220 	while ((readl(port->membase + CDNS_UART_SR) &  in cdns_uart_handle_rx()
223 			rxbs_status = readl(port->membase + CDNS_UART_RXBS);  in cdns_uart_handle_rx()
224 		data = readl(port->membase + CDNS_UART_FIFO);  in cdns_uart_handle_rx()
308 		writel(CDNS_UART_IXR_TXEMPTY, port->membase + CDNS_UART_IDR);  in cdns_uart_handle_tx()
312 		       !(readl(port->membase + CDNS_UART_SR) & CDNS_UART_SR_TXFULL)) {  in cdns_uart_handle_tx()
320 				tail], port->membase + CDNS_UART_FIFO);  in cdns_uart_handle_tx()
358 	isrstatus = readl(port->membase + CDNS_UART_ISR);  in cdns_uart_isr()
359 	writel(isrstatus, port->membase + CDNS_UART_ISR);  in cdns_uart_isr()
454 	mreg = readl(port->membase + CDNS_UART_MR);  in cdns_uart_set_baud_rate()
459 	writel(mreg, port->membase + CDNS_UART_MR);  in cdns_uart_set_baud_rate()
460 	writel(cd, port->membase + CDNS_UART_BAUDGEN);  in cdns_uart_set_baud_rate()
461 	writel(bdiv, port->membase + CDNS_UART_BAUDDIV);  in cdns_uart_set_baud_rate()
508 		ctrl_reg = readl(port->membase + CDNS_UART_CR);  in cdns_uart_clk_notifier_cb()
510 		writel(ctrl_reg, port->membase + CDNS_UART_CR);  in cdns_uart_clk_notifier_cb()
535 		ctrl_reg = readl(port->membase + CDNS_UART_CR);  in cdns_uart_clk_notifier_cb()
537 		writel(ctrl_reg, port->membase + CDNS_UART_CR);  in cdns_uart_clk_notifier_cb()
539 		while (readl(port->membase + CDNS_UART_CR) &  in cdns_uart_clk_notifier_cb()
548 		writel(rx_timeout, port->membase + CDNS_UART_RXTOUT);  in cdns_uart_clk_notifier_cb()
549 		ctrl_reg = readl(port->membase + CDNS_UART_CR);  in cdns_uart_clk_notifier_cb()
552 		writel(ctrl_reg, port->membase + CDNS_UART_CR);  in cdns_uart_clk_notifier_cb()
578 	status = readl(port->membase + CDNS_UART_CR);  in cdns_uart_start_tx()
581 	writel(status, port->membase + CDNS_UART_CR);  in cdns_uart_start_tx()
588 	writel(CDNS_UART_IXR_TXEMPTY, port->membase + CDNS_UART_ISR);  in cdns_uart_start_tx()
590 	writel(CDNS_UART_IXR_TXEMPTY, port->membase + CDNS_UART_IER);  in cdns_uart_start_tx()
601 	regval = readl(port->membase + CDNS_UART_CR);  in cdns_uart_stop_tx()
604 	writel(regval, port->membase + CDNS_UART_CR);  in cdns_uart_stop_tx()
616 	writel(CDNS_UART_RX_IRQS, port->membase + CDNS_UART_IDR);  in cdns_uart_stop_rx()
619 	regval = readl(port->membase + CDNS_UART_CR);  in cdns_uart_stop_rx()
621 	writel(regval, port->membase + CDNS_UART_CR);  in cdns_uart_stop_rx()
634 	status = readl(port->membase + CDNS_UART_SR) &  in cdns_uart_tx_empty()
652 	status = readl(port->membase + CDNS_UART_CR);  in cdns_uart_break_ctl()
656 				port->membase + CDNS_UART_CR);  in cdns_uart_break_ctl()
660 					port->membase + CDNS_UART_CR);  in cdns_uart_break_ctl()
683 	if (!(readl(port->membase + CDNS_UART_CR) &  in cdns_uart_set_termios()
685 		while (!(readl(port->membase + CDNS_UART_SR) &  in cdns_uart_set_termios()
692 	ctrl_reg = readl(port->membase + CDNS_UART_CR);  in cdns_uart_set_termios()
694 	writel(ctrl_reg, port->membase + CDNS_UART_CR);  in cdns_uart_set_termios()
713 	ctrl_reg = readl(port->membase + CDNS_UART_CR);  in cdns_uart_set_termios()
715 	writel(ctrl_reg, port->membase + CDNS_UART_CR);  in cdns_uart_set_termios()
717 	while (readl(port->membase + CDNS_UART_CR) &  in cdns_uart_set_termios()
725 	ctrl_reg = readl(port->membase + CDNS_UART_CR);  in cdns_uart_set_termios()
728 	writel(ctrl_reg, port->membase + CDNS_UART_CR);  in cdns_uart_set_termios()
730 	writel(rx_timeout, port->membase + CDNS_UART_RXTOUT);  in cdns_uart_set_termios()
750 	mode_reg = readl(port->membase + CDNS_UART_MR);  in cdns_uart_set_termios()
791 	writel(cval, port->membase + CDNS_UART_MR);  in cdns_uart_set_termios()
816 			port->membase + CDNS_UART_CR);  in cdns_uart_startup()
822 			port->membase + CDNS_UART_CR);  in cdns_uart_startup()
824 	while (readl(port->membase + CDNS_UART_CR) &  in cdns_uart_startup()
832 	status = readl(port->membase + CDNS_UART_CR);  in cdns_uart_startup()
835 	writel(status, port->membase + CDNS_UART_CR);  in cdns_uart_startup()
