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