236 static int set_dor(int fdc, char mask, char data);
307 #define REVDRIVE(fdc, unit) ((unit) + ((fdc) << 2))  argument
312 #define FDCS	(&fdc_state[fdc])
596 static int fdc;			/* current fdc */  variable
741 	int fdc = FDC(drive);  in disk_change()  local
746 	    (FDCS->dor & 3) != UNIT(drive) || fdc != FDC(drive)) {  in disk_change()
795 static int set_dor(int fdc, char mask, char data)  in set_dor()  argument
810 			drive = REVDRIVE(fdc, unit);  in set_dor()
820 			drive = REVDRIVE(fdc, unit);  in set_dor()
849 		if (FDC(drive) == fdc && (mode || UDRS->track != NEED_1_RECAL))  in reset_fdc_info()
857 		fdc = FDC(drive);  in set_fdc()
860 	if (fdc != 1 && fdc != 0) {  in set_fdc()
864 	set_dor(fdc, ~0, 8);  in set_fdc()
866 	set_dor(1 - fdc, ~8, 0);  in set_fdc()
922 	int fdc = FDC(drive);  in floppy_off()  local
961 		if (!(set_dor(fdc, ~3, UNIT(drive) | (0x10 << UNIT(drive))) &  in scandrives()
965 			set_dor(fdc, ~(0x10 << UNIT(drive)), 0);  in scandrives()
1113 		DPRINT("Getstatus times out (%x) on fdc %d\n", status, fdc);  in wait_til_ready()
1139 		       byte, fdc, status);  in output_byte()
1168 		       fdc, status, i);  in result()
1594 				set_dor(fdc, ~(0x10 << UNIT(current_drive)), 0);  in seek_floppy()
1693 	if (fdc >= N_FDC || FDCS->address == -1) {  in floppy_interrupt()
1696 		pr_info("floppy interrupt on bizarre fdc %d\n", fdc);  in floppy_interrupt()
1883 	set_dor(fdc, mask, data);  in start_motor()
3182 		if (FDC(drive) != fdc)  in raw_cmd_ioctl()
4264 		pr_info("FDC %d is an 8272A\n", fdc);  in get_fdc_version()
4269 			fdc, r);  in get_fdc_version()
4274 		pr_info("FDC %d is an 82072\n", fdc);  in get_fdc_version()
4282 		pr_info("FDC %d is an 82072A\n", fdc);  in get_fdc_version()
4289 		pr_info("FDC %d is a pre-1991 82077\n", fdc);  in get_fdc_version()
4295 			fdc, r);  in get_fdc_version()
4302 			fdc, r);  in get_fdc_version()
4306 		pr_info("FDC %d is a post-1991 82077\n", fdc);  in get_fdc_version()
4312 		pr_info("FDC %d is an 82078.\n", fdc);  in get_fdc_version()
4315 		pr_info("FDC %d is a 44pin 82078\n", fdc);  in get_fdc_version()
4318 		pr_info("FDC %d is a S82078B\n", fdc);  in get_fdc_version()
4321 		pr_info("FDC %d is a National Semiconductor PC87306\n", fdc);  in get_fdc_version()
4325 			fdc, reply_buffer[0] >> 5);  in get_fdc_version()
4488 	int fdc;  in floppy_resume()  local
4490 	for (fdc = 0; fdc < N_FDC; fdc++)  in floppy_resume()
4601 		fdc = i;  in do_floppy_init()
4625 	fdc = 0;		/* reset fdc in case of unexpected interrupt */  in do_floppy_init()
4652 		fdc = i;  in do_floppy_init()
4661 			floppy_release_regions(fdc);  in do_floppy_init()
4670 			floppy_release_regions(fdc);  in do_floppy_init()
4684 	fdc = 0;  in do_floppy_init()
4776 static void floppy_release_allocated_regions(int fdc, const struct io_region *p)  in floppy_release_allocated_regions()  argument
4786 static int floppy_request_regions(int fdc)  in floppy_request_regions()  argument
4795 			floppy_release_allocated_regions(fdc, p);  in floppy_request_regions()
4802 static void floppy_release_regions(int fdc)  in floppy_release_regions()  argument
4804 	floppy_release_allocated_regions(fdc, ARRAY_END(io_regions));  in floppy_release_regions()
4836 	for (fdc = 0; fdc < N_FDC; fdc++) {  in floppy_grab_irq_and_dma()
4838 			if (floppy_request_regions(fdc))  in floppy_grab_irq_and_dma()
4842 	for (fdc = 0; fdc < N_FDC; fdc++) {  in floppy_grab_irq_and_dma()
4848 	fdc = 0;  in floppy_grab_irq_and_dma()
4851 	for (fdc = 0; fdc < N_FDC; fdc++)  in floppy_grab_irq_and_dma()
4858 	fdc = 0;  in floppy_grab_irq_and_dma()
4864 	while (--fdc >= 0)  in floppy_grab_irq_and_dma()
4865 		floppy_release_regions(fdc);  in floppy_grab_irq_and_dma()
4913 	old_fdc = fdc;  in floppy_release_irq_and_dma()
4914 	for (fdc = 0; fdc < N_FDC; fdc++)  in floppy_release_irq_and_dma()
4916 			floppy_release_regions(fdc);  in floppy_release_irq_and_dma()
4917 	fdc = old_fdc;  in floppy_release_irq_and_dma()