xirc.c revision 1.23
1 /* $NetBSD: xirc.c,v 1.23 2008/04/05 21:31:23 cegger 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 1.23 2008/04/05 21:31:23 cegger Exp $"); 42 43 #include "opt_inet.h" 44 #include "bpfilter.h" 45 46 #include <sys/param.h> 47 #include <sys/systm.h> 48 #include <sys/mbuf.h> 49 #include <sys/socket.h> 50 #include <sys/ioctl.h> 51 #include <sys/errno.h> 52 #include <sys/syslog.h> 53 #include <sys/select.h> 54 #include <sys/tty.h> 55 #include <sys/device.h> 56 57 #include <net/if.h> 58 #include <net/if_dl.h> 59 #include <net/if_ether.h> 60 #include <net/if_media.h> 61 62 #ifdef INET 63 #include <netinet/in.h> 64 #include <netinet/in_systm.h> 65 #include <netinet/in_var.h> 66 #include <netinet/ip.h> 67 #include <netinet/if_inarp.h> 68 #endif 69 70 71 #if NBPFILTER > 0 72 #include <net/bpf.h> 73 #include <net/bpfdesc.h> 74 #endif 75 76 #include <sys/intr.h> 77 #include <sys/bus.h> 78 79 #include <dev/pcmcia/pcmciareg.h> 80 #include <dev/pcmcia/pcmciavar.h> 81 #include <dev/pcmcia/pcmciadevs.h> 82 83 #include "xirc.h" 84 85 #if NCOM_XIRC > 0 86 #include <dev/ic/comreg.h> 87 #include <dev/ic/comvar.h> 88 #endif 89 90 #if NXI_XIRC > 0 91 #include <dev/mii/mii.h> 92 #include <dev/mii/miivar.h> 93 94 #include <dev/pcmcia/if_xivar.h> 95 #endif 96 #include <dev/pcmcia/if_xireg.h> 97 98 struct xirc_softc { 99 struct device sc_dev; /* generic device glue */ 100 101 struct pcmcia_function *sc_pf; /* our PCMCIA function */ 102 void *sc_ih; /* interrupt handle */ 103 104 u_int16_t sc_id; 105 u_int8_t sc_mako_intmask; 106 int sc_chipset; 107 108 /* 109 * Data for the Modem portion. 110 */ 111 struct device *sc_modem; 112 struct pcmcia_io_handle sc_modem_pcioh; 113 int sc_modem_io_window; 114 115 /* 116 * Data for the Ethernet portion. 117 */ 118 struct device *sc_ethernet; 119 struct pcmcia_io_handle sc_ethernet_pcioh; 120 int sc_ethernet_io_window; 121 122 int sc_flags; 123 #define XIRC_MODEM_MAPPED 0x01 124 #define XIRC_ETHERNET_MAPPED 0x02 125 #define XIRC_MODEM_ENABLED 0x04 126 #define XIRC_ETHERNET_ENABLED 0x08 127 #define XIRC_MODEM_ALLOCED 0x10 128 #define XIRC_ETHERNET_ALLOCED 0x20 129 }; 130 131 int xirc_match(struct device *, struct cfdata *, void *); 132 void xirc_attach(struct device *, struct device *, void *); 133 int xirc_detach(struct device *, int); 134 int xirc_activate(struct device *, enum devact); 135 136 CFATTACH_DECL(xirc, sizeof(struct xirc_softc), 137 xirc_match, xirc_attach, xirc_detach, xirc_activate); 138 139 int xirc_print(void *, const char *); 140 141 int xirc_manfid_ciscallback(struct pcmcia_tuple *, void *); 142 struct pcmcia_config_entry * 143 xirc_mako_alloc(struct xirc_softc *); 144 struct pcmcia_config_entry * 145 xirc_dingo_alloc_modem(struct xirc_softc *); 146 struct pcmcia_config_entry * 147 xirc_dingo_alloc_ethernet(struct xirc_softc *); 148 149 int xirc_enable(struct xirc_softc *, int, int); 150 void xirc_disable(struct xirc_softc *, int, int); 151 152 int xirc_intr(void *); 153 154 int 155 xirc_match(struct device *parent, struct cfdata *match, 156 void *aux) 157 { 158 struct pcmcia_attach_args *pa = aux; 159 160 /* XXX Toshiba, Accton */ 161 162 if (pa->manufacturer == PCMCIA_VENDOR_COMPAQ2 && 163 pa->product == PCMCIA_PRODUCT_COMPAQ2_CPQ_10_100) 164 return (1); 165 166 if (pa->manufacturer == PCMCIA_VENDOR_INTEL && 167 pa->product == PCMCIA_PRODUCT_INTEL_EEPRO100) 168 return (1); 169 170 if (pa->manufacturer == PCMCIA_VENDOR_XIRCOM && 171 (pa->product & (XIMEDIA_ETHER << 8)) != 0) 172 return (2); 173 174 return (0); 175 } 176 177 void 178 xirc_attach(parent, self, aux) 179 struct device *parent, *self; 180 void *aux; 181 { 182 struct xirc_softc *sc = (void *)self; 183 struct pcmcia_attach_args *pa = aux; 184 struct pcmcia_config_entry *cfe; 185 int rv; 186 int error; 187 188 sc->sc_pf = pa->pf; 189 190 pcmcia_socket_enable(parent); 191 rv = pcmcia_scan_cis(parent, xirc_manfid_ciscallback, &sc->sc_id); 192 pcmcia_socket_disable(parent); 193 if (!rv) { 194 aprint_error_dev(self, "failed to find ID\n"); 195 return; 196 } 197 198 switch (sc->sc_id & 0x100f) { 199 case 0x0001: /* CE */ 200 case 0x0002: /* CE2 */ 201 sc->sc_chipset = XI_CHIPSET_SCIPPER; 202 break; 203 case 0x0003: /* CE3 */ 204 sc->sc_chipset = XI_CHIPSET_MOHAWK; 205 break; 206 case 0x1001: 207 case 0x1002: 208 case 0x1003: 209 case 0x1004: 210 sc->sc_chipset = XI_CHIPSET_SCIPPER; 211 break; 212 case 0x1005: 213 sc->sc_chipset = XI_CHIPSET_MOHAWK; 214 break; 215 case 0x1006: 216 case 0x1007: 217 sc->sc_chipset = XI_CHIPSET_DINGO; 218 break; 219 default: 220 aprint_error_dev(self, "unknown ID %04x\n", 221 sc->sc_id); 222 return; 223 } 224 225 aprint_normal_dev(self, "id=%04x\n", sc->sc_id); 226 227 if (sc->sc_id & (XIMEDIA_MODEM << 8)) { 228 if (sc->sc_chipset >= XI_CHIPSET_DINGO) { 229 cfe = xirc_dingo_alloc_modem(sc); 230 if (cfe && sc->sc_id & (XIMEDIA_ETHER << 8)) { 231 if (!xirc_dingo_alloc_ethernet(sc)) { 232 pcmcia_io_free(pa->pf, 233 &sc->sc_modem_pcioh); 234 cfe = 0; 235 } 236 } 237 } else 238 cfe = xirc_mako_alloc(sc); 239 } else 240 cfe = xirc_dingo_alloc_ethernet(sc); 241 if (!cfe) { 242 aprint_error_dev(self, "failed to allocate I/O space\n"); 243 goto fail; 244 } 245 246 /* Enable the card. */ 247 pcmcia_function_init(pa->pf, cfe); 248 249 if (sc->sc_id & (XIMEDIA_MODEM << 8)) { 250 if (pcmcia_io_map(sc->sc_pf, PCMCIA_WIDTH_IO8, 251 &sc->sc_modem_pcioh, &sc->sc_modem_io_window)) { 252 aprint_error_dev(self, "unable to map I/O space\n"); 253 goto fail; 254 } 255 sc->sc_flags |= XIRC_MODEM_MAPPED; 256 } 257 258 if (sc->sc_id & (XIMEDIA_ETHER << 8)) { 259 if (pcmcia_io_map(sc->sc_pf, PCMCIA_WIDTH_AUTO, 260 &sc->sc_ethernet_pcioh, &sc->sc_ethernet_io_window)) { 261 aprint_error_dev(self, "unable to map I/O space\n"); 262 goto fail; 263 } 264 sc->sc_flags |= XIRC_ETHERNET_MAPPED; 265 } 266 267 error = xirc_enable(sc, XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED, 268 sc->sc_id & (XIMEDIA_MODEM|XIMEDIA_ETHER)); 269 if (error) 270 goto fail; 271 272 sc->sc_mako_intmask = 0xee; 273 274 if (sc->sc_id & (XIMEDIA_MODEM << 8)) 275 /*XXXUNCONST*/ 276 sc->sc_modem = config_found(self, __UNCONST("com"), xirc_print); 277 if (sc->sc_id & (XIMEDIA_ETHER << 8)) 278 /*XXXUNCONST*/ 279 sc->sc_ethernet = config_found(self, __UNCONST("xi"), 280 xirc_print); 281 282 xirc_disable(sc, XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED, 283 sc->sc_id & (XIMEDIA_MODEM|XIMEDIA_ETHER)); 284 return; 285 286 fail: 287 /* I/O spaces will be freed by detach. */ 288 ; 289 } 290 291 int 292 xirc_manfid_ciscallback(tuple, arg) 293 struct pcmcia_tuple *tuple; 294 void *arg; 295 { 296 u_int16_t *id = arg; 297 298 if (tuple->code != PCMCIA_CISTPL_MANFID) 299 return (0); 300 301 if (tuple->length < 5) 302 return (0); 303 304 *id = (pcmcia_tuple_read_1(tuple, 3) << 8) | 305 pcmcia_tuple_read_1(tuple, 4); 306 return (1); 307 } 308 309 struct pcmcia_config_entry * 310 xirc_mako_alloc(sc) 311 struct xirc_softc *sc; 312 { 313 struct pcmcia_config_entry *cfe; 314 315 SIMPLEQ_FOREACH(cfe, &sc->sc_pf->cfe_head, cfe_list) { 316 if (cfe->num_iospace != 1) 317 continue; 318 319 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[0].start, 320 cfe->iospace[0].length, cfe->iospace[0].length, 321 &sc->sc_modem_pcioh)) 322 continue; 323 324 cfe->iospace[1].start = cfe->iospace[0].start+8; 325 cfe->iospace[1].length = 18; 326 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[1].start, 327 cfe->iospace[1].length, 0x20, 328 &sc->sc_ethernet_pcioh)) { 329 cfe->iospace[1].start = cfe->iospace[0].start-24; 330 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[1].start, 331 cfe->iospace[1].length, 0x20, 332 &sc->sc_ethernet_pcioh)) 333 continue; 334 } 335 336 /* Found one! */ 337 sc->sc_flags |= XIRC_MODEM_ALLOCED; 338 sc->sc_flags |= XIRC_ETHERNET_ALLOCED; 339 return (cfe); 340 } 341 342 return (0); 343 } 344 345 struct pcmcia_config_entry * 346 xirc_dingo_alloc_modem(sc) 347 struct xirc_softc *sc; 348 { 349 struct pcmcia_config_entry *cfe; 350 351 SIMPLEQ_FOREACH(cfe, &sc->sc_pf->cfe_head, cfe_list) { 352 if (cfe->num_iospace != 1) 353 continue; 354 355 if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[0].start, 356 cfe->iospace[0].length, cfe->iospace[0].length, 357 &sc->sc_modem_pcioh)) 358 continue; 359 360 /* Found one! */ 361 sc->sc_flags |= XIRC_MODEM_ALLOCED; 362 return (cfe); 363 } 364 365 return (0); 366 } 367 368 struct pcmcia_config_entry * 369 xirc_dingo_alloc_ethernet(sc) 370 struct xirc_softc *sc; 371 { 372 struct pcmcia_config_entry *cfe; 373 bus_addr_t port; 374 375 for (port = 0x300; port < 0x400; port += XI_IOSIZE) { 376 if (pcmcia_io_alloc(sc->sc_pf, port, 377 XI_IOSIZE, XI_IOSIZE, &sc->sc_ethernet_pcioh)) 378 continue; 379 380 /* Found one for the ethernet! */ 381 sc->sc_flags |= XIRC_ETHERNET_ALLOCED; 382 cfe = SIMPLEQ_FIRST(&sc->sc_pf->cfe_head); 383 return (cfe); 384 } 385 386 return (0); 387 } 388 389 int 390 xirc_print(aux, pnp) 391 void *aux; 392 const char *pnp; 393 { 394 const char *name = aux; 395 396 if (pnp) 397 aprint_normal("%s at %s(*)", name, pnp); 398 399 return (UNCONF); 400 } 401 402 int 403 xirc_detach(self, flags) 404 struct device *self; 405 int flags; 406 { 407 struct xirc_softc *sc = (void *)self; 408 int rv; 409 410 if (sc->sc_ethernet != NULL) { 411 rv = config_detach(sc->sc_ethernet, flags); 412 if (rv != 0) 413 return (rv); 414 sc->sc_ethernet = NULL; 415 } 416 417 if (sc->sc_modem != NULL) { 418 rv = config_detach(sc->sc_modem, flags); 419 if (rv != 0) 420 return (rv); 421 sc->sc_modem = NULL; 422 } 423 424 /* Unmap our i/o windows. */ 425 if (sc->sc_flags & XIRC_ETHERNET_MAPPED) 426 pcmcia_io_unmap(sc->sc_pf, sc->sc_ethernet_io_window); 427 if (sc->sc_flags & XIRC_MODEM_MAPPED) 428 pcmcia_io_unmap(sc->sc_pf, sc->sc_modem_io_window); 429 430 /* Free our i/o spaces. */ 431 if (sc->sc_flags & XIRC_ETHERNET_ALLOCED) 432 pcmcia_io_free(sc->sc_pf, &sc->sc_ethernet_pcioh); 433 if (sc->sc_flags & XIRC_MODEM_ALLOCED) 434 pcmcia_io_free(sc->sc_pf, &sc->sc_modem_pcioh); 435 sc->sc_flags = 0; 436 437 return (0); 438 } 439 440 int 441 xirc_activate(self, act) 442 struct device *self; 443 enum devact act; 444 { 445 struct xirc_softc *sc = (void *)self; 446 int s, rv = 0; 447 448 s = splhigh(); 449 switch (act) { 450 case DVACT_ACTIVATE: 451 rv = EOPNOTSUPP; 452 break; 453 454 case DVACT_DEACTIVATE: 455 if (sc->sc_ethernet != NULL) { 456 rv = config_deactivate(sc->sc_ethernet); 457 if (rv != 0) 458 goto out; 459 } 460 461 if (sc->sc_modem != NULL) { 462 rv = config_deactivate(sc->sc_modem); 463 if (rv != 0) 464 goto out; 465 } 466 break; 467 } 468 out: 469 splx(s); 470 return (rv); 471 } 472 473 int 474 xirc_intr(arg) 475 void *arg; 476 { 477 struct xirc_softc *sc = arg; 478 int rval = 0; 479 480 #if NCOM_XIRC > 0 481 if (sc->sc_modem != NULL && 482 (sc->sc_flags & XIRC_MODEM_ENABLED) != 0) 483 rval |= comintr(sc->sc_modem); 484 #endif 485 486 #if NXI_XIRC > 0 487 if (sc->sc_ethernet != NULL && 488 (sc->sc_flags & XIRC_ETHERNET_ENABLED) != 0) 489 rval |= xi_intr(sc->sc_ethernet); 490 #endif 491 492 return (rval); 493 } 494 495 int 496 xirc_enable(sc, flag, media) 497 struct xirc_softc *sc; 498 int flag, media; 499 { 500 int error; 501 502 if ((sc->sc_flags & flag) == flag) { 503 printf("%s: already enabled\n", device_xname(&sc->sc_dev)); 504 return (0); 505 } 506 507 if ((sc->sc_flags & (XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED)) != 0) { 508 sc->sc_flags |= flag; 509 return (0); 510 } 511 512 /* 513 * Establish our interrupt handler. 514 * 515 * XXX Note, we establish this at IPL_NET. This is suboptimal 516 * XXX the Modem portion, but is necessary to make the Ethernet 517 * XXX portion have the correct interrupt level semantics. 