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)
   9 struct sgttyb {
  10         char    sg_ispeed;
  11         char    sg_ospeed;
  12         char    sg_erase;
  13         char    sg_kill;
  14         short   sg_flags;
  15 };
  16
  17 struct 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
  26 struct 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
  36 struct 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
  50 struct 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 */