include/linux/isdn/capiutil.h - linux-mtk - Git at Google


            
            /* $Id: capiutil.h,v 1.5.6.2 2001/09/23 22:24:33 kai Exp $

            
             *

            
             * CAPI 2.0 defines & types

            
             *

            
             * From CAPI 2.0 Development Kit AVM 1995 (msg.c)

            
             * Rewritten for Linux 1996 by Carsten Paeth <calle@calle.de>

            
             *

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

            
             * of the GNU General Public License, incorporated herein by reference.

            
             *

            
             */


            #ifndef __CAPIUTIL_H__

            
            #define __CAPIUTIL_H__


            #include <asm/types.h>


            #define CAPIMSG_BASELEN		8

            
            #define CAPIMSG_U8(m, off)	(m[off])

            
            #define CAPIMSG_U16(m, off)	(m[off]|(m[(off)+1]<<8))

            
            #define CAPIMSG_U32(m, off)	(m[off]|(m[(off)+1]<<8)|(m[(off)+2]<<16)|(m[(off)+3]<<24))

            
            #define	CAPIMSG_LEN(m)		CAPIMSG_U16(m,0)

            
            #define	CAPIMSG_APPID(m)	CAPIMSG_U16(m,2)

            
            #define	CAPIMSG_COMMAND(m)	CAPIMSG_U8(m,4)

            
            #define	CAPIMSG_SUBCOMMAND(m)	CAPIMSG_U8(m,5)

            
            #define CAPIMSG_CMD(m)		(((m[4])<<8)|(m[5]))

            
            #define	CAPIMSG_MSGID(m)	CAPIMSG_U16(m,6)

            
            #define CAPIMSG_CONTROLLER(m)	(m[8] & 0x7f)

            
            #define CAPIMSG_CONTROL(m)	CAPIMSG_U32(m, 8)

            
            #define CAPIMSG_NCCI(m)		CAPIMSG_CONTROL(m)

            
            #define CAPIMSG_DATALEN(m)	CAPIMSG_U16(m,16) /* DATA_B3_REQ */


            static inline void capimsg_setu8(void *m, int off, __u8 val)

            
            {

            
            	((__u8 *)m)[off] = val;

            
            }


            static inline void capimsg_setu16(void *m, int off, __u16 val)

            
            {

            
            	((__u8 *)m)[off] = val & 0xff;

            
            	((__u8 *)m)[off+1] = (val >> 8) & 0xff;

            
            }


            static inline void capimsg_setu32(void *m, int off, __u32 val)

            
            {

            
            	((__u8 *)m)[off] = val & 0xff;

            
            	((__u8 *)m)[off+1] = (val >> 8) & 0xff;

            
            	((__u8 *)m)[off+2] = (val >> 16) & 0xff;

            
            	((__u8 *)m)[off+3] = (val >> 24) & 0xff;

            
            }


            #define	CAPIMSG_SETLEN(m, len)		capimsg_setu16(m, 0, len)

            
            #define	CAPIMSG_SETAPPID(m, applid)	capimsg_setu16(m, 2, applid)

            
            #define	CAPIMSG_SETCOMMAND(m,cmd)	capimsg_setu8(m, 4, cmd)

            
            #define	CAPIMSG_SETSUBCOMMAND(m, cmd)	capimsg_setu8(m, 5, cmd)

            
            #define	CAPIMSG_SETMSGID(m, msgid)	capimsg_setu16(m, 6, msgid)

            
            #define	CAPIMSG_SETCONTROL(m, contr)	capimsg_setu32(m, 8, contr)

            
            #define	CAPIMSG_SETDATALEN(m, len)	capimsg_setu16(m, 16, len)


            /*----- basic-type definitions -----*/


            typedef __u8 *_cstruct;


            typedef enum {

            
            	CAPI_COMPOSE,

            
            	CAPI_DEFAULT

            
            } _cmstruct;


            /*

            
               The _cmsg structure contains all possible CAPI 2.0 parameter.

            
               All parameters are stored here first. The function CAPI_CMSG_2_MESSAGE

            
               assembles the parameter and builds CAPI2.0 conform messages.

            
               CAPI_MESSAGE_2_CMSG disassembles CAPI 2.0 messages and stores the

            
               parameter in the _cmsg structure

            
             */


            typedef struct {

            
            	/* Header */

            
            	__u16 ApplId;

            
            	__u8 Command;

            
            	__u8 Subcommand;

            
            	__u16 Messagenumber;


            	/* Parameter */

            
            	union {

            
            		__u32 adrController;

            
            		__u32 adrPLCI;

            
            		__u32 adrNCCI;

            
            	} adr;


            	_cmstruct AdditionalInfo;

            
            	_cstruct B1configuration;

            
            	__u16 B1protocol;

            
            	_cstruct B2configuration;

            
            	__u16 B2protocol;

            
            	_cstruct B3configuration;

            
            	__u16 B3protocol;

            
            	_cstruct BC;

            
            	_cstruct BChannelinformation;

