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
16 typedef 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
23 struct 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
32 struct 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
43 struct 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 */
178
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