Scroll to navigation

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

struct rio_mport * mport
RapidIO master port info

int index

ID of RapdiIO interface

u16 destid

Destination ID of transaction

u8 hopcount

Number of hops to target device

u32 offset

Offset into configuration space

int len

Length (in bytes) of the maintenance transaction

u32 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

September 2017 Kernel Hackers Manual 4.12