uec: add support for gbit mii status readings

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>

drivers/qe/uec_phy.c

@@ -318,6 +318,15 @@ static int genmii_read_status (struct uec_mii_info *mii_info)
 		return err;
 
 	if (mii_info->autoneg) {
+		status = phy_read(mii_info, MII_1000BASETSTATUS);
+
+		if (status & (LPA_1000FULL | LPA_1000HALF)) {
+			mii_info->speed = SPEED_1000;
+			if (status & LPA_1000FULL)
+				mii_info->duplex = DUPLEX_FULL;
+			else
+				mii_info->duplex = DUPLEX_HALF;
+		} else {
 			status = phy_read(mii_info, PHY_ANLPAR);
 
 			if (status & (PHY_ANLPAR_10FD | PHY_ANLPAR_TXFD))
@@ -328,6 +337,7 @@ static int genmii_read_status (struct uec_mii_info *mii_info)
 				mii_info->speed = SPEED_100;
 			else
 				mii_info->speed = SPEED_10;
+		}
 		mii_info->pause = 0;
 	}
 	/* On non-aneg, we assume what we put in BMCR is the speed,

drivers/qe/uec_phy.h

@@ -29,6 +29,11 @@
 #define MII_1000BASETCONTROL_FULLDUPLEXCAP    0x0200
 #define MII_1000BASETCONTROL_HALFDUPLEXCAP    0x0100
 
+/* 1000BT status */
+#define MII_1000BASETSTATUS	0x0a
+#define LPA_1000FULL		0x0400
+#define LPA_1000HALF		0x0200
+
 /* Cicada Extended Control Register 1 */
 #define MII_CIS8201_EXT_CON1	    0x17
 #define MII_CIS8201_EXTCON1_INIT    0x0000