/** @file\r
The firmware file related definitions in PI.\r
\r
- Copyright (c) 2006 - 2009, Intel Corporation \r
- All rights reserved. This program and the accompanying materials \r
- are licensed and made available under the terms and conditions of the BSD License \r
- which accompanies this distribution. The full text of the license may be found at \r
- http://opensource.org/licenses/bsd-license.php \r
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials are licensed and made available under\r
+the terms and conditions of the BSD License that accompanies this distribution.\r
+The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php.\r
\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
@par Revision Reference:\r
- PI Version 1.0\r
+ PI Version 1.2.\r
\r
**/\r
\r
#pragma pack(1)\r
///\r
/// Used to verify the integrity of the file.\r
-/// \r
+///\r
typedef union {\r
struct {\r
///\r
///\r
/// If the FFS_ATTRIB_CHECKSUM (see definition below) bit of the Attributes\r
/// field is set to one, the IntegrityCheck.Checksum.File field is an 8-bit\r
- /// checksum of the entire file The State field and the file tail are assumed to be zero\r
- /// and the checksum is calculated such that the entire file sums to zero.\r
+ /// checksum of the file data.\r
/// If the FFS_ATTRIB_CHECKSUM bit of the Attributes field is cleared to zero,\r
/// the IntegrityCheck.Checksum.File field must be initialized with a value of\r
- /// 0x55AA. The IntegrityCheck.Checksum.File field is valid any time the\r
+ /// 0xAA. The IntegrityCheck.Checksum.File field is valid any time the\r
/// EFI_FILE_DATA_VALID bit is set in the State field.\r
///\r
UINT8 File;\r
UINT16 Checksum16;\r
} EFI_FFS_INTEGRITY_CHECK;\r
\r
+///\r
+/// FFS_FIXED_CHECKSUM is the checksum value used when the\r
+/// FFS_ATTRIB_CHECKSUM attribute bit is clear.\r
+///\r
+#define FFS_FIXED_CHECKSUM 0xAA\r
+\r
typedef UINT8 EFI_FV_FILETYPE;\r
typedef UINT8 EFI_FFS_FILE_ATTRIBUTES;\r
typedef UINT8 EFI_FFS_FILE_STATE;\r
\r
///\r
/// File Types Definitions\r
-/// \r
+///\r
#define EFI_FV_FILETYPE_ALL 0x00\r
#define EFI_FV_FILETYPE_RAW 0x01\r
#define EFI_FV_FILETYPE_FREEFORM 0x02\r
#define EFI_FV_FILETYPE_DRIVER 0x07\r
#define EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER 0x08\r
#define EFI_FV_FILETYPE_APPLICATION 0x09\r
+#define EFI_FV_FILETYPE_SMM 0x0A\r
#define EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE 0x0B\r
+#define EFI_FV_FILETYPE_COMBINED_SMM_DXE 0x0C\r
+#define EFI_FV_FILETYPE_SMM_CORE 0x0D\r
#define EFI_FV_FILETYPE_OEM_MIN 0xc0\r
#define EFI_FV_FILETYPE_OEM_MAX 0xdf\r
#define EFI_FV_FILETYPE_DEBUG_MIN 0xe0\r
#define EFI_FV_FILETYPE_FFS_MIN 0xf0\r
#define EFI_FV_FILETYPE_FFS_MAX 0xff\r
#define EFI_FV_FILETYPE_FFS_PAD 0xf0\r
-/// \r
+///\r
/// FFS File Attributes.\r
-/// \r
+///\r
+#define FFS_ATTRIB_LARGE_FILE 0x01\r
#define FFS_ATTRIB_FIXED 0x04\r
#define FFS_ATTRIB_DATA_ALIGNMENT 0x38\r
#define FFS_ATTRIB_CHECKSUM 0x40\r
\r
-/// \r
+///\r
/// FFS File State Bits.\r
-/// \r
+///\r
#define EFI_FILE_HEADER_CONSTRUCTION 0x01\r
#define EFI_FILE_HEADER_VALID 0x02\r
#define EFI_FILE_DATA_VALID 0x04\r
\r
\r
///\r
-/// Each file begins with the header that describe the \r
+/// Each file begins with the header that describe the\r
/// contents and state of the files.\r
-/// \r
+///\r
typedef struct {\r
///\r
/// This GUID is the file name. It is used to uniquely identify the file.\r
