include/asm-mips/termbits.h

   1 /*
   2  * termbits stuff for Linux/MIPS.
   3  *
   4  * This file is subject to the terms and conditions of the GNU General Public
   5  * License.  See the file "COPYING" in the main directory of this archive
   6  * for more details.
   7  *
   8  * Copyright (C) 1995, 1996 by Ralf Baechle
   9  */
  10 #ifndef __ASM_MIPS_TERMBITS_H
  11 #define __ASM_MIPS_TERMBITS_H
  12
  13 #include <linux/posix_types.h>
  14
  15 typedef unsigned char cc_t;
  16 typedef unsigned long speed_t;
  17 typedef unsigned long 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
  24 struct 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         /*
  30          * Seems nonexistent in the ABI, but Linux assumes existence ...
  31          */
  32         cc_t c_line;                    /* line discipline */
  33         cc_t c_cc[NCCS];                /* control characters */
  34 };
  35
  36 /* c_cc characters */
  37 #define VINTR            0              /* Interrupt character [ISIG].  */
  38 #define VQUIT            1              /* Quit character [ISIG].  */
  39 #define VERASE           2              /* Erase character [ICANON].  */
  40 #define VKILL            3              /* Kill-line character [ICANON].  */
  41 #define VMIN             4              /* Minimum number of bytes read at once [!ICANON].  */
  42 #define VTIME            5              /* Time-out value (tenths of a second) [!ICANON].  */
  43 #define VEOL2            6              /* Second EOL character [ICANON].  */
  44 #define VSWTC            7              /* ??? */
  45 #define VSWTCH          VSWTC
  46 #define VSTART           8              /* Start (X-ON) character [IXON, IXOFF].  */
  47 #define VSTOP            9              /* Stop (X-OFF) character [IXON, IXOFF].  */
  48 #define VSUSP           10              /* Suspend character [ISIG].  */
  49 #if 0
  50 /*
  51  * VDSUSP is not supported
  52  */
  53 #define VDSUSP          11              /* Delayed suspend character [ISIG].  */
  54 #endif
  55 #define VREPRINT        12              /* Reprint-line character [ICANON].  */
  56 #define VDISCARD        13              /* Discard character [IEXTEN].  */
  57 #define VWERASE         14              /* Word-erase character [ICANON].  */
  58 #define VLNEXT          15              /* Literal-next character [IEXTEN].  */
  59 #define VEOF            16              /* End-of-file character [ICANON].  */
  60 #define VEOL            17              /* End-of-line character [ICANON].  */
  61
  62 /* c_iflag bits */
  63 #define IGNBRK  0000001         /* Ignore break condition.  */
  64 #define BRKINT  0000002         /* Signal interrupt on break.  */
  65 #define IGNPAR  0000004         /* Ignore characters with parity errors.  */
  66 #define PARMRK  0000010         /* Mark parity and framing errors.  */
  67 #define INPCK   0000020         /* Enable input parity check.  */
  68 #define ISTRIP  0000040         /* Strip 8th bit off characters.  */
  69 #define INLCR   0000100         /* Map NL to CR on input.  */
  70 #define IGNCR   0000200         /* Ignore CR.  */
  71 #define ICRNL   0000400         /* Map CR to NL on input.  */
  72 #if defined (__USE_BSD) || defined (__KERNEL__)
  73 #define IUCLC   0001000         /* Map upper case to lower case on input.  */
  74 #endif
  75 #define IXON    0002000         /* Enable start/stop output control.  */
  76 #if defined (__USE_BSD) || defined (__KERNEL__)
  77 #define IXANY   0004000         /* Any character will restart after stop.  */
  78 #endif
  79 #define IXOFF   0010000         /* Enable start/stop input control.  */
  80 #if defined (__USE_BSD) || defined (__KERNEL__)
  81 #define IMAXBEL 0020000         /* Ring bell when input queue is full.  */
  82 #endif
  83
  84 /* c_oflag bits */
  85 #define OPOST   0000001         /* Perform output processing.  */
  86 #if defined (__USE_BSD) || defined (__KERNEL__)
  87 #define OLCUC   0000002         /* Map lower case to upper case on output.  */
  88 #define ONLCR   0000004         /* Map NL to CR-NL on output.  */
  89 #define OCRNL   0000010
  90 #define ONOCR   0000020
  91 #define ONLRET  0000040
  92 #define OFILL   0000100
  93 #define OFDEL   0000200
  94 #define NLDLY   0000400
  95 #define   NL0   0000000
  96 #define   NL1   0000400
  97 #define CRDLY   0003000
  98 #define   CR0   0000000
  99 #define   CR1   0001000
 100 #define   CR2   0002000
 101 #define   CR3   0003000
 102 #define TABDLY  0014000
 103 #define   TAB0  0000000
 104 #define   TAB1  0004000
 105 #define   TAB2  0010000
 106 #define   TAB3  0014000
 107 #define   XTABS 0014000
 108 #define BSDLY   0020000
 109 #define   BS0   0000000
 110 #define   BS1   0020000
 111 #define VTDLY   0040000
 112 #define   VT0   0000000
 113 #define   VT1   0040000
 114 #define FFDLY   0100000
 115 #define   FF0   0000000
 116 #define   FF1   0100000
 117 /*
 118 #define PAGEOUT ???
