Add TPM2 implementation.

signed off by: jiewen.yao@intel.com reviewed by: guo.dong@intel.com git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14687 6f19259b-4bc3-4df7-8a09-765794883524
2013-09-18 05:31:18 +00:00
parent 2e61fb38b6
commit c1d932429e
98 changed files with 17387 additions and 49 deletions
--- a/SecurityPkg/Library/Tpm12CommandLib/Tpm12Startup.c
+++ b/SecurityPkg/Library/Tpm12CommandLib/Tpm12Startup.c
@@ -0,0 +1,78 @@
+/** @file
+  Implement TPM1.2 Startup related command.
+
+Copyright (c) 2013, 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 <Uefi.h>
+#include <IndustryStandard/Tpm12.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/BaseLib.h>
+#include <Library/Tpm12DeviceLib.h>
+
+#pragma pack(1)
+
+typedef struct {
+  TPM_RQU_COMMAND_HDR   Hdr;
+  TPM_STARTUP_TYPE      TpmSt;
+} TPM_CMD_START_UP;
+
+typedef struct {
+  TPM_RSP_COMMAND_HDR   Hdr;
+} TPM_RSP_START_UP;
+
+#pragma pack()
+
+/**
+  Send Startup command to TPM1.2.
+
+  @param TpmSt           Startup Type.
+
+  @retval EFI_SUCCESS      Operation completed successfully.
+  @retval EFI_DEVICE_ERROR Unexpected device behavior.
+**/
+EFI_STATUS
+EFIAPI
+Tpm12Startup (
+  IN TPM_STARTUP_TYPE          TpmSt
+  )
+{
+  EFI_STATUS                        Status;
+  UINT32                            TpmRecvSize;
+  UINT32                            TpmSendSize;
+  TPM_CMD_START_UP                  SendBuffer;
+  TPM_RSP_START_UP                  RecvBuffer;
+  UINT32                            ReturnCode;
+
+  //
+  // send Tpm command TPM_ORD_Startup
+  //
+  TpmRecvSize               = sizeof (TPM_RSP_START_UP);
+  TpmSendSize               = sizeof (TPM_CMD_START_UP);
+  SendBuffer.Hdr.tag        = SwapBytes16 (TPM_TAG_RQU_COMMAND);
+  SendBuffer.Hdr.paramSize  = SwapBytes32 (TpmSendSize);
+  SendBuffer.Hdr.ordinal    = SwapBytes32 (TPM_ORD_Startup);
+  SendBuffer.TpmSt          = SwapBytes16 (TpmSt);
+
+  Status = Tpm12SubmitCommand (TpmSendSize, (UINT8 *)&SendBuffer, &TpmRecvSize, (UINT8 *)&RecvBuffer);
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+  ReturnCode = SwapBytes32(RecvBuffer.Hdr.returnCode);
+  switch (ReturnCode) {
+  case TPM_SUCCESS:
+  case TPM_INVALID_POSTINIT:
+    // In warm reset, TPM may response TPM_INVALID_POSTINIT
+    return EFI_SUCCESS;
+  default:
+    return EFI_DEVICE_ERROR;
+  }
+}