Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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sys/dev/ce/if_ce.c
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1 /* 2 * Cronyx-Tau32-PCI adapter driver for FreeBSD. 3 * 4 * Copyright (C) 2003-2005 Cronyx Engineering. 5 * Copyright (C) 2003-2005 Kurakin Roman, <rik@FreeBSD.org> 6 * 7 * This software is distributed with NO WARRANTIES, not even the implied 8 * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 9 * 10 * Authors grant any other persons or organisations a permission to use, 11 * modify and redistribute this software in source and binary forms, 12 * as long as this message is kept with the software, all derivative 13 * works or modified versions. 14 * 15 * $Cronyx: if_ce.c,v 1.9.2.8 2005/11/21 14:17:44 rik Exp $ 16 */ 17 18 #include <sys/cdefs.h> 19 __FBSDID("$FreeBSD$"); 20 21 #include <sys/param.h> 22 23 #if __FreeBSD_version >= 500000 24 # define NPCI 1 25 #else 26 # include "pci.h" 27 #endif 28 29 #if NPCI > 0 30 31 #include <sys/ucred.h> 32 #include <sys/priv.h> 33 #include <sys/proc.h> 34 #include <sys/systm.h> 35 #include <sys/mbuf.h> 36 #include <sys/kernel.h> 37 #include <sys/module.h> 38 #include <sys/conf.h> 39 #include <sys/malloc.h> 40 #include <sys/socket.h> 41 #include <sys/sockio.h> 42 #if __FreeBSD_version >= 504000 43 #include <sys/sysctl.h> 44 #endif 45 #include <sys/tty.h> 46 #include <sys/bus.h> 47 #include <vm/vm.h> 48 #include <vm/pmap.h> 49 #include <net/if.h> 50 #include <net/if_var.h> 51 #if __FreeBSD_version > 501000 52 # include <dev/pci/pcivar.h> 53 # include <dev/pci/pcireg.h> 54 #else 55 # include <pci/pcivar.h> 56 # include <pci/pcireg.h> 57 #endif 58 #include <machine/bus.h> 59 #include <sys/rman.h> 60 #include "opt_ng_cronyx.h" 61 #ifdef NETGRAPH_CRONYX 62 # include "opt_netgraph.h" 63 # ifndef NETGRAPH 64 # error #option NETGRAPH missed from configuration 65 # endif 66 # include <netgraph/ng_message.h> 67 # include <netgraph/netgraph.h> 68 # include <dev/ce/ng_ce.h> 69 #else 70 # include <net/if_types.h> 71 # include <net/if_sppp.h> 72 # define PP_CISCO IFF_LINK2 73 # include <net/bpf.h> 74 #endif 75 #include <dev/cx/machdep.h> 76 #include <dev/ce/ceddk.h> 77 #include <machine/cserial.h> 78 #include <machine/resource.h> 79 80 /* If we don't have Cronyx's sppp version, we don't have fr support via sppp */ 81 #ifndef PP_FR 82 #define PP_FR 0 83 #endif 84 85 #ifndef IFP2SP 86 #define IFP2SP(ifp) ((struct sppp*)ifp) 87 #endif 88 #ifndef SP2IFP 89 #define SP2IFP(sp) ((struct ifnet*)sp) 90 #endif 91 92 #ifndef PCIR_BAR 93 #define PCIR_BAR(x) (PCIR_MAPS + (x) * 4) 94 #endif 95 96 /* define as our previous return value */ 97 #ifndef BUS_PROBE_DEFAULT 98 #define BUS_PROBE_DEFAULT 0 99 #endif 100 101 #define CE_DEBUG(d,s) ({if (d->chan->debug) {\ 102 printf ("%s: ", d->name); printf s;}}) 103 #define CE_DEBUG2(d,s) ({if (d->chan->debug>1) {\ 104 printf ("%s: ", d->name); printf s;}}) 105 106 #ifndef IF_DRAIN 107 #define IF_DRAIN(ifq) do { \ 108 struct mbuf *m; \ 109 for (;;) { \ 110 IF_DEQUEUE(ifq, m); \ 111 if (m == NULL) \ 112 break; \ 113 m_freem(m); \ 114 } \ 115 } while (0) 116 #endif 117 118 #ifndef _IF_QLEN 119 #define _IF_QLEN(ifq) ((ifq)->ifq_len) 120 #endif 121 122 #ifndef callout_drain 123 #define callout_drain callout_stop 124 #endif 125 126 #define CE_LOCK_NAME "ceX" 127 128 #define CE_LOCK(_bd) mtx_lock (&(_bd)->ce_mtx) 129 #define CE_UNLOCK(_bd) mtx_unlock (&(_bd)->ce_mtx) 130 #define CE_LOCK_ASSERT(_bd) mtx_assert (&(_bd)->ce_mtx, MA_OWNED) 131 132 #define CDEV_MAJOR 185 133 134 static int ce_probe __P((device_t)); 135 static int ce_attach __P((device_t)); 136 static int ce_detach __P((device_t)); 137 138 static device_method_t ce_methods[] = { 139 /* Device interface */ 140 DEVMETHOD(device_probe, ce_probe), 141 DEVMETHOD(device_attach, ce_attach), 142 DEVMETHOD(device_detach, ce_detach), 143 144 DEVMETHOD_END 145 }; 146 147 typedef struct _ce_dma_mem_t { 148 unsigned long phys; 149 void *virt; 150 size_t size; 151 #if __FreeBSD_version >= 500000 152 bus_dma_tag_t dmat; 153 bus_dmamap_t mapp; 154 #endif 155 } ce_dma_mem_t; 156 157 typedef struct _drv_t { 158 char name [8]; 159 int running; 160 ce_board_t *board; 161 ce_chan_t *chan; 162 struct ifqueue rqueue; 163 #ifdef NETGRAPH 164 char nodename [NG_NODESIZE]; 165 hook_p hook; 166 hook_p debug_hook; 167 node_p node; 168 struct ifqueue queue; 169 struct ifqueue hi_queue; 170 #else 171 struct ifnet *ifp; 172 #endif 173 short timeout; 174 struct callout timeout_handle; 175 #if __FreeBSD_version >= 500000 176 struct cdev *devt; 177 #else /* __FreeBSD_version < 500000 */ 178 dev_t devt; 179 #endif 180 ce_dma_mem_t dmamem; 181 } drv_t; 182 183 typedef struct _bdrv_t { 184 ce_board_t *board; 185 struct resource *ce_res; 186 struct resource *ce_irq; 187 void *ce_intrhand; 188 ce_dma_mem_t dmamem; 189 drv_t channel [NCHAN]; 190 #if __FreeBSD_version >= 504000 191 struct mtx ce_mtx; 192 #endif 193 } bdrv_t; 194 195 static driver_t ce_driver = { 196 "ce", 197 ce_methods, 198 sizeof(bdrv_t), 199 }; 200 201 static devclass_t ce_devclass; 202 203 static void ce_receive (ce_chan_t *c, unsigned char *data, int len); 204 static void ce_transmit (ce_chan_t *c, void *attachment, int len); 205 static void ce_error (ce_chan_t *c, int data); 206 static void ce_up (drv_t *d); 207 static void ce_start (drv_t *d); 208 static void ce_down (drv_t *d); 209 static void ce_watchdog (drv_t *d); 210 static void ce_watchdog_timer (void *arg); 211 #ifdef NETGRAPH 212 extern struct ng_type typestruct; 213 #else 214 static void ce_ifstart (struct ifnet *ifp); 215 static void ce_tlf (struct sppp *sp); 216 static void ce_tls (struct sppp *sp); 217 static int ce_sioctl (struct ifnet *ifp, u_long cmd, caddr_t data); 218 static void ce_initialize (void *softc); 219 #endif 220 221 static ce_board_t *adapter [NBRD]; 222 static drv_t *channel [NBRD*NCHAN]; 223 static struct callout led_timo [NBRD]; 224 static struct callout timeout_handle; 225 226 static int ce_destroy = 0; 227 228 #if __FreeBSD_version < 500000 229 static int ce_open (dev_t dev, int oflags, int devtype, struct proc *p); 230 static int ce_close (dev_t dev, int fflag, int devtype, struct proc *p); 231 static int ce_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p); 232 #else 233 static int ce_open (struct cdev *dev, int oflags, int devtype, struct thread *td); 234 static int ce_close (struct cdev *dev, int fflag, int devtype, struct thread *td); 235 static int ce_ioctl (struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td); 236 #endif 237 #if __FreeBSD_version < 500000 238 static struct cdevsw ce_cdevsw = { 239 ce_open, ce_close, noread, nowrite, 240 ce_ioctl, nopoll, nommap, nostrategy, 241 "ce", CDEV_MAJOR, nodump, nopsize, 242 D_NAGGED, -1 243 }; 244 #elif __FreeBSD_version == 500000 245 static struct cdevsw ce_cdevsw = { 246 ce_open, ce_close, noread, nowrite, 247 ce_ioctl, nopoll, nommap, nostrategy, 248 "ce", CDEV_MAJOR, nodump, nopsize, 249 D_NAGGED, 250 }; 251 #elif __FreeBSD_version <= 501000 252 static struct cdevsw ce_cdevsw = { 253 .d_open = ce_open, 254 .d_close = ce_close, 255 .d_read = noread, 256 .d_write = nowrite, 257 .d_ioctl = ce_ioctl, 258 .d_poll = nopoll, 259 .d_mmap = nommap, 260 .d_strategy = nostrategy, 261 .d_name = "ce", 262 .d_maj = CDEV_MAJOR, 263 .d_dump = nodump, 264 .d_flags = D_NAGGED, 265 }; 266 #elif __FreeBSD_version < 502103 267 static struct cdevsw ce_cdevsw = { 268 .d_open = ce_open, 269 .d_close = ce_close, 270 .d_ioctl = ce_ioctl, 271 .d_name = "ce", 272 .d_maj = CDEV_MAJOR, 273 .d_flags = D_NAGGED, 274 }; 275 #elif __FreeBSD_version < 600000 276 static struct cdevsw ce_cdevsw = { 277 .d_version = D_VERSION, 278 .d_open = ce_open, 279 .d_close = ce_close, 280 .d_ioctl = ce_ioctl, 281 .d_name = "ce", 282 .d_maj = CDEV_MAJOR, 283 .d_flags = D_NEEDGIANT, 284 }; 285 #else /* __FreeBSD_version >= 600000 */ 286 static struct cdevsw ce_cdevsw = { 287 .d_version = D_VERSION, 288 .d_open = ce_open, 289 .d_close = ce_close, 290 .d_ioctl = ce_ioctl, 291 .d_name = "ce", 292 }; 293 #endif 294 295 /* 296 * Make an mbuf from data. 297 */ 298 static struct mbuf *makembuf (void *buf, unsigned len) 299 { 300 struct mbuf *m; 301 302 MGETHDR (m, M_NOWAIT, MT_DATA); 303 if (! m) 304 return 0; 305 if (!