1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 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 /* 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/hid/hid.h> 63 64 #include <dev/usb/usb.h> 65 #include <dev/usb/usbdi.h> 66 #include <dev/usb/usbdi_util.h> 67 #include <dev/usb/usbhid.h> 68 #include "usbdevs.h" 69 70 #define USB_DEBUG_VAR ums_debug 71 #include <dev/usb/usb_debug.h> 72 73 #include <dev/usb/quirk/usb_quirk.h> 74 75 #ifdef EVDEV_SUPPORT 76 #include <dev/evdev/input.h> 77 #include <dev/evdev/evdev.h> 78 #endif 79 80 #include <sys/ioccom.h> 81 #include <sys/filio.h> 82 #include <sys/mouse.h> 83 84 #ifdef USB_DEBUG 85 static int ums_debug = 0; 86 87 static SYSCTL_NODE(_hw_usb, OID_AUTO, ums, CTLFLAG_RW | CTLFLAG_MPSAFE, 0, 88 "USB ums"); 89 SYSCTL_INT(_hw_usb_ums, OID_AUTO, debug, CTLFLAG_RWTUN, 90 &ums_debug, 0, "Debug level"); 91 #endif 92 93 #define MOUSE_FLAGS_MASK (HIO_CONST|HIO_RELATIVE) 94 #define MOUSE_FLAGS (HIO_RELATIVE) 95 96 #define UMS_BUF_SIZE 8 /* bytes */ 97 #define UMS_IFQ_MAXLEN 50 /* units */ 98 #define UMS_BUTTON_MAX 31 /* exclusive, must be less than 32 */ 99 #define UMS_BUT(i) ((i) < 3 ? (((i) + 2) % 3) : (i)) 100 #define UMS_INFO_MAX 2 /* maximum number of HID sets */ 101 102 enum { 103 UMS_INTR_DT, 104 UMS_N_TRANSFER, 105 }; 106 107 struct ums_info { 108 struct hid_location sc_loc_w; 109 struct hid_location sc_loc_x; 110 struct hid_location sc_loc_y; 111 struct hid_location sc_loc_z; 112 struct hid_location sc_loc_t; 113 struct hid_location sc_loc_btn[UMS_BUTTON_MAX]; 114 115 uint32_t sc_flags; 116 #define UMS_FLAG_X_AXIS 0x0001 117 #define UMS_FLAG_Y_AXIS 0x0002 118 #define UMS_FLAG_Z_AXIS 0x0004 119 #define UMS_FLAG_T_AXIS 0x0008 120 #define UMS_FLAG_SBU 0x0010 /* spurious button up events */ 121 #define UMS_FLAG_REVZ 0x0020 /* Z-axis is reversed */ 122 #define UMS_FLAG_W_AXIS 0x0040 123 #define UMS_FLAG_VBTN 0x0080 /* Buttons in vendor usage page */ 124 125 uint8_t sc_iid_w; 126 uint8_t sc_iid_x; 127 uint8_t sc_iid_y; 128 uint8_t sc_iid_z; 129 uint8_t sc_iid_t; 130 uint8_t sc_iid_btn[UMS_BUTTON_MAX]; 131 uint8_t sc_buttons; 132 }; 133 134 struct ums_softc { 135 struct usb_fifo_sc sc_fifo; 136 struct mtx sc_mtx; 137 struct usb_callout sc_callout; 138 struct ums_info sc_info[UMS_INFO_MAX]; 139 140 mousehw_t sc_hw; 141 mousemode_t sc_mode; 142 mousestatus_t sc_status; 143 144 struct usb_xfer *sc_xfer[UMS_N_TRANSFER]; 145 146 int sc_pollrate; 147 int sc_fflags; 148 #ifdef EVDEV_SUPPORT 149 int sc_evflags; 150 #define UMS_EVDEV_OPENED 1 151 #endif 152 153 uint8_t sc_buttons; 154 uint8_t sc_iid; 155 uint8_t sc_temp[64]; 156 157 #ifdef EVDEV_SUPPORT 158 struct evdev_dev *sc_evdev; 159 #endif 160 }; 161 162 static void ums_put_queue_timeout(void *__sc); 163 164 static usb_callback_t ums_intr_callback; 165 166 static device_probe_t ums_probe; 167 static device_attach_t ums_attach; 168 static device_detach_t ums_detach; 169 170 static usb_fifo_cmd_t ums_fifo_start_read; 171 static usb_fifo_cmd_t ums_fifo_stop_read; 172 static usb_fifo_open_t ums_fifo_open; 173 static usb_fifo_close_t ums_fifo_close; 174 static usb_fifo_ioctl_t ums_fifo_ioctl; 175 176 #ifdef EVDEV_SUPPORT 177 static evdev_open_t ums_ev_open; 178 static evdev_close_t ums_ev_close; 179 static void ums_evdev_push(struct ums_softc *, int32_t, int32_t, 180 int32_t, int32_t, int32_t); 181 #endif 182 183 static void ums_start_rx(struct ums_softc *); 184 static void