atdevbase 2922 arch/i386/i386/machdep.c pmap_bootstrap((vaddr_t)atdevbase + IOM_SIZE); atdevbase 205 arch/i386/isa/isa_machdep.h extern u_long atdevbase; /* kernel virtual address of "hole" */ atdevbase 211 arch/i386/isa/isa_machdep.h #define ISA_PHYSADDR(v) ((void *) ((u_long)(v) - atdevbase + IOM_BEGIN)) atdevbase 217 arch/i386/isa/isa_machdep.h #define ISA_HOLE_VADDR(p) ((void *) ((u_long)(p) - IOM_BEGIN + atdevbase))