Cc: Michael D Kinney <michael.d.kinney@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
		
			
				
	
	
		
			121 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			121 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/** @file
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  Provides platform policy services used during a capsule update.
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  Copyright (c) 2016, Microsoft Corporation. All rights reserved.<BR>
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  Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
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  Redistribution and use in source and binary forms, with or without
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  modification, are permitted provided that the following conditions are met:
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  1. Redistributions of source code must retain the above copyright notice,
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  this list of conditions and the following disclaimer.
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  2. Redistributions in binary form must reproduce the above copyright notice,
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  this list of conditions and the following disclaimer in the documentation
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  and/or other materials provided with the distribution.
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  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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  OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**/
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#ifndef __CAPSULE_UPDATE_POLICY_LIB__
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#define __CAPSULE_UPDATE_POLICY_LIB__
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/**
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  Determine if the system power state supports a capsule update.
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  @param[out] Good  Returns TRUE if system power state supports a capsule
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                    update.  Returns FALSE if system power state does not
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                    support a capsule update.  Return value is only valid if
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                    return status is EFI_SUCCESS.
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  @retval EFI_SUCCESS            Good parameter has been updated with result.
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  @retval EFI_INVALID_PARAMETER  Good is NULL.
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  @retval EFI_DEVICE_ERROR       System power state can not be determined.
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**/
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EFI_STATUS
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EFIAPI
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CheckSystemPower (
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  OUT BOOLEAN  *Good
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  );
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/**
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  Determines if the system thermal state supports a capsule update.
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  @param[out] Good  Returns TRUE if system thermal state supports a capsule
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                    update.  Returns FALSE if system thermal state does not
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                    support a capsule update.  Return value is only valid if
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                    return status is EFI_SUCCESS.
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  @retval EFI_SUCCESS            Good parameter has been updated with result.
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  @retval EFI_INVALID_PARAMETER  Good is NULL.
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  @retval EFI_DEVICE_ERROR       System thermal state can not be determined.
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**/
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EFI_STATUS
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EFIAPI
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CheckSystemThermal (
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  OUT BOOLEAN   *Good
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  );
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/**
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  Determines if the system environment state supports a capsule update.
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  @param[out] Good  Returns TRUE if system environment state supports a capsule
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                    update.  Returns FALSE if system environment state does not
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                    support a capsule update.  Return value is only valid if
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                    return status is EFI_SUCCESS.
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  @retval EFI_SUCCESS            Good parameter has been updated with result.
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  @retval EFI_INVALID_PARAMETER  Good is NULL.
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  @retval EFI_DEVICE_ERROR       System environment state can not be determined.
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**/
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EFI_STATUS
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EFIAPI
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CheckSystemEnvironment (
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  OUT BOOLEAN   *Good
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  );
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/**
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  Determines if the Lowest Supported Version checks should be performed.  The
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  expected result from this function is TRUE.  A platform can choose to return
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  FALSE (e.g. during manufacturing or servicing) to allow a capsule update to a
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  version below the current Lowest Supported Version.
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  @retval TRUE   The lowest supported version check is required.
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  @retval FALSE  Do not perform lowest support version check.
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**/
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BOOLEAN
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EFIAPI
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IsLowestSupportedVersionCheckRequired (
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  VOID
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  );
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/**
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  Determines if the FMP device should be locked when the event specified by
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  PcdFmpDeviceLockEventGuid is signaled. The expected result from this function
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  is TRUE so the FMP device is always locked.  A platform can choose to return
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  FALSE (e.g. during manufacturing) to allow FMP devices to remain unlocked.
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  @retval TRUE   The FMP device lock action is required at lock event guid.
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  @retval FALSE  Do not perform FMP device lock at lock event guid.
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**/
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BOOLEAN
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EFIAPI
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IsLockFmpDeviceAtLockEventGuidRequired (
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  VOID
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  );
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#endif
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