32#include <dev/isp/isp_freebsd.h> 33#include <sys/unistd.h> 34#include <sys/kthread.h> 35#include <sys/conf.h> 36#include <sys/module.h> 37#include <sys/ioccom.h> 38#include <dev/isp/isp_ioctl.h> 39#include <sys/devicestat.h> 40#include <cam/cam_periph.h> 41#include <cam/cam_xpt_periph.h> 42 43#if __FreeBSD_version < 800002 44#define THREAD_CREATE kthread_create 45#else 46#define THREAD_CREATE kproc_create 47#endif 48 49MODULE_VERSION(isp, 1); 50MODULE_DEPEND(isp, cam, 1, 1, 1); 51int isp_announced = 0; 52int isp_fabric_hysteresis = 5; 53int isp_loop_down_limit = 60; /* default loop down limit */ 54int isp_change_is_bad = 0; /* "changed" devices are bad */ 55int isp_quickboot_time = 7; /* don't wait more than N secs for loop up */ 56int isp_gone_device_time = 30; /* grace time before reporting device lost */ 57int isp_autoconfig = 1; /* automatically attach/detach devices */ 58static const char *roles[4] = { 59 "(none)", "Target", "Initiator", "Target/Initiator" 60}; 61static const char prom3[] = "Chan %d PortID 0x%06x Departed from Target %u because of %s"; 62static const char rqo[] = "%s: Request Queue Overflow\n"; 63 64static void isp_freeze_loopdown(ispsoftc_t *, int, char *); 65static d_ioctl_t ispioctl; 66static void isp_intr_enable(void *); 67static void isp_cam_async(void *, uint32_t, struct cam_path *, void *); 68static void isp_poll(struct cam_sim *); 69static timeout_t isp_watchdog; 70static timeout_t isp_ldt; 71static void isp_kthread(void *); 72static void isp_action(struct cam_sim *, union ccb *); 73#ifdef ISP_INTERNAL_TARGET 74static void isp_target_thread_pi(void *); 75static void isp_target_thread_fc(void *); 76#endif 77static void isp_timer(void *); 78 79static struct cdevsw isp_cdevsw = { 80 .d_version = D_VERSION, 81 .d_ioctl = ispioctl, 82 .d_name = "isp", 83}; 84 85static int 86isp_attach_chan(ispsoftc_t *isp, struct cam_devq *devq, int chan) 87{ 88 struct ccb_setasync csa; 89 struct cam_sim *sim; 90 struct cam_path *path; 91 92 /* 93 * Construct our SIM entry. 94 */ 95 sim = cam_sim_alloc(isp_action, isp_poll, "isp", isp, device_get_unit(isp->isp_dev), &isp->isp_osinfo.lock, isp->isp_maxcmds, isp->isp_maxcmds, devq); 96 97 if (sim == NULL) { 98 return (ENOMEM); 99 } 100 101 ISP_LOCK(isp); 102 if (xpt_bus_register(sim, isp->isp_dev, chan) != CAM_SUCCESS) { 103 ISP_UNLOCK(isp); 104 cam_sim_free(sim, FALSE); 105 return (EIO); 106 } 107 ISP_UNLOCK(isp); 108 109 if (xpt_create_path(&path, NULL, cam_sim_path(sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 110 ISP_LOCK(isp); 111 xpt_bus_deregister(cam_sim_path(sim)); 112 ISP_UNLOCK(isp); 113 cam_sim_free(sim, FALSE); 114 return (ENXIO); 115 } 116 117 xpt_setup_ccb(&csa.ccb_h, path, 5); 118 csa.ccb_h.func_code = XPT_SASYNC_CB; 119 csa.event_enable = AC_LOST_DEVICE; 120 csa.callback = isp_cam_async; 121 csa.callback_arg = sim; 122 xpt_action((union ccb *)&csa); 123 124 if (IS_SCSI(isp)) { 125 struct isp_spi *spi = ISP_SPI_PC(isp, chan); 126 spi->sim = sim; 127 spi->path = path; 128#ifdef ISP_INTERNAL_TARGET 129 ISP_SET_PC(isp, chan, proc_active, 1); 130 if (THREAD_CREATE(isp_target_thread_pi, spi, &spi->target_proc, 0, 0, "%s: isp_test_tgt%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) { 131 ISP_SET_PC(isp, chan, proc_active, 0); 132 isp_prt(isp, ISP_LOGERR, "cannot create test target thread"); 133 } 134#endif 135 } else { 136 fcparam *fcp = FCPARAM(isp, chan); 137 struct isp_fc *fc = ISP_FC_PC(isp, chan); 138 139 ISP_LOCK(isp); 140 fc->sim = sim; 141 fc->path = path; 142 fc->isp = isp; 143 fc->ready = 1; 144 fc->gone_device_time = isp_gone_device_time; 145 fc->loop_down_limit = isp_loop_down_limit; 146 fc->hysteresis = isp_fabric_hysteresis; 147 callout_init_mtx(&fc->ldt, &isp->isp_osinfo.lock, 0); 148 callout_init_mtx(&fc->gdt, &isp->isp_osinfo.lock, 0); 149 150 /* 151 * We start by being "loop down" if we have an initiator role 152 */ 153 if (fcp->role & ISP_ROLE_INITIATOR) { 154 isp_freeze_loopdown(isp, chan, "isp_attach"); 155 callout_reset(&fc->ldt, isp_quickboot_time * hz, isp_ldt, fc); 156 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Starting Initial Loop Down Timer @ %lu", (unsigned long) time_uptime); 157 } 158 ISP_UNLOCK(isp); 159 if (THREAD_CREATE(isp_kthread, fc, &fc->kproc, 0, 0, "%s: fc_thrd%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) { 160 xpt_free_path(fc->path); 161 ISP_LOCK(isp); 162 if (callout_active(&fc->ldt)) { 163 callout_stop(&fc->ldt); 164 } 165 xpt_bus_deregister(cam_sim_path(fc->sim)); 166 ISP_UNLOCK(isp); 167 cam_sim_free(fc->sim, FALSE); 168 return (ENOMEM); 169 } 170#ifdef ISP_INTERNAL_TARGET 171 ISP_SET_PC(isp, chan, proc_active, 1); 172 if (THREAD_CREATE(isp_target_thread_fc, fc, &fc->target_proc, 0, 0, "%s: isp_test_tgt%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) { 173 ISP_SET_PC(isp, chan, proc_active, 0); 174 isp_prt(isp, ISP_LOGERR, "cannot create test target thread"); 175 } 176#endif 177 } 178 return (0); 179} 180 181int 182isp_attach(ispsoftc_t *isp) 183{ 184 const char *nu = device_get_nameunit(isp->isp_osinfo.dev); 185 int du = device_get_unit(isp->isp_dev); 186 int chan; 187 188 isp->isp_osinfo.ehook.ich_func = isp_intr_enable; 189 isp->isp_osinfo.ehook.ich_arg = isp; 190 if (config_intrhook_establish(&isp->isp_osinfo.ehook) != 0) { 191 isp_prt(isp, ISP_LOGERR, "could not establish interrupt enable hook"); 192 return (-EIO); 193 } 194 isp->isp_osinfo.ehook_active = 1; 195 196 197 /* 198 * Create the device queue for our SIM(s). 199 */ 200 isp->isp_osinfo.devq = cam_simq_alloc(isp->isp_maxcmds); 201 if (isp->isp_osinfo.devq == NULL) { 202 config_intrhook_disestablish(&isp->isp_osinfo.ehook); 203 return (EIO); 204 } 205 206 for (chan = 0; chan < isp->isp_nchan; chan++) { 207 if (isp_attach_chan(isp, isp->isp_osinfo.devq, chan)) { 208 goto unwind; 209 } 210 } 211 212 callout_init_mtx(&isp->isp_osinfo.tmo, &isp->isp_osinfo.lock, 0); 213 callout_reset(&isp->isp_osinfo.tmo, hz, isp_timer, isp); 214 isp->isp_osinfo.timer_active = 1; 215 216 isp->isp_osinfo.cdev = make_dev(&isp_cdevsw, du, UID_ROOT, GID_OPERATOR, 0600, "%s", nu); 217 if (isp->isp_osinfo.cdev) { 218 isp->isp_osinfo.cdev->si_drv1 = isp; 219 } 220 return (0); 221 222unwind: 223 while (--chan >= 0) { 224 struct cam_sim *sim; 225 struct cam_path *path; 226 if (IS_FC(isp)) { 227 sim = ISP_FC_PC(isp, chan)->sim; 228 path = ISP_FC_PC(isp, chan)->path; 229 } else { 230 sim = ISP_SPI_PC(isp, chan)->sim; 231 path = ISP_SPI_PC(isp, chan)->path; 232 } 233 xpt_free_path(path); 234 ISP_LOCK(isp); 235 xpt_bus_deregister(cam_sim_path(sim)); 236 ISP_UNLOCK(isp); 237 cam_sim_free(sim, FALSE); 238 } 239 if (isp->isp_osinfo.ehook_active) { 240 config_intrhook_disestablish(&isp->isp_osinfo.ehook); 241 isp->isp_osinfo.ehook_active = 0; 242 } 243 if (isp->isp_osinfo.cdev) { 244 destroy_dev(isp->isp_osinfo.cdev); 245 isp->isp_osinfo.cdev = NULL; 246 } 247 cam_simq_free(isp->isp_osinfo.devq); 248 isp->isp_osinfo.devq = NULL; 249 return (-1); 250} 251 252void 253isp_detach(ispsoftc_t *isp) 254{ 255 int chan; 256 257 ISP_LOCK(isp); 258 if (isp->isp_osinfo.timer_active) { 259 callout_stop(&isp->isp_osinfo.tmo); 260 isp->isp_osinfo.timer_active = 0; 261 } 262 ISP_UNLOCK(isp); 263 for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1) { 264 struct cam_sim *sim; 265 struct cam_path *path; 266 if (IS_FC(isp)) { 267 sim = ISP_FC_PC(isp, chan)->sim; 268 path = ISP_FC_PC(isp, chan)->path; 269 } else { 270 sim = ISP_SPI_PC(isp, chan)->sim; 271 path = ISP_SPI_PC(isp, chan)->path; 272 } 273 xpt_free_path(path); 274 ISP_LOCK(isp); 275 xpt_bus_deregister(cam_sim_path(sim)); 276 ISP_UNLOCK(isp); 277 cam_sim_free(sim, FALSE); 278 } 279 if (isp->isp_osinfo.cdev) { 280 destroy_dev(isp->isp_osinfo.cdev); 281 isp->isp_osinfo.cdev = NULL; 282 } 283 if (isp->isp_osinfo.ehook_active) { 284 config_intrhook_disestablish(&isp->isp_osinfo.ehook); 285 isp->isp_osinfo.ehook_active = 0; 286 } 287 if (isp->isp_osinfo.devq == NULL) { 288 cam_simq_free(isp->isp_osinfo.devq); 289 isp->isp_osinfo.devq = NULL; 290 } 291} 292 293static void 294isp_freeze_loopdown(ispsoftc_t *isp, int chan, char *msg) 295{ 296 if (IS_FC(isp)) { 297 struct isp_fc *fc = ISP_FC_PC(isp, chan); 298 if (fc->simqfrozen == 0) { 299 isp_prt(isp, ISP_LOGDEBUG0, "%s: freeze simq (loopdown) chan %d", msg, chan); 300 fc->simqfrozen = SIMQFRZ_LOOPDOWN; 301 xpt_freeze_simq(fc->sim, 1); 302 } else { 303 isp_prt(isp, ISP_LOGDEBUG0, "%s: mark frozen (loopdown) chan %d", msg, chan); 304 fc->simqfrozen |= SIMQFRZ_LOOPDOWN; 305 } 306 } 307} 308 309 310static int 311ispioctl(struct cdev *dev, u_long c, caddr_t addr, int flags, struct thread *td) 312{ 313 ispsoftc_t *isp; 314 int nr, chan, retval = ENOTTY; 315 316 isp = dev->si_drv1; 317 318 switch (c) { 319 case ISP_SDBLEV: 320 { 321 int olddblev = isp->isp_dblev; 322 isp->isp_dblev = *(int *)addr; 323 *(int *)addr = olddblev; 324 retval = 0; 325 break; 326 } 327 case ISP_GETROLE: 328 chan = *(int *)addr; 329 if (chan < 0 || chan >= isp->isp_nchan) { 330 retval = -ENXIO; 331 break; 332 } 333 if (IS_FC(isp)) { 334 *(int *)addr = FCPARAM(isp, chan)->role; 335 } else { 336 *(int *)addr = SDPARAM(isp, chan)->role; 337 } 338 retval = 0; 339 break; 340 case ISP_SETROLE: 341 nr = *(int *)addr; 342 chan = nr >> 8; 343 if (chan < 0 || chan >= isp->isp_nchan) { 344 retval = -ENXIO; 345 break; 346 } 347 nr &= 0xff; 348 if (nr & ~(ISP_ROLE_INITIATOR|ISP_ROLE_TARGET)) { 349 retval = EINVAL; 350 break; 351 } 352 if (IS_FC(isp)) { 353 /* 354 * We don't really support dual role at present on FC cards. 355 * 356 * We should, but a bunch of things are currently broken, 357 * so don't allow it. 358 */ 359 if (nr == ISP_ROLE_BOTH) { 360 isp_prt(isp, ISP_LOGERR, "cannot support dual role at present"); 361 retval = EINVAL; 362 break; 363 } 364 *(int *)addr = FCPARAM(isp, chan)->role; 365#ifdef ISP_INTERNAL_TARGET 366 ISP_LOCK(isp); 367 retval = isp_fc_change_role(isp, chan, nr); 368 ISP_UNLOCK(isp); 369#else 370 FCPARAM(isp, chan)->role = nr; 371#endif 372 } else { 373 *(int *)addr = SDPARAM(isp, chan)->role; 374 SDPARAM(isp, chan)->role = nr; 375 } 376 retval = 0; 377 break; 378 379 case ISP_RESETHBA: 380 ISP_LOCK(isp); 381#ifdef ISP_TARGET_MODE 382 isp_del_all_wwn_entries(isp, ISP_NOCHAN); 383#endif 384 isp_reinit(isp, 0); 385 ISP_UNLOCK(isp); 386 retval = 0; 387 break; 388 389 case ISP_RESCAN: 390 if (IS_FC(isp)) { 391 chan = *(int *)addr; 392 if (chan < 0 || chan >= isp->isp_nchan) { 393 retval = -ENXIO; 394 break; 395 } 396 ISP_LOCK(isp); 397 if (isp_fc_runstate(isp, chan, 5 * 1000000)) { 398 retval = EIO; 399 } else { 400 retval = 0; 401 } 402 ISP_UNLOCK(isp); 403 } 404 break; 405 406 case ISP_FC_LIP: 407 if (IS_FC(isp)) { 408 chan = *(int *)addr; 409 if (chan < 0 || chan >= isp->isp_nchan) { 410 retval = -ENXIO; 411 break; 412 } 413 ISP_LOCK(isp); 414 if (isp_control(isp, ISPCTL_SEND_LIP, chan)) { 415 retval = EIO; 416 } else { 417 retval = 0; 418 } 419 ISP_UNLOCK(isp); 420 } 421 break; 422 case ISP_FC_GETDINFO: 423 { 424 struct isp_fc_device *ifc = (struct isp_fc_device *) addr; 425 fcportdb_t *lp; 426 427 if (IS_SCSI(isp)) { 428 break; 429 } 430 if (ifc->loopid >= MAX_FC_TARG) { 431 retval = EINVAL; 432 break; 433 } 434 lp = &FCPARAM(isp, ifc->chan)->portdb[ifc->loopid]; 435 if (lp->state == FC_PORTDB_STATE_VALID || lp->target_mode) { 436 ifc->role = lp->roles; 437 ifc->loopid = lp->handle; 438 ifc->portid = lp->portid; 439 ifc->node_wwn = lp->node_wwn; 440 ifc->port_wwn = lp->port_wwn; 441 retval = 0; 442 } else { 443 retval = ENODEV; 444 } 445 break; 446 } 447 case ISP_GET_STATS: 448 { 449 isp_stats_t *sp = (isp_stats_t *) addr; 450 451 ISP_MEMZERO(sp, sizeof (*sp)); 452 sp->isp_stat_version = ISP_STATS_VERSION; 453 sp->isp_type = isp->isp_type; 454 sp->isp_revision = isp->isp_revision; 455 ISP_LOCK(isp); 456 sp->isp_stats[ISP_INTCNT] = isp->isp_intcnt; 457 sp->isp_stats[ISP_INTBOGUS] = isp->isp_intbogus; 458 sp->isp_stats[ISP_INTMBOXC] = isp->isp_intmboxc; 459 sp->isp_stats[ISP_INGOASYNC] = isp->isp_intoasync; 460 sp->isp_stats[ISP_RSLTCCMPLT] = isp->isp_rsltccmplt; 461 sp->isp_stats[ISP_FPHCCMCPLT] = isp->isp_fphccmplt; 462 sp->isp_stats[ISP_RSCCHIWAT] = isp->isp_rscchiwater; 463 sp->isp_stats[ISP_FPCCHIWAT] = isp->isp_fpcchiwater; 464 ISP_UNLOCK(isp); 465 retval = 0; 466 break; 467 } 468 case ISP_CLR_STATS: 469 ISP_LOCK(isp); 470 isp->isp_intcnt = 0; 471 isp->isp_intbogus = 0; 472 isp->isp_intmboxc = 0; 473 isp->isp_intoasync = 0; 474 isp->isp_rsltccmplt = 0; 475 isp->isp_fphccmplt = 0; 476 isp->isp_rscchiwater = 0; 477 isp->isp_fpcchiwater = 0; 478 ISP_UNLOCK(isp); 479 retval = 0; 480 break; 481 case ISP_FC_GETHINFO: 482 { 483 struct isp_hba_device *hba = (struct isp_hba_device *) addr; 484 int chan = hba->fc_channel; 485 486 if (chan < 0 || chan >= isp->isp_nchan) { 487 retval = ENXIO; 488 break; 489 } 490 hba->fc_fw_major = ISP_FW_MAJORX(isp->isp_fwrev); 491 hba->fc_fw_minor = ISP_FW_MINORX(isp->isp_fwrev); 492 hba->fc_fw_micro = ISP_FW_MICROX(isp->isp_fwrev); 493 hba->fc_nchannels = isp->isp_nchan; 494 if (IS_FC(isp)) { 495 hba->fc_nports = MAX_FC_TARG; 496 hba->fc_speed = FCPARAM(isp, hba->fc_channel)->isp_gbspeed; 497 hba->fc_topology = FCPARAM(isp, chan)->isp_topo + 1; 498 hba->fc_loopid = FCPARAM(isp, chan)->isp_loopid; 499 hba->nvram_node_wwn = FCPARAM(isp, chan)->isp_wwnn_nvram; 500 hba->nvram_port_wwn = FCPARAM(isp, chan)->isp_wwpn_nvram; 501 hba->active_node_wwn = FCPARAM(isp, chan)->isp_wwnn; 502 hba->active_port_wwn = FCPARAM(isp, chan)->isp_wwpn; 503 } else { 504 hba->fc_nports = MAX_TARGETS; 505 hba->fc_speed = 0; 506 hba->fc_topology = 0; 507 hba->nvram_node_wwn = 0ull; 508 hba->nvram_port_wwn = 0ull; 509 hba->active_node_wwn = 0ull; 510 hba->active_port_wwn = 0ull; 511 } 512 retval = 0; 513 break; 514 } 515 case ISP_TSK_MGMT: 516 { 517 int needmarker; 518 struct isp_fc_tsk_mgmt *fct = (struct isp_fc_tsk_mgmt *) addr; 519 uint16_t loopid; 520 mbreg_t mbs; 521 522 if (IS_SCSI(isp)) { 523 break; 524 } 525 526 chan = fct->chan; 527 if (chan < 0 || chan >= isp->isp_nchan) { 528 retval = -ENXIO; 529 break; 530 } 531 532 needmarker = retval = 0; 533 loopid = fct->loopid; 534 ISP_LOCK(isp); 535 if (IS_24XX(isp)) { 536 uint8_t local[QENTRY_LEN]; 537 isp24xx_tmf_t *tmf; 538 isp24xx_statusreq_t *sp; 539 fcparam *fcp = FCPARAM(isp, chan); 540 fcportdb_t *lp; 541 int i; 542 543 for (i = 0; i < MAX_FC_TARG; i++) { 544 lp = &fcp->portdb[i]; 545 if (lp->handle == loopid) { 546 break; 547 } 548 } 549 if (i == MAX_FC_TARG) { 550 retval = ENXIO; 551 ISP_UNLOCK(isp); 552 break; 553 } 554 /* XXX VALIDATE LP XXX */ 555 tmf = (isp24xx_tmf_t *) local; 556 ISP_MEMZERO(tmf, QENTRY_LEN); 557 tmf->tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT; 558 tmf->tmf_header.rqs_entry_count = 1; 559 tmf->tmf_nphdl = lp->handle; 560 tmf->tmf_delay = 2; 561 tmf->tmf_timeout = 2; 562 tmf->tmf_tidlo = lp->portid; 563 tmf->tmf_tidhi = lp->portid >> 16; 564 tmf->tmf_vpidx = ISP_GET_VPIDX(isp, chan); 565 tmf->tmf_lun[1] = fct->lun & 0xff; 566 if (fct->lun >= 256) { 567 tmf->tmf_lun[0] = 0x40 | (fct->lun >> 8); 568 } 569 switch (fct->action) { 570 case IPT_CLEAR_ACA: 571 tmf->tmf_flags = ISP24XX_TMF_CLEAR_ACA; 572 break; 573 case IPT_TARGET_RESET: 574 tmf->tmf_flags = ISP24XX_TMF_TARGET_RESET; 575 needmarker = 1; 576 break; 577 case IPT_LUN_RESET: 578 tmf->tmf_flags = ISP24XX_TMF_LUN_RESET; 579 needmarker = 1; 580 break; 581 case IPT_CLEAR_TASK_SET: 582 tmf->tmf_flags = ISP24XX_TMF_CLEAR_TASK_SET; 583 needmarker = 1; 584 break; 585 case IPT_ABORT_TASK_SET: 586 tmf->tmf_flags = ISP24XX_TMF_ABORT_TASK_SET; 587 needmarker = 1; 588 break; 589 default: 590 retval = EINVAL; 591 break; 592 } 593 if (retval) { 594 ISP_UNLOCK(isp); 595 break; 596 } 597 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000); 598 mbs.param[1] = QENTRY_LEN; 599 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 600 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 601 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 602 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 603 604 if (FC_SCRATCH_ACQUIRE(isp, chan)) { 605 ISP_UNLOCK(isp); 606 retval = ENOMEM; 607 break; 608 } 609 isp_put_24xx_tmf(isp, tmf, fcp->isp_scratch); 610 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN); 611 sp = (isp24xx_statusreq_t *) local; 612 sp->req_completion_status = 1; 613 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 614 MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN); 615 isp_get_24xx_response(isp, &((isp24xx_statusreq_t *)fcp->isp_scratch)[1], sp); 616 FC_SCRATCH_RELEASE(isp, chan); 617 if (retval || sp->req_completion_status != 0) { 618 FC_SCRATCH_RELEASE(isp, chan); 619 retval = EIO; 620 } 621 if (retval == 0) { 622 if (needmarker) { 623 fcp->sendmarker = 1; 624 } 625 } 626 } else { 627 MBSINIT(&mbs, 0, MBLOGALL, 0); 628 if (ISP_CAP_2KLOGIN(isp) == 0) { 629 loopid <<= 8; 630 } 631 switch (fct->action) { 632 case IPT_CLEAR_ACA: 633 mbs.param[0] = MBOX_CLEAR_ACA; 634 mbs.param[1] = loopid; 635 mbs.param[2] = fct->lun; 636 break; 637 case IPT_TARGET_RESET: 638 mbs.param[0] = MBOX_TARGET_RESET; 639 mbs.param[1] = loopid; 640 needmarker = 1; 641 break; 642 case IPT_LUN_RESET: 643 mbs.param[0] = MBOX_LUN_RESET; 644 mbs.param[1] = loopid; 645 mbs.param[2] = fct->lun; 646 needmarker = 1; 647 break; 648 case IPT_CLEAR_TASK_SET: 649 mbs.param[0] = MBOX_CLEAR_TASK_SET; 650 mbs.param[1] = loopid; 651 mbs.param[2] = fct->lun; 652 needmarker = 1; 653 break; 654 case IPT_ABORT_TASK_SET: 655 mbs.param[0] = MBOX_ABORT_TASK_SET; 656 mbs.param[1] = loopid; 657 mbs.param[2] = fct->lun; 658 needmarker = 1; 659 break; 660 default: 661 retval = EINVAL; 662 break; 663 } 664 if (retval == 0) { 665 if (needmarker) { 666 FCPARAM(isp, chan)->sendmarker = 1; 667 } 668 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 669 if (retval) { 670 retval = EIO; 671 } 672 } 673 } 674 ISP_UNLOCK(isp); 675 break; 676 } 677 default: 678 break; 679 } 680 return (retval); 681} 682 683static void 684isp_intr_enable(void *arg) 685{ 686 int chan; 687 ispsoftc_t *isp = arg; 688 ISP_LOCK(isp); 689 for (chan = 0; chan < isp->isp_nchan; chan++) { 690 if (IS_FC(isp)) { 691 if (FCPARAM(isp, chan)->role != ISP_ROLE_NONE) { 692 ISP_ENABLE_INTS(isp); 693 break; 694 } 695 } else { 696 if (SDPARAM(isp, chan)->role != ISP_ROLE_NONE) { 697 ISP_ENABLE_INTS(isp); 698 break; 699 } 700 } 701 } 702 ISP_UNLOCK(isp); 703 /* Release our hook so that the boot can continue. */ 704 config_intrhook_disestablish(&isp->isp_osinfo.ehook); 705} 706 707/* 708 * Local Inlines 709 */ 710 711static ISP_INLINE int isp_get_pcmd(ispsoftc_t *, union ccb *); 712static ISP_INLINE void isp_free_pcmd(ispsoftc_t *, union ccb *); 713 714static ISP_INLINE int 715isp_get_pcmd(ispsoftc_t *isp, union ccb *ccb) 716{ 717 ISP_PCMD(ccb) = isp->isp_osinfo.pcmd_free; 718 if (ISP_PCMD(ccb) == NULL) { 719 return (-1); 720 } 721 isp->isp_osinfo.pcmd_free = ((struct isp_pcmd *)ISP_PCMD(ccb))->next; 722 return (0); 723} 724 725static ISP_INLINE void 726isp_free_pcmd(ispsoftc_t *isp, union ccb *ccb) 727{ 728 ((struct isp_pcmd *)ISP_PCMD(ccb))->next = isp->isp_osinfo.pcmd_free; 729 isp->isp_osinfo.pcmd_free = ISP_PCMD(ccb); 730 ISP_PCMD(ccb) = NULL; 731} 732/* 733 * Put the target mode functions here, because some are inlines 734 */ 735 736#ifdef ISP_TARGET_MODE 737static ISP_INLINE int is_lun_enabled(ispsoftc_t *, int, lun_id_t); 738static ISP_INLINE tstate_t *get_lun_statep(ispsoftc_t *, int, lun_id_t); 739static ISP_INLINE tstate_t *get_lun_statep_from_tag(ispsoftc_t *, int, uint32_t); 740static ISP_INLINE void rls_lun_statep(ispsoftc_t *, tstate_t *); 741static ISP_INLINE inot_private_data_t *get_ntp_from_tagdata(ispsoftc_t *, uint32_t, uint32_t, tstate_t **); 742static ISP_INLINE atio_private_data_t *isp_get_atpd(ispsoftc_t *, tstate_t *, uint32_t); 743static