LXR linux-bk/include/asm-sparc/termios.h

   1/* $Id: termios.h,v 1.32 2001/06/01 08:12:11 davem Exp $ */
   2#ifndef _SPARC_TERMIOS_H
   3#define _SPARC_TERMIOS_H
   4
   5#include <asm/ioctls.h>
   6#include <asm/termbits.h>
   7
   8#if defined(__KERNEL__) || defined(__DEFINE_BSD_TERMIOS)
   9struct sgttyb {
  10        char    sg_ispeed;
  11        char    sg_ospeed;
  12        char    sg_erase;
  13        char    sg_kill;
  14        short   sg_flags;
  15};
  16
  17struct tchars {
  18        char    t_intrc;
  19        char    t_quitc;
  20        char    t_startc;
  21        char    t_stopc;
  22        char    t_eofc;
  23        char    t_brkc;
  24};
  25
  26struct ltchars {
  27        char    t_suspc;
  28        char    t_dsuspc;
  29        char    t_rprntc;
  30        char    t_flushc;
  31        char    t_werasc;
  32        char    t_lnextc;
  33};
  34#endif /* __KERNEL__ */
  35
  36struct sunos_ttysize {
  37        int st_lines;   /* Lines on the terminal */
  38        int st_columns; /* Columns on the terminal */
  39};
  40
  41/* Used for packet mode */
  42#define TIOCPKT_DATA             0
  43#define TIOCPKT_FLUSHREAD        1
  44#define TIOCPKT_FLUSHWRITE       2
  45#define TIOCPKT_STOP             4
  46#define TIOCPKT_START            8
  47#define TIOCPKT_NOSTOP          16
  48#define TIOCPKT_DOSTOP          32
  49
  50struct winsize {
  51        unsigned short ws_row;
  52        unsigned short ws_col;
  53        unsigned short ws_xpixel;
  54        unsigned short ws_ypixel;
  55};
  56
  57/* line disciplines */
  58#define N_TTY           0
  59#define N_SLIP          1
  60#define N_MOUSE         2
  61#define N_PPP           3
  62#define N_STRIP         4
  63#define N_AX25          5
  64#define N_X25           6
  65#define N_6PACK         7
  66#define N_MASC          8       /* Reserved for Mobitex module <kaz@cafe.net> */
  67#define N_R3964         9       /* Reserved for Simatic R3964 module */
  68#define N_PROFIBUS_FDL  10      /* Reserved for Profibus <Dave@mvhi.com> */
  69#define N_IRDA          11      /* Linux IrDa - http://irda.sourceforge.net/ */
  70#define N_SMSBLOCK      12      /* SMS block mode - for talking to GSM data cards about SMS messages */
  71#define N_HDLC          13      /* synchronous HDLC */
  72#define N_SYNC_PPP      14      /* synchronous PPP */
  73#define N_HCI           15  /* Bluetooth HCI UART */
  74
  75#ifdef __KERNEL__
  76#include <linux/module.h>
  77
  78/*
  79 * c_cc characters in the termio structure.  Oh, how I love being
  80 * backwardly compatible.  Notice that character 4 and 5 are
  81 * interpreted differently depending on whether ICANON is set in
  82 * c_lflag.  If it's set, they are used as _VEOF and _VEOL, otherwise
  83 * as _VMIN and V_TIME.  This is for compatibility with OSF/1 (which
  84 * is compatible with sysV)...
  85 */
  86#define _VMIN   4
  87#define _VTIME  5
  88
  89
  90/*      intr=^C         quit=^\         erase=del       kill=^U
  91        eof=^D          eol=\0          eol2=\0         sxtc=\0
  92        start=^Q        stop=^S         susp=^Z         dsusp=^Y
  93        reprint=^R      discard=^U      werase=^W       lnext=^V
  94        vmin=\1         vtime=\0
  95*/
  96#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001"
  97
  98/*
  99 * Translate a "termio" structure into a "termios". Ugh.
 100 */
 101#define user_termio_to_kernel_termios(termios, termio) \
 102({ \
 103        unsigned short tmp; \
 104        get_user(tmp, &(termio)->c_iflag); \
 105        (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
 106        get_user(tmp, &(termio)->c_oflag); \
 107        (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
 108        get_user(tmp, &(termio)->c_cflag); \
 109        (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
 110        get_user(tmp, &(termio)->c_lflag); \
 111        (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
 112        copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
 113        0; \
 114})
 115
 116/*
 117 * Translate a "termios" structure into a "termio". Ugh.
 118 *
 119 * Note the "fun" _VMIN overloading.
 120 */
 121#define kernel_termios_to_user_termio(termio, termios) \
 122({ \
 123        put_user((termios)->c_iflag, &(termio)->c_iflag); \
 124        put_user((termios)->c_oflag, &(termio)->c_oflag); \
 125        put_user((termios)->c_cflag, &(termio)->c_cflag); \
 126        put_user((termios)->c_lflag, &(termio)->c_lflag); \
 127        put_user((termios)->c_line,  &(termio)->c_line); \
 128        copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
 129        if (!((termios)->c_lflag & ICANON)) { \
 130                put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \
 131                put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \
 132        } \
 133        0; \
 134})
 135
 136#define user_termios_to_kernel_termios(k, u) \
 137({ \
 138        get_user((k)->c_iflag, &(u)->c_iflag); \
 139        get_user((k)->c_oflag, &(u)->c_oflag); \
 140        get_user((k)->c_cflag, &(u)->c_cflag); \
 141        get_user((k)->c_lflag, &(u)->c_lflag); \
 142        get_user((k)->c_line,  &(u)->c_line); \
 143        copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
 144        if((k)->c_lflag & ICANON) { \
 145                get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
 146                get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
 147        } else { \
 148                get_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
 149                get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
 150        } \
 151        0; \
 152})
 153
 154#define kernel_termios_to_user_termios(u, k) \
 155({ \
 156        put_user((k)->c_iflag, &(u)->c_iflag); \
 157        put_user((k)->c_oflag, &(u)->c_oflag); \
 158        put_user((k)->c_cflag, &(u)->c_cflag); \
 159        put_user((k)->c_lflag, &(u)->c_lflag); \
 160        put_user((k)->c_line, &(u)->c_line); \
 161        copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
 162        if(!((k)->c_lflag & ICANON)) { \
 163                put_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
 164                put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
 165        } else { \
 166                put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
 167                put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
 168        } \
 169        0; \
 170})
 171
 172#endif  /* __KERNEL__ */
 173
 174#endif /* _SPARC_TERMIOS_H */
 175