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/priv.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 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 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 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 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 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_mtx(sc->sc_evdev, &sc->sc_lock); 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 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 #endif 777 778 usbd_transfer_unsetup(sc->sc_xfer, UMS_N_TRANSFER); 779 780 usb_callout_drain(&sc->sc_callout); 781 782 lockuninit(&sc->sc_lock); 783 784 return (0); 785 } 786 787 static void 788 ums_reset(struct ums_softc *sc) 789 { 790 791 /* reset all USB mouse parameters */ 792 793 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON) 794 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON; 795 else 796 sc->sc_hw.buttons = sc->sc_buttons; 797 798 sc->sc_hw.iftype = MOUSE_IF_USB; 799 sc->sc_hw.type = MOUSE_MOUSE; 800 sc->sc_hw.model = MOUSE_MODEL_GENERIC; 801 sc->sc_hw.hwid = 0; 802 803 sc->sc_mode.protocol = MOUSE_PROTO_MSC; 804 sc->sc_mode.rate = -1; 805 sc->sc_mode.resolution = MOUSE_RES_UNKNOWN; 806 sc->sc_mode.accelfactor = 0; 807 sc->sc_mode.level = 0; 808 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE; 809 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK; 810 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC; 811 812 /* reset status */ 813 814 sc->sc_status.flags = 0; 815 sc->sc_status.button = 0; 816 sc->sc_status.obutton = 0; 817 sc->sc_status.dx = 0; 818 sc->sc_status.dy = 0; 819 sc->sc_status.dz = 0; 820 /* sc->sc_status.dt = 0; */ 821 } 822 823 static void 824 ums_start_rx(struct ums_softc *sc) 825 { 826 int rate; 827 828 /* Check if we should override the default polling interval */ 829 rate = sc->sc_pollrate; 830 /* Range check rate */ 831 if (rate > 1000) 832 rate = 1000; 833 /* Check for set rate */ 834 if ((rate > 0) && (sc->sc_xfer[UMS_INTR_DT] != NULL)) { 835 DPRINTF("Setting pollrate = %d\n", rate); 836 /* Stop current transfer, if any */ 837 if (sc->sc_read_running) { 838 usbd_transfer_stop(sc->sc_xfer[UMS_INTR_DT]); 839 sc->sc_read_running = 0; 840 } 841 /* Set new interval */ 842 usbd_xfer_set_interval(sc->sc_xfer[UMS_INTR_DT], 1000 / rate); 843 /* Only set pollrate once */ 844 sc->sc_pollrate = 0; 845 } 846 if (sc->sc_read_running == 0) { 847 sc->sc_read_running = 1; 848 usbd_transfer_start(sc->sc_xfer[UMS_INTR_DT]); 849 } 850 } 851 852 static void 853 ums_stop_rx(struct ums_softc *sc) 854 { 855 if (sc->sc_read_running) { 856 usbd_transfer_stop(sc->sc_xfer[UMS_INTR_DT]); 857 sc->sc_read_running = 0; 858 usb_callout_stop(&sc->sc_callout); 859 } 860 } 861 862 static void 863 ums_fifo_start_read(struct usb_fifo *fifo) 864 { 865 struct ums_softc *sc = usb_fifo_softc(fifo); 866 867 ums_start_rx(sc); 868 } 869 870 static void 871 ums_fifo_stop_read(struct usb_fifo *fifo) 872 { 873 struct ums_softc *sc = usb_fifo_softc(fifo); 874 875 ums_stop_rx(sc); 876 } 877 878 #if ((MOUSE_SYS_PACKETSIZE != 8) || \ 879 (MOUSE_MSC_PACKETSIZE != 5)) 880 #error "Software assumptions