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1/** @file\r
2 Esrt management implementation head file.\r
3\r
4Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r
5This program and the accompanying materials\r
6are licensed and made available under the terms and conditions of the BSD License\r
7which accompanies this distribution. The full text of the license may be found at\r
8http://opensource.org/licenses/bsd-license.php\r
9\r
10THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
13**/\r
14\r
15#ifndef _DXE_ESRT_IMPL_H_\r
16#define _DXE_ESRT_IMPL_H_\r
17\r
18#include <Guid/EventGroup.h>\r
19#include <Guid/SystemResourceTable.h>\r
20\r
21#include <Library/UefiLib.h>\r
22#include <Library/UefiRuntimeServicesTableLib.h>\r
23#include <Library/UefiLib.h>\r
24#include <Library/PcdLib.h>\r
25#include <Library/BaseLib.h>\r
26#include <Library/BaseMemoryLib.h>\r
27#include <Library/MemoryAllocationLib.h>\r
28#include <Library/UefiBootServicesTableLib.h>\r
29#include <Library/DebugLib.h>\r
30#include <Library/CapsuleLib.h>\r
31#include <Library/PrintLib.h>\r
32\r
33#include <Protocol/FirmwareManagement.h>\r
34#include <Protocol/EsrtManagement.h>\r
35#include <Protocol/VariableLock.h>\r
36\r
37//\r
38// Name of Variable for Non-FMP ESRT Repository\r
39// \r
40#define EFI_ESRT_NONFMP_VARIABLE_NAME L"EsrtNonFmp"\r
41\r
42//\r
43// Name of Variable for FMP\r
44// \r
45#define EFI_ESRT_FMP_VARIABLE_NAME L"EsrtFmp"\r
46\r
47//\r
48// Attribute of Cached ESRT entry\r
49//\r
50#define ESRT_FROM_FMP 0x00000001\r
51#define ESRT_FROM_NONFMP 0x00000002\r
52\r
53typedef struct {\r
54 EFI_HANDLE Handle;\r
55 //\r
56 // Ready to boot event\r
57 //\r
58 EFI_EVENT Event;\r
59 \r
60 //\r
61 // Updates to Fmp storage must be locked.\r
62 //\r
63 EFI_LOCK FmpLock;\r
64\r
65 //\r
66 // Update to Non-Fmp storage must be locked\r
67 //\r
68 EFI_LOCK NonFmpLock;\r
69} ESRT_PRIVATE_DATA;\r
70\r
71\r
72/**\r
73 Find Esrt Entry stored in ESRT repository. \r
74\r
75 @param[in] FwClass Firmware class guid in Esrt entry\r
76 @param[in] Attribute Esrt from Non FMP or FMP instance\r
77 @param[out] Entry Esrt entry returned\r
78 \r
79 @retval EFI_SUCCESS Successfully find an Esrt entry\r
80 @retval EF_NOT_FOUND No Esrt entry found\r
81\r
82**/\r
83EFI_STATUS\r
84GetEsrtEntry (\r
85 IN EFI_GUID *FwClass,\r
86 IN UINTN Attribute,\r
87 OUT EFI_SYSTEM_RESOURCE_ENTRY *Entry\r
88 );\r
89\r
90/**\r
91 Insert a new ESRT entry into ESRT Cache repository.\r
92\r
93 @param[in] Entry Esrt entry to be set\r
94 @param[in] Attribute Esrt from Esrt private protocol or FMP instance\r
95 \r
96 @retval EFI_SUCCESS Successfully set a variable.\r
97\r
98**/\r
99EFI_STATUS\r
100InsertEsrtEntry(\r
101 IN EFI_SYSTEM_RESOURCE_ENTRY *Entry,\r
102 UINTN Attribute\r
103 );\r
104\r
105/**\r
106 Delete ESRT Entry from ESRT repository. \r
107\r
108 @param[in] FwClass FwClass of Esrt entry to delete \r
109 @param[in] Attribute Esrt from Esrt private protocol or FMP instance\r
110 \r
111 @retval EFI_SUCCESS Insert all entries Successfully \r
112 @retval EFI_NOT_FOUND ESRT entry with FwClass doesn't exsit\r
113 \r
114**/\r
115EFI_STATUS\r
116DeleteEsrtEntry(\r
117 IN EFI_GUID *FwClass,\r
118 IN UINTN Attribute\r
119 );\r
120\r
121/**\r
122 Update one ESRT entry in ESRT repository\r
123\r
124 @param[in] Entry Esrt entry to be set\r
125 @param[in] Attribute Esrt from Non Esrt or FMP instance\r
126 \r
127 @retval EFI_SUCCESS Successfully Update a variable.\r
