diff options
author | Guo Mang <mang.guo@intel.com> | 2017-08-02 09:54:47 +0800 |
---|---|---|
committer | Guo Mang <mang.guo@intel.com> | 2017-09-05 19:45:08 +0800 |
commit | 6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8 (patch) | |
tree | 444372d92a0ae8991fe4d15eb3937df43690dfda /MdeModulePkg/Library/SmmLockBoxLib | |
parent | b207c6434d7a5a4502975d322312e07017e8a8cb (diff) | |
download | edk2-platforms-6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8.tar.xz |
Remove core packages since we can get them from edk2 repository
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'MdeModulePkg/Library/SmmLockBoxLib')
-rw-r--r-- | MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.c | 455 | ||||
-rw-r--r-- | MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.inf | 50 | ||||
-rw-r--r-- | MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.uni | bin | 1608 -> 0 bytes | |||
-rw-r--r-- | MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxLibPrivate.h | 54 | ||||
-rw-r--r-- | MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxPeiLib.c | 741 | ||||
-rw-r--r-- | MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxPeiLib.inf | 59 | ||||
-rw-r--r-- | MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxPeiLib.uni | bin | 1608 -> 0 bytes | |||
-rw-r--r-- | MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxSmmLib.c | 552 | ||||
-rw-r--r-- | MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxSmmLib.inf | 49 | ||||
-rw-r--r-- | MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxSmmLib.uni | bin | 1608 -> 0 bytes |
10 files changed, 0 insertions, 1960 deletions
diff --git a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.c b/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.c deleted file mode 100644 index 9659f014e9..0000000000 --- a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.c +++ /dev/null @@ -1,455 +0,0 @@ -/** @file
-
-Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
-
-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.
-
-**/
-
-#include <PiDxe.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiRuntimeServicesTableLib.h>
-#include <Library/BaseLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/LockBoxLib.h>
-#include <Library/DebugLib.h>
-#include <Protocol/SmmCommunication.h>
-#include <Guid/SmmLockBox.h>
-
-#include "SmmLockBoxLibPrivate.h"
-
-/**
- This function will save confidential information to lockbox.
-
- @param Guid the guid to identify the confidential information
- @param Buffer the address of the confidential information
- @param Length the length of the confidential information
-
- @retval RETURN_SUCCESS the information is saved successfully.
- @retval RETURN_INVALID_PARAMETER the Guid is NULL, or Buffer is NULL, or Length is 0
- @retval RETURN_ALREADY_STARTED the requested GUID already exist.
- @retval RETURN_OUT_OF_RESOURCES no enough resource to save the information.
- @retval RETURN_ACCESS_DENIED it is too late to invoke this interface
- @retval RETURN_NOT_STARTED it is too early to invoke this interface
- @retval RETURN_UNSUPPORTED the service is not supported by implementaion.
-**/
-RETURN_STATUS
-EFIAPI
-SaveLockBox (
- IN GUID *Guid,
- IN VOID *Buffer,
- IN UINTN Length
- )
-{
- EFI_STATUS Status;
- EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
- EFI_SMM_LOCK_BOX_PARAMETER_SAVE *LockBoxParameterSave;
- EFI_SMM_COMMUNICATE_HEADER *CommHeader;
- UINT8 CommBuffer[sizeof(EFI_GUID) + sizeof(UINTN) + sizeof(EFI_SMM_LOCK_BOX_PARAMETER_SAVE)];
- UINTN CommSize;
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxDxeLib SaveLockBox - Enter\n"));
-
- //
- // Basic check
- //
- if ((Guid == NULL) || (Buffer == NULL) || (Length == 0)) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Get needed resource
- //
- Status = gBS->LocateProtocol (
- &gEfiSmmCommunicationProtocolGuid,
- NULL,
- (VOID **)&SmmCommunication
- );
- if (EFI_ERROR (Status)) {
- return EFI_NOT_STARTED;
- }
-
- //
- // Prepare parameter
- //
- CommHeader = (EFI_SMM_COMMUNICATE_HEADER *)&CommBuffer[0];
- CopyMem (&CommHeader->HeaderGuid, &gEfiSmmLockBoxCommunicationGuid, sizeof(gEfiSmmLockBoxCommunicationGuid));
- CommHeader->MessageLength = sizeof(*LockBoxParameterSave);
-
- LockBoxParameterSave = (EFI_SMM_LOCK_BOX_PARAMETER_SAVE *)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
- LockBoxParameterSave->Header.Command = EFI_SMM_LOCK_BOX_COMMAND_SAVE;
- LockBoxParameterSave->Header.DataLength = sizeof(*LockBoxParameterSave);
- LockBoxParameterSave->Header.ReturnStatus = (UINT64)-1;
- CopyMem (&LockBoxParameterSave->Guid, Guid, sizeof(*Guid));
- LockBoxParameterSave->Buffer = (EFI_PHYSICAL_ADDRESS)(UINTN)Buffer;
- LockBoxParameterSave->Length = (UINT64)Length;
-
- //
- // Send command
- //
- CommSize = sizeof(CommBuffer);
- Status = SmmCommunication->Communicate (
- SmmCommunication,
- &CommBuffer[0],
- &CommSize
- );
- ASSERT_EFI_ERROR (Status);
-
- Status = (EFI_STATUS)LockBoxParameterSave->Header.ReturnStatus;
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxDxeLib SaveLockBox - Exit (%r)\n", Status));
-
- //
- // Done
- //
- return Status;
-}
-
-/**
- This function will set lockbox attributes.
-
- @param Guid the guid to identify the confidential information
- @param Attributes the attributes of the lockbox
-
- @retval RETURN_SUCCESS the information is saved successfully.
- @retval RETURN_INVALID_PARAMETER attributes is invalid.
- @retval RETURN_NOT_FOUND the requested GUID not found.
- @retval RETURN_ACCESS_DENIED it is too late to invoke this interface
- @retval RETURN_NOT_STARTED it is too early to invoke this interface
- @retval RETURN_UNSUPPORTED the service is not supported by implementaion.
-**/
-RETURN_STATUS
-EFIAPI
-SetLockBoxAttributes (
- IN GUID *Guid,
- IN UINT64 Attributes
- )
-{
- EFI_STATUS Status;
- EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
- EFI_SMM_LOCK_BOX_PARAMETER_SET_ATTRIBUTES *LockBoxParameterSetAttributes;
- EFI_SMM_COMMUNICATE_HEADER *CommHeader;
- UINT8 CommBuffer[sizeof(EFI_GUID) + sizeof(UINTN) + sizeof(EFI_SMM_LOCK_BOX_PARAMETER_SET_ATTRIBUTES)];
- UINTN CommSize;
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxDxeLib SetLockBoxAttributes - Enter\n"));
-
- //
- // Basic check
- //
- if ((Guid == NULL) ||
- ((Attributes & ~LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE) != 0)) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Get needed resource
- //
- Status = gBS->LocateProtocol (
- &gEfiSmmCommunicationProtocolGuid,
- NULL,
- (VOID **)&SmmCommunication
- );
- if (EFI_ERROR (Status)) {
- return EFI_NOT_STARTED;
- }
-
- //
- // Prepare parameter
- //
- CommHeader = (EFI_SMM_COMMUNICATE_HEADER *)&CommBuffer[0];
- CopyMem (&CommHeader->HeaderGuid, &gEfiSmmLockBoxCommunicationGuid, sizeof(gEfiSmmLockBoxCommunicationGuid));
- CommHeader->MessageLength = sizeof(*LockBoxParameterSetAttributes);
-
- LockBoxParameterSetAttributes = (EFI_SMM_LOCK_BOX_PARAMETER_SET_ATTRIBUTES *)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
- LockBoxParameterSetAttributes->Header.Command = EFI_SMM_LOCK_BOX_COMMAND_SET_ATTRIBUTES;
- LockBoxParameterSetAttributes->Header.DataLength = sizeof(*LockBoxParameterSetAttributes);
- LockBoxParameterSetAttributes->Header.ReturnStatus = (UINT64)-1;
- CopyMem (&LockBoxParameterSetAttributes->Guid, Guid, sizeof(*Guid));
- LockBoxParameterSetAttributes->Attributes = (UINT64)Attributes;
-
- //
- // Send command
- //
- CommSize = sizeof(CommBuffer);
- Status = SmmCommunication->Communicate (
- SmmCommunication,
- &CommBuffer[0],
- &CommSize
- );
- ASSERT_EFI_ERROR (Status);
-
- Status = (EFI_STATUS)LockBoxParameterSetAttributes->Header.ReturnStatus;
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxDxeLib SetLockBoxAttributes - Exit (%r)\n", Status));
-
- //
- // Done
- //
- return Status;
-}
-
-/**
- This function will update confidential information to lockbox.