ISP_INLINE void isp_put_atpd(ispsoftc_t *, tstate_t *, atio_private_data_t *); 744static ISP_INLINE inot_private_data_t *isp_get_ntpd(ispsoftc_t *, tstate_t *); 745static ISP_INLINE inot_private_data_t *isp_find_ntpd(ispsoftc_t *, tstate_t *, uint32_t, uint32_t); 746static ISP_INLINE void isp_put_ntpd(ispsoftc_t *, tstate_t *, inot_private_data_t *); 747static cam_status create_lun_state(ispsoftc_t *, int, struct cam_path *, tstate_t **); 748static void destroy_lun_state(ispsoftc_t *, tstate_t *); 749static void isp_enable_lun(ispsoftc_t *, union ccb *); 750static void isp_enable_deferred_luns(ispsoftc_t *, int); 751static cam_status isp_enable_deferred(ispsoftc_t *, int, lun_id_t); 752static void isp_disable_lun(ispsoftc_t *, union ccb *); 753static int isp_enable_target_mode(ispsoftc_t *, int); 754static void isp_ledone(ispsoftc_t *, lun_entry_t *); 755static timeout_t isp_refire_putback_atio; 756static void isp_complete_ctio(union ccb *); 757static void isp_target_putback_atio(union ccb *); 758static void isp_target_start_ctio(ispsoftc_t *, union ccb *); 759static void isp_handle_platform_atio(ispsoftc_t *, at_entry_t *); 760static void isp_handle_platform_atio2(ispsoftc_t *, at2_entry_t *); 761static void isp_handle_platform_atio7(ispsoftc_t *, at7_entry_t *); 762static void isp_handle_platform_ctio(ispsoftc_t *, void *); 763static void isp_handle_platform_notify_scsi(ispsoftc_t *, in_entry_t *); 764static void isp_handle_platform_notify_fc(ispsoftc_t *, in_fcentry_t *); 765static void isp_handle_platform_notify_24xx(ispsoftc_t *, in_fcentry_24xx_t *); 766static int isp_handle_platform_target_notify_ack(ispsoftc_t *, isp_notify_t *); 767static void isp_handle_platform_target_tmf(ispsoftc_t *, isp_notify_t *); 768static void isp_target_mark_aborted(ispsoftc_t *, union ccb *); 769static void isp_target_mark_aborted_early(ispsoftc_t *, tstate_t *, uint32_t); 770 771static ISP_INLINE int 772is_lun_enabled(ispsoftc_t *isp, int bus, lun_id_t lun) 773{ 774 tstate_t *tptr; 775 struct tslist *lhp; 776 777 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp); 778 SLIST_FOREACH(tptr, lhp, next) { 779 if (xpt_path_lun_id(tptr->owner) == lun) { 780 return (1); 781 } 782 } 783 return (0); 784} 785 786static void 787dump_tstates(ispsoftc_t *isp, int bus) 788{ 789 int i, j; 790 struct tslist *lhp; 791 tstate_t *tptr = NULL; 792 793 if (bus >= isp->isp_nchan) { 794 return; 795 } 796 for (i = 0; i < LUN_HASH_SIZE; i++) { 797 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 798 j = 0; 799 SLIST_FOREACH(tptr, lhp, next) { 800 xpt_print(tptr->owner, "[%d, %d] atio_cnt=%d inot_cnt=%d\n", i, j, tptr->atio_count, tptr->inot_count); 801 j++; 802 } 803 } 804} 805 806static ISP_INLINE tstate_t * 807get_lun_statep(ispsoftc_t *isp, int bus, lun_id_t lun) 808{ 809 tstate_t *tptr = NULL; 810 struct tslist *lhp; 811 int i; 812 813 if (bus < isp->isp_nchan) { 814 for (i = 0; i < LUN_HASH_SIZE; i++) { 815 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 816 SLIST_FOREACH(tptr, lhp, next) { 817 if (xpt_path_lun_id(tptr->owner) == lun) { 818 tptr->hold++; 819 return (tptr); 820 } 821 } 822 } 823 } 824 return (NULL); 825} 826 827static ISP_INLINE tstate_t * 828get_lun_statep_from_tag(ispsoftc_t *isp, int bus, uint32_t tagval) 829{ 830 tstate_t *tptr = NULL; 831 atio_private_data_t *atp; 832 struct tslist *lhp; 833 int i; 834 835 if (bus < isp->isp_nchan && tagval != 0) { 836 for (i = 0; i < LUN_HASH_SIZE; i++) { 837 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 838 SLIST_FOREACH(tptr, lhp, next) { 839 atp = isp_get_atpd(isp, tptr, tagval); 840 if (atp && atp->tag == tagval) { 841 tptr->hold++; 842 return (tptr); 843 } 844 } 845 } 846 } 847 return (NULL); 848} 849 850static ISP_INLINE inot_private_data_t * 851get_ntp_from_tagdata(ispsoftc_t *isp, uint32_t tag_id, uint32_t seq_id, tstate_t **rslt) 852{ 853 inot_private_data_t *ntp; 854 tstate_t *tptr; 855 struct tslist *lhp; 856 int bus, i; 857 858 for (bus = 0; bus < isp->isp_nchan; bus++) { 859 for (i = 0; i < LUN_HASH_SIZE; i++) { 860 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 861 SLIST_FOREACH(tptr, lhp, next) { 862 ntp = isp_find_ntpd(isp, tptr, tag_id, seq_id); 863 if (ntp) { 864 *rslt = tptr; 865 tptr->hold++; 866 return (ntp); 867 } 868 } 869 } 870 } 871 return (NULL); 872} 873static ISP_INLINE void 874rls_lun_statep(ispsoftc_t *isp, tstate_t *tptr) 875{ 876 KASSERT((tptr->hold), ("tptr not held")); 877 tptr->hold--; 878} 879 880static void 881isp_tmcmd_restart(ispsoftc_t *isp) 882{ 883 inot_private_data_t *ntp; 884 tstate_t *tptr; 885 struct tslist *lhp; 886 int bus, i; 887 888 for (bus = 0; bus < isp->isp_nchan; bus++) { 889 for (i = 0; i < LUN_HASH_SIZE; i++) { 890 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 891 SLIST_FOREACH(tptr, lhp, next) { 892 inot_private_data_t *restart_queue = tptr->restart_queue; 893 tptr->restart_queue = NULL; 894 while (restart_queue) { 895 ntp = restart_queue; 896 restart_queue = ntp->rd.nt.nt_hba; 897 if (IS_24XX(isp)) { 898 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid); 899 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data); 900 } else { 901 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid); 902 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data); 903 } 904 isp_put_ntpd(isp, tptr, ntp); 905 if (tptr->restart_queue && restart_queue != NULL) { 906 ntp = tptr->restart_queue; 907 tptr->restart_queue = restart_queue; 908 while (restart_queue->rd.nt.nt_hba) { 909 restart_queue = restart_queue->rd.nt.nt_hba; 910 } 911 restart_queue->rd.nt.nt_hba = ntp; 912 break; 913 } 914 } 915 } 916 } 917 } 918} 919 920static ISP_INLINE atio_private_data_t * 921isp_get_atpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag) 922{ 923 atio_private_data_t *atp; 924 925 if (tag == 0) { 926 atp = tptr->atfree; 927 if (atp) { 928 tptr->atfree = atp->next; 929 } 930 return (atp); 931 } 932 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) { 933 if (atp->tag == tag) { 934 return (atp); 935 } 936 } 937 return (NULL); 938} 939 940static ISP_INLINE void 941isp_put_atpd(ispsoftc_t *isp, tstate_t *tptr, atio_private_data_t *atp) 942{ 943 atp->tag = 0; 944 atp->dead = 0; 945 atp->next = tptr->atfree; 946 tptr->atfree = atp; 947} 948 949static void 950isp_dump_atpd(ispsoftc_t *isp, tstate_t *tptr) 951{ 952 atio_private_data_t *atp; 953 const char *states[8] = { "Free", "ATIO", "CAM", "CTIO", "LAST_CTIO", "PDON", "?6", "7" }; 954 955 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) { 956 if (atp->tag == 0) { 957 continue; 958 } 959 xpt_print(tptr->owner, "ATP: [0x%x] origdlen %u bytes_xfrd %u last_xfr %u lun %u nphdl 0x%04x s_id 0x%06x d_id 0x%06x oxid 0x%04x state %s\n", 960 atp->tag, atp->orig_datalen, atp->bytes_xfered, atp->last_xframt, atp->lun, atp->nphdl, atp->sid, atp->portid, atp->oxid, states[atp->state & 0x7]); 961 } 962} 963 964 965static ISP_INLINE inot_private_data_t * 966isp_get_ntpd(ispsoftc_t *isp, tstate_t *tptr) 967{ 968 inot_private_data_t *ntp; 969 ntp = tptr->ntfree; 970 if (ntp) { 971 tptr->ntfree = ntp->next; 972 } 973 return (ntp); 974} 975 976static ISP_INLINE inot_private_data_t * 977isp_find_ntpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id, uint32_t seq_id) 978{ 979 inot_private_data_t *ntp; 980 for (ntp = tptr->ntpool; ntp < &tptr->ntpool[ATPDPSIZE]; ntp++) { 981 if (ntp->rd.tag_id == tag_id && ntp->rd.seq_id == seq_id) { 982 return (ntp); 983 } 984 } 985 return (NULL); 986} 987 988static ISP_INLINE void 989isp_put_ntpd(ispsoftc_t *isp, tstate_t *tptr, inot_private_data_t *ntp) 990{ 991 ntp->rd.tag_id = ntp->rd.seq_id = 0; 992 ntp->next = tptr->ntfree; 993 tptr->ntfree = ntp; 994} 995 996static cam_status 997create_lun_state(ispsoftc_t *isp, int bus, struct cam_path *path, tstate_t **rslt) 998{ 999 cam_status status; 1000 lun_id_t lun; 1001 struct tslist *lhp; 1002 tstate_t *tptr; 1003 int i; 1004 1005 lun = xpt_path_lun_id(path); 1006 if (lun != CAM_LUN_WILDCARD) { 1007 if (lun >= ISP_MAX_LUNS(isp)) { 1008 return (CAM_LUN_INVALID); 1009 } 1010 } 1011 if (is_lun_enabled(isp, bus, lun)) { 1012 return (CAM_LUN_ALRDY_ENA); 1013 } 1014 tptr = (tstate_t *) malloc(sizeof (tstate_t), M_DEVBUF, M_NOWAIT|M_ZERO); 1015 if (tptr == NULL) { 1016 return (CAM_RESRC_UNAVAIL); 1017 } 1018 status = xpt_create_path(&tptr->owner, NULL, xpt_path_path_id(path), xpt_path_target_id(path), lun); 1019 if (status != CAM_REQ_CMP) { 1020 free(tptr, M_DEVBUF); 1021 return (status); 1022 } 1023 SLIST_INIT(&tptr->atios); 1024 SLIST_INIT(&tptr->inots); 1025 for (i = 0; i < ATPDPSIZE-1; i++) { 1026 tptr->atpool[i].next = &tptr->atpool[i+1]; 1027 tptr->ntpool[i].next = &tptr->ntpool[i+1]; 1028 } 1029 tptr->atfree = tptr->atpool; 1030 tptr->ntfree = tptr->ntpool; 1031 tptr->hold = 1; 1032 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(xpt_path_lun_id(tptr->owner))], lhp); 1033 SLIST_INSERT_HEAD(lhp, tptr, next); 1034 *rslt = tptr; 1035 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, path, "created tstate\n"); 1036 return (CAM_REQ_CMP); 1037} 1038 1039static ISP_INLINE void 1040destroy_lun_state(ispsoftc_t *isp, tstate_t *tptr) 1041{ 1042 struct tslist *lhp; 1043 KASSERT((tptr->hold == 0), ("tptr still held")); 1044 ISP_GET_PC_ADDR(isp, xpt_path_path_id(tptr->owner), lun_hash[LUN_HASH_FUNC(xpt_path_lun_id(tptr->owner))], lhp); 1045 SLIST_REMOVE(lhp, tptr, tstate, next); 1046 xpt_free_path(tptr->owner); 1047 free(tptr, M_DEVBUF); 1048} 1049 1050/* 1051 * Enable a lun. 1052 */ 1053static void 1054isp_enable_lun(ispsoftc_t *isp, union ccb *ccb) 1055{ 1056 tstate_t *tptr = NULL; 1057 int bus, tm_enabled, target_role; 1058 target_id_t target; 1059 lun_id_t lun; 1060 1061 /* 1062 * We only support either a wildcard target/lun or a target ID of zero and a non-wildcard lun 1063 */ 1064 bus = XS_CHANNEL(ccb); 1065 target = ccb->ccb_h.target_id; 1066 lun = ccb->ccb_h.target_lun; 1067 if (target != CAM_TARGET_WILDCARD && target != 0) { 1068 ccb->ccb_h.status = CAM_TID_INVALID; 1069 xpt_done(ccb); 1070 return; 1071 } 1072 if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) { 1073 ccb->ccb_h.status = CAM_LUN_INVALID; 1074 xpt_done(ccb); 1075 return; 1076 } 1077 1078 if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) { 1079 ccb->ccb_h.status = CAM_LUN_INVALID; 1080 xpt_done(ccb); 1081 return; 1082 } 1083 if (isp->isp_dblev & ISP_LOGTDEBUG0) { 1084 xpt_print(ccb->ccb_h.path, "enabling lun 0x%x on channel %d\n", lun, bus); 1085 } 1086 1087 /* 1088 * Wait until we're not busy with the lun enables subsystem 1089 */ 1090 while (isp->isp_osinfo.tmbusy) { 1091 isp->isp_osinfo.tmwanted = 1; 1092 mtx_sleep(isp, &isp->isp_lock, PRIBIO, "want_isp_enable_lun", 0); 1093 } 1094 isp->isp_osinfo.tmbusy = 1; 1095 1096 /* 1097 * This is as a good a place as any to check f/w capabilities. 1098 */ 1099 1100 if (IS_FC(isp)) { 1101 if (ISP_CAP_TMODE(isp) == 0) { 1102 xpt_print(ccb->ccb_h.path, "firmware does not support target mode\n"); 1103 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL; 1104 goto done; 1105 } 1106 /* 1107 * We *could* handle non-SCCLUN f/w, but we'd have to 1108 * dork with our already fragile enable/disable code. 1109 */ 1110 if (ISP_CAP_SCCFW(isp) == 0) { 1111 xpt_print(ccb->ccb_h.path, "firmware not SCCLUN capable\n"); 1112 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL; 1113 goto done; 1114 } 1115 1116 target_role = (FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0; 1117 1118 } else { 1119 target_role = (SDPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0; 1120 } 1121 1122 /* 1123 * Create the state pointer. 1124 * It should not already exist. 1125 */ 1126 tptr = get_lun_statep(isp, bus, lun); 1127 if (tptr) { 1128 ccb->ccb_h.status = CAM_LUN_ALRDY_ENA; 1129 goto done; 1130 } 1131 ccb->ccb_h.status = create_lun_state(isp, bus, ccb->ccb_h.path, &tptr); 1132 if (ccb->ccb_h.status != CAM_REQ_CMP) { 1133 goto done; 1134 } 1135 1136 /* 1137 * We have a tricky maneuver to perform here. 1138 * 1139 * If target mode isn't already enabled here, 1140 * *and* our current role includes target mode, 1141 * we enable target mode here. 1142 * 1143 */ 1144 ISP_GET_PC(isp, bus, tm_enabled, tm_enabled); 1145 if (tm_enabled == 0 && target_role != 0) { 1146 if (isp_enable_target_mode(isp, bus)) { 1147 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1148 destroy_lun_state(isp, tptr); 1149 tptr = NULL; 1150 goto done; 1151 } 1152 tm_enabled = 1; 1153 } 1154 1155 /* 1156 * Now check to see whether this bus is in target mode already. 1157 * 1158 * If not, a later role change into target mode will finish the job. 1159 */ 1160 if (tm_enabled == 0) { 1161 ISP_SET_PC(isp, bus, tm_enable_defer, 1); 1162 ccb->ccb_h.status = CAM_REQ_CMP; 1163 xpt_print(ccb->ccb_h.path, "Target Mode Not Enabled Yet- Lun Enables Deferred\n"); 1164 goto done; 1165 } 1166 1167 /* 1168 * Enable the lun. 1169 */ 1170 ccb->ccb_h.status = isp_enable_deferred(isp, bus, lun); 1171 1172done: 1173 if (ccb->ccb_h.status != CAM_REQ_CMP && tptr) { 1174 destroy_lun_state(isp, tptr); 1175 tptr = NULL; 1176 } 1177 if (tptr) { 1178 rls_lun_statep(isp, tptr); 1179 } 1180 isp->isp_osinfo.tmbusy = 0; 1181 if (isp->isp_osinfo.tmwanted) { 1182 isp->isp_osinfo.tmwanted = 0; 1183 wakeup(isp); 1184 } 1185 xpt_done(ccb); 1186} 1187 1188static void 1189isp_enable_deferred_luns(ispsoftc_t *isp, int bus) 1190{ 1191 /* 1192 * XXX: not entirely implemented yet 1193 */ 1194 (void) isp_enable_deferred(isp, bus, 0); 1195} 1196 1197static uint32_t 1198isp_enable_deferred(ispsoftc_t *isp, int bus, lun_id_t lun) 1199{ 1200 cam_status status; 1201 1202 isp_prt(isp, ISP_LOGTINFO, "%s: bus %d lun %u", __func__, bus, lun); 1203 if (IS_24XX(isp) || (IS_FC(isp) && ISP_FC_PC(isp, bus)->tm_luns_enabled)) { 1204 status = CAM_REQ_CMP; 1205 } else { 1206 int cmd_cnt, not_cnt; 1207 1208 if (IS_23XX(isp)) { 1209 cmd_cnt = DFLT_CMND_CNT; 1210 not_cnt = DFLT_INOT_CNT; 1211 } else { 1212 cmd_cnt = 64; 1213 not_cnt = 8; 1214 } 1215 status = CAM_REQ_INPROG; 1216 isp->isp_osinfo.rptr = &status; 1217 if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun, DFLT_CMND_CNT, DFLT_INOT_CNT)) { 1218 status = CAM_RESRC_UNAVAIL; 1219 } else { 1220 mtx_sleep(&status, &isp->isp_lock, PRIBIO, "isp_enable_deferred", 0); 1221 } 1222 isp->isp_osinfo.rptr = NULL; 1223 } 1224 1225 if (status == CAM_REQ_CMP) { 1226 ISP_SET_PC(isp, bus, tm_luns_enabled, 1); 1227 isp_prt(isp, ISP_LOGTINFO, "bus %d lun %u now enabled for target mode", bus, lun); 1228 } 1229 return (status); 1230} 1231 1232static void 1233isp_disable_lun(ispsoftc_t *isp, union ccb *ccb) 1234{ 1235 tstate_t *tptr = NULL; 1236 int bus; 1237 cam_status status; 1238 target_id_t target; 1239 lun_id_t lun; 1240 1241 bus = XS_CHANNEL(ccb); 1242 target = ccb->ccb_h.target_id; 1243 lun = ccb->ccb_h.target_lun; 1244 if (target != CAM_TARGET_WILDCARD && target != 0) { 1245 ccb->ccb_h.status = CAM_TID_INVALID; 1246 xpt_done(ccb); 1247 return; 1248 } 1249 if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) { 1250 ccb->ccb_h.status = CAM_LUN_INVALID; 1251 xpt_done(ccb); 1252 return; 1253 } 1254 1255 if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) { 1256 ccb->ccb_h.status = CAM_LUN_INVALID; 1257 xpt_done(ccb); 1258 return; 1259 } 1260 if (isp->isp_dblev & ISP_LOGTDEBUG0) { 1261 xpt_print(ccb->ccb_h.path, "enabling lun 0x%x on channel %d\n", lun, bus); 1262 } 1263 1264 /* 1265 * See if we're busy disabling a lun now. 1266 */ 1267 while (isp->isp_osinfo.tmbusy) { 1268 isp->isp_osinfo.tmwanted = 1; 1269 mtx_sleep(isp, &isp->isp_lock, PRIBIO, "want_isp_disable_lun", 0); 1270 } 1271 isp->isp_osinfo.tmbusy = 1; 1272 1273 /* 1274 * Find the state pointer. 1275 */ 1276 if ((tptr = get_lun_statep(isp, bus, lun)) == NULL) { 1277 ccb->ccb_h.status = CAM_PATH_INVALID; 1278 goto done; 1279 } 1280 1281 /* 1282 * If we're a 24XX card, we're done. 1283 */ 1284 if (IS_24XX(isp)) { 1285 status = CAM_REQ_CMP; 1286 goto done; 1287 } 1288 1289 /* 1290 * For SCC FW, we only deal with lun zero. 1291 */ 1292 if (IS_FC(isp)) { 1293 lun = 0; 1294 } 1295 1296 isp->isp_osinfo.rptr = &status; 1297 status = CAM_REQ_INPROG; 1298 if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun, 0, 0)) { 1299 status = CAM_RESRC_UNAVAIL; 1300 } else { 1301 mtx_sleep(ccb, &isp->isp_lock, PRIBIO, "isp_disable_lun", 0); 1302 } 1303done: 1304 if (status == CAM_REQ_CMP) { 1305 xpt_print(ccb->ccb_h.path, "now disabled for target mode\n"); 1306 } 1307 if (tptr) { 1308 rls_lun_statep(isp, tptr); 1309 } 1310 isp->isp_osinfo.rptr = NULL; 1311 isp->isp_osinfo.tmbusy = 0; 1312 if (isp->isp_osinfo.tmwanted) { 1313 isp->isp_osinfo.tmwanted = 0; 1314 wakeup(isp); 1315 } 1316 xpt_done(ccb); 1317} 1318 1319static int 1320isp_enable_target_mode(ispsoftc_t *isp, int bus) 1321{ 1322 int ct; 1323 1324 ISP_GET_PC(isp, bus, tm_enabled, ct); 1325 if (ct != 0) { 1326 return (0); 1327 } 1328 1329 if (IS_SCSI(isp)) { 1330 mbreg_t mbs; 1331 1332 MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0); 1333 mbs.param[0] = MBOX_ENABLE_TARGET_MODE; 1334 mbs.param[1] = ENABLE_TARGET_FLAG|ENABLE_TQING_FLAG; 1335 mbs.param[2] = bus << 7; 1336 if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1337 isp_prt(isp, ISP_LOGERR, "Unable to add Target Role to Bus %d", bus); 1338 return (EIO); 1339 } 1340 SDPARAM(isp, bus)->role |= ISP_ROLE_TARGET; 1341 } 1342 ISP_SET_PC(isp, bus, tm_enabled, 1); 1343 isp_prt(isp, ISP_LOGINFO, "Target Role added to Bus %d", bus); 1344 return (0); 1345} 1346 1347#ifdef NEEDED 1348static int 1349isp_disable_target_mode(ispsoftc_t *isp, int bus) 1350{ 1351 int ct; 1352 1353 ISP_GET_PC(isp, bus, tm_enabled, ct); 1354 if (ct == 0) { 1355 return (0); 1356 } 1357 1358 if (IS_SCSI(isp)) { 1359 mbreg_t mbs; 1360 1361 MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0); 1362 mbs.param[2] = bus << 7; 1363 if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1364 isp_prt(isp, ISP_LOGERR, "Unable to subtract Target Role to Bus %d", bus); 1365 return (EIO); 1366 } 1367 SDPARAM(isp, bus)->role &= ~ISP_ROLE_TARGET; 1368 } 1369 ISP_SET_PC(isp, bus, tm_enabled, 0); 1370 isp_prt(isp, ISP_LOGINFO, "Target Role subtracted from Bus %d", bus); 1371 return (0); 1372} 1373#endif 1374 1375static void 1376isp_ledone(ispsoftc_t *isp, lun_entry_t *lep) 1377{ 1378 uint32_t *rptr; 1379 1380 rptr = isp->isp_osinfo.rptr; 1381 if (lep->le_status != LUN_OK) { 1382 isp_prt(isp, ISP_LOGERR, "ENABLE/MODIFY LUN returned 0x%x", lep->le_status); 1383 if (rptr) { 1384 *rptr = CAM_REQ_CMP_ERR; 1385 wakeup_one(rptr); 1386 } 1387 } else { 1388 if (rptr) { 1389 *rptr = CAM_REQ_CMP; 1390 wakeup_one(rptr); 1391 } 1392 } 1393} 1394 1395static void 1396isp_target_start_ctio(ispsoftc_t *isp, union ccb *ccb) 1397{ 1398 void *qe; 1399 tstate_t *tptr; 1400 atio_private_data_t *atp; 1401 struct ccb_scsiio *cso = &ccb->csio; 1402 uint32_t dmaresult, handle; 1403 uint8_t local[QENTRY_LEN]; 1404 1405 /* 1406 * Do some sanity checks. 