Install LoadedImage protocol for PiSmmCore.

PiSmmCore installs LoadedImage for each SMM driver. However itself is missing.
So we follow DxeCore style, let PiSmmCore installs LoadedImage protocol for itself,
then the SMM image information is complete.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Zeng, Star" <star.zeng@intel.com>
Reviewed-by: "Kinney, Michael D" <michael.d.kinney@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18945 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Yao, Jiewen
2015-11-25 08:40:49 +00:00
committed by jyao1
parent 0f5f6b3db7
commit 0b256fb1dd
3 changed files with 82 additions and 2 deletions

View File

@@ -103,7 +103,8 @@ BOOLEAN gRequestDispatch = FALSE;
//
EFI_FV_FILETYPE mSmmFileTypes[] = {
EFI_FV_FILETYPE_SMM,
EFI_FV_FILETYPE_COMBINED_SMM_DXE
EFI_FV_FILETYPE_COMBINED_SMM_DXE,
EFI_FV_FILETYPE_SMM_CORE,
//
// Note: DXE core will process the FV image file, so skip it in SMM core
// EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE
@@ -1283,6 +1284,7 @@ SmmDriverDispatchHandler (
//
// Discover Drivers in FV and add them to the Discovered Driver List.
// Process EFI_FV_FILETYPE_SMM type and then EFI_FV_FILETYPE_COMBINED_SMM_DXE
// EFI_FV_FILETYPE_SMM_CORE is processed to produce a Loaded Image protocol for the core
//
for (SmmTypeIndex = 0; SmmTypeIndex < sizeof (mSmmFileTypes)/sizeof (EFI_FV_FILETYPE); SmmTypeIndex++) {
//
@@ -1300,7 +1302,34 @@ SmmDriverDispatchHandler (
&Size
);
if (!EFI_ERROR (GetNextFileStatus)) {
SmmAddToDriverList (Fv, FvHandle, &NameGuid);
if (Type == EFI_FV_FILETYPE_SMM_CORE) {
//
// If this is the SMM core fill in it's DevicePath & DeviceHandle
//
if (mSmmCoreLoadedImage->FilePath == NULL) {
//
// Maybe one special FV contains only one SMM_CORE module, so its device path must
// be initialized completely.
//
EfiInitializeFwVolDevicepathNode (&mFvDevicePath.File, &NameGuid);
SetDevicePathEndNode (&mFvDevicePath.End);
//
// Make an EfiBootServicesData buffer copy of FilePath
//
Status = gBS->AllocatePool (
EfiBootServicesData,
GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *)&mFvDevicePath),
(VOID **)&mSmmCoreLoadedImage->FilePath
);
ASSERT_EFI_ERROR (Status);
CopyMem (mSmmCoreLoadedImage->FilePath, &mFvDevicePath, GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *)&mFvDevicePath));
mSmmCoreLoadedImage->DeviceHandle = FvHandle;
}
} else {
SmmAddToDriverList (Fv, FvHandle, &NameGuid);
}
}
} while (!EFI_ERROR (GetNextFileStatus));
}