if_dc_pci.c revision 1.57
1/* $OpenBSD: if_dc_pci.c,v 1.57 2007/04/10 17:47:55 miod 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/timeout.h> 47#include <sys/malloc.h> 48#include <sys/kernel.h> 49#include <sys/device.h> 50 51#include <net/if.h> 52#include <net/if_dl.h> 53#include <net/if_types.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_ether.h> 61#endif 62 63#include <net/if_media.h> 64 65#if NBPFILTER > 0 66#include <net/bpf.h> 67#endif 68 69#include <dev/mii/mii.h> 70#include <dev/mii/miivar.h> 71 72#include <dev/pci/pcireg.h> 73#include <dev/pci/pcivar.h> 74#include <dev/pci/pcidevs.h> 75 76#ifdef __sparc64__ 77#include <dev/ofw/openfirm.h> 78#endif 79 80#ifndef __hppa__ 81#define DC_USEIOSPACE 82#endif 83 84#include <dev/ic/dcreg.h> 85 86/* 87 * Various supported device vendors/types and their names. 88 */ 89struct dc_type dc_devs[] = { 90 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21140 }, 91 { PCI_VENDOR_DEC, PCI_PRODUCT_DEC_21142 }, 92 { PCI_VENDOR_DAVICOM, PCI_PRODUCT_DAVICOM_DM9009 }, 93 { PCI_VENDOR_DAVICOM, PCI_PRODUCT_DAVICOM_DM9100 }, 94 { PCI_VENDOR_DAVICOM, PCI_PRODUCT_DAVICOM_DM9102 }, 95 { PCI_VENDOR_ADMTEK, PCI_PRODUCT_ADMTEK_ADM9511 }, 96 { PCI_VENDOR_ADMTEK, PCI_PRODUCT_ADMTEK_ADM9513 }, 97 { PCI_VENDOR_ADMTEK, PCI_PRODUCT_ADMTEK_AL981 }, 98 { PCI_VENDOR_ADMTEK, PCI_PRODUCT_ADMTEK_AN983 }, 99 { PCI_VENDOR_ASIX, PCI_PRODUCT_ASIX_AX88140A }, 100 { PCI_VENDOR_MACRONIX, PCI_PRODUCT_MACRONIX_MX98713 }, 101 { PCI_VENDOR_MACRONIX, PCI_PRODUCT_MACRONIX_MX98715 }, 102 { PCI_VENDOR_MACRONIX, PCI_PRODUCT_MACRONIX_MX98727 }, 103 { PCI_VENDOR_COMPEX, PCI_PRODUCT_COMPEX_98713 }, 104 { PCI_VENDOR_LITEON, PCI_PRODUCT_LITEON_PNIC }, 105 { PCI_VENDOR_LITEON, PCI_PRODUCT_LITEON_PNICII }, 106 { PCI_VENDOR_ACCTON, PCI_PRODUCT_ACCTON_EN1217 }, 107 { PCI_VENDOR_ACCTON, PCI_PRODUCT_ACCTON_EN2242 }, 108 { PCI_VENDOR_CONEXANT, PCI_PRODUCT_CONEXANT_RS7112 }, 109 { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_21145 }, 110 { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3CSHO100BTX }, 111 { PCI_VENDOR_MICROSOFT, PCI_PRODUCT_MICROSOFT_MN130 }, 112 { 0, 0 } 113}; 114 115int dc_pci_match(struct device *, void *, void *); 116void dc_pci_attach(struct device *, struct device *, void *); 117void dc_pci_acpi(struct device *, void *); 118 119/* 120 * Probe for a 21143 or clone chip. Check the PCI vendor and device 121 * IDs against our list and return a device name if we find a match. 122 */ 123int 124dc_pci_match(parent, match, aux) 125 struct device *parent; 126 void *match, *aux; 127{ 128 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 129 struct dc_type *t; 130 131 /* 132 * Support for the 21140 chip is experimental. If it works for you, 133 * that's great. By default, this chip will use de. 134 */ 135 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_DEC && 136 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DEC_21140) 137 return (1); 138 139 /* 140 * The following chip revision doesn't seem to work so well with dc, 141 * so let's have de handle it. (de will return a match of 2) 142 */ 143 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_DEC && 144 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DEC_21142 && 145 PCI_REVISION(pa->pa_class) == 0x21) 146 return (1); 147 148 /* 149 * Since dc doesn't fit on the alpha floppy, we want de to win by 150 * default on alpha so that RAMDISK* and GENERIC will use the same 151 * driver. 