LXR linux/arch/mips/include/uapi/asm/termbits.h

   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