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                 .matches = {
 216                         DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
 217                         DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
 218                 },
 219         },
 220         { }
 221 };
 222
 223 /*
 224  * Some Fujitsu notebooks are having trouble with touchpads if
 225  * active multiplexing mode is activated. Luckily they don't have
 226  * external PS/2 ports so we can safely disable it.
 227  * ... apparently some Toshibas don't like MUX mode either and
 228  * die horrible death on reboot.
 229  */
 230 static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 231         {
 232                 /* Fujitsu Lifebook P7010/P7010D */
 233                 .matches = {
 234                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 235                         DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
 236                 },
 237         },
 238         {
 239                 /* Fujitsu Lifebook P7010 */
 240                 .matches = {
 241                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 242                         DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
 243                 },
 244         },
 245         {
 246                 /* Fujitsu Lifebook P5020D */
 247                 .matches = {
 248                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 249                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
 250                 },
 251         },
 252         {
 253                 /* Fujitsu Lifebook S2000 */
 254                 .matches = {
 255                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 256                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
 257                 },
 258         },
 259         {
 260                 /* Fujitsu Lifebook S6230 */
 261                 .matches = {
 262                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 263                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
 264                 },
 265         },
 266         {
 267                 /* Fujitsu Lifebook U745 */
 268                 .matches = {
 269                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 270                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
 271                 },
 272         },
 273         {
 274                 /* Fujitsu T70H */
 275                 .matches = {
 276                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 277                         DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
 278                 },
 279         },
 280         {
 281                 /* Fujitsu-Siemens Lifebook T3010 */
 282                 .matches = {
 283                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 284                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
 285                 },
 286         },
 287         {
 288                 /* Fujitsu-Siemens Lifebook E4010 */
 289                 .matches = {
 290                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 291                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
 292                 },
 293         },
 294         {
 295                 /* Fujitsu-Siemens Amilo Pro 2010 */
 296                 .matches = {
 297                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 298                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
 299                 },
 300         },
 301         {
 302                 /* Fujitsu-Siemens Amilo Pro 2030 */
 303                 .matches = {
 304                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 305                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
 306                 },
 307         },
 308         {
 309                 /*
 310                  * No data is coming from the touchscreen unless KBC
 311                  * is in legacy mode.
 312                  */
 313                 /* Panasonic CF-29 */
 314                 .matches = {
 315                         DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
 316                         DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
 317                 },
 318         },
 319         {
 320                 /*
 321                  * HP Pavilion DV4017EA -
 322                  * errors on MUX ports are reported without raising AUXDATA
 323                  * causing "spurious NAK" messages.
 324                  */
 325                 .matches = {
 326                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 327                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
 328                 },
 329         },
 330         {
 331                 /*
 332                  * HP Pavilion ZT1000 -
 333                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
 334                  */
 335                 .matches = {
 336                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 337                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
 338                         DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
 339                 },
 340         },
 341         {
 342                 /*
 343                  * HP Pavilion DV4270ca -
 344                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
 345                  */
 346                 .matches = {
 347                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 348                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
 349                 },
 350         },
 351         {
 352                 .matches = {
 353                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 354                         DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
 355                 },
 356         },
 357         {
 358                 .matches = {
 359                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 360                         DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
 361                 },
 362         },
 363         {
 364                 .matches = {
 365                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 366                         DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
 367                 },
 368         },
 369         {
 370                 .matches = {
 371                         DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
 372                         DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
 373                 },
 374         },
 375         {
 376                 /* Sharp Actius MM20 */
 377                 .matches = {
 378                         DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
 379                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
 380                 },
 381         },
 382         {
 383                 /* Sony Vaio FS-115b */
 384                 .matches = {
 385                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 386                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
 387                 },
 388         },
 389         {
 390                 /*
 391                  * Sony Vaio FZ-240E -
 392                  * reset and GET ID commands issued via KBD port are
 393                  * sometimes being delivered to AUX3.
 394                  */
 395                 .matches = {
 396                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 397                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
 398                 },
 399         },
 400         {
 401                 /*
 402                  * Most (all?) VAIOs do not have external PS/2 ports nor
 403                  * they implement active multiplexing properly, and
 404                  * MUX discovery usually messes up keyboard/touchpad.
