1 /* $OpenBSD: am79900.c,v 1.8 2020/07/10 13:22:19 patrick Exp $ */ 2 /* $NetBSD: am79900.c,v 1.23 2012/02/02 19:43:02 tls Exp $ */ 3 4 /*- 5 * Copyright (c) 1997 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Jason R. Thorpe. 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 * Copyright (c) 1992, 1993 35 * The Regents of the University of California. All rights reserved. 36 * 37 * This code is derived from software contributed to Berkeley by 38 * Ralph Campbell and Rick Macklem. 39 * 40 * Redistribution and use in source and binary forms, with or without 41 * modification, are permitted provided that the following conditions 42 * are met: 43 * 1. Redistributions of source code must retain the above copyright 44 * notice, this list of conditions and the following disclaimer. 45 * 2. Redistributions in binary form must reproduce the above copyright 46 * notice, this list of conditions and the following disclaimer in the 47 * documentation and/or other materials provided with the distribution. 48 * 3. Neither the name of the University nor the names of its contributors 49 * may be used to endorse or promote products derived from this software 50 * without specific prior written permission. 51 * 52 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 53 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 54 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 55 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 56 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 57 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 58 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 59 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 60 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 61 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 62 * SUCH DAMAGE. 63 * 64 * @(#)if_le.c 8.2 (Berkeley) 11/16/93 65 */ 66 67 /*- 68 * Copyright (c) 1998 69 * Matthias Drochner. All rights reserved. 70 * Copyright (c) 1995 Charles M. Hannum. All rights reserved. 71 * 72 * This code is derived from software contributed to Berkeley by 73 * Ralph Campbell and Rick Macklem. 74 * 75 * Redistribution and use in source and binary forms, with or without 76 * modification, are permitted provided that the following conditions 77 * are met: 78 * 1. Redistributions of source code must retain the above copyright 79 * notice, this list of conditions and the following disclaimer. 80 * 2. Redistributions in binary form must reproduce the above copyright 81 * notice, this list of conditions and the following disclaimer in the 82 * documentation and/or other materials provided with the distribution. 83 * 3. All advertising materials mentioning features or use of this software 84 * must display the following acknowledgement: 85 * This product includes software developed by the University of 86 * California, Berkeley and its contributors. 87 * 4. Neither the name of the University nor the names of its contributors 88 * may be used to endorse or promote products derived from this software 89 * without specific prior written permission. 90 * 91 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 92 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 93 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 94 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 95 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 96 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 97 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 98 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 99 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 100 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 101 * SUCH DAMAGE. 