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/*++
Module Name :
serial.h
Abstract:
Type definitions and data for the serial port driver
Author:
--*/
#pragma once
#define SYMBOLIC_NAME_LENGTH 32
#define SYMBOLIC_LINK_NAME_PREFIX L"\\DosDevices\\Global\\"
//
// This defines the bit used to control whether the device is sending
// a break. When this bit is set the device is sending a space (logic 0).
//
// Most protocols will assume that this is a hangup.
//
#define SERIAL_LCR_BREAK 0x40
//
// These defines are used to set the line control register.
//
#define SERIAL_5_DATA ((UCHAR)0x00)
#define SERIAL_6_DATA ((UCHAR)0x01)
#define SERIAL_7_DATA ((UCHAR)0x02)
#define SERIAL_8_DATA ((UCHAR)0x03)
#define SERIAL_DATA_MASK ((UCHAR)0x03)
#define SERIAL_1_STOP ((UCHAR)0x00)
#define SERIAL_1_5_STOP ((UCHAR)0x04) // Only valid for 5 data bits
#define SERIAL_2_STOP ((UCHAR)0x04) // Not valid for 5 data bits
#define SERIAL_STOP_MASK ((UCHAR)0x04)
#define SERIAL_NONE_PARITY ((UCHAR)0x00)
#define SERIAL_ODD_PARITY ((UCHAR)0x08)
#define SERIAL_EVEN_PARITY ((UCHAR)0x18)
#define SERIAL_MARK_PARITY ((UCHAR)0x28)
#define SERIAL_SPACE_PARITY ((UCHAR)0x38)
#define SERIAL_PARITY_MASK ((UCHAR)0x38)
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