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FSL_RIO_CONFIG_WRITE(9) Internals FSL_RIO_CONFIG_WRITE(9)

NAME

fsl_rio_config_write - Generate a MPC85xx write maintenance transaction

SYNOPSIS

int fsl_rio_config_write(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
Value to be written

DESCRIPTION

Generates an MPC85xx write maintenance transaction. Returns 0 on success or -EINVAL on failure.

AUTHOR

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

COPYRIGHT

May 2018 Kernel Hackers Manual 3.16