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USB: rndis_host: fix crash while probing a Nokia S60 mobile
[net-next-2.6.git] / drivers / usb / input / hid-core.c
CommitLineData
1da177e4
LT		 1/*
2 * USB HID support for Linux
3 *
4 * Copyright (c) 1999 Andreas Gal
bf0964dc
MH		 5 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
6 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
dde5845a 7 * Copyright (c) 2006 Jiri Kosina
1da177e4
LT		 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
dde5845a 36#include <linux/hid.h>
1da177e4 37#include <linux/hiddev.h>
4916b3a5 38#include "usbhid.h"
1da177e4
LT		 39
40/*
41 * Version Information
42 */
43
bf0964dc 44#define DRIVER_VERSION "v2.6"
1da177e4
LT		 45#define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik"
46#define DRIVER_DESC "USB HID core driver"
47#define DRIVER_LICENSE "GPL"
48
49static char *hid_types[] = {"Device", "Pointer", "Mouse", "Device", "Joystick",
50 "Gamepad", "Keyboard", "Keypad", "Multi-Axis Controller"};
51/*
52 * Module parameters.
53 */
54
55static unsigned int hid_mousepoll_interval;
56module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644);
57MODULE_PARM_DESC(mousepoll, "Polling interval of mice");
58
4c2ae844
JK		 59static int usbhid_pb_fnmode = 1;
60module_param_named(pb_fnmode, usbhid_pb_fnmode, int, 0644);
61MODULE_PARM_DESC(pb_fnmode,
62 "Mode of fn key on PowerBooks (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)");
63
aef4e266
AS		 64/*
65 * Input submission and I/O error handler.
66 */
67
68static void hid_io_error(struct hid_device *hid);
69
70/* Start up the input URB */
71static int hid_start_in(struct hid_device *hid)
72{
73 unsigned long flags;
74 int rc = 0;
4916b3a5 75 struct usbhid_device *usbhid = hid->driver_data;
aef4e266 76
4916b3a5
JK		 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);
aef4e266 81 if (rc != 0)
4916b3a5 82 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
aef4e266 83 }
4916b3a5 84 spin_unlock_irqrestore(&usbhid->inlock, flags);
aef4e266
AS		 85 return rc;
86}
87
88/* I/O retry timer routine */
89static void hid_retry_timeout(unsigned long _hid)
90{
91 struct hid_device *hid = (struct hid_device *) _hid;
4916b3a5 92 struct usbhid_device *usbhid = hid->driver_data;
aef4e266 93
4916b3a5 94 dev_dbg(&usbhid->intf->dev, "retrying intr urb\n");
aef4e266
AS		 95 if (hid_start_in(hid))
96 hid_io_error(hid);
97}
98
6d8fc4d2 99/* Workqueue routine to reset the device or clear a halt */
c4028958 100static void hid_reset(struct work_struct *work)
aef4e266 101{
4916b3a5
JK		 102 struct usbhid_device *usbhid =
103 container_of(work, struct usbhid_device, reset_work);
104 struct hid_device *hid = usbhid->hid;
6d8fc4d2
AS		 105 int rc_lock, rc = 0;
106
4916b3a5
JK		 107 if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) {
108 dev_dbg(&usbhid->intf->dev, "clear halt\n");
be820975 109 rc = usb_clear_halt(hid_to_usb_dev(hid), usbhid->urbin->pipe);
4916b3a5 110 clear_bit(HID_CLEAR_HALT, &usbhid->iofl);
6d8fc4d2
AS		 111 hid_start_in(hid);
112 }
113
4916b3a5
JK		 114 else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) {
115 dev_dbg(&usbhid->intf->dev, "resetting device\n");
be820975 116 rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf);
6d8fc4d2 117 if (rc_lock >= 0) {
be820975 118 rc = usb_reset_composite_device(hid_to_usb_dev(hid), usbhid->intf);
6d8fc4d2 119 if (rc_lock)
be820975 120 usb_unlock_device(hid_to_usb_dev(hid));
6d8fc4d2 121 }
4916b3a5 122 clear_bit(HID_RESET_PENDING, &usbhid->iofl);
aef4e266 123 }
aef4e266 124
df9a1f48
AS		 125 switch (rc) {
126 case 0:
4916b3a5 127 if (!test_bit(HID_IN_RUNNING, &usbhid->iofl))
aef4e266 128 hid_io_error(hid);
df9a1f48
AS		 129 break;
130 default:
aef4e266 131 err("can't reset device, %s-%s/input%d, status %d",
be820975
AH		 132 hid_to_usb_dev(hid)->bus->bus_name,
133 hid_to_usb_dev(hid)->devpath,
4916b3a5 134 usbhid->ifnum, rc);
df9a1f48
AS		 135 /* FALLTHROUGH */
136 case -EHOSTUNREACH:
137 case -ENODEV:
138 case -EINTR:
139 break;
140 }
aef4e266
AS		 141}
142
143/* Main I/O error handler */
144static void hid_io_error(struct hid_device *hid)
145{
146 unsigned long flags;
4916b3a5 147 struct usbhid_device *usbhid = hid->driver_data;
aef4e266 148
4916b3a5 149 spin_lock_irqsave(&usbhid->inlock, flags);
aef4e266
AS		 150
151 /* Stop when disconnected */
4916b3a5 152 if (usb_get_intfdata(usbhid->intf) == NULL)
aef4e266
AS		 153 goto done;
154
155 /* When an error occurs, retry at increasing intervals */
4916b3a5
JK		 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;
aef4e266 161
4916b3a5 162 if (time_after(jiffies, usbhid->stop_retry)) {
aef4e266
AS		 163
164 /* Retries failed, so do a port reset */
4916b3a5
JK		 165 if (!test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) {
166 schedule_work(&usbhid->reset_work);
6d8fc4d2 167 goto done;
aef4e266
AS		 168 }
169 }
170
4916b3a5
JK		 171 mod_timer(&usbhid->io_retry,
172 jiffies + msecs_to_jiffies(usbhid->retry_delay));
aef4e266 173done:
4916b3a5 174 spin_unlock_irqrestore(&usbhid->inlock, flags);
aef4e266
AS		 175}
176
1da177e4
LT		 177/*
178 * Input interrupt completion handler.
