Lines Matching refs:USR2
47 #define USR2 0x98 /* Status Register 2 */ macro
466 usr2 = imx_uart_readl(sport, USR2); in imx_uart_stop_tx()
813 while (imx_uart_readl(sport, USR2) & USR2_RDR) { in __imx_uart_rxint()
821 usr2 = imx_uart_readl(sport, USR2); in __imx_uart_rxint()
823 imx_uart_writel(sport, USR2_BRCD, USR2); in __imx_uart_rxint()
897 unsigned usr2 = imx_uart_readl(sport, USR2); in imx_uart_get_hwmctrl()
907 if (!(imx_uart_readl(sport, USR2) & USR2_RIIN)) in imx_uart_get_hwmctrl()
955 usr2 = imx_uart_readl(sport, USR2); in imx_uart_int()
1018 imx_uart_writel(sport, USR2_ORE, USR2); in imx_uart_int()
1035 ret = (imx_uart_readl(sport, USR2) & USR2_TXDC) ? TIOCSER_TEMT : 0; in imx_uart_tx_empty()
1264 usr2 = imx_uart_readl(sport, USR2); in imx_uart_clear_rx_errors()
1268 imx_uart_writel(sport, USR2_BRCD, USR2); in imx_uart_clear_rx_errors()
1285 imx_uart_writel(sport, USR2_ORE, USR2); in imx_uart_clear_rx_errors()
1460 imx_uart_writel(sport, USR2_ORE, USR2); in imx_uart_startup()
1902 if (!(imx_uart_readl(sport, USR2) & USR2_RDR)) in imx_uart_poll_get_char()
1923 status = imx_uart_readl(sport, USR2); in imx_uart_poll_put_char()
2040 while (!(imx_uart_readl(sport, USR2) & USR2_TXDC)); in imx_uart_console_write()