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 Lifebook U745 */
 262                 .matches = {
 263                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 264                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
 265                 },
 266         },
 267         {
 268                 /* Fujitsu T70H */
 269                 .matches = {
 270                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 271                         DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
 272                 },
 273         },
 274         {
 275                 /* Fujitsu-Siemens Lifebook T3010 */
 276                 .matches = {
 277                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 278                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
 279                 },
 280         },
 281         {
 282                 /* Fujitsu-Siemens Lifebook E4010 */
 283                 .matches = {
 284                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 285                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
 286                 },
 287         },
 288         {
 289                 /* Fujitsu-Siemens Amilo Pro 2010 */
 290                 .matches = {
 291                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 292                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
 293                 },
 294         },
 295         {
 296                 /* Fujitsu-Siemens Amilo Pro 2030 */
 297                 .matches = {
 298                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 299                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
 300                 },
 301         },
 302         {
 303                 /*
 304                  * No data is coming from the touchscreen unless KBC
 305                  * is in legacy mode.
 306                  */
 307                 /* Panasonic CF-29 */
 308                 .matches = {
 309                         DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
 310                         DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
 311                 },
 312         },
 313         {
 314                 /*
 315                  * HP Pavilion DV4017EA -
 316                  * errors on MUX ports are reported without raising AUXDATA
 317                  * causing "spurious NAK" messages.
 318                  */
 319                 .matches = {
 320                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 321                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
 322                 },
 323         },
 324         {
 325                 /*
 326                  * HP Pavilion ZT1000 -
 327                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
 328                  */
 329                 .matches = {
 330                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 331                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
 332                         DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
 333                 },
 334         },
 335         {
 336                 /*
 337                  * HP Pavilion DV4270ca -
 338                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
 339                  */
 340                 .matches = {
 341                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 342                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
 343                 },
 344         },
 345         {
 346                 .matches = {
 347                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 348                         DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
 349                 },
 350         },
 351         {
 352                 .matches = {
 353                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 354                         DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
 355                 },
 356         },
 357         {
 358                 .matches = {
 359                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 360                         DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
 361                 },
 362         },
 363         {
 364                 .matches = {
 365                         DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
 366                         DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
 367                 },
 368         },
 369         {
 370                 /* Sharp Actius MM20 */
 371                 .matches = {
 372                         DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
 373                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
 374                 },
 375         },
 376         {
 377                 /* Sony Vaio FS-115b */
 378                 .matches = {
 379                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 380                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
 381                 },
 382         },
 383         {
 384                 /*
 385                  * Sony Vaio FZ-240E -
 386                  * reset and GET ID commands issued via KBD port are
 387                  * sometimes being delivered to AUX3.
 388                  */
 389                 .matches = {
 390                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 391                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
 392                 },
 393         },
 394         {
 395                 /*
 396                  * Most (all?) VAIOs do not have external PS/2 ports nor
 397                  * they implement active multiplexing properly, and
 398                  * MUX discovery usually messes up keyboard/touchpad.
