1 /* $NetBSD: xirc.c,v 1.39 2023/05/10 00:12:20 riastradh Exp $ */ 2 3 /*- 4 * Copyright (c) 1999, 2000, 2004 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 of the Numerical Aerospace Simulation Facility, 9 * NASA Ames Research Center and by Charles M. Hannum. 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 #include <sys/cdefs.h> 34 __KERNEL_RCSID(0, "$NetBSD: xirc.c,v 1.39 2023/05/10 00:12:20 riastradh Exp $"); 35 36 #include "opt_inet.h" 37 38 #include <sys/param.h> 39 #include <sys/systm.h> 40 #include <sys/mbuf.h> 41 #include <sys/socket.h> 42 #include <sys/ioctl.h> 43 #include <sys/errno.h> 44 #include <sys/syslog.h> 45 #include <sys/select.h> 46 #include <sys/tty.h> 47 #include <sys/device.h> 48 49 #include <net/if.h> 50 #include <net/if_dl.h> 51 #include <net/if_ether.h> 52 #include <net/if_media.h> 53 #include <net/bpf.h> 54 55 #ifdef INET 56 #include <netinet/in.h> 57 #include <netinet/in_systm.h> 58 #include <netinet/in_var.h> 59 #include <netinet/ip.h> 60 #include <netinet/if_inarp.h> 61 #endif 62 63 #include <sys/intr.h> 64 #include <sys/bus.h> 65 66 #include <dev/pcmcia/pcmciareg.h> 67 #include <dev/pcmcia/pcmciavar.h> 68 #include <dev/pcmcia/pcmciadevs.h> 69 70 #include "xirc.h" 71 72 #if NCOM_XIRC > 0 73 #include <dev/ic/comreg.h> 74 #include <dev/ic/comvar.h> 75 #endif 76 77 #if NXI_XIRC > 0 78 #include <dev/mii/mii.h> 79 #include <dev/mii/miivar.h> 80 81 #include <dev/pcmcia/if_xivar.h> 82 #endif 83 #include <dev/pcmcia/if_xireg.h> 84 85 struct xirc_softc { 86 device_t sc_dev; /* generic device glue */ 87 88 struct pcmcia_function *sc_pf; /* our PCMCIA function */ 89 void *sc_ih; /* interrupt handle */ 90 91 u_int16_t sc_id; 92 u_int8_t sc_mako_intmask; 93 int sc_chipset; 94 95 /* 96 * Data for the Modem portion. 97 */ 98 device_t sc_modem; 99 struct pcmcia_io_handle sc_modem_pcioh; 100 int sc_modem_io_window; 101 102 /* 103 * Data for the Ethernet portion. 104 */ 105 device_t sc_ethernet; 106 struct pcmcia_io_handle sc_ethernet_pcioh; 107 int sc_ethernet_io_window; 108 109 int sc_flags; 110 #define XIRC_MODEM_MAPPED 0x01 111 #define XIRC_ETHERNET_MAPPED 0x02 112 #define XIRC_MODEM_ENABLED 0x04 113 #define XIRC_ETHERNET_ENABLED 0x08 114 #define XIRC_MODEM_ALLOCED 0x10 115 #define XIRC_ETHERNET_ALLOCED 0x20 116 }; 117 118 int xirc_match(device_t, cfdata_t, void *); 119 void xirc_attach(device_t, device_t, void *); 120 int xirc_detach(device_t, int); 121 void xirc_childdet(device_t, device_t); 122 123 CFATTACH_DECL2_NEW(xirc, sizeof(struct xirc_softc), 124 xirc_match, xirc_attach, xirc_detach, NULL, NULL, xirc_childdet); 125 126 int xirc_print(void *, const char *); 127 128 int xirc_manfid_ciscallback(struct pcmcia_tuple *, void *); 129 struct pcmcia_config_entry * 130 xirc_mako_alloc(struct xirc_softc *); 131 struct pcmcia_config_entry * 132 xirc_dingo_alloc_modem(struct xirc_softc *); 133 struct pcmcia_config_entry * 134 xirc_dingo_alloc_ethernet(struct