/*
   *
   Copyright (c) Eicon Networks, 2002.
   *
   This source file is supplied for the use with
   Eicon Networks range of DIVA Server Adapters.
   *
   Eicon File Revision :    2.1
   *
   This program 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.
   *
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY
   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 this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   *
   */
  #ifndef PC_H_INCLUDED  /* { */
  #define PC_H_INCLUDED
  /*------------------------------------------------------------------*/
  /* buffer definition                                                */
  /*------------------------------------------------------------------*/
  typedef struct {
  	word length;          /* length of data/parameter field           */
  	byte P[270];          /* data/parameter field                     */
  } PBUFFER;
  /*------------------------------------------------------------------*/
  /* dual port ram structure                                          */
  /*------------------------------------------------------------------*/
  struct dual
  {
  	byte Req;             /* request register                         */
  	byte ReqId;           /* request task/entity identification       */
  	byte Rc;              /* return code register                     */
  	byte RcId;            /* return code task/entity identification   */
  	byte Ind;             /* Indication register                      */
  	byte IndId;           /* Indication task/entity identification    */
  	byte IMask;           /* Interrupt Mask Flag                      */
  	byte RNR;             /* Receiver Not Ready (set by PC)           */
  	byte XLock;           /* XBuffer locked Flag                      */
  	byte Int;             /* ISDN-S interrupt                         */
  	byte ReqCh;           /* Channel field for layer-3 Requests       */
  	byte RcCh;            /* Channel field for layer-3 Returncodes    */
  	byte IndCh;           /* Channel field for layer-3 Indications    */
  	byte MInd;            /* more data indication field               */
  	word MLength;         /* more data total packet length            */
  	byte ReadyInt;        /* request field for ready interrupt        */
  	byte SWReg;           /* Software register for special purposes   */
  	byte Reserved[11];    /* reserved space                           */
  	byte InterfaceType;   /* interface type 1=16K interface           */
  	word Signature;       /* ISDN-S adapter Signature (GD)            */
  	PBUFFER XBuffer;      /* Transmit Buffer                          */
  	PBUFFER RBuffer;      /* Receive Buffer                           */
  };
  /*------------------------------------------------------------------*/
  /* SWReg Values (0 means no command)                                */
  /*------------------------------------------------------------------*/
  #define SWREG_DIE_WITH_LEDON  0x01
  #define SWREG_HALT_CPU        0x02 /* Push CPU into a while (1) loop */
  /*------------------------------------------------------------------*/
  /* Id Fields Coding                                                 */
  /*------------------------------------------------------------------*/
  #define ID_MASK 0xe0    /* Mask for the ID field                    */
  #define GL_ERR_ID 0x1f  /* ID for error reporting on global requests*/
  #define DSIG_ID  0x00   /* ID for D-channel signaling               */
  #define NL_ID    0x20   /* ID for network-layer access (B or D)     */
  #define BLLC_ID  0x60   /* ID for B-channel link level access       */
  #define TASK_ID  0x80   /* ID for dynamic user tasks                */
  #define TIMER_ID 0xa0   /* ID for timer task                        */
  #define TEL_ID   0xc0   /* ID for telephone support                 */
  #define MAN_ID   0xe0   /* ID for management                        */
  /*------------------------------------------------------------------*/
  /* ASSIGN and REMOVE requests are the same for all entities         */
  /*------------------------------------------------------------------*/
  #define ASSIGN  0x01
  #define UREMOVE 0xfe /* without return code */
  #define REMOVE  0xff
  /*------------------------------------------------------------------*/
  /* Timer Interrupt Task Interface                                   */
  /*------------------------------------------------------------------*/
  #define ASSIGN_TIM 0x01
  #define REMOVE_TIM 0xff
  /*------------------------------------------------------------------*/
  /* dynamic user task interface                                      */
  /*------------------------------------------------------------------*/
  #define ASSIGN_TSK 0x01
  #define REMOVE_TSK 0xff
  #define LOAD 0xf0
  #define RELOCATE 0xf1
  #define START 0xf2
  #define LOAD2 0xf3
  #define RELOCATE2 0xf4
  /*------------------------------------------------------------------*/
  /* dynamic user task messages                                       */
  /*------------------------------------------------------------------*/
  #define TSK_B2          0x0000
  #define TSK_WAKEUP      0x2000
  #define TSK_TIMER       0x4000
  #define TSK_TSK         0x6000
  #define TSK_PC          0xe000
  /*------------------------------------------------------------------*/
  /* LL management primitives                                         */
  /*------------------------------------------------------------------*/
  #define ASSIGN_LL 1     /* assign logical link                      */
  #define REMOVE_LL 0xff  /* remove logical link                      */
  /*------------------------------------------------------------------*/
  /* LL service primitives                                            */
  /*------------------------------------------------------------------*/
