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 /*
  11  * Names.
  12  */
  13
  14 #define I8042_KBD_PHYS_DESC "isa0060/serio0"
  15 #define I8042_AUX_PHYS_DESC "isa0060/serio1"
  16 #define I8042_MUX_PHYS_DESC "isa0060/serio%d"
  17
  18 /*
  19  * IRQs.
  20  */
  21
  22 #if defined(__ia64__)
  23 # define I8042_MAP_IRQ(x)       isa_irq_to_vector((x))
  24 #else
  25 # define I8042_MAP_IRQ(x)       (x)
  26 #endif
  27
  28 #define I8042_KBD_IRQ   i8042_kbd_irq
  29 #define I8042_AUX_IRQ   i8042_aux_irq
  30
  31 static int i8042_kbd_irq;
  32 static int i8042_aux_irq;
  33
  34 /*
  35  * Register numbers.
  36  */
  37
  38 #define I8042_COMMAND_REG       i8042_command_reg
  39 #define I8042_STATUS_REG        i8042_command_reg
  40 #define I8042_DATA_REG          i8042_data_reg
  41
  42 static int i8042_command_reg = 0x64;
  43 static int i8042_data_reg = 0x60;
  44
  45
  46 static inline int i8042_read_data(void)
  47 {
  48         return inb(I8042_DATA_REG);
  49 }
  50
  51 static inline int i8042_read_status(void)
  52 {
  53         return inb(I8042_STATUS_REG);
  54 }
  55
  56 static inline void i8042_write_data(int val)
  57 {
  58         outb(val, I8042_DATA_REG);
  59 }
  60
  61 static inline void i8042_write_command(int val)
  62 {
  63         outb(val, I8042_COMMAND_REG);
  64 }
  65
  66 #ifdef CONFIG_X86
  67
  68 #include <linux/dmi.h>
  69
  70 static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
  71         {
  72                 /*
  73                  * Arima-Rioworks HDAMB -
  74                  * AUX LOOP command does not raise AUX IRQ
  75                  */
  76                 .matches = {
  77                         DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
  78                         DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
  79                         DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
  80                 },
  81         },
  82         {
  83                 /* ASUS G1S */
  84                 .matches = {
  85                         DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
  86                         DMI_MATCH(DMI_BOARD_NAME, "G1S"),
  87                         DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
  88                 },
  89         },
  90         {
  91                 /* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */
  92                 .matches = {
  93                         DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
  94                         DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
  95                         DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
  96                 },
  97         },
  98         {
  99                 .matches = {
 100                         DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
 101                         DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
 102                         DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
 103                 },
 104         },
 105         {
 106                 .matches = {
 107                         DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
 108                         DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
 109                         DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
 110                 },
 111         },
 112         {
 113                 /* OQO Model 01 */
 114                 .matches = {
 115                         DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
 116                         DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
 117                         DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
 118                 },
 119         },
 120         {
 121                 /* ULI EV4873 - AUX LOOP does not work properly */
 122                 .matches = {
 123                         DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
 124                         DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
 125                         DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
 126                 },
 127         },
 128         {
 129                 /* Microsoft Virtual Machine */
 130                 .matches = {
 131                         DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
 132                         DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
 133                         DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
 134                 },
 135         },
 136         {
 137                 /* Medion MAM 2070 */
 138                 .matches = {
 139                         DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
 140                         DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
 141                         DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
 142                 },
 143         },
 144         {
 145                 /* Blue FB5601 */
 146                 .matches = {
 147                         DMI_MATCH(DMI_SYS_VENDOR, "blue"),
 148                         DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
 149                         DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
 150                 },
 151         },
 152         {
 153                 /* Gigabyte M912 */
 154                 .matches = {
 155                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 156                         DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
 157                         DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
 158                 },
 159         },
 160         {
 161                 /* Gigabyte M1022M netbook */
 162                 .matches = {
 163                         DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
 164                         DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
 165                         DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
 166                 },
 167         },
 168         {
 169                 .matches = {
 170                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 171                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
 172                         DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
 173                 },
 174         },
 175         { }
 176 };
 177
 178 /*
 179  * Some Fujitsu notebooks are having trouble with touchpads if
 180  * active multiplexing mode is activated. Luckily they don't have
 181  * external PS/2 ports so we can safely disable it.
 182  * ... apparently some Toshibas don't like MUX mode either and
 183  * die horrible death on reboot.
