Пример #1
0
static int
rlphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		mii_phy_setmedia(sc);
		break;

	case MII_TICK:
		/*
		 * The RealTek PHY's autonegotiation doesn't need to be
		 * kicked; it continues in the background.
		 */
		break;
	}

	/* Update the media status. */
	PHY_STATUS(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #2
0
static int
tdkphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		mii_phy_setmedia(sc);
		break;

	case MII_TICK:
		if (mii_phy_tick(sc) == EJUSTRETURN)
			return (0);
		break;
	}

	/* Update the media status. */
	PHY_STATUS(sc);
	if (sc->mii_pdata->mii_media_active & IFM_FDX)
		PHY_WRITE(sc, MII_BMCR, PHY_READ(sc, MII_BMCR) | BMCR_FDX);
	else
		PHY_WRITE(sc, MII_BMCR, PHY_READ(sc, MII_BMCR) & ~BMCR_FDX);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #3
0
int
nsgphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
	int reg;

	if ((sc->mii_dev.dv_flags & DVF_ACTIVE) == 0)
		return (ENXIO);

	switch (cmd) {
	case MII_POLLSTAT:
		/*
		 * If we're not polling our PHY instance, just return.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
			return (0);
		break;

	case MII_MEDIACHG:
		/*
		 * If the media indicates a different PHY instance,
		 * isolate ourselves.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst) {
			reg = PHY_READ(sc, MII_BMCR);
			PHY_WRITE(sc, MII_BMCR, reg | BMCR_ISO);
			return (0);
		}

		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		mii_phy_setmedia(sc);
		break;

	case MII_TICK:
		/*
		 * If we're not currently selected, just return.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
			return (0);

		if (mii_phy_tick(sc) == EJUSTRETURN)
			return (0);
		break;
	case MII_DOWN:
		mii_phy_down(sc);
		return (0);
	}

	/* Update the media status. */
	mii_phy_status(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #4
0
static int
amphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		mii_phy_setmedia(sc);
		break;

	case MII_TICK:
		if (mii_phy_tick(sc) == EJUSTRETURN)
			return (0);
		break;
	}

	/* Update the media status. */
	PHY_STATUS(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #5
0
static int
micphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		mii_phy_setmedia(sc);
		break;

	case MII_TICK:
		if (mii_phy_tick(sc) == EJUSTRETURN)
			return (0);
		break;
	}

	/* Update the media status. */
	PHY_STATUS(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #6
0
static int
smcphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
        struct	ifmedia_entry *ife;
        int	reg;

	ife = mii->mii_media.ifm_cur;

        switch (cmd) {
        case MII_POLLSTAT:
                break;

        case MII_MEDIACHG:
		switch (IFM_SUBTYPE(ife->ifm_media)) {
		case IFM_AUTO:
			smcphy_auto(sc, ife->ifm_media);
			break;

		default:
                	mii_phy_setmedia(sc);
			break;
		}

                break;

        case MII_TICK:
		if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
			break;
		}

		/* I have no idea why BMCR_ISO gets set. */
		reg = PHY_READ(sc, MII_BMCR);
		if (reg & BMCR_ISO) {
			PHY_WRITE(sc, MII_BMCR, reg & ~BMCR_ISO);
		}

		reg = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
		if (reg & BMSR_LINK) {
			sc->mii_ticks = 0;
			break;
		}

		if (++sc->mii_ticks <= MII_ANEGTICKS) {
			break;
		}

		sc->mii_ticks = 0;
		PHY_RESET(sc);
		smcphy_auto(sc, ife->ifm_media);
                break;
        }

        /* Update the media status. */
        PHY_STATUS(sc);

        /* Callback if something changed. */
        mii_phy_update(sc, cmd);
        return (0);
}
Пример #7
0
static int
acphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
	int reg;

	/*
	 * If we're not selected, then do nothing, just isolate and power
	 * down, if changing media.
	 */
	if (IFM_INST(ife->ifm_media) != sc->mii_inst) {
		if (cmd == MII_MEDIACHG) {
			reg = PHY_READ(sc, MII_BMCR);
			PHY_WRITE(sc, MII_BMCR, reg | BMCR_ISO | BMCR_PDOWN);
		}

		return (0);
	}

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		mii_phy_set_media(sc);
		break;

	case MII_TICK:
		/*
		 * Is the interface even up?
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			return (0);

		/*
		 * Only used for autonegotiation.
		 */
		if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO)
			break;

		/*
		 * This PHY's autonegotiation doesn't need to be kicked.
		 */
		break;
	}

	/* Update the media status. */
	acphy_status(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #8
0
static int
jmphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		if (jmphy_setmedia(sc, ife) != EJUSTRETURN)
			return (EINVAL);
		break;

	case MII_TICK:
		/*
		 * Is the interface even up?
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			return (0);

		/*
		 * Only used for autonegotiation.
		 */
		if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
			sc->mii_ticks = 0;
			break;
		}

		/* Check for link. */
		if ((PHY_READ(sc, JMPHY_SSR) & JMPHY_SSR_LINK_UP) != 0) {
			sc->mii_ticks = 0;
			break;
		}

