git.oblomov.eu Git - linux-2.6/blob - drivers/usb/input/hid-core.c

   1 /*
   2  *  USB HID support for Linux
   3  *
   4  *  Copyright (c) 1999 Andreas Gal
   5  *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
   6  *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
   7  *  Copyright (c) 2006 Jiri Kosina
   8  */
   9
  10 /*
  11  * This program is free software; you can redistribute it and/or modify it
  12  * under the terms of the GNU General Public License as published by the Free
  13  * Software Foundation; either version 2 of the License, or (at your option)
  14  * any later version.
  15  */
  16
  17 #include <linux/module.h>
  18 #include <linux/slab.h>
  19 #include <linux/init.h>
  20 #include <linux/kernel.h>
  21 #include <linux/sched.h>
  22 #include <linux/list.h>
  23 #include <linux/mm.h>
  24 #include <linux/smp_lock.h>
  25 #include <linux/spinlock.h>
  26 #include <asm/unaligned.h>
  27 #include <asm/byteorder.h>
  28 #include <linux/input.h>
  29 #include <linux/wait.h>
  30
  31 #undef DEBUG
  32 #undef DEBUG_DATA
  33
  34 #include <linux/usb.h>
  35
  36 #include <linux/hid.h>
  37 #include <linux/hiddev.h>
  38 #include "usbhid.h"
  39
  40 /*
  41  * Version Information
  42  */
  43
  44 #define DRIVER_VERSION "v2.6"
  45 #define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik"
  46 #define DRIVER_DESC "USB HID core driver"
  47 #define DRIVER_LICENSE "GPL"
  48
  49 static char *hid_types[] = {"Device", "Pointer", "Mouse", "Device", "Joystick",
  50                                 "Gamepad", "Keyboard", "Keypad", "Multi-Axis Controller"};
  51 /*
  52  * Module parameters.
  53  */
  54
  55 static unsigned int hid_mousepoll_interval;
  56 module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644);
  57 MODULE_PARM_DESC(mousepoll, "Polling interval of mice");
  58
  59 static int usbhid_pb_fnmode = 1;
  60 module_param_named(pb_fnmode, usbhid_pb_fnmode, int, 0644);
  61 MODULE_PARM_DESC(pb_fnmode,
  62                 "Mode of fn key on PowerBooks (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)");
  63
  64 /*
  65  * Input submission and I/O error handler.
  66  */
  67
  68 static void hid_io_error(struct hid_device *hid);
  69
  70 /* Start up the input URB */
  71 static int hid_start_in(struct hid_device *hid)
  72 {
  73         unsigned long flags;
  74         int rc = 0;
  75         struct usbhid_device *usbhid = hid->driver_data;
  76
  77         spin_lock_irqsave(&usbhid->inlock, flags);
  78         if (hid->open > 0 && !test_bit(HID_SUSPENDED, &usbhid->iofl) &&
  79                         !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) {
  80                 rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC);
  81                 if (rc != 0)
  82                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
  83         }
  84         spin_unlock_irqrestore(&usbhid->inlock, flags);
  85         return rc;
  86 }
  87
  88 /* I/O retry timer routine */
  89 static void hid_retry_timeout(unsigned long _hid)
  90 {
  91         struct hid_device *hid = (struct hid_device *) _hid;
  92         struct usbhid_device *usbhid = hid->driver_data;
  93
  94         dev_dbg(&usbhid->intf->dev, "retrying intr urb\n");
  95         if (hid_start_in(hid))
  96                 hid_io_error(hid);
  97 }
  98
  99 /* Workqueue routine to reset the device or clear a halt */
 100 static void hid_reset(struct work_struct *work)
 101 {
 102         struct usbhid_device *usbhid =
 103                 container_of(work, struct usbhid_device, reset_work);
 104         struct hid_device *hid = usbhid->hid;
 105         int rc_lock, rc = 0;
 106
 107         if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) {
 108                 dev_dbg(&usbhid->intf->dev, "clear halt\n");
 109                 rc = usb_clear_halt(to_usb_device(hid->dev), usbhid->urbin->pipe);
 110                 clear_bit(HID_CLEAR_HALT, &usbhid->iofl);
 111                 hid_start_in(hid);
 112         }
 113
 114         else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) {
 115                 dev_dbg(&usbhid->intf->dev, "resetting device\n");
 116                 rc = rc_lock = usb_lock_device_for_reset(to_usb_device(hid->dev), usbhid->intf);
 117                 if (rc_lock >= 0) {
 118                         rc = usb_reset_composite_device(to_usb_device(hid->dev), usbhid->intf);
 119                         if (rc_lock)
 120                                 usb_unlock_device(to_usb_device(hid->dev));
 121                 }
 122                 clear_bit(HID_RESET_PENDING, &usbhid->iofl);
 123         }
 124
 125         switch (rc) {
 126         case 0:
 127                 if (!test_bit(HID_IN_RUNNING, &usbhid->iofl))
 128                         hid_io_error(hid);
 129                 break;
 130         default:
 131                 err("can't reset device, %s-%s/input%d, status %d",
 132                                 to_usb_device(hid->dev)->bus->bus_name,
 133                                 to_usb_device(hid->dev)->devpath,
 134                                 usbhid->ifnum, rc);
 135                 /* FALLTHROUGH */
 136         case -EHOSTUNREACH:
 137         case -ENODEV:
 138         case -EINTR:
 139                 break;
 140         }
 141 }
 142
 143 /* Main I/O error handler */
 144 static void hid_io_error(struct hid_device *hid)
 145 {
 146         unsigned long flags;
 147         struct usbhid_device *usbhid = hid->driver_data;
 148
 149         spin_lock_irqsave(&usbhid->inlock, flags);
 150
 151         /* Stop when disconnected */
 152         if (usb_get_intfdata(usbhid->intf) == NULL)
 153                 goto done;
 154
 155         /* When an error occurs, retry at increasing intervals */
 156         if (usbhid->retry_delay == 0) {
 157                 usbhid->retry_delay = 13;       /* Then 26, 52, 104, 104, ... */
 158                 usbhid->stop_retry = jiffies + msecs_to_jiffies(1000);
 159         } else if (usbhid->retry_delay < 100)
 160                 usbhid->retry_delay *= 2;
 161
 162         if (time_after(jiffies, usbhid->stop_retry)) {
 163
 164                 /* Retries failed, so do a port reset */
 165                 if (!test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) {
 166                         schedule_work(&usbhid->reset_work);
 167                         goto done;
 168                 }
 169         }
 170
 171         mod_timer(&usbhid->io_retry,
 172                         jiffies + msecs_to_jiffies(usbhid->retry_delay));
 173 done:
 174         spin_unlock_irqrestore(&usbhid->inlock, flags);
 175 }
 176
 177 /*
 178  * Input interrupt completion handler.