EFI_FFS_FILE_STATE State;\r
} EFI_FFS_FILE_HEADER;\r
\r
+typedef struct {\r
+ ///\r
+ /// This GUID is the file name. It is used to uniquely identify the file. There may be only\r
+ /// one instance of a file with the file name GUID of Name in any given firmware\r
+ /// volume, except if the file type is EFI_FV_FILETYPE_FFS_PAD.\r
+ ///\r
+ EFI_GUID Name;\r
+\r
+ ///\r
+ /// Used to verify the integrity of the file.\r
+ ///\r
+ EFI_FFS_INTEGRITY_CHECK IntegrityCheck;\r
+\r
+ ///\r
+ /// Identifies the type of file.\r
+ ///\r
+ EFI_FV_FILETYPE Type;\r
+\r
+ ///\r
+ /// Declares various file attribute bits.\r
+ ///\r
+ EFI_FFS_FILE_ATTRIBUTES Attributes;\r
+\r
+ ///\r
+ /// The length of the file in bytes, including the FFS header.\r
+ /// The length of the file data is either (Size - sizeof(EFI_FFS_FILE_HEADER)). This calculation means a\r
+ /// zero-length file has a Size of 24 bytes, which is sizeof(EFI_FFS_FILE_HEADER).\r
+ /// Size is not required to be a multiple of 8 bytes. Given a file F, the next file header is\r
+ /// located at the next 8-byte aligned firmware volume offset following the last byte of the file F.\r
+ ///\r
+ UINT8 Size[3];\r
+\r
+ ///\r
+ /// Used to track the state of the file throughout the life of the file from creation to deletion.\r
+ ///\r
+ EFI_FFS_FILE_STATE State;\r
+\r
+ ///\r
+ /// If FFS_ATTRIB_LARGE_FILE is set in Attributes, then ExtendedSize exists and Size must be set to zero.\r
+ /// If FFS_ATTRIB_LARGE_FILE is not set then EFI_FFS_FILE_HEADER is used.\r
+ ///\r
+ UINT32 ExtendedSize;\r
+} EFI_FFS_FILE_HEADER2;\r
+\r
+#define IS_FFS_FILE2(FfsFileHeaderPtr) \\r
+ (((((EFI_FFS_FILE_HEADER *) (UINTN) FfsFileHeaderPtr)->Attributes) & FFS_ATTRIB_LARGE_FILE) == FFS_ATTRIB_LARGE_FILE)\r
+\r
+#define FFS_FILE_SIZE(FfsFileHeaderPtr) \\r
+ ((UINT32) (*((UINT32 *) ((EFI_FFS_FILE_HEADER *) (UINTN) FfsFileHeaderPtr)->Size) & 0x00ffffff))\r
+\r
+#define FFS_FILE2_SIZE(FfsFileHeaderPtr) \\r
+ (((EFI_FFS_FILE_HEADER2 *) (UINTN) FfsFileHeaderPtr)->ExtendedSize)\r
\r
typedef UINT8 EFI_SECTION_TYPE;\r
\r
///\r
-/// Pseudo type. It is\r
-/// used as a wild card when retrieving sections. The section\r
-/// type EFI_SECTION_ALL matches all section types.\r
+/// Pseudo type. It is used as a wild card when retrieving sections.\r
+/// The section type EFI_SECTION_ALL matches all section types.\r
///\r
#define EFI_SECTION_ALL 0x00\r
\r
///\r
-/// Encapsulation section Type values\r
+/// Encapsulation section Type values.\r
///\r
#define EFI_SECTION_COMPRESSION 0x01\r
\r
#define EFI_SECTION_GUID_DEFINED 0x02\r
\r
+#define EFI_SECTION_DISPOSABLE 0x03\r
+\r
///\r
-/// Leaf section Type values\r
+/// Leaf section Type values.\r
///\r
#define EFI_SECTION_PE32 0x10\r
#define EFI_SECTION_PIC 0x11\r
#define EFI_SECTION_FREEFORM_SUBTYPE_GUID 0x18\r
#define EFI_SECTION_RAW 0x19\r
#define EFI_SECTION_PEI_DEPEX 0x1B\r
+#define EFI_SECTION_SMM_DEPEX 0x1C\r
\r
///\r
-/// Common section header\r
-/// \r
+/// Common section header.\r
+///\r
typedef struct {\r
///\r
- /// A 24-bit unsigned integer that contains the total size of the section in bytes, \r
+ /// A 24-bit unsigned integer that contains the total size of the section in bytes,\r
/// including the EFI_COMMON_SECTION_HEADER.\r
///\r
UINT8 Size[3];\r
///\r
} EFI_COMMON_SECTION_HEADER;\r
\r
+typedef struct {\r
+ ///\r
+ /// A 24-bit unsigned integer that contains the total size of the section in bytes,\r
