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MdePkg: Add UDF volume structure definitions

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This patch adds a few more UDF volume structures in order to detect an
UDF file system which is supported by current EDK2 UDF file system
implementation in Partition driver.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Paulo Alcantara <pcacjr@zytor.com>
Build-tested-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Tested-by: Hao Wu <hao.a.wu@intel.com>
Build-tested-by: Star Zeng <star.zeng@intel.com>
Build-tested-by: Paulo Alcantara <paulo@hp.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
This commit is contained in:
Paulo Alcantara 2017-09-23 02:11:31 +08:00 committed by Star Zeng
parent e921f58d44
commit 264d16fcbf
1 changed files with 92 additions and 5 deletions
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97
MdePkg/Include/IndustryStandard/Udf.h
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@ -24,11 +24,22 @@
#define UDF_LOGICAL_SECTOR_SIZE ((UINT64)(1ULL << UDF_LOGICAL_SECTOR_SHIFT)) #define UDF_LOGICAL_SECTOR_SIZE ((UINT64)(1ULL << UDF_LOGICAL_SECTOR_SHIFT))
#define UDF_VRS_START_OFFSET ((UINT64)(16ULL << UDF_LOGICAL_SECTOR_SHIFT)) #define UDF_VRS_START_OFFSET ((UINT64)(16ULL << UDF_LOGICAL_SECTOR_SHIFT))
#define _GET_TAG_ID(_Pointer) \ typedef enum {
(((UDF_DESCRIPTOR_TAG *)(_Pointer))->TagIdentifier) UdfPrimaryVolumeDescriptor = 1,
UdfAnchorVolumeDescriptorPointer = 2,
#define IS_AVDP(_Pointer) \ UdfVolumeDescriptorPointer = 3,
((BOOLEAN)(_GET_TAG_ID (_Pointer) == 2)) UdfImplemenationUseVolumeDescriptor = 4,
UdfPartitionDescriptor = 5,
UdfLogicalVolumeDescriptor = 6,
UdfUnallocatedSpaceDescriptor = 7,
UdfTerminatingDescriptor = 8,
UdfLogicalVolumeIntegrityDescriptor = 9,
UdfFileSetDescriptor = 256,
UdfFileIdentifierDescriptor = 257,
UdfAllocationExtentDescriptor = 258,
UdfFileEntry = 261,
UdfExtendedFileEntry = 266,
} UDF_VOLUME_DESCRIPTOR_ID;
#pragma pack(1) #pragma pack(1)
@ -48,6 +59,66 @@ typedef struct {
UINT32 ExtentLocation; UINT32 ExtentLocation;
} UDF_EXTENT_AD; } UDF_EXTENT_AD;
typedef struct {
UINT8 CharacterSetType;
UINT8 CharacterSetInfo[63];
} UDF_CHAR_SPEC;
typedef struct {
UINT8 Flags;
UINT8 Identifier[23];
union {
//
// Domain Entity Identifier
//
struct {
UINT16 UdfRevision;
UINT8 DomainFlags;
UINT8 Reserved[5];
} Domain;
//
// UDF Entity Identifier
//
struct {
UINT16 UdfRevision;
UINT8 OSClass;
UINT8 OSIdentifier;
UINT8 Reserved[4];
} Entity;
//
// Implementation Entity Identifier
//
struct {
UINT8 OSClass;
UINT8 OSIdentifier;
UINT8 ImplementationUseArea[6];
} ImplementationEntity;
//
// Application Entity Identifier
//
struct {
UINT8 ApplicationUseArea[8];
} ApplicationEntity;
//
// Raw Identifier Suffix
//
struct {
UINT8 Data[8];
} Raw;
} Suffix;
} UDF_ENTITY_ID;
typedef struct {
UINT32 LogicalBlockNumber;
UINT16 PartitionReferenceNumber;
} UDF_LB_ADDR;
typedef struct {
UINT32 ExtentLength;
UDF_LB_ADDR ExtentLocation;
UINT8 ImplementationUse[6];
} UDF_LONG_ALLOCATION_DESCRIPTOR;
typedef struct { typedef struct {
UDF_DESCRIPTOR_TAG DescriptorTag; UDF_DESCRIPTOR_TAG DescriptorTag;
UDF_EXTENT_AD MainVolumeDescriptorSequenceExtent; UDF_EXTENT_AD MainVolumeDescriptorSequenceExtent;
@ -55,6 +126,22 @@ typedef struct {
UINT8 Reserved[480]; UINT8 Reserved[480];
} UDF_ANCHOR_VOLUME_DESCRIPTOR_POINTER; } UDF_ANCHOR_VOLUME_DESCRIPTOR_POINTER;
typedef struct {
UDF_DESCRIPTOR_TAG DescriptorTag;
UINT32 VolumeDescriptorSequenceNumber;
UDF_CHAR_SPEC DescriptorCharacterSet;
UINT8 LogicalVolumeIdentifier[128];
UINT32 LogicalBlockSize;
UDF_ENTITY_ID DomainIdentifier;
UDF_LONG_ALLOCATION_DESCRIPTOR LogicalVolumeContentsUse;
UINT32 MapTableLength;
UINT32 NumberOfPartitionMaps;
UDF_ENTITY_ID ImplementationIdentifier;
UINT8 ImplementationUse[128];
UDF_EXTENT_AD IntegritySequenceExtent;
UINT8 PartitionMaps[6];
} UDF_LOGICAL_VOLUME_DESCRIPTOR;
#pragma pack() #pragma pack()
#endif #endif