Cross Reference: /src/sys/arch/bebox/stand/boot/fd.c

Lines Matching refs:un
122 #define	FDBLK	(fdsectors[un->un_type->secsize])
192 fdinit(FD_UNIT *un)
194 	int ctlr = un->ctlr;
215 	un->un_flags = INT_ALIVE;
225 	FD_UNIT	*un;
232 	un = &fd_unit[ctlr][unit];
233 	stat = un->stat;
235 	if (!(un->un_flags & INT_ALIVE)) {
236 		if (fdinit(un) != SUCCESS)
251 	if (fd_check(un) != SUCCESS)	/* research disk type */
254 	f->f_devdata = (void *)un;
264 	FD_UNIT *un = f->f_devdata;
266 	fdRecalibrate(un->ctlr, un->unit);
267 	fdSenseInt(un->ctlr, un->stat);
268 	motor_off(un->ctlr, un->unit);
269 	un->un_flags = 0;
296 	FD_UNIT *un = devdata;
297 	int ctlr = un->ctlr;
298 	int unit = un->unit;
299 	int *stat = un->stat;
304 	if (un->un_flags & INT_BUSY) {
309 	sectrac = un->un_type->seccount;	/* sector per track */
328 		if (fdReadWrite(un, func, cyl, head, sec, cbuf) == FAIL) {
351 fd_check(FD_UNIT *un)
353 	int ctlr = un->ctlr;
354 	int unit = un->unit;
355 	int *stat = un->stat;
359 	un->un_type = (FDDTYPE *)FAIL;
361 		un->un_type = &fdd_types[type];
364 		outb(FDC_RATE(ctlr), un->un_type->rate);   /* rate set */
373 		if (fdReadWrite(un, F_READ,
379 	if (un->un_type == (FDDTYPE *)FAIL) {
548 fdReadWrite(FD_UNIT *un, int func, int cyl, int head, int sec, u_char *adrs)
551 	int ctlr = un->ctlr;
552 	int unit = un->unit;
553 	int *stat = un->stat;
561 printf("secsize = %d", un->un_type->secsize);
562 printf("seccount = %d", un->un_type->seccount);
563 printf("gap = %d", un->un_type->gap);
564 printf("datalen = %d\n", un->un_type->datalen);
573 	fdc_out(ctlr, un->un_type->secsize);	/* secsize */
574 	fdc_out(ctlr, un->un_type->seccount);	/* EOT (end of track) */
575 	fdc_out(ctlr, un->un_type->gap);	/* GAP3 */
576 	fdc_out(ctlr, un->un_type->datalen);	/* DTL (data length) */
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