K 10 svn:author V 6 marcel K 8 svn:date V 27 2011-04-25T23:38:52.574675Z K 7 svn:log V 189 Add an IVAR for acknowledging/clearing an Shub event. This should eventually be replaced by having the SHub driver also be a PIC and have events acknowledged/cleared using EOI handshaking. END