git.oblomov.eu Git - linux-2.6/blob - 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                 .ident = "Amoi M636/A737",
 331                 .matches = {
 332                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
 333                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
 334                 },
 335         },
 336         {
 337                 .ident = "Lenovo 3000 n100",
 338                 .matches = {
 339                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 340                         DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
 341                 },
 342         },
 343         {
 344                 .ident = "Acer Aspire 1360",
 345                 .matches = {
 346                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 347                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
 348                 },
 349         },
 350         {
 351                 .ident = "Gericom Bellagio",
 352                 .matches = {
 353                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
 354                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
 355                 },
 356         },
 357         {
 358                 .ident = "IBM 2656",
 359                 .matches = {
 360                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
 361                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
 362                 },
 363         },
 364         {
 365                 .ident = "Dell XPS M1530",
 366                 .matches = {
 367                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 368                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
 369                 },
 370         },
 371         {
 372                 .ident = "Compal HEL80I",
 373                 .matches = {
 374                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
 375                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
 376                 },
 377         },
 378         {
 379                 .ident = "Dell Vostro 1510",
 380                 .matches = {
 381                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 382                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
 383                 },
 384         },
 385         { }
 386 };
 387
 388 static struct dmi_system_id __initdata i8042_dmi_reset_table[] = {
 389         {
 390                 .ident = "MSI Wind U-100",
 391                 .matches = {
 392                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 393                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 394                 },
 395         },
 396         {
 397                 .ident = "LG Electronics X110",
 398                 .matches = {
 399                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
 400                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
 401                 },
 402         },
 403         {
 404                 .ident = "Acer Aspire One 150",
 405                 .matches = {
 406                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 407                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 408                 },
 409         },
 410         {
 411                 .ident = "Advent 4211",
 412                 .matches = {
 413                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
 414                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
 415                 },
 416         },
 417         {
 418                 .ident = "Medion Akoya Mini E1210",
 419                 .matches = {
 420                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 421                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
 422                 },
 423         },
 424         {
 425                 .ident = "Mivvy M310",
 426                 .matches = {
 427                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
 428                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 429                 },
 430         },
 431         { }
 432 };
 433
 434 #ifdef CONFIG_PNP
 435 static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = {
 436         {
 437                 .ident = "Intel MBO Desktop D845PESV",
 438                 .matches = {
 439                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
 440                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 441                 },
 442         },
 443         {
 444                 .ident = "MSI Wind U-100",
 445                 .matches = {
 446                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 447                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 448                 },
 449         },
 450         { }
 451 };
 452 #endif
 453
 454 /*
 455  * Some Wistron based laptops need us to explicitly enable the 'Dritek
 456  * keyboard extension' to make their extra keys start generating scancodes.
 457  * Originally, this was just confined to older laptops, but a few Acer laptops
 458  * have turned up in 2007 that also need this again.
 459  */
 460 static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
 461         {
 462                 .ident = "Acer Aspire 5630",
 463                 .matches = {
 464                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 465                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 466                 },
 467         },
 468         {
 469                 .ident = "Acer Aspire 5650",
 470                 .matches = {
 471                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 472                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 473                 },
