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959ccb23 | 1 | /** @file\r |
2 | The firmware file related definitions in PI.\r | |
3 | \r | |
c8a9f069 | 4 | Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r |
9344f092 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
959ccb23 | 6 | \r |
959ccb23 | 7 | @par Revision Reference:\r |
c8a9f069 | 8 | PI Version 1.6.\r |
959ccb23 | 9 | \r |
10 | **/\r | |
11 | \r | |
0b3cac32 | 12 | \r |
959ccb23 | 13 | #ifndef __PI_FIRMWARE_FILE_H__\r |
14 | #define __PI_FIRMWARE_FILE_H__\r | |
15 | \r | |
62d1e08b | 16 | #pragma pack(1)\r |
dc53faa3 | 17 | ///\r |
18 | /// Used to verify the integrity of the file.\r | |
fbb393ab | 19 | ///\r |
959ccb23 | 20 | typedef union {\r |
21 | struct {\r | |
1bf79370 LG |
22 | ///\r |
23 | /// The IntegrityCheck.Checksum.Header field is an 8-bit checksum of the file\r | |
24 | /// header. The State and IntegrityCheck.Checksum.File fields are assumed\r | |
25 | /// to be zero and the checksum is calculated such that the entire header sums to zero.\r | |
26 | ///\r | |
959ccb23 | 27 | UINT8 Header;\r |
1bf79370 LG |
28 | ///\r |
29 | /// If the FFS_ATTRIB_CHECKSUM (see definition below) bit of the Attributes\r | |
30 | /// field is set to one, the IntegrityCheck.Checksum.File field is an 8-bit\r | |
bf099261 | 31 | /// checksum of the file data.\r |
1bf79370 LG |
32 | /// If the FFS_ATTRIB_CHECKSUM bit of the Attributes field is cleared to zero,\r |
33 | /// the IntegrityCheck.Checksum.File field must be initialized with a value of\r | |
2bf0d835 | 34 | /// 0xAA. The IntegrityCheck.Checksum.File field is valid any time the\r |
1bf79370 LG |
35 | /// EFI_FILE_DATA_VALID bit is set in the State field.\r |
36 | ///\r | |
959ccb23 | 37 | UINT8 File;\r |
38 | } Checksum;\r | |
1bf79370 LG |
39 | ///\r |
40 | /// This is the full 16 bits of the IntegrityCheck field.\r | |
41 | ///\r | |
959ccb23 | 42 | UINT16 Checksum16;\r |
43 | } EFI_FFS_INTEGRITY_CHECK;\r | |
44 | \r | |
2bf0d835 LG |
45 | ///\r |
46 | /// FFS_FIXED_CHECKSUM is the checksum value used when the\r | |
af2dc6a7 | 47 | /// FFS_ATTRIB_CHECKSUM attribute bit is clear.\r |
2bf0d835 LG |
48 | ///\r |
49 | #define FFS_FIXED_CHECKSUM 0xAA\r | |
50 | \r | |
959ccb23 | 51 | typedef UINT8 EFI_FV_FILETYPE;\r |
52 | typedef UINT8 EFI_FFS_FILE_ATTRIBUTES;\r | |
53 | typedef UINT8 EFI_FFS_FILE_STATE;\r | |
54 | \r | |
dc53faa3 | 55 | ///\r |
56 | /// File Types Definitions\r | |
fbb393ab | 57 | ///\r |
d44d2087 | 58 | #define EFI_FV_FILETYPE_ALL 0x00\r |
8fb30482 | 59 | #define EFI_FV_FILETYPE_RAW 0x01\r |
60 | #define EFI_FV_FILETYPE_FREEFORM 0x02\r | |
61 | #define EFI_FV_FILETYPE_SECURITY_CORE 0x03\r | |
62 | #define EFI_FV_FILETYPE_PEI_CORE 0x04\r | |
63 | #define EFI_FV_FILETYPE_DXE_CORE 0x05\r | |
64 | #define EFI_FV_FILETYPE_PEIM 0x06\r | |
65 | #define EFI_FV_FILETYPE_DRIVER 0x07\r | |
66 | #define EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER 0x08\r | |
