diff options
Diffstat (limited to 'Core/MdePkg/Library/PeiServicesLib/PeiServicesLib.c')
| -rw-r--r-- | Core/MdePkg/Library/PeiServicesLib/PeiServicesLib.c | 753 |
1 files changed, 753 insertions, 0 deletions
diff --git a/Core/MdePkg/Library/PeiServicesLib/PeiServicesLib.c b/Core/MdePkg/Library/PeiServicesLib/PeiServicesLib.c new file mode 100644 index 0000000000..3428addcc6 --- /dev/null +++ b/Core/MdePkg/Library/PeiServicesLib/PeiServicesLib.c @@ -0,0 +1,753 @@ +/** @file
+ Implementation for PEI Services Library.
+
+ Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+
+#include <PiPei.h>
+
+#include <Ppi/FirmwareVolumeInfo.h>
+#include <Ppi/FirmwareVolumeInfo2.h>
+#include <Guid/FirmwareFileSystem2.h>
+
+#include <Library/PeiServicesLib.h>
+#include <Library/PeiServicesTablePointerLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/BaseMemoryLib.h>
+
+/**
+ This service enables a given PEIM to register an interface into the PEI Foundation.
+
+ @param PpiList A pointer to the list of interfaces that the caller shall install.
+
+ @retval EFI_SUCCESS The interface was successfully installed.
+ @retval EFI_INVALID_PARAMETER The PpiList pointer is NULL.
+ @retval EFI_INVALID_PARAMETER Any of the PEI PPI descriptors in the list do not have the
+ EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.
+ @retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesInstallPpi (
+ IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->InstallPpi (PeiServices, PpiList);
+}
+
+/**
+ This service enables PEIMs to replace an entry in the PPI database with an alternate entry.
+
+ @param OldPpi The pointer to the old PEI PPI Descriptors.
+ @param NewPpi The pointer to the new PEI PPI Descriptors.
+
+ @retval EFI_SUCCESS The interface was successfully installed.
+ @retval EFI_INVALID_PARAMETER The OldPpi or NewPpi is NULL.
+ @retval EFI_INVALID_PARAMETER Any of the PEI PPI descriptors in the list do not have the
+ EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.
+ @retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database.
+ @retval EFI_NOT_FOUND The PPI for which the reinstallation was requested has not been
+ installed.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesReInstallPpi (
+ IN CONST EFI_PEI_PPI_DESCRIPTOR *OldPpi,
+ IN CONST EFI_PEI_PPI_DESCRIPTOR *NewPpi
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->ReInstallPpi (PeiServices, OldPpi, NewPpi);
+}
+
+/**
+ This service enables PEIMs to discover a given instance of an interface.
+
+ @param Guid A pointer to the GUID whose corresponding interface needs to be
+ found.
+ @param Instance The N-th instance of the interface that is required.
+ @param PpiDescriptor A pointer to instance of the EFI_PEI_PPI_DESCRIPTOR.
+ @param Ppi A pointer to the instance of the interface.
+
+ @retval EFI_SUCCESS The interface was successfully returned.
+ @retval EFI_NOT_FOUND The PPI descriptor is not found in the database.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesLocatePpi (
+ IN CONST EFI_GUID *Guid,
+ IN UINTN Instance,
+ IN OUT EFI_PEI_PPI_DESCRIPTOR **PpiDescriptor,
+ IN OUT VOID **Ppi
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->LocatePpi (PeiServices, Guid, Instance, PpiDescriptor, Ppi);
+}
+
+/**
+ This service enables PEIMs to register a given service to be invoked when another service is
+ installed or reinstalled.
+
+ @param NotifyList A pointer to the list of notification interfaces
+ that the caller shall install.
+
+ @retval EFI_SUCCESS The interface was successfully installed.
+ @retval EFI_INVALID_PARAMETER The NotifyList pointer is NULL.
+ @retval EFI_INVALID_PARAMETER Any of the PEI notify descriptors in the list do
+ not have the EFI_PEI_PPI_DESCRIPTOR_NOTIFY_TYPES
+ bit set in the Flags field.