 405                  */
 406                 .matches = {
 407                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 408                         DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
 409                 },
 410         },
 411         {
 412                 /* Amoi M636/A737 */
 413                 .matches = {
 414                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
 415                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
 416                 },
 417         },
 418         {
 419                 /* Lenovo 3000 n100 */
 420                 .matches = {
 421                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 422                         DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
 423                 },
 424         },
 425         {
 426                 .matches = {
 427                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 428                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
 429                 },
 430         },
 431         {
 432                 /* Acer Aspire 7738 */
 433                 .matches = {
 434                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 435                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
 436                 },
 437         },
 438         {
 439                 /* Gericom Bellagio */
 440                 .matches = {
 441                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
 442                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
 443                 },
 444         },
 445         {
 446                 /* IBM 2656 */
 447                 .matches = {
 448                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
 449                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
 450                 },
 451         },
 452         {
 453                 /* Dell XPS M1530 */
 454                 .matches = {
 455                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 456                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
 457                 },
 458         },
 459         {
 460                 /* Compal HEL80I */
 461                 .matches = {
 462                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
 463                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
 464                 },
 465         },
 466         {
 467                 /* Dell Vostro 1510 */
 468                 .matches = {
 469                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 470                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
 471                 },
 472         },
 473         {
 474                 /* Acer Aspire 5536 */
 475                 .matches = {
 476                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 477                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
 478                         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
 479                 },
 480         },
 481         {
 482                 /* Dell Vostro V13 */
 483                 .matches = {
 484                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 485                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
 486                 },
 487         },
 488         {
 489                 /* Newer HP Pavilion dv4 models */
 490                 .matches = {
 491                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 492                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
 493                 },
 494         },
 495         {
 496                 /* Avatar AVIU-145A6 */
 497                 .matches = {
 498                         DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
 499                         DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
 500                 },
 501         },
 502         { }
 503 };
 504
 505 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 506         {
 507                 /* MSI Wind U-100 */
 508                 .matches = {
 509                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 510                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 511                 },
 512         },
 513         {
 514                 /* LG Electronics X110 */
 515                 .matches = {
 516                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
 517                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
 518                 },
 519         },
 520         {
 521                 /* Acer Aspire One 150 */
 522                 .matches = {
 523                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 524                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 525                 },
 526         },
 527         {
 528                 /* Advent 4211 */
 529                 .matches = {
 530                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
 531                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
 532                 },
 533         },
 534         {
 535                 /* Medion Akoya Mini E1210 */
 536                 .matches = {
 537                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 538                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
 539                 },
 540         },
 541         {
 542                 /* Medion Akoya E1222 */
 543                 .matches = {
 544                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 545                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
 546                 },
 547         },
 548         {
 549                 /* Mivvy M310 */
 550                 .matches = {
 551                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
 552                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 553                 },
 554         },
 555         {
 556                 /* Dell Vostro 1320 */
 557                 .matches = {
 558                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 559                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
 560                 },
 561         },
 562         {
 563                 /* Dell Vostro 1520 */
 564                 .matches = {
 565                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 566                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
 567                 },
 568         },
 569         {
 570                 /* Dell Vostro 1720 */
 571                 .matches = {
 572                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 573                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
 574                 },
 575         },
 576         { }
 577 };
 578
 579 #ifdef CONFIG_PNP
 580 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
 581         {
 582                 /* Intel MBO Desktop D845PESV */
 583                 .matches = {
 584                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
 585                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 586                 },
 587         },
 588         {
 589                 /* MSI Wind U-100 */
 590                 .matches = {
 591                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 592                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 593                 },
 594         },
 595         { }
 596 };
 597
 598 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
 599         {
 600                 .matches = {
 601                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 602                 },
 603         },
 604         {
 605                 .matches = {
 606                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
 607                 },
 608         },
 609         {
 610                 .matches = {
 611                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
 612                 },
 613         },
 614         {
 615                 .matches = {
 616                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
 617                 },
 618         },
 619         { }
 620 };
 621 #endif
 622
 623 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
 624         {
 625                 /* Dell Vostro V13 */
 626                 .matches = {
 627                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 628                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
 629                 },
 630         },
 631         {
 632                 /* Newer HP Pavilion dv4 models */
 633                 .matches = {
 634                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 635                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
 636                 },
 637         },
 638         {
 639                 /* Fujitsu A544 laptop */
 640                 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
 641                 .matches = {
 642                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 643                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
 644                 },
 645         },
 646         {
 647                 /* Fujitsu AH544 laptop */
 648                 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
 649                 .matches = {
 650                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 651                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
 652                 },
 653         },
 654         {
 655                 /* Fujitsu U574 laptop */
 656                 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
 657                 .matches = {
 658                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 659                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
 660                 },
 661         },
 662         { }
 663 };
 664
 665 /*
 666  * Some Wistron based laptops need us to explicitly enable the 'Dritek
 667  * keyboard extension' to make their extra keys start generating scancodes.
