if_ct.c revision 129837
1/* 2 * Cronyx-Tau adapter driver for FreeBSD. 3 * Supports PPP/HDLC and Cisco/HDLC protocol in synchronous mode, 4 * and asyncronous channels with full modem control. 5 * Keepalive protocol implemented in both Cisco and PPP modes. 6 * 7 * Copyright (C) 1994-2002 Cronyx Engineering. 8 * Author: Serge Vakulenko, <vak@cronyx.ru> 9 * 10 * Copyright (C) 1999-2004 Cronyx Engineering. 11 * Author: Roman Kurakin, <rik@cronyx.ru> 12 * 13 * This software is distributed with NO WARRANTIES, not even the implied 14 * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 15 * 16 * Authors grant any other persons or organisations a permission to use, 17 * modify and redistribute this software in source and binary forms, 18 * as long as this message is kept with the software, all derivative 19 * works or modified versions. 20 * 21 * Cronyx Id: if_ct.c,v 1.1.2.22 2004/02/26 19:06:51 rik Exp $ 22 */ 23#include <sys/cdefs.h> 24__FBSDID("$FreeBSD: head/sys/dev/ctau/if_ct.c 129837 2004-05-29 13:17:28Z rik $"); 25 26#include <sys/param.h> 27 28#if __FreeBSD_version >= 500000 29# define NCTAU 1 30#else 31# include "ctau.h" 32#endif 33 34#if NCTAU > 0 35#include <sys/proc.h> 36#include <sys/systm.h> 37#include <sys/kernel.h> 38#include <sys/mbuf.h> 39#include <sys/sockio.h> 40#include <sys/malloc.h> 41#include <sys/socket.h> 42#include <sys/conf.h> 43#include <sys/errno.h> 44#include <sys/tty.h> 45#if __FreeBSD_version >= 400000 46# include <sys/bus.h> 47# include <machine/bus.h> 48# include <sys/rman.h> 49# include <isa/isavar.h> 50#endif 51#include <sys/interrupt.h> 52#include <vm/vm.h> 53#include <vm/pmap.h> 54#include <net/if.h> 55#include <machine/cpufunc.h> 56#include <machine/cserial.h> 57#include <machine/clock.h> 58#if __FreeBSD_version < 500000 59#include <i386/isa/isa_device.h> 60#endif 61#if __FreeBSD_version >= 400000 62#include <machine/resource.h> 63# if __FreeBSD_version <= 501000 64# include <i386/isa/intr_machdep.h> 65# endif 66#endif 67#if __FreeBSD_version >= 400000 68#include <dev/cx/machdep.h> 69#include <dev/ctau/ctddk.h> 70#include <dev/cx/cronyxfw.h> 71#else 72#include <i386/isa/cronyx/machdep.h> 73#include <i386/isa/cronyx/ctddk.h> 74#include <i386/isa/cronyx/cronyxfw.h> 75#endif 76#include "opt_ng_cronyx.h" 77#ifdef NETGRAPH_CRONYX 78# include "opt_netgraph.h" 79# include <netgraph/ng_message.h> 80# include <netgraph/netgraph.h> 81#if __FreeBSD_version >= 400000 82# include <dev/ctau/ng_ct.h> 83#else 84# include <netgraph/ng_ct.h> 85#endif 86#else 87# include <net/if_types.h> 88# if __FreeBSD_version < 500000 89# include "sppp.h" 90# if NSPPP <= 0 91# error The device ctau requires sppp or netgraph. 92# endif 93# endif 94# include <net/if_sppp.h> 95# define PP_CISCO IFF_LINK2 96#if __FreeBSD_version < 400000 97# include <bpfilter.h> 98# if NBPFILTER > 0 99# include <net/bpf.h> 100# endif 101#else 102# if __FreeBSD_version < 500000 103# include <bpf.h> 104# endif 105# include <net/bpf.h> 106# define NBPFILTER NBPF 107#endif 108#endif 109 110/* If we don't have Cronyx's sppp version, we don't have fr support via sppp */ 111#ifndef PP_FR 112#define PP_FR 0 113#endif 114 115#define CT_DEBUG(d,s) ({if (d->chan->debug) {\ 116 printf ("%s: ", d->name); printf s;}}) 117#define CT_DEBUG2(d,s) ({if (d->chan->debug>1) {\ 118 printf ("%s: ", d->name); printf s;}}) 119#define CDEV_MAJOR 99 120 121#if __FreeBSD_version >= 400000 122static void ct_identify __P((driver_t *, device_t)); 123static int ct_probe __P((device_t)); 124static int ct_attach __P((device_t)); 125static int ct_detach __P((device_t)); 126 127static device_method_t ct_isa_methods [] = { 128 DEVMETHOD(device_identify, ct_identify), 129 DEVMETHOD(device_probe, ct_probe), 130 DEVMETHOD(device_attach, ct_attach), 131 DEVMETHOD(device_detach, ct_detach), 132 {0, 0} 133}; 134 135typedef struct _bdrv_t { 136 ct_board_t *board; 137 struct resource *base_res; 138 struct resource *drq_res; 139 struct resource *irq_res; 140 int base_rid; 141 int drq_rid; 142 int irq_rid; 143 void *intrhand; 144} bdrv_t; 145 146static driver_t ct_isa_driver = { 147 "ct", 148 ct_isa_methods, 149 sizeof (bdrv_t), 150}; 151 152static devclass_t ct_devclass; 153#endif 154 155typedef struct _drv_t { 156 char name [8]; 157 ct_chan_t *chan; 158 ct_board_t *board; 159 ct_buf_t buf; 160 int running; 161#ifdef NETGRAPH 162 char nodename [NG_NODELEN+1]; 163 hook_p hook; 164 hook_p debug_hook; 165 node_p node; 166 struct ifqueue queue; 167 struct ifqueue hi_queue; 168 short timeout; 169 struct callout_handle timeout_handle; 170#else 171 struct sppp pp; 172#endif 173#if __FreeBSD_version >= 400000 174 dev_t devt; 175#endif 176} drv_t; 177 178static void ct_receive (ct_chan_t *c, char *data, int len); 179static void ct_transmit (ct_chan_t *c, void *attachment, int len); 180static void ct_error (ct_chan_t *c, int data); 181static void ct_up (drv_t *d); 182static void ct_start (drv_t *d); 183static void ct_down (drv_t *d); 184static void ct_watchdog (drv_t *d); 185#ifdef NETGRAPH 186extern struct ng_type typestruct; 187#else 188static void ct_ifstart (struct ifnet *ifp); 189static void ct_tlf (struct sppp *sp); 190static void ct_tls (struct sppp *sp); 191static void ct_ifwatchdog (struct ifnet *ifp); 192static int ct_sioctl (struct ifnet *ifp, u_long cmd, caddr_t data); 193static void ct_initialize (void *softc); 194#endif 195 196static ct_board_t *adapter [NCTAU]; 197static drv_t *channel [NCTAU*NCHAN]; 198static struct callout_handle led_timo [NCTAU]; 199static struct callout_handle timeout_handle; 200 201/* 202 * Print the mbuf chain, for debug purposes only. 203 */ 204static void printmbuf (struct mbuf *m) 205{ 206 printf ("mbuf:"); 207 for (; m; m=m->m_next) { 208 if (m->m_flags & M_PKTHDR) 209 printf (" HDR %d:", m->m_pkthdr.len); 210 if (m->m_flags & M_EXT) 211 printf (" EXT:"); 212 printf (" %d", m->m_len); 213 } 214 printf ("\n"); 215} 216 217/* 218 * Make an mbuf from data. 219 */ 220static struct mbuf *makembuf (void *buf, u_int len) 221{ 222 struct mbuf *m; 223 224 MGETHDR (m, M_DONTWAIT, MT_DATA); 225 if (! m) 226 return 0; 227 MCLGET (m, M_DONTWAIT); 228 if (! (m->m_flags & M_EXT)) { 229 m_freem (m); 230 return 0; 231 } 232 m->m_pkthdr.len = m->m_len = len; 233 bcopy (buf, mtod (m, caddr_t), len); 234 return m; 235} 236 237static void ct_timeout (void *arg) 238{ 239 drv_t *d; 240 int s, i; 241 242 for (i=0; i<NCTAU*NCHAN; ++i) { 243 d = channel[i]; 244 if (! d) 245 continue; 246 if (d->chan->mode != M_G703) 247 continue; 248 s = splimp (); 249 ct_g703_timer (d->chan); 250 splx (s); 251 } 252 timeout_handle = timeout (ct_timeout, 0, hz); 253} 254 255static void ct_led_off (void *arg) 256{ 257 ct_board_t *b = arg; 258 int s = splimp (); 259 260 ct_led (b, 0); 261 led_timo[b->num].callout = 0; 262 splx (s); 263} 264 265/* 266 * Activate interupt handler from DDK. 267 */ 268#if __FreeBSD_version >= 400000 269static void ct_intr (void *arg) 270{ 271 bdrv_t *bd = arg; 272 ct_board_t *b = bd->board; 273#else 274static void ct_intr (int bnum) 275{ 276 ct_board_t *b = adapter [bnum]; 277#endif 278 int s = splimp (); 279 280 /* Turn LED on. */ 281 ct_led (b, 1); 282 283 ct_int_handler (b); 284 285 /* Turn LED off 50 msec later. */ 286 if (! led_timo[b->num].callout) 287 led_timo[b->num] = timeout (ct_led_off, b, hz/20); 288 splx (s); 289} 290 291static int probe_irq (ct_board_t *b, int irq) 292{ 293 int mask, busy, cnt; 294 295 /* Clear pending irq, if any. */ 296 ct_probe_irq (b, -irq); 297 DELAY (100); 298 for (cnt=0; cnt<5; ++cnt) { 299 /* Get the mask of pending irqs, assuming they are busy. 300 * Activate the adapter on given irq. */ 301 busy = ct_probe_irq (b, irq); 302 DELAY (1000); 303 304 /* Get the mask of active irqs. 305 * Deactivate our irq. */ 306 mask = ct_probe_irq (b, -irq); 307 DELAY (100); 308 if ((mask & ~busy) == 1 << irq) { 309 ct_probe_irq (b, 0); 310 /* printf ("ct%d: irq %d ok, mask=0x%04x, busy=0x%04x\n", 311 b->num, irq, mask, busy); */ 312 return 1; 313 } 314 } 315 /* printf ("ct%d: irq %d not functional, mask=0x%04x, busy=0x%04x\n", 316 b->num, irq, mask, busy); */ 317 ct_probe_irq (b, 0); 318 return 0; 319} 320 321static short porttab [] = { 322 0x200, 0x220, 0x240, 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0, 323 0x300, 0x320, 0x340, 0x360, 0x380, 0x3a0, 0x3c0, 0x3e0, 0 324 }; 325static char dmatab [] = { 7, 6, 5, 0 }; 326static char irqtab [] = { 5, 10, 11, 7, 3, 15, 12, 0 }; 327 328#if __FreeBSD_version >= 400000 329static int ct_is_free_res (device_t dev, int rid, int type, u_long start, 330 u_long end, u_long count) 331{ 332 struct resource *res; 333 334 if (!