... 2nd Edition June 2001 . ... Whereas Chapter 8, "Hardware Management" introduced the lowest levels of hardware control, this chapter provides an overview of the higher-level bus architectures. ... Device drivers written for Linux, though, don't need to deal with those binary addresses as they use a specific data structure, called pci_dev , to act on the devices. ... The PCI bus is little-endian. int pci_register_driver(struct pci_driver *drv); . ... Back to: Linux Device Drivers, 2nd Edition . ...