352 struct mii_bus {  struct
358 	int (*read)(struct mii_bus *bus, int addr, int regnum);  argument
360 	int (*write)(struct mii_bus *bus, int addr, int regnum, u16 val);  argument
362 	int (*read_c45)(struct mii_bus *bus, int addr, int devnum, int regnum);  argument
364 	int (*write_c45)(struct mii_bus *bus, int addr, int devnum,  argument
367 	int (*reset)(struct mii_bus *bus);  argument
370 	struct mdio_bus_stats stats[PHY_MAX_ADDR];
376 	struct mutex mdio_lock;
379 	struct device *parent;
381 	enum {
386 	} state;
389 	struct device dev;
392 	struct mdio_device *mdio_map[PHY_MAX_ADDR];
395 	u32 phy_mask;
421 #define to_mii_bus(d) container_of(d, struct mii_bus, dev)  argument