1407 */ 1408 if (cso->dxfer_len == 0) { 1409 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) { 1410 xpt_print(ccb->ccb_h.path, "a data transfer length of zero but no status to send is wrong\n"); 1411 ccb->ccb_h.status = CAM_REQ_INVALID; 1412 xpt_done(ccb); 1413 return; 1414 } 1415 } 1416 1417 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), XS_LUN(ccb)); 1418 if (tptr == NULL) { 1419 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD); 1420 if (tptr == NULL) { 1421 xpt_print(ccb->ccb_h.path, "%s: [0x%x] cannot find tstate pointer in %s\n", __func__, cso->tag_id); 1422 dump_tstates(isp, XS_CHANNEL(ccb)); 1423 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 1424 xpt_done(ccb); 1425 return; 1426 } 1427 } 1428 1429 atp = isp_get_atpd(isp, tptr, cso->tag_id); 1430 if (atp == NULL) { 1431 xpt_print(ccb->ccb_h.path, "%s: [0x%x] cannot find private data adjunct\n", __func__, cso->tag_id); 1432 isp_dump_atpd(isp, tptr); 1433 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1434 xpt_done(ccb); 1435 return; 1436 } 1437 if (atp->dead) { 1438 xpt_print(ccb->ccb_h.path, "%s: [0x%x] stopping sending a CTIO for a dead command\n", __func__, cso->tag_id); 1439 ccb->ccb_h.status = CAM_REQ_ABORTED; 1440 xpt_done(ccb); 1441 return; 1442 } 1443 1444 /* 1445 * Check to make sure we're still in target mode. 1446 */ 1447 if ((FCPARAM(isp, XS_CHANNEL(ccb))->role & ISP_ROLE_TARGET) == 0) { 1448 xpt_print(ccb->ccb_h.path, "%s: [0x%x] stopping sending a CTIO because we're no longer in target mode\n", __func__, cso->tag_id); 1449 ccb->ccb_h.status = CAM_PROVIDE_FAIL; 1450 xpt_done(ccb); 1451 return; 1452 } 1453 1454 /* 1455 * Get some resources 1456 */ 1457 if (isp_get_pcmd(isp, ccb)) { 1458 rls_lun_statep(isp, tptr); 1459 xpt_print(ccb->ccb_h.path, "out of PCMDs\n"); 1460 cam_freeze_devq(ccb->ccb_h.path); 1461 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0); 1462 ccb->ccb_h.status = CAM_REQUEUE_REQ; 1463 xpt_done(ccb); 1464 return; 1465 } 1466 qe = isp_getrqentry(isp); 1467 if (qe == NULL) { 1468 xpt_print(ccb->ccb_h.path, rqo, __func__); 1469 cam_freeze_devq(ccb->ccb_h.path); 1470 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0); 1471 ccb->ccb_h.status = CAM_REQUEUE_REQ; 1472 goto out; 1473 } 1474 memset(local, 0, QENTRY_LEN); 1475 1476 /* 1477 * We're either moving data or completing a command here. 1478 */ 1479 if (IS_24XX(isp)) { 1480 ct7_entry_t *cto = (ct7_entry_t *) local; 1481 1482 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7; 1483 cto->ct_header.rqs_entry_count = 1; 1484 cto->ct_header.rqs_seqno = 1; 1485 cto->ct_nphdl = atp->nphdl; 1486 cto->ct_rxid = atp->tag; 1487 cto->ct_iid_lo = atp->portid; 1488 cto->ct_iid_hi = atp->portid >> 16; 1489 cto->ct_oxid = atp->oxid; 1490 cto->ct_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(ccb)); 1491 cto->ct_scsi_status = cso->scsi_status; 1492 cto->ct_timeout = 120; 1493 cto->ct_flags = atp->tattr << CT7_TASK_ATTR_SHIFT; 1494 if (ccb->ccb_h.flags & CAM_SEND_STATUS) { 1495 cto->ct_flags |= CT7_SENDSTATUS; 1496 } 1497 if (cso->dxfer_len == 0) { 1498 cto->ct_flags |= CT7_FLAG_MODE1 | CT7_NO_DATA; 1499 if ((ccb->ccb_h.flags & CAM_SEND_SENSE) != 0) { 1500 int m = min(cso->sense_len, sizeof (struct scsi_sense_data)); 1501 cto->rsp.m1.ct_resplen = cto->ct_senselen = min(m, MAXRESPLEN_24XX); 1502 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, cto->ct_senselen); 1503 cto->ct_scsi_status |= (FCP_SNSLEN_VALID << 8); 1504 } 1505 } else { 1506 cto->ct_flags |= CT7_FLAG_MODE0; 1507 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1508 cto->ct_flags |= CT7_DATA_IN; 1509 } else { 1510 cto->ct_flags |= CT7_DATA_OUT; 1511 } 1512 cto->rsp.m0.reloff = atp->bytes_xfered; 1513 /* 1514 * Don't overrun the limits placed on us 1515 */ 1516 if (atp->bytes_xfered + cso->dxfer_len > atp->orig_datalen) { 1517 cso->dxfer_len = atp->orig_datalen - atp->bytes_xfered; 1518 } 1519 atp->last_xframt = cso->dxfer_len; 1520 cto->rsp.m0.ct_xfrlen = cso->dxfer_len; 1521 } 1522 if (cto->ct_flags & CT7_SENDSTATUS) { 1523 int lvl = (cso->scsi_status)? ISP_LOGTINFO : ISP_LOGTDEBUG0; 1524 cto->ct_resid = atp->orig_datalen - (atp->bytes_xfered + cso->dxfer_len); 1525 if (cto->ct_resid < 0) { 1526 cto->ct_scsi_status |= (FCP_RESID_OVERFLOW << 8); 1527 } else if (cto->ct_resid > 0) { 1528 cto->ct_scsi_status |= (FCP_RESID_UNDERFLOW << 8); 1529 } 1530 atp->state = ATPD_STATE_LAST_CTIO; 1531 ISP_PATH_PRT(isp, lvl, cso->ccb_h.path, "%s: CTIO7[%x] CDB0=%x scsi status %x flags %x resid %d xfrlen %u offset %u\n", __func__, cto->ct_rxid, 1532 atp->cdb0, cto->ct_scsi_status, cto->ct_flags, cto->ct_resid, cso->dxfer_len, atp->bytes_xfered); 1533 } else { 1534 cto->ct_resid = 0; 1535 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, cso->ccb_h.path, "%s: CTIO7[%x] flags %x xfrlen %u offset %u\n", __func__, cto->ct_rxid, cto->ct_flags, 1536 cso->dxfer_len, atp->bytes_xfered); 1537 atp->state = ATPD_STATE_CTIO; 1538 } 1539 } else if (IS_FC(isp)) { 1540 ct2_entry_t *cto = (ct2_entry_t *) local; 1541 1542 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2; 1543 cto->ct_header.rqs_entry_count = 1; 1544 cto->ct_header.rqs_seqno = 1; 1545 if (ISP_CAP_2KLOGIN(isp) == 0) { 1546 ((ct2e_entry_t *)cto)->ct_iid = cso->init_id; 1547 } else { 1548 cto->ct_iid = cso->init_id; 1549 if (ISP_CAP_SCCFW(isp) == 0) { 1550 cto->ct_lun = ccb->ccb_h.target_lun; 1551 } 1552 } 1553 1554 1555 cto->ct_rxid = cso->tag_id; 1556 if (cso->dxfer_len == 0) { 1557 cto->ct_flags |= CT2_FLAG_MODE1 | CT2_NO_DATA | CT2_SENDSTATUS; 1558 cto->rsp.m1.ct_scsi_status = cso->scsi_status; 1559 cto->ct_resid = atp->orig_datalen - atp->bytes_xfered; 1560 if (cto->ct_resid < 0) { 1561 cto->rsp.m1.ct_scsi_status |= CT2_DATA_OVER; 1562 } else if (cto->ct_resid > 0) { 1563 cto->rsp.m1.ct_scsi_status |= CT2_DATA_UNDER; 1564 } 1565 if ((ccb->ccb_h.flags & CAM_SEND_SENSE) != 0) { 1566 int m = min(cso->sense_len, MAXRESPLEN); 1567 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, m); 1568 cto->rsp.m1.ct_senselen = m; 1569 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID; 1570 } else if (cso->scsi_status == SCSI_STATUS_CHECK_COND) { 1571 /* 1572 * XXX: DEBUG 1573 */ 1574 xpt_print(ccb->ccb_h.path, "CHECK CONDITION being sent without associated SENSE DATA for CDB=0x%x\n", atp->cdb0); 1575 } 1576 } else { 1577 cto->ct_flags |= CT2_FLAG_MODE0; 1578 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1579 cto->ct_flags |= CT2_DATA_IN; 1580 } else { 1581 cto->ct_flags |= CT2_DATA_OUT; 1582 } 1583 cto->ct_reloff = atp->bytes_xfered; 1584 cto->rsp.m0.ct_xfrlen = cso->dxfer_len; 1585 /* 1586 * Don't overrun the limits placed on us 1587 */ 1588 if (atp->bytes_xfered + cso->dxfer_len > atp->orig_datalen) { 1589 cso->dxfer_len = atp->orig_datalen - atp->bytes_xfered; 1590 } 1591 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) != 0) { 1592 cto->ct_flags |= CT2_SENDSTATUS; 1593 cto->rsp.m0.ct_scsi_status = cso->scsi_status; 1594 cto->ct_resid = atp->orig_datalen - (atp->bytes_xfered + cso->dxfer_len); 1595 if (cto->ct_resid < 0) { 1596 cto->rsp.m0.ct_scsi_status |= CT2_DATA_OVER; 1597 } else if (cto->ct_resid > 0) { 1598 cto->rsp.m0.ct_scsi_status |= CT2_DATA_UNDER; 1599 } 1600 } else { 1601 atp->last_xframt = cso->dxfer_len; 1602 } 1603 /* 1604 * If we're sending data and status back together, 1605 * we can't also send back sense data as well. 1606 */ 1607 ccb->ccb_h.flags &= ~CAM_SEND_SENSE; 1608 } 1609 1610 if (cto->ct_flags & CT2_SENDSTATUS) { 1611 int lvl = (cso->scsi_status)? ISP_LOGTINFO : ISP_LOGTDEBUG0; 1612 cto->ct_flags |= CT2_CCINCR; 1613 atp->state = ATPD_STATE_LAST_CTIO; 1614 ISP_PATH_PRT(isp, lvl, cso->ccb_h.path, "%s: CTIO2[%x] CDB0=%x scsi status %x flags %x resid %d xfrlen %u offset %u\n", __func__, cto->ct_rxid, 1615 atp->cdb0, cto->rsp.m0.ct_scsi_status, cto->ct_flags, cto->ct_resid, cso->dxfer_len, atp->bytes_xfered); 1616 } else { 1617 cto->ct_resid = 0; 1618 atp->state = ATPD_STATE_CTIO; 1619 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "%s: CTIO2[%x] flags %x xfrlen %u offset %u\n", __func__, cto->ct_rxid, cto->ct_flags, 1620 cso->dxfer_len, atp->bytes_xfered); 1621 } 1622 cto->ct_timeout = 10; 1623 } else { 1624 ct_entry_t *cto = (ct_entry_t *) local; 1625 1626 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO; 1627 cto->ct_header.rqs_entry_count = 1; 1628 cto->ct_header.rqs_seqno = 1; 1629 cto->ct_iid = cso->init_id; 1630 cto->ct_iid |= XS_CHANNEL(ccb) << 7; 1631 cto->ct_tgt = ccb->ccb_h.target_id; 1632 cto->ct_lun = ccb->ccb_h.target_lun; 1633 cto->ct_fwhandle = cso->tag_id >> 16; 1634 if (AT_HAS_TAG(cso->tag_id)) { 1635 cto->ct_tag_val = cso->tag_id; 1636 cto->ct_flags |= CT_TQAE; 1637 } 1638 if (ccb->ccb_h.flags & CAM_DIS_DISCONNECT) { 1639 cto->ct_flags |= CT_NODISC; 1640 } 1641 if (cso->dxfer_len == 0) { 1642 cto->ct_flags |= CT_NO_DATA; 1643 } else if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1644 cto->ct_flags |= CT_DATA_IN; 1645 } else { 1646 cto->ct_flags |= CT_DATA_OUT; 1647 } 1648 if (ccb->ccb_h.flags & CAM_SEND_STATUS) { 1649 cto->ct_flags |= CT_SENDSTATUS|CT_CCINCR; 1650 cto->ct_scsi_status = cso->scsi_status; 1651 cto->ct_resid = cso->resid; 1652 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "%s: CTIO[%x] scsi status %x resid %d tag_id %x\n", __func__, 1653 cto->ct_fwhandle, cso->scsi_status, cso->resid, cso->tag_id); 1654 } 1655 ccb->ccb_h.flags &= ~CAM_SEND_SENSE; 1656 cto->ct_timeout = 10; 1657 } 1658 1659 if (isp_allocate_xs_tgt(isp, ccb, &handle)) { 1660 xpt_print(ccb->ccb_h.path, "No XFLIST pointers for %s\n", __func__); 1661 ccb->ccb_h.status = CAM_REQUEUE_REQ; 1662 goto out; 1663 } 1664 1665 1666 /* 1667 * Call the dma setup routines for this entry (and any subsequent 1668 * CTIOs) if there's data to move, and then tell the f/w it's got 1669 * new things to play with. As with isp_start's usage of DMA setup, 1670 * any swizzling is done in the machine dependent layer. Because 1671 * of this, we put the request onto the queue area first in native 1672 * format. 1673 */ 1674 1675 if (IS_24XX(isp)) { 1676 ct7_entry_t *cto = (ct7_entry_t *) local; 1677 cto->ct_syshandle = handle; 1678 } else if (IS_FC(isp)) { 1679 ct2_entry_t *cto = (ct2_entry_t *) local; 1680 cto->ct_syshandle = handle; 1681 } else { 1682 ct_entry_t *cto = (ct_entry_t *) local; 1683 cto->ct_syshandle = handle; 1684 } 1685 1686 dmaresult = ISP_DMASETUP(isp, cso, (ispreq_t *) local); 1687 if (dmaresult == CMD_QUEUED) { 1688 isp->isp_nactive++; 1689 ccb->ccb_h.status |= CAM_SIM_QUEUED; 1690 rls_lun_statep(isp, tptr); 1691 return; 1692 } 1693 if (dmaresult == CMD_EAGAIN) { 1694 ccb->ccb_h.status = CAM_REQUEUE_REQ; 1695 } else { 1696 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1697 } 1698 isp_destroy_tgt_handle(isp, handle); 1699out: 1700 rls_lun_statep(isp, tptr); 1701 isp_free_pcmd(isp, ccb); 1702 xpt_done(ccb); 1703} 1704 1705static void 1706isp_refire_putback_atio(void *arg) 1707{ 1708 union ccb *ccb = arg; 1709 ispsoftc_t *isp = XS_ISP(ccb); 1710 ISP_LOCK(isp); 1711 isp_target_putback_atio(ccb); 1712 ISP_UNLOCK(isp); 1713} 1714 1715static void 1716isp_target_putback_atio(union ccb *ccb) 1717{ 1718 ispsoftc_t *isp; 1719 struct ccb_scsiio *cso; 1720 void *qe; 1721 1722 isp = XS_ISP(ccb); 1723 1724 qe = isp_getrqentry(isp); 1725 if (qe == NULL) { 1726 xpt_print(ccb->ccb_h.path, rqo, __func__); 1727 (void) timeout(isp_refire_putback_atio, ccb, 10); 1728 return; 1729 } 1730 memset(qe, 0, QENTRY_LEN); 1731 cso = &ccb->csio; 1732 if (IS_FC(isp)) { 1733 at2_entry_t local, *at = &local; 1734 ISP_MEMZERO(at, sizeof (at2_entry_t)); 1735 at->at_header.rqs_entry_type = RQSTYPE_ATIO2; 1736 at->at_header.rqs_entry_count = 1; 1737 if (ISP_CAP_SCCFW(isp)) { 1738 at->at_scclun = (uint16_t) ccb->ccb_h.target_lun; 1739 } else { 1740 at->at_lun = (uint8_t) ccb->ccb_h.target_lun; 1741 } 1742 at->at_status = CT_OK; 1743 at->at_rxid = cso->tag_id; 1744 at->at_iid = cso->ccb_h.target_id; 1745 isp_put_atio2(isp, at, qe); 1746 } else { 1747 at_entry_t local, *at = &local; 1748 ISP_MEMZERO(at, sizeof (at_entry_t)); 1749 at->at_header.rqs_entry_type = RQSTYPE_ATIO; 1750 at->at_header.rqs_entry_count = 1; 1751 at->at_iid = cso->init_id; 1752 at->at_iid |= XS_CHANNEL(ccb) << 7; 1753 at->at_tgt = cso->ccb_h.target_id; 1754 at->at_lun = cso->ccb_h.target_lun; 1755 at->at_status = CT_OK; 1756 at->at_tag_val = AT_GET_TAG(cso->tag_id); 1757 at->at_handle = AT_GET_HANDLE(cso->tag_id); 1758 isp_put_atio(isp, at, qe); 1759 } 1760 ISP_TDQE(isp, "isp_target_putback_atio", isp->isp_reqidx, qe); 1761 ISP_SYNC_REQUEST(isp); 1762 isp_complete_ctio(ccb); 1763} 1764 1765static void 1766isp_complete_ctio(union ccb *ccb) 1767{ 1768 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) { 1769 ccb->ccb_h.status |= CAM_REQ_CMP; 1770 } 1771 ccb->ccb_h.status &= ~CAM_SIM_QUEUED; 1772 isp_free_pcmd(XS_ISP(ccb), ccb); 1773 xpt_done(ccb); 1774} 1775 1776/* 1777 * Handle ATIO stuff that the generic code can't. 1778 * This means handling CDBs. 1779 */ 1780 1781static void 1782isp_handle_platform_atio(ispsoftc_t *isp, at_entry_t *aep) 1783{ 1784 tstate_t *tptr; 1785 int status, bus; 1786 struct ccb_accept_tio *atiop; 1787 atio_private_data_t *atp; 1788 1789 /* 1790 * The firmware status (except for the QLTM_SVALID bit) 1791 * indicates why this ATIO was sent to us. 1792 * 1793 * If QLTM_SVALID is set, the firware has recommended Sense Data. 1794 * 1795 * If the DISCONNECTS DISABLED bit is set in the flags field, 1796 * we're still connected on the SCSI bus. 1797 */ 1798 status = aep->at_status; 1799 if ((status & ~QLTM_SVALID) == AT_PHASE_ERROR) { 1800 /* 1801 * Bus Phase Sequence error. We should have sense data 1802 * suggested by the f/w. I'm not sure quite yet what 1803 * to do about this for CAM. 1804 */ 1805 isp_prt(isp, ISP_LOGWARN, "PHASE ERROR"); 1806 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1807 return; 1808 } 1809 if ((status & ~QLTM_SVALID) != AT_CDB) { 1810 isp_prt(isp, ISP_LOGWARN, "bad atio (0x%x) leaked to platform", status); 1811 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1812 return; 1813 } 1814 1815 bus = GET_BUS_VAL(aep->at_iid); 1816 tptr = get_lun_statep(isp, bus, aep->at_lun); 1817 if (tptr == NULL) { 1818 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD); 1819 if (tptr == NULL) { 1820 /* 1821 * Because we can't autofeed sense data back with 1822 * a command for parallel SCSI, we can't give back 1823 * a CHECK CONDITION. We'll give back a BUSY status 1824 * instead. This works out okay because the only 1825 * time we should, in fact, get this, is in the 1826 * case that somebody configured us without the 1827 * blackhole driver, so they get what they deserve. 1828 */ 1829 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1830 return; 1831 } 1832 } 1833 1834 atp = isp_get_atpd(isp, tptr, 0); 1835 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios); 1836 if (atiop == NULL || atp == NULL) { 1837 /* 1838 * Because we can't autofeed sense data back with 1839 * a command for parallel SCSI, we can't give back 1840 * a CHECK CONDITION. We'll give back a QUEUE FULL status 1841 * instead. This works out okay because the only time we 1842 * should, in fact, get this, is in the case that we've 1843 * run out of ATIOS. 1844 */ 1845 xpt_print(tptr->owner, "no %s for lun %d from initiator %d\n", (atp == NULL && atiop == NULL)? "ATIOs *or* ATPS" : 1846 ((atp == NULL)? "ATPs" : "ATIOs"), aep->at_lun, aep->at_iid); 1847 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1848 if (atp) { 1849 isp_put_atpd(isp, tptr, atp); 1850 } 1851 rls_lun_statep(isp, tptr); 1852 return; 1853 } 1854 atp->tag = aep->at_tag_val; 1855 if (atp->tag == 0) { 1856 atp->tag = ~0; 1857 } 1858 atp->state = ATPD_STATE_ATIO; 1859 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle); 1860 tptr->atio_count--; 1861 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count); 1862 atiop->ccb_h.target_id = aep->at_tgt; 1863 atiop->ccb_h.target_lun = aep->at_lun; 1864 if (aep->at_flags & AT_NODISC) { 1865 atiop->ccb_h.flags = CAM_DIS_DISCONNECT; 1866 } else { 1867 atiop->ccb_h.flags = 0; 1868 } 1869 1870 if (status & QLTM_SVALID) { 1871 size_t amt = imin(QLTM_SENSELEN, sizeof (atiop->sense_data)); 1872 atiop->sense_len = amt; 1873 ISP_MEMCPY(&atiop->sense_data, aep->at_sense, amt); 1874 } else { 1875 atiop->sense_len = 0; 1876 } 1877 1878 atiop->init_id = GET_IID_VAL(aep->at_iid); 1879 atiop->cdb_len = aep->at_cdblen; 1880 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, aep->at_cdblen); 1881 atiop->ccb_h.status = CAM_CDB_RECVD; 1882 /* 1883 * Construct a tag 'id' based upon tag value (which may be 0..255) 1884 * and the handle (which we have to preserve). 1885 */ 1886 atiop->tag_id = atp->tag; 1887 if (aep->at_flags & AT_TQAE) { 1888 atiop->tag_action = aep->at_tag_type; 1889 atiop->ccb_h.status |= CAM_TAG_ACTION_VALID; 1890 } 1891 atp->orig_datalen = 0; 1892 atp->bytes_xfered = 0; 1893 atp->last_xframt = 0; 1894 atp->lun = aep->at_lun; 1895 atp->nphdl = aep->at_iid; 1896 atp->portid = PORT_NONE; 1897 atp->oxid = 0; 1898 atp->cdb0 = atiop->cdb_io.cdb_bytes[0]; 1899 atp->tattr = aep->at_tag_type; 1900 atp->state = ATPD_STATE_CAM; 1901 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "ATIO[%x] CDB=0x%x lun %d\n", aep->at_tag_val, atp->cdb0, atp->lun); 1902 rls_lun_statep(isp, tptr); 1903} 1904 1905static void 1906isp_handle_platform_atio2(ispsoftc_t *isp, at2_entry_t *aep) 1907{ 1908 lun_id_t lun; 1909 fcportdb_t *lp; 1910 tstate_t *tptr; 1911 struct ccb_accept_tio *atiop; 1912 uint16_t nphdl; 1913 atio_private_data_t *atp = NULL; 1914 inot_private_data_t *ntp; 1915 1916 /* 1917 * The firmware status (except for the QLTM_SVALID bit) 1918 * indicates why this ATIO was sent to us. 1919 * 1920 * If QLTM_SVALID is set, the firware has recommended Sense Data. 1921 */ 1922 if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) { 1923 isp_prt(isp, ISP_LOGWARN, "bogus atio (0x%x) leaked to platform", aep->at_status); 1924 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1925 return; 1926 } 1927 1928 if (ISP_CAP_SCCFW(isp)) { 1929 lun = aep->at_scclun; 1930 } else { 1931 lun = aep->at_lun; 1932 } 1933 if (ISP_CAP_2KLOGIN(isp)) { 1934 nphdl = ((at2e_entry_t *)aep)->at_iid; 1935 } else { 1936 nphdl = aep->at_iid; 1937 } 1938 tptr = get_lun_statep(isp, 0, lun); 1939 if (tptr == NULL) { 1940 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD); 1941 if (tptr == NULL) { 1942 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] no state pointer for lun %d", aep->at_rxid, lun); 1943 isp_endcmd(isp, aep, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0); 1944 return; 1945 } 1946 } 1947 1948 /* 1949 * Start any commands pending resources first. 1950 */ 1951 if (tptr->restart_queue) { 1952 inot_private_data_t *restart_queue = tptr->restart_queue; 1953 tptr->restart_queue = NULL; 1954 while (restart_queue) { 1955 ntp = restart_queue; 1956 restart_queue = ntp->rd.nt.nt_hba; 1957 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid); 1958 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data); 1959 isp_put_ntpd(isp, tptr, ntp); 1960 /* 1961 * If a recursion caused the restart queue to start to fill again, 1962 * stop and splice the new list on top of the old list and restore 1963 * it and go to noresrc. 1964 */ 1965 if (tptr->restart_queue) { 1966 ntp = tptr->restart_queue; 1967 tptr->restart_queue = restart_queue; 1968 while (restart_queue->rd.nt.nt_hba) { 1969 restart_queue = restart_queue->rd.nt.nt_hba; 1970 } 1971 restart_queue->rd.nt.nt_hba = ntp; 1972 goto noresrc; 1973 } 1974 } 1975 } 1976 1977 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios); 1978 if (atiop == NULL) { 1979 goto noresrc; 1980 } 1981 1982 atp = isp_get_atpd(isp, tptr, 0); 1983 if (atp == NULL) { 1984 goto noresrc; 1985 } 1986 1987 atp->tag = aep->at_rxid; 1988 atp->state = ATPD_STATE_ATIO; 1989 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle); 1990 tptr->atio_count--; 1991 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count); 1992 atiop->ccb_h.target_id = FCPARAM(isp, 0)->isp_loopid; 1993 atiop->ccb_h.target_lun = lun; 1994 1995 /* 1996 * We don't get 'suggested' sense data as we do with SCSI cards. 1997 */ 1998 atiop->sense_len = 0; 1999 if (ISP_CAP_2KLOGIN(isp)) { 2000 /* 2001 * NB: We could not possibly have 2K logins if we 2002 * NB: also did not have SCC FW. 2003 */ 2004 atiop->init_id = ((at2e_entry_t *)aep)->at_iid; 2005 } else { 2006 atiop->init_id = aep->at_iid; 2007 } 2008 2009 /* 2010 * If we're not in the port database, add ourselves. 