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1b2b03f8 KK |
1 | /* |
2 | * | |
3 | * Author Karsten Keil <kkeil@novell.com> | |
4 | * | |
5 | * Copyright 2008 by Karsten Keil <kkeil@novell.com> | |
6 | * | |
7 | * This code is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE | |
9 | * version 2.1 as published by the Free Software Foundation. | |
10 | * | |
11 | * This code is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU LESSER GENERAL PUBLIC LICENSE for more details. | |
15 | * | |
16 | */ | |
17 | ||
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 | * ABI Version 32 bit | |
28 | * | |
29 | * <8 bit> Major version | |
30 | * - changed if any interface become backwards incompatible | |
31 | * | |
32 | * <8 bit> Minor version | |
33 | * - changed if any interface is extended but backwards compatible | |
34 | * | |
35 | * <16 bit> Release number | |
36 | * - should be incremented on every checkin | |
37 | */ | |
38 | #define MISDN_MAJOR_VERSION 1 | |
8b6015f7 | 39 | #define MISDN_MINOR_VERSION 1 |
da2272c9 | 40 | #define MISDN_RELEASE 21 |
1b2b03f8 KK |
41 | |
42 | /* primitives for information exchange | |
43 | * generell format | |
44 | * <16 bit 0 > | |
45 | * <8 bit command> | |
46 | * BIT 8 = 1 LAYER private | |
47 | * BIT 7 = 1 answer | |
48 | * BIT 6 = 1 DATA | |
49 | * <8 bit target layer mask> | |
50 | * | |
51 | * Layer = 00 is reserved for general commands | |
52 | Layer = 01 L2 -> HW | |
53 | Layer = 02 HW -> L2 | |
54 | Layer = 04 L3 -> L2 | |
55 | Layer = 08 L2 -> L3 | |
56 | * Layer = FF is reserved for broadcast commands | |
57 | */ | |
58 | ||
59 | #define MISDN_CMDMASK 0xff00 | |
60 | #define MISDN_LAYERMASK 0x00ff | |
61 | ||
62 | /* generell commands */ | |
63 | #define OPEN_CHANNEL 0x0100 | |
64 | #define CLOSE_CHANNEL 0x0200 | |
65 | #define CONTROL_CHANNEL 0x0300 | |
66 | #define CHECK_DATA 0x0400 | |
67 | ||
68 | /* layer 2 -> layer 1 */ | |
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 | /* layer 1 -> layer 2 */ | |
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 | |
1f28fa19 | 83 | #define PH_DATA_E_IND 0x3002 |
1b2b03f8 KK |
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 | /* layer 3 -> layer 2 */ | |
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 | /* layer 2 -> layer 3 */ | |
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 | ||
3dbda77e | 107 | /* intern layer 2 management */ |
1b2b03f8 KK |
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 | /* DL_INFORMATION_IND types */ | |
119 | #define DL_INFO_L2_CONNECT 0x0001 | |
120 | #define DL_INFO_L2_REMOVED 0x0002 | |
121 | ||
122 | /* PH_CONTROL types */ | |
123 | /* TOUCH TONE IS 0x20XX XX "0"..."9", "A","B","C","D","*","#" */ | |
