1 /* $NetBSD: am79900.c,v 1.22 2010/04/05 07:19:33 joerg Exp $ */ 2 3 /*- 4 * Copyright (c) 1997 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /*- 33 * Copyright (c) 1992, 1993 34 * The Regents of the University of California. All rights reserved. 35 * 36 * This code is derived from software contributed to Berkeley by 37 * Ralph Campbell and Rick Macklem. 38 * 39 * Redistribution and use in source and binary forms, with or without 40 * modification, are permitted provided that the following conditions 41 * are met: 42 * 1. Redistributions of source code must retain the above copyright 43 * notice, this list of conditions and the following disclaimer. 44 * 2. Redistributions in binary form must reproduce the above copyright 45 * notice, this list of conditions and the following disclaimer in the 46 * documentation and/or other materials provided with the distribution. 47 * 3. Neither the name of the University nor the names of its contributors 48 * may be used to endorse or promote products derived from this software 49 * without specific prior written permission. 50 * 51 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 52 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 53 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 54 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 55 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 56 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 57 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 58 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 59 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 60 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 61 * SUCH DAMAGE. 62 * 63 * @(#)if_le.c 8.2 (Berkeley) 11/16/93 64 */ 65 66 /*- 67 * Copyright (c) 1998 68 * Matthias Drochner. All rights reserved. 69 * Copyright (c) 1995 Charles M. Hannum. All rights reserved. 70 * 71 * This code is derived from software contributed to Berkeley by 72 * Ralph Campbell and Rick Macklem. 73 * 74 * Redistribution and use in source and binary forms, with or without 75 * modification, are permitted provided that the following conditions 76 * are met: 77 * 1. Redistributions of source code must retain the above copyright 78 * notice, this list of conditions and the following disclaimer. 79 * 2. Redistributions in binary form must reproduce the above copyright 80 * notice, this list of conditions and the following disclaimer in the 81 * documentation and/or other materials provided with the distribution. 82 * 3. All advertising materials mentioning features or use of this software 83 * must display the following acknowledgement: 84 * This product includes software developed by the University of 85 * California, Berkeley and its contributors. 86 * 4. Neither the name of the University nor the names of its contributors 87 * may be used to endorse or promote products derived from this software 88 * without specific prior written permission. 89 * 90 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 91 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 92 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 93 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 94 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 95 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 96 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 97 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 98 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 99 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 100 * SUCH DAMAGE. 