/* Copyright 1986-1992 Emmet P. Gray.
* Copyright 1996-2003,2006,2007,2009 Alain Knaff.
* This file is part of mtools.
*
* Mtools is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Mtools is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Mtools. If not, see .
*/
/*
* Device tables. See the Configure file for a complete description.
*/
#define NO_TERMIO
#include "sysincludes.h"
#include "msdos.h"
#include "mtools.h"
#include "devices.h"
#define INIT_NOOP
#define DEF_ARG1(x) (x), 0x2,0,(char *)0, 0, 0
#define DEF_ARG0(x) 0,DEF_ARG1(x)
#define MDEF_ARG 0L,DEF_ARG0(MFORMAT_ONLY_FLAG)
#define FDEF_ARG 0L,DEF_ARG0(0)
#define VOLD_DEF_ARG 0L,DEF_ARG0(VOLD_FLAG|MFORMAT_ONLY_FLAG)
#define MED312 12,0,80,2,36,0,MDEF_ARG /* 3 1/2 extra density */
#define MHD312 12,0,80,2,18,0,MDEF_ARG /* 3 1/2 high density */
#define MDD312 12,0,80,2, 9,0,MDEF_ARG /* 3 1/2 double density */
#define MHD514 12,0,80,2,15,0,MDEF_ARG /* 5 1/4 high density */
#define MDD514 12,0,40,2, 9,0,MDEF_ARG /* 5 1/4 double density (360k) */
#define MSS514 12,0,40,1, 9,0,MDEF_ARG /* 5 1/4 single sided DD, (180k) */
#define MDDsmall 12,0,40,2, 8,0,MDEF_ARG /* 5 1/4 double density (320k) */
#define MSSsmall 12,0,40,1, 8,0,MDEF_ARG /* 5 1/4 single sided DD, (160k) */
#define FED312 12,0,80,2,36,0,FDEF_ARG /* 3 1/2 extra density */
#define FHD312 12,0,80,2,18,0,FDEF_ARG /* 3 1/2 high density */
#define FDD312 12,0,80,2, 9,0,FDEF_ARG /* 3 1/2 double density */
#define FHD514 12,0,80,2,15,0,FDEF_ARG /* 5 1/4 high density */
#define FDD514 12,0,40,2, 9,0,FDEF_ARG /* 5 1/4 double density (360k) */
#define FSS514 12,0,40,1, 9,0,FDEF_ARG /* 5 1/4 single sided DD, (180k) */
#define FDDsmall 12,0,40,2, 8,0,FDEF_ARG /* 5 1/4 double density (320k) */
#define FSSsmall 12,0,40,1, 8,0,FDEF_ARG /* 5 1/4 single sided DD, (160k) */
#define GENHD 16,0, 0,0, 0,0,MDEF_ARG /* Generic 16 bit FAT fs */
#define GENFD 12,0,80,2,18,0,MDEF_ARG /* Generic 12 bit FAT fs */
#define VOLDFD 12,0,80,2,18,0,VOLD_DEF_ARG /* Generic 12 bit FAT fs with vold */
#define GEN 0,0, 0,0, 0,0,MDEF_ARG /* Generic fs of any FAT bits */
#define ZIPJAZ(x,c,h,s,y) 16,(x),(c),(h),(s),(s),0L, 4, \
DEF_ARG1((y)|MFORMAT_ONLY_FLAG) /* Jaz disks */
#define JAZ(x) ZIPJAZ(x,1021, 64, 32, 0)
#define RJAZ(x) ZIPJAZ(x,1021, 64, 32, SCSI_FLAG|PRIV_FLAG)
#define ZIP(x) ZIPJAZ(x,96, 64, 32, 0)
#define RZIP(x) ZIPJAZ(x,96, 64, 32, SCSI_FLAG|PRIV_FLAG)
#define REMOTE {"$DISPLAY", 'X', 0,0, 0,0, 0,0,0L, DEF_ARG0(FLOPPYD_FLAG)}
#if defined(INIT_GENERIC) || defined(INIT_NOOP)
static int compare_geom(struct device *dev, struct device *orig_dev)
{
if(IS_MFORMAT_ONLY(orig_dev))
return 0; /* geometry only for mformatting ==> ok */
if(!orig_dev || !orig_dev->tracks || !dev || !dev->tracks)
return 0; /* no original device. This is ok */
return(orig_dev->tracks != dev->tracks ||
orig_dev->heads != dev->heads ||
orig_dev->sectors != dev->sectors);
}
#endif
#define devices const_devices
#ifdef __CYGWIN__
#define predefined_devices
struct device devices[] = {
{"\\\\\\\\.\\\\A:", 'A', GENFD },
};
#endif /* CYGWIN */
#ifdef OS_aux
