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 <asm-generic/termbits-common.h> 15 16typedef unsigned int tcflag_t; 17 18/* 19 * The ABI says nothing about NCC but seems to use NCCS as 20 * replacement for it in struct termio 21 */ 22#define NCCS 23 23struct termios { 24 tcflag_t c_iflag; /* input mode flags */ 25 tcflag_t c_oflag; /* output mode flags */ 26 tcflag_t c_cflag; /* control mode flags */ 27 tcflag_t c_lflag; /* local mode flags */ 28 cc_t c_line; /* line discipline */ 29 cc_t c_cc[NCCS]; /* control characters */ 30}; 31 32struct termios2 { 33 tcflag_t c_iflag; /* input mode flags */ 34 tcflag_t c_oflag; /* output mode flags */ 35 tcflag_t c_cflag; /* control mode flags */ 36 tcflag_t c_lflag; /* local mode flags */ 37 cc_t c_line; /* line discipline */ 38 cc_t c_cc[NCCS]; /* control characters */ 39 speed_t c_ispeed; /* input speed */ 40 speed_t c_ospeed; /* output speed */ 41}; 42 43struct ktermios { 44 tcflag_t c_iflag; /* input mode flags */ 45 tcflag_t c_oflag; /* output mode flags */ 46 tcflag_t c_cflag; /* control mode flags */ 47 tcflag_t c_lflag; /* local mode flags */ 48 cc_t c_line; /* line discipline */ 49 cc_t c_cc[NCCS]; /* control characters */ 50 speed_t c_ispeed; /* input speed */ 51 speed_t c_ospeed; /* output speed */ 52}; 53 54/* c_cc characters */ 55#define VINTR 0 /* Interrupt character [ISIG] */ 56#define VQUIT 1 /* Quit character [ISIG] */ 57#define VERASE 2 /* Erase character [ICANON] */ 58#define VKILL 3 /* Kill-line character [ICANON] */ 59#define VMIN 4 /* Minimum number of bytes read at once [!ICANON] */ 60#define VTIME 5 /* Time-out value (tenths of a second) [!ICANON] */ 61#define VEOL2 6 /* Second EOL character [ICANON] */ 62#define VSWTC 7 /* ??? */ 63#define VSWTCH VSWTC 64#define VSTART 8 /* Start (X-ON) character [IXON, IXOFF] */ 65#define VSTOP 9 /* Stop (X-OFF) character [IXON, IXOFF] */ 66#define VSUSP 10 /* Suspend character [ISIG] */ 67#if 0 68/* 69 * VDSUSP is not supported 70 */ 71#define VDSUSP 11 /* Delayed suspend character [ISIG] */ 72#endif 73#define VREPRINT 12 /* Reprint-line character [ICANON] */ 74#define VDISCARD 13 /* Discard character [IEXTEN] */ 75#define VWERASE 14 /* Word-erase character [ICANON] */ 76#define VLNEXT 15 /* Literal-next character [IEXTEN] */ 77#define VEOF 16 /* End-of-file character [ICANON] */ 78#define VEOL 17 /* End-of-line character [ICANON] */ 79 80/* c_iflag bits */ 81#define IUCLC 0x0200 /* Map upper case to lower case on input */ 82#define IXON 0x0400 /* Enable start/stop output control */ 83#define IXOFF 0x1000 /* Enable start/stop input control */ 84#define IMAXBEL 0x2000 /* Ring bell when input queue is full */ 85#define IUTF8 0x4000 /* Input is UTF-8 */ 86 87/* c_oflag bits */ 88#define OLCUC 0x00002 /* Map lower case to upper case on output */ 89#define ONLCR 0x00004 /* Map NL to CR-NL on output */ 90#define NLDLY 0x00100 91#define NL0 0x00000 92#define NL1 0x00100 93#define CRDLY 0x00600 94#define CR0 0x00000 95#define CR1 0x00200 96#define CR2 0x00400 97#define CR3 0x00600 98#define TABDLY 0x01800 99#define TAB0 0x00000 100#define TAB1 0x00800 101#define TAB2 0x01000 102#define TAB3 0x01800 103#define XTABS 0x01800 104#define BSDLY 0x02000 105#define BS0 0x00000 106#define BS1 0x02000 107#define VTDLY 0x04000 108#define VT0 0x00000 109#define VT1 0x04000 110#define FFDLY 0x08000 111#define FF0 0x00000 112#define FF1 0x08000 113/* 114#define PAGEOUT ??? 115#define WRAP ??? 116 */ 117 118/* c_cflag bit meaning */ 119#define CBAUD 0x0000100f 120#define CSIZE 0x00000030 /* Number of bits per byte (mask) */ 121#define CS5 0x00000000 /* 5 bits per byte */ 122#define CS6 0x00000010 /* 6 bits per byte */ 123#define CS7 0x00000020 /* 7 bits per byte */ 124#define CS8 0x00000030 /* 8 bits per byte */ 125#define CSTOPB 0x00000040 /* Two stop bits instead of one */ 126#define CREAD 0x00000080 /* Enable receiver */ 127#define PARENB 0x00000100 /* Parity enable */ 128#define PARODD 0x00000200 /* Odd parity instead of even */ 129#define HUPCL 0x00000400 /* Hang up on last close */ 130#define CLOCAL 0x00000800 /* Ignore modem status lines */ 131#define CBAUDEX 0x00001000 132#define BOTHER 0x00001000 133#define B57600 0x00001001 134#define B115200 0x00001002 135#define B230400 0x00001003 136#define B460800 0x00001004 137#define B500000 0x00001005 138#define B576000 0x00001006 139#define B921600 0x00001007 140#define B1000000 0x00001008 141#define B1152000 0x00001009 142#define B1500000 0x0000100a 143#define B2000000 0x0000100b 144#define B2500000 0x0000100c 145#define B3000000 0x0000100d 146#define B3500000 0x0000100e 147#define B4000000 0x0000100f 148#define CIBAUD 0x100f0000 /* input baud rate */ 149 150/* c_lflag bits */ 151#define ISIG 0x00001 /* Enable signals */ 152#define ICANON 0x00002 /* Do erase and kill processing */ 153#define XCASE 0x00004 154#define ECHO 0x00008 /* Enable echo */ 155#define ECHOE 0x00010 /* Visual erase for ERASE */ 156#define ECHOK 0x00020 /* Echo NL after KILL */ 157#define ECHONL 0x00040 /* Echo NL even if ECHO is off */ 158#define NOFLSH 0x00080 /* Disable flush after interrupt */ 159#define IEXTEN 0x00100 /* Enable DISCARD and LNEXT */ 160#define ECHOCTL 0x00200 /* Echo control characters as ^X */ 161#define ECHOPRT 0x00400 /* Hardcopy visual erase */ 162#define ECHOKE 0x00800 /* Visual erase for KILL */ 163#define FLUSHO 0x02000 164#define PENDIN 0x04000 /* Retype pending input (state) */ 165#define TOSTOP 0x08000 /* Send SIGTTOU for background output */ 166#define ITOSTOP TOSTOP 167#define EXTPROC 0x10000 /* External processing on pty */ 168 169/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ 170#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ 171 172/* tcsetattr uses these */ 173#define TCSANOW TCSETS /* Change immediately */ 174#define TCSADRAIN TCSETSW /* Change when pending output is written */ 175#define TCSAFLUSH TCSETSF /* Flush pending input before changing */ 176 177#endif /* _ASM_TERMBITS_H */ 178