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.kin...@intel.com>
Cc: Liming Gao <liming....@intel.com>
Cc: Laszlo Ersek <ler...@redhat.com>
Cc: Ruiyu Ni <ruiyu...@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Paulo Alcantara <pca...@zytor.com>
Build-tested-by: Laszlo Ersek <ler...@redhat.com>
Reviewed-by: Star Zeng <star.z...@intel.com>
Tested-by: Hao Wu <hao.a...@intel.com>
Build-tested-by: Star Zeng <star.z...@intel.com>
Build-tested-by: Paulo Alcantara <pa...@hp.com>
---
MdePkg/Include/IndustryStandard/Udf.h | 97 +++++++++++++++++++-
1 file changed, 92 insertions(+), 5 deletions(-)
diff --git a/MdePkg/Include/IndustryStandard/Udf.h
b/MdePkg/Include/IndustryStandard/Udf.h
index 0febb4bcda..5806560aee 100644
--- a/MdePkg/Include/IndustryStandard/Udf.h
+++ b/MdePkg/Include/IndustryStandard/Udf.h
@@ -24,11 +24,22 @@
#define UDF_LOGICAL_SECTOR_SIZE ((UINT64)(1ULL << UDF_LOGICAL_SECTOR_SHIFT))
#define UDF_VRS_START_OFFSET ((UINT64)(16ULL << UDF_LOGICAL_SECTOR_SHIFT))
-#define _GET_TAG_ID(_Pointer) \
- (((UDF_DESCRIPTOR_TAG *)(_Pointer))->TagIdentifier)
-
-#define IS_AVDP(_Pointer) \
- ((BOOLEAN)(_GET_TAG_ID (_Pointer) == 2))
+typedef enum {
+ UdfPrimaryVolumeDescriptor = 1,
+ UdfAnchorVolumeDescriptorPointer = 2,
+ UdfVolumeDescriptorPointer = 3,
+ 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)
@@ -49,12 +60,88 @@ typedef struct {
} 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 {
UDF_DESCRIPTOR_TAG DescriptorTag;
UDF_EXTENT_AD MainVolumeDescriptorSequenceExtent;
UDF_EXTENT_AD ReserveVolumeDescriptorSequenceExtent;
UINT8 Reserved[480];
} 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()
#endif
--
2.13.3.windows.1
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