Lines Matching refs:USR2
46 #define USR2 0x98 /* Status Register 2 */ macro
444 usr2 = imx_uart_readl(sport, USR2); in imx_uart_stop_tx()
791 while (imx_uart_readl(sport, USR2) & USR2_RDR) { in __imx_uart_rxint()
799 usr2 = imx_uart_readl(sport, USR2); in __imx_uart_rxint()
801 imx_uart_writel(sport, USR2_BRCD, USR2); in __imx_uart_rxint()
875 unsigned usr2 = imx_uart_readl(sport, USR2); in imx_uart_get_hwmctrl()
885 if (!(imx_uart_readl(sport, USR2) & USR2_RIIN)) in imx_uart_get_hwmctrl()
927 usr2 = imx_uart_readl(sport, USR2); in imx_uart_int()
990 imx_uart_writel(sport, USR2_ORE, USR2); in imx_uart_int()
1007 ret = (imx_uart_readl(sport, USR2) & USR2_TXDC) ? TIOCSER_TEMT : 0; in imx_uart_tx_empty()
1231 usr2 = imx_uart_readl(sport, USR2); in imx_uart_clear_rx_errors()
1235 imx_uart_writel(sport, USR2_BRCD, USR2); in imx_uart_clear_rx_errors()
1252 imx_uart_writel(sport, USR2_ORE, USR2); in imx_uart_clear_rx_errors()
1428 imx_uart_writel(sport, USR2_ORE, USR2); in imx_uart_startup()
1870 if (!(imx_uart_readl(sport, USR2) & USR2_RDR)) in imx_uart_poll_get_char()
1891 status = imx_uart_readl(sport, USR2); in imx_uart_poll_put_char()
2008 while (!(imx_uart_readl(sport, USR2) & USR2_TXDC)); in imx_uart_console_write()