 184  */
 185 static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 186         {
 187                 /* Fujitsu Lifebook P7010/P7010D */
 188                 .matches = {
 189                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 190                         DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
 191                 },
 192         },
 193         {
 194                 /* Fujitsu Lifebook P7010 */
 195                 .matches = {
 196                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 197                         DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
 198                 },
 199         },
 200         {
 201                 /* Fujitsu Lifebook P5020D */
 202                 .matches = {
 203                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 204                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
 205                 },
 206         },
 207         {
 208                 /* Fujitsu Lifebook S2000 */
 209                 .matches = {
 210                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 211                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
 212                 },
 213         },
 214         {
 215                 /* Fujitsu Lifebook S6230 */
 216                 .matches = {
 217                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 218                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
 219                 },
 220         },
 221         {
 222                 /* Fujitsu T70H */
 223                 .matches = {
 224                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 225                         DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
 226                 },
 227         },
 228         {
 229                 /* Fujitsu-Siemens Lifebook T3010 */
 230                 .matches = {
 231                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 232                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
 233                 },
 234         },
 235         {
 236                 /* Fujitsu-Siemens Lifebook E4010 */
 237                 .matches = {
 238                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 239                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
 240                 },
 241         },
 242         {
 243                 /* Fujitsu-Siemens Amilo Pro 2010 */
 244                 .matches = {
 245                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 246                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
 247                 },
 248         },
 249         {
 250                 /* Fujitsu-Siemens Amilo Pro 2030 */
 251                 .matches = {
 252                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 253                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
 254                 },
 255         },
 256         {
 257                 /*
 258                  * No data is coming from the touchscreen unless KBC
 259                  * is in legacy mode.
 260                  */
 261                 /* Panasonic CF-29 */
 262                 .matches = {
 263                         DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
 264                         DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
 265                 },
 266         },
 267         {
 268                 /*
 269                  * HP Pavilion DV4017EA -
 270                  * errors on MUX ports are reported without raising AUXDATA
 271                  * causing "spurious NAK" messages.
 272                  */
 273                 .matches = {
 274                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 275                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
 276                 },
 277         },
 278         {
 279                 /*
 280                  * HP Pavilion ZT1000 -
 281                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
 282                  */
 283                 .matches = {
 284                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 285                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
 286                         DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
 287                 },
 288         },
 289         {
 290                 /*
 291                  * HP Pavilion DV4270ca -
 292                  * like DV4017EA does not raise AUXERR for errors on MUX ports.
 293                  */
 294                 .matches = {
 295                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 296                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
 297                 },
 298         },
 299         {
 300                 .matches = {
 301                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 302                         DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
 303                 },
 304         },
 305         {
 306                 .matches = {
 307                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 308                         DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
 309                 },
 310         },
 311         {
 312                 .matches = {
 313                         DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
 314                         DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
 315                 },
 316         },
 317         {
 318                 /* Sharp Actius MM20 */
 319                 .matches = {
 320                         DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
 321                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
 322                 },
 323         },
 324         {
 325                 /* Sony Vaio FS-115b */
 326                 .matches = {
 327                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 328                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
 329                 },
 330         },
 331         {
 332                 /*
 333                  * Sony Vaio FZ-240E -
 334                  * reset and GET ID commands issued via KBD port are
 335                  * sometimes being delivered to AUX3.
