UART_CTRL
ctrl = uart_getreg(bas, UART_CTRL);
uart_setreg(bas, UART_CTRL, ctrl | CTRL_TX_FIFO_RST | CTRL_RX_FIFO_RST |
uart_setreg(bas, UART_CTRL, ctrl);
uart_setreg(bas, UART_CTRL, uart_getreg(bas, UART_CTRL) &
ctrl = uart_getreg(bas, UART_CTRL);
uart_setreg(bas, UART_CTRL, ctrl);
ctrl = uart_getreg(bas, UART_CTRL);
uart_setreg(bas, UART_CTRL, ctrl | CTRL_RX_FIFO_RST);
uart_setreg(bas, UART_CTRL, ctrl | CTRL_TX_FIFO_RST);
uart_setreg(bas, UART_CTRL, ctrl);
ctrl = uart_getreg(bas, UART_CTRL);
uart_setreg(bas, UART_CTRL, ctrl);
ctrl = uart_getreg(bas, UART_CTRL);
uart_setreg(bas, UART_CTRL, ctrl & ~CTRL_TX_IDLE_INT);
ctrl = uart_getreg(bas, UART_CTRL);
uart_setreg(bas, UART_CTRL, ctrl & ~CTRL_INTR_MASK);
uart_setreg(bas, UART_CTRL, ctrl | CTRL_TX_IDLE_INT);
ctrl = uart_getreg(bas, UART_CTRL);
uart_setreg(bas, UART_CTRL, ctrl & ~CTRL_INTR_MASK);
ctrl = uart_getreg(bas, UART_CTRL) & ~CTRL_INTR_MASK;
uart_setreg(bas, UART_CTRL, ctrl | msc->intrm);