xirc_softc *); 135 136 int xirc_enable(struct xirc_softc *, int, int); 137 void xirc_disable(struct xirc_softc *, int, int); 138 139 int xirc_intr(void *); 140 141 int 142 xirc_match(device_t parent, cfdata_t match, 143 void *aux) 144 { 145 struct pcmcia_attach_args *pa = aux; 146 147 /* XXX Toshiba, Accton */ 148 149 if (pa->manufacturer == PCMCIA_VENDOR_COMPAQ2 && 150 pa->product == PCMCIA_PRODUCT_COMPAQ2_CPQ_10_100) 151 return (1); 152 153 if (pa->manufacturer == PCMCIA_VENDOR_INTEL && 154 pa->product == PCMCIA_PRODUCT_INTEL_EEPRO100) 155 return (1); 156 157 if (pa->manufacturer == PCMCIA_VENDOR_XIRCOM && 158 (pa->product & (XIMEDIA_ETHER << 8)) != 0) 159 return (2); 160 161 return (0); 162 } 163 164 void 165 xirc_attach(device_t parent, device_t self, void *aux) 166 { 167 struct xirc_softc *sc = device_private(self); 168 struct pcmcia_attach_args *pa = aux; 169 struct pcmcia_config_entry *cfe; 170 int rv; 171 int error; 172 173 sc->sc_dev = self; 174 175 sc->sc_pf = pa->pf; 176 177 pcmcia_socket_enable(parent); 178 rv = pcmcia_scan_cis(parent, xirc_manfid_ciscallback, &sc->sc_id); 179 pcmcia_socket_disable(parent); 180 if (!rv) { 181 aprint_error_dev(self, "failed to find ID\n"); 182 return; 183 } 184 185 switch (sc->sc_id & 0x100f) { 186 case 0x0001: /* CE */ 187 case 0x0002: /* CE2 */ 188 sc->sc_chipset = XI_CHIPSET_SCIPPER; 189 break; 190 case 0x0003: /* CE3 */ 191 sc->sc_chipset = XI_CHIPSET_MOHAWK; 192 break; 193 case 0x1001: 194 case 0x1002: 195 case 0x1003: 196 case 0x1004: 197 sc->sc_chipset = XI_CHIPSET_SCIPPER; 198 break; 199 case 0x1005: 200 sc->sc_chipset = XI_CHIPSET_MOHAWK; 201 break; 202 case 0x1006: 203 case 0x1007: 204 sc->sc_chipset = XI_CHIPSET_DINGO; 205 break; 206 default: 207 aprint_error_dev(self, "unknown ID %04x\n", 208 sc->sc_id); 209 return; 210 } 211 212 aprint_normal_dev(self, "id=%04x\n", sc->sc_id); 213 214 if (sc->sc_id & (XIMEDIA_MODEM << 8)) { 215 if (sc->sc_chipset >= XI_CHIPSET_DINGO) { 216 cfe = xirc_dingo_alloc_modem(sc); 217 if (cfe && sc->sc_id & (XIMEDIA_ETHER << 8)) { 218 if (!xirc_dingo_alloc_ethernet(sc)) { 219 pcmcia_io_free(pa->pf, 220 &sc->sc_modem_pcioh); 221 cfe = 0; 222 } 223 } 224 } else 225 cfe = xirc_mako_alloc(sc); 226 } else 227 cfe = xirc_dingo_alloc_ethernet(sc); 228 if (!cfe) { 229 aprint_error_dev(self, "failed to allocate I/O space\n"); 230 goto fail; 231 } 232 233 /* Enable the card. */ 234 pcmcia_function_init(pa->pf, cfe); 235 236 if (sc->sc_id & (XIMEDIA_MODEM << 8)) { 237 if (pcmcia_io_map(sc->sc_pf, PCMCIA_WIDTH_IO8, 238 &sc->sc_modem_pcioh, &sc->sc_modem_io_window)) { 239 aprint_error_dev(self, "unable to map I/O space\n"); 240 goto fail; 241 } 242 sc->sc_flags |= XIRC_MODEM_MAPPED; 243 } 244 245 if (sc->sc_id & (XIMEDIA_ETHER << 8)) { 246 if (pcmcia_io_map(sc->sc_pf, PCMCIA_WIDTH_AUTO, 247 &sc->sc_ethernet_pcioh, &sc->sc_ethernet_io_window)) { 248 aprint_error_dev(self, "unable to map I/O space\n"); 