fxr.watson.org: NETBSD20 sys/netisdn/i4b

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sys/netisdn/i4b_tel.c

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1 /* 2 * Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 * 25 *--------------------------------------------------------------------------- 26 * 27 * i4b_tel.c - device driver for ISDN telephony 28 * -------------------------------------------- 29 * 30 * $Id: i4b_tel.c,v 1.14 2003/09/23 14:15:59 pooka Exp $ 31 * 32 * $FreeBSD$ 33 * 34 * last edit-date: [Fri Jan 5 11:33:47 2001] 35 * 36 *---------------------------------------------------------------------------*/ 37 38 #include <sys/cdefs.h> 39 __KERNEL_RCSID(0, "$NetBSD: i4b_tel.c,v 1.14 2003/09/23 14:15:59 pooka Exp $"); 40 41 #include "isdntel.h" 42 43 #if NISDNTEL > 0 44 45 #undef I4BTELDEBUG 46 47 #include <sys/param.h> 48 #include <sys/systm.h> 49 50 #if (defined(__FreeBSD__) && __FreeBSD__ >= 3) || defined(__NetBSD__) 51 #include <sys/ioccom.h> 52 #include <sys/poll.h> 53 #else 54 #include <sys/ioctl.h> 55 #include <sys/fcntl.h> 56 #endif 57 58 #include <sys/conf.h> 59 #include <sys/uio.h> 60 #include <sys/kernel.h> 61 #include <sys/mbuf.h> 62 #include <sys/socket.h> 63 #include <net/if.h> 64 #include <sys/proc.h> 65 #include <sys/tty.h> 66 67 #ifdef __FreeBSD__ 68 69 #if defined(__FreeBSD__) && __FreeBSD__ == 3 70 #include "opt_devfs.h" 71 #endif 72 73 #ifdef DEVFS 74 #include <sys/devfsext.h> 75 #endif 76 77 #endif /* __FreeBSD__ */ 78 79 #ifdef __bsdi__ 80 #include <sys/device.h> 81 #endif 82 83 #ifdef __FreeBSD__ 84 #include <machine/i4b_ioctl.h> 85 #include <machine/i4b_tel_ioctl.h> 86 #include <machine/i4b_debug.h> 87 #else 88 #include <netisdn/i4b_ioctl.h> 89 #include <netisdn/i4b_tel_ioctl.h> 90 #include <netisdn/i4b_debug.h> 91 #endif 92 93 #include <netisdn/i4b_global.h> 94 #include <netisdn/i4b_mbuf.h> 95 #include <netisdn/i4b_l3l4.h> 96 97 #include <netisdn/i4b_l4.h> 98 99 /* minor number: lower 6 bits = unit number */ 100 101 #include <netisdn/i4b_l4.h> 102 103 #define UNITBITS 6 104 #define UNITMASK 0x3f 105 #define UNIT(n) (minor(n) & UNITMASK) 106 107 /* minor number: upper 2 bits = function number */ 108 109 #define FUNCMASK 0x03 110 #define FUNC(n) (((minor(n)) >> UNITBITS) & FUNCMASK) 111 112 #define FUNCTEL 0 /* 0 = normal i4btel device */ 113 #define FUNCDIAL 1 /* 1 = i4bteld dialout device */ 114 115 #define NOFUNCS 2 /* number of device classes */ 116 117 typedef struct tel_softc { 118 119 /* used only in func = FUNCTEL */ 120 121 isdn_link_t *isdn_linktab; /* isdn linktab */ 122 int audiofmt; /* audio format conversion */ 123 u_char *rcvttab; /* conversion table on read */ 124 u_char *wcvttab; /* conversion table on write */ 125 call_desc_t *cdp; /* call descriptor pointer */ 126 127 /* link from FUNCTEL to FUNCDIAL */ 128 struct tel_softc * dialer; 129 130 /* used only in func = FUNCDIAL */ 131 132 char result; /* result code for dial dev */ 133 134 /* used in func = FUNCDIAL and func = FUNCTEL*/ 135 136 int devstate; /* state of this unit */ 137 #define ST_IDLE 0x00 /* idle */ 138 #define ST_CONNECTED 0x01 /* isdn connected state */ 139 #define ST_ISOPEN 0x02 /* userland opened */ 140 #define ST_RDWAITDATA 0x04 /* userland read waiting */ 141 #define ST_WRWAITEMPTY 0x08 /* userland write waiting */ 142 #define ST_TONE 0x10 /* tone generator */ 143 144 struct selinfo selp; /* select / poll */ 145 146 #if defined(__FreeBSD__) && __FreeBSD__ == 3 147 #ifdef DEVFS 148 void *devfs_token; /* token for DEVFS */ 149 #endif 150 #endif 151 struct i4b_tel_tones tones; 152 int toneidx; 153 int toneomega; 154 int tonefreq; 155 156 } tel_sc_t; 157 158 static tel_sc_t tel_sc[NISDNTEL][NOFUNCS]; 159 160 /* forward decl */ 161 162 static void tel_rx_data_rdy(void *softc); 163 static void tel_tx_queue_empty(void *softc); 164 static void tel_connect(void *softc, void *cdp); 165 static void tel_disconnect(void *softc, void *cdp); 166 static void tel_tone(tel_sc_t *sc); 167 static void tel_activity(void *softc, int rxtx); 168 static void tel_updown(void *softc, int updown); 169 static void tel_dialresponse(void *softc, int status, cause_t cause); 170 static void* tel_get_softc(int unit); 171 static void tel_set_linktab(void *softc, isdn_link_t *ilt); 172 173 /* audio format conversion tables */ 174 static unsigned char a2u_tab[]; 175 static unsigned char u2a_tab[]; 176 static unsigned char bitreverse[]; 177 static u_char sinetab[]; 178 179 #ifndef __FreeBSD__ 180 #define PDEVSTATIC /* - not static - */ 181 PDEVSTATIC void isdntelattach __P((void)); 182 PDEVSTATIC int isdntelioctl __P((dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)); 183 184 int isdntelopen __P((dev_t dev, int flag, int fmt, struct proc *p)); 185 int isdntelclose __P((dev_t dev, int flag, int fmt, struct proc *p)); 186 int isdntelread __P((dev_t dev, struct uio *uio, int ioflag)); 187 int isdntelwrite __P((dev_t dev, struct uio * uio, int ioflag)); 188 189 #ifdef OS_USES_POLL 190 int isdntelpoll __P((dev_t dev, int events, struct proc *p)); 191 int isdntelkqfilter __P((dev_t dev, struct knote *kn)); 192 #else 193 int isdntelsel __P((dev_t dev, int rw, struct proc *p)); 194 #endif 195 196 #endif /* __FreeBSD__ */ 197 198 #ifdef __NetBSD__ 199 const struct cdevsw isdntel_cdevsw = { 200 isdntelopen, isdntelclose, isdntelread, isdntelwrite, isdntelioctl, 201 nostop, notty, isdntelpoll, nommap, isdntelkqfilter, 202 }; 203 #endif /* __NetBSD__ */ 204 205 #if BSD > 199306 && defined(__FreeBSD__) 206 207 #define PDEVSTATIC static 208 PDEVSTATIC d_open_t i4btelopen; 209 PDEVSTATIC d_close_t i4btelclose; 210 PDEVSTATIC d_read_t i4btelread; 211 PDEVSTATIC d_read_t i4btelwrite; 212 PDEVSTATIC d_ioctl_t i4btelioctl; 213 214 #ifdef OS_USES_POLL 215 PDEVSTATIC d_poll_t i4btelpoll; 216 #define POLLFIELD i4btelpoll 217 #else 218 PDEVSTATIC d_select_t i4btelsel; 219 #define POLLFIELD i4btelsel 220 #endif 221 222 #define CDEV_MAJOR 56 223 224 #if defined(__FreeBSD__) && __FreeBSD__ >= 4 225 static struct cdevsw i4btel_cdevsw = { 226 /* open */ i4btelopen, 227 /* close */ i4btelclose, 228 /* read */ i4btelread, 229 /* write */ i4btelwrite, 230 /* ioctl */ i4btelioctl, 231 /* poll */ POLLFIELD, 232 /* mmap */ nommap, 233 /* strategy */ nostrategy, 234 /* name */ "i4btel", 235 /* maj */ CDEV_MAJOR, 236 /* dump */ nodump, 237 /* psize */ nopsize, 238 /* flags */ 0, 239 /* bmaj */ -1 240 }; 241 #else 242 static struct cdevsw i4btel_cdevsw = { 243 i4btelopen, i4btelclose, i4btelread, i4btelwrite, 244 i4btelioctl, nostop, noreset, nodevtotty, 245 POLLFIELD, nommap, NULL, "i4btel", NULL, -1 246 }; 247 #endif 248 249 PDEVSTATIC void isdntelinit(void *unused); 250 PDEVSTATIC void isdntelattach(void *); 251 252 PSEUDO_SET(isdntelattach, i4b_tel); 253 254 /*===========================================================================* 255 * DEVICE DRIVER ROUTINES 256 *===========================================================================*/ 257 258 /*---------------------------------------------------------------------------* 259 * initialization at kernel load time 260 *---------------------------------------------------------------------------*/ 261 PDEVSTATIC void 262 isdntelinit(void *unused) 263 { 264 #if defined(__FreeBSD__) && __FreeBSD__ >= 4 265 cdevsw_add(&i4btel_cdevsw); 266 #else 267 dev_t dev = makedev(CDEV_MAJOR, 0); 268 cdevsw_add(&dev, &i4btel_cdevsw, NULL); 269 #endif 270 } 271 272 SYSINIT(i4bteldev, SI_SUB_DRIVERS, 273 SI_ORDER_MIDDLE+CDEV_MAJOR, &i4btelinit, NULL); 274 275 #endif /* BSD > 199306 && defined(__FreeBSD__) */ 276 277 #ifdef __bsdi__ 278 279 int i4btelsel(dev_t dev, int rw, struct proc *p); 280 int i4btelmatch(struct device *parent, struct cfdata *cf, void *aux); 281 void dummy_i4btelattach(struct device*, struct device *, void *); 282 283 #define CDEV_MAJOR 62 284 285 static struct cfdriver i4btelcd = 286 { NULL, "i4btel", i4btelmatch, dummy_i4btelattach, DV_DULL, 