		/* Announce link loss right after it happens. */
		if (sc->mii_ticks++ == 0)
			break;
		if (sc->mii_ticks <= sc->mii_anegticks)
			return (0);

		sc->mii_ticks = 0;
		(void)jmphy_setmedia(sc, ife);
		break;
	}

	/* Update the media status. */
	PHY_STATUS(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #9
0
static int
pnphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		switch (IFM_SUBTYPE(ife->ifm_media)) {
		case IFM_AUTO:
			/* NWAY is busted on this chip */
		case IFM_100_T4:
			/*
			 * XXX Not supported as a manual setting right now.
			 */
			return (EINVAL);
		case IFM_100_TX:
			mii->mii_media_active = IFM_ETHER | IFM_100_TX;
			if ((ife->ifm_media & IFM_GMASK) == IFM_FDX)
				mii->mii_media_active |= IFM_FDX;
			MIIBUS_STATCHG(sc->mii_dev);
			return (0);
		case IFM_10_T:
			mii->mii_media_active = IFM_ETHER | IFM_10_T;
			if ((ife->ifm_media & IFM_GMASK) == IFM_FDX)
				mii->mii_media_active |= IFM_FDX;
			MIIBUS_STATCHG(sc->mii_dev);
			return (0);
		default:
			return (EINVAL);
		}
		break;

	case MII_TICK:
		/*
		 * Is the interface even up?
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			return (0);

		break;
	}

	/* Update the media status. */
	pnphy_status(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #10
0
int
rlphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;

	/*
	 * Can't isolate the RTL8139 phy, so it has to be the only one.
	 */
	if (IFM_INST(ife->ifm_media) != sc->mii_inst)
		panic("rlphy_service: attempt to isolate phy");

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		mii_phy_setmedia(sc);
		break;

	case MII_TICK:
		/*
		 * Is the interface even up?
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			return (0);

		/*
		 * Only used for autonegotiation.
		 */
		if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO)
			break;

		/*
		 * The RealTek PHY's autonegotiation doesn't need to be
		 * kicked; it continues in the background.
		 */
		break;

	case MII_DOWN:
		mii_phy_down(sc);
		return (0);
	}

	/* Update the media status. */
	mii_phy_status(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #11
0
static int
pnphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		/*
		 * Note that auto-negotiation is broken on this chip.
		 */
		switch (IFM_SUBTYPE(ife->ifm_media)) {
		case IFM_100_TX:
			mii->mii_media_active = IFM_ETHER | IFM_100_TX;
			if ((ife->ifm_media & IFM_FDX) != 0)
				mii->mii_media_active |= IFM_FDX;
			MIIBUS_STATCHG(sc->mii_dev);
			return (0);
		case IFM_10_T:
			mii->mii_media_active = IFM_ETHER | IFM_10_T;
			if ((ife->ifm_media & IFM_FDX) != 0)
				mii->mii_media_active |= IFM_FDX;
			MIIBUS_STATCHG(sc->mii_dev);
			return (0);
		default:
			return (EINVAL);
		}
		break;

	case MII_TICK:
		/*
		 * Is the interface even up?
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			return (0);

		break;
	}

	/* Update the media status. */
	PHY_STATUS(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #12
0
static int
truephy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
	int bmcr;

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
			bmcr = PHY_READ(sc, MII_BMCR) & ~BMCR_AUTOEN;
			PHY_WRITE(sc, MII_BMCR, bmcr);
			PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_PDOWN);
		}

		mii_phy_setmedia(sc);

		if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
			bmcr = PHY_READ(sc, MII_BMCR) & ~BMCR_PDOWN;
			PHY_WRITE(sc, MII_BMCR, bmcr);

			if (IFM_SUBTYPE(ife->ifm_media) == IFM_1000_T) {
				PHY_WRITE(sc, MII_BMCR,
				    bmcr | BMCR_AUTOEN | BMCR_STARTNEG);
			}
		}
		break;

	case MII_TICK:
		if (mii_phy_tick(sc) == EJUSTRETURN)
			return (0);
		break;
	}

	/* Update the media status. */
	PHY_STATUS(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #13
0
static int
exphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;

	/*
	 * We can't isolate the 3Com PHY, so it has to be the only one!
	 */
	if (IFM_INST(ife->ifm_media) != sc->mii_inst)
		panic("exphy_service: can't isolate 3Com PHY");

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		mii_phy_setmedia(sc);
		break;

	case MII_TICK:
		/*
		 * Is the interface even up?
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			return (0);

		/*
		 * The 3Com PHY's autonegotiation doesn't need to be
		 * kicked; it continues in the background.
		 */
		break;
	}

	/* Update the media status. */
	ukphy_status(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #14
0
int
exphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;

	if ((sc->mii_dev.dv_flags & DVF_ACTIVE) == 0)
		return (ENXIO);

	/*
	 * We can't isolate the 3Com PHY, so it has to be the only one!
	 */
	if (IFM_INST(ife->ifm_media) != sc->mii_inst)
		panic("exphy_service: can't isolate 3Com PHY");

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		mii_phy_setmedia(sc);
		break;

	case MII_TICK:
		if (mii_phy_tick(sc) == EJUSTRETURN)
			return (0);

		break;

	case MII_DOWN:
		mii_phy_down(sc);
		return (0);
	}

	/* Update the media status. */
	mii_phy_status(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #15
0
static int
acphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	int reg;

