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 ([email protected]) 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 buttons |= 1UL << 5; 335 else if (dt < 0) 336 buttons |= 1UL << 6; 337 338 sc->sc_status.button = buttons; 339 sc->sc_status.dx += dx; 340 sc->sc_status.dy += dy; 341 sc->sc_status.dz += dz; 342 /* 343 * sc->sc_status.dt += dt; 344 * no way to export this yet 345 */ 346 347 /* 348 * The Qtronix keyboard has a built in PS/2 349 * port for a mouse. The firmware once in a 350 * while posts a spurious button up 351 * event. This event we ignore by doing a 352 * timeout for 50 msecs. If we receive 353 * dx=dy=dz=buttons=0 before we add the event 354 * to the queue. In any other case we delete 355 * the timeout event. 356 */ 357 if ((sc->sc_info[0].sc_flags & UMS_FLAG_SBU) && 358 (dx == 0) && (dy == 0) && (dz == 0) && (dt == 0) && 359 (dw == 0) && (buttons == 0)) { 360 361 usb_callout_reset(&sc->sc_callout, hz / 20, 362 &ums_put_queue_timeout, sc); 363 } else { 364 365 usb_callout_stop(&sc->sc_callout); 366 367 ums_put_queue(sc, dx, dy, dz, dt, buttons); 368 #ifdef EVDEV_SUPPORT 369 ums_evdev_push(sc, dx, dy, dz, dt, 370 buttons_reported); 371 #endif 372 373 } 374 } 375 case USB_ST_SETUP: 376 tr_setup: 377 /* check if we can put more data into the FIFO */ 378 if (usb_fifo_put_bytes_max(sc->sc_fifo.fp[USB_FIFO_RX]) == 0) { 379 #ifdef EVDEV_SUPPORT 380 if (sc->sc_evflags == 0) 381 break; 382 #else 383 break; 384 #endif 385 } 386 387 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 388 usbd_transfer_submit(xfer); 389 break; 390 391 default: /* Error */ 392 if (error != USB_ERR_CANCELLED) { 393 /* try clear stall first */ 394 usbd_xfer_set_stall(xfer); 395 goto tr_setup; 396 } 397 break; 398 } 399 } 400 401 static const struct usb_config ums_config[UMS_N_TRANSFER] = { 402 403 [UMS_INTR_DT] = { 404 .type = UE_INTERRUPT, 405 .endpoint = UE_ADDR_ANY, 406 .direction = UE_DIR_IN, 407 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 408 .bufsize = 0, /* use wMaxPacketSize */ 409 .callback = &ums_intr_callback, 410 }, 411 }; 412 413 /* A match on these entries will load ums */ 414 static const STRUCT_USB_HOST_ID __used ums_devs[] = { 415 {USB_IFACE_CLASS(UICLASS_HID), 416 USB_IFACE_SUBCLASS(UISUBCLASS_BOOT), 417 USB_IFACE_PROTOCOL(UIPROTO_MOUSE),}, 418 }; 419 420 static int 421 ums_probe(device_t dev) 422 { 423 struct usb_attach_arg *uaa = device_get_ivars(dev); 424 void *d_ptr; 425 int error; 426 uint16_t d_len; 427 428 DPRINTFN(11, "\n"); 429 430 if (uaa->usb_mode != USB_MODE_HOST) 431 return (ENXIO); 432 433 if (uaa->info.bInterfaceClass != UICLASS_HID) 434 return (ENXIO); 435 436 if (usb_test_quirk(uaa, UQ_UMS_IGNORE)) 437 return (ENXIO); 438 439 if ((uaa->info.bInterfaceSubClass == UISUBCLASS_BOOT) && 440 (uaa->info.bInterfaceProtocol == UIPROTO_MOUSE)) 441 return (BUS_PROBE_DEFAULT); 442 443 error = usbd_req_get_hid_desc(uaa->device, NULL, 444 &d_ptr, &d_len, M_TEMP, uaa->info.bIfaceIndex); 445 446 if (error) 447 return (ENXIO); 448 449 if (hid_is_mouse(d_ptr, d_len)) 450 error = BUS_PROBE_DEFAULT; 451 else 452 