hid-core.c 45 KB

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  1. /*
  2. * USB HID support for Linux
  3. *
  4. * Copyright (c) 1999 Andreas Gal
  5. * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
  6. * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
  7. * Copyright (c) 2006 Jiri Kosina
  8. */
  9. /*
  10. * This program is free software; you can redistribute it and/or modify it
  11. * under the terms of the GNU General Public License as published by the Free
  12. * Software Foundation; either version 2 of the License, or (at your option)
  13. * any later version.
  14. */
  15. #include <linux/module.h>
  16. #include <linux/slab.h>
  17. #include <linux/init.h>
  18. #include <linux/kernel.h>
  19. #include <linux/sched.h>
  20. #include <linux/list.h>
  21. #include <linux/mm.h>
  22. #include <linux/smp_lock.h>
  23. #include <linux/spinlock.h>
  24. #include <asm/unaligned.h>
  25. #include <asm/byteorder.h>
  26. #include <linux/input.h>
  27. #include <linux/wait.h>
  28. #undef DEBUG
  29. #undef DEBUG_DATA
  30. #include <linux/usb.h>
  31. #include <linux/hid.h>
  32. #include <linux/hiddev.h>
  33. /*
  34. * Version Information
  35. */
  36. #define DRIVER_VERSION "v2.6"
  37. #define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik"
  38. #define DRIVER_DESC "USB HID core driver"
  39. #define DRIVER_LICENSE "GPL"
  40. static char *hid_types[] = {"Device", "Pointer", "Mouse", "Device", "Joystick",
  41. "Gamepad", "Keyboard", "Keypad", "Multi-Axis Controller"};
  42. /*
  43. * Module parameters.
  44. */
  45. static unsigned int hid_mousepoll_interval;
  46. module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644);
  47. MODULE_PARM_DESC(mousepoll, "Polling interval of mice");
  48. /*
  49. * Input submission and I/O error handler.
  50. */
  51. static void hid_io_error(struct hid_device *hid);
  52. /* Start up the input URB */
  53. static int hid_start_in(struct hid_device *hid)
  54. {
  55. unsigned long flags;
  56. int rc = 0;
  57. spin_lock_irqsave(&hid->inlock, flags);
  58. if (hid->open > 0 && !test_bit(HID_SUSPENDED, &hid->iofl) &&
  59. !test_and_set_bit(HID_IN_RUNNING, &hid->iofl)) {
  60. rc = usb_submit_urb(hid->urbin, GFP_ATOMIC);
  61. if (rc != 0)
  62. clear_bit(HID_IN_RUNNING, &hid->iofl);
  63. }
  64. spin_unlock_irqrestore(&hid->inlock, flags);
  65. return rc;
  66. }
  67. /* I/O retry timer routine */
  68. static void hid_retry_timeout(unsigned long _hid)
  69. {
  70. struct hid_device *hid = (struct hid_device *) _hid;
  71. dev_dbg(&hid->intf->dev, "retrying intr urb\n");
  72. if (hid_start_in(hid))
  73. hid_io_error(hid);
  74. }
  75. /* Workqueue routine to reset the device or clear a halt */
  76. static void hid_reset(struct work_struct *work)
  77. {
  78. struct hid_device *hid =
  79. container_of(work, struct hid_device, reset_work);
  80. int rc_lock, rc = 0;
  81. if (test_bit(HID_CLEAR_HALT, &hid->iofl)) {
  82. dev_dbg(&hid->intf->dev, "clear halt\n");
  83. rc = usb_clear_halt(hid->dev, hid->urbin->pipe);
  84. clear_bit(HID_CLEAR_HALT, &hid->iofl);
  85. hid_start_in(hid);
  86. }
  87. else if (test_bit(HID_RESET_PENDING, &hid->iofl)) {
  88. dev_dbg(&hid->intf->dev, "resetting device\n");
  89. rc = rc_lock = usb_lock_device_for_reset(hid->dev, hid->intf);
  90. if (rc_lock >= 0) {
  91. rc = usb_reset_composite_device(hid->dev, hid->intf);
  92. if (rc_lock)
  93. usb_unlock_device(hid->dev);
  94. }
  95. clear_bit(HID_RESET_PENDING, &hid->iofl);
  96. }
  97. switch (rc) {
  98. case 0:
  99. if (!test_bit(HID_IN_RUNNING, &hid->iofl))
  100. hid_io_error(hid);
  101. break;
  102. default:
  103. err("can't reset device, %s-%s/input%d, status %d",
  104. hid->dev->bus->bus_name,
  105. hid->dev->devpath,
  106. hid->ifnum, rc);
  107. /* FALLTHROUGH */
  108. case -EHOSTUNREACH:
  109. case -ENODEV:
  110. case -EINTR:
  111. break;
  112. }
  113. }
  114. /* Main I/O error handler */
  115. static void hid_io_error(struct hid_device *hid)
  116. {
  117. unsigned long flags;
  118. spin_lock_irqsave(&hid->inlock, flags);
  119. /* Stop when disconnected */
  120. if (usb_get_intfdata(hid->intf) == NULL)
  121. goto done;
  122. /* When an error occurs, retry at increasing intervals */
  123. if (hid->retry_delay == 0) {
  124. hid->retry_delay = 13; /* Then 26, 52, 104, 104, ... */
  125. hid->stop_retry = jiffies + msecs_to_jiffies(1000);
  126. } else if (hid->retry_delay < 100)
  127. hid->retry_delay *= 2;
  128. if (time_after(jiffies, hid->stop_retry)) {
  129. /* Retries failed, so do a port reset */
  130. if (!test_and_set_bit(HID_RESET_PENDING, &hid->iofl)) {
  131. schedule_work(&hid->reset_work);
  132. goto done;
  133. }
  134. }
  135. mod_timer(&hid->io_retry,
  136. jiffies + msecs_to_jiffies(hid->retry_delay));
  137. done:
  138. spin_unlock_irqrestore(&hid->inlock, flags);
  139. }
  140. static int hid_input_report(int type, struct urb *urb, int interrupt)
  141. {
  142. struct hid_device *hid = urb->context;
  143. struct hid_report_enum *report_enum = hid->report_enum + type;
  144. u8 *data = urb->transfer_buffer;
  145. int len = urb->actual_length;
  146. struct hid_report *report;
  147. int n, size;
  148. if (!len) {
  149. dbg("empty report");
  150. return -1;
  151. }
  152. #ifdef DEBUG_DATA
  153. printk(KERN_DEBUG __FILE__ ": report (size %u) (%snumbered)\n", len, report_enum->numbered ? "" : "un");
  154. #endif
  155. n = 0; /* Normally report number is 0 */
  156. if (report_enum->numbered) { /* Device uses numbered reports, data[0] is report number */
  157. n = *data++;
  158. len--;
  159. }
  160. #ifdef DEBUG_DATA
  161. {
  162. int i;
  163. printk(KERN_DEBUG __FILE__ ": report %d (size %u) = ", n, len);
  164. for (i = 0; i < len; i++)
  165. printk(" %02x", data[i]);
  166. printk("\n");
  167. }
  168. #endif
  169. if (!(report = report_enum->report_id_hash[n])) {
  170. dbg("undefined report_id %d received", n);
  171. return -1;
  172. }
  173. size = ((report->size - 1) >> 3) + 1;
  174. if (len < size) {
  175. dbg("report %d is too short, (%d < %d)", report->id, len, size);
  176. memset(data + len, 0, size - len);
  177. }
  178. if (hid->claimed & HID_CLAIMED_HIDDEV)
  179. hiddev_report_event(hid, report);
  180. for (n = 0; n < report->maxfield; n++)
  181. hid_input_field(hid, report->field[n], data, interrupt);
  182. if (hid->claimed & HID_CLAIMED_INPUT)
  183. hidinput_report_event(hid, report);
  184. return 0;
  185. }
  186. /*
  187. * Input interrupt completion handler.