(res = bus_alloc_resource (dev, type, &rid, start, end, count, 335 RF_ALLOCATED))) 336 return 0; 337 338 bus_release_resource (dev, type, rid, res); 339 340 return 1; 341} 342 343static void ct_identify (driver_t *driver, device_t dev) 344{ 345 u_long iobase, rescount; 346 int devcount; 347 device_t *devices; 348 device_t child; 349 devclass_t my_devclass; 350 int i, k; 351 352 if ((my_devclass = devclass_find ("ct")) == NULL) 353 return; 354 355 devclass_get_devices (my_devclass, &devices, &devcount); 356 357 if (devcount == 0) { 358 /* We should find all devices by our self. We could alter other 359 * devices, but we don't have a choise 360 */ 361 for (i = 0; (iobase = porttab [i]) != 0; i++) { 362 if (!ct_is_free_res (dev, 1, SYS_RES_IOPORT, 363 iobase, iobase + NPORT, NPORT)) 364 continue; 365 if (ct_probe_board (iobase, -1, -1) == 0) 366 continue; 367 368 devcount++; 369 child = BUS_ADD_CHILD (dev, ISA_ORDER_SPECULATIVE, "ct", 370 -1); 371 372 if (child == NULL) 373 return; 374 375 device_set_desc_copy (child, "Cronyx Tau-ISA"); 376 device_set_driver (child, driver); 377 bus_set_resource (child, SYS_RES_IOPORT, 0, 378 iobase, NPORT); 379 380 if (devcount >= NCTAU) 381 break; 382 } 383 } else { 384 static short porttab [] = { 385 0x200, 0x220, 0x240, 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0, 386 0x300, 0x320, 0x340, 0x360, 0x380, 0x3a0, 0x3c0, 0x3e0, 0 387 }; 388 /* Lets check user choise. 389 */ 390 for (k = 0; k < devcount; k++) { 391 if (bus_get_resource (devices[k], SYS_RES_IOPORT, 0, 392 &iobase, &rescount) != 0) 393 continue; 394 395 for (i = 0; porttab [i] != 0; i++) { 396 if (porttab [i] != iobase) 397 continue; 398 399 if (!ct_is_free_res (devices[k], 1, SYS_RES_IOPORT, 400 iobase, iobase + NPORT, NPORT)) 401 continue; 402 403 if (ct_probe_board (iobase, -1, -1) == 0) 404 continue; 405 porttab [i] = -1; 406 device_set_desc_copy (devices[k], "Cronyx Tau-ISA"); 407 break; 408 } 409 if (porttab [i] == 0) { 410 device_delete_child ( 411 device_get_parent (devices[k]), 412 devices [k]); 413 devices[k] = 0; 414 continue; 415 } 416 } 417 for (k = 0; k < devcount; k++) { 418 if (devices[k] == 0) 419 continue; 420 if (bus_get_resource (devices[k], SYS_RES_IOPORT, 0, 421 &iobase, &rescount) == 0) 422 continue; 423 for (i = 0; (iobase = porttab [i]) != 0; i++) { 424 if (porttab [i] == -1) 425 continue; 426 if (!ct_is_free_res (devices[k], 1, SYS_RES_IOPORT, 427 iobase, iobase + NPORT, NPORT)) 428 continue; 429 if (ct_probe_board (iobase, -1, -1) == 0) 430 continue; 431 432 bus_set_resource (devices[k], SYS_RES_IOPORT, 0, 433 iobase, NPORT); 434 porttab [i] = -1; 435 device_set_desc_copy (devices[k], "Cronyx Tau-ISA"); 436 break; 437 } 438 if (porttab [i] == 0) { 439 device_delete_child ( 440 device_get_parent (devices[k]), 441 devices [k]); 442 } 443 } 444 free (devices, M_TEMP); 445 } 446 447 return; 448} 449 450static int ct_probe (device_t dev) 451{ 452 int unit = device_get_unit (dev); 453 u_long iobase, rescount; 454 455 if (!device_get_desc (dev) || 456 strcmp (device_get_desc (dev), "Cronyx Tau-ISA")) 457 return ENXIO; 458 459/* KASSERT ((bd != NULL), ("ct%d: NULL device softc\n", unit));*/ 460 if (bus_get_resource (dev, SYS_RES_IOPORT, 0, &iobase, &rescount) != 0) { 461 printf ("ct%d: Couldn't get IOPORT\n", unit); 462 return ENXIO; 463 } 464 465 if (!ct_is_free_res (dev, 1, SYS_RES_IOPORT, 466 iobase, iobase + NPORT, NPORT)) { 467 printf ("ct%d: Resource IOPORT isn't free\n", unit); 468 return ENXIO; 469 } 470 471 if (!ct_probe_board (iobase, -1, -1)) { 472 printf ("ct%d: probing for Tau-ISA at %lx faild\n", unit, iobase); 473 return ENXIO; 474 } 475 476 return 0; 477} 478#else /* __FreeBSD_version < 400000 */ 479static int ct_probe (struct isa_device *id) 480{ 481 int unit = id->id_unit; 482 int iobase; 483 ct_board_t *b; 484 int i; 485 486 iobase = id->id_iobase; 487 if (iobase < 0) { 488 /* Autodetect the adapter. */ 489 490 for (i=0; ; i++) { 491 if (! porttab[i]) { 492 iobase = -1; 493 return 0; 494 } 495 iobase = porttab[i]; 496 if (unit > 0 && adapter[0] && adapter[0]->port == iobase) 497 continue; 498 if (unit > 1 && adapter[1] && adapter[1]->port == iobase) 499 continue; 500 if (! haveseen_isadev (id, CC_IOADDR | CC_QUIET) && 501 ct_probe_board (iobase, -1, -1)) 502 break; 503 } 504 } else if (! ct_probe_board (iobase, -1, -1)) 505 return 0; 506 507 if (id->id_drq < 0) { 508 /* Find available 16-bit DRQ. */ 509 510 for (i=0; ; ++i) { 511 if (! dmatab[i]) { 512 printf ("ct%d: no available drq found\n", 513 unit); 514 id->id_drq = -1; 515 return 0; 516 } 517 id->id_drq = dmatab[i]; 518 if (! haveseen_isadev (id, CC_DRQ | CC_QUIET) 519 && !isa_dma_acquire (id->id_drq)) 520 break; 521 } 522 } 523 524 b = malloc (sizeof (ct_board_t), M_DEVBUF, M_WAITOK); 525 if (!b) { 526 printf ("ct:%d: Couldn't allocate memory\n", unit); 527 return (ENXIO); 528 } 529 adapter[unit] = b; 530 bzero (b, sizeof(ct_board_t)); 531 532 if (! ct_open_board (b, unit, iobase, 533 id->id_irq ? ffs (id->id_irq) - 1 : -1, id->id_drq)) { 534 printf ("ct%d: error loading firmware\n", unit); 535 adapter [unit] = 0; 536 free (b, M_DEVBUF); 537 isa_dma_release (id->id_drq); 538 return 0; 539 } 540 541 if (id->id_irq) { 542 if (! probe_irq (b, ffs (id->id_irq) - 1)) 543 printf ("ct%d: irq %d not functional\n", 544 unit, ffs (id->id_irq) - 1); 545 } else { 546 /* Find available IRQ. */ 547 548 for (i=0; ; ++i) { 549 if (! irqtab[i]) { 550 printf ("ct%d: no available irq found\n", 551 unit); 552 id->id_irq = -1; 553 isa_dma_release (id->id_drq); 554 adapter [unit] = 0; 555 free (b, M_DEVBUF); 556 return 0; 557 } 558 id->id_irq = 1 << irqtab[i]; 559 if (haveseen_isadev (id, CC_IRQ | CC_QUIET)) 560 continue; 561#ifdef KLD_MODULE 562 if (register_intr (irqtab[i], 0, 0, (inthand2_t*) 563 ct_intr, &net_imask, unit) != 0) 564 continue; 565 unregister_intr (irqtab[i], (inthand2_t*) ct_intr); 566#endif 567 if (probe_irq (b, irqtab[i])) 568 break; 569 } 570 } 571 ct_init_board (b, b->num, b->port, ffs (id->id_irq) - 1, b->dma, 572 b->type, b->osc); 573 ct_setup_board (b, 0, 0, 0); 574 575 return 1; 576} 577#endif /* __FreeBSD_version < 400000 */ 578 579extern struct cdevsw ct_cdevsw; 580/* 581 * The adapter is present, initialize the driver structures. 582 */ 583#if __FreeBSD_version < 400000 584static int ct_attach (struct isa_device *id) 585{ 586#else 587static int ct_attach (device_t dev) 588{ 589 bdrv_t *bd = device_get_softc (dev); 590 u_long iobase, drq, irq, rescount; 591 int unit = device_get_unit (dev); 592 int i; 593 int s; 594#endif 595 ct_board_t *b; 596 ct_chan_t *c; 597 drv_t *d; 598 599#if __FreeBSD_version >= 400000 600 KASSERT ((bd != NULL), ("ct%d: NULL device softc\n", unit)); 601 602 bus_get_resource (dev, SYS_RES_IOPORT, 0, &iobase, &rescount); 603 bd->base_rid = 0; 604 bd->base_res = bus_alloc_resource (dev, SYS_RES_IOPORT, &bd->base_rid, 605 iobase, iobase + NPORT, NPORT, RF_ACTIVE); 606 if (! bd->base_res) { 607 printf ("ct%d: cannot alloc base address\n", unit); 608 return ENXIO; 609 } 610 611 if (bus_get_resource (dev, SYS_RES_DRQ, 0, &drq, &rescount) != 0) { 612 for (i = 0; (drq = dmatab [i]) != 0; i++) { 613 if (!ct_is_free_res (dev, 1, SYS_RES_DRQ, 614 drq, drq + 1, 1)) 615 continue; 616 bus_set_resource (dev, SYS_RES_DRQ, 0, drq, 1); 617 break; 618 } 619 620 if (dmatab[i] == 0) { 621 bus_release_resource (dev, SYS_RES_IOPORT, bd->base_rid, 622 bd->base_res); 623 printf ("ct%d: Couldn't get DRQ\n", unit); 624 return ENXIO; 625 } 626 } 627 628 bd->drq_rid = 0; 629 bd->drq_res = bus_alloc_resource (dev, SYS_RES_DRQ, &bd->drq_rid, 630 drq, drq + 1, 1, RF_ACTIVE); 631 if (! bd->drq_res) { 632 printf ("ct%d: cannot allocate drq\n", unit); 633 bus_release_resource (dev, SYS_RES_IOPORT, bd->base_rid, 634 bd->base_res); 635 return ENXIO; 636 } 637 638 if (bus_get_resource (dev, SYS_RES_IRQ, 0, &irq, &rescount) != 0) { 639 for (i = 0; (irq = irqtab [i]) != 0; i++) { 640 if (!ct_is_free_res (dev, 1, SYS_RES_IRQ, 641 irq, irq + 1, 1)) 642 continue; 643 bus_set_resource (dev, SYS_RES_IRQ, 0, irq, 1); 644 break; 645 } 646 647 if (irqtab[i] == 0) { 648 bus_release_resource (dev, SYS_RES_DRQ, bd->drq_rid, 649 bd->drq_res); 650 bus_release_resource (dev, SYS_RES_IOPORT, bd->base_rid, 651 bd->base_res); 652 printf ("ct%d: Couldn't get IRQ\n", unit); 653 return ENXIO; 654 } 655 } 656 657 bd->irq_rid = 0; 658 bd->irq_res = bus_alloc_resource (dev, SYS_RES_IRQ, &bd->irq_rid, 659 irq, irq + 1, 1, RF_ACTIVE); 660 if (! bd->irq_res) { 661 printf ("ct%d: Couldn't allocate irq\n", unit); 662 bus_release_resource (dev, SYS_RES_DRQ, bd->drq_rid, 663 bd->drq_res); 664 bus_release_resource (dev, SYS_RES_IOPORT, bd->base_rid, 665 bd->base_res); 666 return ENXIO; 667 } 668 669 b = malloc (sizeof (ct_board_t), M_DEVBUF, M_WAITOK); 670 if (!b) { 671 printf ("ct:%d: Couldn't allocate memory\n", unit); 672 return (ENXIO); 673 } 674 adapter[unit] = b; 675 bzero (b, sizeof(ct_board_t)); 676 677 if (! ct_open_board (b, unit, iobase, irq, drq)) { 678 printf ("ct%d: error loading firmware\n", unit); 679 free (b, M_DEVBUF); 680 bus_release_resource (dev, SYS_RES_IRQ, bd->irq_rid, 681 bd->irq_res); 682 bus_release_resource (dev, SYS_RES_DRQ, bd->drq_rid, 683 bd->drq_res); 684 bus_release_resource (dev, SYS_RES_IOPORT, bd->base_rid, 685 bd->base_res); 686 return ENXIO; 687 } 688 689 bd->board = b; 690 691 if (! probe_irq (b, irq)) { 692 printf ("ct%d: irq %ld not functional\n", unit, irq); 693 bd->board = 0; 694 adapter [unit] = 0; 695 free (b, M_DEVBUF); 696 bus_release_resource (dev, SYS_RES_IRQ, bd->irq_rid, 697 bd->irq_res); 698 bus_release_resource (dev, SYS_RES_DRQ, bd->drq_rid, 699 bd->drq_res); 700 bus_release_resource (dev, SYS_RES_IOPORT, bd->base_rid, 701 bd->base_res); 702 return ENXIO; 703 } 704 705 s = splimp (); 706 if (bus_setup_intr (dev, bd->irq_res, INTR_TYPE_NET, ct_intr, bd, 707 &bd->intrhand)) { 708 printf ("ct%d: Can't setup irq %ld\n", unit, irq); 709 bd->board = 0; 710 adapter [unit] = 0; 711 free (b, M_DEVBUF); 712 bus_release_resource (dev, SYS_RES_IRQ, bd->irq_rid, 713 bd->irq_res); 714 bus_release_resource (dev, SYS_RES_DRQ, bd->drq_rid, 715 bd->drq_res); 716 bus_release_resource (dev, SYS_RES_IOPORT, bd->base_rid, 717 bd->base_res); 718 splx (s); 719 return ENXIO; 720 } 721 722 ct_init_board (b, b->num, b->port, irq, drq, b->type, b->osc); 723 ct_setup_board (b, 0, 0, 0); 724#else 725 b = adapter [id->id_unit]; 726#endif 727 728 printf ("ct%d: <Cronyx-%s>, clock %s MHz\n", b->num, b->name, 729 b->osc == 20000000 ? "20" : "16.384"); 730#if __FreeBSD_version < 400000 731 id->id_ointr = ct_intr; 732#endif 733 734 for (c=b->chan; c<b->chan+NCHAN; ++c) { 735 d = contigmalloc (sizeof(drv_t), M_DEVBUF, M_WAITOK, 736 0x100000, 0x1000000, 16, 0); 737 channel [b->num*NCHAN + c->num] = d; 738 bzero (d, sizeof(drv_t)); 739 sprintf (d->name, "ct%d.