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gerrit-public.fairphone.software / fp2-dev / kernel / msm / 17f0cd2f350b90b28301e27fe0e39f34bfe7e730 / . / include / linux / isdn / capiutil.h
blob: 63bd9cf821a763953cd94243d385a74e8672ee5c [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1/* $Id: capiutil.h,v 1.5.6.2 2001/09/23 22:24:33 kai Exp $
2 *
3 * CAPI 2.0 defines & types
4 *
5 * From CAPI 2.0 Development Kit AVM 1995 (msg.c)
6 * Rewritten for Linux 1996 by Carsten Paeth <calle@calle.de>
7 *
8 * This software may be used and distributed according to the terms
9 * of the GNU General Public License, incorporated herein by reference.
10 *
11 */
12
13#ifndef __CAPIUTIL_H__
14#define __CAPIUTIL_H__
15
16#include <asm/types.h>
17
18#define CAPIMSG_BASELEN 8
19#define CAPIMSG_U8(m, off) (m[off])
20#define CAPIMSG_U16(m, off) (m[off]|(m[(off)+1]<<8))
21#define CAPIMSG_U32(m, off) (m[off]|(m[(off)+1]<<8)|(m[(off)+2]<<16)|(m[(off)+3]<<24))
22#define CAPIMSG_LEN(m) CAPIMSG_U16(m,0)
23#define CAPIMSG_APPID(m) CAPIMSG_U16(m,2)
24#define CAPIMSG_COMMAND(m) CAPIMSG_U8(m,4)
25#define CAPIMSG_SUBCOMMAND(m) CAPIMSG_U8(m,5)
26#define CAPIMSG_CMD(m) (((m[4])<<8)|(m[5]))
27#define CAPIMSG_MSGID(m) CAPIMSG_U16(m,6)
28#define CAPIMSG_CONTROLLER(m) (m[8] & 0x7f)
29#define CAPIMSG_CONTROL(m) CAPIMSG_U32(m, 8)
30#define CAPIMSG_NCCI(m) CAPIMSG_CONTROL(m)
31#define CAPIMSG_DATALEN(m) CAPIMSG_U16(m,16) /* DATA_B3_REQ */
32
33static inline void capimsg_setu8(void *m, int off, __u8 val)
34{
35 ((__u8 *)m)[off] = val;
36}
37
38static inline void capimsg_setu16(void *m, int off, __u16 val)
39{
40 ((__u8 *)m)[off] = val & 0xff;
41 ((__u8 *)m)[off+1] = (val >> 8) & 0xff;
42}
43
44static inline void capimsg_setu32(void *m, int off, __u32 val)
45{
46 ((__u8 *)m)[off] = val & 0xff;
47 ((__u8 *)m)[off+1] = (val >> 8) & 0xff;
48 ((__u8 *)m)[off+2] = (val >> 16) & 0xff;
49 ((__u8 *)m)[off+3] = (val >> 24) & 0xff;
50}
51
52#define CAPIMSG_SETLEN(m, len) capimsg_setu16(m, 0, len)
53#define CAPIMSG_SETAPPID(m, applid) capimsg_setu16(m, 2, applid)
54#define CAPIMSG_SETCOMMAND(m,cmd) capimsg_setu8(m, 4, cmd)
55#define CAPIMSG_SETSUBCOMMAND(m, cmd) capimsg_setu8(m, 5, cmd)
56#define CAPIMSG_SETMSGID(m, msgid) capimsg_setu16(m, 6, msgid)
57#define CAPIMSG_SETCONTROL(m, contr) capimsg_setu32(m, 8, contr)
58#define CAPIMSG_SETDATALEN(m, len) capimsg_setu16(m, 16, len)
59
60/*----- basic-type definitions -----*/
61
62typedef __u8 *_cstruct;
63
64typedef enum {
65 CAPI_COMPOSE,
66 CAPI_DEFAULT
67} _cmstruct;
68
69/*
70 The _cmsg structure contains all possible CAPI 2.0 parameter.
71 All parameters are stored here first. The function CAPI_CMSG_2_MESSAGE
72 assembles the parameter and builds CAPI2.0 conform messages.
