DMAP_MIN_ADDRESS
#define PHYS_TO_DMAP(x) ((vm_offset_t)(x) + DMAP_MIN_ADDRESS)
#define DMAP_TO_PHYS(x) ((vm_paddr_t)(x) - DMAP_MIN_ADDRESS)
if (addr >= DMAP_MIN_ADDRESS && addr + sz <= DMapMaxAddress)
if (Maxmem > atop(DMAP_MAX_ADDRESS - DMAP_MIN_ADDRESS)) {
Maxmem = atop(DMAP_MAX_ADDRESS - DMAP_MIN_ADDRESS);
if (saddr >= DMAP_MIN_ADDRESS && eaddr <= DMAP_MAX_ADDRESS)
mdhdr.dmapbase = DMAP_MIN_ADDRESS;
if (va >= DMAP_MIN_ADDRESS && va < DMAP_MAX_ADDRESS) {
if (va >= DMAP_MIN_ADDRESS && va < DMAP_MAX_ADDRESS) {
pd += (va - DMAP_MIN_ADDRESS) >> PDRSHIFT;
DMapMaxAddress = DMAP_MIN_ADDRESS +
if (va >= DMAP_MIN_ADDRESS && va < DMAP_MAX_ADDRESS) {