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Current File : //usr/src/linux-headers-5.4.0-200/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 <[email protected] >
*
* 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);
/*-----------------------------------------------------------------------*/
/*
* 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__ */
