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Commit | Line | Data |
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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 LT |
37 | #include <linux/hiddev.h> |
38 | ||
39 | /* | |
40 | * Version Information | |
41 | */ | |
42 | ||
bf0964dc | 43 | #define DRIVER_VERSION "v2.6" |
1da177e4 LT |
44 | #define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik" |
45 | #define DRIVER_DESC "USB HID core driver" | |
46 | #define DRIVER_LICENSE "GPL" | |
47 | ||
48 | static char *hid_types[] = {"Device", "Pointer", "Mouse", "Device", "Joystick", | |
49 | "Gamepad", "Keyboard", "Keypad", "Multi-Axis Controller"}; | |
50 | /* | |
51 | * Module parameters. | |
52 | */ | |
53 | ||
54 | static unsigned int hid_mousepoll_interval; | |
55 | module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644); | |
56 | MODULE_PARM_DESC(mousepoll, "Polling interval of mice"); | |
57 | ||
aef4e266 AS |
58 | /* |
59 | * Input submission and I/O error handler. | |
60 | */ | |
61 | ||
62 | static void hid_io_error(struct hid_device *hid); | |
63 | ||
64 | /* Start up the input URB */ | |
65 | static int hid_start_in(struct hid_device *hid) | |
66 | { | |
67 | unsigned long flags; | |
68 | int rc = 0; | |
69 | ||
70 | spin_lock_irqsave(&hid->inlock, flags); | |
71 | if (hid->open > 0 && !test_bit(HID_SUSPENDED, &hid->iofl) && | |
72 | !test_and_set_bit(HID_IN_RUNNING, &hid->iofl)) { | |
73 | rc = usb_submit_urb(hid->urbin, GFP_ATOMIC); | |
74 | if (rc != 0) | |
75 | clear_bit(HID_IN_RUNNING, &hid->iofl); | |
76 | } | |
77 | spin_unlock_irqrestore(&hid->inlock, flags); | |
78 | return rc; | |
79 | } | |
80 | ||
81 | /* I/O retry timer routine */ | |
82 | static void hid_retry_timeout(unsigned long _hid) | |
83 | { | |
84 | struct hid_device *hid = (struct hid_device *) _hid; | |
85 | ||
86 | dev_dbg(&hid->intf->dev, "retrying intr urb\n"); | |
87 | if (hid_start_in(hid)) | |
88 | hid_io_error(hid); | |
89 | } | |
90 | ||
6d8fc4d2 | 91 | /* Workqueue routine to reset the device or clear a halt */ |
c4028958 | 92 | static void hid_reset(struct work_struct *work) |
aef4e266 | 93 | { |
c4028958 DH |
94 | struct hid_device *hid = |
95 | container_of(work, struct hid_device, reset_work); | |
6d8fc4d2 AS |
96 | int rc_lock, rc = 0; |
97 | ||
98 | if (test_bit(HID_CLEAR_HALT, &hid->iofl)) { | |
99 | dev_dbg(&hid->intf->dev, "clear halt\n"); | |
100 | rc = usb_clear_halt(hid->dev, hid->urbin->pipe); | |
101 | clear_bit(HID_CLEAR_HALT, &hid->iofl); | |
102 | hid_start_in(hid); | |
103 | } | |
104 | ||
105 | else if (test_bit(HID_RESET_PENDING, &hid->iofl)) { | |
106 | dev_dbg(&hid->intf->dev, "resetting device\n"); | |
107 | rc = rc_lock = usb_lock_device_for_reset(hid->dev, hid->intf); | |
108 | if (rc_lock >= 0) { | |
109 | rc = usb_reset_composite_device(hid->dev, hid->intf); | |
110 | if (rc_lock) | |
111 | usb_unlock_device(hid->dev); | |
112 | } | |
113 | clear_bit(HID_RESET_PENDING, &hid->iofl); | |
aef4e266 | 114 | } |
aef4e266 | 115 | |
df9a1f48 AS |
116 | switch (rc) { |
117 | case 0: | |
118 | if (!test_bit(HID_IN_RUNNING, &hid->iofl)) | |
aef4e266 | 119 | hid_io_error(hid); |
df9a1f48 AS |
120 | break; |
121 | default: | |
aef4e266 AS |
122 | err("can't reset device, %s-%s/input%d, status %d", |
123 | hid->dev->bus->bus_name, | |
124 | hid->dev->devpath, | |
125 | hid->ifnum, rc); | |
df9a1f48 AS |
126 | /* FALLTHROUGH */ |
127 | case -EHOSTUNREACH: | |
128 | case -ENODEV: | |
129 | case -EINTR: | |
130 | break; | |
131 | } | |
aef4e266 AS |
132 | } |
133 | ||
134 | /* Main I/O error handler */ | |
135 | static void hid_io_error(struct hid_device *hid) | |
136 | { | |
137 | unsigned long flags; | |
138 | ||
139 | spin_lock_irqsave(&hid->inlock, flags); | |
140 | ||
141 | /* Stop when disconnected */ | |
142 | if (usb_get_intfdata(hid->intf) == NULL) | |
143 | goto done; | |
144 | ||
145 | /* When an error occurs, retry at increasing intervals */ | |
146 | if (hid->retry_delay == 0) { | |
147 | hid->retry_delay = 13; /* Then 26, 52, 104, 104, ... */ | |
148 | hid->stop_retry = jiffies + msecs_to_jiffies(1000); | |
149 | } else if (hid->retry_delay < 100) | |
150 | hid->retry_delay *= 2; | |
151 | ||
152 | if (time_after(jiffies, hid->stop_retry)) { | |
153 | ||
154 | /* Retries failed, so do a port reset */ | |
155 | if (!test_and_set_bit(HID_RESET_PENDING, &hid->iofl)) { | |
6d8fc4d2 AS |
156 | schedule_work(&hid->reset_work); |
157 | goto done; | |
aef4e266 AS |
158 | } |
159 | } | |
160 | ||
161 | mod_timer(&hid->io_retry, | |
162 | jiffies + msecs_to_jiffies(hid->retry_delay)); | |
163 | done: | |
164 | spin_unlock_irqrestore(&hid->inlock, flags); | |
165 | } | |
166 | ||
dde5845a JK |
167 | |
168 | static int hid_input_report(int type, struct urb *urb, int interrupt) | |
169 | { | |
170 | struct hid_device *hid = urb->context; | |
171 | struct hid_report_enum *report_enum = hid->report_enum + type; | |
172 | u8 *data = urb->transfer_buffer; | |
173 | int len = urb->actual_length; | |
174 | struct hid_report *report; | |
175 | int n, size; | |
176 | ||
177 | if (!len) { | |
178 | dbg("empty report"); | |
179 | return -1; | |
180 | } | |
181 | ||
182 | #ifdef DEBUG_DATA | |
183 | printk(KERN_DEBUG __FILE__ ": report (size %u) (%snumbered)\n", len, report_enum->numbered ? "" : "un"); | |
184 | #endif | |
185 | ||
186 | n = 0; /* Normally report number is 0 */ | |
187 | if (report_enum->numbered) { /* Device uses numbered reports, data[0] is report number */ | |
188 | n = *data++; | |
189 | len--; | |
190 | } | |
191 | ||
192 | #ifdef DEBUG_DATA | |
193 | { | |
194 | int i; | |
195 | printk(KERN_DEBUG __FILE__ ": report %d (size %u) = ", n, len); | |
196 | for (i = 0; i < len; i++) | |
197 | printk(" %02x", data[i]); | |
198 | printk("\n"); | |
199 | } | |
200 | #endif | |
201 | ||
202 | if (!(report = report_enum->report_id_hash[n])) { | |
203 | dbg("undefined report_id %d received", n); | |
204 | return -1; | |
205 | } | |
206 | ||
207 | size = ((report->size - 1) >> 3) + 1; | |
208 | ||
209 | if (len < size) { | |
210 | dbg("report %d is too short, (%d < %d)", report->id, len, size); | |
211 | memset(data + len, 0, size - len); | |
212 | } | |
213 | ||
214 | if (hid->claimed & HID_CLAIMED_HIDDEV) | |
215 | hiddev_report_event(hid, report); | |
216 | ||
217 | for (n = 0; n < report->maxfield; n++) | |
218 | hid_input_field(hid, report->field[n], data, interrupt); | |
219 | ||
220 | if (hid->claimed & HID_CLAIMED_INPUT) | |
221 | hidinput_report_event(hid, report); | |
222 | ||
223 | return 0; | |
224 | } | |
225 | ||
1da177e4 LT |
226 | /* |
227 | * Input interrupt completion handler. | |
228 | */ | |
229 | ||
7d12e780 | 230 | static void hid_irq_in(struct urb *urb) |
1da177e4 LT |
231 | { |
232 | struct hid_device *hid = urb->context; | |
233 | int status; | |
234 | ||
235 | switch (urb->status) { | |
236 | case 0: /* success */ | |
aef4e266 | 237 | hid->retry_delay = 0; |
7d12e780 | 238 | hid_input_report(HID_INPUT_REPORT, urb, 1); |
1da177e4 | 239 | break; |
6d8fc4d2 AS |
240 | case -EPIPE: /* stall */ |
241 | clear_bit(HID_IN_RUNNING, &hid->iofl); | |
242 | set_bit(HID_CLEAR_HALT, &hid->iofl); | |
243 | schedule_work(&hid->reset_work); | |
244 | return; | |
1da177e4 LT |
245 | case -ECONNRESET: /* unlink */ |
246 | case -ENOENT: | |