%d", b->num, c->num); 740 d->board = b; 741 d->chan = c; 742 c->sys = d; 743 744#ifdef NETGRAPH 745 if (ng_make_node_common (&typestruct, &d->node) != 0) { 746 printf ("%s: cannot make common node\n", d->name); 747 channel [b->num*NCHAN + c->num] = 0; 748 c->sys = 0; 749#if __FreeBSD_version < 400000 750 free (d, M_DEVBUF); 751#else 752 contigfree (d, sizeof (*d), M_DEVBUF); 753#endif 754 continue; 755 } 756#if __FreeBSD_version >= 500000 757 NG_NODE_SET_PRIVATE (d->node, d); 758#else 759 d->node->private = d; 760#endif 761 sprintf (d->nodename, "%s%d", NG_CT_NODE_TYPE, 762 c->board->num*NCHAN + c->num); 763 if (ng_name_node (d->node, d->nodename)) { 764 printf ("%s: cannot name node\n", d->nodename); 765#if __FreeBSD_version >= 500000 766 NG_NODE_UNREF (d->node); 767#else 768 ng_rmnode (d->node); 769 ng_unref (d->node); 770#endif 771 channel [b->num*NCHAN + c->num] = 0; 772 c->sys = 0; 773#if __FreeBSD_version < 400000 774 free (d, M_DEVBUF); 775#else 776 contigfree (d, sizeof (*d), M_DEVBUF); 777#endif 778 continue; 779 } 780 d->queue.ifq_maxlen = IFQ_MAXLEN; 781 d->hi_queue.ifq_maxlen = IFQ_MAXLEN; 782#if __FreeBSD_version >= 500000 783 mtx_init (&d->queue.ifq_mtx, "ct_queue", NULL, MTX_DEF); 784 mtx_init (&d->hi_queue.ifq_mtx, "ct_queue_hi", NULL, MTX_DEF); 785#endif 786#else /*NETGRAPH*/ 787 d->pp.pp_if.if_softc = d; 788#if __FreeBSD_version > 501000 789 if_initname (&d->pp.pp_if, "ct", b->num * NCHAN + c->num); 790#else 791 d->pp.pp_if.if_unit = b->num * NCHAN + c->num; 792 d->pp.pp_if.if_name = "ct"; 793#endif 794 d->pp.pp_if.if_mtu = PP_MTU; 795 d->pp.pp_if.if_flags = IFF_POINTOPOINT | IFF_MULTICAST; 796 d->pp.pp_if.if_ioctl = ct_sioctl; 797 d->pp.pp_if.if_start = ct_ifstart; 798 d->pp.pp_if.if_watchdog = ct_ifwatchdog; 799 d->pp.pp_if.if_init = ct_initialize; 800 sppp_attach (&d->pp.pp_if); 801 if_attach (&d->pp.pp_if); 802 d->pp.pp_tlf = ct_tlf; 803 d->pp.pp_tls = ct_tls; 804#if __FreeBSD_version >= 400000 || NBPFILTER > 0 805 /* If BPF is in the kernel, call the attach for it. 806 * Header size is 4 bytes. */ 807 bpfattach (&d->pp.pp_if, DLT_PPP, 4); 808#endif 809#endif /*NETGRAPH*/ 810 ct_start_chan (c, &d->buf, vtophys (&d->buf)); 811 ct_register_receive (c, &ct_receive); 812 ct_register_transmit (c, &ct_transmit); 813 ct_register_error (c, &ct_error); 814#if __FreeBSD_version >= 400000 815 d->devt = make_dev (&ct_cdevsw, b->num*NCHAN+c->num, UID_ROOT, 816 GID_WHEEL, 0600, "ct%d", b->num*NCHAN+c->num); 817 } 818 splx (s); 819 820 return 0; 821#else /* __FreeBSD_version < 400000 */ 822 } 823 return 1; 824#endif /*__FreeBSD_version */ 825} 826 827#if __FreeBSD_version >= 400000 828static int ct_detach (device_t dev) 829{ 830 bdrv_t *bd = device_get_softc (dev); 831 ct_board_t *b = bd->board; 832 ct_chan_t *c; 833 int s = splimp (); 834 835 /* Check if the device is busy (open). */ 836 for (c = b->chan; c < b->chan + NCHAN; ++c) { 837 drv_t *d = (drv_t*) c->sys; 838 839 if (!d || !d->chan->type) 840 continue; 841 842 if (d->running) { 843 splx (s); 844 return EBUSY; 845 } 846 } 847 848 /* Deactivate the timeout routine. */ 849 if (led_timo[b->num].callout) 850 untimeout (ct_led_off, b, led_timo[b->num]); 851 852 bus_teardown_intr (dev, bd->irq_res, bd->intrhand); 853 bus_deactivate_resource (dev, SYS_RES_IRQ, bd->irq_rid, bd->irq_res); 854 bus_release_resource (dev, SYS_RES_IRQ, bd->irq_rid, bd->irq_res); 855 856 bus_deactivate_resource (dev, SYS_RES_DRQ, bd->drq_rid, bd->drq_res); 857 bus_release_resource (dev, SYS_RES_DRQ, bd->drq_rid, bd->drq_res); 858 859 bus_deactivate_resource (dev, SYS_RES_IOPORT, bd->base_rid, bd->irq_res); 860 bus_release_resource (dev, SYS_RES_IOPORT, bd->base_rid, bd->base_res); 861 862 ct_close_board (b); 863 864 /* Detach the interfaces, free buffer memory. */ 865 for (c = b->chan; c < b->chan + NCHAN; ++c) { 866 drv_t *d = (drv_t*) c->sys; 867 868 if (!d || !d->chan->type) 869 continue; 870 871#ifdef NETGRAPH 872#if __FreeBSD_version >= 500000 873 if (d->node) { 874 ng_rmnode_self (d->node); 875 NG_NODE_UNREF (d->node); 876 d->node = NULL; 877 } 878 mtx_destroy (&d->queue.ifq_mtx); 879 mtx_destroy (&d->hi_queue.ifq_mtx); 880#else 881 ng_rmnode (d->node); 882 d->node = 0; 883#endif 884#else 885#if __FreeBSD_version >= 410000 && NBPFILTER > 0 886 /* Detach from the packet filter list of interfaces. */ 887 bpfdetach (&d->pp.pp_if); 888#endif 889 /* Detach from the sync PPP list. */ 890 sppp_detach (&d->pp.pp_if); 891 892 if_detach (&d->pp.pp_if); 893#endif 894 destroy_dev (d->devt); 895 } 896 897 ct_led_off (b); 898 if (led_timo[b->num].callout) 899 untimeout (ct_led_off, b, led_timo[b->num]); 900 splx (s); 901 902 s = splimp (); 903 for (c = b->chan; c < b->chan + NCHAN; ++c) { 904 drv_t *d = (drv_t*) c->sys; 905 906 if (!d || !d->chan->type) 907 continue; 908 909 /* Deallocate buffers. */ 910#if __FreeBSD_version < 400000 911 free (d, M_DEVBUF); 912#else 913 contigfree (d, sizeof (*d), M_DEVBUF); 914#endif 915 } 916 bd->board = 0; 917 adapter [b->num] = 0; 918 free (b, M_DEVBUF); 919 splx (s); 920 921 return 0; 922} 923#endif 924 925#ifndef NETGRAPH 926static void ct_ifstart (struct ifnet *ifp) 927{ 928 drv_t *d = ifp->if_softc; 929 930 ct_start (d); 931} 932 933static void ct_ifwatchdog (struct ifnet *ifp) 934{ 935 drv_t *d = ifp->if_softc; 936 937 ct_watchdog (d); 938} 939 940static void ct_tlf (struct sppp *sp) 941{ 942 drv_t *d = sp->pp_if.if_softc; 943 944 CT_DEBUG (d, ("ct_tlf\n")); 945/* ct_set_dtr (d->chan, 0);*/ 946/* ct_set_rts (d->chan, 0);*/ 947 sp->pp_down (sp); 948} 949 950static void ct_tls (struct sppp *sp) 951{ 952 drv_t *d = sp->pp_if.if_softc; 953 954 CT_DEBUG (d, ("ct_tls\n")); 955 sp->pp_up (sp); 956} 957 958/* 959 * Initialization of interface. 960 * Ii seems to be never called by upper level. 961 */ 962static void ct_initialize (void *softc) 963{ 964 drv_t *d = softc; 965 966 CT_DEBUG (d, ("ct_initialize\n")); 967} 968 969/* 970 * Process an ioctl request. 971 */ 972static int ct_sioctl (struct ifnet *ifp, u_long cmd, caddr_t data) 973{ 974 drv_t *d = ifp->if_softc; 975 int error, s, was_up, should_be_up; 976 977 was_up = (ifp->if_flags & IFF_RUNNING) != 0; 978 error = sppp_ioctl (ifp, cmd, data); 979 if (error) 980 return error; 981 982 if (! (ifp->if_flags & IFF_DEBUG)) 983 d->chan->debug = 0; 984 else if (! d->chan->debug) 985 d->chan->debug = 1; 986 987 switch (cmd) { 988 default: CT_DEBUG2 (d, ("ioctl 0x%lx\n", cmd)); return 0; 989 case SIOCADDMULTI: CT_DEBUG2 (d, ("SIOCADDMULTI\n")); return 0; 990 case SIOCDELMULTI: CT_DEBUG2 (d, ("SIOCDELMULTI\n")); return 0; 991 case SIOCSIFFLAGS: CT_DEBUG2 (d, ("SIOCSIFFLAGS\n")); break; 992 case SIOCSIFADDR: CT_DEBUG2 (d, ("SIOCSIFADDR\n")); break; 993 } 994 995 /* We get here only in case of SIFFLAGS or SIFADDR. */ 996 s = splimp (); 997 should_be_up = (ifp->if_flags & IFF_RUNNING) != 0; 998 if (! was_up && should_be_up) { 999 /* Interface goes up -- start it. */ 1000 ct_up (d); 1001 ct_start (d); 1002 } else if (was_up && ! should_be_up) { 1003 /* Interface is going down -- stop it. */ 1004 /* if ((d->pp.pp_flags & PP_FR) || (ifp->if_flags & PP_CISCO))*/ 1005 ct_down (d); 1006 } 1007 splx (s); 1008 return 0; 1009} 1010#endif /*NETGRAPH*/ 1011 1012/* 1013 * Stop the interface. Called on splimp(). 1014 */ 1015static void ct_down (drv_t *d) 1016{ 1017 int s = splimp (); 1018 CT_DEBUG (d, ("ct_down\n")); 1019 ct_set_dtr (d->chan, 0); 1020 ct_set_rts (d->chan, 0); 1021 d->running = 0; 1022 splx (s); 1023} 1024 1025/* 1026 * Start the interface. Called on splimp(). 1027 */ 1028static void ct_up (drv_t *d) 1029{ 1030 int s = splimp (); 1031 CT_DEBUG (d, ("ct_up\n")); 1032 ct_set_dtr (d->chan, 1); 1033 ct_set_rts (d->chan, 1); 1034 d->running = 1; 1035 splx (s); 1036} 1037 1038/* 1039 * Start output on the (slave) interface. Get another datagram to send 1040 * off of the interface queue, and copy it to the interface 1041 * before starting the output. 