FreeBSD/Linux Kernel Cross Reference
sys/netisdn/i4b_capi_msgs.h

     /*      $NetBSD: i4b_capi_msgs.h,v 1.1 2003/09/25 15:34:38 pooka Exp $  */
     
     /*
      * Copyright (c) 2001-2003 Cubical Solutions Ltd. All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
      * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     * capi/capi_msgs.h     The CAPI i4b message and handler declarations.
     *
     * $FreeBSD: src/sys/i4b/capi/capi_msgs.h,v 1.1 2001/05/25 08:39:31 hm Exp $
     */
    
    #ifndef _I4B_CAPI_MSGS_H_
    #define _I4B_CAPI_MSGS_H_
    
    /* CAPI commands */
    
    #define CAPI_ALERT                   0x01
    #define CAPI_CONNECT                 0x02
    #define CAPI_CONNECT_ACTIVE          0x03
    #define CAPI_CONNECT_B3              0x82
    #define CAPI_CONNECT_B3_ACTIVE       0x83
    #define CAPI_CONNECT_B3_T90_ACTIVE   0x88
    #define CAPI_DATA_B3                 0x86
    #define CAPI_DISCONNECT_B3           0x84
    #define CAPI_DISCONNECT              0x04
    #define CAPI_FACILITY                0x80
    #define CAPI_INFO                    0x08
    #define CAPI_LISTEN                  0x05
    #define CAPI_MANUFACTURER            0xff
    #define CAPI_RESET_B3                0x87
    #define CAPI_SELECT_B_PROTOCOL       0x41
    
    /* CAPI subcommands */
    
    #define CAPI_REQ                     0x80
    #define CAPI_CONF                    0x81
    #define CAPI_IND                     0x82
    #define CAPI_RESP                    0x83
    
    /* CAPI combined commands */
    
    #define CAPICMD(cmd,subcmd)          (((subcmd)<<8)|(cmd))
    
    #define CAPI_DISCONNECT_REQ          CAPICMD(CAPI_DISCONNECT,CAPI_REQ)
    #define CAPI_DISCONNECT_CONF         CAPICMD(CAPI_DISCONNECT,CAPI_CONF)
    #define CAPI_DISCONNECT_IND          CAPICMD(CAPI_DISCONNECT,CAPI_IND)
    #define CAPI_DISCONNECT_RESP         CAPICMD(CAPI_DISCONNECT,CAPI_RESP)
    
    #define CAPI_ALERT_REQ               CAPICMD(CAPI_ALERT,CAPI_REQ)
    #define CAPI_ALERT_CONF              CAPICMD(CAPI_ALERT,CAPI_CONF)
    
    #define CAPI_CONNECT_REQ             CAPICMD(CAPI_CONNECT,CAPI_REQ)
    #define CAPI_CONNECT_CONF            CAPICMD(CAPI_CONNECT,CAPI_CONF)
    #define CAPI_CONNECT_IND             CAPICMD(CAPI_CONNECT,CAPI_IND)
    #define CAPI_CONNECT_RESP            CAPICMD(CAPI_CONNECT,CAPI_RESP)
    
    #define CAPI_CONNECT_ACTIVE_REQ      CAPICMD(CAPI_CONNECT_ACTIVE,CAPI_REQ)
    #define CAPI_CONNECT_ACTIVE_CONF     CAPICMD(CAPI_CONNECT_ACTIVE,CAPI_CONF)
    #define CAPI_CONNECT_ACTIVE_IND      CAPICMD(CAPI_CONNECT_ACTIVE,CAPI_IND)
    #define CAPI_CONNECT_ACTIVE_RESP     CAPICMD(CAPI_CONNECT_ACTIVE,CAPI_RESP)
    
    #define CAPI_SELECT_B_PROTOCOL_REQ   CAPICMD(CAPI_SELECT_B_PROTOCOL,CAPI_REQ)
    #define CAPI_SELECT_B_PROTOCOL_CONF  CAPICMD(CAPI_SELECT_B_PROTOCOL,CAPI_CONF)
    
    #define CAPI_CONNECT_B3_REQ          CAPICMD(CAPI_CONNECT_B3,CAPI_REQ)
    #define CAPI_CONNECT_B3_CONF         CAPICMD(CAPI_CONNECT_B3,CAPI_CONF)
    #define CAPI_CONNECT_B3_IND          CAPICMD(CAPI_CONNECT_B3,CAPI_IND)
    #define CAPI_CONNECT_B3_RESP         CAPICMD(CAPI_CONNECT_B3,CAPI_RESP)
    
