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);
}
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);
}
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);
}
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);
}
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);
}
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);
}
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
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);
}
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);
}
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);
}
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);
}
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);
}
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);
}
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);
}
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);
}
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);
}
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);
}
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);
}
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);
}
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;
}
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);
}
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);
}
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);
}
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
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);
}
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);
}
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);
}
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);
}
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);
}
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);
}