FSL_RIO_CONFIG_READ(9) Internals FSL_RIO_CONFIG_READ(9)

NAME fsl_rio_config_read - Generate a MPC85xx read maintenance transaction

SYNOPSIS int fsl_rio_config_read(struct rio_mport * mport, int index, u16 destid, u8 hopcount, u32 offset, int len, u32 * val);

ARGUMENTS mport RapidIO master port info

index ID of RapdiIO interface

destid Destination ID of transaction

hopcount Number of hops to target device

offset Offset into configuration space

len Length (in bytes) of the maintenance transaction

val Location to be read into

DESCRIPTION Generates a MPC85xx read maintenance transaction. Returns 0 on success or -EINVAL on failure.

AUTHOR Matt Porter <mporter@kernel.crashing.org>, <mporter@mvista.com> Author.

COPYRIGHT Kernel Hackers Manual 2.6. September 2010 FSL_RIO_CONFIG_READ(9)