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 87 static int ums_debug = 0; 88 89 static SYSCTL_NODE(_hw_usb, OID_AUTO, ums, CTLFLAG_RW | CTLFLAG_MPSAFE, 0, 90 "USB ums"); 91 SYSCTL_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 */ 103 104 enum { 105 UMS_INTR_DT, 106 UMS_N_TRANSFER, 107 }; 108 109 struct 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 #define UMS_FLAG_VBTN 0x0080 /* Buttons in vendor usage page */ 126 127 uint8_t sc_iid_w; 128 uint8_t sc_iid_x; 129 uint8_t sc_iid_y; 130 uint8_t sc_iid_z; 131 uint8_t sc_iid_t; 132 uint8_t sc_iid_btn[UMS_BUTTON_MAX]; 133 uint8_t sc_buttons; 134 }; 135 136 struct ums_softc { 137 struct usb_fifo_sc sc_fifo; 138 struct mtx sc_mtx; 139 struct usb_callout sc_callout; 140 struct ums_info sc_info[UMS_INFO_MAX]; 141 142 mousehw_t sc_hw; 143 mousemode_t sc_mode; 144 mousestatus_t sc_status; 145 146 struct usb_xfer *sc_xfer[UMS_N_TRANSFER]; 147 148 int sc_pollrate; 149 int sc_fflags; 150 #ifdef EVDEV_SUPPORT 151 int sc_evflags; 152 #define UMS_EVDEV_OPENED 1 153 #endif 154 155 uint8_t sc_buttons; 156 uint8_t sc_iid; 157 uint8_t sc_temp[64]; 158 159 #ifdef EVDEV_SUPPORT 160 struct evdev_dev *sc_evdev; 161 #endif 162 }; 163 164 static void ums_put_queue_timeout(void *__sc); 165 166 static usb_callback_t ums_intr_callback; 167 168 static device_probe_t ums_probe; 169 static device_attach_t ums_attach; 170 static device_detach_t ums_detach; 171 172 static usb_fifo_cmd_t ums_fifo_start_read; 173 static usb_fifo_cmd_t ums_fifo_stop_read; 174 static usb_fifo_open_t ums_fifo_open; 175 static usb_fifo_close_t ums_fifo_close; 176 static usb_fifo_ioctl_t ums_fifo_ioctl; 177 178 #ifdef EVDEV_SUPPORT 179 static evdev_open_t ums_ev_open; 180 static evdev_close_t ums_ev_close; 181 static void ums_evdev_push(struct ums_softc *, int32_t, int32_t, 182 int32_t, int32_t, int32_t); 183 #endif 184 185 static void ums_start_rx(struct ums_softc *); 186 static void ums_stop_rx(struct ums_softc *); 187 static void ums_put_queue(struct ums_softc *, int32_t, int32_t, 188 int32_t, int32_t, int32_t); 189 static int ums_sysctl_handler_parseinfo(SYSCTL_HANDLER_ARGS); 190 191 static struct usb_fifo_methods ums_fifo_methods = { 192 .f_open = &ums_fifo_open, 193 .f_close = &ums_fifo_close, 194 .f_ioctl = &ums_fifo_ioctl, 195 .f_start_read = &ums_fifo_start_read, 196 .f_stop_read = &ums_fifo_stop_read, 197 .basename[0] = "ums", 198 }; 199 200 #ifdef EVDEV_SUPPORT 201 static const struct evdev_methods ums_evdev_methods = { 202 .ev_open = &ums_ev_open, 203 .ev_close = &ums_ev_close, 204 }; 205 #endif 206 207 static void 208 ums_put_queue_timeout(void *__sc) 209 { 210 struct ums_softc *sc = __sc; 211 212 mtx_assert(&sc->sc_mtx, MA_OWNED); 213 214 ums_put_queue(sc, 0, 0, 0, 0, 0); 215 #ifdef EVDEV_SUPPORT 216 ums_evdev_push(sc, 0, 0, 0, 0, 0); 217 #endif 218 } 219 220 static void 221 ums_intr_callback(struct usb_xfer *xfer, usb_error_t error) 222 { 223 struct ums_softc *sc = usbd_xfer_softc(xfer); 224 struct ums_info *info = &sc->sc_info[0]; 225 struct usb_page_cache *pc; 226 uint8_t *buf = sc->sc_temp; 227 int32_t buttons = 0; 228 int32_t buttons_found = 0; 229 #ifdef EVDEV_SUPPORT 230 int32_t buttons_reported = 0; 231 #endif 232 int32_t dw = 0; 233 int32_t dx = 0; 234 int32_t dy = 0; 235 int32_t dz = 0; 236 int32_t dt = 0; 237 uint8_t i; 238 uint8_t id; 239 int len; 240 241 usbd_xfer_status(xfer, &len, NULL, NULL, NULL); 242 243 switch (USB_GET_STATE(xfer)) { 244 case USB_ST_TRANSFERRED: 245 DPRINTFN(6, "sc=%p actlen=%d\n", sc, len); 246 247 if (len > (int)sizeof(sc->sc_temp)) { 248 DPRINTFN(6, "truncating large packet to %zu bytes\n", 249 sizeof(sc->sc_temp)); 250 len = sizeof(sc->sc_temp); 251 } 252 if (len == 0) 253 goto tr_setup; 254 255 pc = usbd_xfer_get_frame(xfer, 0); 256 usbd_copy_out(pc, 0, buf, len); 257 258 DPRINTFN(6, "data = %02x %02x %02x %02x " 259 "%02x %02x %02x %02x\n", 260 (len > 0) ? buf[0] : 0, (len > 1) ? buf[1] : 0, 261 (len > 2) ? buf[2] : 0, (len > 3) ? buf[3] : 0, 262 (len > 4) ? buf[4] : 0, (len > 5) ? buf[5] : 0, 263 (len > 6) ? buf[6] : 0, (len > 7) ? buf[7] : 0); 264 265 if (sc->sc_iid) { 266 id = *buf; 267 268 len--; 269 buf++; 270 271 } else { 272 id = 0; 273 if (sc->sc_info[0].sc_flags & UMS_FLAG_SBU) { 274 if ((*buf == 0x14) || (*buf == 0x15)) { 275 goto tr_setup; 276 } 277 } 278 } 279 280 repeat: 281 if ((info->sc_flags & UMS_FLAG_W_AXIS) && 282 (id == info->sc_iid_w)) 283 dw += hid_get_data(buf, len, &info->sc_loc_w); 284 285 if ((info->sc_flags & UMS_FLAG_X_AXIS) && 286 (id == info->sc_iid_x)) 287 dx += hid_get_data(buf, len, &info->sc_loc_x); 288 289 if ((info->sc_flags & UMS_FLAG_Y_AXIS) && 290 (id == info->sc_iid_y)) 291 dy -= hid_get_data(buf, len, &info->sc_loc_y); 292 293 if ((info->sc_flags & UMS_FLAG_Z_AXIS) && 294 (id == info->sc_iid_z)) { 295 int32_t temp; 296 temp = hid_get_data(buf, len, &info->sc_loc_z); 297 if (info->sc_flags & UMS_FLAG_REVZ) 298 temp = -temp; 299 dz -= temp; 300 } 301 302 if ((info->sc_flags & UMS_FLAG_T_AXIS) && 303 (id == info->sc_iid_t)) { 304 dt += hid_get_data(buf, len, &info->sc_loc_t); 305 /* T-axis is translated into button presses */ 306 buttons_found |= (1UL << 5) | (1UL << 6); 307 } 308 309 for (i = 0; i < info->sc_buttons; i++) { 310 uint32_t mask; 311 mask = 1UL << UMS_BUT(i); 312 /* check for correct button ID */ 313 if (id != info->sc_iid_btn[i]) 314 continue; 315 /* check for button pressed */ 316 if (hid_get_data(buf, len, &info->sc_loc_btn[i])) 317 buttons |= mask; 318 /* register button mask */ 319 buttons_found |= mask; 320 } 321 322 if (++info != &sc->sc_info[UMS_INFO_MAX]) 323 goto repeat; 324 325 #ifdef EVDEV_SUPPORT 326 buttons_reported = buttons; 327 #endif 328 /* keep old button value(s) for non-detected buttons */ 329 buttons |= sc->sc_status.button & ~buttons_found; 330 331 if (dx || dy || dz || dt || dw || 332 (buttons != sc->sc_status.button)) { 333 DPRINTFN(6, "x:%d y:%d z:%d t:%d w:%d buttons:0x%08x\n", 334 dx, dy, dz, dt, dw, buttons); 335 336 /* translate T-axis into button presses until further */ 337 if (dt > 0) { 338 ums_put_queue(sc, 0, 0, 0, 0, buttons); 339 buttons |= 1UL << 6; 340 } else if (dt < 0) { 341 ums_put_queue(sc, 0, 0, 0, 0, buttons); 342 buttons |= 1UL << 5; 343 } 344 345 sc->sc_status.button = buttons; 346 sc->sc_status.dx += dx; 347 sc->sc_status.dy += dy; 348 sc->sc_status.dz += dz; 349 /* 350 * sc->sc_status.dt += dt; 351 * no way to export this yet 352 */ 353 354 /* 355 * The Qtronix keyboard has a built in PS/2 356 * port for a mouse. The firmware once in a 357 * while posts a spurious button up 358 * event. This event we ignore by doing a 359 * timeout for 50 msecs. If we receive 360 * dx=dy=dz=buttons=0 before we add the event 361 * to the queue. In any other case we delete 362 * the timeout event. 363 */ 364 if ((sc->sc_info[0].sc_flags & UMS_FLAG_SBU) && 365 (dx == 0) && (dy == 0) && (dz == 0) && (dt == 0) && 366 (dw == 0) && (buttons == 0)) { 367 usb_callout_reset(&sc->sc_callout, hz / 20, 368 &ums_put_queue_timeout, sc); 369 } else { 370 usb_callout_stop(&sc->sc_callout); 371 372 ums_put_queue(sc, dx, dy, dz, dt, buttons); 373 #ifdef EVDEV_SUPPORT 374 ums_evdev_push(sc, dx, dy, dz, dt, 375 buttons_reported); 376 #endif 377 } 378 } 379 case USB_ST_SETUP: 380 tr_setup: 381 /* check if we can put more data into the FIFO */ 382 if (usb_fifo_put_bytes_max(sc->sc_fifo.fp[USB_FIFO_RX]) == 0) { 383 #ifdef EVDEV_SUPPORT 384 if ((sc->sc_evflags & UMS_EVDEV_OPENED) == 0) 385 break; 386 #else 387 break; 388 #endif 389 } 390 391 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 392 usbd_transfer_submit(xfer); 393 break; 394 395 default: /* Error */ 396 if (error != USB_ERR_CANCELLED) { 397 /* try clear stall first */ 398 usbd_xfer_set_stall(xfer); 