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 #if defined(__i386__) || defined(__x86_64__)
  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 = "ASUS P65UP5",
  74                 .matches = {
  75                         DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
  76                         DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
  77                         DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
  78                 },
  79         },
  80         {
  81                 .ident = "Compaq Proliant 8500",
  82                 .matches = {
  83                         DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
  84                         DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
  85                         DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
  86                 },
  87         },
  88         {
  89                 .ident = "Compaq Proliant DL760",
  90                 .matches = {
  91                         DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
  92                         DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
  93                         DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
  94                 },
  95         },
  96         {
  97                 .ident = "OQO Model 01",
  98                 .matches = {
  99                         DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
 100                         DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
 101                         DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
 102                 },
 103         },
 104         {
 105                 /* AUX LOOP does not work properly */
 106                 .ident = "ULI EV4873",
 107                 .matches = {
 108                         DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
 109                         DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
 110                         DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
 111                 },
 112         },
 113         {
 114                 .ident = "Microsoft Virtual Machine",
 115                 .matches = {
 116                         DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
 117                         DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
 118                         DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
 119                 },
 120         },
 121         { }
 122 };
 123
 124 /*
 125  * Some Fujitsu notebooks are having trouble with touchpads if
 126  * active multiplexing mode is activated. Luckily they don't have
 127  * external PS/2 ports so we can safely disable it.
 128  * ... apparently some Toshibas don't like MUX mode either and
 129  * die horrible death on reboot.
 130  */
 131 static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 132         {
 133                 .ident = "Fujitsu Lifebook P7010/P7010D",
 134                 .matches = {
 135                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 136                         DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
 137                 },
 138         },
 139         {
 140                 .ident = "Fujitsu Lifebook P7010",
 141                 .matches = {
 142                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 143                         DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
 144                 },
 145         },
 146         {
 147                 .ident = "Fujitsu Lifebook P5020D",
 148                 .matches = {
 149                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 150                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
 151                 },
 152         },
 153         {
 154                 .ident = "Fujitsu Lifebook S2000",
 155                 .matches = {
 156                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 157                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
 158                 },
 159         },
 160         {
 161                 .ident = "Fujitsu Lifebook S6230",
 162                 .matches = {
 163                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 164                         DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
 165                 },
 166         },
 167         {
 168                 .ident = "Fujitsu T70H",
 169                 .matches = {
 170                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 171                         DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
 172                 },
 173         },
 174         {
 175                 .ident = "Fujitsu-Siemens Lifebook T3010",
 176                 .matches = {
 177                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 178                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
 179                 },
 180         },
 181         {
 182                 .ident = "Fujitsu-Siemens Lifebook E4010",
 183                 .matches = {
 184                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 185                         DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
 186                 },
 187         },
 188         {
 189                 .ident = "Fujitsu-Siemens Amilo Pro 2010",
 190                 .matches = {
 191                         DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 192                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
 193                 },
 194         },
 195         {
 196                 /*
 197                  * No data is coming from the touchscreen unless KBC
 198                  * is in legacy mode.
 199                  */
 200                 .ident = "Panasonic CF-29",
 201                 .matches = {
 202                         DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
 203                         DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
 204                 },
 205         },
 206         {
 207                 /*
 208                  * Errors on MUX ports are reported without raising AUXDATA
 209                  * causing "spurious NAK" messages.
 210                  */
 211                 .ident = "HP Pavilion DV4017EA",
 212                 .matches = {
 213                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 214                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
 215                 },
 216         },
 217         {
 218                 /*
 219                  * Like DV4017EA does not raise AUXERR for errors on MUX ports.
 220                  */
 221                 .ident = "HP Pavilion ZT1000",
 222                 .matches = {
 223                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 224                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
 225                         DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
 226                 },
 227         },
 228         {
 229                 /*
 230                  * Like DV4017EA does not raise AUXERR for errors on MUX ports.
 231                  */
 232                 .ident = "HP Pavilion DV4270ca",
 233                 .matches = {
 234                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 235                         DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
 236                 },
 237         },
 238         {
 239                 .ident = "Toshiba P10",
 240                 .matches = {
 241                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 242                         DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
 243                 },
 244         },
 245         {
 246                 .ident = "Toshiba Equium A110",
 247                 .matches = {
 248                         DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 249                         DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
 250                 },
 251         },
 252         {
 253                 .ident = "Alienware Sentia",
 254                 .matches = {
 255                         DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
 256                         DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
 257                 },
 258         },
 259         {
 260                 .ident = "Sharp Actius MM20",
 261                 .matches = {
 262                         DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
 263                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
 264                 },
 265         },
 266         {
 267                 .ident = "Sony Vaio FS-115b",
 268                 .matches = {
 269                         DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 270                         DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
 271                 },
 272         },
 273         {
 274                 .ident = "Amoi M636/A737",
 275                 .matches = {
 276                         DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
 277                         DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
 278                 },
 279         },
 280         { }
 281 };
 282
 283
 284
 285 #endif
 286
 287 #ifdef CONFIG_X86
 288
 289 #include <linux/dmi.h>
 290
 291 /*
 292  * Some Wistron based laptops need us to explicitly enable the 'Dritek
 293  * keyboard extension' to make their extra keys start generating scancodes.
