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Diffstat (limited to 'UnitTestFrameworkPkg/Library/UnitTestPeiServicesTablePointerLib/UnitTestPeiServicesTablePointerLib.h')
| -rw-r--r-- | UnitTestFrameworkPkg/Library/UnitTestPeiServicesTablePointerLib/UnitTestPeiServicesTablePointerLib.h | 653 |
1 files changed, 653 insertions, 0 deletions
diff --git a/UnitTestFrameworkPkg/Library/UnitTestPeiServicesTablePointerLib/UnitTestPeiServicesTablePointerLib.h b/UnitTestFrameworkPkg/Library/UnitTestPeiServicesTablePointerLib/UnitTestPeiServicesTablePointerLib.h new file mode 100644 index 0000000000..e411d08a86 --- /dev/null +++ b/UnitTestFrameworkPkg/Library/UnitTestPeiServicesTablePointerLib/UnitTestPeiServicesTablePointerLib.h @@ -0,0 +1,653 @@ +/** @file
+ An internal header file for the Unit Test instance of the PEI services Table Pointer Library.
+
+ Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef PEI_SERVICES_TABLE_POINTER_LIB_UNIT_TEST_H_
+#define PEI_SERVICES_TABLE_POINTER_LIB_UNIT_TEST_H_
+
+#include <Base.h>
+#include <PiPei.h>
+#include <Pi/PiMultiPhase.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UnitTestLib.h>
+#include <Library/PeiServicesTablePointerLib.h>
+#include <Uefi.h>
+
+#define MAX_PPI_COUNT 100
+#define MAX_HOB_SIZE SIZE_32MB
+
+///
+/// Forward declaration for PEI_CORE_INSTANCE
+///
+typedef struct _PEI_CORE_INSTANCE PEI_CORE_INSTANCE;
+
+///
+/// Pei Core private data structures
+///
+typedef union {
+ EFI_PEI_PPI_DESCRIPTOR *Ppi;
+ EFI_PEI_NOTIFY_DESCRIPTOR *Notify;
+ VOID *Raw;
+} PEI_PPI_LIST_POINTERS;
+
+typedef struct {
+ UINTN CurrentCount;
+ UINTN MaxCount;
+ UINTN LastDispatchedCount;
+ ///
+ /// MaxCount number of entries.
+ ///
+ PEI_PPI_LIST_POINTERS PpiPtrs[MAX_PPI_COUNT];
+} PEI_PPI_LIST;
+
+typedef struct {
+ UINTN CurrentCount;
+ UINTN MaxCount;
+ ///
+ /// MaxCount number of entries.
+ ///
+ PEI_PPI_LIST_POINTERS NotifyPtrs[MAX_PPI_COUNT];
+} PEI_CALLBACK_NOTIFY_LIST;
+
+typedef struct {
+ UINTN CurrentCount;
+ UINTN MaxCount;
+ UINTN LastDispatchedCount;
+ ///
+ /// MaxCount number of entries.
+ ///
+ PEI_PPI_LIST_POINTERS NotifyPtrs[MAX_PPI_COUNT];
+} PEI_DISPATCH_NOTIFY_LIST;
+
+///
+/// PPI database structure which contains three links:
+/// PpiList, CallbackNotifyList and DispatchNotifyList.
+///
+typedef struct {
+ ///
+ /// PPI List.
+ ///
+ PEI_PPI_LIST PpiList;
+ ///
+ /// Notify List at dispatch level.
+ ///
+ PEI_CALLBACK_NOTIFY_LIST CallbackNotifyList;
+ ///
+ /// Notify List at callback level.