102 * 103 * @(#)if_le.c 8.2 (Berkeley) 11/16/93 104 */ 105 106 #include "bpfilter.h" 107 108 #include <sys/param.h> 109 #include <sys/systm.h> 110 #include <sys/mbuf.h> 111 #include <sys/syslog.h> 112 #include <sys/socket.h> 113 #include <sys/device.h> 114 #include <sys/malloc.h> 115 #include <sys/ioctl.h> 116 #include <sys/errno.h> 117 118 #include <net/if.h> 119 #include <net/if_media.h> 120 121 #include <netinet/in.h> 122 #include <netinet/if_ether.h> 123 124 #if NBPFILTER > 0 125 #include <net/bpf.h> 126 #endif 127 128 #include <dev/ic/lancereg.h> 129 #include <dev/ic/lancevar.h> 130 #include <dev/ic/am79900reg.h> 131 #include <dev/ic/am79900var.h> 132 133 void am79900_meminit(struct lance_softc *); 134 void am79900_start(struct ifnet *); 135 136 void am79900_rint(struct lance_softc *); 137 void am79900_tint(struct lance_softc *); 138 139 #ifdef LEDEBUG 140 void am79900_recv_print(struct lance_softc *, int); 141 void am79900_xmit_print(struct lance_softc *, int); 142 #endif 143 144 void 145 am79900_config(struct am79900_softc *sc) 146 { 147 int mem, i; 148 149 sc->lsc.sc_meminit = am79900_meminit; 150 sc->lsc.sc_start = am79900_start; 151 152 lance_config(&sc->lsc); 153 154 mem = 0; 155 sc->lsc.sc_initaddr = mem; 156 mem += sizeof(struct leinit); 157 sc->lsc.sc_rmdaddr = mem; 158 mem += sizeof(struct lermd) * sc->lsc.sc_nrbuf; 159 sc->lsc.sc_tmdaddr = mem; 160 mem += sizeof(struct letmd) * sc->lsc.sc_ntbuf; 161 for (i = 0; i < sc->lsc.sc_nrbuf; i++, mem += LEBLEN) 162 sc->lsc.sc_rbufaddr[i] = mem; 163 for (i = 0; i < sc->lsc.sc_ntbuf; i++, mem += LEBLEN) 164 sc->lsc.sc_tbufaddr[i] = mem; 165 166 if (mem > sc->lsc.sc_memsize) 167 panic("%s: memsize", sc->lsc.sc_dev.dv_xname); 168 } 169 170 /* 171 * Set up the initialization block and the descriptor rings. 172 */ 173 void 174 am79900_meminit(struct lance_softc *sc) 175 { 176 struct ifnet *ifp = &sc->sc_arpcom.ac_if; 177 u_long a; 178 int bix; 179 struct leinit init; 180 struct lermd rmd; 181 struct letmd tmd; 182 uint8_t *myaddr; 183 184 if (ifp->if_flags & IFF_PROMISC) 185 init.init_mode = LE_MODE_NORMAL | LE_MODE_PROM; 186 else 187 init.init_mode = LE_MODE_NORMAL; 188 if (sc->sc_initmodemedia == 1) 189 init.init_mode |= LE_MODE_PSEL0; 190 191 init.init_mode |= ((ffs(sc->sc_ntbuf) - 1) << 28) | 192 ((ffs(sc->sc_nrbuf) - 1) << 20); 193 194 /* 195 * Update our private copy of the Ethernet address. 196 * We NEED the copy so we can ensure its alignment! 197 */ 198 memcpy(sc->sc_enaddr, sc->sc_arpcom.ac_enaddr, ETHER_ADDR_LEN); 199 myaddr = sc->sc_enaddr; 200 201 init.init_padr[0] = myaddr[0] | (myaddr[1] << 8) | 202 (myaddr[2] << 16) | (myaddr[3] << 24); 203 init.init_padr[1] = myaddr[4] | (myaddr[5] << 8); 204 lance_setladrf(&sc->sc_arpcom, init.init_ladrf); 205 206 sc->sc_last_rd = 0; 207 sc->sc_first_td = sc->sc_last_td = sc->sc_no_td = 0; 208 209 a = sc->sc_addr + LE_RMDADDR(sc, 0); 210 init.init_rdra = a; 211 212 a = sc->sc_addr + LE_TMDADDR(sc, 0); 213 init.init_tdra = a; 214 215 (*sc->sc_copytodesc)(sc, &init, LE_INITADDR(sc), sizeof(init)); 216 217 /* 218 * Set up receive ring descriptors. 219 */ 220 for (bix = 0; bix < sc->sc_nrbuf; bix++) { 221 a = sc->sc_addr + LE_RBUFADDR(sc, bix); 222 rmd.rmd0 = a; 223 rmd.rmd1 = LE_R1_OWN | LE_R1_ONES | (-LEBLEN & 0xfff); 224 rmd.rmd2 = 0; 225 rmd.rmd3 = 0; 226 (*sc->sc_copytodesc)(sc, &rmd, LE_RMDADDR(sc, bix), 227 sizeof(rmd)); 228 } 229 230 /* 231 * Set up transmit ring descriptors. 