67 | #define EFI_FV_FILETYPE_APPLICATION 0x09\r | |
f412ecc3 SV |
68 | #define EFI_FV_FILETYPE_MM 0x0A\r |
69 | #define EFI_FV_FILETYPE_SMM EFI_FV_FILETYPE_MM\r | |
8fb30482 | 70 | #define EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE 0x0B\r |
f412ecc3 SV |
71 | #define EFI_FV_FILETYPE_COMBINED_MM_DXE 0x0C\r |
72 | #define EFI_FV_FILETYPE_COMBINED_SMM_DXE EFI_FV_FILETYPE_COMBINED_MM_DXE\r | |
73 | #define EFI_FV_FILETYPE_MM_CORE 0x0D\r | |
74 | #define EFI_FV_FILETYPE_SMM_CORE EFI_FV_FILETYPE_MM_CORE\r | |
75 | #define EFI_FV_FILETYPE_MM_STANDALONE 0x0E\r | |
76 | #define EFI_FV_FILETYPE_MM_CORE_STANDALONE 0x0F\r | |
8fb30482 | 77 | #define EFI_FV_FILETYPE_OEM_MIN 0xc0\r |
78 | #define EFI_FV_FILETYPE_OEM_MAX 0xdf\r | |
79 | #define EFI_FV_FILETYPE_DEBUG_MIN 0xe0\r | |
80 | #define EFI_FV_FILETYPE_DEBUG_MAX 0xef\r | |
81 | #define EFI_FV_FILETYPE_FFS_MIN 0xf0\r | |
82 | #define EFI_FV_FILETYPE_FFS_MAX 0xff\r | |
83 | #define EFI_FV_FILETYPE_FFS_PAD 0xf0\r | |
fbb393ab | 84 | ///\r |
dc53faa3 | 85 | /// FFS File Attributes.\r |
fbb393ab | 86 | ///\r |
3d4d4cfa | 87 | #define FFS_ATTRIB_LARGE_FILE 0x01\r |
c8a9f069 | 88 | #define FFS_ATTRIB_DATA_ALIGNMENT_2 0x02\r |
959ccb23 | 89 | #define FFS_ATTRIB_FIXED 0x04\r |
90 | #define FFS_ATTRIB_DATA_ALIGNMENT 0x38\r | |
91 | #define FFS_ATTRIB_CHECKSUM 0x40\r | |
92 | \r | |
fbb393ab | 93 | ///\r |
dc53faa3 | 94 | /// FFS File State Bits.\r |
fbb393ab | 95 | ///\r |
959ccb23 | 96 | #define EFI_FILE_HEADER_CONSTRUCTION 0x01\r |
97 | #define EFI_FILE_HEADER_VALID 0x02\r | |
98 | #define EFI_FILE_DATA_VALID 0x04\r | |
99 | #define EFI_FILE_MARKED_FOR_UPDATE 0x08\r | |
100 | #define EFI_FILE_DELETED 0x10\r | |
101 | #define EFI_FILE_HEADER_INVALID 0x20\r | |
102 | \r | |
103 | \r | |
dc53faa3 | 104 | ///\r |
fbb393ab | 105 | /// Each file begins with the header that describe the\r |
dc53faa3 | 106 | /// contents and state of the files.\r |
fbb393ab | 107 | ///\r |
959ccb23 | 108 | typedef struct {\r |
1bf79370 LG |
109 | ///\r |
110 | /// This GUID is the file name. It is used to uniquely identify the file.\r | |
111 | ///\r | |
959ccb23 | 112 | EFI_GUID Name;\r |
1bf79370 LG |
113 | ///\r |
114 | /// Used to verify the integrity of the file.\r | |
115 | ///\r | |
959ccb23 | 116 | EFI_FFS_INTEGRITY_CHECK IntegrityCheck;\r |
1bf79370 LG |
117 | ///\r |
118 | /// Identifies the type of file.\r | |
119 | ///\r | |
959ccb23 | 120 | EFI_FV_FILETYPE Type;\r |
1bf79370 LG |
121 | ///\r |
122 | /// Declares various file attribute bits.\r | |
123 | ///\r | |
959ccb23 | 124 | EFI_FFS_FILE_ATTRIBUTES Attributes;\r |
1bf79370 LG |
125 | ///\r |
126 | /// The length of the file in bytes, including the FFS header.\r | |
127 | ///\r | |
959ccb23 | 128 | UINT8 Size[3];\r |
1bf79370 LG |
129 | ///\r |
130 | /// Used to track the state of the file throughout the life of the file from creation to deletion.\r | |
131 | ///\r | |
959ccb23 | 132 | EFI_FFS_FILE_STATE State;\r |
133 | } EFI_FFS_FILE_HEADER;\r | |