    #define CAPI_CONNECT_B3_ACTIVE_REQ   CAPICMD(CAPI_CONNECT_B3_ACTIVE,CAPI_REQ)
    #define CAPI_CONNECT_B3_ACTIVE_CONF  CAPICMD(CAPI_CONNECT_B3_ACTIVE,CAPI_CONF)
    #define CAPI_CONNECT_B3_ACTIVE_IND   CAPICMD(CAPI_CONNECT_B3_ACTIVE,CAPI_IND)
    #define CAPI_CONNECT_B3_ACTIVE_RESP  CAPICMD(CAPI_CONNECT_B3_ACTIVE,CAPI_RESP)
    
    #define CAPI_CONNECT_B3_T90_ACTIVE_IND CAPICMD(CAPI_CONNECT_B3_T90_ACTIVE,CAPI_IND)
    #define CAPI_CONNECT_B3_T90_ACTIVE_RESP CAPICMD(CAPI_CONNECT_B3_T90_ACTIVE,CAPI_RESP)
    
    #define CAPI_DATA_B3_REQ             CAPICMD(CAPI_DATA_B3,CAPI_REQ)
    #define CAPI_DATA_B3_CONF            CAPICMD(CAPI_DATA_B3,CAPI_CONF)
   #define CAPI_DATA_B3_IND             CAPICMD(CAPI_DATA_B3,CAPI_IND)
   #define CAPI_DATA_B3_RESP            CAPICMD(CAPI_DATA_B3,CAPI_RESP)
   
   #define CAPI_DISCONNECT_B3_REQ       CAPICMD(CAPI_DISCONNECT_B3,CAPI_REQ)
   #define CAPI_DISCONNECT_B3_CONF      CAPICMD(CAPI_DISCONNECT_B3,CAPI_CONF)
   #define CAPI_DISCONNECT_B3_IND       CAPICMD(CAPI_DISCONNECT_B3,CAPI_IND)
   #define CAPI_DISCONNECT_B3_RESP      CAPICMD(CAPI_DISCONNECT_B3,CAPI_RESP)
   
   #define CAPI_RESET_B3_REQ            CAPICMD(CAPI_RESET_B3,CAPI_REQ)
   #define CAPI_RESET_B3_CONF           CAPICMD(CAPI_RESET_B3,CAPI_CONF)
   #define CAPI_RESET_B3_IND            CAPICMD(CAPI_RESET_B3,CAPI_IND)
   #define CAPI_RESET_B3_RESP           CAPICMD(CAPI_RESET_B3,CAPI_RESP)
   
   #define CAPI_LISTEN_REQ              CAPICMD(CAPI_LISTEN,CAPI_REQ)
   #define CAPI_LISTEN_CONF             CAPICMD(CAPI_LISTEN,CAPI_CONF)
   
   #define CAPI_MANUFACTURER_REQ        CAPICMD(CAPI_MANUFACTURER,CAPI_REQ)
   #define CAPI_MANUFACTURER_CONF       CAPICMD(CAPI_MANUFACTURER,CAPI_CONF)
   #define CAPI_MANUFACTURER_IND        CAPICMD(CAPI_MANUFACTURER,CAPI_IND)
   #define CAPI_MANUFACTURER_RESP       CAPICMD(CAPI_MANUFACTURER,CAPI_RESP)
   
   #define CAPI_FACILITY_REQ            CAPICMD(CAPI_FACILITY,CAPI_REQ)
   #define CAPI_FACILITY_CONF           CAPICMD(CAPI_FACILITY,CAPI_CONF)
   #define CAPI_FACILITY_IND            CAPICMD(CAPI_FACILITY,CAPI_IND)
   #define CAPI_FACILITY_RESP           CAPICMD(CAPI_FACILITY,CAPI_RESP)
   
   #define CAPI_INFO_REQ                CAPICMD(CAPI_INFO,CAPI_REQ)
   #define CAPI_INFO_CONF               CAPICMD(CAPI_INFO,CAPI_CONF)
   #define CAPI_INFO_IND                CAPICMD(CAPI_INFO,CAPI_IND)
   #define CAPI_INFO_RESP               CAPICMD(CAPI_INFO,CAPI_RESP)
   
