UART_DEVICE_PATH Struct Reference


Data Fields

EFI_DEVICE_PATH_PROTOCOL Header
UINT32 Reserved
UINT64 BaudRate
UINT8 DataBits
UINT8 Parity
UINT8 StopBits

Field Documentation

The baud rate setting for the UART style device. A value of 0 means that the device's default baud rate will be used.

The number of data bits for the UART style device. A value of 0 means that the device's default number of data bits will be used.

The parity setting for the UART style device. Parity 0x00 - Default Parity. Parity 0x01 - No Parity. Parity 0x02 - Even Parity. Parity 0x03 - Odd Parity. Parity 0x04 - Mark Parity. Parity 0x05 - Space Parity.

Reserved.

The number of stop bits for the UART style device. Stop Bits 0x00 - Default Stop Bits. Stop Bits 0x01 - 1 Stop Bit. Stop Bits 0x02 - 1.5 Stop Bits. Stop Bits 0x03 - 2 Stop Bits.


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