1 /*-
2 * Copyright (c) 1998 The NetBSD Foundation, Inc.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to The NetBSD Foundation
6 * by Lennart Augustsson (lennart@augustsson.net) at
7 * Carlstedt Research & Technology.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 /*
32 * HID spec: http://www.usb.org/developers/devclass_docs/HID1_11.pdf
33 */
34
35 #include "opt_evdev.h"
36
37 #include <sys/stdint.h>
38 #include <sys/param.h>
39 #include <sys/queue.h>
40 #include <sys/types.h>
41 #include <sys/systm.h>
42 #include <sys/kernel.h>
43 #include <sys/bus.h>
44 #include <sys/module.h>
45 #include <sys/lock.h>
46 #include <sys/condvar.h>
47 #include <sys/sysctl.h>
48 #include <sys/unistd.h>
49 #include <sys/callout.h>
50 #include <sys/malloc.h>
51 #include <sys/caps.h>
52 #include <sys/conf.h>
53 #include <sys/fcntl.h>
54 #include <sys/sbuf.h>
55
56 #include <bus/u4b/usb.h>
57 #include <bus/u4b/usbdi.h>
58 #include <bus/u4b/usbdi_util.h>
59 #include <bus/u4b/usbhid.h>
60 #include "usbdevs.h"
61
62 #define USB_DEBUG_VAR ums_debug
63 #include <bus/u4b/usb_debug.h>
64
65 #include <bus/u4b/quirk/usb_quirk.h>
66
67 #ifdef EVDEV_SUPPORT
68 #include <dev/misc/evdev/input.h>
69 #include <dev/misc/evdev/evdev.h>
70 #endif
71
72 #include <sys/filio.h>
73 #include <sys/tty.h>
74 #include <sys/mouse.h>
75
76 #ifdef USB_DEBUG
77 static int ums_debug = 0;
78
79 static SYSCTL_NODE(_hw_usb, OID_AUTO, ums, CTLFLAG_RW, 0, "USB ums");
80 SYSCTL_INT(_hw_usb_ums, OID_AUTO, debug, CTLFLAG_RW,
81 &ums_debug, 0, "Debug level");
82 #endif
83
84 #define MOUSE_FLAGS_MASK (HIO_CONST|HIO_RELATIVE)
85 #define MOUSE_FLAGS (HIO_RELATIVE)
86
87 #define UMS_BUF_SIZE 8 /* bytes */
88 #define UMS_IFQ_MAXLEN 50 /* units */
89 #define UMS_BUTTON_MAX 31 /* exclusive, must be less than 32 */
90 #define UMS_BUT(i) ((i) < 3 ? (((i) + 2) % 3) : (i))
91 #define UMS_INFO_MAX 2 /* maximum number of HID sets */
92
93 enum {
94 UMS_INTR_DT,
95 UMS_N_TRANSFER,
96 };
97
98 struct ums_info {
99 struct hid_location sc_loc_w;
100 struct hid_location sc_loc_x;
101 struct hid_location sc_loc_y;
102 struct hid_location sc_loc_z;
103 struct hid_location sc_loc_t;
104 struct hid_location sc_loc_btn[UMS_BUTTON_MAX];
105
106 uint32_t sc_flags;
107 #define UMS_FLAG_X_AXIS 0x0001
108 #define UMS_FLAG_Y_AXIS 0x0002
109 #define UMS_FLAG_Z_AXIS 0x0004
110 #define UMS_FLAG_T_AXIS 0x0008
111 #define UMS_FLAG_SBU 0x0010 /* spurious button up events */
112 #define UMS_FLAG_REVZ 0x0020 /* Z-axis is reversed */
113 #define UMS_FLAG_W_AXIS 0x0040
114
115 uint8_t sc_iid_w;
116 uint8_t sc_iid_x;
117 uint8_t sc_iid_y;
118 uint8_t sc_iid_z;
119 uint8_t sc_iid_t;
120 uint8_t sc_iid_btn[UMS_BUTTON_MAX];
121 uint8_t sc_buttons;
122 };
123
124 struct ums_softc {
125 struct usb_fifo_sc sc_fifo;
126 struct lock sc_lock;
127 struct usb_callout sc_callout;
128 struct ums_info sc_info[UMS_INFO_MAX];
129
130 mousehw_t sc_hw;
131 mousemode_t sc_mode;
132 mousestatus_t sc_status;
133
134 struct usb_xfer *sc_xfer[UMS_N_TRANSFER];
135
136 int sc_pollrate;
137 int sc_fflags;
138 int sc_read_running;
139 #ifdef EVDEV_SUPPORT
140 int sc_evflags;
141 #define UMS_EVDEV_OPENED 1
142 #endif
143
144 uint8_t sc_buttons;
145 uint8_t sc_iid;
146 uint8_t sc_temp[64];
147
148 #ifdef EVDEV_SUPPORT
149 struct evdev_dev *sc_evdev;
150 #endif
151 };
152
153 static void ums_put_queue_timeout(void *__sc);
154
155 static usb_callback_t ums_intr_callback;
156
157 static device_probe_t ums_probe;
158 static device_attach_t ums_attach;
159 static device_detach_t ums_detach;
160
161 static usb_fifo_cmd_t ums_fifo_start_read;
162 static usb_fifo_cmd_t ums_fifo_stop_read;
163 static usb_fifo_open_t ums_fifo_open;
164 static usb_fifo_close_t ums_fifo_close;
165 static usb_fifo_ioctl_t ums_fifo_ioctl;
166
167 #ifdef EVDEV_SUPPORT
168 static evdev_open_t ums_ev_open;
169 static evdev_close_t ums_ev_close;
170 static void ums_evdev_push(struct ums_softc *, int32_t, int32_t,
171 int32_t, int32_t, int32_t);
172 #endif
173
174 static void ums_start_rx(struct ums_softc *);
175 static void ums_stop_rx(struct ums_softc *);
176 static void ums_put_queue(struct ums_softc *, int32_t, int32_t,
177 int32_t, int32_t, int32_t);
178 #if 0 /* XXX */
179 static int ums_sysctl_handler_parseinfo(SYSCTL_HANDLER_ARGS);
180 #endif
181
182 static struct usb_fifo_methods ums_fifo_methods = {
183 .f_open = &ums_fifo_open,
184 .f_close = &ums_fifo_close,