   /* CAPI message access helpers */
   
   /*
    * CAPI message header:
    * word   Length
    * word   ApplId
    * byte   Command
    * byte   Subcommand
    * word   MsgId
    *
    * Note that in the following, Controller/PLCI/NCCI is coded as follows:
    * bits 0..6 = controller, bit 7 = ext/int, bits 8..15 = PLCI, and
    * bits 16..31 = NCCI value.
    *
    * ALERT_REQ, 01 80:
    * dword  PLCI
    * struct Additional Info
    *
    * ALERT_CONF, 01 81:
    * dword  PLCI
    * word   Info (0 = OK, other = cause)
    *
    * CONNECT_REQ, 02 80:
    * dword  controller
    * word   CIP
    * struct Called party number
    * struct Calling party number
    * struct Called party subaddress
    * struct Calling party subaddress
    * struct Bearer Capability
    * struct Low Layer Compatibility
    * struct High Layer Compatibility
    * struct Additional Info
    *
    * CONNECT_CONF, 02 81:
    * dword  PLCI
    * word   Info (0 = OK, other = cause)
    *
    * CONNECT_IND, 02 82:
    * dword  PLCI
    * word   CIP
    * struct Called party number
    * struct Calling party number
    * struct Called party subaddress
    * struct Calling party subaddress
    * struct Bearer Capability
    * struct Low Layer Compatibility
    * struct High Layer Compatibility
    * struct Additional Info
    * struct Second Calling party number
    *
    * CONNECT_RESP, 02 83:
    * dword  PLCI
    * word   Reject (0 = accept, 1 = ignore, 2 = reject/normal clearing)
    * struct B protocol
    * struct Connected number
    * struct Connected subaddress
    * struct Low Layer Compatibility
    * struct Additional Info
    *
    * CONNECT_ACTIVE_IND, 03 82:
    * dword  PLCI
    * struct Connected number
    * struct Connected subaddress
    * struct Low Layer Compatibility
    *
    * CONNECT_ACTIVE_RESP, 03 83:
    * dword  PLCI
    *
    * CONNECT_B3_REQ, 82 80:
    * dword  PLCI
    * struct NCPI
    *
    * CONNECT_B3_CONF, 82 81:
    * dword  NCCI
    * word   Info (0 = connected, other = cause)
    *
    * CONNECT_B3_IND, 82 82:
    * dword  NCCI
    * struct NCPI
    *
    * CONNECT_B3_RESP, 82 83:
    * dword  NCCI
    * word   Reject (0 = accept, 2 = reject/normal clearing)
    * struct NCPI
    *
    * CONNECT_B3_ACTIVE_IND, 83 82:
    * dword  NCCI
    * struct NCPI
    *
    * CONNECT_B3_ACTIVE_RESP, 83  83:
    * dword  NCCI
    *
    * DATA_B3_REQ, 86 80:
    * dword  NCCI
    * dword  Data pointer
    * word   Data length
    * word   Data handle (packet id)
    * word   Flags (02 = more)
    *
    * DATA_B3_CONF, 86 81:
    * dword  NCCI
    * word   Data handle (packet id)
    * word   Info (0 = OK, other = cause)
    *
    * DATA_B3_IND, 86 82:
    * dword  NCCI
    * dword  Data pointer
    * word   Data length
    * word   Data handle (packet id)
    * word   Flags (02 = more)
    *
    * DATA_B3_RESP, 86 83:
    * dword  NCCI
    * word   Data handle (packet id)
    *
    * DISCONNECT_B3_REQ, 84 80:
    * dword  NCCI
    * struct NCPI
    *
    * DISCONNECT_B3_CONF, 84 81:
    * dword  NCCI
    * word   Info (0 = OK, other = cause)
    *
    * DISCONNECT_B3_IND, 84 82:
    * dword  NCCI
    * word   Reason
    * struct NCPI
    *
    * DISCONNECT_B3_RESP, 84 83:
    * dword  NCCI
    *
    * DISCONNECT_REQ, 04 80:
    * dword  PLCI
    * struct Additional Info
    *
    * DISCONNECT_CONF, 04 81:
    * dword  PLCI
    * word   Info (0 = OK, other = cause)
    *
    * DISCONNECT_IND, 04 82:
    * dword  PLCI
    * word   Reason
    *
    * DISCONNECT_RESP, 04 83:
    * dword  PLCI
    *
    * LISTEN_REQ, 05 80:
    * dword  Controller
    * dword  Info mask (bits 0..9 used)
    * dword  CIP Mask (bit 0 = any match)
    * dword  CIP Mask 2 (bit 0 = any match)
    * struct Calling party number
    * struct Calling party subaddress
    *
    * LISTEN_CONF, 05 81:
    * dword  Controller
    * word   Info (0 = OK, other = cause)
    *
    * INFO_REQ, 08 80:
    * dword  Controller/PLCI
    * struct Called party number
    * struct Additional Info
    *
    * INFO_CONF, 08 81:
    * dword  Controller/PLCI
    * word   Info (0 = OK, other = cause)
    *
    * INFO_IND, 08 82:
    * dword  Controller/PLCI
    * word   Info number
    * struct Info element
    *
    * INFO_RESP, 08 83:
    * dword  Controller/PLCI
    */
   
