include/linux/fd.h

/* */
   1 #ifndef _LINUX_FD_H
   2 #define _LINUX_FD_H
   3 
   4 #define FDCLRPRM 0 /* clear user-defined parameters */
   5 #define FDSETPRM 1 /* set user-defined parameters for current media */
   6 #define FDDEFPRM 2 /* set user-defined parameters until explicitly cleared */
   7 #define FDGETPRM 3 /* get disk parameters */
   8 #define FDMSGON  4 /* issue kernel messages on media type change */
   9 #define FDMSGOFF 5 /* don't issue kernel messages on media type change */
  10 #define FDFMTBEG 6 /* begin formatting a disk */
  11 #define FDFMTTRK 7 /* format the specified track */
  12 #define FDFMTEND 8 /* end formatting a disk */
  13 #define FDSETEMSGTRESH  10      /* set fdc error reporting treshold */
  14 
  15 #define FD_FILL_BYTE 0xF6 /* format fill byte */
  16 
  17 #define FORMAT_NONE     0       /* no format request */
  18 #define FORMAT_WAIT     1       /* format request is waiting */
  19 #define FORMAT_BUSY     2       /* formatting in progress */
  20 #define FORMAT_OKAY     3       /* successful completion */
  21 #define FORMAT_ERROR    4       /* formatting error */
  22 
  23 struct floppy_struct {
  24         unsigned int    size,           /* nr of 512-byte sectors total */
  25                         sect,           /* sectors per track */
  26                         head,           /* nr of heads */
  27                         track,          /* nr of tracks */
  28                         stretch;        /* !=0 means double track steps */
  29         unsigned char   gap,            /* gap1 size */
  30                         rate,           /* data rate. |= 0x40 for perpendicular */
  31                         spec1,          /* stepping rate, head unload time */
  32                         fmt_gap;        /* gap2 size */
  33         char          * name; /* used only for predefined formats */
  34 };
  35 
  36 struct format_descr {
  37         unsigned int device,head,track;
  38 };
  39 
  40 #endif
/* */
root/include/linux/fd.h

INCLUDED FROM