399 goto tr_setup; 400 } 401 break; 402 } 403 } 404 405 static const struct usb_config ums_config[UMS_N_TRANSFER] = { 406 [UMS_INTR_DT] = { 407 .type = UE_INTERRUPT, 408 .endpoint = UE_ADDR_ANY, 409 .direction = UE_DIR_IN, 410 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 411 .bufsize = 0, /* use wMaxPacketSize */ 412 .callback = &ums_intr_callback, 413 }, 414 }; 415 416 /* A match on these entries will load ums */ 417 static const STRUCT_USB_HOST_ID __used ums_devs[] = { 418 {USB_IFACE_CLASS(UICLASS_HID), 419 USB_IFACE_SUBCLASS(UISUBCLASS_BOOT), 420 USB_IFACE_PROTOCOL(UIPROTO_MOUSE),}, 421 }; 422 423 static int 424 ums_probe(device_t dev) 425 { 426 struct usb_attach_arg *uaa = device_get_ivars(dev); 427 void *d_ptr; 428 int error; 429 uint16_t d_len; 430 431 DPRINTFN(11, "\n"); 432 433 if (uaa->usb_mode != USB_MODE_HOST) 434 return (ENXIO); 435 436 if (uaa->info.bInterfaceClass != UICLASS_HID) 437 return (ENXIO); 438 439 if (usb_test_quirk(uaa, UQ_UMS_IGNORE)) 440 return (ENXIO); 441 442 if ((uaa->info.bInterfaceSubClass == UISUBCLASS_BOOT) && 443 (uaa->info.bInterfaceProtocol == UIPROTO_MOUSE)) 444 return (BUS_PROBE_DEFAULT); 445 446 error = usbd_req_get_hid_desc(uaa->device, NULL, 447 &d_ptr, &d_len, M_TEMP, uaa->info.bIfaceIndex); 448 449 if (error) 450 return (ENXIO); 451 452 if (hid_is_mouse(d_ptr, d_len)) 453 error = BUS_PROBE_DEFAULT; 454 else 455 error = ENXIO; 456 457 free(d_ptr, M_TEMP); 458 return (error); 459 } 460 461 static void 462 ums_hid_parse(struct ums_softc *sc, device_t dev, const uint8_t *buf, 463 uint16_t len, uint8_t index) 464 { 465 struct ums_info *info = &sc->sc_info[index]; 466 uint32_t flags; 467 uint8_t i; 468 uint8_t j; 469 470 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_X), 471 hid_input, index, &info->sc_loc_x, &flags, &info->sc_iid_x)) { 472 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 473 info->sc_flags |= UMS_FLAG_X_AXIS; 474 } 475 } 476 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_Y), 477 hid_input, index, &info->sc_loc_y, &flags, &info->sc_iid_y)) { 478 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 479 info->sc_flags |= UMS_FLAG_Y_AXIS; 480 } 481 } 482 /* Try the wheel first as the Z activator since it's tradition. */ 483 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 484 HUG_WHEEL), hid_input, index, &info->sc_loc_z, &flags, 485 &info->sc_iid_z) || 486 hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 487 HUG_TWHEEL), hid_input, index, &info->sc_loc_z, &flags, 488 &info->sc_iid_z)) { 489 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 490 info->sc_flags |= UMS_FLAG_Z_AXIS; 491 } 492 /* 493 * We might have both a wheel and Z direction, if so put 494 * put the Z on the W coordinate. 495 */ 496 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 497 HUG_Z), hid_input, index, &info->sc_loc_w, &flags, 498 &info->sc_iid_w)) { 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 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 507 info->sc_flags |= UMS_FLAG_Z_AXIS; 508 } 509 } 510 /* 511 * The Microsoft Wireless Intellimouse 2.0 reports it's wheel 512 * using 0x0048, which is HUG_TWHEEL, and seems to expect you 513 * to know that the byte after the wheel is the tilt axis. 514 * There are no other HID axis descriptors other than X,Y and 515 * TWHEEL 516 */ 517 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, 518 HUG_TWHEEL), hid_input, index, &info->sc_loc_t, 519 &flags, &info->sc_iid_t)) { 520 info->sc_loc_t.pos += 8; 521 522 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { 523 info->sc_flags |= UMS_FLAG_T_AXIS; 524 } 525 } else if (hid_locate(buf, len, HID_USAGE2(HUP_CONSUMER, 526 HUC_AC_PAN), hid_input, index, &info->sc_loc_t, 527 &flags, &info->sc_iid_t)) { 528 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) 529 info->sc_flags |= UMS_FLAG_T_AXIS; 530 } 531 /* figure