1da177e4 | 247 | case -ESHUTDOWN: /* unplug */ |
aef4e266 | 248 | clear_bit(HID_IN_RUNNING, &hid->iofl); |
1da177e4 | 249 | return; |
aef4e266 AS |
250 | case -EILSEQ: /* protocol error or unplug */ |
251 | case -EPROTO: /* protocol error or unplug */ | |
38e2bfc9 PZ |
252 | case -ETIME: /* protocol error or unplug */ |
253 | case -ETIMEDOUT: /* Should never happen, but... */ | |
aef4e266 AS |
254 | clear_bit(HID_IN_RUNNING, &hid->iofl); |
255 | hid_io_error(hid); | |
256 | return; | |
1da177e4 LT |
257 | default: /* error */ |
258 | warn("input irq status %d received", urb->status); | |
259 | } | |
260 | ||
54e6ecb2 | 261 | status = usb_submit_urb(urb, GFP_ATOMIC); |
aef4e266 AS |
262 | if (status) { |
263 | clear_bit(HID_IN_RUNNING, &hid->iofl); | |
264 | if (status != -EPERM) { | |
265 | err("can't resubmit intr, %s-%s/input%d, status %d", | |
266 | hid->dev->bus->bus_name, | |
267 | hid->dev->devpath, | |
268 | hid->ifnum, status); | |
269 | hid_io_error(hid); | |
270 | } | |
271 | } | |
1da177e4 LT |
272 | } |
273 | ||
1da177e4 LT |
274 | /* |
275 | * Find a report field with a specified HID usage. | |
276 | */ | |
f287caee | 277 | #if 0 |
1da177e4 LT |
278 | struct hid_field *hid_find_field_by_usage(struct hid_device *hid, __u32 wanted_usage, int type) |
279 | { | |
280 | struct hid_report *report; | |
281 | int i; | |
282 | ||
283 | list_for_each_entry(report, &hid->report_enum[type].report_list, list) | |
284 | for (i = 0; i < report->maxfield; i++) | |
285 | if (report->field[i]->logical == wanted_usage) | |
286 | return report->field[i]; | |
287 | return NULL; | |
288 | } | |
f287caee | 289 | #endif /* 0 */ |
1da177e4 LT |
290 | |
291 | static int hid_submit_out(struct hid_device *hid) | |
292 | { | |
293 | struct hid_report *report; | |
294 | ||
295 | report = hid->out[hid->outtail]; | |
296 | ||
297 | hid_output_report(report, hid->outbuf); | |
298 | hid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0); | |
299 | hid->urbout->dev = hid->dev; | |
300 | ||
301 | dbg("submitting out urb"); | |
302 | ||
303 | if (usb_submit_urb(hid->urbout, GFP_ATOMIC)) { | |
304 | err("usb_submit_urb(out) failed"); | |
305 | return -1; | |
306 | } | |
307 | ||
308 | return 0; | |
309 | } | |
310 | ||
311 | static int hid_submit_ctrl(struct hid_device *hid) | |
312 | { | |
313 | struct hid_report *report; | |
314 | unsigned char dir; | |
315 | int len; | |
316 | ||
317 | report = hid->ctrl[hid->ctrltail].report; | |
318 | dir = hid->ctrl[hid->ctrltail].dir; | |
319 | ||
320 | len = ((report->size - 1) >> 3) + 1 + (report->id > 0); | |
321 | if (dir == USB_DIR_OUT) { | |
322 | hid_output_report(report, hid->ctrlbuf); | |
323 | hid->urbctrl->pipe = usb_sndctrlpipe(hid->dev, 0); | |
324 | hid->urbctrl->transfer_buffer_length = len; | |
325 | } else { | |
326 | int maxpacket, padlen; | |
327 | ||
328 | hid->urbctrl->pipe = usb_rcvctrlpipe(hid->dev, 0); | |
329 | maxpacket = usb_maxpacket(hid->dev, hid->urbctrl->pipe, 0); | |
330 | if (maxpacket > 0) { | |
331 | padlen = (len + maxpacket - 1) / maxpacket; | |
332 | padlen *= maxpacket; | |
bf0964dc MH |
333 | if (padlen > hid->bufsize) |
334 | padlen = hid->bufsize; | |
1da177e4 LT |
335 | } else |
336 | padlen = 0; | |
337 | hid->urbctrl->transfer_buffer_length = padlen; | |
338 | } | |
339 | hid->urbctrl->dev = hid->dev; | |
340 | ||
341 | hid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir; | |
342 | hid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT; | |
343 | hid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id); | |
344 | hid->cr->wIndex = cpu_to_le16(hid->ifnum); | |
345 | hid->cr->wLength = cpu_to_le16(len); | |
346 | ||
347 | dbg("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u", | |
348 | hid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report", | |
349 | hid->cr->wValue, hid->cr->wIndex, hid->cr->wLength); | |
350 | ||
351 | if (usb_submit_urb(hid->urbctrl, GFP_ATOMIC)) { | |
352 | err("usb_submit_urb(ctrl) failed"); | |
353 | return -1; | |
354 | } | |
355 | ||
356 | return 0; | |
357 | } | |
358 | ||
359 | /* | |
360 | * Output interrupt completion handler. | |
361 | */ | |
362 | ||
7d12e780 | 363 | static void hid_irq_out(struct urb *urb) |
1da177e4 LT |
364 | { |
365 | struct hid_device *hid = urb->context; | |
366 | unsigned long flags; | |
367 | int unplug = 0; | |
368 | ||
369 | switch (urb->status) { | |
370 | case 0: /* success */ | |
c4786ca8 | 371 | break; |
1da177e4 | 372 | case -ESHUTDOWN: /* unplug */ |
1da177e4 | 373 | unplug = 1; |
aef4e266 AS |
374 | case -EILSEQ: /* protocol error or unplug */ |
375 | case -EPROTO: /* protocol error or unplug */ | |
1da177e4 LT |
376 | case -ECONNRESET: /* unlink */ |
377 | case -ENOENT: | |
378 | break; | |
379 | default: /* error */ | |
380 | warn("output irq status %d received", urb->status); | |
381 | } | |
382 | ||
383 | spin_lock_irqsave(&hid->outlock, flags); | |
384 | ||
385 | if (unplug) | |
386 | hid->outtail = hid->outhead; | |
387 | else | |
388 | hid->outtail = (hid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1); | |
389 | ||
390 | if (hid->outhead != hid->outtail) { | |
391 | if (hid_submit_out(hid)) { | |
53b3531b | 392 | clear_bit(HID_OUT_RUNNING, &hid->iofl); |
1da177e4 LT |
393 | wake_up(&hid->wait); |
394 | } | |
395 | spin_unlock_irqrestore(&hid->outlock, flags); | |
396 | return; | |
397 | } | |
398 | ||
399 | clear_bit(HID_OUT_RUNNING, &hid->iofl); | |
400 | spin_unlock_irqrestore(&hid->outlock, flags); | |
401 | wake_up(&hid->wait); | |
402 | } | |
403 | ||
404 | /* | |
405 | * Control pipe completion handler. | |
406 | */ | |
407 | ||
7d12e780 | 408 | static void hid_ctrl(struct urb *urb) |
1da177e4 LT |
409 | { |
410 | struct hid_device *hid = urb->context; | |
411 | unsigned long flags; | |
412 | int unplug = 0; | |
413 | ||
414 | spin_lock_irqsave(&hid->ctrllock, flags); | |
415 | ||
416 | switch (urb->status) { | |
417 | case 0: /* success */ | |
418 | if (hid->ctrl[hid->ctrltail].dir == USB_DIR_IN) | |
7d12e780 | 419 | hid_input_report(hid->ctrl[hid->ctrltail].report->type, urb, 0); |
c4786ca8 | 420 | break; |
1da177e4 | 421 | case -ESHUTDOWN: /* unplug */ |
1da177e4 | 422 | unplug = 1; |
aef4e266 AS |
423 | case -EILSEQ: /* protocol error or unplug */ |
424 | case -EPROTO: /* protocol error or unplug */ | |
1da177e4 LT |
425 | case -ECONNRESET: /* unlink */ |
426 | case -ENOENT: | |
427 | case -EPIPE: /* report not available */ | |
428 | break; | |
429 | default: /* error */ | |
430 | warn("ctrl urb status %d received", urb->status); | |
431 | } | |
432 | ||
433 | if (unplug) | |
434 | hid->ctrltail = hid->ctrlhead; | |
435 | else | |
436 | hid->ctrltail = (hid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1); | |
437 | ||
438 | if (hid->ctrlhead != hid->ctrltail) { | |
439 | if (hid_submit_ctrl(hid)) { | |
440 | clear_bit(HID_CTRL_RUNNING, &hid->iofl); | |
441 | wake_up(&hid->wait); | |
442 | } | |
443 | spin_unlock_irqrestore(&hid->ctrllock, flags); | |
444 | return; | |
445 | } | |
446 | ||
447 | clear_bit(HID_CTRL_RUNNING, &hid->iofl); | |
448 | spin_unlock_irqrestore(&hid->ctrllock, flags); | |
449 | wake_up(&hid->wait); | |
450 | } | |
451 | ||
452 | void hid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir) | |
453 | { | |
454 | int head; | |
455 | unsigned long flags; | |
456 | ||