179 */
180
7d12e780 181static void hid_irq_in(struct urb *urb)
1da177e4
LT		 182{
183 struct hid_device *hid = urb->context;
4916b3a5 184 struct usbhid_device *usbhid = hid->driver_data;
1da177e4
LT		 185 int status;
186
187 switch (urb->status) {
188 case 0: /* success */
4916b3a5 189 usbhid->retry_delay = 0;
aa8de2f0
JK		 190 hid_input_report(urb->context, HID_INPUT_REPORT,
191 urb->transfer_buffer,
192 urb->actual_length, 1);
1da177e4 193 break;
6d8fc4d2 194 case -EPIPE: /* stall */
4916b3a5
JK		 195 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
196 set_bit(HID_CLEAR_HALT, &usbhid->iofl);
197 schedule_work(&usbhid->reset_work);
6d8fc4d2 198 return;
1da177e4
LT		 199 case -ECONNRESET: /* unlink */
200 case -ENOENT:
1da177e4 201 case -ESHUTDOWN: /* unplug */
4916b3a5 202 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
1da177e4 203 return;
aef4e266
AS		 204 case -EILSEQ: /* protocol error or unplug */
205 case -EPROTO: /* protocol error or unplug */
38e2bfc9
PZ		 206 case -ETIME: /* protocol error or unplug */
207 case -ETIMEDOUT: /* Should never happen, but... */
4916b3a5 208 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
aef4e266
AS		 209 hid_io_error(hid);
210 return;
1da177e4
LT		 211 default: /* error */
212 warn("input irq status %d received", urb->status);
213 }
214
54e6ecb2 215 status = usb_submit_urb(urb, GFP_ATOMIC);
aef4e266 216 if (status) {
4916b3a5 217 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
aef4e266
AS		 218 if (status != -EPERM) {
219 err("can't resubmit intr, %s-%s/input%d, status %d",
be820975
AH		 220 hid_to_usb_dev(hid)->bus->bus_name,
221 hid_to_usb_dev(hid)->devpath,
4916b3a5 222 usbhid->ifnum, status);
aef4e266
AS		 223 hid_io_error(hid);
224 }
225 }
1da177e4
LT		 226}
227
1da177e4
LT		 228/*
229 * Find a report field with a specified HID usage.
230 */
f287caee 231#if 0
1da177e4
LT		 232struct 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}
f287caee 243#endif /* 0 */
1da177e4
LT		 244
245static int hid_submit_out(struct hid_device *hid)
246{
247 struct hid_report *report;
4916b3a5 248 struct usbhid_device *usbhid = hid->driver_data;
1da177e4 249
4916b3a5 250 report = usbhid->out[usbhid->outtail];
1da177e4 251
4916b3a5
JK		 252 hid_output_report(report, usbhid->outbuf);
253 usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
be820975 254 usbhid->urbout->dev = hid_to_usb_dev(hid);
1da177e4
LT		 255
256 dbg("submitting out urb");
257
4916b3a5 258 if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) {
1da177e4
LT		 259 err("usb_submit_urb(out) failed");
260 return -1;
261 }
262
263 return 0;
264}
265
266static int hid_submit_ctrl(struct hid_device *hid)
267{
268 struct hid_report *report;
269 unsigned char dir;
270 int len;
4916b3a5 271 struct usbhid_device *usbhid = hid->driver_data;
1da177e4 272
4916b3a5
JK		 273 report = usbhid->ctrl[usbhid->ctrltail].report;
274 dir = usbhid->ctrl[usbhid->ctrltail].dir;
1da177e4
LT		 275
276 len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
277 if (dir == USB_DIR_OUT) {
4916b3a5 278 hid_output_report(report, usbhid->ctrlbuf);
be820975 279 usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
4916b3a5 280 usbhid->urbctrl->transfer_buffer_length = len;
1da177e4
LT		 281 } else {
282 int maxpacket, padlen;
283
be820975
AH		 284 usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
285 maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0);
1da177e4
LT		 286 if (maxpacket > 0) {
287 padlen = (len + maxpacket - 1) / maxpacket;
288 padlen *= maxpacket;
4916b3a5
JK		 289 if (padlen > usbhid->bufsize)
290 padlen = usbhid->bufsize;
1da177e4
LT		 291 } else
292 padlen = 0;
4916b3a5 293 usbhid->urbctrl->transfer_buffer_length = padlen;
1da177e4 294 }
be820975 295 usbhid->urbctrl->dev = hid_to_usb_dev(hid);
1da177e4 296
4916b3a5
JK		 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);
1da177e4
LT		 302
303 dbg("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u",
4916b3a5
JK		 304 usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report",
305 usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength);
1da177e4 306
4916b3a5 307 if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) {
1da177e4
LT		 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
7d12e780 319static void hid_irq_out(struct urb *urb)
1da177e4
LT		 320{
321 struct hid_device *hid = urb->context;
4916b3a5 322 struct usbhid_device *usbhid = hid->driver_data;
1da177e4
LT		 323 unsigned long flags;
324 int unplug = 0;
325
326 switch (urb->status) {
327 case 0: /* success */
c4786ca8 328 break;
1da177e4 329 case -ESHUTDOWN: /* unplug */
1da177e4 330 unplug = 1;
aef4e266
AS		 331 case -EILSEQ: /* protocol error or unplug */
332 case -EPROTO: /* protocol error or unplug */
1da177e4
LT		 333 case -ECONNRESET: /* unlink */
334 case -ENOENT:
335 break;
336 default: /* error */
337 warn("output irq status %d received", urb->status);
338 }
339
4916b3a5 340 spin_lock_irqsave(&usbhid->outlock, flags);
1da177e4
LT		 341
342 if (unplug)
4916b3a5 343 usbhid->outtail = usbhid->outhead;
1da177e4 344 else
4916b3a5 345 usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1);
1da177e4 346
4916b3a5 347 if (usbhid->outhead != usbhid->outtail) {
1da177e4 348 if (hid_submit_out(hid)) {
4916b3a5 349 clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
1da177e4
LT		 350 wake_up(&hid->wait);
351 }
4916b3a5 352 spin_unlock_irqrestore(&usbhid->outlock, flags);
1da177e4
LT		 353 return;
354 }
355
4916b3a5
JK		 356 clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
357 spin_unlock_irqrestore(&usbhid->outlock, flags);
1da177e4
LT		 358 wake_up(&hid->wait);
359}
360
361/*
362 * Control pipe completion handler.
