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))