References under development | Western Digital T13/2132-D instruction

T13/2132-D Revision 3

June 23, 2010

2.3 References under development

At the time of publication, the referenced standards were still under development. For information on the current status of the document, or regarding availability, contact the relevant standards body or other organization as indicated in table 2.

Table 2 — References Under Development

Name	Project Number
ATA/ATAPI Command Set - 2 (ACS-2)	INCITS 2015D
Serial Bus Protocol - 3 (SBP-3)	INCITS 1467D
Multi-Media Commands - 6 (MMC-6)	INCITS 1836D
SCSI Primary Commands - 4 (SPC-4)	INCITS 1731D

2.4 Other references

These standards and specifications are also referenced.

BIOS Boot Specification (Compaq, Phoenix and Intel),

For the BIOS Boot Specification published by Phoenix Technologies, contact them at www.phoenix.com

El Torito CD-ROM Boot Specification

For the El Torito CD-ROM Boot Specification published by Phoenix Technologies, contact them at www.phoenix.com

ATAPI Removable Media BIOS Specification

For the ATAPI Removable Media BIOS Specification published by Phoenix Technologies, contact them at www.phoenix.com

Universal Serial Bus 3.0 Specification

For the Universal Serial Bus 3.0 Specification, contact the USB Implementors Forum at www.usb.org

Mass Storage Overview

For the Mass Storage Overview specification, contact the USB Implementors Forum at www.usb.org, www.usb.org/developers

Unified Extensible Firmware Interface Specification, Version 2.3 (UEFI-2.3) plus errata For the UEFI-2.3 specification, contact the Unified EFI Forum at www.uefi.org

4	Working Draft Enhanced Disk Drive - 4 (EDD-4)

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Western Digital T13/2132-D manual References under development, Other references

Contents

Information technology Enhanced Disk Drive 4 EDD-4 Revision June 23 T13/2132-D Revision 3June 23 Points of ContactWorking Draft Enhanced Disk Drive 4 EDD-4 Draft June 23 T13/2132-D Revision American National Standard T13/2132-D Revision June 23 Document Status New Capabilities added to EDD-4 Contents Working Draft Enhanced Disk Drive 4 EDD-4 Vii Viii Working Draft Enhanced Disk Drive 4 EDD-4 Tables Output Parameters Figures Foreword Introduction Xii Working Draft Enhanced Disk Drive 4 EDD-4 BSR Incits ScopeAmerican National Standard for Information Technology ATA8-APT ATA8-AST Approved references Normative references GeneralApproved Ansi References Name Other references References under developmentReferences Under Development Name Project Number June 23 T13/2132-D Revision Symbols and abbreviations Master Boot Record MBR The first LBA on a diskConventions Abbreviation Meaning Precedence Lists Lists overviewUnordered lists Ordered lists T13/2132-D Revision June 23 Keywords Numbering Register and CF Contents Interrupt Services and FunctionsNumbering conventions French English This standard Bit conventions Byte Word at offset nDWord at word offset n QWord at word offset n ATA string byte swapping Word Byte Character in string ATA firmware revision exampleWord Byte Value Overview 8GB INT 13h Functions Conventional Functions Conventional Register DefinitionsRegister Description Bit Description Conventional Function Definitions Function a Description 8GB INT 13h Functions Overview Data StructureExtended Function Definitions Function Description T13/2132-D Revision June 23 Device Address Packet Offset Fixed Disk Access Subset Fixed Disk Access Function CodeRemovable Media INT 13h Interface Subsets Enhanced Disk Drive EDD Support Subset Locking and Ejecting Function CodeEDD Support Function Code CD/DVD Boot Overview ISO 9660 CD Layout Working Draft Enhanced Disk Drive 4 EDD-4 System Area Unused Boot Methods Emulation Process No Emulation Boot Floppy BootHard Drive Boot Floppy Geometries Type Cylinders Heads Sectors Boot Volume Descriptor Boot Volume Descriptor BVDCD/DVD Format T13/2132-D Revision June 23 Validation Entry Offset Type Description June 23 T13/2132-D Revision Initial/Default Entry Section Header 00h Byte Header ID June 23 T13/2132-D Revision Section Entry Type Description T13/2132-D Revision June 23 Section Entry Extension INT 13h Function Definitions Overview Reset Disk Subsystem FN 00h Get Status of Last Operation FN 01h Read Sectors into Memory FN 02h Write Sectors From Memory FN 03h Verify Sectors FN 04h Get Drive Parameters FN 08h Read Buffer FN 0Eh Write Buffer FN 0Fh Get Disk Type FN 15h Value Description Set Media Type FN 18h Park Heads FN 19h Identify Device Information FN 25h Check Extensions Present FN 41h Interface Support Bit Map Description Extended Read FN 42h Extended Write FN 43h Verify Sectors FN 44h Lock/Unlock Media FN 45h Eject Removable Media FN 46h Get Device Parameters FN 48h Result Buffer Ascii T13/2132-D Revision June 23 Interface Path Interface Path Definitions part 1 Host Bus Type Offset Definition Device Path 00h ATA Device 01h 02h..FFh Reserved Byte Word DWord QWord Byte Port number Device parameter table extension Offset 5 Bios use only Bios use only Offset 6 IRQ number Offset 7 READ/WRITE Multiple command block countOffset 0-1 I/O port base Offset 2-3 control port base Offset 10-11 Bios selected hardware specific option flags Bit 7 32-bit transfer modeBit 8 Atapi device uses command packet interrupt Offset 9 PIO type Bit 13h 48-bit LBA addressing enabled June 23 T13/2132-D Revision Bits 9-10 translation typeTranslation Type Bits Description Bit 11 Ultra DMA Get Extended Media Change Status FN 49h Initiate Disk Emulation FN 4Ah Value Emulation Working Draft Enhanced Disk Drive 4 EDD-4 Terminate Disk Emulation FN 4Bh Initiate Disk Emulation & Boot FN 4Ch Return Boot Catalog FN 4Dh CD Command Packet Set Hardware Configuration FN 4Eh Hardware Configuration Sub-Functions Send Packet Command FN 50h Formatted Command Packet Offset Type Description Formatted Protocol Specific Data T13/2132-D Revision June 23 Output Parameters Security Protocol Commands FN 51h INT 15h Removable Media Eject GPT support for hybrid MBR boot code Hybrid MBR boot Hybrid MBR boot overviewAnnex a Hybrid MBR boot code Hybrid MBR boot code endeavor procedure EAX Hybrid VBR boot code