if_dc_pci.c revision 1.35
1/* $OpenBSD: if_dc_pci.c,v 1.35 2003/04/19 11:54:02 henning Exp $ */ 2 3/* 4 * Copyright (c) 1997, 1998, 1999 5 * Bill Paul <wpaul@ee.columbia.edu>. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Bill Paul. 18 * 4. Neither the name of the author nor the names of any co-contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 * THE POSSIBILITY OF SUCH DAMAGE. 33 * 34 * $FreeBSD: src/sys/pci/if_dc.c,v 1.5 2000/01/12 22:24:05 wpaul Exp $ 35 */ 36 37#include "bpfilter.h" 38 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/mbuf.h> 42#include <sys/protosw.h> 43#include <sys/socket.h> 44#include <sys/ioctl.h> 45#include <sys/errno.h> 46#include <sys/malloc.h> 47#include <sys/kernel.h> 48#include <sys/device.h> 49 50#include <net/if.h> 51#include <net/if_dl.h> 52#include <net/if_types.h> 53 54#ifdef INET 55#include <netinet/in.h> 56#include <netinet/in_systm.h> 57#include <netinet/in_var.h> 58#include <netinet/ip.h> 59#include <netinet/if_ether.h> 60#endif 61 62#include <net/if_media.h> 63 64#if NBPFILTER > 0 65#include <net/bpf.h> 66#endif 67 68#include <dev/mii/mii.h> 69#include <dev/mii/miivar.h> 70 71#include <dev/pci/pcireg.h> 72#include <dev/pci/pcivar.h> 73#include <dev/pci/pcidevs.h> 74 75#ifdef __sparc64__ 76#include <dev/ofw/openfirm.h> 77#endif 78 79#define DC_USEIOSPACE 80 81#include <dev/ic/dcreg.h> 82 83/* 84 * Various supported device vendors/types and their names. 85 */ 86struct dc_type dc_devs[] = { 87 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21140 }, 88 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21142 }, 89 { PCI_VENDOR_DAVICOM, PCI_PRODUCT_DAVICOM_DM9009 }, 90 { PCI_VENDOR_DAVICOM, PCI_PRODUCT_DAVICOM_DM9100 }, 91 { PCI_VENDOR_DAVICOM, PCI_PRODUCT_DAVICOM_DM9102 }, 92 { PCI_VENDOR_ADMTEK, PCI_PRODUCT_ADMTEK_AL981 }, 93 { PCI_VENDOR_ADMTEK, PCI_PRODUCT_ADMTEK_AN983 }, 94 { PCI_VENDOR_ASIX, PCI_PRODUCT_ASIX_AX88140A }, 95 { PCI_VENDOR_MACRONIX, PCI_PRODUCT_MACRONIX_MX98713 }, 96 { PCI_VENDOR_MACRONIX, PCI_PRODUCT_MACRONIX_MX98715 }, 97 { PCI_VENDOR_MACRONIX, PCI_PRODUCT_MACRONIX_MX98727 }, 98 { PCI_VENDOR_COMPEX, PCI_PRODUCT_COMPEX_98713 }, 99 { PCI_VENDOR_LITEON, PCI_PRODUCT_LITEON_PNIC }, 100 { PCI_VENDOR_LITEON, PCI_PRODUCT_LITEON_PNICII }, 101 { PCI_VENDOR_ACCTON, PCI_PRODUCT_ACCTON_EN1217 }, 102 { PCI_VENDOR_ACCTON, PCI_PRODUCT_ACCTON_EN2242 }, 103 { PCI_VENDOR_CONEXANT, PCI_PRODUCT_CONEXANT_RS7112 }, 104 { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_21145 }, 105 { 0, 0 } 106}; 107 108int dc_pci_match(struct device *, void *, void *); 109void dc_pci_attach(struct device *, struct device *, void *); 110void dc_pci_acpi(struct device *, void *); 111 112/* 113 * Probe for a 21143 or clone chip. Check the PCI vendor and device 114 * IDs against our list and return a device name if we find a match. 