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author | alfred <alfred@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-06-06 06:28:31 +0000 |
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committer | alfred <alfred@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-06-06 06:28:31 +0000 |
commit | ef99a95aad901f70ec39e8ba9c484c060ea1a97d (patch) | |
tree | 2cdad9531eb8c4fd6b6407cece9703c1e213df17 /EdkModulePkg | |
parent | 3005648db27e9d30a7d445d65049dece7b5cdded (diff) | |
download | edk2-ef99a95aad901f70ec39e8ba9c484c060ea1a97d.tar.gz edk2-ef99a95aad901f70ec39e8ba9c484c060ea1a97d.tar.bz2 edk2-ef99a95aad901f70ec39e8ba9c484c060ea1a97d.zip |
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@429 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkModulePkg')
-rw-r--r-- | EdkModulePkg/Core/Dxe/DxeMain/DxeMain.c | 2166 |
1 files changed, 1083 insertions, 1083 deletions
diff --git a/EdkModulePkg/Core/Dxe/DxeMain/DxeMain.c b/EdkModulePkg/Core/Dxe/DxeMain/DxeMain.c index 67a26fe05c..fc2f6a9024 100644 --- a/EdkModulePkg/Core/Dxe/DxeMain/DxeMain.c +++ b/EdkModulePkg/Core/Dxe/DxeMain/DxeMain.c @@ -1,1083 +1,1083 @@ -/*++ - -Copyright (c) 2006, Intel Corporation -All rights reserved. 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. - -Module Name: - - DxeMain.c - -Abstract: - - DXE Core Main Entry Point - ---*/ - -#include <DxeMain.h> - -VOID -EFIAPI -DxeMain ( - IN VOID *HobStart - ); - -EFI_STATUS -EFIAPI -CoreEfiNotAvailableYetArg0 ( - VOID - ); - -EFI_STATUS -EFIAPI -CoreEfiNotAvailableYetArg1 ( - UINTN Arg1 - ); - -EFI_STATUS -EFIAPI -CoreEfiNotAvailableYetArg2 ( - UINTN Arg1, - UINTN Arg2 - ); - -EFI_STATUS -EFIAPI -CoreEfiNotAvailableYetArg3 ( - UINTN Arg1, - UINTN Arg2, - UINTN Arg3 - ); - -EFI_STATUS -EFIAPI -CoreEfiNotAvailableYetArg4 ( - UINTN Arg1, - UINTN Arg2, - UINTN Arg3, - UINTN Arg4 - ); - -EFI_STATUS -EFIAPI -CoreEfiNotAvailableYetArg5 ( - UINTN Arg1, - UINTN Arg2, - UINTN Arg3, - UINTN Arg4, - UINTN Arg5 - ); - -EFI_STATUS -CoreGetPeiProtocol ( - IN EFI_GUID *ProtocolGuid, - IN VOID **Interface - ); - -EFI_STATUS -DxeMainUefiDecompressGetInfo ( - IN EFI_DECOMPRESS_PROTOCOL *This, - IN VOID *Source, - IN UINT32 SourceSize, - OUT UINT32 *DestinationSize, - OUT UINT32 *ScratchSize - ); - -EFI_STATUS -EFIAPI -DxeMainUefiDecompress ( - IN EFI_DECOMPRESS_PROTOCOL *This, - IN VOID *Source, - IN UINT32 SourceSize, - IN OUT VOID *Destination, - IN UINT32 DestinationSize, - IN OUT VOID *Scratch, - IN UINT32 ScratchSize - ); - -EFI_STATUS -DxeMainTianoDecompressGetInfo ( - IN EFI_TIANO_DECOMPRESS_PROTOCOL *This, - IN VOID *Source, - IN UINT32 SourceSize, - OUT UINT32 *DestinationSize, - OUT UINT32 *ScratchSize - ); - -EFI_STATUS -EFIAPI -DxeMainTianoDecompress ( - IN EFI_TIANO_DECOMPRESS_PROTOCOL *This, - IN VOID *Source, - IN UINT32 SourceSize, - IN OUT VOID *Destination, - IN UINT32 DestinationSize, - IN OUT VOID *Scratch, - IN UINT32 ScratchSize - ); - -EFI_STATUS -DxeMainCustomDecompressGetInfo ( - IN EFI_CUSTOMIZED_DECOMPRESS_PROTOCOL *This, - IN VOID *Source, - IN UINT32 SourceSize, - OUT UINT32 *DestinationSize, - OUT UINT32 *ScratchSize - ); - -EFI_STATUS -EFIAPI -DxeMainCustomDecompress ( - IN EFI_CUSTOMIZED_DECOMPRESS_PROTOCOL *This, - IN VOID *Source, - IN UINT32 SourceSize, - IN OUT VOID *Destination, - IN UINT32 DestinationSize, - IN OUT VOID *Scratch, - IN UINT32 ScratchSize - ); - -// -// DXE Core Global Variables for Protocols from PEI -// -EFI_HANDLE mDecompressHandle = NULL; -EFI_PEI_PE_COFF_LOADER_PROTOCOL *gEfiPeiPeCoffLoader = NULL; - -// -// DXE Core globals for Architecture Protocols -// -EFI_SECURITY_ARCH_PROTOCOL *gSecurity = NULL; -EFI_CPU_ARCH_PROTOCOL *gCpu = NULL; -EFI_METRONOME_ARCH_PROTOCOL *gMetronome = NULL; -EFI_TIMER_ARCH_PROTOCOL *gTimer = NULL; -EFI_BDS_ARCH_PROTOCOL *gBds = NULL; -EFI_WATCHDOG_TIMER_ARCH_PROTOCOL *gWatchdogTimer = NULL; -EFI_RUNTIME_ARCH_PROTOCOL *gRuntime = NULL; - -// -// BugBug: I'n not runtime, but is the PPI? -// -EFI_STATUS_CODE_PROTOCOL gStatusCodeInstance = { - NULL -}; - -EFI_STATUS_CODE_PROTOCOL *gStatusCode = &gStatusCodeInstance; - - -// -// DXE Core Global used to update core loaded image protocol handle -// -EFI_GUID *gDxeCoreFileName; -EFI_LOADED_IMAGE_PROTOCOL *gDxeCoreLoadedImage; - - - -// -// DXE Core Module Variables -// - -EFI_BOOT_SERVICES mBootServices = { - { - EFI_BOOT_SERVICES_SIGNATURE, // Signature - EFI_BOOT_SERVICES_REVISION, // Revision - sizeof (EFI_BOOT_SERVICES), // HeaderSize - 0, // CRC32 - 0 // Reserved - }, - (EFI_RAISE_TPL) CoreRaiseTpl, // RaiseTPL - (EFI_RESTORE_TPL) CoreRestoreTpl, // RestoreTPL - (EFI_ALLOCATE_PAGES) CoreAllocatePages, // AllocatePages - (EFI_FREE_PAGES) CoreFreePages, // FreePages - (EFI_GET_MEMORY_MAP) CoreGetMemoryMap, // GetMemoryMap - (EFI_ALLOCATE_POOL) CoreAllocatePool, // AllocatePool - (EFI_FREE_POOL) CoreFreePool, // FreePool - (EFI_CREATE_EVENT) CoreCreateEvent, // CreateEvent - (EFI_SET_TIMER) CoreSetTimer, // SetTimer - (EFI_WAIT_FOR_EVENT) CoreWaitForEvent, // WaitForEvent - (EFI_SIGNAL_EVENT) CoreSignalEvent, // SignalEvent - (EFI_CLOSE_EVENT) CoreCloseEvent, // CloseEvent - (EFI_CHECK_EVENT) CoreCheckEvent, // CheckEvent - (EFI_INSTALL_PROTOCOL_INTERFACE) CoreInstallProtocolInterface, // InstallProtocolInterface - (EFI_REINSTALL_PROTOCOL_INTERFACE) CoreReinstallProtocolInterface, // ReinstallProtocolInterface - (EFI_UNINSTALL_PROTOCOL_INTERFACE) CoreUninstallProtocolInterface, // UninstallProtocolInterface - (EFI_HANDLE_PROTOCOL) CoreHandleProtocol, // HandleProtocol - (VOID *) NULL, // Reserved - (EFI_REGISTER_PROTOCOL_NOTIFY) CoreRegisterProtocolNotify, // RegisterProtocolNotify - (EFI_LOCATE_HANDLE) CoreLocateHandle, // LocateHandle - (EFI_LOCATE_DEVICE_PATH) CoreLocateDevicePath, // LocateDevicePath - (EFI_INSTALL_CONFIGURATION_TABLE) CoreInstallConfigurationTable, // InstallConfigurationTable - (EFI_IMAGE_LOAD) CoreLoadImage, // LoadImage - (EFI_IMAGE_START) CoreStartImage, // StartImage - (EFI_EXIT) CoreExit, // Exit - (EFI_IMAGE_UNLOAD) CoreUnloadImage, // UnloadImage - (EFI_EXIT_BOOT_SERVICES) CoreExitBootServices, // ExitBootServices - (EFI_GET_NEXT_MONOTONIC_COUNT) CoreEfiNotAvailableYetArg1, // GetNextMonotonicCount - (EFI_STALL) CoreStall, // Stall - (EFI_SET_WATCHDOG_TIMER) CoreSetWatchdogTimer, // SetWatchdogTimer - (EFI_CONNECT_CONTROLLER) CoreConnectController, // ConnectController - (EFI_DISCONNECT_CONTROLLER) CoreDisconnectController, // DisconnectController - (EFI_OPEN_PROTOCOL) CoreOpenProtocol, // OpenProtocol - (EFI_CLOSE_PROTOCOL) CoreCloseProtocol, // CloseProtocol - (EFI_OPEN_PROTOCOL_INFORMATION) CoreOpenProtocolInformation, // OpenProtocolInformation - (EFI_PROTOCOLS_PER_HANDLE) CoreProtocolsPerHandle, // ProtocolsPerHandle - (EFI_LOCATE_HANDLE_BUFFER) CoreLocateHandleBuffer, // LocateHandleBuffer - (EFI_LOCATE_PROTOCOL) CoreLocateProtocol, // LocateProtocol - (EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES) CoreInstallMultipleProtocolInterfaces, // InstallMultipleProtocolInterfaces - (EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES) CoreUninstallMultipleProtocolInterfaces, // UninstallMultipleProtocolInterfaces - (EFI_CALCULATE_CRC32) CoreEfiNotAvailableYetArg3, // CalculateCrc32 - (EFI_COPY_MEM) CopyMem, // CopyMem - (EFI_SET_MEM) SetMem // SetMem -#if (EFI_SPECIFICATION_VERSION >= 0x00020000) - , - (EFI_CREATE_EVENT_EX) CoreCreateEventEx // CreateEventEx -#endif -}; - -EFI_DXE_SERVICES mDxeServices = { - { - EFI_DXE_SERVICES_SIGNATURE, // Signature - EFI_DXE_SERVICES_REVISION, // Revision - sizeof (EFI_DXE_SERVICES), // HeaderSize - 0, // CRC32 - 0 // Reserved - }, - (EFI_ADD_MEMORY_SPACE) CoreAddMemorySpace, // AddMemorySpace - (EFI_ALLOCATE_MEMORY_SPACE) CoreAllocateMemorySpace, // AllocateMemorySpace - (EFI_FREE_MEMORY_SPACE) CoreFreeMemorySpace, // FreeMemorySpace - (EFI_REMOVE_MEMORY_SPACE) CoreRemoveMemorySpace, // RemoveMemorySpace - (EFI_GET_MEMORY_SPACE_DESCRIPTOR) CoreGetMemorySpaceDescriptor, // GetMemorySpaceDescriptor - (EFI_SET_MEMORY_SPACE_ATTRIBUTES) CoreSetMemorySpaceAttributes, // SetMemorySpaceAttributes - (EFI_GET_MEMORY_SPACE_MAP) CoreGetMemorySpaceMap, // GetMemorySpaceMap - (EFI_ADD_IO_SPACE) CoreAddIoSpace, // AddIoSpace - (EFI_ALLOCATE_IO_SPACE) CoreAllocateIoSpace, // AllocateIoSpace - (EFI_FREE_IO_SPACE) CoreFreeIoSpace, // FreeIoSpace - (EFI_REMOVE_IO_SPACE) CoreRemoveIoSpace, // RemoveIoSpace - (EFI_GET_IO_SPACE_DESCRIPTOR) CoreGetIoSpaceDescriptor, // GetIoSpaceDescriptor - (EFI_GET_IO_SPACE_MAP) CoreGetIoSpaceMap, // GetIoSpaceMap - (EFI_DISPATCH) CoreDispatcher, // Dispatch - (EFI_SCHEDULE) CoreSchedule, // Schedule - (EFI_TRUST) CoreTrust, // Trust - (EFI_PROCESS_FIRMWARE_VOLUME) CoreProcessFirmwareVolume, // ProcessFirmwareVolume -}; - -EFI_SYSTEM_TABLE mEfiSystemTableTemplate = { - { - EFI_SYSTEM_TABLE_SIGNATURE, // Signature - EFI_SYSTEM_TABLE_REVISION, // Revision - sizeof (EFI_SYSTEM_TABLE), // HeaderSize - 0, // CRC32 - 0 // Reserved - }, - NULL, // FirmwareVendor - 0, // FirmwareRevision - NULL, // ConsoleInHandle - NULL, // ConIn - NULL, // ConsoleOutHandle - NULL, // ConOut - NULL, // StandardErrorHandle - NULL, // StdErr - NULL, // RuntimeServices - &mBootServices, // BootServices - 0, // NumberOfConfigurationTableEntries - NULL // ConfigurationTable -}; - -EFI_RUNTIME_SERVICES mEfiRuntimeServicesTableTemplate = { - { - EFI_RUNTIME_SERVICES_SIGNATURE, // Signature - EFI_RUNTIME_SERVICES_REVISION, // Revision - sizeof (EFI_RUNTIME_SERVICES), // HeaderSize - 0, // CRC32 - 0 // Reserved - }, - (EFI_GET_TIME) CoreEfiNotAvailableYetArg2, // GetTime - (EFI_SET_TIME) CoreEfiNotAvailableYetArg1, // SetTime - (EFI_GET_WAKEUP_TIME) CoreEfiNotAvailableYetArg3, // GetWakeupTime - (EFI_SET_WAKEUP_TIME) CoreEfiNotAvailableYetArg2, // SetWakeupTime - (EFI_SET_VIRTUAL_ADDRESS_MAP) CoreEfiNotAvailableYetArg4, // SetVirtualAddressMap - (EFI_CONVERT_POINTER) CoreEfiNotAvailableYetArg2, // ConvertPointer - (EFI_GET_VARIABLE) CoreEfiNotAvailableYetArg5, // GetVariable - (EFI_GET_NEXT_VARIABLE_NAME) CoreEfiNotAvailableYetArg3, // GetNextVariableName - (EFI_SET_VARIABLE) CoreEfiNotAvailableYetArg5, // SetVariable - (EFI_GET_NEXT_HIGH_MONO_COUNT) CoreEfiNotAvailableYetArg1, // GetNextHighMonotonicCount - (EFI_RESET_SYSTEM) CoreEfiNotAvailableYetArg4 // ResetSystem -#if ((EDK_RELEASE_VERSION != 0) && (EFI_SPECIFICATION_VERSION < 0x00020000)) - , - (TIANO_REPORT_STATUS_CODE) CoreEfiNotAvailableYetArg5 // ReportStatusCode -#elif (EFI_SPECIFICATION_VERSION >= 0x00020000) - , - (EFI_UPDATE_CAPSULE) CoreEfiNotAvailableYetArg3, // UpdateCapsule - (EFI_QUERY_CAPSULE_CAPABILITIES) CoreEfiNotAvailableYetArg4, // QueryCapsuleCapabilities - (EFI_QUERY_VARIABLE_INFO) CoreEfiNotAvailableYetArg4 // QueryVariableInfo -#endif -}; - -// -// DXE Core Global Variables for the EFI System Table, Boot Services Table, -// DXE Services Table, and Runtime Services Table -// -EFI_BOOT_SERVICES *gBS = &mBootServices; -EFI_DXE_SERVICES *gDS = &mDxeServices; -EFI_SYSTEM_TABLE *gST = NULL; - -// -// For debug initialize gRT to template. gRT must be allocated from RT memory -// but gRT is used for ASSERT () and DEBUG () type macros so lets give it -// a value that will not cause debug infrastructure to crash early on. -// -EFI_RUNTIME_SERVICES *gRT = &mEfiRuntimeServicesTableTemplate; -EFI_HANDLE gDxeCoreImageHandle = NULL; - -VOID *mHobStart; - -// -// EFI Decompress Protocol -// -EFI_DECOMPRESS_PROTOCOL gEfiDecompress = { - DxeMainUefiDecompressGetInfo, - DxeMainUefiDecompress -}; - -// -// Tiano Decompress Protocol -// -EFI_TIANO_DECOMPRESS_PROTOCOL gEfiTianoDecompress = { - DxeMainTianoDecompressGetInfo, - DxeMainTianoDecompress -}; - -// -// Customized Decompress Protocol -// -EFI_CUSTOMIZED_DECOMPRESS_PROTOCOL gEfiCustomizedDecompress = { - DxeMainCustomDecompressGetInfo, - DxeMainCustomDecompress -}; - -// -// Main entry point to the DXE Core -// -VOID -EFIAPI -DxeMain ( - IN VOID *HobStart - ) -/*++ - -Routine Description: - - Main entry point to DXE Core. - -Arguments: - - HobStart - Pointer to the beginning of the HOB List from PEI - -Returns: - - This function should never return - ---*/ -{ - EFI_STATUS Status; - EFI_PHYSICAL_ADDRESS MemoryBaseAddress; - UINT64 MemoryLength; - -#ifdef EFI_DXE_PERFORMANCE - UINT64 Tick; - - GetTimerValue (&Tick); -#endif - - mHobStart = HobStart; - - // - // Initialize Memory Services - // - CoreInitializeMemoryServices (&HobStart, &MemoryBaseAddress, &MemoryLength); - - // - // Allocate the EFI System Table and EFI Runtime Service Table from EfiRuntimeServicesData - // Use the templates to initialize the contents of the EFI System Table and EFI Runtime Services Table - // - gST = CoreAllocateRuntimeCopyPool (sizeof (EFI_SYSTEM_TABLE), &mEfiSystemTableTemplate); - ASSERT (gST != NULL); - - gRT = CoreAllocateRuntimeCopyPool (sizeof (EFI_RUNTIME_SERVICES), &mEfiRuntimeServicesTableTemplate); - ASSERT (gRT != NULL); - - gST->RuntimeServices = gRT; - - // - // Start the Image Services. - // - Status = CoreInitializeImageServices (HobStart); - ASSERT_EFI_ERROR (Status); - - // - // Call constructor for all libraries - // - ProcessLibraryConstructorList (gDxeCoreImageHandle, gST); - - // - // Initialize the Global Coherency Domain Services - // - Status = CoreInitializeGcdServices (&HobStart, MemoryBaseAddress, MemoryLength); - ASSERT_EFI_ERROR (Status); - - // - // Install the DXE Services Table into the EFI System Tables's Configuration Table - // - Status = CoreInstallConfigurationTable (&gEfiDxeServicesTableGuid, gDS); - ASSERT_EFI_ERROR (Status); - - // - // Install the HOB List into the EFI System Tables's Configuration Table - // - Status = CoreInstallConfigurationTable (&gEfiHobListGuid, HobStart); - ASSERT_EFI_ERROR (Status); - - // - // Install Memory Type Information Table into the EFI System Tables's Configuration Table - // - Status = CoreInstallConfigurationTable (&gEfiMemoryTypeInformationGuid, &gMemoryTypeInformation); - ASSERT_EFI_ERROR (Status); - - // - // Initialize the ReportStatusCode with PEI version, if availible - // - CoreGetPeiProtocol (&gEfiStatusCodeRuntimeProtocolGuid, (VOID **)&gStatusCode->ReportStatusCode); -#if ((EDK_RELEASE_VERSION != 0) && (EFI_SPECIFICATION_VERSION < 0x00020000)) - gRT->ReportStatusCode = gStatusCode->ReportStatusCode; -#endif - - // - // Report Status Code here for DXE_ENTRY_POINT once it is available - // - CoreReportProgressCode ((EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_ENTRY_POINT)); - - // - // Create the aligned system table pointer structure that is used by external - // debuggers to locate the system table... Also, install debug image info - // configuration table. - // - CoreInitializeDebugImageInfoTable (); - CoreNewDebugImageInfoEntry ( - EFI_DEBUG_IMAGE_INFO_TYPE_NORMAL, - gDxeCoreLoadedImage, - gDxeCoreImageHandle - ); - - DEBUG ((EFI_D_INFO | EFI_D_LOAD, "HOBLIST address in DXE = 0x%08x\n", HobStart)); - - // - // Initialize the Event Services - // - Status = CoreInitializeEventServices (); - ASSERT_EFI_ERROR (Status); - - - // - // Get the Protocols that were passed in from PEI to DXE through GUIDed HOBs - // - // These Protocols are not architectural. This implementation is sharing code between - // PEI and DXE in order to save FLASH space. These Protocols could also be implemented - // as part of the DXE Core. However, that would also require the DXE Core to be ported - // each time a different CPU is used, a different Decompression algorithm is used, or a - // different Image type is used. By placing these Protocols in PEI, the DXE Core remains - // generic, and only PEI and the Arch Protocols need to be ported from Platform to Platform, - // and from CPU to CPU. - // - - // - // Publish the EFI, Tiano, and Custom Decompress protocols for use by other DXE components - // - Status = CoreInstallMultipleProtocolInterfaces ( - &mDecompressHandle, - &gEfiDecompressProtocolGuid, &gEfiDecompress, - &gEfiTianoDecompressProtocolGuid, &gEfiTianoDecompress, - &gEfiCustomizedDecompressProtocolGuid, &gEfiCustomizedDecompress, - NULL - ); - ASSERT_EFI_ERROR (Status); - - gEfiPeiPeCoffLoader = GetPeCoffLoaderProtocol (); - ASSERT (gEfiPeiPeCoffLoader != NULL); - - // - // Register for the GUIDs of the Architectural Protocols, so the rest of the - // EFI Boot Services and EFI Runtime Services tables can be filled in. - // - CoreNotifyOnArchProtocolInstallation (); - - // - // Produce Firmware Volume Protocols, one for each FV in the HOB list. - // - Status = FwVolBlockDriverInit (gDxeCoreImageHandle, gST); - ASSERT_EFI_ERROR (Status); - - Status = FwVolDriverInit (gDxeCoreImageHandle, gST); - ASSERT_EFI_ERROR (Status); - - // - // Produce the Section Extraction Protocol - // - Status = InitializeSectionExtraction (gDxeCoreImageHandle, gST); - ASSERT_EFI_ERROR (Status); - - // - // Initialize the DXE Dispatcher - // - PERF_START (0,"CoreInitializeDispatcher", "DxeMain", 0) ; - CoreInitializeDispatcher (); - PERF_END (0,"CoreInitializeDispatcher", "DxeMain", 0) ; - - // - // Invoke the DXE Dispatcher - // - PERF_START (0, "CoreDispatcher", "DxeMain", 0); - CoreDispatcher (); - PERF_END (0, "CoreDispatcher", "DxeMain", 0); - - // - // Display Architectural protocols that were not loaded if this is DEBUG build - // - DEBUG_CODE ( - CoreDisplayMissingArchProtocols (); - ); - - // - // Assert if the Architectural Protocols are not present. - // - ASSERT_EFI_ERROR (CoreAllEfiServicesAvailable ()); - - // - // Report Status code before transfer control to BDS - // - CoreReportProgressCode ((EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_HANDOFF_TO_NEXT)); - // - // Display any drivers that were not dispatched because dependency expression - // evaluated to false if this is a debug build - // - DEBUG_CODE ( - CoreDisplayDiscoveredNotDispatched (); - ); - - // - // Transfer control to the BDS Architectural Protocol - // - gBds->Entry (gBds); - - // - // BDS should never return - // - ASSERT (FALSE); - CpuDeadLoop (); -} - - -EFI_STATUS -EFIAPI -CoreEfiNotAvailableYetArg0 ( - VOID - ) -/*++ - -Routine Description: - - Place holder function until all the Boot Services and Runtime Services are available - -Arguments: - - None - -Returns: - - EFI_NOT_AVAILABLE_YET - ---*/ -{ - // - // This function should never be executed. If it does, then the architectural protocols - // have not been designed correctly. The CpuBreakpoint () is commented out for now until the - // DXE Core and all the Architectural Protocols are complete. - // - - return EFI_NOT_AVAILABLE_YET; -} - -EFI_STATUS -EFIAPI -CoreEfiNotAvailableYetArg1 ( - UINTN Arg1 - ) -/*++ - -Routine Description: - - Place holder function until all the Boot Services and Runtime Services are available - -Arguments: - - Arg1 - Undefined - -Returns: - - EFI_NOT_AVAILABLE_YET - ---*/ -{ - // - // This function should never be executed. If it does, then the architectural protocols - // have not been designed correctly. The CpuBreakpoint () is commented out for now until the - // DXE Core and all the Architectural Protocols are complete. - // - - return EFI_NOT_AVAILABLE_YET; -} - -EFI_STATUS -EFIAPI -CoreEfiNotAvailableYetArg2 ( - UINTN Arg1, - UINTN Arg2 - ) -/*++ - -Routine Description: - - Place holder function until all the Boot Services and Runtime Services are available - -Arguments: - - Arg1 - Undefined - - Arg2 - Undefined - -Returns: - - EFI_NOT_AVAILABLE_YET - ---*/ -{ - // - // This function should never be executed. If it does, then the architectural protocols - // have not been designed correctly. The CpuBreakpoint () is commented out for now until the - // DXE Core and all the Architectural Protocols are complete. - // - - return EFI_NOT_AVAILABLE_YET; -} - -EFI_STATUS -EFIAPI -CoreEfiNotAvailableYetArg3 ( - UINTN Arg1, - UINTN Arg2, - UINTN Arg3 - ) -/*++ - -Routine Description: - - Place holder function until all the Boot Services and Runtime Services are available - -Arguments: - - Arg1 - Undefined - - Arg2 - Undefined - - Arg3 - Undefined - -Returns: - - EFI_NOT_AVAILABLE_YET - ---*/ -{ - // - // This function should never be executed. If it does, then the architectural protocols - // have not been designed correctly. The CpuBreakpoint () is commented out for now until the - // DXE Core and all the Architectural Protocols are complete. - // - - return EFI_NOT_AVAILABLE_YET; -} - -EFI_STATUS -EFIAPI -CoreEfiNotAvailableYetArg4 ( - UINTN Arg1, - UINTN Arg2, - UINTN Arg3, - UINTN Arg4 - ) -/*++ - -Routine Description: - - Place holder function until all the Boot Services and Runtime Services are available - -Arguments: - - Arg1 - Undefined - - Arg2 - Undefined - - Arg3 - Undefined - - Arg4 - Undefined - -Returns: - - EFI_NOT_AVAILABLE_YET - ---*/ -{ - // - // This function should never be executed. If it does, then the architectural protocols - // have not been designed correctly. The CpuBreakpoint () is commented out for now until the - // DXE Core and all the Architectural Protocols are complete. - // - - return EFI_NOT_AVAILABLE_YET; -} - -EFI_STATUS -EFIAPI -CoreEfiNotAvailableYetArg5 ( - UINTN Arg1, - UINTN Arg2, - UINTN Arg3, - UINTN Arg4, - UINTN Arg5 - ) -/*++ - -Routine Description: - - Place holder function until all the Boot Services and Runtime Services are available - -Arguments: - - Arg1 - Undefined - - Arg2 - Undefined - - Arg3 - Undefined - - Arg4 - Undefined - - Arg5 - Undefined - -Returns: - - EFI_NOT_AVAILABLE_YET - ---*/ -{ - // - // This function should never be executed. If it does, then the architectural protocols - // have not been designed correctly. The CpuBreakpoint () is commented out for now until the - // DXE Core and all the Architectural Protocols are complete. - // - - return EFI_NOT_AVAILABLE_YET; -} - - -EFI_STATUS -CoreGetPeiProtocol ( - IN EFI_GUID *ProtocolGuid, - IN VOID **Interface - ) -/*++ - -Routine Description: - - Searches for a Protocol Interface passed from PEI through a HOB - -Arguments: - - ProtocolGuid - The Protocol GUID to search for in the HOB List - - Interface - A pointer to the interface for the Protocol GUID - -Returns: - - EFI_SUCCESS - The Protocol GUID was found and its interface is returned in Interface - - EFI_NOT_FOUND - The Protocol GUID was not found in the HOB List - ---*/ -{ - EFI_HOB_GUID_TYPE *GuidHob; - VOID *Buffer; - - GuidHob = GetNextGuidHob (ProtocolGuid, mHobStart); - if (GuidHob == NULL) { - return EFI_NOT_FOUND; - } - - Buffer = GET_GUID_HOB_DATA (GuidHob); - ASSERT (Buffer != NULL); - - *Interface = (VOID *)(*(UINTN *)(Buffer)); - - return EFI_SUCCESS; -} - - -VOID -CalculateEfiHdrCrc ( - IN OUT EFI_TABLE_HEADER *Hdr - ) -/*++ - -Routine Description: - - Calcualte the 32-bit CRC in a EFI table using the service provided by the - gRuntime service. - -Arguments: - - Hdr - Pointer to an EFI standard header - -Returns: - - None - ---*/ -{ - UINT32 Crc; - - Hdr->CRC32 = 0; - - // - // If gBS->CalculateCrce32 () == CoreEfiNotAvailableYet () then - // Crc will come back as zero if we set it to zero here - // - Crc = 0; - gBS->CalculateCrc32 ((UINT8 *)Hdr, Hdr->HeaderSize, &Crc); - Hdr->CRC32 = Crc; -} - - - -EFI_STATUS -EFIAPI -CoreExitBootServices ( - IN EFI_HANDLE ImageHandle, - IN UINTN MapKey - ) -/*++ - -Routine Description: - - EFI 1.0 API to terminate Boot Services - -Arguments: - - ImageHandle - Handle that represents the identity of the calling image - - MapKey -Key to the latest memory map. - -Returns: - - EFI_SUCCESS - Boot Services terminated - EFI_INVALID_PARAMETER - MapKey is incorrect. - ---*/ -{ - EFI_STATUS Status; - - // - // Terminate memory services if the MapKey matches - // - Status = CoreTerminateMemoryMap (MapKey); - if (EFI_ERROR (Status)) { - return Status; - } - - // - // Notify other drivers that we are exiting boot services. - // - CoreNotifySignalList (&gEfiEventExitBootServicesGuid); - - // - // Disable Timer - // - gTimer->SetTimerPeriod (gTimer, 0); - - // - // Disable CPU Interrupts - // - gCpu->DisableInterrupt (gCpu); - - // - // Register Runtime events with the Runtime Architectural Protocol - // - CoreShutdownEventServices (); - - // - // Register Runtime images with the Runtime Architectural Protocol - // - CoreShutdownImageServices (); - - // - // Report that ExitBootServices() has been called - // - // We are using gEfiDxeServicesTableGuid as the caller ID for Dxe Core - // - CoreReportProgressCode ((EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_BS_PC_EXIT_BOOT_SERVICES)); - - // - // Clear the non-runtime values of the EFI System Table - // - gST->BootServices = NULL; - gST->ConIn = NULL; - gST->ConsoleInHandle = NULL; - gST->ConOut = NULL; - gST->ConsoleOutHandle = NULL; - gST->StdErr = NULL; - gST->StandardErrorHandle = NULL; - - // - // Recompute the 32-bit CRC of the EFI System Table - // - CalculateEfiHdrCrc (&gST->Hdr); - - // - // Zero out the Boot Service Table - // - SetMem (gBS, sizeof (EFI_BOOT_SERVICES), 0); - gBS = NULL; - - return Status; -} - -EFI_STATUS -DxeMainUefiDecompressGetInfo ( - IN EFI_DECOMPRESS_PROTOCOL *This, - IN VOID *Source, - IN UINT32 SourceSize, - OUT UINT32 *DestinationSize, - OUT UINT32 *ScratchSize - ) -{ - return UefiDecompressGetInfo (Source, SourceSize, DestinationSize, ScratchSize); -} - -EFI_STATUS -EFIAPI -DxeMainUefiDecompress ( - IN EFI_DECOMPRESS_PROTOCOL *This, - IN VOID *Source, - IN UINT32 SourceSize, - IN OUT VOID *Destination, - IN UINT32 DestinationSize, - IN OUT VOID *Scratch, - IN UINT32 ScratchSize - ) -{ - EFI_STATUS Status; - UINT32 TestDestinationSize; - UINT32 TestScratchSize; - - Status = UefiDecompressGetInfo (Source, SourceSize, &TestDestinationSize, &TestScratchSize); - if (EFI_ERROR (Status)) { - return Status; - } - - if (ScratchSize < TestScratchSize || DestinationSize < TestDestinationSize) { - return RETURN_INVALID_PARAMETER; - } - - return UefiDecompress (Source, Destination, Scratch); -} - -EFI_STATUS -DxeMainTianoDecompressGetInfo ( - IN EFI_TIANO_DECOMPRESS_PROTOCOL *This, - IN VOID *Source, - IN UINT32 SourceSize, - OUT UINT32 *DestinationSize, - OUT UINT32 *ScratchSize - ) -{ - return TianoDecompressGetInfo (Source, SourceSize, DestinationSize, ScratchSize); -} - -EFI_STATUS -EFIAPI -DxeMainTianoDecompress ( - IN EFI_TIANO_DECOMPRESS_PROTOCOL *This, - IN VOID *Source, - IN UINT32 SourceSize, - IN OUT VOID *Destination, - IN UINT32 DestinationSize, - IN OUT