xirc.c revision 1.7
1 /* $NetBSD: xirc.c,v 1.7 2004/08/09 19:34:00 mycroft 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 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 #include <sys/cdefs.h> 41 __KERNEL_RCSID(0, "$NetBSD: xirc.c,v 1.7 2004/08/09 19:34:00 mycroft Exp $"); 42 43 #include "opt_inet.h" 44 #include "opt_ns.h" 45 #include "bpfilter.h" 46 47 #include <sys/param.h> 48 #include <sys/systm.h> 49 #include <sys/mbuf.h> 50 #include <sys/socket.h> 51 #include <sys/ioctl.h> 52 #include <sys/errno.h> 53 #include <sys/syslog.h> 54 #include <sys/select.h> 55 #include <sys/tty.h> 56 #include <sys/device.h> 57 58 #include <net/if.h> 59 #include <net/if_dl.h> 60 #include <net/if_ether.h> 61 #include <net/if_media.h> 62 63 #ifdef INET 64 #include <netinet/in.h> 65 #include <netinet/in_systm.h> 66 #include <netinet/in_var.h> 67 #include <netinet/ip.h> 68 #include <netinet/if_inarp.h> 69 #endif 70 71 #ifdef NS 72 #include <netns/ns.h> 73 #include <netns/ns_if.h> 74 #endif 75 76 #if NBPFILTER > 0 77 #include <net/bpf.h> 78 #include <net/bpfdesc.h> 79 #endif 80 81 #include <machine/intr.h> 82 #include <machine/bus.h> 83 84 #include <dev/pcmcia/pcmciareg.h> 85 #include <dev/pcmcia/pcmciavar.h> 86 #include <dev/pcmcia/pcmciadevs.h> 87 88 #include "xirc.h" 89 90 #if NCOM_XIRC > 0 91 #include <dev/ic/comreg.h> 92 #include <dev/ic/comvar.h> 93 #endif 94 95 #if NXI_XIRC > 0 96 #include <dev/mii/mii.h> 97 #include <dev/mii/miivar.h> 98 99 #include <dev/pcmcia/if_xivar.h> 100 #endif 101 #include <dev/pcmcia/if_xireg.h> 102 103 struct xirc_softc { 104 struct device sc_dev; /* generic device glue */ 105 106 struct pcmcia_function *sc_pf; /* our PCMCIA function */ 107 void *sc_ih; /* interrupt handle */ 108 109 u_int16_t sc_id; 110 u_int8_t sc_mako_intmask; 111 int sc_chipset; 112 113 /* 114 * Data for the Modem portion. 115 */ 116 struct device *sc_modem; 117 struct pcmcia_io_handle sc_modem_pcioh; 118 int sc_modem_io_window; 119 120 /* 121 * Data for the Ethernet portion. 122 */ 123 struct device *sc_ethernet; 124 struct pcmcia_io_handle sc_ethernet_pcioh; 125 int sc_ethernet_io_window; 126 127 int sc_flags; 128 #define XIRC_MODEM_MAPPED 0x01 129 #define XIRC_ETHERNET_MAPPED 0x02 130 #define XIRC_MODEM_ENABLED 0x04 131 #define XIRC_ETHERNET_ENABLED 0x08 132 #define XIRC_MODEM_ALLOCED 0x10 133 #define XIRC_ETHERNET_ALLOCED 0x20 134 }; 135 136 int xirc_match __P((struct device *, struct cfdata *, void *)); 137 void xirc_attach __P((struct device *, struct device *, void *)); 138 int xirc_detach __P((struct device *, int)); 139 int xirc_activate __P((struct device *, enum devact)); 140 141 CFATTACH_DECL(xirc, sizeof(struct xirc_softc), 142 xirc_match, xirc_attach, xirc_detach, xirc_activate); 143 144 int xirc_print __P((void *, const char *)); 145 146 int xirc_manfid_ciscallback __P((struct pcmcia_tuple *, void *)); 147 struct pcmcia_config_entry * 148 xirc_mako_alloc __P((struct xirc_softc *)); 149 struct pcmcia_config_entry * 150 xirc_dingo_alloc_modem __P((struct xirc_softc *)); 151 struct pcmcia_config_entry * 152 xirc_dingo_alloc_ethernet __P((struct xirc_softc *)); 153 154 int xirc_enable __P((struct xirc_softc *, int, int)); 155 void xirc_disable __P((struct xirc_softc *, int, int)); 156 157 int xirc_intr __P((void *)); 158 159 int 160 xirc_match(parent, match, aux) 161 struct device *parent; 162 struct cfdata *match; 163 void *aux; 164 { 165 struct pcmcia_attach_args *pa = aux; 166 167 /* XXX Toshiba, Accton */ 168 169 if (pa->manufacturer == PCMCIA_VENDOR_COMPAQ2 && 170 pa->product == PCMCIA_PRODUCT_COMPAQ2_CPQ_10_100) 171 return (1); 172 173 if (pa->manufacturer == PCMCIA_VENDOR_INTEL && 174 pa->product == PCMCIA_PRODUCT_INTEL_EEPRO100) 175 return (1); 176 177 if (pa->manufacturer == PCMCIA_VENDOR_XIRCOM && 178 (pa->product & (XIMEDIA_ETHER << 8)) != 0) 179 return (2); 180 181 return (0); 182 } 183 184 void 185 xirc_attach(parent, self, aux) 186 struct device *parent, *self; 187 void *aux; 188 { 189 struct xirc_softc *sc = (void *)self; 190 struct pcmcia_attach_args *pa = aux; 191 struct pcmcia_config_entry *cfe; 192 int rv; 193 194 aprint_normal("\n"); 195 sc->sc_pf = pa->pf; 196 197 pcmcia_socket_enable(parent); 198 rv = pcmcia_scan_cis(parent, xirc_manfid_ciscallback, &sc->sc_id); 199 pcmcia_socket_disable(parent); 200 if (!rv) { 201 aprint_error("%s: failed to find ID\n", self->dv_xname); 202 return; 203 } 204 205 switch (sc->sc_id & 0x100f) { 206 case 0x0001: /* CE */ 207 case 0x0002: /* CE2 */ 208 sc->sc_chipset = XI_CHIPSET_SCIPPER; 209 break; 210 case 0x0003: /* CE3 */ 211 sc->sc_chipset = XI_CHIPSET_MOHAWK; 212 break; 213 case 0x1001: 214 case 0x1002: 215 case 0x1003: 216 case 0x1004: 217 sc->sc_chipset = XI_CHIPSET_SCIPPER; 218 break; 219 case 0x1005: 220 sc->sc_chipset = XI_CHIPSET_MOHAWK; 221 break; 222 case 0x1006: 223 case 0x1007: 224 sc->sc_chipset = XI_CHIPSET_DINGO; 225 break; 226 default: 227 aprint_error("%s: unknown ID %04x\n", self->dv_xname, 228 sc->sc_id); 229 return; 230 } 231 232 aprint_normal("%s: id=%04x\n", self->dv_xname, sc->sc_id); 233 234 if (sc->sc_id & (XIMEDIA_MODEM << 8)) { 235 if (sc->sc_chipset >= XI_CHIPSET_DINGO) { 236 cfe = xirc_dingo_alloc_modem(sc); 237 if (cfe && sc->sc_id & (XIMEDIA_ETHER << 8)) { 238 if (!xirc_dingo_alloc_ethernet(sc)) { 239 pcmcia_io_free(pa->pf, 240 &sc->sc_modem_pcioh); 241 cfe = 0; 242 } 243 } 244 } else 245 cfe = xirc_mako_alloc(sc); 246 } else 247 cfe = xirc_dingo_alloc_ethernet(sc); 248 if (!cfe) { 249 aprint_error("%s: failed to allocate I/O space\n", 250 self->dv_xname); 251 goto fail; 252 } 253 254 /* Enable the card. */ 255 pcmcia_function_init(pa->pf, cfe); 256 257 if (sc->sc_id & (XIMEDIA_MODEM << 8)) { 258 if (pcmcia_io_map(sc->sc_pf, PCMCIA_WIDTH_IO8, 259 &sc->sc_modem_pcioh, &sc->sc_modem_io_window)) { 260 aprint_error("%s: unable to map I/O space\n", 261 self->dv_xname); 262 goto fail; 263 } 264 sc->sc_flags |= XIRC_MODEM_MAPPED; 265 } 266 267 if (sc->sc_id & (XIMEDIA_ETHER << 8)) { 268 if (pcmcia_io_map(sc->sc_pf, PCMCIA_WIDTH_AUTO, 269 &sc->sc_ethernet_pcioh, &sc->sc_ethernet_io_window)) { 270 aprint_error("%s: unable to map I/O space\n", 271 self->dv_xname); 272 goto fail; 273 } 274 sc->sc_flags |= XIRC_ETHERNET_MAPPED; 275 } 276 277 if (xirc_enable(sc, XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED, 278 sc->sc_id & (XIMEDIA_MODEM|XIMEDIA_ETHER))) { 279 aprint_error("%s: enable failed\n", self->dv_xname); 280 goto fail; 281 } 282 283 sc->sc_mako_intmask = 0xee; 284 285 if (sc->sc_id & (XIMEDIA_MODEM << 8)) 286 sc->sc_modem = config_found(self, "com", xirc_print); 287 if (sc->sc_id & (XIMEDIA_ETHER << 8)) 288 sc->sc_ethernet = config_found(self, "xi", xirc_print); 289 290 xirc_disable(sc, XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED, 291 sc->sc_id & (XIMEDIA_MODEM|XIMEDIA_ETHER)); 292 return; 293 294 fail: 295 /* I/O spaces will be freed by detach. */ 296 ; 297 } 298 299 int 300 xirc_manfid_ciscallback(tuple, arg) 301 struct pcmcia_tuple *tuple; 302 void *arg; 303 { 304 u_int16_t *id = arg; 305 306 if (tuple->code != PCMCIA_CISTPL_MANFID) 307 return (0); 308 309 if (tuple->length < 5) 310 return (0); 311 312 *id = (pcmcia_tuple_read_1(tuple, 3) << 8) | 313 pcmcia_tuple_read_1(tuple, 4); 314 return (1); 315 } 316 317 struct pcmcia_config_entry * 318 xirc_mako_alloc(sc) 319 struct xirc_softc *sc; 320 { 321 struct pcmcia_config_entry *cfe; 322 323 SIMPLEQ_FOREACH(cfe, &sc->sc_pf->cfe_head, cfe_list) { 324 if (cfe->num_iospace != 1) 325 continue; 326 327 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[0].start, 328 cfe->iospace[0].length, cfe->iospace[0].length, 329 &sc->sc_modem_pcioh)) 330 continue; 331 332 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[0].start+8, 333 XI_IOSIZE+2, XI_IOSIZE, &sc->sc_ethernet_pcioh) && 334 pcmcia_io_alloc(sc->sc_pf, cfe->iospace[0].start-24, 335 XI_IOSIZE+2, XI_IOSIZE, &sc->sc_ethernet_pcioh)) { 336 pcmcia_io_free(sc->sc_pf, &sc->sc_modem_pcioh); 337 continue; 338 } 339 340 /* Found one! */ 341 sc->sc_flags |= XIRC_MODEM_ALLOCED; 342 sc->sc_flags |= XIRC_ETHERNET_ALLOCED; 343 return (cfe); 344 } 345 346 return (0); 347 } 348 349 struct pcmcia_config_entry * 350 xirc_dingo_alloc_modem(sc) 351 struct xirc_softc *sc; 352 { 353 struct pcmcia_config_entry *cfe; 354 355 SIMPLEQ_FOREACH(cfe, &sc->sc_pf->cfe_head, cfe_list) { 356 if (cfe->num_iospace != 1) 357 continue; 358 359 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[0].start, 360 cfe->iospace[0].length, cfe->iospace[0].length, 361 &sc->sc_modem_pcioh)) 362 continue; 363 364 /* Found one! */ 365 sc->sc_flags |= XIRC_MODEM_ALLOCED; 366 return (cfe); 367 } 368 369 return (0); 370 } 371 372 struct pcmcia_config_entry * 373 xirc_dingo_alloc_ethernet(sc) 374 struct xirc_softc *sc; 375 { 376 struct pcmcia_config_entry *cfe; 377 bus_addr_t port; 378 379 for (port = 0x300; port < 0x400; port += XI_IOSIZE) { 380 if (pcmcia_io_alloc(sc->sc_pf, port, 381 XI_IOSIZE, XI_IOSIZE, &sc->sc_ethernet_pcioh)) 382 continue; 383 384 /* Found one for the ethernet! */ 385 sc->sc_flags |= XIRC_ETHERNET_ALLOCED; 386 cfe = SIMPLEQ_FIRST(&sc->sc_pf->cfe_head); 387 return (cfe); 388 } 389 390 return (0); 391 } 392 393 int 394 xirc_print(aux, pnp) 395 void *aux; 396 const char *pnp; 397 { 398 const char *name = aux; 399 400 if (pnp) 401 