out the number of buttons */ 532 533 for (i = 0; i < UMS_BUTTON_MAX; i++) { 534 if (!hid_locate(buf, len, HID_USAGE2(HUP_BUTTON, (i + 1)), 535 hid_input, index, &info->sc_loc_btn[i], NULL, 536 &info->sc_iid_btn[i])) { 537 break; 538 } 539 } 540 541 /* detect other buttons */ 542 if (info->sc_flags & UMS_FLAG_VBTN) { 543 for (j = 0; (i < UMS_BUTTON_MAX) && (j < 2); i++, j++) { 544 if (!hid_locate(buf, len, HID_USAGE2(HUP_MICROSOFT, 545 (j + 1)), hid_input, index, &info->sc_loc_btn[i], 546 NULL, &info->sc_iid_btn[i])) { 547 break; 548 } 549 } 550 } 551 552 info->sc_buttons = i; 553 554 if (i > sc->sc_buttons) 555 sc->sc_buttons = i; 556 557 if (info->sc_flags == 0) 558 return; 559 560 /* announce information about the mouse */ 561 device_printf(dev, "%d buttons and [%s%s%s%s%s] coordinates ID=%u\n", 562 (info->sc_buttons), 563 (info->sc_flags & UMS_FLAG_X_AXIS) ? "X" : "", 564 (info->sc_flags & UMS_FLAG_Y_AXIS) ? "Y" : "", 565 (info->sc_flags & UMS_FLAG_Z_AXIS) ? "Z" : "", 566 (info->sc_flags & UMS_FLAG_T_AXIS) ? "T" : "", 567 (info->sc_flags & UMS_FLAG_W_AXIS) ? "W" : "", 568 info->sc_iid_x); 569 } 570 571 static int 572 ums_attach(device_t dev) 573 { 574 struct usb_attach_arg *uaa = device_get_ivars(dev); 575 struct ums_softc *sc = device_get_softc(dev); 576 struct ums_info *info; 577 void *d_ptr = NULL; 578 int isize; 579 int err; 580 uint16_t d_len; 581 uint8_t i; 582 #ifdef USB_DEBUG 583 uint8_t j; 584 #endif 585 586 DPRINTFN(11, "sc=%p\n", sc); 587 588 device_set_usb_desc(dev); 589 590 mtx_init(&sc->sc_mtx, "ums lock", NULL, MTX_DEF | MTX_RECURSE); 591 592 usb_callout_init_mtx(&sc->sc_callout, &sc->sc_mtx, 0); 593 594 /* 595 * Force the report (non-boot) protocol. 596 * 597 * Mice without boot protocol support may choose not to implement 598 * Set_Protocol at all; Ignore any error. 599 */ 600 err = usbd_req_set_protocol(uaa->device, NULL, 601 uaa->info.bIfaceIndex, 1); 602 603 err = usbd_transfer_setup(uaa->device, 604 &uaa->info.bIfaceIndex, sc->sc_xfer, ums_config, 605 UMS_N_TRANSFER, sc, &sc->sc_mtx); 606 607 if (err) { 608 DPRINTF("error=%s\n", usbd_errstr(err)); 609 goto detach; 610 } 611 612 /* Get HID descriptor */ 613 err = usbd_req_get_hid_desc(uaa->device, NULL, &d_ptr, 614 &d_len, M_TEMP, uaa->info.bIfaceIndex); 615 616 if (err) { 617 device_printf(dev, "error reading report description\n"); 618 goto detach; 619 } 620 621 isize = hid_report_size_max(d_ptr, d_len, hid_input, &sc->sc_iid); 622 623 if (usb_test_quirk(uaa, UQ_MS_VENDOR_BTN)) 624 for (i = 0; i < UMS_INFO_MAX; i++) 625 sc->sc_info[i].sc_flags |= UMS_FLAG_VBTN; 626 627 /* 628 * The Microsoft Wireless Notebook Optical Mouse seems to be in worse 629 * shape than the Wireless Intellimouse 2.0, as its X, Y, wheel, and 630 * all of its other button positions are all off. It also reports that 631 * it has two additional buttons and a tilt wheel. 632 */ 633 if (usb_test_quirk(uaa, UQ_MS_BAD_CLASS)) { 634 sc->sc_iid = 0; 635 636 info = &sc->sc_info[0]; 637 info->sc_flags = (UMS_FLAG_X_AXIS | 638 UMS_FLAG_Y_AXIS | 639 UMS_FLAG_Z_AXIS | 640 UMS_FLAG_SBU); 641 info->sc_buttons = 3; 642 isize = 5; 643 /* 1st byte of descriptor report contains garbage */ 644 info->sc_loc_x.pos = 16; 645 info->sc_loc_x.size = 8; 646 info->sc_loc_y.pos = 24; 647 info->sc_loc_y.size = 8; 648 info->sc_loc_z.pos = 32; 649 info->sc_loc_z.size = 8; 650 info->sc_loc_btn[0].pos = 8; 651 info->sc_loc_btn[0].size = 1; 652 info->sc_loc_btn[1].pos = 9; 653 info->sc_loc_btn[1].size = 1; 654 info->sc_loc_btn[2].pos = 10; 655 info->sc_loc_btn[2].size = 1; 656 657 /* Announce device */ 658 device_printf(dev, "3 buttons and [XYZ] " 659 "coordinates ID=0\n"); 660 661 } else { 662 /* Search the HID descriptor and announce device */ 663 for (i = 0; i < UMS_INFO_MAX; i++) { 664 ums_hid_parse(sc, dev, d_ptr, d_len, i); 665 } 666 } 667 668 if (usb_test_quirk(uaa, UQ_MS_REVZ)) { 669 info = &sc->sc_info[0]; 670 /* Some wheels need the Z axis reversed. */ 671 info->sc_flags |= UMS_FLAG_REVZ; 672 } 673 if (isize > (int)usbd_xfer_max_framelen(sc->sc_xfer[UMS_INTR_DT])) { 674 DPRINTF("WARNING: report size, %d bytes, is larger " 675 "than interrupt size, %d bytes!