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 16 typedef unsigned char cc_t; 17 typedef unsigned int speed_t; 18 typedef 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 25 struct 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 34 struct 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 45 struct 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