1042 */ 1043static void ct_send (drv_t *d) 1044{ 1045 struct mbuf *m; 1046 u_short len; 1047 1048 CT_DEBUG2 (d, ("ct_send, tn=%d\n", d->chan->tn)); 1049 1050 /* No output if the interface is down. */ 1051 if (! d->running) 1052 return; 1053 1054 /* No output if the modem is off. */ 1055 if (! ct_get_dsr (d->chan) && !ct_get_loop (d->chan)) 1056 return; 1057 1058 while (ct_buf_free (d->chan)) { 1059 /* Get the packet to send. */ 1060#ifdef NETGRAPH 1061 IF_DEQUEUE (&d->hi_queue, m); 1062 if (! m) 1063 IF_DEQUEUE (&d->queue, m); 1064#else 1065 m = sppp_dequeue (&d->pp.pp_if); 1066#endif 1067 if (! m) 1068 return; 1069#if (__FreeBSD_version >= 400000 || NBPFILTER > 0) && !defined (NETGRAPH) 1070 if (d->pp.pp_if.if_bpf) 1071#if __FreeBSD_version >= 500000 1072 BPF_MTAP (&d->pp.pp_if, m); 1073#else 1074 bpf_mtap (&d->pp.pp_if, m); 1075#endif 1076#endif 1077 len = m->m_pkthdr.len; 1078 if (! m->m_next) 1079 ct_send_packet (d->chan, (u_char*)mtod (m, caddr_t), 1080 len, 0); 1081 else { 1082 m_copydata (m, 0, len, d->chan->tbuf[d->chan->te]); 1083 ct_send_packet (d->chan, d->chan->tbuf[d->chan->te], 1084 len, 0); 1085 } 1086 m_freem (m); 1087 1088 /* Set up transmit timeout, if the transmit ring is not empty. 1089 * Transmit timeout is 10 seconds. */ 1090#ifdef NETGRAPH 1091 d->timeout = 10; 1092#else 1093 d->pp.pp_if.if_timer = 10; 1094#endif 1095 } 1096#ifndef NETGRAPH 1097 d->pp.pp_if.if_flags |= IFF_OACTIVE; 1098#endif 1099} 1100 1101/* 1102 * Start output on the interface. 1103 * Always called on splimp(). 1104 */ 1105static void ct_start (drv_t *d) 1106{ 1107 int s = splimp (); 1108 1109 if (d->running) { 1110 if (! d->chan->dtr) 1111 ct_set_dtr (d->chan, 1); 1112 if (! d->chan->rts) 1113 ct_set_rts (d->chan, 1); 1114 ct_send (d); 1115 } 1116 1117 splx (s); 1118} 1119 1120/* 1121 * Handle transmit timeouts. 1122 * Recover after lost transmit interrupts. 1123 * Always called on splimp(). 1124 */ 1125static void ct_watchdog (drv_t *d) 1126{ 1127 int s = splimp (); 1128 1129 CT_DEBUG (d, ("device timeout\n")); 1130 if (d->running) { 1131 ct_setup_chan (d->chan); 1132 ct_start_chan (d->chan, 0, 0); 1133 ct_set_dtr (d->chan, 1); 1134 ct_set_rts (d->chan, 1); 1135 ct_start (d); 1136 } 1137 1138 splx (s); 1139} 1140 1141/* 1142 * Transmit callback function. 1143 */ 1144static void ct_transmit (ct_chan_t *c, void *attachment, int len) 1145{ 1146 drv_t *d = c->sys; 1147 1148 if (!d) 1149 return; 1150#ifdef NETGRAPH 1151 d->timeout = 0; 1152#else 1153 ++d->pp.pp_if.if_opackets; 1154 d->pp.pp_if.if_flags &= ~IFF_OACTIVE; 1155 d->pp.pp_if.if_timer = 0; 1156#endif 1157 ct_start (d); 1158} 1159 1160/* 1161 * Process the received packet. 1162 */ 1163static void ct_receive (ct_chan_t *c, char *data, int len) 1164{ 1165 drv_t *d = c->sys; 1166 struct mbuf *m; 1167#if __FreeBSD_version >= 500000 && defined NETGRAPH 1168 int error; 1169#endif 1170 1171 if (!d || !d->running) 1172 return; 1173 1174 m = makembuf (data, len); 1175 if (! m) { 1176 CT_DEBUG (d, ("no memory for packet\n")); 1177#ifndef NETGRAPH 1178 ++d->pp.pp_if.if_iqdrops; 1179#endif 1180 return; 1181 } 1182 if (c->debug > 1) 1183 printmbuf (m); 1184#ifdef NETGRAPH 1185 m->m_pkthdr.rcvif = 0; 1186#if __FreeBSD_version >= 500000 1187 NG_SEND_DATA_ONLY (error, d->hook, m); 1188#else 1189 ng_queue_data (d->hook, m, 0); 1190#endif 1191#else 1192 ++d->pp.pp_if.if_ipackets; 1193 m->m_pkthdr.rcvif = &d->pp.pp_if; 1194#if __FreeBSD_version >= 400000 || NBPFILTER > 0 1195 /* Check if there's a BPF listener on this interface. 1196 * If so, hand off the raw packet to bpf. */ 1197 if (d->pp.pp_if.if_bpf) 1198#if __FreeBSD_version >= 500000 1199 BPF_TAP (&d->pp.pp_if, data, len); 1200#else 1201 bpf_tap (&d->pp.pp_if, data, len); 1202#endif 1203#endif 1204 sppp_input (&d->pp.pp_if, m); 1205#endif 1206} 1207 1208/* 1209 * Error callback function. 1210 */ 1211static void ct_error (ct_chan_t *c, int data) 1212{ 1213 drv_t *d = c->sys; 1214 1215 if (!d) 1216 return; 1217 1218 switch (data) { 1219 case CT_FRAME: 1220 CT_DEBUG (d, ("frame error\n")); 1221#ifndef NETGRAPH 1222 ++d->pp.pp_if.if_ierrors; 1223#endif 1224 break; 1225 case CT_CRC: 1226 CT_DEBUG (d, ("crc error\n")); 1227#ifndef NETGRAPH 1228 ++d->pp.pp_if.if_ierrors; 1229#endif 1230 break; 1231 case CT_OVERRUN: 1232 CT_DEBUG (d, ("overrun error\n")); 1233#ifndef NETGRAPH 1234 ++d->pp.pp_if.if_collisions; 1235 ++d->pp.pp_if.if_ierrors; 1236#endif 1237 break; 1238 case CT_OVERFLOW: 1239 CT_DEBUG (d, ("overflow error\n")); 1240#ifndef NETGRAPH 1241 ++d->pp.pp_if.if_ierrors; 1242#endif 1243 break; 1244 case CT_UNDERRUN: 1245 CT_DEBUG (d, ("underrun error\n")); 1246#ifdef NETGRAPH 1247 d->timeout = 0; 1248#else 1249 ++d->pp.pp_if.if_oerrors; 1250 d->pp.pp_if.if_flags &= ~IFF_OACTIVE; 1251 d->pp.pp_if.if_timer = 0; 1252#endif 1253 ct_start (d); 1254 break; 1255 default: 1256 CT_DEBUG (d, ("error #%d\n", data)); 1257 } 1258} 1259 1260#if __FreeBSD_version < 500000 1261static int ct_open (dev_t dev, int oflags, int devtype, struct proc *p) 1262#else 1263static int ct_open (dev_t dev, int oflags, int devtype, struct thread *td) 1264#endif 1265{ 1266 drv_t *d; 1267 1268 if (minor(dev) >= NCTAU*NCHAN || ! (d = channel[minor(dev)])) 1269 return ENXIO; 1270 1271 CT_DEBUG2 (d, ("ct_open\n")); 1272 return 0; 1273} 1274 1275#if __FreeBSD_version < 500000 1276static int ct_close (dev_t dev, int fflag, int devtype, struct proc *p) 1277#else 1278static int ct_close (dev_t dev, int fflag, int devtype, struct thread *td) 1279#endif 1280{ 1281 drv_t *d = channel [minor(dev)]; 1282 1283 if (!d) 1284 return 0; 1285 1286 CT_DEBUG2 (d, ("ct_close\n")); 1287 return 0; 1288} 1289 1290static int ct_modem_status (ct_chan_t *c) 1291{ 1292 drv_t *d = c->sys; 1293 int status, s; 1294 1295 if (!d) 1296 return 0; 1297 1298 status = d->running ? TIOCM_LE : 0; 1299 s = splimp (); 1300 if (ct_get_cd (c)) status |= TIOCM_CD; 1301 if (ct_get_cts (c)) status |= TIOCM_CTS; 1302 if (ct_get_dsr (c)) status |= TIOCM_DSR; 1303 if (c->dtr) status |= TIOCM_DTR; 1304 if (c->rts) status |= TIOCM_RTS; 1305 splx (s); 1306 return status; 1307} 1308 1309/* 1310 * Process an ioctl request on /dev/cronyx/ctauN. 1311 */ 1312#if __FreeBSD_version < 500000 1313static int ct_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 1314#else 1315static int ct_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td) 1316#endif 1317{ 1318 drv_t *d = channel [minor (dev)]; 1319 ct_chan_t *c; 1320 struct serial_statistics *st; 1321 struct e1_statistics *opte1; 1322 int error, s; 1323 char mask[16]; 1324 1325 if (!d || !d->chan) 1326 return 0; 1327 1328 c = d->chan; 1329 1330 switch (cmd) { 1331 case SERIAL_GETREGISTERED: 1332 bzero (mask, sizeof(mask)); 1333 for (s=0; s<NCTAU*NCHAN; ++s) 1334 if (channel [s]) 1335 mask [s/8] |= 1 << (s & 7); 1336 bcopy (mask, data, sizeof (mask)); 1337 return 0; 1338 1339#ifndef NETGRAPH 1340 case SERIAL_GETPROTO: 1341 strcpy ((char*)data, (d->pp.pp_flags & PP_FR) ? "fr" : 1342 (d->pp.pp_if.if_flags & PP_CISCO) ? "cisco" : "ppp"); 1343 return 0; 1344 1345 case SERIAL_SETPROTO: 1346 /* Only for superuser! */ 1347#if __FreeBSD_version < 400000 1348 error = suser (p->p_ucred, &p->p_acflag); 1349#elif __FreeBSD_version < 500000 1350 error = suser (p); 1351#else /* __FreeBSD_version >= 500000 */ 1352 error = suser (td); 1353#endif /* __FreeBSD_version >= 500000 */ 1354 if (error) 1355 return error; 1356 if (d->pp.pp_if.if_flags & IFF_RUNNING) 1357 return EBUSY; 1358 if (! strcmp ("cisco", (char*)data)) { 1359 d->pp.pp_flags &= ~(PP_FR); 1360 d->pp.pp_flags |= PP_KEEPALIVE; 1361 d->pp.pp_if.if_flags |= PP_CISCO; 1362 } else if (! strcmp ("fr", (char*)data)) { 1363 d->pp.pp_if.if_flags &= ~(PP_CISCO); 1364 d->pp.pp_flags |= PP_FR | PP_KEEPALIVE; 1365 } else if (! strcmp ("ppp", (char*)data)) { 1366 d->pp.pp_flags &= ~(PP_FR | PP_KEEPALIVE); 1367 d->pp.pp_if.if_flags &= ~(PP_CISCO); 1368 } else 1369 return EINVAL; 1370 return 0; 1371 1372 case SERIAL_GETKEEPALIVE: 1373 if ((d->pp.pp_flags & PP_FR) || 1374 (d->pp.pp_if.if_flags & PP_CISCO)) 1375 return EINVAL; 1376 *(int*)data = (d->pp.pp_flags & PP_KEEPALIVE) ? 