[Bug 3978] New: Update DMAR ACPI definitions according to Intel VT-d architecture specification rev4.0


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https://bugzilla.tianocore.org/show_bug.cgi?id=3978

Bug ID: 3978
Summary: Update DMAR ACPI definitions according to Intel VT-d
architecture specification rev4.0
Product: EDK2
Version: Current
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: Lowest
Component: Code
Assignee: unassigned@...
Reporter: robert.kowalewski@...
CC: edk2+bugs+int+994+563148131503455288@groups.io

Intel(R) Virtualization Technology for Directed I/O (VT-D) Architecture
Specification is updated to rev4.0 (Edk2 still supports rev3.2). Changes in
DMAR ACPI definitions:
- Added definition for SoC Integrated Device Property (SIDP) Reporting
Structure
(Section 8.9) and enhanced Device Scope Entry (Section 8.3.1) to support SIDP;
- Updated DRHD Structure to support increased size of register set. (Section
8.3).

Reference link:
https://software.intel.com/content/dam/develop/external/us/en/documents/vt-directed-io-spec.pdf

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