  #define LL_UDATA 1      /* link unit data request/indication        */
  #define LL_ESTABLISH 2  /* link establish request/indication        */
  #define LL_RELEASE 3    /* link release request/indication          */
  #define LL_DATA 4       /* data request/indication                  */
  #define LL_LOCAL 5      /* switch to local operation (COM only)     */
  #define LL_DATA_PEND 5  /* data pending indication (SDLC SHM only)  */
  #define LL_REMOTE 6     /* switch to remote operation (COM only)    */
  #define LL_TEST 8       /* link test request                        */
  #define LL_MDATA 9      /* more data request/indication             */
  #define LL_BUDATA 10    /* broadcast unit data request/indication   */
  #define LL_XID 12       /* XID command request/indication           */
  #define LL_XID_R 13     /* XID response request/indication          */
  /*------------------------------------------------------------------*/
  /* NL service primitives                                            */
  /*------------------------------------------------------------------*/
  #define N_MDATA         1       /* more data to come REQ/IND        */
  #define N_CONNECT       2       /* OSI N-CONNECT REQ/IND            */
  #define N_CONNECT_ACK   3       /* OSI N-CONNECT CON/RES            */
  #define N_DISC          4       /* OSI N-DISC REQ/IND               */
  #define N_DISC_ACK      5       /* OSI N-DISC CON/RES               */
  #define N_RESET         6       /* OSI N-RESET REQ/IND              */
  #define N_RESET_ACK     7       /* OSI N-RESET CON/RES              */
  #define N_DATA          8       /* OSI N-DATA REQ/IND               */
  #define N_EDATA         9       /* OSI N-EXPEDITED DATA REQ/IND     */
  #define N_UDATA         10      /* OSI D-UNIT-DATA REQ/IND          */
  #define N_BDATA         11      /* BROADCAST-DATA REQ/IND           */
  #define N_DATA_ACK      12      /* data ack ind for D-bit procedure */
  #define N_EDATA_ACK     13      /* data ack ind for INTERRUPT       */
  #define N_XON           15      /* clear RNR state */
  #define N_COMBI_IND     N_XON   /* combined indication              */
  #define N_Q_BIT         0x10    /* Q-bit for req/ind                */
  #define N_M_BIT         0x20    /* M-bit for req/ind                */
  #define N_D_BIT         0x40    /* D-bit for req/ind                */
  /*------------------------------------------------------------------*/
  /* Signaling management primitives                                  */
  /*------------------------------------------------------------------*/
  #define ASSIGN_SIG  1    /* assign signaling task                    */
  #define UREMOVE_SIG 0xfe /* remove signaling task without return code*/
  #define REMOVE_SIG  0xff /* remove signaling task                    */
  /*------------------------------------------------------------------*/
  /* Signaling service primitives                                     */
  /*------------------------------------------------------------------*/
  #define CALL_REQ 1      /* call request                             */
  #define CALL_CON 1      /* call confirmation                        */
  #define CALL_IND 2      /* incoming call connected                  */
  #define LISTEN_REQ 2    /* listen request                           */
  #define HANGUP 3        /* hangup request/indication                */
  #define SUSPEND 4       /* call suspend request/confirm             */
  #define RESUME 5        /* call resume request/confirm              */
  #define SUSPEND_REJ 6   /* suspend rejected indication              */
  #define USER_DATA 8     /* user data for user to user signaling     */
  #define CONGESTION 9    /* network congestion indication            */
  #define INDICATE_REQ 10 /* request to indicate an incoming call     */
  #define INDICATE_IND 10 /* indicates that there is an incoming call */
  #define CALL_RES 11     /* accept an incoming call                  */
  #define CALL_ALERT 12   /* send ALERT for incoming call             */
  #define INFO_REQ 13     /* INFO request                             */
  #define INFO_IND 13     /* INFO indication                          */
  #define REJECT 14       /* reject an incoming call                  */
  #define RESOURCES 15    /* reserve B-Channel hardware resources     */
  #define HW_CTRL 16      /* B-Channel hardware IOCTL req/ind         */
  #define TEL_CTRL 16     /* Telephone control request/indication     */
  #define STATUS_REQ 17   /* Request D-State (returned in INFO_IND)   */
  #define FAC_REG_REQ 18  /* 1TR6 connection independent fac reg      */
  #define FAC_REG_ACK 19  /* 1TR6 fac registration acknowledge        */
  #define FAC_REG_REJ 20  /* 1TR6 fac registration reject             */
  #define CALL_COMPLETE 21/* send a CALL_PROC for incoming call       */
  #define SW_CTRL 22      /* extended software features               */
  #define REGISTER_REQ 23 /* Q.931 connection independent reg req     */
  #define REGISTER_IND 24 /* Q.931 connection independent reg ind     */
  #define FACILITY_REQ 25 /* Q.931 connection independent fac req     */
  #define FACILITY_IND 26 /* Q.931 connection independent fac ind     */
  #define NCR_INFO_REQ 27 /* INFO_REQ with NULL CR                    */
  #define GCR_MIM_REQ 28  /* MANAGEMENT_INFO_REQ with global CR       */
  #define SIG_CTRL    29  /* Control for Signalling Hardware          */
  #define DSP_CTRL    30  /* Control for DSPs                         */
  #define LAW_REQ      31 /* Law config request for (returns info_i)  */
  #define SPID_CTRL    32 /* Request/indication SPID related          */
  #define NCR_FACILITY 33 /* Request/indication with NULL/DUMMY CR    */
  #define CALL_HOLD    34 /* Request/indication to hold a CALL        */
  #define CALL_RETRIEVE 35 /* Request/indication to retrieve a CALL   */