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		/* Wake & deisolate up if necessary */
		reg = PHY_READ(sc, MII_BMCR);
		if (reg & (BMCR_ISO | BMCR_PDOWN))
			PHY_WRITE(sc, MII_BMCR, reg & ~(BMCR_ISO | BMCR_PDOWN));

		mii_phy_setmedia(sc);
		break;

	case MII_TICK:
		/*
		 * Is the interface even up?
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			return (0);

		/*
		 * This PHY's autonegotiation doesn't need to be kicked.
		 */
		break;
	}

	/* Update the media status. */
	PHY_STATUS(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #16
0
static int
axphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
	int reg;

	switch (cmd) {
	case MII_POLLSTAT:
		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
			return (0);
		break;

	case MII_MEDIACHG:
		if (IFM_INST(ife->ifm_media) != sc->mii_inst) {
			reg = PHY_READ(sc, MII_BMCR);
			PHY_WRITE(sc, MII_BMCR, reg | BMCR_ISO);
			return (0);
		}

		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		mii_phy_setmedia(sc);
		break;

	case MII_TICK:
		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
			return (0);
		if (mii_phy_tick(sc) == EJUSTRETURN)
			return (0);
		break;
	}

	/* Update the media status. */
	axphy_status(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #17
0
static int
pnaphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		switch (IFM_SUBTYPE(ife->ifm_media)) {
		case IFM_HPNA_1:
			mii_phy_setmedia(sc);
			break;
		default:
			return (EINVAL);
		}
		break;

	case MII_TICK:
		if (mii_phy_tick(sc) == EJUSTRETURN)
			return (0);
		break;
	}

	/* Update the media status. */
	PHY_STATUS(sc);
	if (IFM_SUBTYPE(mii->mii_media_active) == IFM_10_T)
		mii->mii_media_active = IFM_ETHER | IFM_HPNA_1;

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #18
0
static int
rlphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		mii_phy_setmedia(sc);
		break;

	case MII_TICK:
		/*
		 * Is the interface even up?
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			return (0);

		/*
		 * The RealTek PHY's autonegotiation doesn't need to be
		 * kicked; it continues in the background.
		 */
		break;
	}

	/* Update the media status. */
	PHY_STATUS(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #19
0
static int
lxtphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		if (IFM_SUBTYPE(ife->ifm_media) == IFM_100_FX)
			lxtphy_set_fx(sc);
		else
			lxtphy_set_tp(sc);

		mii_phy_setmedia(sc);
		break;

	case MII_TICK:
		if (mii_phy_tick(sc) == EJUSTRETURN)
			return (0);
		break;
	}

	/* Update the media status. */
	PHY_STATUS(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #20
0
static int
truephy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
	int bmcr;

	switch (cmd) {
	case MII_POLLSTAT:
		/*
		 * If we're not polling our PHY instance, just return.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
			return 0;
		break;

	case MII_MEDIACHG:
		/*
		 * If the media indicates a different PHY instance,
		 * isolate ourselves.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst) {
			bmcr = PHY_READ(sc, MII_BMCR);
			PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_ISO);
			return 0;
		}

		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
			bmcr = PHY_READ(sc, MII_BMCR) & ~BMCR_AUTOEN;
			PHY_WRITE(sc, MII_BMCR, bmcr);
			PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_PDOWN);
		}

		mii_phy_setmedia(sc);

		if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
			bmcr = PHY_READ(sc, MII_BMCR) & ~BMCR_PDOWN;
			PHY_WRITE(sc, MII_BMCR, bmcr);

			if (IFM_SUBTYPE(ife->ifm_media) == IFM_1000_T) {
				PHY_WRITE(sc, MII_BMCR,
					  bmcr | BMCR_AUTOEN | BMCR_STARTNEG);
			}
		}
		break;

	case MII_TICK:
		/*
		 * If we're not currently selected, just return.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
			return 0;

		if (mii_phy_tick(sc) == EJUSTRETURN)
			return 0;
		break;
	}

	/* Update the media status. */
	truephy_status(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return 0;
}
Пример #21
0
static int
igphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
	uint16_t reg;

	switch (cmd) {
	case MII_POLLSTAT:
		/*
		 * If we're not polling our PHY instance, just return.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
			return (0);
		break;

	case MII_MEDIACHG:
		/*
		 * If the media indicates a different PHY instance,
		 * isolate ourselves.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst) {
			reg = PHY_READ(sc, MII_BMCR);
			PHY_WRITE(sc, MII_BMCR, reg | BMCR_ISO);
			return (0);
		}

		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		reg = PHY_READ(sc, MII_IGPHY_PORT_CTRL);
		if (IFM_SUBTYPE(ife->ifm_media) == IFM_AUTO) {
			reg |= PSCR_AUTO_MDIX;
			reg &= ~PSCR_FORCE_MDI_MDIX;
			PHY_WRITE(sc, MII_IGPHY_PORT_CTRL, reg);
		} else {
			reg &= ~(PSCR_AUTO_MDIX | PSCR_FORCE_MDI_MDIX);
			PHY_WRITE(sc, MII_IGPHY_PORT_CTRL, reg);
		}

		mii_phy_setmedia(sc);
		break;

	case MII_TICK:
		/*
		 * If we're not currently selected, just return.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
			return (0);

		igphy_smartspeed_workaround(sc);

		if (mii_phy_tick(sc) == EJUSTRETURN)
			return (0);
		break;

	case MII_DOWN:
		mii_phy_down(sc);
		return (0);
	}

	/* Update the media status. */
	mii_phy_status(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #22
0
static int
ip1000phy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
	uint32_t gig, reg, speed;