134 | \r | |
3d4d4cfa | 135 | typedef struct {\r |
136 | ///\r | |
137 | /// This GUID is the file name. It is used to uniquely identify the file. There may be only\r | |
138 | /// one instance of a file with the file name GUID of Name in any given firmware\r | |
139 | /// volume, except if the file type is EFI_FV_FILETYPE_FFS_PAD.\r | |
140 | ///\r | |
141 | EFI_GUID Name;\r | |
fbb393ab | 142 | \r |
3d4d4cfa | 143 | ///\r |
144 | /// Used to verify the integrity of the file.\r | |
fbb393ab | 145 | ///\r |
3d4d4cfa | 146 | EFI_FFS_INTEGRITY_CHECK IntegrityCheck;\r |
fbb393ab | 147 | \r |
3d4d4cfa | 148 | ///\r |
149 | /// Identifies the type of file.\r | |
fbb393ab | 150 | ///\r |
3d4d4cfa | 151 | EFI_FV_FILETYPE Type;\r |
fbb393ab | 152 | \r |
3d4d4cfa | 153 | ///\r |
154 | /// Declares various file attribute bits.\r | |
fbb393ab | 155 | ///\r |
3d4d4cfa | 156 | EFI_FFS_FILE_ATTRIBUTES Attributes;\r |
fbb393ab | 157 | \r |
3d4d4cfa | 158 | ///\r |
159 | /// The length of the file in bytes, including the FFS header.\r | |
160 | /// The length of the file data is either (Size - sizeof(EFI_FFS_FILE_HEADER)). This calculation means a\r | |
161 | /// zero-length file has a Size of 24 bytes, which is sizeof(EFI_FFS_FILE_HEADER).\r | |
162 | /// Size is not required to be a multiple of 8 bytes. Given a file F, the next file header is\r | |
163 | /// located at the next 8-byte aligned firmware volume offset following the last byte of the file F.\r | |
164 | ///\r | |
165 | UINT8 Size[3];\r | |
fbb393ab | 166 | \r |
3d4d4cfa | 167 | ///\r |
168 | /// Used to track the state of the file throughout the life of the file from creation to deletion.\r | |
169 | ///\r | |
170 | EFI_FFS_FILE_STATE State;\r | |
fbb393ab | 171 | \r |
3d4d4cfa | 172 | ///\r |
af2dc6a7 | 173 | /// If FFS_ATTRIB_LARGE_FILE is set in Attributes, then ExtendedSize exists and Size must be set to zero.\r |
3d4d4cfa | 174 | /// If FFS_ATTRIB_LARGE_FILE is not set then EFI_FFS_FILE_HEADER is used.\r |
175 | ///\r | |
28fc9f47 | 176 | UINT64 ExtendedSize;\r |
3d4d4cfa | 177 | } EFI_FFS_FILE_HEADER2;\r |
959ccb23 | 178 | \r |
30f001ca SZ |
179 | #define IS_FFS_FILE2(FfsFileHeaderPtr) \\r |
180 | (((((EFI_FFS_FILE_HEADER *) (UINTN) FfsFileHeaderPtr)->Attributes) & FFS_ATTRIB_LARGE_FILE) == FFS_ATTRIB_LARGE_FILE)\r | |
181 | \r | |
182 | #define FFS_FILE_SIZE(FfsFileHeaderPtr) \\r | |
183 | ((UINT32) (*((UINT32 *) ((EFI_FFS_FILE_HEADER *) (UINTN) FfsFileHeaderPtr)->Size) & 0x00ffffff))\r | |
184 | \r | |
185 | #define FFS_FILE2_SIZE(FfsFileHeaderPtr) \\r | |
28fc9f47 | 186 | ((UINT32) (((EFI_FFS_FILE_HEADER2 *) (UINTN) FfsFileHeaderPtr)->ExtendedSize))\r |
30f001ca | 187 | \r |
959ccb23 | 188 | typedef UINT8 EFI_SECTION_TYPE;\r |
189 | \r | |
dc53faa3 | 190 | ///\r |
af2dc6a7 | 191 | /// Pseudo type. It is used as a wild card when retrieving sections.\r |
192 | /// The section type EFI_SECTION_ALL matches all section types.\r | |
dc53faa3 | 193 | ///\r |