2011 */ 2012 if (!IS_2100(isp) && isp_find_pdb_by_loopid(isp, 0, atiop->init_id, &lp) == 0) { 2013 uint64_t iid = 2014 (((uint64_t) aep->at_wwpn[0]) << 48) | 2015 (((uint64_t) aep->at_wwpn[1]) << 32) | 2016 (((uint64_t) aep->at_wwpn[2]) << 16) | 2017 (((uint64_t) aep->at_wwpn[3]) << 0); 2018 /* 2019 * However, make sure we delete ourselves if otherwise 2020 * we were there but at a different loop id. 2021 */ 2022 if (isp_find_pdb_by_wwn(isp, 0, iid, &lp)) { 2023 isp_del_wwn_entry(isp, 0, iid, lp->handle, lp->portid); 2024 } 2025 isp_add_wwn_entry(isp, 0, iid, atiop->init_id, PORT_ANY); 2026 } 2027 atiop->cdb_len = ATIO2_CDBLEN; 2028 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN); 2029 atiop->ccb_h.status = CAM_CDB_RECVD; 2030 atiop->tag_id = atp->tag; 2031 switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) { 2032 case ATIO2_TC_ATTR_SIMPLEQ: 2033 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2034 atiop->tag_action = MSG_SIMPLE_Q_TAG; 2035 break; 2036 case ATIO2_TC_ATTR_HEADOFQ: 2037 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2038 atiop->tag_action = MSG_HEAD_OF_Q_TAG; 2039 break; 2040 case ATIO2_TC_ATTR_ORDERED: 2041 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2042 atiop->tag_action = MSG_ORDERED_Q_TAG; 2043 break; 2044 case ATIO2_TC_ATTR_ACAQ: /* ?? */ 2045 case ATIO2_TC_ATTR_UNTAGGED: 2046 default: 2047 atiop->tag_action = 0; 2048 break; 2049 } 2050 2051 atp->orig_datalen = aep->at_datalen; 2052 atp->bytes_xfered = 0; 2053 atp->last_xframt = 0; 2054 atp->lun = lun; 2055 atp->nphdl = atiop->init_id; 2056 atp->sid = PORT_ANY; 2057 atp->oxid = aep->at_oxid; 2058 atp->cdb0 = aep->at_cdb[0]; 2059 atp->tattr = aep->at_taskflags & ATIO2_TC_ATTR_MASK; 2060 atp->state = ATPD_STATE_CAM; 2061 xpt_done((union ccb *)atiop); 2062 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "ATIO2[%x] CDB=0x%x lun %d datalen %u\n", aep->at_rxid, atp->cdb0, lun, atp->orig_datalen); 2063 rls_lun_statep(isp, tptr); 2064 return; 2065noresrc: 2066 if (atp) { 2067 isp_put_atpd(isp, tptr, atp); 2068 } 2069 ntp = isp_get_ntpd(isp, tptr); 2070 if (ntp == NULL) { 2071 rls_lun_statep(isp, tptr); 2072 isp_endcmd(isp, aep, nphdl, 0, SCSI_STATUS_BUSY, 0); 2073 return; 2074 } 2075 memcpy(ntp->rd.data, aep, QENTRY_LEN); 2076 ntp->rd.nt.nt_hba = tptr->restart_queue; 2077 tptr->restart_queue = ntp; 2078 rls_lun_statep(isp, tptr); 2079} 2080 2081static void 2082isp_handle_platform_atio7(ispsoftc_t *isp, at7_entry_t *aep) 2083{ 2084 int cdbxlen; 2085 uint16_t lun, chan, nphdl = NIL_HANDLE; 2086 uint32_t did, sid; 2087 uint64_t wwn = INI_NONE; 2088 fcportdb_t *lp; 2089 tstate_t *tptr; 2090 struct ccb_accept_tio *atiop; 2091 atio_private_data_t *atp = NULL; 2092 inot_private_data_t *ntp; 2093 2094 did = (aep->at_hdr.d_id[0] << 16) | (aep->at_hdr.d_id[1] << 8) | aep->at_hdr.d_id[2]; 2095 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2]; 2096 lun = (aep->at_cmnd.fcp_cmnd_lun[0] << 8) | aep->at_cmnd.fcp_cmnd_lun[1]; 2097 2098 /* 2099 * Find the N-port handle, and Virtual Port Index for this command. 2100 * 2101 * If we can't, we're somewhat in trouble because we can't actually respond w/o that information. 2102 * We also, as a matter of course, need to know the WWN of the initiator too. 2103 */ 2104 if (ISP_CAP_MULTI_ID(isp)) { 2105 /* 2106 * Find the right channel based upon D_ID 2107 */ 2108 isp_find_chan_by_did(isp, did, &chan); 2109 2110 if (chan == ISP_NOCHAN) { 2111 NANOTIME_T now; 2112 2113 /* 2114 * If we don't recognizer our own D_DID, terminate the exchange, unless we're within 2 seconds of startup 2115 * It's a bit tricky here as we need to stash this command *somewhere*. 2116 */ 2117 GET_NANOTIME(&now); 2118 if (NANOTIME_SUB(&isp->isp_init_time, &now) > 2000000000ULL) { 2119 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- dropping", __func__, aep->at_rxid, did); 2120 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0); 2121 return; 2122 } 2123 tptr = get_lun_statep(isp, 0, 0); 2124 if (tptr == NULL) { 2125 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD); 2126 if (tptr == NULL) { 2127 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel and no tptr- dropping", __func__, aep->at_rxid, did); 2128 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0); 2129 return; 2130 } 2131 } 2132 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- deferring", __func__, aep->at_rxid, did); 2133 goto noresrc; 2134 } 2135 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [RX_ID 0x%x] D_ID 0x%06x found on Chan %d for S_ID 0x%06x", __func__, aep->at_rxid, did, chan, sid); 2136 } else { 2137 chan = 0; 2138 } 2139 2140 /* 2141 * Find the PDB entry for this initiator 2142 */ 2143 if (isp_find_pdb_by_sid(isp, chan, sid, &lp) == 0) { 2144 /* 2145 * If we're not in the port database terminate the exchange. 2146 */ 2147 isp_prt(isp, ISP_LOGTINFO, "%s: [RX_ID 0x%x] D_ID 0x%06x found on Chan %d for S_ID 0x%06x wasn't in PDB already", 2148 __func__, aep->at_rxid, did, chan, sid); 2149 isp_endcmd(isp, aep, NIL_HANDLE, chan, ECMD_TERMINATE, 0); 2150 return; 2151 } 2152 nphdl = lp->handle; 2153 wwn = lp->port_wwn; 2154 2155 /* 2156 * Get the tstate pointer 2157 */ 2158 tptr = get_lun_statep(isp, chan, lun); 2159 if (tptr == NULL) { 2160 tptr = get_lun_statep(isp, chan, CAM_LUN_WILDCARD); 2161 if (tptr == NULL) { 2162 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] no state pointer for lun %d or wildcard", aep->at_rxid, lun); 2163 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0); 2164 return; 2165 } 2166 } 2167 2168 /* 2169 * Start any commands pending resources first. 2170 */ 2171 if (tptr->restart_queue) { 2172 inot_private_data_t *restart_queue = tptr->restart_queue; 2173 tptr->restart_queue = NULL; 2174 while (restart_queue) { 2175 ntp = restart_queue; 2176 restart_queue = ntp->rd.nt.nt_hba; 2177 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid); 2178 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data); 2179 isp_put_ntpd(isp, tptr, ntp); 2180 /* 2181 * If a recursion caused the restart queue to start to fill again, 2182 * stop and splice the new list on top of the old list and restore 2183 * it and go to noresrc. 2184 */ 2185 if (tptr->restart_queue) { 2186 if (restart_queue) { 2187 ntp = tptr->restart_queue; 2188 tptr->restart_queue = restart_queue; 2189 while (restart_queue->rd.nt.nt_hba) { 2190 restart_queue = restart_queue->rd.nt.nt_hba; 2191 } 2192 restart_queue->rd.nt.nt_hba = ntp; 2193 } 2194 goto noresrc; 2195 } 2196 } 2197 } 2198 2199 /* 2200 * If the f/w is out of resources, just send a BUSY status back. 2201 */ 2202 if (aep->at_rxid == AT7_NORESRC_RXID) { 2203 rls_lun_statep(isp, tptr); 2204 isp_endcmd(isp, aep, nphdl, chan, SCSI_BUSY, 0); 2205 return; 2206 } 2207 2208 /* 2209 * If we're out of resources, just send a BUSY status back. 2210 */ 2211 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios); 2212 if (atiop == NULL) { 2213 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atios", aep->at_rxid); 2214 goto noresrc; 2215 } 2216 2217 atp = isp_get_atpd(isp, tptr, 0); 2218 if (atp == NULL) { 2219 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atps", aep->at_rxid); 2220 goto noresrc; 2221 } 2222 if (isp_get_atpd(isp, tptr, aep->at_rxid)) { 2223 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] tag wraparound in isp_handle_platforms_atio7 (N-Port Handle 0x%04x S_ID 0x%04x OX_ID 0x%04x)\n", 2224 aep->at_rxid, nphdl, sid, aep->at_hdr.ox_id); 2225 /* 2226 * It's not a "no resource" condition- but we can treat it like one 2227 */ 2228 goto noresrc; 2229 } 2230 2231 atp->tag = aep->at_rxid; 2232 atp->state = ATPD_STATE_ATIO; 2233 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle); 2234 tptr->atio_count--; 2235 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count); 2236 atiop->init_id = nphdl; 2237 atiop->ccb_h.target_id = FCPARAM(isp, chan)->isp_loopid; 2238 atiop->ccb_h.target_lun = lun; 2239 atiop->sense_len = 0; 2240 cdbxlen = aep->at_cmnd.fcp_cmnd_alen_datadir >> FCP_CMND_ADDTL_CDBLEN_SHIFT; 2241 if (cdbxlen) { 2242 isp_prt(isp, ISP_LOGWARN, "additional CDBLEN ignored"); 2243 } 2244 cdbxlen = sizeof (aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb); 2245 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb, cdbxlen); 2246 atiop->cdb_len = cdbxlen; 2247 atiop->ccb_h.status = CAM_CDB_RECVD; 2248 atiop->tag_id = atp->tag; 2249 switch (aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK) { 2250 case FCP_CMND_TASK_ATTR_SIMPLE: 2251 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2252 atiop->tag_action = MSG_SIMPLE_Q_TAG; 2253 break; 2254 case FCP_CMND_TASK_ATTR_HEAD: 2255 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2256 atiop->tag_action = MSG_HEAD_OF_Q_TAG; 2257 break; 2258 case FCP_CMND_TASK_ATTR_ORDERED: 2259 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2260 atiop->tag_action = MSG_ORDERED_Q_TAG; 2261 break; 2262 default: 2263 /* FALLTHROUGH */ 2264 case FCP_CMND_TASK_ATTR_ACA: 2265 case FCP_CMND_TASK_ATTR_UNTAGGED: 2266 atiop->tag_action = 0; 2267 break; 2268 } 2269 atp->orig_datalen = aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl; 2270 atp->bytes_xfered = 0; 2271 atp->last_xframt = 0; 2272 atp->lun = lun; 2273 atp->nphdl = nphdl; 2274 atp->portid = sid; 2275 atp->oxid = aep->at_hdr.ox_id; 2276 atp->cdb0 = atiop->cdb_io.cdb_bytes[0]; 2277 atp->tattr = aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK; 2278 atp->state = ATPD_STATE_CAM; 2279 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "ATIO7[%x] CDB=0x%x lun %d datalen %u\n", aep->at_rxid, atp->cdb0, lun, atp->orig_datalen); 2280 xpt_done((union ccb *)atiop); 2281 rls_lun_statep(isp, tptr); 2282 return; 2283noresrc: 2284 if (atp) { 2285 isp_put_atpd(isp, tptr, atp); 2286 } 2287 ntp = isp_get_ntpd(isp, tptr); 2288 if (ntp == NULL) { 2289 rls_lun_statep(isp, tptr); 2290 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_BUSY, 0); 2291 return; 2292 } 2293 memcpy(ntp->rd.data, aep, QENTRY_LEN); 2294 ntp->rd.nt.nt_hba = tptr->restart_queue; 2295 tptr->restart_queue = ntp; 2296 rls_lun_statep(isp, tptr); 2297} 2298 2299static void 2300isp_handle_platform_ctio(ispsoftc_t *isp, void *arg) 2301{ 2302 union ccb *ccb; 2303 int sentstatus, ok, notify_cam, resid = 0; 2304 tstate_t *tptr = NULL; 2305 atio_private_data_t *atp = NULL; 2306 int bus; 2307 uint32_t tval, handle; 2308 2309 /* 2310 * CTIO handles are 16 bits. 2311 * CTIO2 and CTIO7 are 32 bits. 2312 */ 2313 2314 if (IS_SCSI(isp)) { 2315 handle = ((ct_entry_t *)arg)->ct_syshandle; 2316 } else { 2317 handle = ((ct2_entry_t *)arg)->ct_syshandle; 2318 } 2319 ccb = isp_find_xs_tgt(isp, handle); 2320 if (ccb == NULL) { 2321 isp_print_bytes(isp, "null ccb in isp_handle_platform_ctio", QENTRY_LEN, arg); 2322 return; 2323 } 2324 isp_destroy_tgt_handle(isp, handle); 2325 bus = XS_CHANNEL(ccb); 2326 tptr = get_lun_statep(isp, bus, XS_LUN(ccb)); 2327 if (tptr == NULL) { 2328 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD); 2329 } 2330 KASSERT((tptr != NULL), ("cannot get state pointer")); 2331 if (isp->isp_nactive) { 2332 isp->isp_nactive++; 2333 } 2334 if (IS_24XX(isp)) { 2335 ct7_entry_t *ct = arg; 2336 2337 atp = isp_get_atpd(isp, tptr, ct->ct_rxid); 2338 if (atp == NULL) { 2339 rls_lun_statep(isp, tptr); 2340 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x after I/O", __func__, ct->ct_rxid); 2341 return; 2342 } 2343 2344 sentstatus = ct->ct_flags & CT7_SENDSTATUS; 2345 ok = (ct->ct_nphdl == CT7_OK); 2346 if (ok && sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) { 2347 ccb->ccb_h.status |= CAM_SENT_SENSE; 2348 } 2349 notify_cam = ct->ct_header.rqs_seqno & 0x1; 2350 if ((ct->ct_flags & CT7_DATAMASK) != CT7_NO_DATA) { 2351 resid = ct->ct_resid; 2352 atp->bytes_xfered += (atp->last_xframt - resid); 2353 atp->last_xframt = 0; 2354 } 2355 if (ct->ct_nphdl == CT_HBA_RESET) { 2356 ok = 0; 2357 notify_cam = 1; 2358 sentstatus = 1; 2359 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR; 2360 } else if (!ok) { 2361 ccb->ccb_h.status |= CAM_REQ_CMP_ERR; 2362 } 2363 tval = atp->tag; 2364 isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN, "%s: CTIO7[%x] sts 0x%x flg 0x%x sns %d resid %d %s", __func__, 2365 ct->ct_rxid, ct->ct_nphdl, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID"); 2366 atp->state = ATPD_STATE_PDON; /* XXX: should really come after isp_complete_ctio */ 2367 } else if (IS_FC(isp)) { 2368 ct2_entry_t *ct = arg; 2369 2370 atp = isp_get_atpd(isp, tptr, ct->ct_rxid); 2371 if (atp == NULL) { 2372 rls_lun_statep(isp, tptr); 2373 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x after I/O", __func__, ct->ct_rxid); 2374 return; 2375 } 2376 sentstatus = ct->ct_flags & CT2_SENDSTATUS; 2377 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK; 2378 if (ok && sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) { 2379 ccb->ccb_h.status |= CAM_SENT_SENSE; 2380 } 2381 notify_cam = ct->ct_header.rqs_seqno & 0x1; 2382 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) { 2383 resid = ct->ct_resid; 2384 atp->bytes_xfered += (atp->last_xframt - resid); 2385 atp->last_xframt = 0; 2386 } 2387 if (ct->ct_status == CT_HBA_RESET) { 2388 ok = 0; 2389 notify_cam = 1; 2390 sentstatus = 1; 2391 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR; 2392 } else if (!ok) { 2393 ccb->ccb_h.status |= CAM_REQ_CMP_ERR; 2394 } 2395 isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN, "%s: CTIO2[%x] sts 0x%x flg 0x%x sns %d resid %d %s", __func__, 2396 ct->ct_rxid, ct->ct_status, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID"); 2397 tval = atp->tag; 2398 atp->state = ATPD_STATE_PDON; /* XXX: should really come after isp_complete_ctio */ 2399 } else { 2400 ct_entry_t *ct = arg; 2401 sentstatus = ct->ct_flags & CT_SENDSTATUS; 2402 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK; 2403 /* 2404 * We *ought* to be able to get back to the original ATIO 2405 * here, but for some reason this gets lost. It's just as 2406 * well because it's squirrelled away as part of periph 2407 * private data. 2408 * 2409 * We can live without it as long as we continue to use 2410 * the auto-replenish feature for CTIOs. 2411 */ 2412 notify_cam = ct->ct_header.rqs_seqno & 0x1; 2413 if (ct->ct_status == (CT_HBA_RESET & 0xff)) { 2414 ok = 0; 2415 notify_cam = 1; 2416 sentstatus = 1; 2417 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR; 2418 } else if (!ok) { 2419 ccb->ccb_h.status |= CAM_REQ_CMP_ERR; 2420 } else if (ct->ct_status & QLTM_SVALID) { 2421 char *sp = (char *)ct; 2422 sp += CTIO_SENSE_OFFSET; 2423 ccb->csio.sense_len = min(sizeof (ccb->csio.sense_data), QLTM_SENSELEN); 2424 ISP_MEMCPY(&ccb->csio.sense_data, sp, ccb->csio.sense_len); 2425 ccb->ccb_h.status |= CAM_AUTOSNS_VALID; 2426 } 2427 if ((ct->ct_flags & CT_DATAMASK) != CT_NO_DATA) { 2428 resid = ct->ct_resid; 2429 } 2430 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO[%x] tag %x S_ID 0x%x lun %d sts %x flg %x resid %d %s", __func__, 2431 ct->ct_fwhandle, ct->ct_tag_val, ct->ct_iid, ct->ct_lun, ct->ct_status, ct->ct_flags, resid, sentstatus? "FIN" : "MID"); 2432 tval = ct->ct_fwhandle; 2433 } 2434 ccb->csio.resid += resid; 2435 2436 /* 2437 * We're here either because intermediate data transfers are done 2438 * and/or the final status CTIO (which may have joined with a 2439 * Data Transfer) is done. 2440 * 2441 * In any case, for this platform, the upper layers figure out 2442 * what to do next, so all we do here is collect status and 2443 * pass information along. Any DMA handles have already been 2444 * freed. 2445 */ 2446 if (notify_cam == 0) { 2447 isp_prt(isp, ISP_LOGTDEBUG0, " INTER CTIO[0x%x] done", tval); 2448 return; 2449 } 2450 if (tptr) { 2451 rls_lun_statep(isp, tptr); 2452 } 2453 isp_prt(isp, ISP_LOGTDEBUG0, "%s CTIO[0x%x] done", (sentstatus)? " FINAL " : "MIDTERM ", tval); 2454 2455 if (!ok && !IS_24XX(isp)) { 2456 isp_target_putback_atio(ccb); 2457 } else { 2458 isp_complete_ctio(ccb); 2459 } 2460} 2461 2462static void 2463isp_handle_platform_notify_scsi(ispsoftc_t *isp, in_entry_t *inot) 2464{ 2465 (void) isp_notify_ack(isp, inot); 2466} 2467 2468static void 2469isp_handle_platform_notify_fc(ispsoftc_t *isp, in_fcentry_t *inp) 2470{ 2471 int needack = 1; 2472 switch (inp->in_status) { 2473 case IN_PORT_LOGOUT: 2474 /* 2475 * XXX: Need to delete this initiator's WWN from the database 2476 * XXX: Need to send this LOGOUT upstream 2477 */ 2478 isp_prt(isp, ISP_LOGWARN, "port logout of S_ID 0x%x", inp->in_iid); 2479 break; 2480 case IN_PORT_CHANGED: 2481 isp_prt(isp, ISP_LOGWARN, "port changed for S_ID 0x%x", inp->in_iid); 2482 break; 2483 case IN_GLOBAL_LOGO: 2484 isp_del_all_wwn_entries(isp, 0); 2485 isp_prt(isp, ISP_LOGINFO, "all ports logged out"); 2486 break; 2487 case IN_ABORT_TASK: 2488 { 2489 tstate_t *tptr; 2490 uint16_t lun; 2491 uint32_t loopid; 2492 uint64_t wwn; 2493 atio_private_data_t *atp; 2494 fcportdb_t *lp; 2495 struct ccb_immediate_notify *inot = NULL; 2496 2497 if (ISP_CAP_SCCFW(isp)) { 2498 lun = inp->in_scclun; 2499 } else { 2500 lun = inp->in_lun; 2501 } 2502 if (ISP_CAP_2KLOGIN(isp)) { 2503 loopid = ((in_fcentry_e_t *)inot)->in_iid; 2504 } else { 2505 loopid = inp->in_iid; 2506 } 2507 if (isp_find_pdb_by_loopid(isp, 0, loopid, &lp)) { 2508 wwn = lp->port_wwn; 2509 } else { 2510 wwn = INI_ANY; 2511 } 2512 tptr = get_lun_statep(isp, 0, lun); 2513 if (tptr == NULL) { 2514 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD); 2515 if (tptr == NULL) { 2516 isp_prt(isp, ISP_LOGWARN, "ABORT TASK for lun %u- but no tstate", lun); 2517 return; 2518 } 2519 } 2520 atp = isp_get_atpd(isp, tptr, inp->in_seqid); 2521 2522 if (atp) { 2523 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots); 2524 isp_prt(isp, ISP_LOGTDEBUG0, "ABORT TASK RX_ID %x WWN 0x%016llx state %d", inp->in_seqid, (unsigned long long) wwn, atp->state); 2525 if (inot) { 2526 tptr->inot_count--; 2527 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle); 2528 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count); 2529 } else { 2530 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "out of INOT structures\n"); 2531 } 2532 } else { 2533 ISP_PATH_PRT(isp, ISP_LOGWARN, tptr->owner, "abort task RX_ID %x from wwn 0x%016llx, state unknown\n", inp->in_seqid, wwn); 2534 } 2535 if (inot) { 2536 isp_notify_t tmp, *nt = &tmp; 2537 ISP_MEMZERO(nt, sizeof (isp_notify_t)); 2538 nt->nt_hba = isp; 2539 nt->nt_tgt = FCPARAM(isp, 0)->isp_wwpn; 2540 nt->nt_wwn = wwn; 2541 nt->nt_nphdl = loopid; 2542 nt->nt_sid = PORT_ANY; 2543 nt->nt_did = PORT_ANY; 2544 nt->nt_lun = lun; 2545 nt->nt_need_ack = 1; 2546 nt->nt_channel = 0; 2547 nt->nt_ncode = NT_ABORT_TASK; 2548 nt->nt_lreserved = inot; 2549 isp_handle_platform_target_tmf(isp, nt); 2550 needack = 0; 2551 } 2552 rls_lun_statep(isp, tptr); 2553 break; 2554 } 2555 default: 2556 break; 2557 } 2558 if (needack) { 2559 (void) isp_notify_ack(isp, inp); 2560 } 2561} 2562 2563static void 2564isp_handle_platform_notify_24xx(ispsoftc_t *isp, in_fcentry_24xx_t *inot) 2565{ 2566 uint16_t nphdl; 2567 uint32_t portid; 2568 fcportdb_t *lp; 2569 uint8_t *ptr = NULL; 2570 uint64_t wwn; 2571 2572 nphdl = inot->in_nphdl; 2573 if (nphdl != NIL_HANDLE) { 2574 portid = inot->in_portid_hi << 16 | inot->in_portid_lo; 2575 } else { 2576 portid = PORT_ANY; 2577 } 2578 2579 switch (inot->in_status) { 2580 case IN24XX_ELS_RCVD: 2581 { 2582 char buf[16], *msg; 2583 int chan = ISP_GET_VPIDX(isp, inot->in_vpidx); 2584 2585 /* 2586 * Note that we're just getting notification that an ELS was received 2587 * (possibly with some associcated information sent upstream). This is 2588 * *not* the same as being given the ELS frame to accept or reject. 