IoGetIommuInterface function (wdm.h)

Retrieves a pointer to the interface that contains pointers to IOMMU routines.

Syntax

NTSTATUS IoGetIommuInterface(
  ULONG                Version,
  PDMA_IOMMU_INTERFACE InterfaceOut
);

Parameters

Version

The interface version.

InterfaceOut

A pointer to a DMA_IOMMU_INTERFACE that contains pointers to IOMMU callback routines for device domain operations.

Return value

This function returns NTKERNELAPI NTSTATUS.

Requirements

See also

DMA_IOMMU_INTERFACE

IoGetIommuInterfaceEx