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 */ |
67 | |