error = ENXIO; 453 454 free(d_ptr, M_TEMP); 455 return (error); 456 } 457 458 static void 459 ums_hid_parse(struct ums_softc *sc, device_t dev, const uint8_t *buf, 460 uint16_t len, uint8_t index) 461 { 462 struct ums_info *info = &sc->sc_info[index]; 463 uint32_t flags; 464 uint8_t i; 465 uint8_t j; 466 467 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_X), 468 hid_input, index, &info->sc_loc_x, &flags, &info->sc_iid_x)) { 469 470 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 471 info->sc_flags |= UMS_FLAG_X_AXIS; 472 } 473 } 474 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_Y), 475 hid_input, index, &info->sc_loc_y, &flags, &info->sc_iid_y)) { 476 477 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 478 info->sc_flags |= UMS_FLAG_Y_AXIS; 479 } 480 } 481 /* Try the wheel first as the Z activator since it's tradition. */ 482 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 483 HUG_WHEEL), hid_input, index, &info->sc_loc_z, &flags, 484 &info->sc_iid_z) || 485 hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 486 HUG_TWHEEL), hid_input, index, &info->sc_loc_z, &flags, 487 &info->sc_iid_z)) { 488 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 489 info->sc_flags |= UMS_FLAG_Z_AXIS; 490 } 491 /* 492 * We might have both a wheel and Z direction, if so put 493 * put the Z on the W coordinate. 494 */ 495 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 496 HUG_Z), hid_input, index, &info->sc_loc_w, &flags, 497 &info->sc_iid_w)) { 498 499 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 500 info->sc_flags |= UMS_FLAG_W_AXIS; 501 } 502 } 503 } else if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 504 HUG_Z), hid_input, index, &info->sc_loc_z, &flags, 505 &info->sc_iid_z)) { 506 507 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 508 info->sc_flags |= UMS_FLAG_Z_AXIS; 509 } 510 } 511 /* 512 * The Microsoft Wireless Intellimouse 2.0 reports it's wheel 513 * using 0x0048, which is HUG_TWHEEL, and seems to expect you 514 * to know that the byte after the wheel is the tilt axis. 515 * There are no other HID axis descriptors other than X,Y and 516 * TWHEEL 517 */ 518 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 519 HUG_TWHEEL), hid_input, index, &info->sc_loc_t, 520 &flags, &info->sc_iid_t)) { 521 522 info->sc_loc_t.pos += 8; 523 524 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 525 info->sc_flags |= UMS_FLAG_T_AXIS; 526 } 527 } else if (hid_locate(buf, len, HID_USAGE2(HUP_CONSUMER, 528 HUC_AC_PAN), hid_input, index, &info->sc_loc_t, 529 &flags, &info->sc_iid_t)) { 530 531 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) 532 info->sc_flags |= UMS_FLAG_T_AXIS; 533 } 534 /* figure out the number of buttons */ 535 536 for (i = 0; i < UMS_BUTTON_MAX; i++) { 537 if (!hid_locate(buf, len, HID_USAGE2(HUP_BUTTON, (i + 1)), 538 hid_input, index, &info->sc_loc_btn[i], NULL, 539 &info->sc_iid_btn[i])) { 540 break; 541 } 542 } 543 544 /* detect other buttons */ 545 546 for (j = 0; (i < UMS_BUTTON_MAX) && (j < 2); i++, j++) { 547 if (!hid_locate(buf, len, HID_USAGE2(HUP_MICROSOFT, (j + 1)), 548 hid_input, index, &info->sc_loc_btn[i], NULL, 549 &info->sc_iid_btn[i])) { 550 break; 551 } 552 } 553 554 info->sc_buttons = i; 555 556 if (i > sc->sc_buttons) 557 sc->sc_buttons = i; 558 559 if (info->sc_flags == 0) 560 return; 561 562 /* announce information about the mouse */ 563 device_printf(dev, "%d buttons and [%s%s%s%s%s] coordinates ID=%u\n", 564 (info->sc_buttons), 565 (info->sc_flags & UMS_FLAG_X_AXIS) ? "X" : "", 566 (info->sc_flags & UMS_FLAG_Y_AXIS) ? "Y" : "", 567 (info->sc_flags & UMS_FLAG_Z_AXIS) ? "Z" : "", 568 (info->sc_flags & UMS_FLAG_T_AXIS) ? "T" : "", 569 (info->sc_flags & UMS_FLAG_W_AXIS) ? "W" : "", 570 info->sc_iid_x); 571 } 572 573 static int 574 ums_attach(device_t dev) 575 { 576 struct usb_attach_arg *uaa = device_get_ivars(dev); 577 struct ums_softc *sc = device_get_softc(dev); 578 struct ums_info *info; 579 void *d_ptr = NULL; 580 int isize; 581 int err; 582 uint16_t d_len; 583 uint8_t i; 584 #ifdef USB_DEBUG 585 uint8_t j; 586 #endif 587 588 DPRINTFN(11, "sc=%p\n", sc); 589 590 device_set_usb_desc(dev); 591 592 mtx_init(&sc->sc_mtx, "ums lock", NULL, MTX_DEF | MTX_RECURSE); 593 594 usb_callout_init_mtx(&sc->sc_callout, &sc->sc_mtx, 0); 595 596 /* 597 * Force the report (non-boot) protocol. 598 * 599 * Mice without boot protocol support may choose not to implement 600 * Set_Protocol at all; Ignore any error. 601 */ 602 err = usbd_req_set_protocol(uaa->device, NULL, 603 uaa->info.bIfaceIndex, 1); 604 605 err = usbd_transfer_setup(uaa->device, 606 &uaa->info.bIfaceIndex, sc->sc_xfer, ums_config, 607 UMS_N_TRANSFER, sc, &sc->sc_mtx); 608 609 if (err) { 610 DPRINTF("error=%s\n", usbd_errstr(err)); 611 goto detach; 612 } 613 614 /* Get HID descriptor */ 615 err = usbd_req_get_hid_desc(uaa->device, NULL, &d_ptr, 616 &d_len, M_TEMP, uaa->info.bIfaceIndex); 617 618 if (err) { 619 device_printf(dev, "error reading report description\n"); 620 goto detach; 621 } 622 623 isize = hid_report_size(d_ptr, d_len, hid_input, &sc->sc_iid); 624 625 /* 626 * The Microsoft Wireless Notebook Optical Mouse seems to be in worse 627 * shape than the Wireless Intellimouse 2.0, as its X, Y, wheel, and 628 * all of its other button positions are all off. It also reports that 629 * it has two additional buttons and a tilt wheel. 630 */ 631 if (usb_test_quirk(uaa, UQ_MS_BAD_CLASS)) { 632 633 sc->sc_iid = 0; 634 635 info = &sc->sc_info[0]; 636 info->sc_flags = (UMS_FLAG_X_AXIS | 637 UMS_FLAG_Y_AXIS | 638 UMS_FLAG_Z_AXIS | 639 UMS_FLAG_SBU); 640 info->sc_buttons = 3; 641 isize = 5; 642 /* 1st byte of descriptor report contains garbage */ 643 info->sc_loc_x.pos = 16; 644 info->sc_loc_x.size = 8; 645 info->sc_loc_y.pos = 24; 646 info->sc_loc_y.size = 8; 647 info->sc_loc_z.pos = 32; 648 info->sc_loc_z.size = 8; 649 info->sc_loc_btn[0].pos = 8; 650 info->sc_loc_btn[0].size = 1; 651 info->sc_loc_btn[1].pos = 9; 652 info->sc_loc_btn[1].size = 1; 653 info->sc_loc_btn[2].pos = 10; 654 info->sc_loc_btn[2].size = 1; 655 656 /* Announce device */ 657 device_printf(dev, "3 buttons and [XYZ] " 658 "coordinates ID=0\n"); 659 660 } else { 661 /* Search the HID descriptor and announce device */ 662 for (i = 0; i < UMS_INFO_MAX; i++) { 663 ums_hid_parse(sc, dev, d_ptr, d_len, i); 664 } 665 } 666 667 if (usb_test_quirk(uaa, UQ_MS_REVZ)) { 668 info = &sc->sc_info[0]; 669 /* Some wheels need the Z axis reversed. */ 670 info->sc_flags |= UMS_FLAG_REVZ; 671 } 672 if (isize > (int)usbd_xfer_max_framelen(sc->sc_xfer[UMS_INTR_DT])) { 673 DPRINTF("WARNING: report size, %d bytes, is larger " 674 "than interrupt size, %d bytes!\n", isize, 675 usbd_xfer_max_framelen(sc->sc_xfer[UMS_INTR_DT])); 676 } 677 free(d_ptr, M_TEMP); 678 d_ptr = NULL; 679 680 #ifdef USB_DEBUG 681 for (j = 0; j < UMS_INFO_MAX; j++) { 682 info = &sc->sc_info[j]; 683 684 DPRINTF("sc=%p, index=%d\n", sc, j); 685 DPRINTF("X\t%d/%d id=%d\n", info->sc_loc_x.pos, 686 info->sc_loc_x.size, info->sc_iid_x); 687 DPRINTF("Y\t%d/%d id=%d\n", info->sc_loc_y.pos, 688 info->sc_loc_y.size, info->sc_iid_y); 689 DPRINTF("Z\t%d/%d id=%d\n", info->sc_loc_z.pos, 690 info->sc_loc_z.size, info->sc_iid_z); 691 DPRINTF("T\t%d/%d id=%d\n", info->sc_loc_t.pos, 692 info->sc_loc_t.size, info->sc_iid_t); 693 DPRINTF("W\t%d/%d id=%d\n", info->sc_loc_w.pos, 694 info->sc_loc_w.size, info->sc_iid_w); 695 696 for (i = 0; i < info->sc_buttons; i++) { 697 DPRINTF("B%d\t%d/%d id=%d\n", 698 i + 1, info->sc_loc_btn[i].pos, 699 info->sc_loc_btn[i].size, info->sc_iid_btn[i]); 700 } 701 } 702 DPRINTF("size=%d, id=%d\n", isize, sc->sc_iid); 703 #endif 704 705 err = usb_fifo_attach(uaa->device, sc, &sc->sc_mtx, 706 &ums_fifo_methods, &sc->sc_fifo, 707 device_get_unit(dev), -1, uaa->info.bIfaceIndex, 708 UID_ROOT, GID_OPERATOR, 0644); 709 if (err) 710 goto detach; 711 712 #ifdef EVDEV_SUPPORT 713 sc->sc_evdev = evdev_alloc(); 714 evdev_set_name(sc->sc_evdev, device_get_desc(dev)); 715 evdev_set_phys(sc->sc_evdev, device_get_nameunit(dev)); 716 evdev_set_id(sc->sc_evdev, BUS_USB, uaa->info.idVendor, 717 uaa->info.idProduct, 0); 718 evdev_set_serial(sc->sc_evdev, usb_get_serial(uaa->device)); 719 evdev_set_methods(sc->sc_evdev, sc, &ums_evdev_methods); 720 evdev_support_prop(sc->sc_evdev, INPUT_PROP_POINTER); 721 evdev_support_event(sc->sc_evdev, EV_SYN); 722 evdev_support_event(sc->sc_evdev, EV_REL); 723 evdev_support_event(sc->sc_evdev, EV_KEY); 724 725 info = &sc->sc_info[0]; 726 727 if (info->sc_flags & UMS_FLAG_X_AXIS) 728 evdev_support_rel(sc->sc_evdev, REL_X); 729 730 if (info->sc_flags & UMS_FLAG_Y_AXIS) 731 evdev_support_rel(sc->sc_evdev, REL_Y); 732 733 if (info->sc_flags & UMS_FLAG_Z_AXIS) 734 evdev_support_rel(sc->sc_evdev, REL_WHEEL); 735 736 if (info->sc_flags & UMS_FLAG_T_AXIS) 737 evdev_support_rel(sc->sc_evdev, REL_HWHEEL); 738 739 for (i = 0; i < info->sc_buttons; i++) 740 evdev_support_key(sc->sc_evdev, BTN_MOUSE + i); 741 742 err = evdev_register_mtx(sc->sc_evdev, &sc->sc_mtx); 743 if (err) 744 goto detach; 745 #endif 746 747 SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), 748 SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), 749 OID_AUTO, "parseinfo", CTLTYPE_STRING|CTLFLAG_RD, 750 sc, 0, ums_sysctl_handler_parseinfo, 