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		PHY_RESET(sc);
		switch (IFM_SUBTYPE(ife->ifm_media)) {
		case IFM_AUTO:
			(void)ip1000phy_mii_phy_auto(sc, ife->ifm_media);
			goto done;

		case IFM_1000_T:
			/*
			 * XXX
			 * Manual 1000baseT setting doesn't seem to work.
			 */
			speed = IP1000PHY_BMCR_1000;
			break;

		case IFM_100_TX:
			speed = IP1000PHY_BMCR_100;
			break;

		case IFM_10_T:
			speed = IP1000PHY_BMCR_10;
			break;

		default:
			return (EINVAL);
		}

		if ((ife->ifm_media & IFM_FDX) != 0) {
			speed |= IP1000PHY_BMCR_FDX;
			gig = IP1000PHY_1000CR_1000T_FDX;
		} else
			gig = IP1000PHY_1000CR_1000T;

		if (IFM_SUBTYPE(ife->ifm_media) == IFM_1000_T) {
			gig |=
			    IP1000PHY_1000CR_MASTER | IP1000PHY_1000CR_MANUAL;
			if ((ife->ifm_media & IFM_ETH_MASTER) != 0)
				gig |= IP1000PHY_1000CR_MMASTER;
		} else
			gig = 0;
		PHY_WRITE(sc, IP1000PHY_MII_1000CR, gig);
		PHY_WRITE(sc, IP1000PHY_MII_BMCR, speed);

done:
		break;

	case MII_TICK:
		/*
		 * Only used for autonegotiation.
		 */
		if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
			sc->mii_ticks = 0;
			break;
		}

		/*
		 * check for link.
		 */
		reg = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
		if (reg & BMSR_LINK) {
			sc->mii_ticks = 0;
			break;
		}

		/* Announce link loss right after it happens */
		if (sc->mii_ticks++ == 0)
			break;

		/*
		 * Only retry autonegotiation every mii_anegticks seconds.
		 */
		if (sc->mii_ticks <= sc->mii_anegticks)
			break;

		sc->mii_ticks = 0;
		ip1000phy_mii_phy_auto(sc, ife->ifm_media);
		break;
	}

	/* Update the media status. */
	PHY_STATUS(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #23
0
static int
e1000phy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
    struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
    uint16_t speed, gig;
    int reg;

    switch (cmd) {
    case MII_POLLSTAT:
        break;

    case MII_MEDIACHG:
        /*
         * If the interface is not up, don't do anything.
         */
        if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
            break;

        if (IFM_SUBTYPE(ife->ifm_media) == IFM_AUTO) {
            e1000phy_mii_phy_auto(sc, ife->ifm_media);
            break;
        }

        speed = 0;
        switch (IFM_SUBTYPE(ife->ifm_media)) {
        case IFM_1000_T:
            if ((sc->mii_extcapabilities &
                    (EXTSR_1000TFDX | EXTSR_1000THDX)) == 0)
                return (EINVAL);
            speed = E1000_CR_SPEED_1000;
            break;
        case IFM_1000_SX:
            if ((sc->mii_extcapabilities &
                    (EXTSR_1000XFDX | EXTSR_1000XHDX)) == 0)
                return (EINVAL);
            speed = E1000_CR_SPEED_1000;
            break;
        case IFM_100_TX:
            speed = E1000_CR_SPEED_100;
            break;
        case IFM_10_T:
            speed = E1000_CR_SPEED_10;
            break;
        case IFM_NONE:
            reg = PHY_READ(sc, E1000_CR);
            PHY_WRITE(sc, E1000_CR,
                      reg | E1000_CR_ISOLATE | E1000_CR_POWER_DOWN);
            goto done;
        default:
            return (EINVAL);
        }

        if ((ife->ifm_media & IFM_FDX) != 0) {
            speed |= E1000_CR_FULL_DUPLEX;
            gig = E1000_1GCR_1000T_FD;
        } else
            gig = E1000_1GCR_1000T;

        reg = PHY_READ(sc, E1000_CR);
        reg &= ~E1000_CR_AUTO_NEG_ENABLE;
        PHY_WRITE(sc, E1000_CR, reg | E1000_CR_RESET);

        if (IFM_SUBTYPE(ife->ifm_media) == IFM_1000_T) {
            gig |= E1000_1GCR_MS_ENABLE;
            if ((ife->ifm_media & IFM_ETH_MASTER) != 0)
                gig |= E1000_1GCR_MS_VALUE;
        } else if ((sc->mii_extcapabilities &
                    (EXTSR_1000TFDX | EXTSR_1000THDX)) != 0)
            gig = 0;
        PHY_WRITE(sc, E1000_1GCR, gig);
        PHY_WRITE(sc, E1000_AR, E1000_AR_SELECTOR_FIELD);
        PHY_WRITE(sc, E1000_CR, speed | E1000_CR_RESET);
done:
        break;
    case MII_TICK:
        /*
         * Is the interface even up?
         */
        if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
            return (0);

