[PATCH] fec_8xx: Add support for Intel PHY LX971
The following patch add support for the Intel LX971 PHY.
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
diff --git a/drivers/net/fec_8xx/fec_mii.c b/drivers/net/fec_8xx/fec_mii.c
index 803eb09..3b44ac1 100644
--- a/drivers/net/fec_8xx/fec_mii.c
+++ b/drivers/net/fec_8xx/fec_mii.c
@@ -203,6 +203,39 @@
#endif
+#ifdef CONFIG_FEC_8XX_LXT971_PHY
+
+/* Support for LXT971/972 PHY */
+
+#define MII_LXT971_PCR 16 /* Port Control Register */
+#define MII_LXT971_SR2 17 /* Status Register 2 */
+#define MII_LXT971_IER 18 /* Interrupt Enable Register */
+#define MII_LXT971_ISR 19 /* Interrupt Status Register */
+#define MII_LXT971_LCR 20 /* LED Control Register */
+#define MII_LXT971_TCR 30 /* Transmit Control Register */
+
+static void lxt971_startup(struct net_device *dev)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+
+ fec_mii_write(dev, fep->mii_if.phy_id, MII_LXT971_IER, 0x00F2);
+}
+
+static void lxt971_ack_int(struct net_device *dev)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+
+ fec_mii_read(dev, fep->mii_if.phy_id, MII_LXT971_ISR);
+}
+
+static void lxt971_shutdown(struct net_device *dev)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+
+ fec_mii_write(dev, fep->mii_if.phy_id, MII_LXT971_IER, 0x0000);
+}
+#endif
+
/**********************************************************************************/
static const struct phy_info phy_info[] = {
@@ -215,6 +248,15 @@
.shutdown = dm9161_shutdown,
},
#endif
+#ifdef CONFIG_FEC_8XX_LXT971_PHY
+ {
+ .id = 0x0001378e,
+ .name = "LXT971/972",
+ .startup = lxt971_startup,
+ .ack_int = lxt971_ack_int,
+ .shutdown = lxt971_shutdown,
+ },
+#endif
#ifdef CONFIG_FEC_8XX_GENERIC_PHY
{
.id = 0,