751 "", "Dump of parsed HID report descriptor"); 752 753 return (0); 754 755 detach: 756 if (d_ptr) { 757 free(d_ptr, M_TEMP); 758 } 759 ums_detach(dev); 760 return (ENOMEM); 761 } 762 763 static int 764 ums_detach(device_t self) 765 { 766 struct ums_softc *sc = device_get_softc(self); 767 768 DPRINTF("sc=%p\n", sc); 769 770 usb_fifo_detach(&sc->sc_fifo); 771 772 #ifdef EVDEV_SUPPORT 773 evdev_free(sc->sc_evdev); 774 #endif 775 776 usbd_transfer_unsetup(sc->sc_xfer, UMS_N_TRANSFER); 777 778 usb_callout_drain(&sc->sc_callout); 779 780 mtx_destroy(&sc->sc_mtx); 781 782 return (0); 783 } 784 785 static void 786 ums_reset(struct ums_softc *sc) 787 { 788 789 /* reset all USB mouse parameters */ 790 791 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON) 792 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON; 793 else 794 sc->sc_hw.buttons = sc->sc_buttons; 795 796 sc->sc_hw.iftype = MOUSE_IF_USB; 797 sc->sc_hw.type = MOUSE_MOUSE; 798 sc->sc_hw.model = MOUSE_MODEL_GENERIC; 799 sc->sc_hw.hwid = 0; 800 801 sc->sc_mode.protocol = MOUSE_PROTO_MSC; 802 sc->sc_mode.rate = -1; 803 sc->sc_mode.resolution = MOUSE_RES_UNKNOWN; 804 sc->sc_mode.accelfactor = 0; 805 sc->sc_mode.level = 0; 806 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE; 807 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK; 808 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC; 809 810 /* reset status */ 811 812 sc->sc_status.flags = 0; 813 sc->sc_status.button = 0; 814 sc->sc_status.obutton = 0; 815 sc->sc_status.dx = 0; 816 sc->sc_status.dy = 0; 817 sc->sc_status.dz = 0; 818 /* sc->sc_status.dt = 0; */ 819 } 820 821 static void 822 ums_start_rx(struct ums_softc *sc) 823 { 824 int rate; 825 826 /* Check if we should override the default polling interval */ 827 rate = sc->sc_pollrate; 828 /* Range check rate */ 829 if (rate > 1000) 830 rate = 1000; 831 /* Check for set rate */ 832 if ((rate > 0) && (sc->sc_xfer[UMS_INTR_DT] != NULL)) { 833 DPRINTF("Setting pollrate = %d\n", rate); 834 /* Stop current transfer, if any */ 835 usbd_transfer_stop(sc->sc_xfer[UMS_INTR_DT]); 836 /* Set new interval */ 837 usbd_xfer_set_interval(sc->sc_xfer[UMS_INTR_DT], 1000 / rate); 838 /* Only set pollrate once */ 839 sc->sc_pollrate = 0; 840 } 841 842 usbd_transfer_start(sc->sc_xfer[UMS_INTR_DT]); 843 } 844 845 static void 846 ums_stop_rx(struct ums_softc *sc) 847 { 848 usbd_transfer_stop(sc->sc_xfer[UMS_INTR_DT]); 849 usb_callout_stop(&sc->sc_callout); 850 } 851 852 static void 853 ums_fifo_start_read(struct usb_fifo *fifo) 854 { 855 struct ums_softc *sc = usb_fifo_softc(fifo); 856 857 ums_start_rx(sc); 858 } 859 860 static void 861 ums_fifo_stop_read(struct usb_fifo *fifo) 862 { 863 struct ums_softc *sc = usb_fifo_softc(fifo); 864 865 ums_stop_rx(sc); 866 } 867 868 869 #if ((MOUSE_SYS_PACKETSIZE != 8) || \ 870 (MOUSE_MSC_PACKETSIZE != 5)) 871 #error "Software assumptions are not met. Please update code." 872 #endif 873 874 static void 875 ums_put_queue(struct ums_softc *sc, int32_t dx, int32_t dy, 876 int32_t dz, int32_t dt, int32_t buttons) 877 { 878 uint8_t buf[8]; 879 880 if (1) { 881 882 if (dx > 254) 883 dx = 254; 884 if (dx < -256) 885 dx = -256; 886 if (dy > 254) 887 dy = 254; 888 if (dy < -256) 889 dy = -256; 890 if (dz > 126) 891 dz = 126; 892 if (dz < -128) 893 dz = -128; 894 if (dt > 126) 895 dt = 126; 896 if (dt < -128) 897 dt = -128; 898 899 buf[0] = sc->sc_mode.syncmask[1]; 900 buf[0] |= (~buttons) & MOUSE_MSC_BUTTONS; 901 buf[1] = dx >> 1; 902 buf[2] = dy >> 1; 903 buf[3] = dx - (dx >> 1); 904 buf[4] = dy - (dy >> 1); 905 906 if (sc->sc_mode.level == 1) { 907 buf[5] = dz >> 1; 908 buf[6] = dz - (dz >> 1); 909 buf[7] = (((~buttons) >> 3) & MOUSE_SYS_EXTBUTTONS); 910 } 911 usb_fifo_put_data_linear(sc->sc_fifo.fp[USB_FIFO_RX], buf, 912 sc->sc_mode.packetsize, 1); 913 } else { 914 DPRINTF("Buffer full, discarded packet\n"); 915 } 916 } 917 918 #ifdef EVDEV_SUPPORT 919 static void 920 ums_evdev_push(struct ums_softc *sc, int32_t dx, int32_t dy, 921 int32_t dz, int32_t dt, int32_t buttons) 922 { 923 if (evdev_rcpt_mask & EVDEV_RCPT_HW_MOUSE) { 924 /* Push evdev event */ 925 evdev_push_rel(sc->sc_evdev, REL_X, dx); 926 evdev_push_rel(sc->sc_evdev, REL_Y, -dy); 927 evdev_push_rel(sc->sc_evdev, REL_WHEEL, -dz); 928 evdev_push_rel(sc->sc_evdev, REL_HWHEEL, dt); 929 evdev_push_mouse_btn(sc->sc_evdev, 930 (buttons & ~MOUSE_STDBUTTONS) | 931 (buttons & (1 << 2) ? MOUSE_BUTTON1DOWN : 0) | 932 (buttons & (1 << 1) ? MOUSE_BUTTON2DOWN : 0) | 933 (buttons & (1 << 0) ? MOUSE_BUTTON3DOWN : 0)); 934 evdev_sync(sc->sc_evdev); 935 } 936 } 937 #endif 938 939 static void 940 ums_reset_buf(struct ums_softc *sc) 941 { 942 /* reset read queue, must be called locked */ 943 usb_fifo_reset(sc->sc_fifo.fp[USB_FIFO_RX]); 944 } 945 946 #ifdef EVDEV_SUPPORT 947 static int 948 ums_ev_open(struct evdev_dev *evdev, void *ev_softc) 949 { 950 struct ums_softc *sc = (struct ums_softc *)ev_softc; 951 952 mtx_assert(&sc->sc_mtx, MA_OWNED); 953 954 sc->sc_evflags = UMS_EVDEV_OPENED; 955 956 if (sc->sc_fflags == 0) { 957 ums_reset(sc); 958 ums_start_rx(sc); 959 } 960 961 return (0); 962 } 963 964 static void 965 ums_ev_close(struct evdev_dev *evdev, void *ev_softc) 966 { 967 struct ums_softc *sc = (struct ums_softc *)ev_softc; 968 969 mtx_assert(&sc->sc_mtx, MA_OWNED); 970 971 sc->sc_evflags = 0; 972 973 if (sc->sc_fflags == 0) 974 ums_stop_rx(sc); 975 } 976 #endif 977 978 static int 979 ums_fifo_open(struct usb_fifo *fifo, int fflags) 980 { 981 struct ums_softc *sc = usb_fifo_softc(fifo); 982 983 DPRINTFN(2, "\n"); 984 985 /* check for duplicate open, should not happen */ 986 if (sc->sc_fflags & fflags) 987 return (EBUSY); 988 989 /* check for first open */ 990 #ifdef EVDEV_SUPPORT 991 if (sc->sc_fflags == 0 && sc->sc_evflags == 0) 992 ums_reset(sc); 993 #else 994 if (sc->sc_fflags == 0) 995 ums_reset(sc); 996 #endif 997 998 if (fflags & FREAD) { 999 /* allocate RX buffer */ 1000 if (usb_fifo_alloc_buffer(fifo, 1001 UMS_BUF_SIZE, UMS_IFQ_MAXLEN)) { 1002 return (ENOMEM); 1003 } 1004 } 1005 1006 sc->sc_fflags |= fflags & (FREAD | FWRITE); 1007 return (0); 1008 } 1009 1010 static void 1011 ums_fifo_close(struct usb_fifo *fifo, int fflags) 