   #define CAPIMSG_LEN(msg)             (msg[0]|(msg[1]<<8))
   #define CAPIMSG_DATALEN(msg)         (msg[16]|(msg[17]<<8))
   
   static __inline u_int8_t* capimsg_getu8(u_int8_t *msg, u_int8_t *val)
   {
       *val = *msg;
       return (msg + 1);
   }
   
   static __inline u_int8_t* capimsg_getu16(u_int8_t *msg, u_int16_t *val)
   {
       *val = (msg[0]|(msg[1]<<8));
       return (msg + 2);
   }
   
   static __inline u_int8_t* capimsg_getu32(u_int8_t *msg, u_int32_t *val)
   {
       *val = (msg[0]|(msg[1]<<8)|(msg[2]<<16)|(msg[3]<<24));
       return (msg + 4);
   }
   
   static __inline u_int8_t* capimsg_setu8(u_int8_t *msg, u_int8_t val)
   {
       msg[0] = val;
       return (msg + 1);
   }
   
   static __inline u_int8_t* capimsg_setu16(u_int8_t *msg, u_int16_t val)
   {
       msg[0] = (val & 0xff);
       msg[1] = (val >> 8) & 0xff;
       return (msg + 2);
   }
   
   static __inline u_int8_t* capimsg_setu32(u_int8_t *msg, u_int32_t val)
   {
       msg[0] = (val & 0xff);
       msg[1] = (val >> 8) & 0xff;
       msg[2] = (val >> 16) & 0xff;
       msg[3] = (val >> 24) & 0xff;
       return (msg + 4);
   }
   
   /*
   //  CAPI message handlers called by higher layers
   */
   
   extern void capi_listen_req(capi_softc_t *sc, u_int32_t CIP);
   extern void capi_alert_req(capi_softc_t *sc, call_desc_t *cd);
   extern void capi_connect_req(capi_softc_t *sc, call_desc_t *cd);
   extern void capi_connect_b3_req(capi_softc_t *sc, call_desc_t *cd);
   extern void capi_connect_resp(capi_softc_t *sc, call_desc_t *cd);
   extern void capi_data_b3_req(capi_softc_t *sc, int chan, struct mbuf *m);
   extern void capi_disconnect_req(capi_softc_t *sc, call_desc_t *cd);
   
   /*
   //  CAPI message handlers called by the receive routine
   */
   
   extern void capi_listen_conf(capi_softc_t *sc, struct mbuf *m);
   extern void capi_info_ind(capi_softc_t *sc, struct mbuf *m);
   extern void capi_alert_conf(capi_softc_t *sc, struct mbuf *m);
   extern void capi_connect_conf(capi_softc_t *sc, struct mbuf *m);
   extern void capi_connect_active_ind(capi_softc_t *sc, struct mbuf *m);
   extern void capi_connect_b3_conf(capi_softc_t *sc, struct mbuf *m);
   extern void capi_connect_b3_active_ind(capi_softc_t *sc, struct mbuf *m);
   extern void capi_connect_ind(capi_softc_t *sc, struct mbuf *m);
   extern void capi_connect_b3_ind(capi_softc_t *sc, struct mbuf *m);
   extern void capi_data_b3_conf(capi_softc_t *sc, struct mbuf *m);
   extern void capi_data_b3_ind(capi_softc_t *sc, struct mbuf *m);
   extern void capi_disconnect_conf(capi_softc_t *sc, struct mbuf *m);
   extern void capi_disconnect_b3_ind(capi_softc_t *sc, struct mbuf *m);
   extern void capi_disconnect_ind(capi_softc_t *sc, struct mbuf *m);
   
   #endif /* _I4B_CAPI_MSGS_H_ */

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