1 /* $NetBSD: xirc.c,v 1.36 2019/10/05 01:35:26 mrg 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 1.36 2019/10/05 01:35:26 mrg 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 if (sc->sc_id & (XIMEDIA_ETHER << 8)) 265 /*XXXUNCONST*/ 266 sc->sc_ethernet = config_found(self, __UNCONST("xi"), 267 xirc_print); 268 269 xirc_disable(sc, XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED, 270 sc->sc_id & (XIMEDIA_MODEM|XIMEDIA_ETHER)); 271 return; 272 273 fail: 274 /* I/O spaces will be freed by detach. */ 275 ; 276 } 277 278 int 279 xirc_manfid_ciscallback(struct pcmcia_tuple *tuple, void *arg) 280 { 281 u_int16_t *id = arg; 282 283 if (tuple->code != PCMCIA_CISTPL_MANFID) 284 return (0); 285 286 if (tuple->length < 5) 287 return (0); 288 289 *id = (pcmcia_tuple_read_1(tuple, 3) << 8) | 290 pcmcia_tuple_read_1(tuple, 4); 291 return (1); 292 } 293 294 struct pcmcia_config_entry * 295 xirc_mako_alloc(struct xirc_softc *sc) 296 { 297 struct pcmcia_config_entry *cfe; 298 299 SIMPLEQ_FOREACH(cfe, &sc->sc_pf->cfe_head, cfe_list) { 300 if (cfe->num_iospace != 1) 301 continue; 302 303 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[0].start, 304 cfe->iospace[0].length, cfe->iospace[0].length, 305 &sc->sc_modem_pcioh)) 306 continue; 307 308 cfe->iospace[1].start = cfe->iospace[0].start+8; 309 cfe->iospace[1].length = 18; 310 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[1].start, 311 cfe->iospace[1].length, 0x20, 312 &sc->sc_ethernet_pcioh)) { 313 cfe->iospace[1].start = cfe->iospace[0].start-24; 314 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[1].start, 315 cfe->iospace[1].length, 0x20, 316 &sc->sc_ethernet_pcioh)) 317 continue; 318 } 319 320 /* Found one! */ 321 sc->sc_flags |= XIRC_MODEM_ALLOCED; 322 sc->sc_flags |= XIRC_ETHERNET_ALLOCED; 323 return (cfe); 324 } 325 326 return (0); 327 } 328 329 struct pcmcia_config_entry * 330 xirc_dingo_alloc_modem(struct xirc_softc *sc) 331 { 332 struct pcmcia_config_entry *cfe; 333 334 SIMPLEQ_FOREACH(cfe, &sc->sc_pf->cfe_head, cfe_list) { 335 if (cfe->num_iospace != 1) 336 continue; 337 338 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[0].start, 339 cfe->iospace[0].length, cfe->iospace[0].length, 340 &sc->sc_modem_pcioh)) 341 continue; 342 343 /* Found one! */ 344 sc->sc_flags |= XIRC_MODEM_ALLOCED; 345 return (cfe); 346 } 347 348 return (0); 349 } 350 351 struct pcmcia_config_entry * 352 xirc_dingo_alloc_ethernet(struct xirc_softc *sc) 353 { 354 struct pcmcia_config_entry *cfe; 355 bus_addr_t port; 356 357 for (port = 0x300; port < 0x400; port += XI_IOSIZE) { 358 if (pcmcia_io_alloc(sc->sc_pf, port, 359 XI_IOSIZE, XI_IOSIZE, &sc->sc_ethernet_pcioh)) 360 continue; 361 362 /* Found one for the ethernet! */ 363 sc->sc_flags |= XIRC_ETHERNET_ALLOCED; 364 cfe = SIMPLEQ_FIRST(&sc->sc_pf->cfe_head); 365 return (cfe); 366 } 367 368 return (0); 369 } 370 371 int 372 