-
- @param Guid the guid to identify the original confidential information
- @param Offset the offset of the original confidential information
- @param Buffer the address of the updated confidential information
- @param Length the length of the updated confidential information
-
- @retval RETURN_SUCCESS the information is saved successfully.
- @retval RETURN_INVALID_PARAMETER the Guid is NULL, or Buffer is NULL, or Length is 0.
- @retval RETURN_NOT_FOUND the requested GUID not found.
- @retval RETURN_BUFFER_TOO_SMALL the original buffer to too small to hold new information.
- @retval RETURN_ACCESS_DENIED it is too late to invoke this interface
- @retval RETURN_NOT_STARTED it is too early to invoke this interface
- @retval RETURN_UNSUPPORTED the service is not supported by implementaion.
-**/
-RETURN_STATUS
-EFIAPI
-UpdateLockBox (
- IN GUID *Guid,
- IN UINTN Offset,
- IN VOID *Buffer,
- IN UINTN Length
- )
-{
- EFI_STATUS Status;
- EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
- EFI_SMM_LOCK_BOX_PARAMETER_UPDATE *LockBoxParameterUpdate;
- EFI_SMM_COMMUNICATE_HEADER *CommHeader;
- UINT8 CommBuffer[sizeof(EFI_GUID) + sizeof(UINTN) + sizeof(EFI_SMM_LOCK_BOX_PARAMETER_UPDATE)];
- UINTN CommSize;
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxDxeLib UpdateLockBox - Enter\n"));
-
- //
- // Basic check
- //
- if ((Guid == NULL) || (Buffer == NULL) || (Length == 0)) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Get needed resource
- //
- Status = gBS->LocateProtocol (
- &gEfiSmmCommunicationProtocolGuid,
- NULL,
- (VOID **)&SmmCommunication
- );
- if (EFI_ERROR (Status)) {
- return EFI_NOT_STARTED;
- }
-
- //
- // Prepare parameter
- //
- CommHeader = (EFI_SMM_COMMUNICATE_HEADER *)&CommBuffer[0];
- CopyMem (&CommHeader->HeaderGuid, &gEfiSmmLockBoxCommunicationGuid, sizeof(gEfiSmmLockBoxCommunicationGuid));
- CommHeader->MessageLength = sizeof(*LockBoxParameterUpdate);
-
- LockBoxParameterUpdate = (EFI_SMM_LOCK_BOX_PARAMETER_UPDATE *)(UINTN)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
- LockBoxParameterUpdate->Header.Command = EFI_SMM_LOCK_BOX_COMMAND_UPDATE;
- LockBoxParameterUpdate->Header.DataLength = sizeof(*LockBoxParameterUpdate);
- LockBoxParameterUpdate->Header.ReturnStatus = (UINT64)-1;
- CopyMem (&LockBoxParameterUpdate->Guid, Guid, sizeof(*Guid));
- LockBoxParameterUpdate->Offset = (UINT64)Offset;
- LockBoxParameterUpdate->Buffer = (EFI_PHYSICAL_ADDRESS)(UINTN)Buffer;
- LockBoxParameterUpdate->Length = (UINT64)Length;
-
- //
- // Send command
- //
- CommSize = sizeof(CommBuffer);
- Status = SmmCommunication->Communicate (
- SmmCommunication,
- &CommBuffer[0],
- &CommSize
- );
- ASSERT_EFI_ERROR (Status);
-
- Status = (EFI_STATUS)LockBoxParameterUpdate->Header.ReturnStatus;
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxDxeLib UpdateLockBox - Exit (%r)\n", Status));
-
- //
- // Done
- //
- return Status;
-}
-
-/**
- This function will restore confidential information from lockbox.
-
- @param Guid the guid to identify the confidential information
- @param Buffer the address of the restored confidential information
- NULL means restored to original address, Length MUST be NULL at same time.
- @param Length the length of the restored confidential information
-
- @retval RETURN_SUCCESS the information is restored successfully.
- @retval RETURN_INVALID_PARAMETER the Guid is NULL, or one of Buffer and Length is NULL.
- @retval RETURN_WRITE_PROTECTED Buffer and Length are NULL, but the LockBox has no
- LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE attribute.
- @retval RETURN_BUFFER_TOO_SMALL the Length is too small to hold the confidential information.
- @retval RETURN_NOT_FOUND the requested GUID not found.
- @retval RETURN_NOT_STARTED it is too early to invoke this interface
- @retval RETURN_ACCESS_DENIED not allow to restore to the address
- @retval RETURN_UNSUPPORTED the service is not supported by implementaion.
-**/
-RETURN_STATUS
-EFIAPI
-RestoreLockBox (
- IN GUID *Guid,
- IN VOID *Buffer, OPTIONAL
- IN OUT UINTN *Length OPTIONAL
- )
-{
- EFI_STATUS Status;
- EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
- EFI_SMM_LOCK_BOX_PARAMETER_RESTORE *LockBoxParameterRestore;
- EFI_SMM_COMMUNICATE_HEADER *CommHeader;
- UINT8 CommBuffer[sizeof(EFI_GUID) + sizeof(UINTN) + sizeof(EFI_SMM_LOCK_BOX_PARAMETER_RESTORE)];
- UINTN CommSize;
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxDxeLib RestoreLockBox - Enter\n"));
-
- //
- // Basic check
- //
- if ((Guid == NULL) ||
- ((Buffer == NULL) && (Length != NULL)) ||
- ((Buffer != NULL) && (Length == NULL))) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Get needed resource
- //
- Status = gBS->LocateProtocol (
- &gEfiSmmCommunicationProtocolGuid,
- NULL,
- (VOID **)&SmmCommunication
- );
- if (EFI_ERROR (Status)) {
- return EFI_NOT_STARTED;
- }
-
- //
- // Prepare parameter
- //
- CommHeader = (EFI_SMM_COMMUNICATE_HEADER *)&CommBuffer[0];
- CopyMem (&CommHeader->HeaderGuid, &gEfiSmmLockBoxCommunicationGuid, sizeof(gEfiSmmLockBoxCommunicationGuid));
- CommHeader->MessageLength = sizeof(*LockBoxParameterRestore);
-
- LockBoxParameterRestore = (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE *)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
- LockBoxParameterRestore->Header.Command = EFI_SMM_LOCK_BOX_COMMAND_RESTORE;
- LockBoxParameterRestore->Header.DataLength = sizeof(*LockBoxParameterRestore);
- LockBoxParameterRestore->Header.ReturnStatus = (UINT64)-1;
- CopyMem (&LockBoxParameterRestore->Guid, Guid, sizeof(*Guid));
- LockBoxParameterRestore->Buffer = (EFI_PHYSICAL_ADDRESS)(UINTN)Buffer;
- if (Length != NULL) {
- LockBoxParameterRestore->Length = (EFI_PHYSICAL_ADDRESS)*Length;
- } else {
- LockBoxParameterRestore->Length = 0;
- }
-
- //
- // Send command
- //
- CommSize = sizeof(CommBuffer);
- Status = SmmCommunication->Communicate (
- SmmCommunication,
- &CommBuffer[0],
- &CommSize
- );
- ASSERT_EFI_ERROR (Status);
-
- if (Length != NULL) {
- *Length = (UINTN)LockBoxParameterRestore->Length;
- }
-
- Status = (EFI_STATUS)LockBoxParameterRestore->Header.ReturnStatus;
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxDxeLib RestoreLockBox - Exit (%r)\n", Status));
-
- //
- // Done
- //
- return Status;
-}
-
-/**
- This function will restore confidential information from all lockbox which have RestoreInPlace attribute.
-
- @retval RETURN_SUCCESS the information is restored successfully.
- @retval RETURN_NOT_STARTED it is too early to invoke this interface
- @retval RETURN_UNSUPPORTED the service is not supported by implementaion.
