https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
		
			
				
	
	
		
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			78 lines
		
	
	
		
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/** @file
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  Platform Configuration Database (PCD) Info Protocol defined in PI 1.2.1 Vol3.
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  The protocol that provides additional information about items that reside in the PCD database.
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  Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>
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  SPDX-License-Identifier: BSD-2-Clause-Patent
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  @par Revision Reference:
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  PI Version 1.2.1 Vol 3.
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**/
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#ifndef __PI_PCD_INFO_H__
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#define __PI_PCD_INFO_H__
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extern EFI_GUID gEfiGetPcdInfoProtocolGuid;
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#define EFI_GET_PCD_INFO_PROTOCOL_GUID \
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  { 0xfd0f4478,  0xefd, 0x461d, { 0xba, 0x2d, 0xe5, 0x8c, 0x45, 0xfd, 0x5f, 0x5e } }
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///
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/// The forward declaration for EFI_GET_PCD_INFO_PROTOCOL.
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///
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typedef struct _EFI_GET_PCD_INFO_PROTOCOL  EFI_GET_PCD_INFO_PROTOCOL;
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/**
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  Retrieve additional information associated with a PCD token.
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  This includes information such as the type of value the TokenNumber is associated with as well as possible
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  human readable name that is associated with the token.
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  @param[in]    Guid        The 128-bit unique value that designates the namespace from which to extract the value.
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  @param[in]    TokenNumber The PCD token number.
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  @param[out]   PcdInfo     The returned information associated with the requested TokenNumber.
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  @retval  EFI_SUCCESS      The PCD information was returned successfully
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  @retval  EFI_NOT_FOUND    The PCD service could not find the requested token number.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_GET_PCD_INFO_PROTOCOL_GET_INFO) (
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  IN CONST  EFI_GUID        *Guid,
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  IN        UINTN           TokenNumber,
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  OUT       EFI_PCD_INFO    *PcdInfo
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);
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/**
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  Retrieve the currently set SKU Id.
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  @return   The currently set SKU Id. If the platform has not set at a SKU Id, then the
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            default SKU Id value of 0 is returned. If the platform has set a SKU Id, then the currently set SKU
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            Id is returned.
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**/
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typedef
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UINTN
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(EFIAPI *EFI_GET_PCD_INFO_PROTOCOL_GET_SKU) (
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  VOID
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);
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///
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/// Callers to this protocol must be at a TPL_APPLICATION task priority level.
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/// This is the PCD service to use when querying for some additional data that can be contained in the
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/// PCD database.
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///
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struct _EFI_GET_PCD_INFO_PROTOCOL {
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  ///
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  /// Retrieve additional information associated with a PCD.
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  ///
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  EFI_GET_PCD_INFO_PROTOCOL_GET_INFO    GetInfo;
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  ///
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  /// Retrieve the currently set SKU Id.
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  ///
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  EFI_GET_PCD_INFO_PROTOCOL_GET_SKU     GetSku;
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};
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#endif
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