-/*++\r
-\r
-Copyright (c) 2006 - 2007, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
-Module Name:\r
-\r
- DxeMain.c\r
-\r
-Abstract:\r
-\r
+/** @file\r
DXE Core Main Entry Point\r
\r
---*/\r
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
-#include <DxeMain.h>\r
+**/\r
+\r
+#include "DxeMain.h"\r
\r
//\r
// DXE Core Global Variables for Protocols from PEI\r
//\r
-EFI_HANDLE mDecompressHandle = NULL;\r
-EFI_PEI_PE_COFF_LOADER_PROTOCOL *gEfiPeiPeCoffLoader = NULL;\r
+EFI_HANDLE mDecompressHandle = NULL;\r
\r
//\r
// DXE Core globals for Architecture Protocols\r
//\r
EFI_SECURITY_ARCH_PROTOCOL *gSecurity = NULL;\r
+EFI_SECURITY2_ARCH_PROTOCOL *gSecurity2 = NULL;\r
EFI_CPU_ARCH_PROTOCOL *gCpu = NULL;\r
EFI_METRONOME_ARCH_PROTOCOL *gMetronome = NULL;\r
EFI_TIMER_ARCH_PROTOCOL *gTimer = NULL;\r
EFI_BDS_ARCH_PROTOCOL *gBds = NULL;\r
EFI_WATCHDOG_TIMER_ARCH_PROTOCOL *gWatchdogTimer = NULL;\r
\r
-\r
//\r
-// BugBug: I'n not runtime, but is the PPI?\r
+// DXE Core globals for optional protocol dependencies\r
//\r
-EFI_STATUS_CODE_PROTOCOL gStatusCodeInstance = {\r
- NULL\r
-};\r
-\r
-EFI_STATUS_CODE_PROTOCOL *gStatusCode = &gStatusCodeInstance;\r
-\r
+EFI_SMM_BASE2_PROTOCOL *gSmmBase2 = NULL;\r
\r
//\r
// DXE Core Global used to update core loaded image protocol handle\r
//\r
-EFI_GUID *gDxeCoreFileName;\r
-EFI_LOADED_IMAGE_PROTOCOL *gDxeCoreLoadedImage;\r
-\r
-\r
+EFI_GUID *gDxeCoreFileName;\r
+EFI_LOADED_IMAGE_PROTOCOL *gDxeCoreLoadedImage;\r
\r
//\r
// DXE Core Module Variables\r
//\r
-\r
-EFI_BOOT_SERVICES mBootServices = {\r
+EFI_BOOT_SERVICES mBootServices = {\r
{\r
EFI_BOOT_SERVICES_SIGNATURE, // Signature\r
EFI_BOOT_SERVICES_REVISION, // Revision\r
0, // CRC32\r
0 // Reserved\r
},\r
- (EFI_RAISE_TPL) CoreRaiseTpl, // RaiseTPL\r
- (EFI_RESTORE_TPL) CoreRestoreTpl, // RestoreTPL\r
- (EFI_ALLOCATE_PAGES) CoreAllocatePages, // AllocatePages\r
- (EFI_FREE_PAGES) CoreFreePages, // FreePages\r
- (EFI_GET_MEMORY_MAP) CoreGetMemoryMap, // GetMemoryMap\r
- (EFI_ALLOCATE_POOL) CoreAllocatePool, // AllocatePool\r
- (EFI_FREE_POOL) CoreFreePool, // FreePool\r
- (EFI_CREATE_EVENT) CoreCreateEvent, // CreateEvent\r
- (EFI_SET_TIMER) CoreSetTimer, // SetTimer\r
- (EFI_WAIT_FOR_EVENT) CoreWaitForEvent, // WaitForEvent\r
- (EFI_SIGNAL_EVENT) CoreSignalEvent, // SignalEvent\r
- (EFI_CLOSE_EVENT) CoreCloseEvent, // CloseEvent\r
- (EFI_CHECK_EVENT) CoreCheckEvent, // CheckEvent\r
- (EFI_INSTALL_PROTOCOL_INTERFACE) CoreInstallProtocolInterface, // InstallProtocolInterface\r
- (EFI_REINSTALL_PROTOCOL_INTERFACE) CoreReinstallProtocolInterface, // ReinstallProtocolInterface\r
- (EFI_UNINSTALL_PROTOCOL_INTERFACE) CoreUninstallProtocolInterface, // UninstallProtocolInterface\r
- (EFI_HANDLE_PROTOCOL) CoreHandleProtocol, // HandleProtocol\r
- (VOID *) NULL, // Reserved\r
- (EFI_REGISTER_PROTOCOL_NOTIFY) CoreRegisterProtocolNotify, // RegisterProtocolNotify\r
- (EFI_LOCATE_HANDLE) CoreLocateHandle, // LocateHandle\r
- (EFI_LOCATE_DEVICE_PATH) CoreLocateDevicePath, // LocateDevicePath\r
- (EFI_INSTALL_CONFIGURATION_TABLE) CoreInstallConfigurationTable, // InstallConfigurationTable\r
- (EFI_IMAGE_LOAD) CoreLoadImage, // LoadImage\r
- (EFI_IMAGE_START) CoreStartImage, // StartImage\r
- (EFI_EXIT) CoreExit, // Exit\r
- (EFI_IMAGE_UNLOAD) CoreUnloadImage, // UnloadImage\r
- (EFI_EXIT_BOOT_SERVICES) CoreExitBootServices, // ExitBootServices\r
- (EFI_GET_NEXT_MONOTONIC_COUNT) CoreEfiNotAvailableYetArg1, // GetNextMonotonicCount\r
- (EFI_STALL) CoreStall, // Stall\r
- (EFI_SET_WATCHDOG_TIMER) CoreSetWatchdogTimer, // SetWatchdogTimer\r
- (EFI_CONNECT_CONTROLLER) CoreConnectController, // ConnectController\r
- (EFI_DISCONNECT_CONTROLLER) CoreDisconnectController, // DisconnectController\r
- (EFI_OPEN_PROTOCOL) CoreOpenProtocol, // OpenProtocol\r
- (EFI_CLOSE_PROTOCOL) CoreCloseProtocol, // CloseProtocol\r
- (EFI_OPEN_PROTOCOL_INFORMATION) CoreOpenProtocolInformation, // OpenProtocolInformation\r
- (EFI_PROTOCOLS_PER_HANDLE) CoreProtocolsPerHandle, // ProtocolsPerHandle\r
- (EFI_LOCATE_HANDLE_BUFFER) CoreLocateHandleBuffer, // LocateHandleBuffer\r
- (EFI_LOCATE_PROTOCOL) CoreLocateProtocol, // LocateProtocol\r
- (EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES) CoreInstallMultipleProtocolInterfaces, // InstallMultipleProtocolInterfaces\r
- (EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES) CoreUninstallMultipleProtocolInterfaces, // UninstallMultipleProtocolInterfaces\r
- (EFI_CALCULATE_CRC32) CoreEfiNotAvailableYetArg3, // CalculateCrc32\r
- (EFI_COPY_MEM) CopyMem, // CopyMem\r
- (EFI_SET_MEM) SetMem, // SetMem\r
- (EFI_CREATE_EVENT_EX) CoreCreateEventEx // CreateEventEx\r
+ (EFI_RAISE_TPL)CoreRaiseTpl, // RaiseTPL\r
+ (EFI_RESTORE_TPL)CoreRestoreTpl, // RestoreTPL\r
+ (EFI_ALLOCATE_PAGES)CoreAllocatePages, // AllocatePages\r
+ (EFI_FREE_PAGES)CoreFreePages, // FreePages\r
+ (EFI_GET_MEMORY_MAP)CoreGetMemoryMap, // GetMemoryMap\r
+ (EFI_ALLOCATE_POOL)CoreAllocatePool, // AllocatePool\r
+ (EFI_FREE_POOL)CoreFreePool, // FreePool\r
+ (EFI_CREATE_EVENT)CoreCreateEvent, // CreateEvent\r
+ (EFI_SET_TIMER)CoreSetTimer, // SetTimer\r
