/**
Entry point of DXE IPL PEIM.
This function installs DXE IPL PPI and Decompress PPI. It also reloads
itself to memory on non-S3 resume boot path.
@param FileHandle Handle of the file being invoked.
@param PeiServices Describes the list of possible PEI Services.
@retval EFI_SUCESS The entry point of DXE IPL PEIM executes successfully.
@retval Others Some error occurs during the execution of this function.
**/
EFI_STATUS
EFIAPI
PeimInitializeDxeIpl (
IN EFI_PEI_FILE_HANDLE FileHandle,
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status;
EFI_BOOT_MODE BootMode;
EFI_GUID *ExtractHandlerGuidTable;
UINTN ExtractHandlerNumber;
EFI_PEI_PPI_DESCRIPTOR *GuidPpi;
BootMode = GetBootModeHob ();
if (BootMode != BOOT_ON_S3_RESUME) {
Status = PeiServicesRegisterForShadow (FileHandle);
if (Status == EFI_SUCCESS) {
//
// EFI_SUCESS means it is the first time to call register for shadow.
//
return Status;
}
//
// Ensure that DXE IPL is shadowed to permanent memory.
//
ASSERT (Status == EFI_ALREADY_STARTED);
//
// Get custom extract guided section method guid list
//
ExtractHandlerNumber = ExtractGuidedSectionGetGuidList (&ExtractHandlerGuidTable);
//
// Install custom extraction guid PPI
//
if (ExtractHandlerNumber > 0) {
GuidPpi = (EFI_PEI_PPI_DESCRIPTOR *) AllocatePool (ExtractHandlerNumber * sizeof (EFI_PEI_PPI_DESCRIPTOR));
ASSERT (GuidPpi != NULL);
while (ExtractHandlerNumber-- > 0) {
GuidPpi->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;
GuidPpi->Ppi = (VOID *) &mCustomGuidedSectionExtractionPpi;
GuidPpi->Guid = &ExtractHandlerGuidTable[ExtractHandlerNumber];
Status = PeiServicesInstallPpi (GuidPpi++);
ASSERT_EFI_ERROR(Status);
}
}
}
//
// Install DxeIpl and Decompress PPIs.
//
Status = PeiServicesInstallPpi (mPpiList);
ASSERT_EFI_ERROR(Status);
return Status;
}
/**
This function installs the PPIs that require permanent memory.
@param PeiServices Indirect reference to the PEI Services Table.
@param NotifyDescriptor Address of the notification descriptor data structure.
@param Ppi Address of the PPI that was installed.
@return EFI_SUCCESS The PPIs were installed successfully.
@return Others Some error occurs during the execution of this function.
**/
EFI_STATUS
EFIAPI
InstallIplPermanentMemoryPpis (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
IN VOID *Ppi
)
{
EFI_STATUS Status;
EFI_GUID *ExtractHandlerGuidTable;
UINTN ExtractHandlerNumber;
EFI_PEI_PPI_DESCRIPTOR *GuidPpi;
//
// Get custom extract guided section method guid list
//
ExtractHandlerNumber = ExtractGuidedSectionGetGuidList (&ExtractHandlerGuidTable);
//
// Install custom guided section extraction PPI
//
if (ExtractHandlerNumber > 0) {
GuidPpi = (EFI_PEI_PPI_DESCRIPTOR *) AllocatePool (ExtractHandlerNumber * sizeof (EFI_PEI_PPI_DESCRIPTOR));
ASSERT (GuidPpi != NULL);
while (ExtractHandlerNumber-- > 0) {
GuidPpi->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;
GuidPpi->Ppi = (VOID *) &mCustomGuidedSectionExtractionPpi;
GuidPpi->Guid = &ExtractHandlerGuidTable[ExtractHandlerNumber];
Status = PeiServicesInstallPpi (GuidPpi++);
ASSERT_EFI_ERROR(Status);
}
}
//
// Install Decompress PPI.
//
Status = PeiServicesInstallPpi (&mDecompressPpiList);
ASSERT_EFI_ERROR(Status);
return Status;
}
/**
Entry point of DXE IPL PEIM.
This function installs DXE IPL PPI and Decompress PPI. It also reloads
itself to memory on non-S3 resume boot path.
@param[in] FileHandle Handle of the file being invoked.
@param[in] PeiServices Describes the list of possible PEI Services.
@retval EFI_SUCESS The entry point of DXE IPL PEIM executes successfully.
@retval Others Some error occurs during the execution of this function.
**/
EFI_STATUS
EFIAPI
PeimInitializeDxeIpl (
IN EFI_PEI_FILE_HANDLE FileHandle,
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status;
EFI_GUID *ExtractHandlerGuidTable;
UINTN ExtractHandlerNumber;
EFI_PEI_PPI_DESCRIPTOR *GuidPpi;
//
// Get custom extract guided section method guid list
//
ExtractHandlerNumber = ExtractGuidedSectionGetGuidList (&ExtractHandlerGuidTable);
//
// Install custom extraction guid PPI
//
if (ExtractHandlerNumber > 0) {
GuidPpi = (EFI_PEI_PPI_DESCRIPTOR *) AllocatePool (ExtractHandlerNumber * sizeof (EFI_PEI_PPI_DESCRIPTOR));
ASSERT (GuidPpi != NULL);
while (ExtractHandlerNumber-- > 0) {
GuidPpi->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;
GuidPpi->Ppi = (VOID *) &mCustomGuidedSectionExtractionPpi;
GuidPpi->Guid = &ExtractHandlerGuidTable[ExtractHandlerNumber];
Status = PeiServicesInstallPpi (GuidPpi++);
ASSERT_EFI_ERROR(Status);
}
}
//
// Install DxeIpl and Decompress PPIs.
//
Status = PeiServicesInstallPpi (mPpiList);
ASSERT_EFI_ERROR(Status);
return Status;
}
