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authorGeoff Lywood2010-05-29 00:06:24 +0200
committerMichael Brown2010-05-30 00:49:39 +0200
commiteef46c23d6baf3f2717aa8fc201c83928018d162 (patch)
tree108a0da79e18ea1860d6f0c5dd61a5d04f82e328 /src/include/ipxe/efi/Pi/PiFirmwareFile.h
parent[dhcp] Use correct DHCP options on EFI systems (diff)
downloadipxe-eef46c23d6baf3f2717aa8fc201c83928018d162.tar.gz
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ipxe-eef46c23d6baf3f2717aa8fc201c83928018d162.zip
[efi] Update UEFI header files with latest version from TianoCore
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include/ipxe/efi/Pi/PiFirmwareFile.h')
-rw-r--r--src/include/ipxe/efi/Pi/PiFirmwareFile.h306
1 files changed, 272 insertions, 34 deletions
diff --git a/src/include/ipxe/efi/Pi/PiFirmwareFile.h b/src/include/ipxe/efi/Pi/PiFirmwareFile.h
index 973a2b5c..b0dea867 100644
--- a/src/include/ipxe/efi/Pi/PiFirmwareFile.h
+++ b/src/include/ipxe/efi/Pi/PiFirmwareFile.h
@@ -1,17 +1,17 @@
/** @file
The firmware file related definitions in PI.
- Copyright (c) 2006 - 2008, Intel Corporation
- All rights reserved. This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
+Copyright (c) 2006 - 2010, 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.
+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 1.0
+ PI Version 1.2.
**/
@@ -19,20 +19,42 @@
#ifndef __PI_FIRMWARE_FILE_H__
#define __PI_FIRMWARE_FILE_H__
-#include <ipxe/efi/ProcessorBind.h>
-
#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 entire file The State field and the file tail are assumed to be zero
+ /// and the checksum is calculated such that the entire file sums to zero.
+ /// 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;
@@ -50,7 +72,10 @@ typedef UINT8 EFI_FFS_FILE_STATE;
#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
@@ -61,6 +86,7 @@ typedef UINT8 EFI_FFS_FILE_STATE;
///
/// 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
@@ -81,33 +107,95 @@ typedef UINT8 EFI_FFS_FILE_STATE;
/// 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.
+ ///
+ EFI_FFS_FILE_STATE ExtendedSize;
+} EFI_FFS_FILE_HEADER2;
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.
+/// 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
+/// Encapsulation section Type values.
///
#define EFI_SECTION_COMPRESSION 0x01
#define EFI_SECTION_GUID_DEFINED 0x02
+#define EFI_SECTION_DISPOSABLE 0x03
+
///
-/// Leaf section Type values
+/// Leaf section Type values.
///
#define EFI_SECTION_PE32 0x10
#define EFI_SECTION_PIC 0x11
@@ -120,20 +208,45 @@ typedef UINT8 EFI_SECTION_TYPE;
#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
+/// 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_HEADER EFI_COMPATIBILITY16_SECTION;
+typedef EFI_COMMON_SECTION_HEADER2 EFI_COMPATIBILITY16_SECTION2;
///
/// CompressionType of EFI_COMPRESSION_SECTION.
@@ -145,67 +258,179 @@ typedef EFI_COMMON_SECTION_HEADER EFI_COMPATIBILITY16_SECTION;
/// 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;
+
///
-/// Leaf section which could be used to determine the dispatch order of DXEs.
+/// 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_DXE_DEPEX_SECTION;
+typedef EFI_COMMON_SECTION_HEADER EFI_DISPOSABLE_SECTION;
+typedef EFI_COMMON_SECTION_HEADER2 EFI_DISPOSABLE_SECTION2;
///
-/// Leaf section which contains a PI FV.
+/// The leaf section which could be used to determine the dispatch order of DXEs.
///
-typedef EFI_COMMON_SECTION_HEADER EFI_FIRMWARE_VOLUME_IMAGE_SECTION;
+typedef EFI_COMMON_SECTION_HEADER EFI_DXE_DEPEX_SECTION;
+typedef EFI_COMMON_SECTION_HEADER2 EFI_DXE_DEPEX_SECTION2;
///
-/// Leaf section which contains a single GUID.
+/// 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
+/// Attributes of EFI_GUID_DEFINED_SECTION.
///
#define EFI_GUIDED_SECTION_PROCESSING_REQUIRED 0x01
#define EFI_GUIDED_SECTION_AUTH_STATUS_VALID 0x02
///
-/// Leaf section which is encapsulation defined by specific GUID
+/// 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;
+
///
-/// Leaf section which contains PE32+ image.
+/// The leaf section which contains PE32+ image.
///
-typedef EFI_COMMON_SECTION_HEADER EFI_PE32_SECTION;
+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;
///
-/// Leaf section which used to determine the dispatch order of PEIMs.
+/// 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_PEI_DEPEX_SECTION;
+typedef EFI_COMMON_SECTION_HEADER EFI_PIC_SECTION;
+typedef EFI_COMMON_SECTION_HEADER2 EFI_PIC_SECTION2;
///
-/// Leaf section which constains the position-independent-code image.
+/// The leaf section which constains the position-independent-code image.
///
-typedef EFI_COMMON_SECTION_HEADER EFI_TE_SECTION;
+typedef EFI_COMMON_SECTION_HEADER EFI_TE_SECTION;
+typedef EFI_COMMON_SECTION_HEADER2 EFI_TE_SECTION2;
///
-/// Leaf section which contains an array of zero or more bytes.
+/// The leaf section which contains an array of zero or more bytes.
///
-typedef EFI_COMMON_SECTION_HEADER EFI_RAW_SECTION;
+typedef EFI_COMMON_SECTION_HEADER EFI_RAW_SECTION;
+typedef EFI_COMMON_SECTION_HEADER2 EFI_RAW_SECTION2;
///
-/// Leaf section which contains a unicode string that
+/// 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 {
@@ -217,9 +442,13 @@ typedef struct {
CHAR16 FileNameString[1];
} EFI_USER_INTERFACE_SECTION;
+typedef struct {
+ EFI_COMMON_SECTION_HEADER2 CommonHeader;
+ CHAR16 FileNameString[1];
+} EFI_USER_INTERFACE_SECTION2;
///
-/// Leaf section which contains a numeric build number and
+/// The leaf section which contains a numeric build number and
/// an optional unicode string that represents the file revision.
///
typedef struct {
@@ -232,6 +461,15 @@ typedef struct {
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 SECTION_SIZE(SectionHeaderPtr) \
((UINT32) (*((UINT32 *) ((EFI_COMMON_SECTION_HEADER *) SectionHeaderPtr)->Size) & 0x00ffffff))