+ @retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesNotifyPpi (
+ IN CONST EFI_PEI_NOTIFY_DESCRIPTOR *NotifyList
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->NotifyPpi (PeiServices, NotifyList);
+}
+
+/**
+ This service enables PEIMs to ascertain the present value of the boot mode.
+
+ @param BootMode A pointer to contain the value of the boot mode.
+
+ @retval EFI_SUCCESS The boot mode was returned successfully.
+ @retval EFI_INVALID_PARAMETER BootMode is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesGetBootMode (
+ OUT EFI_BOOT_MODE *BootMode
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->GetBootMode (PeiServices, BootMode);
+}
+
+/**
+ This service enables PEIMs to update the boot mode variable.
+
+ @param BootMode The value of the boot mode to set.
+
+ @retval EFI_SUCCESS The value was successfully updated
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesSetBootMode (
+ IN EFI_BOOT_MODE BootMode
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->SetBootMode (PeiServices, BootMode);
+}
+
+/**
+ This service enables a PEIM to ascertain the address of the list of HOBs in memory.
+
+ @param HobList A pointer to the list of HOBs that the PEI Foundation
+ will initialize.
+
+ @retval EFI_SUCCESS The list was successfully returned.
+ @retval EFI_NOT_AVAILABLE_YET The HOB list is not yet published.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesGetHobList (
+ OUT VOID **HobList
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->GetHobList (PeiServices, HobList);
+}
+
+/**
+ This service enables PEIMs to create various types of HOBs.
+
+ @param Type The type of HOB to be installed.
+ @param Length The length of the HOB to be added.
+ @param Hob The address of a pointer that will contain the
+ HOB header.
+
+ @retval EFI_SUCCESS The HOB was successfully created.
+ @retval EFI_OUT_OF_RESOURCES There is no additional space for HOB creation.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesCreateHob (
+ IN UINT16 Type,
+ IN UINT16 Length,
+ OUT VOID **Hob
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->CreateHob (PeiServices, Type, Length, Hob);
+}
+
+/**
+ This service enables PEIMs to discover additional firmware volumes.
+
+ @param Instance This instance of the firmware volume to find. The
+ value 0 is the Boot Firmware Volume (BFV).
+ @param VolumeHandle Handle of the firmware volume header of the volume
+ to return.
+
+ @retval EFI_SUCCESS The volume was found.
+ @retval EFI_NOT_FOUND The volume was not found.
+ @retval EFI_INVALID_PARAMETER FwVolHeader is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesFfsFindNextVolume (
+ IN UINTN Instance,
+ IN OUT EFI_PEI_FV_HANDLE *VolumeHandle
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->FfsFindNextVolume (PeiServices, Instance, VolumeHandle);
+}
+
+/**
+ This service enables PEIMs to discover additional firmware files.
+
+ @param SearchType A filter to find files only of this type.
+ @param VolumeHandle The pointer to the firmware volume header of the
+ volume to search. This parameter must point to a
+ valid FFS volume.
+ @param FileHandle Handle of the current file from which to begin searching.
+
+ @retval EFI_SUCCESS The file was found.
+ @retval EFI_NOT_FOUND The file was not found.
+ @retval EFI_NOT_FOUND The header checksum was not zero.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesFfsFindNextFile (
+ IN EFI_FV_FILETYPE SearchType,
+ IN EFI_PEI_FV_HANDLE VolumeHandle,
+ IN OUT EFI_PEI_FILE_HANDLE *FileHandle
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->FfsFindNextFile (PeiServices, SearchType, VolumeHandle, FileHandle);
+}
+
+/**
+ This service enables PEIMs to discover sections of a given type within a valid FFS file.
+
+ @param SectionType The value of the section type to find.
+ @param FileHandle A pointer to the file header that contains the set
+ of sections to be searched.
+ @param SectionData A pointer to the discovered section, if successful.
+
+ @retval EFI_SUCCESS The section was found.
