@@ -251,6 +251,69 @@ struct phy_device *of_phy_attach(struct net_device
*dev,
EXPORT_SYMBOL(of_phy_attach);
#if defined(CONFIG_FIXED_PHY)
+struct fixed_link_data {
+ struct fixed_phy_status status;
+ struct fixed_phy_status changed;
+};
+
+static int of_phy_fixed_link_update(struct phy_device *phy,
+ struct fixed_phy_status *status)
+{
+ struct fixed_link_data *priv = phy->priv;
+
+ if (priv->changed.link) {
+ status->link = priv->status.link;
+ priv->changed.link = 0;
+ }
+ if (priv->changed.speed) {
+ status->speed = priv->status.speed;
+ priv->changed.speed = 0;
+ }
+ if (priv->changed.duplex) {
+ status->duplex = priv->status.duplex;
+ priv->changed.duplex = 0;
+ }
+ if (priv->changed.pause) {
+ status->pause = priv->status.pause;
+ priv->changed.pause = 0;
+ }
+ if (priv->changed.asym_pause) {
+ status->asym_pause = priv->status.asym_pause;
+ priv->changed.asym_pause = 0;
+ }
+ return 0;
+}
+
+int of_phy_fixed_link_set_link(struct phy_device *phy, int link)
+{
+ struct fixed_link_data *priv = phy->priv;
+
+ priv->status.link = link;
+ priv->changed.link = 1;
+ return 0;
+}
+EXPORT_SYMBOL(of_phy_fixed_link_set_link);
+
+int of_phy_fixed_link_set_speed(struct phy_device *phy, int speed)
+{
+ struct fixed_link_data *priv = phy->priv;
+
+ priv->status.speed = speed;
+ priv->changed.speed = 1;
+ return 0;
+}
+EXPORT_SYMBOL(of_phy_fixed_link_set_speed);
+
+int of_phy_fixed_link_set_duplex(struct phy_device *phy, int duplex)
+{
+ struct fixed_link_data *priv = phy->priv;
+
+ priv->status.duplex = duplex;
+ priv->changed.duplex = 1;
+ return 0;
+}
+EXPORT_SYMBOL(of_phy_fixed_link_set_duplex);
+
/*
* of_phy_is_fixed_link() and of_phy_register_fixed_link() must
* support two DT bindings:
@@ -287,6 +350,7 @@ int of_phy_register_fixed_link(struct device_node *np)
const __be32 *fixed_link_prop;
int len;
struct phy_device *phy;
+ struct fixed_link_data *priv;
/* New binding */
fixed_link_node = of_get_child_by_name(np, "fixed-link");
@@ -320,6 +384,14 @@ int of_phy_register_fixed_link(struct device_node *np)
}
}
+ priv = kmalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv) {
+ fixed_phy_unregister(phy);
+ return -ENOMEM;
+ }
+ memset(&priv->changed, 0, sizeof(priv->changed));
+ phy->priv = priv;
+ fixed_phy_set_link_update(phy, of_phy_fixed_link_update);
return 0;
}
EXPORT_SYMBOL(of_phy_register_fixed_link);
@@ -65,6 +65,9 @@ static inline struct mii_bus *of_mdio_find_bus(struct
device_node *mdio_np)
#if defined(CONFIG_OF) && defined(CONFIG_FIXED_PHY)
extern int of_phy_register_fixed_link(struct device_node *np);
extern bool of_phy_is_fixed_link(struct device_node *np);
+extern int of_phy_fixed_link_set_link(struct phy_device *phy, int link);
+extern int of_phy_fixed_link_set_speed(struct phy_device *phy, int speed);
+extern int of_phy_fixed_link_set_duplex(struct phy_device *phy, int
duplex);
#else
-=-=-=-=-=-=-=-=-=# Don't remove this line #=-=-=-=-=-=-=-=-=- Signed-off-by: Stas Sergeev <stsp@users.sourceforge.net> --- drivers/of/of_mdio.c | 72 +++++++++++++++++++++++++++++++++++++++++++++++ include/linux/of_mdio.h | 17 +++++++++++ 2 files changed, 89 insertions(+) static inline int of_phy_register_fixed_link(struct device_node *np) { @@ -74,6 +77,20 @@ static inline bool of_phy_is_fixed_link(struct device_node *np) { return false; } +static inline int of_phy_fixed_link_set_link(struct phy_device *phy, int link) +{ + return -ENOSYS; +} +static inline int of_phy_fixed_link_set_speed(struct phy_device *phy, + int speed) +{ + return -ENOSYS; +} +static inline int of_phy_fixed_link_set_duplex(struct phy_device *phy, + int duplex) +{ + return -ENOSYS; +} #endif