2589 */ 2590 switch (inot->in_status_subcode) { 2591 case LOGO: 2592 msg = "LOGO"; 2593 if (ISP_FW_NEWER_THAN(isp, 4, 0, 25)) { 2594 ptr = (uint8_t *)inot; /* point to unswizzled entry! */ 2595 wwn = (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF]) << 56) | 2596 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+1]) << 48) | 2597 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+2]) << 40) | 2598 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+3]) << 32) | 2599 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+4]) << 24) | 2600 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+5]) << 16) | 2601 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+6]) << 8) | 2602 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+7])); 2603 } else { 2604 wwn = INI_ANY; 2605 } 2606 isp_del_wwn_entry(isp, chan, wwn, nphdl, portid); 2607 break; 2608 case PRLO: 2609 msg = "PRLO"; 2610 break; 2611 case PLOGI: 2612 msg = "PLOGI"; 2613 if (ISP_FW_NEWER_THAN(isp, 4, 0, 25)) { 2614 ptr = (uint8_t *)inot; /* point to unswizzled entry! */ 2615 wwn = (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF]) << 56) | 2616 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+1]) << 48) | 2617 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+2]) << 40) | 2618 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+3]) << 32) | 2619 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+4]) << 24) | 2620 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+5]) << 16) | 2621 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+6]) << 8) | 2622 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+7])); 2623 } else { 2624 wwn = INI_NONE; 2625 } 2626 isp_add_wwn_entry(isp, chan, wwn, nphdl, portid); 2627 break; 2628 case PRLI: 2629 msg = "PRLI"; 2630 break; 2631 case PDISC: 2632 msg = "PDISC"; 2633 break; 2634 case ADISC: 2635 msg = "ADISC"; 2636 break; 2637 default: 2638 ISP_SNPRINTF(buf, sizeof (buf), "ELS 0x%x", inot->in_status_subcode); 2639 msg = buf; 2640 break; 2641 } 2642 if (inot->in_flags & IN24XX_FLAG_PUREX_IOCB) { 2643 isp_prt(isp, ISP_LOGERR, "%s Chan %d ELS N-port handle %x PortID 0x%06x marked as needing a PUREX response", msg, chan, nphdl, portid); 2644 break; 2645 } 2646 isp_prt(isp, ISP_LOGTDEBUG0, "%s Chan %d ELS N-port handle %x PortID 0x%06x RX_ID 0x%x OX_ID 0x%x", msg, chan, nphdl, portid, 2647 inot->in_rxid, inot->in_oxid); 2648 (void) isp_notify_ack(isp, inot); 2649 break; 2650 } 2651 2652 case IN24XX_PORT_LOGOUT: 2653 ptr = "PORT LOGOUT"; 2654 if (isp_find_pdb_by_loopid(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), nphdl, &lp)) { 2655 isp_del_wwn_entry(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), lp->port_wwn, nphdl, lp->portid); 2656 } 2657 /* FALLTHROUGH */ 2658 case IN24XX_PORT_CHANGED: 2659 if (ptr == NULL) { 2660 ptr = "PORT CHANGED"; 2661 } 2662 /* FALLTHROUGH */ 2663 case IN24XX_LIP_RESET: 2664 if (ptr == NULL) { 2665 ptr = "LIP RESET"; 2666 } 2667 isp_prt(isp, ISP_LOGINFO, "Chan %d %s (sub-status 0x%x) for N-port handle 0x%x", ISP_GET_VPIDX(isp, inot->in_vpidx), ptr, inot->in_status_subcode, nphdl); 2668 2669 /* 2670 * All subcodes here are irrelevant. What is relevant 2671 * is that we need to terminate all active commands from 2672 * this initiator (known by N-port handle). 2673 */ 2674 /* XXX IMPLEMENT XXX */ 2675 (void) isp_notify_ack(isp, inot); 2676 break; 2677 2678 case IN24XX_LINK_RESET: 2679 case IN24XX_LINK_FAILED: 2680 case IN24XX_SRR_RCVD: 2681 default: 2682 (void) isp_notify_ack(isp, inot); 2683 break; 2684 } 2685} 2686 2687static int 2688isp_handle_platform_target_notify_ack(ispsoftc_t *isp, isp_notify_t *mp) 2689{ 2690 2691 if (isp->isp_state != ISP_RUNSTATE) { 2692 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) acked- h/w not ready (dropping)", mp->nt_ncode, mp->nt_lreserved != NULL); 2693 return (0); 2694 } 2695 2696 /* 2697 * This case is for a Task Management Function, which shows up as an ATIO7 entry. 2698 */ 2699 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ATIO) { 2700 ct7_entry_t local, *cto = &local; 2701 at7_entry_t *aep = (at7_entry_t *)mp->nt_lreserved; 2702 fcportdb_t *lp; 2703 uint32_t sid; 2704 uint16_t nphdl; 2705 2706 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2]; 2707 if (isp_find_pdb_by_sid(isp, mp->nt_channel, sid, &lp)) { 2708 nphdl = lp->handle; 2709 } else { 2710 nphdl = NIL_HANDLE; 2711 } 2712 ISP_MEMZERO(&local, sizeof (local)); 2713 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7; 2714 cto->ct_header.rqs_entry_count = 1; 2715 cto->ct_nphdl = nphdl; 2716 cto->ct_rxid = aep->at_rxid; 2717 cto->ct_vpidx = mp->nt_channel; 2718 cto->ct_iid_lo = sid; 2719 cto->ct_iid_hi = sid >> 16; 2720 cto->ct_oxid = aep->at_hdr.ox_id; 2721 cto->ct_flags = CT7_SENDSTATUS|CT7_NOACK|CT7_NO_DATA|CT7_FLAG_MODE1; 2722 cto->ct_flags |= (aep->at_ta_len >> 12) << CT7_TASK_ATTR_SHIFT; 2723 return (isp_target_put_entry(isp, &local)); 2724 } 2725 2726 /* 2727 * This case is for a responding to an ABTS frame 2728 */ 2729 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) { 2730 2731 /* 2732 * Overload nt_need_ack here to mark whether we've terminated the associated command. 2733 */ 2734 if (mp->nt_need_ack) { 2735 uint8_t storage[QENTRY_LEN]; 2736 ct7_entry_t *cto = (ct7_entry_t *) storage; 2737 abts_t *abts = (abts_t *)mp->nt_lreserved; 2738 2739 ISP_MEMZERO(cto, sizeof (ct7_entry_t)); 2740 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [%x] terminating after ABTS received", __func__, abts->abts_rxid_task); 2741 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7; 2742 cto->ct_header.rqs_entry_count = 1; 2743 cto->ct_nphdl = mp->nt_nphdl; 2744 cto->ct_rxid = abts->abts_rxid_task; 2745 cto->ct_iid_lo = mp->nt_sid; 2746 cto->ct_iid_hi = mp->nt_sid >> 16; 2747 cto->ct_oxid = abts->abts_ox_id; 2748 cto->ct_vpidx = mp->nt_channel; 2749 cto->ct_flags = CT7_NOACK|CT7_TERMINATE; 2750 if (isp_target_put_entry(isp, cto)) { 2751 return (ENOMEM); 2752 } 2753 mp->nt_need_ack = 0; 2754 } 2755 if (isp_acknak_abts(isp, mp->nt_lreserved, 0) == ENOMEM) { 2756 return (ENOMEM); 2757 } else { 2758 return (0); 2759 } 2760 } 2761 2762 /* 2763 * Handle logout cases here 2764 */ 2765 if (mp->nt_ncode == NT_GLOBAL_LOGOUT) { 2766 isp_del_all_wwn_entries(isp, mp->nt_channel); 2767 } 2768 2769 if (mp->nt_ncode == NT_LOGOUT) { 2770 if (!IS_2100(isp) && IS_FC(isp)) { 2771 isp_del_wwn_entries(isp, mp); 2772 } 2773 } 2774 2775 /* 2776 * General purpose acknowledgement 2777 */ 2778 if (mp->nt_need_ack) { 2779 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) being acked", mp->nt_ncode, mp->nt_lreserved != NULL); 2780 return (isp_notify_ack(isp, mp->nt_lreserved)); 2781 } 2782 return (0); 2783} 2784 2785/* 2786 * Handle task managment functions. 2787 * 2788 * We show up here with a notify structure filled out. 2789 * 2790 * The nt_lreserved tag points to the original queue entry 2791 */ 2792static void 2793isp_handle_platform_target_tmf(ispsoftc_t *isp, isp_notify_t *notify) 2794{ 2795 tstate_t *tptr; 2796 fcportdb_t *lp; 2797 struct ccb_immediate_notify *inot; 2798 inot_private_data_t *ntp = NULL; 2799 lun_id_t lun; 2800 2801 isp_prt(isp, ISP_LOGTDEBUG0, "%s: code 0x%x sid 0x%x tagval 0x%016llx chan %d lun 0x%x", __func__, notify->nt_ncode, 2802 notify->nt_sid, (unsigned long long) notify->nt_tagval, notify->nt_channel, notify->nt_lun); 2803 /* 2804 * NB: This assignment is necessary because of tricky type conversion. 2805 * XXX: This is tricky and I need to check this. If the lun isn't known 2806 * XXX: for the task management function, it does not of necessity follow 2807 * XXX: that it should go up stream to the wildcard listener. 2808 */ 2809 if (notify->nt_lun == LUN_ANY) { 2810 lun = CAM_LUN_WILDCARD; 2811 } else { 2812 lun = notify->nt_lun; 2813 } 2814 tptr = get_lun_statep(isp, notify->nt_channel, lun); 2815 if (tptr == NULL) { 2816 tptr = get_lun_statep(isp, notify->nt_channel, CAM_LUN_WILDCARD); 2817 if (tptr == NULL) { 2818 isp_prt(isp, ISP_LOGWARN, "%s: no state pointer found for chan %d lun 0x%x", __func__, notify->nt_channel, lun); 2819 goto bad; 2820 } 2821 } 2822 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots); 2823 if (inot == NULL) { 2824 isp_prt(isp, ISP_LOGWARN, "%s: out of immediate notify structures for chan %d lun 0x%x", __func__, notify->nt_channel, lun); 2825 goto bad; 2826 } 2827 2828 if (isp_find_pdb_by_sid(isp, notify->nt_channel, notify->nt_sid, &lp) == 0) { 2829 inot->initiator_id = CAM_TARGET_WILDCARD; 2830 } else { 2831 inot->initiator_id = lp->handle; 2832 } 2833 inot->seq_id = notify->nt_tagval; 2834 inot->tag_id = notify->nt_tagval >> 32; 2835 2836 switch (notify->nt_ncode) { 2837 case NT_ABORT_TASK: 2838 isp_target_mark_aborted_early(isp, tptr, inot->tag_id); 2839 inot->arg = MSG_ABORT_TASK; 2840 break; 2841 case NT_ABORT_TASK_SET: 2842 isp_target_mark_aborted_early(isp, tptr, TAG_ANY); 2843 inot->arg = MSG_ABORT_TASK_SET; 2844 break; 2845 case NT_CLEAR_ACA: 2846 inot->arg = MSG_CLEAR_ACA; 2847 break; 2848 case NT_CLEAR_TASK_SET: 2849 inot->arg = MSG_CLEAR_TASK_SET; 2850 break; 2851 case NT_LUN_RESET: 2852 inot->arg = MSG_LOGICAL_UNIT_RESET; 2853 break; 2854 case NT_TARGET_RESET: 2855 inot->arg = MSG_TARGET_RESET; 2856 break; 2857 default: 2858 isp_prt(isp, ISP_LOGWARN, "%s: unknown TMF code 0x%x for chan %d lun 0x%x", __func__, notify->nt_ncode, notify->nt_channel, lun); 2859 goto bad; 2860 } 2861 2862 ntp = isp_get_ntpd(isp, tptr); 2863 if (ntp == NULL) { 2864 isp_prt(isp, ISP_LOGWARN, "%s: out of inotify private structures", __func__); 2865 goto bad; 2866 } 2867 ISP_MEMCPY(&ntp->rd.nt, notify, sizeof (isp_notify_t)); 2868 if (notify->nt_lreserved) { 2869 ISP_MEMCPY(&ntp->rd.data, notify->nt_lreserved, QENTRY_LEN); 2870 ntp->rd.nt.nt_lreserved = &ntp->rd.data; 2871 } 2872 ntp->rd.seq_id = notify->nt_tagval; 2873 ntp->rd.tag_id = notify->nt_tagval >> 32; 2874 2875 tptr->inot_count--; 2876 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle); 2877 rls_lun_statep(isp, tptr); 2878 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count); 2879 inot->ccb_h.status = CAM_MESSAGE_RECV; 2880 xpt_done((union ccb *)inot); 2881 return; 2882bad: 2883 if (tptr) { 2884 rls_lun_statep(isp, tptr); 2885 } 2886 if (notify->nt_need_ack && notify->nt_lreserved) { 2887 if (((isphdr_t *)notify->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) { 2888 (void) isp_acknak_abts(isp, notify->nt_lreserved, ENOMEM); 2889 } else { 2890 (void) isp_notify_ack(isp, notify->nt_lreserved); 2891 } 2892 } 2893} 2894 2895/* 2896 * Find the associated private data and makr it as dead so 2897 * we don't try to work on it any further. 2898 */ 2899static void 2900isp_target_mark_aborted(ispsoftc_t *isp, union ccb *ccb) 2901{ 2902 tstate_t *tptr; 2903 atio_private_data_t *atp; 2904 2905 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), XS_LUN(ccb)); 2906 if (tptr == NULL) { 2907 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD); 2908 if (tptr == NULL) { 2909 ccb->ccb_h.status = CAM_REQ_INVALID; 2910 return; 2911 } 2912 } 2913 2914 atp = isp_get_atpd(isp, tptr, ccb->atio.tag_id); 2915 if (atp == NULL) { 2916 ccb->ccb_h.status = CAM_REQ_INVALID; 2917 return; 2918 } 2919 atp->dead = 1; 2920 ccb->ccb_h.status = CAM_REQ_CMP; 2921} 2922 2923static void 2924isp_target_mark_aborted_early(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id) 2925{ 2926 atio_private_data_t *atp; 2927 inot_private_data_t *restart_queue = tptr->restart_queue; 2928 2929 /* 2930 * First, clean any commands pending restart 2931 */ 2932 tptr->restart_queue = NULL; 2933 while (restart_queue) { 2934 uint32_t this_tag_id; 2935 inot_private_data_t *ntp = restart_queue; 2936 2937 restart_queue = ntp->rd.nt.nt_hba; 2938 2939 if (IS_24XX(isp)) { 2940 this_tag_id = ((at7_entry_t *)ntp->rd.data)->at_rxid; 2941 } else { 2942 this_tag_id = ((at2_entry_t *)ntp->rd.data)->at_rxid; 2943 } 2944 if ((uint64_t)tag_id == TAG_ANY || tag_id == this_tag_id) { 2945 isp_put_ntpd(isp, tptr, ntp); 2946 } else { 2947 ntp->rd.nt.nt_hba = tptr->restart_queue; 2948 tptr->restart_queue = ntp; 2949 } 2950 } 2951 2952 /* 2953 * Now mark other ones dead as well. 2954 */ 2955 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) { 2956 if ((uint64_t)tag_id == TAG_ANY || atp->tag == tag_id) { 2957 atp->dead = 1; 2958 } 2959 } 2960} 2961 2962 2963#ifdef ISP_INTERNAL_TARGET 2964// #define ISP_FORCE_TIMEOUT 1 2965// #define ISP_TEST_WWNS 1 2966// #define ISP_TEST_SEPARATE_STATUS 1 2967 2968#define ccb_data_offset ppriv_field0 2969#define ccb_atio ppriv_ptr1 2970#define ccb_inot ppriv_ptr1 2971 2972#define MAX_ISP_TARG_TRANSFER (2 << 20) 2973#define NISP_TARG_CMDS 1024 2974#define NISP_TARG_NOTIFIES 1024 2975#define DISK_SHIFT 9 2976#define JUNK_SIZE 256 2977 2978#ifndef VERIFY_10 2979#define VERIFY_10 0x2f 2980#endif 2981 2982TAILQ_HEAD(ccb_queue, ccb_hdr); 2983extern u_int vm_kmem_size; 2984static int ca; 2985static uint32_t disk_size; 2986static uint8_t *disk_data = NULL; 2987static uint8_t *junk_data; 2988static MALLOC_DEFINE(M_ISPTARG, "ISPTARG", "ISP TARGET data"); 2989struct isptarg_softc { 2990 /* CCBs (CTIOs, ATIOs, INOTs) pending on the controller */ 2991 struct ccb_queue work_queue; 2992 struct ccb_queue rework_queue; 2993 struct ccb_queue running_queue; 2994 struct ccb_queue inot_queue; 2995 struct cam_periph *periph; 2996 struct cam_path *path; 2997 ispsoftc_t *isp; 2998}; 2999static periph_ctor_t isptargctor; 3000static periph_dtor_t isptargdtor; 3001static periph_start_t isptargstart; 3002static periph_init_t isptarginit; 3003static void isptarg_done(struct cam_periph *, union ccb *); 3004static void isptargasync(void *, u_int32_t, struct cam_path *, void *); 3005 3006 3007static int isptarg_rwparm(uint8_t *, uint8_t *, uint64_t, uint32_t, uint8_t **, uint32_t *, int *); 3008 3009static struct periph_driver isptargdriver = 3010{ 3011 isptarginit, "isptarg", TAILQ_HEAD_INITIALIZER(isptargdriver.units), /* generation */ 0 3012}; 3013 3014static void 3015isptarginit(void) 3016{ 3017} 3018 3019static void 3020isptargnotify(ispsoftc_t *isp, union ccb *iccb, struct ccb_immediate_notify *inot) 3021{ 3022 struct ccb_notify_acknowledge *ack = &iccb->cna2; 3023 3024 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, inot->ccb_h.path, "%s: [0x%x] immediate notify for 0x%x from 0x%x status 0x%x arg 0x%x\n", __func__, 3025 inot->tag_id, inot->initiator_id, inot->seq_id, inot->ccb_h.status, inot->arg); 3026 ack->ccb_h.func_code = XPT_NOTIFY_ACKNOWLEDGE; 3027 ack->ccb_h.flags = 0; 3028 ack->ccb_h.retry_count = 0; 3029 ack->ccb_h.cbfcnp = isptarg_done; 3030 ack->ccb_h.timeout = 0; 3031 ack->ccb_h.ccb_inot = inot; 3032 ack->tag_id = inot->tag_id; 3033 ack->seq_id = inot->seq_id; 3034 ack->initiator_id = inot->initiator_id; 3035 xpt_action(iccb); 3036} 3037 3038static void 3039isptargstart(struct cam_periph *periph, union ccb *iccb) 3040{ 3041 const uint8_t niliqd[SHORT_INQUIRY_LENGTH] = { 0x7f }; 3042 const uint8_t iqd[SHORT_INQUIRY_LENGTH] = { 3043 0, 0x0, 0x2, 0x2, 32, 0, 0, 0x32, 3044 'F', 'R', 'E', 'E', 'B', 'S', 'D', ' ', 3045 'S', 'C', 'S', 'I', ' ', 'M', 'E', 'M', 3046 'O', 'R', 'Y', ' ', 'D', 'I', 'S', 'K', 3047 '0', '0', '0', '1' 3048 }; 3049 int i, more = 0, last; 3050 struct isptarg_softc *softc = periph->softc; 3051 struct ccb_scsiio *csio; 3052 lun_id_t return_lun; 3053 struct ccb_accept_tio *atio; 3054 uint8_t *cdb, *ptr, status; 3055 uint8_t *data_ptr; 3056 uint32_t data_len, flags; 3057 struct ccb_hdr *ccbh; 3058 3059 mtx_assert(periph->sim->mtx, MA_OWNED); 3060 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, iccb->ccb_h.path, "%s: function code 0x%x INOTQ=%c WORKQ=%c REWORKQ=%c\n", __func__, iccb->ccb_h.func_code, 3061 TAILQ_FIRST(&softc->inot_queue)? 'y' : 'n', TAILQ_FIRST(&softc->work_queue)? 'y' : 'n', TAILQ_FIRST(&softc->rework_queue)? 'y' : 'n'); 3062 /* 3063 * Check for immediate notifies first 3064 */ 3065 ccbh = TAILQ_FIRST(&softc->inot_queue); 3066 if (ccbh) { 3067 TAILQ_REMOVE(&softc->inot_queue, ccbh, periph_links.tqe); 3068 if (TAILQ_FIRST(&softc->inot_queue) || TAILQ_FIRST(&softc->work_queue) || TAILQ_FIRST(&softc->rework_queue)) { 3069 xpt_schedule(periph, 1); 3070 } 3071 isptargnotify(softc->isp, iccb, (struct ccb_immediate_notify *)ccbh); 3072 return; 3073 } 3074 3075 /* 3076 * Check the rework (continuation) work queue first. 3077 */ 3078 ccbh = TAILQ_FIRST(&softc->rework_queue); 3079 if (ccbh) { 3080 atio = (struct ccb_accept_tio *)ccbh; 3081 TAILQ_REMOVE(&softc->rework_queue, ccbh, periph_links.tqe); 3082 more = TAILQ_FIRST(&softc->work_queue) || TAILQ_FIRST(&softc->rework_queue); 3083 } else { 3084 ccbh = TAILQ_FIRST(&softc->work_queue); 3085 if (ccbh == NULL) { 3086 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, iccb->ccb_h.path, "%s: woken up but no work?\n", __func__); 3087 xpt_release_ccb(iccb); 3088 return; 3089 } 3090 atio = (struct ccb_accept_tio *)ccbh; 3091 TAILQ_REMOVE(&softc->work_queue, ccbh, periph_links.tqe); 3092 more = TAILQ_FIRST(&softc->work_queue) != NULL; 3093 atio->ccb_h.ccb_data_offset = 0; 3094 } 3095 3096 if (atio->tag_id == 0xffffffff || atio->ccb_h.func_code != XPT_ACCEPT_TARGET_IO) { 3097 panic("BAD ATIO"); 3098 } 3099 3100 data_ptr = NULL; 3101 data_len = 0; 3102 csio = &iccb->csio; 3103 status = SCSI_STATUS_OK; 3104 flags = CAM_SEND_STATUS; 3105 memset(&atio->sense_data, 0, sizeof (atio->sense_data)); 3106 cdb = atio->cdb_io.cdb_bytes; 3107 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, ccbh->path, "%s: [0x%x] processing ATIO from 0x%x CDB=0x%x data_offset=%u\n", __func__, atio->tag_id, atio->init_id, 3108 cdb[0], atio->ccb_h.ccb_data_offset); 3109 3110 return_lun = XS_LUN(atio); 3111 if (return_lun != 0) { 3112 xpt_print(atio->ccb_h.path, "[0x%x] Non-Zero Lun %d: cdb0=0x%x\n", atio->tag_id, return_lun, cdb[0]); 3113 if (cdb[0] != INQUIRY && cdb[0] != REPORT_LUNS && cdb[0] != REQUEST_SENSE) { 3114 status = SCSI_STATUS_CHECK_COND; 3115 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_ILLEGAL_REQUEST; 3116 atio->sense_data.add_sense_code = 0x25; 3117 atio->sense_data.add_sense_code_qual = 0x0; 3118 atio->sense_len = sizeof (atio->sense_data); 3119 } 3120 return_lun = CAM_LUN_WILDCARD; 3121 } 3122 3123 switch (cdb[0]) { 3124 case REQUEST_SENSE: 3125 flags |= CAM_DIR_IN; 3126 data_len = sizeof (atio->sense_data); 3127 junk_data[0] = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_NO_SENSE; 3128 memset(junk_data+1, 0, data_len-1); 3129 if (data_len > cdb[4]) { 3130 data_len = cdb[4]; 3131 } 3132 if (data_len) { 3133 data_ptr = junk_data; 3134 } 3135 break; 3136 case READ_6: 3137 case READ_10: 3138 case READ_12: 3139 case READ_16: 3140 if (isptarg_rwparm(cdb, disk_data, disk_size, atio->ccb_h.ccb_data_offset, &data_ptr, &data_len, &last)) { 3141 status = SCSI_STATUS_CHECK_COND; 3142 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3143 atio->sense_data.add_sense_code = 0x5; 3144 atio->sense_data.add_sense_code_qual = 0x24; 3145 atio->sense_len = sizeof (atio->sense_data); 3146 } else { 3147#ifdef ISP_FORCE_TIMEOUT 3148 { 3149 static int foo; 3150 if (foo++ == 500) { 3151 if (more) { 3152 xpt_schedule(periph, 1); 3153 } 3154 foo = 0; 3155 return; 3156 } 3157 } 3158#endif 3159#ifdef ISP_TEST_SEPARATE_STATUS 3160 if (last && data_len) { 3161 last = 0; 3162 } 3163#endif 3164 if (last == 0) { 3165 flags &= ~CAM_SEND_STATUS; 3166 } 3167 if (data_len) { 3168 atio->ccb_h.ccb_data_offset += data_len; 3169 flags |= CAM_DIR_IN; 3170 } else { 3171 flags |= CAM_DIR_NONE; 3172 } 3173 } 3174 break; 3175 case WRITE_6: 3176 case WRITE_10: 3177 case WRITE_12: 3178 case WRITE_16: 3179 if (isptarg_rwparm(cdb, disk_data, disk_size, atio->ccb_h.ccb_data_offset, &data_ptr, &data_len, &last)) { 3180 status = SCSI_STATUS_CHECK_COND; 3181 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3182 atio->sense_data.add_sense_code = 0x5; 3183 atio->sense_data.add_sense_code_qual = 0x24; 3184 atio->sense_len = sizeof (atio->sense_data); 3185 } else { 3186#ifdef ISP_FORCE_TIMEOUT 3187 { 3188 