[mirror_ubuntu-bionic-kernel.git] / include / linux / isdn / 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__ */
Commit	Line	Data
1da177e4 LT	1	/* $Id: capiutil.h,v 1.5.6.2 2001/09/23 22:24:33 kai Exp $
	2	*
	3	* CAPI 2.0 defines & types
	4	*
	5	* From CAPI 2.0 Development Kit AVM 1995 (msg.c)
	6	* Rewritten for Linux 1996 by Carsten Paeth <calle@calle.de>
	7	*
	8	* This software may be used and distributed according to the terms
	9	* of the GNU General Public License, incorporated herein by reference.
	10	*
	11	*/
	12
	13	#ifndef __CAPIUTIL_H__
	14	#define __CAPIUTIL_H__
	15
	16	#include <asm/types.h>
	17
	18	#define CAPIMSG_BASELEN 8
	19	#define CAPIMSG_U8(m, off) (m[off])
	20	#define CAPIMSG_U16(m, off) (m[off]\|(m[(off)+1]<<8))
	21	#define CAPIMSG_U32(m, off) (m[off]\|(m[(off)+1]<<8)\|(m[(off)+2]<<16)\|(m[(off)+3]<<24))
	22	#define CAPIMSG_LEN(m) CAPIMSG_U16(m,0)
	23	#define CAPIMSG_APPID(m) CAPIMSG_U16(m,2)
	24	#define CAPIMSG_COMMAND(m) CAPIMSG_U8(m,4)
	25	#define CAPIMSG_SUBCOMMAND(m) CAPIMSG_U8(m,5)
	26	#define CAPIMSG_CMD(m) (((m[4])<<8)\|(m[5]))
	27	#define CAPIMSG_MSGID(m) CAPIMSG_U16(m,6)
	28	#define CAPIMSG_CONTROLLER(m) (m[8] & 0x7f)
	29	#define CAPIMSG_CONTROL(m) CAPIMSG_U32(m, 8)
	30	#define CAPIMSG_NCCI(m) CAPIMSG_CONTROL(m)
	31	#define CAPIMSG_DATALEN(m) CAPIMSG_U16(m,16) /* DATA_B3_REQ */
	32
	33	static inline void capimsg_setu8(void *m, int off, __u8 val)
	34	{
	35	((__u8 *)m)[off] = val;
	36	}
	37
	38	static inline void capimsg_setu16(void *m, int off, __u16 val)
	39	{
	40	((__u8 *)m)[off] = val & 0xff;
	41	((__u8 *)m)[off+1] = (val >> 8) & 0xff;
	42	}
	43
	44	static inline void capimsg_setu32(void *m, int off, __u32 val)
	45	{
	46	((__u8 *)m)[off] = val & 0xff;
	47	((__u8 *)m)[off+1] = (val >> 8) & 0xff;
	48	((__u8 *)m)[off+2] = (val >> 16) & 0xff;
	49	((__u8 *)m)[off+3] = (val >> 24) & 0xff;
	50	}
	51
	52	#define CAPIMSG_SETLEN(m, len) capimsg_setu16(m, 0, len)
	53	#define CAPIMSG_SETAPPID(m, applid) capimsg_setu16(m, 2, applid)
	54	#define CAPIMSG_SETCOMMAND(m,cmd) capimsg_setu8(m, 4, cmd)
	55	#define CAPIMSG_SETSUBCOMMAND(m, cmd) capimsg_setu8(m, 5, cmd)
	56	#define CAPIMSG_SETMSGID(m, msgid) capimsg_setu16(m, 6, msgid)
	57	#define CAPIMSG_SETCONTROL(m, contr) capimsg_setu32(m, 8, contr)
	58	#define CAPIMSG_SETDATALEN(m, len) capimsg_setu16(m, 16, len)
	59
	60	/----- basic-type definitions -----/
	61
	62	typedef __u8 *_cstruct;
	63
	64	typedef enum {
65	CAPI_COMPOSE,
66	CAPI_DEFAULT
67	} _cmstruct;
68
69	/*
70	The _cmsg structure contains all possible CAPI 2.0 parameter.
71	All parameters are stored here first. The function CAPI_CMSG_2_MESSAGE
72	assembles the parameter and builds CAPI2.0 conform messages.