 179  */
 180
 181 static void hid_irq_in(struct urb *urb)
 182 {
 183         struct hid_device       *hid = urb->context;
 184         struct usbhid_device    *usbhid = hid->driver_data;
 185         int                     status;
 186
 187         switch (urb->status) {
 188                 case 0:                 /* success */
 189                         usbhid->retry_delay = 0;
 190                         hid_input_report(urb->context, HID_INPUT_REPORT,
 191                                          urb->transfer_buffer,
 192                                          urb->actual_length, 1);
 193                         break;
 194                 case -EPIPE:            /* stall */
 195                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 196                         set_bit(HID_CLEAR_HALT, &usbhid->iofl);
 197                         schedule_work(&usbhid->reset_work);
 198                         return;
 199                 case -ECONNRESET:       /* unlink */
 200                 case -ENOENT:
 201                 case -ESHUTDOWN:        /* unplug */
 202                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 203                         return;
 204                 case -EILSEQ:           /* protocol error or unplug */
 205                 case -EPROTO:           /* protocol error or unplug */
 206                 case -ETIME:            /* protocol error or unplug */
 207                 case -ETIMEDOUT:        /* Should never happen, but... */
 208                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 209                         hid_io_error(hid);
 210                         return;
 211                 default:                /* error */
 212                         warn("input irq status %d received", urb->status);
 213         }
 214
 215         status = usb_submit_urb(urb, GFP_ATOMIC);
 216         if (status) {
 217                 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 218                 if (status != -EPERM) {
 219                         err("can't resubmit intr, %s-%s/input%d, status %d",
 220                                         to_usb_device(hid->dev)->bus->bus_name,
 221                                         to_usb_device(hid->dev)->devpath,
 222                                         usbhid->ifnum, status);
 223                         hid_io_error(hid);
 224                 }
 225         }
 226 }
 227
 228 /*
 229  * Find a report field with a specified HID usage.
 230  */
 231 #if 0
 232 struct hid_field *hid_find_field_by_usage(struct hid_device *hid, __u32 wanted_usage, int type)
 233 {
 234         struct hid_report *report;
 235         int i;
 236
 237         list_for_each_entry(report, &hid->report_enum[type].report_list, list)
 238                 for (i = 0; i < report->maxfield; i++)
 239                         if (report->field[i]->logical == wanted_usage)
 240                                 return report->field[i];
 241         return NULL;
 242 }
 243 #endif  /*  0  */
 244
 245 static int hid_submit_out(struct hid_device *hid)
 246 {
 247         struct hid_report *report;
 248         struct usbhid_device *usbhid = hid->driver_data;
 249
 250         report = usbhid->out[usbhid->outtail];
 251
 252         hid_output_report(report, usbhid->outbuf);
 253         usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
 254         usbhid->urbout->dev = to_usb_device(hid->dev);
 255
 256         dbg("submitting out urb");
 257
 258         if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) {
 259                 err("usb_submit_urb(out) failed");
 260                 return -1;
 261         }
 262
 263         return 0;
 264 }
 265
 266 static int hid_submit_ctrl(struct hid_device *hid)
 267 {
 268         struct hid_report *report;
 269         unsigned char dir;
 270         int len;
 271         struct usbhid_device *usbhid = hid->driver_data;
 272
 273         report = usbhid->ctrl[usbhid->ctrltail].report;
 274         dir = usbhid->ctrl[usbhid->ctrltail].dir;
 275
 276         len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
 277         if (dir == USB_DIR_OUT) {
 278                 hid_output_report(report, usbhid->ctrlbuf);
 279                 usbhid->urbctrl->pipe = usb_sndctrlpipe(to_usb_device(hid->dev), 0);
 280                 usbhid->urbctrl->transfer_buffer_length = len;
 281         } else {
 282                 int maxpacket, padlen;
 283
 284                 usbhid->urbctrl->pipe = usb_rcvctrlpipe(to_usb_device(hid->dev), 0);
 285                 maxpacket = usb_maxpacket(to_usb_device(hid->dev), usbhid->urbctrl->pipe, 0);
 286                 if (maxpacket > 0) {
 287                         padlen = (len + maxpacket - 1) / maxpacket;
 288                         padlen *= maxpacket;
 289                         if (padlen > usbhid->bufsize)
 290                                 padlen = usbhid->bufsize;
 291                 } else
 292                         padlen = 0;
 293                 usbhid->urbctrl->transfer_buffer_length = padlen;
 294         }
 295         usbhid->urbctrl->dev = to_usb_device(hid->dev);
 296
 297         usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
 298         usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT;
 299         usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id);
 300         usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum);
 301         usbhid->cr->wLength = cpu_to_le16(len);
 302
 303         dbg("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u",
 304                 usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report",
 305                 usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength);
 306
 307         if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) {
 308                 err("usb_submit_urb(ctrl) failed");
 309                 return -1;
 310         }
 311
 312         return 0;
 313 }
 314
 315 /*
 316  * Output interrupt completion handler.
 317  */
 318
 319 static void hid_irq_out(struct urb *urb)
 320 {
 321         struct hid_device *hid = urb->context;
 322         struct usbhid_device *usbhid = hid->driver_data;
 323         unsigned long flags;
 324         int unplug = 0;
 325
 326         switch (urb->status) {
 327                 case 0:                 /* success */
 328                         break;
 329                 case -ESHUTDOWN:        /* unplug */
 330                         unplug = 1;
 331                 case -EILSEQ:           /* protocol error or unplug */
 332                 case -EPROTO:           /* protocol error or unplug */
 333                 case -ECONNRESET:       /* unlink */
 334                 case -ENOENT:
 335                         break;
 336                 default:                /* error */
 337                         warn("output irq status %d received", urb->status);
 338         }
 339
 340         spin_lock_irqsave(&usbhid->outlock, flags);
 341
 342         if (unplug)
 343                 usbhid->outtail = usbhid->outhead;
 344         else
 345                 usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1);
 346
 347         if (usbhid->outhead != usbhid->outtail) {
 348                 if (hid_submit_out(hid)) {
 349                         clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
 350                         wake_up(&hid->wait);
 351                 }
 352                 spin_unlock_irqrestore(&usbhid->outlock, flags);
 353                 return;
 354         }
 355
 356         clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
 357         spin_unlock_irqrestore(&usbhid->outlock, flags);
 358         wake_up(&hid->wait);
 359 }
 360
 361 /*
 362  * Control pipe completion handler.