287 sizeof(struct cfdriver) }; 288 struct devsw i4btelsw = 289 { &i4btelcd, 290 i4btelopen, i4btelclose, i4btelread, i4btelwrite, 291 i4btelioctl, i4btelsel, nommap, nostrat, 292 nodump, nopsize, 0, nostop 293 }; 294 295 int 296 i4btelmatch(struct device *parent, struct cfdata *cf, void *aux) 297 { 298 NDBGL4(L4_TELDBG, "aux=0x%x", aux); 299 return 1; 300 } 301 302 void 303 dummy_i4btelattach(struct device *parent, struct device *self, void *aux) 304 { 305 NDBGL4(L4_TELDBG, "aux=0x%x", aux); 306 } 307 308 #endif /* __bsdi__ */ 309 310 static const struct isdn_l4_driver_functions 311 tel_driver = { 312 tel_rx_data_rdy, 313 tel_tx_queue_empty, 314 tel_activity, 315 tel_connect, 316 tel_disconnect, 317 tel_dialresponse, 318 tel_updown, 319 tel_get_softc, 320 tel_set_linktab, 321 NULL 322 }; 323 324 static int isdntel_driver_id = -1; 325 326 /*---------------------------------------------------------------------------* 327 * interface attach routine 328 *---------------------------------------------------------------------------*/ 329 PDEVSTATIC void 330 #ifdef __FreeBSD__ 331 isdntelattach(void *dummy) 332 #else 333 isdntelattach() 334 #endif 335 { 336 int i, j; 337 338 isdntel_driver_id = isdn_l4_driver_attach("isdntel", NISDNTEL, &tel_driver); 339 340 for(i=0; i < NISDNTEL; i++) 341 { 342 for(j=0; j < NOFUNCS; j++) 343 { 344 tel_sc[i][j].devstate = ST_IDLE; 345 tel_sc[i][j].audiofmt = CVT_NONE; 346 tel_sc[i][j].rcvttab = 0; 347 tel_sc[i][j].wcvttab = 0; 348 tel_sc[i][j].result = 0; 349 350 if (j == FUNCTEL) 351 tel_sc[i][FUNCTEL].dialer = &tel_sc[i][FUNCDIAL]; 352 else 353 tel_sc[i][j].dialer = NULL; 354 355 #if defined(__FreeBSD__) 356 #if __FreeBSD__ == 3 357 358 #ifdef DEVFS 359 360 /* XXX */ tel_sc[i][j].devfs_token 361 = devfs_add_devswf(&i4btel_cdevsw, i, DV_CHR, 362 UID_ROOT, GID_WHEEL, 0600, 363 "i4btel%d", i); 364 #endif 365 366 #else 367 switch(j) 368 { 369 case FUNCTEL: /* normal i4btel device */ 370 make_dev(&i4btel_cdevsw, i, 371 UID_ROOT, GID_WHEEL, 372 0600, "i4btel%d", i); 373 break; 374 375 case FUNCDIAL: /* i4bteld dialout device */ 376 make_dev(&i4btel_cdevsw, i+(1<<UNITBITS), 377 UID_ROOT, GID_WHEEL, 378 0600, "i4bteld%d", i); 379 break; 380 } 381 #endif 382 #endif 383 } 384 } 385 } 386 387 /*---------------------------------------------------------------------------* 388 * open tel device 389 *---------------------------------------------------------------------------*/ 390 PDEVSTATIC int 391 isdntelopen(dev_t dev, int flag, int fmt, struct proc *p) 392 { 393 int unit = UNIT(dev); 394 int func = FUNC(dev); 395 396 tel_sc_t *sc; 397 398 if(unit >= NISDNTEL) 399 return(ENXIO); 400 401 sc = &tel_sc[unit][func]; 402 403 if(sc->devstate & ST_ISOPEN) 404 return(EBUSY); 405 406 sc->devstate |= ST_ISOPEN; 407 408 if(func == FUNCDIAL) 409 { 410 sc->result = 0; 411 } 412 413 return(0); 414 } 415 416 /*---------------------------------------------------------------------------* 417 * close tel device 418 *---------------------------------------------------------------------------*/ 419 PDEVSTATIC int 420 isdntelclose(dev_t dev, int flag, int fmt, struct proc *p) 421 { 422 int unit = UNIT(dev); 423 int func = FUNC(dev); 424 tel_sc_t *sc; 425 int error = 0; 426 int x; 427 428 if(unit > NISDNTEL) 429 return(ENXIO); 430 431 sc = &tel_sc[unit][func]; 432 433 x = splnet(); 434 sc->devstate &= ~ST_TONE; 435 if((func == FUNCTEL) && 436 (sc->isdn_linktab != NULL && sc->isdn_linktab->tx_queue != NULL)) 437 { 438 while(!(IF_QEMPTY(sc->isdn_linktab->tx_queue))) 439 { 440 sc->devstate |= ST_WRWAITEMPTY; 441 442 if((error = tsleep((caddr_t) &sc->isdn_linktab->tx_queue, 443 TTIPRI | PCATCH, "wtcl", 0)) != 0) 444 { 445 break; 446 } 447 } 448 sc->devstate &= ~ST_WRWAITEMPTY; 449 } 450 451 sc->devstate &= ~ST_ISOPEN; 452 splx(x); 453 wakeup((caddr_t) &sc->tones); 454 455 return(error); 456 } 457 458 /*---------------------------------------------------------------------------* 459 * i4btelioctl - device driver ioctl routine 460 *---------------------------------------------------------------------------*/ 461 PDEVSTATIC int 462 isdntelioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 463 { 464 int unit = UNIT(dev); 465 int func = FUNC(dev); 466 int error = 0; 467 struct mbuf *m; 468 int s; 469 470 tel_sc_t *sc = &tel_sc[unit][func]; 471 472 if(func == FUNCTEL) 473 { 474 switch(cmd) 475 { 476 case I4B_TEL_GETAUDIOFMT: 477 *(int *)data = sc->audiofmt; 478 break; 479 480 case I4B_TEL_SETAUDIOFMT: 481 switch (*(int *)data) 482 { 483 case CVT_NONE: 484 sc->rcvttab = 0; 485 sc->wcvttab = 0; 486 break; 487 case CVT_ALAW2ULAW: 488 /* ISDN: A-law */ 489 /* user: mu-law */ 490 sc->rcvttab = a2u_tab; 491 sc->wcvttab = u2a_tab; 492 break; 493 case CVT_ULAW2ALAW: 494 /* ISDN: mu-law */ 495 /* user: A-law */ 496 sc->rcvttab = u2a_tab; 497 sc->wcvttab = a2u_tab; 498 break; 499 default: 500 error = ENODEV; 501 break; 502 } 503 if(error == 0) 504 sc->audiofmt = *(int *)data; 505 break; 506 507 case I4B_TEL_EMPTYINPUTQUEUE: 508 s = splnet(); 509 while((sc->devstate & ST_CONNECTED) && 510 (sc->devstate & ST_ISOPEN) && 511 !IF_QEMPTY(sc->isdn_linktab->rx_queue)) 512 { 513 IF_DEQUEUE(sc->isdn_linktab->rx_queue, m); 514 if(m) 515 i4b_Bfreembuf(m); 516 } 517 splx(s); 518 break; 519 520 case I4B_TEL_VR_REQ: 521 { 522 msg_vr_req_t *mvr; 523 524 mvr = (msg_vr_req_t *)data; 525 526 mvr->version = VERSION; 527 mvr->release = REL; 528 mvr->step = STEP; 529 break; 530 } 531 case I4B_TEL_TONES: 532 { 533 struct i4b_tel_tones *tt; 534 535 tt = (struct i4b_tel_tones *)data; 536 s = splnet(); 537 while ((sc->devstate & ST_TONE) && 538 sc->tones.duration[sc->toneidx] != 0) { 539 if((error = tsleep((caddr_t) &sc->tones, 540 TTIPRI | PCATCH, "rtone", 0 )) != 0) { 541 splx(s); 542 return(error); 543 } 544 } 545 if(!(sc->devstate & ST_ISOPEN)) { 546 splx(s); 547 return (EIO); 548 } 549 if(!(sc->devstate & ST_CONNECTED)) { 550 splx(s); 551 return (EIO); 552 } 553 554 sc->tones = *tt; 555 sc->toneidx = 0; 556 sc->tonefreq = tt->frequency[0]; 557 sc->devstate |= ST_TONE; 558 splx(s); 559 tel_tone(sc); 560 break; 561 } 562 563 default: 564 error = ENOTTY; 565 break; 566 } 567 } 568 else if(func == FUNCDIAL) 569 { 570 switch(cmd) 571 { 572 default: 573 error = ENOTTY; 574 break; 575 } 576 } 577 return(error); 578 } 579 580 /*---------------------------------------------------------------------------* 581 * read from tel device 582 *---------------------------------------------------------------------------*/ 583 PDEVSTATIC int 584 isdntelread(dev_t dev, struct uio *uio, int ioflag) 585 { 586 int unit = UNIT(dev); 587 int func = FUNC(dev); 588 589 struct mbuf *m; 590 int s; 591 int error = 0; 592 593 tel_sc_t *sc = &tel_sc[unit][func]; 594 595 if(!(sc->devstate & ST_ISOPEN)) 596 return(EIO); 597 598 if(func == FUNCTEL) 599 { 600 s = splnet(); 601 while((sc->devstate & ST_ISOPEN) && 602 (sc->devstate & ST_CONNECTED) && 603 IF_QEMPTY(sc->isdn_linktab->rx_queue)) 604 { 605 sc->devstate |= ST_RDWAITDATA; 606 607 NDBGL4(L4_TELDBG, "i4btel%d, queue empty!", unit); 608 609 if((error = tsleep((caddr_t) &sc->isdn_linktab->rx_queue, 610 TTIPRI | PCATCH, 611 "rtel", 0 )) != 0) 612 { 613 sc->devstate &= ~ST_RDWAITDATA; 614 splx(s); 615 return(error); 616 } 617 } 618 619 if(!(sc->devstate & ST_ISOPEN)) 620 { 621 splx(s); 622 return(EIO); 623 } 624 625 if(!