            
            	_cmstruct BProtocol;

            
            	_cstruct CalledPartyNumber;

            
            	_cstruct CalledPartySubaddress;

            
            	_cstruct CallingPartyNumber;

            
            	_cstruct CallingPartySubaddress;

            
            	__u32 CIPmask;

            
            	__u32 CIPmask2;

            
            	__u16 CIPValue;

            
            	__u32 Class;

            
            	_cstruct ConnectedNumber;

            
            	_cstruct ConnectedSubaddress;

            
            	__u32 Data;

            
            	__u16 DataHandle;

            
            	__u16 DataLength;

            
            	_cstruct FacilityConfirmationParameter;

            
            	_cstruct Facilitydataarray;

            
            	_cstruct FacilityIndicationParameter;

            
            	_cstruct FacilityRequestParameter;

            
            	__u16 FacilitySelector;

            
            	__u16 Flags;

            
            	__u32 Function;

            
            	_cstruct HLC;

            
            	__u16 Info;

            
            	_cstruct InfoElement;

            
            	__u32 InfoMask;

            
            	__u16 InfoNumber;

            
            	_cstruct Keypadfacility;

            
            	_cstruct LLC;

            
            	_cstruct ManuData;

            
            	__u32 ManuID;

            
            	_cstruct NCPI;

            
            	__u16 Reason;

            
            	__u16 Reason_B3;

            
            	__u16 Reject;

            
            	_cstruct Useruserdata;


            	/* intern */

            
            	unsigned l, p;

            
            	unsigned char *par;

            
            	__u8 *m;


            	/* buffer to construct message */

            
            	__u8 buf[180];


            } _cmsg;


            /*

            
             * capi_cmsg2message() assembles the parameter from _cmsg to a CAPI 2.0

            
             * conform message

            
             */

            
            unsigned capi_cmsg2message(_cmsg * cmsg, __u8 * msg);


            /*

            
             *  capi_message2cmsg disassembles a CAPI message an writes the parameter

            
             *  into _cmsg for easy access

            
             */

            
            unsigned capi_message2cmsg(_cmsg * cmsg, __u8 * msg);


            /*

            
             * capi_cmsg_header() fills the _cmsg structure with default values, so only

            
             * parameter with non default values must be changed before sending the

            
             * message.

            
             */

            
            unsigned capi_cmsg_header(_cmsg * cmsg, __u16 _ApplId,

            
            			  __u8 _Command, __u8 _Subcommand,

            
            			  __u16 _Messagenumber, __u32 _Controller);


            /*

            
             * capi_info2str generated a readable string for Capi2.0 reasons.

            
             */

            
            char *capi_info2str(__u16 reason);


            /*-----------------------------------------------------------------------*/


            /*

            
             * Debugging / Tracing functions

            
             */


            char *capi_cmd2str(__u8 cmd, __u8 subcmd);


            typedef struct {

            
            	u_char	*buf;

            
            	u_char	*p;

            
            	size_t	size;

            
            	size_t	pos;

            
            } _cdebbuf;


            #define	CDEBUG_SIZE	1024

            
            #define	CDEBUG_GSIZE	4096


            void cdebbuf_free(_cdebbuf *cdb);

            
            int cdebug_init(void);

            
            void cdebug_exit(void);


            _cdebbuf *capi_cmsg2str(_cmsg *cmsg);

            
            _cdebbuf *capi_message2str(__u8 *msg);


            /*-----------------------------------------------------------------------*/


            static inline void capi_cmsg_answer(_cmsg * cmsg)

            
            {

            
            	cmsg->Subcommand |= 0x01;

            
            }


            /*-----------------------------------------------------------------------*/


            static inline void capi_fill_CONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            					    __u32 adr,

            
            					    _cstruct NCPI)

            
            {

            
            	capi_cmsg_header(cmsg, ApplId, 0x82, 0x80, Messagenumber, adr);

            
            	cmsg->NCPI = NCPI;

            
            }


            static inline void capi_fill_FACILITY_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            					  __u32 adr,

            
            					  __u16 FacilitySelector,

            
            				       _cstruct FacilityRequestParameter)

            
            {

            
            	capi_cmsg_header(cmsg, ApplId, 0x80, 0x80, Messagenumber, adr);

            
            	cmsg->FacilitySelector = FacilitySelector;

            
            	cmsg->FacilityRequestParameter = FacilityRequestParameter;

            
            }


            static inline void capi_fill_INFO_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            				      __u32 adr,

            
            				      _cstruct CalledPartyNumber,

            
            				      _cstruct BChannelinformation,

            
            				      _cstruct Keypadfacility,

            
            				      _cstruct Useruserdata,

            
            				      _cstruct Facilitydataarray)

            
            {

            
            	capi_cmsg_header(cmsg, ApplId, 0x08, 0x80, Messagenumber, adr);

            
            	cmsg->CalledPartyNumber = CalledPartyNumber;

            
            	cmsg->BChannelinformation = BChannelinformation;