+ @retval EFI_NOT_FOUND The section was not found.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesFfsFindSectionData (
+ IN EFI_SECTION_TYPE SectionType,
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ OUT VOID **SectionData
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->FfsFindSectionData (PeiServices, SectionType, FileHandle, SectionData);
+}
+
+/**
+ This service enables PEIMs to discover sections of a given instance and type within a valid FFS file.
+
+ @param SectionType The value of the section type to find.
+ @param SectionInstance Section instance to find.
+ @param FileHandle A pointer to the file header that contains the set
+ of sections to be searched.
+ @param SectionData A pointer to the discovered section, if successful.
+ @param AuthenticationStatus A pointer to the authentication status for this section.
+
+ @retval EFI_SUCCESS The section was found.
+ @retval EFI_NOT_FOUND The section was not found.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesFfsFindSectionData3 (
+ IN EFI_SECTION_TYPE SectionType,
+ IN UINTN SectionInstance,
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ OUT VOID **SectionData,
+ OUT UINT32 *AuthenticationStatus
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->FindSectionData3 (PeiServices, SectionType, SectionInstance, FileHandle, SectionData, AuthenticationStatus);
+}
+
+/**
+ This service enables PEIMs to register the permanent memory configuration
+ that has been initialized with the PEI Foundation.
+
+ @param MemoryBegin The value of a region of installed memory.
+ @param MemoryLength The corresponding length of a region of installed memory.
+
+ @retval EFI_SUCCESS The region was successfully installed in a HOB.
+ @retval EFI_INVALID_PARAMETER MemoryBegin and MemoryLength are illegal for this system.
+ @retval EFI_OUT_OF_RESOURCES There is no additional space for HOB creation.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesInstallPeiMemory (
+ IN EFI_PHYSICAL_ADDRESS MemoryBegin,
+ IN UINT64 MemoryLength
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->InstallPeiMemory (PeiServices, MemoryBegin, MemoryLength);
+}
+
+/**
+ This service enables PEIMs to allocate memory after the permanent memory has been
+ installed by a PEIM.
+
+ @param MemoryType Type of memory to allocate.
+ @param Pages The number of pages to allocate.
+ @param Memory Pointer of memory allocated.
+
+ @retval EFI_SUCCESS The memory range was successfully allocated.
+ @retval EFI_INVALID_PARAMETER Type is not equal to AllocateAnyPages.
+ @retval EFI_NOT_AVAILABLE_YET Called with permanent memory not available.
+ @retval EFI_OUT_OF_RESOURCES The pages could not be allocated.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesAllocatePages (
+ IN EFI_MEMORY_TYPE MemoryType,
+ IN UINTN Pages,
+ OUT EFI_PHYSICAL_ADDRESS *Memory
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->AllocatePages (PeiServices, MemoryType, Pages, Memory);
+}
+
+/**
+ This service allocates memory from the Hand-Off Block (HOB) heap.
+
+ @param Size The number of bytes to allocate from the pool.
+ @param Buffer If the call succeeds, a pointer to a pointer to
+ the allocate buffer; otherwise, undefined.
+
+ @retval EFI_SUCCESS The allocation was successful
+ @retval EFI_OUT_OF_RESOURCES There is not enough heap to allocate the requested size.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesAllocatePool (
+ IN UINTN Size,
+ OUT VOID **Buffer
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->AllocatePool (PeiServices, Size, Buffer);
+}
+
+/**
+ Resets the entire platform.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_AVAILABLE_YET The service has not been installed yet.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesResetSystem (
+ VOID
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->ResetSystem (PeiServices);
+}
+
+/**
+ This service is a wrapper for the PEI Service RegisterForShadow(), except the
+ pointer to the PEI Services Table has been removed. See the Platform
+ Initialization Pre-EFI Initialization Core Interface Specification for details.
+
+ @param FileHandle PEIM's file handle. Must be the currently
+ executing PEIM.
+
+ @retval EFI_SUCCESS The PEIM was successfully registered for
+ shadowing.
+
+ @retval EFI_ALREADY_STARTED The PEIM was previously
+ registered for shadowing.
