LXR linux-old/include/asm-mips/termios.h

   1/*
   2 * This file is subject to the terms and conditions of the GNU General Public
   3 * License.  See the file "COPYING" in the main directory of this archive
   4 * for more details.
   5 *
   6 * Copyright (C) 1995, 1996, 2001 by Ralf Baechle
   7 */
   8#ifndef _ASM_TERMIOS_H
   9#define _ASM_TERMIOS_H
  10
  11#include <asm/termbits.h>
  12#include <asm/ioctls.h>
  13
  14struct sgttyb {
  15        char    sg_ispeed;
  16        char    sg_ospeed;
  17        char    sg_erase;
  18        char    sg_kill;
  19        int     sg_flags;       /* SGI special - int, not short */
  20};
  21
  22struct tchars {
  23        char    t_intrc;
  24        char    t_quitc;
  25        char    t_startc;
  26        char    t_stopc;
  27        char    t_eofc;
  28        char    t_brkc;
  29};
  30
  31struct ltchars {
  32        char    t_suspc;        /* stop process signal */
  33        char    t_dsuspc;       /* delayed stop process signal */
  34        char    t_rprntc;       /* reprint line */
  35        char    t_flushc;       /* flush output (toggles) */
  36        char    t_werasc;       /* word erase */
  37        char    t_lnextc;       /* literal next character */
  38};
  39
  40/* TIOCGSIZE, TIOCSSIZE not defined yet.  Only needed for SunOS source
  41   compatibility anyway ... */
  42
  43struct winsize {
  44        unsigned short ws_row;
  45        unsigned short ws_col;
  46        unsigned short ws_xpixel;
  47        unsigned short ws_ypixel;
  48};
  49
  50#define NCC     8
  51struct termio {
  52        unsigned short c_iflag;         /* input mode flags */
  53        unsigned short c_oflag;         /* output mode flags */
  54        unsigned short c_cflag;         /* control mode flags */
  55        unsigned short c_lflag;         /* local mode flags */
  56        char c_line;                    /* line discipline */
  57        unsigned char c_cc[NCCS];       /* control characters */
  58};
  59
  60#ifdef __KERNEL__
  61/*
  62 *      intr=^C         quit=^\         erase=del       kill=^U
  63 *      vmin=\1         vtime=\0        eol2=\0         swtc=\0
  64 *      start=^Q        stop=^S         susp=^Z         vdsusp=
  65 *      reprint=^R      discard=^U      werase=^W       lnext=^V
  66 *      eof=^D          eol=\0
  67 */
  68#define INIT_C_CC "\003\034\177\025\1\0\0\0\021\023\032\0\022\017\027\026\004\0"
  69#endif
  70
  71/* modem lines */
  72#define TIOCM_LE        0x001           /* line enable */
  73#define TIOCM_DTR       0x002           /* data terminal ready */
  74#define TIOCM_RTS       0x004           /* request to send */
  75#define TIOCM_ST        0x010           /* secondary transmit */
  76#define TIOCM_SR        0x020           /* secondary receive */
  77#define TIOCM_CTS       0x040           /* clear to send */
  78#define TIOCM_CAR       0x100           /* carrier detect */
  79#define TIOCM_CD        TIOCM_CAR
  80#define TIOCM_RNG       0x200           /* ring */
  81#define TIOCM_RI        TIOCM_RNG
  82#define TIOCM_DSR       0x400           /* data set ready */
  83#define TIOCM_OUT1      0x2000
  84#define TIOCM_OUT2      0x4000
  85#define TIOCM_LOOP      0x8000
  86
  87#define TIOCM_MODEM_BITS       TIOCM_OUT2      /* IRDA support */
  88
  89/* line disciplines */
  90#define N_TTY           0
  91#define N_SLIP          1
  92#define N_MOUSE         2
  93#define N_PPP           3
  94#define N_STRIP         4
  95#define N_AX25          5
  96#define N_X25           6               /* X.25 async */
  97#define N_6PACK         7
  98#define N_MASC          8       /* Reserved fo Mobitex module <kaz@cafe.net> */
  99#define N_R3964         9       /* Reserved for Simatic R3964 module */
 100#define N_PROFIBUS_FDL  10      /* Reserved for Profibus <Dave@mvhi.com> */
 101#define N_IRDA          11      /* Linux IrDa - http://irda.sourceforge.net/ */
 102#define N_SMSBLOCK      12      /* SMS block mode - for talking to GSM data cards about SMS messages */
 103#define N_HDLC          13      /* synchronous HDLC */
 104#define N_SYNC_PPP      14      /* synchronous PPP */
 105#define N_HCI           15      /* Bluetooth HCI UART */
 106
 107#ifdef __KERNEL__
 108
 109#include <linux/string.h>
 110
 111/*
 112 * Translate a "termio" structure into a "termios". Ugh.
 113 */
 114#define user_termio_to_kernel_termios(termios, termio) \
 115({ \
 116        unsigned short tmp; \
 117        get_user(tmp, &(termio)->c_iflag); \
 118        (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
 119        get_user(tmp, &(termio)->c_oflag); \
 120        (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
 121        get_user(tmp, &(termio)->c_cflag); \
 122        (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
 123        get_user(tmp, &(termio)->c_lflag); \
 124        (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
 125        get_user((termios)->c_line, &(termio)->c_line); \
 126        copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
 127})
 128
 129/*
 130 * Translate a "termios" structure into a "termio". Ugh.
 131 */
 132#define kernel_termios_to_user_termio(termio, termios) \
 133({ \
 134        put_user((termios)->c_iflag, &(termio)->c_iflag); \
 135        put_user((termios)->c_oflag, &(termio)->c_oflag); \
 136        put_user((termios)->c_cflag, &(termio)->c_cflag); \
 137        put_user((termios)->c_lflag, &(termio)->c_lflag); \
 138        put_user((termios)->c_line, &(termio)->c_line); \
 139        copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
 140})
 141
 142#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
 143#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
 144
 145#endif /* defined(__KERNEL__) */
 146
 147#endif /* _ASM_TERMIOS_H */
 148