232 */ 233 for (bix = 0; bix < sc->sc_ntbuf; bix++) { 234 a = sc->sc_addr + LE_TBUFADDR(sc, bix); 235 tmd.tmd0 = a; 236 tmd.tmd1 = LE_T1_ONES; 237 tmd.tmd2 = 0; 238 tmd.tmd3 = 0; 239 (*sc->sc_copytodesc)(sc, &tmd, LE_TMDADDR(sc, bix), 240 sizeof(tmd)); 241 } 242 } 243 244 void 245 am79900_rint(struct lance_softc *sc) 246 { 247 struct ifnet *ifp = &sc->sc_arpcom.ac_if; 248 struct mbuf *m; 249 struct mbuf_list ml = MBUF_LIST_INITIALIZER(); 250 int bix; 251 int rp; 252 struct lermd rmd; 253 254 bix = sc->sc_last_rd; 255 256 /* Process all buffers with valid data. */ 257 for (;;) { 258 rp = LE_RMDADDR(sc, bix); 259 (*sc->sc_copyfromdesc)(sc, &rmd, rp, sizeof(rmd)); 260 261 if (rmd.rmd1 & LE_R1_OWN) 262 break; 263 264 if (rmd.rmd1 & LE_R1_ERR) { 265 if (rmd.rmd1 & LE_R1_ENP) { 266 #ifdef LEDEBUG 267 if ((rmd.rmd1 & LE_R1_OFLO) == 0) { 268 if (rmd.rmd1 & LE_R1_FRAM) 269 printf("%s: framing error\n", 270 sc->sc_dev.dv_xname); 271 if (rmd.rmd1 & LE_R1_CRC) 272 printf("%s: crc mismatch\n", 273 sc->sc_dev.dv_xname); 274 } 275 #endif 276 } else { 277 if (rmd.rmd1 & LE_R1_OFLO) 278 printf("%s: overflow\n", 279 sc->sc_dev.dv_xname); 280 } 281 if (rmd.rmd1 & LE_R1_BUFF) 282 printf("%s: receive buffer error\n", 283 sc->sc_dev.dv_xname); 284 ifp->if_ierrors++; 285 } else if ((rmd.rmd1 & (LE_R1_STP | LE_R1_ENP)) != 286 (LE_R1_STP | LE_R1_ENP)) { 287 printf("%s: dropping chained buffer\n", 288 sc->sc_dev.dv_xname); 289 ifp->if_ierrors++; 290 } else { 291 #ifdef LEDEBUG 292 if (sc->sc_debug > 1) 293 am79900_recv_print(sc, sc->sc_last_rd); 294 #endif 295 m = lance_read(sc, LE_RBUFADDR(sc, bix), 296 (rmd.rmd2 & 0xfff) - 4); 297 if (m != NULL) 298 ml_enqueue(&ml, m); 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 if_input(ifp, &ml); 321 } 322 323 void 324 am79900_tint(struct lance_softc *sc) 325 { 326 struct ifnet *ifp = &sc->sc_arpcom.ac_if; 327 int bix; 328 struct letmd tmd; 329 330 bix = sc->sc_first_td; 331 332 for (;;) { 333 if (sc->sc_no_td <= 0) 334 break; 335 336 (*sc->sc_copyfromdesc)(sc, &tmd, LE_TMDADDR(sc, bix), 337 sizeof(tmd)); 338 339 #ifdef LEDEBUG 340 if (sc->sc_debug) 341 printf("trans tmd: " 342 "adr %08x, flags/blen %08x\n", 343 tmd.tmd0, tmd.tmd1); 344 #endif 345 346 if (tmd.tmd1 & LE_T1_OWN) 347 break; 348 349 ifq_clr_oactive(&ifp->if_snd); 350 351 if (tmd.tmd1 & LE_T1_ERR) { 352 if (tmd.tmd2 & LE_T2_BUFF) 353 printf("%s: transmit buffer error\n", 354 sc->sc_dev.dv_xname); 355 else if (tmd.tmd2 & LE_T2_UFLO) 356 printf("%s: underflow\n", sc->sc_dev.dv_xname); 357 if (tmd.tmd2 & (LE_T2_BUFF | LE_T2_UFLO)) { 358 lance_reset(sc); 359 return; 360 } 361 if (tmd.tmd2 & LE_T2_LCAR) { 362 sc->sc_havecarrier = 0; 363 if (sc->sc_nocarrier) 364 (*sc->sc_nocarrier)(sc); 365 else 366 printf("%s: lost carrier\n", 367 sc->sc_dev.dv_xname); 368 } 369 if (tmd.tmd2 & LE_T2_LCOL) 370 ifp->if_collisions++; 371 if (tmd.tmd2 & LE_T2_RTRY) { 372 #ifdef LEDEBUG 373 printf("%s: excessive collisions\n", 374 sc->sc_dev.dv_xname); 375 #endif 376 ifp->if_collisions += 16; 377 } 378 ifp->if_oerrors++; 379 } else { 380 if (tmd.tmd1 & LE_T1_ONE) 381 ifp->if_collisions++; 382 else if (tmd.tmd1 & LE_T1_MORE) 383 /* Real number is unknown. */ 384 ifp->if_collisions += 2; 385 } 386 387 if (++bix == sc->sc_ntbuf) 388 bix = 0; 389 390 --sc->sc_no_td; 391 } 392 393 sc->sc_first_td = bix; 394 395 am79900_start(ifp); 396 397 if (sc->sc_no_td == 0) 398 ifp->if_timer = 0; 399 } 400 401 /* 402 * Controller interrupt. 