+
+ @retval EFI_NOT_FOUND The FileHandle does not refer to a
+ valid file handle.
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesRegisterForShadow (
+ IN EFI_PEI_FILE_HANDLE FileHandle
+ )
+{
+ return (*GetPeiServicesTablePointer())->RegisterForShadow (FileHandle);
+}
+
+/**
+ This service is a wrapper for the PEI Service FfsGetFileInfo(), except the pointer to the PEI Services
+ Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
+ Specification for details.
+
+ @param FileHandle The handle of the file.
+
+ @param FileInfo Upon exit, points to the file's
+ information.
+
+ @retval EFI_SUCCESS File information returned.
+
+ @retval EFI_INVALID_PARAMETER If FileHandle does not
+ represent a valid file.
+
+ @retval EFI_INVALID_PARAMETER FileInfo is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesFfsGetFileInfo (
+ IN CONST EFI_PEI_FILE_HANDLE FileHandle,
+ OUT EFI_FV_FILE_INFO *FileInfo
+ )
+{
+ return (*GetPeiServicesTablePointer())->FfsGetFileInfo (FileHandle, FileInfo);
+}
+
+/**
+ This service is a wrapper for the PEI Service FfsGetFileInfo2(), except the pointer to the PEI Services
+ Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
+ Specification for details.
+
+ @param FileHandle The handle of the file.
+ @param FileInfo Upon exit, points to the file's
+ information.
+
+ @retval EFI_SUCCESS File information returned.
+ @retval EFI_INVALID_PARAMETER If FileHandle does not
+ represent a valid file.
+ @retval EFI_INVALID_PARAMETER FileInfo is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesFfsGetFileInfo2 (
+ IN CONST EFI_PEI_FILE_HANDLE FileHandle,
+ OUT EFI_FV_FILE_INFO2 *FileInfo
+ )
+{
+ return (*GetPeiServicesTablePointer())->FfsGetFileInfo2 (FileHandle, FileInfo);
+}
+
+/**
+ This service is a wrapper for the PEI Service FfsFindByName(), except the pointer to the PEI Services
+ Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
+ Specification for details.
+
+ @param FileName A pointer to the name of the file to
+ find within the firmware volume.
+
+ @param VolumeHandle The firmware volume to search FileHandle
+ Upon exit, points to the found file's
+ handle or NULL if it could not be found.
+ @param FileHandle The pointer to found file handle
+
+ @retval EFI_SUCCESS File was found.
+
+ @retval EFI_NOT_FOUND File was not found.
+
+ @retval EFI_INVALID_PARAMETER VolumeHandle or FileHandle or
+ FileName was NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesFfsFindFileByName (
+ IN CONST EFI_GUID *FileName,
+ IN CONST EFI_PEI_FV_HANDLE VolumeHandle,
+ OUT EFI_PEI_FILE_HANDLE *FileHandle
+ )
+{
+ return (*GetPeiServicesTablePointer())->FfsFindFileByName (FileName, VolumeHandle, FileHandle);
+}
+
+
+/**
+ This service is a wrapper for the PEI Service FfsGetVolumeInfo(), except the pointer to the PEI Services
+ Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
+ Specification for details.
+
+ @param VolumeHandle Handle of the volume.
+
+ @param VolumeInfo Upon exit, points to the volume's
+ information.
+
+ @retval EFI_SUCCESS File information returned.
+
+ @retval EFI_INVALID_PARAMETER If FileHandle does not
+ represent a valid file.
+
+ @retval EFI_INVALID_PARAMETER If FileInfo is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesFfsGetVolumeInfo (
+ IN EFI_PEI_FV_HANDLE VolumeHandle,
+ OUT EFI_FV_INFO *VolumeInfo
+ )
+{
+ return (*GetPeiServicesTablePointer())->FfsGetVolumeInfo (VolumeHandle, VolumeInfo);
+}
+
+/**
+ Install a EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI instance so the PEI Core will be notified about a new firmware volume.
+
+ This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI using
+ the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI instance.
+ If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI, then ASSERT().
+ If the EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI can not be installed, then ASSERT().
