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 5710 */
 427                 .matches = {
 428                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 429                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
 430                 },
 431         },
 432         {
 433                 /* Acer Aspire 7738 */
 434                 .matches = {
 435                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 436                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
 437                 },
 438         },
 439         {
 440                 /* Gericom Bellagio */
 441                 .matches = {
 442                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
 443                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
 444                 },
 445         },
 446         {
 447                 /* IBM 2656 */
 448                 .matches = {
 449                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
 450                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
 451                 },
 452         },
 453         {
 454                 /* Dell XPS M1530 */
 455                 .matches = {
 456                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 457                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
 458                 },
 459         },
 460         {
 461                 /* Compal HEL80I */
 462                 .matches = {
 463                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
 464                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
 465                 },
 466         },
 467         {
 468                 /* Dell Vostro 1510 */
 469                 .matches = {
 470                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 471                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
 472                 },
 473         },
 474         {
 475                 /* Acer Aspire 5536 */
 476                 .matches = {
 477                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 478                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
 479                         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
 480                 },
 481         },
 482         {
 483                 /* Dell Vostro V13 */
 484                 .matches = {
 485                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 486                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
 487                 },
 488         },
 489         {
 490                 /* Newer HP Pavilion dv4 models */
 491                 .matches = {
 492                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 493                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
 494                 },
 495         },
 496         {
 497                 /* Asus X450LCP */
 498                 .matches = {
 499                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 500                         DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
 501                 },
 502         },
 503         {
 504                 /* Avatar AVIU-145A6 */
 505                 .matches = {
 506                         DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
 507                         DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
 508                 },
 509         },
 510         { }
 511 };
 512
 513 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 514         {
 515                 /* MSI Wind U-100 */
 516                 .matches = {
 517                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 518                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 519                 },
 520         },
 521         {
 522                 /* LG Electronics X110 */
 523                 .matches = {
 524                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
 525                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
 526                 },
 527         },
 528         {
 529                 /* Acer Aspire One 150 */
 530                 .matches = {
 531                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 532                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 533                 },
 534         },
 535         {
 536                 /* Advent 4211 */
 537                 .matches = {
 538                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
 539                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
 540                 },
 541         },
 542         {
 543                 /* Medion Akoya Mini E1210 */
 544                 .matches = {
 545                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 546                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
 547                 },
 548         },
 549         {
 550                 /* Medion Akoya E1222 */
 551                 .matches = {
 552                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 553                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
 554                 },
 555         },
 556         {
 557                 /* Mivvy M310 */
 558                 .matches = {
 559                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
 560                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 561                 },
 562         },
 563         {
 564                 /* Dell Vostro 1320 */
 565                 .matches = {
 566                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 567                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
 568                 },
 569         },
 570         {
 571                 /* Dell Vostro 1520 */
 572                 .matches = {
 573                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 574                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
 575                 },
 576         },
 577         {
 578                 /* Dell Vostro 1720 */
 579                 .matches = {
 580                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 581                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
 582                 },
 583         },
 584         {
 585                 /* Lenovo Ideapad U455 */
 586                 .matches = {
 587                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 588                         DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
 589                 },
 590         },
 591         { }
 592 };
 593
 594 #ifdef CONFIG_PNP
 595 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
 596         {
 597                 /* Intel MBO Desktop D845PESV */
 598                 .matches = {
 599                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
 600                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 601                 },
 602         },
 603         {
 604                 /*
 605                  * Intel NUC D54250WYK - does not have i8042 controller but
 606                  * declares PS/2 devices in DSDT.
 607                  */
 608                 .matches = {
 609                         DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
 610                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 611                 },
 612         },
 613         {
 614                 /* MSI Wind U-100 */
 615                 .matches = {
 616                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 617                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 618                 },
 619         },
 620         { }
 621 };
 622
 623 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
 624         {
 625                 .matches = {
 626                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 627                 },
 628         },
 629         {
 630                 .matches = {
 631                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
 632                 },
 633         },
 634         {
 635                 .matches = {
 636                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
 637                 },
 638         },
 639         {
 640                 .matches = {
 641                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
 642                 },
 643         },
 644         { }
 645 };
 646 #endif
 647
 648 static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
 649         {
 650                 /* Dell Vostro V13 */
 651                 .matches = {
 652                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 653                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
 654                 },
 655         },
 656         {
 657                 /* Newer HP Pavilion dv4 models */
 658                 .matches = {
 659                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 660                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
 661                 },
 662         },
 663         {
 664                 /* Fujitsu A544 laptop */
 665                 /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
 666                 .matches = {
 667                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 668                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
 669                 },
 670         },
 671         {
 672                 /* Fujitsu AH544 laptop */
 673                 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
 674                 .matches = {
 675                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 676                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
 677                 },
 678         },
 679         {
 680                 /* Fujitsu U574 laptop */
 681                 /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
 682                 .matches = {
 683                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 684                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
 685                 },
 686         },
 687         { }
 688 };
 689
 690 /*
 691  * Some Wistron based laptops need us to explicitly enable the 'Dritek
 692  * keyboard extension' to make their extra keys start generating scancodes.
