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                 /* Mivvy M310 */
 446                 .matches = {
 447                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
 448                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 449                 },
 450         },
 451         {
 452                 /* Dell Vostro 1320 */
 453                 .matches = {
 454                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 455                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
 456                 },
 457         },
 458         {
 459                 /* Dell Vostro 1520 */
 460                 .matches = {
 461                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 462                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
 463                 },
 464         },
 465         {
 466                 /* Dell Vostro 1720 */
 467                 .matches = {
 468                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 469                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
 470                 },
 471         },
 472         { }
 473 };
 474
 475 #ifdef CONFIG_PNP
 476 static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
 477         {
 478                 /* Intel MBO Desktop D845PESV */
 479                 .matches = {
 480                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
 481                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 482                 },
 483         },
 484         {
 485                 /* MSI Wind U-100 */
 486                 .matches = {
 487                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 488                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 489                 },
 490         },
 491         { }
 492 };
 493
 494 static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
 495         {
 496                 .matches = {
 497                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 498                 },
 499         },
 500         {
 501                 .matches = {
 502                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
 503                 },
 504         },
 505         {
 506                 .matches = {
 507                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
 508                 },
 509         },
 510         {
 511                 .matches = {
 512                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
 513                 },
 514         },
 515         { }
 516 };
 517 #endif
 518
 519 /*
 520  * Some Wistron based laptops need us to explicitly enable the 'Dritek
 521  * keyboard extension' to make their extra keys start generating scancodes.
 522  * Originally, this was just confined to older laptops, but a few Acer laptops
 523  * have turned up in 2007 that also need this again.
 524  */
 525 static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
 526         {
 527                 /* Acer Aspire 5610 */
 528                 .matches = {
 529                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 530                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
 531                 },
 532         },
 533         {
 534                 /* Acer Aspire 5630 */
 535                 .matches = {
 536                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 537                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 538                 },
 539         },
 540         {
 541                 /* Acer Aspire 5650 */
 542                 .matches = {
 543                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 544                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 545                 },
 546         },
 547         {
 548                 /* Acer Aspire 5680 */
 549                 .matches = {
 550                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 551                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 552                 },
 553         },
 554         {
 555                 /* Acer Aspire 5720 */
 556                 .matches = {
 557                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 558                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
 559                 },
 560         },
 561         {
 562                 /* Acer Aspire 9110 */
 563                 .matches = {
 564                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 565                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 566                 },
 567         },
 568         {
 569                 /* Acer TravelMate 660 */
 570                 .matches = {
 571                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 572                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
 573                 },
 574         },
 575         {
 576                 /* Acer TravelMate 2490 */
 577                 .matches = {
 578                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 579                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 580                 },
