--- /dev/null
+/** @file
+ The firmware file related definitions in PI.
+
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+ @par Revision Reference:
+ PI Version 1.2.
+
+**/
+
+
+#ifndef __PI_FIRMWARE_FILE_H__
+#define __PI_FIRMWARE_FILE_H__
+
+FILE_LICENCE ( BSD3 );
+
+#pragma pack(1)
+///
+/// Used to verify the integrity of the file.
+///
+typedef union {
+ struct {
+ ///
+ /// The IntegrityCheck.Checksum.Header field is an 8-bit checksum of the file
+ /// header. The State and IntegrityCheck.Checksum.File fields are assumed
+ /// to be zero and the checksum is calculated such that the entire header sums to zero.
+ ///
+ UINT8 Header;
+ ///
+ /// If the FFS_ATTRIB_CHECKSUM (see definition below) bit of the Attributes
+ /// field is set to one, the IntegrityCheck.Checksum.File field is an 8-bit
+ /// checksum of the file data.
+ /// If the FFS_ATTRIB_CHECKSUM bit of the Attributes field is cleared to zero,
+ /// the IntegrityCheck.Checksum.File field must be initialized with a value of
+ /// 0xAA. The IntegrityCheck.Checksum.File field is valid any time the
+ /// EFI_FILE_DATA_VALID bit is set in the State field.
+ ///
+ UINT8 File;
+ } Checksum;
+ ///
+ /// This is the full 16 bits of the IntegrityCheck field.
+ ///
+ UINT16 Checksum16;
+} EFI_FFS_INTEGRITY_CHECK;
+
+///
+/// FFS_FIXED_CHECKSUM is the checksum value used when the
+/// FFS_ATTRIB_CHECKSUM attribute bit is clear.
+///
+#define FFS_FIXED_CHECKSUM 0xAA
+
+typedef UINT8 EFI_FV_FILETYPE;
+typedef UINT8 EFI_FFS_FILE_ATTRIBUTES;
+typedef UINT8 EFI_FFS_FILE_STATE;
+
+///
+/// File Types Definitions
+///
+#define EFI_FV_FILETYPE_ALL 0x00
+#define EFI_FV_FILETYPE_RAW 0x01
+#define EFI_FV_FILETYPE_FREEFORM 0x02
+#define EFI_FV_FILETYPE_SECURITY_CORE 0x03
+#define EFI_FV_FILETYPE_PEI_CORE 0x04
+#define EFI_FV_FILETYPE_DXE_CORE 0x05
+#define EFI_FV_FILETYPE_PEIM 0x06
+#define EFI_FV_FILETYPE_DRIVER 0x07
+#define EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER 0x08
+#define EFI_FV_FILETYPE_APPLICATION 0x09
+#define EFI_FV_FILETYPE_SMM 0x0A
+#define EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE 0x0B
+#define EFI_FV_FILETYPE_COMBINED_SMM_DXE 0x0C
+#define EFI_FV_FILETYPE_SMM_CORE 0x0D
+#define EFI_FV_FILETYPE_OEM_MIN 0xc0
+#define EFI_FV_FILETYPE_OEM_MAX 0xdf
+#define EFI_FV_FILETYPE_DEBUG_MIN 0xe0
+#define EFI_FV_FILETYPE_DEBUG_MAX 0xef
+#define EFI_FV_FILETYPE_FFS_MIN 0xf0
+#define EFI_FV_FILETYPE_FFS_MAX 0xff
+#define EFI_FV_FILETYPE_FFS_PAD 0xf0
+///
+/// FFS File Attributes.
+///
+#define FFS_ATTRIB_LARGE_FILE 0x01
+#define FFS_ATTRIB_FIXED 0x04
+#define FFS_ATTRIB_DATA_ALIGNMENT 0x38
+#define FFS_ATTRIB_CHECKSUM 0x40
+
+///
+/// FFS File State Bits.
+///
+#define EFI_FILE_HEADER_CONSTRUCTION 0x01
+#define EFI_FILE_HEADER_VALID 0x02
+#define EFI_FILE_DATA_VALID 0x04
+#define EFI_FILE_MARKED_FOR_UPDATE 0x08
+#define EFI_FILE_DELETED 0x10
+#define EFI_FILE_HEADER_INVALID 0x20
+
+
+///
+/// Each file begins with the header that describe the
+/// contents and state of the files.
