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 struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
  71         {
  72                 /* AUX LOOP command does not raise AUX IRQ */
  73                 .ident = "Arima-Rioworks HDAMB",
  74                 .matches = {
  75                         DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
  76                         DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
  77                         DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
  78                 },
  79         },
  80         {
  81                 .ident = "ASUS G1S",
  82                 .matches = {
  83                         DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
  84                         DMI_MATCH(DMI_BOARD_NAME, "G1S"),
  85                         DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
  86                 },
  87         },
  88         {
  89                 /* AUX LOOP command does not raise AUX IRQ */
  90                 .ident = "ASUS P65UP5",
  91                 .matches = {
  92                         DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
  93                         DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
  94                         DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
  95                 },
  96         },
  97         {
  98                 .ident = "Compaq Proliant 8500",
  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                 .ident = "Compaq Proliant DL760",
 107                 .matches = {
 108                         DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
 109                         DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
 110                         DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
 111                 },
 112         },
 113         {
 114                 .ident = "OQO Model 01",
 115                 .matches = {
 116                         DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
 117                         DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
 118                         DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
 119                 },
 120         },
 121         {
 122                 /* AUX LOOP does not work properly */
 123                 .ident = "ULI EV4873",
 124                 .matches = {
 125                         DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
 126                         DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
 127                         DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
 128                 },
 129         },
 130         {
 131                 .ident = "Microsoft Virtual Machine",
 132                 .matches = {
 133                         DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
 134                         DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
 135                         DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
 136                 },
 137         },
 138         {
 139                 .ident = "Medion MAM 2070",
 140                 .matches = {
 141                         DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
 142                         DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
 143                         DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
 144                 },
 145         },
 146         {
 147                 .ident = "Blue FB5601",
 148                 .matches = {
 149                         DMI_MATCH(DMI_SYS_VENDOR, "blue"),
 150                         DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
 151                         DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
 152                 },
 153         },
 154         {
 155                 .ident = "Gigabyte M912",
 156                 .matches = {
 157                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 158                         DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
 159                         DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
 160                 },
 161         },
 162         {
 163                 .ident = "HP DV9700",
 164                 .matches = {
 165                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 166                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
 167                         DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
 168                 },
 169         },
 170         { }
 171 };
 172
 173 /*
 174  * Some Fujitsu notebooks are having trouble with touchpads if
 175  * active multiplexing mode is activated. Luckily they don't have
 176  * external PS/2 ports so we can safely disable it.
 177  * ... apparently some Toshibas don't like MUX mode either and
 178  * die horrible death on reboot.
 179  */
 180 static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 181         {
 182                 .ident = "Fujitsu Lifebook P7010/P7010D",
 183                 .matches = {
 184                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 185                         DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
 186                 },
 187         },
 188         {
 189                 .ident = "Fujitsu Lifebook P7010",
 190                 .matches = {
 191                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 192                         DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
 193                 },
 194         },
 195         {
 196                 .ident = "Fujitsu Lifebook P5020D",
 197                 .matches = {
 198                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 199                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
 200                 },
 201         },
 202         {
 203                 .ident = "Fujitsu Lifebook S2000",
 204                 .matches = {
 205                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 206                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
 207                 },
 208         },
 209         {
 210                 .ident = "Fujitsu Lifebook S6230",
 211                 .matches = {
 212                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 213                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
 214                 },
 215         },
 216         {
 217                 .ident = "Fujitsu T70H",
 218                 .matches = {
 219                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 220                         DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
 221                 },
 222         },
 223         {
 224                 .ident = "Fujitsu-Siemens Lifebook T3010",
 225                 .matches = {
 226                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 227                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
 228                 },
 229         },
 230         {
 231                 .ident = "Fujitsu-Siemens Lifebook E4010",
 232                 .matches = {
 233                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 234                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
 235                 },
 236         },
 237         {
 238                 .ident = "Fujitsu-Siemens Amilo Pro 2010",
 239                 .matches = {
 240                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 241                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
 242                 },
 243         },
 244         {
 245                 .ident = "Fujitsu-Siemens Amilo Pro 2030",
 246                 .matches = {
 247                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 248                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
 249                 },
 250         },
 251         {
 252                 /*
 253                  * No data is coming from the touchscreen unless KBC
 254                  * is in legacy mode.
