
 371                 .matches = {
 372                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 373                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
 374                 },
 375         },
 376         {
 377                 /*
 378                  * Sony Vaio FZ-240E -
 379                  * reset and GET ID commands issued via KBD port are
 380                  * sometimes being delivered to AUX3.
 381                  */
 382                 .matches = {
 383                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 384                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
 385                 },
 386         },
 387         {
 388                 /*
 389                  * Most (all?) VAIOs do not have external PS/2 ports nor
 390                  * they implement active multiplexing properly, and
 391                  * MUX discovery usually messes up keyboard/touchpad.
 392                  */
 393                 .matches = {
 394                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 395                         DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
 396                 },
 397         },
 398         {
 399                 /* Amoi M636/A737 */
 400                 .matches = {
 401                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
 402                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
 403                 },
 404         },
 405         {
 406                 /* Lenovo 3000 n100 */
 407                 .matches = {
 408                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 409                         DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
 410                 },
 411         },
 412         {
 413                 .matches = {
 414                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 415                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
 416                 },
 417         },
 418         {
 419                 /* Acer Aspire 7738 */
 420                 .matches = {
 421                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 422                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
 423                 },
 424         },
 425         {
 426                 /* Gericom Bellagio */
 427                 .matches = {
 428                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
 429                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
 430                 },
 431         },
 432         {
 433                 /* IBM 2656 */
 434                 .matches = {
 435                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
 436                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
 437                 },
 438         },
 439         {
 440                 /* Dell XPS M1530 */
 441                 .matches = {
 442                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 443                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
 444                 },
 445         },
 446         {
 447                 /* Compal HEL80I */
 448                 .matches = {
 449                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
 450                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
 451                 },
 452         },
 453         {
 454                 /* Dell Vostro 1510 */
 455                 .matches = {
 456                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 457                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
 458                 },
 459         },
 460         {
 461                 /* Acer Aspire 5536 */
 462                 .matches = {
 463                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 464                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
 465                         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
 466                 },
 467         },
 468         {
 469                 /* Dell Vostro V13 */
 470                 .matches = {
 471                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 472                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
 473                 },
 474         },
 475         {
 476                 /* Newer HP Pavilion dv4 models */
 477                 .matches = {
 478                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 479                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
 480                 },
 481         },
 482         {
 483                 /* Avatar AVIU-145A6 */
 484                 .matches = {
 485                         DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
 486                         DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
 487                 },
 488         },
 489         { }
 490 };
 491
 492 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 493         {
 494                 /* MSI Wind U-100 */
 495                 .matches = {
 496                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 497                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 498                 },
 499         },
 500         {
 501                 /* LG Electronics X110 */
 502                 .matches = {
 503                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
 504                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
 505                 },
 506         },
 507         {
 508                 /* Acer Aspire One 150 */
 509                 .matches = {
 510                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 511                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 512                 },
 513         },
 514         {
 515                 /* Advent 4211 */
 516                 .matches = {
 517                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
 518                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
 519                 },
 520         },
 521         {
 522                 /* Medion Akoya Mini E1210 */
 523                 .matches = {
 524                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 525                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
 526                 },
 527         },
 528         {
 529                 /* Medion Akoya E1222 */
 530                 .matches = {
 531                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 532                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
 533                 },
 534         },
 535         {
 536                 /* Mivvy M310 */
 537                 .matches = {
 538                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
 539                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 540                 },
 541         },
 542         {
 543                 /* Dell Vostro 1320 */
 544                 .matches = {
 545                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 546                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
 547                 },
 548         },
 549         {
 550                 /* Dell Vostro 1520 */
 551                 .matches = {
 552                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 553                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
 554                 },
 555         },
 556         {
 557                 /* Dell Vostro 1720 */
 558                 .matches = {
 559                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 560                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
 561                 },
 562         },
 563         {
 564                 /* Lenovo Ideapad U455 */
 565                 .matches = {
 566                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 567                         DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
 568                 },
 569         },
 570         { }
 571 };
 572
 573 #ifdef CONFIG_PNP
 574 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
 575         {
 576                 /* Intel MBO Desktop D845PESV */
 577                 .matches = {
 578                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
 579                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 580                 },
 581         },
 582         {
 583                 /* MSI Wind U-100 */
 584                 .matches = {
 585                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 586                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 587                 },
 588         },
 589         { }
 590 };
 591
 592 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
 593         {
 594                 .matches = {
 595                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 596                 },
 597         },
 598         {
 599                 .matches = {
 600                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
 601                 },
 602         },
 603         {
 604                 .matches = {
 605                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
 606                 },
 607         },
 608         {
 609                 .matches = {
 610                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
 611                 },
 612         },
 613         { }
 614 };
 615 #endif
 616
 617 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
 618         {
 619                 /* Dell Vostro V13 */
 620                 .matches = {
 621                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 622                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
 623                 },
 624         },
 625         {
 626                 /* Newer HP Pavilion dv4 models */
 627                 .matches = {
 628                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 629                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
 630                 },
 631         },
 632         {
 633                 /* Fujitsu A544 laptop */
 634                 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
 635                 .matches = {
 636                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 637                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
 638                 },
 639         },
 640         {
 641                 /* Fujitsu AH544 laptop */
 642                 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
 643                 .matches = {
 644                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 645                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
 646                 },
 647         },
 648         {
 649                 /* Fujitsu U574 laptop */
 650                 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
 651                 .matches = {
 652                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 653                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
 654                 },
 655         },
 656         { }
 657 };
 658
 659 /*
 660  * Some Wistron based laptops need us to explicitly enable the 'Dritek
 661  * keyboard extension' to make their extra keys start generating scancodes.