 363  */
 364
 365 static void hid_ctrl(struct urb *urb)
 366 {
 367         struct hid_device *hid = urb->context;
 368         struct usbhid_device *usbhid = hid->driver_data;
 369         unsigned long flags;
 370         int unplug = 0;
 371
 372         spin_lock_irqsave(&usbhid->ctrllock, flags);
 373
 374         switch (urb->status) {
 375                 case 0:                 /* success */
 376                         if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN)
 377                                 hid_input_report(urb->context, usbhid->ctrl[usbhid->ctrltail].report->type,
 378                                                 urb->transfer_buffer, urb->actual_length, 0);
 379                         break;
 380                 case -ESHUTDOWN:        /* unplug */
 381                         unplug = 1;
 382                 case -EILSEQ:           /* protocol error or unplug */
 383                 case -EPROTO:           /* protocol error or unplug */
 384                 case -ECONNRESET:       /* unlink */
 385                 case -ENOENT:
 386                 case -EPIPE:            /* report not available */
 387                         break;
 388                 default:                /* error */
 389                         warn("ctrl urb status %d received", urb->status);
 390         }
 391
 392         if (unplug)
 393                 usbhid->ctrltail = usbhid->ctrlhead;
 394         else
 395                 usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1);
 396
 397         if (usbhid->ctrlhead != usbhid->ctrltail) {
 398                 if (hid_submit_ctrl(hid)) {
 399                         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
 400                         wake_up(&hid->wait);
 401                 }
 402                 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 403                 return;
 404         }
 405
 406         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
 407         spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 408         wake_up(&hid->wait);
 409 }
 410
 411 void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
 412 {
 413         int head;
 414         unsigned long flags;
 415         struct usbhid_device *usbhid = hid->driver_data;
 416
 417         if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
 418                 return;
 419
 420         if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
 421
 422                 spin_lock_irqsave(&usbhid->outlock, flags);
 423
 424                 if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) {
 425                         spin_unlock_irqrestore(&usbhid->outlock, flags);
 426                         warn("output queue full");
 427                         return;
 428                 }
 429
 430                 usbhid->out[usbhid->outhead] = report;
 431                 usbhid->outhead = head;
 432
 433                 if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl))
 434                         if (hid_submit_out(hid))
 435                                 clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
 436
 437                 spin_unlock_irqrestore(&usbhid->outlock, flags);
 438                 return;
 439         }
 440
 441         spin_lock_irqsave(&usbhid->ctrllock, flags);
 442
 443         if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) {
 444                 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 445                 warn("control queue full");
 446                 return;
 447         }
 448
 449         usbhid->ctrl[usbhid->ctrlhead].report = report;
 450         usbhid->ctrl[usbhid->ctrlhead].dir = dir;
 451         usbhid->ctrlhead = head;
 452
 453         if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl))
 454                 if (hid_submit_ctrl(hid))
 455                         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
 456
 457         spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 458 }
 459
 460 static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
 461 {
 462         struct hid_device *hid = dev->private;
 463         struct hid_field *field;
 464         int offset;
 465
 466         if (type == EV_FF)
 467                 return input_ff_event(dev, type, code, value);
 468
 469         if (type != EV_LED)
 470                 return -1;
 471
 472         if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) {
 473                 warn("event field not found");
 474                 return -1;
 475         }
 476
 477         hid_set_field(field, offset, value);
 478         usbhid_submit_report(hid, field->report, USB_DIR_OUT);
 479
 480         return 0;
 481 }
 482
 483 int usbhid_wait_io(struct hid_device *hid)
 484 {
 485         struct usbhid_device *usbhid = hid->driver_data;
 486
 487         if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) &&
 488                                         !test_bit(HID_OUT_RUNNING, &usbhid->iofl)),
 489                                         10*HZ)) {
 490                 dbg("timeout waiting for ctrl or out queue to clear");
 491                 return -1;
 492         }
 493
 494         return 0;
 495 }
 496
 497 static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle)
 498 {
 499         return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 500                 HID_REQ_SET_IDLE, USB_TYPE_CLASS | USB_RECIP_INTERFACE, (idle << 8) | report,
 501                 ifnum, NULL, 0, USB_CTRL_SET_TIMEOUT);
 502 }
 503
 504 static int hid_get_class_descriptor(struct usb_device *dev, int ifnum,
 505                 unsigned char type, void *buf, int size)
 506 {
 507         int result, retries = 4;
 508
 509         memset(buf,0,size);     // Make sure we parse really received data
 510
 511         do {
 512                 result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
