49 #define USR2  0x98 /* Status Register 2 */  macro
451 	    imx_uart_readl(sport, USR2) & USR2_TXDC) {  in imx_uart_stop_tx()
745 	while (imx_uart_readl(sport, USR2) & USR2_RDR) {  in imx_uart_rxint()
746 		u32 usr2;  in imx_uart_rxint()  local
753 		usr2 = imx_uart_readl(sport, USR2);  in imx_uart_rxint()
754 		if (usr2 & USR2_BRCD) {  in imx_uart_rxint()
755 			imx_uart_writel(sport, USR2_BRCD, USR2);  in imx_uart_rxint()
817 	unsigned usr2 = imx_uart_readl(sport, USR2);  in imx_uart_get_hwmctrl()  local
823 	if (!(usr2 & USR2_DCDIN))  in imx_uart_get_hwmctrl()
827 		if (!(imx_uart_readl(sport, USR2) & USR2_RIIN))  in imx_uart_get_hwmctrl()
863 	unsigned int usr1, usr2, ucr1, ucr2, ucr3, ucr4;  in imx_uart_int()  local
867 	usr2 = imx_uart_readl(sport, USR2);  in imx_uart_int()
888 		usr2 &= ~USR2_TXDC;  in imx_uart_int()
896 		usr2 &= ~USR2_ORE;  in imx_uart_int()
903 	if ((usr1 & USR1_TRDY) || (usr2 & USR2_TXDC)) {  in imx_uart_int()
930 	if (usr2 & USR2_ORE) {  in imx_uart_int()
932 		imx_uart_writel(sport, USR2_ORE, USR2);  in imx_uart_int()
947 	ret = (imx_uart_readl(sport, USR2) & USR2_TXDC) ?  TIOCSER_TEMT : 0;  in imx_uart_tx_empty()
1162 	u32 usr1, usr2;  in imx_uart_clear_rx_errors()  local
1165 	usr2 = imx_uart_readl(sport, USR2);  in imx_uart_clear_rx_errors()
1167 	if (usr2 & USR2_BRCD) {  in imx_uart_clear_rx_errors()
1169 		imx_uart_writel(sport, USR2_BRCD, USR2);  in imx_uart_clear_rx_errors()
1185 	if (usr2 & USR2_ORE) {  in imx_uart_clear_rx_errors()
1187 		imx_uart_writel(sport, USR2_ORE, USR2);  in imx_uart_clear_rx_errors()
1362 	imx_uart_writel(sport, USR2_ORE, USR2);  in imx_uart_startup()
1513 	 * all FIFOs and register USR1, USR2, UBIR, UBMR, UBRC, URXD, UTXD  in imx_uart_flush_buffer()
1516 	 * We don't need to restore the old values from USR1, USR2, URXD and  in imx_uart_flush_buffer()
1653 	while (!(imx_uart_readl(sport, USR2) & USR2_TXDC))  in imx_uart_set_termios()
1805 	if (!(imx_uart_readl(sport, USR2) & USR2_RDR))  in imx_uart_poll_get_char()
1826 		status = imx_uart_readl(sport, USR2);  in imx_uart_poll_put_char()
1957 	while (!(imx_uart_readl(sport, USR2) & USR2_TXDC));  in imx_uart_console_write()