// dispmprt.h

typedef struct _DXGKARG_GETRESOURCEFORBAR {
  ULONG                           VirtualFunctionIndex;
  ULONG                           BarIndex;
  PCM_PARTIAL_RESOURCE_DESCRIPTOR pResource;
} DXGKARG_GETRESOURCEFORBAR, *PDXGKARG_GETRESOURCEFORBAR;
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Windows Driver Kit DDI reference (ns-dispmprt-_dxgkarg_getresourceforbar)

_DXGKARG_GETRESOURCEFORBAR structure

Description

Arguments used to get the host partition base address of a single Virtual Function base address register (BAR).

Members

`VirtualFunctionIndex`

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

`BarIndex`

Index to the bar to retrieve the resource for.

`pResource`

Out variable that will be filled in with the resource information, specifically the base address. This is a CM_PARTIAL_RESOURCE_DESCRIPTOR. Valid types are CmResourceTypeMemory and CmResourceTypeMemoryLarge.

DXGKARG_GETRESOURCEFORBAR - NtDoc