128 @retval EFI_NOT_FOUND The Esrt enry doesn't exist\r
129\r
130**/\r
131EFI_STATUS\r
132UpdateEsrtEntry(\r
133 IN EFI_SYSTEM_RESOURCE_ENTRY *Entry,\r
134 UINTN Attribute\r
135 );\r
136\r
137/**\r
138 Init one ESRT entry according to input FmpImageInfo (V1, V2, V3) .\r
139\r
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140 @param[in, out] EsrtEntry Esrt entry to be Init\r
141 @param[in] FmpImageInfo FMP image info descriptor\r
142 @param[in] DescriptorVersion FMP Image info descriptor version\r
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143 \r
144**/\r
145VOID \r
146SetEsrtEntryFromFmpInfo (\r
147 IN OUT EFI_SYSTEM_RESOURCE_ENTRY *EsrtEntry,\r
148 IN EFI_FIRMWARE_IMAGE_DESCRIPTOR *FmpImageInfo,\r
149 IN UINT32 DescriptorVersion\r
150 );\r
151\r
152/**\r
153 Get ESRT entry from ESRT Cache by FwClass Guid \r
154\r
155 @param[in] FwClass FwClass of Esrt entry to get \r
a3ac2587 156 @param[in, out] Entry Esrt entry returned \r
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157 \r
158 @retval EFI_SUCCESS The variable saving this Esrt Entry exists.\r
159 @retval EF_NOT_FOUND No correct variable found.\r
160 @retval EFI_WRITE_PROTECTED ESRT Cache repository is locked\r
161\r
162**/\r
163EFI_STATUS\r
164EFIAPI\r
165EsrtDxeGetEsrtEntry(\r
166 IN EFI_GUID *FwClass,\r
167 IN OUT EFI_SYSTEM_RESOURCE_ENTRY *Entry\r
168 );\r
169\r
170/**\r
171 Update one ESRT entry in ESRT Cache.\r
172\r
173 @param[in] Entry Esrt entry to be updated\r
174 \r
175 @retval EFI_SUCCESS Successfully update an ESRT entry in cache.\r
176 @retval EFI_INVALID_PARAMETER Entry does't exist in ESRT Cache\r
177 @retval EFI_WRITE_PROTECTED ESRT Cache is locked\r
178\r
179**/\r
180EFI_STATUS\r
181EFIAPI\r
182EsrtDxeUpdateEsrtEntry(\r
183 IN EFI_SYSTEM_RESOURCE_ENTRY *Entry\r
184 );\r
185\r
186/**\r
187 Non-FMP instance to unregister Esrt Entry from ESRT Cache. \r
188\r
189 @param[in] FwClass FwClass of Esrt entry to Unregister \r
190 \r
191 @retval EFI_SUCCESS Insert all entries Successfully \r
192 @retval EFI_NOT_FOUND Entry of FwClass does not exsit\r
193\r
194**/\r
195EFI_STATUS\r
196EFIAPI\r
197EsrtDxeUnRegisterEsrtEntry(\r
198 IN EFI_GUID *FwClass\r
199 );\r
200\r
201/**\r
202 Non-FMP instance to register one ESRT entry into ESRT Cache.\r
203\r
204 @param[in] Entry Esrt entry to be set\r
205\r
206 @retval EFI_SUCCESS Successfully set a variable.\r
207 @retval EFI_INVALID_PARAMETER ESRT Entry is already exist\r
208**/\r
209EFI_STATUS\r
210EFIAPI\r
211EsrtDxeRegisterEsrtEntry(\r
212 IN EFI_SYSTEM_RESOURCE_ENTRY *Entry\r
213 );\r
214\r
215/**\r
216 This function syn up Cached ESRT with data from FMP instances\r
217 Function should be called after Connect All in order to locate all FMP protocols\r
a3ac2587 218 installed.\r
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219\r
220 @retval EFI_SUCCESS Successfully sync cache repository from FMP instances\r
221 @retval EFI_NOT_FOUND No FMP Instance are found\r
222 @retval EFI_OUT_OF_RESOURCES Resource allocaton fail\r
223\r
224**/\r
225EFI_STATUS\r
226EFIAPI\r
227EsrtDxeSyncFmp(\r
228 VOID\r
229 );\r
230\r
231/**\r
232 This function locks up Esrt repository to be readonly. It should be called \r
233 before gEfiEndOfDxeEventGroupGuid event signaled\r
234\r
235 @retval EFI_SUCCESS Locks up FMP Non-FMP repository successfully \r
236\r
237**/\r
238EFI_STATUS\r
239EFIAPI\r
240EsrtDxeLockEsrtRepository(\r
241 VOID\r
242 );\r
243\r
244#endif // #ifndef _EFI_ESRT_IMPL_H_\r
245\r