mISDN/include/linux/mISDNif.h

740 lines
20 KiB
C

/* $Id$
*
*/
#ifndef mISDNIF_H
#define mISDNIF_H
#include <stdarg.h>
#include <linux/types.h>
#include <linux/errno.h>
/* primitives for information exchange
* generell format
* <8 bit reserved>
* <4 bit flags>
* <4 bit layer>
* <8 bit command>
* <8 bit subcommand>
*
*/
/* SUBCOMMANDS */
#define REQUEST 0x80
#define CONFIRM 0x81
#define INDICATION 0x82
#define RESPONSE 0x83
#define SUB_ERROR 0xff
/* management */
#define MGR_FUNCTION 0x0f0000
#define MGR_GETOBJECT 0x0f0100
#define MGR_NEWOBJECT 0x0f0200
#define MGR_DELOBJECT 0x0f0300
#define MGR_NEWENTITY 0x0f0600
#define MGR_DELENTITY 0x0f0700
#define MGR_GETSTACK 0x0f1100
#define MGR_NEWSTACK 0x0f1200
#define MGR_DELSTACK 0x0f1300
#define MGR_SETSTACK 0x0f1400
#define MGR_CLEARSTACK 0x0f1500
#define MGR_REGLAYER 0x0f1600
#define MGR_UNREGLAYER 0x0f1700
#define MGR_SELCHANNEL 0x0f1800
#define MGR_SETSTACK_NW 0x0f1900
#define MGR_ADDSTPARA 0x0f1A00
#define MGR_CLRSTPARA 0x0f1B00
#define MGR_GETLAYER 0x0f2100
#define MGR_GETLAYERID 0x0f2200
#define MGR_NEWLAYER 0x0f2300
#define MGR_DELLAYER 0x0f2400
#define MGR_CLONELAYER 0x0f2500
#define MGR_GETIF 0x0f3100
#define MGR_CONNECT 0x0f3200
#define MGR_DISCONNECT 0x0f3300
#define MGR_SETIF 0x0f3400
#define MGR_ADDIF 0x0f3500
#define MGR_QUEUEIF 0x0f3600
#define MGR_CTRLREADY 0x0f4100
#define MGR_RELEASE 0x0f4500
#define MGR_GETDEVICE 0x0f5100
#define MGR_DELDEVICE 0x0f5200
#define MGR_SETDEVOPT 0x0f5300
#define MGR_GETDEVOPT 0x0f5400
#define MGR_INITTIMER 0x0f8100
#define MGR_ADDTIMER 0x0f8200
#define MGR_DELTIMER 0x0f8300
#define MGR_REMOVETIMER 0x0f8400
#define MGR_TIMER 0x0f8800
#define MGR_CONTROL 0x0fe100
#define MGR_STATUS 0x0fe200
#define MGR_HASPROTOCOL 0x0fe300
#define MGR_EVALSTACK 0x0fe400
#define MGR_GLOBALOPT 0x0fe500
#define MGR_LOADFIRM 0x0ff000
#define MGR_LOGDATA 0x0ff100
#define MGR_DEBUGDATA 0x0ff200
/* layer 1 <-> hardware */
#define PH_SIGNAL 0x000100
#define PH_CONTROL 0x000200
#define PH_STATUS 0x000300
/* PH_SIGNAL parameter */
#define INFO0 0x1000
#define INFO1 0x1100
#define INFO2 0x1200
#define INFO3_P8 0x1308
#define INFO3_P10 0x130a
#define INFO4_P8 0x1408
#define INFO4_P10 0x140a
#define LOSTFRAMING 0x1f00
#define ANYSIGNAL 0x1f01
/* PH_CONTROL parameter */
#define HW_RESET 0x0001
#define HW_POWERDOWN 0x0100
#define HW_POWERUP 0x0101
#define HW_DEACTIVATE 0x0200
#define HW_ACTIVATE 0x0201
#define HW_MOD_FRM 0x0400
#define HW_MOD_FRH 0x0401
#define HW_MOD_FTM 0x0402
#define HW_MOD_FTH 0x0403
#define HW_MOD_CONNECT 0x0410
#define HW_MOD_OK 0x0411
#define HW_MOD_NOCARR 0x0412
#define HW_MOD_FCERROR 0x0413
#define HW_MOD_READY 0x0414
#define HW_HFC_COEFF 0x0500
#define HW_LOS 0x0501
#define HW_LOS_OFF 0x0502
#define HW_AIS 0x0503
#define HW_AIS_OFF 0x0504
#define HW_SLIP_TX 0x0505
#define HW_SLIP_RX 0x0506
#define HW_PCM_CONN 0x0580
#define HW_PCM_DISC 0x0581