        /*
         * Only used for autonegotiation.
         */
        if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
            sc->mii_ticks = 0;
            break;
        }

        /*
         * check for link.
         * Read the status register twice; BMSR_LINK is latch-low.
         */
        reg = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
        if (reg & BMSR_LINK) {
            sc->mii_ticks = 0;
            break;
        }

        /* Announce link loss right after it happens. */
        if (sc->mii_ticks++ == 0)
            break;
        if (sc->mii_ticks <= sc->mii_anegticks)
            break;

        sc->mii_ticks = 0;
        PHY_RESET(sc);
        e1000phy_mii_phy_auto(sc, ife->ifm_media);
        break;
    }

    /* Update the media status. */
    PHY_STATUS(sc);

    /* Callback if something changed. */
    mii_phy_update(sc, cmd);
    return (0);
}
Пример #24
0
static int
tlphy_service(struct mii_softc *self, struct mii_data *mii, int cmd)
{
	struct tlphy_softc *sc = (struct tlphy_softc *)self;
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
	int reg;

	if (sc->sc_need_acomp)
		tlphy_acomp(sc);

	switch (cmd) {
	case MII_POLLSTAT:
		/*
		 * If we're not polling our PHY instance, just return.
		 */
		if (IFM_INST(ife->ifm_media) != sc->sc_mii.mii_inst)
			return (0);
		break;

	case MII_MEDIACHG:
		/*
		 * If the media indicates a different PHY instance,
		 * isolate ourselves.
		 */
		if (IFM_INST(ife->ifm_media) != sc->sc_mii.mii_inst) {
			reg = PHY_READ(&sc->sc_mii, MII_BMCR);
			PHY_WRITE(&sc->sc_mii, MII_BMCR, reg | BMCR_ISO);
			return (0);
		}
		
		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		switch (IFM_SUBTYPE(ife->ifm_media)) {
		case IFM_AUTO:
			/*
			 * The ThunderLAN PHY doesn't self-configure after
			 * an autonegotiation cycle, so there's no such
			 * thing as "already in auto mode".
			 */
			tlphy_auto(sc, 1);
			break;
		case IFM_10_2:
		case IFM_10_5:
			PHY_WRITE(&sc->sc_mii, MII_BMCR, 0);
			PHY_WRITE(&sc->sc_mii, MII_TLPHY_CTRL, CTRL_AUISEL);
			DELAY(100000);
			break;
		default:
			PHY_WRITE(&sc->sc_mii, MII_TLPHY_CTRL, 0);
			DELAY(100000);
			mii_phy_set_media(&sc->sc_mii);
			break;
		}
		break;

	case MII_TICK:
		/*
		 * If we're not currently selected, just return.
		 */
		if (IFM_INST(ife->ifm_media) != sc->sc_mii.mii_inst)
			return (0);

		/*
		 * Is the interface even up?
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			return (0);

		/*
		 * Only used for autonegotiation.
		 */
		if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO)
			break;

		/*
		 * Check to see if we have link.  If we do, we don't
		 * need to restart the autonegotiation process.  Read
		 * the BMSR twice in case it's latched.
		 *
		 * XXX WHAT ABOUT CHECKING LINK ON THE BNC/AUI?!
		 */
		reg = PHY_READ(&sc->sc_mii, MII_BMSR) |
		    PHY_READ(&sc->sc_mii, MII_BMSR);
		if (reg & BMSR_LINK) {
			sc->sc_mii.mii_ticks = 0;
			break;
		}

		/*
		 * Only retry autonegotiation every mii_anegticks seconds.
		 */
		if (++sc->sc_mii.mii_ticks <= sc->sc_mii.mii_anegticks)
			return (0);

		sc->sc_mii.mii_ticks = 0;
		mii_phy_reset(&sc->sc_mii);
		if (tlphy_auto(sc, 0) == EJUSTRETURN)
			return (0);
		break;
	}

	/* Update the media status. */
	tlphy_status(sc);

	/* Callback if something changed. */
	mii_phy_update(&sc->sc_mii, cmd);
	return (0);
}
Пример #25
0
static int
brgphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
	int val;

	switch (cmd) {
	case MII_POLLSTAT:
		break;
	case MII_MEDIACHG:
		/* If the interface is not up, don't do anything. */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		/* Todo: Why is this here?  Is it really needed? */
		PHY_RESET(sc);	/* XXX hardware bug work-around */

		switch (IFM_SUBTYPE(ife->ifm_media)) {
		case IFM_AUTO:
			brgphy_mii_phy_auto(sc, ife->ifm_media);
			break;
		case IFM_2500_SX:
		case IFM_1000_SX:
		case IFM_1000_T:
		case IFM_100_TX:
		case IFM_10_T:
			brgphy_setmedia(sc, ife->ifm_media);
			break;
		default:
			return (EINVAL);
		}
		break;
	case MII_TICK:
		/* Bail if the interface isn't up. */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			return (0);


		/* Bail if autoneg isn't in process. */
		if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
			sc->mii_ticks = 0;
			break;
		}

		/*
		 * Check to see if we have link.  If we do, we don't
		 * need to restart the autonegotiation process.
		 */
		val = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
		if (val & BMSR_LINK) {
			sc->mii_ticks = 0;	/* Reset autoneg timer. */
			break;
		}

