/** @file
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Header file for SaPlatformLib.
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Copyright (c) 2019 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 _SA_PLATFORM_LIB_H_
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#define _SA_PLATFORM_LIB_H_
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#include <SaAccess.h>
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#include <CpuAccess.h>
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/**
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Determine if PCH Link is DMI/OPI
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@param[in] CpuModel CPU model
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@retval TRUE DMI
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@retval FALSE OPI
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**/
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BOOLEAN
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IsPchLinkDmi (
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IN CPU_FAMILY CpuModel
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);
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/**
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Returns the number of DMI lanes for current CPU
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@retval UINT8
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**/
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UINT8
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GetMaxDmiLanes (
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);
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/**
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Returns the number of DMI bundles for current CPU
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@retval UINT8
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**/
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UINT8
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GetMaxDmiBundles (
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);
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/**
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Returns the function numbers for current CPU
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@retval UINT8
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**/
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UINT8
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GetMaxPegFuncs (
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);
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/**
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Returns the number of DMI lanes for current CPU
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@retval UINT8
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**/
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UINT8
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GetMaxPegLanes (
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);
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/**
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Returns the number of DMI bundles for current CPU
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@retval UINT8
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**/
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UINT8
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GetMaxPegBundles (
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);
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/**
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Checks if PEG port is present
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@retval TRUE PEG is presented
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@retval FALSE PEG is not presented
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**/
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BOOLEAN
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IsPegPresent (
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VOID
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);
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#endif
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