585 static int current_fdc;			/* current fdc */  variable
883 	current_fdc = fdc;  in set_fdc()
976 		if (!(set_dor(current_fdc, ~3, UNIT(drive) | (0x10 << UNIT(drive))) &  in scandrives()
980 			set_dor(current_fdc, ~(0x10 << UNIT(drive)), 0);  in scandrives()
1051 	if (fdc_state[current_fdc].reset) {  in fd_wait_for_completion()
1076 		fdc_state[current_fdc].reset = 1;  in setup_DMA()
1082 		fdc_state[current_fdc].reset = 1;  in setup_DMA()
1091 			 fdc_state[current_fdc].address) < 0) {  in setup_DMA()
1094 		fdc_state[current_fdc].reset = 1;  in setup_DMA()
1105 	virtual_dma_port = fdc_state[current_fdc].address;  in setup_DMA()
1368 	if ((raw_cmd->rate & 3) == fdc_state[current_fdc].dtr)  in fdc_dtr()
1372 	fdc_outb(raw_cmd->rate & 3, current_fdc, FD_DCR);  in fdc_dtr()
1379 	fdc_state[current_fdc].dtr = raw_cmd->rate & 3;  in fdc_dtr()
1435 		fdc_state[current_fdc].reset = 1;  in interpret_errors()
1519 		r |= output_byte(current_fdc, raw_cmd->fullcmd[i]);  in setup_rw_floppy()
1530 		inr = result(current_fdc);  in setup_rw_floppy()
1627 				set_dor(current_fdc, ~(0x10 << UNIT(current_drive)), 0);  in seek_floppy()
1634 		check_wp(current_fdc, current_drive);  in seek_floppy()
1645 	output_byte(current_fdc, FD_SEEK);  in seek_floppy()
1646 	output_byte(current_fdc, UNIT(current_drive));  in seek_floppy()
1647 	if (output_byte(current_fdc, track) < 0) {  in seek_floppy()
1658 		fdc_state[current_fdc].reset = 1;  in recal_interrupt()
1727 	if (current_fdc >= N_FDC || fdc_state[current_fdc].address == -1) {  in floppy_interrupt()
1730 		pr_info("floppy interrupt on bizarre fdc %d\n", current_fdc);  in floppy_interrupt()
1736 	fdc_state[current_fdc].reset = 0;  in floppy_interrupt()
1748 	inr = result(current_fdc);  in floppy_interrupt()
1754 			output_byte(current_fdc, FD_SENSEI);  in floppy_interrupt()
1755 			inr = result(current_fdc);  in floppy_interrupt()
1763 		fdc_state[current_fdc].reset = 1;  in floppy_interrupt()
1777 	output_byte(current_fdc, FD_RECALIBRATE);  in recalibrate_floppy()
1778 	if (output_byte(current_fdc, UNIT(current_drive)) < 0)  in recalibrate_floppy()
1788 	result(current_fdc);		/* get the status ready for set_fdc */  in reset_interrupt()
1789 	if (fdc_state[current_fdc].reset) {  in reset_interrupt()
1807 	fdc_state[current_fdc].reset = 0;  in reset_fdc()
1808 	reset_fdc_info(current_fdc, 0);  in reset_fdc()
1817 	if (fdc_state[current_fdc].version >= FDC_82072A)  in reset_fdc()
1818 		fdc_outb(0x80 | (fdc_state[current_fdc].dtr & 3),  in reset_fdc()
1819 			 current_fdc, FD_STATUS);  in reset_fdc()
1821 		fdc_outb(fdc_state[current_fdc].dor & ~0x04, current_fdc, FD_DOR);  in reset_fdc()
1823 		fdc_outb(fdc_state[current_fdc].dor, current_fdc, FD_DOR);  in reset_fdc()
1876 		show_floppy(current_fdc);  in floppy_shutdown()
1887 	fdc_state[current_fdc].reset = 1;  in floppy_shutdown()
1907 		if (!(fdc_state[current_fdc].dor & (0x10 << UNIT(current_drive)))) {  in start_motor()
1915 	} else if (fdc_state[current_fdc].dor & (0x10 << UNIT(current_drive)))  in start_motor()
1920 	set_dor(current_fdc, mask, data);  in start_motor()
1929 	if (fdc_state[current_fdc].reset) {  in floppy_ready()
1942 		twaddle(current_fdc, current_drive);	/* this clears the dcl on certain  in floppy_ready()
1954 		perpendicular_mode(current_fdc);  in floppy_ready()
1955 		fdc_specify(current_fdc, current_drive); /* must be done here because of hut, hlt ... */  in floppy_ready()
1960 			fdc_specify(current_fdc, current_drive);  in floppy_ready()
2033 	if (fdc_state[current_fdc].reset)  in wait_til_done()
2103 		fdc_state[current_fdc].reset = 1;  in bad_flp_intr()
2919 		twaddle(current_fdc, current_drive);  in redo_fd_request()
3024 		fdc_state[current_fdc].reset = 1;  in user_reset_fdc()
3025 	if (fdc_state[current_fdc].reset) {  in user_reset_fdc()
3231 	if (fdc_state[current_fdc].rawcmd <= 1)  in raw_cmd_ioctl()
3232 		fdc_state[current_fdc].rawcmd = 1;  in raw_cmd_ioctl()
3234 		if (FDC(drive) != current_fdc)  in raw_cmd_ioctl()
3238 				fdc_state[current_fdc].rawcmd = 2;  in raw_cmd_ioctl()
3242 			fdc_state[current_fdc].rawcmd = 2;  in raw_cmd_ioctl()
3247 	if (fdc_state[current_fdc].reset)  in raw_cmd_ioctl()
3262 	if (ret != -EINTR && fdc_state[current_fdc].reset)  in raw_cmd_ioctl()
3626 		twaddle(current_fdc, current_drive);  in fd_locked_ioctl()
4682 	current_fdc = 0;	/* reset fdc in case of unexpected interrupt */  in do_floppy_init()
4741 	current_fdc = 0;  in do_floppy_init()
4917 	current_fdc = 0;  in floppy_grab_irq_and_dma()
4925 	current_fdc = 0;  in floppy_grab_irq_and_dma()