PCI_BRIDGE_BUS_NUM_SUBORDINATE
v |= PCI_BRIDGE_BUS_NUM_SUBORDINATE(1);
maxbus = PCI_BRIDGE_BUS_NUM_SUBORDINATE(busdata);
PCI_BRIDGE_BUS_NUM_SUBORDINATE(pd->pd_bridge.bridge_bus));
PCI_BRIDGE_BUS_NUM_SUBORDINATE(res));
PCI_BRIDGE_BUS_NUM_SUBORDINATE(rval));
pba.pba_sub = PCI_BRIDGE_BUS_NUM_SUBORDINATE(busdata);