(sc->devstate & ST_CONNECTED)) 626 { 627 splx(s); 628 return(EIO); 629 } 630 631 632 IF_DEQUEUE(sc->isdn_linktab->rx_queue, m); 633 634 if(m && m->m_len > 0) 635 { 636 register int i; 637 638 for(i = 0; i < m->m_len; i++) 639 { 640 /* always reverse bit order from line */ 641 mtod(m,u_char *)[i] = bitreverse[mtod(m,u_char *)[i]]; 642 643 /* convert if necessary */ 644 if(sc->rcvttab) 645 mtod(m,u_char *)[i] = sc->rcvttab[mtod(m,u_char *)[i]]; 646 } 647 error = uiomove(m->m_data, m->m_len, uio); 648 649 NDBGL4(L4_TELDBG, "i4btel%d, mbuf (%d bytes), uiomove %d!", unit, m->m_len, error); 650 } 651 else 652 { 653 NDBGL4(L4_TELDBG, "i4btel%d, empty mbuf from queue!", unit); 654 error = EIO; 655 } 656 657 if(m) 658 i4b_Bfreembuf(m); 659 660 splx(s); 661 } 662 else if(func == FUNCDIAL) 663 { 664 s = splnet(); 665 while((sc->result == 0) && (sc->devstate & ST_ISOPEN)) 666 { 667 sc->devstate |= ST_RDWAITDATA; 668 669 if((error = tsleep((caddr_t) &sc->result, 670 TTIPRI | PCATCH, 671 "rtel1", 0 )) != 0) 672 { 673 sc->devstate &= ~ST_RDWAITDATA; 674 splx(s); 675 return(error); 676 } 677 } 678 679 if(!(sc->devstate & ST_ISOPEN)) 680 { 681 splx(s); 682 return(EIO); 683 } 684 685 if(sc->result != 0) 686 { 687 error = uiomove(&sc->result, 1, uio); 688 sc->result = 0; 689 } 690 else 691 { 692 error = EIO; 693 } 694 695 splx(s); 696 } 697 return(error); 698 } 699 700 /*---------------------------------------------------------------------------* 701 * write to tel device 702 *---------------------------------------------------------------------------*/ 703 PDEVSTATIC int 704 isdntelwrite(dev_t dev, struct uio * uio, int ioflag) 705 { 706 int unit = UNIT(dev); 707 int func = FUNC(dev); 708 struct mbuf *m; 709 int s; 710 int error = 0; 711 tel_sc_t *sc = &tel_sc[unit][func]; 712 713 if(!(sc->devstate & ST_ISOPEN)) 714 { 715 return(EIO); 716 } 717 718 if(func == FUNCTEL) 719 { 720 s = splnet(); 721 722 if(!(sc->devstate & ST_CONNECTED)) { 723 splx(s); 724 return(EIO); 725 } 726 727 sc->devstate &= ~ST_TONE; 728 while((IF_QFULL(sc->isdn_linktab->tx_queue)) && 729 (sc->devstate & ST_ISOPEN)) 730 { 731 sc->devstate |= ST_WRWAITEMPTY; 732 733 if((error = tsleep((caddr_t) &sc->isdn_linktab->tx_queue, 734 TTIPRI | PCATCH, "wtel", 0)) != 0) 735 { 736 sc->devstate &= ~ST_WRWAITEMPTY; 737 splx(s); 738 return(error); 739 } 740 } 741 742 if(!(sc->devstate & ST_ISOPEN)) 743 { 744 splx(s); 745 return(EIO); 746 } 747 748 if(!(sc->devstate & ST_CONNECTED)) 749 { 750 splx(s); 751 return(EIO); 752 } 753 754 if((m = i4b_Bgetmbuf(BCH_MAX_DATALEN)) != NULL) 755 { 756 register int i; 757 758 m->m_len = min(BCH_MAX_DATALEN, uio->uio_resid); 759 760 error = uiomove(m->m_data, m->m_len, uio); 761 762 for(i = 0; i < m->m_len; i++) 763 { 764 /* convert if necessary */ 765 if(sc->wcvttab) 766 mtod(m,u_char *)[i] = sc->wcvttab[mtod(m,u_char *)[i]]; 767 768 /* always reverse bitorder to line */ 769 mtod(m,u_char *)[i] = bitreverse[mtod(m,u_char *)[i]]; 770 } 771 772 if(IF_QFULL(sc->isdn_linktab->tx_queue)) 773 { 774 m_freem(m); 775 } 776 else 777 { 778 IF_ENQUEUE(sc->isdn_linktab->tx_queue, m); 779 } 780 781 (*sc->isdn_linktab->bchannel_driver->bch_tx_start)(sc->isdn_linktab->l1token, sc->isdn_linktab->channel); 782 } 783 784 splx(s); 785 } 786 else if(func == FUNCDIAL) 787 { 788 tel_sc_t *telsc = &tel_sc[unit][FUNCTEL]; 789 790 #define CMDBUFSIZ 80 791 char cmdbuf[CMDBUFSIZ]; 792 int len = min(CMDBUFSIZ-1, uio->uio_resid); 793 794 error = uiomove(cmdbuf, len, uio); 795 796 if(cmdbuf[0] == CMD_DIAL) 797 { 798 i4b_l4_dialoutnumber(isdntel_driver_id, unit, len-1, &cmdbuf[1]); 799 } 800 else if(cmdbuf[0] == CMD_HUP) 801 { 802 if (!(telsc->devstate & ST_CONNECTED)) 803 error = EIO; 804 else 805 i4b_l4_drvrdisc(telsc->cdp->cdid); 806 } 807 } 808 else 809 { 810 error = EIO; 811 } 812 813 return(error); 814 } 815 816 /*---------------------------------------------------------------------------* 817 * 818 *---------------------------------------------------------------------------*/ 819 #define NTONESAMP 32 820 static void 821 tel_tone(tel_sc_t *sc) 822 { 823 struct mbuf *m; 824 u_char *p; 825 int i; 826 827 if((m = i4b_Bgetmbuf(NTONESAMP)) == NULL) { 828 printf("no mbuf in tel_tone\n"); 829 return; 830 } 831 p = m->m_data; 832 m->m_len = 0; 833 for (i = 0; i < NTONESAMP && (sc->devstate & ST_TONE); i++) { 834 835 if (sc->tones.duration[sc->toneidx] > 0) { 836 if (--sc->tones.duration[sc->toneidx] == 0) { 837 sc->toneidx++; 838 if (sc->toneidx == I4B_TEL_MAXTONES) { 839 sc->devstate &= ~ST_TONE; 840 sc->toneomega = 0; 841 sc->tonefreq = 0; 842 } else if (sc->tones.frequency[sc->toneidx] == 0 && 843 sc->tones.duration[sc->toneidx] == 0) { 844 sc->devstate &= ~ST_TONE; 845 sc->toneomega = 0; 846 sc->tonefreq = 0; 847 } else { 848 sc->tonefreq = sc->tones.frequency[sc->toneidx]; 849 } 850 if (sc->tones.duration[sc->toneidx] == 0) { 851 wakeup((caddr_t) &sc->tones); 852 } 853 } 854 } 855 856 sc->toneomega += sc->tonefreq; 857 if (sc->toneomega >= 8000) 858 sc->toneomega -= 8000; 859 *p++ = bitreverse[sinetab[sc->toneomega]]; 860 m->m_len++; 861 } 862 IF_ENQUEUE(sc->isdn_linktab->tx_queue, m); 863 (*sc->isdn_linktab->bchannel_driver->bch_tx_start)(sc->isdn_linktab->l1token, sc->isdn_linktab->channel); 864 } 865 866 867 #ifdef OS_USES_POLL 868 /*---------------------------------------------------------------------------* 869 * device driver poll 870 *---------------------------------------------------------------------------*/ 871 PDEVSTATIC int 872 isdntelpoll(dev_t dev, int events, struct proc *p) 873 { 874 int revents = 0; /* Events we found */ 875 int s; 876 int unit = UNIT(dev); 877 int func = FUNC(dev); 878 879 tel_sc_t *sc = &tel_sc[unit][func]; 880 881 s = splhigh(); 882 883 if(!(sc->devstate & ST_ISOPEN)) 884 { 885 NDBGL4(L4_TELDBG, "i4btel%d, !ST_ISOPEN", unit); 886 splx(s); 887 return(0); 888 } 889 890 if(func == FUNCTEL) 891 { 892 /* 893 * Writes are OK if we are connected and the 894 * transmit queue can take them 895 */ 896 897 if((events & (POLLOUT|POLLWRNORM)) && 898 (sc->devstate & ST_CONNECTED) && 899 (sc->isdn_linktab != NULL) && 900 (!IF_QFULL(sc->isdn_linktab->tx_queue))) 901 { 902 NDBGL4(L4_TELDBG, "i4btel%d, POLLOUT", unit); 903 revents |= (events & (POLLOUT|POLLWRNORM)); 904 } 905 906 /* ... while reads are OK if we have any data */ 907 908 if((events & (POLLIN|POLLRDNORM)) && 909 (sc->devstate & ST_CONNECTED) && 910 (sc->isdn_linktab != NULL) && 911 (!IF_QEMPTY(sc->isdn_linktab->rx_queue))) 912 { 913 NDBGL4(L4_TELDBG, "i4btel%d, POLLIN", unit); 914 revents |= (events & (POLLIN|POLLRDNORM)); 915 } 916 917 if(revents == 0) 918 { 919 NDBGL4(L4_TELDBG, "i4btel%d, selrecord", unit); 920 selrecord(p, &sc->selp); 921 } 922 } 923 else if(func == FUNCDIAL) 924 { 925 if(events & (POLLOUT|POLLWRNORM)) 926 { 927 NDBGL4(L4_TELDBG, "i4bteld%d, POLLOUT", unit); 928 revents |= (events & (POLLOUT|POLLWRNORM)); 929 } 930 931 if(events & (POLLIN|POLLRDNORM)) 932 { 933 NDBGL4(L4_TELDBG, "i4bteld%d, POLLIN, result = %d", unit, sc->result); 934 if(sc->result != 0) 935 revents |= (events & (POLLIN|POLLRDNORM)); 936 } 937 938 if(revents == 0) 939 { 940 NDBGL4(L4_TELDBG, "i4bteld%d, selrecord", unit); 941 selrecord(p, &sc->selp); 942 } 943 } 944 splx(s); 945 return(revents); 946 } 947 948 static void 949 filt_i4btel_detach(struct knote *kn) 950 { 951 tel_sc_t *sc = kn->kn_hook; 952 int s; 953 954 s = splhigh(); 955 SLIST_REMOVE(&sc->selp.sel_klist, kn, knote, kn_selnext); 956 splx(s); 957 } 958 959 static int 960 filt_i4btel_telread(struct knote *kn, long hint) 961 { 962 tel_sc_t *sc = kn->kn_hook; 963 964 if ((sc->devstate & ST_CONNECTED) == 0) 965 return (0); 966 if (sc->isdn_linktab == NULL) 967 return (0); 968 if (IF_QEMPTY(sc->isdn_linktab->rx_queue)) 969 return (0); 970 971 kn->kn_data = 0; /* XXXLUKEM (thorpej): what to put here? */ 972 return (1); 973 } 974 975 static const struct filterops i4btel_telread_filtops = 976 { 1, NULL, filt_i4btel_detach, filt_i4btel_telread }; 977 978 static int 979 filt_i4btel_telwrite(struct knote *kn, long hint) 980 { 981 tel_sc_t *sc = kn->kn_hook; 982 983 if ((sc->devstate & ST_CONNECTED) == 0) 984 return (0); 985 if (sc->isdn_linktab == NULL) 986 return (0); 987 if (IF_QFULL(sc->isdn_linktab->tx_queue)) 988 return (0); 989 990 kn->kn_data = 0; /* XXXLUKEM (thorpej): what to put here? */ 991 return (1); 992 } 993 994 static const struct filterops i4btel_telwrite_filtops = 995 { 