334 struct mii_bus {  struct
340 	int (*read)(struct mii_bus *bus, int addr, int regnum);  argument
342 	int (*write)(struct mii_bus *bus, int addr, int regnum, u16 val);  argument
344 	int (*read_c45)(struct mii_bus *bus, int addr, int devnum, int regnum);  argument
346 	int (*write_c45)(struct mii_bus *bus, int addr, int devnum,  argument
349 	int (*reset)(struct mii_bus *bus);  argument
352 	struct mdio_bus_stats stats[PHY_MAX_ADDR];
358 	struct mutex mdio_lock;
361 	struct device *parent;
363 	enum {
368 	} state;
371 	struct device dev;
374 	struct mdio_device *mdio_map[PHY_MAX_ADDR];
377 	u32 phy_mask;
401 #define to_mii_bus(d) container_of(d, struct mii_bus, dev)  argument