209 	unsigned int ucr2;  member
232 	unsigned int	ucr2;  member
290 		sport->ucr2 = val;  in imx_uart_writel()
320 		if (!(sport->ucr2 & UCR2_SRST))  in imx_uart_readl()
321 			sport->ucr2 = readl(sport->port.membase + offset);  in imx_uart_readl()
322 		return sport->ucr2;  in imx_uart_readl()
371 	ucr->ucr2 = imx_uart_readl(sport, UCR2);  in imx_uart_ucrs_save()
380 	imx_uart_writel(sport, ucr->ucr2, UCR2);  in imx_uart_ucrs_restore()
385 static void imx_uart_rts_active(struct imx_port *sport, u32 *ucr2)  in imx_uart_rts_active()  argument
387 	*ucr2 &= ~(UCR2_CTSC | UCR2_CTS);  in imx_uart_rts_active()
393 static void imx_uart_rts_inactive(struct imx_port *sport, u32 *ucr2)  in imx_uart_rts_inactive()  argument
395 	*ucr2 &= ~UCR2_CTSC;  in imx_uart_rts_inactive()
396 	*ucr2 |= UCR2_CTS;  in imx_uart_rts_inactive()
402 static void imx_uart_rts_auto(struct imx_port *sport, u32 *ucr2)  in imx_uart_rts_auto()  argument
404 	*ucr2 |= UCR2_CTSC;  in imx_uart_rts_auto()
411 	unsigned int ucr1, ucr2;  in imx_uart_start_rx()  local
414 	ucr2 = imx_uart_readl(sport, UCR2);  in imx_uart_start_rx()
416 	ucr2 |= UCR2_RXEN;  in imx_uart_start_rx()
422 		ucr2 |= UCR2_ATEN;  in imx_uart_start_rx()
426 	imx_uart_writel(sport, ucr2, UCR2);  in imx_uart_start_rx()
449 		u32 ucr2 = imx_uart_readl(sport, UCR2), ucr4;  in imx_uart_stop_tx()  local
451 			imx_uart_rts_active(sport, &ucr2);  in imx_uart_stop_tx()
453 			imx_uart_rts_inactive(sport, &ucr2);  in imx_uart_stop_tx()
454 		imx_uart_writel(sport, ucr2, UCR2);  in imx_uart_stop_tx()
468 	u32 ucr1, ucr2;  in imx_uart_stop_rx()  local
471 	ucr2 = imx_uart_readl(sport, UCR2);  in imx_uart_stop_rx()
477 		ucr2 &= ~UCR2_ATEN;  in imx_uart_stop_rx()
481 	ucr2 &= ~UCR2_RXEN;  in imx_uart_stop_rx()
482 	imx_uart_writel(sport, ucr2, UCR2);  in imx_uart_stop_rx()
659 		u32 ucr2;  in imx_uart_start_tx()  local
661 		ucr2 = imx_uart_readl(sport, UCR2);  in imx_uart_start_tx()
663 			imx_uart_rts_active(sport, &ucr2);  in imx_uart_start_tx()
665 			imx_uart_rts_inactive(sport, &ucr2);  in imx_uart_start_tx()
666 		imx_uart_writel(sport, ucr2, UCR2);  in imx_uart_start_tx()
860 	unsigned int usr1, usr2, ucr1, ucr2, ucr3, ucr4;  in imx_uart_int()  local
866 	ucr2 = imx_uart_readl(sport, UCR2);  in imx_uart_int()
880 	if ((ucr2 & UCR2_ATEN) == 0)  in imx_uart_int()
971 		u32 ucr2;  in imx_uart_set_mctrl()  local
973 		ucr2 = imx_uart_readl(sport, UCR2);  in imx_uart_set_mctrl()
974 		ucr2 &= ~(UCR2_CTS | UCR2_CTSC);  in imx_uart_set_mctrl()
976 			ucr2 |= UCR2_CTS | UCR2_CTSC;  in imx_uart_set_mctrl()
977 		imx_uart_writel(sport, ucr2, UCR2);  in imx_uart_set_mctrl()
1316 	u32 ucr1, ucr2, ucr4;  in imx_uart_startup()  local
1348 	ucr2 = imx_uart_readl(sport, UCR2);  in imx_uart_startup()
1349 	ucr2 &= ~UCR2_SRST;  in imx_uart_startup()
1350 	imx_uart_writel(sport, ucr2, UCR2);  in imx_uart_startup()
1373 	ucr2 = imx_uart_readl(sport, UCR2) & ~UCR2_ATEN;  in imx_uart_startup()
