2 The firmware file related definitions in PI.
4 Copyright (c) 2006 - 2008, Intel Corporation All rights reserved.
6 This program and the accompanying materials are licensed and made available
7 under the terms and conditions of the BSD License which accompanies this
8 distribution. The full text of the license may be found at:
9 http://opensource.org/licenses/bsd-license.php
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
14 File Name: PiFirmwareFile.h
16 @par Revision Reference:
21 #ifndef __PI_FIRMWARE_FILE_H__
22 #define __PI_FIRMWARE_FILE_H__
26 // Used to verify the integrity of the file.
34 } EFI_FFS_INTEGRITY_CHECK
;
36 typedef UINT8 EFI_FV_FILETYPE
;
37 typedef UINT8 EFI_FFS_FILE_ATTRIBUTES
;
38 typedef UINT8 EFI_FFS_FILE_STATE
;
41 // File Types Definitions
43 #define EFI_FV_FILETYPE_ALL 0x00
44 #define EFI_FV_FILETYPE_RAW 0x01
45 #define EFI_FV_FILETYPE_FREEFORM 0x02
46 #define EFI_FV_FILETYPE_SECURITY_CORE 0x03
47 #define EFI_FV_FILETYPE_PEI_CORE 0x04
48 #define EFI_FV_FILETYPE_DXE_CORE 0x05
49 #define EFI_FV_FILETYPE_PEIM 0x06
50 #define EFI_FV_FILETYPE_DRIVER 0x07
51 #define EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER 0x08
52 #define EFI_FV_FILETYPE_APPLICATION 0x09
53 #define EFI_FV_FILETYPE_SMM 0x0A
54 #define EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE 0x0B
55 #define EFI_FV_FILETYPE_COMBINED_SMM_DXE 0x0C
56 #define EFI_FV_FILETYPE_SMM_CORE 0x0D
57 #define EFI_FV_FILETYPE_OEM_MIN 0xc0
58 #define EFI_FV_FILETYPE_OEM_MAX 0xdf
59 #define EFI_FV_FILETYPE_DEBUG_MIN 0xe0
60 #define EFI_FV_FILETYPE_DEBUG_MAX 0xef
61 #define EFI_FV_FILETYPE_FFS_MIN 0xf0
62 #define EFI_FV_FILETYPE_FFS_MAX 0xff
63 #define EFI_FV_FILETYPE_FFS_PAD 0xf0
65 // FFS File Attributes.
67 #define FFS_ATTRIB_FIXED 0x04
68 #define FFS_ATTRIB_DATA_ALIGNMENT 0x38
69 #define FFS_ATTRIB_CHECKSUM 0x40
71 // FFS_FIXED_CHECKSUM is the checksum value used when the
72 // FFS_ATTRIB_CHECKSUM attribute bit is clear
74 #define FFS_FIXED_CHECKSUM 0xAA
77 // FFS File State Bits.
79 #define EFI_FILE_HEADER_CONSTRUCTION 0x01
80 #define EFI_FILE_HEADER_VALID 0x02
81 #define EFI_FILE_DATA_VALID 0x04
82 #define EFI_FILE_MARKED_FOR_UPDATE 0x08
83 #define EFI_FILE_DELETED 0x10
84 #define EFI_FILE_HEADER_INVALID 0x20
86 #define EFI_FILE_ALL_STATE_BITS (EFI_FILE_HEADER_CONSTRUCTION | \
87 EFI_FILE_HEADER_VALID | \
88 EFI_FILE_DATA_VALID | \
89 EFI_FILE_MARKED_FOR_UPDATE | \
91 EFI_FILE_HEADER_INVALID \
95 // Each file begins with the header that describe the
96 // contents and state of the files.
100 EFI_FFS_INTEGRITY_CHECK IntegrityCheck
;
101 EFI_FV_FILETYPE Type
;
102 EFI_FFS_FILE_ATTRIBUTES Attributes
;
104 EFI_FFS_FILE_STATE State
;
105 } EFI_FFS_FILE_HEADER
;
108 typedef UINT8 EFI_SECTION_TYPE
;
111 // Pseudo type. It is
112 // used as a wild card when retrieving sections. The section
113 // type EFI_SECTION_ALL matches all section types.
115 #define EFI_SECTION_ALL 0x00
118 // Encapsulation section Type values
120 #define EFI_SECTION_COMPRESSION 0x01
122 #define EFI_SECTION_GUID_DEFINED 0x02
125 // Leaf section Type values
127 #define EFI_SECTION_PE32 0x10
128 #define EFI_SECTION_PIC 0x11
129 #define EFI_SECTION_TE 0x12
130 #define EFI_SECTION_DXE_DEPEX 0x13
131 #define EFI_SECTION_VERSION 0x14
132 #define EFI_SECTION_USER_INTERFACE 0x15
133 #define EFI_SECTION_COMPATIBILITY16 0x16
134 #define EFI_SECTION_FIRMWARE_VOLUME_IMAGE 0x17
135 #define EFI_SECTION_FREEFORM_SUBTYPE_GUID 0x18
136 #define EFI_SECTION_RAW 0x19
137 #define EFI_SECTION_PEI_DEPEX 0x1B
138 #define EFI_SECTION_SMM_DEPEX 0x1C
142 EFI_SECTION_TYPE Type
;
143 } EFI_COMMON_SECTION_HEADER
;
146 // Leaf section type that contains an
147 // IA-32 16-bit executable image.
