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1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 1995, 96, 99, 2001, 06 Ralf Baechle
7 * Copyright (C) 1999 Silicon Graphics, Inc.
8 * Copyright (C) 2001 MIPS Technologies, Inc.
9 */
10#ifndef _ASM_TERMBITS_H
11#define _ASM_TERMBITS_H
12
13#include <linux/posix_types.h>
14
15typedef unsigned char cc_t;
16typedef unsigned int speed_t;
17typedef unsigned int tcflag_t;
18
19/*
20 * The ABI says nothing about NCC but seems to use NCCS as
21 * replacement for it in struct termio
22 */
23#define NCCS 23
24struct termios {
25 tcflag_t c_iflag; /* input mode flags */
26 tcflag_t c_oflag; /* output mode flags */
27 tcflag_t c_cflag; /* control mode flags */
28 tcflag_t c_lflag; /* local mode flags */
29 cc_t c_line; /* line discipline */
30 cc_t c_cc[NCCS]; /* control characters */
31};
32
33struct ktermios {
34 tcflag_t c_iflag; /* input mode flags */
35 tcflag_t c_oflag; /* output mode flags */
36 tcflag_t c_cflag; /* control mode flags */
37 tcflag_t c_lflag; /* local mode flags */
38 cc_t c_line; /* line discipline */
39 cc_t c_cc[NCCS]; /* control characters */
40 speed_t c_ispeed; /* input speed */
41 speed_t c_ospeed; /* output speed */
42};
43
44/* c_cc characters */
45#define VINTR 0 /* Interrupt character [ISIG]. */
46#define VQUIT 1 /* Quit character [ISIG]. */
47#define VERASE 2 /* Erase character [ICANON]. */
48#define VKILL 3 /* Kill-line character [ICANON]. */
49#define VMIN 4 /* Minimum number of bytes read at once [!ICANON]. */
50#define VTIME 5 /* Time-out value (tenths of a second) [!ICANON]. */
51#define VEOL2 6 /* Second EOL character [ICANON]. */
52#define VSWTC 7 /* ??? */
53#define VSWTCH VSWTC
54#define VSTART 8 /* Start (X-ON) character [IXON, IXOFF]. */
55#define VSTOP 9 /* Stop (X-OFF) character [IXON, IXOFF]. */
56#define VSUSP 10 /* Suspend character [ISIG]. */
57#if 0
58/*
59 * VDSUSP is not supported
60 */
61#define VDSUSP 11 /* Delayed suspend character [ISIG]. */
62#endif
63#define VREPRINT 12 /* Reprint-line character [ICANON]. */
64#define VDISCARD 13 /* Discard character [IEXTEN]. */
65#define VWERASE 14 /* Word-erase character [ICANON]. */
66#define VLNEXT 15 /* Literal-next character [IEXTEN]. */
67#define VEOF 16 /* End-of-file character [ICANON]. */
68#define VEOL 17 /* End-of-line character [ICANON]. */
69
70/* c_iflag bits */
71#define IGNBRK 0000001 /* Ignore break condition. */
72#define BRKINT 0000002 /* Signal interrupt on break. */
73#define IGNPAR 0000004 /* Ignore characters with parity errors. */
74#define PARMRK 0000010 /* Mark parity and framing errors. */
75#define INPCK 0000020 /* Enable input parity check. */
76#define ISTRIP 0000040 /* Strip 8th bit off characters. */
77#define INLCR 0000100 /* Map NL to CR on input. */
78#define IGNCR 0000200 /* Ignore CR. */
79#define ICRNL 0000400 /* Map CR to NL on input. */
80#define IUCLC 0001000 /* Map upper case to lower case on input. */
81#define IXON 0002000 /* Enable start/stop output control. */
82#define IXANY 0004000 /* Any character will restart after stop. */
83#define IXOFF 0010000 /* Enable start/stop input control. */
84#define IMAXBEL 0020000 /* Ring bell when input queue is full. */
85#define IUTF8 0040000 /* Input is UTF-8 */
86
87/* c_oflag bits */
88#define OPOST 0000001 /* Perform output processing. */
89#define OLCUC 0000002 /* Map lower case to upper case on output. */
90#define ONLCR 0000004 /* Map NL to CR-NL on output. */
91#define OCRNL 0000010
92#define ONOCR 0000020
93#define ONLRET 0000040
94#define OFILL 0000100
95#define OFDEL 0000200
96#define NLDLY 0000400
97#define NL0 0000000
98#define NL1 0000400
99#define CRDLY 0003000
100#define CR0 0000000
101#define CR1 0001000
102#define CR2 0002000
103#define CR3 0003000
104#define TABDLY 0014000
105#define TAB0 0000000
106#define TAB1 0004000
107#define TAB2 0010000
108#define TAB3 0014000
109#define XTABS 0014000
110#define BSDLY 0020000
111#define BS0 0000000
112#define BS1 0020000
113#define VTDLY 0040000
114#define VT0 0000000
115#define VT1 0040000
116#define FFDLY 0100000
117#define FF0 0000000
118#define FF1 0100000
119/*
120#define PAGEOUT ???
