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 5710 */
 420                 .matches = {
 421                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 422                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
 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                 /* Asus X450LCP */
 491                 .matches = {
 492                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 493                         DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
 494                 },
 495         },
 496         {
 497                 /* Avatar AVIU-145A6 */
 498                 .matches = {
 499                         DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
 500                         DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
 501                 },
 502         },
 503         { }
 504 };
 505
 506 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 507         {
 508                 /* MSI Wind U-100 */
 509                 .matches = {
 510                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 511                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 512                 },
 513         },
 514         {
 515                 /* LG Electronics X110 */
 516                 .matches = {
 517                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
 518                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
 519                 },
 520         },
 521         {
 522                 /* Acer Aspire One 150 */
 523                 .matches = {
 524                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 525                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 526                 },
 527         },
 528         {
 529                 /* Advent 4211 */
 530                 .matches = {
 531                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
 532                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
 533                 },
 534         },
 535         {
 536                 /* Medion Akoya Mini E1210 */
 537                 .matches = {
 538                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 539                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
 540                 },
 541         },
 542         {
 543                 /* Medion Akoya E1222 */
 544                 .matches = {
 545                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 546                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
 547                 },
 548         },
 549         {
 550                 /* Mivvy M310 */
 551                 .matches = {
 552                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
 553                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 554                 },
 555         },
 556         {
 557                 /* Dell Vostro 1320 */
 558                 .matches = {
 559                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 560                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
 561                 },
 562         },
 563         {
 564                 /* Dell Vostro 1520 */
 565                 .matches = {
 566                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 567                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
 568                 },
 569         },
 570         {
 571                 /* Dell Vostro 1720 */
 572                 .matches = {
 573                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 574                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
 575                 },
 576         },
 577         {
 578                 /* Lenovo Ideapad U455 */
 579                 .matches = {
 580                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 581                         DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
 582                 },
 583         },
 584         { }
 585 };
 586
 587 #ifdef CONFIG_PNP
 588 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
 589         {
 590                 /* Intel MBO Desktop D845PESV */
 591                 .matches = {
 592                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
 593                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 594                 },
 595         },
 596         {
 597                 /*
 598                  * Intel NUC D54250WYK - does not have i8042 controller but
 599                  * declares PS/2 devices in DSDT.
 600                  */
 601                 .matches = {
 602                         DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
 603                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 604                 },
 605         },
 606         {
 607                 /* MSI Wind U-100 */
 608                 .matches = {
 609                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 610                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 611                 },
 612         },
 613         { }
 614 };
 615
 616 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
 617         {
 618                 .matches = {
 619                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 620                 },
 621         },
 622         {
 623                 .matches = {
 624                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
 625                 },
 626         },
 627         {
 628                 .matches = {
 629                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
 630                 },
 631         },
 632         {
 633                 .matches = {
 634                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
 635                 },
 636         },
 637         { }
 638 };
 639 #endif
 640
 641 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
 642         {
 643                 /* Dell Vostro V13 */
 644                 .matches = {
 645                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 646                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
 647                 },
 648         },
 649         {
 650                 /* Newer HP Pavilion dv4 models */
 651                 .matches = {
 652                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 653                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
 654                 },
 655         },
 656         {
 657                 /* Fujitsu A544 laptop */
 658                 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
 659                 .matches = {
 660                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 661                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
 662                 },
 663         },
 664         {
 665                 /* Fujitsu AH544 laptop */
 666                 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
 667                 .matches = {
 668                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 669                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
 670                 },
 671         },
 672         {
 673                 /* Fujitsu U574 laptop */
 674                 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
 675                 .matches = {
 676                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 677                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
 678                 },
 679         },
 680         { }
 681 };
 682
 683 /*
 684  * Some Wistron based laptops need us to explicitly enable the 'Dritek
 685  * keyboard extension' to make their extra keys start generating scancodes.
 686  * Originally, this was just confined to older laptops, but a few Acer laptops
 687  * have turned up in 2007 that also need this again.