 662  * Originally, this was just confined to older laptops, but a few Acer laptops
 663  * have turned up in 2007 that also need this again.
 664  */
 665 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
 666         {
 667                 /* Acer Aspire 5100 */
 668                 .matches = {
 669                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 670                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
 671                 },
 672         },
 673         {
 674                 /* Acer Aspire 5610 */
 675                 .matches = {
 676                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 677                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
 678                 },
 679         },
 680         {
 681                 /* Acer Aspire 5630 */
 682                 .matches = {
 683                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 684                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 685                 },
 686         },
 687         {
 688                 /* Acer Aspire 5650 */
 689                 .matches = {
 690                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 691                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 692                 },
 693         },
 694         {
 695                 /* Acer Aspire 5680 */
 696                 .matches = {
 697                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 698                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 699                 },
 700         },
 701         {
 702                 /* Acer Aspire 5720 */
 703                 .matches = {
 704                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 705                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
 706                 },
 707         },
 708         {
 709                 /* Acer Aspire 9110 */
 710                 .matches = {
 711                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 712                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 713                 },
 714         },
 715         {
 716                 /* Acer TravelMate 660 */
 717                 .matches = {
 718                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 719                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
 720                 },
 721         },
 722         {
 723                 /* Acer TravelMate 2490 */
 724                 .matches = {
 725                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 726                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 727                 },
 728         },
 729         {
 730                 /* Acer TravelMate 4280 */
 731                 .matches = {
 732                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 733                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
 734                 },
 735         },
 736         { }
 737 };
 738
 739 /*
 740  * Some laptops need keyboard reset before probing for the trackpad to get
 741  * it detected, initialised & finally work.
 742  */
 743 static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
 744         {
 745                 /* Gigabyte P35 v2 - Elantech touchpad */
 746                 .matches = {
 747                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 748                         DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
 749                 },
 750         },
 751                 {
 752                 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
 753                 .matches = {
 754                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 755                         DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
 756                 },
 757         },
 758         {
 759                 /* Gigabyte P34 - Elantech touchpad */
 760                 .matches = {
 761                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 762                         DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
 763                 },
 764         },
 765         { }
 766 };
 767
 768 #endif /* CONFIG_X86 */
 769
 770 #ifdef CONFIG_PNP
 771 #include <linux/pnp.h>
 772
 773 static bool i8042_pnp_kbd_registered;
 774 static unsigned int i8042_pnp_kbd_devices;
 775 static bool i8042_pnp_aux_registered;
 776 static unsigned int i8042_pnp_aux_devices;
 777
 778 static int i8042_pnp_command_reg;
 779 static int i8042_pnp_data_reg;
 780 static int i8042_pnp_kbd_irq;
 781 static int i8042_pnp_aux_irq;
 782
 783 static char i8042_pnp_kbd_name[32];
 784 static char i8042_pnp_aux_name[32];
 785
 786 static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
 787 {
 788         strlcpy(dst, "PNP:", dst_size);
 789
 790         while (id) {
 791                 strlcat(dst, " ", dst_size);
 792                 strlcat(dst, id->id, dst_size);
 793                 id = id->next;
 794         }
 795 }
 796
 797 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 798 {
 799         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 800                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 801
 802         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 803                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 804