+ ///
+ PEI_DISPATCH_NOTIFY_LIST DispatchNotifyList;
+} PEI_PPI_DATABASE;
+
+///
+/// Pei Core private data structure instance
+///
+struct _PEI_CORE_INSTANCE {
+ PEI_PPI_DATABASE PpiData;
+ EFI_PEI_HOB_POINTERS HobList;
+};
+
+extern PEI_CORE_INSTANCE mPrivateData;
+#define PEI_CORE_INSTANCE_FROM_PS_THIS(a) &mPrivateData
+
+VOID
+ProcessNotify (
+ IN PEI_CORE_INSTANCE *PrivateData,
+ IN UINTN NotifyType,
+ IN INTN InstallStartIndex,
+ IN INTN InstallStopIndex,
+ IN INTN NotifyStartIndex,
+ IN INTN NotifyStopIndex
+ );
+
+/**
+
+ This function installs an interface in the PEI PPI database by GUID.
+ The purpose of the service is to publish an interface that other parties
+ can use to call additional PEIMs.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param PpiList Pointer to a list of PEI PPI Descriptors.
+
+ @retval EFI_SUCCESS if all PPIs in PpiList are successfully installed.
+ @retval EFI_INVALID_PARAMETER if PpiList is NULL pointer
+ if any PPI in PpiList is not valid
+ @retval EFI_OUT_OF_RESOURCES if there is no more memory resource to install PPI
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestInstallPpi (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList
+ );
+
+/**
+
+ This function reinstalls an interface in the PEI PPI database by GUID.
+ The purpose of the service is to publish an interface that other parties can
+ use to replace an interface of the same name in the protocol database with a
+ different interface.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param OldPpi Pointer to the old PEI PPI Descriptors.
+ @param NewPpi Pointer to the new PEI PPI Descriptors.
+
+ @retval EFI_SUCCESS if the operation was successful
+ @retval EFI_INVALID_PARAMETER if OldPpi or NewPpi is NULL
+ @retval EFI_INVALID_PARAMETER if NewPpi is not valid
+ @retval EFI_NOT_FOUND if the PPI was not in the database
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestReInstallPpi (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_PPI_DESCRIPTOR *OldPpi,
+ IN CONST EFI_PEI_PPI_DESCRIPTOR *NewPpi
+ );
+
+/**
+
+ Locate a given named PPI.
+
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param Guid Pointer to GUID of the PPI.
+ @param Instance Instance Number to discover.
+ @param PpiDescriptor Pointer to reference the found descriptor. If not NULL,
+ returns a pointer to the descriptor (includes flags, etc)
+ @param Ppi Pointer to reference the found PPI
+
+ @retval EFI_SUCCESS if the PPI is in the database
+ @retval EFI_NOT_FOUND if the PPI is not in the database
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestLocatePpi (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_GUID *Guid,
+ IN UINTN Instance,
+ IN OUT EFI_PEI_PPI_DESCRIPTOR **PpiDescriptor,
+ IN OUT VOID **Ppi
+ );
+
+/**
+
+ This function installs a notification service to be called back when a given
+ interface is installed or reinstalled. The purpose of the service is to publish
+ an interface that other parties can use to call additional PPIs that may materialize later.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param NotifyList Pointer to list of Descriptors to notify upon.
+
+ @retval EFI_SUCCESS if successful
+ @retval EFI_OUT_OF_RESOURCES if no space in the database
+ @retval EFI_INVALID_PARAMETER if not a good descriptor
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestNotifyPpi (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_NOTIFY_DESCRIPTOR *NotifyList
+ );
+
+/**
+ Gets the pointer to the HOB List.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param HobList Pointer to the HOB List.
+
+ @retval EFI_SUCCESS Get the pointer of HOB List
+ @retval EFI_NOT_AVAILABLE_YET the HOB List is not yet published
+ @retval EFI_INVALID_PARAMETER HobList is NULL (in debug mode)
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestGetHobList (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN OUT VOID **HobList
+ );
+
+/**
+ Add a new HOB to the HOB List.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param Type Type of the new HOB.
+ @param Length Length of the new HOB to allocate.
+ @param Hob Pointer to the new HOB.
+
+ @return EFI_SUCCESS Success to create HOB.