101 * 102 * @(#)if_le.c 8.2 (Berkeley) 11/16/93 103 */ 104 105 #include <sys/cdefs.h> 106 __KERNEL_RCSID(0, "$NetBSD: am79900.c,v 1.22 2010/04/05 07:19:33 joerg Exp $"); 107 108 #include "rnd.h" 109 110 #include <sys/param.h> 111 #include <sys/systm.h> 112 #include <sys/mbuf.h> 113 #include <sys/syslog.h> 114 #include <sys/socket.h> 115 #include <sys/device.h> 116 #include <sys/malloc.h> 117 #include <sys/ioctl.h> 118 #include <sys/errno.h> 119 #if NRND > 0 120 #include <sys/rnd.h> 121 #endif 122 123 #include <net/if.h> 124 #include <net/if_dl.h> 125 #include <net/if_ether.h> 126 #include <net/if_media.h> 127 128 #include <net/bpf.h> 129 #include <net/bpfdesc.h> 130 131 #include <dev/ic/lancereg.h> 132 #include <dev/ic/lancevar.h> 133 #include <dev/ic/am79900reg.h> 134 #include <dev/ic/am79900var.h> 135 136 static void am79900_meminit(struct lance_softc *); 137 static void am79900_start(struct ifnet *); 138 139 #if defined(_KERNEL_OPT) 140 #include "opt_ddb.h" 141 #endif 142 143 #ifdef LEDEBUG 144 static void am79900_recv_print(struct lance_softc *, int); 145 static void am79900_xmit_print(struct lance_softc *, int); 146 #endif 147 148 #define ifp (&sc->sc_ethercom.ec_if) 149 150 void 151 am79900_config(struct am79900_softc *sc) 152 { 153 int mem, i; 154 155 sc->lsc.sc_meminit = am79900_meminit; 156 sc->lsc.sc_start = am79900_start; 157 158 lance_config(&sc->lsc); 159 160 mem = 0; 161 sc->lsc.sc_initaddr = mem; 162 mem += sizeof(struct leinit); 163 sc->lsc.sc_rmdaddr = mem; 164 mem += sizeof(struct lermd) * sc->lsc.sc_nrbuf; 165 sc->lsc.sc_tmdaddr = mem; 166 mem += sizeof(struct letmd) * sc->lsc.sc_ntbuf; 167 for (i = 0; i < sc->lsc.sc_nrbuf; i++, mem += LEBLEN) 168 sc->lsc.sc_rbufaddr[i] = mem; 169 for (i = 0; i < sc->lsc.sc_ntbuf; i++, mem += LEBLEN) 170 sc->lsc.sc_tbufaddr[i] = mem; 171 172 if (mem > sc->lsc.sc_memsize) 173 panic("%s: memsize", device_xname(sc->lsc.sc_dev)); 174 } 175 176 /* 177 * Set up the initialization block and the descriptor rings. 178 */ 179 static void 180 am79900_meminit(struct lance_softc *sc) 181 { 182 u_long a; 183 int bix; 184 struct leinit init; 185 struct lermd rmd; 186 struct letmd tmd; 187 uint8_t *myaddr; 188 189 if (ifp->if_flags & IFF_PROMISC) 190 init.init_mode = LE_MODE_NORMAL | LE_MODE_PROM; 191 else 192 init.init_mode = LE_MODE_NORMAL; 193 if (sc->sc_initmodemedia == 1) 194 init.init_mode |= LE_MODE_PSEL0; 195 196 init.init_mode |= ((ffs(sc->sc_ntbuf) - 1) << 28) 197 | ((ffs(sc->sc_nrbuf) - 1) << 20); 198 199 /* 200 * Update our private copy of the Ethernet address. 201 * We NEED the copy so we can ensure its alignment! 202 */ 203 memcpy(sc->sc_enaddr, CLLADDR(ifp->if_sadl), ETHER_ADDR_LEN); 204 myaddr = sc->sc_enaddr; 205 206 init.init_padr[0] = myaddr[0] | (myaddr[1] << 8) 207 | (myaddr[2] << 16) | (myaddr[3] << 24); 208 init.init_padr[1] = myaddr[4] | (myaddr[5] << 8); 209 lance_setladrf(&sc->sc_ethercom, init.init_ladrf); 210 211 sc->sc_last_rd = 0; 212 sc->sc_first_td = sc->sc_last_td = sc->sc_no_td = 0; 213 214 a = sc->sc_addr + LE_RMDADDR(sc, 0); 215 init.init_rdra = a; 216 217 a = sc->sc_addr + LE_TMDADDR(sc, 0); 218 init.init_tdra = a; 219 220 (*sc->sc_copytodesc)(sc, &init, LE_INITADDR(sc), sizeof(init)); 221 222 /* 223 * Set up receive ring descriptors. 