 255                  */
 256                 .ident = "Panasonic CF-29",
 257                 .matches = {
 258                         DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
 259                         DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
 260                 },
 261         },
 262         {
 263                 /*
 264                  * Errors on MUX ports are reported without raising AUXDATA
 265                  * causing "spurious NAK" messages.
 266                  */
 267                 .ident = "HP Pavilion DV4017EA",
 268                 .matches = {
 269                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 270                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
 271                 },
 272         },
 273         {
 274                 /*
 275                  * Like DV4017EA does not raise AUXERR for errors on MUX ports.
 276                  */
 277                 .ident = "HP Pavilion ZT1000",
 278                 .matches = {
 279                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 280                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
 281                         DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
 282                 },
 283         },
 284         {
 285                 /*
 286                  * Like DV4017EA does not raise AUXERR for errors on MUX ports.
 287                  */
 288                 .ident = "HP Pavilion DV4270ca",
 289                 .matches = {
 290                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 291                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
 292                 },
 293         },
 294         {
 295                 .ident = "Toshiba P10",
 296                 .matches = {
 297                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 298                         DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
 299                 },
 300         },
 301         {
 302                 .ident = "Toshiba Equium A110",
 303                 .matches = {
 304                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 305                         DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
 306                 },
 307         },
 308         {
 309                 .ident = "Alienware Sentia",
 310                 .matches = {
 311                         DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
 312                         DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
 313                 },
 314         },
 315         {
 316                 .ident = "Sharp Actius MM20",
 317                 .matches = {
 318                         DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
 319                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
 320                 },
 321         },
 322         {
 323                 .ident = "Sony Vaio FS-115b",
 324                 .matches = {
 325                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 326                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
 327                 },
 328         },
 329         {
 330                 /*
 331                  * Reset and GET ID commands issued via KBD port are
 332                  * sometimes being delivered to AUX3.
 333                  */
 334                 .ident = "Sony Vaio FZ-240E",
 335                 .matches = {
 336                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 337                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
 338                 },
 339         },
 340         {
 341                 .ident = "Amoi M636/A737",
 342                 .matches = {
 343                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
 344                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
 345                 },
 346         },
 347         {
 348                 .ident = "Lenovo 3000 n100",
 349                 .matches = {
 350                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 351                         DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
 352                 },
 353         },
 354         {
 355                 .ident = "Acer Aspire 1360",
 356                 .matches = {
 357                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 358                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
 359                 },
 360         },
 361         {
 362                 .ident = "Gericom Bellagio",
 363                 .matches = {
 364                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
 365                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
 366                 },
 367         },
 368         {
 369                 .ident = "IBM 2656",
 370                 .matches = {
 371                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
 372                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
 373                 },
 374         },
 375         {
 376                 .ident = "Dell XPS M1530",
 377                 .matches = {
 378                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 379                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
 380                 },
 381         },
 382         {
 383                 .ident = "Compal HEL80I",
 384                 .matches = {
 385                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
 386                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
