drivers/serial/serial.c

325  * the STDIO "serial" device is selected as stdin/stdout/stderr,
360  * get_current() - Return pointer to currently selected serial port
362  * This function returns a pointer to currently selected serial port.
363  * The currently selected serial port is altered by serial_assign()
371  * Returns pointer to the currently selected serial port on success,
399  * serial_init() - Initialize currently selected serial port
401  * This function initializes the currently selected serial port. This
404  * to determine which port is selected.
415  * serial_setbrg() - Configure baud-rate of currently selected serial port
417  * This function configures the baud-rate of the currently selected
420  * to determine which port is selected.
430  * serial_getc() - Read character from currently selected serial port
432  * This function retrieves a character from currently selected serial
436  * selected.
446  * serial_tstc() - Test if data is available on currently selected serial port
449  * currently selected serial port. This function never blocks. This
451  * selected.
461  * serial_putc() - Output character via currently selected serial port
464  * This function outputs a character via currently selected serial
469  * call to determine which port is selected.
477  * serial_puts() - Output string via currently selected serial port
481  * selected serial port. This function behaves as an accelerator
487  * determine which port is selected.
517  * uart_post_test() - Test the currently selected serial port using POST
520  * Do a loopback test of the currently selected serial port. This