tyler.durden/audk
1
0
Fork 0
mirror of https://github.com/acidanthera/audk.git synced 2025-07-29 08:34:07 +02:00
Code Issues Packages Projects Releases Wiki Activity

Update SmmBase Communicate Thunk behaivor to be compatible with Framework implemenation.

Browse Source 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10271 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
rsun3 2010-03-18 02:01:32 +00:00
parent 1d5cbb48c3
commit 18e7892763
1 changed files with 8 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
EdkCompatibilityPkg/Compatibility/SmmBaseHelper/SmmBaseHelper.c
View File

@ -42,6 +42,8 @@ typedef struct {
EFI_HANDLE DispatchHandle; EFI_HANDLE DispatchHandle;
EFI_HANDLE SmmImageHandle; EFI_HANDLE SmmImageHandle;
EFI_SMM_CALLBACK_ENTRY_POINT CallbackAddress; EFI_SMM_CALLBACK_ENTRY_POINT CallbackAddress;
VOID *CommunicationBuffer;
UINTN *SourceSize;
} CALLBACK_INFO; } CALLBACK_INFO;
typedef struct { typedef struct {
@ -410,8 +412,8 @@ CallbackThunk (
/// ///
Status = (CallbackInfo->CallbackAddress) ( Status = (CallbackInfo->CallbackAddress) (
CallbackInfo->SmmImageHandle, CallbackInfo->SmmImageHandle,
CommBuffer, CallbackInfo->CommunicationBuffer,
CommBufferSize CallbackInfo->SourceSize
); );
/// ///
/// Save CPU Save States in case any of them was modified /// Save CPU Save States in case any of them was modified
@ -466,7 +468,7 @@ RegisterCallback (
/// ///
/// Allocate buffer for callback thunk information /// Allocate buffer for callback thunk information
/// ///
Buffer = (CALLBACK_INFO *)AllocatePool (sizeof (CALLBACK_INFO)); Buffer = (CALLBACK_INFO *)AllocateZeroPool (sizeof (CALLBACK_INFO));
if (Buffer == NULL) { if (Buffer == NULL) {
FunctionData->Status = EFI_OUT_OF_RESOURCES; FunctionData->Status = EFI_OUT_OF_RESOURCES;
return; return;
@ -552,14 +554,9 @@ HelperCommunicate (
CallbackInfo = (CALLBACK_INFO *)Node; CallbackInfo = (CALLBACK_INFO *)Node;
if (FunctionData->Args.Communicate.ImageHandle == CallbackInfo->SmmImageHandle) { if (FunctionData->Args.Communicate.ImageHandle == CallbackInfo->SmmImageHandle) {
/// CallbackInfo->CommunicationBuffer = FunctionData->Args.Communicate.CommunicationBuffer;
/// Thunk into original Framwork SMI handler CallbackInfo->SourceSize = FunctionData->Args.Communicate.SourceSize;
///
(CallbackInfo->CallbackAddress) (
CallbackInfo->SmmImageHandle,
FunctionData->Args.Communicate.CommunicationBuffer,
FunctionData->Args.Communicate.SourceSize
);
/// ///
/// The message was successfully posted. /// The message was successfully posted.
/// ///