EFI_ACPI_DMAR_RHSA_HEADER Struct Reference

Data Fields
EFI_ACPI_DMAR_STRUCTURE_HEADER	Header
UINT8	Reserved [4]
UINT64	RegisterBaseAddress
UINT32	ProximityDomain

Detailed Description

Remapping Hardware Static Affinity (RHSA) is an optional structure defined in section 8.6. This is intended to be used only on NUMA platforms with Remapping hardware units and memory spanned across multiple nodes. When used, there must be a RHSA structure for each Remapping hardware unit reported through DRHD structure.

Field Documentation

EFI_ACPI_DMAR_STRUCTURE_HEADER EFI_ACPI_DMAR_RHSA_HEADER::Header

UINT32 EFI_ACPI_DMAR_RHSA_HEADER::ProximityDomain

Proximity Domain to which the Remap hardware unit identified by the Register Base Address field belongs.

UINT64 EFI_ACPI_DMAR_RHSA_HEADER::RegisterBaseAddress

Register Base Address of this Remap hardware unit reported in the corresponding DRHD structure.

UINT8 EFI_ACPI_DMAR_RHSA_HEADER::Reserved[4]