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