 688  */
 689 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
 690         {
 691                 /* Acer Aspire 5100 */
 692                 .matches = {
 693                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 694                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
 695                 },
 696         },
 697         {
 698                 /* Acer Aspire 5610 */
 699                 .matches = {
 700                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 701                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
 702                 },
 703         },
 704         {
 705                 /* Acer Aspire 5630 */
 706                 .matches = {
 707                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 708                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 709                 },
 710         },
 711         {
 712                 /* Acer Aspire 5650 */
 713                 .matches = {
 714                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 715                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 716                 },
 717         },
 718         {
 719                 /* Acer Aspire 5680 */
 720                 .matches = {
 721                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 722                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 723                 },
 724         },
 725         {
 726                 /* Acer Aspire 5720 */
 727                 .matches = {
 728                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 729                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
 730                 },
 731         },
 732         {
 733                 /* Acer Aspire 9110 */
 734                 .matches = {
 735                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 736                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 737                 },
 738         },
 739         {
 740                 /* Acer TravelMate 660 */
 741                 .matches = {
 742                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 743                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
 744                 },
 745         },
 746         {
 747                 /* Acer TravelMate 2490 */
 748                 .matches = {
 749                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 750                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 751                 },
 752         },
 753         {
 754                 /* Acer TravelMate 4280 */
 755                 .matches = {
 756                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 757                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
 758                 },
 759         },
 760         { }
 761 };
 762
 763 /*
 764  * Some laptops need keyboard reset before probing for the trackpad to get
 765  * it detected, initialised & finally work.
 766  */
 767 static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
 768         {
 769                 /* Gigabyte P35 v2 - Elantech touchpad */
 770                 .matches = {
 771                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 772                         DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
 773                 },
 774         },
 775                 {
 776                 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
 777                 .matches = {
 778                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 779                         DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
 780                 },
 781         },
 782         {
 783                 /* Gigabyte P34 - Elantech touchpad */
 784                 .matches = {
 785                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 786                         DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
 787                 },
 788         },
 789         { }
 790 };
 791
 792 #endif /* CONFIG_X86 */
 793
 794 #ifdef CONFIG_PNP
 795 #include <linux/pnp.h>
 796
 797 static bool i8042_pnp_kbd_registered;
 798 static unsigned int i8042_pnp_kbd_devices;
 799 static bool i8042_pnp_aux_registered;
 800 static unsigned int i8042_pnp_aux_devices;
 801
 802 static int i8042_pnp_command_reg;
 803 static int i8042_pnp_data_reg;
 804 static int i8042_pnp_kbd_irq;
 805 static int i8042_pnp_aux_irq;
 806
 807 static char i8042_pnp_kbd_name[32];
 808 static char i8042_pnp_aux_name[32];
 809
 810 static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
 811 {
 812         strlcpy(dst, "PNP:", dst_size);
 813
 814         while (id) {
 815                 strlcat(dst, " ", dst_size);
 816                 strlcat(dst, id->id, dst_size);
 817                 id = id->next;
 818         }
 819 }
 820
 821 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 822 {
 823         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 824                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 825
 826         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 827                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 828
 829         if (pnp_irq_valid(dev,0))