959ccb23 | 194 | #define EFI_SECTION_ALL 0x00\r |
195 | \r | |
dc53faa3 | 196 | ///\r |
af2dc6a7 | 197 | /// Encapsulation section Type values.\r |
dc53faa3 | 198 | ///\r |
959ccb23 | 199 | #define EFI_SECTION_COMPRESSION 0x01\r |
200 | \r | |
201 | #define EFI_SECTION_GUID_DEFINED 0x02\r | |
202 | \r | |
3d4d4cfa | 203 | #define EFI_SECTION_DISPOSABLE 0x03\r |
204 | \r | |
dc53faa3 | 205 | ///\r |
af2dc6a7 | 206 | /// Leaf section Type values.\r |
dc53faa3 | 207 | ///\r |
959ccb23 | 208 | #define EFI_SECTION_PE32 0x10\r |
209 | #define EFI_SECTION_PIC 0x11\r | |
210 | #define EFI_SECTION_TE 0x12\r | |
211 | #define EFI_SECTION_DXE_DEPEX 0x13\r | |
212 | #define EFI_SECTION_VERSION 0x14\r | |
213 | #define EFI_SECTION_USER_INTERFACE 0x15\r | |
214 | #define EFI_SECTION_COMPATIBILITY16 0x16\r | |
215 | #define EFI_SECTION_FIRMWARE_VOLUME_IMAGE 0x17\r | |
216 | #define EFI_SECTION_FREEFORM_SUBTYPE_GUID 0x18\r | |
217 | #define EFI_SECTION_RAW 0x19\r | |
218 | #define EFI_SECTION_PEI_DEPEX 0x1B\r | |
f412ecc3 SV |
219 | #define EFI_SECTION_MM_DEPEX 0x1C\r |
220 | #define EFI_SECTION_SMM_DEPEX EFI_SECTION_MM_DEPEX\r | |
959ccb23 | 221 | \r |
dc53faa3 | 222 | ///\r |
af2dc6a7 | 223 | /// Common section header.\r |
fbb393ab | 224 | ///\r |
959ccb23 | 225 | typedef struct {\r |
1bf79370 | 226 | ///\r |
fbb393ab | 227 | /// A 24-bit unsigned integer that contains the total size of the section in bytes,\r |
1bf79370 LG |
228 | /// including the EFI_COMMON_SECTION_HEADER.\r |
229 | ///\r | |
959ccb23 | 230 | UINT8 Size[3];\r |
231 | EFI_SECTION_TYPE Type;\r | |
1bf79370 LG |
232 | ///\r |
233 | /// Declares the section type.\r | |
234 | ///\r | |
959ccb23 | 235 | } EFI_COMMON_SECTION_HEADER;\r |
236 | \r | |
3d4d4cfa | 237 | typedef struct {\r |
238 | ///\r | |
fbb393ab | 239 | /// A 24-bit unsigned integer that contains the total size of the section in bytes,\r |
3d4d4cfa | 240 | /// including the EFI_COMMON_SECTION_HEADER.\r |
241 | ///\r | |
242 | UINT8 Size[3];\r | |
fbb393ab | 243 | \r |
3d4d4cfa | 244 | EFI_SECTION_TYPE Type;\r |
fbb393ab | 245 | \r |
3d4d4cfa | 246 | ///\r |
af2dc6a7 | 247 | /// If Size is 0xFFFFFF, then ExtendedSize contains the size of the section. If\r |
fbb393ab | 248 | /// Size is not equal to 0xFFFFFF, then this field does not exist.\r |
3d4d4cfa | 249 | ///\r |
250 | UINT32 ExtendedSize;\r | |
251 | } EFI_COMMON_SECTION_HEADER2;\r | |
252 | \r | |
dc53faa3 | 253 | ///\r |
fbb393ab | 254 | /// Leaf section type that contains an\r |
dc53faa3 | 255 | /// IA-32 16-bit executable image.\r |
fbb393ab | 256 | ///\r |
3d4d4cfa | 257 | typedef EFI_COMMON_SECTION_HEADER EFI_COMPATIBILITY16_SECTION;\r |
258 | typedef EFI_COMMON_SECTION_HEADER2 EFI_COMPATIBILITY16_SECTION2;\r | |
959ccb23 | 259 | \r |
dc53faa3 | 260 | ///\r |
261 | /// CompressionType of EFI_COMPRESSION_SECTION.\r | |
fbb393ab | 262 | ///\r |
959ccb23 | 263 | #define EFI_NOT_COMPRESSED 0x00\r |
264 | #define EFI_STANDARD_COMPRESSION 0x01\r | |
dc53faa3 | 265 | ///\r |
