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| author | Jiewen Yao <jiewen.yao@intel.com> | 2017-03-10 11:44:38 +0800 |
|---|---|---|
| committer | Jiewen Yao <jiewen.yao@intel.com> | 2017-03-13 16:04:12 +0800 |
| commit | cb716d292b05c65b74de193c6e5b270ca41d226c (patch) | |
| tree | 960940484bcbbcd9f0e08c2a4f935a9c547226ee /MdeModulePkg/Include/Guid | |
| parent | 091e902bd31f9d53f9c51c71d3772e11a8ea211a (diff) | |
| download | edk2-cb716d292b05c65b74de193c6e5b270ca41d226c.tar.gz edk2-cb716d292b05c65b74de193c6e5b270ca41d226c.tar.bz2 edk2-cb716d292b05c65b74de193c6e5b270ca41d226c.zip | |
MdeModulePkg/SmiHandlerProfile: Add Context support in Unregister
The reason is that we observe that a platform may use same Handler
for different context.
In order to support Unregister such handler, we have to input
context information as well.
Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Diffstat (limited to 'MdeModulePkg/Include/Guid')
| -rw-r--r-- | MdeModulePkg/Include/Guid/SmiHandlerProfile.h | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/MdeModulePkg/Include/Guid/SmiHandlerProfile.h b/MdeModulePkg/Include/Guid/SmiHandlerProfile.h index b81631dcf4..c5d29e8892 100644 --- a/MdeModulePkg/Include/Guid/SmiHandlerProfile.h +++ b/MdeModulePkg/Include/Guid/SmiHandlerProfile.h @@ -150,6 +150,26 @@ extern EFI_GUID gSmiHandlerProfileGuid; typedef struct _SMI_HANDLER_PROFILE_PROTOCOL SMI_HANDLER_PROFILE_PROTOCOL;
+/**
+ This function is called by SmmChildDispatcher module to report
+ a new SMI handler is registered, to SmmCore.
+
+ @param This The protocol instance
+ @param HandlerGuid The GUID to identify the type of the handler.
+ For the SmmChildDispatch protocol, the HandlerGuid
+ must be the GUID of SmmChildDispatch protocol.
+ @param Handler The SMI handler.
+ @param CallerAddress The address of the module who registers the SMI handler.
+ @param Context The context of the SMI handler.
+ For the SmmChildDispatch protocol, the Context
+ must match the one defined for SmmChildDispatch protocol.
+ @param ContextSize The size of the context in bytes.
+ For the SmmChildDispatch protocol, the Context
+ must match the one defined for SmmChildDispatch protocol.
+
+ @retval EFI_SUCCESS The information is recorded.
+ @retval EFI_OUT_OF_RESOURCES There is no enough resource to record the information.
+**/
typedef
EFI_STATUS
(EFIAPI *SMI_HANDLER_PROFILE_REGISTER_HANDLER) (
@@ -161,12 +181,31 @@ EFI_STATUS IN UINTN ContextSize OPTIONAL
);
+/**
+ This function is called by SmmChildDispatcher module to report
+ an existing SMI handler is unregistered, to SmmCore.
+
+ @param This The protocol instance
+ @param HandlerGuid The GUID to identify the type of the handler.
+ For the SmmChildDispatch protocol, the HandlerGuid
+ must be the GUID of SmmChildDispatch protocol.
+ @param Handler The SMI handler.
+ @param Context The context of the SMI handler.
+ If it is NOT NULL, it will be used to check what is registered.
+ @param ContextSize The size of the context in bytes.
+ If Context is NOT NULL, it will be used to check what is registered.
+
+ @retval EFI_SUCCESS The original record is removed.
+ @retval EFI_NOT_FOUND There is no record for the HandlerGuid and handler.
+**/
typedef
EFI_STATUS
(EFIAPI *SMI_HANDLER_PROFILE_UNREGISTER_HANDLER) (
IN SMI_HANDLER_PROFILE_PROTOCOL *This,
IN EFI_GUID *HandlerGuid,
- IN EFI_SMM_HANDLER_ENTRY_POINT2 Handler
+ IN EFI_SMM_HANDLER_ENTRY_POINT2 Handler,
+ IN VOID *Context, OPTIONAL
+ IN UINTN ContextSize OPTIONAL
);
struct _SMI_HANDLER_PROFILE_PROTOCOL {
|