are not met. Please update code." 881 #endif 882 883 static void 884 ums_put_queue(struct ums_softc *sc, int32_t dx, int32_t dy, 885 int32_t dz, int32_t dt, int32_t buttons) 886 { 887 uint8_t buf[8]; 888 889 if (1) { 890 891 if (dx > 254) 892 dx = 254; 893 if (dx < -256) 894 dx = -256; 895 if (dy > 254) 896 dy = 254; 897 if (dy < -256) 898 dy = -256; 899 if (dz > 126) 900 dz = 126; 901 if (dz < -128) 902 dz = -128; 903 if (dt > 126) 904 dt = 126; 905 if (dt < -128) 906 dt = -128; 907 908 buf[0] = sc->sc_mode.syncmask[1]; 909 buf[0] |= (~buttons) & MOUSE_MSC_BUTTONS; 910 buf[1] = dx >> 1; 911 buf[2] = dy >> 1; 912 buf[3] = dx - (dx >> 1); 913 buf[4] = dy - (dy >> 1); 914 915 if (sc->sc_mode.level == 1) { 916 buf[5] = dz >> 1; 917 buf[6] = dz - (dz >> 1); 918 buf[7] = (((~buttons) >> 3) & MOUSE_SYS_EXTBUTTONS); 919 } 920 usb_fifo_put_data_linear(sc->sc_fifo.fp[USB_FIFO_RX], buf, 921 sc->sc_mode.packetsize, 1); 922 923 } else { 924 DPRINTF("Buffer full, discarded packet\n"); 925 } 926 } 927 928 #ifdef EVDEV_SUPPORT 929 static void 930 ums_evdev_push(struct ums_softc *sc, int32_t dx, int32_t dy, 931 int32_t dz, int32_t dt, int32_t buttons) 932 { 933 if (evdev_rcpt_mask & EVDEV_RCPT_HW_MOUSE) { 934 /* Push evdev event */ 935 evdev_push_rel(sc->sc_evdev, REL_X, dx); 936 evdev_push_rel(sc->sc_evdev, REL_Y, -dy); 937 evdev_push_rel(sc->sc_evdev, REL_WHEEL, -dz); 938 evdev_push_rel(sc->sc_evdev, REL_HWHEEL, dt); 939 evdev_push_mouse_btn(sc->sc_evdev, 940 (buttons & ~MOUSE_STDBUTTONS) | 941 (buttons & (1 << 2) ? MOUSE_BUTTON1DOWN : 0) | 942 (buttons & (1 << 1) ? MOUSE_BUTTON2DOWN : 0) | 943 (buttons & (1 << 0) ? MOUSE_BUTTON3DOWN : 0)); 944 evdev_sync(sc->sc_evdev); 945 } 946 } 947 #endif 948 949 static void 950 ums_reset_buf(struct ums_softc *sc) 951 { 952 /* reset read queue, must be called locked */ 953 usb_fifo_reset(sc->sc_fifo.fp[USB_FIFO_RX]); 954 } 955 956 #ifdef EVDEV_SUPPORT 957 static int 958 ums_ev_open(struct evdev_dev *evdev, void *ev_softc) 959 { 960 struct ums_softc *sc = (struct ums_softc *)ev_softc; 961 962 KKASSERT(lockowned(&sc->sc_lock)); 963 964 sc->sc_evflags = UMS_EVDEV_OPENED; 965 966 if (sc->sc_fflags == 0) { 967 ums_reset(sc); 968 ums_start_rx(sc); 969 } 970 971 return (0); 972 } 973 974 static void 975 ums_ev_close(struct evdev_dev *evdev, void *ev_softc) 976 { 977 struct ums_softc *sc = (struct ums_softc *)ev_softc; 978 979 KKASSERT(lockowned(&sc->sc_lock)); 980 981 sc->sc_evflags = 0; 982 983 if (sc->sc_fflags == 0) 984 ums_stop_rx(sc); 985 } 986 #endif 987 988 static int 989 ums_fifo_open(struct usb_fifo *fifo, int fflags) 990 { 991 struct ums_softc *sc = usb_fifo_softc(fifo); 992 993 DPRINTFN(2, "\n"); 994 995 /* check for duplicate open, should not happen */ 996 if (sc->sc_fflags & fflags) 997 return (EBUSY); 998 999 /* check for first open */ 1000 #ifdef EVDEV_SUPPORT 1001 if (sc->sc_fflags == 0 && sc->sc_evflags == 0) 1002 ums_reset(sc); 1003 #else 1004 if (sc->sc_fflags == 0) 1005 ums_reset(sc); 1006 #endif 1007 1008 if (fflags & FREAD) { 1009 /* allocate RX buffer */ 1010 if (usb_fifo_alloc_buffer(fifo, 1011 UMS_BUF_SIZE, UMS_IFQ_MAXLEN)) { 1012 return (ENOMEM); 1013 } 1014 } 1015 1016 