Name

rio_setup_device — Allocates and sets up a RIO device

Synopsis

struct rio_dev * rio_setup_device (struct rio_net * net,
 struct rio_mport * port,
 u16 destid,
 u8 hopcount,
 int do_enum);
 

Arguments

net

RIO network

port

Master port to send transactions

destid

Current destination ID

hopcount

Current hopcount

do_enum

Enumeration/Discovery mode flag

Description

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.