#define predefined_devices
struct device devices[] = {
{"/dev/floppy0", 'A', GENFD },
{"/dev/rdsk/c104d0s31", 'J', JAZ(O_EXCL) },
{"/dev/rdsk/c105d0s31", 'Z', ZIP(O_EXCL) },
REMOTE
};
#endif /* aux */
#ifdef OS_lynxos
#define predefined_devices
struct device devices[] = {
{"/dev/fd1440.0", 'A', MHD312 },
REMOTE
};
#endif
#ifdef __BEOS__
#define predefined_devices
struct device devices[] = {
{"/dev/disk/floppy/raw", 'A', MHD312 },
REMOTE
};
#endif /* BEBOX */
#ifdef OS_hpux
#define predefined_devices
struct device devices[] = {
#ifdef OS_hpux10
/* hpux10 uses different device names according to Frank Maritato
* */
{"/dev/floppy/c0t0d0", 'A', MHD312 },
{"/dev/floppy/c0t0d1", 'B', MHD312 }, /* guessed by me */
{"/dev/rscsi", 'C', GENHD }, /* guessed by me */
#else
/* Use rfloppy, according to Simao Campos */
{"/dev/rfloppy/c201d0s0", 'A', FHD312 },
{"/dev/rfloppy/c20Ad0s0", 'A', FHD312 },
{"/dev/rfloppy/c201d1s0", 'B', FHD312 },
{"/dev/rfloppy/c20Ad1s0", 'B', FHD312 },
{"/dev/rscsi", 'C', GENHD },
#endif
{"/dev/rdsk/c201d4", 'J', RJAZ(O_EXCL) },
{"/dev/rdsk/c201d4s0", 'J', RJAZ(O_EXCL) },
{"/dev/rdsk/c201d5", 'Z', RZIP(O_EXCL) },
{"/dev/rdsk/c201d5s0", 'Z', RZIP(O_EXCL) },
REMOTE
};
#ifdef HAVE_SYS_FLOPPY
/* geometry setting ioctl's contributed by Paolo Zeppegno
* , may cause "Not a typewriter" messages on other
* versions according to support@vital.com */
#include
#undef SSIZE
struct generic_floppy_struct
{
struct floppy_geometry fg;
};
#define BLOCK_MAJOR 24
#define CHAR_MAJOR 112
static inline int get_parameters(int fd, struct generic_floppy_struct *floppy)
{
if (ioctl(fd, FLOPPY_GET_GEOMETRY, &(floppy->fg)) != 0) {
perror("FLOPPY_GET_GEOMETRY");
return(1);
}
return 0;
}
#define TRACKS(floppy) floppy.fg.tracks
#define HEADS(floppy) floppy.fg.heads
#define SECTORS(floppy) floppy.fg.sectors
#define FD_SECTSIZE(floppy) floppy.fg.sector_size
#define FD_SET_SECTSIZE(floppy,v) { floppy.fg.sector_size = v; }
static inline int set_parameters(int fd, struct generic_floppy_struct *floppy,
struct MT_STAT *buf)
{
if (ioctl(fd, FLOPPY_SET_GEOMETRY, &(floppy->fg)) != 0) {
perror("");
return(1);
}
return 0;
}
#define INIT_GENERIC
#endif
#endif /* hpux */
#if (defined(OS_sinix) || defined(VENDOR_sni) || defined(SNI))
#define predefined_devices
struct device devices[] = {
#ifdef CPU_mips /* for Siemens Nixdorf's SINIX-N/O (mips) 5.4x SVR4 */
{ "/dev/at/flp/f0t", 'A', FHD312},
{ "/dev/fd0", 'A', GENFD},
#else
#ifdef CPU_i386 /* for Siemens Nixdorf's SINIX-D/L (intel) 5.4x SVR4 */
{ "/dev/fd0135ds18", 'A', FHD312},
{ "/dev/fd0135ds9", 'A', FDD312},
{ "/dev/fd0", 'A', GENFD},
{ "/dev/fd1135ds15", 'B', FHD514},
{ "/dev/fd1135ds9", 'B', FDD514},
{ "/dev/fd1", 'B', GENFD},
#endif /* CPU_i386 */
#endif /*mips*/
REMOTE
};
#endif
#ifdef OS_ultrix
#define predefined_devices
struct device devices[] = {
{"/dev/rfd0a", 'A', GENFD}, /* guessed */
{"/dev/rfd0c", 'A', GENFD}, /* guessed */
REMOTE
};
#endif
#ifdef OS_isc
#define predefined_devices
#if (defined(OS_isc2) && defined(OLDSTUFF))
struct device devices[] = {
{"/dev/rdsk/f0d9dt", 'A', FDD514},
