195 	isrstatus = readl(port->membase + CDNS_UART_ISR_OFFSET);  in cdns_uart_isr()
203 		while (!(readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_isr()
205 			if (!readl(port->membase + CDNS_UART_FIFO_OFFSET)) {  in cdns_uart_isr()
211 				port->membase + CDNS_UART_ISR_OFFSET);  in cdns_uart_isr()
224 		while (!(readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_isr()
226 			data = readl(port->membase + CDNS_UART_FIFO_OFFSET);  in cdns_uart_isr()
277 					port->membase + CDNS_UART_IDR_OFFSET);  in cdns_uart_isr()
290 					port->membase + CDNS_UART_FIFO_OFFSET);  in cdns_uart_isr()
308 	writel(isrstatus, port->membase + CDNS_UART_ISR_OFFSET);  in cdns_uart_isr()
398 	mreg = readl(port->membase + CDNS_UART_MR_OFFSET);  in cdns_uart_set_baud_rate()
403 	writel(mreg, port->membase + CDNS_UART_MR_OFFSET);  in cdns_uart_set_baud_rate()
404 	writel(cd, port->membase + CDNS_UART_BAUDGEN_OFFSET);  in cdns_uart_set_baud_rate()
405 	writel(bdiv, port->membase + CDNS_UART_BAUDDIV_OFFSET);  in cdns_uart_set_baud_rate()
452 		ctrl_reg = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_clk_notifier_cb()
454 		writel(ctrl_reg, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_clk_notifier_cb()
479 		ctrl_reg = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_clk_notifier_cb()
481 		writel(ctrl_reg, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_clk_notifier_cb()
483 		while (readl(port->membase + CDNS_UART_CR_OFFSET) &  in cdns_uart_clk_notifier_cb()
492 		writel(rx_timeout, port->membase + CDNS_UART_RXTOUT_OFFSET);  in cdns_uart_clk_notifier_cb()
493 		ctrl_reg = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_clk_notifier_cb()
496 		writel(ctrl_reg, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_clk_notifier_cb()
518 	status = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_start_tx()
523 			port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_start_tx()
525 	while (numbytes-- && ((readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_start_tx()
535 				port->membase + CDNS_UART_FIFO_OFFSET);  in cdns_uart_start_tx()
544 	writel(CDNS_UART_IXR_TXEMPTY, port->membase + CDNS_UART_ISR_OFFSET);  in cdns_uart_start_tx()
546 	writel(CDNS_UART_IXR_TXEMPTY, port->membase + CDNS_UART_IER_OFFSET);  in cdns_uart_start_tx()
560 	regval = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_stop_tx()
563 	writel(regval, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_stop_tx()
574 	regval = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_stop_rx()
577 	writel(regval, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_stop_rx()
590 	status = readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_tx_empty()
608 	status = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_break_ctl()
612 				port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_break_ctl()
616 					port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_break_ctl()
639 	if (!(readl(port->membase + CDNS_UART_CR_OFFSET) &  in cdns_uart_set_termios()
641 		while (!(readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_set_termios()
648 	ctrl_reg = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_set_termios()
650 	writel(ctrl_reg, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_set_termios()
669 	ctrl_reg = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_set_termios()
671 	writel(ctrl_reg, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_set_termios()
677 	ctrl_reg = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_set_termios()
680 	writel(ctrl_reg, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_set_termios()
682 	writel(rx_timeout, port->membase + CDNS_UART_RXTOUT_OFFSET);  in cdns_uart_set_termios()
702 	mode_reg = readl(port->membase + CDNS_UART_MR_OFFSET);  in cdns_uart_set_termios()
743 	writel(cval, port->membase + CDNS_UART_MR_OFFSET);  in cdns_uart_set_termios()
765 			port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_startup()
771 			port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_startup()
