smc911x MII made available

The driver already had the MII functions, but they have not been
registered using miiphy_register().

Signed-off-by: Helmut Raiger <helmut.raiger@hale.at>

drivers/net/smc911x.c

@@ -50,7 +50,7 @@ static void smc911x_handle_mac_address(struct eth_device *dev)
 	printf(DRIVERNAME ": MAC %pM\n", m);
 }
 
-static int smc911x_miiphy_read(struct eth_device *dev,
+static int smc911x_eth_phy_read(struct eth_device *dev,
 				u8 phy, u8 reg, u16 *val)
 {
 	while (smc911x_get_mac_csr(dev, MII_ACC) & MII_ACC_MII_BUSY)
@@ -67,7 +67,7 @@ static int smc911x_miiphy_read(struct eth_device *dev,
 	return 0;
 }
 
-static int smc911x_miiphy_write(struct eth_device *dev,
+static int smc911x_eth_phy_write(struct eth_device *dev,
 				u8 phy, u8 reg, u16  val)
 {
 	while (smc911x_get_mac_csr(dev, MII_ACC) & MII_ACC_MII_BUSY)
@@ -103,10 +103,10 @@ static void smc911x_phy_configure(struct eth_device *dev)
 
 	smc911x_phy_reset(dev);
 
-	smc911x_miiphy_write(dev, 1, MII_BMCR, BMCR_RESET);
+	smc911x_eth_phy_write(dev, 1, MII_BMCR, BMCR_RESET);
 	mdelay(1);
-	smc911x_miiphy_write(dev, 1, MII_ADVERTISE, 0x01e1);
-	smc911x_miiphy_write(dev, 1, MII_BMCR, BMCR_ANENABLE |
+	smc911x_eth_phy_write(dev, 1, MII_ADVERTISE, 0x01e1);
+	smc911x_eth_phy_write(dev, 1, MII_BMCR, BMCR_ANENABLE |
 				BMCR_ANRESTART);
 
 	timeout = 5000;
@@ -115,7 +115,7 @@ static void smc911x_phy_configure(struct eth_device *dev)
 		if ((timeout--) == 0)
 			goto err_out;
 
-		if (smc911x_miiphy_read(dev, 1, MII_BMSR, &status) != 0)
+		if (smc911x_eth_phy_read(dev, 1, MII_BMSR, &status) != 0)
 			goto err_out;
 	} while (!(status & BMSR_LSTATUS));
 
@@ -235,6 +235,25 @@ static int smc911x_rx(struct eth_device *dev)
 	return 0;
 }
 
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+/* wrapper for smc911x_eth_phy_read */
+static int smc911x_miiphy_read(char *devname, u8 phy, u8 reg, u16 *val)
+{
+	struct eth_device *dev = eth_get_dev_by_name(devname);
+	if (dev)
+		return smc911x_eth_phy_read(dev, phy, reg, val);
+	return -1;
+}
+/* wrapper for smc911x_eth_phy_write */
+static int smc911x_miiphy_write(char *devname, u8 phy, u8 reg, u16 val)
+{
+	struct eth_device *dev = eth_get_dev_by_name(devname);
+	if (dev)
+		return smc911x_eth_phy_write(dev, phy, reg, val);
+	return -1;
+}
+#endif
+
 int smc911x_initialize(u8 dev_num, int base_addr)
 {
 	unsigned long addrl, addrh;
@@ -273,5 +292,10 @@ int smc911x_initialize(u8 dev_num, int base_addr)
 	sprintf(dev->name, "%s-%hu", DRIVERNAME, dev_num);
 
 	eth_register(dev);
+
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+	miiphy_register(dev->name, smc911x_miiphy_read, smc911x_miiphy_write);
+#endif
+
 	return 1;
 }