 387                 },
 388         },
 389         {
 390                 .ident = "Dell Vostro 1510",
 391                 .matches = {
 392                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 393                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
 394                 },
 395         },
 396         {
 397                 .ident = "Acer Aspire 5536",
 398                 .matches = {
 399                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 400                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
 401                         DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
 402                 },
 403         },
 404         { }
 405 };
 406
 407 static struct dmi_system_id __initdata i8042_dmi_reset_table[] = {
 408         {
 409                 .ident = "MSI Wind U-100",
 410                 .matches = {
 411                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 412                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 413                 },
 414         },
 415         {
 416                 .ident = "LG Electronics X110",
 417                 .matches = {
 418                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
 419                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
 420                 },
 421         },
 422         {
 423                 .ident = "Acer Aspire One 150",
 424                 .matches = {
 425                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 426                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 427                 },
 428         },
 429         {
 430                 .ident = "Advent 4211",
 431                 .matches = {
 432                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
 433                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
 434                 },
 435         },
 436         {
 437                 .ident = "Medion Akoya Mini E1210",
 438                 .matches = {
 439                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 440                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
 441                 },
 442         },
 443         {
 444                 .ident = "Mivvy M310",
 445                 .matches = {
 446                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
 447                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 448                 },
 449         },
 450         { }
 451 };
 452
 453 #ifdef CONFIG_PNP
 454 static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = {
 455         {
 456                 .ident = "Intel MBO Desktop D845PESV",
 457                 .matches = {
 458                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
 459                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 460                 },
 461         },
 462         {
 463                 .ident = "MSI Wind U-100",
 464                 .matches = {
 465                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 466                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 467                 },
 468         },
 469         { }
 470 };
 471
 472 static struct dmi_system_id __initdata i8042_dmi_laptop_table[] = {
 473         {
 474                 .ident = "Portable",
 475                 .matches = {
 476                         DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 477                 },
 478         },
 479         {
 480                 .ident = "Laptop",
 481                 .matches = {
 482                         DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
 483                 },
 484         },
 485         {
 486                 .ident = "Notebook",
 487                 .matches = {
 488                         DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
 489                 },
 490         },
 491         {
 492                 .ident = "Sub-Notebook",
 493                 .matches = {
 494                         DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
 495                 },
 496         },
 497         { }
 498 };
 499 #endif
 500
 501 /*
 502  * Some Wistron based laptops need us to explicitly enable the 'Dritek
 503  * keyboard extension' to make their extra keys start generating scancodes.
 504  * Originally, this was just confined to older laptops, but a few Acer laptops
 505  * have turned up in 2007 that also need this again.
 506  */
 507 static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
 508         {
 509                 .ident = "Acer Aspire 5630",
 510                 .matches = {
 511                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 512                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 513                 },
 514         },
 515         {
 516                 .ident = "Acer Aspire 5650",
 517                 .matches = {
 518                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 519                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 520                 },
 521         },
 522         {
 523                 .ident = "Acer Aspire 5680",
 524                 .matches = {
 525                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 526                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 527                 },
 528         },
 529         {
 530                 .ident = "Acer Aspire 5720",
 531                 .matches = {
