1/* 2 * (C) Copyright 2006 3 * Bryan O'Donoghue, deckard@codehermit.ie, CodeHermit 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8/* ACM Control Requests */ 9#define ACM_SEND_ENCAPSULATED_COMMAND 0x00 10#define ACM_GET_ENCAPSULATED_RESPONSE 0x01 11#define ACM_SET_COMM_FEATURE 0x02 12#define ACM_GET_COMM_FEATRUE 0x03 13#define ACM_CLEAR_COMM_FEATURE 0x04 14#define ACM_SET_LINE_ENCODING 0x20 15#define ACM_GET_LINE_ENCODING 0x21 16#define ACM_SET_CONTROL_LINE_STATE 0x22 17#define ACM_SEND_BREAK 0x23 18 19/* ACM Notification Codes */ 20#define ACM_NETWORK_CONNECTION 0x00 21#define ACM_RESPONSE_AVAILABLE 0x01 22#define ACM_SERIAL_STATE 0x20 23 24/* Format of response expected by a ACM_GET_LINE_ENCODING request */ 25struct rs232_emu{ 26 unsigned long dter; 27 unsigned char stop_bits; 28 unsigned char parity; 29 unsigned char data_bits; 30}__attribute__((packed)); 31