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/tty.h> 83 #include <sys/mouse.h> 84 85 #ifdef USB_DEBUG 86 static int ums_debug = 0; 87 88 static SYSCTL_NODE(_hw_usb, OID_AUTO, ums, CTLFLAG_RW, 0, "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)) { 330 331 DPRINTFN(6, "x:%d y:%d z:%d t:%d w:%d buttons:0x%08x\n", 332 dx, dy, dz, dt, dw, buttons); 333 334 /* translate T-axis into button presses until further */ 335 if (dt > 0) { 336 ums_put_queue(sc, 0, 0, 0, 0, buttons); 337 buttons |= 1UL << 6; 338 } else if (dt < 0) { 339 ums_put_queue(sc, 0, 0, 0, 0, buttons); 340 buttons |= 1UL << 5; 341 } 342 343 sc->sc_status.button = buttons; 344 sc->sc_status.dx += dx; 345 sc->sc_status.dy += dy; 346 sc->sc_status.dz += dz; 347 /* 348 * sc->sc_status.dt += dt; 349 * no way to export this yet 350 */ 351 352 /* 353 * The Qtronix keyboard has a built in PS/2 354 * port for a mouse. The firmware once in a 355 * while posts a spurious button up 356 * event. This event we ignore by doing a 357 * timeout for 50 msecs. If we receive 358 * dx=dy=dz=buttons=0 before we add the event 359 * to the queue. In any other case we delete 360 * the timeout event. 361 */ 362 if ((sc->sc_info[0].sc_flags & UMS_FLAG_SBU) && 363 (dx == 0) && (dy == 0) && (dz == 0) && (dt == 0) && 364 (dw == 0) && (buttons == 0)) { 365 366 usb_callout_reset(&sc->sc_callout, hz / 20, 367 &ums_put_queue_timeout, sc); 368 } else { 369 370 usb_callout_stop(&sc->sc_callout); 371 372 ums_put_queue(sc, dx, dy, dz, dt, buttons); 373 #ifdef EVDEV_SUPPORT 374 ums_evdev_push(sc, dx, dy, dz, dt, 375 buttons_reported); 376 #endif 377 378 } 379 } 380 case USB_ST_SETUP: 381 tr_setup: 382 /* check if we can put more data into the FIFO */ 383 if (usb_fifo_put_bytes_max(sc->sc_fifo.fp[USB_FIFO_RX]) == 0) { 384 #ifdef EVDEV_SUPPORT 385 if (sc->sc_evflags == 0) 386 break; 387 #else 388 break; 389 #endif 390 } 391 392 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 393 usbd_transfer_submit(xfer); 394 break; 395 396 default: /* Error */ 397 if (error != USB_ERR_CANCELLED) { 398 /* try clear stall first */ 399 usbd_xfer_set_stall(xfer); 400 goto tr_setup; 401 } 402 break; 403 } 404 } 405 406 static const struct usb_config ums_config[UMS_N_TRANSFER] = { 407 408 [UMS_INTR_DT] = { 409 .type = UE_INTERRUPT, 410 .endpoint = UE_ADDR_ANY, 411 .direction = UE_DIR_IN, 412 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 413 .bufsize = 0, /* use wMaxPacketSize */ 414 .callback = &ums_intr_callback, 415 }, 416 }; 417 418 /* A match on these entries will load ums */ 419 static const STRUCT_USB_HOST_ID __used ums_devs[] = { 420 {USB_IFACE_CLASS(UICLASS_HID), 421 USB_IFACE_SUBCLASS(UISUBCLASS_BOOT), 422 USB_IFACE_PROTOCOL(UIPROTO_MOUSE),}, 423 }; 424 425 static int 426 ums_probe(device_t dev) 427 { 428 struct usb_attach_arg *uaa = device_get_ivars(dev); 429 void *d_ptr; 430 int error; 431 uint16_t d_len; 432 433 DPRINTFN(11, "\n"); 434 435 if (uaa->usb_mode != USB_MODE_HOST) 436 return (ENXIO); 437 438 if (uaa->info.bInterfaceClass != UICLASS_HID) 439 return (ENXIO); 440 441 if (usb_test_quirk(uaa, UQ_UMS_IGNORE)) 442 return (ENXIO); 443 