73 CAPI_MESSAGE_2_CMSG disassembles CAPI 2.0 messages and stores the
74 parameter in the _cmsg structure
75 */
76
77typedef struct {
78 /* Header */
79 __u16 ApplId;
80 __u8 Command;
81 __u8 Subcommand;
82 __u16 Messagenumber;
83
84 /* Parameter */
85 union {
86 __u32 adrController;
87 __u32 adrPLCI;
88 __u32 adrNCCI;
89 } adr;
90
91 _cmstruct AdditionalInfo;
92 _cstruct B1configuration;
93 __u16 B1protocol;
94 _cstruct B2configuration;
95 __u16 B2protocol;
96 _cstruct B3configuration;
97 __u16 B3protocol;
98 _cstruct BC;
99 _cstruct BChannelinformation;
100 _cmstruct BProtocol;
101 _cstruct CalledPartyNumber;
102 _cstruct CalledPartySubaddress;
103 _cstruct CallingPartyNumber;
104 _cstruct CallingPartySubaddress;
105 __u32 CIPmask;
106 __u32 CIPmask2;
107 __u16 CIPValue;
108 __u32 Class;
109 _cstruct ConnectedNumber;
110 _cstruct ConnectedSubaddress;
111 __u32 Data;
112 __u16 DataHandle;
113 __u16 DataLength;
114 _cstruct FacilityConfirmationParameter;
115 _cstruct Facilitydataarray;
116 _cstruct FacilityIndicationParameter;
117 _cstruct FacilityRequestParameter;
118 __u16 FacilitySelector;
119 __u16 Flags;
120 __u32 Function;
121 _cstruct HLC;
122 __u16 Info;
123 _cstruct InfoElement;
124 __u32 InfoMask;
125 __u16 InfoNumber;
126 _cstruct Keypadfacility;
127 _cstruct LLC;
128 _cstruct ManuData;
129 __u32 ManuID;
130 _cstruct NCPI;
131 __u16 Reason;
132 __u16 Reason_B3;
133 __u16 Reject;
134 _cstruct Useruserdata;
135
136 /* intern */
137 unsigned l, p;
138 unsigned char *par;
139 __u8 *m;
140
141 /* buffer to construct message */
142 __u8 buf[180];
143
144} _cmsg;
145
146/*
147 * capi_cmsg2message() assembles the parameter from _cmsg to a CAPI 2.0
148 * conform message
149 */
150unsigned capi_cmsg2message(_cmsg * cmsg, __u8 * msg);
151
152/*
153 * capi_message2cmsg disassembles a CAPI message an writes the parameter
154 * into _cmsg for easy access
155 */
156unsigned capi_message2cmsg(_cmsg * cmsg, __u8 * msg);
157
158/*
159 * capi_cmsg_header() fills the _cmsg structure with default values, so only
160 * parameter with non default values must be changed before sending the
161 * message.
162 */
163unsigned capi_cmsg_header(_cmsg * cmsg, __u16 _ApplId,
164 __u8 _Command, __u8 _Subcommand,
165 __u16 _Messagenumber, __u32 _Controller);
166
167/*
168 * capi_info2str generated a readable string for Capi2.0 reasons.
