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3b428ade | 1 | /** @file\r |
2 | The internal header file for firmware volume related definitions.\r | |
d1102dba | 3 | \r |
d39d1260 | 4 | Copyright (c) 2009 - 2019, Intel Corporation. All rights reserved.<BR>\r |
9d510e61 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
3b428ade | 6 | \r |
7 | **/\r | |
8 | \r | |
9 | #ifndef _FWVOL_H_\r | |
10 | #define _FWVOL_H_\r | |
11 | \r | |
12 | #include "PeiMain.h"\r | |
13 | \r | |
14 | #define GET_OCCUPIED_SIZE(ActualSize, Alignment) \\r | |
15 | ((ActualSize) + (((Alignment) - ((ActualSize) & ((Alignment) - 1))) & ((Alignment) - 1)))\r | |
16 | \r | |
890e5417 SZ |
17 | #define PEI_FW_VOL_SIGNATURE SIGNATURE_32('P','F','W','V')\r |
18 | \r | |
19 | typedef struct {\r | |
1436aea4 MK |
20 | UINTN Signature;\r |
21 | BOOLEAN IsFfs3Fv;\r | |
22 | EFI_PEI_FIRMWARE_VOLUME_PPI Fv;\r | |
890e5417 SZ |
23 | } PEI_FW_VOL_INSTANCE;\r |
24 | \r | |
25 | #define PEI_FW_VOL_INSTANCE_FROM_FV_THIS(a) \\r | |
26 | CR(a, PEI_FW_VOL_INSTANCE, Fv, PEI_FW_VOL_SIGNATURE)\r | |
27 | \r | |
3b428ade | 28 | /**\r |
29 | Process a firmware volume and create a volume handle.\r | |
30 | \r | |
31 | Create a volume handle from the information in the buffer. For\r | |
32 | memory-mapped firmware volumes, Buffer and BufferSize refer to\r | |
33 | the start of the firmware volume and the firmware volume size.\r | |
34 | For non memory-mapped firmware volumes, this points to a\r | |
35 | buffer which contains the necessary information for creating\r | |
36 | the firmware volume handle. Normally, these values are derived\r | |
37 | from the EFI_FIRMWARE_VOLUME_INFO_PPI.\r | |
d1102dba LG |
38 | \r |
39 | \r | |
3b428ade | 40 | @param This Points to this instance of the\r |
41 | EFI_PEI_FIRMWARE_VOLUME_PPI.\r | |
42 | @param Buffer Points to the start of the buffer.\r | |
43 | @param BufferSize Size of the buffer.\r | |
44 | @param FvHandle Points to the returned firmware volume\r | |
45 | handle. The firmware volume handle must\r | |
d1102dba | 46 | be unique within the system.\r |
3b428ade | 47 | \r |
48 | @retval EFI_SUCCESS Firmware volume handle created.\r | |
49 | @retval EFI_VOLUME_CORRUPTED Volume was corrupt.\r | |
50 | \r | |
51 | **/\r | |
52 | EFI_STATUS\r | |
53 | EFIAPI\r | |
890e5417 | 54 | PeiFfsFvPpiProcessVolume (\r |
1436aea4 MK |
55 | IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,\r |
56 | IN VOID *Buffer,\r | |
57 | IN UINTN BufferSize,\r | |
58 | OUT EFI_PEI_FV_HANDLE *FvHandle\r | |
3b428ade | 59 | );\r |
d1102dba | 60 | \r |
3b428ade | 61 | /**\r |
62 | Finds the next file of the specified type.\r | |
63 | \r | |
d1102dba | 64 | This service enables PEI modules to discover additional firmware files.\r |
3b428ade | 65 | The FileHandle must be unique within the system.\r |
66 | \r | |
67 | @param This Points to this instance of the\r | |
68 | EFI_PEI_FIRMWARE_VOLUME_PPI.\r | |
69 | @param SearchType A filter to find only files of this type. Type\r | |
70 | EFI_FV_FILETYPE_ALL causes no filtering to be\r | |
71 | done.\r | |
72 | @param FvHandle Handle of firmware volume in which to\r | |
73 | search.\r | |
74 | @param FileHandle Points to the current handle from which to\r | |
75 | begin searching or NULL to start at the\r | |
