http://bugs.winehq.org/show_bug.cgi?id=18360
Summary: Implement ntoskrnl.exe.MmMapIoSpace Product: Wine Version: 1.0.1 Platform: Other OS/Version: other Status: NEW Severity: enhancement Priority: P2 Component: ntoskrnl AssignedTo: wine-bugs@winehq.org ReportedBy: scott@open-vote.org
From launchpad: https://bugs.edge.launchpad.net/ubuntu/+source/wine/+bug/314498
Lack of this function is causing an application crash, although I'm not sure the application would work with the function either.