 668  * Originally, this was just confined to older laptops, but a few Acer laptops
 669  * have turned up in 2007 that also need this again.
 670  */
 671 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
 672         {
 673                 /* Acer Aspire 5100 */
 674                 .matches = {
 675                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 676                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
 677                 },
 678         },
 679         {
 680                 /* Acer Aspire 5610 */
 681                 .matches = {
 682                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 683                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
 684                 },
 685         },
 686         {
 687                 /* Acer Aspire 5630 */
 688                 .matches = {
 689                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 690                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 691                 },
 692         },
 693         {
 694                 /* Acer Aspire 5650 */
 695                 .matches = {
 696                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 697                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 698                 },
 699         },
 700         {
 701                 /* Acer Aspire 5680 */
 702                 .matches = {
 703                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 704                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 705                 },
 706         },
 707         {
 708                 /* Acer Aspire 5720 */
 709                 .matches = {
 710                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 711                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
 712                 },
 713         },
 714         {
 715                 /* Acer Aspire 9110 */
 716                 .matches = {
 717                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 718                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 719                 },
 720         },
 721         {
 722                 /* Acer TravelMate 660 */
 723                 .matches = {
 724                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 725                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
 726                 },
 727         },
 728         {
 729                 /* Acer TravelMate 2490 */
 730                 .matches = {
 731                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 732                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 733                 },
 734         },
 735         {
 736                 /* Acer TravelMate 4280 */
 737                 .matches = {
 738                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 739                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
 740                 },
 741         },
 742         { }
 743 };
 744
 745 /*
 746  * Some laptops need keyboard reset before probing for the trackpad to get
 747  * it detected, initialised & finally work.
 748  */
 749 static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
 750         {
 751                 /* Gigabyte P35 v2 - Elantech touchpad */
 752                 .matches = {
 753                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 754                         DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
 755                 },
 756         },
 757                 {
 758                 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
 759                 .matches = {
 760                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 761                         DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
 762                 },
 763         },
 764         {
 765                 /* Gigabyte P34 - Elantech touchpad */
 766                 .matches = {
 767                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 768                         DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
 769                 },
 770         },
 771         {
 772                 /* Schenker XMG C504 - Elantech touchpad */
 773                 .matches = {
 774                         DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
 775                         DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
 776                 },
 777         },
 778         { }
 779 };
 780
 781 #endif /* CONFIG_X86 */
 782
 783 #ifdef CONFIG_PNP
 784 #include <linux/pnp.h>
 785
 786 static bool i8042_pnp_kbd_registered;
 787 static unsigned int i8042_pnp_kbd_devices;
 788 static bool i8042_pnp_aux_registered;
 789 static unsigned int i8042_pnp_aux_devices;
 790
 791 static int i8042_pnp_command_reg;
 792 static int i8042_pnp_data_reg;
 793 static int i8042_pnp_kbd_irq;