185 .f_ioctl = &ums_fifo_ioctl,
186 .f_start_read = &ums_fifo_start_read,
187 .f_stop_read = &ums_fifo_stop_read,
188 .basename[0] = "ums",
189 };
190
191 #ifdef EVDEV_SUPPORT
192 static const struct evdev_methods ums_evdev_methods = {
193 .ev_open = &ums_ev_open,
194 .ev_close = &ums_ev_close,
195 };
196 #endif
197
198 static void
ums_put_queue_timeout(void * __sc)199 ums_put_queue_timeout(void *__sc)
200 {
201 struct ums_softc *sc = __sc;
202
203 KKASSERT(lockowned(&sc->sc_lock));
204
205 ums_put_queue(sc, 0, 0, 0, 0, 0);
206 #ifdef EVDEV_SUPPORT
207 ums_evdev_push(sc, 0, 0, 0, 0, 0);
208 #endif
209 }
210
211 static void
ums_intr_callback(struct usb_xfer * xfer,usb_error_t error)212 ums_intr_callback(struct usb_xfer *xfer, usb_error_t error)
213 {
214 struct ums_softc *sc = usbd_xfer_softc(xfer);
215 struct ums_info *info = &sc->sc_info[0];
216 struct usb_page_cache *pc;
217 uint8_t *buf = sc->sc_temp;
218 int32_t buttons = 0;
219 int32_t buttons_found = 0;
220 #ifdef EVDEV_SUPPORT
221 int32_t buttons_reported = 0;
222 #endif
223 int32_t dw = 0;
224 int32_t dx = 0;
225 int32_t dy = 0;
226 int32_t dz = 0;
227 int32_t dt = 0;
228 uint8_t i;
229 uint8_t id;
230 int len;
231
232 usbd_xfer_status(xfer, &len, NULL, NULL, NULL);
233
234 switch (USB_GET_STATE(xfer)) {
235 case USB_ST_TRANSFERRED:
236 DPRINTFN(6, "sc=%p actlen=%d\n", sc, len);
237
238 if (len > (int)sizeof(sc->sc_temp)) {
239 DPRINTFN(6, "truncating large packet to %zu bytes\n",
240 sizeof(sc->sc_temp));
241 len = sizeof(sc->sc_temp);
242 }
243 if (len == 0)
244 goto tr_setup;
245
246 pc = usbd_xfer_get_frame(xfer, 0);
247 usbd_copy_out(pc, 0, buf, len);
248
249 DPRINTFN(6, "data = %02x %02x %02x %02x "
250 "%02x %02x %02x %02x\n",
251 (len > 0) ? buf[0] : 0, (len > 1) ? buf[1] : 0,
252 (len > 2) ? buf[2] : 0, (len > 3) ? buf[3] : 0,
253 (len > 4) ? buf[4] : 0, (len > 5) ? buf[5] : 0,
254 (len > 6) ? buf[6] : 0, (len > 7) ? buf[7] : 0);
255
256 if (sc->sc_iid) {
257 id = *buf;
258
259 len--;
260 buf++;
261
262 } else {
263 id = 0;
264 if (sc->sc_info[0].sc_flags & UMS_FLAG_SBU) {
265 if ((*buf == 0x14) || (*buf == 0x15)) {
266 goto tr_setup;
267 }
268 }
269 }
270
271 repeat:
272 if ((info->sc_flags & UMS_FLAG_W_AXIS) &&
273 (id == info->sc_iid_w))
274 dw += hid_get_data(buf, len, &info->sc_loc_w);
275
276 if ((info->sc_flags & UMS_FLAG_X_AXIS) &&
277 (id == info->sc_iid_x))
278 dx += hid_get_data(buf, len, &info->sc_loc_x);
279
280 if ((info->sc_flags & UMS_FLAG_Y_AXIS) &&
281 (id == info->sc_iid_y))
282 dy = -hid_get_data(buf, len, &info->sc_loc_y);
283
284 if ((info->sc_flags & UMS_FLAG_Z_AXIS) &&
285 (id == info->sc_iid_z)) {
286 int32_t temp;
287 temp = hid_get_data(buf, len, &info->sc_loc_z);
288 if (info->sc_flags & UMS_FLAG_REVZ)
289 temp = -temp;
290 dz -= temp;
291 }
292
293 if ((info->sc_flags & UMS_FLAG_T_AXIS) &&
294 (id == info->sc_iid_t))
295 dt -= hid_get_data(buf, len, &info->sc_loc_t);
296
297 for (i = 0; i < info->sc_buttons; i++) {
298 uint32_t mask;
299 mask = 1UL << UMS_BUT(i);
300 /* check for correct button ID */
301 if (id != info->sc_iid_btn[i])
302 continue;
303 /* check for button pressed */
304 if (hid_get_data(buf, len, &info->sc_loc_btn[i]))
305 buttons |= mask;
306 /* register button mask */
307 buttons_found |= mask;
308 }
309
310 if (++info != &sc->sc_info[UMS_INFO_MAX])
311 goto repeat;
312
313 #ifdef EVDEV_SUPPORT
314 buttons_reported = buttons;
315 #endif
316 /* keep old button value(s) for non-detected buttons */
317 buttons |= sc->sc_status.button & ~buttons_found;
318
319 if (dx || dy || dz || dt || dw ||
320 (buttons != sc->sc_status.button)) {
321
322 DPRINTFN(6, "x:%d y:%d z:%d t:%d w:%d buttons:0x%08x\n",
323 dx, dy, dz, dt, dw, buttons);
324
325 /* translate T-axis into button presses until further */
326 if (dt > 0)
327 buttons |= 1UL << 3;
328 else if (dt < 0)
329 buttons |= 1UL << 4;
330
331 sc->sc_status.button = buttons;
332 sc->sc_status.dx += dx;
333 sc->sc_status.dy += dy;
334 sc->sc_status.dz += dz;
335 /*
336 * sc->sc_status.dt += dt;
337 * no way to export this yet
338 */
339
340 /*
341 * The Qtronix keyboard has a built in PS/2
342 * port for a mouse. The firmware once in a
343 * while posts a spurious button up
344 * event. This event we ignore by doing a
345 * timeout for 50 msecs. If we receive
346 * dx=dy=dz=buttons=0 before we add the event
347 * to the queue. In any other case we delete
348 * the timeout event.