 693  * Originally, this was just confined to older laptops, but a few Acer laptops
 694  * have turned up in 2007 that also need this again.
 695  */
 696 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
 697         {
 698                 /* Acer Aspire 5100 */
 699                 .matches = {
 700                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 701                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
 702                 },
 703         },
 704         {
 705                 /* Acer Aspire 5610 */
 706                 .matches = {
 707                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 708                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
 709                 },
 710         },
 711         {
 712                 /* Acer Aspire 5630 */
 713                 .matches = {
 714                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 715                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 716                 },
 717         },
 718         {
 719                 /* Acer Aspire 5650 */
 720                 .matches = {
 721                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 722                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 723                 },
 724         },
 725         {
 726                 /* Acer Aspire 5680 */
 727                 .matches = {
 728                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 729                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 730                 },
 731         },
 732         {
 733                 /* Acer Aspire 5720 */
 734                 .matches = {
 735                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 736                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
 737                 },
 738         },
 739         {
 740                 /* Acer Aspire 9110 */
 741                 .matches = {
 742                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 743                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 744                 },
 745         },
 746         {
 747                 /* Acer TravelMate 660 */
 748                 .matches = {
 749                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 750                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
 751                 },
 752         },
 753         {
 754                 /* Acer TravelMate 2490 */
 755                 .matches = {
 756                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 757                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 758                 },
 759         },
 760         {
 761                 /* Acer TravelMate 4280 */
 762                 .matches = {
 763                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 764                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
 765                 },
 766         },
 767         { }
 768 };
 769
 770 /*
 771  * Some laptops need keyboard reset before probing for the trackpad to get
 772  * it detected, initialised & finally work.
 773  */
 774 static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
 775         {
 776                 /* Gigabyte P35 v2 - Elantech touchpad */
 777                 .matches = {
 778                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 779                         DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
 780                 },
 781         },
 782                 {
 783                 /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
 784                 .matches = {
 785                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 786                         DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
 787                 },
 788         },
 789         {
 790                 /* Gigabyte P34 - Elantech touchpad */
 791                 .matches = {
 792                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 793                         DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
 794                 },
 795         },
 796         { }
 797 };
 798
 799 #endif /* CONFIG_X86 */
 800
 801 #ifdef CONFIG_PNP
 802 #include <linux/pnp.h>
 803
 804 static bool i8042_pnp_kbd_registered;
 805 static unsigned int i8042_pnp_kbd_devices;
 806 static bool i8042_pnp_aux_registered;
 807 static unsigned int i8042_pnp_aux_devices;
 808
 809 static int i8042_pnp_command_reg;
 810 static int i8042_pnp_data_reg;
 811 static int i8042_pnp_kbd_irq;
 812 static int i8042_pnp_aux_irq;
 813
 814 static char i8042_pnp_kbd_name[32];
 815 static char i8042_pnp_aux_name[32];
 816
 817 static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
 818 {
 819         strlcpy(dst, "PNP:", dst_size);
 820
 821         while (id) {
 822                 strlcat(dst, " ", dst_size);
 823                 strlcat(dst, id->id, dst_size);
 824                 id = id->next;
 825         }
 826 }
 827
 828 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 829 {
 830         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 831                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 832
 833         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 834                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 835
