if_el.c revision 1.86.8.1
1 /* $NetBSD: if_el.c,v 1.86.8.1 2012/04/17 00:07:39 yamt Exp $ */ 2 3 /* 4 * Copyright (c) 1994, Matthew E. Kimmel. Permission is hereby granted 5 * to use, copy, modify and distribute this software provided that both 6 * the copyright notice and this permission notice appear in all copies 7 * of the software, derivative works or modified versions, and any 8 * portions thereof. 9 */ 10 11 /* 12 * 3COM Etherlink 3C501 device driver 13 */ 14 15 /* 16 * Bugs/possible improvements: 17 * - Does not currently support DMA 18 * - Does not currently support multicasts 19 */ 20 21 #include <sys/cdefs.h> 22 __KERNEL_RCSID(0, "$NetBSD: if_el.c,v 1.86.8.1 2012/04/17 00:07:39 yamt Exp $"); 23 24 #include "opt_inet.h" 25 26 #include <sys/param.h> 27 #include <sys/systm.h> 28 #include <sys/errno.h> 29 #include <sys/ioctl.h> 30 #include <sys/mbuf.h> 31 #include <sys/socket.h> 32 #include <sys/syslog.h> 33 #include <sys/device.h> 34 #include <sys/rnd.h> 35 36 #include <net/if.h> 37 #include <net/if_dl.h> 38 #include <net/if_types.h> 39 40 #include <net/if_ether.h> 41 42 #ifdef INET 43 #include <netinet/in.h> 44 #include <netinet/in_systm.h> 45 #include <netinet/in_var.h> 46 #include <netinet/ip.h> 47 #include <netinet/if_inarp.h> 48 #endif 49 50 51 #include <net/bpf.h> 52 #include <net/bpfdesc.h> 53 54 #include <sys/cpu.h> 55 #include <sys/intr.h> 56 #include <sys/bus.h> 57 58 #include <dev/isa/isavar.h> 59 #include <dev/isa/if_elreg.h> 60 61 /* for debugging convenience */ 62 #ifdef EL_DEBUG 63 #define DPRINTF(x) printf x 64 #else 65 #define DPRINTF(x) 66 #endif 67 68 /* 69 * per-line info and status 70 */ 71 struct el_softc { 72 struct device sc_dev; 73 void *sc_ih; 74 75 struct ethercom sc_ethercom; /* ethernet common */ 76 bus_space_tag_t sc_iot; /* bus space identifier */ 77 bus_space_handle_t sc_ioh; /* i/o handle */ 78 79 krndsource_t rnd_source; 80 }; 81 82 /* 83 * prototypes 84 */ 85 int elintr(void *); 86 void elinit(struct el_softc *); 87 int elioctl(struct ifnet *, u_long, void *); 88 void elstart(struct ifnet *); 89 void elwatchdog(struct ifnet *); 90 void elreset(struct el_softc *); 91 void elstop(struct el_softc *); 92 static int el_xmit(struct el_softc *); 93 void elread(struct el_softc *, int); 94 struct mbuf *elget(struct el_softc *sc, int); 95 static inline void el_hardreset(struct el_softc *); 96 97 int elprobe(device_t, cfdata_t, void *); 98 void elattach(device_t, device_t, void *); 99 100 CFATTACH_DECL(el, sizeof(struct el_softc), 101 elprobe, elattach, NULL, NULL); 102 103 /* 104 * Probe routine. 105 * 106 * See if the card is there and at the right place. 