773 	status = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_startup()
781 			port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_startup()
788 		port->membase + CDNS_UART_MR_OFFSET);  in cdns_uart_startup()
794 	writel(rx_trigger_level, port->membase + CDNS_UART_RXWM_OFFSET);  in cdns_uart_startup()
800 	writel(rx_timeout, port->membase + CDNS_UART_RXTOUT_OFFSET);  in cdns_uart_startup()
803 	writel(readl(port->membase + CDNS_UART_ISR_OFFSET),  in cdns_uart_startup()
804 			port->membase + CDNS_UART_ISR_OFFSET);  in cdns_uart_startup()
810 		port->membase + CDNS_UART_IER_OFFSET);  in cdns_uart_startup()
824 	status = readl(port->membase + CDNS_UART_IMR_OFFSET);  in cdns_uart_shutdown()
825 	writel(status, port->membase + CDNS_UART_IDR_OFFSET);  in cdns_uart_shutdown()
829 			port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_shutdown()
882 	port->membase = ioremap(port->mapbase, CDNS_UART_REGISTER_SPACE);  in cdns_uart_request_port()
883 	if (!port->membase) {  in cdns_uart_request_port()
901 	iounmap(port->membase);  in cdns_uart_release_port()
902 	port->membase = NULL;  in cdns_uart_release_port()
931 	val = readl(port->membase + CDNS_UART_MODEMCR_OFFSET);  in cdns_uart_set_mctrl()
940 	writel(val, port->membase + CDNS_UART_MODEMCR_OFFSET);  in cdns_uart_set_mctrl()
950 	imr = readl(port->membase + CDNS_UART_IMR_OFFSET);  in cdns_uart_poll_get_char()
951 	writel(imr, port->membase + CDNS_UART_IDR_OFFSET);  in cdns_uart_poll_get_char()
954 	if (readl(port->membase + CDNS_UART_SR_OFFSET) & CDNS_UART_SR_RXEMPTY)  in cdns_uart_poll_get_char()
958 					port->membase + CDNS_UART_FIFO_OFFSET);  in cdns_uart_poll_get_char()
961 	writel(imr, port->membase + CDNS_UART_IER_OFFSET);  in cdns_uart_poll_get_char()
971 	imr = readl(port->membase + CDNS_UART_IMR_OFFSET);  in cdns_uart_poll_put_char()
972 	writel(imr, port->membase + CDNS_UART_IDR_OFFSET);  in cdns_uart_poll_put_char()
975 	while (!(readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_poll_put_char()
980 	writel(c, port->membase + CDNS_UART_FIFO_OFFSET);  in cdns_uart_poll_put_char()
983 	while (!(readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_poll_put_char()
988 	writel(imr, port->membase + CDNS_UART_IER_OFFSET);  in cdns_uart_poll_put_char()
1043 	port->membase	= NULL;  in cdns_uart_get_port()
1062 	while (!(readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_console_wait_tx()
1075 	writel(ch, port->membase + CDNS_UART_FIFO_OFFSET);  in cdns_uart_console_putchar()
1089 	if (!device->port.membase)  in cdns_early_console_setup()
1118 	imr = readl(port->membase + CDNS_UART_IMR_OFFSET);  in cdns_uart_console_write()
1119 	writel(imr, port->membase + CDNS_UART_IDR_OFFSET);  in cdns_uart_console_write()
1125 	ctrl = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_console_write()
1127 			port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_console_write()
1132 	writel(ctrl, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_console_write()
1135 	writel(imr, port->membase + CDNS_UART_IER_OFFSET);  in cdns_uart_console_write()
1159 	if (!port->membase) {  in cdns_uart_console_setup()
1247 		while (!(readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_suspend()
1249 			readl(port->membase + CDNS_UART_FIFO_OFFSET);  in cdns_uart_suspend()
1251 		writel(1, port->membase + CDNS_UART_RXWM_OFFSET);  in cdns_uart_suspend()
1254 				port->membase + CDNS_UART_IDR_OFFSET);  in cdns_uart_suspend()
1293 		ctrl_reg = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_resume()
1295 		writel(ctrl_reg, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_resume()
1296 		while (readl(port->membase + CDNS_UART_CR_OFFSET) &  in cdns_uart_resume()
1301 		writel(rx_timeout, port->membase + CDNS_UART_RXTOUT_OFFSET);  in cdns_uart_resume()
1303 		ctrl_reg = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_resume()
1306 		writel(ctrl_reg, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_resume()
1313 				port->membase + CDNS_UART_RXWM_OFFSET);  in cdns_uart_resume()
1316 				port->membase + CDNS_UART_IER_OFFSET);  in cdns_uart_resume()