(MCLGET(m, M_NOWAIT))) { 306 m_freem (m); 307 return 0; 308 } 309 m->m_pkthdr.len = m->m_len = len; 310 bcopy (buf, mtod (m, caddr_t), len); 311 return m; 312 } 313 314 static int ce_probe (device_t dev) 315 { 316 if ((pci_get_vendor (dev) == TAU32_PCI_VENDOR_ID) && 317 (pci_get_device (dev) == TAU32_PCI_DEVICE_ID)) { 318 device_set_desc (dev, "Cronyx-Tau32-PCI serial adapter"); 319 return BUS_PROBE_DEFAULT; 320 } 321 return ENXIO; 322 } 323 324 static void ce_timeout (void *arg) 325 { 326 drv_t *d; 327 int s, i, k; 328 329 for (i = 0; i < NBRD; ++i) { 330 if (adapter[i] == NULL) 331 continue; 332 for (k = 0; k < NCHAN; ++k) { 333 s = splimp (); 334 if (ce_destroy) { 335 splx (s); 336 return; 337 } 338 d = channel[i * NCHAN + k]; 339 if (!d) { 340 splx (s); 341 continue; 342 } 343 CE_LOCK ((bdrv_t *)d->board->sys); 344 switch (d->chan->type) { 345 case T_E1: 346 ce_e1_timer (d->chan); 347 break; 348 default: 349 break; 350 } 351 CE_UNLOCK ((bdrv_t *)d->board->sys); 352 splx (s); 353 } 354 } 355 s = splimp (); 356 if (!ce_destroy) 357 callout_reset (&timeout_handle, hz, ce_timeout, 0); 358 splx (s); 359 } 360 361 static void ce_led_off (void *arg) 362 { 363 ce_board_t *b = arg; 364 bdrv_t *bd = (bdrv_t *) b->sys; 365 int s; 366 s = splimp (); 367 if (ce_destroy) { 368 splx (s); 369 return; 370 } 371 CE_LOCK (bd); 372 TAU32_LedSet (b->ddk.pControllerObject, 0); 373 CE_UNLOCK (bd); 374 splx (s); 375 } 376 377 static void ce_intr (void *arg) 378 { 379 bdrv_t *bd = arg; 380 ce_board_t *b = bd->board; 381 int s; 382 int i; 383 #if __FreeBSD_version >= 500000 && defined NETGRAPH 384 int error; 385 #endif 386 s = splimp (); 387 if (ce_destroy) { 388 splx (s); 389 return; 390 } 391 CE_LOCK (bd); 392 /* Turn LED on. */ 393 TAU32_LedSet (b->ddk.pControllerObject, 1); 394 395 TAU32_HandleInterrupt (b->ddk.pControllerObject); 396 397 /* Turn LED off 50 msec later. */ 398 callout_reset (&led_timo[b->num], hz/20, ce_led_off, b); 399 CE_UNLOCK (bd); 400 splx (s); 401 402 /* Pass packets in a lock-free state */ 403 for (i = 0; i < NCHAN && b->chan[i].type; i++) { 404 drv_t *d = b->chan[i].sys; 405 struct mbuf *m; 406 if (!d || !d->running) 407 continue; 408 while (_IF_QLEN(&d->rqueue)) { 409 IF_DEQUEUE (&d->rqueue,m); 410 if (!m) 411 continue; 412 #ifdef NETGRAPH 413 if (d->hook) { 414 #if __FreeBSD_version >= 500000 415 NG_SEND_DATA_ONLY (error, d->hook, m); 416 #else 417 ng_queue_data (d->hook, m, 0); 418 #endif 419 } else { 420 IF_DRAIN (&d->rqueue); 421 } 422 #else 423 sppp_input (d->ifp, m); 424 #endif 425 } 426 } 427 } 428 429 #if __FreeBSD_version >= 500000 430 static void 431 ce_bus_dmamap_addr (void *arg, bus_dma_segment_t *segs, int nseg, int error) 432 { 433 unsigned long *addr; 434 435 if (error) 436 return; 437 438 KASSERT(nseg == 1, ("too many DMA segments, %d should be 1", nseg)); 439 addr = arg; 440 *addr = segs->ds_addr; 441 } 442 443 #ifndef BUS_DMA_ZERO 444 #define BUS_DMA_ZERO 0 445 #endif 446 447 static int 448 ce_bus_dma_mem_alloc (int bnum, int cnum, ce_dma_mem_t *dmem) 449 { 450 int error; 451 452 error = bus_dma_tag_create (NULL, 16, 0, BUS_SPACE_MAXADDR_32BIT, 453 BUS_SPACE_MAXADDR, NULL, NULL, dmem->size, 1, 454 dmem->size, 0, 455 #if __FreeBSD_version >= 502000 456 NULL, NULL, 457 #endif 458 &dmem->dmat); 459 if (error) { 460 if (cnum >= 0) printf ("ce%d-%d: ", bnum, cnum); 461 else printf ("ce%d: ", bnum); 462 printf ("couldn't allocate tag for dma memory\n"); 463 return 0; 464 } 465 error = bus_dmamem_alloc (dmem->dmat, (void **)&dmem->virt, 466 BUS_DMA_NOWAIT | BUS_DMA_ZERO, &dmem->mapp); 467 if (error) { 468 if (cnum >= 0) printf ("ce%d-%d: ", bnum, cnum); 469 else printf ("ce%d: ", bnum); 470 printf ("couldn't allocate mem for dma memory\n"); 471 bus_dma_tag_destroy (dmem->dmat); 472 return 0; 473 } 474 error = bus_dmamap_load (dmem->dmat, dmem->mapp, dmem->virt, 475 dmem->size, ce_bus_dmamap_addr, &dmem->phys, 0); 476 if (error) { 477 if (cnum >= 0) printf ("ce%d-%d: ", bnum, cnum); 478 else printf ("ce%d: ", bnum); 479 printf ("couldn't load mem map for dma memory\n"); 480 bus_dmamem_free (dmem->dmat, dmem->virt, dmem->mapp); 481 bus_dma_tag_destroy (dmem->dmat); 482 return 0; 483 } 484 #if __FreeBSD_version >= 502000 485 bzero (dmem->virt, dmem->size); 486 #endif 487 return 1; 488 } 489 490 static void 491 ce_bus_dma_mem_free (ce_dma_mem_t *dmem) 492 { 493 bus_dmamap_unload (dmem->dmat, dmem->mapp); 494 bus_dmamem_free (dmem->dmat, dmem->virt, dmem->mapp); 495 bus_dma_tag_destroy (dmem->dmat); 496 } 497 #else 498 static int 499 ce_bus_dma_mem_alloc (int bnum, int cnum, ce_dma_mem_t *dmem) 500 { 501 dmem->virt = contigmalloc (dmem->size, M_DEVBUF, M_WAITOK, 502 0x100000, 0xffffffff, 16, 0); 503 if (dmem->virt == NULL) { 504 if (cnum >= 0) printf ("ce%d-%d: ", bnum, cnum); 505 else printf ("ce%d: ", bnum); 506 printf ("couldn't allocate dma memory\n"); 507 return 0; 508 } 509 dmem->phys = vtophys (dmem->virt); 510 bzero (dmem->virt, dmem->size); 511 return 1; 512 } 513 514 static void 515 ce_bus_dma_mem_free (ce_dma_mem_t *dmem) 516 { 517 contigfree (dmem->virt, dmem->size, M_DEVBUF); 518 } 519 #endif 520 521 /* 522 * Called if the probe succeeded. 523 */ 524 static int ce_attach (device_t dev) 525 { 526 bdrv_t *bd = device_get_softc (dev); 527 int unit = device_get_unit (dev); 528 #if __FreeBSD_version >= 504000 529 char *ce_ln = CE_LOCK_NAME; 530 #endif 531 vm_offset_t vbase; 532 int rid, error; 533 ce_board_t *b; 534 ce_chan_t *c; 535 drv_t *d; 536 int s; 537 538 b = malloc (sizeof(ce_board_t), M_DEVBUF, M_WAITOK); 539 if (!b) { 540 printf ("ce%d: couldn't allocate memory\n", unit); 541 return (ENXIO); 542 } 543 bzero (b, sizeof(ce_board_t)); 544 545 b->ddk.sys = &b; 546 547 #if __FreeBSD_version >= 440000 548 pci_enable_busmaster (dev); 549 #endif 550 551 bd->dmamem.size = TAU32_ControllerObjectSize; 552 if (! ce_bus_dma_mem_alloc (unit, -1, &bd->dmamem)) { 553 free (b, M_DEVBUF); 554 return (ENXIO); 555 } 556 b->ddk.pControllerObject = bd->dmamem.virt; 557 558 bd->board = b; 559 b->sys = bd; 560 rid = PCIR_BAR(0); 561 bd->ce_res = bus_alloc_resource (dev, SYS_RES_MEMORY, &rid, 562 0, ~0, 1, RF_ACTIVE); 563 if (! bd->ce_res) { 564 printf ("ce%d: cannot map memory\n", unit); 565 ce_bus_dma_mem_free (&bd->dmamem); 566 free (b, M_DEVBUF); 567 return (ENXIO); 568 } 569 vbase = (vm_offset_t) rman_get_virtual (bd->ce_res); 570 571 b->ddk.PciBar1VirtualAddress = (void *)vbase; 572 b->ddk.ControllerObjectPhysicalAddress = bd->dmamem.phys; 573 b->ddk.pErrorNotifyCallback = ce_error_callback; 574 b->ddk.pStatusNotifyCallback = ce_status_callback; 575 b->num = unit; 576 577 TAU32_BeforeReset(&b->ddk); 578 pci_write_config (dev, TAU32_PCI_RESET_ADDRESS, TAU32_PCI_RESET_ON, 4); 579 pci_write_config (dev, TAU32_PCI_RESET_ADDRESS, TAU32_PCI_RESET_OFF, 4); 580 581 if(!TAU32_Initialize(&b->ddk, 0)) 582 { 583 printf ("ce%d: init adapter error 0x%08x, bus dead bits 0x%08lx\n", 584 unit, b->ddk.InitErrors, b->ddk.DeadBits); 585 bus_release_resource (dev, SYS_RES_MEMORY, PCIR_BAR(0), bd->ce_res); 586 ce_bus_dma_mem_free (&bd->dmamem); 587 free (b, M_DEVBUF); 588 return (ENXIO); 589 } 590 591 s = splimp (); 592 593 ce_init_board (b); 594 595 rid = 0; 596 bd->ce_irq = bus_alloc_resource (dev, SYS_RES_IRQ, &rid, 0, ~0, 1, 597 RF_SHAREABLE | RF_ACTIVE); 598 if (! bd->ce_irq) { 599 printf ("ce%d: cannot map interrupt\n", unit); 600 bus_release_resource (dev, SYS_RES_MEMORY, PCIR_BAR(0), bd->ce_res); 601 ce_bus_dma_mem_free (&bd->dmamem); 602 free (b, M_DEVBUF); 603 splx (s); 604 return (ENXIO); 605 } 606 #if __FreeBSD_version >= 500000 607 callout_init (&led_timo[unit], 1); 608 #else 609 callout_init (&led_timo[unit]); 610 #endif 611 error = bus_setup_intr (dev, bd->ce_irq, 612 #if __FreeBSD_version >= 500013 613 INTR_TYPE_NET|INTR_MPSAFE, 614 #else 615 INTR_TYPE_NET, 616 #endif 617 NULL, ce_intr, bd, &bd->ce_intrhand); 618 if (error) { 619 printf ("ce%d: cannot set up irq\n", unit); 620 bus_release_resource (dev, SYS_RES_IRQ, 0, bd->ce_irq); 621 bus_release_resource (dev, SYS_RES_MEMORY, 622 PCIR_BAR(0), bd->ce_res); 623 ce_bus_dma_mem_free (&bd->dmamem); 624 free (b, M_DEVBUF); 625 splx (s); 626 return (ENXIO); 627 } 628 629 switch (b->ddk.Model) { 630 case 1: strcpy (b->name, TAU32_BASE_NAME); break; 631 case 2: strcpy (b->name, TAU32_LITE_NAME); break; 632 case 3: strcpy (b->name, TAU32_ADPCM_NAME); break; 633 default: strcpy (b->name, TAU32_UNKNOWN_NAME); break; 634 } 635 636 printf ("ce%d: %s\n", unit, b->name); 637 638 for (c = b->chan; c < b->chan + NCHAN; ++c) { 639 c->num = (c - b->chan); 640 c->board = b; 641 642 d = &bd->channel[c->num]; 643 d->dmamem.size = sizeof(ce_buf_t); 644 if (! ce_bus_dma_mem_alloc (unit, c->num, &d->dmamem)) 645 continue; 646 647 channel [b->num * NCHAN + c->num] = d; 648 sprintf (d->name, "ce%d.