457 | if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN) | |
458 | return; | |
459 | ||
460 | if (hid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) { | |
461 | ||
462 | spin_lock_irqsave(&hid->outlock, flags); | |
463 | ||
464 | if ((head = (hid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == hid->outtail) { | |
465 | spin_unlock_irqrestore(&hid->outlock, flags); | |
466 | warn("output queue full"); | |
467 | return; | |
468 | } | |
469 | ||
470 | hid->out[hid->outhead] = report; | |
471 | hid->outhead = head; | |
472 | ||
473 | if (!test_and_set_bit(HID_OUT_RUNNING, &hid->iofl)) | |
474 | if (hid_submit_out(hid)) | |
475 | clear_bit(HID_OUT_RUNNING, &hid->iofl); | |
476 | ||
477 | spin_unlock_irqrestore(&hid->outlock, flags); | |
478 | return; | |
479 | } | |
480 | ||
481 | spin_lock_irqsave(&hid->ctrllock, flags); | |
482 | ||
483 | if ((head = (hid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == hid->ctrltail) { | |
484 | spin_unlock_irqrestore(&hid->ctrllock, flags); | |
485 | warn("control queue full"); | |
486 | return; | |
487 | } | |
488 | ||
489 | hid->ctrl[hid->ctrlhead].report = report; | |
490 | hid->ctrl[hid->ctrlhead].dir = dir; | |
491 | hid->ctrlhead = head; | |
492 | ||
493 | if (!test_and_set_bit(HID_CTRL_RUNNING, &hid->iofl)) | |
494 | if (hid_submit_ctrl(hid)) | |
495 | clear_bit(HID_CTRL_RUNNING, &hid->iofl); | |
496 | ||
497 | spin_unlock_irqrestore(&hid->ctrllock, flags); | |
498 | } | |
499 | ||
229695e5 | 500 | static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) |
dde5845a JK |
501 | { |
502 | struct hid_device *hid = dev->private; | |
503 | struct hid_field *field; | |
504 | int offset; | |
505 | ||
506 | if (type == EV_FF) | |
507 | return input_ff_event(dev, type, code, value); | |
508 | ||
509 | if (type != EV_LED) | |
510 | return -1; | |
511 | ||
512 | if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) { | |
513 | warn("event field not found"); | |
514 | return -1; | |
515 | } | |
516 | ||
517 | hid_set_field(field, offset, value); | |
518 | hid_submit_report(hid, field->report, USB_DIR_OUT); | |
519 | ||
520 | return 0; | |
521 | } | |
522 | ||
1da177e4 LT |
523 | int hid_wait_io(struct hid_device *hid) |
524 | { | |
525 | if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &hid->iofl) && | |
526 | !test_bit(HID_OUT_RUNNING, &hid->iofl)), | |
527 | 10*HZ)) { | |
528 | dbg("timeout waiting for ctrl or out queue to clear"); | |
529 | return -1; | |
530 | } | |
531 | ||
532 | return 0; | |
533 | } | |
534 | ||
854561b0 VP |
535 | static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle) |
536 | { | |
71387bd7 | 537 | return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), |
854561b0 VP |
538 | HID_REQ_SET_IDLE, USB_TYPE_CLASS | USB_RECIP_INTERFACE, (idle << 8) | report, |
539 | ifnum, NULL, 0, USB_CTRL_SET_TIMEOUT); | |
540 | } | |
541 | ||
1da177e4 LT |
542 | static int hid_get_class_descriptor(struct usb_device *dev, int ifnum, |
543 | unsigned char type, void *buf, int size) | |
544 | { | |
545 | int result, retries = 4; | |
546 | ||
547 | memset(buf,0,size); // Make sure we parse really received data | |
548 | ||
549 | do { | |
550 | result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), | |
551 | USB_REQ_GET_DESCRIPTOR, USB_RECIP_INTERFACE | USB_DIR_IN, | |
552 | (type << 8), ifnum, buf, size, USB_CTRL_GET_TIMEOUT); | |
553 | retries--; | |
554 | } while (result < size && retries); | |
555 | return result; | |
556 | } | |
557 | ||
558 | int hid_open(struct hid_device *hid) | |
559 | { | |
aef4e266 AS |
560 | ++hid->open; |
561 | if (hid_start_in(hid)) | |
562 | hid_io_error(hid); | |
1da177e4 LT |
563 | return 0; |
564 | } | |
565 | ||
566 | void hid_close(struct hid_device *hid) | |
567 | { | |
568 | if (!--hid->open) | |
569 | usb_kill_urb(hid->urbin); | |
570 | } | |
571 | ||
dde5845a JK |
572 | static int hidinput_open(struct input_dev *dev) |
573 | { | |
574 | struct hid_device *hid = dev->private; | |
575 | return hid_open(hid); | |
576 | } | |
577 | ||
578 | static void hidinput_close(struct input_dev *dev) | |
579 | { | |
580 | struct hid_device *hid = dev->private; | |
581 | hid_close(hid); | |
582 | } | |
583 | ||
1d3e2023 DR |
584 | #define USB_VENDOR_ID_PANJIT 0x134c |
585 | ||
d57cdcff BC |
586 | #define USB_VENDOR_ID_TURBOX 0x062a |
587 | #define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201 | |
588 | ||
1da177e4 LT |
589 | /* |
590 | * Initialize all reports | |
591 | */ | |
592 | ||
593 | void hid_init_reports(struct hid_device *hid) | |
594 | { | |
595 | struct hid_report *report; | |
596 | int err, ret; | |
597 | ||
bf0964dc | 598 | list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list) |
1da177e4 | 599 | hid_submit_report(hid, report, USB_DIR_IN); |
1da177e4 LT |
600 | |
601 | list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list) | |
602 | hid_submit_report(hid, report, USB_DIR_IN); | |
603 | ||
604 | err = 0; | |
605 | ret = hid_wait_io(hid); | |
606 | while (ret) { | |
607 | err |= ret; | |
608 | if (test_bit(HID_CTRL_RUNNING, &hid->iofl)) | |
609 | usb_kill_urb(hid->urbctrl); | |
610 | if (test_bit(HID_OUT_RUNNING, &hid->iofl)) | |
611 | usb_kill_urb(hid->urbout); | |
612 | ret = hid_wait_io(hid); | |
613 | } | |
614 | ||
615 | if (err) | |
de289fdf | 616 | warn("timeout initializing reports"); |
1da177e4 LT |
617 | } |
618 | ||
6f8d9e26 JR |
619 | #define USB_VENDOR_ID_GTCO 0x078c |
620 | #define USB_DEVICE_ID_GTCO_90 0x0090 | |
621 | #define USB_DEVICE_ID_GTCO_100 0x0100 | |
622 | #define USB_DEVICE_ID_GTCO_101 0x0101 | |
623 | #define USB_DEVICE_ID_GTCO_103 0x0103 | |
624 | #define USB_DEVICE_ID_GTCO_104 0x0104 | |
625 | #define USB_DEVICE_ID_GTCO_105 0x0105 | |
626 | #define USB_DEVICE_ID_GTCO_106 0x0106 | |
627 | #define USB_DEVICE_ID_GTCO_107 0x0107 | |
628 | #define USB_DEVICE_ID_GTCO_108 0x0108 | |
629 | #define USB_DEVICE_ID_GTCO_200 0x0200 | |
630 | #define USB_DEVICE_ID_GTCO_201 0x0201 | |
631 | #define USB_DEVICE_ID_GTCO_202 0x0202 | |
632 | #define USB_DEVICE_ID_GTCO_203 0x0203 | |
633 | #define USB_DEVICE_ID_GTCO_204 0x0204 | |
634 | #define USB_DEVICE_ID_GTCO_205 0x0205 | |
635 | #define USB_DEVICE_ID_GTCO_206 0x0206 | |
636 | #define USB_DEVICE_ID_GTCO_207 0x0207 | |
637 | #define USB_DEVICE_ID_GTCO_300 0x0300 | |
638 | #define USB_DEVICE_ID_GTCO_301 0x0301 | |
639 | #define USB_DEVICE_ID_GTCO_302 0x0302 | |
640 | #define USB_DEVICE_ID_GTCO_303 0x0303 | |
641 | #define USB_DEVICE_ID_GTCO_304 0x0304 | |
642 | #define USB_DEVICE_ID_GTCO_305 0x0305 | |
643 | #define USB_DEVICE_ID_GTCO_306 0x0306 | |
644 | #define USB_DEVICE_ID_GTCO_307 0x0307 | |
645 | #define USB_DEVICE_ID_GTCO_308 0x0308 | |
646 | #define USB_DEVICE_ID_GTCO_309 0x0309 | |
647 | #define USB_DEVICE_ID_GTCO_400 0x0400 | |
648 | #define USB_DEVICE_ID_GTCO_401 0x0401 | |
649 | #define USB_DEVICE_ID_GTCO_402 0x0402 | |
650 | #define USB_DEVICE_ID_GTCO_403 0x0403 | |
651 | #define USB_DEVICE_ID_GTCO_404 0x0404 | |
f0649024 | 652 | #define USB_DEVICE_ID_GTCO_405 0x0405 |
6f8d9e26 JR |
653 | #define USB_DEVICE_ID_GTCO_500 0x0500 |
654 | #define USB_DEVICE_ID_GTCO_501 0x0501 | |
655 | #define USB_DEVICE_ID_GTCO_502 0x0502 | |
656 | #define USB_DEVICE_ID_GTCO_503 0x0503 | |
657 | #define USB_DEVICE_ID_GTCO_504 0x0504 | |
658 | #define USB_DEVICE_ID_GTCO_1000 0x1000 | |