+ @retval EFI_INVALID_PARAMETER if Hob is NULL
+ @retval EFI_NOT_AVAILABLE_YET if HobList is still not available.
+ @retval EFI_OUT_OF_RESOURCES if there is no more memory to grow the Hoblist.
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestCreateHob (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN UINT16 Type,
+ IN UINT16 Length,
+ IN OUT VOID **Hob
+ );
+
+/**
+
+ Builds a Handoff Information Table HOB
+
+ @param BootMode - Current Bootmode
+ @param MemoryBegin - Start Memory Address.
+ @param MemoryLength - Length of Memory.
+
+ @return EFI_SUCCESS Always success to initialize HOB.
+
+**/
+EFI_STATUS
+UnitTestCoreBuildHobHandoffInfoTable (
+ IN EFI_BOOT_MODE BootMode,
+ IN EFI_PHYSICAL_ADDRESS MemoryBegin,
+ IN UINT64 MemoryLength
+ );
+
+/**
+ Resets the entire platform.
+
+ @param[in] ResetType The type of reset to perform.
+ @param[in] ResetStatus The status code for the reset.
+ @param[in] DataSize The size, in bytes, of ResetData.
+ @param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown
+ the data buffer starts with a Null-terminated string, optionally
+ followed by additional binary data. The string is a description
+ that the caller may use to further indicate the reason for the
+ system reset.
+
+**/
+VOID
+EFIAPI
+UnitTestResetSystem2 (
+ IN EFI_RESET_TYPE ResetType,
+ IN EFI_STATUS ResetStatus,
+ IN UINTN DataSize,
+ IN VOID *ResetData OPTIONAL
+ );
+
+/**
+ This service enables PEIMs to ascertain the present value of the boot mode.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @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
+UnitTestGetBootMode (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN OUT EFI_BOOT_MODE *BootMode
+ );
+
+/**
+ This service enables PEIMs to update the boot mode variable.
+
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param BootMode The value of the boot mode to set.
+
+ @return EFI_SUCCESS The value was successfully updated
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestSetBootMode (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_BOOT_MODE BootMode
+ );
+
+/**
+ Search the firmware volumes by index
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation
+ @param Instance This instance of the firmware volume to find. The value 0 is the Boot Firmware
+ Volume (BFV).
+ @param VolumeHandle On exit, points to the next volume handle or NULL if it does not exist.
+
+ @retval EFI_INVALID_PARAMETER VolumeHandle is NULL
+ @retval EFI_NOT_FOUND The volume was not found.
+ @retval EFI_SUCCESS The volume was found.
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestFfsFindNextVolume (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN UINTN Instance,
+ IN OUT EFI_PEI_FV_HANDLE *VolumeHandle
+ );
+
+/**
+ Searches for the next matching file in the firmware volume.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param SearchType Filter to find only files of this type.
+ Type EFI_FV_FILETYPE_ALL causes no filtering to be done.
+ @param FvHandle Handle of firmware volume in which to search.
+ @param FileHandle On entry, points to the current handle from which to begin searching or NULL to start
+ at the beginning of the firmware volume. On exit, points the file handle of the next file
+ in the volume or NULL if there are no more files.
+
+ @retval EFI_NOT_FOUND The file was not found.
+ @retval EFI_NOT_FOUND The header checksum was not zero.
+ @retval EFI_SUCCESS The file was found.
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestFfsFindNextFile (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN UINT8 SearchType,
+ IN EFI_PEI_FV_HANDLE FvHandle,
+ IN OUT EFI_PEI_FILE_HANDLE *FileHandle
+ );
+
+/**
+ Searches for the next matching section within the specified file.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation
+ @param SectionType Filter to find only sections of this type.
+ @param FileHandle Pointer to the current file to search.
+ @param SectionData A pointer to the discovered section, if successful.
+ NULL if section not found
+
+ @retval EFI_NOT_FOUND The section was not found.