 474         },
 475         {
 476                 .ident = "Acer Aspire 5680",
 477                 .matches = {
 478                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 479                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 480                 },
 481         },
 482         {
 483                 .ident = "Acer Aspire 5720",
 484                 .matches = {
 485                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 486                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
 487                 },
 488         },
 489         {
 490                 .ident = "Acer Aspire 9110",
 491                 .matches = {
 492                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 493                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 494                 },
 495         },
 496         {
 497                 .ident = "Acer TravelMate 660",
 498                 .matches = {
 499                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 500                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
 501                 },
 502         },
 503         {
 504                 .ident = "Acer TravelMate 2490",
 505                 .matches = {
 506                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 507                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 508                 },
 509         },
 510         {
 511                 .ident = "Acer TravelMate 4280",
 512                 .matches = {
 513                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 514                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
 515                 },
 516         },
 517         { }
 518 };
 519
 520 #endif /* CONFIG_X86 */
 521
 522 #ifdef CONFIG_PNP
 523 #include <linux/pnp.h>
 524
 525 static int i8042_pnp_kbd_registered;
 526 static unsigned int i8042_pnp_kbd_devices;
 527 static int i8042_pnp_aux_registered;
 528 static unsigned int i8042_pnp_aux_devices;
 529
 530 static int i8042_pnp_command_reg;
 531 static int i8042_pnp_data_reg;
 532 static int i8042_pnp_kbd_irq;
 533 static int i8042_pnp_aux_irq;
 534
 535 static char i8042_pnp_kbd_name[32];
 536 static char i8042_pnp_aux_name[32];
 537
 538 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 539 {
 540         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 541                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 542
 543         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 544                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 545
 546         if (pnp_irq_valid(dev,0))
 547                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
 548
 549         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
 550         if (strlen(pnp_dev_name(dev))) {
 551                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
 552                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
 553         }
 554
 555         i8042_pnp_kbd_devices++;
 556         return 0;
 557 }
 558
 559 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 560 {
 561         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 562                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 563
 564         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 565                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 566
 567         if (pnp_irq_valid(dev, 0))
 568                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
 569
 570         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
 571         if (strlen(pnp_dev_name(dev))) {
 572                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
 573                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
 574         }
 575
 576         i8042_pnp_aux_devices++;
 577         return 0;
 578 }
 579
 580 static struct pnp_device_id pnp_kbd_devids[] = {
 581         { .id = "PNP0303", .driver_data = 0 },
 582         { .id = "PNP030b", .driver_data = 0 },
 583         { .id = "", },
 584 };
 585
 586 static struct pnp_driver i8042_pnp_kbd_driver = {
 587         .name           = "i8042 kbd",
 588         .id_table       = pnp_kbd_devids,
 589         .probe          = i8042_pnp_kbd_probe,
 590 };
 591
 592 static struct pnp_device_id pnp_aux_devids[] = {
 593         { .id = "FJC6000", .driver_data = 0 },
 594         { .id = "FJC6001", .driver_data = 0 },
 595         { .id = "PNP0f03", .driver_data = 0 },
 596         { .id = "PNP0f0b", .driver_data = 0 },
 597         { .id = "PNP0f0e", .driver_data = 0 },
 598         { .id = "PNP0f12", .driver_data = 0 },
 599         { .id = "PNP0f13", .driver_data = 0 },
 600         { .id = "PNP0f19", .driver_data = 0 },
 601         { .id = "PNP0f1c", .driver_data = 0 },
 602         { .id = "SYN0801", .driver_data = 0 },
 603         { .id = "", },
 604 };
 605
 606 static struct pnp_driver i8042_pnp_aux_driver = {
 607         .name           = "i8042 aux",
 608         .id_table       = pnp_aux_devids,
 609         .probe          = i8042_pnp_aux_probe,
 610 };
 611
 612 static void i8042_pnp_exit(void)
 613 {
 614         if (i8042_pnp_kbd_registered) {
 615                 i8042_pnp_kbd_registered = 0;
 616                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
 617         }
 618
 619         if (i8042_pnp_aux_registered) {
 620                 i8042_pnp_aux_registered = 0;
 621                 pnp_unregister_driver(&i8042_pnp_aux_driver);
 622         }
 623 }
 624
 625 static int __init i8042_pnp_init(void)
 626 {
 627         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