fbb393ab | 266 | /// An encapsulation section type in which the\r |
dc53faa3 | 267 | /// section data is compressed.\r |
fbb393ab | 268 | ///\r |
959ccb23 | 269 | typedef struct {\r |
1bf79370 LG |
270 | ///\r |
271 | /// Usual common section header. CommonHeader.Type = EFI_SECTION_COMPRESSION.\r | |
272 | ///\r | |
00edb218 | 273 | EFI_COMMON_SECTION_HEADER CommonHeader;\r |
1bf79370 | 274 | ///\r |
af2dc6a7 | 275 | /// The UINT32 that indicates the size of the section data after decompression.\r |
1bf79370 | 276 | ///\r |
00edb218 | 277 | UINT32 UncompressedLength;\r |
1bf79370 LG |
278 | ///\r |
279 | /// Indicates which compression algorithm is used.\r | |
280 | ///\r | |
00edb218 | 281 | UINT8 CompressionType;\r |
959ccb23 | 282 | } EFI_COMPRESSION_SECTION;\r |
283 | \r | |
3d4d4cfa | 284 | typedef struct {\r |
285 | ///\r | |
286 | /// Usual common section header. CommonHeader.Type = EFI_SECTION_COMPRESSION.\r | |
287 | ///\r | |
288 | EFI_COMMON_SECTION_HEADER2 CommonHeader;\r | |
289 | ///\r | |
290 | /// UINT32 that indicates the size of the section data after decompression.\r | |
291 | ///\r | |
292 | UINT32 UncompressedLength;\r | |
293 | ///\r | |
294 | /// Indicates which compression algorithm is used.\r | |
295 | ///\r | |
296 | UINT8 CompressionType;\r | |
297 | } EFI_COMPRESSION_SECTION2;\r | |
298 | \r | |
73d622ed | 299 | ///\r |
300 | /// An encapsulation section type in which the section data is disposable.\r | |
301 | /// A disposable section is an encapsulation section in which the section data may be disposed of during\r | |
302 | /// the process of creating or updating a firmware image without significant impact on the usefulness of\r | |
303 | /// the file. The Type field in the section header is set to EFI_SECTION_DISPOSABLE. This\r | |
304 | /// allows optional or descriptive data to be included with the firmware file which can be removed in\r | |
305 | /// order to conserve space. The contents of this section are implementation specific, but might contain\r | |
306 | /// debug data or detailed integration instructions.\r | |
307 | ///\r | |
3d4d4cfa | 308 | typedef EFI_COMMON_SECTION_HEADER EFI_DISPOSABLE_SECTION;\r |
309 | typedef EFI_COMMON_SECTION_HEADER2 EFI_DISPOSABLE_SECTION2;\r | |
73d622ed | 310 | \r |
dc53faa3 | 311 | ///\r |
af2dc6a7 | 312 | /// The leaf section which could be used to determine the dispatch order of DXEs.\r |
fbb393ab | 313 | ///\r |
3d4d4cfa | 314 | typedef EFI_COMMON_SECTION_HEADER EFI_DXE_DEPEX_SECTION;\r |
315 | typedef EFI_COMMON_SECTION_HEADER2 EFI_DXE_DEPEX_SECTION2;\r | |
959ccb23 | 316 | \r |
dc53faa3 | 317 | ///\r |
af2dc6a7 | 318 | /// The leaf section which contains a PI FV.\r |
fbb393ab | 319 | ///\r |
3d4d4cfa | 320 | typedef EFI_COMMON_SECTION_HEADER EFI_FIRMWARE_VOLUME_IMAGE_SECTION;\r |
321 | typedef EFI_COMMON_SECTION_HEADER2 EFI_FIRMWARE_VOLUME_IMAGE_SECTION2;\r | |
959ccb23 | 322 | \r |
dc53faa3 | 323 | ///\r |
af2dc6a7 | 324 | /// The leaf section which contains a single GUID.\r |
