K 10 svn:author V 4 nyan K 8 svn:date V 27 2002-03-03T05:42:50.000000Z K 7 svn:log V 293 MFC: the changes of the bus_space stuff. - Move the bus_dma declarations from bus_{at386,pc98}.h into bus_dma.h. - Add '#include ' into bus.h. - Add the bus_space_subregion(), bus_space_unmap() and bus_space_free() supports. - Rewrite the pc98 bus_space stuff. END