+ (EFI_WAIT_FOR_EVENT)CoreWaitForEvent, // WaitForEvent\r
+ (EFI_SIGNAL_EVENT)CoreSignalEvent, // SignalEvent\r
+ (EFI_CLOSE_EVENT)CoreCloseEvent, // CloseEvent\r
+ (EFI_CHECK_EVENT)CoreCheckEvent, // CheckEvent\r
+ (EFI_INSTALL_PROTOCOL_INTERFACE)CoreInstallProtocolInterface, // InstallProtocolInterface\r
+ (EFI_REINSTALL_PROTOCOL_INTERFACE)CoreReinstallProtocolInterface, // ReinstallProtocolInterface\r
+ (EFI_UNINSTALL_PROTOCOL_INTERFACE)CoreUninstallProtocolInterface, // UninstallProtocolInterface\r
+ (EFI_HANDLE_PROTOCOL)CoreHandleProtocol, // HandleProtocol\r
+ (VOID *)NULL, // Reserved\r
+ (EFI_REGISTER_PROTOCOL_NOTIFY)CoreRegisterProtocolNotify, // RegisterProtocolNotify\r
+ (EFI_LOCATE_HANDLE)CoreLocateHandle, // LocateHandle\r
+ (EFI_LOCATE_DEVICE_PATH)CoreLocateDevicePath, // LocateDevicePath\r
+ (EFI_INSTALL_CONFIGURATION_TABLE)CoreInstallConfigurationTable, // InstallConfigurationTable\r
+ (EFI_IMAGE_LOAD)CoreLoadImage, // LoadImage\r
+ (EFI_IMAGE_START)CoreStartImage, // StartImage\r
+ (EFI_EXIT)CoreExit, // Exit\r
+ (EFI_IMAGE_UNLOAD)CoreUnloadImage, // UnloadImage\r
+ (EFI_EXIT_BOOT_SERVICES)CoreExitBootServices, // ExitBootServices\r
+ (EFI_GET_NEXT_MONOTONIC_COUNT)CoreEfiNotAvailableYetArg1, // GetNextMonotonicCount\r
+ (EFI_STALL)CoreStall, // Stall\r
+ (EFI_SET_WATCHDOG_TIMER)CoreSetWatchdogTimer, // SetWatchdogTimer\r
+ (EFI_CONNECT_CONTROLLER)CoreConnectController, // ConnectController\r
+ (EFI_DISCONNECT_CONTROLLER)CoreDisconnectController, // DisconnectController\r
+ (EFI_OPEN_PROTOCOL)CoreOpenProtocol, // OpenProtocol\r
+ (EFI_CLOSE_PROTOCOL)CoreCloseProtocol, // CloseProtocol\r
+ (EFI_OPEN_PROTOCOL_INFORMATION)CoreOpenProtocolInformation, // OpenProtocolInformation\r
+ (EFI_PROTOCOLS_PER_HANDLE)CoreProtocolsPerHandle, // ProtocolsPerHandle\r
+ (EFI_LOCATE_HANDLE_BUFFER)CoreLocateHandleBuffer, // LocateHandleBuffer\r
+ (EFI_LOCATE_PROTOCOL)CoreLocateProtocol, // LocateProtocol\r
+ (EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES)CoreInstallMultipleProtocolInterfaces, // InstallMultipleProtocolInterfaces\r
+ (EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES)CoreUninstallMultipleProtocolInterfaces, // UninstallMultipleProtocolInterfaces\r
+ (EFI_CALCULATE_CRC32)CoreEfiNotAvailableYetArg3, // CalculateCrc32\r
+ (EFI_COPY_MEM)CopyMem, // CopyMem\r
+ (EFI_SET_MEM)SetMem, // SetMem\r
+ (EFI_CREATE_EVENT_EX)CoreCreateEventEx // CreateEventEx\r
};\r
\r
-EFI_DXE_SERVICES mDxeServices = {\r
+EFI_DXE_SERVICES mDxeServices = {\r
{\r
DXE_SERVICES_SIGNATURE, // Signature\r
DXE_SERVICES_REVISION, // Revision\r
sizeof (DXE_SERVICES), // HeaderSize\r
- 0, // CRC32\r
- 0 // Reserved\r
+ 0, // CRC32\r
+ 0 // Reserved\r
},\r
- (EFI_ADD_MEMORY_SPACE) CoreAddMemorySpace, // AddMemorySpace\r
- (EFI_ALLOCATE_MEMORY_SPACE) CoreAllocateMemorySpace, // AllocateMemorySpace\r
- (EFI_FREE_MEMORY_SPACE) CoreFreeMemorySpace, // FreeMemorySpace\r
- (EFI_REMOVE_MEMORY_SPACE) CoreRemoveMemorySpace, // RemoveMemorySpace\r
- (EFI_GET_MEMORY_SPACE_DESCRIPTOR) CoreGetMemorySpaceDescriptor, // GetMemorySpaceDescriptor\r
- (EFI_SET_MEMORY_SPACE_ATTRIBUTES) CoreSetMemorySpaceAttributes, // SetMemorySpaceAttributes\r
- (EFI_GET_MEMORY_SPACE_MAP) CoreGetMemorySpaceMap, // GetMemorySpaceMap\r
- (EFI_ADD_IO_SPACE) CoreAddIoSpace, // AddIoSpace\r
- (EFI_ALLOCATE_IO_SPACE) CoreAllocateIoSpace, // AllocateIoSpace\r
- (EFI_FREE_IO_SPACE) CoreFreeIoSpace, // FreeIoSpace\r
- (EFI_REMOVE_IO_SPACE) CoreRemoveIoSpace, // RemoveIoSpace\r
- (EFI_GET_IO_SPACE_DESCRIPTOR) CoreGetIoSpaceDescriptor, // GetIoSpaceDescriptor\r
- (EFI_GET_IO_SPACE_MAP) CoreGetIoSpaceMap, // GetIoSpaceMap\r
- (EFI_DISPATCH) CoreDispatcher, // Dispatch\r
- (EFI_SCHEDULE) CoreSchedule, // Schedule\r
- (EFI_TRUST) CoreTrust, // Trust\r
- (EFI_PROCESS_FIRMWARE_VOLUME) CoreProcessFirmwareVolume, // ProcessFirmwareVolume\r
+ (EFI_ADD_MEMORY_SPACE)CoreAddMemorySpace, // AddMemorySpace\r
+ (EFI_ALLOCATE_MEMORY_SPACE)CoreAllocateMemorySpace, // AllocateMemorySpace\r
+ (EFI_FREE_MEMORY_SPACE)CoreFreeMemorySpace, // FreeMemorySpace\r
+ (EFI_REMOVE_MEMORY_SPACE)CoreRemoveMemorySpace, // RemoveMemorySpace\r
+ (EFI_GET_MEMORY_SPACE_DESCRIPTOR)CoreGetMemorySpaceDescriptor, // GetMemorySpaceDescriptor\r
+ (EFI_SET_MEMORY_SPACE_ATTRIBUTES)CoreSetMemorySpaceAttributes, // SetMemorySpaceAttributes\r
+ (EFI_GET_MEMORY_SPACE_MAP)CoreGetMemorySpaceMap, // GetMemorySpaceMap\r
+ (EFI_ADD_IO_SPACE)CoreAddIoSpace, // AddIoSpace\r
+ (EFI_ALLOCATE_IO_SPACE)CoreAllocateIoSpace, // AllocateIoSpace\r
+ (EFI_FREE_IO_SPACE)CoreFreeIoSpace, // FreeIoSpace\r
+ (EFI_REMOVE_IO_SPACE)CoreRemoveIoSpace, // RemoveIoSpace\r
+ (EFI_GET_IO_SPACE_DESCRIPTOR)CoreGetIoSpaceDescriptor, // GetIoSpaceDescriptor\r
+ (EFI_GET_IO_SPACE_MAP)CoreGetIoSpaceMap, // GetIoSpaceMap\r
+ (EFI_DISPATCH)CoreDispatcher, // Dispatch\r
+ (EFI_SCHEDULE)CoreSchedule, // Schedule\r
+ (EFI_TRUST)CoreTrust, // Trust\r
+ (EFI_PROCESS_FIRMWARE_VOLUME)CoreProcessFirmwareVolume, // ProcessFirmwareVolume\r
+ (EFI_SET_MEMORY_SPACE_CAPABILITIES)CoreSetMemorySpaceCapabilities, // SetMemorySpaceCapabilities\r
};\r
\r
