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, "Compaq"),
 105                         DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
 106                         DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
 107                 },
 108         },
 109         {
 110                 .matches = {
 111                         DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
 112                         DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
 113                         DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
 114                 },
 115         },
 116         {
 117                 /* OQO Model 01 */
 118                 .matches = {
 119                         DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
 120                         DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
 121                         DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
 122                 },
 123         },
 124         {
 125                 /* ULI EV4873 - AUX LOOP does not work properly */
 126                 .matches = {
 127                         DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
 128                         DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
 129                         DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
 130                 },
 131         },
 132         {
 133                 /* Microsoft Virtual Machine */
 134                 .matches = {
 135                         DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
 136                         DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
 137                         DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
 138                 },
 139         },
 140         {
 141                 /* Medion MAM 2070 */
 142                 .matches = {
 143                         DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
 144                         DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
 145                         DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
 146                 },
 147         },
 148         {
 149                 /* Blue FB5601 */
 150                 .matches = {
 151                         DMI_MATCH(DMI_SYS_VENDOR, "blue"),
 152                         DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
 153                         DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
 154                 },
 155         },
 156         {
 157                 /* Gigabyte M912 */
 158                 .matches = {
 159                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 160                         DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
 161                         DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
 162                 },
 163         },
 164         {
 165                 /* Gigabyte M1022M netbook */
 166                 .matches = {
 167                         DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
 168                         DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
 169                         DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
 170                 },
 171         },
 172         {
 173                 .matches = {
 174                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 175                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
 176                         DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
 177                 },
 178         },
 179         { }
 180 };
 181
 182 /*
 183  * Some Fujitsu notebooks are having trouble with touchpads if
 184  * active multiplexing mode is activated. Luckily they don't have
 185  * external PS/2 ports so we can safely disable it.
 186  * ... apparently some Toshibas don't like MUX mode either and
 187  * die horrible death on reboot.
 188  */
 189 static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 190         {
 191                 /* Fujitsu Lifebook P7010/P7010D */
 192                 .matches = {
 193                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 194                         DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
 195                 },
 196         },
 197         {
 198                 /* Fujitsu Lifebook P7010 */
 199                 .matches = {
 200                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 201                         DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
 202                 },
 203         },
 204         {
 205                 /* Fujitsu Lifebook P5020D */
 206                 .matches = {
 207                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 208                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
 209                 },
 210         },
 211         {
 212                 /* Fujitsu Lifebook S2000 */
 213                 .matches = {
 214                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 215                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
 216                 },
 217         },
 218         {
 219                 /* Fujitsu Lifebook S6230 */
 220                 .matches = {
 221                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 222                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
 223                 },
 224         },
 225         {
 226                 /* Fujitsu T70H */
 227                 .matches = {
 228                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 229                         DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
 230                 },
 231         },
 232         {
 233                 /* Fujitsu-Siemens Lifebook T3010 */
 234                 .matches = {
 235                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 236                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
 237                 },
 238         },
 239         {
 240                 /* Fujitsu-Siemens Lifebook E4010 */
 241                 .matches = {
 242                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 243                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
 244                 },
 245         },
 246         {
 247                 /* Fujitsu-Siemens Amilo Pro 2010 */
 248                 .matches = {
 249                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 250                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
 251                 },
 252         },
 253         {
 254                 /* Fujitsu-Siemens Amilo Pro 2030 */
 255                 .matches = {
 256                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 257                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
 258                 },
 259         },
 260         {
 261                 /*
 262                  * No data is coming from the touchscreen unless KBC
 263                  * is in legacy mode.
 264                  */
 265                 /* Panasonic CF-29 */
 266                 .matches = {
 267                         DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
 268                         DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
 269                 },
 270         },
 271         {
 272                 /*
 273                  * HP Pavilion DV4017EA -
 274                  * errors on MUX ports are reported without raising AUXDATA
 275                  * causing "spurious NAK" messages.
