K 10 svn:author V 4 jeff K 8 svn:date V 27 2010-07-15T21:47:30.408036Z K 7 svn:log V 334 - Add a somewhat x86/amd64 specific set of io routines. Using bus space is complicated because linux passes only physical/virtual addresses around while bus-space wants an opaque tag. We may have to create a hash for platforms which can't directly access io memory. Sponsored by: Isilon Systems, iX Systems, and Panasas. END