1012 { 1013 struct ums_softc *sc = usb_fifo_softc(fifo); 1014 1015 DPRINTFN(2, "\n"); 1016 1017 if (fflags & FREAD) 1018 usb_fifo_free_buffer(fifo); 1019 1020 sc->sc_fflags &= ~(fflags & (FREAD | FWRITE)); 1021 } 1022 1023 static int 1024 ums_fifo_ioctl(struct usb_fifo *fifo, u_long cmd, void *addr, int fflags) 1025 { 1026 struct ums_softc *sc = usb_fifo_softc(fifo); 1027 mousemode_t mode; 1028 int error = 0; 1029 1030 DPRINTFN(2, "\n"); 1031 1032 mtx_lock(&sc->sc_mtx); 1033 1034 switch (cmd) { 1035 case MOUSE_GETHWINFO: 1036 *(mousehw_t *)addr = sc->sc_hw; 1037 break; 1038 1039 case MOUSE_GETMODE: 1040 *(mousemode_t *)addr = sc->sc_mode; 1041 break; 1042 1043 case MOUSE_SETMODE: 1044 mode = *(mousemode_t *)addr; 1045 1046 if (mode.level == -1) { 1047 /* don't change the current setting */ 1048 } else if ((mode.level < 0) || (mode.level > 1)) { 1049 error = EINVAL; 1050 break; 1051 } else { 1052 sc->sc_mode.level = mode.level; 1053 } 1054 1055 /* store polling rate */ 1056 sc->sc_pollrate = mode.rate; 1057 1058 if (sc->sc_mode.level == 0) { 1059 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON) 1060 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON; 1061 else 1062 sc->sc_hw.buttons = sc->sc_buttons; 1063 sc->sc_mode.protocol = MOUSE_PROTO_MSC; 1064 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE; 1065 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK; 1066 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC; 1067 } else if (sc->sc_mode.level == 1) { 1068 if (sc->sc_buttons > MOUSE_SYS_MAXBUTTON) 1069 sc->sc_hw.buttons = MOUSE_SYS_MAXBUTTON; 1070 else 1071 sc->sc_hw.buttons = sc->sc_buttons; 1072 sc->sc_mode.protocol = MOUSE_PROTO_SYSMOUSE; 1073 sc->sc_mode.packetsize = MOUSE_SYS_PACKETSIZE; 1074 sc->sc_mode.syncmask[0] = MOUSE_SYS_SYNCMASK; 1075 sc->sc_mode.syncmask[1] = MOUSE_SYS_SYNC; 1076 } 1077 ums_reset_buf(sc); 1078 break; 1079 1080 case MOUSE_GETLEVEL: 1081 *(int *)addr = sc->sc_mode.level; 1082 break; 1083 1084 case MOUSE_SETLEVEL: 1085 if (*(int *)addr < 0 || *(int *)addr > 1) { 1086 error = EINVAL; 1087 break; 1088 } 1089 sc->sc_mode.level = *(int *)addr; 1090 1091 if (sc->sc_mode.level == 0) { 1092 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON) 1093 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON; 1094 else 1095 sc->sc_hw.buttons = sc->sc_buttons; 1096 sc->sc_mode.protocol = MOUSE_PROTO_MSC; 1097 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE; 1098 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK; 1099 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC; 1100 } else if (sc->sc_mode.level == 1) { 1101 if (sc->sc_buttons > MOUSE_SYS_MAXBUTTON) 1102 sc->sc_hw.buttons = MOUSE_SYS_MAXBUTTON; 1103 else 1104 sc->sc_hw.buttons = sc->sc_buttons; 1105 sc->sc_mode.protocol = MOUSE_PROTO_SYSMOUSE; 1106 sc->sc_mode.packetsize = MOUSE_SYS_PACKETSIZE; 1107 sc->sc_mode.syncmask[0] = MOUSE_SYS_SYNCMASK; 1108 sc->sc_mode.syncmask[1] = MOUSE_SYS_SYNC; 1109 } 1110 ums_reset_buf(sc); 1111 break; 1112 1113 case MOUSE_GETSTATUS:{ 1114 mousestatus_t *status = (mousestatus_t *)addr; 1115 