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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1995, 96, 99, 2001, 06 Ralf Baechle
* Copyright (C) 1999 Silicon Graphics, Inc.
* Copyright (C) 2001 MIPS Technologies, Inc.
*/
#ifndef _ASM_TERMBITS_H
#define _ASM_TERMBITS_H
#include <linux/posix_types.h>
typedef unsigned char cc_t;
typedef unsigned int speed_t;
typedef unsigned int tcflag_t;
/*
* The ABI says nothing about NCC but seems to use NCCS as
* replacement for it in struct termio
*/
#define NCCS 23
struct termios {
tcflag_t c_iflag; /* input mode flags */
tcflag_t c_oflag; /* output mode flags */
tcflag_t c_cflag; /* control mode flags */
tcflag_t c_lflag; /* local mode flags */
cc_t c_line; /* line discipline */
cc_t c_cc[NCCS]; /* control characters */
};
struct termios2 {
tcflag_t c_iflag; /* input mode flags */
tcflag_t c_oflag; /* output mode flags */
tcflag_t c_cflag; /* control mode flags */
tcflag_t c_lflag; /* local mode flags */
cc_t c_line; /* line discipline */
cc_t c_cc[NCCS]; /* control characters */
speed_t c_ispeed; /* input speed */
speed_t c_ospeed; /* output speed */
};
struct ktermios {
tcflag_t c_iflag; /* input mode flags */
tcflag_t c_oflag; /* output mode flags */
tcflag_t c_cflag; /* control mode flags */
tcflag_t c_lflag; /* local mode flags */
cc_t c_line; /* line discipline */
cc_t c_cc[NCCS]; /* control characters */
speed_t c_ispeed; /* input speed */
speed_t c_ospeed; /* output speed */
};
/* c_cc characters */
#define VINTR 0 /* Interrupt character [ISIG]. */
#define VQUIT 1 /* Quit character [ISIG]. */
#define VERASE 2 /* Erase character [ICANON]. */
#define VKILL 3 /* Kill-line character [ICANON]. */
#define VMIN 4 /* Minimum number of bytes read at once [!ICANON]. */
#define VTIME 5 /* Time-out value (tenths of a second) [!ICANON]. */
#define VEOL2 6 /* Second EOL character [ICANON]. */
#define VSWTC 7 /* ??? */
#define VSWTCH VSWTC
#define VSTART 8 /* Start (X-ON) character [IXON, IXOFF]. */
#define VSTOP 9 /* Stop (X-OFF) character [IXON, IXOFF]. */
#define VSUSP 10 /* Suspend character [ISIG]. */
#if 0
/*
* VDSUSP is not supported
*/
#define VDSUSP 11 /* Delayed suspend character [ISIG]. */
#endif
#define VREPRINT 12 /* Reprint-line character [ICANON]. */
#define VDISCARD 13 /* Discard character [IEXTEN]. */
#define VWERASE 14 /* Word-erase character [ICANON]. */
#define VLNEXT 15 /* Literal-next character [IEXTEN]. */
#define VEOF 16 /* End-of-file character [ICANON]. */
#define VEOL 17 /* End-of-line character [ICANON]. */
/* c_iflag bits */
#define IGNBRK 0x00001 /* Ignore break condition. */
#define BRKINT 0x00002 /* Signal interrupt on break. */
#define IGNPAR 0x00004 /* Ignore characters with parity errors. */
#define PARMRK 0x00008 /* Mark parity and framing errors. */
#define INPCK 0x00010 /* Enable input parity check. */
#define ISTRIP 0x00020 /* Strip 8th bit off characters. */
#define INLCR 0x00040 /* Map NL to CR on input. */
#define IGNCR 0x00080 /* Ignore CR. */
#define ICRNL 0x00100 /* Map CR to NL on input. */
#define IUCLC 0x00200 /* Map upper case to lower case on input. */
#define IXON 0x00400 /* Enable start/stop output control. */
#define IXANY 0x00800 /* Any character will restart after stop. */
#define IXOFF 0x01000 /* Enable start/stop input control. */
#define IMAXBEL 0x02000 /* Ring bell when input queue is full. */
#define IUTF8 0x04000 /* Input is UTF-8 */
/* c_oflag bits */
#define OPOST 0x00001 /* Perform output processing. */
#define OLCUC 0x00002 /* Map lower case to upper case on output. */
#define ONLCR 0x00004 /* Map NL to CR-NL on output. */
#define OCRNL 0x00008
#define ONOCR 0x00010
#define ONLRET 0x00020
#define OFILL 0x00040
#define OFDEL 0x00080
#define NLDLY 0x00100
#define NL0 0x00000
#define NL1 0x00100
#define CRDLY 0x00600
#define CR0 0x00000
#define CR1 0x00200
#define CR2 0x00400
#define CR3 0x00600
#define TABDLY 0x01800
#define TAB0 0x00000
#define TAB1 0x00800
#define TAB2 0x01000
#define TAB3 0x01800
#define XTABS 0x01800
#define BSDLY 0x02000
#define BS0 0x00000
#define BS1 0x02000
#define VTDLY 0x04000
#define VT0 0x00000
#define VT1 0x04000
#define FFDLY 0x08000
#define FF0 0x00000
#define FF1 0x08000
/*
#define PAGEOUT ???