 581         },
 582         {
 583                 /* Acer TravelMate 4280 */
 584                 .matches = {
 585                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 586                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
 587                 },
 588         },
 589         { }
 590 };
 591
 592 #endif /* CONFIG_X86 */
 593
 594 #ifdef CONFIG_PNP
 595 #include <linux/pnp.h>
 596
 597 static bool i8042_pnp_kbd_registered;
 598 static unsigned int i8042_pnp_kbd_devices;
 599 static bool i8042_pnp_aux_registered;
 600 static unsigned int i8042_pnp_aux_devices;
 601
 602 static int i8042_pnp_command_reg;
 603 static int i8042_pnp_data_reg;
 604 static int i8042_pnp_kbd_irq;
 605 static int i8042_pnp_aux_irq;
 606
 607 static char i8042_pnp_kbd_name[32];
 608 static char i8042_pnp_aux_name[32];
 609
 610 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 611 {
 612         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 613                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 614
 615         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 616                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 617
 618         if (pnp_irq_valid(dev,0))
 619                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
 620
 621         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
 622         if (strlen(pnp_dev_name(dev))) {
 623                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
 624                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
 625         }
 626
 627         /* Keyboard ports are always supposed to be wakeup-enabled */
 628         device_set_wakeup_enable(&dev->dev, true);
 629
 630         i8042_pnp_kbd_devices++;
 631         return 0;
 632 }
 633
 634 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 635 {
 636         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 637                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 638
 639         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 640                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 641
 642         if (pnp_irq_valid(dev, 0))
 643                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
 644
 645         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
 646         if (strlen(pnp_dev_name(dev))) {
 647                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
 648                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
 649         }
 650
 651         i8042_pnp_aux_devices++;
 652         return 0;
 653 }
 654
 655 static struct pnp_device_id pnp_kbd_devids[] = {
 656         { .id = "PNP0303", .driver_data = 0 },
 657         { .id = "PNP030b", .driver_data = 0 },
 658         { .id = "", },
 659 };
 660
 661 static struct pnp_driver i8042_pnp_kbd_driver = {
 662         .name           = "i8042 kbd",
 663         .id_table       = pnp_kbd_devids,
 664         .probe          = i8042_pnp_kbd_probe,
 665 };
 666
 667 static struct pnp_device_id pnp_aux_devids[] = {
 668         { .id = "FJC6000", .driver_data = 0 },
 669         { .id = "FJC6001", .driver_data = 0 },
 670         { .id = "PNP0f03", .driver_data = 0 },
 671         { .id = "PNP0f0b", .driver_data = 0 },
 672         { .id = "PNP0f0e", .driver_data = 0 },
 673         { .id = "PNP0f12", .driver_data = 0 },
 674         { .id = "PNP0f13", .driver_data = 0 },
 675         { .id = "PNP0f19", .driver_data = 0 },
 676         { .id = "PNP0f1c", .driver_data = 0 },
 677         { .id = "SYN0801", .driver_data = 0 },
 678         { .id = "", },
 679 };
 680
 681 static struct pnp_driver i8042_pnp_aux_driver = {
 682         .name           = "i8042 aux",
 683         .id_table       = pnp_aux_devids,
 684         .probe          = i8042_pnp_aux_probe,
 685 };
 686
 687 static void i8042_pnp_exit(void)
 688 {
 689         if (i8042_pnp_kbd_registered) {
 690                 i8042_pnp_kbd_registered = false;
 691                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
 692         }
 693
 694         if (i8042_pnp_aux_registered) {
 695                 i8042_pnp_aux_registered = false;
 696                 pnp_unregister_driver(&i8042_pnp_aux_driver);
 697         }
 698 }
 699
 700 static int __init i8042_pnp_init(void)
 701 {
 702         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
 703         bool pnp_data_busted = false;
 704         int err;
 705
 706 #ifdef CONFIG_X86
 707         if (dmi_check_system(i8042_dmi_nopnp_table))
 708                 i8042_nopnp = true;
 709 #endif
 710
 711         if (i8042_nopnp) {
 712                 printk(KERN_INFO "i8042: PNP detection disabled\n");
 713                 return 0;
 714         }
 715
 716         err = pnp_register_driver(&i8042_pnp_kbd_driver);
 717         if (!err)
 718                 i8042_pnp_kbd_registered = true;
 719
 720         err = pnp_register_driver(&i8042_pnp_aux_driver);
 721         if (!err)
 722                 i8042_pnp_aux_registered = true;
 723
 724         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
 725                 i8042_pnp_exit();