115 */ 116int 117dc_pci_match(parent, match, aux) 118 struct device *parent; 119 void *match, *aux; 120{ 121 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 122 struct dc_type *t; 123 124 /* 125 * Support for the 21140 chip is experimental. If it works for you, 126 * that's great. By default, this chip will use de. 127 */ 128 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_DEC && 129 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DEC_21140) 130 return (1); 131 132 /* 133 * The following chip revision doesn't seem to work so well with dc, 134 * so let's have de handle it. (de will return a match of 2) 135 */ 136 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_DEC && 137 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DEC_21142 && 138 PCI_REVISION(pa->pa_class) == 0x21) 139 return (1); 140 141 /* 142 * Since dc doesn't fit on the alpha floppy, we want de to win by 143 * default on alpha so that RAMDISK* and GENERIC will use the same 144 * driver. 145 */ 146 for (t = dc_devs; t->dc_vid != 0; t++) { 147 if ((PCI_VENDOR(pa->pa_id) == t->dc_vid) && 148 (PCI_PRODUCT(pa->pa_id) == t->dc_did)) { 149#ifdef __alpha__ 150 return (1); 151#else 152 return (3); 153#endif 154 } 155 } 156 157 return (0); 158} 159 160void dc_pci_acpi(self, aux) 161 struct device *self; 162 void *aux; 163{ 164 struct dc_softc *sc = (struct dc_softc *)self; 165 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 166 pci_chipset_tag_t pc = pa->pa_pc; 167 u_int32_t r, cptr; 168 int unit; 169 170 unit = sc->dc_unit; 171 172 /* Find the location of the capabilities block */ 173 cptr = pci_conf_read(pc, pa->pa_tag, DC_PCI_CCAP) & 0xFF; 174 175 r = pci_conf_read(pc, pa->pa_tag, cptr) & 0xFF; 176 if (r == 0x01) { 177 178 r = pci_conf_read(pc, pa->pa_tag, cptr + 4); 179 if (r & DC_PSTATE_D3) { 180 u_int32_t iobase, membase, irq; 181 182 /* Save important PCI config data. */ 183 iobase = pci_conf_read(pc, pa->pa_tag, DC_PCI_CFBIO); 184 membase = pci_conf_read(pc, pa->pa_tag, DC_PCI_CFBMA); 185 irq = pci_conf_read(pc, pa->pa_tag, DC_PCI_CFIT); 186 187 /* Reset the power state. */ 188 printf("dc%d: chip is in D%d power mode " 189 "-- setting to D0\n", unit, r & DC_PSTATE_D3); 190 r &= 0xFFFFFFFC; 191 pci_conf_write(pc, pa->pa_tag, cptr + 4, r); 192 193 /* Restore PCI config data. */ 194 pci_conf_write(pc, pa->pa_tag, DC_PCI_CFBIO, iobase); 195 pci_conf_write(pc, pa->pa_tag, DC_PCI_CFBMA, membase); 196 pci_conf_write(pc, pa->pa_tag, DC_PCI_CFIT, irq); 197 } 198 } 199 return; 200} 201 202/* 203 * Attach the interface. Allocate softc structures, do ifmedia 204 * setup and ethernet/BPF attach. 205 */ 206void dc_pci_attach(parent, self, aux) 207 struct device *parent, *self; 208 void *aux; 209{ 210 int s; 211 const char *intrstr = NULL; 212 u_int32_t command; 213 struct dc_softc *sc = (struct dc_softc *)self; 214 struct pci_attach_args *pa = aux; 215 pci_chipset_tag_t pc = pa->pa_pc; 216 pci_intr_handle_t ih; 217 bus_addr_t iobase; 218 bus_size_t iosize; 219 u_int32_t revision; 220 int found = 0; 221 222 s = splimp(); 223 sc->sc_dmat = pa->pa_dmat; 224 sc->dc_unit = sc->sc_dev.dv_unit; 225 226 /* 227 * Handle power management nonsense. 228 */ 229 dc_pci_acpi(self, aux); 230 231 /* 232 * Map control/status registers. 233 */ 234 command = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 235 command |= PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE | 236 PCI_COMMAND_MASTER_ENABLE; 237 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, command); 238 command = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 239 240 sc->dc_csid = pci_conf_read(pc, pa->pa_tag, PCI_SUBSYS_ID_REG); 241 242#ifdef DC_USEIOSPACE 243 if (!