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DynamicTablesPkg: Add OEM Info

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Added option for OEMs to provide OEM Table ID and
OEM Revision for ACPI tables.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <alexei.fedorov@arm.com>
This commit is contained in:
Sami Mujawar
2019-02-14 11:01:20 +00:00
parent 1d49a75367
commit c788bdaba4
10 changed files with 46 additions and 16 deletions
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4
DynamicTablesPkg/Include/Library/TableHelperLib.h
View File

@@ -45,7 +45,7 @@ GetCgfMgrInfo (
@param [in] Generator Pointer to the ACPI table Generator.
@param [in,out] AcpiHeader Pointer to the ACPI table header to be
updated.
@param [in] Revision Revision of the ACPI table.
@param [in] AcpiTableInfo Pointer to the ACPI table info structure.
@param [in] Length Length of the ACPI table.
@retval EFI_SUCCESS The ACPI table is updated successfully.
@@ -61,7 +61,7 @@ AddAcpiHeader (
IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST CfgMgrProtocol,
IN CONST ACPI_TABLE_GENERATOR * CONST Generator,
IN OUT EFI_ACPI_DESCRIPTION_HEADER * CONST AcpiHeader,
IN CONST UINT32 Revision,
IN CONST CM_STD_OBJ_ACPI_TABLE_INFO * CONST AcpiTableInfo,
IN CONST UINT32 Length
);

18
DynamicTablesPkg/Include/StandardNameSpaceObjects.h
View File

@@ -93,6 +93,24 @@ typedef struct CmAStdObjAcpiTableInfo {
/// Optional pointer to the ACPI table data
EFI_ACPI_DESCRIPTION_HEADER * AcpiTableData;
/// An OEM-supplied string that the OEM uses to identify the particular
/// data table. This field is particularly useful when defining a definition
/// block to distinguish definition block functions. The OEM assigns each
/// dissimilar table a new OEM Table ID.
/// This field could be constructed using the SIGNATURE_64() macro.
/// e.g. SIGNATURE_64 ('A','R','M','H','G','T','D','T')
/// Note: If this field is not populated (has value of Zero), then the
/// Generators shall populate this information using part of the
/// CM_STD_OBJ_CONFIGURATION_MANAGER_INFO.OemId field and the
/// ACPI table signature.
UINT64 OemTableId;
/// An OEM-supplied revision number. Larger numbers are assumed to be
/// newer revisions.
/// Note: If this field is not populated (has value of Zero), then the
/// Generators shall populate this information using the revision of the
/// Configuration Manager (CM_STD_OBJ_CONFIGURATION_MANAGER_INFO.Revision).
UINT32 OemRevision;
} CM_STD_OBJ_ACPI_TABLE_INFO;
/** A structure used to describe the SMBIOS table generators to be invoked.