 805         if (pnp_irq_valid(dev,0))
 806                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
 807
 808         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
 809         if (strlen(pnp_dev_name(dev))) {
 810                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
 811                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
 812         }
 813         i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
 814                                sizeof(i8042_kbd_firmware_id));
 815
 816         /* Keyboard ports are always supposed to be wakeup-enabled */
 817         device_set_wakeup_enable(&dev->dev, true);
 818
 819         i8042_pnp_kbd_devices++;
 820         return 0;
 821 }
 822
 823 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 824 {
 825         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 826                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 827
 828         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 829                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 830
 831         if (pnp_irq_valid(dev, 0))
 832                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
 833
 834         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
 835         if (strlen(pnp_dev_name(dev))) {
 836                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
 837                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
 838         }
 839         i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
 840                                sizeof(i8042_aux_firmware_id));
 841
 842         i8042_pnp_aux_devices++;
 843         return 0;
 844 }
 845
 846 static struct pnp_device_id pnp_kbd_devids[] = {
 847         { .id = "PNP0300", .driver_data = 0 },
 848         { .id = "PNP0301", .driver_data = 0 },
 849         { .id = "PNP0302", .driver_data = 0 },
 850         { .id = "PNP0303", .driver_data = 0 },
 851         { .id = "PNP0304", .driver_data = 0 },
 852         { .id = "PNP0305", .driver_data = 0 },
 853         { .id = "PNP0306", .driver_data = 0 },
 854         { .id = "PNP0309", .driver_data = 0 },
 855         { .id = "PNP030a", .driver_data = 0 },
 856         { .id = "PNP030b", .driver_data = 0 },
 857         { .id = "PNP0320", .driver_data = 0 },
 858         { .id = "PNP0343", .driver_data = 0 },
 859         { .id = "PNP0344", .driver_data = 0 },
 860         { .id = "PNP0345", .driver_data = 0 },
 861         { .id = "CPQA0D7", .driver_data = 0 },
 862         { .id = "", },
 863 };
 864 MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
 865
 866 static struct pnp_driver i8042_pnp_kbd_driver = {
 867         .name           = "i8042 kbd",
 868         .id_table       = pnp_kbd_devids,
 869         .probe          = i8042_pnp_kbd_probe,
 870 };
 871
 872 static struct pnp_device_id pnp_aux_devids[] = {
 873         { .id = "AUI0200", .driver_data = 0 },
 874         { .id = "FJC6000", .driver_data = 0 },
 875         { .id = "FJC6001", .driver_data = 0 },
 876         { .id = "PNP0f03", .driver_data = 0 },
 877         { .id = "PNP0f0b", .driver_data = 0 },
 878         { .id = "PNP0f0e", .driver_data = 0 },
 879         { .id = "PNP0f12", .driver_data = 0 },
 880         { .id = "PNP0f13", .driver_data = 0 },
 881         { .id = "PNP0f19", .driver_data = 0 },
 882         { .id = "PNP0f1c", .driver_data = 0 },
 883         { .id = "SYN0801", .driver_data = 0 },
 884         { .id = "", },
 885 };
 886 MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
 887
 888 static struct pnp_driver i8042_pnp_aux_driver = {
 889         .name           = "i8042 aux",
 890         .id_table       = pnp_aux_devids,
 891         .probe          = i8042_pnp_aux_probe,
 892 };
 893
 894 static void i8042_pnp_exit(void)
 895 {
 896         if (i8042_pnp_kbd_registered) {
 897                 i8042_pnp_kbd_registered = false;
 898                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
 899         }
 900
 901         if (i8042_pnp_aux_registered) {
 902                 i8042_pnp_aux_registered = false;
 903                 pnp_unregister_driver(&i8042_pnp_aux_driver);
 904         }
 905 }
 906
 907 static int __init i8042_pnp_init(void)
 908 {
 909         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
 910         bool pnp_data_busted = false;
 911         int err;
 912
 913 #ifdef CONFIG_X86
 914         if (dmi_check_system(i8042_dmi_nopnp_table))
 915                 i8042_nopnp = true;
 916 #endif
 917
 918         if (i8042_nopnp) {
 919                 pr_info("PNP detection disabled\n");
 920                 return 0;
 921         }
 922
 923         err = pnp_register_driver(&i8042_pnp_kbd_driver);
 924         if (!err)
 925                 i8042_pnp_kbd_registered = true;
 926
 927         err = pnp_register_driver(&i8042_pnp_aux_driver);
 928         if (!err)
 929                 i8042_pnp_aux_registered = true;
 930
 931         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
 932                 i8042_pnp_exit();
 933 #if defined(__ia64__)
 934                 return -ENODEV;
 935 #else
 936                 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
 937                 return 0;
 938 #endif
 939         }
 940
 941         if (i8042_pnp_kbd_devices)