1, NULL, filt_i4btel_detach, filt_i4btel_telwrite }; 996 997 static int 998 filt_i4btel_dialread(struct knote *kn, long hint) 999 { 1000 tel_sc_t *sc = kn->kn_hook; 1001 1002 if (sc->result == 0) 1003 return (0); 1004 1005 kn->kn_data = 0; /* XXXLUKEM (thorpej): what to put here? */ 1006 return (1); 1007 } 1008 1009 static const struct filterops i4btel_dialread_filtops = 1010 { 1, NULL, filt_i4btel_detach, filt_i4btel_dialread }; 1011 1012 static const struct filterops i4btel_seltrue_filtops = 1013 { 1, NULL, filt_i4btel_detach, filt_seltrue }; 1014 1015 int 1016 isdntelkqfilter(dev_t dev, struct knote *kn) 1017 { 1018 int s; 1019 int unit = UNIT(dev); 1020 int func = FUNC(dev); 1021 1022 struct klist *klist; 1023 tel_sc_t *sc = &tel_sc[unit][func]; 1024 1025 switch (kn->kn_filter) { 1026 case EVFILT_READ: 1027 klist = &sc->selp.sel_klist; 1028 if (func == FUNCTEL) 1029 kn->kn_fop = &i4btel_telread_filtops; 1030 else if (func == FUNCDIAL) 1031 kn->kn_fop = &i4btel_dialread_filtops; 1032 else 1033 return (1); 1034 break; 1035 1036 case EVFILT_WRITE: 1037 klist = &sc->selp.sel_klist; 1038 if (func == FUNCTEL) 1039 kn->kn_fop = &i4btel_telwrite_filtops; 1040 else if (func == FUNCDIAL) 1041 kn->kn_fop = &i4btel_seltrue_filtops; 1042 else 1043 return (1); 1044 break; 1045 1046 default: 1047 return (1); 1048 } 1049 1050 kn->kn_hook = sc; 1051 1052 s = splhigh(); 1053 SLIST_INSERT_HEAD(klist, kn, kn_selnext); 1054 splx(s); 1055 1056 return (0); 1057 } 1058 1059 #else /* OS_USES_POLL */ 1060 1061 /*---------------------------------------------------------------------------* 1062 * device driver select 1063 *---------------------------------------------------------------------------*/ 1064 PDEVSTATIC int 1065 i4btelsel(dev_t dev, int rw, struct proc *p) 1066 { 1067 int s; 1068 int unit = UNIT(dev); 1069 int func = FUNC(dev); 1070 1071 tel_sc_t *sc = &tel_sc[unit][func]; 1072 1073 s = splhigh(); 1074 1075 if (!(sc->devstate & ST_ISOPEN)) 1076 { 1077 NDBGL4(L4_TELDBG, "i4btel%d, !ST_ISOPEN", unit); 1078 splx(s); 1079 return(0); 1080 } 1081 1082 if (func == FUNCTEL) 1083 { 1084 /* Don't even bother if we're not connected */ 1085 if (!(sc->devstate & ST_CONNECTED) || sc->isdn_linktab == NULL) 1086 { 1087 splx(s); 1088 return 0; 1089 } 1090 1091 if (rw == FREAD) 1092 { 1093 if (!IF_QEMPTY(sc->isdn_linktab->rx_queue)) 1094 { 1095 NDBGL4(L4_TELDBG, "i4btel%d, FREAD", unit); 1096 splx(s); 1097 return 1; 1098 } 1099 } 1100 else if (rw == FWRITE) 1101 { 1102 if (!IF_QFULL(sc->isdn_linktab->tx_queue)) 1103 { 1104 NDBGL4(L4_TELDBG, "i4btel%d, FWRITE", unit); 1105 splx(s); 1106 return 1; 1107 } 1108 } 1109 } 1110 else if (func == FUNCDIAL) 1111 { 1112 if (rw == FWRITE) 1113 { 1114 NDBGL4(L4_TELDBG, "i4bteld%d, FWRITE", unit); 1115 splx(s); 1116 return 1; 1117 } 1118 1119 if (rw == FREAD) 1120 { 1121 NDBGL4(L4_TELDBG, "i4bteld%d, FREAD, result = %d", unit, sc->result); 1122 if (sc->result != 0) 1123 { 1124 splx(s); 1125 return 1; 1126 } 1127 } 1128 } 1129 1130 NDBGL4(L4_TELDBG, "i4bteld%d, selrecord", unit); 1131 selrecord(p, &sc->selp); 1132 splx(s); 1133 return 0; 1134 } 1135 1136 #endif /* OS_USES_POLL */ 1137 1138 /*===========================================================================* 1139 * ISDN INTERFACE ROUTINES 1140 *===========================================================================*/ 1141 1142 /*---------------------------------------------------------------------------* 1143 * this routine is called from L4 handler at connect time 1144 *---------------------------------------------------------------------------*/ 1145 static void 1146 tel_connect(void *softc, void *cdp) 1147 { 1148 tel_sc_t *sc = softc; 1149 1150 /* audio device */ 1151 1152 sc->cdp = (call_desc_t *)cdp; 1153 1154 sc->devstate |= ST_CONNECTED; 1155 1156 /* dialer device */ 1157 1158 sc = sc->dialer; 1159 1160 if(sc->devstate == ST_ISOPEN) 1161 { 1162 sc->result = RSP_CONN; 1163 1164 if(sc->devstate & ST_RDWAITDATA) 1165 { 1166 sc->devstate &= ~ST_RDWAITDATA; 1167 wakeup((caddr_t) &sc->result); 1168 } 1169 selnotify(&sc->selp, 0); 1170 } 1171 } 1172 1173 /*---------------------------------------------------------------------------* 1174 * this routine is called from L4 handler at disconnect time 1175 *---------------------------------------------------------------------------*/ 1176 static void 1177 tel_disconnect(void *softc, void *cdp) 1178 { 1179 tel_sc_t *sc = softc; 1180 1181 /* audio device */ 1182 1183 sc->devstate &= ~ST_CONNECTED; 1184 1185 if(sc->devstate & ST_RDWAITDATA) 1186 { 1187 sc->devstate &= ~ST_RDWAITDATA; 1188 wakeup((caddr_t) &sc->isdn_linktab->rx_queue); 1189 } 1190 1191 if(sc->devstate & ST_WRWAITEMPTY) 1192 { 1193 sc->devstate &= ~ST_WRWAITEMPTY; 1194 wakeup((caddr_t) &sc->isdn_linktab->tx_queue); 1195 } 1196 1197 /* dialer device */ 1198 1199 sc = sc->dialer; 1200 1201 if(sc->devstate & ST_ISOPEN) 1202 { 1203 sc->result = RSP_HUP; 1204 1205 if(sc->devstate & ST_RDWAITDATA) 1206 { 1207 sc->devstate &= ~ST_RDWAITDATA; 1208 wakeup((caddr_t) &sc->result); 1209 } 1210 selnotify(&sc->selp, 0); 1211 1212 if (sc->devstate & ST_TONE) { 1213 sc->devstate &= ~ST_TONE; 1214 wakeup((caddr_t) &sc->tones); 1215 } 1216 } 1217 } 1218 1219 /*---------------------------------------------------------------------------* 1220 * feedback from daemon in case of dial problems 1221 *---------------------------------------------------------------------------*/ 1222 static void 1223 tel_dialresponse(void *softc, int status, cause_t cause) 1224 { 1225 tel_sc_t *sc = ((struct tel_softc*)softc)->dialer; 1226 1227 NDBGL4(L4_TELDBG, "status=%d, cause=0x%4x", status, cause); 1228 1229 if((sc->devstate == ST_ISOPEN) && status) 1230 { 1231 sc->result = RSP_NOA; 1232 1233 if(sc->devstate & ST_RDWAITDATA) 1234 { 1235 sc->devstate &= ~ST_RDWAITDATA; 1236 wakeup((caddr_t) &sc->result); 1237 } 1238 selnotify(&sc->selp, 0); 1239 } 1240 } 1241 1242 /*---------------------------------------------------------------------------* 1243 * interface up/down 1244 *---------------------------------------------------------------------------*/ 1245 static void 1246 tel_updown(void *softc, int updown) 1247 { 1248 } 1249 1250 /*---------------------------------------------------------------------------* 1251 * this routine is called from the HSCX interrupt handler 1252 * when a new frame (mbuf) has been received and was put on 1253 * the rx queue. 1254 *---------------------------------------------------------------------------*/ 1255 static void 1256 tel_rx_data_rdy(void *softc) 1257 { 1258 tel_sc_t *sc = softc; 1259 1260 if(sc->devstate & ST_RDWAITDATA) 1261 { 1262 sc->devstate &= ~ST_RDWAITDATA; 1263 wakeup((caddr_t) &sc->isdn_linktab->rx_queue); 1264 } 1265 selnotify(&sc->selp, 0); 1266 } 1267 1268 /*---------------------------------------------------------------------------* 1269 * this routine is called from the HSCX interrupt handler 1270 * when the last frame has been sent out and there is no 1271 * further frame (mbuf) in the tx queue. 1272 *---------------------------------------------------------------------------*/ 1273 static void 1274 tel_tx_queue_empty(void *softc) 1275 { 1276 tel_sc_t *sc = softc; 1277 1278 if(sc->devstate & ST_WRWAITEMPTY) 1279 { 1280 sc->devstate &= ~ST_WRWAITEMPTY; 1281 wakeup((caddr_t) &sc->isdn_linktab->tx_queue); 1282 } 1283 if(sc->devstate & ST_TONE) { 1284 tel_tone(sc); 1285 } else { 1286 selnotify(&sc->selp, 0); 1287 } 1288 } 1289 1290 /*---------------------------------------------------------------------------* 1291 * this routine is called from the HSCX interrupt handler 1292 * each time a packet is received or transmitted. 