sc->sc_fflags |= fflags & (FREAD | FWRITE); 1017 return (0); 1018 } 1019 1020 static void 1021 ums_fifo_close(struct usb_fifo *fifo, int fflags) 1022 { 1023 struct ums_softc *sc = usb_fifo_softc(fifo); 1024 1025 DPRINTFN(2, "\n"); 1026 1027 if (fflags & FREAD) 1028 usb_fifo_free_buffer(fifo); 1029 1030 sc->sc_fflags &= ~(fflags & (FREAD | FWRITE)); 1031 } 1032 1033 static int 1034 ums_fifo_ioctl(struct usb_fifo *fifo, u_long cmd, void *addr, int fflags) 1035 { 1036 struct ums_softc *sc = usb_fifo_softc(fifo); 1037 mousemode_t mode; 1038 int error = 0; 1039 1040 DPRINTFN(2, "\n"); 1041 1042 lockmgr(&sc->sc_lock, LK_EXCLUSIVE); 1043 1044 switch (cmd) { 1045 case MOUSE_GETHWINFO: 1046 *(mousehw_t *)addr = sc->sc_hw; 1047 break; 1048 1049 case MOUSE_GETMODE: 1050 *(mousemode_t *)addr = sc->sc_mode; 1051 break; 1052 1053 case MOUSE_SETMODE: 1054 mode = *(mousemode_t *)addr; 1055 1056 if (mode.level == -1) { 1057 /* don't change the current setting */ 1058 } else if ((mode.level < 0) || (mode.level > 1)) { 1059 error = EINVAL; 1060 break; 1061 } else { 1062 sc->sc_mode.level = mode.level; 1063 } 1064 1065 /* store polling rate */ 1066 sc->sc_pollrate = mode.rate; 1067 1068 if (sc->sc_mode.level == 0) { 1069 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON) 1070 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON; 1071 else 1072 sc->sc_hw.buttons = sc->sc_buttons; 1073 sc->sc_mode.protocol = MOUSE_PROTO_MSC; 1074 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE; 1075 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK; 1076 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC; 1077 } else if (sc->sc_mode.level == 1) { 1078 if (sc->sc_buttons > MOUSE_SYS_MAXBUTTON) 1079 sc->sc_hw.buttons = MOUSE_SYS_MAXBUTTON; 1080 else 1081 sc->sc_hw.buttons = sc->sc_buttons; 1082 sc->sc_mode.protocol = MOUSE_PROTO_SYSMOUSE; 1083 sc->sc_mode.packetsize = MOUSE_SYS_PACKETSIZE; 1084 sc->sc_mode.syncmask[0] = MOUSE_SYS_SYNCMASK; 1085 sc->sc_mode.syncmask[1] = MOUSE_SYS_SYNC; 1086 } 1087 ums_reset_buf(sc); 1088 break; 1089 1090 case MOUSE_GETLEVEL: 1091 *(int *)addr = sc->sc_mode.level; 1092 break; 1093 1094 case MOUSE_SETLEVEL: 1095 if (*(int *)addr < 0 || *(int *)addr > 1) { 1096 error = EINVAL; 1097 break; 1098 } 1099 sc->sc_mode.level = *(int *)addr; 1100 1101 if (sc->sc_mode.level == 0) { 1102 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON) 1103 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON; 1104 else 1105 sc->sc_hw.buttons = sc->sc_buttons; 1106 sc->sc_mode.protocol = MOUSE_PROTO_MSC; 1107 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE; 1108 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK; 1109 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC; 1110 } else if (sc->sc_mode.level == 1) { 1111 if (sc->sc_buttons > MOUSE_SYS_MAXBUTTON) 1112 sc->sc_hw.buttons = MOUSE_SYS_MAXBUTTON; 1113 else 1114 sc->sc_hw.buttons = sc->sc_buttons; 1115 sc->sc_mode.protocol = MOUSE_PROTO_SYSMOUSE; 1116 sc->sc_mode.packetsize = MOUSE_SYS_PACKETSIZE; 1117 sc->sc_mode.syncmask[0] = MOUSE_SYS_SYNCMASK; 1118 sc->sc_mode.syncmask[1] = MOUSE_SYS_SYNC; 1119 } 1120 ums_reset_buf(sc); 1121 break; 1122 1123 case