124 | #define DTMF_TONE_VAL 0x2000 | |
125 | #define DTMF_TONE_MASK 0x007F | |
126 | #define DTMF_TONE_START 0x2100 | |
127 | #define DTMF_TONE_STOP 0x2200 | |
128 | #define DTMF_HFC_COEF 0x4000 | |
129 | #define DSP_CONF_JOIN 0x2403 | |
130 | #define DSP_CONF_SPLIT 0x2404 | |
131 | #define DSP_RECEIVE_OFF 0x2405 | |
132 | #define DSP_RECEIVE_ON 0x2406 | |
133 | #define DSP_ECHO_ON 0x2407 | |
134 | #define DSP_ECHO_OFF 0x2408 | |
135 | #define DSP_MIX_ON 0x2409 | |
136 | #define DSP_MIX_OFF 0x240a | |
137 | #define DSP_DELAY 0x240b | |
138 | #define DSP_JITTER 0x240c | |
139 | #define DSP_TXDATA_ON 0x240d | |
140 | #define DSP_TXDATA_OFF 0x240e | |
141 | #define DSP_TX_DEJITTER 0x240f | |
142 | #define DSP_TX_DEJ_OFF 0x2410 | |
143 | #define DSP_TONE_PATT_ON 0x2411 | |
144 | #define DSP_TONE_PATT_OFF 0x2412 | |
145 | #define DSP_VOL_CHANGE_TX 0x2413 | |
146 | #define DSP_VOL_CHANGE_RX 0x2414 | |
147 | #define DSP_BF_ENABLE_KEY 0x2415 | |
148 | #define DSP_BF_DISABLE 0x2416 | |
149 | #define DSP_BF_ACCEPT 0x2416 | |
150 | #define DSP_BF_REJECT 0x2417 | |
151 | #define DSP_PIPELINE_CFG 0x2418 | |
152 | #define HFC_VOL_CHANGE_TX 0x2601 | |
153 | #define HFC_VOL_CHANGE_RX 0x2602 | |
154 | #define HFC_SPL_LOOP_ON 0x2603 | |
155 | #define HFC_SPL_LOOP_OFF 0x2604 | |
da2272c9 KK |
156 | /* for T30 FAX and analog modem */ |
157 | #define HW_MOD_FRM 0x4000 | |
158 | #define HW_MOD_FRH 0x4001 | |
159 | #define HW_MOD_FTM 0x4002 | |
160 | #define HW_MOD_FTH 0x4003 | |
161 | #define HW_MOD_FTS 0x4004 | |
162 | #define HW_MOD_CONNECT 0x4010 | |
163 | #define HW_MOD_OK 0x4011 | |
164 | #define HW_MOD_NOCARR 0x4012 | |
165 | #define HW_MOD_FCERROR 0x4013 | |
166 | #define HW_MOD_READY 0x4014 | |
167 | #define HW_MOD_LASTDATA 0x4015 | |
1b2b03f8 KK |
168 | |
169 | /* DSP_TONE_PATT_ON parameter */ | |
170 | #define TONE_OFF 0x0000 | |
171 | #define TONE_GERMAN_DIALTONE 0x0001 | |
172 | #define TONE_GERMAN_OLDDIALTONE 0x0002 | |
173 | #define TONE_AMERICAN_DIALTONE 0x0003 | |
174 | #define TONE_GERMAN_DIALPBX 0x0004 | |
175 | #define TONE_GERMAN_OLDDIALPBX 0x0005 | |
176 | #define TONE_AMERICAN_DIALPBX 0x0006 | |
177 | #define TONE_GERMAN_RINGING 0x0007 | |
178 | #define TONE_GERMAN_OLDRINGING 0x0008 | |
179 | #define TONE_AMERICAN_RINGPBX 0x000b | |
180 | #define TONE_GERMAN_RINGPBX 0x000c | |
181 | #define TONE_GERMAN_OLDRINGPBX 0x000d | |
182 | #define TONE_AMERICAN_RINGING 0x000e | |
183 | #define TONE_GERMAN_BUSY 0x000f | |
184 | #define TONE_GERMAN_OLDBUSY 0x0010 | |
185 | #define TONE_AMERICAN_BUSY 0x0011 | |
186 | #define TONE_GERMAN_HANGUP 0x0012 | |
187 | #define TONE_GERMAN_OLDHANGUP 0x0013 | |
188 | #define TONE_AMERICAN_HANGUP 0x0014 | |
189 | #define TONE_SPECIAL_INFO 0x0015 | |