  188. */
  189. static void hid_irq_in(struct urb *urb)
  190. {
  191. struct hid_device *hid = urb->context;
  192. int status;
  193. switch (urb->status) {
  194. case 0: /* success */
  195. hid->retry_delay = 0;
  196. hid_input_report(HID_INPUT_REPORT, urb, 1);
  197. break;
  198. case -EPIPE: /* stall */
  199. clear_bit(HID_IN_RUNNING, &hid->iofl);
  200. set_bit(HID_CLEAR_HALT, &hid->iofl);
  201. schedule_work(&hid->reset_work);
  202. return;
  203. case -ECONNRESET: /* unlink */
  204. case -ENOENT:
  205. case -ESHUTDOWN: /* unplug */
  206. clear_bit(HID_IN_RUNNING, &hid->iofl);
  207. return;
  208. case -EILSEQ: /* protocol error or unplug */
  209. case -EPROTO: /* protocol error or unplug */
  210. case -ETIME: /* protocol error or unplug */
  211. case -ETIMEDOUT: /* Should never happen, but... */
  212. clear_bit(HID_IN_RUNNING, &hid->iofl);
  213. hid_io_error(hid);
  214. return;
  215. default: /* error */
  216. warn("input irq status %d received", urb->status);
  217. }
  218. status = usb_submit_urb(urb, GFP_ATOMIC);
  219. if (status) {
  220. clear_bit(HID_IN_RUNNING, &hid->iofl);
  221. if (status != -EPERM) {
  222. err("can't resubmit intr, %s-%s/input%d, status %d",
  223. hid->dev->bus->bus_name,
  224. hid->dev->devpath,
  225. hid->ifnum, status);
  226. hid_io_error(hid);
  227. }
  228. }
  229. }
  230. /*
  231. * Find a report field with a specified HID usage.
  232. */
  233. #if 0
  234. struct hid_field *hid_find_field_by_usage(struct hid_device *hid, __u32 wanted_usage, int type)
  235. {
  236. struct hid_report *report;
  237. int i;
  238. list_for_each_entry(report, &hid->report_enum[type].report_list, list)
  239. for (i = 0; i < report->maxfield; i++)
  240. if (report->field[i]->logical == wanted_usage)
  241. return report->field[i];
  242. return NULL;
  243. }
  244. #endif /* 0 */
  245. static int hid_submit_out(struct hid_device *hid)
  246. {
  247. struct hid_report *report;
  248. report = hid->out[hid->outtail];
  249. hid_output_report(report, hid->outbuf);
  250. hid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
  251. hid->urbout->dev = hid->dev;
  252. dbg("submitting out urb");
  253. if (usb_submit_urb(hid->urbout, GFP_ATOMIC)) {
  254. err("usb_submit_urb(out) failed");
  255. return -1;
  256. }
  257. return 0;
  258. }
  259. static int hid_submit_ctrl(struct hid_device *hid)
  260. {
  261. struct hid_report *report;
  262. unsigned char dir;
  263. int len;
  264. report = hid->ctrl[hid->ctrltail].report;
  265. dir = hid->ctrl[hid->ctrltail].dir;
  266. len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
  267. if (dir == USB_DIR_OUT) {
  268. hid_output_report(report, hid->ctrlbuf);
  269. hid->urbctrl->pipe = usb_sndctrlpipe(hid->dev, 0);
  270. hid->urbctrl->transfer_buffer_length = len;
  271. } else {
  272. int maxpacket, padlen;
  273. hid->urbctrl->pipe = usb_rcvctrlpipe(hid->dev, 0);
  274. maxpacket = usb_maxpacket(hid->dev, hid->urbctrl->pipe, 0);
  275. if (maxpacket > 0) {
  276. padlen = (len + maxpacket - 1) / maxpacket;
  277. padlen *= maxpacket;
  278. if (padlen > hid->bufsize)
  279. padlen = hid->bufsize;
  280. } else
  281. padlen = 0;
  282. hid->urbctrl->transfer_buffer_length = padlen;
  283. }
  284. hid->urbctrl->dev = hid->dev;
  285. hid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
  286. hid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT;
  287. hid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id);
  288. hid->cr->wIndex = cpu_to_le16(hid->ifnum);
  289. hid->cr->wLength = cpu_to_le16(len);
  290. dbg("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u",
  291. hid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report",
  292. hid->cr->wValue, hid->cr->wIndex, hid->cr->wLength);
  293. if (usb_submit_urb(hid->urbctrl, GFP_ATOMIC)) {
  294. err("usb_submit_urb(ctrl) failed");
  295. return -1;
  296. }
  297. return 0;
  298. }
  299. /*
  300. * Output interrupt completion handler.
  301. */
  302. static void hid_irq_out(struct urb *urb)
  303. {
  304. struct hid_device *hid = urb->context;
  305. unsigned long flags;
  306. int unplug = 0;
  307. switch (urb->status) {
  308. case 0: /* success */
  309. break;
  310. case -ESHUTDOWN: /* unplug */
  311. unplug = 1;
  312. case -EILSEQ: /* protocol error or unplug */
  313. case -EPROTO: /* protocol error or unplug */
  314. case -ECONNRESET: /* unlink */
  315. case -ENOENT:
  316. break;
  317. default: /* error */
  318. warn("output irq status %d received", urb->status);
  319. }
  320. spin_lock_irqsave(&hid->outlock, flags);
  321. if (unplug)
  322. hid->outtail = hid->outhead;
  323. else
  324. hid->outtail = (hid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1);
  325. if (hid->outhead != hid->outtail) {
  326. if (hid_submit_out(hid)) {
  327. clear_bit(HID_OUT_RUNNING, &hid->iofl);
  328. wake_up(&hid->wait);
  329. }
  330. spin_unlock_irqrestore(&hid->outlock, flags);
  331. return;
  332. }
  333. clear_bit(HID_OUT_RUNNING, &hid->iofl);
  334. spin_unlock_irqrestore(&hid->outlock, flags);
  335. wake_up(&hid->wait);
  336. }
  337. /*
  338. * Control pipe completion handler.