+ /// including the EFI_COMMON_SECTION_HEADER.\r
+ ///\r
+ UINT8 Size[3];\r
+\r
+ EFI_SECTION_TYPE Type;\r
+\r
+ ///\r
+ /// If Size is 0xFFFFFF, then ExtendedSize contains the size of the section. If\r
+ /// Size is not equal to 0xFFFFFF, then this field does not exist.\r
+ ///\r
+ UINT32 ExtendedSize;\r
+} EFI_COMMON_SECTION_HEADER2;\r
+\r
///\r
-/// Leaf section type that contains an \r
+/// Leaf section type that contains an\r
/// IA-32 16-bit executable image.\r
-/// \r
-typedef EFI_COMMON_SECTION_HEADER EFI_COMPATIBILITY16_SECTION;\r
+///\r
+typedef EFI_COMMON_SECTION_HEADER EFI_COMPATIBILITY16_SECTION;\r
+typedef EFI_COMMON_SECTION_HEADER2 EFI_COMPATIBILITY16_SECTION2;\r
\r
///\r
/// CompressionType of EFI_COMPRESSION_SECTION.\r
-/// \r
+///\r
#define EFI_NOT_COMPRESSED 0x00\r
#define EFI_STANDARD_COMPRESSION 0x01\r
///\r
-/// An encapsulation section type in which the \r
+/// An encapsulation section type in which the\r
/// section data is compressed.\r
-/// \r
+///\r
typedef struct {\r
///\r
/// Usual common section header. CommonHeader.Type = EFI_SECTION_COMPRESSION.\r
///\r
EFI_COMMON_SECTION_HEADER CommonHeader;\r
///\r
- /// UINT32 that indicates the size of the section data after decompression.\r
+ /// The UINT32 that indicates the size of the section data after decompression.\r
///\r
UINT32 UncompressedLength;\r
///\r
UINT8 CompressionType;\r
} EFI_COMPRESSION_SECTION;\r
\r
+typedef struct {\r
+ ///\r
+ /// Usual common section header. CommonHeader.Type = EFI_SECTION_COMPRESSION.\r
+ ///\r
+ EFI_COMMON_SECTION_HEADER2 CommonHeader;\r
+ ///\r
+ /// UINT32 that indicates the size of the section data after decompression.\r
+ ///\r
+ UINT32 UncompressedLength;\r
+ ///\r
+ /// Indicates which compression algorithm is used.\r
+ ///\r
+ UINT8 CompressionType;\r
+} EFI_COMPRESSION_SECTION2;\r
+\r
///\r
/// An encapsulation section type in which the section data is disposable.\r
/// A disposable section is an encapsulation section in which the section data may be disposed of during\r
/// order to conserve space. The contents of this section are implementation specific, but might contain\r
/// debug data or detailed integration instructions.\r
///\r
-typedef EFI_COMMON_SECTION_HEADER EFI_DISPOSABLE_SECTION;\r
+typedef EFI_COMMON_SECTION_HEADER EFI_DISPOSABLE_SECTION;\r
+typedef EFI_COMMON_SECTION_HEADER2 EFI_DISPOSABLE_SECTION2;\r
\r
///\r
-/// Leaf section which could be used to determine the dispatch order of DXEs.\r
-/// \r
-typedef EFI_COMMON_SECTION_HEADER EFI_DXE_DEPEX_SECTION;\r
+/// The leaf section which could be used to determine the dispatch order of DXEs.\r
+///\r
+typedef EFI_COMMON_SECTION_HEADER EFI_DXE_DEPEX_SECTION;\r
+typedef EFI_COMMON_SECTION_HEADER2 EFI_DXE_DEPEX_SECTION2;\r
\r
///\r
-/// Leaf section which contains a PI FV.\r
-/// \r
-typedef EFI_COMMON_SECTION_HEADER EFI_FIRMWARE_VOLUME_IMAGE_SECTION;\r
+/// The leaf section which contains a PI FV.\r
+///\r
+typedef EFI_COMMON_SECTION_HEADER EFI_FIRMWARE_VOLUME_IMAGE_SECTION;\r
+typedef EFI_COMMON_SECTION_HEADER2 EFI_FIRMWARE_VOLUME_IMAGE_SECTION2;\r
\r
///\r
-/// Leaf section which contains a single GUID.\r
-/// \r
+/// The leaf section which contains a single GUID.\r
+///\r
typedef struct {\r
///\r
/// Common section header. CommonHeader.Type = EFI_SECTION_FREEFORM_SUBTYPE_GUID.\r
EFI_GUID SubTypeGuid;\r
} EFI_FREEFORM_SUBTYPE_GUID_SECTION;\r
\r
+typedef struct {\r