224 */ 225 for (bix = 0; bix < sc->sc_nrbuf; bix++) { 226 a = sc->sc_addr + LE_RBUFADDR(sc, bix); 227 rmd.rmd0 = a; 228 rmd.rmd1 = LE_R1_OWN | LE_R1_ONES | (-LEBLEN & 0xfff); 229 rmd.rmd2 = 0; 230 rmd.rmd3 = 0; 231 (*sc->sc_copytodesc)(sc, &rmd, LE_RMDADDR(sc, bix), 232 sizeof(rmd)); 233 } 234 235 /* 236 * Set up transmit ring descriptors. 237 */ 238 for (bix = 0; bix < sc->sc_ntbuf; bix++) { 239 a = sc->sc_addr + LE_TBUFADDR(sc, bix); 240 tmd.tmd0 = a; 241 tmd.tmd1 = LE_T1_ONES; 242 tmd.tmd2 = 0; 243 tmd.tmd3 = 0; 244 (*sc->sc_copytodesc)(sc, &tmd, LE_TMDADDR(sc, bix), 245 sizeof(tmd)); 246 } 247 } 248 249 static inline void 250 am79900_rint(struct lance_softc *sc) 251 { 252 int bix; 253 int rp; 254 struct lermd rmd; 255 256 bix = sc->sc_last_rd; 257 258 /* Process all buffers with valid data. */ 259 for (;;) { 260 rp = LE_RMDADDR(sc, bix); 261 (*sc->sc_copyfromdesc)(sc, &rmd, rp, sizeof(rmd)); 262 263 if (rmd.rmd1 & LE_R1_OWN) 264 break; 265 266 if (rmd.rmd1 & LE_R1_ERR) { 267 if (rmd.rmd1 & LE_R1_ENP) { 268 #ifdef LEDEBUG 269 if ((rmd.rmd1 & LE_R1_OFLO) == 0) { 270 if (rmd.rmd1 & LE_R1_FRAM) 271 printf("%s: framing error\n", 272 device_xname(sc->sc_dev)); 273 if (rmd.rmd1 & LE_R1_CRC) 274 printf("%s: crc mismatch\n", 275 device_xname(sc->sc_dev)); 276 } 277 #endif 278 } else { 279 if (rmd.rmd1 & LE_R1_OFLO) 280 printf("%s: overflow\n", 281 device_xname(sc->sc_dev)); 282 } 283 if (rmd.rmd1 & LE_R1_BUFF) 284 printf("%s: receive buffer error\n", 285 device_xname(sc->sc_dev)); 286 ifp->if_ierrors++; 287 } else if ((rmd.rmd1 & (LE_R1_STP | LE_R1_ENP)) != 288 (LE_R1_STP | LE_R1_ENP)) { 289 printf("%s: dropping chained buffer\n", 290 device_xname(sc->sc_dev)); 291 ifp->if_ierrors++; 292 } else { 293 #ifdef LEDEBUG 294 if (sc->sc_debug) 295 am79900_recv_print(sc, sc->sc_last_rd); 296 #endif 297 lance_read(sc, LE_RBUFADDR(sc, bix), 298 (rmd.rmd2 & 0xfff) - 4); 299 } 300 301 rmd.rmd1 = LE_R1_OWN | LE_R1_ONES | (-LEBLEN & 0xfff); 302 rmd.rmd2 = 0; 303 rmd.rmd3 = 0; 304 (*sc->sc_copytodesc)(sc, &rmd, rp, sizeof(rmd)); 305 306 #ifdef LEDEBUG 307 if (sc->sc_debug) 308 printf("sc->sc_last_rd = %x, rmd: " 309 "adr %08x, flags/blen %08x\n", 310 sc->sc_last_rd, 311 rmd.rmd0, rmd.rmd1); 312 #endif 313 314 if (++bix == sc->sc_nrbuf) 315 bix = 0; 316 } 317 318 sc->sc_last_rd = bix; 319 } 320 321 static inline void 322 am79900_tint(struct lance_softc *sc) 323 { 324 int bix; 325 struct letmd tmd; 326 327 bix = sc->sc_first_td; 328 329 for (;;) { 330 if (sc->sc_no_td <= 0) 331 break; 332 333 (*sc->sc_copyfromdesc)(sc, &tmd, LE_TMDADDR(sc, bix), 334 sizeof(tmd)); 335 336 #ifdef LEDEBUG 337 if (sc->sc_debug) 338 printf("trans tmd: " 339 "adr %08x, flags/blen %08x\n", 340 tmd.tmd0, tmd.tmd1); 341 #endif 342 343 if (tmd.tmd1 & LE_T1_OWN) 344 break; 345 346 ifp->if_flags &= ~IFF_OACTIVE; 347 348 if (tmd.tmd1 & LE_T1_ERR) { 349 if (tmd.tmd2 & LE_T2_BUFF) 350 printf("%s: transmit buffer error\n", 351 