92 static __inline__ void sunsab_tec_wait(struct uart_sunsab_port *up)  in sunsab_tec_wait()  argument
94 	int timeout = up->tec_timeout;  in sunsab_tec_wait()
96 	while ((readb(&up->regs->r.star) & SAB82532_STAR_TEC) && --timeout)  in sunsab_tec_wait()
100 static __inline__ void sunsab_cec_wait(struct uart_sunsab_port *up)  in sunsab_cec_wait()  argument
102 	int timeout = up->cec_timeout;  in sunsab_cec_wait()
104 	while ((readb(&up->regs->r.star) & SAB82532_STAR_CEC) && --timeout)  in sunsab_cec_wait()
109 receive_chars(struct uart_sunsab_port *up,  in receive_chars()  argument
119 	if (up->port.state != NULL)		/* Unopened serial console */  in receive_chars()
120 		port = &up->port.state->port;  in receive_chars()
129 		count = readb(&up->regs->r.rbcl) & (SAB82532_RECV_FIFO_SIZE - 1);  in receive_chars()
135 		sunsab_cec_wait(up);  in receive_chars()
136 		writeb(SAB82532_CMDR_RFRD, &up->regs->w.cmdr);  in receive_chars()
145 		buf[i] = readb(&up->regs->r.rfifo[i]);  in receive_chars()
149 		sunsab_cec_wait(up);  in receive_chars()
150 		writeb(SAB82532_CMDR_RMC, &up->regs->w.cmdr);  in receive_chars()
155 	    (up->port.line == up->port.cons->index))  in receive_chars()
162 			up->port.icount.brk++;  in receive_chars()
163 			uart_handle_break(&up->port);  in receive_chars()
171 		up->port.icount.rx++;  in receive_chars()
183 				up->port.icount.brk++;  in receive_chars()
190 				if (uart_handle_break(&up->port))  in receive_chars()
193 				up->port.icount.parity++;  in receive_chars()
195 				up->port.icount.frame++;  in receive_chars()
197 				up->port.icount.overrun++;  in receive_chars()
202 			stat->sreg.isr0 &= (up->port.read_status_mask & 0xff);  in receive_chars()
203 			stat->sreg.isr1 &= ((up->port.read_status_mask >> 8) & 0xff);  in receive_chars()
213 		if (uart_handle_sysrq_char(&up->port, ch) || !port)  in receive_chars()
216 		if ((stat->sreg.isr0 & (up->port.ignore_status_mask & 0xff)) == 0 &&  in receive_chars()
217 		    (stat->sreg.isr1 & ((up->port.ignore_status_mask >> 8) & 0xff)) == 0)  in receive_chars()
232 static void transmit_chars(struct uart_sunsab_port *up,  in transmit_chars()  argument
235 	struct tty_port *tport = &up->port.state->port;  in transmit_chars()
239 		up->interrupt_mask1 |= SAB82532_IMR1_ALLS;  in transmit_chars()
240 		writeb(up->interrupt_mask1, &up->regs->w.imr1);  in transmit_chars()
241 		set_bit(SAB82532_ALLS, &up->irqflags);  in transmit_chars()
249 	if (!(readb(&up->regs->r.star) & SAB82532_STAR_XFW))  in transmit_chars()
252 	set_bit(SAB82532_XPR, &up->irqflags);  in transmit_chars()
253 	sunsab_tx_idle(up);  in transmit_chars()
255 	if (kfifo_is_empty(&tport->xmit_fifo) || uart_tx_stopped(&up->port)) {  in transmit_chars()
256 		up->interrupt_mask1 |= SAB82532_IMR1_XPR;  in transmit_chars()
257 		writeb(up->interrupt_mask1, &up->regs->w.imr1);  in transmit_chars()
261 	up->interrupt_mask1 &= ~(SAB82532_IMR1_ALLS|SAB82532_IMR1_XPR);  in transmit_chars()
262 	writeb(up->interrupt_mask1, &up->regs->w.imr1);  in transmit_chars()
263 	clear_bit(SAB82532_ALLS, &up->irqflags);  in transmit_chars()
266 	clear_bit(SAB82532_XPR, &up->irqflags);  in transmit_chars()