1293 *---------------------------------------------------------------------------*/ 1294 static void 1295 tel_activity(void *softc, int rxtx) 1296 { 1297 struct tel_softc *sc = softc; 1298 1299 if(sc->cdp) 1300 sc->cdp->last_active_time = SECOND; 1301 } 1302 1303 /*---------------------------------------------------------------------------* 1304 * setup the isdn_linktab for this driver 1305 *---------------------------------------------------------------------------*/ 1306 static void 1307 tel_set_linktab(void *softc, isdn_link_t *ilt) 1308 { 1309 tel_sc_t *sc = softc; 1310 sc->isdn_linktab = ilt; 1311 } 1312 1313 /*---------------------------------------------------------------------------* 1314 * return the instance 1315 *---------------------------------------------------------------------------*/ 1316 static void* 1317 tel_get_softc(int unit) 1318 { 1319 return &tel_sc[unit][FUNCTEL]; 1320 } 1321 1322 /*===========================================================================* 1323 * AUDIO FORMAT CONVERSION (produced by running g711conv) 1324 *===========================================================================*/ 1325 1326 /*---------------------------------------------------------------------------* 1327 * A-law to mu-law conversion 1328 *---------------------------------------------------------------------------*/ 1329 static unsigned char a2u_tab[256] = { 1330 /* 00 */ 0x2a, 0x2b, 0x28, 0x29, 0x2e, 0x2f, 0x2c, 0x2d, 1331 /* 08 */ 0x22, 0x23, 0x20, 0x21, 0x26, 0x27, 0x24, 0x25, 1332 /* 10 */ 0x39, 0x3a, 0x37, 0x38, 0x3d, 0x3e, 0x3b, 0x3c, 1333 /* 18 */ 0x31, 0x32, 0x30, 0x30, 0x35, 0x36, 0x33, 0x34, 1334 /* 20 */ 0x0a, 0x0b, 0x08, 0x09, 0x0e, 0x0f, 0x0c, 0x0d, 1335 /* 28 */ 0x02, 0x03, 0x00, 0x01, 0x06, 0x07, 0x04, 0x05, 1336 /* 30 */ 0x1a, 0x1b, 0x18, 0x19, 0x1e, 0x1f, 0x1c, 0x1d, 1337 /* 38 */ 0x12, 0x13, 0x10, 0x11, 0x16, 0x17, 0x14, 0x15, 1338 /* 40 */ 0x62, 0x63, 0x60, 0x61, 0x66, 0x67, 0x64, 0x65, 1339 /* 48 */ 0x5d, 0x5d, 0x5c, 0x5c, 0x5f, 0x5f, 0x5e, 0x5e, 1340 /* 50 */ 0x74, 0x76, 0x70, 0x72, 0x7c, 0x7e, 0x78, 0x7a, 1341 /* 58 */ 0x6a, 0x6b, 0x68, 0x69, 0x6e, 0x6f, 0x6c, 0x6d, 1342 /* 60 */ 0x48, 0x49, 0x46, 0x47, 0x4c, 0x4d, 0x4a, 0x4b, 1343 /* 68 */ 0x40, 0x41, 0x3f, 0x3f, 0x44, 0x45, 0x42, 0x43, 1344 /* 70 */ 0x56, 0x57, 0x54, 0x55, 0x5a, 0x5b, 0x58, 0x59, 1345 /* 78 */ 0x4f, 0x4f, 0x4e, 0x4e, 0x52, 0x53, 0x50, 0x51, 1346 /* 80 */ 0xaa, 0xab, 0xa8, 0xa9, 0xae, 0xaf, 0xac, 0xad, 1347 /* 88 */ 0xa2, 0xa3, 0xa0, 0xa1, 0xa6, 0xa7, 0xa4, 0xa5, 1348 /* 90 */ 0xb9, 0xba, 0xb7, 0xb8, 0xbd, 0xbe, 0xbb, 0xbc, 1349 /* 98 */ 0xb1, 0xb2, 0xb0, 0xb0, 0xb5, 0xb6, 0xb3, 0xb4, 1350 /* a0 */ 0x8a, 0x8b, 0x88, 0x89, 0x8e, 0x8f, 0x8c, 0x8d, 1351 /* a8 */ 0x82, 0x83, 0x80, 0x81, 0x86, 0x87, 0x84, 0x85, 1352 /* b0 */ 0x9a, 0x9b, 0x98, 0x99, 0x9e, 0x9f, 0x9c, 0x9d, 1353 /* b8 */ 0x92, 0x93, 0x90, 0x91, 0x96, 0x97, 0x94, 0x95, 1354 /* c0 */ 0xe2, 0xe3, 0xe0, 0xe1, 0xe6, 0xe7, 0xe4, 0xe5, 1355 /* c8 */ 0xdd, 0xdd, 0xdc, 0xdc, 0xdf, 0xdf, 0xde, 0xde, 1356 /* d0 */ 0xf4, 0xf6, 0xf0, 0xf2, 0xfc, 0xfe, 0xf8, 0xfa, 1357 /* d8 */ 0xea, 0xeb, 0xe8, 0xe9, 0xee, 0xef, 0xec, 0xed, 1358 /* e0 */ 0xc8, 0xc9, 0xc6, 0xc7, 0xcc, 0xcd, 0xca, 0xcb, 1359 /* e8 */ 0xc0, 0xc1, 0xbf, 0xbf, 0xc4, 0xc5, 0xc2, 0xc3, 1360 /* f0 */ 0xd6, 0xd7, 0xd4, 0xd5, 0xda, 0xdb, 0xd8, 0xd9, 1361 /* f8 */ 0xcf, 0xcf, 0xce, 0xce, 0xd2, 0xd3, 0xd0, 0xd1 1362 }; 1363 1364 /*---------------------------------------------------------------------------* 1365 * mu-law to A-law conversion 1366 *---------------------------------------------------------------------------*/ 1367 static unsigned char u2a_tab[256] = { 1368 /* 00 */ 0x2a, 0x2b, 0x28, 0x29, 0x2e, 0x2f, 0x2c, 0x2d, 1369 /* 08 */ 0x22, 0x23, 0x20, 0x21, 0x26, 0x27, 0x24, 0x25, 1370 /* 10 */ 0x3a, 0x3b, 0x38, 0x39, 0x3e, 0x3f, 0x3c, 0x3d, 1371 /* 18 */ 0x32, 0x33, 0x30, 0x31, 0x36, 0x37, 0x34, 0x35, 1372 /* 20 */ 0x0a, 0x0b, 0x08, 0x09, 0x0e, 0x0f, 0x0c, 0x0d, 1373 /* 28 */ 0x02, 0x03, 0x00, 0x01, 0x06, 0x07, 0x04, 0x05, 1374 /* 30 */ 0x1b, 0x18, 0x19, 0x1e, 0x1f, 0x1c, 0x1d, 0x12, 1375 /* 38 */ 0x13, 0x10, 0x11, 0x16, 0x17, 0x14, 0x15, 0x6a, 1376 /* 40 */ 0x68, 0x69, 0x6e, 0x6f, 0x6c, 0x6d, 0x62, 0x63, 1377 /* 48 */ 0x60, 0x61, 0x66, 0x67, 0x64, 0x65, 0x7a, 0x78, 1378 /* 50 */ 0x7e, 0x7f, 0x7c, 0x7d, 0x72, 0x73, 0x70, 0x71, 1379 /* 58 */ 0x76, 0x77, 0x74, 0x75, 0x4b, 0x49, 0x4f, 0x4d, 1380 /* 60 */ 0x42, 0x43, 0x40, 0x41, 0x46, 0x47, 0x44, 0x45, 1381 /* 68 */ 0x5a, 0x5b, 0x58, 0x59, 0x5e, 0x5f, 0x5c, 0x5d, 1382 /* 70 */ 0x52, 0x52, 0x53, 0x53, 0x50, 0x50, 0x51, 0x51, 1383 /* 78 */ 0x56, 0x56, 0x57, 0x57, 0x54, 0x54, 0x55, 0x55, 1384 /* 80 */ 0xaa, 0xab, 0xa8, 0xa9, 0xae, 0xaf, 0xac, 0xad, 1385 /* 88 */ 0xa2, 0xa3, 0xa0, 0xa1, 0xa6, 0xa7, 0xa4, 0xa5, 1386 /* 90 */ 0xba, 0xbb, 0xb8, 0xb9, 0xbe, 0xbf, 0xbc, 0xbd, 1387 /* 98 */ 0xb2, 0xb3, 0xb0, 0xb1, 0xb6, 0xb7, 0xb4, 0xb5, 1388 /* a0 */ 0x8a, 0x8b, 0x88, 0x89, 0x8e, 0x8f, 0x8c, 0x8d, 1389 /* a8 */ 0x82, 0x83, 0x80, 0x81, 0x86, 0x87, 0x84, 0x85, 1390 /* b0 */ 0x9b, 0x98, 0x99, 0x9e, 0x9f, 0x9c, 0x9d, 0x92, 1391 /* b8 */ 0x93, 0x90, 0x91, 0x96, 0x97, 0x94, 0x95, 0xea, 1392 /* c0 */ 0xe8, 0xe9, 0xee, 0xef, 0xec, 0xed, 0xe2, 0xe3, 1393 /* c8 */ 0xe0, 0xe1, 0xe6, 0xe7, 0xe4, 0xe5, 0xfa, 0xf8, 1394 /* d0 */ 0xfe, 0xff, 0xfc, 0xfd, 0xf2, 0xf3, 0xf0, 0xf1, 1395 /* d8 */ 0xf6, 0xf7, 0xf4, 0xf5, 0xcb, 0xc9, 0xcf, 0xcd, 1396 /* e0 */ 0xc2, 0xc3, 0xc0, 0xc1, 0xc6, 0xc7, 0xc4, 0xc5, 1397 /* e8 */ 0xda, 0xdb, 0xd8, 0xd9, 0xde, 0xdf, 0xdc, 0xdd, 1398 /* f0 */ 0xd2, 0xd2, 0xd3, 0xd3, 0xd0, 0xd0, 0xd1, 0xd1, 1399 /* f8 */ 0xd6, 0xd6, 0xd7, 0xd7, 0xd4, 0xd4, 0xd5, 0xd5 1400 }; 1401 1402 /*---------------------------------------------------------------------------* 1403 * reverse bits in a byte 1404 *---------------------------------------------------------------------------*/ 1405 static unsigned char bitreverse[256] = { 1406 /* 00 */ 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, 1407 /* 08 */ 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, 1408 /* 10 */ 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, 1409 /* 18 */ 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, 1410 /* 20 */ 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, 1411 /* 28 */ 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, 1412 /* 30 */ 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, 1413 /* 38 */ 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, 1414 /* 40 */ 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, 1415 /* 48 */ 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, 1416 /* 50 */ 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, 1417 /* 58 */ 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, 1418 /* 60 */ 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, 1419 /* 68 */ 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, 1420 /* 70 */ 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, 1421 /* 78 */ 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, 1422 /* 80 */ 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, 1423 /* 88 */ 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, 1424 /* 90 */ 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, 1425 /* 98 */ 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, 1426 /* a0 */ 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, 1427 /* a8 */ 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, 1428 /* b0 */ 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, 1429 /* b8 */ 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, 1430 /* c0 */ 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, 1431 /* c8 */ 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, 1432 /* d0 */ 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, 1433 /* d8 */ 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, 1434 /* e0 */ 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, 1435 /* e8 */ 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, 1436 /* f0 */ 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, 1437 /* f8 */ 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff 1438 }; 1439 1440 static u_char sinetab[8000] = { 213, 213, 213, 213, 213, 