fbb393ab | 325 | ///\r |
959ccb23 | 326 | typedef struct {\r |
1bf79370 LG |
327 | ///\r |
328 | /// Common section header. CommonHeader.Type = EFI_SECTION_FREEFORM_SUBTYPE_GUID.\r | |
329 | ///\r | |
00edb218 | 330 | EFI_COMMON_SECTION_HEADER CommonHeader;\r |
1bf79370 LG |
331 | ///\r |
332 | /// This GUID is defined by the creator of the file. It is a vendor-defined file type.\r | |
333 | ///\r | |
00edb218 | 334 | EFI_GUID SubTypeGuid;\r |
959ccb23 | 335 | } EFI_FREEFORM_SUBTYPE_GUID_SECTION;\r |
336 | \r | |
3d4d4cfa | 337 | typedef struct {\r |
338 | ///\r | |
af2dc6a7 | 339 | /// The common section header. CommonHeader.Type = EFI_SECTION_FREEFORM_SUBTYPE_GUID.\r |
3d4d4cfa | 340 | ///\r |
341 | EFI_COMMON_SECTION_HEADER2 CommonHeader;\r | |
342 | ///\r | |
343 | /// This GUID is defined by the creator of the file. It is a vendor-defined file type.\r | |
fbb393ab | 344 | ///\r |
3d4d4cfa | 345 | EFI_GUID SubTypeGuid;\r |
346 | } EFI_FREEFORM_SUBTYPE_GUID_SECTION2;\r | |
347 | \r | |
dc53faa3 | 348 | ///\r |
af2dc6a7 | 349 | /// Attributes of EFI_GUID_DEFINED_SECTION.\r |
fbb393ab | 350 | ///\r |
959ccb23 | 351 | #define EFI_GUIDED_SECTION_PROCESSING_REQUIRED 0x01\r |
352 | #define EFI_GUIDED_SECTION_AUTH_STATUS_VALID 0x02\r | |
dc53faa3 | 353 | ///\r |
af2dc6a7 | 354 | /// The leaf section which is encapsulation defined by specific GUID.\r |
fbb393ab | 355 | ///\r |
959ccb23 | 356 | typedef struct {\r |
1bf79370 | 357 | ///\r |
af2dc6a7 | 358 | /// The common section header. CommonHeader.Type = EFI_SECTION_GUID_DEFINED.\r |
1bf79370 | 359 | ///\r |
00edb218 | 360 | EFI_COMMON_SECTION_HEADER CommonHeader;\r |
1bf79370 | 361 | ///\r |
af2dc6a7 | 362 | /// The GUID that defines the format of the data that follows. It is a vendor-defined section type.\r |
1bf79370 | 363 | ///\r |
00edb218 | 364 | EFI_GUID SectionDefinitionGuid;\r |
1bf79370 LG |
365 | ///\r |
366 | /// Contains the offset in bytes from the beginning of the common header to the first byte of the data.\r | |
367 | ///\r | |
00edb218 | 368 | UINT16 DataOffset;\r |
1bf79370 | 369 | ///\r |
af2dc6a7 | 370 | /// The bit field that declares some specific characteristics of the section contents.\r |
1bf79370 | 371 | ///\r |
00edb218 | 372 | UINT16 Attributes;\r |
959ccb23 | 373 | } EFI_GUID_DEFINED_SECTION;\r |
374 | \r | |
3d4d4cfa | 375 | typedef struct {\r |
376 | ///\r | |
af2dc6a7 | 377 | /// The common section header. CommonHeader.Type = EFI_SECTION_GUID_DEFINED.\r |
3d4d4cfa | 378 | ///\r |
379 | EFI_COMMON_SECTION_HEADER2 CommonHeader;\r | |
380 | ///\r | |
af2dc6a7 | 381 | /// The GUID that defines the format of the data that follows. It is a vendor-defined section type.\r |
fbb393ab | 382 | ///\r |
3d4d4cfa | 383 | EFI_GUID SectionDefinitionGuid;\r |
384 | ///\r | |
385 | /// Contains the offset in bytes from the beginning of the common header to the first byte of the data.\r | |
fbb393ab | 386 | ///\r |
