| 1 | ; File name : Int13h.inc
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| 2 | ; Project name : IDE BIOS
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| 3 | ; Created date : 23.3.2010
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| 4 | ; Last update : 23.3.2010
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| 5 | ; Author : Tomi Tilli
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| 6 | ; Description : Equates used in INT 13h functions.
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| 7 | %ifndef INT13H_INC
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| 8 | %define INT13H_INC
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| 9 |
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| 10 | ; Hard Disk function (INT 13h) return status codes in AH
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| 11 | RET_HD_SUCCESS EQU 0h ; Operation succesfull, no error occurred
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| 12 | RET_HD_INVALID EQU 1h ; Invalid value passed or unsupported func
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| 13 | RET_HD_ADDRMARK EQU 2h ; Missing address mark
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| 14 | RET_HD_WRITEPROT EQU 3h ; Removable media is write protected
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| 15 | RET_HD_NOT_FOUND EQU 4h ; Requested sector not found
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| 16 | RET_HD_RESETFAIL EQU 5h ; Reset failed
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| 17 | RET_HD_CHANGED EQU 6h ; Media changed
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| 18 | RET_HD_PARAMACT EQU 7h ; Drive parameter activity failed
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| 19 | RET_HD_OVERRUN EQU 8h ; DMA overrun
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| 20 | RET_HD_BOUNDARY EQU 9h ; Data boundary error
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| 21 | RET_HD_BADSECTOR EQU 0Ah ; Bad sector detected
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| 22 | RET_HD_BADTRACK EQU 0Bh ; Bad track detected
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| 23 | RET_HD_UNCORRECC EQU 10h ; Uncorrectable ECC error
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| 24 | RET_HD_ECC EQU 11h ; Corrected ECC error
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| 25 | RET_HD_CONTROLLER EQU 20h ; Hard disk controller or drive problem
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| 26 | RET_HD_NOMEDIA EQU 31h ; No media in removable media drive
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| 27 | RET_HD_SEEK_FAIL EQU 40h ; Seek operation failed
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| 28 | RET_HD_TIMEOUT EQU 80h ; Drive failed to respond
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| 29 | RET_HD_NOTREADY EQU 0AAh ; Drive is not ready or is not selected
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| 30 | RET_HD_NOTLOCKED EQU 0B0h ; Volume not locked in drive
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| 31 | RET_HD_LOCKED EQU 0B1h ; Volume locked in drive
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| 32 | RET_HD_NOTREMOVABLE EQU 0B2h ; Volume not removable
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| 33 | RET_HD_INUSE EQU 0B3h ; Volume in use
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| 34 | RET_HD_LOCKEXCEEDED EQU 0B4h ; Lock count exceeded
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| 35 | RET_HD_EJECTFAIL EQU 0B5h ; Valid eject request failed
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| 36 | RET_HD_UNDEFINED EQU 0BBh ; Undefined error occurred
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| 37 | RET_HD_WRFAULT EQU 0CCh ; Write fault on selected drive
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| 38 | RET_HD_STATUSERR EQU 0E0h ; Status error without error
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| 39 | RET_HD_SENSEFAIL EQU 0FFh ; Sense operation failed
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| 40 |
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| 41 |
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| 42 | ; Timeout values for IDE controller timeout
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| 43 | ; 255 is the maximum value. Zero means immediate timeout.
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| 44 | B_TIMEOUT_BSY EQU (1000/55) ; 1000 ms
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| 45 | B_TIMEOUT_RDY EQU (1000/55) ; 1000 ms
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| 46 | B_TIMEOUT_DRQ EQU (5000/55) ; 5000 ms
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| 47 | B_TIMEOUT_DRVINFO EQU (500/55) ; 500 ms
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| 48 | B_TIMEOUT_RESET EQU 255 ; 14 s
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| 49 |
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| 50 |
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| 51 | ; Floppy Drive types returned by INT 13h, AH=08h
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| 52 | FLOPPY_TYPE_525_OR_35_DD EQU 0
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| 53 | FLOPPY_TYPE_525_DD EQU 1
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| 54 | FLOPPY_TYPE_525_HD EQU 2
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| 55 | FLOPPY_TYPE_35_DD EQU 3
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| 56 | FLOPPY_TYPE_35_HD EQU 4
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| 57 | FLOPPY_TYPE_35_ED EQU 6
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| 58 |
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| 59 |
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| 60 | %endif ; INT13H_INC
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