added some extensions to the phy layer

SVN-Revision: 9297
17 years ago · f0e10e1253
parent bb72b2a38a
commit f0e10e1253
1 changed files with 67 additions and 0 deletions
--- a/target/linux/generic-2.6/patches-2.6.23/600-phy_extension.patch
+++ b/target/linux/generic-2.6/patches-2.6.23/600-phy_extension.patch
@ -0,0 +1,67 @@
+Index: linux-2.6.23/drivers/net/phy/phy.c
+===================================================================
+--- linux-2.6.23.orig/drivers/net/phy/phy.c	2007-10-14 00:05:26.000000000 +0200
+++ linux-2.6.23/drivers/net/phy/phy.c	2007-10-14 00:44:21.000000000 +0200
+@@ -344,6 +344,50 @@
+ }
+ EXPORT_SYMBOL(phy_ethtool_gset);
+ 
+int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr)
+{
+	u32 cmd;
+	int tmp;
+	struct ethtool_cmd ecmd = { ETHTOOL_GSET };
+	struct ethtool_value edata = { ETHTOOL_GLINK };
+
+	if (get_user(cmd, (u32 *) useraddr))
+		return -EFAULT;
+
+	switch (cmd) {
+	case ETHTOOL_GSET:
+		phy_ethtool_gset(phydev, &ecmd);
+		if (copy_to_user(useraddr, &ecmd, sizeof(ecmd)))
+			return -EFAULT;
+		return 0;
+	
+	case ETHTOOL_SSET:
+		if (copy_from_user(&ecmd, useraddr, sizeof(ecmd)))
+			return -EFAULT;
+		return phy_ethtool_sset(phydev, &ecmd);
+
+	case ETHTOOL_NWAY_RST:
+		/* if autoneg is off, it's an error */
+		tmp = phy_read(phydev, MII_BMCR);
+		if (tmp & BMCR_ANENABLE) {
+			tmp |= (BMCR_ANRESTART);
+			phy_write(phydev, MII_BMCR, tmp);
+			return 0;
+		}	
+		return -EINVAL;
+
+	case ETHTOOL_GLINK:
+		edata.data = (phy_read(phydev,
+				MII_BMSR) & BMSR_LSTATUS) ? 1 : 0;
+		if (copy_to_user(useraddr, &edata, sizeof(edata)))
+			return -EFAULT;
+		return 0;
+	}
+
+	return -EOPNOTSUPP;
+}
+EXPORT_SYMBOL(phy_ethtool_ioctl);
+
+ /**
+  * phy_mii_ioctl - generic PHY MII ioctl interface
+  * @phydev: the phy_device struct
+Index: linux-2.6.23/include/linux/phy.h
+===================================================================
+--- linux-2.6.23.orig/include/linux/phy.h	2007-10-14 00:05:15.000000000 +0200
+++ linux-2.6.23/include/linux/phy.h	2007-10-14 00:18:54.000000000 +0200
+@@ -393,6 +393,7 @@
+ void phy_stop_machine(struct phy_device *phydev);
+ int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
+ int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);
+int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr);
+ int phy_mii_ioctl(struct phy_device *phydev,
+ 		struct mii_ioctl_data *mii_data, int cmd);
+ int phy_start_interrupts(struct phy_device *phydev);