1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2/* 3 * This file is subject to the terms and conditions of the GNU General Public 4 * License. See the file "COPYING" in the main directory of this archive 5 * for more details. 6 * 7 * Copyright (C) 1995, 96, 99, 2001, 06 Ralf Baechle 8 * Copyright (C) 1999 Silicon Graphics, Inc. 9 * Copyright (C) 2001 MIPS Technologies, Inc. 10 */ 11#ifndef _ASM_TERMBITS_H 12#define _ASM_TERMBITS_H 13 14#include <linux/posix_types.h> 15 16typedef unsigned char cc_t; 17typedef unsigned int speed_t; 18typedef unsigned int tcflag_t; 19 20/* 21 * The ABI says nothing about NCC but seems to use NCCS as 22 * replacement for it in struct termio 23 */ 24#define NCCS 23 25struct termios { 26 tcflag_t c_iflag; /* input mode flags */ 27 tcflag_t c_oflag; /* output mode flags */ 28 tcflag_t c_cflag; /* control mode flags */ 29 tcflag_t c_lflag; /* local mode flags */ 30 cc_t c_line; /* line discipline */ 31 cc_t c_cc[NCCS]; /* control characters */ 32}; 33 34struct termios2 { 35 tcflag_t c_iflag; /* input mode flags */ 36 tcflag_t c_oflag; /* output mode flags */ 37 tcflag_t c_cflag; /* control mode flags */ 38 tcflag_t c_lflag; /* local mode flags */ 39 cc_t c_line; /* line discipline */ 40 cc_t c_cc[NCCS]; /* control characters */ 41 speed_t c_ispeed; /* input speed */ 42 speed_t c_ospeed; /* output speed */ 43}; 44 45struct ktermios { 46 tcflag_t c_iflag; /* input mode flags */ 47 tcflag_t c_oflag; /* output mode flags */ 48 tcflag_t c_cflag; /* control mode flags */ 49 tcflag_t c_lflag; /* local mode flags */ 50 cc_t c_line; /* line discipline */ 51 cc_t c_cc[NCCS]; /* control characters */ 52 speed_t c_ispeed; /* input speed */ 53 speed_t c_ospeed; /* output speed */ 54}; 55 56/* c_cc characters */ 57#define VINTR 0 /* Interrupt character [ISIG]. */ 58#define VQUIT 1 /* Quit character [ISIG]. */ 59#define VERASE 2 /* Erase character [ICANON]. */ 60#define VKILL 3 /* Kill-line character [ICANON]. */ 61#define VMIN 4 /* Minimum number of bytes read at once [!ICANON]. */ 62#define VTIME 5 /* Time-out value (tenths of a second) [!ICANON]. */ 63#define VEOL2 6 /* Second EOL character [ICANON]. */ 64#define VSWTC 7 /* ??? */ 65#define VSWTCH VSWTC 66#define VSTART 8 /* Start (X-ON) character [IXON, IXOFF]. */ 67#define VSTOP 9 /* Stop (X-OFF) character [IXON, IXOFF]. */ 68#define VSUSP 10 /* Suspend character [ISIG]. */ 69#if 0 70/* 71 * VDSUSP is not supported 72 */ 73#define VDSUSP 11 /* Delayed suspend character [ISIG]. */ 74#endif 75#define VREPRINT 12 /* Reprint-line character [ICANON]. */ 76#define VDISCARD 13 /* Discard character [IEXTEN]. */ 77#define VWERASE 14 /* Word-erase character [ICANON]. */ 78#define VLNEXT 15 /* Literal-next character [IEXTEN]. */ 79#define VEOF 16 /* End-of-file character [ICANON]. */ 80#define VEOL 17 /* End-of-line character [ICANON]. */ 81 82/* c_iflag bits */ 83#define IGNBRK 0000001 /* Ignore break condition. */ 84#define BRKINT 0000002 /* Signal interrupt on break. */ 85#define IGNPAR 0000004 /* Ignore characters with parity errors. */ 86#define PARMRK 0000010 /* Mark parity and framing errors. */ 87#define INPCK 0000020 /* Enable input parity check. */ 88#define ISTRIP 0000040 /* Strip 8th bit off characters. */ 89#define INLCR 0000100 /* Map NL to CR on input. */ 90#define IGNCR 0000200 /* Ignore CR. */ 91#define ICRNL 0000400 /* Map CR to NL on input. */ 92#define IUCLC 0001000 /* Map upper case to lower case on input. */ 93#define IXON 0002000 /* Enable start/stop output control. */ 94#define IXANY 0004000 /* Any character will restart after stop. */ 95#define IXOFF 0010000 /* Enable start/stop input control. */ 96#define IMAXBEL 0020000 /* Ring bell when input queue is full. */ 97#define IUTF8 0040000 /* Input is UTF-8 */ 98 99/* c_oflag bits */ 100#define OPOST 0000001 /* Perform output processing. */ 101#define OLCUC 0000002 /* Map lower case to upper case on output. */ 102#define ONLCR 0000004 /* Map NL to CR-NL on output. */ 103#define OCRNL 0000010 104#define ONOCR 0000020 105#define ONLRET 0000040 106#define OFILL 0000100 107#define OFDEL 0000200 108#define NLDLY 0000400 109#define NL0 0000000 110#define NL1 0000400 111#define CRDLY 0003000 112#define CR0 0000000 113#define CR1 0001000 114#define CR2 0002000 115#define CR3 0003000 116#define TABDLY 0014000 117#define TAB0 0000000 118#define TAB1 0004000 119#define TAB2 0010000 120#define TAB3 0014000 121#define XTABS 0014000 122#define BSDLY 0020000 123#define BS0 0000000 124#define BS1 0020000 125#define VTDLY 0040000 126#define VT0 0000000 127#define VT1 0040000 128#define FFDLY 0100000 129#define FF0 0000000 130#define FF1 0100000 131/* 132#define PAGEOUT ??? 