\n", isize, 676 usbd_xfer_max_framelen(sc->sc_xfer[UMS_INTR_DT])); 677 } 678 free(d_ptr, M_TEMP); 679 d_ptr = NULL; 680 681 #ifdef USB_DEBUG 682 for (j = 0; j < UMS_INFO_MAX; j++) { 683 info = &sc->sc_info[j]; 684 685 DPRINTF("sc=%p, index=%d\n", sc, j); 686 DPRINTF("X\t%d/%d id=%d\n", info->sc_loc_x.pos, 687 info->sc_loc_x.size, info->sc_iid_x); 688 DPRINTF("Y\t%d/%d id=%d\n", info->sc_loc_y.pos, 689 info->sc_loc_y.size, info->sc_iid_y); 690 DPRINTF("Z\t%d/%d id=%d\n", info->sc_loc_z.pos, 691 info->sc_loc_z.size, info->sc_iid_z); 692 DPRINTF("T\t%d/%d id=%d\n", info->sc_loc_t.pos, 693 info->sc_loc_t.size, info->sc_iid_t); 694 DPRINTF("W\t%d/%d id=%d\n", info->sc_loc_w.pos, 695 info->sc_loc_w.size, info->sc_iid_w); 696 697 for (i = 0; i < info->sc_buttons; i++) { 698 DPRINTF("B%d\t%d/%d id=%d\n", 699 i + 1, info->sc_loc_btn[i].pos, 700 info->sc_loc_btn[i].size, info->sc_iid_btn[i]); 701 } 702 } 703 DPRINTF("size=%d, id=%d\n", isize, sc->sc_iid); 704 #endif 705 706 err = usb_fifo_attach(uaa->device, sc, &sc->sc_mtx, 707 &ums_fifo_methods, &sc->sc_fifo, 708 device_get_unit(dev), -1, uaa->info.bIfaceIndex, 709 UID_ROOT, GID_OPERATOR, 0644); 710 if (err) 711 goto detach; 712 713 #ifdef EVDEV_SUPPORT 714 sc->sc_evdev = evdev_alloc(); 715 evdev_set_name(sc->sc_evdev, device_get_desc(dev)); 716 evdev_set_phys(sc->sc_evdev, device_get_nameunit(dev)); 717 evdev_set_id(sc->sc_evdev, BUS_USB, uaa->info.idVendor, 718 uaa->info.idProduct, 0); 719 evdev_set_serial(sc->sc_evdev, usb_get_serial(uaa->device)); 720 evdev_set_methods(sc->sc_evdev, sc, &ums_evdev_methods); 721 evdev_support_prop(sc->sc_evdev, INPUT_PROP_POINTER); 722 evdev_support_event(sc->sc_evdev, EV_SYN); 723 evdev_support_event(sc->sc_evdev, EV_REL); 724 evdev_support_event(sc->sc_evdev, EV_KEY); 725 726 info = &sc->sc_info[0]; 727 728 if (info->sc_flags & UMS_FLAG_X_AXIS) 729 evdev_support_rel(sc->sc_evdev, REL_X); 730 731 if (info->sc_flags & UMS_FLAG_Y_AXIS) 732 evdev_support_rel(sc->sc_evdev, REL_Y); 733 734 if (info->sc_flags & UMS_FLAG_Z_AXIS) 735 evdev_support_rel(sc->sc_evdev, REL_WHEEL); 736 737 if (info->sc_flags & UMS_FLAG_T_AXIS) 738 evdev_support_rel(sc->sc_evdev, REL_HWHEEL); 739 740 for (i = 0; i < info->sc_buttons; i++) 741 evdev_support_key(sc->sc_evdev, BTN_MOUSE + i); 742 743 err = evdev_register_mtx(sc->sc_evdev, &sc->sc_mtx); 744 if (err) 745 goto detach; 746 #endif 747 748 SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), 749 SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), 750 OID_AUTO, "parseinfo", 751 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 752 sc, 0, ums_sysctl_handler_parseinfo, "", 753 "Dump of parsed HID report descriptor"); 754 755 return (0); 756 757 detach: 758 if (d_ptr) { 759 free(d_ptr, M_TEMP); 760 } 761 ums_detach(dev); 762 return (ENOMEM); 763 } 764 765 static int 766 ums_detach(device_t self) 767 { 768 struct ums_softc *sc = device_get_softc(self); 769 770 DPRINTF("sc=%p\n", sc); 771 772 usb_fifo_detach(&sc->sc_fifo); 773 774 #ifdef EVDEV_SUPPORT 775 evdev_free(sc->sc_evdev); 776 #endif 777 778 usbd_transfer_unsetup(sc->sc_xfer, UMS_N_TRANSFER); 779 780 usb_callout_drain(&sc->sc_callout); 781 782 mtx_destroy(&sc->sc_mtx); 783 784 return (0); 785 } 786 787 static void 788 ums_reset(struct ums_softc *sc) 789 { 790 791 /* reset all USB mouse parameters */ 792 793 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON) 794 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON; 795 else 796 sc->sc_hw.buttons = sc->sc_buttons; 797 798 sc->sc_hw.iftype = MOUSE_IF_USB; 799 sc->sc_hw.type = MOUSE_MOUSE; 