Check in DxeCore for Nt32 platform. Currently, it does not follow PI/UEFI2.1.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3045 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
874
MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
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874
MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
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@ -0,0 +1,874 @@
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/*++
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Copyright (c) 2006 - 2007, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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DxeMain.c
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Abstract:
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DXE Core Main Entry Point
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--*/
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#include <DxeMain.h>
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//
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// DXE Core Global Variables for Protocols from PEI
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//
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EFI_HANDLE mDecompressHandle = NULL;
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EFI_PEI_PE_COFF_LOADER_PROTOCOL *gEfiPeiPeCoffLoader = NULL;
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//
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// DXE Core globals for Architecture Protocols
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//
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EFI_SECURITY_ARCH_PROTOCOL *gSecurity = NULL;
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EFI_CPU_ARCH_PROTOCOL *gCpu = NULL;
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EFI_METRONOME_ARCH_PROTOCOL *gMetronome = NULL;
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EFI_TIMER_ARCH_PROTOCOL *gTimer = NULL;
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EFI_BDS_ARCH_PROTOCOL *gBds = NULL;
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EFI_WATCHDOG_TIMER_ARCH_PROTOCOL *gWatchdogTimer = NULL;
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//
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// BugBug: I'n not runtime, but is the PPI?
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//
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EFI_STATUS_CODE_PROTOCOL gStatusCodeInstance = {
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NULL
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};
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EFI_STATUS_CODE_PROTOCOL *gStatusCode = &gStatusCodeInstance;
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//
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// DXE Core Global used to update core loaded image protocol handle
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//
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EFI_GUID *gDxeCoreFileName;
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EFI_LOADED_IMAGE_PROTOCOL *gDxeCoreLoadedImage;
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//
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// DXE Core Module Variables
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//
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EFI_BOOT_SERVICES mBootServices = {
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{
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EFI_BOOT_SERVICES_SIGNATURE, // Signature
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EFI_BOOT_SERVICES_REVISION, // Revision
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sizeof (EFI_BOOT_SERVICES), // HeaderSize
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0, // CRC32
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0 // Reserved
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},
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(EFI_RAISE_TPL) CoreRaiseTpl, // RaiseTPL
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(EFI_RESTORE_TPL) CoreRestoreTpl, // RestoreTPL
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(EFI_ALLOCATE_PAGES) CoreAllocatePages, // AllocatePages
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(EFI_FREE_PAGES) CoreFreePages, // FreePages
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(EFI_GET_MEMORY_MAP) CoreGetMemoryMap, // GetMemoryMap
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(EFI_ALLOCATE_POOL) CoreAllocatePool, // AllocatePool
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(EFI_FREE_POOL) CoreFreePool, // FreePool
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(EFI_CREATE_EVENT) CoreCreateEvent, // CreateEvent
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(EFI_SET_TIMER) CoreSetTimer, // SetTimer
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(EFI_WAIT_FOR_EVENT) CoreWaitForEvent, // WaitForEvent
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(EFI_SIGNAL_EVENT) CoreSignalEvent, // SignalEvent
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(EFI_CLOSE_EVENT) CoreCloseEvent, // CloseEvent
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(EFI_CHECK_EVENT) CoreCheckEvent, // CheckEvent
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(EFI_INSTALL_PROTOCOL_INTERFACE) CoreInstallProtocolInterface, // InstallProtocolInterface
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(EFI_REINSTALL_PROTOCOL_INTERFACE) CoreReinstallProtocolInterface, // ReinstallProtocolInterface
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(EFI_UNINSTALL_PROTOCOL_INTERFACE) CoreUninstallProtocolInterface, // UninstallProtocolInterface
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(EFI_HANDLE_PROTOCOL) CoreHandleProtocol, // HandleProtocol
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(VOID *) NULL, // Reserved
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(EFI_REGISTER_PROTOCOL_NOTIFY) CoreRegisterProtocolNotify, // RegisterProtocolNotify
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(EFI_LOCATE_HANDLE) CoreLocateHandle, // LocateHandle