-**/
-RETURN_STATUS
-EFIAPI
-RestoreAllLockBoxInPlace (
- VOID
- )
-{
- EFI_STATUS Status;
- EFI_SMM_COMMUNICATION_PROTOCOL *SmmCommunication;
- EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE *LockBoxParameterRestoreAllInPlace;
- EFI_SMM_COMMUNICATE_HEADER *CommHeader;
- UINT8 CommBuffer[sizeof(EFI_GUID) + sizeof(UINTN) + sizeof(EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE)];
- UINTN CommSize;
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxDxeLib RestoreAllLockBoxInPlace - Enter\n"));
-
- //
- // Get needed resource
- //
- Status = gBS->LocateProtocol (
- &gEfiSmmCommunicationProtocolGuid,
- NULL,
- (VOID **)&SmmCommunication
- );
- if (EFI_ERROR (Status)) {
- return EFI_NOT_STARTED;
- }
-
- //
- // Prepare parameter
- //
- CommHeader = (EFI_SMM_COMMUNICATE_HEADER *)&CommBuffer[0];
- CopyMem (&CommHeader->HeaderGuid, &gEfiSmmLockBoxCommunicationGuid, sizeof(gEfiSmmLockBoxCommunicationGuid));
- CommHeader->MessageLength = sizeof(*LockBoxParameterRestoreAllInPlace);
-
- LockBoxParameterRestoreAllInPlace = (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE *)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data)];
- LockBoxParameterRestoreAllInPlace->Header.Command = EFI_SMM_LOCK_BOX_COMMAND_RESTORE_ALL_IN_PLACE;
- LockBoxParameterRestoreAllInPlace->Header.DataLength = sizeof(*LockBoxParameterRestoreAllInPlace);
- LockBoxParameterRestoreAllInPlace->Header.ReturnStatus = (UINT64)-1;
-
- //
- // Send command
- //
- CommSize = sizeof(CommBuffer);
- Status = SmmCommunication->Communicate (
- SmmCommunication,
- &CommBuffer[0],
- &CommSize
- );
- ASSERT_EFI_ERROR (Status);
-
- Status = (EFI_STATUS)LockBoxParameterRestoreAllInPlace->Header.ReturnStatus;
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxDxeLib RestoreAllLockBoxInPlace - Exit (%r)\n", Status));
-
- //
- // Done
- //
- return Status;
-}
-
diff --git a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.inf b/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.inf deleted file mode 100644 index 48cdb9c66a..0000000000 --- a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.inf +++ /dev/null @@ -1,50 +0,0 @@ -## @file
-# DXE LockBox library instance.
-#
-# Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
-#
-# 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.
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = SmmLockBoxDxeLib
- MODULE_UNI_FILE = SmmLockBoxDxeLib.uni
- FILE_GUID = 4A0054B4-3CA8-4e1b-9339-9B58D5FBB7D2
- MODULE_TYPE = DXE_DRIVER
- VERSION_STRING = 1.0
- LIBRARY_CLASS = LockBoxLib|DXE_DRIVER DXE_RUNTIME_DRIVER UEFI_DRIVER UEFI_APPLICATION
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64
-#
-
-[Sources]
- SmmLockBoxDxeLib.c
- SmmLockBoxLibPrivate.h
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-[LibraryClasses]
- UefiBootServicesTableLib
- BaseLib
- BaseMemoryLib
- DebugLib
-
-[Guids]
- gEfiSmmLockBoxCommunicationGuid ## SOMETIMES_CONSUMES ## GUID # Used to do smm communication
-
-[Protocols]
- gEfiSmmCommunicationProtocolGuid ## SOMETIMES_CONSUMES
diff --git a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.uni b/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.uni Binary files differdeleted file mode 100644 index 78aa7db639..0000000000 --- a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.uni +++ /dev/null diff --git a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxLibPrivate.h b/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxLibPrivate.h deleted file mode 100644 index 31da89af0f..0000000000 --- a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxLibPrivate.h +++ /dev/null @@ -1,54 +0,0 @@ -/** @file
-
-Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
-
-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.
-
-**/
-
-#ifndef _SMM_LOCK_BOX_LIB_PRIVATE_H_
-#define _SMM_LOCK_BOX_LIB_PRIVATE_H_
-
-#include <Uefi.h>
-
-#pragma pack(1)
-
-//
-// Below data structure is used for lockbox registration in SMST
-//
-
-#define SMM_LOCK_BOX_SIGNATURE_32 SIGNATURE_64 ('L','O','C','K','B','_','3','2')
-#define SMM_LOCK_BOX_SIGNATURE_64 SIGNATURE_64 ('L','O','C','K','B','_','6','4')
-
-typedef struct {
- UINT64 Signature;
- EFI_PHYSICAL_ADDRESS LockBoxDataAddress;
-} SMM_LOCK_BOX_CONTEXT;
-
-//
-// Below data structure is used for lockbox management
-//
-
-#define SMM_LOCK_BOX_DATA_SIGNATURE SIGNATURE_64 ('L','O','C','K','B','O','X','D')
-
-typedef struct {
- UINT64 Signature;
- EFI_GUID Guid;
- EFI_PHYSICAL_ADDRESS Buffer;
- UINT64 Length;
- UINT64 Attributes;
- EFI_PHYSICAL_ADDRESS SmramBuffer;
- LIST_ENTRY Link;
-} SMM_LOCK_BOX_DATA;
-
-#pragma pack()
-
-#endif
-
diff --git a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxPeiLib.c b/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxPeiLib.c deleted file mode 100644 index bd3204b195..0000000000 --- a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxPeiLib.c +++ /dev/null @@ -1,741 +0,0 @@ -/** @file
-
-Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
-
-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.
-
-**/
-
-#include <PiPei.h>
-#include <PiDxe.h>
-#include <PiSmm.h>
-#include <Library/PeiServicesTablePointerLib.h>
-#include <Library/PeiServicesLib.h>
-#include <Library/BaseLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/LockBoxLib.h>
-#include <Library/HobLib.h>
-#include <Library/DebugLib.h>
-#include <Library/PcdLib.h>
-#include <Protocol/SmmCommunication.h>
-#include <Ppi/SmmCommunication.h>
-#include <Ppi/SmmAccess.h>
-#include <Guid/AcpiS3Context.h>
-#include <Guid/SmmLockBox.h>
-
-#include "SmmLockBoxLibPrivate.h"
-
-#if defined (MDE_CPU_IA32)
-typedef struct _LIST_ENTRY64 LIST_ENTRY64;
-struct _LIST_ENTRY64 {
- LIST_ENTRY64 *ForwardLink;
- UINT32 Reserved1;
- LIST_ENTRY64 *BackLink;
- UINT32 Reserved2;
-};
-
-typedef struct {
- EFI_TABLE_HEADER Hdr;
- UINT64 SmmFirmwareVendor;
- UINT64 SmmFirmwareRevision;
- UINT64 SmmInstallConfigurationTable;
- UINT64 SmmIoMemRead;
- UINT64 SmmIoMemWrite;
- UINT64 SmmIoIoRead;
- UINT64 SmmIoIoWrite;
- UINT64 SmmAllocatePool;
- UINT64 SmmFreePool;
- UINT64 SmmAllocatePages;
- UINT64 SmmFreePages;
- UINT64 SmmStartupThisAp;
- UINT64 CurrentlyExecutingCpu;
- UINT64 NumberOfCpus;
- UINT64 CpuSaveStateSize;
- UINT64 CpuSaveState;
- UINT64 NumberOfTableEntries;
- UINT64 SmmConfigurationTable;
-} EFI_SMM_SYSTEM_TABLE2_64;
-
-typedef struct {
- EFI_GUID VendorGuid;
- UINT64 VendorTable;
-} EFI_CONFIGURATION_TABLE64;
-#endif
-
-#if defined (MDE_CPU_X64)
-typedef LIST_ENTRY LIST_ENTRY64;
-typedef EFI_SMM_SYSTEM_TABLE2 EFI_SMM_SYSTEM_TABLE2_64;
-typedef EFI_CONFIGURATION_TABLE EFI_CONFIGURATION_TABLE64;
-#endif
-
-/**
- This function return first node of LinkList queue.
-
- @param LockBoxQueue LinkList queue
-
- @return first node of LinkList queue
-**/
-LIST_ENTRY *
-InternalInitLinkDxe (
- IN LIST_ENTRY *LinkList
- )
-{
- if ((sizeof(UINTN) == sizeof(UINT32)) && (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) ) {
- //
- // 32 PEI + 64 DXE
- //
- return (LIST_ENTRY *)(((LIST_ENTRY64 *)LinkList)->ForwardLink);
- } else {
- return LinkList->ForwardLink;
- }
-}
-
-/**
- This function return next node of LinkList.
-
- @param Link LinkList node
-
- @return next node of LinkList
-**/
-LIST_ENTRY *
-InternalNextLinkDxe (
- IN LIST_ENTRY *Link
- )
-{
- if ((sizeof(UINTN) == sizeof(UINT32)) && (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) ) {
- //
- // 32 PEI + 64 DXE
- //
- return (LIST_ENTRY *)(((LIST_ENTRY64 *)Link)->ForwardLink);
- } else {
- return Link->ForwardLink;
- }
-}
-
-/**
- This function find LockBox by GUID from SMRAM.
-
- @param LockBoxQueue The LockBox queue in SMRAM
- @param Guid The guid to indentify the LockBox
-
- @return LockBoxData
-**/
-SMM_LOCK_BOX_DATA *
-InternalFindLockBoxByGuidFromSmram (
- IN LIST_ENTRY *LockBoxQueue,
- IN EFI_GUID *Guid
- )
-{
- LIST_ENTRY *Link;
- SMM_LOCK_BOX_DATA *LockBox;
-
- for (Link = InternalInitLinkDxe (LockBoxQueue);
- Link != LockBoxQueue;
- Link = InternalNextLinkDxe (Link)) {
- LockBox = BASE_CR (
- Link,
- SMM_LOCK_BOX_DATA,
- Link
- );
- if (CompareGuid (&LockBox->Guid, Guid)) {
- return LockBox;
- }
- }
- return NULL;
-}
-
-/**
- Get VendorTable by VendorGuid in Smst.