+ ///\r
+ /// The common section header. CommonHeader.Type = EFI_SECTION_FREEFORM_SUBTYPE_GUID.\r
+ ///\r
+ EFI_COMMON_SECTION_HEADER2 CommonHeader;\r
+ ///\r
+ /// This GUID is defined by the creator of the file. It is a vendor-defined file type.\r
+ ///\r
+ EFI_GUID SubTypeGuid;\r
+} EFI_FREEFORM_SUBTYPE_GUID_SECTION2;\r
+\r
+///\r
+/// Attributes of EFI_GUID_DEFINED_SECTION.\r
///\r
-/// Attributes of EFI_GUID_DEFINED_SECTION\r
-/// \r
#define EFI_GUIDED_SECTION_PROCESSING_REQUIRED 0x01\r
#define EFI_GUIDED_SECTION_AUTH_STATUS_VALID 0x02\r
///\r
-/// Leaf section which is encapsulation defined by specific GUID\r
-/// \r
+/// The leaf section which is encapsulation defined by specific GUID.\r
+///\r
typedef struct {\r
///\r
- /// Common section header. CommonHeader.Type = EFI_SECTION_GUID_DEFINED.\r
+ /// The common section header. CommonHeader.Type = EFI_SECTION_GUID_DEFINED.\r
///\r
EFI_COMMON_SECTION_HEADER CommonHeader;\r
///\r
- /// GUID that defines the format of the data that follows. It is a vendor-defined section type.\r
+ /// The GUID that defines the format of the data that follows. It is a vendor-defined section type.\r
///\r
EFI_GUID SectionDefinitionGuid;\r
///\r
///\r
UINT16 DataOffset;\r
///\r
- /// Bit field that declares some specific characteristics of the section contents.\r
+ /// The bit field that declares some specific characteristics of the section contents.\r
///\r
UINT16 Attributes;\r
} EFI_GUID_DEFINED_SECTION;\r
\r
+typedef struct {\r
+ ///\r
+ /// The common section header. CommonHeader.Type = EFI_SECTION_GUID_DEFINED.\r
+ ///\r
+ EFI_COMMON_SECTION_HEADER2 CommonHeader;\r
+ ///\r
+ /// The GUID that defines the format of the data that follows. It is a vendor-defined section type.\r
+ ///\r
+ EFI_GUID SectionDefinitionGuid;\r
+ ///\r
+ /// Contains the offset in bytes from the beginning of the common header to the first byte of the data.\r
+ ///\r
+ UINT16 DataOffset;\r
+ ///\r
+ /// The bit field that declares some specific characteristics of the section contents.\r
+ ///\r
+ UINT16 Attributes;\r
+} EFI_GUID_DEFINED_SECTION2;\r
+\r
+///\r
+/// The leaf section which contains PE32+ image.\r
///\r
-/// Leaf section which contains PE32+ image.\r
-/// \r
-typedef EFI_COMMON_SECTION_HEADER EFI_PE32_SECTION;\r
+typedef EFI_COMMON_SECTION_HEADER EFI_PE32_SECTION;\r
+typedef EFI_COMMON_SECTION_HEADER2 EFI_PE32_SECTION2;\r
\r
+///\r
+/// The leaf section used to determine the dispatch order of PEIMs.\r
+///\r
+typedef EFI_COMMON_SECTION_HEADER EFI_PEI_DEPEX_SECTION;\r
+typedef EFI_COMMON_SECTION_HEADER2 EFI_PEI_DEPEX_SECTION2;\r
\r
///\r
-/// Leaf section which used to determine the dispatch order of PEIMs.\r
-/// \r
-typedef EFI_COMMON_SECTION_HEADER EFI_PEI_DEPEX_SECTION;\r
+/// A leaf section type that contains a position-independent-code (PIC) image.\r
+/// A PIC image section is a leaf section that contains a position-independent-code (PIC) image.\r
+/// In addition to normal PE32+ images that contain relocation information, PEIM executables may be\r
+/// PIC and are referred to as PIC images. A PIC image is the same as a PE32+ image except that all\r
+/// relocation information has been stripped from the image and the image can be moved and will\r
+/// execute correctly without performing any relocation or other fix-ups. EFI_PIC_SECTION2 must\r
+/// be used if the section is 16MB or larger.\r
+///\r