659 | #define USB_DEVICE_ID_GTCO_1001 0x1001 | |
660 | #define USB_DEVICE_ID_GTCO_1002 0x1002 | |
661 | #define USB_DEVICE_ID_GTCO_1003 0x1003 | |
662 | #define USB_DEVICE_ID_GTCO_1004 0x1004 | |
663 | #define USB_DEVICE_ID_GTCO_1005 0x1005 | |
664 | #define USB_DEVICE_ID_GTCO_1006 0x1006 | |
665 | ||
1da177e4 | 666 | #define USB_VENDOR_ID_WACOM 0x056a |
1da177e4 | 667 | |
53880546 SV |
668 | #define USB_VENDOR_ID_ACECAD 0x0460 |
669 | #define USB_DEVICE_ID_ACECAD_FLAIR 0x0004 | |
670 | #define USB_DEVICE_ID_ACECAD_302 0x0008 | |
671 | ||
1da177e4 LT |
672 | #define USB_VENDOR_ID_KBGEAR 0x084e |
673 | #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO 0x1001 | |
674 | ||
675 | #define USB_VENDOR_ID_AIPTEK 0x08ca | |
676 | #define USB_DEVICE_ID_AIPTEK_01 0x0001 | |
677 | #define USB_DEVICE_ID_AIPTEK_10 0x0010 | |
678 | #define USB_DEVICE_ID_AIPTEK_20 0x0020 | |
679 | #define USB_DEVICE_ID_AIPTEK_21 0x0021 | |
680 | #define USB_DEVICE_ID_AIPTEK_22 0x0022 | |
681 | #define USB_DEVICE_ID_AIPTEK_23 0x0023 | |
682 | #define USB_DEVICE_ID_AIPTEK_24 0x0024 | |
683 | ||
684 | #define USB_VENDOR_ID_GRIFFIN 0x077d | |
685 | #define USB_DEVICE_ID_POWERMATE 0x0410 | |
686 | #define USB_DEVICE_ID_SOUNDKNOB 0x04AA | |
687 | ||
688 | #define USB_VENDOR_ID_ATEN 0x0557 | |
689 | #define USB_DEVICE_ID_ATEN_UC100KM 0x2004 | |
690 | #define USB_DEVICE_ID_ATEN_CS124U 0x2202 | |
691 | #define USB_DEVICE_ID_ATEN_2PORTKVM 0x2204 | |
692 | #define USB_DEVICE_ID_ATEN_4PORTKVM 0x2205 | |
693 | #define USB_DEVICE_ID_ATEN_4PORTKVMC 0x2208 | |
694 | ||
695 | #define USB_VENDOR_ID_TOPMAX 0x0663 | |
696 | #define USB_DEVICE_ID_TOPMAX_COBRAPAD 0x0103 | |
697 | ||
698 | #define USB_VENDOR_ID_HAPP 0x078b | |
699 | #define USB_DEVICE_ID_UGCI_DRIVING 0x0010 | |
700 | #define USB_DEVICE_ID_UGCI_FLYING 0x0020 | |
701 | #define USB_DEVICE_ID_UGCI_FIGHTING 0x0030 | |
702 | ||
703 | #define USB_VENDOR_ID_MGE 0x0463 | |
704 | #define USB_DEVICE_ID_MGE_UPS 0xffff | |
705 | #define USB_DEVICE_ID_MGE_UPS1 0x0001 | |
706 | ||
707 | #define USB_VENDOR_ID_ONTRAK 0x0a07 | |
708 | #define USB_DEVICE_ID_ONTRAK_ADU100 0x0064 | |
709 | ||
1da177e4 LT |
710 | #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f |
711 | #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100 | |
712 | ||
713 | #define USB_VENDOR_ID_A4TECH 0x09da | |
714 | #define USB_DEVICE_ID_A4TECH_WCP32PU 0x0006 | |
715 | ||
61cdecd9 | 716 | #define USB_VENDOR_ID_AASHIMA 0x06d6 |
6345fdfd | 717 | #define USB_DEVICE_ID_AASHIMA_GAMEPAD 0x0025 |
61cdecd9 | 718 | #define USB_DEVICE_ID_AASHIMA_PREDATOR 0x0026 |
6345fdfd | 719 | |
1da177e4 LT |
720 | #define USB_VENDOR_ID_CYPRESS 0x04b4 |
721 | #define USB_DEVICE_ID_CYPRESS_MOUSE 0x0001 | |
722 | #define USB_DEVICE_ID_CYPRESS_HIDCOM 0x5500 | |
7d25258f | 723 | #define USB_DEVICE_ID_CYPRESS_ULTRAMOUSE 0x7417 |
1da177e4 LT |
724 | |
725 | #define USB_VENDOR_ID_BERKSHIRE 0x0c98 | |
726 | #define USB_DEVICE_ID_BERKSHIRE_PCWD 0x1140 | |
727 | ||
728 | #define USB_VENDOR_ID_ALPS 0x0433 | |
729 | #define USB_DEVICE_ID_IBM_GAMEPAD 0x1101 | |
730 | ||
731 | #define USB_VENDOR_ID_SAITEK 0x06a3 | |
732 | #define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17 | |
733 | ||
734 | #define USB_VENDOR_ID_NEC 0x073e | |
735 | #define USB_DEVICE_ID_NEC_USB_GAME_PAD 0x0301 | |
736 | ||
737 | #define USB_VENDOR_ID_CHIC 0x05fe | |
738 | #define USB_DEVICE_ID_CHIC_GAMEPAD 0x0014 | |
739 | ||
740 | #define USB_VENDOR_ID_GLAB 0x06c2 | |
741 | #define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038 | |
742 | #define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039 | |
1da177e4 | 743 | #define USB_DEVICE_ID_0_0_4_IF_KIT 0x0040 |
d5176b41 SY |
744 | #define USB_DEVICE_ID_0_16_16_IF_KIT 0x0044 |
745 | #define USB_DEVICE_ID_8_8_8_IF_KIT 0x0045 | |
746 | #define USB_DEVICE_ID_0_8_7_IF_KIT 0x0051 | |
1da177e4 | 747 | #define USB_DEVICE_ID_0_8_8_IF_KIT 0x0053 |
d5176b41 | 748 | #define USB_DEVICE_ID_PHIDGET_MOTORCONTROL 0x0058 |
1da177e4 LT |
749 | |
750 | #define USB_VENDOR_ID_WISEGROUP 0x0925 | |
751 | #define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101 | |
752 | #define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104 | |
d5176b41 | 753 | #define USB_DEVICE_ID_8_8_4_IF_KIT 0x8201 |
e65335ef | 754 | #define USB_DEVICE_ID_DUAL_USB_JOYPAD 0x8866 |
1da177e4 | 755 | |
b857c651 NG |
756 | #define USB_VENDOR_ID_WISEGROUP_LTD 0x6677 |
757 | #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802 | |
758 | ||
1da177e4 LT |
759 | #define USB_VENDOR_ID_CODEMERCS 0x07c0 |
760 | #define USB_DEVICE_ID_CODEMERCS_IOW40 0x1500 | |
761 | #define USB_DEVICE_ID_CODEMERCS_IOW24 0x1501 | |
762 | #define USB_DEVICE_ID_CODEMERCS_IOW48 0x1502 | |
763 | #define USB_DEVICE_ID_CODEMERCS_IOW28 0x1503 | |
764 | ||
765 | #define USB_VENDOR_ID_DELORME 0x1163 | |
766 | #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100 | |
dc1d1003 | 767 | #define USB_DEVICE_ID_DELORME_EM_LT20 0x0200 |
1da177e4 LT |
768 | |
769 | #define USB_VENDOR_ID_MCC 0x09db | |
770 | #define USB_DEVICE_ID_MCC_PMD1024LS 0x0076 | |
771 | #define USB_DEVICE_ID_MCC_PMD1208LS 0x007a | |
772 | ||
4871d3be GKH |
773 | #define USB_VENDOR_ID_VERNIER 0x08f7 |
774 | #define USB_DEVICE_ID_VERNIER_LABPRO 0x0001 | |
775 | #define USB_DEVICE_ID_VERNIER_GOTEMP 0x0002 | |
776 | #define USB_DEVICE_ID_VERNIER_SKIP 0x0003 | |
777 | #define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004 | |
778 | ||
8fd6db47 | 779 | #define USB_VENDOR_ID_LD 0x0f11 |
ba3e66e9 MH |
780 | #define USB_DEVICE_ID_LD_CASSY 0x1000 |
781 | #define USB_DEVICE_ID_LD_POCKETCASSY 0x1010 | |
782 | #define USB_DEVICE_ID_LD_MOBILECASSY 0x1020 | |
783 | #define USB_DEVICE_ID_LD_JWM 0x1080 | |
784 | #define USB_DEVICE_ID_LD_DMMP 0x1081 | |
785 | #define USB_DEVICE_ID_LD_UMIP 0x1090 | |
786 | #define USB_DEVICE_ID_LD_XRAY1 0x1100 | |
787 | #define USB_DEVICE_ID_LD_XRAY2 0x1101 | |
788 | #define USB_DEVICE_ID_LD_VIDEOCOM 0x1200 | |
789 | #define USB_DEVICE_ID_LD_COM3LAB 0x2000 | |
790 | #define USB_DEVICE_ID_LD_TELEPORT 0x2010 | |
791 | #define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020 | |
792 | #define USB_DEVICE_ID_LD_POWERCONTROL 0x2030 | |
793 | #define USB_DEVICE_ID_LD_MACHINETEST 0x2040 | |
8fd6db47 | 794 | |
c58de6d9 | 795 | #define USB_VENDOR_ID_APPLE 0x05ac |
a82e49b8 | 796 | #define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304 |
afd21ee5 JB |
797 | #define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI 0x020e |
798 | #define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO 0x020f | |
799 | #define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214 | |
800 | #define USB_DEVICE_ID_APPLE_GEYSER_ISO 0x0215 | |
801 | #define USB_DEVICE_ID_APPLE_GEYSER_JIS 0x0216 | |
802 | #define USB_DEVICE_ID_APPLE_GEYSER3_ANSI 0x0217 | |
803 | #define USB_DEVICE_ID_APPLE_GEYSER3_ISO 0x0218 | |
804 | #define USB_DEVICE_ID_APPLE_GEYSER3_JIS 0x0219 | |
805 | #define USB_DEVICE_ID_APPLE_GEYSER4_ANSI 0x021a | |
806 | #define USB_DEVICE_ID_APPLE_GEYSER4_ISO 0x021b | |
807 | #define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c | |
808 | #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a | |
809 | #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b | |
1da177e4 | 810 | |
940824b0 VP |
811 | #define USB_VENDOR_ID_CHERRY 0x046a |
