uhid.c revision 1.78.6.4
1 /* $NetBSD: uhid.c,v 1.78.6.4 2008/06/02 13:23:54 mjf Exp $ */ 2 3 /* 4 * Copyright (c) 1998, 2004, 2008 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 (at) 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 /* 34 * HID spec: http://www.usb.org/developers/devclass_docs/HID1_11.pdf 35 */ 36 37 #include <sys/cdefs.h> 38 __KERNEL_RCSID(0, "$NetBSD: uhid.c,v 1.78.6.4 2008/06/02 13:23:54 mjf Exp $"); 39 40 #include "opt_compat_netbsd.h" 41 42 #include <sys/param.h> 43 #include <sys/systm.h> 44 #include <sys/kernel.h> 45 #include <sys/malloc.h> 46 #include <sys/signalvar.h> 47 #include <sys/device.h> 48 #include <sys/ioctl.h> 49 #include <sys/conf.h> 50 #include <sys/tty.h> 51 #include <sys/file.h> 52 #include <sys/select.h> 53 #include <sys/proc.h> 54 #include <sys/vnode.h> 55 #include <sys/poll.h> 56 #include <sys/intr.h> 57 58 #include <dev/usb/usb.h> 59 #include <dev/usb/usbhid.h> 60 61 #include <dev/usb/usbdevs.h> 62 #include <dev/usb/usbdi.h> 63 #include <dev/usb/usbdi_util.h> 64 #include <dev/usb/hid.h> 65 #include <dev/usb/usb_quirks.h> 66 67 #include <dev/usb/uhidev.h> 68 69 #ifdef UHID_DEBUG 70 #define DPRINTF(x) if (uhiddebug) logprintf x 71 #define DPRINTFN(n,x) if (uhiddebug>(n)) logprintf x 72 int uhiddebug = 0; 73 #else 74 #define DPRINTF(x) 75 #define DPRINTFN(n,x) 76 #endif 77 78 struct uhid_softc { 79 struct uhidev sc_hdev; 80 81 int sc_isize; 82 int sc_osize; 83 int sc_fsize; 84 85 u_char *sc_obuf; 86 87 struct clist sc_q; 88 struct selinfo sc_rsel; 89 usb_proc_ptr sc_async; /* process that wants SIGIO */ 90 void *sc_sih; 91 u_char sc_state; /* driver state */ 92 #define UHID_ASLP 0x01 /* waiting for device data */ 93 #define UHID_IMMED 0x02 /* return read data immediately */ 94 95 int sc_refcnt; 96 u_char sc_dying; 97 }; 98 99 #define UHIDUNIT(dev) (minor(dev)) 100 #define UHID_CHUNK 128 /* chunk size for read */ 101 #define UHID_BSIZE 1020 /* buffer size */ 102 103 dev_type_open(uhidopen); 104 dev_type_close(uhidclose); 105 dev_type_read(uhidread); 106 dev_type_write(uhidwrite); 107 dev_type_ioctl(uhidioctl); 108 dev_type_poll(uhidpoll); 109 dev_type_kqfilter(uhidkqfilter); 110 111 const struct cdevsw uhid_cdevsw = { 112 uhidopen, uhidclose, uhidread, uhidwrite, uhidioctl, 113 nostop, notty, uhidpoll, nommap, uhidkqfilter, D_OTHER, 114 }; 115 116 Static void uhid_intr(struct uhidev *, void *, u_int len); 117 Static void uhid_softintr(void *); 118 119 Static int uhid_do_read(struct uhid_softc *, struct uio *uio, int); 120 Static int uhid_do_write(struct uhid_softc *, struct uio *uio, int); 121 Static int uhid_do_ioctl(struct uhid_softc*, u_long, void *, int, struct lwp *); 122 123 USB_DECLARE_DRIVER(uhid); 124 125 int 126 uhid_match(device_t