/* $Id$ * */ #ifndef mISDNIF_H #define mISDNIF_H #include #include #include /* 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_HFC_COEFF 0x0500 #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 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_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<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[2]; } 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 #include 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 */