; File name : Int13h.inc ; Project name : IDE BIOS ; Created date : 23.3.2010 ; Last update : 29.7.2010 ; Author : Tomi Tilli ; Description : Equates used in INT 13h functions. %ifndef INT13H_INC %define INT13H_INC ; Hard Disk function (INT 13h) return status codes in AH RET_HD_SUCCESS EQU 0h ; Operation succesfull, no error occurred RET_HD_INVALID EQU 1h ; Invalid value passed or unsupported func RET_HD_ADDRMARK EQU 2h ; Missing address mark RET_HD_WRITEPROT EQU 3h ; Removable media is write protected RET_HD_NOT_FOUND EQU 4h ; Requested sector not found RET_HD_RESETFAIL EQU 5h ; Reset failed RET_HD_CHANGED EQU 6h ; Media changed RET_HD_PARAMACT EQU 7h ; Drive parameter activity failed RET_HD_OVERRUN EQU 8h ; DMA overrun RET_HD_BOUNDARY EQU 9h ; Data boundary error RET_HD_BADSECTOR EQU 0Ah ; Bad sector detected RET_HD_BADTRACK EQU 0Bh ; Bad track detected RET_HD_UNCORRECC EQU 10h ; Uncorrectable ECC error RET_HD_ECC EQU 11h ; Corrected ECC error RET_HD_CONTROLLER EQU 20h ; Hard disk controller or drive problem RET_HD_NOMEDIA EQU 31h ; No media in removable media drive RET_HD_SEEK_FAIL EQU 40h ; Seek operation failed RET_HD_TIMEOUT EQU 80h ; Drive failed to respond RET_HD_NOTREADY EQU 0AAh ; Drive is not ready or is not selected RET_HD_NOTLOCKED EQU 0B0h ; Volume not locked in drive RET_HD_LOCKED EQU 0B1h ; Volume locked in drive RET_HD_NOTREMOVABLE EQU 0B2h ; Volume not removable RET_HD_INUSE EQU 0B3h ; Volume in use RET_HD_LOCKEXCEEDED EQU 0B4h ; Lock count exceeded RET_HD_EJECTFAIL EQU 0B5h ; Valid eject request failed RET_HD_UNDEFINED EQU 0BBh ; Undefined error occurred RET_HD_WRFAULT EQU 0CCh ; Write fault on selected drive RET_HD_STATUSERR EQU 0E0h ; Status error without error RET_HD_SENSEFAIL EQU 0FFh ; Sense operation failed ; Timeout values for IDE controller timeout ; 255 is the maximum value. Zero means immediate timeout. B_TIMEOUT_BSY EQU (1000/55) ; 1000 ms B_TIMEOUT_RDY EQU (1000/55) ; 1000 ms B_TIMEOUT_DRQ EQU 255 ; 14 s (some CF cards occasionally have long write delays) B_TIMEOUT_DRVINFO EQU (500/55) ; 500 ms B_TIMEOUT_RESET EQU 255 ; 14 s ; Floppy Drive types returned by INT 13h, AH=08h FLOPPY_TYPE_525_OR_35_DD EQU 0 FLOPPY_TYPE_525_DD EQU 1 FLOPPY_TYPE_525_HD EQU 2 FLOPPY_TYPE_35_DD EQU 3 FLOPPY_TYPE_35_HD EQU 4 FLOPPY_TYPE_35_ED EQU 6 %endif ; INT13H_INC