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Diffstat (limited to 'Core/CORE_DXE/Partition/ElTorito.h')
| -rw-r--r-- | Core/CORE_DXE/Partition/ElTorito.h | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/Core/CORE_DXE/Partition/ElTorito.h b/Core/CORE_DXE/Partition/ElTorito.h new file mode 100644 index 0000000..ebbd7ba --- /dev/null +++ b/Core/CORE_DXE/Partition/ElTorito.h @@ -0,0 +1,264 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2009, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** + +//********************************************************************** +// $Header: /Alaska/SOURCE/Core/CORE_DXE/Partition/ElTorito.h 5 7/09/09 5:01p Oleksiyy $ +// +// $Revision: 5 $ +// +// $Date: 7/09/09 5:01p $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Core/CORE_DXE/Partition/ElTorito.h $ +// +// 5 7/09/09 5:01p Oleksiyy +// Files clean-up +// +// 4 1/16/09 3:02p Felixp +// New Feature: +// CD-ROM handling code is updated to create additional logical instance +// of the Bock I/O protocol +// based on primary volume descriptor of the CR-ROM. +// The instance is used by the ISO 9660 file systems driver +// (separate eModule. Not part of the Core) to implement file system +// protocol. +// The new parittion driver funcionality is only enabled when ISO 9660 +// file systems driver +// ($/Source/Modules/FsIso9660) is included into the project. +// +// 2 12/02/04 5:54p Robert +// Partition driver version works +// +//********************************************************************** +//<AMI_FHDR_START> +// +// Name: <ElTorito.h> +// +// Description: EFI El Torito Partition Generic Driver Header. +// +//<AMI_FHDR_END> +//********************************************************************** +#ifndef __EL_TORITO_H__ +#define __EL_TORITO_H__ + +#define CDROM_BOOT_PRI_VOL_DESCRIPTOR_SECTOR 16 +#define CDROM_BOOT_REC_VOL_DESCRIPTOR_SECTOR 17 + +#define CDROM_BLOCK_SIZE 2048 + +#define CDROM_BOOTABLE 0x88 + + +#define NO_EMULATION 0x00 +#define FLOPPY_12 0x01 +#define FLOPPY_144 0x02 +#define FLOPPY_288 0x03 +#define HARD_DRIVE 0x04 + + +#define HD_BLOCK_SIZE 512 +#define FLOPPY_144_SIZE_LBA 720 +#define FLOPPY_288_SIZE_LBA 1440 +#define FLOPPY_12_SIZE_LBA 615 + +#define EL_TORITO_SPEC "EL TORITO SPECIFICATION" + +// {BA7C46D1-9C5E-4fc8-943D-1A491F23FE01} +#define AMI_ISO9660_MEDIA_GUID \ + { 0xba7c46d1, 0x9c5e, 0x4fc8, 0x94, 0x3d, 0x1a, 0x49, 0x1f, 0x23, 0xfe, 0x1 } + + +//<AMI_GHDR_START> +//------------------------------------------------------------------ +// Name: Data_Structures +// +// Description: +// Data Structures needed for El Torito +// +// BOOT_RECORD - Data Structure definition of a boot record +// that is contained within an El Torito Disk +// +// EL_TORITO_ENTRIES - A union of possible structs that could be +// contained within an entry on the disk +// +//------------------------------------------------------------------ +//<AMI_GHDR_END> +#pragma pack(1) + +typedef struct _BOOT_RECORD +{ + UINT8 BootIndicator; + CHAR8 IsoId[5]; + UINT8 Version; + CHAR8 Identifier[32]; + UINT8 Unused[32]; + UINT32 BootCatalog; + UINT8 Unused2[5]; + UINT32 VolSpaceSize[2]; +} BOOT_RECORD_DESC; + + + +typedef union +{ + struct + { + UINT8 HeaderId; + UINT8 PlatformId; + UINT16 Res0; + CHAR8 Id[24]; + UINT16 Checksum; + UINT16 Sig; + } ValEntry; + + + struct + { + UINT8 BootId; + UINT8 MediaType; + UINT16 LoadSegment; + UINT8 SystemType; + UINT8 Unused; + UINT16 SectorCount; + UINT32 LoadLba; + } DefaultEntry; + + + struct + { + UINT8 HeaderId; + UINT8 PlatformId; + UINT16 NumSectionEntries; + CHAR8 IdString[28]; + } SecHeader; + + + struct + { + UINT8 BootId; + UINT8 MediaType; + UINT16 LoadSegment; + UINT8 SystemType; + UINT8 Unused; + UINT16 SectorCount; + UINT32 LoadLba; + UINT8 SelectionType; + UINT8 Criteria[19]; + } SecEntry; + +} EL_TORITO_ENTRIES; + +typedef struct +{ + UINT8 VolDescType; + CHAR8 StdId[5]; + UINT8 VolDescVer; +} VOLUME_DESCRIPTOR_HEADER; + +typedef struct +{ + UINT32 Year; + UINT16 Month; + UINT16 Day; + UINT16 Hour; + UINT16 Minute; + UINT16 Second; + UINT16 HSecond; + INT8 Offset; +} CD_DATE_TIME; + +typedef struct +{ + UINT8 Year; + UINT8 Month; + UINT8 Day; + UINT8 Hour; + UINT8 Minute; + UINT8 Second; + INT8 Offset; +} FILE_DATE_TIME; + +typedef struct +{ + UINT8 RecordLength; + UINT8 ExtAttrRecLength; + UINT64 StartLba; + UINT64 DataLength; + FILE_DATE_TIME RecTime; + UINT8 Flags; + UINT8 FileUnitSize; + UINT8 InterleaveGap; + UINT32 VolSeqNum; + UINT8 FileIdLength; + UINT8 FileId[1]; +} ROOT_DIR_HEADER; + +typedef struct +{ + VOLUME_DESCRIPTOR_HEADER Header; + UINT8 Flags; + CHAR8 SysId[32]; + CHAR8 VolId[32]; + UINT64 Unused; + UINT64 VolSpaceSize; + CHAR8 EscSeq[32]; + UINT32 VolSetSize; + UINT32 VolSeqNum; + UINT32 LBlockSize; + UINT64 PathTblSize; + UINT32 LPathTbl1; + UINT32 LPathTbl2; + UINT32 MPathTbl1; + UINT32 MPathTbl2; + ROOT_DIR_HEADER Root; + CHAR8 VolSetId[128]; + CHAR8 PublisherId[128]; + CHAR8 DataPrepId[128]; + CHAR8 ApplicationId[128]; + CHAR8 CopyrightFileId[37]; + CHAR8 AbstractFileId[37]; + CHAR8 BiblioFileId[37]; + CD_DATE_TIME CreationTime; + CD_DATE_TIME ModifyTime; + CD_DATE_TIME ExpireTime; + CD_DATE_TIME EffectiveTime; + UINT8 FileStrucVer; + UINT8 Unused1; +} PRIMARY_VOLUME_DESC_HEADER; + +typedef struct +{ + VENDOR_DEVICE_PATH Dp; + UINT64 VolumeSize; + ROOT_DIR_HEADER Root; + CHAR8 VolumeLabel[32]; +} AMI_ISO9660_DEVICE_PATH; + +#pragma pack() + +#endif +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2009, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** |