fsl_rio_config_read — Generate a MPC85xx read maintenance transaction
int fsl_rio_config_read
(struct rio_mport * mport, int index, u16 destid, u8 hopcount, u32 offset, int len, u32 * val);
RapidIO master port info
ID of RapdiIO interface
Destination ID of transaction
Number of hops to target device
Offset into configuration space
Length (in bytes) of the maintenance transaction
Location to be read into
Generates a MPC85xx read maintenance transaction. Returns 0 on success or -EINVAL on failure.