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- /** @file
- Provides platform policy services used during a capsule update.
- Copyright (c) 2016, Microsoft Corporation. All rights reserved.<BR>
- Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #ifndef __CAPSULE_UPDATE_POLICY_LIB__
- #define __CAPSULE_UPDATE_POLICY_LIB__
- /**
- Determine if the system power state supports a capsule update.
- @param[out] Good Returns TRUE if system power state supports a capsule
- update. Returns FALSE if system power state does not
- support a capsule update. Return value is only valid if
- return status is EFI_SUCCESS.
- @retval EFI_SUCCESS Good parameter has been updated with result.
- @retval EFI_INVALID_PARAMETER Good is NULL.
- @retval EFI_DEVICE_ERROR System power state can not be determined.
- **/
- EFI_STATUS
- EFIAPI
- CheckSystemPower (
- OUT BOOLEAN *Good
- );
- /**
- Determines if the system thermal state supports a capsule update.
- @param[out] Good Returns TRUE if system thermal state supports a capsule
- update. Returns FALSE if system thermal state does not
- support a capsule update. Return value is only valid if
- return status is EFI_SUCCESS.
- @retval EFI_SUCCESS Good parameter has been updated with result.
- @retval EFI_INVALID_PARAMETER Good is NULL.
- @retval EFI_DEVICE_ERROR System thermal state can not be determined.
- **/
- EFI_STATUS
- EFIAPI
- CheckSystemThermal (
- OUT BOOLEAN *Good
- );
- /**
- Determines if the system environment state supports a capsule update.
- @param[out] Good Returns TRUE if system environment state supports a capsule
- update. Returns FALSE if system environment state does not
- support a capsule update. Return value is only valid if
- return status is EFI_SUCCESS.
- @retval EFI_SUCCESS Good parameter has been updated with result.
- @retval EFI_INVALID_PARAMETER Good is NULL.
- @retval EFI_DEVICE_ERROR System environment state can not be determined.
- **/
- EFI_STATUS
- EFIAPI
- CheckSystemEnvironment (
- OUT BOOLEAN *Good
- );
- /**
- Determines if the Lowest Supported Version checks should be performed. The
- expected result from this function is TRUE. A platform can choose to return
- FALSE (e.g. during manufacturing or servicing) to allow a capsule update to a
- version below the current Lowest Supported Version.
- @retval TRUE The lowest supported version check is required.
- @retval FALSE Do not perform lowest support version check.
- **/
- BOOLEAN
- EFIAPI
- IsLowestSupportedVersionCheckRequired (
- VOID
- );
- /**
- Determines if the FMP device should be locked when the event specified by
- PcdFmpDeviceLockEventGuid is signaled. The expected result from this function
- is TRUE so the FMP device is always locked. A platform can choose to return
- FALSE (e.g. during manufacturing) to allow FMP devices to remain unlocked.
- @retval TRUE The FMP device lock action is required at lock event guid.
- @retval FALSE Do not perform FMP device lock at lock event guid.
- **/
- BOOLEAN
- EFIAPI
- IsLockFmpDeviceAtLockEventGuidRequired (
- VOID
- );
- #endif
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