#define HW_CONF_JOIN 0x0582
#define HW_CONF_SPLIT 0x0583
#define HW_ECHO_ON 0x0584
#define HW_ECHO_OFF 0x0585
#define HW_RECEIVE_OFF 0x0586
#define HW_RECEIVE_ON 0x0587
#define HW_TESTLOOP 0xFF00
#define HW_FIRM_START 0xFF10
#define HW_FIRM_DATA 0xFF11
#define HW_FIRM_END 0xFF12
#define HW_D_BLOCKED 0xFF20
#define HW_D_NOBLOCKED 0xFF21
#define HW_TESTRX_RAW 0xFF40
#define HW_TESTRX_HDLC 0xFF41
#define HW_TESTRX_OFF 0xFF4f
/* TOUCH TONE IS 0x20XX XX "0"..."9", "A","B","C","D","*","#" */
#define DTMF_TONE_VAL 0x2000
#define DTMF_TONE_MASK 0x007F
#define DTMF_TONE_START 0x2100
#define DTMF_TONE_STOP 0x2200
#define CMX_CONF_JOIN 0x2300
#define CMX_CONF_SPLIT 0x2301
#define CMX_ECHO_ON 0x2302
#define CMX_ECHO_OFF 0x2303
#define CMX_RECEIVE_OFF 0x2304
#define CMX_RECEIVE_ON 0x2305
#define CMX_MIX_ON 0x2306
#define CMX_MIX_OFF 0x2307
#define TONE_PATT_ON 0x2310
#define TONE_PATT_OFF 0x2311
#define VOL_CHANGE_TX 0x2312
#define VOL_CHANGE_RX 0x2313
#define BF_ENABLE_KEY 0x2314
#define BF_DISABLE 0x2315
#define BF_ACCEPT 0x2316
#define BF_REJECT 0x2317
#define HW_POTS_ON 0x1001
#define HW_POTS_OFF 0x1002
#define HW_POTS_SETMICVOL 0x1100
#define HW_POTS_SETSPKVOL 0x1101
#define HW_POTS_GETMICVOL 0x1110
#define HW_POTS_GETSPKVOL 0x1111
/* TONE_PATT_ON parameter */
#define TONE_OFF 0x0000
#define TONE_GERMAN_DIALTONE 0x0001
#define TONE_GERMAN_OLDDIALTONE 0x0002
#define TONE_AMERICAN_DIALTONE 0x0003
#define TONE_GERMAN_DIALPBX 0x0004
#define TONE_GERMAN_OLDDIALPBX 0x0005
#define TONE_AMERICAN_DIALPBX 0x0006
#define TONE_GERMAN_RINGING 0x0007
#define TONE_GERMAN_OLDRINGING 0x0008
#define TONE_AMERICAN_RINGPBX 0x000b
#define TONE_GERMAN_RINGPBX 0x000c
#define TONE_GERMAN_OLDRINGPBX 0x000d
#define TONE_AMERICAN_RINGING 0x000e
#define TONE_GERMAN_BUSY 0x000f
#define TONE_GERMAN_OLDBUSY 0x0010
#define TONE_AMERICAN_BUSY 0x0011
#define TONE_GERMAN_HANGUP 0x0012
#define TONE_GERMAN_OLDHANGUP 0x0013
#define TONE_AMERICAN_HANGUP 0x0014
#define TONE_SPECIAL_INFO 0x0015
#define TONE_GERMAN_GASSENBESETZT 0x0016
#define TONE_GERMAN_AUFSCHALTTON 0x0016
#define GLOBALOPT_INTERNAL_CTRL 0x0001
#define GLOBALOPT_EXTERNAL_EQUIPMENT 0x0002
#define GLOBALOPT_HANDSET 0x0004
#define GLOBALOPT_DTMF 0x0008
#define GLOBALOPT_SUPPLEMENTARY_SERVICE 0x0010
#define GLOBALOPT_CHANNEL_ALLOCATION 0x0020
#define GLOBALOPT_PARAMETER_B_CHANNEL 0x0040
#define GLOBALOPT_LINE_INTERCONNECT 0x0080
/* layer 1 */
#define PH_ACTIVATE 0x010100
#define PH_DEACTIVATE 0x010000
#define PH_DATA 0x110200
#define MPH_DEACTIVATE 0x011000
#define MPH_ACTIVATE 0x011100
#define MPH_INFORMATION 0x012000
/* layer 2 */
#define DL_ESTABLISH 0x020100
#define DL_RELEASE 0x020000
#define DL_DATA 0x120200
#define DL_UNITDATA 0x120300
#define MDL_UNITDATA 0x121200
#define MDL_ASSIGN 0x022100
#define MDL_REMOVE 0x022000
#define MDL_ERROR 0x023000
#define MDL_INFORMATION 0x024000