249 goto fail; 250 } 251 sc->sc_flags |= XIRC_ETHERNET_MAPPED; 252 } 253 254 error = xirc_enable(sc, XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED, 255 sc->sc_id & (XIMEDIA_MODEM|XIMEDIA_ETHER)); 256 if (error) 257 goto fail; 258 259 sc->sc_mako_intmask = 0xee; 260 261 if (sc->sc_id & (XIMEDIA_MODEM << 8)) 262 /*XXXUNCONST*/ 263 sc->sc_modem = config_found(self, __UNCONST("com"), xirc_print, 264 CFARGS_NONE); 265 if (sc->sc_id & (XIMEDIA_ETHER << 8)) 266 /*XXXUNCONST*/ 267 sc->sc_ethernet = config_found(self, __UNCONST("xi"), 268 xirc_print, CFARGS_NONE); 269 270 xirc_disable(sc, XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED, 271 sc->sc_id & (XIMEDIA_MODEM|XIMEDIA_ETHER)); 272 return; 273 274 fail: 275 /* I/O spaces will be freed by detach. */ 276 ; 277 } 278 279 int 280 xirc_manfid_ciscallback(struct pcmcia_tuple *tuple, void *arg) 281 { 282 u_int16_t *id = arg; 283 284 if (tuple->code != PCMCIA_CISTPL_MANFID) 285 return (0); 286 287 if (tuple->length < 5) 288 return (0); 289 290 *id = (pcmcia_tuple_read_1(tuple, 3) << 8) | 291 pcmcia_tuple_read_1(tuple, 4); 292 return (1); 293 } 294 295 struct pcmcia_config_entry * 296 xirc_mako_alloc(struct xirc_softc *sc) 297 { 298 struct pcmcia_config_entry *cfe; 299 300 SIMPLEQ_FOREACH(cfe, &sc->sc_pf->cfe_head, cfe_list) { 301 if (cfe->num_iospace != 1) 302 continue; 303 304 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[0].start, 305 cfe->iospace[0].length, cfe->iospace[0].length, 306 &sc->sc_modem_pcioh)) 307 continue; 308 309 cfe->iospace[1].start = cfe->iospace[0].start+8; 310 cfe->iospace[1].length = 18; 311 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[1].start, 312 cfe->iospace[1].length, 0x20, 313 &sc->sc_ethernet_pcioh)) { 314 cfe->iospace[1].start = cfe->iospace[0].start-24; 315 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[1].start, 316 cfe->iospace[1].length, 0x20, 317 &sc->sc_ethernet_pcioh)) 318 continue; 319 } 320 321 /* Found one! */ 322 sc->sc_flags |= XIRC_MODEM_ALLOCED; 323 sc->sc_flags |= XIRC_ETHERNET_ALLOCED; 324 return (cfe); 325 } 326 327 return (0); 328 } 329 330 struct pcmcia_config_entry * 331 xirc_dingo_alloc_modem(struct xirc_softc *sc) 332 { 333 struct pcmcia_config_entry *cfe; 334 335 SIMPLEQ_FOREACH(cfe, &sc->sc_pf->cfe_head, cfe_list) { 336 if (cfe->num_iospace != 1) 337 continue; 338 339 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[0].start, 340 cfe->iospace[0].length, cfe->iospace[0].length, 341 &sc->sc_modem_pcioh)) 342 continue; 343 344 /* Found one! */ 345 sc->sc_flags |= XIRC_MODEM_ALLOCED; 346 return (cfe); 347 } 348 349 return (0); 350 } 351 352 struct pcmcia_config_entry * 353 xirc_dingo_alloc_ethernet(struct xirc_softc *sc) 354 { 355 struct pcmcia_config_entry *cfe; 356 bus_addr_t port; 357 358 for (port = 0x300; port < 0x400; port += XI_IOSIZE) { 359 if (pcmcia_io_alloc(sc->sc_pf, port, 360 XI_IOSIZE, XI_IOSIZE, &sc->sc_ethernet_pcioh)) 