-
- @param Signature Signature of SMM_S3_RESUME_STATE
- @param Smst SMM system table
- @param VendorGuid vendor guid
-
- @return vendor table.
-**/
-VOID *
-InternalSmstGetVendorTableByGuid (
- IN UINT64 Signature,
- IN EFI_SMM_SYSTEM_TABLE2 *Smst,
- IN EFI_GUID *VendorGuid
- )
-{
- EFI_CONFIGURATION_TABLE *SmmConfigurationTable;
- UINTN NumberOfTableEntries;
- UINTN Index;
- EFI_SMM_SYSTEM_TABLE2_64 *Smst64;
- EFI_CONFIGURATION_TABLE64 *SmmConfigurationTable64;
-
- if ((sizeof(UINTN) == sizeof(UINT32)) && (FeaturePcdGet (PcdDxeIplSwitchToLongMode))) {
- //
- // 32 PEI + 64 DXE
- //
- Smst64 = (EFI_SMM_SYSTEM_TABLE2_64 *)Smst;
- SmmConfigurationTable64 = (EFI_CONFIGURATION_TABLE64 *)(UINTN)Smst64->SmmConfigurationTable;
- NumberOfTableEntries = (UINTN)Smst64->NumberOfTableEntries;
- for (Index = 0; Index < NumberOfTableEntries; Index++) {
- if (CompareGuid (&SmmConfigurationTable64[Index].VendorGuid, VendorGuid)) {
- return (VOID *)(UINTN)SmmConfigurationTable64[Index].VendorTable;
- }
- }
- return NULL;
- } else {
- SmmConfigurationTable = Smst->SmmConfigurationTable;
- NumberOfTableEntries = Smst->NumberOfTableEntries;
- for (Index = 0; Index < NumberOfTableEntries; Index++) {
- if (CompareGuid (&SmmConfigurationTable[Index].VendorGuid, VendorGuid)) {
- return (VOID *)SmmConfigurationTable[Index].VendorTable;
- }
- }
- return NULL;
- }
-}
-
-/**
- Get SMM LockBox context.
-
- @return SMM LockBox context.
-**/
-SMM_LOCK_BOX_CONTEXT *
-InternalGetSmmLockBoxContext (
- VOID
- )
-{
- EFI_SMRAM_DESCRIPTOR *SmramDescriptor;
- SMM_S3_RESUME_STATE *SmmS3ResumeState;
- VOID *GuidHob;
- SMM_LOCK_BOX_CONTEXT *SmmLockBoxContext;
-
- GuidHob = GetFirstGuidHob (&gEfiAcpiVariableGuid);
- ASSERT (GuidHob != NULL);
- SmramDescriptor = (EFI_SMRAM_DESCRIPTOR *) GET_GUID_HOB_DATA (GuidHob);
- SmmS3ResumeState = (SMM_S3_RESUME_STATE *)(UINTN)SmramDescriptor->CpuStart;
-
- SmmLockBoxContext = (SMM_LOCK_BOX_CONTEXT *)InternalSmstGetVendorTableByGuid (
- SmmS3ResumeState->Signature,
- (EFI_SMM_SYSTEM_TABLE2 *)(UINTN)SmmS3ResumeState->Smst,
- &gEfiSmmLockBoxCommunicationGuid
- );
- ASSERT (SmmLockBoxContext != NULL);
-
- return SmmLockBoxContext;
-}
-
-/**
- This function will restore confidential information from lockbox in SMRAM directly.
-
- @param Guid the guid to identify the confidential information
- @param Buffer the address of the restored confidential information
- NULL means restored to original address, Length MUST be NULL at same time.
- @param Length the length of the restored confidential information
-
- @retval RETURN_SUCCESS the information is restored successfully.
- @retval RETURN_WRITE_PROTECTED Buffer and Length are NULL, but the LockBox has no
- LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE attribute.
- @retval RETURN_BUFFER_TOO_SMALL the Length is too small to hold the confidential information.
- @retval RETURN_NOT_FOUND the requested GUID not found.
-**/
-EFI_STATUS
-InternalRestoreLockBoxFromSmram (
- IN GUID *Guid,
- IN VOID *Buffer, OPTIONAL
- IN OUT UINTN *Length OPTIONAL
- )
-{
- PEI_SMM_ACCESS_PPI *SmmAccess;
- UINTN Index;
- EFI_STATUS Status;
- SMM_LOCK_BOX_CONTEXT *SmmLockBoxContext;
- LIST_ENTRY *LockBoxQueue;
- SMM_LOCK_BOX_DATA *LockBox;
- VOID *RestoreBuffer;
-
- //
- // Get needed resource
- //
- Status = PeiServicesLocatePpi (
- &gPeiSmmAccessPpiGuid,
- 0,
- NULL,
- (VOID **)&SmmAccess
- );
- if (!EFI_ERROR (Status)) {
- for (Index = 0; !EFI_ERROR (Status); Index++) {
- Status = SmmAccess->Open ((EFI_PEI_SERVICES **)GetPeiServicesTablePointer (), SmmAccess, Index);
- }
- }
-
- //
- // Get LockBox context
- //
- SmmLockBoxContext = InternalGetSmmLockBoxContext ();
- LockBoxQueue = (LIST_ENTRY *)(UINTN)SmmLockBoxContext->LockBoxDataAddress;
-
- //
- // We do NOT check Buffer address in SMRAM, because if SMRAM not locked, we trust the caller.
- //
-
- //
- // Restore this, Buffer and Length MUST be both NULL or both non-NULL
- //
-
- //
- // Find LockBox
- //
- LockBox = InternalFindLockBoxByGuidFromSmram (LockBoxQueue, Guid);
- if (LockBox == NULL) {
- //
- // Not found
- //
- return EFI_NOT_FOUND;
- }
-
- //
- // Set RestoreBuffer
- //
- if (Buffer != NULL) {
- //
- // restore to new buffer
- //
- RestoreBuffer = Buffer;
- } else {
- //
- // restore to original buffer
- //
- if ((LockBox->Attributes & LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE) == 0) {
- return EFI_WRITE_PROTECTED;
- }
- RestoreBuffer = (VOID *)(UINTN)LockBox->Buffer;
- }
-
- //
- // Set RestoreLength
- //
- if (Length != NULL) {
- if (*Length < (UINTN)LockBox->Length) {
- //
- // Input buffer is too small to hold all data.
- //
- *Length = (UINTN)LockBox->Length;
- return EFI_BUFFER_TOO_SMALL;
- }
- *Length = (UINTN)LockBox->Length;
- }
-
- //
- // Restore data
- //
- CopyMem (RestoreBuffer, (VOID *)(UINTN)LockBox->SmramBuffer, (UINTN)LockBox->Length);
-
- //
- // Done
- //
- return EFI_SUCCESS;
-}
-
-/**
- This function will restore confidential information from all lockbox which have RestoreInPlace attribute.
-
- @retval RETURN_SUCCESS the information is restored successfully.
-**/
-EFI_STATUS
-InternalRestoreAllLockBoxInPlaceFromSmram (
- VOID
- )
-{
- PEI_SMM_ACCESS_PPI *SmmAccess;
- UINTN Index;
- EFI_STATUS Status;
- SMM_LOCK_BOX_CONTEXT *SmmLockBoxContext;
- LIST_ENTRY *LockBoxQueue;
- SMM_LOCK_BOX_DATA *LockBox;
- LIST_ENTRY *Link;
-
- //
- // Get needed resource
- //
- Status = PeiServicesLocatePpi (
- &gPeiSmmAccessPpiGuid,
- 0,
- NULL,
- (VOID **)&SmmAccess
- );
- if (!EFI_ERROR (Status)) {
- for (Index = 0; !EFI_ERROR (Status); Index++) {
- Status = SmmAccess->Open ((EFI_PEI_SERVICES **)GetPeiServicesTablePointer (), SmmAccess, Index);
- }
- }
-
- //
- // Get LockBox context
- //
- SmmLockBoxContext = InternalGetSmmLockBoxContext ();
- LockBoxQueue = (LIST_ENTRY *)(UINTN)SmmLockBoxContext->LockBoxDataAddress;
-
- //
- // We do NOT check Buffer address in SMRAM, because if SMRAM not locked, we trust the caller.