444 if ((uaa->info.bInterfaceSubClass == UISUBCLASS_BOOT) && 445 (uaa->info.bInterfaceProtocol == UIPROTO_MOUSE)) 446 return (BUS_PROBE_DEFAULT); 447 448 error = usbd_req_get_hid_desc(uaa->device, NULL, 449 &d_ptr, &d_len, M_TEMP, uaa->info.bIfaceIndex); 450 451 if (error) 452 return (ENXIO); 453 454 if (hid_is_mouse(d_ptr, d_len)) 455 error = BUS_PROBE_DEFAULT; 456 else 457 error = ENXIO; 458 459 free(d_ptr, M_TEMP); 460 return (error); 461 } 462 463 static void 464 ums_hid_parse(struct ums_softc *sc, device_t dev, const uint8_t *buf, 465 uint16_t len, uint8_t index) 466 { 467 struct ums_info *info = &sc->sc_info[index]; 468 uint32_t flags; 469 uint8_t i; 470 uint8_t j; 471 472 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_X), 473 hid_input, index, &info->sc_loc_x, &flags, &info->sc_iid_x)) { 474 475 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 476 info->sc_flags |= UMS_FLAG_X_AXIS; 477 } 478 } 479 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_Y), 480 hid_input, index, &info->sc_loc_y, &flags, &info->sc_iid_y)) { 481 482 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 483 info->sc_flags |= UMS_FLAG_Y_AXIS; 484 } 485 } 486 /* Try the wheel first as the Z activator since it's tradition. */ 487 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 488 HUG_WHEEL), hid_input, index, &info->sc_loc_z, &flags, 489 &info->sc_iid_z) || 490 hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 491 HUG_TWHEEL), hid_input, index, &info->sc_loc_z, &flags, 492 &info->sc_iid_z)) { 493 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 494 info->sc_flags |= UMS_FLAG_Z_AXIS; 495 } 496 /* 497 * We might have both a wheel and Z direction, if so put 498 * put the Z on the W coordinate. 499 */ 500 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 501 HUG_Z), hid_input, index, &info->sc_loc_w, &flags, 502 &info->sc_iid_w)) { 503 504 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 505 info->sc_flags |= UMS_FLAG_W_AXIS; 506 } 507 } 508 } else if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 509 HUG_Z), hid_input, index, &info->sc_loc_z, &flags, 510 &info->sc_iid_z)) { 511 512 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 513 info->sc_flags |= UMS_FLAG_Z_AXIS; 514 } 515 } 516 /* 517 * The Microsoft Wireless Intellimouse 2.0 reports it's wheel 518 * using 0x0048, which is HUG_TWHEEL, and seems to expect you 519 * to know that the byte after the wheel is the tilt axis. 520 * There are no other HID axis descriptors other than X,Y and 521 * TWHEEL 522 */ 523 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 524 HUG_TWHEEL), hid_input, index, &info->sc_loc_t, 525 &flags, &info->sc_iid_t)) { 526 527 info->sc_loc_t.pos += 8; 528 529 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 530 info->sc_flags |= UMS_FLAG_T_AXIS; 531 } 532 } else if (hid_locate(buf, len, HID_USAGE2(HUP_CONSUMER, 533 HUC_AC_PAN), hid_input, index, &info->sc_loc_t, 534 &flags, &info->sc_iid_t)) { 535 536 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) 537 info->sc_flags |= UMS_FLAG_T_AXIS; 538 } 539 /* figure out the number of buttons */ 540 541 for (i = 0; i < UMS_BUTTON_MAX; i++) { 542 if (!hid_locate(buf, len, HID_USAGE2(HUP_BUTTON, (i + 1)), 543 hid_input, index, &info->sc_loc_btn[i], NULL, 544 &info->sc_iid_btn[i])) { 545 break; 546 } 547 } 548 549 /* detect other buttons */ 550 551 for (j = 0; (i < UMS_BUTTON_MAX) && (j < 2); i++, j++) { 552 if (!hid_locate(buf, len, HID_USAGE2(HUP_MICROSOFT, (j + 1)), 553 hid_input, index, &info->sc_loc_btn[i], NULL, 554 &info->sc_iid_btn[i])) { 555 break; 556 } 557 } 558 559 info->sc_buttons = i; 560 561 if (i > sc->sc_buttons) 562 sc->sc_buttons = i; 563 564 if (info->sc_flags == 0) 565 return; 566 567 /* announce information about the mouse */ 568 device_printf(dev, "%d buttons and [%s%s%s%s%s] coordinates ID=%u\n", 569 (info->sc_buttons), 570 (info->sc_flags & UMS_FLAG_X_AXIS) ? "X" : "", 571 (info->sc_flags & UMS_FLAG_Y_AXIS) ? "Y" : "", 572 (info->sc_flags & UMS_FLAG_Z_AXIS) ? "Z" : "", 573 (info->sc_flags & UMS_FLAG_T_AXIS) ? "T" : "", 574 (info->sc_flags & UMS_FLAG_W_AXIS) ? "W" : "", 575 info->sc_iid_x); 576 } 577 578 static int 579 ums_attach(device_t dev) 580 { 581 struct usb_attach_arg *uaa = device_get_ivars(dev); 582 struct ums_softc *sc = device_get_softc(dev); 583 struct ums_info *info; 584 void *d_ptr = NULL; 585 int isize; 586 int err; 587 uint16_t d_len; 588 uint8_t i; 589 #ifdef USB_DEBUG 590 uint8_t j; 591 #endif 592 593 DPRINTFN(11, "sc=%p\n", sc); 594 595 device_set_usb_desc(dev); 596 597 mtx_init(&sc->sc_mtx, "ums lock", NULL, MTX_DEF | MTX_RECURSE); 598 599 usb_callout_init_mtx(&sc->sc_callout, &sc->sc_mtx, 0); 600 601 /* 602 * Force the report (non-boot) protocol. 603 * 604 * Mice without boot protocol support may choose not to implement 605 * Set_Protocol at all; Ignore any error. 606 */ 607 err = usbd_req_set_protocol(uaa->device, NULL, 608 uaa->info.bIfaceIndex, 1); 609 610 err = usbd_transfer_setup(uaa->device, 611 &uaa->info.bIfaceIndex, sc->sc_xfer, ums_config, 612 UMS_N_TRANSFER, sc, &sc->sc_mtx); 613 614 if (err) { 615 DPRINTF("error=%s\n", usbd_errstr(err)); 616 goto detach; 617 } 618 619 /* Get HID descriptor */ 620 err = usbd_req_get_hid_desc(uaa->device, NULL, &d_ptr, 621 &d_len, M_TEMP, uaa->info.bIfaceIndex); 622 623 if (err) { 624 device_printf(dev, "error reading report description\n"); 625 goto detach; 626 } 627 628 isize = hid_report_size(d_ptr, d_len, hid_input, &sc->sc_iid); 629 630 /* 631 * The Microsoft Wireless Notebook Optical Mouse seems to be in worse 632 * shape than the Wireless Intellimouse 2.0, as its X, Y, wheel, and 633 * all of its other button positions are all off. It also reports that 634 * it has two additional buttons and a tilt wheel. 635 */ 636 if (usb_test_quirk(uaa, UQ_MS_BAD_CLASS)) { 637 638 sc->sc_iid = 0; 639 640 info = &sc->sc_info[0]; 641 info->sc_flags = (UMS_FLAG_X_AXIS | 642 UMS_FLAG_Y_AXIS | 643 UMS_FLAG_Z_AXIS | 644 UMS_FLAG_SBU); 645 info->sc_buttons = 3; 646 isize = 5; 647 /* 1st byte of descriptor report contains garbage */ 648 info->sc_loc_x.pos = 16; 649 info->sc_loc_x.size = 8; 650 info->sc_loc_y.pos = 24; 651 info->sc_loc_y.size = 8; 652 info->sc_loc_z.pos = 32; 653 info->sc_loc_z.size = 8; 654 info->sc_loc_btn[0].pos = 8; 655 info->sc_loc_btn[0].size = 1; 656 info->sc_loc_btn[1].pos = 9; 657 info->sc_loc_btn[1].size = 1; 658 info->sc_loc_btn[2].pos = 10; 659 info->sc_loc_btn[2].size = 1; 660 661 /* Announce device */ 662 device_printf(dev, "3 buttons and [XYZ] " 663 "coordinates ID=0\n"); 664 665 } else { 666 /* Search the HID descriptor and announce device */ 667 for (i = 0; i < UMS_INFO_MAX; i++) { 668 ums_hid_parse(sc, dev, d_ptr, d_len, i); 669 } 670 } 671 672 if (usb_test_quirk(uaa, UQ_MS_REVZ)) { 673 info = &sc->sc_info[0]; 674 /* Some wheels need the Z axis reversed. */ 675 info->sc_flags |= UMS_FLAG_REVZ; 676 } 677 if (isize > (int)usbd_xfer_max_framelen(sc->sc_xfer[UMS_INTR_DT])) { 678 DPRINTF("WARNING: report size, %d bytes, is larger " 679 "than interrupt size, %d bytes!\n", isize, 680 usbd_xfer_max_framelen(sc->sc_xfer[UMS_INTR_DT])); 681 } 682 free(d_ptr, M_TEMP); 683 d_ptr = NULL; 684 685 #ifdef USB_DEBUG 686 for (j = 0; j < UMS_INFO_MAX; j++) { 687 info = &sc->sc_info[j]; 688 689 DPRINTF("sc=%p, index=%d\n", sc, j); 690 DPRINTF("X\t%d/%d id=%d\n", info->sc_loc_x.pos, 691 info->sc_loc_x.size, info->sc_iid_x); 692 DPRINTF("Y\t%d/%d id=%d\n", info->sc_loc_y.pos, 693 info->sc_loc_y.size, info->sc_iid_y); 694 DPRINTF("Z\t%d/%d id=%d\n", info->sc_loc_z.pos, 695 info->sc_loc_z.size, info->sc_iid_z); 696 DPRINTF("T\t%d/%d id=%d\n", info->sc_loc_t.pos, 697 info->sc_loc_t.size, info->sc_iid_t); 698 DPRINTF("W\t%d/%d id=%d\n", info->sc_loc_w.pos, 699 info->sc_loc_w.size, info->sc_iid_w); 700 701 for (i = 0; i < info->sc_buttons; i++) { 702 DPRINTF("B%d\t%d/%d id=%d\n", 703 i + 1, info->sc_loc_btn[i].pos, 704 info->sc_loc_btn[i].size, info->sc_iid_btn[i]); 705 } 706 } 707 DPRINTF("size=%d, id=%d\n", isize, sc->sc_iid); 708 #endif 709 710 err = usb_fifo_attach(uaa->device, sc, &sc->sc_mtx, 711 &ums_fifo_methods, &sc->sc_fifo, 712 device_get_unit(dev), -1, uaa->info.bIfaceIndex, 713 UID_ROOT, GID_OPERATOR, 0644); 714 if (err) 715 goto detach; 716 717 #ifdef EVDEV_SUPPORT 718 sc->sc_evdev = evdev_alloc(); 719 evdev_set_name(sc->sc_evdev, device_get_desc(dev)); 720 evdev_set_phys(sc->sc_evdev, device_get_nameunit(dev)); 721 evdev_set_id(sc->sc_evdev, BUS_USB, uaa->info.idVendor, 722 uaa->info.idProduct, 0); 723 evdev_set_serial(sc->sc_evdev, usb_get_serial(uaa->device)); 724 evdev_set_methods(sc->sc_evdev, sc, &ums_evdev_methods); 725 evdev_support_prop(sc->sc_evdev, INPUT_PROP_POINTER); 726 evdev_support_event(sc->sc_evdev, EV_SYN); 727 evdev_support_event(sc->sc_evdev, EV_REL); 728 evdev_support_event(sc->sc_evdev, EV_KEY); 729 730 info = &sc->sc_info[0]; 731 732 if (info->sc_flags & UMS_FLAG_X_AXIS) 733 evdev_support_rel(sc->sc_evdev, REL_X); 734 735 if (info->sc_flags & UMS_FLAG_Y_AXIS) 736 evdev_support_rel(sc->sc_evdev, REL_Y); 737 738 if (info->sc_flags & UMS_FLAG_Z_AXIS) 739 evdev_support_rel(sc->sc_evdev, REL_WHEEL); 740 741 if (info->sc_flags & UMS_FLAG_T_AXIS) 742 evdev_support_rel(sc->sc_evdev, REL_HWHEEL); 743 744 for (i = 0; i < info->sc_buttons; i++) 745 evdev_support_key(sc->sc_evdev, BTN_MOUSE + i); 746 747 err = evdev_register_mtx(sc->sc_evdev, &sc->sc_mtx); 748 