578 static struct floppy_fdc_state fdc_state[N_FDC];  variable
592 	return fd_inb(fdc_state[fdc].address, reg);  in fdc_inb()
597 	fd_outb(value, fdc_state[fdc].address, reg);  in fdc_outb()
734 	if (!(fdc_state[fdc].dor & (0x10 << UNIT(drive))) ||  in disk_change()
735 	    (fdc_state[fdc].dor & 3) != UNIT(drive) || fdc != FDC(drive)) {  in disk_change()
738 		       (unsigned int)fdc_state[fdc].dor);  in disk_change()
795 	if (fdc_state[fdc].address == -1)  in set_dor()
798 	olddor = fdc_state[fdc].dor;  in set_dor()
808 		fdc_state[fdc].dor = newdor;  in set_dor()
824 	fdc_outb(fdc_state[fdc].dor & ~(0x10 << UNIT(drive)),  in twaddle()
826 	fdc_outb(fdc_state[fdc].dor, fdc, FD_DOR);  in twaddle()
838 	fdc_state[fdc].spec1 = fdc_state[fdc].spec2 = -1;  in reset_fdc_info()
839 	fdc_state[fdc].need_configure = 1;  in reset_fdc_info()
840 	fdc_state[fdc].perp_mode = 1;  in reset_fdc_info()
841 	fdc_state[fdc].rawcmd = 0;  in reset_fdc_info()
871 	if (fdc_state[fdc].rawcmd == 2)  in set_fdc()
874 		fdc_state[fdc].reset = 1;  in set_fdc()
933 	if (!(fdc_state[fdc].dor & (0x10 << UNIT(drive))))  in floppy_off()
1049 	if (fdc_state[current_fdc].reset) {  in fd_wait_for_completion()
1074 		fdc_state[current_fdc].reset = 1;  in setup_DMA()
1080 		fdc_state[current_fdc].reset = 1;  in setup_DMA()
1089 			 fdc_state[current_fdc].address) < 0) {  in setup_DMA()
1092 		fdc_state[current_fdc].reset = 1;  in setup_DMA()
1103 	virtual_dma_port = fdc_state[current_fdc].address;  in setup_DMA()
1117 	if (fdc_state[fdc].reset)  in wait_til_ready()
1128 	fdc_state[fdc].reset = 1;  in wait_til_ready()
1148 	fdc_state[fdc].reset = 1;  in output_byte()
1183 	fdc_state[fdc].reset = 1;  in result()
1220 			fdc_state[fdc].reset = 1;  in perpendicular_mode()
1231 	if (fdc_state[fdc].perp_mode == perp_mode)  in perpendicular_mode()
1233 	if (fdc_state[fdc].version >= FDC_82077_ORIG) {  in perpendicular_mode()
1236 		fdc_state[fdc].perp_mode = perp_mode;  in perpendicular_mode()
1290 	if (fdc_state[fdc].need_configure &&  in fdc_specify()
1291 	    fdc_state[fdc].version >= FDC_82072A) {  in fdc_specify()
1293 		fdc_state[fdc].need_configure = 0;  in fdc_specify()
1302 		if (fdc_state[fdc].version >= FDC_82078) {  in fdc_specify()
1317 	if (fdc_state[fdc].version >= FDC_82072) {  in fdc_specify()
1350 	if (fdc_state[fdc].spec1 != spec1 ||  in fdc_specify()
1351 	    fdc_state[fdc].spec2 != spec2) {  in fdc_specify()
1354 		output_byte(fdc, fdc_state[fdc].spec1 = spec1);  in fdc_specify()
1355 		output_byte(fdc, fdc_state[fdc].spec2 = spec2);  in fdc_specify()
1366 	if ((raw_cmd->rate & 3) == fdc_state[current_fdc].dtr)  in fdc_dtr()
1377 	fdc_state[current_fdc].dtr = raw_cmd->rate & 3;  in fdc_dtr()
1433 		fdc_state[current_fdc].reset = 1;  in interpret_errors()
1573 			fdc_state[fdc].reset = 1;  in check_wp()
1656 		fdc_state[current_fdc].reset = 1;  in recal_interrupt()
1725 	if (current_fdc >= N_FDC || fdc_state[current_fdc].address == -1) {  in floppy_interrupt()
1727 		pr_info("DOR0=%x\n", fdc_state[0].dor);  in floppy_interrupt()
1734 	fdc_state[current_fdc].reset = 0;  in floppy_interrupt()
1761 		fdc_state[current_fdc].reset = 1;  in floppy_interrupt()
1787 	if (fdc_state[current_fdc].reset) {  in reset_interrupt()
1805 	fdc_state[current_fdc].reset = 0;  in reset_fdc()
1815 	if (fdc_state[current_fdc].version >= FDC_82072A)  in reset_fdc()
