- . EFI_SERIAL_DATA_CLEAR_TO_SEND, EFI_SERIAL_DATA_SET_READY,\r
- EFI_SERIAL_RING_INDICATE, EFI_SERIAL_CARRIER_DETECT,\r
- EFI_SERIAL_REQUEST_TO_SEND, EFI_SERIAL_DATA_TERMINAL_READY\r
- are all related to the DTE (Data Terminal Equipment) and\r
- DCE (Data Communication Equipment) modes of operation of\r
- the serial device.\r
- . EFI_SERIAL_INPUT_BUFFER_EMPTY : equal to one if the receive\r
- buffer is empty, 0 otherwise.\r
- . EFI_SERIAL_OUTPUT_BUFFER_EMPTY : equal to one if the transmit\r
- buffer is empty, 0 otherwise.\r
- . EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE : equal to one if the\r
- hardware loopback is enabled (the output feeds the receive\r
- buffer), 0 otherwise.\r
- . EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE : equal to one if a\r
- loopback is accomplished by software, 0 otherwise.\r
- . EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE : equal to one if the\r
- hardware flow control based on CTS (Clear To Send) and RTS\r
- (Ready To Send) control signals is enabled, 0 otherwise.\r
-\r
- @retval RETURN_SUCCESS The control bits were read from the serial device.\r
+ . EFI_SERIAL_DATA_CLEAR_TO_SEND,\r
+ EFI_SERIAL_DATA_SET_READY,\r
+ EFI_SERIAL_RING_INDICATE,\r
+ EFI_SERIAL_CARRIER_DETECT,\r
+ EFI_SERIAL_REQUEST_TO_SEND,\r
+ EFI_SERIAL_DATA_TERMINAL_READY\r
+ are all related to the DTE (Data Terminal Equipment)\r
+ and DCE (Data Communication Equipment) modes of\r
+ operation of the serial device.\r
+ . EFI_SERIAL_INPUT_BUFFER_EMPTY : equal to one if the\r
+ receive buffer is empty, 0 otherwise.\r
+ . EFI_SERIAL_OUTPUT_BUFFER_EMPTY : equal to one if the\r
+ transmit buffer is empty, 0 otherwise.\r
+ . EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE : equal to one if\r
+ the hardware loopback is enabled (the output feeds\r
+ the receive buffer), 0 otherwise.\r
+ . EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE : equal to one\r
+ if a loopback is accomplished by software, else 0.\r
+ . EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE : equal to\r
+ one if the hardware flow control based on CTS (Clear\r
+ To Send) and RTS (Ready To Send) control signals is\r
+ enabled, 0 otherwise.\r
+\r
+ @retval RETURN_SUCCESS The control bits were read from the device.\r