- //
-
- //
- // Restore all, Buffer and Length MUST be NULL
- //
- for (Link = InternalInitLinkDxe (LockBoxQueue);
- Link != LockBoxQueue;
- Link = InternalNextLinkDxe (Link)) {
- LockBox = BASE_CR (
- Link,
- SMM_LOCK_BOX_DATA,
- Link
- );
- if ((LockBox->Attributes & LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE) != 0) {
- //
- // Restore data
- //
- CopyMem ((VOID *)(UINTN)LockBox->Buffer, (VOID *)(UINTN)LockBox->SmramBuffer, (UINTN)LockBox->Length);
- }
- }
- //
- // Done
- //
- return EFI_SUCCESS;
-}
-
-/**
- This function will save confidential information to lockbox.
-
- @param Guid the guid to identify the confidential information
- @param Buffer the address of the confidential information
- @param Length the length of the confidential information
-
- @retval RETURN_SUCCESS the information is saved successfully.
- @retval RETURN_INVALID_PARAMETER the Guid is NULL, or Buffer is NULL, or Length is 0
- @retval RETURN_ALREADY_STARTED the requested GUID already exist.
- @retval RETURN_OUT_OF_RESOURCES no enough resource to save the information.
- @retval RETURN_ACCESS_DENIED it is too late to invoke this interface
- @retval RETURN_NOT_STARTED it is too early to invoke this interface
- @retval RETURN_UNSUPPORTED the service is not supported by implementaion.
-**/
-RETURN_STATUS
-EFIAPI
-SaveLockBox (
- IN GUID *Guid,
- IN VOID *Buffer,
- IN UINTN Length
- )
-{
- ASSERT (FALSE);
-
- //
- // No support to save at PEI phase
- //
- return RETURN_UNSUPPORTED;
-}
-
-/**
- This function will set lockbox attributes.
-
- @param Guid the guid to identify the confidential information
- @param Attributes the attributes of the lockbox
-
- @retval RETURN_SUCCESS the information is saved successfully.
- @retval RETURN_INVALID_PARAMETER attributes is invalid.
- @retval RETURN_NOT_FOUND the requested GUID not found.
- @retval RETURN_ACCESS_DENIED it is too late to invoke this interface
- @retval RETURN_NOT_STARTED it is too early to invoke this interface
- @retval RETURN_UNSUPPORTED the service is not supported by implementaion.
-**/
-RETURN_STATUS
-EFIAPI
-SetLockBoxAttributes (
- IN GUID *Guid,
- IN UINT64 Attributes
- )
-{
- ASSERT (FALSE);
-
- //
- // No support to save at PEI phase
- //
- return RETURN_UNSUPPORTED;
-}
-
-/**
- This function will update confidential information to lockbox.
-
- @param Guid the guid to identify the original confidential information
- @param Offset the offset of the original confidential information
- @param Buffer the address of the updated confidential information
- @param Length the length of the updated confidential information
-
- @retval RETURN_SUCCESS the information is saved successfully.
- @retval RETURN_INVALID_PARAMETER the Guid is NULL, or Buffer is NULL, or Length is 0.
- @retval RETURN_NOT_FOUND the requested GUID not found.
- @retval RETURN_BUFFER_TOO_SMALL the original buffer to too small to hold new information.
- @retval RETURN_ACCESS_DENIED it is too late to invoke this interface
- @retval RETURN_NOT_STARTED it is too early to invoke this interface
- @retval RETURN_UNSUPPORTED the service is not supported by implementaion.
-**/
-RETURN_STATUS
-EFIAPI
-UpdateLockBox (
- IN GUID *Guid,
- IN UINTN Offset,
- IN VOID *Buffer,
- IN UINTN Length
- )
-{
- ASSERT (FALSE);
-
- //
- // No support to update at PEI phase
- //
- return RETURN_UNSUPPORTED;
-}
-
-/**
- This function will restore confidential information from lockbox.
-
- @param Guid the guid to identify the confidential information
- @param Buffer the address of the restored confidential information
- NULL means restored to original address, Length MUST be NULL at same time.
- @param Length the length of the restored confidential information
-
- @retval RETURN_SUCCESS the information is restored successfully.
- @retval RETURN_INVALID_PARAMETER the Guid is NULL, or one of Buffer and Length is NULL.
- @retval RETURN_WRITE_PROTECTED Buffer and Length are NULL, but the LockBox has no
- LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE attribute.
- @retval RETURN_BUFFER_TOO_SMALL the Length is too small to hold the confidential information.
- @retval RETURN_NOT_FOUND the requested GUID not found.
- @retval RETURN_NOT_STARTED it is too early to invoke this interface
- @retval RETURN_ACCESS_DENIED not allow to restore to the address
- @retval RETURN_UNSUPPORTED the service is not supported by implementaion.
-**/
-RETURN_STATUS
-EFIAPI
-RestoreLockBox (
- IN GUID *Guid,
- IN VOID *Buffer, OPTIONAL
- IN OUT UINTN *Length OPTIONAL
- )
-{
- EFI_STATUS Status;
- EFI_PEI_SMM_COMMUNICATION_PPI *SmmCommunicationPpi;
- EFI_SMM_LOCK_BOX_PARAMETER_RESTORE *LockBoxParameterRestore;
- EFI_SMM_COMMUNICATE_HEADER *CommHeader;
- UINT8 CommBuffer[sizeof(EFI_GUID) + sizeof(UINT64) + sizeof(EFI_SMM_LOCK_BOX_PARAMETER_RESTORE)];
- UINTN CommSize;
- UINT64 MessageLength;
-
- //
- // Please aware that there is UINTN in EFI_SMM_COMMUNICATE_HEADER. It might be UINT64 in DXE, while it is UINT32 in PEI.
- // typedef struct {
- // EFI_GUID HeaderGuid;
- // UINTN MessageLength;
- // UINT8 Data[1];
- // } EFI_SMM_COMMUNICATE_HEADER;
- //
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxPeiLib RestoreLockBox - Enter\n"));
-
- //
- // Basic check
- //
- if ((Guid == NULL) ||
- ((Buffer == NULL) && (Length != NULL)) ||
- ((Buffer != NULL) && (Length == NULL))) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Get needed resource
- //
- Status = PeiServicesLocatePpi (
- &gEfiPeiSmmCommunicationPpiGuid,
- 0,
- NULL,
- (VOID **)&SmmCommunicationPpi
- );
- if (EFI_ERROR (Status)) {
- return EFI_NOT_STARTED;
- }
-
- //
- // Prepare parameter
- //
- CommHeader = (EFI_SMM_COMMUNICATE_HEADER *)&CommBuffer[0];
- CopyMem (&CommHeader->HeaderGuid, &gEfiSmmLockBoxCommunicationGuid, sizeof(gEfiSmmLockBoxCommunicationGuid));
- if ((sizeof(UINTN) == sizeof(UINT32)) && (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) ) {
- MessageLength = sizeof(*LockBoxParameterRestore);
- CopyMem (&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, MessageLength)], &MessageLength, sizeof(MessageLength));
- } else {
- CommHeader->MessageLength = sizeof(*LockBoxParameterRestore);
- }
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxPeiLib CommBuffer - %x\n", &CommBuffer[0]));
- if ((sizeof(UINTN) == sizeof(UINT32)) && (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) ) {
- LockBoxParameterRestore = (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE *)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, MessageLength) + sizeof(UINT64)];
- } else {
- LockBoxParameterRestore = (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE *)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, MessageLength) + sizeof(UINTN)];
- }
- DEBUG ((EFI_D_INFO, "SmmLockBoxPeiLib LockBoxParameterRestore - %x\n", LockBoxParameterRestore));
- LockBoxParameterRestore->Header.Command = EFI_SMM_LOCK_BOX_COMMAND_RESTORE;
- LockBoxParameterRestore->Header.DataLength = sizeof(*LockBoxParameterRestore);
- LockBoxParameterRestore->Header.ReturnStatus = (UINT64)-1;
- if (Guid != 0) {
- CopyMem (&LockBoxParameterRestore->Guid, Guid, sizeof(*Guid));
- } else {
- ZeroMem (&LockBoxParameterRestore->Guid, sizeof(*Guid));
- }
- LockBoxParameterRestore->Buffer = (EFI_PHYSICAL_ADDRESS)(UINTN)Buffer;
- if (Length != NULL) {
- LockBoxParameterRestore->Length = (EFI_PHYSICAL_ADDRESS)*Length;
- } else {
- LockBoxParameterRestore->Length = 0;
- }
-
- //
- // Send command
- //
- CommSize = sizeof(CommBuffer);
- Status = SmmCommunicationPpi->Communicate (
- SmmCommunicationPpi,
- &CommBuffer[0],
- &CommSize
- );
- if (Status == EFI_NOT_STARTED) {
- //
- // Pei SMM communication not ready yet, so we access SMRAM directly
- //
- DEBUG ((EFI_D_INFO, "SmmLockBoxPeiLib Communicate - (%r)\n", Status));
- Status = InternalRestoreLockBoxFromSmram (Guid, Buffer, Length);
- LockBoxParameterRestore->Header.ReturnStatus = (UINT64)Status;
- if (Length != NULL) {
- LockBoxParameterRestore->Length = (UINT64)*Length;
- }
- }
- ASSERT_EFI_ERROR (Status);
-
- if (Length != NULL) {
- *Length = (UINTN)LockBoxParameterRestore->Length;
- }
-
- Status = (EFI_STATUS)LockBoxParameterRestore->Header.ReturnStatus;
- if (Status != EFI_SUCCESS) {
- // Need or MAX_BIT, because there might be case that SMM is X64 while PEI is IA32.
