What Is Pci in Linux?
Contents

Peripheral Component Interconnect (PCI), as its name implies is a standard that describes how to connect the peripheral components of a system together in a structured and controlled way. … This chapter looks at how the Linux kernel initializes the system’s PCI buses and devices.

What does PCI device mean?

PCI stands for Peripheral Component Interconnect and is an industry standard bus for attaching peripheral devices to a computer.

How does PCI work?

PCI is Transaction/Burst oriented

PCI is a 32-bits bus, and so has 32 lines to transmit data. At the beginning of a transaction, the bus is used to specify a 32-bits address. Once the address is specified, many data cycles can go through. The address is not re-transmitted but is auto-incremented at each data cycle.

Maya Lin-Takahashi

Maya Lin-Takahashi

Consumer Tech & Gadget Reviewer

Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.

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