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authorHelmut Raiger <helmut.raiger@hale.at>2011-06-29 00:12:14 +0000
committerWolfgang Denk <wd@denx.de>2011-09-07 23:49:58 +0200
commit6af1d41a46691ca67a8e79af12f07a22aa71680f (patch)
tree7deba82e7ed29e8597b49fdfa32a0a49060bf087 /drivers/net/smc911x.c
parent155cfb5ef18731a6d761edd2169699c67f0e1306 (diff)
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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>
Diffstat (limited to 'drivers/net/smc911x.c')
-rw-r--r--drivers/net/smc911x.c36
1 files changed, 30 insertions, 6 deletions
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index aeafeba..6cc236c 100644
--- a/drivers/net/smc911x.c
+++ b/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;
}