aprint_normal("%s at %s(*)", name, pnp); 402 403 return (UNCONF); 404 } 405 406 int 407 xirc_detach(self, flags) 408 struct device *self; 409 int flags; 410 { 411 struct xirc_softc *sc = (void *)self; 412 int rv; 413 414 if (sc->sc_ethernet != NULL) { 415 rv = config_detach(sc->sc_ethernet, flags); 416 if (rv != 0) 417 return (rv); 418 sc->sc_ethernet = NULL; 419 } 420 421 if (sc->sc_modem != NULL) { 422 rv = config_detach(sc->sc_modem, flags); 423 if (rv != 0) 424 return (rv); 425 sc->sc_modem = NULL; 426 } 427 428 /* Unmap our i/o windows. */ 429 if (sc->sc_flags & XIRC_ETHERNET_MAPPED) 430 pcmcia_io_unmap(sc->sc_pf, sc->sc_ethernet_io_window); 431 if (sc->sc_flags & XIRC_MODEM_MAPPED) 432 pcmcia_io_unmap(sc->sc_pf, sc->sc_modem_io_window); 433 434 /* Free our i/o spaces. */ 435 if (sc->sc_flags & XIRC_ETHERNET_ALLOCED) 436 pcmcia_io_free(sc->sc_pf, &sc->sc_ethernet_pcioh); 437 if (sc->sc_flags & XIRC_MODEM_ALLOCED) 438 pcmcia_io_free(sc->sc_pf, &sc->sc_modem_pcioh); 439 sc->sc_flags = 0; 440 441 return (0); 442 } 443 444 int 445 xirc_activate(self, act) 446 struct device *self; 447 enum devact act; 448 { 449 struct xirc_softc *sc = (void *)self; 450 int s, rv = 0; 451 452 s = splhigh(); 453 switch (act) { 454 case DVACT_ACTIVATE: 455 rv = EOPNOTSUPP; 456 break; 457 458 case DVACT_DEACTIVATE: 459 if (sc->sc_ethernet != NULL) { 460 rv = config_deactivate(sc->sc_ethernet); 461 if (rv != 0) 462 goto out; 463 } 464 465 if (sc->sc_modem != NULL) { 466 rv = config_deactivate(sc->sc_modem); 467 if (rv != 0) 468 goto out; 469 } 470 break; 471 } 472 out: 473 splx(s); 474 return (rv); 475 } 476 477 int 478 xirc_intr(arg) 479 void *arg; 480 { 481 struct xirc_softc *sc = arg; 482 int rval = 0; 483 484 #if NCOM_XIRC > 0 485 if (sc->sc_modem != NULL && 486 (sc->sc_flags & XIRC_MODEM_ENABLED) != 0) 487 rval |= comintr(sc->sc_modem); 488 #endif 489 490 #if NXI_XIRC > 0 491 if (sc->sc_ethernet != NULL && 492 (sc->sc_flags & XIRC_ETHERNET_ENABLED) != 0) 493 rval |= xi_intr(sc->sc_ethernet); 494 #endif 495 496 return (rval); 497 } 498 499 int 500 xirc_enable(sc, flag, media) 501 struct xirc_softc *sc; 502 int flag, media; 503 { 504 505 if ((sc->sc_flags & flag) == flag) { 506 printf("%s: already enabled\n", sc->sc_dev.dv_xname); 507 return (0); 508 } 509 510 if ((sc->sc_flags & (XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED)) != 0) { 511 sc->sc_flags |= flag; 512 return (0); 513 } 514 515 /* 516 * Establish our interrupt handler. 517 * 518 * XXX Note, we establish this at IPL_NET. This is suboptimal 519 * XXX the Modem portion, but is necessary to make the Ethernet 520 * XXX portion have the correct interrupt level semantics. 