#define MDL_STATUS 0x028100
#define MDL_FINDTEI 0x028200
/* layer 3 */
#define CC_ALERTING 0x030100
#define CC_PROCEEDING 0x030200
#define CC_PROGRESS 0x030300
#define CC_SETUP 0x030500
#define CC_CONNECT 0x030700
#define CC_SETUP_ACKNOWLEDGE 0x030d00
#define CC_CONNECT_ACKNOWLEDGE 0x030f00
#define CC_USER_INFORMATION 0x032000
#define CC_SUSPEND_REJECT 0x032100
#define CC_RESUME_REJECT 0x032200
#define CC_HOLD 0x032400
#define CC_SUSPEND 0x032500
#define CC_RESUME 0x032600
#define CC_HOLD_ACKNOWLEDGE 0x032800
#define CC_SUSPEND_ACKNOWLEDGE 0x032d00
#define CC_RESUME_ACKNOWLEDGE 0x032e00
#define CC_HOLD_REJECT 0x033000
#define CC_RETRIEVE 0x033100
#define CC_RETRIEVE_ACKNOWLEDGE 0x033300
#define CC_RETRIEVE_REJECT 0x033700
#define CC_DISCONNECT 0x034500
#define CC_RESTART 0x034600
#define CC_RELEASE 0x034d00
#define CC_RELEASE_COMPLETE 0x035a00
#define CC_FACILITY 0x036200
#define CC_NOTIFY 0x036e00
#define CC_STATUS_ENQUIRY 0x037500
#define CC_INFORMATION 0x037b00
#define CC_STATUS 0x037d00
#define CC_NEW_CR 0x03f000
#define CC_RELEASE_CR 0x03f100
#define CC_TIMEOUT 0x03ff00
#define CC_B3_DATA 0x138600
#define LAYER_MASK 0x0F0000
#define COMMAND_MASK 0x00FF00
#define SUBCOMMAND_MASK 0x0000FF
#define DATA_COMMAND 0x100000
#define CMD_IS_DATA(p) (p & DATA_COMMAND)
/* short cuts layer 1 */
#define PH_ACTIVATE_REQ (PH_ACTIVATE | REQUEST)
#define PH_ACTIVATE_IND (PH_ACTIVATE | INDICATION)
#define PH_DEACTIVATE_IND (PH_DEACTIVATE | INDICATION)
#define PH_DATA_REQ (PH_DATA | REQUEST)
#define PH_DATA_IND (PH_DATA | INDICATION)
#define PH_DATA_CNF (PH_DATA | CONFIRM)
#define PH_DATA_RSP (PH_DATA | RESPONSE)
#define MPH_ACTIVATE_REQ (MPH_ACTIVATE | REQUEST)
#define MPH_DEACTIVATE_REQ (MPH_DEACTIVATE | REQUEST)
#define MPH_INFORMATION_IND (MPH_INFORMATION | INDICATION)
/* short cuts layer 2 */
#define DL_ESTABLISH_REQ (DL_ESTABLISH | REQUEST)
#define DL_ESTABLISH_IND (DL_ESTABLISH | INDICATION)
#define DL_ESTABLISH_CNF (DL_ESTABLISH | CONFIRM)
#define DL_RELEASE_REQ (DL_RELEASE | REQUEST)
#define DL_RELEASE_IND (DL_RELEASE | INDICATION)
#define DL_RELEASE_CNF (DL_RELEASE | CONFIRM)
#define DL_DATA_REQ (DL_DATA | REQUEST)
#define DL_DATA_IND (DL_DATA | INDICATION)
#define DL_UNITDATA_REQ (DL_UNITDATA | REQUEST)
#define DL_UNITDATA_IND (DL_UNITDATA | INDICATION)
#define MDL_ASSIGN_REQ (MDL_ASSIGN | REQUEST)
#define MDL_ASSIGN_IND (MDL_ASSIGN | INDICATION)
#define MDL_REMOVE_REQ (MDL_REMOVE | REQUEST)
#define MDL_ERROR_IND (MDL_ERROR | INDICATION)
#define MDL_ERROR_RSP (MDL_ERROR | RESPONSE)
#define MDL_INFORMATION_IND (MDL_INFORMATION | INDICATION)
/* protocol id */
#define ISDN_PID_NONE 0
#define ISDN_PID_ANY 0xffffffff
#define ISDN_PID_L0_TE_S0 0x00000001
#define ISDN_PID_L0_NT_S0 0x00000100
#define ISDN_PID_L0_TE_U 0x00000002
#define ISDN_PID_L0_NT_U 0x00000200
#define ISDN_PID_L0_TE_UP2 0x00000004
#define ISDN_PID_L0_NT_UP2 0x00000400
