diff mbox

[U-Boot] smc911x MII made available

Message ID 1309342334-21884-1-git-send-email-helmut.raiger@hale.at
State Superseded
Commit 6af1d41a46691ca67a8e79af12f07a22aa71680f
Headers show

Commit Message

Helmut Raiger June 29, 2011, 10:12 a.m. UTC
From: Helmut Raiger <helmut.raiger@hale.at>

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 |   36 ++++++++++++++++++++++++++++++------
 1 files changed, 30 insertions(+), 6 deletions(-)

Comments

Luca Ceresoli June 30, 2011, 1:57 p.m. UTC | #1
Hi Helmut,


helmut.raiger@hale.at wrote:
> From: Helmut Raiger<helmut.raiger@hale.at>
>
> 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>
[...]

I implemented in the past, but never found the time to polish it for
submission. It looks very similar to yours, and the actual code is the
same.

Your version has more complete #ifdefs, mine has a more complete error
checking.

I'm sending my patch in reply to this e-mail. Feel free to have a look
and integrate my changes with yours.

Luca



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diff mbox

Patch

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;
 }