349 */
350 if ((sc->sc_info[0].sc_flags & UMS_FLAG_SBU) &&
351 (dx == 0) && (dy == 0) && (dz == 0) && (dt == 0) &&
352 (dw == 0) && (buttons == 0)) {
353
354 usb_callout_reset(&sc->sc_callout, hz / 20,
355 &ums_put_queue_timeout, sc);
356 } else {
357
358 usb_callout_stop(&sc->sc_callout);
359
360 ums_put_queue(sc, dx, dy, dz, dt, buttons);
361 #ifdef EVDEV_SUPPORT
362 ums_evdev_push(sc, dx, dy, dz, dt,
363 buttons_reported);
364 #endif
365 }
366 }
367 case USB_ST_SETUP:
368 tr_setup:
369 /* check if we can put more data into the FIFO */
370 if (usb_fifo_put_bytes_max(sc->sc_fifo.fp[USB_FIFO_RX]) == 0) {
371 /*
372 * When the FIFO becomes full we stop cycling the
373 * poll and must clear sc_read_running. The next
374 * userland read/select/kqueue request will call
375 * f_start_read to get it going again.
376 */
377 sc->sc_read_running = 0;
378 #ifdef EVDEV_SUPPORT
379 /* XXX check logic. */
380 if (sc->sc_evflags == 0)
381 break;
382 #else
383 break;
384 #endif
385 }
386
387 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
388 usbd_transfer_submit(xfer);
389 break;
390
391 default: /* Error */
392 if (error != USB_ERR_CANCELLED) {
393 /* try clear stall first */
394 usbd_xfer_set_stall(xfer);
395 goto tr_setup;
396 }
397 break;
398 }
399 }
400
401 static const struct usb_config ums_config[UMS_N_TRANSFER] = {
402
403 [UMS_INTR_DT] = {
404 .type = UE_INTERRUPT,
405 .endpoint = UE_ADDR_ANY,
406 .direction = UE_DIR_IN,
407 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
408 .bufsize = 0, /* use wMaxPacketSize */
409 .callback = &ums_intr_callback,
410 },
411 };
412
413 /* A match on these entries will load ums */
414 static const STRUCT_USB_HOST_ID __used ums_devs[] = {
415 {USB_IFACE_CLASS(UICLASS_HID),
416 USB_IFACE_SUBCLASS(UISUBCLASS_BOOT),
417 USB_IFACE_PROTOCOL(UIPROTO_MOUSE),},
418 };
419
420 static int
ums_probe(device_t dev)421 ums_probe(device_t dev)
422 {
423 struct usb_attach_arg *uaa = device_get_ivars(dev);
424 void *d_ptr;
425 int error;
426 uint16_t d_len;
427
428 DPRINTFN(11, "\n");
429
430 if (uaa->usb_mode != USB_MODE_HOST)
431 return (ENXIO);
432
433 if (uaa->info.bInterfaceClass != UICLASS_HID)
434 return (ENXIO);
435
436 if (usb_test_quirk(uaa, UQ_UMS_IGNORE))
437 return (ENXIO);
438
439 if ((uaa->info.bInterfaceSubClass == UISUBCLASS_BOOT) &&
440 (uaa->info.bInterfaceProtocol == UIPROTO_MOUSE))
441 return (BUS_PROBE_DEFAULT);
442
443 error = usbd_req_get_hid_desc(uaa->device, NULL,
444 &d_ptr, &d_len, M_TEMP, uaa->info.bIfaceIndex);
445
446 if (error)
447 return (ENXIO);
448
449 if (hid_is_mouse(d_ptr, d_len))
450 error = BUS_PROBE_DEFAULT;
451 else
452 error = ENXIO;
453
454 kfree(d_ptr, M_TEMP);
455 return (error);
456 }
457
458 static void
ums_hid_parse(struct ums_softc * sc,device_t dev,const uint8_t * buf,uint16_t len,uint8_t index)459 ums_hid_parse(struct ums_softc *sc, device_t dev, const uint8_t *buf,
460 uint16_t len, uint8_t index)
461 {
462 struct ums_info *info = &sc->sc_info[index];
463 uint32_t flags;
464 uint8_t i;
465 uint8_t j;
466
467 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_X),
468 hid_input, index, &info->sc_loc_x, &flags, &info->sc_iid_x)) {
469
470 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) {
471 info->sc_flags |= UMS_FLAG_X_AXIS;
472 }
473 }
474 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_Y),
475 hid_input, index, &info->sc_loc_y, &flags, &info->sc_iid_y)) {
476
477 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) {
478 info->sc_flags |= UMS_FLAG_Y_AXIS;
479 }
480 }
481 /* Try the wheel first as the Z activator since it's tradition. */
482 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP,
483 HUG_WHEEL), hid_input, index, &info->sc_loc_z, &flags,
484 &info->sc_iid_z) ||
485 hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP,
486 HUG_TWHEEL), hid_input, index, &info->sc_loc_z, &flags,
487 &info->sc_iid_z)) {
488 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) {
489 info->sc_flags |= UMS_FLAG_Z_AXIS;
490 }
491 /*
492 * We might have both a wheel and Z direction, if so put
493 * put the Z on the W coordinate.
