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/*
* Mach Operating System
* Copyright (c) 1991,1990,1989 Carnegie Mellon University
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
/*
Copyright 1988, 1989 by Intel Corporation, Santa Clara, California.
All Rights Reserved
Permission to use, copy, modify, and distribute this software and
its documentation for any purpose and without fee is hereby
granted, provided that the above copyright notice appears in all
copies and that both the copyright notice and this permission notice
appear in supporting documentation, and that the name of Intel
not be used in advertising or publicity pertaining to distribution
of the software without specific, written prior permission.
INTEL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
IN NO EVENT SHALL INTEL BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* disk.h
*/
#ifndef _MACH_I386_DISK_H_
#define _MACH_I386_DISK_H_
#if defined(__linux__) || defined(__masix__)
#define PART_DISK 4 /* partition number for entire disk */
#else
#define PART_DISK 2 /* partition number for entire disk */
#endif
/* driver ioctl() commands */
#define V_CONFIG _IOW('v',1,union io_arg)/* Configure Drive */
#define V_REMOUNT _IO('v',2) /* Remount Drive */
#define V_ADDBAD _IOW('v',3,union io_arg)/* Add Bad Sector */
#define V_GETPARMS _IOR('v',4,struct disk_parms) /* Get drive/partition parameters */
#define V_FORMAT _IOW('v',5,union io_arg)/* Format track(s) */
#define V_PDLOC _IOR('v',6,int) /* Ask driver where pdinfo is on disk */
#define V_ABS _IOW('v',9,int) /* set a sector for an absolute addr */
#define V_RDABS _IOW('v',10,struct absio)/* Read a sector at an absolute addr */
#define V_WRABS _IOW('v',11,struct absio)/* Write a sector to absolute addr */
#define V_VERIFY _IOWR('v',12,union vfy_io)/* Read verify sector(s) */
#define V_XFORMAT _IO('v',13) /* Selectively mark sectors as bad */
#define V_SETPARMS _IOW('v',14,int) /* Set drivers parameters */
/*
* Data structure for the V_VERIFY ioctl
*/
union vfy_io {
struct {
long abs_sec; /* absolute sector number */
u_short num_sec; /* number of sectors to verify */
u_short time_flg; /* flag to indicate time the ops */
}vfy_in;
struct {
long deltatime; /* duration of operation */
u_short err_code; /* reason for failure */
}vfy_out;
};
/* data structure returned by the Get Parameters ioctl: */
struct disk_parms {
/*00*/ char dp_type; /* Disk type (see below) */
u_char dp_heads; /* Number of heads */
u_short dp_cyls; /* Number of cylinders */
/*04*/ u_char dp_sectors; /* Number of sectors/track */
u_short dp_secsiz; /* Number of bytes/sector */
/* for this partition: */
/*08*/ u_short dp_ptag; /* Partition tag */
u_short dp_pflag; /* Partition flag */
/*0c*/ long dp_pstartsec; /* Starting absolute sector number */
/*10*/ long dp_pnumsec; /* Number of sectors */
/*14*/ u_char dp_dosheads; /* Number of heads */
u_short dp_doscyls; /* Number of cylinders */
/*18*/ u_char dp_dossectors; /* Number of sectors/track */
};
/* Disk types for disk_parms.dp_type: */
#define DPT_WINI 1 /* Winchester disk */
#define DPT_FLOPPY 2 /* Floppy */
#define DPT_OTHER 3 /* Other type of disk */
#define DPT_NOTDISK 0 /* Not a disk device */
/* Data structure for V_RDABS/V_WRABS ioctl's */
struct absio {
long abs_sec; /* Absolute sector number (from 0) */
char *abs_buf; /* Sector buffer */
};
#endif /* _MACH_I386_DISK_H_ */
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