K 10 svn:author V 4 kato K 8 svn:date V 27 2000-03-29T03:15:22.000000Z K 7 svn:log V 394 Added indirect pio into the bus space stuff for the NEC PC-98. bus.h includes one of bus_at386.h and bus_pc98.h. Becuase only bus_pc98.h supports indirect pio and bus_at386.h is identical to old bus.h, there is no functional change in PC-AT's kernels. That is, it cannot cause performance loss. Submitted by: nyan Reviewed by: imp bde and luoqi provided useful comments for earlier version. END