  #define CALL_HOLD_ACK 36 /* OK of                hold a CALL        */
  #define CALL_RETRIEVE_ACK 37 /* OK of             retrieve a CALL   */
  #define CALL_HOLD_REJ 38 /* Reject of            hold a CALL        */
  #define CALL_RETRIEVE_REJ 39 /* Reject of         retrieve a call   */
  #define GCR_RESTART   40 /* Send/Receive Restart message            */
  #define S_SERVICE     41 /* Send/Receive Supplementary Service      */
  #define S_SERVICE_REJ 42 /* Reject Supplementary Service indication */
  #define S_SUPPORTED   43 /* Req/Ind to get Supported Services       */
  #define STATUS_ENQ    44 /* Req to send the D-ch request if !state0 */
  #define CALL_GUARD    45 /* Req/Ind to use the FLAGS_CALL_OUTCHECK  */
  #define CALL_GUARD_HP 46 /* Call Guard function to reject a call    */
  #define CALL_GUARD_IF 47 /* Call Guard function, inform the appl    */
  #define SSEXT_REQ     48 /* Supplem.Serv./QSIG specific request     */
  #define SSEXT_IND     49 /* Supplem.Serv./QSIG specific indication  */
  /* reserved commands for the US protocols */
  #define INT_3PTY_NIND 50 /* US       specific indication            */
  #define INT_CF_NIND   51 /* US       specific indication            */
  #define INT_3PTY_DROP 52 /* US       specific indication            */
  #define INT_MOVE_CONF 53 /* US       specific indication            */
  #define INT_MOVE_RC   54 /* US       specific indication            */
  #define INT_MOVE_FLIPPED_CONF 55 /* US specific indication          */
  #define INT_X5NI_OK   56 /* internal transfer OK indication         */
  #define INT_XDMS_START 57 /* internal transfer OK indication        */
  #define INT_XDMS_STOP 58 /* internal transfer finish indication     */
  #define INT_XDMS_STOP2 59 /* internal transfer send FA              */
  #define INT_CUSTCONF_REJ 60 /* internal conference reject           */
  #define INT_CUSTXFER 61 /* internal transfer request                */
  #define INT_CUSTX_NIND 62 /* internal transfer ack                  */
  #define INT_CUSTXREJ_NIND 63 /* internal transfer rej               */
  #define INT_X5NI_CF_XFER  64 /* internal transfer OK indication     */
  #define VSWITCH_REQ 65        /* communication between protocol and */
  #define VSWITCH_IND 66        /* capifunctions for D-CH-switching   */
  #define MWI_POLL 67     /* Message Waiting Status Request fkt */
  #define CALL_PEND_NOTIFY 68 /* notify capi to set new listen        */
  #define DO_NOTHING 69       /* dont do somethin if you get this     */
  #define INT_CT_REJ 70       /* ECT rejected internal command        */
  #define CALL_HOLD_COMPLETE 71 /* In NT Mode indicate hold complete  */
  #define CALL_RETRIEVE_COMPLETE 72 /* In NT Mode indicate retrieve complete  */
  /*------------------------------------------------------------------*/
  /* management service primitives                                    */
  /*------------------------------------------------------------------*/
  #define MAN_READ        2
  #define MAN_WRITE       3
  #define MAN_EXECUTE     4
  #define MAN_EVENT_ON    5
  #define MAN_EVENT_OFF   6
  #define MAN_LOCK        7
  #define MAN_UNLOCK      8
  #define MAN_INFO_IND    2
  #define MAN_EVENT_IND   3
  #define MAN_TRACE_IND   4
  #define MAN_COMBI_IND   9
  #define MAN_ESC         0x80
  /*------------------------------------------------------------------*/
  /* return code coding                                               */
  /*------------------------------------------------------------------*/
  #define UNKNOWN_COMMAND         0x01    /* unknown command          */
  #define WRONG_COMMAND           0x02    /* wrong command            */
  #define WRONG_ID                0x03    /* unknown task/entity id   */
  #define WRONG_CH                0x04    /* wrong task/entity id     */
  #define UNKNOWN_IE              0x05    /* unknown information el.  */
  #define WRONG_IE                0x06    /* wrong information el.    */
  #define OUT_OF_RESOURCES        0x07    /* ISDN-S card out of res.  */
  #define ISDN_GUARD_REJ          0x09    /* ISDN-Guard SuppServ rej  */
  #define N_FLOW_CONTROL          0x10    /* Flow-Control, retry      */
  #define ASSIGN_RC               0xe0    /* ASSIGN acknowledgement   */
  #define ASSIGN_OK               0xef    /* ASSIGN OK                */
  #define OK_FC                   0xfc    /* Flow-Control RC          */
  #define READY_INT               0xfd    /* Ready interrupt          */
  #define TIMER_INT               0xfe    /* timer interrupt          */
  #define OK                      0xff    /* command accepted         */
  /*------------------------------------------------------------------*/
  /* information elements                                             */
  /*------------------------------------------------------------------*/
  #define SHIFT 0x90              /* codeset shift                    */
  #define MORE 0xa0               /* more data                        */
  #define SDNCMPL 0xa1            /* sending complete                 */
  #define CL 0xb0                 /* congestion level                 */
  /* codeset 0                                                */
  #define SMSG 0x00               /* segmented message                */
  #define BC  0x04                /* Bearer Capability                */
  #define CAU 0x08                /* cause                            */
  #define CAD 0x0c                /* Connected address                */
  #define CAI 0x10                /* call identity                    */
  #define CHI 0x18                /* channel identification           */
  #define LLI 0x19                /* logical link id                  */
  #define CHA 0x1a                /* charge advice                    */
  #define FTY 0x1c                /* Facility                         */