518 * 519 * XXX Eventually we should use the `enabled' bits in the 520 * XXX flags word to determine which level we should be at. 521 */ 522 sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_NET, xirc_intr, sc); 523 if (!sc->sc_ih) 524 return (EIO); 525 526 error = pcmcia_function_enable(sc->sc_pf); 527 if (error) { 528 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 529 sc->sc_ih = 0; 530 return (error); 531 } 532 533 sc->sc_flags |= flag; 534 535 if (sc->sc_chipset < XI_CHIPSET_DINGO && 536 sc->sc_id & (XIMEDIA_MODEM << 8)) { 537 sc->sc_mako_intmask |= media; 538 bus_space_write_1(sc->sc_ethernet_pcioh.iot, 539 sc->sc_ethernet_pcioh.ioh, 0x10, sc->sc_mako_intmask); 540 } 541 542 return (0); 543 } 544 545 void 546 xirc_disable(sc, flag, media) 547 struct xirc_softc *sc; 548 int flag, media; 549 { 550 551 if ((sc->sc_flags & flag) == 0) { 552 printf("%s: already disabled\n", device_xname(&sc->sc_dev)); 553 return; 554 } 555 556 if (sc->sc_chipset < XI_CHIPSET_DINGO && 557 sc->sc_id & (XIMEDIA_MODEM << 8)) { 558 sc->sc_mako_intmask &= ~media; 559 bus_space_write_1(sc->sc_ethernet_pcioh.iot, 560 sc->sc_ethernet_pcioh.ioh, 0x10, sc->sc_mako_intmask); 561 } 562 563 sc->sc_flags &= ~flag; 564 if ((sc->sc_flags & (XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED)) != 0) 565 return; 566 567 pcmcia_function_disable(sc->sc_pf); 568 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 569 sc->sc_ih = 0; 570 } 571 572 /****** Here begins the com attachment code. ******/ 573 574 #if NCOM_XIRC > 0 575 int com_xirc_match(device_t, cfdata_t , void *); 576 void com_xirc_attach(device_t, device_t, void *); 577 int com_xirc_detach(device_t, int); 578 579 /* No xirc-specific goo in the softc; it's all in the parent. */ 580 CFATTACH_DECL_NEW(com_xirc, sizeof(struct com_softc), 581 com_xirc_match, com_xirc_attach, com_detach, com_activate); 582 583 int com_xirc_enable(struct com_softc *); 584 void com_xirc_disable(struct com_softc *); 585 586 int 587 com_xirc_match(device_t parent, cfdata_t match, void *aux) 588 { 589 extern struct cfdriver com_cd; 590 const char *name = aux; 591 592 if (strcmp(name, com_cd.cd_name) == 0) 593 return (1); 594 595 return (0); 596 } 597 598 void 599 com_xirc_attach(device_t parent, device_t self, void *aux) 600 { 601 struct com_softc *sc = device_private(self); 602 struct xirc_softc *msc = device_private(parent); 603 604 sc->sc_dev = self; 605 606 aprint_normal("\n"); 607 608 COM_INIT_REGS(sc->sc_regs, 609 msc->sc_modem_pcioh.iot, 610 msc->sc_modem_pcioh.ioh, 611 -1); 612 613 sc->enabled = 1; 614 615 sc->sc_frequency = COM_FREQ; 616 617 sc->enable = com_xirc_enable; 618 sc->disable = com_xirc_disable; 619 620 aprint_normal("%s", device_xname(self)); 621 622 com_attach_subr(sc); 623 624 sc->enabled = 0; 625 } 626 627 int 628 com_xirc_enable(struct com_softc *sc) 629 { 630 struct xirc_softc *msc = 631 device_private(device_parent(sc->sc_dev)); 632 633 return (xirc_enable(msc, XIRC_MODEM_ENABLED, XIMEDIA_MODEM)); 634 } 635 636 void 637 com_xirc_disable(struct com_softc *sc) 638 { 639 struct xirc_softc *msc = 640 device_private(device_parent(sc->sc_dev)); 641 642 xirc_disable(msc, XIRC_MODEM_ENABLED, XIMEDIA_MODEM); 643 } 644 645 #endif /* NCOM_XIRC > 0 */ 646 647 /****** Here begins the xi attachment code. ******/ 648 649 #if NXI_XIRC > 0 650 int xi_xirc_match(struct device *, struct cfdata *, void *); 651 void xi_xirc_attach(struct