parent, cfdata_t match, void *aux) 127 { 128 #ifdef UHID_DEBUG 129 struct uhidev_attach_arg *uha = aux; 130 #endif 131 132 DPRINTF(("uhid_match: report=%d\n", uha->reportid)); 133 134 if (match->cf_flags & 1) 135 return (UMATCH_HIGHEST); 136 else 137 return (UMATCH_IFACECLASS_GENERIC); 138 } 139 140 void 141 uhid_attach(device_t parent, device_t self, void *aux) 142 { 143 struct uhid_softc *sc = device_private(self); 144 struct uhidev_attach_arg *uha = aux; 145 int size, repid; 146 void *desc; 147 int maj; 148 149 sc->sc_hdev.sc_dev = self; 150 selinit(&sc->sc_rsel); 151 sc->sc_hdev.sc_intr = uhid_intr; 152 sc->sc_hdev.sc_parent = uha->parent; 153 sc->sc_hdev.sc_report_id = uha->reportid; 154 sc->sc_sih = softint_establish(SOFTINT_MPSAFE | SOFTINT_CLOCK, 155 uhid_softintr, sc); 156 157 uhidev_get_report_desc(uha->parent, &desc, &size); 158 repid = uha->reportid; 159 sc->sc_isize = hid_report_size(desc, size, hid_input, repid); 160 sc->sc_osize = hid_report_size(desc, size, hid_output, repid); 161 sc->sc_fsize = hid_report_size(desc, size, hid_feature, repid); 162 163 aprint_naive("\n"); 164 aprint_normal(": input=%d, output=%d, feature=%d\n", 165 sc->sc_isize, sc->sc_osize, sc->sc_fsize); 166 167 if (!pmf_device_register(self, NULL, NULL)) 168 aprint_error_dev(self, "couldn't establish power handler\n"); 169 170 maj = cdevsw_lookup_major(&uhid_cdevsw); 171 device_register_name(makedev(maj, device_unit(self)), self, true, 172 DEV_OTHER, device_xname(self)); 173 174 USB_ATTACH_SUCCESS_RETURN; 175 } 176 177 int 178 uhid_activate(device_ptr_t self, enum devact act) 179 { 180 struct uhid_softc *sc = device_private(self); 181 182 switch (act) { 183 case DVACT_ACTIVATE: 184 return (EOPNOTSUPP); 185 186 case DVACT_DEACTIVATE: 187 sc->sc_dying = 1; 188 break; 189 } 190 return (0); 191 } 192 193 int 194 uhid_detach(device_t self, int flags) 195 { 196 struct uhid_softc *sc = device_private(self); 197 int s; 198 int maj, mn; 199 200 DPRINTF(("uhid_detach: sc=%p flags=%d\n", sc, flags)); 201 202 device_deregister_all(self); 203 204 sc->sc_dying = 1; 205 206 if (sc->sc_hdev.sc_state & UHIDEV_OPEN) { 207 s = splusb(); 208 if (--sc->sc_refcnt >= 0) { 209 /* Wake everyone */ 210 wakeup(&sc->sc_q); 211 /* Wait for processes to go away. */ 212 usb_detach_wait(USBDEV(sc->sc_hdev.sc_dev)); 213 } 214 splx(s); 215 } 216 217 /* locate the major number */ 218 #if defined(__NetBSD__) 219 maj = cdevsw_lookup_major(&uhid_cdevsw); 220 #elif defined(__OpenBSD__) 221 for (maj = 0; maj < nchrdev; maj++) 222 if (cdevsw[maj].d_open == uhidopen) 223 break; 224 #endif 225 226 /* Nuke the vnodes for any open instances (calls close). */ 227 mn = device_unit(self); 228 vdevgone(maj, mn, mn, VCHR); 229 230 #if 0 231 