vidcaudio.c revision 1.40.2.2
1 /* $NetBSD: vidcaudio.c,v 1.40.2.2 2005/01/05 03:31:37 kent Exp $ */ 2 3 /* 4 * Copyright (c) 1995 Melvin Tang-Richardson 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by the RiscBSD team. 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /*- 33 * Copyright (c) 2003 Ben Harris 34 * All rights reserved. 35 * 36 * Redistribution and use in source and binary forms, with or without 37 * modification, are permitted provided that the following conditions 38 * are met: 39 * 1. Redistributions of source code must retain the above copyright 40 * notice, this list of conditions and the following disclaimer. 41 * 2. Redistributions in binary form must reproduce the above copyright 42 * notice, this list of conditions and the following disclaimer in the 43 * documentation and/or other materials provided with the distribution. 44 * 3. The name of the author may not be used to endorse or promote products 45 * derived from this software without specific prior written permission. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 48 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 49 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 50 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 51 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 52 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 53 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 54 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 55 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 56 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 57 */ 58 59 /* 60 * audio driver for the RiscPC 8/16 bit sound 61 * 62 * Interfaces with the NetBSD generic audio driver to provide SUN 63 * /dev/audio (partial) compatibility. 64 */ 65 66 #include <sys/param.h> /* proc.h */ 67 68 __KERNEL_RCSID(0, "$NetBSD: vidcaudio.c,v 1.40.2.2 2005/01/05 03:31:37 kent Exp $"); 69 70 #include <sys/audioio.h> 71 #include <sys/conf.h> /* autoconfig functions */ 72 #include <sys/device.h> /* device calls */ 73 #include <sys/errno.h> 74 #include <sys/malloc.h> 75 #include <sys/proc.h> /* device calls */ 76 #include <sys/systm.h> 77 78 #include <uvm/uvm_extern.h> 79 80 #include <dev/audio_if.h> 81 #include <dev/audiobellvar.h> 82 #include <dev/auconv.h> 83 #include <dev/mulaw.h> 84 85 #include <machine/intr.h> 86 #include <machine/machdep.h> 87 #include <arm/arm32/katelib.h> 88 89 #include <arm/iomd/vidcaudiovar.h> 90 #include <arm/iomd/iomdreg.h> 91 #include <arm/iomd/iomdvar.h> 92 #include <arm/iomd/vidc.h> 93 #include <arm/mainbus/mainbus.h> 94 95 #include "pckbd.h" 96 #if NPCKBD > 0 97 #include <dev/pckbport/pckbdvar.h> 98 #endif 99 100 #include "rpckbd.h" 101 #if NRPCKBD > 0 102 #include <arm/iomd/rpckbdvar.h> 103 #endif 104 105 #include "vt.h" 106 #if NVT > 0 107 extern void vt_hookup_bell(void (*)(void *, u_int, u_int, u_int, int), void *); 108 #endif 109 110 extern int *vidc_base; 111 112 #ifdef VIDCAUDIO_DEBUG 113 #define DPRINTF(x) printf x 114 #else 115 #define DPRINTF(x) 116 #endif 117 118 struct vidcaudio_softc { 119 struct device sc_dev; 120 121 irqhandler_t sc_ih; 122 int sc_dma_intr; 123 124 int sc_is16bit; 125 126 size_t sc_pblksize; 127 vm_offset_t sc_poffset; 128 vm_offset_t sc_pbufsize; 129 paddr_t *sc_ppages; 130 void (*sc_pintr)(void *); 131 void *sc_parg; 132 int sc_pcountdown; 133 }; 134 135 static int vidcaudio_probe(struct