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