ums_stop_rx(struct ums_softc *); 185 static void ums_put_queue(struct ums_softc *, int32_t, int32_t, 186 int32_t, int32_t, int32_t); 187 static int ums_sysctl_handler_parseinfo(SYSCTL_HANDLER_ARGS); 188 189 static struct usb_fifo_methods ums_fifo_methods = { 190 .f_open = &ums_fifo_open, 191 .f_close = &ums_fifo_close, 192 .f_ioctl = &ums_fifo_ioctl, 193 .f_start_read = &ums_fifo_start_read, 194 .f_stop_read = &ums_fifo_stop_read, 195 .basename[0] = "ums", 196 }; 197 198 #ifdef EVDEV_SUPPORT 199 static const struct evdev_methods ums_evdev_methods = { 200 .ev_open = &ums_ev_open, 201 .ev_close = &ums_ev_close, 202 }; 203 #endif 204 205 static void 206 ums_put_queue_timeout(void *__sc) 207 { 208 struct ums_softc *sc = __sc; 209 210 mtx_assert(&sc->sc_mtx, MA_OWNED); 211 212 ums_put_queue(sc, 0, 0, 0, 0, 0); 213 #ifdef EVDEV_SUPPORT 214 ums_evdev_push(sc, 0, 0, 0, 0, 0); 215 #endif 216 } 217 218 static void 219 ums_intr_callback(struct usb_xfer *xfer, usb_error_t error) 220 { 221 struct ums_softc *sc = usbd_xfer_softc(xfer); 222 struct ums_info *info = &sc->sc_info[0]; 223 struct usb_page_cache *pc; 224 uint8_t *buf = sc->sc_temp; 225 int32_t buttons = 0; 226 int32_t buttons_found = 0; 227 #ifdef EVDEV_SUPPORT 228 int32_t buttons_reported = 0; 229 #endif 230 int32_t dw = 0; 231 int32_t dx = 0; 232 int32_t dy = 0; 233 int32_t dz = 0; 234 int32_t dt = 0; 235 uint8_t i; 236 uint8_t id; 237 int len; 238 239 usbd_xfer_status(xfer, &len, NULL, NULL, NULL); 240 241 switch (USB_GET_STATE(xfer)) { 242 case USB_ST_TRANSFERRED: 243 DPRINTFN(6, "sc=%p actlen=%d\n", sc, len); 244 245 if (len > (int)sizeof(sc->sc_temp)) { 246 DPRINTFN(6, "truncating large packet to %zu bytes\n", 247 sizeof(sc->sc_temp)); 248 len = sizeof(sc->sc_temp); 249 } 250 if (len == 0) 251 goto tr_setup; 252 253 pc = usbd_xfer_get_frame(xfer, 0); 254 usbd_copy_out(pc, 0, buf, len); 255 256 DPRINTFN(6, "data = %02x %02x %02x %02x " 257 "%02x %02x %02x %02x\n", 258 (len > 0) ? buf[0] : 0, (len > 1) ? buf[1] : 0, 259 (len > 2) ? buf[2] : 0, (len > 3) ? buf[3] : 0, 260 (len > 4) ? buf[4] : 0, (len > 5) ? buf[5] : 0, 261 (len > 6) ? buf[6] : 0, (len > 7) ? buf[7] : 0); 262 263 if (sc->sc_iid) { 264 id = *buf; 265 266 len--; 267 buf++; 268 269 } else { 270 id = 0; 271 if (sc->sc_info[0].sc_flags & UMS_FLAG_SBU) { 272 if ((*buf == 0x14) || (*buf == 0x15)) { 273 goto tr_setup; 274 } 275 } 276 } 277 278 repeat: 279 if ((info->sc_flags & UMS_FLAG_W_AXIS) && 280 (id == info->sc_iid_w)) 281 dw += hid_get_data(buf, len, &info->sc_loc_w); 282 283 if ((info->sc_flags & UMS_FLAG_X_AXIS) && 284 (id == info->sc_iid_x)) 285 dx += hid_get_data(buf, len, &info->sc_loc_x); 286 287 if ((info->sc_flags & UMS_FLAG_Y_AXIS) && 288 (id == info->sc_iid_y)) 289 dy -= hid_get_data(buf, len, &info->sc_loc_y); 290 291 if ((info->sc_flags & UMS_FLAG_Z_AXIS) && 292 (id == info->sc_iid_z)) { 293 int32_t temp; 294 temp = hid_get_data(buf, len, &info->sc_loc_z); 295 if (info->sc_flags & UMS_FLAG_REVZ) 296 temp = -temp; 297 dz -= temp; 298 } 299 300 if ((info->sc_flags & UMS_FLAG_T_AXIS) && 301 (id == info->sc_iid_t)) { 302 dt += hid_get_data(buf, len, &info->sc_loc_t); 303 /* T-axis is translated into button presses */ 304 buttons_found |= (1UL << 5) | (1UL << 6); 305 } 306 307 for (i = 0; i < info->sc_buttons; i++) { 308 uint32_t mask; 309 mask = 1UL << UMS_BUT(i); 310 /* check for correct button ID */ 311 if (id != info->sc_iid_btn[i]) 312 continue; 313 /* check