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, 232 sc->sc_hdev.sc_parent->sc_udev, 233 USBDEV(sc->sc_hdev.sc_dev)); 234 #endif 235 seldestroy(&sc->sc_rsel); 236 softint_disestablish(sc->sc_sih); 237 238 return (0); 239 } 240 241 void 242 uhid_intr(struct uhidev *addr, void *data, u_int len) 243 { 244 struct uhid_softc *sc = (struct uhid_softc *)addr; 245 246 #ifdef UHID_DEBUG 247 if (uhiddebug > 5) { 248 u_int32_t i; 249 250 DPRINTF(("uhid_intr: data =")); 251 for (i = 0; i < len; i++) 252 DPRINTF((" %02x", ((u_char *)data)[i])); 253 DPRINTF(("\n")); 254 } 255 #endif 256 257 (void)b_to_q(data, len, &sc->sc_q); 258 259 if (sc->sc_state & UHID_ASLP) { 260 sc->sc_state &= ~UHID_ASLP; 261 DPRINTFN(5, ("uhid_intr: waking %p\n", &sc->sc_q)); 262 wakeup(&sc->sc_q); 263 } 264 selnotify(&sc->sc_rsel, 0, 0); 265 if (sc->sc_async != NULL) { 266 DPRINTFN(3, ("uhid_intr: sending SIGIO %p\n", sc->sc_async)); 267 softint_schedule(sc->sc_sih); 268 } 269 } 270 271 void 272 uhid_softintr(void *cookie) 273 { 274 struct uhid_softc *sc; 275 276 sc = cookie; 277 278 mutex_enter(proc_lock); 279 if (sc->sc_async != NULL) 280 psignal(sc->sc_async, SIGIO); 281 mutex_exit(proc_lock); 282 } 283 284 int 285 uhidopen(dev_t dev, int flag, int mode, 286 struct lwp *l) 287 { 288 struct uhid_softc *sc; 289 int error; 290 291 USB_GET_SC_OPEN(uhid, UHIDUNIT(dev), sc); 292 293 DPRINTF(("uhidopen: sc=%p\n", sc)); 294 295 if (sc->sc_dying) 296 return (ENXIO); 297 298 error = uhidev_open(&sc->sc_hdev); 299 if (error) 300 return (error); 301 302 if (clalloc(&sc->sc_q, UHID_BSIZE, 0) == -1) { 303 uhidev_close(&sc->sc_hdev); 304 return (ENOMEM); 305 } 306 sc->sc_obuf = malloc(sc->sc_osize, M_USBDEV, M_WAITOK); 307 sc->sc_state &= ~UHID_IMMED; 308 mutex_enter(proc_lock); 309 sc->sc_async = NULL; 310 mutex_exit(proc_lock); 311 312 return (0); 313 } 314 315 int 316 uhidclose(dev_t dev, int flag, int mode, 317 struct lwp *l) 318 { 319 struct uhid_softc *sc; 320 321 USB_GET_SC(uhid, UHIDUNIT(dev), sc); 322 323 DPRINTF(("uhidclose: sc=%p\n", sc)); 324 325 clfree(&sc->sc_q); 326 free(sc->sc_obuf, M_USBDEV); 327 mutex_enter(proc_lock); 328 sc->sc_async = NULL; 329 mutex_exit(proc_lock); 330 uhidev_close(&sc->sc_hdev); 331 332 return (0); 333 } 334 335 int 336 uhid_do_read(struct uhid_softc *sc, struct uio *uio, int flag) 337 { 338 int s; 339 int error = 0; 340 int extra; 341 size_t length; 342 u_char buffer[UHID_CHUNK]; 343 usbd_status err; 344 345 DPRINTFN(1, ("uhidread\n")); 346 if (sc->sc_state & UHID_IMMED) { 347 DPRINTFN(1, ("uhidread immed\n")); 348 extra = sc->sc_hdev.sc_report_id != 0; 349 err = uhidev_get_report(&sc->sc_hdev, UHID_INPUT_REPORT, 350 buffer, sc->sc_isize + extra); 351 if (err) 352 return (EIO); 353 return (uiomove(buffer+extra, sc->sc_isize, uio)); 354 } 355 356 s = splusb(); 357 while (sc->sc_q.c_cc == 0) { 358 if (flag & IO_NDELAY) { 359 splx(s); 360 return (EWOULDBLOCK); 361 } 362 sc->sc_state |= UHID_ASLP; 363 DPRINTFN(5, ("uhidread: sleep on %p\n", &sc->sc_q)); 364 error = tsleep(&sc->sc_q, PZERO | PCATCH, "uhidrea", 0); 365 DPRINTFN(5, ("uhidread: woke, error=%d\n", error)); 366 if (sc->sc_dying) 367 error = EIO; 368 if (error) { 369 sc->sc_state &= ~UHID_ASLP; 370 break; 371 } 372 } 373 splx(s); 374 375 /* Transfer as many chunks as possible. */ 376 while (sc->sc_q.c_cc > 0 && uio->uio_resid > 0 && !error) { 377 length = min(sc->sc_q.c_cc, uio->uio_resid); 378 if (length > sizeof(buffer)) 379 length = sizeof(buffer); 380 381 /* Remove a small chunk from the input queue. */ 382 (void) q_to_b(&sc->sc_q, buffer, length); 383 DPRINTFN(5, ("uhidread: got %lu chars\n", (u_long)length)); 384 385 /* Copy the data to the user process. */ 386 if ((error = uiomove(buffer, length, uio)) != 0) 387 break; 388 } 389 390 return (error); 391 } 392 393 int 394 uhidread(dev_t dev, struct uio *uio, int flag) 395 { 396 struct uhid_softc *sc; 397 int error; 398 399 USB_GET_SC(uhid, UHIDUNIT(dev), sc); 400 401 sc->sc_refcnt++; 402 error = uhid_do_read(sc, uio, flag); 403 if (--sc->sc_refcnt < 0) 404 usb_detach_wakeup(USBDEV(sc->sc_hdev.sc_dev)); 405 return (error); 406 } 407 408 int 409 uhid_do_write(struct uhid_softc *sc, struct uio *uio, int flag) 410 { 411 int error; 412 int size; 413 usbd_status err; 414 415 DPRINTFN(1, ("uhidwrite\n")); 416 417 if (sc->sc_dying) 418 return (EIO); 419 420 size = sc->sc_osize; 421 error = 0; 422 if (uio->uio_resid != size) 423 return (EINVAL); 424 error = uiomove(sc->sc_obuf, size, uio); 425 if (!error) { 426 err = uhidev_set_report(&sc->sc_hdev, UHID_OUTPUT_REPORT, 427 sc->sc_obuf, size); 428 if (err) 429 error = EIO; 430 } 431 432 return (error); 433 } 434 435 int 436 uhidwrite(dev_t dev, struct uio *uio, int flag) 437 { 438 struct uhid_softc *sc; 439 int error; 440 441 USB_GET_SC(uhid, UHIDUNIT(dev), sc); 442 443 sc->sc_refcnt++; 444 error = uhid_do_write(sc, uio, flag); 445 if (--sc->sc_refcnt < 0) 446 usb_detach_wakeup(USBDEV(sc->sc_hdev.sc_dev)); 447 return (error); 448 } 449 450 int 451 uhid_do_ioctl(struct uhid_softc *sc, u_long cmd, void *addr, 452 int flag, struct lwp *l) 453 { 454 struct usb_ctl_report_desc *rd; 455 struct usb_ctl_report *re; 456 u_char buffer[UHID_CHUNK]; 457 int size, extra; 458 usbd_status err; 459 void *desc; 460 461 DPRINTFN(2, ("uhidioctl: cmd=%lx\n", cmd)); 462 463 if (sc->sc_dying) 464 return (EIO); 465 466 switch (cmd) { 467 case FIONBIO: 468 /* All handled in the upper FS layer. */ 469 break; 470 471 case FIOASYNC: 472 mutex_enter(proc_lock); 473 if (*(int *)addr) { 474 if (sc->sc_async != NULL) 475 return (EBUSY); 476 sc->sc_async = l->l_proc; 477 DPRINTF(("uhid_do_ioctl: FIOASYNC %p\n", l->l_proc)); 478 } else 479 sc->sc_async = NULL; 480 mutex_exit(proc_lock); 481 break; 482 483 /* XXX this is not the most general solution. */ 484 case TIOCSPGRP: 485 mutex_enter(proc_lock); 486 if (sc->sc_async == NULL) { 487 mutex_exit(proc_lock); 488 return (EINVAL); 489 } 490 if (*(int *)addr != sc->sc_async->p_pgid) { 491 mutex_exit(proc_lock); 492 return (EPERM); 493 } 494 mutex_exit(proc_lock); 495 break; 496 497 case FIOSETOWN: 498 mutex_enter(proc_lock); 499 if (sc->sc_async == NULL) { 500 mutex_exit(proc_lock); 501 return (EINVAL); 502 } 503 if (-*(int *)addr != sc->sc_async->p_pgid 504 && *(int *)addr != sc->sc_async->p_pid) { 505 mutex_exit(proc_lock); 506 return (EPERM); 507 } 508 mutex_exit(proc_lock); 509 break; 510 511 case USB_GET_REPORT_DESC: 512 uhidev_get_report_desc(sc->sc_hdev.sc_parent, &desc, &size); 513 rd = (struct usb_ctl_report_desc *)addr; 514 size = min(size, sizeof rd->ucrd_data); 515 rd->ucrd_size = size; 516 memcpy(rd->ucrd_data, desc, size); 517 break; 518 519 case USB_SET_IMMED: 520 if (*(int *)addr) { 521 extra = sc->sc_hdev.sc_report_id != 0; 522 err = uhidev_get_report(&sc->sc_hdev, UHID_INPUT_REPORT, 523 buffer, sc->sc_isize + extra); 524 if (err) 525 return (EOPNOTSUPP); 526 527 sc->sc_state |= UHID_IMMED; 528 } else 529 sc->sc_state &= ~UHID_IMMED; 530 break; 531 532 case USB_GET_REPORT: 533 re = (struct usb_ctl_report *)addr; 534 switch (re->ucr_report) { 535 case UHID_INPUT_REPORT: 536 size = sc->sc_isize; 537 break; 538 case UHID_OUTPUT_REPORT: 539 size = sc->sc_osize; 540 break; 541 case UHID_FEATURE_REPORT: 542 size = sc->sc_fsize; 543 break; 544 default: 545 return (EINVAL); 546 } 547 extra = sc->sc_hdev.sc_report_id != 0; 548 err = uhidev_get_report(&sc->sc_hdev, re->ucr_report, 549 re->ucr_data, size + extra); 550 if (extra) 551 memcpy(re->ucr_data, re->ucr_data+1, size); 552 if (err) 553 return (EIO); 554 break; 555 556 case USB_SET_REPORT: 557 re = (struct usb_ctl_report *)addr; 558 switch (re->ucr_report) { 559 case UHID_INPUT_REPORT: 560 size = sc->sc_isize; 561 break; 562 case UHID_OUTPUT_REPORT: 563 size = sc->sc_osize; 564 break; 565 case UHID_FEATURE_REPORT: 566 size = sc->sc_fsize; 567 break; 568 default: 569 return (EINVAL); 570 } 571 err = uhidev_set_report(&sc->sc_hdev, re->ucr_report, 572 re->ucr_data, size); 573 if (err) 574 return (EIO); 575 break; 576 577 case USB_GET_REPORT_ID: 578 *(int *)addr = sc->sc_hdev.sc_report_id; 579 break; 580 581 case USB_GET_DEVICEINFO: 582 usbd_fill_deviceinfo(sc->sc_hdev.sc_parent->sc_udev, 583 (struct usb_device_info *)addr, 0); 584 break; 585 #ifdef