Author: yongari
Date: Fri Dec 18 21:57:51 2009
New Revision: 200693
URL: http://svn.freebsd.org/changeset/base/200693
Log:
Make sure to enable Next Page bit for IP1001. Otherwise the PHY
fails to re-establishe 1000baseT link after downgrading to
10/100Mbps link.
Modified:
head/sys/dev/mii/ip1000phy.c
Modified: head/sys/dev/mii/ip1000phy.c
==============================================================================
--- head/sys/dev/mii/ip1000phy.c Fri Dec 18 21:21:14 2009
(r200692)
+++ head/sys/dev/mii/ip1000phy.c Fri Dec 18 21:57:51 2009
(r200693)
@@ -398,8 +398,10 @@ ip1000phy_mii_phy_auto(struct mii_softc
isc = (struct ip1000phy_softc *)sc;
reg = 0;
- if (isc->model == MII_MODEL_ICPLUS_IP1001)
+ if (isc->model == MII_MODEL_ICPLUS_IP1001) {
reg = PHY_READ(sc, IP1000PHY_MII_ANAR);
+ reg |= IP1000PHY_ANAR_NP;
+ }
reg |= IP1000PHY_ANAR_10T | IP1000PHY_ANAR_10T_FDX |
IP1000PHY_ANAR_100TX | IP1000PHY_ANAR_100TX_FDX |
IP1000PHY_ANAR_PAUSE | IP1000PHY_ANAR_APAUSE;
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