 794 static int i8042_pnp_aux_irq;
 795
 796 static char i8042_pnp_kbd_name[32];
 797 static char i8042_pnp_aux_name[32];
 798
 799 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 800 {
 801         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 802                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 803
 804         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 805                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 806
 807         if (pnp_irq_valid(dev,0))
 808                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
 809
 810         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
 811         if (strlen(pnp_dev_name(dev))) {
 812                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
 813                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
 814         }
 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
 840         i8042_pnp_aux_devices++;
 841         return 0;
 842 }
 843
 844 static struct pnp_device_id pnp_kbd_devids[] = {
 845         { .id = "PNP0300", .driver_data = 0 },
 846         { .id = "PNP0301", .driver_data = 0 },
 847         { .id = "PNP0302", .driver_data = 0 },
 848         { .id = "PNP0303", .driver_data = 0 },
 849         { .id = "PNP0304", .driver_data = 0 },
 850         { .id = "PNP0305", .driver_data = 0 },
 851         { .id = "PNP0306", .driver_data = 0 },
 852         { .id = "PNP0309", .driver_data = 0 },
 853         { .id = "PNP030a", .driver_data = 0 },
 854         { .id = "PNP030b", .driver_data = 0 },
 855         { .id = "PNP0320", .driver_data = 0 },
 856         { .id = "PNP0343", .driver_data = 0 },
 857         { .id = "PNP0344", .driver_data = 0 },
 858         { .id = "PNP0345", .driver_data = 0 },
 859         { .id = "CPQA0D7", .driver_data = 0 },
 860         { .id = "", },
 861 };
 862
 863 static struct pnp_driver i8042_pnp_kbd_driver = {
 864         .name           = "i8042 kbd",
 865         .id_table       = pnp_kbd_devids,
 866         .probe          = i8042_pnp_kbd_probe,
 867 };
 868
 869 static struct pnp_device_id pnp_aux_devids[] = {
 870         { .id = "AUI0200", .driver_data = 0 },
 871         { .id = "FJC6000", .driver_data = 0 },
 872         { .id = "FJC6001", .driver_data = 0 },
 873         { .id = "PNP0f03", .driver_data = 0 },
 874         { .id = "PNP0f0b", .driver_data = 0 },
 875         { .id = "PNP0f0e", .driver_data = 0 },
 876         { .id = "PNP0f12", .driver_data = 0 },
 877         { .id = "PNP0f13", .driver_data = 0 },
 878         { .id = "PNP0f19", .driver_data = 0 },
 879         { .id = "PNP0f1c", .driver_data = 0 },
 880         { .id = "SYN0801", .driver_data = 0 },
 881         { .id = "", },
 882 };
 883
 884 static struct pnp_driver i8042_pnp_aux_driver = {
 885         .name           = "i8042 aux",
 886         .id_table       = pnp_aux_devids,
 887         .probe          = i8042_pnp_aux_probe,
 888 };
 889
 890 static void i8042_pnp_exit(void)
 891 {
 892         if (i8042_pnp_kbd_registered) {
 893                 i8042_pnp_kbd_registered = false;
 894                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
 895         }
 896
 897         if (i8042_pnp_aux_registered) {
 898                 i8042_pnp_aux_registered = false;
 899                 pnp_unregister_driver(&i8042_pnp_aux_driver);
 900         }
 901 }
 902
 903 static int __init i8042_pnp_init(void)
 904 {
 905         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
 906         bool pnp_data_busted = false;
 907         int err;
 908
 909 #ifdef CONFIG_X86
 910         if (dmi_check_system(i8042_dmi_nopnp_table))
 911                 i8042_nopnp = true;
 912 #endif
 913
 914         if (i8042_nopnp) {
 915                 pr_info("PNP detection disabled\n");
 916                 return 0;
 917         }
 918
 919         err = pnp_register_driver(&i8042_pnp_kbd_driver);
 920         if (!err)
 921                 i8042_pnp_kbd_registered = true;
 922
 923         err = pnp_register_driver(&i8042_pnp_aux_driver);
 924         if (!err)
 925                 i8042_pnp_aux_registered = true;
 926
 927         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
 928                 i8042_pnp_exit();
 929 #if defined(__ia64__)
 930                 return -ENODEV;
 931 #else
 932                 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
 933                 return 0;
 934 #endif
 935         }
 936
 937         if (i8042_pnp_kbd_devices)
 938                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
 939                         "%d", i8042_pnp_kbd_irq);
 940         if (i8042_pnp_aux_devices)
 941                 snprintf(aux_irq_str, sizeof(aux_irq_str),
 942                         "%d", i8042_pnp_aux_irq);
 943
 944         pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
 945                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 946                 i8042_pnp_aux_name,
