include/asm-sh64/termios.h

   1 #ifndef __ASM_SH64_TERMIOS_H
   2 #define __ASM_SH64_TERMIOS_H
   3
   4 /*
   5  * This file is subject to the terms and conditions of the GNU General Public
   6  * License.  See the file "COPYING" in the main directory of this archive
   7  * for more details.
   8  *
   9  * include/asm-sh64/termios.h
  10  *
  11  * Copyright (C) 2000, 2001  Paolo Alberelli
  12  *
  13  */
  14
  15 #include <asm/termbits.h>
  16 #include <asm/ioctls.h>
  17
  18 struct winsize {
  19         unsigned short ws_row;
  20         unsigned short ws_col;
  21         unsigned short ws_xpixel;
  22         unsigned short ws_ypixel;
  23 };
  24
  25 #define NCC 8
  26 struct termio {
  27         unsigned short c_iflag;         /* input mode flags */
  28         unsigned short c_oflag;         /* output mode flags */
  29         unsigned short c_cflag;         /* control mode flags */
  30         unsigned short c_lflag;         /* local mode flags */
  31         unsigned char c_line;           /* line discipline */
  32         unsigned char c_cc[NCC];        /* control characters */
  33 };
  34
  35 /* modem lines */
  36 #define TIOCM_LE        0x001
  37 #define TIOCM_DTR       0x002
  38 #define TIOCM_RTS       0x004
  39 #define TIOCM_ST        0x008
  40 #define TIOCM_SR        0x010
  41 #define TIOCM_CTS       0x020
  42 #define TIOCM_CAR       0x040
  43 #define TIOCM_RNG       0x080
  44 #define TIOCM_DSR       0x100
  45 #define TIOCM_CD        TIOCM_CAR
  46 #define TIOCM_RI        TIOCM_RNG
  47 #define TIOCM_OUT1      0x2000
  48 #define TIOCM_OUT2      0x4000
  49 #define TIOCM_LOOP      0x8000
  50
  51 /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
  52
  53 /* line disciplines */
  54 #define N_TTY           0
  55 #define N_SLIP          1
  56 #define N_MOUSE         2
  57 #define N_PPP           3
  58 #define N_STRIP         4
  59 #define N_AX25          5
  60 #define N_X25           6       /* X.25 async */
  61 #define N_6PACK         7
  62 #define N_MASC          8       /* Reserved for Mobitex module <kaz@cafe.net> */
  63 #define N_R3964         9       /* Reserved for Simatic R3964 module */
  64 #define N_PROFIBUS_FDL  10      /* Reserved for Profibus <Dave@mvhi.com> */
  65 #define N_IRDA          11      /* Linux IR - http://www.cs.uit.no/~dagb/irda/irda.html */
  66 #define N_SMSBLOCK      12      /* SMS block mode - for talking to GSM data cards about SMS messages */
  67 #define N_HDLC          13      /* synchronous HDLC */
  68 #define N_SYNC_PPP      14
  69 #define N_HCI           15      /* Bluetooth HCI UART */
  70
  71 #ifdef __KERNEL__
  72
  73 /*      intr=^C         quit=^\         erase=del       kill=^U
  74         eof=^D          vtime=\0        vmin=\1         sxtc=\0
  75         start=^Q        stop=^S         susp=^Z         eol=\0
  76         reprint=^R      discard=^U      werase=^W       lnext=^V
  77         eol2=\0
  78 */
  79 #define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
  80
  81 /*
  82  * Translate a "termio" structure into a "termios". Ugh.
  83  */
  84 #define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
  85         unsigned short __tmp; \
  86         get_user(__tmp,&(termio)->x); \
  87         *(unsigned short *) &(termios)->x = __tmp; \
  88 }
  89
  90 #define user_termio_to_kernel_termios(termios, termio) \
  91 ({ \
  92         SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
  93         SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
  94         SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
  95         SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
  96         copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
  97 })
  98
  99 /*
 100  * Translate a "termios" structure into a "termio". Ugh.
 101  */
 102 #define kernel_termios_to_user_termio(termio, termios) \
 103 ({ \
 104         put_user((termios)->c_iflag, &(termio)->c_iflag); \
 105         put_user((termios)->c_oflag, &(termio)->c_oflag); \
 106         put_user((termios)->c_cflag, &(termio)->c_cflag); \
 107         put_user((termios)->c_lflag, &(termio)->c_lflag); \
 108         put_user((termios)->c_line,  &(termio)->c_line); \
 109         copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
 110 })
 111
 112 #define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
 113 #define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
 114
 115 #endif  /* __KERNEL__ */
 116
 117 #endif  /* __ASM_SH64_TERMIOS_H */