363 */
364
7d12e780 365static void hid_ctrl(struct urb *urb)
1da177e4
LT		 366{
367 struct hid_device *hid = urb->context;
4916b3a5 368 struct usbhid_device *usbhid = hid->driver_data;
1da177e4
LT		 369 unsigned long flags;
370 int unplug = 0;
371
4916b3a5 372 spin_lock_irqsave(&usbhid->ctrllock, flags);
1da177e4
LT		 373
374 switch (urb->status) {
375 case 0: /* success */
4916b3a5 376 if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN)
aa8de2f0
JK		 377 hid_input_report(urb->context, usbhid->ctrl[usbhid->ctrltail].report->type,
378 urb->transfer_buffer, urb->actual_length, 0);
c4786ca8 379 break;
1da177e4 380 case -ESHUTDOWN: /* unplug */
1da177e4 381 unplug = 1;
aef4e266
AS		 382 case -EILSEQ: /* protocol error or unplug */
383 case -EPROTO: /* protocol error or unplug */
1da177e4
LT		 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)
4916b3a5 393 usbhid->ctrltail = usbhid->ctrlhead;
1da177e4 394 else
4916b3a5 395 usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1);
1da177e4 396
4916b3a5 397 if (usbhid->ctrlhead != usbhid->ctrltail) {
1da177e4 398 if (hid_submit_ctrl(hid)) {
4916b3a5 399 clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
1da177e4
LT		 400 wake_up(&hid->wait);
401 }
4916b3a5 402 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
1da177e4
LT		 403 return;
404 }
405
4916b3a5
JK		 406 clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
407 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
1da177e4
LT		 408 wake_up(&hid->wait);
409}
410
4916b3a5 411void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
1da177e4
LT		 412{
413 int head;
414 unsigned long flags;
4916b3a5 415 struct usbhid_device *usbhid = hid->driver_data;
1da177e4
LT		 416
417 if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
418 return;
419
4916b3a5 420 if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
1da177e4 421
4916b3a5 422 spin_lock_irqsave(&usbhid->outlock, flags);
1da177e4 423
4916b3a5
JK		 424 if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) {
425 spin_unlock_irqrestore(&usbhid->outlock, flags);
1da177e4
LT		 426 warn("output queue full");
427 return;
428 }
429
4916b3a5
JK		 430 usbhid->out[usbhid->outhead] = report;
431 usbhid->outhead = head;
1da177e4 432
4916b3a5 433 if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl))
1da177e4 434 if (hid_submit_out(hid))
4916b3a5 435 clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
1da177e4 436
4916b3a5 437 spin_unlock_irqrestore(&usbhid->outlock, flags);
1da177e4
LT		 438 return;
439 }
440
4916b3a5 441 spin_lock_irqsave(&usbhid->ctrllock, flags);
1da177e4 442
4916b3a5
JK		 443 if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) {
444 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
1da177e4
LT		 445 warn("control queue full");
446 return;
447 }
448
4916b3a5
JK		 449 usbhid->ctrl[usbhid->ctrlhead].report = report;
450 usbhid->ctrl[usbhid->ctrlhead].dir = dir;
451 usbhid->ctrlhead = head;
1da177e4 452
4916b3a5 453 if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl))
1da177e4 454 if (hid_submit_ctrl(hid))
4916b3a5 455 clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
1da177e4 456
4916b3a5 457 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
1da177e4
LT		 458}
459
229695e5 460static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
dde5845a
JK		 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);
4916b3a5 478 usbhid_submit_report(hid, field->report, USB_DIR_OUT);
dde5845a
JK		 479
480 return 0;
481}
482
4916b3a5 483int usbhid_wait_io(struct hid_device *hid)
1da177e4 484{
4916b3a5
JK		 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)),
1da177e4
LT		 489 10*HZ)) {
490 dbg("timeout waiting for ctrl or out queue to clear");
491 return -1;
492 }
493
494 return 0;
495}
496
854561b0
VP		 497static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle)
498{
71387bd7 499 return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
854561b0
VP		 500 HID_REQ_SET_IDLE, USB_TYPE_CLASS | USB_RECIP_INTERFACE, (idle << 8) | report,
501 ifnum, NULL, 0, USB_CTRL_SET_TIMEOUT);
502}
503
1da177e4
LT		 504static 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
4916b3a5 520int usbhid_open(struct hid_device *hid)
1da177e4 521{
aef4e266
AS		 522 ++hid->open;
523 if (hid_start_in(hid))
524 hid_io_error(hid);
1da177e4
LT		 525 return 0;
526}
527
4916b3a5 528void usbhid_close(struct hid_device *hid)
1da177e4 529{
4916b3a5
JK		 530 struct usbhid_device *usbhid = hid->driver_data;
531
1da177e4 532 if (!--hid->open)
4916b3a5 533 usb_kill_urb(usbhid->urbin);
1da177e4
LT		 534}
535
dde5845a
JK		 536static int hidinput_open(struct input_dev *dev)
537{
538 struct hid_device *hid = dev->private;
4916b3a5 539 return usbhid_open(hid);
dde5845a
JK		 540}
541
542static void hidinput_close(struct input_dev *dev)
543{
544 struct hid_device *hid = dev->private;
4916b3a5 545 usbhid_close(hid);
dde5845a
JK		 546}
547
1d3e2023
DR		 548#define USB_VENDOR_ID_PANJIT 0x134c
549
d57cdcff
BC		 550#define USB_VENDOR_ID_TURBOX 0x062a
551#define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201
552
1da177e4
LT		 553/*
554 * Initialize all reports
555 */
556
4916b3a5 557void usbhid_init_reports(struct hid_device *hid)
1da177e4
LT		 558{
559 struct hid_report *report;
4916b3a5 560 struct usbhid_device *usbhid = hid->driver_data;
1da177e4
LT		 561 int err, ret;
562
bf0964dc 563 list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list)
4916b3a5 564 usbhid_submit_report(hid, report, USB_DIR_IN);
1da177e4
LT		 565
566 list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
4916b3a5 567 usbhid_submit_report(hid, report, USB_DIR_IN);
1da177e4
LT		 568
569 err = 0;
4916b3a5 570 ret = usbhid_wait_io(hid);
1da177e4
LT		 571 while (ret) {
572 err |= ret;
4916b3a5
JK		 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);
1da177e4
LT		 578 }
579
580 if (err)
de289fdf 581 warn("timeout initializing reports");
1da177e4
LT		 582}
583
6f8d9e26 584#define USB_VENDOR_ID_GTCO 0x078c
d8c8a393
JR		 585#define USB_VENDOR_ID_GTCO_IPANEL_1 0x08ca
586#define USB_VENDOR_ID_GTCO_IPANEL_2 0x5543
6f8d9e26
JR		 587#define USB_DEVICE_ID_GTCO_90 0x0090
588#define USB_DEVICE_ID_GTCO_100 0x0100
589#define USB_DEVICE_ID_GTCO_101 0x0101
590#define USB_DEVICE_ID_GTCO_103 0x0103
591#define USB_DEVICE_ID_GTCO_104 0x0104
592#define USB_DEVICE_ID_GTCO_105 0x0105
593#define USB_DEVICE_ID_GTCO_106 0x0106
594#define USB_DEVICE_ID_GTCO_107 0x0107
595#define USB_DEVICE_ID_GTCO_108 0x0108
596#define USB_DEVICE_ID_GTCO_200 0x0200
597#define USB_DEVICE_ID_GTCO_201 0x0201
598#define USB_DEVICE_ID_GTCO_202 0x0202
599#define USB_DEVICE_ID_GTCO_203 0x0203
600#define USB_DEVICE_ID_GTCO_204 0x0204
601#define USB_DEVICE_ID_GTCO_205 0x0205
602#define USB_DEVICE_ID_GTCO_206 0x0206
603#define USB_DEVICE_ID_GTCO_207 0x0207
604#define USB_DEVICE_ID_GTCO_300 0x0300
605#define USB_DEVICE_ID_GTCO_301 0x0301
606#define USB_DEVICE_ID_GTCO_302 0x0302
607#define USB_DEVICE_ID_GTCO_303 0x0303
