ata: Add defines for the iordy bits

#define ata_id_queue_depth(id)	(((id)[75] & 0x1f) + 1)

#define ata_id_removeable(id)	((id)[0] & (1 << 7))

#define ata_id_has_dword_io(id)	((id)[50] & (1 << 0))

#define ata_id_iordy_disable(id) ((id)[49] & (1 << 10))

#define ata_id_has_iordy(id) ((id)[49] & (1 << 9))

#define ata_id_u32(id,n)	\

	(((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)]))

#define ata_id_u64(id,n)	\