Name
rio_mport_get_feature —
query for devices' extended features
Synopsis
u32 rio_mport_get_feature ( | struct rio_mport * port, |
| int local, |
| u16 destid, |
| u8 hopcount, |
| int ftr) ; |
Arguments
port
Master port to issue transaction
local
Indicate a local master port or remote device access
destid
Destination ID of the device
hopcount
Number of switch hops to the device
ftr
Extended feature code
Description
Tell if a device supports a given RapidIO capability.
Returns the offset of the requested extended feature
block within the device's RIO configuration space or
0 in case the device does not support it.