403 */ 404 int 405 am79900_intr(void *arg) 406 { 407 struct lance_softc *sc = arg; 408 struct ifnet *ifp = &sc->sc_arpcom.ac_if; 409 uint16_t isr; 410 411 isr = (*sc->sc_rdcsr)(sc, LE_CSR0) | sc->sc_saved_csr0; 412 sc->sc_saved_csr0 = 0; 413 #if defined(LEDEBUG) && LEDEBUG > 1 414 if (sc->sc_debug) 415 printf("%s: am79900_intr entering with isr=%04x\n", 416 sc->sc_dev.dv_xname, isr); 417 #endif 418 if ((isr & LE_C0_INTR) == 0) 419 return (0); 420 421 (*sc->sc_wrcsr)(sc, LE_CSR0, 422 isr & (LE_C0_INEA | LE_C0_BABL | LE_C0_MISS | LE_C0_MERR | 423 LE_C0_RINT | LE_C0_TINT | LE_C0_IDON)); 424 if (isr & LE_C0_ERR) { 425 if (isr & LE_C0_BABL) { 426 #ifdef LEDEBUG 427 printf("%s: babble\n", sc->sc_dev.dv_xname); 428 #endif 429 ifp->if_oerrors++; 430 } 431 #if 0 432 if (isr & LE_C0_CERR) { 433 printf("%s: collision error\n", 434 sc->sc_dev.dv_xname); 435 ifp->if_collisions++; 436 } 437 #endif 438 if (isr & LE_C0_MISS) { 439 #ifdef LEDEBUG 440 printf("%s: missed packet\n", sc->sc_dev.dv_xname); 441 #endif 442 ifp->if_ierrors++; 443 } 444 if (isr & LE_C0_MERR) { 445 printf("%s: memory error\n", sc->sc_dev.dv_xname); 446 lance_reset(sc); 447 return (1); 448 } 449 } 450 451 if ((isr & LE_C0_RXON) == 0) { 452 printf("%s: receiver disabled\n", sc->sc_dev.dv_xname); 453 ifp->if_ierrors++; 454 lance_reset(sc); 455 return (1); 456 } 457 if ((isr & LE_C0_TXON) == 0) { 458 printf("%s: transmitter disabled\n", sc->sc_dev.dv_xname); 459 ifp->if_oerrors++; 460 lance_reset(sc); 461 return (1); 462 } 463 464 /* 465 * Pretend we have carrier; if we don't this will be cleared 466 * shortly. 467 */ 468 sc->sc_havecarrier = 1; 469 470 if (isr & LE_C0_RINT) 471 am79900_rint(sc); 472 if (isr & LE_C0_TINT) 473 am79900_tint(sc); 474 475 return (1); 476 } 477 478 /* 479 * Setup output on interface. 480 * Get another datagram to send off of the interface queue, and map it to the 481 * interface before starting the output. 482 * Called only at splnet or interrupt level. 483 */ 484 void 485 am79900_start(struct ifnet *ifp) 486 { 487 struct lance_softc *sc = ifp->if_softc; 488 int bix; 489 struct mbuf *m; 490 struct letmd tmd; 491 int rp; 492 int len; 493 494 if (!(ifp->if_flags & IFF_RUNNING) || ifq_is_oactive(&ifp->if_snd)) 495 return; 496 497 bix = sc->sc_last_td; 498 499 for (;;) { 500 rp = LE_TMDADDR(sc, bix); 501 (*sc->sc_copyfromdesc)(sc, &tmd, rp, sizeof(tmd)); 502 503 if (tmd.tmd1 & LE_T1_OWN) { 504 ifq_set_oactive(&ifp->if_snd); 505 printf("missing buffer, no_td = %d, last_td = %d\n", 506 sc->sc_no_td, sc->sc_last_td); 507 } 508 509 m = ifq_dequeue(&ifp->if_snd); 510 if (m == NULL) 511 break; 512 513 #if NBPFILTER > 0 514 /* 515 * If BPF is listening on this interface, let it see the packet 516 * before we commit it to the wire. 517 */ 518 if (ifp->if_bpf) 519 bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_OUT); 520 #endif 521 522 /* 523 * Copy the mbuf chain into the transmit buffer. 524 */ 525 len = lance_put(sc, LE_TBUFADDR(sc, bix), m); 526 527 #ifdef LEDEBUG 528 if (len > ETHERMTU + sizeof(struct ether_header)) 529 printf("packet length %d\n", len); 530 #endif 531 532 ifp->if_timer = 5; 533 534 /* 535 * Init transmit registers, and set transmit start flag. 536 */ 537 tmd.tmd1 = LE_T1_OWN | LE_T1_STP | LE_T1_ENP | LE_T1_ONES | 538 (-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 > 1) 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 ifq_set_oactive(&ifp->if_snd); 556 break; 557 } 558 559 } 560 561 sc->sc_last_td = bix; 562 } 563 564 #ifdef LEDEBUG 565 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 sc->sc_dev.dv_xname, no, len); 576 printf("%s: status %04x\n", sc->sc_dev.dv_xname, 577 (*sc->sc_rdcsr)(sc, LE_CSR0)); 578 printf("%s: adr %08x, flags/blen %08x\n", 579 sc->sc_dev.dv_xname, 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", sc->sc_dev.dv_xname, 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 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 sc->sc_dev.dv_xname, no, len); 600 printf("%s: status %04x\n", sc->sc_dev.dv_xname, 601 (*sc->sc_rdcsr)(sc, LE_CSR0)); 602 printf("%s: adr %08x, flags/blen %08x\n", 603 sc->sc_dev.dv_xname, 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", sc->sc_dev.dv_xname, 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