583 static struct floppy_fdc_state fdc_state[N_FDC];  variable
597 	return fd_inb(fdc_state[fdc].address, reg);  in fdc_inb()
602 	fd_outb(value, fdc_state[fdc].address, reg);  in fdc_outb()
739 	if (!(fdc_state[fdc].dor & (0x10 << UNIT(drive))) ||  in disk_change()
740 	    (fdc_state[fdc].dor & 3) != UNIT(drive) || fdc != FDC(drive)) {  in disk_change()
743 		       (unsigned int)fdc_state[fdc].dor);  in disk_change()
800 	if (fdc_state[fdc].address == -1)  in set_dor()
803 	olddor = fdc_state[fdc].dor;  in set_dor()
813 		fdc_state[fdc].dor = newdor;  in set_dor()
829 	fdc_outb(fdc_state[fdc].dor & ~(0x10 << UNIT(drive)),  in twaddle()
831 	fdc_outb(fdc_state[fdc].dor, fdc, FD_DOR);  in twaddle()
843 	fdc_state[fdc].spec1 = fdc_state[fdc].spec2 = -1;  in reset_fdc_info()
844 	fdc_state[fdc].need_configure = 1;  in reset_fdc_info()
845 	fdc_state[fdc].perp_mode = 1;  in reset_fdc_info()
846 	fdc_state[fdc].rawcmd = 0;  in reset_fdc_info()
876 	if (fdc_state[fdc].rawcmd == 2)  in set_fdc()
879 		fdc_state[fdc].reset = 1;  in set_fdc()
938 	if (!(fdc_state[fdc].dor & (0x10 << UNIT(drive))))  in floppy_off()
1050 	if (fdc_state[current_fdc].reset) {  in fd_wait_for_completion()
1075 		fdc_state[current_fdc].reset = 1;  in setup_DMA()
1081 		fdc_state[current_fdc].reset = 1;  in setup_DMA()
1090 			 fdc_state[current_fdc].address) < 0) {  in setup_DMA()
1093 		fdc_state[current_fdc].reset = 1;  in setup_DMA()
1104 	virtual_dma_port = fdc_state[current_fdc].address;  in setup_DMA()
1118 	if (fdc_state[fdc].reset)  in wait_til_ready()
1129 	fdc_state[fdc].reset = 1;  in wait_til_ready()
1149 	fdc_state[fdc].reset = 1;  in output_byte()
1184 	fdc_state[fdc].reset = 1;  in result()
1221 			fdc_state[fdc].reset = 1;  in perpendicular_mode()
1232 	if (fdc_state[fdc].perp_mode == perp_mode)  in perpendicular_mode()
1234 	if (fdc_state[fdc].version >= FDC_82077_ORIG) {  in perpendicular_mode()
1237 		fdc_state[fdc].perp_mode = perp_mode;  in perpendicular_mode()
1291 	if (fdc_state[fdc].need_configure &&  in fdc_specify()
1292 	    fdc_state[fdc].version >= FDC_82072A) {  in fdc_specify()
1294 		fdc_state[fdc].need_configure = 0;  in fdc_specify()
1303 		if (fdc_state[fdc].version >= FDC_82078) {  in fdc_specify()
1318 	if (fdc_state[fdc].version >= FDC_82072) {  in fdc_specify()
1351 	if (fdc_state[fdc].spec1 != spec1 ||  in fdc_specify()
1352 	    fdc_state[fdc].spec2 != spec2) {  in fdc_specify()
1355 		output_byte(fdc, fdc_state[fdc].spec1 = spec1);  in fdc_specify()
1356 		output_byte(fdc, fdc_state[fdc].spec2 = spec2);  in fdc_specify()
1367 	if ((raw_cmd->rate & 3) == fdc_state[current_fdc].dtr)  in fdc_dtr()
1378 	fdc_state[current_fdc].dtr = raw_cmd->rate & 3;  in fdc_dtr()
1434 		fdc_state[current_fdc].reset = 1;  in interpret_errors()
1574 			fdc_state[fdc].reset = 1;  in check_wp()
1657 		fdc_state[current_fdc].reset = 1;  in recal_interrupt()
1726 	if (current_fdc >= N_FDC || fdc_state[current_fdc].address == -1) {  in floppy_interrupt()
1728 		pr_info("DOR0=%x\n", fdc_state[0].dor);  in floppy_interrupt()
1735 	fdc_state[current_fdc].reset = 0;  in floppy_interrupt()
1762 		fdc_state[current_fdc].reset = 1;  in floppy_interrupt()
1788 	if (fdc_state[current_fdc].reset) {  in reset_interrupt()
1806 	fdc_state[current_fdc].reset = 0;  in reset_fdc()
1816 	if (fdc_state[current_fdc].version >= FDC_82072A)  in reset_fdc()