213, 213, 212, 1441 212, 212, 212, 212, 212, 215, 215, 215, 215, 215, 215, 214, 214, 1442 214, 214, 214, 214, 209, 209, 209, 209, 209, 209, 209, 208, 208, 1443 208, 208, 208, 208, 211, 211, 211, 211, 211, 211, 210, 210, 210, 1444 210, 210, 210, 221, 221, 221, 221, 221, 221, 220, 220, 220, 220, 1445 220, 220, 220, 223, 223, 223, 223, 223, 223, 222, 222, 222, 222, 1446 222, 222, 217, 217, 217, 217, 217, 217, 216, 216, 216, 216, 216, 1447 216, 216, 219, 219, 219, 219, 219, 219, 218, 218, 218, 218, 218, 1448 218, 197, 197, 197, 197, 197, 197, 196, 196, 196, 196, 196, 196, 1449 196, 199, 199, 199, 199, 199, 199, 198, 198, 198, 198, 198, 198, 1450 193, 193, 193, 193, 193, 193, 192, 192, 192, 192, 192, 192, 192, 1451 195, 195, 195, 195, 195, 195, 194, 194, 194, 194, 194, 194, 205, 1452 205, 205, 205, 205, 205, 204, 204, 204, 204, 204, 204, 204, 207, 1453 207, 207, 207, 207, 207, 206, 206, 206, 206, 206, 206, 201, 201, 1454 201, 201, 201, 201, 200, 200, 200, 200, 200, 200, 200, 203, 203, 1455 203, 203, 203, 203, 202, 202, 202, 202, 202, 202, 245, 245, 245, 1456 245, 245, 245, 245, 245, 245, 245, 245, 245, 245, 244, 244, 244, 1457 244, 244, 244, 244, 244, 244, 244, 244, 244, 247, 247, 247, 247, 1458 247, 247, 247, 247, 247, 247, 247, 247, 247, 246, 246, 246, 246, 1459 246, 246, 246, 246, 246, 246, 246, 246, 246, 241, 241, 241, 241, 1460 241, 241, 241, 241, 241, 241, 241, 241, 240, 240, 240, 240, 240, 1461 240, 240, 240, 240, 240, 240, 240, 240, 243, 243, 243, 243, 243, 1462 243, 243, 243, 243, 243, 243, 243, 243, 242, 242, 242, 242, 242, 1463 242, 242, 242, 242, 242, 242, 242, 242, 253, 253, 253, 253, 253, 1464 253, 253, 253, 253, 253, 253, 253, 253, 252, 252, 252, 252, 252, 1465 252, 252, 252, 252, 252, 252, 252, 255, 255, 255, 255, 255, 255, 1466 255, 255, 255, 255, 255, 255, 255, 254, 254, 254, 254, 254, 254, 1467 254, 254, 254, 254, 254, 254, 254, 249, 249, 249, 249, 249, 249, 1468 249, 249, 249, 249, 249, 249, 249, 248, 248, 248, 248, 248, 248, 1469 248, 248, 248, 248, 248, 248, 248, 251, 251, 251, 251, 251, 251, 1470 251, 251, 251, 251, 251, 251, 251, 250, 250, 250, 250, 250, 250, 1471 250, 250, 250, 250, 250, 250, 250, 229, 229, 229, 229, 229, 229, 1472 229, 229, 229, 229, 229, 229, 229, 229, 229, 229, 229, 229, 229, 1473 229, 229, 229, 229, 229, 229, 229, 228, 228, 228, 228, 228, 228, 1474 228, 228, 228, 228, 228, 228, 228, 228, 228, 228, 228, 228, 228, 1475 228, 228, 228, 228, 228, 228, 228, 228, 231, 231, 231, 231, 231, 1476 231, 231, 231, 231, 231, 231, 231, 231, 231, 231, 231, 231, 231, 1477 231, 231, 231, 231, 231, 231, 231, 231, 231, 230, 230, 230, 230, 1478 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, 230, 1479 230, 230, 230, 230, 230, 230, 230, 230, 230, 225, 225, 225, 225, 1480 225, 225, 225, 225, 225, 225, 225, 225, 225, 225, 225, 225, 225, 1481 225, 225, 225, 225, 225, 225, 225, 225, 225, 225, 225, 224, 224, 1482 224, 224, 224, 224, 224, 224, 224, 224, 224, 224, 224, 224, 224, 1483 224, 224, 224, 224, 224, 224, 224, 224, 224, 224, 224, 224, 227, 1484 227, 227, 227, 227, 227, 227, 227, 227, 227, 227, 227, 227, 227, 1485 227, 227, 227, 227, 227, 227, 227, 227, 227, 227, 227, 227, 227, 1486 227, 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 1487 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 1488 226, 226, 226, 237, 237, 237, 237, 237, 237, 237, 237, 237, 237, 1489 237, 237, 237, 237, 237, 237, 237, 237, 237, 237, 237, 237, 237, 1490 237, 237, 237, 237, 237, 236, 236, 236, 236, 236, 236, 236, 236, 1491 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 236, 1492 236, 236, 236, 236, 236, 236, 236, 236, 239, 239, 239, 239, 239, 1493 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 1494 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 238, 238, 1495 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 1496 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 1497 238, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 1498 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 233, 1499 233, 233, 233, 233, 233, 232, 232, 232, 232, 232, 232, 232, 232, 1500 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, 1501 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, 235, 235, 235, 1502 235, 235, 235, 235, 235, 235, 235, 235, 235, 235, 235, 235, 235, 1503 235, 235, 235, 235, 235, 235, 235, 235, 235, 235, 235, 235, 235, 1504 235, 235, 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, 1505 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, 1506 234, 234, 234, 234, 234, 234, 234, 149, 149, 149, 149, 149, 149, 1507 149, 149, 149, 149, 149, 149, 149, 149, 149, 149, 149, 149, 149, 1508 149, 149, 149, 149, 149, 149, 149, 149, 149, 149, 149, 149, 149, 1509 149, 149, 149, 149, 149, 149, 149, 149, 149, 149, 149, 149, 149, 1510 149, 149, 149, 149, 149, 149, 149, 149, 149, 149, 149, 149, 149, 1511 149, 149, 149, 149, 149, 149, 149, 148, 148, 148, 148, 148, 148, 1512 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, 1513 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, 1514 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, 1515 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, 1516 148, 148, 148, 148, 148, 148, 148, 148, 148, 148, 151, 151, 151, 1517 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 1518 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 1519 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 1520 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 1521 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, 1522 151, 151, 151, 151, 150, 150, 150, 150, 150, 150, 150, 150, 150, 1523 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 1524 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 1525 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 1526 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 1527 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 1528 150, 150, 150, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 1529 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 1530 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 1531 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 1532 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 1533 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 1534 145, 145, 145, 145, 145, 145, 145, 145, 144, 144, 144, 144, 144, 1535 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 1536 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 1537 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 1538 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 1539 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 1540 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 144, 1541 144, 144, 144, 144, 144, 144, 144, 144, 144, 147, 147, 147, 147, 1542 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 1543 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 1544 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 1545 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 1546 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 1547 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 1548 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 1549 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 146, 146, 146, 1550 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1551 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1552 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1553 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1554 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1555 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1556 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1557 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1558 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1559 146, 146, 146, 146, 146, 146, 157, 157, 157, 157, 157, 157, 157, 1560 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1561 