X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=Vlv2TbltDevicePkg%2FLibrary%2FDxeTrEEPhysicalPresenceLibNull%2FDxeTrEEPhysicalPresenceLibNull.c;fp=Vlv2TbltDevicePkg%2FLibrary%2FDxeTrEEPhysicalPresenceLibNull%2FDxeTrEEPhysicalPresenceLibNull.c;h=0000000000000000000000000000000000000000;hb=9461604e1490f73fdbcc8e957dbe75f75c73b027;hp=9aebf528fb1e0f8b790a3d77a8c1dafa80d6d5fa;hpb=b1d95b19e555a737d67b20d85ed8e295c88a2d65;p=mirror_edk2.git
diff --git a/Vlv2TbltDevicePkg/Library/DxeTrEEPhysicalPresenceLibNull/DxeTrEEPhysicalPresenceLibNull.c b/Vlv2TbltDevicePkg/Library/DxeTrEEPhysicalPresenceLibNull/DxeTrEEPhysicalPresenceLibNull.c
deleted file mode 100644
index 9aebf528fb..0000000000
--- a/Vlv2TbltDevicePkg/Library/DxeTrEEPhysicalPresenceLibNull/DxeTrEEPhysicalPresenceLibNull.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/** @file
- Execute pending TPM2 requests from OS or BIOS.
-
- Caution: This module requires additional review when modified.
- This driver will have external input - variable.
- This external input must be validated carefully to avoid security issue.
-
- TrEEExecutePendingTpmRequest() will receive untrusted input and do validation.
-
-Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include
-
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-
-
-/**
- Get string by string id from HII Interface.
-
- @param[in] Id String ID.
-
- @retval CHAR16 * String from ID.
- @retval NULL If error occurs.
-
-**/
-CHAR16 *
-TrEEPhysicalPresenceGetStringById (
- IN EFI_STRING_ID Id
- )
-{
- return NULL;
-}
-
-/**
- Send ClearControl and Clear command to TPM.
-
- @param[in] PlatformAuth platform auth value. NULL means no platform auth change.
-
- @retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_TIMEOUT The register can't run into the expected status in time.
- @retval EFI_BUFFER_TOO_SMALL Response data buffer is too small.
- @retval EFI_DEVICE_ERROR Unexpected device behavior.
-
-**/
-EFI_STATUS
-EFIAPI
-TpmCommandClear (
- IN TPM2B_AUTH *PlatformAuth OPTIONAL
- )
-{
- return EFI_SUCCESS;
-}
-
-/**
- Execute physical presence operation requested by the OS.
-
- @param[in] PlatformAuth platform auth value. NULL means no platform auth change.
- @param[in] CommandCode Physical presence operation value.
- @param[in, out] PpiFlags The physical presence interface flags.
-
- @retval TREE_PP_OPERATION_RESPONSE_BIOS_FAILURE Unknown physical presence operation.
- @retval TREE_PP_OPERATION_RESPONSE_BIOS_FAILURE Error occurred during sending command to TPM or
- receiving response from TPM.
- @retval Others Return code from the TPM device after command execution.
-**/
-UINT32
-TrEEExecutePhysicalPresence (
- IN TPM2B_AUTH *PlatformAuth, OPTIONAL
- IN UINT32 CommandCode,
- IN OUT EFI_TREE_PHYSICAL_PRESENCE_FLAGS *PpiFlags
- )
-{
- return 0;
-}
-
-
-/**
- Read the specified key for user confirmation.
-
- @param[in] CautionKey If true, F12 is used as confirm key;
- If false, F10 is used as confirm key.
-
- @retval TRUE User confirmed the changes by input.
- @retval FALSE User discarded the changes.
-**/
-BOOLEAN
-TrEEReadUserKey (
- IN BOOLEAN CautionKey
- )
-{
- return FALSE;
-}
-
-/**
- The constructor function register UNI strings into imageHandle.
-
- It will ASSERT() if that operation fails and it will always return EFI_SUCCESS.
-
- @param ImageHandle The firmware allocated handle for the EFI image.
- @param SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The constructor successfully added string package.
- @retval Other value The constructor can't add string package.
-**/
-EFI_STATUS
-EFIAPI
-TrEEPhysicalPresenceLibConstructor (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- return EFI_SUCCESS;
-}
-
-/**
- Display the confirm text and get user confirmation.
-
- @param[in] TpmPpCommand The requested TPM physical presence command.
-
- @retval TRUE The user has confirmed the changes.
- @retval FALSE The user doesn't confirm the changes.
-**/
-BOOLEAN
-TrEEUserConfirm (
- IN UINT32 TpmPpCommand
- )
-{
- return FALSE;
-}
-
-/**
- Check if there is a valid physical presence command request. Also updates parameter value
- to whether the requested physical presence command already confirmed by user
-
- @param[in] TcgPpData EFI TrEE Physical Presence request data.
- @param[in] Flags The physical presence interface flags.
- @param[out] RequestConfirmed If the physical presence operation command required user confirm from UI.
- True, it indicates the command doesn't require user confirm, or already confirmed
- in last boot cycle by user.
- False, it indicates the command need user confirm from UI.
-
- @retval TRUE Physical Presence operation command is valid.
- @retval FALSE Physical Presence operation command is invalid.
-
-**/
-BOOLEAN
-TrEEHaveValidTpmRequest (
- IN EFI_TREE_PHYSICAL_PRESENCE *TcgPpData,
- IN EFI_TREE_PHYSICAL_PRESENCE_FLAGS Flags,
- OUT BOOLEAN *RequestConfirmed
- )
-{
- return TRUE;
-}
-
-
-/**
- Check and execute the requested physical presence command.
-
- Caution: This function may receive untrusted input.
- TcgPpData variable is external input, so this function will validate
- its data structure to be valid value.
-
- @param[in] PlatformAuth platform auth value. NULL means no platform auth change.
- @param[in] TcgPpData Point to the physical presence NV variable.
- @param[in] Flags The physical presence interface flags.
-**/
-VOID
-TrEEExecutePendingTpmRequest (
- IN TPM2B_AUTH *PlatformAuth, OPTIONAL
- IN EFI_TREE_PHYSICAL_PRESENCE *TcgPpData,
- IN EFI_TREE_PHYSICAL_PRESENCE_FLAGS Flags
- )
-{
- return;
-}
-
-/**
- Check and execute the pending TPM request.
-
- The TPM request may come from OS or BIOS. This API will display request information and wait
- for user confirmation if TPM request exists. The TPM request will be sent to TPM device after
- the TPM request is confirmed, and one or more reset may be required to make TPM request to
- take effect.
-
- This API should be invoked after console in and console out are all ready as they are required
- to display request information and get user input to confirm the request.
-
- @param[in] PlatformAuth platform auth value. NULL means no platform auth change.
-**/
-VOID
-EFIAPI
-TrEEPhysicalPresenceLibProcessRequest (
- IN TPM2B_AUTH *PlatformAuth OPTIONAL
- )
-{
- return;
-}
-
-/**
- Check if the pending TPM request needs user input to confirm.
-
- The TPM request may come from OS. This API will check if TPM request exists and need user
- input to confirmation.
-
- @retval TRUE TPM needs input to confirm user physical presence.
- @retval FALSE TPM doesn't need input to confirm user physical presence.
-
-**/
-BOOLEAN
-EFIAPI
-TrEEPhysicalPresenceLibNeedUserConfirm(
- VOID
- )
-{
-
- return FALSE;
-}
-