76 | beginning of the firmware volume. Updated\r | |
77 | upon return to reflect the file found.\r | |
78 | \r | |
79 | @retval EFI_SUCCESS The file was found.\r | |
80 | @retval EFI_NOT_FOUND The file was not found. FileHandle contains NULL.\r | |
81 | \r | |
d1102dba | 82 | **/\r |
3b428ade | 83 | EFI_STATUS\r |
84 | EFIAPI\r | |
890e5417 | 85 | PeiFfsFvPpiFindFileByType (\r |
1436aea4 MK |
86 | IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,\r |
87 | IN EFI_FV_FILETYPE SearchType,\r | |
88 | IN EFI_PEI_FV_HANDLE FvHandle,\r | |
89 | IN OUT EFI_PEI_FILE_HANDLE *FileHandle\r | |
3b428ade | 90 | );\r |
91 | \r | |
92 | /**\r | |
d1102dba LG |
93 | Find a file within a volume by its name.\r |
94 | \r | |
3b428ade | 95 | This service searches for files with a specific name, within\r |
96 | either the specified firmware volume or all firmware volumes.\r | |
97 | \r | |
98 | @param This Points to this instance of the\r | |
99 | EFI_PEI_FIRMWARE_VOLUME_PPI.\r | |
100 | @param FileName A pointer to the name of the file to find\r | |
101 | within the firmware volume.\r | |
102 | @param FvHandle Upon entry, the pointer to the firmware\r | |
103 | volume to search or NULL if all firmware\r | |
104 | volumes should be searched. Upon exit, the\r | |
105 | actual firmware volume in which the file was\r | |
106 | found.\r | |
107 | @param FileHandle Upon exit, points to the found file's\r | |
108 | handle or NULL if it could not be found.\r | |
109 | \r | |
110 | @retval EFI_SUCCESS File was found.\r | |
111 | @retval EFI_NOT_FOUND File was not found.\r | |
112 | @retval EFI_INVALID_PARAMETER FvHandle or FileHandle or\r | |
113 | FileName was NULL.\r | |
114 | \r | |
115 | \r | |
d1102dba | 116 | **/\r |
3b428ade | 117 | EFI_STATUS\r |
118 | EFIAPI\r | |
890e5417 | 119 | PeiFfsFvPpiFindFileByName (\r |
1436aea4 MK |
120 | IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,\r |
121 | IN CONST EFI_GUID *FileName,\r | |
122 | IN EFI_PEI_FV_HANDLE *FvHandle,\r | |
123 | OUT EFI_PEI_FILE_HANDLE *FileHandle\r | |
3b428ade | 124 | );\r |
125 | \r | |
126 | /**\r | |
127 | Find the next matching section in the firmware file.\r | |
d1102dba | 128 | \r |
3b428ade | 129 | This service enables PEI modules to discover sections\r |
130 | of a given type within a valid file.\r | |
d1102dba | 131 | \r |
3b428ade | 132 | @param This Points to this instance of the\r |
133 | EFI_PEI_FIRMWARE_VOLUME_PPI.\r | |
134 | @param SearchType A filter to find only sections of this\r | |
135 | type.\r | |
136 | @param FileHandle Handle of firmware file in which to\r | |
137 | search.\r | |
138 | @param SectionData Updated upon return to point to the\r | |
139 | section found.\r | |
d1102dba | 140 | \r |
3b428ade | 141 | @retval EFI_SUCCESS Section was found.\r |
142 | @retval EFI_NOT_FOUND Section of the specified type was not\r | |
143 | found. SectionData contains NULL.\r | |
d1102dba | 144 | **/\r |
3b428ade | 145 | EFI_STATUS\r |
146 | EFIAPI\r | |
890e5417 | 147 | PeiFfsFvPpiFindSectionByType (\r |
1436aea4 MK |
148 | IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,\r |
149 | IN EFI_SECTION_TYPE SearchType,\r | |
150 | IN EFI_PEI_FILE_HANDLE FileHandle,\r | |
151 | OUT VOID **SectionData\r | |
3b428ade | 152 | );\r |
153 | \r | |
c7935105 SZ |
154 | /**\r |
