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