234 static int set_dor(int fdc, char mask, char data);
301 #define REVDRIVE(fdc, unit) ((unit) + ((fdc) << 2))  argument
306 #define FDCS	(&fdc_state[fdc])
590 static int fdc;			/* current fdc */  variable
735 	int fdc = FDC(drive);  in disk_change()  local
740 	    (FDCS->dor & 3) != UNIT(drive) || fdc != FDC(drive)) {  in disk_change()
789 static int set_dor(int fdc, char mask, char data)  in set_dor()  argument
804 			drive = REVDRIVE(fdc, unit);  in set_dor()
814 			drive = REVDRIVE(fdc, unit);  in set_dor()
843 		if (FDC(drive) == fdc && (mode || UDRS->track != NEED_1_RECAL))  in reset_fdc_info()
851 		fdc = FDC(drive);  in set_fdc()
854 	if (fdc != 1 && fdc != 0) {  in set_fdc()
858 	set_dor(fdc, ~0, 8);  in set_fdc()
860 	set_dor(1 - fdc, ~8, 0);  in set_fdc()
912 	int fdc = FDC(drive);  in floppy_off()  local
951 		if (!(set_dor(fdc, ~3, UNIT(drive) | (0x10 << UNIT(drive))) &  in scandrives()
955 			set_dor(fdc, ~(0x10 << UNIT(drive)), 0);  in scandrives()
1103 		DPRINT("Getstatus times out (%x) on fdc %d\n", status, fdc);  in wait_til_ready()
1129 		       byte, fdc, status);  in output_byte()
1158 		       fdc, status, i);  in result()
1587 				set_dor(fdc, ~(0x10 << UNIT(current_drive)), 0);  in seek_floppy()
1686 	if (fdc >= N_FDC || FDCS->address == -1) {  in floppy_interrupt()
1689 		pr_info("floppy interrupt on bizarre fdc %d\n", fdc);  in floppy_interrupt()
1876 	set_dor(fdc, mask, data);  in start_motor()
3182 		if (FDC(drive) != fdc)  in raw_cmd_ioctl()
3904 		pr_info("FDC %d is an 8272A\n", fdc);  in get_fdc_version()
3909 			fdc, r);  in get_fdc_version()
3914 		pr_info("FDC %d is an 82072\n", fdc);  in get_fdc_version()
3922 		pr_info("FDC %d is an 82072A\n", fdc);  in get_fdc_version()
3929 		pr_info("FDC %d is a pre-1991 82077\n", fdc);  in get_fdc_version()
3935 			fdc, r);  in get_fdc_version()
3942 			fdc, r);  in get_fdc_version()
3946 		pr_info("FDC %d is a post-1991 82077\n", fdc);  in get_fdc_version()
3952 		pr_info("FDC %d is an 82078.\n", fdc);  in get_fdc_version()
3955 		pr_info("FDC %d is a 44pin 82078\n", fdc);  in get_fdc_version()
3958 		pr_info("FDC %d is a S82078B\n", fdc);  in get_fdc_version()
3961 		pr_info("FDC %d is a National Semiconductor PC87306\n", fdc);  in get_fdc_version()
3965 			fdc, reply_buffer[0] >> 5);  in get_fdc_version()
4121 	int fdc;  in floppy_resume()  local
4123 	for (fdc = 0; fdc < N_FDC; fdc++)  in floppy_resume()
4227 		fdc = i;  in do_floppy_init()
4251 	fdc = 0;		/* reset fdc in case of unexpected interrupt */  in do_floppy_init()
4278 		fdc = i;  in do_floppy_init()
4287 			floppy_release_regions(fdc);  in do_floppy_init()
4296 			floppy_release_regions(fdc);  in do_floppy_init()
4310 	fdc = 0;  in do_floppy_init()
4409 static void floppy_release_allocated_regions(int fdc, const struct io_region *p)  in floppy_release_allocated_regions()  argument
4419 static int floppy_request_regions(int fdc)  in floppy_request_regions()  argument
4428 			floppy_release_allocated_regions(fdc, p);  in floppy_request_regions()
4435 static void floppy_release_regions(int fdc)  in floppy_release_regions()  argument
4437 	floppy_release_allocated_regions(fdc, ARRAY_END(io_regions));  in floppy_release_regions()
4469 	for (fdc = 0; fdc < N_FDC; fdc++) {  in floppy_grab_irq_and_dma()
4471 			if (floppy_request_regions(fdc))  in floppy_grab_irq_and_dma()
4475 	for (fdc = 0; fdc < N_FDC; fdc++) {  in floppy_grab_irq_and_dma()
4481 	fdc = 0;  in floppy_grab_irq_and_dma()
4484 	for (fdc = 0; fdc < N_FDC; fdc++)  in floppy_grab_irq_and_dma()
4491 	fdc = 0;  in floppy_grab_irq_and_dma()
4497 	while (--fdc >= 0)  in floppy_grab_irq_and_dma()
4498 		floppy_release_regions(fdc);  in floppy_grab_irq_and_dma()
4546 	old_fdc = fdc;  in floppy_release_irq_and_dma()
4547 	for (fdc = 0; fdc < N_FDC; fdc++)  in floppy_release_irq_and_dma()
4549 			floppy_release_regions(fdc);  in floppy_release_irq_and_dma()
4550 	fdc = old_fdc;  in floppy_release_irq_and_dma()