            
            	cmsg->Keypadfacility = Keypadfacility;

            
            	cmsg->Useruserdata = Useruserdata;

            
            	cmsg->Facilitydataarray = Facilitydataarray;

            
            }


            static inline void capi_fill_LISTEN_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            					__u32 adr,

            
            					__u32 InfoMask,

            
            					__u32 CIPmask,

            
            					__u32 CIPmask2,

            
            					_cstruct CallingPartyNumber,

            
            					_cstruct CallingPartySubaddress)

            
            {

            
            	capi_cmsg_header(cmsg, ApplId, 0x05, 0x80, Messagenumber, adr);

            
            	cmsg->InfoMask = InfoMask;

            
            	cmsg->CIPmask = CIPmask;

            
            	cmsg->CIPmask2 = CIPmask2;

            
            	cmsg->CallingPartyNumber = CallingPartyNumber;

            
            	cmsg->CallingPartySubaddress = CallingPartySubaddress;

            
            }


            static inline void capi_fill_ALERT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            				       __u32 adr,

            
            				       _cstruct BChannelinformation,

            
            				       _cstruct Keypadfacility,

            
            				       _cstruct Useruserdata,

            
            				       _cstruct Facilitydataarray)

            
            {

            
            	capi_cmsg_header(cmsg, ApplId, 0x01, 0x80, Messagenumber, adr);

            
            	cmsg->BChannelinformation = BChannelinformation;

            
            	cmsg->Keypadfacility = Keypadfacility;

            
            	cmsg->Useruserdata = Useruserdata;

            
            	cmsg->Facilitydataarray = Facilitydataarray;

            
            }


            static inline void capi_fill_CONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            					 __u32 adr,

            
            					 __u16 CIPValue,

            
            					 _cstruct CalledPartyNumber,

            
            					 _cstruct CallingPartyNumber,

            
            					 _cstruct CalledPartySubaddress,

            
            					 _cstruct CallingPartySubaddress,

            
            					 __u16 B1protocol,

            
            					 __u16 B2protocol,

            
            					 __u16 B3protocol,

            
            					 _cstruct B1configuration,

            
            					 _cstruct B2configuration,

            
            					 _cstruct B3configuration,

            
            					 _cstruct BC,

            
            					 _cstruct LLC,

            
            					 _cstruct HLC,

            
            					 _cstruct BChannelinformation,

            
            					 _cstruct Keypadfacility,

            
            					 _cstruct Useruserdata,

            
            					 _cstruct Facilitydataarray)

            
            {


            	capi_cmsg_header(cmsg, ApplId, 0x02, 0x80, Messagenumber, adr);

            
            	cmsg->CIPValue = CIPValue;

            
            	cmsg->CalledPartyNumber = CalledPartyNumber;

            
            	cmsg->CallingPartyNumber = CallingPartyNumber;

            
            	cmsg->CalledPartySubaddress = CalledPartySubaddress;

            
            	cmsg->CallingPartySubaddress = CallingPartySubaddress;

            
            	cmsg->B1protocol = B1protocol;

            
            	cmsg->B2protocol = B2protocol;

            
            	cmsg->B3protocol = B3protocol;

            
            	cmsg->B1configuration = B1configuration;

            
            	cmsg->B2configuration = B2configuration;

            
            	cmsg->B3configuration = B3configuration;

            
            	cmsg->BC = BC;

            
            	cmsg->LLC = LLC;

            
            	cmsg->HLC = HLC;

            
            	cmsg->BChannelinformation = BChannelinformation;

            
            	cmsg->Keypadfacility = Keypadfacility;

            
            	cmsg->Useruserdata = Useruserdata;

            
            	cmsg->Facilitydataarray = Facilitydataarray;

            
            }


            static inline void capi_fill_DATA_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            					 __u32 adr,

            
            					 __u32 Data,

            
            					 __u16 DataLength,

            
            					 __u16 DataHandle,

            
            					 __u16 Flags)

            
            {


            	capi_cmsg_header(cmsg, ApplId, 0x86, 0x80, Messagenumber, adr);

            
            	cmsg->Data = Data;

            
            	cmsg->DataLength = DataLength;

            
            	cmsg->DataHandle = DataHandle;

            
            	cmsg->Flags = Flags;

            
            }


            static inline void capi_fill_DISCONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            					    __u32 adr,

            
            					    _cstruct BChannelinformation,

            
            					    _cstruct Keypadfacility,

            
            					    _cstruct Useruserdata,

            
            					    _cstruct Facilitydataarray)

            
            {


            	capi_cmsg_header(cmsg, ApplId, 0x04, 0x80, Messagenumber, adr);

            
            	cmsg->BChannelinformation = BChannelinformation;

            
            	cmsg->Keypadfacility = Keypadfacility;

            
            	cmsg->Useruserdata = Useruserdata;

            
            	cmsg->Facilitydataarray = Facilitydataarray;

            
            }


            static inline void capi_fill_DISCONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            					       __u32 adr,