 830                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
 831
 832         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
 833         if (strlen(pnp_dev_name(dev))) {
 834                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
 835                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
 836         }
 837         i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
 838                                sizeof(i8042_kbd_firmware_id));
 839
 840         /* Keyboard ports are always supposed to be wakeup-enabled */
 841         device_set_wakeup_enable(&dev->dev, true);
 842
 843         i8042_pnp_kbd_devices++;
 844         return 0;
 845 }
 846
 847 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 848 {
 849         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 850                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 851
 852         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 853                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 854
 855         if (pnp_irq_valid(dev, 0))
 856                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
 857
 858         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
 859         if (strlen(pnp_dev_name(dev))) {
 860                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
 861                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
 862         }
 863         i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
 864                                sizeof(i8042_aux_firmware_id));
 865
 866         i8042_pnp_aux_devices++;
 867         return 0;
 868 }
 869
 870 static struct pnp_device_id pnp_kbd_devids[] = {
 871         { .id = "PNP0300", .driver_data = 0 },
 872         { .id = "PNP0301", .driver_data = 0 },
 873         { .id = "PNP0302", .driver_data = 0 },
 874         { .id = "PNP0303", .driver_data = 0 },
 875         { .id = "PNP0304", .driver_data = 0 },
 876         { .id = "PNP0305", .driver_data = 0 },
 877         { .id = "PNP0306", .driver_data = 0 },
 878         { .id = "PNP0309", .driver_data = 0 },
 879         { .id = "PNP030a", .driver_data = 0 },
 880         { .id = "PNP030b", .driver_data = 0 },
 881         { .id = "PNP0320", .driver_data = 0 },
 882         { .id = "PNP0343", .driver_data = 0 },
 883         { .id = "PNP0344", .driver_data = 0 },
 884         { .id = "PNP0345", .driver_data = 0 },
 885         { .id = "CPQA0D7", .driver_data = 0 },
 886         { .id = "", },
 887 };
 888 MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
 889
 890 static struct pnp_driver i8042_pnp_kbd_driver = {
 891         .name           = "i8042 kbd",
 892         .id_table       = pnp_kbd_devids,
 893         .probe          = i8042_pnp_kbd_probe,
 894 };
 895
 896 static struct pnp_device_id pnp_aux_devids[] = {
 897         { .id = "AUI0200", .driver_data = 0 },
 898         { .id = "FJC6000", .driver_data = 0 },
 899         { .id = "FJC6001", .driver_data = 0 },
 900         { .id = "PNP0f03", .driver_data = 0 },
 901         { .id = "PNP0f0b", .driver_data = 0 },
 902         { .id = "PNP0f0e", .driver_data = 0 },
 903         { .id = "PNP0f12", .driver_data = 0 },
 904         { .id = "PNP0f13", .driver_data = 0 },
 905         { .id = "PNP0f19", .driver_data = 0 },
 906         { .id = "PNP0f1c", .driver_data = 0 },
 907         { .id = "SYN0801", .driver_data = 0 },
 908         { .id = "", },
 909 };
 910 MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
 911
 912 static struct pnp_driver i8042_pnp_aux_driver = {
 913         .name           = "i8042 aux",
 914         .id_table       = pnp_aux_devids,
 915         .probe          = i8042_pnp_aux_probe,
 916 };
 917
 918 static void i8042_pnp_exit(void)
 919 {
 920         if (i8042_pnp_kbd_registered) {
 921                 i8042_pnp_kbd_registered = false;
 922                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
 923         }
 924
 925         if (i8042_pnp_aux_registered) {
 926                 i8042_pnp_aux_registered = false;
 927                 pnp_unregister_driver(&i8042_pnp_aux_driver);
 928         }
 929 }
 930
 931 static int __init i8042_pnp_init(void)
 932 {
 933         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
 934         bool pnp_data_busted = false;
 935         int err;
 936
 937 #ifdef CONFIG_X86
 938         if (dmi_check_system(i8042_dmi_nopnp_table))
 939                 i8042_nopnp = true;
 940 #endif
 941
 942         if (i8042_nopnp) {
 943                 pr_info("PNP detection disabled\n");
 944                 return 0;
 945         }
 946
 947         err = pnp_register_driver(&i8042_pnp_kbd_driver);
 948         if (!err)
 949                 i8042_pnp_kbd_registered = true;
 950
 951         err = pnp_register_driver(&i8042_pnp_aux_driver);
 952         if (!err)
 953                 i8042_pnp_aux_registered = true;
 954
 955         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
 956                 i8042_pnp_exit();
 957 #if defined(__ia64__)
 958                 return -ENODEV;
 959 #else
 960                 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
 961                 return 0;
 962 #endif
 963         }
 964
 965         if (i8042_pnp_kbd_devices)
 966                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