 276                  */
 277                 .matches = {
 278                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 279                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
 280                 },
 281         },
 282         {
 283                 /*
 284                  * HP Pavilion ZT1000 -
 285                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
 286                  */
 287                 .matches = {
 288                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 289                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
 290                         DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
 291                 },
 292         },
 293         {
 294                 /*
 295                  * HP Pavilion DV4270ca -
 296                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
 297                  */
 298                 .matches = {
 299                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 300                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
 301                 },
 302         },
 303         {
 304                 .matches = {
 305                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 306                         DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
 307                 },
 308         },
 309         {
 310                 .matches = {
 311                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 312                         DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
 313                 },
 314         },
 315         {
 316                 .matches = {
 317                         DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
 318                         DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
 319                 },
 320         },
 321         {
 322                 /* Sharp Actius MM20 */
 323                 .matches = {
 324                         DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
 325                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
 326                 },
 327         },
 328         {
 329                 /* Sony Vaio FS-115b */
 330                 .matches = {
 331                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 332                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
 333                 },
 334         },
 335         {
 336                 /*
 337                  * Sony Vaio FZ-240E -
 338                  * reset and GET ID commands issued via KBD port are
 339                  * sometimes being delivered to AUX3.
 340                  */
 341                 .matches = {
 342                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 343                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
 344                 },
 345         },
 346         {
 347                 /* Amoi M636/A737 */
 348                 .matches = {
 349                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
 350                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
 351                 },
 352         },
 353         {
 354                 /* Lenovo 3000 n100 */
 355                 .matches = {
 356                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 357                         DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
 358                 },
 359         },
 360         {
 361                 .matches = {
 362                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 363                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
 364                 },
 365         },
 366         {
 367                 /* Gericom Bellagio */
 368                 .matches = {
 369                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
 370                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
 371                 },
 372         },
 373         {
 374                 /* IBM 2656 */
 375                 .matches = {
 376                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
 377                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
 378                 },
 379         },
 380         {
 381                 /* Dell XPS M1530 */
 382                 .matches = {
 383                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 384                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
 385                 },
 386         },
 387         {
 388                 /* Compal HEL80I */
 389                 .matches = {
 390                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
 391                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
 392                 },
 393         },
 394         {
 395                 /* Dell Vostro 1510 */
 396                 .matches = {
 397                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 398                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
 399                 },
 400         },
 401         {
 402                 /* Acer Aspire 5536 */
 403                 .matches = {
 404                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 405                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
 406                         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
 407                 },
 408         },
 409         { }
 410 };
 411
 412 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 413         {
 414                 /* MSI Wind U-100 */
 415                 .matches = {
 416                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 417                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 418                 },
 419         },
 420         {
 421                 /* LG Electronics X110 */
 422                 .matches = {
 423                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
 424                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
 425                 },
 426         },
 427         {
 428                 /* Acer Aspire One 150 */
 429                 .matches = {
 430                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 431                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 432                 },
 433         },
 434         {
 435                 /* Advent 4211 */
 436                 .matches = {
 437                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
 438                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
 439                 },
 440         },
 441         {
 442                 /* Medion Akoya Mini E1210 */
 443                 .matches = {
 444                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 445                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
 446                 },
 447         },
 448         {
 449                 /* Medion Akoya E1222 */
 450                 .matches = {
 451                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 452                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
 453                 },
 454         },
 455         {
 456                 /* Mivvy M310 */
 457                 .matches = {
 458                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
 459                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 460                 },
 461         },
 462         {
 463                 /* Dell Vostro 1320 */
 464                 .matches = {
 465                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 466                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
 467                 },
 468         },
 469         {
 470                 /* Dell Vostro 1520 */
 471                 .matches = {
 472                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 473                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
 474                 },
 475         },
 476         {
 477                 /* Dell Vostro 1720 */
 478                 .matches = {
 479                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 480                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
 481                 },
 482         },
 483         { }
 484 };
 485
 486 #ifdef CONFIG_PNP
 487 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
 488         {
 489                 /* Intel MBO Desktop D845PESV */
 490                 .matches = {
 491                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
 492                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 493                 },
 494         },
 495         {
 496                 /* MSI Wind U-100 */
 497                 .matches = {
 498                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 499                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 500                 },
 501         },
 502         { }
 503 };
 504
 505 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
 506         {
 507                 .matches = {
 508                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 509                 },
 510         },
 511         {
 512                 .matches = {
 513                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
 514                 },
 515         },
 516         {
 517                 .matches = {
 518                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
 519                 },
 520         },
 521         {
 522                 .matches = {
 523                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
 524                 },
 525         },
 526         { }
 527 };
 528 #endif
 529
 530 /*
 531  * Some Wistron based laptops need us to explicitly enable the 'Dritek
 532  * keyboard extension' to make their extra keys start generating scancodes.
