Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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sys/dev/mii/brgphy.c
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1 /*- 2 * Copyright (c) 2000 3 * Bill Paul <wpaul@ee.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Bill Paul. 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include <sys/cdefs.h> 34 __FBSDID("$FreeBSD$"); 35 36 /* 37 * Driver for the Broadcom BCR5400 1000baseTX PHY. Speed is always 38 * 1000mbps; all we need to negotiate here is full or half duplex. 39 */ 40 41 #include <sys/param.h> 42 #include <sys/systm.h> 43 #include <sys/kernel.h> 44 #include <sys/module.h> 45 #include <sys/socket.h> 46 #include <sys/bus.h> 47 48 #include <machine/clock.h> 49 50 #include <net/if.h> 51 #include <net/if_media.h> 52 53 #include <dev/mii/mii.h> 54 #include <dev/mii/miivar.h> 55 #include "miidevs.h" 56 57 #include <dev/mii/brgphyreg.h> 58 #include <net/if_arp.h> 59 #include <machine/bus.h> 60 #include <dev/bge/if_bgereg.h> 61 62 #include <dev/pci/pcireg.h> 63 #include <dev/pci/pcivar.h> 64 65 #include "miibus_if.h" 66 67 static int brgphy_probe(device_t); 68 static int brgphy_attach(device_t); 69 70 static device_method_t brgphy_methods[] = { 71 /* device interface */ 72 DEVMETHOD(device_probe, brgphy_probe), 73 DEVMETHOD(device_attach, brgphy_attach), 74 DEVMETHOD(device_detach, mii_phy_detach), 75 DEVMETHOD(device_shutdown, bus_generic_shutdown), 76 { 0, 0 } 77 }; 78 79 static devclass_t brgphy_devclass; 80 81 static driver_t brgphy_driver = { 82 "brgphy", 83 brgphy_methods, 84 sizeof(struct mii_softc) 85 }; 86 87 DRIVER_MODULE(brgphy, miibus, brgphy_driver, brgphy_devclass, 0, 0); 88 89 static int brgphy_service(struct mii_softc *, struct mii_data *, int); 90 static void brgphy_status(struct mii_softc *); 91 static int brgphy_mii_phy_auto(struct mii_softc *); 92 static void brgphy_reset(struct mii_softc *); 93 static void brgphy_loop(struct mii_softc *); 94 static void bcm5401_load_dspcode(struct mii_softc *); 95 static void bcm5411_load_dspcode(struct mii_softc *); 96 static void bcm5703_load_dspcode(struct mii_softc *); 97 static void bcm5750_load_dspcode(struct mii_softc *); 98 static int brgphy_mii_model; 99 100 static int 101 brgphy_probe(dev) 102 device_t dev; 103 { 104 struct mii_attach_args *ma; 105 106 ma = device_get_ivars(dev); 107 108 if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM && 109 MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5400) { 110 device_set_desc(dev, MII_STR_xxBROADCOM_BCM5400); 111 return(0); 112 } 113 114 if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM && 115 MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5401) { 116 device_set_desc(dev, MII_STR_xxBROADCOM_BCM5401); 117 return(0); 118 } 119 120 if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM && 121 MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5411) { 122 device_set_desc(dev, MII_STR_xxBROADCOM_BCM5411); 123 return(0); 124 } 125 126 if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM && 127 MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5701) { 128 device_set_desc(dev, MII_STR_xxBROADCOM_BCM5701); 129 return(0); 130 } 131 132 if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM && 133 MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5703) { 134 device_set_desc(dev, MII_STR_xxBROADCOM_BCM5703); 135 return(0); 136 } 137 138 if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM && 139 MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5704) { 140 device_set_desc(dev, MII_STR_xxBROADCOM_BCM5704); 141 return(0); 142 } 143 144 if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM && 145 MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5705) { 146 device_set_desc(dev, MII_STR_xxBROADCOM_BCM5705); 147 return(0); 148 } 149 150 if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM && 151 MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5750) { 152 device_set_desc(dev, MII_STR_xxBROADCOM_BCM5750); 153 return(0); 154 } 155 156 if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM && 157 MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5714) { 158 device_set_desc(dev, MII_STR_xxBROADCOM_BCM5714); 159 return(0); 160 } 161 162 return(ENXIO); 163 } 164 165 static int 166 brgphy_attach(dev) 167 device_t dev; 168 { 169 struct mii_softc *sc; 170 struct mii_attach_args *ma; 171 struct mii_data *mii; 172 const char *sep = ""; 173 struct bge_softc *bge_sc; 174 int fast_ether_only = FALSE; 175 176 sc = device_get_softc(dev); 177 ma = device_get_ivars(dev); 178 sc->mii_dev = device_get_parent(dev); 179 mii = device_get_softc(sc->mii_dev); 180 LIST_INSERT_HEAD(&mii->mii_phys, sc, mii_list); 181 182 sc->mii_inst = mii->mii_instance; 183 sc->mii_phy = ma->mii_phyno; 184 sc->mii_service = brgphy_service; 185 sc->mii_pdata = mii; 186 187 sc->mii_flags |= MIIF_NOISOLATE; 188 mii->mii_instance++; 189 190 #define ADD(m, c) ifmedia_add(&mii->mii_media, (m), (c), NULL) 191 #define PRINT(s) printf("%s%s", sep, s); sep = ", " 192 193 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_NONE, 0, sc->mii_inst), 194 BMCR_ISO); 195 #if 0 196 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, IFM_LOOP, sc->mii_inst), 197 BMCR_LOOP|BMCR_S100); 198 #endif 199 200 brgphy_mii_model = MII_MODEL(ma->mii_id2); 201 brgphy_reset(sc); 202 203 204 sc->mii_capabilities = PHY_READ(sc, MII_BMSR) & ma->mii_capmask; 205 sc->mii_capabilities &= ~BMSR_ANEG; 206 device_printf(dev, " "); 207 mii_add_media(sc); 208 209 /* The 590x chips are 10/100 only. */ 210 211 bge_sc = mii->mii_ifp->if_softc; 212 213 if (strcmp(mii->mii_ifp->if_dname, "bge") == 0 && 214 pci_get_vendor(bge_sc->bge_dev) == BCOM_VENDORID && 215 (pci_get_device(bge_sc->bge_dev) == BCOM_DEVICEID_BCM5901 || 216 pci_get_device(bge_sc->bge_dev) == BCOM_DEVICEID_BCM5901A2)) 217 fast_ether_only = TRUE; 218 219 if (fast_ether_only == FALSE) { 220 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_1000_T, 0, 221 sc->mii_inst), BRGPHY_BMCR_FDX); 222 PRINT(", 1000baseTX"); 223 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_1000_T, 224 IFM_FDX, sc->mii_inst), 0); 225 PRINT("1000baseTX-FDX"); 226 } 227 228 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_AUTO, 0, sc->mii_inst), 0); 229 PRINT("auto"); 230 231 printf("\n"); 232 #undef ADD 233 #undef PRINT 234 235 MIIBUS_MEDIAINIT(sc->mii_dev); 236 return(0); 237 } 238 239 static int 240 brgphy_service(sc, mii, cmd) 241 struct mii_softc *sc; 242 struct mii_data *mii; 243 int cmd; 244 { 245 struct ifmedia_entry *ife = mii->mii_media.ifm_cur; 246 int reg, speed, gig; 247 248 switch (cmd) { 249 case MII_POLLSTAT: 250 /* 251 * If we're not polling our PHY instance, just return. 252 */ 253 if (IFM_INST(ife->ifm_media) != sc->mii_inst) 254 return (0); 255 break; 256 257 case MII_MEDIACHG: 258 /* 259 * If the media indicates a different PHY instance, 260 * isolate ourselves. 261 */ 262 if (IFM_INST(ife->ifm_media) != sc->mii_inst) { 263 reg = PHY_READ(sc, MII_BMCR); 264 PHY_WRITE(sc, MII_BMCR, reg | BMCR_ISO); 265 return (0); 266 } 267 268 /* 269 * If the interface is not up, don't do anything. 270 */ 271 if ((mii->mii_ifp->if_flags & IFF_UP) == 0) 272 break; 273 274 brgphy_reset(sc); /* XXX hardware bug work-around */ 275 276 switch (IFM_SUBTYPE(ife->ifm_media)) { 277 case IFM_AUTO: 278 #ifdef foo 279 /* 280 * If we're already in auto mode, just return. 281 */ 282 if (PHY_READ(sc, BRGPHY_MII_BMCR) & BRGPHY_BMCR_AUTOEN) 283 return (0); 284 #endif 285 (void) brgphy_mii_phy_auto(sc); 286 break; 287 case IFM_1000_T: 288 speed = BRGPHY_S1000; 289 goto setit; 290 case IFM_100_TX: 291 speed = BRGPHY_S100; 292 goto setit; 293 case IFM_10_T: 294 speed = BRGPHY_S10; 295 setit: 296 brgphy_loop(sc); 297 if ((ife->ifm_media & IFM_GMASK) == IFM_FDX) { 298 speed |= BRGPHY_BMCR_FDX; 299 gig = BRGPHY_1000CTL_AFD; 300 } else { 301 gig = BRGPHY_1000CTL_AHD; 302 } 303 304 PHY_WRITE(sc, BRGPHY_MII_1000CTL, 0); 305 PHY_WRITE(sc, BRGPHY_MII_BMCR, speed); 306 PHY_WRITE(sc, BRGPHY_MII_ANAR, BRGPHY_SEL_TYPE); 307 308 if (IFM_SUBTYPE(ife->ifm_media) != IFM_1000_T) 309 break; 310 311 PHY_WRITE(sc, BRGPHY_MII_1000CTL, gig); 312 PHY_WRITE(sc, BRGPHY_MII_BMCR, 313 speed|BRGPHY_BMCR_AUTOEN|BRGPHY_BMCR_STARTNEG); 314 315 if (brgphy_mii_model != MII_MODEL_xxBROADCOM_BCM5701) 316 break; 317 318 /* 319 * When settning the link manually, one side must 320 * be the master and the other the slave. However 321 * ifmedia doesn't give us a good way to specify 322 * this, so we fake it by using one of the LINK 323 * flags. If LINK0 is set, we program the PHY to 324 * be a master, otherwise it's a slave. 