 336                  */
 337                 .matches = {
 338                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 339                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
 340                 },
 341         },
 342         {
 343                 /* Amoi M636/A737 */
 344                 .matches = {
 345                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
 346                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
 347                 },
 348         },
 349         {
 350                 /* Lenovo 3000 n100 */
 351                 .matches = {
 352                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 353                         DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
 354                 },
 355         },
 356         {
 357                 .matches = {
 358                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 359                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
 360                 },
 361         },
 362         {
 363                 /* Gericom Bellagio */
 364                 .matches = {
 365                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
 366                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
 367                 },
 368         },
 369         {
 370                 /* IBM 2656 */
 371                 .matches = {
 372                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
 373                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
 374                 },
 375         },
 376         {
 377                 /* Dell XPS M1530 */
 378                 .matches = {
 379                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 380                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
 381                 },
 382         },
 383         {
 384                 /* Compal HEL80I */
 385                 .matches = {
 386                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
 387                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
 388                 },
 389         },
 390         {
 391                 /* Dell Vostro 1510 */
 392                 .matches = {
 393                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 394                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
 395                 },
 396         },
 397         {
 398                 /* Acer Aspire 5536 */
 399                 .matches = {
 400                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 401                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
 402                         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
 403                 },
 404         },
 405         { }
 406 };
 407
 408 static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 409         {
 410                 /* MSI Wind U-100 */
 411                 .matches = {
 412                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 413                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 414                 },
 415         },
 416         {
 417                 /* LG Electronics X110 */
 418                 .matches = {
 419                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
 420                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
 421                 },
 422         },
 423         {
 424                 /* Acer Aspire One 150 */
 425                 .matches = {
 426                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 427                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 428                 },
 429         },
 430         {
 431                 /* Advent 4211 */
 432                 .matches = {
 433                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
 434                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
 435                 },
 436         },
 437         {
 438                 /* Medion Akoya Mini E1210 */
 439                 .matches = {
 440                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 441                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
 442                 },
 443         },
 444         {
 445                 /* Medion Akoya E1222 */
 446                 .matches = {
 447                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 448                         DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
 449                 },
 450         },
 451         {
 452                 /* Mivvy M310 */
 453                 .matches = {
 454                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
 455                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 456                 },
 457         },
 458         {
 459                 /* Dell Vostro 1320 */
 460                 .matches = {
 461                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 462                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
 463                 },
 464         },
 465         {
 466                 /* Dell Vostro 1520 */
 467                 .matches = {
 468                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 469                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
 470                 },
 471         },
 472         {
 473                 /* Dell Vostro 1720 */
 474                 .matches = {
 475                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 476                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
 477                 },
 478         },
 479         { }
 480 };
 481
 482 #ifdef CONFIG_PNP
 483 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
 484         {
 485                 /* Intel MBO Desktop D845PESV */
 486                 .matches = {
 487                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
 488                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 489                 },
 490         },
 491         {
 492                 /* MSI Wind U-100 */
 493                 .matches = {
 494                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 495                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 496                 },
 497         },
 498         { }
 499 };
 500
 501 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
 502         {
 503                 .matches = {
 504                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 505                 },
 506         },
 507         {
 508                 .matches = {