if (err) 749 goto detach; 750 #endif 751 752 SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), 753 SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), 754 OID_AUTO, "parseinfo", CTLTYPE_STRING|CTLFLAG_RD, 755 sc, 0, ums_sysctl_handler_parseinfo, 756 "", "Dump of parsed HID report descriptor"); 757 758 return (0); 759 760 detach: 761 if (d_ptr) { 762 free(d_ptr, M_TEMP); 763 } 764 ums_detach(dev); 765 return (ENOMEM); 766 } 767 768 static int 769 ums_detach(device_t self) 770 { 771 struct ums_softc *sc = device_get_softc(self); 772 773 DPRINTF("sc=%p\n", sc); 774 775 usb_fifo_detach(&sc->sc_fifo); 776 777 #ifdef EVDEV_SUPPORT 778 evdev_free(sc->sc_evdev); 779 #endif 780 781 usbd_transfer_unsetup(sc->sc_xfer, UMS_N_TRANSFER); 782 783 usb_callout_drain(&sc->sc_callout); 784 785 mtx_destroy(&sc->sc_mtx); 786 787 return (0); 788 } 789 790 static void 791 ums_reset(struct ums_softc *sc) 792 { 793 794 /* reset all USB mouse parameters */ 795 796 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON) 797 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON; 798 else 799 sc->sc_hw.buttons = sc->sc_buttons; 800 801 sc->sc_hw.iftype = MOUSE_IF_USB; 802 sc->sc_hw.type = MOUSE_MOUSE; 803 sc->sc_hw.model = MOUSE_MODEL_GENERIC; 804 sc->sc_hw.hwid = 0; 805 806 sc->sc_mode.protocol = MOUSE_PROTO_MSC; 807 sc->sc_mode.rate = -1; 808 sc->sc_mode.resolution = MOUSE_RES_UNKNOWN; 809 sc->sc_mode.accelfactor = 0; 810 sc->sc_mode.level = 0; 811 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE; 812 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK; 813 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC; 814 815 /* reset status */ 816 817 sc->sc_status.flags = 0; 818 sc->sc_status.button = 0; 819 sc->sc_status.obutton = 0; 820 sc->sc_status.dx = 0; 821 sc->sc_status.dy = 0; 822 sc->sc_status.dz = 0; 823 /* sc->sc_status.dt = 0; */ 824 } 825 826 static void 827 ums_start_rx(struct ums_softc *sc) 828 { 829 int rate; 830 831 /* Check if we should override the default polling interval */ 832 rate = sc->sc_pollrate; 833 /* Range check rate */ 834 if (rate > 1000) 835 rate = 1000; 836 /* Check for set rate */ 837 if ((rate > 0) && (sc->sc_xfer[UMS_INTR_DT] != NULL)) { 838 DPRINTF("Setting pollrate = %d\n", rate); 839 /* Stop current transfer, if any */ 840 usbd_transfer_stop(sc->sc_xfer[UMS_INTR_DT]); 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 } 846 847 usbd_transfer_start(sc->sc_xfer[UMS_INTR_DT]); 848 } 849 850 static void 851 ums_stop_rx(struct ums_softc *sc) 852 { 853 usbd_transfer_stop(sc->sc_xfer[UMS_INTR_DT]); 854 usb_callout_stop(&sc->sc_callout); 855 } 856 857 static void 858 ums_fifo_start_read(struct usb_fifo *fifo) 859 { 860 struct ums_softc *sc = usb_fifo_softc(fifo); 861 862 ums_start_rx(sc); 863 } 864 865 static void 866 ums_fifo_stop_read(struct usb_fifo *fifo) 867 { 868 struct ums_softc *sc = usb_fifo_softc(fifo); 869 870 ums_stop_rx(sc); 871 } 872 873 874 #if ((MOUSE_SYS_PACKETSIZE != 8) || \ 875 (MOUSE_MSC_PACKETSIZE != 5)) 876 #error "Software assumptions are not met. Please update code." 877 #endif 878 879 static void 880 ums_put_queue(struct