325 */ 326 if ((mii->mii_ifp->if_flags & IFF_LINK0)) { 327 PHY_WRITE(sc, BRGPHY_MII_1000CTL, 328 gig|BRGPHY_1000CTL_MSE|BRGPHY_1000CTL_MSC); 329 } else { 330 PHY_WRITE(sc, BRGPHY_MII_1000CTL, 331 gig|BRGPHY_1000CTL_MSE); 332 } 333 break; 334 #ifdef foo 335 case IFM_NONE: 336 PHY_WRITE(sc, MII_BMCR, BMCR_ISO|BMCR_PDOWN); 337 break; 338 #endif 339 case IFM_100_T4: 340 default: 341 return (EINVAL); 342 } 343 break; 344 345 case MII_TICK: 346 /* 347 * If we're not currently selected, just return. 348 */ 349 if (IFM_INST(ife->ifm_media) != sc->mii_inst) 350 return (0); 351 352 /* 353 * Is the interface even up? 354 */ 355 if ((mii->mii_ifp->if_flags & IFF_UP) == 0) 356 return (0); 357 358 /* 359 * Only used for autonegotiation. 360 */ 361 if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) 362 break; 363 364 /* 365 * Check to see if we have link. If we do, we don't 366 * need to restart the autonegotiation process. Read 367 * the BMSR twice in case it's latched. 368 */ 369 reg = PHY_READ(sc, BRGPHY_MII_AUXSTS); 370 if (reg & BRGPHY_AUXSTS_LINK) 371 break; 372 373 /* 374 * Only retry autonegotiation every 5 seconds. 375 */ 376 if (++sc->mii_ticks <= 5) 377 break; 378 379 sc->mii_ticks = 0; 380 brgphy_mii_phy_auto(sc); 381 return (0); 382 } 383 384 /* Update the media status. */ 385 brgphy_status(sc); 386 387 /* 388 * Callback if something changed. Note that we need to poke 389 * the DSP on the Broadcom PHYs if the media changes. 390 * 391 */ 392 if (sc->mii_media_active != mii->mii_media_active || 393 sc->mii_media_status != mii->mii_media_status || 394 cmd == MII_MEDIACHG) { 395 switch (brgphy_mii_model) { 396 case MII_MODEL_xxBROADCOM_BCM5401: 397 bcm5401_load_dspcode(sc); 398 break; 399 case MII_MODEL_xxBROADCOM_BCM5411: 400 bcm5411_load_dspcode(sc); 401 break; 402 } 403 } 404 mii_phy_update(sc, cmd); 405 return (0); 406 } 407 408 static void 409 brgphy_status(sc) 410 struct mii_softc *sc; 411 { 412 struct mii_data *mii = sc->mii_pdata; 413 struct ifmedia_entry *ife = mii->mii_media.ifm_cur; 414 int bmsr, bmcr; 415 416 mii->mii_media_status = IFM_AVALID; 417 mii->mii_media_active = IFM_ETHER; 418 419 bmsr = PHY_READ(sc, BRGPHY_MII_BMSR); 420 if (PHY_READ(sc, BRGPHY_MII_AUXSTS) & BRGPHY_AUXSTS_LINK) 421 mii->mii_media_status |= IFM_ACTIVE; 422 423 bmcr = PHY_READ(sc, BRGPHY_MII_BMCR); 424 425 if (bmcr & BRGPHY_BMCR_LOOP) 426 mii->mii_media_active |= IFM_LOOP; 427 428 if (bmcr & BRGPHY_BMCR_AUTOEN) { 429 if ((bmsr & BRGPHY_BMSR_ACOMP) == 0) { 430 /* Erg, still trying, I guess... */ 431 mii->mii_media_active |= IFM_NONE; 432 return; 433 } 434 435 switch (PHY_READ(sc, BRGPHY_MII_AUXSTS) & 436 BRGPHY_AUXSTS_AN_RES) { 437 case BRGPHY_RES_1000FD: 438 mii->mii_media_active |= IFM_1000_T | IFM_FDX; 439 break; 440 case BRGPHY_RES_1000HD: 441 mii->mii_media_active |= IFM_1000_T | IFM_HDX; 442 