  #define DT  0x29                /* ETSI date/time                   */
  #define KEY 0x2c                /* keypad information element       */
  #define UID 0x2d                /* User id information element      */
  #define DSP 0x28                /* display                          */
  #define SIG 0x34                /* signalling hardware control      */
  #define OAD 0x6c                /* origination address              */
  #define OSA 0x6d                /* origination sub-address          */
  #define CPN 0x70                /* called party number              */
  #define DSA 0x71                /* destination sub-address          */
  #define RDX 0x73                /* redirecting number extended      */
  #define RDN 0x74                /* redirecting number               */
  #define RIN 0x76                /* redirection number               */
  #define IUP 0x76                /* VN6 rerouter->PCS (codeset 6)    */
  #define IPU 0x77                /* VN6 PCS->rerouter (codeset 6)    */
  #define RI  0x79                /* restart indicator                */
  #define MIE 0x7a                /* management info element          */
  #define LLC 0x7c                /* low layer compatibility          */
  #define HLC 0x7d                /* high layer compatibility         */
  #define UUI 0x7e                /* user user information            */
  #define ESC 0x7f                /* escape extension                 */
  #define DLC 0x20                /* data link layer configuration    */
  #define NLC 0x21                /* network layer configuration      */
  #define REDIRECT_IE     0x22    /* redirection request/indication data */
  #define REDIRECT_NET_IE 0x23    /* redirection network override data   */
  /* codeset 6                                                */
  #define SIN 0x01                /* service indicator                */
  #define CIF 0x02                /* charging information             */
  #define DATE 0x03               /* date                             */
  #define CPS 0x07                /* called party status              */
  /*------------------------------------------------------------------*/
  /* ESC information elements                                         */
  /*------------------------------------------------------------------*/
  #define MSGTYPEIE        0x7a   /* Messagetype info element         */
  #define CRIE             0x7b   /* INFO info element                */
  #define CODESET6IE       0xec   /* Tunnel for Codeset 6 IEs         */
  #define VSWITCHIE        0xed   /* VSwitch info element             */
  #define SSEXTIE          0xee   /* Supplem. Service info element    */
  #define PROFILEIE        0xef   /* Profile info element             */
  /*------------------------------------------------------------------*/
  /* TEL_CTRL contents                                                */
  /*------------------------------------------------------------------*/
  #define RING_ON         0x01
  #define RING_OFF        0x02
  #define HANDS_FREE_ON   0x03
  #define HANDS_FREE_OFF  0x04
  #define ON_HOOK         0x80
  #define OFF_HOOK        0x90
  /* operation values used by ETSI supplementary services */
  #define THREE_PTY_BEGIN           0x04
  #define THREE_PTY_END             0x05
  #define ECT_EXECUTE               0x06
  #define ACTIVATION_DIVERSION      0x07
  #define DEACTIVATION_DIVERSION    0x08
  #define CALL_DEFLECTION           0x0D
  #define INTERROGATION_DIVERSION   0x0B
  #define INTERROGATION_SERV_USR_NR 0x11
  #define ACTIVATION_MWI            0x20
  #define DEACTIVATION_MWI          0x21
  #define MWI_INDICATION            0x22
  #define MWI_RESPONSE              0x23
  #define CONF_BEGIN                0x28
  #define CONF_ADD                  0x29
  #define CONF_SPLIT                0x2a
  #define CONF_DROP                 0x2b
  #define CONF_ISOLATE              0x2c
  #define CONF_REATTACH             0x2d
  #define CONF_PARTYDISC            0x2e
  #define CCBS_INFO_RETAIN          0x2f
  #define CCBS_ERASECALLLINKAGEID   0x30
  #define CCBS_STOP_ALERTING        0x31
  #define CCBS_REQUEST              0x32
  #define CCBS_DEACTIVATE           0x33
  #define CCBS_INTERROGATE          0x34
  #define CCBS_STATUS               0x35
  #define CCBS_ERASE                0x36
  #define CCBS_B_FREE               0x37
  #define CCNR_INFO_RETAIN          0x38
  #define CCBS_REMOTE_USER_FREE     0x39
  #define CCNR_REQUEST              0x3a
  #define CCNR_INTERROGATE          0x3b
  #define GET_SUPPORTED_SERVICES    0xff
  #define DIVERSION_PROCEDURE_CFU     0x70
  #define DIVERSION_PROCEDURE_CFB     0x71
  #define DIVERSION_PROCEDURE_CFNR    0x72
  #define DIVERSION_DEACTIVATION_CFU  0x80
  #define DIVERSION_DEACTIVATION_CFB  0x81
  #define DIVERSION_DEACTIVATION_CFNR 0x82
  #define DIVERSION_INTERROGATE_NUM   0x11
  #define DIVERSION_INTERROGATE_CFU   0x60
  #define DIVERSION_INTERROGATE_CFB   0x61
  #define DIVERSION_INTERROGATE_CFNR  0x62
  /* Service Masks */
  #define SMASK_HOLD_RETRIEVE        0x00000001
  #define SMASK_TERMINAL_PORTABILITY 0x00000002
  #define SMASK_ECT                  0x00000004
  #define SMASK_3PTY                 0x00000008
  #define SMASK_CALL_FORWARDING      0x00000010
  #define SMASK_CALL_DEFLECTION      0x00000020
  #define SMASK_MCID                 0x00000040
  #define SMASK_CCBS                 0x00000080
  #define SMASK_MWI                  0x00000100
  #define SMASK_CCNR                 0x00000200
  #define SMASK_CONF                 0x00000400
  /* ----------------------------------------------
     Types of transfers used to transfer the
     information in the 'struct RC->Reserved2[8]'
     The information is transferred as 2 dwords
     (2 4Byte unsigned values)
     First of them is the transfer type.
     2^32-1 possible messages are possible in this way.