-EFI_SYSTEM_TABLE mEfiSystemTableTemplate = {\r
+EFI_SYSTEM_TABLE mEfiSystemTableTemplate = {\r
{\r
EFI_SYSTEM_TABLE_SIGNATURE, // Signature\r
EFI_SYSTEM_TABLE_REVISION, // Revision\r
NULL // ConfigurationTable\r
};\r
\r
-EFI_RUNTIME_SERVICES mEfiRuntimeServicesTableTemplate = {\r
+EFI_RUNTIME_SERVICES mEfiRuntimeServicesTableTemplate = {\r
{\r
EFI_RUNTIME_SERVICES_SIGNATURE, // Signature\r
EFI_RUNTIME_SERVICES_REVISION, // Revision\r
0, // CRC32\r
0 // Reserved\r
},\r
- (EFI_GET_TIME) CoreEfiNotAvailableYetArg2, // GetTime\r
- (EFI_SET_TIME) CoreEfiNotAvailableYetArg1, // SetTime\r
- (EFI_GET_WAKEUP_TIME) CoreEfiNotAvailableYetArg3, // GetWakeupTime\r
- (EFI_SET_WAKEUP_TIME) CoreEfiNotAvailableYetArg2, // SetWakeupTime\r
- (EFI_SET_VIRTUAL_ADDRESS_MAP) CoreEfiNotAvailableYetArg4, // SetVirtualAddressMap\r
- (EFI_CONVERT_POINTER) CoreEfiNotAvailableYetArg2, // ConvertPointer\r
- (EFI_GET_VARIABLE) CoreEfiNotAvailableYetArg5, // GetVariable\r
- (EFI_GET_NEXT_VARIABLE_NAME) CoreEfiNotAvailableYetArg3, // GetNextVariableName\r
- (EFI_SET_VARIABLE) CoreEfiNotAvailableYetArg5, // SetVariable\r
- (EFI_GET_NEXT_HIGH_MONO_COUNT) CoreEfiNotAvailableYetArg1, // GetNextHighMonotonicCount\r
- (EFI_RESET_SYSTEM) CoreEfiNotAvailableYetArg4, // ResetSystem\r
- (EFI_UPDATE_CAPSULE) CoreEfiNotAvailableYetArg3, // UpdateCapsule\r
- (EFI_QUERY_CAPSULE_CAPABILITIES) CoreEfiNotAvailableYetArg4, // QueryCapsuleCapabilities\r
- (EFI_QUERY_VARIABLE_INFO) CoreEfiNotAvailableYetArg4 // QueryVariableInfo\r
+ (EFI_GET_TIME)CoreEfiNotAvailableYetArg2, // GetTime\r
+ (EFI_SET_TIME)CoreEfiNotAvailableYetArg1, // SetTime\r
+ (EFI_GET_WAKEUP_TIME)CoreEfiNotAvailableYetArg3, // GetWakeupTime\r
+ (EFI_SET_WAKEUP_TIME)CoreEfiNotAvailableYetArg2, // SetWakeupTime\r
+ (EFI_SET_VIRTUAL_ADDRESS_MAP)CoreEfiNotAvailableYetArg4, // SetVirtualAddressMap\r
+ (EFI_CONVERT_POINTER)CoreEfiNotAvailableYetArg2, // ConvertPointer\r
+ (EFI_GET_VARIABLE)CoreEfiNotAvailableYetArg5, // GetVariable\r
+ (EFI_GET_NEXT_VARIABLE_NAME)CoreEfiNotAvailableYetArg3, // GetNextVariableName\r
+ (EFI_SET_VARIABLE)CoreEfiNotAvailableYetArg5, // SetVariable\r
+ (EFI_GET_NEXT_HIGH_MONO_COUNT)CoreEfiNotAvailableYetArg1, // GetNextHighMonotonicCount\r
+ (EFI_RESET_SYSTEM)CoreEfiNotAvailableYetArg4, // ResetSystem\r
+ (EFI_UPDATE_CAPSULE)CoreEfiNotAvailableYetArg3, // UpdateCapsule\r
+ (EFI_QUERY_CAPSULE_CAPABILITIES)CoreEfiNotAvailableYetArg4, // QueryCapsuleCapabilities\r
+ (EFI_QUERY_VARIABLE_INFO)CoreEfiNotAvailableYetArg4 // QueryVariableInfo\r
};\r
\r
-EFI_RUNTIME_ARCH_PROTOCOL gRuntimeTemplate = {\r
+EFI_RUNTIME_ARCH_PROTOCOL gRuntimeTemplate = {\r
INITIALIZE_LIST_HEAD_VARIABLE (gRuntimeTemplate.ImageHead),\r
INITIALIZE_LIST_HEAD_VARIABLE (gRuntimeTemplate.EventHead),\r
\r
FALSE\r
};\r
\r
-EFI_RUNTIME_ARCH_PROTOCOL *gRuntime = &gRuntimeTemplate;\r
+EFI_RUNTIME_ARCH_PROTOCOL *gRuntime = &gRuntimeTemplate;\r
\r
//\r
// DXE Core Global Variables for the EFI System Table, Boot Services Table,\r
// DXE Services Table, and Runtime Services Table\r
//\r
-EFI_BOOT_SERVICES *gDxeCoreBS = &mBootServices;\r
-EFI_DXE_SERVICES *gDxeCoreDS = &mDxeServices;\r
-EFI_SYSTEM_TABLE *gDxeCoreST = NULL;\r
+EFI_DXE_SERVICES *gDxeCoreDS = &mDxeServices;\r
+EFI_SYSTEM_TABLE *gDxeCoreST = NULL;\r
\r
//\r
// For debug initialize gDxeCoreRT to template. gDxeCoreRT must be allocated from RT memory\r
// but gDxeCoreRT is used for ASSERT () and DEBUG () type macros so lets give it\r
// a value that will not cause debug infrastructure to crash early on.\r
//\r
-EFI_RUNTIME_SERVICES *gDxeCoreRT = &mEfiRuntimeServicesTableTemplate;\r
+EFI_RUNTIME_SERVICES *gDxeCoreRT = &mEfiRuntimeServicesTableTemplate;\r
EFI_HANDLE gDxeCoreImageHandle = NULL;\r
\r
-VOID *mHobStart;\r
+BOOLEAN gMemoryMapTerminated = FALSE;\r
\r
//\r
// EFI Decompress Protocol\r
};\r
\r
//\r
-// Main entry point to the DXE Core\r
+// For Loading modules at fixed address feature, the configuration table is to cache the top address below which to load\r
+// Runtime code&boot time code\r
//\r
-VOID\r
-EFIAPI\r
-DxeMain (\r
- IN VOID *HobStart\r
- )\r
-/*++\r
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_LOAD_FIXED_ADDRESS_CONFIGURATION_TABLE gLoadModuleAtFixAddressConfigurationTable = { 0, 0 };\r
\r
-Routine Description:\r
+// Main entry point to the DXE Core\r
+//\r
\r
+/**\r
Main entry point to DXE Core.\r
\r
-Arguments:\r
+ @param HobStart Pointer to the beginning of the HOB List from PEI.\r
\r
- HobStart - Pointer to the beginning of the HOB List from PEI\r
+ @return This function should never return.\r
\r
-Returns:\r
+**/\r
+VOID\r
+EFIAPI\r
+DxeMain (\r
+ IN VOID *HobStart\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_PHYSICAL_ADDRESS MemoryBaseAddress;\r
+ UINT64 MemoryLength;\r
+ PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;\r
+ UINTN Index;\r
+ EFI_HOB_GUID_TYPE *GuidHob;\r
+ EFI_VECTOR_HANDOFF_INFO *VectorInfoList;\r
+ EFI_VECTOR_HANDOFF_INFO *VectorInfo;\r
+ VOID *EntryPoint;\r
+\r
+ //\r
+ // Setup the default exception handlers\r
+ //\r
+ VectorInfoList = NULL;\r
+ GuidHob = GetNextGuidHob (&gEfiVectorHandoffInfoPpiGuid, HobStart);\r