800 sc->sc_hw.model = MOUSE_MODEL_GENERIC; 801 sc->sc_hw.hwid = 0; 802 803 sc->sc_mode.protocol = MOUSE_PROTO_MSC; 804 sc->sc_mode.rate = -1; 805 sc->sc_mode.resolution = MOUSE_RES_UNKNOWN; 806 sc->sc_mode.accelfactor = 0; 807 sc->sc_mode.level = 0; 808 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE; 809 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK; 810 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC; 811 812 /* reset status */ 813 814 sc->sc_status.flags = 0; 815 sc->sc_status.button = 0; 816 sc->sc_status.obutton = 0; 817 sc->sc_status.dx = 0; 818 sc->sc_status.dy = 0; 819 sc->sc_status.dz = 0; 820 /* sc->sc_status.dt = 0; */ 821 } 822 823 static void 824 ums_start_rx(struct ums_softc *sc) 825 { 826 int rate; 827 828 /* Check if we should override the default polling interval */ 829 rate = sc->sc_pollrate; 830 /* Range check rate */ 831 if (rate > 1000) 832 rate = 1000; 833 /* Check for set rate */ 834 if ((rate > 0) && (sc->sc_xfer[UMS_INTR_DT] != NULL)) { 835 DPRINTF("Setting pollrate = %d\n", rate); 836 /* Stop current transfer, if any */ 837 usbd_transfer_stop(sc->sc_xfer[UMS_INTR_DT]); 838 /* Set new interval */ 839 usbd_xfer_set_interval(sc->sc_xfer[UMS_INTR_DT], 1000 / rate); 840 /* Only set pollrate once */ 841 sc->sc_pollrate = 0; 842 } 843 844 usbd_transfer_start(sc->sc_xfer[UMS_INTR_DT]); 845 } 846 847 static void 848 ums_stop_rx(struct ums_softc *sc) 849 { 850 usbd_transfer_stop(sc->sc_xfer[UMS_INTR_DT]); 851 usb_callout_stop(&sc->sc_callout); 852 } 853 854 static void 855 ums_fifo_start_read(struct usb_fifo *fifo) 856 { 857 struct ums_softc *sc = usb_fifo_softc(fifo); 858 859 ums_start_rx(sc); 860 } 861 862 static void 863 ums_fifo_stop_read(struct usb_fifo *fifo) 864 { 865 struct ums_softc *sc = usb_fifo_softc(fifo); 866 867 #ifdef EVDEV_SUPPORT 868 if ((sc->sc_evflags & UMS_EVDEV_OPENED) == 0) 869 #endif 870 ums_stop_rx(sc); 871 } 872 873 #if ((MOUSE_SYS_PACKETSIZE != 8) || \ 874 (MOUSE_MSC_PACKETSIZE != 5)) 875 #error "Software assumptions are not met. Please update code." 876 #endif 877 878 static void 879 ums_put_queue(struct ums_softc *sc, int32_t dx, int32_t dy, 880 int32_t dz, int32_t dt, int32_t buttons) 881 { 882 uint8_t buf[8]; 883 884 #ifdef EVDEV_SUPPORT 885 if (evdev_is_grabbed(sc->sc_evdev)) 886 return; 887 #endif 888 if (1) { 889 if (dx > 254) 890 dx = 254; 891 if (dx < -256) 892 dx = -256; 893 if (dy > 254) 894 dy = 254; 895 if (dy < -256) 896 dy = -256; 897 if (dz > 126) 898 dz = 126; 899 if (dz < -128) 900 dz = -128; 901 if (dt > 126) 902 dt = 126; 903 if (dt < -128) 904 dt = -128; 905 906 buf[0] = sc->sc_mode.syncmask[1]; 907 buf[0] |= (~buttons) & MOUSE_MSC_BUTTONS; 908 buf[1] = dx >> 1; 909 buf[2] = dy >> 1; 910 buf[3] = dx - (dx >> 1); 911 buf[4] = dy - (dy >> 1); 912 913 if (sc->sc_mode.level == 1) { 914 buf[5] = dz >> 1; 915 buf[6] = dz - (dz >> 1); 916 buf[7] = (((~buttons) >> 3) & MOUSE_SYS_EXTBUTTONS); 917 } 918 usb_fifo_put_data_linear(sc->sc_fifo.fp[USB_FIFO_RX], buf, 919 sc->sc_mode.packetsize, 1); 920 } else { 921 DPRINTF("Buffer full, discarded packet\n"); 922 } 923 } 924 925 #ifdef EVDEV_SUPPORT 926 static void 927 ums_evdev_push(struct ums_softc *sc, int32_t dx, int32_t dy, 928 int32_t dz, int32_t dt, int32_t buttons) 929 { 930 if (evdev_rcpt_mask & EVDEV_RCPT_HW_MOUSE) { 931 /* Push evdev event */ 932 evdev_push_rel(sc->sc_evdev, REL_X, dx); 933 evdev_push_rel(sc->sc_evdev, REL_Y, -dy); 934 evdev_push_rel(sc->sc_evdev, REL_WHEEL, -dz); 935 evdev_push_rel(sc->sc_evdev, REL_HWHEEL, dt); 936 evdev_push_mouse_btn(sc->sc_evdev, 937 (buttons & ~MOUSE_STDBUTTONS) | 938 (buttons & (1 << 2) ? MOUSE_BUTTON1DOWN : 0) | 939 (buttons & (1 << 1) ? MOUSE_BUTTON2DOWN : 0) | 940 (buttons & (1 << 0) ? MOUSE_BUTTON3DOWN : 0)); 941 evdev_sync(sc->sc_evdev); 942 } 943 } 944 #endif 945 946 static void 947 ums_reset_buf(struct ums_softc *sc) 