+
+ @param InstallFvInfoPpi Install FvInfo Ppi if it is TRUE. Otherwise, install FvInfo2 Ppi.
+ @param FvFormat Unique identifier of the format of the memory-mapped
+ firmware volume. This parameter is optional and
+ may be NULL. If NULL is specified, the
+ EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
+ @param FvInfo Points to a buffer which allows the
+ EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
+ The format of this buffer is specific to the FvFormat.
+ For memory-mapped firmware volumes, this typically
+ points to the first byte of the firmware volume.
+ @param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped
+ firmware volumes, this is typically the size of
+ the firmware volume.
+ @param ParentFvName If the new firmware volume originated from a file
+ in a different firmware volume, then this parameter
+ specifies the GUID name of the originating firmware
+ volume. Otherwise, this parameter must be NULL.
+ @param ParentFileName If the new firmware volume originated from a file
+ in a different firmware volume, then this parameter
+ specifies the GUID file name of the originating
+ firmware file. Otherwise, this parameter must be NULL.
+ @param AuthenticationStatus Authentication Status, it will be ignored if InstallFvInfoPpi is TRUE.
+**/
+VOID
+EFIAPI
+InternalPeiServicesInstallFvInfoPpi (
+ IN BOOLEAN InstallFvInfoPpi,
+ IN CONST EFI_GUID *FvFormat, OPTIONAL
+ IN CONST VOID *FvInfo,
+ IN UINT32 FvInfoSize,
+ IN CONST EFI_GUID *ParentFvName, OPTIONAL
+ IN CONST EFI_GUID *ParentFileName, OPTIONAL
+ IN UINT32 AuthenticationStatus
+ )
+{
+ EFI_STATUS Status;
+ EFI_PEI_FIRMWARE_VOLUME_INFO_PPI *FvInfoPpi;
+ EFI_PEI_PPI_DESCRIPTOR *FvInfoPpiDescriptor;
+ EFI_GUID *ParentFvNameValue;
+ EFI_GUID *ParentFileNameValue;
+ EFI_GUID *PpiGuid;
+
+ ParentFvNameValue = NULL;
+ ParentFileNameValue = NULL;
+ if (InstallFvInfoPpi) {
+ //
+ // To install FvInfo Ppi.
+ //
+ FvInfoPpi = AllocateZeroPool (sizeof (EFI_PEI_FIRMWARE_VOLUME_INFO_PPI));
+ ASSERT (FvInfoPpi != NULL);
+ PpiGuid = &gEfiPeiFirmwareVolumeInfoPpiGuid;
+ } else {
+ //
+ // To install FvInfo2 Ppi.
+ //
+ FvInfoPpi = AllocateZeroPool (sizeof (EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI));
+ ASSERT (FvInfoPpi != NULL);
+ ((EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI *) FvInfoPpi)->AuthenticationStatus = AuthenticationStatus;
+ PpiGuid = &gEfiPeiFirmwareVolumeInfo2PpiGuid;
+ }
+
+ if (FvFormat != NULL) {
+ CopyGuid (&FvInfoPpi->FvFormat, FvFormat);
+ } else {
+ CopyGuid (&FvInfoPpi->FvFormat, &gEfiFirmwareFileSystem2Guid);
+ }
+ FvInfoPpi->FvInfo = (VOID *) FvInfo;
+ FvInfoPpi->FvInfoSize = FvInfoSize;
+ if (ParentFvName != NULL) {
+ ParentFvNameValue = AllocateCopyPool (sizeof (EFI_GUID), ParentFvName);
+ ASSERT (ParentFvNameValue != NULL);
+ FvInfoPpi->ParentFvName = ParentFvNameValue;
+ }
+ if (ParentFileName != NULL) {
+ ParentFileNameValue = AllocateCopyPool (sizeof (EFI_GUID), ParentFileName);
+ ASSERT (ParentFileNameValue != NULL);
+ FvInfoPpi->ParentFileName = ParentFileNameValue;
+ }
+
+ FvInfoPpiDescriptor = AllocatePool (sizeof (EFI_PEI_PPI_DESCRIPTOR));
+ ASSERT (FvInfoPpiDescriptor != NULL);
+
+ FvInfoPpiDescriptor->Guid = PpiGuid;
+ FvInfoPpiDescriptor->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;
+ FvInfoPpiDescriptor->Ppi = (VOID *) FvInfoPpi;
+ Status = PeiServicesInstallPpi (FvInfoPpiDescriptor);
+ ASSERT_EFI_ERROR (Status);
+
+}
+
+/**
+ Install a EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance so the PEI Core will be notified about a new firmware volume.
