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 <linux/posix_types.h>
15
16 typedef unsigned char cc_t;
17 typedef unsigned int speed_t;
18 typedef unsigned int tcflag_t;
19
20 /*
21 * The ABI says nothing about NCC but seems to use NCCS as
22 * replacement for it in struct termio
23 */
24 #define NCCS 23
25 struct termios {
26 tcflag_t c_iflag; /* input mode flags */
27 tcflag_t c_oflag; /* output mode flags */
28 tcflag_t c_cflag; /* control mode flags */
29 tcflag_t c_lflag; /* local mode flags */
30 cc_t c_line; /* line discipline */
31 cc_t c_cc[NCCS]; /* control characters */
32 };
33
34 struct termios2 {
35 tcflag_t c_iflag; /* input mode flags */
36 tcflag_t c_oflag; /* output mode flags */
37 tcflag_t c_cflag; /* control mode flags */
38 tcflag_t c_lflag; /* local mode flags */
39 cc_t c_line; /* line discipline */
40 cc_t c_cc[NCCS]; /* control characters */
41 speed_t c_ispeed; /* input speed */
42 speed_t c_ospeed; /* output speed */
43 };
44
45 struct ktermios {
46 tcflag_t c_iflag; /* input mode flags */
47 tcflag_t c_oflag; /* output mode flags */
48 tcflag_t c_cflag; /* control mode flags */
49 tcflag_t c_lflag; /* local mode flags */
50 cc_t c_line; /* line discipline */
51 cc_t c_cc[NCCS]; /* control characters */
52 speed_t c_ispeed; /* input speed */
53 speed_t c_ospeed; /* output speed */
54 };
55
56 /* c_cc characters */
57 #define VINTR 0 /* Interrupt character [ISIG]. */
58 #define VQUIT 1 /* Quit character [ISIG]. */
59 #define VERASE 2 /* Erase character [ICANON]. */
60 #define VKILL 3 /* Kill-line character [ICANON]. */
61 #define VMIN 4 /* Minimum number of bytes read at once [!ICANON]. */
62 #define VTIME 5 /* Time-out value (tenths of a second) [!ICANON]. */
63 #define VEOL2 6 /* Second EOL character [ICANON]. */
64 #define VSWTC 7 /* ??? */
65 #define VSWTCH VSWTC
66 #define VSTART 8 /* Start (X-ON) character [IXON, IXOFF]. */
67 #define VSTOP 9 /* Stop (X-OFF) character [IXON, IXOFF]. */
68 #define VSUSP 10 /* Suspend character [ISIG]. */
69 #if 0
70 /*
71 * VDSUSP is not supported
72 */
73 #define VDSUSP 11 /* Delayed suspend character [ISIG]. */
74 #endif
75 #define VREPRINT 12 /* Reprint-line character [ICANON]. */
76 #define VDISCARD 13 /* Discard character [IEXTEN]. */
77 #define VWERASE 14 /* Word-erase character [ICANON]. */
78 #define VLNEXT 15 /* Literal-next character [IEXTEN]. */
79 #define VEOF 16 /* End-of-file character [ICANON]. */
80 #define VEOL 17 /* End-of-line character [ICANON]. */
81
82 /* c_iflag bits */
83 #define IGNBRK 0000001 /* Ignore break condition. */
84 #define BRKINT 0000002 /* Signal interrupt on break. */
85 #define IGNPAR 0000004 /* Ignore characters with parity errors. */
86 #define PARMRK 0000010 /* Mark parity and framing errors. */
87 #define INPCK 0000020 /* Enable input parity check. */
88 #define ISTRIP 0000040 /* Strip 8th bit off characters. */
89 #define INLCR 0000100 /* Map NL to CR on input. */
90 #define IGNCR 0000200 /* Ignore CR. */
91 #define ICRNL 0000400 /* Map CR to NL on input. */
92 #define IUCLC 0001000 /* Map upper case to lower case on input. */
93 #define IXON 0002000 /* Enable start/stop output control. */
94 #define IXANY 0004000 /* Any character will restart after stop. */
95 #define IXOFF 0010000 /* Enable start/stop input control. */
96 #define IMAXBEL 0020000 /* Ring bell when input queue is full. */
97 #define IUTF8 0040000 /* Input is UTF-8 */
98
99 /* c_oflag bits */
100 #define OPOST 0000001 /* Perform output processing. */
101 #define OLCUC 0000002 /* Map lower case to upper case on output. */
102 #define ONLCR 0000004 /* Map NL to CR-NL on output. */
103 #define OCRNL 0000010
104 #define ONOCR 0000020
105 #define ONLRET 0000040
106 #define OFILL 0000100
107 #define OFDEL 0000200
108 #define NLDLY 0000400
109 #define NL0 0000000
110 #define NL1 0000400
111 #define CRDLY 0003000
112 #define CR0 0000000
113 #define CR1 0001000
114 #define CR2 0002000
115 #define CR3 0003000
116 #define TABDLY 0014000
117 #define TAB0 0000000
118 #define TAB1 0004000
119 #define TAB2 0010000
120 #define TAB3 0014000
121 #define XTABS 0014000
122 #define BSDLY 0020000
123 #define BS0 0000000
124 #define BS1 0020000
125 #define VTDLY 0040000
126 #define VT0 0000000
127 #define VT1 0040000
128 #define FFDLY 0100000
129 #define FF0 0000000
130 #define FF1 0100000
131 /*
132 #define PAGEOUT ???
