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