361 continue; 362 363 /* Found one for the ethernet! */ 364 sc->sc_flags |= XIRC_ETHERNET_ALLOCED; 365 cfe = SIMPLEQ_FIRST(&sc->sc_pf->cfe_head); 366 return (cfe); 367 } 368 369 return (0); 370 } 371 372 int 373 xirc_print(void *aux, const char *pnp) 374 { 375 const char *name = aux; 376 377 if (pnp) 378 aprint_normal("%s at %s(*)", name, pnp); 379 380 return (UNCONF); 381 } 382 383 void 384 xirc_childdet(device_t self, device_t child) 385 { 386 struct xirc_softc *sc = device_private(self); 387 388 if (sc->sc_ethernet == child) 389 sc->sc_ethernet = NULL; 390 391 if (sc->sc_modem == child) 392 sc->sc_modem = NULL; 393 } 394 395 int 396 xirc_detach(device_t self, int flags) 397 { 398 struct xirc_softc *sc = device_private(self); 399 int error; 400 401 error = config_detach_children(self, flags); 402 if (error) 403 return error; 404 405 /* Unmap our i/o windows. */ 406 if (sc->sc_flags & XIRC_ETHERNET_MAPPED) 407 pcmcia_io_unmap(sc->sc_pf, sc->sc_ethernet_io_window); 408 if (sc->sc_flags & XIRC_MODEM_MAPPED) 409 pcmcia_io_unmap(sc->sc_pf, sc->sc_modem_io_window); 410 411 /* Free our i/o spaces. */ 412 if (sc->sc_flags & XIRC_ETHERNET_ALLOCED) 413 pcmcia_io_free(sc->sc_pf, &sc->sc_ethernet_pcioh); 414 if (sc->sc_flags & XIRC_MODEM_ALLOCED) 415 pcmcia_io_free(sc->sc_pf, &sc->sc_modem_pcioh); 416 sc->sc_flags = 0; 417 return 0; 418 } 419 420 int 421 xirc_intr(void *arg) 422 { 423 struct xirc_softc *sc = arg; 424 int rval = 0; 425 426 #if NCOM_XIRC > 0 427 if (sc->sc_modem != NULL && 428 (sc->sc_flags & XIRC_MODEM_ENABLED) != 0) 429 rval |= comintr(device_private(sc->sc_modem)); 430 #endif 431 432 #if NXI_XIRC > 0 433 if (sc->sc_ethernet != NULL && 434 (sc->sc_flags & XIRC_ETHERNET_ENABLED) != 0) 435 rval |= xi_intr(device_private(sc->sc_ethernet)); 436 #endif 437 438 return (rval); 439 } 440 441 int 442 xirc_enable(struct xirc_softc *sc, int flag, int media) 443 { 444 int error; 445 446 if ((sc->sc_flags & flag) == flag) { 447 printf("%s: already enabled\n", device_xname(sc->sc_dev)); 448 return (0); 449 } 450 451 if ((sc->sc_flags & (XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED)) != 0) { 452 sc->sc_flags |= flag; 453 return (0); 454 } 455 456 /* 457 * Establish our interrupt handler. 458 * 459 * XXX Note, we establish this at IPL_NET. This is suboptimal 460 * XXX the Modem portion, but is necessary to make the Ethernet 461 * XXX portion have the correct interrupt level semantics. 462 * 463 * XXX Eventually we should use the `enabled' bits in the 464 * XXX flags word to determine which level we should be at. 465 */ 466 sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_NET, xirc_intr, sc); 467 if (!sc->sc_ih) 468 return (EIO); 469 470 error = pcmcia_function_enable(sc->sc_pf); 471 if (error) { 472 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 473 sc->sc_ih = 0; 474 return (error); 475 } 476 477 sc->sc_flags |= flag; 478 479 if (sc->sc_chipset < XI_CHIPSET_DINGO && 480 sc->sc_id & (XIMEDIA_MODEM << 8)) { 481 sc->sc_mako_intmask |= media; 482 bus_space_write_1(sc->sc_ethernet_pcioh.iot, 483 sc->sc_ethernet_pcioh.ioh, 0x10, sc->sc_mako_intmask); 484 } 485 486 return (0); 487 } 488 489 void 490 xirc_disable(struct xirc_softc *sc, int flag, int media) 491 { 492 493 if ((sc->sc_flags & flag) == 0) { 494 printf("%s: already disabled\n", device_xname(sc->sc_dev)); 495 return; 496 } 497 498 if (sc->sc_chipset < XI_CHIPSET_DINGO && 499 sc->sc_id & (XIMEDIA_MODEM << 8)) { 500 sc->sc_mako_intmask &= ~media; 501 bus_space_write_1(sc->sc_ethernet_pcioh.iot, 502 sc->sc_ethernet_pcioh.ioh, 0x10, sc->sc_mako_intmask); 503 } 504 505 sc->sc_flags &= ~flag; 506 if ((sc->sc_flags & (XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED)) != 0) 507 return; 508 509 pcmcia_function_disable(sc->sc_pf); 510 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 511 sc->sc_ih = 0; 512 } 513 514 /****** Here begins the com attachment code. ******/ 515 516 #if NCOM_XIRC > 0 517 int com_xirc_match(device_t, cfdata_t , void *); 518 void com_xirc_attach(device_t, device_t, void *); 519 int com_xirc_detach(device_t, int); 520 521 /* No xirc-specific goo in the softc; it's all in the parent. */ 522 CFATTACH_DECL_NEW(com_xirc, sizeof(struct com_softc), 523 com_xirc_match, com_xirc_attach, com_detach, NULL); 524 525 int com_xirc_enable(struct com_softc *); 526 void com_xirc_disable(struct com_softc *); 527 528 int 529 com_xirc_match(device_t parent, cfdata_t match, void *aux) 530 { 531 extern struct cfdriver com_cd; 532 const char *name = aux; 533 534 if (strcmp(name, com_cd.cd_name) == 0) 535 return (1); 536 537 return (0); 538 } 539 540 void 541 com_xirc_attach(device_t parent, device_t self, void *aux) 542 { 543 struct com_softc *sc = device_private(self); 544 struct xirc_softc *msc = device_private(parent); 545 546 sc->sc_dev = self; 547 548 aprint_normal("\n"); 549 550 com_init_regs(&sc->sc_regs, 551 msc->sc_modem_pcioh.iot, 552 msc->sc_modem_pcioh.ioh, 553 -1); 554 555 sc->enabled = 1; 556 557 sc->sc_frequency = COM_FREQ; 558 559 sc->enable = com_xirc_enable; 560 sc->disable = com_xirc_disable; 561 562 aprint_normal("%s", device_xname(self)); 563 564 com_attach_subr(sc); 565 566 sc->enabled = 0; 567 } 568 569 int 570 com_xirc_enable(struct com_softc *sc) 571 { 572 struct xirc_softc *msc = 573 device_private(device_parent(sc->sc_dev)); 574 575 return (xirc_enable(msc, XIRC_MODEM_ENABLED, XIMEDIA_MODEM)); 576 } 577 578 void 579 com_xirc_disable(struct com_softc *sc) 580 { 581 struct xirc_softc *msc = 582 device_private(device_parent(sc->sc_dev)); 583 584 xirc_disable(msc, XIRC_MODEM_ENABLED, XIMEDIA_MODEM); 585 } 586 587 #endif /* NCOM_XIRC > 0 */ 588 589 /****** Here begins the xi attachment code. ******/ 590 591 #if NXI_XIRC > 0 592 int xi_xirc_match(device_t, cfdata_t, void *); 593 void xi_xirc_attach(device_t, device_t, void *); 594 595 /* No