%d", b->num, c->num); 649 d->board = b; 650 d->chan = c; 651 c->sys = d; 652 } 653 654 for (c = b->chan; c < b->chan + NCHAN; ++c) { 655 if (c->sys == NULL) 656 continue; 657 d = c->sys; 658 659 callout_init (&d->timeout_handle, 1); 660 #ifdef NETGRAPH 661 if (ng_make_node_common (&typestruct, &d->node) != 0) { 662 printf ("%s: cannot make common node\n", d->name); 663 d->node = NULL; 664 continue; 665 } 666 #if __FreeBSD_version >= 500000 667 NG_NODE_SET_PRIVATE (d->node, d); 668 #else 669 d->node->private = d; 670 #endif 671 sprintf (d->nodename, "%s%d", NG_CE_NODE_TYPE, 672 c->board->num * NCHAN + c->num); 673 if (ng_name_node (d->node, d->nodename)) { 674 printf ("%s: cannot name node\n", d->nodename); 675 #if __FreeBSD_version >= 500000 676 NG_NODE_UNREF (d->node); 677 #else 678 ng_rmnode (d->node); 679 ng_unref (d->node); 680 #endif 681 continue; 682 } 683 d->queue.ifq_maxlen = ifqmaxlen; 684 d->hi_queue.ifq_maxlen = ifqmaxlen; 685 d->rqueue.ifq_maxlen = ifqmaxlen; 686 #if __FreeBSD_version >= 500000 687 mtx_init (&d->queue.ifq_mtx, "ce_queue", NULL, MTX_DEF); 688 mtx_init (&d->hi_queue.ifq_mtx, "ce_queue_hi", NULL, MTX_DEF); 689 mtx_init (&d->rqueue.ifq_mtx, "ce_rqueue", NULL, MTX_DEF); 690 #endif 691 #else /*NETGRAPH*/ 692 #if __FreeBSD_version >= 600031 693 d->ifp = if_alloc(IFT_PPP); 694 #else 695 d->ifp = malloc (sizeof(struct sppp), M_DEVBUF, M_WAITOK); 696 bzero (d->ifp, sizeof(struct sppp)); 697 #endif 698 if (!d->ifp) { 699 printf ("%s: cannot if_alloc() interface\n", d->name); 700 continue; 701 } 702 d->ifp->if_softc = d; 703 #if __FreeBSD_version > 501000 704 if_initname (d->ifp, "ce", b->num * NCHAN + c->num); 705 #else 706 d->ifp->if_unit = b->num * NCHAN + c->num; 707 d->ifp->if_name = "ce"; 708 #endif 709 d->ifp->if_mtu = PP_MTU; 710 d->ifp->if_flags = IFF_POINTOPOINT | IFF_MULTICAST; 711 d->ifp->if_ioctl = ce_sioctl; 712 d->ifp->if_start = ce_ifstart; 713 d->ifp->if_init = ce_initialize; 714 d->rqueue.ifq_maxlen = ifqmaxlen; 715 #if __FreeBSD_version >= 500000 716 mtx_init (&d->rqueue.ifq_mtx, "ce_rqueue", NULL, MTX_DEF); 717 #endif 718 sppp_attach (d->ifp); 719 if_attach (d->ifp); 720 IFP2SP(d->ifp)->pp_tlf = ce_tlf; 721 IFP2SP(d->ifp)->pp_tls = ce_tls; 722 /* If BPF is in the kernel, call the attach for it. 723 * The header size of PPP or Cisco/HDLC is 4 bytes. */ 724 bpfattach (d->ifp, DLT_PPP, 4); 725 #endif /*NETGRAPH*/ 726 ce_start_chan (c, 1, 1, d->dmamem.virt, d->dmamem.phys); 727 728 /* Register callback functions. */ 729 ce_register_transmit (c, &ce_transmit); 730 ce_register_receive (c, &ce_receive); 731 ce_register_error (c, &ce_error); 732 d->devt = make_dev (&ce_cdevsw, b->num*NCHAN+c->num, UID_ROOT, 733 GID_WHEEL, 0600, "ce%d", b->num*NCHAN+c->num); 734 } 735 736 #if __FreeBSD_version >= 504000 737 ce_ln[2] = '' + unit; 738 mtx_init (&bd->ce_mtx, ce_ln, MTX_NETWORK_LOCK, MTX_DEF|MTX_RECURSE); 739 #endif 740 CE_LOCK (bd); 741 TAU32_EnableInterrupts(b->ddk.pControllerObject); 742 adapter[unit] = b; 743 CE_UNLOCK (bd); 744 splx (s); 745 746 gone_in_dev(dev, 14, "sync serial (T1/E1) drivers"); 747 return 0; 748 } 749 750 static int ce_detach (device_t dev) 751 { 752 bdrv_t *bd = device_get_softc (dev); 753 ce_board_t *b = bd->board; 754 ce_chan_t *c; 755 int s; 756 757 #if __FreeBSD_version >= 504000 758 KASSERT (mtx_initialized (&bd->ce_mtx), ("ce mutex not initialized")); 759 #endif 760 s = splimp (); 761 CE_LOCK (bd); 762 /* Check if the device is busy (open). */ 763 for (c = b->chan; c < b->chan + NCHAN; ++c) { 764 drv_t *d = (drv_t*) c->sys; 765 766 /* XXX Non existen chan! */ 767 if (! d || ! d->chan) 768 continue; 769 if (d->running) { 770 CE_UNLOCK (bd); 771 splx (s); 772 return EBUSY; 773 } 774 } 775 776 /* Ok, we can unload driver */ 777 /* At first we should disable interrupts */ 778 ce_destroy = 1; 779 TAU32_DisableInterrupts(b->ddk.pControllerObject); 780 781 callout_stop (&led_timo[b->num]); 782 783 for (c = b->chan; c < b->chan + NCHAN; ++c) { 784 drv_t *d = (drv_t*) c->sys; 785 786 if (! d || ! d->chan) 787 continue; 788 callout_stop (&d->timeout_handle); 789 #ifndef NETGRAPH 790 /* Detach from the packet filter list of interfaces. */ 791 bpfdetach (d->ifp); 792 793 /* Detach from the sync PPP list. */ 794 sppp_detach (d->ifp); 795 796 /* Detach from the system list of interfaces. */ 797 if_detach (d->ifp); 798 #if __FreeBSD_version > 600031 799 if_free(d->ifp); 800 #else 801 free (d->ifp, M_DEVBUF); 802 #endif 803 804 IF_DRAIN (&d->rqueue); 805 #if __FreeBSD_version >= 500000 806 mtx_destroy (&d->rqueue.ifq_mtx); 807 #endif 808 #else 809 #if __FreeBSD_version >= 500000 810 if (d->node) { 811 ng_rmnode_self (d->node); 812 NG_NODE_UNREF (d->node); 813 d->node = NULL; 814 } 815 IF_DRAIN (&d->rqueue); 816 mtx_destroy (&d->queue.ifq_mtx); 817 mtx_destroy (&d->hi_queue.ifq_mtx); 818 mtx_destroy (&d->rqueue.ifq_mtx); 819 #else 820 ng_rmnode (d->node); 821 d->node = 0; 822 #endif 823 #endif 824 destroy_dev (d->devt); 825 } 826 827 CE_UNLOCK (bd); 828 splx (s); 829 830 callout_drain (&led_timo[b->num]); 831 832 /* Disable the interrupt request. */ 833 bus_teardown_intr (dev, bd->ce_irq, bd->ce_intrhand); 834 bus_release_resource (dev, SYS_RES_IRQ, 0, bd->ce_irq); 835 TAU32_DestructiveHalt (b->ddk.pControllerObject, 0); 836 bus_release_resource (dev, SYS_RES_MEMORY, PCIR_BAR(0), bd->ce_res); 837 838 for (c = b->chan; c < b->chan + NCHAN; ++c) { 839 drv_t *d = (drv_t*) c->sys; 840 841 if (! d || ! d->chan) 842 continue; 843 callout_drain (&d->timeout_handle); 844 channel [b->num * NCHAN + c->num] = NULL; 845 /* Deallocate buffers. */ 846 ce_bus_dma_mem_free (&d->dmamem); 847 } 848 adapter [b->num] = NULL; 849 ce_bus_dma_mem_free (&bd->dmamem); 850 free (b, M_DEVBUF); 851 #if __FreeBSD_version >= 504000 852 mtx_destroy (&bd->ce_mtx); 853 #endif 854 return 0; 855 } 856 857 #ifndef NETGRAPH 858 static void ce_ifstart (struct ifnet *ifp) 859 { 860 drv_t *d = ifp->if_softc; 861 bdrv_t *bd = d->board->sys; 862 863 CE_LOCK (bd); 864 ce_start (d); 865 CE_UNLOCK (bd); 866 } 867 868 static void ce_tlf (struct sppp *sp) 869 { 870 drv_t *d = SP2IFP(sp)->if_softc; 871 872 CE_DEBUG2 (d, ("ce_tlf\n")); 873 sp->pp_down (sp); 874 } 875 876 static void ce_tls (struct sppp *sp) 877 { 878 drv_t *d = SP2IFP(sp)->if_softc; 879 880 CE_DEBUG2 (d, ("ce_tls\n")); 881 sp->pp_up (sp); 882 } 883 884 /* 885 * Process an ioctl request. 886 */ 887 static int ce_sioctl (struct ifnet *ifp, u_long cmd, caddr_t data) 888 { 889 drv_t *d = ifp->if_softc; 890 bdrv_t *bd = d->board->sys; 891 int error, s, was_up, should_be_up; 892 893 #if __FreeBSD_version >= 600034 894 was_up = (ifp->if_drv_flags & IFF_DRV_RUNNING) != 0; 895 #else 896 was_up = (ifp->if_flags & IFF_RUNNING) != 0; 897 #endif 898 error = sppp_ioctl (ifp, cmd, data); 899 900 if (error) 901 return error; 902 903 if (! (ifp->if_flags & IFF_DEBUG)) 904 d->chan->debug = 0; 905 else 906 d->chan->debug = d->chan->debug_shadow; 907 908 switch (cmd) { 909 default: CE_DEBUG2 (d, ("ioctl 0x%lx\n", cmd)); return 0; 910 case SIOCADDMULTI: CE_DEBUG2 (d, ("ioctl SIOCADDMULTI\n")); return 0; 911 case SIOCDELMULTI: CE_DEBUG2 (d, ("ioctl SIOCDELMULTI\n")); return 0; 912 case SIOCSIFFLAGS: CE_DEBUG2 (d, ("ioctl SIOCSIFFLAGS\n")); break; 913 case SIOCSIFADDR: CE_DEBUG2 (d, ("ioctl SIOCSIFADDR\n")); break; 914 } 915 916 /* We get here only in case of SIFFLAGS or SIFADDR. */ 917 s = splimp (); 918 CE_LOCK (bd); 919 #if __FreeBSD_version >= 600034 920 should_be_up = (ifp->if_drv_flags & IFF_DRV_RUNNING) != 0; 921 #else 922 should_be_up = (ifp->if_flags & IFF_RUNNING) != 0; 923 #endif 924 if (! was_up && should_be_up) { 925 /* Interface goes up -- start it. */ 926 ce_up (d); 927 ce_start (d); 928 } else if (was_up && ! should_be_up) { 929 /* Interface is going down -- stop it. */ 930 /* if ((IFP2SP(ifp)->pp_flags & PP_FR) || (ifp->if_flags & PP_CISCO))*/ 931 ce_down (d); 932 } 933 CE_DEBUG (d, ("ioctl 0x%lx p4\n", cmd)); 934 CE_UNLOCK (bd); 935 splx (s); 936 return 0; 937 } 938 939 /* 940 * Initialization of interface. 941 * It seems to be never called by upper level? 942 */ 943 static void ce_initialize (void *softc) 944 { 945 drv_t *d = softc; 946 947 CE_DEBUG (d, ("ce_initialize\n")); 948 } 949 #endif /*NETGRAPH*/ 950 951 /* 952 * Stop the interface. Called on splimp(). 953 */ 954 static void ce_down (drv_t *d) 955 { 956 CE_DEBUG (d, ("ce_down\n")); 957 /* Interface is going down -- stop it. */ 958 ce_set_dtr (d->chan, 0); 959 ce_set_rts (d->chan, 0); 960 961 d->running = 0; 962 callout_stop (&d->timeout_handle); 963 } 964 965 /* 966 * Start the interface. Called on splimp(). 967 */ 968 static void ce_up (drv_t *d) 969 { 970 CE_DEBUG (d, ("ce_up\n")); 971 ce_set_dtr (d->chan, 1); 972 ce_set_rts (d->chan, 1); 973 974 d->running = 1; 975 } 976 977 /* 978 * Start output on the interface. Get another datagram to send 979 * off of the interface queue, and copy it to the interface 980 * before starting the output. 981 */ 982 static void ce_send (drv_t *d) 983 { 984 struct mbuf *m; 985 u_short len; 986 987 CE_DEBUG2 (d, ("ce_send\n")); 988 989 /* No output if the interface is down. */ 990 if (! d->running) 991 return; 992 993 while (ce_transmit_space (d->chan)) { 994 /* Get the packet to send. */ 995 #ifdef NETGRAPH 996 IF_DEQUEUE (&d->hi_queue, m); 997 if (! m) 998 IF_DEQUEUE (&d->queue, m); 999 #else 1000 m = sppp_dequeue (d->ifp); 1001 #endif 1002 if (! m) 1003 return; 1004 #ifndef NETGRAPH 1005 #if __FreeBSD_version >= 500000 1006 BPF_MTAP (d->ifp, m); 1007 #else 1008 if (d->ifp->if_bpf) 1009 bpf_mtap (d->ifp, m); 1010 #endif 1011 #endif 1012 #if __FreeBSD_version >= 490000 1013 len = m_length (m, NULL); 1014 #else 1015 len = m->m_pkthdr.len; 1016 #endif 1017 if (len >= BUFSZ) 1018 printf ("%s: too long packet: %d bytes: ", 1019 d->name, len); 1020 else if (! m->m_next) 1021 ce_send_packet (d->chan, (u_char*) mtod (m, caddr_t), len, 0); 1022 else { 1023 ce_buf_item_t *item = (ce_buf_item_t*)d->chan->tx_queue; 1024 m_copydata (m, 0, len, item->buf); 1025 ce_send_packet (d->chan, item->buf, len, 0); 1026 } 1027 m_freem (m); 1028 /* Set up transmit timeout, if the transmit ring is not empty.