rio_setup_device — Allocates and sets up a RIO device
struct rio_net * net
struct rio_mport * port
Master port to send transactions
Current destination ID
Enumeration/Discovery mode flag
Allocates a RIO device and configures fields based on configuration space contents. If device has a destination ID register, a destination ID is either assigned in enumeration mode or read from configuration space in discovery mode. If the device has switch capabilities, then a switch is allocated and configured appropriately. Returns a pointer to a RIO device on success or NULL on failure.