From 3d4d4cfaa07a7a54a9281689702d03f418699b51 Mon Sep 17 00:00:00 2001 From: klu2 Date: Thu, 20 Aug 2009 07:24:36 +0000 Subject: [PATCH] Add related definitions support large file. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9151 6f19259b-4bc3-4df7-8a09-765794883524 --- MdePkg/Include/Pi/PiFirmwareFile.h | 169 +++++++++++++++++++++++++++-- 1 file changed, 160 insertions(+), 9 deletions(-) diff --git a/MdePkg/Include/Pi/PiFirmwareFile.h b/MdePkg/Include/Pi/PiFirmwareFile.h index 95d293ddfc..d5047d22d8 100644 --- a/MdePkg/Include/Pi/PiFirmwareFile.h +++ b/MdePkg/Include/Pi/PiFirmwareFile.h @@ -77,6 +77,7 @@ 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 @@ -123,6 +124,49 @@ typedef struct { 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; @@ -140,6 +184,8 @@ typedef UINT8 EFI_SECTION_TYPE; #define EFI_SECTION_GUID_DEFINED 0x02 +#define EFI_SECTION_DISPOSABLE 0x03 + /// /// Leaf section Type values /// @@ -154,6 +200,7 @@ 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 @@ -170,11 +217,28 @@ typedef struct { /// } 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. @@ -200,6 +264,21 @@ typedef struct { 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 @@ -209,17 +288,20 @@ typedef struct { /// 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_HEADER EFI_DISPOSABLE_SECTION; +typedef EFI_COMMON_SECTION_HEADER2 EFI_DISPOSABLE_SECTION2; /// /// 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_HEADER EFI_DXE_DEPEX_SECTION; +typedef EFI_COMMON_SECTION_HEADER2 EFI_DXE_DEPEX_SECTION2; /// /// Leaf section which contains a PI FV. /// -typedef EFI_COMMON_SECTION_HEADER EFI_FIRMWARE_VOLUME_IMAGE_SECTION; +typedef EFI_COMMON_SECTION_HEADER EFI_FIRMWARE_VOLUME_IMAGE_SECTION; +typedef EFI_COMMON_SECTION_HEADER2 EFI_FIRMWARE_VOLUME_IMAGE_SECTION2; /// /// Leaf section which contains a single GUID. @@ -235,6 +317,17 @@ typedef struct { EFI_GUID SubTypeGuid; } EFI_FREEFORM_SUBTYPE_GUID_SECTION; +typedef struct { + /// + /// 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 /// @@ -262,26 +355,71 @@ typedef struct { UINT16 Attributes; } EFI_GUID_DEFINED_SECTION; +typedef struct { + /// + /// Common section header. CommonHeader.Type = EFI_SECTION_GUID_DEFINED. + /// + EFI_COMMON_SECTION_HEADER2 CommonHeader; + /// + /// 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; + /// + /// Bit field that declares some specific characteristics of the section contents. + /// + UINT16 Attributes; +} EFI_GUID_DEFINED_SECTION2; + /// /// 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; /// /// Leaf section which used to determine the dispatch order of PEIMs. /// -typedef EFI_COMMON_SECTION_HEADER EFI_PEI_DEPEX_SECTION; +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; /// /// 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. /// -typedef EFI_COMMON_SECTION_HEADER EFI_RAW_SECTION; +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 2for 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; /// /// Leaf section which contains a unicode string that @@ -296,6 +434,10 @@ 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 @@ -311,6 +453,15 @@ 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)) -- 2.39.2