BUS_SPACE_MAP_NONPOSTED
#if defined(BUS_SPACE_MAP_NONPOSTED)
flags = BUS_SPACE_MAP_NONPOSTED;
if (flags == BUS_SPACE_MAP_NONPOSTED)
use_np = (flags & BUS_SPACE_MAP_NONPOSTED) != 0 ||
flags |= BUS_SPACE_MAP_NONPOSTED;
flags |= BUS_SPACE_MAP_NONPOSTED;