 119 #define WRAP    ???
 120  */
 121 #endif
 122
 123 /* c_cflag bit meaning */
 124 #define CBAUD   0010017
 125 #define  B0     0000000         /* hang up */
 126 #define  B50    0000001
 127 #define  B75    0000002
 128 #define  B110   0000003
 129 #define  B134   0000004
 130 #define  B150   0000005
 131 #define  B200   0000006
 132 #define  B300   0000007
 133 #define  B600   0000010
 134 #define  B1200  0000011
 135 #define  B1800  0000012
 136 #define  B2400  0000013
 137 #define  B4800  0000014
 138 #define  B9600  0000015
 139 #define  B19200 0000016
 140 #define  B38400 0000017
 141 #define EXTA B19200
 142 #define EXTB B38400
 143 #define CSIZE   0000060         /* Number of bits per byte (mask).  */
 144 #define   CS5   0000000         /* 5 bits per byte.  */
 145 #define   CS6   0000020         /* 6 bits per byte.  */
 146 #define   CS7   0000040         /* 7 bits per byte.  */
 147 #define   CS8   0000060         /* 8 bits per byte.  */
 148 #define CSTOPB  0000100         /* Two stop bits instead of one.  */
 149 #define CREAD   0000200         /* Enable receiver.  */
 150 #define PARENB  0000400         /* Parity enable.  */
 151 #define PARODD  0001000         /* Odd parity instead of even.  */
 152 #define HUPCL   0002000         /* Hang up on last close.  */
 153 #define CLOCAL  0004000         /* Ignore modem status lines.  */
 154 #if defined (__USE_BSD) || defined (__KERNEL__)
 155 #define CBAUDEX 0010000
 156 #define    B57600 0010001
 157 #define   B115200 0010002
 158 #define   B230400 0010003
 159 #define   B460800 0010004
 160 #define   B500000 0010005
 161 #define   B576000 0010006
 162 #define   B921600 0010007
 163 #define  B1000000 0010010
 164 #define  B1152000 0010011
 165 #define  B1500000 0010012
 166 #define  B2000000 0010013
 167 #define  B2500000 0010014
 168 #define  B3000000 0010015
 169 #define  B3500000 0010016
 170 #define  B4000000 0010017
 171 #define CIBAUD    002003600000  /* input baud rate (not used) */
 172 #define CMSPAR    010000000000  /* mark or space (stick) parity */
 173 #define CRTSCTS   020000000000          /* flow control */
 174 #endif
 175
 176 /* c_lflag bits */
 177 #define ISIG    0000001         /* Enable signals.  */
 178 #define ICANON  0000002         /* Do erase and kill processing.  */
 179 #define XCASE   0000004
 180 #define ECHO    0000010         /* Enable echo.  */
 181 #define ECHOE   0000020         /* Visual erase for ERASE.  */
 182 #define ECHOK   0000040         /* Echo NL after KILL.  */
 183 #define ECHONL  0000100         /* Echo NL even if ECHO is off.  */
 184 #define NOFLSH  0000200         /* Disable flush after interrupt.  */
 185 #define IEXTEN  0000400         /* Enable DISCARD and LNEXT.  */
 186 #if defined (__USE_BSD) || defined (__KERNEL__)
 187 #define ECHOCTL 0001000         /* Echo control characters as ^X.  */
 188 #define ECHOPRT 0002000         /* Hardcopy visual erase.  */
 189 #define ECHOKE  0004000         /* Visual erase for KILL.  */
 190 #endif
 191 #define FLUSHO  0020000
 192 #if defined (__USE_BSD) || defined (__KERNEL__)
 193 #define PENDIN  0040000         /* Retype pending input (state).  */
 194 #endif
 195 #define TOSTOP  0100000         /* Send SIGTTOU for background output.  */
 196 #define ITOSTOP TOSTOP
 197
 198 /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
 199 #define TIOCSER_TEMT    0x01    /* Transmitter physically empty */
 200
 201 /* tcflow() and TCXONC use these */
 202 #define TCOOFF          0       /* Suspend output.  */
 203 #define TCOON           1       /* Restart suspended output.  */
 204 #define TCIOFF          2       /* Send a STOP character.  */
 205 #define TCION           3       /* Send a START character.  */
 206
 207 /* tcflush() and TCFLSH use these */
 208 #define TCIFLUSH        0       /* Discard data received but not yet read.  */
 209 #define TCOFLUSH        1       /* Discard data written but not yet sent.  */
 210 #define TCIOFLUSH       2       /* Discard all pending data.  */
 211
 212 /* tcsetattr uses these */
 213 #define TCSANOW         TCSETS  /* Change immediately.  */
 214 #define TCSADRAIN       TCSETSW /* Change when pending output is written.  */
 215 #define TCSAFLUSH       TCSETSF /* Flush pending input before changing.  */
 216
 217 #endif /* __ASM_MIPS_TERMBITS_H */