VOID *Scratch, - IN UINT32 ScratchSize - ) -{ - EFI_STATUS Status; - UINT32 TestDestinationSize; - UINT32 TestScratchSize; - - Status = TianoDecompressGetInfo (Source, SourceSize, &TestDestinationSize, &TestScratchSize); - if (EFI_ERROR (Status)) { - return Status; - } - - if (ScratchSize < TestScratchSize || DestinationSize < TestDestinationSize) { - return RETURN_INVALID_PARAMETER; - } - - return TianoDecompress (Source, Destination, Scratch); -} - -EFI_STATUS -DxeMainCustomDecompressGetInfo ( - IN EFI_CUSTOMIZED_DECOMPRESS_PROTOCOL *This, - IN VOID *Source, - IN UINT32 SourceSize, - OUT UINT32 *DestinationSize, - OUT UINT32 *ScratchSize - ) -{ - return CustomDecompressGetInfo (Source, SourceSize, DestinationSize, ScratchSize); -} - -EFI_STATUS -EFIAPI -DxeMainCustomDecompress ( - IN EFI_CUSTOMIZED_DECOMPRESS_PROTOCOL *This, - IN VOID *Source, - IN UINT32 SourceSize, - IN OUT VOID *Destination, - IN UINT32 DestinationSize, - IN OUT VOID *Scratch, - IN UINT32 ScratchSize - ) -{ - EFI_STATUS Status; - UINT32 TestDestinationSize; - UINT32 TestScratchSize; - - Status = CustomDecompressGetInfo (Source, SourceSize, &TestDestinationSize, &TestScratchSize); - if (EFI_ERROR (Status)) { - return Status; - } - - if (ScratchSize < TestScratchSize || DestinationSize < TestDestinationSize) { - return RETURN_INVALID_PARAMETER; - } - - return CustomDecompress (Source, Destination, Scratch); -} - +/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+
+ DxeMain.c
+
+Abstract:
+
+ DXE Core Main Entry Point
+
+--*/
+
+#include <DxeMain.h>
+
+VOID
+EFIAPI
+DxeMain (
+ IN VOID *HobStart
+ );
+
+EFI_STATUS
+EFIAPI
+CoreEfiNotAvailableYetArg0 (
+ VOID
+ );
+
+EFI_STATUS
+EFIAPI
+CoreEfiNotAvailableYetArg1 (
+ UINTN Arg1
+ );
+
+EFI_STATUS
+EFIAPI
+CoreEfiNotAvailableYetArg2 (
+ UINTN Arg1,
+ UINTN Arg2
+ );
+
+EFI_STATUS
+EFIAPI
+CoreEfiNotAvailableYetArg3 (
+ UINTN Arg1,
+ UINTN Arg2,
+ UINTN Arg3
+ );
+
+EFI_STATUS
+EFIAPI
+CoreEfiNotAvailableYetArg4 (
+ UINTN Arg1,
+ UINTN Arg2,
+ UINTN Arg3,
+ UINTN Arg4
+ );
+
+EFI_STATUS
+EFIAPI
+CoreEfiNotAvailableYetArg5 (
+ UINTN Arg1,
+ UINTN Arg2,
+ UINTN Arg3,
+ UINTN Arg4,
+ UINTN Arg5
+ );
+
+EFI_STATUS
+CoreGetPeiProtocol (
+ IN EFI_GUID *ProtocolGuid,
+ IN VOID **Interface
+ );
+
+EFI_STATUS
+DxeMainUefiDecompressGetInfo (
+ IN EFI_DECOMPRESS_PROTOCOL *This,
+ IN VOID *Source,
+ IN UINT32 SourceSize,
+ OUT UINT32 *DestinationSize,
+ OUT UINT32 *ScratchSize
+ );
+
+EFI_STATUS
+EFIAPI
+DxeMainUefiDecompress (
+ IN EFI_DECOMPRESS_PROTOCOL *This,
+ IN VOID *Source,
+ IN UINT32 SourceSize,
+ IN OUT VOID *Destination,
+ IN UINT32 DestinationSize,
+ IN OUT VOID *Scratch,
+ IN UINT32 ScratchSize
+ );
+
+EFI_STATUS
+DxeMainTianoDecompressGetInfo (
+ IN EFI_TIANO_DECOMPRESS_PROTOCOL *This,
+ IN VOID *Source,
+ IN UINT32 SourceSize,
+ OUT UINT32 *DestinationSize,
+ OUT UINT32 *ScratchSize
+ );
+
+EFI_STATUS
+EFIAPI
+DxeMainTianoDecompress (
+ IN EFI_TIANO_DECOMPRESS_PROTOCOL *This,
+ IN VOID *Source,
+ IN UINT32 SourceSize,
+ IN OUT VOID *Destination,
+ IN UINT32 DestinationSize,
+ IN OUT VOID *Scratch,
+ IN UINT32 ScratchSize
+ );
+
+EFI_STATUS
+DxeMainCustomDecompressGetInfo (
+ IN EFI_CUSTOMIZED_DECOMPRESS_PROTOCOL *This,
+ IN VOID *Source,
+ IN UINT32 SourceSize,
+ OUT UINT32 *DestinationSize,
+ OUT UINT32 *ScratchSize
+ );
+
+EFI_STATUS
+EFIAPI
+DxeMainCustomDecompress (
+ IN EFI_CUSTOMIZED_DECOMPRESS_PROTOCOL *This,
+ IN VOID *Source,
+ IN UINT32 SourceSize,
+ IN OUT VOID *Destination,
+ IN UINT32 DestinationSize,
+ IN OUT VOID *Scratch,
+ IN UINT32 ScratchSize
+ );
+
+//
+// DXE Core Global Variables for Protocols from PEI
+//
+EFI_HANDLE mDecompressHandle = NULL;
+EFI_PEI_PE_COFF_LOADER_PROTOCOL *gEfiPeiPeCoffLoader = NULL;
+
+//
+// DXE Core globals for Architecture Protocols
+//
+EFI_SECURITY_ARCH_PROTOCOL *gSecurity = NULL;
+EFI_CPU_ARCH_PROTOCOL *gCpu = NULL;
+EFI_METRONOME_ARCH_PROTOCOL *gMetronome = NULL;
+EFI_TIMER_ARCH_PROTOCOL *gTimer = NULL;
+EFI_BDS_ARCH_PROTOCOL *gBds = NULL;
+EFI_WATCHDOG_TIMER_ARCH_PROTOCOL *gWatchdogTimer = NULL;
+EFI_RUNTIME_ARCH_PROTOCOL *gRuntime = NULL;
+
+//
+// BugBug: I'n not runtime, but is the PPI?
+//
+EFI_STATUS_CODE_PROTOCOL gStatusCodeInstance = {
+ NULL
+};
+
+EFI_STATUS_CODE_PROTOCOL *gStatusCode = &gStatusCodeInstance;
+
+
+//
+// DXE Core Global used to update core loaded image protocol handle
+//
+EFI_GUID *gDxeCoreFileName;
+EFI_LOADED_IMAGE_PROTOCOL *gDxeCoreLoadedImage;
+
+
+
+//
+// DXE Core Module Variables
+//
+
+EFI_BOOT_SERVICES mBootServices = {
+ {
+ EFI_BOOT_SERVICES_SIGNATURE, // Signature
+ EFI_BOOT_SERVICES_REVISION, // Revision
+ sizeof (EFI_BOOT_SERVICES), // HeaderSize
+ 0, // CRC32
+ 0 // Reserved
+ },
+ (EFI_RAISE_TPL) CoreRaiseTpl, // RaiseTPL
+ (EFI_RESTORE_TPL) CoreRestoreTpl, // RestoreTPL
+ (EFI_ALLOCATE_PAGES) CoreAllocatePages, // AllocatePages
+ (EFI_FREE_PAGES) CoreFreePages, // FreePages
+ (EFI_GET_MEMORY_MAP) CoreGetMemoryMap, // GetMemoryMap
+ (EFI_ALLOCATE_POOL) CoreAllocatePool, // AllocatePool
+ (EFI_FREE_POOL) CoreFreePool, // FreePool
+ (EFI_CREATE_EVENT) CoreCreateEvent, // CreateEvent
+ (EFI_SET_TIMER) CoreSetTimer, // SetTimer
+ (EFI_WAIT_FOR_EVENT) CoreWaitForEvent, // WaitForEvent
+ (EFI_SIGNAL_EVENT) CoreSignalEvent, // SignalEvent
+ (EFI_CLOSE_EVENT) CoreCloseEvent, // CloseEvent
+ (EFI_CHECK_EVENT) CoreCheckEvent, // CheckEvent
+ (EFI_INSTALL_PROTOCOL_INTERFACE) CoreInstallProtocolInterface, // InstallProtocolInterface
+ (EFI_REINSTALL_PROTOCOL_INTERFACE) CoreReinstallProtocolInterface, // ReinstallProtocolInterface
+ (EFI_UNINSTALL_PROTOCOL_INTERFACE) CoreUninstallProtocolInterface, // UninstallProtocolInterface
+ (EFI_HANDLE_PROTOCOL) CoreHandleProtocol, // HandleProtocol
+ (VOID *) NULL, // Reserved
+ (EFI_REGISTER_PROTOCOL_NOTIFY) CoreRegisterProtocolNotify, // RegisterProtocolNotify
+ (EFI_LOCATE_HANDLE) CoreLocateHandle, // LocateHandle
+ (EFI_LOCATE_DEVICE_PATH) CoreLocateDevicePath, // LocateDevicePath
+ (EFI_INSTALL_CONFIGURATION_TABLE) CoreInstallConfigurationTable, // InstallConfigurationTable
+ (EFI_IMAGE_LOAD) CoreLoadImage, // LoadImage
+ (EFI_IMAGE_START) CoreStartImage, // StartImage
+ (EFI_EXIT) CoreExit, // Exit
+ (EFI_IMAGE_UNLOAD) CoreUnloadImage, // UnloadImage
+ (EFI_EXIT_BOOT_SERVICES) CoreExitBootServices, // ExitBootServices
+ (EFI_GET_NEXT_MONOTONIC_COUNT) CoreEfiNotAvailableYetArg1, // GetNextMonotonicCount
+ (EFI_STALL) CoreStall, // Stall
+ (EFI_SET_WATCHDOG_TIMER) CoreSetWatchdogTimer, // SetWatchdogTimer
+ (EFI_CONNECT_CONTROLLER) CoreConnectController, // ConnectController