 399                  */
 400                 .matches = {
 401                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 402                         DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
 403                 },
 404         },
 405         {
 406                 /* Amoi M636/A737 */
 407                 .matches = {
 408                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
 409                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
 410                 },
 411         },
 412         {
 413                 /* Lenovo 3000 n100 */
 414                 .matches = {
 415                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 416                         DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
 417                 },
 418         },
 419         {
 420                 .matches = {
 421                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 422                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
 423                 },
 424         },
 425         {
 426                 /* Acer Aspire 7738 */
 427                 .matches = {
 428                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 429                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
 430                 },
 431         },
 432         {
 433                 /* Gericom Bellagio */
 434                 .matches = {
 435                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
 436                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
 437                 },
 438         },
 439         {
 440                 /* IBM 2656 */
 441                 .matches = {
 442                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
 443                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
 444                 },
 445         },
 446         {
 447                 /* Dell XPS M1530 */
 448                 .matches = {
 449                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 450                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
 451                 },
 452         },
 453         {
 454                 /* Compal HEL80I */
 455                 .matches = {
 456                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
 457                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
 458                 },
 459         },
 460         {
 461                 /* Dell Vostro 1510 */
 462                 .matches = {
 463                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 464                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
 465                 },
 466         },
 467         {
 468                 /* Acer Aspire 5536 */
 469                 .matches = {
 470                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 471                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
 472                         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
 473                 },
 474         },
 475         {
 476                 /* Dell Vostro V13 */
 477                 .matches = {
 478                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 479                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
 480                 },
 481         },
 482         {
 483                 /* Newer HP Pavilion dv4 models */
 484                 .matches = {
 485                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 486                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
 487                 },
 488         },
 489         {
 490                 /* Avatar AVIU-145A6 */
 491                 .matches = {
 492                         DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
 493                         DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
 494                 },
 495         },
 496         { }
 497 };
 498
 499 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 500         {
 501                 /* MSI Wind U-100 */
 502                 .matches = {
 503                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 504                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 505                 },
 506         },
 507         {
 508                 /* LG Electronics X110 */
 509                 .matches = {
 510                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
 511                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
 512                 },
 513         },
 514         {
 515                 /* Acer Aspire One 150 */
 516                 .matches = {
 517                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 518                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 519                 },
 520         },
 521         {
 522                 /* Advent 4211 */
 523                 .matches = {
 524                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
 525                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
 526                 },
 527         },
 528         {
 529                 /* Medion Akoya Mini E1210 */
 530                 .matches = {
 531                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 532                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
 533                 },
 534         },
 535         {
 536                 /* Medion Akoya E1222 */
 537                 .matches = {
 538                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 539                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
 540                 },
 541         },
 542         {
 543                 /* Mivvy M310 */
 544                 .matches = {
 545                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
 546                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 547                 },
 548         },
 549         {
 550                 /* Dell Vostro 1320 */
 551                 .matches = {
