1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _ASM_GENERIC_TERMIOS_H
3#define _ASM_GENERIC_TERMIOS_H
4/*
5 * Most architectures have straight copies of the x86 code, with
6 * varying levels of bug fixes on top. Usually it's a good idea
7 * to use this generic version instead, but be careful to avoid
8 * ABI changes.
9 * New architectures should not provide their own version.
10 */
11
12#include <asm/termbits.h>
13#include <asm/ioctls.h>
14
15struct winsize {
16 unsigned short ws_row;
17 unsigned short ws_col;
18 unsigned short ws_xpixel;
19 unsigned short ws_ypixel;
20};
21
22#define NCC 8
23struct termio {
24 unsigned short c_iflag; /* input mode flags */
25 unsigned short c_oflag; /* output mode flags */
26 unsigned short c_cflag; /* control mode flags */
27 unsigned short c_lflag; /* local mode flags */
28 unsigned char c_line; /* line discipline */
29 unsigned char c_cc[NCC]; /* control characters */
30};
31
32/* modem lines */
33#define TIOCM_LE 0x001
34#define TIOCM_DTR 0x002
35#define TIOCM_RTS 0x004
36#define TIOCM_ST 0x008
37#define TIOCM_SR 0x010
38#define TIOCM_CTS 0x020
39#define TIOCM_CAR 0x040
40#define TIOCM_RNG 0x080
41#define TIOCM_DSR 0x100
42#define TIOCM_CD TIOCM_CAR
43#define TIOCM_RI TIOCM_RNG
44#define TIOCM_OUT1 0x2000
45#define TIOCM_OUT2 0x4000
46#define TIOCM_LOOP 0x8000
47
48/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
49
50
51#endif /* _ASM_GENERIC_TERMIOS_H */