3d4d4cfa | 387 | UINT16 DataOffset;\r |
388 | ///\r | |
af2dc6a7 | 389 | /// The bit field that declares some specific characteristics of the section contents.\r |
fbb393ab | 390 | ///\r |
3d4d4cfa | 391 | UINT16 Attributes;\r |
392 | } EFI_GUID_DEFINED_SECTION2;\r | |
393 | \r | |
dc53faa3 | 394 | ///\r |
af2dc6a7 | 395 | /// The leaf section which contains PE32+ image.\r |
fbb393ab | 396 | ///\r |
3d4d4cfa | 397 | typedef EFI_COMMON_SECTION_HEADER EFI_PE32_SECTION;\r |
398 | typedef EFI_COMMON_SECTION_HEADER2 EFI_PE32_SECTION2;\r | |
959ccb23 | 399 | \r |
dc53faa3 | 400 | ///\r |
af2dc6a7 | 401 | /// The leaf section used to determine the dispatch order of PEIMs.\r |
fbb393ab | 402 | ///\r |
3d4d4cfa | 403 | typedef EFI_COMMON_SECTION_HEADER EFI_PEI_DEPEX_SECTION;\r |
404 | typedef EFI_COMMON_SECTION_HEADER2 EFI_PEI_DEPEX_SECTION2;\r | |
405 | \r | |
406 | ///\r | |
407 | /// A leaf section type that contains a position-independent-code (PIC) image.\r | |
408 | /// A PIC image section is a leaf section that contains a position-independent-code (PIC) image.\r | |
409 | /// In addition to normal PE32+ images that contain relocation information, PEIM executables may be\r | |
410 | /// PIC and are referred to as PIC images. A PIC image is the same as a PE32+ image except that all\r | |
411 | /// relocation information has been stripped from the image and the image can be moved and will\r | |
412 | /// execute correctly without performing any relocation or other fix-ups. EFI_PIC_SECTION2 must\r | |
413 | /// be used if the section is 16MB or larger.\r | |
414 | ///\r | |
415 | typedef EFI_COMMON_SECTION_HEADER EFI_PIC_SECTION;\r | |
416 | typedef EFI_COMMON_SECTION_HEADER2 EFI_PIC_SECTION2;\r | |
959ccb23 | 417 | \r |
dc53faa3 | 418 | ///\r |
af2dc6a7 | 419 | /// The leaf section which constains the position-independent-code image.\r |
fbb393ab | 420 | ///\r |
3d4d4cfa | 421 | typedef EFI_COMMON_SECTION_HEADER EFI_TE_SECTION;\r |
422 | typedef EFI_COMMON_SECTION_HEADER2 EFI_TE_SECTION2;\r | |
959ccb23 | 423 | \r |
dc53faa3 | 424 | ///\r |
af2dc6a7 | 425 | /// The leaf section which contains an array of zero or more bytes.\r |
fbb393ab | 426 | ///\r |
3d4d4cfa | 427 | typedef EFI_COMMON_SECTION_HEADER EFI_RAW_SECTION;\r |
428 | typedef EFI_COMMON_SECTION_HEADER2 EFI_RAW_SECTION2;\r | |
429 | \r | |
fbb393ab | 430 | ///\r |
3d4d4cfa | 431 | /// The SMM dependency expression section is a leaf section that contains a dependency expression that\r |
432 | /// is used to determine the dispatch order for SMM drivers. Before the SMRAM invocation of the\r | |
433 | /// SMM driver's entry point, this dependency expression must evaluate to TRUE. See the Platform\r | |
af2dc6a7 | 434 | /// Initialization Specification, Volume 2, for details regarding the format of the dependency expression.\r |
3d4d4cfa | 435 | /// The dependency expression may refer to protocols installed in either the UEFI or the SMM protocol\r |