xirc-specific goo in the softc; it's all in the parent. */ 596 CFATTACH_DECL_NEW(xi_xirc, sizeof(struct xi_softc), 597 xi_xirc_match, xi_xirc_attach, xi_detach, NULL); 598 599 int xi_xirc_enable(struct xi_softc *); 600 void xi_xirc_disable(struct xi_softc *); 601 int xi_xirc_lan_nid_ciscallback(struct pcmcia_tuple *, void *); 602 603 int 604 xi_xirc_match(device_t parent, cfdata_t match, void *aux) 605 { 606 extern struct cfdriver xi_cd; 607 const char *name = aux; 608 609 if (strcmp(name, xi_cd.cd_name) == 0) 610 return (1); 611 612 return (0); 613 } 614 615 void 616 xi_xirc_attach(device_t parent, device_t self, void *aux) 617 { 618 struct xi_softc *sc = device_private(self); 619 struct xirc_softc *msc = device_private(parent); 620 u_int8_t myla[ETHER_ADDR_LEN]; 621 622 sc->sc_dev = self; 623 624 aprint_normal("\n"); 625 626 sc->sc_bst = msc->sc_ethernet_pcioh.iot; 627 sc->sc_bsh = msc->sc_ethernet_pcioh.ioh; 628 629 sc->sc_chipset = msc->sc_chipset; 630 631 sc->sc_enable = xi_xirc_enable; 632 sc->sc_disable = xi_xirc_disable; 633 634 if (!pcmcia_scan_cis(device_parent(msc->sc_dev), 635 xi_xirc_lan_nid_ciscallback, myla)) { 636 aprint_error_dev(self, "can't find MAC address\n"); 637 return; 638 } 639 640 /* Perform generic initialization. */ 641 xi_attach(sc, myla); 642 } 643 644 int 645 xi_xirc_enable(struct xi_softc *sc) 646 { 647 struct xirc_softc *msc = device_private(device_parent(sc->sc_dev)); 648 649 return (xirc_enable(msc, XIRC_ETHERNET_ENABLED, XIMEDIA_ETHER)); 650 } 651 652 void 653 xi_xirc_disable(struct xi_softc *sc) 654 { 655 struct xirc_softc *msc = device_private(device_parent(sc->sc_dev)); 656 657 xirc_disable(msc, XIRC_ETHERNET_ENABLED, XIMEDIA_ETHER); 658 } 659 660 int 661 xi_xirc_lan_nid_ciscallback(struct pcmcia_tuple *tuple, void *arg) 662 { 663 u_int8_t *myla = arg; 664 int i; 665 666 if (tuple->length < 2) 667 return (0); 668 669 switch (tuple->code) { 670 case PCMCIA_CISTPL_FUNCE: 671 switch (pcmcia_tuple_read_1(tuple, 0)) { 672 case PCMCIA_TPLFE_TYPE_LAN_NID: 673 if (pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN) 674 return (0); 675 for (i = 0; i < ETHER_ADDR_LEN; i++) 676 myla[i] = pcmcia_tuple_read_1(tuple, i + 2); 677 return (1); 678 679 case 0x02: 680 /* 681 * Not sure about this, I don't have a CE2 682 * that puts the ethernet addr here. 683 */ 684 if (pcmcia_tuple_read_1(tuple, 1) != 0x01 || 685 pcmcia_tuple_read_1(tuple, 2) != ETHER_ADDR_LEN) 686 return (0); 687 for (i = 0; i < ETHER_ADDR_LEN; i++) 688 myla[i] = pcmcia_tuple_read_1(tuple, i + 3); 689 return (1); 690 } 691 break; 692 693 case 0x89: 694 if (pcmcia_tuple_read_1(tuple, 0) != 0x04 || 695 pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN) 696 return (0); 697 for (i = 0; i < ETHER_ADDR_LEN; i++) 698 myla[i] = pcmcia_tuple_read_1(tuple, i + 2); 699 return (1); 700 } 701 702 return (0); 703 } 704 705 #endif /* NXI_XIRC > 0 */ 706
Indexes created Tue Sep 30 20:09:53 GMT 2025