106 lines
3.4 KiB
C
106 lines
3.4 KiB
C
/** @file
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# Component Information file for BootState Variable.
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#
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#@copyright
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# INTEL CONFIDENTIAL
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# Copyright 2020 Intel Corporation.
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#
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# The source code contained or described herein and all documents related to the
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# source code ("Material") are owned by Intel Corporation or its suppliers or
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# licensors. Title to the Material remains with Intel Corporation or its suppliers
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# and licensors. The Material may contain trade secrets and proprietary and
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# confidential information of Intel Corporation and its suppliers and licensors,
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# and is protected by worldwide copyright and trade secret laws and treaty
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# provisions. No part of the Material may be used, copied, reproduced, modified,
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# published, uploaded, posted, transmitted, distributed, or disclosed in any way
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# without Intel's prior express written permission.
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#
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# No license under any patent, copyright, trade secret or other intellectual
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# property right is granted to or conferred upon you by disclosure or delivery
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# of the Materials, either expressly, by implication, inducement, estoppel or
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# otherwise. Any license under such intellectual property rights must be
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# express and approved by Intel in writing.
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#
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# Unless otherwise agreed by Intel in writing, you may not remove or alter
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# this notice or any other notice embedded in Materials by Intel or
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# Intel's suppliers or licensors in any way.
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#
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# This file contains a 'Sample Driver' and is licensed as such under the terms
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# of your license agreement with Intel or your vendor. This file may be modified
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# by the user, subject to the additional terms of the license agreement.
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#
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# @par Specification Reference:
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**/
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#ifndef _BOOT_STATE_H_
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#define _BOOT_STATE_H_
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#define BOOT_STATE_VARIABLE_NAME L"BootState"
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#endif
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/**
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This function call Checks BootState variable is NULL or not
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@retval FALSE It's the first boot after reflashing.
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@retval TRUE It's not the first boot after reflashing.
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**/
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BOOLEAN
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EFIAPI
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IsBootStatePresent (
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VOID
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);
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/**
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This function checks is the very first boot after BIOS flash or Capsule update for EC/BIOS.
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@param[in, out] BootStateAfterCapsule out,0 its second boot after capsule updated
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out,1 its very first boot after capsule updated
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@retval status Very first boot after capsule update
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@retval EFI_SUCCESS NOT the first boot path after capsule update
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**/
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EFI_STATUS
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EFIAPI
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GetBootStateAfterCapsule (
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BOOLEAN *BootStateAfterCapsule
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);
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/**
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Set BootStateAfterCapsule variable to indicate the following boot is the very first boot after Capsule Update.
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@param[in] BootStateAfterCapsule TRUE, Following boot is the first boot after Capsule Update.
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FALSE, following boot is NOT the first boot after Capsule update.
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@retval EFI_SUCCESS BootStateAfterCapsule variable set.
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**/
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EFI_STATUS
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EFIAPI
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SetBootStateAfterCapsule (
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IN BOOLEAN BootStateAfterCapsule
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);
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/**
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This function call use to set bootstate variable.
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In DXE phase BootState variable got set using setvariable().Form onward it will treat as second boot.
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@param[in] BootState Set value for bootstate
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**/
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VOID
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EFIAPI
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SetBootState (
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VOID
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);
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/**
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Delete BootState variable to force next boot is FullConfiguration boot
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**/
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VOID
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EFIAPI
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UnsetBootState (
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VOID
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);
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