 836         if (pnp_irq_valid(dev,0))
 837                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
 838
 839         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
 840         if (strlen(pnp_dev_name(dev))) {
 841                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
 842                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
 843         }
 844         i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
 845                                sizeof(i8042_kbd_firmware_id));
 846
 847         /* Keyboard ports are always supposed to be wakeup-enabled */
 848         device_set_wakeup_enable(&dev->dev, true);
 849
 850         i8042_pnp_kbd_devices++;
 851         return 0;
 852 }
 853
 854 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 855 {
 856         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 857                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 858
 859         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 860                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 861
 862         if (pnp_irq_valid(dev, 0))
 863                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
 864
 865         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
 866         if (strlen(pnp_dev_name(dev))) {
 867                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
 868                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
 869         }
 870         i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
 871                                sizeof(i8042_aux_firmware_id));
 872
 873         i8042_pnp_aux_devices++;
 874         return 0;
 875 }
 876
 877 static struct pnp_device_id pnp_kbd_devids[] = {
 878         { .id = "PNP0300", .driver_data = 0 },
 879         { .id = "PNP0301", .driver_data = 0 },
 880         { .id = "PNP0302", .driver_data = 0 },
 881         { .id = "PNP0303", .driver_data = 0 },
 882         { .id = "PNP0304", .driver_data = 0 },
 883         { .id = "PNP0305", .driver_data = 0 },
 884         { .id = "PNP0306", .driver_data = 0 },
 885         { .id = "PNP0309", .driver_data = 0 },
 886         { .id = "PNP030a", .driver_data = 0 },
 887         { .id = "PNP030b", .driver_data = 0 },
 888         { .id = "PNP0320", .driver_data = 0 },
 889         { .id = "PNP0343", .driver_data = 0 },
 890         { .id = "PNP0344", .driver_data = 0 },
 891         { .id = "PNP0345", .driver_data = 0 },
 892         { .id = "CPQA0D7", .driver_data = 0 },
 893         { .id = "", },
 894 };
 895 MODULE_DEVICE_TABLE(pnp, pnp_kbd_devids);
 896
 897 static struct pnp_driver i8042_pnp_kbd_driver = {
 898         .name           = "i8042 kbd",
 899         .id_table       = pnp_kbd_devids,
 900         .probe          = i8042_pnp_kbd_probe,
 901 };
 902
 903 static struct pnp_device_id pnp_aux_devids[] = {
 904         { .id = "AUI0200", .driver_data = 0 },
 905         { .id = "FJC6000", .driver_data = 0 },
 906         { .id = "FJC6001", .driver_data = 0 },
 907         { .id = "PNP0f03", .driver_data = 0 },
 908         { .id = "PNP0f0b", .driver_data = 0 },
 909         { .id = "PNP0f0e", .driver_data = 0 },
 910         { .id = "PNP0f12", .driver_data = 0 },
 911         { .id = "PNP0f13", .driver_data = 0 },
 912         { .id = "PNP0f19", .driver_data = 0 },
 913         { .id = "PNP0f1c", .driver_data = 0 },
 914         { .id = "SYN0801", .driver_data = 0 },
 915         { .id = "", },
 916 };
 917 MODULE_DEVICE_TABLE(pnp, pnp_aux_devids);
 918
 919 static struct pnp_driver i8042_pnp_aux_driver = {
 920         .name           = "i8042 aux",
 921         .id_table       = pnp_aux_devids,
 922         .probe          = i8042_pnp_aux_probe,
 923 };
 924
 925 static void i8042_pnp_exit(void)
 926 {
 927         if (i8042_pnp_kbd_registered) {
 928                 i8042_pnp_kbd_registered = false;
 929                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
 930         }
 931
 932         if (i8042_pnp_aux_registered) {
 933                 i8042_pnp_aux_registered = false;
 934                 pnp_unregister_driver(&i8042_pnp_aux_driver);
 935         }
 936 }
 937
 938 static int __init i8042_pnp_init(void)
 939 {
 940         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
 941         bool pnp_data_busted = false;
 942         int err;
 943
 944 #ifdef CONFIG_X86
 945         if (dmi_check_system(i8042_dmi_nopnp_table))
 946                 i8042_nopnp = true;
 947 #endif
 948
 949         if (i8042_nopnp) {
 950                 pr_info("PNP detection disabled\n");
 951                 return 0;
 952         }
 953
 954         err = pnp_register_driver(&i8042_pnp_kbd_driver);
 955         if (!err)
 956                 i8042_pnp_kbd_registered = true;
 957
 958         err = pnp_register_driver(&i8042_pnp_aux_driver);
 959         if (!err)
 960                 i8042_pnp_aux_registered = true;
 961
 962         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
 963                 i8042_pnp_exit();
 964 #if defined(__ia64__)
 965                 return -ENODEV;
 966 #else
 967                 pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
 968                 return 0;
 969 #endif
 970         }
 971
 972         if (i8042_pnp_kbd_devices)
 973                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
