include/chardev/char-serial.h

   1 /*
   2  * QEMU System Emulator
   3  *
   4  * Copyright (c) 2003-2008 Fabrice Bellard
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24 #ifndef CHAR_SERIAL_H
  25 #define CHAR_SERIAL_H
  26
  27 #include "chardev/char.h"
  28
  29 #define CHR_IOCTL_SERIAL_SET_PARAMS   1
  30 typedef struct {
  31     int speed;
  32     int parity;
  33     int data_bits;
  34     int stop_bits;
  35 } QEMUSerialSetParams;
  36
  37 #define CHR_IOCTL_SERIAL_SET_BREAK    2
  38
  39 #define CHR_IOCTL_SERIAL_SET_TIOCM   13
  40 #define CHR_IOCTL_SERIAL_GET_TIOCM   14
  41
  42 #define CHR_TIOCM_CTS   0x020
  43 #define CHR_TIOCM_CAR   0x040
  44 #define CHR_TIOCM_DSR   0x100
  45 #define CHR_TIOCM_RI    0x080
  46 #define CHR_TIOCM_DTR   0x002
  47 #define CHR_TIOCM_RTS   0x004
  48
  49 #endif