ums_softc *sc, int32_t dx, int32_t dy, 881 int32_t dz, int32_t dt, int32_t buttons) 882 { 883 uint8_t buf[8]; 884 885 if (1) { 886 887 if (dx > 254) 888 dx = 254; 889 if (dx < -256) 890 dx = -256; 891 if (dy > 254) 892 dy = 254; 893 if (dy < -256) 894 dy = -256; 895 if (dz > 126) 896 dz = 126; 897 if (dz < -128) 898 dz = -128; 899 if (dt > 126) 900 dt = 126; 901 if (dt < -128) 902 dt = -128; 903 904 buf[0] = sc->sc_mode.syncmask[1]; 905 buf[0] |= (~buttons) & MOUSE_MSC_BUTTONS; 906 buf[1] = dx >> 1; 907 buf[2] = dy >> 1; 908 buf[3] = dx - (dx >> 1); 909 buf[4] = dy - (dy >> 1); 910 911 if (sc->sc_mode.level == 1) { 912 buf[5] = dz >> 1; 913 buf[6] = dz - (dz >> 1); 914 buf[7] = (((~buttons) >> 3) & MOUSE_SYS_EXTBUTTONS); 915 } 916 usb_fifo_put_data_linear(sc->sc_fifo.fp[USB_FIFO_RX], buf, 917 sc->sc_mode.packetsize, 1); 918 } else { 919 DPRINTF("Buffer full, discarded packet\n"); 920 } 921 } 922 923 #ifdef EVDEV_SUPPORT 924 static void 925 ums_evdev_push(struct ums_softc *sc, int32_t dx, int32_t dy, 926 int32_t dz, int32_t dt, int32_t buttons) 927 { 928 if (evdev_rcpt_mask & EVDEV_RCPT_HW_MOUSE) { 929 /* Push evdev event */ 930 evdev_push_rel(sc->sc_evdev, REL_X, dx); 931 evdev_push_rel(sc->sc_evdev, REL_Y, -dy); 932 evdev_push_rel(sc->sc_evdev, REL_WHEEL, -dz); 933 evdev_push_rel(sc->sc_evdev, REL_HWHEEL, dt); 934 evdev_push_mouse_btn(sc->sc_evdev, 935 (buttons & ~MOUSE_STDBUTTONS) | 936 (buttons & (1 << 2) ? MOUSE_BUTTON1DOWN : 0) | 937 (buttons & (1 << 1) ? MOUSE_BUTTON2DOWN : 0) | 938 (buttons & (1 << 0) ? MOUSE_BUTTON3DOWN : 0)); 939 evdev_sync(sc->sc_evdev); 940 } 941 } 942 #endif 943 944 static void 945 ums_reset_buf(struct ums_softc *sc) 946 { 947 /* reset read queue, must be called locked */ 948 usb_fifo_reset(sc->sc_fifo.fp[USB_FIFO_RX]); 949 } 950 951 #ifdef EVDEV_SUPPORT 952 static int 953 ums_ev_open(struct evdev_dev *evdev, void *ev_softc) 954 { 955 struct ums_softc *sc = (struct ums_softc *)ev_softc; 956 957 mtx_assert(&sc->sc_mtx, MA_OWNED); 958 959 sc->sc_evflags = UMS_EVDEV_OPENED; 960 961 if (sc->sc_fflags == 0) { 962 ums_reset(sc); 963 ums_start_rx(sc); 964 } 965 966 return (0); 967 } 968 969 static void 970 ums_ev_close(struct evdev_dev *evdev, void *ev_softc) 971 { 972 struct ums_softc *sc = (struct ums_softc *)ev_softc; 973 974 mtx_assert(&sc->sc_mtx, MA_OWNED); 975 976 sc->sc_evflags = 0; 977 978 if (sc->sc_fflags == 0) 979 ums_stop_rx(sc); 980 } 981 #endif 982 983 static int 984 ums_fifo_open(struct usb_fifo *fifo, int fflags) 985 { 986 struct ums_softc *sc = usb_fifo_softc(fifo); 987 988 DPRINTFN(2, "\n"); 989 990 /* check for duplicate open, should not happen */ 991 if (sc->sc_fflags & fflags) 992 return (EBUSY); 993 994 /* check for first open */ 995 #ifdef EVDEV_SUPPORT 996 if (sc->sc_fflags == 0 && sc->sc_evflags == 0) 997 ums_reset(sc); 998 #else 999 if (sc->sc_fflags == 0) 1000 ums_reset(sc); 1001 #endif 1002 1003 if (fflags & FREAD) { 1004 /* allocate RX buffer */ 1005 if (usb_fifo_alloc_buffer(fifo, 1006 UMS_BUF_SIZE, UMS_IFQ_MAXLEN)) { 1007 return (ENOMEM); 1008 } 1009 } 1010 1011 sc->sc_fflags |= fflags & (FREAD | FWRITE); 1012 return (0); 1013 } 1014 1015 static void 1016 ums_fifo_close(struct usb_fifo *fifo, int fflags) 1017 { 1018 struct ums_softc *sc = usb_fifo_softc(fifo); 1019 1020 DPRINTFN(2, "\n"); 1021 1022 if (fflags & FREAD) 1023 usb_fifo_free_buffer(fifo); 1024 1025 sc->sc_fflags &= ~(fflags & (FREAD | FWRITE)); 1026 } 1027 1028 static int 1029 ums_fifo_ioctl(struct usb_fifo *fifo, u_long cmd, void *addr, int fflags) 1030 { 1031 struct ums_softc *sc = usb_fifo_softc(fifo); 1032 mousemode_t mode; 1033 int error = 0; 1034 1035 DPRINTFN(2, "\n"); 1036 1037 mtx_lock(&sc->sc_mtx); 1038 1039 switch (cmd) { 1040 case MOUSE_GETHWINFO: 1041 *(mousehw_t *)addr = sc->sc_hw; 1042 break; 1043 1044 case MOUSE_GETMODE: 1045 *(mousemode_t *)addr = sc->sc_mode; 1046 break; 1047 1048 case MOUSE_SETMODE: 1049 mode = *(mousemode_t *)addr; 1050 1051 if (mode.level == -1) { 1052 /* don't change the current setting */ 1053 } else if ((mode.level < 0) || (mode.level > 1)) { 1054 error = EINVAL; 1055 break; 1056 } else { 1057 sc->sc_mode.level = mode.level; 1058 } 1059 1060 /* store polling rate */ 1061 sc->sc_pollrate = mode.rate; 1062 1063 if (sc->sc_mode.level == 0) { 1064 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON) 1065 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON; 1066 else 1067 sc->sc_hw.buttons = sc->sc_buttons; 1068 sc->sc_mode.protocol = MOUSE_PROTO_MSC; 1069 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE; 1070 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK; 1071 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC; 1072 } else if (sc->sc_mode.level == 1) { 1073 if (sc->sc_buttons > MOUSE_SYS_MAXBUTTON) 1074 sc->sc_hw.buttons = MOUSE_SYS_MAXBUTTON; 1075 else 1076 sc->sc_hw.buttons = sc->sc_buttons; 1077 sc->sc_mode.protocol = MOUSE_PROTO_SYSMOUSE; 1078 sc->sc_mode.packetsize = MOUSE_SYS_PACKETSIZE; 1079 sc->sc_mode.syncmask[0] = MOUSE_SYS_SYNCMASK; 1080 sc->sc_mode.syncmask[1] = MOUSE_SYS_SYNC; 1081 } 1082 ums_reset_buf(sc); 1083 break; 1084 1085 case MOUSE_GETLEVEL: 1086 *(int *)addr = sc->sc_mode.level; 1087 break; 1088 1089 case MOUSE_SETLEVEL: 1090 if (*(int *)addr < 0 || *(int *)addr > 1) { 1091 error = EINVAL; 1092 break; 1093 } 1094 sc->sc_mode.level = *(int *)addr; 1095 1096 if (sc->sc_mode.level == 0) { 1097 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON) 1098 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON; 1099 else 1100 sc->sc_hw.buttons = sc->sc_buttons; 1101 sc->sc_mode.protocol = MOUSE_PROTO_MSC; 1102 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE; 1103 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK; 1104 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC; 1105 } else if (sc->sc_mode.level == 1) { 1106 if (sc->sc_buttons > MOUSE_SYS_MAXBUTTON) 1107 sc->sc_hw.buttons = MOUSE_SYS_MAXBUTTON; 1108 else 1109 sc->sc_hw.buttons = sc->sc_buttons; 1110 sc->sc_mode.protocol = MOUSE_PROTO_SYSMOUSE; 1111 sc->sc_mode.packetsize = MOUSE_SYS_PACKETSIZE; 1112 sc->sc_mode.syncmask[0] = MOUSE_SYS_SYNCMASK; 1113 sc->sc_mode.syncmask[1] = MOUSE_SYS_SYNC; 1114 } 1115 ums_reset_buf(sc); 1116 break; 1117 1118 case MOUSE_GETSTATUS:{ 1119 mousestatus_t *status = (mousestatus_t *)addr; 1120 1121 *status = sc->sc_status; 1122 sc->sc_status.obutton = sc->sc_status.button; 1123 sc->sc_status.button = 0; 1124 sc->sc_status.dx = 0; 1125 sc->sc_status.dy = 0; 1126 sc->sc_status.dz = 0; 1127 /* sc->sc_status.dt = 0; */ 1128 1129 if (status->dx || status->dy || status->dz /* || status->dt */ ) { 1130 status->flags |= MOUSE_POSCHANGED; 1131 } 1132 if (status->button != status->obutton) { 1133 status->flags |= MOUSE_BUTTONSCHANGED; 1134 } 1135 break; 1136 } 1137 default: 1138 error = ENOTTY; 1139 break; 1140 } 1141 1142 mtx_unlock(&sc->sc_mtx); 1143 return (error); 1144 } 1145 1146 static int 1147 ums_sysctl_handler_parseinfo(SYSCTL_HANDLER_ARGS) 1148 { 1149 struct ums_softc *sc = arg1; 1150 struct ums_info *info; 1151 struct sbuf *sb; 1152 int i, j, err, had_output; 1153 1154 sb = sbuf_new_auto(); 1155 for (i = 0, had_output = 0; i < UMS_INFO_MAX; i++) { 1156 info = &sc->sc_info[i]; 1157 1158 /* Don't emit empty info */ 1159 if ((info->sc_flags & 1160 (UMS_FLAG_X_AXIS | UMS_FLAG_Y_AXIS | UMS_FLAG_Z_AXIS | 1161 UMS_FLAG_T_AXIS | UMS_FLAG_W_AXIS)) == 0 && 1162 info->sc_buttons == 0) 1163 continue; 1164 1165 if (had_output) 1166 sbuf_printf(sb, "\n"); 1167 had_output = 1; 1168 sbuf_printf(sb, "i%d:", i + 1); 1169 if (info->sc_flags & UMS_FLAG_X_AXIS) 1170 sbuf_printf(sb, " X:r%d, p%d, s%d;", 1171 (int)info->sc_iid_x, 1172 (int)info->sc_loc_x.pos, 1173 (int)info->sc_loc_x.size); 1174 if (info->sc_flags & UMS_FLAG_Y_AXIS) 1175 sbuf_printf(sb, " Y:r%d, p%d, s%d;", 1176 (int)info->sc_iid_y, 1177 (int)info->sc_loc_y.pos, 1178 (int)info->sc_loc_y.size); 1179 if (info->sc_flags & UMS_FLAG_Z_AXIS) 1180 sbuf_printf(sb, " Z:r%d, p%d, s%d;", 1181 (int)info->sc_iid_z, 1182 (int)info->sc_loc_z.pos, 1183 (int)info->sc_loc_z.size); 1184 if (info->sc_flags & UMS_FLAG_T_AXIS) 1185 sbuf_printf(sb, " T:r%d, p%d, s%d;", 1186 (int)info->sc_iid_t, 1187 (int)info->sc_loc_t.pos, 1188 (int)info->sc_loc_t.size); 1189 if (info->sc_flags & UMS_FLAG_W_AXIS) 1190 sbuf_printf(sb, " W:r%d, p%d, s%d;", 1191 (int)info->sc_iid_w, 1192 (int)info->sc_loc_w.pos, 1193 (int)info->sc_loc_w.size); 1194 1195 for (j = 0; j < info->sc_buttons; j++) { 1196 sbuf_printf(sb, " B%d:r%d, p%d, s%d;", j + 1, 1197 (int)info->sc_iid_btn[j], 1198 (int)info->sc_loc_btn[j].pos, 1199 (int)info->sc_loc_btn[j].size); 1200 } 1201 } 1202 sbuf_finish(sb); 1203 err = SYSCTL_OUT(req, sbuf_data(sb), sbuf_len(sb) + 1); 1204 sbuf_delete(sb); 1205 1206 return (err); 1207 } 1208 1209 static devclass_t ums_devclass; 1210 1211 static device_method_t ums_methods[] = { 1212 DEVMETHOD(device_probe, ums_probe), 1213 DEVMETHOD(device_attach, ums_attach), 1214 DEVMETHOD(device_detach, ums_detach), 1215 1216 DEVMETHOD_END 1217 }; 1218 1219 static driver_t ums_driver = { 1220 .name = "ums", 1221 .methods = ums_methods, 1222 .size = sizeof(struct ums_softc), 1223 }; 1224 1225 DRIVER_MODULE(ums, uhub, ums_driver, ums_devclass, NULL, 0); 1226 MODULE_DEPEND(ums, usb, 1, 1, 1); 1227 #ifdef EVDEV_SUPPORT 1228 MODULE_DEPEND(ums, evdev, 1, 1, 1); 1229 #endif 1230 MODULE_VERSION(ums, 1); 1231 USB_PNP_HOST_INFO(ums_devs); 1232