BAR_INDEX
{ BAR_INDEX, B_UINT8_TYPE, { .ui8 = bar} },
|| gDeviceManager->get_attr_uint8(node, BAR_INDEX, &bar, false) < B_OK)
bus->info.base_addr = pciInfo->u.h0.base_registers[BAR_INDEX];
bus->info.map_size = pciInfo->u.h0.base_register_sizes[BAR_INDEX];
if ((pciInfo->u.h0.base_register_flags[BAR_INDEX] & PCI_address_type)
bus->info.base_addr |= (uint64)pciInfo->u.h0.base_registers[BAR_INDEX + 1] << 32;
bus->info.map_size |= (uint64)pciInfo->u.h0.base_register_sizes[BAR_INDEX + 1] << 32;