xirc.c revision 1.38
1 /* $NetBSD: xirc.c,v 1.38 2021/08/07 16:19:15 thorpej 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 1.38 2021/08/07 16:19:15 thorpej 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 rv; 400 401 if (sc->sc_ethernet != NULL) { 402 if ((rv = config_detach(sc->sc_ethernet, flags)) != 0) 403 return rv; 404 } 405 406 if (sc->sc_modem != NULL) { 407 if ((rv = config_detach(sc->sc_modem, flags)) != 0) 408 return rv; 409 } 410 411 /* Unmap our i/o windows. */ 412 if (sc->sc_flags & XIRC_ETHERNET_MAPPED) 413 pcmcia_io_unmap(sc->sc_pf, sc->sc_ethernet_io_window); 414 if (sc->sc_flags & XIRC_MODEM_MAPPED) 415 pcmcia_io_unmap(sc->sc_pf, sc->sc_modem_io_window); 416 417 /* Free our i/o spaces. */ 418 if (sc->sc_flags & XIRC_ETHERNET_ALLOCED) 419 pcmcia_io_free(sc->sc_pf, &sc->sc_ethernet_pcioh); 420 if (sc->sc_flags & XIRC_MODEM_ALLOCED) 421 pcmcia_io_free(sc->sc_pf, &sc->sc_modem_pcioh); 422 sc->sc_flags = 0; 423 424 return (0); 425 } 426 427 int 428 xirc_intr(void *arg) 429 { 430 struct xirc_softc *sc = arg; 431 int rval = 0; 432 433 #if NCOM_XIRC > 0 434 if (sc->sc_modem != NULL && 435 (sc->sc_flags & XIRC_MODEM_ENABLED) != 0) 436 rval |= comintr(device_private(sc->sc_modem)); 437 #endif 438 439 #if NXI_XIRC > 0 440 if (sc->sc_ethernet != NULL && 441 (sc->sc_flags & XIRC_ETHERNET_ENABLED) != 0) 442 rval |= xi_intr(device_private(sc->sc_ethernet)); 443 #endif 444 445 return (rval); 446 } 447 448 int 449 xirc_enable(struct xirc_softc *sc, int flag, int media) 450 { 451 int error; 452 453 if ((sc->sc_flags & flag) == flag) { 454 printf("%s: already enabled\n", device_xname(sc->sc_dev)); 455 return (0); 456 } 457 458 if ((sc->sc_flags & (XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED)) != 0) { 459 sc->sc_flags |= flag; 460 return (0); 461 } 462 463 /* 464 * Establish our interrupt handler. 465 * 466 * XXX Note, we establish this at IPL_NET. This is suboptimal 467 * XXX the Modem portion, but is necessary to make the Ethernet 468 * XXX portion have the correct interrupt level semantics. 469 * 470 * XXX Eventually we should use the `enabled' bits in the 471 * XXX flags word to determine which level we should be at. 472 */ 473 sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_NET, xirc_intr, sc); 474 if (!sc->sc_ih) 475 return (EIO); 476 477 error = pcmcia_function_enable(sc->sc_pf); 478 if (error) { 479 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 480 sc->sc_ih = 0; 481 return (error); 482 } 483 484 sc->sc_flags |= flag; 485 486 if (sc->sc_chipset < XI_CHIPSET_DINGO && 487 sc->sc_id & (XIMEDIA_MODEM << 8)) { 488 sc->sc_mako_intmask |= media; 489 bus_space_write_1(sc->sc_ethernet_pcioh.iot, 490 sc->sc_ethernet_pcioh.ioh, 0x10, sc->sc_mako_intmask); 491 } 492 493 return (0); 494 } 495 496 void 497 xirc_disable(struct xirc_softc *sc, int flag, int media) 498 { 499 500 if ((sc->sc_flags & flag) == 0) { 501 printf("%s: already disabled\n", device_xname(sc->sc_dev)); 502 return; 503 } 504 505 if (sc->sc_chipset < XI_CHIPSET_DINGO && 506 sc->sc_id & (XIMEDIA_MODEM << 8)) { 507 sc->sc_mako_intmask &= ~media; 508 bus_space_write_1(sc->sc_ethernet_pcioh.iot, 509 sc->sc_ethernet_pcioh.ioh, 0x10, sc->sc_mako_intmask); 510 } 511 512 sc->sc_flags &= ~flag; 513 if ((sc->sc_flags & (XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED)) != 0) 514 return; 515 516 pcmcia_function_disable(sc->sc_pf); 517 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 518 sc->sc_ih = 0; 519 } 520 521 /****** Here begins the com attachment code. ******/ 522 523 #if NCOM_XIRC > 0 524 int com_xirc_match(device_t, cfdata_t , void *); 525 void com_xirc_attach(device_t, device_t, void *); 526 int com_xirc_detach(device_t, int); 527 528 /* No xirc-specific goo in the softc; it's all in the parent. */ 529 CFATTACH_DECL_NEW(com_xirc, sizeof(struct com_softc), 530 com_xirc_match, com_xirc_attach, com_detach, NULL); 531 532 int com_xirc_enable(struct com_softc *); 533 void com_xirc_disable(struct com_softc *); 534 535 int 536 com_xirc_match(device_t parent, cfdata_t match, void *aux) 537 { 538 extern struct cfdriver com_cd; 539 const char *name = aux; 540 541 if (strcmp(name, com_cd.cd_name) == 0) 542 return (1); 543 