{"/dev/rdsk/f0q15dt", 'A', FHD514},
{"/dev/rdsk/f0d8dt", 'A', FDDsmall},
{"/dev/rdsk/f13ht", 'B', FHD312},
{"/dev/rdsk/f13dt", 'B', FDD312},
{"/dev/rdsk/0p1", 'C', GENHD},
{"/usr/vpix/defaults/C:",'D',12, 0, 0, 0, 0,8704L,DEF_ARG0},
{"$HOME/vpix/C:", 'E', 12, 0, 0, 0, 0,8704L,MDEF_ARG},
REMOTE
};
#else
/* contributed by larry.jones@sdrc.com (Larry Jones) */
struct device devices[] = {
{"/dev/rfd0", 'A', GEN},
{"/dev/rfd1", 'B', GEN},
{"/dev/rdsk/0p1", 'C', GEN},
{"/usr/vpix/defaults/C:",'D', GEN, 1},
{"$HOME/vpix/C:", 'E', GEN, 1},
REMOTE
};
#include
#include
#undef SSIZE
#define BLOCK_MAJOR 1
#define CHAR_MAJOR 1
#define generic_floppy_struct disk_parms
int ioctl(int, int, void *);
static int get_parameters(int fd, struct generic_floppy_struct *floppy)
{
mt_off_t off;
char buf[512];
off = lseek(fd, 0, SEEK_CUR);
if(off < 0) {
perror("device seek 1");
exit(1);
}
if (off == 0) {
/* need to read at least 1 sector to get correct info */
read(fd, buf, sizeof buf);
if(lseek(fd, 0, SEEK_SET) < 0) {
perror("device seek 2");
exit(1);
}
}
return ioctl(fd, V_GETPARMS, floppy);
}
#define TRACKS(floppy) (floppy).dp_cyls
#define HEADS(floppy) (floppy).dp_heads
#define SECTORS(floppy) (floppy).dp_sectors
#define FD_SECTSIZE(floppy) (floppy).dp_secsiz
#define FD_SET_SECTSIZE(floppy,v) { (floppy).dp_secsiz = (v); }
static int set_parameters(int fd, struct generic_floppy_struct *floppy,
struct MT_STAT *buf)
{
return 1;
}
#define INIT_GENERIC
#endif
#endif /* isc */
#ifdef CPU_i370
#define predefined_devices
struct device devices[] = {
{"/dev/rfd0", 'A', GENFD},
REMOTE
};
#endif /* CPU_i370 */
#ifdef OS_aix
/* modified by Federico Bianchi */
#define predefined_devices
struct device devices[] = {
{"/dev/fd0",'A',GENFD},
REMOTE
};
#endif /* aix */
#ifdef OS_osf4
/* modified by Chris Samuel */
#define predefined_devices
struct device devices[] = {
{"/dev/fd0c",'A',GENFD},
REMOTE
};
#endif /* OS_osf4 */
#ifdef OS_solaris
#ifdef USING_NEW_VOLD
char *alias_name = NULL;
extern char *media_oldaliases(char *);
extern char *media_findname(char *);
char *getVoldName(struct device *dev, char *name)
{
char *rname;
if(!SHOULD_USE_VOLD(dev))
return name;
/***
* Solaris specific routines to use the volume management
* daemon and libraries to get the correct device name...
***/
rname = media_findname(name);
#ifdef HAVE_MEDIA_OLDALIASES
if (rname == NULL) {
if ((alias_name = media_oldaliases(name)) != NULL)
rname = media_findname(alias_name);
}
#endif
if (rname == NULL) {
fprintf(stderr,
"No such volume or no media in device: %s.\n",
name);
exit(1);
}
return rname;
}
#endif /* USING_NEW_VOLD */
#define predefined_devices
struct device devices[] = {
#ifdef USING_NEW_VOLD
{"floppy", 'A', VOLDFD },
#elif USING_VOLD
{"/vol/dev/aliases/floppy0", 'A', GENFD},
{"/dev/rdiskette", 'B', GENFD},
#else /* ! USING_VOLD */
{"/dev/rdiskette", 'A', GENFD},
{"/vol/dev/aliases/floppy0", 'B', GENFD},
#endif /* USING_VOLD */
{"/dev/rdsk/c0t4d0s2", 'J', RJAZ(O_NDELAY)},
{"/dev/rdsk/c0t5d0s2", 'Z', RZIP(O_NDELAY)},
REMOTE
};
/*
* Ofer Licht , May 14, 1997.