     The context of the second one had no meaning
     ---------------------------------------------- */
  #define DIVA_RC_TYPE_NONE              0x00000000
  #define DIVA_RC_TYPE_REMOVE_COMPLETE   0x00000008
  #define DIVA_RC_TYPE_STREAM_PTR        0x00000009
  #define DIVA_RC_TYPE_CMA_PTR           0x0000000a
  #define DIVA_RC_TYPE_OK_FC             0x0000000b
  #define DIVA_RC_TYPE_RX_DMA            0x0000000c
  /* ------------------------------------------------------
     IO Control codes for IN BAND SIGNALING
     ------------------------------------------------------ */
  #define CTRL_L1_SET_SIG_ID        5
  #define CTRL_L1_SET_DAD           6
  #define CTRL_L1_RESOURCES         7
  /* ------------------------------------------------------ */
  /* ------------------------------------------------------
     Layer 2 types
     ------------------------------------------------------ */
  #define X75T            1       /* x.75 for ttx                     */
  #define TRF             2       /* transparent with hdlc framing    */
  #define TRF_IN          3       /* transparent with hdlc fr. inc.   */
  #define SDLC            4       /* sdlc, sna layer-2                */
  #define X75             5       /* x.75 for btx                     */
  #define LAPD            6       /* lapd (Q.921)                     */
  #define X25_L2          7       /* x.25 layer-2                     */
  #define V120_L2         8       /* V.120 layer-2 protocol           */
  #define V42_IN          9       /* V.42 layer-2 protocol, incoming */
  #define V42            10       /* V.42 layer-2 protocol            */
  #define MDM_ATP        11       /* AT Parser built in the L2        */
  #define X75_V42BIS     12       /* x.75 with V.42bis                */
  #define RTPL2_IN       13       /* RTP layer-2 protocol, incoming  */
  #define RTPL2          14       /* RTP layer-2 protocol             */
  #define V120_V42BIS    15       /* V.120 asynchronous mode supporting V.42bis compression */
  #define LISTENER       27       /* Layer 2 to listen line */
  #define MTP2           28       /* MTP2 Layer 2 */
  #define PIAFS_CRC      29       /* PIAFS Layer 2 with CRC calculation at L2 */
  /* ------------------------------------------------------
     PIAFS DLC DEFINITIONS
     ------------------------------------------------------ */
  #define PIAFS_64K            0x01
  #define PIAFS_VARIABLE_SPEED 0x02
  #define PIAFS_CHINESE_SPEED    0x04
  #define PIAFS_UDATA_ABILITY_ID    0x80
  #define PIAFS_UDATA_ABILITY_DCDON 0x01
  #define PIAFS_UDATA_ABILITY_DDI   0x80
  /*
    DLC of PIAFS :
    Byte | 8 7 6 5 4 3 2 1
    -----+--------------------------------------------------------
    0 | 0 0 1 0 0 0 0 0  Data Link Configuration
    1 | X X X X X X X X  Length of IE (at least 15 Bytes)
    2 | 0 0 0 0 0 0 0 0  max. information field, LOW  byte (not used, fix 73 Bytes)
    3 | 0 0 0 0 0 0 0 0  max. information field, HIGH byte (not used, fix 73 Bytes)
    4 | 0 0 0 0 0 0 0 0  address A (not used)
    5 | 0 0 0 0 0 0 0 0  address B (not used)
    6 | 0 0 0 0 0 0 0 0  Mode (not used, fix 128)
    7 | 0 0 0 0 0 0 0 0  Window Size (not used, fix 127)
    8 | X X X X X X X X  XID Length, Low Byte (at least 7 Bytes)
    9 | X X X X X X X X  XID Length, High Byte
    10 | 0 0 0 0 0 C V S  PIAFS Protocol Speed configuration -> Note(1)
    |                  S = 0 -> Protocol Speed is 32K
    |                  S = 1 -> Protocol Speed is 64K
    |                  V = 0 -> Protocol Speed is fixed
    |                  V = 1 -> Protocol Speed is variable
    |                  C = 0 -> speed setting according to standard
    |                  C = 1 -> speed setting for chinese implementation
    11 | 0 0 0 0 0 0 R T  P0 - V42bis Compression enable/disable, Low Byte
    |                  T = 0 -> Transmit Direction enable
    |                  T = 1 -> Transmit Direction disable
    |                  R = 0 -> Receive  Direction enable
    |                  R = 1 -> Receive  Direction disable
    13 | 0 0 0 0 0 0 0 0  P0 - V42bis Compression enable/disable, High Byte
    14 | X X X X X X X X  P1 - V42bis Dictionary Size, Low Byte
    15 | X X X X X X X X  P1 - V42bis Dictionary Size, High Byte
    16 | X X X X X X X X  P2 - V42bis String Length, Low Byte
    17 | X X X X X X X X  P2 - V42bis String Length, High Byte
    18 | X X X X X X X X  PIAFS extension length
    19 | 1 0 0 0 0 0 0 0  PIAFS extension Id (0x80) - UDATA abilities
    20 | U 0 0 0 0 0 0 D  UDATA abilities -> Note (2)
    |                  up to now the following Bits are defined:
    |                  D - signal DCD ON
    |                  U - use extensive UDATA control communication
    |                      for DDI test application
    + Note (1): ----------+------+-----------------------------------------+
    | PIAFS Protocol      | Bit  |                                         |
    | Speed configuration |    S | Bit 1 - Protocol Speed                  |
    |                     |      |         0 - 32K                         |
    |                     |      |         1 - 64K (default)               |
