Gitiles
Code Review Sign In
gerrit-public.fairphone.software / kernel / msm / ac2b97b13e5627127b8e29dc0e1e1d7be03eaae4 / . / include / linux / isdn / capiutil.h
blob: 5a52f2c94f3f68530466c349024220c255068b4d [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
Karsten Keil17f0cd22007-02-28 20:13:50 -0800[diff] [blame]190void cdebbuf_free(_cdebbuf *cdb);
191int cdebug_init(void);
192void cdebug_exit(void);
193
194_cdebbuf *capi_cmsg2str(_cmsg *cmsg);
195_cdebbuf *capi_message2str(__u8 *msg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]196
197/*-----------------------------------------------------------------------*/
198
199static inline void capi_cmsg_answer(_cmsg * cmsg)
200{
201 cmsg->Subcommand |= 0x01;
202}
203
204/*-----------------------------------------------------------------------*/
205
206static inline void capi_fill_CONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
207 __u32 adr,
208 _cstruct NCPI)
209{
210 capi_cmsg_header(cmsg, ApplId, 0x82, 0x80, Messagenumber, adr);
211 cmsg->NCPI = NCPI;
212}
213
214static inline void capi_fill_FACILITY_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
215 __u32 adr,
216 __u16 FacilitySelector,
217 _cstruct FacilityRequestParameter)
218{
219 capi_cmsg_header(cmsg, ApplId, 0x80, 0x80, Messagenumber, adr);
220 cmsg->FacilitySelector = FacilitySelector;
221 cmsg->FacilityRequestParameter = FacilityRequestParameter;
222}
223
224static inline void capi_fill_INFO_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
225 __u32 adr,
226 _cstruct CalledPartyNumber,
227 _cstruct BChannelinformation,
228 _cstruct Keypadfacility,
229 _cstruct Useruserdata,
230 _cstruct Facilitydataarray)
231{
232 capi_cmsg_header(cmsg, ApplId, 0x08, 0x80, Messagenumber, adr);
233 cmsg->CalledPartyNumber = CalledPartyNumber;
234 cmsg->BChannelinformation = BChannelinformation;
235 cmsg->Keypadfacility = Keypadfacility;
236 cmsg->Useruserdata = Useruserdata;
237 cmsg->Facilitydataarray = Facilitydataarray;
238}
239
240static inline void capi_fill_LISTEN_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
241 __u32 adr,
242 __u32 InfoMask,
243 __u32 CIPmask,
244 __u32 CIPmask2,
245 _cstruct CallingPartyNumber,
246 _cstruct CallingPartySubaddress)
247{
248 capi_cmsg_header(cmsg, ApplId, 0x05, 0x80, Messagenumber, adr);
249 cmsg->InfoMask = InfoMask;
250 cmsg->CIPmask = CIPmask;
251 cmsg->CIPmask2 = CIPmask2;
252 cmsg->CallingPartyNumber = CallingPartyNumber;
253 cmsg->CallingPartySubaddress = CallingPartySubaddress;
254}
255
256static inline void capi_fill_ALERT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
257 __u32 adr,
258 _cstruct BChannelinformation,
259 _cstruct Keypadfacility,
260 _cstruct Useruserdata,
261 _cstruct Facilitydataarray)
262{
263 capi_cmsg_header(cmsg, ApplId, 0x01, 0x80, Messagenumber, adr);
264 cmsg->BChannelinformation = BChannelinformation;
265 cmsg->Keypadfacility = Keypadfacility;
266 cmsg->Useruserdata = Useruserdata;
267 cmsg->Facilitydataarray = Facilitydataarray;
268}
269
270static inline void capi_fill_CONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
271 __u32 adr,
272 __u16 CIPValue,
273 _cstruct CalledPartyNumber,
274 _cstruct CallingPartyNumber,
275 _cstruct CalledPartySubaddress,
276 _cstruct CallingPartySubaddress,
277 __u16 B1protocol,
278 __u16 B2protocol,
279 __u16 B3protocol,
280 _cstruct B1configuration,
281 _cstruct B2configuration,
282 _cstruct B3configuration,
283 _cstruct BC,
284 _cstruct LLC,
285 _cstruct HLC,
286 _cstruct BChannelinformation,