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(EFI_LOCATE_DEVICE_PATH) CoreLocateDevicePath, // LocateDevicePath
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(EFI_INSTALL_CONFIGURATION_TABLE) CoreInstallConfigurationTable, // InstallConfigurationTable
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(EFI_IMAGE_LOAD) CoreLoadImage, // LoadImage
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(EFI_IMAGE_START) CoreStartImage, // StartImage
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(EFI_EXIT) CoreExit, // Exit
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(EFI_IMAGE_UNLOAD) CoreUnloadImage, // UnloadImage
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(EFI_EXIT_BOOT_SERVICES) CoreExitBootServices, // ExitBootServices
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(EFI_GET_NEXT_MONOTONIC_COUNT) CoreEfiNotAvailableYetArg1, // GetNextMonotonicCount
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(EFI_STALL) CoreStall, // Stall
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(EFI_SET_WATCHDOG_TIMER) CoreSetWatchdogTimer, // SetWatchdogTimer
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(EFI_CONNECT_CONTROLLER) CoreConnectController, // ConnectController
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(EFI_DISCONNECT_CONTROLLER) CoreDisconnectController, // DisconnectController
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(EFI_OPEN_PROTOCOL) CoreOpenProtocol, // OpenProtocol
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(EFI_CLOSE_PROTOCOL) CoreCloseProtocol, // CloseProtocol
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(EFI_OPEN_PROTOCOL_INFORMATION) CoreOpenProtocolInformation, // OpenProtocolInformation
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(EFI_PROTOCOLS_PER_HANDLE) CoreProtocolsPerHandle, // ProtocolsPerHandle
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(EFI_LOCATE_HANDLE_BUFFER) CoreLocateHandleBuffer, // LocateHandleBuffer
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(EFI_LOCATE_PROTOCOL) CoreLocateProtocol, // LocateProtocol
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(EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES) CoreInstallMultipleProtocolInterfaces, // InstallMultipleProtocolInterfaces
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(EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES) CoreUninstallMultipleProtocolInterfaces, // UninstallMultipleProtocolInterfaces
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(EFI_CALCULATE_CRC32) CoreEfiNotAvailableYetArg3, // CalculateCrc32
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(EFI_COPY_MEM) CopyMem, // CopyMem
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(EFI_SET_MEM) SetMem, // SetMem
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(EFI_CREATE_EVENT_EX) CoreCreateEventEx // CreateEventEx
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};
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EFI_DXE_SERVICES mDxeServices = {
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{
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DXE_SERVICES_SIGNATURE, // Signature
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DXE_SERVICES_REVISION, // Revision
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sizeof (DXE_SERVICES), // HeaderSize
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0, // CRC32
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0 // Reserved
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},
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(EFI_ADD_MEMORY_SPACE) CoreAddMemorySpace, // AddMemorySpace
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(EFI_ALLOCATE_MEMORY_SPACE) CoreAllocateMemorySpace, // AllocateMemorySpace
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(EFI_FREE_MEMORY_SPACE) CoreFreeMemorySpace, // FreeMemorySpace
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(EFI_REMOVE_MEMORY_SPACE) CoreRemoveMemorySpace, // RemoveMemorySpace
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(EFI_GET_MEMORY_SPACE_DESCRIPTOR) CoreGetMemorySpaceDescriptor, // GetMemorySpaceDescriptor
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(EFI_SET_MEMORY_SPACE_ATTRIBUTES) CoreSetMemorySpaceAttributes, // SetMemorySpaceAttributes
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(EFI_GET_MEMORY_SPACE_MAP) CoreGetMemorySpaceMap, // GetMemorySpaceMap
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(EFI_ADD_IO_SPACE) CoreAddIoSpace, // AddIoSpace
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(EFI_ALLOCATE_IO_SPACE) CoreAllocateIoSpace, // AllocateIoSpace
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(EFI_FREE_IO_SPACE) CoreFreeIoSpace, // FreeIoSpace
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(EFI_REMOVE_IO_SPACE) CoreRemoveIoSpace, // RemoveIoSpace
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(EFI_GET_IO_SPACE_DESCRIPTOR) CoreGetIoSpaceDescriptor, // GetIoSpaceDescriptor
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(EFI_GET_IO_SPACE_MAP) CoreGetIoSpaceMap, // GetIoSpaceMap
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(EFI_DISPATCH) CoreDispatcher, // Dispatch
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(EFI_SCHEDULE) CoreSchedule, // Schedule
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(EFI_TRUST) CoreTrust, // Trust
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(EFI_PROCESS_FIRMWARE_VOLUME) CoreProcessFirmwareVolume, // ProcessFirmwareVolume
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};
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EFI_SYSTEM_TABLE mEfiSystemTableTemplate = {
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{
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EFI_SYSTEM_TABLE_SIGNATURE, // Signature
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EFI_SYSTEM_TABLE_REVISION, // Revision
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sizeof (EFI_SYSTEM_TABLE), // HeaderSize
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0, // CRC32