494 */
495 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP,
496 HUG_Z), hid_input, index, &info->sc_loc_w, &flags,
497 &info->sc_iid_w)) {
498
499 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) {
500 info->sc_flags |= UMS_FLAG_W_AXIS;
501 }
502 }
503 } else if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP,
504 HUG_Z), hid_input, index, &info->sc_loc_z, &flags,
505 &info->sc_iid_z)) {
506
507 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) {
508 info->sc_flags |= UMS_FLAG_Z_AXIS;
509 }
510 }
511 /*
512 * The Microsoft Wireless Intellimouse 2.0 reports it's wheel
513 * using 0x0048, which is HUG_TWHEEL, and seems to expect you
514 * to know that the byte after the wheel is the tilt axis.
515 * There are no other HID axis descriptors other than X,Y and
516 * TWHEEL
517 */
518 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP,
519 HUG_TWHEEL), hid_input, index, &info->sc_loc_t,
520 &flags, &info->sc_iid_t)) {
521
522 info->sc_loc_t.pos += 8;
523
524 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) {
525 info->sc_flags |= UMS_FLAG_T_AXIS;
526 }
527 } else if (hid_locate(buf, len, HID_USAGE2(HUP_CONSUMER,
528 HUC_AC_PAN), hid_input, index, &info->sc_loc_t,
529 &flags, &info->sc_iid_t)) {
530
531 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS)
532 info->sc_flags |= UMS_FLAG_T_AXIS;
533 }
534 /* figure out the number of buttons */
535
536 for (i = 0; i < UMS_BUTTON_MAX; i++) {
537 if (!hid_locate(buf, len, HID_USAGE2(HUP_BUTTON, (i + 1)),
538 hid_input, index, &info->sc_loc_btn[i], NULL,
539 &info->sc_iid_btn[i])) {
540 break;
541 }
542 }
543
544 /* detect other buttons */
545
546 for (j = 0; (i < UMS_BUTTON_MAX) && (j < 2); i++, j++) {
547 if (!hid_locate(buf, len, HID_USAGE2(HUP_MICROSOFT, (j + 1)),
548 hid_input, index, &info->sc_loc_btn[i], NULL,
549 &info->sc_iid_btn[i])) {
550 break;
551 }
552 }
553
554 info->sc_buttons = i;
555
556 if (i > sc->sc_buttons)
557 sc->sc_buttons = i;
558
559 if (info->sc_flags == 0)
560 return;
561
562 /* announce information about the mouse */
563 device_printf(dev, "%d buttons and [%s%s%s%s%s] coordinates ID=%u\n",
564 (info->sc_buttons),
565 (info->sc_flags & UMS_FLAG_X_AXIS) ? "X" : "",
566 (info->sc_flags & UMS_FLAG_Y_AXIS) ? "Y" : "",
567 (info->sc_flags & UMS_FLAG_Z_AXIS) ? "Z" : "",
568 (info->sc_flags & UMS_FLAG_T_AXIS) ? "T" : "",
569 (info->sc_flags & UMS_FLAG_W_AXIS) ? "W" : "",
570 info->sc_iid_x);
571 }
572
573 static int
ums_attach(device_t dev)574 ums_attach(device_t dev)
575 {
576 struct usb_attach_arg *uaa = device_get_ivars(dev);
577 struct ums_softc *sc = device_get_softc(dev);
578 struct ums_info *info;
579 void *d_ptr = NULL;
580 int isize;
581 int err;
582 uint16_t d_len;
583 uint8_t i;
584 #ifdef USB_DEBUG
585 uint8_t j;
586 #endif
587
588 DPRINTFN(11, "sc=%p\n", sc);
589
590 device_set_usb_desc(dev);
591
592 lockinit(&sc->sc_lock, "ums lock", 0, LK_CANRECURSE);
593
594 usb_callout_init_mtx(&sc->sc_callout, &sc->sc_lock, 0);
595
596 /*
597 * Force the report (non-boot) protocol.
598 *
599 * Mice without boot protocol support may choose not to implement
600 * Set_Protocol at all; Ignore any error.
601 */
602 err = usbd_req_set_protocol(uaa->device, NULL,
603 uaa->info.bIfaceIndex, 1);
604
605 err = usbd_transfer_setup(uaa->device,
606 &uaa->info.bIfaceIndex, sc->sc_xfer, ums_config,
607 UMS_N_TRANSFER, sc, &sc->sc_lock);
608
609 if (err) {
610 DPRINTF("error=%s\n", usbd_errstr(err));
611 goto detach;
612 }
613
614 /* Get HID descriptor */
615 err = usbd_req_get_hid_desc(uaa->device, NULL, &d_ptr,
616 &d_len, M_TEMP, uaa->info.bIfaceIndex);
617
618 if (err) {
619 device_printf(dev, "error reading report description\n");
620 goto detach;
621 }
622
623 isize = hid_report_size(d_ptr, d_len, hid_input, &sc->sc_iid);
624
625 /*
626 * The Microsoft Wireless Notebook Optical Mouse seems to be in worse
627 * shape than the Wireless Intellimouse 2.0, as its X, Y, wheel, and
628 * all of its other button positions are all off. It also reports that
629 * it has two addional buttons and a tilt wheel.