device_xname(sc->sc_dev)); 352 else if (tmd.tmd2 & LE_T2_UFLO) 353 printf("%s: underflow\n", 354 device_xname(sc->sc_dev)); 355 if (tmd.tmd2 & (LE_T2_BUFF | LE_T2_UFLO)) { 356 lance_reset(sc); 357 return; 358 } 359 if (tmd.tmd2 & LE_T2_LCAR) { 360 sc->sc_havecarrier = 0; 361 if (sc->sc_nocarrier) 362 (*sc->sc_nocarrier)(sc); 363 else 364 printf("%s: lost carrier\n", 365 device_xname(sc->sc_dev)); 366 } 367 if (tmd.tmd2 & LE_T2_LCOL) 368 ifp->if_collisions++; 369 if (tmd.tmd2 & LE_T2_RTRY) { 370 #ifdef LEDEBUG 371 printf("%s: excessive collisions\n", 372 device_xname(sc->sc_dev)); 373 #endif 374 ifp->if_collisions += 16; 375 } 376 ifp->if_oerrors++; 377 } else { 378 if (tmd.tmd1 & LE_T1_ONE) 379 ifp->if_collisions++; 380 else if (tmd.tmd1 & LE_T1_MORE) 381 /* Real number is unknown. */ 382 ifp->if_collisions += 2; 383 ifp->if_opackets++; 384 } 385 386 if (++bix == sc->sc_ntbuf) 387 bix = 0; 388 389 --sc->sc_no_td; 390 } 391 392 sc->sc_first_td = bix; 393 394 am79900_start(ifp); 395 396 if (sc->sc_no_td == 0) 397 ifp->if_timer = 0; 398 } 399 400 /* 401 * Controller interrupt. 402 */ 403 int 404 am79900_intr(void *arg) 405 { 406 struct lance_softc *sc = arg; 407 uint16_t isr; 408 409 isr = (*sc->sc_rdcsr)(sc, LE_CSR0) | sc->sc_saved_csr0; 410 sc->sc_saved_csr0 = 0; 411 #if defined(LEDEBUG) && LEDEBUG > 1 412 if (sc->sc_debug) 413 printf("%s: am79900_intr entering with isr=%04x\n", 414 device_xname(sc->sc_dev), isr); 415 #endif 416 if ((isr & LE_C0_INTR) == 0) 417 return (0); 418 419 (*sc->sc_wrcsr)(sc, LE_CSR0, 420 isr & (LE_C0_INEA | LE_C0_BABL | LE_C0_MISS | LE_C0_MERR | 421 LE_C0_RINT | LE_C0_TINT | LE_C0_IDON)); 422 if (isr & LE_C0_ERR) { 423 if (isr & LE_C0_BABL) { 424 #ifdef LEDEBUG 425 printf("%s: babble\n", device_xname(sc->sc_dev)); 426 #endif 427 ifp->if_oerrors++; 428 } 429 #if 0 430 if (isr & LE_C0_CERR) { 431 printf("%s: collision error\n", 432 device_xname(sc->sc_dev)); 433 ifp->if_collisions++; 434 } 435 #endif 436 if (isr & LE_C0_MISS) { 437 #ifdef LEDEBUG 438 printf("%s: missed packet\n", device_xname(sc->sc_dev)); 439 #endif 440 ifp->if_ierrors++; 441 } 442 if (isr & LE_C0_MERR) { 443 printf("%s: memory error\n", device_xname(sc->sc_dev)); 444 lance_reset(sc); 445 return (1); 446 } 447 } 448 449 if ((isr & LE_C0_RXON) == 0) { 450 printf("%s: receiver disabled\n", device_xname(sc->sc_dev)); 451 ifp->if_ierrors++; 452 lance_reset(sc); 453 return (1); 454 } 455 if ((isr & LE_C0_TXON) == 0) { 456 printf("%s: transmitter disabled\n", device_xname(sc->sc_dev)); 457 ifp->if_oerrors++; 458 lance_reset(sc); 459 return (1); 460 } 461 462 /* 463 * Pretend we have carrier; if we don't this will be cleared 464 * shortly. 465 */ 466 sc->sc_havecarrier = 1; 467 468 if (isr & LE_C0_RINT) 469 am79900_rint(sc); 470 if (isr & LE_C0_TINT) 471 am79900_tint(sc); 472 473 #if NRND > 0 474 rnd_add_uint32(&sc->rnd_source, isr); 475 #endif 476 477 return (1); 478 } 479 480 #undef ifp 481 482 /* 483 * Setup output on interface. 484 * Get another datagram to send off of the interface queue, and map it to the 485 * interface before starting the output. 486 * Called only at splnet or interrupt level. 