*/ 1029 d->timeout = 10; 1030 } 1031 #ifndef NETGRAPH 1032 #if __FreeBSD_version >= 600034 1033 d->ifp->if_flags |= IFF_DRV_OACTIVE; 1034 #else 1035 d->ifp->if_flags |= IFF_OACTIVE; 1036 #endif 1037 #endif 1038 } 1039 1040 /* 1041 * Start output on the interface. 1042 * Always called on splimp(). 1043 */ 1044 static void ce_start (drv_t *d) 1045 { 1046 if (d->running) { 1047 if (! d->chan->dtr) 1048 ce_set_dtr (d->chan, 1); 1049 if (! d->chan->rts) 1050 ce_set_rts (d->chan, 1); 1051 ce_send (d); 1052 callout_reset (&d->timeout_handle, hz, ce_watchdog_timer, d); 1053 } 1054 } 1055 1056 /* 1057 * Handle transmit timeouts. 1058 * Recover after lost transmit interrupts. 1059 * Always called on splimp(). 1060 */ 1061 static void ce_watchdog (drv_t *d) 1062 { 1063 CE_DEBUG (d, ("device timeout\n")); 1064 if (d->running) { 1065 ce_set_dtr (d->chan, 0); 1066 ce_set_rts (d->chan, 0); 1067 /* ce_stop_chan (d->chan);*/ 1068 /* ce_start_chan (d->chan, 1, 1, 0, 0);*/ 1069 ce_set_dtr (d->chan, 1); 1070 ce_set_rts (d->chan, 1); 1071 ce_start (d); 1072 } 1073 } 1074 1075 static void ce_watchdog_timer (void *arg) 1076 { 1077 drv_t *d = arg; 1078 bdrv_t *bd = d->board->sys; 1079 1080 CE_LOCK(bd); 1081 if (d->timeout == 1) 1082 ce_watchdog (d); 1083 if (d->timeout) 1084 d->timeout--; 1085 callout_reset (&d->timeout_handle, hz, ce_watchdog_timer, d); 1086 CE_UNLOCK(bd); 1087 } 1088 1089 static void ce_transmit (ce_chan_t *c, void *attachment, int len) 1090 { 1091 drv_t *d = c->sys; 1092 1093 d->timeout = 0; 1094 #ifndef NETGRAPH 1095 if_inc_counter(d->ifp, IFCOUNTER_OPACKETS, 1); 1096 #if __FreeBSD_version >= 600034 1097 d->ifp->if_flags &= ~IFF_DRV_OACTIVE; 1098 #else 1099 d->ifp->if_flags &= ~IFF_OACTIVE; 1100 #endif 1101 #endif 1102 ce_start (d); 1103 } 1104 1105 static void ce_receive (ce_chan_t *c, unsigned char *data, int len) 1106 { 1107 drv_t *d = c->sys; 1108 struct mbuf *m; 1109 1110 if (! d->running) 1111 return; 1112 1113 m = makembuf (data, len); 1114 if (! m) { 1115 CE_DEBUG (d, ("no memory for packet\n")); 1116 #ifndef NETGRAPH 1117 if_inc_counter(d->ifp, IFCOUNTER_IQDROPS, 1); 1118 #endif 1119 return; 1120 } 1121 if (c->debug > 1) 1122 m_print (m, 0); 1123 #ifdef NETGRAPH 1124 m->m_pkthdr.rcvif = 0; 1125 IF_ENQUEUE(&d->rqueue, m); 1126 #else 1127 if_inc_counter(d->ifp, IFCOUNTER_IPACKETS, 1); 1128 m->m_pkthdr.rcvif = d->ifp; 1129 /* Check if there's a BPF listener on this interface. 1130 * If so, hand off the raw packet to bpf. */ 1131 BPF_MTAP(d->ifp, m); 1132 IF_ENQUEUE(&d->rqueue, m); 1133 #endif 1134 } 1135 1136 static void ce_error (ce_chan_t *c, int data) 1137 { 1138 drv_t *d = c->sys; 1139 1140 switch (data) { 1141 case CE_FRAME: 1142 CE_DEBUG (d, ("frame error\n")); 1143 #ifndef NETGRAPH 1144 if_inc_counter(d->ifp, IFCOUNTER_IERRORS, 1); 1145 #endif 1146 break; 1147 case CE_CRC: 1148 CE_DEBUG (d, ("crc error\n")); 1149 #ifndef NETGRAPH 1150 if_inc_counter(d->ifp, IFCOUNTER_IERRORS, 1); 1151 #endif 1152 break; 1153 case CE_OVERRUN: 1154 CE_DEBUG (d, ("overrun error\n")); 1155 #ifndef NETGRAPH 1156 if_inc_counter(d->ifp, IFCOUNTER_COLLISIONS, 1); 1157 if_inc_counter(d->ifp, IFCOUNTER_IERRORS, 1); 1158 #endif 1159 break; 1160 case CE_OVERFLOW: 1161 CE_DEBUG (d, ("overflow error\n")); 1162 #ifndef NETGRAPH 1163 if_inc_counter(d->ifp, IFCOUNTER_IERRORS, 1); 1164 #endif 1165 break; 1166 case CE_UNDERRUN: 1167 CE_DEBUG (d, ("underrun error\n")); 1168 d->timeout = 0; 1169 #ifndef NETGRAPH 1170 if_inc_counter(d->ifp, IFCOUNTER_OERRORS, 1); 1171 #if __FreeBSD_version >= 600034 1172 d->ifp->if_flags &= ~IFF_DRV_OACTIVE; 1173 #else 1174 d->ifp->if_flags &= ~IFF_OACTIVE; 1175 #endif 1176 #endif 1177 ce_start (d); 1178 break; 1179 default: 1180 CE_DEBUG (d, ("error #%d\n", data)); 1181 break; 1182 } 1183 } 1184 1185 /* 1186 * You also need read, write, open, close routines. 1187 * This should get you started 1188 */ 1189 #if __FreeBSD_version < 500000 1190 static int ce_open (dev_t dev, int oflags, int devtype, struct proc *p) 1191 #else 1192 static int ce_open (struct cdev *dev, int oflags, int devtype, struct thread *td) 1193 #endif 1194 { 1195 int unit = dev2unit (dev); 1196 drv_t *d; 1197 1198 if (unit >= NBRD*NCHAN || ! (d = channel[unit])) 1199 return ENXIO; 1200 CE_DEBUG2 (d, ("ce_open\n")); 1201 return 0; 1202 } 1203 1204 /* 1205 * Only called on the LAST close. 1206 */ 1207 #if __FreeBSD_version < 500000 1208 static int ce_close (dev_t dev, int fflag, int devtype, struct proc *p) 1209 #else 1210 static int ce_close (struct cdev *dev, int fflag, int devtype, struct thread *td) 1211 #endif 1212 { 1213 drv_t *d = channel [dev2unit (dev)]; 1214 1215 CE_DEBUG2 (d, ("ce_close\n")); 1216 return 0; 1217 } 1218 1219 static int ce_modem_status (ce_chan_t *c) 1220 { 1221 drv_t *d = c->sys; 1222 bdrv_t *bd = d->board->sys; 1223 int status, s; 1224 1225 status = d->running ? TIOCM_LE : 0; 1226 s = splimp (); 1227 CE_LOCK (bd); 1228 if (ce_get_cd (c)) status |= TIOCM_CD; 1229 if (ce_get_cts (c)) status |= TIOCM_CTS; 1230 if (ce_get_dsr (c)) status |= TIOCM_DSR; 1231 if (c->dtr) status |= TIOCM_DTR; 1232 if (c->rts) status |= TIOCM_RTS; 1233 CE_UNLOCK (bd); 1234 splx (s); 1235 return status; 1236 } 1237 1238 #if __FreeBSD_version < 500000 1239 static int ce_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 1240 #else 1241 static int ce_ioctl (struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td) 1242 #endif 1243 { 1244 drv_t *d = channel [dev2unit (dev)]; 1245 bdrv_t *bd = d->board->sys; 1246 ce_chan_t *c = d->chan; 1247 struct serial_statistics *st; 1248 struct e1_statistics *opte1; 1249 int error, s; 1250 char mask[16]; 1251 1252 switch (cmd) { 1253 case SERIAL_GETREGISTERED: 1254 CE_DEBUG2 (d, ("ioctl: getregistered\n")); 1255 bzero (mask, sizeof(mask)); 1256 for (s=0; s<NBRD*NCHAN; ++s) 1257 if (channel [s]) 1258 mask [s/8] |= 1 << (s & 7); 1259 bcopy (mask, data, sizeof (mask)); 1260 return 0; 1261 1262 #ifndef NETGRAPH 1263 case SERIAL_GETPROTO: 1264 CE_DEBUG2 (d, ("ioctl: getproto\n")); 1265 strcpy ((char*)data, (IFP2SP(d->ifp)->pp_flags & PP_FR) ? "fr" : 1266 (d->ifp->if_flags & PP_CISCO) ? "cisco" : "ppp"); 1267 return 0; 1268 1269 case SERIAL_SETPROTO: 1270 CE_DEBUG2 (d, ("ioctl: setproto\n")); 1271 /* Only for superuser! */ 1272 #if __FreeBSD_version < 500000 1273 error = suser (p); 1274 #elif __FreeBSD_version < 700000 1275 error = suser (td); 1276 #else 1277 error = priv_check (td, PRIV_DRIVER); 1278 #endif 1279 if (error) 1280 return error; 1281 #if __FreeBSD_version >= 600034 1282 if (d->ifp->if_flags & IFF_DRV_RUNNING) 1283 #else 1284 if (d->ifp->if_flags & IFF_RUNNING) 1285 #endif 1286 return EBUSY; 1287 if (! strcmp ("cisco", (char*)data)) { 1288 IFP2SP(d->ifp)->pp_flags &= ~(PP_FR); 1289 IFP2SP(d->ifp)->pp_flags |= PP_KEEPALIVE; 1290 d->ifp->if_flags |= PP_CISCO; 1291 #if PP_FR != 0 1292 } else if (! strcmp ("fr", (char*)data)) { 1293 d->ifp->if_flags &= ~(PP_CISCO); 1294 IFP2SP(d->ifp)->pp_flags |= PP_FR | PP_KEEPALIVE; 1295 #endif 1296 } else if (! strcmp ("ppp", (char*)data)) { 1297 IFP2SP(d->ifp)->pp_flags &= ~PP_FR; 1298 IFP2SP(d->ifp)->pp_flags &= ~PP_KEEPALIVE; 1299 d->ifp->if_flags &= ~(PP_CISCO); 1300 } else 1301 return EINVAL; 1302 return 0; 1303 1304 case SERIAL_GETKEEPALIVE: 1305 CE_DEBUG2 (d, ("ioctl: getkeepalive\n")); 1306 if ((IFP2SP(d->ifp)->pp_flags & PP_FR) || 1307 (d->ifp->if_flags & PP_CISCO)) 1308 return EINVAL; 1309 *(int*)data = (IFP2SP(d->ifp)->pp_flags & PP_KEEPALIVE) ? 