267 	for (i = 0; i < up->port.fifosize; i++) {  in transmit_chars()
270 		if (!uart_fifo_get(&up->port, &ch))  in transmit_chars()
273 		writeb(ch, &up->regs->w.xfifo[i]);  in transmit_chars()
277 	sunsab_cec_wait(up);  in transmit_chars()
278 	writeb(SAB82532_CMDR_XF, &up->regs->w.cmdr);  in transmit_chars()
281 		uart_write_wakeup(&up->port);  in transmit_chars()
284 		sunsab_stop_tx(&up->port);  in transmit_chars()
287 static void check_status(struct uart_sunsab_port *up,  in check_status()  argument
291 		uart_handle_dcd_change(&up->port,  in check_status()
292 				       !(readb(&up->regs->r.vstr) & SAB82532_VSTR_CD));  in check_status()
295 		uart_handle_cts_change(&up->port,  in check_status()
296 				       (readb(&up->regs->r.star) & SAB82532_STAR_CTS));  in check_status()
298 	if ((readb(&up->regs->r.pvr) & up->pvr_dsr_bit) ^ up->dsr) {  in check_status()
299 		up->dsr = (readb(&up->regs->r.pvr) & up->pvr_dsr_bit) ? 0 : 1;  in check_status()
300 		up->port.icount.dsr++;  in check_status()
303 	wake_up_interruptible(&up->port.state->port.delta_msr_wait);  in check_status()
308 	struct uart_sunsab_port *up = dev_id;  in sunsab_interrupt()  local
314 	uart_port_lock_irqsave(&up->port, &flags);  in sunsab_interrupt()
317 	gis = readb(&up->regs->r.gis) >> up->gis_shift;  in sunsab_interrupt()
319 		status.sreg.isr0 = readb(&up->regs->r.isr0);  in sunsab_interrupt()
321 		status.sreg.isr1 = readb(&up->regs->r.isr1);  in sunsab_interrupt()
327 			port = receive_chars(up, &status);  in sunsab_interrupt()
330 			check_status(up, &status);  in sunsab_interrupt()
332 			transmit_chars(up, &status);  in sunsab_interrupt()
335 	uart_port_unlock_irqrestore(&up->port, flags);  in sunsab_interrupt()
346 	struct uart_sunsab_port *up =  in sunsab_tx_empty()  local
351 	if (test_bit(SAB82532_ALLS, &up->irqflags))  in sunsab_tx_empty()
362 	struct uart_sunsab_port *up =  in sunsab_set_mctrl()  local
366 		up->cached_mode &= ~SAB82532_MODE_FRTS;  in sunsab_set_mctrl()
367 		up->cached_mode |= SAB82532_MODE_RTS;  in sunsab_set_mctrl()
369 		up->cached_mode |= (SAB82532_MODE_FRTS |  in sunsab_set_mctrl()
373 		up->cached_pvr &= ~(up->pvr_dtr_bit);  in sunsab_set_mctrl()
375 		up->cached_pvr |= up->pvr_dtr_bit;  in sunsab_set_mctrl()
378 	set_bit(SAB82532_REGS_PENDING, &up->irqflags);  in sunsab_set_mctrl()
379 	if (test_bit(SAB82532_XPR, &up->irqflags))  in sunsab_set_mctrl()
380 		sunsab_tx_idle(up);  in sunsab_set_mctrl()
386 	struct uart_sunsab_port *up =  in sunsab_get_mctrl()  local
393 	val = readb(&up->regs->r.pvr);  in sunsab_get_mctrl()
394 	result |= (val & up->pvr_dsr_bit) ? 0 : TIOCM_DSR;  in sunsab_get_mctrl()
396 	val = readb(&up->regs->r.vstr);  in sunsab_get_mctrl()
399 	val = readb(&up->regs->r.star);  in sunsab_get_mctrl()
408 	struct uart_sunsab_port *up =  in sunsab_stop_tx()  local
411 	up->interrupt_mask1 |= SAB82532_IMR1_XPR;  in sunsab_stop_tx()
412 	writeb(up->interrupt_mask1, &up->regs->w.imr1);  in sunsab_stop_tx()
416 static void sunsab_tx_idle(struct uart_sunsab_port *up)  in sunsab_tx_idle()  argument
418 	if (test_bit(SAB82532_REGS_PENDING, &up->irqflags)) {  in sunsab_tx_idle()
