receive buffer), 0 otherwise.\r
. EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE : equal to one if\r
a loopback is accomplished by software, 0 otherwise.\r
receive buffer), 0 otherwise.\r
. EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE : equal to one if\r
a loopback is accomplished by software, 0 otherwise.\r