*/
#define INIT_GENERIC
#include
#include /* for major() */
struct generic_floppy_struct
{
struct fd_char fdchar;
};
#define BLOCK_MAJOR 36
#define CHAR_MAJOR 36
static inline int get_parameters(int fd, struct generic_floppy_struct *floppy)
{
if (ioctl(fd, FDIOGCHAR, &(floppy->fdchar)) != 0) {
perror("");
ioctl(fd, FDEJECT, NULL);
return(1);
}
return 0;
}
#define TRACKS(floppy) floppy.fdchar.fdc_ncyl
#define HEADS(floppy) floppy.fdchar.fdc_nhead
#define SECTORS(floppy) floppy.fdchar.fdc_secptrack
/* SECTORS_PER_DISK(floppy) not used */
#define FD_SECTSIZE(floppy) floppy.fdchar.fdc_sec_size
#define FD_SET_SECTSIZE(floppy,v) { floppy.fdchar.fdc_sec_size = v; }
static inline int set_parameters(int fd, struct generic_floppy_struct *floppy,
struct MT_STAT *buf)
{
if (ioctl(fd, FDIOSCHAR, &(floppy->fdchar)) != 0) {
ioctl(fd, FDEJECT, NULL);
perror("");
return(1);
}
return 0;
}
#define INIT_GENERIC
#endif /* solaris */
#ifdef OS_sunos3
#define predefined_devices
struct device devices[] = {
{"/dev/rfdl0c", 'A', FDD312},
{"/dev/rfd0c", 'A', FHD312},
REMOTE
};
#endif /* OS_sunos3 */
#ifdef OS_xenix
#define predefined_devices
struct device devices[] = {
{"/dev/fd096ds15", 'A', FHD514},
{"/dev/fd048ds9", 'A', FDD514},
{"/dev/fd1135ds18", 'B', FHD312},
{"/dev/fd1135ds9", 'B', FDD312},
{"/dev/hd0d", 'C', GENHD},
REMOTE
};
#endif /* OS_xenix */
#ifdef OS_sco
#define predefined_devices
struct device devices[] = {
{ "/dev/fd0135ds18", 'A', FHD312},
{ "/dev/fd0135ds9", 'A', FDD312},
{ "/dev/fd0", 'A', GENFD},
{ "/dev/fd1135ds15", 'B', FHD514},
{ "/dev/fd1135ds9", 'B', FDD514},
{ "/dev/fd1", 'B', GENFD},
{ "/dev/hd0d", 'C', GENHD},
REMOTE
};
#endif /* OS_sco */
#ifdef OS_irix
#define predefined_devices
struct device devices[] = {
{ "/dev/rdsk/fds0d2.3.5hi", 'A', FHD312},
{ "/dev/rdsk/fds0d2.3.5", 'A', FDD312},
{ "/dev/rdsk/fds0d2.96", 'A', FHD514},
{"/dev/rdsk/fds0d2.48", 'A', FDD514},
REMOTE
};
#endif /* OS_irix */
#ifdef OS_sunos4
#include
#include
#define predefined_devices
struct device devices[] = {
{"/dev/rfd0c", 'A', GENFD},
{"/dev/rsd4c", 'J', RJAZ(O_NDELAY)},
{"/dev/rsd5c", 'Z', RZIP(O_NDELAY)},
REMOTE
};
/*
* Stuffing back the floppy parameters into the driver allows for gems
* like 10 sector or single sided floppies from Atari ST systems.
*
* Martin Schulz, Universite de Moncton, N.B., Canada, March 11, 1991.
