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/*++
Copyright (c) 1999 - 2014, Intel Corporation. All rights reserved
SPDX-License-Identifier: BSD-2-Clause-Patent
Module Name:
VlvPlatformPolicy.h
Abstract:
Interface definition details between MCH and platform drivers during DXE phase.
--*/
#ifndef _VLV_PLATFORM_POLICY_H_
#define _VLV_PLATFORM_POLICY_H_
//
// VLV Policy provided by platform for DXE phase {5BAB88BA-E0E2-4674-B6AD-B812F6881CD6}
//
#define DXE_VLV_PLATFORM_POLICY_GUID \
{0x5bab88ba, 0xe0e2, 0x4674, 0xb6, 0xad, 0xb8, 0x12, 0xf6, 0x88, 0x1c, 0xd6}
//
// Extern the GUID for protocol users.
//
extern EFI_GUID gDxeVlvPlatformPolicyGuid;
//
// Protocol revision number
// Any backwards compatible changes to this protocol will result in an update in the revision number
// Major changes will require publication of a new protocol
//
#define DXE_VLV_PLATFORM_POLICY_PROTOCOL_REVISION 0
typedef struct {
UINT8 PFITStatus;
UINT8 IgdTheramlSupport;
UINT8 ALSEnabled;
UINT8 LidStatus;
} IGD_PANEL_FEATURES;
typedef struct {
UINT8 Reserved00;
UINT8 Reserved01;
UINT16 Reserved02;
UINT16 Reserved03;
UINT16 Reserved04;
UINT16 Reserved05;
UINT16 Reserved06;
UINT16 Reserved07;
UINT16 Reserved08;
UINT16 Reserved09;
UINT16 Reserved0A;
UINT16 Reserved0B;
UINT16 Reserved0C;
UINT16 Reserved0D;
UINT8 Reserved0E;
UINT8 Reserved0F;
UINT32 Reserved10;
UINT32 Reserved11;
UINT32 Reserved12;
UINT32 Reserved13;
UINT32 Reserved14;
UINT8 Reserved15;
UINT8 Reserved16;
} DPTF_SETTINGS;
//
// MCH DXE Platform Policiy ==================================================
//
#define NO_AUDIO 0
#define HD_AUDIO 1
#define LPE_AUDIO 2
typedef struct _DXE_VLV_PLATFORM_POLICY_PROTOCOL {
UINT8 Revision;
IGD_PANEL_FEATURES IgdPanelFeatures;
DPTF_SETTINGS Reserved;
UINT8 GraphicReserve00;
UINT8 GraphicsPerfAnalyzers;
UINT8 PwmReserved00;
UINT8 PwmReserved01;
UINT8 PmSupport;
UINT8 GraphicReserve01;
UINT8 GfxPause;
UINT8 GraphicsFreqReq;
UINT8 GraphicReserve03;
UINT8 GraphicReserve02;
UINT8 GraphicReserve04;
UINT8 PavpMode;
UINT8 GraphicReserve05;
UINT8 UlClockGating;
UINT8 IdleReserve;
UINT8 AudioTypeSupport;
UINT8 GraphicReserve06;
} DXE_VLV_PLATFORM_POLICY_PROTOCOL;
#endif
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