break; 443 case BRGPHY_RES_100FD: 444 mii->mii_media_active |= IFM_100_TX | IFM_FDX; 445 break; 446 case BRGPHY_RES_100T4: 447 mii->mii_media_active |= IFM_100_T4; 448 break; 449 case BRGPHY_RES_100HD: 450 mii->mii_media_active |= IFM_100_TX | IFM_HDX; 451 break; 452 case BRGPHY_RES_10FD: 453 mii->mii_media_active |= IFM_10_T | IFM_FDX; 454 break; 455 case BRGPHY_RES_10HD: 456 mii->mii_media_active |= IFM_10_T | IFM_HDX; 457 break; 458 default: 459 mii->mii_media_active |= IFM_NONE; 460 break; 461 } 462 return; 463 } 464 465 mii->mii_media_active = ife->ifm_media; 466 467 return; 468 } 469 470 471 static int 472 brgphy_mii_phy_auto(mii) 473 struct mii_softc *mii; 474 { 475 int ktcr = 0; 476 477 brgphy_loop(mii); 478 brgphy_reset(mii); 479 ktcr = BRGPHY_1000CTL_AFD|BRGPHY_1000CTL_AHD; 480 if (brgphy_mii_model == MII_MODEL_xxBROADCOM_BCM5701) 481 ktcr |= BRGPHY_1000CTL_MSE|BRGPHY_1000CTL_MSC; 482 PHY_WRITE(mii, BRGPHY_MII_1000CTL, ktcr); 483 ktcr = PHY_READ(mii, BRGPHY_MII_1000CTL); 484 DELAY(1000); 485 PHY_WRITE(mii, BRGPHY_MII_ANAR, 486 BMSR_MEDIA_TO_ANAR(mii->mii_capabilities) | ANAR_CSMA); 487 DELAY(1000); 488 PHY_WRITE(mii, BRGPHY_MII_BMCR, 489 BRGPHY_BMCR_AUTOEN | BRGPHY_BMCR_STARTNEG); 490 PHY_WRITE(mii, BRGPHY_MII_IMR, 0xFF00); 491 return (EJUSTRETURN); 492 } 493 494 static void 495 brgphy_loop(struct mii_softc *sc) 496 { 497 u_int32_t bmsr; 498 int i; 499 500 PHY_WRITE(sc, BRGPHY_MII_BMCR, BRGPHY_BMCR_LOOP); 501 for (i = 0; i < 15000; i++) { 502 bmsr = PHY_READ(sc, BRGPHY_MII_BMSR); 503 if (!(bmsr & BRGPHY_BMSR_LINK)) { 504 #if 0 505 device_printf(sc->mii_dev, "looped %d\n", i); 506 #endif 507 break; 508 } 509 DELAY(10); 510 } 511 } 512 513 /* Turn off tap power management on 5401. */ 514 static void 515 bcm5401_load_dspcode(struct mii_softc *sc) 516 { 517 static const struct { 518 int reg; 519 uint16_t val; 520 } dspcode[] = { 521 { BRGPHY_MII_AUXCTL, 0x0c20 }, 522 { BRGPHY_MII_DSP_ADDR_REG, 0x0012 }, 523 { BRGPHY_MII_DSP_RW_PORT, 0x1804 }, 524 { BRGPHY_MII_DSP_ADDR_REG, 0x0013 }, 525 { BRGPHY_MII_DSP_RW_PORT, 0x1204 }, 526 { BRGPHY_MII_DSP_ADDR_REG, 0x8006 }, 527 { BRGPHY_MII_DSP_RW_PORT, 0x0132 }, 528 { BRGPHY_MII_DSP_ADDR_REG, 0x8006 }, 529 { BRGPHY_MII_DSP_RW_PORT, 0x0232 }, 530 { BRGPHY_MII_DSP_ADDR_REG, 0x201f }, 531 { BRGPHY_MII_DSP_RW_PORT, 0x0a20 }, 532 { 0, 0 }, 533 }; 534 int i; 535 536 for (i = 0; dspcode[i].reg != 0; i++) 537 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val); 538 DELAY(40); 539 } 540 541 static void 542 bcm5411_load_dspcode(struct mii_softc *sc) 543 { 544 static const struct { 545 int reg; 546 uint16_t val; 547 } dspcode[] = { 548 { 0x1c, 0x8c23 }, 549 { 0x1c, 0x8ca3 }, 550 { 0x1c, 0x8c23 }, 551 { 0, 0 }, 552 }; 553 int i; 554 555 for (i = 0; dspcode[i].reg != 0; i++) 556 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val); 557 } 558 559 static void 560 