842 		port->membase + CDNS_UART_MR);  in cdns_uart_startup()
848 	writel(rx_trigger_level, port->membase + CDNS_UART_RXWM);  in cdns_uart_startup()
854 	writel(rx_timeout, port->membase + CDNS_UART_RXTOUT);  in cdns_uart_startup()
857 	writel(readl(port->membase + CDNS_UART_ISR),  in cdns_uart_startup()
858 			port->membase + CDNS_UART_ISR);  in cdns_uart_startup()
872 					port->membase + CDNS_UART_IER);  in cdns_uart_startup()
874 		writel(CDNS_UART_RX_IRQS, port->membase + CDNS_UART_IER);  in cdns_uart_startup()
891 	status = readl(port->membase + CDNS_UART_IMR);  in cdns_uart_shutdown()
892 	writel(status, port->membase + CDNS_UART_IDR);  in cdns_uart_shutdown()
893 	writel(0xffffffff, port->membase + CDNS_UART_ISR);  in cdns_uart_shutdown()
897 			port->membase + CDNS_UART_CR);  in cdns_uart_shutdown()
953 	port->membase = ioremap(port->mapbase, CDNS_UART_REGISTER_SPACE);  in cdns_uart_request_port()
954 	if (!port->membase) {  in cdns_uart_request_port()
972 	iounmap(port->membase);  in cdns_uart_release_port()
973 	port->membase = NULL;  in cdns_uart_release_port()
1003 	val = readl(port->membase + CDNS_UART_MODEMCR);  in cdns_uart_set_mctrl()
1004 	mode_reg = readl(port->membase + CDNS_UART_MR);  in cdns_uart_set_mctrl()
1018 	writel(val, port->membase + CDNS_UART_MODEMCR);  in cdns_uart_set_mctrl()
1019 	writel(mode_reg, port->membase + CDNS_UART_MR);  in cdns_uart_set_mctrl()
1031 	if (readl(port->membase + CDNS_UART_SR) & CDNS_UART_SR_RXEMPTY)  in cdns_uart_poll_get_char()
1034 		c = (unsigned char) readl(port->membase + CDNS_UART_FIFO);  in cdns_uart_poll_get_char()
1048 	while (!(readl(port->membase + CDNS_UART_SR) & CDNS_UART_SR_TXEMPTY))  in cdns_uart_poll_put_char()
1052 	writel(c, port->membase + CDNS_UART_FIFO);  in cdns_uart_poll_put_char()
1055 	while (!(readl(port->membase + CDNS_UART_SR) & CDNS_UART_SR_TXEMPTY))  in cdns_uart_poll_put_char()
1109 	while (readl(port->membase + CDNS_UART_SR) & CDNS_UART_SR_TXFULL)  in cdns_uart_console_putchar()
1111 	writel(ch, port->membase + CDNS_UART_FIFO);  in cdns_uart_console_putchar()
1127 	if (!port->membase)  in cdns_early_console_setup()
1132 	       port->membase + CDNS_UART_CR);  in cdns_early_console_setup()
1148 		writel(mr,   port->membase + CDNS_UART_MR);  in cdns_early_console_setup()
1149 		writel(cd,   port->membase + CDNS_UART_BAUDGEN);  in cdns_early_console_setup()
1150 		writel(bdiv, port->membase + CDNS_UART_BAUDDIV);  in cdns_early_console_setup()
1188 	imr = readl(port->membase + CDNS_UART_IMR);  in cdns_uart_console_write()
1189 	writel(imr, port->membase + CDNS_UART_IDR);  in cdns_uart_console_write()
1195 	ctrl = readl(port->membase + CDNS_UART_CR);  in cdns_uart_console_write()
1198 	writel(ctrl, port->membase + CDNS_UART_CR);  in cdns_uart_console_write()
1201 	while ((readl(port->membase + CDNS_UART_SR) &  in cdns_uart_console_write()
1207 	writel(imr, port->membase + CDNS_UART_IER);  in cdns_uart_console_write()
1229 	if (!port->membase) {  in cdns_uart_console_setup()
1298 		while (!(readl(port->membase + CDNS_UART_SR) &  in cdns_uart_suspend()
1300 			readl(port->membase + CDNS_UART_FIFO);  in cdns_uart_suspend()
1302 		writel(1, port->membase + CDNS_UART_RXWM);  in cdns_uart_suspend()
1304 		writel(CDNS_UART_IXR_TOUT, port->membase + CDNS_UART_IDR);  in cdns_uart_suspend()
1343 		ctrl_reg = readl(port->membase + CDNS_UART_CR);  in cdns_uart_resume()
1345 		writel(ctrl_reg, port->membase + CDNS_UART_CR);  in cdns_uart_resume()
1346 		while (readl(port->membase + CDNS_UART_CR) &  in cdns_uart_resume()
1351 		writel(rx_timeout, port->membase + CDNS_UART_RXTOUT);  in cdns_uart_resume()
1353 		ctrl_reg = readl(port->membase + CDNS_UART_CR);  in cdns_uart_resume()
1356 		writel(ctrl_reg, port->membase + CDNS_UART_CR);  in cdns_uart_resume()
1364 		writel(rx_trigger_level, port->membase + CDNS_UART_RXWM);  in cdns_uart_resume()
1366 		writel(CDNS_UART_IXR_TOUT, port->membase + CDNS_UART_IER);  in cdns_uart_resume()
1506 	port->membase	= NULL;  in cdns_uart_probe()