xirc.c revision 1.10
1 /* $NetBSD: xirc.c,v 1.10 2004/08/10 16:04:16 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 1.10 2004/08/10 16:04:16 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 int error; 194 195 aprint_normal("\n"); 196 sc->sc_pf = pa->pf; 197 198 pcmcia_socket_enable(parent); 199 rv = pcmcia_scan_cis(parent, xirc_manfid_ciscallback, &sc->sc_id); 200 pcmcia_socket_disable(parent); 201 if (!rv) { 202 aprint_error("%s: failed to find ID\n", self->dv_xname); 203 return; 204 } 205 206 switch (sc->sc_id & 0x100f) { 207 case 0x0001: /* CE */ 208 case 0x0002: /* CE2 */ 209 sc->sc_chipset = XI_CHIPSET_SCIPPER; 210 break; 211 case 0x0003: /* CE3 */ 212 sc->sc_chipset = XI_CHIPSET_MOHAWK; 213 break; 214 case 0x1001: 215 case 0x1002: 216 case 0x1003: 217 case 0x1004: 218 sc->sc_chipset = XI_CHIPSET_SCIPPER; 219 break; 220 case 0x1005: 221 sc->sc_chipset = XI_CHIPSET_MOHAWK; 222 break; 223 case 0x1006: 224 case 0x1007: 225 sc->sc_chipset = XI_CHIPSET_DINGO; 226 break; 227 default: 228 aprint_error("%s: unknown ID %04x\n", self->dv_xname, 229 sc->sc_id); 230 return; 231 } 232 233 aprint_normal("%s: id=%04x\n", self->dv_xname, sc->sc_id); 234 235 if (sc->sc_id & (XIMEDIA_MODEM << 8)) { 236 if (sc->sc_chipset >= XI_CHIPSET_DINGO) { 237 cfe = xirc_dingo_alloc_modem(sc); 238 if (cfe && sc->sc_id & (XIMEDIA_ETHER << 8)) { 239 if (!xirc_dingo_alloc_ethernet(sc)) { 240 pcmcia_io_free(pa->pf, 241 &sc->sc_modem_pcioh); 242 cfe = 0; 243 } 244 } 245 } else 246 cfe = xirc_mako_alloc(sc); 247 } else 248 cfe = xirc_dingo_alloc_ethernet(sc); 249 if (!cfe) { 250 aprint_error("%s: failed to allocate I/O space\n", 251 self->dv_xname); 252 goto fail; 253 } 254 255 /* Enable the card. */ 256 pcmcia_function_init(pa->pf, cfe); 257 258 if (sc->sc_id & (XIMEDIA_MODEM << 8)) { 259 if (pcmcia_io_map(sc->sc_pf, PCMCIA_WIDTH_IO8, 260 &sc->sc_modem_pcioh, &sc->sc_modem_io_window)) { 261 aprint_error("%s: unable to map I/O space\n", 262 self->dv_xname); 263 goto fail; 264 } 265 sc->sc_flags |= XIRC_MODEM_MAPPED; 266 } 267 268 if (sc->sc_id & (XIMEDIA_ETHER << 8)) { 269 if (pcmcia_io_map(sc->sc_pf, PCMCIA_WIDTH_AUTO, 270 &sc->sc_ethernet_pcioh, &sc->sc_ethernet_io_window)) { 271 aprint_error("%s: unable to map I/O space\n", 272 self->dv_xname); 273 goto fail; 274 } 275 sc->sc_flags |= XIRC_ETHERNET_MAPPED; 276 } 277 278 error = xirc_enable(sc, XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED, 279 sc->sc_id & (XIMEDIA_MODEM|XIMEDIA_ETHER)); 280 if (error) 281 goto fail; 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 cfe->iospace[1].start = cfe->iospace[0].start+8; 333 cfe->iospace[1].length = 18; 334 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[1].start, 335 cfe->iospace[1].length, 0x20, 336 &sc->sc_ethernet_pcioh)) { 337 cfe->iospace[1].start = cfe->iospace[0].start-24; 338 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[1].start, 339 cfe->iospace[1].length, 0x20, 340 &sc->sc_ethernet_pcioh)) 341 continue; 342 } 343 344 /* Found one! */ 345 sc->sc_flags |= XIRC_MODEM_ALLOCED; 346 sc->sc_flags |= XIRC_ETHERNET_ALLOCED; 347 return (cfe); 348 } 349 350 return (0); 351 } 352 353 struct pcmcia_config_entry * 354 xirc_dingo_alloc_modem(sc) 355 struct xirc_softc *sc; 356 { 357 struct pcmcia_config_entry *cfe; 358 359 SIMPLEQ_FOREACH(cfe, &sc->sc_pf->cfe_head, cfe_list) { 360 if (cfe->num_iospace != 1) 361 continue; 362 363 