421 		clear_bit(SAB82532_REGS_PENDING, &up->irqflags);  in sunsab_tx_idle()
422 		writeb(up->cached_mode, &up->regs->rw.mode);  in sunsab_tx_idle()
423 		writeb(up->cached_pvr, &up->regs->rw.pvr);  in sunsab_tx_idle()
424 		writeb(up->cached_dafo, &up->regs->w.dafo);  in sunsab_tx_idle()
426 		writeb(up->cached_ebrg & 0xff, &up->regs->w.bgr);  in sunsab_tx_idle()
427 		tmp = readb(&up->regs->rw.ccr2);  in sunsab_tx_idle()
429 		tmp |= (up->cached_ebrg >> 2) & 0xc0;  in sunsab_tx_idle()
430 		writeb(tmp, &up->regs->rw.ccr2);  in sunsab_tx_idle()
437 	struct uart_sunsab_port *up =  in sunsab_start_tx()  local
439 	struct tty_port *tport = &up->port.state->port;  in sunsab_start_tx()
445 	up->interrupt_mask1 &= ~(SAB82532_IMR1_ALLS|SAB82532_IMR1_XPR);  in sunsab_start_tx()
446 	writeb(up->interrupt_mask1, &up->regs->w.imr1);  in sunsab_start_tx()
448 	if (!test_bit(SAB82532_XPR, &up->irqflags))  in sunsab_start_tx()
451 	clear_bit(SAB82532_ALLS, &up->irqflags);  in sunsab_start_tx()
452 	clear_bit(SAB82532_XPR, &up->irqflags);  in sunsab_start_tx()
454 	for (i = 0; i < up->port.fifosize; i++) {  in sunsab_start_tx()
457 		if (!uart_fifo_get(&up->port, &ch))  in sunsab_start_tx()
460 		writeb(ch, &up->regs->w.xfifo[i]);  in sunsab_start_tx()
464 	sunsab_cec_wait(up);  in sunsab_start_tx()
465 	writeb(SAB82532_CMDR_XF, &up->regs->w.cmdr);  in sunsab_start_tx()
471 	struct uart_sunsab_port *up =  in sunsab_send_xchar()  local
478 	uart_port_lock_irqsave(&up->port, &flags);  in sunsab_send_xchar()
480 	sunsab_tec_wait(up);  in sunsab_send_xchar()
481 	writeb(ch, &up->regs->w.tic);  in sunsab_send_xchar()
483 	uart_port_unlock_irqrestore(&up->port, flags);  in sunsab_send_xchar()
489 	struct uart_sunsab_port *up =  in sunsab_stop_rx()  local
492 	up->interrupt_mask0 |= SAB82532_IMR0_TCD;  in sunsab_stop_rx()
493 	writeb(up->interrupt_mask1, &up->regs->w.imr0);  in sunsab_stop_rx()
499 	struct uart_sunsab_port *up =  in sunsab_break_ctl()  local
504 	uart_port_lock_irqsave(&up->port, &flags);  in sunsab_break_ctl()
506 	val = up->cached_dafo;  in sunsab_break_ctl()
511 	up->cached_dafo = val;  in sunsab_break_ctl()
513 	set_bit(SAB82532_REGS_PENDING, &up->irqflags);  in sunsab_break_ctl()
514 	if (test_bit(SAB82532_XPR, &up->irqflags))  in sunsab_break_ctl()
515 		sunsab_tx_idle(up);  in sunsab_break_ctl()
517 	uart_port_unlock_irqrestore(&up->port, flags);  in sunsab_break_ctl()
523 	struct uart_sunsab_port *up =  in sunsab_startup()  local
527 	int err = request_irq(up->port.irq, sunsab_interrupt,  in sunsab_startup()
528 			      IRQF_SHARED, "sab", up);  in sunsab_startup()
532 	uart_port_lock_irqsave(&up->port, &flags);  in sunsab_startup()
537 	sunsab_cec_wait(up);  in sunsab_startup()
538 	sunsab_tec_wait(up);  in sunsab_startup()
543 	writeb(SAB82532_CMDR_RRES, &up->regs->w.cmdr);  in sunsab_startup()
544 	sunsab_cec_wait(up);  in sunsab_startup()
545 	writeb(SAB82532_CMDR_XRES, &up->regs->w.cmdr);  in sunsab_startup()
550 	(void) readb(&up->regs->r.isr0);  in sunsab_startup()
551 	(void) readb(&up->regs->r.isr1);  in sunsab_startup()
556 	writeb(0, &up->regs->w.ccr0);				/* power-down */  in sunsab_startup()
558 	       SAB82532_CCR0_SM_ASYNC, &up->regs->w.ccr0);  in sunsab_startup()