+ if (GuidHob != NULL) {\r
+ VectorInfoList = (EFI_VECTOR_HANDOFF_INFO *)(GET_GUID_HOB_DATA (GuidHob));\r
+ }\r
\r
- This function should never return\r
+ Status = InitializeCpuExceptionHandlers (VectorInfoList);\r
+ ASSERT_EFI_ERROR (Status);\r
\r
---*/\r
-{\r
- EFI_STATUS Status;\r
- EFI_PHYSICAL_ADDRESS MemoryBaseAddress;\r
- UINT64 MemoryLength;\r
+ //\r
+ // Setup Stack Guard\r
+ //\r
+ if (PcdGetBool (PcdCpuStackGuard)) {\r
+ Status = InitializeSeparateExceptionStacks (NULL);\r
+ ASSERT_EFI_ERROR (Status);\r
+ }\r
\r
- mHobStart = HobStart;\r
+ //\r
+ // Initialize Debug Agent to support source level debug in DXE phase\r
+ //\r
+ InitializeDebugAgent (DEBUG_AGENT_INIT_DXE_CORE, HobStart, NULL);\r
\r
//\r
// Initialize Memory Services\r
//\r
CoreInitializeMemoryServices (&HobStart, &MemoryBaseAddress, &MemoryLength);\r
\r
+ MemoryProfileInit (HobStart);\r
+\r
//\r
// Allocate the EFI System Table and EFI Runtime Service Table from EfiRuntimeServicesData\r
// Use the templates to initialize the contents of the EFI System Table and EFI Runtime Services Table\r
//\r
- gDxeCoreST = CoreAllocateRuntimeCopyPool (sizeof (EFI_SYSTEM_TABLE), &mEfiSystemTableTemplate);\r
+ gDxeCoreST = AllocateRuntimeCopyPool (sizeof (EFI_SYSTEM_TABLE), &mEfiSystemTableTemplate);\r
ASSERT (gDxeCoreST != NULL);\r
\r
- gDxeCoreRT = CoreAllocateRuntimeCopyPool (sizeof (EFI_RUNTIME_SERVICES), &mEfiRuntimeServicesTableTemplate);\r
+ gDxeCoreRT = AllocateRuntimeCopyPool (sizeof (EFI_RUNTIME_SERVICES), &mEfiRuntimeServicesTableTemplate);\r
ASSERT (gDxeCoreRT != NULL);\r
\r
gDxeCoreST->RuntimeServices = gDxeCoreRT;\r
Status = CoreInitializeImageServices (HobStart);\r
ASSERT_EFI_ERROR (Status);\r
\r
+ //\r
+ // Initialize the Global Coherency Domain Services\r
+ //\r
+ Status = CoreInitializeGcdServices (&HobStart, MemoryBaseAddress, MemoryLength);\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
//\r
// Call constructor for all libraries\r
//\r
ProcessLibraryConstructorList (gDxeCoreImageHandle, gDxeCoreST);\r
- PERF_END (0,PEI_TOK, NULL, 0) ;\r
- PERF_START (0,DXE_TOK, NULL, 0) ;\r
+ PERF_CROSSMODULE_END ("PEI");\r
+ PERF_CROSSMODULE_BEGIN ("DXE");\r
\r
//\r
- // Initialize the Global Coherency Domain Services\r
+ // Log MemoryBaseAddress and MemoryLength again (from\r
+ // CoreInitializeMemoryServices()), now that library constructors have\r
+ // executed.\r
//\r
- Status = CoreInitializeGcdServices (&HobStart, MemoryBaseAddress, MemoryLength);\r
- ASSERT_EFI_ERROR (Status);\r
+ DEBUG ((\r
+ DEBUG_INFO,\r
+ "%a: MemoryBaseAddress=0x%Lx MemoryLength=0x%Lx\n",\r
+ __FUNCTION__,\r
+ MemoryBaseAddress,\r
+ MemoryLength\r
+ ));\r
+\r
+ //\r
+ // Report DXE Core image information to the PE/COFF Extra Action Library\r
+ //\r
+ ZeroMem (&ImageContext, sizeof (ImageContext));\r
+ ImageContext.ImageAddress = (EFI_PHYSICAL_ADDRESS)(UINTN)gDxeCoreLoadedImage->ImageBase;\r
+ ImageContext.PdbPointer = PeCoffLoaderGetPdbPointer ((VOID *)(UINTN)ImageContext.ImageAddress);\r
+ ImageContext.SizeOfHeaders = PeCoffGetSizeOfHeaders ((VOID *)(UINTN)ImageContext.ImageAddress);\r
+ Status = PeCoffLoaderGetEntryPoint ((VOID *)(UINTN)ImageContext.ImageAddress, &EntryPoint);\r
+ if (Status == EFI_SUCCESS) {\r
+ ImageContext.EntryPoint = (EFI_PHYSICAL_ADDRESS)(UINTN)EntryPoint;\r
+ }\r
+\r
+ ImageContext.Handle = (VOID *)(UINTN)gDxeCoreLoadedImage->ImageBase;\r
+ ImageContext.ImageRead = PeCoffLoaderImageReadFromMemory;\r
+ PeCoffLoaderRelocateImageExtraAction (&ImageContext);\r
\r
//\r
// Install the DXE Services Table into the EFI System Tables's Configuration Table\r
ASSERT_EFI_ERROR (Status);\r
\r
//\r
- // Initialize the ReportStatusCode with PEI version, if available\r
+ // If Loading modules At fixed address feature is enabled, install Load moduels at fixed address\r
+ // Configuration Table so that user could easily to retrieve the top address to load Dxe and PEI\r
+ // Code and Tseg base to load SMM driver.\r
//\r
- CoreGetPeiProtocol (&gEfiStatusCodeRuntimeProtocolGuid, (VOID **)&gStatusCode->ReportStatusCode);\r
+ if (PcdGet64 (PcdLoadModuleAtFixAddressEnable) != 0) {\r
+ Status = CoreInstallConfigurationTable (&gLoadFixedAddressConfigurationTableGuid, &gLoadModuleAtFixAddressConfigurationTable);\r
+ ASSERT_EFI_ERROR (Status);\r
+ }\r
\r
//\r
// Report Status Code here for DXE_ENTRY_POINT once it is available\r
//\r
- CoreReportProgressCode ((EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_ENTRY_POINT));\r
+ REPORT_STATUS_CODE (\r
+ EFI_PROGRESS_CODE,\r
+ (EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_ENTRY_POINT)\r
+ );\r
\r
//\r
// Create the aligned system table pointer structure that is used by external\r
gDxeCoreImageHandle\r
);\r
\r
- DEBUG ((EFI_D_INFO | EFI_D_LOAD, "HOBLIST address in DXE = 0x%08x\n", HobStart));\r
+ DEBUG ((DEBUG_INFO | DEBUG_LOAD, "HOBLIST address in DXE = 0x%p\n", HobStart));\r
+\r
+ DEBUG_CODE_BEGIN ();\r
+ EFI_PEI_HOB_POINTERS Hob;\r
+\r
+ for (Hob.Raw = HobStart; !END_OF_HOB_LIST (Hob); Hob.Raw = GET_NEXT_HOB (Hob)) {\r
+ if (GET_HOB_TYPE (Hob) == EFI_HOB_TYPE_MEMORY_ALLOCATION) {\r
+ DEBUG ((\r
+ DEBUG_INFO | DEBUG_LOAD,\r