+///
+typedef struct {
+ ///
+ /// This GUID is the file name. It is used to uniquely identify the file.
+ ///
+ EFI_GUID Name;
+ ///
+ /// Used to verify the integrity of the file.
+ ///
+ EFI_FFS_INTEGRITY_CHECK IntegrityCheck;
+ ///
+ /// Identifies the type of file.
+ ///
+ EFI_FV_FILETYPE Type;
+ ///
+ /// Declares various file attribute bits.
+ ///
+ EFI_FFS_FILE_ATTRIBUTES Attributes;
+ ///
+ /// The length of the file in bytes, including the FFS header.
+ ///
+ UINT8 Size[3];
+ ///
+ /// Used to track the state of the file throughout the life of the file from creation to deletion.
+ ///
+ EFI_FFS_FILE_STATE State;
+} EFI_FFS_FILE_HEADER;
+
+typedef struct {
+ ///
+ /// This GUID is the file name. It is used to uniquely identify the file. There may be only
+ /// one instance of a file with the file name GUID of Name in any given firmware
+ /// volume, except if the file type is EFI_FV_FILETYPE_FFS_PAD.
+ ///
+ EFI_GUID Name;
+
+ ///
+ /// Used to verify the integrity of the file.
+ ///
+ EFI_FFS_INTEGRITY_CHECK IntegrityCheck;
+
+ ///
+ /// Identifies the type of file.
+ ///
+ EFI_FV_FILETYPE Type;
+
+ ///
+ /// Declares various file attribute bits.
+ ///
+ EFI_FFS_FILE_ATTRIBUTES Attributes;
+
+ ///
+ /// The length of the file in bytes, including the FFS header.
+ /// The length of the file data is either (Size - sizeof(EFI_FFS_FILE_HEADER)). This calculation means a
+ /// zero-length file has a Size of 24 bytes, which is sizeof(EFI_FFS_FILE_HEADER).
+ /// Size is not required to be a multiple of 8 bytes. Given a file F, the next file header is
+ /// located at the next 8-byte aligned firmware volume offset following the last byte of the file F.
+ ///
+ UINT8 Size[3];
+
+ ///
+ /// Used to track the state of the file throughout the life of the file from creation to deletion.
+ ///
+ EFI_FFS_FILE_STATE State;
+
+ ///
+ /// If FFS_ATTRIB_LARGE_FILE is set in Attributes, then ExtendedSize exists and Size must be set to zero.
+ /// If FFS_ATTRIB_LARGE_FILE is not set then EFI_FFS_FILE_HEADER is used.
+ ///
+ UINT32 ExtendedSize;
+} EFI_FFS_FILE_HEADER2;
+
+#define IS_FFS_FILE2(FfsFileHeaderPtr) \
+ (((((EFI_FFS_FILE_HEADER *) (UINTN) FfsFileHeaderPtr)->Attributes) & FFS_ATTRIB_LARGE_FILE) == FFS_ATTRIB_LARGE_FILE)
+
+#define FFS_FILE_SIZE(FfsFileHeaderPtr) \
+ ((UINT32) (*((UINT32 *) ((EFI_FFS_FILE_HEADER *) (UINTN) FfsFileHeaderPtr)->Size) & 0x00ffffff))
+
+#define FFS_FILE2_SIZE(FfsFileHeaderPtr) \
+ (((EFI_FFS_FILE_HEADER2 *) (UINTN) FfsFileHeaderPtr)->ExtendedSize)
+
+typedef UINT8 EFI_SECTION_TYPE;
+
+///
+/// Pseudo type. It is used as a wild card when retrieving sections.
+/// The section type EFI_SECTION_ALL matches all section types.
+///
+#define EFI_SECTION_ALL 0x00
+
+///
+/// Encapsulation section Type values.
+///
+#define EFI_SECTION_COMPRESSION 0x01
+
+#define EFI_SECTION_GUID_DEFINED 0x02
+
+#define EFI_SECTION_DISPOSABLE 0x03
+
+///
+/// Leaf section Type values.