 974                         "%d", i8042_pnp_kbd_irq);
 975         if (i8042_pnp_aux_devices)
 976                 snprintf(aux_irq_str, sizeof(aux_irq_str),
 977                         "%d", i8042_pnp_aux_irq);
 978
 979         pr_info("PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
 980                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 981                 i8042_pnp_aux_name,
 982                 i8042_pnp_data_reg, i8042_pnp_command_reg,
 983                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 984                 aux_irq_str);
 985
 986 #if defined(__ia64__)
 987         if (!i8042_pnp_kbd_devices)
 988                 i8042_nokbd = true;
 989         if (!i8042_pnp_aux_devices)
 990                 i8042_noaux = true;
 991 #endif
 992
 993         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
 994               i8042_pnp_data_reg != i8042_data_reg) ||
 995             !i8042_pnp_data_reg) {
 996                 pr_warn("PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
 997                         i8042_pnp_data_reg, i8042_data_reg);
 998                 i8042_pnp_data_reg = i8042_data_reg;
 999                 pnp_data_busted = true;
1000         }
1001
1002         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
1003               i8042_pnp_command_reg != i8042_command_reg) ||
1004             !i8042_pnp_command_reg) {
1005                 pr_warn("PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
1006                         i8042_pnp_command_reg, i8042_command_reg);
1007                 i8042_pnp_command_reg = i8042_command_reg;
1008                 pnp_data_busted = true;
1009         }
1010
1011         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
1012                 pr_warn("PNP: PS/2 controller doesn't have KBD irq; using default %d\n",
1013                         i8042_kbd_irq);
1014                 i8042_pnp_kbd_irq = i8042_kbd_irq;
1015                 pnp_data_busted = true;
1016         }
1017
1018         if (!i8042_noaux && !i8042_pnp_aux_irq) {
1019                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
1020                         pr_warn("PNP: PS/2 appears to have AUX port disabled, "
1021                                 "if this is incorrect please boot with i8042.nopnp\n");
1022                         i8042_noaux = true;
1023                 } else {
1024                         pr_warn("PNP: PS/2 controller doesn't have AUX irq; using default %d\n",
1025                                 i8042_aux_irq);
1026                         i8042_pnp_aux_irq = i8042_aux_irq;
1027                 }
1028         }
1029
1030         i8042_data_reg = i8042_pnp_data_reg;
1031         i8042_command_reg = i8042_pnp_command_reg;
1032         i8042_kbd_irq = i8042_pnp_kbd_irq;
1033         i8042_aux_irq = i8042_pnp_aux_irq;
1034
1035 #ifdef CONFIG_X86
1036         i8042_bypass_aux_irq_test = !pnp_data_busted &&
1037                                     dmi_check_system(i8042_dmi_laptop_table);
1038 #endif
1039
1040         return 0;
1041 }
1042
1043 #else
1044 static inline int i8042_pnp_init(void) { return 0; }
1045 static inline void i8042_pnp_exit(void) { }
1046 #endif
1047
1048 static int __init i8042_platform_init(void)
1049 {
1050         int retval;
1051
1052 #ifdef CONFIG_X86
1053         u8 a20_on = 0xdf;
1054         /* Just return if pre-detection shows no i8042 controller exist */
1055         if (!x86_platform.i8042_detect())
1056                 return -ENODEV;
1057 #endif
1058
1059 /*
1060  * On ix86 platforms touching the i8042 data register region can do really
1061  * bad things. Because of this the region is always reserved on ix86 boxes.
1062  *
1063  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
1064  *              return -EBUSY;
1065  */
1066
1067         i8042_kbd_irq = I8042_MAP_IRQ(1);
1068         i8042_aux_irq = I8042_MAP_IRQ(12);
1069
1070         retval = i8042_pnp_init();
1071         if (retval)
1072                 return retval;
1073
1074 #if defined(__ia64__)
1075         i8042_reset = true;
1076 #endif
1077
1078 #ifdef CONFIG_X86
1079         if (dmi_check_system(i8042_dmi_reset_table))
1080                 i8042_reset = true;
1081
1082         if (dmi_check_system(i8042_dmi_noloop_table))
1083                 i8042_noloop = true;
1084
1085         if (dmi_check_system(i8042_dmi_nomux_table))
1086                 i8042_nomux = true;
1087
1088         if (dmi_check_system(i8042_dmi_notimeout_table))
1089                 i8042_notimeout = true;
1090
1091         if (dmi_check_system(i8042_dmi_dritek_table))
1092                 i8042_dritek = true;
1093
1094         if (dmi_check_system(i8042_dmi_kbdreset_table))
1095                 i8042_kbdreset = true;
1096
1097         /*
1098          * A20 was already enabled during early kernel init. But some buggy
1099          * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
1100          * resume from S3. So we do it here and hope that nothing breaks.
1101          */
1102         i8042_command(&a20_on, 0x10d1);
1103         i8042_command(NULL, 0x00ff);    /* Null command for SMM firmware */
1104 #endif /* CONFIG_X86 */
1105
1106         return retval;
1107 }
1108
1109 static inline void i8042_platform_exit(void)
1110 {
1111         i8042_pnp_exit();
1112 }
1113
1114 #endif /* _I8042_X86IA64IO_H */