152 */ 153 for (t = dc_devs; t->dc_vid != 0; t++) { 154 if ((PCI_VENDOR(pa->pa_id) == t->dc_vid) && 155 (PCI_PRODUCT(pa->pa_id) == t->dc_did)) { 156#ifdef __alpha__ 157 return (1); 158#else 159 return (3); 160#endif 161 } 162 } 163 164 return (0); 165} 166 167void dc_pci_acpi(self, aux) 168 struct device *self; 169 void *aux; 170{ 171 struct dc_softc *sc = (struct dc_softc *)self; 172 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 173 pci_chipset_tag_t pc = pa->pa_pc; 174 u_int32_t r, cptr; 175 176 /* Find the location of the capabilities block */ 177 cptr = pci_conf_read(pc, pa->pa_tag, DC_PCI_CCAP) & 0xFF; 178 179 r = pci_conf_read(pc, pa->pa_tag, cptr) & 0xFF; 180 if (r == 0x01) { 181 182 r = pci_conf_read(pc, pa->pa_tag, cptr + PCI_PMCSR); 183 if (r & DC_PSTATE_D3) { 184 u_int32_t iobase, membase, irq; 185 186 /* Save important PCI config data. */ 187 iobase = pci_conf_read(pc, pa->pa_tag, DC_PCI_CFBIO); 188 membase = pci_conf_read(pc, pa->pa_tag, DC_PCI_CFBMA); 189 irq = pci_conf_read(pc, pa->pa_tag, DC_PCI_CFIT); 190 191 /* Reset the power state. */ 192 printf("%s: chip is in D%d power mode " 193 "-- setting to D0\n", sc->sc_dev.dv_xname, 194 r & DC_PSTATE_D3); 195 r &= 0xFFFFFFFC; 196 pci_conf_write(pc, pa->pa_tag, cptr + PCI_PMCSR, r); 197 198 /* Restore PCI config data. */ 199 pci_conf_write(pc, pa->pa_tag, DC_PCI_CFBIO, iobase); 200 pci_conf_write(pc, pa->pa_tag, DC_PCI_CFBMA, membase); 201 pci_conf_write(pc, pa->pa_tag, DC_PCI_CFIT, irq); 202 } 203 } 204 return; 205} 206 207/* 208 * Attach the interface. Allocate softc structures, do ifmedia 209 * setup and ethernet/BPF attach. 210 */ 211void dc_pci_attach(parent, self, aux) 212 struct device *parent, *self; 213 void *aux; 214{ 215 const char *intrstr = NULL; 216 pcireg_t command; 217 struct dc_softc *sc = (struct dc_softc *)self; 218 struct pci_attach_args *pa = aux; 219 pci_chipset_tag_t pc = pa->pa_pc; 220 pci_intr_handle_t ih; 221 bus_size_t size; 222 u_int32_t revision; 223 int found = 0; 224 225 sc->sc_dmat = pa->pa_dmat; 226 227 /* 228 * Handle power management nonsense. 229 */ 230 dc_pci_acpi(self, aux); 231 232 sc->dc_csid = pci_conf_read(pc, pa->pa_tag, PCI_SUBSYS_ID_REG); 233 234 /* 235 * Map control/status registers. 236 */ 237#ifdef DC_USEIOSPACE 238 if (pci_mapreg_map(pa, DC_PCI_CFBIO, 239 PCI_MAPREG_TYPE_IO, 0, 240 &sc->dc_btag, &sc->dc_bhandle, NULL, &size, 0)) { 241 printf(": can't map i/o space\n"); 242 return; 243 } 244#else 245 if (pci_mapreg_map(pa, DC_PCI_CFBMA, 246 PCI_MAPREG_TYPE_MEM|PCI_MAPREG_MEM_TYPE_32BIT, 0, 247 &sc->dc_btag, &sc->dc_bhandle, NULL, &size, 0)) { 248 printf(": can't map mem space\n"); 249 return; 250 } 251#endif 252 253 /* Allocate interrupt */ 254 if (pci_intr_map(pa, &ih)) { 255 printf(": couldn't map interrupt\n"); 256 goto fail_1; 257 } 258 intrstr = pci_intr_string(pc, ih); 259 sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, dc_intr, sc, 260 self->dv_xname); 261 if (sc->sc_ih == NULL) { 262 printf(": couldn't establish interrupt"); 263 if (intrstr != NULL) 264 printf(" at %s", intrstr); 265 printf("\n"); 266 goto fail_1; 267 } 268 printf(": %s,", intrstr); 269 270 /* Need this info to decide on a chip type. */ 271 sc->dc_revision = revision = PCI_REVISION(pa->pa_class); 272 273 /* Get the eeprom width, but PNIC has no eeprom */ 274 if (!