diff options
Diffstat (limited to 'FatPkg/FatPei/FatLiteFmt.h')
| -rw-r--r-- | FatPkg/FatPei/FatLiteFmt.h | 176 |
1 files changed, 86 insertions, 90 deletions
diff --git a/FatPkg/FatPei/FatLiteFmt.h b/FatPkg/FatPei/FatLiteFmt.h index 876874d6b3..fef70fe1de 100644 --- a/FatPkg/FatPei/FatLiteFmt.h +++ b/FatPkg/FatPei/FatLiteFmt.h @@ -13,25 +13,25 @@ SPDX-License-Identifier: BSD-2-Clause-Patent //
// Definitions
//
-#define FAT_ATTR_READ_ONLY 0x01
-#define FAT_ATTR_HIDDEN 0x02
-#define FAT_ATTR_SYSTEM 0x04
-#define FAT_ATTR_VOLUME_ID 0x08
-#define FAT_ATTR_DIRECTORY 0x10
-#define FAT_ATTR_ARCHIVE 0x20
-#define FAT_ATTR_LFN (FAT_ATTR_READ_ONLY | FAT_ATTR_HIDDEN | FAT_ATTR_SYSTEM | FAT_ATTR_VOLUME_ID)
-
-#define FAT_CLUSTER_SPECIAL ((MAX_UINT32 &~0xF) | 0x7)
-#define FAT_CLUSTER_FREE 0
-#define FAT_CLUSTER_RESERVED (FAT_CLUSTER_SPECIAL)
-#define FAT_CLUSTER_BAD (FAT_CLUSTER_SPECIAL)
-#define FAT_CLUSTER_LAST (-1)
-
-#define DELETE_ENTRY_MARK 0xE5
-#define EMPTY_ENTRY_MARK 0x00
-
-#define FAT_CLUSTER_FUNCTIONAL(Cluster) (((Cluster) == 0) || ((Cluster) >= FAT_CLUSTER_SPECIAL))
-#define FAT_CLUSTER_END_OF_CHAIN(Cluster) ((Cluster) > (FAT_CLUSTER_SPECIAL))
+#define FAT_ATTR_READ_ONLY 0x01
+#define FAT_ATTR_HIDDEN 0x02
+#define FAT_ATTR_SYSTEM 0x04
+#define FAT_ATTR_VOLUME_ID 0x08
+#define FAT_ATTR_DIRECTORY 0x10
+#define FAT_ATTR_ARCHIVE 0x20
+#define FAT_ATTR_LFN (FAT_ATTR_READ_ONLY | FAT_ATTR_HIDDEN | FAT_ATTR_SYSTEM | FAT_ATTR_VOLUME_ID)
+
+#define FAT_CLUSTER_SPECIAL ((MAX_UINT32 &~0xF) | 0x7)
+#define FAT_CLUSTER_FREE 0
+#define FAT_CLUSTER_RESERVED (FAT_CLUSTER_SPECIAL)
+#define FAT_CLUSTER_BAD (FAT_CLUSTER_SPECIAL)
+#define FAT_CLUSTER_LAST (-1)
+
+#define DELETE_ENTRY_MARK 0xE5
+#define EMPTY_ENTRY_MARK 0x00
+
+#define FAT_CLUSTER_FUNCTIONAL(Cluster) (((Cluster) == 0) || ((Cluster) >= FAT_CLUSTER_SPECIAL))
+#define FAT_CLUSTER_END_OF_CHAIN(Cluster) ((Cluster) > (FAT_CLUSTER_SPECIAL))
//
// Directory Entry
@@ -39,33 +39,33 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #pragma pack(1)
typedef struct {
- UINT16 Day : 5;
- UINT16 Month : 4;
- UINT16 Year : 7; // From 1980
+ UINT16 Day : 5;
+ UINT16 Month : 4;
+ UINT16 Year : 7; // From 1980
} FAT_DATE;
typedef struct {
- UINT16 DoubleSecond : 5;
- UINT16 Minute : 6;
- UINT16 Hour : 5;
+ UINT16 DoubleSecond : 5;
+ UINT16 Minute : 6;
+ UINT16 Hour : 5;
} FAT_TIME;
typedef struct {
- FAT_TIME Time;
- FAT_DATE Date;
+ FAT_TIME Time;
+ FAT_DATE Date;
} FAT_DATE_TIME;
typedef struct {
- CHAR8 FileName[11]; // 8.3 filename
- UINT8 Attributes;
- UINT8 CaseFlag;
- UINT8 CreateMillisecond; // (creation milliseconds - ignored)
- FAT_DATE_TIME FileCreateTime;
- FAT_DATE FileLastAccess;
- UINT16 FileClusterHigh; // >= FAT32
- FAT_DATE_TIME FileModificationTime;
- UINT16 FileCluster;
- UINT32 FileSize;
+ CHAR8 FileName[11]; // 8.3 filename
+ UINT8 Attributes;
+ UINT8 CaseFlag;
+ UINT8 CreateMillisecond; // (creation milliseconds - ignored)
+ FAT_DATE_TIME FileCreateTime;
+ FAT_DATE FileLastAccess;
+ UINT16 FileClusterHigh; // >= FAT32
+ FAT_DATE_TIME FileModificationTime;
+ UINT16 FileCluster;
+ UINT32 FileSize;
} FAT_DIRECTORY_ENTRY;
#pragma pack()
