This patch adds a fewe more UDF structures in order to detect Logical Volume and Partition descriptors during Main Volume Descriptor Sequence in Partition driver.
Cc: Michael D Kinney <[email protected]> Cc: Liming Gao <[email protected]> Cc: Laszlo Ersek <[email protected]> Cc: Ruiyu Ni <[email protected]> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Paulo Alcantara <[email protected]> --- MdePkg/Include/IndustryStandard/Udf.h | 63 ++++++++++++++++++++ 1 file changed, 63 insertions(+) diff --git a/MdePkg/Include/IndustryStandard/Udf.h b/MdePkg/Include/IndustryStandard/Udf.h index 0febb4bcda..6cc42f8543 100644 --- a/MdePkg/Include/IndustryStandard/Udf.h +++ b/MdePkg/Include/IndustryStandard/Udf.h @@ -27,9 +27,19 @@ #define _GET_TAG_ID(_Pointer) \ (((UDF_DESCRIPTOR_TAG *)(_Pointer))->TagIdentifier) +#define IS_PD(_Pointer) \ + ((BOOLEAN)(_GET_TAG_ID (_Pointer) == 5)) +#define IS_LVD(_Pointer) \ + ((BOOLEAN)(_GET_TAG_ID (_Pointer) == 6)) +#define IS_TD(_Pointer) \ + ((BOOLEAN)(_GET_TAG_ID (_Pointer) == 8)) + #define IS_AVDP(_Pointer) \ ((BOOLEAN)(_GET_TAG_ID (_Pointer) == 2)) +#define LV_UDF_REVISION(_Lv) \ + *(UINT16 *)(UINTN)(_Lv)->DomainIdentifier.IdentifierSuffix + #pragma pack(1) typedef struct { @@ -55,6 +65,59 @@ typedef struct { UINT8 Reserved[480]; } UDF_ANCHOR_VOLUME_DESCRIPTOR_POINTER; +typedef struct { + UINT8 CharacterSetType; + UINT8 CharacterSetInfo[63]; +} UDF_CHAR_SPEC; + +typedef struct { + UINT8 Flags; + UINT8 Identifier[23]; + UINT8 IdentifierSuffix[8]; +} 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; + 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; + +typedef struct { + UDF_DESCRIPTOR_TAG DescriptorTag; + UINT32 VolumeDescriptorSequenceNumber; + UINT16 PartitionFlags; + UINT16 PartitionNumber; + UDF_ENTITY_ID PartitionContents; + UINT8 PartitionContentsUse[128]; + UINT32 AccessType; + UINT32 PartitionStartingLocation; + UINT32 PartitionLength; + UDF_ENTITY_ID ImplementationIdentifier; + UINT8 ImplementationUse[128]; + UINT8 Reserved[156]; +} UDF_PARTITION_DESCRIPTOR; + #pragma pack() #endif -- 2.11.0 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
