File: /usr/src/linux/include/asm-mips/termbits.h
1 /*
2 * termbits stuff for Linux/MIPS.
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 1995, 1996, 2001 Ralf Baechle
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 long speed_t;
18 typedef unsigned long 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 /*
31 * Seems nonexistent in the ABI, but Linux assumes existence ...
32 */
33 cc_t c_line; /* line discipline */
34 cc_t c_cc[NCCS]; /* control characters */
35 };
36
37 /* c_cc characters */
38 #define VINTR 0 /* Interrupt character [ISIG]. */
39 #define VQUIT 1 /* Quit character [ISIG]. */
40 #define VERASE 2 /* Erase character [ICANON]. */
41 #define VKILL 3 /* Kill-line character [ICANON]. */
42 #define VMIN 4 /* Minimum number of bytes read at once [!ICANON]. */
43 #define VTIME 5 /* Time-out value (tenths of a second) [!ICANON]. */
44 #define VEOL2 6 /* Second EOL character [ICANON]. */
45 #define VSWTC 7 /* ??? */
46 #define VSWTCH VSWTC
47 #define VSTART 8 /* Start (X-ON) character [IXON, IXOFF]. */
48 #define VSTOP 9 /* Stop (X-OFF) character [IXON, IXOFF]. */
49 #define VSUSP 10 /* Suspend character [ISIG]. */
50 #if 0
51 /*
52 * VDSUSP is not supported
53 */
54 #define VDSUSP 11 /* Delayed suspend character [ISIG]. */
55 #endif
56 #define VREPRINT 12 /* Reprint-line character [ICANON]. */
57 #define VDISCARD 13 /* Discard character [IEXTEN]. */
58 #define VWERASE 14 /* Word-erase character [ICANON]. */
59 #define VLNEXT 15 /* Literal-next character [IEXTEN]. */
60 #define VEOF 16 /* End-of-file character [ICANON]. */
61 #define VEOL 17 /* End-of-line character [ICANON]. */
62
63 /* c_iflag bits */
64 #define IGNBRK 0000001 /* Ignore break condition. */
65 #define BRKINT 0000002 /* Signal interrupt on break. */
66 #define IGNPAR 0000004 /* Ignore characters with parity errors. */
67 #define PARMRK 0000010 /* Mark parity and framing errors. */
68 #define INPCK 0000020 /* Enable input parity check. */
69 #define ISTRIP 0000040 /* Strip 8th bit off characters. */
70 #define INLCR 0000100 /* Map NL to CR on input. */
71 #define IGNCR 0000200 /* Ignore CR. */
72 #define ICRNL 0000400 /* Map CR to NL on input. */
73 #define IUCLC 0001000 /* Map upper case to lower case on input. */
74 #define IXON 0002000 /* Enable start/stop output control. */
75 #define IXANY 0004000 /* Any character will restart after stop. */
76 #define IXOFF 0010000 /* Enable start/stop input control. */
77 #define IMAXBEL 0020000 /* Ring bell when input queue is full. */
78
79 /* c_oflag bits */
80 #define OPOST 0000001 /* Perform output processing. */
81 #define OLCUC 0000002 /* Map lower case to upper case on output. */
82 #define ONLCR 0000004 /* Map NL to CR-NL on output. */
83 #define OCRNL 0000010
84 #define ONOCR 0000020
85 #define ONLRET 0000040
86 #define OFILL 0000100
87 #define OFDEL 0000200
88 #define NLDLY 0000400
89 #define NL0 0000000
90 #define NL1 0000400
91 #define CRDLY 0003000
92 #define CR0 0000000
93 #define CR1 0001000
94 #define CR2 0002000
95 #define CR3 0003000
96 #define TABDLY 0014000
97 #define TAB0 0000000
98 #define TAB1 0004000
99 #define TAB2 0010000
100 #define TAB3 0014000
101 #define XTABS 0014000
102 #define BSDLY 0020000
103 #define BS0 0000000
104 #define BS1 0020000
105 #define VTDLY 0040000
106 #define VT0 0000000
107 #define VT1 0040000
108 #define FFDLY 0100000
109 #define FF0 0000000
110 #define FF1 0100000
111 /*
112 #define PAGEOUT ???