73	CAPI_MESSAGE_2_CMSG disassembles CAPI 2.0 messages and stores the
74	parameter in the _cmsg structure
75	*/
76
77	typedef struct {
78	/* Header */
79	__u16 ApplId;
80	__u8 Command;
81	__u8 Subcommand;
82	__u16 Messagenumber;
83
84	/* Parameter */
85	union {
86	__u32 adrController;
87	__u32 adrPLCI;
88	__u32 adrNCCI;
89	} adr;
90
91	_cmstruct AdditionalInfo;
92	_cstruct B1configuration;
93	__u16 B1protocol;
94	_cstruct B2configuration;
95	__u16 B2protocol;
96	_cstruct B3configuration;
97	__u16 B3protocol;
98	_cstruct BC;
99	_cstruct BChannelinformation;
100	_cmstruct BProtocol;
101	_cstruct CalledPartyNumber;
102	_cstruct CalledPartySubaddress;
103	_cstruct CallingPartyNumber;
104	_cstruct CallingPartySubaddress;
105	__u32 CIPmask;
106	__u32 CIPmask2;
107	__u16 CIPValue;
108	__u32 Class;
109	_cstruct ConnectedNumber;
110	_cstruct ConnectedSubaddress;
111	__u32 Data;
112	__u16 DataHandle;
113	__u16 DataLength;
114	_cstruct FacilityConfirmationParameter;
115	_cstruct Facilitydataarray;
116	_cstruct FacilityIndicationParameter;
117	_cstruct FacilityRequestParameter;
118	__u16 FacilitySelector;
119	__u16 Flags;
120	__u32 Function;
121	_cstruct HLC;
122	__u16 Info;
123	_cstruct InfoElement;
124	__u32 InfoMask;
125	__u16 InfoNumber;
126	_cstruct Keypadfacility;
127	_cstruct LLC;
128	_cstruct ManuData;
129	__u32 ManuID;
130	_cstruct NCPI;
131	__u16 Reason;
132	__u16 Reason_B3;
133	__u16 Reject;
134	_cstruct Useruserdata;
135
136	/* intern */
137	unsigned l, p;
138	unsigned char *par;
139	__u8 *m;
140
141	/* buffer to construct message */
142	__u8 buf[180];
143
144	} _cmsg;
145
146	/*
147	* capi_cmsg2message() assembles the parameter from _cmsg to a CAPI 2.0
148	* conform message
149	*/
150	unsigned capi_cmsg2message(_cmsg * cmsg, __u8 * msg);
151
152	/*
153	* capi_message2cmsg disassembles a CAPI message an writes the parameter
154	* into _cmsg for easy access
155	*/
156	unsigned capi_message2cmsg(_cmsg * cmsg, __u8 * msg);
157
158	/*
159	* capi_cmsg_header() fills the _cmsg structure with default values, so only
160	* parameter with non default values must be changed before sending the
161	* message.
162	*/
163	unsigned capi_cmsg_header(_cmsg * cmsg, __u16 _ApplId,
164	__u8 _Command, __u8 _Subcommand,
165	__u16 _Messagenumber, __u32 _Controller);
166
167	/*
168	* capi_info2str generated a readable string for Capi2.0 reasons.