608#define USB_DEVICE_ID_GTCO_304 0x0304
609#define USB_DEVICE_ID_GTCO_305 0x0305
610#define USB_DEVICE_ID_GTCO_306 0x0306
611#define USB_DEVICE_ID_GTCO_307 0x0307
612#define USB_DEVICE_ID_GTCO_308 0x0308
613#define USB_DEVICE_ID_GTCO_309 0x0309
614#define USB_DEVICE_ID_GTCO_400 0x0400
615#define USB_DEVICE_ID_GTCO_401 0x0401
616#define USB_DEVICE_ID_GTCO_402 0x0402
617#define USB_DEVICE_ID_GTCO_403 0x0403
618#define USB_DEVICE_ID_GTCO_404 0x0404
f0649024 619#define USB_DEVICE_ID_GTCO_405 0x0405
6f8d9e26
JR		 620#define USB_DEVICE_ID_GTCO_500 0x0500
621#define USB_DEVICE_ID_GTCO_501 0x0501
622#define USB_DEVICE_ID_GTCO_502 0x0502
623#define USB_DEVICE_ID_GTCO_503 0x0503
624#define USB_DEVICE_ID_GTCO_504 0x0504
625#define USB_DEVICE_ID_GTCO_1000 0x1000
626#define USB_DEVICE_ID_GTCO_1001 0x1001
627#define USB_DEVICE_ID_GTCO_1002 0x1002
628#define USB_DEVICE_ID_GTCO_1003 0x1003
629#define USB_DEVICE_ID_GTCO_1004 0x1004
630#define USB_DEVICE_ID_GTCO_1005 0x1005
631#define USB_DEVICE_ID_GTCO_1006 0x1006
d8c8a393
JR		 632#define USB_DEVICE_ID_GTCO_10 0x0010
633#define USB_DEVICE_ID_GTCO_8 0x0008
634#define USB_DEVICE_ID_GTCO_d 0x000d
6f8d9e26 635
1da177e4 636#define USB_VENDOR_ID_WACOM 0x056a
1da177e4 637
53880546
SV		 638#define USB_VENDOR_ID_ACECAD 0x0460
639#define USB_DEVICE_ID_ACECAD_FLAIR 0x0004
640#define USB_DEVICE_ID_ACECAD_302 0x0008
641
1da177e4
LT		 642#define USB_VENDOR_ID_KBGEAR 0x084e
643#define USB_DEVICE_ID_KBGEAR_JAMSTUDIO 0x1001
644
645#define USB_VENDOR_ID_AIPTEK 0x08ca
646#define USB_DEVICE_ID_AIPTEK_01 0x0001
647#define USB_DEVICE_ID_AIPTEK_10 0x0010
648#define USB_DEVICE_ID_AIPTEK_20 0x0020
649#define USB_DEVICE_ID_AIPTEK_21 0x0021
650#define USB_DEVICE_ID_AIPTEK_22 0x0022
651#define USB_DEVICE_ID_AIPTEK_23 0x0023
652#define USB_DEVICE_ID_AIPTEK_24 0x0024
653
654#define USB_VENDOR_ID_GRIFFIN 0x077d
655#define USB_DEVICE_ID_POWERMATE 0x0410
656#define USB_DEVICE_ID_SOUNDKNOB 0x04AA
657
658#define USB_VENDOR_ID_ATEN 0x0557
659#define USB_DEVICE_ID_ATEN_UC100KM 0x2004
660#define USB_DEVICE_ID_ATEN_CS124U 0x2202
661#define USB_DEVICE_ID_ATEN_2PORTKVM 0x2204
662#define USB_DEVICE_ID_ATEN_4PORTKVM 0x2205
663#define USB_DEVICE_ID_ATEN_4PORTKVMC 0x2208
664
665#define USB_VENDOR_ID_TOPMAX 0x0663
666#define USB_DEVICE_ID_TOPMAX_COBRAPAD 0x0103
667
668#define USB_VENDOR_ID_HAPP 0x078b
669#define USB_DEVICE_ID_UGCI_DRIVING 0x0010
670#define USB_DEVICE_ID_UGCI_FLYING 0x0020
671#define USB_DEVICE_ID_UGCI_FIGHTING 0x0030
672
673#define USB_VENDOR_ID_MGE 0x0463
674#define USB_DEVICE_ID_MGE_UPS 0xffff
675#define USB_DEVICE_ID_MGE_UPS1 0x0001
676
677#define USB_VENDOR_ID_ONTRAK 0x0a07
678#define USB_DEVICE_ID_ONTRAK_ADU100 0x0064
679
1da177e4
LT		 680#define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
681#define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
682
683#define USB_VENDOR_ID_A4TECH 0x09da
684#define USB_DEVICE_ID_A4TECH_WCP32PU 0x0006
685
61cdecd9 686#define USB_VENDOR_ID_AASHIMA 0x06d6
6345fdfd 687#define USB_DEVICE_ID_AASHIMA_GAMEPAD 0x0025
61cdecd9 688#define USB_DEVICE_ID_AASHIMA_PREDATOR 0x0026
6345fdfd 689
1da177e4
LT		 690#define USB_VENDOR_ID_CYPRESS 0x04b4
691#define USB_DEVICE_ID_CYPRESS_MOUSE 0x0001
692#define USB_DEVICE_ID_CYPRESS_HIDCOM 0x5500
7d25258f 693#define USB_DEVICE_ID_CYPRESS_ULTRAMOUSE 0x7417
1da177e4
LT		 694
695#define USB_VENDOR_ID_BERKSHIRE 0x0c98
696#define USB_DEVICE_ID_BERKSHIRE_PCWD 0x1140
697
698#define USB_VENDOR_ID_ALPS 0x0433
699#define USB_DEVICE_ID_IBM_GAMEPAD 0x1101
700
701#define USB_VENDOR_ID_SAITEK 0x06a3
702#define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17
703
704#define USB_VENDOR_ID_NEC 0x073e
705#define USB_DEVICE_ID_NEC_USB_GAME_PAD 0x0301
706
707#define USB_VENDOR_ID_CHIC 0x05fe
708#define USB_DEVICE_ID_CHIC_GAMEPAD 0x0014
709
710#define USB_VENDOR_ID_GLAB 0x06c2
711#define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038
712#define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039
1da177e4 713#define USB_DEVICE_ID_0_0_4_IF_KIT 0x0040
d5176b41
SY		 714#define USB_DEVICE_ID_0_16_16_IF_KIT 0x0044
715#define USB_DEVICE_ID_8_8_8_IF_KIT 0x0045
716#define USB_DEVICE_ID_0_8_7_IF_KIT 0x0051
1da177e4 717#define USB_DEVICE_ID_0_8_8_IF_KIT 0x0053
d5176b41 718#define USB_DEVICE_ID_PHIDGET_MOTORCONTROL 0x0058
1da177e4
LT		 719
720#define USB_VENDOR_ID_WISEGROUP 0x0925
721#define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101
722#define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104
d5176b41 723#define USB_DEVICE_ID_8_8_4_IF_KIT 0x8201
e65335ef 724#define USB_DEVICE_ID_DUAL_USB_JOYPAD 0x8866
1da177e4 725
b857c651
NG		 726#define USB_VENDOR_ID_WISEGROUP_LTD 0x6677
727#define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802
728
1da177e4
LT		 729#define USB_VENDOR_ID_CODEMERCS 0x07c0
730#define USB_DEVICE_ID_CODEMERCS_IOW40 0x1500
731#define USB_DEVICE_ID_CODEMERCS_IOW24 0x1501
732#define USB_DEVICE_ID_CODEMERCS_IOW48 0x1502
733#define USB_DEVICE_ID_CODEMERCS_IOW28 0x1503
734
735#define USB_VENDOR_ID_DELORME 0x1163
736#define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
dc1d1003 737#define USB_DEVICE_ID_DELORME_EM_LT20 0x0200
1da177e4
LT		 738
739#define USB_VENDOR_ID_MCC 0x09db
740#define USB_DEVICE_ID_MCC_PMD1024LS 0x0076
741#define USB_DEVICE_ID_MCC_PMD1208LS 0x007a
742
4871d3be
GKH		 743#define USB_VENDOR_ID_VERNIER 0x08f7
744#define USB_DEVICE_ID_VERNIER_LABPRO 0x0001
745#define USB_DEVICE_ID_VERNIER_GOTEMP 0x0002
746#define USB_DEVICE_ID_VERNIER_SKIP 0x0003
747#define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004
748
8fd6db47 749#define USB_VENDOR_ID_LD 0x0f11
ba3e66e9
MH		 750#define USB_DEVICE_ID_LD_CASSY 0x1000
751#define USB_DEVICE_ID_LD_POCKETCASSY 0x1010
752#define USB_DEVICE_ID_LD_MOBILECASSY 0x1020
753#define USB_DEVICE_ID_LD_JWM 0x1080
754#define USB_DEVICE_ID_LD_DMMP 0x1081
755#define USB_DEVICE_ID_LD_UMIP 0x1090
756#define USB_DEVICE_ID_LD_XRAY1 0x1100
757#define USB_DEVICE_ID_LD_XRAY2 0x1101
758#define USB_DEVICE_ID_LD_VIDEOCOM 0x1200
759#define USB_DEVICE_ID_LD_COM3LAB 0x2000
760#define USB_DEVICE_ID_LD_TELEPORT 0x2010
761#define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020
762#define USB_DEVICE_ID_LD_POWERCONTROL 0x2030
763#define USB_DEVICE_ID_LD_MACHINETEST 0x2040
8fd6db47 764
c58de6d9 765#define USB_VENDOR_ID_APPLE 0x05ac
a82e49b8 766#define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
afd21ee5
JB		 767#define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI 0x020e
768#define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO 0x020f
769#define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214
770#define USB_DEVICE_ID_APPLE_GEYSER_ISO 0x0215
771#define USB_DEVICE_ID_APPLE_GEYSER_JIS 0x0216
772#define USB_DEVICE_ID_APPLE_GEYSER3_ANSI 0x0217
773#define USB_DEVICE_ID_APPLE_GEYSER3_ISO 0x0218
774#define USB_DEVICE_ID_APPLE_GEYSER3_JIS 0x0219
775#define USB_DEVICE_ID_APPLE_GEYSER4_ANSI 0x021a
776#define USB_DEVICE_ID_APPLE_GEYSER4_ISO 0x021b
