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                 /* AUX LOOP command does not raise AUX IRQ */
  82                 .ident = "ASUS P65UP5",
  83                 .matches = {
  84                         DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
  85                         DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
  86                         DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
  87                 },
  88         },
  89         {
  90                 .ident = "Compaq Proliant 8500",
  91                 .matches = {
  92                         DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
  93                         DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
  94                         DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
  95                 },
  96         },
  97         {
  98                 .ident = "Compaq Proliant DL760",
  99                 .matches = {
 100                         DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
 101                         DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
 102                         DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
 103                 },
 104         },
 105         {
 106                 .ident = "OQO Model 01",
 107                 .matches = {
 108                         DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
 109                         DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
 110                         DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
 111                 },
 112         },
 113         {
 114                 /* AUX LOOP does not work properly */
 115                 .ident = "ULI EV4873",
 116                 .matches = {
 117                         DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
 118                         DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
 119                         DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
 120                 },
 121         },
 122         {
 123                 .ident = "Microsoft Virtual Machine",
 124                 .matches = {
 125                         DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
 126                         DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
 127                         DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
 128                 },
 129         },
 130         {
 131                 .ident = "Medion MAM 2070",
 132                 .matches = {
 133                         DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
 134                         DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
 135                         DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
 136                 },
 137         },
 138         {
 139                 .ident = "Blue FB5601",
 140                 .matches = {
 141                         DMI_MATCH(DMI_SYS_VENDOR, "blue"),
 142                         DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
 143                         DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
 144                 },
 145         },
 146         {
 147                 .ident = "Gigabyte M912",
 148                 .matches = {
 149                         DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 150                         DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
 151                         DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
 152                 },
 153         },
 154         {
 155                 .ident = "HP DV9700",
 156                 .matches = {
 157                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 158                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
 159                         DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
 160                 },
 161         },
 162         { }
 163 };
 164
 165 /*
 166  * Some Fujitsu notebooks are having trouble with touchpads if
 167  * active multiplexing mode is activated. Luckily they don't have
 168  * external PS/2 ports so we can safely disable it.
 169  * ... apparently some Toshibas don't like MUX mode either and
 170  * die horrible death on reboot.
 171  */
 172 static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 173         {
 174                 .ident = "Fujitsu Lifebook P7010/P7010D",
 175                 .matches = {
 176                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 177                         DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
 178                 },
 179         },
 180         {
 181                 .ident = "Fujitsu Lifebook P7010",
 182                 .matches = {
 183                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 184                         DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
 185                 },
 186         },
 187         {
 188                 .ident = "Fujitsu Lifebook P5020D",
 189                 .matches = {
 190                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 191                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
 192                 },
 193         },
 194         {
 195                 .ident = "Fujitsu Lifebook S2000",
 196                 .matches = {
 197                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 198                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
 199                 },
 200         },
 201         {
 202                 .ident = "Fujitsu Lifebook S6230",
 203                 .matches = {
 204                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 205                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
 206                 },
 207         },
 208         {
 209                 .ident = "Fujitsu T70H",
 210                 .matches = {
 211                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 212                         DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
 213                 },
 214         },
 215         {
 216                 .ident = "Fujitsu-Siemens Lifebook T3010",
 217                 .matches = {
 218                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 219                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
 220                 },
 221         },
 222         {
 223                 .ident = "Fujitsu-Siemens Lifebook E4010",
 224                 .matches = {
 225                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 226                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
 227                 },
 228         },
 229         {
 230                 .ident = "Fujitsu-Siemens Amilo Pro 2010",
 231                 .matches = {
 232                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 233                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
 234                 },
 235         },
 236         {
 237                 .ident = "Fujitsu-Siemens Amilo Pro 2030",
 238                 .matches = {
 239                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 240                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
 241                 },
 242         },
 243         {
 244                 /*
 245                  * No data is coming from the touchscreen unless KBC
 246                  * is in legacy mode.
 247                  */
 248                 .ident = "Panasonic CF-29",
 249                 .matches = {
 250                         DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
 251                         DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
 252                 },
 253         },
 254         {
 255                 /*
 256                  * Errors on MUX ports are reported without raising AUXDATA
 257                  * causing "spurious NAK" messages.
 258                  */
 259                 .ident = "HP Pavilion DV4017EA",
 260                 .matches = {
 261                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 262                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
 263                 },
 264         },
 265         {
 266                 /*
 267                  * Like DV4017EA does not raise AUXERR for errors on MUX ports.
 268                  */
 269                 .ident = "HP Pavilion ZT1000",
 270                 .matches = {
 271                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 272                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
 273                         DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
 274                 },
 275         },
 276         {
 277                 /*
 278                  * Like DV4017EA does not raise AUXERR for errors on MUX ports.