190 | #define TONE_GERMAN_GASSENBESETZT 0x0016 | |
191 | #define TONE_GERMAN_AUFSCHALTTON 0x0016 | |
192 | ||
193 | /* MPH_INFORMATION_IND */ | |
194 | #define L1_SIGNAL_LOS_OFF 0x0010 | |
195 | #define L1_SIGNAL_LOS_ON 0x0011 | |
196 | #define L1_SIGNAL_AIS_OFF 0x0012 | |
197 | #define L1_SIGNAL_AIS_ON 0x0013 | |
198 | #define L1_SIGNAL_RDI_OFF 0x0014 | |
199 | #define L1_SIGNAL_RDI_ON 0x0015 | |
200 | #define L1_SIGNAL_SLIP_RX 0x0020 | |
201 | #define L1_SIGNAL_SLIP_TX 0x0021 | |
202 | ||
203 | /* | |
204 | * protocol ids | |
205 | * D channel 1-31 | |
206 | * B channel 33 - 63 | |
207 | */ | |
208 | ||
209 | #define ISDN_P_NONE 0 | |
210 | #define ISDN_P_BASE 0 | |
211 | #define ISDN_P_TE_S0 0x01 | |
212 | #define ISDN_P_NT_S0 0x02 | |
213 | #define ISDN_P_TE_E1 0x03 | |
214 | #define ISDN_P_NT_E1 0x04 | |
02282eee MB |
215 | #define ISDN_P_TE_UP0 0x05 |
216 | #define ISDN_P_NT_UP0 0x06 | |
217 | ||
218 | #define IS_ISDN_P_TE(p) ((p == ISDN_P_TE_S0) || (p == ISDN_P_TE_E1) || \ | |
1b4d3312 | 219 | (p == ISDN_P_TE_UP0) || (p == ISDN_P_LAPD_TE)) |
02282eee | 220 | #define IS_ISDN_P_NT(p) ((p == ISDN_P_NT_S0) || (p == ISDN_P_NT_E1) || \ |
1b4d3312 | 221 | (p == ISDN_P_NT_UP0) || (p == ISDN_P_LAPD_NT)) |
02282eee MB |
222 | #define IS_ISDN_P_S0(p) ((p == ISDN_P_TE_S0) || (p == ISDN_P_NT_S0)) |
223 | #define IS_ISDN_P_E1(p) ((p == ISDN_P_TE_E1) || (p == ISDN_P_NT_E1)) | |
224 | #define IS_ISDN_P_UP0(p) ((p == ISDN_P_TE_UP0) || (p == ISDN_P_NT_UP0)) | |
225 | ||
226 | ||
1b2b03f8 KK |
227 | #define ISDN_P_LAPD_TE 0x10 |
228 | #define ISDN_P_LAPD_NT 0x11 | |
229 | ||
230 | #define ISDN_P_B_MASK 0x1f | |
231 | #define ISDN_P_B_START 0x20 | |
232 | ||
233 | #define ISDN_P_B_RAW 0x21 | |
234 | #define ISDN_P_B_HDLC 0x22 | |
235 | #define ISDN_P_B_X75SLP 0x23 | |
236 | #define ISDN_P_B_L2DTMF 0x24 | |
237 | #define ISDN_P_B_L2DSP 0x25 | |
238 | #define ISDN_P_B_L2DSPHDLC 0x26 | |
da2272c9 KK |
239 | #define ISDN_P_B_T30_FAX 0x27 |
240 | #define ISDN_P_B_MODEM_ASYNC 0x28 | |
1b2b03f8 KK |
241 | |
242 | #define OPTION_L2_PMX 1 | |
243 | #define OPTION_L2_PTP 2 | |
244 | #define OPTION_L2_FIXEDTEI 3 | |
245 | #define OPTION_L2_CLEANUP 4 | |
e73f6b22 | 246 | #define OPTION_L1_HOLD 5 |
1b2b03f8 KK |
247 | |
248 | /* should be in sync with linux/kobject.h:KOBJ_NAME_LEN */ | |
249 | #define MISDN_MAX_IDLEN 20 | |
250 | ||
251 | struct mISDNhead { | |
252 | unsigned int prim; | |
253 | unsigned int id; | |
bc10502d | 254 | } __packed; |
1b2b03f8 KK |
255 | |
256 | #define MISDN_HEADER_LEN sizeof(struct mISDNhead) | |
257 | #define MAX_DATA_SIZE 2048 | |
258 | #define MAX_DATA_MEM (MAX_DATA_SIZE + MISDN_HEADER_LEN) | |
259 | #define MAX_DFRAME_LEN 260 | |
260 | ||