 628         int pnp_data_busted = 0;
 629         int err;
 630
 631 #ifdef CONFIG_X86
 632         if (dmi_check_system(i8042_dmi_nopnp_table))
 633                 i8042_nopnp = 1;
 634 #endif
 635
 636         if (i8042_nopnp) {
 637                 printk(KERN_INFO "i8042: PNP detection disabled\n");
 638                 return 0;
 639         }
 640
 641         err = pnp_register_driver(&i8042_pnp_kbd_driver);
 642         if (!err)
 643                 i8042_pnp_kbd_registered = 1;
 644
 645         err = pnp_register_driver(&i8042_pnp_aux_driver);
 646         if (!err)
 647                 i8042_pnp_aux_registered = 1;
 648
 649         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
 650                 i8042_pnp_exit();
 651 #if defined(__ia64__)
 652                 return -ENODEV;
 653 #else
 654                 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
 655                 return 0;
 656 #endif
 657         }
 658
 659         if (i8042_pnp_kbd_devices)
 660                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
 661                         "%d", i8042_pnp_kbd_irq);
 662         if (i8042_pnp_aux_devices)
 663                 snprintf(aux_irq_str, sizeof(aux_irq_str),
 664                         "%d", i8042_pnp_aux_irq);
 665
 666         printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
 667                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 668                 i8042_pnp_aux_name,
 669                 i8042_pnp_data_reg, i8042_pnp_command_reg,
 670                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 671                 aux_irq_str);
 672
 673 #if defined(__ia64__)
 674         if (!i8042_pnp_kbd_devices)
 675                 i8042_nokbd = 1;
 676         if (!i8042_pnp_aux_devices)
 677                 i8042_noaux = 1;
 678 #endif
 679
 680         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
 681               i8042_pnp_data_reg != i8042_data_reg) ||
 682             !i8042_pnp_data_reg) {
 683                 printk(KERN_WARNING
 684                         "PNP: PS/2 controller has invalid data port %#x; "
 685                         "using default %#x\n",
 686                         i8042_pnp_data_reg, i8042_data_reg);
 687                 i8042_pnp_data_reg = i8042_data_reg;
 688                 pnp_data_busted = 1;
 689         }
 690
 691         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
 692               i8042_pnp_command_reg != i8042_command_reg) ||
 693             !i8042_pnp_command_reg) {
 694                 printk(KERN_WARNING
 695                         "PNP: PS/2 controller has invalid command port %#x; "
 696                         "using default %#x\n",
 697                         i8042_pnp_command_reg, i8042_command_reg);
 698                 i8042_pnp_command_reg = i8042_command_reg;
 699                 pnp_data_busted = 1;
 700         }
 701
 702         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
 703                 printk(KERN_WARNING
 704                         "PNP: PS/2 controller doesn't have KBD irq; "
 705                         "using default %d\n", i8042_kbd_irq);
 706                 i8042_pnp_kbd_irq = i8042_kbd_irq;
 707                 pnp_data_busted = 1;
 708         }
 709
 710         if (!i8042_noaux && !i8042_pnp_aux_irq) {
 711                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
 712                         printk(KERN_WARNING
 713                                 "PNP: PS/2 appears to have AUX port disabled, "
 714                                 "if this is incorrect please boot with "
 715                                 "i8042.nopnp\n");
 716                         i8042_noaux = 1;
 717                 } else {
 718                         printk(KERN_WARNING
 719                                 "PNP: PS/2 controller doesn't have AUX irq; "
 720                                 "using default %d\n", i8042_aux_irq);
 721                         i8042_pnp_aux_irq = i8042_aux_irq;
 722                 }
 723         }
 724
 725         i8042_data_reg = i8042_pnp_data_reg;
 726         i8042_command_reg = i8042_pnp_command_reg;
 727         i8042_kbd_irq = i8042_pnp_kbd_irq;
 728         i8042_aux_irq = i8042_pnp_aux_irq;
 729
 730         return 0;
 731 }
 732
 733 #else
 734 static inline int i8042_pnp_init(void) { return 0; }
 735 static inline void i8042_pnp_exit(void) { }
 736 #endif
 737
 738 static int __init i8042_platform_init(void)
 739 {
 740         int retval;
 741
 742 /*
 743  * On ix86 platforms touching the i8042 data register region can do really
 744  * bad things. Because of this the region is always reserved on ix86 boxes.
 745  *
 746  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
 747  *              return -EBUSY;
 748  */
 749
 750         i8042_kbd_irq = I8042_MAP_IRQ(1);
 751         i8042_aux_irq = I8042_MAP_IRQ(12);
 752
 753         retval = i8042_pnp_init();
 754         if (retval)
 755                 return retval;
 756
 757 #if defined(__ia64__)
 758         i8042_reset = 1;
 759 #endif
 760
 761 #ifdef CONFIG_X86
 762         if (dmi_check_system(i8042_dmi_reset_table))
 763                 i8042_reset = 1;
 764
 765         if (dmi_check_system(i8042_dmi_noloop_table))
 766                 i8042_noloop = 1;
 767
 768         if (dmi_check_system(i8042_dmi_nomux_table))
 769                 i8042_nomux = 1;
 770
 771         if (dmi_check_system(i8042_dmi_dritek_table))
 772                 i8042_dritek = 1;
 773 #endif /* CONFIG_X86 */
 774
 775         return retval;
 776 }
 777
 778 static inline void i8042_platform_exit(void)
 779 {
 780         i8042_pnp_exit();
 781 }
 782
 783 #endif /* _I8042_X86IA64IO_H */