777#define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c
778#define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a
779#define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b
1da177e4 780
940824b0
VP		 781#define USB_VENDOR_ID_CHERRY 0x046a
782#define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023
783
5cd330f4
HV		 784#define USB_VENDOR_ID_YEALINK 0x6993
785#define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K 0xb001
8fd80133
JS		 786
787#define USB_VENDOR_ID_ALCOR 0x058f
788#define USB_DEVICE_ID_ALCOR_USBRS232 0x9720
789
931e24b9
RB		 790#define USB_VENDOR_ID_SUN 0x0430
791#define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab
792
23b0d968
NMF		 793#define USB_VENDOR_ID_AIRCABLE 0x16CA
794#define USB_DEVICE_ID_AIRCABLE1 0x1502
795
41ad5fba
AH		 796#define USB_VENDOR_ID_LOGITECH 0x046d
797#define USB_DEVICE_ID_LOGITECH_USB_RECEIVER 0xc101
798
1da177e4
LT		 799/*
800 * Alphabetically sorted blacklist by quirk type.
801 */
802
4c4c9432 803static const struct hid_blacklist {
1da177e4
LT		 804 __u16 idVendor;
805 __u16 idProduct;
806 unsigned quirks;
807} hid_blacklist[] = {
808
809 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE },
810 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE },
811 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE },
812 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21, HID_QUIRK_IGNORE },
813 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE },
814 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE },
815 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE },
23b0d968 816 { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE },
8fd80133 817 { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE },
1da177e4
LT		 818 { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE },
819 { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW40, HID_QUIRK_IGNORE },
820 { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW24, HID_QUIRK_IGNORE },
821 { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW48, HID_QUIRK_IGNORE },
822 { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW28, HID_QUIRK_IGNORE },
823 { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE },
7d25258f 824 { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE },
1da177e4 825 { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE },
dc1d1003 826 { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE },
1da177e4
LT		 827 { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE },
828 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
829 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
1da177e4 830 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE },
d5176b41
SY		 831 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE },
832 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE },
833 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE },
1da177e4 834 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE },
d5176b41 835 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE },
1da177e4
LT		 836 { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE },
837 { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE },
6f8d9e26
JR		 838 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE },
839 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE },
840 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE },
841 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE },
842 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE },
843 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE },
844 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE },
845 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE },
846 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE },
847 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE },
848 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE },
849 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE },
850 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE },
851 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE },
852 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE },
853 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE },
854 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE },
855 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE },
856 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE },
857 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE },
858 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE },
859 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE },
860 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE },
861 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE },
862 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE },
863 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE },
864 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE },
865 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE },
866 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE },
867 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE },
868 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE },
869 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE },
f0649024 870 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE },
6f8d9e26
JR		 871 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE },
872 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE },
873 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE },
874 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE },
875 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE },
876 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE },
877 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE },
878 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE },
879 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE },
880 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE },
881 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE },
882 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE },
d8c8a393
JR		 883 { USB_VENDOR_ID_GTCO_IPANEL_1, USB_DEVICE_ID_GTCO_10, HID_QUIRK_IGNORE },
884 { USB_VENDOR_ID_GTCO_IPANEL_2, USB_DEVICE_ID_GTCO_8, HID_QUIRK_IGNORE },
885 { USB_VENDOR_ID_GTCO_IPANEL_2, USB_DEVICE_ID_GTCO_d, HID_QUIRK_IGNORE },
1da177e4 886 { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
ba3e66e9
MH		 887 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE },
888 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE },
889 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE },
890 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE },
891 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE },
892 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE },
893 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE },
894 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE },
895 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE },
896 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE },
897 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE },
898 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE },
899 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE },
900 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE },
1da177e4
LT		 901 { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE },
902 { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE },
903 { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE },
904 { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_IGNORE },
905 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100, HID_QUIRK_IGNORE },
03270634
SH		 906 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20, HID_QUIRK_IGNORE },
907 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30, HID_QUIRK_IGNORE },
1da177e4 908 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100, HID_QUIRK_IGNORE },
03270634
SH		 909 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108, HID_QUIRK_IGNORE },
910 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118, HID_QUIRK_IGNORE },
1da177e4
LT		 911 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200, HID_QUIRK_IGNORE },
912 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE },
913 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE },
914 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE },
4871d3be
GKH		 915 { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE },
916 { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE },
917 { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE },
918 { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE },
1da177e4
LT		 919 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
920 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
d5176b41 921 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE },
5cd330f4 922 { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE },
1da177e4 923
53880546
SV		 924 { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE },
925 { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE },
926
1da177e4
LT		 927 { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
928 { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
929 { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
930 { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
931 { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
931e24b9 932 { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
e65335ef 933 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
b857c651 934 { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
1da177e4 935
a82e49b8 936 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL },
1da177e4
LT		 937 { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 },
938 { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 },
939
6345fdfd 940 { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD },
61cdecd9 941 { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
1da177e4
LT		 942 { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
943 { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
944 { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
945 { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
946 { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
947 { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD },
948 { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD },
949 { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
950
940824b0
VP		 951 { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION },
952
afd21ee5
JB		 953 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
954 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN },
955 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
956 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
957 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
958 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
959 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
960 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
961 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
69440064 962 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
afd21ee5
JB		 963 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
964 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
965 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
eab9edd2 966
1d3e2023
DR		 967 { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE },
968 { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE },
969 { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE },
970 { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE },
971
d57cdcff 972 { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
41ad5fba
AH		 973
974 { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS },
975
1da177e4
LT		 976 { 0, 0 }
977};
978
bf0964dc
MH		 979/*
980 * Traverse the supplied list of reports and find the longest
981 */
982static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max)
983{
984 struct hid_report *report;
985 int size;
986
987 list_for_each_entry(report, &hid->report_enum[type].report_list, list) {
988 size = ((report->size - 1) >> 3) + 1;
989 if (type == HID_INPUT_REPORT && hid->report_enum[type].numbered)
990 size++;
991 if (*max < size)
992 *max = size;
993 }
994}
995
1da177e4
LT		 996static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
997{
4916b3a5
JK		 998 struct usbhid_device *usbhid = hid->driver_data;
999
1000 if (!(usbhid->inbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->inbuf_dma)))
1da177e4 1001 return -1;
4916b3a5 1002 if (!(usbhid->outbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->outbuf_dma)))
1da177e4 1003 return -1;
4916b3a5 1004 if (!(usbhid->cr = usb_buffer_alloc(dev, sizeof(*(usbhid->cr)), GFP_ATOMIC, &usbhid->cr_dma)))
1da177e4 1005 return -1;
4916b3a5 1006 if (!(usbhid->ctrlbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->ctrlbuf_dma)))
1da177e4
LT		 1007 return -1;
1008
1009 return 0;
1010}
1011
1012static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
1013{
4916b3a5
JK		 1014 struct usbhid_device *usbhid = hid->driver_data;
1015
1016 if (usbhid->inbuf)
1017 usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma);
1018 if (usbhid->outbuf)
1019 usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma);
1020 if (usbhid->cr)
1021 usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma);
1022 if (usbhid->ctrlbuf)
1023 usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma);
1da177e4
LT		 1024}
1025
940824b0
VP		 1026/*
1027 * Cherry Cymotion keyboard have an invalid HID report descriptor,
1028 * that needs fixing before we can parse it.
1029 */
1030
1031static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize)
1032{
1033 if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
1034 info("Fixing up Cherry Cymotion report descriptor");
1035 rdesc[11] = rdesc[16] = 0xff;
1036 rdesc[12] = rdesc[17] = 0x03;
1037 }
1038}
1039
1da177e4
LT		 1040static struct hid_device *usb_hid_configure(struct usb_interface *intf)
1041{