107 * (XXX - cgd -- needs help) 108 */ 109 int 110 elprobe(device_t parent, cfdata_t match, void *aux) 111 { 112 struct isa_attach_args *ia = aux; 113 bus_space_tag_t iot = ia->ia_iot; 114 bus_space_handle_t ioh; 115 int iobase; 116 u_int8_t station_addr[ETHER_ADDR_LEN]; 117 u_int8_t i; 118 int rval; 119 120 rval = 0; 121 122 if (ia->ia_nio < 1) 123 return (0); 124 if (ia->ia_nirq < 1) 125 return (0); 126 127 if (ISA_DIRECT_CONFIG(ia)) 128 return (0); 129 130 iobase = ia->ia_io[0].ir_addr; 131 132 if (ia->ia_io[0].ir_addr == ISA_UNKNOWN_PORT) 133 return (0); 134 if (ia->ia_irq[0].ir_irq == ISA_UNKNOWN_IRQ) 135 return (0); 136 137 /* First check the base. */ 138 if (iobase < 0x200 || iobase > 0x3f0) 139 return 0; 140 141 /* Map i/o space. */ 142 if (bus_space_map(iot, iobase, 16, 0, &ioh)) 143 return 0; 144 145 /* 146 * Now attempt to grab the station address from the PROM and see if it 147 * contains the 3com vendor code. 148 */ 149 DPRINTF(("Probing 3c501 at 0x%x...\n", iobase)); 150 151 /* Reset the board. */ 152 DPRINTF(("Resetting board...\n")); 153 bus_space_write_1(iot, ioh, EL_AC, EL_AC_RESET); 154 delay(5); 155 bus_space_write_1(iot, ioh, EL_AC, 0); 156 157 /* Now read the address. */ 158 DPRINTF(("Reading station address...\n")); 159 for (i = 0; i < ETHER_ADDR_LEN; i++) { 160 bus_space_write_1(iot, ioh, EL_GPBL, i); 161 station_addr[i] = bus_space_read_1(iot, ioh, EL_EAW); 162 } 163 DPRINTF(("Address is %s\n", ether_sprintf(station_addr))); 164 165 /* 166 * If the vendor code is ok, return a 1. We'll assume that whoever 167 * configured this system is right about the IRQ. 168 */ 169 if (station_addr[0] != 0x02 || station_addr[1] != 0x60 || 170 station_addr[2] != 0x8c) { 171 DPRINTF(("Bad vendor code.\n")); 172 goto out; 173 } 174 DPRINTF(("Vendor code ok.\n")); 175 176 ia->ia_nio = 1; 177 ia->ia_io[0].ir_size = 16; 178 179 ia->ia_nirq = 1; 180 181 ia->ia_niomem = 0; 182 ia->ia_ndrq = 0; 183 184 rval = 1; 185 186 out: 187 bus_space_unmap(iot, ioh, 16); 188 return rval; 189 } 190 191 /* 192 * Attach the interface to the kernel data structures. By the time this is 193 * called, we know that the card exists at the given I/O address. We still 194 * assume that the IRQ given is correct. 195 */ 196 void 197 elattach(device_t parent, device_t self, void *aux) 198 { 199 struct el_softc *sc = (void *)self; 200 struct isa_attach_args *ia = aux; 201 bus_space_tag_t iot = ia->ia_iot; 202 bus_space_handle_t ioh; 203 struct ifnet *ifp = &sc->sc_ethercom.ec_if; 204 u_int8_t myaddr[ETHER_ADDR_LEN]; 205 u_int8_t i; 206 207 printf("\n"); 208 209 DPRINTF(("Attaching %s...\n", device_xname(&sc->sc_dev))); 210 211 /* Map i/o space. */ 212 if (bus_space_map(iot, ia->ia_io[0].ir_addr, 16, 0, &ioh)) { 213 aprint_error_dev(self, "can't map i/o space\n"); 214 return; 215 } 216 217 sc->sc_iot = iot; 218 sc->sc_ioh = ioh; 219 220 /* Reset the board. */ 221 bus_space_write_1(iot, ioh, EL_AC, EL_AC_RESET); 222 delay(5); 223 bus_space_write_1(iot, ioh, EL_AC, 0); 224 225 /* Now read the address. */ 226 for (i = 0; i < ETHER_ADDR_LEN; i++) { 227 bus_space_write_1(iot, ioh, EL_GPBL, i); 228 myaddr[i] = bus_space_read_1(iot, ioh, EL_EAW); 229 } 230 231 /* Stop the board. */ 232 elstop(sc); 233 234 /* Initialize ifnet structure. */ 235 strlcpy(ifp->if_xname, device_xname(&sc->sc_dev), IFNAMSIZ); 236 ifp->if_softc = sc; 237 ifp->if_start = elstart; 238 ifp->if_ioctl = elioctl; 239 ifp->if_watchdog = elwatchdog; 240 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_NOTRAILERS; 241 IFQ_SET_READY(&ifp->if_snd); 242 243 /* Now we can attach the interface. */ 244 DPRINTF(("Attaching interface...