 533  * Originally, this was just confined to older laptops, but a few Acer laptops
 534  * have turned up in 2007 that also need this again.
 535  */
 536 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
 537         {
 538                 /* Acer Aspire 5610 */
 539                 .matches = {
 540                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 541                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
 542                 },
 543         },
 544         {
 545                 /* Acer Aspire 5630 */
 546                 .matches = {
 547                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 548                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 549                 },
 550         },
 551         {
 552                 /* Acer Aspire 5650 */
 553                 .matches = {
 554                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 555                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 556                 },
 557         },
 558         {
 559                 /* Acer Aspire 5680 */
 560                 .matches = {
 561                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 562                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 563                 },
 564         },
 565         {
 566                 /* Acer Aspire 5720 */
 567                 .matches = {
 568                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 569                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
 570                 },
 571         },
 572         {
 573                 /* Acer Aspire 9110 */
 574                 .matches = {
 575                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 576                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 577                 },
 578         },
 579         {
 580                 /* Acer TravelMate 660 */
 581                 .matches = {
 582                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 583                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
 584                 },
 585         },
 586         {
 587                 /* Acer TravelMate 2490 */
 588                 .matches = {
 589                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 590                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 591                 },
 592         },
 593         {
 594                 /* Acer TravelMate 4280 */
 595                 .matches = {
 596                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 597                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
 598                 },
 599         },
 600         { }
 601 };
 602
 603 #endif /* CONFIG_X86 */
 604
 605 #ifdef CONFIG_PNP
 606 #include <linux/pnp.h>
 607
 608 static bool i8042_pnp_kbd_registered;
 609 static unsigned int i8042_pnp_kbd_devices;
 610 static bool i8042_pnp_aux_registered;
 611 static unsigned int i8042_pnp_aux_devices;
 612
 613 static int i8042_pnp_command_reg;
 614 static int i8042_pnp_data_reg;
 615 static int i8042_pnp_kbd_irq;
 616 static int i8042_pnp_aux_irq;
 617
 618 static char i8042_pnp_kbd_name[32];
 619 static char i8042_pnp_aux_name[32];
 620
 621 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 622 {
 623         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 624                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 625
 626         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 627                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 628
 629         if (pnp_irq_valid(dev,0))
 630                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
 631
 632         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
 633         if (strlen(pnp_dev_name(dev))) {
 634                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
 635                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
 636         }
 637
 638         /* Keyboard ports are always supposed to be wakeup-enabled */
 639         device_set_wakeup_enable(&dev->dev, true);
 640
 641         i8042_pnp_kbd_devices++;
 642         return 0;
 643 }
 644
 645 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 646 {
 647         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 648                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 649
 650         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 651                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 652
