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18#ifndef mISDNIF_H
19#define mISDNIF_H
20
21#include <stdarg.h>
22#include <linux/types.h>
23#include <linux/errno.h>
24#include <linux/socket.h>
25
26
27
28
29
30
31
32
33
34
35
36
37
38#define MISDN_MAJOR_VERSION 1
39#define MISDN_MINOR_VERSION 1
40#define MISDN_RELEASE 29
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59#define MISDN_CMDMASK 0xff00
60#define MISDN_LAYERMASK 0x00ff
61
62
63#define OPEN_CHANNEL 0x0100
64#define CLOSE_CHANNEL 0x0200
65#define CONTROL_CHANNEL 0x0300
66#define CHECK_DATA 0x0400
67
68
69#define PH_ACTIVATE_REQ 0x0101
70#define PH_DEACTIVATE_REQ 0x0201
71#define PH_DATA_REQ 0x2001
72#define MPH_ACTIVATE_REQ 0x0501
73#define MPH_DEACTIVATE_REQ 0x0601
74#define MPH_INFORMATION_REQ 0x0701
75#define PH_CONTROL_REQ 0x0801
76
77
78#define PH_ACTIVATE_IND 0x0102
79#define PH_ACTIVATE_CNF 0x4102
80#define PH_DEACTIVATE_IND 0x0202
81#define PH_DEACTIVATE_CNF 0x4202
82#define PH_DATA_IND 0x2002
83#define PH_DATA_E_IND 0x3002
84#define MPH_ACTIVATE_IND 0x0502
85#define MPH_DEACTIVATE_IND 0x0602
86#define MPH_INFORMATION_IND 0x0702
87#define PH_DATA_CNF 0x6002
88#define PH_CONTROL_IND 0x0802
89#define PH_CONTROL_CNF 0x4802
90
91
92#define DL_ESTABLISH_REQ 0x1004
93#define DL_RELEASE_REQ 0x1104
94#define DL_DATA_REQ 0x3004
95#define DL_UNITDATA_REQ 0x3104
96#define DL_INFORMATION_REQ 0x0004
97
98
99#define DL_ESTABLISH_IND 0x1008
100#define DL_ESTABLISH_CNF 0x5008
101#define DL_RELEASE_IND 0x1108
102#define DL_RELEASE_CNF 0x5108
103#define DL_DATA_IND 0x3008
104#define DL_UNITDATA_IND 0x3108
105#define DL_INFORMATION_IND 0x0008
106
107
108#define MDL_ASSIGN_REQ 0x1804
109#define MDL_ASSIGN_IND 0x1904
110#define MDL_REMOVE_REQ 0x1A04
111#define MDL_REMOVE_IND 0x1B04
112#define MDL_STATUS_UP_IND 0x1C04
113#define MDL_STATUS_DOWN_IND 0x1D04
114#define MDL_STATUS_UI_IND 0x1E04
115#define MDL_ERROR_IND 0x1F04
116#define MDL_ERROR_RSP 0x5F04
117
118
119#define DL_TIMER200_IND 0x7004
120#define DL_TIMER203_IND 0x7304
121#define DL_INTERN_MSG 0x7804
122
123
124#define DL_INFO_L2_CONNECT 0x0001
125#define DL_INFO_L2_REMOVED 0x0002
126
127
128
129#define DTMF_TONE_VAL 0x2000
130#define DTMF_TONE_MASK 0x007F
131#define DTMF_TONE_START 0x2100
132#define DTMF_TONE_STOP 0x2200
133#define DTMF_HFC_COEF 0x4000
134#define DSP_CONF_JOIN 0x2403
135#define DSP_CONF_SPLIT 0x2404
136#define DSP_RECEIVE_OFF 0x2405
137#define DSP_RECEIVE_ON 0x2406
138#define DSP_ECHO_ON 0x2407
139#define DSP_ECHO_OFF 0x2408
140#define DSP_MIX_ON 0x2409
141#define DSP_MIX_OFF 0x240a
142#define DSP_DELAY 0x240b
143#define DSP_JITTER 0x240c
144#define DSP_TXDATA_ON 0x240d
145#define DSP_TXDATA_OFF 0x240e
146#define DSP_TX_DEJITTER 0x240f
147#define DSP_TX_DEJ_OFF 0x2410
148#define DSP_TONE_PATT_ON 0x2411
149#define DSP_TONE_PATT_OFF 0x2412
150#define DSP_VOL_CHANGE_TX 0x2413
151#define DSP_VOL_CHANGE_RX 0x2414