 294  * Originally, this was just confined to older laptops, but a few Acer laptops
 295  * have turned up in 2007 that also need this again.
 296  */
 297 static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
 298         {
 299                 .ident = "Acer Aspire 5630",
 300                 .matches = {
 301                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 302                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 303                 },
 304         },
 305         {
 306                 .ident = "Acer Aspire 5650",
 307                 .matches = {
 308                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 309                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 310                 },
 311         },
 312         {
 313                 .ident = "Acer Aspire 5680",
 314                 .matches = {
 315                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 316                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 317                 },
 318         },
 319         {
 320                 .ident = "Acer Aspire 9110",
 321                 .matches = {
 322                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 323                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 324                 },
 325         },
 326         {
 327                 .ident = "Acer TravelMate 2490",
 328                 .matches = {
 329                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 330                         DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 331                 },
 332         },
 333         { }
 334 };
 335
 336 #endif /* CONFIG_X86 */
 337
 338
 339 #ifdef CONFIG_PNP
 340 #include <linux/pnp.h>
 341
 342 static int i8042_pnp_kbd_registered;
 343 static unsigned int i8042_pnp_kbd_devices;
 344 static int i8042_pnp_aux_registered;
 345 static unsigned int i8042_pnp_aux_devices;
 346
 347 static int i8042_pnp_command_reg;
 348 static int i8042_pnp_data_reg;
 349 static int i8042_pnp_kbd_irq;
 350 static int i8042_pnp_aux_irq;
 351
 352 static char i8042_pnp_kbd_name[32];
 353 static char i8042_pnp_aux_name[32];
 354
 355 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 356 {
 357         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 358                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 359
 360         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 361                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 362
 363         if (pnp_irq_valid(dev,0))
 364                 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
 365
 366         strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
 367         if (strlen(pnp_dev_name(dev))) {
 368                 strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
 369                 strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
 370         }
 371
 372         i8042_pnp_kbd_devices++;
 373         return 0;
 374 }
 375
 376 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 377 {
 378         if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
 379                 i8042_pnp_data_reg = pnp_port_start(dev,0);
 380
 381         if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
 382                 i8042_pnp_command_reg = pnp_port_start(dev, 1);
 383
 384         if (pnp_irq_valid(dev, 0))
 385                 i8042_pnp_aux_irq = pnp_irq(dev, 0);
 386
 387         strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
 388         if (strlen(pnp_dev_name(dev))) {
 389                 strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
 390                 strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
 391         }
 392
 393         i8042_pnp_aux_devices++;
 394         return 0;
 395 }
 396
 397 static struct pnp_device_id pnp_kbd_devids[] = {
 398         { .id = "PNP0303", .driver_data = 0 },
 399         { .id = "PNP030b", .driver_data = 0 },
 400         { .id = "", },
 401 };
 402
 403 static struct pnp_driver i8042_pnp_kbd_driver = {
 404         .name           = "i8042 kbd",
 405         .id_table       = pnp_kbd_devids,
 406         .probe          = i8042_pnp_kbd_probe,
 407 };
 408
 409 static struct pnp_device_id pnp_aux_devids[] = {
 410         { .id = "FJC6000", .driver_data = 0 },
 411         { .id = "FJC6001", .driver_data = 0 },
 412         { .id = "PNP0f03", .driver_data = 0 },
 413         { .id = "PNP0f0b", .driver_data = 0 },
 414         { .id = "PNP0f0e", .driver_data = 0 },
 415         { .id = "PNP0f12", .driver_data = 0 },
 416         { .id = "PNP0f13", .driver_data = 0 },
 417         { .id = "PNP0f19", .driver_data = 0 },
 418         { .id = "PNP0f1c", .driver_data = 0 },
 419         { .id = "SYN0801", .driver_data = 0 },
 420         { .id = "", },
 421 };
 422
 423 static struct pnp_driver i8042_pnp_aux_driver = {
 424         .name           = "i8042 aux",
 425         .id_table       = pnp_aux_devids,
 426         .probe          = i8042_pnp_aux_probe,
 427 };
 428
 429 static void i8042_pnp_exit(void)
 430 {
 431         if (i8042_pnp_kbd_registered) {
 432                 i8042_pnp_kbd_registered = 0;
 433                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
 434         }
 435
 436         if (i8042_pnp_aux_registered) {
 437                 i8042_pnp_aux_registered = 0;
 438                 pnp_unregister_driver(&i8042_pnp_aux_driver);
 439         }
 440 }
 441
 442 static int __init i8042_pnp_init(void)
 443 {
 444         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
