This file has an Intel copyright but I can find no evidence that it exists outside of FreeBSD. Assume that FreeBSD is the reference implementation and correct _PSUEDO to _PSEUDO before this ends up elsehwere.
Unit Tests Skipped
This library was used as part of some other closed-source drivers as well. But please go ahead and make these changes - there is no longer a canonical set of isci libraries so making the changes here is OK.
Might as well fix this typo too while you're at it.