From ef99a95aad901f70ec39e8ba9c484c060ea1a97d Mon Sep 17 00:00:00 2001 From: alfred Date: Tue, 6 Jun 2006 06:28:31 +0000 Subject: [PATCH] git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@429 6f19259b-4bc3-4df7-8a09-765794883524 --- EdkModulePkg/Core/Dxe/DxeMain/DxeMain.c | 2166 +++++++++++------------ 1 file 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 - -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 + +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); +} + -- 2.39.2