+ (EFI_DISCONNECT_CONTROLLER) CoreDisconnectController, // DisconnectController
+ (EFI_OPEN_PROTOCOL) CoreOpenProtocol, // OpenProtocol
+ (EFI_CLOSE_PROTOCOL) CoreCloseProtocol, // CloseProtocol
+ (EFI_OPEN_PROTOCOL_INFORMATION) CoreOpenProtocolInformation, // OpenProtocolInformation
+ (EFI_PROTOCOLS_PER_HANDLE) CoreProtocolsPerHandle, // ProtocolsPerHandle
+ (EFI_LOCATE_HANDLE_BUFFER) CoreLocateHandleBuffer, // LocateHandleBuffer
+ (EFI_LOCATE_PROTOCOL) CoreLocateProtocol, // LocateProtocol
+ (EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES) CoreInstallMultipleProtocolInterfaces, // InstallMultipleProtocolInterfaces
+ (EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES) CoreUninstallMultipleProtocolInterfaces, // UninstallMultipleProtocolInterfaces
+ (EFI_CALCULATE_CRC32) CoreEfiNotAvailableYetArg3, // CalculateCrc32
+ (EFI_COPY_MEM) CopyMem, // CopyMem
+ (EFI_SET_MEM) SetMem // SetMem
+#if (EFI_SPECIFICATION_VERSION >= 0x00020000)
+ ,
+ (EFI_CREATE_EVENT_EX) CoreCreateEventEx // CreateEventEx
+#endif
+};
+
+EFI_DXE_SERVICES mDxeServices = {
+ {
+ EFI_DXE_SERVICES_SIGNATURE, // Signature
+ EFI_DXE_SERVICES_REVISION, // Revision
+ sizeof (EFI_DXE_SERVICES), // HeaderSize
+ 0, // CRC32
+ 0 // Reserved
+ },
+ (EFI_ADD_MEMORY_SPACE) CoreAddMemorySpace, // AddMemorySpace
+ (EFI_ALLOCATE_MEMORY_SPACE) CoreAllocateMemorySpace, // AllocateMemorySpace
+ (EFI_FREE_MEMORY_SPACE) CoreFreeMemorySpace, // FreeMemorySpace
+ (EFI_REMOVE_MEMORY_SPACE) CoreRemoveMemorySpace, // RemoveMemorySpace
+ (EFI_GET_MEMORY_SPACE_DESCRIPTOR) CoreGetMemorySpaceDescriptor, // GetMemorySpaceDescriptor
+ (EFI_SET_MEMORY_SPACE_ATTRIBUTES) CoreSetMemorySpaceAttributes, // SetMemorySpaceAttributes
+ (EFI_GET_MEMORY_SPACE_MAP) CoreGetMemorySpaceMap, // GetMemorySpaceMap
+ (EFI_ADD_IO_SPACE) CoreAddIoSpace, // AddIoSpace
+ (EFI_ALLOCATE_IO_SPACE) CoreAllocateIoSpace, // AllocateIoSpace
+ (EFI_FREE_IO_SPACE) CoreFreeIoSpace, // FreeIoSpace
+ (EFI_REMOVE_IO_SPACE) CoreRemoveIoSpace, // RemoveIoSpace
+ (EFI_GET_IO_SPACE_DESCRIPTOR) CoreGetIoSpaceDescriptor, // GetIoSpaceDescriptor
+ (EFI_GET_IO_SPACE_MAP) CoreGetIoSpaceMap, // GetIoSpaceMap
+ (EFI_DISPATCH) CoreDispatcher, // Dispatch
+ (EFI_SCHEDULE) CoreSchedule, // Schedule
+ (EFI_TRUST) CoreTrust, // Trust
+ (EFI_PROCESS_FIRMWARE_VOLUME) CoreProcessFirmwareVolume, // ProcessFirmwareVolume
+};
+
+EFI_SYSTEM_TABLE mEfiSystemTableTemplate = {
+ {
+ EFI_SYSTEM_TABLE_SIGNATURE, // Signature
+ EFI_SYSTEM_TABLE_REVISION, // Revision
+ sizeof (EFI_SYSTEM_TABLE), // HeaderSize
+ 0, // CRC32
+ 0 // Reserved
+ },
+ NULL, // FirmwareVendor
+ 0, // FirmwareRevision
+ NULL, // ConsoleInHandle
+ NULL, // ConIn
+ NULL, // ConsoleOutHandle
+ NULL, // ConOut
+ NULL, // StandardErrorHandle
+ NULL, // StdErr
+ NULL, // RuntimeServices
+ &mBootServices, // BootServices
+ 0, // NumberOfConfigurationTableEntries
+ NULL // ConfigurationTable
+};
+
+EFI_RUNTIME_SERVICES mEfiRuntimeServicesTableTemplate = {
+ {
+ EFI_RUNTIME_SERVICES_SIGNATURE, // Signature
+ EFI_RUNTIME_SERVICES_REVISION, // Revision
+ sizeof (EFI_RUNTIME_SERVICES), // HeaderSize
+ 0, // CRC32
+ 0 // Reserved
+ },
+ (EFI_GET_TIME) CoreEfiNotAvailableYetArg2, // GetTime
+ (EFI_SET_TIME) CoreEfiNotAvailableYetArg1, // SetTime
+ (EFI_GET_WAKEUP_TIME) CoreEfiNotAvailableYetArg3, // GetWakeupTime
+ (EFI_SET_WAKEUP_TIME) CoreEfiNotAvailableYetArg2, // SetWakeupTime
+ (EFI_SET_VIRTUAL_ADDRESS_MAP) CoreEfiNotAvailableYetArg4, // SetVirtualAddressMap
+ (EFI_CONVERT_POINTER) CoreEfiNotAvailableYetArg2, // ConvertPointer
+ (EFI_GET_VARIABLE) CoreEfiNotAvailableYetArg5, // GetVariable
+ (EFI_GET_NEXT_VARIABLE_NAME) CoreEfiNotAvailableYetArg3, // GetNextVariableName
+ (EFI_SET_VARIABLE) CoreEfiNotAvailableYetArg5, // SetVariable
+ (EFI_GET_NEXT_HIGH_MONO_COUNT) CoreEfiNotAvailableYetArg1, // GetNextHighMonotonicCount
+ (EFI_RESET_SYSTEM) CoreEfiNotAvailableYetArg4 // ResetSystem
+#if ((EDK_RELEASE_VERSION != 0) && (EFI_SPECIFICATION_VERSION < 0x00020000))
+ ,
+ (TIANO_REPORT_STATUS_CODE) CoreEfiNotAvailableYetArg5 // ReportStatusCode
+#elif (EFI_SPECIFICATION_VERSION >= 0x00020000)
+ ,
+ (EFI_UPDATE_CAPSULE) CoreEfiNotAvailableYetArg3, // UpdateCapsule
+ (EFI_QUERY_CAPSULE_CAPABILITIES) CoreEfiNotAvailableYetArg4, // QueryCapsuleCapabilities
+ (EFI_QUERY_VARIABLE_INFO) CoreEfiNotAvailableYetArg4 // QueryVariableInfo
+#endif
+};
+
+//
+// DXE Core Global Variables for the EFI System Table, Boot Services Table,
+// DXE Services Table, and Runtime Services Table
+//
+EFI_BOOT_SERVICES *gBS = &mBootServices;
+EFI_DXE_SERVICES *gDS = &mDxeServices;
+EFI_SYSTEM_TABLE *gST = NULL;
+
+//
+// For debug initialize gRT to template. gRT must be allocated from RT memory
+// but gRT is used for ASSERT () and DEBUG () type macros so lets give it
+// a value that will not cause debug infrastructure to crash early on.
+//
+EFI_RUNTIME_SERVICES *gRT = &mEfiRuntimeServicesTableTemplate;
+EFI_HANDLE gDxeCoreImageHandle = NULL;
+
+VOID *mHobStart;
+
+//
+// EFI Decompress Protocol
+//
+EFI_DECOMPRESS_PROTOCOL gEfiDecompress = {
+ DxeMainUefiDecompressGetInfo,
+ DxeMainUefiDecompress
+};
+
+//
+// Tiano Decompress Protocol
+//
+EFI_TIANO_DECOMPRESS_PROTOCOL gEfiTianoDecompress = {
+ DxeMainTianoDecompressGetInfo,
+ DxeMainTianoDecompress
+};
+
+//
+// Customized Decompress Protocol
+//
+EFI_CUSTOMIZED_DECOMPRESS_PROTOCOL gEfiCustomizedDecompress = {
+ DxeMainCustomDecompressGetInfo,
+ DxeMainCustomDecompress
+};
+
+//
+// Main entry point to the DXE Core
+//
+VOID
+EFIAPI
+DxeMain (
+ IN VOID *HobStart
+ )
+/*++
+
+Routine Description:
+
+ Main entry point to DXE Core.
+
+Arguments:
+
+ HobStart - Pointer to the beginning of the HOB List from PEI
+
+Returns:
+
+ This function should never return
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_PHYSICAL_ADDRESS MemoryBaseAddress;
+ UINT64 MemoryLength;
+
+#ifdef EFI_DXE_PERFORMANCE
+ UINT64 Tick;
+
+ GetTimerValue (&Tick);
+#endif
+
+ mHobStart = HobStart;
+
+ //
+ // Initialize Memory Services
+ //
+ CoreInitializeMemoryServices (&HobStart, &MemoryBaseAddress, &MemoryLength);
+
+ //
+ // Allocate the EFI System Table and EFI Runtime Service Table from EfiRuntimeServicesData
+ // Use the templates to initialize the contents of the EFI System Table and EFI Runtime Services Table
+ //
+ gST = CoreAllocateRuntimeCopyPool (sizeof (EFI_SYSTEM_TABLE), &mEfiSystemTableTemplate);
+ ASSERT (gST != NULL);
+
+ gRT = CoreAllocateRuntimeCopyPool (sizeof (EFI_RUNTIME_SERVICES), &mEfiRuntimeServicesTableTemplate);
+ ASSERT (gRT != NULL);
+
+ gST->RuntimeServices = gRT;
+
+ //
+ // Start the Image Services.
