diff options
| author | Eric Dong <eric.dong@intel.com> | 2017-10-11 09:29:52 +0800 |
|---|---|---|
| committer | Eric Dong <eric.dong@intel.com> | 2017-10-12 10:17:56 +0800 |
| commit | d76c2da8d50d29a1f38e01ce896ddfce47890c09 (patch) | |
| tree | 41e03167848b6516956a409886ccf8635a006242 /MdeModulePkg/Core/PiSmmCore/PiSmmCore.h | |
| parent | 18b13fabfa042a48c87a23dcf10f235b2fbdb884 (diff) | |
| download | edk2-d76c2da8d50d29a1f38e01ce896ddfce47890c09.tar.gz edk2-d76c2da8d50d29a1f38e01ce896ddfce47890c09.tar.bz2 edk2-d76c2da8d50d29a1f38e01ce896ddfce47890c09.zip | |
MdeModulePkg/PiSmmCore: Install Protocol when S3 resume finished.
Install EdkiiSmmEndOfS3ResumeProtocol when S3 resume finished.
S3ResumePei will send S3 resume finished event to SmmCore through
communication buffer.
V2 change:
None.
V3 change:
1. Uninstall the protocol right after install it to avoid run out of memory.
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Diffstat (limited to 'MdeModulePkg/Core/PiSmmCore/PiSmmCore.h')
| -rw-r--r-- | MdeModulePkg/Core/PiSmmCore/PiSmmCore.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.h b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.h index b6f815c68d..6cc824b047 100644 --- a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.h +++ b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.h @@ -32,6 +32,7 @@ #include <Protocol/SmmExitBootServices.h>
#include <Protocol/SmmLegacyBoot.h>
#include <Protocol/SmmReadyToBoot.h>
+#include <Protocol/SmmEndOfS3Resume.h>
#include <Guid/Apriori.h>
#include <Guid/EventGroup.h>
@@ -802,6 +803,29 @@ SmmReadyToBootHandler ( );
/**
+ Software SMI handler that is called when the EndOfS3Resume event is trigged.
+ This function installs the SMM EndOfS3Resume Protocol so SMM Drivers are informed that
+ S3 resume has finished.
+
+ @param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().
+ @param Context Points to an optional handler context which was specified when the handler was registered.
+ @param CommBuffer A pointer to a collection of data in memory that will
+ be conveyed from a non-SMM environment into an SMM environment.
+ @param CommBufferSize The size of the CommBuffer.
+
+ @return Status Code
+
+**/
+EFI_STATUS
+EFIAPI
+SmmEndOfS3ResumeHandler (
+ IN EFI_HANDLE DispatchHandle,
+ IN CONST VOID *Context, OPTIONAL
+ IN OUT VOID *CommBuffer, OPTIONAL
+ IN OUT UINTN *CommBufferSize OPTIONAL
+ );
+
+/**
Place holder function until all the SMM System Table Service are available.
@param Arg1 Undefined
|