34ec75fc96
2) Support print 64bit's HobList. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4245 6f19259b-4bc3-4df7-8a09-765794883524
874 lines
28 KiB
C
874 lines
28 KiB
C
/*++
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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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//
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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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// The HobStart is relocated in gcd service init. Sync mHobStart varible.
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//
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mHobStart = HobStart;
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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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//
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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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//
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// Initialize the ReportStatusCode with PEI version, if available
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//
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CoreGetPeiProtocol (&gEfiStatusCodeRuntimeProtocolGuid, (VOID **)&gStatusCode->ReportStatusCode);
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//
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// Report Status Code here for DXE_ENTRY_POINT once it is available
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//
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CoreReportProgressCode ((EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_ENTRY_POINT));
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//
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// Create the aligned system table pointer structure that is used by external
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// debuggers to locate the system table... Also, install debug image info
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// configuration table.
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//
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CoreInitializeDebugImageInfoTable ();
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CoreNewDebugImageInfoEntry (
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EFI_DEBUG_IMAGE_INFO_TYPE_NORMAL,
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gDxeCoreLoadedImage,
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gDxeCoreImageHandle
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);
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DEBUG ((EFI_D_INFO | EFI_D_LOAD, "HOBLIST address in DXE = 0x%016lx\n", (UINT64) (UINTN) HobStart));
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//
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// Initialize the Event Services
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//
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Status = CoreInitializeEventServices ();
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ASSERT_EFI_ERROR (Status);
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//
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// Get the Protocols that were passed in from PEI to DXE through GUIDed HOBs
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//
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// These Protocols are not architectural. This implementation is sharing code between
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// PEI and DXE in order to save FLASH space. These Protocols could also be implemented
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// as part of the DXE Core. However, that would also require the DXE Core to be ported
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// each time a different CPU is used, a different Decompression algorithm is used, or a
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// different Image type is used. By placing these Protocols in PEI, the DXE Core remains
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// generic, and only PEI and the Arch Protocols need to be ported from Platform to Platform,
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// and from CPU to CPU.
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//
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//
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// Publish the EFI, Tiano, and Custom Decompress protocols for use by other DXE components
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//
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Status = CoreInstallMultipleProtocolInterfaces (
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&mDecompressHandle,
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&gEfiDecompressProtocolGuid, &gEfiDecompress,
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NULL
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);
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ASSERT_EFI_ERROR (Status);
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//
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// Register for the GUIDs of the Architectural Protocols, so the rest of the
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// EFI Boot Services and EFI Runtime Services tables can be filled in.
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//
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CoreNotifyOnArchProtocolInstallation ();
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//
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// Produce Firmware Volume Protocols, one for each FV in the HOB list.
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//
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Status = FwVolBlockDriverInit (gDxeCoreImageHandle, gDxeCoreST);
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ASSERT_EFI_ERROR (Status);
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Status = FwVolDriverInit (gDxeCoreImageHandle, gDxeCoreST);
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ASSERT_EFI_ERROR (Status);
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//
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// Produce the Section Extraction Protocol
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//
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Status = InitializeSectionExtraction (gDxeCoreImageHandle, gDxeCoreST);
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ASSERT_EFI_ERROR (Status);
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//
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// Initialize the DXE Dispatcher
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//
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PERF_START (0,"CoreInitializeDispatcher", "DxeMain", 0) ;
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CoreInitializeDispatcher ();
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PERF_END (0,"CoreInitializeDispatcher", "DxeMain", 0) ;
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//
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// Invoke the DXE Dispatcher
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//
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PERF_START (0, "CoreDispatcher", "DxeMain", 0);
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CoreDispatcher ();
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PERF_END (0, "CoreDispatcher", "DxeMain", 0);
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//
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// Display Architectural protocols that were not loaded if this is DEBUG build
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//
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DEBUG_CODE_BEGIN ();
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CoreDisplayMissingArchProtocols ();
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DEBUG_CODE_END ();
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//
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// Assert if the Architectural Protocols are not present.
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//
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ASSERT_EFI_ERROR (CoreAllEfiServicesAvailable ());
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//
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// Report Status code before transfer control to BDS
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//
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CoreReportProgressCode ((EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_HANDOFF_TO_NEXT));
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//
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// Display any drivers that were not dispatched because dependency expression
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// evaluated to false if this is a debug build
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//
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DEBUG_CODE_BEGIN ();
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CoreDisplayDiscoveredNotDispatched ();
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DEBUG_CODE_END ();
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//
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// Transfer control to the BDS Architectural Protocol
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//
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gBds->Entry (gBds);
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//
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// BDS should never return
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//
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ASSERT (FALSE);
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CpuDeadLoop ();
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}
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EFI_STATUS
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EFIAPI
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CoreEfiNotAvailableYetArg0 (
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VOID
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)
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/*++
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Routine Description:
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Place holder function until all the Boot Services and Runtime Services are available
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Arguments:
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None
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Returns:
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EFI_NOT_AVAILABLE_YET
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--*/
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{
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//
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// This function should never be executed. If it does, then the architectural protocols
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// have not been designed correctly. The CpuBreakpoint () is commented out for now until the
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// DXE Core and all the Architectural Protocols are complete.
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//
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return EFI_NOT_AVAILABLE_YET;
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}
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EFI_STATUS
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EFIAPI
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CoreEfiNotAvailableYetArg1 (
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UINTN Arg1
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)
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/*++
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|
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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 gEfiCallerIdGuid 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);
|
|
}
|