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1 | /** @file\r | |
2 | The firmware file related definitions in PI.\r | |
3 | \r | |
4 | Copyright (c) 2006 - 2007, Intel Corporation \r | |
5 | All rights reserved. This program and the accompanying materials \r | |
6 | are licensed and made available under the terms and conditions of the BSD License \r | |
7 | which accompanies this distribution. The full text of the license may be found at \r | |
8 | http://opensource.org/licenses/bsd-license.php \r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
12 | \r | |
13 | @par Revision Reference:\r | |
14 | Version 1.0.\r | |
15 | \r | |
16 | **/\r | |
17 | \r | |
18 | #ifndef __PI_FIRMWARE_FILE_H__\r | |
19 | #define __PI_FIRMWARE_FILE_H__\r | |
20 | \r | |
21 | //\r | |
22 | // Used to verify the integrity of the file.\r | |
23 | // \r | |
24 | typedef union {\r | |
25 | struct {\r | |
26 | UINT8 Header;\r | |
27 | UINT8 File;\r | |
28 | } Checksum;\r | |
29 | UINT16 Checksum16;\r | |
30 | } EFI_FFS_INTEGRITY_CHECK;\r | |
31 | \r | |
32 | typedef UINT8 EFI_FV_FILETYPE;\r | |
33 | typedef UINT8 EFI_FFS_FILE_ATTRIBUTES;\r | |
34 | typedef UINT8 EFI_FFS_FILE_STATE;\r | |
35 | \r | |
36 | // \r | |
37 | // FFS File Attributes.\r | |
38 | // \r | |
39 | #define FFS_ATTRIB_FIXED 0x04\r | |
40 | #define FFS_ATTRIB_DATA_ALIGNMENT 0x38\r | |
41 | #define FFS_ATTRIB_CHECKSUM 0x40\r | |
42 | \r | |
43 | // \r | |
44 | // FFS File State Bits.\r | |
45 | // \r | |
46 | #define EFI_FILE_HEADER_CONSTRUCTION 0x01\r | |
47 | #define EFI_FILE_HEADER_VALID 0x02\r | |
48 | #define EFI_FILE_DATA_VALID 0x04\r | |
49 | #define EFI_FILE_MARKED_FOR_UPDATE 0x08\r | |
50 | #define EFI_FILE_DELETED 0x10\r | |
51 | #define EFI_FILE_HEADER_INVALID 0x20\r | |
52 | \r | |
53 | \r | |
54 | //\r | |
55 | // Each file begins with the header that describe the \r | |
56 | // contents and state of the files.\r | |
57 | // \r | |
58 | typedef struct {\r | |
59 | EFI_GUID Name;\r | |
60 | EFI_FFS_INTEGRITY_CHECK IntegrityCheck;\r | |
61 | EFI_FV_FILETYPE Type;\r | |
62 | EFI_FFS_FILE_ATTRIBUTES Attributes;\r | |
63 | UINT8 Size[3];\r | |
64 | EFI_FFS_FILE_STATE State;\r | |
65 | } EFI_FFS_FILE_HEADER;\r | |
66 | \r | |
67 | \r | |
68 | typedef UINT8 EFI_SECTION_TYPE;\r | |
69 | \r | |
70 | //\r | |
71 | // Pseudo type. It is\r | |
72 | // used as a wild card when retrieving sections. The section\r | |
73 | // type EFI_SECTION_ALL matches all section types.\r | |
74 | //\r | |
75 | #define EFI_SECTION_ALL 0x00\r | |
76 | \r | |
77 | //\r | |
78 | // Encapsulation section Type values\r | |
79 | //\r | |
80 | #define EFI_SECTION_COMPRESSION 0x01\r | |
81 | \r | |
82 | #define EFI_SECTION_GUID_DEFINED 0x02\r | |
83 | \r | |
84 | //\r | |
85 | // Leaf section Type values\r | |
86 | //\r | |
87 | #define EFI_SECTION_PE32 0x10\r | |
88 | #define EFI_SECTION_PIC 0x11\r | |
89 | #define EFI_SECTION_TE 0x12\r | |
90 | #define EFI_SECTION_DXE_DEPEX 0x13\r | |
91 | #define EFI_SECTION_VERSION 0x14\r | |
92 | #define EFI_SECTION_USER_INTERFACE 0x15\r | |
93 | #define EFI_SECTION_COMPATIBILITY16 0x16\r | |
94 | #define EFI_SECTION_FIRMWARE_VOLUME_IMAGE 0x17\r | |
95 | #define EFI_SECTION_FREEFORM_SUBTYPE_GUID 0x18\r | |
96 | #define EFI_SECTION_RAW 0x19\r | |
97 | #define EFI_SECTION_PEI_DEPEX 0x1B\r | |
98 | \r | |
99 | typedef struct {\r | |
100 | UINT8 Size[3];\r | |
101 | EFI_SECTION_TYPE Type;\r | |
102 | } EFI_COMMON_SECTION_HEADER;\r | |
103 | \r | |
104 | //\r | |