(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_LITEON && 275 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_LITEON_PNIC)) 276 dc_eeprom_width(sc); 277 278 switch (PCI_VENDOR(pa->pa_id)) { 279 case PCI_VENDOR_DEC: 280 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DEC_21140 || 281 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DEC_21142) { 282 found = 1; 283 sc->dc_type = DC_TYPE_21143; 284 sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR; 285 sc->dc_flags |= DC_REDUCED_MII_POLL; 286 dc_read_srom(sc, sc->dc_romwidth); 287 } 288 break; 289 case PCI_VENDOR_INTEL: 290 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_INTEL_21145) { 291 found = 1; 292 sc->dc_type = DC_TYPE_21145; 293 sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR; 294 sc->dc_flags |= DC_REDUCED_MII_POLL; 295 dc_read_srom(sc, sc->dc_romwidth); 296 } 297 break; 298 case PCI_VENDOR_DAVICOM: 299 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DAVICOM_DM9100 || 300 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DAVICOM_DM9102 || 301 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DAVICOM_DM9009) { 302 found = 1; 303 sc->dc_type = DC_TYPE_DM9102; 304 sc->dc_flags |= DC_TX_COALESCE|DC_TX_INTR_ALWAYS; 305 sc->dc_flags |= DC_REDUCED_MII_POLL|DC_TX_STORENFWD; 306 sc->dc_flags |= DC_TX_ALIGN; 307 sc->dc_pmode = DC_PMODE_MII; 308 309 /* Increase the latency timer value. */ 310 command = pci_conf_read(pc, pa->pa_tag, DC_PCI_CFLT); 311 command &= 0xFFFF00FF; 312 command |= 0x00008000; 313 pci_conf_write(pc, pa->pa_tag, DC_PCI_CFLT, command); 314 } 315 break; 316 case PCI_VENDOR_ADMTEK: 317 case PCI_VENDOR_3COM: 318 case PCI_VENDOR_MICROSOFT: 319 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADMTEK_AL981) { 320 found = 1; 321 sc->dc_type = DC_TYPE_AL981; 322 sc->dc_flags |= DC_TX_USE_TX_INTR; 323 sc->dc_flags |= DC_TX_ADMTEK_WAR; 324 sc->dc_pmode = DC_PMODE_MII; 325 dc_read_srom(sc, sc->dc_romwidth); 326 } 327 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADMTEK_ADM9511 || 328 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADMTEK_ADM9513 || 329 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ADMTEK_AN983 || 330 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_3COM_3CSHO100BTX || 331 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_MICROSOFT_MN130) { 332 found = 1; 333 sc->dc_type = DC_TYPE_AN983; 334 sc->dc_flags |= DC_TX_USE_TX_INTR; 335 sc->dc_flags |= DC_TX_ADMTEK_WAR; 336 sc->dc_flags |= DC_64BIT_HASH; 337 sc->dc_pmode = DC_PMODE_MII; 338 /* Don't read SROM for - auto-loaded on reset */ 339 } 340 break; 341 case PCI_VENDOR_MACRONIX: 342 case PCI_VENDOR_ACCTON: 343 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ACCTON_EN2242) { 344 found = 1; 345 sc->dc_type = DC_TYPE_AN983; 346 sc->dc_flags |= DC_TX_USE_TX_INTR; 347 sc->dc_flags |= DC_TX_ADMTEK_WAR; 348 sc->dc_flags |= DC_64BIT_HASH; 349 sc->dc_pmode = DC_PMODE_MII; 350 /* Don't read SROM for - auto-loaded on reset */ 351 } 352 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_MACRONIX_MX98713) { 353 found = 1; 354 if (revision < DC_REVISION_98713A) { 355 sc->dc_type = DC_TYPE_98713; 356 } 357 if (revision >= DC_REVISION_98713A) { 358 sc->dc_type = DC_TYPE_98713A; 359 sc->dc_flags |= DC_21143_NWAY; 360 } 361 sc->dc_flags |= DC_REDUCED_MII_POLL; 362 sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR; 363 } 364 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_MACRONIX_MX98715 || 365 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ACCTON_EN1217) { 366 found = 1; 367 if (revision >= DC_REVISION_98715AEC_C && 368 revision < DC_REVISION_98725) 369 sc->dc_flags |= DC_128BIT_HASH; 370 sc->dc_type = DC_TYPE_987x5; 371 sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR; 372 sc->dc_flags |= DC_REDUCED_MII_POLL|DC_21143_NWAY; 373 } 374 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_MACRONIX_MX98727) { 375 found = 1; 376 sc->dc_type = DC_TYPE_987x5; 377 sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR; 378 sc->dc_flags |= DC_REDUCED_MII_POLL|DC_21143_NWAY; 379 } 380 break; 381 case PCI_VENDOR_COMPEX: 382 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_COMPEX_98713) { 383 found = 1; 384 if (revision < DC_REVISION_98713A) { 385 sc->dc_type = DC_TYPE_98713; 386 sc->dc_flags |= DC_REDUCED_MII_POLL; 387 } 388 if (revision >= DC_REVISION_98713A) 389 sc->dc_type = DC_TYPE_98713A; 390 sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR; 391 } 392 break; 393 case PCI_VENDOR_LITEON: 394 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_LITEON_PNICII) { 395 found = 1; 396 sc->dc_type = DC_TYPE_PNICII; 397 sc->dc_flags |= DC_TX_POLL|DC_TX_USE_TX_INTR; 398 sc->dc_flags |= DC_REDUCED_MII_POLL|DC_21143_NWAY; 399 sc->dc_flags |= DC_128BIT_HASH; 400 } 401 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_LITEON_PNIC) { 402 found = 1; 403 sc->dc_type = DC_TYPE_PNIC; 404 sc->dc_flags |= DC_TX_STORENFWD|DC_TX_INTR_ALWAYS; 405 sc->dc_flags |= DC_PNIC_RX_BUG_WAR; 406 sc->dc_pnic_rx_buf = malloc(ETHER_MAX_DIX_LEN * 5, M_DEVBUF, 407 M_NOWAIT); 408 if (sc->dc_pnic_rx_buf == NULL) 409 panic("dc_pci_attach"); 410 if (revision < DC_REVISION_82C169) 411 sc->dc_pmode = DC_PMODE_SYM; 412 } 413 break; 414 case PCI_VENDOR_ASIX: 415 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ASIX_AX88140A) { 416 found = 1; 417 sc->dc_type = DC_TYPE_ASIX; 418 sc->dc_flags |= DC_TX_USE_TX_INTR|DC_TX_INTR_FIRSTFRAG; 419 sc->dc_flags |= DC_REDUCED_MII_POLL; 420 sc->dc_pmode = DC_PMODE_MII; 421 } 422 break; 423 case PCI_VENDOR_CONEXANT: 424 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CONEXANT_RS7112) { 425 found = 1; 426 sc->dc_type = DC_TYPE_CONEXANT; 427 sc->dc_flags |= DC_TX_INTR_ALWAYS; 428 sc->dc_flags |= DC_REDUCED_MII_POLL; 429 sc->dc_pmode = DC_PMODE_MII; 430 dc_read_srom(sc, sc->dc_romwidth); 431 } 432 break; 433 } 434 if (found == 0) { 435 /* This shouldn't happen if probe has done its job... */ 436 printf(": unknown device: %x:%x\n", 437 PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id)); 438 goto fail_2; 439 } 440 441 /* Save the cache line size. */ 442 if (DC_IS_DAVICOM(sc)) 443 sc->dc_cachesize = 0; 444 else 445 sc->dc_cachesize = pci_conf_read(pc, pa->pa_tag, 446 DC_PCI_CFLT) & 0xFF; 447 448 /* Reset the adapter. */ 449 dc_reset(sc); 450 451 /* Take 21143 out of snooze mode */ 452 if (DC_IS_INTEL(sc)) { 453 command = pci_conf_read(pc, pa->pa_tag, DC_PCI_CFDD); 454 command &= ~(DC_CFDD_SNOOZE_MODE|DC_CFDD_SLEEP_MODE); 455 pci_conf_write(pc, pa->pa_tag, DC_PCI_CFDD, command); 456 } 457 458 /* 459 * If we discover later (in dc_attach) that we have an 460 * MII with no PHY, we need to have the 21143 drive the LEDs. 461 * Except there are some systems like the NEC VersaPro NoteBook PC 462 * which have no LEDs, and twiddling these bits has adverse effects 463 * on them. (I.e. you suddenly can't get a link.) 464 * 465 * If mii_attach() returns an error, we leave the DC_TULIP_LEDS 466 * bit set, else we clear it. Since our dc(4) driver is split into 467 * bus-dependent and bus-independent parts, we must do set this bit 468 * here while we are able to do PCI configuration reads. 469 */ 470 if (DC_IS_INTEL(sc)) { 471 if (pci_conf_read(pc, pa->pa_tag, DC_PCI_CSID) != 0x80281033) 472 sc->dc_flags |= DC_TULIP_LEDS; 473 } 474 475 /* 476 * Try to learn something about the supported media. 477 * We know that ASIX and ADMtek and Davicom devices 478 * will *always* be using MII media, so that's a no-brainer. 479 * The tricky ones are the Macronix/PNIC II and the 480 * Intel 21143. 481 */ 482 if (DC_IS_INTEL(sc)) 483 dc_parse_21143_srom(sc); 484 else if (DC_IS_MACRONIX(sc) || DC_IS_PNICII(sc)) { 485 if (sc->dc_type == DC_TYPE_98713) 486 sc->dc_pmode = DC_PMODE_MII; 487 else 488 sc->dc_pmode = DC_PMODE_SYM; 489 } else if (!sc->dc_pmode) 490 sc->dc_pmode = DC_PMODE_MII; 491 492#ifdef __sparc64__ 493 { 494 extern void myetheraddr(u_char *); 495 496 if (OF_getprop(PCITAG_NODE(pa->pa_tag), "local-mac-address", 497 sc->sc_arpcom.ac_enaddr, ETHER_ADDR_LEN) <= 0) 498 myetheraddr(sc->sc_arpcom.ac_enaddr); 499 if (sc->sc_arpcom.ac_enaddr[0] == 0x00 && 500 sc->sc_arpcom.ac_enaddr[1] == 0x03 && 501 sc->sc_arpcom.ac_enaddr[2] == 0xcc) 502 sc->dc_flags |= DC_MOMENCO_BOTCH; 503 sc->sc_hasmac = 1; 504 } 505#endif 506 507#ifdef SRM_MEDIA 508 sc->dc_srm_media = 0; 509 510 /* Remember the SRM console media setting */ 511 if (DC_IS_INTEL(sc)) { 512 command = pci_conf_read(pc, pa->pa_tag, DC_PCI_CFDD); 513 command &= ~(DC_CFDD_SNOOZE_MODE|DC_CFDD_SLEEP_MODE); 514 switch ((command >> 8) & 0xff) { 515 case 3: 516 sc->dc_srm_media = IFM_10_T; 517 break; 518 case 4: 519 sc->dc_srm_media = IFM_10_T | IFM_FDX; 520 break; 521 case 5: 522 sc->dc_srm_media = IFM_100_TX; 523 break; 524 case 6: 525 sc->dc_srm_media = IFM_100_TX | IFM_FDX; 526 break; 527 } 528 if (sc->dc_srm_media) 529 sc->dc_srm_media |= IFM_ACTIVE | IFM_ETHER; 530 } 531#endif 532 dc_attach(sc); 533 534 return; 535 536fail_2: 537 pci_intr_disestablish(pc, sc->sc_ih); 538 539fail_1: 540 bus_space_unmap(sc->dc_btag, sc->dc_bhandle, size); 541} 542 543struct cfattach dc_pci_ca = { 544 sizeof(struct dc_softc), dc_pci_match, dc_pci_attach 545}; 546