| 1 | ; Project name : XTIDE Universal BIOS
|
|---|
| 2 | ; Description : Int 13h function AH=11h, Recalibrate.
|
|---|
| 3 |
|
|---|
| 4 | ;
|
|---|
| 5 | ; XTIDE Universal BIOS and Associated Tools
|
|---|
| 6 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2013 by XTIDE Universal BIOS Team.
|
|---|
| 7 | ;
|
|---|
| 8 | ; This program is free software; you can redistribute it and/or modify
|
|---|
| 9 | ; it under the terms of the GNU General Public License as published by
|
|---|
| 10 | ; the Free Software Foundation; either version 2 of the License, or
|
|---|
| 11 | ; (at your option) any later version.
|
|---|
| 12 | ;
|
|---|
| 13 | ; This program is distributed in the hope that it will be useful,
|
|---|
| 14 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 15 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 16 | ; GNU General Public License for more details.
|
|---|
| 17 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|---|
| 18 | ;
|
|---|
| 19 |
|
|---|
| 20 | ; Section containing code
|
|---|
| 21 | SECTION .text
|
|---|
| 22 |
|
|---|
| 23 | ;--------------------------------------------------------------------
|
|---|
| 24 | ; Int 13h function AH=11h, Recalibrate.
|
|---|
| 25 | ;
|
|---|
| 26 | ; AH11h_HandlerForRecalibrate
|
|---|
| 27 | ; Parameters:
|
|---|
| 28 | ; DL: Translated Drive number
|
|---|
| 29 | ; DS:DI: Ptr to DPT (in RAMVARS segment)
|
|---|
| 30 | ; SS:BP: Ptr to IDEREGS_AND_INTPACK
|
|---|
| 31 | ; Returns with INTPACK:
|
|---|
| 32 | ; AH: BIOS Error code
|
|---|
| 33 | ; CF: 0 if successful, 1 if error
|
|---|
| 34 | ;--------------------------------------------------------------------
|
|---|
| 35 | AH11h_HandlerForRecalibrate:
|
|---|
| 36 | %ifndef USE_186
|
|---|
| 37 | call AH11h_RecalibrateDrive
|
|---|
| 38 | jmp Int13h_ReturnFromHandlerAfterStoringErrorCodeFromAH
|
|---|
| 39 | %else
|
|---|
| 40 | push Int13h_ReturnFromHandlerAfterStoringErrorCodeFromAH
|
|---|
| 41 | ; Fall to AH11h_RecalibrateDrive
|
|---|
| 42 | %endif
|
|---|
| 43 |
|
|---|
| 44 |
|
|---|
| 45 | ;--------------------------------------------------------------------
|
|---|
| 46 | ; AH11h_HRecalibrate
|
|---|
| 47 | ; Parameters:
|
|---|
| 48 | ; DS:DI: Ptr to DPT (in RAMVARS segment)
|
|---|
| 49 | ; SS:BP: Ptr to IDEREGS_AND_INTPACK
|
|---|
| 50 | ; Returns:
|
|---|
| 51 | ; AH: BIOS Error code
|
|---|
| 52 | ; CF: 0 if successful, 1 if error
|
|---|
| 53 | ; Corrupts registers:
|
|---|
| 54 | ; AL, BX, CX, DX
|
|---|
| 55 | ;--------------------------------------------------------------------
|
|---|
| 56 | AH11h_RecalibrateDrive:
|
|---|
| 57 | ; Recalibrate command is optional, vendor specific and not even
|
|---|
| 58 | ; supported on later ATA-standards. Let's do seek instead.
|
|---|
| 59 | mov cx, 1 ; Seek to Cylinder 0, Sector 1
|
|---|
| 60 | xor dh, dh ; Head 0
|
|---|
| 61 | jmp AHCh_SeekToCylinder
|
|---|