1042 struct usb_host_interface *interface = intf->cur_altsetting;
1043 struct usb_device *dev = interface_to_usbdev (intf);
1044 struct hid_descriptor *hdesc;
1045 struct hid_device *hid;
1046 unsigned quirks = 0, rsize = 0;
c5b7c7c3
DT		 1047 char *rdesc;
1048 int n, len, insize = 0;
4916b3a5 1049 struct usbhid_device *usbhid;
1da177e4 1050
ea186651 1051 /* Ignore all Wacom devices */
c03efdb2 1052 if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM)
ea186651
PC		 1053 return NULL;
1054
1da177e4
LT		 1055 for (n = 0; hid_blacklist[n].idVendor; n++)
1056 if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) &&
1057 (hid_blacklist[n].idProduct == le16_to_cpu(dev->descriptor.idProduct)))
1058 quirks = hid_blacklist[n].quirks;
1059
0f28b55d
AS		 1060 /* Many keyboards and mice don't like to be polled for reports,
1061 * so we will always set the HID_QUIRK_NOGET flag for them. */
1062 if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) {
1063 if (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_KEYBOARD ||
1064 interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)
1065 quirks |= HID_QUIRK_NOGET;
1066 }
1067
1da177e4
LT		 1068 if (quirks & HID_QUIRK_IGNORE)
1069 return NULL;
1070
c5b7c7c3
DT		 1071 if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) &&
1072 (!interface->desc.bNumEndpoints ||
1073 usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) {
1074 dbg("class descriptor not present\n");
1075 return NULL;
1da177e4
LT		 1076 }
1077
1078 for (n = 0; n < hdesc->bNumDescriptors; n++)
1079 if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT)
1080 rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength);
1081
1082 if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) {
1083 dbg("weird size of report descriptor (%u)", rsize);
1084 return NULL;
1085 }
1086
1087 if (!(rdesc = kmalloc(rsize, GFP_KERNEL))) {
1088 dbg("couldn't allocate rdesc memory");
1089 return NULL;
1090 }
1091
854561b0
VP		 1092 hid_set_idle(dev, interface->desc.bInterfaceNumber, 0, 0);
1093
1da177e4
LT		 1094 if ((n = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, HID_DT_REPORT, rdesc, rsize)) < 0) {
1095 dbg("reading report descriptor failed");
1096 kfree(rdesc);
1097 return NULL;
1098 }
1099
940824b0
VP		 1100 if ((quirks & HID_QUIRK_CYMOTION))
1101 hid_fixup_cymotion_descriptor(rdesc, rsize);
1102
1da177e4
LT		 1103#ifdef DEBUG_DATA
1104 printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n);
1105 for (n = 0; n < rsize; n++)
1106 printk(" %02x", (unsigned char) rdesc[n]);
1107 printk("\n");
1108#endif
1109
1110 if (!(hid = hid_parse_report(rdesc, n))) {
1111 dbg("parsing report descriptor failed");
1112 kfree(rdesc);
1113 return NULL;
1114 }
1115
1116 kfree(rdesc);
1117 hid->quirks = quirks;
1118
4916b3a5
JK		 1119 if (!(usbhid = kzalloc(sizeof(struct usbhid_device), GFP_KERNEL)))
1120 goto fail;
1121
1122 hid->driver_data = usbhid;
1123 usbhid->hid = hid;
1124
1125 usbhid->bufsize = HID_MIN_BUFFER_SIZE;
1126 hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize);
1127 hid_find_max_report(hid, HID_OUTPUT_REPORT, &usbhid->bufsize);
1128 hid_find_max_report(hid, HID_FEATURE_REPORT, &usbhid->bufsize);
bf0964dc 1129
4916b3a5
JK		 1130 if (usbhid->bufsize > HID_MAX_BUFFER_SIZE)
1131 usbhid->bufsize = HID_MAX_BUFFER_SIZE;
bf0964dc
MH		 1132
1133 hid_find_max_report(hid, HID_INPUT_REPORT, &insize);
1134
1135 if (insize > HID_MAX_BUFFER_SIZE)
1136 insize = HID_MAX_BUFFER_SIZE;
1137
1da177e4
LT		 1138 if (hid_alloc_buffers(dev, hid)) {
1139 hid_free_buffers(dev, hid);
1140 goto fail;
1141 }
1142
1143 for (n = 0; n < interface->desc.bNumEndpoints; n++) {
1144
1145 struct usb_endpoint_descriptor *endpoint;
1146 int pipe;
1147 int interval;
1148
1149 endpoint = &interface->endpoint[n].desc;
1150 if ((endpoint->bmAttributes & 3) != 3) /* Not an interrupt endpoint */
1151 continue;
1152
1da177e4 1153 interval = endpoint->bInterval;
1da177e4
LT		 1154
1155 /* Change the polling interval of mice. */
1156 if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0)
1157 interval = hid_mousepoll_interval;
05f091ab 1158
0f12aa03 1159 if (usb_endpoint_dir_in(endpoint)) {
4916b3a5 1160 if (usbhid->urbin)
1da177e4 1161 continue;
4916b3a5 1162 if (!(usbhid->urbin = usb_alloc_urb(0, GFP_KERNEL)))
1da177e4
LT		 1163 goto fail;
1164 pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
4916b3a5 1165 usb_fill_int_urb(usbhid->urbin, dev, pipe, usbhid->inbuf, insize,
1da177e4 1166 hid_irq_in, hid, interval);
4916b3a5
JK		 1167 usbhid->urbin->transfer_dma = usbhid->inbuf_dma;
1168 usbhid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1da177e4 1169 } else {
4916b3a5 1170 if (usbhid->urbout)
1da177e4 1171 continue;
4916b3a5 1172 if (!(usbhid->urbout = usb_alloc_urb(0, GFP_KERNEL)))
1da177e4
LT		 1173 goto fail;
1174 pipe = usb_sndintpipe(dev, endpoint->bEndpointAddress);
4916b3a5 1175 usb_fill_int_urb(usbhid->urbout, dev, pipe, usbhid->outbuf, 0,
1da177e4 1176 hid_irq_out, hid, interval);
4916b3a5
JK		 1177 usbhid->urbout->transfer_dma = usbhid->outbuf_dma;
1178 usbhid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1da177e4
LT		 1179 }
1180 }
1181
4916b3a5 1182 if (!usbhid->urbin) {
1da177e4
LT		 1183 err("couldn't find an input interrupt endpoint");
1184 goto fail;
1185 }
1186
1187 init_waitqueue_head(&hid->wait);
1188
4916b3a5
JK		 1189 INIT_WORK(&usbhid->reset_work, hid_reset);
1190 setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
aef4e266 1191
4916b3a5
JK		 1192 spin_lock_init(&usbhid->inlock);
1193 spin_lock_init(&usbhid->outlock);
1194 spin_lock_init(&usbhid->ctrllock);
1da177e4
LT		 1195
1196 hid->version = le16_to_cpu(hdesc->bcdHID);
1197 hid->country = hdesc->bCountryCode;
be820975 1198 hid->dev = &intf->dev;
4916b3a5
JK		 1199 usbhid->intf = intf;
1200 usbhid->ifnum = interface->desc.bInterfaceNumber;
1da177e4
LT		 1201
1202 hid->name[0] = 0;
1203
c5b7c7c3
DT		 1204 if (dev->manufacturer)
1205 strlcpy(hid->name, dev->manufacturer, sizeof(hid->name));
1206
1207 if (dev->product) {
1208 if (dev->manufacturer)
1209 strlcat(hid->name, " ", sizeof(hid->name));
1210 strlcat(hid->name, dev->product, sizeof(hid->name));
1211 }
1212
1213 if (!strlen(hid->name))
1214 snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x",
1215 le16_to_cpu(dev->descriptor.idVendor),
1216 le16_to_cpu(dev->descriptor.idProduct));
1da177e4 1217
229695e5
JK		 1218 hid->bus = BUS_USB;
1219 hid->vendor = dev->descriptor.idVendor;
1220 hid->product = dev->descriptor.idProduct;
1221
c5b7c7c3
DT		 1222 usb_make_path(dev, hid->phys, sizeof(hid->phys));
1223 strlcat(hid->phys, "/input", sizeof(hid->phys));
1224 len = strlen(hid->phys);
1225 if (len < sizeof(hid->phys) - 1)
1226 snprintf(hid->phys + len, sizeof(hid->phys) - len,
1227 "%d", intf->altsetting[0].desc.bInterfaceNumber);
1da177e4
LT		 1228
1229 if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0)
1230 hid->uniq[0] = 0;
1231
4916b3a5
JK		 1232 usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