521 * 522 * XXX Eventually we should use the `enabled' bits in the 523 * XXX flags word to determine which level we should be at. 524 */ 525 sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_NET, 526 xirc_intr, sc); 527 if (sc->sc_ih == NULL) { 528 printf("%s: unable to establish interrupt\n", 529 sc->sc_dev.dv_xname); 530 return (EIO); 531 } 532 533 if (pcmcia_function_enable(sc->sc_pf)) { 534 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 535 return (EIO); 536 } 537 538 sc->sc_flags |= flag; 539 540 if (sc->sc_chipset < XI_CHIPSET_DINGO && 541 sc->sc_id & (XIMEDIA_MODEM << 8)) { 542 sc->sc_mako_intmask |= media; 543 bus_space_write_1(sc->sc_ethernet_pcioh.iot, 544 sc->sc_ethernet_pcioh.ioh, 0x10, sc->sc_mako_intmask); 545 } 546 547 return (0); 548 } 549 550 void 551 xirc_disable(sc, flag, media) 552 struct xirc_softc *sc; 553 int flag, media; 554 { 555 556 if ((sc->sc_flags & flag) == 0) { 557 printf("%s: already disabled\n", sc->sc_dev.dv_xname); 558 return; 559 } 560 561 if (sc->sc_chipset < XI_CHIPSET_DINGO && 562 sc->sc_id & (XIMEDIA_MODEM << 8)) { 563 sc->sc_mako_intmask &= ~media; 564 bus_space_write_1(sc->sc_ethernet_pcioh.iot, 565 sc->sc_ethernet_pcioh.ioh, 0x10, sc->sc_mako_intmask); 566 } 567 568 sc->sc_flags &= ~flag; 569 if ((sc->sc_flags & (XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED)) != 0) 570 return; 571 572 pcmcia_function_disable(sc->sc_pf); 573 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 574 } 575 576 /****** Here begins the com attachment code. ******/ 577 578 #if NCOM_XIRC > 0 579 int com_xirc_match __P((struct device *, struct cfdata *, void *)); 580 void com_xirc_attach __P((struct device *, struct device *, void *)); 581 int com_xirc_detach __P((struct device *, int)); 582 583 /* No xirc-specific goo in the softc; it's all in the parent. */ 584 CFATTACH_DECL(com_xirc, sizeof(struct com_softc), 585 com_xirc_match, com_xirc_attach, com_detach, com_activate); 586 587 int com_xirc_enable __P((struct com_softc *)); 588 void com_xirc_disable __P((struct com_softc *)); 589 590 int 591 com_xirc_match(parent, match, aux) 592 struct device *parent; 593 struct cfdata *match; 594 void *aux; 595 { 596 extern struct cfdriver com_cd; 597 const char *name = aux; 598 599 if (strcmp(name, com_cd.cd_name) == 0) 600 return (1); 601 602 return (0); 603 } 604 605 void 606 com_xirc_attach(parent, self, aux) 607 struct device *parent, *self; 608 void *aux; 609 { 610 struct com_softc *sc = (void *)self; 611 struct xirc_softc *msc = (void *)parent; 612 613 aprint_normal("\n"); 614 615 sc->sc_iot = msc->sc_modem_pcioh.iot; 616 sc->sc_ioh = msc->sc_modem_pcioh.ioh; 617 618 sc->enabled = 1; 619 620 sc->sc_iobase = -1; 621 sc->sc_frequency = COM_FREQ; 622 623 sc->enable = com_xirc_enable; 624 sc->disable = com_xirc_disable; 625 626 aprint_normal("%s", self->dv_xname); 627 628 com_attach_subr(sc); 629 630 sc->enabled = 0; 631 } 632 633 int 634 com_xirc_enable(sc) 635 struct com_softc *sc; 636 { 637 struct xirc_softc *msc = (struct xirc_softc *)sc->sc_dev.dv_parent; 638 639 return (xirc_enable(msc, XIRC_MODEM_ENABLED, XIMEDIA_MODEM)); 640 } 641 642 void 643 com_xirc_disable(sc) 644 struct com_softc *sc; 645 { 646 struct xirc_softc *msc = (struct xirc_softc *)sc->sc_dev.dv_parent; 647 648 xirc_disable(msc, XIRC_MODEM_ENABLED, XIMEDIA_MODEM); 649 } 650 651 #endif /* NCOM_XIRC > 0 */ 652 653 /****** Here begins the xi attachment code. ******/ 654 655 #if NXI_XIRC > 0 656 int xi_xirc_match __P((struct device *, struct cfdata *, void *)); 