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Diffstat (limited to 'FatPkg/EnhancedFatDxe/FatFileSystem.h')
| -rw-r--r-- | FatPkg/EnhancedFatDxe/FatFileSystem.h | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/FatPkg/EnhancedFatDxe/FatFileSystem.h b/FatPkg/EnhancedFatDxe/FatFileSystem.h deleted file mode 100644 index 80cb802b08..0000000000 --- a/FatPkg/EnhancedFatDxe/FatFileSystem.h +++ /dev/null @@ -1,214 +0,0 @@ -/** @file
- Definitions for on-disk FAT structures.
-
-Copyright (c) 2005 - 2017, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials are licensed and made available
-under the terms and conditions of the BSD License which accompanies this
-distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-
-**/
-
-#ifndef _FATFILESYSTEM_H_
-#define _FATFILESYSTEM_H_
-
-#pragma pack(1)
-//
-// FAT info signature
-//
-#define FAT_INFO_SIGNATURE 0x41615252
-#define FAT_INFO_BEGIN_SIGNATURE 0x61417272
-#define FAT_INFO_END_SIGNATURE 0xAA550000
-//
-// FAT entry values
-//
-#define FAT_CLUSTER_SPECIAL_EXT (MAX_UINTN & (~0xF))
-#define FAT_CLUSTER_SPECIAL ((FAT_CLUSTER_SPECIAL_EXT) | 0x07)
-#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 FAT_END_OF_FAT_CHAIN(Cluster) ((Cluster) > (FAT_CLUSTER_SPECIAL))
-#define FAT_MIN_CLUSTER 2
-#define FAT_MAX_FAT12_CLUSTER 0xFF5
-#define FAT_MAX_FAT16_CLUSTER 0xFFF5
-#define FAT_CLUSTER_SPECIAL_FAT12 0xFF7
-#define FAT_CLUSTER_SPECIAL_FAT16 0xFFF7
-#define FAT_CLUSTER_SPECIAL_FAT32 0x0FFFFFF7
-#define FAT_CLUSTER_MASK_FAT12 0xFFF
-#define FAT_CLUSTER_UNMASK_FAT12 0xF000
-#define FAT_CLUSTER_MASK_FAT32 0x0FFFFFFF
-#define FAT_CLUSTER_UNMASK_FAT32 0xF0000000
-#define FAT_POS_FAT12(a) ((a) * 3 / 2)
-#define FAT_POS_FAT16(a) ((a) * 2)
-#define FAT_POS_FAT32(a) ((a) * 4)
-#define FAT_ODD_CLUSTER_FAT12(a) (((a) & 1) != 0)
-
-
-//
-// FAT attribute define
-//
-#define FAT_ATTRIBUTE_READ_ONLY 0x01
-#define FAT_ATTRIBUTE_HIDDEN 0x02
-#define FAT_ATTRIBUTE_SYSTEM 0x04
-#define FAT_ATTRIBUTE_VOLUME_ID 0x08
-#define FAT_ATTRIBUTE_DIRECTORY 0x10
-#define FAT_ATTRIBUTE_ARCHIVE 0x20
-#define FAT_ATTRIBUTE_DEVICE 0x40
-#define FAT_ATTRIBUTE_LFN 0x0F
-//
-// Some Long File Name definitions
-//
-#define FAT_LFN_LAST 0x40 // Ordinal field
-#define MAX_LFN_ENTRIES 20
-#define LFN_CHAR1_LEN 5
-#define LFN_CHAR2_LEN 6
-#define LFN_CHAR3_LEN 2
-#define LFN_CHAR_TOTAL (LFN_CHAR1_LEN + LFN_CHAR2_LEN + LFN_CHAR3_LEN)
-#define LFN_ENTRY_NUMBER(a) (((a) + LFN_CHAR_TOTAL - 1) / LFN_CHAR_TOTAL)
-//
-// Some 8.3 File Name definitions
-//
-#define FAT_MAIN_NAME_LEN 8
-#define FAT_EXTEND_NAME_LEN 3
-#define FAT_NAME_LEN (FAT_MAIN_NAME_LEN + FAT_EXTEND_NAME_LEN)
-//
-// Some directory entry information
-//
-#define FAT_ENTRY_INFO_OFFSET 13
-#define DELETE_ENTRY_MARK 0xE5
-#define EMPTY_ENTRY_MARK 0x00
-
-//
-// Volume dirty Mask
-//
-#define FAT16_DIRTY_MASK 0x7fff
-#define FAT32_DIRTY_MASK 0xf7ffffff
-//
-// internal flag
-//
-#define FAT_CASE_MIXED 0x01
-#define FAT_CASE_NAME_LOWER 0x08
-#define FAT_CASE_EXT_LOWER 0x10
-
-typedef struct {
- UINT8 Ia32Jump[3];
- CHAR8 OemId[8];
- UINT16 SectorSize;
- UINT8 SectorsPerCluster;
- UINT16 ReservedSectors;
- UINT8 NumFats;
- UINT16 RootEntries; // < FAT32, root dir is fixed size
- UINT16 Sectors;
- UINT8 Media;
- UINT16 SectorsPerFat; // < FAT32
- UINT16 SectorsPerTrack; // (ignored)
- UINT16 Heads; // (ignored)
- UINT32 HiddenSectors; // (ignored)
- UINT32 LargeSectors; // Used if Sectors==0
-} FAT_BOOT_SECTOR_BASIC;
-
-typedef struct {
- UINT8 PhysicalDriveNumber; // (ignored)
- UINT8 CurrentHead; // holds boot_sector_dirty bit
- UINT8 Signature; // (ignored)
- CHAR8 Id[4];
- CHAR8 FatLabel[11];
- CHAR8 SystemId[8];
-} FAT_BOOT_SECTOR_EXT;
-
-typedef struct {
- 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];
-} FAT32_BOOT_SECTOR_EXT;
-
-typedef union {
- FAT_BOOT_SECTOR_EXT FatBse;
- FAT32_BOOT_SECTOR_EXT Fat32Bse;
- } FAT_BSE;
-
-typedef struct {
- FAT_BOOT_SECTOR_BASIC FatBsb;
- FAT_BSE FatBse;
-} FAT_BOOT_SECTOR;
-
-//
-// FAT Info Structure
-//
-typedef struct {
- UINT32 ClusterCount;
- UINT32 NextCluster;
-} FAT_FREE_INFO;
-
-typedef struct {
- UINT32 Signature;
- UINT8 ExtraBootCode[480];
- UINT32 InfoBeginSignature;
- FAT_FREE_INFO FreeInfo;
- UINT8 Reserved[12];
- UINT32 InfoEndSignature;
-} FAT_INFO_SECTOR;
-
-//
-// Directory Entry
-//
-#define FAT_MAX_YEAR_FROM_1980 0x7f
-typedef struct {
- UINT16 Day : 5;
- UINT16 Month : 4;
- UINT16 Year : 7; // From 1980
-} FAT_DATE;
-
-typedef struct {
- UINT16 DoubleSecond : 5;
- UINT16 Minute : 6;
- UINT16 Hour : 5;
-} FAT_TIME;
-
-typedef struct {
- 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;
-} FAT_DIRECTORY_ENTRY;
-
-typedef struct {
- UINT8 Ordinal;
- CHAR8 Name1[10]; // (Really 5 chars, but not WCHAR aligned)
- UINT8 Attributes;
- UINT8 Type;
- UINT8 Checksum;
- CHAR16 Name2[6];
- UINT16 MustBeZero;
- CHAR16 Name3[2];
-} FAT_DIRECTORY_LFN;
-
-#pragma pack()
-
-#endif
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