948 { 949 /* reset read queue, must be called locked */ 950 usb_fifo_reset(sc->sc_fifo.fp[USB_FIFO_RX]); 951 } 952 953 #ifdef EVDEV_SUPPORT 954 static int 955 ums_ev_open(struct evdev_dev *evdev) 956 { 957 struct ums_softc *sc = evdev_get_softc(evdev); 958 959 mtx_assert(&sc->sc_mtx, MA_OWNED); 960 961 sc->sc_evflags |= UMS_EVDEV_OPENED; 962 963 if (sc->sc_fflags == 0) { 964 ums_reset(sc); 965 } 966 ums_start_rx(sc); 967 968 return (0); 969 } 970 971 static int 972 ums_ev_close(struct evdev_dev *evdev) 973 { 974 struct ums_softc *sc = evdev_get_softc(evdev); 975 976 mtx_assert(&sc->sc_mtx, MA_OWNED); 977 978 sc->sc_evflags &= ~UMS_EVDEV_OPENED; 979 980 if (sc->sc_fflags == 0) 981 ums_stop_rx(sc); 982 983 return (0); 984 } 985 #endif 986 987 static int 988 ums_fifo_open(struct usb_fifo *fifo, int fflags) 989 { 990 struct ums_softc *sc = usb_fifo_softc(fifo); 991 992 DPRINTFN(2, "\n"); 993 994 /* check for duplicate open, should not happen */ 995 if (sc->sc_fflags & fflags) 996 return (EBUSY); 997 998 /* check for first open */ 999 #ifdef EVDEV_SUPPORT 1000 if (sc->sc_fflags == 0 && (sc->sc_evflags & UMS_EVDEV_OPENED) == 0) 1001 ums_reset(sc); 1002 #else 1003 if (sc->sc_fflags == 0) 1004 ums_reset(sc); 1005 #endif 1006 1007 if (fflags & FREAD) { 1008 /* allocate RX buffer */ 1009 if (usb_fifo_alloc_buffer(fifo, 1010 UMS_BUF_SIZE, UMS_IFQ_MAXLEN)) { 1011 return (ENOMEM); 1012 } 1013 } 1014 1015 sc->sc_fflags |= fflags & (FREAD | FWRITE); 1016 return (0); 1017 } 1018 1019 static void 1020 ums_fifo_close(struct usb_fifo *fifo, int fflags) 1021 { 1022 struct ums_softc *sc = usb_fifo_softc(fifo); 1023 1024 DPRINTFN(2, "\n"); 1025 1026 if (fflags & FREAD) 1027 usb_fifo_free_buffer(fifo); 1028 1029 sc->sc_fflags &= ~(fflags & (FREAD | FWRITE)); 1030 } 1031 1032 static int 1033 ums_fifo_ioctl(struct usb_fifo *fifo, u_long cmd, void *addr, int fflags) 1034 { 1035 struct ums_softc *sc = usb_fifo_softc(fifo); 1036 mousemode_t mode; 1037 int error = 0; 1038 1039 DPRINTFN(2, "\n"); 1040 1041 mtx_lock(&sc->sc_mtx); 1042 1043 switch (cmd) { 1044 case MOUSE_GETHWINFO: 1045 *(mousehw_t *)addr = sc->sc_hw; 1046 break; 1047 1048 case MOUSE_GETMODE: 1049 *(mousemode_t *)addr = sc->sc_mode; 1050 break; 1051 1052 case MOUSE_SETMODE: 1053 mode = *(mousemode_t *)addr; 1054 1055 if (mode.level == -1) { 1056 /* don't change the current setting */ 1057 } else if ((mode.level < 0) || (mode.level > 1)) { 1058 error = EINVAL; 1059 break; 1060 } else { 1061 sc->sc_mode.level = mode.level; 1062 } 1063 1064 /* store polling rate */ 1065 sc->sc_pollrate = mode.rate; 1066 1067 if (sc->sc_mode.level == 0) { 1068 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON) 1069 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON; 1070 else 1071 sc->sc_hw.buttons = sc->sc_buttons; 1072 sc->sc_mode.protocol = MOUSE_PROTO_MSC; 1073 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE; 1074 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK; 1075 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC; 1076 } else if (sc->sc_mode.level == 1) { 1077 if (sc->sc_buttons > MOUSE_SYS_MAXBUTTON) 1078 sc->sc_hw.buttons = MOUSE_SYS_MAXBUTTON; 1079 else 1080 sc->sc_hw.buttons = sc->sc_buttons; 1081 sc->sc_mode.protocol = MOUSE_PROTO_SYSMOUSE; 1082 sc->sc_mode.packetsize = MOUSE_SYS_PACKETSIZE; 1083 sc->sc_mode.syncmask[0] = MOUSE_SYS_SYNCMASK; 1084 sc->sc_mode.syncmask[1] = MOUSE_SYS_SYNC; 1085 } 1086 ums_reset_buf(sc); 1087 break; 1088 1089 case MOUSE_GETLEVEL: 1090 *(int *)addr = sc->sc_mode.level; 1091 break; 1092 1093 case MOUSE_SETLEVEL: 1094 if (*(int *)addr < 0 || *(int *)addr > 1) { 1095 error = EINVAL; 1096 break; 1097 } 1098 sc->sc_mode.level = *(int *)addr; 1099 1100 if (sc->sc_mode.level == 0) { 1101 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON) 1102 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON; 1103 else 