 279                  */
 280                 .ident = "HP Pavilion DV4270ca",
 281                 .matches = {
 282                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 283                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
 284                 },
 285         },
 286         {
 287                 .ident = "Toshiba P10",
 288                 .matches = {
 289                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 290                         DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
 291                 },
 292         },
 293         {
 294                 .ident = "Toshiba Equium A110",
 295                 .matches = {
 296                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 297                         DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
 298                 },
 299         },
 300         {
 301                 .ident = "Alienware Sentia",
 302                 .matches = {
 303                         DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
 304                         DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
 305                 },
 306         },
 307         {
 308                 .ident = "Sharp Actius MM20",
 309                 .matches = {
 310                         DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
 311                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
 312                 },
 313         },
 314         {
 315                 .ident = "Sony Vaio FS-115b",
 316                 .matches = {
 317                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 318                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
 319                 },
 320         },
 321         {
 322                 .ident = "Amoi M636/A737",
 323                 .matches = {
 324                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
 325                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
 326                 },
 327         },
 328         {
 329                 .ident = "Lenovo 3000 n100",
 330                 .matches = {
 331                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 332                         DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
 333                 },
 334         },
 335         {
 336                 .ident = "Acer Aspire 1360",
 337                 .matches = {
 338                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 339                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
 340                 },
 341         },
 342         {
 343                 .ident = "Gericom Bellagio",
 344                 .matches = {
 345                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
 346                         DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
 347                 },
 348         },
 349         {
 350                 .ident = "IBM 2656",
 351                 .matches = {
 352                         DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
 353                         DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
 354                 },
 355         },
 356         {
 357                 .ident = "Dell XPS M1530",
 358                 .matches = {
 359                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 360                         DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
 361                 },
 362         },
 363         {
 364                 .ident = "Compal HEL80I",
 365                 .matches = {
 366                         DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
 367                         DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
 368                 },
 369         },
 370         {
 371                 .ident = "Dell Vostro 1510",
 372                 .matches = {
 373                         DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 374                         DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
 375                 },
 376         },
 377         { }
 378 };
 379
 380 static struct dmi_system_id __initdata i8042_dmi_reset_table[] = {
 381         {
 382                 .ident = "MSI Wind U-100",
 383                 .matches = {
 384                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 385                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 386                 },
 387         },
 388         {
 389                 .ident = "LG Electronics X110",
 390                 .matches = {
 391                         DMI_MATCH(DMI_BOARD_NAME, "X110"),
 392                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
 393                 },
 394         },
 395         {
 396                 .ident = "Acer Aspire One 150",
 397                 .matches = {
 398                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 399                         DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 400                 },
 401         },
 402         {
 403                 .ident = "Advent 4211",
 404                 .matches = {
 405                         DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
 406                         DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
 407                 },
 408         },
 409         {
 410                 .ident = "Medion Akoya Mini E1210",
 411                 .matches = {
 412                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 413                         DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
 414                 },
 415         },
 416         {
 417                 .ident = "Mivvy M310",
 418                 .matches = {
 419                         DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
 420                         DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 421                 },
 422         },
 423         { }
 424 };
 425
 426 #ifdef CONFIG_PNP
 427 static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = {
 428         {
 429                 .ident = "Intel MBO Desktop D845PESV",
 430                 .matches = {
 431                         DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
 432                         DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 433                 },
 434         },
 435         {
 436                 .ident = "MSI Wind U-100",
 437                 .matches = {
 438                         DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 439                         DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 440                 },
 441         },
 442         { }
 443 };
 444 #endif
 445
 446 /*
 447  * Some Wistron based laptops need us to explicitly enable the 'Dritek
 448  * keyboard extension' to make their extra keys start generating scancodes.
 449  * Originally, this was just confined to older laptops, but a few Acer laptops
 450  * have turned up in 2007 that also need this again.
