PIOMAPBASE
(void *)PIOMAPBASE, PIOMAPSIZE, MMU_PAGESIZE, NULL, NULL,
(*func)(PIOMAPBASE, PIOMAPBASE + PIOMAPSIZE);
if (kdi_range_overlap(va, sz, PIOMAPBASE, PIOMAPSIZE))
return (va < PIOMAPBASE ? PIOMAPBASE - va : 0);
#define NARG_BASE (PIOMAPBASE - (ARG_SLOT_SIZE * N_ARG_SLOT))
#define NARG_BASE (PIOMAPBASE - (ARG_SLOT_SIZE * N_ARG_SLOT))