152#define DSP_BF_ENABLE_KEY 0x2415
153#define DSP_BF_DISABLE 0x2416
154#define DSP_BF_ACCEPT 0x2416
155#define DSP_BF_REJECT 0x2417
156#define DSP_PIPELINE_CFG 0x2418
157#define HFC_VOL_CHANGE_TX 0x2601
158#define HFC_VOL_CHANGE_RX 0x2602
159#define HFC_SPL_LOOP_ON 0x2603
160#define HFC_SPL_LOOP_OFF 0x2604
161
162#define HW_MOD_FRM 0x4000
163#define HW_MOD_FRH 0x4001
164#define HW_MOD_FTM 0x4002
165#define HW_MOD_FTH 0x4003
166#define HW_MOD_FTS 0x4004
167#define HW_MOD_CONNECT 0x4010
168#define HW_MOD_OK 0x4011
169#define HW_MOD_NOCARR 0x4012
170#define HW_MOD_FCERROR 0x4013
171#define HW_MOD_READY 0x4014
172#define HW_MOD_LASTDATA 0x4015
173
174
175#define TONE_OFF 0x0000
176#define TONE_GERMAN_DIALTONE 0x0001
177#define TONE_GERMAN_OLDDIALTONE 0x0002
178#define TONE_AMERICAN_DIALTONE 0x0003
179#define TONE_GERMAN_DIALPBX 0x0004
180#define TONE_GERMAN_OLDDIALPBX 0x0005
181#define TONE_AMERICAN_DIALPBX 0x0006
182#define TONE_GERMAN_RINGING 0x0007
183#define TONE_GERMAN_OLDRINGING 0x0008
184#define TONE_AMERICAN_RINGPBX 0x000b
185#define TONE_GERMAN_RINGPBX 0x000c
186#define TONE_GERMAN_OLDRINGPBX 0x000d
187#define TONE_AMERICAN_RINGING 0x000e
188#define TONE_GERMAN_BUSY 0x000f
189#define TONE_GERMAN_OLDBUSY 0x0010
190#define TONE_AMERICAN_BUSY 0x0011
191#define TONE_GERMAN_HANGUP 0x0012
192#define TONE_GERMAN_OLDHANGUP 0x0013
193#define TONE_AMERICAN_HANGUP 0x0014
194#define TONE_SPECIAL_INFO 0x0015
195#define TONE_GERMAN_GASSENBESETZT 0x0016
196#define TONE_GERMAN_AUFSCHALTTON 0x0016
197
198
199#define L1_SIGNAL_LOS_OFF 0x0010
200#define L1_SIGNAL_LOS_ON 0x0011
201#define L1_SIGNAL_AIS_OFF 0x0012
202#define L1_SIGNAL_AIS_ON 0x0013
203#define L1_SIGNAL_RDI_OFF 0x0014
204#define L1_SIGNAL_RDI_ON 0x0015
205#define L1_SIGNAL_SLIP_RX 0x0020
206#define L1_SIGNAL_SLIP_TX 0x0021
207
208
209
210
211
212
213
214#define ISDN_P_NONE 0
215#define ISDN_P_BASE 0
216#define ISDN_P_TE_S0 0x01
217#define ISDN_P_NT_S0 0x02
218#define ISDN_P_TE_E1 0x03
219#define ISDN_P_NT_E1 0x04
220#define ISDN_P_TE_UP0 0x05
221#define ISDN_P_NT_UP0 0x06
222
223#define IS_ISDN_P_TE(p) ((p == ISDN_P_TE_S0) || (p == ISDN_P_TE_E1) || \
224 (p == ISDN_P_TE_UP0) || (p == ISDN_P_LAPD_TE))
225#define IS_ISDN_P_NT(p) ((p == ISDN_P_NT_S0) || (p == ISDN_P_NT_E1) || \
226 (p == ISDN_P_NT_UP0) || (p == ISDN_P_LAPD_NT))
227#define IS_ISDN_P_S0(p) ((p == ISDN_P_TE_S0) || (p == ISDN_P_NT_S0))
228#define IS_ISDN_P_E1(p) ((p == ISDN_P_TE_E1) || (p == ISDN_P_NT_E1))
229#define IS_ISDN_P_UP0(p) ((p == ISDN_P_TE_UP0) || (p == ISDN_P_NT_UP0))
230
231
232#define ISDN_P_LAPD_TE 0x10
233#define ISDN_P_LAPD_NT 0x11
234
235#define ISDN_P_B_MASK 0x1f
236#define ISDN_P_B_START 0x20
237
238#define ISDN_P_B_RAW 0x21
239#define ISDN_P_B_HDLC 0x22
240#define ISDN_P_B_X75SLP 0x23
241#define ISDN_P_B_L2DTMF 0x24
242#define ISDN_P_B_L2DSP 0x25
243#define ISDN_P_B_L2DSPHDLC 0x26
244#define ISDN_P_B_T30_FAX 0x27