 513                                 USB_REQ_GET_DESCRIPTOR, USB_RECIP_INTERFACE | USB_DIR_IN,
 514                                 (type << 8), ifnum, buf, size, USB_CTRL_GET_TIMEOUT);
 515                 retries--;
 516         } while (result < size && retries);
 517         return result;
 518 }
 519
 520 int usbhid_open(struct hid_device *hid)
 521 {
 522         ++hid->open;
 523         if (hid_start_in(hid))
 524                 hid_io_error(hid);
 525         return 0;
 526 }
 527
 528 void usbhid_close(struct hid_device *hid)
 529 {
 530         struct usbhid_device *usbhid = hid->driver_data;
 531
 532         if (!--hid->open)
 533                 usb_kill_urb(usbhid->urbin);
 534 }
 535
 536 static int hidinput_open(struct input_dev *dev)
 537 {
 538         struct hid_device *hid = dev->private;
 539         return usbhid_open(hid);
 540 }
 541
 542 static void hidinput_close(struct input_dev *dev)
 543 {
 544         struct hid_device *hid = dev->private;
 545         usbhid_close(hid);
 546 }
 547
 548 #define USB_VENDOR_ID_PANJIT            0x134c
 549
 550 #define USB_VENDOR_ID_TURBOX            0x062a
 551 #define USB_DEVICE_ID_TURBOX_KEYBOARD   0x0201
 552
 553 /*
 554  * Initialize all reports
 555  */
 556
 557 void usbhid_init_reports(struct hid_device *hid)
 558 {
 559         struct hid_report *report;
 560         struct usbhid_device *usbhid = hid->driver_data;
 561         int err, ret;
 562
 563         list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list)
 564                 usbhid_submit_report(hid, report, USB_DIR_IN);
 565
 566         list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
 567                 usbhid_submit_report(hid, report, USB_DIR_IN);
 568
 569         err = 0;
 570         ret = usbhid_wait_io(hid);
 571         while (ret) {
 572                 err |= ret;
 573                 if (test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
 574                         usb_kill_urb(usbhid->urbctrl);
 575                 if (test_bit(HID_OUT_RUNNING, &usbhid->iofl))
 576                         usb_kill_urb(usbhid->urbout);
 577                 ret = usbhid_wait_io(hid);
 578         }
 579
 580         if (err)
 581                 warn("timeout initializing reports");
 582 }
 583
 584 #define USB_VENDOR_ID_GTCO              0x078c
 585 #define USB_DEVICE_ID_GTCO_90           0x0090
 586 #define USB_DEVICE_ID_GTCO_100          0x0100
 587 #define USB_DEVICE_ID_GTCO_101          0x0101
 588 #define USB_DEVICE_ID_GTCO_103          0x0103
 589 #define USB_DEVICE_ID_GTCO_104          0x0104
 590 #define USB_DEVICE_ID_GTCO_105          0x0105
 591 #define USB_DEVICE_ID_GTCO_106          0x0106
 592 #define USB_DEVICE_ID_GTCO_107          0x0107
 593 #define USB_DEVICE_ID_GTCO_108          0x0108
 594 #define USB_DEVICE_ID_GTCO_200          0x0200
 595 #define USB_DEVICE_ID_GTCO_201          0x0201
 596 #define USB_DEVICE_ID_GTCO_202          0x0202
 597 #define USB_DEVICE_ID_GTCO_203          0x0203
 598 #define USB_DEVICE_ID_GTCO_204          0x0204
 599 #define USB_DEVICE_ID_GTCO_205          0x0205
 600 #define USB_DEVICE_ID_GTCO_206          0x0206
 601 #define USB_DEVICE_ID_GTCO_207          0x0207
 602 #define USB_DEVICE_ID_GTCO_300          0x0300
 603 #define USB_DEVICE_ID_GTCO_301          0x0301
 604 #define USB_DEVICE_ID_GTCO_302          0x0302
 605 #define USB_DEVICE_ID_GTCO_303          0x0303
 606 #define USB_DEVICE_ID_GTCO_304          0x0304
 607 #define USB_DEVICE_ID_GTCO_305          0x0305
 608 #define USB_DEVICE_ID_GTCO_306          0x0306
 609 #define USB_DEVICE_ID_GTCO_307          0x0307
 610 #define USB_DEVICE_ID_GTCO_308          0x0308
 611 #define USB_DEVICE_ID_GTCO_309          0x0309
 612 #define USB_DEVICE_ID_GTCO_400          0x0400
 613 #define USB_DEVICE_ID_GTCO_401          0x0401
 614 #define USB_DEVICE_ID_GTCO_402          0x0402
 615 #define USB_DEVICE_ID_GTCO_403          0x0403
 616 #define USB_DEVICE_ID_GTCO_404          0x0404
 617 #define USB_DEVICE_ID_GTCO_405          0x0405
 618 #define USB_DEVICE_ID_GTCO_500          0x0500
 619 #define USB_DEVICE_ID_GTCO_501          0x0501
 620 #define USB_DEVICE_ID_GTCO_502          0x0502
 621 #define USB_DEVICE_ID_GTCO_503          0x0503
 622 #define USB_DEVICE_ID_GTCO_504          0x0504
 623 #define USB_DEVICE_ID_GTCO_1000         0x1000
 624 #define USB_DEVICE_ID_GTCO_1001         0x1001
 625 #define USB_DEVICE_ID_GTCO_1002         0x1002
 626 #define USB_DEVICE_ID_GTCO_1003         0x1003
 627 #define USB_DEVICE_ID_GTCO_1004         0x1004
 628 #define USB_DEVICE_ID_GTCO_1005         0x1005
 629 #define USB_DEVICE_ID_GTCO_1006         0x1006
 630
 631 #define USB_VENDOR_ID_WACOM             0x056a
 632
 633 #define USB_VENDOR_ID_ACECAD            0x0460
 634 #define USB_DEVICE_ID_ACECAD_FLAIR      0x0004
 635 #define USB_DEVICE_ID_ACECAD_302        0x0008
 636
 637 #define USB_VENDOR_ID_KBGEAR            0x084e
 638 #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO  0x1001
 639
 640 #define USB_VENDOR_ID_AIPTEK            0x08ca
 641 #define USB_DEVICE_ID_AIPTEK_01         0x0001
 642 #define USB_DEVICE_ID_AIPTEK_10         0x0010
 643 #define USB_DEVICE_ID_AIPTEK_20         0x0020
 644 #define USB_DEVICE_ID_AIPTEK_21         0x0021
 645 #define USB_DEVICE_ID_AIPTEK_22         0x0022
 646 #define USB_DEVICE_ID_AIPTEK_23         0x0023
 647 #define USB_DEVICE_ID_AIPTEK_24         0x0024
 648
 649 #define USB_VENDOR_ID_GRIFFIN           0x077d
 650 #define USB_DEVICE_ID_POWERMATE         0x0410
 651 #define USB_DEVICE_ID_SOUNDKNOB         0x04AA
 652
 653 #define USB_VENDOR_ID_ATEN              0x0557
 654 #define USB_DEVICE_ID_ATEN_UC100KM      0x2004
 655 #define USB_DEVICE_ID_ATEN_CS124U       0x2202
 656 #define USB_DEVICE_ID_ATEN_2PORTKVM     0x2204
 657 #define USB_DEVICE_ID_ATEN_4PORTKVM     0x2205
 658 #define USB_DEVICE_ID_ATEN_4PORTKVMC    0x2208
 659
 660 #define USB_VENDOR_ID_TOPMAX            0x0663
 661 #define USB_DEVICE_ID_TOPMAX_COBRAPAD   0x0103
