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Improved reporting of autodetected speed and duplex.

Browse source 
Now should be able to report speed for cards using NatSemi PHY.
(if you have one please let me know if it works as I
only have the Intel version)

Reviewed by: David Greenman <dg@root.com>
This commit is contained in:
Julian Elischer 1999-02-12 17:56:23 +00:00
parent 8871c529f8
commit a728078455
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=43936
2 changed files with 96 additions and 42 deletions
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69
sys/dev/fxp/if_fxp.c
View file

@ -27,7 +27,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: if_fxp.c,v 1.62 1999/01/28 17:32:05 dillon Exp $
* $Id: if_fxp.c,v 1.63 1999/02/11 21:47:09 julian Exp $
*/
/*
@ -1485,35 +1485,62 @@ fxp_mediastatus(ifp, ifmr)
struct ifmediareq *ifmr;
{
struct fxp_softc *sc = ifp->if_softc;
int flags;
int flags, stsflags;
switch (sc->phy_primary_device) {
case FXP_PHY_DP83840:
case FXP_PHY_DP83840A:
case FXP_PHY_82555:
case FXP_PHY_82555B:
flags = fxp_mdi_read(sc, sc->phy_primary_addr, FXP_PHY_BMCR);
case FXP_PHY_DP83840:
case FXP_PHY_DP83840A:
ifmr->ifm_status = IFM_AVALID; /* IFM_ACTIVE will be valid */
ifmr->ifm_active = IFM_ETHER;
/*
* the following is not an error.
* You need to read this register twice to get current
* status. This is correct documented behaviour, the
* first read gets latched values.
*/
stsflags = fxp_mdi_read(sc, sc->phy_primary_addr, FXP_PHY_STS);
stsflags = fxp_mdi_read(sc, sc->phy_primary_addr, FXP_PHY_STS);
if (stsflags & FXP_PHY_STS_LINK_STS)
ifmr->ifm_status |= IFM_ACTIVE;
/*
* If we are in auto mode, then try report the result.
*/
flags = fxp_mdi_read(sc, sc->phy_primary_addr, FXP_PHY_BMCR);
if (flags & FXP_PHY_BMCR_AUTOEN) {
ifmr->ifm_active |= IFM_AUTO; /* XXX presently 0 */
/*
* XXX Find the correct subset of chips that have
* the USC register..
*/
if ((sc->phy_primary_device == FXP_PHY_82555)
|| (sc->phy_primary_device == FXP_PHY_82555B)) {
flags = fxp_mdi_read(sc,
sc->phy_primary_addr, FXP_PHY_USC);
if (flags & FXP_PHY_USC_SPEED)
ifmr->ifm_active |= IFM_100_TX;
else
ifmr->ifm_active |= IFM_10_T;
if (stsflags & FXP_PHY_STS_AUTO_DONE) {
/*
* Intel and National parts report
* differently on what they found.
*/
if ((sc->phy_primary_device == FXP_PHY_82555)
|| (sc->phy_primary_device == FXP_PHY_82555B)) {
flags = fxp_mdi_read(sc,
sc->phy_primary_addr,
FXP_PHY_USC);
if (flags & FXP_PHY_USC_DUPLEX)
ifmr->ifm_active |= IFM_FDX;
if (flags & FXP_PHY_USC_SPEED)
ifmr->ifm_active |= IFM_100_TX;
else
ifmr->ifm_active |= IFM_10_T;
if (flags & FXP_PHY_USC_DUPLEX)
ifmr->ifm_active |= IFM_FDX;
} else { /* it's National. only know speed */
flags = fxp_mdi_read(sc,
sc->phy_primary_addr,
FXP_DP83840_PAR);
if (flags & FXP_DP83840_PAR_SPEED_10)
ifmr->ifm_active |= IFM_10_T;
else
ifmr->ifm_active |= IFM_100_TX;
}
}
} else {
} else { /* in manual mode.. just report what we were set to */
if (flags & FXP_PHY_BMCR_SPEED_100M)
ifmr->ifm_active |= IFM_100_TX;
else

69
sys/pci/if_fxp.c
View file

@ -27,7 +27,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: if_fxp.c,v 1.62 1999/01/28 17:32:05 dillon Exp $
* $Id: if_fxp.c,v 1.63 1999/02/11 21:47:09 julian Exp $
*/
/*
@ -1485,35 +1485,62 @@ fxp_mediastatus(ifp, ifmr)
struct ifmediareq *ifmr;
{
struct fxp_softc *sc = ifp->if_softc;
int flags;
int flags, stsflags;
switch (sc->phy_primary_device) {
case FXP_PHY_DP83840:
case FXP_PHY_DP83840A:
case FXP_PHY_82555:
case FXP_PHY_82555B:
flags = fxp_mdi_read(sc, sc->phy_primary_addr, FXP_PHY_BMCR);
case FXP_PHY_DP83840:
case FXP_PHY_DP83840A:
ifmr->ifm_status = IFM_AVALID; /* IFM_ACTIVE will be valid */
ifmr->ifm_active = IFM_ETHER;
/*
* the following is not an error.
* You need to read this register twice to get current
* status. This is correct documented behaviour, the
* first read gets latched values.
*/
stsflags = fxp_mdi_read(sc, sc->phy_primary_addr, FXP_PHY_STS);
stsflags = fxp_mdi_read(sc, sc->phy_primary_addr, FXP_PHY_STS);
if (stsflags & FXP_PHY_STS_LINK_STS)
ifmr->ifm_status |= IFM_ACTIVE;
/*
* If we are in auto mode, then try report the result.
*/
flags = fxp_mdi_read(sc, sc->phy_primary_addr, FXP_PHY_BMCR);
if (flags & FXP_PHY_BMCR_AUTOEN) {
ifmr->ifm_active |= IFM_AUTO; /* XXX presently 0 */
/*
* XXX Find the correct subset of chips that have
* the USC register..
*/
if ((sc->phy_primary_device == FXP_PHY_82555)
|| (sc->phy_primary_device == FXP_PHY_82555B)) {
flags = fxp_mdi_read(sc,
sc->phy_primary_addr, FXP_PHY_USC);
if (flags & FXP_PHY_USC_SPEED)
ifmr->ifm_active |= IFM_100_TX;
else
ifmr->ifm_active |= IFM_10_T;
if (stsflags & FXP_PHY_STS_AUTO_DONE) {
/*
* Intel and National parts report
* differently on what they found.
*/
if ((sc->phy_primary_device == FXP_PHY_82555)
|| (sc->phy_primary_device == FXP_PHY_82555B)) {
flags = fxp_mdi_read(sc,
sc->phy_primary_addr,
FXP_PHY_USC);
if (flags & FXP_PHY_USC_DUPLEX)
ifmr->ifm_active |= IFM_FDX;
if (flags & FXP_PHY_USC_SPEED)
ifmr->ifm_active |= IFM_100_TX;
else
ifmr->ifm_active |= IFM_10_T;
if (flags & FXP_PHY_USC_DUPLEX)
ifmr->ifm_active |= IFM_FDX;
} else { /* it's National. only know speed */
flags = fxp_mdi_read(sc,
sc->phy_primary_addr,
FXP_DP83840_PAR);
if (flags & FXP_DP83840_PAR_SPEED_10)
ifmr->ifm_active |= IFM_10_T;
else
ifmr->ifm_active |= IFM_100_TX;
}
}
} else {
} else { /* in manual mode.. just report what we were set to */
if (flags & FXP_PHY_BMCR_SPEED_100M)
ifmr->ifm_active |= IFM_100_TX;
else