630 */
631 if (usb_test_quirk(uaa, UQ_MS_BAD_CLASS)) {
632
633 sc->sc_iid = 0;
634
635 info = &sc->sc_info[0];
636 info->sc_flags = (UMS_FLAG_X_AXIS |
637 UMS_FLAG_Y_AXIS |
638 UMS_FLAG_Z_AXIS |
639 UMS_FLAG_SBU);
640 info->sc_buttons = 3;
641 isize = 5;
642 /* 1st byte of descriptor report contains garbage */
643 info->sc_loc_x.pos = 16;
644 info->sc_loc_x.size = 8;
645 info->sc_loc_y.pos = 24;
646 info->sc_loc_y.size = 8;
647 info->sc_loc_z.pos = 32;
648 info->sc_loc_z.size = 8;
649 info->sc_loc_btn[0].pos = 8;
650 info->sc_loc_btn[0].size = 1;
651 info->sc_loc_btn[1].pos = 9;
652 info->sc_loc_btn[1].size = 1;
653 info->sc_loc_btn[2].pos = 10;
654 info->sc_loc_btn[2].size = 1;
655
656 /* Announce device */
657 device_printf(dev, "3 buttons and [XYZ] "
658 "coordinates ID=0\n");
659
660 } else {
661 /* Search the HID descriptor and announce device */
662 for (i = 0; i < UMS_INFO_MAX; i++) {
663 ums_hid_parse(sc, dev, d_ptr, d_len, i);
664 }
665 }
666
667 if (usb_test_quirk(uaa, UQ_MS_REVZ)) {
668 info = &sc->sc_info[0];
669 /* Some wheels need the Z axis reversed. */
670 info->sc_flags |= UMS_FLAG_REVZ;
671 }
672 if (isize > (int)usbd_xfer_max_framelen(sc->sc_xfer[UMS_INTR_DT])) {
673 DPRINTF("WARNING: report size, %d bytes, is larger "
674 "than interrupt size, %d bytes!\n", isize,
675 usbd_xfer_max_framelen(sc->sc_xfer[UMS_INTR_DT]));
676 }
677 kfree(d_ptr, M_TEMP);
678 d_ptr = NULL;
679
680 #ifdef USB_DEBUG
681 for (j = 0; j < UMS_INFO_MAX; j++) {
682 info = &sc->sc_info[j];
683
684 DPRINTF("sc=%p, index=%d\n", sc, j);
685 DPRINTF("X\t%d/%d id=%d\n", info->sc_loc_x.pos,
686 info->sc_loc_x.size, info->sc_iid_x);
687 DPRINTF("Y\t%d/%d id=%d\n", info->sc_loc_y.pos,
688 info->sc_loc_y.size, info->sc_iid_y);
689 DPRINTF("Z\t%d/%d id=%d\n", info->sc_loc_z.pos,
690 info->sc_loc_z.size, info->sc_iid_z);
691 DPRINTF("T\t%d/%d id=%d\n", info->sc_loc_t.pos,
692 info->sc_loc_t.size, info->sc_iid_t);
693 DPRINTF("W\t%d/%d id=%d\n", info->sc_loc_w.pos,
694 info->sc_loc_w.size, info->sc_iid_w);
695
696 for (i = 0; i < info->sc_buttons; i++) {
697 DPRINTF("B%d\t%d/%d id=%d\n",
698 i + 1, info->sc_loc_btn[i].pos,
699 info->sc_loc_btn[i].size, info->sc_iid_btn[i]);
700 }
701 }
702 DPRINTF("size=%d, id=%d\n", isize, sc->sc_iid);
703 #endif
704
705 err = usb_fifo_attach(uaa->device, sc, &sc->sc_lock,
706 &ums_fifo_methods, &sc->sc_fifo,
707 device_get_unit(dev), -1, uaa->info.bIfaceIndex,
708 UID_ROOT, GID_OPERATOR, 0644);
709 if (err)
710 goto detach;
711
712 #ifdef EVDEV_SUPPORT
713 sc->sc_evdev = evdev_alloc();
714 evdev_set_name(sc->sc_evdev, device_get_desc(dev));
715 evdev_set_phys(sc->sc_evdev, device_get_nameunit(dev));
716 evdev_set_id(sc->sc_evdev, BUS_USB, uaa->info.idVendor,
717 uaa->info.idProduct, 0);
718 evdev_set_serial(sc->sc_evdev, usb_get_serial(uaa->device));
719 evdev_set_methods(sc->sc_evdev, sc, &ums_evdev_methods);
720 evdev_support_prop(sc->sc_evdev, INPUT_PROP_POINTER);
721 evdev_support_event(sc->sc_evdev, EV_SYN);
722 evdev_support_event(sc->sc_evdev, EV_REL);
723 evdev_support_event(sc->sc_evdev, EV_KEY);
724
725 info = &sc->sc_info[0];
726
727 if (info->sc_flags & UMS_FLAG_X_AXIS)
728 evdev_support_rel(sc->sc_evdev, REL_X);
729
730 if (info->sc_flags & UMS_FLAG_Y_AXIS)
731 evdev_support_rel(sc->sc_evdev, REL_Y);
732
733 if (info->sc_flags & UMS_FLAG_Z_AXIS)
734 evdev_support_rel(sc->sc_evdev, REL_WHEEL);
735
736 if (info->sc_flags & UMS_FLAG_T_AXIS)
737 evdev_support_rel(sc->sc_evdev, REL_HWHEEL);
738
739 for (i = 0; i < info->sc_buttons; i++)
740 evdev_support_key(sc->sc_evdev, BTN_MOUSE + i);
741
742 err = evdev_register(sc->sc_evdev);
743 if (err)
744 goto detach;
745 #endif
746
747 #if 0
748 SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
749 SYSCTL_CHILDREN(device_get_sysctl_tree(dev)),
750 OID_AUTO, "parseinfo", CTLTYPE_STRING|CTLFLAG_RD,
751 sc, 0, ums_sysctl_handler_parseinfo,
752 "", "Dump of parsed HID report descriptor");
753 #endif
754
755 return (0);
756
757 detach:
758 if (d_ptr) {
759 kfree(d_ptr, M_TEMP);
760 }
761 ums_detach(dev);
762 return (ENOMEM);
763 }
764
765 static int
ums_detach(device_t self)766 ums_detach(device_t self)
767 {
768 struct ums_softc *sc = device_get_softc(self);
769
770 DPRINTF("sc=%p\n", sc);
771
772 usb_fifo_detach(&sc->sc_fifo);
773
774 #ifdef EVDEV_SUPPORT
775 evdev_free(sc->sc_evdev);