 662
 663 #define USB_VENDOR_ID_HAPP              0x078b
 664 #define USB_DEVICE_ID_UGCI_DRIVING      0x0010
 665 #define USB_DEVICE_ID_UGCI_FLYING       0x0020
 666 #define USB_DEVICE_ID_UGCI_FIGHTING     0x0030
 667
 668 #define USB_VENDOR_ID_MGE               0x0463
 669 #define USB_DEVICE_ID_MGE_UPS           0xffff
 670 #define USB_DEVICE_ID_MGE_UPS1          0x0001
 671
 672 #define USB_VENDOR_ID_ONTRAK            0x0a07
 673 #define USB_DEVICE_ID_ONTRAK_ADU100     0x0064
 674
 675 #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
 676 #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
 677
 678 #define USB_VENDOR_ID_A4TECH            0x09da
 679 #define USB_DEVICE_ID_A4TECH_WCP32PU    0x0006
 680
 681 #define USB_VENDOR_ID_AASHIMA           0x06d6
 682 #define USB_DEVICE_ID_AASHIMA_GAMEPAD   0x0025
 683 #define USB_DEVICE_ID_AASHIMA_PREDATOR  0x0026
 684
 685 #define USB_VENDOR_ID_CYPRESS           0x04b4
 686 #define USB_DEVICE_ID_CYPRESS_MOUSE     0x0001
 687 #define USB_DEVICE_ID_CYPRESS_HIDCOM    0x5500
 688 #define USB_DEVICE_ID_CYPRESS_ULTRAMOUSE        0x7417
 689
 690 #define USB_VENDOR_ID_BERKSHIRE         0x0c98
 691 #define USB_DEVICE_ID_BERKSHIRE_PCWD    0x1140
 692
 693 #define USB_VENDOR_ID_ALPS              0x0433
 694 #define USB_DEVICE_ID_IBM_GAMEPAD       0x1101
 695
 696 #define USB_VENDOR_ID_SAITEK            0x06a3
 697 #define USB_DEVICE_ID_SAITEK_RUMBLEPAD  0xff17
 698
 699 #define USB_VENDOR_ID_NEC               0x073e
 700 #define USB_DEVICE_ID_NEC_USB_GAME_PAD  0x0301
 701
 702 #define USB_VENDOR_ID_CHIC              0x05fe
 703 #define USB_DEVICE_ID_CHIC_GAMEPAD      0x0014
 704
 705 #define USB_VENDOR_ID_GLAB              0x06c2
 706 #define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038
 707 #define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039
 708 #define USB_DEVICE_ID_0_0_4_IF_KIT      0x0040
 709 #define USB_DEVICE_ID_0_16_16_IF_KIT    0x0044
 710 #define USB_DEVICE_ID_8_8_8_IF_KIT      0x0045
 711 #define USB_DEVICE_ID_0_8_7_IF_KIT      0x0051
 712 #define USB_DEVICE_ID_0_8_8_IF_KIT      0x0053
 713 #define USB_DEVICE_ID_PHIDGET_MOTORCONTROL      0x0058
 714
 715 #define USB_VENDOR_ID_WISEGROUP         0x0925
 716 #define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101
 717 #define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104
 718 #define USB_DEVICE_ID_8_8_4_IF_KIT      0x8201
 719 #define USB_DEVICE_ID_DUAL_USB_JOYPAD   0x8866
 720
 721 #define USB_VENDOR_ID_WISEGROUP_LTD     0x6677
 722 #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802
 723
 724 #define USB_VENDOR_ID_CODEMERCS         0x07c0
 725 #define USB_DEVICE_ID_CODEMERCS_IOW40   0x1500
 726 #define USB_DEVICE_ID_CODEMERCS_IOW24   0x1501
 727 #define USB_DEVICE_ID_CODEMERCS_IOW48   0x1502
 728 #define USB_DEVICE_ID_CODEMERCS_IOW28   0x1503
 729
 730 #define USB_VENDOR_ID_DELORME           0x1163
 731 #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
 732 #define USB_DEVICE_ID_DELORME_EM_LT20   0x0200
 733
 734 #define USB_VENDOR_ID_MCC               0x09db
 735 #define USB_DEVICE_ID_MCC_PMD1024LS     0x0076
 736 #define USB_DEVICE_ID_MCC_PMD1208LS     0x007a
 737
 738 #define USB_VENDOR_ID_VERNIER           0x08f7
 739 #define USB_DEVICE_ID_VERNIER_LABPRO    0x0001
 740 #define USB_DEVICE_ID_VERNIER_GOTEMP    0x0002
 741 #define USB_DEVICE_ID_VERNIER_SKIP      0x0003
 742 #define USB_DEVICE_ID_VERNIER_CYCLOPS   0x0004
 743
 744 #define USB_VENDOR_ID_LD                0x0f11
 745 #define USB_DEVICE_ID_LD_CASSY          0x1000
 746 #define USB_DEVICE_ID_LD_POCKETCASSY    0x1010
 747 #define USB_DEVICE_ID_LD_MOBILECASSY    0x1020
 748 #define USB_DEVICE_ID_LD_JWM            0x1080
 749 #define USB_DEVICE_ID_LD_DMMP           0x1081
 750 #define USB_DEVICE_ID_LD_UMIP           0x1090
 751 #define USB_DEVICE_ID_LD_XRAY1          0x1100
 752 #define USB_DEVICE_ID_LD_XRAY2          0x1101
 753 #define USB_DEVICE_ID_LD_VIDEOCOM       0x1200
 754 #define USB_DEVICE_ID_LD_COM3LAB        0x2000
 755 #define USB_DEVICE_ID_LD_TELEPORT       0x2010
 756 #define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020
 757 #define USB_DEVICE_ID_LD_POWERCONTROL   0x2030
 758 #define USB_DEVICE_ID_LD_MACHINETEST    0x2040
 759
 760 #define USB_VENDOR_ID_APPLE             0x05ac
 761 #define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
 762 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI       0x020e
 763 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO        0x020f
 764 #define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214
 765 #define USB_DEVICE_ID_APPLE_GEYSER_ISO  0x0215
 766 #define USB_DEVICE_ID_APPLE_GEYSER_JIS  0x0216
 767 #define USB_DEVICE_ID_APPLE_GEYSER3_ANSI        0x0217
 768 #define USB_DEVICE_ID_APPLE_GEYSER3_ISO 0x0218
 769 #define USB_DEVICE_ID_APPLE_GEYSER3_JIS 0x0219
 770 #define USB_DEVICE_ID_APPLE_GEYSER4_ANSI        0x021a
 771 #define USB_DEVICE_ID_APPLE_GEYSER4_ISO 0x021b
 772 #define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c
 773 #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY    0x030a
 774 #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY     0x030b
 775
 776 #define USB_VENDOR_ID_CHERRY            0x046a
 777 #define USB_DEVICE_ID_CHERRY_CYMOTION   0x0023
 778
 779 #define USB_VENDOR_ID_YEALINK           0x6993
 780 #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K       0xb001
 781
 782 #define USB_VENDOR_ID_ALCOR             0x058f
 783 #define USB_DEVICE_ID_ALCOR_USBRS232    0x9720
 784
 785 #define USB_VENDOR_ID_SUN               0x0430
 786 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE        0xcdab
 787
 788 #define USB_VENDOR_ID_AIRCABLE          0x16CA
 789 #define USB_DEVICE_ID_AIRCABLE1         0x1502
 790
 791 #define USB_VENDOR_ID_LOGITECH          0x046d
 792 #define USB_DEVICE_ID_LOGITECH_USB_RECEIVER     0xc101
 793
 794 /*
 795  * Alphabetically sorted blacklist by quirk type.
