audk/MdeModulePkg/Include/Protocol/EsrtManagement.h

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_