linux-headers (unknown)
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef __ASM_GENERIC_TERMBITS_COMMON_H
3 #define __ASM_GENERIC_TERMBITS_COMMON_H
4
5 typedef unsigned char cc_t;
6 typedef unsigned int speed_t;
7
8 /* c_iflag bits */
9 #define IGNBRK 0x001 /* Ignore break condition */
10 #define BRKINT 0x002 /* Signal interrupt on break */
11 #define IGNPAR 0x004 /* Ignore characters with parity errors */
12 #define PARMRK 0x008 /* Mark parity and framing errors */
13 #define INPCK 0x010 /* Enable input parity check */
14 #define ISTRIP 0x020 /* Strip 8th bit off characters */
15 #define INLCR 0x040 /* Map NL to CR on input */
16 #define IGNCR 0x080 /* Ignore CR */
17 #define ICRNL 0x100 /* Map CR to NL on input */
18 #define IXANY 0x800 /* Any character will restart after stop */
19
20 /* c_oflag bits */
21 #define OPOST 0x01 /* Perform output processing */
22 #define OCRNL 0x08
23 #define ONOCR 0x10
24 #define ONLRET 0x20
25 #define OFILL 0x40
26 #define OFDEL 0x80
27
28 /* c_cflag bit meaning */
29 /* Common CBAUD rates */
30 #define B0 0x00000000 /* hang up */
31 #define B50 0x00000001
32 #define B75 0x00000002
33 #define B110 0x00000003
34 #define B134 0x00000004
35 #define B150 0x00000005
36 #define B200 0x00000006
37 #define B300 0x00000007
38 #define B600 0x00000008
39 #define B1200 0x00000009
40 #define B1800 0x0000000a
41 #define B2400 0x0000000b
42 #define B4800 0x0000000c
43 #define B9600 0x0000000d
44 #define B19200 0x0000000e
45 #define B38400 0x0000000f
46 #define EXTA B19200
47 #define EXTB B38400
48
49 #define ADDRB 0x20000000 /* address bit */
50 #define CMSPAR 0x40000000 /* mark or space (stick) parity */
51 #define CRTSCTS 0x80000000 /* flow control */
52
53 #define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
54
55 /* tcflow() ACTION argument and TCXONC use these */
56 #define TCOOFF 0 /* Suspend output */
57 #define TCOON 1 /* Restart suspended output */
58 #define TCIOFF 2 /* Send a STOP character */
59 #define TCION 3 /* Send a START character */
60
61 /* tcflush() QUEUE_SELECTOR argument and TCFLSH use these */
62 #define TCIFLUSH 0 /* Discard data received but not yet read */
63 #define TCOFLUSH 1 /* Discard data written but not yet sent */
64 #define TCIOFLUSH 2 /* Discard all pending data */
65
66 #endif /* __ASM_GENERIC_TERMBITS_COMMON_H */
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