1116 *status = sc->sc_status; 1117 sc->sc_status.obutton = sc->sc_status.button; 1118 sc->sc_status.button = 0; 1119 sc->sc_status.dx = 0; 1120 sc->sc_status.dy = 0; 1121 sc->sc_status.dz = 0; 1122 /* sc->sc_status.dt = 0; */ 1123 1124 if (status->dx || status->dy || status->dz /* || status->dt */ ) { 1125 status->flags |= MOUSE_POSCHANGED; 1126 } 1127 if (status->button != status->obutton) { 1128 status->flags |= MOUSE_BUTTONSCHANGED; 1129 } 1130 break; 1131 } 1132 default: 1133 error = ENOTTY; 1134 break; 1135 } 1136 1137 mtx_unlock(&sc->sc_mtx); 1138 return (error); 1139 } 1140 1141 static int 1142 ums_sysctl_handler_parseinfo(SYSCTL_HANDLER_ARGS) 1143 { 1144 struct ums_softc *sc = arg1; 1145 struct ums_info *info; 1146 struct sbuf *sb; 1147 int i, j, err, had_output; 1148 1149 sb = sbuf_new_auto(); 1150 for (i = 0, had_output = 0; i < UMS_INFO_MAX; i++) { 1151 info = &sc->sc_info[i]; 1152 1153 /* Don't emit empty info */ 1154 if ((info->sc_flags & 1155 (UMS_FLAG_X_AXIS | UMS_FLAG_Y_AXIS | UMS_FLAG_Z_AXIS | 1156 UMS_FLAG_T_AXIS | UMS_FLAG_W_AXIS)) == 0 && 1157 info->sc_buttons == 0) 1158 continue; 1159 1160 if (had_output) 1161 sbuf_printf(sb, "\n"); 1162 had_output = 1; 1163 sbuf_printf(sb, "i%d:", i + 1); 1164 if (info->sc_flags & UMS_FLAG_X_AXIS) 1165 sbuf_printf(sb, " X:r%d, p%d, s%d;", 1166 (int)info->sc_iid_x, 1167 (int)info->sc_loc_x.pos, 1168 (int)info->sc_loc_x.size); 1169 if (info->sc_flags & UMS_FLAG_Y_AXIS) 1170 sbuf_printf(sb, " Y:r%d, p%d, s%d;", 1171 (int)info->sc_iid_y, 1172 (int)info->sc_loc_y.pos, 1173 (int)info->sc_loc_y.size); 1174 if (info->sc_flags & UMS_FLAG_Z_AXIS) 1175 sbuf_printf(sb, " Z:r%d, p%d, s%d;", 1176 (int)info->sc_iid_z, 1177 (int)info->sc_loc_z.pos, 1178 (int)info->sc_loc_z.size); 1179 if (info->sc_flags & UMS_FLAG_T_AXIS) 1180 sbuf_printf(sb, " T:r%d, p%d, s%d;", 1181 (int)info->sc_iid_t, 1182 (int)info->sc_loc_t.pos, 1183 (int)info->sc_loc_t.size); 1184 if (info->sc_flags & UMS_FLAG_W_AXIS) 1185 sbuf_printf(sb, " W:r%d, p%d, s%d;", 1186 (int)info->sc_iid_w, 1187 (int)info->sc_loc_w.pos, 1188 (int)info->sc_loc_w.size); 1189 1190 for (j = 0; j < info->sc_buttons; j++) { 1191 sbuf_printf(sb, " B%d:r%d, p%d, s%d;", j + 1, 1192 (int)info->sc_iid_btn[j], 1193 (int)info->sc_loc_btn[j].pos, 1194 (int)info->sc_loc_btn[j].size); 1195 } 1196 } 1197 sbuf_finish(sb); 1198 err = SYSCTL_OUT(req, sbuf_data(sb), sbuf_len(sb) + 1); 1199 sbuf_delete(sb); 1200 1201 return (err); 1202 } 1203 1204 static devclass_t ums_devclass; 1205 1206 static device_method_t ums_methods[] = { 1207 DEVMETHOD(device_probe, ums_probe), 1208 DEVMETHOD(device_attach, ums_attach), 1209 DEVMETHOD(device_detach, ums_detach), 1210 1211 DEVMETHOD_END 1212 }; 1213 1214 static driver_t ums_driver = { 1215 .name = "ums", 1216 .methods = ums_methods, 1217 .size = sizeof(struct ums_softc), 1218 }; 1219 1220 DRIVER_MODULE(ums, uhub, ums_driver, ums_devclass, NULL, 0); 1221 MODULE_DEPEND(ums, usb, 1, 1, 1); 1222 #ifdef EVDEV_SUPPORT 1223 MODULE_DEPEND(ums, evdev, 1, 1, 1); 1224 #endif 1225 MODULE_VERSION(ums, 1); 1226 USB_PNP_HOST_INFO(ums_devs); 1227