261 | #define MISDN_ID_ADDR_MASK 0xFFFF | |
262 | #define MISDN_ID_TEI_MASK 0xFF00 | |
263 | #define MISDN_ID_SAPI_MASK 0x00FF | |
264 | #define MISDN_ID_TEI_ANY 0x7F00 | |
265 | ||
266 | #define MISDN_ID_ANY 0xFFFF | |
267 | #define MISDN_ID_NONE 0xFFFE | |
268 | ||
269 | #define GROUP_TEI 127 | |
270 | #define TEI_SAPI 63 | |
271 | #define CTRL_SAPI 0 | |
272 | ||
ff4cc1de KK |
273 | #define MISDN_MAX_CHANNEL 127 |
274 | #define MISDN_CHMAP_SIZE ((MISDN_MAX_CHANNEL + 1) >> 3) | |
1b2b03f8 KK |
275 | |
276 | #define SOL_MISDN 0 | |
277 | ||
278 | struct sockaddr_mISDN { | |
279 | sa_family_t family; | |
280 | unsigned char dev; | |
281 | unsigned char channel; | |
282 | unsigned char sapi; | |
283 | unsigned char tei; | |
284 | }; | |
285 | ||
1b2b03f8 KK |
286 | struct mISDNversion { |
287 | unsigned char major; | |
288 | unsigned char minor; | |
289 | unsigned short release; | |
290 | }; | |
291 | ||
292 | struct mISDN_devinfo { | |
293 | u_int id; | |
294 | u_int Dprotocols; | |
295 | u_int Bprotocols; | |
296 | u_int protocol; | |
ff4cc1de | 297 | u_char channelmap[MISDN_CHMAP_SIZE]; |
1b2b03f8 KK |
298 | u_int nrbchan; |
299 | char name[MISDN_MAX_IDLEN]; | |
300 | }; | |
301 | ||
8b6015f7 MU |
302 | struct mISDN_devrename { |
303 | u_int id; | |
304 | char name[MISDN_MAX_IDLEN]; /* new name */ | |
305 | }; | |
306 | ||
3f75e84a MB |
307 | /* MPH_INFORMATION_REQ payload */ |
308 | struct ph_info_ch { | |
eac74af9 KK |
309 | __u32 protocol; |
310 | __u64 Flags; | |
3f75e84a MB |
311 | }; |
312 | ||
313 | struct ph_info_dch { | |
eac74af9 KK |
314 | struct ph_info_ch ch; |
315 | __u16 state; | |
316 | __u16 num_bch; | |
3f75e84a MB |
317 | }; |
318 | ||
319 | struct ph_info { | |
eac74af9 KK |
320 | struct ph_info_dch dch; |
321 | struct ph_info_ch bch[]; | |
3f75e84a MB |
322 | }; |
323 | ||
8b6015f7 MU |
324 | /* timer device ioctl */ |
325 | #define IMADDTIMER _IOR('I', 64, int) | |
326 | #define IMDELTIMER _IOR('I', 65, int) | |
327 | ||
328 | /* socket ioctls */ | |
329 | #define IMGETVERSION _IOR('I', 66, int) | |
330 | #define IMGETCOUNT _IOR('I', 67, int) | |
331 | #define IMGETDEVINFO _IOR('I', 68, int) | |
332 | #define IMCTRLREQ _IOR('I', 69, int) | |
333 | #define IMCLEAR_L2 _IOR('I', 70, int) | |
334 | #define IMSETDEVNAME _IOR('I', 71, struct mISDN_devrename) | |
e73f6b22 | 335 | #define IMHOLD_L1 _IOR('I', 72, int) |
8b6015f7 | 336 | |
ff4cc1de KK |
337 | static inline int |
338 | test_channelmap(u_int nr, u_char *map) | |
339 | { | |
340 | if (nr <= MISDN_MAX_CHANNEL) | |
341 | return map[nr >> 3] & (1 << (nr & 7)); | |
342 | else | |
343 | return 0; | |
344 | } | |
345 | ||
346 | static inline void | |
347 | set_channelmap(u_int nr, u_char *map) | |
348 | { | |