    |                     |    V | Bit 2 - Variable Protocol Speed         |
    |                     |      |         0 - Speed is fix                |
    |                     |      |         1 - Speed is variable (default) |
    |                     |      |             OVERWRITES 32k Bit 1        |
    |                     |    C | Bit 3   0 - Speed Settings according to |
    |                     |      |             PIAFS specification         |
    |                     |      |         1 - Speed setting for chinese   |
    |                     |      |             PIAFS implementation        |
    |                     |      | Explanation for chinese speed settings: |
    |                     |      |         if Bit 3 is set the following   |
    |                     |      |         rules apply:                    |
    |                     |      |         Bit1=0 Bit2=0: 32k fix          |
    |                     |      |         Bit1=1 Bit2=0: 64k fix          |
    |                     |      |         Bit1=0 Bit2=1: PIAFS is trying  |
    |                     |      |             to negotiate 32k is that is |
    |                     |      |             not possible it tries to    |
    |                     |      |             negotiate 64k               |
    |                     |      |         Bit1=1 Bit2=1: PIAFS is trying  |
    |                     |      |             to negotiate 64k is that is |
    |                     |      |             not possible it tries to    |
    |                     |      |             negotiate 32k               |
    + Note (2): ----------+------+-----------------------------------------+
    | PIAFS               | Bit  | this byte defines the usage of UDATA    |
    | Implementation      |      | control communication                   |
    | UDATA usage         |    D | Bit 1 - DCD-ON signalling               |
    |                     |      |         0 - no DCD-ON is signalled      |
    |                     |      |             (default)                   |
    |                     |      |         1 - DCD-ON will be signalled    |
    |                     |    U | Bit 8 - DDI test application UDATA      |
    |                     |      |         control communication           |
    |                     |      |         0 - no UDATA control            |
    |                     |      |             communication (default)     |
    |                     |      |             sets as well the DCD-ON     |
    |                     |      |             signalling                  |
    |                     |      |         1 - UDATA control communication |
    |                     |      |             ATTENTION: Do not use these |
    |                     |      |                        setting if you   |
    |                     |      |                        are not really   |
    |                     |      |                        that you need it |
    |                     |      |                        and you know     |
    |                     |      |                        exactly what you |
    |                     |      |                        are doing.       |
    |                     |      |                        You can easily   |
    |                     |      |                        disable any      |
    |                     |      |                        data transfer.   |
    +---------------------+------+-----------------------------------------+
  */
  /* ------------------------------------------------------
     LISTENER DLC DEFINITIONS
     ------------------------------------------------------ */
  #define LISTENER_FEATURE_MASK_CUMMULATIVE            0x0001
  /* ------------------------------------------------------
     LISTENER META-FRAME CODE/PRIMITIVE DEFINITIONS
     ------------------------------------------------------ */
  #define META_CODE_LL_UDATA_RX 0x01
  #define META_CODE_LL_UDATA_TX 0x02
  #define META_CODE_LL_DATA_RX  0x03
  #define META_CODE_LL_DATA_TX  0x04
  #define META_CODE_LL_MDATA_RX 0x05
  #define META_CODE_LL_MDATA_TX 0x06
  #define META_CODE_EMPTY       0x10
  #define META_CODE_LOST_FRAMES 0x11
  #define META_FLAG_TRUNCATED   0x0001
  /*------------------------------------------------------------------*/
  /* CAPI-like profile to indicate features on LAW_REQ                */
  /*------------------------------------------------------------------*/
  #define GL_INTERNAL_CONTROLLER_SUPPORTED     0x00000001L
  #define GL_EXTERNAL_EQUIPMENT_SUPPORTED      0x00000002L
  #define GL_HANDSET_SUPPORTED                 0x00000004L
  #define GL_DTMF_SUPPORTED                    0x00000008L
  #define GL_SUPPLEMENTARY_SERVICES_SUPPORTED  0x00000010L
  #define GL_CHANNEL_ALLOCATION_SUPPORTED      0x00000020L
  #define GL_BCHANNEL_OPERATION_SUPPORTED      0x00000040L
  #define GL_LINE_INTERCONNECT_SUPPORTED       0x00000080L
  #define B1_HDLC_SUPPORTED                    0x00000001L
  #define B1_TRANSPARENT_SUPPORTED             0x00000002L
  #define B1_V110_ASYNC_SUPPORTED              0x00000004L
  #define B1_V110_SYNC_SUPPORTED               0x00000008L
