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Linux Cross Reference
Linux/include/asm-parisc/termios.h

Version: ~ [ 2.4.0 ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

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

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