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# PCIDriverKit Data Types

## Topics

### Data Types

[`enum IOPCIBARType : unsigned int;`](/documentation/PCIDriverKit/IOPCIBARType)

[`enum IOPCILinkSpeed : unsigned int;`](/documentation/PCIDriverKit/IOPCILinkSpeed)

[`enum IOPCIMemoryRange : unsigned int;`](/documentation/PCIDriverKit/IOPCIMemoryRange)

[`enum IOPCISaveDeviceStateOptions : unsigned int;`](/documentation/PCIDriverKit/IOPCISaveDeviceStateOptions)

[`enum tIOPCILinkControlASPMBits : unsigned int;`](/documentation/PCIDriverKit/tIOPCILinkControlASPMBits)


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