            
            					       _cstruct NCPI)

            
            {


            	capi_cmsg_header(cmsg, ApplId, 0x84, 0x80, Messagenumber, adr);

            
            	cmsg->NCPI = NCPI;

            
            }


            static inline void capi_fill_MANUFACTURER_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            					      __u32 adr,

            
            					      __u32 ManuID,

            
            					      __u32 Class,

            
            					      __u32 Function,

            
            					      _cstruct ManuData)

            
            {


            	capi_cmsg_header(cmsg, ApplId, 0xff, 0x80, Messagenumber, adr);

            
            	cmsg->ManuID = ManuID;

            
            	cmsg->Class = Class;

            
            	cmsg->Function = Function;

            
            	cmsg->ManuData = ManuData;

            
            }


            static inline void capi_fill_RESET_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            					  __u32 adr,

            
            					  _cstruct NCPI)

            
            {


            	capi_cmsg_header(cmsg, ApplId, 0x87, 0x80, Messagenumber, adr);

            
            	cmsg->NCPI = NCPI;

            
            }


            static inline void capi_fill_SELECT_B_PROTOCOL_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            						   __u32 adr,

            
            						   __u16 B1protocol,

            
            						   __u16 B2protocol,

            
            						   __u16 B3protocol,

            
            						_cstruct B1configuration,

            
            						_cstruct B2configuration,

            
            						_cstruct B3configuration)

            
            {


            	capi_cmsg_header(cmsg, ApplId, 0x41, 0x80, Messagenumber, adr);

            
            	cmsg->B1protocol = B1protocol;

            
            	cmsg->B2protocol = B2protocol;

            
            	cmsg->B3protocol = B3protocol;

            
            	cmsg->B1configuration = B1configuration;

            
            	cmsg->B2configuration = B2configuration;

            
            	cmsg->B3configuration = B3configuration;

            
            }


            static inline void capi_fill_CONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            					  __u32 adr,

            
            					  __u16 Reject,

            
            					  __u16 B1protocol,

            
            					  __u16 B2protocol,

            
            					  __u16 B3protocol,

            
            					  _cstruct B1configuration,

            
            					  _cstruct B2configuration,

            
            					  _cstruct B3configuration,

            
            					  _cstruct ConnectedNumber,

            
            					  _cstruct ConnectedSubaddress,

            
            					  _cstruct LLC,

            
            					  _cstruct BChannelinformation,

            
            					  _cstruct Keypadfacility,

            
            					  _cstruct Useruserdata,

            
            					  _cstruct Facilitydataarray)

            
            {

            
            	capi_cmsg_header(cmsg, ApplId, 0x02, 0x83, Messagenumber, adr);

            
            	cmsg->Reject = Reject;

            
            	cmsg->B1protocol = B1protocol;

            
            	cmsg->B2protocol = B2protocol;

            
            	cmsg->B3protocol = B3protocol;

            
            	cmsg->B1configuration = B1configuration;

            
            	cmsg->B2configuration = B2configuration;

            
            	cmsg->B3configuration = B3configuration;

            
            	cmsg->ConnectedNumber = ConnectedNumber;

            
            	cmsg->ConnectedSubaddress = ConnectedSubaddress;

            
            	cmsg->LLC = LLC;

            
            	cmsg->BChannelinformation = BChannelinformation;

            
            	cmsg->Keypadfacility = Keypadfacility;

            
            	cmsg->Useruserdata = Useruserdata;

            
            	cmsg->Facilitydataarray = Facilitydataarray;

            
            }


            static inline void capi_fill_CONNECT_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            						 __u32 adr)

            
            {


            	capi_cmsg_header(cmsg, ApplId, 0x03, 0x83, Messagenumber, adr);

            
            }


            static inline void capi_fill_CONNECT_B3_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            						    __u32 adr)

            
            {


            	capi_cmsg_header(cmsg, ApplId, 0x83, 0x83, Messagenumber, adr);

            
            }


            static inline void capi_fill_CONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            					     __u32 adr,

            
            					     __u16 Reject,

            
            					     _cstruct NCPI)

            
            {

            
            	capi_cmsg_header(cmsg, ApplId, 0x82, 0x83, Messagenumber, adr);

            
            	cmsg->Reject = Reject;

            
            	cmsg->NCPI = NCPI;

            
            }


            static inline void capi_fill_CONNECT_B3_T90_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            							__u32 adr)

            
            {


            	capi_cmsg_header(cmsg, ApplId, 0x88, 0x83, Messagenumber, adr);

            
            }


            static inline void capi_fill_DATA_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            					  __u32 adr,

            
            					  __u16 DataHandle)

            
            {


            	capi_cmsg_header(cmsg, ApplId, 0x86, 0x83, Messagenumber, adr);

            
            	cmsg->DataHandle = DataHandle;

            
            }


            static inline void capi_fill_DISCONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            						__u32 adr)

            
            {


            	capi_cmsg_header(cmsg, ApplId, 0x84, 0x83, Messagenumber, adr);

