1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/** @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_
|
