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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			52 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/** @file
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  Provide common routines used by BasePciSegmentLibSegmentInfo and
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  DxeRuntimePciSegmentLibSegmentInfo libraries.
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  Copyright (c) 2017, 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 _PCI_SEGMENT_LIB_COMMON_H_
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#define _PCI_SEGMENT_LIB_COMMON_H_
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#include <Base.h>
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#include <IndustryStandard/PciExpress21.h>
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#include <Library/BaseLib.h>
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#include <Library/DebugLib.h>
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#include <Library/IoLib.h>
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#include <Library/PciSegmentLib.h>
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#include <Library/PciSegmentInfoLib.h>
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/**
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  Return the linear address for the physical address.
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  @param  Address  The physical address.
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  @retval The linear address.
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**/
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UINTN
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PciSegmentLibVirtualAddress (
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  IN UINTN                     Address
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  );
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/**
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  Internal function that converts PciSegmentLib format address that encodes the PCI Bus, Device,
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  Function and Register to ECAM (Enhanced Configuration Access Mechanism) address.
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  @param Address     The address that encodes the PCI Bus, Device, Function and
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                     Register.
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  @param SegmentInfo An array of PCI_SEGMENT_INFO holding the segment information.
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  @param Count       Number of segments.
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  @retval ECAM address.
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**/
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UINTN
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PciSegmentLibGetEcamAddress (
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  IN UINT64                    Address,
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  IN CONST PCI_SEGMENT_INFO    *SegmentInfo,
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  IN UINTN                     Count
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  );
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#endif
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