812 | #define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023 | |
813 | ||
5cd330f4 HV |
814 | #define USB_VENDOR_ID_YEALINK 0x6993 |
815 | #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K 0xb001 | |
8fd80133 JS |
816 | |
817 | #define USB_VENDOR_ID_ALCOR 0x058f | |
818 | #define USB_DEVICE_ID_ALCOR_USBRS232 0x9720 | |
819 | ||
931e24b9 RB |
820 | #define USB_VENDOR_ID_SUN 0x0430 |
821 | #define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab | |
822 | ||
23b0d968 NMF |
823 | #define USB_VENDOR_ID_AIRCABLE 0x16CA |
824 | #define USB_DEVICE_ID_AIRCABLE1 0x1502 | |
825 | ||
41ad5fba AH |
826 | #define USB_VENDOR_ID_LOGITECH 0x046d |
827 | #define USB_DEVICE_ID_LOGITECH_USB_RECEIVER 0xc101 | |
828 | ||
1da177e4 LT |
829 | /* |
830 | * Alphabetically sorted blacklist by quirk type. | |
831 | */ | |
832 | ||
4c4c9432 | 833 | static const struct hid_blacklist { |
1da177e4 LT |
834 | __u16 idVendor; |
835 | __u16 idProduct; | |
836 | unsigned quirks; | |
837 | } hid_blacklist[] = { | |
838 | ||
839 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE }, | |
840 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE }, | |
841 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE }, | |
842 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21, HID_QUIRK_IGNORE }, | |
843 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE }, | |
844 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE }, | |
845 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE }, | |
23b0d968 | 846 | { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE }, |
8fd80133 | 847 | { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE }, |
1da177e4 LT |
848 | { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE }, |
849 | { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW40, HID_QUIRK_IGNORE }, | |
850 | { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW24, HID_QUIRK_IGNORE }, | |
851 | { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW48, HID_QUIRK_IGNORE }, | |
852 | { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW28, HID_QUIRK_IGNORE }, | |
853 | { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE }, | |
7d25258f | 854 | { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE }, |
1da177e4 | 855 | { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE }, |
dc1d1003 | 856 | { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE }, |
1da177e4 LT |
857 | { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE }, |
858 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE }, | |
859 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE }, | |
1da177e4 | 860 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE }, |
d5176b41 SY |
861 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE }, |
862 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE }, | |
863 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE }, | |
1da177e4 | 864 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE }, |
d5176b41 | 865 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE }, |
1da177e4 LT |
866 | { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE }, |
867 | { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE }, | |
6f8d9e26 JR |
868 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE }, |
869 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE }, | |
870 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE }, | |
871 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE }, | |
872 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE }, | |
873 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE }, | |
874 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE }, | |
875 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE }, | |
876 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE }, | |
877 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE }, | |
878 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE }, | |
879 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE }, | |
880 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE }, | |
881 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE }, | |
882 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE }, | |
883 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE }, | |
884 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE }, | |
885 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE }, | |
886 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE }, | |
887 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE }, | |
888 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE }, | |
889 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE }, | |
890 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE }, | |
891 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE }, | |
892 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE }, | |
893 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE }, | |
894 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE }, | |
895 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE }, | |
896 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE }, | |
897 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE }, | |
898 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE }, | |
899 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE }, | |
f0649024 | 900 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE }, |
6f8d9e26 JR |
901 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE }, |
902 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE }, | |
903 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE }, | |
904 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE }, | |
905 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE }, | |
906 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE }, | |
907 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE }, | |
908 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE }, | |
909 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE }, | |
910 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE }, | |
911 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE }, | |
912 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE }, | |
1da177e4 | 913 | { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE }, |
ba3e66e9 MH |
914 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE }, |
915 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE }, | |
916 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE }, | |
917 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE }, | |
918 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE }, | |
919 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE }, | |
920 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE }, | |
921 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE }, | |
922 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE }, | |
923 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE }, | |
924 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE }, | |
925 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE }, | |
926 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE }, | |
927 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE }, | |
1da177e4 LT |
928 | { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE }, |