            
            }


            static inline void capi_fill_DISCONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            					     __u32 adr)

            
            {


            	capi_cmsg_header(cmsg, ApplId, 0x04, 0x83, Messagenumber, adr);

            
            }


            static inline void capi_fill_FACILITY_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            					   __u32 adr,

            
            					   __u16 FacilitySelector)

            
            {


            	capi_cmsg_header(cmsg, ApplId, 0x80, 0x83, Messagenumber, adr);

            
            	cmsg->FacilitySelector = FacilitySelector;

            
            }


            static inline void capi_fill_INFO_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            				       __u32 adr)

            
            {


            	capi_cmsg_header(cmsg, ApplId, 0x08, 0x83, Messagenumber, adr);

            
            }


            static inline void capi_fill_MANUFACTURER_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            					       __u32 adr,

            
            					       __u32 ManuID,

            
            					       __u32 Class,

            
            					       __u32 Function,

            
            					       _cstruct ManuData)

            
            {


            	capi_cmsg_header(cmsg, ApplId, 0xff, 0x83, Messagenumber, adr);

            
            	cmsg->ManuID = ManuID;

            
            	cmsg->Class = Class;

            
            	cmsg->Function = Function;

            
            	cmsg->ManuData = ManuData;

            
            }


            static inline void capi_fill_RESET_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,

            
            					   __u32 adr)

            
            {


            	capi_cmsg_header(cmsg, ApplId, 0x87, 0x83, Messagenumber, adr);

            
            }


            #endif				/* __CAPIUTIL_H__ */
	/* $Id: capiutil.h,v 1.5.6.2 2001/09/23 22:24:33 kai Exp $
	*
	* CAPI 2.0 defines & types
	*
	* From CAPI 2.0 Development Kit AVM 1995 (msg.c)
	* Rewritten for Linux 1996 by Carsten Paeth <calle@calle.de>
	*
	* This software may be used and distributed according to the terms
	* of the GNU General Public License, incorporated herein by reference.
	*
	*/

	#ifndef __CAPIUTIL_H__
	#define __CAPIUTIL_H__

	#include <asm/types.h>

	#define CAPIMSG_BASELEN 8
	#define CAPIMSG_U8(m, off) (m[off])
	#define CAPIMSG_U16(m, off) (m[off]\|(m[(off)+1]<<8))
	#define CAPIMSG_U32(m, off) (m[off]\|(m[(off)+1]<<8)\|(m[(off)+2]<<16)\|(m[(off)+3]<<24))
	#define CAPIMSG_LEN(m) CAPIMSG_U16(m,0)
	#define CAPIMSG_APPID(m) CAPIMSG_U16(m,2)
	#define CAPIMSG_COMMAND(m) CAPIMSG_U8(m,4)
	#define CAPIMSG_SUBCOMMAND(m) CAPIMSG_U8(m,5)
	#define CAPIMSG_CMD(m) (((m[4])<<8)\|(m[5]))
	#define CAPIMSG_MSGID(m) CAPIMSG_U16(m,6)
	#define CAPIMSG_CONTROLLER(m) (m[8] & 0x7f)
	#define CAPIMSG_CONTROL(m) CAPIMSG_U32(m, 8)
	#define CAPIMSG_NCCI(m) CAPIMSG_CONTROL(m)
	#define CAPIMSG_DATALEN(m) CAPIMSG_U16(m,16) /* DATA_B3_REQ */

	static inline void capimsg_setu8(void *m, int off, __u8 val)
	{
	((__u8 *)m)[off] = val;
	}

	static inline void capimsg_setu16(void *m, int off, __u16 val)
	{
	((__u8 *)m)[off] = val & 0xff;
	((__u8 *)m)[off+1] = (val >> 8) & 0xff;
	}

	static inline void capimsg_setu32(void *m, int off, __u32 val)
	{
	((__u8 *)m)[off] = val & 0xff;
	((__u8 *)m)[off+1] = (val >> 8) & 0xff;
	((__u8 *)m)[off+2] = (val >> 16) & 0xff;
	((__u8 *)m)[off+3] = (val >> 24) & 0xff;
	}

	#define CAPIMSG_SETLEN(m, len) capimsg_setu16(m, 0, len)
	#define CAPIMSG_SETAPPID(m, applid) capimsg_setu16(m, 2, applid)
	#define CAPIMSG_SETCOMMAND(m,cmd) capimsg_setu8(m, 4, cmd)
	#define CAPIMSG_SETSUBCOMMAND(m, cmd) capimsg_setu8(m, 5, cmd)
	#define CAPIMSG_SETMSGID(m, msgid) capimsg_setu16(m, 6, msgid)
	#define CAPIMSG_SETCONTROL(m, contr) capimsg_setu32(m, 8, contr)
	#define CAPIMSG_SETDATALEN(m, len) capimsg_setu16(m, 16, len)