169	*/
170	char *capi_info2str(__u16 reason);
171
172	/-----------------------------------------------------------------------/
173
174	/*
175	* Debugging / Tracing functions
176	*/
17f0cd2f	177
1da177e4	178	char *capi_cmd2str(__u8 cmd, __u8 subcmd);
17f0cd2f KK	179
	180	typedef struct {
	181	u_char *buf;
	182	u_char *p;
	183	size_t size;
	184	size_t pos;
	185	} _cdebbuf;
	186
	187	#define CDEBUG_SIZE 1024
	188	#define CDEBUG_GSIZE 4096
	189
17f0cd2f KK	190	void cdebbuf_free(_cdebbuf *cdb);
	191	int cdebug_init(void);
	192	void cdebug_exit(void);
	193
	194	_cdebbuf capi_cmsg2str(_cmsg cmsg);
	195	_cdebbuf capi_message2str(__u8 msg);
1da177e4 LT	196
	197	/-----------------------------------------------------------------------/
	198
	199	static inline void capi_cmsg_answer(_cmsg * cmsg)
	200	{
	201	cmsg->Subcommand \|= 0x01;
	202	}
	203
	204	/-----------------------------------------------------------------------/
	205
	206	static inline void capi_fill_CONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	207	__u32 adr,
	208	_cstruct NCPI)
	209	{
	210	capi_cmsg_header(cmsg, ApplId, 0x82, 0x80, Messagenumber, adr);
	211	cmsg->NCPI = NCPI;
	212	}
	213
	214	static inline void capi_fill_FACILITY_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	215	__u32 adr,
	216	__u16 FacilitySelector,
	217	_cstruct FacilityRequestParameter)
	218	{
	219	capi_cmsg_header(cmsg, ApplId, 0x80, 0x80, Messagenumber, adr);
	220	cmsg->FacilitySelector = FacilitySelector;
	221	cmsg->FacilityRequestParameter = FacilityRequestParameter;
	222	}
	223
	224	static inline void capi_fill_INFO_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	225	__u32 adr,
	226	_cstruct CalledPartyNumber,
	227	_cstruct BChannelinformation,
	228	_cstruct Keypadfacility,
	229	_cstruct Useruserdata,
	230	_cstruct Facilitydataarray)
	231	{
	232	capi_cmsg_header(cmsg, ApplId, 0x08, 0x80, Messagenumber, adr);
	233	cmsg->CalledPartyNumber = CalledPartyNumber;
	234	cmsg->BChannelinformation = BChannelinformation;
	235	cmsg->Keypadfacility = Keypadfacility;
	236	cmsg->Useruserdata = Useruserdata;
	237	cmsg->Facilitydataarray = Facilitydataarray;
	238	}
	239
	240	static inline void capi_fill_LISTEN_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	241	__u32 adr,
	242	__u32 InfoMask,
	243	__u32 CIPmask,
	244	__u32 CIPmask2,
	245	_cstruct CallingPartyNumber,
	246	_cstruct CallingPartySubaddress)
	247	{
	248	capi_cmsg_header(cmsg, ApplId, 0x05, 0x80, Messagenumber, adr);
	249	cmsg->InfoMask = InfoMask;
	250	cmsg->CIPmask = CIPmask;
	251	cmsg->CIPmask2 = CIPmask2;
	252	cmsg->CallingPartyNumber = CallingPartyNumber;
	253	cmsg->CallingPartySubaddress = CallingPartySubaddress;
	254	}
	255
	256	static inline void capi_fill_ALERT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
	257	__u32 adr,
	258	_cstruct BChannelinformation,
	259	_cstruct Keypadfacility,
260	_cstruct Useruserdata,
261	_cstruct Facilitydataarray)
262	{
263	capi_cmsg_header(cmsg, ApplId, 0x01, 0x80, Messagenumber, adr);
264	cmsg->BChannelinformation = BChannelinformation;
265	cmsg->Keypadfacility = Keypadfacility;
266	cmsg->Useruserdata = Useruserdata;
267	cmsg->Facilitydataarray = Facilitydataarray;
268	}
269
270	static inline void capi_fill_CONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
271	__u32 adr,
272	__u16 CIPValue,
273	_cstruct CalledPartyNumber,
274	_cstruct CallingPartyNumber,
275	_cstruct CalledPartySubaddress,
276	_cstruct CallingPartySubaddress,
277	__u16 B1protocol,
278	__u16 B2protocol,
279	__u16 B3protocol,
280	_cstruct B1configuration,
281	_cstruct B2configuration,
