1 /*- 2 * Copyright (c) 1997-2009 by Matthew Jacob 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice immediately at the beginning of the file, without modification, 10 * this list of conditions, and the following disclaimer. 11 * 2. The name of the author may not be used to endorse or promote products 12 * derived from this software without specific prior written permission. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 18 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 /* 28 * Platform (FreeBSD) dependent common attachment code for Qlogic adapters. 29 */ 30 #include <sys/cdefs.h> 31 __FBSDID("$FreeBSD$"); 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 49 MODULE_VERSION(isp, 1); 50 MODULE_DEPEND(isp, cam, 1, 1, 1); 51 int isp_announced = 0; 52 int isp_fabric_hysteresis = 3; 53 int isp_loop_down_limit = 60; /* default loop down limit */ 54 int isp_change_is_bad = 0; /* "changed" devices are bad */ 55 int isp_quickboot_time = 7; /* don't wait more than N secs for loop up */ 56 int isp_gone_device_time = 30; /* grace time before reporting device lost */ 57 int isp_autoconfig = 1; /* automatically attach/detach devices */ 58 static const char *roles[4] = { 59 "(none)", "Target", "Initiator", "Target/Initiator" 60 }; 61 static const char prom3[] = "Chan %d PortID 0x%06x Departed from Target %u because of %s"; 62 static const char rqo[] = "%s: Request Queue Overflow\n"; 63 64 static void isp_freeze_loopdown(ispsoftc_t *, int, char *); 65 static d_ioctl_t ispioctl; 66 static void isp_intr_enable(void *); 67 static void isp_cam_async(void *, uint32_t, struct cam_path *, void *); 68 static void isp_poll(struct cam_sim *); 69 static timeout_t isp_watchdog; 70 static timeout_t isp_ldt; 71 static void isp_kthread(void *); 72 static void isp_action(struct cam_sim *, union ccb *); 73 #ifdef ISP_INTERNAL_TARGET 74 static void isp_target_thread_pi(void *); 75 static void isp_target_thread_fc(void *); 76 #endif 77 static void isp_timer(void *); 78 79 static struct cdevsw isp_cdevsw = { 80 .d_version = D_VERSION, 81 .d_ioctl = ispioctl, 82 .d_name = "isp", 83 }; 84 85 static int 86 isp_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 struct isp_fc *fc = ISP_FC_PC(isp, chan); 137 138 fc->sim = sim; 139 fc->path = path; 140 fc->isp = isp; 141 142 callout_init_mtx(&fc->ldt, &isp->isp_osinfo.lock, 0); 143 callout_init_mtx(&fc->gdt, &isp->isp_osinfo.lock, 0); 144 145 if (THREAD_CREATE(isp_kthread, fc, &fc->kproc, 0, 0, "%s: fc_thrd%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) { 146 xpt_free_path(fc->path); 147 ISP_LOCK(isp); 148 xpt_bus_deregister(cam_sim_path(fc->sim)); 149 ISP_UNLOCK(isp); 150 cam_sim_free(fc->sim, FALSE); 151 } 152 /* 153 * We start by being "loop down" if we have an initiator role 154 */ 155 ISP_LOCK(isp); 156 if ((FCPARAM(isp, chan)->role & ISP_ROLE_INITIATOR) && fc->ldt_running == 0) { 157 isp_freeze_loopdown(isp, chan, "isp_attach"); 158 fc->ldt_running = 1; 159 callout_reset(&fc->ldt, isp_quickboot_time * hz, isp_ldt, fc); 160 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Starting Initial Loop Down Timer @ %lu", (unsigned long) time_uptime); 161 } 162 ISP_UNLOCK(isp); 163 #ifdef ISP_INTERNAL_TARGET 164 ISP_SET_PC(isp, chan, proc_active, 1); 165 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)) { 166 ISP_SET_PC(isp, chan, proc_active, 0); 167 isp_prt(isp, ISP_LOGERR, "cannot create test target thread"); 168 } 169 #endif 170 } 171 return (0); 172 } 173 174 int 175 isp_attach(ispsoftc_t *isp) 176 { 177 const char *nu = device_get_nameunit(isp->isp_osinfo.dev); 178 int du = device_get_unit(isp->isp_dev); 179 int chan; 180 181 isp->isp_osinfo.ehook.ich_func = isp_intr_enable; 182 isp->isp_osinfo.ehook.ich_arg = isp; 183 if (config_intrhook_establish(&isp->isp_osinfo.ehook) != 0) { 184 isp_prt(isp, ISP_LOGERR, "could not establish interrupt enable hook"); 185 return (-EIO); 186 } 187 isp->isp_osinfo.ehook_active = 1; 188 189 190 /* 191 * Create the device queue for our SIM(s). 192 */ 193 isp->isp_osinfo.devq = cam_simq_alloc(isp->isp_maxcmds); 194 if (isp->isp_osinfo.devq == NULL) { 195 config_intrhook_disestablish(&isp->isp_osinfo.ehook); 196 return (EIO); 197 } 198 199 for (chan = 0; chan < isp->isp_nchan; chan++) { 200 if (isp_attach_chan(isp, isp->isp_osinfo.devq, chan)) { 201 goto unwind; 202 } 203 } 204 205 callout_init_mtx(&isp->isp_osinfo.tmo, &isp->isp_osinfo.lock, 0); 206 callout_reset(&isp->isp_osinfo.tmo, hz, isp_timer, isp); 207 isp->isp_osinfo.timer_active = 1; 208 209 isp->isp_osinfo.cdev = make_dev(&isp_cdevsw, du, UID_ROOT, GID_OPERATOR, 0600, "%s", nu); 210 if (isp->isp_osinfo.cdev) { 211 isp->isp_osinfo.cdev->si_drv1 = isp; 212 } 213 return (0); 214 215 unwind: 216 while (--chan >= 0) { 217 struct cam_sim *sim; 218 struct cam_path *path; 219 if (IS_FC(isp)) { 220 sim = ISP_FC_PC(isp, chan)->sim; 221 path = ISP_FC_PC(isp, chan)->path; 222 } else { 223 sim = ISP_SPI_PC(isp, chan)->sim; 224 path = ISP_SPI_PC(isp, chan)->path; 225 } 226 xpt_free_path(path); 227 ISP_LOCK(isp); 228 xpt_bus_deregister(cam_sim_path(sim)); 229 ISP_UNLOCK(isp); 230 cam_sim_free(sim, FALSE); 231 } 232 if (isp->isp_osinfo.ehook_active) { 233 config_intrhook_disestablish(&isp->isp_osinfo.ehook); 234 isp->isp_osinfo.ehook_active = 0; 235 } 236 if (isp->isp_osinfo.cdev) { 237 destroy_dev(isp->isp_osinfo.cdev); 238 isp->isp_osinfo.cdev = NULL; 239 } 240 cam_simq_free(isp->isp_osinfo.devq); 241 isp->isp_osinfo.devq = NULL; 242 return (-1); 243 } 244 245 void 246 isp_detach(ispsoftc_t *isp) 247 { 248 int chan; 249 250 ISP_LOCK(isp); 251 if (isp->isp_osinfo.timer_active) { 252 callout_stop(&isp->isp_osinfo.tmo); 253 isp->isp_osinfo.timer_active = 0; 254 } 255 ISP_UNLOCK(isp); 256 for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1) { 257 struct cam_sim *sim; 258 struct cam_path *path; 259 if (IS_FC(isp)) { 260 sim = ISP_FC_PC(isp, chan)->sim; 261 path = ISP_FC_PC(isp, chan)->path; 262 } else { 263 sim = ISP_SPI_PC(isp, chan)->sim; 264 path = ISP_SPI_PC(isp, chan)->path; 265 } 266 xpt_free_path(path); 267 ISP_LOCK(isp); 268 xpt_bus_deregister(cam_sim_path(sim)); 269 ISP_UNLOCK(isp); 270 cam_sim_free(sim, FALSE); 271 } 272 if (isp->isp_osinfo.cdev) { 273 destroy_dev(isp->isp_osinfo.cdev); 274 isp->isp_osinfo.cdev = NULL; 275 } 276 if (isp->isp_osinfo.ehook_active) { 277 config_intrhook_disestablish(&isp->isp_osinfo.ehook); 278 isp->isp_osinfo.ehook_active = 0; 279 } 280 if (isp->isp_osinfo.devq == NULL) { 281 cam_simq_free(isp->isp_osinfo.devq); 282 isp->isp_osinfo.devq = NULL; 283 } 284 } 285 286 static void 287 isp_freeze_loopdown(ispsoftc_t *isp, int chan, char *msg) 288 { 289 if (IS_FC(isp)) { 290 struct isp_fc *fc = ISP_FC_PC(isp, chan); 291 if (fc->simqfrozen == 0) { 292 isp_prt(isp, ISP_LOGDEBUG0, "%s: freeze simq (loopdown) chan %d", msg, chan); 293 fc->simqfrozen = SIMQFRZ_LOOPDOWN; 294 xpt_freeze_simq(fc->sim, 1); 295 } else { 296 isp_prt(isp, ISP_LOGDEBUG0, "%s: mark frozen (loopdown) chan %d", msg, chan); 297 fc->simqfrozen |= SIMQFRZ_LOOPDOWN; 298 } 299 } 300 } 301 302 303 static int 304 ispioctl(struct cdev *dev, u_long c, caddr_t addr, int flags, struct thread *td) 305 { 306 ispsoftc_t *isp; 307 int nr, chan, retval = ENOTTY; 308 309 isp = dev->si_drv1; 310 311 switch (c) { 312 case ISP_SDBLEV: 313 { 314 int olddblev = isp->isp_dblev; 315 isp->isp_dblev = *(int *)addr; 316 *(int *)addr = olddblev; 317 retval = 0; 318 break; 319 } 320 case ISP_GETROLE: 321 chan = *(int *)addr; 322 if (chan < 0 || chan >= isp->isp_nchan) { 323 retval = -ENXIO; 324 break; 325 } 326 if (IS_FC(isp)) { 327 *(int *)addr = FCPARAM(isp, chan)->role; 328 } else { 329 *(int *)addr = SDPARAM(isp, chan)->role; 330 } 331 retval = 0; 332 break; 333 case ISP_SETROLE: 334 nr = *(int *)addr; 335 chan = nr >> 8; 336 if (chan < 0 || chan >= isp->isp_nchan) { 337 retval = -ENXIO; 338 break; 339 } 340 nr &= 0xff; 341 if (nr & ~(ISP_ROLE_INITIATOR|ISP_ROLE_TARGET)) { 342 retval = EINVAL; 343 break; 344 } 345 if (IS_FC(isp)) { 346 /* 347 * We don't really support dual role at present on FC cards. 348 * 349 * We should, but a bunch of things are currently broken, 350 * so don't allow it. 351 */ 352 if (nr == ISP_ROLE_BOTH) { 353 isp_prt(isp, ISP_LOGERR, "cannot support dual role at present"); 354 retval = EINVAL; 355 break; 356 } 357 *(int *)addr = FCPARAM(isp, chan)->role; 358 #ifdef ISP_INTERNAL_TARGET 359 ISP_LOCK(isp); 360 retval = isp_fc_change_role(isp, chan, nr); 361 ISP_UNLOCK(isp); 362 #else 363 FCPARAM(isp, chan)->role = nr; 364 #endif 365 } else { 366 *(int *)addr = SDPARAM(isp, chan)->role; 367 SDPARAM(isp, chan)->role = nr; 368 } 369 retval = 0; 370 break; 371 372 case ISP_RESETHBA: 373 ISP_LOCK(isp); 374 #ifdef ISP_TARGET_MODE 375 isp_del_all_wwn_entries(isp, ISP_NOCHAN); 376 #endif 377 isp_reinit(isp, 0); 378 ISP_UNLOCK(isp); 379 retval = 0; 380 break; 381 382 case ISP_RESCAN: 383 if (IS_FC(isp)) { 384 chan = *(int *)addr; 385 if (chan < 0 || chan >= isp->isp_nchan) { 386 retval = -ENXIO; 387 break; 388 } 389 ISP_LOCK(isp); 390 if (isp_fc_runstate(isp, chan, 5 * 1000000)) { 391 retval = EIO; 392 } else { 393 retval = 0; 394 } 395 ISP_UNLOCK(isp); 396 } 397 break; 398 399 case ISP_FC_LIP: 400 if (IS_FC(isp)) { 401 chan = *(int *)addr; 402 if (chan < 0 || chan >= isp->isp_nchan) { 403 retval = -ENXIO; 404 break; 405 } 406 ISP_LOCK(isp); 407 if (isp_control(isp, ISPCTL_SEND_LIP, chan)) { 408 retval = EIO; 409 } else { 410 retval = 0; 411 } 412 ISP_UNLOCK(isp); 413 } 414 break; 415 case ISP_FC_GETDINFO: 416 { 417 struct isp_fc_device *ifc = (struct isp_fc_device *) addr; 418 fcportdb_t *lp; 419 420 if (IS_SCSI(isp)) { 421 break; 422 } 423 if (ifc->loopid >= MAX_FC_TARG) { 424 retval = EINVAL; 425 break; 426 } 427 lp = &FCPARAM(isp, ifc->chan)->portdb[ifc->loopid]; 428 if (lp->state == FC_PORTDB_STATE_VALID || lp->target_mode) { 429 ifc->role = lp->roles; 430 ifc->loopid = lp->handle; 431 ifc->portid = lp->portid; 432 ifc->node_wwn = lp->node_wwn; 433 ifc->port_wwn = lp->port_wwn; 434 retval = 0; 435 } else { 436 retval = ENODEV; 437 } 438 break; 439 } 440 case ISP_GET_STATS: 441 { 442 isp_stats_t *sp = (isp_stats_t *) addr; 443 444 ISP_MEMZERO(sp, sizeof (*sp)); 445 sp->isp_stat_version = ISP_STATS_VERSION; 446 sp->isp_type = isp->isp_type; 447 sp->isp_revision = isp->isp_revision; 448 ISP_LOCK(isp); 449 sp->isp_stats[ISP_INTCNT] = isp->isp_intcnt; 450 sp->isp_stats[ISP_INTBOGUS] = isp->isp_intbogus; 451 sp->isp_stats[ISP_INTMBOXC] = isp->isp_intmboxc; 452 sp->isp_stats[ISP_INGOASYNC] = isp->isp_intoasync; 453 sp->isp_stats[ISP_RSLTCCMPLT] = isp->isp_rsltccmplt; 454 sp->isp_stats[ISP_FPHCCMCPLT] = isp->isp_fphccmplt; 455 sp->isp_stats[ISP_RSCCHIWAT] = isp->isp_rscchiwater; 456 sp->isp_stats[ISP_FPCCHIWAT] = isp->isp_fpcchiwater; 457 ISP_UNLOCK(isp); 458 retval = 0; 459 break; 460 } 461 case ISP_CLR_STATS: 462 ISP_LOCK(isp); 463 isp->isp_intcnt = 0; 464 isp->isp_intbogus = 0; 465 isp->isp_intmboxc = 0; 466 isp->isp_intoasync = 0; 467 isp->isp_rsltccmplt = 0; 468 isp->isp_fphccmplt = 0; 469 isp->isp_rscchiwater = 0; 470 isp->isp_fpcchiwater = 0; 471 ISP_UNLOCK(isp); 472 retval = 0; 473 break; 474 case ISP_FC_GETHINFO: 475 { 476 struct isp_hba_device *hba = (struct isp_hba_device *) addr; 477 int chan = hba->fc_channel; 478 479 if (chan < 0 || chan >= isp->isp_nchan) { 480 retval = ENXIO; 481 break; 482 } 483 hba->fc_fw_major = ISP_FW_MAJORX(isp->isp_fwrev); 484 hba->fc_fw_minor = ISP_FW_MINORX(isp->isp_fwrev); 485 hba->fc_fw_micro = ISP_FW_MICROX(isp->isp_fwrev); 486 hba->fc_nchannels = isp->isp_nchan; 487 if (IS_FC(isp)) { 488 hba->fc_nports = MAX_FC_TARG; 489 hba->fc_speed = FCPARAM(isp, hba->fc_channel)->isp_gbspeed; 490 hba->fc_topology = FCPARAM(isp, chan)->isp_topo + 1; 491 hba->fc_loopid = FCPARAM(isp, chan)->isp_loopid; 492 hba->nvram_node_wwn = FCPARAM(isp, chan)->isp_wwnn_nvram; 493 hba->nvram_port_wwn = FCPARAM(isp, chan)->isp_wwpn_nvram; 494 hba->active_node_wwn = FCPARAM(isp, chan)->isp_wwnn; 495 hba->active_port_wwn = FCPARAM(isp, chan)->isp_wwpn; 496 } else { 497 hba->fc_nports = MAX_TARGETS; 498 hba->fc_speed = 0; 499 hba->fc_topology = 0; 500 hba->nvram_node_wwn = 0ull; 501 hba->nvram_port_wwn = 0ull; 502 hba->active_node_wwn = 0ull; 503 hba->active_port_wwn = 0ull; 504 } 505 retval = 0; 506 break; 507 } 508 case ISP_TSK_MGMT: 509 { 510 int needmarker; 511 struct isp_fc_tsk_mgmt *fct = (struct isp_fc_tsk_mgmt *) addr; 512 uint16_t loopid; 513 mbreg_t mbs; 514 515 if (IS_SCSI(isp)) { 516 break; 517 } 518 519 chan = fct->chan; 520 if (chan < 0 || chan >= isp->isp_nchan) { 521 retval = -ENXIO; 522 break; 523 } 524 525 needmarker = retval = 0; 526 loopid = fct->loopid; 527 ISP_LOCK(isp); 528 if (IS_24XX(isp)) { 529 uint8_t local[QENTRY_LEN]; 530 isp24xx_tmf_t *tmf; 531 isp24xx_statusreq_t *sp; 532 fcparam *fcp = FCPARAM(isp, chan); 533 fcportdb_t *lp; 534 int i; 535 536 for (i = 0; i < MAX_FC_TARG; i++) { 537 lp = &fcp->portdb[i]; 538 if (lp->handle == loopid) { 539 break; 540 } 541 } 542 if (i == MAX_FC_TARG) { 543 retval = ENXIO; 544 ISP_UNLOCK(isp); 545 break; 546 } 547 /* XXX VALIDATE LP XXX */ 548 tmf = (isp24xx_tmf_t *) local; 549 ISP_MEMZERO(tmf, QENTRY_LEN); 550 tmf->tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT; 551 tmf->tmf_header.rqs_entry_count = 1; 552 tmf->tmf_nphdl = lp->handle; 553 tmf->tmf_delay = 2; 554 tmf->tmf_timeout = 2; 555 tmf->tmf_tidlo = lp->portid; 556 tmf->tmf_tidhi = lp->portid >> 16; 557 tmf->tmf_vpidx = ISP_GET_VPIDX(isp, chan); 558 tmf->tmf_lun[1] = fct->lun & 0xff; 559 if (fct->lun >= 256) { 560 tmf->tmf_lun[0] = 0x40 | (fct->lun >> 8); 561 } 562 switch (fct->action) { 563 case IPT_CLEAR_ACA: 564 tmf->tmf_flags = ISP24XX_TMF_CLEAR_ACA; 565 break; 566 case IPT_TARGET_RESET: 567 tmf->tmf_flags = ISP24XX_TMF_TARGET_RESET; 568 needmarker = 1; 569 break; 570 case IPT_LUN_RESET: 571 tmf->tmf_flags = ISP24XX_TMF_LUN_RESET; 572 needmarker = 1; 573 break; 574 case IPT_CLEAR_TASK_SET: 575 tmf->tmf_flags = ISP24XX_TMF_CLEAR_TASK_SET; 576 needmarker = 1; 577 break; 578 case IPT_ABORT_TASK_SET: 579 tmf->tmf_flags = ISP24XX_TMF_ABORT_TASK_SET; 580 needmarker = 1; 581 break; 582 default: 583 retval = EINVAL; 584 break; 585 } 586 if (retval) { 587 ISP_UNLOCK(isp); 588 break; 589 } 590 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000); 591 mbs.param[1] = QENTRY_LEN; 592 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 593 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 594 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 595 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 596 597 if (FC_SCRATCH_ACQUIRE(isp, chan)) { 598 ISP_UNLOCK(isp); 599 retval = ENOMEM; 600 break; 601 } 602 isp_put_24xx_tmf(isp, tmf, fcp->isp_scratch); 603 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN); 604 sp = (isp24xx_statusreq_t *) local; 605 sp->req_completion_status = 1; 606 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 607 MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN); 608 isp_get_24xx_response(isp, &((isp24xx_statusreq_t *)fcp->isp_scratch)[1], sp); 609 FC_SCRATCH_RELEASE(isp, chan); 610 if (retval || sp->req_completion_status != 0) { 611 FC_SCRATCH_RELEASE(isp, chan); 612 retval = EIO; 613 } 614 if (retval == 0) { 615 if (needmarker) { 616 fcp->sendmarker = 1; 617 } 618 } 619 } else { 620 MBSINIT(&mbs, 0, MBLOGALL, 0); 621 if (ISP_CAP_2KLOGIN(isp) == 0) { 622 loopid <<= 8; 623 } 624 switch (fct->action) { 625 case IPT_CLEAR_ACA: 626 mbs.param[0] = MBOX_CLEAR_ACA; 627 mbs.param[1] = loopid; 628 mbs.param[2] = fct->lun; 629 break; 630 case IPT_TARGET_RESET: 631 mbs.param[0] = MBOX_TARGET_RESET; 632 mbs.param[1] = loopid; 633 needmarker = 1; 634 break; 635 case IPT_LUN_RESET: 636 mbs.param[0] = MBOX_LUN_RESET; 637 mbs.param[1] = loopid; 638 mbs.param[2] = fct->lun; 639 needmarker = 1; 640 break; 641 case IPT_CLEAR_TASK_SET: 642 mbs.param[0] = MBOX_CLEAR_TASK_SET; 643 mbs.param[1] = loopid; 644 mbs.param[2] = fct->lun; 645 needmarker = 1; 646 break; 647 case IPT_ABORT_TASK_SET: 648 mbs.param[0] = MBOX_ABORT_TASK_SET; 649 mbs.param[1] = loopid; 650 mbs.param[2] = fct->lun; 651 needmarker = 1; 652 break; 653 default: 654 retval = EINVAL; 655 break; 656 } 657 if (retval == 0) { 658 if (needmarker) { 659 FCPARAM(isp, chan)->sendmarker = 1; 660 } 661 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 662 if (retval) { 663 retval = EIO; 664 } 665 } 666 } 667 ISP_UNLOCK(isp); 668 break; 669 } 670 default: 671 break; 672 } 673 return (retval); 674 } 675 676 static void 677 isp_intr_enable(void *arg) 678 { 679 int chan; 680 ispsoftc_t *isp = arg; 681 ISP_LOCK(isp); 682 for (chan = 0; chan < isp->isp_nchan; chan++) { 683 if (IS_FC(isp)) { 684 if (FCPARAM(isp, chan)->role != ISP_ROLE_NONE) { 685 ISP_ENABLE_INTS(isp); 686 break; 687 } 688 } else { 689 if (SDPARAM(isp, chan)->role != ISP_ROLE_NONE) { 690 ISP_ENABLE_INTS(isp); 691 break; 692 } 693 } 694 } 695 ISP_UNLOCK(isp); 696 /* Release our hook so that the boot can continue. */ 697 config_intrhook_disestablish(&isp->isp_osinfo.ehook); 698 } 699 700 /* 701 * Local Inlines 702 */ 703 704 static ISP_INLINE int isp_get_pcmd(ispsoftc_t *, union ccb *); 705 static ISP_INLINE void isp_free_pcmd(ispsoftc_t *, union ccb *); 706 707 static ISP_INLINE int 708 isp_get_pcmd(ispsoftc_t *isp, union ccb *ccb) 709 { 710 ISP_PCMD(ccb) = isp->isp_osinfo.pcmd_free; 711 if (ISP_PCMD(ccb) == NULL) { 712 return (-1); 713 } 714 isp->isp_osinfo.pcmd_free = ((struct isp_pcmd *)ISP_PCMD(ccb))->next; 715 return (0); 716 } 717 718 static ISP_INLINE void 719 isp_free_pcmd(ispsoftc_t *isp, union ccb *ccb) 720 { 721 ((struct isp_pcmd *)ISP_PCMD(ccb))->next = isp->isp_osinfo.pcmd_free; 722 isp->isp_osinfo.pcmd_free = ISP_PCMD(ccb); 723 ISP_PCMD(ccb) = NULL; 724 } 725 /* 726 * Put the target mode functions here, because some are inlines 727 */ 728 729 #ifdef ISP_TARGET_MODE 730 static ISP_INLINE int is_lun_enabled(ispsoftc_t *, int, lun_id_t); 731 static ISP_INLINE tstate_t *get_lun_statep(ispsoftc_t *, int, lun_id_t); 732 static ISP_INLINE tstate_t *get_lun_statep_from_tag(ispsoftc_t *, int, uint32_t); 733 static ISP_INLINE void rls_lun_statep(ispsoftc_t *, tstate_t *); 734 static ISP_INLINE inot_private_data_t *get_ntp_from_tagdata(ispsoftc_t *, uint32_t, uint32_t, tstate_t **); 735 static ISP_INLINE atio_private_data_t *isp_get_atpd(ispsoftc_t *, tstate_t *, uint32_t); 736 static ISP_INLINE void isp_put_atpd(ispsoftc_t *, tstate_t *, atio_private_data_t *); 737 static ISP_INLINE inot_private_data_t *isp_get_ntpd(ispsoftc_t *, tstate_t *); 738 static ISP_INLINE inot_private_data_t *isp_find_ntpd(ispsoftc_t *, tstate_t *, uint32_t, uint32_t); 739 static ISP_INLINE void isp_put_ntpd(ispsoftc_t *, tstate_t *, inot_private_data_t *); 740 static cam_status create_lun_state(ispsoftc_t *, int, struct cam_path *, tstate_t **); 741 static void destroy_lun_state(ispsoftc_t *, tstate_t *); 742 static void isp_enable_lun(ispsoftc_t *, union ccb *); 743 static void isp_enable_deferred_luns(ispsoftc_t *, int); 744 static cam_status isp_enable_deferred(ispsoftc_t *, int, lun_id_t); 745 static void isp_disable_lun(ispsoftc_t *, union ccb *); 746 static int isp_enable_target_mode(ispsoftc_t *, int); 747 static void isp_ledone(ispsoftc_t *, lun_entry_t *); 748 static timeout_t isp_refire_putback_atio; 749 static void isp_complete_ctio(union ccb *); 750 static void isp_target_putback_atio(union ccb *); 751 static void isp_target_start_ctio(ispsoftc_t *, union ccb *); 752 static void isp_handle_platform_atio(ispsoftc_t *, at_entry_t *); 753 static void isp_handle_platform_atio2(ispsoftc_t *, at2_entry_t *); 754 static void isp_handle_platform_atio7(ispsoftc_t *, at7_entry_t *); 755 static void isp_handle_platform_ctio(ispsoftc_t *, void *); 756 static void isp_handle_platform_notify_scsi(ispsoftc_t *, in_entry_t *); 757 static void isp_handle_platform_notify_fc(ispsoftc_t *, in_fcentry_t *); 758 static void isp_handle_platform_notify_24xx(ispsoftc_t *, in_fcentry_24xx_t *); 759 static int isp_handle_platform_target_notify_ack(ispsoftc_t *, isp_notify_t *); 760 static void isp_handle_platform_target_tmf(ispsoftc_t *, isp_notify_t *); 761 static void isp_target_mark_aborted(ispsoftc_t *, union ccb *); 762 static void isp_target_mark_aborted_early(ispsoftc_t *, tstate_t *, uint32_t); 763 764 static ISP_INLINE int 765 is_lun_enabled(ispsoftc_t *isp, int bus, lun_id_t lun) 766 { 767 tstate_t *tptr; 768 struct tslist *lhp; 769 770 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp); 771 SLIST_FOREACH(tptr, lhp, next) { 772 if (xpt_path_lun_id(tptr->owner) == lun) { 773 return (1); 774 } 775 } 776 return (0); 777 } 778 779 static void 780 dump_tstates(ispsoftc_t *isp, int bus) 781 { 782 int i, j; 783 struct tslist *lhp; 784 tstate_t *tptr = NULL; 785 786 if (bus >= isp->isp_nchan) { 787 return; 788 } 789 for (i = 0; i < LUN_HASH_SIZE; i++) { 790 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 791 j = 0; 792 SLIST_FOREACH(tptr, lhp, next) { 793 xpt_print(tptr->owner, "[%d, %d] atio_cnt=%d