for button pressed */ 314 if (hid_get_data(buf, len, &info->sc_loc_btn[i])) 315 buttons |= mask; 316 /* register button mask */ 317 buttons_found |= mask; 318 } 319 320 if (++info != &sc->sc_info[UMS_INFO_MAX]) 321 goto repeat; 322 323 #ifdef EVDEV_SUPPORT 324 buttons_reported = buttons; 325 #endif 326 /* keep old button value(s) for non-detected buttons */ 327 buttons |= sc->sc_status.button & ~buttons_found; 328 329 if (dx || dy || dz || dt || dw || 330 (buttons != sc->sc_status.button)) { 331 DPRINTFN(6, "x:%d y:%d z:%d t:%d w:%d buttons:0x%08x\n", 332 dx, dy, dz, dt, dw, buttons); 333 334 /* translate T-axis into button presses until further */ 335 if (dt > 0) { 336 ums_put_queue(sc, 0, 0, 0, 0, buttons); 337 buttons |= 1UL << 6; 338 } else if (dt < 0) { 339 ums_put_queue(sc, 0, 0, 0, 0, buttons); 340 buttons |= 1UL << 5; 341 } 342 343 sc->sc_status.button = buttons; 344 sc->sc_status.dx += dx; 345 sc->sc_status.dy += dy; 346 sc->sc_status.dz += dz; 347 /* 348 * sc->sc_status.dt += dt; 349 * no way to export this yet 350 */ 351 352 /* 353 * The Qtronix keyboard has a built in PS/2 354 * port for a mouse. The firmware once in a 355 * while posts a spurious button up 356 * event. This event we ignore by doing a 357 * timeout for 50 msecs. If we receive 358 * dx=dy=dz=buttons=0 before we add the event 359 * to the queue. In any other case we delete 360 * the timeout event. 361 */ 362 if ((sc->sc_info[0].sc_flags & UMS_FLAG_SBU) && 363 (dx == 0) && (dy == 0) && (dz == 0) && (dt == 0) && 364 (dw == 0) && (buttons == 0)) { 365 usb_callout_reset(&sc->sc_callout, hz / 20, 366 &ums_put_queue_timeout, sc); 367 } else { 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 case USB_ST_SETUP: 378 tr_setup: 379 /* check if we can put more data into the FIFO */ 380 if (usb_fifo_put_bytes_max(sc->sc_fifo.fp[USB_FIFO_RX]) == 0) { 381 #ifdef EVDEV_SUPPORT 382 if ((sc->sc_evflags & UMS_EVDEV_OPENED) == 0) 383 break; 384 #else 385 break; 386 #endif 387 } 388 389 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 390 usbd_transfer_submit(xfer); 391 break; 392 393 default: /* Error */ 394 if (error != USB_ERR_CANCELLED) { 395 /* try clear stall first */ 396 usbd_xfer_set_stall(xfer); 397 goto tr_setup; 398 } 399 break; 400 } 401 } 402 403 static const struct usb_config ums_config[UMS_N_TRANSFER] = { 404 [UMS_INTR_DT] = { 405 .type = UE_INTERRUPT, 406 .endpoint = UE_ADDR_ANY, 407 .direction = UE_DIR_IN, 408 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 409 .bufsize = 0, /* use wMaxPacketSize */ 410 .callback = &ums_intr_callback, 411 }, 412 }; 413 414 /* A match on these entries will load ums */ 415 static const STRUCT_USB_HOST_ID __used ums_devs[] = { 416 {USB_IFACE_CLASS(UICLASS_HID), 417 USB_IFACE_SUBCLASS(UISUBCLASS_BOOT), 418 USB_IFACE_PROTOCOL(UIPROTO_MOUSE),}, 419 }; 420 421 static int 422 ums_probe(device_t dev) 423 { 424 struct usb_attach_arg *uaa = device_get_ivars(dev); 425 void *d_ptr; 426 int error; 427 uint16_t d_len; 428 429 DPRINTFN(11, "\n"); 430 431 if (uaa->usb_mode != USB_MODE_HOST) 432 return (ENXIO); 433 434 if (uaa->info.bInterfaceClass != UICLASS_HID) 435 return (ENXIO); 436 437 if (usb_test_quirk(uaa, UQ_UMS_IGNORE)) 438 return (ENXIO); 439 440 if ((uaa->info.bInterfaceSubClass == UISUBCLASS_BOOT) && 441 (uaa->info.bInterfaceProtocol == UIPROTO_MOUSE)) 442 return (BUS_PROBE_DEFAULT); 443 444 error = usbd_req_get_hid_desc(uaa->device, NULL, 445 &d_ptr, &d_len, M_TEMP, uaa->info.bIfaceIndex); 446 447 if (error) 448 return (ENXIO); 449 450 if (hid_is_mouse(d_ptr, d_len)) 451 error = BUS_PROBE_DEFAULT; 452 else 453 error = ENXIO; 454 455 free(d_ptr, M_TEMP); 456 return (error); 457 } 458 459 static void 460 ums_hid_parse(struct ums_softc *sc, device_t dev, const uint8_t *buf, 461 uint16_t len, uint8_t index) 462 { 463 struct ums_info *info = &sc->sc_info[index]; 464 uint32_t flags; 465 uint8_t i; 466 uint8_t j; 467 468 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_X), 469 hid_input, index, &info->sc_loc_x, &flags, &info->sc_iid_x)) { 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 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 477 info->sc_flags |= UMS_FLAG_Y_AXIS; 478 } 479 } 480 /* Try the wheel first as the Z activator since it's tradition. */ 481 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 482 HUG_WHEEL), hid_input, index, &info->sc_loc_z, &flags, 483 &info->sc_iid_z) || 484 hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 485 HUG_TWHEEL), hid_input, index, &info->sc_loc_z, &flags, 486 &info->sc_iid_z)) { 487 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 488 info->sc_flags |= UMS_FLAG_Z_AXIS; 489 } 490 /* 491 * We might have both a wheel and Z direction, if so put 492 * put the Z on the W coordinate. 493 */ 494 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 495 HUG_Z), hid_input, index, &info->sc_loc_w, &flags, 496 &info->sc_iid_w)) { 497 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 498 info->sc_flags |= UMS_FLAG_W_AXIS; 499 } 500 } 501 } else if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 502 HUG_Z), hid_input, index, &info->sc_loc_z, &flags, 503 &info->sc_iid_z)) { 504 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 505 info->sc_flags |= UMS_FLAG_Z_AXIS; 506 } 507 } 508 /* 509 * The Microsoft Wireless Intellimouse 2.0 reports it's wheel 510 * using 0x0048, which is HUG_TWHEEL, and seems to expect you 511 * to know that the byte after the wheel is the tilt axis. 512 * There are no other HID axis descriptors other than X,Y and 513 * TWHEEL 514 */ 515 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 516 HUG_TWHEEL), hid_input, index, &info->sc_loc_t, 517 &flags, &info->sc_iid_t)) { 518 info->sc_loc_t.pos += 8; 519 520 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 521 info->sc_flags |= UMS_FLAG_T_AXIS; 522 } 523 } else if (hid_locate(buf, len, HID_USAGE2(HUP_CONSUMER, 524 HUC_AC_PAN), hid_input, index, &info->sc_loc_t, 525 &flags, &info->sc_iid_t)) { 526 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) 527 info->sc_flags |= UMS_FLAG_T_AXIS; 528 } 529 /* figure out the number of buttons */ 530 531 for (i = 0; i < UMS_BUTTON_MAX; i++) { 532 if (!hid_locate(buf, len, HID_USAGE2(HUP_BUTTON, (i + 1)), 533 hid_input, index, &info->sc_loc_btn[i], NULL, 534 &info->sc_iid_btn[i])) { 535 break; 536 } 537 } 538 539 /* detect other buttons */ 540 if (info->sc_flags & UMS_FLAG_VBTN) { 541 for (j = 0; (i < UMS_BUTTON_MAX) && (j < 2); i++, j++) { 542 if (!hid_locate(buf, len, HID_USAGE2(HUP_MICROSOFT, 543 (j + 1)), hid_input, index, &info->sc_loc_btn[i], 544 NULL, &info->sc_iid_btn[i])) { 545 break; 546 } 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 } 568 569 static int 570 ums_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 if (usb_test_quirk(uaa, UQ_MS_VENDOR_BTN)) 622 for (i = 0; i < UMS_INFO_MAX; i++) 623 sc->sc_info[i].sc_flags |= UMS_FLAG_VBTN; 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 sc->sc_iid = 0; 633 634 info = &sc->sc_info[0]; 635 info->sc_flags = (UMS_FLAG_X_AXIS | 636 UMS_FLAG_Y_AXIS | 637 UMS_FLAG_Z_AXIS | 638 UMS_FLAG_SBU); 639 info->sc_buttons = 3; 640 isize = 5; 641 /* 1st byte of descriptor report contains garbage */ 642 info->sc_loc_x.pos = 16; 643 info->sc_loc_x.size = 8; 644 info->sc_loc_y.pos = 24; 645 info->sc_loc_y.size = 8; 646 info->sc_loc_z.pos = 32; 647 info->sc_loc_z.size = 8; 648 info->sc_loc_btn[0].pos = 8; 649 info->sc_loc_btn[0].size = 1; 650 info->sc_loc_btn[1].pos = 9; 651 info->sc_loc_btn[1].size = 1; 652 info->sc_loc_btn[2].pos = 10; 653 info->sc_loc_btn[2].size = 1; 654 655 /* Announce device */ 656 device_printf(dev, "3 buttons and [XYZ] " 657 "coordinates ID=0\n"); 658 659 } else { 660 /* Search the HID descriptor and announce device */ 661 for (i = 0; i < UMS_INFO_MAX; i++) { 662 ums_hid_parse(sc, dev, d_ptr, d_len, i); 663 } 664 } 665 666 if (usb_test_quirk(uaa, UQ_MS_REVZ)) { 667 info = &sc->sc_info[0]; 668 /* Some wheels need the Z axis reversed. */ 669 info->sc_flags |= UMS_FLAG_REVZ; 670 } 671 if (isize > (int)usbd_xfer_max_framelen(sc->sc_xfer[UMS_INTR_DT])) { 672 DPRINTF("WARNING: report size, %d bytes, is larger " 673 "than interrupt size, %d bytes!\n", isize, 674 usbd_xfer_max_framelen(sc->sc_xfer[UMS_INTR_DT])); 675 } 676 free(d_ptr, M_TEMP); 677 d_ptr = NULL; 678 679 #ifdef USB_DEBUG 680 for (j = 0; j < UMS_INFO_MAX; j++) { 681 info = &sc->sc_info[j]; 682 683 DPRINTF("sc=%p, index=%d\n", sc, j); 684 DPRINTF("X\t%d/%d id=%d\n", info->sc_loc_x.pos, 685 info->sc_loc_x.size, info->sc_iid_x); 686 DPRINTF("Y\t%d/%d id=%d\n", info->sc_loc_y.pos, 687 info->sc_loc_y.size, info->sc_iid_y); 688 DPRINTF("Z\t%d/%d id=%d\n", info->sc_loc_z.pos, 689 info->sc_loc_z.size, info->sc_iid_z); 690 DPRINTF("T\t%d/%d id=%d\n", info->sc_loc_t.pos, 691 info->sc_loc_t.size, info->sc_iid_t); 692 DPRINTF("W\t%d/%d id=%d\n", info->sc_loc_w.pos, 693 info->sc_loc_w.size, info->sc_iid_w); 694 695 for (i = 0; i < info->sc_buttons; i++) { 696 DPRINTF("B%d\t%d/%d id=%d\n", 697 i + 1, info->sc_loc_btn[i].pos, 698 info->sc_loc_btn[i].size, info->sc_iid_btn[i]); 699 } 700 } 701 DPRINTF("size=%d, id=%d\n", isize, sc->sc_iid); 702 #endif 703 704 err = usb_fifo_attach(uaa->device, sc, &sc->sc_mtx, 705 &ums_fifo_methods, &sc->sc_fifo, 706 device_get_unit(dev), -1, uaa->info.bIfaceIndex, 707 UID_ROOT, GID_OPERATOR, 0644); 708 if (err) 709 goto detach; 710 711 #ifdef EVDEV_SUPPORT 712 sc->sc_evdev = evdev_alloc(); 713 evdev_set_name(sc->sc_evdev, device_get_desc(dev)); 714 evdev_set_phys(sc->sc_evdev, device_get_nameunit(dev)); 715 evdev_set_id(sc->sc_evdev, BUS_USB, uaa->info.idVendor, 716 uaa->info.idProduct, 0); 717 evdev_set_serial(sc->sc_evdev, usb_get_serial(uaa->device)); 718 evdev_set_methods(sc->sc_evdev, sc, &ums_evdev_methods); 719 evdev_support_prop(sc->sc_evdev, INPUT_PROP_POINTER); 720 evdev_support_event(sc->sc_evdev, EV_SYN); 721 evdev_support_event(sc->sc_evdev, EV_REL); 722 evdev_support_event(sc->sc_evdev, EV_KEY); 723 724 info = &sc->sc_info[0]; 725 726 if (info->sc_flags & UMS_FLAG_X_AXIS) 727 evdev_support_rel(sc->sc_evdev, REL_X); 728 729 if (info->sc_flags & UMS_FLAG_Y_AXIS) 730 evdev_support_rel(sc->sc_evdev, REL_Y); 731 732 if (info->sc_flags & UMS_FLAG_Z_AXIS) 733 evdev_support_rel(sc->sc_evdev, REL_WHEEL); 734 735 if (info->sc_flags & UMS_FLAG_T_AXIS) 736 