349 | map[nr >> 3] |= (1 << (nr & 7)); | |
350 | } | |
351 | ||
352 | static inline void | |
353 | clear_channelmap(u_int nr, u_char *map) | |
354 | { | |
355 | map[nr >> 3] &= ~(1 << (nr & 7)); | |
356 | } | |
357 | ||
1b2b03f8 KK |
358 | /* CONTROL_CHANNEL parameters */ |
359 | #define MISDN_CTRL_GETOP 0x0000 | |
360 | #define MISDN_CTRL_LOOP 0x0001 | |
361 | #define MISDN_CTRL_CONNECT 0x0002 | |
362 | #define MISDN_CTRL_DISCONNECT 0x0004 | |
363 | #define MISDN_CTRL_PCMCONNECT 0x0010 | |
364 | #define MISDN_CTRL_PCMDISCONNECT 0x0020 | |
365 | #define MISDN_CTRL_SETPEER 0x0040 | |
366 | #define MISDN_CTRL_UNSETPEER 0x0080 | |
367 | #define MISDN_CTRL_RX_OFF 0x0100 | |
8dd2f36f | 368 | #define MISDN_CTRL_FILL_EMPTY 0x0200 |
1b4d3312 | 369 | #define MISDN_CTRL_GETPEER 0x0400 |
1b2b03f8 KK |
370 | #define MISDN_CTRL_HW_FEATURES_OP 0x2000 |
371 | #define MISDN_CTRL_HW_FEATURES 0x2001 | |
372 | #define MISDN_CTRL_HFC_OP 0x4000 | |
373 | #define MISDN_CTRL_HFC_PCM_CONN 0x4001 | |
374 | #define MISDN_CTRL_HFC_PCM_DISC 0x4002 | |
375 | #define MISDN_CTRL_HFC_CONF_JOIN 0x4003 | |
376 | #define MISDN_CTRL_HFC_CONF_SPLIT 0x4004 | |
377 | #define MISDN_CTRL_HFC_RECEIVE_OFF 0x4005 | |
378 | #define MISDN_CTRL_HFC_RECEIVE_ON 0x4006 | |
379 | #define MISDN_CTRL_HFC_ECHOCAN_ON 0x4007 | |
380 | #define MISDN_CTRL_HFC_ECHOCAN_OFF 0x4008 | |
7df3bb8f AE |
381 | #define MISDN_CTRL_HFC_WD_INIT 0x4009 |
382 | #define MISDN_CTRL_HFC_WD_RESET 0x400A | |
1b2b03f8 KK |
383 | |
384 | /* socket options */ | |
385 | #define MISDN_TIME_STAMP 0x0001 | |
386 | ||
387 | struct mISDN_ctrl_req { | |
388 | int op; | |
389 | int channel; | |
390 | int p1; | |
391 | int p2; | |
392 | }; | |
393 | ||
394 | /* muxer options */ | |
395 | #define MISDN_OPT_ALL 1 | |
396 | #define MISDN_OPT_TEIMGR 2 | |
397 | ||
398 | #ifdef __KERNEL__ | |
399 | #include <linux/list.h> | |
400 | #include <linux/skbuff.h> | |
401 | #include <linux/net.h> | |
402 | #include <net/sock.h> | |
403 | #include <linux/completion.h> | |
404 | ||
405 | #define DEBUG_CORE 0x000000ff | |
406 | #define DEBUG_CORE_FUNC 0x00000002 | |
407 | #define DEBUG_SOCKET 0x00000004 | |
408 | #define DEBUG_MANAGER 0x00000008 | |
409 | #define DEBUG_SEND_ERR 0x00000010 | |
410 | #define DEBUG_MSG_THREAD 0x00000020 | |
411 | #define DEBUG_QUEUE_FUNC 0x00000040 | |
412 | #define DEBUG_L1 0x0000ff00 | |
413 | #define DEBUG_L1_FSM 0x00000200 | |
414 | #define DEBUG_L2 0x00ff0000 | |
415 | #define DEBUG_L2_FSM 0x00020000 | |
416 | #define DEBUG_L2_CTRL 0x00040000 | |
417 | #define DEBUG_L2_RECV 0x00080000 | |
418 | #define DEBUG_L2_TEI 0x00100000 | |
419 | #define DEBUG_L2_TEIFSM 0x00200000 | |
420 | #define DEBUG_TIMER 0x01000000 | |
3bd69ad1 | 421 | #define DEBUG_CLOCK 0x02000000 |