149 typedef EFI_COMMON_SECTION_HEADER EFI_COMPATIBILITY16_SECTION
;
152 // CompressionType of EFI_COMPRESSION_SECTION.
154 #define EFI_NOT_COMPRESSED 0x00
155 #define EFI_STANDARD_COMPRESSION 0x01
157 // An encapsulation section type in which the
158 // section data is compressed.
161 EFI_COMMON_SECTION_HEADER CommonHeader
;
162 UINT32 UncompressedLength
;
163 UINT8 CompressionType
;
164 } EFI_COMPRESSION_SECTION
;
167 // Leaf section which could be used to determine the dispatch order of DXEs.
169 typedef EFI_COMMON_SECTION_HEADER EFI_DXE_DEPEX_SECTION
;
172 // Leaf section witch contains a PI FV.
174 typedef EFI_COMMON_SECTION_HEADER EFI_FIRMWARE_VOLUME_IMAGE_SECTION
;
177 // Leaf section which contains a single GUID.
180 EFI_COMMON_SECTION_HEADER CommonHeader
;
181 EFI_GUID SubTypeGuid
;
182 } EFI_FREEFORM_SUBTYPE_GUID_SECTION
;
185 // Attributes of EFI_GUID_DEFINED_SECTION
187 #define EFI_GUIDED_SECTION_PROCESSING_REQUIRED 0x01
188 #define EFI_GUIDED_SECTION_AUTH_STATUS_VALID 0x02
190 // Leaf section which is encapsulation defined by specific GUID
193 EFI_COMMON_SECTION_HEADER CommonHeader
;
194 EFI_GUID SectionDefinitionGuid
;
197 } EFI_GUID_DEFINED_SECTION
;
200 // Leaf section which contains PE32+ image.
202 typedef EFI_COMMON_SECTION_HEADER EFI_PE32_SECTION
;
205 // Leaf section which contains PIC image.
207 typedef EFI_COMMON_SECTION_HEADER EFI_PIC_SECTION
;
210 // Leaf section which used to determine the dispatch order of PEIMs.
212 typedef EFI_COMMON_SECTION_HEADER EFI_PEI_DEPEX_SECTION
;
215 // Leaf section which constains the position-independent-code image.
217 typedef EFI_COMMON_SECTION_HEADER EFI_TE_SECTION
;
220 // Leaf section which contains an array of zero or more bytes.
222 typedef EFI_COMMON_SECTION_HEADER EFI_RAW_SECTION
;
225 // Leaf section which contains a unicode string that
226 // is human readable file name.
229 EFI_COMMON_SECTION_HEADER CommonHeader
;
232 // Array of unicode string.
234 CHAR16 FileNameString
[1];
235 } EFI_USER_INTERFACE_SECTION
;
239 // Leaf section which contains a numeric build number and
240 // an optional unicode string that represent the file revision.
243 EFI_COMMON_SECTION_HEADER CommonHeader
;
245 CHAR16 VersionString
[1];
246 } EFI_VERSION_SECTION
;
249 #define SECTION_SIZE(SectionHeaderPtr) \
250 ((UINT32) (*((UINT32 *) ((EFI_COMMON_SECTION_HEADER *) SectionHeaderPtr)->Size) & 0x00ffffff))
255 EFI_COMMON_SECTION_HEADER
*CommonHeader
;
256 EFI_COMPRESSION_SECTION
*CompressionSection
;
257 EFI_GUID_DEFINED_SECTION
*GuidDefinedSection
;
258 EFI_PE32_SECTION
*Pe32Section
;
259 EFI_PIC_SECTION
*PicSection
;
260 EFI_TE_SECTION
*TeSection
;
261 EFI_PEI_DEPEX_SECTION
*PeimHeaderSection
;
262 EFI_DXE_DEPEX_SECTION
*DependencySection
;
263 EFI_VERSION_SECTION
*VersionSection
;
264 EFI_USER_INTERFACE_SECTION
*UISection
;
265 EFI_COMPATIBILITY16_SECTION
*Code16Section
;
266 EFI_FIRMWARE_VOLUME_IMAGE_SECTION
*FVImageSection
;
267 EFI_FREEFORM_SUBTYPE_GUID_SECTION
*FreeformSubtypeSection
;
268 EFI_RAW_SECTION
*RawSection
;
269 } EFI_FILE_SECTION_POINTER
;