155 | Find the next matching section in the firmware file.\r | |
156 | \r | |
157 | This service enables PEI modules to discover sections\r | |
158 | of a given instance and type within a valid file.\r | |
159 | \r | |
160 | @param This Points to this instance of the\r | |
161 | EFI_PEI_FIRMWARE_VOLUME_PPI.\r | |
162 | @param SearchType A filter to find only sections of this\r | |
163 | type.\r | |
164 | @param SearchInstance A filter to find the specific instance\r | |
165 | of sections.\r | |
166 | @param FileHandle Handle of firmware file in which to\r | |
167 | search.\r | |
168 | @param SectionData Updated upon return to point to the\r | |
169 | section found.\r | |
170 | @param AuthenticationStatus Updated upon return to point to the\r | |
171 | authentication status for this section.\r | |
172 | \r | |
173 | @retval EFI_SUCCESS Section was found.\r | |
174 | @retval EFI_NOT_FOUND Section of the specified type was not\r | |
175 | found. SectionData contains NULL.\r | |
176 | **/\r | |
177 | EFI_STATUS\r | |
178 | EFIAPI\r | |
179 | PeiFfsFvPpiFindSectionByType2 (\r | |
1436aea4 MK |
180 | IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,\r |
181 | IN EFI_SECTION_TYPE SearchType,\r | |
182 | IN UINTN SearchInstance,\r | |
183 | IN EFI_PEI_FILE_HANDLE FileHandle,\r | |
184 | OUT VOID **SectionData,\r | |
185 | OUT UINT32 *AuthenticationStatus\r | |
c7935105 SZ |
186 | );\r |
187 | \r | |
3b428ade | 188 | /**\r |
189 | Returns information about a specific file.\r | |
190 | \r | |
191 | This function returns information about a specific\r | |
192 | file, including its file name, type, attributes, starting\r | |
d1102dba LG |
193 | address and size.\r |
194 | \r | |
3b428ade | 195 | @param This Points to this instance of the\r |
196 | EFI_PEI_FIRMWARE_VOLUME_PPI.\r | |
197 | @param FileHandle Handle of the file.\r | |
198 | @param FileInfo Upon exit, points to the file's\r | |
199 | information.\r | |
200 | \r | |
201 | @retval EFI_SUCCESS File information returned.\r | |
202 | @retval EFI_INVALID_PARAMETER If FileHandle does not\r | |
203 | represent a valid file.\r | |
204 | @retval EFI_INVALID_PARAMETER If FileInfo is NULL.\r | |
d1102dba LG |
205 | \r |
206 | **/\r | |
3b428ade | 207 | EFI_STATUS\r |
208 | EFIAPI\r | |
890e5417 | 209 | PeiFfsFvPpiGetFileInfo (\r |
1436aea4 MK |
210 | IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,\r |
211 | IN EFI_PEI_FILE_HANDLE FileHandle,\r | |
212 | OUT EFI_FV_FILE_INFO *FileInfo\r | |
3b428ade | 213 | );\r |
214 | \r | |
c7935105 SZ |
215 | /**\r |
216 | Returns information about a specific file.\r | |
217 | \r | |
218 | This function returns information about a specific\r | |
219 | file, including its file name, type, attributes, starting\r | |
220 | address, size and authentication status.\r | |
221 | \r | |
222 | @param This Points to this instance of the\r | |
223 | EFI_PEI_FIRMWARE_VOLUME_PPI.\r | |
224 | @param FileHandle Handle of the file.\r | |
225 | @param FileInfo Upon exit, points to the file's\r | |
226 | information.\r | |
227 | \r | |
228 | @retval EFI_SUCCESS File information returned.\r | |
229 | @retval EFI_INVALID_PARAMETER If FileHandle does not\r | |
230 | represent a valid file.\r | |
231 | @retval EFI_INVALID_PARAMETER If FileInfo is NULL.\r | |