#define ISDN_PID_L0_TE_E1 0x00000008
#define ISDN_PID_L0_NT_E1 0x00000800
#define ISDN_PID_L1_TE_S0 0x01000001
#define ISDN_PID_L1_NT_S0 0x01000100
#define ISDN_PID_L1_TE_U 0x01000002
#define ISDN_PID_L1_NT_U 0x01000200
#define ISDN_PID_L1_TE_UP2 0x01000004
#define ISDN_PID_L1_NT_UP2 0x01000400
#define ISDN_PID_L1_TE_E1 0x01000008
#define ISDN_PID_L1_NT_E1 0x01000800
/* Bit 15-0 reserved for CAPI defined protocols */
#define ISDN_PID_L1_B_64HDLC 0x41000001
#define ISDN_PID_L1_B_64TRANS 0x41000002
#define ISDN_PID_L1_B_V110_ASYNC 0x41000004
#define ISDN_PID_L1_B_V110_HDLC 0x41000008
#define ISDN_PID_L1_B_T30FAX 0x41000010
#define ISDN_PID_L1_B_64HDLC_INV 0x41000020
#define ISDN_PID_L1_B_56TRANS 0x41000040
#define ISDN_PID_L1_B_MODEM_ALL 0x41000080
#define ISDN_PID_L1_B_MODEM_ASYNC 0x41000100
#define ISDN_PID_L1_B_MODEM_HDLC 0x41000200
#define ISDN_PID_L2_LAPD 0x02000001
#define ISDN_PID_L2_LAPD_NET 0x02000002
/* Bit 15-0 reserved for CAPI defined protocols */
#define ISDN_PID_L2_B_X75SLP 0x42000001
#define ISDN_PID_L2_B_TRANS 0x42000002
#define ISDN_PID_L2_B_TRANSDTMF 0x42300002
#define ISDN_PID_L2_B_RAWDEV 0x42400002
#define ISDN_PID_L2_B_SDLC 0x42000004
#define ISDN_PID_L2_B_LAPD 0x42000008
#define ISDN_PID_L2_B_T30 0x42000010
#define ISDN_PID_L2_B_PPP 0x42000020
#define ISDN_PID_L2_B_TRANSNOERR 0x42000040
#define ISDN_PID_L2_B_MODEM 0x42000080
#define ISDN_PID_L2_B_X75SLPV42BIS 0x42000100
#define ISDN_PID_L2_B_V120ASYNC 0x42000200
#define ISDN_PID_L2_B_V120ASYNCV42BIS 0x42000400
#define ISDN_PID_L2_B_V120TRANS 0x42000800
#define ISDN_PID_L2_B_LAPDFREESAPI 0x42001000
#define ISDN_PID_L3_B_TRANS 0x43000001
#define ISDN_PID_L3_B_T90NL 0x43000002
#define ISDN_PID_L3_B_X25DTE 0x43000004
#define ISDN_PID_L3_B_X25DCE 0x43000008
#define ISDN_PID_L3_B_T30 0x43000010
#define ISDN_PID_L3_B_T30EXT 0x43000020
#define ISDN_PID_L3_B_MODEM 0x43000080
/* Bit 15-0 reserved for CAPI defined protocols */
#define ISDN_PID_L3_B_DSP 0x43010000
#define ISDN_PID_L3_DSS1USER 0x03000001
#define ISDN_PID_L3_DSS1NET 0x03000100
#define ISDN_PID_L4_CAPI20 0x04000001
#define ISDN_PID_L4_B_CAPI20 0x44000001
#define ISDN_PID_BCHANNEL_BIT 0x40000000
#define ISDN_PID_LAYER_MASK 0x0f000000
#define ISDN_PID_LAYER(n) (n<<24)
#define ISDN_PID_FEATURE_MASK 0x00F00000
#define ISDN_PID_IDX_MAX 23
#define ISDN_PID_L2_DF_PTP 0x00100000
#define ISDN_PID_L2_DF_MULT_TEI 0x00200000
#define ISDN_PID_L3_DF_PTP 0x00100000
#define ISDN_PID_L3_DF_EXTCID 0x00200000
#define mISDN_CORE_DEVICE 0
#define mISDN_RAW_DEVICE 128
#define FLG_mISDNPORT_BUSY 1
#define FLG_mISDNPORT_ENABLED 2
#define FLG_mISDNPORT_BLOCK 3
#define FLG_mISDNPORT_OPEN 4
#define FLG_mISDNPORT_ONEFRAME 5
/*
* A "ENTITY" is a instance which assign id's with a none local
* scope. A id has a local part (a range of ids which the instance
* maintains) and the global ENTITY ID.