MOUSE_GETSTATUS:{ 1124 mousestatus_t *status = (mousestatus_t *)addr; 1125 1126 *status = sc->sc_status; 1127 sc->sc_status.obutton = sc->sc_status.button; 1128 sc->sc_status.button = 0; 1129 sc->sc_status.dx = 0; 1130 sc->sc_status.dy = 0; 1131 sc->sc_status.dz = 0; 1132 /* sc->sc_status.dt = 0; */ 1133 1134 if (status->dx || status->dy || status->dz /* || status->dt */ ) { 1135 status->flags |= MOUSE_POSCHANGED; 1136 } 1137 if (status->button != status->obutton) { 1138 status->flags |= MOUSE_BUTTONSCHANGED; 1139 } 1140 break; 1141 } 1142 default: 1143 error = ENOTTY; 1144 break; 1145 } 1146 1147 lockmgr(&sc->sc_lock, LK_RELEASE); 1148 return (error); 1149 } 1150 1151 #if 0 /* XXX */ 1152 static int 1153 ums_sysctl_handler_parseinfo(SYSCTL_HANDLER_ARGS) 1154 { 1155 struct ums_softc *sc = arg1; 1156 struct ums_info *info; 1157 struct sbuf *sb; 1158 int i, j, err, had_output; 1159 1160 sb = sbuf_new_auto(); 1161 for (i = 0, had_output = 0; i < UMS_INFO_MAX; i++) { 1162 info = &sc->sc_info[i]; 1163 1164 /* Don't emit empty info */ 1165 if ((info->sc_flags & 1166 (UMS_FLAG_X_AXIS | UMS_FLAG_Y_AXIS | UMS_FLAG_Z_AXIS | 1167 UMS_FLAG_T_AXIS | UMS_FLAG_W_AXIS)) == 0 && 1168 info->sc_buttons == 0) 1169 continue; 1170 1171 if (had_output) 1172 sbuf_printf(sb, "\n"); 1173 had_output = 1; 1174 sbuf_printf(sb, "i%d:", i + 1); 1175 if (info->sc_flags & UMS_FLAG_X_AXIS) 1176 sbuf_printf(sb, " X:r%d, p%d, s%d;", 1177 (int)info->sc_iid_x, 1178 (int)info->sc_loc_x.pos, 1179 (int)info->sc_loc_x.size); 1180 if (info->sc_flags & UMS_FLAG_Y_AXIS) 1181 sbuf_printf(sb, " Y:r%d, p%d, s%d;", 1182 (int)info->sc_iid_y, 1183 (int)info->sc_loc_y.pos, 1184 (int)info->sc_loc_y.size); 1185 if (info->sc_flags & UMS_FLAG_Z_AXIS) 1186 sbuf_printf(sb, " Z:r%d, p%d, s%d;", 1187 (int)info->sc_iid_z, 1188 (int)info->sc_loc_z.pos, 1189 (int)info->sc_loc_z.size); 1190 if (info->sc_flags & UMS_FLAG_T_AXIS) 1191 sbuf_printf(sb, " T:r%d, p%d, s%d;", 1192 (int)info->sc_iid_t, 1193 (int)info->sc_loc_t.pos, 1194 (int)info->sc_loc_t.size); 1195 if (info->sc_flags & UMS_FLAG_W_AXIS) 1196 sbuf_printf(sb, " W:r%d, p%d, s%d;", 1197 (int)info->sc_iid_w, 1198 (int)info->sc_loc_w.pos, 1199 (int)info->sc_loc_w.size); 1200 1201 for (j = 0; j < info->sc_buttons; j++) { 1202 sbuf_printf(sb, " B%d:r%d, p%d, s%d;", j + 1, 1203 (int)info->sc_iid_btn[j], 1204 (int)info->sc_loc_btn[j].pos, 1205 (int)info->sc_loc_btn[j].size); 1206 } 1207 } 1208 sbuf_finish(sb); 1209 err = SYSCTL_OUT(req, sbuf_data(sb), sbuf_len(sb) + 1); 1210 sbuf_delete(sb); 1211 1212 return (err); 1213 } 1214 #endif 1215 1216 static devclass_t ums_devclass; 1217 1218 static device_method_t ums_methods[] = { 1219 DEVMETHOD(device_probe, ums_probe), 1220 DEVMETHOD(device_attach, ums_attach), 1221 DEVMETHOD(device_detach, ums_detach), 1222 DEVMETHOD_END 1223 }; 1224 1225 static driver_t ums_driver = { 1226 .name = "ums", 1227 .methods = ums_methods, 1228 .size = sizeof(struct ums_softc), 1229 }; 1230 1231 DRIVER_MODULE(ums, uhub, ums_driver, ums_devclass, NULL, NULL); 1232 MODULE_DEPEND(ums, usb, 1, 1, 1); 1233 #ifdef EVDEV_SUPPORT 1234 MODULE_DEPEND(ums, evdev, 1, 1, 1); 1235 #endif 1236 MODULE_VERSION(ums, 1); 1237