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-rw-r--r--target/linux/ifxmips/patches-2.6.30/130-ethernet.patch121
1 files changed, 111 insertions, 10 deletions
diff --git a/target/linux/ifxmips/patches-2.6.30/130-ethernet.patch b/target/linux/ifxmips/patches-2.6.30/130-ethernet.patch
index b49589dd9..30f169304 100644
--- a/target/linux/ifxmips/patches-2.6.30/130-ethernet.patch
+++ b/target/linux/ifxmips/patches-2.6.30/130-ethernet.patch
@@ -29,9 +29,9 @@ Index: linux-2.6.30.8/drivers/net/Makefile
Index: linux-2.6.30.8/drivers/net/ifxmips_mii0.c
===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.30.8/drivers/net/ifxmips_mii0.c 2009-10-19 21:41:10.000000000 +0200
-@@ -0,0 +1,389 @@
+--- /dev/null 2010-01-25 20:01:36.843225078 +0100
++++ linux-2.6.30.10/drivers/net/ifxmips_mii0.c 2010-03-13 19:04:25.000000000 +0100
+@@ -0,0 +1,489 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
@@ -60,6 +60,7 @@ Index: linux-2.6.30.8/drivers/net/ifxmips_mii0.c
+#include <linux/in.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
++#include <linux/phy.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/skbuff.h>
@@ -79,12 +80,17 @@ Index: linux-2.6.30.8/drivers/net/ifxmips_mii0.c
+ struct net_device_stats stats;
+ struct dma_device_info *dma_device;
+ struct sk_buff *skb;
++
++ struct mii_bus *mii_bus;
++ struct phy_device *phydev;
++ int oldlink, oldspeed, oldduplex;
+};
+
+static struct net_device *ifxmips_mii0_dev;
+static unsigned char mac_addr[MAX_ADDR_LEN];
+
-+void ifxmips_write_mdio(u32 phy_addr, u32 phy_reg, u16 phy_data)
++static int ifxmips_mdiobus_write(struct mii_bus *bus, int phy_addr,
++ int phy_reg, u16 phy_data)
+{
+ u32 val = MDIO_ACC_REQUEST |
+ ((phy_addr & MDIO_ACC_ADDR_MASK) << MDIO_ACC_ADDR_OFFSET) |
@@ -94,10 +100,11 @@ Index: linux-2.6.30.8/drivers/net/ifxmips_mii0.c
+ while (ifxmips_r32(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_REQUEST)
+ ;
+ ifxmips_w32(val, IFXMIPS_PPE32_MDIO_ACC);
++
++ return 0;
+}
-+EXPORT_SYMBOL(ifxmips_write_mdio);
+
-+unsigned short ifxmips_read_mdio(u32 phy_addr, u32 phy_reg)
++static int ifxmips_mdiobus_read(struct mii_bus *bus, int phy_addr, int phy_reg)
+{
+ u32 val = MDIO_ACC_REQUEST | MDIO_ACC_READ |
+ ((phy_addr & MDIO_ACC_ADDR_MASK) << MDIO_ACC_ADDR_OFFSET) |
@@ -111,7 +118,6 @@ Index: linux-2.6.30.8/drivers/net/ifxmips_mii0.c
+ val = ifxmips_r32(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_VAL_MASK;
+ return val;
+}
-+EXPORT_SYMBOL(ifxmips_read_mdio);
+
+int ifxmips_ifxmips_mii_open(struct net_device *dev)
+{
@@ -300,12 +306,91 @@ Index: linux-2.6.30.8/drivers/net/ifxmips_mii0.c
+ return &((struct ifxmips_mii_priv *)netdev_priv(dev))->stats;
+}
+
++static void
++ifxmips_adjust_link(struct net_device *dev)
++{
++ struct ifxmips_mii_priv *priv = netdev_priv(dev);
++ struct phy_device *phydev = priv->phydev;
++ int new_state = 0;
++
++ /* Did anything change? */
++ if (priv->oldlink != phydev->link ||
++ priv->oldduplex != phydev->duplex ||
++ priv->oldspeed != phydev->speed) {
++ /* Yes, so update status and mark as changed */
++ new_state = 1;