* A instance which wan't to assign IDs have to request a unique
* ENTITY ID with MGR_NEWENTITY | REQUEST.
* If the instance is deleted or don't need this feature anymore
* it has to delete the ENTITY with MGR_DELENTITY | REQUEST.
* ENTITY ID 0xFFFF is a special one.
* One example for using this is the L3/L4 process ID.
*/
#define MISDN_MAX_ENTITY 2048
#define MISDN_ENTITY_NONE 0x0000ffff
#define MISDN_ID_ENTITYMASK 0xffff0000
#define MISDN_ID_LOCALMASK 0x0000FFFF
#define MISDN_ID_ANY 0xffffffff
#define MISDN_ID_NONE 0xfffffffe
#define MISDN_ID_DUMMY 0xffff0001
#define MISDN_ID_GLOBAL 0xffff0002
#define MAX_LAYER_NR 7
#define ISDN_LAYER(n) (1<<n)
#define LAYER_OUTRANGE(layer) ((layer<0) || (layer>MAX_LAYER_NR))
#define mISDN_MAX_IDLEN 16
#define IF_NOACTIV 0x00000000
#define IF_DOWN 0x01000000
#define IF_UP 0x02000000
#define IF_CHAIN 0x04000000
#define IF_HANDSHAKE 0x08000000
#define IF_TYPEMASK 0x07000000
#define IF_ADDRMASK 0xF0FFFFFF
#define IF_IADDRMASK 0xF0FFFFFF
#define IF_CONTRMASK 0x000000FF
#define IF_CHILDMASK 0x1000FF00
#define IF_CLONEMASK 0x2000FF00
#define IF_INSTMASK 0x400F0000
#define IF_LAYERMASK 0x00F00000
#define IF_TYPE(i) ((i)->stat & IF_TYPEMASK)
#define CHILD_ID_INC 0x00000100
#define CHILD_ID_MAX 0x1000FF00
#define CLONE_ID_INC 0x00000100
#define CLONE_ID_MAX 0x2000FF00
#define INST_ID_INC 0x00010000
#define INST_ID_MAX 0x400F0000
#define FLG_CHILD_STACK 0x10000000
#define FLG_CLONE_STACK 0x20000000
#define FLG_INSTANCE 0x40000000
#define DUMMY_CR_FLAG 0x7FFFFF00
#define CONTROLER_MASK 0x000000FF
/* stack channel values */
#define CHANNEL_NUMBER 0x000000FF
#define CHANNEL_RXSLOT 0x0000FF00
#define CHANNEL_TXSLOT 0x00FF0000
#define CHANNEL_EXTINFO 0xFF000000
#define CHANNEL_NR_D 0x00000000
#define CHANNEL_NR_B1 0x00000001
#define CHANNEL_NR_B2 0x00000002
#define CHANNEL_EXT_PCM 0x01000000
#define CHANNEL_EXT_REV 0x02000000
/* interface extentions */
#define EXT_STACK_CLONE 0x00000001
#define EXT_INST_CLONE 0x00000100
#define EXT_INST_MGR 0x00000200
#define EXT_INST_MIDDLE 0x00000400
#define EXT_IF_CHAIN 0x00010000
#define EXT_IF_EXCLUSIV 0x00020000
#define EXT_IF_CREATE 0x00040000
#define EXT_IF_SPLIT 0x00080000
/* special packet type */
#define PACKET_NOACK 250
/* limits for buffers */
#define MAX_PHONE_DIGIT 31
#define MAX_DFRAME_LEN 260
#define MAX_DATA_SIZE 2048
#define MAX_DATA_MEM 2080
#define MAX_HEADER_LEN 4
#define IFRAME_HEAD_SIZE 16
/* structure for information exchange between layer/entity boundaries */
typedef struct _iframe {
u_int addr;
u_int prim;
int dinfo;
int len;
union {
u_char b[4];
void *p;
int i;
} data;
} iframe_t;
#define STATUS_INFO_L1 1
#define STATUS_INFO_L2 2
typedef struct _status_info {
int len;
int typ;
u_char info[120];
} status_info_t;
typedef struct _logdata {
char *head;
char *fmt;
va_list args;
} logdata_t;
typedef struct _moditem {
char *name;
int protocol;
} moditem_t;
typedef struct _mISDN_pid {