		/* Announce link loss right after it happens. */
		if (sc->mii_ticks++ == 0)
			break;

		/* Only retry autonegotiation every mii_anegticks seconds. */
		if (sc->mii_ticks <= sc->mii_anegticks)
			break;


		/* Retry autonegotiation */
		sc->mii_ticks = 0;
		brgphy_mii_phy_auto(sc, ife->ifm_media);
		break;
	}

	/* Update the media status. */
	PHY_STATUS(sc);

	/*
	 * Callback if something changed. Note that we need to poke
	 * the DSP on the Broadcom PHYs if the media changes.
	 */
	if (sc->mii_media_active != mii->mii_media_active ||
	    sc->mii_media_status != mii->mii_media_status ||
	    cmd == MII_MEDIACHG) {
		switch (sc->mii_mpd_oui) {
		case MII_OUI_BROADCOM:
			switch (sc->mii_mpd_model) {
			case MII_MODEL_BROADCOM_BCM5400:
				bcm5401_load_dspcode(sc);
				break;
			case MII_MODEL_BROADCOM_BCM5401:
				if (sc->mii_mpd_rev == 1 || sc->mii_mpd_rev == 3)
					bcm5401_load_dspcode(sc);
				break;
			case MII_MODEL_BROADCOM_BCM5411:
				bcm5411_load_dspcode(sc);
				break;
			case MII_MODEL_BROADCOM_BCM54K2:
				bcm54k2_load_dspcode(sc);
				break;
			}
			break;
		}
	}
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #26
0
int
atphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
	uint16_t anar, bmcr, bmsr;

	switch (cmd) {
	case MII_POLLSTAT:
		/*
		 * If we're not polling our PHY instance, just return.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
			return (0);
		break;

	case MII_MEDIACHG:
		/*
		 * If the media indicates a different PHY instance,
		 * isolate ourselves.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst) {
			bmcr = PHY_READ(sc, MII_BMCR);
			PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_ISO);
			return (0);
		}

		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		bmcr = 0;
		switch (IFM_SUBTYPE(ife->ifm_media)) {
		case IFM_AUTO:
		case IFM_1000_T:
			atphy_mii_phy_auto(sc);
			goto done;
		case IFM_100_TX:
			bmcr = BMCR_S100;
			break;
		case IFM_10_T:
			bmcr = BMCR_S10;
			break;
		case IFM_NONE:
			bmcr = PHY_READ(sc, MII_BMCR);
			/*
			 * XXX
			 * Due to an unknown reason powering down PHY resulted
			 * in unexpected results such as inaccessibility of
			 * hardware of freshly rebooted system. Disable
			 * powering down PHY until I got more information for
			 * Attansic/Atheros PHY hardwares.
			 */
			PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_ISO);
			goto done;
		default:
			return (EINVAL);
		}

		anar = mii_anar(ife->ifm_media);
		if (((ife->ifm_media & IFM_GMASK) & IFM_FDX) != 0) {
			bmcr |= BMCR_FDX;
			/* Enable pause. */
			if (sc->mii_flags & MIIF_DOPAUSE)
				anar |= ANAR_PAUSE_TOWARDS;
		}

		if ((sc->mii_extcapabilities & (EXTSR_1000TFDX |
		    EXTSR_1000THDX)) != 0)
			PHY_WRITE(sc, MII_100T2CR, 0);
		PHY_WRITE(sc, MII_ANAR, anar);

		/*
		 * Reset the PHY so all changes take effect.
		 */
		PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_RESET | BMCR_AUTOEN |
		    BMCR_STARTNEG);
done:
		break;

	case MII_TICK:
		/*
		 * If we're not currently selected, just return.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
			return (0);

		/*
		 * Is the interface even up?
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			return (0);

		/*
		 * Only used for autonegotiation.
		 */
		if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
			sc->mii_ticks = 0;
			break;
		}

		/*
		 * Check for link.
		 * Read the status register twice; BMSR_LINK is latch-low.
		 */
		bmsr = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
		if (bmsr & BMSR_LINK) {
			sc->mii_ticks = 0;
			break;
		}

		/* Announce link loss right after it happens. */
		if (sc->mii_ticks++ == 0)
			break;

		/*
		 * Only retry autonegotiation every mii_anegticks seconds.
		 */
		if (sc->mii_ticks <= sc->mii_anegticks)
			break;

		sc->mii_ticks = 0;
		atphy_mii_phy_auto(sc);
		break;
	}

	/* Update the media status. */
	mii_phy_status(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #27
0
int
xmphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
	int reg;

	if ((sc->mii_dev.dv_flags & DVF_ACTIVE) == 0)
		return (ENXIO);

	switch (cmd) {
	case MII_POLLSTAT:
		/*
		 * If we're not polling our PHY instance, just return.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
			return (0);
		break;

	case MII_MEDIACHG:
		/*
		 * If the media indicates a different PHY instance,
		 * isolate ourselves.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst) {
			reg = PHY_READ(sc, MII_BMCR);
			PHY_WRITE(sc, MII_BMCR, reg | BMCR_ISO);
			return (0);
		}