105 | // Leaf section type that contains an \r | |
106 | // IA-32 16-bit executable image.\r | |
107 | // \r | |
108 | typedef EFI_COMMON_SECTION_HEADER EFI_COMPATIBILITY16_SECTION;\r | |
109 | \r | |
110 | //\r | |
111 | // CompressionType of EFI_COMPRESSION_SECTION.\r | |
112 | // \r | |
113 | #define EFI_NOT_COMPRESSED 0x00\r | |
114 | #define EFI_STANDARD_COMPRESSION 0x01\r | |
115 | //\r | |
116 | // An encapsulation section type in which the \r | |
117 | // section data is compressed.\r | |
118 | // \r | |
119 | typedef struct {\r | |
120 | EFI_COMMON_SECTION_HEADER CommonHeader;\r | |
121 | UINT32 UncompressedLength;\r | |
122 | UINT8 CompressionType;\r | |
123 | } EFI_COMPRESSION_SECTION;\r | |
124 | \r | |
125 | //\r | |
126 | // Leaf section which could be used to determine the dispatch order of DXEs.\r | |
127 | // \r | |
128 | typedef EFI_COMMON_SECTION_HEADER EFI_DXE_DEPEX_SECTION;\r | |
129 | \r | |
130 | //\r | |
131 | // Leaf section witch contains a PI FV.\r | |
132 | // \r | |
133 | typedef EFI_COMMON_SECTION_HEADER EFI_FIRMWARE_VOLUME_IMAGE_SECTION;\r | |
134 | \r | |
135 | //\r | |
136 | // Leaf section which contains a single GUID.\r | |
137 | // \r | |
138 | typedef struct {\r | |
139 | EFI_COMMON_SECTION_HEADER CommonHeader;\r | |
140 | EFI_GUID SubTypeGuid;\r | |
141 | } EFI_FREEFORM_SUBTYPE_GUID_SECTION;\r | |
142 | \r | |
143 | //\r | |
144 | // Attributes of EFI_GUID_DEFINED_SECTION\r | |
145 | // \r | |
146 | #define EFI_GUIDED_SECTION_PROCESSING_REQUIRED 0x01\r | |
147 | #define EFI_GUIDED_SECTION_AUTH_STATUS_VALID 0x02\r | |
148 | //\r | |
149 | // Leaf section which is encapsulation defined by specific GUID\r | |
150 | // \r | |
151 | typedef struct {\r | |
152 | EFI_COMMON_SECTION_HEADER CommonHeader;\r | |
153 | EFI_GUID SectionDefinitionGuid;\r | |
154 | UINT16 DataOffset;\r | |
155 | UINT16 Attributes;\r | |
156 | } EFI_GUID_DEFINED_SECTION;\r | |
157 | \r | |
158 | //\r | |
159 | // Leaf section which contains PE32+ image.\r | |
160 | // \r | |
161 | typedef EFI_COMMON_SECTION_HEADER EFI_PE32_SECTION;\r | |
162 | \r | |
163 | \r | |
164 | //\r | |
165 | // Leaf section which used to determine the dispatch order of PEIMs.\r | |
166 | // \r | |
167 | typedef EFI_COMMON_SECTION_HEADER EFI_PEI_DEPEX_SECTION;\r | |
168 | \r | |
169 | //\r | |
170 | // Leaf section which constains the position-independent-code image.\r | |
171 | // \r | |
172 | typedef EFI_COMMON_SECTION_HEADER EFI_TE_SECTION;\r | |
173 | \r | |
174 | //\r | |
175 | // Leaf section which contains an array of zero or more bytes.\r | |
176 | // \r | |
177 | typedef EFI_COMMON_SECTION_HEADER EFI_RAW_SECTION;\r | |
178 | \r | |
179 | //\r | |
180 | // Leaf section which contains a unicode string that \r | |
181 | // is human readable file name.\r | |
182 | // \r | |
183 | typedef struct {\r | |
184 | EFI_COMMON_SECTION_HEADER CommonHeader;\r | |
185 | \r | |
186 | //\r | |
187 | // Array of unicode string.\r | |
188 | // \r | |
189 | CHAR16 FileNameString[1];\r | |
190 | } EFI_USER_INTERFACE_SECTION;\r | |
191 | \r | |
192 | \r | |
193 | //\r | |
194 | // Leaf section which contains a numeric build number and\r | |
195 | // an optional unicode string that represent the file revision. \r | |
196 | // \r | |
197 | typedef struct {\r | |
198 | EFI_COMMON_SECTION_HEADER CommonHeader;\r | |
199 | UINT16 BuildNumber;\r | |
200 | CHAR16 VersionString[1];\r | |
201 | } EFI_VERSION_SECTION;\r | |
202 | \r | |
203 | #endif\r | |
204 | \r |