int protocol[MAX_LAYER_NR +1];
u_char *param[MAX_LAYER_NR +1];
__u16 global;
int layermask;
int maxplen;
u_char *pbuf;
} mISDN_pid_t;
typedef struct _mISDN_stPara {
int maxdatalen;
int up_headerlen;
int down_headerlen;
} mISDN_stPara_t;
typedef struct _stack_info {
u_int id;
mISDN_pid_t pid;
mISDN_stPara_t para;
u_int extentions;
u_int mgr;
int instcnt;
int inst[MAX_LAYER_NR +1];
int childcnt;
u_int child[30];
} stack_info_t;
typedef struct _layer_info {
char name[mISDN_MAX_IDLEN];
int object_id;
int extentions;
u_int id;
u_int st;
mISDN_pid_t pid;
} layer_info_t;
typedef struct _interface_info {
int extentions;
u_int owner;
u_int peer;
int stat;
} interface_info_t;
typedef struct _channel_info {
u_int channel;
union {
u_int id;
void *p;
} st;
} channel_info_t;
/* l3 pointer arrays */
typedef struct _Q931_info {
u_char type __attribute__((packed));
u_char crlen __attribute__((packed));
u16 cr __attribute__((packed));
u16 bearer_capability __attribute__((packed));
u16 cause __attribute__((packed));
u16 call_id __attribute__((packed));
u16 call_state __attribute__((packed));
u16 channel_id __attribute__((packed));
u16 facility __attribute__((packed));
u16 progress __attribute__((packed));
u16 net_fac __attribute__((packed));
u16 notify __attribute__((packed));
u16 display __attribute__((packed));
u16 date __attribute__((packed));
u16 keypad __attribute__((packed));
u16 signal __attribute__((packed));
u16 info_rate __attribute__((packed));
u16 end2end_transit __attribute__((packed));
u16 transit_delay_sel __attribute__((packed));
u16 pktl_bin_para __attribute__((packed));
u16 pktl_window __attribute__((packed));
u16 pkt_size __attribute__((packed));
u16 closed_userg __attribute__((packed));
u16 connected_nr __attribute__((packed));
u16 connected_sub __attribute__((packed));
u16 calling_nr __attribute__((packed));
u16 calling_sub __attribute__((packed));
u16 called_nr __attribute__((packed));
u16 called_sub __attribute__((packed));
u16 redirect_nr __attribute__((packed));
u16 transit_net_sel __attribute__((packed));
u16 restart_ind __attribute__((packed));
u16 llc __attribute__((packed));
u16 hlc __attribute__((packed));
u16 useruser __attribute__((packed));
u16 more_data __attribute__((packed));
u16 sending_complete __attribute__((packed));
u16 congestion_level __attribute__((packed));
u16 fill1 __attribute__((packed));
} Q931_info_t;
#define L3_EXTRA_SIZE sizeof(Q931_info_t)
#ifdef __KERNEL__
#include <linux/isdn_compat.h>
#include <linux/skbuff.h>
typedef struct _mISDNobject mISDNobject_t;
typedef struct _mISDNinstance mISDNinstance_t;
typedef struct _mISDNlayer mISDNlayer_t;
typedef struct _mISDNstack mISDNstack_t;
typedef struct _mISDNport mISDNport_t;
typedef struct _mISDNdevice mISDNdevice_t;
typedef struct _mISDNif mISDNif_t;
typedef int (ctrl_func_t)(void *, u_int, void *);