245#define ISDN_P_B_MODEM_ASYNC 0x28
246
247#define OPTION_L2_PMX 1
248#define OPTION_L2_PTP 2
249#define OPTION_L2_FIXEDTEI 3
250#define OPTION_L2_CLEANUP 4
251#define OPTION_L1_HOLD 5
252
253
254#define MISDN_MAX_IDLEN 20
255
256struct mISDNhead {
257 unsigned int prim;
258 unsigned int id;
259} __packed;
260
261#define MISDN_HEADER_LEN sizeof(struct mISDNhead)
262#define MAX_DATA_SIZE 2048
263#define MAX_DATA_MEM (MAX_DATA_SIZE + MISDN_HEADER_LEN)
264#define MAX_DFRAME_LEN 260
265
266#define MISDN_ID_ADDR_MASK 0xFFFF
267#define MISDN_ID_TEI_MASK 0xFF00
268#define MISDN_ID_SAPI_MASK 0x00FF
269#define MISDN_ID_TEI_ANY 0x7F00
270
271#define MISDN_ID_ANY 0xFFFF
272#define MISDN_ID_NONE 0xFFFE
273
274#define GROUP_TEI 127
275#define TEI_SAPI 63
276#define CTRL_SAPI 0
277
278#define MISDN_MAX_CHANNEL 127
279#define MISDN_CHMAP_SIZE ((MISDN_MAX_CHANNEL + 1) >> 3)
280
281#define SOL_MISDN 0
282
283struct sockaddr_mISDN {
284 sa_family_t family;
285 unsigned char dev;
286 unsigned char channel;
287 unsigned char sapi;
288 unsigned char tei;
289};
290
291struct mISDNversion {
292 unsigned char major;
293 unsigned char minor;
294 unsigned short release;
295};
296
297struct mISDN_devinfo {
298 u_int id;
299 u_int Dprotocols;
300 u_int Bprotocols;
301 u_int protocol;
302 u_char channelmap[MISDN_CHMAP_SIZE];
303 u_int nrbchan;
304 char name[MISDN_MAX_IDLEN];
305};
306
307struct mISDN_devrename {
308 u_int id;
309 char name[MISDN_MAX_IDLEN];
310};
311
312
313struct ph_info_ch {
314 __u32 protocol;
315 __u64 Flags;
316};
317
318struct ph_info_dch {
319 struct ph_info_ch ch;
320 __u16 state;
321 __u16 num_bch;
322};
323
324struct ph_info {
325 struct ph_info_dch dch;
326 struct ph_info_ch bch[];
327};
328
329
330#define IMADDTIMER _IOR('I', 64, int)
331#define IMDELTIMER _IOR('I', 65, int)
332
333
334#define IMGETVERSION _IOR('I', 66, int)
335#define IMGETCOUNT _IOR('I', 67, int)
336#define IMGETDEVINFO _IOR('I', 68, int)
337#define IMCTRLREQ _IOR('I', 69, int)
338#define IMCLEAR_L2 _IOR('I', 70, int)
339#define IMSETDEVNAME _IOR('I', 71, struct mISDN_devrename)
340#define IMHOLD_L1 _IOR('I', 72, int)
341
342static inline int
343test_channelmap(u_int nr, u_char *map)
344{
345 if (nr <= MISDN_MAX_CHANNEL)
346 return map[nr >> 3] & (1 << (nr & 7));
347 else
348 return 0;
349}
350
351static inline void
352set_channelmap(u_int nr, u_char *map)
353{
354 map[nr >> 3] |= (1 << (nr & 7));
355}
356
357static inline void
358clear_channelmap(u_int nr, u_char *map)
359{
360 map[nr >> 3] &= ~(1 << (nr & 7));
361}
362
363
364#define MISDN_CTRL_GETOP 0x0000
365#define MISDN_CTRL_LOOP 0x0001
366#define MISDN_CTRL_CONNECT 0x0002
367#define MISDN_CTRL_DISCONNECT 0x0004
368#define MISDN_CTRL_RX_BUFFER 0x0008
369#define MISDN_CTRL_PCMCONNECT 0x0010
370#define MISDN_CTRL_PCMDISCONNECT 0x0020
371#define MISDN_CTRL_SETPEER 0x0040
372#define MISDN_CTRL_UNSETPEER 0x0080