device *, struct device *, void *); 652 653 /* No xirc-specific goo in the softc; it's all in the parent. */ 654 CFATTACH_DECL(xi_xirc, sizeof(struct xi_softc), 655 xi_xirc_match, xi_xirc_attach, xi_detach, xi_activate); 656 657 int xi_xirc_enable(struct xi_softc *); 658 void xi_xirc_disable(struct xi_softc *); 659 int xi_xirc_lan_nid_ciscallback(struct pcmcia_tuple *, void *); 660 661 int 662 xi_xirc_match(struct device *parent, struct cfdata *match, 663 void *aux) 664 { 665 extern struct cfdriver xi_cd; 666 const char *name = aux; 667 668 if (strcmp(name, xi_cd.cd_name) == 0) 669 return (1); 670 671 return (0); 672 } 673 674 void 675 xi_xirc_attach(struct device *parent, struct device *self, void *aux) 676 { 677 struct xi_softc *sc = (void *)self; 678 struct xirc_softc *msc = (void *)parent; 679 u_int8_t myla[ETHER_ADDR_LEN]; 680 681 aprint_normal("\n"); 682 683 sc->sc_bst = msc->sc_ethernet_pcioh.iot; 684 sc->sc_bsh = msc->sc_ethernet_pcioh.ioh; 685 686 sc->sc_chipset = msc->sc_chipset; 687 688 sc->sc_enable = xi_xirc_enable; 689 sc->sc_disable = xi_xirc_disable; 690 691 if (!pcmcia_scan_cis(device_parent(&msc->sc_dev), 692 xi_xirc_lan_nid_ciscallback, myla)) { 693 aprint_error_dev(self, "can't find MAC address\n"); 694 return; 695 } 696 697 /* Perform generic initialization. */ 698 xi_attach(sc, myla); 699 } 700 701 int 702 xi_xirc_enable(sc) 703 struct xi_softc *sc; 704 { 705 struct xirc_softc *msc = 706 (struct xirc_softc *)device_parent(&sc->sc_dev); 707 708 return (xirc_enable(msc, XIRC_ETHERNET_ENABLED, XIMEDIA_ETHER)); 709 } 710 711 void 712 xi_xirc_disable(sc) 713 struct xi_softc *sc; 714 { 715 struct xirc_softc *msc = 716 (struct xirc_softc *)device_parent(&sc->sc_dev); 717 718 xirc_disable(msc, XIRC_ETHERNET_ENABLED, XIMEDIA_ETHER); 719 } 720 721 int 722 xi_xirc_lan_nid_ciscallback(tuple, arg) 723 struct pcmcia_tuple *tuple; 724 void *arg; 725 { 726 u_int8_t *myla = arg; 727 int i; 728 729 if (tuple->length < 2) 730 return (0); 731 732 switch (tuple->code) { 733 case PCMCIA_CISTPL_FUNCE: 734 switch (pcmcia_tuple_read_1(tuple, 0)) { 735 case PCMCIA_TPLFE_TYPE_LAN_NID: 736 if (pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN) 737 return (0); 738 for (i = 0; i < ETHER_ADDR_LEN; i++) 739 myla[i] = pcmcia_tuple_read_1(tuple, i + 2); 740 return (1); 741 742 case 0x02: 743 /* 744 * Not sure about this, I don't have a CE2 745 * that puts the ethernet addr here. 746 */ 747 if (pcmcia_tuple_read_1(tuple, 1) != 0x01 || 748 pcmcia_tuple_read_1(tuple, 2) != ETHER_ADDR_LEN) 749 return (0); 750 for (i = 0; i < ETHER_ADDR_LEN; i++) 751 myla[i] = pcmcia_tuple_read_1(tuple, i + 3); 752 return (1); 753 } 754 755 case 0x89: 756 if (pcmcia_tuple_read_1(tuple, 0) != 0x04 || 757 pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN) 758 return (0); 759 for (i = 0; i < ETHER_ADDR_LEN; i++) 760 myla[i] = pcmcia_tuple_read_1(tuple, i + 2); 761 return (1); 762 } 763 764 return (0); 765 } 766 767 #endif /* NXI_XIRC > 0 */ 768
Indexes created Wed Oct 01 07:09:59 GMT 2025