Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / phy_fixed.h

diff --git a/kernel/include/linux/phy_fixed.h b/kernel/include/linux/phy_fixed.h
new file mode 100644 (file)
index 0000000..fe5732d
--- /dev/null
+++ b/kernel/include/linux/phy_fixed.h
@@ -0,0 +1,57 @@
+#ifndef __PHY_FIXED_H
+#define __PHY_FIXED_H
+
+struct fixed_phy_status {
+       int link;
+       int speed;
+       int duplex;
+       int pause;
+       int asym_pause;
+};
+
+struct device_node;
+
+#if IS_ENABLED(CONFIG_FIXED_PHY)
+extern int fixed_phy_add(unsigned int irq, int phy_id,
+                        struct fixed_phy_status *status);
+extern struct phy_device *fixed_phy_register(unsigned int irq,
+                                            struct fixed_phy_status *status,
+                                            struct device_node *np);
+extern void fixed_phy_del(int phy_addr);
+extern int fixed_phy_set_link_update(struct phy_device *phydev,
+                       int (*link_update)(struct net_device *,
+                                          struct fixed_phy_status *));
+extern int fixed_phy_update_state(struct phy_device *phydev,
+                          const struct fixed_phy_status *status,
+                          const struct fixed_phy_status *changed);
+#else
+static inline int fixed_phy_add(unsigned int irq, int phy_id,
+                               struct fixed_phy_status *status)
+{
+       return -ENODEV;
+}
+static inline struct phy_device *fixed_phy_register(unsigned int irq,
+                                               struct fixed_phy_status *status,
+                                               struct device_node *np)
+{
+       return ERR_PTR(-ENODEV);
+}
+static inline int fixed_phy_del(int phy_addr)
+{
+       return -ENODEV;
+}
+static inline int fixed_phy_set_link_update(struct phy_device *phydev,
+                       int (*link_update)(struct net_device *,
+                                          struct fixed_phy_status *))
+{
+       return -ENODEV;
+}
+static inline int fixed_phy_update_state(struct phy_device *phydev,
+                          const struct fixed_phy_status *status,
+                          const struct fixed_phy_status *changed)
+{
+       return -ENODEV;
+}
+#endif /* CONFIG_FIXED_PHY */
+
+#endif /* __PHY_FIXED_H */