- Status |= MAX_BIT;
- }
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxPeiLib RestoreLockBox - Exit (%r)\n", Status));
-
- //
- // Done
- //
- return Status;
-}
-
-/**
- This function will restore confidential information from all lockbox which have RestoreInPlace attribute.
-
- @retval RETURN_SUCCESS the information is restored successfully.
- @retval RETURN_NOT_STARTED it is too early to invoke this interface
- @retval RETURN_UNSUPPORTED the service is not supported by implementaion.
-**/
-RETURN_STATUS
-EFIAPI
-RestoreAllLockBoxInPlace (
- VOID
- )
-{
- EFI_STATUS Status;
- EFI_PEI_SMM_COMMUNICATION_PPI *SmmCommunicationPpi;
- EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE *LockBoxParameterRestoreAllInPlace;
- EFI_SMM_COMMUNICATE_HEADER *CommHeader;
- UINT8 CommBuffer[sizeof(EFI_GUID) + sizeof(UINT64) + sizeof(EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE)];
- UINTN CommSize;
- UINT64 MessageLength;
-
- //
- // Please aware that there is UINTN in EFI_SMM_COMMUNICATE_HEADER. It might be UINT64 in DXE, while it is UINT32 in PEI.
- // typedef struct {
- // EFI_GUID HeaderGuid;
- // UINTN MessageLength;
- // UINT8 Data[1];
- // } EFI_SMM_COMMUNICATE_HEADER;
- //
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxPeiLib RestoreAllLockBoxInPlace - Enter\n"));
-
- //
- // Get needed resource
- //
- Status = PeiServicesLocatePpi (
- &gEfiPeiSmmCommunicationPpiGuid,
- 0,
- NULL,
- (VOID **)&SmmCommunicationPpi
- );
- if (EFI_ERROR (Status)) {
- return EFI_NOT_STARTED;
- }
-
- //
- // Prepare parameter
- //
- CommHeader = (EFI_SMM_COMMUNICATE_HEADER *)&CommBuffer[0];
- CopyMem (&CommHeader->HeaderGuid, &gEfiSmmLockBoxCommunicationGuid, sizeof(gEfiSmmLockBoxCommunicationGuid));
- if ((sizeof(UINTN) == sizeof(UINT32)) && (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) ) {
- MessageLength = sizeof(*LockBoxParameterRestoreAllInPlace);
- CopyMem (&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, MessageLength)], &MessageLength, sizeof(MessageLength));
- } else {
- CommHeader->MessageLength = sizeof(*LockBoxParameterRestoreAllInPlace);
- }
-
- if ((sizeof(UINTN) == sizeof(UINT32)) && (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) ) {
- LockBoxParameterRestoreAllInPlace = (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE *)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, MessageLength) + sizeof(UINT64)];
- } else {
- LockBoxParameterRestoreAllInPlace = (EFI_SMM_LOCK_BOX_PARAMETER_RESTORE_ALL_IN_PLACE *)&CommBuffer[OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, MessageLength) + sizeof(UINTN)];
- }
- LockBoxParameterRestoreAllInPlace->Header.Command = EFI_SMM_LOCK_BOX_COMMAND_RESTORE_ALL_IN_PLACE;
- LockBoxParameterRestoreAllInPlace->Header.DataLength = sizeof(*LockBoxParameterRestoreAllInPlace);
- LockBoxParameterRestoreAllInPlace->Header.ReturnStatus = (UINT64)-1;
-
- //
- // Send command
- //
- CommSize = sizeof(CommBuffer);
- Status = SmmCommunicationPpi->Communicate (
- SmmCommunicationPpi,
- &CommBuffer[0],
- &CommSize
- );
- if (Status == EFI_NOT_STARTED) {
- //
- // Pei SMM communication not ready yet, so we access SMRAM directly
- //
- DEBUG ((EFI_D_INFO, "SmmLockBoxPeiLib Communicate - (%r)\n", Status));
- Status = InternalRestoreAllLockBoxInPlaceFromSmram ();
- LockBoxParameterRestoreAllInPlace->Header.ReturnStatus = (UINT64)Status;
- }
- ASSERT_EFI_ERROR (Status);
-
- Status = (EFI_STATUS)LockBoxParameterRestoreAllInPlace->Header.ReturnStatus;
- if (Status != EFI_SUCCESS) {
- // Need or MAX_BIT, because there might be case that SMM is X64 while PEI is IA32.
- Status |= MAX_BIT;
- }
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxPeiLib RestoreAllLockBoxInPlace - Exit (%r)\n", Status));
-
- //
- // Done
- //
- return Status;
-}
-
diff --git a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxPeiLib.inf b/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxPeiLib.inf deleted file mode 100644 index dceff8f0f6..0000000000 --- a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxPeiLib.inf +++ /dev/null @@ -1,59 +0,0 @@ -## @file
-# PEI LockBox library instance.
-#
-# Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
-#
-# 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.
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = SmmLockBoxPeiLib
- MODULE_UNI_FILE = SmmLockBoxPeiLib.uni
- FILE_GUID = 5F5E6140-E7BA-4bd6-B85F-236B5BCD8E1E
- MODULE_TYPE = PEIM
- VERSION_STRING = 1.0
- LIBRARY_CLASS = LockBoxLib|PEIM
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64
-#
-
-[Sources]
- SmmLockBoxPeiLib.c
- SmmLockBoxLibPrivate.h
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-[LibraryClasses]
- PeiServicesTablePointerLib
- PeiServicesLib
- BaseLib
- BaseMemoryLib
- HobLib
- DebugLib
-
-[FeaturePcd]
- gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode ## CONSUMES
-
-[Guids]
- ## SOMETIMES_CONSUMES ## UNDEFINED # Used to do smm communication
- ## SOMETIMES_CONSUMES ## UNDEFINED # SmmSystemTable
- gEfiSmmLockBoxCommunicationGuid
- gEfiAcpiVariableGuid ## SOMETIMES_CONSUMES ## HOB
-
-[Ppis]
- gEfiPeiSmmCommunicationPpiGuid ## CONSUMES
- gPeiSmmAccessPpiGuid ## SOMETIMES_CONSUMES
diff --git a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxPeiLib.uni b/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxPeiLib.uni Binary files differdeleted file mode 100644 index d4302d2543..0000000000 --- a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxPeiLib.uni +++ /dev/null diff --git a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxSmmLib.c b/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxSmmLib.c deleted file mode 100644 index 23a786d56e..0000000000 --- a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxSmmLib.c +++ /dev/null @@ -1,552 +0,0 @@ -/** @file
-
-Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>
-
-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.
-
-**/
-
-#include <PiSmm.h>
-#include <Library/SmmServicesTableLib.h>
-#include <Library/BaseLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/LockBoxLib.h>
-#include <Library/DebugLib.h>
-#include <Guid/SmmLockBox.h>
-
-#include "SmmLockBoxLibPrivate.h"
-
-/**
- We need handle this library carefully. Only one library instance will construct the environment.
- Below 2 global variable can only be used in constructor. They should NOT be used in any other library functions.
-**/
-SMM_LOCK_BOX_CONTEXT mSmmLockBoxContext;
-LIST_ENTRY mLockBoxQueue = INITIALIZE_LIST_HEAD_VARIABLE (mLockBoxQueue);
-
-/**
- This function return SmmLockBox context from SMST.
-
- @return SmmLockBox context from SMST.
-**/
-SMM_LOCK_BOX_CONTEXT *
-InternalGetSmmLockBoxContext (
- VOID
- )
-{
- UINTN Index;
-
- //
- // Check if gEfiSmmLockBoxCommunicationGuid is installed by someone
- //
- for (Index = 0; Index < gSmst->NumberOfTableEntries; Index++) {
- if (CompareGuid (&gSmst->SmmConfigurationTable[Index].VendorGuid, &gEfiSmmLockBoxCommunicationGuid)) {
- //
- // Found. That means some other library instance is already run.
- // No need to install again, just return.
- //
- return (SMM_LOCK_BOX_CONTEXT *)gSmst->SmmConfigurationTable[Index].VendorTable;
- }
- }
-
- //
- // Not found.
- //
- return NULL;
-}
-
-/**
- Constructor for SmmLockBox library.