1b2b03f8 KK |
422 | |
423 | #define mISDN_HEAD_P(s) ((struct mISDNhead *)&s->cb[0]) | |
424 | #define mISDN_HEAD_PRIM(s) (((struct mISDNhead *)&s->cb[0])->prim) | |
425 | #define mISDN_HEAD_ID(s) (((struct mISDNhead *)&s->cb[0])->id) | |
426 | ||
427 | /* socket states */ | |
428 | #define MISDN_OPEN 1 | |
429 | #define MISDN_BOUND 2 | |
430 | #define MISDN_CLOSED 3 | |
431 | ||
432 | struct mISDNchannel; | |
433 | struct mISDNdevice; | |
434 | struct mISDNstack; | |
3bd69ad1 | 435 | struct mISDNclock; |
1b2b03f8 KK |
436 | |
437 | struct channel_req { | |
438 | u_int protocol; | |
439 | struct sockaddr_mISDN adr; | |
440 | struct mISDNchannel *ch; | |
441 | }; | |
442 | ||
443 | typedef int (ctrl_func_t)(struct mISDNchannel *, u_int, void *); | |
444 | typedef int (send_func_t)(struct mISDNchannel *, struct sk_buff *); | |
445 | typedef int (create_func_t)(struct channel_req *); | |
446 | ||
447 | struct Bprotocol { | |
448 | struct list_head list; | |
449 | char *name; | |
450 | u_int Bprotocols; | |
451 | create_func_t *create; | |
452 | }; | |
453 | ||
454 | struct mISDNchannel { | |
455 | struct list_head list; | |
456 | u_int protocol; | |
457 | u_int nr; | |
458 | u_long opt; | |
459 | u_int addr; | |
460 | struct mISDNstack *st; | |
461 | struct mISDNchannel *peer; | |
462 | send_func_t *send; | |
463 | send_func_t *recv; | |
464 | ctrl_func_t *ctrl; | |
465 | }; | |
466 | ||
467 | struct mISDN_sock_list { | |
468 | struct hlist_head head; | |
469 | rwlock_t lock; | |
470 | }; | |
471 | ||
472 | struct mISDN_sock { | |
473 | struct sock sk; | |
474 | struct mISDNchannel ch; | |
475 | u_int cmask; | |
476 | struct mISDNdevice *dev; | |
477 | }; | |
478 | ||
479 | ||
480 | ||
481 | struct mISDNdevice { | |
482 | struct mISDNchannel D; | |
483 | u_int id; | |
1b2b03f8 KK |
484 | u_int Dprotocols; |
485 | u_int Bprotocols; | |
486 | u_int nrbchan; | |
ff4cc1de | 487 | u_char channelmap[MISDN_CHMAP_SIZE]; |
1b2b03f8 KK |
488 | struct list_head bchannels; |
489 | struct mISDNchannel *teimgr; | |
490 | struct device dev; | |
491 | }; | |
492 | ||
493 | struct mISDNstack { | |
494 | u_long status; | |
495 | struct mISDNdevice *dev; | |
496 | struct task_struct *thread; | |
497 | struct completion *notify; | |
498 | wait_queue_head_t workq; | |
499 | struct sk_buff_head msgq; | |
500 | struct list_head layer2; | |
501 | struct mISDNchannel *layer1; | |
502 | struct mISDNchannel own; | |
503 | struct mutex lmutex; /* protect lists */ | |
504 | struct mISDN_sock_list l1sock; | |
505 | #ifdef MISDN_MSG_STATS | |
506 | u_int msg_cnt; | |
507 | u_int sleep_cnt; | |
508 | u_int stopped_cnt; | |
509 | #endif | |
510 | }; | |
511 | ||
3bd69ad1 AE |