 726 #if defined(__ia64__)
 727                 return -ENODEV;
 728 #else
 729                 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
 730                 return 0;
 731 #endif
 732         }
 733
 734         if (i8042_pnp_kbd_devices)
 735                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
 736                         "%d", i8042_pnp_kbd_irq);
 737         if (i8042_pnp_aux_devices)
 738                 snprintf(aux_irq_str, sizeof(aux_irq_str),
 739                         "%d", i8042_pnp_aux_irq);
 740
 741         printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
 742                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 743                 i8042_pnp_aux_name,
 744                 i8042_pnp_data_reg, i8042_pnp_command_reg,
 745                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 746                 aux_irq_str);
 747
 748 #if defined(__ia64__)
 749         if (!i8042_pnp_kbd_devices)
 750                 i8042_nokbd = true;
 751         if (!i8042_pnp_aux_devices)
 752                 i8042_noaux = true;
 753 #endif
 754
 755         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
 756               i8042_pnp_data_reg != i8042_data_reg) ||
 757             !i8042_pnp_data_reg) {
 758                 printk(KERN_WARNING
 759                         "PNP: PS/2 controller has invalid data port %#x; "
 760                         "using default %#x\n",
 761                         i8042_pnp_data_reg, i8042_data_reg);
 762                 i8042_pnp_data_reg = i8042_data_reg;
 763                 pnp_data_busted = true;
 764         }
 765
 766         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
 767               i8042_pnp_command_reg != i8042_command_reg) ||
 768             !i8042_pnp_command_reg) {
 769                 printk(KERN_WARNING
 770                         "PNP: PS/2 controller has invalid command port %#x; "
 771                         "using default %#x\n",
 772                         i8042_pnp_command_reg, i8042_command_reg);
 773                 i8042_pnp_command_reg = i8042_command_reg;
 774                 pnp_data_busted = true;
 775         }
 776
 777         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
 778                 printk(KERN_WARNING
 779                         "PNP: PS/2 controller doesn't have KBD irq; "
 780                         "using default %d\n", i8042_kbd_irq);
 781                 i8042_pnp_kbd_irq = i8042_kbd_irq;
 782                 pnp_data_busted = true;
 783         }
 784
 785         if (!i8042_noaux && !i8042_pnp_aux_irq) {
 786                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
 787                         printk(KERN_WARNING
 788                                 "PNP: PS/2 appears to have AUX port disabled, "
 789                                 "if this is incorrect please boot with "
 790                                 "i8042.nopnp\n");
 791                         i8042_noaux = true;
 792                 } else {
 793                         printk(KERN_WARNING
 794                                 "PNP: PS/2 controller doesn't have AUX irq; "
 795                                 "using default %d\n", i8042_aux_irq);
 796                         i8042_pnp_aux_irq = i8042_aux_irq;
 797                 }
 798         }
 799
 800         i8042_data_reg = i8042_pnp_data_reg;
 801         i8042_command_reg = i8042_pnp_command_reg;
 802         i8042_kbd_irq = i8042_pnp_kbd_irq;
 803         i8042_aux_irq = i8042_pnp_aux_irq;
 804
 805 #ifdef CONFIG_X86
 806         i8042_bypass_aux_irq_test = !pnp_data_busted &&
 807                                     dmi_check_system(i8042_dmi_laptop_table);
 808 #endif
 809
 810         return 0;
 811 }
 812
 813 #else
 814 static inline int i8042_pnp_init(void) { return 0; }
 815 static inline void i8042_pnp_exit(void) { }
 816 #endif
 817
 818 static int __init i8042_platform_init(void)
 819 {
 820         int retval;
 821
 822 /*
 823  * On ix86 platforms touching the i8042 data register region can do really
 824  * bad things. Because of this the region is always reserved on ix86 boxes.
 825  *
 826  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
 827  *              return -EBUSY;
 828  */
 829
 830         i8042_kbd_irq = I8042_MAP_IRQ(1);
 831         i8042_aux_irq = I8042_MAP_IRQ(12);
 832
 833         retval = i8042_pnp_init();
 834         if (retval)
 835                 return retval;
 836
 837 #if defined(__ia64__)
 838         i8042_reset = true;
 839 #endif
 840
 841 #ifdef CONFIG_X86
 842         if (dmi_check_system(i8042_dmi_reset_table))
 843                 i8042_reset = true;
 844
 845         if (dmi_check_system(i8042_dmi_noloop_table))
 846                 i8042_noloop = true;
 847
 848         if (dmi_check_system(i8042_dmi_nomux_table))
 849                 i8042_nomux = true;
 850
 851         if (dmi_check_system(i8042_dmi_dritek_table))
 852                 i8042_dritek = true;
 853 #endif /* CONFIG_X86 */
 854
 855         return retval;
 856 }
 857
 858 static inline void i8042_platform_exit(void)
 859 {
 860         i8042_pnp_exit();
 861 }
 862
 863 #endif /* _I8042_X86IA64IO_H */