+ //
+ Status = CoreInitializeImageServices (HobStart);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Call constructor for all libraries
+ //
+ ProcessLibraryConstructorList (gDxeCoreImageHandle, gST);
+
+ //
+ // Initialize the Global Coherency Domain Services
+ //
+ Status = CoreInitializeGcdServices (&HobStart, MemoryBaseAddress, MemoryLength);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Install the DXE Services Table into the EFI System Tables's Configuration Table
+ //
+ Status = CoreInstallConfigurationTable (&gEfiDxeServicesTableGuid, gDS);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Install the HOB List into the EFI System Tables's Configuration Table
+ //
+ Status = CoreInstallConfigurationTable (&gEfiHobListGuid, HobStart);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Install Memory Type Information Table into the EFI System Tables's Configuration Table
+ //
+ Status = CoreInstallConfigurationTable (&gEfiMemoryTypeInformationGuid, &gMemoryTypeInformation);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Initialize the ReportStatusCode with PEI version, if availible
+ //
+ CoreGetPeiProtocol (&gEfiStatusCodeRuntimeProtocolGuid, (VOID **)&gStatusCode->ReportStatusCode);
+#if ((EDK_RELEASE_VERSION != 0) && (EFI_SPECIFICATION_VERSION < 0x00020000))
+ gRT->ReportStatusCode = gStatusCode->ReportStatusCode;
+#endif
+
+ //
+ // Report Status Code here for DXE_ENTRY_POINT once it is available
+ //
+ CoreReportProgressCode ((EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_ENTRY_POINT));
+
+ //
+ // Create the aligned system table pointer structure that is used by external
+ // debuggers to locate the system table... Also, install debug image info
+ // configuration table.
+ //
+ CoreInitializeDebugImageInfoTable ();
+ CoreNewDebugImageInfoEntry (
+ EFI_DEBUG_IMAGE_INFO_TYPE_NORMAL,
+ gDxeCoreLoadedImage,
+ gDxeCoreImageHandle
+ );
+
+ DEBUG ((EFI_D_INFO | EFI_D_LOAD, "HOBLIST address in DXE = 0x%08x\n", HobStart));
+
+ //
+ // Initialize the Event Services
+ //
+ Status = CoreInitializeEventServices ();
+ ASSERT_EFI_ERROR (Status);
+
+
+ //
+ // Get the Protocols that were passed in from PEI to DXE through GUIDed HOBs
+ //
+ // These Protocols are not architectural. This implementation is sharing code between
+ // PEI and DXE in order to save FLASH space. These Protocols could also be implemented
+ // as part of the DXE Core. However, that would also require the DXE Core to be ported
+ // each time a different CPU is used, a different Decompression algorithm is used, or a
+ // different Image type is used. By placing these Protocols in PEI, the DXE Core remains
+ // generic, and only PEI and the Arch Protocols need to be ported from Platform to Platform,
+ // and from CPU to CPU.
+ //
+
+ //
+ // Publish the EFI, Tiano, and Custom Decompress protocols for use by other DXE components
+ //
+ Status = CoreInstallMultipleProtocolInterfaces (
+ &mDecompressHandle,
+ &gEfiDecompressProtocolGuid, &gEfiDecompress,
+ &gEfiTianoDecompressProtocolGuid, &gEfiTianoDecompress,
+ &gEfiCustomizedDecompressProtocolGuid, &gEfiCustomizedDecompress,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ gEfiPeiPeCoffLoader = GetPeCoffLoaderProtocol ();
+ ASSERT (gEfiPeiPeCoffLoader != NULL);
+
+ //
+ // Register for the GUIDs of the Architectural Protocols, so the rest of the
+ // EFI Boot Services and EFI Runtime Services tables can be filled in.
+ //
+ CoreNotifyOnArchProtocolInstallation ();
+
+ //
+ // Produce Firmware Volume Protocols, one for each FV in the HOB list.
+ //
+ Status = FwVolBlockDriverInit (gDxeCoreImageHandle, gST);
+ ASSERT_EFI_ERROR (Status);
+
+ Status = FwVolDriverInit (gDxeCoreImageHandle, gST);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Produce the Section Extraction Protocol
+ //
+ Status = InitializeSectionExtraction (gDxeCoreImageHandle, gST);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Initialize the DXE Dispatcher
+ //
+ PERF_START (0,"CoreInitializeDispatcher", "DxeMain", 0) ;
+ CoreInitializeDispatcher ();
+ PERF_END (0,"CoreInitializeDispatcher", "DxeMain", 0) ;
+
+ //
+ // Invoke the DXE Dispatcher
+ //
+ PERF_START (0, "CoreDispatcher", "DxeMain", 0);
+ CoreDispatcher ();
+ PERF_END (0, "CoreDispatcher", "DxeMain", 0);
+
+ //
+ // Display Architectural protocols that were not loaded if this is DEBUG build
+ //
+ DEBUG_CODE (
+ CoreDisplayMissingArchProtocols ();
+ );
+
+ //
+ // Assert if the Architectural Protocols are not present.
+ //
+ ASSERT_EFI_ERROR (CoreAllEfiServicesAvailable ());
+
+ //
+ // Report Status code before transfer control to BDS
+ //
+ CoreReportProgressCode ((EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_HANDOFF_TO_NEXT));
+ //
+ // Display any drivers that were not dispatched because dependency expression
+ // evaluated to false if this is a debug build
+ //
+ DEBUG_CODE (
+ CoreDisplayDiscoveredNotDispatched ();
+ );
+
+ //
+ // Transfer control to the BDS Architectural Protocol
+ //
+ gBds->Entry (gBds);
+
+ //
+ // BDS should never return
+ //
+ ASSERT (FALSE);
+ CpuDeadLoop ();
+}
+
+
+EFI_STATUS
+EFIAPI
+CoreEfiNotAvailableYetArg0 (
+ VOID
+ )
+/*++
+
+Routine Description:
+
+ Place holder function until all the Boot Services and Runtime Services are available
+
+Arguments:
+
+ None
+
+Returns:
+
+ EFI_NOT_AVAILABLE_YET
+
+--*/
+{
+ //
+ // This function should never be executed. If it does, then the architectural protocols
+ // have not been designed correctly. The CpuBreakpoint () is commented out for now until the
+ // DXE Core and all the Architectural Protocols are complete.
+ //
+
+ return EFI_NOT_AVAILABLE_YET;
+}
+
+EFI_STATUS
+EFIAPI
+CoreEfiNotAvailableYetArg1 (
+ UINTN Arg1
+ )
+/*++
+
+Routine Description:
+
+ Place holder function until all the Boot Services and Runtime Services are available
+
+Arguments:
+
+ Arg1 - Undefined
+
+Returns:
+
+ EFI_NOT_AVAILABLE_YET
+
+--*/
+{
+ //
+ // This function should never be executed. If it does, then the architectural protocols
+ // have not been designed correctly. The CpuBreakpoint () is commented out for now until the
+ // DXE Core and all the Architectural Protocols are complete.
+ //
+
+ return EFI_NOT_AVAILABLE_YET;
+}
+
+EFI_STATUS
+EFIAPI
+CoreEfiNotAvailableYetArg2 (
+ UINTN Arg1,
+ UINTN Arg2
+ )
+/*++
+
+Routine Description:
+
+ Place holder function until all the Boot Services and Runtime Services are available
+
+Arguments:
+
+ Arg1 - Undefined
+
+ Arg2 - Undefined
+
+Returns:
+
+ EFI_NOT_AVAILABLE_YET
+
+--*/
+{
+ //
+ // This function should never be executed. If it does, then the architectural protocols
+ // have not been designed correctly. The CpuBreakpoint () is commented out for now until the
+ // DXE Core and all the Architectural Protocols are complete.
+ //
+
+ return EFI_NOT_AVAILABLE_YET;
+}
+
+EFI_STATUS
+EFIAPI
+CoreEfiNotAvailableYetArg3 (
+ UINTN Arg1,
+ UINTN Arg2,
+ UINTN Arg3
+ )
+/*++
+
+Routine Description:
+
+ Place holder function until all the Boot Services and Runtime Services are available
+
+Arguments:
+
+ Arg1 - Undefined
+
+ Arg2 - Undefined
+
+ Arg3 - Undefined
+
+Returns:
+
+ EFI_NOT_AVAILABLE_YET
+
+--*/
+{
+ //
+ // This function should never be executed. If it does, then the architectural protocols
+ // have not been designed correctly. The CpuBreakpoint () is commented out for now until the
+ // DXE Core and all the Architectural Protocols are complete.
+ //
+
+ return EFI_NOT_AVAILABLE_YET;
+}
+
+EFI_STATUS
+EFIAPI
+CoreEfiNotAvailableYetArg4 (
+ UINTN Arg1,
+ UINTN Arg2,
+ UINTN Arg3,
+ UINTN Arg4
+ )
+/*++
+
+Routine Description:
+
+ Place holder function until all the Boot Services and Runtime Services are available
+
+Arguments:
+
+ Arg1 - Undefined
+
+ Arg2 - Undefined
+
+ Arg3 - Undefined
+
+ Arg4 - Undefined
+
+Returns:
+
+ EFI_NOT_AVAILABLE_YET
+
+--*/
+{
+ //
+ // This function should never be executed. If it does, then the architectural protocols
+ // have not been designed correctly. The CpuBreakpoint () is commented out for now until the
+ // DXE Core and all the Architectural Protocols are complete.
