| /*++ | |
| Copyright (c) 2006 - 2007, 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> | |
| // | |
| // 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; | |
| // | |
| // 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 | |
| (EFI_CREATE_EVENT_EX) CoreCreateEventEx // CreateEventEx | |
| }; | |
| 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 | |
| (EFI_UPDATE_CAPSULE) CoreEfiNotAvailableYetArg3, // UpdateCapsule | |
| (EFI_QUERY_CAPSULE_CAPABILITIES) CoreEfiNotAvailableYetArg4, // QueryCapsuleCapabilities | |
| (EFI_QUERY_VARIABLE_INFO) CoreEfiNotAvailableYetArg4 // QueryVariableInfo | |
| }; | |
| EFI_RUNTIME_ARCH_PROTOCOL gRuntimeTemplate = { | |
| INITIALIZE_LIST_HEAD_VARIABLE (gRuntimeTemplate.ImageHead), | |
| INITIALIZE_LIST_HEAD_VARIABLE (gRuntimeTemplate.EventHead), | |
| // | |
| // Make sure Size != sizeof (EFI_MEMORY_DESCRIPTOR). This will | |
| // prevent people from having pointer math bugs in their code. | |
| // now you have to use *DescriptorSize to make things work. | |
| // | |
| sizeof (EFI_MEMORY_DESCRIPTOR) + sizeof (UINT64) - (sizeof (EFI_MEMORY_DESCRIPTOR) % sizeof (UINT64)), | |
| EFI_MEMORY_DESCRIPTOR_VERSION, | |
| 0, | |
| NULL, | |
| NULL, | |
| FALSE, | |
| FALSE | |
| }; | |
| EFI_RUNTIME_ARCH_PROTOCOL *gRuntime = &gRuntimeTemplate; | |
| // | |
| // DXE Core Global Variables for the EFI System Table, Boot Services Table, | |
| // DXE Services Table, and Runtime Services Table | |
| // | |
| EFI_BOOT_SERVICES *gDxeCoreBS = &mBootServices; | |
| EFI_DXE_SERVICES *gDxeCoreDS = &mDxeServices; | |
| EFI_SYSTEM_TABLE *gDxeCoreST = NULL; | |
| // | |
| // For debug initialize gDxeCoreRT to template. gDxeCoreRT must be allocated from RT memory | |
| // but gDxeCoreRT 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 *gDxeCoreRT = &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; | |
| 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 | |
| // | |
| gDxeCoreST = CoreAllocateRuntimeCopyPool (sizeof (EFI_SYSTEM_TABLE), &mEfiSystemTableTemplate); | |
| ASSERT (gDxeCoreST != NULL); | |
| gDxeCoreRT = CoreAllocateRuntimeCopyPool (sizeof (EFI_RUNTIME_SERVICES), &mEfiRuntimeServicesTableTemplate); | |
| ASSERT (gDxeCoreRT != NULL); | |
| gDxeCoreST->RuntimeServices = gDxeCoreRT; | |
| // | |
| // Start the Image Services. | |
| // | |
| Status = CoreInitializeImageServices (HobStart); | |
| ASSERT_EFI_ERROR (Status); | |
| // | |
| // Call constructor for all libraries | |
| // | |
| ProcessLibraryConstructorList (gDxeCoreImageHandle, gDxeCoreST); | |
| PERF_END (0,PEI_TOK, NULL, 0) ; | |
| PERF_START (0,DXE_TOK, NULL, 0) ; | |
| // | |
| // 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, gDxeCoreDS); | |
| 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 available | |
| // | |
| CoreGetPeiProtocol (&gEfiStatusCodeRuntimeProtocolGuid, (VOID **)&gStatusCode->ReportStatusCode); | |
| // | |
| // 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, gDxeCoreST); | |
| ASSERT_EFI_ERROR (Status); | |
| Status = FwVolDriverInit (gDxeCoreImageHandle, gDxeCoreST); | |
| ASSERT_EFI_ERROR (Status); | |
| // | |
| // Produce the Section Extraction Protocol | |
| // | |
| Status = InitializeSectionExtraction (gDxeCoreImageHandle, gDxeCoreST); | |
| 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_BEGIN (); | |
| CoreDisplayMissingArchProtocols (); | |
| DEBUG_CODE_END (); | |
| // | |
| // 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_BEGIN (); | |
| CoreDisplayDiscoveredNotDispatched (); | |
| DEBUG_CODE_END (); | |
| // | |
| // 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 gDxeCoreBS->CalculateCrce32 () == CoreEfiNotAvailableYet () then | |
| // Crc will come back as zero if we set it to zero here | |
| // | |
| Crc = 0; | |
| gDxeCoreBS->CalculateCrc32 ((UINT8 *)Hdr, Hdr->HeaderSize, &Crc); | |
| Hdr->CRC32 = Crc; | |
| } | |
| EFI_STATUS | |
| EFIAPI | |
| CoreExitBootServices ( | |
| IN EFI_HANDLE ImageHandle, | |
| IN UINTN MapKey | |
| ) | |
| /*++ | |
| Routine Description: | |
| Terminates all boot services. | |
| Arguments: | |
| ImageHandle - Handle that identifies the exiting 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); | |
| // | |
| // 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 | |
| // | |
| gDxeCoreST->BootServices = NULL; | |
| gDxeCoreST->ConIn = NULL; | |
| gDxeCoreST->ConsoleInHandle = NULL; | |
| gDxeCoreST->ConOut = NULL; | |
| gDxeCoreST->ConsoleOutHandle = NULL; | |
| gDxeCoreST->StdErr = NULL; | |
| gDxeCoreST->StandardErrorHandle = NULL; | |
| // | |
| // Recompute the 32-bit CRC of the EFI System Table | |
| // | |
| CalculateEfiHdrCrc (&gDxeCoreST->Hdr); | |
| // | |
| // Zero out the Boot Service Table | |
| // | |
| SetMem (gDxeCoreBS, sizeof (EFI_BOOT_SERVICES), 0); | |
| gDxeCoreBS = NULL; | |
| // | |
| // Update the AtRuntime field in Runtiem AP. | |
| // | |
| gRuntime->AtRuntime = TRUE; | |
| return Status; | |
| } | |
| EFI_STATUS | |
| DxeMainUefiDecompressGetInfo ( | |
| IN EFI_DECOMPRESS_PROTOCOL *This, | |
| IN VOID *Source, | |
| IN UINT32 SourceSize, | |
| OUT UINT32 *DestinationSize, | |
| OUT UINT32 *ScratchSize | |
| ) | |
| { | |
| if (Source == NULL | |
| || DestinationSize == NULL | |
| || ScratchSize == NULL) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| 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; | |
| if (Source == NULL | |
| || Destination== NULL | |
| || Scratch == NULL) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| 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 | |
| ) | |
| { | |
| if (Source == NULL | |
| || DestinationSize == NULL | |
| || ScratchSize == NULL) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| 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; | |
| if (Source == NULL | |
| || Destination== NULL | |
| || Scratch == NULL) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| 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 | |
| ) | |
| { | |
| if (Source == NULL | |
| || DestinationSize == NULL | |
| || ScratchSize == NULL) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| 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; | |
| if (Source == NULL | |
| || Destination== NULL | |
| || Scratch == NULL) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| 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); | |
| } | |