121#define WRAP ???
122 */
123
124/* c_cflag bit meaning */
125#define CBAUD 0010017
126#define B0 0000000 /* hang up */
127#define B50 0000001
128#define B75 0000002
129#define B110 0000003
130#define B134 0000004
131#define B150 0000005
132#define B200 0000006
133#define B300 0000007
134#define B600 0000010
135#define B1200 0000011
136#define B1800 0000012
137#define B2400 0000013
138#define B4800 0000014
139#define B9600 0000015
140#define B19200 0000016
141#define B38400 0000017
142#define EXTA B19200
143#define EXTB B38400
144#define CSIZE 0000060 /* Number of bits per byte (mask). */
145#define CS5 0000000 /* 5 bits per byte. */
146#define CS6 0000020 /* 6 bits per byte. */
147#define CS7 0000040 /* 7 bits per byte. */
148#define CS8 0000060 /* 8 bits per byte. */
149#define CSTOPB 0000100 /* Two stop bits instead of one. */
150#define CREAD 0000200 /* Enable receiver. */
151#define PARENB 0000400 /* Parity enable. */
152#define PARODD 0001000 /* Odd parity instead of even. */
153#define HUPCL 0002000 /* Hang up on last close. */
154#define CLOCAL 0004000 /* Ignore modem status lines. */
155#define CBAUDEX 0010000
156#define B57600 0010001
157#define B115200 0010002
158#define B230400 0010003
159#define B460800 0010004
160#define B500000 0010005
161#define B576000 0010006
162#define B921600 0010007
163#define B1000000 0010010
164#define B1152000 0010011
165#define B1500000 0010012
166#define B2000000 0010013
167#define B2500000 0010014
168#define B3000000 0010015
169#define B3500000 0010016
170#define B4000000 0010017
171#define CIBAUD 002003600000 /* input baud rate (not used) */
172#define CMSPAR 010000000000 /* mark or space (stick) parity */
173#define CRTSCTS 020000000000 /* flow control */
174
175/* c_lflag bits */
176#define ISIG 0000001 /* Enable signals. */
177#define ICANON 0000002 /* Do erase and kill processing. */
178#define XCASE 0000004
179#define ECHO 0000010 /* Enable echo. */
180#define ECHOE 0000020 /* Visual erase for ERASE. */
181#define ECHOK 0000040 /* Echo NL after KILL. */
182#define ECHONL 0000100 /* Echo NL even if ECHO is off. */
183#define NOFLSH 0000200 /* Disable flush after interrupt. */
184#define IEXTEN 0000400 /* Enable DISCARD and LNEXT. */
185#define ECHOCTL 0001000 /* Echo control characters as ^X. */
186#define ECHOPRT 0002000 /* Hardcopy visual erase. */
187#define ECHOKE 0004000 /* Visual erase for KILL. */
188#define FLUSHO 0020000
189#define PENDIN 0040000 /* Retype pending input (state). */
190#define TOSTOP 0100000 /* Send SIGTTOU for background output. */
191#define ITOSTOP TOSTOP
192
193/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
194#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
195
196/* tcflow() and TCXONC use these */
197#define TCOOFF 0 /* Suspend output. */
198#define TCOON 1 /* Restart suspended output. */
199#define TCIOFF 2 /* Send a STOP character. */
200#define TCION 3 /* Send a START character. */
201
202/* tcflush() and TCFLSH use these */
203#define TCIFLUSH 0 /* Discard data received but not yet read. */
204#define TCOFLUSH 1 /* Discard data written but not yet sent. */
205#define TCIOFLUSH 2 /* Discard all pending data. */
206
207/* tcsetattr uses these */
208#define TCSANOW TCSETS /* Change immediately. */
209#define TCSADRAIN TCSETSW /* Change when pending output is written. */
210#define TCSAFLUSH TCSETSF /* Flush pending input before changing. */
211
212#endif /* _ASM_TERMBITS_H */