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0 // Reserved
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},
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NULL, // FirmwareVendor
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0, // FirmwareRevision
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NULL, // ConsoleInHandle
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NULL, // ConIn
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NULL, // ConsoleOutHandle
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NULL, // ConOut
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NULL, // StandardErrorHandle
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NULL, // StdErr
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NULL, // RuntimeServices
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&mBootServices, // BootServices
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0, // NumberOfConfigurationTableEntries
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NULL // ConfigurationTable
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};
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EFI_RUNTIME_SERVICES mEfiRuntimeServicesTableTemplate = {
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{
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EFI_RUNTIME_SERVICES_SIGNATURE, // Signature
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EFI_RUNTIME_SERVICES_REVISION, // Revision
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sizeof (EFI_RUNTIME_SERVICES), // HeaderSize
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0, // CRC32
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0 // Reserved
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},
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(EFI_GET_TIME) CoreEfiNotAvailableYetArg2, // GetTime
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(EFI_SET_TIME) CoreEfiNotAvailableYetArg1, // SetTime
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(EFI_GET_WAKEUP_TIME) CoreEfiNotAvailableYetArg3, // GetWakeupTime
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(EFI_SET_WAKEUP_TIME) CoreEfiNotAvailableYetArg2, // SetWakeupTime
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(EFI_SET_VIRTUAL_ADDRESS_MAP) CoreEfiNotAvailableYetArg4, // SetVirtualAddressMap
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(EFI_CONVERT_POINTER) CoreEfiNotAvailableYetArg2, // ConvertPointer
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(EFI_GET_VARIABLE) CoreEfiNotAvailableYetArg5, // GetVariable
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(EFI_GET_NEXT_VARIABLE_NAME) CoreEfiNotAvailableYetArg3, // GetNextVariableName
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(EFI_SET_VARIABLE) CoreEfiNotAvailableYetArg5, // SetVariable
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(EFI_GET_NEXT_HIGH_MONO_COUNT) CoreEfiNotAvailableYetArg1, // GetNextHighMonotonicCount
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(EFI_RESET_SYSTEM) CoreEfiNotAvailableYetArg4, // ResetSystem
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(EFI_UPDATE_CAPSULE) CoreEfiNotAvailableYetArg3, // UpdateCapsule
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(EFI_QUERY_CAPSULE_CAPABILITIES) CoreEfiNotAvailableYetArg4, // QueryCapsuleCapabilities
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(EFI_QUERY_VARIABLE_INFO) CoreEfiNotAvailableYetArg4 // QueryVariableInfo
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};
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EFI_RUNTIME_ARCH_PROTOCOL gRuntimeTemplate = {
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INITIALIZE_LIST_HEAD_VARIABLE (gRuntimeTemplate.ImageHead),
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INITIALIZE_LIST_HEAD_VARIABLE (gRuntimeTemplate.EventHead),
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//
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// Make sure Size != sizeof (EFI_MEMORY_DESCRIPTOR). This will
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// prevent people from having pointer math bugs in their code.
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// now you have to use *DescriptorSize to make things work.
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//
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sizeof (EFI_MEMORY_DESCRIPTOR) + sizeof (UINT64) - (sizeof (EFI_MEMORY_DESCRIPTOR) % sizeof (UINT64)),
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EFI_MEMORY_DESCRIPTOR_VERSION,
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0,
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NULL,
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NULL,
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FALSE,
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FALSE
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};
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EFI_RUNTIME_ARCH_PROTOCOL *gRuntime = &gRuntimeTemplate;
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//
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// DXE Core Global Variables for the EFI System Table, Boot Services Table,
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// DXE Services Table, and Runtime Services Table
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//
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EFI_BOOT_SERVICES *gDxeCoreBS = &mBootServices;
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EFI_DXE_SERVICES *gDxeCoreDS = &mDxeServices;
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EFI_SYSTEM_TABLE *gDxeCoreST = NULL;
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//
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// For debug initialize gDxeCoreRT to template. gDxeCoreRT must be allocated from RT memory
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// but gDxeCoreRT is used for ASSERT () and DEBUG () type macros so lets give it
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// a value that will not cause debug infrastructure to crash early on.