1 : 0; 1310 return 0; 1311 1312 case SERIAL_SETKEEPALIVE: 1313 CE_DEBUG2 (d, ("ioctl: setkeepalive\n")); 1314 /* Only for superuser! */ 1315 #if __FreeBSD_version < 500000 1316 error = suser (p); 1317 #elif __FreeBSD_version < 700000 1318 error = suser (td); 1319 #else 1320 error = priv_check (td, PRIV_DRIVER); 1321 #endif 1322 if (error) 1323 return error; 1324 if ((IFP2SP(d->ifp)->pp_flags & PP_FR) || 1325 (d->ifp->if_flags & PP_CISCO)) 1326 return EINVAL; 1327 s = splimp (); 1328 CE_LOCK (bd); 1329 if (*(int*)data) 1330 IFP2SP(d->ifp)->pp_flags |= PP_KEEPALIVE; 1331 else 1332 IFP2SP(d->ifp)->pp_flags &= ~PP_KEEPALIVE; 1333 CE_UNLOCK (bd); 1334 splx (s); 1335 return 0; 1336 #endif /*NETGRAPH*/ 1337 1338 case SERIAL_GETMODE: 1339 CE_DEBUG2 (d, ("ioctl: getmode\n")); 1340 *(int*)data = SERIAL_HDLC; 1341 return 0; 1342 1343 case SERIAL_SETMODE: 1344 /* Only for superuser! */ 1345 #if __FreeBSD_version < 500000 1346 error = suser (p); 1347 #elif __FreeBSD_version < 700000 1348 error = suser (td); 1349 #else 1350 error = priv_check (td, PRIV_DRIVER); 1351 #endif 1352 if (error) 1353 return error; 1354 if (*(int*)data != SERIAL_HDLC) 1355 return EINVAL; 1356 return 0; 1357 1358 case SERIAL_GETCFG: 1359 CE_DEBUG2 (d, ("ioctl: getcfg\n")); 1360 *(char*)data = 'c'; 1361 return 0; 1362 1363 case SERIAL_SETCFG: 1364 CE_DEBUG2 (d, ("ioctl: setcfg\n")); 1365 #if __FreeBSD_version < 500000 1366 error = suser (p); 1367 #elif __FreeBSD_version < 700000 1368 error = suser (td); 1369 #else 1370 error = priv_check (td, PRIV_DRIVER); 1371 #endif 1372 if (error) 1373 return error; 1374 if (*((char*)data) != 'c') 1375 return EINVAL; 1376 return 0; 1377 1378 case SERIAL_GETSTAT: 1379 CE_DEBUG2 (d, ("ioctl: getstat\n")); 1380 st = (struct serial_statistics*) data; 1381 st->rintr = c->rintr; 1382 st->tintr = c->tintr; 1383 st->mintr = 0; 1384 st->ibytes = c->ibytes; 1385 st->ipkts = c->ipkts; 1386 st->obytes = c->obytes; 1387 st->opkts = c->opkts; 1388 st->ierrs = c->overrun + c->frame + c->crc; 1389 st->oerrs = c->underrun; 1390 return 0; 1391 1392 case SERIAL_GETESTAT: 1393 CE_DEBUG2 (d, ("ioctl: getestat\n")); 1394 if (c->type != T_E1) 1395 return EINVAL; 1396 opte1 = (struct e1_statistics*) data; 1397 1398 opte1->status = 0; 1399 if (c->status & ESTS_NOALARM) 1400 opte1->status |= E1_NOALARM; 1401 if (c->status & ESTS_LOS) 1402 opte1->status |= E1_LOS; 1403 if (c->status & ESTS_LOF) 1404 opte1->status |= E1_LOF; 1405 if (c->status & ESTS_AIS) 1406 opte1->status |= E1_AIS; 1407 if (c->status & ESTS_LOMF) 1408 opte1->status |= E1_LOMF; 1409 if (c->status & ESTS_AIS16) 1410 opte1->status |= E1_AIS16; 1411 if (c->status & ESTS_FARLOF) 1412 opte1->status |= E1_FARLOF; 1413 if (c->status & ESTS_FARLOMF) 1414 opte1->status |= E1_FARLOMF; 1415 if (c->status & ESTS_TSTREQ) 1416 opte1->status |= E1_TSTREQ; 1417 if (c->status & ESTS_TSTERR) 1418 opte1->status |= E1_TSTERR; 1419 1420 opte1->cursec = c->cursec; 1421 opte1->totsec = c->totsec + c->cursec; 1422 1423 opte1->currnt.bpv = c->currnt.bpv; 1424 opte1->currnt.fse = c->currnt.fse; 1425 opte1->currnt.crce = c->currnt.crce; 1426 opte1->currnt.rcrce = c->currnt.rcrce; 1427 opte1->currnt.uas = c->currnt.uas; 1428 opte1->currnt.les = c->currnt.les; 1429 opte1->currnt.es = c->currnt.es; 1430 opte1->currnt.bes = c->currnt.bes; 1431 opte1->currnt.ses = c->currnt.ses; 1432 opte1->currnt.oofs = c->currnt.oofs; 1433 opte1->currnt.css = c->currnt.css; 1434 opte1->currnt.dm = c->currnt.dm; 1435 1436 opte1->total.bpv = c->total.bpv + c->currnt.bpv; 1437 opte1->total.fse = c->total.fse + c->currnt.fse; 1438 opte1->total.crce = c->total.crce + c->currnt.crce; 1439 opte1->total.rcrce = c->total.rcrce + c->currnt.rcrce; 1440 opte1->total.uas = c->total.uas + c->currnt.uas; 1441 opte1->total.les = c->total.les + c->currnt.les; 1442 opte1->total.es = c->total.es + c->currnt.es; 1443 opte1->total.bes = c->total.bes + c->currnt.bes; 1444 opte1->total.ses = c->total.ses + c->currnt.ses; 1445 opte1->total.oofs = c->total.oofs + c->currnt.oofs; 1446 opte1->total.css = c->total.css + c->currnt.css; 1447 opte1->total.dm = c->total.dm + c->currnt.dm; 1448 for (s=0; s<48; ++s) { 1449 opte1->interval[s].bpv = c->interval[s].bpv; 1450 opte1->interval[s].fse = c->interval[s].fse; 1451 opte1->interval[s].crce = c->interval[s].crce; 1452 opte1->interval[s].rcrce = c->interval[s].rcrce; 1453 opte1->interval[s].uas = c->interval[s].uas; 1454 opte1->interval[s].les = c->interval[s].les; 1455 opte1->interval[s].es = c->interval[s].es; 1456 opte1->interval[s].bes = c->interval[s].bes; 1457 opte1->interval[s].ses = c->interval[s].ses; 1458 opte1->interval[s].oofs = c->interval[s].oofs; 1459 opte1->interval[s].css = c->interval[s].css; 1460 opte1->interval[s].dm = c->interval[s].dm; 1461 } 1462 return 0; 1463 1464 case SERIAL_CLRSTAT: 1465 CE_DEBUG2 (d, ("ioctl: clrstat\n")); 1466 /* Only for superuser! */ 1467 #if __FreeBSD_version < 500000 1468 error = suser (p); 1469 #elif __FreeBSD_version < 700000 1470 error = suser (td); 1471 #else 1472 error = priv_check (td, PRIV_DRIVER); 1473 #endif 1474 if (error) 1475 return error; 1476 c->rintr = 0; 1477 c->tintr = 0; 1478 c->ibytes = 0; 1479 c->obytes = 0; 1480 c->ipkts = 0; 1481 c->opkts = 0; 1482 c->overrun = 0; 1483 c->frame = 0; 1484 c->crc = 0; 1485 c->underrun = 0; 1486 bzero (&c->currnt, sizeof (c->currnt)); 1487 bzero (&c->total, sizeof (c->total)); 1488 bzero (c->interval, sizeof (c->interval)); 1489 return 0; 1490 1491 case SERIAL_GETLOOP: 1492 CE_DEBUG2 (d, ("ioctl: getloop\n")); 1493 if (c->type != T_E1) 1494 return EINVAL; 1495 *(int*)data = c->lloop; 1496 return 0; 1497 1498 case SERIAL_SETLOOP: 1499 CE_DEBUG2 (d, ("ioctl: setloop\n")); 1500 if (c->type != T_E1) 1501 return EINVAL; 1502 /* Only for superuser! */ 1503 #if __FreeBSD_version < 500000 1504 error = suser (p); 1505 #elif __FreeBSD_version < 700000 1506 error = suser (td); 1507 #else 1508 error = priv_check (td, PRIV_DRIVER); 1509 #endif 1510 if (error) 1511 return error; 1512 s = splimp (); 1513 CE_LOCK (bd); 1514 ce_set_lloop (c, *(int*)data); 1515 CE_UNLOCK (bd); 1516 splx (s); 1517 return 0; 1518 1519 case SERIAL_GETRLOOP: 1520 CE_DEBUG2 (d, ("ioctl: getrloop\n")); 1521 if (c->type != T_E1) 1522 return EINVAL; 1523 *(int*)data = c->rloop; 1524 return 0; 1525 1526 case SERIAL_SETRLOOP: 1527 CE_DEBUG2 (d, ("ioctl: setloop\n")); 1528 if (c->type != T_E1) 1529 return EINVAL; 1530 /* Only for superuser! */ 1531 #if __FreeBSD_version < 500000 1532 error = suser (p); 1533 #elif __FreeBSD_version < 700000 1534 error = suser (td); 1535 #else 1536 error = priv_check (td, PRIV_DRIVER); 1537 #endif 1538 if (error) 1539 return error; 1540 s = splimp (); 1541 CE_LOCK (bd); 1542 ce_set_rloop (c, *(int*)data); 1543 CE_UNLOCK (bd); 1544 splx (s); 1545 return 0; 1546 1547 case SERIAL_GETDEBUG: 1548 CE_DEBUG2 (d, ("ioctl: getdebug\n")); 1549 *(int*)data = d->chan->debug; 1550 return 0; 1551 1552 case SERIAL_SETDEBUG: 1553 CE_DEBUG2 (d, ("ioctl: setdebug\n")); 1554 /* Only for superuser! */ 1555 #if __FreeBSD_version < 500000 1556 error = suser (p); 1557 #elif __FreeBSD_version < 700000 1558 error = suser (td); 1559 #else 1560 error = priv_check (td, PRIV_DRIVER); 1561 #endif 1562 if (error) 1563 return error; 1564 #ifndef NETGRAPH 1565 /* 1566 * The debug_shadow is always greater than zero for logic 1567 * simplicity. For switching debug off the IFF_DEBUG is 1568 * responsible. 1569 */ 1570 d->chan->debug_shadow = (*(int*)data) ? (*(int*)data) : 1; 1571 if (d->ifp->if_flags & IFF_DEBUG) 1572 d->chan->debug = d->chan->debug_shadow; 1573 #else 1574 d->chan->debug = *(int*)data; 1575 #endif 1576 return 0; 1577 1578 case SERIAL_GETBAUD: 1579 CE_DEBUG2 (d, ("ioctl: getbaud\n")); 1580 *(long*)data = c->baud; 1581 return 0; 1582 1583 case SERIAL_SETBAUD: 1584 CE_DEBUG2 (d, ("ioctl: setbaud\n")); 1585 if (c->type != T_E1 || !c->unfram) 1586 return EINVAL; 1587 /* Only for superuser! */ 1588 #if __FreeBSD_version < 500000 1589 error = suser (p); 1590 #elif __FreeBSD_version < 700000 1591 error = suser (td); 1592 #else 1593 error = priv_check (td, PRIV_DRIVER); 1594 #endif 1595 if (error) 1596 return error; 1597 s = splimp (); 1598 CE_LOCK (bd); 1599 ce_set_baud (c, *(long*)data); 1600 CE_UNLOCK (bd); 1601 splx (s); 1602 return 0; 1603 1604 case SERIAL_GETTIMESLOTS: 1605 CE_DEBUG2 (d, ("ioctl: gettimeslots\n")); 1606 if ((c->type != T_E1 || c->unfram) && c->type != T_DATA) 1607 return EINVAL; 1608 *(u_long*)data = c->ts; 1609 return 0; 1610 1611 case SERIAL_SETTIMESLOTS: 1612 CE_DEBUG2 (d, ("ioctl: settimeslots\n")); 1613 /* Only for superuser! */ 1614 #if __FreeBSD_version < 500000 1615 error = suser (p); 1616 #elif __FreeBSD_version < 700000 1617 error = suser (td); 1618 #else 1619 error = priv_check (td, PRIV_DRIVER); 1620 #endif 1621 if (error) 1622 return error; 1623 if ((c->type != T_E1 || c->unfram) && c->type != T_DATA) 1624 return EINVAL; 1625 s = splimp (); 1626 CE_LOCK (bd); 1627 ce_set_ts (c, *(u_long*)data); 1628 CE_UNLOCK (bd); 1629 splx (s); 1630 return 0; 1631 1632 case SERIAL_GETHIGAIN: 1633 CE_DEBUG2 (d, ("ioctl: gethigain\n")); 1634 if (c->type != T_E1) 1635 return EINVAL; 1636 *(int*)data = c->higain; 1637 return 0; 1638 1639 case SERIAL_SETHIGAIN: 1640 CE_DEBUG2 (d, ("ioctl: sethigain\n")); 1641 if (c->type != T_E1) 1642 return EINVAL; 1643 /* Only for superuser! */ 1644 #if __FreeBSD_version < 500000 1645 error = suser (p); 1646 #elif __FreeBSD_version < 700000 1647 error = suser (td); 1648 #else 1649 error = priv_check (td, PRIV_DRIVER); 1650 #endif 1651 if (error) 1652 return error; 1653 s = splimp (); 1654 CE_LOCK (bd); 1655 ce_set_higain (c, *(int*)data); 1656 CE_UNLOCK (bd); 1657 splx (s); 1658 return 0; 1659 1660 case SERIAL_GETPHONY: 1661 CE_DEBUG2 (d, ("ioctl: getphony\n")); 1662 *(int*)data = c->phony; 1663 return 0; 1664 1665 case SERIAL_SETPHONY: 1666 CE_DEBUG2 (d, ("ioctl: setphony\n")); 1667 /* Only for superuser! */ 1668 #if __FreeBSD_version < 500000 1669 error = suser (p); 1670 #elif __FreeBSD_version < 700000 1671 error = suser (td); 1672 #else 1673 error = priv_check (td, PRIV_DRIVER); 1674 #endif 1675 if (error) 1676 return error; 1677 s = splimp (); 1678 CE_LOCK (bd); 1679 ce_set_phony (c, *(int*)data); 1680 CE_UNLOCK (bd); 1681 splx (s); 1682 return 0; 1683 1684 case SERIAL_GETUNFRAM: 1685 CE_DEBUG2 (d, ("ioctl: getunfram\n")); 1686 if (c->type != T_E1 || c->num != 0) 1687 return EINVAL; 1688 *(int*)data = c->unfram; 1689 return 0; 1690 1691 case SERIAL_SETUNFRAM: 1692 CE_DEBUG2 (d, ("ioctl: setunfram\n")); 1693 if (c->type != T_E1 || c->num != 0) 1694 return EINVAL; 1695 /* Only for superuser! */ 1696 #if __FreeBSD_version < 500000 1697 error = suser (p); 1698 #elif __FreeBSD_version < 700000 1699 error = suser (td); 1700 #else 1701 error = priv_check (td, PRIV_DRIVER); 1702 #endif 1703 if (error) 1704 return error; 1705 s = splimp (); 1706 CE_LOCK (bd); 1707 ce_set_unfram (c, *(int*)data); 1708 CE_UNLOCK (bd); 1709 splx (s); 1710 return 0; 1711 1712 case SERIAL_GETSCRAMBLER: 1713 CE_DEBUG2 (d, ("ioctl: getscrambler\n")); 1714 if (!c->unfram) 1715 return EINVAL; 1716 *(int*)data = c->scrambler; 1717 return 0; 1718 1719 case SERIAL_SETSCRAMBLER: 1720 CE_DEBUG2 (d, ("ioctl: setscrambler\n")); 1721 /* Only for superuser! */ 1722 #if __FreeBSD_version < 500000 1723 error = suser (p); 1724 #elif __FreeBSD_version < 700000 1725 error = suser (td); 1726 #else 1727 error = priv_check (td, PRIV_DRIVER); 1728 #endif 1729 if (error) 1730 return error; 1731 if (!c->unfram) 1732 return EINVAL; 1733 s = splimp (); 1734 CE_LOCK (bd); 1735 ce_set_scrambler (c, *(int*)data); 1736 CE_UNLOCK (bd); 1737 splx (s); 1738 return 0; 1739 1740 case SERIAL_GETMONITOR: 1741 CE_DEBUG2 (d, ("ioctl: getmonitor\n")); 1742 if (c->type != T_E1) 1743 return EINVAL; 1744 *(int*)data = c->monitor; 1745 return 0; 1746 1747 case SERIAL_SETMONITOR: 1748 CE_DEBUG2 (d, ("ioctl: setmonitor\n")); 1749 /* Only for superuser! */ 1750 #if __FreeBSD_version < 500000 1751 error = suser (p); 1752 #elif __FreeBSD_version < 700000 1753 error = suser (td); 1754 #else 1755 error = priv_check (td, PRIV_DRIVER); 1756 #endif 1757 if (error) 1758 return error; 1759 if (c->type != T_E1) 1760 return EINVAL; 1761 s = splimp (); 1762 CE_LOCK (bd); 1763 ce_set_monitor (c, *(int*)data); 1764 CE_UNLOCK (bd); 1765 splx (s); 1766 return 0; 1767 1768 case SERIAL_GETUSE16: 1769 CE_DEBUG2 (d, ("ioctl: getuse16\n")); 1770 if (c->type != T_E1 || c->unfram) 1771 return EINVAL; 1772 *(int*)data = c->use16; 1773 return 0; 1774 1775 case SERIAL_SETUSE16: 1776 CE_DEBUG2 (d, ("ioctl: setuse16\n")); 1777 /* Only for superuser! */ 1778 #if __FreeBSD_version < 500000 1779 error = suser (p); 1780 #elif __FreeBSD_version < 700000 1781 error = suser (td); 1782 #else 1783 error = priv_check (td, PRIV_DRIVER); 1784 #endif 1785 if (error) 1786 return error; 1787 if (c->type != T_E1) 1788 return EINVAL; 1789 s = splimp (); 1790 CE_LOCK (bd); 1791 ce_set_use16 (c, *(int*)data); 1792 CE_UNLOCK (bd); 1793 splx (s); 1794 return 0; 1795 1796 case SERIAL_GETCRC4: 1797 CE_DEBUG2 (d, ("ioctl: getcrc4\n")); 1798 if (c->type != T_E1 || c->unfram) 1799 return EINVAL; 1800 *(int*)data = c->crc4; 1801 return 0; 1802 1803 case SERIAL_SETCRC4: 1804 CE_DEBUG2 (d, ("ioctl: setcrc4\n")); 1805 /* Only for superuser! */ 1806 #if __FreeBSD_version < 500000 1807 error = suser (p); 1808 #elif __FreeBSD_version < 700000 1809 error = suser (td); 1810 #else 1811 error = priv_check (td, PRIV_DRIVER); 1812 #endif 1813 if (error) 1814 return error; 1815 if (c->type != T_E1 || c->unfram) 1816 return EINVAL; 1817 s = splimp (); 1818 CE_LOCK (bd); 1819 ce_set_crc4 (c, *(int*)data); 1820 CE_UNLOCK (bd); 1821 splx (s); 1822 return 0; 1823 1824 case SERIAL_GETCLK: 1825 CE_DEBUG2 (d, ("ioctl: getclk\n")); 1826 if (c->type != T_E1) 1827 return EINVAL; 1828 switch (c->gsyn) { 1829 default: *(int*)data = E1CLK_INTERNAL; break; 1830 case GSYN_RCV: *(int*)data = E1CLK_RECEIVE; break; 1831 case GSYN_RCV0: *(int*)data = E1CLK_RECEIVE_CHAN0; break; 1832 case GSYN_RCV1: *(int*)data = E1CLK_RECEIVE_CHAN1; break; 1833 } 1834 return 0; 1835 1836 case SERIAL_SETCLK: 1837 CE_DEBUG2 (d, ("ioctl: setclk\n")); 1838 /* Only for superuser! */ 1839 #if __FreeBSD_version < 500000 1840 error = suser (p); 1841 #elif __FreeBSD_version < 700000 1842 error = suser (td); 1843 #else 1844 error = priv_check (td, PRIV_DRIVER); 1845 #endif 1846 if (error) 1847 return error; 1848 if (c->type != T_E1) 1849 return EINVAL; 1850 s = splimp (); 1851 CE_LOCK (bd); 1852 switch (*(int*)data) { 1853 default: ce_set_gsyn (c, GSYN_INT); break; 1854 case E1CLK_RECEIVE: ce_set_gsyn (c, GSYN_RCV); break; 1855 case E1CLK_RECEIVE_CHAN0: ce_set_gsyn (c, GSYN_RCV0); break; 1856 case E1CLK_RECEIVE_CHAN1: ce_set_gsyn (c, GSYN_RCV1); break; 1857 } 1858 CE_UNLOCK (bd); 1859 splx (s); 1860 return 0; 1861 1862 #if 0 1863 case SERIAL_RESET: 1864 CE_DEBUG2 (d, ("ioctl: reset\n")); 1865 /* Only for superuser! */ 1866 #if __FreeBSD_version < 500000 1867 error = suser (p); 1868 #elif __FreeBSD_version < 700000 1869 error = suser (td); 1870 #else 1871 error = priv_check (td, PRIV_DRIVER); 1872 #endif 1873 if (error) 1874 return error; 1875 s = splimp (); 1876 CE_LOCK (bd); 1877 /* ce_reset (c->board, 0, 0);*/ 1878 CE_UNLOCK (bd); 1879 splx (s); 1880 return 0; 1881 1882 case SERIAL_HARDRESET: 1883 CE_DEBUG2 (d, ("ioctl: hardreset\n")); 1884 /* Only for superuser! */ 1885 #if __FreeBSD_version < 500000 1886 error = suser (p); 1887 #elif __FreeBSD_version < 700000 1888 error = suser (td); 1889 #else 1890 error = priv_check (td, PRIV_DRIVER); 1891 #endif 1892 if (error) 1893 return error; 1894 s = splimp (); 1895 CE_LOCK (bd); 1896 /* hard_reset (c->board); */ 1897 CE_UNLOCK (bd); 1898 splx (s); 1899 return 0; 1900 #endif 1901 1902 case SERIAL_GETCABLE: 1903 CE_DEBUG2 (d, ("ioctl: getcable\n")); 1904 if (c->type != T_E1) 1905 return EINVAL; 1906 s = splimp (); 1907 CE_LOCK (bd); 1908 *(int*)data = CABLE_TP; 1909 CE_UNLOCK (bd); 1910 splx (s); 1911 return 0; 1912 1913 case SERIAL_GETDIR: 1914 CE_DEBUG2 (d, ("ioctl: getdir\n")); 1915 if (c->type != T_E1 && c->type != T_DATA) 1916 return EINVAL; 1917 *(int*)data = c->dir; 1918 return 0; 1919 1920 case SERIAL_SETDIR: 1921 CE_DEBUG2 (d, ("ioctl: setdir\n")); 1922 /* Only for superuser! */ 1923 #if __FreeBSD_version < 500000 1924 error = suser (p); 1925 #elif __FreeBSD_version < 700000 1926 error = suser (td); 1927 #else 1928 error = priv_check (td, PRIV_DRIVER); 1929 #endif 1930 if (error) 1931 return error; 1932 s = splimp (); 1933 CE_LOCK (bd); 1934 ce_set_dir (c, *(int*)data); 1935 CE_UNLOCK (bd); 1936 splx (s); 1937 return 0; 1938 1939 case TIOCSDTR: /* Set DTR */ 1940 s = splimp (); 1941 CE_LOCK (bd); 1942 ce_set_dtr (c, 1); 1943 CE_UNLOCK (bd); 1944 splx (s); 1945 return 0; 1946 1947 case TIOCCDTR: /* Clear DTR */ 1948 s = splimp (); 1949 CE_LOCK (bd); 1950 ce_set_dtr (c, 0); 1951 CE_UNLOCK (bd); 1952 splx (s); 1953 return 0; 1954 1955 case TIOCMSET: /* Set DTR/RTS */ 1956 s = splimp (); 1957 CE_LOCK (bd); 1958 ce_set_dtr (c, (*(int*)data & TIOCM_DTR) ? 1 : 0); 1959 ce_set_rts (c, (*(int*)data & TIOCM_RTS) ? 1 : 0); 1960 CE_UNLOCK (bd); 1961 splx (s); 1962 return 0; 1963 1964 case TIOCMBIS: /* Add DTR/RTS */ 1965 s = splimp (); 1966 CE_LOCK (bd); 1967 if (*(int*)data & TIOCM_DTR) ce_set_dtr (c, 1); 1968 if (*(int*)data & TIOCM_RTS) ce_set_rts (c, 1); 1969 CE_UNLOCK (bd); 1970 splx (s); 1971 return 0; 1972 1973 case TIOCMBIC: /* Clear DTR/RTS */ 1974 s = splimp (); 1975 CE_LOCK (bd); 1976 if (*(int*)data & TIOCM_DTR) ce_set_dtr (c, 0); 1977 if (*(int*)data & TIOCM_RTS) ce_set_rts (c, 0); 1978 CE_UNLOCK (bd); 1979 splx (s); 1980 return 0; 1981 1982 case TIOCMGET: /* Get modem status */ 1983 *(int*)data = ce_modem_status (c); 1984 return 0; 1985 } 1986 return ENOTTY; 1987 } 1988 1989 #ifdef NETGRAPH 1990 #if __FreeBSD_version >= 500000 1991 static int ng_ce_constructor (node_p node) 1992 { 1993 drv_t *d = NG_NODE_PRIVATE (node); 1994 #else 1995 static int ng_ce_constructor (node_p *node) 1996 { 1997 drv_t *d = (*node)->private; 1998 #endif 1999 CE_DEBUG (d, ("Constructor\n")); 2000 return EINVAL; 2001 } 2002 2003 static int ng_ce_newhook (node_p node, hook_p hook, const char *name) 2004 { 2005 int s; 2006 #if __FreeBSD_version >= 500000 2007 drv_t *d = NG_NODE_PRIVATE (node); 2008 #else 2009 drv_t *d = node->private; 2010 #endif 2011 bdrv_t *bd = d->board->sys; 2012 2013 CE_DEBUG (d, ("Newhook\n")); 2014 /* Attach debug hook */ 2015 if (strcmp (name, NG_CE_HOOK_DEBUG) == 0) { 2016 #if __FreeBSD_version >= 500000 2017 NG_HOOK_SET_PRIVATE (hook, NULL); 2018 #else 2019 hook->private = 0; 2020 #endif 2021 d->debug_hook = hook; 2022 