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1562 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1563 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1564 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1565 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1566 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1567 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1568 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1569 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1570 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1571 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1572 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1573 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1574 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1575 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1576 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1577 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1578 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1579 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1580 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1581 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1582 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1583 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1584 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1585 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1586 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1587 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1588 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1589 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1590 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1591 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1592 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1593 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1594 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1595 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1596 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1597 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1598 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1599 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1600 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1601 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1602 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1603 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1604 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1605 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1606 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1607 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1608 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1609 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1610 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1611 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1612 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1613 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1614 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 1615 156, 156, 156, 156, 156, 156, 156, 157, 157, 157, 157, 157, 157, 1616 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1617 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1618 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1619 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1620 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1621 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1622 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1623 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1624 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1625 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1626 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1627 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1628 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 1629 157, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1630 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1631 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1632 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1633 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1634 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1635 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1636 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1637 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 1638 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, 147, 147, 147, 1639 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 1640 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 1641 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 147, 1642 147, 147, 147, 147, 147, 147, 147, 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19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1844 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1845 19, 19, 19, 19, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1846 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1847 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1848 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1849 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1850 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1851 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1852 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1853 18, 18, 18, 18, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1854 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1855 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1856 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1857 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1858 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1859 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1860 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1861 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1862 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1863 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1864 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 28, 28, 28, 28, 28, 28, 1865 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1866 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1867 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1868 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1869 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1870 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1871 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1872 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1873 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1874 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1875 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1876 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1877 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1878 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1879 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1880 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1881 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1882 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1883 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1884 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1885 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1886 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1887 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1888 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1889 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1890 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1891 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1892 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1893 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1894 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1895 