 796  */
 797
 798 static const struct hid_blacklist {
 799         __u16 idVendor;
 800         __u16 idProduct;
 801         unsigned quirks;
 802 } hid_blacklist[] = {
 803
 804         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE },
 805         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE },
 806         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE },
 807         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21, HID_QUIRK_IGNORE },
 808         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE },
 809         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE },
 810         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE },
 811         { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE },
 812         { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE },
 813         { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE },
 814         { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW40, HID_QUIRK_IGNORE },
 815         { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW24, HID_QUIRK_IGNORE },
 816         { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW48, HID_QUIRK_IGNORE },
 817         { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW28, HID_QUIRK_IGNORE },
 818         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE },
 819         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE },
 820         { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE },
 821         { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE },
 822         { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE },
 823         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
 824         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
 825         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE },
 826         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE },
 827         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE },
 828         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE },
 829         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE },
 830         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE },
 831         { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE },
 832         { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE },
 833         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE },
 834         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE },
 835         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE },
 836         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE },
 837         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE },
 838         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE },
 839         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE },
 840         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE },
 841         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE },
 842         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE },
 843         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE },
 844         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE },
 845         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE },
 846         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE },
 847         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE },
 848         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE },
 849         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE },
 850         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE },
 851         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE },
 852         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE },
 853         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE },
 854         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE },
 855         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE },
 856         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE },
 857         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE },
 858         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE },
 859         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE },
 860         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE },
 861         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE },
 862         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE },
 863         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE },
 864         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE },
 865         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE },
 866         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE },
 867         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE },
 868         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE },
 869         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE },
 870         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE },
 871         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE },
 872         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE },
 873         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE },
 874         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE },
 875         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE },
 876         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE },
 877         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE },
 878         { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
 879         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE },
 880         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE },
 881         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE },
 882         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE },
 883         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE },
 884         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE },
 885         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE },
 886         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE },
 887         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE },
 888         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE },
 889         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE },
 890         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE },
 891         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE },
 892         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE },
 893         { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE },
 894         { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE },
 895         { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE },
 896         { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_IGNORE },
 897         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100, HID_QUIRK_IGNORE },
 898         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20, HID_QUIRK_IGNORE },
 899         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30, HID_QUIRK_IGNORE },
 900         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100, HID_QUIRK_IGNORE },
 901         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108, HID_QUIRK_IGNORE },
 902         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118, HID_QUIRK_IGNORE },
 903         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200, HID_QUIRK_IGNORE },
 904         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE },
 905         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE },
 906         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE },
 907         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE },
 908         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE },
 909         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE },
 910         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE },
 911         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 912         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 913         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE },
 914         { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE },
 915
 916         { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE },
 917         { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE },
 918
 919         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
 920         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
 921         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
 922         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
 923         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
 924         { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
 925         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 926         { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 927
 928         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL },
 929         { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 },
 930         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 },
 931
 932         { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD },
 933         { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
 934         { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
 935         { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
 936         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 937         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 938         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 939         { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD },
 940         { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD },
 941         { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
 942
 943         { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION },
 944
 945         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