544 return (0); 545 } 546 547 void 548 com_xirc_attach(device_t parent, device_t self, void *aux) 549 { 550 struct com_softc *sc = device_private(self); 551 struct xirc_softc *msc = device_private(parent); 552 553 sc->sc_dev = self; 554 555 aprint_normal("\n"); 556 557 com_init_regs(&sc->sc_regs, 558 msc->sc_modem_pcioh.iot, 559 msc->sc_modem_pcioh.ioh, 560 -1); 561 562 sc->enabled = 1; 563 564 sc->sc_frequency = COM_FREQ; 565 566 sc->enable = com_xirc_enable; 567 sc->disable = com_xirc_disable; 568 569 aprint_normal("%s", device_xname(self)); 570 571 com_attach_subr(sc); 572 573 sc->enabled = 0; 574 } 575 576 int 577 com_xirc_enable(struct com_softc *sc) 578 { 579 struct xirc_softc *msc = 580 device_private(device_parent(sc->sc_dev)); 581 582 return (xirc_enable(msc, XIRC_MODEM_ENABLED, XIMEDIA_MODEM)); 583 } 584 585 void 586 com_xirc_disable(struct com_softc *sc) 587 { 588 struct xirc_softc *msc = 589 device_private(device_parent(sc->sc_dev)); 590 591 xirc_disable(msc, XIRC_MODEM_ENABLED, XIMEDIA_MODEM); 592 } 593 594 #endif /* NCOM_XIRC > 0 */ 595 596 /****** Here begins the xi attachment code. ******/ 597 598 #if NXI_XIRC > 0 599 int xi_xirc_match(device_t, cfdata_t, void *); 600 void xi_xirc_attach(device_t, device_t, void *); 601 602 /* No xirc-specific goo in the softc; it's all in the parent. */ 603 CFATTACH_DECL_NEW(xi_xirc, sizeof(struct xi_softc), 604 xi_xirc_match, xi_xirc_attach, xi_detach, NULL); 605 606 int xi_xirc_enable(struct xi_softc *); 607 void xi_xirc_disable(struct xi_softc *); 608 int xi_xirc_lan_nid_ciscallback(struct pcmcia_tuple *, void *); 609 610 int 611 xi_xirc_match(device_t parent, cfdata_t match, void *aux) 612 { 613 extern struct cfdriver xi_cd; 614 const char *name = aux; 615 616 if (strcmp(name, xi_cd.cd_name) == 0) 617 return (1); 618 619 return (0); 620 } 621 622 void 623 xi_xirc_attach(device_t parent, device_t self, void *aux) 624 { 625 struct xi_softc *sc = device_private(self); 626 struct xirc_softc *msc = device_private(parent); 627 u_int8_t myla[ETHER_ADDR_LEN]; 628 629 sc->sc_dev = self; 630 631 aprint_normal("\n"); 632 633 sc->sc_bst = msc->sc_ethernet_pcioh.iot; 634 sc->sc_bsh = msc->sc_ethernet_pcioh.ioh; 635 636 sc->sc_chipset = msc->sc_chipset; 637 638 sc->sc_enable = xi_xirc_enable; 639 sc->sc_disable = xi_xirc_disable; 640 641 if (!pcmcia_scan_cis(device_parent(msc->sc_dev), 642 xi_xirc_lan_nid_ciscallback, myla)) { 643 aprint_error_dev(self, "can't find MAC address\n"); 644 return; 645 } 646 647 /* Perform generic initialization. */ 648 xi_attach(sc, myla); 649 } 650 651 int 652 xi_xirc_enable(struct xi_softc *sc) 653 { 654 struct xirc_softc *msc = device_private(device_parent(sc->sc_dev)); 655 656 return (xirc_enable(msc, XIRC_ETHERNET_ENABLED, XIMEDIA_ETHER)); 657 } 658 659 void 660 xi_xirc_disable(struct xi_softc *sc) 661 { 662 struct xirc_softc *msc = device_private(device_parent(sc->sc_dev)); 663 664 xirc_disable(msc, XIRC_ETHERNET_ENABLED, XIMEDIA_ETHER); 665 } 666 667 int 668 xi_xirc_lan_nid_ciscallback(struct pcmcia_tuple *tuple, void *arg) 669 { 670 u_int8_t *myla = arg; 671 int i; 672 673 if (tuple->length < 2) 674 return (0); 675 676 switch (tuple->code) { 677 case PCMCIA_CISTPL_FUNCE: 678 switch (pcmcia_tuple_read_1(tuple, 0)) { 679 case PCMCIA_TPLFE_TYPE_LAN_NID: 680 if (pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN) 681 return (0); 682 for (i = 0; i < ETHER_ADDR_LEN; i++) 683 myla[i] = pcmcia_tuple_read_1(tuple, i + 2); 684 return (1); 685 686 case 0x02: 687 /* 688 * Not sure about this, I don't have a CE2 689 * that puts the ethernet addr here. 690 */ 691 if (pcmcia_tuple_read_1(tuple, 1) != 0x01 || 692 pcmcia_tuple_read_1(tuple, 2) != ETHER_ADDR_LEN) 693 return (0); 694 for (i = 0; i < ETHER_ADDR_LEN; i++) 695 myla[i] = pcmcia_tuple_read_1(tuple, i + 3); 696 return (1); 697 } 698 break; 699 700 case 0x89: 701 if (pcmcia_tuple_read_1(tuple, 0) != 0x04 || 702 pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN) 703 return (0); 704 for (i = 0; i < ETHER_ADDR_LEN; i++) 705 myla[i] = pcmcia_tuple_read_1(tuple, i + 2); 706 return (1); 707 } 708 709 return (0); 710 } 711 712 #endif /* NXI_XIRC > 0 */ 713
Indexes created Tue Sep 30 20:09:53 GMT 2025