	/----- basic-type definitions -----/

	typedef __u8 *_cstruct;

	typedef enum {
	CAPI_COMPOSE,
	CAPI_DEFAULT
	} _cmstruct;

	/*
	The _cmsg structure contains all possible CAPI 2.0 parameter.
	All parameters are stored here first. The function CAPI_CMSG_2_MESSAGE
	assembles the parameter and builds CAPI2.0 conform messages.
	CAPI_MESSAGE_2_CMSG disassembles CAPI 2.0 messages and stores the
	parameter in the _cmsg structure
	*/

	typedef struct {
	/* Header */
	__u16 ApplId;
	__u8 Command;
	__u8 Subcommand;
	__u16 Messagenumber;

	/* Parameter */
	union {
	__u32 adrController;
	__u32 adrPLCI;
	__u32 adrNCCI;
	} adr;

	_cmstruct AdditionalInfo;
	_cstruct B1configuration;
	__u16 B1protocol;
	_cstruct B2configuration;
	__u16 B2protocol;
	_cstruct B3configuration;
	__u16 B3protocol;
	_cstruct BC;
	_cstruct BChannelinformation;
	_cmstruct BProtocol;
	_cstruct CalledPartyNumber;
	_cstruct CalledPartySubaddress;
	_cstruct CallingPartyNumber;
	_cstruct CallingPartySubaddress;
	__u32 CIPmask;
	__u32 CIPmask2;
	__u16 CIPValue;
	__u32 Class;
	_cstruct ConnectedNumber;
	_cstruct ConnectedSubaddress;
	__u32 Data;
	__u16 DataHandle;
	__u16 DataLength;
	_cstruct FacilityConfirmationParameter;
	_cstruct Facilitydataarray;
	_cstruct FacilityIndicationParameter;
	_cstruct FacilityRequestParameter;
	__u16 FacilitySelector;
	__u16 Flags;
	__u32 Function;
	_cstruct HLC;
	__u16 Info;
	_cstruct InfoElement;
	__u32 InfoMask;
	__u16 InfoNumber;
	_cstruct Keypadfacility;
	_cstruct LLC;
	_cstruct ManuData;
	__u32 ManuID;
	_cstruct NCPI;
	__u16 Reason;
	__u16 Reason_B3;
	__u16 Reject;
	_cstruct Useruserdata;

	/* intern */
	unsigned l, p;
	unsigned char *par;
	__u8 *m;

	/* buffer to construct message */
	__u8 buf[180];

	} _cmsg;

	/*
	* capi_cmsg2message() assembles the parameter from _cmsg to a CAPI 2.0
	* conform message
	*/
	unsigned capi_cmsg2message(_cmsg * cmsg, __u8 * msg);

	/*
	* capi_message2cmsg disassembles a CAPI message an writes the parameter
	* into _cmsg for easy access
	*/
	unsigned capi_message2cmsg(_cmsg * cmsg, __u8 * msg);

	/*
	* capi_cmsg_header() fills the _cmsg structure with default values, so only
	* parameter with non default values must be changed before sending the
	* message.
	*/
	unsigned capi_cmsg_header(_cmsg * cmsg, __u16 _ApplId,
	__u8 _Command, __u8 _Subcommand,
	__u16 _Messagenumber, __u32 _Controller);

	/*
	* capi_info2str generated a readable string for Capi2.0 reasons.
	*/
	char *capi_info2str(__u16 reason);

	/-----------------------------------------------------------------------/

	/*
	* Debugging / Tracing functions
	*/

	char *capi_cmd2str(__u8 cmd, __u8 subcmd);

	typedef struct {
	u_char *buf;
	u_char *p;
	size_t size;
	size_t pos;
	} _cdebbuf;

	#define CDEBUG_SIZE 1024
	#define CDEBUG_GSIZE 4096

	void cdebbuf_free(_cdebbuf *cdb);
	int cdebug_init(void);
	void cdebug_exit(void);

	_cdebbuf capi_cmsg2str(_cmsg cmsg);
	_cdebbuf capi_message2str(__u8 msg);

	/-----------------------------------------------------------------------/

	static inline void capi_cmsg_answer(_cmsg * cmsg)
	{
	cmsg->Subcommand \|= 0x01;
	}

	/-----------------------------------------------------------------------/

	static inline void capi_fill_CONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr,
	_cstruct NCPI)
	{
	capi_cmsg_header(cmsg, ApplId, 0x82, 0x80, Messagenumber, adr);
	cmsg->NCPI = NCPI;
	}

	static inline void capi_fill_FACILITY_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr,
	__u16 FacilitySelector,
	_cstruct FacilityRequestParameter)
	{
	capi_cmsg_header(cmsg, ApplId, 0x80, 0x80, Messagenumber, adr);
	cmsg->FacilitySelector = FacilitySelector;
	cmsg->FacilityRequestParameter = FacilityRequestParameter;
	}