113 #define WRAP ???
114 */
115
116 /* c_cflag bit meaning */
117 #define CBAUD 0010017
118 #define B0 0000000 /* hang up */
119 #define B50 0000001
120 #define B75 0000002
121 #define B110 0000003
122 #define B134 0000004
123 #define B150 0000005
124 #define B200 0000006
125 #define B300 0000007
126 #define B600 0000010
127 #define B1200 0000011
128 #define B1800 0000012
129 #define B2400 0000013
130 #define B4800 0000014
131 #define B9600 0000015
132 #define B19200 0000016
133 #define B38400 0000017
134 #define EXTA B19200
135 #define EXTB B38400
136 #define CSIZE 0000060 /* Number of bits per byte (mask). */
137 #define CS5 0000000 /* 5 bits per byte. */
138 #define CS6 0000020 /* 6 bits per byte. */
139 #define CS7 0000040 /* 7 bits per byte. */
140 #define CS8 0000060 /* 8 bits per byte. */
141 #define CSTOPB 0000100 /* Two stop bits instead of one. */
142 #define CREAD 0000200 /* Enable receiver. */
143 #define PARENB 0000400 /* Parity enable. */
144 #define PARODD 0001000 /* Odd parity instead of even. */
145 #define HUPCL 0002000 /* Hang up on last close. */
146 #define CLOCAL 0004000 /* Ignore modem status lines. */
147 #define CBAUDEX 0010000
148 #define B57600 0010001
149 #define B115200 0010002
150 #define B230400 0010003
151 #define B460800 0010004
152 #define B500000 0010005
153 #define B576000 0010006
154 #define B921600 0010007
155 #define B1000000 0010010
156 #define B1152000 0010011
157 #define B1500000 0010012
158 #define B2000000 0010013
159 #define B2500000 0010014
160 #define B3000000 0010015
161 #define B3500000 0010016
162 #define B4000000 0010017
163 #define CIBAUD 002003600000 /* input baud rate (not used) */
164 #define CMSPAR 010000000000 /* mark or space (stick) parity */
165 #define CRTSCTS 020000000000 /* flow control */
166
167 /* c_lflag bits */
168 #define ISIG 0000001 /* Enable signals. */
169 #define ICANON 0000002 /* Do erase and kill processing. */
170 #define XCASE 0000004
171 #define ECHO 0000010 /* Enable echo. */
172 #define ECHOE 0000020 /* Visual erase for ERASE. */
173 #define ECHOK 0000040 /* Echo NL after KILL. */
174 #define ECHONL 0000100 /* Echo NL even if ECHO is off. */
175 #define NOFLSH 0000200 /* Disable flush after interrupt. */
176 #define IEXTEN 0000400 /* Enable DISCARD and LNEXT. */
177 #define ECHOCTL 0001000 /* Echo control characters as ^X. */
178 #define ECHOPRT 0002000 /* Hardcopy visual erase. */
179 #define ECHOKE 0004000 /* Visual erase for KILL. */
180 #define FLUSHO 0020000
181 #define PENDIN 0040000 /* Retype pending input (state). */
182 #define TOSTOP 0100000 /* Send SIGTTOU for background output. */
183 #define ITOSTOP TOSTOP
184
185 /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
186 #define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
187
188 /* tcflow() and TCXONC use these */
189 #define TCOOFF 0 /* Suspend output. */
190 #define TCOON 1 /* Restart suspended output. */
191 #define TCIOFF 2 /* Send a STOP character. */
192 #define TCION 3 /* Send a START character. */
193
194 /* tcflush() and TCFLSH use these */
195 #define TCIFLUSH 0 /* Discard data received but not yet read. */
196 #define TCOFLUSH 1 /* Discard data written but not yet sent. */
197 #define TCIOFLUSH 2 /* Discard all pending data. */
198
199 /* tcsetattr uses these */
200 #define TCSANOW TCSETS /* Change immediately. */
201 #define TCSADRAIN TCSETSW /* Change when pending output is written. */
202 #define TCSAFLUSH TCSETSF /* Flush pending input before changing. */
203
204 #endif /* _ASM_TERMBITS_H */
205