1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2/*
3 * This file is subject to the terms and conditions of the GNU General Public
4 * License. See the file "COPYING" in the main directory of this archive
5 * for more details.
6 *
7 * Copyright (C) 1995, 96, 99, 2001, 06 Ralf Baechle
8 * Copyright (C) 1999 Silicon Graphics, Inc.
9 * Copyright (C) 2001 MIPS Technologies, Inc.
10 */
11#ifndef _ASM_TERMBITS_H
12#define _ASM_TERMBITS_H
13
14#include <asm-generic/termbits-common.h>
15
16typedef unsigned int tcflag_t;
17
18/*
19 * The ABI says nothing about NCC but seems to use NCCS as
20 * replacement for it in struct termio
21 */
22#define NCCS 23
23struct termios {
24 tcflag_t c_iflag; /* input mode flags */
25 tcflag_t c_oflag; /* output mode flags */
26 tcflag_t c_cflag; /* control mode flags */
27 tcflag_t c_lflag; /* local mode flags */
28 cc_t c_line; /* line discipline */
29 cc_t c_cc[NCCS]; /* control characters */
30};
31
32struct termios2 {
33 tcflag_t c_iflag; /* input mode flags */
34 tcflag_t c_oflag; /* output mode flags */
35 tcflag_t c_cflag; /* control mode flags */
36 tcflag_t c_lflag; /* local mode flags */
37 cc_t c_line; /* line discipline */
38 cc_t c_cc[NCCS]; /* control characters */
39 speed_t c_ispeed; /* input speed */
40 speed_t c_ospeed; /* output speed */
41};
42
43struct ktermios {
44 tcflag_t c_iflag; /* input mode flags */
45 tcflag_t c_oflag; /* output mode flags */
46 tcflag_t c_cflag; /* control mode flags */
47 tcflag_t c_lflag; /* local mode flags */
48 cc_t c_line; /* line discipline */
49 cc_t c_cc[NCCS]; /* control characters */
50 speed_t c_ispeed; /* input speed */
51 speed_t c_ospeed; /* output speed */
52};
53
54/* c_cc characters */
55#define VINTR 0 /* Interrupt character [ISIG] */
56#define VQUIT 1 /* Quit character [ISIG] */
57#define VERASE 2 /* Erase character [ICANON] */
58#define VKILL 3 /* Kill-line character [ICANON] */
59#define VMIN 4 /* Minimum number of bytes read at once [!ICANON] */
60#define VTIME 5 /* Time-out value (tenths of a second) [!ICANON] */
61#define VEOL2 6 /* Second EOL character [ICANON] */
62#define VSWTC 7 /* ??? */
63#define VSWTCH VSWTC
64#define VSTART 8 /* Start (X-ON) character [IXON, IXOFF] */
65#define VSTOP 9 /* Stop (X-OFF) character [IXON, IXOFF] */
66#define VSUSP 10 /* Suspend character [ISIG] */
67#if 0
68/*
69 * VDSUSP is not supported
70 */
71#define VDSUSP 11 /* Delayed suspend character [ISIG] */
72#endif
73#define VREPRINT 12 /* Reprint-line character [ICANON] */
74#define VDISCARD 13 /* Discard character [IEXTEN] */
75#define VWERASE 14 /* Word-erase character [ICANON] */
76#define VLNEXT 15 /* Literal-next character [IEXTEN] */
77#define VEOF 16 /* End-of-file character [ICANON] */
78#define VEOL 17 /* End-of-line character [ICANON] */
79
80/* c_iflag bits */
81#define IUCLC 0x0200 /* Map upper case to lower case on input */
82#define IXON 0x0400 /* Enable start/stop output control */
83#define IXOFF 0x1000 /* Enable start/stop input control */
84#define IMAXBEL 0x2000 /* Ring bell when input queue is full */
85#define IUTF8 0x4000 /* Input is UTF-8 */
86
87/* c_oflag bits */
88#define OLCUC 0x00002 /* Map lower case to upper case on output */
89#define ONLCR 0x00004 /* Map NL to CR-NL on output */
90#define NLDLY 0x00100
91#define NL0 0x00000
92#define NL1 0x00100
93#define CRDLY 0x00600
94#define CR0 0x00000
95#define CR1 0x00200
96#define CR2 0x00400
97#define CR3 0x00600
98#define TABDLY 0x01800
99#define TAB0 0x00000
100#define TAB1 0x00800
101#define TAB2 0x01000
102#define TAB3 0x01800
103#define XTABS 0x01800
104#define BSDLY 0x02000
105#define BS0 0x00000
106#define BS1 0x02000
107#define VTDLY 0x04000
108#define VT0 0x00000
109#define VT1 0x04000
110#define FFDLY 0x08000
111#define FF0 0x00000
112#define FF1 0x08000
113/*
114#define PAGEOUT ???