+typedef EFI_COMMON_SECTION_HEADER EFI_PIC_SECTION;\r
+typedef EFI_COMMON_SECTION_HEADER2 EFI_PIC_SECTION2;\r
\r
///\r
-/// Leaf section which constains the position-independent-code image.\r
-/// \r
-typedef EFI_COMMON_SECTION_HEADER EFI_TE_SECTION;\r
+/// The leaf section which constains the position-independent-code image.\r
+///\r
+typedef EFI_COMMON_SECTION_HEADER EFI_TE_SECTION;\r
+typedef EFI_COMMON_SECTION_HEADER2 EFI_TE_SECTION2;\r
\r
///\r
-/// Leaf section which contains an array of zero or more bytes.\r
-/// \r
-typedef EFI_COMMON_SECTION_HEADER EFI_RAW_SECTION;\r
+/// The leaf section which contains an array of zero or more bytes.\r
+///\r
+typedef EFI_COMMON_SECTION_HEADER EFI_RAW_SECTION;\r
+typedef EFI_COMMON_SECTION_HEADER2 EFI_RAW_SECTION2;\r
\r
///\r
-/// Leaf section which contains a unicode string that \r
+/// The SMM dependency expression section is a leaf section that contains a dependency expression that\r
+/// is used to determine the dispatch order for SMM drivers. Before the SMRAM invocation of the\r
+/// SMM driver's entry point, this dependency expression must evaluate to TRUE. See the Platform\r
+/// Initialization Specification, Volume 2, for details regarding the format of the dependency expression.\r
+/// The dependency expression may refer to protocols installed in either the UEFI or the SMM protocol\r
+/// database. EFI_SMM_DEPEX_SECTION2 must be used if the section is 16MB or larger.\r
+///\r
+typedef EFI_COMMON_SECTION_HEADER EFI_SMM_DEPEX_SECTION;\r
+typedef EFI_COMMON_SECTION_HEADER2 EFI_SMM_DEPEX_SECTION2;\r
+\r
+///\r
+/// The leaf section which contains a unicode string that\r
/// is human readable file name.\r
-/// \r
+///\r
typedef struct {\r
EFI_COMMON_SECTION_HEADER CommonHeader;\r
\r
///\r
/// Array of unicode string.\r
- /// \r
+ ///\r
CHAR16 FileNameString[1];\r
} EFI_USER_INTERFACE_SECTION;\r
\r
+typedef struct {\r
+ EFI_COMMON_SECTION_HEADER2 CommonHeader;\r
+ CHAR16 FileNameString[1];\r
+} EFI_USER_INTERFACE_SECTION2;\r
\r
///\r
-/// Leaf section which contains a numeric build number and\r
-/// an optional unicode string that represents the file revision. \r
-/// \r
+/// The leaf section which contains a numeric build number and\r
+/// an optional unicode string that represents the file revision.\r
+///\r
typedef struct {\r
EFI_COMMON_SECTION_HEADER CommonHeader;\r
UINT16 BuildNumber;\r
\r
///\r
/// Array of unicode string.\r
- /// \r
+ ///\r
CHAR16 VersionString[1];\r
} EFI_VERSION_SECTION;\r
\r
+typedef struct {\r
+ EFI_COMMON_SECTION_HEADER2 CommonHeader;\r
+ ///\r
+ /// A UINT16 that represents a particular build. Subsequent builds have monotonically\r
+ /// increasing build numbers relative to earlier builds.\r
+ ///\r
+ UINT16 BuildNumber;\r
+ CHAR16 VersionString[1];\r
+} EFI_VERSION_SECTION2;\r
+\r
+#define IS_SECTION2(SectionHeaderPtr) \\r
+ ((UINT32) (*((UINT32 *) ((EFI_COMMON_SECTION_HEADER *) (UINTN) SectionHeaderPtr)->Size) & 0x00ffffff) == 0x00ffffff)\r
\r
#define SECTION_SIZE(SectionHeaderPtr) \\r
- ((UINT32) (*((UINT32 *) ((EFI_COMMON_SECTION_HEADER *) SectionHeaderPtr)->Size) & 0x00ffffff))\r
+ ((UINT32) (*((UINT32 *) ((EFI_COMMON_SECTION_HEADER *) (UINTN) SectionHeaderPtr)->Size) & 0x00ffffff))\r
+\r
+#define SECTION2_SIZE(SectionHeaderPtr) \\r
+ (((EFI_COMMON_SECTION_HEADER2 *) (UINTN) SectionHeaderPtr)->ExtendedSize)\r
\r
#pragma pack()\r
\r
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