inot_cnt=%d\n", i, j, tptr->atio_count, tptr->inot_count); 794 j++; 795 } 796 } 797 } 798 799 static ISP_INLINE tstate_t * 800 get_lun_statep(ispsoftc_t *isp, int bus, lun_id_t lun) 801 { 802 tstate_t *tptr = NULL; 803 struct tslist *lhp; 804 int i; 805 806 if (bus < isp->isp_nchan) { 807 for (i = 0; i < LUN_HASH_SIZE; i++) { 808 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 809 SLIST_FOREACH(tptr, lhp, next) { 810 if (xpt_path_lun_id(tptr->owner) == lun) { 811 tptr->hold++; 812 return (tptr); 813 } 814 } 815 } 816 } 817 return (NULL); 818 } 819 820 static ISP_INLINE tstate_t * 821 get_lun_statep_from_tag(ispsoftc_t *isp, int bus, uint32_t tagval) 822 { 823 tstate_t *tptr = NULL; 824 atio_private_data_t *atp; 825 struct tslist *lhp; 826 int i; 827 828 if (bus < isp->isp_nchan && tagval != 0) { 829 for (i = 0; i < LUN_HASH_SIZE; i++) { 830 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 831 SLIST_FOREACH(tptr, lhp, next) { 832 atp = isp_get_atpd(isp, tptr, tagval); 833 if (atp && atp->tag == tagval) { 834 tptr->hold++; 835 return (tptr); 836 } 837 } 838 } 839 } 840 return (NULL); 841 } 842 843 static ISP_INLINE inot_private_data_t * 844 get_ntp_from_tagdata(ispsoftc_t *isp, uint32_t tag_id, uint32_t seq_id, tstate_t **rslt) 845 { 846 inot_private_data_t *ntp; 847 tstate_t *tptr; 848 struct tslist *lhp; 849 int bus, i; 850 851 for (bus = 0; bus < isp->isp_nchan; bus++) { 852 for (i = 0; i < LUN_HASH_SIZE; i++) { 853 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 854 SLIST_FOREACH(tptr, lhp, next) { 855 ntp = isp_find_ntpd(isp, tptr, tag_id, seq_id); 856 if (ntp) { 857 *rslt = tptr; 858 tptr->hold++; 859 return (ntp); 860 } 861 } 862 } 863 } 864 return (NULL); 865 } 866 static ISP_INLINE void 867 rls_lun_statep(ispsoftc_t *isp, tstate_t *tptr) 868 { 869 KASSERT((tptr->hold), ("tptr not held")); 870 tptr->hold--; 871 } 872 873 static void 874 isp_tmcmd_restart(ispsoftc_t *isp) 875 { 876 inot_private_data_t *ntp; 877 tstate_t *tptr; 878 struct tslist *lhp; 879 int bus, i; 880 881 for (bus = 0; bus < isp->isp_nchan; bus++) { 882 for (i = 0; i < LUN_HASH_SIZE; i++) { 883 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 884 SLIST_FOREACH(tptr, lhp, next) { 885 inot_private_data_t *restart_queue = tptr->restart_queue; 886 tptr->restart_queue = NULL; 887 while (restart_queue) { 888 ntp = restart_queue; 889 restart_queue = ntp->rd.nt.nt_hba; 890 if (IS_24XX(isp)) { 891 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid); 892 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data); 893 } else { 894 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid); 895 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data); 896 } 897 isp_put_ntpd(isp, tptr, ntp); 898 if (tptr->restart_queue && restart_queue != NULL) { 899 ntp = tptr->restart_queue; 900 tptr->restart_queue = restart_queue; 901 while (restart_queue->rd.nt.nt_hba) { 902 restart_queue = restart_queue->rd.nt.nt_hba; 903 } 904 restart_queue->rd.nt.nt_hba = ntp; 905 break; 906 } 907 } 908 } 909 } 910 } 911 } 912 913 static ISP_INLINE atio_private_data_t * 914 isp_get_atpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag) 915 { 916 atio_private_data_t *atp; 917 918 if (tag == 0) { 919 atp = tptr->atfree; 920 if (atp) { 921 tptr->atfree = atp->next; 922 } 923 return (atp); 924 } 925 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) { 926 if (atp->tag == tag) { 927 return (atp); 928 } 929 } 930 return (NULL); 931 } 932 933 static ISP_INLINE void 934 isp_put_atpd(ispsoftc_t *isp, tstate_t *tptr, atio_private_data_t *atp) 935 { 936 atp->tag = 0; 937 atp->dead = 0; 938 atp->next = tptr->atfree; 939 tptr->atfree = atp; 940 } 941 942 static void 943 isp_dump_atpd(ispsoftc_t *isp, tstate_t *tptr) 944 { 945 atio_private_data_t *atp; 946 const char *states[8] = { "Free", "ATIO", "CAM", "CTIO", "LAST_CTIO", "PDON", "?6", "7" }; 947 948 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) { 949 if (atp->tag == 0) { 950 continue; 951 } 952 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", 953 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]); 954 } 955 } 956 957 958 static ISP_INLINE inot_private_data_t * 959 isp_get_ntpd(ispsoftc_t *isp, tstate_t *tptr) 960 { 961 inot_private_data_t *ntp; 962 ntp = tptr->ntfree; 963 if (ntp) { 964 tptr->ntfree = ntp->next; 965 } 966 return (ntp); 967 } 968 969 static ISP_INLINE inot_private_data_t * 970 isp_find_ntpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id, uint32_t seq_id) 971 { 972 inot_private_data_t *ntp; 973 for (ntp = tptr->ntpool; ntp < &tptr->ntpool[ATPDPSIZE]; ntp++) { 974 if (ntp->rd.tag_id == tag_id && ntp->rd.seq_id == seq_id) { 975 return (ntp); 976 } 977 } 978 return (NULL); 979 } 980 981 static ISP_INLINE void 982 isp_put_ntpd(ispsoftc_t *isp, tstate_t *tptr, inot_private_data_t *ntp) 983 { 984 ntp->rd.tag_id = ntp->rd.seq_id = 0; 985 ntp->next = tptr->ntfree; 986 tptr->ntfree = ntp; 987 } 988 989 static cam_status 990 create_lun_state(ispsoftc_t *isp, int bus, struct cam_path *path, tstate_t **rslt) 991 { 992 cam_status status; 993 lun_id_t lun; 994 struct tslist *lhp; 995 tstate_t *tptr; 996 int i; 997 998 lun = xpt_path_lun_id(path); 999 if (lun != CAM_LUN_WILDCARD) { 1000 if (lun >= ISP_MAX_LUNS(isp)) { 1001 return (CAM_LUN_INVALID); 1002 } 1003 } 1004 if (is_lun_enabled(isp, bus, lun)) { 1005 return (CAM_LUN_ALRDY_ENA); 1006 } 1007 tptr = (tstate_t *) malloc(sizeof (tstate_t), M_DEVBUF, M_NOWAIT|M_ZERO); 1008 if (tptr == NULL) { 1009 return (CAM_RESRC_UNAVAIL); 1010 } 1011 status = xpt_create_path(&tptr->owner, NULL, xpt_path_path_id(path), xpt_path_target_id(path), lun); 1012 if (status != CAM_REQ_CMP) { 1013 free(tptr, M_DEVBUF); 1014 return (status); 1015 } 1016 SLIST_INIT(&tptr->atios); 1017 SLIST_INIT(&tptr->inots); 1018 for (i = 0; i < ATPDPSIZE-1; i++) { 1019 tptr->atpool[i].next = &tptr->atpool[i+1]; 1020 tptr->ntpool[i].next = &tptr->ntpool[i+1]; 1021 } 1022 tptr->atfree = tptr->atpool; 1023 tptr->ntfree = tptr->ntpool; 1024 tptr->hold = 1; 1025 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(xpt_path_lun_id(tptr->owner))], lhp); 1026 SLIST_INSERT_HEAD(lhp, tptr, next); 1027 *rslt = tptr; 1028 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, path, "created tstate\n"); 1029 return (CAM_REQ_CMP); 1030 } 1031 1032 static ISP_INLINE void 1033 destroy_lun_state(ispsoftc_t *isp, tstate_t *tptr) 1034 { 1035 struct tslist *lhp; 1036 KASSERT((tptr->hold == 0), ("tptr still held")); 1037 ISP_GET_PC_ADDR(isp, xpt_path_path_id(tptr->owner), lun_hash[LUN_HASH_FUNC(xpt_path_lun_id(tptr->owner))], lhp); 1038 SLIST_REMOVE(lhp, tptr, tstate, next); 1039 xpt_free_path(tptr->owner); 1040 free(tptr, M_DEVBUF); 1041 } 1042 1043 /* 1044 * Enable a lun. 1045 */ 1046 static void 1047 isp_enable_lun(ispsoftc_t *isp, union ccb *ccb) 1048 { 1049 tstate_t *tptr = NULL; 1050 int bus, tm_enabled, target_role; 1051 target_id_t target; 1052 lun_id_t lun; 1053 1054 /* 1055 * We only support either a wildcard target/lun or a target ID of zero and a non-wildcard lun 1056 */ 1057 bus = XS_CHANNEL(ccb); 1058 target = ccb->ccb_h.target_id; 1059 lun = ccb->ccb_h.target_lun; 1060 if (target != CAM_TARGET_WILDCARD && target != 0) { 1061 ccb->ccb_h.status = CAM_TID_INVALID; 1062 xpt_done(ccb); 1063 return; 1064 } 1065 if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) { 1066 ccb->ccb_h.status = CAM_LUN_INVALID; 1067 xpt_done(ccb); 1068 return; 1069 } 1070 1071 if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) { 1072 ccb->ccb_h.status = CAM_LUN_INVALID; 1073 xpt_done(ccb); 1074 return; 1075 } 1076 if (isp->isp_dblev & ISP_LOGTDEBUG0) { 1077 xpt_print(ccb->ccb_h.path, "enabling lun 0x%x on channel %d\n", lun, bus); 1078 } 1079 1080 /* 1081 * Wait until we're not busy with the lun enables subsystem 1082 */ 1083 while (isp->isp_osinfo.tmbusy) { 1084 isp->isp_osinfo.tmwanted = 1; 1085 mtx_sleep(isp, &isp->isp_lock, PRIBIO, "want_isp_enable_lun", 0); 1086 } 1087 isp->isp_osinfo.tmbusy = 1; 1088 1089 /* 1090 * This is as a good a place as any to check f/w capabilities. 1091 */ 1092 1093 if (IS_FC(isp)) { 1094 if (ISP_CAP_TMODE(isp) == 0) { 1095 xpt_print(ccb->ccb_h.path, "firmware does not support target mode\n"); 1096 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL; 1097 goto done; 1098 } 1099 /* 1100 * We *could* handle non-SCCLUN f/w, but we'd have to 1101 * dork with our already fragile enable/disable code. 1102 */ 1103 if (ISP_CAP_SCCFW(isp) == 0) { 1104 xpt_print(ccb->ccb_h.path, "firmware not SCCLUN capable\n"); 1105 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL; 1106 goto done; 1107 } 1108 1109 target_role = (FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0; 1110 1111 } else { 1112 target_role = (SDPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0; 1113 } 1114 1115 /* 1116 * Create the state pointer. 1117 * It should not already exist. 1118 */ 1119 tptr = get_lun_statep(isp, bus, lun); 1120 if (tptr) { 1121 ccb->ccb_h.status = CAM_LUN_ALRDY_ENA; 1122 goto done; 1123 } 1124 ccb->ccb_h.status = create_lun_state(isp, bus, ccb->ccb_h.path, &tptr); 1125 if (ccb->ccb_h.status != CAM_REQ_CMP) { 1126 goto done; 1127 } 1128 1129 /* 1130 * We have a tricky maneuver to perform here. 1131 * 1132 * If target mode isn't already enabled here, 1133 * *and* our current role includes target mode, 1134 * we enable target mode here. 1135 * 1136 */ 1137 ISP_GET_PC(isp, bus, tm_enabled, tm_enabled); 1138 if (tm_enabled == 0 && target_role != 0) { 1139 if (isp_enable_target_mode(isp, bus)) { 1140 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1141 destroy_lun_state(isp, tptr); 1142 tptr = NULL; 1143 goto done; 1144 } 1145 tm_enabled = 1; 1146 } 1147 1148 /* 1149 * Now check to see whether this bus is in target mode already. 1150 * 1151 * If not, a later role change into target mode will finish the job. 1152 */ 1153 if (tm_enabled == 0) { 1154 ISP_SET_PC(isp, bus, tm_enable_defer, 1); 1155 ccb->ccb_h.status = CAM_REQ_CMP; 1156 xpt_print(ccb->ccb_h.path, "Target Mode Not Enabled Yet- Lun Enables Deferred\n"); 1157 goto done; 1158 } 1159 1160 /* 1161 * Enable the lun. 1162 */ 1163 ccb->ccb_h.status = isp_enable_deferred(isp, bus, lun); 1164 1165 done: 1166 if (ccb->ccb_h.status != CAM_REQ_CMP && tptr) { 1167 destroy_lun_state(isp, tptr); 1168 tptr = NULL; 1169 } 1170 if (tptr) { 1171 rls_lun_statep(isp, tptr); 1172 } 1173 isp->isp_osinfo.tmbusy = 0; 1174 if (isp->isp_osinfo.tmwanted) { 1175 isp->isp_osinfo.tmwanted = 0; 1176 wakeup(isp); 1177 } 1178 xpt_done(ccb); 1179 } 1180 1181 static void 1182 isp_enable_deferred_luns(ispsoftc_t *isp, int bus) 1183 { 1184 /* 1185 * XXX: not entirely implemented yet 1186 */ 1187 (void) isp_enable_deferred(isp, bus, 0); 1188 } 1189 1190 static uint32_t 1191 isp_enable_deferred(ispsoftc_t *isp, int bus, lun_id_t lun) 1192 { 1193 cam_status status; 1194 1195 isp_prt(isp, ISP_LOGTINFO, "%s: bus %d lun %u", __func__, bus, lun); 1196 if (IS_24XX(isp) || (IS_FC(isp) && ISP_FC_PC(isp, bus)->tm_luns_enabled)) { 1197 status = CAM_REQ_CMP; 1198 } else { 1199 int cmd_cnt, not_cnt; 1200 1201 if (IS_23XX(isp)) { 1202 cmd_cnt = DFLT_CMND_CNT; 1203 not_cnt = DFLT_INOT_CNT; 1204 } else { 1205 cmd_cnt = 64; 1206 not_cnt = 8; 1207 } 1208 status = CAM_REQ_INPROG; 1209 isp->isp_osinfo.rptr = &status; 1210 if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun, DFLT_CMND_CNT, DFLT_INOT_CNT)) { 1211 status = CAM_RESRC_UNAVAIL; 1212 } else { 1213 mtx_sleep(&status, &isp->isp_lock, PRIBIO, "isp_enable_deferred", 0); 1214 } 1215 isp->isp_osinfo.rptr = NULL; 1216 } 1217 1218 if (status == CAM_REQ_CMP) { 1219 ISP_SET_PC(isp, bus, tm_luns_enabled, 1); 1220 isp_prt(isp, ISP_LOGTINFO, "bus %d lun %u now enabled for target mode", bus, lun); 1221 } 1222 return (status); 1223 } 1224 1225 static void 1226 isp_disable_lun(ispsoftc_t *isp, union ccb *ccb) 1227 { 1228 tstate_t *tptr = NULL; 1229 int bus; 1230 cam_status status; 1231 target_id_t target; 1232 lun_id_t lun; 1233 1234 bus = XS_CHANNEL(ccb); 1235 target = ccb->ccb_h.target_id; 1236 lun = ccb->ccb_h.target_lun; 1237 if (target != CAM_TARGET_WILDCARD && target != 0) { 1238 ccb->ccb_h.status = CAM_TID_INVALID; 1239 xpt_done(ccb); 1240 return; 1241 } 1242 if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) { 1243 ccb->ccb_h.status = CAM_LUN_INVALID; 1244 xpt_done(ccb); 1245 return; 1246 } 1247 1248 if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) { 1249 ccb->ccb_h.status = CAM_LUN_INVALID; 1250 xpt_done(ccb); 1251 return; 1252 } 1253 if (isp->isp_dblev & ISP_LOGTDEBUG0) { 1254 xpt_print(ccb->ccb_h.path, "enabling lun 0x%x on channel %d\n", lun, bus); 1255 } 1256 1257 /* 1258 * See if we're busy disabling a lun now. 1259 */ 1260 while (isp->isp_osinfo.tmbusy) { 1261 isp->isp_osinfo.tmwanted = 1; 1262 mtx_sleep(isp, &isp->isp_lock, PRIBIO, "want_isp_disable_lun", 0); 1263 } 1264 isp->isp_osinfo.tmbusy = 1; 1265 1266 /* 1267 * Find the state pointer. 1268 */ 1269 if ((tptr = get_lun_statep(isp, bus, lun)) == NULL) { 1270 ccb->ccb_h.status = CAM_PATH_INVALID; 1271 goto done; 1272 } 1273 1274 /* 1275 * If we're a 24XX card, we're done. 1276 */ 1277 if (IS_24XX(isp)) { 1278 status = CAM_REQ_CMP; 1279 goto done; 1280 } 1281 1282 /* 1283 * For SCC FW, we only deal with lun zero. 1284 */ 1285 if (IS_FC(isp)) { 1286 lun = 0; 1287 } 1288 1289 isp->isp_osinfo.rptr = &status; 1290 status = CAM_REQ_INPROG; 1291 if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun, 0, 0)) { 1292 status = CAM_RESRC_UNAVAIL; 1293 } else { 1294 mtx_sleep(ccb, &isp->isp_lock, PRIBIO, "isp_disable_lun", 0); 1295 } 1296 done: 1297 if (status == CAM_REQ_CMP) { 1298 xpt_print(ccb->ccb_h.path, "now disabled for target mode\n"); 1299 } 1300 if (tptr) { 1301 rls_lun_statep(isp, tptr); 1302 } 1303 isp->isp_osinfo.rptr = NULL; 1304 isp->isp_osinfo.tmbusy = 0; 1305 if (isp->isp_osinfo.tmwanted) { 1306 isp->isp_osinfo.tmwanted = 0; 1307 wakeup(isp); 1308 } 1309 xpt_done(ccb); 1310 } 1311 1312 static int 1313 isp_enable_target_mode(ispsoftc_t *isp, int bus) 1314 { 1315 int ct; 1316 1317 ISP_GET_PC(isp, bus, tm_enabled, ct); 1318 if (ct != 0) { 1319 return (0); 1320 } 1321 1322 if (IS_SCSI(isp)) { 1323 mbreg_t mbs; 1324 1325 MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0); 1326 mbs.param[0] = MBOX_ENABLE_TARGET_MODE; 1327 mbs.param[1] = ENABLE_TARGET_FLAG|ENABLE_TQING_FLAG; 1328 mbs.param[2] = bus << 7; 1329 if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1330 isp_prt(isp, ISP_LOGERR, "Unable to add Target Role to Bus %d", bus); 1331 return (EIO); 1332 } 1333 SDPARAM(isp, bus)->role |= ISP_ROLE_TARGET; 1334 } 1335 ISP_SET_PC(isp, bus, tm_enabled, 1); 1336 isp_prt(isp, ISP_LOGINFO, "Target Role added to Bus %d", bus); 1337 return (0); 1338 } 1339 1340 #ifdef NEEDED 1341 static int 1342 isp_disable_target_mode(ispsoftc_t *isp, int bus) 1343 { 1344 int ct; 1345 1346 ISP_GET_PC(isp, bus, tm_enabled, ct); 1347 if (ct == 0) { 1348 return (0); 1349 } 1350 1351 if (IS_SCSI(isp)) { 1352 mbreg_t mbs; 1353 1354 MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0); 1355 mbs.param[2] = bus << 7; 1356 if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1357 isp_prt(isp, ISP_LOGERR, "Unable to subtract Target Role to Bus %d", bus); 1358 return (EIO); 1359 } 1360 SDPARAM(isp, bus)->role &= ~ISP_ROLE_TARGET; 1361 } 1362 ISP_SET_PC(isp, bus, tm_enabled, 0); 1363 isp_prt(isp, ISP_LOGINFO, "Target Role subtracted from Bus %d", bus); 1364 return (0); 1365 } 1366 #endif 1367 1368 static void 1369 isp_ledone(ispsoftc_t *isp, lun_entry_t *lep) 1370 { 1371 uint32_t *rptr; 1372 1373 rptr = isp->isp_osinfo.rptr; 1374 if (lep->le_status != LUN_OK) { 1375 isp_prt(isp, ISP_LOGERR, "ENABLE/MODIFY LUN returned 0x%x", lep->le_status); 1376 if (rptr) { 1377 *rptr = CAM_REQ_CMP_ERR; 1378 wakeup_one(rptr); 1379 } 1380 } else { 1381 if (rptr) { 1382 *rptr = CAM_REQ_CMP; 1383 wakeup_one(rptr); 1384 } 1385 } 1386 } 1387 1388 static void 1389 isp_target_start_ctio(ispsoftc_t *isp, union ccb *ccb) 1390 { 1391 void *qe; 1392 tstate_t *tptr; 1393 atio_private_data_t *atp; 1394 struct ccb_scsiio *cso = &ccb->csio; 1395 uint32_t dmaresult, handle; 1396 uint8_t local[QENTRY_LEN]; 1397 1398 /* 1399 * Do some sanity checks. 1400 */ 1401 if (cso->dxfer_len == 0) { 1402 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) { 1403 xpt_print(ccb->ccb_h.path, "a data transfer length of zero but no status to send is wrong\n"); 1404 ccb->ccb_h.status = CAM_REQ_INVALID; 1405 xpt_done(ccb); 1406 return; 1407 } 1408 } 1409 1410 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), XS_LUN(ccb)); 1411 if (tptr == NULL) { 1412 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD); 1413 if (tptr == NULL) { 1414 xpt_print(ccb->ccb_h.path, "%s: [0x%x] cannot find tstate pointer in %s\n", __func__, cso->tag_id); 1415 dump_tstates(isp, XS_CHANNEL(ccb)); 1416 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 1417 xpt_done(ccb); 1418 return; 1419 } 1420 } 1421 1422 atp = isp_get_atpd(isp, tptr, cso->tag_id); 1423 if (atp == NULL) { 1424 xpt_print(ccb->ccb_h.path, "%s: [0x%x] cannot find private data adjunct\n", __func__, cso->tag_id); 1425 isp_dump_atpd(isp, tptr); 1426 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1427 xpt_done(ccb); 1428 return; 1429 } 1430 if (atp->dead) { 1431 xpt_print(ccb->ccb_h.path, "%s: [0x%x] stopping sending a CTIO for a dead command\n", __func__, cso->tag_id); 1432 ccb->ccb_h.status = CAM_REQ_ABORTED; 1433 xpt_done(ccb); 1434 return; 1435 } 1436 1437 /* 1438 * Check to make sure we're still in target mode. 1439 */ 1440 if ((FCPARAM(isp, XS_CHANNEL(ccb))->role & ISP_ROLE_TARGET) == 0) { 1441 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); 1442 ccb->ccb_h.status = CAM_PROVIDE_FAIL; 1443 xpt_done(ccb); 1444 return; 1445 } 1446 1447 /* 1448 * Get some resources 1449 */ 1450 if (isp_get_pcmd(isp, ccb)) { 1451 rls_lun_statep(isp, tptr); 1452 xpt_print(ccb->ccb_h.path, "out of PCMDs\n"); 1453 cam_freeze_devq(ccb->ccb_h.path); 1454 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0); 1455 ccb->ccb_h.status = CAM_REQUEUE_REQ; 1456 xpt_done(ccb); 1457 return; 1458 } 1459 qe = isp_getrqentry(isp); 1460 if (qe == NULL) { 1461 xpt_print(ccb->ccb_h.path, rqo, __func__); 1462 cam_freeze_devq(ccb->ccb_h.path); 1463 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0); 1464 ccb->ccb_h.status = CAM_REQUEUE_REQ; 1465 goto out; 1466 } 1467 memset(local, 0, QENTRY_LEN); 1468 1469 /* 1470 * We're either moving data or completing a command here. 1471 */ 1472 if (IS_24XX(isp)) { 1473 ct7_entry_t *cto = (ct7_entry_t *) local; 1474 1475 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7; 1476 cto->ct_header.rqs_entry_count = 1; 1477 cto->ct_header.rqs_seqno = 1; 1478 cto->ct_nphdl = atp->nphdl; 1479 cto->ct_rxid = atp->tag; 1480 cto->ct_iid_lo = atp->portid; 1481 cto->ct_iid_hi = atp->portid >> 16; 1482 cto->ct_oxid = atp->oxid; 1483 cto->ct_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(ccb)); 1484 cto->ct_scsi_status = cso->scsi_status; 1485 cto->ct_timeout = 120; 1486 cto->ct_flags = atp->tattr << CT7_TASK_ATTR_SHIFT; 1487 if (ccb->ccb_h.flags & CAM_SEND_STATUS) { 1488 cto->ct_flags |= CT7_SENDSTATUS; 1489 } 1490 if (cso->dxfer_len == 0) { 1491 cto->ct_flags |= CT7_FLAG_MODE1 | CT7_NO_DATA; 1492 if ((ccb->ccb_h.flags & CAM_SEND_SENSE) != 0) { 1493 int m = min(cso->sense_len, sizeof (struct scsi_sense_data)); 1494 cto->rsp.m1.ct_resplen = cto->ct_senselen = min(m, MAXRESPLEN_24XX); 1495 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, cto->ct_senselen); 1496 cto->ct_scsi_status |= (FCP_SNSLEN_VALID << 8); 1497 } 1498 } else { 1499 cto->ct_flags |= CT7_FLAG_MODE0; 1500 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1501 cto->ct_flags |= CT7_DATA_IN; 1502 } else { 1503 cto->ct_flags |= CT7_DATA_OUT; 1504 } 1505 cto->rsp.m0.reloff = atp->bytes_xfered; 1506 /* 1507 * Don't overrun the limits placed on us 1508 */ 1509 if (atp->bytes_xfered + cso->dxfer_len > atp->orig_datalen) { 1510 cso->dxfer_len = atp->orig_datalen - atp->bytes_xfered; 1511 } 1512 atp->last_xframt = cso->dxfer_len; 1513 cto->rsp.m0.ct_xfrlen = cso->dxfer_len; 1514 } 1515 if (cto->ct_flags & CT7_SENDSTATUS) { 1516 int lvl = (cso->scsi_status)? ISP_LOGTINFO : ISP_LOGTDEBUG0; 1517 cto->ct_resid = atp->orig_datalen - (atp->bytes_xfered + cso->dxfer_len); 1518 if (cto->ct_resid < 0) { 1519 cto->ct_scsi_status |= (FCP_RESID_OVERFLOW << 8); 1520 } else if (cto->ct_resid > 0) { 1521 cto->ct_scsi_status |= (FCP_RESID_UNDERFLOW << 8); 1522 } 1523 atp->state = ATPD_STATE_LAST_CTIO; 1524 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, 1525 atp->cdb0, cto->ct_scsi_status, cto->ct_flags, cto->ct_resid, cso->dxfer_len, atp->bytes_xfered); 1526 } else { 1527 cto->ct_resid = 0; 1528 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, 1529 cso->dxfer_len, atp->bytes_xfered); 1530 atp->state = ATPD_STATE_CTIO; 1531 } 1532 } else if (IS_FC(isp)) { 1533 ct2_entry_t *cto = (ct2_entry_t *) local; 