115#define WRAP ???
116 */
117
118/* c_cflag bit meaning */
119#define CBAUD 0x0000100f
120#define CSIZE 0x00000030 /* Number of bits per byte (mask) */
121#define CS5 0x00000000 /* 5 bits per byte */
122#define CS6 0x00000010 /* 6 bits per byte */
123#define CS7 0x00000020 /* 7 bits per byte */
124#define CS8 0x00000030 /* 8 bits per byte */
125#define CSTOPB 0x00000040 /* Two stop bits instead of one */
126#define CREAD 0x00000080 /* Enable receiver */
127#define PARENB 0x00000100 /* Parity enable */
128#define PARODD 0x00000200 /* Odd parity instead of even */
129#define HUPCL 0x00000400 /* Hang up on last close */
130#define CLOCAL 0x00000800 /* Ignore modem status lines */
131#define CBAUDEX 0x00001000
132#define BOTHER 0x00001000
133#define B57600 0x00001001
134#define B115200 0x00001002
135#define B230400 0x00001003
136#define B460800 0x00001004
137#define B500000 0x00001005
138#define B576000 0x00001006
139#define B921600 0x00001007
140#define B1000000 0x00001008
141#define B1152000 0x00001009
142#define B1500000 0x0000100a
143#define B2000000 0x0000100b
144#define B2500000 0x0000100c
145#define B3000000 0x0000100d
146#define B3500000 0x0000100e
147#define B4000000 0x0000100f
148#define CIBAUD 0x100f0000 /* input baud rate */
149
150/* c_lflag bits */
151#define ISIG 0x00001 /* Enable signals */
152#define ICANON 0x00002 /* Do erase and kill processing */
153#define XCASE 0x00004
154#define ECHO 0x00008 /* Enable echo */
155#define ECHOE 0x00010 /* Visual erase for ERASE */
156#define ECHOK 0x00020 /* Echo NL after KILL */
157#define ECHONL 0x00040 /* Echo NL even if ECHO is off */
158#define NOFLSH 0x00080 /* Disable flush after interrupt */
159#define IEXTEN 0x00100 /* Enable DISCARD and LNEXT */
160#define ECHOCTL 0x00200 /* Echo control characters as ^X */
161#define ECHOPRT 0x00400 /* Hardcopy visual erase */
162#define ECHOKE 0x00800 /* Visual erase for KILL */
163#define FLUSHO 0x02000
164#define PENDIN 0x04000 /* Retype pending input (state) */
165#define TOSTOP 0x08000 /* Send SIGTTOU for background output */
166#define ITOSTOP TOSTOP
167#define EXTPROC 0x10000 /* External processing on pty */
168
169/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
170#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
171
172/* tcsetattr uses these */
173#define TCSANOW TCSETS /* Change immediately */
174#define TCSADRAIN TCSETSW /* Change when pending output is written */
175#define TCSAFLUSH TCSETSF /* Flush pending input before changing */
176
177#endif /* _ASM_TERMBITS_H */