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