amiga/dev/fd.c

156 	int hwunit;		/* unit for amiga controlling hw */
173 #define FDF_WMOTOROFF	(0x04)	/* unit wants a wakeup after off */
189 	int unit;
275 #define FDUNITMASK(unit)	(1 << (3 + (unit)))
351 	args.unit = 0;
352 	args.type = fdcgetfdtype(args.unit);
356 	for (args.unit++; args.unit < FDMAXUNITS; args.unit++) {
357 		if ((args.type = fdcgetfdtype(args.unit)) == NULL)
370 		aprint_normal("fd%d at %s unit %d:", fcp->unit, pnp,
382 	if (cfp->cf_loc[FDCCF_UNIT] == fdap->unit ||
407 	sc->hwunit = ap->unit;
408 	sc->unitmask = 1 << (3 + ap->unit);
412 	printf(" unit %d: %s %d cyl, %d head, %d sec [%d sec], 512 bytes/sec\n",
649 	int unit, part, s;
651 	unit = FDUNIT(bp->b_dev);
653 	sc = getsoftc(fd_cd, unit);
700 	fdselunit(sc);			/* make sure the unit is selected */
828 	 * must have at least opened raw unit to fetch the
928 fdcgetfdtype(int unit)
935 	umask = 1 << (3 + unit);
960 	printf("fdcgettype unit %d id 0x%lx\n", unit, id);
967 	 * 3.5dd's at unit 0 do not always return id.
969 	if (unit == 0)
988 	printf("fdmotoroff: unit %d\n", sc->hwunit);
1034 	printf("  hw turning unit off\n");
1145 	FDSETMOTOR(sc->flags & FDF_MOTORON);	/* set motor to unit's state */
1147 	FDSELECT(sc->unitmask);			/* select unit */
1169 	printf("fdstart: unit %d\n", sc->hwunit);
1204 		 * this unit until re-open()'ed also invalidate
1340 	printf("fddmastart: unit %d cyl %d head %d", sc->hwunit,
1444 	printf("fddmadone: unit %d, timeo %d\n", sc->hwunit, timeo);
1527 	printf("fddone: unit %d\n", sc->hwunit);
1530 	 * check to see if unit is just flushing the cache,
1587 fdfindwork(int unit)
1602 	 * start next available unit, linear search from the next unit
1603 	 * wrapping and finally this unit.
1607 	for (i = unit + 1; last == 0; i++) {
1608 		if (i == unit)
1618 		 * if unit has requested to be turned off
1632 			 * if we now have DMA unit must have needed
1639 		 * if we have no start unit and the current unit has
1640 		 * io waiting choose this unit to start.