 445         int pnp_data_busted = 0;
 446         int err;
 447
 448         if (i8042_nopnp) {
 449                 printk(KERN_INFO "i8042: PNP detection disabled\n");
 450                 return 0;
 451         }
 452
 453         err = pnp_register_driver(&i8042_pnp_kbd_driver);
 454         if (!err)
 455                 i8042_pnp_kbd_registered = 1;
 456
 457         err = pnp_register_driver(&i8042_pnp_aux_driver);
 458         if (!err)
 459                 i8042_pnp_aux_registered = 1;
 460
 461         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
 462                 i8042_pnp_exit();
 463 #if defined(__ia64__)
 464                 return -ENODEV;
 465 #else
 466                 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
 467                 return 0;
 468 #endif
 469         }
 470
 471         if (i8042_pnp_kbd_devices)
 472                 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
 473                         "%d", i8042_pnp_kbd_irq);
 474         if (i8042_pnp_aux_devices)
 475                 snprintf(aux_irq_str, sizeof(aux_irq_str),
 476                         "%d", i8042_pnp_aux_irq);
 477
 478         printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
 479                 i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 480                 i8042_pnp_aux_name,
 481                 i8042_pnp_data_reg, i8042_pnp_command_reg,
 482                 kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
 483                 aux_irq_str);
 484
 485 #if defined(__ia64__)
 486         if (!i8042_pnp_kbd_devices)
 487                 i8042_nokbd = 1;
 488         if (!i8042_pnp_aux_devices)
 489                 i8042_noaux = 1;
 490 #endif
 491
 492         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
 493               i8042_pnp_data_reg != i8042_data_reg) ||
 494             !i8042_pnp_data_reg) {
 495                 printk(KERN_WARNING
 496                         "PNP: PS/2 controller has invalid data port %#x; "
 497                         "using default %#x\n",
 498                         i8042_pnp_data_reg, i8042_data_reg);
 499                 i8042_pnp_data_reg = i8042_data_reg;
 500                 pnp_data_busted = 1;
 501         }
 502
 503         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
 504               i8042_pnp_command_reg != i8042_command_reg) ||
 505             !i8042_pnp_command_reg) {
 506                 printk(KERN_WARNING
 507                         "PNP: PS/2 controller has invalid command port %#x; "
 508                         "using default %#x\n",
 509                         i8042_pnp_command_reg, i8042_command_reg);
 510                 i8042_pnp_command_reg = i8042_command_reg;
 511                 pnp_data_busted = 1;
 512         }
 513
 514         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
 515                 printk(KERN_WARNING
 516                         "PNP: PS/2 controller doesn't have KBD irq; "
 517                         "using default %d\n", i8042_kbd_irq);
 518                 i8042_pnp_kbd_irq = i8042_kbd_irq;
 519                 pnp_data_busted = 1;
 520         }
 521
 522         if (!i8042_noaux && !i8042_pnp_aux_irq) {
 523                 if (!pnp_data_busted && i8042_pnp_kbd_irq) {
 524                         printk(KERN_WARNING
 525                                 "PNP: PS/2 appears to have AUX port disabled, "
 526                                 "if this is incorrect please boot with "
 527                                 "i8042.nopnp\n");
 528                         i8042_noaux = 1;
 529                 } else {
 530                         printk(KERN_WARNING
 531                                 "PNP: PS/2 controller doesn't have AUX irq; "
 532                                 "using default %d\n", i8042_aux_irq);
 533                         i8042_pnp_aux_irq = i8042_aux_irq;
 534                 }
 535         }
 536
 537         i8042_data_reg = i8042_pnp_data_reg;
 538         i8042_command_reg = i8042_pnp_command_reg;
 539         i8042_kbd_irq = i8042_pnp_kbd_irq;
 540         i8042_aux_irq = i8042_pnp_aux_irq;
 541
 542         return 0;
 543 }
 544
 545 #else
 546 static inline int i8042_pnp_init(void) { return 0; }
 547 static inline void i8042_pnp_exit(void) { }
 548 #endif
 549
 550 static int __init i8042_platform_init(void)
 551 {
 552         int retval;
 553
 554 /*
 555  * On ix86 platforms touching the i8042 data register region can do really
 556  * bad things. Because of this the region is always reserved on ix86 boxes.
 557  *
 558  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
 559  *              return -EBUSY;
 560  */
 561
 562         i8042_kbd_irq = I8042_MAP_IRQ(1);
 563         i8042_aux_irq = I8042_MAP_IRQ(12);
 564
 565         retval = i8042_pnp_init();
 566         if (retval)
 567                 return retval;
 568
 569 #if defined(__ia64__)
 570         i8042_reset = 1;
 571 #endif
 572
 573 #if defined(__i386__) || defined(__x86_64__)
 574         if (dmi_check_system(i8042_dmi_noloop_table))
 575                 i8042_noloop = 1;
 576
 577         if (dmi_check_system(i8042_dmi_nomux_table))
 578                 i8042_nomux = 1;
 579 #endif
 580
 581 #ifdef CONFIG_X86
 582         if (dmi_check_system(i8042_dmi_dritek_table))
 583                 i8042_dritek = 1;
 584 #endif /* CONFIG_X86 */
 585
 586         return retval;
 587 }
 588
 589 static inline void i8042_platform_exit(void)
 590 {
 591         i8042_pnp_exit();
 592 }
 593
 594 #endif /* _I8042_X86IA64IO_H */