cxgb3: Add 1G fiber support

Add support for 1G optical Vitesse PHY.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 23 insertions, 0 deletions

diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index 9d9c0bafb5c7..4da5b09b9bc2 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -408,6 +408,29 @@ int t3_phy_advertise(struct cphy *phy, unsigned int advert)
 }
 
 /**
+ *      t3_phy_advertise_fiber - set fiber PHY advertisement register
+ *      @phy: the PHY to operate on
+ *      @advert: bitmap of capabilities the PHY should advertise
+ *
+ *      Sets a fiber PHY's advertisement register to advertise the
+ *      requested capabilities.
+ */
+int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert)
+{
+        unsigned int val = 0;
+
+        if (advert & ADVERTISED_1000baseT_Half)
+                val |= ADVERTISE_1000XHALF;
+        if (advert & ADVERTISED_1000baseT_Full)
+                val |= ADVERTISE_1000XFULL;
+        if (advert & ADVERTISED_Pause)
+                val |= ADVERTISE_1000XPAUSE;
+        if (advert & ADVERTISED_Asym_Pause)
+                val |= ADVERTISE_1000XPSE_ASYM;
+        return mdio_write(phy, 0, MII_ADVERTISE, val);
+}
+
+/**
  *      t3_set_phy_speed_duplex - force PHY speed and duplex
  *      @phy: the PHY to operate on
  *      @speed: requested PHY speed