+ @retval EFI_SUCCESS The section was found.
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestFfsFindSectionData (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_SECTION_TYPE SectionType,
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ OUT VOID **SectionData
+ );
+
+/**
+
+ This function registers the found memory configuration with the PEI Foundation.
+
+ The usage model is that the PEIM that discovers the permanent memory shall invoke this service.
+ This routine will hold discoveried memory information into PeiCore's private data,
+ and set SwitchStackSignal flag. After PEIM who discovery memory is dispatched,
+ PeiDispatcher will migrate temporary memory to permanent memory.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param MemoryBegin Start of memory address.
+ @param MemoryLength Length of memory.
+
+ @return EFI_SUCCESS Always success.
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestInstallPeiMemory (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PHYSICAL_ADDRESS MemoryBegin,
+ IN UINT64 MemoryLength
+ );
+
+/**
+ The purpose of the service is to publish an interface that allows
+ PEIMs to allocate memory ranges that are managed by the PEI Foundation.
+
+ Prior to InstallPeiMemory() being called, PEI will allocate pages from the heap.
+ After InstallPeiMemory() is called, PEI will allocate pages within the region
+ of memory provided by InstallPeiMemory() service in a best-effort fashion.
+ Location-specific allocations are not managed by the PEI foundation code.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param MemoryType The type of memory to allocate.
+ @param Pages The number of contiguous 4 KB pages to allocate.
+ @param Memory Pointer to a physical address. On output, the address is set to the base
+ of the page range that was allocated.
+
+ @retval EFI_SUCCESS The memory range was successfully allocated.
+ @retval EFI_OUT_OF_RESOURCES The pages could not be allocated.
+ @retval EFI_INVALID_PARAMETER Type is not equal to EfiLoaderCode, EfiLoaderData, EfiRuntimeServicesCode,
+ EfiRuntimeServicesData, EfiBootServicesCode, EfiBootServicesData,
+ EfiACPIReclaimMemory, EfiReservedMemoryType, or EfiACPIMemoryNVS.
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestAllocatePages (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_MEMORY_TYPE MemoryType,
+ IN UINTN Pages,
+ OUT EFI_PHYSICAL_ADDRESS *Memory
+ );
+
+/**
+
+ Pool allocation service. Before permanent memory is discovered, the pool will
+ be allocated in the heap in temporary memory. Generally, the size of the heap in temporary
+ memory does not exceed 64K, so the biggest pool size could be allocated is
+ 64K.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param Size Amount of memory required
+ @param Buffer Address of pointer to the buffer
+
+ @retval EFI_SUCCESS The allocation was successful
+ @retval EFI_OUT_OF_RESOURCES There is not enough heap to satisfy the requirement
+ to allocate the requested size.
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestAllocatePool (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN UINTN Size,
+ OUT VOID **Buffer
+ );
+
+/**
+
+ Core version of the Status Code reporter
+
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param CodeType Type of Status Code.
+ @param Value Value to output for Status Code.
+ @param Instance Instance Number of this status code.
+ @param CallerId ID of the caller of this status code.
+ @param Data Optional data associated with this status code.
+
+ @retval EFI_SUCCESS if status code is successfully reported
+ @retval EFI_NOT_AVAILABLE_YET if StatusCodePpi has not been installed
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestReportStatusCode (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_STATUS_CODE_TYPE CodeType,
+ IN EFI_STATUS_CODE_VALUE Value,
+ IN UINT32 Instance,
+ IN CONST EFI_GUID *CallerId,
+ IN CONST EFI_STATUS_CODE_DATA *Data OPTIONAL
+ );
+
+/**
+
+Core version of the Reset System
+
+
+@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+
+@retval EFI_NOT_AVAILABLE_YET PPI not available yet.
+@retval EFI_DEVICE_ERROR Did not reset system.
+ Otherwise, resets the system.