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//
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EFI_RUNTIME_SERVICES *gDxeCoreRT = &mEfiRuntimeServicesTableTemplate;
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EFI_HANDLE gDxeCoreImageHandle = NULL;
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VOID *mHobStart;
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//
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// EFI Decompress Protocol
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//
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EFI_DECOMPRESS_PROTOCOL gEfiDecompress = {
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DxeMainUefiDecompressGetInfo,
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DxeMainUefiDecompress
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};
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//
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// Main entry point to the DXE Core
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//
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VOID
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EFIAPI
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DxeMain (
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IN VOID *HobStart
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)
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/*++
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Routine Description:
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Main entry point to DXE Core.
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Arguments:
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HobStart - Pointer to the beginning of the HOB List from PEI
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Returns:
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This function should never return
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--*/
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{
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EFI_STATUS Status;
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EFI_PHYSICAL_ADDRESS MemoryBaseAddress;
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UINT64 MemoryLength;
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mHobStart = HobStart;
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//
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// Initialize Memory Services
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//
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CoreInitializeMemoryServices (&HobStart, &MemoryBaseAddress, &MemoryLength);
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//
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// Allocate the EFI System Table and EFI Runtime Service Table from EfiRuntimeServicesData
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// Use the templates to initialize the contents of the EFI System Table and EFI Runtime Services Table
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//
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gDxeCoreST = CoreAllocateRuntimeCopyPool (sizeof (EFI_SYSTEM_TABLE), &mEfiSystemTableTemplate);
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ASSERT (gDxeCoreST != NULL);
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gDxeCoreRT = CoreAllocateRuntimeCopyPool (sizeof (EFI_RUNTIME_SERVICES), &mEfiRuntimeServicesTableTemplate);
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ASSERT (gDxeCoreRT != NULL);
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gDxeCoreST->RuntimeServices = gDxeCoreRT;
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//
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// Start the Image Services.
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//
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Status = CoreInitializeImageServices (HobStart);
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ASSERT_EFI_ERROR (Status);
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//
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// Call constructor for all libraries
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//
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ProcessLibraryConstructorList (gDxeCoreImageHandle, gDxeCoreST);
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PERF_END (0,PEI_TOK, NULL, 0) ;
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PERF_START (0,DXE_TOK, NULL, 0) ;
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//
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// Initialize the Global Coherency Domain Services
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//
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Status = CoreInitializeGcdServices (&HobStart, MemoryBaseAddress, MemoryLength);
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ASSERT_EFI_ERROR (Status);
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//
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// Install the DXE Services Table into the EFI System Tables's Configuration Table
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//
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Status = CoreInstallConfigurationTable (&gEfiDxeServicesTableGuid, gDxeCoreDS);
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ASSERT_EFI_ERROR (Status);
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//
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// Install the HOB List into the EFI System Tables's Configuration Table
|
||||
//
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||||
Status = CoreInstallConfigurationTable (&gEfiHobListGuid, HobStart);
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ASSERT_EFI_ERROR (Status);
|
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|
||||
//
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||||
// Install Memory Type Information Table into the EFI System Tables's Configuration Table
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||||
//
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Status = CoreInstallConfigurationTable (&gEfiMemoryTypeInformationGuid, &gMemoryTypeInformation);
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ASSERT_EFI_ERROR (Status);
|
||||
|
||||
//
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||||
// Initialize the ReportStatusCode with PEI version, if available
|
||||
//
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||||
CoreGetPeiProtocol (&gEfiStatusCodeRuntimeProtocolGuid, (VOID **)&gStatusCode->ReportStatusCode);
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||||
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||||
//
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||||
// Report Status Code here for DXE_ENTRY_POINT once it is available
|
||||
//
|
||||
CoreReportProgressCode ((EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_ENTRY_POINT));
|
||||
|
||||
//
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||||
// 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,
|
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gDxeCoreLoadedImage,
|
||||
gDxeCoreImageHandle
|
||||
);
|
||||
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||||
DEBUG ((EFI_D_INFO | EFI_D_LOAD, "HOBLIST address in DXE = 0x%08x\n", HobStart));
|
||||
|
||||
//
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||||
// 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,
|
||||
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);
|
||||
}
|
||||
|
297
MdeModulePkg/Core/Dxe/DxeMain/DxeProtocolNotify.c
Normal file
297
MdeModulePkg/Core/Dxe/DxeMain/DxeProtocolNotify.c
Normal file
@ -0,0 +1,297 @@
|
||||
/*++
|
||||
|
||||
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:
|
||||
|
||||
DxeProtocolNotify.c
|
||||
|
||||
Abstract:
|
||||
|
||||
This file deals with Architecture Protocol (AP) registration in
|
||||
the Dxe Core. The mArchProtocols[] array represents a list of
|
||||
events that represent the Architectural Protocols.