1 : 0; 1377 return 0; 1378 1379 case SERIAL_SETKEEPALIVE: 1380 /* Only for superuser! */ 1381#if __FreeBSD_version < 400000 1382 error = suser (p->p_ucred, &p->p_acflag); 1383#elif __FreeBSD_version < 500000 1384 error = suser (p); 1385#else /* __FreeBSD_version >= 500000 */ 1386 error = suser (td); 1387#endif /* __FreeBSD_version >= 500000 */ 1388 if (error) 1389 return error; 1390 if ((d->pp.pp_flags & PP_FR) || 1391 (d->pp.pp_if.if_flags & PP_CISCO)) 1392 return EINVAL; 1393 if (*(int*)data) 1394 d->pp.pp_flags |= PP_KEEPALIVE; 1395 else 1396 d->pp.pp_flags &= ~PP_KEEPALIVE; 1397 return 0; 1398#endif /*NETGRAPH*/ 1399 1400 case SERIAL_GETMODE: 1401 *(int*)data = SERIAL_HDLC; 1402 return 0; 1403 1404 case SERIAL_GETCFG: 1405 if (c->mode == M_HDLC) 1406 return EINVAL; 1407 switch (ct_get_config (c->board)) { 1408 default: *(char*)data = 'a'; break; 1409 case CFG_B: *(char*)data = 'b'; break; 1410 case CFG_C: *(char*)data = 'c'; break; 1411 } 1412 return 0; 1413 1414 case SERIAL_SETCFG: 1415 /* Only for superuser! */ 1416#if __FreeBSD_version < 400000 1417 error = suser (p->p_ucred, &p->p_acflag); 1418#elif __FreeBSD_version < 500000 1419 error = suser (p); 1420#else /* __FreeBSD_version >= 500000 */ 1421 error = suser (td); 1422#endif /* __FreeBSD_version >= 500000 */ 1423 if (error) 1424 return error; 1425 if (c->mode == M_HDLC) 1426 return EINVAL; 1427 s = splimp (); 1428 switch (*(char*)data) { 1429 case 'a': ct_set_config (c->board, CFG_A); break; 1430 case 'b': ct_set_config (c->board, CFG_B); break; 1431 case 'c': ct_set_config (c->board, CFG_C); break; 1432 } 1433 splx (s); 1434 return 0; 1435 1436 case SERIAL_GETSTAT: 1437 st = (struct serial_statistics*) data; 1438 st->rintr = c->rintr; 1439 st->tintr = c->tintr; 1440 st->mintr = c->mintr; 1441 st->ibytes = c->ibytes; 1442 st->ipkts = c->ipkts; 1443 st->ierrs = c->ierrs; 1444 st->obytes = c->obytes; 1445 st->opkts = c->opkts; 1446 st->oerrs = c->oerrs; 1447 return 0; 1448 1449 case SERIAL_GETESTAT: 1450 opte1 = (struct e1_statistics*)data; 1451 opte1->status = c->status; 1452 opte1->cursec = c->cursec; 1453 opte1->totsec = c->totsec + c->cursec; 1454 1455 opte1->currnt.bpv = c->currnt.bpv; 1456 opte1->currnt.fse = c->currnt.fse; 1457 opte1->currnt.crce = c->currnt.crce; 1458 opte1->currnt.rcrce = c->currnt.rcrce; 1459 opte1->currnt.uas = c->currnt.uas; 1460 opte1->currnt.les = c->currnt.les; 1461 opte1->currnt.es = c->currnt.es; 1462 opte1->currnt.bes = c->currnt.bes; 1463 opte1->currnt.ses = c->currnt.ses; 1464 opte1->currnt.oofs = c->currnt.oofs; 1465 opte1->currnt.css = c->currnt.css; 1466 opte1->currnt.dm = c->currnt.dm; 1467 1468 opte1->total.bpv = c->total.bpv + c->currnt.bpv; 1469 opte1->total.fse = c->total.fse + c->currnt.fse; 1470 opte1->total.crce = c->total.crce + c->currnt.crce; 1471 opte1->total.rcrce = c->total.rcrce + c->currnt.rcrce; 1472 opte1->total.uas = c->total.uas + c->currnt.uas; 1473 opte1->total.les = c->total.les + c->currnt.les; 1474 opte1->total.es = c->total.es + c->currnt.es; 1475 opte1->total.bes = c->total.bes + c->currnt.bes; 1476 opte1->total.ses = c->total.ses + c->currnt.ses; 1477 opte1->total.oofs = c->total.oofs + c->currnt.oofs; 1478 opte1->total.css = c->total.css + c->currnt.css; 1479 opte1->total.dm = c->total.dm + c->currnt.dm; 1480 for (s=0; s<48; ++s) { 1481 opte1->interval[s].bpv = c->interval[s].bpv; 1482 opte1->interval[s].fse = c->interval[s].fse; 1483 opte1->interval[s].crce = c->interval[s].crce; 1484 opte1->interval[s].rcrce = c->interval[s].rcrce; 1485 opte1->interval[s].uas = c->interval[s].uas; 1486 opte1->interval[s].les = c->interval[s].les; 1487 opte1->interval[s].es = c->interval[s].es; 1488 opte1->interval[s].bes = c->interval[s].bes; 1489 opte1->interval[s].ses = c->interval[s].ses; 1490 opte1->interval[s].oofs = c->interval[s].oofs; 1491 opte1->interval[s].css = c->interval[s].css; 1492 opte1->interval[s].dm = c->interval[s].dm; 1493 } 1494 return 0; 1495 1496 case SERIAL_CLRSTAT: 1497 /* Only for superuser! */ 1498#if __FreeBSD_version < 400000 1499 error = suser (p->p_ucred, &p->p_acflag); 1500#elif __FreeBSD_version < 500000 1501 error = suser (p); 1502#else /* __FreeBSD_version >= 500000 */ 1503 error = suser (td); 1504#endif /* __FreeBSD_version >= 500000 */ 1505 if (error) 1506 return error; 1507 c->rintr = 0; 1508 c->tintr = 0; 1509 c->mintr = 0; 1510 c->ibytes = 0; 1511 c->ipkts = 0; 1512 c->ierrs = 0; 1513 c->obytes = 0; 1514 c->opkts = 0; 1515 c->oerrs = 0; 1516 bzero (&c->currnt, sizeof (c->currnt)); 1517 bzero (&c->total, sizeof (c->total)); 1518 bzero (c->interval, sizeof (c->interval)); 1519 return 0; 1520 1521 case SERIAL_GETBAUD: 1522 *(long*)data = ct_get_baud(c); 1523 return 0; 1524 1525 case SERIAL_SETBAUD: 1526 /* Only for superuser! */ 1527#if __FreeBSD_version < 400000 1528 error = suser (p->p_ucred, &p->p_acflag); 1529#elif __FreeBSD_version < 500000 1530 error = suser (p); 1531#else /* __FreeBSD_version >= 500000 */ 1532 error = suser (td); 1533#endif /* __FreeBSD_version >= 500000 */ 1534 if (error) 1535 return error; 1536 s = splimp (); 1537 ct_set_baud (c, *(long*)data); 1538 splx (s); 1539 return 0; 1540 1541 case SERIAL_GETLOOP: 1542 *(int*)data = ct_get_loop (c); 1543 return 0; 1544 1545 case SERIAL_SETLOOP: 1546 /* Only for superuser! */ 1547#if __FreeBSD_version < 400000 1548 error = suser (p->p_ucred, &p->p_acflag); 1549#elif __FreeBSD_version < 500000 1550 error = suser (p); 1551#else /* __FreeBSD_version >= 500000 */ 1552 error = suser (td); 1553#endif /* __FreeBSD_version >= 500000 */ 1554 if (error) 1555 return error; 1556 s = splimp (); 1557 ct_set_loop (c, *(int*)data); 1558 splx (s); 1559 return 0; 1560 1561 case SERIAL_GETDPLL: 1562 if (c->mode == M_E1 || c->mode == M_G703) 1563 return EINVAL; 1564 *(int*)data = ct_get_dpll (c); 1565 return 0; 1566 1567 case SERIAL_SETDPLL: 1568 /* Only for superuser! */ 1569#if __FreeBSD_version < 400000 1570 error = suser (p->p_ucred, &p->p_acflag); 1571#elif __FreeBSD_version < 500000 1572 error = suser (p); 1573#else /* __FreeBSD_version >= 500000 */ 1574 error = suser (td); 1575#endif /* __FreeBSD_version >= 500000 */ 1576 if (error) 1577 return error; 1578 if (c->mode == M_E1 || c->mode == M_G703) 1579 return EINVAL; 1580 s = splimp (); 1581 ct_set_dpll (c, *(int*)data); 1582 splx (s); 1583 return 0; 1584 1585 case SERIAL_GETNRZI: 1586 if (c->mode == M_E1 || c->mode == M_G703) 1587 return EINVAL; 1588 *(int*)data = ct_get_nrzi (c); 1589 return 0; 1590 1591 case SERIAL_SETNRZI: 1592 /* Only for superuser! */ 1593#if __FreeBSD_version < 400000 1594 error = suser (p->p_ucred, &p->p_acflag); 1595#elif __FreeBSD_version < 500000 1596 error = suser (p); 1597#else /* __FreeBSD_version >= 500000 */ 1598 error = suser (td); 1599#endif /* __FreeBSD_version >= 500000 */ 1600 if (error) 1601 return error; 1602 if (c->mode == M_E1 || c->mode == M_G703) 1603 return EINVAL; 1604 s = splimp (); 1605 ct_set_nrzi (c, *(int*)data); 1606 splx (s); 1607 return 0; 1608 1609 case SERIAL_GETDEBUG: 1610 *(int*)data = c->debug; 1611 return 0; 1612 1613 case SERIAL_SETDEBUG: 1614 /* Only for superuser! */ 1615#if __FreeBSD_version < 400000 1616 error = suser (p->p_ucred, &p->p_acflag); 1617#elif __FreeBSD_version < 500000 1618 error = suser (p); 1619#else /* __FreeBSD_version >= 500000 */ 1620 error = suser (td); 1621#endif /* __FreeBSD_version >= 500000 */ 1622 if (error) 1623 return error; 1624 c->debug = *(int*)data; 1625#ifndef NETGRAPH 1626 if (d->chan->debug) 1627 d->pp.pp_if.if_flags |= IFF_DEBUG; 1628 else 1629 d->pp.pp_if.if_flags &= (~IFF_DEBUG); 1630#endif 1631 return 0; 1632 1633 case SERIAL_GETHIGAIN: 1634 if (c->mode != M_E1) 1635 return EINVAL; 1636 *(int*)data = ct_get_higain (c); 1637 return 0; 1638 1639 case SERIAL_SETHIGAIN: 1640 /* Only for superuser! */ 1641#if __FreeBSD_version < 400000 1642 error = suser (p->p_ucred, &p->p_acflag); 1643#elif __FreeBSD_version < 500000 1644 error = suser (p); 1645#else /* __FreeBSD_version >= 500000 */ 1646 error = suser (td); 1647#endif /* __FreeBSD_version >= 500000 */ 1648 if (error) 1649 return error; 1650 s = splimp (); 1651 ct_set_higain (c, *(int*)data); 1652 splx (s); 1653 return 0; 1654 1655 case SERIAL_GETPHONY: 1656 CT_DEBUG2 (d, ("ioctl: getphony\n")); 1657 if (c->mode != M_E1) 1658 return EINVAL; 1659 *(int*)data = c->gopt.phony; 1660 return 0; 1661 1662 case SERIAL_SETPHONY: 1663 CT_DEBUG2 (d, ("ioctl: setphony\n")); 1664 if (c->mode != M_E1) 1665 return EINVAL; 1666 /* Only for superuser! */ 1667#if __FreeBSD_version < 400000 1668 error = suser (p->p_ucred, &p->p_acflag); 1669#elif __FreeBSD_version < 500000 1670 error = suser (p); 1671#else /* __FreeBSD_version >= 500000 */ 1672 error = suser (td); 1673#endif /* __FreeBSD_version >= 500000 */ 1674 if (error) 1675 return error; 1676 s = splimp (); 1677 ct_set_phony (c, *(int*)data); 1678 splx (s); 1679 return 0; 1680 1681 case SERIAL_GETCLK: 1682 if (c->mode != M_E1 && c->mode != M_G703) 1683 return EINVAL; 1684 switch (ct_get_clk(c)) { 1685 default: *(int*)data = E1CLK_INTERNAL; break; 1686 case GCLK_RCV: *(int*)data = E1CLK_RECEIVE; break; 1687 case GCLK_RCLKO: *(int*)data = c->num ? 