657 void xi_xirc_attach __P((struct device *, struct device *, void *)); 658 659 /* No xirc-specific goo in the softc; it's all in the parent. */ 660 CFATTACH_DECL(xi_xirc, sizeof(struct xi_softc), 661 xi_xirc_match, xi_xirc_attach, xi_detach, xi_activate); 662 663 int xi_xirc_enable __P((struct xi_softc *)); 664 void xi_xirc_disable __P((struct xi_softc *)); 665 int xi_xirc_lan_nid_ciscallback __P((struct pcmcia_tuple *, void *)); 666 667 int 668 xi_xirc_match(parent, match, aux) 669 struct device *parent; 670 struct cfdata *match; 671 void *aux; 672 { 673 extern struct cfdriver xi_cd; 674 const char *name = aux; 675 676 if (strcmp(name, xi_cd.cd_name) == 0) 677 return (1); 678 679 return (0); 680 } 681 682 void 683 xi_xirc_attach(parent, self, aux) 684 struct device *parent, *self; 685 void *aux; 686 { 687 struct xi_softc *sc = (void *)self; 688 struct xirc_softc *msc = (void *)parent; 689 u_int8_t myla[ETHER_ADDR_LEN]; 690 691 aprint_normal("\n"); 692 693 sc->sc_bst = msc->sc_ethernet_pcioh.iot; 694 sc->sc_bsh = msc->sc_ethernet_pcioh.ioh; 695 696 sc->sc_chipset = msc->sc_chipset; 697 698 sc->sc_enable = xi_xirc_enable; 699 sc->sc_disable = xi_xirc_disable; 700 701 if (!pcmcia_scan_cis(msc->sc_dev.dv_parent, xi_xirc_lan_nid_ciscallback, 702 myla)) { 703 aprint_error("%s: can't find MAC address\n", self->dv_xname); 704 return; 705 } 706 707 /* Perform generic initialization. */ 708 xi_attach(sc, myla); 709 } 710 711 int 712 xi_xirc_enable(sc) 713 struct xi_softc *sc; 714 { 715 struct xirc_softc *msc = (struct xirc_softc *)sc->sc_dev.dv_parent; 716 717 return (xirc_enable(msc, XIRC_ETHERNET_ENABLED, XIMEDIA_ETHER)); 718 } 719 720 void 721 xi_xirc_disable(sc) 722 struct xi_softc *sc; 723 { 724 struct xirc_softc *msc = (struct xirc_softc *)sc->sc_dev.dv_parent; 725 726 xirc_disable(msc, XIRC_ETHERNET_ENABLED, XIMEDIA_ETHER); 727 } 728 729 int 730 xi_xirc_lan_nid_ciscallback(tuple, arg) 731 struct pcmcia_tuple *tuple; 732 void *arg; 733 { 734 u_int8_t *myla = arg; 735 int i; 736 737 if (tuple->length < 2) 738 return (0); 739 740 switch (tuple->code) { 741 case PCMCIA_CISTPL_FUNCE: 742 switch (pcmcia_tuple_read_1(tuple, 0)) { 743 case PCMCIA_TPLFE_TYPE_LAN_NID: 744 if (pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN) 745 return (0); 746 for (i = 0; i < ETHER_ADDR_LEN; i++) 747 myla[i] = pcmcia_tuple_read_1(tuple, i + 2); 748 return (1); 749 750 case 0x02: 751 /* 752 * Not sure about this, I don't have a CE2 753 * that puts the ethernet addr here. 754 */ 755 if (pcmcia_tuple_read_1(tuple, 1) != 0x01 || 756 pcmcia_tuple_read_1(tuple, 2) != ETHER_ADDR_LEN) 757 return (0); 758 for (i = 0; i < ETHER_ADDR_LEN; i++) 759 myla[i] = pcmcia_tuple_read_1(tuple, i + 3); 760 return (1); 761 } 762 763 case 0x89: 764 if (pcmcia_tuple_read_1(tuple, 0) != 0x04 || 765 pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN) 766 return (0); 767 for (i = 0; i < ETHER_ADDR_LEN; i++) 768 myla[i] = pcmcia_tuple_read_1(tuple, i + 2); 769 return (1); 770 } 771 772 return (0); 773 } 774 775 #endif /* NXI_XIRC > 0 */ 776
Indexes created Wed Oct 01 07:09:59 GMT 2025