487 */ 488 static void 489 am79900_start(struct ifnet *ifp) 490 { 491 struct lance_softc *sc = ifp->if_softc; 492 int bix; 493 struct mbuf *m; 494 struct letmd tmd; 495 int rp; 496 int len; 497 498 if ((ifp->if_flags & (IFF_RUNNING | IFF_OACTIVE)) != IFF_RUNNING) 499 return; 500 501 bix = sc->sc_last_td; 502 503 for (;;) { 504 rp = LE_TMDADDR(sc, bix); 505 (*sc->sc_copyfromdesc)(sc, &tmd, rp, sizeof(tmd)); 506 507 if (tmd.tmd1 & LE_T1_OWN) { 508 ifp->if_flags |= IFF_OACTIVE; 509 printf("missing buffer, no_td = %d, last_td = %d\n", 510 sc->sc_no_td, sc->sc_last_td); 511 } 512 513 IFQ_DEQUEUE(&ifp->if_snd, m); 514 if (m == 0) 515 break; 516 517 /* 518 * If BPF is listening on this interface, let it see the packet 519 * before we commit it to the wire. 520 */ 521 bpf_mtap(ifp, m); 522 523 /* 524 * Copy the mbuf chain into the transmit buffer. 525 */ 526 len = lance_put(sc, LE_TBUFADDR(sc, bix), m); 527 528 #ifdef LEDEBUG 529 if (len > ETHERMTU + sizeof(struct ether_header)) 530 printf("packet length %d\n", len); 531 #endif 532 533 ifp->if_timer = 5; 534 535 /* 536 * Init transmit registers, and set transmit start flag. 537 */ 538 tmd.tmd1 = LE_T1_OWN | LE_T1_STP | LE_T1_ENP | LE_T1_ONES | (-len & 0xfff); 539 tmd.tmd2 = 0; 540 tmd.tmd3 = 0; 541 542 (*sc->sc_copytodesc)(sc, &tmd, rp, sizeof(tmd)); 543 544 #ifdef LEDEBUG 545 if (sc->sc_debug) 546 am79900_xmit_print(sc, sc->sc_last_td); 547 #endif 548 549 (*sc->sc_wrcsr)(sc, LE_CSR0, LE_C0_INEA | LE_C0_TDMD); 550 551 if (++bix == sc->sc_ntbuf) 552 bix = 0; 553 554 if (++sc->sc_no_td == sc->sc_ntbuf) { 555 ifp->if_flags |= IFF_OACTIVE; 556 break; 557 } 558 559 } 560 561 sc->sc_last_td = bix; 562 } 563 564 #ifdef LEDEBUG 565 static void 566 am79900_recv_print(struct lance_softc *sc, int no) 567 { 568 struct lermd rmd; 569 uint16_t len; 570 struct ether_header eh; 571 572 (*sc->sc_copyfromdesc)(sc, &rmd, LE_RMDADDR(sc, no), sizeof(rmd)); 573 len = (rmd.rmd2 & 0xfff) - 4; 574 printf("%s: receive buffer %d, len = %d\n", 575 device_xname(sc->sc_dev), no, len); 576 printf("%s: status %04x\n", device_xname(sc->sc_dev), 577 (*sc->sc_rdcsr)(sc, LE_CSR0)); 578 printf("%s: adr %08x, flags/blen %08x\n", 579 device_xname(sc->sc_dev), rmd.rmd0, rmd.rmd1); 580 if (len >= sizeof(eh)) { 581 (*sc->sc_copyfrombuf)(sc, &eh, LE_RBUFADDR(sc, no), sizeof(eh)); 582 printf("%s: dst %s", device_xname(sc->sc_dev), 583 ether_sprintf(eh.ether_dhost)); 584 printf(" src %s type %04x\n", ether_sprintf(eh.ether_shost), 585 ntohs(eh.ether_type)); 586 } 587 } 588 589 static void 590 am79900_xmit_print(struct lance_softc *sc, int no) 591 { 592 struct letmd tmd; 593 uint16_t len; 594 struct ether_header eh; 595 596 (*sc->sc_copyfromdesc)(sc, &tmd, LE_TMDADDR(sc, no), sizeof(tmd)); 597 len = -(tmd.tmd1 & 0xfff); 598 printf("%s: transmit buffer %d, len = %d\n", 599 device_xname(sc->sc_dev), no, len); 600 printf("%s: status %04x\n", device_xname(sc->sc_dev), 601 (*sc->sc_rdcsr)(sc, LE_CSR0)); 602 printf("%s: adr %08x, flags/blen %08x\n", 603 device_xname(sc->sc_dev), tmd.tmd0, tmd.tmd1); 604 if (len >= sizeof(eh)) { 605 (*sc->sc_copyfrombuf)(sc, &eh, LE_TBUFADDR(sc, no), sizeof(eh)); 606 printf("%s: dst %s", device_xname(sc->sc_dev), 607 ether_sprintf(eh.ether_dhost)); 608 printf(" src %s type %04x\n", ether_sprintf(eh.ether_shost), 609 ntohs(eh.ether_type)); 610 } 611 } 612 #endif /* LEDEBUG */ 613