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/* $Id: termios.h,v 1.1.1.1 2004-04-15 02:40:34 phoenix Exp $ */

#ifndef _SPARC_TERMIOS_H

#define _SPARC_TERMIOS_H

#include <asm/ioctls.h>

#include <asm/termbits.h>

#if defined(__KERNEL__) || defined(__DEFINE_BSD_TERMIOS)

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;

};

#endif /* __KERNEL__ */

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_STRIP         4

#define N_AX25          5

#define N_X25           6

#define N_6PACK         7

#define N_MASC          8       /* Reserved for Mobitex module <kaz@cafe.net> */

#define N_R3964         9       /* Reserved for Simatic R3964 module */

#define N_PROFIBUS_FDL  10      /* Reserved for Profibus <Dave@mvhi.com> */

#define N_IRDA          11      /* Linux IrDa - http://irda.sourceforge.net/ */

#define N_SMSBLOCK      12      /* SMS block mode - for talking to GSM data cards about SMS messages */

#define N_HDLC          13      /* synchronous HDLC */

#define N_SYNC_PPP      14      /* synchronous PPP */

#define N_HCI           15  /* Bluetooth HCI UART */

#ifdef __KERNEL__

/*

 * c_cc characters in the termio structure.  Oh, how I love being

 * backwardly compatible.  Notice that character 4 and 5 are

 * interpreted differently depending on whether ICANON is set in

 * c_lflag.  If it's set, they are used as _VEOF and _VEOL, otherwise

 * as _VMIN and V_TIME.  This is for compatibility with OSF/1 (which

 * is compatible with sysV)...

 */

#define _VMIN   4

#define _VTIME  5

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

        eof=^D          eol=\0          eol2=\0         sxtc=\0

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

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

        vmin=\1         vtime=\0

*/

#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001\000"

/*

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

 */

#define user_termio_to_kernel_termios(termios, termio) \

({ \

        unsigned short tmp; \

        get_user(tmp, &(termio)->c_iflag); \

        (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \

        get_user(tmp, &(termio)->c_oflag); \

        (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \

        get_user(tmp, &(termio)->c_cflag); \

        (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \

        get_user(tmp, &(termio)->c_lflag); \

        (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \

        copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \

        0; \

})

/*

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

 *

 * Note the "fun" _VMIN overloading.

 */

#define kernel_termios_to_user_termio(termio, termios) \

({ \

        put_user((termios)->c_iflag, &(termio)->c_iflag); \

        put_user((termios)->c_oflag, &(termio)->c_oflag); \

        put_user((termios)->c_cflag, &(termio)->c_cflag); \

        put_user((termios)->c_lflag, &(termio)->c_lflag); \

        put_user((termios)->c_line,  &(termio)->c_line); \

        copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \

        if (!((termios)->c_lflag & ICANON)) { \

                put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \

                put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \

        } \

        0; \

})

#define user_termios_to_kernel_termios(k, u) \

({ \

        get_user((k)->c_iflag, &(u)->c_iflag); \

        get_user((k)->c_oflag, &(u)->c_oflag); \

        get_user((k)->c_cflag, &(u)->c_cflag); \

        get_user((k)->c_lflag, &(u)->c_lflag); \

        get_user((k)->c_line,  &(u)->c_line); \

        copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \

        if((k)->c_lflag & ICANON) { \

                get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \

                get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \

        } else { \

                get_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \

                get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \

        } \

        0; \

})

#define kernel_termios_to_user_termios(u, k) \

({ \

        put_user((k)->c_iflag, &(u)->c_iflag); \

        put_user((k)->c_oflag, &(u)->c_oflag); \

        put_user((k)->c_cflag, &(u)->c_cflag); \

        put_user((k)->c_lflag, &(u)->c_lflag); \

        put_user((k)->c_line, &(u)->c_line); \

        copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \

        if(!((k)->c_lflag & ICANON)) { \

                put_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \

                put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \

        } else { \

                put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \

                put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \

        } \

        0; \

})

#endif  /* __KERNEL__ */

#endif /* _SPARC_TERMIOS_H */