*/
#define INIT_GENERIC
struct generic_floppy_struct
{
struct fdk_char dkbuf;
struct dk_map dkmap;
};
#define BLOCK_MAJOR 16
#define CHAR_MAJOR 54
static inline int get_parameters(int fd, struct generic_floppy_struct *floppy)
{
if (ioctl(fd, DKIOCGPART, &(floppy->dkmap)) != 0) {
perror("DKIOCGPART");
ioctl(fd, FDKEJECT, NULL);
return(1);
}
if (ioctl(fd, FDKIOGCHAR, &( floppy->dkbuf)) != 0) {
perror("");
ioctl(fd, FDKEJECT, NULL);
return(1);
}
return 0;
}
#define TRACKS(floppy) floppy.dkbuf.ncyl
#define HEADS(floppy) floppy.dkbuf.nhead
#define SECTORS(floppy) floppy.dkbuf.secptrack
#define SECTORS_PER_DISK(floppy) floppy.dkmap.dkl_nblk
#define FD_SECTSIZE(floppy) floppy.dkbuf.sec_size
#define FD_SET_SECTSIZE(floppy,v) { floppy.dkbuf.sec_size = v; }
static inline int set_parameters(int fd, struct generic_floppy_struct *floppy,
struct MT_STAT *buf)
{
if (ioctl(fd, FDKIOSCHAR, &(floppy->dkbuf)) != 0) {
ioctl(fd, FDKEJECT, NULL);
perror("");
return(1);
}
if (ioctl(fd, ( unsigned int) DKIOCSPART, &(floppy->dkmap)) != 0) {
ioctl(fd, FDKEJECT, NULL);
perror("");
return(1);
}
return 0;
}
#define INIT_GENERIC
#endif /* sparc && sunos */
#ifdef DPX1000
#define predefined_devices
struct device devices[] = {
/* [block device]: DPX1000 has /dev/flbm60, DPX2 has /dev/easyfb */
{"/dev/flbm60", 'A', MHD514};
{"/dev/flbm60", 'B', MDD514},
{"/dev/flbm60", 'C', MDDsmall},
{"/dev/flbm60", 'D', MSS},
{"/dev/flbm60", 'E', MSSsmall},
REMOTE
};
#endif /* DPX1000 */
#ifdef OS_bosx
#define predefined_devices
struct device devices[] = {
/* [block device]: DPX1000 has /dev/flbm60, DPX2 has /dev/easyfb */
{"/dev/easyfb", 'A', MHD514},
{"/dev/easyfb", 'B', MDD514},
{"/dev/easyfb", 'C', MDDsmall},
{"/dev/easyfb", 'D', MSS},
{"/dev/easyfb", 'E', MSSsmall},
REMOTE
};
#endif /* OS_bosx */
#ifdef OS_linux
const char *error_msg[22]={
"Missing Data Address Mark",
"Bad cylinder",
"Scan not satisfied",
"Scan equal hit",
"Wrong cylinder",
"CRC error in data field",
"Control Mark = deleted",
0,
"Missing Address Mark",
"Write Protect",
"No Data - unreadable",
0,
"OverRun",
"CRC error in data or address",
0,
"End Of Cylinder",
0,
0,
0,
"Not ready",
"Equipment check error",
"Seek end" };
static __inline__ void print_message(RawRequest_t *raw_cmd,const char *message)
{
int i, code;
if(!message)
return;
fprintf(stderr," ");
for (i=0; i< raw_cmd->cmd_count; i++)
fprintf(stderr,"%2.2x ",
(int)raw_cmd->cmd[i] );
fprintf(stderr,"\n");
for (i=0; i< raw_cmd->reply_count; i++)
fprintf(stderr,"%2.2x ",
(int)raw_cmd->reply[i] );
fprintf(stderr,"\n");
code = (raw_cmd->reply[0] <<16) +
(raw_cmd->reply[1] << 8) +
raw_cmd->reply[2];
for(i=0; i<22; i++){
if ((code & (1 << i)) && error_msg[i])
fprintf(stderr,"%s\n",
error_msg[i]);
}
}
/* return values:
* -1: Fatal error, don't bother retrying.