232 | \r | |
233 | **/\r | |
234 | EFI_STATUS\r | |
235 | EFIAPI\r | |
236 | PeiFfsFvPpiGetFileInfo2 (\r | |
1436aea4 MK |
237 | IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,\r |
238 | IN EFI_PEI_FILE_HANDLE FileHandle,\r | |
239 | OUT EFI_FV_FILE_INFO2 *FileInfo\r | |
c7935105 SZ |
240 | );\r |
241 | \r | |
3b428ade | 242 | /**\r |
243 | This function returns information about the firmware volume.\r | |
d1102dba | 244 | \r |
3b428ade | 245 | @param This Points to this instance of the\r |
246 | EFI_PEI_FIRMWARE_VOLUME_PPI.\r | |
247 | @param FvHandle Handle to the firmware handle.\r | |
248 | @param VolumeInfo Points to the returned firmware volume\r | |
249 | information.\r | |
250 | \r | |
251 | @retval EFI_SUCCESS Information returned successfully.\r | |
252 | @retval EFI_INVALID_PARAMETER FvHandle does not indicate a valid\r | |
253 | firmware volume or VolumeInfo is NULL.\r | |
254 | \r | |
d1102dba | 255 | **/\r |
3b428ade | 256 | EFI_STATUS\r |
257 | EFIAPI\r | |
890e5417 | 258 | PeiFfsFvPpiGetVolumeInfo (\r |
1436aea4 MK |
259 | IN CONST EFI_PEI_FIRMWARE_VOLUME_PPI *This,\r |
260 | IN EFI_PEI_FV_HANDLE FvHandle,\r | |
261 | OUT EFI_FV_INFO *VolumeInfo\r | |
3b428ade | 262 | );\r |
263 | \r | |
264 | /**\r | |
265 | Convert the handle of FV to pointer of corresponding PEI_CORE_FV_HANDLE.\r | |
d1102dba | 266 | \r |
3b428ade | 267 | @param FvHandle The handle of a FV.\r |
d1102dba | 268 | \r |
3b428ade | 269 | @retval NULL if can not find.\r |
d1102dba | 270 | @return Pointer of corresponding PEI_CORE_FV_HANDLE.\r |
3b428ade | 271 | **/\r |
272 | PEI_CORE_FV_HANDLE *\r | |
273 | FvHandleToCoreHandle (\r | |
274 | IN EFI_PEI_FV_HANDLE FvHandle\r | |
275 | );\r | |
d1102dba | 276 | \r |
3b428ade | 277 | /**\r |
278 | Given the input file pointer, search for the next matching file in the\r | |
279 | FFS volume as defined by SearchType. The search starts from FileHeader inside\r | |
280 | the Firmware Volume defined by FwVolHeader.\r | |
281 | \r | |
282 | \r | |
283 | @param FvHandle Pointer to the FV header of the volume to search\r | |
284 | @param FileName File name\r | |
285 | @param SearchType Filter to find only files of this type.\r | |
286 | Type EFI_FV_FILETYPE_ALL causes no filtering to be done.\r | |
287 | @param FileHandle This parameter must point to a valid FFS volume.\r | |
288 | @param AprioriFile Pointer to AprioriFile image in this FV if has\r | |
289 | \r | |
290 | @return EFI_NOT_FOUND No files matching the search criteria were found\r | |
291 | @retval EFI_SUCCESS Success to search given file\r | |
292 | \r | |
293 | **/\r | |
294 | EFI_STATUS\r | |
295 | FindFileEx (\r | |
1436aea4 MK |
296 | IN CONST EFI_PEI_FV_HANDLE FvHandle,\r |
297 | IN CONST EFI_GUID *FileName OPTIONAL,\r | |
298 | IN EFI_FV_FILETYPE SearchType,\r | |
299 | IN OUT EFI_PEI_FILE_HANDLE *FileHandle,\r | |
300 | IN OUT EFI_PEI_FILE_HANDLE *AprioriFile OPTIONAL\r | |
3b428ade | 301 | );\r |
302 | \r | |
f3358329 | 303 | /**\r |
d3add11e MK |
304 | Report the information for a newly discovered FV in an unknown format.\r |
305 | \r | |
306 | If the EFI_PEI_FIRMWARE_VOLUME_PPI has not been installed for a third-party FV format, but\r | |
307 | the FV has been discovered, then the information of this FV will be cached into PEI_CORE_INSTANCE's\r | |