+
+ This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO_PPI using
+ the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance.
+ If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO_PPI, then ASSERT().
+ If the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI can not be installed, then ASSERT().
+
+ @param FvFormat Unique identifier of the format of the memory-mapped
+ firmware volume. This parameter is optional and
+ may be NULL. If NULL is specified, the
+ EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
+ @param FvInfo Points to a buffer which allows the
+ EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
+ The format of this buffer is specific to the FvFormat.
+ For memory-mapped firmware volumes, this typically
+ points to the first byte of the firmware volume.
+ @param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped
+ firmware volumes, this is typically the size of
+ the firmware volume.
+ @param ParentFvName If the new firmware volume originated from a file
+ in a different firmware volume, then this parameter
+ specifies the GUID name of the originating firmware
+ volume. Otherwise, this parameter must be NULL.
+ @param ParentFileName If the new firmware volume originated from a file
+ in a different firmware volume, then this parameter
+ specifies the GUID file name of the originating
+ firmware file. Otherwise, this parameter must be NULL.
+**/
+VOID
+EFIAPI
+PeiServicesInstallFvInfoPpi (
+ IN CONST EFI_GUID *FvFormat, OPTIONAL
+ IN CONST VOID *FvInfo,
+ IN UINT32 FvInfoSize,
+ IN CONST EFI_GUID *ParentFvName, OPTIONAL
+ IN CONST EFI_GUID *ParentFileName OPTIONAL
+ )
+{
+ InternalPeiServicesInstallFvInfoPpi (TRUE, FvFormat, FvInfo, FvInfoSize, ParentFvName, ParentFileName, 0);
+}
+
+/**
+ Install a EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance so the PEI Core will be notified about a new firmware volume.
+
+ This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI using
+ the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance.
+ If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI, then ASSERT().
+ If the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI can not be installed, then ASSERT().
+
+ @param FvFormat Unique identifier of the format of the memory-mapped
+ firmware volume. This parameter is optional and
+ may be NULL. If NULL is specified, the
+ EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
+ @param FvInfo Points to a buffer which allows the
+ EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
+ The format of this buffer is specific to the FvFormat.
+ For memory-mapped firmware volumes, this typically
+ points to the first byte of the firmware volume.
+ @param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped
+ firmware volumes, this is typically the size of
+ the firmware volume.
+ @param ParentFvName If the new firmware volume originated from a file
+ in a different firmware volume, then this parameter
+ specifies the GUID name of the originating firmware
+ volume. Otherwise, this parameter must be NULL.
+ @param ParentFileName If the new firmware volume originated from a file
+ in a different firmware volume, then this parameter
+ specifies the GUID file name of the originating
+ firmware file. Otherwise, this parameter must be NULL.
+ @param AuthenticationStatus Authentication Status
+**/
+VOID
+EFIAPI
+PeiServicesInstallFvInfo2Ppi (
+ IN CONST EFI_GUID *FvFormat, OPTIONAL
+ IN CONST VOID *FvInfo,
+ IN UINT32 FvInfoSize,
+ IN CONST EFI_GUID *ParentFvName, OPTIONAL
+ IN CONST EFI_GUID *ParentFileName, OPTIONAL
+ IN UINT32 AuthenticationStatus
+ )
+{
+ InternalPeiServicesInstallFvInfoPpi (FALSE, FvFormat, FvInfo, FvInfoSize, ParentFvName, ParentFileName, AuthenticationStatus);
+}
+
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