|
||||
|
||||
--*/
|
||||
|
||||
#include <DxeMain.h>
|
||||
|
||||
|
||||
//
|
||||
// DXE Core Global Variables for all of the Architectural Protocols.
|
||||
// If a protocol is installed mArchProtocols[].Present will be TRUE.
|
||||
//
|
||||
// CoreNotifyOnArchProtocolInstallation () fills in mArchProtocols[].Event
|
||||
// and mArchProtocols[].Registration as it creates events for every array
|
||||
// entry.
|
||||
//
|
||||
|
||||
ARCHITECTURAL_PROTOCOL_ENTRY mArchProtocols[] = {
|
||||
{ &gEfiSecurityArchProtocolGuid, (VOID **)&gSecurity, NULL, NULL, FALSE },
|
||||
{ &gEfiCpuArchProtocolGuid, (VOID **)&gCpu, NULL, NULL, FALSE },
|
||||
{ &gEfiMetronomeArchProtocolGuid, (VOID **)&gMetronome, NULL, NULL, FALSE },
|
||||
{ &gEfiTimerArchProtocolGuid, (VOID **)&gTimer, NULL, NULL, FALSE },
|
||||
{ &gEfiBdsArchProtocolGuid, (VOID **)&gBds, NULL, NULL, FALSE },
|
||||
{ &gEfiWatchdogTimerArchProtocolGuid, (VOID **)&gWatchdogTimer, NULL, NULL, FALSE },
|
||||
{ &gEfiRuntimeArchProtocolGuid, (VOID **)&gRuntime, NULL, NULL, FALSE },
|
||||
{ &gEfiVariableArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE },
|
||||
{ &gEfiVariableWriteArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE },
|
||||
{ &gEfiCapsuleArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE},
|
||||
{ &gEfiMonotonicCounterArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE },
|
||||
{ &gEfiResetArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE },
|
||||
{ &gEfiRealTimeClockArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE },
|
||||
{ NULL, (VOID **)NULL, NULL, NULL, FALSE }
|
||||
};
|
||||
|
||||
|
||||
EFI_STATUS
|
||||
CoreAllEfiServicesAvailable (
|
||||
VOID
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Return TRUE if all AP services are availible.
|
||||
|
||||
Arguments:
|
||||
NONE
|
||||
|
||||
Returns:
|
||||
EFI_SUCCESS - All AP services are available
|
||||
EFI_NOT_FOUND - At least one AP service is not available
|
||||
|
||||
--*/
|
||||
{
|
||||
ARCHITECTURAL_PROTOCOL_ENTRY *Entry;
|
||||
|
||||
for (Entry = mArchProtocols; Entry->ProtocolGuid != NULL; Entry++) {
|
||||
if (!Entry->Present) {
|
||||
return EFI_NOT_FOUND;
|
||||
}
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
EFIAPI
|
||||
GenericArchProtocolNotify (
|
||||
IN EFI_EVENT Event,
|
||||
IN VOID *Context
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Notification event handler registered by CoreNotifyOnArchProtocolInstallation ().
|
||||
This notify function is registered for every architectural protocol. This handler
|
||||
updates mArchProtocol[] array entry with protocol instance data and sets it's
|
||||
present flag to TRUE. If any constructor is required it is executed. The EFI
|
||||
System Table headers are updated.