	static inline void capi_fill_INFO_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr,
	_cstruct CalledPartyNumber,
	_cstruct BChannelinformation,
	_cstruct Keypadfacility,
	_cstruct Useruserdata,
	_cstruct Facilitydataarray)
	{
	capi_cmsg_header(cmsg, ApplId, 0x08, 0x80, Messagenumber, adr);
	cmsg->CalledPartyNumber = CalledPartyNumber;
	cmsg->BChannelinformation = BChannelinformation;
	cmsg->Keypadfacility = Keypadfacility;
	cmsg->Useruserdata = Useruserdata;
	cmsg->Facilitydataarray = Facilitydataarray;
	}

	static inline void capi_fill_LISTEN_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr,
	__u32 InfoMask,
	__u32 CIPmask,
	__u32 CIPmask2,
	_cstruct CallingPartyNumber,
	_cstruct CallingPartySubaddress)
	{
	capi_cmsg_header(cmsg, ApplId, 0x05, 0x80, Messagenumber, adr);
	cmsg->InfoMask = InfoMask;
	cmsg->CIPmask = CIPmask;
	cmsg->CIPmask2 = CIPmask2;
	cmsg->CallingPartyNumber = CallingPartyNumber;
	cmsg->CallingPartySubaddress = CallingPartySubaddress;
	}

	static inline void capi_fill_ALERT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr,
	_cstruct BChannelinformation,
	_cstruct Keypadfacility,
	_cstruct Useruserdata,
	_cstruct Facilitydataarray)
	{
	capi_cmsg_header(cmsg, ApplId, 0x01, 0x80, Messagenumber, adr);
	cmsg->BChannelinformation = BChannelinformation;
	cmsg->Keypadfacility = Keypadfacility;
	cmsg->Useruserdata = Useruserdata;
	cmsg->Facilitydataarray = Facilitydataarray;
	}

	static inline void capi_fill_CONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr,
	__u16 CIPValue,
	_cstruct CalledPartyNumber,
	_cstruct CallingPartyNumber,
	_cstruct CalledPartySubaddress,
	_cstruct CallingPartySubaddress,
	__u16 B1protocol,
	__u16 B2protocol,
	__u16 B3protocol,
	_cstruct B1configuration,
	_cstruct B2configuration,
	_cstruct B3configuration,
	_cstruct BC,
	_cstruct LLC,
	_cstruct HLC,
	_cstruct BChannelinformation,
	_cstruct Keypadfacility,
	_cstruct Useruserdata,
	_cstruct Facilitydataarray)
	{

	capi_cmsg_header(cmsg, ApplId, 0x02, 0x80, Messagenumber, adr);
	cmsg->CIPValue = CIPValue;
	cmsg->CalledPartyNumber = CalledPartyNumber;
	cmsg->CallingPartyNumber = CallingPartyNumber;
	cmsg->CalledPartySubaddress = CalledPartySubaddress;
	cmsg->CallingPartySubaddress = CallingPartySubaddress;
	cmsg->B1protocol = B1protocol;
	cmsg->B2protocol = B2protocol;
	cmsg->B3protocol = B3protocol;
	cmsg->B1configuration = B1configuration;
	cmsg->B2configuration = B2configuration;
	cmsg->B3configuration = B3configuration;
	cmsg->BC = BC;
	cmsg->LLC = LLC;
	cmsg->HLC = HLC;
	cmsg->BChannelinformation = BChannelinformation;
	cmsg->Keypadfacility = Keypadfacility;
	cmsg->Useruserdata = Useruserdata;
	cmsg->Facilitydataarray = Facilitydataarray;
	}

	static inline void capi_fill_DATA_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr,
	__u32 Data,
	__u16 DataLength,
	__u16 DataHandle,
	__u16 Flags)
	{

	capi_cmsg_header(cmsg, ApplId, 0x86, 0x80, Messagenumber, adr);
	cmsg->Data = Data;
	cmsg->DataLength = DataLength;
	cmsg->DataHandle = DataHandle;
	cmsg->Flags = Flags;
	}

	static inline void capi_fill_DISCONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr,
	_cstruct BChannelinformation,
	_cstruct Keypadfacility,
	_cstruct Useruserdata,
	_cstruct Facilitydataarray)
	{

	capi_cmsg_header(cmsg, ApplId, 0x04, 0x80, Messagenumber, adr);
	cmsg->BChannelinformation = BChannelinformation;
	cmsg->Keypadfacility = Keypadfacility;
	cmsg->Useruserdata = Useruserdata;
	cmsg->Facilitydataarray = Facilitydataarray;
	}

	static inline void capi_fill_DISCONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr,
	_cstruct NCPI)
	{

	capi_cmsg_header(cmsg, ApplId, 0x84, 0x80, Messagenumber, adr);
	cmsg->NCPI = NCPI;
	}

	static inline void capi_fill_MANUFACTURER_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr,
	__u32 ManuID,
	__u32 Class,
	__u32 Function,
	_cstruct ManuData)
	{

