Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Change a directory layout for pc98. - Move MD files into <arch>/<arch>. - Move bus dependent files into <arch>/<bus>.Rename some files to more suitable names.Repo-copied by: peterDiscussed with: imp
Move adding -DPC98 to CFLAGS from each modules to sys/modules/Makefile.inc.
Added the pmc driver which supports power management controller ofold NEC PC-98NOTE.Submitted by: chi@bd.mbn.or.jp (Chiharu Shibata)MFC after: 1 week