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Diffstat (limited to 'UnitTestFrameworkPkg/Library/UnitTestPeiServicesTablePointerLib/UnitTestPeiServicesTablePointerLib.c')
| -rw-r--r-- | UnitTestFrameworkPkg/Library/UnitTestPeiServicesTablePointerLib/UnitTestPeiServicesTablePointerLib.c | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/UnitTestFrameworkPkg/Library/UnitTestPeiServicesTablePointerLib/UnitTestPeiServicesTablePointerLib.c b/UnitTestFrameworkPkg/Library/UnitTestPeiServicesTablePointerLib/UnitTestPeiServicesTablePointerLib.c new file mode 100644 index 0000000000..a1b982fbae --- /dev/null +++ b/UnitTestFrameworkPkg/Library/UnitTestPeiServicesTablePointerLib/UnitTestPeiServicesTablePointerLib.c @@ -0,0 +1,187 @@ +/** @file
+ This library supports a PEI Service table Pointer library implementation that
+ allows code dependent upon PEI Service to operate in an isolated execution environment
+ such as within the context of a host-based unit test framework.
+
+ Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "UnitTestPeiServicesTablePointerLib.h"
+
+///
+/// Pei service instance
+///
+EFI_PEI_SERVICES mPeiServices = {
+ {
+ PEI_SERVICES_SIGNATURE,
+ PEI_SERVICES_REVISION,
+ sizeof (EFI_PEI_SERVICES),
+ 0,
+ 0
+ },
+ UnitTestInstallPpi, // InstallPpi
+ UnitTestReInstallPpi, // ReInstallPpi
+ UnitTestLocatePpi, // LocatePpi
+ UnitTestNotifyPpi, // NotifyPpi
+
+ UnitTestGetBootMode, // GetBootMode
+ UnitTestSetBootMode, // SetBootMode
+
+ UnitTestGetHobList, // GetHobList
+ UnitTestCreateHob, // CreateHob
+
+ UnitTestFfsFindNextVolume, // FfsFindNextVolume
+ UnitTestFfsFindNextFile, // FfsFindNextFile
+ UnitTestFfsFindSectionData, // FfsFindSectionData
+
+ UnitTestInstallPeiMemory, // InstallPeiMemory
+ UnitTestAllocatePages, // AllocatePages
+ UnitTestAllocatePool, // AllocatePool
+ (EFI_PEI_COPY_MEM)CopyMem,
+ (EFI_PEI_SET_MEM)SetMem,
+
+ UnitTestReportStatusCode, // ReportStatusCode
+ UnitTestResetSystem, // ResetSystem
+
+ NULL, // CpuIo
+ NULL, // PciCfg
+
+ UnitTestFfsFindFileByName, // FfsFindFileByName
+ UnitTestFfsGetFileInfo, // FfsGetFileInfo
+ UnitTestFfsGetVolumeInfo, // FfsGetVolumeInfo
+ UnitTestRegisterForShadow, // RegisterForShadow
+ UnitTestFfsFindSectionData3, // FfsFindSectionData3
+ UnitTestFfsGetFileInfo2, // FfsGetFileInfo2
+ UnitTestResetSystem2, // ResetSystem2
+ UnitTestFreePages, // FreePages
+};
+
+PEI_CORE_INSTANCE mPrivateData;
+UINT8 mHobBuffer[MAX_HOB_SIZE];
+VOID *mPeiServicesPointer;
+
+/**
+ Clear Buffer For Global Data.
+**/
+VOID
+ClearGlobalData (
+ VOID
+ )
+{
+ ZeroMem (&mPrivateData, sizeof (mPrivateData));
+ mPrivateData.PpiData.PpiList.MaxCount = MAX_PPI_COUNT;
+ mPrivateData.PpiData.CallbackNotifyList.MaxCount = MAX_PPI_COUNT;
+ mPrivateData.PpiData.DispatchNotifyList.MaxCount = MAX_PPI_COUNT;
+
+ ZeroMem (mHobBuffer, MAX_HOB_SIZE);
+ mPrivateData.HobList.Raw = mHobBuffer;
+ UnitTestCoreBuildHobHandoffInfoTable (0, (EFI_PHYSICAL_ADDRESS)(UINTN)mHobBuffer, MAX_HOB_SIZE);
+}
+
+/**
+ 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
+ )
+{
+ ClearGlobalData ();
+}
+
+/**
+ Retrieves the cached value of the PEI Services Table pointer.
+
+ Returns the cached value of the PEI Services Table pointer in a CPU specific manner
+ as specified in the CPU binding section of the Platform Initialization Pre-EFI
+ Initialization Core Interface Specification.
+
+ If the cached PEI Services Table pointer is NULL, then ASSERT().
+
+ @return The pointer to PeiServices.
+
+**/
+CONST EFI_PEI_SERVICES **
+EFIAPI
+GetPeiServicesTablePointer (
+ VOID
+ )
+{
+ mPeiServicesPointer = &mPeiServices;
+ return (CONST EFI_PEI_SERVICES **)&mPeiServicesPointer;
+}
+
+/**
+ Caches a pointer PEI Services Table.
+
+ Caches the pointer to the PEI Services Table specified by PeiServicesTablePointer
+ in a CPU specific manner as specified in the CPU binding section of the Platform Initialization
+ Pre-EFI Initialization Core Interface Specification.
+
+ If PeiServicesTablePointer is NULL, then ASSERT().
+
+ @param PeiServicesTablePointer The address of PeiServices pointer.
+**/
+VOID
+EFIAPI
+SetPeiServicesTablePointer (
+ IN CONST EFI_PEI_SERVICES **PeiServicesTablePointer
+ )
+{
+ ASSERT (FALSE);
+}
+
+/**
+ Perform CPU specific actions required to migrate the PEI Services Table
+ pointer from temporary RAM to permanent RAM.
+
+ For IA32 CPUs, the PEI Services Table pointer is stored in the 4 bytes
+ immediately preceding the Interrupt Descriptor Table (IDT) in memory.
+ For X64 CPUs, the PEI Services Table pointer is stored in the 8 bytes
+ immediately preceding the Interrupt Descriptor Table (IDT) in memory.
+ For Itanium and ARM CPUs, a the PEI Services Table Pointer is stored in
+ a dedicated CPU register. This means that there is no memory storage
+ associated with storing the PEI Services Table pointer, so no additional
+ migration actions are required for Itanium or ARM CPUs.
+
+**/
+VOID
+EFIAPI
+MigratePeiServicesTablePointer (
+ VOID
+ )
+{
+ ASSERT (FALSE);
+}
+
+/**
+ The constructor function init PeiServicesTable with clean buffer.
+
+ @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+UnitTestPeiServicesTablePointerLibConstructor (
+ VOID
+ )
+{
+ ClearGlobalData ();
+ return EFI_SUCCESS;
+}
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