 532                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 533                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
 534                 },
 535         },
 536         {
 537                 .ident = "Acer Aspire 9110",
 538                 .matches = {
 539                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 540                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 541                 },
 542         },
 543         {
 544                 .ident = "Acer TravelMate 660",
 545                 .matches = {
 546                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 547                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
 548                 },
 549         },
 550         {
 551                 .ident = "Acer TravelMate 2490",
 552                 .matches = {
 553                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 554                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 555                 },
 556         },
 557         {
 558                 .ident = "Acer TravelMate 4280",
 559                 .matches = {
 560                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 561                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
 562                 },
 563         },
 564         { }
 565 };
 566
 567 #endif /* CONFIG_X86 */
 568
 569 #ifdef CONFIG_PNP
 570 #include <linux/pnp.h>
 571
 572 static bool i8042_pnp_kbd_registered;
 573 static unsigned int i8042_pnp_kbd_devices;
 574 static bool i8042_pnp_aux_registered;
 575 static unsigned int i8042_pnp_aux_devices;
 576
 577 static int i8042_pnp_command_reg;
 578 static int i8042_pnp_data_reg;
 579 static int i8042_pnp_kbd_irq;
 580 static int i8042_pnp_aux_irq;
 581
 582 static char i8042_pnp_kbd_name[32];
 583 static char i8042_pnp_aux_name[32];
 584
 585 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 586 {
 587         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 588                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 589
 590         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 591                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 592
 593         if (pnp_irq_valid(dev,0))
 594                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
 595
 596         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
 597         if (strlen(pnp_dev_name(dev))) {
 598                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
 599                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
 600         }
 601
 602         i8042_pnp_kbd_devices++;
 603         return 0;
 604 }
 605
 606 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 607 {
 608         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 609                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 610
 611         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 612                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 613
 614         if (pnp_irq_valid(dev, 0))
 615                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
 616
 617         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
 618         if (strlen(pnp_dev_name(dev))) {
 619                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
 620                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
 621         }
 622
 623         i8042_pnp_aux_devices++;
 624         return 0;
 625 }
 626
 627 static struct pnp_device_id pnp_kbd_devids[] = {
 628         { .id = "PNP0303", .driver_data = 0 },
 629         { .id = "PNP030b", .driver_data = 0 },
 630         { .id = "", },
 631 };
 632
 633 static struct pnp_driver i8042_pnp_kbd_driver = {
 634         .name           = "i8042 kbd",
 635         .id_table       = pnp_kbd_devids,
 636         .probe          = i8042_pnp_kbd_probe,
 637 };
 638
 639 static struct pnp_device_id pnp_aux_devids[] = {
 640         { .id = "FJC6000", .driver_data = 0 },
 641         { .id = "FJC6001", .driver_data = 0 },
 642         { .id = "PNP0f03", .driver_data = 0 },
 643         { .id = "PNP0f0b", .driver_data = 0 },
 644         { .id = "PNP0f0e", .driver_data = 0 },
 645         { .id = "PNP0f12", .driver_data = 0 },
 646         { .id = "PNP0f13", .driver_data = 0 },
 647         { .id = "PNP0f19", .driver_data = 0 },
 648         { .id = "PNP0f1c", .driver_data = 0 },
 649         { .id = "SYN0801", .driver_data = 0 },
 650         { .id = "", },
 651 };
 652
 653 static struct pnp_driver i8042_pnp_aux_driver = {
 654         .name           = "i8042 aux",
 655         .id_table       = pnp_aux_devids,
 656         .probe          = i8042_pnp_aux_probe,
 657 };
 658
 659 static void i8042_pnp_exit(void)
 660 {
 661         if (i8042_pnp_kbd_registered) {
 662                 i8042_pnp_kbd_registered = false;
 663                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
 664         }
 665
 666         if (i8042_pnp_aux_registered) {
 667                 i8042_pnp_aux_registered = false;
 668                 pnp_unregister_driver(&i8042_pnp_aux_driver);
 669         }
 670 }
 671
 672 static int __init i8042_pnp_init(void)
 673 {
 674         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
 675         bool pnp_data_busted = false;
 676         int err;
 677
 678 #ifdef CONFIG_X86
 679         if (dmi_check_system(i8042_dmi_nopnp_table))
 680                 i8042_nopnp = true;
 681 #endif
 682
 683         if (i8042_nopnp) {
 684                 printk(KERN_INFO "i8042: PNP detection disabled\n");
 685                 return 0;
 686         }