device *, struct cfdata *, void *); 136 static void vidcaudio_attach(struct device *, struct device *, void *); 137 static int vidcaudio_open(void *, int); 138 static void vidcaudio_close(void *); 139 140 static int vidcaudio_intr(void *); 141 static void vidcaudio_rate(int); 142 static void vidcaudio_ctrl(int); 143 static void vidcaudio_stereo(int, int); 144 static stream_filter_factory_t mulaw_to_vidc; 145 static stream_filter_factory_t mulaw_to_vidc_stereo; 146 static int mulaw_to_vidc_fetch_to(stream_fetcher_t *, audio_stream_t *, int); 147 static int mulaw_to_vidc_stereo_fetch_to(stream_fetcher_t *, 148 audio_stream_t *, int); 149 150 CFATTACH_DECL(vidcaudio, sizeof(struct vidcaudio_softc), 151 vidcaudio_probe, vidcaudio_attach, NULL, NULL); 152 153 static int vidcaudio_query_encoding(void *, struct audio_encoding *); 154 static int vidcaudio_set_params(void *, int, int, audio_params_t *, 155 audio_params_t *, stream_filter_list_t *, stream_filter_list_t *); 156 static int vidcaudio_round_blocksize(void *, int); 157 static int vidcaudio_trigger_output(void *, void *, void *, int, 158 void (*)(void *), void *, const audio_params_t *); 159 static int vidcaudio_trigger_input(void *, void *, void *, int, 160 void (*)(void *), void *, const audio_params_t *); 161 static int vidcaudio_halt_output(void *); 162 static int vidcaudio_halt_input(void *); 163 static int vidcaudio_getdev(void *, struct audio_device *); 164 static int vidcaudio_set_port(void *, mixer_ctrl_t *); 165 static int vidcaudio_get_port(void *, mixer_ctrl_t *); 166 static int vidcaudio_query_devinfo(void *, mixer_devinfo_t *); 167 static int vidcaudio_get_props(void *); 168 169 static struct audio_device vidcaudio_device = { 170 "ARM VIDC", 171 "", 172 "vidcaudio" 173 }; 174 175 static const struct audio_hw_if vidcaudio_hw_if = { 176 vidcaudio_open, 177 vidcaudio_close, 178 NULL, 179 vidcaudio_query_encoding, 180 vidcaudio_set_params, 181 vidcaudio_round_blocksize, 182 NULL, 183 NULL, 184 NULL, 185 NULL, 186 NULL, 187 vidcaudio_halt_output, 188 vidcaudio_halt_input, 189 NULL, 190 vidcaudio_getdev, 191 NULL, 192 vidcaudio_set_port, 193 vidcaudio_get_port, 194 vidcaudio_query_devinfo, 195 NULL, 196 NULL, 197 NULL, 198 NULL, 199 vidcaudio_get_props, 200 vidcaudio_trigger_output, 201 vidcaudio_trigger_input, 202 NULL, 203 }; 204 205 static int 206 vidcaudio_probe(struct device *parent, struct cfdata *cf, void *aux) 207 { 208 int id; 209 210 id = IOMD_ID; 211 212 /* So far I only know about this IOMD */ 213 switch (id) { 214 case RPC600_IOMD_ID: 215 case ARM7500_IOC_ID: 216 case ARM7500FE_IOC_ID: 217 return 1; 218 default: 219 aprint_error("vidcaudio: Unknown IOMD id=%04x", id); 220 return 0; 221 } 222 } 223 224 225 static void 226 vidcaudio_attach(struct device *parent, struct device *self, void *aux) 227 { 228 struct vidcaudio_softc *sc = (void *)self; 229 struct device *beepdev; 230 231 switch (IOMD_ID) { 232 #ifndef EB7500ATX 233 case RPC600_IOMD_ID: 234 sc->sc_is16bit = (cmos_read(0xc4) >> 5) & 1; 235 sc->sc_dma_intr = IRQ_DMASCH0; 236 break; 237 #endif 238 case ARM7500_IOC_ID: 239 case ARM7500FE_IOC_ID: 240 sc->sc_is16bit = TRUE; 241 sc->sc_dma_intr = IRQ_SDMA; 242 break; 243 default: 244 aprint_error(": strange IOMD\n"); 245 return; 246 } 247 248 if (sc->sc_is16bit) 249 aprint_normal(": 16-bit external DAC\n"); 250 else 251 aprint_normal(": 8-bit internal