MdeModulePkg/PiSmmCore: Install Protocol when S3 resume finished.

[mirror_edk2.git] / MdeModulePkg / Core / PiSmmCore / PiSmmCore.h

diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.h b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.h
index b6f815c68da0d1fc8e0f8e8fa065293358421980..6cc824b0475b4aa8d797c75c991b2cc91f8d2055 100644 (file)
--- a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.h
+++ b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.h
@@ -32,6 +32,7 @@
 #include <Protocol/SmmExitBootServices.h>\r
 #include <Protocol/SmmLegacyBoot.h>\r
 #include <Protocol/SmmReadyToBoot.h>\r
+#include <Protocol/SmmEndOfS3Resume.h>\r
 \r
 #include <Guid/Apriori.h>\r
 #include <Guid/EventGroup.h>\r
@@ -801,6 +802,29 @@ SmmReadyToBootHandler (
   IN OUT UINTN                    *CommBufferSize  OPTIONAL\r
   );\r
 \r
+/**\r
+  Software SMI handler that is called when the EndOfS3Resume event is trigged.\r
+  This function installs the SMM EndOfS3Resume Protocol so SMM Drivers are informed that\r
+  S3 resume has finished.\r
+\r
+  @param  DispatchHandle  The unique handle assigned to this handler by SmiHandlerRegister().\r
+  @param  Context         Points to an optional handler context which was specified when the handler was registered.\r
+  @param  CommBuffer      A pointer to a collection of data in memory that will\r
+                          be conveyed from a non-SMM environment into an SMM environment.\r
+  @param  CommBufferSize  The size of the CommBuffer.\r
+\r
+  @return Status Code\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SmmEndOfS3ResumeHandler (\r
+  IN     EFI_HANDLE  DispatchHandle,\r
+  IN     CONST VOID  *Context,        OPTIONAL\r
+  IN OUT VOID        *CommBuffer,     OPTIONAL\r
+  IN OUT UINTN       *CommBufferSize  OPTIONAL\r
+  );\r
+\r
 /**\r
   Place holder function until all the SMM System Table Service are available.\r
 \r