 687
 688         err = pnp_register_driver(&i8042_pnp_kbd_driver);
 689         if (!err)
 690                 i8042_pnp_kbd_registered = true;
 691
 692         err = pnp_register_driver(&i8042_pnp_aux_driver);
 693         if (!err)
 694                 i8042_pnp_aux_registered = true;
 695
 696         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
 697                 i8042_pnp_exit();
 698 #if defined(__ia64__)
 699                 return -ENODEV;
 700 #else
 701                 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
 702                 return 0;
 703 #endif
 704         }
 705
 706         if (i8042_pnp_kbd_devices)
 707                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
 708                         "%d", i8042_pnp_kbd_irq);
 709         if (i8042_pnp_aux_devices)
 710                 snprintf(aux_irq_str, sizeof(aux_irq_str),
 711                         "%d", i8042_pnp_aux_irq);
 712
 713         printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
 714                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 715                 i8042_pnp_aux_name,
 716                 i8042_pnp_data_reg, i8042_pnp_command_reg,
 717                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 718                 aux_irq_str);
 719
 720 #if defined(__ia64__)
 721         if (!i8042_pnp_kbd_devices)
 722                 i8042_nokbd = true;
 723         if (!i8042_pnp_aux_devices)
 724                 i8042_noaux = true;
 725 #endif
 726
 727         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
 728               i8042_pnp_data_reg != i8042_data_reg) ||
 729             !i8042_pnp_data_reg) {
 730                 printk(KERN_WARNING
 731                         "PNP: PS/2 controller has invalid data port %#x; "
 732                         "using default %#x\n",
 733                         i8042_pnp_data_reg, i8042_data_reg);
 734                 i8042_pnp_data_reg = i8042_data_reg;
 735                 pnp_data_busted = true;
 736         }
 737
 738         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
 739               i8042_pnp_command_reg != i8042_command_reg) ||
 740             !i8042_pnp_command_reg) {
 741                 printk(KERN_WARNING
 742                         "PNP: PS/2 controller has invalid command port %#x; "
 743                         "using default %#x\n",
 744                         i8042_pnp_command_reg, i8042_command_reg);
 745                 i8042_pnp_command_reg = i8042_command_reg;
 746                 pnp_data_busted = true;
 747         }
 748
 749         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
 750                 printk(KERN_WARNING
 751                         "PNP: PS/2 controller doesn't have KBD irq; "
 752                         "using default %d\n", i8042_kbd_irq);
 753                 i8042_pnp_kbd_irq = i8042_kbd_irq;
 754                 pnp_data_busted = true;
 755         }
 756
 757         if (!i8042_noaux && !i8042_pnp_aux_irq) {
 758                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
 759                         printk(KERN_WARNING
 760                                 "PNP: PS/2 appears to have AUX port disabled, "
 761                                 "if this is incorrect please boot with "
 762                                 "i8042.nopnp\n");
 763                         i8042_noaux = true;
 764                 } else {
 765                         printk(KERN_WARNING
 766                                 "PNP: PS/2 controller doesn't have AUX irq; "
 767                                 "using default %d\n", i8042_aux_irq);
 768                         i8042_pnp_aux_irq = i8042_aux_irq;
 769                 }
 770         }
 771
 772         i8042_data_reg = i8042_pnp_data_reg;
 773         i8042_command_reg = i8042_pnp_command_reg;
 774         i8042_kbd_irq = i8042_pnp_kbd_irq;
 775         i8042_aux_irq = i8042_pnp_aux_irq;
 776
 777 #ifdef CONFIG_X86
 778         i8042_bypass_aux_irq_test = !pnp_data_busted &&
 779                                     dmi_check_system(i8042_dmi_laptop_table);
 780 #endif
 781
 782         return 0;
 783 }
 784
 785 #else
 786 static inline int i8042_pnp_init(void) { return 0; }
 787 static inline void i8042_pnp_exit(void) { }
 788 #endif
 789
 790 static int __init i8042_platform_init(void)
 791 {
 792         int retval;
 793
 794 /*
 795  * On ix86 platforms touching the i8042 data register region can do really
 796  * bad things. Because of this the region is always reserved on ix86 boxes.
 797  *
 798  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
 799  *              return -EBUSY;
 800  */
 801
 802         i8042_kbd_irq = I8042_MAP_IRQ(1);
 803         i8042_aux_irq = I8042_MAP_IRQ(12);
 804
 805         retval = i8042_pnp_init();
 806         if (retval)
 807                 return retval;
 808
 809 #if defined(__ia64__)
 810         i8042_reset = true;
 811 #endif
 812
 813 #ifdef CONFIG_X86
 814         if (dmi_check_system(i8042_dmi_reset_table))
 815                 i8042_reset = true;
 816
 817         if (dmi_check_system(i8042_dmi_noloop_table))
 818                 i8042_noloop = true;
 819
 820         if (dmi_check_system(i8042_dmi_nomux_table))
 821                 i8042_nomux = true;
 822
 823         if (dmi_check_system(i8042_dmi_dritek_table))
 824                 i8042_dritek = true;
 825 #endif /* CONFIG_X86 */
 826
 827         return retval;
 828 }
 829
 830 static inline void i8042_platform_exit(void)
 831 {
 832         i8042_pnp_exit();
 833 }
 834
 835 #endif /* _I8042_X86IA64IO_H */