	capi_cmsg_header(cmsg, ApplId, 0xff, 0x80, Messagenumber, adr);
	cmsg->ManuID = ManuID;
	cmsg->Class = Class;
	cmsg->Function = Function;
	cmsg->ManuData = ManuData;
	}

	static inline void capi_fill_RESET_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr,
	_cstruct NCPI)
	{

	capi_cmsg_header(cmsg, ApplId, 0x87, 0x80, Messagenumber, adr);
	cmsg->NCPI = NCPI;
	}

	static inline void capi_fill_SELECT_B_PROTOCOL_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr,
	__u16 B1protocol,
	__u16 B2protocol,
	__u16 B3protocol,
	_cstruct B1configuration,
	_cstruct B2configuration,
	_cstruct B3configuration)
	{

	capi_cmsg_header(cmsg, ApplId, 0x41, 0x80, Messagenumber, adr);
	cmsg->B1protocol = B1protocol;
	cmsg->B2protocol = B2protocol;
	cmsg->B3protocol = B3protocol;
	cmsg->B1configuration = B1configuration;
	cmsg->B2configuration = B2configuration;
	cmsg->B3configuration = B3configuration;
	}

	static inline void capi_fill_CONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr,
	__u16 Reject,
	__u16 B1protocol,
	__u16 B2protocol,
	__u16 B3protocol,
	_cstruct B1configuration,
	_cstruct B2configuration,
	_cstruct B3configuration,
	_cstruct ConnectedNumber,
	_cstruct ConnectedSubaddress,
	_cstruct LLC,
	_cstruct BChannelinformation,
	_cstruct Keypadfacility,
	_cstruct Useruserdata,
	_cstruct Facilitydataarray)
	{
	capi_cmsg_header(cmsg, ApplId, 0x02, 0x83, Messagenumber, adr);
	cmsg->Reject = Reject;
	cmsg->B1protocol = B1protocol;
	cmsg->B2protocol = B2protocol;
	cmsg->B3protocol = B3protocol;
	cmsg->B1configuration = B1configuration;
	cmsg->B2configuration = B2configuration;
	cmsg->B3configuration = B3configuration;
	cmsg->ConnectedNumber = ConnectedNumber;
	cmsg->ConnectedSubaddress = ConnectedSubaddress;
	cmsg->LLC = LLC;
	cmsg->BChannelinformation = BChannelinformation;
	cmsg->Keypadfacility = Keypadfacility;
	cmsg->Useruserdata = Useruserdata;
	cmsg->Facilitydataarray = Facilitydataarray;
	}

	static inline void capi_fill_CONNECT_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr)
	{

	capi_cmsg_header(cmsg, ApplId, 0x03, 0x83, Messagenumber, adr);
	}

	static inline void capi_fill_CONNECT_B3_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr)
	{

	capi_cmsg_header(cmsg, ApplId, 0x83, 0x83, Messagenumber, adr);
	}

	static inline void capi_fill_CONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr,
	__u16 Reject,
	_cstruct NCPI)
	{
	capi_cmsg_header(cmsg, ApplId, 0x82, 0x83, Messagenumber, adr);
	cmsg->Reject = Reject;
	cmsg->NCPI = NCPI;
	}

	static inline void capi_fill_CONNECT_B3_T90_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr)
	{

	capi_cmsg_header(cmsg, ApplId, 0x88, 0x83, Messagenumber, adr);
	}

	static inline void capi_fill_DATA_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr,
	__u16 DataHandle)
	{

	capi_cmsg_header(cmsg, ApplId, 0x86, 0x83, Messagenumber, adr);
	cmsg->DataHandle = DataHandle;
	}

	static inline void capi_fill_DISCONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr)
	{

	capi_cmsg_header(cmsg, ApplId, 0x84, 0x83, Messagenumber, adr);
	}

	static inline void capi_fill_DISCONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr)
	{

	capi_cmsg_header(cmsg, ApplId, 0x04, 0x83, Messagenumber, adr);
	}

	static inline void capi_fill_FACILITY_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr,
	__u16 FacilitySelector)
	{

	capi_cmsg_header(cmsg, ApplId, 0x80, 0x83, Messagenumber, adr);
	cmsg->FacilitySelector = FacilitySelector;
	}

	static inline void capi_fill_INFO_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr)
	{

	capi_cmsg_header(cmsg, ApplId, 0x08, 0x83, Messagenumber, adr);
	}

	static inline void capi_fill_MANUFACTURER_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr,
	__u32 ManuID,
	__u32 Class,
	__u32 Function,
	_cstruct ManuData)
	{

	capi_cmsg_header(cmsg, ApplId, 0xff, 0x83, Messagenumber, adr);
	cmsg->ManuID = ManuID;
	cmsg->Class = Class;
	cmsg->Function = Function;
	cmsg->ManuData = ManuData;
	}

	static inline void capi_fill_RESET_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	__u32 adr)
	{

	capi_cmsg_header(cmsg, ApplId, 0x87, 0x83, Messagenumber, adr);
	}

	#endif /* __CAPIUTIL_H__ */