 451  */
 452 static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
 453         {
 454                 .ident = "Acer Aspire 5630",
 455                 .matches = {
 456                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 457                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 458                 },
 459         },
 460         {
 461                 .ident = "Acer Aspire 5650",
 462                 .matches = {
 463                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 464                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 465                 },
 466         },
 467         {
 468                 .ident = "Acer Aspire 5680",
 469                 .matches = {
 470                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 471                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 472                 },
 473         },
 474         {
 475                 .ident = "Acer Aspire 5720",
 476                 .matches = {
 477                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 478                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
 479                 },
 480         },
 481         {
 482                 .ident = "Acer Aspire 9110",
 483                 .matches = {
 484                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 485                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 486                 },
 487         },
 488         {
 489                 .ident = "Acer TravelMate 660",
 490                 .matches = {
 491                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 492                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
 493                 },
 494         },
 495         {
 496                 .ident = "Acer TravelMate 2490",
 497                 .matches = {
 498                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 499                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 500                 },
 501         },
 502         {
 503                 .ident = "Acer TravelMate 4280",
 504                 .matches = {
 505                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 506                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
 507                 },
 508         },
 509         { }
 510 };
 511
 512 #endif /* CONFIG_X86 */
 513
 514 #ifdef CONFIG_PNP
 515 #include <linux/pnp.h>
 516
 517 static int i8042_pnp_kbd_registered;
 518 static unsigned int i8042_pnp_kbd_devices;
 519 static int i8042_pnp_aux_registered;
 520 static unsigned int i8042_pnp_aux_devices;
 521
 522 static int i8042_pnp_command_reg;
 523 static int i8042_pnp_data_reg;
 524 static int i8042_pnp_kbd_irq;
 525 static int i8042_pnp_aux_irq;
 526
 527 static char i8042_pnp_kbd_name[32];
 528 static char i8042_pnp_aux_name[32];
 529
 530 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 531 {
 532         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 533                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 534
 535         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 536                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 537
 538         if (pnp_irq_valid(dev,0))
 539                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
 540
 541         strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
 542         if (strlen(pnp_dev_name(dev))) {
 543                 strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
 544                 strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
 545         }
 546
 547         i8042_pnp_kbd_devices++;
 548         return 0;
 549 }
 550
 551 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 552 {
 553         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 554                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 555
 556         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 557                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 558
 559         if (pnp_irq_valid(dev, 0))
 560                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
 561
 562         strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
 563         if (strlen(pnp_dev_name(dev))) {
 564                 strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
 565                 strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
 566         }
 567
 568         i8042_pnp_aux_devices++;
 569         return 0;
 570 }
 571
 572 static struct pnp_device_id pnp_kbd_devids[] = {
 573         { .id = "PNP0303", .driver_data = 0 },
 574         { .id = "PNP030b", .driver_data = 0 },
 575         { .id = "", },
 576 };
 577
 578 static struct pnp_driver i8042_pnp_kbd_driver = {
 579         .name           = "i8042 kbd",
 580         .id_table       = pnp_kbd_devids,
 581         .probe          = i8042_pnp_kbd_probe,
 582 };
 583
 584 static struct pnp_device_id pnp_aux_devids[] = {
 585         { .id = "FJC6000", .driver_data = 0 },
 586         { .id = "FJC6001", .driver_data = 0 },
 587         { .id = "PNP0f03", .driver_data = 0 },
 588         { .id = "PNP0f0b", .driver_data = 0 },
 589         { .id = "PNP0f0e", .driver_data = 0 },
 590         { .id = "PNP0f12", .driver_data = 0 },
 591         { .id = "PNP0f13", .driver_data = 0 },
 592         { .id = "PNP0f19", .driver_data = 0 },
 593         { .id = "PNP0f1c", .driver_data = 0 },
 594         { .id = "SYN0801", .driver_data = 0 },
 595         { .id = "", },
 596 };
 597
 598 static struct pnp_driver i8042_pnp_aux_driver = {
 599         .name           = "i8042 aux",
 600         .id_table       = pnp_aux_devids,
 601         .probe          = i8042_pnp_aux_probe,
 602 };
 603
 604 static void i8042_pnp_exit(void)
 605 {
 606         if (i8042_pnp_kbd_registered) {
 607                 i8042_pnp_kbd_registered = 0;
 608                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
 609         }
 610