  339. */
  340. static void hid_ctrl(struct urb *urb)
  341. {
  342. struct hid_device *hid = urb->context;
  343. unsigned long flags;
  344. int unplug = 0;
  345. spin_lock_irqsave(&hid->ctrllock, flags);
  346. switch (urb->status) {
  347. case 0: /* success */
  348. if (hid->ctrl[hid->ctrltail].dir == USB_DIR_IN)
  349. hid_input_report(hid->ctrl[hid->ctrltail].report->type, urb, 0);
  350. break;
  351. case -ESHUTDOWN: /* unplug */
  352. unplug = 1;
  353. case -EILSEQ: /* protocol error or unplug */
  354. case -EPROTO: /* protocol error or unplug */
  355. case -ECONNRESET: /* unlink */
  356. case -ENOENT:
  357. case -EPIPE: /* report not available */
  358. break;
  359. default: /* error */
  360. warn("ctrl urb status %d received", urb->status);
  361. }
  362. if (unplug)
  363. hid->ctrltail = hid->ctrlhead;
  364. else
  365. hid->ctrltail = (hid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1);
  366. if (hid->ctrlhead != hid->ctrltail) {
  367. if (hid_submit_ctrl(hid)) {
  368. clear_bit(HID_CTRL_RUNNING, &hid->iofl);
  369. wake_up(&hid->wait);
  370. }
  371. spin_unlock_irqrestore(&hid->ctrllock, flags);
  372. return;
  373. }
  374. clear_bit(HID_CTRL_RUNNING, &hid->iofl);
  375. spin_unlock_irqrestore(&hid->ctrllock, flags);
  376. wake_up(&hid->wait);
  377. }
  378. void hid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
  379. {
  380. int head;
  381. unsigned long flags;
  382. if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
  383. return;
  384. if (hid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
  385. spin_lock_irqsave(&hid->outlock, flags);
  386. if ((head = (hid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == hid->outtail) {
  387. spin_unlock_irqrestore(&hid->outlock, flags);
  388. warn("output queue full");
  389. return;
  390. }
  391. hid->out[hid->outhead] = report;
  392. hid->outhead = head;
  393. if (!test_and_set_bit(HID_OUT_RUNNING, &hid->iofl))
  394. if (hid_submit_out(hid))
  395. clear_bit(HID_OUT_RUNNING, &hid->iofl);
  396. spin_unlock_irqrestore(&hid->outlock, flags);
  397. return;
  398. }
  399. spin_lock_irqsave(&hid->ctrllock, flags);
  400. if ((head = (hid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == hid->ctrltail) {
  401. spin_unlock_irqrestore(&hid->ctrllock, flags);
  402. warn("control queue full");
  403. return;
  404. }
  405. hid->ctrl[hid->ctrlhead].report = report;
  406. hid->ctrl[hid->ctrlhead].dir = dir;
  407. hid->ctrlhead = head;
  408. if (!test_and_set_bit(HID_CTRL_RUNNING, &hid->iofl))
  409. if (hid_submit_ctrl(hid))
  410. clear_bit(HID_CTRL_RUNNING, &hid->iofl);
  411. spin_unlock_irqrestore(&hid->ctrllock, flags);
  412. }
  413. static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
  414. {
  415. struct hid_device *hid = dev->private;
  416. struct hid_field *field;
  417. int offset;
  418. if (type == EV_FF)
  419. return input_ff_event(dev, type, code, value);
  420. if (type != EV_LED)
  421. return -1;
  422. if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) {
  423. warn("event field not found");
  424. return -1;
  425. }
  426. hid_set_field(field, offset, value);
  427. hid_submit_report(hid, field->report, USB_DIR_OUT);
  428. return 0;
  429. }
  430. int hid_wait_io(struct hid_device *hid)
  431. {
  432. if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &hid->iofl) &&
  433. !test_bit(HID_OUT_RUNNING, &hid->iofl)),
  434. 10*HZ)) {
  435. dbg("timeout waiting for ctrl or out queue to clear");
  436. return -1;
  437. }
  438. return 0;
  439. }
  440. static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle)
  441. {
  442. return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
  443. HID_REQ_SET_IDLE, USB_TYPE_CLASS | USB_RECIP_INTERFACE, (idle << 8) | report,
  444. ifnum, NULL, 0, USB_CTRL_SET_TIMEOUT);
  445. }
  446. static int hid_get_class_descriptor(struct usb_device *dev, int ifnum,
  447. unsigned char type, void *buf, int size)
  448. {
  449. int result, retries = 4;
  450. memset(buf,0,size); // Make sure we parse really received data
  451. do {
  452. result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
  453. USB_REQ_GET_DESCRIPTOR, USB_RECIP_INTERFACE | USB_DIR_IN,
  454. (type << 8), ifnum, buf, size, USB_CTRL_GET_TIMEOUT);
  455. retries--;
  456. } while (result < size && retries);
  457. return result;
  458. }
  459. int hid_open(struct hid_device *hid)
  460. {
  461. ++hid->open;
  462. if (hid_start_in(hid))
  463. hid_io_error(hid);
  464. return 0;
  465. }
  466. void hid_close(struct hid_device *hid)
  467. {
  468. if (!--hid->open)
  469. usb_kill_urb(hid->urbin);
  470. }
  471. static int hidinput_open(struct input_dev *dev)
  472. {
  473. struct hid_device *hid = dev->private;
  474. return hid_open(hid);
  475. }
  476. static void hidinput_close(struct input_dev *dev)
