1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef __ASM_GENERIC_TERMBITS_H
3 #define __ASM_GENERIC_TERMBITS_H
4 
5 #include <linux/posix_types.h>
6 
7 typedef unsigned char	cc_t;
8 typedef unsigned int	speed_t;
9 typedef unsigned int	tcflag_t;
10 
11 #define NCCS 19
12 struct termios {
13 	tcflag_t c_iflag;		/* input mode flags */
14 	tcflag_t c_oflag;		/* output mode flags */
15 	tcflag_t c_cflag;		/* control mode flags */
16 	tcflag_t c_lflag;		/* local mode flags */
17 	cc_t c_line;			/* line discipline */
18 	cc_t c_cc[NCCS];		/* control characters */
19 };
20 
21 struct termios2 {
22 	tcflag_t c_iflag;		/* input mode flags */
23 	tcflag_t c_oflag;		/* output mode flags */
24 	tcflag_t c_cflag;		/* control mode flags */
25 	tcflag_t c_lflag;		/* local mode flags */
26 	cc_t c_line;			/* line discipline */
27 	cc_t c_cc[NCCS];		/* control characters */
28 	speed_t c_ispeed;		/* input speed */
29 	speed_t c_ospeed;		/* output speed */
30 };
31 
32 struct ktermios {
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 /* c_cc characters */
44 #define VINTR 0
45 #define VQUIT 1
46 #define VERASE 2
47 #define VKILL 3
48 #define VEOF 4
49 #define VTIME 5
50 #define VMIN 6
51 #define VSWTC 7
52 #define VSTART 8
53 #define VSTOP 9
54 #define VSUSP 10
55 #define VEOL 11
56 #define VREPRINT 12
57 #define VDISCARD 13
58 #define VWERASE 14
59 #define VLNEXT 15
60 #define VEOL2 16
61 
62 /* c_iflag bits */
63 #define IGNBRK	0000001
64 #define BRKINT	0000002
65 #define IGNPAR	0000004
66 #define PARMRK	0000010
67 #define INPCK	0000020
68 #define ISTRIP	0000040
69 #define INLCR	0000100
70 #define IGNCR	0000200
71 #define ICRNL	0000400
72 #define IUCLC	0001000
73 #define IXON	0002000
74 #define IXANY	0004000
75 #define IXOFF	0010000
76 #define IMAXBEL	0020000
77 #define IUTF8	0040000
78 
79 /* c_oflag bits */
80 #define OPOST	0000001
81 #define OLCUC	0000002
82 #define ONLCR	0000004
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 /* c_cflag bit meaning */
113 #define CBAUD	0010017
114 #define  B0	0000000		/* hang up */
115 #define  B50	0000001
116 #define  B75	0000002
117 #define  B110	0000003
118 #define  B134	0000004
119 #define  B150	0000005
120 #define  B200	0000006
121 #define  B300	0000007
122 #define  B600	0000010
123 #define  B1200	0000011
124 #define  B1800	0000012
125 #define  B2400	0000013
126 #define  B4800	0000014
127 #define  B9600	0000015
128 #define  B19200	0000016
129 #define  B38400	0000017
130 #define EXTA B19200
131 #define EXTB B38400
132 #define CSIZE	0000060
133 #define   CS5	0000000
134 #define   CS6	0000020
135 #define   CS7	0000040
136 #define   CS8	0000060
137 #define CSTOPB	0000100
138 #define CREAD	0000200
139 #define PARENB	0000400
140 #define PARODD	0001000
141 #define HUPCL	0002000
142 #define CLOCAL	0004000
143 #define CBAUDEX 0010000
144 #define    BOTHER 0010000
145 #define    B57600 0010001
146 #define   B115200 0010002
147 #define   B230400 0010003
148 #define   B460800 0010004
149 #define   B500000 0010005
150 #define   B576000 0010006
151 #define   B921600 0010007
152 #define  B1000000 0010010
153 #define  B1152000 0010011
154 #define  B1500000 0010012
155 #define  B2000000 0010013
156 #define  B2500000 0010014
157 #define  B3000000 0010015
158 #define  B3500000 0010016
159 #define  B4000000 0010017
160 #define CIBAUD	  002003600000	/* input baud rate */
161 #define CMSPAR	  010000000000	/* mark or space (stick) parity */
162 #define CRTSCTS	  020000000000	/* flow control */
163 
164 #define IBSHIFT	  16		/* Shift from CBAUD to CIBAUD */
165 
166 /* c_lflag bits */
167 #define ISIG	0000001
168 #define ICANON	0000002
169 #define XCASE	0000004
170 #define ECHO	0000010
171 #define ECHOE	0000020
172 #define ECHOK	0000040
173 #define ECHONL	0000100
174 #define NOFLSH	0000200
175 #define TOSTOP	0000400
176 #define ECHOCTL	0001000
177 #define ECHOPRT	0002000
178 #define ECHOKE	0004000
179 #define FLUSHO	0010000
180 #define PENDIN	0040000
181 #define IEXTEN	0100000
182 #define EXTPROC	0200000
183 
184 /* tcflow() and TCXONC use these */
185 #define	TCOOFF		0
186 #define	TCOON		1
187 #define	TCIOFF		2
188 #define	TCION		3
189 
190 /* tcflush() and TCFLSH use these */
191 #define	TCIFLUSH	0
192 #define	TCOFLUSH	1
193 #define	TCIOFLUSH	2
194 
195 /* tcsetattr uses these */
196 #define	TCSANOW		0
197 #define	TCSADRAIN	1
198 #define	TCSAFLUSH	2
199 
200 #endif /* __ASM_GENERIC_TERMBITS_H */
201