1816 		fdc_outb(0x80 | (fdc_state[current_fdc].dtr & 3),  in reset_fdc()
1819 		fdc_outb(fdc_state[current_fdc].dor & ~0x04, current_fdc, FD_DOR);  in reset_fdc()
1821 		fdc_outb(fdc_state[current_fdc].dor, current_fdc, FD_DOR);  in reset_fdc()
1885 	fdc_state[current_fdc].reset = 1;  in floppy_shutdown()
1905 		if (!(fdc_state[current_fdc].dor & (0x10 << UNIT(current_drive)))) {  in start_motor()
1913 	} else if (fdc_state[current_fdc].dor & (0x10 << UNIT(current_drive)))  in start_motor()
1927 	if (fdc_state[current_fdc].reset) {  in floppy_ready()
2031 	if (fdc_state[current_fdc].reset)  in wait_til_done()
2101 		fdc_state[current_fdc].reset = 1;  in bad_flp_intr()
2933 		fdc_state[current_fdc].reset = 1;  in user_reset_fdc()
2934 	if (fdc_state[current_fdc].reset) {  in user_reset_fdc()
3136 	if (fdc_state[current_fdc].rawcmd <= 1)  in raw_cmd_ioctl()
3137 		fdc_state[current_fdc].rawcmd = 1;  in raw_cmd_ioctl()
3143 				fdc_state[current_fdc].rawcmd = 2;  in raw_cmd_ioctl()
3147 			fdc_state[current_fdc].rawcmd = 2;  in raw_cmd_ioctl()
3152 	if (fdc_state[current_fdc].reset)  in raw_cmd_ioctl()
3167 	if (ret != -EINTR && fdc_state[current_fdc].reset)  in raw_cmd_ioctl()
3541 		outparam = &fdc_state[FDC(drive)];  in fd_locked_ioctl()
3819 	v = fdc_state[FDC(drive)];  in compat_getfdcstat()
4048 	if (fdc_state[FDC(drive)].rawcmd == 1)  in floppy_open()
4049 		fdc_state[FDC(drive)].rawcmd = 2;  in floppy_open()
4240 	if (fdc_state[fdc].reset)  in get_fdc_version()
4475 		if (fdc_state[fdc].address != -1)  in floppy_resume()
4504 	if (fdc_state[FDC(drive)].version == FDC_NONE)  in floppy_available()
4623 		memset(&fdc_state[i], 0, sizeof(*fdc_state));  in do_floppy_init()
4624 		fdc_state[i].dtr = -1;  in do_floppy_init()
4625 		fdc_state[i].dor = 0x4;  in do_floppy_init()
4631 			fdc_state[i].version = FDC_82072A;  in do_floppy_init()
4636 	fdc_state[0].address = FDC1;  in do_floppy_init()
4637 	if (fdc_state[0].address == -1) {  in do_floppy_init()
4643 	fdc_state[1].address = FDC2;  in do_floppy_init()
4673 		fdc_state[i].driver_version = FD_DRIVER_VERSION;  in do_floppy_init()
4675 			fdc_state[i].track[unit] = 0;  in do_floppy_init()
4676 		if (fdc_state[i].address == -1)  in do_floppy_init()
4678 		fdc_state[i].rawcmd = 2;  in do_floppy_init()
4682 			fdc_state[i].address = -1;  in do_floppy_init()
4683 			fdc_state[i].version = FDC_NONE;  in do_floppy_init()
4687 		fdc_state[i].version = get_fdc_version(i);  in do_floppy_init()
4688 		if (fdc_state[i].version == FDC_NONE) {  in do_floppy_init()
4691 			fdc_state[i].address = -1;  in do_floppy_init()
4695 		    fdc_state[i].version < FDC_82072A)  in do_floppy_init()
4799 		release_region(fdc_state[fdc].address + p->offset, p->size);  in floppy_release_allocated_regions()
4808 		if (!request_region(fdc_state[fdc].address + p->offset,  in floppy_request_regions()
4811 			       fdc_state[fdc].address + p->offset);  in floppy_request_regions()
4856 		if (fdc_state[fdc].address != -1) {  in floppy_grab_irq_and_dma()
4862 		if (fdc_state[fdc].address != -1) {  in floppy_grab_irq_and_dma()
4864 			fdc_outb(fdc_state[fdc].dor, fdc, FD_DOR);  in floppy_grab_irq_and_dma()
4871 		if (fdc_state[fdc].address != -1)  in floppy_grab_irq_and_dma()
4872 			fdc_outb(fdc_state[fdc].dor, fdc, FD_DOR);  in floppy_grab_irq_and_dma()
4934 		if (fdc_state[fdc].address != -1)  in floppy_release_irq_and_dma()