evdev_support_rel(sc->sc_evdev, REL_HWHEEL); 737 738 for (i = 0; i < info->sc_buttons; i++) 739 evdev_support_key(sc->sc_evdev, BTN_MOUSE + i); 740 741 err = evdev_register_mtx(sc->sc_evdev, &sc->sc_mtx); 742 if (err) 743 goto detach; 744 #endif 745 746 SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), 747 SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), 748 OID_AUTO, "parseinfo", 749 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 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 #ifdef EVDEV_SUPPORT 866 if ((sc->sc_evflags & UMS_EVDEV_OPENED) == 0) 867 #endif 868 ums_stop_rx(sc); 869 } 870 871 #if ((MOUSE_SYS_PACKETSIZE != 8) || \ 872 (MOUSE_MSC_PACKETSIZE != 5)) 873 #error "Software assumptions are not met. Please update code." 874 #endif 875 876 static void 877 ums_put_queue(struct ums_softc *sc, int32_t dx, int32_t dy, 878 int32_t dz, int32_t dt, int32_t buttons) 879 { 880 uint8_t buf[8]; 881 882 #ifdef EVDEV_SUPPORT 883 if (evdev_is_grabbed(sc->sc_evdev)) 884 return; 885 #endif 886 if (1) { 887 if (dx > 254) 888 dx = 254; 889 if (dx < -256) 890 dx = -256; 891 if (dy > 254) 892 dy = 254; 893 if (dy < -256) 894 dy = -256; 895 if (dz > 126) 896 dz = 126; 897 if (dz < -128) 898 dz = -128; 899 if (dt > 126) 900 dt = 126; 901 if (dt < -128) 902 dt = -128; 903 904 buf[0] = sc->sc_mode.syncmask[1]; 905 buf[0] |= (~buttons) & MOUSE_MSC_BUTTONS; 906 buf[1] = dx >> 1; 907 buf[2] = dy >> 1; 908 buf[3] = dx - (dx >> 1); 909 buf[4] = dy - (dy >> 1); 910 911 if (sc->sc_mode.level == 1) { 912 buf[5] = dz >> 1; 913 buf[6] = dz - (dz >> 1); 914 buf[7] = (((~buttons) >> 3) & MOUSE_SYS_EXTBUTTONS); 915 } 916 usb_fifo_put_data_linear(sc->sc_fifo.fp[USB_FIFO_RX], buf, 917 sc->sc_mode.packetsize, 1); 918 } else { 919 DPRINTF("Buffer full, discarded packet\n"); 920 } 921 } 922 923 #ifdef EVDEV_SUPPORT 924 static void 925 ums_evdev_push(struct ums_softc *sc, int32_t dx, int32_t dy, 926 int32_t dz, int32_t dt, int32_t buttons) 927 { 928 if (evdev_rcpt_mask & EVDEV_RCPT_HW_MOUSE) { 929 /* Push evdev event */ 930 evdev_push_rel(sc->sc_evdev, REL_X, dx); 931 evdev_push_rel(sc->sc_evdev, REL_Y, -dy); 932 evdev_push_rel(sc->sc_evdev, REL_WHEEL, -dz); 933 evdev_push_rel(sc->sc_evdev, REL_HWHEEL, dt); 934 evdev_push_mouse_btn(sc->sc_evdev, 935 (buttons & ~MOUSE_STDBUTTONS) | 936 (buttons & (1 << 2) ? MOUSE_BUTTON1DOWN : 0) | 937 (buttons & (1 << 1) ? MOUSE_BUTTON2DOWN : 0) | 938 (buttons & (1 << 0) ? MOUSE_BUTTON3DOWN : 0)); 939 evdev_sync(sc->sc_evdev); 940 } 941 } 942 #endif 943 944 static void 945 ums_reset_buf(struct ums_softc *sc) 946 { 947 /* reset read queue, must be called locked */ 948 usb_fifo_reset(sc->sc_fifo.fp[USB_FIFO_RX]); 949 } 950 951 #ifdef EVDEV_SUPPORT 952 static int 953 ums_ev_open(struct evdev_dev *evdev) 954 { 955 struct ums_softc *sc = evdev_get_softc(evdev); 956 957 mtx_assert(&sc->sc_mtx, MA_OWNED); 958 959 sc->sc_evflags |= UMS_EVDEV_OPENED; 960 961 if (sc->sc_fflags == 0) { 962 ums_reset(sc); 963 } 964 ums_start_rx(sc); 965 966 return (0); 967 } 968 969 static int 970 ums_ev_close(struct evdev_dev *evdev) 971 { 972 struct ums_softc *sc = evdev_get_softc(evdev); 973 974 mtx_assert(&sc->sc_mtx, MA_OWNED); 975 976 sc->sc_evflags &= ~UMS_EVDEV_OPENED; 977 978 if (sc->sc_fflags == 0) 979 ums_stop_rx(sc); 980 981 return (0); 982 } 983 #endif 984 985 static int 986 ums_fifo_open(struct usb_fifo *fifo, int fflags) 987 { 988 struct ums_softc *sc = usb_fifo_softc(fifo); 989 990 DPRINTFN(2, "\n"); 991 992 /* check for duplicate open, should not happen */ 993 if (sc->sc_fflags & fflags) 994 return (EBUSY); 995 996 /* check for first open */ 997 #ifdef EVDEV_SUPPORT 998 if (sc->sc_fflags == 0 && (sc->sc_evflags & UMS_EVDEV_OPENED) == 0) 999 ums_reset(sc); 1000 #else 1001 if (sc->sc_fflags == 0) 1002 ums_reset(sc); 1003 #endif 1004 1005 if (fflags & FREAD) { 1006 /* allocate RX buffer */ 1007 if (usb_fifo_alloc_buffer(fifo, 1008 UMS_BUF_SIZE, UMS_IFQ_MAXLEN)) { 1009 return (ENOMEM); 1010 } 1011 } 1012 1013 sc->sc_fflags |= fflags & (FREAD | FWRITE); 1014 return (0); 1015 } 1016 1017 static void 1018 ums_fifo_close(struct usb_fifo *fifo, int fflags) 1019 { 1020 struct ums_softc *sc = usb_fifo_softc(fifo); 1021 1022 DPRINTFN(2, "\n"); 1023 1024 if (fflags & FREAD) 1025 usb_fifo_free_buffer(fifo); 1026 1027 sc->sc_fflags &= ~(fflags & (FREAD | FWRITE)); 1028 } 1029 1030 static int 1031 ums_fifo_ioctl(struct usb_fifo *fifo, u_long cmd, void *addr, int fflags) 1032 { 1033 struct ums_softc *sc = usb_fifo_softc(fifo); 1034 mousemode_t mode; 1035 int error = 0; 1036 1037 DPRINTFN(2, "\n"); 1038 1039 mtx_lock(&sc->sc_mtx); 1040 1041 switch (cmd) { 1042 case MOUSE_GETHWINFO: 1043 *(mousehw_t *)addr = sc->sc_hw; 1044 break; 1045 1046 case MOUSE_GETMODE: 1047 *(mousemode_t *)addr = sc->sc_mode; 1048 break; 1049 1050 case MOUSE_SETMODE: 1051 mode = *(mousemode_t *)addr; 1052 1053 if (mode.level == -1) { 1054 /* don't change the current setting */ 1055 } else if ((mode.level < 0) || (mode.level > 1)) { 1056 error = EINVAL; 1057 break; 1058 } else { 1059 sc->sc_mode.level = mode.level; 1060 } 1061 1062 /* store polling rate */ 1063 sc->sc_pollrate = mode.rate; 1064 1065 if (sc->sc_mode.level == 0) { 1066 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON) 1067 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON; 1068 else 1069 sc->sc_hw.buttons = sc->sc_buttons; 1070 sc->sc_mode.protocol = MOUSE_PROTO_MSC; 1071 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE; 1072 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK; 1073 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC; 1074 } else if (sc->sc_mode.level == 1) { 1075 if (sc->sc_buttons > MOUSE_SYS_MAXBUTTON) 1076 sc->sc_hw.buttons = MOUSE_SYS_MAXBUTTON; 1077 else 1078 sc->sc_hw.buttons = sc->sc_buttons; 1079 sc->sc_mode.protocol = MOUSE_PROTO_SYSMOUSE; 1080 sc->sc_mode.packetsize = MOUSE_SYS_PACKETSIZE; 1081 sc->sc_mode.syncmask[0] = MOUSE_SYS_SYNCMASK; 1082 sc->sc_mode.syncmask[1] = MOUSE_SYS_SYNC; 1083 } 1084 ums_reset_buf(sc); 1085 break; 1086 1087 case MOUSE_GETLEVEL: 1088 *(int *)addr = sc->sc_mode.level; 1089 break; 1090 1091 case MOUSE_SETLEVEL: 1092 if (*(int *)addr < 0 || *(int *)addr > 1) { 1093 error = EINVAL; 1094 break; 1095 } 1096 sc->sc_mode.level = *(int *)addr; 1097 1098 if (sc->sc_mode.level == 0) { 1099 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON) 1100 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON; 1101 else 1102 sc->sc_hw.buttons = sc->sc_buttons; 1103 sc->sc_mode.protocol = MOUSE_PROTO_MSC; 1104 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE; 1105 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK; 1106 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC; 1107 } else if (sc->sc_mode.level == 1) { 1108 if (sc->sc_buttons > MOUSE_SYS_MAXBUTTON) 1109 sc->sc_hw.buttons = MOUSE_SYS_MAXBUTTON; 1110 else 1111 sc->sc_hw.buttons = sc->sc_buttons; 1112 sc->sc_mode.protocol = MOUSE_PROTO_SYSMOUSE; 1113 sc->sc_mode.packetsize = MOUSE_SYS_PACKETSIZE; 1114 sc->sc_mode.syncmask[0] = MOUSE_SYS_SYNCMASK; 1115 sc->sc_mode.syncmask[1] = MOUSE_SYS_SYNC; 1116 } 1117 ums_reset_buf(sc); 1118 break; 1119 1120 case MOUSE_GETSTATUS:{ 1121 mousestatus_t *status = (mousestatus_t *)addr; 1122 1123 *status = sc->sc_status; 1124 sc->sc_status.obutton = sc->sc_status.button; 1125 sc->sc_status.button = 0; 1126 sc->sc_status.dx = 0; 1127 sc->sc_status.dy = 0; 1128 sc->sc_status.dz = 0; 1129 /* sc->sc_status.dt = 0; */ 1130 1131 if (status->dx || status->dy || status->dz /* || status->dt */ ) { 1132 status->flags |= MOUSE_POSCHANGED; 1133 } 1134 if (status->button != status->obutton) { 1135 status->flags |= MOUSE_BUTTONSCHANGED; 1136 } 1137 break; 1138 } 1139 default: 1140 error = ENOTTY; 1141 break; 1142 } 1143 1144 mtx_unlock(&sc->sc_mtx); 1145 return (error); 1146 } 1147 1148 static int 1149 ums_sysctl_handler_parseinfo(SYSCTL_HANDLER_ARGS) 1150 { 1151 struct ums_softc *sc = arg1; 1152 struct ums_info *info; 1153 struct sbuf *sb; 1154 int i, j, err, had_output; 1155 1156 sb = sbuf_new_auto(); 1157 for (i = 0, had_output = 0; i < UMS_INFO_MAX; i++) { 1158 info = &sc->sc_info[i]; 1159 1160 /* Don't emit empty info */ 1161 if ((info->sc_flags & 1162 (UMS_FLAG_X_AXIS | UMS_FLAG_Y_AXIS | UMS_FLAG_Z_AXIS | 1163 UMS_FLAG_T_AXIS | UMS_FLAG_W_AXIS)) == 0 && 1164 info->sc_buttons == 0) 1165 continue; 1166 1167 if (had_output) 1168 sbuf_printf(sb, "\n"); 1169 had_output = 1; 1170 sbuf_printf(sb, "i%d:", i + 1); 1171 if (info->sc_flags & UMS_FLAG_X_AXIS) 1172 sbuf_printf(sb, " X:r%d, p%d, s%d;", 1173 (int)info->sc_iid_x, 1174 (int)info->sc_loc_x.pos, 1175 (int)info->sc_loc_x.size); 1176 if (info->sc_flags & UMS_FLAG_Y_AXIS) 1177 sbuf_printf(sb, " Y:r%d, p%d, s%d;", 1178 (int)info->sc_iid_y, 1179 (int)info->sc_loc_y.pos, 1180 (int)info->sc_loc_y.size); 1181 if (info->sc_flags & UMS_FLAG_Z_AXIS) 1182 sbuf_printf(sb, " Z:r%d, p%d, s%d;", 1183 (int)info->sc_iid_z, 1184 (int)info->sc_loc_z.pos, 1185 (int)info->sc_loc_z.size); 1186 if (info->sc_flags & UMS_FLAG_T_AXIS) 1187 sbuf_printf(sb, " T:r%d, p%d, s%d;", 1188 (int)info->sc_iid_t, 1189 (int)info->sc_loc_t.pos, 1190 (int)info->sc_loc_t.size); 1191 if (info->sc_flags & UMS_FLAG_W_AXIS) 1192 sbuf_printf(sb, " W:r%d, p%d, s%d;", 1193 (int)info->sc_iid_w, 1194 (int)info->sc_loc_w.pos, 1195 (int)info->sc_loc_w.size); 1196 1197 for (j = 0; j < info->sc_buttons; j++) { 1198 sbuf_printf(sb, " B%d:r%d, p%d, s%d;", j + 1, 1199 (int)info->sc_iid_btn[j], 1200 (int)info->sc_loc_btn[j].pos, 1201 (int)info->sc_loc_btn[j].size); 1202 } 1203 } 1204 sbuf_finish(sb); 1205 err = SYSCTL_OUT(req, sbuf_data(sb), sbuf_len(sb) + 1); 1206 sbuf_delete(sb); 1207 1208 return (err); 1209 } 1210 1211 static device_method_t ums_methods[] = { 1212 DEVMETHOD(device_probe, ums_probe), 1213 DEVMETHOD(device_attach, ums_attach), 1214 DEVMETHOD(device_detach, ums_detach), 1215 1216 DEVMETHOD_END 1217 }; 1218 1219 static driver_t ums_driver = { 1220 .name = "ums", 1221 .methods = ums_methods, 1222 .size = sizeof(struct ums_softc), 1223 }; 1224 1225 DRIVER_MODULE(ums, uhub, ums_driver, NULL, NULL); 1226 MODULE_DEPEND(ums, usb, 1, 1, 1); 1227 MODULE_DEPEND(ums, hid, 1, 1, 1); 1228 #ifdef EVDEV_SUPPORT 1229 MODULE_DEPEND(ums, evdev, 1, 1, 1); 1230 #endif 1231 MODULE_VERSION(ums, 1); 1232 USB_PNP_HOST_INFO(ums_devs); 1233