 653         if (pnp_irq_valid(dev, 0))
 654                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
 655
 656         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
 657         if (strlen(pnp_dev_name(dev))) {
 658                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
 659                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
 660         }
 661
 662         i8042_pnp_aux_devices++;
 663         return 0;
 664 }
 665
 666 static struct pnp_device_id pnp_kbd_devids[] = {
 667         { .id = "PNP0300", .driver_data = 0 },
 668         { .id = "PNP0301", .driver_data = 0 },
 669         { .id = "PNP0302", .driver_data = 0 },
 670         { .id = "PNP0303", .driver_data = 0 },
 671         { .id = "PNP0304", .driver_data = 0 },
 672         { .id = "PNP0305", .driver_data = 0 },
 673         { .id = "PNP0306", .driver_data = 0 },
 674         { .id = "PNP0309", .driver_data = 0 },
 675         { .id = "PNP030a", .driver_data = 0 },
 676         { .id = "PNP030b", .driver_data = 0 },
 677         { .id = "PNP0320", .driver_data = 0 },
 678         { .id = "PNP0343", .driver_data = 0 },
 679         { .id = "PNP0344", .driver_data = 0 },
 680         { .id = "PNP0345", .driver_data = 0 },
 681         { .id = "CPQA0D7", .driver_data = 0 },
 682         { .id = "", },
 683 };
 684
 685 static struct pnp_driver i8042_pnp_kbd_driver = {
 686         .name           = "i8042 kbd",
 687         .id_table       = pnp_kbd_devids,
 688         .probe          = i8042_pnp_kbd_probe,
 689 };
 690
 691 static struct pnp_device_id pnp_aux_devids[] = {
 692         { .id = "AUI0200", .driver_data = 0 },
 693         { .id = "FJC6000", .driver_data = 0 },
 694         { .id = "FJC6001", .driver_data = 0 },
 695         { .id = "PNP0f03", .driver_data = 0 },
 696         { .id = "PNP0f0b", .driver_data = 0 },
 697         { .id = "PNP0f0e", .driver_data = 0 },
 698         { .id = "PNP0f12", .driver_data = 0 },
 699         { .id = "PNP0f13", .driver_data = 0 },
 700         { .id = "PNP0f19", .driver_data = 0 },
 701         { .id = "PNP0f1c", .driver_data = 0 },
 702         { .id = "SYN0801", .driver_data = 0 },
 703         { .id = "", },
 704 };
 705
 706 static struct pnp_driver i8042_pnp_aux_driver = {
 707         .name           = "i8042 aux",
 708         .id_table       = pnp_aux_devids,
 709         .probe          = i8042_pnp_aux_probe,
 710 };
 711
 712 static void i8042_pnp_exit(void)
 713 {
 714         if (i8042_pnp_kbd_registered) {
 715                 i8042_pnp_kbd_registered = false;
 716                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
 717         }
 718
 719         if (i8042_pnp_aux_registered) {
 720                 i8042_pnp_aux_registered = false;
 721                 pnp_unregister_driver(&i8042_pnp_aux_driver);
 722         }
 723 }
 724
 725 static int __init i8042_pnp_init(void)
 726 {
 727         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
 728         bool pnp_data_busted = false;
 729         int err;
 730
 731 #ifdef CONFIG_X86
 732         if (dmi_check_system(i8042_dmi_nopnp_table))
 733                 i8042_nopnp = true;
 734 #endif
 735
 736         if (i8042_nopnp) {
 737                 printk(KERN_INFO "i8042: PNP detection disabled\n");
 738                 return 0;
 739         }
 740
 741         err = pnp_register_driver(&i8042_pnp_kbd_driver);
 742         if (!err)
 743                 i8042_pnp_kbd_registered = true;
 744
 745         err = pnp_register_driver(&i8042_pnp_aux_driver);
 746         if (!err)
 747                 i8042_pnp_aux_registered = true;
 748
 749         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
 750                 i8042_pnp_exit();
 751 #if defined(__ia64__)
 752                 return -ENODEV;
 753 #else
 754                 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
 755                 return 0;
 756 #endif
 757         }
 758
 759         if (i8042_pnp_kbd_devices)
 760                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
 761                         "%d", i8042_pnp_kbd_irq);
 762         if (i8042_pnp_aux_devices)
 763                 snprintf(aux_irq_str, sizeof(aux_irq_str),
 764                         "%d", i8042_pnp_aux_irq);
 765
 766         printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
 767                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 768                 i8042_pnp_aux_name,
 769                 i8042_pnp_data_reg, i8042_pnp_command_reg,