287 _cstruct Keypadfacility,
288 _cstruct Useruserdata,
289 _cstruct Facilitydataarray)
290{
291
292 capi_cmsg_header(cmsg, ApplId, 0x02, 0x80, Messagenumber, adr);
293 cmsg->CIPValue = CIPValue;
294 cmsg->CalledPartyNumber = CalledPartyNumber;
295 cmsg->CallingPartyNumber = CallingPartyNumber;
296 cmsg->CalledPartySubaddress = CalledPartySubaddress;
297 cmsg->CallingPartySubaddress = CallingPartySubaddress;
298 cmsg->B1protocol = B1protocol;
299 cmsg->B2protocol = B2protocol;
300 cmsg->B3protocol = B3protocol;
301 cmsg->B1configuration = B1configuration;
302 cmsg->B2configuration = B2configuration;
303 cmsg->B3configuration = B3configuration;
304 cmsg->BC = BC;
305 cmsg->LLC = LLC;
306 cmsg->HLC = HLC;
307 cmsg->BChannelinformation = BChannelinformation;
308 cmsg->Keypadfacility = Keypadfacility;
309 cmsg->Useruserdata = Useruserdata;
310 cmsg->Facilitydataarray = Facilitydataarray;
311}
312
313static inline void capi_fill_DATA_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
314 __u32 adr,
315 __u32 Data,
316 __u16 DataLength,
317 __u16 DataHandle,
318 __u16 Flags)
319{
320
321 capi_cmsg_header(cmsg, ApplId, 0x86, 0x80, Messagenumber, adr);
322 cmsg->Data = Data;
323 cmsg->DataLength = DataLength;
324 cmsg->DataHandle = DataHandle;
325 cmsg->Flags = Flags;
326}
327
328static inline void capi_fill_DISCONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
329 __u32 adr,
330 _cstruct BChannelinformation,
331 _cstruct Keypadfacility,
332 _cstruct Useruserdata,
333 _cstruct Facilitydataarray)
334{
335
336 capi_cmsg_header(cmsg, ApplId, 0x04, 0x80, Messagenumber, adr);
337 cmsg->BChannelinformation = BChannelinformation;
338 cmsg->Keypadfacility = Keypadfacility;
339 cmsg->Useruserdata = Useruserdata;
340 cmsg->Facilitydataarray = Facilitydataarray;
341}
342
343static inline void capi_fill_DISCONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
344 __u32 adr,
345 _cstruct NCPI)
346{
347
348 capi_cmsg_header(cmsg, ApplId, 0x84, 0x80, Messagenumber, adr);
349 cmsg->NCPI = NCPI;
350}
351
352static inline void capi_fill_MANUFACTURER_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
353 __u32 adr,
354 __u32 ManuID,
355 __u32 Class,
356 __u32 Function,
357 _cstruct ManuData)
358{
359
360 capi_cmsg_header(cmsg, ApplId, 0xff, 0x80, Messagenumber, adr);
361 cmsg->ManuID = ManuID;
362 cmsg->Class = Class;
363 cmsg->Function = Function;
364 cmsg->ManuData = ManuData;
365}
366
367static inline void capi_fill_RESET_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
368 __u32 adr,
369 _cstruct NCPI)
370{
371
372 capi_cmsg_header(cmsg, ApplId, 0x87, 0x80, Messagenumber, adr);
373 cmsg->NCPI = NCPI;
374}
375
376static inline void capi_fill_SELECT_B_PROTOCOL_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
377 __u32 adr,
378 __u16 B1protocol,
379 __u16 B2protocol,
380 __u16 B3protocol,
381 _cstruct B1configuration,
382 _cstruct B2configuration,
383 _cstruct B3configuration)
384{
385
386 capi_cmsg_header(cmsg, ApplId, 0x41, 0x80, Messagenumber, adr);
387 cmsg->B1protocol = B1protocol;
388 cmsg->B2protocol = B2protocol;
389 cmsg->B3protocol = B3protocol;
390 cmsg->B1configuration = B1configuration;
391 cmsg->B2configuration = B2configuration;
392 cmsg->B3configuration = B3configuration;
393}
394
395static inline void capi_fill_CONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
396 __u32 adr,
397 __u16 Reject,
398 __u16 B1protocol,
399 __u16 B2protocol,
400 __u16 B3protocol,
401 _cstruct B1configuration,