436 | /// database. EFI_SMM_DEPEX_SECTION2 must be used if the section is 16MB or larger.\r | |
fbb393ab | 437 | ///\r |
3d4d4cfa | 438 | typedef EFI_COMMON_SECTION_HEADER EFI_SMM_DEPEX_SECTION;\r |
439 | typedef EFI_COMMON_SECTION_HEADER2 EFI_SMM_DEPEX_SECTION2;\r | |
959ccb23 | 440 | \r |
dc53faa3 | 441 | ///\r |
fbb393ab | 442 | /// The leaf section which contains a unicode string that\r |
dc53faa3 | 443 | /// is human readable file name.\r |
fbb393ab | 444 | ///\r |
959ccb23 | 445 | typedef struct {\r |
00edb218 | 446 | EFI_COMMON_SECTION_HEADER CommonHeader;\r |
959ccb23 | 447 | \r |
dc53faa3 | 448 | ///\r |
449 | /// Array of unicode string.\r | |
fbb393ab | 450 | ///\r |
00edb218 | 451 | CHAR16 FileNameString[1];\r |
959ccb23 | 452 | } EFI_USER_INTERFACE_SECTION;\r |
453 | \r | |
3d4d4cfa | 454 | typedef struct {\r |
455 | EFI_COMMON_SECTION_HEADER2 CommonHeader;\r | |
456 | CHAR16 FileNameString[1];\r | |
457 | } EFI_USER_INTERFACE_SECTION2;\r | |
959ccb23 | 458 | \r |
dc53faa3 | 459 | ///\r |
af2dc6a7 | 460 | /// The leaf section which contains a numeric build number and\r |
fbb393ab LL |
461 | /// an optional unicode string that represents the file revision.\r |
462 | ///\r | |
959ccb23 | 463 | typedef struct {\r |
00edb218 A |
464 | EFI_COMMON_SECTION_HEADER CommonHeader;\r |
465 | UINT16 BuildNumber;\r | |
7b1bf9f6 | 466 | \r |
467 | ///\r | |
468 | /// Array of unicode string.\r | |
fbb393ab | 469 | ///\r |
00edb218 | 470 | CHAR16 VersionString[1];\r |
959ccb23 | 471 | } EFI_VERSION_SECTION;\r |
472 | \r | |
3d4d4cfa | 473 | typedef struct {\r |
474 | EFI_COMMON_SECTION_HEADER2 CommonHeader;\r | |
475 | ///\r | |
476 | /// A UINT16 that represents a particular build. Subsequent builds have monotonically\r | |
477 | /// increasing build numbers relative to earlier builds.\r | |
478 | ///\r | |
479 | UINT16 BuildNumber;\r | |
480 | CHAR16 VersionString[1];\r | |
481 | } EFI_VERSION_SECTION2;\r | |
ddd3f471 | 482 | \r |
fc76bbd9 LE |
483 | ///\r |
484 | /// The argument passed as the SectionHeaderPtr parameter to the SECTION_SIZE()\r | |
485 | /// and IS_SECTION2() function-like macros below must not have side effects:\r | |
486 | /// SectionHeaderPtr is evaluated multiple times.\r | |
487 | ///\r | |
488 | #define SECTION_SIZE(SectionHeaderPtr) ((UINT32) ( \\r | |
489 | (((EFI_COMMON_SECTION_HEADER *) (UINTN) (SectionHeaderPtr))->Size[0] ) | \\r | |
490 | (((EFI_COMMON_SECTION_HEADER *) (UINTN) (SectionHeaderPtr))->Size[1] << 8) | \\r | |
491 | (((EFI_COMMON_SECTION_HEADER *) (UINTN) (SectionHeaderPtr))->Size[2] << 16)))\r | |
30f001ca | 492 | \r |
d976f09d LE |
493 | #define IS_SECTION2(SectionHeaderPtr) \\r |
494 | (SECTION_SIZE (SectionHeaderPtr) == 0x00ffffff)\r | |
495 | \r | |
30f001ca SZ |
496 | #define SECTION2_SIZE(SectionHeaderPtr) \\r |
497 | (((EFI_COMMON_SECTION_HEADER2 *) (UINTN) SectionHeaderPtr)->ExtendedSize)\r | |
ddd3f471 | 498 | \r |
62d1e08b | 499 | #pragma pack()\r |
ddd3f471 | 500 | \r |
959ccb23 | 501 | #endif\r |
502 | \r |