DAC\n"); 252 253 /* Install the irq handler for the DMA interrupt */ 254 sc->sc_ih.ih_func = vidcaudio_intr; 255 sc->sc_ih.ih_arg = sc; 256 sc->sc_ih.ih_level = IPL_AUDIO; 257 sc->sc_ih.ih_name = self->dv_xname; 258 259 if (irq_claim(sc->sc_dma_intr, &sc->sc_ih) != 0) { 260 aprint_error("%s: couldn't claim IRQ %d\n", 261 self->dv_xname, sc->sc_dma_intr); 262 return; 263 } 264 265 disable_irq(sc->sc_dma_intr); 266 267 beepdev = audio_attach_mi(&vidcaudio_hw_if, sc, self); 268 #if NPCKBD > 0 269 pckbd_hookup_bell(audiobell, beepdev); 270 #endif 271 #if NRPCKBD > 0 272 rpckbd_hookup_bell(audiobell, beepdev); 273 #endif 274 #if NVT > 0 275 vt_hookup_bell(audiobell, beepdev); 276 #endif 277 } 278 279 static int 280 vidcaudio_open(void *addr, int flags) 281 { 282 283 DPRINTF(("DEBUG: vidcaudio_open called\n")); 284 return 0; 285 } 286 287 static void 288 vidcaudio_close(void *addr) 289 { 290 struct vidcaudio_softc *sc = addr; 291 292 DPRINTF(("DEBUG: vidcaudio_close called\n")); 293 /* 294 * We do this here rather than in vidcaudio_halt_output() 295 * because the latter can be called from interrupt context 296 * (audio_pint()->audio_clear()->vidcaudio_halt_output()). 297 */ 298 if (sc->sc_ppages != NULL) { 299 free(sc->sc_ppages, M_DEVBUF); 300 sc->sc_ppages = NULL; 301 } 302 } 303 304 /* 305 * Interface to the generic audio driver 306 */ 307 308 static int 309 vidcaudio_query_encoding(void *addr, struct audio_encoding *fp) 310 { 311 struct vidcaudio_softc *sc = addr; 312 313 switch (fp->index) { 314 case 0: 315 strcpy(fp->name, AudioEmulaw); 316 fp->encoding = AUDIO_ENCODING_ULAW; 317 fp->precision = 8; 318 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 319 break; 320 321 case 1: 322 if (sc->sc_is16bit) { 323 strcpy(fp->name, AudioEslinear_le); 324 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 325 fp->precision = 16; 326 fp->flags = 0; 327 break; 328 } 329 /* FALLTHROUGH */ 330 default: 331 return EINVAL; 332 } 333 return 0; 334 } 335 336 #define MULAW_TO_VIDC(m) (~((m) << 1 | (m) >> 7)) 337 338 static stream_filter_t * 339 mulaw_to_vidc(struct audio_softc *sc, const audio_params_t *from, 340 const audio_params_t *to) 341 { 342 return auconv_nocontext_filter_factory(mulaw_to_vidc_fetch_to); 343 } 344 345 static int 346 mulaw_to_vidc_fetch_to(stream_fetcher_t *self, audio_stream_t *dst, int max_used) 347 { 348 stream_filter_t *this; 349 int m, err; 350 351 this = (stream_filter_t *)self; 352 if ((err = this->prev->fetch_to(this->prev, this->src, max_used))) 353 return err; 354 m = dst->end - dst->start; 355 m = min(m, max_used); 356 FILTER_LOOP_PROLOGUE(this->src, 1, dst, 1, m) { 357 *d = MULAW_TO_VIDC(*s); 358 } FILTER_LOOP_EPILOGUE(this->src, dst); 359 return 0; 360 } 361 362 static stream_filter_t * 363 mulaw_to_vidc_stereo(struct audio_softc *sc, const audio_params_t *from, 364 const audio_params_t *to) 365 { 366 return auconv_nocontext_filter_factory(mulaw_to_vidc_stereo_fetch_to); 367 } 368 369 static int 370 mulaw_to_vidc_stereo_fetch_to(stream_fetcher_t *self, audio_stream_t *dst, 371 int max_used) 372 { 373 stream_filter_t *this; 374 int m, err; 375 376 this = (stream_filter_t *)self; 377 max_used = (max_used + 1) & ~1; 378 if ((err = this->prev->fetch_to(this->prev, this->src, max_used / 2))) 379 return err; 380 m = (dst->end - dst->start) & ~1; 381 m = min(m, max_used); 382 FILTER_LOOP_PROLOGUE(this->src, 1, dst, 