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>
		
			
				
	
	
		
			139 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			139 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
 | |
|   The Esrt Management Protocol used to register/set/update an updatable firmware resource .
 | |
| 
 | |
| Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
 | |
| SPDX-License-Identifier: BSD-2-Clause-Patent
 | |
| 
 | |
| **/
 | |
| 
 | |
| #ifndef _ESRT_MANAGEMENT_H_
 | |
| #define _ESRT_MANAGEMENT_H_
 | |
| 
 | |
| #include <Guid/SystemResourceTable.h>
 | |
| 
 | |
| ///
 | |
| /// Global ID for the ESRT_MANAGEMENT_PROTOCOL.
 | |
| ///
 | |
| #define ESRT_MANAGEMENT_PROTOCOL_GUID \
 | |
|   { \
 | |
|     0xa340c064, 0x723c, 0x4a9c, { 0xa4, 0xdd, 0xd5, 0xb4, 0x7a, 0x26, 0xfb, 0xb0 } \
 | |
|   }
 | |
| 
 | |
| ///
 | |
| /// Forward declaration for the _ESRT_MANAGEMENT_PROTOCOL.
 | |
| ///
 | |
| typedef struct _ESRT_MANAGEMENT_PROTOCOL  ESRT_MANAGEMENT_PROTOCOL;
 | |
| 
 | |
| /**
 | |
|   Get Variable name and data by Esrt Entry FwClass
 | |
| 
 | |
|   @param[in]       FwClass                FwClass of Esrt entry to get
 | |
|   @param[in out]  Entry                   Esrt entry returned
 | |
| 
 | |
|   @retval EFI_SUCCESS                  The variable saving this Esrt Entry exists.
 | |
|   @retval EF_NOT_FOUND                   No correct variable found.
 | |
| 
 | |
| **/
 | |
| typedef
 | |
| EFI_STATUS
 | |
| (EFIAPI *GET_ESRT_ENTRY)(
 | |
|   IN     EFI_GUID                  *FwClass,
 | |
|   IN OUT EFI_SYSTEM_RESOURCE_ENTRY *Entry
 | |
|   );
 | |
| 
 | |
| 
 | |
| /**
 | |
|   Update one ESRT entry in ESRT Cache.
 | |
| 
 | |
|   @param[in]  Entry                         Esrt entry to be updated
 | |
| 
 | |
|   @retval EFI_SUCCESS                   Successfully update an ESRT entry in cache.
 | |
|   @retval EFI_INVALID_PARAMETER  Entry does't exist in ESRT Cache
 | |
|   @retval EFI_WRITE_PROTECTED     ESRT Cache repositoy is locked
 | |
| 
 | |
| **/
 | |
| typedef
 | |
| EFI_STATUS
 | |
| (EFIAPI *UPDATE_ESRT_ENTRY)(
 | |
|   IN EFI_SYSTEM_RESOURCE_ENTRY *Entry
 | |
|   );
 | |
| 
 | |
| 
 | |
| /**
 | |
|   Non-FMP instance to unregister Esrt Entry from ESRT Cache.
 | |
| 
 | |
|   @param[in]    FwClass                FwClass of Esrt entry to Unregister
 | |
| 
 | |
|   @retval EFI_SUCCESS         Insert all entries Successfully
 | |
|   @retval EFI_NOT_FOUND     FwClass does not exsit
 | |
| 
 | |
| **/
 | |
| typedef
 | |
| EFI_STATUS
 | |
| (EFIAPI *UNREGISTER_ESRT_ENTRY)(
 | |
|   IN  EFI_GUID        *FwClass
 | |
|   );
 | |
| 
 | |
| 
 | |
| /**
 | |
|   Non-FMP instance to register one ESRT entry into ESRT Cache.
 | |
| 
 | |
|   @param[in]  Entry                Esrt entry to be set
 | |
| 
 | |
|   @retval EFI_SUCCESS                   Successfully set a variable.
 | |
|   @retval EFI_INVALID_PARAMETER  ESRT Entry is already exist
 | |
|   @retval EFI_OUT_OF_RESOURCES  Non-FMP ESRT repository is full
 | |
| 
 | |
| **/
 | |
| typedef
 | |
| EFI_STATUS
 | |
| (EFIAPI *REGISTER_ESRT_ENTRY)(
 | |
|   IN EFI_SYSTEM_RESOURCE_ENTRY *Entry
 | |
|   );
 | |
| 
 | |
| 
 | |
| /**
 | |
|   This function syn up Cached ESRT with data from FMP instances
 | |
|   Function should be called after Connect All in order to locate all FMP protocols
 | |
|   installed
 | |
| 
 | |
|   @retval EFI_SUCCESS                      Successfully sync cache repository from FMP instances
 | |
|   @retval EFI_NOT_FOUND                   No FMP Instance are found
 | |
|   @retval EFI_OUT_OF_RESOURCES     Resource allocaton fail
 | |
| 
 | |
| **/
 | |
| typedef
 | |
| EFI_STATUS
 | |
| (EFIAPI *SYNC_ESRT_FMP)(
 | |
|   VOID
 | |
|   );
 | |
| 
 | |
| 
 | |
| /**
 | |
|   This function locks up Esrt repository to be readonly. It should be called
 | |
|   before gEfiEndOfDxeEventGroupGuid event signaled
 | |
| 
 | |
|   @retval EFI_SUCCESS              Locks up FMP Non-FMP repository successfully
 | |
| 
 | |
| **/
 | |
| typedef
 | |
| EFI_STATUS
 | |
| (EFIAPI *LOCK_ESRT_REPOSITORY)(
 | |
|   VOID
 | |
|   );
 | |
| 
 | |
| 
 | |
| struct _ESRT_MANAGEMENT_PROTOCOL {
 | |
|   GET_ESRT_ENTRY        GetEsrtEntry;
 | |
|   UPDATE_ESRT_ENTRY     UpdateEsrtEntry;
 | |
|   REGISTER_ESRT_ENTRY   RegisterEsrtEntry;
 | |
|   UNREGISTER_ESRT_ENTRY UnRegisterEsrtEntry;
 | |
|   SYNC_ESRT_FMP         SyncEsrtFmp;
 | |
|   LOCK_ESRT_REPOSITORY  LockEsrtRepository;
 | |
| };
 | |
| 
 | |
| extern EFI_GUID gEsrtManagementProtocolGuid;
 | |
| 
 | |
| #endif // #ifndef _ESRT_MANAGEMENT_H_
 | |
| 
 |