46 #define USR1  0x94 /* Status Register 1 */  macro
350 	 * all FIFOs and register USR1, USR2, UBIR, UBMR, UBRC, URXD, UTXD  in imx_uart_soft_reset()
353 	 * We don't need to restore the old values from USR1, USR2, URXD and  in imx_uart_soft_reset()
765 	u32 usr1;  in __imx_uart_rtsint()  local
767 	imx_uart_writel(sport, USR1_RTSD, USR1);  in __imx_uart_rtsint()
768 	usr1 = imx_uart_readl(sport, USR1) & USR1_RTSS;  in __imx_uart_rtsint()
780 	if (usr1 & USR1_RTSS)  in __imx_uart_rtsint()
784 	uart_handle_cts_change(&sport->port, usr1);  in __imx_uart_rtsint()
945 	unsigned usr1 = imx_uart_readl(sport, USR1);  in imx_uart_get_hwmctrl()  local
948 	if (usr1 & USR1_RTSS)  in imx_uart_get_hwmctrl()
994 	unsigned int usr1, usr2, ucr1, ucr2, ucr3, ucr4;  in imx_uart_int()  local
999 	usr1 = imx_uart_readl(sport, USR1);  in imx_uart_int()
1015 		usr1 &= ~USR1_RRDY;  in imx_uart_int()
1017 		usr1 &= ~USR1_AGTIM;  in imx_uart_int()
1019 		usr1 &= ~USR1_TRDY;  in imx_uart_int()
1023 		usr1 &= ~USR1_DTRD;  in imx_uart_int()
1025 		usr1 &= ~USR1_RTSD;  in imx_uart_int()
1027 		usr1 &= ~USR1_AWAKE;  in imx_uart_int()
1031 	if (usr1 & (USR1_RRDY | USR1_AGTIM)) {  in imx_uart_int()
1032 		imx_uart_writel(sport, USR1_AGTIM, USR1);  in imx_uart_int()
1038 	if ((usr1 & USR1_TRDY) || (usr2 & USR2_TXDC)) {  in imx_uart_int()
1043 	if (usr1 & USR1_DTRD) {  in imx_uart_int()
1044 		imx_uart_writel(sport, USR1_DTRD, USR1);  in imx_uart_int()
1051 	if (usr1 & USR1_RTSD) {  in imx_uart_int()
1056 	if (usr1 & USR1_AWAKE) {  in imx_uart_int()
1057 		imx_uart_writel(sport, USR1_AWAKE, USR1);  in imx_uart_int()
1309 	u32 usr1, usr2;  in imx_uart_clear_rx_errors()  local
1311 	usr1 = imx_uart_readl(sport, USR1);  in imx_uart_clear_rx_errors()
1322 		if (usr1 & USR1_FRAMERR) {  in imx_uart_clear_rx_errors()
1324 			imx_uart_writel(sport, USR1_FRAMERR, USR1);  in imx_uart_clear_rx_errors()
1325 		} else if (usr1 & USR1_PARITYERR) {  in imx_uart_clear_rx_errors()
1327 			imx_uart_writel(sport, USR1_PARITYERR, USR1);  in imx_uart_clear_rx_errors()
1512 	imx_uart_writel(sport, USR1_RTSD | USR1_DTRD, USR1);  in imx_uart_startup()
2002 		status = imx_uart_readl(sport, USR1);  in imx_uart_poll_put_char()
2699 		imx_uart_writel(sport, USR1_AWAKE, USR1);  in imx_uart_enable_wakeup()
2709 			imx_uart_writel(sport, USR1_RTSD, USR1);  in imx_uart_enable_wakeup()