500 		u16 new, scr = serial_port_in(port, SCSCR);  in sci_start_tx()
518 		ctrl = serial_port_in(port, SCSCR);  in sci_start_tx()
528 	ctrl = serial_port_in(port, SCSCR);  in sci_stop_tx()
542 	ctrl = serial_port_in(port, SCSCR) | port_rx_irq_mask(port);  in sci_start_rx()
554 	ctrl = serial_port_in(port, SCSCR);  in sci_stop_rx()
573 				serial_port_in(port, SCxSR) & mask);  in sci_clear_SCxSR()
589 		status = serial_port_in(port, SCxSR);  in sci_poll_get_char()
600 	c = serial_port_in(port, SCxRDR);  in sci_poll_get_char()
603 	serial_port_in(port, SCxSR);  in sci_poll_get_char()
615 		status = serial_port_in(port, SCxSR);  in sci_poll_put_char()
647 		status = serial_port_in(port, SCSPTR);  in sci_init_pins()
660 		return serial_port_in(port, SCTFDR) & ((port->fifosize << 1) - 1);  in sci_txfill()
664 		return serial_port_in(port, SCFDR) >> 8;  in sci_txfill()
666 	return !(serial_port_in(port, SCxSR) & SCI_TDRE);  in sci_txfill()
680 		return serial_port_in(port, SCRFDR) & ((port->fifosize << 1) - 1);  in sci_rxfill()
684 		return serial_port_in(port, SCFDR) & ((port->fifosize << 1) - 1);  in sci_rxfill()
686 	return (serial_port_in(port, SCxSR) & SCxSR_RDxF(port)) != 0;  in sci_rxfill()
715 	status = serial_port_in(port, SCxSR);  in sci_transmit_chars()
717 		ctrl = serial_port_in(port, SCSCR);  in sci_transmit_chars()
753 		ctrl = serial_port_in(port, SCSCR);  in sci_transmit_chars()
756 			serial_port_in(port, SCxSR); /* Dummy read */  in sci_transmit_chars()
776 	status = serial_port_in(port, SCxSR);  in sci_receive_chars()
789 			char c = serial_port_in(port, SCxRDR);  in sci_receive_chars()
797 				char c = serial_port_in(port, SCxRDR);  in sci_receive_chars()
799 				status = serial_port_in(port, SCxSR);  in sci_receive_chars()
840 		serial_port_in(port, SCxSR); /* dummy read */  in sci_receive_chars()
851 		serial_port_in(port, SCxSR); /* dummy read */  in sci_receive_chars()
890 	unsigned short status = serial_port_in(port, SCxSR);  in sci_handle_errors()
965 	status = serial_port_in(port, s->overrun_reg);  in sci_handle_fifo_overrun()
985 	unsigned short status = serial_port_in(port, SCxSR);  in sci_handle_breaks()
1041 			u16 ctrl = serial_port_in(port, SCSCR);  in sci_dma_tx_complete()
1324 	scr = serial_port_in(port, SCSCR);  in rx_timer_fn()
1476 		u16 scr = serial_port_in(port, SCSCR);  in sci_rx_interrupt()
1477 		u16 ssr = serial_port_in(port, SCxSR);  in sci_rx_interrupt()
1529 			serial_port_in(port, SCxSR);  in sci_er_interrupt()
1565 	ssr_status = serial_port_in(port, SCxSR);  in sci_mpxed_interrupt()
1566 	scr_status = serial_port_in(port, SCSCR);  in sci_mpxed_interrupt()
1571 			orer_status = serial_port_in(port, s->overrun_reg);  in sci_mpxed_interrupt()
1722 	unsigned short status = serial_port_in(port, SCxSR);  in sci_tx_empty()
1751 					serial_port_in(port, SCFCR) |  in sci_set_mctrl()
1780 	scsptr = serial_port_in(port, SCSPTR);  in sci_break_ctl()
1781 	scscr = serial_port_in(port, SCSCR);  in sci_break_ctl()
1933 		status = serial_port_in(port, SCxSR);  in sci_reset()
1988 	smr_val |= serial_port_in(port, SCSMR) & SCSMR_CKS;  in sci_set_termios()
2009 		unsigned short ctrl = serial_port_in(port, SCFCR);  in sci_set_termios()
2416 	ctrl = serial_port_in(port, SCSCR);  in serial_console_write()
2423 	while ((serial_port_in(port, SCxSR) & bits) != bits)  in serial_console_write()