929 | { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE }, | |
930 | { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE }, | |
931 | { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_IGNORE }, | |
932 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100, HID_QUIRK_IGNORE }, | |
03270634 SH |
933 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20, HID_QUIRK_IGNORE }, |
934 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30, HID_QUIRK_IGNORE }, | |
1da177e4 | 935 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100, HID_QUIRK_IGNORE }, |
03270634 SH |
936 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108, HID_QUIRK_IGNORE }, |
937 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118, HID_QUIRK_IGNORE }, | |
1da177e4 LT |
938 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200, HID_QUIRK_IGNORE }, |
939 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE }, | |
940 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE }, | |
941 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE }, | |
4871d3be GKH |
942 | { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE }, |
943 | { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE }, | |
944 | { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE }, | |
945 | { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE }, | |
1da177e4 LT |
946 | { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE }, |
947 | { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE }, | |
d5176b41 | 948 | { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE }, |
5cd330f4 | 949 | { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE }, |
1da177e4 | 950 | |
53880546 SV |
951 | { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE }, |
952 | { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE }, | |
953 | ||
1da177e4 LT |
954 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET }, |
955 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET }, | |
956 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET }, | |
957 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET }, | |
958 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET }, | |
931e24b9 | 959 | { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET }, |
e65335ef | 960 | { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, |
b857c651 | 961 | { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, |
1da177e4 | 962 | |
a82e49b8 | 963 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL }, |
1da177e4 LT |
964 | { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 }, |
965 | { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 }, | |
966 | ||
6345fdfd | 967 | { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD }, |
61cdecd9 | 968 | { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD }, |
1da177e4 LT |
969 | { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD }, |
970 | { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD }, | |
971 | { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, | |
972 | { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, | |
973 | { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, | |
974 | { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD }, | |
975 | { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD }, | |
976 | { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD }, | |
977 | ||
940824b0 VP |
978 | { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION }, |
979 | ||
afd21ee5 JB |
980 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN }, |
981 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN }, | |
982 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN }, | |
983 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, | |
984 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN }, | |
985 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN }, | |
986 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, | |
987 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN }, | |
988 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN }, | |
989 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN }, | |
990 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN }, | |
991 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN }, | |
992 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN }, | |
eab9edd2 | 993 | |
1d3e2023 DR |
994 | { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE }, |
995 | { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE }, | |
996 | { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE }, | |
997 | { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE }, | |
998 | ||
d57cdcff | 999 | { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET }, |
41ad5fba AH |
1000 | |
1001 | { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS }, | |
1002 | ||
1da177e4 LT |
1003 | { 0, 0 } |
1004 | }; | |
1005 | ||
bf0964dc MH |
1006 | /* |
1007 | * Traverse the supplied list of reports and find the longest | |
1008 | */ | |
1009 | static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max) | |
1010 | { | |
1011 | struct hid_report *report; | |
1012 | int size; | |
1013 | ||
1014 | list_for_each_entry(report, &hid->report_enum[type].report_list, list) { | |
1015 | size = ((report->size - 1) >> 3) + 1; | |
1016 | if (type == HID_INPUT_REPORT && hid->report_enum[type].numbered) | |
1017 | size++; | |
1018 | if (*max < size) | |
1019 | *max = size; | |
1020 | } | |
1021 | } | |
1022 | ||
1da177e4 LT |
1023 | static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid) |
1024 | { | |
54e6ecb2 | 1025 | if (!(hid->inbuf = usb_buffer_alloc(dev, hid->bufsize, GFP_ATOMIC, &hid->inbuf_dma))) |
1da177e4 | 1026 | return -1; |
54e6ecb2 | 1027 | if (!(hid->outbuf = usb_buffer_alloc(dev, hid->bufsize, GFP_ATOMIC, &hid->outbuf_dma))) |
1da177e4 | 1028 | return -1; |
54e6ecb2 | 1029 | if (!(hid->cr = usb_buffer_alloc(dev, sizeof(*(hid->cr)), GFP_ATOMIC, &hid->cr_dma))) |
1da177e4 | 1030 | return -1; |
54e6ecb2 | 1031 | if (!(hid->ctrlbuf = usb_buffer_alloc(dev, hid->bufsize, GFP_ATOMIC, &hid->ctrlbuf_dma))) |
1da177e4 LT |
1032 | return -1; |
1033 | ||
1034 | return 0; | |
1035 | } | |
1036 | ||
1037 | static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid) | |
1038 | { | |
1039 | if (hid->inbuf) | |
bf0964dc | 1040 | usb_buffer_free(dev, hid->bufsize, hid->inbuf, hid->inbuf_dma); |
1da177e4 | 1041 | if (hid->outbuf) |
bf0964dc | 1042 | usb_buffer_free(dev, hid->bufsize, hid->outbuf, hid->outbuf_dma); |
1da177e4 LT |
1043 | if (hid->cr) |
1044 | usb_buffer_free(dev, sizeof(*(hid->cr)), hid->cr, hid->cr_dma); | |
1045 | if (hid->ctrlbuf) | |
bf0964dc | 1046 | usb_buffer_free(dev, hid->bufsize, hid->ctrlbuf, hid->ctrlbuf_dma); |
1da177e4 LT |
1047 | } |
1048 | ||
940824b0 VP |
1049 | /* |
1050 | * Cherry Cymotion keyboard have an invalid HID report descriptor, | |
1051 | * that needs fixing before we can parse it. | |
1052 | */ | |
1053 | ||
1054 | static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize) | |
1055 | { | |
1056 | if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) { | |
1057 | info("Fixing up Cherry Cymotion report descriptor"); | |
1058 | rdesc[11] = rdesc[16] = 0xff; | |
1059 | rdesc[12] = rdesc[17] = 0x03; | |
1060 | } | |
1061 | } | |
1062 | ||
1da177e4 LT |
1063 | static struct hid_device *usb_hid_configure(struct usb_interface *intf) |
