commit de1d786edf01035f60a87e1e0f917a4169dc6964
author Charles Coldwell <coldwell@gmail.com> Thu Feb 21 08:25:52 2013 -0500
committer Joe Hershberger <joe.hershberger@ni.com> Mon Jun 24 19:11:13 2013 -0500
tree 770e415d1040e27470598eb94d85bdc6f1729f88
parent 5da7cf81c8d76c7b5ddf5225224141eae4e706be

add support for Xilinx 1000BASE-X phy (GTX)

commit 39695029bc15041c809df3db4ba19bd729c447fa
Author: Charles Coldwell <coldwell@ll.mit.edu>
Date:   Tue Feb 19 08:27:33 2013 -0500

    Changes to support the Xilinx 1000BASE-X phy (GTX/MGT)

Signed-off-by: Charles Coldwell <coldwell@ll.mit.edu>

drivers/net/phy/phy.c

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 77d19c6..7c0eaec 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -75,6 +75,10 @@
 		adv |= ADVERTISE_PAUSE_CAP;
 	if (advertise & ADVERTISED_Asym_Pause)
 		adv |= ADVERTISE_PAUSE_ASYM;
+	if (advertise & ADVERTISED_1000baseX_Half)
+		adv |= ADVERTISE_1000XHALF;
+	if (advertise & ADVERTISED_1000baseX_Full)
+		adv |= ADVERTISE_1000XFULL;
 
 	if (adv != oldadv) {
 		err = phy_write(phydev, MDIO_DEVAD_NONE, MII_ADVERTISE, adv);
@@ -288,6 +292,7 @@
 	if (mii_reg & BMSR_ANEGCAPABLE) {
 		u32 lpa = 0;
 		u32 gblpa = 0;
+		u32 estatus = 0;
 
 		/* Check for gigabit capability */
 		if (mii_reg & BMSR_ERCAP) {
@@ -327,6 +332,18 @@
 
 		} else if (lpa & LPA_10FULL)
 			phydev->duplex = DUPLEX_FULL;
+
+		if (mii_reg & BMSR_ESTATEN)
+			estatus = phy_read(phydev, MDIO_DEVAD_NONE,
+					   MII_ESTATUS);
+
+		if (estatus & (ESTATUS_1000_XFULL | ESTATUS_1000_XHALF |
+				ESTATUS_1000_TFULL | ESTATUS_1000_THALF)) {
+			phydev->speed = SPEED_1000;
+			if (estatus & (ESTATUS_1000_XFULL | ESTATUS_1000_TFULL))
+				phydev->duplex = DUPLEX_FULL;
+		}
+
 	} else {
 		u32 bmcr = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
 
@@ -384,6 +401,10 @@
 			features |= SUPPORTED_1000baseT_Full;
 		if (val & ESTATUS_1000_THALF)
 			features |= SUPPORTED_1000baseT_Half;
+		if (val & ESTATUS_1000_XFULL)
+			features |= SUPPORTED_1000baseX_Full;
+		if (val & ESTATUS_1000_XHALF)
+			features |= SUPPORTED_1000baseX_Full;
 	}
 
 	phydev->supported = features;