43 lines
1.6 KiB
C
43 lines
1.6 KiB
C
#ifndef _LINUX_FD_H
|
|
#define _LINUX_FD_H
|
|
|
|
#define FDCLRPRM 0 /* clear user-defined parameters */
|
|
#define FDSETPRM 1 /* set user-defined parameters for current media */
|
|
#define FDDEFPRM 2 /* set user-defined parameters until explicitly cleared */
|
|
#define FDGETPRM 3 /* get disk parameters */
|
|
#define FDMSGON 4 /* issue kernel messages on media type change */
|
|
#define FDMSGOFF 5 /* don't issue kernel messages on media type change */
|
|
#define FDFMTBEG 6 /* begin formatting a disk */
|
|
#define FDFMTTRK 7 /* format the specified track */
|
|
#define FDFMTEND 8 /* end formatting a disk */
|
|
#define FDSETEMSGTRESH 10 /* set fdc error reporting treshold */
|
|
#define FDFLUSH 11 /* flush buffers for media; either for verifying media, or for
|
|
handling a media change without closing the file
|
|
descriptor */
|
|
|
|
#define FD_FILL_BYTE 0xF6 /* format fill byte */
|
|
|
|
#define FORMAT_NONE 0 /* no format request */
|
|
#define FORMAT_WAIT 1 /* format request is waiting */
|
|
#define FORMAT_BUSY 2 /* formatting in progress */
|
|
#define FORMAT_OKAY 3 /* successful completion */
|
|
#define FORMAT_ERROR 4 /* formatting error */
|
|
|
|
struct floppy_struct {
|
|
unsigned int size, /* nr of 512-byte sectors total */
|
|
sect, /* sectors per track */
|
|
head, /* nr of heads */
|
|
track, /* nr of tracks */
|
|
stretch; /* !=0 means double track steps */
|
|
unsigned char gap, /* gap1 size */
|
|
rate, /* data rate. |= 0x40 for perpendicular */
|
|
spec1, /* stepping rate, head unload time */
|
|
fmt_gap; /* gap2 size */
|
|
char * name; /* used only for predefined formats */
|
|
};
|
|
|
|
struct format_descr {
|
|
unsigned int device,head,track;
|
|
};
|
|
|
|
#endif
|