302 struct mii_bus {  struct
308 	int (*read)(struct mii_bus *bus, int addr, int regnum);  argument
310 	int (*write)(struct mii_bus *bus, int addr, int regnum, u16 val);  argument
312 	int (*reset)(struct mii_bus *bus);  argument
315 	struct mdio_bus_stats stats[PHY_MAX_ADDR];
321 	struct mutex mdio_lock;
324 	struct device *parent;
326 	enum {
331 	} state;
334 	struct device dev;
337 	struct mdio_device *mdio_map[PHY_MAX_ADDR];
340 	u32 phy_mask;
343 	u32 phy_ignore_ta_mask;
372 #define to_mii_bus(d) container_of(d, struct mii_bus, dev)  argument