223 static int set_dor(int fdc, char mask, char data);
292 #define REVDRIVE(fdc, unit) ((unit) + ((fdc) << 2))  argument
296 #define FDCS (&fdc_state[fdc])
595 static int fdc;			/* current fdc */  variable
739 	int fdc = FDC(drive);  in disk_change()  local
745 	    (FDCS->dor & 3) != UNIT(drive) || fdc != FDC(drive)) {  in disk_change()
792 static int set_dor(int fdc, char mask, char data)  in set_dor()  argument
807 			drive = REVDRIVE(fdc, unit);  in set_dor()
820 			drive = REVDRIVE(fdc, unit);  in set_dor()
847 		if (FDC(drive) == fdc && (mode || UDRS->track != NEED_1_RECAL))  in reset_fdc_info()
855 		fdc = FDC(drive);  in set_fdc()
858 	if (fdc != 1 && fdc != 0) {  in set_fdc()
862 	set_dor(fdc, ~0, 8);  in set_fdc()
864 	set_dor(1 - fdc, ~8, 0);  in set_fdc()
951 	int fdc = FDC(drive);  in floppy_off()  local
990 		if (!(set_dor(fdc, ~3, UNIT(drive) | (0x10 << UNIT(drive))) &  in scandrives()
994 			set_dor(fdc, ~(0x10 << UNIT(drive)), 0);  in scandrives()
1168 		DPRINT("Getstatus times out (%x) on fdc %d\n", status, fdc);  in wait_til_ready()
1195 		       byte, fdc, status);  in output_byte()
1228 		     fdc, status, i);  in result()
1659 				set_dor(fdc, ~(0x10 << UNIT(current_drive)), 0);  in seek_floppy()
1760 	if (fdc >= N_FDC || FDCS->address == -1) {  in floppy_interrupt()
1763 		printk("floppy interrupt on bizarre fdc %d\n", fdc);  in floppy_interrupt()
1953 	set_dor(fdc, mask, data);  in start_motor()
3261 		if (FDC(drive) != fdc)  in raw_cmd_ioctl()
3933 		printk(KERN_INFO "FDC %d is an 8272A\n", fdc);  in get_fdc_version()
3939 		     fdc, r);  in get_fdc_version()
3944 		printk(KERN_INFO "FDC %d is an 82072\n", fdc);  in get_fdc_version()
3952 		printk(KERN_INFO "FDC %d is an 82072A\n", fdc);  in get_fdc_version()
3959 		printk(KERN_INFO "FDC %d is a pre-1991 82077\n", fdc);  in get_fdc_version()
3965 		       fdc, r);  in get_fdc_version()
3972 		       fdc, r);  in get_fdc_version()
3976 		printk(KERN_INFO "FDC %d is a post-1991 82077\n", fdc);  in get_fdc_version()
3982 		printk(KERN_INFO "FDC %d is an 82078.\n", fdc);  in get_fdc_version()
3985 		printk(KERN_INFO "FDC %d is a 44pin 82078\n", fdc);  in get_fdc_version()
3988 		printk(KERN_INFO "FDC %d is a S82078B\n", fdc);  in get_fdc_version()
3992 		       fdc);  in get_fdc_version()
3997 		       fdc, reply_buffer[0] >> 5);  in get_fdc_version()
4219 		fdc = i;  in floppy_init()
4243 	fdc = 0;		/* reset fdc in case of unexpected interrupt */  in floppy_init()
4270 		fdc = i;  in floppy_init()
4279 			floppy_release_regions(fdc);  in floppy_init()
4288 			floppy_release_regions(fdc);  in floppy_init()
4302 	fdc = 0;  in floppy_init()
4373 static void floppy_release_allocated_regions(int fdc, const struct io_region *p)  in floppy_release_allocated_regions()  argument
4383 static int floppy_request_regions(int fdc)  in floppy_request_regions()  argument
4390 			floppy_release_allocated_regions(fdc, p);  in floppy_request_regions()
4397 static void floppy_release_regions(int fdc)  in floppy_release_regions()  argument
4399 	floppy_release_allocated_regions(fdc, ARRAY_END(io_regions));  in floppy_release_regions()
4441 	for (fdc = 0; fdc < N_FDC; fdc++) {  in floppy_grab_irq_and_dma()
4443 			if (floppy_request_regions(fdc))  in floppy_grab_irq_and_dma()
4447 	for (fdc = 0; fdc < N_FDC; fdc++) {  in floppy_grab_irq_and_dma()
4453 	fdc = 0;  in floppy_grab_irq_and_dma()
4456 	for (fdc = 0; fdc < N_FDC; fdc++)  in floppy_grab_irq_and_dma()
4463 	fdc = 0;  in floppy_grab_irq_and_dma()
4469 	while (--fdc >= 0)  in floppy_grab_irq_and_dma()
4470 		floppy_release_regions(fdc);  in floppy_grab_irq_and_dma()
4529 	old_fdc = fdc;  in floppy_release_irq_and_dma()
4530 	for (fdc = 0; fdc < N_FDC; fdc++)  in floppy_release_irq_and_dma()
4532 			floppy_release_regions(fdc);  in floppy_release_irq_and_dma()
4533 	fdc = old_fdc;  in floppy_release_irq_and_dma()