301 #define FDC(x)		(((x) & 0x04) >> 2)	/* fdc of drive */  macro
732 	int fdc = FDC(drive);  in disk_change()
737 	    (fdc_state[fdc].dor & 3) != UNIT(drive) || fdc != FDC(drive)) {  in disk_change()
739 		DPRINT("drive=%d fdc=%d dor=%x\n", drive, FDC(drive),  in disk_change()
845 		if (FDC(drive) == fdc &&  in reset_fdc_info()
863 	fdc = FDC(drive);  in set_fdc()
926 	set_dor(FDC(nr), mask, 0);  in motor_off_callback()
933 	int fdc = FDC(drive);  in floppy_off()
3141 		if (FDC(drive) != current_fdc)  in raw_cmd_ioctl()
3543 		outparam = &fdc_state[FDC(drive)];  in fd_locked_ioctl()
3821 	v = fdc_state[FDC(drive)];  in compat_getfdcstat()
4050 	if (fdc_state[FDC(drive)].rawcmd == 1)  in floppy_open()
4051 		fdc_state[FDC(drive)].rawcmd = 2;  in floppy_open()
4506 	if (fdc_state[FDC(drive)].version == FDC_NONE)  in floppy_available()