  477. {
  478. struct hid_device *hid = dev->private;
  479. hid_close(hid);
  480. }
  481. #define USB_VENDOR_ID_PANJIT 0x134c
  482. #define USB_VENDOR_ID_TURBOX 0x062a
  483. #define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201
  484. /*
  485. * Initialize all reports
  486. */
  487. void hid_init_reports(struct hid_device *hid)
  488. {
  489. struct hid_report *report;
  490. int err, ret;
  491. list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list)
  492. hid_submit_report(hid, report, USB_DIR_IN);
  493. list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
  494. hid_submit_report(hid, report, USB_DIR_IN);
  495. err = 0;
  496. ret = hid_wait_io(hid);
  497. while (ret) {
  498. err |= ret;
  499. if (test_bit(HID_CTRL_RUNNING, &hid->iofl))
  500. usb_kill_urb(hid->urbctrl);
  501. if (test_bit(HID_OUT_RUNNING, &hid->iofl))
  502. usb_kill_urb(hid->urbout);
  503. ret = hid_wait_io(hid);
  504. }
  505. if (err)
  506. warn("timeout initializing reports");
  507. }
  508. #define USB_VENDOR_ID_GTCO 0x078c
  509. #define USB_DEVICE_ID_GTCO_90 0x0090
  510. #define USB_DEVICE_ID_GTCO_100 0x0100
  511. #define USB_DEVICE_ID_GTCO_101 0x0101
  512. #define USB_DEVICE_ID_GTCO_103 0x0103
  513. #define USB_DEVICE_ID_GTCO_104 0x0104
  514. #define USB_DEVICE_ID_GTCO_105 0x0105
  515. #define USB_DEVICE_ID_GTCO_106 0x0106
  516. #define USB_DEVICE_ID_GTCO_107 0x0107
  517. #define USB_DEVICE_ID_GTCO_108 0x0108
  518. #define USB_DEVICE_ID_GTCO_200 0x0200
  519. #define USB_DEVICE_ID_GTCO_201 0x0201
  520. #define USB_DEVICE_ID_GTCO_202 0x0202
  521. #define USB_DEVICE_ID_GTCO_203 0x0203
  522. #define USB_DEVICE_ID_GTCO_204 0x0204
  523. #define USB_DEVICE_ID_GTCO_205 0x0205
  524. #define USB_DEVICE_ID_GTCO_206 0x0206
  525. #define USB_DEVICE_ID_GTCO_207 0x0207
  526. #define USB_DEVICE_ID_GTCO_300 0x0300
  527. #define USB_DEVICE_ID_GTCO_301 0x0301
  528. #define USB_DEVICE_ID_GTCO_302 0x0302
  529. #define USB_DEVICE_ID_GTCO_303 0x0303
  530. #define USB_DEVICE_ID_GTCO_304 0x0304
  531. #define USB_DEVICE_ID_GTCO_305 0x0305
  532. #define USB_DEVICE_ID_GTCO_306 0x0306
  533. #define USB_DEVICE_ID_GTCO_307 0x0307
  534. #define USB_DEVICE_ID_GTCO_308 0x0308
  535. #define USB_DEVICE_ID_GTCO_309 0x0309
  536. #define USB_DEVICE_ID_GTCO_400 0x0400
  537. #define USB_DEVICE_ID_GTCO_401 0x0401
  538. #define USB_DEVICE_ID_GTCO_402 0x0402
  539. #define USB_DEVICE_ID_GTCO_403 0x0403
  540. #define USB_DEVICE_ID_GTCO_404 0x0404
  541. #define USB_DEVICE_ID_GTCO_405 0x0405
  542. #define USB_DEVICE_ID_GTCO_500 0x0500
  543. #define USB_DEVICE_ID_GTCO_501 0x0501
  544. #define USB_DEVICE_ID_GTCO_502 0x0502
  545. #define USB_DEVICE_ID_GTCO_503 0x0503
  546. #define USB_DEVICE_ID_GTCO_504 0x0504
  547. #define USB_DEVICE_ID_GTCO_1000 0x1000
  548. #define USB_DEVICE_ID_GTCO_1001 0x1001
  549. #define USB_DEVICE_ID_GTCO_1002 0x1002
  550. #define USB_DEVICE_ID_GTCO_1003 0x1003
  551. #define USB_DEVICE_ID_GTCO_1004 0x1004
  552. #define USB_DEVICE_ID_GTCO_1005 0x1005
  553. #define USB_DEVICE_ID_GTCO_1006 0x1006
  554. #define USB_VENDOR_ID_WACOM 0x056a
  555. #define USB_VENDOR_ID_ACECAD 0x0460
  556. #define USB_DEVICE_ID_ACECAD_FLAIR 0x0004
  557. #define USB_DEVICE_ID_ACECAD_302 0x0008
  558. #define USB_VENDOR_ID_KBGEAR 0x084e
  559. #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO 0x1001
  560. #define USB_VENDOR_ID_AIPTEK 0x08ca
  561. #define USB_DEVICE_ID_AIPTEK_01 0x0001
  562. #define USB_DEVICE_ID_AIPTEK_10 0x0010
  563. #define USB_DEVICE_ID_AIPTEK_20 0x0020
  564. #define USB_DEVICE_ID_AIPTEK_21 0x0021
  565. #define USB_DEVICE_ID_AIPTEK_22 0x0022
  566. #define USB_DEVICE_ID_AIPTEK_23 0x0023
  567. #define USB_DEVICE_ID_AIPTEK_24 0x0024
  568. #define USB_VENDOR_ID_GRIFFIN 0x077d
  569. #define USB_DEVICE_ID_POWERMATE 0x0410
  570. #define USB_DEVICE_ID_SOUNDKNOB 0x04AA
  571. #define USB_VENDOR_ID_ATEN 0x0557
  572. #define USB_DEVICE_ID_ATEN_UC100KM 0x2004
  573. #define USB_DEVICE_ID_ATEN_CS124U 0x2202
  574. #define USB_DEVICE_ID_ATEN_2PORTKVM 0x2204
  575. #define USB_DEVICE_ID_ATEN_4PORTKVM 0x2205
  576. #define USB_DEVICE_ID_ATEN_4PORTKVMC 0x2208
  577. #define USB_VENDOR_ID_TOPMAX 0x0663
  578. #define USB_DEVICE_ID_TOPMAX_COBRAPAD 0x0103
  579. #define USB_VENDOR_ID_HAPP 0x078b
  580. #define USB_DEVICE_ID_UGCI_DRIVING 0x0010
  581. #define USB_DEVICE_ID_UGCI_FLYING 0x0020
  582. #define USB_DEVICE_ID_UGCI_FIGHTING 0x0030
  583. #define USB_VENDOR_ID_MGE 0x0463
  584. #define USB_DEVICE_ID_MGE_UPS 0xffff
  585. #define USB_DEVICE_ID_MGE_UPS1 0x0001
  586. #define USB_VENDOR_ID_ONTRAK 0x0a07
  587. #define USB_DEVICE_ID_ONTRAK_ADU100 0x0064
  588. #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
  589. #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
  590. #define USB_VENDOR_ID_A4TECH 0x09da
  591. #define USB_DEVICE_ID_A4TECH_WCP32PU 0x0006