776 sc->sc_evdev = NULL;
777 #endif
778
779 usbd_transfer_unsetup(sc->sc_xfer, UMS_N_TRANSFER);
780
781 usb_callout_drain(&sc->sc_callout);
782
783 lockuninit(&sc->sc_lock);
784
785 return (0);
786 }
787
788 static void
ums_reset(struct ums_softc * sc)789 ums_reset(struct ums_softc *sc)
790 {
791
792 /* reset all USB mouse parameters */
793
794 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON)
795 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON;
796 else
797 sc->sc_hw.buttons = sc->sc_buttons;
798
799 sc->sc_hw.iftype = MOUSE_IF_USB;
800 sc->sc_hw.type = MOUSE_MOUSE;
801 sc->sc_hw.model = MOUSE_MODEL_GENERIC;
802 sc->sc_hw.hwid = 0;
803
804 sc->sc_mode.protocol = MOUSE_PROTO_MSC;
805 sc->sc_mode.rate = -1;
806 sc->sc_mode.resolution = MOUSE_RES_UNKNOWN;
807 sc->sc_mode.accelfactor = 0;
808 sc->sc_mode.level = 0;
809 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE;
810 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK;
811 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC;
812
813 /* reset status */
814
815 sc->sc_status.flags = 0;
816 sc->sc_status.button = 0;
817 sc->sc_status.obutton = 0;
818 sc->sc_status.dx = 0;
819 sc->sc_status.dy = 0;
820 sc->sc_status.dz = 0;
821 /* sc->sc_status.dt = 0; */
822 }
823
824 static void
ums_start_rx(struct ums_softc * sc)825 ums_start_rx(struct ums_softc *sc)
826 {
827 int rate;
828
829 /* Check if we should override the default polling interval */
830 rate = sc->sc_pollrate;
831 /* Range check rate */
832 if (rate > 1000)
833 rate = 1000;
834 /* Check for set rate */
835 if ((rate > 0) && (sc->sc_xfer[UMS_INTR_DT] != NULL)) {
836 DPRINTF("Setting pollrate = %d\n", rate);
837 /* Stop current transfer, if any */
838 if (sc->sc_read_running) {
839 usbd_transfer_stop(sc->sc_xfer[UMS_INTR_DT]);
840 sc->sc_read_running = 0;
841 }
842 /* Set new interval */
843 usbd_xfer_set_interval(sc->sc_xfer[UMS_INTR_DT], 1000 / rate);
844 /* Only set pollrate once */
845 sc->sc_pollrate = 0;
846 }
847 if (sc->sc_read_running == 0) {
848 sc->sc_read_running = 1;
849 usbd_transfer_start(sc->sc_xfer[UMS_INTR_DT]);
850 }
851 }
852
853 static void
ums_stop_rx(struct ums_softc * sc)854 ums_stop_rx(struct ums_softc *sc)
855 {
856 if (sc->sc_read_running) {
857 usbd_transfer_stop(sc->sc_xfer[UMS_INTR_DT]);
858 sc->sc_read_running = 0;
859 usb_callout_stop(&sc->sc_callout);
860 }
861 }
862
863 static void
ums_fifo_start_read(struct usb_fifo * fifo)864 ums_fifo_start_read(struct usb_fifo *fifo)
865 {
866 struct ums_softc *sc = usb_fifo_softc(fifo);
867
868 ums_start_rx(sc);
869 }
870
871 static void
ums_fifo_stop_read(struct usb_fifo * fifo)872 ums_fifo_stop_read(struct usb_fifo *fifo)
873 {
874 struct ums_softc *sc = usb_fifo_softc(fifo);
875
876 ums_stop_rx(sc);
877 }
878
879 #if ((MOUSE_SYS_PACKETSIZE != 8) || \
880 (MOUSE_MSC_PACKETSIZE != 5))
881 #error "Software assumptions are not met. Please update code."
882 #endif
883
884 static void
ums_put_queue(struct ums_softc * sc,int32_t dx,int32_t dy,int32_t dz,int32_t dt,int32_t buttons)885 ums_put_queue(struct ums_softc *sc, int32_t dx, int32_t dy,
886 int32_t dz, int32_t dt, int32_t buttons)
887 {
888 uint8_t buf[8];
889
890 if (1) {
891
892 if (dx > 254)
893 dx = 254;
894 if (dx < -256)
895 dx = -256;
896 if (dy > 254)
897 dy = 254;
898 if (dy < -256)
899 dy = -256;
900 if (dz > 126)
901 dz = 126;
902 if (dz < -128)
903 dz = -128;
904 if (dt > 126)
905 dt = 126;
906 if (dt < -128)
907 dt = -128;
908
909 buf[0] = sc->sc_mode.syncmask[1];
910 buf[0] |= (~buttons) & MOUSE_MSC_BUTTONS;
911 buf[1] = dx >> 1;
912 buf[2] = dy >> 1;
913 buf[3] = dx - (dx >> 1);
914 buf[4] = dy - (dy >> 1);
915
916 if (sc->sc_mode.level == 1) {
917 buf[5] = dz >> 1;
918 buf[6] = dz - (dz >> 1);
919 buf[7] = (((~buttons) >> 3) & MOUSE_SYS_EXTBUTTONS);
920 }
921 usb_fifo_put_data_linear(sc->sc_fifo.fp[USB_FIFO_RX], buf,
922 sc->sc_mode.packetsize, 1);
923
924 } else {
925 DPRINTF("Buffer full, discarded packet\n");
926 }
927 }
928
929 #ifdef EVDEV_SUPPORT
930 static void
ums_evdev_push(struct ums_softc * sc,int32_t dx,int32_t dy,int32_t dz,int32_t dt,int32_t buttons)931 ums_evdev_push(struct ums_softc *sc, int32_t dx, int32_t dy,
932 int32_t dz, int32_t dt, int32_t buttons)
933 {
934 if (evdev_rcpt_mask & EVDEV_RCPT_HW_MOUSE) {
935 /* Push evdev event */
936 evdev_push_rel(sc->sc_evdev, REL_X, dx);