* 0: OK
* 1: minor error, retry
*/
int send_one_cmd(int fd, RawRequest_t *raw_cmd, const char *message)
{
if (ioctl( fd, FDRAWCMD, raw_cmd) >= 0) {
if (raw_cmd->reply_count < 7) {
fprintf(stderr,"Short reply from FDC\n");
return -1;
}
return 0;
}
switch(errno) {
case EBUSY:
fprintf(stderr, "FDC busy, sleeping for a second\n");
sleep(1);
return 1;
case EIO:
fprintf(stderr,"resetting controller\n");
if(ioctl(fd, FDRESET, 2) < 0){
perror("reset");
return -1;
}
return 1;
default:
perror(message);
return -1;
}
}
/*
* return values
* -1: error
* 0: OK, last sector
* 1: more raw commands follow
*/
int analyze_one_reply(RawRequest_t *raw_cmd, int *bytes, int do_print)
{
if(raw_cmd->reply_count == 7) {
int end;
if (raw_cmd->reply[3] != raw_cmd->cmd[2]) {
/* end of cylinder */
end = raw_cmd->cmd[6] + 1;
} else {
end = raw_cmd->reply[5];
}
*bytes = end - raw_cmd->cmd[4];
/* FIXME: over/under run */
*bytes = *bytes << (7 + raw_cmd->cmd[5]);
} else
*bytes = 0;
switch(raw_cmd->reply[0] & 0xc0){
case 0x40:
if ((raw_cmd->reply[0] & 0x38) == 0 &&
(raw_cmd->reply[1]) == 0x80 &&
(raw_cmd->reply[2]) == 0) {
*bytes += 1 << (7 + raw_cmd->cmd[5]);
break;
}
if ( raw_cmd->reply[1] & ST1_WP ){
*bytes = 0;
fprintf(stderr,
"This disk is write protected\n");
return -1;
}
if(!*bytes && do_print)
print_message(raw_cmd, "");
return -1;
case 0x80:
*bytes = 0;
fprintf(stderr,
"invalid command given\n");
return -1;
case 0xc0:
*bytes = 0;
fprintf(stderr,
"abnormal termination caused by polling\n");
return -1;
default:
break;
}
#ifdef FD_RAW_MORE
if(raw_cmd->flags & FD_RAW_MORE)
return 1;
#endif
return 0;
}
#define predefined_devices
struct device devices[] = {
{"/dev/fd0", 'A', 0, 0, 80,2, 18,0, MDEF_ARG},
{"/dev/fd1", 'B', 0, 0, 0,0, 0,0, FDEF_ARG},
/* we assume that the Zip or Jaz drive is the second on the SCSI bus */
{"/dev/sdb4",'J', GENHD },
{"/dev/sdb4",'Z', GENHD },
/* {"/dev/sda4",'D', GENHD },*/
REMOTE
};
/*
* Stuffing back the floppy parameters into the driver allows for gems
* like 21 sector or single sided floppies from Atari ST systems.
*
* Alain Knaff, Université Joseph Fourier, France, November 12, 1993.
*/
#define INIT_GENERIC
#define generic_floppy_struct floppy_struct
#define BLOCK_MAJOR 2
#define SECTORS(floppy) floppy.sect
#define TRACKS(floppy) floppy.track
#define HEADS(floppy) floppy.head
#define SECTORS_PER_DISK(floppy) floppy.size
#define STRETCH(floppy) floppy.stretch
#define USE_2M(floppy) ((floppy.rate & FD_2M) ? 0xff : 0x80 )
#define SSIZE(floppy) ((((floppy.rate & 0x38) >> 3 ) + 2) % 8)
static __inline__ void set_2m(struct floppy_struct *floppy, int value)
{
if (value & 0x7f)
value = FD_2M;
else
value = 0;
floppy->rate = (floppy->rate & ~FD_2M) | value;
}
#define SET_2M set_2m
static __inline__ void set_ssize(struct floppy_struct *floppy, int value)
{
value = (( (value & 7) + 6 ) % 8) << 3;
floppy->rate = (floppy->rate & ~0x38) | value;
}
#define SET_SSIZE set_ssize
static __inline__ int set_parameters(int fd, struct floppy_struct *floppy,
struct MT_STAT *buf)
{
if ( ( MINOR(buf->st_rdev ) & 0x7f ) > 3 )
return 1;
return ioctl(fd, FDSETPRM, floppy);
}
static __inline__ int get_parameters(int fd, struct floppy_struct *floppy)
{
return ioctl(fd, FDGETPRM, floppy);
}
#endif /* linux */
/* OS/2, gcc+emx */
#ifdef __EMX__
#define predefined_devices