static int foo; 3189 if (foo++ == 500) { 3190 if (more) { 3191 xpt_schedule(periph, 1); 3192 } 3193 foo = 0; 3194 return; 3195 } 3196 } 3197#endif 3198#ifdef ISP_TEST_SEPARATE_STATUS 3199 if (last && data_len) { 3200 last = 0; 3201 } 3202#endif 3203 if (last == 0) { 3204 flags &= ~CAM_SEND_STATUS; 3205 } 3206 if (data_len) { 3207 atio->ccb_h.ccb_data_offset += data_len; 3208 flags |= CAM_DIR_OUT; 3209 } else { 3210 flags |= CAM_DIR_NONE; 3211 } 3212 } 3213 break; 3214 case INQUIRY: 3215 flags |= CAM_DIR_IN; 3216 if (cdb[1] || cdb[2] || cdb[3]) { 3217 status = SCSI_STATUS_CHECK_COND; 3218 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3219 atio->sense_data.add_sense_code = 0x5; 3220 atio->sense_data.add_sense_code_qual = 0x20; 3221 atio->sense_len = sizeof (atio->sense_data); 3222 break; 3223 } 3224 data_len = sizeof (iqd); 3225 if (data_len > cdb[4]) { 3226 data_len = cdb[4]; 3227 } 3228 if (data_len) { 3229 if (XS_LUN(iccb) != 0) { 3230 memcpy(junk_data, niliqd, sizeof (iqd)); 3231 } else { 3232 memcpy(junk_data, iqd, sizeof (iqd)); 3233 } 3234 data_ptr = junk_data; 3235 } 3236 break; 3237 case TEST_UNIT_READY: 3238 flags |= CAM_DIR_NONE; 3239 if (ca) { 3240 ca = 0; 3241 status = SCSI_STATUS_CHECK_COND; 3242 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3243 atio->sense_data.add_sense_code = 0x28; 3244 atio->sense_data.add_sense_code_qual = 0x0; 3245 atio->sense_len = sizeof (atio->sense_data); 3246 } 3247 break; 3248 case SYNCHRONIZE_CACHE: 3249 case START_STOP: 3250 case RESERVE: 3251 case RELEASE: 3252 case VERIFY_10: 3253 flags |= CAM_DIR_NONE; 3254 break; 3255 3256 case READ_CAPACITY: 3257 flags |= CAM_DIR_IN; 3258 if (cdb[2] || cdb[3] || cdb[4] || cdb[5]) { 3259 status = SCSI_STATUS_CHECK_COND; 3260 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3261 atio->sense_data.add_sense_code = 0x5; 3262 atio->sense_data.add_sense_code_qual = 0x24; 3263 atio->sense_len = sizeof (atio->sense_data); 3264 break; 3265 } 3266 if (cdb[8] & 0x1) { /* PMI */ 3267 junk_data[0] = 0xff; 3268 junk_data[1] = 0xff; 3269 junk_data[2] = 0xff; 3270 junk_data[3] = 0xff; 3271 } else { 3272 uint64_t last_blk = (disk_size >> DISK_SHIFT) - 1; 3273 if (last_blk < 0xffffffffULL) { 3274 junk_data[0] = (last_blk >> 24) & 0xff; 3275 junk_data[1] = (last_blk >> 16) & 0xff; 3276 junk_data[2] = (last_blk >> 8) & 0xff; 3277 junk_data[3] = (last_blk) & 0xff; 3278 } else { 3279 junk_data[0] = 0xff; 3280 junk_data[1] = 0xff; 3281 junk_data[2] = 0xff; 3282 junk_data[3] = 0xff; 3283 } 3284 } 3285 junk_data[4] = ((1 << DISK_SHIFT) >> 24) & 0xff; 3286 junk_data[5] = ((1 << DISK_SHIFT) >> 16) & 0xff; 3287 junk_data[6] = ((1 << DISK_SHIFT) >> 8) & 0xff; 3288 junk_data[7] = ((1 << DISK_SHIFT)) & 0xff; 3289 data_ptr = junk_data; 3290 data_len = 8; 3291 break; 3292 case REPORT_LUNS: 3293 flags |= CAM_DIR_IN; 3294 memset(junk_data, 0, JUNK_SIZE); 3295 junk_data[0] = (1 << 3) >> 24; 3296 junk_data[1] = (1 << 3) >> 16; 3297 junk_data[2] = (1 << 3) >> 8; 3298 junk_data[3] = (1 << 3); 3299 ptr = NULL; 3300 for (i = 0; i < 1; i++) { 3301 ptr = &junk_data[8 + (1 << 3)]; 3302 if (i >= 256) { 3303 ptr[0] = 0x40 | ((i >> 8) & 0x3f); 3304 } 3305 ptr[1] = i; 3306 } 3307 data_ptr = junk_data; 3308 data_len = (ptr + 8) - junk_data; 3309 break; 3310 3311 default: 3312 flags |= CAM_DIR_NONE; 3313 status = SCSI_STATUS_CHECK_COND; 3314 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3315 atio->sense_data.add_sense_code = 0x5; 3316 atio->sense_data.add_sense_code_qual = 0x20; 3317 atio->sense_len = sizeof (atio->sense_data); 3318 break; 3319 } 3320 3321 /* 3322 * If we are done with the transaction, tell the 3323 * controller to send status and perform a CMD_CMPLT. 3324 * If we have associated sense data, see if we can 3325 * send that too. 3326 */ 3327 if (status == SCSI_STATUS_CHECK_COND) { 3328 flags |= CAM_SEND_SENSE; 3329 csio->sense_len = atio->sense_len; 3330 csio->sense_data = atio->sense_data; 3331 flags &= ~CAM_DIR_MASK; 3332 data_len = 0; 3333 data_ptr = NULL; 3334 } 3335 cam_fill_ctio(csio, 0, isptarg_done, flags, MSG_SIMPLE_Q_TAG, atio->tag_id, atio->init_id, status, data_ptr, data_len, 0); 3336 iccb->ccb_h.target_id = atio->ccb_h.target_id; 3337 iccb->ccb_h.target_lun = return_lun; 3338 iccb->ccb_h.ccb_atio = atio; 3339 xpt_action(iccb); 3340 3341 if ((atio->ccb_h.status & CAM_DEV_QFRZN) != 0) { 3342 cam_release_devq(periph->path, 0, 0, 0, 0); 3343 atio->ccb_h.status &= ~CAM_DEV_QFRZN; 3344 } 3345 if (more) { 3346 xpt_schedule(periph, 1); 3347 } 3348} 3349 3350static cam_status 3351isptargctor(struct cam_periph *periph, void *arg) 3352{ 3353 struct isptarg_softc *softc; 3354 3355 softc = (struct isptarg_softc *)arg; 3356 periph->softc = softc; 3357 softc->periph = periph; 3358 softc->path = periph->path; 3359 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, periph->path, "%s called\n", __func__); 3360 return (CAM_REQ_CMP); 3361} 3362 3363static void 3364isptargdtor(struct cam_periph *periph) 3365{ 3366 struct isptarg_softc *softc; 3367 softc = (struct isptarg_softc *)periph->softc; 3368 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, periph->path, "%s called\n", __func__); 3369 softc->periph = NULL; 3370 softc->path = NULL; 3371 periph->softc = NULL; 3372} 3373 3374static void 3375isptarg_done(struct cam_periph *periph, union ccb *ccb) 3376{ 3377 struct isptarg_softc *softc; 3378 ispsoftc_t *isp; 3379 struct ccb_accept_tio *atio; 3380 struct ccb_immediate_notify *inot; 3381 cam_status status; 3382 3383 softc = (struct isptarg_softc *)periph->softc; 3384 isp = softc->isp; 3385 status = ccb->ccb_h.status & CAM_STATUS_MASK; 3386 3387 switch (ccb->ccb_h.func_code) { 3388 case XPT_ACCEPT_TARGET_IO: 3389 atio = (struct ccb_accept_tio *) ccb; 3390 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] ATIO seen in %s\n", atio->tag_id, __func__); 3391 TAILQ_INSERT_TAIL(&softc->work_queue, &ccb->ccb_h, periph_links.tqe); 3392 xpt_schedule(periph, 1); 3393 break; 3394 case XPT_IMMEDIATE_NOTIFY: 3395 inot = (struct ccb_immediate_notify *) ccb; 3396 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] INOT for 0x%x seen in %s\n", inot->tag_id, inot->seq_id, __func__); 3397 TAILQ_INSERT_TAIL(&softc->inot_queue, &ccb->ccb_h, periph_links.tqe); 3398 xpt_schedule(periph, 1); 3399 break; 3400 case XPT_CONT_TARGET_IO: 3401 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 3402 cam_release_devq(ccb->ccb_h.path, 0, 0, 0, 0); 3403 ccb->ccb_h.status &= ~CAM_DEV_QFRZN; 3404 } 3405 atio = ccb->ccb_h.ccb_atio; 3406 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 3407 cam_error_print(ccb, CAM_ESF_ALL, CAM_EPF_ALL); 3408 xpt_action((union ccb *)atio); 3409 } else if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) { 3410 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] MID CTIO seen in %s\n", atio->tag_id, __func__); 3411 TAILQ_INSERT_TAIL(&softc->rework_queue, &atio->ccb_h, periph_links.tqe); 3412 xpt_schedule(periph, 1); 3413 } else { 3414 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] FINAL CTIO seen in %s\n", atio->tag_id, __func__); 3415 xpt_action((union ccb *)atio); 3416 } 3417 xpt_release_ccb(ccb); 3418 break; 3419 case XPT_NOTIFY_ACKNOWLEDGE: 3420 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 3421 cam_release_devq(ccb->ccb_h.path, 0, 0, 0, 0); 3422 ccb->ccb_h.status &= ~CAM_DEV_QFRZN; 3423 } 3424 inot = ccb->ccb_h.ccb_inot; 3425 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, inot->ccb_h.path, "[0x%x] recycle notify for tag 0x%x\n", inot->tag_id, inot->seq_id); 3426 xpt_release_ccb(ccb); 3427 xpt_action((union ccb *)inot); 3428 break; 3429 default: 3430 xpt_print(ccb->ccb_h.path, "unexpected code 0x%x\n", ccb->ccb_h.func_code); 3431 break; 3432 } 3433} 3434 3435static void 3436isptargasync(void *callback_arg, u_int32_t code, struct cam_path *path, void *arg) 3437{ 3438 struct ac_contract *acp = arg; 3439 struct ac_device_changed *fc = (struct ac_device_changed *) acp->contract_data; 3440 3441 if (code != AC_CONTRACT) { 3442 return; 3443 } 3444 xpt_print(path, "0x%016llx Port ID 0x%06x %s\n", (unsigned long long) fc->wwpn, fc->port, fc->arrived? "arrived" : "departed"); 3445} 3446 3447static void 3448isp_target_thread(ispsoftc_t *isp, int chan) 3449{ 3450 union ccb *ccb = NULL; 3451 int i; 3452 void *wchan; 3453 cam_status status; 3454 struct isptarg_softc *softc = NULL; 3455 struct cam_periph *periph = NULL, *wperiph = NULL; 3456 struct cam_path *path, *wpath; 3457 struct cam_sim *sim; 3458 3459 if (disk_data == NULL) { 3460 disk_size = roundup2(vm_kmem_size >> 1, (1ULL << 20)); 3461 if (disk_size < (50 << 20)) { 3462 disk_size = 50 << 20; 3463 } 3464 disk_data = malloc(disk_size, M_ISPTARG, M_WAITOK | M_ZERO); 3465 if (disk_data == NULL) { 3466 isp_prt(isp, ISP_LOGERR, "%s: could not allocate disk data", __func__); 3467 goto out; 3468 } 3469 isp_prt(isp, ISP_LOGINFO, "allocated a %ju MiB disk", (uintmax_t) (disk_size >> 20)); 3470 } 3471 junk_data = malloc(JUNK_SIZE, M_ISPTARG, M_WAITOK | M_ZERO); 3472 if (junk_data == NULL) { 3473 isp_prt(isp, ISP_LOGERR, "%s: could not allocate junk", __func__); 3474 goto out; 3475 } 3476 3477 3478 softc = malloc(sizeof (*softc), M_ISPTARG, M_WAITOK | M_ZERO); 3479 if (softc == NULL) { 3480 isp_prt(isp, ISP_LOGERR, "%s: could not allocate softc", __func__); 3481 goto out; 3482 } 3483 TAILQ_INIT(&softc->work_queue); 3484 TAILQ_INIT(&softc->rework_queue); 3485 TAILQ_INIT(&softc->running_queue); 3486 TAILQ_INIT(&softc->inot_queue); 3487 softc->isp = isp; 3488 3489 periphdriver_register(&isptargdriver); 3490 ISP_GET_PC(isp, chan, sim, sim); 3491 ISP_GET_PC(isp, chan, path, path); 3492 status = xpt_create_path_unlocked(&wpath, NULL, cam_sim_path(sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD); 3493 if (status != CAM_REQ_CMP) { 3494 isp_prt(isp, ISP_LOGERR, "%s: could not allocate wildcard path", __func__); 3495 return; 3496 } 3497 status = xpt_create_path_unlocked(&path, NULL, cam_sim_path(sim), 0, 0); 3498 if (status != CAM_REQ_CMP) { 3499 xpt_free_path(wpath); 3500 isp_prt(isp, ISP_LOGERR, "%s: could not allocate path", __func__); 3501 return; 3502 } 3503 3504 ccb = xpt_alloc_ccb(); 3505 3506 ISP_LOCK(isp); 3507 status = cam_periph_alloc(isptargctor, NULL, isptargdtor, isptargstart, "isptarg", CAM_PERIPH_BIO, wpath, NULL, 0, softc); 3508 if (status != CAM_REQ_CMP) { 3509 ISP_UNLOCK(isp); 3510 isp_prt(isp, ISP_LOGERR, "%s: cam_periph_alloc for wildcard failed", __func__); 3511 goto out; 3512 } 3513 wperiph = cam_periph_find(wpath, "isptarg"); 3514 if (wperiph == NULL) { 3515 ISP_UNLOCK(isp); 3516 isp_prt(isp, ISP_LOGERR, "%s: wildcard periph already allocated but doesn't exist", __func__); 3517 goto out; 3518 } 3519 3520 status = cam_periph_alloc(isptargctor, NULL, isptargdtor, isptargstart, "isptarg", CAM_PERIPH_BIO, path, NULL, 0, softc); 3521 if (status != CAM_REQ_CMP) { 3522 ISP_UNLOCK(isp); 3523 isp_prt(isp, ISP_LOGERR, "%s: cam_periph_alloc failed", __func__); 3524 goto out; 3525 } 3526 3527 periph = cam_periph_find(path, "isptarg"); 3528 if (periph == NULL) { 3529 ISP_UNLOCK(isp); 3530 isp_prt(isp, ISP_LOGERR, "%s: periph already allocated but doesn't exist", __func__); 3531 goto out; 3532 } 3533 3534 status = xpt_register_async(AC_CONTRACT, isptargasync, isp, wpath); 3535 if (status != CAM_REQ_CMP) { 3536 ISP_UNLOCK(isp); 3537 isp_prt(isp, ISP_LOGERR, "%s: xpt_register_async failed", __func__); 3538 goto out; 3539 } 3540 3541 ISP_UNLOCK(isp); 3542 3543 ccb = xpt_alloc_ccb(); 3544 3545 /* 3546 * Make sure role is none. 3547 */ 3548 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10); 3549 ccb->ccb_h.func_code = XPT_SET_SIM_KNOB; 3550 ccb->knob.xport_specific.fc.role = KNOB_ROLE_NONE; 3551#ifdef ISP_TEST_WWNS 3552 ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE | KNOB_VALID_ADDRESS; 3553 ccb->knob.xport_specific.fc.wwnn = 0x508004d000000000ULL | (device_get_unit(isp->isp_osinfo.dev) << 8) | (chan << 16); 3554 ccb->knob.xport_specific.fc.wwpn = 0x508004d000000001ULL | (device_get_unit(isp->isp_osinfo.dev) << 8) | (chan << 16); 3555#else 3556 ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE; 3557#endif 3558 3559 ISP_LOCK(isp); 3560 xpt_action(ccb); 3561 ISP_UNLOCK(isp); 3562 3563 /* 3564 * Now enable luns 3565 */ 3566 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10); 3567 ccb->ccb_h.func_code = XPT_EN_LUN; 3568 ccb->cel.enable = 1; 3569 ISP_LOCK(isp); 3570 xpt_action(ccb); 3571 ISP_UNLOCK(isp); 3572 if (ccb->ccb_h.status != CAM_REQ_CMP) { 3573 xpt_free_ccb(ccb); 3574 xpt_print(periph->path, "failed to enable lun (0x%x)\n", ccb->ccb_h.status); 3575 goto out; 3576 } 3577 3578 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 10); 3579 ccb->ccb_h.func_code = XPT_EN_LUN; 3580 ccb->cel.enable = 1; 3581 ISP_LOCK(isp); 3582 xpt_action(ccb); 3583 ISP_UNLOCK(isp); 3584 if (ccb->ccb_h.status != CAM_REQ_CMP) { 3585 xpt_free_ccb(ccb); 3586 xpt_print(wperiph->path, "failed to enable lun (0x%x)\n", ccb->ccb_h.status); 3587 goto out; 3588 } 3589 xpt_free_ccb(ccb); 3590 3591 /* 3592 * Add resources 3593 */ 3594 ISP_GET_PC_ADDR(isp, chan, target_proc, wchan); 3595 for (i = 0; i < 4; i++) { 3596 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO); 3597 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 1); 3598 ccb->ccb_h.func_code = XPT_ACCEPT_TARGET_IO; 3599 ccb->ccb_h.cbfcnp = isptarg_done; 3600 ISP_LOCK(isp); 3601 xpt_action(ccb); 3602 ISP_UNLOCK(isp); 3603 } 3604 for (i = 0; i < NISP_TARG_CMDS; i++) { 3605 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO); 3606 xpt_setup_ccb(&ccb->ccb_h, periph->path, 1); 3607 ccb->ccb_h.func_code = XPT_ACCEPT_TARGET_IO; 3608 ccb->ccb_h.cbfcnp = isptarg_done; 3609 ISP_LOCK(isp); 3610 xpt_action(ccb); 3611 ISP_UNLOCK(isp); 3612 } 3613 for (i = 0; i < 4; i++) { 3614 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO); 3615 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 1); 3616 ccb->ccb_h.func_code = XPT_IMMEDIATE_NOTIFY; 3617 ccb->ccb_h.cbfcnp = isptarg_done; 3618 ISP_LOCK(isp); 3619 xpt_action(ccb); 3620 ISP_UNLOCK(isp); 3621 } 3622 for (i = 0; i < NISP_TARG_NOTIFIES; i++) { 3623 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO); 3624 xpt_setup_ccb(&ccb->ccb_h, periph->path, 1); 3625 ccb->ccb_h.func_code = XPT_IMMEDIATE_NOTIFY; 3626 ccb->ccb_h.cbfcnp = isptarg_done; 3627 ISP_LOCK(isp); 3628 xpt_action(ccb); 3629 ISP_UNLOCK(isp); 3630 } 3631 3632 /* 3633 * Now turn it all back on 3634 */ 3635 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10); 3636 ccb->ccb_h.func_code = XPT_SET_SIM_KNOB; 3637 ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE; 3638 ccb->knob.xport_specific.fc.role = KNOB_ROLE_TARGET; 3639 ISP_LOCK(isp); 3640 xpt_action(ccb); 3641 ISP_UNLOCK(isp); 3642 3643 /* 3644 * Okay, while things are still active, sleep... 3645 */ 3646 ISP_LOCK(isp); 3647 for (;;) { 3648 ISP_GET_PC(isp, chan, proc_active, i); 3649 if (i == 0) { 3650 break; 3651 } 3652 msleep(wchan, &isp->isp_lock, PUSER, "tsnooze", 0); 3653 } 3654 ISP_UNLOCK(isp); 3655 3656out: 3657 if (wperiph) { 3658 cam_periph_invalidate(wperiph); 3659 } 3660 if (periph) { 3661 cam_periph_invalidate(periph); 3662 } 3663 if (junk_data) { 3664 free(junk_data, M_ISPTARG); 3665 } 3666 if (disk_data) { 3667 free(disk_data, M_ISPTARG); 3668 } 3669 if (softc) { 3670 free(softc, M_ISPTARG); 3671 } 3672 xpt_free_path(path); 3673 xpt_free_path(wpath); 3674} 3675 3676static void 3677isp_target_thread_pi(void *arg) 3678{ 3679 struct isp_spi *pi = arg; 3680 isp_target_thread(cam_sim_softc(pi->sim), cam_sim_bus(pi->sim)); 3681} 3682 3683static void 3684isp_target_thread_fc(void *arg) 3685{ 3686 struct isp_fc *fc = arg; 3687 isp_target_thread(cam_sim_softc(fc->sim), cam_sim_bus(fc->sim)); 3688} 3689 3690static int 3691isptarg_rwparm(uint8_t *cdb, uint8_t *dp, uint64_t dl, uint32_t offset, uint8_t **kp, uint32_t *tl, int *lp) 3692{ 3693 uint32_t cnt, curcnt; 3694 uint64_t lba; 3695 3696 switch (cdb[0]) { 3697 case WRITE_16: 3698 case READ_16: 3699 cnt = (((uint32_t)cdb[10]) << 24) | 3700 (((uint32_t)cdb[11]) << 16) | 3701 (((uint32_t)cdb[12]) << 8) | 3702 ((uint32_t)cdb[13]); 3703 3704 lba = (((uint64_t)cdb[2]) << 56) | 3705 (((uint64_t)cdb[3]) << 48) | 3706 (((uint64_t)cdb[4]) << 40) | 3707 (((uint64_t)cdb[5]) << 32) | 3708 (((uint64_t)cdb[6]) << 24) | 3709 (((uint64_t)cdb[7]) << 16) | 3710 (((uint64_t)cdb[8]) << 8) | 3711 ((uint64_t)cdb[9]); 3712 break; 3713 case WRITE_12: 3714 case READ_12: 3715 cnt = (((uint32_t)cdb[6]) << 16) | 3716 (((uint32_t)cdb[7]) << 8) | 3717 ((u_int32_t)cdb[8]); 3718 3719 lba = (((uint32_t)cdb[2]) << 24) | 3720 (((uint32_t)cdb[3]) << 16) | 3721 (((uint32_t)cdb[4]) << 8) | 3722 ((uint32_t)cdb[5]); 3723 break; 3724 case WRITE_10: 3725 case READ_10: 3726 cnt = (((uint32_t)cdb[7]) << 8) | 3727 ((u_int32_t)cdb[8]); 3728 3729 lba = (((uint32_t)cdb[2]) << 24) | 3730 (((uint32_t)cdb[3]) << 16) | 3731 (((uint32_t)cdb[4]) << 8) | 3732 ((uint32_t)cdb[5]); 3733 break; 3734 case WRITE_6: 3735 case READ_6: 3736 cnt = cdb[4]; 3737 if (cnt == 0) { 3738 cnt = 256; 3739 } 3740 lba = (((uint32_t)cdb[1] & 0x1f) << 16) | 3741 (((uint32_t)cdb[2]) << 8) | 3742 ((uint32_t)cdb[3]); 3743 break; 3744 default: 3745 return (-1); 3746 } 3747 3748 cnt <<= DISK_SHIFT; 3749 lba <<= DISK_SHIFT; 3750 3751 if (offset == cnt) { 3752 *lp = 1; 3753 return (0); 3754 } 3755 3756 if (lba + cnt > dl) { 3757 return (-1); 3758 } 3759 3760 3761 curcnt = MAX_ISP_TARG_TRANSFER; 3762 if (offset + curcnt >= cnt) { 3763 curcnt = cnt - offset; 3764 *lp = 1; 3765 } else { 3766 *lp = 0; 3767 } 3768 *tl = curcnt; 3769 *kp = &dp[lba + offset]; 3770 return (0); 3771} 3772 3773#endif 3774#endif 3775 3776static void 3777isp_cam_async(void *cbarg, uint32_t code, struct cam_path *path, void *arg) 3778{ 3779 struct cam_sim *sim; 3780 ispsoftc_t *isp; 3781 3782 sim = (struct cam_sim *)cbarg; 3783 isp = (ispsoftc_t *) cam_sim_softc(sim); 3784 switch (code) { 3785 case AC_LOST_DEVICE: 3786 if (IS_SCSI(isp)) { 3787 uint16_t oflags, nflags; 3788 int bus = cam_sim_bus(sim); 3789 sdparam *sdp = SDPARAM(isp, bus); 3790 int tgt; 3791 3792 tgt = xpt_path_target_id(path); 3793 if (tgt >= 0) { 3794 nflags = sdp->isp_devparam[tgt].nvrm_flags; 3795#ifndef ISP_TARGET_MODE 3796 nflags &= DPARM_SAFE_DFLT; 3797 if (isp->isp_loaded_fw) { 3798 nflags |= DPARM_NARROW | DPARM_ASYNC; 3799 } 3800#else 3801 nflags = DPARM_DEFAULT; 3802#endif 3803 oflags = sdp->isp_devparam[tgt].goal_flags; 3804 sdp->isp_devparam[tgt].goal_flags = nflags; 3805 sdp->isp_devparam[tgt].dev_update = 1; 3806 sdp->update = 1; 3807 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus); 3808 sdp->isp_devparam[tgt].goal_flags = oflags; 3809 } 3810 } 3811 break; 3812 default: 3813 isp_prt(isp, ISP_LOGWARN, "isp_cam_async: Code 0x%x", code); 3814 break; 3815 } 3816} 3817 3818static void 3819isp_poll(struct cam_sim *sim) 3820{ 3821 ispsoftc_t *isp = cam_sim_softc(sim); 3822 uint32_t isr; 3823 uint16_t sema, mbox; 3824 3825 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) { 3826 isp_intr(isp, isr, sema, mbox); 3827 } 3828} 3829 3830 3831static void 3832isp_watchdog(void *arg) 3833{ 3834 struct ccb_scsiio *xs = arg; 3835 ispsoftc_t *isp; 3836 uint32_t handle; 3837 3838 isp = XS_ISP(xs); 3839 3840 handle = isp_find_handle(isp, xs); 3841 if (handle != ISP_HANDLE_FREE) { 3842 /* 3843 * Try and make sure the command is really dead before 3844 * we release the handle (and DMA resources) for reuse. 3845 * 3846 * If we are successful in aborting the command then 3847 * we're done here because we'll get the command returned 3848 * back separately. 3849 */ 3850 if (isp_control(isp, ISPCTL_ABORT_CMD, xs) == 0) { 3851 return; 3852 } 3853 3854 /* 3855 * Note that after calling the above, the command may in 3856 * fact have been completed. 3857 */ 3858 xs = isp_find_xs(isp, handle); 3859 3860 /* 3861 * If the command no longer exists, then we won't 3862 * be able to find the xs again with this handle. 3863 */ 3864 if (xs == NULL) { 3865 return; 3866 } 3867 3868 /* 3869 * After this point, the command is really dead. 3870 */ 3871 if (XS_XFRLEN(xs)) { 3872 ISP_DMAFREE(isp, xs, handle); 3873 } 3874 isp_destroy_handle(isp, handle); 3875 isp_prt(isp, ISP_LOGERR, "%s: timeout for handle 0x%x", __func__, handle); 3876 XS_SETERR(xs, CAM_CMD_TIMEOUT); 3877 isp_done(xs); 3878 } 3879} 3880 3881static void 3882isp_make_here(ispsoftc_t *isp, int chan, int tgt) 3883{ 3884 union ccb *ccb; 3885 struct isp_fc *fc = ISP_FC_PC(isp, chan); 3886 3887 if (isp_autoconfig == 0) { 3888 return; 3889 } 3890 3891 /* 3892 * Allocate a CCB, create a wildcard path for this bus/target and schedule a rescan. 3893 */ 3894 ccb = xpt_alloc_ccb_nowait(); 3895 if (ccb == NULL) { 3896 isp_prt(isp, ISP_LOGWARN, "Chan %d unable to alloc CCB for rescan", chan); 3897 return; 3898 } 3899 /* 3900 * xpt_rescan only honors wildcard in the target field. 3901 * Scan the whole bus instead of target, which will then 3902 * force a scan of all luns. 3903 */ 3904 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(fc->sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 3905 isp_prt(isp, ISP_LOGWARN, "unable to create path for rescan"); 3906 xpt_free_ccb(ccb); 3907 return; 3908 } 3909 xpt_rescan(ccb); 3910} 3911 3912static void 3913isp_make_gone(ispsoftc_t *isp, int chan, int tgt) 3914{ 3915 struct cam_path *tp; 3916 struct isp_fc *fc = ISP_FC_PC(isp, chan); 3917 3918 if (isp_autoconfig == 0) { 3919 return; 3920 } 3921 if (xpt_create_path(&tp, NULL, cam_sim_path(fc->sim), tgt, CAM_LUN_WILDCARD) == CAM_REQ_CMP) { 3922 xpt_async(AC_LOST_DEVICE, tp, NULL); 3923 xpt_free_path(tp); 3924 } 3925} 3926 3927/* 3928 * Gone Device Timer Function- when we have decided that a device has gone 3929 * away, we wait a specific period of time prior to telling the OS it has 3930 * gone away. 3931 * 3932 * This timer function fires once a second and then scans the port database 3933 * for devices that are marked dead but still have a virtual target assigned. 3934 * We decrement a counter for that port database entry, and when it hits zero, 3935 * we tell the OS the device has gone away. 3936 */ 3937static void 3938isp_gdt(void *arg) 3939{ 3940 struct isp_fc *fc = arg; 3941 ispsoftc_t *isp = fc->isp; 3942 int chan = fc - isp->isp_osinfo.pc.fc; 3943 fcportdb_t *lp; 3944 int dbidx, tgt, more_to_do = 0; 3945