COMPAT_30 586 case USB_GET_DEVICEINFO_OLD: 587 usbd_fill_deviceinfo_old(sc->sc_hdev.sc_parent->sc_udev, 588 (struct usb_device_info_old *)addr, 0); 589 590 break; 591 #endif 592 case USB_GET_STRING_DESC: 593 { 594 struct usb_string_desc *si = (struct usb_string_desc *)addr; 595 err = usbd_get_string_desc(sc->sc_hdev.sc_parent->sc_udev, 596 si->usd_string_index, 597 si->usd_language_id, &si->usd_desc, &size); 598 if (err) 599 return (EINVAL); 600 break; 601 } 602 603 default: 604 return (EINVAL); 605 } 606 return (0); 607 } 608 609 int 610 uhidioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l) 611 { 612 struct uhid_softc *sc; 613 int error; 614 615 USB_GET_SC(uhid, UHIDUNIT(dev), sc); 616 617 sc->sc_refcnt++; 618 error = uhid_do_ioctl(sc, cmd, addr, flag, l); 619 if (--sc->sc_refcnt < 0) 620 usb_detach_wakeup(USBDEV(sc->sc_hdev.sc_dev)); 621 return (error); 622 } 623 624 int 625 uhidpoll(dev_t dev, int events, struct lwp *l) 626 { 627 struct uhid_softc *sc; 628 int revents = 0; 629 int s; 630 631 USB_GET_SC(uhid, UHIDUNIT(dev), sc); 632 633 if (sc->sc_dying) 634 return (POLLHUP); 635 636 s = splusb(); 637 if (events & (POLLOUT | POLLWRNORM)) 638 revents |= events & (POLLOUT | POLLWRNORM); 639 if (events & (POLLIN | POLLRDNORM)) { 640 if (sc->sc_q.c_cc > 0) 641 revents |= events & (POLLIN | POLLRDNORM); 642 else 643 selrecord(l, &sc->sc_rsel); 644 } 645 646 splx(s); 647 return (revents); 648 } 649 650 static void 651 filt_uhidrdetach(struct knote *kn) 652 { 653 struct uhid_softc *sc = kn->kn_hook; 654 int s; 655 656 s = splusb(); 657 SLIST_REMOVE(&sc->sc_rsel.sel_klist, kn, knote, kn_selnext); 658 splx(s); 659 } 660 661 static int 662 filt_uhidread(struct knote *kn, long hint) 663 { 664 struct uhid_softc *sc = kn->kn_hook; 665 666 kn->kn_data = sc->sc_q.c_cc; 667 return (kn->kn_data > 0); 668 } 669 670 static const struct filterops uhidread_filtops = 671 { 1, NULL, filt_uhidrdetach, filt_uhidread }; 672 673 static const struct filterops uhid_seltrue_filtops = 674 { 1, NULL, filt_uhidrdetach, filt_seltrue }; 675 676 int 677 uhidkqfilter(dev_t dev, struct knote *kn) 678 { 679 struct uhid_softc *sc; 680 struct klist *klist; 681 int s; 682 683 USB_GET_SC(uhid, UHIDUNIT(dev), sc); 684 685 if (sc->sc_dying) 686 return (ENXIO); 687 688 switch (kn->kn_filter) { 689 case EVFILT_READ: 690 klist = &sc->sc_rsel.sel_klist; 691 kn->kn_fop = &uhidread_filtops; 692 break; 693 694 case EVFILT_WRITE: 695 klist = &sc->sc_rsel.sel_klist; 696 kn->kn_fop = &uhid_seltrue_filtops; 697 break; 698 699 default: 700 return (EINVAL); 701 } 702 703 kn->kn_hook = sc; 704 705 s = splusb(); 706 SLIST_INSERT_HEAD(klist, kn, kn_selnext); 707 splx(s); 708 709 return (0); 710 } 711
Indexes created Fri Oct 03 02:09:57 GMT 2025