@@ -75,62 +75,58 @@ typedef struct { #pragma pack(1)
typedef struct {
-
- UINT8 Ia32Jump[3];
- CHAR8 OemId[8];
-
- UINT16 SectorSize;
- UINT8 SectorsPerCluster;
- UINT16 ReservedSectors;
- UINT8 NoFats;
- UINT16 RootEntries; // < FAT32, root dir is fixed size
- UINT16 Sectors;
- UINT8 Media; // (ignored)
- UINT16 SectorsPerFat; // < FAT32
- UINT16 SectorsPerTrack; // (ignored)
- UINT16 Heads; // (ignored)
- UINT32 HiddenSectors; // (ignored)
- UINT32 LargeSectors; // => FAT32
- UINT8 PhysicalDriveNumber; // (ignored)
- UINT8 CurrentHead; // holds boot_sector_dirty bit
- UINT8 Signature; // (ignored)
- CHAR8 Id[4];
- CHAR8 FatLabel[11];
- CHAR8 SystemId[8];
-
+ UINT8 Ia32Jump[3];
+ CHAR8 OemId[8];
+
+ UINT16 SectorSize;
+ UINT8 SectorsPerCluster;
+ UINT16 ReservedSectors;
+ UINT8 NoFats;
+ UINT16 RootEntries; // < FAT32, root dir is fixed size
+ UINT16 Sectors;
+ UINT8 Media; // (ignored)
+ UINT16 SectorsPerFat; // < FAT32
+ UINT16 SectorsPerTrack; // (ignored)
+ UINT16 Heads; // (ignored)
+ UINT32 HiddenSectors; // (ignored)
+ UINT32 LargeSectors; // => FAT32
+ UINT8 PhysicalDriveNumber; // (ignored)
+ UINT8 CurrentHead; // holds boot_sector_dirty bit
+ UINT8 Signature; // (ignored)
+ CHAR8 Id[4];
+ CHAR8 FatLabel[11];
+ CHAR8 SystemId[8];
} PEI_FAT_BOOT_SECTOR;
typedef struct {
-
- UINT8 Ia32Jump[3];
- CHAR8 OemId[8];
-
- UINT16 SectorSize;
- UINT8 SectorsPerCluster;
- UINT16 ReservedSectors;
- UINT8 NoFats;
- UINT16 RootEntries; // < FAT32, root dir is fixed size
- UINT16 Sectors;
- UINT8 Media; // (ignored)
- UINT16 SectorsPerFat; // < FAT32
- UINT16 SectorsPerTrack; // (ignored)
- UINT16 Heads; // (ignored)
- UINT32 HiddenSectors; // (ignored)
- UINT32 LargeSectors; // Used if Sectors==0
- UINT32 LargeSectorsPerFat; // FAT32
- UINT16 ExtendedFlags; // FAT32 (ignored)
- UINT16 FsVersion; // FAT32 (ignored)
- UINT32 RootDirFirstCluster; // FAT32
- UINT16 FsInfoSector; // FAT32
- UINT16 BackupBootSector; // FAT32
- UINT8 Reserved[12]; // FAT32 (ignored)
- UINT8 PhysicalDriveNumber; // (ignored)
- UINT8 CurrentHead; // holds boot_sector_dirty bit
- UINT8 Signature; // (ignored)
- CHAR8 Id[4];
- CHAR8 FatLabel[11];
- CHAR8 SystemId[8];
-
+ UINT8 Ia32Jump[3];
+ CHAR8 OemId[8];
+
+ UINT16 SectorSize;
+ UINT8 SectorsPerCluster;
+ UINT16 ReservedSectors;
+ UINT8 NoFats;
+ UINT16 RootEntries; // < FAT32, root dir is fixed size
+ UINT16 Sectors;
+ UINT8 Media; // (ignored)
+ UINT16 SectorsPerFat; // < FAT32
+ UINT16 SectorsPerTrack; // (ignored)
+ UINT16 Heads; // (ignored)
+ UINT32 HiddenSectors; // (ignored)
+ UINT32 LargeSectors; // Used if Sectors==0
+ UINT32 LargeSectorsPerFat; // FAT32
+ UINT16 ExtendedFlags; // FAT32 (ignored)
+ UINT16 FsVersion; // FAT32 (ignored)
+ UINT32 RootDirFirstCluster; // FAT32
+ UINT16 FsInfoSector; // FAT32
+ UINT16 BackupBootSector; // FAT32
+ UINT8 Reserved[12]; // FAT32 (ignored)
+ UINT8 PhysicalDriveNumber; // (ignored)
+ UINT8 CurrentHead; // holds boot_sector_dirty bit
+ UINT8 Signature; // (ignored)
+ CHAR8 Id[4];
+ CHAR8 FatLabel[11];
+ CHAR8 SystemId[8];
} PEI_FAT_BOOT_SECTOR_EX;
#pragma pack()
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