PPCI_PDO_EXTENSION PdoExtension = (PPCI_PDO_EXTENSION)DeviceExtension;
/* Only AGP bridges are supported (which are PCI-to-PCI Bridge Devices) */
PPCI_PDO_EXTENSION PdoExtension = (PPCI_PDO_EXTENSION)DeviceExtension;
/* Only AGP bridges are supported (which are PCI-to-PCI Bridge Devices) */