\n")); 245 if_attach(ifp); 246 ether_ifattach(ifp, myaddr); 247 248 /* Print out some information for the user. */ 249 printf("%s: address %s\n", device_xname(self), ether_sprintf(myaddr)); 250 251 sc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq[0].ir_irq, 252 IST_EDGE, IPL_NET, elintr, sc); 253 254 DPRINTF(("Attaching to random...\n")); 255 rnd_attach_source(&sc->rnd_source, device_xname(&sc->sc_dev), 256 RND_TYPE_NET, 0); 257 258 DPRINTF(("elattach() finished.\n")); 259 } 260 261 /* 262 * Reset interface. 263 */ 264 void 265 elreset(struct el_softc *sc) 266 { 267 int s; 268 269 DPRINTF(("elreset()\n")); 270 s = splnet(); 271 elstop(sc); 272 elinit(sc); 273 splx(s); 274 } 275 276 /* 277 * Stop interface. 278 */ 279 void 280 elstop(struct el_softc *sc) 281 { 282 283 bus_space_write_1(sc->sc_iot, sc->sc_ioh, EL_AC, 0); 284 } 285 286 /* 287 * Do a hardware reset of the board, and upload the ethernet address again in 288 * case the board forgets. 289 */ 290 static inline void 291 el_hardreset(struct el_softc *sc) 292 { 293 bus_space_tag_t iot = sc->sc_iot; 294 bus_space_handle_t ioh = sc->sc_ioh; 295 int i; 296 297 bus_space_write_1(iot, ioh, EL_AC, EL_AC_RESET); 298 delay(5); 299 bus_space_write_1(iot, ioh, EL_AC, 0); 300 301 for (i = 0; i < ETHER_ADDR_LEN; i++) 302 bus_space_write_1(iot, ioh, i, 303 CLLADDR(sc->sc_ethercom.ec_if.if_sadl)[i]); 304 } 305 306 /* 307 * Initialize interface. 308 */ 309 void 310 elinit(struct el_softc *sc) 311 { 312 struct ifnet *ifp = &sc->sc_ethercom.ec_if; 313 bus_space_tag_t iot = sc->sc_iot; 314 bus_space_handle_t ioh = sc->sc_ioh; 315 316 /* First, reset the board. */ 317 el_hardreset(sc); 318 319 /* Configure rx. */ 320 DPRINTF(("Configuring rx...\n")); 321 if (ifp->if_flags & IFF_PROMISC) 322 bus_space_write_1(iot, ioh, EL_RXC, 323 EL_RXC_AGF | EL_RXC_DSHORT | EL_RXC_DDRIB | 324 EL_RXC_DOFLOW | EL_RXC_PROMISC); 325 else 326 bus_space_write_1(iot, ioh, EL_RXC, 327 EL_RXC_AGF | EL_RXC_DSHORT | EL_RXC_DDRIB | 328 EL_RXC_DOFLOW | EL_RXC_ABROAD); 329 bus_space_write_1(iot, ioh, EL_RBC, 0); 330 331 /* Configure TX. */ 332 DPRINTF(("Configuring tx...\n")); 333 bus_space_write_1(iot, ioh, EL_TXC, 0); 334 335 /* Start reception. */ 336 DPRINTF(("Starting reception...\n")); 337 bus_space_write_1(iot, ioh, EL_AC, EL_AC_IRQE | EL_AC_RX); 338 339 /* Set flags appropriately. */ 340 ifp->if_flags |= IFF_RUNNING; 341 ifp->if_flags &= ~IFF_OACTIVE; 342 343 /* And start output. */ 344 elstart(ifp); 345 } 346 347 /* 348 * Start output on interface. Get datagrams from the queue and output them, 349 * giving the receiver a chance between datagrams. Call only from splnet or 350 * interrupt level! 