512 | typedef int (clockctl_func_t)(void *, int); |
513 | ||
514 | struct mISDNclock { | |
515 | struct list_head list; | |
516 | char name[64]; | |
517 | int pri; | |
518 | clockctl_func_t *ctl; | |
519 | void *priv; | |
520 | }; | |
521 | ||
ff4cc1de | 522 | /* global alloc/queue functions */ |
1b2b03f8 KK |
523 | |
524 | static inline struct sk_buff * | |
525 | mI_alloc_skb(unsigned int len, gfp_t gfp_mask) | |
526 | { | |
527 | struct sk_buff *skb; | |
528 | ||
529 | skb = alloc_skb(len + MISDN_HEADER_LEN, gfp_mask); | |
530 | if (likely(skb)) | |
531 | skb_reserve(skb, MISDN_HEADER_LEN); | |
532 | return skb; | |
533 | } | |
534 | ||
535 | static inline struct sk_buff * | |
536 | _alloc_mISDN_skb(u_int prim, u_int id, u_int len, void *dp, gfp_t gfp_mask) | |
537 | { | |
538 | struct sk_buff *skb = mI_alloc_skb(len, gfp_mask); | |
539 | struct mISDNhead *hh; | |
540 | ||
541 | if (!skb) | |
542 | return NULL; | |
543 | if (len) | |
544 | memcpy(skb_put(skb, len), dp, len); | |
545 | hh = mISDN_HEAD_P(skb); | |
546 | hh->prim = prim; | |
547 | hh->id = id; | |
548 | return skb; | |
549 | } | |
550 | ||
551 | static inline void | |
552 | _queue_data(struct mISDNchannel *ch, u_int prim, | |
553 | u_int id, u_int len, void *dp, gfp_t gfp_mask) | |
554 | { | |
555 | struct sk_buff *skb; | |
556 | ||
557 | if (!ch->peer) | |
558 | return; | |
559 | skb = _alloc_mISDN_skb(prim, id, len, dp, gfp_mask); | |
560 | if (!skb) | |
561 | return; | |
562 | if (ch->recv(ch->peer, skb)) | |
563 | dev_kfree_skb(skb); | |
564 | } | |
565 | ||
566 | /* global register/unregister functions */ | |
567 | ||
b36b654a MU |
568 | extern int mISDN_register_device(struct mISDNdevice *, |
569 | struct device *parent, char *name); | |
1b2b03f8 KK |
570 | extern void mISDN_unregister_device(struct mISDNdevice *); |
571 | extern int mISDN_register_Bprotocol(struct Bprotocol *); | |
572 | extern void mISDN_unregister_Bprotocol(struct Bprotocol *); | |
3bd69ad1 AE |
573 | extern struct mISDNclock *mISDN_register_clock(char *, int, clockctl_func_t *, |
574 | void *); | |
575 | extern void mISDN_unregister_clock(struct mISDNclock *); | |
1b2b03f8 | 576 | |
b36b654a MU |
577 | static inline struct mISDNdevice *dev_to_mISDN(struct device *dev) |
578 | { | |
57de16e6 MB |
579 | if (dev) |
580 | return dev_get_drvdata(dev); | |
581 | else | |
582 | return NULL; | |
b36b654a MU |
583 | } |
584 | ||
1b2b03f8 | 585 | extern void set_channel_address(struct mISDNchannel *, u_int, u_int); |
3bd69ad1 AE |
586 | extern void mISDN_clock_update(struct mISDNclock *, int, struct timeval *); |
587 | extern unsigned short mISDN_clock_get(void); | |
1b2b03f8 KK |
588 | |
589 | #endif /* __KERNEL__ */ | |
590 | #endif /* mISDNIF_H */ |