282	_cstruct B3configuration,
283	_cstruct BC,
284	_cstruct LLC,
285	_cstruct HLC,
286	_cstruct BChannelinformation,
287	_cstruct Keypadfacility,
288	_cstruct Useruserdata,
289	_cstruct Facilitydataarray)
290	{
291
292	capi_cmsg_header(cmsg, ApplId, 0x02, 0x80, Messagenumber, adr);
293	cmsg->CIPValue = CIPValue;
294	cmsg->CalledPartyNumber = CalledPartyNumber;
295	cmsg->CallingPartyNumber = CallingPartyNumber;
296	cmsg->CalledPartySubaddress = CalledPartySubaddress;
297	cmsg->CallingPartySubaddress = CallingPartySubaddress;
298	cmsg->B1protocol = B1protocol;
299	cmsg->B2protocol = B2protocol;
300	cmsg->B3protocol = B3protocol;
301	cmsg->B1configuration = B1configuration;
302	cmsg->B2configuration = B2configuration;
303	cmsg->B3configuration = B3configuration;
304	cmsg->BC = BC;
305	cmsg->LLC = LLC;
306	cmsg->HLC = HLC;
307	cmsg->BChannelinformation = BChannelinformation;
308	cmsg->Keypadfacility = Keypadfacility;
309	cmsg->Useruserdata = Useruserdata;
310	cmsg->Facilitydataarray = Facilitydataarray;
311	}
312
313	static inline void capi_fill_DATA_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
314	__u32 adr,
315	__u32 Data,
316	__u16 DataLength,
317	__u16 DataHandle,
318	__u16 Flags)
319	{
320
321	capi_cmsg_header(cmsg, ApplId, 0x86, 0x80, Messagenumber, adr);
322	cmsg->Data = Data;
323	cmsg->DataLength = DataLength;
324	cmsg->DataHandle = DataHandle;
325	cmsg->Flags = Flags;
326	}
327
328	static inline void capi_fill_DISCONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
329	__u32 adr,
330	_cstruct BChannelinformation,
331	_cstruct Keypadfacility,
332	_cstruct Useruserdata,
333	_cstruct Facilitydataarray)
334	{
335
336	capi_cmsg_header(cmsg, ApplId, 0x04, 0x80, Messagenumber, adr);
337	cmsg->BChannelinformation = BChannelinformation;
338	cmsg->Keypadfacility = Keypadfacility;
339	cmsg->Useruserdata = Useruserdata;
340	cmsg->Facilitydataarray = Facilitydataarray;
341	}
342
343	static inline void capi_fill_DISCONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
344	__u32 adr,
345	_cstruct NCPI)
346	{
347
348	capi_cmsg_header(cmsg, ApplId, 0x84, 0x80, Messagenumber, adr);
349	cmsg->NCPI = NCPI;
350	}
351
352	static inline void capi_fill_MANUFACTURER_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
353	__u32 adr,
354	__u32 ManuID,
355	__u32 Class,
356	__u32 Function,
357	_cstruct ManuData)
358	{
359
360	capi_cmsg_header(cmsg, ApplId, 0xff, 0x80, Messagenumber, adr);
361	cmsg->ManuID = ManuID;
362	cmsg->Class = Class;
363	cmsg->Function = Function;
364	cmsg->ManuData = ManuData;
365	}
366
367	static inline void capi_fill_RESET_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
368	__u32 adr,
369	_cstruct NCPI)
370	{
371
372	capi_cmsg_header(cmsg, ApplId, 0x87, 0x80, Messagenumber, adr);
373	cmsg->NCPI = NCPI;
374	}
375
376	static inline void capi_fill_SELECT_B_PROTOCOL_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
377	__u32 adr,
378	__u16 B1protocol,
379	__u16 B2protocol,
380	__u16 B3protocol,
381	_cstruct B1configuration,
382	_cstruct B2configuration,
383	_cstruct B3configuration)
384	{
385
386	capi_cmsg_header(cmsg, ApplId, 0x41, 0x80, Messagenumber, adr);
387	cmsg->B1protocol = B1protocol;
388	cmsg->B2protocol = B2protocol;
389	cmsg->B3protocol = B3protocol;
390	cmsg->B1configuration = B1configuration;
391	cmsg->B2configuration = B2configuration;
392	cmsg->B3configuration = B3configuration;
393	}
394
395	static inline void capi_fill_CONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
396	__u32 adr,
397	__u16 Reject,
398	__u16 B1protocol,
399	__u16 B2protocol,
400	__u16 B3protocol,
