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30fdf114
LG		 1/** @file\r
2 The firmware file related definitions in PI.\r
3\r
4 Copyright (c) 2006 - 2008, Intel Corporation All rights reserved.\r
5\r
6 This program and the accompanying materials are licensed and made available\r
7 under the terms and conditions of the BSD License which accompanies this\r
8 distribution. The full text of the license may be found at:\r
9 http://opensource.org/licenses/bsd-license.php\r
10\r
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
13\r
14 File Name: PiFirmwareFile.h\r
15\r
16 @par Revision Reference:\r
17 Version 1.0.\r
18\r
19**/\r
20\r
21#ifndef __PI_FIRMWARE_FILE_H__\r
22#define __PI_FIRMWARE_FILE_H__\r
23\r
24#pragma pack(1)\r
25//\r
26// Used to verify the integrity of the file.\r
27// \r
28typedef union {\r
29 struct {\r
30 UINT8 Header;\r
31 UINT8 File;\r
32 } Checksum;\r
33 UINT16 Checksum16;\r
34} EFI_FFS_INTEGRITY_CHECK;\r
35\r
36typedef UINT8 EFI_FV_FILETYPE;\r
37typedef UINT8 EFI_FFS_FILE_ATTRIBUTES;\r
38typedef UINT8 EFI_FFS_FILE_STATE;\r
39\r
40//\r
41// File Types Definitions\r
42// \r
43#define EFI_FV_FILETYPE_ALL 0x00\r
44#define EFI_FV_FILETYPE_RAW 0x01\r
45#define EFI_FV_FILETYPE_FREEFORM 0x02\r
46#define EFI_FV_FILETYPE_SECURITY_CORE 0x03\r
47#define EFI_FV_FILETYPE_PEI_CORE 0x04\r
48#define EFI_FV_FILETYPE_DXE_CORE 0x05\r
49#define EFI_FV_FILETYPE_PEIM 0x06\r
50#define EFI_FV_FILETYPE_DRIVER 0x07\r
51#define EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER 0x08\r
52#define EFI_FV_FILETYPE_APPLICATION 0x09\r
b303ea72 53#define EFI_FV_FILETYPE_SMM 0x0A\r
30fdf114 54#define EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE 0x0B\r
b303ea72
LG		 55#define EFI_FV_FILETYPE_COMBINED_SMM_DXE 0x0C\r
56#define EFI_FV_FILETYPE_SMM_CORE 0x0D\r
30fdf114
LG		 57#define EFI_FV_FILETYPE_OEM_MIN 0xc0\r
58#define EFI_FV_FILETYPE_OEM_MAX 0xdf\r
59#define EFI_FV_FILETYPE_DEBUG_MIN 0xe0\r
60#define EFI_FV_FILETYPE_DEBUG_MAX 0xef\r
61#define EFI_FV_FILETYPE_FFS_MIN 0xf0\r
62#define EFI_FV_FILETYPE_FFS_MAX 0xff\r
63#define EFI_FV_FILETYPE_FFS_PAD 0xf0\r
64// \r
65// FFS File Attributes.\r
66// \r
67#define FFS_ATTRIB_FIXED 0x04\r
68#define FFS_ATTRIB_DATA_ALIGNMENT 0x38\r
69#define FFS_ATTRIB_CHECKSUM 0x40\r
70//\r
52302d4d 71// FFS_FIXED_CHECKSUM is the checksum value used when the\r
30fdf114 72// FFS_ATTRIB_CHECKSUM attribute bit is clear\r
30fdf114 73//\r
52302d4d 74#define FFS_FIXED_CHECKSUM 0xAA\r
30fdf114
LG		 75\r
76// \r
77// FFS File State Bits.\r
78// \r
79#define EFI_FILE_HEADER_CONSTRUCTION 0x01\r
80#define EFI_FILE_HEADER_VALID 0x02\r
81#define EFI_FILE_DATA_VALID 0x04\r
82#define EFI_FILE_MARKED_FOR_UPDATE 0x08\r
83#define EFI_FILE_DELETED 0x10\r
84#define EFI_FILE_HEADER_INVALID 0x20\r
85\r