++ priv->oldduplex = phydev->duplex;
++ priv->oldspeed = phydev->speed;
++ priv->oldlink = phydev->link;
++ }
++
++ /* If link status changed, show new status */
++ if (new_state)
++ phy_print_status(phydev);
++}
++
++static int mii_probe(struct net_device *dev)
++{
++ struct ifxmips_mii_priv *priv = netdev_priv(dev);
++ struct phy_device *phydev = NULL;
++ int phy_addr;
++
++ priv->oldlink = 0;
++ priv->oldspeed = 0;
++ priv->oldduplex = -1;
++
++ /* find the first (lowest address) PHY on the current MAC's MII bus */
++ for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
++ if (priv->mii_bus->phy_map[phy_addr]) {
++ phydev = priv->mii_bus->phy_map[phy_addr];
++ break; /* break out with first one found */
++ }
++ }
++
++ if (!phydev) {
++ printk (KERN_ERR "%s: no PHY found\n", dev->name);
++ return -ENODEV;
++ }
++
++ /* now we are supposed to have a proper phydev, to attach to... */
++ BUG_ON(!phydev);
++ BUG_ON(phydev->attached_dev);
++
++ phydev = phy_connect(dev, dev_name(&phydev->dev), &ifxmips_adjust_link,
++ 0, PHY_INTERFACE_MODE_MII);
++
++ if (IS_ERR(phydev)) {
++ printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
++ return PTR_ERR(phydev);
++ }
++
++ /* mask with MAC supported features */
++ phydev->supported &= (SUPPORTED_10baseT_Half
++ | SUPPORTED_10baseT_Full
++ | SUPPORTED_100baseT_Half
++ | SUPPORTED_100baseT_Full
++ | SUPPORTED_Autoneg
++ /* | SUPPORTED_Pause | SUPPORTED_Asym_Pause */
++ | SUPPORTED_MII
++ | SUPPORTED_TP);
++
++ phydev->advertising = phydev->supported;
++
++ priv->phydev = phydev;
++
++ printk(KERN_INFO "%s: attached PHY driver [%s] "
++ "(mii_bus:phy_addr=%s, irq=%d)\n",
++ dev->name, phydev->drv->name, dev_name(&phydev->dev), phydev->irq);
++
++ return 0;
++}
++
++
+static int ifxmips_mii_dev_init(struct net_device *dev)
+{
+ int i;
+ struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(dev);
+ ether_setup(dev);
-+ printk(KERN_INFO "ifxmips_mii0: %s is up\n", dev->name);
+ dev->open = ifxmips_ifxmips_mii_open;
+ dev->stop = ifxmips_mii_release;
+ dev->hard_start_xmit = ifxmips_mii_tx;
@@ -336,12 +421,28 @@ Index: linux-2.6.30.8/drivers/net/ifxmips_mii0.c
+
+ dma_device_register(priv->dma_device);
+
-+ printk(KERN_INFO "ifxmips_mii0: using mac=");
++ printk(KERN_INFO "%s: using mac=", dev->name);
+ for (i = 0; i < 6; i++) {
+ dev->dev_addr[i] = mac_addr[i];
+ printk("%02X%c", dev->dev_addr[i], (i == 5) ? ('\n') : (':'));
+ }
-+ return 0;
++
++ priv->mii_bus = mdiobus_alloc();
++ if (priv->mii_bus == NULL)
++ return -ENOMEM;
++
++ priv->mii_bus->priv = dev;
++ priv->mii_bus->read = ifxmips_mdiobus_read;
++ priv->mii_bus->write = ifxmips_mdiobus_write;
++ priv->mii_bus->name = "ifxmips_mii";
++ snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0);
++ priv->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
++ for(i = 0; i < PHY_MAX_ADDR; ++i)
++ priv->mii_bus->irq[i] = PHY_POLL;
++
++ mdiobus_register(priv->mii_bus);
++
++ return mii_probe(dev);
+}
+
+static void ifxmips_mii_chip_init(int mode)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 17:10:35 +0000