169 */
170char *capi_info2str(__u16 reason);
171
172/*-----------------------------------------------------------------------*/
173
174/*
175 * Debugging / Tracing functions
176 */
Karsten Keil17f0cd22007-02-28 20:13:50 -0800[diff] [blame^]177
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]178char *capi_cmd2str(__u8 cmd, __u8 subcmd);
Karsten Keil17f0cd22007-02-28 20:13:50 -0800[diff] [blame^]179
180typedef struct {
181 u_char *buf;
182 u_char *p;
183 size_t size;
184 size_t pos;
185} _cdebbuf;
186
187#define CDEBUG_SIZE 1024
188#define CDEBUG_GSIZE 4096
189
190_cdebbuf *cdebbuf_alloc(void);
191void cdebbuf_free(_cdebbuf *cdb);
192int cdebug_init(void);
193void cdebug_exit(void);
194
195_cdebbuf *capi_cmsg2str(_cmsg *cmsg);
196_cdebbuf *capi_message2str(__u8 *msg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]197
198/*-----------------------------------------------------------------------*/
199
200static inline void capi_cmsg_answer(_cmsg * cmsg)
201{
202 cmsg->Subcommand |= 0x01;
203}
204
205/*-----------------------------------------------------------------------*/
206
207static inline void capi_fill_CONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
208 __u32 adr,
209 _cstruct NCPI)
210{
211 capi_cmsg_header(cmsg, ApplId, 0x82, 0x80, Messagenumber, adr);
212 cmsg->NCPI = NCPI;
213}
214
215static inline void capi_fill_FACILITY_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
216 __u32 adr,
217 __u16 FacilitySelector,
218 _cstruct FacilityRequestParameter)
219{
220 capi_cmsg_header(cmsg, ApplId, 0x80, 0x80, Messagenumber, adr);
221 cmsg->FacilitySelector = FacilitySelector;
222 cmsg->FacilityRequestParameter = FacilityRequestParameter;
223}
224
225static inline void capi_fill_INFO_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
226 __u32 adr,
227 _cstruct CalledPartyNumber,
228 _cstruct BChannelinformation,
229 _cstruct Keypadfacility,
230 _cstruct Useruserdata,
231 _cstruct Facilitydataarray)
232{
233 capi_cmsg_header(cmsg, ApplId, 0x08, 0x80, Messagenumber, adr);
234 cmsg->CalledPartyNumber = CalledPartyNumber;
235 cmsg->BChannelinformation = BChannelinformation;
236 cmsg->Keypadfacility = Keypadfacility;
237 cmsg->Useruserdata = Useruserdata;
238 cmsg->Facilitydataarray = Facilitydataarray;
239}
240
241static inline void capi_fill_LISTEN_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
242 __u32 adr,
243 __u32 InfoMask,
244 __u32 CIPmask,
245 __u32 CIPmask2,
246 _cstruct CallingPartyNumber,
247 _cstruct CallingPartySubaddress)
248{
249 capi_cmsg_header(cmsg, ApplId, 0x05, 0x80, Messagenumber, adr);
250 cmsg->InfoMask = InfoMask;
251 cmsg->CIPmask = CIPmask;
252 cmsg->CIPmask2 = CIPmask2;
253 cmsg->CallingPartyNumber = CallingPartyNumber;
254 cmsg->CallingPartySubaddress = CallingPartySubaddress;
255}
256
257static inline void capi_fill_ALERT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
258 __u32 adr,
259 _cstruct BChannelinformation,
260 _cstruct Keypadfacility,
261 _cstruct Useruserdata,
262 _cstruct Facilitydataarray)
263{
264 capi_cmsg_header(cmsg, ApplId, 0x01, 0x80, Messagenumber, adr);
265 cmsg->BChannelinformation = BChannelinformation;
266 cmsg->Keypadfacility = Keypadfacility;
267 cmsg->Useruserdata = Useruserdata;
268 cmsg->Facilitydataarray = Facilitydataarray;
269}
270
271static inline void capi_fill_CONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
272 __u32 adr,
273 __u16 CIPValue,
274 _cstruct CalledPartyNumber,
275 _cstruct CallingPartyNumber,
276 _cstruct CalledPartySubaddress,
277 _cstruct CallingPartySubaddress,
278 __u16 B1protocol,
279 __u16 B2protocol,