xirc_print(void *aux, const char *pnp) 373 { 374 const char *name = aux; 375 376 if (pnp) 377 aprint_normal("%s at %s(*)", name, pnp); 378 379 return (UNCONF); 380 } 381 382 void 383 xirc_childdet(device_t self, device_t child) 384 { 385 struct xirc_softc *sc = device_private(self); 386 387 if (sc->sc_ethernet == child) 388 sc->sc_ethernet = NULL; 389 390 if (sc->sc_modem == child) 391 sc->sc_modem = NULL; 392 } 393 394 int 395 xirc_detach(device_t self, int flags) 396 { 397 struct xirc_softc *sc = device_private(self); 398 int rv; 399 400 if (sc->sc_ethernet != NULL) { 401 if ((rv = config_detach(sc->sc_ethernet, flags)) != 0) 402 return rv; 403 } 404 405 if (sc->sc_modem != NULL) { 406 if ((rv = config_detach(sc->sc_modem, flags)) != 0) 407 return rv; 408 } 409 410 /* Unmap our i/o windows. */ 411 if (sc->sc_flags & XIRC_ETHERNET_MAPPED) 412 pcmcia_io_unmap(sc->sc_pf, sc->sc_ethernet_io_window); 413 if (sc->sc_flags & XIRC_MODEM_MAPPED) 414 pcmcia_io_unmap(sc->sc_pf, sc->sc_modem_io_window); 415 416 /* Free our i/o spaces. */ 417 if (sc->sc_flags & XIRC_ETHERNET_ALLOCED) 418 pcmcia_io_free(sc->sc_pf, &sc->sc_ethernet_pcioh); 419 if (sc->sc_flags & XIRC_MODEM_ALLOCED) 420 pcmcia_io_free(sc->sc_pf, &sc->sc_modem_pcioh); 421 sc->sc_flags = 0; 422 423 return (0); 424 } 425 426 int 427 xirc_intr(void *arg) 428 { 429 struct xirc_softc *sc = arg; 430 int rval = 0; 431 432 #if NCOM_XIRC > 0 433 if (sc->sc_modem != NULL && 434 (sc->sc_flags & XIRC_MODEM_ENABLED) != 0) 435 rval |= comintr(device_private(sc->sc_modem)); 436 #endif 437 438 #if NXI_XIRC > 0 439 if (sc->sc_ethernet != NULL && 440 (sc->sc_flags & XIRC_ETHERNET_ENABLED) != 0) 441 rval |= xi_intr(device_private(sc->sc_ethernet)); 442 #endif 443 444 return (rval); 445 } 446 447 int 448 xirc_enable(struct xirc_softc *sc, int flag, int media) 449 { 450 int error; 451 452 if ((sc->sc_flags & flag) == flag) { 453 printf("%s: already enabled\n", device_xname(sc->sc_dev)); 454 return (0); 455 } 456 457 if ((sc->sc_flags & (XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED)) != 0) { 458 sc->sc_flags |= flag; 459 return (0); 460 } 461 462 /* 463 * Establish our interrupt handler. 464 * 465 * XXX Note, we establish this at IPL_NET. This is suboptimal 466 * XXX the Modem portion, but is necessary to make the Ethernet 467 * XXX portion have the correct interrupt level semantics. 468 * 469 * XXX Eventually we should use the `enabled' bits in the 470 * XXX flags word to determine which level we should be at. 471 */ 472 sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_NET, xirc_intr, sc); 473 if (!sc->sc_ih) 474 return (EIO); 475 476 error = pcmcia_function_enable(sc->sc_pf); 477 if (error) { 478 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 479 sc->sc_ih = 0; 480 return (error); 481 } 482 483 sc->sc_flags |= flag; 484 485 if (sc->sc_chipset < XI_CHIPSET_DINGO && 486 sc->sc_id & (XIMEDIA_MODEM << 8)) { 487 sc->sc_mako_intmask |= media; 488 bus_space_write_1(sc->sc_ethernet_pcioh.iot, 489 sc->sc_ethernet_pcioh.ioh, 0x10, sc->sc_mako_intmask); 490 } 491 492 return (0); 493 } 494 495 void 496 xirc_disable(struct xirc_softc *sc, int flag, int media) 497 { 498 499 if ((sc->sc_flags & flag) == 0) { 500 printf("%s: already disabled\n", device_xname(sc->sc_dev)); 501 return; 502 } 503 504 if (sc->sc_chipset < XI_CHIPSET_DINGO && 505 sc->sc_id & (XIMEDIA_MODEM << 8)) { 506 sc->sc_mako_intmask &= ~media; 507 bus_space_write_1(sc->sc_ethernet_pcioh.iot, 508 sc->sc_ethernet_pcioh.ioh, 0x10, sc->sc_mako_intmask); 509 } 510 511 sc->sc_flags &= ~flag; 512 if ((sc->sc_flags & (XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED)) != 0) 513 return; 514 515 pcmcia_function_disable(sc->sc_pf); 516 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 517 sc->sc_ih = 0; 518 } 519 520 /****** Here begins the com attachment code. ******/ 521 522 #if NCOM_XIRC > 0 523 int com_xirc_match(device_t, cfdata_t , void *); 524 void com_xirc_attach(device_t, device_t, void *); 525 int com_xirc_detach(device_t, int); 526 527 /* No xirc-specific goo in the softc; it's all in the parent. */ 528 CFATTACH_DECL_NEW(com_xirc, sizeof(struct com_softc), 529 com_xirc_match, com_xirc_attach, com_detach, NULL); 530 531 int com_xirc_enable(struct com_softc *); 532 void com_xirc_disable(struct com_softc *); 533 534 int 535 com_xirc_match(device_t parent, cfdata_t match, void *aux) 536 { 537 extern struct cfdriver com_cd; 538 const char *name = aux; 539 540 if (strcmp(name, com_cd.cd_name) == 0) 541 return (1); 542 543 return (0); 544 } 545 546 void 547 com_xirc_attach(device_t parent, device_t self, void *aux) 548 { 549 struct com_softc *sc = device_private(self); 550 struct xirc_softc *msc = device_private(parent); 551 552 sc->sc_dev = self; 553 554 aprint_normal("\n"); 555 556 com_init_regs(&sc->sc_regs, 557 msc->sc_modem_pcioh.iot, 558 msc->sc_modem_pcioh.ioh, 559 -1); 560 561 sc->enabled = 1; 562 563 sc->sc_frequency = COM_FREQ; 564 565 sc->enable = com_xirc_enable; 566 sc->disable = com_xirc_disable; 567 568 aprint_normal("%s", device_xname(self)); 569 570 com_attach_subr(sc); 571 572 sc->enabled = 0; 573 } 574 575 int 576 com_xirc_enable(struct com_softc *sc) 577 { 578 struct xirc_softc *msc = 579 device_private(device_parent(sc->sc_dev)); 580 581 return (xirc_enable(msc, XIRC_MODEM_ENABLED, XIMEDIA_MODEM)); 582 } 583 584 void 585 com_xirc_disable(struct com_softc *sc) 586 { 587 struct xirc_softc *msc = 588 device_private(device_parent(sc->sc_dev)); 589 590 xirc_disable(msc, XIRC_MODEM_ENABLED, XIMEDIA_MODEM); 591 } 592 593 #endif /* NCOM_XIRC > 0 */ 594 595 /****** Here begins the xi attachment code. ******/ 596 597 #if NXI_XIRC > 0 598 int xi_xirc_match(device_t, cfdata_t, void *); 599 void xi_xirc_attach(device_t, device_t, void *); 600 601 /* No