+ "Memory Allocation 0x%08x 0x%0lx - 0x%0lx\n", \\r
+ Hob.MemoryAllocation->AllocDescriptor.MemoryType, \\r
+ Hob.MemoryAllocation->AllocDescriptor.MemoryBaseAddress, \\r
+ Hob.MemoryAllocation->AllocDescriptor.MemoryBaseAddress + Hob.MemoryAllocation->AllocDescriptor.MemoryLength - 1\r
+ ));\r
+ }\r
+ }\r
+\r
+ for (Hob.Raw = HobStart; !END_OF_HOB_LIST (Hob); Hob.Raw = GET_NEXT_HOB (Hob)) {\r
+ if (GET_HOB_TYPE (Hob) == EFI_HOB_TYPE_FV) {\r
+ DEBUG ((\r
+ DEBUG_INFO | DEBUG_LOAD,\r
+ "FV Hob 0x%0lx - 0x%0lx\n",\r
+ Hob.FirmwareVolume->BaseAddress,\r
+ Hob.FirmwareVolume->BaseAddress + Hob.FirmwareVolume->Length - 1\r
+ ));\r
+ } else if (GET_HOB_TYPE (Hob) == EFI_HOB_TYPE_FV2) {\r
+ DEBUG ((\r
+ DEBUG_INFO | DEBUG_LOAD,\r
+ "FV2 Hob 0x%0lx - 0x%0lx\n",\r
+ Hob.FirmwareVolume2->BaseAddress,\r
+ Hob.FirmwareVolume2->BaseAddress + Hob.FirmwareVolume2->Length - 1\r
+ ));\r
+ DEBUG ((\r
+ DEBUG_INFO | DEBUG_LOAD,\r
+ " %g - %g\n",\r
+ &Hob.FirmwareVolume2->FvName,\r
+ &Hob.FirmwareVolume2->FileName\r
+ ));\r
+ } else if (GET_HOB_TYPE (Hob) == EFI_HOB_TYPE_FV3) {\r
+ DEBUG ((\r
+ DEBUG_INFO | DEBUG_LOAD,\r
+ "FV3 Hob 0x%0lx - 0x%0lx - 0x%x - 0x%x\n",\r
+ Hob.FirmwareVolume3->BaseAddress,\r
+ Hob.FirmwareVolume3->BaseAddress + Hob.FirmwareVolume3->Length - 1,\r
+ Hob.FirmwareVolume3->AuthenticationStatus,\r
+ Hob.FirmwareVolume3->ExtractedFv\r
+ ));\r
+ if (Hob.FirmwareVolume3->ExtractedFv) {\r
+ DEBUG ((\r
+ DEBUG_INFO | DEBUG_LOAD,\r
+ " %g - %g\n",\r
+ &Hob.FirmwareVolume3->FvName,\r
+ &Hob.FirmwareVolume3->FileName\r
+ ));\r
+ }\r
+ }\r
+ }\r
+\r
+ DEBUG_CODE_END ();\r
\r
//\r
// Initialize the Event Services\r
Status = CoreInitializeEventServices ();\r
ASSERT_EFI_ERROR (Status);\r
\r
+ MemoryProfileInstallProtocol ();\r
+\r
+ CoreInitializeMemoryAttributesTable ();\r
+ CoreInitializeMemoryProtection ();\r
+\r
+ //\r
+ // Get persisted vector hand-off info from GUIDeed HOB again due to HobStart may be updated,\r
+ // and install configuration table\r
+ //\r
+ GuidHob = GetNextGuidHob (&gEfiVectorHandoffInfoPpiGuid, HobStart);\r
+ if (GuidHob != NULL) {\r
+ VectorInfoList = (EFI_VECTOR_HANDOFF_INFO *)(GET_GUID_HOB_DATA (GuidHob));\r
+ VectorInfo = VectorInfoList;\r
+ Index = 1;\r
+ while (VectorInfo->Attribute != EFI_VECTOR_HANDOFF_LAST_ENTRY) {\r
+ VectorInfo++;\r
+ Index++;\r
+ }\r
+\r
+ VectorInfo = AllocateCopyPool (sizeof (EFI_VECTOR_HANDOFF_INFO) * Index, (VOID *)VectorInfoList);\r
+ ASSERT (VectorInfo != NULL);\r
+ Status = CoreInstallConfigurationTable (&gEfiVectorHandoffTableGuid, (VOID *)VectorInfo);\r
+ ASSERT_EFI_ERROR (Status);\r
+ }\r
\r
//\r
// Get the Protocols that were passed in from PEI to DXE through GUIDed HOBs\r
// Publish the EFI, Tiano, and Custom Decompress protocols for use by other DXE components\r
//\r
Status = CoreInstallMultipleProtocolInterfaces (\r
- &mDecompressHandle,\r
- &gEfiDecompressProtocolGuid, &gEfiDecompress,\r
- NULL\r
- );\r
+ &mDecompressHandle,\r
+ &gEfiDecompressProtocolGuid,\r
+ &gEfiDecompress,\r
+ NULL\r
+ );\r
ASSERT_EFI_ERROR (Status);\r
\r
- gEfiPeiPeCoffLoader = GetPeCoffLoaderProtocol ();\r
- ASSERT (gEfiPeiPeCoffLoader != NULL);\r
-\r
//\r
// Register for the GUIDs of the Architectural Protocols, so the rest of the\r
// EFI Boot Services and EFI Runtime Services tables can be filled in.\r
+ // Also register for the GUIDs of optional protocols.\r
//\r
- CoreNotifyOnArchProtocolInstallation ();\r
+ CoreNotifyOnProtocolInstallation ();\r
\r
//\r
// Produce Firmware Volume Protocols, one for each FV in the HOB list.\r
//\r
// Initialize the DXE Dispatcher\r
//\r
- PERF_START (0,"CoreInitializeDispatcher", "DxeMain", 0) ;\r
CoreInitializeDispatcher ();\r
- PERF_END (0,"CoreInitializeDispatcher", "DxeMain", 0) ;\r
\r
//\r
// Invoke the DXE Dispatcher\r
//\r
- PERF_START (0, "CoreDispatcher", "DxeMain", 0);\r
CoreDispatcher ();\r
- PERF_END (0, "CoreDispatcher", "DxeMain", 0);\r
\r
//\r
// Display Architectural protocols that were not loaded if this is DEBUG build\r
//\r
DEBUG_CODE_BEGIN ();\r
- CoreDisplayMissingArchProtocols ();\r
+ CoreDisplayMissingArchProtocols ();\r
DEBUG_CODE_END ();\r
\r
//\r
- // Assert if the Architectural Protocols are not present.\r
+ // Display any drivers that were not dispatched because dependency expression\r
+ // evaluated to false if this is a debug build\r
//\r
- ASSERT_EFI_ERROR (CoreAllEfiServicesAvailable ());\r
+ DEBUG_CODE_BEGIN ();\r
+ CoreDisplayDiscoveredNotDispatched ();\r
+ DEBUG_CODE_END ();\r
\r
//\r
- // Report Status code before transfer control to BDS\r
+ // Assert if the Architectural Protocols are not present.\r
//\r
- CoreReportProgressCode ((EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_HANDOFF_TO_NEXT));\r
+ Status = CoreAllEfiServicesAvailable ();\r
+ if (EFI_ERROR (Status)) {\r
+ //\r
+ // Report Status code that some Architectural Protocols are not present.\r
+ //\r
+ REPORT_STATUS_CODE (\r
+ EFI_ERROR_CODE | EFI_ERROR_MAJOR,\r
+ (EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_EC_NO_ARCH)\r
+ );\r
+ }\r
+\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
//\r
