// dispmprt.h

typedef struct _DXGKARG_GETDEVICELOCATION {
  ULONG VirtualFunctionIndex;
  ULONG SegmentNumber;
  ULONG BusNumber;
  ULONG FunctionNumber;
} DXGKARG_GETDEVICELOCATION, *PDXGKARG_GETDEVICELOCATION;
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Windows Driver Kit DDI reference (ns-dispmprt-_dxgkarg_getdevicelocation)

_DXGKARG_GETDEVICELOCATION structure

Description

Arguments used to get the location of a Virtual Function on the PCI bus relative to the root partition.

Members

`VirtualFunctionIndex`

Zero-based offset of the Virtual Function from the first VF exposed by this Physical Function.

`SegmentNumber`

To be filled in with the segment number of this function.

`BusNumber`

To be filled in with the bus number of this function.

`FunctionNumber`

To be filled in with the function number of this function.

DXGKARG_GETDEVICELOCATION - NtDoc