1064 | { | |
1065 | struct usb_host_interface *interface = intf->cur_altsetting; | |
1066 | struct usb_device *dev = interface_to_usbdev (intf); | |
1067 | struct hid_descriptor *hdesc; | |
1068 | struct hid_device *hid; | |
1069 | unsigned quirks = 0, rsize = 0; | |
c5b7c7c3 DT |
1070 | char *rdesc; |
1071 | int n, len, insize = 0; | |
1da177e4 | 1072 | |
ea186651 | 1073 | /* Ignore all Wacom devices */ |
c03efdb2 | 1074 | if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM) |
ea186651 PC |
1075 | return NULL; |
1076 | ||
1da177e4 LT |
1077 | for (n = 0; hid_blacklist[n].idVendor; n++) |
1078 | if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) && | |
1079 | (hid_blacklist[n].idProduct == le16_to_cpu(dev->descriptor.idProduct))) | |
1080 | quirks = hid_blacklist[n].quirks; | |
1081 | ||
0f28b55d AS |
1082 | /* Many keyboards and mice don't like to be polled for reports, |
1083 | * so we will always set the HID_QUIRK_NOGET flag for them. */ | |
1084 | if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) { | |
1085 | if (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_KEYBOARD || | |
1086 | interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE) | |
1087 | quirks |= HID_QUIRK_NOGET; | |
1088 | } | |
1089 | ||
1da177e4 LT |
1090 | if (quirks & HID_QUIRK_IGNORE) |
1091 | return NULL; | |
1092 | ||
c5b7c7c3 DT |
1093 | if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) && |
1094 | (!interface->desc.bNumEndpoints || | |
1095 | usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) { | |
1096 | dbg("class descriptor not present\n"); | |
1097 | return NULL; | |
1da177e4 LT |
1098 | } |
1099 | ||
1100 | for (n = 0; n < hdesc->bNumDescriptors; n++) | |
1101 | if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT) | |
1102 | rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength); | |
1103 | ||
1104 | if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) { | |
1105 | dbg("weird size of report descriptor (%u)", rsize); | |
1106 | return NULL; | |
1107 | } | |
1108 | ||
1109 | if (!(rdesc = kmalloc(rsize, GFP_KERNEL))) { | |
1110 | dbg("couldn't allocate rdesc memory"); | |
1111 | return NULL; | |
1112 | } | |
1113 | ||
854561b0 VP |
1114 | hid_set_idle(dev, interface->desc.bInterfaceNumber, 0, 0); |
1115 | ||
1da177e4 LT |
1116 | if ((n = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, HID_DT_REPORT, rdesc, rsize)) < 0) { |
1117 | dbg("reading report descriptor failed"); | |
1118 | kfree(rdesc); | |
1119 | return NULL; | |
1120 | } | |
1121 | ||
940824b0 VP |
1122 | if ((quirks & HID_QUIRK_CYMOTION)) |
1123 | hid_fixup_cymotion_descriptor(rdesc, rsize); | |
1124 | ||
1da177e4 LT |
1125 | #ifdef DEBUG_DATA |
1126 | printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n); | |
1127 | for (n = 0; n < rsize; n++) | |
1128 | printk(" %02x", (unsigned char) rdesc[n]); | |
1129 | printk("\n"); | |
1130 | #endif | |
1131 | ||
1132 | if (!(hid = hid_parse_report(rdesc, n))) { | |
1133 | dbg("parsing report descriptor failed"); | |
1134 | kfree(rdesc); | |
1135 | return NULL; | |
1136 | } | |
1137 | ||
1138 | kfree(rdesc); | |
1139 | hid->quirks = quirks; | |
1140 | ||
bf0964dc MH |
1141 | hid->bufsize = HID_MIN_BUFFER_SIZE; |
1142 | hid_find_max_report(hid, HID_INPUT_REPORT, &hid->bufsize); | |
1143 | hid_find_max_report(hid, HID_OUTPUT_REPORT, &hid->bufsize); | |
1144 | hid_find_max_report(hid, HID_FEATURE_REPORT, &hid->bufsize); | |
1145 | ||
1146 | if (hid->bufsize > HID_MAX_BUFFER_SIZE) | |
1147 | hid->bufsize = HID_MAX_BUFFER_SIZE; | |
1148 | ||
1149 | hid_find_max_report(hid, HID_INPUT_REPORT, &insize); | |
1150 | ||
1151 | if (insize > HID_MAX_BUFFER_SIZE) | |
1152 | insize = HID_MAX_BUFFER_SIZE; | |
1153 | ||
1da177e4 LT |
1154 | if (hid_alloc_buffers(dev, hid)) { |
1155 | hid_free_buffers(dev, hid); | |
1156 | goto fail; | |
1157 | } | |
1158 | ||
1159 | for (n = 0; n < interface->desc.bNumEndpoints; n++) { | |
1160 | ||
1161 | struct usb_endpoint_descriptor *endpoint; | |
1162 | int pipe; | |
1163 | int interval; | |
1164 | ||
1165 | endpoint = &interface->endpoint[n].desc; | |
1166 | if ((endpoint->bmAttributes & 3) != 3) /* Not an interrupt endpoint */ | |
1167 | continue; | |
1168 | ||
1da177e4 | 1169 | interval = endpoint->bInterval; |
1da177e4 LT |
1170 | |
1171 | /* Change the polling interval of mice. */ | |
1172 | if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0) | |
1173 | interval = hid_mousepoll_interval; | |
05f091ab | 1174 | |
0f12aa03 | 1175 | if (usb_endpoint_dir_in(endpoint)) { |
1da177e4 LT |
1176 | if (hid->urbin) |
1177 | continue; | |
1178 | if (!(hid->urbin = usb_alloc_urb(0, GFP_KERNEL))) | |
1179 | goto fail; | |
1180 | pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress); | |
bf0964dc | 1181 | usb_fill_int_urb(hid->urbin, dev, pipe, hid->inbuf, insize, |
1da177e4 LT |
1182 | hid_irq_in, hid, interval); |
1183 | hid->urbin->transfer_dma = hid->inbuf_dma; | |
b375a049 | 1184 | hid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; |
1da177e4 LT |
1185 | } else { |
1186 | if (hid->urbout) | |
1187 | continue; | |
1188 | if (!(hid->urbout = usb_alloc_urb(0, GFP_KERNEL))) | |
1189 | goto fail; | |
1190 | pipe = usb_sndintpipe(dev, endpoint->bEndpointAddress); | |
1191 | usb_fill_int_urb(hid->urbout, dev, pipe, hid->outbuf, 0, | |
1192 | hid_irq_out, hid, interval); | |
1193 | hid->urbout->transfer_dma = hid->outbuf_dma; | |
b375a049 | 1194 | hid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; |
1da177e4 LT |
1195 | } |
1196 | } | |
1197 | ||
1198 | if (!hid->urbin) { | |
1199 | err("couldn't find an input interrupt endpoint"); | |
1200 | goto fail; | |
1201 | } | |
1202 | ||
1203 | init_waitqueue_head(&hid->wait); | |
1204 | ||
c4028958 | 1205 | INIT_WORK(&hid->reset_work, hid_reset); |
aef4e266 AS |
1206 | setup_timer(&hid->io_retry, hid_retry_timeout, (unsigned long) hid); |
1207 | ||
1208 | spin_lock_init(&hid->inlock); | |
1da177e4 LT |
1209 | spin_lock_init(&hid->outlock); |
1210 | spin_lock_init(&hid->ctrllock); | |
1211 | ||
1212 | hid->version = le16_to_cpu(hdesc->bcdHID); | |
1213 | hid->country = hdesc->bCountryCode; | |
1214 | hid->dev = dev; | |
1215 | hid->intf = intf; | |
1216 | hid->ifnum = interface->desc.bInterfaceNumber; | |
1217 | ||
1218 | hid->name[0] = 0; | |
1219 | ||
c5b7c7c3 DT |
1220 | if (dev->manufacturer) |
1221 | strlcpy(hid->name, dev->manufacturer, sizeof(hid->name)); | |
1222 | ||
1223 | if (dev->product) { | |
1224 | if (dev->manufacturer) | |
1225 | strlcat(hid->name, " ", sizeof(hid->name)); | |
1226 | strlcat(hid->name, dev->product, sizeof(hid->name)); | |
1227 | } | |
1228 | ||
1229 | if (!strlen(hid->name)) | |
1230 | snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x", | |
1231 | le16_to_cpu(dev->descriptor.idVendor), | |
1232 | le16_to_cpu(dev->descriptor.idProduct)); | |
1da177e4 | 1233 | |
229695e5 JK |
1234 | hid->bus = BUS_USB; |
1235 | hid->vendor = dev->descriptor.idVendor; | |
1236 | hid->product = dev->descriptor.idProduct; | |
1237 | ||
c5b7c7c3 DT |
1238 | usb_make_path(dev, hid->phys, sizeof(hid->phys)); |
1239 | strlcat(hid->phys, "/input", sizeof(hid->phys)); | |
1240 | len = strlen(hid->phys); | |
1241 | if (len < sizeof(hid->phys) - 1) | |
1242 | snprintf(hid->phys + len, sizeof(hid->phys) - len, | |