402 _cstruct B2configuration,
403 _cstruct B3configuration,
404 _cstruct ConnectedNumber,
405 _cstruct ConnectedSubaddress,
406 _cstruct LLC,
407 _cstruct BChannelinformation,
408 _cstruct Keypadfacility,
409 _cstruct Useruserdata,
410 _cstruct Facilitydataarray)
411{
412 capi_cmsg_header(cmsg, ApplId, 0x02, 0x83, Messagenumber, adr);
413 cmsg->Reject = Reject;
414 cmsg->B1protocol = B1protocol;
415 cmsg->B2protocol = B2protocol;
416 cmsg->B3protocol = B3protocol;
417 cmsg->B1configuration = B1configuration;
418 cmsg->B2configuration = B2configuration;
419 cmsg->B3configuration = B3configuration;
420 cmsg->ConnectedNumber = ConnectedNumber;
421 cmsg->ConnectedSubaddress = ConnectedSubaddress;
422 cmsg->LLC = LLC;
423 cmsg->BChannelinformation = BChannelinformation;
424 cmsg->Keypadfacility = Keypadfacility;
425 cmsg->Useruserdata = Useruserdata;
426 cmsg->Facilitydataarray = Facilitydataarray;
427}
428
429static inline void capi_fill_CONNECT_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
430 __u32 adr)
431{
432
433 capi_cmsg_header(cmsg, ApplId, 0x03, 0x83, Messagenumber, adr);
434}
435
436static inline void capi_fill_CONNECT_B3_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
437 __u32 adr)
438{
439
440 capi_cmsg_header(cmsg, ApplId, 0x83, 0x83, Messagenumber, adr);
441}
442
443static inline void capi_fill_CONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
444 __u32 adr,
445 __u16 Reject,
446 _cstruct NCPI)
447{
448 capi_cmsg_header(cmsg, ApplId, 0x82, 0x83, Messagenumber, adr);
449 cmsg->Reject = Reject;
450 cmsg->NCPI = NCPI;
451}
452
453static inline void capi_fill_CONNECT_B3_T90_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
454 __u32 adr)
455{
456
457 capi_cmsg_header(cmsg, ApplId, 0x88, 0x83, Messagenumber, adr);
458}
459
460static inline void capi_fill_DATA_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
461 __u32 adr,
462 __u16 DataHandle)
463{
464
465 capi_cmsg_header(cmsg, ApplId, 0x86, 0x83, Messagenumber, adr);
466 cmsg->DataHandle = DataHandle;
467}
468
469static inline void capi_fill_DISCONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
470 __u32 adr)
471{
472
473 capi_cmsg_header(cmsg, ApplId, 0x84, 0x83, Messagenumber, adr);
474}
475
476static inline void capi_fill_DISCONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
477 __u32 adr)
478{
479
480 capi_cmsg_header(cmsg, ApplId, 0x04, 0x83, Messagenumber, adr);
481}
482
483static inline void capi_fill_FACILITY_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
484 __u32 adr,
485 __u16 FacilitySelector)
486{
487
488 capi_cmsg_header(cmsg, ApplId, 0x80, 0x83, Messagenumber, adr);
489 cmsg->FacilitySelector = FacilitySelector;
490}
491
492static inline void capi_fill_INFO_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
493 __u32 adr)
494{
495
496 capi_cmsg_header(cmsg, ApplId, 0x08, 0x83, Messagenumber, adr);
497}
498
499static inline void capi_fill_MANUFACTURER_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
500 __u32 adr,
501 __u32 ManuID,
502 __u32 Class,
503 __u32 Function,
504 _cstruct ManuData)
505{
506
507 capi_cmsg_header(cmsg, ApplId, 0xff, 0x83, Messagenumber, adr);
508 cmsg->ManuID = ManuID;
509 cmsg->Class = Class;
510 cmsg->Function = Function;
511 cmsg->ManuData = ManuData;
512}
513
514static inline void capi_fill_RESET_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
515 __u32 adr)
516{
517
518 capi_cmsg_header(cmsg, ApplId, 0x87, 0x83, Messagenumber, adr);
519}
520
521#endif /* __CAPIUTIL_H__ */