1104 sc->sc_hw.buttons = sc->sc_buttons; 1105 sc->sc_mode.protocol = MOUSE_PROTO_MSC; 1106 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE; 1107 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK; 1108 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC; 1109 } else if (sc->sc_mode.level == 1) { 1110 if (sc->sc_buttons > MOUSE_SYS_MAXBUTTON) 1111 sc->sc_hw.buttons = MOUSE_SYS_MAXBUTTON; 1112 else 1113 sc->sc_hw.buttons = sc->sc_buttons; 1114 sc->sc_mode.protocol = MOUSE_PROTO_SYSMOUSE; 1115 sc->sc_mode.packetsize = MOUSE_SYS_PACKETSIZE; 1116 sc->sc_mode.syncmask[0] = MOUSE_SYS_SYNCMASK; 1117 sc->sc_mode.syncmask[1] = MOUSE_SYS_SYNC; 1118 } 1119 ums_reset_buf(sc); 1120 break; 1121 1122 case MOUSE_GETSTATUS:{ 1123 mousestatus_t *status = (mousestatus_t *)addr; 1124 1125 *status = sc->sc_status; 1126 sc->sc_status.obutton = sc->sc_status.button; 1127 sc->sc_status.button = 0; 1128 sc->sc_status.dx = 0; 1129 sc->sc_status.dy = 0; 1130 sc->sc_status.dz = 0; 1131 /* sc->sc_status.dt = 0; */ 1132 1133 if (status->dx || status->dy || status->dz /* || status->dt */ ) { 1134 status->flags |= MOUSE_POSCHANGED; 1135 } 1136 if (status->button != status->obutton) { 1137 status->flags |= MOUSE_BUTTONSCHANGED; 1138 } 1139 break; 1140 } 1141 default: 1142 error = ENOTTY; 1143 break; 1144 } 1145 1146 mtx_unlock(&sc->sc_mtx); 1147 return (error); 1148 } 1149 1150 static int 1151 ums_sysctl_handler_parseinfo(SYSCTL_HANDLER_ARGS) 1152 { 1153 struct ums_softc *sc = arg1; 1154 struct ums_info *info; 1155 struct sbuf *sb; 1156 int i, j, err, had_output; 1157 1158 sb = sbuf_new_auto(); 1159 for (i = 0, had_output = 0; i < UMS_INFO_MAX; i++) { 1160 info = &sc->sc_info[i]; 1161 1162 /* Don't emit empty info */ 1163 if ((info->sc_flags & 1164 (UMS_FLAG_X_AXIS | UMS_FLAG_Y_AXIS | UMS_FLAG_Z_AXIS | 1165 UMS_FLAG_T_AXIS | UMS_FLAG_W_AXIS)) == 0 && 1166 info->sc_buttons == 0) 1167 continue; 1168 1169 if (had_output) 1170 sbuf_printf(sb, "\n"); 1171 had_output = 1; 1172 sbuf_printf(sb, "i%d:", i + 1); 1173 if (info->sc_flags & UMS_FLAG_X_AXIS) 1174 sbuf_printf(sb, " X:r%d, p%d, s%d;", 1175 (int)info->sc_iid_x, 1176 (int)info->sc_loc_x.pos, 1177 (int)info->sc_loc_x.size); 1178 if (info->sc_flags & UMS_FLAG_Y_AXIS) 1179 sbuf_printf(sb, " Y:r%d, p%d, s%d;", 1180 (int)info->sc_iid_y, 1181 (int)info->sc_loc_y.pos, 1182 (int)info->sc_loc_y.size); 1183 if (info->sc_flags & UMS_FLAG_Z_AXIS) 1184 sbuf_printf(sb, " Z:r%d, p%d, s%d;", 1185 (int)info->sc_iid_z, 1186 (int)info->sc_loc_z.pos, 1187 (int)info->sc_loc_z.size); 1188 if (info->sc_flags & UMS_FLAG_T_AXIS) 1189 sbuf_printf(sb, " T:r%d, p%d, s%d;", 1190 (int)info->sc_iid_t, 1191 (int)info->sc_loc_t.pos, 1192 (int)info->sc_loc_t.size); 1193 if (info->sc_flags & UMS_FLAG_W_AXIS) 1194 sbuf_printf(sb, " W:r%d, p%d, s%d;", 1195 (int)info->sc_iid_w, 1196 (int)info->sc_loc_w.pos, 1197 (int)info->sc_loc_w.size); 1198 1199 for (j = 0; j < info->sc_buttons; j++) { 1200 sbuf_printf(sb, " B%d:r%d, p%d, s%d;", j + 1, 1201 (int)info->sc_iid_btn[j], 1202 (int)info->sc_loc_btn[j].pos, 1203 (int)info->sc_loc_btn[j].size); 1204 } 1205 } 1206 sbuf_finish(sb); 1207 err = SYSCTL_OUT(req, sbuf_data(sb), sbuf_len(sb) + 1); 1208 sbuf_delete(sb); 1209 1210 return (err); 1211 } 1212 1213 static device_method_t ums_methods[] = { 1214 DEVMETHOD(device_probe, ums_probe), 1215 DEVMETHOD(device_attach, ums_attach), 1216 DEVMETHOD(device_detach, ums_detach), 1217 1218 DEVMETHOD_END 1219 }; 1220 1221 static driver_t ums_driver = { 1222 .name = "ums", 1223 .methods = ums_methods, 1224 .size = sizeof(struct ums_softc), 1225 }; 1226 1227 DRIVER_MODULE(ums, uhub, ums_driver, NULL, NULL); 1228 MODULE_DEPEND(ums, usb, 1, 1, 1); 1229 MODULE_DEPEND(ums, hid, 1, 1, 1); 1230 #ifdef EVDEV_SUPPORT 1231 MODULE_DEPEND(ums, evdev, 1, 1, 1); 1232 #endif 1233 MODULE_VERSION(ums, 1); 1234 USB_PNP_HOST_INFO(ums_devs); 1235