| mlphy.c (95722) | mlphy.c (96026) |
|---|---|
| 1/* 2 * Copyright (c) 1997, 1998, 1999 3 * Bill Paul <wpaul@ctr.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 --- 15 unchanged lines hidden (view full) --- 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 * | 1/* 2 * Copyright (c) 1997, 1998, 1999 3 * Bill Paul <wpaul@ctr.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 --- 15 unchanged lines hidden (view full) --- 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 * $FreeBSD: head/sys/dev/mii/mlphy.c 95722 2002-04-29 13:07:38Z phk $ | 32 * $FreeBSD: head/sys/dev/mii/mlphy.c 96026 2002-05-04 11:00:30Z phk $ |
| 33 */ 34 35/* 36 * driver for Micro Linear 6692 PHYs 37 * 38 * The Micro Linear 6692 is a strange beast, and dealing with it using 39 * this code framework is tricky. The 6692 is actually a 100Mbps-only 40 * device, which means that a second PHY is required to support 10Mbps --- 192 unchanged lines hidden (view full) --- 233 * companion PHY (if any) and then do NWAY 234 * autonegotiation ourselves. 235 */ 236 msc->ml_state = ML_STATE_AUTO_SELF; 237 if (other != NULL) { 238 mii_phy_reset(other); 239 PHY_WRITE(other, MII_BMCR, BMCR_ISO); 240 } | 33 */ 34 35/* 36 * driver for Micro Linear 6692 PHYs 37 * 38 * The Micro Linear 6692 is a strange beast, and dealing with it using 39 * this code framework is tricky. The 6692 is actually a 100Mbps-only 40 * device, which means that a second PHY is required to support 10Mbps --- 192 unchanged lines hidden (view full) --- 233 * companion PHY (if any) and then do NWAY 234 * autonegotiation ourselves. 235 */ 236 msc->ml_state = ML_STATE_AUTO_SELF; 237 if (other != NULL) { 238 mii_phy_reset(other); 239 PHY_WRITE(other, MII_BMCR, BMCR_ISO); 240 } |
| 241 (void) mii_phy_auto(sc, 1); | 241 (void) mii_phy_auto(sc); |
| 242 msc->ml_linked = 0; 243 return(0); 244 break; 245 case IFM_10_T: 246 /* 247 * For 10baseT modes, reset and program the 248 * companion PHY (of any), then program ourselves 249 * to match. This will put us in pass-through --- 91 unchanged lines hidden (view full) --- 341 msc->ml_linked = 0; 342 mii->mii_media_active = IFM_NONE; 343 mii_phy_reset(sc); 344 msc->ml_state = ML_STATE_AUTO_SELF; 345 if (other != NULL) { 346 mii_phy_reset(other); 347 PHY_WRITE(other, MII_BMCR, BMCR_ISO); 348 } | 242 msc->ml_linked = 0; 243 return(0); 244 break; 245 case IFM_10_T: 246 /* 247 * For 10baseT modes, reset and program the 248 * companion PHY (of any), then program ourselves 249 * to match. This will put us in pass-through --- 91 unchanged lines hidden (view full) --- 341 msc->ml_linked = 0; 342 mii->mii_media_active = IFM_NONE; 343 mii_phy_reset(sc); 344 msc->ml_state = ML_STATE_AUTO_SELF; 345 if (other != NULL) { 346 mii_phy_reset(other); 347 PHY_WRITE(other, MII_BMCR, BMCR_ISO); 348 } |
| 349 if (mii_phy_auto(sc, 0) == EJUSTRETURN) 350 return(0); 351 break; | 349 mii_phy_auto(sc); 350 return(0); |
| 352 } 353 354 /* Update the media status. */ 355 356 if (msc->ml_state == ML_STATE_AUTO_OTHER) { 357 int other_inst; 358 other_inst = other->mii_inst; 359 other->mii_inst = sc->mii_inst; --- 60 unchanged lines hidden (view full) --- 420 PHY_WRITE(other, MII_BMCR, BMCR_ISO); 421 } 422 423 if (IFM_SUBTYPE(mii->mii_media_active) == IFM_10_T) { 424 msc->ml_state = ML_STATE_AUTO_OTHER; 425 mlphy_reset(&msc->ml_mii); 426 PHY_WRITE(&msc->ml_mii, MII_BMCR, BMCR_ISO); 427 mii_phy_reset(other); | 351 } 352 353 /* Update the media status. */ 354 355 if (msc->ml_state == ML_STATE_AUTO_OTHER) { 356 int other_inst; 357 other_inst = other->mii_inst; 358 other->mii_inst = sc->mii_inst; --- 60 unchanged lines hidden (view full) --- 419 PHY_WRITE(other, MII_BMCR, BMCR_ISO); 420 } 421 422 if (IFM_SUBTYPE(mii->mii_media_active) == IFM_10_T) { 423 msc->ml_state = ML_STATE_AUTO_OTHER; 424 mlphy_reset(&msc->ml_mii); 425 PHY_WRITE(&msc->ml_mii, MII_BMCR, BMCR_ISO); 426 mii_phy_reset(other); |
| 428 mii_phy_auto(other, 1); | 427 mii_phy_auto(other); |
| 429 } 430 431 return; 432} | 428 } 429 430 return; 431} |