280 __u16 B3protocol,
281 _cstruct B1configuration,
282 _cstruct B2configuration,
283 _cstruct B3configuration,
284 _cstruct BC,
285 _cstruct LLC,
286 _cstruct HLC,
287 _cstruct BChannelinformation,
288 _cstruct Keypadfacility,
289 _cstruct Useruserdata,
290 _cstruct Facilitydataarray)
291{
292
293 capi_cmsg_header(cmsg, ApplId, 0x02, 0x80, Messagenumber, adr);
294 cmsg->CIPValue = CIPValue;
295 cmsg->CalledPartyNumber = CalledPartyNumber;
296 cmsg->CallingPartyNumber = CallingPartyNumber;
297 cmsg->CalledPartySubaddress = CalledPartySubaddress;
298 cmsg->CallingPartySubaddress = CallingPartySubaddress;
299 cmsg->B1protocol = B1protocol;
300 cmsg->B2protocol = B2protocol;
301 cmsg->B3protocol = B3protocol;
302 cmsg->B1configuration = B1configuration;
303 cmsg->B2configuration = B2configuration;
304 cmsg->B3configuration = B3configuration;
305 cmsg->BC = BC;
306 cmsg->LLC = LLC;
307 cmsg->HLC = HLC;
308 cmsg->BChannelinformation = BChannelinformation;
309 cmsg->Keypadfacility = Keypadfacility;
310 cmsg->Useruserdata = Useruserdata;
311 cmsg->Facilitydataarray = Facilitydataarray;
312}
313
314static inline void capi_fill_DATA_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
315 __u32 adr,
316 __u32 Data,
317 __u16 DataLength,
318 __u16 DataHandle,
319 __u16 Flags)
320{
321
322 capi_cmsg_header(cmsg, ApplId, 0x86, 0x80, Messagenumber, adr);
323 cmsg->Data = Data;
324 cmsg->DataLength = DataLength;
325 cmsg->DataHandle = DataHandle;
326 cmsg->Flags = Flags;
327}
328
329static inline void capi_fill_DISCONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
330 __u32 adr,
331 _cstruct BChannelinformation,
332 _cstruct Keypadfacility,
333 _cstruct Useruserdata,
334 _cstruct Facilitydataarray)
335{
336
337 capi_cmsg_header(cmsg, ApplId, 0x04, 0x80, Messagenumber, adr);
338 cmsg->BChannelinformation = BChannelinformation;
339 cmsg->Keypadfacility = Keypadfacility;
340 cmsg->Useruserdata = Useruserdata;
341 cmsg->Facilitydataarray = Facilitydataarray;
342}
343
344static inline void capi_fill_DISCONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
345 __u32 adr,
346 _cstruct NCPI)
347{
348
349 capi_cmsg_header(cmsg, ApplId, 0x84, 0x80, Messagenumber, adr);
350 cmsg->NCPI = NCPI;
351}
352
353static inline void capi_fill_MANUFACTURER_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
354 __u32 adr,
355 __u32 ManuID,
356 __u32 Class,
357 __u32 Function,
358 _cstruct ManuData)
359{
360
361 capi_cmsg_header(cmsg, ApplId, 0xff, 0x80, Messagenumber, adr);
362 cmsg->ManuID = ManuID;
363 cmsg->Class = Class;
364 cmsg->Function = Function;
365 cmsg->ManuData = ManuData;
366}
367
368static inline void capi_fill_RESET_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
369 __u32 adr,
370 _cstruct NCPI)
371{
372
373 capi_cmsg_header(cmsg, ApplId, 0x87, 0x80, Messagenumber, adr);
374 cmsg->NCPI = NCPI;
375}
376
377static inline void capi_fill_SELECT_B_PROTOCOL_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
378 __u32 adr,
379 __u16 B1protocol,
380 __u16 B2protocol,
381 __u16 B3protocol,
382 _cstruct B1configuration,
383 _cstruct B2configuration,
384 _cstruct B3configuration)
385{
386
387 capi_cmsg_header(cmsg, ApplId, 0x41, 0x80, Messagenumber, adr);
388 cmsg->B1protocol = B1protocol;
389 cmsg->B2protocol = B2protocol;
390 cmsg->B3protocol = B3protocol;
391 cmsg->B1configuration = B1configuration;
392 cmsg->B2configuration = B2configuration;
393 cmsg->B3configuration = B3configuration;
394}
395
396static inline void capi_fill_CONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
397 __u32 adr,
398 __u16 Reject,