401	_cstruct B1configuration,
402	_cstruct B2configuration,
403	_cstruct B3configuration,
404	_cstruct ConnectedNumber,
405	_cstruct ConnectedSubaddress,
406	_cstruct LLC,
407	_cstruct BChannelinformation,
408	_cstruct Keypadfacility,
409	_cstruct Useruserdata,
410	_cstruct Facilitydataarray)
411	{
412	capi_cmsg_header(cmsg, ApplId, 0x02, 0x83, Messagenumber, adr);
413	cmsg->Reject = Reject;
414	cmsg->B1protocol = B1protocol;
415	cmsg->B2protocol = B2protocol;
416	cmsg->B3protocol = B3protocol;
417	cmsg->B1configuration = B1configuration;
418	cmsg->B2configuration = B2configuration;
419	cmsg->B3configuration = B3configuration;
420	cmsg->ConnectedNumber = ConnectedNumber;
421	cmsg->ConnectedSubaddress = ConnectedSubaddress;
422	cmsg->LLC = LLC;
423	cmsg->BChannelinformation = BChannelinformation;
424	cmsg->Keypadfacility = Keypadfacility;
425	cmsg->Useruserdata = Useruserdata;
426	cmsg->Facilitydataarray = Facilitydataarray;
427	}
428
429	static inline void capi_fill_CONNECT_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
430	__u32 adr)
431	{
432
433	capi_cmsg_header(cmsg, ApplId, 0x03, 0x83, Messagenumber, adr);
434	}
435
436	static inline void capi_fill_CONNECT_B3_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
437	__u32 adr)
438	{
439
440	capi_cmsg_header(cmsg, ApplId, 0x83, 0x83, Messagenumber, adr);
441	}
442
443	static inline void capi_fill_CONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
444	__u32 adr,
445	__u16 Reject,
446	_cstruct NCPI)
447	{
448	capi_cmsg_header(cmsg, ApplId, 0x82, 0x83, Messagenumber, adr);
449	cmsg->Reject = Reject;
450	cmsg->NCPI = NCPI;
451	}
452
453	static inline void capi_fill_CONNECT_B3_T90_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
454	__u32 adr)
455	{
456
457	capi_cmsg_header(cmsg, ApplId, 0x88, 0x83, Messagenumber, adr);
458	}
459
460	static inline void capi_fill_DATA_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
461	__u32 adr,
462	__u16 DataHandle)
463	{
464
465	capi_cmsg_header(cmsg, ApplId, 0x86, 0x83, Messagenumber, adr);
466	cmsg->DataHandle = DataHandle;
467	}
468
469	static inline void capi_fill_DISCONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
470	__u32 adr)
471	{
472
473	capi_cmsg_header(cmsg, ApplId, 0x84, 0x83, Messagenumber, adr);
474	}
475
476	static inline void capi_fill_DISCONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
477	__u32 adr)
478	{
479
480	capi_cmsg_header(cmsg, ApplId, 0x04, 0x83, Messagenumber, adr);
481	}
482
483	static inline void capi_fill_FACILITY_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
484	__u32 adr,
485	__u16 FacilitySelector)
486	{
487
488	capi_cmsg_header(cmsg, ApplId, 0x80, 0x83, Messagenumber, adr);
489	cmsg->FacilitySelector = FacilitySelector;
490	}
491
492	static inline void capi_fill_INFO_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
493	__u32 adr)
494	{
495
496	capi_cmsg_header(cmsg, ApplId, 0x08, 0x83, Messagenumber, adr);
497	}
498
499	static inline void capi_fill_MANUFACTURER_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
500	__u32 adr,
501	__u32 ManuID,
502	__u32 Class,
503	__u32 Function,
504	_cstruct ManuData)
505	{
506
507	capi_cmsg_header(cmsg, ApplId, 0xff, 0x83, Messagenumber, adr);
508	cmsg->ManuID = ManuID;
509	cmsg->Class = Class;
510	cmsg->Function = Function;
511	cmsg->ManuData = ManuData;
512	}
513
514	static inline void capi_fill_RESET_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
515	__u32 adr)
516	{
517
518	capi_cmsg_header(cmsg, ApplId, 0x87, 0x83, Messagenumber, adr);
519	}
520
521	#endif /* __CAPIUTIL_H__ */