include/asm-ia64/termios.h

   1 #ifndef _ASM_IA64_TERMIOS_H
   2 #define _ASM_IA64_TERMIOS_H
   3
   4 /*
   5  * Modified 1999
   6  *      David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
   7  *
   8  * 99/01/28     Added N_IRDA and N_SMSBLOCK
   9  */
  10
  11 #include <asm/termbits.h>
  12 #include <asm/ioctls.h>
  13
  14 struct winsize {
  15         unsigned short ws_row;
  16         unsigned short ws_col;
  17         unsigned short ws_xpixel;
  18         unsigned short ws_ypixel;
  19 };
  20
  21 #define NCC 8
  22 struct termio {
  23         unsigned short c_iflag;         /* input mode flags */
  24         unsigned short c_oflag;         /* output mode flags */
  25         unsigned short c_cflag;         /* control mode flags */
  26         unsigned short c_lflag;         /* local mode flags */
  27         unsigned char c_line;           /* line discipline */
  28         unsigned char c_cc[NCC];        /* control characters */
  29 };
  30
  31 /* modem lines */
  32 #define TIOCM_LE        0x001
  33 #define TIOCM_DTR       0x002
  34 #define TIOCM_RTS       0x004
  35 #define TIOCM_ST        0x008
  36 #define TIOCM_SR        0x010
  37 #define TIOCM_CTS       0x020
  38 #define TIOCM_CAR       0x040
  39 #define TIOCM_RNG       0x080
  40 #define TIOCM_DSR       0x100
  41 #define TIOCM_CD        TIOCM_CAR
  42 #define TIOCM_RI        TIOCM_RNG
  43 #define TIOCM_OUT1      0x2000
  44 #define TIOCM_OUT2      0x4000
  45 #define TIOCM_LOOP      0x8000
  46
  47 /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
  48
  49 /* line disciplines */
  50 #define N_TTY           0
  51 #define N_SLIP          1
  52 #define N_MOUSE         2
  53 #define N_PPP           3
  54 #define N_STRIP         4
  55 #define N_AX25          5
  56 #define N_X25           6       /* X.25 async */
  57 #define N_6PACK         7
  58 #define N_MASC          8       /* Reserved for Mobitex module <kaz@cafe.net> */
  59 #define N_R3964         9       /* Reserved for Simatic R3964 module */
  60 #define N_PROFIBUS_FDL  10      /* Reserved for Profibus <Dave@mvhi.com> */
  61 #define N_IRDA          11      /* Linux IR - http://irda.sourceforge.net/ */
  62 #define N_SMSBLOCK      12      /* SMS block mode - for talking to GSM data cards about SMS msgs */
  63 #define N_HDLC          13      /* synchronous HDLC */
  64 #define N_SYNC_PPP      14      /* synchronous PPP */
  65 #define N_HCI           15  /* Bluetooth HCI UART */
  66
  67 # ifdef __KERNEL__
  68
  69 /*      intr=^C         quit=^\         erase=del       kill=^U
  70         eof=^D          vtime=\0        vmin=\1         sxtc=\0
  71         start=^Q        stop=^S         susp=^Z         eol=\0
  72         reprint=^R      discard=^U      werase=^W       lnext=^V
  73         eol2=\0
  74 */
  75 #define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
  76
  77 /*
  78  * Translate a "termio" structure into a "termios". Ugh.
  79  */
  80 #define SET_LOW_TERMIOS_BITS(termios, termio, x) {      \
  81         unsigned short __tmp;                           \
  82         get_user(__tmp,&(termio)->x);                   \
  83         *(unsigned short *) &(termios)->x = __tmp;      \
  84 }
  85
  86 #define user_termio_to_kernel_termios(termios, termio)          \
  87 ({                                                              \
  88         SET_LOW_TERMIOS_BITS(termios, termio, c_iflag);         \
  89         SET_LOW_TERMIOS_BITS(termios, termio, c_oflag);         \
  90         SET_LOW_TERMIOS_BITS(termios, termio, c_cflag);         \
  91         SET_LOW_TERMIOS_BITS(termios, termio, c_lflag);         \
  92         copy_from_user((termios)->c_cc, (termio)->c_cc, NCC);   \
  93 })
  94
  95 /*
  96  * Translate a "termios" structure into a "termio". Ugh.
  97  */
  98 #define kernel_termios_to_user_termio(termio, termios)          \
  99 ({                                                              \
 100         put_user((termios)->c_iflag, &(termio)->c_iflag);       \
 101         put_user((termios)->c_oflag, &(termio)->c_oflag);       \
 102         put_user((termios)->c_cflag, &(termio)->c_cflag);       \
 103         put_user((termios)->c_lflag, &(termio)->c_lflag);       \
 104         put_user((termios)->c_line,  &(termio)->c_line);        \
 105         copy_to_user((termio)->c_cc, (termios)->c_cc, NCC);     \
 106 })
 107
 108 #define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
 109 #define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
 110
 111 # endif /* __KERNEL__ */
 112
 113 #endif /* _ASM_IA64_TERMIOS_H */