  592. #define USB_VENDOR_ID_AASHIMA 0x06d6
  593. #define USB_DEVICE_ID_AASHIMA_GAMEPAD 0x0025
  594. #define USB_DEVICE_ID_AASHIMA_PREDATOR 0x0026
  595. #define USB_VENDOR_ID_CYPRESS 0x04b4
  596. #define USB_DEVICE_ID_CYPRESS_MOUSE 0x0001
  597. #define USB_DEVICE_ID_CYPRESS_HIDCOM 0x5500
  598. #define USB_DEVICE_ID_CYPRESS_ULTRAMOUSE 0x7417
  599. #define USB_VENDOR_ID_BERKSHIRE 0x0c98
  600. #define USB_DEVICE_ID_BERKSHIRE_PCWD 0x1140
  601. #define USB_VENDOR_ID_ALPS 0x0433
  602. #define USB_DEVICE_ID_IBM_GAMEPAD 0x1101
  603. #define USB_VENDOR_ID_SAITEK 0x06a3
  604. #define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17
  605. #define USB_VENDOR_ID_NEC 0x073e
  606. #define USB_DEVICE_ID_NEC_USB_GAME_PAD 0x0301
  607. #define USB_VENDOR_ID_CHIC 0x05fe
  608. #define USB_DEVICE_ID_CHIC_GAMEPAD 0x0014
  609. #define USB_VENDOR_ID_GLAB 0x06c2
  610. #define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038
  611. #define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039
  612. #define USB_DEVICE_ID_0_0_4_IF_KIT 0x0040
  613. #define USB_DEVICE_ID_0_16_16_IF_KIT 0x0044
  614. #define USB_DEVICE_ID_8_8_8_IF_KIT 0x0045
  615. #define USB_DEVICE_ID_0_8_7_IF_KIT 0x0051
  616. #define USB_DEVICE_ID_0_8_8_IF_KIT 0x0053
  617. #define USB_DEVICE_ID_PHIDGET_MOTORCONTROL 0x0058
  618. #define USB_VENDOR_ID_WISEGROUP 0x0925
  619. #define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101
  620. #define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104
  621. #define USB_DEVICE_ID_8_8_4_IF_KIT 0x8201
  622. #define USB_DEVICE_ID_DUAL_USB_JOYPAD 0x8866
  623. #define USB_VENDOR_ID_WISEGROUP_LTD 0x6677
  624. #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802
  625. #define USB_VENDOR_ID_CODEMERCS 0x07c0
  626. #define USB_DEVICE_ID_CODEMERCS_IOW40 0x1500
  627. #define USB_DEVICE_ID_CODEMERCS_IOW24 0x1501
  628. #define USB_DEVICE_ID_CODEMERCS_IOW48 0x1502
  629. #define USB_DEVICE_ID_CODEMERCS_IOW28 0x1503
  630. #define USB_VENDOR_ID_DELORME 0x1163
  631. #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
  632. #define USB_DEVICE_ID_DELORME_EM_LT20 0x0200
  633. #define USB_VENDOR_ID_MCC 0x09db
  634. #define USB_DEVICE_ID_MCC_PMD1024LS 0x0076
  635. #define USB_DEVICE_ID_MCC_PMD1208LS 0x007a
  636. #define USB_VENDOR_ID_VERNIER 0x08f7
  637. #define USB_DEVICE_ID_VERNIER_LABPRO 0x0001
  638. #define USB_DEVICE_ID_VERNIER_GOTEMP 0x0002
  639. #define USB_DEVICE_ID_VERNIER_SKIP 0x0003
  640. #define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004
  641. #define USB_VENDOR_ID_LD 0x0f11
  642. #define USB_DEVICE_ID_LD_CASSY 0x1000
  643. #define USB_DEVICE_ID_LD_POCKETCASSY 0x1010
  644. #define USB_DEVICE_ID_LD_MOBILECASSY 0x1020
  645. #define USB_DEVICE_ID_LD_JWM 0x1080
  646. #define USB_DEVICE_ID_LD_DMMP 0x1081
  647. #define USB_DEVICE_ID_LD_UMIP 0x1090
  648. #define USB_DEVICE_ID_LD_XRAY1 0x1100
  649. #define USB_DEVICE_ID_LD_XRAY2 0x1101
  650. #define USB_DEVICE_ID_LD_VIDEOCOM 0x1200
  651. #define USB_DEVICE_ID_LD_COM3LAB 0x2000
  652. #define USB_DEVICE_ID_LD_TELEPORT 0x2010
  653. #define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020
  654. #define USB_DEVICE_ID_LD_POWERCONTROL 0x2030
  655. #define USB_DEVICE_ID_LD_MACHINETEST 0x2040
  656. #define USB_VENDOR_ID_APPLE 0x05ac
  657. #define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
  658. #define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI 0x020e
  659. #define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO 0x020f
  660. #define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214
  661. #define USB_DEVICE_ID_APPLE_GEYSER_ISO 0x0215
  662. #define USB_DEVICE_ID_APPLE_GEYSER_JIS 0x0216
  663. #define USB_DEVICE_ID_APPLE_GEYSER3_ANSI 0x0217
  664. #define USB_DEVICE_ID_APPLE_GEYSER3_ISO 0x0218
  665. #define USB_DEVICE_ID_APPLE_GEYSER3_JIS 0x0219
  666. #define USB_DEVICE_ID_APPLE_GEYSER4_ANSI 0x021a
  667. #define USB_DEVICE_ID_APPLE_GEYSER4_ISO 0x021b
  668. #define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c
  669. #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a
  670. #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b
  671. #define USB_VENDOR_ID_CHERRY 0x046a
  672. #define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023
  673. #define USB_VENDOR_ID_YEALINK 0x6993
  674. #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K 0xb001
  675. #define USB_VENDOR_ID_ALCOR 0x058f
  676. #define USB_DEVICE_ID_ALCOR_USBRS232 0x9720
  677. #define USB_VENDOR_ID_SUN 0x0430
  678. #define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab
  679. #define USB_VENDOR_ID_AIRCABLE 0x16CA
  680. #define USB_DEVICE_ID_AIRCABLE1 0x1502
  681. #define USB_VENDOR_ID_LOGITECH 0x046d
  682. #define USB_DEVICE_ID_LOGITECH_USB_RECEIVER 0xc101
  683. /*
  684. * Alphabetically sorted blacklist by quirk type.