struct device devices[] = {
{"A:", 'A', GENFD},
{"B:", 'B', GENFD},
};
#define INIT_NOOP
#endif
/*** /jes -- for D.O.S. 486 BL DX2/80 ***/
/*** Jean-Marc Zucconi 2001/03/30 ***/
#ifdef OS_freebsd
#define predefined_devices
struct device devices[] = {
{"/dev/fd0.1440", 'A', FHD312},
{"/dev/fd0.720", 'A', FDD312},
{"/dev/fd1.1200", 'B', MHD514},
{"/dev/sd0s1", 'C', GENHD},
REMOTE
};
#endif /* __FreeBSD__ */
/*** /jes -- for ALR 486 DX4/100 ***/
#if defined(OS_netbsd) || defined(OS_netbsdelf)
#define predefined_devices
struct device devices[] = {
{"/dev/rfd0a", 'A', FHD312},
{"/dev/rfd0f", 'A', FDD312},
{"/dev/rfd0f", 'S', MDD312},
{"/dev/rfd1a", 'B', FHD514},
{"/dev/rfd1d", 'B', FDD514},
{"/dev/rfd1d", 'T', MDD514},
{"/dev/rwd0d", 'C', 16, 0, 0, 0, 0, 0, 63L*512L, DEF_ARG0(0)},
REMOTE
};
#endif /* OS_NetBSD */
/* fgsch@openbsd.org 2000/05/19 */
#if defined(OS_openbsd)
#define predefined_devices
struct device devices[] = {
{"/dev/rfd0Bc", 'A', FHD312},
{"/dev/rfd0Fc", 'A', FDD312},
{"/dev/rfd1Cc", 'B', FHD514},
{"/dev/rfd1Dc", 'B', FDD514},
{"/dev/rwd0c", 'C', 16, 0, 0, 0, 0, 0, 63L*512L, DEF_ARG0(0)},
REMOTE
};
#endif /* OS_openbsd */
#if (!defined(predefined_devices) && defined (CPU_m68000) && defined (OS_sysv))
#include
#define predefined_devices
struct device devices[] = {
{"/dev/rfp020", 'A', 12,O_NDELAY,40,2, 9, 0, MDEF_ARG},
{"/usr/bin/DOS/dvd000", 'C', GENFD},
REMOTE
};
#undef INIT_NOOP
int init_geom(int fd, struct device *dev, struct device *orig_dev,
struct MT_STAT *statbuf)
{
struct gdctl gdbuf;
if (ioctl(fd, GDGETA, &gdbuf) == -1) {
ioctl(fd, GDDISMNT, &gdbuf);
return 1;
}
if((dev->use_2m & 0x7f) || (dev->ssize & 0x7f))
return 1;
SET_INT(gdbuf.params.cyls,dev->ntracks);
SET_INT(gdbuf.params.heads,dev->nheads);
SET_INT(gdbuf.params.psectrk,dev->nsect);
dev->ntracks = gdbuf.params.cyls;
dev->nheads = gdbuf.params.heads;
dev->nsect = gdbuf.params.psectrk;
dev->use_2m = 0x80;
dev->ssize = 0x82;
gdbuf.params.pseccyl = gdbuf.params.psectrk * gdbuf.params.heads;
gdbuf.params.flags = 1; /* disk type flag */
gdbuf.params.step = 0; /* step rate for controller */
gdbuf.params.sectorsz = 512; /* sector size */
if (ioctl(fd, GDSETA, &gdbuf) < 0) {
ioctl(fd, GDDISMNT, &gdbuf);
return(1);
}
return(0);
}
#endif /* (defined (m68000) && defined (sysv))*/
#ifdef CPU_alpha
#ifndef OS_osf4
#ifdef __osf__
#include
#define predefined_devices
struct device devices[] = {
{"/dev/rfd0c", 'A', GENFD},
REMOTE
};
#endif
#endif
#endif
#ifdef OS_osf
#ifndef predefined_devices
#define predefined_devices
struct device devices[] = {
{"/dev/fd0a", 'A', MHD312 } };
REMOTE
#endif
#endif
#ifdef OS_nextstep
#define predefined_devices
struct device devices[] = {
#ifdef CPU_m68k
{"/dev/rfd0b", 'A', MED312 },
REMOTE
#else
{"/dev/rfd0b", 'A', MHD312 },
REMOTE
#endif
};
#endif
#if (!defined(predefined_devices) && defined(OS_sysv4))
#ifdef __uxp__
#define predefined_devices
struct device devices[] = {
{"/dev/fpd0", 'A', FHD312},
{"/dev/fpd0", 'A', FDD312},
REMOTE
};
#else
#define predefined_devices
struct device devices[] = {
{"/dev/rdsk/f1q15dt", 'B', FHD514},
{"/dev/rdsk/f1d9dt", 'B', FDD514},
{"/dev/rdsk/f1d8dt", 'B', FDDsmall},
{"/dev/rdsk/f03ht", 'A', FHD312},
{"/dev/rdsk/f03dt", 'A', FDD312},
{"/dev/rdsk/dos", 'C', GENHD},
REMOTE
};
#endif
#endif /* sysv4 */
#ifdef OS_mingw32msvc
