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#ifndef CYGONCE_PPP_PPP_H

#define CYGONCE_PPP_PPP_H

//==========================================================================

//

//      ppp.h

//

//      PPP system interface

//

//==========================================================================

// ####ECOSGPLCOPYRIGHTBEGIN####                                            

// -------------------------------------------                              

// This file is part of eCos, the Embedded Configurable Operating System.   

// Copyright (C) 2003, 2004 Free Software Foundation, Inc.                  

//

// eCos is free software; you can redistribute it and/or modify it under    

// the terms of the GNU General Public License as published by the Free     

// Software Foundation; either version 2 or (at your option) any later      

// version.                                                                 

//

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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or    

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License    

// for more details.                                                        

//

// You should have received a copy of the GNU General Public License        

// along with eCos; if not, write to the Free Software Foundation, Inc.,    

// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.            

//

// As a special exception, if other files instantiate templates or use      

// macros or inline functions from this file, or you compile this file      

// and link it with other works to produce a work based on this file,       

// this file does not by itself cause the resulting work to be covered by   

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// must still be made available in accordance with section (3) of the GNU   

// General Public License v2.                                               

//

// This exception does not invalidate any other reasons why a work based    

// on this file might be covered by the GNU General Public License.         

// -------------------------------------------                              

// ####ECOSGPLCOPYRIGHTEND####                                              

//==========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):     nickg

// Contributors:  nickg

// Date:        2002-05-22

// Purpose:     PPP interface

// Description: PPP sybsystem interface definitions

// Usage:       #include "cyg/ppp/ppp.h"

//              ...

//              

//####DESCRIPTIONEND####

//

//==========================================================================

#include <pkgconf/system.h>

#include <pkgconf/ppp.h>

#include <cyg/infra/cyg_type.h>

#include <cyg/io/serialio.h>

#define MAXNAMELEN 256

#define MAXSECRETLEN 256

// -------------------------------------------------------------------------

// PPP instance

typedef CYG_ADDRWORD cyg_ppp_handle_t;

// -------------------------------------------------------------------------

/* PPP failure statistics */

typedef struct {

        int auth_failures;        /* PAP or CHAP failures */

        int no_proto;             /* No network protocol running */

        int idle_timeout;         /* Idle timer expired */

        int connect_time_expired; /* Max connect time expired */

        int loopback;             /* Loopback detected */

        int no_response;          /* Peer not responding */

} cyg_ppp_stats_t;

extern cyg_ppp_stats_t cyg_ppp_stats; /* PPP statistics */

// -------------------------------------------------------------------------

// PPP negotiated addresses

typedef struct {

        u_int32_t local_ip;       /* Local ip address */

        u_int32_t peer_ip;        /* Peer ip address */

        u_int32_t pri_dns;        /* Primary DNS address */

        u_int32_t alt_dns;        /* Alternate DNS address */

        u_int32_t pri_wins;       /* Primary WINS address */

        u_int32_t alt_wins;       /* Alternate WINS address */

} cyg_ppp_neg_addrs_t;

// -------------------------------------------------------------------------

typedef struct

{

    unsigned int

        debug           : 1,            /* Debug flag */

        kdebugflag      : 5,            /* Tell kernel to print debug messages */

        default_route   : 1,            /* Set up default route via PPP link */

        modem           : 1,            /* Use modem control lines */

        flowctl         : 2,            /* Flow control, see below */

        refuse_pap      : 1,            /* Don't wanna auth. ourselves with PAP */

        refuse_chap     : 1,            /* Don't wanna auth. ourselves with CHAP */

        neg_accm        : 1             /* Flag to enable ACCM negotiation */

        ;

    cyg_serial_baud_rate_t      baud;   /* serial line baud rate */

    int         conf_accm;              /* Configurable value of ACCM */

    int         idle_time_limit;        /* Shut down link if idle for this long */

    int         maxconnect;             /* Maximum connect time (seconds) */

    cyg_uint32  our_address;            /* Our IP address */

    cyg_uint32  his_address;            /* His IP address */

    char        **script;               /* CHAT connection script */

    char        user[MAXNAMELEN];       /* Our name for authenticating ourselves */

    char        passwd[MAXSECRETLEN];   /* Password for PAP and secret for CHAP */

} cyg_ppp_options_t;

// -------------------------------------------------------------------------

/* Values for flowctl field */

#define CYG_PPP_FLOWCTL_DEFAULT         0       /* Default to current setting        */

#define CYG_PPP_FLOWCTL_NONE            1       /* No flow control - not recommended */

#define CYG_PPP_FLOWCTL_HARDWARE        2       /* Hardware flow control - CTS/RTS   */

#define CYG_PPP_FLOWCTL_SOFTWARE        3       /* Software flow control - XON/XOFF  */

// -------------------------------------------------------------------------

externC cyg_int32 cyg_ppp_options_init( cyg_ppp_options_t *options );

// -------------------------------------------------------------------------

externC cyg_ppp_handle_t cyg_ppp_up( const char *devnam,

                                     const cyg_ppp_options_t *options );

// -------------------------------------------------------------------------

externC cyg_int32 cyg_ppp_down( const cyg_ppp_handle_t handle );

// -------------------------------------------------------------------------

externC cyg_int32 cyg_ppp_wait_up( cyg_ppp_handle_t handle );

externC void cyg_ppp_wait_down( cyg_ppp_handle_t handle );

// -------------------------------------------------------------------------

externC cyg_int32 cyg_ppp_chat( const char *devname,

                                const char *script[] );

// -------------------------------------------------------------------------

#ifdef CYGOPT_PPP_NS_NEGOTIATE

externC u_int32_t cyg_ppp_get_neg_addrs(cyg_ppp_neg_addrs_t *addrs);

#endif

// -------------------------------------------------------------------------

#endif // CYGONCE_PPP_PPP_H multiple inclusion protection

// EOF ppp.h