1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _UAPI_ASM_GENERIC_TERMIOS_H
3#define _UAPI_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 /* _UAPI_ASM_GENERIC_TERMIOS_H */
52