1534 1535 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2; 1536 cto->ct_header.rqs_entry_count = 1; 1537 cto->ct_header.rqs_seqno = 1; 1538 if (ISP_CAP_2KLOGIN(isp) == 0) { 1539 ((ct2e_entry_t *)cto)->ct_iid = cso->init_id; 1540 } else { 1541 cto->ct_iid = cso->init_id; 1542 if (ISP_CAP_SCCFW(isp) == 0) { 1543 cto->ct_lun = ccb->ccb_h.target_lun; 1544 } 1545 } 1546 1547 1548 cto->ct_rxid = cso->tag_id; 1549 if (cso->dxfer_len == 0) { 1550 cto->ct_flags |= CT2_FLAG_MODE1 | CT2_NO_DATA | CT2_SENDSTATUS; 1551 cto->rsp.m1.ct_scsi_status = cso->scsi_status; 1552 cto->ct_resid = atp->orig_datalen - atp->bytes_xfered; 1553 if (cto->ct_resid < 0) { 1554 cto->rsp.m1.ct_scsi_status |= CT2_DATA_OVER; 1555 } else if (cto->ct_resid > 0) { 1556 cto->rsp.m1.ct_scsi_status |= CT2_DATA_UNDER; 1557 } 1558 if ((ccb->ccb_h.flags & CAM_SEND_SENSE) != 0) { 1559 int m = min(cso->sense_len, MAXRESPLEN); 1560 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, m); 1561 cto->rsp.m1.ct_senselen = m; 1562 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID; 1563 } else if (cso->scsi_status == SCSI_STATUS_CHECK_COND) { 1564 /* 1565 * XXX: DEBUG 1566 */ 1567 xpt_print(ccb->ccb_h.path, "CHECK CONDITION being sent without associated SENSE DATA for CDB=0x%x\n", atp->cdb0); 1568 } 1569 } else { 1570 cto->ct_flags |= CT2_FLAG_MODE0; 1571 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1572 cto->ct_flags |= CT2_DATA_IN; 1573 } else { 1574 cto->ct_flags |= CT2_DATA_OUT; 1575 } 1576 cto->ct_reloff = atp->bytes_xfered; 1577 cto->rsp.m0.ct_xfrlen = cso->dxfer_len; 1578 /* 1579 * Don't overrun the limits placed on us 1580 */ 1581 if (atp->bytes_xfered + cso->dxfer_len > atp->orig_datalen) { 1582 cso->dxfer_len = atp->orig_datalen - atp->bytes_xfered; 1583 } 1584 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) != 0) { 1585 cto->ct_flags |= CT2_SENDSTATUS; 1586 cto->rsp.m0.ct_scsi_status = cso->scsi_status; 1587 cto->ct_resid = atp->orig_datalen - (atp->bytes_xfered + cso->dxfer_len); 1588 if (cto->ct_resid < 0) { 1589 cto->rsp.m0.ct_scsi_status |= CT2_DATA_OVER; 1590 } else if (cto->ct_resid > 0) { 1591 cto->rsp.m0.ct_scsi_status |= CT2_DATA_UNDER; 1592 } 1593 } else { 1594 atp->last_xframt = cso->dxfer_len; 1595 } 1596 /* 1597 * If we're sending data and status back together, 1598 * we can't also send back sense data as well. 1599 */ 1600 ccb->ccb_h.flags &= ~CAM_SEND_SENSE; 1601 } 1602 1603 if (cto->ct_flags & CT2_SENDSTATUS) { 1604 int lvl = (cso->scsi_status)? ISP_LOGTINFO : ISP_LOGTDEBUG0; 1605 cto->ct_flags |= CT2_CCINCR; 1606 atp->state = ATPD_STATE_LAST_CTIO; 1607 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, 1608 atp->cdb0, cto->rsp.m0.ct_scsi_status, cto->ct_flags, cto->ct_resid, cso->dxfer_len, atp->bytes_xfered); 1609 } else { 1610 cto->ct_resid = 0; 1611 atp->state = ATPD_STATE_CTIO; 1612 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, 1613 cso->dxfer_len, atp->bytes_xfered); 1614 } 1615 cto->ct_timeout = 10; 1616 } else { 1617 ct_entry_t *cto = (ct_entry_t *) local; 1618 1619 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO; 1620 cto->ct_header.rqs_entry_count = 1; 1621 cto->ct_header.rqs_seqno = 1; 1622 cto->ct_iid = cso->init_id; 1623 cto->ct_iid |= XS_CHANNEL(ccb) << 7; 1624 cto->ct_tgt = ccb->ccb_h.target_id; 1625 cto->ct_lun = ccb->ccb_h.target_lun; 1626 cto->ct_fwhandle = cso->tag_id >> 16; 1627 if (AT_HAS_TAG(cso->tag_id)) { 1628 cto->ct_tag_val = cso->tag_id; 1629 cto->ct_flags |= CT_TQAE; 1630 } 1631 if (ccb->ccb_h.flags & CAM_DIS_DISCONNECT) { 1632 cto->ct_flags |= CT_NODISC; 1633 } 1634 if (cso->dxfer_len == 0) { 1635 cto->ct_flags |= CT_NO_DATA; 1636 } else if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1637 cto->ct_flags |= CT_DATA_IN; 1638 } else { 1639 cto->ct_flags |= CT_DATA_OUT; 1640 } 1641 if (ccb->ccb_h.flags & CAM_SEND_STATUS) { 1642 cto->ct_flags |= CT_SENDSTATUS|CT_CCINCR; 1643 cto->ct_scsi_status = cso->scsi_status; 1644 cto->ct_resid = cso->resid; 1645 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "%s: CTIO[%x] scsi status %x resid %d tag_id %x\n", __func__, 1646 cto->ct_fwhandle, cso->scsi_status, cso->resid, cso->tag_id); 1647 } 1648 ccb->ccb_h.flags &= ~CAM_SEND_SENSE; 1649 cto->ct_timeout = 10; 1650 } 1651 1652 if (isp_save_xs_tgt(isp, ccb, &handle)) { 1653 xpt_print(ccb->ccb_h.path, "No XFLIST pointers for %s\n", __func__); 1654 ccb->ccb_h.status = CAM_REQUEUE_REQ; 1655 goto out; 1656 } 1657 1658 1659 /* 1660 * Call the dma setup routines for this entry (and any subsequent 1661 * CTIOs) if there's data to move, and then tell the f/w it's got 1662 * new things to play with. As with isp_start's usage of DMA setup, 1663 * any swizzling is done in the machine dependent layer. Because 1664 * of this, we put the request onto the queue area first in native 1665 * format. 1666 */ 1667 1668 if (IS_24XX(isp)) { 1669 ct7_entry_t *cto = (ct7_entry_t *) local; 1670 cto->ct_syshandle = handle; 1671 } else if (IS_FC(isp)) { 1672 ct2_entry_t *cto = (ct2_entry_t *) local; 1673 cto->ct_syshandle = handle; 1674 } else { 1675 ct_entry_t *cto = (ct_entry_t *) local; 1676 cto->ct_syshandle = handle; 1677 } 1678 1679 dmaresult = ISP_DMASETUP(isp, cso, (ispreq_t *) local); 1680 if (dmaresult == CMD_QUEUED) { 1681 isp->isp_nactive++; 1682 ccb->ccb_h.status |= CAM_SIM_QUEUED; 1683 rls_lun_statep(isp, tptr); 1684 return; 1685 } 1686 if (dmaresult == CMD_EAGAIN) { 1687 ccb->ccb_h.status = CAM_REQUEUE_REQ; 1688 } else { 1689 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1690 } 1691 isp_destroy_tgt_handle(isp, handle); 1692 out: 1693 rls_lun_statep(isp, tptr); 1694 isp_free_pcmd(isp, ccb); 1695 xpt_done(ccb); 1696 } 1697 1698 static void 1699 isp_refire_putback_atio(void *arg) 1700 { 1701 union ccb *ccb = arg; 1702 ispsoftc_t *isp = XS_ISP(ccb); 1703 ISP_LOCK(isp); 1704 isp_target_putback_atio(ccb); 1705 ISP_UNLOCK(isp); 1706 } 1707 1708 static void 1709 isp_target_putback_atio(union ccb *ccb) 1710 { 1711 ispsoftc_t *isp; 1712 struct ccb_scsiio *cso; 1713 void *qe; 1714 1715 isp = XS_ISP(ccb); 1716 1717 qe = isp_getrqentry(isp); 1718 if (qe == NULL) { 1719 xpt_print(ccb->ccb_h.path, rqo, __func__); 1720 (void) timeout(isp_refire_putback_atio, ccb, 10); 1721 return; 1722 } 1723 memset(qe, 0, QENTRY_LEN); 1724 cso = &ccb->csio; 1725 if (IS_FC(isp)) { 1726 at2_entry_t local, *at = &local; 1727 ISP_MEMZERO(at, sizeof (at2_entry_t)); 1728 at->at_header.rqs_entry_type = RQSTYPE_ATIO2; 1729 at->at_header.rqs_entry_count = 1; 1730 if (ISP_CAP_SCCFW(isp)) { 1731 at->at_scclun = (uint16_t) ccb->ccb_h.target_lun; 1732 } else { 1733 at->at_lun = (uint8_t) ccb->ccb_h.target_lun; 1734 } 1735 at->at_status = CT_OK; 1736 at->at_rxid = cso->tag_id; 1737 at->at_iid = cso->ccb_h.target_id; 1738 isp_put_atio2(isp, at, qe); 1739 } else { 1740 at_entry_t local, *at = &local; 1741 ISP_MEMZERO(at, sizeof (at_entry_t)); 1742 at->at_header.rqs_entry_type = RQSTYPE_ATIO; 1743 at->at_header.rqs_entry_count = 1; 1744 at->at_iid = cso->init_id; 1745 at->at_iid |= XS_CHANNEL(ccb) << 7; 1746 at->at_tgt = cso->ccb_h.target_id; 1747 at->at_lun = cso->ccb_h.target_lun; 1748 at->at_status = CT_OK; 1749 at->at_tag_val = AT_GET_TAG(cso->tag_id); 1750 at->at_handle = AT_GET_HANDLE(cso->tag_id); 1751 isp_put_atio(isp, at, qe); 1752 } 1753 ISP_TDQE(isp, "isp_target_putback_atio", isp->isp_reqidx, qe); 1754 ISP_SYNC_REQUEST(isp); 1755 isp_complete_ctio(ccb); 1756 } 1757 1758 static void 1759 isp_complete_ctio(union ccb *ccb) 1760 { 1761 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) { 1762 ccb->ccb_h.status |= CAM_REQ_CMP; 1763 } 1764 ccb->ccb_h.status &= ~CAM_SIM_QUEUED; 1765 isp_free_pcmd(XS_ISP(ccb), ccb); 1766 xpt_done(ccb); 1767 } 1768 1769 /* 1770 * Handle ATIO stuff that the generic code can't. 1771 * This means handling CDBs. 1772 */ 1773 1774 static void 1775 isp_handle_platform_atio(ispsoftc_t *isp, at_entry_t *aep) 1776 { 1777 tstate_t *tptr; 1778 int status, bus; 1779 struct ccb_accept_tio *atiop; 1780 atio_private_data_t *atp; 1781 1782 /* 1783 * The firmware status (except for the QLTM_SVALID bit) 1784 * indicates why this ATIO was sent to us. 1785 * 1786 * If QLTM_SVALID is set, the firware has recommended Sense Data. 1787 * 1788 * If the DISCONNECTS DISABLED bit is set in the flags field, 1789 * we're still connected on the SCSI bus. 1790 */ 1791 status = aep->at_status; 1792 if ((status & ~QLTM_SVALID) == AT_PHASE_ERROR) { 1793 /* 1794 * Bus Phase Sequence error. We should have sense data 1795 * suggested by the f/w. I'm not sure quite yet what 1796 * to do about this for CAM. 1797 */ 1798 isp_prt(isp, ISP_LOGWARN, "PHASE ERROR"); 1799 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1800 return; 1801 } 1802 if ((status & ~QLTM_SVALID) != AT_CDB) { 1803 isp_prt(isp, ISP_LOGWARN, "bad atio (0x%x) leaked to platform", status); 1804 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1805 return; 1806 } 1807 1808 bus = GET_BUS_VAL(aep->at_iid); 1809 tptr = get_lun_statep(isp, bus, aep->at_lun); 1810 if (tptr == NULL) { 1811 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD); 1812 if (tptr == NULL) { 1813 /* 1814 * Because we can't autofeed sense data back with 1815 * a command for parallel SCSI, we can't give back 1816 * a CHECK CONDITION. We'll give back a BUSY status 1817 * instead. This works out okay because the only 1818 * time we should, in fact, get this, is in the 1819 * case that somebody configured us without the 1820 * blackhole driver, so they get what they deserve. 1821 */ 1822 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1823 return; 1824 } 1825 } 1826 1827 atp = isp_get_atpd(isp, tptr, 0); 1828 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios); 1829 if (atiop == NULL || atp == NULL) { 1830 /* 1831 * Because we can't autofeed sense data back with 1832 * a command for parallel SCSI, we can't give back 1833 * a CHECK CONDITION. We'll give back a QUEUE FULL status 1834 * instead. This works out okay because the only time we 1835 * should, in fact, get this, is in the case that we've 1836 * run out of ATIOS. 1837 */ 1838 xpt_print(tptr->owner, "no %s for lun %d from initiator %d\n", (atp == NULL && atiop == NULL)? "ATIOs *or* ATPS" : 1839 ((atp == NULL)? "ATPs" : "ATIOs"), aep->at_lun, aep->at_iid); 1840 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1841 if (atp) { 1842 isp_put_atpd(isp, tptr, atp); 1843 } 1844 rls_lun_statep(isp, tptr); 1845 return; 1846 } 1847 atp->tag = aep->at_tag_val; 1848 if (atp->tag == 0) { 1849 atp->tag = ~0; 1850 } 1851 atp->state = ATPD_STATE_ATIO; 1852 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle); 1853 tptr->atio_count--; 1854 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count); 1855 atiop->ccb_h.target_id = aep->at_tgt; 1856 atiop->ccb_h.target_lun = aep->at_lun; 1857 if (aep->at_flags & AT_NODISC) { 1858 atiop->ccb_h.flags = CAM_DIS_DISCONNECT; 1859 } else { 1860 atiop->ccb_h.flags = 0; 1861 } 1862 1863 if (status & QLTM_SVALID) { 1864 size_t amt = imin(QLTM_SENSELEN, sizeof (atiop->sense_data)); 1865 atiop->sense_len = amt; 1866 ISP_MEMCPY(&atiop->sense_data, aep->at_sense, amt); 1867 } else { 1868 atiop->sense_len = 0; 1869 } 1870 1871 atiop->init_id = GET_IID_VAL(aep->at_iid); 1872 atiop->cdb_len = aep->at_cdblen; 1873 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, aep->at_cdblen); 1874 atiop->ccb_h.status = CAM_CDB_RECVD; 1875 /* 1876 * Construct a tag 'id' based upon tag value (which may be 0..255) 1877 * and the handle (which we have to preserve). 1878 */ 1879 atiop->tag_id = atp->tag; 1880 if (aep->at_flags & AT_TQAE) { 1881 atiop->tag_action = aep->at_tag_type; 1882 atiop->ccb_h.status |= CAM_TAG_ACTION_VALID; 1883 } 1884 atp->orig_datalen = 0; 1885 atp->bytes_xfered = 0; 1886 atp->last_xframt = 0; 1887 atp->lun = aep->at_lun; 1888 atp->nphdl = aep->at_iid; 1889 atp->portid = PORT_NONE; 1890 atp->oxid = 0; 1891 atp->cdb0 = atiop->cdb_io.cdb_bytes[0]; 1892 atp->tattr = aep->at_tag_type; 1893 atp->state = ATPD_STATE_CAM; 1894 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "ATIO[%x] CDB=0x%x lun %d\n", aep->at_tag_val, atp->cdb0, atp->lun); 1895 rls_lun_statep(isp, tptr); 1896 } 1897 1898 static void 1899 isp_handle_platform_atio2(ispsoftc_t *isp, at2_entry_t *aep) 1900 { 1901 lun_id_t lun; 1902 fcportdb_t *lp; 1903 tstate_t *tptr; 1904 struct ccb_accept_tio *atiop; 1905 uint16_t nphdl; 1906 atio_private_data_t *atp = NULL; 1907 inot_private_data_t *ntp; 1908 1909 /* 1910 * The firmware status (except for the QLTM_SVALID bit) 1911 * indicates why this ATIO was sent to us. 1912 * 1913 * If QLTM_SVALID is set, the firware has recommended Sense Data. 1914 */ 1915 if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) { 1916 isp_prt(isp, ISP_LOGWARN, "bogus atio (0x%x) leaked to platform", aep->at_status); 1917 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1918 return; 1919 } 1920 1921 if (ISP_CAP_SCCFW(isp)) { 1922 lun = aep->at_scclun; 1923 } else { 1924 lun = aep->at_lun; 1925 } 1926 if (ISP_CAP_2KLOGIN(isp)) { 1927 nphdl = ((at2e_entry_t *)aep)->at_iid; 1928 } else { 1929 nphdl = aep->at_iid; 1930 } 1931 tptr = get_lun_statep(isp, 0, lun); 1932 if (tptr == NULL) { 1933 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD); 1934 if (tptr == NULL) { 1935 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] no state pointer for lun %d", aep->at_rxid, lun); 1936 isp_endcmd(isp, aep, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0); 1937 return; 1938 } 1939 } 1940 1941 /* 1942 * Start any commands pending resources first. 1943 */ 1944 if (tptr->restart_queue) { 1945 inot_private_data_t *restart_queue = tptr->restart_queue; 1946 tptr->restart_queue = NULL; 1947 while (restart_queue) { 1948 ntp = restart_queue; 1949 restart_queue = ntp->rd.nt.nt_hba; 1950 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid); 1951 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data); 1952 isp_put_ntpd(isp, tptr, ntp); 1953 /* 1954 * If a recursion caused the restart queue to start to fill again, 1955 * stop and splice the new list on top of the old list and restore 1956 * it and go to noresrc. 1957 */ 1958 if (tptr->restart_queue) { 1959 ntp = tptr->restart_queue; 1960 tptr->restart_queue = restart_queue; 1961 while (restart_queue->rd.nt.nt_hba) { 1962 restart_queue = restart_queue->rd.nt.nt_hba; 1963 } 1964 restart_queue->rd.nt.nt_hba = ntp; 1965 goto noresrc; 1966 } 1967 } 1968 } 1969 1970 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios); 1971 if (atiop == NULL) { 1972 goto noresrc; 1973 } 1974 1975 atp = isp_get_atpd(isp, tptr, 0); 1976 if (atp == NULL) { 1977 goto noresrc; 1978 } 1979 1980 atp->tag = aep->at_rxid; 1981 atp->state = ATPD_STATE_ATIO; 1982 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle); 1983 tptr->atio_count--; 1984 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count); 1985 atiop->ccb_h.target_id = FCPARAM(isp, 0)->isp_loopid; 1986 atiop->ccb_h.target_lun = lun; 1987 1988 /* 1989 * We don't get 'suggested' sense data as we do with SCSI cards. 1990 */ 1991 atiop->sense_len = 0; 1992 if (ISP_CAP_2KLOGIN(isp)) { 1993 /* 1994 * NB: We could not possibly have 2K logins if we 1995 * NB: also did not have SCC FW. 1996 */ 1997 atiop->init_id = ((at2e_entry_t *)aep)->at_iid; 1998 } else { 1999 atiop->init_id = aep->at_iid; 2000 } 2001 2002 /* 2003 * If we're not in the port database, add ourselves. 2004 */ 2005 if (!IS_2100(isp) && isp_find_pdb_by_loopid(isp, 0, atiop->init_id, &lp) == 0) { 2006 uint64_t iid = 2007 (((uint64_t) aep->at_wwpn[0]) << 48) | 2008 (((uint64_t) aep->at_wwpn[1]) << 32) | 2009 (((uint64_t) aep->at_wwpn[2]) << 16) | 2010 (((uint64_t) aep->at_wwpn[3]) << 0); 2011 /* 2012 * However, make sure we delete ourselves if otherwise 2013 * we were there but at a different loop id. 2014 */ 2015 if (isp_find_pdb_by_wwn(isp, 0, iid, &lp)) { 2016 isp_del_wwn_entry(isp, 0, iid, lp->handle, lp->portid); 2017 } 2018 isp_add_wwn_entry(isp, 0, iid, atiop->init_id, PORT_ANY); 2019 } 2020 atiop->cdb_len = ATIO2_CDBLEN; 2021 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN); 2022 atiop->ccb_h.status = CAM_CDB_RECVD; 2023 atiop->tag_id = atp->tag; 2024 switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) { 2025 case ATIO2_TC_ATTR_SIMPLEQ: 2026 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2027 atiop->tag_action = MSG_SIMPLE_Q_TAG; 2028 break; 2029 case ATIO2_TC_ATTR_HEADOFQ: 2030 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2031 atiop->tag_action = MSG_HEAD_OF_Q_TAG; 2032 break; 2033 case ATIO2_TC_ATTR_ORDERED: 2034 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2035 atiop->tag_action = MSG_ORDERED_Q_TAG; 2036 break; 2037 case ATIO2_TC_ATTR_ACAQ: /* ?? */ 2038 case ATIO2_TC_ATTR_UNTAGGED: 2039 default: 2040 atiop->tag_action = 0; 2041 break; 2042 } 2043 2044 atp->orig_datalen = aep->at_datalen; 2045 atp->bytes_xfered = 0; 2046 atp->last_xframt = 0; 2047 atp->lun = lun; 2048 atp->nphdl = atiop->init_id; 2049 atp->sid = PORT_ANY; 2050 atp->oxid = aep->at_oxid; 2051 atp->cdb0 = aep->at_cdb[0]; 2052 atp->tattr = aep->at_taskflags & ATIO2_TC_ATTR_MASK; 2053 atp->state = ATPD_STATE_CAM; 2054 xpt_done((union ccb *)atiop); 2055 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); 2056 rls_lun_statep(isp, tptr); 2057 return; 2058 noresrc: 2059 if (atp) { 2060 isp_put_atpd(isp, tptr, atp); 2061 } 2062 ntp = isp_get_ntpd(isp, tptr); 2063 if (ntp == NULL) { 2064 rls_lun_statep(isp, tptr); 2065 isp_endcmd(isp, aep, nphdl, 0, SCSI_STATUS_BUSY, 0); 2066 return; 2067 } 2068 memcpy(ntp->rd.data, aep, QENTRY_LEN); 2069 ntp->rd.nt.nt_hba = tptr->restart_queue; 2070 tptr->restart_queue = ntp; 2071 rls_lun_statep(isp, tptr); 2072 } 2073 2074 static void 2075 isp_handle_platform_atio7(ispsoftc_t *isp, at7_entry_t *aep) 2076 { 2077 int cdbxlen; 2078 uint16_t lun, chan, nphdl = NIL_HANDLE; 2079 uint32_t did, sid; 2080 uint64_t wwn = INI_NONE; 2081 fcportdb_t *lp; 2082 tstate_t *tptr; 2083 struct ccb_accept_tio *atiop; 2084 atio_private_data_t *atp = NULL; 2085 inot_private_data_t *ntp; 2086 2087 did = (aep->at_hdr.d_id[0] << 16) | (aep->at_hdr.d_id[1] << 8) | aep->at_hdr.d_id[2]; 2088 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2]; 2089 lun = (aep->at_cmnd.fcp_cmnd_lun[0] << 8) | aep->at_cmnd.fcp_cmnd_lun[1]; 2090 2091 /* 2092 * Find the N-port handle, and Virtual Port Index for this command. 2093 * 2094 * If we can't, we're somewhat in trouble because we can't actually respond w/o that information. 2095 * We also, as a matter of course, need to know the WWN of the initiator too. 2096 */ 2097 if (ISP_CAP_MULTI_ID(isp)) { 2098 /* 2099 * Find the right channel based upon D_ID 2100 */ 2101 isp_find_chan_by_did(isp, did, &chan); 2102 2103 if (chan == ISP_NOCHAN) { 2104 NANOTIME_T now; 2105 2106 /* 2107 * If we don't recognizer our own D_DID, terminate the exchange, unless we're within 2 seconds of startup 2108 * It's a bit tricky here as we need to stash this command *somewhere*. 2109 */ 2110 GET_NANOTIME(&now); 2111 if (NANOTIME_SUB(&isp->isp_init_time, &now) > 2000000000ULL) { 2112 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- dropping", __func__, aep->at_rxid, did); 2113 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0); 2114 return; 2115 } 2116 tptr = get_lun_statep(isp, 0, 0); 2117 if (tptr == NULL) { 2118 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD); 2119 if (tptr == NULL) { 2120 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); 2121 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0); 2122 return; 2123 } 2124 } 2125 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- deferring", __func__, aep->at_rxid, did); 2126 goto noresrc; 2127 } 2128 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); 2129 } else { 2130 chan = 0; 2131 } 2132 2133 /* 2134 * Find the PDB entry for this initiator 2135 */ 2136 if (isp_find_pdb_by_sid(isp, chan, sid, &lp) == 0) { 2137 /* 2138 * If we're not in the port database terminate the exchange. 2139 */ 2140 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", 2141 __func__, aep->at_rxid, did, chan, sid); 2142 isp_endcmd(isp, aep, NIL_HANDLE, chan, ECMD_TERMINATE, 0); 2143 return; 2144 } 2145 nphdl = lp->handle; 2146 wwn = lp->port_wwn; 2147 2148 /* 2149 * Get the tstate pointer 2150 */ 2151 tptr = get_lun_statep(isp, chan, lun); 2152 if (tptr == NULL) { 2153 tptr = get_lun_statep(isp, chan, CAM_LUN_WILDCARD); 2154 if (tptr == NULL) { 2155 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] no state pointer for lun %d or wildcard", aep->at_rxid, lun); 2156 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0); 2157 return; 2158 } 2159 } 2160 2161 /* 2162 * Start any commands pending resources first. 2163 */ 2164 if (tptr->restart_queue) { 2165 inot_private_data_t *restart_queue = tptr->restart_queue; 2166 tptr->restart_queue = NULL; 2167 while (restart_queue) { 2168 ntp = restart_queue; 2169 restart_queue = ntp->rd.nt.nt_hba; 2170 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid); 2171 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data); 2172 isp_put_ntpd(isp, tptr, ntp); 2173 /* 2174 * If a recursion caused the restart queue to start to fill again, 2175 * stop and splice the new list on top of the old list and restore 2176 * it and go to noresrc. 