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[0].start, 364 cfe->iospace[0].length, cfe->iospace[0].length, 365 &sc->sc_modem_pcioh)) 366 continue; 367 368 /* Found one! */ 369 sc->sc_flags |= XIRC_MODEM_ALLOCED; 370 return (cfe); 371 } 372 373 return (0); 374 } 375 376 struct pcmcia_config_entry * 377 xirc_dingo_alloc_ethernet(sc) 378 struct xirc_softc *sc; 379 { 380 struct pcmcia_config_entry *cfe; 381 bus_addr_t port; 382 383 for (port = 0x300; port < 0x400; port += XI_IOSIZE) { 384 if (pcmcia_io_alloc(sc->sc_pf, port, 385 XI_IOSIZE, XI_IOSIZE, &sc->sc_ethernet_pcioh)) 386 continue; 387 388 /* Found one for the ethernet! */ 389 sc->sc_flags |= XIRC_ETHERNET_ALLOCED; 390 cfe = SIMPLEQ_FIRST(&sc->sc_pf->cfe_head); 391 return (cfe); 392 } 393 394 return (0); 395 } 396 397 int 398 xirc_print(aux, pnp) 399 void *aux; 400 const char *pnp; 401 { 402 const char *name = aux; 403 404 if (pnp) 405 aprint_normal("%s at %s(*)", name, pnp); 406 407 return (UNCONF); 408 } 409 410 int 411 xirc_detach(self, flags) 412 struct device *self; 413 int flags; 414 { 415 struct xirc_softc *sc = (void *)self; 416 int rv; 417 418 if (sc->sc_ethernet != NULL) { 419 rv = config_detach(sc->sc_ethernet, flags); 420 if (rv != 0) 421 return (rv); 422 sc->sc_ethernet = NULL; 423 } 424 425 if (sc->sc_modem != NULL) { 426 rv = config_detach(sc->sc_modem, flags); 427 if (rv != 0) 428 return (rv); 429 sc->sc_modem = NULL; 430 } 431 432 /* Unmap our i/o windows. */ 433 if (sc->sc_flags & XIRC_ETHERNET_MAPPED) 434 pcmcia_io_unmap(sc->sc_pf, sc->sc_ethernet_io_window); 435 if (sc->sc_flags & XIRC_MODEM_MAPPED) 436 pcmcia_io_unmap(sc->sc_pf, sc->sc_modem_io_window); 437 438 /* Free our i/o spaces. */ 439 if (sc->sc_flags & XIRC_ETHERNET_ALLOCED) 440 pcmcia_io_free(sc->sc_pf, &sc->sc_ethernet_pcioh); 441 if (sc->sc_flags & XIRC_MODEM_ALLOCED) 442 pcmcia_io_free(sc->sc_pf, &sc->sc_modem_pcioh); 443 sc->sc_flags = 0; 444 445 return (0); 446 } 447 448 int 449 xirc_activate(self, act) 450 struct device *self; 451 enum devact act; 452 { 453 struct xirc_softc *sc = (void *)self; 454 int s, rv = 0; 455 456 s = splhigh(); 457 switch (act) { 458 case DVACT_ACTIVATE: 459 rv = EOPNOTSUPP; 460 break; 461 462 case DVACT_DEACTIVATE: 463 if (sc->sc_ethernet != NULL) { 464 rv = config_deactivate(sc->sc_ethernet); 465 if (rv != 0) 466 goto out; 467 } 468 469 if (sc->sc_modem != NULL) { 470 rv = config_deactivate(sc->sc_modem); 471 if (rv != 0) 472 goto out; 473 } 474 break; 475 } 476 out: 477 splx(s); 478 return (rv); 479 } 480 481 int 482 xirc_intr(arg) 483 void *arg; 484 { 485 struct xirc_softc *sc = arg; 486 int rval = 0; 487 488 #if NCOM_XIRC > 0 489 if (sc->sc_modem != NULL && 490 (sc->sc_flags & XIRC_MODEM_ENABLED) != 0) 491 rval |= comintr(sc->sc_modem); 492 #endif 493 494 #if NXI_XIRC > 0 495 if (sc->sc_ethernet != NULL && 496 (sc->sc_flags & XIRC_ETHERNET_ENABLED) != 0) 497 rval |= xi_intr(sc->sc_ethernet); 498 #endif 499 500 return (rval); 501 } 502 503 int 504 xirc_enable(sc, flag, media) 505 struct xirc_softc *sc; 506 int flag, media; 507 { 508 int error; 509 510 if ((sc->sc_flags & flag) == flag) { 511 printf("%s: already enabled\n", sc->sc_dev.dv_xname); 512 return (0); 513 } 514 515 if ((sc->sc_flags & (XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED)) != 0) { 516 sc->sc_flags |= flag; 517 return (0); 518 } 519 520 /* 521 * Establish our interrupt handler. 