		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		switch (IFM_SUBTYPE(ife->ifm_media)) {
		case IFM_AUTO:
			(void) xmphy_mii_phy_auto(sc);
			break;
		case IFM_1000_SX:
			PHY_RESET(sc);
			if ((ife->ifm_media & IFM_GMASK) == IFM_FDX) {
				PHY_WRITE(sc, XMPHY_MII_ANAR, XMPHY_ANAR_FDX);
				PHY_WRITE(sc, XMPHY_MII_BMCR, XMPHY_BMCR_FDX);
			} else {
				PHY_WRITE(sc, XMPHY_MII_ANAR, XMPHY_ANAR_HDX);
				PHY_WRITE(sc, XMPHY_MII_BMCR, 0);
			}
			break;
		case IFM_100_T4:
		case IFM_100_TX:
		case IFM_10_T:
		default:
			return (EINVAL);
		}
		break;

	case MII_TICK:
		/*
		 * If we're not currently selected, just return.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
			return (0);

		/*
		 * Is the interface even up?
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			return (0);

		/*
		 * Only used for autonegotiation.
		 */
		if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO)
			break;

                /*
                 * Check to see if we have link.  If we do, we don't
                 * need to restart the autonegotiation process.  Read
                 * the BMSR twice in case it's latched.
                 */
		reg = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
		if (reg & BMSR_LINK)
			break;

		/*
		 * Only retry autonegotiation every mii_anegticks seconds.
		 */
		if (++sc->mii_ticks <= sc->mii_anegticks)
			break;

		sc->mii_ticks = 0;
		PHY_RESET(sc);

		xmphy_mii_phy_auto(sc);
		break;
	}

	/* Update the media status. */
	mii_phy_status(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #28
0
static int
ciphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
	int reg, speed, gig;

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		ciphy_fixup(sc);	/* XXX hardware bug work-around */

		switch (IFM_SUBTYPE(ife->ifm_media)) {
		case IFM_AUTO:
#ifdef foo
			/*
			 * If we're already in auto mode, just return.
			 */
			if (PHY_READ(sc, CIPHY_MII_BMCR) & CIPHY_BMCR_AUTOEN)
				return (0);
#endif
			(void)mii_phy_auto(sc);
			break;
		case IFM_1000_T:
			speed = CIPHY_S1000;
			goto setit;
		case IFM_100_TX:
			speed = CIPHY_S100;
			goto setit;
		case IFM_10_T:
			speed = CIPHY_S10;
setit:
			if ((ife->ifm_media & IFM_FDX) != 0) {
				speed |= CIPHY_BMCR_FDX;
				gig = CIPHY_1000CTL_AFD;
			} else
				gig = CIPHY_1000CTL_AHD;

			if (IFM_SUBTYPE(ife->ifm_media) == IFM_1000_T) {
				gig |= CIPHY_1000CTL_MSE;
				if ((ife->ifm_media & IFM_ETH_MASTER) != 0)
					gig |= CIPHY_1000CTL_MSC;
				speed |=
				    CIPHY_BMCR_AUTOEN | CIPHY_BMCR_STARTNEG;
			} else
				gig = 0;
			PHY_WRITE(sc, CIPHY_MII_1000CTL, gig);
			PHY_WRITE(sc, CIPHY_MII_BMCR, speed);
			PHY_WRITE(sc, CIPHY_MII_ANAR, CIPHY_SEL_TYPE);
			break;
		case IFM_NONE:
			PHY_WRITE(sc, MII_BMCR, BMCR_ISO | BMCR_PDOWN);
			break;
		default:
			return (EINVAL);
		}
		break;

	case MII_TICK:
		/*
		 * Is the interface even up?
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			return (0);

		/*
		 * Only used for autonegotiation.
		 */
		if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO)
			break;

		/*
		 * Check to see if we have link.  If we do, we don't
		 * need to restart the autonegotiation process.  Read
		 * the BMSR twice in case it's latched.
		 */
		reg = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
		if (reg & BMSR_LINK)
			break;

		/* Announce link loss right after it happens. */
		if (++sc->mii_ticks == 0)
			break;
		/*
		 * Only retry autonegotiation every mii_anegticks seconds.
		 */
		if (sc->mii_ticks <= sc->mii_anegticks)
			break;

		sc->mii_ticks = 0;
		mii_phy_auto(sc);
		break;
	}

	/* Update the media status. */
	PHY_STATUS(sc);

	/*
	 * Callback if something changed. Note that we need to poke
	 * apply fixups for certain PHY revs.
	 */
	if (sc->mii_media_active != mii->mii_media_active ||
	    sc->mii_media_status != mii->mii_media_status ||
	    cmd == MII_MEDIACHG) {
		ciphy_fixup(sc);
	}
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #29
0
static int
nsphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	int reg;

	switch (cmd) {
	case MII_POLLSTAT:
		break;

	case MII_MEDIACHG:
		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		reg = PHY_READ(sc, MII_NSPHY_PCR);

		/*
		 * Set up the PCR to use LED4 to indicate full-duplex
		 * in both 10baseT and 100baseTX modes.
		 */
		reg |= PCR_LED4MODE;

		/*
		 * Make sure Carrier Integrity Monitor function is
		 * disabled (normal for Node operation, but sometimes
		 * it's not set?!)
		 */
		reg |= PCR_CIMDIS;

