drivers/isdn/pcbit/edss1.h

   1 /*
   2  * DSS.1 module definitions
   3  *
   4  * Copyright (C) 1996 Universidade de Lisboa
   5  *
   6  * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
   7  *
   8  * This software may be used and distributed according to the terms of
   9  * the GNU General Public License, incorporated herein by reference.
  10  */
  11
  12 #ifndef EDSS1_H
  13 #define EDSS1_H
  14
  15 /* ISDN states */
  16
  17 #define ST_NULL      0
  18 #define ST_CALL_INIT 1    /* Call initiated */
  19 #define ST_OVER_SEND 2    /* Overlap sending - Requests More Info 4 call */
  20 #define ST_CALL_PROC 3    /* Call Proceeding */
  21 #define ST_CALL_DELV 4
  22 #define ST_CALL_PRES 6    /* Call Present - Received CONN.IND */
  23 #define ST_CALL_RECV 7    /* Alerting sent */
  24 #define ST_CONN_REQ  8    /* Answered - waiting 4 CONN.CONF */
  25 #define ST_INCM_PROC 9
  26 #define ST_ACTIVE    10
  27 #define ST_DISC_REQ  11
  28 #define ST_DISC_IND  12
  29 #define ST_SUSP_REQ  15
  30 #define ST_RESM_REQ  17
  31 #define ST_RELS_REQ  19
  32 #define ST_OVER_RECV 25
  33
  34 #define ST_ACTIVE_SELP 26 /* Select protocol on B-Channel */
  35 #define ST_ACTIVE_ACTV 27 /* Activate B-channel protocol  */
  36
  37 #define MAX_STATE ST_ACTIVE_ACTV
  38
  39 #define EV_NULL               0
  40 #define EV_USR_SETUP_REQ      1
  41 #define EV_USR_SETUP_RESP     2
  42 #define EV_USR_PROCED_REQ     3
  43 #define EV_USR_RELEASE_REQ    4
  44 #define EV_USR_REJECT_REQ     4
  45
  46 #define EV_NET_SETUP          16
  47 #define EV_NET_CALL_PROC      17
  48 #define EV_NET_SETUP_ACK      18
  49 #define EV_NET_CONN           19
  50 #define EV_NET_CONN_ACK       20
  51
  52 #define EV_NET_SELP_RESP      21
  53 #define EV_NET_ACTV_RESP      22
  54
  55 #define EV_NET_DISC           23
  56 #define EV_NET_RELEASE        24
  57 #define EV_NET_RELEASE_COMP   25
  58
  59 #define EV_TIMER              26
  60 #define EV_ERROR              32
  61
  62 /*
  63  *  Cause values
  64  *  only the ones we use
  65  */
  66
  67 #define CAUSE_NORMAL          0x10U
  68 #define CAUSE_NOCHAN          0x22U
  69
  70 struct callb_data {
  71         unsigned short type;
  72         union {
  73                 struct ConnInfo {
  74                         char *CalledPN;
  75                         char *CallingPN;
  76                 } setup;
  77                 unsigned short cause;
  78         } data;
  79 };
  80
  81 struct fsm_entry {
  82         unsigned short init;
  83         unsigned short final;
  84         unsigned short event;
  85         void (*callb)(struct pcbit_dev *, struct pcbit_chan *, struct callb_data*);
  86 };
  87
  88 struct fsm_timer_entry {
  89         unsigned short init;
  90         unsigned long timeout;          /* in seconds */
  91 };
  92
  93 extern const char * const isdn_state_table[];
  94
  95 void pcbit_fsm_event(struct pcbit_dev *, struct pcbit_chan *,
  96                      unsigned short event, struct callb_data *);
  97 char *strisdnevent(ushort ev);
  98
  99 #endif