|
||||
|
||||
Arguments:
|
||||
|
||||
Event - The Event that is being processed, not used.
|
||||
|
||||
Context - Event Context, not used.
|
||||
|
||||
Returns:
|
||||
|
||||
None
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
ARCHITECTURAL_PROTOCOL_ENTRY *Entry;
|
||||
VOID *Protocol;
|
||||
BOOLEAN Found;
|
||||
LIST_ENTRY *Link;
|
||||
LIST_ENTRY TempLinkNode;
|
||||
|
||||
Found = FALSE;
|
||||
for (Entry = mArchProtocols; Entry->ProtocolGuid != NULL; Entry++) {
|
||||
|
||||
Status = CoreLocateProtocol (Entry->ProtocolGuid, Entry->Registration, &Protocol);
|
||||
if (EFI_ERROR (Status)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
Found = TRUE;
|
||||
Entry->Present = TRUE;
|
||||
|
||||
//
|
||||
// Update protocol global variable if one exists. Entry->Protocol points to a global variable
|
||||
// if one exists in the DXE core for this Architectural Protocol
|
||||
//
|
||||
if (Entry->Protocol != NULL) {
|
||||
*(Entry->Protocol) = Protocol;
|
||||
}
|
||||
|
||||
if (CompareGuid (Entry->ProtocolGuid, &gEfiTimerArchProtocolGuid)) {
|
||||
//
|
||||
// Register the Core timer tick handler with the Timer AP
|
||||
//
|
||||
gTimer->RegisterHandler (gTimer, CoreTimerTick);
|
||||
}
|
||||
|
||||
if (CompareGuid (Entry->ProtocolGuid, &gEfiRuntimeArchProtocolGuid)) {
|
||||
//
|
||||
// When runtime architectural protocol is available, updates CRC32 in the Debug Table
|
||||
//
|
||||
CoreUpdateDebugTableCrc32 ();
|
||||
|
||||
//
|
||||
// Update the Runtime Architectural protocol with the template that the core was
|
||||
// using so there would not need to be a dependency on the Runtime AP
|
||||
//
|
||||
|
||||
//
|
||||
// Copy all the registered Image to new gRuntime protocol
|
||||
//
|
||||
for (Link = gRuntimeTemplate.ImageHead.ForwardLink; Link != &gRuntimeTemplate.ImageHead; Link = TempLinkNode.ForwardLink) {
|
||||
CopyMem (&TempLinkNode, Link, sizeof(LIST_ENTRY));
|
||||
InsertTailList (&gRuntime->ImageHead, Link);
|
||||
}
|
||||
//
|
||||
// Copy all the registered Event to new gRuntime protocol
|
||||
//
|
||||
for (Link = gRuntimeTemplate.EventHead.ForwardLink; Link != &gRuntimeTemplate.EventHead; Link = TempLinkNode.ForwardLink) {
|
||||
CopyMem (&TempLinkNode, Link, sizeof(LIST_ENTRY));
|
||||
InsertTailList (&gRuntime->EventHead, Link);
|
||||
}
|
||||
|
||||
//
|
||||
// Clean up gRuntimeTemplate
|
||||
//
|
||||
gRuntimeTemplate.ImageHead.ForwardLink = &gRuntimeTemplate.ImageHead;
|
||||
gRuntimeTemplate.ImageHead.BackLink = &gRuntimeTemplate.ImageHead;
|
||||
gRuntimeTemplate.EventHead.ForwardLink = &gRuntimeTemplate.EventHead;
|
||||
gRuntimeTemplate.EventHead.BackLink = &gRuntimeTemplate.EventHead;
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
// It's over kill to do them all every time, but it saves a lot of code.
