DXGKARG_GETRESOURCEFORBAR structure (dispmprt.h)

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

Syntax

typedef struct _DXGKARG_GETRESOURCEFORBAR {
  ULONG                           VirtualFunctionIndex;
  ULONG                           BarIndex;
  PCM_PARTIAL_RESOURCE_DESCRIPTOR pResource;
} DXGKARG_GETRESOURCEFORBAR, *PDXGKARG_GETRESOURCEFORBAR;

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.

Requirements