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 3.10 June 2014 FSL_RIO_CONFIG_READ(9)