|
3947 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) { 3948 lp = &FCPARAM(isp, chan)->portdb[dbidx]; 3949 3950 if (lp->state != FC_PORTDB_STATE_ZOMBIE) { 3951 continue; 3952 } 3953 if (lp->dev_map_idx == 0 || lp->target_mode) { 3954 continue; 3955 } 3956 if (lp->gone_timer != 0) { 3957 lp->gone_timer -= 1; 3958 more_to_do++; 3959 continue; 3960 } 3961 tgt = lp->dev_map_idx - 1; 3962 FCPARAM(isp, chan)->isp_dev_map[tgt] = 0; 3963 lp->dev_map_idx = 0; 3964 lp->state = FC_PORTDB_STATE_NIL; 3965 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, lp->portid, tgt, "Gone Device Timeout"); 3966 isp_make_gone(isp, chan, tgt); 3967 } 3968 if (fc->ready) { 3969 if (more_to_do) { 3970 callout_reset(&fc->gdt, hz, isp_gdt, fc); 3971 } else { 3972 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d Stopping Gone Device Timer", chan); 3973 } 3974 } 3975} 3976 3977/* 3978 * Loop Down Timer Function- when loop goes down, a timer is started and 3979 * and after it expires we come here and take all probational devices that 3980 * the OS knows about and the tell the OS that they've gone away. 3981 * 3982 * We don't clear the devices out of our port database because, when loop 3983 * come back up, we have to do some actual cleanup with the chip at that 3984 * point (implicit PLOGO, e.g., to get the chip's port database state right). 3985 */ 3986static void 3987isp_ldt(void *arg) 3988{ 3989 struct isp_fc *fc = arg; 3990 ispsoftc_t *isp = fc->isp; 3991 int chan = fc - isp->isp_osinfo.pc.fc; 3992 fcportdb_t *lp; 3993 int dbidx, tgt; 3994 3995 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d Loop Down Timer expired @ %lu", chan, (unsigned long) time_uptime); 3996 3997 /* 3998 * Notify to the OS all targets who we now consider have departed. 3999 */ 4000 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) { 4001 lp = &FCPARAM(isp, chan)->portdb[dbidx]; 4002 4003 if (lp->state != FC_PORTDB_STATE_PROBATIONAL) { 4004 continue; 4005 } 4006 if (lp->dev_map_idx == 0 || lp->target_mode) { 4007 continue; 4008 } 4009 4010 /* 4011 * XXX: CLEAN UP AND COMPLETE ANY PENDING COMMANDS FIRST! 4012 */ 4013 4014 /* 4015 * Mark that we've announced that this device is gone.... 4016 */ 4017 lp->reserved = 1; 4018 4019 /* 4020 * but *don't* change the state of the entry. Just clear 4021 * any target id stuff and announce to CAM that the 4022 * device is gone. This way any necessary PLOGO stuff 4023 * will happen when loop comes back up. 4024 */ 4025 4026 tgt = lp->dev_map_idx - 1; 4027 FCPARAM(isp, chan)->isp_dev_map[tgt] = 0; 4028 lp->dev_map_idx = 0; 4029 lp->state = FC_PORTDB_STATE_NIL; 4030 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, lp->portid, tgt, "Loop Down Timeout"); 4031 isp_make_gone(isp, chan, tgt); 4032 } 4033 4034 /* 4035 * The loop down timer has expired. Wake up the kthread 4036 * to notice that fact (or make it false). 4037 */ 4038 fc->loop_dead = 1; 4039 fc->loop_down_time = fc->loop_down_limit+1; 4040 wakeup(fc); 4041} 4042 4043static void 4044isp_kthread(void *arg) 4045{ 4046 struct isp_fc *fc = arg; 4047 ispsoftc_t *isp = fc->isp; 4048 int chan = fc - isp->isp_osinfo.pc.fc; 4049 int slp = 0; 4050 4051 mtx_lock(&isp->isp_osinfo.lock); 4052 4053 for (;;) { 4054 int wasfrozen, lb, lim; 4055 4056 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d checking FC state", __func__, chan); 4057 lb = isp_fc_runstate(isp, chan, 250000); 4058 4059 /* 4060 * Our action is different based upon whether we're supporting 4061 * Initiator mode or not. If we are, we might freeze the simq 4062 * when loop is down and set all sorts of different delays to 4063 * check again. 4064 * 4065 * If not, we simply just wait for loop to come up. 4066 */ 4067 if (lb && (FCPARAM(isp, chan)->role & ISP_ROLE_INITIATOR)) { 4068 /* 4069 * Increment loop down time by the last sleep interval 4070 */ 4071 fc->loop_down_time += slp; 4072 4073 if (lb < 0) { 4074 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC loop not up (down count %d)", __func__, chan, fc->loop_down_time); 4075 } else { 4076 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC got to %d (down count %d)", __func__, chan, lb, fc->loop_down_time); 4077 } 4078 4079 /* 4080 * If we've never seen loop up and we've waited longer 4081 * than quickboot time, or we've seen loop up but we've 4082 * waited longer than loop_down_limit, give up and go 4083 * to sleep until loop comes up. 4084 */ 4085 if (FCPARAM(isp, chan)->loop_seen_once == 0) { 4086 lim = isp_quickboot_time; 4087 } else { 4088 lim = fc->loop_down_limit; 4089 } 4090 if (fc->loop_down_time >= lim) { 4091 isp_freeze_loopdown(isp, chan, "loop limit hit"); 4092 slp = 0; 4093 } else if (fc->loop_down_time < 10) { 4094 slp = 1; 4095 } else if (fc->loop_down_time < 30) { 4096 slp = 5; 4097 } else if (fc->loop_down_time < 60) { 4098 slp = 10; 4099 } else if (fc->loop_down_time < 120) { 4100 slp = 20; 4101 } else { 4102 slp = 30; 4103 } 4104 4105 } else if (lb) { 4106 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC Loop Down", __func__, chan); 4107 fc->loop_down_time += slp; 4108 slp = 60; 4109 } else { 4110 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC state OK", __func__, chan); 4111 fc->loop_down_time = 0; 4112 slp = 0; 4113 } 4114 4115 4116 /* 4117 * If this is past the first loop up or the loop is dead and if we'd frozen the simq, unfreeze it 4118 * now so that CAM can start sending us commands. 4119 * 4120 * If the FC state isn't okay yet, they'll hit that in isp_start which will freeze the queue again 4121 * or kill the commands, as appropriate. 4122 */ 4123 4124 if (FCPARAM(isp, chan)->loop_seen_once || fc->loop_dead) { 4125 wasfrozen = fc->simqfrozen & SIMQFRZ_LOOPDOWN; 4126 fc->simqfrozen &= ~SIMQFRZ_LOOPDOWN; 4127 if (wasfrozen && fc->simqfrozen == 0) { 4128 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d releasing simq", __func__, chan); 4129 xpt_release_simq(fc->sim, 1); 4130 } 4131 } 4132 4133 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep time %d", __func__, chan, slp); 4134 4135 msleep(fc, &isp->isp_osinfo.lock, PRIBIO, "ispf", slp * hz); 4136 4137 /* 4138 * If slp is zero, we're waking up for the first time after 4139 * things have been okay. In this case, we set a deferral state 4140 * for all commands and delay hysteresis seconds before starting 4141 * the FC state evaluation. This gives the loop/fabric a chance 4142 * to settle. 4143 */ 4144 if (slp == 0 && fc->hysteresis) { 4145 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep hysteresis ticks %d", __func__, chan, fc->hysteresis * hz); 4146 (void) msleep(&isp_fabric_hysteresis, &isp->isp_osinfo.lock, PRIBIO, "ispT", (fc->hysteresis * hz)); 4147 } 4148 } 4149 mtx_unlock(&isp->isp_osinfo.lock); 4150} 4151 4152static void 4153isp_action(struct cam_sim *sim, union ccb *ccb) 4154{ 4155 int bus, tgt, ts, error, lim; 4156 ispsoftc_t *isp; 4157 struct ccb_trans_settings *cts; 4158 4159 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n")); 4160 4161 isp = (ispsoftc_t *)cam_sim_softc(sim); 4162 mtx_assert(&isp->isp_lock, MA_OWNED); 4163 4164 if (isp->isp_state != ISP_RUNSTATE && ccb->ccb_h.func_code == XPT_SCSI_IO) { 4165 isp_init(isp); 4166 if (isp->isp_state != ISP_INITSTATE) { 4167 /* 4168 * Lie. Say it was a selection timeout. 4169 */ 4170 ccb->ccb_h.status = CAM_SEL_TIMEOUT | CAM_DEV_QFRZN; 4171 xpt_freeze_devq(ccb->ccb_h.path, 1); 4172 xpt_done(ccb); 4173 return; 4174 } 4175 isp->isp_state = ISP_RUNSTATE; 4176 } 4177 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code); 4178 ISP_PCMD(ccb) = NULL; 4179 4180 switch (ccb->ccb_h.func_code) { 4181 case XPT_SCSI_IO: /* Execute the requested I/O operation */ 4182 bus = XS_CHANNEL(ccb); 4183 /* 4184 * Do a couple of preliminary checks... 4185 */ 4186 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) { 4187 if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) { 4188 ccb->ccb_h.status = CAM_REQ_INVALID; 4189 xpt_done(ccb); 4190 break; 4191 } 4192 } 4193#ifdef DIAGNOSTIC 4194 if (ccb->ccb_h.target_id > (ISP_MAX_TARGETS(isp) - 1)) { 4195 xpt_print(ccb->ccb_h.path, "invalid target\n"); 4196 ccb->ccb_h.status = CAM_PATH_INVALID; 4197 } else if (ccb->ccb_h.target_lun > (ISP_MAX_LUNS(isp) - 1)) { 4198 xpt_print(ccb->ccb_h.path, "invalid lun\n"); 4199 ccb->ccb_h.status = CAM_PATH_INVALID; 4200 } 4201 if (ccb->ccb_h.status == CAM_PATH_INVALID) { 4202 xpt_done(ccb); 4203 break; 4204 } 4205#endif 4206 ccb->csio.scsi_status = SCSI_STATUS_OK; 4207 if (isp_get_pcmd(isp, ccb)) { 4208 isp_prt(isp, ISP_LOGWARN, "out of PCMDs"); 4209 cam_freeze_devq(ccb->ccb_h.path); 4210 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0); 4211 xpt_done(ccb); 4212 break; 4213 } 4214 error = isp_start((XS_T *) ccb); 4215 switch (error) { 4216 case CMD_QUEUED: 4217 XS_CMD_S_CLEAR(ccb); 4218 ccb->ccb_h.status |= CAM_SIM_QUEUED; 4219 if (ccb->ccb_h.timeout == CAM_TIME_INFINITY) { 4220 break; 4221 } 4222 ts = ccb->ccb_h.timeout; 4223 if (ts == CAM_TIME_DEFAULT) { 4224 ts = 60*1000; 4225 } 4226 ts = isp_mstohz(ts); 4227 callout_reset(&PISP_PCMD(ccb)->wdog, ts, isp_watchdog, ccb); 4228 break; 4229 case CMD_RQLATER: 4230 /* 4231 * We get this result for FC devices if the loop state isn't ready yet 4232 * or if the device in question has gone zombie on us. 4233 * 4234 * If we've never seen Loop UP at all, we requeue this request and wait 4235 * for the initial loop up delay to expire. 4236 */ 4237 lim = ISP_FC_PC(isp, bus)->loop_down_limit; 4238 if (FCPARAM(isp, bus)->loop_seen_once == 0 || ISP_FC_PC(isp, bus)->loop_down_time >= lim) { 4239 if (FCPARAM(isp, bus)->loop_seen_once == 0) { 4240 isp_prt(isp, ISP_LOGDEBUG0, "%d.%d loop not seen yet @ %lu", XS_TGT(ccb), XS_LUN(ccb), (unsigned long) time_uptime); 4241 } else { 4242 isp_prt(isp, ISP_LOGDEBUG0, "%d.%d downtime (%d) > lim (%d)", XS_TGT(ccb), XS_LUN(ccb), ISP_FC_PC(isp, bus)->loop_down_time, lim); 4243 } 4244 ccb->ccb_h.status = CAM_SEL_TIMEOUT|CAM_DEV_QFRZN; 4245 xpt_freeze_devq(ccb->ccb_h.path, 1); 4246 isp_free_pcmd(isp, ccb); 4247 xpt_done(ccb); 4248 break; 4249 } 4250 isp_prt(isp, ISP_LOGDEBUG0, "%d.%d retry later", XS_TGT(ccb), XS_LUN(ccb)); 4251 cam_freeze_devq(ccb->ccb_h.path); 4252 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0); 4253 XS_SETERR(ccb, CAM_REQUEUE_REQ); 4254 isp_free_pcmd(isp, ccb); 4255 xpt_done(ccb); 4256 break; 4257 case CMD_EAGAIN: 4258 isp_free_pcmd(isp, ccb); 4259 cam_freeze_devq(ccb->ccb_h.path); 4260 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 100, 0); 4261 XS_SETERR(ccb, CAM_REQUEUE_REQ); 4262 xpt_done(ccb); 4263 break; 4264 case CMD_COMPLETE: 4265 isp_done((struct ccb_scsiio *) ccb); 4266 break; 4267 default: 4268 isp_prt(isp, ISP_LOGERR, "What's this? 0x%x at %d in file %s", error, __LINE__, __FILE__); 4269 XS_SETERR(ccb, CAM_REQ_CMP_ERR); 4270 isp_free_pcmd(isp, ccb); 4271 xpt_done(ccb); 4272 } 4273 break; 4274 4275#ifdef ISP_TARGET_MODE 4276 case XPT_EN_LUN: /* Enable/Disable LUN as a target */ 4277 if (ccb->cel.enable) { 4278 isp_enable_lun(isp, ccb); 4279 } else { 4280 isp_disable_lun(isp, ccb); 4281 } 4282 break; 4283 case XPT_IMMED_NOTIFY: 4284 case XPT_IMMEDIATE_NOTIFY: /* Add Immediate Notify Resource */ 4285 case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */ 4286 { 4287 tstate_t *tptr = get_lun_statep(isp, XS_CHANNEL(ccb), ccb->ccb_h.target_lun); 4288 if (tptr == NULL) { 4289 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD); 4290 } 4291 if (tptr == NULL) { 4292 const char *str; 4293 uint32_t tag; 4294 4295 if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) { 4296 str = "XPT_IMMEDIATE_NOTIFY"; 4297 tag = ccb->cin1.seq_id; 4298 } else { 4299 tag = ccb->atio.tag_id; 4300 str = "XPT_ACCEPT_TARGET_IO"; 4301 } 4302 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "%s: [0x%x] no state pointer found for %s\n", __func__, tag, str); 4303 dump_tstates(isp, XS_CHANNEL(ccb)); 4304 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 4305 break; 4306 } 4307 ccb->ccb_h.sim_priv.entries[0].field = 0; 4308 ccb->ccb_h.sim_priv.entries[1].ptr = isp; 4309 ccb->ccb_h.flags = 0; 4310 4311 if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) { 4312 if (ccb->atio.tag_id) { 4313 atio_private_data_t *atp = isp_get_atpd(isp, tptr, ccb->atio.tag_id); 4314 if (atp) { 4315 isp_put_atpd(isp, tptr, atp); 4316 } 4317 } 4318 tptr->atio_count++; 4319 SLIST_INSERT_HEAD(&tptr->atios, &ccb->ccb_h, sim_links.sle); 4320 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "Put FREE ATIO (tag id 0x%x), count now %d\n", 4321 ((struct ccb_accept_tio *)ccb)->tag_id, tptr->atio_count); 4322 } else if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) { 4323 if (ccb->cin1.tag_id) { 4324 inot_private_data_t *ntp = isp_find_ntpd(isp, tptr, ccb->cin1.tag_id, ccb->cin1.seq_id); 4325 if (ntp) { 4326 isp_put_ntpd(isp, tptr, ntp); 4327 } 4328 } 4329 tptr->inot_count++; 4330 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle); 4331 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n", 4332 ((struct ccb_immediate_notify *)ccb)->seq_id, tptr->inot_count); 4333 } else if (ccb->ccb_h.func_code == XPT_IMMED_NOTIFY) { 4334 tptr->inot_count++; 4335 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle); 4336 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n", 4337 ((struct ccb_immediate_notify *)ccb)->seq_id, tptr->inot_count); 4338 } 4339 rls_lun_statep(isp, tptr); 4340 ccb->ccb_h.status = CAM_REQ_INPROG; 4341 break; 4342 } 4343 case XPT_NOTIFY_ACK: 4344 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 4345 break; 4346 case XPT_NOTIFY_ACKNOWLEDGE: /* notify ack */ 4347 { 4348 tstate_t *tptr; 4349 inot_private_data_t *ntp; 4350 4351 /* 4352 * XXX: Because we cannot guarantee that the path information in the notify acknowledge ccb 4353 * XXX: matches that for the immediate notify, we have to *search* for the notify structure 4354 */ 4355 /* 4356 * All the relevant path information is in the associated immediate notify 4357 */ 4358 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "%s: [0x%x] NOTIFY ACKNOWLEDGE for 0x%x seen\n", __func__, ccb->cna2.tag_id, ccb->cna2.seq_id); 4359 ntp = get_ntp_from_tagdata(isp, ccb->cna2.tag_id, ccb->cna2.seq_id, &tptr); 4360 if (ntp == NULL) { 4361 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "%s: [0x%x] XPT_NOTIFY_ACKNOWLEDGE of 0x%x cannot find ntp private data\n", __func__, 4362 ccb->cna2.tag_id, ccb->cna2.seq_id); 4363 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 4364 xpt_done(ccb); 4365 break; 4366 } 4367 if (isp_handle_platform_target_notify_ack(isp, &ntp->rd.nt)) { 4368 rls_lun_statep(isp, tptr); 4369 cam_freeze_devq(ccb->ccb_h.path); 4370 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0); 4371 XS_SETERR(ccb, CAM_REQUEUE_REQ); 4372 break; 4373 } 4374 isp_put_ntpd(isp, tptr, ntp); 4375 rls_lun_statep(isp, tptr); 4376 ccb->ccb_h.status = CAM_REQ_CMP; 4377 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "%s: [0x%x] calling xpt_done for tag 0x%x\n", __func__, ccb->cna2.tag_id, ccb->cna2.seq_id); 4378 xpt_done(ccb); 4379 break; 4380 } 4381 case XPT_CONT_TARGET_IO: 4382 isp_target_start_ctio(isp, ccb); 4383 break; 4384#endif 4385 case XPT_RESET_DEV: /* BDR the specified SCSI device */ 4386 4387 bus = cam_sim_bus(xpt_path_sim(ccb->ccb_h.path)); 4388 tgt = ccb->ccb_h.target_id; 4389 tgt |= (bus << 16); 4390 4391 error = isp_control(isp, ISPCTL_RESET_DEV, bus, tgt); 4392 if (error) { 4393 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 4394 } else { 4395 ccb->ccb_h.status = CAM_REQ_CMP; 4396 } 4397 xpt_done(ccb); 4398 break; 4399 case XPT_ABORT: /* Abort the specified CCB */ 4400 { 4401 union ccb *accb = ccb->cab.abort_ccb; 4402 switch (accb->ccb_h.func_code) { 4403#ifdef ISP_TARGET_MODE 4404 case XPT_ACCEPT_TARGET_IO: 4405 isp_target_mark_aborted(isp, accb); 4406 break; 4407#endif 4408 case XPT_SCSI_IO: 4409 error = isp_control(isp, ISPCTL_ABORT_CMD, ccb); 4410 if (error) { 4411 ccb->ccb_h.status = CAM_UA_ABORT; 4412 } else { 4413 ccb->ccb_h.status = CAM_REQ_CMP; 4414 } 4415 break; 4416 default: 4417 ccb->ccb_h.status = CAM_REQ_INVALID; 4418 break; 4419 } 4420 xpt_done(ccb); 4421 break; 4422 } 4423#define IS_CURRENT_SETTINGS(c) (c->type == CTS_TYPE_CURRENT_SETTINGS) 4424 case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */ 4425 cts = &ccb->cts; 4426 if (!IS_CURRENT_SETTINGS(cts)) { 4427 ccb->ccb_h.status = CAM_REQ_INVALID; 4428 xpt_done(ccb); 4429 break; 4430 } 4431 tgt = cts->ccb_h.target_id; 4432 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path)); 4433 if (IS_SCSI(isp)) { 4434 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi; 4435 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi; 4436 sdparam *sdp = SDPARAM(isp, bus); 4437 uint16_t *dptr; 4438 4439 if (spi->valid == 0 && scsi->valid == 0) { 4440 ccb->ccb_h.status = CAM_REQ_CMP; 4441 xpt_done(ccb); 4442 break; 4443 } 4444 4445 /* 4446 * We always update (internally) from goal_flags 4447 * so any request to change settings just gets 4448 * vectored to that location. 