1374 	ucr2 |= (UCR2_RXEN | UCR2_TXEN);  in imx_uart_startup()
1376 		ucr2 |= UCR2_IRTS;  in imx_uart_startup()
1382 		ucr2 &= ~UCR2_RTSEN;  in imx_uart_startup()
1383 	imx_uart_writel(sport, ucr2, UCR2);  in imx_uart_startup()
1412 		ucr2 = imx_uart_readl(sport, UCR2);  in imx_uart_startup()
1413 		ucr2 |= UCR2_ATEN;  in imx_uart_startup()
1414 		imx_uart_writel(sport, ucr2, UCR2);  in imx_uart_startup()
1426 	u32 ucr1, ucr2, ucr4;  in imx_uart_shutdown()  local
1453 	ucr2 = imx_uart_readl(sport, UCR2);  in imx_uart_shutdown()
1454 	ucr2 &= ~(UCR2_TXEN | UCR2_ATEN);  in imx_uart_shutdown()
1455 	imx_uart_writel(sport, ucr2, UCR2);  in imx_uart_shutdown()
1487 	u32 ucr2;  in imx_uart_flush_buffer()  local
1521 	ucr2 = imx_uart_readl(sport, UCR2);  in imx_uart_flush_buffer()
1522 	ucr2 &= ~UCR2_SRST;  in imx_uart_flush_buffer()
1523 	imx_uart_writel(sport, ucr2, UCR2);  in imx_uart_flush_buffer()
1540 	u32 ucr2, old_ucr1, old_ucr2, ufcr;  in imx_uart_set_termios()  local
1558 		ucr2 = UCR2_WS | UCR2_SRST | UCR2_IRTS;  in imx_uart_set_termios()
1560 		ucr2 = UCR2_SRST | UCR2_IRTS;  in imx_uart_set_termios()
1564 			ucr2 &= ~UCR2_IRTS;  in imx_uart_set_termios()
1574 					imx_uart_rts_active(sport, &ucr2);  in imx_uart_set_termios()
1576 					imx_uart_rts_inactive(sport, &ucr2);  in imx_uart_set_termios()
1578 				imx_uart_rts_auto(sport, &ucr2);  in imx_uart_set_termios()
1586 			imx_uart_rts_active(sport, &ucr2);  in imx_uart_set_termios()
1588 			imx_uart_rts_inactive(sport, &ucr2);  in imx_uart_set_termios()
1593 		ucr2 |= UCR2_STPB;  in imx_uart_set_termios()
1595 		ucr2 |= UCR2_PREN;  in imx_uart_set_termios()
1597 			ucr2 |= UCR2_PROE;  in imx_uart_set_termios()
1694 	imx_uart_writel(sport, ucr2 | old_ucr2, UCR2);  in imx_uart_set_termios()
1754 	u32 ucr1, ucr2;  in imx_uart_poll_init()  local
1776 	ucr2 = imx_uart_readl(sport, UCR2);  in imx_uart_poll_init()
1784 	ucr2 |= UCR2_RXEN;  in imx_uart_poll_init()
1785 	ucr2 &= ~UCR2_ATEN;  in imx_uart_poll_init()
1788 	imx_uart_writel(sport, ucr2, UCR2);  in imx_uart_poll_init()
1792 	imx_uart_writel(sport, ucr2 | UCR2_ATEN, UCR2);  in imx_uart_poll_init()
1833 	u32 ucr2;  in imx_uart_rs485_config()  local
1850 		ucr2 = imx_uart_readl(sport, UCR2);  in imx_uart_rs485_config()
1852 			imx_uart_rts_active(sport, &ucr2);  in imx_uart_rs485_config()
1854 			imx_uart_rts_inactive(sport, &ucr2);  in imx_uart_rs485_config()
1855 		imx_uart_writel(sport, ucr2, UCR2);  in imx_uart_rs485_config()
1946 	imx_uart_writel(sport, old_ucr.ucr2 | UCR2_TXEN, UCR2);  in imx_uart_console_write()
1976 		unsigned int ucr2, ubir, ubmr, uartclk;  in imx_uart_console_get_options()  local
1980 		ucr2 = imx_uart_readl(sport, UCR2);  in imx_uart_console_get_options()
1983 		if (ucr2 & UCR2_PREN) {  in imx_uart_console_get_options()
1984 			if (ucr2 & UCR2_PROE)  in imx_uart_console_get_options()
1990 		if (ucr2 & UCR2_WS)  in imx_uart_console_get_options()
2270 	sport->ucr2 = readl(sport->port.membase + UCR2);  in imx_uart_probe()