/*
* If we negotiate a 10Mbps mode, we need to check for an alternate
* PHY and make sure it's enabled and set correctly.
*/
void
mlphy_status(struct mii_softc *sc)
{
struct mlphy_softc *msc = (struct mlphy_softc *)sc;
struct mii_data *mii = sc->mii_pdata;
struct mii_softc *other = NULL;
/* See if there's another PHY on the bus with us. */
LIST_FOREACH(other, &mii->mii_phys, mii_list)
if (other != sc)
break;
ukphy_status(sc);
if (IFM_SUBTYPE(mii->mii_media_active) != IFM_10_T) {
msc->ml_state = ML_STATE_AUTO_SELF;
if (other != NULL) {
mii_phy_reset(other);
PHY_WRITE(other, MII_BMCR, BMCR_ISO);
}
}
if (IFM_SUBTYPE(mii->mii_media_active) == IFM_10_T) {
msc->ml_state = ML_STATE_AUTO_OTHER;
mlphy_reset(&msc->ml_mii);
PHY_WRITE(&msc->ml_mii, MII_BMCR, BMCR_ISO);
if (other != NULL) {
mii_phy_reset(other);
mii_phy_auto(other, 1);
}
}
}
/*
* If we negotiate a 10Mbps mode, we need to check for an alternate
* PHY and make sure it's enabled and set correctly.
*/
static void
mlphy_status(struct mii_softc *sc)
{
struct mlphy_softc *msc = (struct mlphy_softc *)sc;
struct mii_data *mii = msc->ml_mii.mii_pdata;
struct mii_softc *other = NULL;
device_t *devlist;
int devs, i;
/* See if there's another PHY on the bus with us. */
device_get_children(msc->ml_mii.mii_dev, &devlist, &devs);
for (i = 0; i < devs; i++) {
if (strcmp(device_get_name(devlist[i]), "mlphy")) {
other = device_get_softc(devlist[i]);
break;
}
}
kfree(devlist, M_TEMP);
if (other == NULL)
return;
ukphy_status(sc);
if (IFM_SUBTYPE(mii->mii_media_active) != IFM_10_T) {
msc->ml_state = ML_STATE_AUTO_SELF;
mii_phy_reset(other);
PHY_WRITE(other, MII_BMCR, BMCR_ISO);
}
if (IFM_SUBTYPE(mii->mii_media_active) == IFM_10_T) {
msc->ml_state = ML_STATE_AUTO_OTHER;
mlphy_reset(&msc->ml_mii);
PHY_WRITE(&msc->ml_mii, MII_BMCR, BMCR_ISO);
mii_phy_reset(other);
mii_phy_auto(other, 1);
}
}