- // Display any drivers that were not dispatched because dependency expression\r
- // evaluated to false if this is a debug build\r
+ // Report Status code before transfer control to BDS\r
//\r
- DEBUG_CODE_BEGIN ();\r
- CoreDisplayDiscoveredNotDispatched ();\r
- DEBUG_CODE_END ();\r
+ REPORT_STATUS_CODE (\r
+ EFI_PROGRESS_CODE,\r
+ (EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_HANDOFF_TO_NEXT)\r
+ );\r
\r
//\r
// Transfer control to the BDS Architectural Protocol\r
//\r
ASSERT (FALSE);\r
CpuDeadLoop ();\r
-}\r
-\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-CoreEfiNotAvailableYetArg0 (\r
- VOID\r
- )\r
-/*++\r
-\r
-Routine Description:\r
\r
- Place holder function until all the Boot Services and Runtime Services are available\r
-\r
-Arguments:\r
-\r
- None\r
-\r
-Returns:\r
+ UNREACHABLE ();\r
+}\r
\r
- EFI_NOT_AVAILABLE_YET\r
+/**\r
+ Place holder function until all the Boot Services and Runtime Services are\r
+ available.\r
\r
---*/\r
-{\r
- //\r
- // This function should never be executed. If it does, then the architectural protocols\r
- // have not been designed correctly. The CpuBreakpoint () is commented out for now until the\r
- // DXE Core and all the Architectural Protocols are complete.\r
- //\r
+ @param Arg1 Undefined\r
\r
- return EFI_NOT_AVAILABLE_YET;\r
-}\r
+ @return EFI_NOT_AVAILABLE_YET\r
\r
+**/\r
EFI_STATUS\r
EFIAPI\r
CoreEfiNotAvailableYetArg1 (\r
- UINTN Arg1\r
+ UINTN Arg1\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Place holder function until all the Boot Services and Runtime Services are available\r
-\r
-Arguments:\r
-\r
- Arg1 - Undefined\r
-\r
-Returns:\r
-\r
- EFI_NOT_AVAILABLE_YET\r
-\r
---*/\r
{\r
//\r
// This function should never be executed. If it does, then the architectural protocols\r
return EFI_NOT_AVAILABLE_YET;\r
}\r
\r
+/**\r
+ Place holder function until all the Boot Services and Runtime Services are available.\r
+\r
+ @param Arg1 Undefined\r
+ @param Arg2 Undefined\r
+\r
+ @return EFI_NOT_AVAILABLE_YET\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
CoreEfiNotAvailableYetArg2 (\r
- UINTN Arg1,\r
- UINTN Arg2\r
+ UINTN Arg1,\r
+ UINTN Arg2\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Place holder function until all the Boot Services and Runtime Services are available\r
-\r
-Arguments:\r
-\r
- Arg1 - Undefined\r
-\r
- Arg2 - Undefined\r
-\r
-Returns:\r
-\r
- EFI_NOT_AVAILABLE_YET\r
-\r
---*/\r
{\r
//\r
// This function should never be executed. If it does, then the architectural protocols\r
return EFI_NOT_AVAILABLE_YET;\r
}\r
\r
+/**\r
+ Place holder function until all the Boot Services and Runtime Services are available.\r
+\r
+ @param Arg1 Undefined\r
+ @param Arg2 Undefined\r
+ @param Arg3 Undefined\r
+\r
+ @return EFI_NOT_AVAILABLE_YET\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
CoreEfiNotAvailableYetArg3 (\r
- UINTN Arg1,\r
- UINTN Arg2,\r
- UINTN Arg3\r
+ UINTN Arg1,\r
+ UINTN Arg2,\r
+ UINTN Arg3\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Place holder function until all the Boot Services and Runtime Services are available\r
-\r
-Arguments:\r
-\r
- Arg1 - Undefined\r
-\r
- Arg2 - Undefined\r
-\r
- Arg3 - Undefined\r
-\r
-Returns:\r
-\r
- EFI_NOT_AVAILABLE_YET\r
-\r
---*/\r
{\r
//\r
// This function should never be executed. If it does, then the architectural protocols\r
return EFI_NOT_AVAILABLE_YET;\r
}\r
\r
+/**\r
+ Place holder function until all the Boot Services and Runtime Services are available.\r
+\r
+ @param Arg1 Undefined\r
+ @param Arg2 Undefined\r
+ @param Arg3 Undefined\r
+ @param Arg4 Undefined\r
+\r
+ @return EFI_NOT_AVAILABLE_YET\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
CoreEfiNotAvailableYetArg4 (\r
- UINTN Arg1,\r
- UINTN Arg2,\r
- UINTN Arg3,\r
- UINTN Arg4\r
+ UINTN Arg1,\r
+ UINTN Arg2,\r
+ UINTN Arg3,\r
+ UINTN Arg4\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Place holder function until all the Boot Services and Runtime Services are available\r
-\r
-Arguments:\r
-\r
- Arg1 - Undefined\r
-\r
- Arg2 - Undefined\r
-\r
- Arg3 - Undefined\r
-\r
- Arg4 - Undefined\r
-\r
-Returns:\r
-\r
- EFI_NOT_AVAILABLE_YET\r
-\r
---*/\r
{\r
//\r
// This function should never be executed. If it does, then the architectural protocols\r
return EFI_NOT_AVAILABLE_YET;\r
}\r
\r
+/**\r
+ Place holder function until all the Boot Services and Runtime Services are available.\r
+\r
+ @param Arg1 Undefined\r
+ @param Arg2 Undefined\r
+ @param Arg3 Undefined\r
+ @param Arg4 Undefined\r
+ @param Arg5 Undefined\r
+\r
+ @return EFI_NOT_AVAILABLE_YET\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
CoreEfiNotAvailableYetArg5 (\r
- UINTN Arg1,\r
- UINTN Arg2,\r
- UINTN Arg3,\r
- UINTN Arg4,\r
- UINTN Arg5\r
+ UINTN Arg1,\r
+ UINTN Arg2,\r
+ UINTN Arg3,\r
+ UINTN Arg4,\r
+ UINTN Arg5\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Place holder function until all the Boot Services and Runtime Services are available\r
-\r
-Arguments:\r
-\r
- Arg1 - Undefined\r
-\r
- Arg2 - Undefined\r
-\r
- Arg3 - Undefined\r
-\r
- Arg4 - Undefined\r
-\r
- Arg5 - Undefined\r
-\r
-Returns:\r
-\r
- EFI_NOT_AVAILABLE_YET\r
-\r
---*/\r
{\r
//\r
