80 lines
3.1 KiB
C
80 lines
3.1 KiB
C
/** @file
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The GUID definition for SaConfigHob
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@copyright
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INTEL CONFIDENTIAL
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Copyright 2015 - 2019 Intel Corporation.
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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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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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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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This file contains an 'Intel Peripheral Driver' and is uniquely identified as
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"Intel Reference Module" and is licensed for Intel CPUs and chipsets under
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the terms of your license agreement with Intel or your vendor. This file may
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be modified by the user, subject to additional terms of the license agreement.
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@par Specification Reference:
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**/
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#ifndef _SA_CONFIG_HOB_H_
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#define _SA_CONFIG_HOB_H_
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#include <Register/SaRegsHostBridge.h>
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#include <Base.h>
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#include "HybridGraphicsInfo.h"
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#include "CpuPcieInfo.h"
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#include <Library/PcdLib.h>
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extern EFI_GUID gSaConfigHobGuid;
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#define SA_VTD_ENGINE_NUMBER 3
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#pragma pack (push,1)
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///
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/// DPR Directory Types
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///
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typedef enum {
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EnumDprDirectoryTxt = 0,
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} DPR_DIRECTORY_ELEMENT;
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#define DPR_DIRECTORY_TYPE_TXT 0x01 ///< DPR directory type - TXT
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#define DPR_DIRECTORY_TYPE_BIOSGUARD 0x02 ///< DPR directory type - BIOS Guard
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#define DPR_DIRECTORY_MAX 1 ///< DPR Maximum Size
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///
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/// DPR directory entry definition
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///
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typedef struct {
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UINT8 Type; ///< DPR Directory Type
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UINT8 Size; ///< DPR Size in MB
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UINT32 PhysBase; ///< Must be 4K aligned (bits 11..0 must be clear)
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UINT16 Reserved; ///< Must be 0
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} DPR_DIRECTORY_ENTRY;
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///
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/// System Agent Config Hob
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///
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typedef struct {
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EFI_HOB_GUID_TYPE EfiHobGuidType; ///< GUID Hob type structure for gSaConfigHobGuid
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DPR_DIRECTORY_ENTRY DprDirectory[DPR_DIRECTORY_MAX]; ///< DPR directory entry definition
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UINT8 ApertureSize; ///< Aperture size value
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BOOLEAN CridEnable; ///< This field inidicates if CRID is enabled or disabled (to support Intel(R) SIPP)
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} SA_CONFIG_HOB;
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#pragma pack (pop)
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#endif
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