rio_mport_get_efb — get pointer to next extended features block
u32 rio_mport_get_efb ( | struct rio_mport * port, |
| int local, | |
| u16 destid, | |
| u8 hopcount, | |
u32 from); |
struct rio_mport * portMaster port to issue transaction
int localIndicate a local master port or remote device access
u16 destidDestination ID of the device
u8 hopcountNumber of switch hops to the device
u32 fromOffset of current Extended Feature block header (if 0 starts from ExtFeaturePtr)