- This is used to set SmmLockBox context, which will be used in PEI phase in S3 boot path later.
-
- @param[in] ImageHandle Image handle of this driver.
- @param[in] SystemTable A Pointer to the EFI System Table.
-
- @retval EFI_SUCEESS
- @return Others Some error occurs.
-**/
-EFI_STATUS
-EFIAPI
-SmmLockBoxSmmConstructuor (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
- SMM_LOCK_BOX_CONTEXT *SmmLockBoxContext;
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib SmmLockBoxSmmConstructuor - Enter\n"));
-
- //
- // Check if gEfiSmmLockBoxCommunicationGuid is installed by someone
- //
- SmmLockBoxContext = InternalGetSmmLockBoxContext ();
- if (SmmLockBoxContext != NULL) {
- //
- // Find it. That means some other library instance is already run.
- // No need to install again, just return.
- //
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib SmmLockBoxContext - already installed\n"));
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib SmmLockBoxSmmConstructuor - Exit\n"));
- return EFI_SUCCESS;
- }
-
- //
- // If no one install this, it means this is first instance. Install it.
- //
- if (sizeof(UINTN) == sizeof(UINT64)) {
- mSmmLockBoxContext.Signature = SMM_LOCK_BOX_SIGNATURE_64;
- } else {
- mSmmLockBoxContext.Signature = SMM_LOCK_BOX_SIGNATURE_32;
- }
- mSmmLockBoxContext.LockBoxDataAddress = (EFI_PHYSICAL_ADDRESS)(UINTN)&mLockBoxQueue;
-
- Status = gSmst->SmmInstallConfigurationTable (
- gSmst,
- &gEfiSmmLockBoxCommunicationGuid,
- &mSmmLockBoxContext,
- sizeof(mSmmLockBoxContext)
- );
- ASSERT_EFI_ERROR (Status);
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib SmmLockBoxContext - %x\n", (UINTN)&mSmmLockBoxContext));
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib LockBoxDataAddress - %x\n", (UINTN)&mLockBoxQueue));
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib SmmLockBoxSmmConstructuor - Exit\n"));
-
- return Status;
-}
-
-/**
- This function return SmmLockBox queue address.
-
- @return SmmLockBox queue address.
-**/
-LIST_ENTRY *
-InternalGetLockBoxQueue (
- VOID
- )
-{
- SMM_LOCK_BOX_CONTEXT *SmmLockBoxContext;
-
- SmmLockBoxContext = InternalGetSmmLockBoxContext ();
- ASSERT (SmmLockBoxContext != NULL);
- if (SmmLockBoxContext == NULL) {
- return NULL;
- }
- return (LIST_ENTRY *)(UINTN)SmmLockBoxContext->LockBoxDataAddress;
-}
-
-/**
- This function find LockBox by GUID.
-
- @param Guid The guid to indentify the LockBox
-
- @return LockBoxData
-**/
-SMM_LOCK_BOX_DATA *
-InternalFindLockBoxByGuid (
- IN EFI_GUID *Guid
- )
-{
- LIST_ENTRY *Link;
- SMM_LOCK_BOX_DATA *LockBox;
- LIST_ENTRY *LockBoxQueue;
-
- LockBoxQueue = InternalGetLockBoxQueue ();
- ASSERT (LockBoxQueue != NULL);
-
- for (Link = LockBoxQueue->ForwardLink;
- Link != LockBoxQueue;
- Link = Link->ForwardLink) {
- LockBox = BASE_CR (
- Link,
- SMM_LOCK_BOX_DATA,
- Link
- );
- if (CompareGuid (&LockBox->Guid, Guid)) {
- return LockBox;
- }
- }
- return NULL;
-}
-
-/**
- This function will save confidential information to lockbox.
-
- @param Guid the guid to identify the confidential information
- @param Buffer the address of the confidential information
- @param Length the length of the confidential information
-
- @retval RETURN_SUCCESS the information is saved successfully.
- @retval RETURN_INVALID_PARAMETER the Guid is NULL, or Buffer is NULL, or Length is 0
- @retval RETURN_ALREADY_STARTED the requested GUID already exist.
- @retval RETURN_OUT_OF_RESOURCES no enough resource to save the information.
- @retval RETURN_ACCESS_DENIED it is too late to invoke this interface
- @retval RETURN_NOT_STARTED it is too early to invoke this interface
- @retval RETURN_UNSUPPORTED the service is not supported by implementaion.
-**/
-RETURN_STATUS
-EFIAPI
-SaveLockBox (
- IN GUID *Guid,
- IN VOID *Buffer,
- IN UINTN Length
- )
-{
- SMM_LOCK_BOX_DATA *LockBox;
- EFI_PHYSICAL_ADDRESS SmramBuffer;
- EFI_STATUS Status;
- LIST_ENTRY *LockBoxQueue;
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib SaveLockBox - Enter\n"));
-
- //
- // Basic check
- //
- if ((Guid == NULL) || (Buffer == NULL) || (Length == 0)) {
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib SaveLockBox - Exit (%r)\n", EFI_INVALID_PARAMETER));
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Find LockBox
- //
- LockBox = InternalFindLockBoxByGuid (Guid);
- if (LockBox != NULL) {
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib SaveLockBox - Exit (%r)\n", EFI_ALREADY_STARTED));
- return EFI_ALREADY_STARTED;
- }
-
- //
- // Allocate SMRAM buffer
- //
- Status = gSmst->SmmAllocatePages (
- AllocateAnyPages,
- EfiRuntimeServicesData,
- EFI_SIZE_TO_PAGES (Length),
- &SmramBuffer
- );
- ASSERT_EFI_ERROR (Status);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib SaveLockBox - Exit (%r)\n", EFI_OUT_OF_RESOURCES));
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // Allocate LockBox
- //
- Status = gSmst->SmmAllocatePool (
- EfiRuntimeServicesData,
- sizeof(*LockBox),
- (VOID **)&LockBox
- );
- ASSERT_EFI_ERROR (Status);
- if (EFI_ERROR (Status)) {
- gSmst->SmmFreePages (SmramBuffer, EFI_SIZE_TO_PAGES (Length));
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib SaveLockBox - Exit (%r)\n", EFI_OUT_OF_RESOURCES));
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // Save data
- //
- CopyMem ((VOID *)(UINTN)SmramBuffer, (VOID *)(UINTN)Buffer, Length);
-
- //
- // Insert LockBox to queue
- //
- LockBox->Signature = SMM_LOCK_BOX_DATA_SIGNATURE;
- CopyMem (&LockBox->Guid, Guid, sizeof(EFI_GUID));
- LockBox->Buffer = (EFI_PHYSICAL_ADDRESS)(UINTN)Buffer;
- LockBox->Length = (UINT64)Length;
- LockBox->Attributes = 0;
- LockBox->SmramBuffer = SmramBuffer;
-
- DEBUG ((
- EFI_D_INFO,
- "LockBoxGuid - %g, SmramBuffer - 0x%lx, Length - 0x%lx\n",
- &LockBox->Guid,
- LockBox->SmramBuffer,
- LockBox->Length
- ));
-
- LockBoxQueue = InternalGetLockBoxQueue ();
- ASSERT (LockBoxQueue != NULL);
- InsertTailList (LockBoxQueue, &LockBox->Link);
-
- //
- // Done
- //
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib SaveLockBox - Exit (%r)\n", EFI_SUCCESS));
- return EFI_SUCCESS;
-}
-
-/**
- This function will set lockbox attributes.
-
- @param Guid the guid to identify the confidential information
- @param Attributes the attributes of the lockbox
-
- @retval RETURN_SUCCESS the information is saved successfully.
- @retval RETURN_INVALID_PARAMETER attributes is invalid.
- @retval RETURN_NOT_FOUND the requested GUID not found.
- @retval RETURN_ACCESS_DENIED it is too late to invoke this interface
- @retval RETURN_NOT_STARTED it is too early to invoke this interface
- @retval RETURN_UNSUPPORTED the service is not supported by implementaion.
-**/
-RETURN_STATUS
-EFIAPI
-SetLockBoxAttributes (
- IN GUID *Guid,
- IN UINT64 Attributes
- )
-{
- SMM_LOCK_BOX_DATA *LockBox;
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib SetLockBoxAttributes - Enter\n"));
-
- //
- // Basic check
- //
- if ((Guid == NULL) ||
- ((Attributes & ~LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE) != 0)) {
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib SetLockBoxAttributes - Exit (%r)\n", EFI_INVALID_PARAMETER));
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Find LockBox
- //
- LockBox = InternalFindLockBoxByGuid (Guid);
- if (LockBox == NULL) {
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib SetLockBoxAttributes - Exit (%r)\n", EFI_NOT_FOUND));
- return EFI_NOT_FOUND;
- }
-
- //
- // Update data
- //
- LockBox->Attributes = Attributes;
-
- //
- // Done
- //
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib SetLockBoxAttributes - Exit (%r)\n", EFI_SUCCESS));
- return EFI_SUCCESS;
-}
-
-/**
- This function will update confidential information to lockbox.