1243 | "%d", intf->altsetting[0].desc.bInterfaceNumber); | |
1da177e4 LT |
1244 | |
1245 | if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0) | |
1246 | hid->uniq[0] = 0; | |
1247 | ||
1da177e4 LT |
1248 | hid->urbctrl = usb_alloc_urb(0, GFP_KERNEL); |
1249 | if (!hid->urbctrl) | |
1250 | goto fail; | |
c5b7c7c3 | 1251 | |
1da177e4 LT |
1252 | usb_fill_control_urb(hid->urbctrl, dev, 0, (void *) hid->cr, |
1253 | hid->ctrlbuf, 1, hid_ctrl, hid); | |
1254 | hid->urbctrl->setup_dma = hid->cr_dma; | |
1255 | hid->urbctrl->transfer_dma = hid->ctrlbuf_dma; | |
b375a049 | 1256 | hid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP); |
229695e5 JK |
1257 | hid->hidinput_input_event = usb_hidinput_input_event; |
1258 | hid->hidinput_open = hidinput_open; | |
1259 | hid->hidinput_close = hidinput_close; | |
1da177e4 LT |
1260 | |
1261 | return hid; | |
1262 | ||
1263 | fail: | |
6f07429f MK |
1264 | usb_free_urb(hid->urbin); |
1265 | usb_free_urb(hid->urbout); | |
1266 | usb_free_urb(hid->urbctrl); | |
1da177e4 LT |
1267 | hid_free_buffers(dev, hid); |
1268 | hid_free_device(hid); | |
1269 | ||
1270 | return NULL; | |
1271 | } | |
1272 | ||
1273 | static void hid_disconnect(struct usb_interface *intf) | |
1274 | { | |
1275 | struct hid_device *hid = usb_get_intfdata (intf); | |
1276 | ||
1277 | if (!hid) | |
1278 | return; | |
1279 | ||
aef4e266 | 1280 | spin_lock_irq(&hid->inlock); /* Sync with error handler */ |
1da177e4 | 1281 | usb_set_intfdata(intf, NULL); |
aef4e266 | 1282 | spin_unlock_irq(&hid->inlock); |
1da177e4 LT |
1283 | usb_kill_urb(hid->urbin); |
1284 | usb_kill_urb(hid->urbout); | |
1285 | usb_kill_urb(hid->urbctrl); | |
1286 | ||
aef4e266 AS |
1287 | del_timer_sync(&hid->io_retry); |
1288 | flush_scheduled_work(); | |
1289 | ||
1da177e4 LT |
1290 | if (hid->claimed & HID_CLAIMED_INPUT) |
1291 | hidinput_disconnect(hid); | |
1292 | if (hid->claimed & HID_CLAIMED_HIDDEV) | |
1293 | hiddev_disconnect(hid); | |
1294 | ||
1295 | usb_free_urb(hid->urbin); | |
1296 | usb_free_urb(hid->urbctrl); | |
6f07429f | 1297 | usb_free_urb(hid->urbout); |
1da177e4 LT |
1298 | |
1299 | hid_free_buffers(hid->dev, hid); | |
1300 | hid_free_device(hid); | |
1301 | } | |
1302 | ||
1303 | static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id) | |
1304 | { | |
1305 | struct hid_device *hid; | |
1306 | char path[64]; | |
1307 | int i; | |
1308 | char *c; | |
1309 | ||
1310 | dbg("HID probe called for ifnum %d", | |
1311 | intf->altsetting->desc.bInterfaceNumber); | |
1312 | ||
1313 | if (!(hid = usb_hid_configure(intf))) | |
479f6ea8 | 1314 | return -ENODEV; |
1da177e4 LT |
1315 | |
1316 | hid_init_reports(hid); | |
1317 | hid_dump_device(hid); | |
1318 | ||
1319 | if (!hidinput_connect(hid)) | |
1320 | hid->claimed |= HID_CLAIMED_INPUT; | |
1321 | if (!hiddev_connect(hid)) | |
1322 | hid->claimed |= HID_CLAIMED_HIDDEV; | |
1323 | ||
1324 | usb_set_intfdata(intf, hid); | |
1325 | ||
1326 | if (!hid->claimed) { | |
1327 | printk ("HID device not claimed by input or hiddev\n"); | |
1328 | hid_disconnect(intf); | |
479f6ea8 | 1329 | return -ENODEV; |
1da177e4 LT |
1330 | } |
1331 | ||
1332 | printk(KERN_INFO); | |
1333 | ||
1334 | if (hid->claimed & HID_CLAIMED_INPUT) | |
1335 | printk("input"); | |
1336 | if (hid->claimed == (HID_CLAIMED_INPUT | HID_CLAIMED_HIDDEV)) | |
1337 | printk(","); | |
1338 | if (hid->claimed & HID_CLAIMED_HIDDEV) | |
1339 | printk("hiddev%d", hid->minor); | |
1340 | ||
1341 | c = "Device"; | |
1342 | for (i = 0; i < hid->maxcollection; i++) { | |
1343 | if (hid->collection[i].type == HID_COLLECTION_APPLICATION && | |
1344 | (hid->collection[i].usage & HID_USAGE_PAGE) == HID_UP_GENDESK && | |
1345 | (hid->collection[i].usage & 0xffff) < ARRAY_SIZE(hid_types)) { | |
1346 | c = hid_types[hid->collection[i].usage & 0xffff]; | |
1347 | break; | |
1348 | } | |
1349 | } | |
1350 | ||
1351 | usb_make_path(interface_to_usbdev(intf), path, 63); | |
1352 | ||
1353 | printk(": USB HID v%x.%02x %s [%s] on %s\n", | |
1354 | hid->version >> 8, hid->version & 0xff, c, hid->name, path); | |
1355 | ||
1356 | return 0; | |
1357 | } | |
1358 | ||
27d72e85 | 1359 | static int hid_suspend(struct usb_interface *intf, pm_message_t message) |
1da177e4 LT |
1360 | { |
1361 | struct hid_device *hid = usb_get_intfdata (intf); | |
1362 | ||
aef4e266 AS |
1363 | spin_lock_irq(&hid->inlock); /* Sync with error handler */ |
1364 | set_bit(HID_SUSPENDED, &hid->iofl); | |
1365 | spin_unlock_irq(&hid->inlock); | |
1366 | del_timer(&hid->io_retry); | |
1da177e4 | 1367 | usb_kill_urb(hid->urbin); |
1da177e4 LT |
1368 | dev_dbg(&intf->dev, "suspend\n"); |
1369 | return 0; | |
1370 | } | |
1371 | ||
1372 | static int hid_resume(struct usb_interface *intf) | |
1373 | { | |
1374 | struct hid_device *hid = usb_get_intfdata (intf); | |
1375 | int status; | |
1376 | ||
aef4e266 | 1377 | clear_bit(HID_SUSPENDED, &hid->iofl); |
df9a1f48 | 1378 | hid->retry_delay = 0; |
aef4e266 | 1379 | status = hid_start_in(hid); |
1da177e4 LT |
1380 | dev_dbg(&intf->dev, "resume status %d\n", status); |
1381 | return status; | |
1382 | } | |
1383 | ||
df9a1f48 AS |
1384 | /* Treat USB reset pretty much the same as suspend/resume */ |
1385 | static void hid_pre_reset(struct usb_interface *intf) | |
1386 | { | |
1387 | /* FIXME: What if the interface is already suspended? */ | |
1388 | hid_suspend(intf, PMSG_ON); | |
1389 | } | |
1390 | ||
1391 | static void hid_post_reset(struct usb_interface *intf) | |
1392 | { | |
1393 | struct usb_device *dev = interface_to_usbdev (intf); | |
1394 | ||
1395 | hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0); | |
1396 | /* FIXME: Any more reinitialization needed? */ | |
1397 | ||
1398 | hid_resume(intf); | |
1399 | } | |
1400 | ||
1da177e4 LT |
1401 | static struct usb_device_id hid_usb_ids [] = { |
1402 | { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS, | |
1403 | .bInterfaceClass = USB_INTERFACE_CLASS_HID }, | |
1404 | { } /* Terminating entry */ | |
1405 | }; | |
1406 | ||
1407 | MODULE_DEVICE_TABLE (usb, hid_usb_ids); | |
1408 | ||
1409 | static struct usb_driver hid_driver = { | |
1da177e4 LT |
1410 | .name = "usbhid", |
1411 | .probe = hid_probe, | |
1412 | .disconnect = hid_disconnect, | |
1413 | .suspend = hid_suspend, | |
1414 | .resume = hid_resume, | |
df9a1f48 AS |
1415 | .pre_reset = hid_pre_reset, |
1416 | .post_reset = hid_post_reset, | |
1da177e4 LT |
1417 | .id_table = hid_usb_ids, |
1418 | }; | |
1419 | ||
1420 | static int __init hid_init(void) | |
1421 | { | |
1422 | int retval; | |
1423 | retval = hiddev_init(); | |
1424 | if (retval) | |
1425 | goto hiddev_init_fail; | |
1426 | retval = usb_register(&hid_driver); | |
1427 | if (retval) | |
1428 | goto usb_register_fail; | |
1429 | info(DRIVER_VERSION ":" DRIVER_DESC); | |
1430 | ||
1431 | return 0; | |
1432 | usb_register_fail: | |
1433 | hiddev_exit(); | |
1434 | hiddev_init_fail: | |
1435 | return retval; | |
1436 | } | |
1437 | ||
1438 | static void __exit hid_exit(void) | |
1439 | { | |
1440 | usb_deregister(&hid_driver); | |
1441 | hiddev_exit(); | |
1442 | } | |
1443 | ||
1444 | module_init(hid_init); | |
1445 | module_exit(hid_exit); | |
1446 | ||
1447 | MODULE_AUTHOR(DRIVER_AUTHOR); | |
1448 | MODULE_DESCRIPTION(DRIVER_DESC); | |
1449 | MODULE_LICENSE(DRIVER_LICENSE); |