 611         if (i8042_pnp_aux_registered) {
 612                 i8042_pnp_aux_registered = 0;
 613                 pnp_unregister_driver(&i8042_pnp_aux_driver);
 614         }
 615 }
 616
 617 static int __init i8042_pnp_init(void)
 618 {
 619         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
 620         int pnp_data_busted = 0;
 621         int err;
 622
 623 #ifdef CONFIG_X86
 624         if (dmi_check_system(i8042_dmi_nopnp_table))
 625                 i8042_nopnp = 1;
 626 #endif
 627
 628         if (i8042_nopnp) {
 629                 printk(KERN_INFO "i8042: PNP detection disabled\n");
 630                 return 0;
 631         }
 632
 633         err = pnp_register_driver(&i8042_pnp_kbd_driver);
 634         if (!err)
 635                 i8042_pnp_kbd_registered = 1;
 636
 637         err = pnp_register_driver(&i8042_pnp_aux_driver);
 638         if (!err)
 639                 i8042_pnp_aux_registered = 1;
 640
 641         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
 642                 i8042_pnp_exit();
 643 #if defined(__ia64__)
 644                 return -ENODEV;
 645 #else
 646                 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
 647                 return 0;
 648 #endif
 649         }
 650
 651         if (i8042_pnp_kbd_devices)
 652                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
 653                         "%d", i8042_pnp_kbd_irq);
 654         if (i8042_pnp_aux_devices)
 655                 snprintf(aux_irq_str, sizeof(aux_irq_str),
 656                         "%d", i8042_pnp_aux_irq);
 657
 658         printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
 659                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 660                 i8042_pnp_aux_name,
 661                 i8042_pnp_data_reg, i8042_pnp_command_reg,
 662                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 663                 aux_irq_str);
 664
 665 #if defined(__ia64__)
 666         if (!i8042_pnp_kbd_devices)
 667                 i8042_nokbd = 1;
 668         if (!i8042_pnp_aux_devices)
 669                 i8042_noaux = 1;
 670 #endif
 671
 672         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
 673               i8042_pnp_data_reg != i8042_data_reg) ||
 674             !i8042_pnp_data_reg) {
 675                 printk(KERN_WARNING
 676                         "PNP: PS/2 controller has invalid data port %#x; "
 677                         "using default %#x\n",
 678                         i8042_pnp_data_reg, i8042_data_reg);
 679                 i8042_pnp_data_reg = i8042_data_reg;
 680                 pnp_data_busted = 1;
 681         }
 682
 683         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
 684               i8042_pnp_command_reg != i8042_command_reg) ||
 685             !i8042_pnp_command_reg) {
 686                 printk(KERN_WARNING
 687                         "PNP: PS/2 controller has invalid command port %#x; "
 688                         "using default %#x\n",
 689                         i8042_pnp_command_reg, i8042_command_reg);
 690                 i8042_pnp_command_reg = i8042_command_reg;
 691                 pnp_data_busted = 1;
 692         }
 693
 694         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
 695                 printk(KERN_WARNING
 696                         "PNP: PS/2 controller doesn't have KBD irq; "
 697                         "using default %d\n", i8042_kbd_irq);
 698                 i8042_pnp_kbd_irq = i8042_kbd_irq;
 699                 pnp_data_busted = 1;
 700         }
 701
 702         if (!i8042_noaux && !i8042_pnp_aux_irq) {
 703                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
 704                         printk(KERN_WARNING
 705                                 "PNP: PS/2 appears to have AUX port disabled, "
 706                                 "if this is incorrect please boot with "
 707                                 "i8042.nopnp\n");
 708                         i8042_noaux = 1;
 709                 } else {
 710                         printk(KERN_WARNING
 711                                 "PNP: PS/2 controller doesn't have AUX irq; "
 712                                 "using default %d\n", i8042_aux_irq);
 713                         i8042_pnp_aux_irq = i8042_aux_irq;
 714                 }
 715         }
 716
 717         i8042_data_reg = i8042_pnp_data_reg;
 718         i8042_command_reg = i8042_pnp_command_reg;
 719         i8042_kbd_irq = i8042_pnp_kbd_irq;
 720         i8042_aux_irq = i8042_pnp_aux_irq;
 721
 722         return 0;
 723 }
 724
 725 #else
 726 static inline int i8042_pnp_init(void) { return 0; }
 727 static inline void i8042_pnp_exit(void) { }
 728 #endif
 729
 730 static int __init i8042_platform_init(void)
 731 {
 732         int retval;
 733
 734 /*
 735  * On ix86 platforms touching the i8042 data register region can do really
 736  * bad things. Because of this the region is always reserved on ix86 boxes.
 737  *
 738  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
 739  *              return -EBUSY;
 740  */
 741
 742         i8042_kbd_irq = I8042_MAP_IRQ(1);
 743         i8042_aux_irq = I8042_MAP_IRQ(12);
 744
 745         retval = i8042_pnp_init();
 746         if (retval)
 747                 return retval;
 748
 749 #if defined(__ia64__)
 750         i8042_reset = 1;
 751 #endif
 752
 753 #ifdef CONFIG_X86
 754         if (dmi_check_system(i8042_dmi_reset_table))
 755                 i8042_reset = 1;
 756
 757         if (dmi_check_system(i8042_dmi_noloop_table))
 758                 i8042_noloop = 1;
 759
 760         if (dmi_check_system(i8042_dmi_nomux_table))
 761                 i8042_nomux = 1;
 762
 763         if (dmi_check_system(i8042_dmi_dritek_table))
 764                 i8042_dritek = 1;
 765 #endif /* CONFIG_X86 */
 766
 767         return retval;
 768 }
 769
 770 static inline void i8042_platform_exit(void)
 771 {
 772         i8042_pnp_exit();
 773 }
 774
 775 #endif /* _I8042_X86IA64IO_H */