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestResetSystem (
+ IN CONST EFI_PEI_SERVICES **PeiServices
+ );
+
+/**
+ Find a file within a volume by its name.
+
+ @param FileName A pointer to the name of the file to find within the firmware volume.
+ @param VolumeHandle The firmware volume to search
+ @param FileHandle Upon exit, points to the found file's handle
+ or NULL if it could not be found.
+
+ @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
+UnitTestFfsFindFileByName (
+ IN CONST EFI_GUID *FileName,
+ IN EFI_PEI_FV_HANDLE VolumeHandle,
+ OUT EFI_PEI_FILE_HANDLE *FileHandle
+ );
+
+/**
+ Returns information about a specific file.
+
+ @param FileHandle Handle of the file.
+ @param FileInfo Upon exit, points to the file's information.
+
+ @retval EFI_INVALID_PARAMETER If FileInfo is NULL.
+ @retval EFI_INVALID_PARAMETER If FileHandle does not represent a valid file.
+ @retval EFI_SUCCESS File information returned.
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestFfsGetFileInfo (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ OUT EFI_FV_FILE_INFO *FileInfo
+ );
+
+/**
+ Returns information about the specified volume.
+
+ This function returns information about a specific firmware
+ volume, including its name, type, attributes, starting address
+ and size.
+
+ @param VolumeHandle Handle of the volume.
+ @param VolumeInfo Upon exit, points to the volume's information.
+
+ @retval EFI_SUCCESS Volume information returned.
+ @retval EFI_INVALID_PARAMETER If VolumeHandle does not represent a valid volume.
+ @retval EFI_INVALID_PARAMETER If VolumeHandle is NULL.
+ @retval EFI_SUCCESS Information successfully returned.
+ @retval EFI_INVALID_PARAMETER The volume designated by the VolumeHandle is not available.
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestFfsGetVolumeInfo (
+ IN EFI_PEI_FV_HANDLE VolumeHandle,
+ OUT EFI_FV_INFO *VolumeInfo
+ );
+
+/**
+This routine enables a PEIM to register itself for shadow when the PEI Foundation
+discovers permanent memory.
+
+@param FileHandle File handle of a PEIM.
+
+@retval EFI_NOT_FOUND The file handle doesn't point to PEIM itself.
+@retval EFI_ALREADY_STARTED Indicate that the PEIM has been registered itself.
+@retval EFI_SUCCESS Successfully to register itself.
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestRegisterForShadow (
+ IN EFI_PEI_FILE_HANDLE FileHandle
+ );
+
+/**
+Searches for the next matching section within the specified file.
+
+@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+@param SectionType The value of the section type to find.
+@param SectionInstance Section instance to find.
+@param FileHandle Handle of the firmware file to search.
+@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
+UnitTestFfsFindSectionData3 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_SECTION_TYPE SectionType,
+ IN UINTN SectionInstance,
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ OUT VOID **SectionData,
+ OUT UINT32 *AuthenticationStatus
+ );
+
+/**
+Returns information about a specific file.
+
+@param FileHandle Handle of the file.
+@param FileInfo Upon exit, points to the file's information.
+
+@retval EFI_INVALID_PARAMETER If FileInfo is NULL.
+@retval EFI_INVALID_PARAMETER If FileHandle does not represent a valid file.
+@retval EFI_SUCCESS File information returned.
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestFfsGetFileInfo2 (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ OUT EFI_FV_FILE_INFO2 *FileInfo
+ );
+
+/**
+Frees memory pages.
+
+@param[in] PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+@param[in] Memory The base physical address of the pages to be freed.
+@param[in] Pages The number of contiguous 4 KB pages to free.
+
+@retval EFI_SUCCESS The requested pages were freed.
+@retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.
+@retval EFI_NOT_FOUND The requested memory pages were not allocated with
+ AllocatePages().
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestFreePages (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PHYSICAL_ADDRESS Memory,
+ IN UINTN Pages
+ );
+
+#endif
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