IVRS_BLOCK_TYPE - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// acpitabl.h

typedef enum _IVRS_BLOCK_TYPE {
  IommuDefinitionBlockTypeIvhd,
  IommuDefinitionBlockType11Ivhd,
  IommuDefinitionBlockTypeIvmdAll,
  IommuDefinitionBlockTypeIvmdSpecified,
  IommuDefinitionBlockTypeIvmdRange,
  IommuDefinitionBlockType40Ivhd
} IVRS_BLOCK_TYPE;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ne-acpitabl-_ivrs_block_type)

_IVRS_BLOCK_TYPE enumeration

Description

Enumerates the I/O Virtualization Reporting Structure (IVRS) block types.

Constants

IommuDefinitionBlockTypeIvhd

Value is 0x10.

IommuDefinitionBlockType11Ivhd

Value is 0x11.

IommuDefinitionBlockTypeIvmdAll

Value is 0x20.

IommuDefinitionBlockTypeIvmdSpecified

Value is 0x21.

IommuDefinitionBlockTypeIvmdRange

Value is 0x22.

IommuDefinitionBlockType40Ivhd

Value is 0x40.

Remarks

See also

View the official Windows Driver Kit DDI reference

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