|
||||
//
|
||||
if (Found) {
|
||||
CalculateEfiHdrCrc (&gDxeCoreRT->Hdr);
|
||||
CalculateEfiHdrCrc (&gDxeCoreBS->Hdr);
|
||||
CalculateEfiHdrCrc (&gDxeCoreST->Hdr);
|
||||
CalculateEfiHdrCrc (&gDxeCoreDS->Hdr);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
VOID
|
||||
CoreNotifyOnArchProtocolInstallation (
|
||||
VOID
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Creates an event that is fired everytime a Protocol of a specific type is installed
|
||||
|
||||
Arguments:
|
||||
NONE
|
||||
|
||||
Returns:
|
||||
NONE
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
ARCHITECTURAL_PROTOCOL_ENTRY *Entry;
|
||||
|
||||
for (Entry = mArchProtocols; Entry->ProtocolGuid != NULL; Entry++) {
|
||||
|
||||
//
|
||||
// Create the event
|
||||
//
|
||||
Status = CoreCreateEvent (
|
||||
EVT_NOTIFY_SIGNAL,
|
||||
TPL_CALLBACK,
|
||||
GenericArchProtocolNotify,
|
||||
NULL,
|
||||
&Entry->Event
|
||||
);
|
||||
ASSERT_EFI_ERROR(Status);
|
||||
|
||||
//
|
||||
// Register for protocol notifactions on this event
|
||||
//
|
||||
Status = CoreRegisterProtocolNotify (
|
||||
Entry->ProtocolGuid,
|
||||
Entry->Event,
|
||||
&Entry->Registration
|
||||
);
|
||||
ASSERT_EFI_ERROR(Status);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
// Following is needed to display missing architectural protocols in debug builds
|
||||
//
|
||||
typedef struct {
|
||||
EFI_GUID *ProtocolGuid;
|
||||
CHAR16 *GuidString;
|
||||
} GUID_TO_STRING_PROTOCOL_ENTRY;
|
||||
|
||||
static const GUID_TO_STRING_PROTOCOL_ENTRY MissingProtocols[] = {
|
||||
{ &gEfiSecurityArchProtocolGuid, (CHAR16 *)L"Security" },
|
||||
{ &gEfiCpuArchProtocolGuid, (CHAR16 *)L"CPU" },
|
||||
{ &gEfiMetronomeArchProtocolGuid, (CHAR16 *)L"Metronome" },
|
||||
{ &gEfiTimerArchProtocolGuid, (CHAR16 *)L"Timer" },
|
||||
{ &gEfiBdsArchProtocolGuid, (CHAR16 *)L"Bds" },
|
||||
{ &gEfiWatchdogTimerArchProtocolGuid, (CHAR16 *)L"Watchdog Timer" },
|
||||
{ &gEfiRuntimeArchProtocolGuid, (CHAR16 *)L"Runtime" },
|
||||
{ &gEfiVariableArchProtocolGuid, (CHAR16 *)L"Variable" },
|
||||
{ &gEfiVariableWriteArchProtocolGuid, (CHAR16 *)L"Variable Write" },
|
||||
{ &gEfiCapsuleArchProtocolGuid, (CHAR16 *)L"Capsule" },
|
||||
{ &gEfiMonotonicCounterArchProtocolGuid, (CHAR16 *)L"Monotonic Counter" },
|
||||
{ &gEfiResetArchProtocolGuid, (CHAR16 *)L"Reset" },
|
||||
// { &gEfiStatusCodeRuntimeProtocolGuid, (CHAR16 *)L"Status Code" },
|
||||
{ &gEfiRealTimeClockArchProtocolGuid, (CHAR16 *)L"Real Time Clock" }
|
||||
};
|
||||
|
||||
VOID
|
||||
CoreDisplayMissingArchProtocols (
|
||||
VOID
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Displays Architectural protocols that were not loaded and are required for DXE core to function
|
||||
Only used in Debug Builds
|
||||
|
||||
Arguments:
|
||||
NONE
|
||||
|
||||
Returns:
|
||||
NONE
|
||||
|
||||
--*/
|
||||
{
|
||||
const GUID_TO_STRING_PROTOCOL_ENTRY *MissingEntry;
|
||||
ARCHITECTURAL_PROTOCOL_ENTRY *Entry;
|
||||
|
||||
for (Entry = mArchProtocols; Entry->ProtocolGuid != NULL; Entry++) {
|
||||
if (!Entry->Present) {
|
||||
MissingEntry = MissingProtocols;
|
||||
for (MissingEntry = MissingProtocols; TRUE ; MissingEntry++) {
|
||||
if (CompareGuid (Entry->ProtocolGuid, MissingEntry->ProtocolGuid)) {
|
||||
DEBUG ((EFI_D_ERROR, "\n%s Arch Protocol not present!!\n", MissingEntry->GuidString));
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user