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	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: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
		
			
				
	
	
		
			130 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			130 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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|   Implements get/set firmware volume attributes
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| 
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| Copyright (c) 2006 - 2012, 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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| **/
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| 
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| #include "DxeMain.h"
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| #include "FwVolDriver.h"
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| 
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| 
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| /**
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|   Retrieves attributes, insures positive polarity of attribute bits, returns
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|   resulting attributes in output parameter.
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| 
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|   @param  This             Calling context
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|   @param  Attributes       output buffer which contains attributes
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| 
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|   @retval EFI_SUCCESS      Successfully got volume attributes
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| 
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| **/
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| EFI_STATUS
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| EFIAPI
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| FvGetVolumeAttributes (
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|   IN  CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *This,
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|   OUT       EFI_FV_ATTRIBUTES             *Attributes
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|   )
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| {
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|   EFI_STATUS                                Status;
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|   FV_DEVICE                                 *FvDevice;
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|   EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL        *Fvb;
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|   EFI_FVB_ATTRIBUTES_2                      FvbAttributes;
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| 
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|   FvDevice = FV_DEVICE_FROM_THIS (This);
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|   Fvb = FvDevice->Fvb;
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| 
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|   //
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|   // First get the Firmware Volume Block Attributes
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|   //
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|   Status = Fvb->GetAttributes (Fvb, &FvbAttributes);
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| 
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|   //
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|   // Mask out Fvb bits that are not defined in FV
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|   //
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|   FvbAttributes &= 0xfffff0ff;
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| 
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|   *Attributes = (EFI_FV_ATTRIBUTES)FvbAttributes;
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| 
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|   return Status;
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| }
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| 
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| 
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| 
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| /**
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|   Sets current attributes for volume
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| 
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|   @param  This             Calling context
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|   @param  Attributes       At input, contains attributes to be set.  At output
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|                            contains new value of FV
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| 
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|   @retval EFI_UNSUPPORTED  Could not be set.
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| 
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| **/
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| EFI_STATUS
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| EFIAPI
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| FvSetVolumeAttributes (
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|   IN     CONST EFI_FIRMWARE_VOLUME2_PROTOCOL  *This,
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|   IN OUT       EFI_FV_ATTRIBUTES              *Attributes
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|   )
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| {
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|   return EFI_UNSUPPORTED;
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| }
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| 
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| 
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| /**
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|   Return information of type InformationType for the requested firmware
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|   volume.
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| 
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|   @param  This             Pointer to EFI_FIRMWARE_VOLUME2_PROTOCOL.
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|   @param  InformationType  InformationType for requested.
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|   @param  BufferSize       On input, size of Buffer.On output, the amount of data
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|                            returned in Buffer.
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|   @param  Buffer           A poniter to the data buffer to return.
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| 
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|   @retval EFI_SUCCESS      Successfully got volume Information.
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| 
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| **/
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| EFI_STATUS
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| EFIAPI
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| FvGetVolumeInfo (
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|   IN  CONST EFI_FIRMWARE_VOLUME2_PROTOCOL       *This,
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|   IN  CONST EFI_GUID                            *InformationType,
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|   IN OUT UINTN                                  *BufferSize,
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|   OUT VOID                                      *Buffer
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|   )
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| {
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|   return EFI_UNSUPPORTED;
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| }
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| 
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| 
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| 
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| /**
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|   Set information of type InformationType for the requested firmware
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|   volume.
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| 
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|   @param  This             Pointer to EFI_FIRMWARE_VOLUME2_PROTOCOL.
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|   @param  InformationType  InformationType for requested.
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|   @param  BufferSize       On input, size of Buffer.On output, the amount of data
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|                            returned in Buffer.
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|   @param  Buffer           A poniter to the data buffer to return.
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| 
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|   @retval EFI_SUCCESS      Successfully set volume Information.
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| 
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| **/
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| EFI_STATUS
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| EFIAPI
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| FvSetVolumeInfo (
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|   IN  CONST EFI_FIRMWARE_VOLUME2_PROTOCOL       *This,
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|   IN  CONST EFI_GUID                            *InformationType,
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|   IN  UINTN                                     BufferSize,
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|   IN CONST  VOID                                *Buffer
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|   )
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| {
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|   return EFI_UNSUPPORTED;
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| }
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| 
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| 
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| 
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