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
5 typedef unsigned char cc_t;
6 typedef unsigned int speed_t;
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 */
21 #define OPOST 0x01 /* Perform output processing */
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
49 #define CMSPAR 0x40000000 /* mark or space (stick) parity */
50 #define CRTSCTS 0x80000000 /* flow control */
52 #define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
54 /* tcflow() ACTION argument and TCXONC use these */
55 #define TCOOFF 0 /* Suspend output */
56 #define TCOON 1 /* Restart suspended output */
57 #define TCIOFF 2 /* Send a STOP character */
58 #define TCION 3 /* Send a START character */
60 /* tcflush() QUEUE_SELECTOR argument and TCFLSH use these */
61 #define TCIFLUSH 0 /* Discard data received but not yet read */
62 #define TCOFLUSH 1 /* Discard data written but not yet sent */
63 #define TCIOFLUSH 2 /* Discard all pending data */
65 #endif /* __ASM_GENERIC_TERMBITS_COMMON_H */