2177 */ 2178 if (tptr->restart_queue) { 2179 if (restart_queue) { 2180 ntp = tptr->restart_queue; 2181 tptr->restart_queue = restart_queue; 2182 while (restart_queue->rd.nt.nt_hba) { 2183 restart_queue = restart_queue->rd.nt.nt_hba; 2184 } 2185 restart_queue->rd.nt.nt_hba = ntp; 2186 } 2187 goto noresrc; 2188 } 2189 } 2190 } 2191 2192 /* 2193 * If the f/w is out of resources, just send a BUSY status back. 2194 */ 2195 if (aep->at_rxid == AT7_NORESRC_RXID) { 2196 rls_lun_statep(isp, tptr); 2197 isp_endcmd(isp, aep, nphdl, chan, SCSI_BUSY, 0); 2198 return; 2199 } 2200 2201 /* 2202 * If we're out of resources, just send a BUSY status back. 2203 */ 2204 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios); 2205 if (atiop == NULL) { 2206 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atios", aep->at_rxid); 2207 goto noresrc; 2208 } 2209 2210 atp = isp_get_atpd(isp, tptr, 0); 2211 if (atp == NULL) { 2212 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atps", aep->at_rxid); 2213 goto noresrc; 2214 } 2215 if (isp_get_atpd(isp, tptr, aep->at_rxid)) { 2216 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", 2217 aep->at_rxid, nphdl, sid, aep->at_hdr.ox_id); 2218 /* 2219 * It's not a "no resource" condition- but we can treat it like one 2220 */ 2221 goto noresrc; 2222 } 2223 2224 atp->tag = aep->at_rxid; 2225 atp->state = ATPD_STATE_ATIO; 2226 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle); 2227 tptr->atio_count--; 2228 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count); 2229 atiop->init_id = nphdl; 2230 atiop->ccb_h.target_id = FCPARAM(isp, chan)->isp_loopid; 2231 atiop->ccb_h.target_lun = lun; 2232 atiop->sense_len = 0; 2233 cdbxlen = aep->at_cmnd.fcp_cmnd_alen_datadir >> FCP_CMND_ADDTL_CDBLEN_SHIFT; 2234 if (cdbxlen) { 2235 isp_prt(isp, ISP_LOGWARN, "additional CDBLEN ignored"); 2236 } 2237 cdbxlen = sizeof (aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb); 2238 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb, cdbxlen); 2239 atiop->cdb_len = cdbxlen; 2240 atiop->ccb_h.status = CAM_CDB_RECVD; 2241 atiop->tag_id = atp->tag; 2242 switch (aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK) { 2243 case FCP_CMND_TASK_ATTR_SIMPLE: 2244 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2245 atiop->tag_action = MSG_SIMPLE_Q_TAG; 2246 break; 2247 case FCP_CMND_TASK_ATTR_HEAD: 2248 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2249 atiop->tag_action = MSG_HEAD_OF_Q_TAG; 2250 break; 2251 case FCP_CMND_TASK_ATTR_ORDERED: 2252 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2253 atiop->tag_action = MSG_ORDERED_Q_TAG; 2254 break; 2255 default: 2256 /* FALLTHROUGH */ 2257 case FCP_CMND_TASK_ATTR_ACA: 2258 case FCP_CMND_TASK_ATTR_UNTAGGED: 2259 atiop->tag_action = 0; 2260 break; 2261 } 2262 atp->orig_datalen = aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl; 2263 atp->bytes_xfered = 0; 2264 atp->last_xframt = 0; 2265 atp->lun = lun; 2266 atp->nphdl = nphdl; 2267 atp->portid = sid; 2268 atp->oxid = aep->at_hdr.ox_id; 2269 atp->cdb0 = atiop->cdb_io.cdb_bytes[0]; 2270 atp->tattr = aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK; 2271 atp->state = ATPD_STATE_CAM; 2272 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); 2273 xpt_done((union ccb *)atiop); 2274 rls_lun_statep(isp, tptr); 2275 return; 2276 noresrc: 2277 if (atp) { 2278 isp_put_atpd(isp, tptr, atp); 2279 } 2280 ntp = isp_get_ntpd(isp, tptr); 2281 if (ntp == NULL) { 2282 rls_lun_statep(isp, tptr); 2283 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_BUSY, 0); 2284 return; 2285 } 2286 memcpy(ntp->rd.data, aep, QENTRY_LEN); 2287 ntp->rd.nt.nt_hba = tptr->restart_queue; 2288 tptr->restart_queue = ntp; 2289 rls_lun_statep(isp, tptr); 2290 } 2291 2292 static void 2293 isp_handle_platform_ctio(ispsoftc_t *isp, void *arg) 2294 { 2295 union ccb *ccb; 2296 int sentstatus, ok, notify_cam, resid = 0; 2297 tstate_t *tptr = NULL; 2298 atio_private_data_t *atp = NULL; 2299 int bus; 2300 uint32_t tval, handle; 2301 2302 /* 2303 * CTIO, CTIO2 and CTIO7 are close enough.... 2304 */ 2305 2306 if (IS_SCSI(isp)) { 2307 handle = ((ct_entry_t *)arg)->ct_syshandle; 2308 } else { 2309 handle = ((ct2_entry_t *)arg)->ct_syshandle; 2310 } 2311 ccb = isp_find_xs_tgt(isp, handle); 2312 if (ccb == NULL) { 2313 isp_print_bytes(isp, "null ccb in isp_handle_platform_ctio", QENTRY_LEN, arg); 2314 return; 2315 } 2316 isp_destroy_tgt_handle(isp, handle); 2317 bus = XS_CHANNEL(ccb); 2318 tptr = get_lun_statep(isp, bus, XS_LUN(ccb)); 2319 if (tptr == NULL) { 2320 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD); 2321 } 2322 KASSERT((tptr != NULL), ("cannot get state pointer")); 2323 if (isp->isp_nactive) { 2324 isp->isp_nactive++; 2325 } 2326 if (IS_24XX(isp)) { 2327 ct7_entry_t *ct = arg; 2328 2329 atp = isp_get_atpd(isp, tptr, ct->ct_rxid); 2330 if (atp == NULL) { 2331 rls_lun_statep(isp, tptr); 2332 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x after I/O", __func__, ct->ct_rxid); 2333 return; 2334 } 2335 2336 sentstatus = ct->ct_flags & CT7_SENDSTATUS; 2337 ok = (ct->ct_nphdl == CT7_OK); 2338 if (ok && sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) { 2339 ccb->ccb_h.status |= CAM_SENT_SENSE; 2340 } 2341 notify_cam = ct->ct_header.rqs_seqno & 0x1; 2342 if ((ct->ct_flags & CT7_DATAMASK) != CT7_NO_DATA) { 2343 resid = ct->ct_resid; 2344 atp->bytes_xfered += (atp->last_xframt - resid); 2345 atp->last_xframt = 0; 2346 } 2347 if (ct->ct_nphdl == CT_HBA_RESET) { 2348 ok = 0; 2349 notify_cam = 1; 2350 sentstatus = 1; 2351 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR; 2352 } else if (!ok) { 2353 ccb->ccb_h.status |= CAM_REQ_CMP_ERR; 2354 } 2355 tval = atp->tag; 2356 isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN, "%s: CTIO7[%x] sts 0x%x flg 0x%x sns %d resid %d %s", __func__, 2357 ct->ct_rxid, ct->ct_nphdl, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID"); 2358 atp->state = ATPD_STATE_PDON; /* XXX: should really come after isp_complete_ctio */ 2359 } else if (IS_FC(isp)) { 2360 ct2_entry_t *ct = arg; 2361 2362 atp = isp_get_atpd(isp, tptr, ct->ct_rxid); 2363 if (atp == NULL) { 2364 rls_lun_statep(isp, tptr); 2365 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x after I/O", __func__, ct->ct_rxid); 2366 return; 2367 } 2368 sentstatus = ct->ct_flags & CT2_SENDSTATUS; 2369 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK; 2370 if (ok && sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) { 2371 ccb->ccb_h.status |= CAM_SENT_SENSE; 2372 } 2373 notify_cam = ct->ct_header.rqs_seqno & 0x1; 2374 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) { 2375 resid = ct->ct_resid; 2376 atp->bytes_xfered += (atp->last_xframt - resid); 2377 atp->last_xframt = 0; 2378 } 2379 if (ct->ct_status == CT_HBA_RESET) { 2380 ok = 0; 2381 notify_cam = 1; 2382 sentstatus = 1; 2383 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR; 2384 } else if (!ok) { 2385 ccb->ccb_h.status |= CAM_REQ_CMP_ERR; 2386 } 2387 isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN, "%s: CTIO2[%x] sts 0x%x flg 0x%x sns %d resid %d %s", __func__, 2388 ct->ct_rxid, ct->ct_status, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID"); 2389 tval = atp->tag; 2390 atp->state = ATPD_STATE_PDON; /* XXX: should really come after isp_complete_ctio */ 2391 } else { 2392 ct_entry_t *ct = arg; 2393 sentstatus = ct->ct_flags & CT_SENDSTATUS; 2394 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK; 2395 /* 2396 * We *ought* to be able to get back to the original ATIO 2397 * here, but for some reason this gets lost. It's just as 2398 * well because it's squirrelled away as part of periph 2399 * private data. 2400 * 2401 * We can live without it as long as we continue to use 2402 * the auto-replenish feature for CTIOs. 2403 */ 2404 notify_cam = ct->ct_header.rqs_seqno & 0x1; 2405 if (ct->ct_status == (CT_HBA_RESET & 0xff)) { 2406 ok = 0; 2407 notify_cam = 1; 2408 sentstatus = 1; 2409 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR; 2410 } else if (!ok) { 2411 ccb->ccb_h.status |= CAM_REQ_CMP_ERR; 2412 } else if (ct->ct_status & QLTM_SVALID) { 2413 char *sp = (char *)ct; 2414 sp += CTIO_SENSE_OFFSET; 2415 ccb->csio.sense_len = min(sizeof (ccb->csio.sense_data), QLTM_SENSELEN); 2416 ISP_MEMCPY(&ccb->csio.sense_data, sp, ccb->csio.sense_len); 2417 ccb->ccb_h.status |= CAM_AUTOSNS_VALID; 2418 } 2419 if ((ct->ct_flags & CT_DATAMASK) != CT_NO_DATA) { 2420 resid = ct->ct_resid; 2421 } 2422 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO[%x] tag %x S_ID 0x%x lun %d sts %x flg %x resid %d %s", __func__, 2423 ct->ct_fwhandle, ct->ct_tag_val, ct->ct_iid, ct->ct_lun, ct->ct_status, ct->ct_flags, resid, sentstatus? "FIN" : "MID"); 2424 tval = ct->ct_fwhandle; 2425 } 2426 ccb->csio.resid += resid; 2427 2428 /* 2429 * We're here either because intermediate data transfers are done 2430 * and/or the final status CTIO (which may have joined with a 2431 * Data Transfer) is done. 2432 * 2433 * In any case, for this platform, the upper layers figure out 2434 * what to do next, so all we do here is collect status and 2435 * pass information along. Any DMA handles have already been 2436 * freed. 2437 */ 2438 if (notify_cam == 0) { 2439 isp_prt(isp, ISP_LOGTDEBUG0, " INTER CTIO[0x%x] done", tval); 2440 return; 2441 } 2442 if (tptr) { 2443 rls_lun_statep(isp, tptr); 2444 } 2445 isp_prt(isp, ISP_LOGTDEBUG0, "%s CTIO[0x%x] done", (sentstatus)? " FINAL " : "MIDTERM ", tval); 2446 2447 if (!ok && !IS_24XX(isp)) { 2448 isp_target_putback_atio(ccb); 2449 } else { 2450 isp_complete_ctio(ccb); 2451 } 2452 } 2453 2454 static void 2455 isp_handle_platform_notify_scsi(ispsoftc_t *isp, in_entry_t *inot) 2456 { 2457 (void) isp_notify_ack(isp, inot); 2458 } 2459 2460 static void 2461 isp_handle_platform_notify_fc(ispsoftc_t *isp, in_fcentry_t *inp) 2462 { 2463 int needack = 1; 2464 switch (inp->in_status) { 2465 case IN_PORT_LOGOUT: 2466 /* 2467 * XXX: Need to delete this initiator's WWN from the database 2468 * XXX: Need to send this LOGOUT upstream 2469 */ 2470 isp_prt(isp, ISP_LOGWARN, "port logout of S_ID 0x%x", inp->in_iid); 2471 break; 2472 case IN_PORT_CHANGED: 2473 isp_prt(isp, ISP_LOGWARN, "port changed for S_ID 0x%x", inp->in_iid); 2474 break; 2475 case IN_GLOBAL_LOGO: 2476 isp_del_all_wwn_entries(isp, 0); 2477 isp_prt(isp, ISP_LOGINFO, "all ports logged out"); 2478 break; 2479 case IN_ABORT_TASK: 2480 { 2481 tstate_t *tptr; 2482 uint16_t lun; 2483 uint32_t loopid; 2484 uint64_t wwn; 2485 atio_private_data_t *atp; 2486 fcportdb_t *lp; 2487 struct ccb_immediate_notify *inot = NULL; 2488 2489 if (ISP_CAP_SCCFW(isp)) { 2490 lun = inp->in_scclun; 2491 } else { 2492 lun = inp->in_lun; 2493 } 2494 if (ISP_CAP_2KLOGIN(isp)) { 2495 loopid = ((in_fcentry_e_t *)inot)->in_iid; 2496 } else { 2497 loopid = inp->in_iid; 2498 } 2499 if (isp_find_pdb_by_loopid(isp, 0, loopid, &lp)) { 2500 wwn = lp->port_wwn; 2501 } else { 2502 wwn = INI_ANY; 2503 } 2504 tptr = get_lun_statep(isp, 0, lun); 2505 if (tptr == NULL) { 2506 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD); 2507 if (tptr == NULL) { 2508 isp_prt(isp, ISP_LOGWARN, "ABORT TASK for lun %u- but no tstate", lun); 2509 return; 2510 } 2511 } 2512 atp = isp_get_atpd(isp, tptr, inp->in_seqid); 2513 2514 if (atp) { 2515 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots); 2516 isp_prt(isp, ISP_LOGTDEBUG0, "ABORT TASK RX_ID %x WWN 0x%016llx state %d", inp->in_seqid, (unsigned long long) wwn, atp->state); 2517 if (inot) { 2518 tptr->inot_count--; 2519 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle); 2520 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count); 2521 } else { 2522 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "out of INOT structures\n"); 2523 } 2524 } else { 2525 ISP_PATH_PRT(isp, ISP_LOGWARN, tptr->owner, "abort task RX_ID %x from wwn 0x%016llx, state unknown\n", inp->in_seqid, wwn); 2526 } 2527 if (inot) { 2528 isp_notify_t tmp, *nt = &tmp; 2529 ISP_MEMZERO(nt, sizeof (isp_notify_t)); 2530 nt->nt_hba = isp; 2531 nt->nt_tgt = FCPARAM(isp, 0)->isp_wwpn; 2532 nt->nt_wwn = wwn; 2533 nt->nt_nphdl = loopid; 2534 nt->nt_sid = PORT_ANY; 2535 nt->nt_did = PORT_ANY; 2536 nt->nt_lun = lun; 2537 nt->nt_need_ack = 1; 2538 nt->nt_channel = 0; 2539 nt->nt_ncode = NT_ABORT_TASK; 2540 nt->nt_lreserved = inot; 2541 isp_handle_platform_target_tmf(isp, nt); 2542 needack = 0; 2543 } 2544 rls_lun_statep(isp, tptr); 2545 break; 2546 } 2547 default: 2548 break; 2549 } 2550 if (needack) { 2551 (void) isp_notify_ack(isp, inp); 2552 } 2553 } 2554 2555 static void 2556 isp_handle_platform_notify_24xx(ispsoftc_t *isp, in_fcentry_24xx_t *inot) 2557 { 2558 uint16_t nphdl; 2559 uint32_t portid; 2560 fcportdb_t *lp; 2561 uint8_t *ptr = NULL; 2562 uint64_t wwn; 2563 2564 nphdl = inot->in_nphdl; 2565 if (nphdl != NIL_HANDLE) { 2566 portid = inot->in_portid_hi << 16 | inot->in_portid_lo; 2567 } else { 2568 portid = PORT_ANY; 2569 } 2570 2571 switch (inot->in_status) { 2572 case IN24XX_ELS_RCVD: 2573 { 2574 char buf[16], *msg; 2575 int chan = ISP_GET_VPIDX(isp, inot->in_vpidx); 2576 2577 /* 2578 * Note that we're just getting notification that an ELS was received 2579 * (possibly with some associcated information sent upstream). This is 2580 * *not* the same as being given the ELS frame to accept or reject. 2581 */ 2582 switch (inot->in_status_subcode) { 2583 case LOGO: 2584 msg = "LOGO"; 2585 if (ISP_FW_NEWER_THAN(isp, 4, 0, 25)) { 2586 ptr = (uint8_t *)inot; /* point to unswizzled entry! */ 2587 wwn = (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF]) << 56) | 2588 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+1]) << 48) | 2589 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+2]) << 40) | 2590 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+3]) << 32) | 2591 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+4]) << 24) | 2592 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+5]) << 16) | 2593 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+6]) << 8) | 2594 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+7])); 2595 } else { 2596 wwn = INI_ANY; 2597 } 2598 isp_del_wwn_entry(isp, chan, wwn, nphdl, portid); 2599 break; 2600 case PRLO: 2601 msg = "PRLO"; 2602 break; 2603 case PLOGI: 2604 msg = "PLOGI"; 2605 if (ISP_FW_NEWER_THAN(isp, 4, 0, 25)) { 2606 ptr = (uint8_t *)inot; /* point to unswizzled entry! */ 2607 wwn = (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF]) << 56) | 2608 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+1]) << 48) | 2609 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+2]) << 40) | 2610 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+3]) << 32) | 2611 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+4]) << 24) | 2612 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+5]) << 16) | 2613 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+6]) << 8) | 2614 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+7])); 2615 } else { 2616 wwn = INI_NONE; 2617 } 2618 isp_add_wwn_entry(isp, chan, wwn, nphdl, portid); 2619 break; 2620 case PRLI: 2621 msg = "PRLI"; 2622 break; 2623 case PDISC: 2624 msg = "PDISC"; 2625 break; 2626 case ADISC: 2627 msg = "ADISC"; 2628 break; 2629 default: 2630 ISP_SNPRINTF(buf, sizeof (buf), "ELS 0x%x", inot->in_status_subcode); 2631 msg = buf; 2632 break; 2633 } 2634 if (inot->in_flags & IN24XX_FLAG_PUREX_IOCB) { 2635 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); 2636 break; 2637 } 2638 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, 2639 inot->in_rxid, inot->in_oxid); 2640 (void) isp_notify_ack(isp, inot); 2641 break; 2642 } 2643 2644 case IN24XX_PORT_LOGOUT: 2645 ptr = "PORT LOGOUT"; 2646 if (isp_find_pdb_by_loopid(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), nphdl, &lp)) { 2647 isp_del_wwn_entry(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), lp->port_wwn, nphdl, lp->portid); 2648 } 2649 /* FALLTHROUGH */ 2650 case IN24XX_PORT_CHANGED: 2651 if (ptr == NULL) { 2652 ptr = "PORT CHANGED"; 2653 } 2654 /* FALLTHROUGH */ 2655 case IN24XX_LIP_RESET: 2656 if (ptr == NULL) { 2657 ptr = "LIP RESET"; 2658 } 2659 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); 2660 2661 /* 2662 * All subcodes here are irrelevant. What is relevant 2663 * is that we need to terminate all active commands from 2664 * this initiator (known by N-port handle). 2665 */ 2666 /* XXX IMPLEMENT XXX */ 2667 (void) isp_notify_ack(isp, inot); 2668 break; 2669 2670 case IN24XX_LINK_RESET: 2671 case IN24XX_LINK_FAILED: 2672 case IN24XX_SRR_RCVD: 2673 default: 2674 (void) isp_notify_ack(isp, inot); 2675 break; 2676 } 2677 } 2678 2679 static int 2680 isp_handle_platform_target_notify_ack(ispsoftc_t *isp, isp_notify_t *mp) 2681 { 2682 2683 if (isp->isp_state != ISP_RUNSTATE) { 2684 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) acked- h/w not ready (dropping)", mp->nt_ncode, mp->nt_lreserved != NULL); 2685 return (0); 2686 } 2687 2688 /* 2689 * This case is for a Task Management Function, which shows up as an ATIO7 entry. 2690 */ 2691 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ATIO) { 2692 ct7_entry_t local, *cto = &local; 2693 at7_entry_t *aep = (at7_entry_t *)mp->nt_lreserved; 2694 fcportdb_t *lp; 2695 uint32_t sid; 2696 uint16_t nphdl; 2697 2698 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2]; 2699 if (isp_find_pdb_by_sid(isp, mp->nt_channel, sid, &lp)) { 2700 nphdl = lp->handle; 2701 } else { 2702 nphdl = NIL_HANDLE; 2703 } 2704 ISP_MEMZERO(&local, sizeof (local)); 2705 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7; 2706 cto->ct_header.rqs_entry_count = 1; 2707 cto->ct_nphdl = nphdl; 2708 cto->ct_rxid = aep->at_rxid; 2709 cto->ct_vpidx = mp->nt_channel; 2710 cto->ct_iid_lo = sid; 2711 cto->ct_iid_hi = sid >> 16; 2712 cto->ct_oxid = aep->at_hdr.ox_id; 2713 cto->ct_flags = CT7_SENDSTATUS|CT7_NOACK|CT7_NO_DATA|CT7_FLAG_MODE1; 2714 cto->ct_flags |= (aep->at_ta_len >> 12) << CT7_TASK_ATTR_SHIFT; 2715 return (isp_target_put_entry(isp, &local)); 2716 } 2717 2718 /* 2719 * This case is for a responding to an ABTS frame 2720 */ 2721 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) { 2722 2723 /* 2724 * Overload nt_need_ack here to mark whether we've terminated the associated command. 2725 */ 2726 if (mp->nt_need_ack) { 2727 uint8_t storage[QENTRY_LEN]; 2728 ct7_entry_t *cto = (ct7_entry_t *) storage; 2729 abts_t *abts = (abts_t *)mp->nt_lreserved; 2730 2731 ISP_MEMZERO(cto, sizeof (ct7_entry_t)); 2732 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [%x] terminating after ABTS received", __func__, abts->abts_rxid_task); 2733 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7; 2734 cto->ct_header.rqs_entry_count = 1; 2735 cto->ct_nphdl = mp->nt_nphdl; 2736 cto->ct_rxid = abts->abts_rxid_task; 2737 cto->ct_iid_lo = mp->nt_sid; 2738 cto->ct_iid_hi = mp->nt_sid >> 16; 2739 cto->ct_oxid = abts->abts_ox_id; 2740 cto->ct_vpidx = mp->nt_channel; 2741 cto->ct_flags = CT7_NOACK|CT7_TERMINATE; 2742 if (isp_target_put_entry(isp, cto)) { 2743 return (ENOMEM); 2744 } 2745 mp->nt_need_ack = 0; 2746 } 2747 if (isp_acknak_abts(isp, mp->nt_lreserved, 0) == ENOMEM) { 2748 return (ENOMEM); 2749 } else { 2750 return (0); 2751 } 2752 } 2753 2754 /* 2755 * Handle logout cases here 2756 */ 2757 if (mp->nt_ncode == NT_GLOBAL_LOGOUT) { 2758 isp_del_all_wwn_entries(isp, mp->nt_channel); 2759 } 2760 2761 if (mp->nt_ncode == NT_LOGOUT) { 2762 if (!IS_2100(isp) && IS_FC(isp)) { 2763 isp_del_wwn_entries(isp, mp); 2764 } 2765 } 2766 2767 /* 2768 * General purpose acknowledgement 2769 */ 2770 if (mp->nt_need_ack) { 2771 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) being acked", mp->nt_ncode, mp->nt_lreserved != NULL); 2772 return (isp_notify_ack(isp, mp->nt_lreserved)); 2773 } 2774 return (0); 2775 } 2776 2777 /* 2778 * Handle task managment functions. 2779 * 2780 * We show up here with a notify structure filled out. 2781 * 2782 * The nt_lreserved tag points to the original queue entry 2783 */ 2784 static void 2785 isp_handle_platform_target_tmf(ispsoftc_t *isp, isp_notify_t *notify) 2786 { 2787 tstate_t *tptr; 2788 fcportdb_t *lp; 2789 struct ccb_immediate_notify *inot; 2790 inot_private_data_t *ntp = NULL; 2791 lun_id_t lun; 2792 2793 isp_prt(isp, ISP_LOGTDEBUG0, "%s: code 0x%x sid 0x%x tagval 0x%016llx chan %d lun 0x%x", __func__, notify->nt_ncode, 2794 notify->nt_sid, (unsigned long long) notify->nt_tagval, notify->nt_channel, notify->nt_lun); 2795 /* 2796 * NB: This assignment is necessary because of tricky type conversion. 2797 * XXX: This is tricky and I need to check this. If the lun isn't known 2798 * XXX: for the task management function, it does not of necessity follow 2799 * XXX: that it should go up stream to the wildcard listener. 