86#define EFI_FILE_ALL_STATE_BITS (EFI_FILE_HEADER_CONSTRUCTION | \\r
87 EFI_FILE_HEADER_VALID | \\r
88 EFI_FILE_DATA_VALID | \\r
89 EFI_FILE_MARKED_FOR_UPDATE | \\r
90 EFI_FILE_DELETED | \\r
91 EFI_FILE_HEADER_INVALID \\r
92 )\r
93\r
94//\r
95// Each file begins with the header that describe the \r
96// contents and state of the files.\r
97// \r
98typedef struct {\r
99 EFI_GUID Name;\r
100 EFI_FFS_INTEGRITY_CHECK IntegrityCheck;\r
101 EFI_FV_FILETYPE Type;\r
102 EFI_FFS_FILE_ATTRIBUTES Attributes;\r
103 UINT8 Size[3];\r
104 EFI_FFS_FILE_STATE State;\r
105} EFI_FFS_FILE_HEADER;\r
106\r
107\r
108typedef UINT8 EFI_SECTION_TYPE;\r
109\r
110//\r
111// Pseudo type. It is\r
112// used as a wild card when retrieving sections. The section\r
113// type EFI_SECTION_ALL matches all section types.\r
114//\r
115#define EFI_SECTION_ALL 0x00\r
116\r
117//\r
118// Encapsulation section Type values\r
119//\r
120#define EFI_SECTION_COMPRESSION 0x01\r
121\r
122#define EFI_SECTION_GUID_DEFINED 0x02\r
123\r
124//\r
125// Leaf section Type values\r
126//\r
127#define EFI_SECTION_PE32 0x10\r
128#define EFI_SECTION_PIC 0x11\r
129#define EFI_SECTION_TE 0x12\r
130#define EFI_SECTION_DXE_DEPEX 0x13\r
131#define EFI_SECTION_VERSION 0x14\r
132#define EFI_SECTION_USER_INTERFACE 0x15\r
133#define EFI_SECTION_COMPATIBILITY16 0x16\r
134#define EFI_SECTION_FIRMWARE_VOLUME_IMAGE 0x17\r
135#define EFI_SECTION_FREEFORM_SUBTYPE_GUID 0x18\r
136#define EFI_SECTION_RAW 0x19\r
137#define EFI_SECTION_PEI_DEPEX 0x1B\r
fd171542 138#define EFI_SECTION_SMM_DEPEX 0x1C\r
30fdf114
LG		 139\r
140typedef struct {\r
141 UINT8 Size[3];\r
142 EFI_SECTION_TYPE Type;\r
143} EFI_COMMON_SECTION_HEADER;\r
144\r
145//\r
146// Leaf section type that contains an \r
147// IA-32 16-bit executable image.\r
148// \r
149typedef EFI_COMMON_SECTION_HEADER EFI_COMPATIBILITY16_SECTION;\r
150\r
151//\r
152// CompressionType of EFI_COMPRESSION_SECTION.\r
153// \r
154#define EFI_NOT_COMPRESSED 0x00\r
155#define EFI_STANDARD_COMPRESSION 0x01\r
156//\r
157// An encapsulation section type in which the \r
158// section data is compressed.\r
159// \r
160typedef struct {\r
161 EFI_COMMON_SECTION_HEADER CommonHeader;\r
162 UINT32 UncompressedLength;\r
163 UINT8 CompressionType;\r
164} EFI_COMPRESSION_SECTION;\r
165\r
166//\r
167// Leaf section which could be used to determine the dispatch order of DXEs.\r
168// \r
169typedef EFI_COMMON_SECTION_HEADER EFI_DXE_DEPEX_SECTION;\r
170\r
171//\r
172// Leaf section witch contains a PI FV.\r
173// \r
174typedef EFI_COMMON_SECTION_HEADER EFI_FIRMWARE_VOLUME_IMAGE_SECTION;\r
175\r
176//\r
177// Leaf section which contains a single GUID.\r
178// \r
179typedef struct {\r
180 EFI_COMMON_SECTION_HEADER CommonHeader;\r
181 EFI_GUID SubTypeGuid;\r
182} EFI_FREEFORM_SUBTYPE_GUID_SECTION;\r