1233 if (!usbhid->urbctrl)
1da177e4 1234 goto fail;
c5b7c7c3 1235
4916b3a5
JK		 1236 usb_fill_control_urb(usbhid->urbctrl, dev, 0, (void *) usbhid->cr,
1237 usbhid->ctrlbuf, 1, hid_ctrl, hid);
1238 usbhid->urbctrl->setup_dma = usbhid->cr_dma;
1239 usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma;
1240 usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
229695e5
JK		 1241 hid->hidinput_input_event = usb_hidinput_input_event;
1242 hid->hidinput_open = hidinput_open;
1243 hid->hidinput_close = hidinput_close;
aa938f79
JK		 1244#ifdef CONFIG_USB_HIDDEV
1245 hid->hiddev_hid_event = hiddev_hid_event;
aa8de2f0 1246 hid->hiddev_report_event = hiddev_report_event;
aa938f79 1247#endif
4c2ae844
JK		 1248#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
1249 hid->pb_fnmode = usbhid_pb_fnmode;
1250#endif
1da177e4
LT		 1251
1252 return hid;
1253
1254fail:
4916b3a5
JK		 1255 usb_free_urb(usbhid->urbin);
1256 usb_free_urb(usbhid->urbout);
1257 usb_free_urb(usbhid->urbctrl);
1da177e4
LT		 1258 hid_free_buffers(dev, hid);
1259 hid_free_device(hid);
1260
1261 return NULL;
1262}
1263
1264static void hid_disconnect(struct usb_interface *intf)
1265{
1266 struct hid_device *hid = usb_get_intfdata (intf);
4916b3a5 1267 struct usbhid_device *usbhid;
1da177e4
LT		 1268
1269 if (!hid)
1270 return;
1271
4916b3a5
JK		 1272 usbhid = hid->driver_data;
1273
1274 spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
1da177e4 1275 usb_set_intfdata(intf, NULL);
4916b3a5
JK		 1276 spin_unlock_irq(&usbhid->inlock);
1277 usb_kill_urb(usbhid->urbin);
1278 usb_kill_urb(usbhid->urbout);
1279 usb_kill_urb(usbhid->urbctrl);
1da177e4 1280
4916b3a5 1281 del_timer_sync(&usbhid->io_retry);
aef4e266
AS		 1282 flush_scheduled_work();
1283
1da177e4
LT		 1284 if (hid->claimed & HID_CLAIMED_INPUT)
1285 hidinput_disconnect(hid);
1286 if (hid->claimed & HID_CLAIMED_HIDDEV)
1287 hiddev_disconnect(hid);
1288
4916b3a5
JK		 1289 usb_free_urb(usbhid->urbin);
1290 usb_free_urb(usbhid->urbctrl);
1291 usb_free_urb(usbhid->urbout);
1da177e4 1292
be820975 1293 hid_free_buffers(hid_to_usb_dev(hid), hid);
1da177e4
LT		 1294 hid_free_device(hid);
1295}
1296
1297static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
1298{
1299 struct hid_device *hid;
1300 char path[64];
1301 int i;
1302 char *c;
1303
1304 dbg("HID probe called for ifnum %d",
1305 intf->altsetting->desc.bInterfaceNumber);
1306
1307 if (!(hid = usb_hid_configure(intf)))
479f6ea8 1308 return -ENODEV;
1da177e4 1309
4916b3a5 1310 usbhid_init_reports(hid);
1da177e4
LT		 1311 hid_dump_device(hid);
1312
1313 if (!hidinput_connect(hid))
1314 hid->claimed |= HID_CLAIMED_INPUT;
1315 if (!hiddev_connect(hid))
1316 hid->claimed |= HID_CLAIMED_HIDDEV;
1317
1318 usb_set_intfdata(intf, hid);
1319
1320 if (!hid->claimed) {
1321 printk ("HID device not claimed by input or hiddev\n");
1322 hid_disconnect(intf);
479f6ea8 1323 return -ENODEV;
1da177e4
LT		 1324 }
1325
4916b3a5
JK		 1326 /* This only gets called when we are a single-input (most of the
1327 * time). IOW, not a HID_QUIRK_MULTI_INPUT. The hid_ff_init() is
1328 * only useful in this case, and not for multi-input quirks. */
1329 if ((hid->claimed & HID_CLAIMED_INPUT) &&
1330 !(hid->quirks & HID_QUIRK_MULTI_INPUT))
1331 hid_ff_init(hid);
1332
1da177e4
LT		 1333 printk(KERN_INFO);
1334
1335 if (hid->claimed & HID_CLAIMED_INPUT)
1336 printk("input");
1337 if (hid->claimed == (HID_CLAIMED_INPUT | HID_CLAIMED_HIDDEV))
1338 printk(",");
1339 if (hid->claimed & HID_CLAIMED_HIDDEV)
1340 printk("hiddev%d", hid->minor);
1341
1342 c = "Device";
1343 for (i = 0; i < hid->maxcollection; i++) {
1344 if (hid->collection[i].type == HID_COLLECTION_APPLICATION &&
1345 (hid->collection[i].usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1346 (hid->collection[i].usage & 0xffff) < ARRAY_SIZE(hid_types)) {
1347 c = hid_types[hid->collection[i].usage & 0xffff];
1348 break;
1349 }
1350 }
1351
1352 usb_make_path(interface_to_usbdev(intf), path, 63);
1353
1354 printk(": USB HID v%x.%02x %s [%s] on %s\n",
1355 hid->version >> 8, hid->version & 0xff, c, hid->name, path);
1356
1357 return 0;
1358}
1359
27d72e85 1360static int hid_suspend(struct usb_interface *intf, pm_message_t message)
1da177e4
LT		 1361{
1362 struct hid_device *hid = usb_get_intfdata (intf);
4916b3a5 1363 struct usbhid_device *usbhid = hid->driver_data;
1da177e4 1364
4916b3a5
JK		 1365 spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
1366 set_bit(HID_SUSPENDED, &usbhid->iofl);
1367 spin_unlock_irq(&usbhid->inlock);
1368 del_timer(&usbhid->io_retry);
1369 usb_kill_urb(usbhid->urbin);
1da177e4
LT		 1370 dev_dbg(&intf->dev, "suspend\n");
1371 return 0;
1372}
1373
1374static int hid_resume(struct usb_interface *intf)
1375{
1376 struct hid_device *hid = usb_get_intfdata (intf);
4916b3a5 1377 struct usbhid_device *usbhid = hid->driver_data;
1da177e4
LT		 1378 int status;
1379
4916b3a5
JK		 1380 clear_bit(HID_SUSPENDED, &usbhid->iofl);
1381 usbhid->retry_delay = 0;
aef4e266 1382 status = hid_start_in(hid);
1da177e4
LT		 1383 dev_dbg(&intf->dev, "resume status %d\n", status);
1384 return status;
1385}
1386
df9a1f48
AS		 1387/* Treat USB reset pretty much the same as suspend/resume */
1388static void hid_pre_reset(struct usb_interface *intf)
1389{
1390 /* FIXME: What if the interface is already suspended? */
1391 hid_suspend(intf, PMSG_ON);
1392}
1393
1394static void hid_post_reset(struct usb_interface *intf)
1395{
1396 struct usb_device *dev = interface_to_usbdev (intf);
1397
1398 hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
1399 /* FIXME: Any more reinitialization needed? */
1400
1401 hid_resume(intf);
1402}
1403
1da177e4
LT		 1404static struct usb_device_id hid_usb_ids [] = {
1405 { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
1406 .bInterfaceClass = USB_INTERFACE_CLASS_HID },
1407 { } /* Terminating entry */
1408};
1409
1410MODULE_DEVICE_TABLE (usb, hid_usb_ids);
1411
1412static struct usb_driver hid_driver = {
1da177e4
LT		 1413 .name = "usbhid",
1414 .probe = hid_probe,
1415 .disconnect = hid_disconnect,
1416 .suspend = hid_suspend,
1417 .resume = hid_resume,
df9a1f48
AS		 1418 .pre_reset = hid_pre_reset,
1419 .post_reset = hid_post_reset,
1da177e4
LT		 1420 .id_table = hid_usb_ids,
1421};
1422
1423static int __init hid_init(void)
1424{
1425 int retval;
1426 retval = hiddev_init();
1427 if (retval)
1428 goto hiddev_init_fail;
1429 retval = usb_register(&hid_driver);
1430 if (retval)
1431 goto usb_register_fail;
1432 info(DRIVER_VERSION ":" DRIVER_DESC);
1433
1434 return 0;
1435usb_register_fail:
1436 hiddev_exit();
1437hiddev_init_fail:
1438 return retval;
1439}
1440
1441static void __exit hid_exit(void)
1442{
1443 usb_deregister(&hid_driver);
1444 hiddev_exit();
1445}
1446
1447module_init(hid_init);
1448module_exit(hid_exit);
1449
1450MODULE_AUTHOR(DRIVER_AUTHOR);
1451MODULE_DESCRIPTION(DRIVER_DESC);
1452MODULE_LICENSE(DRIVER_LICENSE);
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