alder_lake_bios/Intel/AlderLake/ClientOneSiliconPkg/Include/Protocol/GopPolicy.h

100 lines
3.5 KiB
C

/** @file
Interface definition for GopPolicy Protocol.
@copyright
INTEL CONFIDENTIAL
Copyright 2011 - 2021 Intel Corporation.
The source code contained or described herein and all documents related to the
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and is protected by worldwide copyright and trade secret laws and treaty
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express and approved by Intel in writing.
Unless otherwise agreed by Intel in writing, you may not remove or alter
this notice or any other notice embedded in Materials by Intel or
Intel's suppliers or licensors in any way.
This file contains an 'Intel Peripheral Driver' and is uniquely identified as
"Intel Reference Module" and is licensed for Intel CPUs and chipsets under
the terms of your license agreement with Intel or your vendor. This file may
be modified by the user, subject to additional terms of the license agreement.
@par Specification Reference:
**/
#ifndef _GOP_POLICY_PROTOCOL_H_
#define _GOP_POLICY_PROTOCOL_H_
#define GOP_POLICY_PROTOCOL_REVISION_01 0x01
#define GOP_POLICY_PROTOCOL_REVISION_03 0x03
typedef enum {
LidClosed,
LidOpen,
LidStatusMax
} LID_STATUS;
typedef enum {
Docked,
UnDocked,
DockStatusMax
} DOCK_STATUS;
///
/// Function to retrieve LID status
///
typedef
EFI_STATUS
(EFIAPI *GET_PLATFORM_LID_STATUS) (
OUT LID_STATUS *CurrentLidStatus
);
///
/// Function to retrieve Dock status
///
typedef
EFI_STATUS
(EFIAPI *GET_PLATFORM_DOCK_STATUS) (
OUT DOCK_STATUS *CurrentDockStatus
);
///
/// Function to retrieve VBT table address and size
///
typedef
EFI_STATUS
(EFIAPI *GET_VBT_DATA) (
OUT EFI_PHYSICAL_ADDRESS *VbtAddress,
OUT UINT32 *VbtSize
);
/**
System Agent Graphics Output Protocol (GOP) - Policy Protocol\n
Graphics Output Protocol (GOP) is a UEFI API replacing legacy Video ROMs for EFI boot\n
When GOP Driver is used this protocol can be consumed by GOP driver or platform code for GOP relevant initialization\n
All functions in this protocol should be initialized by platform code basing on platform implementation\n
**/
typedef struct {
UINT32 Revision; ///< Protocol revision
GET_PLATFORM_LID_STATUS GetPlatformLidStatus; ///< Protocol function to get Lid Status. Platform code should provide this function basing on design.
GET_VBT_DATA GetVbtData; ///< Protocol function to get Vbt Data address and size. Platform code should provide this function basing on design.
GET_PLATFORM_DOCK_STATUS GetPlatformDockStatus; ///< Function pointer for get platform dock status.
EFI_GUID GopOverrideGuid; ///< A GUID provided by BIOS in case GOP is to be overridden.
} GOP_POLICY_PROTOCOL;
extern EFI_GUID gGopPolicyProtocolGuid;
extern EFI_GUID gIntelGraphicsVbtGuid;
#endif