/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 1995, 96, 99, 2001, 06 Ralf Baechle
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* Copyright (C) 1999 Silicon Graphics, Inc.
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* Copyright (C) 2001 MIPS Technologies, Inc.
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*/
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#ifndef _ASM_TERMBITS_H
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#define _ASM_TERMBITS_H
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#include <linux/posix_types.h>
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typedef unsigned char cc_t;
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typedef unsigned int speed_t;
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typedef unsigned int tcflag_t;
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/*
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* The ABI says nothing about NCC but seems to use NCCS as
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* replacement for it in struct termio
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*/
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#define NCCS 23
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struct termios {
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tcflag_t c_iflag; /* input mode flags */
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tcflag_t c_oflag; /* output mode flags */
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tcflag_t c_cflag; /* control mode flags */
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tcflag_t c_lflag; /* local mode flags */
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cc_t c_line; /* line discipline */
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cc_t c_cc[NCCS]; /* control characters */
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};
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struct termios2 {
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tcflag_t c_iflag; /* input mode flags */
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tcflag_t c_oflag; /* output mode flags */
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tcflag_t c_cflag; /* control mode flags */
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tcflag_t c_lflag; /* local mode flags */
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cc_t c_line; /* line discipline */
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cc_t c_cc[NCCS]; /* control characters */
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speed_t c_ispeed; /* input speed */
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speed_t c_ospeed; /* output speed */
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};
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struct ktermios {
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tcflag_t c_iflag; /* input mode flags */
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tcflag_t c_oflag; /* output mode flags */
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tcflag_t c_cflag; /* control mode flags */
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tcflag_t c_lflag; /* local mode flags */
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cc_t c_line; /* line discipline */
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cc_t c_cc[NCCS]; /* control characters */
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speed_t c_ispeed; /* input speed */
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speed_t c_ospeed; /* output speed */
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};
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/* c_cc characters */
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#define VINTR 0 /* Interrupt character [ISIG]. */
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#define VQUIT 1 /* Quit character [ISIG]. */
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#define VERASE 2 /* Erase character [ICANON]. */
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#define VKILL 3 /* Kill-line character [ICANON]. */
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#define VMIN 4 /* Minimum number of bytes read at once [!ICANON]. */
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#define VTIME 5 /* Time-out value (tenths of a second) [!ICANON]. */
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#define VEOL2 6 /* Second EOL character [ICANON]. */
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#define VSWTC 7 /* ??? */
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#define VSWTCH VSWTC
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#define VSTART 8 /* Start (X-ON) character [IXON, IXOFF]. */
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#define VSTOP 9 /* Stop (X-OFF) character [IXON, IXOFF]. */
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#define VSUSP 10 /* Suspend character [ISIG]. */
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#if 0
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/*
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* VDSUSP is not supported
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*/
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#define VDSUSP 11 /* Delayed suspend character [ISIG]. */
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#endif
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#define VREPRINT 12 /* Reprint-line character [ICANON]. */
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#define VDISCARD 13 /* Discard character [IEXTEN]. */
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#define VWERASE 14 /* Word-erase character [ICANON]. */
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#define VLNEXT 15 /* Literal-next character [IEXTEN]. */
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#define VEOF 16 /* End-of-file character [ICANON]. */
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#define VEOL 17 /* End-of-line character [ICANON]. */
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/* c_iflag bits */
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#define IGNBRK 0000001 /* Ignore break condition. */
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#define BRKINT 0000002 /* Signal interrupt on break. */
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#define IGNPAR 0000004 /* Ignore characters with parity errors. */
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#define PARMRK 0000010 /* Mark parity and framing errors. */
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#define INPCK 0000020 /* Enable input parity check. */
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#define ISTRIP 0000040 /* Strip 8th bit off characters. */
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#define INLCR 0000100 /* Map NL to CR on input. */
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#define IGNCR 0000200 /* Ignore CR. */
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#define ICRNL 0000400 /* Map CR to NL on input. */
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#define IUCLC 0001000 /* Map upper case to lower case on input. */
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#define IXON 0002000 /* Enable start/stop output control. */
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#define IXANY 0004000 /* Any character will restart after stop. */
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#define IXOFF 0010000 /* Enable start/stop input control. */
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#define IMAXBEL 0020000 /* Ring bell when input queue is full. */
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#define IUTF8 0040000 /* Input is UTF-8 */
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/* c_oflag bits */
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#define OPOST 0000001 /* Perform output processing. */
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#define OLCUC 0000002 /* Map lower case to upper case on output. */
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#define ONLCR 0000004 /* Map NL to CR-NL on output. */
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#define OCRNL 0000010
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#define ONOCR 0000020
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#define ONLRET 0000040
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#define OFILL 0000100
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#define OFDEL 0000200
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#define NLDLY 0000400
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#define NL0 0000000
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#define NL1 0000400
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#define CRDLY 0003000
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#define CR0 0000000
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#define CR1 0001000
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#define CR2 0002000
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#define CR3 0003000
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#define TABDLY 0014000
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#define TAB0 0000000
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#define TAB1 0004000
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#define TAB2 0010000
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#define TAB3 0014000
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#define XTABS 0014000
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#define BSDLY 0020000
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#define BS0 0000000
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#define BS1 0020000
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#define VTDLY 0040000
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#define VT0 0000000
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#define VT1 0040000
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#define FFDLY 0100000
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#define FF0 0000000
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#define FF1 0100000
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/*
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#define PAGEOUT ???