2800 */ 2801 if (notify->nt_lun == LUN_ANY) { 2802 lun = CAM_LUN_WILDCARD; 2803 } else { 2804 lun = notify->nt_lun; 2805 } 2806 tptr = get_lun_statep(isp, notify->nt_channel, lun); 2807 if (tptr == NULL) { 2808 tptr = get_lun_statep(isp, notify->nt_channel, CAM_LUN_WILDCARD); 2809 if (tptr == NULL) { 2810 isp_prt(isp, ISP_LOGWARN, "%s: no state pointer found for chan %d lun 0x%x", __func__, notify->nt_channel, lun); 2811 goto bad; 2812 } 2813 } 2814 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots); 2815 if (inot == NULL) { 2816 isp_prt(isp, ISP_LOGWARN, "%s: out of immediate notify structures for chan %d lun 0x%x", __func__, notify->nt_channel, lun); 2817 goto bad; 2818 } 2819 2820 if (isp_find_pdb_by_sid(isp, notify->nt_channel, notify->nt_sid, &lp) == 0) { 2821 inot->initiator_id = CAM_TARGET_WILDCARD; 2822 } else { 2823 inot->initiator_id = lp->handle; 2824 } 2825 inot->seq_id = notify->nt_tagval; 2826 inot->tag_id = notify->nt_tagval >> 32; 2827 2828 switch (notify->nt_ncode) { 2829 case NT_ABORT_TASK: 2830 isp_target_mark_aborted_early(isp, tptr, inot->tag_id); 2831 inot->arg = MSG_ABORT_TASK; 2832 break; 2833 case NT_ABORT_TASK_SET: 2834 isp_target_mark_aborted_early(isp, tptr, TAG_ANY); 2835 inot->arg = MSG_ABORT_TASK_SET; 2836 break; 2837 case NT_CLEAR_ACA: 2838 inot->arg = MSG_CLEAR_ACA; 2839 break; 2840 case NT_CLEAR_TASK_SET: 2841 inot->arg = MSG_CLEAR_TASK_SET; 2842 break; 2843 case NT_LUN_RESET: 2844 inot->arg = MSG_LOGICAL_UNIT_RESET; 2845 break; 2846 case NT_TARGET_RESET: 2847 inot->arg = MSG_TARGET_RESET; 2848 break; 2849 default: 2850 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); 2851 goto bad; 2852 } 2853 2854 ntp = isp_get_ntpd(isp, tptr); 2855 if (ntp == NULL) { 2856 isp_prt(isp, ISP_LOGWARN, "%s: out of inotify private structures", __func__); 2857 goto bad; 2858 } 2859 ISP_MEMCPY(&ntp->rd.nt, notify, sizeof (isp_notify_t)); 2860 if (notify->nt_lreserved) { 2861 ISP_MEMCPY(&ntp->rd.data, notify->nt_lreserved, QENTRY_LEN); 2862 ntp->rd.nt.nt_lreserved = &ntp->rd.data; 2863 } 2864 ntp->rd.seq_id = notify->nt_tagval; 2865 ntp->rd.tag_id = notify->nt_tagval >> 32; 2866 2867 tptr->inot_count--; 2868 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle); 2869 rls_lun_statep(isp, tptr); 2870 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count); 2871 inot->ccb_h.status = CAM_MESSAGE_RECV; 2872 xpt_done((union ccb *)inot); 2873 return; 2874 bad: 2875 if (tptr) { 2876 rls_lun_statep(isp, tptr); 2877 } 2878 if (notify->nt_need_ack && notify->nt_lreserved) { 2879 if (((isphdr_t *)notify->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) { 2880 (void) isp_acknak_abts(isp, notify->nt_lreserved, ENOMEM); 2881 } else { 2882 (void) isp_notify_ack(isp, notify->nt_lreserved); 2883 } 2884 } 2885 } 2886 2887 /* 2888 * Find the associated private data and makr it as dead so 2889 * we don't try to work on it any further. 2890 */ 2891 static void 2892 isp_target_mark_aborted(ispsoftc_t *isp, union ccb *ccb) 2893 { 2894 tstate_t *tptr; 2895 atio_private_data_t *atp; 2896 2897 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), XS_LUN(ccb)); 2898 if (tptr == NULL) { 2899 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD); 2900 if (tptr == NULL) { 2901 ccb->ccb_h.status = CAM_REQ_INVALID; 2902 return; 2903 } 2904 } 2905 2906 atp = isp_get_atpd(isp, tptr, ccb->atio.tag_id); 2907 if (atp == NULL) { 2908 ccb->ccb_h.status = CAM_REQ_INVALID; 2909 return; 2910 } 2911 atp->dead = 1; 2912 ccb->ccb_h.status = CAM_REQ_CMP; 2913 } 2914 2915 static void 2916 isp_target_mark_aborted_early(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id) 2917 { 2918 atio_private_data_t *atp; 2919 inot_private_data_t *restart_queue = tptr->restart_queue; 2920 2921 /* 2922 * First, clean any commands pending restart 2923 */ 2924 tptr->restart_queue = NULL; 2925 while (restart_queue) { 2926 uint32_t this_tag_id; 2927 inot_private_data_t *ntp = restart_queue; 2928 2929 restart_queue = ntp->rd.nt.nt_hba; 2930 2931 if (IS_24XX(isp)) { 2932 this_tag_id = ((at7_entry_t *)ntp->rd.data)->at_rxid; 2933 } else { 2934 this_tag_id = ((at2_entry_t *)ntp->rd.data)->at_rxid; 2935 } 2936 if ((uint64_t)tag_id == TAG_ANY || tag_id == this_tag_id) { 2937 isp_put_ntpd(isp, tptr, ntp); 2938 } else { 2939 ntp->rd.nt.nt_hba = tptr->restart_queue; 2940 tptr->restart_queue = ntp; 2941 } 2942 } 2943 2944 /* 2945 * Now mark other ones dead as well. 2946 */ 2947 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) { 2948 if ((uint64_t)tag_id == TAG_ANY || atp->tag == tag_id) { 2949 atp->dead = 1; 2950 } 2951 } 2952 } 2953 2954 2955 #ifdef ISP_INTERNAL_TARGET 2956 // #define ISP_FORCE_TIMEOUT 1 2957 // #define ISP_TEST_WWNS 1 2958 // #define ISP_TEST_SEPARATE_STATUS 1 2959 2960 #define ccb_data_offset ppriv_field0 2961 #define ccb_atio ppriv_ptr1 2962 #define ccb_inot ppriv_ptr1 2963 2964 #define MAX_ISP_TARG_TRANSFER (2 << 20) 2965 #define NISP_TARG_CMDS 1024 2966 #define NISP_TARG_NOTIFIES 1024 2967 #define DISK_SHIFT 9 2968 #define JUNK_SIZE 256 2969 2970 #ifndef VERIFY_10 2971 #define VERIFY_10 0x2f 2972 #endif 2973 2974 TAILQ_HEAD(ccb_queue, ccb_hdr); 2975 extern u_int vm_kmem_size; 2976 static int ca; 2977 static uint32_t disk_size; 2978 static uint8_t *disk_data = NULL; 2979 static uint8_t *junk_data; 2980 static MALLOC_DEFINE(M_ISPTARG, "ISPTARG", "ISP TARGET data"); 2981 struct isptarg_softc { 2982 /* CCBs (CTIOs, ATIOs, INOTs) pending on the controller */ 2983 struct ccb_queue work_queue; 2984 struct ccb_queue rework_queue; 2985 struct ccb_queue running_queue; 2986 struct ccb_queue inot_queue; 2987 struct cam_periph *periph; 2988 struct cam_path *path; 2989 ispsoftc_t *isp; 2990 }; 2991 static periph_ctor_t isptargctor; 2992 static periph_dtor_t isptargdtor; 2993 static periph_start_t isptargstart; 2994 static periph_init_t isptarginit; 2995 static void isptarg_done(struct cam_periph *, union ccb *); 2996 static void isptargasync(void *, u_int32_t, struct cam_path *, void *); 2997 2998 2999 static int isptarg_rwparm(uint8_t *, uint8_t *, uint64_t, uint32_t, uint8_t **, uint32_t *, int *); 3000 3001 static struct periph_driver isptargdriver = 3002 { 3003 isptarginit, "isptarg", TAILQ_HEAD_INITIALIZER(isptargdriver.units), /* generation */ 0 3004 }; 3005 3006 static void 3007 isptarginit(void) 3008 { 3009 } 3010 3011 static void 3012 isptargnotify(ispsoftc_t *isp, union ccb *iccb, struct ccb_immediate_notify *inot) 3013 { 3014 struct ccb_notify_acknowledge *ack = &iccb->cna2; 3015 3016 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__, 3017 inot->tag_id, inot->initiator_id, inot->seq_id, inot->ccb_h.status, inot->arg); 3018 ack->ccb_h.func_code = XPT_NOTIFY_ACKNOWLEDGE; 3019 ack->ccb_h.flags = 0; 3020 ack->ccb_h.retry_count = 0; 3021 ack->ccb_h.cbfcnp = isptarg_done; 3022 ack->ccb_h.timeout = 0; 3023 ack->ccb_h.ccb_inot = inot; 3024 ack->tag_id = inot->tag_id; 3025 ack->seq_id = inot->seq_id; 3026 ack->initiator_id = inot->initiator_id; 3027 xpt_action(iccb); 3028 } 3029 3030 static void 3031 isptargstart(struct cam_periph *periph, union ccb *iccb) 3032 { 3033 const uint8_t niliqd[SHORT_INQUIRY_LENGTH] = { 0x7f }; 3034 const uint8_t iqd[SHORT_INQUIRY_LENGTH] = { 3035 0, 0x0, 0x2, 0x2, 32, 0, 0, 0x32, 3036 'F', 'R', 'E', 'E', 'B', 'S', 'D', ' ', 3037 'S', 'C', 'S', 'I', ' ', 'M', 'E', 'M', 3038 'O', 'R', 'Y', ' ', 'D', 'I', 'S', 'K', 3039 '0', '0', '0', '1' 3040 }; 3041 int i, more = 0, last; 3042 struct isptarg_softc *softc = periph->softc; 3043 struct ccb_scsiio *csio; 3044 lun_id_t return_lun; 3045 struct ccb_accept_tio *atio; 3046 uint8_t *cdb, *ptr, status; 3047 uint8_t *data_ptr; 3048 uint32_t data_len, flags; 3049 struct ccb_hdr *ccbh; 3050 3051 mtx_assert(periph->sim->mtx, MA_OWNED); 3052 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, 3053 TAILQ_FIRST(&softc->inot_queue)? 'y' : 'n', TAILQ_FIRST(&softc->work_queue)? 'y' : 'n', TAILQ_FIRST(&softc->rework_queue)? 'y' : 'n'); 3054 /* 3055 * Check for immediate notifies first 3056 */ 3057 ccbh = TAILQ_FIRST(&softc->inot_queue); 3058 if (ccbh) { 3059 TAILQ_REMOVE(&softc->inot_queue, ccbh, periph_links.tqe); 3060 if (TAILQ_FIRST(&softc->inot_queue) || TAILQ_FIRST(&softc->work_queue) || TAILQ_FIRST(&softc->rework_queue)) { 3061 xpt_schedule(periph, 1); 3062 } 3063 isptargnotify(softc->isp, iccb, (struct ccb_immediate_notify *)ccbh); 3064 return; 3065 } 3066 3067 /* 3068 * Check the rework (continuation) work queue first. 3069 */ 3070 ccbh = TAILQ_FIRST(&softc->rework_queue); 3071 if (ccbh) { 3072 atio = (struct ccb_accept_tio *)ccbh; 3073 TAILQ_REMOVE(&softc->rework_queue, ccbh, periph_links.tqe); 3074 more = TAILQ_FIRST(&softc->work_queue) || TAILQ_FIRST(&softc->rework_queue); 3075 } else { 3076 ccbh = TAILQ_FIRST(&softc->work_queue); 3077 if (ccbh == NULL) { 3078 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, iccb->ccb_h.path, "%s: woken up but no work?\n", __func__); 3079 xpt_release_ccb(iccb); 3080 return; 3081 } 3082 atio = (struct ccb_accept_tio *)ccbh; 3083 TAILQ_REMOVE(&softc->work_queue, ccbh, periph_links.tqe); 3084 more = TAILQ_FIRST(&softc->work_queue) != NULL; 3085 atio->ccb_h.ccb_data_offset = 0; 3086 } 3087 3088 if (atio->tag_id == 0xffffffff || atio->ccb_h.func_code != XPT_ACCEPT_TARGET_IO) { 3089 panic("BAD ATIO"); 3090 } 3091 3092 data_ptr = NULL; 3093 data_len = 0; 3094 csio = &iccb->csio; 3095 status = SCSI_STATUS_OK; 3096 flags = CAM_SEND_STATUS; 3097 memset(&atio->sense_data, 0, sizeof (atio->sense_data)); 3098 cdb = atio->cdb_io.cdb_bytes; 3099 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, 3100 cdb[0], atio->ccb_h.ccb_data_offset); 3101 3102 return_lun = XS_LUN(atio); 3103 if (return_lun != 0) { 3104 xpt_print(atio->ccb_h.path, "[0x%x] Non-Zero Lun %d: cdb0=0x%x\n", atio->tag_id, return_lun, cdb[0]); 3105 if (cdb[0] != INQUIRY && cdb[0] != REPORT_LUNS && cdb[0] != REQUEST_SENSE) { 3106 status = SCSI_STATUS_CHECK_COND; 3107 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_ILLEGAL_REQUEST; 3108 atio->sense_data.add_sense_code = 0x25; 3109 atio->sense_data.add_sense_code_qual = 0x0; 3110 atio->sense_len = sizeof (atio->sense_data); 3111 } 3112 return_lun = CAM_LUN_WILDCARD; 3113 } 3114 3115 switch (cdb[0]) { 3116 case REQUEST_SENSE: 3117 flags |= CAM_DIR_IN; 3118 data_len = sizeof (atio->sense_data); 3119 junk_data[0] = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_NO_SENSE; 3120 memset(junk_data+1, 0, data_len-1); 3121 if (data_len > cdb[4]) { 3122 data_len = cdb[4]; 3123 } 3124 if (data_len) { 3125 data_ptr = junk_data; 3126 } 3127 break; 3128 case READ_6: 3129 case READ_10: 3130 case READ_12: 3131 case READ_16: 3132 if (isptarg_rwparm(cdb, disk_data, disk_size, atio->ccb_h.ccb_data_offset, &data_ptr, &data_len, &last)) { 3133 status = SCSI_STATUS_CHECK_COND; 3134 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3135 atio->sense_data.add_sense_code = 0x5; 3136 atio->sense_data.add_sense_code_qual = 0x24; 3137 atio->sense_len = sizeof (atio->sense_data); 3138 } else { 3139 #ifdef ISP_FORCE_TIMEOUT 3140 { 3141 static int foo; 3142 if (foo++ == 500) { 3143 if (more) { 3144 xpt_schedule(periph, 1); 3145 } 3146 foo = 0; 3147 return; 3148 } 3149 } 3150 #endif 3151 #ifdef ISP_TEST_SEPARATE_STATUS 3152 if (last && data_len) { 3153 last = 0; 3154 } 3155 #endif 3156 if (last == 0) { 3157 flags &= ~CAM_SEND_STATUS; 3158 } 3159 if (data_len) { 3160 atio->ccb_h.ccb_data_offset += data_len; 3161 flags |= CAM_DIR_IN; 3162 } else { 3163 flags |= CAM_DIR_NONE; 3164 } 3165 } 3166 break; 3167 case WRITE_6: 3168 case WRITE_10: 3169 case WRITE_12: 3170 case WRITE_16: 3171 if (isptarg_rwparm(cdb, disk_data, disk_size, atio->ccb_h.ccb_data_offset, &data_ptr, &data_len, &last)) { 3172 status = SCSI_STATUS_CHECK_COND; 3173 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3174 atio->sense_data.add_sense_code = 0x5; 3175 atio->sense_data.add_sense_code_qual = 0x24; 3176 atio->sense_len = sizeof (atio->sense_data); 3177 } else { 3178 #ifdef ISP_FORCE_TIMEOUT 3179 { 3180 static int foo; 3181 if (foo++ == 500) { 3182 if (more) { 3183 xpt_schedule(periph, 1); 3184 } 3185 foo = 0; 3186 return; 3187 } 3188 } 3189 #endif 3190 #ifdef ISP_TEST_SEPARATE_STATUS 3191 if (last && data_len) { 3192 last = 0; 3193 } 3194 #endif 3195 if (last == 0) { 3196 flags &= ~CAM_SEND_STATUS; 3197 } 3198 if (data_len) { 3199 atio->ccb_h.ccb_data_offset += data_len; 3200 flags |= CAM_DIR_OUT; 3201 } else { 3202 flags |= CAM_DIR_NONE; 3203 } 3204 } 3205 break; 3206 case INQUIRY: 3207 flags |= CAM_DIR_IN; 3208 if (cdb[1] || cdb[2] || cdb[3]) { 3209 status = SCSI_STATUS_CHECK_COND; 3210 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3211 atio->sense_data.add_sense_code = 0x5; 3212 atio->sense_data.add_sense_code_qual = 0x20; 3213 atio->sense_len = sizeof (atio->sense_data); 3214 break; 3215 } 3216 data_len = sizeof (iqd); 3217 if (data_len > cdb[4]) { 3218 data_len = cdb[4]; 3219 } 3220 if (data_len) { 3221 if (XS_LUN(iccb) != 0) { 3222 memcpy(junk_data, niliqd, sizeof (iqd)); 3223 } else { 3224 memcpy(junk_data, iqd, sizeof (iqd)); 3225 } 3226 data_ptr = junk_data; 3227 } 3228 break; 3229 case TEST_UNIT_READY: 3230 flags |= CAM_DIR_NONE; 3231 if (ca) { 3232 ca = 0; 3233 status = SCSI_STATUS_CHECK_COND; 3234 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3235 atio->sense_data.add_sense_code = 0x28; 3236 atio->sense_data.add_sense_code_qual = 0x0; 3237 atio->sense_len = sizeof (atio->sense_data); 3238 } 3239 break; 3240 case SYNCHRONIZE_CACHE: 3241 case START_STOP: 3242 case RESERVE: 3243 case RELEASE: 3244 case VERIFY_10: 3245 flags |= CAM_DIR_NONE; 3246 break; 3247 3248 case READ_CAPACITY: 3249 flags |= CAM_DIR_IN; 3250 if (cdb[2] || cdb[3] || cdb[4] || cdb[5]) { 3251 status = SCSI_STATUS_CHECK_COND; 3252 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3253 atio->sense_data.add_sense_code = 0x5; 3254 atio->sense_data.add_sense_code_qual = 0x24; 3255 atio->sense_len = sizeof (atio->sense_data); 3256 break; 3257 } 3258 if (cdb[8] & 0x1) { /* PMI */ 3259 junk_data[0] = 0xff; 3260 junk_data[1] = 0xff; 3261 junk_data[2] = 0xff; 3262 junk_data[3] = 0xff; 3263 } else { 3264 uint64_t last_blk = (disk_size >> DISK_SHIFT) - 1; 3265 if (last_blk < 0xffffffffULL) { 3266 junk_data[0] = (last_blk >> 24) & 0xff; 3267 junk_data[1] = (last_blk >> 16) & 0xff; 3268 junk_data[2] = (last_blk >> 8) & 0xff; 3269 junk_data[3] = (last_blk) & 0xff; 3270 } else { 3271 junk_data[0] = 0xff; 3272 junk_data[1] = 0xff; 3273 junk_data[2] = 0xff; 3274 junk_data[3] = 0xff; 3275 } 3276 } 3277 junk_data[4] = ((1 << DISK_SHIFT) >> 24) & 0xff; 3278 junk_data[5] = ((1 << DISK_SHIFT) >> 16) & 0xff; 3279 junk_data[6] = ((1 << DISK_SHIFT) >> 8) & 0xff; 3280 junk_data[7] = ((1 << DISK_SHIFT)) & 0xff; 3281 data_ptr = junk_data; 3282 data_len = 8; 3283 break; 3284 case REPORT_LUNS: 3285 flags |= CAM_DIR_IN; 3286 memset(junk_data, 0, JUNK_SIZE); 3287 junk_data[0] = (1 << 3) >> 24; 3288 junk_data[1] = (1 << 3) >> 16; 3289 junk_data[2] = (1 << 3) >> 8; 3290 junk_data[3] = (1 << 3); 3291 ptr = NULL; 3292 for (i = 0; i < 1; i++) { 3293 ptr = &junk_data[8 + (1 << 3)]; 3294 if (i >= 256) { 3295 ptr[0] = 0x40 | ((i >> 8) & 0x3f); 3296 } 3297 ptr[1] = i; 3298 } 3299 data_ptr = junk_data; 3300 data_len = (ptr + 8) - junk_data; 3301 break; 3302 3303 default: 3304 flags |= CAM_DIR_NONE; 3305 status = SCSI_STATUS_CHECK_COND; 3306 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3307 atio->sense_data.add_sense_code = 0x5; 3308 atio->sense_data.add_sense_code_qual = 0x20; 3309 atio->sense_len = sizeof (atio->sense_data); 3310 break; 3311 } 3312 3313 /* 3314 * If we are done with the transaction, tell the 3315 * controller to send status and perform a CMD_CMPLT. 3316 * If we have associated sense data, see if we can 3317 * send that too. 3318 */ 3319 if (status == SCSI_STATUS_CHECK_COND) { 3320 flags |= CAM_SEND_SENSE; 3321 csio->sense_len = atio->sense_len; 3322 csio->sense_data = atio->sense_data; 3323 flags &= ~CAM_DIR_MASK; 3324 data_len = 0; 3325 data_ptr = NULL; 3326 } 3327 cam_fill_ctio(csio, 0, isptarg_done, flags, MSG_SIMPLE_Q_TAG, atio->tag_id, atio->init_id, status, data_ptr, data_len, 0); 3328 iccb->ccb_h.target_id = atio->ccb_h.target_id; 3329 iccb->ccb_h.target_lun = return_lun; 3330 iccb->ccb_h.ccb_atio = atio; 3331 xpt_action(iccb); 3332 3333 if ((atio->ccb_h.status & CAM_DEV_QFRZN) != 0) { 3334 cam_release_devq(periph->path, 0, 0, 0, 0); 3335 atio->ccb_h.status &= ~CAM_DEV_QFRZN; 3336 } 3337 if (more) { 3338 xpt_schedule(periph, 1); 3339 } 3340 } 3341 3342 static cam_status 3343 isptargctor(struct cam_periph *periph, void *arg) 3344 { 3345 struct isptarg_softc *softc; 3346 3347 softc = (struct isptarg_softc *)arg; 3348 periph->softc = softc; 3349 softc->periph = periph; 3350 softc->path = periph->path; 3351 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, periph->path, "%s called\n", __func__); 3352 return (CAM_REQ_CMP); 3353 } 3354 3355 static void 3356 isptargdtor(struct cam_periph *periph) 3357 { 3358 struct isptarg_softc *softc; 3359 softc = (struct isptarg_softc *)periph->softc; 3360 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, periph->path, "%s called\n", __func__); 3361 softc->periph = NULL; 3362 softc->path = NULL; 3363 periph->softc = NULL; 3364 } 3365 3366 static void 3367 isptarg_done(struct cam_periph *periph, union ccb *ccb) 3368 { 3369 struct isptarg_softc *softc; 3370 ispsoftc_t *isp; 3371 struct ccb_accept_tio *atio; 3372 struct ccb_immediate_notify *inot; 3373 cam_status status; 3374 3375 softc = (struct isptarg_softc *)periph->softc; 3376 isp = softc->isp; 3377 status = ccb->ccb_h.status & CAM_STATUS_MASK; 3378 3379 switch (ccb->ccb_h.func_code) { 3380 case XPT_ACCEPT_TARGET_IO: 3381 atio = (struct ccb_accept_tio *) ccb; 3382 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] ATIO seen in %s\n", atio->tag_id, __func__); 3383 TAILQ_INSERT_TAIL(&softc->work_queue, &ccb->ccb_h, periph_links.tqe); 3384 xpt_schedule(periph, 1); 3385 break; 3386 case XPT_IMMEDIATE_NOTIFY: 3387 inot = (struct ccb_immediate_notify *) ccb; 3388 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__); 3389 TAILQ_INSERT_TAIL(&softc->inot_queue, &ccb->ccb_h, periph_links.tqe); 3390 xpt_schedule(periph, 1); 3391 break; 3392 case XPT_CONT_TARGET_IO: 3393 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 3394 cam_release_devq(ccb->ccb_h.path, 0, 0, 0, 0); 3395 ccb->ccb_h.status &= ~CAM_DEV_QFRZN; 3396 } 3397 atio = ccb->ccb_h.ccb_atio; 3398 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 3399 cam_error_print(ccb, CAM_ESF_ALL, CAM_EPF_ALL); 3400 xpt_action((union ccb *)atio); 3401 } else if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) { 3402 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] MID CTIO seen in %s\n", atio->tag_id, __func__); 3403 TAILQ_INSERT_TAIL(&softc->rework_queue, &atio->ccb_h, periph_links.tqe); 3404 xpt_schedule(periph, 1); 3405 } else { 3406 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] FINAL CTIO seen in %s\n", atio->tag_id, __func__); 3407 xpt_action((union ccb *)atio); 3408 } 3409 xpt_release_ccb(ccb); 3410 break; 3411 case XPT_NOTIFY_ACKNOWLEDGE: 3412 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 3413 cam_release_devq(ccb->ccb_h.path, 0, 0, 0, 0); 3414 ccb->ccb_h.status &= ~CAM_DEV_QFRZN; 3415 } 3416 inot = ccb->ccb_h.ccb_inot; 3417 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); 3418 xpt_release_ccb(ccb); 3419 xpt_action((union ccb *)inot); 3420 break; 3421 default: 3422 xpt_print(ccb->ccb_h.path, "unexpected code 0x%x\n", ccb->ccb_h.func_code); 3423 break; 3424 } 3425 } 3426 3427 static void 3428 isptargasync(void *callback_arg, u_int32_t code, struct cam_path *path, void *arg) 3429 { 3430 struct ac_contract *acp = arg; 3431 struct ac_device_changed *fc = (struct ac_device_changed *) acp->contract_data; 3432 3433 if (code != AC_CONTRACT) { 3434 return; 3435 } 3436 xpt_print(path, "0x%016llx Port ID 0x%06x %s\n", (unsigned long long) fc->wwpn, fc->port, fc->arrived? "arrived" : "departed"); 3437 } 3438 3439 static void 3440 isp_target_thread(ispsoftc_t *isp, int chan) 3441 { 3442 union ccb *ccb = NULL; 3443 int i; 3444 void *wchan; 3445 cam_status status; 3446 struct isptarg_softc *softc = NULL; 3447 struct cam_periph *periph = NULL, *wperiph = NULL; 3448 struct cam_path *path, *wpath; 3449 struct cam_sim *sim; 3450 3451 if (disk_data == NULL) { 3452 disk_size = roundup2(vm_kmem_size >> 1, (1ULL << 20)); 3453 if (disk_size < (50 << 20)) { 3454 disk_size = 50 << 20; 3455 } 3456 disk_data = malloc(disk_size, M_ISPTARG, M_WAITOK | M_ZERO); 3457 if (disk_data == NULL) { 3458 isp_prt(isp, ISP_LOGERR, "%s: could not allocate disk data", __func__); 3459 goto out; 3460 } 3461 isp_prt(isp, ISP_LOGINFO, "allocated a %ju MiB disk", (uintmax_t) (disk_size >> 20)); 3462 } 3463 junk_data = malloc(JUNK_SIZE, M_ISPTARG, M_WAITOK | M_ZERO); 3464 if (junk_data == NULL) { 3465 isp_prt(isp, ISP_LOGERR, "%s: could not allocate