937 evdev_push_rel(sc->sc_evdev, REL_Y, -dy);
938 evdev_push_rel(sc->sc_evdev, REL_WHEEL, -dz);
939 evdev_push_rel(sc->sc_evdev, REL_HWHEEL, dt);
940 evdev_push_mouse_btn(sc->sc_evdev,
941 (buttons & ~MOUSE_STDBUTTONS) |
942 (buttons & (1 << 2) ? MOUSE_BUTTON1DOWN : 0) |
943 (buttons & (1 << 1) ? MOUSE_BUTTON2DOWN : 0) |
944 (buttons & (1 << 0) ? MOUSE_BUTTON3DOWN : 0));
945 evdev_sync(sc->sc_evdev);
946 }
947 }
948 #endif
949
950 static void
ums_reset_buf(struct ums_softc * sc)951 ums_reset_buf(struct ums_softc *sc)
952 {
953 /* reset read queue, must be called locked */
954 usb_fifo_reset(sc->sc_fifo.fp[USB_FIFO_RX]);
955 }
956
957 #ifdef EVDEV_SUPPORT
958 static int
ums_ev_open(struct evdev_dev * evdev)959 ums_ev_open(struct evdev_dev *evdev)
960 {
961 struct ums_softc *sc = (struct ums_softc *)evdev_get_softc(evdev);
962
963 lockmgr(&sc->sc_lock, LK_EXCLUSIVE);
964
965 sc->sc_evflags = UMS_EVDEV_OPENED;
966
967 if (sc->sc_fflags == 0) {
968 ums_reset(sc);
969 ums_start_rx(sc);
970 }
971
972 lockmgr(&sc->sc_lock, LK_RELEASE);
973
974 return (0);
975 }
976
977 static int
ums_ev_close(struct evdev_dev * evdev)978 ums_ev_close(struct evdev_dev *evdev)
979 {
980 struct ums_softc *sc = (struct ums_softc *)evdev_get_softc(evdev);
981
982 lockmgr(&sc->sc_lock, LK_EXCLUSIVE);
983
984 sc->sc_evflags = 0;
985
986 if (sc->sc_fflags == 0)
987 ums_stop_rx(sc);
988
989 lockmgr(&sc->sc_lock, LK_RELEASE);
990
991 return (0);
992 }
993 #endif
994
995 static int
ums_fifo_open(struct usb_fifo * fifo,int fflags)996 ums_fifo_open(struct usb_fifo *fifo, int fflags)
997 {
998 struct ums_softc *sc = usb_fifo_softc(fifo);
999
1000 DPRINTFN(2, "\n");
1001
1002 /* check for duplicate open, should not happen */
1003 if (sc->sc_fflags & fflags)
1004 return (EBUSY);
1005
1006 /* check for first open */
1007 #ifdef EVDEV_SUPPORT
1008 if (sc->sc_fflags == 0 && sc->sc_evflags == 0)
1009 ums_reset(sc);
1010 #else
1011 if (sc->sc_fflags == 0)
1012 ums_reset(sc);
1013 #endif
1014
1015 if (fflags & FREAD) {
1016 /* allocate RX buffer */
1017 if (usb_fifo_alloc_buffer(fifo,
1018 UMS_BUF_SIZE, UMS_IFQ_MAXLEN)) {
1019 return (ENOMEM);
1020 }
1021 }
1022
1023 sc->sc_fflags |= fflags & (FREAD | FWRITE);
1024 return (0);
1025 }
1026
1027 static void
ums_fifo_close(struct usb_fifo * fifo,int fflags)1028 ums_fifo_close(struct usb_fifo *fifo, int fflags)
1029 {
1030 struct ums_softc *sc = usb_fifo_softc(fifo);
1031
1032 DPRINTFN(2, "\n");
1033
1034 if (fflags & FREAD)
1035 usb_fifo_free_buffer(fifo);
1036
1037 sc->sc_fflags &= ~(fflags & (FREAD | FWRITE));
1038 }
1039
1040 static int
ums_fifo_ioctl(struct usb_fifo * fifo,u_long cmd,void * addr,int fflags)1041 ums_fifo_ioctl(struct usb_fifo *fifo, u_long cmd, void *addr, int fflags)
1042 {
1043 struct ums_softc *sc = usb_fifo_softc(fifo);
1044 mousemode_t mode;
1045 int error = 0;
1046
1047 DPRINTFN(2, "\n");
1048
1049 lockmgr(&sc->sc_lock, LK_EXCLUSIVE);
1050
1051 switch (cmd) {
1052 case MOUSE_GETHWINFO:
1053 *(mousehw_t *)addr = sc->sc_hw;
1054 break;
1055
1056 case MOUSE_GETMODE:
1057 *(mousemode_t *)addr = sc->sc_mode;
1058 break;
1059
1060 case MOUSE_SETMODE:
1061 mode = *(mousemode_t *)addr;
1062
1063 if (mode.level == -1) {
1064 /* don't change the current setting */
1065 } else if ((mode.level < 0) || (mode.level > 1)) {
1066 error = EINVAL;
1067 break;
1068 } else {
1069 sc->sc_mode.level = mode.level;
1070 }
1071
1072 /* store polling rate */
1073 sc->sc_pollrate = mode.rate;
1074
1075 if (sc->sc_mode.level == 0) {
1076 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON)
1077 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON;
1078 else
1079 sc->sc_hw.buttons = sc->sc_buttons;
1080 sc->sc_mode.protocol = MOUSE_PROTO_MSC;
1081 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE;
1082 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK;
1083 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC;
1084 } else if (sc->sc_mode.level == 1) {
1085 if (sc->sc_buttons > MOUSE_SYS_MAXBUTTON)
1086 sc->sc_hw.buttons = MOUSE_SYS_MAXBUTTON;
1087 else
1088 sc->sc_hw.buttons = sc->sc_buttons;
1089 sc->sc_mode.protocol = MOUSE_PROTO_SYSMOUSE;
1090 sc->sc_mode.packetsize = MOUSE_SYS_PACKETSIZE;
1091 sc->sc_mode.syncmask[0] = MOUSE_SYS_SYNCMASK;
1092 sc->sc_mode.syncmask[1] = MOUSE_SYS_SYNC;
1093 }
1094 ums_reset_buf(sc);