1688 E1CLK_RECEIVE_CHAN0 : E1CLK_RECEIVE_CHAN1; break; 1689 } 1690 return 0; 1691 1692 case SERIAL_SETCLK: 1693 /* Only for superuser! */ 1694#if __FreeBSD_version < 400000 1695 error = suser (p->p_ucred, &p->p_acflag); 1696#elif __FreeBSD_version < 500000 1697 error = suser (p); 1698#else /* __FreeBSD_version >= 500000 */ 1699 error = suser (td); 1700#endif /* __FreeBSD_version >= 500000 */ 1701 if (error) 1702 return error; 1703 s = splimp (); 1704 switch (*(int*)data) { 1705 default: ct_set_clk (c, GCLK_INT); break; 1706 case E1CLK_RECEIVE: ct_set_clk (c, GCLK_RCV); break; 1707 case E1CLK_RECEIVE_CHAN0: 1708 case E1CLK_RECEIVE_CHAN1: 1709 ct_set_clk (c, GCLK_RCLKO); break; 1710 } 1711 splx (s); 1712 return 0; 1713 1714 case SERIAL_GETTIMESLOTS: 1715 if (c->mode != M_E1) 1716 return EINVAL; 1717 *(long*)data = ct_get_ts (c); 1718 return 0; 1719 1720 case SERIAL_SETTIMESLOTS: 1721 /* Only for superuser! */ 1722#if __FreeBSD_version < 400000 1723 error = suser (p->p_ucred, &p->p_acflag); 1724#elif __FreeBSD_version < 500000 1725 error = suser (p); 1726#else /* __FreeBSD_version >= 500000 */ 1727 error = suser (td); 1728#endif /* __FreeBSD_version >= 500000 */ 1729 if (error) 1730 return error; 1731 s = splimp (); 1732 ct_set_ts (c, *(long*)data); 1733 splx (s); 1734 return 0; 1735 1736 case SERIAL_GETSUBCHAN: 1737 if (c->mode != M_E1) 1738 return EINVAL; 1739 *(long*)data = ct_get_subchan (c->board); 1740 return 0; 1741 1742 case SERIAL_SETSUBCHAN: 1743 /* Only for superuser! */ 1744#if __FreeBSD_version < 400000 1745 error = suser (p->p_ucred, &p->p_acflag); 1746#elif __FreeBSD_version < 500000 1747 error = suser (p); 1748#else /* __FreeBSD_version >= 500000 */ 1749 error = suser (td); 1750#endif /* __FreeBSD_version >= 500000 */ 1751 if (error) 1752 return error; 1753 s = splimp (); 1754 ct_set_subchan (c->board, *(long*)data); 1755 splx (s); 1756 return 0; 1757 1758 case SERIAL_GETINVCLK: 1759 case SERIAL_GETINVTCLK: 1760 if (c->mode == M_E1 || c->mode == M_G703) 1761 return EINVAL; 1762 *(int*)data = ct_get_invtxc (c); 1763 return 0; 1764 1765 case SERIAL_GETINVRCLK: 1766 if (c->mode == M_E1 || c->mode == M_G703) 1767 return EINVAL; 1768 *(int*)data = ct_get_invrxc (c); 1769 return 0; 1770 1771 case SERIAL_SETINVCLK: 1772 case SERIAL_SETINVTCLK: 1773 /* Only for superuser! */ 1774#if __FreeBSD_version < 400000 1775 error = suser (p->p_ucred, &p->p_acflag); 1776#elif __FreeBSD_version < 500000 1777 error = suser (p); 1778#else /* __FreeBSD_version >= 500000 */ 1779 error = suser (td); 1780#endif /* __FreeBSD_version >= 500000 */ 1781 if (error) 1782 return error; 1783 if (c->mode == M_E1 || c->mode == M_G703) 1784 return EINVAL; 1785 s = splimp (); 1786 ct_set_invtxc (c, *(int*)data); 1787 splx (s); 1788 return 0; 1789 1790 case SERIAL_SETINVRCLK: 1791 /* Only for superuser! */ 1792#if __FreeBSD_version < 400000 1793 error = suser (p->p_ucred, &p->p_acflag); 1794#elif __FreeBSD_version < 500000 1795 error = suser (p); 1796#else /* __FreeBSD_version >= 500000 */ 1797 error = suser (td); 1798#endif /* __FreeBSD_version >= 500000 */ 1799 if (error) 1800 return error; 1801 if (c->mode == M_E1 || c->mode == M_G703) 1802 return EINVAL; 1803 s = splimp (); 1804 ct_set_invrxc (c, *(int*)data); 1805 splx (s); 1806 return 0; 1807 1808 case SERIAL_GETLEVEL: 1809 if (c->mode != M_G703) 1810 return EINVAL; 1811 s = splimp (); 1812 *(int*)data = ct_get_lq (c); 1813 splx (s); 1814 return 0; 1815 1816 case TIOCSDTR: /* Set DTR */ 1817 s = splimp (); 1818 ct_set_dtr (c, 1); 1819 splx (s); 1820 return 0; 1821 1822 case TIOCCDTR: /* Clear DTR */ 1823 s = splimp (); 1824 ct_set_dtr (c, 0); 1825 splx (s); 1826 return 0; 1827 1828 case TIOCMSET: /* Set DTR/RTS */ 1829 s = splimp (); 1830 ct_set_dtr (c, (*(int*)data & TIOCM_DTR) ? 1 : 0); 1831 ct_set_rts (c, (*(int*)data & TIOCM_RTS) ? 1 : 0); 1832 splx (s); 1833 return 0; 1834 1835 case TIOCMBIS: /* Add DTR/RTS */ 1836 s = splimp (); 1837 if (*(int*)data & TIOCM_DTR) ct_set_dtr (c, 1); 1838 if (*(int*)data & TIOCM_RTS) ct_set_rts (c, 1); 1839 splx (s); 1840 return 0; 1841 1842 case TIOCMBIC: /* Clear DTR/RTS */ 1843 s = splimp (); 1844 if (*(int*)data & TIOCM_DTR) ct_set_dtr (c, 0); 1845 if (*(int*)data & TIOCM_RTS) ct_set_rts (c, 0); 1846 splx (s); 1847 return 0; 1848 1849 case TIOCMGET: /* Get modem status */ 1850 *(int*)data = ct_modem_status (c); 1851 return 0; 1852 } 1853 return ENOTTY; 1854} 1855 1856#if __FreeBSD_version < 400000 1857struct isa_driver ctdriver = { ct_probe, ct_attach, "ct" }; 1858static struct cdevsw ct_cdevsw = { 1859 ct_open, ct_close, noread, nowrite, 1860 ct_ioctl, nostop, noreset, nodevtotty, 1861 seltrue, nommap, NULL, "ct", 1862 NULL, -1, 1863}; 1864#elif __FreeBSD_version < 500000 1865static struct cdevsw ct_cdevsw = { 1866 ct_open, ct_close, noread, nowrite, 1867 ct_ioctl, nopoll, nommap, nostrategy, 1868 "ct", CDEV_MAJOR, nodump, nopsize, 1869 D_NAGGED, -1 1870}; 1871#elif __FreeBSD_version == 500000 1872static struct cdevsw ct_cdevsw = { 1873 ct_open, ct_close, noread, nowrite, 1874 ct_ioctl, nopoll, nommap, nostrategy, 1875 "ct", CDEV_MAJOR, nodump, nopsize, 1876 D_NAGGED, 1877 }; 1878#elif __FreeBSD_version <= 501000 1879static struct cdevsw ct_cdevsw = { 1880 .d_open = ct_open, 1881 .d_close = ct_close, 1882 .d_read = noread, 1883 .d_write = nowrite, 1884 .d_ioctl = ct_ioctl, 1885 .d_poll = nopoll, 1886 .d_mmap = nommap, 1887 .d_strategy = nostrategy, 1888 .d_name = "ct", 1889 .d_maj = CDEV_MAJOR, 1890 .d_dump = nodump, 1891 .d_flags = D_NAGGED, 1892}; 1893#elif __FreeBSD_version < 502103 1894static struct cdevsw ct_cdevsw = { 1895 .d_open = ct_open, 1896 .d_close = ct_close, 1897 .d_ioctl = ct_ioctl, 1898 .d_name = "ct", 1899 .d_maj = CDEV_MAJOR, 1900 .d_flags = D_NAGGED, 1901}; 1902#else /* __FreeBSD_version >= 502103 */ 1903static struct cdevsw ct_cdevsw = { 1904 .d_version = D_VERSION, 1905 .d_open = ct_open, 1906 .d_close = ct_close, 1907 .d_ioctl = ct_ioctl, 1908 .d_name = "ct", 1909 .d_maj = CDEV_MAJOR, 1910 .d_flags = D_NEEDGIANT, 1911}; 1912#endif /* __FreeBSD_version > 501000 */ 1913 1914#ifdef NETGRAPH 1915#if __FreeBSD_version >= 500000 1916static int ng_ct_constructor (node_p node) 1917{ 1918 drv_t *d = NG_NODE_PRIVATE (node); 1919#else 1920static int ng_ct_constructor (node_p *node) 1921{ 1922 drv_t *d = (*node)->private; 1923#endif 1924 CT_DEBUG (d, ("Constructor\n")); 1925 return EINVAL; 1926} 1927 1928static int ng_ct_newhook (node_p node, hook_p hook, const char *name) 1929{ 1930 int s; 1931#if __FreeBSD_version >= 500000 1932 drv_t *d = NG_NODE_PRIVATE (node); 1933#else 1934 drv_t *d = node->private; 1935#endif 1936 1937 if (!d) 1938 return EINVAL; 1939 1940 /* Attach debug hook */ 1941 if (strcmp (name, NG_CT_HOOK_DEBUG) == 0) { 1942#if __FreeBSD_version >= 500000 1943 NG_HOOK_SET_PRIVATE (hook, NULL); 1944#else 1945 hook->private = 0; 1946#endif 1947 d->debug_hook = hook; 1948 return 0; 1949 } 1950 1951 /* Check for raw hook */ 1952 if (strcmp (name, NG_CT_HOOK_RAW) != 0) 1953 return EINVAL; 1954 1955#if __FreeBSD_version >= 500000 1956 NG_HOOK_SET_PRIVATE (hook, d); 1957#else 1958 hook->private = d; 1959#endif 1960 d->hook = hook; 1961 s = splimp (); 1962 ct_up (d); 1963 splx (s); 1964 return 0; 1965} 1966 1967static char *format_timeslots (u_long s) 1968{ 1969 static char buf [100]; 1970 char *p = buf; 1971 int i; 1972 1973 for (i=1; i<32; ++i) 1974 if ((s >> i) & 1) { 1975 int prev = (i > 1) & (s >> (i-1)); 1976 int next = (i < 31) & (s >> (i+1)); 1977 1978 if (prev) { 1979 if (next) 1980 continue; 1981 *p++ = '-'; 1982 } else if (p > buf) 1983 *p++ = ','; 1984 1985 if (i >= 10) 1986 *p++ = '0' + i / 10; 1987 *p++ = '0' + i % 10; 1988 } 1989 *p = 0; 1990 return buf; 1991} 1992 1993static int print_modems (char *s, ct_chan_t *c, int need_header) 1994{ 1995 int status = ct_modem_status (c); 1996 int length = 0; 1997 1998 if (need_header) 1999 length += sprintf (s + length, " LE DTR DSR RTS CTS CD\n"); 2000 length += sprintf (s + length, "%4s %4s %4s %4s %4s %4s\n", 2001 status & TIOCM_LE ? "On" : "-", 2002 status & TIOCM_DTR ? "On" : "-", 2003 status & TIOCM_DSR ? "On" : "-", 2004 status & TIOCM_RTS ? "On" : "-", 2005 status & TIOCM_CTS ? "On" : "-", 2006 status & TIOCM_CD ? "On" : "-"); 2007 return length; 2008} 2009 2010static int print_stats (char *s, ct_chan_t *c, int need_header) 2011{ 2012 struct serial_statistics st; 2013 int length = 0; 2014 2015 st.rintr = c->rintr; 2016 st.tintr = c->tintr; 2017 st.mintr = c->mintr; 2018 st.ibytes = c->ibytes; 2019 st.ipkts = c->ipkts; 2020 st.ierrs = c->ierrs; 2021 st.obytes = c->obytes; 2022 st.opkts = c->opkts; 2023 st.oerrs = c->oerrs; 2024 if (need_header) 2025 length += sprintf (s + length, " Rintr Tintr Mintr Ibytes Ipkts Ierrs Obytes Opkts Oerrs\n"); 2026 length += sprintf (s + length, "%7ld %7ld %7ld %8ld %7ld %7ld %8ld %7ld %7ld\n", 2027 st.rintr, st.tintr, st.mintr, st.ibytes, st.ipkts, 2028 st.ierrs, st.obytes, st.opkts, st.oerrs); 2029 return length; 2030} 2031 2032static char *format_e1_status (u_char status) 2033{ 2034 static char buf [80]; 2035 2036 if (status & E1_NOALARM) 2037 return "Ok"; 2038 buf[0] = 0; 2039 if (status & E1_LOS) strcat (buf, ",LOS"); 2040 if (status & E1_AIS) strcat (buf, ",AIS"); 2041 if (status & E1_LOF) strcat (buf, ",LOF"); 2042 if (status & E1_LOMF) strcat (buf, ",LOMF"); 2043 if (status & E1_FARLOF) strcat (buf, ",FARLOF"); 2044 if (status & E1_AIS16) strcat (buf, ",AIS16"); 2045 if (status & E1_FARLOMF) strcat (buf, ",FARLOMF"); 2046 if (status & E1_TSTREQ) strcat (buf, ",TSTREQ"); 2047 if (status & E1_TSTERR) strcat (buf, ",TSTERR"); 2048 if (buf[0] == ',') 2049 return buf+1; 2050 return "Unknown"; 2051} 2052 2053static int print_frac (char *s, int leftalign, u_long numerator, u_long divider) 2054{ 2055 int n, length = 0; 2056 2057 if (numerator < 1 || divider < 1) { 2058 length += sprintf (s+length, leftalign ? "/- " : " -"); 2059 return length; 2060 } 2061 n = (int) (0.5 + 1000.0 * numerator / divider); 2062 if (n < 1000) { 2063 length += sprintf (s+length, leftalign ? "/.%-3d" : " .%03d", n); 2064 return length; 2065 } 2066 *(s + length) = leftalign ? '/' : ' '; 2067 length ++; 2068 2069 if (n >= 1000000) n = (n+500) / 1000 * 1000; 2070 else if (n >= 100000) n = (n+50) / 100 * 100; 2071 else if (n >= 10000) n = (n+5) / 10 * 10; 2072 2073 switch (n) { 2074 case 1000: length += printf (s+length, ".999"); return length; 2075 case 10000: n = 9990; break; 2076 case 100000: n = 99900; break; 2077 case 1000000: n = 999000; break; 2078 } 2079 if (n < 10000) length += sprintf (s+length, "%d.