351 */ 352 void 353 elstart(struct ifnet *ifp) 354 { 355 struct el_softc *sc = ifp->if_softc; 356 bus_space_tag_t iot = sc->sc_iot; 357 bus_space_handle_t ioh = sc->sc_ioh; 358 struct mbuf *m, *m0; 359 int s, i, off, retries; 360 361 DPRINTF(("elstart()...\n")); 362 s = splnet(); 363 364 /* Don't do anything if output is active. */ 365 if ((ifp->if_flags & IFF_OACTIVE) != 0) { 366 splx(s); 367 return; 368 } 369 370 ifp->if_flags |= IFF_OACTIVE; 371 372 /* 373 * The main loop. They warned me against endless loops, but would I 374 * listen? NOOO.... 375 */ 376 for (;;) { 377 /* Dequeue the next datagram. */ 378 IFQ_DEQUEUE(&ifp->if_snd, m0); 379 380 /* If there's nothing to send, return. */ 381 if (m0 == 0) 382 break; 383 384 /* Give the packet to the bpf, if any. */ 385 bpf_mtap(ifp, m0); 386 387 /* Disable the receiver. */ 388 bus_space_write_1(iot, ioh, EL_AC, EL_AC_HOST); 389 bus_space_write_1(iot, ioh, EL_RBC, 0); 390 391 /* Transfer datagram to board. */ 392 DPRINTF(("el: xfr pkt length=%d...\n", m0->m_pkthdr.len)); 393 off = EL_BUFSIZ - max(m0->m_pkthdr.len, 394 ETHER_MIN_LEN - ETHER_CRC_LEN); 395 #ifdef DIAGNOSTIC 396 if ((off & 0xffff) != off) 397 printf("%s: bogus off 0x%x\n", 398 device_xname(&sc->sc_dev), off); 399 #endif 400 bus_space_write_1(iot, ioh, EL_GPBL, off & 0xff); 401 bus_space_write_1(iot, ioh, EL_GPBH, (off >> 8) & 0xff); 402 403 /* Copy the datagram to the buffer. */ 404 for (m = m0; m != 0; m = m->m_next) 405 bus_space_write_multi_1(iot, ioh, EL_BUF, 406 mtod(m, u_int8_t *), m->m_len); 407 for (i = 0; 408 i < ETHER_MIN_LEN - ETHER_CRC_LEN - m0->m_pkthdr.len; i++) 409 bus_space_write_1(iot, ioh, EL_BUF, 0); 410 411 m_freem(m0); 412 413 /* Now transmit the datagram. */ 414 retries = 0; 415 for (;;) { 416 bus_space_write_1(iot, ioh, EL_GPBL, off & 0xff); 417 bus_space_write_1(iot, ioh, EL_GPBH, (off >> 8) & 0xff); 418 if (el_xmit(sc)) { 419 ifp->if_oerrors++; 420 break; 421 } 422 /* Check out status. */ 423 i = bus_space_read_1(iot, ioh, EL_TXS); 424 DPRINTF(("tx status=0x%x\n", i)); 425 if ((i & EL_TXS_READY) == 0) { 426 DPRINTF(("el: err txs=%x\n", i)); 427 if (i & (EL_TXS_COLL | EL_TXS_COLL16)) { 428 ifp->if_collisions++; 429 if ((i & EL_TXC_DCOLL16) == 0 && 430 retries < 15) { 431 retries++; 432 bus_space_write_1(iot, ioh, 433 EL_AC, EL_AC_HOST); 434 } 435 } else { 436 ifp->if_oerrors++; 437 break; 438 } 439 } else { 440 ifp->if_opackets++; 441 break; 442 } 443 } 444 445 /* 446 * Now give the card a chance to receive. 447 * Gotta love 3c501s... 448 */ 449 (void)bus_space_read_1(iot, ioh, EL_AS); 450 bus_space_write_1(iot, ioh, EL_AC, EL_AC_IRQE | EL_AC_RX); 451 splx(s); 452 /* Interrupt here. */ 453 s = splnet(); 454 } 455 456 (void)bus_space_read_1(iot, ioh, EL_AS); 457 bus_space_write_1(iot, ioh, EL_AC, EL_AC_IRQE | EL_AC_RX); 458 ifp->if_flags &= ~IFF_OACTIVE; 459 splx(s); 460 } 461 462 /* 463 * This function actually attempts to transmit a datagram downloaded to the 464 * board. Call at splnet or interrupt, after downloading data! Returns 0 on 465 * success, non-0 on failure. 