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/*-----------------------------------------------------------------------*/ 168 169/* 170 * Debugging / Tracing functions 171 */ 172 173char *capi_cmd2str(__u8 cmd, __u8 subcmd); 174 175typedef struct { 176 u_char *buf; 177 u_char *p; 178 size_t size; 179 size_t pos; 180} _cdebbuf; 181 182#define CDEBUG_SIZE 1024 183#define CDEBUG_GSIZE 4096 184 185void cdebbuf_free(_cdebbuf *cdb); 186int cdebug_init(void); 187void cdebug_exit(void); 188 189_cdebbuf *capi_cmsg2str(_cmsg *cmsg); 190_cdebbuf *capi_message2str(__u8 *msg); 191 192/*-----------------------------------------------------------------------*/ 193 194static inline void capi_cmsg_answer(_cmsg * cmsg) 195{ 196 cmsg->Subcommand |= 0x01; 197} 198 199/*-----------------------------------------------------------------------*/ 200 201static inline void capi_fill_CONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 202 __u32 adr, 203 _cstruct NCPI) 204{ 205 capi_cmsg_header(cmsg, ApplId, 0x82, 0x80, Messagenumber, adr); 206 cmsg->NCPI = NCPI; 207} 208 209static inline void capi_fill_FACILITY_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 210 __u32 adr, 211 __u16 FacilitySelector, 212 _cstruct FacilityRequestParameter) 213{ 214 capi_cmsg_header(cmsg, ApplId, 0x80, 0x80, Messagenumber, adr); 215 cmsg->FacilitySelector = FacilitySelector; 216 cmsg->FacilityRequestParameter = FacilityRequestParameter; 217} 218 219static inline void capi_fill_INFO_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 220 __u32 adr, 221 _cstruct CalledPartyNumber, 222 _cstruct BChannelinformation, 223 _cstruct Keypadfacility, 224 _cstruct Useruserdata, 225 _cstruct Facilitydataarray) 226{ 227 capi_cmsg_header(cmsg, ApplId, 0x08, 0x80, Messagenumber, adr); 228 cmsg->CalledPartyNumber = CalledPartyNumber; 229 cmsg->BChannelinformation = BChannelinformation; 230 cmsg->Keypadfacility = Keypadfacility; 231 cmsg->Useruserdata = Useruserdata; 232 cmsg->Facilitydataarray = Facilitydataarray; 233} 234 235static inline void capi_fill_LISTEN_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 236 __u32 adr, 237 __u32 InfoMask, 238 __u32 CIPmask, 239 __u32 CIPmask2, 240 _cstruct CallingPartyNumber, 241 _cstruct CallingPartySubaddress) 242{ 243 capi_cmsg_header(cmsg, ApplId, 0x05, 0x80, Messagenumber, adr); 244 cmsg->InfoMask = InfoMask; 245 cmsg->CIPmask = CIPmask; 246 cmsg->CIPmask2 = CIPmask2; 247 cmsg->CallingPartyNumber = CallingPartyNumber; 248 cmsg->CallingPartySubaddress = CallingPartySubaddress; 249} 250 251static inline void capi_fill_ALERT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 252 __u32 adr, 253 _cstruct BChannelinformation, 254 _cstruct Keypadfacility, 255 _cstruct Useruserdata, 256 _cstruct Facilitydataarray) 257{ 258 capi_cmsg_header(cmsg, ApplId, 0x01, 0x80, Messagenumber, adr); 259 cmsg->BChannelinformation = BChannelinformation; 260 cmsg->Keypadfacility = Keypadfacility; 261 cmsg->Useruserdata = Useruserdata; 262 cmsg->Facilitydataarray = Facilitydataarray; 263} 264 265static inline void capi_fill_CONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 266 __u32 adr, 267 __u16 CIPValue, 268 _cstruct CalledPartyNumber, 269 _cstruct CallingPartyNumber, 270 _cstruct CalledPartySubaddress, 271 _cstruct CallingPartySubaddress, 272 __u16 B1protocol, 273 __u16 B2protocol, 274 __u16 B3protocol, 275 _cstruct B1configuration, 276 _cstruct B2configuration, 277 _cstruct B3configuration, 278 _cstruct BC, 279 _cstruct LLC, 280 _cstruct HLC, 281 _cstruct BChannelinformation, 282 _cstruct Keypadfacility, 283 _cstruct Useruserdata, 284 _cstruct Facilitydataarray) 285{ 286 287 capi_cmsg_header(cmsg, ApplId, 0x02, 0x80, Messagenumber, adr); 288 cmsg->CIPValue = CIPValue; 289 cmsg->CalledPartyNumber = CalledPartyNumber; 290 cmsg->CallingPartyNumber = CallingPartyNumber; 291 cmsg->CalledPartySubaddress = CalledPartySubaddress; 292 cmsg->CallingPartySubaddress = CallingPartySubaddress; 293 cmsg->B1protocol = B1protocol; 294 cmsg->B2protocol = B2protocol; 295 cmsg->B3protocol = B3protocol; 296 cmsg->B1configuration = B1configuration; 297 cmsg->B2configuration = B2configuration; 298 cmsg->B3configuration = B3configuration; 299 cmsg->BC = BC; 300 cmsg->LLC = LLC; 301 cmsg->HLC = HLC; 302 cmsg->BChannelinformation = BChannelinformation; 303 cmsg->Keypadfacility = Keypadfacility; 304 cmsg->Useruserdata = Useruserdata; 305 cmsg->Facilitydataarray = Facilitydataarray; 306} 307 308static inline void capi_fill_DATA_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 309 __u32 adr, 310 __u32 Data, 311 __u16 DataLength, 312 __u16 DataHandle, 313 __u16 Flags) 314{ 315 316 capi_cmsg_header(cmsg, ApplId, 0x86, 0x80, Messagenumber, adr); 317 cmsg->Data = Data; 318 cmsg->DataLength = DataLength; 319 cmsg->DataHandle = DataHandle; 320 cmsg->Flags = Flags; 321} 322 323static inline void capi_fill_DISCONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 324 __u32 adr, 325 _cstruct BChannelinformation, 326 _cstruct Keypadfacility, 327 _cstruct Useruserdata, 328 _cstruct Facilitydataarray) 329{ 330 331 capi_cmsg_header(cmsg, ApplId, 0x04, 0x80, Messagenumber, adr); 332 cmsg->BChannelinformation = BChannelinformation; 333 cmsg->Keypadfacility = Keypadfacility; 334 cmsg->Useruserdata = Useruserdata; 335 cmsg->Facilitydataarray = Facilitydataarray; 336} 337 338static inline void capi_fill_DISCONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 339 __u32 adr, 340 _cstruct NCPI) 341{ 342 343 capi_cmsg_header(cmsg, ApplId, 0x84, 0x80, Messagenumber, adr); 344 cmsg->NCPI = NCPI; 345} 346 347static inline void capi_fill_MANUFACTURER_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 348 __u32 adr, 349 __u32 ManuID, 350 __u32 Class, 351 __u32 Function, 352 _cstruct ManuData) 353{ 354 355 capi_cmsg_header(cmsg, ApplId, 0xff, 0x80, Messagenumber, adr); 356 cmsg->ManuID = ManuID; 357 cmsg->Class = Class; 358 cmsg->Function = Function; 359 cmsg->ManuData = ManuData; 360} 361 362static inline void capi_fill_RESET_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 363 __u32 adr, 364 _cstruct NCPI) 365{ 366 367 capi_cmsg_header(cmsg, ApplId, 0x87, 0x80, Messagenumber, adr); 368 cmsg->NCPI = NCPI; 369} 370 371static inline void capi_fill_SELECT_B_PROTOCOL_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 372 __u32 adr, 373 __u16 B1protocol, 374 __u16 B2protocol, 375 __u16 B3protocol, 376 _cstruct B1configuration, 377 _cstruct B2configuration, 378 _cstruct B3configuration) 379{ 380 381 capi_cmsg_header(cmsg, ApplId, 0x41, 0x80, Messagenumber, adr); 382 cmsg->B1protocol = B1protocol; 383 cmsg->B2protocol = B2protocol; 384 cmsg->B3protocol = B3protocol; 385 cmsg->B1configuration = B1configuration; 386 cmsg->B2configuration = B2configuration; 387 cmsg->B3configuration = B3configuration; 388} 389 390static inline void capi_fill_CONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 391 __u32 adr, 392 __u16 Reject, 393 __u16 B1protocol, 394 __u16 B2protocol, 395 __u16 B3protocol, 396 _cstruct B1configuration, 