 946         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN },
 947         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
 948         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 949         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
 950         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
 951         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 952         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
 953         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
 954         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN },
 955         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
 956         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
 957         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
 958
 959         { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE },
 960         { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE },
 961         { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE },
 962         { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE },
 963
 964         { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
 965
 966         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS },
 967
 968         { 0, 0 }
 969 };
 970
 971 /*
 972  * Traverse the supplied list of reports and find the longest
 973  */
 974 static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max)
 975 {
 976         struct hid_report *report;
 977         int size;
 978
 979         list_for_each_entry(report, &hid->report_enum[type].report_list, list) {
 980                 size = ((report->size - 1) >> 3) + 1;
 981                 if (type == HID_INPUT_REPORT && hid->report_enum[type].numbered)
 982                         size++;
 983                 if (*max < size)
 984                         *max = size;
 985         }
 986 }
 987
 988 static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
 989 {
 990         struct usbhid_device *usbhid = hid->driver_data;
 991
 992         if (!(usbhid->inbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->inbuf_dma)))
 993                 return -1;
 994         if (!(usbhid->outbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->outbuf_dma)))
 995                 return -1;
 996         if (!(usbhid->cr = usb_buffer_alloc(dev, sizeof(*(usbhid->cr)), GFP_ATOMIC, &usbhid->cr_dma)))
 997                 return -1;
 998         if (!(usbhid->ctrlbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->ctrlbuf_dma)))
 999                 return -1;
1000
1001         return 0;
1002 }
1003
1004 static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
1005 {
1006         struct usbhid_device *usbhid = hid->driver_data;
1007
1008         if (usbhid->inbuf)
1009                 usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma);
1010         if (usbhid->outbuf)
1011                 usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma);
1012         if (usbhid->cr)
1013                 usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma);
1014         if (usbhid->ctrlbuf)
1015                 usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma);
1016 }
1017
1018 /*
1019  * Cherry Cymotion keyboard have an invalid HID report descriptor,
1020  * that needs fixing before we can parse it.
1021  */
1022
1023 static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize)
1024 {
1025         if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
1026                 info("Fixing up Cherry Cymotion report descriptor");
1027                 rdesc[11] = rdesc[16] = 0xff;
1028                 rdesc[12] = rdesc[17] = 0x03;
1029         }
1030 }
1031
1032 static struct hid_device *usb_hid_configure(struct usb_interface *intf)
1033 {
1034         struct usb_host_interface *interface = intf->cur_altsetting;
1035         struct usb_device *dev = interface_to_usbdev (intf);
1036         struct hid_descriptor *hdesc;
1037         struct hid_device *hid;
1038         unsigned quirks = 0, rsize = 0;
1039         char *rdesc;
1040         int n, len, insize = 0;
1041         struct usbhid_device *usbhid;
1042
1043         /* Ignore all Wacom devices */
1044         if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM)
1045                 return NULL;
1046
1047         for (n = 0; hid_blacklist[n].idVendor; n++)
1048                 if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) &&
1049                         (hid_blacklist[n].idProduct == le16_to_cpu(dev->descriptor.idProduct)))
1050                                 quirks = hid_blacklist[n].quirks;
1051
1052         /* Many keyboards and mice don't like to be polled for reports,
1053          * so we will always set the HID_QUIRK_NOGET flag for them. */
1054         if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) {
1055                 if (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_KEYBOARD ||
1056                         interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)
1057                                 quirks |= HID_QUIRK_NOGET;
1058         }
1059
1060         if (quirks & HID_QUIRK_IGNORE)
1061                 return NULL;
1062
1063         if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) &&
1064             (!interface->desc.bNumEndpoints ||
1065              usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) {
1066                 dbg("class descriptor not present\n");
1067                 return NULL;
1068         }
1069
1070         for (n = 0; n < hdesc->bNumDescriptors; n++)
1071                 if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT)
1072                         rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength);
1073
1074         if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) {
1075                 dbg("weird size of report descriptor (%u)", rsize);
1076                 return NULL;
1077         }
1078
1079         if (!(rdesc = kmalloc(rsize, GFP_KERNEL))) {
1080                 dbg("couldn't allocate rdesc memory");
1081                 return NULL;
1082         }
1083
1084         hid_set_idle(dev, interface->desc.bInterfaceNumber, 0, 0);
1085
1086         if ((n = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, HID_DT_REPORT, rdesc, rsize)) < 0) {
1087                 dbg("reading report descriptor failed");
1088                 kfree(rdesc);
1089                 return NULL;
1090         }
1091
1092         if ((quirks & HID_QUIRK_CYMOTION))
1093                 hid_fixup_cymotion_descriptor(rdesc, rsize);
1094
1095 #ifdef DEBUG_DATA
1096         printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n);
1097         for (n = 0; n < rsize; n++)
1098                 printk(" %02x", (unsigned char) rdesc[n]);
1099         printk("\n");
1100 #endif
1101
1102         if (!(hid = hid_parse_report(rdesc, n))) {
1103                 dbg("parsing report descriptor failed");
1104                 kfree(rdesc);
1105                 return NULL;
1106         }
1107
1108         kfree(rdesc);
1109         hid->quirks = quirks;
1110
1111         if (!(usbhid = kzalloc(sizeof(struct usbhid_device), GFP_KERNEL)))
1112                 goto fail;
1113
1114         hid->driver_data = usbhid;
1115         usbhid->hid = hid;
1116
1117         usbhid->bufsize = HID_MIN_BUFFER_SIZE;
1118         hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize);
1119         hid_find_max_report(hid, HID_OUTPUT_REPORT, &usbhid->bufsize);
1120         hid_find_max_report(hid, HID_FEATURE_REPORT, &usbhid->bufsize);
1121
1122         if (usbhid->bufsize > HID_MAX_BUFFER_SIZE)
1123                 usbhid->bufsize = HID_MAX_BUFFER_SIZE;
1124
1125         hid_find_max_report(hid, HID_INPUT_REPORT, &insize);
1126
1127         if (insize > HID_MAX_BUFFER_SIZE)
1128                 insize = HID_MAX_BUFFER_SIZE;
1129
1130         if (hid_alloc_buffers(dev, hid)) {
1131                 hid_free_buffers(dev, hid);
1132                 goto fail;
1133         }
1134
1135         for (n = 0; n < interface->desc.bNumEndpoints; n++) {
1136
1137                 struct usb_endpoint_descriptor *endpoint;
1138                 int pipe;
1139                 int interval;
1140
1141                 endpoint = &interface->endpoint[n].desc;
1142                 if ((endpoint->bmAttributes & 3) != 3)          /* Not an interrupt endpoint */
1143                         continue;
1144
1145                 interval = endpoint->bInterval;
1146
1147                 /* Change the polling interval of mice. */
1148                 if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0)
1149                         interval = hid_mousepoll_interval;
1150
1151                 if (usb_endpoint_dir_in(endpoint)) {
1152                         if (usbhid->urbin)
1153                                 continue;
1154                         if (!(usbhid->urbin = usb_alloc_urb(0, GFP_KERNEL)))
1155                                 goto fail;
1156                         pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
1157                         usb_fill_int_urb(usbhid->urbin, dev, pipe, usbhid->inbuf, insize,
1158                                          hid_irq_in, hid, interval);
1159                         usbhid->urbin->transfer_dma = usbhid->inbuf_dma;
1160                         usbhid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1161                 } else {
1162                         if (usbhid->urbout)
1163                                 continue;
1164                         if (!(usbhid->urbout = usb_alloc_urb(0, GFP_KERNEL)))
1165                                 goto fail;
1166                         pipe = usb_sndintpipe(dev, endpoint->bEndpointAddress);
1167                         usb_fill_int_urb(usbhid->urbout, dev, pipe, usbhid->outbuf, 0,
1168                                          hid_irq_out, hid, interval);
1169                         usbhid->urbout->transfer_dma = usbhid->outbuf_dma;