 967                         "%d", i8042_pnp_kbd_irq);
 968         if (i8042_pnp_aux_devices)
 969                 snprintf(aux_irq_str, sizeof(aux_irq_str),
 970                         "%d", i8042_pnp_aux_irq);
 971
 972         pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
 973                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 974                 i8042_pnp_aux_name,
 975                 i8042_pnp_data_reg, i8042_pnp_command_reg,
 976                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 977                 aux_irq_str);
 978
 979 #if defined(__ia64__)
 980         if (!i8042_pnp_kbd_devices)
 981                 i8042_nokbd = true;
 982         if (!i8042_pnp_aux_devices)
 983                 i8042_noaux = true;
 984 #endif
 985
 986         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
 987               i8042_pnp_data_reg != i8042_data_reg) ||
 988             !i8042_pnp_data_reg) {
 989                 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
 990                         i8042_pnp_data_reg, i8042_data_reg);
 991                 i8042_pnp_data_reg = i8042_data_reg;
 992                 pnp_data_busted = true;
 993         }
 994
 995         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
 996               i8042_pnp_command_reg != i8042_command_reg) ||
 997             !i8042_pnp_command_reg) {
 998                 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
 999                         i8042_pnp_command_reg, i8042_command_reg);
1000                 i8042_pnp_command_reg = i8042_command_reg;
1001                 pnp_data_busted = true;
1002         }
1003
1004         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
1005                 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
1006                         i8042_kbd_irq);
1007                 i8042_pnp_kbd_irq = i8042_kbd_irq;
1008                 pnp_data_busted = true;
1009         }
1010
1011         if (!i8042_noaux && !i8042_pnp_aux_irq) {
1012                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
1013                         pr_warn("PNP: PS/2 appears to have AUX port disabled, "
1014                                 "if this is incorrect please boot with i8042.nopnp\n");
1015                         i8042_noaux = true;
1016                 } else {
1017                         pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
1018                                 i8042_aux_irq);
1019                         i8042_pnp_aux_irq = i8042_aux_irq;
1020                 }
1021         }
1022
1023         i8042_data_reg = i8042_pnp_data_reg;
1024         i8042_command_reg = i8042_pnp_command_reg;
1025         i8042_kbd_irq = i8042_pnp_kbd_irq;
1026         i8042_aux_irq = i8042_pnp_aux_irq;
1027
1028 #ifdef CONFIG_X86
1029         i8042_bypass_aux_irq_test = !pnp_data_busted &&
1030                                     dmi_check_system(i8042_dmi_laptop_table);
1031 #endif
1032
1033         return 0;
1034 }
1035
1036 #else
1037 static inline int i8042_pnp_init(void) { return 0; }
1038 static inline void i8042_pnp_exit(void) { }
1039 #endif
1040
1041 static int __init i8042_platform_init(void)
1042 {
1043         int retval;
1044
1045 #ifdef CONFIG_X86
1046         u8 a20_on = 0xdf;
1047         /* Just return if pre-detection shows no i8042 controller exist */
1048         if (!x86_platform.i8042_detect())
1049                 return -ENODEV;
1050 #endif
1051
1052 /*
1053  * On ix86 platforms touching the i8042 data register region can do really
1054  * bad things. Because of this the region is always reserved on ix86 boxes.
1055  *
1056  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
1057  *              return -EBUSY;
1058  */
1059
1060         i8042_kbd_irq = I8042_MAP_IRQ(1);
1061         i8042_aux_irq = I8042_MAP_IRQ(12);
1062
1063         retval = i8042_pnp_init();
1064         if (retval)
1065                 return retval;
1066
1067 #if defined(__ia64__)
1068         i8042_reset = true;
1069 #endif
1070
1071 #ifdef CONFIG_X86
1072         if (dmi_check_system(i8042_dmi_reset_table))
1073                 i8042_reset = true;
1074
1075         if (dmi_check_system(i8042_dmi_noloop_table))
1076                 i8042_noloop = true;
1077
1078         if (dmi_check_system(i8042_dmi_nomux_table))
1079                 i8042_nomux = true;
1080
1081         if (dmi_check_system(i8042_dmi_notimeout_table))
1082                 i8042_notimeout = true;
1083
1084         if (dmi_check_system(i8042_dmi_dritek_table))
1085                 i8042_dritek = true;
1086
1087         if (dmi_check_system(i8042_dmi_kbdreset_table))
1088                 i8042_kbdreset = true;
1089
1090         /*
1091          * A20 was already enabled during early kernel init. But some buggy
1092          * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1093          * resume from S3. So we do it here and hope that nothing breaks.
1094          */
1095         i8042_command(&a20_on, 0x10d1);
1096         i8042_command(NULL, 0x00ff);    /* Null command for SMM firmware */
1097 #endif /* CONFIG_X86 */
1098
1099         return retval;
1100 }
1101
1102 static inline void i8042_platform_exit(void)
1103 {
1104         i8042_pnp_exit();
1105 }
1106
1107 #endif /* _I8042_X86IA64IO_H */