#define predefined_devices
struct device devices[] = {};
#endif
#ifdef INIT_GENERIC
#ifndef USE_2M
#define USE_2M(x) 0x80
#endif
#ifndef SSIZE
#define SSIZE(x) 0x82
#endif
#ifndef SET_2M
#define SET_2M(x,y) return -1
#endif
#ifndef SET_SSIZE
#define SET_SSIZE(x,y) return -1
#endif
#undef INIT_NOOP
int init_geom(int fd, struct device *dev, struct device *orig_dev,
struct MT_STAT *statbuf)
{
struct generic_floppy_struct floppy;
int change;
/*
* succeed if we don't have a floppy
* this is the case for dosemu floppy image files for instance
*/
if (!((S_ISBLK(statbuf->st_mode) &&
major(statbuf->st_rdev) == BLOCK_MAJOR)
#ifdef CHAR_MAJOR
|| (S_ISCHR(statbuf->st_mode) &&
major(statbuf->st_rdev) == CHAR_MAJOR)
#endif
))
return compare_geom(dev, orig_dev);
/*
* We first try to get the current floppy parameters from the kernel.
* This allows us to
* 1. get the rate
* 2. skip the parameter setting if the parameters are already o.k.
*/
if (get_parameters( fd, & floppy ) )
/*
* autodetection failure.
* This mostly occurs because of an absent or unformatted disks.
*
* It might also occur because of bizarre formats (for example
* rate 1 on a 3 1/2 disk).
* If this is the case, the user should do an explicit
* setfdprm before calling mtools
*
* Another cause might be pre-existing wrong parameters. The
* user should do an setfdprm -c to repair this situation.
*
* ...fail immediately... ( Theoretically, we could try to save
* the situation by trying out all rates, but it would be slow
* and awkward)
*/
return 1;
/*
* if we have already have the correct parameters, keep them.
* the number of tracks doesn't need to match exactly, it may be bigger.
* the number of heads and sectors must match exactly, to avoid
* miscalculation of the location of a block on the disk
*/
change = 0;
if(compare(dev->sectors, SECTORS(floppy))){
SECTORS(floppy) = dev->sectors;
change = 1;
} else
dev->sectors = SECTORS(floppy);
if(compare(dev->heads, HEADS(floppy))){
HEADS(floppy) = dev->heads;
change = 1;
} else
dev->heads = HEADS(floppy);
if(compare(dev->tracks, TRACKS(floppy))){
TRACKS(floppy) = dev->tracks;
change = 1;
} else
dev->tracks = TRACKS(floppy);
if(compare(dev->use_2m, USE_2M(floppy))){
SET_2M(&floppy, dev->use_2m);
change = 1;
} else
dev->use_2m = USE_2M(floppy);
if( ! (dev->ssize & 0x80) )
dev->ssize = 0;
if(compare(dev->ssize, SSIZE(floppy) + 128)){
SET_SSIZE(&floppy, dev->ssize);
change = 1;
} else
dev->ssize = SSIZE(floppy);
if(!change)
/* no change, succeed */
return 0;
#ifdef SECTORS_PER_TRACK
SECTORS_PER_TRACK(floppy) = dev->sectors * dev->heads;
#endif
#ifdef SECTORS_PER_DISK
SECTORS_PER_DISK(floppy) = dev->sectors * dev->heads * dev->tracks;
#endif
#ifdef STRETCH
/* ... and the stretch */
if ( dev->tracks > 41 )
STRETCH(floppy) = 0;
else
STRETCH(floppy) = 1;
#endif
return set_parameters( fd, &floppy, statbuf);
}
#endif /* INIT_GENERIC */
#ifdef INIT_NOOP
int init_geom(int fd, struct device *dev, struct device *orig_dev,
struct MT_STAT *statbuf)
{
return compare_geom(dev, orig_dev);
}
#endif
#ifdef predefined_devices
const int nr_const_devices = sizeof(const_devices) / sizeof(*const_devices);
#else
struct device devices[]={
{"/dev/fd0", 'A', 0, O_EXCL, 0,0, 0,0, MDEF_ARG},
/* to shut up Ultrix's native compiler, we can't make this empty :( */
};
const int nr_const_devices = 0;
#endif