#define WRAP ???
*/
/* c_cflag bit meaning */
#define CBAUD 0x0000100f
#define B0 0x00000000 /* hang up */
#define B50 0x00000001
#define B75 0x00000002
#define B110 0x00000003
#define B134 0x00000004
#define B150 0x00000005
#define B200 0x00000006
#define B300 0x00000007
#define B600 0x00000008
#define B1200 0x00000009
#define B1800 0x0000000a
#define B2400 0x0000000b
#define B4800 0x0000000c
#define B9600 0x0000000d
#define B19200 0x0000000e
#define B38400 0x0000000f
#define EXTA B19200
#define EXTB B38400
#define CSIZE 0x00000030 /* Number of bits per byte (mask) */
#define CS5 0x00000000 /* 5 bits per byte */
#define CS6 0x00000010 /* 6 bits per byte */
#define CS7 0x00000020 /* 7 bits per byte */
#define CS8 0x00000030 /* 8 bits per byte */
#define CSTOPB 0x00000040 /* Two stop bits instead of one */
#define CREAD 0x00000080 /* Enable receiver */
#define PARENB 0x00000100 /* Parity enable */
#define PARODD 0x00000200 /* Odd parity instead of even */
#define HUPCL 0x00000400 /* Hang up on last close */
#define CLOCAL 0x00000800 /* Ignore modem status lines */
#define CBAUDEX 0x00001000
#define BOTHER 0x00001000
#define B57600 0x00001001
#define B115200 0x00001002
#define B230400 0x00001003
#define B460800 0x00001004
#define B500000 0x00001005
#define B576000 0x00001006
#define B921600 0x00001007
#define B1000000 0x00001008
#define B1152000 0x00001009
#define B1500000 0x0000100a
#define B2000000 0x0000100b
#define B2500000 0x0000100c
#define B3000000 0x0000100d
#define B3500000 0x0000100e
#define B4000000 0x0000100f
#define CIBAUD 0x100f0000 /* input baud rate */
#define CMSPAR 0x40000000 /* mark or space (stick) parity */
#define CRTSCTS 0x80000000 /* flow control */
#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
/* c_lflag bits */
#define ISIG 0x00001 /* Enable signals. */
#define ICANON 0x00002 /* Do erase and kill processing. */
#define XCASE 0x00004
#define ECHO 0x00008 /* Enable echo. */
#define ECHOE 0x00010 /* Visual erase for ERASE. */
#define ECHOK 0x00020 /* Echo NL after KILL. */
#define ECHONL 0x00040 /* Echo NL even if ECHO is off. */
#define NOFLSH 0x00080 /* Disable flush after interrupt. */
#define IEXTEN 0x00100 /* Enable DISCARD and LNEXT. */
#define ECHOCTL 0x00200 /* Echo control characters as ^X. */
#define ECHOPRT 0x00400 /* Hardcopy visual erase. */
#define ECHOKE 0x00800 /* Visual erase for KILL. */
#define FLUSHO 0x02000
#define PENDIN 0x04000 /* Retype pending input (state). */
#define TOSTOP 0x08000 /* Send SIGTTOU for background output. */
#define ITOSTOP TOSTOP
#define EXTPROC 0x10000 /* External processing on pty */
/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
/* tcflow() and TCXONC use these */
#define TCOOFF 0 /* Suspend output. */
#define TCOON 1 /* Restart suspended output. */
#define TCIOFF 2 /* Send a STOP character. */
#define TCION 3 /* Send a START character. */
/* tcflush() and TCFLSH use these */
#define TCIFLUSH 0 /* Discard data received but not yet read. */
#define TCOFLUSH 1 /* Discard data written but not yet sent. */
#define TCIOFLUSH 2 /* Discard all pending data. */
/* tcsetattr uses these */
#define TCSANOW TCSETS /* Change immediately. */
#define TCSADRAIN TCSETSW /* Change when pending output is written. */
#define TCSAFLUSH TCSETSF /* Flush pending input before changing. */
#endif /* _ASM_TERMBITS_H */
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