1 files changed, 27 insertions, 0 deletions
diff --git a/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.h b/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.h
index 08dd7f8f7d..0f035a0d57 100644
--- a/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.h
+++ b/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.h
@@ -33,6 +33,8 @@ typedef struct {
   UINT64              PciAttributes;
 } ORIGINAL_ATTRIBUTES;
 
+typedef struct S3_CONTEXT S3_CONTEXT;
+
 EFI_STATUS
 EFIAPI
 InstallAcpiTable (
@@ -91,5 +93,30 @@ RestorePciDecoding (
   IN UINTN               Count
   );
 
+EFI_STATUS
+AllocateS3Context (
+  OUT S3_CONTEXT **S3Context,
+  IN  UINTN      WritePointerCount
+  );
+
+VOID
+ReleaseS3Context (
+  IN S3_CONTEXT *S3Context
+  );
+
+EFI_STATUS
+SaveCondensedWritePointerToS3Context (
+  IN OUT S3_CONTEXT *S3Context,
+  IN     UINT16     PointerItem,
+  IN     UINT8      PointerSize,
+  IN     UINT32     PointerOffset,
+  IN     UINT64     PointerValue
+  );
+
+EFI_STATUS
+TransferS3ContextToBootScript (
+  IN CONST S3_CONTEXT *S3Context
+  );
+
 #endif