| 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 */ |