133#define WRAP ??? 134 */ 135 136/* c_cflag bit meaning */ 137#define CBAUD 0010017 138#define B0 0000000 /* hang up */ 139#define B50 0000001 140#define B75 0000002 141#define B110 0000003 142#define B134 0000004 143#define B150 0000005 144#define B200 0000006 145#define B300 0000007 146#define B600 0000010 147#define B1200 0000011 148#define B1800 0000012 149#define B2400 0000013 150#define B4800 0000014 151#define B9600 0000015 152#define B19200 0000016 153#define B38400 0000017 154#define EXTA B19200 155#define EXTB B38400 156#define CSIZE 0000060 /* Number of bits per byte (mask). */ 157#define CS5 0000000 /* 5 bits per byte. */ 158#define CS6 0000020 /* 6 bits per byte. */ 159#define CS7 0000040 /* 7 bits per byte. */ 160#define CS8 0000060 /* 8 bits per byte. */ 161#define CSTOPB 0000100 /* Two stop bits instead of one. */ 162#define CREAD 0000200 /* Enable receiver. */ 163#define PARENB 0000400 /* Parity enable. */ 164#define PARODD 0001000 /* Odd parity instead of even. */ 165#define HUPCL 0002000 /* Hang up on last close. */ 166#define CLOCAL 0004000 /* Ignore modem status lines. */ 167#define CBAUDEX 0010000 168#define BOTHER 0010000 169#define B57600 0010001 170#define B115200 0010002 171#define B230400 0010003 172#define B460800 0010004 173#define B500000 0010005 174#define B576000 0010006 175#define B921600 0010007 176#define B1000000 0010010 177#define B1152000 0010011 178#define B1500000 0010012 179#define B2000000 0010013 180#define B2500000 0010014 181#define B3000000 0010015 182#define B3500000 0010016 183#define B4000000 0010017 184#define CIBAUD 002003600000 /* input baud rate */ 185#define CMSPAR 010000000000 /* mark or space (stick) parity */ 186#define CRTSCTS 020000000000 /* flow control */ 187 188#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ 189 190/* c_lflag bits */ 191#define ISIG 0000001 /* Enable signals. */ 192#define ICANON 0000002 /* Do erase and kill processing. */ 193#define XCASE 0000004 194#define ECHO 0000010 /* Enable echo. */ 195#define ECHOE 0000020 /* Visual erase for ERASE. */ 196#define ECHOK 0000040 /* Echo NL after KILL. */ 197#define ECHONL 0000100 /* Echo NL even if ECHO is off. */ 198#define NOFLSH 0000200 /* Disable flush after interrupt. */ 199#define IEXTEN 0000400 /* Enable DISCARD and LNEXT. */ 200#define ECHOCTL 0001000 /* Echo control characters as ^X. */ 201#define ECHOPRT 0002000 /* Hardcopy visual erase. */ 202#define ECHOKE 0004000 /* Visual erase for KILL. */ 203#define FLUSHO 0020000 204#define PENDIN 0040000 /* Retype pending input (state). */ 205#define TOSTOP 0100000 /* Send SIGTTOU for background output. */ 206#define ITOSTOP TOSTOP 207#define EXTPROC 0200000 /* External processing on pty */ 208 209/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ 210#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ 211 212/* tcflow() and TCXONC use these */ 213#define TCOOFF 0 /* Suspend output. */ 214#define TCOON 1 /* Restart suspended output. */ 215#define TCIOFF 2 /* Send a STOP character. */ 216#define TCION 3 /* Send a START character. */ 217 218/* tcflush() and TCFLSH use these */ 219#define TCIFLUSH 0 /* Discard data received but not yet read. */ 220#define TCOFLUSH 1 /* Discard data written but not yet sent. */ 221#define TCIOFLUSH 2 /* Discard all pending data. */ 222 223/* tcsetattr uses these */ 224#define TCSANOW TCSETS /* Change immediately. */ 225#define TCSADRAIN TCSETSW /* Change when pending output is written. */ 226#define TCSAFLUSH TCSETSF /* Flush pending input before changing. */ 227 228#endif /* _ASM_TERMBITS_H */ 229