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Improved reporting of autodetected speed and duplex.

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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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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