559 	writeb(SAB82532_CCR1_ODS | SAB82532_CCR1_BCR | 7, &up->regs->w.ccr1);  in sunsab_startup()
561 	       SAB82532_CCR2_TOE, &up->regs->w.ccr2);  in sunsab_startup()
562 	writeb(0, &up->regs->w.ccr3);  in sunsab_startup()
563 	writeb(SAB82532_CCR4_MCK4 | SAB82532_CCR4_EBRG, &up->regs->w.ccr4);  in sunsab_startup()
564 	up->cached_mode = (SAB82532_MODE_RTS | SAB82532_MODE_FCTS |  in sunsab_startup()
566 	writeb(up->cached_mode, &up->regs->w.mode);  in sunsab_startup()
567 	writeb(SAB82532_RFC_DPS|SAB82532_RFC_RFTH_32, &up->regs->w.rfc);  in sunsab_startup()
569 	tmp = readb(&up->regs->rw.ccr0);  in sunsab_startup()
570 	tmp |= SAB82532_CCR0_PU;	/* power-up */  in sunsab_startup()
571 	writeb(tmp, &up->regs->rw.ccr0);  in sunsab_startup()
576 	up->interrupt_mask0 = (SAB82532_IMR0_PERR | SAB82532_IMR0_FERR |  in sunsab_startup()
578 	writeb(up->interrupt_mask0, &up->regs->w.imr0);  in sunsab_startup()
579 	up->interrupt_mask1 = (SAB82532_IMR1_BRKT | SAB82532_IMR1_ALLS |  in sunsab_startup()
583 	writeb(up->interrupt_mask1, &up->regs->w.imr1);  in sunsab_startup()
584 	set_bit(SAB82532_ALLS, &up->irqflags);  in sunsab_startup()
585 	set_bit(SAB82532_XPR, &up->irqflags);  in sunsab_startup()
587 	uart_port_unlock_irqrestore(&up->port, flags);  in sunsab_startup()
595 	struct uart_sunsab_port *up =  in sunsab_shutdown()  local
599 	uart_port_lock_irqsave(&up->port, &flags);  in sunsab_shutdown()
602 	up->interrupt_mask0 = 0xff;  in sunsab_shutdown()
603 	writeb(up->interrupt_mask0, &up->regs->w.imr0);  in sunsab_shutdown()
604 	up->interrupt_mask1 = 0xff;  in sunsab_shutdown()
605 	writeb(up->interrupt_mask1, &up->regs->w.imr1);  in sunsab_shutdown()
608 	up->cached_dafo = readb(&up->regs->rw.dafo);  in sunsab_shutdown()
609 	up->cached_dafo &= ~SAB82532_DAFO_XBRK;  in sunsab_shutdown()
610 	writeb(up->cached_dafo, &up->regs->rw.dafo);  in sunsab_shutdown()
613 	up->cached_mode &= ~SAB82532_MODE_RAC;  in sunsab_shutdown()
614 	writeb(up->cached_mode, &up->regs->rw.mode);  in sunsab_shutdown()
628 	tmp = readb(&up->regs->rw.ccr0);  in sunsab_shutdown()
630 	writeb(tmp, &up->regs->rw.ccr0);  in sunsab_shutdown()
633 	uart_port_unlock_irqrestore(&up->port, flags);  in sunsab_shutdown()
634 	free_irq(up->port.irq, up);  in sunsab_shutdown()
680 static void sunsab_convert_to_sab(struct uart_sunsab_port *up, unsigned int cflag,  in sunsab_convert_to_sab()  argument
708 	up->cached_dafo = dafo;  in sunsab_convert_to_sab()
712 	up->cached_ebrg = n | (m << 6);  in sunsab_convert_to_sab()
714 	up->tec_timeout = (10 * 1000000) / baud;  in sunsab_convert_to_sab()
715 	up->cec_timeout = up->tec_timeout >> 2;  in sunsab_convert_to_sab()
726 	up->port.read_status_mask = (SAB82532_ISR0_TCD | SAB82532_ISR0_TIME |  in sunsab_convert_to_sab()
729 	up->port.read_status_mask |= (SAB82532_ISR1_CSC |  in sunsab_convert_to_sab()
733 		up->port.read_status_mask |= (SAB82532_ISR0_PERR |  in sunsab_convert_to_sab()
736 		up->port.read_status_mask |= (SAB82532_ISR1_BRK << 8);  in sunsab_convert_to_sab()
741 	up->port.ignore_status_mask = 0;  in sunsab_convert_to_sab()
743 		up->port.ignore_status_mask |= (SAB82532_ISR0_PERR |  in sunsab_convert_to_sab()