junk", __func__); 3466 goto out; 3467 } 3468 3469 3470 softc = malloc(sizeof (*softc), M_ISPTARG, M_WAITOK | M_ZERO); 3471 if (softc == NULL) { 3472 isp_prt(isp, ISP_LOGERR, "%s: could not allocate softc", __func__); 3473 goto out; 3474 } 3475 TAILQ_INIT(&softc->work_queue); 3476 TAILQ_INIT(&softc->rework_queue); 3477 TAILQ_INIT(&softc->running_queue); 3478 TAILQ_INIT(&softc->inot_queue); 3479 softc->isp = isp; 3480 3481 periphdriver_register(&isptargdriver); 3482 ISP_GET_PC(isp, chan, sim, sim); 3483 ISP_GET_PC(isp, chan, path, path); 3484 status = xpt_create_path_unlocked(&wpath, NULL, cam_sim_path(sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD); 3485 if (status != CAM_REQ_CMP) { 3486 isp_prt(isp, ISP_LOGERR, "%s: could not allocate wildcard path", __func__); 3487 return; 3488 } 3489 status = xpt_create_path_unlocked(&path, NULL, cam_sim_path(sim), 0, 0); 3490 if (status != CAM_REQ_CMP) { 3491 xpt_free_path(wpath); 3492 isp_prt(isp, ISP_LOGERR, "%s: could not allocate path", __func__); 3493 return; 3494 } 3495 3496 ccb = xpt_alloc_ccb(); 3497 3498 ISP_LOCK(isp); 3499 status = cam_periph_alloc(isptargctor, NULL, isptargdtor, isptargstart, "isptarg", CAM_PERIPH_BIO, wpath, NULL, 0, softc); 3500 if (status != CAM_REQ_CMP) { 3501 ISP_UNLOCK(isp); 3502 isp_prt(isp, ISP_LOGERR, "%s: cam_periph_alloc for wildcard failed", __func__); 3503 goto out; 3504 } 3505 wperiph = cam_periph_find(wpath, "isptarg"); 3506 if (wperiph == NULL) { 3507 ISP_UNLOCK(isp); 3508 isp_prt(isp, ISP_LOGERR, "%s: wildcard periph already allocated but doesn't exist", __func__); 3509 goto out; 3510 } 3511 3512 status = cam_periph_alloc(isptargctor, NULL, isptargdtor, isptargstart, "isptarg", CAM_PERIPH_BIO, path, NULL, 0, softc); 3513 if (status != CAM_REQ_CMP) { 3514 ISP_UNLOCK(isp); 3515 isp_prt(isp, ISP_LOGERR, "%s: cam_periph_alloc failed", __func__); 3516 goto out; 3517 } 3518 3519 periph = cam_periph_find(path, "isptarg"); 3520 if (periph == NULL) { 3521 ISP_UNLOCK(isp); 3522 isp_prt(isp, ISP_LOGERR, "%s: periph already allocated but doesn't exist", __func__); 3523 goto out; 3524 } 3525 3526 status = xpt_register_async(AC_CONTRACT, isptargasync, isp, wpath); 3527 if (status != CAM_REQ_CMP) { 3528 ISP_UNLOCK(isp); 3529 isp_prt(isp, ISP_LOGERR, "%s: xpt_register_async failed", __func__); 3530 goto out; 3531 } 3532 3533 ISP_UNLOCK(isp); 3534 3535 ccb = xpt_alloc_ccb(); 3536 3537 /* 3538 * Make sure role is none. 3539 */ 3540 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10); 3541 ccb->ccb_h.func_code = XPT_SET_SIM_KNOB; 3542 ccb->knob.xport_specific.fc.role = KNOB_ROLE_NONE; 3543 #ifdef ISP_TEST_WWNS 3544 ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE | KNOB_VALID_ADDRESS; 3545 ccb->knob.xport_specific.fc.wwnn = 0x508004d000000000ULL | (device_get_unit(isp->isp_osinfo.dev) << 8) | (chan << 16); 3546 ccb->knob.xport_specific.fc.wwpn = 0x508004d000000001ULL | (device_get_unit(isp->isp_osinfo.dev) << 8) | (chan << 16); 3547 #else 3548 ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE; 3549 #endif 3550 3551 ISP_LOCK(isp); 3552 xpt_action(ccb); 3553 ISP_UNLOCK(isp); 3554 3555 /* 3556 * Now enable luns 3557 */ 3558 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10); 3559 ccb->ccb_h.func_code = XPT_EN_LUN; 3560 ccb->cel.enable = 1; 3561 ISP_LOCK(isp); 3562 xpt_action(ccb); 3563 ISP_UNLOCK(isp); 3564 if (ccb->ccb_h.status != CAM_REQ_CMP) { 3565 xpt_free_ccb(ccb); 3566 xpt_print(periph->path, "failed to enable lun (0x%x)\n", ccb->ccb_h.status); 3567 goto out; 3568 } 3569 3570 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 10); 3571 ccb->ccb_h.func_code = XPT_EN_LUN; 3572 ccb->cel.enable = 1; 3573 ISP_LOCK(isp); 3574 xpt_action(ccb); 3575 ISP_UNLOCK(isp); 3576 if (ccb->ccb_h.status != CAM_REQ_CMP) { 3577 xpt_free_ccb(ccb); 3578 xpt_print(wperiph->path, "failed to enable lun (0x%x)\n", ccb->ccb_h.status); 3579 goto out; 3580 } 3581 xpt_free_ccb(ccb); 3582 3583 /* 3584 * Add resources 3585 */ 3586 ISP_GET_PC_ADDR(isp, chan, target_proc, wchan); 3587 for (i = 0; i < 4; i++) { 3588 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO); 3589 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 1); 3590 ccb->ccb_h.func_code = XPT_ACCEPT_TARGET_IO; 3591 ccb->ccb_h.cbfcnp = isptarg_done; 3592 ISP_LOCK(isp); 3593 xpt_action(ccb); 3594 ISP_UNLOCK(isp); 3595 } 3596 for (i = 0; i < NISP_TARG_CMDS; i++) { 3597 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO); 3598 xpt_setup_ccb(&ccb->ccb_h, periph->path, 1); 3599 ccb->ccb_h.func_code = XPT_ACCEPT_TARGET_IO; 3600 ccb->ccb_h.cbfcnp = isptarg_done; 3601 ISP_LOCK(isp); 3602 xpt_action(ccb); 3603 ISP_UNLOCK(isp); 3604 } 3605 for (i = 0; i < 4; i++) { 3606 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO); 3607 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 1); 3608 ccb->ccb_h.func_code = XPT_IMMEDIATE_NOTIFY; 3609 ccb->ccb_h.cbfcnp = isptarg_done; 3610 ISP_LOCK(isp); 3611 xpt_action(ccb); 3612 ISP_UNLOCK(isp); 3613 } 3614 for (i = 0; i < NISP_TARG_NOTIFIES; i++) { 3615 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO); 3616 xpt_setup_ccb(&ccb->ccb_h, periph->path, 1); 3617 ccb->ccb_h.func_code = XPT_IMMEDIATE_NOTIFY; 3618 ccb->ccb_h.cbfcnp = isptarg_done; 3619 ISP_LOCK(isp); 3620 xpt_action(ccb); 3621 ISP_UNLOCK(isp); 3622 } 3623 3624 /* 3625 * Now turn it all back on 3626 */ 3627 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10); 3628 ccb->ccb_h.func_code = XPT_SET_SIM_KNOB; 3629 ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE; 3630 ccb->knob.xport_specific.fc.role = KNOB_ROLE_TARGET; 3631 ISP_LOCK(isp); 3632 xpt_action(ccb); 3633 ISP_UNLOCK(isp); 3634 3635 /* 3636 * Okay, while things are still active, sleep... 3637 */ 3638 ISP_LOCK(isp); 3639 for (;;) { 3640 ISP_GET_PC(isp, chan, proc_active, i); 3641 if (i == 0) { 3642 break; 3643 } 3644 msleep(wchan, &isp->isp_lock, PUSER, "tsnooze", 0); 3645 } 3646 ISP_UNLOCK(isp); 3647 3648 out: 3649 if (wperiph) { 3650 cam_periph_invalidate(wperiph); 3651 } 3652 if (periph) { 3653 cam_periph_invalidate(periph); 3654 } 3655 if (junk_data) { 3656 free(junk_data, M_ISPTARG); 3657 } 3658 if (disk_data) { 3659 free(disk_data, M_ISPTARG); 3660 } 3661 if (softc) { 3662 free(softc, M_ISPTARG); 3663 } 3664 xpt_free_path(path); 3665 xpt_free_path(wpath); 3666 } 3667 3668 static void 3669 isp_target_thread_pi(void *arg) 3670 { 3671 struct isp_spi *pi = arg; 3672 isp_target_thread(cam_sim_softc(pi->sim), cam_sim_bus(pi->sim)); 3673 } 3674 3675 static void 3676 isp_target_thread_fc(void *arg) 3677 { 3678 struct isp_fc *fc = arg; 3679 isp_target_thread(cam_sim_softc(fc->sim), cam_sim_bus(fc->sim)); 3680 } 3681 3682 static int 3683 isptarg_rwparm(uint8_t *cdb, uint8_t *dp, uint64_t dl, uint32_t offset, uint8_t **kp, uint32_t *tl, int *lp) 3684 { 3685 uint32_t cnt, curcnt; 3686 uint64_t lba; 3687 3688 switch (cdb[0]) { 3689 case WRITE_16: 3690 case READ_16: 3691 cnt = (((uint32_t)cdb[10]) << 24) | 3692 (((uint32_t)cdb[11]) << 16) | 3693 (((uint32_t)cdb[12]) << 8) | 3694 ((uint32_t)cdb[13]); 3695 3696 lba = (((uint64_t)cdb[2]) << 56) | 3697 (((uint64_t)cdb[3]) << 48) | 3698 (((uint64_t)cdb[4]) << 40) | 3699 (((uint64_t)cdb[5]) << 32) | 3700 (((uint64_t)cdb[6]) << 24) | 3701 (((uint64_t)cdb[7]) << 16) | 3702 (((uint64_t)cdb[8]) << 8) | 3703 ((uint64_t)cdb[9]); 3704 break; 3705 case WRITE_12: 3706 case READ_12: 3707 cnt = (((uint32_t)cdb[6]) << 16) | 3708 (((uint32_t)cdb[7]) << 8) | 3709 ((u_int32_t)cdb[8]); 3710 3711 lba = (((uint32_t)cdb[2]) << 24) | 3712 (((uint32_t)cdb[3]) << 16) | 3713 (((uint32_t)cdb[4]) << 8) | 3714 ((uint32_t)cdb[5]); 3715 break; 3716 case WRITE_10: 3717 case READ_10: 3718 cnt = (((uint32_t)cdb[7]) << 8) | 3719 ((u_int32_t)cdb[8]); 3720 3721 lba = (((uint32_t)cdb[2]) << 24) | 3722 (((uint32_t)cdb[3]) << 16) | 3723 (((uint32_t)cdb[4]) << 8) | 3724 ((uint32_t)cdb[5]); 3725 break; 3726 case WRITE_6: 3727 case READ_6: 3728 cnt = cdb[4]; 3729 if (cnt == 0) { 3730 cnt = 256; 3731 } 3732 lba = (((uint32_t)cdb[1] & 0x1f) << 16) | 3733 (((uint32_t)cdb[2]) << 8) | 3734 ((uint32_t)cdb[3]); 3735 break; 3736 default: 3737 return (-1); 3738 } 3739 3740 cnt <<= DISK_SHIFT; 3741 lba <<= DISK_SHIFT; 3742 3743 if (offset == cnt) { 3744 *lp = 1; 3745 return (0); 3746 } 3747 3748 if (lba + cnt > dl) { 3749 return (-1); 3750 } 3751 3752 3753 curcnt = MAX_ISP_TARG_TRANSFER; 3754 if (offset + curcnt >= cnt) { 3755 curcnt = cnt - offset; 3756 *lp = 1; 3757 } else { 3758 *lp = 0; 3759 } 3760 *tl = curcnt; 3761 *kp = &dp[lba + offset]; 3762 return (0); 3763 } 3764 3765 #endif 3766 #endif 3767 3768 static void 3769 isp_cam_async(void *cbarg, uint32_t code, struct cam_path *path, void *arg) 3770 { 3771 struct cam_sim *sim; 3772 ispsoftc_t *isp; 3773 3774 sim = (struct cam_sim *)cbarg; 3775 isp = (ispsoftc_t *) cam_sim_softc(sim); 3776 switch (code) { 3777 case AC_LOST_DEVICE: 3778 if (IS_SCSI(isp)) { 3779 uint16_t oflags, nflags; 3780 int bus = cam_sim_bus(sim); 3781 sdparam *sdp = SDPARAM(isp, bus); 3782 int tgt; 3783 3784 tgt = xpt_path_target_id(path); 3785 if (tgt >= 0) { 3786 nflags = sdp->isp_devparam[tgt].nvrm_flags; 3787 #ifndef ISP_TARGET_MODE 3788 nflags &= DPARM_SAFE_DFLT; 3789 if (isp->isp_loaded_fw) { 3790 nflags |= DPARM_NARROW | DPARM_ASYNC; 3791 } 3792 #else 3793 nflags = DPARM_DEFAULT; 3794 #endif 3795 oflags = sdp->isp_devparam[tgt].goal_flags; 3796 sdp->isp_devparam[tgt].goal_flags = nflags; 3797 sdp->isp_devparam[tgt].dev_update = 1; 3798 sdp->update = 1; 3799 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus); 3800 sdp->isp_devparam[tgt].goal_flags = oflags; 3801 } 3802 } 3803 break; 3804 default: 3805 isp_prt(isp, ISP_LOGWARN, "isp_cam_async: Code 0x%x", code); 3806 break; 3807 } 3808 } 3809 3810 static void 3811 isp_poll(struct cam_sim *sim) 3812 { 3813 ispsoftc_t *isp = cam_sim_softc(sim); 3814 uint32_t isr; 3815 uint16_t sema, mbox; 3816 3817 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) { 3818 isp_intr(isp, isr, sema, mbox); 3819 } 3820 } 3821 3822 3823 static void 3824 isp_watchdog(void *arg) 3825 { 3826 struct ccb_scsiio *xs = arg; 3827 ispsoftc_t *isp; 3828 uint32_t handle; 3829 3830 isp = XS_ISP(xs); 3831 3832 handle = isp_find_handle(isp, xs); 3833 if (handle) { 3834 /* 3835 * Make sure the command is *really* dead before we 3836 * release the handle (and DMA resources) for reuse. 3837 */ 3838 (void) isp_control(isp, ISPCTL_ABORT_CMD, xs); 3839 3840 /* 3841 * After this point, the comamnd is really dead. 3842 */ 3843 if (XS_XFRLEN(xs)) { 3844 ISP_DMAFREE(isp, xs, handle); 3845 } 3846 isp_destroy_handle(isp, handle); 3847 xpt_print(xs->ccb_h.path, "watchdog timeout for handle 0x%x\n", handle); 3848 XS_SETERR(xs, CAM_CMD_TIMEOUT); 3849 isp_done(xs); 3850 } 3851 } 3852 3853 static void 3854 isp_make_here(ispsoftc_t *isp, int chan, int tgt) 3855 { 3856 union ccb *ccb; 3857 struct isp_fc *fc = ISP_FC_PC(isp, chan); 3858 3859 if (isp_autoconfig == 0) { 3860 return; 3861 } 3862 3863 /* 3864 * Allocate a CCB, create a wildcard path for this bus/target and schedule a rescan. 3865 */ 3866 ccb = xpt_alloc_ccb_nowait(); 3867 if (ccb == NULL) { 3868 isp_prt(isp, ISP_LOGWARN, "Chan %d unable to alloc CCB for rescan", chan); 3869 return; 3870 } 3871 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(fc->sim), tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 3872 isp_prt(isp, ISP_LOGWARN, "unable to create path for rescan"); 3873 xpt_free_ccb(ccb); 3874 return; 3875 } 3876 xpt_rescan(ccb); 3877 } 3878 3879 static void 3880 isp_make_gone(ispsoftc_t *isp, int chan, int tgt) 3881 { 3882 struct cam_path *tp; 3883 struct isp_fc *fc = ISP_FC_PC(isp, chan); 3884 3885 if (isp_autoconfig == 0) { 3886 return; 3887 } 3888 if (xpt_create_path(&tp, NULL, cam_sim_path(fc->sim), tgt, CAM_LUN_WILDCARD) == CAM_REQ_CMP) { 3889 xpt_async(AC_LOST_DEVICE, tp, NULL); 3890 xpt_free_path(tp); 3891 } 3892 } 3893 3894 /* 3895 * Gone Device Timer Function- when we have decided that a device has gone 3896 * away, we wait a specific period of time prior to telling the OS it has 3897 * gone away. 3898 * 3899 * This timer function fires once a second and then scans the port database 3900 * for devices that are marked dead but still have a virtual target assigned. 3901 * We decrement a counter for that port database entry, and when it hits zero, 3902 * we tell the OS the device has gone away. 3903 */ 3904 static void 3905 isp_gdt(void *arg) 3906 { 3907 struct isp_fc *fc = arg; 3908 ispsoftc_t *isp = fc->isp; 3909 int chan = fc - isp->isp_osinfo.pc.fc; 3910 fcportdb_t *lp; 3911 int dbidx, tgt, more_to_do = 0; 3912 3913 isp_prt(isp, ISP_LOGDEBUG0, "Chan %d GDT timer expired", chan); 3914 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) { 3915 lp = &FCPARAM(isp, chan)->portdb[dbidx]; 3916 3917 if (lp->state != FC_PORTDB_STATE_ZOMBIE) { 3918 continue; 3919 } 3920 if (lp->dev_map_idx == 0 || lp->target_mode) { 3921 continue; 3922 } 3923 if (lp->new_reserved == 0) { 3924 continue; 3925 } 3926 lp->new_reserved -= 1; 3927 if (lp->new_reserved != 0) { 3928 more_to_do++; 3929 continue; 3930 } 3931 tgt = lp->dev_map_idx - 1; 3932 FCPARAM(isp, chan)->isp_dev_map[tgt] = 0; 3933 lp->dev_map_idx = 0; 3934 lp->state = FC_PORTDB_STATE_NIL; 3935 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, lp->portid, tgt, "Gone Device Timeout"); 3936 isp_make_gone(isp, chan, tgt); 3937 } 3938 if (more_to_do) { 3939 fc->gdt_running = 1; 3940 callout_reset(&fc->gdt, hz, isp_gdt, fc); 3941 } else { 3942 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d stopping Gone Device Timer", chan); 3943 fc->gdt_running = 0; 3944 } 3945 } 3946 3947 /* 3948 * Loop Down Timer Function- when loop goes down, a timer is started and 3949 * and after it expires we come here and take all probational devices that 3950 * the OS knows about and the tell the OS that they've gone away. 3951 * 3952 * We don't clear the devices out of our port database because, when loop 3953 * come back up, we have to do some actual cleanup with the chip at that 3954 * point (implicit PLOGO, e.g., to get the chip's port database state right). 3955 */ 3956 static void 3957 isp_ldt(void *arg) 3958 { 3959 struct isp_fc *fc = arg; 3960 ispsoftc_t *isp = fc->isp; 3961 int chan = fc - isp->isp_osinfo.pc.fc; 3962 fcportdb_t *lp; 3963 int dbidx, tgt; 3964 3965 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d Loop Down Timer expired @ %lu", chan, (unsigned long) time_uptime); 3966 3967 /* 3968 * Notify to the OS all targets who we now consider have departed. 3969 */ 3970 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) { 3971 lp = &FCPARAM(isp, chan)->portdb[dbidx]; 3972 3973 if (lp->state != FC_PORTDB_STATE_PROBATIONAL) { 3974 continue; 3975 } 3976 if (lp->dev_map_idx == 0 || lp->target_mode) { 3977 continue; 3978 } 3979 3980 /* 3981 * XXX: CLEAN UP AND COMPLETE ANY PENDING COMMANDS FIRST! 3982 */ 3983 3984 /* 3985 * Mark that we've announced that this device is gone.... 3986 */ 3987 lp->reserved = 1; 3988 3989 /* 3990 * but *don't* change the state of the entry. Just clear 3991 * any target id stuff and announce to CAM that the 3992 * device is gone. This way any necessary PLOGO stuff 3993 * will happen when loop comes back up. 3994 */ 3995 3996 tgt = lp->dev_map_idx - 1; 3997 FCPARAM(isp, chan)->isp_dev_map[tgt] = 0; 3998 lp->dev_map_idx = 0; 3999 lp->state = FC_PORTDB_STATE_NIL; 4000 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, lp->portid, tgt, "Loop Down Timeout"); 4001 isp_make_gone(isp, chan, tgt); 4002 } 4003 4004 /* 4005 * The loop down timer has expired. Wake up the kthread 4006 * to notice that fact (or make it false). 4007 */ 4008 fc->loop_dead = 1; 4009 fc->loop_down_time = fc->loop_down_limit+1; 4010 wakeup(fc); 4011 } 4012 4013 static void 4014 isp_kthread(void *arg) 4015 { 4016 struct isp_fc *fc = arg; 4017 ispsoftc_t *isp = fc->isp; 4018 int chan = fc - isp->isp_osinfo.pc.fc; 4019 int slp = 0; 4020 mtx_lock(&isp->isp_osinfo.lock); 4021 4022 for (;;) { 4023 int wasfrozen, lb, lim; 4024 4025 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d checking FC state", __func__, chan); 4026 lb = isp_fc_runstate(isp, chan, 250000); 4027 4028 /* 4029 * Our action is different based upon whether we're supporting 4030 * Initiator mode or not. If we are, we might freeze the simq 4031 * when loop is down and set all sorts of different delays to 4032 * check again. 4033 * 4034 * If not, we simply just wait for loop to come up. 4035 */ 4036 if (lb && (fc->role & ISP_ROLE_INITIATOR)) { 4037 /* 4038 * Increment loop down time by the last sleep interval 4039 */ 4040 fc->loop_down_time += slp; 4041 4042 if (lb < 0) { 4043 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC loop not up (down count %d)", __func__, chan, fc->loop_down_time); 4044 } else { 4045 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC got to %d (down count %d)", __func__, chan, lb, fc->loop_down_time); 4046 } 4047 4048 /* 4049 * If we've never seen loop up and we've waited longer 4050 * than quickboot time, or we've seen loop up but we've 4051 * waited longer than loop_down_limit, give up and go 4052 * to sleep until loop comes up. 4053 */ 4054 if (FCPARAM(isp, chan)->loop_seen_once == 0) { 4055 lim = isp_quickboot_time; 4056 } else { 4057 lim = fc->loop_down_limit; 4058 } 4059 if (fc->loop_down_time >= lim) { 4060 isp_freeze_loopdown(isp, chan, "loop limit hit"); 4061 slp = 0; 4062 } else if (fc->loop_down_time < 10) { 4063 slp = 1; 4064 } else if (fc->loop_down_time < 30) { 4065 slp = 5; 4066 } else if (fc->loop_down_time < 60) { 4067 slp = 10; 4068 } else if (fc->loop_down_time < 120) { 4069 slp = 20; 4070 } else { 4071 slp = 30; 4072 } 4073 4074 } else if (lb) { 4075 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC Loop Down", __func__, chan); 4076 fc->loop_down_time += slp; 4077 slp = 60; 4078 } else { 4079 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC state OK", __func__, chan); 4080 fc->loop_down_time = 0; 4081 slp = 0; 4082 } 4083 4084 4085 /* 4086 * If this is past the first loop up or the loop is dead and if we'd frozen the simq, unfreeze it 4087 * now so that CAM can start sending us commands. 4088 * 4089 * If the FC state isn't okay yet, they'll hit that in isp_start which will freeze the queue again 4090 * or kill the commands, as appropriate. 4091 */ 4092 4093 if (FCPARAM(isp, chan)->loop_seen_once || fc->loop_dead) { 4094 wasfrozen = fc->simqfrozen & SIMQFRZ_LOOPDOWN; 4095 fc->simqfrozen &= ~SIMQFRZ_LOOPDOWN; 4096 if (wasfrozen && fc->simqfrozen == 0) { 4097 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d releasing simq", __func__, chan); 4098 xpt_release_simq(fc->sim, 1); 4099 } 4100 } 4101 4102 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep time %d", __func__, chan, slp); 4103 4104 msleep(fc, &isp->isp_osinfo.lock, PRIBIO, "ispf", slp * hz); 4105 4106 /* 4107 * If slp is zero, we're waking up for the first time after 4108 * things have been okay. In this case, we set a deferral state 4109 * for all commands and delay hysteresis seconds before starting 4110 * the FC state evaluation. This gives the loop/fabric a chance 4111 * to settle. 4112 */ 4113 if (slp == 0 && fc->hysteresis) { 4114 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep hysteresis ticks %d", __func__, chan, fc->hysteresis * hz); 4115 (void) msleep(&isp_fabric_hysteresis, &isp->isp_osinfo.lock, PRIBIO, "ispT", (fc->hysteresis * hz)); 4116 } 4117 } 4118 mtx_unlock(&isp->isp_osinfo.lock); 4119 } 4120 4121 static void 4122 isp_action(struct cam_sim *sim, union ccb *ccb) 4123 { 4124 int bus, tgt, ts, error, lim; 4125 ispsoftc_t *isp; 4126 struct ccb_trans_settings *cts; 4127 4128 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n")); 4129 4130 isp = (ispsoftc_t *)cam_sim_softc(sim); 4131 mtx_assert(&isp->isp_lock, MA_OWNED); 4132 4133 if (isp->isp_state != ISP_RUNSTATE && ccb->ccb_h.func_code == XPT_SCSI_IO) { 4134 isp_init(isp); 4135 if (isp->isp_state != ISP_INITSTATE) { 4136 /* 4137 * Lie. Say it was a selection timeout. 4138 */ 4139 ccb->ccb_h.status = CAM_SEL_TIMEOUT | CAM_DEV_QFRZN; 4140 xpt_freeze_devq(ccb->ccb_h.path, 1); 4141 xpt_done(ccb); 4142 return; 4143 } 4144 isp->isp_state = ISP_RUNSTATE; 4145 } 4146 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code); 4147 ISP_PCMD(ccb) = NULL; 4148 4149 switch (ccb->ccb_h.func_code) { 4150 case XPT_SCSI_IO: /* Execute the requested I/O operation */ 4151 bus = XS_CHANNEL(ccb); 4152 /* 4153 * Do a couple of preliminary checks... 