  685. */
  686. static const struct hid_blacklist {
  687. __u16 idVendor;
  688. __u16 idProduct;
  689. unsigned quirks;
  690. } hid_blacklist[] = {
  691. { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE },
  692. { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE },
  693. { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE },
  694. { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21, HID_QUIRK_IGNORE },
  695. { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE },
  696. { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE },
  697. { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE },
  698. { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE },
  699. { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE },
  700. { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE },
  701. { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW40, HID_QUIRK_IGNORE },
  702. { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW24, HID_QUIRK_IGNORE },
  703. { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW48, HID_QUIRK_IGNORE },
  704. { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW28, HID_QUIRK_IGNORE },
  705. { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE },
  706. { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE },
  707. { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE },
  708. { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE },
  709. { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE },
  710. { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
  711. { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
  712. { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE },
  713. { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE },
  714. { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE },
  715. { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE },
  716. { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE },
  717. { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE },
  718. { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE },
  719. { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE },
  720. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE },
  721. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE },
  722. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE },
  723. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE },
  724. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE },
  725. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE },
  726. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE },
  727. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE },
  728. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE },
  729. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE },
  730. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE },
  731. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE },
  732. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE },
  733. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE },
  734. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE },
  735. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE },
  736. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE },
  737. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE },
  738. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE },
  739. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE },
  740. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE },
  741. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE },
  742. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE },
  743. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE },
  744. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE },
  745. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE },
  746. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE },
  747. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE },
  748. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE },
  749. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE },
  750. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE },
  751. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE },
  752. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE },
  753. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE },
  754. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE },
  755. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE },
  756. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE },
  757. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE },
  758. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE },
  759. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE },
  760. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE },
  761. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE },
  762. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE },
  763. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE },
  764. { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE },
  765. { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
  766. { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE },
  767. { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE },
  768. { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE },
  769. { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE },
  770. { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE },
  771. { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE },
  772. { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE },
  773. { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE },
  774. { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE },
  775. { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE },
  776. { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE },
  777. { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE },
  778. { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE },
  779. { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE },
  780. { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE },
  781. { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE },
  782. { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE },
  783. { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_IGNORE },
  784. { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100, HID_QUIRK_IGNORE },
  785. { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20, HID_QUIRK_IGNORE },
  786. { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30, HID_QUIRK_IGNORE },
  787. { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100, HID_QUIRK_IGNORE },
  788. { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108, HID_QUIRK_IGNORE },
  789. { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118, HID_QUIRK_IGNORE },
  790. { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200, HID_QUIRK_IGNORE },
  791. { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE },
  792. { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE },
  793. { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE },
  794. { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE },
  795. { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE },
  796. { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE },
  797. { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE },
  798. { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
  799. { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
  800. { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE },
  801. { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE },
  802. { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE },
  803. { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE },
  804. { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
  805. { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
  806. { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
  807. { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
  808. { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
  809. { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
  810. { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
  811. { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
  812. { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL },
  813. { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 },
  814. { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 },
  815. { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD },
  816. { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
  817. { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
  818. { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
  819. { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
  820. { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
  821. { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
  822. { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD },
  823. { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD },
  824. { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
  825. { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION },
  826. { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
  827. { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN },
  828. { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
  829. { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
  830. { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
  831. { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
  832. { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
  833. { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
  834. { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
  835. { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN },
  836. { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
  837. { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
  838. { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
  839. { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE },
  840. { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE },
  841. { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE },
  842. { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE },
  843. { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
  844. { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS },
  845. { 0, 0 }
  846. };
  847. /*
  848. * Traverse the supplied list of reports and find the longest
  849. */
  850. static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max)
  851. {
  852. struct hid_report *report;
  853. int size;
  854. list_for_each_entry(report, &hid->report_enum[type].report_list, list) {
  855. size = ((report->size - 1) >> 3) + 1;
  856. if (type == HID_INPUT_REPORT && hid->report_enum[type].numbered)
  857. size++;
  858. if (*max < size)
  859. *max = size;
  860. }
  861. }
  862. static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
  863. {
  864. if (!(hid->inbuf = usb_buffer_alloc(dev, hid->bufsize, GFP_ATOMIC, &hid->inbuf_dma)))
  865. return -1;
  866. if (!(hid->outbuf = usb_buffer_alloc(dev, hid->bufsize, GFP_ATOMIC, &hid->outbuf_dma)))
  867. return -1;
  868. if (!(hid->cr = usb_buffer_alloc(dev, sizeof(*(hid->cr)), GFP_ATOMIC, &hid->cr_dma)))
  869. return -1;
  870. if (!(hid->ctrlbuf = usb_buffer_alloc(dev, hid->bufsize, GFP_ATOMIC, &hid->ctrlbuf_dma)))
  871. return -1;
  872. return 0;
  873. }
  874. static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
  875. {
  876. if (hid->inbuf)
  877. usb_buffer_free(dev, hid->bufsize, hid->inbuf, hid->inbuf_dma);
  878. if (hid->outbuf)
  879. usb_buffer_free(dev, hid->bufsize, hid->outbuf, hid->outbuf_dma);
  880. if (hid->cr)
  881. usb_buffer_free(dev, sizeof(*(hid->cr)), hid->cr, hid->cr_dma);
  882. if (hid->ctrlbuf)
  883. usb_buffer_free(dev, hid->bufsize, hid->ctrlbuf, hid->ctrlbuf_dma);
  884. }
  885. /*
  886. * Cherry Cymotion keyboard have an invalid HID report descriptor,
  887. * that needs fixing before we can parse it.