746 		up->port.ignore_status_mask |= (SAB82532_ISR1_BRK << 8);  in sunsab_convert_to_sab()
752 			up->port.ignore_status_mask |= SAB82532_ISR0_RFO;  in sunsab_convert_to_sab()
759 		up->port.ignore_status_mask |= (SAB82532_ISR0_RPF |  in sunsab_convert_to_sab()
762 	uart_update_timeout(&up->port, cflag,  in sunsab_convert_to_sab()
763 			    (up->port.uartclk / (16 * quot)));  in sunsab_convert_to_sab()
768 	up->cached_mode |= SAB82532_MODE_RAC;  in sunsab_convert_to_sab()
769 	set_bit(SAB82532_REGS_PENDING, &up->irqflags);  in sunsab_convert_to_sab()
770 	if (test_bit(SAB82532_XPR, &up->irqflags))  in sunsab_convert_to_sab()
771 		sunsab_tx_idle(up);  in sunsab_convert_to_sab()
778 	struct uart_sunsab_port *up =  in sunsab_set_termios()  local
784 	uart_port_lock_irqsave(&up->port, &flags);  in sunsab_set_termios()
785 	sunsab_convert_to_sab(up, termios->c_cflag, termios->c_iflag, baud, quot);  in sunsab_set_termios()
786 	uart_port_unlock_irqrestore(&up->port, flags);  in sunsab_set_termios()
791 	struct uart_sunsab_port *up = (void *)port;  in sunsab_type()  local
794 	sprintf(buf, "SAB82532 %s", sab82532_version[up->type]);  in sunsab_type()
848 	struct uart_sunsab_port *up =  in sunsab_console_putchar()  local
851 	sunsab_tec_wait(up);  in sunsab_console_putchar()
852 	writeb(c, &up->regs->w.tic);  in sunsab_console_putchar()
857 	struct uart_sunsab_port *up = &sunsab_ports[con->index];  in sunsab_console_write()  local
861 	if (up->port.sysrq || oops_in_progress)  in sunsab_console_write()
862 		locked = uart_port_trylock_irqsave(&up->port, &flags);  in sunsab_console_write()
864 		uart_port_lock_irqsave(&up->port, &flags);  in sunsab_console_write()
866 	uart_console_write(&up->port, s, n, sunsab_console_putchar);  in sunsab_console_write()
867 	sunsab_tec_wait(up);  in sunsab_console_write()
870 		uart_port_unlock_irqrestore(&up->port, flags);  in sunsab_console_write()
875 	struct uart_sunsab_port *up = &sunsab_ports[con->index];  in sunsab_console_setup()  local
885 	if (up->port.type != PORT_SUNSAB)  in sunsab_console_setup()
891 	sunserial_console_termios(con, up->port.dev->of_node);  in sunsab_console_setup()
912 	spin_lock_init(&up->port.lock);  in sunsab_console_setup()
917 	sunsab_startup(&up->port);  in sunsab_console_setup()
919 	uart_port_lock_irqsave(&up->port, &flags);  in sunsab_console_setup()
924 	up->interrupt_mask0 = SAB82532_IMR0_PERR | SAB82532_IMR0_FERR |  in sunsab_console_setup()
926 	writeb(up->interrupt_mask0, &up->regs->w.imr0);  in sunsab_console_setup()
927 	up->interrupt_mask1 = SAB82532_IMR1_BRKT | SAB82532_IMR1_ALLS |  in sunsab_console_setup()
931 	writeb(up->interrupt_mask1, &up->regs->w.imr1);  in sunsab_console_setup()
933 	quot = uart_get_divisor(&up->port, baud);  in sunsab_console_setup()
934 	sunsab_convert_to_sab(up, con->cflag, 0, baud, quot);  in sunsab_console_setup()
935 	sunsab_set_mctrl(&up->port, TIOCM_DTR | TIOCM_RTS);  in sunsab_console_setup()
937 	uart_port_unlock_irqrestore(&up->port, flags);  in sunsab_console_setup()
961 static int sunsab_init_one(struct uart_sunsab_port *up,  in sunsab_init_one()  argument