 509                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
 510                 },
 511         },
 512         {
 513                 .matches = {
 514                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
 515                 },
 516         },
 517         {
 518                 .matches = {
 519                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
 520                 },
 521         },
 522         { }
 523 };
 524 #endif
 525
 526 /*
 527  * Some Wistron based laptops need us to explicitly enable the 'Dritek
 528  * keyboard extension' to make their extra keys start generating scancodes.
 529  * Originally, this was just confined to older laptops, but a few Acer laptops
 530  * have turned up in 2007 that also need this again.
 531  */
 532 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
 533         {
 534                 /* Acer Aspire 5610 */
 535                 .matches = {
 536                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 537                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
 538                 },
 539         },
 540         {
 541                 /* Acer Aspire 5630 */
 542                 .matches = {
 543                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 544                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 545                 },
 546         },
 547         {
 548                 /* Acer Aspire 5650 */
 549                 .matches = {
 550                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 551                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 552                 },
 553         },
 554         {
 555                 /* Acer Aspire 5680 */
 556                 .matches = {
 557                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 558                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 559                 },
 560         },
 561         {
 562                 /* Acer Aspire 5720 */
 563                 .matches = {
 564                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 565                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
 566                 },
 567         },
 568         {
 569                 /* Acer Aspire 9110 */
 570                 .matches = {
 571                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 572                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 573                 },
 574         },
 575         {
 576                 /* Acer TravelMate 660 */
 577                 .matches = {
 578                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 579                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
 580                 },
 581         },
 582         {
 583                 /* Acer TravelMate 2490 */
 584                 .matches = {
 585                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 586                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 587                 },
 588         },
 589         {
 590                 /* Acer TravelMate 4280 */
 591                 .matches = {
 592                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 593                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
 594                 },
 595         },
 596         { }
 597 };
 598
 599 #endif /* CONFIG_X86 */
 600
 601 #ifdef CONFIG_PNP
 602 #include <linux/pnp.h>
 603
 604 static bool i8042_pnp_kbd_registered;
 605 static unsigned int i8042_pnp_kbd_devices;
 606 static bool i8042_pnp_aux_registered;
 607 static unsigned int i8042_pnp_aux_devices;
 608
 609 static int i8042_pnp_command_reg;
 610 static int i8042_pnp_data_reg;
 611 static int i8042_pnp_kbd_irq;
 612 static int i8042_pnp_aux_irq;
 613
 614 static char i8042_pnp_kbd_name[32];
 615 static char i8042_pnp_aux_name[32];
 616
 617 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 618 {
 619         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 620                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 621
 622         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 623                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 624
 625         if (pnp_irq_valid(dev,0))
 626                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
 627
 628         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
 629         if (strlen(pnp_dev_name(dev))) {
 630                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
 631                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
 632         }
 633
 634         /* Keyboard ports are always supposed to be wakeup-enabled */
 635         device_set_wakeup_enable(&dev->dev, true);
 636
 637         i8042_pnp_kbd_devices++;
 638         return 0;
 639 }
 640
 641 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 642 {
 643         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 644                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 645
 646         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 647                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 648
 649         if (pnp_irq_valid(dev, 0))
 650                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
 651
 652         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
 653         if (strlen(pnp_dev_name(dev))) {
 654                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
 655                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
 656         }
 657
 658         i8042_pnp_aux_devices++;
 659         return 0;
 660 }
 661
 662 static struct pnp_device_id pnp_kbd_devids[] = {
 663         { .id = "PNP0303", .driver_data = 0 },
 664         { .id = "PNP030b", .driver_data = 0 },
 665         { .id = "", },
 666 };
 667
 668 static struct pnp_driver i8042_pnp_kbd_driver = {
 669         .name           = "i8042 kbd",
 670         .id_table       = pnp_kbd_devids,
 671         .probe          = i8042_pnp_kbd_probe,
 672 };
 673
 674 static struct pnp_device_id pnp_aux_devids[] = {
 675         { .id = "FJC6000", .driver_data = 0 },
 676         { .id = "FJC6001", .driver_data = 0 },
 677         { .id = "PNP0f03", .driver_data = 0 },
 678         { .id = "PNP0f0b", .driver_data = 0 },
 679         { .id = "PNP0f0e", .driver_data = 0 },
 680         { .id = "PNP0f12", .driver_data = 0 },
 681         { .id = "PNP0f13", .driver_data = 0 },
 682         { .id = "PNP0f19", .driver_data = 0 },
 683         { .id = "PNP0f1c", .driver_data = 0 },
 684         { .id = "SYN0801", .driver_data = 0 },
 685         { .id = "", },
 686 };
 687
