Lines Matching refs:USR2
50 #define USR2 0x98 /* Status Register 2 */ macro
446 imx_uart_readl(sport, USR2) & USR2_TXDC) { in imx_uart_stop_tx()
737 while (imx_uart_readl(sport, USR2) & USR2_RDR) { in imx_uart_rxint()
745 usr2 = imx_uart_readl(sport, USR2); in imx_uart_rxint()
747 imx_uart_writel(sport, USR2_BRCD, USR2); in imx_uart_rxint()
809 unsigned usr2 = imx_uart_readl(sport, USR2); in imx_uart_get_hwmctrl()
819 if (!(imx_uart_readl(sport, USR2) & USR2_RIIN)) in imx_uart_get_hwmctrl()
859 usr2 = imx_uart_readl(sport, USR2); in imx_uart_int()
922 imx_uart_writel(sport, USR2_ORE, USR2); in imx_uart_int()
937 ret = (imx_uart_readl(sport, USR2) & USR2_TXDC) ? TIOCSER_TEMT : 0; in imx_uart_tx_empty()
1167 usr2 = imx_uart_readl(sport, USR2); in imx_uart_clear_rx_errors()
1171 imx_uart_writel(sport, USR2_BRCD, USR2); in imx_uart_clear_rx_errors()
1188 imx_uart_writel(sport, USR2_ORE, USR2); in imx_uart_clear_rx_errors()
1363 imx_uart_writel(sport, USR2_ORE, USR2); in imx_uart_startup()
1801 if (!(imx_uart_readl(sport, USR2) & USR2_RDR)) in imx_uart_poll_get_char()
1822 status = imx_uart_readl(sport, USR2); in imx_uart_poll_put_char()
1953 while (!(imx_uart_readl(sport, USR2) & USR2_TXDC)); in imx_uart_console_write()