1/*- 2 * Copyright (c) 2006, Pyun YongHyeon <yongari@FreeBSD.org> 3 * 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 --- 13 unchanged lines hidden (view full) --- 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 */ 28 29#include <sys/cdefs.h> |
30__FBSDID("$FreeBSD: head/sys/dev/mii/ip1000phy.c 215297 2010-11-14 13:26:10Z marius $"); |
31 32/* 33 * Driver for the IC Plus IP1000A/IP1001 10/100/1000 PHY. 34 */ 35 36#include <sys/param.h> 37#include <sys/systm.h> 38#include <sys/kernel.h> --- 40 unchanged lines hidden (view full) --- 79 sizeof (struct mii_softc) 80}; 81 82DRIVER_MODULE(ip1000phy, miibus, ip1000phy_driver, ip1000phy_devclass, 0, 0); 83 84static int ip1000phy_service(struct mii_softc *, struct mii_data *, int); 85static void ip1000phy_status(struct mii_softc *); 86static void ip1000phy_reset(struct mii_softc *); |
87static int ip1000phy_mii_phy_auto(struct mii_softc *, int); |
88 89static const struct mii_phydesc ip1000phys[] = { 90 MII_PHY_DESC(ICPLUS, IP1000A), 91 MII_PHY_DESC(ICPLUS, IP1001), 92 MII_PHY_END 93}; 94 95static int --- 19 unchanged lines hidden (view full) --- 115 LIST_INSERT_HEAD(&mii->mii_phys, sc, mii_list); 116 117 sc->mii_flags = miibus_get_flags(dev); 118 sc->mii_inst = mii->mii_instance++; 119 sc->mii_phy = ma->mii_phyno; 120 sc->mii_service = ip1000phy_service; 121 sc->mii_pdata = mii; 122 |
123 sc->mii_flags |= MIIF_NOISOLATE | MIIF_NOMANPAUSE; |
124 125 isc->model = MII_MODEL(ma->mii_id2); 126 isc->revision = MII_REV(ma->mii_id2); 127 if (isc->model == MII_MODEL_ICPLUS_IP1000A && 128 strcmp(mii->mii_ifp->if_dname, "stge") == 0 && 129 (sc->mii_flags & MIIF_MACPRIV0) != 0) 130 sc->mii_flags |= MIIF_PHYPRIV0; 131 --- 26 unchanged lines hidden (view full) --- 158 */ 159 if ((mii->mii_ifp->if_flags & IFF_UP) == 0) { 160 break; 161 } 162 163 ip1000phy_reset(sc); 164 switch (IFM_SUBTYPE(ife->ifm_media)) { 165 case IFM_AUTO: |
166 (void)ip1000phy_mii_phy_auto(sc, ife->ifm_media); |
167 goto done; |
168 169 case IFM_1000_T: 170 /* 171 * XXX 172 * Manual 1000baseT setting doesn't seem to work. 173 */ 174 speed = IP1000PHY_BMCR_1000; 175 break; --- 17 unchanged lines hidden (view full) --- 193 gig = IP1000PHY_1000CR_1000T; 194 195 PHY_WRITE(sc, IP1000PHY_MII_1000CR, 0); 196 PHY_WRITE(sc, IP1000PHY_MII_BMCR, speed); 197 198 if (IFM_SUBTYPE(ife->ifm_media) != IFM_1000_T) 199 break; 200 |
201 gig |= IP1000PHY_1000CR_MASTER | IP1000PHY_1000CR_MANUAL; 202 if ((ife->ifm_media & IFM_ETH_MASTER) != 0) 203 gig |= IP1000PHY_1000CR_MMASTER; |
204 PHY_WRITE(sc, IP1000PHY_MII_1000CR, gig); |
205 |
206done: 207 break; 208 209 case MII_TICK: 210 /* 211 * Is the interface even up? 212 */ 213 if ((mii->mii_ifp->if_flags & IFF_UP) == 0) --- 22 unchanged lines hidden (view full) --- 236 237 /* 238 * Only retry autonegotiation every mii_anegticks seconds. 239 */ 240 if (sc->mii_ticks <= sc->mii_anegticks) 241 break; 242 243 sc->mii_ticks = 0; |
244 ip1000phy_mii_phy_auto(sc, ife->ifm_media); |
245 break; 246 } 247 248 /* Update the media status. */ 249 ip1000phy_status(sc); 250 251 /* Callback if something changed. */ 252 mii_phy_update(sc, cmd); 253 return (0); 254} 255 256static void 257ip1000phy_status(struct mii_softc *sc) 258{ 259 struct ip1000phy_softc *isc; 260 struct mii_data *mii = sc->mii_pdata; 261 uint32_t bmsr, bmcr, stat; |
262 263 isc = (struct ip1000phy_softc *)sc; 264 265 mii->mii_media_status = IFM_AVALID; 266 mii->mii_media_active = IFM_ETHER; 267 268 bmsr = PHY_READ(sc, IP1000PHY_MII_BMSR) | 269 PHY_READ(sc, IP1000PHY_MII_BMSR); --- 52 unchanged lines hidden (view full) --- 322 return; 323 } 324 if ((stat & PC_PhyDuplexStatus) != 0) 325 mii->mii_media_active |= IFM_FDX; 326 else 327 mii->mii_media_active |= IFM_HDX; 328 } 329 |
330 if ((mii->mii_media_active & IFM_FDX) != 0) 331 mii->mii_media_active |= mii_phy_flowstatus(sc); |
332 |
333 if ((mii->mii_media_active & IFM_1000_T) != 0) { 334 stat = PHY_READ(sc, IP1000PHY_MII_1000SR); 335 if ((stat & IP1000PHY_1000SR_MASTER) != 0) |
336 mii->mii_media_active |= IFM_ETH_MASTER; |
337 } 338} 339 340static int |
341ip1000phy_mii_phy_auto(struct mii_softc *sc, int media) |
342{ 343 struct ip1000phy_softc *isc; 344 uint32_t reg; 345 346 isc = (struct ip1000phy_softc *)sc; 347 reg = 0; 348 if (isc->model == MII_MODEL_ICPLUS_IP1001) { 349 reg = PHY_READ(sc, IP1000PHY_MII_ANAR); 350 reg |= IP1000PHY_ANAR_NP; 351 } 352 reg |= IP1000PHY_ANAR_10T | IP1000PHY_ANAR_10T_FDX | |
353 IP1000PHY_ANAR_100TX | IP1000PHY_ANAR_100TX_FDX; 354 if ((media & IFM_FLOW) != 0 || (sc->mii_flags & MIIF_FORCEPAUSE) != 0) 355 reg |= IP1000PHY_ANAR_PAUSE | IP1000PHY_ANAR_APAUSE; |
356 PHY_WRITE(sc, IP1000PHY_MII_ANAR, reg | IP1000PHY_ANAR_CSMA); 357 358 reg = IP1000PHY_1000CR_1000T | IP1000PHY_1000CR_1000T_FDX; 359 reg |= IP1000PHY_1000CR_MASTER; 360 PHY_WRITE(sc, IP1000PHY_MII_1000CR, reg); 361 PHY_WRITE(sc, IP1000PHY_MII_BMCR, (IP1000PHY_BMCR_FDX | 362 IP1000PHY_BMCR_AUTOEN | IP1000PHY_BMCR_STARTNEG)); 363 --- 33 unchanged lines hidden --- |