399 __u16 B1protocol,
400 __u16 B2protocol,
401 __u16 B3protocol,
402 _cstruct B1configuration,
403 _cstruct B2configuration,
404 _cstruct B3configuration,
405 _cstruct ConnectedNumber,
406 _cstruct ConnectedSubaddress,
407 _cstruct LLC,
408 _cstruct BChannelinformation,
409 _cstruct Keypadfacility,
410 _cstruct Useruserdata,
411 _cstruct Facilitydataarray)
412{
413 capi_cmsg_header(cmsg, ApplId, 0x02, 0x83, Messagenumber, adr);
414 cmsg->Reject = Reject;
415 cmsg->B1protocol = B1protocol;
416 cmsg->B2protocol = B2protocol;
417 cmsg->B3protocol = B3protocol;
418 cmsg->B1configuration = B1configuration;
419 cmsg->B2configuration = B2configuration;
420 cmsg->B3configuration = B3configuration;
421 cmsg->ConnectedNumber = ConnectedNumber;
422 cmsg->ConnectedSubaddress = ConnectedSubaddress;
423 cmsg->LLC = LLC;
424 cmsg->BChannelinformation = BChannelinformation;
425 cmsg->Keypadfacility = Keypadfacility;
426 cmsg->Useruserdata = Useruserdata;
427 cmsg->Facilitydataarray = Facilitydataarray;
428}
429
430static inline void capi_fill_CONNECT_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
431 __u32 adr)
432{
433
434 capi_cmsg_header(cmsg, ApplId, 0x03, 0x83, Messagenumber, adr);
435}
436
437static inline void capi_fill_CONNECT_B3_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
438 __u32 adr)
439{
440
441 capi_cmsg_header(cmsg, ApplId, 0x83, 0x83, Messagenumber, adr);
442}
443
444static inline void capi_fill_CONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
445 __u32 adr,
446 __u16 Reject,
447 _cstruct NCPI)
448{
449 capi_cmsg_header(cmsg, ApplId, 0x82, 0x83, Messagenumber, adr);
450 cmsg->Reject = Reject;
451 cmsg->NCPI = NCPI;
452}
453
454static inline void capi_fill_CONNECT_B3_T90_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
455 __u32 adr)
456{
457
458 capi_cmsg_header(cmsg, ApplId, 0x88, 0x83, Messagenumber, adr);
459}
460
461static inline void capi_fill_DATA_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
462 __u32 adr,
463 __u16 DataHandle)
464{
465
466 capi_cmsg_header(cmsg, ApplId, 0x86, 0x83, Messagenumber, adr);
467 cmsg->DataHandle = DataHandle;
468}
469
470static inline void capi_fill_DISCONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
471 __u32 adr)
472{
473
474 capi_cmsg_header(cmsg, ApplId, 0x84, 0x83, Messagenumber, adr);
475}
476
477static inline void capi_fill_DISCONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
478 __u32 adr)
479{
480
481 capi_cmsg_header(cmsg, ApplId, 0x04, 0x83, Messagenumber, adr);
482}
483
484static inline void capi_fill_FACILITY_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
485 __u32 adr,
486 __u16 FacilitySelector)
487{
488
489 capi_cmsg_header(cmsg, ApplId, 0x80, 0x83, Messagenumber, adr);
490 cmsg->FacilitySelector = FacilitySelector;
491}
492
493static inline void capi_fill_INFO_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
494 __u32 adr)
495{
496
497 capi_cmsg_header(cmsg, ApplId, 0x08, 0x83, Messagenumber, adr);
498}
499
500static inline void capi_fill_MANUFACTURER_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
501 __u32 adr,
502 __u32 ManuID,
503 __u32 Class,
504 __u32 Function,
505 _cstruct ManuData)
506{
507
508 capi_cmsg_header(cmsg, ApplId, 0xff, 0x83, Messagenumber, adr);
509 cmsg->ManuID = ManuID;
510 cmsg->Class = Class;
511 cmsg->Function = Function;
512 cmsg->ManuData = ManuData;
513}
514
515static inline void capi_fill_RESET_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
516 __u32 adr)
517{
518
519 capi_cmsg_header(cmsg, ApplId, 0x87, 0x83, Messagenumber, adr);
520}
521
522#endif /* __CAPIUTIL_H__ */