4154 */ 4155 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) { 4156 if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) { 4157 ccb->ccb_h.status = CAM_REQ_INVALID; 4158 xpt_done(ccb); 4159 break; 4160 } 4161 } 4162 #ifdef DIAGNOSTIC 4163 if (ccb->ccb_h.target_id > (ISP_MAX_TARGETS(isp) - 1)) { 4164 xpt_print(ccb->ccb_h.path, "invalid target\n"); 4165 ccb->ccb_h.status = CAM_PATH_INVALID; 4166 } else if (ccb->ccb_h.target_lun > (ISP_MAX_LUNS(isp) - 1)) { 4167 xpt_print(ccb->ccb_h.path, "invalid lun\n"); 4168 ccb->ccb_h.status = CAM_PATH_INVALID; 4169 } 4170 if (ccb->ccb_h.status == CAM_PATH_INVALID) { 4171 xpt_done(ccb); 4172 break; 4173 } 4174 #endif 4175 ccb->csio.scsi_status = SCSI_STATUS_OK; 4176 if (isp_get_pcmd(isp, ccb)) { 4177 isp_prt(isp, ISP_LOGWARN, "out of PCMDs"); 4178 cam_freeze_devq(ccb->ccb_h.path); 4179 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0); 4180 xpt_done(ccb); 4181 break; 4182 } 4183 error = isp_start((XS_T *) ccb); 4184 switch (error) { 4185 case CMD_QUEUED: 4186 XS_CMD_S_CLEAR(ccb); 4187 ccb->ccb_h.status |= CAM_SIM_QUEUED; 4188 if (ccb->ccb_h.timeout == CAM_TIME_INFINITY) { 4189 break; 4190 } 4191 ts = ccb->ccb_h.timeout; 4192 if (ts == CAM_TIME_DEFAULT) { 4193 ts = 60*1000; 4194 } 4195 ts = isp_mstohz(ts); 4196 callout_reset(&PISP_PCMD(ccb)->wdog, ts, isp_watchdog, ccb); 4197 break; 4198 case CMD_RQLATER: 4199 /* 4200 * We get this result for FC devices if the loop state isn't ready yet 4201 * or if the device in question has gone zombie on us. 4202 * 4203 * If we've never seen Loop UP at all, we requeue this request and wait 4204 * for the initial loop up delay to expire. 4205 */ 4206 lim = ISP_FC_PC(isp, bus)->loop_down_limit; 4207 if (FCPARAM(isp, bus)->loop_seen_once == 0 || ISP_FC_PC(isp, bus)->loop_down_time >= lim) { 4208 if (FCPARAM(isp, bus)->loop_seen_once == 0) { 4209 isp_prt(isp, ISP_LOGDEBUG0, "%d.%d loop not seen yet @ %lu", XS_TGT(ccb), XS_LUN(ccb), (unsigned long) time_uptime); 4210 } else { 4211 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); 4212 } 4213 ccb->ccb_h.status = CAM_SEL_TIMEOUT|CAM_DEV_QFRZN; 4214 xpt_freeze_devq(ccb->ccb_h.path, 1); 4215 isp_free_pcmd(isp, ccb); 4216 xpt_done(ccb); 4217 break; 4218 } 4219 isp_prt(isp, ISP_LOGDEBUG0, "%d.%d retry later", XS_TGT(ccb), XS_LUN(ccb)); 4220 cam_freeze_devq(ccb->ccb_h.path); 4221 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0); 4222 XS_SETERR(ccb, CAM_REQUEUE_REQ); 4223 isp_free_pcmd(isp, ccb); 4224 xpt_done(ccb); 4225 break; 4226 case CMD_EAGAIN: 4227 isp_free_pcmd(isp, ccb); 4228 cam_freeze_devq(ccb->ccb_h.path); 4229 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 100, 0); 4230 XS_SETERR(ccb, CAM_REQUEUE_REQ); 4231 xpt_done(ccb); 4232 break; 4233 case CMD_COMPLETE: 4234 isp_done((struct ccb_scsiio *) ccb); 4235 break; 4236 default: 4237 isp_prt(isp, ISP_LOGERR, "What's this? 0x%x at %d in file %s", error, __LINE__, __FILE__); 4238 XS_SETERR(ccb, CAM_REQ_CMP_ERR); 4239 isp_free_pcmd(isp, ccb); 4240 xpt_done(ccb); 4241 } 4242 break; 4243 4244 #ifdef ISP_TARGET_MODE 4245 case XPT_EN_LUN: /* Enable/Disable LUN as a target */ 4246 if (ccb->cel.enable) { 4247 isp_enable_lun(isp, ccb); 4248 } else { 4249 isp_disable_lun(isp, ccb); 4250 } 4251 break; 4252 case XPT_IMMED_NOTIFY: 4253 case XPT_IMMEDIATE_NOTIFY: /* Add Immediate Notify Resource */ 4254 case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */ 4255 { 4256 tstate_t *tptr = get_lun_statep(isp, XS_CHANNEL(ccb), ccb->ccb_h.target_lun); 4257 if (tptr == NULL) { 4258 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD); 4259 } 4260 if (tptr == NULL) { 4261 const char *str; 4262 uint32_t tag; 4263 4264 if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) { 4265 str = "XPT_IMMEDIATE_NOTIFY"; 4266 tag = ccb->cin1.seq_id; 4267 } else { 4268 tag = ccb->atio.tag_id; 4269 str = "XPT_ACCEPT_TARGET_IO"; 4270 } 4271 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "%s: [0x%x] no state pointer found for %s\n", __func__, tag, str); 4272 dump_tstates(isp, XS_CHANNEL(ccb)); 4273 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 4274 break; 4275 } 4276 ccb->ccb_h.sim_priv.entries[0].field = 0; 4277 ccb->ccb_h.sim_priv.entries[1].ptr = isp; 4278 ccb->ccb_h.flags = 0; 4279 4280 if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) { 4281 if (ccb->atio.tag_id) { 4282 atio_private_data_t *atp = isp_get_atpd(isp, tptr, ccb->atio.tag_id); 4283 if (atp) { 4284 isp_put_atpd(isp, tptr, atp); 4285 } 4286 } 4287 tptr->atio_count++; 4288 SLIST_INSERT_HEAD(&tptr->atios, &ccb->ccb_h, sim_links.sle); 4289 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "Put FREE ATIO (tag id 0x%x), count now %d\n", 4290 ((struct ccb_accept_tio *)ccb)->tag_id, tptr->atio_count); 4291 } else if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) { 4292 if (ccb->cin1.tag_id) { 4293 inot_private_data_t *ntp = isp_find_ntpd(isp, tptr, ccb->cin1.tag_id, ccb->cin1.seq_id); 4294 if (ntp) { 4295 isp_put_ntpd(isp, tptr, ntp); 4296 } 4297 } 4298 tptr->inot_count++; 4299 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle); 4300 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n", 4301 ((struct ccb_immediate_notify *)ccb)->seq_id, tptr->inot_count); 4302 } else if (ccb->ccb_h.func_code == XPT_IMMED_NOTIFY) { 4303 tptr->inot_count++; 4304 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle); 4305 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n", 4306 ((struct ccb_immediate_notify *)ccb)->seq_id, tptr->inot_count); 4307 } 4308 rls_lun_statep(isp, tptr); 4309 ccb->ccb_h.status = CAM_REQ_INPROG; 4310 break; 4311 } 4312 case XPT_NOTIFY_ACK: 4313 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 4314 break; 4315 case XPT_NOTIFY_ACKNOWLEDGE: /* notify ack */ 4316 { 4317 tstate_t *tptr; 4318 inot_private_data_t *ntp; 4319 4320 /* 4321 * XXX: Because we cannot guarantee that the path information in the notify acknowledge ccb 4322 * XXX: matches that for the immediate notify, we have to *search* for the notify structure 4323 */ 4324 /* 4325 * All the relevant path information is in the associated immediate notify 4326 */ 4327 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); 4328 ntp = get_ntp_from_tagdata(isp, ccb->cna2.tag_id, ccb->cna2.seq_id, &tptr); 4329 if (ntp == NULL) { 4330 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__, 4331 ccb->cna2.tag_id, ccb->cna2.seq_id); 4332 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 4333 xpt_done(ccb); 4334 break; 4335 } 4336 if (isp_handle_platform_target_notify_ack(isp, &ntp->rd.nt)) { 4337 rls_lun_statep(isp, tptr); 4338 cam_freeze_devq(ccb->ccb_h.path); 4339 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0); 4340 XS_SETERR(ccb, CAM_REQUEUE_REQ); 4341 break; 4342 } 4343 isp_put_ntpd(isp, tptr, ntp); 4344 rls_lun_statep(isp, tptr); 4345 ccb->ccb_h.status = CAM_REQ_CMP; 4346 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); 4347 xpt_done(ccb); 4348 break; 4349 } 4350 case XPT_CONT_TARGET_IO: 4351 isp_target_start_ctio(isp, ccb); 4352 break; 4353 #endif 4354 case XPT_RESET_DEV: /* BDR the specified SCSI device */ 4355 4356 bus = cam_sim_bus(xpt_path_sim(ccb->ccb_h.path)); 4357 tgt = ccb->ccb_h.target_id; 4358 tgt |= (bus << 16); 4359 4360 error = isp_control(isp, ISPCTL_RESET_DEV, bus, tgt); 4361 if (error) { 4362 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 4363 } else { 4364 ccb->ccb_h.status = CAM_REQ_CMP; 4365 } 4366 xpt_done(ccb); 4367 break; 4368 case XPT_ABORT: /* Abort the specified CCB */ 4369 { 4370 union ccb *accb = ccb->cab.abort_ccb; 4371 switch (accb->ccb_h.func_code) { 4372 #ifdef ISP_TARGET_MODE 4373 case XPT_ACCEPT_TARGET_IO: 4374 isp_target_mark_aborted(isp, accb); 4375 break; 4376 #endif 4377 case XPT_SCSI_IO: 4378 error = isp_control(isp, ISPCTL_ABORT_CMD, ccb); 4379 if (error) { 4380 ccb->ccb_h.status = CAM_UA_ABORT; 4381 } else { 4382 ccb->ccb_h.status = CAM_REQ_CMP; 4383 } 4384 break; 4385 default: 4386 ccb->ccb_h.status = CAM_REQ_INVALID; 4387 break; 4388 } 4389 xpt_done(ccb); 4390 break; 4391 } 4392 #define IS_CURRENT_SETTINGS(c) (c->type == CTS_TYPE_CURRENT_SETTINGS) 4393 case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */ 4394 cts = &ccb->cts; 4395 if (!IS_CURRENT_SETTINGS(cts)) { 4396 ccb->ccb_h.status = CAM_REQ_INVALID; 4397 xpt_done(ccb); 4398 break; 4399 } 4400 tgt = cts->ccb_h.target_id; 4401 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path)); 4402 if (IS_SCSI(isp)) { 4403 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi; 4404 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi; 4405 sdparam *sdp = SDPARAM(isp, bus); 4406 uint16_t *dptr; 4407 4408 if (spi->valid == 0 && scsi->valid == 0) { 4409 ccb->ccb_h.status = CAM_REQ_CMP; 4410 xpt_done(ccb); 4411 break; 4412 } 4413 4414 /* 4415 * We always update (internally) from goal_flags 4416 * so any request to change settings just gets 4417 * vectored to that location. 4418 */ 4419 dptr = &sdp->isp_devparam[tgt].goal_flags; 4420 4421 if ((spi->valid & CTS_SPI_VALID_DISC) != 0) { 4422 if ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) != 0) 4423 *dptr |= DPARM_DISC; 4424 else 4425 *dptr &= ~DPARM_DISC; 4426 } 4427 4428 if ((scsi->valid & CTS_SCSI_VALID_TQ) != 0) { 4429 if ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0) 4430 *dptr |= DPARM_TQING; 4431 else 4432 *dptr &= ~DPARM_TQING; 4433 } 4434 4435 if ((spi->valid & CTS_SPI_VALID_BUS_WIDTH) != 0) { 4436 if (spi->bus_width == MSG_EXT_WDTR_BUS_16_BIT) 4437 *dptr |= DPARM_WIDE; 4438 else 4439 *dptr &= ~DPARM_WIDE; 4440 } 4441 4442 /* 4443 * XXX: FIX ME 4444 */ 4445 if ((spi->valid & CTS_SPI_VALID_SYNC_OFFSET) && (spi->valid & CTS_SPI_VALID_SYNC_RATE) && (spi->sync_period && spi->sync_offset)) { 4446 *dptr |= DPARM_SYNC; 4447 /* 4448 * XXX: CHECK FOR LEGALITY 4449 */ 4450 sdp->isp_devparam[tgt].goal_period = spi->sync_period; 4451 sdp->isp_devparam[tgt].goal_offset = spi->sync_offset; 4452 } else { 4453 *dptr &= ~DPARM_SYNC; 4454 } 4455 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, 4456 sdp->isp_devparam[tgt].goal_offset, sdp->isp_devparam[tgt].goal_period); 4457 sdp->isp_devparam[tgt].dev_update = 1; 4458 sdp->update = 1; 4459 } 4460 ccb->ccb_h.status = CAM_REQ_CMP; 4461 xpt_done(ccb); 4462 break; 4463 case XPT_GET_TRAN_SETTINGS: 4464 cts = &ccb->cts; 4465 tgt = cts->ccb_h.target_id; 4466 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path)); 4467 if (IS_FC(isp)) { 4468 fcparam *fcp = FCPARAM(isp, bus); 4469 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi; 4470 struct ccb_trans_settings_fc *fc = &cts->xport_specific.fc; 4471 4472 cts->protocol = PROTO_SCSI; 4473 cts->protocol_version = SCSI_REV_2; 4474 cts->transport = XPORT_FC; 4475 cts->transport_version = 0; 4476 4477 scsi->valid = CTS_SCSI_VALID_TQ; 4478 scsi->flags = CTS_SCSI_FLAGS_TAG_ENB; 4479 fc->valid = CTS_FC_VALID_SPEED; 4480 fc->bitrate = 100000; 4481 fc->bitrate *= fcp->isp_gbspeed; 4482 if (tgt > 0 && tgt < MAX_FC_TARG) { 4483 fcportdb_t *lp = &fcp->portdb[tgt]; 4484 fc->wwnn = lp->node_wwn; 4485 fc->wwpn = lp->port_wwn; 4486 fc->port = lp->portid; 4487 fc->valid |= CTS_FC_VALID_WWNN | CTS_FC_VALID_WWPN | CTS_FC_VALID_PORT; 4488 } 4489 } else { 4490 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi; 4491 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi; 4492 sdparam *sdp = SDPARAM(isp, bus); 4493 uint16_t dval, pval, oval; 4494 4495 if (IS_CURRENT_SETTINGS(cts)) { 4496 sdp->isp_devparam[tgt].dev_refresh = 1; 4497 sdp->update = 1; 4498 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus); 4499 dval = sdp->isp_devparam[tgt].actv_flags; 4500 oval = sdp->isp_devparam[tgt].actv_offset; 4501 pval = sdp->isp_devparam[tgt].actv_period; 4502 } else { 4503 dval = sdp->isp_devparam[tgt].nvrm_flags; 4504 oval = sdp->isp_devparam[tgt].nvrm_offset; 4505 pval = sdp->isp_devparam[tgt].nvrm_period; 4506 } 4507 4508 cts->protocol = PROTO_SCSI; 4509 cts->protocol_version = SCSI_REV_2; 4510 cts->transport = XPORT_SPI; 4511 cts->transport_version = 2; 4512 4513 spi->valid = 0; 4514 scsi->valid = 0; 4515 spi->flags = 0; 4516 scsi->flags = 0; 4517 if (dval & DPARM_DISC) { 4518 spi->flags |= CTS_SPI_FLAGS_DISC_ENB; 4519 } 4520 if ((dval & DPARM_SYNC) && oval && pval) { 4521 spi->sync_offset = oval; 4522 spi->sync_period = pval; 4523 } else { 4524 spi->sync_offset = 0; 4525 spi->sync_period = 0; 4526 } 4527 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET; 4528 spi->valid |= CTS_SPI_VALID_SYNC_RATE; 4529 spi->valid |= CTS_SPI_VALID_BUS_WIDTH; 4530 if (dval & DPARM_WIDE) { 4531 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT; 4532 } else { 4533 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT; 4534 } 4535 if (cts->ccb_h.target_lun != CAM_LUN_WILDCARD) { 4536 scsi->valid = CTS_SCSI_VALID_TQ; 4537 if (dval & DPARM_TQING) { 4538 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB; 4539 } 4540 spi->valid |= CTS_SPI_VALID_DISC; 4541 } 4542 isp_prt(isp, ISP_LOGDEBUG0, "GET %s (%d.%d.%d) to flags %x off %x per %x", IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM", 4543 bus, tgt, cts->ccb_h.target_lun, dval, oval, pval); 4544 } 4545 ccb->ccb_h.status = CAM_REQ_CMP; 4546 xpt_done(ccb); 4547 break; 4548 4549 case XPT_CALC_GEOMETRY: 4550 cam_calc_geometry(&ccb->ccg, 1); 4551 xpt_done(ccb); 4552 break; 4553 4554 case XPT_RESET_BUS: /* Reset the specified bus */ 4555 bus = cam_sim_bus(sim); 4556 error = isp_control(isp, ISPCTL_RESET_BUS, bus); 4557 if (error) { 4558 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 4559 xpt_done(ccb); 4560 break; 4561 } 4562 if (bootverbose) { 4563 xpt_print(ccb->ccb_h.path, "reset bus on channel %d\n", bus); 4564 } 4565 if (IS_FC(isp)) { 4566 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, 0); 4567 } else { 4568 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, 0); 4569 } 4570 ccb->ccb_h.status = CAM_REQ_CMP; 4571 xpt_done(ccb); 4572 break; 4573 4574 case XPT_TERM_IO: /* Terminate the I/O process */ 4575 ccb->ccb_h.status = CAM_REQ_INVALID; 4576 xpt_done(ccb); 4577 break; 4578 4579 case XPT_SET_SIM_KNOB: /* Set SIM knobs */ 4580 { 4581 struct ccb_sim_knob *kp = &ccb->knob; 4582 fcparam *fcp; 4583 4584 4585 if (!IS_FC(isp)) { 4586 ccb->ccb_h.status = CAM_REQ_INVALID; 4587 xpt_done(ccb); 4588 break; 4589 } 4590 4591 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path)); 4592 fcp = FCPARAM(isp, bus); 4593 4594 if (kp->xport_specific.fc.valid & KNOB_VALID_ADDRESS) { 4595 fcp->isp_wwnn = ISP_FC_PC(isp, bus)->def_wwnn = kp->xport_specific.fc.wwnn; 4596 fcp->isp_wwpn = ISP_FC_PC(isp, bus)->def_wwpn = kp->xport_specific.fc.wwpn; 4597 isp_prt(isp, ISP_LOGALL, "Setting Channel %d wwns to 0x%jx 0x%jx", bus, fcp->isp_wwnn, fcp->isp_wwpn); 4598 } 4599 ccb->ccb_h.status = CAM_REQ_CMP; 4600 if (kp->xport_specific.fc.valid & KNOB_VALID_ROLE) { 4601 int rchange = 0; 4602 int newrole = 0; 4603 4604 switch (kp->xport_specific.fc.role) { 4605 case KNOB_ROLE_NONE: 4606 if (fcp->role != ISP_ROLE_NONE) { 4607 rchange = 1; 4608 newrole = ISP_ROLE_NONE; 4609 } 4610 break; 4611 case KNOB_ROLE_TARGET: 4612 if (fcp->role != ISP_ROLE_TARGET) { 4613 rchange = 1; 4614 newrole = ISP_ROLE_TARGET; 4615 } 4616 break; 4617 case KNOB_ROLE_INITIATOR: 4618 if (fcp->role != ISP_ROLE_INITIATOR) { 4619 rchange = 1; 4620 newrole = ISP_ROLE_INITIATOR; 4621 } 4622 break; 4623 case KNOB_ROLE_BOTH: 4624 #if 0 4625 if (fcp->role != ISP_ROLE_BOTH) { 4626 rchange = 1; 4627 newrole = ISP_ROLE_BOTH; 4628 } 4629 #else 4630 /* 4631 * We don't really support dual role at present on FC cards. 4632 * 4633 * We should, but a bunch of things are currently broken, 4634 * so don't allow it. 4635 */ 4636 isp_prt(isp, ISP_LOGERR, "cannot support dual role at present"); 4637 ccb->ccb_h.status = CAM_REQ_INVALID; 4638 #endif 4639 break; 4640 } 4641 if (rchange) { 4642 if (isp_fc_change_role(isp, bus, newrole) != 0) { 4643 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 4644 #ifdef ISP_TARGET_MODE 4645 } else if (newrole == ISP_ROLE_TARGET || newrole == ISP_ROLE_BOTH) { 4646 isp_enable_deferred_luns(isp, bus); 4647 #endif 4648 } 4649 } 4650 } 4651 xpt_done(ccb); 4652 break; 4653 } 4654 case XPT_GET_SIM_KNOB: /* Set SIM knobs */ 4655 { 4656 struct ccb_sim_knob *kp = &ccb->knob; 4657 4658 if (IS_FC(isp)) { 4659 fcparam *fcp; 4660 4661 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path)); 4662 fcp = FCPARAM(isp, bus); 4663 4664 kp->xport_specific.fc.wwnn = fcp->isp_wwnn; 4665 kp->xport_specific.fc.wwpn = fcp->isp_wwpn; 4666 switch (fcp->role) { 4667 case ISP_ROLE_NONE: 4668 kp->xport_specific.fc.role = KNOB_ROLE_NONE; 4669 break; 4670 case ISP_ROLE_TARGET: 4671 kp->xport_specific.fc.role = KNOB_ROLE_TARGET; 4672 break; 4673 case ISP_ROLE_INITIATOR: 4674 kp->xport_specific.fc.role = KNOB_ROLE_INITIATOR; 4675 break; 4676 case ISP_ROLE_BOTH: 4677 kp->xport_specific.fc.role = KNOB_ROLE_BOTH; 4678 break; 4679 } 4680 kp->xport_specific.fc.valid = KNOB_VALID_ADDRESS | KNOB_VALID_ROLE; 4681 ccb->ccb_h.status = CAM_REQ_CMP; 4682 } else { 4683 ccb->ccb_h.status = CAM_REQ_INVALID; 4684 } 4685 xpt_done(ccb); 4686 break; 4687 } 4688 case XPT_PATH_INQ: /* Path routing inquiry */ 4689 { 4690 struct ccb_pathinq *cpi = &ccb->cpi; 4691 4692 cpi->version_num = 1; 4693 #ifdef ISP_TARGET_MODE 4694 cpi->target_sprt = PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO; 4695 #else 4696 cpi->target_sprt = 0; 4697 #endif 4698 cpi->hba_eng_cnt = 0; 4699 cpi->max_target = ISP_MAX_TARGETS(isp) - 1; 4700 cpi->max_lun = ISP_MAX_LUNS(isp) - 1; 4701 cpi->bus_id = cam_sim_bus(sim); 4702 bus = cam_sim_bus(xpt_path_sim(cpi->ccb_h.path)); 4703 if (IS_FC(isp)) { 4704 fcparam *fcp = FCPARAM(isp, bus); 4705 4706 cpi->hba_misc = PIM_NOBUSRESET; 4707 4708 /* 4709 * Because our loop ID can shift from time to time, 4710 * make our initiator ID out of range of our bus. 4711 */ 4712 cpi->initiator_id = cpi->max_target + 1; 4713 4714 /* 4715 * Set base transfer capabilities for Fibre Channel, for this HBA. 4716 */ 4717 if (IS_24XX(isp)) { 4718 cpi->base_transfer_speed = 4000000; 4719 } else if (IS_23XX(isp)) { 4720 cpi->base_transfer_speed = 2000000; 4721 } else { 4722 cpi->base_transfer_speed = 1000000; 4723 } 4724 cpi->hba_inquiry = PI_TAG_ABLE; 4725 cpi->transport = XPORT_FC; 4726 cpi->transport_version = 0; 4727 cpi->xport_specific.fc.wwnn = fcp->isp_wwnn; 4728 cpi->xport_specific.fc.wwpn = fcp->isp_wwpn; 4729 cpi->xport_specific.fc.port = fcp->isp_portid; 4730 cpi->xport_specific.fc.bitrate = fcp->isp_gbspeed * 1000; 4731 } else { 4732 sdparam *sdp = SDPARAM(isp, bus); 4733 cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16; 4734 cpi->hba_misc = 0; 4735 cpi->initiator_id = sdp->isp_initiator_id; 4736 cpi->base_transfer_speed = 3300; 4737 cpi->transport = XPORT_SPI; 4738 cpi->transport_version = 2; 4739 } 4740 cpi->protocol = PROTO_SCSI; 4741 cpi->protocol_version = SCSI_REV_2; 4742 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 4743 strncpy(cpi->hba_vid, "Qlogic", HBA_IDLEN); 4744 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN); 4745 cpi->unit_number = cam_sim_unit(sim); 4746 cpi->ccb_h.status = CAM_REQ_CMP; 4747 xpt_done(ccb); 4748 break; 4749 } 4750 default: 4751 ccb->ccb_h.status = CAM_REQ_INVALID; 4752 xpt_done(ccb); 4753 break; 4754 } 4755 } 4756 4757 #define ISPDDB (CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 4758 4759 void 4760 isp_done(XS_T *sccb) 4761 { 4762 ispsoftc_t *isp = XS_ISP(sccb); 4763 4764 if (XS_NOERR(sccb)) 4765 XS_SETERR(sccb, CAM_REQ_CMP); 4766 4767 if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP && (sccb->scsi_status != SCSI_STATUS_OK)) { 4768 sccb->ccb_h.status &= ~CAM_STATUS_MASK; 4769 if ((sccb->scsi_status == SCSI_STATUS_CHECK_COND) && (sccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0) { 4770 sccb->ccb_h.status |= CAM_AUTOSENSE_FAIL; 4771 } else { 4772 sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR; 4773 } 4774 } 4775 4776 sccb->ccb_h.status &= ~CAM_SIM_QUEUED; 4777 if ((sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4778 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); 4779 if ((sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) { 4780 sccb->ccb_h.status |= CAM_DEV_QFRZN; 4781 xpt_freeze_devq(sccb->ccb_h.path, 1); 4782 } 4783 } 4784 4785 if ((CAM_DEBUGGED(sccb->ccb_h.path, ISPDDB)) && (sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4786 xpt_print(sccb->ccb_h.path, "cam completion status 0x%x\n", sccb->ccb_h.status); 4787 } 4788 4789 XS_CMD_S_DONE(sccb); 4790 callout_stop(&PISP_PCMD(sccb)->wdog); 4791 XS_CMD_S_CLEAR(sccb); 4792 isp_free_pcmd(isp, (union ccb *) sccb); 4793 xpt_done((union ccb *) sccb); 4794 } 4795 4796 void 4797 isp_async(ispsoftc_t *isp, ispasync_t cmd, ...) 4798 { 4799 int bus; 4800 static const char prom[] = "Chan %d PortID 0x%06x handle 0x%x role %s %s WWPN 0x%08x%08x"; 4801 static const char prom2[] = "Chan %d PortID 0x%06x handle 0x%x role %s %s tgt %u WWPN 0x%08x%08x"; 4802 char *msg = NULL; 4803 target_id_t tgt; 4804 fcportdb_t *lp; 4805 struct cam_path *tmppath; 4806 va_list ap; 4807 4808 switch (cmd) { 4809 case ISPASYNC_NEW_TGT_PARAMS: 4810 { 4811 struct ccb_trans_settings_scsi *scsi; 4812 struct ccb_trans_settings_spi *spi; 4813 int flags, tgt; 4814 sdparam *sdp; 4815 struct ccb_trans_settings cts; 4816 4817 memset(&cts, 0, sizeof (struct ccb_trans_settings)); 4818 4819 va_start(ap, cmd); 4820 bus = va_arg(ap, int); 4821 tgt = va_arg(ap, int); 4822 va_end(ap); 4823 sdp = SDPARAM(isp, bus); 4824 4825 if (xpt_create_path(&tmppath, NULL, cam_sim_path(ISP_SPI_PC(isp, bus)->sim), tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 4826 isp_prt(isp, ISP_LOGWARN, "isp_async cannot make temp path for %d.