include/asm-m32r/termios.h

   1 #ifndef _M32R_TERMIOS_H
   2 #define _M32R_TERMIOS_H
   3
   4 /* orig : i386 2.6.0-test5 */
   5
   6 #include <asm/termbits.h>
   7 #include <asm/ioctls.h>
   8
   9 struct winsize {
  10         unsigned short ws_row;
  11         unsigned short ws_col;
  12         unsigned short ws_xpixel;
  13         unsigned short ws_ypixel;
  14 };
  15
  16 #define NCC 8
  17 struct termio {
  18         unsigned short c_iflag;         /* input mode flags */
  19         unsigned short c_oflag;         /* output mode flags */
  20         unsigned short c_cflag;         /* control mode flags */
  21         unsigned short c_lflag;         /* local mode flags */
  22         unsigned char c_line;           /* line discipline */
  23         unsigned char c_cc[NCC];        /* control characters */
  24 };
  25
  26 /* modem lines */
  27 #define TIOCM_LE        0x001
  28 #define TIOCM_DTR       0x002
  29 #define TIOCM_RTS       0x004
  30 #define TIOCM_ST        0x008
  31 #define TIOCM_SR        0x010
  32 #define TIOCM_CTS       0x020
  33 #define TIOCM_CAR       0x040
  34 #define TIOCM_RNG       0x080
  35 #define TIOCM_DSR       0x100
  36 #define TIOCM_CD        TIOCM_CAR
  37 #define TIOCM_RI        TIOCM_RNG
  38 #define TIOCM_OUT1      0x2000
  39 #define TIOCM_OUT2      0x4000
  40 #define TIOCM_LOOP      0x8000
  41
  42 /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
  43
  44 /* line disciplines */
  45 #define N_TTY           0
  46 #define N_SLIP          1
  47 #define N_MOUSE         2
  48 #define N_PPP           3
  49 #define N_STRIP         4
  50 #define N_AX25          5
  51 #define N_X25           6       /* X.25 async */
  52 #define N_6PACK         7
  53 #define N_MASC          8       /* Reserved for Mobitex module <kaz@cafe.net> */
  54 #define N_R3964         9       /* Reserved for Simatic R3964 module */
  55 #define N_PROFIBUS_FDL  10      /* Reserved for Profibus <Dave@mvhi.com> */
  56 #define N_IRDA          11      /* Linux IR - http://irda.sourceforge.net/ */
  57 #define N_SMSBLOCK      12      /* SMS block mode - for talking to GSM data cards about SMS messages */
  58 #define N_HDLC          13      /* synchronous HDLC */
  59 #define N_SYNC_PPP      14      /* synchronous PPP */
  60 #define N_HCI           15  /* Bluetooth HCI UART */
  61
  62 #ifdef __KERNEL__
  63 #include <linux/module.h>
  64
  65 /*      intr=^C         quit=^\         erase=del       kill=^U
  66         eof=^D          vtime=\0        vmin=\1         sxtc=\0
  67         start=^Q        stop=^S         susp=^Z         eol=\0
  68         reprint=^R      discard=^U      werase=^W       lnext=^V
  69         eol2=\0
  70 */
  71 #define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
  72
  73 /*
  74  * Translate a "termio" structure into a "termios". Ugh.
  75  */
  76 #define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
  77         unsigned short __tmp; \
  78         get_user(__tmp,&(termio)->x); \
  79         *(unsigned short *) &(termios)->x = __tmp; \
  80 }
  81
  82 #define user_termio_to_kernel_termios(termios, termio) \
  83 ({ \
  84         SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
  85         SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
  86         SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
  87         SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
  88         copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
  89 })
  90
  91 /*
  92  * Translate a "termios" structure into a "termio". Ugh.
  93  */
  94 #define kernel_termios_to_user_termio(termio, termios) \
  95 ({ \
  96         put_user((termios)->c_iflag, &(termio)->c_iflag); \
  97         put_user((termios)->c_oflag, &(termio)->c_oflag); \
  98         put_user((termios)->c_cflag, &(termio)->c_cflag); \
  99         put_user((termios)->c_lflag, &(termio)->c_lflag); \
 100         put_user((termios)->c_line,  &(termio)->c_line); \
 101         copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
 102 })
 103
 104 #define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
 105 #define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
 106
 107 #endif  /* __KERNEL__ */
 108
 109 #endif  /* _M32R_TERMIOS_H */