 688 static struct pnp_driver i8042_pnp_aux_driver = {
 689         .name           = "i8042 aux",
 690         .id_table       = pnp_aux_devids,
 691         .probe          = i8042_pnp_aux_probe,
 692 };
 693
 694 static void i8042_pnp_exit(void)
 695 {
 696         if (i8042_pnp_kbd_registered) {
 697                 i8042_pnp_kbd_registered = false;
 698                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
 699         }
 700
 701         if (i8042_pnp_aux_registered) {
 702                 i8042_pnp_aux_registered = false;
 703                 pnp_unregister_driver(&i8042_pnp_aux_driver);
 704         }
 705 }
 706
 707 static int __init i8042_pnp_init(void)
 708 {
 709         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
 710         bool pnp_data_busted = false;
 711         int err;
 712
 713 #ifdef CONFIG_X86
 714         if (dmi_check_system(i8042_dmi_nopnp_table))
 715                 i8042_nopnp = true;
 716 #endif
 717
 718         if (i8042_nopnp) {
 719                 printk(KERN_INFO "i8042: PNP detection disabled\n");
 720                 return 0;
 721         }
 722
 723         err = pnp_register_driver(&i8042_pnp_kbd_driver);
 724         if (!err)
 725                 i8042_pnp_kbd_registered = true;
 726
 727         err = pnp_register_driver(&i8042_pnp_aux_driver);
 728         if (!err)
 729                 i8042_pnp_aux_registered = true;
 730
 731         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
 732                 i8042_pnp_exit();
 733 #if defined(__ia64__)
 734                 return -ENODEV;
 735 #else
 736                 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
 737                 return 0;
 738 #endif
 739         }
 740
 741         if (i8042_pnp_kbd_devices)
 742                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
 743                         "%d", i8042_pnp_kbd_irq);
 744         if (i8042_pnp_aux_devices)
 745                 snprintf(aux_irq_str, sizeof(aux_irq_str),
 746                         "%d", i8042_pnp_aux_irq);
 747
 748         printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
 749                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 750                 i8042_pnp_aux_name,
 751                 i8042_pnp_data_reg, i8042_pnp_command_reg,
 752                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 753                 aux_irq_str);
 754
 755 #if defined(__ia64__)
 756         if (!i8042_pnp_kbd_devices)
 757                 i8042_nokbd = true;
 758         if (!i8042_pnp_aux_devices)
 759                 i8042_noaux = true;
 760 #endif
 761
 762         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
 763               i8042_pnp_data_reg != i8042_data_reg) ||
 764             !i8042_pnp_data_reg) {
 765                 printk(KERN_WARNING
 766                         "PNP: PS/2 controller has invalid data port %#x; "
 767                         "using default %#x\n",
 768                         i8042_pnp_data_reg, i8042_data_reg);
 769                 i8042_pnp_data_reg = i8042_data_reg;
 770                 pnp_data_busted = true;
 771         }
 772
 773         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
 774               i8042_pnp_command_reg != i8042_command_reg) ||
 775             !i8042_pnp_command_reg) {
 776                 printk(KERN_WARNING
 777                         "PNP: PS/2 controller has invalid command port %#x; "
 778                         "using default %#x\n",
 779                         i8042_pnp_command_reg, i8042_command_reg);
 780                 i8042_pnp_command_reg = i8042_command_reg;
 781                 pnp_data_busted = true;
 782         }
 783
 784         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
 785                 printk(KERN_WARNING
 786                         "PNP: PS/2 controller doesn't have KBD irq; "
 787                         "using default %d\n", i8042_kbd_irq);
 788                 i8042_pnp_kbd_irq = i8042_kbd_irq;
 789                 pnp_data_busted = true;
 790         }
 791
 792         if (!i8042_noaux && !i8042_pnp_aux_irq) {
 793                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
 794                         printk(KERN_WARNING
 795                                 "PNP: PS/2 appears to have AUX port disabled, "
 796                                 "if this is incorrect please boot with "
 797                                 "i8042.nopnp\n");
 798                         i8042_noaux = true;
 799                 } else {
 800                         printk(KERN_WARNING
 801                                 "PNP: PS/2 controller doesn't have AUX irq; "
 802                                 "using default %d\n", i8042_aux_irq);
 803                         i8042_pnp_aux_irq = i8042_aux_irq;
 804                 }
 805         }
 806
 807         i8042_data_reg = i8042_pnp_data_reg;
 808         i8042_command_reg = i8042_pnp_command_reg;
 809         i8042_kbd_irq = i8042_pnp_kbd_irq;
 810         i8042_aux_irq = i8042_pnp_aux_irq;
 811
 812 #ifdef CONFIG_X86
 813         i8042_bypass_aux_irq_test = !pnp_data_busted &&
 814                                     dmi_check_system(i8042_dmi_laptop_table);
 815 #endif
 816
 817         return 0;
 818 }
 819
 820 #else
 821 static inline int i8042_pnp_init(void) { return 0; }
 822 static inline void i8042_pnp_exit(void) { }
 823 #endif
 824
 825 static int __init i8042_platform_init(void)
 826 {
 827         int retval;
 828
 829 /*
 830  * On ix86 platforms touching the i8042 data register region can do really
 831  * bad things. Because of this the region is always reserved on ix86 boxes.
 832  *
 833  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
 834  *              return -EBUSY;
 835  */
 836
 837         i8042_kbd_irq = I8042_MAP_IRQ(1);
 838         i8042_aux_irq = I8042_MAP_IRQ(12);
 839
 840         retval = i8042_pnp_init();
 841         if (retval)
 842                 return retval;
 843
 844 #if defined(__ia64__)
 845         i8042_reset = true;
 846 #endif
 847
 848 #ifdef CONFIG_X86
 849         if (dmi_check_system(i8042_dmi_reset_table))
 850                 i8042_reset = true;
 851
 852         if (dmi_check_system(i8042_dmi_noloop_table))
 853                 i8042_noloop = true;
 854
 855         if (dmi_check_system(i8042_dmi_nomux_table))
 856                 i8042_nomux = true;
 857
 858         if (dmi_check_system(i8042_dmi_dritek_table))
 859                 i8042_dritek = true;
 860 #endif /* CONFIG_X86 */
 861
 862         return retval;
 863 }
 864
 865 static inline void i8042_platform_exit(void)
 866 {
 867         i8042_pnp_exit();
 868 }
 869
 870 #endif /* _I8042_X86IA64IO_H */