373#define MISDN_CTRL_RX_OFF 0x0100
374#define MISDN_CTRL_FILL_EMPTY 0x0200
375#define MISDN_CTRL_GETPEER 0x0400
376#define MISDN_CTRL_L1_TIMER3 0x0800
377#define MISDN_CTRL_HW_FEATURES_OP 0x2000
378#define MISDN_CTRL_HW_FEATURES 0x2001
379#define MISDN_CTRL_HFC_OP 0x4000
380#define MISDN_CTRL_HFC_PCM_CONN 0x4001
381#define MISDN_CTRL_HFC_PCM_DISC 0x4002
382#define MISDN_CTRL_HFC_CONF_JOIN 0x4003
383#define MISDN_CTRL_HFC_CONF_SPLIT 0x4004
384#define MISDN_CTRL_HFC_RECEIVE_OFF 0x4005
385#define MISDN_CTRL_HFC_RECEIVE_ON 0x4006
386#define MISDN_CTRL_HFC_ECHOCAN_ON 0x4007
387#define MISDN_CTRL_HFC_ECHOCAN_OFF 0x4008
388#define MISDN_CTRL_HFC_WD_INIT 0x4009
389#define MISDN_CTRL_HFC_WD_RESET 0x400A
390
391
392
393
394
395#define MISDN_CTRL_RX_SIZE_IGNORE -1
396
397
398#define MISDN_TIME_STAMP 0x0001
399
400struct mISDN_ctrl_req {
401 int op;
402 int channel;
403 int p1;
404 int p2;
405};
406
407
408#define MISDN_OPT_ALL 1
409#define MISDN_OPT_TEIMGR 2
410
411#ifdef __KERNEL__
412#include <linux/list.h>
413#include <linux/skbuff.h>
414#include <linux/net.h>
415#include <net/sock.h>
416#include <linux/completion.h>
417
418#define DEBUG_CORE 0x000000ff
419#define DEBUG_CORE_FUNC 0x00000002
420#define DEBUG_SOCKET 0x00000004
421#define DEBUG_MANAGER 0x00000008
422#define DEBUG_SEND_ERR 0x00000010
423#define DEBUG_MSG_THREAD 0x00000020
424#define DEBUG_QUEUE_FUNC 0x00000040
425#define DEBUG_L1 0x0000ff00
426#define DEBUG_L1_FSM 0x00000200
427#define DEBUG_L2 0x00ff0000
428#define DEBUG_L2_FSM 0x00020000
429#define DEBUG_L2_CTRL 0x00040000
430#define DEBUG_L2_RECV 0x00080000
431#define DEBUG_L2_TEI 0x00100000
432#define DEBUG_L2_TEIFSM 0x00200000
433#define DEBUG_TIMER 0x01000000
434#define DEBUG_CLOCK 0x02000000
435
436#define mISDN_HEAD_P(s) ((struct mISDNhead *)&s->cb[0])
437#define mISDN_HEAD_PRIM(s) (((struct mISDNhead *)&s->cb[0])->prim)
438#define mISDN_HEAD_ID(s) (((struct mISDNhead *)&s->cb[0])->id)
439
440
441#define MISDN_OPEN 1
442#define MISDN_BOUND 2
443#define MISDN_CLOSED 3
444
445struct mISDNchannel;
446struct mISDNdevice;
447struct mISDNstack;
448struct mISDNclock;
449
450struct channel_req {
451 u_int protocol;
452 struct sockaddr_mISDN adr;
453 struct mISDNchannel *ch;
454};
455
456typedef int (ctrl_func_t)(struct mISDNchannel *, u_int, void *);
457typedef int (send_func_t)(struct mISDNchannel *, struct sk_buff *);
458typedef int (create_func_t)(struct channel_req *);
459
460struct Bprotocol {
461 struct list_head list;
462 char *name;
463 u_int Bprotocols;
464 create_func_t *create;
465};
466
467struct mISDNchannel {
468 struct list_head list;
469 u_int protocol;
470 u_int nr;
471 u_long opt;
472 u_int addr;
473 struct mISDNstack *st;
474 struct mISDNchannel *peer;
475 send_func_t *send;
476 send_func_t *recv;
477 ctrl_func_t *ctrl;
478};
479
480struct mISDN_sock_list {
481 struct hlist_head head;
482 rwlock_t lock;
483};
484
