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/* $Id: termios.h,v 1.1 2005-12-20 11:32:12 jcastillo Exp $ */

#ifndef _SPARC_TERMIOS_H

#define _SPARC_TERMIOS_H

#include <asm/ioctls.h>

#include <asm/termbits.h>

struct sgttyb {

        char    sg_ispeed;

        char    sg_ospeed;

        char    sg_erase;

        char    sg_kill;

        short   sg_flags;

};

struct tchars {

        char    t_intrc;

        char    t_quitc;

        char    t_startc;

        char    t_stopc;

        char    t_eofc;

        char    t_brkc;

};

struct ltchars {

        char    t_suspc;

        char    t_dsuspc;

        char    t_rprntc;

        char    t_flushc;

        char    t_werasc;

        char    t_lnextc;

};

struct sunos_ttysize {

        int st_lines;   /* Lines on the terminal */

        int st_columns; /* Columns on the terminal */

};

/* Used for packet mode */

#define TIOCPKT_DATA             0

#define TIOCPKT_FLUSHREAD        1

#define TIOCPKT_FLUSHWRITE       2

#define TIOCPKT_STOP             4

#define TIOCPKT_START            8

#define TIOCPKT_NOSTOP          16

#define TIOCPKT_DOSTOP          32

struct winsize {

        unsigned short ws_row;

        unsigned short ws_col;

        unsigned short ws_xpixel;

        unsigned short ws_ypixel;

};

/* line disciplines */

#define N_TTY           0

#define N_SLIP          1

#define N_MOUSE         2

#define N_PPP           3

#define N_AX25          5

#ifdef __KERNEL__

/*      intr=^C         quit=^\         erase=del       kill=^U

        eof/vmin=\1     eol/vtime=\0    eol2=\0         sxtc=\0

        start=^Q        stop=^S         susp=^Z         dsusp=^Y

        reprint=^R      discard=^U      werase=^W       lnext=^V

*/

#define INIT_C_CC "\003\034\177\025\001\000\000\000\021\023\032\031\022\025\027\026"

/*

 * Translate a "termio" structure into a "termios". Ugh.

 */

extern inline void trans_from_termio(struct termio * termio,

        struct termios * termios)

{

#define SET_LOW_BITS(x,y)       ((x) = (0xffff0000 & (x)) | (y))

        SET_LOW_BITS(termios->c_iflag, termio->c_iflag);

        SET_LOW_BITS(termios->c_oflag, termio->c_oflag);

        SET_LOW_BITS(termios->c_cflag, termio->c_cflag);

        SET_LOW_BITS(termios->c_lflag, termio->c_lflag);

#undef SET_LOW_BITS

        memcpy(termios->c_cc, termio->c_cc, NCC);

}

/*

 * Translate a "termios" structure into a "termio". Ugh.

 */

extern inline void trans_to_termio(struct termios * termios,

        struct termio * termio)

{

        termio->c_iflag = termios->c_iflag;

        termio->c_oflag = termios->c_oflag;

        termio->c_cflag = termios->c_cflag;

        termio->c_lflag = termios->c_lflag;

        termio->c_line  = termios->c_line;

        memcpy(termio->c_cc, termios->c_cc, NCC);

}

#endif  /* __KERNEL__ */

#endif /* _SPARC_TERMIOS_H */