%d", n/1000, n/10%100); 2080 else if (n < 100000) length += sprintf (s+length, "%d.%d", n/1000, n/100%10); 2081 else if (n < 1000000) length += sprintf (s+length, "%d.", n/1000); 2082 else length += sprintf (s+length, "%d", n/1000); 2083 2084 return length; 2085} 2086 2087static int print_e1_stats (char *s, ct_chan_t *c) 2088{ 2089 struct e1_counters total; 2090 u_long totsec; 2091 int length = 0; 2092 2093 totsec = c->totsec + c->cursec; 2094 total.bpv = c->total.bpv + c->currnt.bpv; 2095 total.fse = c->total.fse + c->currnt.fse; 2096 total.crce = c->total.crce + c->currnt.crce; 2097 total.rcrce = c->total.rcrce + c->currnt.rcrce; 2098 total.uas = c->total.uas + c->currnt.uas; 2099 total.les = c->total.les + c->currnt.les; 2100 total.es = c->total.es + c->currnt.es; 2101 total.bes = c->total.bes + c->currnt.bes; 2102 total.ses = c->total.ses + c->currnt.ses; 2103 total.oofs = c->total.oofs + c->currnt.oofs; 2104 total.css = c->total.css + c->currnt.css; 2105 total.dm = c->total.dm + c->currnt.dm; 2106 2107 length += sprintf (s + length, " Unav/Degr Bpv/Fsyn CRC/RCRC Err/Lerr Sev/Bur Oof/Slp Status\n"); 2108 2109 /* Unavailable seconds, degraded minutes */ 2110 length += print_frac (s + length, 0, c->currnt.uas, c->cursec); 2111 length += print_frac (s + length, 1, 60 * c->currnt.dm, c->cursec); 2112 2113 /* Bipolar violations, frame sync errors */ 2114 length += print_frac (s + length, 0, c->currnt.bpv, c->cursec); 2115 length += print_frac (s + length, 1, c->currnt.fse, c->cursec); 2116 2117 /* CRC errors, remote CRC errors (E-bit) */ 2118 length += print_frac (s + length, 0, c->currnt.crce, c->cursec); 2119 length += print_frac (s + length, 1, c->currnt.rcrce, c->cursec); 2120 2121 /* Errored seconds, line errored seconds */ 2122 length += print_frac (s + length, 0, c->currnt.es, c->cursec); 2123 length += print_frac (s + length, 1, c->currnt.les, c->cursec); 2124 2125 /* Severely errored seconds, burst errored seconds */ 2126 length += print_frac (s + length, 0, c->currnt.ses, c->cursec); 2127 length += print_frac (s + length, 1, c->currnt.bes, c->cursec); 2128 2129 /* Out of frame seconds, controlled slip seconds */ 2130 length += print_frac (s + length, 0, c->currnt.oofs, c->cursec); 2131 length += print_frac (s + length, 1, c->currnt.css, c->cursec); 2132 2133 length += sprintf (s + length, " %s\n", format_e1_status (c->status)); 2134 2135 /* Print total statistics. */ 2136 length += print_frac (s + length, 0, total.uas, totsec); 2137 length += print_frac (s + length, 1, 60 * total.dm, totsec); 2138 2139 length += print_frac (s + length, 0, total.bpv, totsec); 2140 length += print_frac (s + length, 1, total.fse, totsec); 2141 2142 length += print_frac (s + length, 0, total.crce, totsec); 2143 length += print_frac (s + length, 1, total.rcrce, totsec); 2144 2145 length += print_frac (s + length, 0, total.es, totsec); 2146 length += print_frac (s + length, 1, total.les, totsec); 2147 2148 length += print_frac (s + length, 0, total.ses, totsec); 2149 length += print_frac (s + length, 1, total.bes, totsec); 2150 2151 length += print_frac (s + length, 0, total.oofs, totsec); 2152 length += print_frac (s + length, 1, total.css, totsec); 2153 2154 length += sprintf (s + length, " -- Total\n"); 2155 return length; 2156} 2157 2158static int print_chan (char *s, ct_chan_t *c) 2159{ 2160 drv_t *d = c->sys; 2161 int length = 0; 2162 2163 length += sprintf (s + length, "ct%d", c->board->num * NCHAN + c->num); 2164 if (d->chan->debug) 2165 length += sprintf (s + length, " debug=%d", d->chan->debug); 2166 2167 switch (ct_get_config (c->board)) { 2168 case CFG_A: length += sprintf (s + length, " cfg=A"); break; 2169 case CFG_B: length += sprintf (s + length, " cfg=B"); break; 2170 case CFG_C: length += sprintf (s + length, " cfg=C"); break; 2171 default: length += sprintf (s + length, " cfg=unknown"); break; 2172 } 2173 2174 if (ct_get_baud (c)) 2175 length += sprintf (s + length, " %ld", ct_get_baud (c)); 2176 else 2177 length += sprintf (s + length, " extclock"); 2178 2179 if (c->mode == M_E1 || c->mode == M_G703) 2180 switch (ct_get_clk(c)) { 2181 case GCLK_INT : length += sprintf (s + length, " syn=int"); break; 2182 case GCLK_RCV : length += sprintf (s + length, " syn=rcv"); break; 2183 case GCLK_RCLKO : length += sprintf (s + length, " syn=xrcv"); break; 2184 } 2185 if (c->mode == M_HDLC) { 2186 length += sprintf (s + length, " dpll=%s", ct_get_dpll (c) ? "on" : "off"); 2187 length += sprintf (s + length, " nrzi=%s", ct_get_nrzi (c) ? "on" : "off"); 2188 length += sprintf (s + length, " invtclk=%s", ct_get_invtxc (c) ? "on" : "off"); 2189 length += sprintf (s + length, " invrclk=%s", ct_get_invrxc (c) ? "on" : "off"); 2190 } 2191 if (c->mode == M_E1) 2192 length += sprintf (s + length, " higain=%s", ct_get_higain (c)? "on" : "off"); 2193 2194 length += sprintf (s + length, " loop=%s", ct_get_loop (c) ? "on" : "off"); 2195 2196 if (c->mode == M_E1) 2197 length += sprintf (s + length, " ts=%s", format_timeslots (ct_get_ts(c))); 2198 if (c->mode == M_E1 && ct_get_config (c->board) != CFG_A) 2199 length += sprintf (s + length, " pass=%s", format_timeslots (ct_get_subchan(c->board))); 2200 if (c->mode == M_G703) { 2201 int lq, x; 2202 2203 x = splimp (); 2204 lq = ct_get_lq (c); 2205 splx (x); 2206 length += sprintf (s + length, " (level=-%.1fdB)", lq / 10.0); 2207 } 2208 length += sprintf (s + length, "\n"); 2209 return length; 2210} 2211 2212#if __FreeBSD_version >= 500000 2213static int ng_ct_rcvmsg (node_p node, item_p item, hook_p lasthook) 2214{ 2215 drv_t *d = NG_NODE_PRIVATE (node); 2216 struct ng_mesg *msg; 2217#else 2218static int ng_ct_rcvmsg (node_p node, struct ng_mesg *msg, 2219 const char *retaddr, struct ng_mesg **rptr) 2220{ 2221 drv_t *d = node->private; 2222#endif 2223 struct ng_mesg *resp = NULL; 2224 int error = 0; 2225 2226 if (!d) 2227 return EINVAL; 2228 2229 CT_DEBUG (d, ("Rcvmsg\n")); 2230#if __FreeBSD_version >= 500000 2231 NGI_GET_MSG (item, msg); 2232#endif 2233 switch (msg->header.typecookie) { 2234 default: 2235 error = EINVAL; 2236 break; 2237 2238 case NGM_CT_COOKIE: 2239 printf ("Don't forget to implement\n"); 2240 error = EINVAL; 2241 break; 2242 2243 case NGM_GENERIC_COOKIE: 2244 switch (msg->header.cmd) { 2245 default: 2246 error = EINVAL; 2247 break; 2248 2249 case NGM_TEXT_STATUS: { 2250 char *s; 2251 int l = 0; 2252 int dl = sizeof (struct ng_mesg) + 730; 2253 2254#if __FreeBSD_version >= 500000 2255 NG_MKRESPONSE (resp, msg, dl, M_NOWAIT); 2256 if (! resp) { 2257 error = ENOMEM; 2258 break; 2259 } 2260#else 2261 MALLOC (resp, struct ng_mesg *, dl, 2262 M_NETGRAPH, M_NOWAIT); 2263 if (! resp) { 2264 error = ENOMEM; 2265 break; 2266 } 2267 bzero (resp, dl); 2268#endif 2269 s = (resp)->data; 2270 l += print_chan (s + l, d->chan); 2271 l += print_stats (s + l, d->chan, 1); 2272 l += print_modems (s + l, d->chan, 1); 2273 l += print_e1_stats (s + l, d->chan); 2274#if __FreeBSD_version < 500000 2275 (resp)->header.version = NG_VERSION; 2276 (resp)->header.arglen = strlen (s) + 1; 2277 (resp)->header.token = msg->header.token; 2278 (resp)->header.typecookie = NGM_CT_COOKIE; 2279 (resp)->header.cmd = msg->header.cmd; 2280#endif 2281 strncpy ((resp)->header.cmdstr, "status", NG_CMDSTRLEN); 2282 } 2283 break; 2284 } 2285 break; 2286 } 2287#if __FreeBSD_version >= 500000 2288 NG_RESPOND_MSG (error, node, item, resp); 2289 NG_FREE_MSG (msg); 2290#else 2291 *rptr = resp; 2292 FREE (msg, M_NETGRAPH); 2293#endif 2294 return error; 2295} 2296 2297#if __FreeBSD_version >= 500000 2298static int ng_ct_rcvdata (hook_p hook, item_p item) 2299{ 2300 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE(hook)); 2301 struct mbuf *m; 2302 meta_p meta; 2303#else 2304static int ng_ct_rcvdata (hook_p hook, struct mbuf *m, meta_p meta) 2305{ 2306 drv_t *d = hook->node->private; 2307#endif 2308 struct ifqueue *q; 2309 int s; 2310 2311 if (!d) 2312 return ENETDOWN; 2313 2314#if __FreeBSD_version >= 500000 2315 NGI_GET_M (item, m); 2316 NGI_GET_META (item, meta); 2317 NG_FREE_ITEM (item); 2318 if (! NG_HOOK_PRIVATE (hook) || ! d) { 2319 NG_FREE_M (m); 2320 NG_FREE_META (meta); 2321#else 2322 if (! hook->private || ! d) { 2323 NG_FREE_DATA (m,meta); 2324#endif 2325 return ENETDOWN; 2326 } 2327 q = (meta && meta->priority > 0) ? &d->hi_queue : &d->queue; 2328 s = splimp (); 2329#if __FreeBSD_version >= 500000 2330 IF_LOCK (q); 2331 if (_IF_QFULL (q)) { 2332 _IF_DROP (q); 2333 IF_UNLOCK (q); 2334 splx (s); 2335 NG_FREE_M (m); 2336 NG_FREE_META (meta); 2337 return ENOBUFS; 2338 } 2339 _IF_ENQUEUE (q, m); 2340 IF_UNLOCK (q); 2341#else 2342 if (IF_QFULL (q)) { 2343 IF_DROP (q); 2344 splx (s); 2345 NG_FREE_DATA (m, meta); 2346 return ENOBUFS; 2347 } 2348 IF_ENQUEUE (q, m); 2349#endif 2350 ct_start (d); 2351 splx (s); 2352 return 0; 2353} 2354 2355static int ng_ct_rmnode (node_p node) 2356{ 2357#if __FreeBSD_version >= 500000 2358 drv_t *d = NG_NODE_PRIVATE (node); 2359 2360 CT_DEBUG (d, ("Rmnode\n")); 2361 if (d && d->running) { 2362 int s = splimp (); 2363 ct_down (d); 2364 splx (s); 2365 } 2366#ifdef KLD_MODULE 2367 if (node->nd_flags & NG_REALLY_DIE) { 2368 