133 #define WRAP ???
134 */
135
136 /* c_cflag bit meaning */
137 #define CBAUD 0010017
138 #define B0 0000000 /* hang up */
139 #define B50 0000001
140 #define B75 0000002
141 #define B110 0000003
142 #define B134 0000004
143 #define B150 0000005
144 #define B200 0000006
145 #define B300 0000007
146 #define B600 0000010
147 #define B1200 0000011
148 #define B1800 0000012
149 #define B2400 0000013
150 #define B4800 0000014
151 #define B9600 0000015
152 #define B19200 0000016
153 #define B38400 0000017
154 #define EXTA B19200
155 #define EXTB B38400
156 #define CSIZE 0000060 /* Number of bits per byte (mask). */
157 #define CS5 0000000 /* 5 bits per byte. */
158 #define CS6 0000020 /* 6 bits per byte. */
159 #define CS7 0000040 /* 7 bits per byte. */
160 #define CS8 0000060 /* 8 bits per byte. */
161 #define CSTOPB 0000100 /* Two stop bits instead of one. */
162 #define CREAD 0000200 /* Enable receiver. */
163 #define PARENB 0000400 /* Parity enable. */
164 #define PARODD 0001000 /* Odd parity instead of even. */
165 #define HUPCL 0002000 /* Hang up on last close. */
166 #define CLOCAL 0004000 /* Ignore modem status lines. */
167 #define CBAUDEX 0010000
168 #define BOTHER 0010000
169 #define B57600 0010001
170 #define B115200 0010002
171 #define B230400 0010003
172 #define B460800 0010004
173 #define B500000 0010005
174 #define B576000 0010006
175 #define B921600 0010007
176 #define B1000000 0010010
177 #define B1152000 0010011
178 #define B1500000 0010012
179 #define B2000000 0010013
180 #define B2500000 0010014
181 #define B3000000 0010015
182 #define B3500000 0010016
183 #define B4000000 0010017
184 #define CIBAUD 002003600000 /* input baud rate */
185 #define CMSPAR 010000000000 /* mark or space (stick) parity */
186 #define CRTSCTS 020000000000 /* flow control */
187
188 #define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
189
190 /* c_lflag bits */
191 #define ISIG 0000001 /* Enable signals. */
192 #define ICANON 0000002 /* Do erase and kill processing. */
193 #define XCASE 0000004
194 #define ECHO 0000010 /* Enable echo. */
195 #define ECHOE 0000020 /* Visual erase for ERASE. */
196 #define ECHOK 0000040 /* Echo NL after KILL. */
197 #define ECHONL 0000100 /* Echo NL even if ECHO is off. */
198 #define NOFLSH 0000200 /* Disable flush after interrupt. */
199 #define IEXTEN 0000400 /* Enable DISCARD and LNEXT. */
200 #define ECHOCTL 0001000 /* Echo control characters as ^X. */
201 #define ECHOPRT 0002000 /* Hardcopy visual erase. */
202 #define ECHOKE 0004000 /* Visual erase for KILL. */
203 #define FLUSHO 0020000
204 #define PENDIN 0040000 /* Retype pending input (state). */
205 #define TOSTOP 0100000 /* Send SIGTTOU for background output. */
206 #define ITOSTOP TOSTOP
207 #define EXTPROC 0200000 /* External processing on pty */
208
209 /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
210 #define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
211
212 /* tcflow() and TCXONC use these */
213 #define TCOOFF 0 /* Suspend output. */
214 #define TCOON 1 /* Restart suspended output. */
215 #define TCIOFF 2 /* Send a STOP character. */
216 #define TCION 3 /* Send a START character. */
217
218 /* tcflush() and TCFLSH use these */
219 #define TCIFLUSH 0 /* Discard data received but not yet read. */
220 #define TCOFLUSH 1 /* Discard data written but not yet sent. */
221 #define TCIOFLUSH 2 /* Discard all pending data. */
222
223 /* tcsetattr uses these */
224 #define TCSANOW TCSETS /* Change immediately. */
225 #define TCSADRAIN TCSETSW /* Change when pending output is written. */
226 #define TCSAFLUSH TCSETSF /* Flush pending input before changing. */
227
228 #endif /* _ASM_TERMBITS_H */