  #define B1_T30_SUPPORTED                     0x00000010L
  #define B1_HDLC_INVERTED_SUPPORTED           0x00000020L
  #define B1_TRANSPARENT_R_SUPPORTED           0x00000040L
  #define B1_MODEM_ALL_NEGOTIATE_SUPPORTED     0x00000080L
  #define B1_MODEM_ASYNC_SUPPORTED             0x00000100L
  #define B1_MODEM_SYNC_HDLC_SUPPORTED         0x00000200L
  #define B2_X75_SUPPORTED                     0x00000001L
  #define B2_TRANSPARENT_SUPPORTED             0x00000002L
  #define B2_SDLC_SUPPORTED                    0x00000004L
  #define B2_LAPD_SUPPORTED                    0x00000008L
  #define B2_T30_SUPPORTED                     0x00000010L
  #define B2_PPP_SUPPORTED                     0x00000020L
  #define B2_TRANSPARENT_NO_CRC_SUPPORTED      0x00000040L
  #define B2_MODEM_EC_COMPRESSION_SUPPORTED    0x00000080L
  #define B2_X75_V42BIS_SUPPORTED              0x00000100L
  #define B2_V120_ASYNC_SUPPORTED              0x00000200L
  #define B2_V120_ASYNC_V42BIS_SUPPORTED       0x00000400L
  #define B2_V120_BIT_TRANSPARENT_SUPPORTED    0x00000800L
  #define B2_LAPD_FREE_SAPI_SEL_SUPPORTED      0x00001000L
  #define B3_TRANSPARENT_SUPPORTED             0x00000001L
  #define B3_T90NL_SUPPORTED                   0x00000002L
  #define B3_ISO8208_SUPPORTED                 0x00000004L
  #define B3_X25_DCE_SUPPORTED                 0x00000008L
  #define B3_T30_SUPPORTED                     0x00000010L
  #define B3_T30_WITH_EXTENSIONS_SUPPORTED     0x00000020L
  #define B3_RESERVED_SUPPORTED                0x00000040L
  #define B3_MODEM_SUPPORTED                   0x00000080L
  #define MANUFACTURER_FEATURE_SLAVE_CODEC          0x00000001L
  #define MANUFACTURER_FEATURE_FAX_MORE_DOCUMENTS   0x00000002L
  #define MANUFACTURER_FEATURE_HARDDTMF             0x00000004L
  #define MANUFACTURER_FEATURE_SOFTDTMF_SEND        0x00000008L
  #define MANUFACTURER_FEATURE_DTMF_PARAMETERS      0x00000010L
  #define MANUFACTURER_FEATURE_SOFTDTMF_RECEIVE     0x00000020L
  #define MANUFACTURER_FEATURE_FAX_SUB_SEP_PWD      0x00000040L
  #define MANUFACTURER_FEATURE_V18                  0x00000080L
  #define MANUFACTURER_FEATURE_MIXER_CH_CH          0x00000100L
  #define MANUFACTURER_FEATURE_MIXER_CH_PC          0x00000200L
  #define MANUFACTURER_FEATURE_MIXER_PC_CH          0x00000400L
  #define MANUFACTURER_FEATURE_MIXER_PC_PC          0x00000800L
  #define MANUFACTURER_FEATURE_ECHO_CANCELLER       0x00001000L
  #define MANUFACTURER_FEATURE_RTP                  0x00002000L
  #define MANUFACTURER_FEATURE_T38                  0x00004000L
  #define MANUFACTURER_FEATURE_TRANSP_DELIVERY_CONF 0x00008000L
  #define MANUFACTURER_FEATURE_XONOFF_FLOW_CONTROL  0x00010000L
  #define MANUFACTURER_FEATURE_OOB_CHANNEL          0x00020000L
  #define MANUFACTURER_FEATURE_IN_BAND_CHANNEL      0x00040000L
  #define MANUFACTURER_FEATURE_IN_BAND_FEATURE      0x00080000L
  #define MANUFACTURER_FEATURE_PIAFS                0x00100000L
  #define MANUFACTURER_FEATURE_DTMF_TONE            0x00200000L
  #define MANUFACTURER_FEATURE_FAX_PAPER_FORMATS    0x00400000L
  #define MANUFACTURER_FEATURE_OK_FC_LABEL          0x00800000L
  #define MANUFACTURER_FEATURE_VOWN                 0x01000000L
  #define MANUFACTURER_FEATURE_XCONNECT             0x02000000L
  #define MANUFACTURER_FEATURE_DMACONNECT           0x04000000L
  #define MANUFACTURER_FEATURE_AUDIO_TAP            0x08000000L
  #define MANUFACTURER_FEATURE_FAX_NONSTANDARD      0x10000000L
  #define MANUFACTURER_FEATURE_SS7                  0x20000000L
  #define MANUFACTURER_FEATURE_MADAPTER             0x40000000L
  #define MANUFACTURER_FEATURE_MEASURE              0x80000000L
  #define MANUFACTURER_FEATURE2_LISTENING           0x00000001L
  #define MANUFACTURER_FEATURE2_SS_DIFFCONTPOSSIBLE 0x00000002L
  #define MANUFACTURER_FEATURE2_GENERIC_TONE        0x00000004L
  #define MANUFACTURER_FEATURE2_COLOR_FAX           0x00000008L
  #define MANUFACTURER_FEATURE2_SS_ECT_DIFFCONTPOSSIBLE 0x00000010L
  #define RTP_PRIM_PAYLOAD_PCMU_8000     0
  #define RTP_PRIM_PAYLOAD_1016_8000     1
  #define RTP_PRIM_PAYLOAD_G726_32_8000  2
  #define RTP_PRIM_PAYLOAD_GSM_8000      3
  #define RTP_PRIM_PAYLOAD_G723_8000     4
  #define RTP_PRIM_PAYLOAD_DVI4_8000     5
  #define RTP_PRIM_PAYLOAD_DVI4_16000    6
  #define RTP_PRIM_PAYLOAD_LPC_8000      7
  #define RTP_PRIM_PAYLOAD_PCMA_8000     8
  #define RTP_PRIM_PAYLOAD_G722_16000    9
  #define RTP_PRIM_PAYLOAD_QCELP_8000    12
  #define RTP_PRIM_PAYLOAD_G728_8000     14
  #define RTP_PRIM_PAYLOAD_G729_8000     18
  #define RTP_PRIM_PAYLOAD_GSM_HR_8000   30
  #define RTP_PRIM_PAYLOAD_GSM_EFR_8000  31
  #define RTP_ADD_PAYLOAD_BASE           32
  #define RTP_ADD_PAYLOAD_RED            32
  #define RTP_ADD_PAYLOAD_CN_8000        33
  #define RTP_ADD_PAYLOAD_DTMF           34
  #define RTP_PRIM_PAYLOAD_PCMU_8000_SUPPORTED     (1L << RTP_PRIM_PAYLOAD_PCMU_8000)
  #define RTP_PRIM_PAYLOAD_1016_8000_SUPPORTED     (1L << RTP_PRIM_PAYLOAD_1016_8000)
  #define RTP_PRIM_PAYLOAD_G726_32_8000_SUPPORTED  (1L << RTP_PRIM_PAYLOAD_G726_32_8000)
  #define RTP_PRIM_PAYLOAD_GSM_8000_SUPPORTED      (1L << RTP_PRIM_PAYLOAD_GSM_8000)
  #define RTP_PRIM_PAYLOAD_G723_8000_SUPPORTED     (1L << RTP_PRIM_PAYLOAD_G723_8000)