  888. */
  889. static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize)
  890. {
  891. if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
  892. info("Fixing up Cherry Cymotion report descriptor");
  893. rdesc[11] = rdesc[16] = 0xff;
  894. rdesc[12] = rdesc[17] = 0x03;
  895. }
  896. }
  897. static struct hid_device *usb_hid_configure(struct usb_interface *intf)
  898. {
  899. struct usb_host_interface *interface = intf->cur_altsetting;
  900. struct usb_device *dev = interface_to_usbdev (intf);
  901. struct hid_descriptor *hdesc;
  902. struct hid_device *hid;
  903. unsigned quirks = 0, rsize = 0;
  904. char *rdesc;
  905. int n, len, insize = 0;
  906. /* Ignore all Wacom devices */
  907. if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM)
  908. return NULL;
  909. for (n = 0; hid_blacklist[n].idVendor; n++)
  910. if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) &&
  911. (hid_blacklist[n].idProduct == le16_to_cpu(dev->descriptor.idProduct)))
  912. quirks = hid_blacklist[n].quirks;
  913. /* Many keyboards and mice don't like to be polled for reports,
  914. * so we will always set the HID_QUIRK_NOGET flag for them. */
  915. if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) {
  916. if (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_KEYBOARD ||
  917. interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)
  918. quirks |= HID_QUIRK_NOGET;
  919. }
  920. if (quirks & HID_QUIRK_IGNORE)
  921. return NULL;
  922. if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) &&
  923. (!interface->desc.bNumEndpoints ||
  924. usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) {
  925. dbg("class descriptor not present\n");
  926. return NULL;
  927. }
  928. for (n = 0; n < hdesc->bNumDescriptors; n++)
  929. if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT)
  930. rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength);
  931. if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) {
  932. dbg("weird size of report descriptor (%u)", rsize);
  933. return NULL;
  934. }
  935. if (!(rdesc = kmalloc(rsize, GFP_KERNEL))) {
  936. dbg("couldn't allocate rdesc memory");
  937. return NULL;
  938. }
  939. hid_set_idle(dev, interface->desc.bInterfaceNumber, 0, 0);
  940. if ((n = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, HID_DT_REPORT, rdesc, rsize)) < 0) {
  941. dbg("reading report descriptor failed");
  942. kfree(rdesc);
  943. return NULL;
  944. }
  945. if ((quirks & HID_QUIRK_CYMOTION))
  946. hid_fixup_cymotion_descriptor(rdesc, rsize);
  947. #ifdef DEBUG_DATA
  948. printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n);
  949. for (n = 0; n < rsize; n++)
  950. printk(" %02x", (unsigned char) rdesc[n]);
  951. printk("\n");
  952. #endif
  953. if (!(hid = hid_parse_report(rdesc, n))) {
  954. dbg("parsing report descriptor failed");
  955. kfree(rdesc);
  956. return NULL;
  957. }
  958. kfree(rdesc);
  959. hid->quirks = quirks;
  960. hid->bufsize = HID_MIN_BUFFER_SIZE;
  961. hid_find_max_report(hid, HID_INPUT_REPORT, &hid->bufsize);
  962. hid_find_max_report(hid, HID_OUTPUT_REPORT, &hid->bufsize);
  963. hid_find_max_report(hid, HID_FEATURE_REPORT, &hid->bufsize);
  964. if (hid->bufsize > HID_MAX_BUFFER_SIZE)
  965. hid->bufsize = HID_MAX_BUFFER_SIZE;
  966. hid_find_max_report(hid, HID_INPUT_REPORT, &insize);
  967. if (insize > HID_MAX_BUFFER_SIZE)
  968. insize = HID_MAX_BUFFER_SIZE;
  969. if (hid_alloc_buffers(dev, hid)) {
  970. hid_free_buffers(dev, hid);
  971. goto fail;
  972. }
  973. for (n = 0; n < interface->desc.bNumEndpoints; n++) {
  974. struct usb_endpoint_descriptor *endpoint;
  975. int pipe;
  976. int interval;
  977. endpoint = &interface->endpoint[n].desc;
  978. if ((endpoint->bmAttributes & 3) != 3) /* Not an interrupt endpoint */
  979. continue;
  980. interval = endpoint->bInterval;
  981. /* Change the polling interval of mice. */
  982. if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0)
  983. interval = hid_mousepoll_interval;
  984. if (usb_endpoint_dir_in(endpoint)) {
  985. if (hid->urbin)
  986. continue;
  987. if (!(hid->urbin = usb_alloc_urb(0, GFP_KERNEL)))
  988. goto fail;
  989. pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
  990. usb_fill_int_urb(hid->urbin, dev, pipe, hid->inbuf, insize,
  991. hid_irq_in, hid, interval);
  992. hid->urbin->transfer_dma = hid->inbuf_dma;
  993. hid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
  994. } else {
  995. if (hid->urbout)
  996. continue;
  997. if (!(hid->urbout = usb_alloc_urb(0, GFP_KERNEL)))
  998. goto fail;
  999. pipe = usb_sndintpipe(dev, endpoint->bEndpointAddress);
  1000. usb_fill_int_urb(hid->urbout, dev, pipe, hid->outbuf, 0,
  1001. hid_irq_out, hid, interval);
  1002. hid->urbout->transfer_dma = hid->outbuf_dma;
  1003. hid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
  1004. }
  1005. }
  1006. if (!hid->urbin) {
  1007. err("couldn't find an input interrupt endpoint");
  1008. goto fail;
  1009. }
  1010. init_waitqueue_head(&hid->wait);
  1011. INIT_WORK(&hid->reset_work, hid_reset);
  1012. setup_timer(&hid->io_retry, hid_retry_timeout, (unsigned long) hid);
  1013. spin_lock_init(&hid->inlock);
  1014. spin_lock_init(&hid->outlock);
  1015. spin_lock_init(&hid->ctrllock);
  1016. hid->version = le16_to_cpu(hdesc->bcdHID);
  1017. hid->country = hdesc->bCountryCode;
  1018. hid->dev = dev;
  1019. hid->intf = intf;
  1020. hid->ifnum = interface->desc.bInterfaceNumber;
  1021. hid->name[0] = 0;
  1022. if (dev->manufacturer)
  1023. strlcpy(hid->name, dev->manufacturer, sizeof(hid->name));
  1024. if (dev->product) {
  1025. if (dev->manufacturer)
  1026. strlcat(hid->name, " ", sizeof(hid->name));
  1027. strlcat(hid->name, dev->product, sizeof(hid->name));
  1028. }
  1029. if (!strlen(hid->name))
  1030. snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x",
  1031. le16_to_cpu(dev->descriptor.idVendor),
  1032. le16_to_cpu(dev->descriptor.idProduct));
  1033. hid->bus = BUS_USB;
  1034. hid->vendor = dev->descriptor.idVendor;
  1035. hid->product = dev->descriptor.idProduct;
  1036. usb_make_path(dev, hid->phys, sizeof(hid->phys));