(command & PCI_COMMAND_IO_ENABLE)) { 244 printf(": failed to enable I/O ports\n"); 245 goto fail; 246 } 247 if (pci_io_find(pc, pa->pa_tag, DC_PCI_CFBIO, &iobase, &iosize)) { 248 printf(": can't find I/O space\n"); 249 goto fail; 250 } 251 if (bus_space_map(pa->pa_iot, iobase, iosize, 0, &sc->dc_bhandle)) { 252 printf(": can't map I/O space\n"); 253 goto fail; 254 } 255 sc->dc_btag = pa->pa_iot; 256#else 257 if (!(command & PCI_COMMAND_MEM_ENABLE)) { 258 printf(": failed to enable memory mapping\n"); 259 goto fail; 260 } 261 if (pci_mem_find(pc, pa->pa_tag, DC_PCI_CFBMA, &iobase, &iosize, NULL)){ 262 printf(": can't find mem space\n"); 263 goto fail; 264 } 265 if (bus_space_map(pa->pa_memt, iobase, iosize, 0, &sc->dc_bhandle)) { 266 printf(": can't map mem space\n"); 267 goto fail; 268 } 269 sc->dc_btag = pa->pa_memt; 270#endif 271 272 /* Allocate interrupt */ 273 if (pci_intr_map(pa, &ih)) { 274 printf(": couldn't map interrupt\n"); 275 goto fail; 276 } 277 intrstr = pci_intr_string(pc, ih); 278 sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, dc_intr, sc, 279 self->dv_xname); 280 if (sc->sc_ih == NULL) { 281 printf(": couldn't establish interrupt"); 282 if (intrstr != NULL) 283 printf(" at %s", intrstr); 284 printf("\n"); 285 goto fail; 286 } 287 printf(": %s", intrstr); 288 289 /* Need this info to decide on a chip type. */ 290 sc->dc_revision = revision = PCI_REVISION(pa->pa_class); 291 292 switch (PCI_VENDOR(pa->pa_id)) { 293 case PCI_VENDOR_DEC: 294 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DEC_21140 || 295 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DEC_21142) { 296 found = 1; 297 sc->dc_type = DC_TYPE_21143; 298 sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR; 299 sc->dc_flags |= DC_REDUCED_MII_POLL; 300 dc_eeprom_width(sc); 301 dc_read_srom(sc, sc->dc_romwidth); 302 } 303 break; 304 case PCI_VENDOR_INTEL: 305 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_INTEL_21145) { 306 found = 1; 307 sc->dc_type = DC_TYPE_21145; 308 sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR; 309 sc->dc_flags |= DC_REDUCED_MII_POLL; 310 dc_eeprom_width(sc); 311 dc_read_srom(sc, sc->dc_romwidth); 312 } 313 case PCI_VENDOR_DAVICOM: 314 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DAVICOM_DM9100 || 315 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DAVICOM_DM9102 || 316 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DAVICOM_DM9009) { 317 found = 1; 318 sc->dc_type = DC_TYPE_DM9102; 319 sc->dc_flags |= DC_TX_COALESCE|DC_TX_INTR_ALWAYS; 320 sc->dc_flags |= DC_REDUCED_MII_POLL|DC_TX_STORENFWD; 321 sc->dc_pmode = DC_PMODE_MII; 322 323 /* Increase the latency timer value. */ 324 command = pci_conf_read(pc, pa->pa_tag, DC_PCI_CFLT); 325 command &= 0xFFFF00FF; 326 command |= 0x00008000; 327 pci_conf_write(pc, pa->pa_tag, DC_PCI_CFLT, command); 328 } 329 break; 330 case PCI_VENDOR_ADMTEK: 331 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADMTEK_AL981) { 332 found = 1; 333 sc->dc_type = DC_TYPE_AL981; 334 sc->dc_flags |= DC_TX_USE_TX_INTR; 335 sc->dc_flags |= DC_TX_ADMTEK_WAR; 336 sc->dc_pmode = DC_PMODE_MII; 337 } 338 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADMTEK_AN983) { 339 found = 1; 340 sc->dc_type = DC_TYPE_AN983; 341 