typedef int (if_func_t)(struct _mISDNif *, struct sk_buff *);
typedef int (lock_func_t)(void *, int);
typedef void (unlock_func_t)(void *);
typedef struct _mISDN_head {
u_int prim;
int dinfo;
} mISDN_head_t;
#define mISDN_HEAD_P(s) ((mISDN_head_t *)&s->cb[0])
#define mISDN_HEAD_PRIM(s) ((mISDN_head_t *)&s->cb[0])->prim
#define mISDN_HEAD_DINFO(s) ((mISDN_head_t *)&s->cb[0])->dinfo
typedef struct _mISDN_headext {
u_int prim;
int dinfo;
u_int what;
void *data[4];
union {
ctrl_func_t *ctrl;
if_func_t *iff;
void *func;
} func;
} mISDN_headext_t;
#define mISDN_HEADEXT_P(s) ((mISDN_headext_t *)&s->cb[0])
/* Basic struct of a mISDN component */
struct _mISDNobject {
mISDNobject_t *prev;
mISDNobject_t *next;
char *name;
int id;
int refcnt;
mISDN_pid_t DPROTO;
mISDN_pid_t BPROTO;
ctrl_func_t *own_ctrl;
ctrl_func_t *ctrl;
void *ilist;
struct module *owner;
};
/* the interface between two mISDNinstances */
struct _mISDNif {
mISDNif_t *prev;
mISDNif_t *next;
int extentions;
int stat;
mISDNstack_t *st;
mISDNinstance_t *owner;
mISDNinstance_t *peer;
if_func_t *func;
void *fdata;
};
/* a instance of a mISDNobject */
struct _mISDNinstance {
mISDNinstance_t *prev;
mISDNinstance_t *next;
char name[mISDN_MAX_IDLEN];
int extentions;
u_int id;
mISDN_pid_t pid;
mISDNstack_t *st;
mISDNobject_t *obj;
void *data;
mISDNif_t up;
mISDNif_t down;
lock_func_t *lock;
unlock_func_t *unlock;
};
/* a list of parallel (horizontal) mISDNinstances in the same layer
* normally here is only one instance per layer only if the information
* will be splitted here are more instances */
struct _mISDNlayer {
mISDNlayer_t *prev;
mISDNlayer_t *next;
mISDNinstance_t *inst;
};
/* the STACK; a (vertical) chain of layers */
struct _mISDNstack {
mISDNstack_t *prev;
mISDNstack_t *next;
u_int id;
u_int extentions;
mISDN_pid_t pid;
mISDN_stPara_t para;
mISDNlayer_t *lstack;
mISDNinstance_t *mgr;
mISDNstack_t *child;
};
/* lowlevel read/write struct for the mISDNdevice */
struct _mISDNport {
wait_queue_head_t procq;
spinlock_t lock;
mISDNif_t pif;
u_long Flag;
int size;
int cnt;
u_char *buf;
u_char *ip;
u_char *op;
};
/* the user interface to handle /dev/mISDN */
struct _mISDNdevice {
mISDNdevice_t *prev;
mISDNdevice_t *next;
int minor;
struct semaphore io_sema;
int open_mode;
mISDNport_t rport;
mISDNport_t wport;
struct _devicelayer *layer;
struct _devicestack *stack;
struct _mISDNtimer *timer;
struct list_head entitylist;
};
/* common helper functions */
extern int mISDN_bprotocol2pid(void *, mISDN_pid_t *);
extern int mISDN_SetIF(mISDNinstance_t *, mISDNif_t *, u_int, void *, void *, void *);
extern int mISDN_ConnectIF(mISDNinstance_t *, mISDNinstance_t *);
extern int mISDN_DisConnectIF(mISDNinstance_t *, mISDNif_t *);
/* global register/unregister functions */
extern int mISDN_register(mISDNobject_t *obj);
extern int mISDN_unregister(mISDNobject_t *obj);
#endif /* __KERNEL__ */
#endif /* mISDNIF_H */