2, m) { 383 d[0] = d[1] = MULAW_TO_VIDC(*s); 384 } FILTER_LOOP_EPILOGUE(this->src, dst); 385 return 0; 386 } 387 388 static int 389 vidcaudio_set_params(void *addr, int setmode, int usemode, 390 audio_params_t *p, audio_params_t *r, 391 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 392 { 393 audio_params_t hw; 394 struct vidcaudio_softc *sc = addr; 395 int sample_period, ch; 396 397 if ((setmode & AUMODE_PLAY) == 0) 398 return 0; 399 400 if (sc->sc_is16bit) { 401 /* ARM7500ish, 16-bit, two-channel */ 402 hw = *p; 403 if (p->encoding == AUDIO_ENCODING_ULAW && p->precision == 8) { 404 hw.encoding = AUDIO_ENCODING_SLINEAR_LE; 405 hw.precision = hw.validbits = 16; 406 pfil->append(pfil, mulaw_to_linear16, &hw); 407 } else if (p->encoding != AUDIO_ENCODING_SLINEAR_LE || 408 p->precision != 16) 409 return EINVAL; 410 sample_period = 705600 / 4 / p->sample_rate; 411 if (sample_period < 3) sample_period = 3; 412 vidcaudio_rate(sample_period - 2); 413 vidcaudio_ctrl(SCR_SERIAL); 414 hw.sample_rate = 705600 / 4 / sample_period; 415 hw.channels = 2; 416 pfil->append(pfil, aurateconv, &hw); 417 } else { 418 /* VIDC20ish, u-law, 8-channel */ 419 if (p->encoding != AUDIO_ENCODING_ULAW || p->precision != 8) 420 return EINVAL; 421 /* 422 * We always use two hardware channels, because using 423 * one at 8kHz gives a nasty whining sound from the 424 * speaker. The aurateconv mechanism doesn't support 425 * ulaw, so we do the channel duplication ourselves, 426 * and don't try to do rate conversion. 427 */ 428 sample_period = 1000000 / 2 / p->sample_rate; 429 if (sample_period < 3) sample_period = 3; 430 p->sample_rate = 1000000 / 2 / sample_period; 431 hw = *p; 432 hw.encoding = AUDIO_ENCODING_NONE; 433 hw.precision = 8; 434 vidcaudio_rate(sample_period - 2); 435 vidcaudio_ctrl(SCR_SDAC | SCR_CLKSEL); 436 if (p->channels == 1) { 437 pfil->append(pfil, mulaw_to_vidc_stereo, &hw); 438 for (ch = 0; ch < 8; ch++) 439 vidcaudio_stereo(ch, SIR_CENTRE); 440 } else { 441 pfil->append(pfil, mulaw_to_vidc, &hw); 442 for (ch = 0; ch < 8; ch += 2) 443 vidcaudio_stereo(ch, SIR_LEFT_100); 444 for (ch = 1; ch < 8; ch += 2) 445 vidcaudio_stereo(ch, SIR_RIGHT_100); 446 } 447 } 448 return 0; 449 } 450 451 static int 452 vidcaudio_round_blocksize(void *addr, int wantblk) 453 { 454 int blk; 455 456 /* 457 * Find the smallest power of two that's larger than the 458 * requested block size, but don't allow < 32 (DMA burst is 16 459 * bytes, and single bursts are tricky) or > PAGE_SIZE (DMA is 460 * confined to a page). 461 */ 462 463 for (blk = 32; blk < PAGE_SIZE; blk <<= 1) 464 if (blk >= wantblk) return blk; 465 return blk; 466 } 467 468 static int 469 vidcaudio_trigger_output(void *addr, void *start, void *end, int blksize, 470 void (*intr)(void *), void *arg, const audio_params_t *params) 471 { 472 struct vidcaudio_softc *sc = addr; 473 size_t npages, i; 474 475 DPRINTF(("vidcaudio_trigger_output %p-%p/0x%x\n", 476 start, end, blksize)); 477 478 KASSERT(blksize == vidcaudio_round_blocksize(addr, blksize)); 479 KASSERT((vaddr_t)start % blksize == 0); 480 481 sc->sc_pblksize = blksize; 482 sc->sc_pbufsize = (char *)end - (char *)start; 483 npages = sc->sc_pbufsize >> PGSHIFT; 484 if (sc->sc_ppages != NULL) 485 free(sc->sc_ppages, M_DEVBUF); 486 sc->sc_ppages = malloc(npages * sizeof(paddr_t), M_DEVBUF, M_WAITOK); 487 if (sc->sc_ppages == NULL) return ENOMEM; 488 for (i = 0; i < npages; i++) 489 if (!pmap_extract(pmap_kernel(), 490 (vaddr_t)start + i * PAGE_SIZE, &sc->sc_ppages[i])) 491 return EIO; 492 sc->sc_poffset = 0; 493 sc->sc_pintr = intr; 494 sc->sc_parg = arg; 495 496 IOMD_WRITE_WORD(IOMD_SD0CR, IOMD_DMACR_CLEAR | IOMD_DMACR_QUADWORD); 497 IOMD_WRITE_WORD(IOMD_SD0CR, IOMD_DMACR_ENABLE | IOMD_DMACR_QUADWORD); 498 499 /* 500 * Queue up the first two blocks, but don't tell audio code 501 * we're finished with them yet. 502 */ 503 sc->sc_pcountdown = 2; 504 505 enable_irq(sc->sc_dma_intr); 506 507 return 0; 508 } 509 510 static int 511 vidcaudio_trigger_input(void *addr, void *start, void *end, int blksize, 512 void (*intr)(void *), void *arg, const audio_params_t *params) 513 { 514 515 return ENODEV; 516 } 517 518 static int 519 vidcaudio_halt_output(void *addr) 520 { 521 struct vidcaudio_softc *sc = addr; 522 523 DPRINTF(("vidcaudio_halt_output\n")); 524 disable_irq(sc->sc_dma_intr); 525 IOMD_WRITE_WORD(IOMD_SD0CR, IOMD_DMACR_CLEAR | IOMD_DMACR_QUADWORD); 526 return 0; 527 } 528 529 static int 530 vidcaudio_halt_input(void *addr) 531 { 532 533 return ENODEV; 534 } 535 536 static int 537 vidcaudio_getdev(void *addr, struct audio_device *retp) 538 { 539 540 *retp = vidcaudio_device; 541 return 0; 542 } 543 544 545 static int 546 vidcaudio_set_port(void *addr, mixer_ctrl_t *cp) 547 { 548 549 return EINVAL; 550 } 551 552 static int 553 vidcaudio_get_port(void *addr, mixer_ctrl_t *cp) 554 { 555 556 return EINVAL; 557 } 558 559 static int 560 vidcaudio_query_devinfo(void *addr, mixer_devinfo_t *dip) 561 { 562 563 return ENXIO; 564 } 565 566 static int 567 vidcaudio_get_props(void *addr) 568 { 569 570 return 0; 571 } 572 573 static void 574 vidcaudio_rate(int rate) 575 { 576 577 WriteWord(vidc_base, VIDC_SFR | rate); 578 } 579 580 static void 581 vidcaudio_ctrl(int ctrl) 582 { 583 584 WriteWord(vidc_base, VIDC_SCR | ctrl); 585 } 586 587 static void 588 vidcaudio_stereo(int channel, int position) 589 { 590 591 channel = channel << 24 | VIDC_SIR0; 592 WriteWord(vidc_base, channel | position); 593 } 594 595 static int 596 vidcaudio_intr(void *arg) 597 { 598 struct vidcaudio_softc *sc = arg; 599 int status; 600 paddr_t pnext, pend; 601 602 status = IOMD_READ_BYTE(IOMD_SD0ST); 603 DPRINTF(("I[%x]", status)); 604 if ((status & IOMD_DMAST_INT) == 0) 605 return 0; 606 607 pnext = sc->sc_ppages[sc->sc_poffset >> PGSHIFT] | 608 (sc->sc_poffset & PGOFSET); 609 pend = (pnext + sc->sc_pblksize - 16) & IOMD_DMAEND_OFFSET; 610 611 switch (status & 612 (IOMD_DMAST_OVERRUN | IOMD_DMAST_INT | IOMD_DMAST_BANKB)) { 613 614 case (IOMD_DMAST_INT | IOMD_DMAST_BANKA): 615 case (IOMD_DMAST_OVERRUN | IOMD_DMAST_INT | IOMD_DMAST_BANKB): 616 DPRINTF(("B<0x%08lx,0x%03lx>", pnext, pend)); 617 IOMD_WRITE_WORD(IOMD_SD0CURB, pnext); 618 IOMD_WRITE_WORD(IOMD_SD0ENDB, pend); 619 break; 620 621 case (IOMD_DMAST_INT | IOMD_DMAST_BANKB): 622 case (IOMD_DMAST_OVERRUN | IOMD_DMAST_INT | IOMD_DMAST_BANKA): 623 DPRINTF(("A<0x%08lx,0x%03lx>", pnext, pend)); 624 IOMD_WRITE_WORD(IOMD_SD0CURA, pnext); 625 IOMD_WRITE_WORD(IOMD_SD0ENDA, pend); 626 break; 627 } 628 629 sc->sc_poffset += sc->sc_pblksize; 630 if (sc->sc_poffset >= sc->sc_pbufsize) 631 sc->sc_poffset = 0; 632 633 if (sc->sc_pcountdown > 0) 634 sc->sc_pcountdown--; 635 else 636 (*sc->sc_pintr)(sc->sc_parg); 637 638 return 1; 639 } 640
Indexes created Sat Nov 01 05:10:12 GMT 2025