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/* ----------------------------------------------------------------------- *
*
* Copyright 2009 Pierre-Alexandre Meyer
*
* This file is part of Syslinux, and is made available under
* the terms of the GNU General Public License version 2.
*
* ----------------------------------------------------------------------- */
#ifndef _ERRNO_DISK_H
#define _ERRNO_DISK_H
/* Max length of the error string */
#define MAX_DISK_ERRNO 9
extern int errno_disk;
/* Prefix with ED to avoid confusion with errno */
#define EDINV 0x01 /* Invalid function in AH or invalid parameter */
#define EDADDR 0x02 /* Address mark not found */
#define EDRO 0x03 /* Disk write-protected */
#define EDNOFND 0x04 /* Sector not found/read error */
#define EDRFAIL 0x05 /* Reset failed (hard disk) */
#define EDCHANG 0x06 /* Disk changed (floppy) */
#define EDFAIL 0x07 /* Drive parameter activity failed (hard disk) */
#define EDDMA 0x08 /* DMA overrun */
#define EDBOUND 0x09 /* Data boundary error (attempted DMA across 64K boundary or >80h sectors) */
#define EDBADS 0x0A /* Bad sector detected (hard disk) */
#define EDBADT 0x0B /* Bad track detected (hard disk) */
#define EDINVM 0x0C /* Unsupported track or invalid media */
#define EDINVS 0x0D /* Invalid number of sectors on format (PS/2 hard disk) */
#define EDADDRM 0x0E /* Control data address mark detected (hard disk) */
#define EDDMARG 0x0F /* DMA arbitration level out of range (hard disk) */
#define EDCRCF 0x10 /* Uncorrectable CRC or ECC error on read */
#define EDCRCV 0x11 /* Data ECC corrected (hard disk) */
#define EDCTRL 0x20 /* Controller failure */
#define EDMEDIA 0x31 /* No media in drive (IBM/MS INT 13 extensions) */
#define EDCMOS 0x32 /* Incorrect drive type stored in CMOS (Compaq) */
#define EDSEEKF 0x40 /* Seek failed */
#define EDTIME 0x80 /* Timeout (not ready) */
#define EDREADY 0xAA /* Drive not ready (hard disk) */
#define EDNLOCK 0xB0 /* Volume not locked in drive (INT 13 extensions) */
#define EDLOCK 0xB1 /* Volume locked in drive (INT 13 extensions) */
#define EDREMOV 0xB2 /* Volume not removable (INT 13 extensions) */
#define EDUSED 0xB3 /* Volume in use (INT 13 extensions) */
#define EDCOUNT 0xB4 /* Lock count exceeded (INT 13 extensions) */
#define EDEJF 0xB5 /* Valid eject request failed (INT 13 extensions) */
#define EDUNKOWN 0xBB /* Undefined error (hard disk) */
#define EDWF 0xCC /* Write fault (hard disk) */
#define EDRF 0xE0 /* Status register error (hard disk) */
#define EDSF 0xFF /* Sense operation failed (hard disk) */
#endif /* _ERRNO_DISK_H */
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