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