466 */ 467 static int 468 el_xmit(struct el_softc *sc) 469 { 470 bus_space_tag_t iot = sc->sc_iot; 471 bus_space_handle_t ioh = sc->sc_ioh; 472 int i; 473 474 /* 475 * XXX 476 * This busy-waits for the tx completion. Can we get an interrupt 477 * instead? 478 */ 479 480 DPRINTF(("el: xmit...")); 481 bus_space_write_1(iot, ioh, EL_AC, EL_AC_TXFRX); 482 i = 20000; 483 while ((bus_space_read_1(iot, ioh, EL_AS) & EL_AS_TXBUSY) && (i > 0)) 484 i--; 485 if (i == 0) { 486 DPRINTF(("tx not ready\n")); 487 return -1; 488 } 489 DPRINTF(("%d cycles.\n", 20000 - i)); 490 return 0; 491 } 492 493 /* 494 * Controller interrupt. 495 */ 496 int 497 elintr(void *arg) 498 { 499 struct el_softc *sc = arg; 500 bus_space_tag_t iot = sc->sc_iot; 501 bus_space_handle_t ioh = sc->sc_ioh; 502 u_int8_t rxstat; 503 int len; 504 505 DPRINTF(("elintr: ")); 506 507 /* Check board status. */ 508 if ((bus_space_read_1(iot, ioh, EL_AS) & EL_AS_RXBUSY) != 0) { 509 (void)bus_space_read_1(iot, ioh, EL_RXC); 510 bus_space_write_1(iot, ioh, EL_AC, EL_AC_IRQE | EL_AC_RX); 511 return 0; 512 } 513 514 for (;;) { 515 rxstat = bus_space_read_1(iot, ioh, EL_RXS); 516 if (rxstat & EL_RXS_STALE) 517 break; 518 519 /* If there's an overflow, reinit the board. */ 520 if ((rxstat & EL_RXS_NOFLOW) == 0) { 521 DPRINTF(("overflow.\n")); 522 el_hardreset(sc); 523 /* Put board back into receive mode. */ 524 if (sc->sc_ethercom.ec_if.if_flags & IFF_PROMISC) 525 bus_space_write_1(iot, ioh, EL_RXC, 526 EL_RXC_AGF | EL_RXC_DSHORT | EL_RXC_DDRIB | 527 EL_RXC_DOFLOW | EL_RXC_PROMISC); 528 else 529 bus_space_write_1(iot, ioh, EL_RXC, 530 EL_RXC_AGF | EL_RXC_DSHORT | EL_RXC_DDRIB | 531 EL_RXC_DOFLOW | EL_RXC_ABROAD); 532 (void)bus_space_read_1(iot, ioh, EL_AS); 533 bus_space_write_1(iot, ioh, EL_RBC, 0); 534 break; 535 } 536 537 /* Incoming packet. */ 538 len = bus_space_read_1(iot, ioh, EL_RBL); 539 len |= bus_space_read_1(iot, ioh, EL_RBH) << 8; 540 DPRINTF(("receive len=%d rxstat=%x ", len, rxstat)); 541 bus_space_write_1(iot, ioh, EL_AC, EL_AC_HOST); 542 543 /* Pass data up to upper levels. */ 544 elread(sc, len); 545 546 /* Is there another packet? */ 547 if ((bus_space_read_1(iot, ioh, EL_AS) & EL_AS_RXBUSY) != 0) 548 break; 549 550 rnd_add_uint32(&sc->rnd_source, rxstat); 551 552 DPRINTF(("<rescan> ")); 553 } 554 555 (void)bus_space_read_1(iot, ioh, EL_RXC); 556 bus_space_write_1(iot, ioh, EL_AC, EL_AC_IRQE | EL_AC_RX); 557 return 1; 558 } 559 560 /* 561 * Pass a packet to the higher levels. 562 */ 563 void 564 elread(struct el_softc *sc, int len) 565 { 566 struct ifnet *ifp = &sc->sc_ethercom.ec_if; 567 struct mbuf *m; 568 569 if (len <= sizeof(struct ether_header) || 570 len > ETHER_MAX_LEN) { 571 printf("%s: invalid packet size %d; dropping\n", 572 device_xname(&sc->sc_dev), len); 573 ifp->if_ierrors++; 574 return; 575 } 576 577 /* Pull packet off interface. */ 578 m = elget(sc, len); 579 if (m == 0) { 580 ifp->if_ierrors++; 581 return; 582 } 583 584 ifp->if_ipackets++; 585 586 /* 587 * Check if there's a BPF listener on this interface. 