301 struct mii_bus {  struct
307 	int (*read)(struct mii_bus *bus, int addr, int regnum);  argument
309 	int (*write)(struct mii_bus *bus, int addr, int regnum, u16 val);  argument
311 	int (*reset)(struct mii_bus *bus);  argument
314 	struct mdio_bus_stats stats[PHY_MAX_ADDR];
320 	struct mutex mdio_lock;
323 	struct device *parent;
325 	enum {
330 	} state;
333 	struct device dev;
336 	struct mdio_device *mdio_map[PHY_MAX_ADDR];
339 	u32 phy_mask;
342 	u32 phy_ignore_ta_mask;
371 #define to_mii_bus(d) container_of(d, struct mii_bus, dev)  argument