  #define RTP_PRIM_PAYLOAD_DVI4_8000_SUPPORTED     (1L << RTP_PRIM_PAYLOAD_DVI4_8000)
  #define RTP_PRIM_PAYLOAD_DVI4_16000_SUPPORTED    (1L << RTP_PRIM_PAYLOAD_DVI4_16000)
  #define RTP_PRIM_PAYLOAD_LPC_8000_SUPPORTED      (1L << RTP_PRIM_PAYLOAD_LPC_8000)
  #define RTP_PRIM_PAYLOAD_PCMA_8000_SUPPORTED     (1L << RTP_PRIM_PAYLOAD_PCMA_8000)
  #define RTP_PRIM_PAYLOAD_G722_16000_SUPPORTED    (1L << RTP_PRIM_PAYLOAD_G722_16000)
  #define RTP_PRIM_PAYLOAD_QCELP_8000_SUPPORTED    (1L << RTP_PRIM_PAYLOAD_QCELP_8000)
  #define RTP_PRIM_PAYLOAD_G728_8000_SUPPORTED     (1L << RTP_PRIM_PAYLOAD_G728_8000)
  #define RTP_PRIM_PAYLOAD_G729_8000_SUPPORTED     (1L << RTP_PRIM_PAYLOAD_G729_8000)
  #define RTP_PRIM_PAYLOAD_GSM_HR_8000_SUPPORTED   (1L << RTP_PRIM_PAYLOAD_GSM_HR_8000)
  #define RTP_PRIM_PAYLOAD_GSM_EFR_8000_SUPPORTED  (1L << RTP_PRIM_PAYLOAD_GSM_EFR_8000)
  #define RTP_ADD_PAYLOAD_RED_SUPPORTED            (1L << (RTP_ADD_PAYLOAD_RED - RTP_ADD_PAYLOAD_BASE))
  #define RTP_ADD_PAYLOAD_CN_8000_SUPPORTED        (1L << (RTP_ADD_PAYLOAD_CN_8000 - RTP_ADD_PAYLOAD_BASE))
  #define RTP_ADD_PAYLOAD_DTMF_SUPPORTED           (1L << (RTP_ADD_PAYLOAD_DTMF - RTP_ADD_PAYLOAD_BASE))
  /* virtual switching definitions */
  #define VSJOIN         1
  #define VSTRANSPORT    2
  #define VSGETPARAMS    3
  #define VSCAD          1
  #define VSRXCPNAME     2
  #define VSCALLSTAT     3
  #define VSINVOKEID    4
  #define VSCLMRKS       5
  #define VSTBCTIDENT    6
  #define VSETSILINKID   7
  #define VSSAMECONTROLLER 8
  /* Errorcodes for VSETSILINKID begin */
  #define VSETSILINKIDRRWC      1
  #define VSETSILINKIDREJECT    2
  #define VSETSILINKIDTIMEOUT   3
  #define VSETSILINKIDFAILCOUNT 4
  #define VSETSILINKIDERROR     5
  /* Errorcodes for VSETSILINKID end */
  /* -----------------------------------------------------------**
  ** The PROTOCOL_FEATURE_STRING in feature.h (included         **
  ** in prstart.sx and astart.sx) defines capabilities and      **
  ** features of the actual protocol code. It's used as a bit   **
  ** mask.                                                      **
  ** The following Bits are defined:                            **
  ** -----------------------------------------------------------*/
  #define PROTCAP_TELINDUS  0x0001  /* Telindus Variant of protocol code   */
  #define PROTCAP_MAN_IF    0x0002  /* Management interface implemented    */
  #define PROTCAP_V_42      0x0004  /* V42 implemented                     */
  #define PROTCAP_V90D      0x0008  /* V.90D (implies up to 384k DSP code) */
  #define PROTCAP_EXTD_FAX  0x0010  /* Extended FAX (ECM, 2D, T6, Polling) */
  #define PROTCAP_EXTD_RXFC 0x0020  /* RxFC (Extd Flow Control), OOB Chnl  */
  #define PROTCAP_VOIP      0x0040  /* VoIP (implies up to 512k DSP code)  */
  #define PROTCAP_CMA_ALLPR 0x0080  /* CMA support for all NL primitives   */
  #define PROTCAP_FREE8     0x0100  /* not used                            */
  #define PROTCAP_FREE9     0x0200  /* not used                            */
  #define PROTCAP_FREE10    0x0400  /* not used                            */
  #define PROTCAP_FREE11    0x0800  /* not used                            */
  #define PROTCAP_FREE12    0x1000  /* not used                            */
  #define PROTCAP_FREE13    0x2000  /* not used                            */
  #define PROTCAP_FREE14    0x4000  /* not used                            */
  #define PROTCAP_EXTENSION 0x8000  /* used for future extensions          */
  /* -----------------------------------------------------------* */
  /* Onhook data transmission ETS30065901 */
  /* Message Type */
  /*#define RESERVED4                 0x4*/
  #define CALL_SETUP                0x80
  #define MESSAGE_WAITING_INDICATOR 0x82
  /*#define RESERVED84                0x84*/
  /*#define RESERVED85                0x85*/
  #define ADVICE_OF_CHARGE          0x86
  /*1111 0001
    to
    1111 1111
    F1H - Reserved for network operator use
    to
    FFH*/
  /* Parameter Types */
  #define DATE_AND_TIME                                           1
  #define CLI_PARAMETER_TYPE                                      2
  #define CALLED_DIRECTORY_NUMBER_PARAMETER_TYPE                  3
  #define REASON_FOR_ABSENCE_OF_CLI_PARAMETER_TYPE                4
  #define NAME_PARAMETER_TYPE                                     7
  #define REASON_FOR_ABSENCE_OF_CALLING_PARTY_NAME_PARAMETER_TYPE 8
  #define VISUAL_INDICATOR_PARAMETER_TYPE                         0xb
  #define COMPLEMENTARY_CLI_PARAMETER_TYPE                        0x10
  #define CALL_TYPE_PARAMETER_TYPE                                0x11
  #define FIRST_CALLED_LINE_DIRECTORY_NUMBER_PARAMETER_TYPE       0x12
  #define NETWORK_MESSAGE_SYSTEM_STATUS_PARAMETER_TYPE            0x13
  #define FORWARDED_CALL_TYPE_PARAMETER_TYPE                      0x15
  #define TYPE_OF_CALLING_USER_PARAMETER_TYPE                     0x16
  #define REDIRECTING_NUMBER_PARAMETER_TYPE                       0x1a
  #define EXTENSION_FOR_NETWORK_OPERATOR_USE_PARAMETER_TYPE       0xe0
  /* -----------------------------------------------------------* */
  #else
  #endif /* PC_H_INCLUDED  } */