966 	up->port.line = line;  in sunsab_init_one()
967 	up->port.dev = &op->dev;  in sunsab_init_one()
969 	up->port.mapbase = op->resource[0].start + offset;  in sunsab_init_one()
970 	up->port.membase = of_ioremap(&op->resource[0], offset,  in sunsab_init_one()
973 	if (!up->port.membase)  in sunsab_init_one()
975 	up->regs = (union sab82532_async_regs __iomem *) up->port.membase;  in sunsab_init_one()
977 	up->port.irq = op->archdata.irqs[0];  in sunsab_init_one()
979 	up->port.fifosize = SAB82532_XMIT_FIFO_SIZE;  in sunsab_init_one()
980 	up->port.iotype = UPIO_MEM;  in sunsab_init_one()
981 	up->port.has_sysrq = IS_ENABLED(CONFIG_SERIAL_SUNSAB_CONSOLE);  in sunsab_init_one()
983 	writeb(SAB82532_IPC_IC_ACT_LOW, &up->regs->w.ipc);  in sunsab_init_one()
985 	up->port.ops = &sunsab_pops;  in sunsab_init_one()
986 	up->port.type = PORT_SUNSAB;  in sunsab_init_one()
987 	up->port.uartclk = SAB_BASE_BAUD;  in sunsab_init_one()
989 	up->type = readb(&up->regs->r.vstr) & 0x0f;  in sunsab_init_one()
990 	writeb(~((1 << 1) | (1 << 2) | (1 << 4)), &up->regs->w.pcr);  in sunsab_init_one()
991 	writeb(0xff, &up->regs->w.pim);  in sunsab_init_one()
992 	if ((up->port.line & 0x1) == 0) {  in sunsab_init_one()
993 		up->pvr_dsr_bit = (1 << 0);  in sunsab_init_one()
994 		up->pvr_dtr_bit = (1 << 1);  in sunsab_init_one()
995 		up->gis_shift = 2;  in sunsab_init_one()
997 		up->pvr_dsr_bit = (1 << 3);  in sunsab_init_one()
998 		up->pvr_dtr_bit = (1 << 2);  in sunsab_init_one()
999 		up->gis_shift = 0;  in sunsab_init_one()
1001 	up->cached_pvr = (1 << 1) | (1 << 2) | (1 << 4);  in sunsab_init_one()
1002 	writeb(up->cached_pvr, &up->regs->w.pvr);  in sunsab_init_one()
1003 	up->cached_mode = readb(&up->regs->rw.mode);  in sunsab_init_one()
1004 	up->cached_mode |= SAB82532_MODE_FRTS;  in sunsab_init_one()
1005 	writeb(up->cached_mode, &up->regs->rw.mode);  in sunsab_init_one()
1006 	up->cached_mode |= SAB82532_MODE_RTS;  in sunsab_init_one()
1007 	writeb(up->cached_mode, &up->regs->rw.mode);  in sunsab_init_one()
1009 	up->tec_timeout = SAB82532_MAX_TEC_TIMEOUT;  in sunsab_init_one()
1010 	up->cec_timeout = SAB82532_MAX_CEC_TIMEOUT;  in sunsab_init_one()
1018 	struct uart_sunsab_port *up;  in sab_probe()  local
1021 	up = &sunsab_ports[inst * 2];  in sab_probe()
1023 	err = sunsab_init_one(&up[0], op,  in sab_probe()
1029 	err = sunsab_init_one(&up[1], op,  in sab_probe()
1036 				&sunsab_reg, up[0].port.line,  in sab_probe()
1040 				&sunsab_reg, up[1].port.line,  in sab_probe()
1043 	err = uart_add_one_port(&sunsab_reg, &up[0].port);  in sab_probe()
1047 	err = uart_add_one_port(&sunsab_reg, &up[1].port);  in sab_probe()
1051 	platform_set_drvdata(op, &up[0]);  in sab_probe()
1058 	uart_remove_one_port(&sunsab_reg, &up[0].port);  in sab_probe()
1061 		   up[1].port.membase,  in sab_probe()
1065 		   up[0].port.membase,  in sab_probe()
1073 	struct uart_sunsab_port *up = platform_get_drvdata(op);  in sab_remove()  local
1075 	uart_remove_one_port(&sunsab_reg, &up[1].port);  in sab_remove()
1076 	uart_remove_one_port(&sunsab_reg, &up[0].port);  in sab_remove()
1078 		   up[1].port.membase,  in sab_remove()
1081 		   up[0].port.membase,  in sab_remove()