// This function should never be executed. If it does, then the architectural protocols\r
return EFI_NOT_AVAILABLE_YET;\r
}\r
\r
+/**\r
+ Calcualte the 32-bit CRC in a EFI table using the service provided by the\r
+ gRuntime service.\r
\r
-EFI_STATUS\r
-CoreGetPeiProtocol (\r
- IN EFI_GUID *ProtocolGuid,\r
- IN VOID **Interface\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Searches for a Protocol Interface passed from PEI through a HOB\r
-\r
-Arguments:\r
-\r
- ProtocolGuid - The Protocol GUID to search for in the HOB List\r
-\r
- Interface - A pointer to the interface for the Protocol GUID\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - The Protocol GUID was found and its interface is returned in Interface\r
-\r
- EFI_NOT_FOUND - The Protocol GUID was not found in the HOB List\r
-\r
---*/\r
-{\r
- EFI_HOB_GUID_TYPE *GuidHob;\r
- VOID *Buffer;\r
-\r
- GuidHob = GetNextGuidHob (ProtocolGuid, mHobStart);\r
- if (GuidHob == NULL) {\r
- return EFI_NOT_FOUND;\r
- }\r
-\r
- Buffer = GET_GUID_HOB_DATA (GuidHob);\r
- ASSERT (Buffer != NULL);\r
-\r
- *Interface = (VOID *)(*(UINTN *)(Buffer));\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
+ @param Hdr Pointer to an EFI standard header\r
\r
+**/\r
VOID\r
CalculateEfiHdrCrc (\r
- IN OUT EFI_TABLE_HEADER *Hdr\r
+ IN OUT EFI_TABLE_HEADER *Hdr\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Calcualte the 32-bit CRC in a EFI table using the service provided by the\r
- gRuntime service.\r
-\r
-Arguments:\r
-\r
- Hdr - Pointer to an EFI standard header\r
-\r
-Returns:\r
-\r
- None\r
-\r
---*/\r
{\r
- UINT32 Crc;\r
+ UINT32 Crc;\r
\r
Hdr->CRC32 = 0;\r
\r
//\r
- // If gDxeCoreBS->CalculateCrce32 () == CoreEfiNotAvailableYet () then\r
+ // If gBS->CalculateCrce32 () == CoreEfiNotAvailableYet () then\r
// Crc will come back as zero if we set it to zero here\r
//\r
Crc = 0;\r
- gDxeCoreBS->CalculateCrc32 ((UINT8 *)Hdr, Hdr->HeaderSize, &Crc);\r
+ gBS->CalculateCrc32 ((UINT8 *)Hdr, Hdr->HeaderSize, &Crc);\r
Hdr->CRC32 = Crc;\r
}\r
\r
+/**\r
+ Terminates all boot services.\r
+\r
+ @param ImageHandle Handle that identifies the exiting image.\r
+ @param MapKey Key to the latest memory map.\r
\r
+ @retval EFI_SUCCESS Boot Services terminated\r
+ @retval EFI_INVALID_PARAMETER MapKey is incorrect.\r
\r
+**/\r
EFI_STATUS\r
EFIAPI\r
CoreExitBootServices (\r
- IN EFI_HANDLE ImageHandle,\r
- IN UINTN MapKey\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN UINTN MapKey\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Terminates all boot services.\r
-\r
-Arguments:\r
-\r
- ImageHandle - Handle that identifies the exiting image.\r
-\r
- MapKey -Key to the latest memory map.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - Boot Services terminated\r
- EFI_INVALID_PARAMETER - MapKey is incorrect.\r
-\r
---*/\r
{\r
- EFI_STATUS Status;\r
+ EFI_STATUS Status;\r
+\r
+ //\r
+ // Disable Timer\r
+ //\r
+ gTimer->SetTimerPeriod (gTimer, 0);\r
\r
//\r
// Terminate memory services if the MapKey matches\r
//\r
Status = CoreTerminateMemoryMap (MapKey);\r
if (EFI_ERROR (Status)) {\r
+ //\r
+ // Notify other drivers that ExitBootServices fail\r
+ //\r
+ CoreNotifySignalList (&gEventExitBootServicesFailedGuid);\r
return Status;\r
}\r
\r
+ gMemoryMapTerminated = TRUE;\r
+\r
//\r
// Notify other drivers that we are exiting boot services.\r
//\r
CoreNotifySignalList (&gEfiEventExitBootServicesGuid);\r
\r
//\r
- // Disable Timer\r
+ // Report that ExitBootServices() has been called\r
//\r
- gTimer->SetTimerPeriod (gTimer, 0);\r
+ REPORT_STATUS_CODE (\r
+ EFI_PROGRESS_CODE,\r
+ (EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_BS_PC_EXIT_BOOT_SERVICES)\r
+ );\r
+\r
+ MemoryProtectionExitBootServicesCallback ();\r
\r
//\r
- // Disable CPU Interrupts\r
+ // Disable interrupt of Debug timer.\r
//\r
- gCpu->DisableInterrupt (gCpu);\r
+ SaveAndSetDebugTimerInterrupt (FALSE);\r
\r
//\r
- // Report that ExitBootServices() has been called\r
- //\r
- // We are using gEfiDxeServicesTableGuid as the caller ID for Dxe Core\r
+ // Disable CPU Interrupts\r
//\r
- CoreReportProgressCode ((EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_BS_PC_EXIT_BOOT_SERVICES));\r
+ gCpu->DisableInterrupt (gCpu);\r
\r
//\r
// Clear the non-runtime values of the EFI System Table\r
//\r
// Zero out the Boot Service Table\r
//\r
- SetMem (gDxeCoreBS, sizeof (EFI_BOOT_SERVICES), 0);\r
- gDxeCoreBS = NULL;\r
+ ZeroMem (gBS, sizeof (EFI_BOOT_SERVICES));\r
+ gBS = NULL;\r
\r
//\r
// Update the AtRuntime field in Runtiem AP.\r
return Status;\r
}\r
\r
+/**\r
+ Given a compressed source buffer, this function retrieves the size of the\r
+ uncompressed buffer and the size of the scratch buffer required to decompress\r
+ the compressed source buffer.\r
+\r
+ The GetInfo() function retrieves the size of the uncompressed buffer and the\r
+ temporary scratch buffer required to decompress the buffer specified by Source\r
+ and SourceSize. If the size of the uncompressed buffer or the size of the\r
+ scratch buffer cannot be determined from the compressed data specified by\r
+ Source and SourceData, then EFI_INVALID_PARAMETER is returned. Otherwise, the\r