return 0; 2023 } 2024 2025 /* Check for raw hook */ 2026 if (strcmp (name, NG_CE_HOOK_RAW) != 0) 2027 return EINVAL; 2028 2029 #if __FreeBSD_version >= 500000 2030 NG_HOOK_SET_PRIVATE (hook, d); 2031 #else 2032 hook->private = d; 2033 #endif 2034 d->hook = hook; 2035 s = splimp (); 2036 CE_LOCK (bd); 2037 ce_up (d); 2038 CE_UNLOCK (bd); 2039 splx (s); 2040 return 0; 2041 } 2042 2043 static char *format_timeslots (u_long s) 2044 { 2045 static char buf [100]; 2046 char *p = buf; 2047 int i; 2048 2049 for (i=1; i<32; ++i) 2050 if ((s >> i) & 1) { 2051 int prev = (i > 1) & (s >> (i-1)); 2052 int next = (i < 31) & (s >> (i+1)); 2053 2054 if (prev) { 2055 if (next) 2056 continue; 2057 *p++ = '-'; 2058 } else if (p > buf) 2059 *p++ = ','; 2060 2061 if (i >= 10) 2062 *p++ = '' + i / 10; 2063 *p++ = '' + i % 10; 2064 } 2065 *p = 0; 2066 return buf; 2067 } 2068 2069 static int print_modems (char *s, ce_chan_t *c, int need_header) 2070 { 2071 int status = ce_modem_status (c); 2072 int length = 0; 2073 2074 if (need_header) 2075 length += sprintf (s + length, " LE DTR DSR RTS CTS CD\n"); 2076 length += sprintf (s + length, "%4s %4s %4s %4s %4s %4s\n", 2077 status & TIOCM_LE ? "On" : "-", 2078 status & TIOCM_DTR ? "On" : "-", 2079 status & TIOCM_DSR ? "On" : "-", 2080 status & TIOCM_RTS ? "On" : "-", 2081 status & TIOCM_CTS ? "On" : "-", 2082 status & TIOCM_CD ? "On" : "-"); 2083 return length; 2084 } 2085 2086 static int print_stats (char *s, ce_chan_t *c, int need_header) 2087 { 2088 int length = 0; 2089 2090 if (need_header) 2091 length += sprintf (s + length, " Rintr Tintr Mintr Ibytes Ipkts Ierrs Obytes Opkts Oerrs\n"); 2092 length += sprintf (s + length, "%7ld %7ld %7ld %8lu %7ld %7ld %8lu %7ld %7ld\n", 2093 c->rintr, c->tintr, 0l, (unsigned long) c->ibytes, 2094 c->ipkts, c->overrun + c->frame + c->crc, 2095 (unsigned long) c->obytes, c->opkts, c->underrun); 2096 return length; 2097 } 2098 2099 static char *format_e1_status (u_char status) 2100 { 2101 static char buf [80]; 2102 2103 if (status & E1_NOALARM) 2104 return "Ok"; 2105 buf[0] = 0; 2106 if (status & E1_LOS) strcat (buf, ",LOS"); 2107 if (status & E1_AIS) strcat (buf, ",AIS"); 2108 if (status & E1_LOF) strcat (buf, ",LOF"); 2109 if (status & E1_LOMF) strcat (buf, ",LOMF"); 2110 if (status & E1_FARLOF) strcat (buf, ",FARLOF"); 2111 if (status & E1_AIS16) strcat (buf, ",AIS16"); 2112 if (status & E1_FARLOMF) strcat (buf, ",FARLOMF"); 2113 if (status & E1_TSTREQ) strcat (buf, ",TSTREQ"); 2114 if (status & E1_TSTERR) strcat (buf, ",TSTERR"); 2115 if (buf[0] == ',') 2116 return buf+1; 2117 return "Unknown"; 2118 } 2119 2120 static int print_frac (char *s, int leftalign, u_long numerator, u_long divider) 2121 { 2122 int n, length = 0; 2123 2124 if (numerator < 1 || divider < 1) { 2125 length += sprintf (s+length, leftalign ? "/- " : " -"); 2126 return length; 2127 } 2128 n = (int) (0.5 + 1000.0 * numerator / divider); 2129 if (n < 1000) { 2130 length += sprintf (s+length, leftalign ? "/.%-3d" : " .%03d", n); 2131 return length; 2132 } 2133 *(s + length) = leftalign ? '/' : ' '; 2134 length ++; 2135 2136 if (n >= 1000000) n = (n+500) / 1000 * 1000; 2137 else if (n >= 100000) n = (n+50) / 100 * 100; 2138 else if (n >= 10000) n = (n+5) / 10 * 10; 2139 2140 switch (n) { 2141 case 1000: length += printf (s+length, ".999"); return length; 2142 case 10000: n = 9990; break; 2143 case 100000: n = 99900; break; 2144 case 1000000: n = 999000; break; 2145 } 2146 if (n < 10000) length += sprintf (s+length, "%d.%d", n/1000, n/10%100); 2147 else if (n < 100000) length += sprintf (s+length, "%d.%d", n/1000, n/100%10); 2148 else if (n < 1000000) length += sprintf (s+length, "%d.", n/1000); 2149 else length += sprintf (s+length, "%d", n/1000); 2150 2151 return length; 2152 } 2153 2154 static int print_e1_stats (char *s, ce_chan_t *c) 2155 { 2156 struct e1_counters total; 2157 u_long totsec; 2158 int length = 0; 2159 2160 totsec = c->totsec + c->cursec; 2161 total.bpv = c->total.bpv + c->currnt.bpv; 2162 total.fse = c->total.fse + c->currnt.fse; 2163 total.crce = c->total.crce + c->currnt.crce; 2164 total.rcrce = c->total.rcrce + c->currnt.rcrce; 2165 total.uas = c->total.uas + c->currnt.uas; 2166 total.les = c->total.les + c->currnt.les; 2167 total.es = c->total.es + c->currnt.es; 2168 total.bes = c->total.bes + c->currnt.bes; 2169 total.ses = c->total.ses + c->currnt.ses; 2170 total.oofs = c->total.oofs + c->currnt.oofs; 2171 total.css = c->total.css + c->currnt.css; 2172 total.dm = c->total.dm + c->currnt.dm; 2173 2174 length += sprintf (s + length, " Unav/Degr Bpv/Fsyn CRC/RCRC Err/Lerr Sev/Bur Oof/Slp Status\n"); 2175 2176 /* Unavailable seconds, degraded minutes */ 2177 length += print_frac (s + length, 0, c->currnt.uas, c->cursec); 2178 length += print_frac (s + length, 1, 60 * c->currnt.dm, c->cursec); 2179 2180 /* Bipolar violations, frame sync errors */ 2181 length += print_frac (s + length, 0, c->currnt.bpv, c->cursec); 2182 length += print_frac (s + length, 1, c->currnt.fse, c->cursec); 2183 2184 /* CRC errors, remote CRC errors (E-bit) */ 2185 length += print_frac (s + length, 0, c->currnt.crce, c->cursec); 2186 length += print_frac (s + length, 1, c->currnt.rcrce, c->cursec); 2187 2188 /* Errored seconds, line errored seconds */ 2189 length += print_frac (s + length, 0, c->currnt.es, c->cursec); 2190 length += print_frac (s + length, 1, c->currnt.les, c->cursec); 2191 2192 /* Severely errored seconds, burst errored seconds */ 2193 length += print_frac (s + length, 0, c->currnt.ses, c->cursec); 2194 length += print_frac (s + length, 1, c->currnt.bes, c->cursec); 2195 2196 /* Out of frame seconds, controlled slip seconds */ 2197 length += print_frac (s + length, 0, c->currnt.oofs, c->cursec); 2198 length += print_frac (s + length, 1, c->currnt.css, c->cursec); 2199 2200 length += sprintf (s + length, " %s\n", format_e1_status (c->status)); 2201 2202 /* Print total statistics. */ 2203 length += print_frac (s + length, 0, total.uas, totsec); 2204 length += print_frac (s + length, 1, 60 * total.dm, totsec); 2205 2206 length += print_frac (s + length, 0, total.bpv, totsec); 2207 length += print_frac (s + length, 1, total.fse, totsec); 2208 2209 length += print_frac (s + length, 0, total.crce, totsec); 2210 length += print_frac (s + length, 1, total.rcrce, totsec); 2211 2212 length += print_frac (s + length, 0, total.es, totsec); 2213 length += print_frac (s + length, 1, total.les, totsec); 2214 2215 length += print_frac (s + length, 0, total.ses, totsec); 2216 length += print_frac (s + length, 1, total.bes, totsec); 2217 2218 length += print_frac (s + length, 0, total.oofs, totsec); 2219 length += print_frac (s + length, 1, total.css, totsec); 2220 2221 length += sprintf (s + length, " -- Total\n"); 2222 return length; 2223 } 2224 2225 static int print_chan (char *s, ce_chan_t *c) 2226 { 2227 drv_t *d = c->sys; 2228 int length = 0; 2229 2230 length += sprintf (s + length, "ce%d", c->board->num * NCHAN + c->num); 2231 if (d->chan->debug) 2232 length += sprintf (s + length, " debug=%d", d->chan->debug); 2233 2234 if (c->board->mux) { 2235 length += sprintf (s + length, " cfg=C"); 2236 } else { 2237 length += sprintf (s + length, " cfg=A"); 2238 } 2239 2240 if (c->baud) 2241 length += sprintf (s + length, " %ld", c->baud); 2242 else 2243 length += sprintf (s + length, " extclock"); 2244 2245 if (c->type == T_E1) 2246 switch (c->gsyn) { 2247 case GSYN_INT : length += sprintf (s + length, " syn=int"); break; 2248 case GSYN_RCV : length += sprintf (s + length, " syn=rcv"); break; 2249 case GSYN_RCV0 : length += sprintf (s + length, " syn=rcv0"); break; 2250 case GSYN_RCV1 : length += sprintf (s + length, " syn=rcv1"); break; 2251 } 2252 if (c->type == T_E1) 2253 length += sprintf (s + length, " higain=%s", c->higain ? "on" : "off"); 2254 2255 length += sprintf (s + length, " loop=%s", c->lloop ? "on" : "off"); 2256 2257 if (c->type == T_E1) 2258 length += sprintf (s + length, " ts=%s", format_timeslots (c->ts)); 2259 length += sprintf (s + length, "\n"); 2260 return length; 2261 } 2262 2263 #if __FreeBSD_version >= 500000 2264 static int ng_ce_rcvmsg (node_p node, item_p item, hook_p lasthook) 2265 { 2266 drv_t *d = NG_NODE_PRIVATE (node); 2267 struct ng_mesg *msg; 2268 #else 2269 static int ng_ce_rcvmsg (node_p node, struct ng_mesg *msg, 2270 const char *retaddr, struct ng_mesg **rptr) 2271 { 2272 drv_t *d = node->private; 2273 #endif 2274 struct ng_mesg *resp = NULL; 2275 int error = 0; 2276 2277 CE_DEBUG (d, ("Rcvmsg\n")); 2278 #if __FreeBSD_version >= 500000 2279 NGI_GET_MSG (item, msg); 2280 #endif 2281 switch (msg->header.typecookie) { 2282 default: 2283 error = EINVAL; 2284 break; 2285 2286 case NGM_CE_COOKIE: 2287 printf ("Not implemented yet\n"); 2288 error = EINVAL; 2289 break; 2290 2291 case NGM_GENERIC_COOKIE: 2292 switch (msg->header.cmd) { 2293 default: 2294 error = EINVAL; 2295 