308 | UnknownFvInfo array.\r | |
d1102dba | 309 | \r |
d39d1260 | 310 | Also a notification would be installed for unknown FV format GUID, if EFI_PEI_FIRMWARE_VOLUME_PPI\r |
f3358329 | 311 | is installed later by platform's PEIM, the original unknown FV will be processed by\r |
312 | using new installed EFI_PEI_FIRMWARE_VOLUME_PPI.\r | |
d1102dba | 313 | \r |
f3358329 | 314 | @param PrivateData Point to instance of PEI_CORE_INSTANCE\r |
c7935105 | 315 | @param FvInfo2Ppi Point to FvInfo2 PPI.\r |
d1102dba | 316 | \r |
f3358329 | 317 | @retval EFI_OUT_OF_RESOURCES The FV info array in PEI_CORE_INSTANCE has no more spaces.\r |
318 | @retval EFI_SUCCESS Success to add the information for unknown FV.\r | |
319 | **/\r | |
320 | EFI_STATUS\r | |
321 | AddUnknownFormatFvInfo (\r | |
c7935105 SZ |
322 | IN PEI_CORE_INSTANCE *PrivateData,\r |
323 | IN EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI *FvInfo2Ppi\r | |
f3358329 | 324 | );\r |
d1102dba | 325 | \r |
f3358329 | 326 | /**\r |
d39d1260 | 327 | Find the FV information according to FV format GUID.\r |
d1102dba | 328 | \r |
d39d1260 | 329 | This routine also will remove the FV information found by given FV format GUID from\r |
f3358329 | 330 | PrivateData->UnknownFvInfo[].\r |
d1102dba | 331 | \r |
f3358329 | 332 | @param PrivateData Point to instance of PEI_CORE_INSTANCE\r |
d39d1260 MK |
333 | @param Format Point to given FV format GUID\r |
334 | @param FvInfo On return, the pointer of FV information buffer in given FV format GUID\r | |
f3358329 | 335 | @param FvInfoSize On return, the size of FV information buffer.\r |
c7935105 | 336 | @param AuthenticationStatus On return, the authentication status of FV information buffer.\r |
d1102dba | 337 | \r |
f3358329 | 338 | @retval EFI_NOT_FOUND The FV is not found for new installed EFI_PEI_FIRMWARE_VOLUME_PPI\r |
339 | @retval EFI_SUCCESS Success to find a FV which could be processed by new installed EFI_PEI_FIRMWARE_VOLUME_PPI.\r | |
340 | **/\r | |
341 | EFI_STATUS\r | |
342 | FindUnknownFormatFvInfo (\r | |
1436aea4 MK |
343 | IN PEI_CORE_INSTANCE *PrivateData,\r |
344 | IN EFI_GUID *Format,\r | |
345 | OUT VOID **FvInfo,\r | |
346 | OUT UINT32 *FvInfoSize,\r | |
347 | OUT UINT32 *AuthenticationStatus\r | |
f3358329 | 348 | );\r |
d1102dba | 349 | \r |
f3358329 | 350 | /**\r |
351 | Notification callback function for EFI_PEI_FIRMWARE_VOLUME_PPI.\r | |
d1102dba LG |
352 | \r |
353 | When a EFI_PEI_FIRMWARE_VOLUME_PPI is installed to support new FV format, this\r | |
d39d1260 | 354 | routine is called to process all discovered FVs in this format.\r |
d1102dba | 355 | \r |
f3358329 | 356 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation\r |
357 | @param NotifyDescriptor Address of the notification descriptor data structure.\r | |
358 | @param Ppi Address of the PPI that was installed.\r | |
d1102dba | 359 | \r |
f3358329 | 360 | @retval EFI_SUCCESS The notification callback is processed correctly.\r |
361 | **/\r | |
362 | EFI_STATUS\r | |
363 | EFIAPI\r | |
364 | ThirdPartyFvPpiNotifyCallback (\r | |
1436aea4 MK |
365 | IN EFI_PEI_SERVICES **PeiServices,\r |
366 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,\r | |
367 | IN VOID *Ppi\r | |
d1102dba LG |
368 | );\r |
369 | \r | |
370 | #endif\r |