1095 break;
1096
1097 case MOUSE_GETLEVEL:
1098 *(int *)addr = sc->sc_mode.level;
1099 break;
1100
1101 case MOUSE_SETLEVEL:
1102 if (*(int *)addr < 0 || *(int *)addr > 1) {
1103 error = EINVAL;
1104 break;
1105 }
1106 sc->sc_mode.level = *(int *)addr;
1107
1108 if (sc->sc_mode.level == 0) {
1109 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON)
1110 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON;
1111 else
1112 sc->sc_hw.buttons = sc->sc_buttons;
1113 sc->sc_mode.protocol = MOUSE_PROTO_MSC;
1114 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE;
1115 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK;
1116 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC;
1117 } else if (sc->sc_mode.level == 1) {
1118 if (sc->sc_buttons > MOUSE_SYS_MAXBUTTON)
1119 sc->sc_hw.buttons = MOUSE_SYS_MAXBUTTON;
1120 else
1121 sc->sc_hw.buttons = sc->sc_buttons;
1122 sc->sc_mode.protocol = MOUSE_PROTO_SYSMOUSE;
1123 sc->sc_mode.packetsize = MOUSE_SYS_PACKETSIZE;
1124 sc->sc_mode.syncmask[0] = MOUSE_SYS_SYNCMASK;
1125 sc->sc_mode.syncmask[1] = MOUSE_SYS_SYNC;
1126 }
1127 ums_reset_buf(sc);
1128 break;
1129
1130 case MOUSE_GETSTATUS:{
1131 mousestatus_t *status = (mousestatus_t *)addr;
1132
1133 *status = sc->sc_status;
1134 sc->sc_status.obutton = sc->sc_status.button;
1135 sc->sc_status.button = 0;
1136 sc->sc_status.dx = 0;
1137 sc->sc_status.dy = 0;
1138 sc->sc_status.dz = 0;
1139 /* sc->sc_status.dt = 0; */
1140
1141 if (status->dx || status->dy || status->dz /* || status->dt */ ) {
1142 status->flags |= MOUSE_POSCHANGED;
1143 }
1144 if (status->button != status->obutton) {
1145 status->flags |= MOUSE_BUTTONSCHANGED;
1146 }
1147 break;
1148 }
1149 default:
1150 error = ENOTTY;
1151 break;
1152 }
1153
1154 lockmgr(&sc->sc_lock, LK_RELEASE);
1155 return (error);
1156 }
1157
1158 #if 0 /* XXX */
1159 static int
1160 ums_sysctl_handler_parseinfo(SYSCTL_HANDLER_ARGS)
1161 {
1162 struct ums_softc *sc = arg1;
1163 struct ums_info *info;
1164 struct sbuf *sb;
1165 int i, j, err, had_output;
1166
1167 sb = sbuf_new_auto();
1168 for (i = 0, had_output = 0; i < UMS_INFO_MAX; i++) {
1169 info = &sc->sc_info[i];
1170
1171 /* Don't emit empty info */
1172 if ((info->sc_flags &
1173 (UMS_FLAG_X_AXIS | UMS_FLAG_Y_AXIS | UMS_FLAG_Z_AXIS |
1174 UMS_FLAG_T_AXIS | UMS_FLAG_W_AXIS)) == 0 &&
1175 info->sc_buttons == 0)
1176 continue;
1177
1178 if (had_output)
1179 sbuf_printf(sb, "\n");
1180 had_output = 1;
1181 sbuf_printf(sb, "i%d:", i + 1);
1182 if (info->sc_flags & UMS_FLAG_X_AXIS)
1183 sbuf_printf(sb, " X:r%d, p%d, s%d;",
1184 (int)info->sc_iid_x,
1185 (int)info->sc_loc_x.pos,
1186 (int)info->sc_loc_x.size);
1187 if (info->sc_flags & UMS_FLAG_Y_AXIS)
1188 sbuf_printf(sb, " Y:r%d, p%d, s%d;",
1189 (int)info->sc_iid_y,
1190 (int)info->sc_loc_y.pos,
1191 (int)info->sc_loc_y.size);
1192 if (info->sc_flags & UMS_FLAG_Z_AXIS)
1193 sbuf_printf(sb, " Z:r%d, p%d, s%d;",
1194 (int)info->sc_iid_z,
1195 (int)info->sc_loc_z.pos,
1196 (int)info->sc_loc_z.size);
1197 if (info->sc_flags & UMS_FLAG_T_AXIS)
1198 sbuf_printf(sb, " T:r%d, p%d, s%d;",
1199 (int)info->sc_iid_t,
1200 (int)info->sc_loc_t.pos,
1201 (int)info->sc_loc_t.size);
1202 if (info->sc_flags & UMS_FLAG_W_AXIS)
1203 sbuf_printf(sb, " W:r%d, p%d, s%d;",
1204 (int)info->sc_iid_w,
1205 (int)info->sc_loc_w.pos,
1206 (int)info->sc_loc_w.size);
1207
1208 for (j = 0; j < info->sc_buttons; j++) {
1209 sbuf_printf(sb, " B%d:r%d, p%d, s%d;", j + 1,
1210 (int)info->sc_iid_btn[j],
1211 (int)info->sc_loc_btn[j].pos,
1212 (int)info->sc_loc_btn[j].size);
1213 }
1214 }
1215 sbuf_finish(sb);
1216 err = SYSCTL_OUT(req, sbuf_data(sb), sbuf_len(sb) + 1);
1217 sbuf_delete(sb);
1218
1219 return (err);
1220 }
1221 #endif
1222
1223 static devclass_t ums_devclass;
1224
1225 static device_method_t ums_methods[] = {
1226 DEVMETHOD(device_probe, ums_probe),
1227 DEVMETHOD(device_attach, ums_attach),
1228 DEVMETHOD(device_detach, ums_detach),
1229 DEVMETHOD_END
1230 };
1231
1232 static driver_t ums_driver = {
1233 .name = "ums",
1234 .methods = ums_methods,
1235 .size = sizeof(struct ums_softc),
1236 };
1237
1238 DRIVER_MODULE(ums, uhub, ums_driver, ums_devclass, NULL, NULL);
1239 MODULE_DEPEND(ums, usb, 1, 1, 1);
1240 #ifdef EVDEV_SUPPORT
1241 MODULE_DEPEND(ums, evdev, 1, 1, 1);
1242 #endif
1243 MODULE_VERSION(ums, 1);
1244