+ size of the uncompressed buffer is returned in DestinationSize, the size of\r
+ the scratch buffer is returned in ScratchSize, and EFI_SUCCESS is returned.\r
+ The GetInfo() function does not have scratch buffer available to perform a\r
+ thorough checking of the validity of the source data. It just retrieves the\r
+ "Original Size" field from the beginning bytes of the source data and output\r
+ it as DestinationSize. And ScratchSize is specific to the decompression\r
+ implementation.\r
+\r
+ @param This A pointer to the EFI_DECOMPRESS_PROTOCOL instance.\r
+ @param Source The source buffer containing the compressed data.\r
+ @param SourceSize The size, in bytes, of the source buffer.\r
+ @param DestinationSize A pointer to the size, in bytes, of the\r
+ uncompressed buffer that will be generated when the\r
+ compressed buffer specified by Source and\r
+ SourceSize is decompressed.\r
+ @param ScratchSize A pointer to the size, in bytes, of the scratch\r
+ buffer that is required to decompress the\r
+ compressed buffer specified by Source and\r
+ SourceSize.\r
+\r
+ @retval EFI_SUCCESS The size of the uncompressed data was returned in\r
+ DestinationSize and the size of the scratch buffer\r
+ was returned in ScratchSize.\r
+ @retval EFI_INVALID_PARAMETER The size of the uncompressed data or the size of\r
+ the scratch buffer cannot be determined from the\r
+ compressed data specified by Source and\r
+ SourceSize.\r
+\r
+**/\r
EFI_STATUS\r
+EFIAPI\r
DxeMainUefiDecompressGetInfo (\r
- IN EFI_DECOMPRESS_PROTOCOL *This,\r
- IN VOID *Source,\r
- IN UINT32 SourceSize,\r
- OUT UINT32 *DestinationSize,\r
- OUT UINT32 *ScratchSize\r
+ IN EFI_DECOMPRESS_PROTOCOL *This,\r
+ IN VOID *Source,\r
+ IN UINT32 SourceSize,\r
+ OUT UINT32 *DestinationSize,\r
+ OUT UINT32 *ScratchSize\r
)\r
{\r
- if (Source == NULL \r
- || DestinationSize == NULL \r
- || ScratchSize == NULL) {\r
+ if ((Source == NULL) || (DestinationSize == NULL) || (ScratchSize == NULL)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
+\r
return UefiDecompressGetInfo (Source, SourceSize, DestinationSize, ScratchSize);\r
}\r
\r
+/**\r
+ Decompresses a compressed source buffer.\r
+\r
+ The Decompress() function extracts decompressed data to its original form.\r
+ This protocol is designed so that the decompression algorithm can be\r
+ implemented without using any memory services. As a result, the Decompress()\r
+ Function is not allowed to call AllocatePool() or AllocatePages() in its\r
+ implementation. It is the caller's responsibility to allocate and free the\r
+ Destination and Scratch buffers.\r
+ If the compressed source data specified by Source and SourceSize is\r
+ successfully decompressed into Destination, then EFI_SUCCESS is returned. If\r
+ the compressed source data specified by Source and SourceSize is not in a\r
+ valid compressed data format, then EFI_INVALID_PARAMETER is returned.\r
+\r
+ @param This A pointer to the EFI_DECOMPRESS_PROTOCOL instance.\r
+ @param Source The source buffer containing the compressed data.\r
+ @param SourceSize SourceSizeThe size of source data.\r
+ @param Destination On output, the destination buffer that contains\r
+ the uncompressed data.\r
+ @param DestinationSize The size of the destination buffer. The size of\r
+ the destination buffer needed is obtained from\r
+ EFI_DECOMPRESS_PROTOCOL.GetInfo().\r
+ @param Scratch A temporary scratch buffer that is used to perform\r
+ the decompression.\r
+ @param ScratchSize The size of scratch buffer. The size of the\r
+ scratch buffer needed is obtained from GetInfo().\r
+\r
+ @retval EFI_SUCCESS Decompression completed successfully, and the\r
+ uncompressed buffer is returned in Destination.\r
+ @retval EFI_INVALID_PARAMETER The source buffer specified by Source and\r
+ SourceSize is corrupted (not in a valid\r
+ compressed format).\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
DxeMainUefiDecompress (\r
- IN EFI_DECOMPRESS_PROTOCOL *This,\r
- IN VOID *Source,\r
- IN UINT32 SourceSize,\r
- IN OUT VOID *Destination,\r
- IN UINT32 DestinationSize,\r
- IN OUT VOID *Scratch,\r
- IN UINT32 ScratchSize\r
+ IN EFI_DECOMPRESS_PROTOCOL *This,\r
+ IN VOID *Source,\r
+ IN UINT32 SourceSize,\r
+ IN OUT VOID *Destination,\r
+ IN UINT32 DestinationSize,\r
+ IN OUT VOID *Scratch,\r
+ IN UINT32 ScratchSize\r
)\r
{\r
EFI_STATUS Status;\r
UINT32 TestDestinationSize;\r
UINT32 TestScratchSize;\r
- \r
- if (Source == NULL \r
- || Destination== NULL \r
- || Scratch == NULL) {\r
+\r
+ if ((Source == NULL) || (Destination == NULL) || (Scratch == NULL)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
Status = UefiDecompressGetInfo (Source, SourceSize, &TestDestinationSize, &TestScratchSize);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
\r
- if (ScratchSize < TestScratchSize || DestinationSize < TestDestinationSize) {\r
+ if ((ScratchSize < TestScratchSize) || (DestinationSize < TestDestinationSize)) {\r
return RETURN_INVALID_PARAMETER;\r
}\r
\r
return UefiDecompress (Source, Destination, Scratch);\r
}\r
-\r
projects / mirror_edk2.git / blobdiff