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1896 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1897 28, 28, 28, 28, 28, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1898 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1899 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1900 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1901 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1902 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1903 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1904 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1905 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1906 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1907 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1908 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 18, 18, 18, 18, 18, 1909 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1910 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1911 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1912 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1913 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1914 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1915 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1916 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 1917 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1918 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1919 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1920 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1921 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1922 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1923 19, 19, 19, 19, 19, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1924 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1925 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1926 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1927 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1928 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1929 16, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 1930 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 1931 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 1932 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 1933 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 1934 17, 17, 17, 17, 17, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 1935 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 1936 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 1937 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 1938 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 1939 22, 22, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 1940 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 1941 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 1942 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 1943 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 20, 20, 20, 20, 20, 20, 1944 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 1945 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 1946 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 1947 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 21, 1948 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 1949 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 1950 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 1951 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 1952 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 1953 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 106, 1954 106, 106, 106, 106, 106, 106, 107, 107, 107, 107, 107, 107, 107, 1955 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 1956 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 104, 104, 1957 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, 1958 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, 1959 104, 104, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 1960 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105, 1961 105, 105, 105, 105, 105, 105, 110, 110, 110, 110, 110, 110, 110, 1962 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 1963 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 111, 111, 111, 1964 111, 111, 111, 111, 111, 111, 111, 111, 111, 111, 111, 111, 111, 1965 111, 111, 111, 111, 111, 111, 111, 111, 111, 111, 111, 111, 111, 1966 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 1967 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 1968 108, 108, 109, 109, 109, 109, 109, 109, 109, 109, 109, 109, 109, 1969 109, 109, 109, 109, 109, 109, 109, 109, 109, 109, 109, 109, 109, 1970 109, 109, 109, 109, 109, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 1971 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 1972 98, 98, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 1973 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 96, 96, 1974 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 1975 96, 96, 96, 96, 96, 96, 96, 96, 96, 97, 97, 97, 97, 97, 97, 97, 1976 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 1977 97, 97, 97, 97, 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, 1978 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, 1979 102, 102, 102, 102, 103, 103, 103, 103, 103, 103, 103, 103, 103, 1980 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 1981 103, 103, 103, 103, 103, 100, 100, 100, 100, 100, 100, 100, 100, 1982 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 1983 100, 100, 100, 100, 100, 101, 101, 101, 101, 101, 101, 101, 101, 1984 101, 101, 101, 101, 101, 101, 101, 101, 101, 101, 101, 101, 101, 1985 101, 101, 101, 101, 101, 101, 122, 122, 122, 122, 122, 122, 122, 1986 122, 122, 122, 122, 122, 122, 123, 123, 123, 123, 123, 123, 123, 1987 123, 123, 123, 123, 123, 123, 120, 120, 120, 120, 120, 120, 120, 1988 120, 120, 120, 120, 120, 120, 121, 121, 121, 121, 121, 121, 121, 1989 121, 121, 121, 121, 121, 121, 126, 126, 126, 126, 126, 126, 126, 1990 126, 126, 126, 126, 126, 126, 127, 127, 127, 127, 127, 127, 127, 1991 127, 127, 127, 127, 127, 124, 124, 124, 124, 124, 124, 124, 124, 1992 124, 124, 124, 124, 124, 125, 125, 125, 125, 125, 125, 125, 125, 1993 125, 125, 125, 125, 125, 114, 114, 114, 114, 114, 114, 114, 114, 1994 114, 114, 114, 114, 114, 115, 115, 115, 115, 115, 115, 115, 115, 1995 115, 115, 115, 115, 115, 112, 112, 112, 112, 112, 112, 112, 112, 1996 112, 112, 112, 112, 113, 113, 113, 113, 113, 113, 113, 113, 113, 1997 113, 113, 113, 113, 118, 118, 118, 118, 118, 118, 118, 118, 118, 1998 118, 118, 118, 118, 119, 119, 119, 119, 119, 119, 119, 119, 119, 1999 119, 119, 119, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 2000 116, 116, 116, 117, 117, 117, 117, 117, 117, 117, 117, 117, 117, 2001 117, 117, 117, 74, 74, 74, 74, 74, 74, 75, 75, 75, 75, 75, 75, 72, 2002 72, 72, 72, 72, 72, 73, 73, 73, 73, 73, 73, 73, 78, 78, 78, 78, 2003 78, 78, 79, 79, 79, 79, 79, 79, 76, 76, 76, 76, 76, 76, 76, 77, 2004 77, 77, 77, 77, 77, 66, 66, 66, 66, 66, 66, 67, 67, 67, 67, 67, 2005 67, 64, 64, 64, 64, 64, 64, 64, 65, 65, 65, 65, 65, 65, 70, 70, 2006 70, 70, 70, 70, 71, 71, 71, 71, 71, 71, 68, 68, 68, 68, 68, 68, 2007 68, 69, 69, 69, 69, 69, 69, 90, 90, 90, 90, 90, 90, 91, 91, 91, 2008 91, 91, 91, 88, 88, 88, 88, 88, 88, 88, 89, 89, 89, 89, 89, 89, 2009 94, 94, 94, 94, 94, 94, 95, 95, 95, 95, 95, 95, 92, 92, 92, 92, 2010 92, 92, 93, 93, 93, 93, 93, 93, 93, 82, 82, 82, 82, 82, 82, 83, 2011 83, 83, 83, 83, 83, 80, 80, 80, 80, 80, 80, 81, 81, 81, 81, 81, 2012 81, 81, 86, 86, 86, 86, 86, 86, 87, 87, 87, 87, 87, 87, 84, 84, 2013 84, 84, 84, 84, 85, 85, 85, 85, 85, 85, 90, 90, 90 }; 2014 2015 /*===========================================================================*/ 2016 2017 #endif /* NISDNTEL > 0 */

Cache object: 771c2af6d306fc7410788e026df6e81b

FreeBSD/Linux Kernel Cross Reference sys/netisdn/i4b_tel.c

FreeBSD/Linux Kernel Cross Reference
sys/netisdn/i4b_tel.c