/* * This file is modified to perform on the UXP/DS operating system * by FUJITSU Limited on 1996.6.4 */ /* * 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 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 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 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 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 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, O_EXCL, 80,2, 18,0, MDEF_ARG}, {"/dev/fd1", "B", 0, O_EXCL, 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 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 ***/ #ifdef OS_freebsd #define predefined_devices struct device devices[] = { {"/dev/rfd0.1440", "A", FHD312}, {"/dev/rfd0.720", "A", FDD312}, {"/dev/rfd1.1200", "B", MHD514}, {"/dev/sd0s1", "C", GENHD}, REMOTE }; #endif /* __FreeBSD__ */ /*** /jes -- for ALR 486 DX4/100 ***/ #if defined(OS_netbsd) #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 stat *stat) { 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_Minix /* Minix and Minix-vmd device list. Only present to attach the A: and B: * drive letters to the floppies by default. Other devices can be given * a drive letter by linking the device file to /dev/dosX, where X is a * drive letter. Or one can use something like 'fd0:' for a drive name. * Kees J. Bot */ #include #include #define predefined_devices struct device devices[] = { {"/dev/fd0", "A", GEN}, {"/dev/fd1", "B", GEN}, }; #undef INIT_NOOP int init_geom(int fd, struct device *dev, struct device *orig_dev, struct stat *stat) { /* Try to obtain the device parameters from the device driver. * Don't fret if you can't, mtools will use the DOS boot block. */ struct partition geom; unsigned long tot_sectors; if (ioctl(fd, DIOCGETP, &geom) == 0) { dev->hidden = div64u(geom.base, 512); tot_sectors = div64u(geom.size, 512); dev->tracks = tot_sectors / (geom.heads * geom.sectors); dev->heads = geom.heads; dev->sectors = geom.sectors; } return(0); } #endif /* OS_Minix */ #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 stat *stat) { 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(stat->st_mode) && major(stat->st_rdev) == BLOCK_MAJOR) #ifdef CHAR_MAJOR || (S_ISCHR(stat->st_mode) && major(stat->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, stat) ; } #endif /* INIT_GENERIC */ #ifdef INIT_NOOP int init_geom(int fd, struct device *dev, struct device *orig_dev, struct stat *stat) { 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 nr_const_devices = 0; #endif