522 * 523 * XXX Note, we establish this at IPL_NET. This is suboptimal 524 * XXX the Modem portion, but is necessary to make the Ethernet 525 * XXX portion have the correct interrupt level semantics. 526 * 527 * XXX Eventually we should use the `enabled' bits in the 528 * XXX flags word to determine which level we should be at. 529 */ 530 sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_NET, xirc_intr, sc); 531 if (!sc->sc_ih) 532 return (EIO); 533 534 error = pcmcia_function_enable(sc->sc_pf); 535 if (error) { 536 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 537 sc->sc_ih = 0; 538 return (error); 539 } 540 541 sc->sc_flags |= flag; 542 543 if (sc->sc_chipset < XI_CHIPSET_DINGO && 544 sc->sc_id & (XIMEDIA_MODEM << 8)) { 545 sc->sc_mako_intmask |= media; 546 bus_space_write_1(sc->sc_ethernet_pcioh.iot, 547 sc->sc_ethernet_pcioh.ioh, 0x10, sc->sc_mako_intmask); 548 } 549 550 return (0); 551 } 552 553 void 554 xirc_disable(sc, flag, media) 555 struct xirc_softc *sc; 556 int flag, media; 557 { 558 559 if ((sc->sc_flags & flag) == 0) { 560 printf("%s: already disabled\n", sc->sc_dev.dv_xname); 561 return; 562 } 563 564 if (sc->sc_chipset < XI_CHIPSET_DINGO && 565 sc->sc_id & (XIMEDIA_MODEM << 8)) { 566 sc->sc_mako_intmask &= ~media; 567 bus_space_write_1(sc->sc_ethernet_pcioh.iot, 568 sc->sc_ethernet_pcioh.ioh, 0x10, sc->sc_mako_intmask); 569 } 570 571 sc->sc_flags &= ~flag; 572 if ((sc->sc_flags & (XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED)) != 0) 573 return; 574 575 pcmcia_function_disable(sc->sc_pf); 576 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 577 sc->sc_ih = 0; 578 } 579 580 /****** Here begins the com attachment code. ******/ 581 582 #if NCOM_XIRC > 0 583 int com_xirc_match __P((struct device *, struct cfdata *, void *)); 584 void com_xirc_attach __P((struct device *, struct device *, void *)); 585 int com_xirc_detach __P((struct device *, int)); 586 587 /* No xirc-specific goo in the softc; it's all in the parent. */ 588 CFATTACH_DECL(com_xirc, sizeof(struct com_softc), 589 com_xirc_match, com_xirc_attach, com_detach, com_activate); 590 591 int com_xirc_enable __P((struct com_softc *)); 592 void com_xirc_disable __P((struct com_softc *)); 593 594 int 595 com_xirc_match(parent, match, aux) 596 struct device *parent; 597 struct cfdata *match; 598 void *aux; 599 { 600 extern struct cfdriver com_cd; 601 const char *name = aux; 602 603 if (strcmp(name, com_cd.cd_name) == 0) 604 return (1); 605 606 return (0); 607 } 608 609 void 610 com_xirc_attach(parent, self, aux) 611 struct device *parent, *self; 612 void *aux; 613 { 614 struct com_softc *sc = (void *)self; 615 struct xirc_softc *msc = (void *)parent; 616 617 aprint_normal("\n"); 618 619 sc->sc_iot = msc->sc_modem_pcioh.iot; 620 sc->sc_ioh = msc->sc_modem_pcioh.ioh; 621 622 sc->enabled = 1; 623 624 sc->sc_iobase = -1; 625 sc->sc_frequency = COM_FREQ; 626 627 sc->enable = com_xirc_enable; 628 sc->disable = com_xirc_disable; 629 630 aprint_normal("%s", self->dv_xname); 631 632 com_attach_subr(sc); 633 634 sc->enabled = 0; 635 } 636 637 int 638 com_xirc_enable(sc) 639 struct com_softc *sc; 640 { 641 struct xirc_softc *msc = (struct xirc_softc *)sc->sc_dev.dv_parent; 642 643 return (xirc_enable(msc, XIRC_MODEM_ENABLED, XIMEDIA_MODEM)); 644 } 645 646 void 647 com_xirc_disable(sc) 648 struct com_softc *sc; 649 { 650 struct xirc_softc *msc = (struct