397 _cstruct B2configuration, 398 _cstruct B3configuration, 399 _cstruct ConnectedNumber, 400 _cstruct ConnectedSubaddress, 401 _cstruct LLC, 402 _cstruct BChannelinformation, 403 _cstruct Keypadfacility, 404 _cstruct Useruserdata, 405 _cstruct Facilitydataarray) 406{ 407 capi_cmsg_header(cmsg, ApplId, 0x02, 0x83, Messagenumber, adr); 408 cmsg->Reject = Reject; 409 cmsg->B1protocol = B1protocol; 410 cmsg->B2protocol = B2protocol; 411 cmsg->B3protocol = B3protocol; 412 cmsg->B1configuration = B1configuration; 413 cmsg->B2configuration = B2configuration; 414 cmsg->B3configuration = B3configuration; 415 cmsg->ConnectedNumber = ConnectedNumber; 416 cmsg->ConnectedSubaddress = ConnectedSubaddress; 417 cmsg->LLC = LLC; 418 cmsg->BChannelinformation = BChannelinformation; 419 cmsg->Keypadfacility = Keypadfacility; 420 cmsg->Useruserdata = Useruserdata; 421 cmsg->Facilitydataarray = Facilitydataarray; 422} 423 424static inline void capi_fill_CONNECT_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 425 __u32 adr) 426{ 427 428 capi_cmsg_header(cmsg, ApplId, 0x03, 0x83, Messagenumber, adr); 429} 430 431static inline void capi_fill_CONNECT_B3_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 432 __u32 adr) 433{ 434 435 capi_cmsg_header(cmsg, ApplId, 0x83, 0x83, Messagenumber, adr); 436} 437 438static inline void capi_fill_CONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 439 __u32 adr, 440 __u16 Reject, 441 _cstruct NCPI) 442{ 443 capi_cmsg_header(cmsg, ApplId, 0x82, 0x83, Messagenumber, adr); 444 cmsg->Reject = Reject; 445 cmsg->NCPI = NCPI; 446} 447 448static inline void capi_fill_CONNECT_B3_T90_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 449 __u32 adr) 450{ 451 452 capi_cmsg_header(cmsg, ApplId, 0x88, 0x83, Messagenumber, adr); 453} 454 455static inline void capi_fill_DATA_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 456 __u32 adr, 457 __u16 DataHandle) 458{ 459 460 capi_cmsg_header(cmsg, ApplId, 0x86, 0x83, Messagenumber, adr); 461 cmsg->DataHandle = DataHandle; 462} 463 464static inline void capi_fill_DISCONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 465 __u32 adr) 466{ 467 468 capi_cmsg_header(cmsg, ApplId, 0x84, 0x83, Messagenumber, adr); 469} 470 471static inline void capi_fill_DISCONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 472 __u32 adr) 473{ 474 475 capi_cmsg_header(cmsg, ApplId, 0x04, 0x83, Messagenumber, adr); 476} 477 478static inline void capi_fill_FACILITY_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 479 __u32 adr, 480 __u16 FacilitySelector) 481{ 482 483 capi_cmsg_header(cmsg, ApplId, 0x80, 0x83, Messagenumber, adr); 484 cmsg->FacilitySelector = FacilitySelector; 485} 486 487static inline void capi_fill_INFO_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 488 __u32 adr) 489{ 490 491 capi_cmsg_header(cmsg, ApplId, 0x08, 0x83, Messagenumber, adr); 492} 493 494static inline void capi_fill_MANUFACTURER_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 495 __u32 adr, 496 __u32 ManuID, 497 __u32 Class, 498 __u32 Function, 499 _cstruct ManuData) 500{ 501 502 capi_cmsg_header(cmsg, ApplId, 0xff, 0x83, Messagenumber, adr); 503 cmsg->ManuID = ManuID; 504 cmsg->Class = Class; 505 cmsg->Function = Function; 506 cmsg->ManuData = ManuData; 507} 508 509static inline void capi_fill_RESET_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber, 510 __u32 adr) 511{ 512 513 capi_cmsg_header(cmsg, ApplId, 0x87, 0x83, Messagenumber, adr); 514} 515 516#endif /* __CAPIUTIL_H__ */ 517