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June 23, 2010 T13/2132-D Revision 3
Working Draft Enhanced Disk Drive - 4 (EDD-4) vii
7 CD/DVD Boot ................................................................................................................................................... 19
7.1 Overview ................................................................................................................................................. 19
7.2 Boot Methods ......................................................................................................................................... 21
7.2.1 Overview ....................................................................................................................................... 21
7.2.2 Emulation Process ........................................................................................................................ 21
7.2.3 No Emulation Boot ........................................................................................................................ 22
7.2.4 Floppy Boot ................................................................................................................................... 22
7.2.5 Hard Drive Boot ............................................................................................................................. 22
7.3 CD/DVD Format ..................................................................................................................................... 23
7.3.1 Overview ....................................................................................................................................... 23
7.3.2 Boot Volume Descriptor (BVD) ..................................................................................................... 23
7.3.3 Validation Entry ............................................................................................................................. 24
7.3.4 Initial/Default Entry ........................................................................................................................ 25
7.3.5 Section Header ............................................................................................................................. 25
7.3.6 Section Entry ................................................................................................................................. 27
7.3.7 Section Entry Extension ................................................................................................................ 28
8 INT 13h Function Definitions ............................................................................................................................ 29
8.1 Overview ................................................................................................................................................. 29
8.2 Reset Disk Subsystem (FN 00h) ............................................................................................................ 30
8.3 Get Status of Last Operation (FN 01h) ................................................................................................... 31
8.4 Read Sectors into Memory (FN 02h) ...................................................................................................... 32
8.5 Write Sectors From Memory (FN 03h) ................................................................................................... 33
8.6 Verify Sectors (FN 04h) .......................................................................................................................... 34
8.7 Get Drive Parameters (FN 08h) .............................................................................................................. 35
8.8 Read Buffer (FN 0Eh) ............................................................................................................................. 36
8.9 Write Buffer (FN 0Fh) ............................................................................................................................. 37
8.10 Get Disk Type (FN 15h) ........................................................................................................................ 38
8.11 Set Media Type (FN 18h) ..................................................................................................................... 39
8.12 Park Heads (FN 19h) ............................................................................................................................ 40
8.13 Identify Device Information (FN 25h) .................................................................................................... 41
8.14 Check Extensions Present (FN 41h) .................................................................................................... 42
8.15 Extended Read (FN 42h) ...................................................................................................................... 43
8.16 Extended Write (FN 43h) ...................................................................................................................... 44
8.17 Verify Sectors (FN 44h) ........................................................................................................................ 45
8.18 Lock/Unlock Media (FN 45h) ................................................................................................................ 46
8.19 Eject Removable Media (FN 46h) ........................................................................................................ 47
8.20 Get Device Parameters (FN 48h) ......................................................................................................... 48
8.20.1 Overview ..................................................................................................................................... 48
8.20.2 Interface Path .............................................................................................................................. 50
8.20.3 Device Path ................................................................................................................................. 51
8.20.4 Device Parameter Table Extension (DPTE) ................................................................................ 54
8.21 Get Extended Media Change Status (FN 49h) ..................................................................................... 58
8.22 Initiate Disk Emulation (FN 4Ah) .......................................................................................................... 59
8.23 Terminate Disk Emulation (FN 4Bh) ........................................................................................
............. 62
8.24 Initiate Disk Emulation & Boot (FN 4Ch) .............................................................................................. 63
8.25 Return Boot Catalog (FN 4Dh) ............................................................................................................. 64
8.26 Set Hardware Configuration (FN 4Eh) .................................................................................................. 65
8.27 Send Packet Command (FN 50h) ........................................................................................................ 66
8.27.1 Overview ..................................................................................................................................... 66
8.27.2 Packet Sending Service (PSS) For SCSI Command Descriptor Blocks (CDB) .......................... 66
8.28 Security Protocol Commands (FN 51h) ................................................................................................ 69
9 INT 15h Removable Media Eject ..................................................................................................................... 70
Annex A (informative) Hybrid MBR boot .............................................................................................................. 71
A.1 Hybrid MBR boot overview ..................................................................................................................... 71