 770                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 771                 aux_irq_str);
 772
 773 #if defined(__ia64__)
 774         if (!i8042_pnp_kbd_devices)
 775                 i8042_nokbd = true;
 776         if (!i8042_pnp_aux_devices)
 777                 i8042_noaux = true;
 778 #endif
 779
 780         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
 781               i8042_pnp_data_reg != i8042_data_reg) ||
 782             !i8042_pnp_data_reg) {
 783                 printk(KERN_WARNING
 784                         "PNP: PS/2 controller has invalid data port %#x; "
 785                         "using default %#x\n",
 786                         i8042_pnp_data_reg, i8042_data_reg);
 787                 i8042_pnp_data_reg = i8042_data_reg;
 788                 pnp_data_busted = true;
 789         }
 790
 791         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
 792               i8042_pnp_command_reg != i8042_command_reg) ||
 793             !i8042_pnp_command_reg) {
 794                 printk(KERN_WARNING
 795                         "PNP: PS/2 controller has invalid command port %#x; "
 796                         "using default %#x\n",
 797                         i8042_pnp_command_reg, i8042_command_reg);
 798                 i8042_pnp_command_reg = i8042_command_reg;
 799                 pnp_data_busted = true;
 800         }
 801
 802         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
 803                 printk(KERN_WARNING
 804                         "PNP: PS/2 controller doesn't have KBD irq; "
 805                         "using default %d\n", i8042_kbd_irq);
 806                 i8042_pnp_kbd_irq = i8042_kbd_irq;
 807                 pnp_data_busted = true;
 808         }
 809
 810         if (!i8042_noaux && !i8042_pnp_aux_irq) {
 811                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
 812                         printk(KERN_WARNING
 813                                 "PNP: PS/2 appears to have AUX port disabled, "
 814                                 "if this is incorrect please boot with "
 815                                 "i8042.nopnp\n");
 816                         i8042_noaux = true;
 817                 } else {
 818                         printk(KERN_WARNING
 819                                 "PNP: PS/2 controller doesn't have AUX irq; "
 820                                 "using default %d\n", i8042_aux_irq);
 821                         i8042_pnp_aux_irq = i8042_aux_irq;
 822                 }
 823         }
 824
 825         i8042_data_reg = i8042_pnp_data_reg;
 826         i8042_command_reg = i8042_pnp_command_reg;
 827         i8042_kbd_irq = i8042_pnp_kbd_irq;
 828         i8042_aux_irq = i8042_pnp_aux_irq;
 829
 830 #ifdef CONFIG_X86
 831         i8042_bypass_aux_irq_test = !pnp_data_busted &&
 832                                     dmi_check_system(i8042_dmi_laptop_table);
 833 #endif
 834
 835         return 0;
 836 }
 837
 838 #else
 839 static inline int i8042_pnp_init(void) { return 0; }
 840 static inline void i8042_pnp_exit(void) { }
 841 #endif
 842
 843 static int __init i8042_platform_init(void)
 844 {
 845         int retval;
 846
 847 #ifdef CONFIG_X86
 848         /* Just return if pre-detection shows no i8042 controller exist */
 849         if (!x86_platform.i8042_detect())
 850                 return -ENODEV;
 851 #endif
 852
 853 /*
 854  * On ix86 platforms touching the i8042 data register region can do really
 855  * bad things. Because of this the region is always reserved on ix86 boxes.
 856  *
 857  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
 858  *              return -EBUSY;
 859  */
 860
 861         i8042_kbd_irq = I8042_MAP_IRQ(1);
 862         i8042_aux_irq = I8042_MAP_IRQ(12);
 863
 864         retval = i8042_pnp_init();
 865         if (retval)
 866                 return retval;
 867
 868 #if defined(__ia64__)
 869         i8042_reset = true;
 870 #endif
 871
 872 #ifdef CONFIG_X86
 873         if (dmi_check_system(i8042_dmi_reset_table))
 874                 i8042_reset = true;
 875
 876         if (dmi_check_system(i8042_dmi_noloop_table))
 877                 i8042_noloop = true;
 878
 879         if (dmi_check_system(i8042_dmi_nomux_table))
 880                 i8042_nomux = true;
 881
 882         if (dmi_check_system(i8042_dmi_dritek_table))
 883                 i8042_dritek = true;
 884 #endif /* CONFIG_X86 */
 885
 886         return retval;
 887 }
 888
 889 static inline void i8042_platform_exit(void)
 890 {
 891         i8042_pnp_exit();
 892 }
 893
 894 #endif /* _I8042_X86IA64IO_H */