xirc-specific goo in the softc; it's all in the parent. */ 602 CFATTACH_DECL_NEW(xi_xirc, sizeof(struct xi_softc), 603 xi_xirc_match, xi_xirc_attach, xi_detach, NULL); 604 605 int xi_xirc_enable(struct xi_softc *); 606 void xi_xirc_disable(struct xi_softc *); 607 int xi_xirc_lan_nid_ciscallback(struct pcmcia_tuple *, void *); 608 609 int 610 xi_xirc_match(device_t parent, cfdata_t match, void *aux) 611 { 612 extern struct cfdriver xi_cd; 613 const char *name = aux; 614 615 if (strcmp(name, xi_cd.cd_name) == 0) 616 return (1); 617 618 return (0); 619 } 620 621 void 622 xi_xirc_attach(device_t parent, device_t self, void *aux) 623 { 624 struct xi_softc *sc = device_private(self); 625 struct xirc_softc *msc = device_private(parent); 626 u_int8_t myla[ETHER_ADDR_LEN]; 627 628 sc->sc_dev = self; 629 630 aprint_normal("\n"); 631 632 sc->sc_bst = msc->sc_ethernet_pcioh.iot; 633 sc->sc_bsh = msc->sc_ethernet_pcioh.ioh; 634 635 sc->sc_chipset = msc->sc_chipset; 636 637 sc->sc_enable = xi_xirc_enable; 638 sc->sc_disable = xi_xirc_disable; 639 640 if (!pcmcia_scan_cis(device_parent(msc->sc_dev), 641 xi_xirc_lan_nid_ciscallback, myla)) { 642 aprint_error_dev(self, "can't find MAC address\n"); 643 return; 644 } 645 646 /* Perform generic initialization. */ 647 xi_attach(sc, myla); 648 } 649 650 int 651 xi_xirc_enable(struct xi_softc *sc) 652 { 653 struct xirc_softc *msc = device_private(device_parent(sc->sc_dev)); 654 655 return (xirc_enable(msc, XIRC_ETHERNET_ENABLED, XIMEDIA_ETHER)); 656 } 657 658 void 659 xi_xirc_disable(struct xi_softc *sc) 660 { 661 struct xirc_softc *msc = device_private(device_parent(sc->sc_dev)); 662 663 xirc_disable(msc, XIRC_ETHERNET_ENABLED, XIMEDIA_ETHER); 664 } 665 666 int 667 xi_xirc_lan_nid_ciscallback(struct pcmcia_tuple *tuple, void *arg) 668 { 669 u_int8_t *myla = arg; 670 int i; 671 672 if (tuple->length < 2) 673 return (0); 674 675 switch (tuple->code) { 676 case PCMCIA_CISTPL_FUNCE: 677 switch (pcmcia_tuple_read_1(tuple, 0)) { 678 case PCMCIA_TPLFE_TYPE_LAN_NID: 679 if (pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN) 680 return (0); 681 for (i = 0; i < ETHER_ADDR_LEN; i++) 682 myla[i] = pcmcia_tuple_read_1(tuple, i + 2); 683 return (1); 684 685 case 0x02: 686 /* 687 * Not sure about this, I don't have a CE2 688 * that puts the ethernet addr here. 689 */ 690 if (pcmcia_tuple_read_1(tuple, 1) != 0x01 || 691 pcmcia_tuple_read_1(tuple, 2) != ETHER_ADDR_LEN) 692 return (0); 693 for (i = 0; i < ETHER_ADDR_LEN; i++) 694 myla[i] = pcmcia_tuple_read_1(tuple, i + 3); 695 return (1); 696 } 697 break; 698 699 case 0x89: 700 if (pcmcia_tuple_read_1(tuple, 0) != 0x04 || 701 pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN) 702 return (0); 703 for (i = 0; i < ETHER_ADDR_LEN; i++) 704 myla[i] = pcmcia_tuple_read_1(tuple, i + 2); 705 return (1); 706 } 707 708 return (0); 709 } 710 711 #endif /* NXI_XIRC > 0 */ 712