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      1 /* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
      2  * Use of this source code is governed by a BSD-style license that can be
      3  * found in the LICENSE file.
      4  *
      5  * Functions for updating the TPM state with the status of boot path.
      6  */
      7 
      8 #ifndef VBOOT_REFERENCE_TPM_BOOTMODE_H_
      9 #define VBOOT_REFERENCE_TPM_BOOTMODE_H_
     10 
     11 #include "gbb_header.h"
     12 #include "sysincludes.h"
     13 
     14 /**
     15  * Update TPM PCR State with the boot path status.
     16  *
     17  *  [developer_mode]: State of the developer switch.
     18  *  [recovery_mode]: State of the recovery mode.
     19  *  [fw_keyblock_flags]: Keyblock flags of the to-be-booted
     20  *                       RW firmware keyblock.
     21  *  [gbb]: Pointer to GBB header from RO firmware.
     22  *
     23  * Returns: TPM_SUCCESS if the TPM extend operation succeeds.
     24  */
     25 uint32_t SetTPMBootModeState(int developer_mode, int recovery_mode,
     26 			     uint64_t fw_keyblock_flags,
     27 			     GoogleBinaryBlockHeader *gbb);
     28 
     29 #endif  /* VBOOT_REFERENCE_TPM_BOOTMODE_H_ */
     30