 947                 i8042_pnp_data_reg, i8042_pnp_command_reg,
 948                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 949                 aux_irq_str);
 950
 951 #if defined(__ia64__)
 952         if (!i8042_pnp_kbd_devices)
 953                 i8042_nokbd = true;
 954         if (!i8042_pnp_aux_devices)
 955                 i8042_noaux = true;
 956 #endif
 957
 958         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
 959               i8042_pnp_data_reg != i8042_data_reg) ||
 960             !i8042_pnp_data_reg) {
 961                 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
 962                         i8042_pnp_data_reg, i8042_data_reg);
 963                 i8042_pnp_data_reg = i8042_data_reg;
 964                 pnp_data_busted = true;
 965         }
 966
 967         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
 968               i8042_pnp_command_reg != i8042_command_reg) ||
 969             !i8042_pnp_command_reg) {
 970                 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
 971                         i8042_pnp_command_reg, i8042_command_reg);
 972                 i8042_pnp_command_reg = i8042_command_reg;
 973                 pnp_data_busted = true;
 974         }
 975
 976         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
 977                 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
 978                         i8042_kbd_irq);
 979                 i8042_pnp_kbd_irq = i8042_kbd_irq;
 980                 pnp_data_busted = true;
 981         }
 982
 983         if (!i8042_noaux && !i8042_pnp_aux_irq) {
 984                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
 985                         pr_warn("PNP: PS/2 appears to have AUX port disabled, "
 986                                 "if this is incorrect please boot with i8042.nopnp\n");
 987                         i8042_noaux = true;
 988                 } else {
 989                         pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
 990                                 i8042_aux_irq);
 991                         i8042_pnp_aux_irq = i8042_aux_irq;
 992                 }
 993         }
 994
 995         i8042_data_reg = i8042_pnp_data_reg;
 996         i8042_command_reg = i8042_pnp_command_reg;
 997         i8042_kbd_irq = i8042_pnp_kbd_irq;
 998         i8042_aux_irq = i8042_pnp_aux_irq;
 999
1000 #ifdef CONFIG_X86
1001         i8042_bypass_aux_irq_test = !pnp_data_busted &&
1002                                     dmi_check_system(i8042_dmi_laptop_table);
1003 #endif
1004
1005         return 0;
1006 }
1007
1008 #else
1009 static inline int i8042_pnp_init(void) { return 0; }
1010 static inline void i8042_pnp_exit(void) { }
1011 #endif
1012
1013 static int __init i8042_platform_init(void)
1014 {
1015         int retval;
1016
1017 #ifdef CONFIG_X86
1018         u8 a20_on = 0xdf;
1019         /* Just return if pre-detection shows no i8042 controller exist */
1020         if (!x86_platform.i8042_detect())
1021                 return -ENODEV;
1022 #endif
1023
1024 /*
1025  * On ix86 platforms touching the i8042 data register region can do really
1026  * bad things. Because of this the region is always reserved on ix86 boxes.
1027  *
1028  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
1029  *              return -EBUSY;
1030  */
1031
1032         i8042_kbd_irq = I8042_MAP_IRQ(1);
1033         i8042_aux_irq = I8042_MAP_IRQ(12);
1034
1035         retval = i8042_pnp_init();
1036         if (retval)
1037                 return retval;
1038
1039 #if defined(__ia64__)
1040         i8042_reset = true;
1041 #endif
1042
1043 #ifdef CONFIG_X86
1044         if (dmi_check_system(i8042_dmi_reset_table))
1045                 i8042_reset = true;
1046
1047         if (dmi_check_system(i8042_dmi_noloop_table))
1048                 i8042_noloop = true;
1049
1050         if (dmi_check_system(i8042_dmi_nomux_table))
1051                 i8042_nomux = true;
1052
1053         if (dmi_check_system(i8042_dmi_notimeout_table))
1054                 i8042_notimeout = true;
1055
1056         if (dmi_check_system(i8042_dmi_dritek_table))
1057                 i8042_dritek = true;
1058
1059         if (dmi_check_system(i8042_dmi_kbdreset_table))
1060                 i8042_kbdreset = true;
1061
1062         /*
1063          * A20 was already enabled during early kernel init. But some buggy
1064          * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1065          * resume from S3. So we do it here and hope that nothing breaks.
1066          */
1067         i8042_command(&a20_on, 0x10d1);
1068         i8042_command(NULL, 0x00ff);    /* Null command for SMM firmware */
1069 #endif /* CONFIG_X86 */
1070
1071         return retval;
1072 }
1073
1074 static inline void i8042_platform_exit(void)
1075 {
1076         i8042_pnp_exit();
1077 }
1078
1079 #endif /* _I8042_X86IA64IO_H */