xirc_softc *)sc->sc_dev.dv_parent; 651 652 xirc_disable(msc, XIRC_MODEM_ENABLED, XIMEDIA_MODEM); 653 } 654 655 #endif /* NCOM_XIRC > 0 */ 656 657 /****** Here begins the xi attachment code. ******/ 658 659 #if NXI_XIRC > 0 660 int xi_xirc_match __P((struct device *, struct cfdata *, void *)); 661 void xi_xirc_attach __P((struct device *, struct device *, void *)); 662 663 /* No xirc-specific goo in the softc; it's all in the parent. */ 664 CFATTACH_DECL(xi_xirc, sizeof(struct xi_softc), 665 xi_xirc_match, xi_xirc_attach, xi_detach, xi_activate); 666 667 int xi_xirc_enable __P((struct xi_softc *)); 668 void xi_xirc_disable __P((struct xi_softc *)); 669 int xi_xirc_lan_nid_ciscallback __P((struct pcmcia_tuple *, void *)); 670 671 int 672 xi_xirc_match(parent, match, aux) 673 struct device *parent; 674 struct cfdata *match; 675 void *aux; 676 { 677 extern struct cfdriver xi_cd; 678 const char *name = aux; 679 680 if (strcmp(name, xi_cd.cd_name) == 0) 681 return (1); 682 683 return (0); 684 } 685 686 void 687 xi_xirc_attach(parent, self, aux) 688 struct device *parent, *self; 689 void *aux; 690 { 691 struct xi_softc *sc = (void *)self; 692 struct xirc_softc *msc = (void *)parent; 693 u_int8_t myla[ETHER_ADDR_LEN]; 694 695 aprint_normal("\n"); 696 697 sc->sc_bst = msc->sc_ethernet_pcioh.iot; 698 sc->sc_bsh = msc->sc_ethernet_pcioh.ioh; 699 700 sc->sc_chipset = msc->sc_chipset; 701 702 sc->sc_enable = xi_xirc_enable; 703 sc->sc_disable = xi_xirc_disable; 704 705 if (!pcmcia_scan_cis(msc->sc_dev.dv_parent, xi_xirc_lan_nid_ciscallback, 706 myla)) { 707 aprint_error("%s: can't find MAC address\n", self->dv_xname); 708 return; 709 } 710 711 /* Perform generic initialization. */ 712 xi_attach(sc, myla); 713 } 714 715 int 716 xi_xirc_enable(sc) 717 struct xi_softc *sc; 718 { 719 struct xirc_softc *msc = (struct xirc_softc *)sc->sc_dev.dv_parent; 720 721 return (xirc_enable(msc, XIRC_ETHERNET_ENABLED, XIMEDIA_ETHER)); 722 } 723 724 void 725 xi_xirc_disable(sc) 726 struct xi_softc *sc; 727 { 728 struct xirc_softc *msc = (struct xirc_softc *)sc->sc_dev.dv_parent; 729 730 xirc_disable(msc, XIRC_ETHERNET_ENABLED, XIMEDIA_ETHER); 731 } 732 733 int 734 xi_xirc_lan_nid_ciscallback(tuple, arg) 735 struct pcmcia_tuple *tuple; 736 void *arg; 737 { 738 u_int8_t *myla = arg; 739 int i; 740 741 if (tuple->length < 2) 742 return (0); 743 744 switch (tuple->code) { 745 case PCMCIA_CISTPL_FUNCE: 746 switch (pcmcia_tuple_read_1(tuple, 0)) { 747 case PCMCIA_TPLFE_TYPE_LAN_NID: 748 if (pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN) 749 return (0); 750 for (i = 0; i < ETHER_ADDR_LEN; i++) 751 myla[i] = pcmcia_tuple_read_1(tuple, i + 2); 752 return (1); 753 754 case 0x02: 755 /* 756 * Not sure about this, I don't have a CE2 757 * that puts the ethernet addr here. 758 */ 759 if (pcmcia_tuple_read_1(tuple, 1) != 0x01 || 760 pcmcia_tuple_read_1(tuple, 2) != ETHER_ADDR_LEN) 761 return (0); 762 for (i = 0; i < ETHER_ADDR_LEN; i++) 763 myla[i] = pcmcia_tuple_read_1(tuple, i + 3); 764 return (1); 765 } 766 767 case 0x89: 768 if (pcmcia_tuple_read_1(tuple, 0) != 0x04 || 769 pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN) 770 return (0); 771 for (i = 0; i < ETHER_ADDR_LEN; i++) 772 myla[i] = pcmcia_tuple_read_1(tuple, i + 2); 773 return (1); 774 } 775 776 return (0); 777 } 778 779 #endif /* NXI_XIRC > 0 */ 780
Indexes created Wed Oct 01 07:09:59 GMT 2025