bcm5703_load_dspcode(struct mii_softc *sc) 561 { 562 static const struct { 563 int reg; 564 uint16_t val; 565 } dspcode[] = { 566 { BRGPHY_MII_AUXCTL, 0x0c00 }, 567 { BRGPHY_MII_DSP_ADDR_REG, 0x201f }, 568 { BRGPHY_MII_DSP_RW_PORT, 0x2aaa }, 569 { 0, 0 }, 570 }; 571 int i; 572 573 for (i = 0; dspcode[i].reg != 0; i++) 574 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val); 575 } 576 577 static void 578 bcm5704_load_dspcode(struct mii_softc *sc) 579 { 580 static const struct { 581 int reg; 582 u_int16_t val; 583 } dspcode[] = { 584 { 0x1c, 0x8d68 }, 585 { 0x1c, 0x8d68 }, 586 { 0, 0 }, 587 }; 588 int i; 589 590 for (i = 0; dspcode[i].reg != 0; i++) 591 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val); 592 } 593 594 static void 595 bcm5750_load_dspcode(struct mii_softc *sc) 596 { 597 static const struct { 598 int reg; 599 u_int16_t val; 600 } dspcode[] = { 601 { 0x18, 0x0c00 }, 602 { 0x17, 0x000a }, 603 { 0x15, 0x310b }, 604 { 0x17, 0x201f }, 605 { 0x15, 0x9506 }, 606 { 0x17, 0x401f }, 607 { 0x15, 0x14e2 }, 608 { 0x18, 0x0400 }, 609 { 0, 0 }, 610 }; 611 int i; 612 613 for (i = 0; dspcode[i].reg != 0; i++) 614 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val); 615 } 616 617 static void 618 brgphy_reset(struct mii_softc *sc) 619 { 620 u_int32_t val; 621 struct ifnet *ifp; 622 struct bge_softc *bge_sc; 623 624 mii_phy_reset(sc); 625 626 switch (brgphy_mii_model) { 627 case MII_MODEL_xxBROADCOM_BCM5401: 628 bcm5401_load_dspcode(sc); 629 break; 630 case MII_MODEL_xxBROADCOM_BCM5411: 631 bcm5411_load_dspcode(sc); 632 break; 633 case MII_MODEL_xxBROADCOM_BCM5703: 634 bcm5703_load_dspcode(sc); 635 break; 636 case MII_MODEL_xxBROADCOM_BCM5704: 637 bcm5704_load_dspcode(sc); 638 break; 639 case MII_MODEL_xxBROADCOM_BCM5750: 640 case MII_MODEL_xxBROADCOM_BCM5714: 641 bcm5750_load_dspcode(sc); 642 break; 643 } 644 645 ifp = sc->mii_pdata->mii_ifp; 646 bge_sc = ifp->if_softc; 647 648 /* 649 * Don't enable Ethernet@WireSpeed for the 5700 or the 650 * 5705 A1 and A2 chips. Make sure we only do this test 651 * on "bge" NICs, since other drivers may use this same 652 * PHY subdriver. 653 */ 654 if (strcmp(ifp->if_dname, "bge") == 0 && 655 (bge_sc->bge_asicrev == BGE_ASICREV_BCM5700 || 656 bge_sc->bge_chipid == BGE_CHIPID_BCM5705_A1 || 657 bge_sc->bge_chipid == BGE_CHIPID_BCM5705_A2)) 658 return; 659 660 /* Enable Ethernet@WireSpeed. */ 661 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x7007); 662 val = PHY_READ(sc, BRGPHY_MII_AUXCTL); 663 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, val | (1 << 15) | (1 << 4)); 664 665 /* Enable Link LED on Dell boxes */ 666 if (bge_sc->bge_no_3_led) { 667 PHY_WRITE(sc, BRGPHY_MII_PHY_EXTCTL, 668 PHY_READ(sc, BRGPHY_MII_PHY_EXTCTL) 669 & ~BRGPHY_PHY_EXTCTL_3_LED); 670 } 671 }
Cache object: 460b40d7a98f3af158d66a4fe27a75ef
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