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/*

 * Copyright (C) 1996 Universidade de Lisboa

 *

 * Written by Pedro Roque Marques (roque@di.fc.ul.pt)

 *

 * This software may be used and distributed according to the terms of

 * the GNU Public License, incorporated herein by reference.

 */

/*

 *        DSS.1 module definitions

 */

#ifndef EDSS1_H

#define EDSS1_H

/* ISDN states */

#define ST_NULL      0

#define ST_CALL_INIT 1    /* Call initiated */

#define ST_OVER_SEND 2    /* Overlap sending - Requests More Info 4 call */

#define ST_CALL_PROC 3    /* Call Proceeding */

#define ST_CALL_DELV 4

#define ST_CALL_PRES 6    /* Call Present - Received CONN.IND */

#define ST_CALL_RECV 7    /* Alerting sent */

#define ST_CONN_REQ  8    /* Answered - waiting 4 CONN.CONF */

#define ST_INCM_PROC 9

#define ST_ACTIVE    10

#define ST_DISC_REQ  11

#define ST_DISC_IND  12

#define ST_SUSP_REQ  15

#define ST_RESM_REQ  17

#define ST_RELS_REQ  19

#define ST_OVER_RECV 25

#define ST_ACTIVE_SELP 26 /* Select protocol on B-Channel */

#define ST_ACTIVE_ACTV 27 /* Activate B-channel protocol  */

#define MAX_STATE ST_ACTIVE_ACTV

#define EV_NULL               0

#define EV_USR_SETUP_REQ      1

#define EV_USR_SETUP_RESP     2

#define EV_USR_PROCED_REQ     3

#define EV_USR_RELEASE_REQ    4

#define EV_USR_REJECT_REQ     4

#define EV_NET_SETUP          16

#define EV_NET_CALL_PROC      17

#define EV_NET_SETUP_ACK      18

#define EV_NET_CONN           19

#define EV_NET_CONN_ACK       20

#define EV_NET_SELP_RESP      21

#define EV_NET_ACTV_RESP      22

#define EV_NET_DISC           23

#define EV_NET_RELEASE        24

#define EV_NET_RELEASE_COMP   25

#define EV_TIMER              26

#define EV_ERROR              32

/*

 *  Cause values

 *  only the ones we use

 */

#define CAUSE_NORMAL          0x10U 

#define CAUSE_NOCHAN          0x22U

struct callb_data {

        unsigned short type;

        union {

                struct ConnInfo {

                        char *CalledPN;

                        char *CallingPN;

                } setup;

                unsigned short cause;

        } data;

};

struct fsm_entry {

        unsigned short init;

        unsigned short final;

        unsigned short event;

        void (*callb)(struct pcbit_dev *, struct pcbit_chan *, struct callb_data*);

};

struct fsm_timer_entry {

        unsigned short init;

        unsigned long timeout;          /* in seconds */

};

extern void pcbit_fsm_event(struct pcbit_dev *, struct pcbit_chan *,

                            unsigned short event, struct callb_data *);

#endif