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| author | Pyun YongHyeon <yongari@FreeBSD.org> | 2009-06-02 00:21:30 +0000 |
|---|---|---|
| committer | Pyun YongHyeon <yongari@FreeBSD.org> | 2009-06-02 00:21:30 +0000 |
| commit | 3e6843d1d7dde42135ccc5f972a27b6adfc67cb1 (patch) | |
| tree | 5e6b87440ffd205a9878e709156575440bed35d8 /sys/dev/mii | |
| parent | c3655fa4f2757b1ce9157d5e171983748d3e26fd (diff) | |
| download | src-3e6843d1d7dde42135ccc5f972a27b6adfc67cb1.tar.gz src-3e6843d1d7dde42135ccc5f972a27b6adfc67cb1.zip | |
Don't assume page register value is 0 and restore previous page
register after issuing 'powerup'.
Notes
Notes:
svn path=/head/; revision=193289
Diffstat (limited to 'sys/dev/mii')
| -rw-r--r-- | sys/dev/mii/e1000phy.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/mii/e1000phy.c b/sys/dev/mii/e1000phy.c index 9f9b9869555f..be29926db87d 100644 --- a/sys/dev/mii/e1000phy.c +++ b/sys/dev/mii/e1000phy.c @@ -239,11 +239,13 @@ e1000phy_reset(struct mii_softc *sc) PHY_WRITE(sc, E1000_SCR, reg); if (esc->mii_model == MII_MODEL_MARVELL_E1116) { + page = PHY_READ(sc, E1000_EADR); + /* Select page 2, MAC specific control register. */ PHY_WRITE(sc, E1000_EADR, 2); reg = PHY_READ(sc, E1000_SCR); reg |= E1000_SCR_RGMII_POWER_UP; PHY_WRITE(sc, E1000_SCR, reg); - PHY_WRITE(sc, E1000_EADR, 0); + PHY_WRITE(sc, E1000_EADR, page); } } |