+///
+#define EFI_SECTION_PE32 0x10
+#define EFI_SECTION_PIC 0x11
+#define EFI_SECTION_TE 0x12
+#define EFI_SECTION_DXE_DEPEX 0x13
+#define EFI_SECTION_VERSION 0x14
+#define EFI_SECTION_USER_INTERFACE 0x15
+#define EFI_SECTION_COMPATIBILITY16 0x16
+#define EFI_SECTION_FIRMWARE_VOLUME_IMAGE 0x17
+#define EFI_SECTION_FREEFORM_SUBTYPE_GUID 0x18
+#define EFI_SECTION_RAW 0x19
+#define EFI_SECTION_PEI_DEPEX 0x1B
+#define EFI_SECTION_SMM_DEPEX 0x1C
+
+///
+/// Common section header.
+///
+typedef struct {
+ ///
+ /// A 24-bit unsigned integer that contains the total size of the section in bytes,
+ /// including the EFI_COMMON_SECTION_HEADER.
+ ///
+ UINT8 Size[3];
+ EFI_SECTION_TYPE Type;
+ ///
+ /// Declares the section type.
+ ///
+} EFI_COMMON_SECTION_HEADER;
+
+typedef struct {
+ ///
+ /// A 24-bit unsigned integer that contains the total size of the section in bytes,
+ /// including the EFI_COMMON_SECTION_HEADER.
+ ///
+ UINT8 Size[3];
+
+ EFI_SECTION_TYPE Type;
+
+ ///
+ /// If Size is 0xFFFFFF, then ExtendedSize contains the size of the section. If
+ /// Size is not equal to 0xFFFFFF, then this field does not exist.
+ ///
+ UINT32 ExtendedSize;
+} EFI_COMMON_SECTION_HEADER2;
+
+///
+/// Leaf section type that contains an
+/// IA-32 16-bit executable image.
+///
+typedef EFI_COMMON_SECTION_HEADER EFI_COMPATIBILITY16_SECTION;
+typedef EFI_COMMON_SECTION_HEADER2 EFI_COMPATIBILITY16_SECTION2;
+
+///
+/// CompressionType of EFI_COMPRESSION_SECTION.
+///
+#define EFI_NOT_COMPRESSED 0x00
+#define EFI_STANDARD_COMPRESSION 0x01
+///
+/// An encapsulation section type in which the
+/// section data is compressed.
+///
+typedef struct {
+ ///
+ /// Usual common section header. CommonHeader.Type = EFI_SECTION_COMPRESSION.
+ ///
+ EFI_COMMON_SECTION_HEADER CommonHeader;
+ ///
+ /// The UINT32 that indicates the size of the section data after decompression.
+ ///
+ UINT32 UncompressedLength;
+ ///
+ /// Indicates which compression algorithm is used.
+ ///
+ UINT8 CompressionType;
+} EFI_COMPRESSION_SECTION;
+
+typedef struct {
+ ///
+ /// Usual common section header. CommonHeader.Type = EFI_SECTION_COMPRESSION.
+ ///
+ EFI_COMMON_SECTION_HEADER2 CommonHeader;
+ ///
+ /// UINT32 that indicates the size of the section data after decompression.
+ ///
+ UINT32 UncompressedLength;
+ ///
+ /// Indicates which compression algorithm is used.
+ ///
+ UINT8 CompressionType;
+} EFI_COMPRESSION_SECTION2;
+
+///
+/// An encapsulation section type in which the section data is disposable.
+/// A disposable section is an encapsulation section in which the section data may be disposed of during
+/// the process of creating or updating a firmware image without significant impact on the usefulness of
+/// the file. The Type field in the section header is set to EFI_SECTION_DISPOSABLE. This
+/// allows optional or descriptive data to be included with the firmware file which can be removed in
+/// order to conserve space. The contents of this section are implementation specific, but might contain
+/// debug data or detailed integration instructions.
