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);
}
static int
ukphy_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 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_set_media(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;
}
/* Update the media status. */
ukphy_status(sc);
/* Callback if something changed. */
mii_phy_update(sc, cmd);
return (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);
}
static int
ruephy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
int reg;
/*
* We can't isolate the RealTek RTL8150 PHY,
* so it has to be the only one!
*/
KASSERT(IFM_INST(ife->ifm_media) == sc->mii_inst,
("ruephy_service: can't isolate RealTek RTL8150 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;
if (IFM_SUBTYPE(ife->ifm_media) == IFM_100_T4) {
/*
* XXX Not supported as a manual setting right now.
*/
return (EINVAL);
}
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;
/*
* Check to see if we have link. If we do, we don't
* need to restart the autonegotiation process. Read
* the MSR twice in case it's latched.
*/
reg = PHY_READ(sc, RUEPHY_MII_MSR) |
PHY_READ(sc, RUEPHY_MII_MSR);
if (reg & RUEPHY_MSR_LINK) {
sc->mii_ticks = 0;
break;
}
/*
* Only retry autonegotiation every 5 seconds.
*/
if (++sc->mii_ticks != 5)
return (0);
sc->mii_ticks = 0;
ruephy_reset(sc);
if (mii_phy_auto(sc, 0) == EJUSTRETURN)
return (0);
break;
}
/* Update the media status. */
ruephy_status(sc);
/* Callback if something changed. */
mii_phy_update(sc, cmd);
return (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_set_media(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;
}
static int
nsphy_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 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_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 Intgrity 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 |= PCR_CONGCTRL | PCR_TXREADYSEL;
if (strcmp(device_get_name(device_get_parent(sc->mii_dev)),
"fxp") == 0)
PHY_WRITE(sc, MII_NSPHY_PCR, reg);
mii_phy_set_media(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;
}
/* Update the media status. */
nsphy_status(sc);
/* Callback if something changed. */
mii_phy_update(sc, cmd);
return (0);
}