sc->dc_flags |= DC_TX_USE_TX_INTR; 342 sc->dc_flags |= DC_TX_ADMTEK_WAR; 343 sc->dc_pmode = DC_PMODE_MII; 344 } 345 dc_eeprom_width(sc); 346 dc_read_srom(sc, sc->dc_romwidth); 347 break; 348 case PCI_VENDOR_MACRONIX: 349 case PCI_VENDOR_ACCTON: 350 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ACCTON_EN2242) { 351 found = 1; 352 sc->dc_type = DC_TYPE_AN983; 353 sc->dc_flags |= DC_TX_USE_TX_INTR; 354 sc->dc_flags |= DC_TX_ADMTEK_WAR; 355 sc->dc_pmode = DC_PMODE_MII; 356 357 dc_eeprom_width(sc); 358 dc_read_srom(sc, sc->dc_romwidth); 359 } 360 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_MACRONIX_MX98713) { 361 found = 1; 362 if (revision < DC_REVISION_98713A) { 363 sc->dc_type = DC_TYPE_98713; 364 } 365 if (revision >= DC_REVISION_98713A) { 366 sc->dc_type = DC_TYPE_98713A; 367 sc->dc_flags |= DC_21143_NWAY; 368 } 369 sc->dc_flags |= DC_REDUCED_MII_POLL; 370 sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR; 371 } 372 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_MACRONIX_MX98715 || 373 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ACCTON_EN1217) { 374 found = 1; 375 if (revision >= DC_REVISION_98715AEC_C && 376 revision < DC_REVISION_98725) 377 sc->dc_flags |= DC_128BIT_HASH; 378 sc->dc_type = DC_TYPE_987x5; 379 sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR; 380 sc->dc_flags |= DC_REDUCED_MII_POLL|DC_21143_NWAY; 381 } 382 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_MACRONIX_MX98727) { 383 found = 1; 384 sc->dc_type = DC_TYPE_987x5; 385 sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR; 386 sc->dc_flags |= DC_REDUCED_MII_POLL|DC_21143_NWAY; 387 } 388 break; 389 case PCI_VENDOR_COMPEX: 390 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_COMPEX_98713) { 391 found = 1; 392 if (revision < DC_REVISION_98713A) { 393 sc->dc_type = DC_TYPE_98713; 394 sc->dc_flags |= DC_REDUCED_MII_POLL; 395 } 396 if (revision >= DC_REVISION_98713A) 397 sc->dc_type = DC_TYPE_98713A; 398 sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR; 399 } 400 break; 401 case PCI_VENDOR_LITEON: 402 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_LITEON_PNICII) { 403 found = 1; 404 sc->dc_type = DC_TYPE_PNICII; 405 sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR; 406 sc->dc_flags |= DC_REDUCED_MII_POLL|DC_21143_NWAY; 407 sc->dc_flags |= DC_128BIT_HASH; 408 } 409 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_LITEON_PNIC) { 410 found = 1; 411 sc->dc_type = DC_TYPE_PNIC; 412 sc->dc_flags |= DC_TX_STORENFWD|DC_TX_INTR_ALWAYS; 413 sc->dc_flags |= DC_PNIC_RX_BUG_WAR; 414 sc->dc_pnic_rx_buf = malloc(DC_RXLEN * 5, M_DEVBUF, 415 M_NOWAIT); 416 if (sc->dc_pnic_rx_buf == NULL) 417 panic("dc_pci_attach"); 418 if (revision < DC_REVISION_82C169) 419 sc->dc_pmode = DC_PMODE_SYM; 420 } 421 break; 422 case PCI_VENDOR_ASIX: 423 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ASIX_AX88140A) { 424 found = 1; 425 sc->dc_type = DC_TYPE_ASIX; 426 sc->dc_flags |= DC_TX_USE_TX_INTR|DC_TX_INTR_FIRSTFRAG; 427 sc->dc_flags |= DC_REDUCED_MII_POLL; 428 sc->dc_pmode = DC_PMODE_MII; 429 } 430 break; 431 case PCI_VENDOR_CONEXANT: 432 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CONEXANT_RS7112) { 433 found = 1; 434 sc->dc_type = DC_TYPE_CONEXANT; 435 sc->dc_flags |= DC_TX_INTR_ALWAYS; 436 sc->dc_flags |= DC_REDUCED_MII_POLL; 437 sc->dc_pmode = DC_PMODE_MII; 438 dc_eeprom_width(sc); 439 dc_read_srom(sc, sc->dc_romwidth); 440 } 441 break; 442 } 443 if (found == 0) { 444 /* This shouldn't happen if probe has done it's job... */ 445 printf(": unknown device: %x:%x\n", 446 PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id)); 447 goto fail; 448 } 449 450 /* Save the cache line size. */ 451 if (DC_IS_DAVICOM(sc)) 452 sc->dc_cachesize = 0; 453 else 454 sc->dc_cachesize = pci_conf_read(pc, pa->pa_tag, 455 DC_PCI_CFLT) & 0xFF; 456 457 /* Reset the adapter. */ 458 dc_reset(sc); 459 460 /* Take 21143 out of snooze mode */ 461 if (DC_IS_INTEL(sc)) { 462 command = pci_conf_read(pc, pa->pa_tag, DC_PCI_CFDD); 463 command &= ~(DC_CFDD_SNOOZE_MODE|DC_CFDD_SLEEP_MODE); 464 pci_conf_write(pc, pa->pa_tag, DC_PCI_CFDD, command); 465 } 466 467 /* 468 * If we discover later (in dc_attach) that we have an 469 * MII with no PHY, we need to have the 21143 drive the LEDs. 470 * Except there are some systems like the NEC VersaPro NoteBook PC 471 * which have no LEDs, and twiddling these bits has adverse effects 472 * on them. (I.e. you suddenly can't get a link.) 473 * 474 * If mii_attach() returns an error, we leave the DC_TULIP_LEDS 475 * bit set, else we clear it. Since our dc(4) driver is split into 476 * bus-dependent and bus-independent parts, we must do set this bit 477 * here while we are able to do PCI configuration reads. 478 */ 479 if (DC_IS_INTEL(sc)) { 480 if (pci_conf_read(pc, pa->pa_tag, DC_PCI_CSID) != 0x80281033) 481 sc->dc_flags |= DC_TULIP_LEDS; 482 } 483 484 /* 485 * Try to learn something about the supported media. 486 * We know that ASIX and ADMtek and Davicom devices 487 * will *always* be using MII media, so that's a no-brainer. 488 * The tricky ones are the Macronix/PNIC II and the 489 * Intel 21143. 490 */ 491 if (DC_IS_INTEL(sc)) 492 dc_parse_21143_srom(sc); 493 else if (DC_IS_MACRONIX(sc) || DC_IS_PNICII(sc)) { 494 if (sc->dc_type == DC_TYPE_98713) 495 sc->dc_pmode = DC_PMODE_MII; 496 else 497 sc->dc_pmode = DC_PMODE_SYM; 498 } else if (!sc->dc_pmode) 499 sc->dc_pmode = DC_PMODE_MII; 500 501#ifdef __sparc64__ 502 { 503 extern void myetheraddr(u_char *); 504 505 if (OF_getprop(PCITAG_NODE(pa->pa_tag), "local-mac-address", 506 sc->sc_arpcom.ac_enaddr, ETHER_ADDR_LEN) <= 0) 507 myetheraddr(sc->sc_arpcom.ac_enaddr); 508 sc->sc_hasmac = 1; 509 } 510#endif 511 512#ifdef SRM_MEDIA 513 sc->dc_srm_media = 0; 514 515 /* Remember the SRM console media setting */ 516 if (DC_IS_INTEL(sc)) { 517 command = pci_conf_read(pc, pa->pa_tag, DC_PCI_CFDD); 518 command &= ~(DC_CFDD_SNOOZE_MODE|DC_CFDD_SLEEP_MODE); 519 switch ((command >> 8) & 0xff) { 520 case 3: 521 sc->dc_srm_media = IFM_10_T; 522 break; 523 case 4: 524 sc->dc_srm_media = IFM_10_T | IFM_FDX; 525 break; 526 case 5: 527 sc->dc_srm_media = IFM_100_TX; 528 break; 529 case 6: 530 sc->dc_srm_media = IFM_100_TX | IFM_FDX; 531 break; 532 } 533 if (sc->dc_srm_media) 534 sc->dc_srm_media |= IFM_ACTIVE | IFM_ETHER; 535 } 536#endif 537 dc_eeprom_width(sc); 538 dc_attach(sc); 539 540fail: 541 splx(s); 542} 543 544struct cfattach dc_pci_ca = { 545 sizeof(struct dc_softc), dc_pci_match, dc_pci_attach 546}; 547