 942                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
 943                         "%d", i8042_pnp_kbd_irq);
 944         if (i8042_pnp_aux_devices)
 945                 snprintf(aux_irq_str, sizeof(aux_irq_str),
 946                         "%d", i8042_pnp_aux_irq);
 947
 948         pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
 949                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 950                 i8042_pnp_aux_name,
 951                 i8042_pnp_data_reg, i8042_pnp_command_reg,
 952                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 953                 aux_irq_str);
 954
 955 #if defined(__ia64__)
 956         if (!i8042_pnp_kbd_devices)
 957                 i8042_nokbd = true;
 958         if (!i8042_pnp_aux_devices)
 959                 i8042_noaux = true;
 960 #endif
 961
 962         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
 963               i8042_pnp_data_reg != i8042_data_reg) ||
 964             !i8042_pnp_data_reg) {
 965                 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
 966                         i8042_pnp_data_reg, i8042_data_reg);
 967                 i8042_pnp_data_reg = i8042_data_reg;
 968                 pnp_data_busted = true;
 969         }
 970
 971         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
 972               i8042_pnp_command_reg != i8042_command_reg) ||
 973             !i8042_pnp_command_reg) {
 974                 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
 975                         i8042_pnp_command_reg, i8042_command_reg);
 976                 i8042_pnp_command_reg = i8042_command_reg;
 977                 pnp_data_busted = true;
 978         }
 979
 980         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
 981                 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
 982                         i8042_kbd_irq);
 983                 i8042_pnp_kbd_irq = i8042_kbd_irq;
 984                 pnp_data_busted = true;
 985         }
 986
 987         if (!i8042_noaux && !i8042_pnp_aux_irq) {
 988                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
 989                         pr_warn("PNP: PS/2 appears to have AUX port disabled, "
 990                                 "if this is incorrect please boot with i8042.nopnp\n");
 991                         i8042_noaux = true;
 992                 } else {
 993                         pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
 994                                 i8042_aux_irq);
 995                         i8042_pnp_aux_irq = i8042_aux_irq;
 996                 }
 997         }
 998
 999         i8042_data_reg = i8042_pnp_data_reg;
1000         i8042_command_reg = i8042_pnp_command_reg;
1001         i8042_kbd_irq = i8042_pnp_kbd_irq;
1002         i8042_aux_irq = i8042_pnp_aux_irq;
1003
1004 #ifdef CONFIG_X86
1005         i8042_bypass_aux_irq_test = !pnp_data_busted &&
1006                                     dmi_check_system(i8042_dmi_laptop_table);
1007 #endif
1008
1009         return 0;
1010 }
1011
1012 #else
1013 static inline int i8042_pnp_init(void) { return 0; }
1014 static inline void i8042_pnp_exit(void) { }
1015 #endif
1016
1017 static int __init i8042_platform_init(void)
1018 {
1019         int retval;
1020
1021 #ifdef CONFIG_X86
1022         u8 a20_on = 0xdf;
1023         /* Just return if pre-detection shows no i8042 controller exist */
1024         if (!x86_platform.i8042_detect())
1025                 return -ENODEV;
1026 #endif
1027
1028 /*
1029  * On ix86 platforms touching the i8042 data register region can do really
1030  * bad things. Because of this the region is always reserved on ix86 boxes.
1031  *
1032  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
1033  *              return -EBUSY;
1034  */
1035
1036         i8042_kbd_irq = I8042_MAP_IRQ(1);
1037         i8042_aux_irq = I8042_MAP_IRQ(12);
1038
1039         retval = i8042_pnp_init();
1040         if (retval)
1041                 return retval;
1042
1043 #if defined(__ia64__)
1044         i8042_reset = true;
1045 #endif
1046
1047 #ifdef CONFIG_X86
1048         if (dmi_check_system(i8042_dmi_reset_table))
1049                 i8042_reset = true;
1050
1051         if (dmi_check_system(i8042_dmi_noloop_table))
1052                 i8042_noloop = true;
1053
1054         if (dmi_check_system(i8042_dmi_nomux_table))
1055                 i8042_nomux = true;
1056
1057         if (dmi_check_system(i8042_dmi_notimeout_table))
1058                 i8042_notimeout = true;
1059
1060         if (dmi_check_system(i8042_dmi_dritek_table))
1061                 i8042_dritek = true;
1062
1063         if (dmi_check_system(i8042_dmi_kbdreset_table))
1064                 i8042_kbdreset = true;
1065
1066         /*
1067          * A20 was already enabled during early kernel init. But some buggy
1068          * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1069          * resume from S3. So we do it here and hope that nothing breaks.
1070          */
1071         i8042_command(&a20_on, 0x10d1);
1072         i8042_command(NULL, 0x00ff);    /* Null command for SMM firmware */
1073 #endif /* CONFIG_X86 */
1074
1075         return retval;
1076 }
1077
1078 static inline void i8042_platform_exit(void)
1079 {
1080         i8042_pnp_exit();
1081 }
1082
1083 #endif /* _I8042_X86IA64IO_H */