+ //
+
+ return EFI_NOT_AVAILABLE_YET;
+}
+
+EFI_STATUS
+EFIAPI
+CoreEfiNotAvailableYetArg5 (
+ UINTN Arg1,
+ UINTN Arg2,
+ UINTN Arg3,
+ UINTN Arg4,
+ UINTN Arg5
+ )
+/*++
+
+Routine Description:
+
+ Place holder function until all the Boot Services and Runtime Services are available
+
+Arguments:
+
+ Arg1 - Undefined
+
+ Arg2 - Undefined
+
+ Arg3 - Undefined
+
+ Arg4 - Undefined
+
+ Arg5 - Undefined
+
+Returns:
+
+ EFI_NOT_AVAILABLE_YET
+
+--*/
+{
+ //
+ // This function should never be executed. If it does, then the architectural protocols
+ // have not been designed correctly. The CpuBreakpoint () is commented out for now until the
+ // DXE Core and all the Architectural Protocols are complete.
+ //
+
+ return EFI_NOT_AVAILABLE_YET;
+}
+
+
+EFI_STATUS
+CoreGetPeiProtocol (
+ IN EFI_GUID *ProtocolGuid,
+ IN VOID **Interface
+ )
+/*++
+
+Routine Description:
+
+ Searches for a Protocol Interface passed from PEI through a HOB
+
+Arguments:
+
+ ProtocolGuid - The Protocol GUID to search for in the HOB List
+
+ Interface - A pointer to the interface for the Protocol GUID
+
+Returns:
+
+ EFI_SUCCESS - The Protocol GUID was found and its interface is returned in Interface
+
+ EFI_NOT_FOUND - The Protocol GUID was not found in the HOB List
+
+--*/
+{
+ EFI_HOB_GUID_TYPE *GuidHob;
+ VOID *Buffer;
+
+ GuidHob = GetNextGuidHob (ProtocolGuid, mHobStart);
+ if (GuidHob == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ Buffer = GET_GUID_HOB_DATA (GuidHob);
+ ASSERT (Buffer != NULL);
+
+ *Interface = (VOID *)(*(UINTN *)(Buffer));
+
+ return EFI_SUCCESS;
+}
+
+
+VOID
+CalculateEfiHdrCrc (
+ IN OUT EFI_TABLE_HEADER *Hdr
+ )
+/*++
+
+Routine Description:
+
+ Calcualte the 32-bit CRC in a EFI table using the service provided by the
+ gRuntime service.
+
+Arguments:
+
+ Hdr - Pointer to an EFI standard header
+
+Returns:
+
+ None
+
+--*/
+{
+ UINT32 Crc;
+
+ Hdr->CRC32 = 0;
+
+ //
+ // If gBS->CalculateCrce32 () == CoreEfiNotAvailableYet () then
+ // Crc will come back as zero if we set it to zero here
+ //
+ Crc = 0;
+ gBS->CalculateCrc32 ((UINT8 *)Hdr, Hdr->HeaderSize, &Crc);
+ Hdr->CRC32 = Crc;
+}
+
+
+
+EFI_STATUS
+EFIAPI
+CoreExitBootServices (
+ IN EFI_HANDLE ImageHandle,
+ IN UINTN MapKey
+ )
+/*++
+
+Routine Description:
+
+ EFI 1.0 API to terminate Boot Services
+
+Arguments:
+
+ ImageHandle - Handle that represents the identity of the calling image
+
+ MapKey -Key to the latest memory map.
+
+Returns:
+
+ EFI_SUCCESS - Boot Services terminated
+ EFI_INVALID_PARAMETER - MapKey is incorrect.
+
+--*/
+{
+ EFI_STATUS Status;
+
+ //
+ // Terminate memory services if the MapKey matches
+ //
+ Status = CoreTerminateMemoryMap (MapKey);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Notify other drivers that we are exiting boot services.
+ //
+ CoreNotifySignalList (&gEfiEventExitBootServicesGuid);
+
+ //
+ // Disable Timer
+ //
+ gTimer->SetTimerPeriod (gTimer, 0);
+
+ //
+ // Disable CPU Interrupts
+ //
+ gCpu->DisableInterrupt (gCpu);
+
+ //
+ // Register Runtime events with the Runtime Architectural Protocol
+ //
+ CoreShutdownEventServices ();
+
+ //
+ // Register Runtime images with the Runtime Architectural Protocol
+ //
+ CoreShutdownImageServices ();
+
+ //
+ // Report that ExitBootServices() has been called
+ //
+ // We are using gEfiDxeServicesTableGuid as the caller ID for Dxe Core
+ //
+ CoreReportProgressCode ((EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_BS_PC_EXIT_BOOT_SERVICES));
+
+ //
+ // Clear the non-runtime values of the EFI System Table
+ //
+ gST->BootServices = NULL;
+ gST->ConIn = NULL;
+ gST->ConsoleInHandle = NULL;
+ gST->ConOut = NULL;
+ gST->ConsoleOutHandle = NULL;
+ gST->StdErr = NULL;
+ gST->StandardErrorHandle = NULL;
+
+ //
+ // Recompute the 32-bit CRC of the EFI System Table
+ //
+ CalculateEfiHdrCrc (&gST->Hdr);
+
+ //
+ // Zero out the Boot Service Table
+ //
+ SetMem (gBS, sizeof (EFI_BOOT_SERVICES), 0);
+ gBS = NULL;
+
+ return Status;
+}
+
+EFI_STATUS
+DxeMainUefiDecompressGetInfo (
+ IN EFI_DECOMPRESS_PROTOCOL *This,
+ IN VOID *Source,
+ IN UINT32 SourceSize,
+ OUT UINT32 *DestinationSize,
+ OUT UINT32 *ScratchSize
+ )
+{
+ return UefiDecompressGetInfo (Source, SourceSize, DestinationSize, ScratchSize);
+}
+
+EFI_STATUS
+EFIAPI
+DxeMainUefiDecompress (
+ IN EFI_DECOMPRESS_PROTOCOL *This,
+ IN VOID *Source,
+ IN UINT32 SourceSize,
+ IN OUT VOID *Destination,
+ IN UINT32 DestinationSize,
+ IN OUT VOID *Scratch,
+ IN UINT32 ScratchSize
+ )
+{
+ EFI_STATUS Status;
+ UINT32 TestDestinationSize;
+ UINT32 TestScratchSize;
+
+ Status = UefiDecompressGetInfo (Source, SourceSize, &TestDestinationSize, &TestScratchSize);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ if (ScratchSize < TestScratchSize || DestinationSize < TestDestinationSize) {
+ return RETURN_INVALID_PARAMETER;
+ }
+
+ return UefiDecompress (Source, Destination, Scratch);
+}
+
+EFI_STATUS
+DxeMainTianoDecompressGetInfo (
+ IN EFI_TIANO_DECOMPRESS_PROTOCOL *This,
+ IN VOID *Source,
+ IN UINT32 SourceSize,
+ OUT UINT32 *DestinationSize,
+ OUT UINT32 *ScratchSize
+ )
+{
+ return TianoDecompressGetInfo (Source, SourceSize, DestinationSize, ScratchSize);
+}
+
+EFI_STATUS
+EFIAPI
+DxeMainTianoDecompress (
+ IN EFI_TIANO_DECOMPRESS_PROTOCOL *This,
+ IN VOID *Source,
+ IN UINT32 SourceSize,
+ IN OUT VOID *Destination,
+ IN UINT32 DestinationSize,
+ IN OUT VOID *Scratch,
+ IN UINT32 ScratchSize
+ )
+{
+ EFI_STATUS Status;
+ UINT32 TestDestinationSize;
+ UINT32 TestScratchSize;
+
+ Status = TianoDecompressGetInfo (Source, SourceSize, &TestDestinationSize, &TestScratchSize);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ if (ScratchSize < TestScratchSize || DestinationSize < TestDestinationSize) {
+ return RETURN_INVALID_PARAMETER;
+ }
+
+ return TianoDecompress (Source, Destination, Scratch);
+}
+
+EFI_STATUS
+DxeMainCustomDecompressGetInfo (
+ IN EFI_CUSTOMIZED_DECOMPRESS_PROTOCOL *This,
+ IN VOID *Source,
+ IN UINT32 SourceSize,
+ OUT UINT32 *DestinationSize,
+ OUT UINT32 *ScratchSize
+ )
+{
+ return CustomDecompressGetInfo (Source, SourceSize, DestinationSize, ScratchSize);
+}
+
+EFI_STATUS
+EFIAPI
+DxeMainCustomDecompress (
+ IN EFI_CUSTOMIZED_DECOMPRESS_PROTOCOL *This,
+ IN VOID *Source,
+ IN UINT32 SourceSize,
+ IN OUT VOID *Destination,
+ IN UINT32 DestinationSize,
+ IN OUT VOID *Scratch,
+ IN UINT32 ScratchSize
+ )
+{
+ EFI_STATUS Status;
+ UINT32 TestDestinationSize;
+ UINT32 TestScratchSize;
+
+ Status = CustomDecompressGetInfo (Source, SourceSize, &TestDestinationSize, &TestScratchSize);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ if (ScratchSize < TestScratchSize || DestinationSize < TestDestinationSize) {
+ return RETURN_INVALID_PARAMETER;
+ }
+
+ return CustomDecompress (Source, Destination, Scratch);
+}
+
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