-
- @param Guid the guid to identify the original confidential information
- @param Offset the offset of the original confidential information
- @param Buffer the address of the updated confidential information
- @param Length the length of the updated confidential information
-
- @retval RETURN_SUCCESS the information is saved successfully.
- @retval RETURN_INVALID_PARAMETER the Guid is NULL, or Buffer is NULL, or Length is 0.
- @retval RETURN_NOT_FOUND the requested GUID not found.
- @retval RETURN_BUFFER_TOO_SMALL the original buffer to too small to hold new information.
- @retval RETURN_ACCESS_DENIED it is too late to invoke this interface
- @retval RETURN_NOT_STARTED it is too early to invoke this interface
- @retval RETURN_UNSUPPORTED the service is not supported by implementaion.
-**/
-RETURN_STATUS
-EFIAPI
-UpdateLockBox (
- IN GUID *Guid,
- IN UINTN Offset,
- IN VOID *Buffer,
- IN UINTN Length
- )
-{
- SMM_LOCK_BOX_DATA *LockBox;
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib UpdateLockBox - Enter\n"));
-
- //
- // Basic check
- //
- if ((Guid == NULL) || (Buffer == NULL) || (Length == 0)) {
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib UpdateLockBox - Exit (%r)\n", EFI_INVALID_PARAMETER));
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Find LockBox
- //
- LockBox = InternalFindLockBoxByGuid (Guid);
- if (LockBox == NULL) {
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib UpdateLockBox - Exit (%r)\n", EFI_NOT_FOUND));
- return EFI_NOT_FOUND;
- }
-
- //
- // Update data
- //
- if (LockBox->Length < Offset + Length) {
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib UpdateLockBox - Exit (%r)\n", EFI_BUFFER_TOO_SMALL));
- return EFI_BUFFER_TOO_SMALL;
- }
- ASSERT ((UINTN)LockBox->SmramBuffer <= (MAX_ADDRESS - Offset));
- CopyMem ((VOID *)((UINTN)LockBox->SmramBuffer + Offset), Buffer, Length);
-
- //
- // Done
- //
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib UpdateLockBox - Exit (%r)\n", EFI_SUCCESS));
- return EFI_SUCCESS;
-}
-
-/**
- This function will restore confidential information from lockbox.
-
- @param Guid the guid to identify the confidential information
- @param Buffer the address of the restored confidential information
- NULL means restored to original address, Length MUST be NULL at same time.
- @param Length the length of the restored confidential information
-
- @retval RETURN_SUCCESS the information is restored successfully.
- @retval RETURN_INVALID_PARAMETER the Guid is NULL, or one of Buffer and Length is NULL.
- @retval RETURN_WRITE_PROTECTED Buffer and Length are NULL, but the LockBox has no
- LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE attribute.
- @retval RETURN_BUFFER_TOO_SMALL the Length is too small to hold the confidential information.
- @retval RETURN_NOT_FOUND the requested GUID not found.
- @retval RETURN_NOT_STARTED it is too early to invoke this interface
- @retval RETURN_ACCESS_DENIED not allow to restore to the address
- @retval RETURN_UNSUPPORTED the service is not supported by implementaion.
-**/
-RETURN_STATUS
-EFIAPI
-RestoreLockBox (
- IN GUID *Guid,
- IN VOID *Buffer, OPTIONAL
- IN OUT UINTN *Length OPTIONAL
- )
-{
- SMM_LOCK_BOX_DATA *LockBox;
- VOID *RestoreBuffer;
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib RestoreLockBox - Enter\n"));
-
- //
- // Restore this, Buffer and Length MUST be both NULL or both non-NULL
- //
- if ((Guid == NULL) ||
- ((Buffer == NULL) && (Length != NULL)) ||
- ((Buffer != NULL) && (Length == NULL))) {
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib RestoreLockBox - Exit (%r)\n", EFI_INVALID_PARAMETER));
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Find LockBox
- //
- LockBox = InternalFindLockBoxByGuid (Guid);
- if (LockBox == NULL) {
- //
- // Not found
- //
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib RestoreLockBox - Exit (%r)\n", EFI_NOT_FOUND));
- return EFI_NOT_FOUND;
- }
-
- //
- // Set RestoreBuffer
- //
- if (Buffer != NULL) {
- //
- // restore to new buffer
- //
- RestoreBuffer = Buffer;
- } else {
- //
- // restore to original buffer
- //
- if ((LockBox->Attributes & LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE) == 0) {
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib RestoreLockBox - Exit (%r)\n", EFI_WRITE_PROTECTED));
- return EFI_WRITE_PROTECTED;
- }
- RestoreBuffer = (VOID *)(UINTN)LockBox->Buffer;
- }
-
- //
- // Set RestoreLength
- //
- if (Length != NULL) {
- if (*Length < (UINTN)LockBox->Length) {
- //
- // Input buffer is too small to hold all data.
- //
- *Length = (UINTN)LockBox->Length;
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib RestoreLockBox - Exit (%r)\n", EFI_BUFFER_TOO_SMALL));
- return EFI_BUFFER_TOO_SMALL;
- }
- *Length = (UINTN)LockBox->Length;
- }
-
- //
- // Restore data
- //
- CopyMem (RestoreBuffer, (VOID *)(UINTN)LockBox->SmramBuffer, (UINTN)LockBox->Length);
-
- //
- // Done
- //
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib RestoreLockBox - Exit (%r)\n", EFI_SUCCESS));
- return EFI_SUCCESS;
-}
-
-/**
- This function will restore confidential information from all lockbox which have RestoreInPlace attribute.
-
- @retval RETURN_SUCCESS the information is restored successfully.
- @retval RETURN_NOT_STARTED it is too early to invoke this interface
- @retval RETURN_UNSUPPORTED the service is not supported by implementaion.
-**/
-RETURN_STATUS
-EFIAPI
-RestoreAllLockBoxInPlace (
- VOID
- )
-{
- SMM_LOCK_BOX_DATA *LockBox;
- LIST_ENTRY *Link;
- LIST_ENTRY *LockBoxQueue;
-
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib RestoreAllLockBoxInPlace - Enter\n"));
-
- LockBoxQueue = InternalGetLockBoxQueue ();
- ASSERT (LockBoxQueue != NULL);
-
- //
- // Restore all, Buffer and Length MUST be NULL
- //
- for (Link = LockBoxQueue->ForwardLink;
- Link != LockBoxQueue;
- Link = Link->ForwardLink) {
- LockBox = BASE_CR (
- Link,
- SMM_LOCK_BOX_DATA,
- Link
- );
- if ((LockBox->Attributes & LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE) != 0) {
- //
- // Restore data
- //
- CopyMem ((VOID *)(UINTN)LockBox->Buffer, (VOID *)(UINTN)LockBox->SmramBuffer, (UINTN)LockBox->Length);
- }
- }
- //
- // Done
- //
- DEBUG ((EFI_D_INFO, "SmmLockBoxSmmLib RestoreAllLockBoxInPlace - Exit (%r)\n", EFI_SUCCESS));
- return EFI_SUCCESS;
-}
-
diff --git a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxSmmLib.inf b/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxSmmLib.inf deleted file mode 100644 index 6edb47519a..0000000000 --- a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxSmmLib.inf +++ /dev/null @@ -1,49 +0,0 @@ -## @file
-# SMM LockBox library instance.
-#
-# Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
-#
-# 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.
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = SmmLockBoxSmmLib
- MODULE_UNI_FILE = SmmLockBoxSmmLib.uni
- FILE_GUID = E04894D6-290D-4171-A362-0ACFD939F3C8
- MODULE_TYPE = DXE_SMM_DRIVER
- VERSION_STRING = 1.0
- LIBRARY_CLASS = LockBoxLib|DXE_SMM_DRIVER
- CONSTRUCTOR = SmmLockBoxSmmConstructuor
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64
-#
-
-[Sources]
- SmmLockBoxSmmLib.c
- SmmLockBoxLibPrivate.h
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-[LibraryClasses]
- SmmServicesTableLib
- BaseLib
- DebugLib
-
-[Guids]
- ## SOMETIMES_CONSUMES ## UNDEFINED # SmmSystemTable
- ## SOMETIMES_PRODUCES ## UNDEFINED # SmmSystemTable
- gEfiSmmLockBoxCommunicationGuid
diff --git a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxSmmLib.uni b/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxSmmLib.uni Binary files differdeleted file mode 100644 index a3fef6620b..0000000000 --- a/MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxSmmLib.uni +++ /dev/null |