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.