 552                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 553                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
 554                 },
 555         },
 556         {
 557                 /* Dell Vostro 1520 */
 558                 .matches = {
 559                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 560                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
 561                 },
 562         },
 563         {
 564                 /* Dell Vostro 1720 */
 565                 .matches = {
 566                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 567                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
 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                 /* Schenker XMG C504 - Elantech touchpad */
 767                 .matches = {
 768                         DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
 769                         DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
 770                 },
 771         },
 772         { }
 773 };
 774
 775 #endif /* CONFIG_X86 */
 776
 777 #ifdef CONFIG_PNP
 778 #include <linux/pnp.h>
 779
 780 static bool i8042_pnp_kbd_registered;
 781 static unsigned int i8042_pnp_kbd_devices;
 782 static bool i8042_pnp_aux_registered;
 783 static unsigned int i8042_pnp_aux_devices;
 784
 785 static int i8042_pnp_command_reg;
 786 static int i8042_pnp_data_reg;
 787 static int i8042_pnp_kbd_irq;
 788 static int i8042_pnp_aux_irq;
 789
 790 static char i8042_pnp_kbd_name[32];
 791 static char i8042_pnp_aux_name[32];
 792
 793 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 794 {
 795         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 796                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 797
 798         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 799                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 800
 801         if (pnp_irq_valid(dev,0))
 802                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
 803
 804         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
 805         if (strlen(pnp_dev_name(dev))) {
 806                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
 807                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
 808         }
 809
 810         /* Keyboard ports are always supposed to be wakeup-enabled */
 811         device_set_wakeup_enable(&dev->dev, true);
 812
 813         i8042_pnp_kbd_devices++;
 814         return 0;
 815 }
 816
 817 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 818 {
 819         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 820                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 821
 822         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 823                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 824
 825         if (pnp_irq_valid(dev, 0))
 826                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
 827
 828         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
 829         if (strlen(pnp_dev_name(dev))) {
 830                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
 831                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
 832         }
 833
 834         i8042_pnp_aux_devices++;
 835         return 0;
 836 }
 837
 838 static struct pnp_device_id pnp_kbd_devids[] = {
 839         { .id = "PNP0300", .driver_data = 0 },
 840         { .id = "PNP0301", .driver_data = 0 },
 841         { .id = "PNP0302", .driver_data = 0 },
 842         { .id = "PNP0303", .driver_data = 0 },
 843         { .id = "PNP0304", .driver_data = 0 },
 844         { .id = "PNP0305", .driver_data = 0 },
 845         { .id = "PNP0306", .driver_data = 0 },
 846         { .id = "PNP0309", .driver_data = 0 },
 847         { .id = "PNP030a", .driver_data = 0 },
 848         { .id = "PNP030b", .driver_data = 0 },
 849         { .id = "PNP0320", .driver_data = 0 },
 850         { .id = "PNP0343", .driver_data = 0 },
 851         { .id = "PNP0344", .driver_data = 0 },
 852         { .id = "PNP0345", .driver_data = 0 },
 853         { .id = "CPQA0D7", .driver_data = 0 },
 854         { .id = "", },
 855 };
 856
 857 static struct pnp_driver i8042_pnp_kbd_driver = {
 858         .name           = "i8042 kbd",
 859         .id_table       = pnp_kbd_devids,
 860         .probe          = i8042_pnp_kbd_probe,
 861 };
 862
 863 static struct pnp_device_id pnp_aux_devids[] = {
 864         { .id = "AUI0200", .driver_data = 0 },
 865         { .id = "FJC6000", .driver_data = 0 },
 866         { .id = "FJC6001", .driver_data = 0 },
 867         { .id = "PNP0f03", .driver_data = 0 },
 868         { .id = "PNP0f0b", .driver_data = 0 },
 869         { .id = "PNP0f0e", .driver_data = 0 },
 870         { .id = "PNP0f12", .driver_data = 0 },
 871         { .id = "PNP0f13", .driver_data = 0 },
 872         { .id = "PNP0f19", .driver_data = 0 },
 873         { .id = "PNP0f1c", .driver_data = 0 },
 874         { .id = "SYN0801", .driver_data = 0 },
 875         { .id = "", },
 876 };
 877
 878 static struct pnp_driver i8042_pnp_aux_driver = {
 879         .name           = "i8042 aux",
 880         .id_table       = pnp_aux_devids,
 881         .probe          = i8042_pnp_aux_probe,
 882 };
 883
 884 static void i8042_pnp_exit(void)
 885 {
 886         if (i8042_pnp_kbd_registered) {
 887                 i8042_pnp_kbd_registered = false;
 888                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
 889         }
 890
 891         if (i8042_pnp_aux_registered) {
 892                 i8042_pnp_aux_registered = false;
 893                 pnp_unregister_driver(&i8042_pnp_aux_driver);
 894         }
 895 }
 896
 897 static int __init i8042_pnp_init(void)
 898 {
 899         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
 900         bool pnp_data_busted = false;
 901         int err;
 902
 903 #ifdef CONFIG_X86
 904         if (dmi_check_system(i8042_dmi_nopnp_table))
 905                 i8042_nopnp = true;
 906 #endif
 907
 908         if (i8042_nopnp) {