+///
+typedef EFI_COMMON_SECTION_HEADER EFI_DISPOSABLE_SECTION;
+typedef EFI_COMMON_SECTION_HEADER2 EFI_DISPOSABLE_SECTION2;
+
+///
+/// The leaf section which could be used to determine the dispatch order of DXEs.
+///
+typedef EFI_COMMON_SECTION_HEADER EFI_DXE_DEPEX_SECTION;
+typedef EFI_COMMON_SECTION_HEADER2 EFI_DXE_DEPEX_SECTION2;
+
+///
+/// The leaf section which contains a PI FV.
+///
+typedef EFI_COMMON_SECTION_HEADER EFI_FIRMWARE_VOLUME_IMAGE_SECTION;
+typedef EFI_COMMON_SECTION_HEADER2 EFI_FIRMWARE_VOLUME_IMAGE_SECTION2;
+
+///
+/// The leaf section which contains a single GUID.
+///
+typedef struct {
+ ///
+ /// Common section header. CommonHeader.Type = EFI_SECTION_FREEFORM_SUBTYPE_GUID.
+ ///
+ EFI_COMMON_SECTION_HEADER CommonHeader;
+ ///
+ /// This GUID is defined by the creator of the file. It is a vendor-defined file type.
+ ///
+ EFI_GUID SubTypeGuid;
+} EFI_FREEFORM_SUBTYPE_GUID_SECTION;
+
+typedef struct {
+ ///
+ /// The common section header. CommonHeader.Type = EFI_SECTION_FREEFORM_SUBTYPE_GUID.
+ ///
+ EFI_COMMON_SECTION_HEADER2 CommonHeader;
+ ///
+ /// This GUID is defined by the creator of the file. It is a vendor-defined file type.
+ ///
+ EFI_GUID SubTypeGuid;
+} EFI_FREEFORM_SUBTYPE_GUID_SECTION2;
+
+///
+/// Attributes of EFI_GUID_DEFINED_SECTION.
+///
+#define EFI_GUIDED_SECTION_PROCESSING_REQUIRED 0x01
+#define EFI_GUIDED_SECTION_AUTH_STATUS_VALID 0x02
+///
+/// The leaf section which is encapsulation defined by specific GUID.
+///
+typedef struct {
+ ///
+ /// The common section header. CommonHeader.Type = EFI_SECTION_GUID_DEFINED.
+ ///
+ EFI_COMMON_SECTION_HEADER CommonHeader;
+ ///
+ /// The GUID that defines the format of the data that follows. It is a vendor-defined section type.
+ ///
+ EFI_GUID SectionDefinitionGuid;
+ ///
+ /// Contains the offset in bytes from the beginning of the common header to the first byte of the data.
+ ///
+ UINT16 DataOffset;
+ ///
+ /// The bit field that declares some specific characteristics of the section contents.
+ ///
+ UINT16 Attributes;
+} EFI_GUID_DEFINED_SECTION;
+
+typedef struct {
+ ///
+ /// The common section header. CommonHeader.Type = EFI_SECTION_GUID_DEFINED.
+ ///
+ EFI_COMMON_SECTION_HEADER2 CommonHeader;
+ ///
+ /// The GUID that defines the format of the data that follows. It is a vendor-defined section type.
+ ///
+ EFI_GUID SectionDefinitionGuid;
+ ///
+ /// Contains the offset in bytes from the beginning of the common header to the first byte of the data.
+ ///
+ UINT16 DataOffset;
+ ///
+ /// The bit field that declares some specific characteristics of the section contents.
+ ///
+ UINT16 Attributes;
+} EFI_GUID_DEFINED_SECTION2;
+
+///
+/// The leaf section which contains PE32+ image.
+///
+typedef EFI_COMMON_SECTION_HEADER EFI_PE32_SECTION;
+typedef EFI_COMMON_SECTION_HEADER2 EFI_PE32_SECTION2;
+
+///
+/// The leaf section used to determine the dispatch order of PEIMs.
+///
+typedef EFI_COMMON_SECTION_HEADER EFI_PEI_DEPEX_SECTION;
+typedef EFI_COMMON_SECTION_HEADER2 EFI_PEI_DEPEX_SECTION2;
+
+///
+/// A leaf section type that contains a position-independent-code (PIC) image.