NG_NODE_SET_PRIVATE (node, NULL); 2369 NG_NODE_UNREF (node); 2370 } 2371 node->nd_flags &= ~NG_INVALID; 2372#endif 2373#else /* __FreeBSD_version < 500000 */ 2374 drv_t *d = node->private; 2375 int s; 2376 2377 if (!d) 2378 return 0; 2379 2380 s = splimp (); 2381 ct_down (d); 2382 splx (s); 2383 node->flags |= NG_INVALID; 2384 ng_cutlinks (node); 2385#ifdef KLD_MODULE 2386 ng_unname (node); 2387 ng_unref (node); 2388#else 2389 node->flags &= ~NG_INVALID; 2390#endif 2391#endif 2392 return 0; 2393} 2394 2395static void ng_ct_watchdog (void *arg) 2396{ 2397 drv_t *d = arg; 2398 2399 if (!d) 2400 return; 2401 2402 if (d->timeout == 1) 2403 ct_watchdog (d); 2404 if (d->timeout) 2405 d->timeout--; 2406 d->timeout_handle = timeout (ng_ct_watchdog, d, hz); 2407} 2408 2409static int ng_ct_connect (hook_p hook) 2410{ 2411#if __FreeBSD_version >= 500000 2412 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE (hook)); 2413#else 2414 drv_t *d = hook->node->private; 2415#endif 2416 2417 if (!d) 2418 return 0; 2419 2420 d->timeout_handle = timeout (ng_ct_watchdog, d, hz); 2421 return 0; 2422} 2423 2424static int ng_ct_disconnect (hook_p hook) 2425{ 2426#if __FreeBSD_version >= 500000 2427 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE (hook)); 2428#else 2429 drv_t *d = hook->node->private; 2430#endif 2431 2432 if (!d) 2433 return 0; 2434 2435#if __FreeBSD_version >= 500000 2436 if (NG_HOOK_PRIVATE (hook)) 2437#else 2438 if (hook->private) 2439#endif 2440 ct_down (d); 2441 untimeout (ng_ct_watchdog, d, d->timeout_handle); 2442 return 0; 2443} 2444#endif 2445 2446#ifdef KLD_MODULE 2447#if __FreeBSD_version < 400000 2448/* 2449 * Function called when loading the driver. 2450 */ 2451static int ct_load (void) 2452{ 2453 int i; 2454 2455 for (i=0;i<NCTAU; ++i) { 2456 struct isa_device id = {-1, &ctdriver, -1, 0, -1, 0, 0, (inthand2_t *)ct_intr, i, 0, 0, 0, 0 ,0 ,1 ,0 ,0}; 2457 disable_intr(); 2458 if (!ct_probe (&id)) { 2459 enable_intr(); 2460 break; 2461 } 2462 ct_attach (&id); 2463 register_intr ((adapter [i])->irq, 0, 0, (inthand2_t*) ct_intr, 2464 &net_imask, id.id_unit); 2465 enable_intr(); 2466 } 2467 if (!i) { 2468 /* Deactivate the timeout routine. */ 2469 untimeout (ct_timeout, 0, timeout_handle); 2470 2471 return ENXIO; 2472 } 2473 return 0; 2474} 2475 2476/* 2477 * Function called when unloading the driver. 2478 */ 2479static int ct_unload (void) 2480{ 2481 int i, s; 2482 2483 /* Check if the device is busy (open). */ 2484 for (i=0; i<NCTAU*NCHAN; ++i) { 2485 drv_t *d = channel[i]; 2486 2487 if (!d) 2488 continue; 2489 if (d->running) 2490 return EBUSY; 2491 } 2492 2493 /* OK to unload the driver, unregister the interrupt first. */ 2494 s = splimp (); 2495 2496 /* Deactivate the timeout routine. */ 2497 for (i=0; i<NCTAU; ++i) { 2498 if (!adapter [i]) 2499 continue; 2500 untimeout (ct_timeout, 0, timeout_handle); 2501 break; 2502 } 2503 2504 for (i=0; i<NCTAU; ++i) { 2505 ct_board_t *b = adapter [i]; 2506 2507 if (!b || ! b->port) 2508 continue; 2509 2510 ct_close_board (b); 2511 } 2512 2513 for (i=0; i<NCTAU; ++i) { 2514 ct_board_t *b = adapter [i]; 2515 2516 if (!b || ! b->port) 2517 continue; 2518 2519 if (led_timo[i].callout) 2520 untimeout (ct_led_off, b, led_timo[i]); 2521 } 2522 2523 for (i=0; i<NCTAU; ++i) { 2524 ct_board_t *b = adapter [i]; 2525 2526 if (!b || ! b->port) 2527 continue; 2528 2529 /* Disable the interrupt request. */ 2530 disable_intr(); 2531 unregister_intr (b->irq, (inthand2_t *)ct_intr); 2532 isa_dma_release (b->dma); 2533 enable_intr(); 2534 } 2535 2536 /* Detach the interfaces, free buffer memory. */ 2537 for (i=0; i<NCTAU*NCHAN; ++i) { 2538 drv_t *d = channel[i]; 2539 2540 if (!d) 2541 continue; 2542 2543#ifndef NETGRAPH 2544#if NBPFILTER > 0 2545 /* Detach from the packet filter list of interfaces. */ 2546 { 2547 struct bpf_if *q, **b = &bpf_iflist; 2548 2549 while ((q = *b)) { 2550 if (q->bif_ifp == d->pp.pp_if) { 2551 *b = q->bif_next; 2552 free (q, M_DEVBUF); 2553 } 2554 b = &(q->bif_next); 2555 } 2556 } 2557#endif /* NBPFILTER > 0 */ 2558 /* Detach from the sync PPP list. */ 2559 sppp_detach (&d->pp.pp_if); 2560 2561 /* Detach from the system list of interfaces. */ 2562 { 2563 struct ifaddr *ifa; 2564 TAILQ_FOREACH (ifa, &d->pp.pp_if.if_addrhead, ifa_link) { 2565 TAILQ_REMOVE (&d->pp.pp_if.if_addrhead, ifa, ifa_link); 2566 free (ifa, M_IFADDR); 2567 } 2568 TAILQ_REMOVE (&ifnet, &d->pp.pp_if, if_link); 2569 } 2570#endif /* !NETGRAPH */ 2571 /* Deallocate buffers. */ 2572/* free (d, M_DEVBUF);*/ 2573 } 2574 for (i=0; i<NCTAU; ++i) { 2575 ct_board_t *b = adapter [i]; 2576 if (!b) 2577 continue; 2578 adapter [i] = 0; 2579 free (b, M_DEVBUF); 2580 } 2581 splx(s); 2582 2583 return 0; 2584} 2585 2586#define devsw(a) cdevsw[major((a))] 2587#endif /* __FreeBSD_version < 400000 */ 2588#endif /* KLD_MODULE */ 2589 2590#if __FreeBSD_version < 400000 2591#ifdef KLD_MODULE 2592static int ct_modevent (module_t mod, int type, void *unused) 2593{ 2594 dev_t dev; 2595 int result; 2596 static int load_count = 0; 2597 2598 dev = makedev (CDEV_MAJOR, 0); 2599 switch (type) { 2600 case MOD_LOAD: 2601 if (devsw(dev)) 2602 return (ENXIO); 2603 load_count ++; 2604 cdevsw_add (&dev, &ct_cdevsw, NULL); 2605 timeout_handle = timeout (ct_timeout, 0, hz*5); 2606 result = ct_load (); 2607 return result; 2608 case MOD_UNLOAD: 2609 result = ct_unload (); 2610 if (result) 2611 return result; 2612 if (devsw(dev)&&!(load_count-1)) { 2613 cdevsw_add (&dev, NULL, NULL); 2614 } 2615 load_count --; 2616 return result; 2617 case MOD_SHUTDOWN: 2618 break; 2619 } 2620 return 0; 2621} 2622#endif /* KLD_MODULE */ 2623#else /* __FreeBSD_version >= 400000 */ 2624static int ct_modevent (module_t mod, int type, void *unused) 2625{ 2626 dev_t dev; 2627 static int load_count = 0; 2628 struct cdevsw *cdsw; 2629 2630#if __FreeBSD_version >= 502103 2631 dev = udev2dev (makeudev(CDEV_MAJOR, 0)); 2632#else 2633 dev = makedev (CDEV_MAJOR, 0); 2634#endif 2635 switch (type) { 2636 case MOD_LOAD: 2637 if (dev != NODEV && 2638 (cdsw = devsw (dev)) && 2639 cdsw->d_maj == CDEV_MAJOR) { 2640 printf ("Tau-ISA driver is already in system\n"); 2641 return (ENXIO); 2642 } 2643#if __FreeBSD_version >= 500000 && defined NETGRAPH 2644 if (ng_newtype (&typestruct)) 2645 printf ("Failed to register ng_ct\n"); 2646#endif 2647 ++load_count; 2648#if __FreeBSD_version <= 500000 2649 cdevsw_add (&ct_cdevsw); 2650#endif 2651 timeout_handle = timeout (ct_timeout, 0, hz*5); 2652 break; 2653 case MOD_UNLOAD: 2654 if (load_count == 1) { 2655 printf ("Removing device entry for Tau-ISA\n"); 2656#if __FreeBSD_version <= 500000 2657 cdevsw_remove (&ct_cdevsw); 2658#endif 2659#if __FreeBSD_version >= 500000 && defined NETGRAPH 2660 ng_rmtype (&typestruct); 2661#endif 2662 } 2663 if (timeout_handle.callout) 2664 untimeout (ct_timeout, 0, timeout_handle); 2665 --load_count; 2666 break; 2667 case MOD_SHUTDOWN: 2668 break; 2669 } 2670 return 0; 2671} 2672#endif /* __FreeBSD_version >= 400000 */ 2673 2674#ifdef NETGRAPH 2675static struct ng_type typestruct = { 2676 .version = NG_ABI_VERSION, 2677 .name = NG_CT_NODE_TYPE, 2678 .constructor = ng_ct_constructor, 2679 .rcvmsg = ng_ct_rcvmsg, 2680 .shutdown = ng_ct_rmnode, 2681 .newhook = ng_ct_newhook, 2682 .connect = ng_ct_connect, 2683 .rcvdata = ng_ct_rcvdata, 2684 .disconnect = ng_ct_disconnect 2685}; 2686 2687#if __FreeBSD_version < 400000 2688NETGRAPH_INIT_ORDERED (ct, &typestruct, SI_SUB_DRIVERS,\ 2689 SI_ORDER_MIDDLE + CDEV_MAJOR); 2690#endif 2691#endif /*NETGRAPH*/ 2692 2693#if __FreeBSD_version >= 500000 2694#ifdef NETGRAPH 2695MODULE_DEPEND (ng_ct, netgraph, NG_ABI_VERSION, NG_ABI_VERSION, NG_ABI_VERSION); 2696#else 2697MODULE_DEPEND (ct, sppp, 1, 1, 1); 2698#endif 2699#ifdef KLD_MODULE 2700DRIVER_MODULE (ctmod, isa, ct_isa_driver, ct_devclass, ct_modevent, NULL); 2701#else 2702DRIVER_MODULE (ct, isa, ct_isa_driver, ct_devclass, ct_modevent, NULL); 2703#endif 2704#elif __FreeBSD_version >= 400000 2705#ifdef NETGRAPH 2706DRIVER_MODULE(ct, isa, ct_isa_driver, ct_devclass, ng_mod_event, &typestruct); 2707#else 2708DRIVER_MODULE(ct, isa, ct_isa_driver, ct_devclass, ct_modevent, 0); 2709#endif 2710#else /* __FreeBSD_version < 400000 */ 2711#ifdef KLD_MODULE 2712#ifndef NETGRAPH 2713static moduledata_t ctmod = { "ct", ct_modevent, }; 2714DECLARE_MODULE (ct, ctmod, SI_SUB_DRIVERS, SI_ORDER_MIDDLE + CDEV_MAJOR); 2715#endif /* !NETGRAPH */ 2716#else /* KLD_MODULE */ 2717 2718/* 2719 * Now for some driver initialisation. 2720 * Occurs ONCE during boot (very early). 2721 * This is if we are NOT a loadable module. 2722 */ 2723static void ct_drvinit (void *unused) 2724{ 2725 dev_t dev; 2726 2727 dev = makedev (CDEV_MAJOR, 0); 2728 cdevsw_add (&dev, &ct_cdevsw, NULL); 2729 2730 /* Activate the timeout routine. */ 2731 timeout_handle = timeout (ct_timeout, 0, hz); 2732#ifdef NETGRAPH 2733#if 0 2734 /* Register our node type in netgraph */ 2735 if (ng_newtype (&typestruct)) 2736 printf ("Failed to register ng_ct\n"); 2737#endif 2738#endif 2739} 2740 2741SYSINIT (ctdev, SI_SUB_DRIVERS, SI_ORDER_MIDDLE+CDEV_MAJOR, ct_drvinit, 0) 2742#endif /* KLD_MODULE */ 2743#endif /* __FreeBSD_version < 400000 */ 2744#endif /* NCTAU */ 2745