		/*
		 * Make sure "force link good" is set to normal mode.
		 * It's only intended for debugging.
		 */
		reg |= PCR_FLINK100;

		/*
		 * Mystery bits which are supposedly `reserved',
		 * but we seem to need to set them when the PHY
		 * is connected to some interfaces:
		 *
		 * 0x0400 is needed for fxp
		 *        (Intel EtherExpress Pro 10+/100B, 82557 chip)
		 *        (nsphy with a DP83840 chip)
		 * 0x0100 may be needed for some other card
		 */
		reg |= 0x0100 | 0x0400;

		if (strcmp(mii->mii_ifp->if_dname, "fxp") == 0)
			PHY_WRITE(sc, MII_NSPHY_PCR, reg);

		mii_phy_setmedia(sc);
		break;

	case MII_TICK:
		if (mii_phy_tick(sc) == EJUSTRETURN)
			return (0);
		break;
	}

	/* Update the media status. */
	PHY_STATUS(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}
Пример #30
0
int
dcphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
	struct dc_softc *dc_sc;
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
	int reg;
	u_int32_t mode;

	if ((sc->mii_dev.dv_flags & DVF_ACTIVE) == 0)
		return (ENXIO);

	dc_sc = mii->mii_ifp->if_softc;

	switch (cmd) {
	case MII_POLLSTAT:
		/*
		 * If we're not polling our PHY instance, just return.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
			return (0);
		break;

	case MII_MEDIACHG:
		/*
		 * If the media indicates a different PHY instance,
		 * isolate ourselves.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
			return (0);

		/*
		 * If the interface is not up, don't do anything.
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			break;

		sc->mii_flags = 0;
		mii->mii_media_active = IFM_NONE;
		mode = CSR_READ_4(dc_sc, DC_NETCFG);
		mode &= ~(DC_NETCFG_FULLDUPLEX|DC_NETCFG_PORTSEL|
		    DC_NETCFG_PCS|DC_NETCFG_SCRAMBLER|DC_NETCFG_SPEEDSEL);

		switch (IFM_SUBTYPE(ife->ifm_media)) {
		case IFM_AUTO:
			/*PHY_RESET(sc);*/
			sc->mii_flags &= ~MIIF_DOINGAUTO;
			(void) dcphy_mii_phy_auto(sc, 0);
			break;
		case IFM_100_TX:
			PHY_RESET(sc);
			DC_CLRBIT(dc_sc, DC_10BTCTRL, DC_TCTL_AUTONEGENBL);
			mode |= DC_NETCFG_PORTSEL|DC_NETCFG_PCS|
			    DC_NETCFG_SCRAMBLER;
			if ((ife->ifm_media & IFM_GMASK) == IFM_FDX)
				mode |= DC_NETCFG_FULLDUPLEX;
			else
				mode &= ~DC_NETCFG_FULLDUPLEX;
			CSR_WRITE_4(dc_sc, DC_NETCFG, mode);
			break;
		case IFM_10_T:
			DC_CLRBIT(dc_sc, DC_SIARESET, DC_SIA_RESET);
			DC_CLRBIT(dc_sc, DC_10BTCTRL, 0xFFFF);
			if ((ife->ifm_media & IFM_GMASK) == IFM_FDX)
				DC_SETBIT(dc_sc, DC_10BTCTRL, 0x7F3D);
			else
				DC_SETBIT(dc_sc, DC_10BTCTRL, 0x7F3F);
			DC_SETBIT(dc_sc, DC_SIARESET, DC_SIA_RESET);
			DC_CLRBIT(dc_sc, DC_10BTCTRL, DC_TCTL_AUTONEGENBL);
			mode &= ~DC_NETCFG_PORTSEL;
			mode |= DC_NETCFG_SPEEDSEL;
			if ((ife->ifm_media & IFM_GMASK) == IFM_FDX)
				mode |= DC_NETCFG_FULLDUPLEX;
			else
				mode &= ~DC_NETCFG_FULLDUPLEX;
			CSR_WRITE_4(dc_sc, DC_NETCFG, mode);
			break;
		default:
			return (EINVAL);
		}
		break;

	case MII_TICK:
		/*
		 * If we're not currently selected, just return.
		 */
		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
			return (0);

		/*
		 * Is the interface even up?
		 */
		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
			return (0);

		/*
		 * Only used for autonegotiation.
		 */
		if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO)
			break;

		reg = CSR_READ_4(dc_sc, DC_10BTSTAT);
		if (!(reg & DC_TSTAT_LS10) || !(reg & DC_TSTAT_LS100))
			break;

		/*
		 * Only retry autonegotiation every mii_anegticks seconds.
		 *
		 * Otherwise, fall through to calling dcphy_status()
		 * since real Intel 21143 chips don't show valid link
		 * status until autonegotiation is switched off, and
		 * that only happens in dcphy_status().  Without this,
		 * successful autonegotiation is never recognised on
		 * these chips.
		 */
		if (++sc->mii_ticks <= sc->mii_anegticks)
			break;

		sc->mii_ticks = 0;
		sc->mii_flags &= ~MIIF_DOINGAUTO;
		dcphy_mii_phy_auto(sc, 0);

		break;
	}

	/* Update the media status. */
	mii_phy_status(sc);

	/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}