+/// A PIC image section is a leaf section that contains a position-independent-code (PIC) image.
+/// In addition to normal PE32+ images that contain relocation information, PEIM executables may be
+/// PIC and are referred to as PIC images. A PIC image is the same as a PE32+ image except that all
+/// relocation information has been stripped from the image and the image can be moved and will
+/// execute correctly without performing any relocation or other fix-ups. EFI_PIC_SECTION2 must
+/// be used if the section is 16MB or larger.
+///
+typedef EFI_COMMON_SECTION_HEADER EFI_PIC_SECTION;
+typedef EFI_COMMON_SECTION_HEADER2 EFI_PIC_SECTION2;
+
+///
+/// The leaf section which constains the position-independent-code image.
+///
+typedef EFI_COMMON_SECTION_HEADER EFI_TE_SECTION;
+typedef EFI_COMMON_SECTION_HEADER2 EFI_TE_SECTION2;
+
+///
+/// The leaf section which contains an array of zero or more bytes.
+///
+typedef EFI_COMMON_SECTION_HEADER EFI_RAW_SECTION;
+typedef EFI_COMMON_SECTION_HEADER2 EFI_RAW_SECTION2;
+
+///
+/// The SMM dependency expression section is a leaf section that contains a dependency expression that
+/// is used to determine the dispatch order for SMM drivers. Before the SMRAM invocation of the
+/// SMM driver's entry point, this dependency expression must evaluate to TRUE. See the Platform
+/// Initialization Specification, Volume 2, for details regarding the format of the dependency expression.
+/// The dependency expression may refer to protocols installed in either the UEFI or the SMM protocol
+/// database. EFI_SMM_DEPEX_SECTION2 must be used if the section is 16MB or larger.
+///
+typedef EFI_COMMON_SECTION_HEADER EFI_SMM_DEPEX_SECTION;
+typedef EFI_COMMON_SECTION_HEADER2 EFI_SMM_DEPEX_SECTION2;
+
+///
+/// The leaf section which contains a unicode string that
+/// is human readable file name.
+///
+typedef struct {
+ EFI_COMMON_SECTION_HEADER CommonHeader;
+
+ ///
+ /// Array of unicode string.
+ ///
+ CHAR16 FileNameString[1];
+} EFI_USER_INTERFACE_SECTION;
+
+typedef struct {
+ EFI_COMMON_SECTION_HEADER2 CommonHeader;
+ CHAR16 FileNameString[1];
+} EFI_USER_INTERFACE_SECTION2;
+
+///
+/// The leaf section which contains a numeric build number and
+/// an optional unicode string that represents the file revision.
+///
+typedef struct {
+ EFI_COMMON_SECTION_HEADER CommonHeader;
+ UINT16 BuildNumber;
+
+ ///
+ /// Array of unicode string.
+ ///
+ CHAR16 VersionString[1];
+} EFI_VERSION_SECTION;
+
+typedef struct {
+ EFI_COMMON_SECTION_HEADER2 CommonHeader;
+ ///
+ /// A UINT16 that represents a particular build. Subsequent builds have monotonically
+ /// increasing build numbers relative to earlier builds.
+ ///
+ UINT16 BuildNumber;
+ CHAR16 VersionString[1];
+} EFI_VERSION_SECTION2;
+
+#define IS_SECTION2(SectionHeaderPtr) \
+ ((UINT32) (*((UINT32 *) ((EFI_COMMON_SECTION_HEADER *) (UINTN) SectionHeaderPtr)->Size) & 0x00ffffff) == 0x00ffffff)
+
+#define SECTION_SIZE(SectionHeaderPtr) \
+ ((UINT32) (*((UINT32 *) ((EFI_COMMON_SECTION_HEADER *) (UINTN) SectionHeaderPtr)->Size) & 0x00ffffff))
+
+#define SECTION2_SIZE(SectionHeaderPtr) \
+ (((EFI_COMMON_SECTION_HEADER2 *) (UINTN) SectionHeaderPtr)->ExtendedSize)
+
+#pragma pack()
+
+#endif
+
Code Review / kvmfornfv.git / blobdiff