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#define WRAP ???
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*/
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/* c_cflag bit meaning */
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#define CBAUD 0010017
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#define B0 0000000 /* hang up */
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#define B50 0000001
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#define B75 0000002
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#define B110 0000003
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#define B134 0000004
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#define B150 0000005
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#define B200 0000006
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#define B300 0000007
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#define B600 0000010
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#define B1200 0000011
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#define B1800 0000012
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#define B2400 0000013
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#define B4800 0000014
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#define B9600 0000015
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#define B19200 0000016
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#define B38400 0000017
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#define EXTA B19200
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#define EXTB B38400
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#define CSIZE 0000060 /* Number of bits per byte (mask). */
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#define CS5 0000000 /* 5 bits per byte. */
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#define CS6 0000020 /* 6 bits per byte. */
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#define CS7 0000040 /* 7 bits per byte. */
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#define CS8 0000060 /* 8 bits per byte. */
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#define CSTOPB 0000100 /* Two stop bits instead of one. */
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#define CREAD 0000200 /* Enable receiver. */
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#define PARENB 0000400 /* Parity enable. */
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#define PARODD 0001000 /* Odd parity instead of even. */
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#define HUPCL 0002000 /* Hang up on last close. */
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#define CLOCAL 0004000 /* Ignore modem status lines. */
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#define CBAUDEX 0010000
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#define BOTHER 0010000
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#define B57600 0010001
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#define B115200 0010002
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#define B230400 0010003
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#define B460800 0010004
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#define B500000 0010005
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#define B576000 0010006
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#define B921600 0010007
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#define B1000000 0010010
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#define B1152000 0010011
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#define B1500000 0010012
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#define B2000000 0010013
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#define B2500000 0010014
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#define B3000000 0010015
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#define B3500000 0010016
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#define B4000000 0010017
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#define CIBAUD 002003600000 /* input baud rate */
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#define CMSPAR 010000000000 /* mark or space (stick) parity */
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#define CRTSCTS 020000000000 /* flow control */
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#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
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/* c_lflag bits */
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#define ISIG 0000001 /* Enable signals. */
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#define ICANON 0000002 /* Do erase and kill processing. */
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#define XCASE 0000004
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#define ECHO 0000010 /* Enable echo. */
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#define ECHOE 0000020 /* Visual erase for ERASE. */
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#define ECHOK 0000040 /* Echo NL after KILL. */
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#define ECHONL 0000100 /* Echo NL even if ECHO is off. */
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#define NOFLSH 0000200 /* Disable flush after interrupt. */
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#define IEXTEN 0000400 /* Enable DISCARD and LNEXT. */
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#define ECHOCTL 0001000 /* Echo control characters as ^X. */
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#define ECHOPRT 0002000 /* Hardcopy visual erase. */
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#define ECHOKE 0004000 /* Visual erase for KILL. */
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#define FLUSHO 0020000
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#define PENDIN 0040000 /* Retype pending input (state). */
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#define TOSTOP 0100000 /* Send SIGTTOU for background output. */
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#define ITOSTOP TOSTOP
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#define EXTPROC 0200000 /* External processing on pty */
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/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
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#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
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/* tcflow() and TCXONC use these */
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#define TCOOFF 0 /* Suspend output. */
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#define TCOON 1 /* Restart suspended output. */
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#define TCIOFF 2 /* Send a STOP character. */
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#define TCION 3 /* Send a START character. */
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/* tcflush() and TCFLSH use these */
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#define TCIFLUSH 0 /* Discard data received but not yet read. */
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#define TCOFLUSH 1 /* Discard data written but not yet sent. */
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#define TCIOFLUSH 2 /* Discard all pending data. */
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/* tcsetattr uses these */
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#define TCSANOW TCSETS /* Change immediately. */
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#define TCSADRAIN TCSETSW /* Change when pending output is written. */
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#define TCSAFLUSH TCSETSF /* Flush pending input before changing. */
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#endif /* _ASM_TERMBITS_H */
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