588 * If so, hand off the raw packet to BPF. 589 */ 590 bpf_mtap(ifp, m); 591 592 (*ifp->if_input)(ifp, m); 593 } 594 595 /* 596 * Pull read data off a interface. Len is length of data, with local net 597 * header stripped. We copy the data into mbufs. When full cluster sized 598 * units are present we copy into clusters. 599 */ 600 struct mbuf * 601 elget(struct el_softc *sc, int totlen) 602 { 603 struct ifnet *ifp = &sc->sc_ethercom.ec_if; 604 bus_space_tag_t iot = sc->sc_iot; 605 bus_space_handle_t ioh = sc->sc_ioh; 606 struct mbuf *m, *m0, *newm; 607 int len; 608 609 MGETHDR(m0, M_DONTWAIT, MT_DATA); 610 if (m0 == 0) 611 return (0); 612 m0->m_pkthdr.rcvif = ifp; 613 m0->m_pkthdr.len = totlen; 614 len = MHLEN; 615 m = m0; 616 617 bus_space_write_1(iot, ioh, EL_GPBL, 0); 618 bus_space_write_1(iot, ioh, EL_GPBH, 0); 619 620 while (totlen > 0) { 621 if (totlen >= MINCLSIZE) { 622 MCLGET(m, M_DONTWAIT); 623 if ((m->m_flags & M_EXT) == 0) 624 goto bad; 625 len = MCLBYTES; 626 } 627 628 m->m_len = len = min(totlen, len); 629 bus_space_read_multi_1(iot, ioh, EL_BUF, mtod(m, u_int8_t *), len); 630 631 totlen -= len; 632 if (totlen > 0) { 633 MGET(newm, M_DONTWAIT, MT_DATA); 634 if (newm == 0) 635 goto bad; 636 len = MLEN; 637 m = m->m_next = newm; 638 } 639 } 640 641 bus_space_write_1(iot, ioh, EL_RBC, 0); 642 bus_space_write_1(iot, ioh, EL_AC, EL_AC_RX); 643 644 return (m0); 645 646 bad: 647 m_freem(m0); 648 return (0); 649 } 650 651 /* 652 * Process an ioctl request. This code needs some work - it looks pretty ugly. 653 */ 654 int 655 elioctl(struct ifnet *ifp, u_long cmd, void *data) 656 { 657 struct el_softc *sc = ifp->if_softc; 658 struct ifaddr *ifa = (struct ifaddr *)data; 659 int s, error = 0; 660 661 s = splnet(); 662 663 switch (cmd) { 664 665 case SIOCINITIFADDR: 666 ifp->if_flags |= IFF_UP; 667 668 elinit(sc); 669 switch (ifa->ifa_addr->sa_family) { 670 #ifdef INET 671 case AF_INET: 672 arp_ifinit(ifp, ifa); 673 break; 674 #endif 675 default: 676 break; 677 } 678 break; 679 680 case SIOCSIFFLAGS: 681 if ((error = ifioctl_common(ifp, cmd, data)) != 0) 682 break; 683 /* XXX re-use ether_ioctl() */ 684 switch (ifp->if_flags & (IFF_UP|IFF_RUNNING)) { 685 case IFF_RUNNING: 686 /* 687 * If interface is marked down and it is running, then 688 * stop it. 689 */ 690 elstop(sc); 691 ifp->if_flags &= ~IFF_RUNNING; 692 break; 693 case IFF_UP: 694 /* 695 * If interface is marked up and it is stopped, then 696 * start it. 697 */ 698 elinit(sc); 699 break; 700 default: 701 /* 702 * Some other important flag might have changed, so 703 * reset. 704 */ 705 elreset(sc); 706 break; 707 } 708 break; 709 710 default: 711 error = ether_ioctl(ifp, cmd, data); 712 break; 713 } 714 715 splx(s); 716 return error; 717 } 718 719 /* 720 * Device timeout routine. 721 */ 722 void 723 elwatchdog(struct ifnet *ifp) 724 { 725 struct el_softc *sc = ifp->if_softc; 726 727 log(LOG_ERR, "%s: device timeout\n", device_xname(&sc->sc_dev)); 728 sc->sc_ethercom.ec_if.if_oerrors++; 729 730 elreset(sc); 731 } 732
Indexes created Mon Oct 13 16:09:52 GMT 2025