1170                         usbhid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1171                 }
1172         }
1173
1174         if (!usbhid->urbin) {
1175                 err("couldn't find an input interrupt endpoint");
1176                 goto fail;
1177         }
1178
1179         init_waitqueue_head(&hid->wait);
1180
1181         INIT_WORK(&usbhid->reset_work, hid_reset);
1182         setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
1183
1184         spin_lock_init(&usbhid->inlock);
1185         spin_lock_init(&usbhid->outlock);
1186         spin_lock_init(&usbhid->ctrllock);
1187
1188         hid->version = le16_to_cpu(hdesc->bcdHID);
1189         hid->country = hdesc->bCountryCode;
1190         hid->dev = &dev->dev;
1191         usbhid->intf = intf;
1192         usbhid->ifnum = interface->desc.bInterfaceNumber;
1193
1194         hid->name[0] = 0;
1195
1196         if (dev->manufacturer)
1197                 strlcpy(hid->name, dev->manufacturer, sizeof(hid->name));
1198
1199         if (dev->product) {
1200                 if (dev->manufacturer)
1201                         strlcat(hid->name, " ", sizeof(hid->name));
1202                 strlcat(hid->name, dev->product, sizeof(hid->name));
1203         }
1204
1205         if (!strlen(hid->name))
1206                 snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x",
1207                          le16_to_cpu(dev->descriptor.idVendor),
1208                          le16_to_cpu(dev->descriptor.idProduct));
1209
1210         hid->bus = BUS_USB;
1211         hid->vendor = dev->descriptor.idVendor;
1212         hid->product = dev->descriptor.idProduct;
1213
1214         usb_make_path(dev, hid->phys, sizeof(hid->phys));
1215         strlcat(hid->phys, "/input", sizeof(hid->phys));
1216         len = strlen(hid->phys);
1217         if (len < sizeof(hid->phys) - 1)
1218                 snprintf(hid->phys + len, sizeof(hid->phys) - len,
1219                          "%d", intf->altsetting[0].desc.bInterfaceNumber);
1220
1221         if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0)
1222                 hid->uniq[0] = 0;
1223
1224         usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
1225         if (!usbhid->urbctrl)
1226                 goto fail;
1227
1228         usb_fill_control_urb(usbhid->urbctrl, dev, 0, (void *) usbhid->cr,
1229                              usbhid->ctrlbuf, 1, hid_ctrl, hid);
1230         usbhid->urbctrl->setup_dma = usbhid->cr_dma;
1231         usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma;
1232         usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
1233         hid->hidinput_input_event = usb_hidinput_input_event;
1234         hid->hidinput_open = hidinput_open;
1235         hid->hidinput_close = hidinput_close;
1236 #ifdef CONFIG_USB_HIDDEV
1237         hid->hiddev_hid_event = hiddev_hid_event;
1238         hid->hiddev_report_event = hiddev_report_event;
1239 #endif
1240 #ifdef CONFIG_USB_HIDINPUT_POWERBOOK
1241         hid->pb_fnmode = usbhid_pb_fnmode;
1242 #endif
1243
1244         return hid;
1245
1246 fail:
1247         usb_free_urb(usbhid->urbin);
1248         usb_free_urb(usbhid->urbout);
1249         usb_free_urb(usbhid->urbctrl);
1250         hid_free_buffers(dev, hid);
1251         hid_free_device(hid);
1252
1253         return NULL;
1254 }
1255
1256 static void hid_disconnect(struct usb_interface *intf)
1257 {
1258         struct hid_device *hid = usb_get_intfdata (intf);
1259         struct usbhid_device *usbhid;
1260
1261         if (!hid)
1262                 return;
1263
1264         usbhid = hid->driver_data;
1265
1266         spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
1267         usb_set_intfdata(intf, NULL);
1268         spin_unlock_irq(&usbhid->inlock);
1269         usb_kill_urb(usbhid->urbin);
1270         usb_kill_urb(usbhid->urbout);
1271         usb_kill_urb(usbhid->urbctrl);
1272
1273         del_timer_sync(&usbhid->io_retry);
1274         flush_scheduled_work();
1275
1276         if (hid->claimed & HID_CLAIMED_INPUT)
1277                 hidinput_disconnect(hid);
1278         if (hid->claimed & HID_CLAIMED_HIDDEV)
1279                 hiddev_disconnect(hid);
1280
1281         usb_free_urb(usbhid->urbin);
1282         usb_free_urb(usbhid->urbctrl);
1283         usb_free_urb(usbhid->urbout);
1284
1285         hid_free_buffers(to_usb_device(hid->dev), hid);
1286         hid_free_device(hid);
1287 }
1288
1289 static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
1290 {
1291         struct hid_device *hid;
1292         char path[64];
1293         int i;
1294         char *c;
1295
1296         dbg("HID probe called for ifnum %d",
1297                         intf->altsetting->desc.bInterfaceNumber);
1298
1299         if (!(hid = usb_hid_configure(intf)))
1300                 return -ENODEV;
1301
1302         usbhid_init_reports(hid);
1303         hid_dump_device(hid);
1304
1305         if (!hidinput_connect(hid))
1306                 hid->claimed |= HID_CLAIMED_INPUT;
1307         if (!hiddev_connect(hid))
1308                 hid->claimed |= HID_CLAIMED_HIDDEV;
1309
1310         usb_set_intfdata(intf, hid);
1311
1312         if (!hid->claimed) {
1313                 printk ("HID device not claimed by input or hiddev\n");
1314                 hid_disconnect(intf);
1315                 return -ENODEV;
1316         }
1317
1318         /* This only gets called when we are a single-input (most of the
1319          * time). IOW, not a HID_QUIRK_MULTI_INPUT. The hid_ff_init() is
1320          * only useful in this case, and not for multi-input quirks. */
1321         if ((hid->claimed & HID_CLAIMED_INPUT) &&
1322                         !(hid->quirks & HID_QUIRK_MULTI_INPUT))
1323                 hid_ff_init(hid);
1324
1325         printk(KERN_INFO);
1326
1327         if (hid->claimed & HID_CLAIMED_INPUT)
1328                 printk("input");
1329         if (hid->claimed == (HID_CLAIMED_INPUT | HID_CLAIMED_HIDDEV))
1330                 printk(",");
1331         if (hid->claimed & HID_CLAIMED_HIDDEV)
1332                 printk("hiddev%d", hid->minor);
1333
1334         c = "Device";
1335         for (i = 0; i < hid->maxcollection; i++) {
1336                 if (hid->collection[i].type == HID_COLLECTION_APPLICATION &&
1337                     (hid->collection[i].usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1338                     (hid->collection[i].usage & 0xffff) < ARRAY_SIZE(hid_types)) {
1339                         c = hid_types[hid->collection[i].usage & 0xffff];
1340                         break;
1341                 }
1342         }
1343
1344         usb_make_path(interface_to_usbdev(intf), path, 63);
1345
1346         printk(": USB HID v%x.%02x %s [%s] on %s\n",
1347                 hid->version >> 8, hid->version & 0xff, c, hid->name, path);
1348
1349         return 0;
1350 }
1351
1352 static int hid_suspend(struct usb_interface *intf, pm_message_t message)
1353 {
1354         struct hid_device *hid = usb_get_intfdata (intf);
1355         struct usbhid_device *usbhid = hid->driver_data;
1356
1357         spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
1358         set_bit(HID_SUSPENDED, &usbhid->iofl);
1359         spin_unlock_irq(&usbhid->inlock);
1360         del_timer(&usbhid->io_retry);
1361         usb_kill_urb(usbhid->urbin);
1362         dev_dbg(&intf->dev, "suspend\n");
1363         return 0;
1364 }
1365
1366 static int hid_resume(struct usb_interface *intf)
1367 {
1368         struct hid_device *hid = usb_get_intfdata (intf);
1369         struct usbhid_device *usbhid = hid->driver_data;
1370         int status;
1371
1372         clear_bit(HID_SUSPENDED, &usbhid->iofl);
1373         usbhid->retry_delay = 0;
1374         status = hid_start_in(hid);
1375         dev_dbg(&intf->dev, "resume status %d\n", status);
1376         return status;
1377 }
1378
1379 /* Treat USB reset pretty much the same as suspend/resume */
1380 static void hid_pre_reset(struct usb_interface *intf)
1381 {
1382         /* FIXME: What if the interface is already suspended? */
1383         hid_suspend(intf, PMSG_ON);
1384 }
1385
1386 static void hid_post_reset(struct usb_interface *intf)
1387 {
1388         struct usb_device *dev = interface_to_usbdev (intf);
1389
1390         hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
1391         /* FIXME: Any more reinitialization needed? */
1392
1393         hid_resume(intf);
1394 }
1395
1396 static struct usb_device_id hid_usb_ids [] = {
1397         { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
1398                 .bInterfaceClass = USB_INTERFACE_CLASS_HID },
1399         { }                                             /* Terminating entry */
1400 };
1401
1402 MODULE_DEVICE_TABLE (usb, hid_usb_ids);
1403
1404 static struct usb_driver hid_driver = {
1405         .name =         "usbhid",
1406         .probe =        hid_probe,
1407         .disconnect =   hid_disconnect,
1408         .suspend =      hid_suspend,
1409         .resume =       hid_resume,
1410         .pre_reset =    hid_pre_reset,
1411         .post_reset =   hid_post_reset,
1412         .id_table =     hid_usb_ids,
1413 };
1414
1415 static int __init hid_init(void)
1416 {
1417         int retval;
1418         retval = hiddev_init();
1419         if (retval)
1420                 goto hiddev_init_fail;
1421         retval = usb_register(&hid_driver);
1422         if (retval)
1423                 goto usb_register_fail;
1424         info(DRIVER_VERSION ":" DRIVER_DESC);
1425
1426         return 0;
1427 usb_register_fail:
1428         hiddev_exit();
1429 hiddev_init_fail:
1430         return retval;
1431 }
1432
1433 static void __exit hid_exit(void)
1434 {
1435         usb_deregister(&hid_driver);
1436         hiddev_exit();
1437 }
1438
1439 module_init(hid_init);
1440 module_exit(hid_exit);
1441
1442 MODULE_AUTHOR(DRIVER_AUTHOR);
1443 MODULE_DESCRIPTION(DRIVER_DESC);
1444 MODULE_LICENSE(DRIVER_LICENSE);