4449 */ 4450 dptr = &sdp->isp_devparam[tgt].goal_flags; 4451 4452 if ((spi->valid & CTS_SPI_VALID_DISC) != 0) { 4453 if ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) != 0) 4454 *dptr |= DPARM_DISC; 4455 else 4456 *dptr &= ~DPARM_DISC; 4457 } 4458 4459 if ((scsi->valid & CTS_SCSI_VALID_TQ) != 0) { 4460 if ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0) 4461 *dptr |= DPARM_TQING; 4462 else 4463 *dptr &= ~DPARM_TQING; 4464 } 4465 4466 if ((spi->valid & CTS_SPI_VALID_BUS_WIDTH) != 0) { 4467 if (spi->bus_width == MSG_EXT_WDTR_BUS_16_BIT) 4468 *dptr |= DPARM_WIDE; 4469 else 4470 *dptr &= ~DPARM_WIDE; 4471 } 4472 4473 /* 4474 * XXX: FIX ME 4475 */ 4476 if ((spi->valid & CTS_SPI_VALID_SYNC_OFFSET) && (spi->valid & CTS_SPI_VALID_SYNC_RATE) && (spi->sync_period && spi->sync_offset)) { 4477 *dptr |= DPARM_SYNC; 4478 /* 4479 * XXX: CHECK FOR LEGALITY 4480 */ 4481 sdp->isp_devparam[tgt].goal_period = spi->sync_period; 4482 sdp->isp_devparam[tgt].goal_offset = spi->sync_offset; 4483 } else { 4484 *dptr &= ~DPARM_SYNC; 4485 } 4486 isp_prt(isp, ISP_LOGDEBUG0, "SET (%d.%d.%d) to flags %x off %x per %x", bus, tgt, cts->ccb_h.target_lun, sdp->isp_devparam[tgt].goal_flags, 4487 sdp->isp_devparam[tgt].goal_offset, sdp->isp_devparam[tgt].goal_period); 4488 sdp->isp_devparam[tgt].dev_update = 1; 4489 sdp->update = 1; 4490 } 4491 ccb->ccb_h.status = CAM_REQ_CMP; 4492 xpt_done(ccb); 4493 break; 4494 case XPT_GET_TRAN_SETTINGS: 4495 cts = &ccb->cts; 4496 tgt = cts->ccb_h.target_id; 4497 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path)); 4498 if (IS_FC(isp)) { 4499 fcparam *fcp = FCPARAM(isp, bus); 4500 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi; 4501 struct ccb_trans_settings_fc *fc = &cts->xport_specific.fc; 4502 4503 cts->protocol = PROTO_SCSI; 4504 cts->protocol_version = SCSI_REV_2; 4505 cts->transport = XPORT_FC; 4506 cts->transport_version = 0; 4507 4508 scsi->valid = CTS_SCSI_VALID_TQ; 4509 scsi->flags = CTS_SCSI_FLAGS_TAG_ENB; 4510 fc->valid = CTS_FC_VALID_SPEED; 4511 fc->bitrate = 100000; 4512 fc->bitrate *= fcp->isp_gbspeed; 4513 if (tgt > 0 && tgt < MAX_FC_TARG) { 4514 fcportdb_t *lp = &fcp->portdb[tgt]; 4515 fc->wwnn = lp->node_wwn; 4516 fc->wwpn = lp->port_wwn; 4517 fc->port = lp->portid; 4518 fc->valid |= CTS_FC_VALID_WWNN | CTS_FC_VALID_WWPN | CTS_FC_VALID_PORT; 4519 } 4520 } else { 4521 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi; 4522 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi; 4523 sdparam *sdp = SDPARAM(isp, bus); 4524 uint16_t dval, pval, oval; 4525 4526 if (IS_CURRENT_SETTINGS(cts)) { 4527 sdp->isp_devparam[tgt].dev_refresh = 1; 4528 sdp->update = 1; 4529 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus); 4530 dval = sdp->isp_devparam[tgt].actv_flags; 4531 oval = sdp->isp_devparam[tgt].actv_offset; 4532 pval = sdp->isp_devparam[tgt].actv_period; 4533 } else { 4534 dval = sdp->isp_devparam[tgt].nvrm_flags; 4535 oval = sdp->isp_devparam[tgt].nvrm_offset; 4536 pval = sdp->isp_devparam[tgt].nvrm_period; 4537 } 4538 4539 cts->protocol = PROTO_SCSI; 4540 cts->protocol_version = SCSI_REV_2; 4541 cts->transport = XPORT_SPI; 4542 cts->transport_version = 2; 4543 4544 spi->valid = 0; 4545 scsi->valid = 0; 4546 spi->flags = 0; 4547 scsi->flags = 0; 4548 if (dval & DPARM_DISC) { 4549 spi->flags |= CTS_SPI_FLAGS_DISC_ENB; 4550 } 4551 if ((dval & DPARM_SYNC) && oval && pval) { 4552 spi->sync_offset = oval; 4553 spi->sync_period = pval; 4554 } else { 4555 spi->sync_offset = 0; 4556 spi->sync_period = 0; 4557 } 4558 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET; 4559 spi->valid |= CTS_SPI_VALID_SYNC_RATE; 4560 spi->valid |= CTS_SPI_VALID_BUS_WIDTH; 4561 if (dval & DPARM_WIDE) { 4562 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT; 4563 } else { 4564 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT; 4565 } 4566 if (cts->ccb_h.target_lun != CAM_LUN_WILDCARD) { 4567 scsi->valid = CTS_SCSI_VALID_TQ; 4568 if (dval & DPARM_TQING) { 4569 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB; 4570 } 4571 spi->valid |= CTS_SPI_VALID_DISC; 4572 } 4573 isp_prt(isp, ISP_LOGDEBUG0, "GET %s (%d.%d.%d) to flags %x off %x per %x", IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM", 4574 bus, tgt, cts->ccb_h.target_lun, dval, oval, pval); 4575 } 4576 ccb->ccb_h.status = CAM_REQ_CMP; 4577 xpt_done(ccb); 4578 break; 4579 4580 case XPT_CALC_GEOMETRY: 4581 cam_calc_geometry(&ccb->ccg, 1); 4582 xpt_done(ccb); 4583 break; 4584 4585 case XPT_RESET_BUS: /* Reset the specified bus */ 4586 bus = cam_sim_bus(sim); 4587 error = isp_control(isp, ISPCTL_RESET_BUS, bus); 4588 if (error) { 4589 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 4590 xpt_done(ccb); 4591 break; 4592 } 4593 if (bootverbose) { 4594 xpt_print(ccb->ccb_h.path, "reset bus on channel %d\n", bus); 4595 } 4596 if (IS_FC(isp)) { 4597 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, 0); 4598 } else { 4599 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, 0); 4600 } 4601 ccb->ccb_h.status = CAM_REQ_CMP; 4602 xpt_done(ccb); 4603 break; 4604 4605 case XPT_TERM_IO: /* Terminate the I/O process */ 4606 ccb->ccb_h.status = CAM_REQ_INVALID; 4607 xpt_done(ccb); 4608 break; 4609 4610 case XPT_SET_SIM_KNOB: /* Set SIM knobs */ 4611 { 4612 struct ccb_sim_knob *kp = &ccb->knob; 4613 fcparam *fcp; 4614 4615 4616 if (!IS_FC(isp)) { 4617 ccb->ccb_h.status = CAM_REQ_INVALID; 4618 xpt_done(ccb); 4619 break; 4620 } 4621 4622 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path)); 4623 fcp = FCPARAM(isp, bus); 4624 4625 if (kp->xport_specific.fc.valid & KNOB_VALID_ADDRESS) { 4626 fcp->isp_wwnn = ISP_FC_PC(isp, bus)->def_wwnn = kp->xport_specific.fc.wwnn; 4627 fcp->isp_wwpn = ISP_FC_PC(isp, bus)->def_wwpn = kp->xport_specific.fc.wwpn; 4628isp_prt(isp, ISP_LOGALL, "Setting Channel %d wwns to 0x%jx 0x%jx", bus, fcp->isp_wwnn, fcp->isp_wwpn); 4629 } 4630 ccb->ccb_h.status = CAM_REQ_CMP; 4631 if (kp->xport_specific.fc.valid & KNOB_VALID_ROLE) { 4632 int rchange = 0; 4633 int newrole = 0; 4634 4635 switch (kp->xport_specific.fc.role) { 4636 case KNOB_ROLE_NONE: 4637 if (fcp->role != ISP_ROLE_NONE) { 4638 rchange = 1; 4639 newrole = ISP_ROLE_NONE; 4640 } 4641 break; 4642 case KNOB_ROLE_TARGET: 4643 if (fcp->role != ISP_ROLE_TARGET) { 4644 rchange = 1; 4645 newrole = ISP_ROLE_TARGET; 4646 } 4647 break; 4648 case KNOB_ROLE_INITIATOR: 4649 if (fcp->role != ISP_ROLE_INITIATOR) { 4650 rchange = 1; 4651 newrole = ISP_ROLE_INITIATOR; 4652 } 4653 break; 4654 case KNOB_ROLE_BOTH: 4655#if 0 4656 if (fcp->role != ISP_ROLE_BOTH) { 4657 rchange = 1; 4658 newrole = ISP_ROLE_BOTH; 4659 } 4660#else 4661 /* 4662 * We don't really support dual role at present on FC cards. 4663 * 4664 * We should, but a bunch of things are currently broken, 4665 * so don't allow it. 4666 */ 4667 isp_prt(isp, ISP_LOGERR, "cannot support dual role at present"); 4668 ccb->ccb_h.status = CAM_REQ_INVALID; 4669#endif 4670 break; 4671 } 4672 if (rchange) { 4673 if (isp_fc_change_role(isp, bus, newrole) != 0) { 4674 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 4675#ifdef ISP_TARGET_MODE 4676 } else if (newrole == ISP_ROLE_TARGET || newrole == ISP_ROLE_BOTH) { 4677 isp_enable_deferred_luns(isp, bus); 4678#endif 4679 } 4680 } 4681 } 4682 xpt_done(ccb); 4683 break; 4684 } 4685 case XPT_GET_SIM_KNOB: /* Set SIM knobs */ 4686 { 4687 struct ccb_sim_knob *kp = &ccb->knob; 4688 4689 if (IS_FC(isp)) { 4690 fcparam *fcp; 4691 4692 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path)); 4693 fcp = FCPARAM(isp, bus); 4694 4695 kp->xport_specific.fc.wwnn = fcp->isp_wwnn; 4696 kp->xport_specific.fc.wwpn = fcp->isp_wwpn; 4697 switch (fcp->role) { 4698 case ISP_ROLE_NONE: 4699 kp->xport_specific.fc.role = KNOB_ROLE_NONE; 4700 break; 4701 case ISP_ROLE_TARGET: 4702 kp->xport_specific.fc.role = KNOB_ROLE_TARGET; 4703 break; 4704 case ISP_ROLE_INITIATOR: 4705 kp->xport_specific.fc.role = KNOB_ROLE_INITIATOR; 4706 break; 4707 case ISP_ROLE_BOTH: 4708 kp->xport_specific.fc.role = KNOB_ROLE_BOTH; 4709 break; 4710 } 4711 kp->xport_specific.fc.valid = KNOB_VALID_ADDRESS | KNOB_VALID_ROLE; 4712 ccb->ccb_h.status = CAM_REQ_CMP; 4713 } else { 4714 ccb->ccb_h.status = CAM_REQ_INVALID; 4715 } 4716 xpt_done(ccb); 4717 break; 4718 } 4719 case XPT_PATH_INQ: /* Path routing inquiry */ 4720 { 4721 struct ccb_pathinq *cpi = &ccb->cpi; 4722 4723 cpi->version_num = 1; 4724#ifdef ISP_TARGET_MODE 4725 cpi->target_sprt = PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO; 4726#else 4727 cpi->target_sprt = 0; 4728#endif 4729 cpi->hba_eng_cnt = 0; 4730 cpi->max_target = ISP_MAX_TARGETS(isp) - 1; 4731 cpi->max_lun = ISP_MAX_LUNS(isp) - 1; 4732 cpi->bus_id = cam_sim_bus(sim); 4733 bus = cam_sim_bus(xpt_path_sim(cpi->ccb_h.path)); 4734 if (IS_FC(isp)) { 4735 fcparam *fcp = FCPARAM(isp, bus); 4736 4737 cpi->hba_misc = PIM_NOBUSRESET; 4738 4739 /* 4740 * Because our loop ID can shift from time to time, 4741 * make our initiator ID out of range of our bus. 4742 */ 4743 cpi->initiator_id = cpi->max_target + 1; 4744 4745 /* 4746 * Set base transfer capabilities for Fibre Channel, for this HBA. 4747 */ 4748 if (IS_24XX(isp)) { 4749 cpi->base_transfer_speed = 4000000; 4750 } else if (IS_23XX(isp)) { 4751 cpi->base_transfer_speed = 2000000; 4752 } else { 4753 cpi->base_transfer_speed = 1000000; 4754 } 4755 cpi->hba_inquiry = PI_TAG_ABLE; 4756 cpi->transport = XPORT_FC; 4757 cpi->transport_version = 0; 4758 cpi->xport_specific.fc.wwnn = fcp->isp_wwnn; 4759 cpi->xport_specific.fc.wwpn = fcp->isp_wwpn; 4760 cpi->xport_specific.fc.port = fcp->isp_portid; 4761 cpi->xport_specific.fc.bitrate = fcp->isp_gbspeed * 1000; 4762 } else { 4763 sdparam *sdp = SDPARAM(isp, bus); 4764 cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16; 4765 cpi->hba_misc = 0; 4766 cpi->initiator_id = sdp->isp_initiator_id; 4767 cpi->base_transfer_speed = 3300; 4768 cpi->transport = XPORT_SPI; 4769 cpi->transport_version = 2; 4770 } 4771 cpi->protocol = PROTO_SCSI; 4772 cpi->protocol_version = SCSI_REV_2; 4773 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 4774 strncpy(cpi->hba_vid, "Qlogic", HBA_IDLEN); 4775 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN); 4776 cpi->unit_number = cam_sim_unit(sim); 4777 cpi->ccb_h.status = CAM_REQ_CMP; 4778 xpt_done(ccb); 4779 break; 4780 } 4781 default: 4782 ccb->ccb_h.status = CAM_REQ_INVALID; 4783 xpt_done(ccb); 4784 break; 4785 } 4786} 4787 4788#define ISPDDB (CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 4789 4790void 4791isp_done(XS_T *sccb) 4792{ 4793 ispsoftc_t *isp = XS_ISP(sccb); 4794 4795 if (XS_NOERR(sccb)) 4796 XS_SETERR(sccb, CAM_REQ_CMP); 4797 4798 if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP && (sccb->scsi_status != SCSI_STATUS_OK)) { 4799 sccb->ccb_h.status &= ~CAM_STATUS_MASK; 4800 if ((sccb->scsi_status == SCSI_STATUS_CHECK_COND) && (sccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0) { 4801 sccb->ccb_h.status |= CAM_AUTOSENSE_FAIL; 4802 } else { 4803 sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR; 4804 } 4805 } 4806 4807 sccb->ccb_h.status &= ~CAM_SIM_QUEUED; 4808 if ((sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4809 isp_prt(isp, ISP_LOGDEBUG0, "target %d lun %d CAM status 0x%x SCSI status 0x%x", XS_TGT(sccb), XS_LUN(sccb), sccb->ccb_h.status, sccb->scsi_status); 4810 if ((sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) { 4811 sccb->ccb_h.status |= CAM_DEV_QFRZN; 4812 xpt_freeze_devq(sccb->ccb_h.path, 1); 4813 } 4814 } 4815 4816 if ((CAM_DEBUGGED(sccb->ccb_h.path, ISPDDB)) && (sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4817 xpt_print(sccb->ccb_h.path, "cam completion status 0x%x\n", sccb->ccb_h.status); 4818 } 4819 4820 XS_CMD_S_DONE(sccb); 4821 callout_stop(&PISP_PCMD(sccb)->wdog); 4822 XS_CMD_S_CLEAR(sccb); 4823 isp_free_pcmd(isp, (union ccb *) sccb); 4824 xpt_done((union ccb *) sccb); 4825} 4826 4827void 4828isp_async(ispsoftc_t *isp, ispasync_t cmd, ...) 4829{ 4830 int bus; 4831 static const char prom[] = "Chan %d PortID 0x%06x handle 0x%x role %s %s WWPN 0x%08x%08x"; 4832 static const char prom2[] = "Chan %d PortID 0x%06x handle 0x%x role %s %s tgt %u WWPN 0x%08x%08x"; 4833 char *msg = NULL; 4834 target_id_t tgt; 4835 fcportdb_t *lp; 4836 struct isp_fc *fc; 4837 struct cam_path *tmppath; 4838 va_list ap; 4839 4840 switch (cmd) { 4841 case ISPASYNC_NEW_TGT_PARAMS: 4842 { 4843 struct ccb_trans_settings_scsi *scsi; 4844 struct ccb_trans_settings_spi *spi; 4845 int flags, tgt; 4846 sdparam *sdp; 4847 struct ccb_trans_settings cts; 4848 4849 memset(&cts, 0, sizeof (struct ccb_trans_settings)); 4850 4851 va_start(ap, cmd); 4852 bus = va_arg(ap, int); 4853 tgt = va_arg(ap, int); 4854 va_end(ap); 4855 sdp = SDPARAM(isp, bus); 4856 4857 if (xpt_create_path(&tmppath, NULL, cam_sim_path(ISP_SPI_PC(isp, bus)->sim), tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 4858 isp_prt(isp, ISP_LOGWARN, "isp_async cannot make temp path for %d.%d", tgt, bus); 4859 break; 4860 } 4861 flags = sdp->isp_devparam[tgt].actv_flags; 4862 cts.type = CTS_TYPE_CURRENT_SETTINGS; 4863 cts.protocol = PROTO_SCSI; 4864 cts.transport = XPORT_SPI; 4865 4866 scsi = &cts.proto_specific.scsi; 4867 spi = &cts.xport_specific.spi; 4868 4869 if (flags & DPARM_TQING) { 4870 scsi->valid |= CTS_SCSI_VALID_TQ; 4871 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB; 4872 } 4873 4874 if (flags & DPARM_DISC) { 4875 spi->valid |= CTS_SPI_VALID_DISC; 4876 spi->flags |= CTS_SPI_FLAGS_DISC_ENB; 4877 } 4878 spi->flags |= CTS_SPI_VALID_BUS_WIDTH; 4879 if (flags & DPARM_WIDE) { 4880 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT; 4881 } else { 4882 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT; 4883 } 4884 if (flags & DPARM_SYNC) { 4885 spi->valid |= CTS_SPI_VALID_SYNC_RATE; 4886 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET; 4887 spi->sync_period = sdp->isp_devparam[tgt].actv_period; 4888 spi->sync_offset = sdp->isp_devparam[tgt].actv_offset; 4889 } 4890 isp_prt(isp, ISP_LOGDEBUG2, "NEW_TGT_PARAMS bus %d tgt %d period %x offset %x flags %x", bus, tgt, sdp->isp_devparam[tgt].actv_period, sdp->isp_devparam[tgt].actv_offset, flags); 4891 xpt_setup_ccb(&cts.ccb_h, tmppath, 1); 4892 xpt_async(AC_TRANSFER_NEG, tmppath, &cts); 4893 xpt_free_path(tmppath); 4894 break; 4895 } 4896 case ISPASYNC_BUS_RESET: 4897 { 4898 va_start(ap, cmd); 4899 bus = va_arg(ap, int); 4900 va_end(ap); 4901 isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected", bus); 4902 if (IS_FC(isp)) { 4903 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, NULL); 4904 } else { 4905 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, NULL); 4906 } 4907 break; 4908 } 4909 case ISPASYNC_LIP: 4910 if (msg == NULL) { 4911 msg = "LIP Received"; 4912 } 4913 /* FALLTHROUGH */ 4914 case ISPASYNC_LOOP_RESET: 4915 if (msg == NULL) { 4916 msg = "LOOP Reset"; 4917 } 4918 /* FALLTHROUGH */ 4919 case ISPASYNC_LOOP_DOWN: 4920 { 4921 if (msg == NULL) { 4922 msg = "LOOP Down"; 4923 } 4924 va_start(ap, cmd); 4925 bus = va_arg(ap, int); 4926 va_end(ap); 4927 4928 FCPARAM(isp, bus)->link_active = 0; 4929 4930 fc = ISP_FC_PC(isp, bus); 4931 if (cmd == ISPASYNC_LOOP_DOWN && fc->ready) { 4932 /* 4933 * We don't do any simq freezing if we are only in target mode 4934 */ 4935 if (FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) { 4936 if (fc->path) { 4937 isp_freeze_loopdown(isp, bus, msg); 4938 } 4939 if (!callout_active(&fc->ldt)) { 4940 callout_reset(&fc->ldt, fc->loop_down_limit * hz, isp_ldt, fc); 4941 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Starting Loop Down Timer @ %lu", (unsigned long) time_uptime); 4942 } 4943 } 4944 } 4945 isp_prt(isp, ISP_LOGINFO, "Chan %d: %s", bus, msg); 4946 break; 4947 } 4948 case ISPASYNC_LOOP_UP: 4949 va_start(ap, cmd); 4950 bus = va_arg(ap, int); 4951 va_end(ap); 4952 fc = ISP_FC_PC(isp, bus); 4953 /* 4954 * Now we just note that Loop has come up. We don't 4955 * actually do anything because we're waiting for a 4956 * Change Notify before activating the FC cleanup 4957 * thread to look at the state of the loop again. 4958 */ 4959 FCPARAM(isp, bus)->link_active = 1; 4960 fc->loop_dead = 0; 4961 fc->loop_down_time = 0; 4962 isp_prt(isp, ISP_LOGINFO, "Chan %d Loop UP", bus); 4963 break; 4964 case ISPASYNC_DEV_ARRIVED: 4965 va_start(ap, cmd); 4966 bus = va_arg(ap, int); 4967 lp = va_arg(ap, fcportdb_t *); 4968 va_end(ap); 4969 fc = ISP_FC_PC(isp, bus); 4970 lp->reserved = 0; 4971 lp->gone_timer = 0; 4972 if ((FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) && (lp->roles & (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT))) { 4973 int dbidx = lp - FCPARAM(isp, bus)->portdb; 4974 int i; 4975 4976 for (i = 0; i < MAX_FC_TARG; i++) { 4977 if (i >= FL_ID && i <= SNS_ID) { 4978 continue; 4979 } 4980 if (FCPARAM(isp, bus)->isp_dev_map[i] == 0) { 4981 break; 4982 } 4983 } 4984 if (i < MAX_FC_TARG) { 4985 FCPARAM(isp, bus)->isp_dev_map[i] = dbidx + 1; 4986 lp->dev_map_idx = i + 1; 4987 } else { 4988 isp_prt(isp, ISP_LOGWARN, "out of target ids"); 4989 isp_dump_portdb(isp, bus); 4990 } 4991 } 4992 if (lp->dev_map_idx) { 4993 tgt = lp->dev_map_idx - 1; 4994 isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, roles[lp->roles], "arrived at", tgt, (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 4995 isp_make_here(isp, bus, tgt); 4996 } else { 4997 isp_prt(isp, ISP_LOGCONFIG, prom, bus, lp->portid, lp->handle, roles[lp->roles], "arrived", (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 4998 } 4999 break; 5000 case ISPASYNC_DEV_CHANGED: 5001 va_start(ap, cmd); 5002 bus = va_arg(ap, int); 5003 lp = va_arg(ap, fcportdb_t *); 5004 va_end(ap); 5005 fc = ISP_FC_PC(isp, bus); 5006 lp->reserved = 0; 5007 lp->gone_timer = 0; 5008 if (isp_change_is_bad) { 5009 lp->state = FC_PORTDB_STATE_NIL; 5010 if (lp->dev_map_idx) { 5011 tgt = lp->dev_map_idx - 1; 5012 FCPARAM(isp, bus)->isp_dev_map[tgt] = 0; 5013 lp->dev_map_idx = 0; 5014 isp_prt(isp, ISP_LOGCONFIG, prom3, bus, lp->portid, tgt, "change is bad"); 5015 isp_make_gone(isp, bus, tgt); 5016 } else { 5017 isp_prt(isp, ISP_LOGCONFIG, prom, bus, lp->portid, lp->handle, roles[lp->roles], "changed and departed", 5018 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 5019 } 5020 } else { 5021 lp->portid = lp->new_portid; 5022 lp->roles = lp->new_roles; 5023 if (lp->dev_map_idx) { 5024 int t = lp->dev_map_idx - 1; 5025 FCPARAM(isp, bus)->isp_dev_map[t] = (lp - FCPARAM(isp, bus)->portdb) + 1; 5026 tgt = lp->dev_map_idx - 1; 5027 isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, roles[lp->roles], "changed at", tgt, 5028 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 5029 } else { 5030 isp_prt(isp, ISP_LOGCONFIG, prom, bus, lp->portid, lp->handle, roles[lp->roles], "changed", (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 5031 } 5032 } 5033 break; 5034 case ISPASYNC_DEV_STAYED: 5035 va_start(ap, cmd); 5036 bus = va_arg(ap, int); 5037 lp = va_arg(ap, fcportdb_t *); 5038 va_end(ap); 5039 if (lp->dev_map_idx) { 5040 tgt = lp->dev_map_idx - 1; 5041 isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, roles[lp->roles], "stayed at", tgt, 5042 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 5043 } else { 5044 isp_prt(isp, ISP_LOGCONFIG, prom, bus, lp->portid, lp->handle, roles[lp->roles], "stayed", 5045 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 5046 } 5047 break; 5048 case ISPASYNC_DEV_GONE: 5049 va_start(ap, cmd); 5050 bus = va_arg(ap, int); 5051 lp = va_arg(ap, fcportdb_t *); 5052 va_end(ap); 5053 fc = ISP_FC_PC(isp, bus); 5054 /* 5055 * If this has a virtual target and we haven't marked it 5056 * that we're going to have isp_gdt tell the OS it's gone, 5057 * set the isp_gdt timer running on it. 5058 * 5059 * If it isn't marked that isp_gdt is going to get rid of it, 5060 * announce that it's gone. 5061 * 5062 */ 5063 if (lp->dev_map_idx && lp->reserved == 0) { 5064 lp->reserved = 1; 5065 lp->state = FC_PORTDB_STATE_ZOMBIE; 5066 lp->gone_timer = ISP_FC_PC(isp, bus)->gone_device_time; 5067 if (fc->ready && !callout_active(&fc->gdt)) {
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