[PATCH 2/3] davinci_emac: adjust to new phylib framework

[Jan Luebbe <jlu@pengutronix.de>]

Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
---
 drivers/net/Kconfig        |    2 +-
 drivers/net/davinci_emac.c |   45 ++++++++++++++++++++++----------------------
 2 files changed, 24 insertions(+), 23 deletions(-)

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index b0da2c5..b3e5a83 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -48,7 +48,7 @@ config DRIVER_NET_SMC91111
 config DRIVER_NET_DAVINCI_EMAC
 	bool "TI Davinci/OMAP EMAC ethernet driver"
 	depends on ARCH_DAVINCI || ARCH_OMAP3
-	select MIIDEV
+	select PHYLIB
 
 config DRIVER_NET_DM9K
 	bool "Davicom dm9k[E|A|B] ethernet driver"
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index 7f39972..a8b4b36 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -43,18 +43,18 @@
 #include <io.h>
 #include <clock.h>
 #include <net.h>
-#include <miidev.h>
 #include <malloc.h>
 #include <init.h>
 #include <asm/mmu.h>
 #include <asm/system.h>
+#include <linux/phy.h>
 #include <mach/emac_defs.h>
 #include "davinci_emac.h"
 
 struct davinci_emac_priv {
 	struct device_d *dev;
 	struct eth_device edev;
-	struct mii_device miidev;
+	struct mii_bus miibus;
 
 	/* EMAC Addresses */
 	void __iomem *adap_emac; /* = EMAC_BASE_ADDR */
@@ -167,16 +167,16 @@ static int davinci_eth_phy_write(struct davinci_emac_priv *priv, uint8_t phy_add
 	return 1;
 }
 
-static int davinci_miidev_read(struct mii_device *dev, int addr, int reg)
+static int davinci_miibus_read(struct mii_bus *bus, int addr, int reg)
 {
-	struct davinci_emac_priv *priv = (struct davinci_emac_priv *)dev->edev->priv;
+	struct davinci_emac_priv *priv = (struct davinci_emac_priv *)bus->priv;
 	uint16_t value = 0;
 	return davinci_eth_phy_read(priv, addr, reg, &value) ? value : -1;
 }
 
-static int davinci_miidev_write(struct mii_device *dev, int addr, int reg, int value)
+static int davinci_miibus_write(struct mii_bus *bus, int addr, int reg, u16 value)
 {
-	struct davinci_emac_priv *priv = (struct davinci_emac_priv *)dev->edev->priv;
+	struct davinci_emac_priv *priv = (struct davinci_emac_priv *)bus->priv;
 	return davinci_eth_phy_write(priv, addr, reg, value) ? 0 : -1;
 }
 
@@ -318,16 +318,12 @@ static int davinci_emac_open(struct eth_device *edev)
 	/* Start receive process */
 	writel(BD_TO_HW(priv->emac_rx_desc), priv->adap_emac + EMAC_RX0HDP);
 
-	ret = miidev_wait_aneg(&priv->miidev);
+	ret = phy_device_connect(edev, &priv->miibus, priv->active_phy_addr, NULL,
+	                         PHYLIB_FORCE_LINK,
+	                         PHY_INTERFACE_MODE_NA);
 	if (ret)
 		return ret;
 
-	ret = miidev_get_status(&priv->miidev);
-	if (ret < 0)
-		return ret;
-
-	miidev_print_status(&priv->miidev);
-
 	dev_dbg(priv->dev, "- emac_open\n");
 
 	return 0;
@@ -533,6 +529,7 @@ static int davinci_emac_probe(struct device_d *dev)
 {
 	struct davinci_emac_priv *priv;
 	uint64_t start;
+	uint32_t phy_mask;
 
 	dev_dbg(dev, "+ emac_probe\n");
 
@@ -573,22 +570,26 @@ static int davinci_emac_probe(struct device_d *dev)
 
 	start = get_time_ns();
 	while (1) {
-		if (readl(priv->adap_mdio + EMAC_MDIO_ALIVE))
+		phy_mask = readl(priv->adap_mdio + EMAC_MDIO_ALIVE);
+		if (phy_mask) {
+			dev_info(dev, "detected phy mask 0x%x\n", phy_mask);
+			phy_mask = ~phy_mask;
 			break;
+		}
 		if (is_timeout(start, 256 * MSECOND)) {
-			dev_err(dev, "No ETH PHY detected!\n");
+			dev_err(dev, "no live phy, scanning all\n");
+			phy_mask = 0;
 			break;
 		}
 	}
 
-	priv->miidev.read = davinci_miidev_read;
-	priv->miidev.write = davinci_miidev_write;
-	priv->miidev.address = 0x01;
-	priv->miidev.flags = MIIDEV_FORCE_LINK;
-	priv->miidev.edev = &priv->edev;
-	priv->miidev.parent = dev;
+	priv->miibus.read = davinci_miibus_read;
+	priv->miibus.write = davinci_miibus_write;
+	priv->miibus.priv = priv;
+	priv->miibus.parent = dev;
+	priv->miibus.phy_mask = phy_mask;
 
-	mii_register(&priv->miidev);
+	mdiobus_register(&priv->miibus);
 
 	eth_register(&priv->edev);
 
-- 
1.7.10.4


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