From: Paulo Alcantara <pcacjr@zytor.com>
To: edk2-devel@lists.01.org
Cc: Paulo Alcantara <pcacjr@zytor.com>,
Michael D Kinney <michael.d.kinney@intel.com>,
Liming Gao <liming.gao@intel.com>,
Laszlo Ersek <lersek@redhat.com>, Ruiyu Ni <ruiyu.ni@intel.com>
Subject: [PATCH v3 1/2] MdePkg: Add UDF volume structure definitions
Date: Wed, 20 Sep 2017 15:16:22 -0300 [thread overview]
Message-ID: <e319ea4281407469ef3d4cec050599348b56a07c.1505929933.git.pcacjr@zytor.com> (raw)
In-Reply-To: <cover.1505929933.git.pcacjr@zytor.com>
In-Reply-To: <cover.1505929933.git.pcacjr@zytor.com>
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>
---
MdePkg/Include/IndustryStandard/Udf.h | 63 ++++++++++++++++++--
1 file changed, 59 insertions(+), 4 deletions(-)
diff --git a/MdePkg/Include/IndustryStandard/Udf.h b/MdePkg/Include/IndustryStandard/Udf.h
index 0febb4bcda..002e87e150 100644
--- a/MdePkg/Include/IndustryStandard/Udf.h
+++ b/MdePkg/Include/IndustryStandard/Udf.h
@@ -24,11 +24,28 @@
#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)
+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;
-#define IS_AVDP(_Pointer) \
- ((BOOLEAN)(_GET_TAG_ID (_Pointer) == 2))
+#define UDF_TAG_ID(_Tag) \
+ (UDF_VOLUME_DESCRIPTOR_ID)((_Tag)->TagIdentifier)
+
+#define UDF_LVD_REVISION(_Lv) \
+ *(UINT16 *)(UINTN)(_Lv)->DomainIdentifier.IdentifierSuffix
#pragma pack(1)
@@ -49,12 +66,50 @@ typedef struct {
} UDF_EXTENT_AD;
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;
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
--
2.11.0
next prev parent reply other threads:[~2017-09-20 18:16 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-20 18:16 [PATCH v3 0/2] UDF partition driver fix Paulo Alcantara
2017-09-20 18:16 ` Paulo Alcantara [this message]
2017-09-22 2:50 ` [PATCH v3 1/2] MdePkg: Add UDF volume structure definitions Ni, Ruiyu
2017-09-22 13:54 ` Paulo Alcantara
2017-09-20 18:16 ` [PATCH v3 2/2] MdeModulePkg/PartitionDxe: Fix creation of UDF logical partition Paulo Alcantara
2017-09-21 8:08 ` Wu, Hao A
2017-09-21 8:49 ` Zeng, Star
2017-09-21 13:22 ` Paulo Alcantara
2017-09-21 12:44 ` Wu, Hao A
2017-09-21 13:29 ` Paulo Alcantara
2017-09-21 13:47 ` Zeng, Star
2017-09-21 13:52 ` Paulo Alcantara
2017-09-21 14:16 ` Paulo Alcantara
2017-09-22 2:26 ` Zeng, Star
2017-09-22 2:59 ` Ni, Ruiyu
2017-09-20 19:25 ` [PATCH v3 0/2] UDF partition driver fix Laszlo Ersek
2017-09-20 19:38 ` Paulo Alcantara
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