/** @file
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Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _SILICON_POLICY_UPDATE_LIB_H_
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#define _SILICON_POLICY_UPDATE_LIB_H_
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/**
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Performs silicon pre-mem policy update.
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The meaning of Policy is defined by silicon code.
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It could be the raw data, a handle, a PPI, etc.
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The input Policy must be returned by SiliconPolicyDonePreMem().
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1) In FSP path, the input Policy should be FspmUpd.
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A platform may use this API to update the FSPM UPD policy initialized
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by the silicon module or the default UPD data.
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The output of FSPM UPD data from this API is the final UPD data.
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2) In non-FSP path, the board may use additional way to get
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the silicon policy data field based upon the input Policy.
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@param[in, out] Policy Pointer to policy.
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@return the updated policy.
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**/
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VOID *
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EFIAPI
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SiliconPolicyUpdatePreMem (
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IN OUT VOID *Policy
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);
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/**
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Performs silicon post-mem policy update.
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The meaning of Policy is defined by silicon code.
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It could be the raw data, a handle, a PPI, etc.
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The input Policy must be returned by SiliconPolicyDonePostMem().
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1) In FSP path, the input Policy should be FspsUpd.
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A platform may use this API to update the FSPS UPD policy initialized
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by the silicon module or the default UPD data.
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The output of FSPS UPD data from this API is the final UPD data.
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2) In non-FSP path, the board may use additional way to get
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the silicon policy data field based upon the input Policy.
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@param[in, out] Policy Pointer to policy.
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@return the updated policy.
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**/
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VOID *
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EFIAPI
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SiliconPolicyUpdatePostMem (
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IN OUT VOID *Policy
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);
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/**
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Performs silicon late policy update.
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The meaning of Policy is defined by silicon code.
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It could be the raw data, a handle, a Protocol, etc.
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The input Policy must be returned by SiliconPolicyDoneLate().
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In FSP or non-FSP path, the board may use additional way to get
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the silicon policy data field based upon the input Policy.
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@param[in, out] Policy Pointer to policy.
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@return the updated policy.
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**/
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VOID *
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EFIAPI
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SiliconPolicyUpdateLate (
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IN OUT VOID *Policy
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);
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#endif
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