485struct mISDN_sock {
486 struct sock sk;
487 struct mISDNchannel ch;
488 u_int cmask;
489 struct mISDNdevice *dev;
490};
491
492
493
494struct mISDNdevice {
495 struct mISDNchannel D;
496 u_int id;
497 u_int Dprotocols;
498 u_int Bprotocols;
499 u_int nrbchan;
500 u_char channelmap[MISDN_CHMAP_SIZE];
501 struct list_head bchannels;
502 struct mISDNchannel *teimgr;
503 struct device dev;
504};
505
506struct mISDNstack {
507 u_long status;
508 struct mISDNdevice *dev;
509 struct task_struct *thread;
510 struct completion *notify;
511 wait_queue_head_t workq;
512 struct sk_buff_head msgq;
513 struct list_head layer2;
514 struct mISDNchannel *layer1;
515 struct mISDNchannel own;
516 struct mutex lmutex;
517 struct mISDN_sock_list l1sock;
518#ifdef MISDN_MSG_STATS
519 u_int msg_cnt;
520 u_int sleep_cnt;
521 u_int stopped_cnt;
522#endif
523};
524
525typedef int (clockctl_func_t)(void *, int);
526
527struct mISDNclock {
528 struct list_head list;
529 char name[64];
530 int pri;
531 clockctl_func_t *ctl;
532 void *priv;
533};
534
535
536
537static inline struct sk_buff *
538mI_alloc_skb(unsigned int len, gfp_t gfp_mask)
539{
540 struct sk_buff *skb;
541
542 skb = alloc_skb(len + MISDN_HEADER_LEN, gfp_mask);
543 if (likely(skb))
544 skb_reserve(skb, MISDN_HEADER_LEN);
545 return skb;
546}
547
548static inline struct sk_buff *
549_alloc_mISDN_skb(u_int prim, u_int id, u_int len, void *dp, gfp_t gfp_mask)
550{
551 struct sk_buff *skb = mI_alloc_skb(len, gfp_mask);
552 struct mISDNhead *hh;
553
554 if (!skb)
555 return NULL;
556 if (len)
557 skb_put_data(skb, dp, len);
558 hh = mISDN_HEAD_P(skb);
559 hh->prim = prim;
560 hh->id = id;
561 return skb;
562}
563
564static inline void
565_queue_data(struct mISDNchannel *ch, u_int prim,
566 u_int id, u_int len, void *dp, gfp_t gfp_mask)
567{
568 struct sk_buff *skb;
569
570 if (!ch->peer)
571 return;
572 skb = _alloc_mISDN_skb(prim, id, len, dp, gfp_mask);
573 if (!skb)
574 return;
575 if (ch->recv(ch->peer, skb))
576 dev_kfree_skb(skb);
577}
578
579
580
581extern int mISDN_register_device(struct mISDNdevice *,
582 struct device *parent, char *name);
583extern void mISDN_unregister_device(struct mISDNdevice *);
584extern int mISDN_register_Bprotocol(struct Bprotocol *);
585extern void mISDN_unregister_Bprotocol(struct Bprotocol *);
586extern struct mISDNclock *mISDN_register_clock(char *, int, clockctl_func_t *,
587 void *);
588extern void mISDN_unregister_clock(struct mISDNclock *);
589
590static inline struct mISDNdevice *dev_to_mISDN(struct device *dev)
591{
592 if (dev)
593 return dev_get_drvdata(dev);
594 else
595 return NULL;
596}
597
598extern void set_channel_address(struct mISDNchannel *, u_int, u_int);
599extern void mISDN_clock_update(struct mISDNclock *, int, ktime_t *);
600extern unsigned short mISDN_clock_get(void);
601extern const char *mISDNDevName4ch(struct mISDNchannel *);
602
603#endif
604#endif
605
