Name
mpc85xx_rio_config_read —
Generate a MPC85xx read maintenance transaction
Synopsis
int mpc85xx_rio_config_read ( | int | index, |
| | u16 | destid, |
| | u8 | hopcount, |
| | u32 | offset, |
| | int | len, |
| | u32 * | val); |
Arguments
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.