dm: treewide: Rename 'platdata' variables to just 'plat'

[platform/kernel/u-boot.git] / drivers / net / smc911x.c

diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index 45ecd6a..648932d 100644 (file)
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -11,6 +11,7 @@
 #include <net.h>
 #include <miiphy.h>
 #include <linux/io.h>
+#include <linux/delay.h>
 #include <linux/types.h>
 
 #include "smc911x.h"
@@ -186,6 +187,26 @@ static void smc911x_handle_mac_address(struct smc911x_priv *priv)
        printf(DRIVERNAME ": MAC %pM\n", m);
 }
 
+static bool smc911x_read_mac_address(struct smc911x_priv *priv)
+{
+       u32 addrh, addrl;
+
+       /* address is obtained from optional eeprom */
+       addrh = smc911x_get_mac_csr(priv, ADDRH);
+       addrl = smc911x_get_mac_csr(priv, ADDRL);
+       if (addrl == 0xffffffff && addrh == 0x0000ffff)
+               return false;
+
+       priv->enetaddr[0] = addrl;
+       priv->enetaddr[1] = addrl >>  8;
+       priv->enetaddr[2] = addrl >> 16;
+       priv->enetaddr[3] = addrl >> 24;
+       priv->enetaddr[4] = addrh;
+       priv->enetaddr[5] = addrh >> 8;
+
+       return true;
+}
+
 static int smc911x_eth_phy_read(struct smc911x_priv *priv,
                                u8 phy, u8 reg, u16 *val)
 {
@@ -434,7 +455,7 @@ static int smc911x_initialize_mii(struct smc911x_priv *priv)
 }
 #endif
 
-static int smc911x_init(struct eth_device *dev, bd_t *bd)
+static int smc911x_init(struct eth_device *dev, struct bd_info *bd)
 {
        struct smc911x_priv *priv = container_of(dev, struct smc911x_priv, dev);
 
@@ -470,7 +491,6 @@ static int smc911x_recv(struct eth_device *dev)
 
 int smc911x_initialize(u8 dev_num, int base_addr)
 {
-       unsigned long addrl, addrh;
        struct smc911x_priv *priv;
        int ret;
 
@@ -488,18 +508,8 @@ int smc911x_initialize(u8 dev_num, int base_addr)
                goto err_detect;
        }
 
-       addrh = smc911x_get_mac_csr(priv, ADDRH);
-       addrl = smc911x_get_mac_csr(priv, ADDRL);
-       if (!(addrl == 0xffffffff && addrh == 0x0000ffff)) {
-               /* address is obtained from optional eeprom */
-               priv->enetaddr[0] = addrl;
-               priv->enetaddr[1] = addrl >>  8;
-               priv->enetaddr[2] = addrl >> 16;
-               priv->enetaddr[3] = addrl >> 24;
-               priv->enetaddr[4] = addrh;
-               priv->enetaddr[5] = addrh >> 8;
+       if (smc911x_read_mac_address(priv))
                memcpy(priv->dev.enetaddr, priv->enetaddr, 6);
-       }
 
        priv->dev.init = smc911x_init;
        priv->dev.halt = smc911x_halt;
@@ -564,6 +574,19 @@ static int smc911x_recv(struct udevice *dev, int flags, uchar **packetp)
        return ret ? ret : -EAGAIN;
 }
 
+static int smc911x_read_rom_hwaddr(struct udevice *dev)
+{
+       struct smc911x_priv *priv = dev_get_priv(dev);
+       struct eth_pdata *pdata = dev_get_platdata(dev);
+
+       if (!smc911x_read_mac_address(priv))
+               return -ENODEV;
+
+       memcpy(pdata->enetaddr, priv->enetaddr, sizeof(pdata->enetaddr));
+
+       return 0;
+}
+
 static int smc911x_bind(struct udevice *dev)
 {
        return device_set_name(dev, dev->name);
@@ -572,7 +595,6 @@ static int smc911x_bind(struct udevice *dev)
 static int smc911x_probe(struct udevice *dev)
 {
        struct smc911x_priv *priv = dev_get_priv(dev);
-       unsigned long addrh, addrl;
        int ret;
 
        /* Try to detect chip. Will fail if not present. */
@@ -580,17 +602,7 @@ static int smc911x_probe(struct udevice *dev)
        if (ret)
                return ret;
 
-       addrh = smc911x_get_mac_csr(priv, ADDRH);
-       addrl = smc911x_get_mac_csr(priv, ADDRL);
-       if (!(addrl == 0xffffffff && addrh == 0x0000ffff)) {
-               /* address is obtained from optional eeprom */
-               priv->enetaddr[0] = addrl;
-               priv->enetaddr[1] = addrl >>  8;
-               priv->enetaddr[2] = addrl >> 16;
-               priv->enetaddr[3] = addrl >> 24;
-               priv->enetaddr[4] = addrh;
-               priv->enetaddr[5] = addrh >> 8;
-       }
+       smc911x_read_rom_hwaddr(dev);
 
        return 0;
 }
@@ -600,7 +612,7 @@ static int smc911x_ofdata_to_platdata(struct udevice *dev)
        struct smc911x_priv *priv = dev_get_priv(dev);
        struct eth_pdata *pdata = dev_get_platdata(dev);
 
-       pdata->iobase = devfdt_get_addr(dev);
+       pdata->iobase = dev_read_addr(dev);
        priv->iobase = pdata->iobase;
 
        return 0;
@@ -611,6 +623,7 @@ static const struct eth_ops smc911x_ops = {
        .send   = smc911x_send,
        .recv   = smc911x_recv,
        .stop   = smc911x_stop,
+       .read_rom_hwaddr = smc911x_read_rom_hwaddr,
 };
 
 static const struct udevice_id smc911x_ids[] = {
@@ -626,8 +639,8 @@ U_BOOT_DRIVER(smc911x) = {
        .ofdata_to_platdata = smc911x_ofdata_to_platdata,
        .probe          = smc911x_probe,
        .ops            = &smc911x_ops,
-       .priv_auto_alloc_size = sizeof(struct smc911x_priv),
-       .platdata_auto_alloc_size = sizeof(struct eth_pdata),
+       .priv_auto      = sizeof(struct smc911x_priv),
+       .plat_auto      = sizeof(struct eth_pdata),
        .flags          = DM_FLAG_ALLOC_PRIV_DMA,
 };
 #endif