183\r
184//\r
185// Attributes of EFI_GUID_DEFINED_SECTION\r
186// \r
187#define EFI_GUIDED_SECTION_PROCESSING_REQUIRED 0x01\r
188#define EFI_GUIDED_SECTION_AUTH_STATUS_VALID 0x02\r
189//\r
190// Leaf section which is encapsulation defined by specific GUID\r
191// \r
192typedef struct {\r
193 EFI_COMMON_SECTION_HEADER CommonHeader;\r
194 EFI_GUID SectionDefinitionGuid;\r
195 UINT16 DataOffset;\r
196 UINT16 Attributes;\r
197} EFI_GUID_DEFINED_SECTION;\r
198\r
199//\r
200// Leaf section which contains PE32+ image.\r
201// \r
202typedef EFI_COMMON_SECTION_HEADER EFI_PE32_SECTION;\r
203\r
204//\r
205// Leaf section which contains PIC image.\r
206// \r
207typedef EFI_COMMON_SECTION_HEADER EFI_PIC_SECTION;\r
208\r
209//\r
210// Leaf section which used to determine the dispatch order of PEIMs.\r
211// \r
212typedef EFI_COMMON_SECTION_HEADER EFI_PEI_DEPEX_SECTION;\r
213\r
214//\r
215// Leaf section which constains the position-independent-code image.\r
216// \r
217typedef EFI_COMMON_SECTION_HEADER EFI_TE_SECTION;\r
218\r
219//\r
220// Leaf section which contains an array of zero or more bytes.\r
221// \r
222typedef EFI_COMMON_SECTION_HEADER EFI_RAW_SECTION;\r
223\r
224//\r
225// Leaf section which contains a unicode string that \r
226// is human readable file name.\r
227// \r
228typedef struct {\r
229 EFI_COMMON_SECTION_HEADER CommonHeader;\r
230\r
231 //\r
232 // Array of unicode string.\r
233 // \r
234 CHAR16 FileNameString[1];\r
235} EFI_USER_INTERFACE_SECTION;\r
236\r
237\r
238//\r
239// Leaf section which contains a numeric build number and\r
240// an optional unicode string that represent the file revision. \r
241// \r
242typedef struct {\r
243 EFI_COMMON_SECTION_HEADER CommonHeader;\r
244 UINT16 BuildNumber;\r
245 CHAR16 VersionString[1];\r
246} EFI_VERSION_SECTION;\r
247\r
248\r
249#define SECTION_SIZE(SectionHeaderPtr) \\r
250 ((UINT32) (*((UINT32 *) ((EFI_COMMON_SECTION_HEADER *) SectionHeaderPtr)->Size) & 0x00ffffff))\r
251\r
252#pragma pack()\r
253\r
254typedef union {\r
255 EFI_COMMON_SECTION_HEADER *CommonHeader;\r
256 EFI_COMPRESSION_SECTION *CompressionSection;\r
257 EFI_GUID_DEFINED_SECTION *GuidDefinedSection;\r
258 EFI_PE32_SECTION *Pe32Section;\r
259 EFI_PIC_SECTION *PicSection;\r
260 EFI_TE_SECTION *TeSection;\r
261 EFI_PEI_DEPEX_SECTION *PeimHeaderSection;\r
262 EFI_DXE_DEPEX_SECTION *DependencySection;\r
263 EFI_VERSION_SECTION *VersionSection;\r
264 EFI_USER_INTERFACE_SECTION *UISection;\r
265 EFI_COMPATIBILITY16_SECTION *Code16Section;\r
266 EFI_FIRMWARE_VOLUME_IMAGE_SECTION *FVImageSection;\r
267 EFI_FREEFORM_SUBTYPE_GUID_SECTION *FreeformSubtypeSection;\r
268 EFI_RAW_SECTION *RawSection;\r
269} EFI_FILE_SECTION_POINTER;\r
270\r
271#endif\r
272\r
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