termbits-common.h (2170B)
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 5typedef unsigned char cc_t; 6typedef 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 CMSPAR 0x40000000 /* mark or space (stick) parity */ 50#define CRTSCTS 0x80000000 /* flow control */ 51 52#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ 53 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 */ 59 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 */ 64 65#endif /* __ASM_GENERIC_TERMBITS_COMMON_H */