1817 		fdc_outb(0x80 | (fdc_state[current_fdc].dtr & 3),  in reset_fdc()
1820 		fdc_outb(fdc_state[current_fdc].dor & ~0x04, current_fdc, FD_DOR);  in reset_fdc()
1822 		fdc_outb(fdc_state[current_fdc].dor, current_fdc, FD_DOR);  in reset_fdc()
1886 	fdc_state[current_fdc].reset = 1;  in floppy_shutdown()
1906 		if (!(fdc_state[current_fdc].dor & (0x10 << UNIT(current_drive)))) {  in start_motor()
1914 	} else if (fdc_state[current_fdc].dor & (0x10 << UNIT(current_drive)))  in start_motor()
1928 	if (fdc_state[current_fdc].reset) {  in floppy_ready()
2032 	if (fdc_state[current_fdc].reset)  in wait_til_done()
2102 		fdc_state[current_fdc].reset = 1;  in bad_flp_intr()
2935 		fdc_state[current_fdc].reset = 1;  in user_reset_fdc()
2936 	if (fdc_state[current_fdc].reset) {  in user_reset_fdc()
3141 	if (fdc_state[current_fdc].rawcmd <= 1)  in raw_cmd_ioctl()
3142 		fdc_state[current_fdc].rawcmd = 1;  in raw_cmd_ioctl()
3148 				fdc_state[current_fdc].rawcmd = 2;  in raw_cmd_ioctl()
3152 			fdc_state[current_fdc].rawcmd = 2;  in raw_cmd_ioctl()
3157 	if (fdc_state[current_fdc].reset)  in raw_cmd_ioctl()
3172 	if (ret != -EINTR && fdc_state[current_fdc].reset)  in raw_cmd_ioctl()
3544 		outparam = &fdc_state[FDC(drive)];  in fd_locked_ioctl()
3822 	v = fdc_state[FDC(drive)];  in compat_getfdcstat()
4051 	if (fdc_state[FDC(drive)].rawcmd == 1)  in floppy_open()
4052 		fdc_state[FDC(drive)].rawcmd = 2;  in floppy_open()
4243 	if (fdc_state[fdc].reset)  in get_fdc_version()
4478 		if (fdc_state[fdc].address != -1)  in floppy_resume()
4507 	if (fdc_state[FDC(drive)].version == FDC_NONE)  in floppy_available()
4624 		memset(&fdc_state[i], 0, sizeof(*fdc_state));  in do_floppy_init()
4625 		fdc_state[i].dtr = -1;  in do_floppy_init()
4626 		fdc_state[i].dor = 0x4;  in do_floppy_init()
4632 			fdc_state[i].version = FDC_82072A;  in do_floppy_init()
4637 	fdc_state[0].address = FDC1;  in do_floppy_init()
4638 	if (fdc_state[0].address == -1) {  in do_floppy_init()
4644 	fdc_state[1].address = FDC2;  in do_floppy_init()
4674 		fdc_state[i].driver_version = FD_DRIVER_VERSION;  in do_floppy_init()
4676 			fdc_state[i].track[unit] = 0;  in do_floppy_init()
4677 		if (fdc_state[i].address == -1)  in do_floppy_init()
4679 		fdc_state[i].rawcmd = 2;  in do_floppy_init()
4683 			fdc_state[i].address = -1;  in do_floppy_init()
4684 			fdc_state[i].version = FDC_NONE;  in do_floppy_init()
4688 		fdc_state[i].version = get_fdc_version(i);  in do_floppy_init()
4689 		if (fdc_state[i].version == FDC_NONE) {  in do_floppy_init()
4692 			fdc_state[i].address = -1;  in do_floppy_init()
4696 		    fdc_state[i].version < FDC_82072A)  in do_floppy_init()
4800 		release_region(fdc_state[fdc].address + p->offset, p->size);  in floppy_release_allocated_regions()
4811 		if (!request_region(fdc_state[fdc].address + p->offset,  in floppy_request_regions()
4814 			       fdc_state[fdc].address + p->offset);  in floppy_request_regions()
4859 		if (fdc_state[fdc].address != -1) {  in floppy_grab_irq_and_dma()
4865 		if (fdc_state[fdc].address != -1) {  in floppy_grab_irq_and_dma()
4867 			fdc_outb(fdc_state[fdc].dor, fdc, FD_DOR);  in floppy_grab_irq_and_dma()
4874 		if (fdc_state[fdc].address != -1)  in floppy_grab_irq_and_dma()
4875 			fdc_outb(fdc_state[fdc].dor, fdc, FD_DOR);  in floppy_grab_irq_and_dma()
4937 		if (fdc_state[fdc].address != -1)  in floppy_release_irq_and_dma()