 909                 pr_info("PNP detection disabled\n");
 910                 return 0;
 911         }
 912
 913         err = pnp_register_driver(&i8042_pnp_kbd_driver);
 914         if (!err)
 915                 i8042_pnp_kbd_registered = true;
 916
 917         err = pnp_register_driver(&i8042_pnp_aux_driver);
 918         if (!err)
 919                 i8042_pnp_aux_registered = true;
 920
 921         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
 922                 i8042_pnp_exit();
 923 #if defined(__ia64__)
 924                 return -ENODEV;
 925 #else
 926                 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
 927                 return 0;
 928 #endif
 929         }
 930
 931         if (i8042_pnp_kbd_devices)
 932                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
 933                         "%d", i8042_pnp_kbd_irq);
 934         if (i8042_pnp_aux_devices)
 935                 snprintf(aux_irq_str, sizeof(aux_irq_str),
 936                         "%d", i8042_pnp_aux_irq);
 937
 938         pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
 939                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 940                 i8042_pnp_aux_name,
 941                 i8042_pnp_data_reg, i8042_pnp_command_reg,
 942                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 943                 aux_irq_str);
 944
 945 #if defined(__ia64__)
 946         if (!i8042_pnp_kbd_devices)
 947                 i8042_nokbd = true;
 948         if (!i8042_pnp_aux_devices)
 949                 i8042_noaux = true;
 950 #endif
 951
 952         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
 953               i8042_pnp_data_reg != i8042_data_reg) ||
 954             !i8042_pnp_data_reg) {
 955                 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
 956                         i8042_pnp_data_reg, i8042_data_reg);
 957                 i8042_pnp_data_reg = i8042_data_reg;
 958                 pnp_data_busted = true;
 959         }
 960
 961         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
 962               i8042_pnp_command_reg != i8042_command_reg) ||
 963             !i8042_pnp_command_reg) {
 964                 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
 965                         i8042_pnp_command_reg, i8042_command_reg);
 966                 i8042_pnp_command_reg = i8042_command_reg;
 967                 pnp_data_busted = true;
 968         }
 969
 970         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
 971                 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
 972                         i8042_kbd_irq);
 973                 i8042_pnp_kbd_irq = i8042_kbd_irq;
 974                 pnp_data_busted = true;
 975         }
 976
 977         if (!i8042_noaux && !i8042_pnp_aux_irq) {
 978                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
 979                         pr_warn("PNP: PS/2 appears to have AUX port disabled, "
 980                                 "if this is incorrect please boot with i8042.nopnp\n");
 981                         i8042_noaux = true;
 982                 } else {
 983                         pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
 984                                 i8042_aux_irq);
 985                         i8042_pnp_aux_irq = i8042_aux_irq;
 986                 }
 987         }
 988
 989         i8042_data_reg = i8042_pnp_data_reg;
 990         i8042_command_reg = i8042_pnp_command_reg;
 991         i8042_kbd_irq = i8042_pnp_kbd_irq;
 992         i8042_aux_irq = i8042_pnp_aux_irq;
 993
 994 #ifdef CONFIG_X86
 995         i8042_bypass_aux_irq_test = !pnp_data_busted &&
 996                                     dmi_check_system(i8042_dmi_laptop_table);
 997 #endif
 998
 999         return 0;
1000 }
1001
1002 #else
1003 static inline int i8042_pnp_init(void) { return 0; }
1004 static inline void i8042_pnp_exit(void) { }
1005 #endif
1006
1007 static int __init i8042_platform_init(void)
1008 {
1009         int retval;
1010
1011 #ifdef CONFIG_X86
1012         u8 a20_on = 0xdf;
1013         /* Just return if pre-detection shows no i8042 controller exist */
1014         if (!x86_platform.i8042_detect())
1015                 return -ENODEV;
1016 #endif
1017
1018 /*
1019  * On ix86 platforms touching the i8042 data register region can do really
1020  * bad things. Because of this the region is always reserved on ix86 boxes.
1021  *
1022  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
1023  *              return -EBUSY;
1024  */
1025
1026         i8042_kbd_irq = I8042_MAP_IRQ(1);
1027         i8042_aux_irq = I8042_MAP_IRQ(12);
1028
1029         retval = i8042_pnp_init();
1030         if (retval)
1031                 return retval;
1032
1033 #if defined(__ia64__)
1034         i8042_reset = true;
1035 #endif
1036
1037 #ifdef CONFIG_X86
1038         if (dmi_check_system(i8042_dmi_reset_table))
1039                 i8042_reset = true;
1040
1041         if (dmi_check_system(i8042_dmi_noloop_table))
1042                 i8042_noloop = true;
1043
1044         if (dmi_check_system(i8042_dmi_nomux_table))
1045                 i8042_nomux = true;
1046
1047         if (dmi_check_system(i8042_dmi_notimeout_table))
1048                 i8042_notimeout = true;
1049
1050         if (dmi_check_system(i8042_dmi_dritek_table))
1051                 i8042_dritek = true;
1052
1053         if (dmi_check_system(i8042_dmi_kbdreset_table))
1054                 i8042_kbdreset = true;
1055
1056         /*
1057          * A20 was already enabled during early kernel init. But some buggy
1058          * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1059          * resume from S3. So we do it here and hope that nothing breaks.
1060          */
1061         i8042_command(&a20_on, 0x10d1);
1062         i8042_command(NULL, 0x00ff);    /* Null command for SMM firmware */
1063 #endif /* CONFIG_X86 */
1064
1065         return retval;
1066 }
1067
1068 static inline void i8042_platform_exit(void)
1069 {
1070         i8042_pnp_exit();
1071 }
1072
1073 #endif /* _I8042_X86IA64IO_H */