Western Digital T13/2132-D manual - page 7

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