  1037. strlcat(hid->phys, "/input", sizeof(hid->phys));
  1038. len = strlen(hid->phys);
  1039. if (len < sizeof(hid->phys) - 1)
  1040. snprintf(hid->phys + len, sizeof(hid->phys) - len,
  1041. "%d", intf->altsetting[0].desc.bInterfaceNumber);
  1042. if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0)
  1043. hid->uniq[0] = 0;
  1044. hid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
  1045. if (!hid->urbctrl)
  1046. goto fail;
  1047. usb_fill_control_urb(hid->urbctrl, dev, 0, (void *) hid->cr,
  1048. hid->ctrlbuf, 1, hid_ctrl, hid);
  1049. hid->urbctrl->setup_dma = hid->cr_dma;
  1050. hid->urbctrl->transfer_dma = hid->ctrlbuf_dma;
  1051. hid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
  1052. hid->hidinput_input_event = usb_hidinput_input_event;
  1053. hid->hidinput_open = hidinput_open;
  1054. hid->hidinput_close = hidinput_close;
  1055. return hid;
  1056. fail:
  1057. usb_free_urb(hid->urbin);
  1058. usb_free_urb(hid->urbout);
  1059. usb_free_urb(hid->urbctrl);
  1060. hid_free_buffers(dev, hid);
  1061. hid_free_device(hid);
  1062. return NULL;
  1063. }
  1064. static void hid_disconnect(struct usb_interface *intf)
  1065. {
  1066. struct hid_device *hid = usb_get_intfdata (intf);
  1067. if (!hid)
  1068. return;
  1069. spin_lock_irq(&hid->inlock); /* Sync with error handler */
  1070. usb_set_intfdata(intf, NULL);
  1071. spin_unlock_irq(&hid->inlock);
  1072. usb_kill_urb(hid->urbin);
  1073. usb_kill_urb(hid->urbout);
  1074. usb_kill_urb(hid->urbctrl);
  1075. del_timer_sync(&hid->io_retry);
  1076. flush_scheduled_work();
  1077. if (hid->claimed & HID_CLAIMED_INPUT)
  1078. hidinput_disconnect(hid);
  1079. if (hid->claimed & HID_CLAIMED_HIDDEV)
  1080. hiddev_disconnect(hid);
  1081. usb_free_urb(hid->urbin);
  1082. usb_free_urb(hid->urbctrl);
  1083. usb_free_urb(hid->urbout);
  1084. hid_free_buffers(hid->dev, hid);
  1085. hid_free_device(hid);
  1086. }
  1087. static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
  1088. {
  1089. struct hid_device *hid;
  1090. char path[64];
  1091. int i;
  1092. char *c;
  1093. dbg("HID probe called for ifnum %d",
  1094. intf->altsetting->desc.bInterfaceNumber);
  1095. if (!(hid = usb_hid_configure(intf)))
  1096. return -ENODEV;
  1097. hid_init_reports(hid);
  1098. hid_dump_device(hid);
  1099. if (!hidinput_connect(hid))
  1100. hid->claimed |= HID_CLAIMED_INPUT;
  1101. if (!hiddev_connect(hid))
  1102. hid->claimed |= HID_CLAIMED_HIDDEV;
  1103. usb_set_intfdata(intf, hid);
  1104. if (!hid->claimed) {
  1105. printk ("HID device not claimed by input or hiddev\n");
  1106. hid_disconnect(intf);
  1107. return -ENODEV;
  1108. }
  1109. printk(KERN_INFO);
  1110. if (hid->claimed & HID_CLAIMED_INPUT)
  1111. printk("input");
  1112. if (hid->claimed == (HID_CLAIMED_INPUT | HID_CLAIMED_HIDDEV))
  1113. printk(",");
  1114. if (hid->claimed & HID_CLAIMED_HIDDEV)
  1115. printk("hiddev%d", hid->minor);
  1116. c = "Device";
  1117. for (i = 0; i < hid->maxcollection; i++) {
  1118. if (hid->collection[i].type == HID_COLLECTION_APPLICATION &&
  1119. (hid->collection[i].usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
  1120. (hid->collection[i].usage & 0xffff) < ARRAY_SIZE(hid_types)) {
  1121. c = hid_types[hid->collection[i].usage & 0xffff];
  1122. break;
  1123. }
  1124. }
  1125. usb_make_path(interface_to_usbdev(intf), path, 63);
  1126. printk(": USB HID v%x.%02x %s [%s] on %s\n",
  1127. hid->version >> 8, hid->version & 0xff, c, hid->name, path);
  1128. return 0;
  1129. }
  1130. static int hid_suspend(struct usb_interface *intf, pm_message_t message)
  1131. {
  1132. struct hid_device *hid = usb_get_intfdata (intf);
  1133. spin_lock_irq(&hid->inlock); /* Sync with error handler */
  1134. set_bit(HID_SUSPENDED, &hid->iofl);
  1135. spin_unlock_irq(&hid->inlock);
  1136. del_timer(&hid->io_retry);
  1137. usb_kill_urb(hid->urbin);
  1138. dev_dbg(&intf->dev, "suspend\n");
  1139. return 0;
  1140. }
  1141. static int hid_resume(struct usb_interface *intf)
  1142. {
  1143. struct hid_device *hid = usb_get_intfdata (intf);
  1144. int status;
  1145. clear_bit(HID_SUSPENDED, &hid->iofl);
  1146. hid->retry_delay = 0;
  1147. status = hid_start_in(hid);
  1148. dev_dbg(&intf->dev, "resume status %d\n", status);
  1149. return status;
  1150. }
  1151. /* Treat USB reset pretty much the same as suspend/resume */
  1152. static void hid_pre_reset(struct usb_interface *intf)
  1153. {
  1154. /* FIXME: What if the interface is already suspended? */
  1155. hid_suspend(intf, PMSG_ON);
  1156. }
  1157. static void hid_post_reset(struct usb_interface *intf)
  1158. {
  1159. struct usb_device *dev = interface_to_usbdev (intf);
  1160. hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
  1161. /* FIXME: Any more reinitialization needed? */
  1162. hid_resume(intf);
  1163. }
  1164. static struct usb_device_id hid_usb_ids [] = {
  1165. { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
  1166. .bInterfaceClass = USB_INTERFACE_CLASS_HID },
  1167. { } /* Terminating entry */
  1168. };
  1169. MODULE_DEVICE_TABLE (usb, hid_usb_ids);
  1170. static struct usb_driver hid_driver = {
  1171. .name = "usbhid",
  1172. .probe = hid_probe,
  1173. .disconnect = hid_disconnect,
  1174. .suspend = hid_suspend,
  1175. .resume = hid_resume,
  1176. .pre_reset = hid_pre_reset,
  1177. .post_reset = hid_post_reset,
  1178. .id_table = hid_usb_ids,
  1179. };
  1180. static int __init hid_init(void)
  1181. {
  1182. int retval;
  1183. retval = hiddev_init();
  1184. if (retval)
  1185. goto hiddev_init_fail;
  1186. retval = usb_register(&hid_driver);
  1187. if (retval)
  1188. goto usb_register_fail;
  1189. info(DRIVER_VERSION ":" DRIVER_DESC);
  1190. return 0;
  1191. usb_register_fail:
  1192. hiddev_exit();
  1193. hiddev_init_fail:
  1194. return retval;
  1195. }
  1196. static void __exit hid_exit(void)
  1197. {
  1198. usb_deregister(&hid_driver);
  1199. hiddev_exit();
  1200. }
  1201. module_init(hid_init);
  1202. module_exit(hid_exit);
  1203. MODULE_AUTHOR(DRIVER_AUTHOR);
  1204. MODULE_DESCRIPTION(DRIVER_DESC);
  1205. MODULE_LICENSE(DRIVER_LICENSE);