break; 2296 2297 case NGM_TEXT_STATUS: { 2298 char *s; 2299 int l = 0; 2300 int dl = sizeof (struct ng_mesg) + 730; 2301 2302 #if __FreeBSD_version >= 500000 2303 NG_MKRESPONSE (resp, msg, dl, M_NOWAIT); 2304 if (! resp) { 2305 error = ENOMEM; 2306 break; 2307 } 2308 #else 2309 resp = malloc (M_NETGRAPH, M_NOWAIT); 2310 if (! resp) { 2311 error = ENOMEM; 2312 break; 2313 } 2314 bzero (resp, dl); 2315 #endif 2316 s = (resp)->data; 2317 if (d) { 2318 l += print_chan (s + l, d->chan); 2319 l += print_stats (s + l, d->chan, 1); 2320 l += print_modems (s + l, d->chan, 1); 2321 l += print_e1_stats (s + l, d->chan); 2322 } else 2323 l += sprintf (s + l, "Error: node not connect to channel"); 2324 #if __FreeBSD_version < 500000 2325 (resp)->header.version = NG_VERSION; 2326 (resp)->header.arglen = strlen (s) + 1; 2327 (resp)->header.token = msg->header.token; 2328 (resp)->header.typecookie = NGM_CE_COOKIE; 2329 (resp)->header.cmd = msg->header.cmd; 2330 #endif 2331 strncpy ((resp)->header.cmdstr, "status", NG_CMDSTRSIZ); 2332 } 2333 break; 2334 } 2335 break; 2336 } 2337 #if __FreeBSD_version >= 500000 2338 NG_RESPOND_MSG (error, node, item, resp); 2339 NG_FREE_MSG (msg); 2340 #else 2341 *rptr = resp; 2342 free (msg, M_NETGRAPH); 2343 #endif 2344 return error; 2345 } 2346 2347 #if __FreeBSD_version >= 500000 2348 static int ng_ce_rcvdata (hook_p hook, item_p item) 2349 { 2350 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE(hook)); 2351 struct mbuf *m; 2352 #if __FreeBSD_version < 502120 2353 meta_p meta; 2354 #else 2355 struct ng_tag_prio *ptag; 2356 #endif 2357 #else 2358 static int ng_ce_rcvdata (hook_p hook, struct mbuf *m, meta_p meta) 2359 { 2360 drv_t *d = hook->node->private; 2361 #endif 2362 bdrv_t *bd = d->board->sys; 2363 struct ifqueue *q; 2364 int s; 2365 2366 CE_DEBUG2 (d, ("Rcvdata\n")); 2367 #if __FreeBSD_version >= 500000 2368 NGI_GET_M (item, m); 2369 #if __FreeBSD_version < 502120 2370 NGI_GET_META (item, meta); 2371 #endif 2372 NG_FREE_ITEM (item); 2373 if (! NG_HOOK_PRIVATE (hook) || ! d) { 2374 NG_FREE_M (m); 2375 #if __FreeBSD_version < 502120 2376 NG_FREE_META (meta); 2377 #endif 2378 #else 2379 if (! hook->private || ! d) { 2380 NG_FREE_DATA (m,meta); 2381 #endif 2382 return ENETDOWN; 2383 } 2384 2385 #if __FreeBSD_version >= 502120 2386 /* Check for high priority data */ 2387 if ((ptag = (struct ng_tag_prio *)m_tag_locate(m, NGM_GENERIC_COOKIE, 2388 NG_TAG_PRIO, NULL)) != NULL && (ptag->priority > NG_PRIO_CUTOFF) ) 2389 q = &d->hi_queue; 2390 else 2391 q = &d->queue; 2392 #else 2393 q = (meta && meta->priority > 0) ? &d->hi_queue : &d->queue; 2394 #endif 2395 2396 s = splimp (); 2397 CE_LOCK (bd); 2398 #if __FreeBSD_version >= 500000 2399 IF_LOCK (q); 2400 if (_IF_QFULL (q)) { 2401 IF_UNLOCK (q); 2402 CE_UNLOCK (bd); 2403 splx (s); 2404 NG_FREE_M (m); 2405 #if __FreeBSD_version < 502120 2406 NG_FREE_META (meta); 2407 #endif 2408 return ENOBUFS; 2409 } 2410 _IF_ENQUEUE (q, m); 2411 IF_UNLOCK (q); 2412 #else 2413 if (IF_QFULL (q)) { 2414 IF_DROP (q); 2415 CE_UNLOCK (bd); 2416 splx (s); 2417 NG_FREE_DATA (m, meta); 2418 return ENOBUFS; 2419 } 2420 IF_ENQUEUE (q, m); 2421 #endif 2422 ce_start (d); 2423 CE_UNLOCK (bd); 2424 splx (s); 2425 return 0; 2426 } 2427 2428 static int ng_ce_rmnode (node_p node) 2429 { 2430 #if __FreeBSD_version >= 500000 2431 drv_t *d = NG_NODE_PRIVATE (node); 2432 2433 CE_DEBUG (d, ("Rmnode\n")); 2434 if (d && d->running) { 2435 bdrv_t *bd = d->board->sys; 2436 int s = splimp (); 2437 CE_LOCK (bd); 2438 ce_down (d); 2439 CE_UNLOCK (bd); 2440 splx (s); 2441 } 2442 #ifdef KLD_MODULE 2443 #if __FreeBSD_version >= 502120 2444 if (node->nd_flags & NGF_REALLY_DIE) { 2445 #else 2446 if (node->nd_flags & NG_REALLY_DIE) { 2447 #endif 2448 NG_NODE_SET_PRIVATE (node, NULL); 2449 NG_NODE_UNREF (node); 2450 } 2451 #if __FreeBSD_version >= 502120 2452 NG_NODE_REVIVE(node); /* Persistent node */ 2453 #else 2454 node->nd_flags &= ~NG_INVALID; 2455 #endif 2456 #endif 2457 #else /* __FreeBSD_version < 500000 */ 2458 drv_t *d = node->private; 2459 2460 if (d && d->running) { 2461 bdrv_t *bd = d->board->sys; 2462 int s = splimp (); 2463 CE_LOCK (bd); 2464 ce_down (d); 2465 CE_UNLOCK (bd); 2466 splx (s); 2467 } 2468 2469 node->flags |= NG_INVALID; 2470 ng_cutlinks (node); 2471 #ifdef KLD_MODULE 2472 ng_unname (node); 2473 ng_unref (node); 2474 #endif 2475 #endif 2476 return 0; 2477 } 2478 2479 static int ng_ce_connect (hook_p hook) 2480 { 2481 #if __FreeBSD_version >= 500000 2482 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE (hook)); 2483 #else 2484 drv_t *d = hook->node->private; 2485 #endif 2486 2487 if (d) { 2488 CE_DEBUG (d, ("Connect\n")); 2489 callout_reset (&d->timeout_handle, hz, ce_watchdog_timer, d); 2490 } 2491 2492 return 0; 2493 } 2494 2495 static int ng_ce_disconnect (hook_p hook) 2496 { 2497 #if __FreeBSD_version >= 500000 2498 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE (hook)); 2499 #else 2500 drv_t *d = hook->node->private; 2501 #endif 2502 2503 if (d) { 2504 CE_DEBUG (d, ("Disconnect\n")); 2505 #if __FreeBSD_version >= 500000 2506 if (NG_HOOK_PRIVATE (hook)) 2507 #else 2508 if (hook->private) 2509 #endif 2510 { 2511 bdrv_t *bd = d->board->sys; 2512 int s = splimp (); 2513 CE_LOCK (bd); 2514 ce_down (d); 2515 CE_UNLOCK (bd); 2516 splx (s); 2517 } 2518 /* If we were wait it than it reasserted now, just stop it. */ 2519 if (!callout_drain (&d->timeout_handle)) 2520 callout_stop (&d->timeout_handle); 2521 } 2522 return 0; 2523 } 2524 #endif 2525 2526 static int ce_modevent (module_t mod, int type, void *unused) 2527 { 2528 #if __FreeBSD_version < 500000 2529 dev_t dev; 2530 struct cdevsw *cdsw; 2531 #endif 2532 static int load_count = 0; 2533 2534 #if __FreeBSD_version < 500000 2535 dev = makedev (CDEV_MAJOR, 0); 2536 #endif 2537 2538 switch (type) { 2539 case MOD_LOAD: 2540 #if __FreeBSD_version < 500000 2541 if (dev != NODEV && 2542 (cdsw = devsw (dev)) && 2543 cdsw->d_maj == CDEV_MAJOR) { 2544 printf ("Tau32-PCI driver is already in system\n"); 2545 return (ENXIO); 2546 } 2547 #endif 2548 #if __FreeBSD_version >= 500000 && defined NETGRAPH 2549 if (ng_newtype (&typestruct)) 2550 printf ("Failed to register ng_ce\n"); 2551 #endif 2552 ++load_count; 2553 #if __FreeBSD_version <= 500000 2554 cdevsw_add (&ce_cdevsw); 2555 #endif 2556 #if __FreeBSD_version >= 500000 2557 callout_init (&timeout_handle, 1); 2558 #else 2559 callout_init (&timeout_handle); 2560 #endif 2561 callout_reset (&timeout_handle, hz*5, ce_timeout, 0); 2562 break; 2563 case MOD_UNLOAD: 2564 if (load_count == 1) { 2565 printf ("Removing device entry for Tau32-PCI\n"); 2566 #if __FreeBSD_version <= 500000 2567 cdevsw_remove (&ce_cdevsw); 2568 #endif 2569 #if __FreeBSD_version >= 500000 && defined NETGRAPH 2570 ng_rmtype (&typestruct); 2571 #endif 2572 } 2573 /* If we were wait it than it reasserted now, just stop it. 2574 * Actually we shouldn't get this condition. But code could be 2575 * changed in the future, so just be a litle paranoid. 2576 */ 2577 if (!callout_drain (&timeout_handle)) 2578 callout_stop (&timeout_handle); 2579 --load_count; 2580 break; 2581 case MOD_SHUTDOWN: 2582 break; 2583 } 2584 return 0; 2585 } 2586 2587 #ifdef NETGRAPH 2588 #if __FreeBSD_version >= 502100 2589 static struct ng_type typestruct = { 2590 .version = NG_ABI_VERSION, 2591 .name = NG_CE_NODE_TYPE, 2592 .constructor = ng_ce_constructor, 2593 .rcvmsg = ng_ce_rcvmsg, 2594 .shutdown = ng_ce_rmnode, 2595 .newhook = ng_ce_newhook, 2596 .connect = ng_ce_connect, 2597 .rcvdata = ng_ce_rcvdata, 2598 .disconnect = ng_ce_disconnect, 2599 }; 2600 #else /* __FreeBSD_version < 502100 */ 2601 static struct ng_type typestruct = { 2602 #if __FreeBSD_version >= 500000 2603 NG_ABI_VERSION, 2604 #else 2605 NG_VERSION, 2606 #endif 2607 NG_CE_NODE_TYPE, 2608 ce_modevent, 2609 ng_ce_constructor, 2610 ng_ce_rcvmsg, 2611 ng_ce_rmnode, 2612 ng_ce_newhook, 2613 NULL, 2614 ng_ce_connect, 2615 ng_ce_rcvdata, 2616 #if __FreeBSD_version < 500000 2617 NULL, 2618 #endif 2619 ng_ce_disconnect, 2620 NULL 2621 }; 2622 #endif /* __FreeBSD_version < 502100 */ 2623 2624 #endif /*NETGRAPH*/ 2625 2626 #if __FreeBSD_version >= 500000 2627 #ifdef NETGRAPH 2628 MODULE_DEPEND (ng_ce, netgraph, NG_ABI_VERSION, NG_ABI_VERSION, NG_ABI_VERSION); 2629 #else 2630 MODULE_DEPEND (ce, sppp, 1, 1, 1); 2631 #endif 2632 #ifdef KLD_MODULE 2633 DRIVER_MODULE (cemod, pci, ce_driver, ce_devclass, ce_modevent, NULL); 2634 #else 2635 DRIVER_MODULE (ce, pci, ce_driver, ce_devclass, ce_modevent, NULL); 2636 #endif 2637 #else /* if __FreeBSD_version < 500000*/ 2638 #ifdef NETGRAPH 2639 DRIVER_MODULE (ce, pci, ce_driver, ce_devclass, ng_mod_event, &typestruct); 2640 #else 2641 DRIVER_MODULE (ce, pci, ce_driver, ce_devclass, ce_modevent, NULL); 2642 #endif 2643 #endif /* __FreeBSD_version < 500000 */ 2644 #endif /* NPCI */
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