BI_NODESIZE
niaddr = nexaddr & ~(BI_NODESIZE - 1);
nexaddr = (bootrpb.csrphy & ~(BI_NODESIZE - 1)) + KDB_IP;
kdaddr = nexaddr & ~(BI_NODESIZE - 1);
BI_NODESIZE, 0, &ba.ba_ioh)) {
bus_space_unmap(ba.ba_iot, ba.ba_ioh, BI_NODESIZE);
#define BI_NODE(node) (BI_NODESIZE * (node))