%d", tgt, bus); 4827 break; 4828 } 4829 flags = sdp->isp_devparam[tgt].actv_flags; 4830 cts.type = CTS_TYPE_CURRENT_SETTINGS; 4831 cts.protocol = PROTO_SCSI; 4832 cts.transport = XPORT_SPI; 4833 4834 scsi = &cts.proto_specific.scsi; 4835 spi = &cts.xport_specific.spi; 4836 4837 if (flags & DPARM_TQING) { 4838 scsi->valid |= CTS_SCSI_VALID_TQ; 4839 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB; 4840 } 4841 4842 if (flags & DPARM_DISC) { 4843 spi->valid |= CTS_SPI_VALID_DISC; 4844 spi->flags |= CTS_SPI_FLAGS_DISC_ENB; 4845 } 4846 spi->flags |= CTS_SPI_VALID_BUS_WIDTH; 4847 if (flags & DPARM_WIDE) { 4848 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT; 4849 } else { 4850 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT; 4851 } 4852 if (flags & DPARM_SYNC) { 4853 spi->valid |= CTS_SPI_VALID_SYNC_RATE; 4854 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET; 4855 spi->sync_period = sdp->isp_devparam[tgt].actv_period; 4856 spi->sync_offset = sdp->isp_devparam[tgt].actv_offset; 4857 } 4858 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); 4859 xpt_setup_ccb(&cts.ccb_h, tmppath, 1); 4860 xpt_async(AC_TRANSFER_NEG, tmppath, &cts); 4861 xpt_free_path(tmppath); 4862 break; 4863 } 4864 case ISPASYNC_BUS_RESET: 4865 { 4866 va_start(ap, cmd); 4867 bus = va_arg(ap, int); 4868 va_end(ap); 4869 isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected", bus); 4870 if (IS_FC(isp)) { 4871 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, NULL); 4872 } else { 4873 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, NULL); 4874 } 4875 break; 4876 } 4877 case ISPASYNC_LIP: 4878 if (msg == NULL) { 4879 msg = "LIP Received"; 4880 } 4881 /* FALLTHROUGH */ 4882 case ISPASYNC_LOOP_RESET: 4883 if (msg == NULL) { 4884 msg = "LOOP Reset"; 4885 } 4886 /* FALLTHROUGH */ 4887 case ISPASYNC_LOOP_DOWN: 4888 { 4889 struct isp_fc *fc; 4890 if (msg == NULL) { 4891 msg = "LOOP Down"; 4892 } 4893 va_start(ap, cmd); 4894 bus = va_arg(ap, int); 4895 va_end(ap); 4896 4897 FCPARAM(isp, bus)->link_active = 1; 4898 4899 fc = ISP_FC_PC(isp, bus); 4900 /* 4901 * We don't do any simq freezing if we are only in target mode 4902 */ 4903 if (fc->role & ISP_ROLE_INITIATOR) { 4904 if (fc->path) { 4905 isp_freeze_loopdown(isp, bus, msg); 4906 } 4907 if (fc->ldt_running == 0) { 4908 fc->ldt_running = 1; 4909 callout_reset(&fc->ldt, fc->loop_down_limit * hz, isp_ldt, fc); 4910 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "starting Loop Down Timer @ %lu", (unsigned long) time_uptime); 4911 } 4912 } 4913 isp_prt(isp, ISP_LOGINFO, "Chan %d: %s", bus, msg); 4914 break; 4915 } 4916 case ISPASYNC_LOOP_UP: 4917 va_start(ap, cmd); 4918 bus = va_arg(ap, int); 4919 va_end(ap); 4920 /* 4921 * Now we just note that Loop has come up. We don't 4922 * actually do anything because we're waiting for a 4923 * Change Notify before activating the FC cleanup 4924 * thread to look at the state of the loop again. 4925 */ 4926 FCPARAM(isp, bus)->link_active = 1; 4927 ISP_FC_PC(isp, bus)->loop_dead = 0; 4928 ISP_FC_PC(isp, bus)->loop_down_time = 0; 4929 isp_prt(isp, ISP_LOGINFO, "Chan %d Loop UP", bus); 4930 break; 4931 case ISPASYNC_DEV_ARRIVED: 4932 va_start(ap, cmd); 4933 bus = va_arg(ap, int); 4934 lp = va_arg(ap, fcportdb_t *); 4935 va_end(ap); 4936 lp->reserved = 0; 4937 if ((ISP_FC_PC(isp, bus)->role & ISP_ROLE_INITIATOR) && (lp->roles & (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT))) { 4938 int dbidx = lp - FCPARAM(isp, bus)->portdb; 4939 int i; 4940 4941 for (i = 0; i < MAX_FC_TARG; i++) { 4942 if (i >= FL_ID && i <= SNS_ID) { 4943 continue; 4944 } 4945 if (FCPARAM(isp, bus)->isp_dev_map[i] == 0) { 4946 break; 4947 } 4948 } 4949 if (i < MAX_FC_TARG) { 4950 FCPARAM(isp, bus)->isp_dev_map[i] = dbidx + 1; 4951 lp->dev_map_idx = i + 1; 4952 } else { 4953 isp_prt(isp, ISP_LOGWARN, "out of target ids"); 4954 isp_dump_portdb(isp, bus); 4955 } 4956 } 4957 if (lp->dev_map_idx) { 4958 tgt = lp->dev_map_idx - 1; 4959 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); 4960 isp_make_here(isp, bus, tgt); 4961 } else { 4962 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); 4963 } 4964 break; 4965 case ISPASYNC_DEV_CHANGED: 4966 va_start(ap, cmd); 4967 bus = va_arg(ap, int); 4968 lp = va_arg(ap, fcportdb_t *); 4969 va_end(ap); 4970 lp->reserved = 0; 4971 if (isp_change_is_bad) { 4972 lp->state = FC_PORTDB_STATE_NIL; 4973 if (lp->dev_map_idx) { 4974 tgt = lp->dev_map_idx - 1; 4975 FCPARAM(isp, bus)->isp_dev_map[tgt] = 0; 4976 lp->dev_map_idx = 0; 4977 isp_prt(isp, ISP_LOGCONFIG, prom3, bus, lp->portid, tgt, "change is bad"); 4978 isp_make_gone(isp, bus, tgt); 4979 } else { 4980 isp_prt(isp, ISP_LOGCONFIG, prom, bus, lp->portid, lp->handle, roles[lp->roles], "changed and departed", 4981 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 4982 } 4983 } else { 4984 lp->portid = lp->new_portid; 4985 lp->roles = lp->new_roles; 4986 if (lp->dev_map_idx) { 4987 int t = lp->dev_map_idx - 1; 4988 FCPARAM(isp, bus)->isp_dev_map[t] = (lp - FCPARAM(isp, bus)->portdb) + 1; 4989 tgt = lp->dev_map_idx - 1; 4990 isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, roles[lp->roles], "changed at", tgt, 4991 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 4992 } else { 4993 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); 4994 } 4995 } 4996 break; 4997 case ISPASYNC_DEV_STAYED: 4998 va_start(ap, cmd); 4999 bus = va_arg(ap, int); 5000 lp = va_arg(ap, fcportdb_t *); 5001 va_end(ap); 5002 if (lp->dev_map_idx) { 5003 tgt = lp->dev_map_idx - 1; 5004 isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, roles[lp->roles], "stayed at", tgt, 5005 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 5006 } else { 5007 isp_prt(isp, ISP_LOGCONFIG, prom, bus, lp->portid, lp->handle, roles[lp->roles], "stayed", 5008 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 5009 } 5010 break; 5011 case ISPASYNC_DEV_GONE: 5012 va_start(ap, cmd); 5013 bus = va_arg(ap, int); 5014 lp = va_arg(ap, fcportdb_t *); 5015 va_end(ap); 5016 /* 5017 * If this has a virtual target and we haven't marked it 5018 * that we're going to have isp_gdt tell the OS it's gone, 5019 * set the isp_gdt timer running on it. 5020 * 5021 * If it isn't marked that isp_gdt is going to get rid of it, 5022 * announce that it's gone. 5023 */ 5024 if (lp->dev_map_idx && lp->reserved == 0) { 5025 lp->reserved = 1; 5026 lp->new_reserved = ISP_FC_PC(isp, bus)->gone_device_time; 5027 lp->state = FC_PORTDB_STATE_ZOMBIE; 5028 if (ISP_FC_PC(isp, bus)->gdt_running == 0) { 5029 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d starting Gone Device Timer", bus); 5030 ISP_FC_PC(isp, bus)->gdt_running = 1; 5031 callout_reset(&ISP_FC_PC(isp, bus)->gdt, hz, isp_gdt, ISP_FC_PC(isp, bus)); 5032 } 5033 tgt = lp->dev_map_idx - 1; 5034 isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, roles[lp->roles], "gone zombie at", tgt, (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 5035 } else if (lp->reserved == 0) { 5036 isp_prt(isp, ISP_LOGCONFIG, prom, bus, lp->portid, lp->handle, roles[lp->roles], "departed", (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 5037 } 5038 break; 5039 case ISPASYNC_CHANGE_NOTIFY: 5040 { 5041 char *msg; 5042 int evt, nphdl, nlstate, reason; 5043 5044 va_start(ap, cmd); 5045 bus = va_arg(ap, int); 5046 evt = va_arg(ap, int); 5047 if (IS_24XX(isp) && evt == ISPASYNC_CHANGE_PDB) { 5048 nphdl = va_arg(ap, int); 5049 nlstate = va_arg(ap, int); 5050 reason = va_arg(ap, int); 5051 } else { 5052 nphdl = NIL_HANDLE; 5053 nlstate = reason = 0; 5054 } 5055 va_end(ap); 5056 5057 if (evt == ISPASYNC_CHANGE_PDB) { 5058 msg = "Chan %d Port Database Changed"; 5059 } else if (evt == ISPASYNC_CHANGE_SNS) { 5060 msg = "Chan %d Name Server Database Changed"; 5061 } else { 5062 msg = "Chan %d Other Change Notify"; 5063 } 5064 5065 /* 5066 * If the loop down timer is running, cancel it. 5067 */ 5068 if (ISP_FC_PC(isp, bus)->ldt_running) { 5069 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Stopping Loop Down Timer @ %lu", (unsigned long) time_uptime); 5070 ISP_FC_PC(isp, bus)->ldt_running = 0; 5071 callout_stop(&ISP_FC_PC(isp, bus)->ldt); 5072 } 5073 isp_prt(isp, ISP_LOGINFO, msg, bus); 5074 if (ISP_FC_PC(isp, bus)->role & ISP_ROLE_INITIATOR) { 5075 isp_freeze_loopdown(isp, bus, msg); 5076 } 5077 wakeup(ISP_FC_PC(isp, bus)); 5078 break; 5079 } 5080 #ifdef ISP_TARGET_MODE 5081 case ISPASYNC_TARGET_NOTIFY: 5082 { 5083 isp_notify_t *notify; 5084 va_start(ap, cmd); 5085 notify = va_arg(ap, isp_notify_t *); 5086 va_end(ap); 5087 switch (notify->nt_ncode) { 5088 case NT_ABORT_TASK: 5089 case NT_ABORT_TASK_SET: 5090 case NT_CLEAR_ACA: 5091 case NT_CLEAR_TASK_SET: 5092 case NT_LUN_RESET: 5093 case NT_TARGET_RESET: 5094 /* 5095 * These are task management functions. 5096 */ 5097 isp_handle_platform_target_tmf(isp, notify); 5098 break; 5099 case NT_BUS_RESET: 5100 case NT_LIP_RESET: 5101 case NT_LINK_UP: 5102 case NT_LINK_DOWN: 5103 /* 5104 * No action need be taken here. 5105 */ 5106 break; 5107 case NT_HBA_RESET: 5108 isp_del_all_wwn_entries(isp, ISP_NOCHAN); 5109 break; 5110 case NT_LOGOUT: 5111 /* 5112 * This is device arrival/departure notification 5113 */ 5114 isp_handle_platform_target_notify_ack(isp, notify); 5115 break; 5116 case NT_ARRIVED: 5117 { 5118 struct ac_contract ac; 5119 struct ac_device_changed *fc; 5120 5121 ac.contract_number = AC_CONTRACT_DEV_CHG; 5122 fc = (struct ac_device_changed *) ac.contract_data; 5123 fc->wwpn = notify->nt_wwn; 5124 fc->port = notify->nt_sid; 5125 fc->target = notify->nt_nphdl; 5126 fc->arrived = 1; 5127 xpt_async(AC_CONTRACT, ISP_FC_PC(isp, notify->nt_channel)->path, &ac); 5128 break; 5129 } 5130 case NT_DEPARTED: 5131 { 5132 struct ac_contract ac; 5133 struct ac_device_changed *fc; 5134 5135 ac.contract_number = AC_CONTRACT_DEV_CHG; 5136 fc = (struct ac_device_changed *) ac.contract_data; 5137 fc->wwpn = notify->nt_wwn; 5138 fc->port = notify->nt_sid; 5139 fc->target = notify->nt_nphdl; 5140 fc->arrived = 0; 5141 xpt_async(AC_CONTRACT, ISP_FC_PC(isp, notify->nt_channel)->path, &ac); 5142 break; 5143 } 5144 default: 5145 isp_prt(isp, ISP_LOGALL, "target notify code 0x%x", notify->nt_ncode); 5146 isp_handle_platform_target_notify_ack(isp, notify); 5147 break; 5148 } 5149 break; 5150 } 5151 case ISPASYNC_TARGET_ACTION: 5152 { 5153 isphdr_t *hp; 5154 5155 va_start(ap, cmd); 5156 hp = va_arg(ap, isphdr_t *); 5157 va_end(ap); 5158 switch (hp->rqs_entry_type) { 5159 default: 5160 isp_prt(isp, ISP_LOGWARN, "%s: unhandled target action 0x%x", __func__, hp->rqs_entry_type); 5161 break; 5162 case RQSTYPE_NOTIFY: 5163 if (IS_SCSI(isp)) { 5164 isp_handle_platform_notify_scsi(isp, (in_entry_t *) hp); 5165 } else if (IS_24XX(isp)) { 5166 isp_handle_platform_notify_24xx(isp, (in_fcentry_24xx_t *) hp); 5167 } else { 5168 isp_handle_platform_notify_fc(isp, (in_fcentry_t *) hp); 5169 } 5170 break; 5171 case RQSTYPE_ATIO: 5172 if (IS_24XX(isp)) { 5173 isp_handle_platform_atio7(isp, (at7_entry_t *) hp); 5174 } else { 5175 isp_handle_platform_atio(isp, (at_entry_t *) hp); 5176 } 5177 break; 5178 case RQSTYPE_ATIO2: 5179 isp_handle_platform_atio2(isp, (at2_entry_t *) hp); 5180 break; 5181 case RQSTYPE_CTIO7: 5182 case RQSTYPE_CTIO3: 5183 case RQSTYPE_CTIO2: 5184 case RQSTYPE_CTIO: 5185 isp_handle_platform_ctio(isp, hp); 5186 break; 5187 case RQSTYPE_ABTS_RCVD: 5188 { 5189 abts_t *abts = (abts_t *)hp; 5190 isp_notify_t notify, *nt = ¬ify; 5191 tstate_t *tptr; 5192 fcportdb_t *lp; 5193 uint16_t chan; 5194 uint32_t sid, did; 5195 5196 did = (abts->abts_did_hi << 16) | abts->abts_did_lo; 5197 sid = (abts->abts_sid_hi << 16) | abts->abts_sid_lo; 5198 ISP_MEMZERO(nt, sizeof (isp_notify_t)); 5199 5200 nt->nt_hba = isp; 5201 nt->nt_did = did; 5202 nt->nt_nphdl = abts->abts_nphdl; 5203 nt->nt_sid = sid; 5204 isp_find_chan_by_did(isp, did, &chan); 5205 if (chan == ISP_NOCHAN) { 5206 nt->nt_tgt = TGT_ANY; 5207 } else { 5208 nt->nt_tgt = FCPARAM(isp, chan)->isp_wwpn; 5209 if (isp_find_pdb_by_loopid(isp, chan, abts->abts_nphdl, &lp)) { 5210 nt->nt_wwn = lp->port_wwn; 5211 } else { 5212 nt->nt_wwn = INI_ANY; 5213 } 5214 } 5215 /* 5216 * Try hard to find the lun for this command. 5217 */ 5218 tptr = get_lun_statep_from_tag(isp, chan, abts->abts_rxid_task); 5219 if (tptr) { 5220 nt->nt_lun = xpt_path_lun_id(tptr->owner); 5221 rls_lun_statep(isp, tptr); 5222 } else { 5223 nt->nt_lun = LUN_ANY; 5224 } 5225 nt->nt_need_ack = 1; 5226 nt->nt_tagval = abts->abts_rxid_task; 5227 nt->nt_tagval |= (((uint64_t) abts->abts_rxid_abts) << 32); 5228 if (abts->abts_rxid_task == ISP24XX_NO_TASK) { 5229 isp_prt(isp, ISP_LOGTINFO, "[0x%x] ABTS from N-Port handle 0x%x Port 0x%06x has no task id (rx_id 0x%04x ox_id 0x%04x)", 5230 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rx_id, abts->abts_ox_id); 5231 } else { 5232 isp_prt(isp, ISP_LOGTINFO, "[0x%x] ABTS from N-Port handle 0x%x Port 0x%06x for task 0x%x (rx_id 0x%04x ox_id 0x%04x)", 5233 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rxid_task, abts->abts_rx_id, abts->abts_ox_id); 5234 } 5235 nt->nt_channel = chan; 5236 nt->nt_ncode = NT_ABORT_TASK; 5237 nt->nt_lreserved = hp; 5238 isp_handle_platform_target_tmf(isp, nt); 5239 break; 5240 } 5241 case RQSTYPE_ENABLE_LUN: 5242 case RQSTYPE_MODIFY_LUN: 5243 isp_ledone(isp, (lun_entry_t *) hp); 5244 break; 5245 } 5246 break; 5247 } 5248 #endif 5249 case ISPASYNC_FW_CRASH: 5250 { 5251 uint16_t mbox1, mbox6; 5252 mbox1 = ISP_READ(isp, OUTMAILBOX1); 5253 if (IS_DUALBUS(isp)) { 5254 mbox6 = ISP_READ(isp, OUTMAILBOX6); 5255 } else { 5256 mbox6 = 0; 5257 } 5258 isp_prt(isp, ISP_LOGERR, "Internal Firmware Error on bus %d @ RISC Address 0x%x", mbox6, mbox1); 5259 mbox1 = isp->isp_osinfo.mbox_sleep_ok; 5260 isp->isp_osinfo.mbox_sleep_ok = 0; 5261 isp_reinit(isp, 1); 5262 isp->isp_osinfo.mbox_sleep_ok = mbox1; 5263 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL); 5264 break; 5265 } 5266 default: 5267 isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd); 5268 break; 5269 } 5270 } 5271 5272 5273 /* 5274 * Locks are held before coming here. 5275 */ 5276 void 5277 isp_uninit(ispsoftc_t *isp) 5278 { 5279 if (IS_24XX(isp)) { 5280 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET); 5281 } else { 5282 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET); 5283 } 5284 ISP_DISABLE_INTS(isp); 5285 } 5286 5287 /* 5288 * When we want to get the 'default' WWNs (when lacking NVRAM), we pick them 5289 * up from our platform default (defww{p|n}n) and morph them based upon 5290 * channel. 5291 * 5292 * When we want to get the 'active' WWNs, we get NVRAM WWNs and then morph them 5293 * based upon channel. 5294 */ 5295 5296 uint64_t 5297 isp_default_wwn(ispsoftc_t * isp, int chan, int isactive, int iswwnn) 5298 { 5299 uint64_t seed; 5300 struct isp_fc *fc = ISP_FC_PC(isp, chan); 5301 5302 /* 5303 * If we're asking for a active WWN, the default overrides get 5304 * returned, otherwise the NVRAM value is picked. 5305 * 5306 * If we're asking for a default WWN, we just pick the default override. 5307 */ 5308 if (isactive) { 5309 seed = iswwnn ? fc->def_wwnn : fc->def_wwpn; 5310 if (seed) { 5311 return (seed); 5312 } 5313 seed = iswwnn ? FCPARAM(isp, chan)->isp_wwnn_nvram : FCPARAM(isp, chan)->isp_wwpn_nvram; 5314 if (seed) { 5315 return (seed); 5316 } 5317 return (0x400000007F000009ull); 5318 } else { 5319 seed = iswwnn ? fc->def_wwnn : fc->def_wwpn; 5320 } 5321 5322 5323 /* 5324 * For channel zero just return what we have. For either ACIIVE or 5325 * DEFAULT cases, we depend on default override of NVRAM values for 5326 * channel zero. 5327 */ 5328 if (chan == 0) { 5329 return (seed); 5330 } 5331 5332 /* 5333 * For other channels, we are doing one of three things: 5334 * 5335 * 1. If what we have now is non-zero, return it. Otherwise we morph 5336 * values from channel 0. 2. If we're here for a WWPN we synthesize 5337 * it if Channel 0's wwpn has a type 2 NAA. 3. If we're here for a 5338 * WWNN we synthesize it if Channel 0's wwnn has a type 2 NAA. 5339 */ 5340 5341 if (seed) { 5342 return (seed); 5343 } 5344 if (isactive) { 5345 seed = iswwnn ? FCPARAM(isp, 0)->isp_wwnn_nvram : FCPARAM(isp, 0)->isp_wwpn_nvram; 5346 } else { 5347 seed = iswwnn ? ISP_FC_PC(isp, 0)->def_wwnn : ISP_FC_PC(isp, 0)->def_wwpn; 5348 } 5349 5350 if (((seed >> 60) & 0xf) == 2) { 5351 /* 5352 * The type 2 NAA fields for QLogic cards appear be laid out 5353 * thusly: 5354 * 5355 * bits 63..60 NAA == 2 bits 59..57 unused/zero bit 56 5356 * port (1) or node (0) WWN distinguishor bit 48 5357 * physical port on dual-port chips (23XX/24XX) 5358 * 5359 * This is somewhat nutty, particularly since bit 48 is 5360 * irrelevant as they assign seperate serial numbers to 5361 * different physical ports anyway. 5362 * 5363 * We'll stick our channel number plus one first into bits 5364 * 57..59 and thence into bits 52..55 which allows for 8 bits 5365 * of channel which is comfortably more than our maximum 5366 * (126) now. 5367 */ 5368 seed &= ~0x0FF0000000000000ULL; 5369 if (iswwnn == 0) { 5370 seed |= ((uint64_t) (chan + 1) & 0xf) << 56; 5371 seed |= ((uint64_t) ((chan + 1) >> 4) & 0xf) << 52; 5372 } 5373 } else { 5374 seed = 0; 5375 } 5376 return (seed); 5377 } 5378 5379 void 5380 isp_prt(ispsoftc_t *isp, int level, const char *fmt, ...) 5381 { 5382 va_list ap; 5383 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) { 5384 return; 5385 } 5386 printf("%s: ", device_get_nameunit(isp->isp_dev)); 5387 va_start(ap, fmt); 5388 vprintf(fmt, ap); 5389 va_end(ap); 5390 printf("\n"); 5391 } 5392 5393 uint64_t 5394 isp_nanotime_sub(struct timespec *b, struct timespec *a) 5395 { 5396 uint64_t elapsed; 5397 struct timespec x = *b; 5398 timespecsub(&x, a); 5399 elapsed = GET_NANOSEC(&x); 5400 if (elapsed == 0) 5401 elapsed++; 5402 return (elapsed); 5403 } 5404 5405 int 5406 isp_mbox_acquire(ispsoftc_t *isp) 5407 { 5408 if (isp->isp_osinfo.mboxbsy) { 5409 return (1); 5410 } else { 5411 isp->isp_osinfo.mboxcmd_done = 0; 5412 isp->isp_osinfo.mboxbsy = 1; 5413 return (0); 5414 } 5415 } 5416 5417 void 5418 isp_mbox_wait_complete(ispsoftc_t *isp, mbreg_t *mbp) 5419 { 5420 unsigned int usecs = mbp->timeout; 5421 unsigned int max, olim, ilim; 5422 5423 if (usecs == 0) { 5424 usecs = MBCMD_DEFAULT_TIMEOUT; 5425 } 5426 max = isp->isp_mbxwrk0 + 1; 5427 5428 if (isp->isp_osinfo.mbox_sleep_ok) { 5429 unsigned int ms = (usecs + 999) / 1000; 5430 5431 isp->isp_osinfo.mbox_sleep_ok = 0; 5432 isp->isp_osinfo.mbox_sleeping = 1; 5433 for (olim = 0; olim < max; olim++) { 5434 msleep(&isp->isp_mbxworkp, &isp->isp_osinfo.lock, PRIBIO, "ispmbx_sleep", isp_mstohz(ms)); 5435 if (isp->isp_osinfo.mboxcmd_done) { 5436 break; 5437 } 5438 } 5439 isp->isp_osinfo.mbox_sleep_ok = 1; 5440 isp->isp_osinfo.mbox_sleeping = 0; 5441 } else { 5442 for (olim = 0; olim < max; olim++) { 5443 for (ilim = 0; ilim < usecs; ilim += 100) { 5444 uint32_t isr; 5445 uint16_t sema, mbox; 5446 if (isp->isp_osinfo.mboxcmd_done) { 5447 break; 5448 } 5449 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) { 5450 isp_intr(isp, isr, sema, mbox); 5451 if (isp->isp_osinfo.mboxcmd_done) { 5452 break; 5453 } 5454 } 5455 ISP_DELAY(100); 5456 } 5457 if (isp->isp_osinfo.mboxcmd_done) { 5458 break; 5459 } 5460 } 5461 } 5462 if (isp->isp_osinfo.mboxcmd_done == 0) { 5463 isp_prt(isp, ISP_LOGWARN, "%s Mailbox Command (0x%x) Timeout (%uus) (started @ %s:%d)", 5464 isp->isp_osinfo.mbox_sleep_ok? "Interrupting" : "Polled", isp->isp_lastmbxcmd, usecs, mbp->func, mbp->lineno); 5465 mbp->param[0] = MBOX_TIMEOUT; 5466 isp->isp_osinfo.mboxcmd_done = 1; 5467 } 5468 } 5469 5470 void 5471 isp_mbox_notify_done(ispsoftc_t *isp) 5472 { 5473 if (isp->isp_osinfo.mbox_sleeping) { 5474 wakeup(&isp->isp_mbxworkp); 5475 } 5476 isp->isp_osinfo.mboxcmd_done = 1; 5477 } 5478 5479 void 5480 isp_mbox_release(ispsoftc_t *isp) 5481 { 5482 isp->isp_osinfo.mboxbsy = 0; 5483 } 5484 5485 int 5486 isp_fc_scratch_acquire(ispsoftc_t *isp, int chan) 5487 { 5488 int ret = 0; 5489 if (isp->isp_osinfo.pc.fc[chan].fcbsy) { 5490 ret = -1; 5491 } else { 5492 isp->isp_osinfo.pc.fc[chan].fcbsy = 1; 5493 } 5494 return (ret); 5495 } 5496 5497 int 5498 isp_mstohz(int ms) 5499 { 5500 int hz; 5501 struct timeval t; 5502 t.tv_sec = ms / 1000; 5503 t.tv_usec = (ms % 1000) * 1000; 5504 hz = tvtohz(&t); 5505 if (hz < 0) { 5506 hz = 0x7fffffff; 5507 } 5508 if (hz == 0) { 5509 hz = 1; 5510 } 5511 return (hz); 5512 } 5513 5514 void 5515 isp_platform_intr(void *arg) 5516 { 5517 ispsoftc_t *isp = arg; 5518 uint32_t isr; 5519 uint16_t sema, mbox; 5520 5521 ISP_LOCK(isp); 5522 isp->isp_intcnt++; 5523 if (ISP_READ_ISR(isp, &isr, &sema, &mbox) == 0) { 5524 isp->isp_intbogus++; 5525 } else { 5526 isp_intr(isp, isr, sema, mbox); 5527 } 5528 ISP_UNLOCK(isp); 5529 } 5530 5531 void 5532 isp_common_dmateardown(ispsoftc_t *isp, struct ccb_scsiio *csio, uint32_t hdl) 5533 { 5534 if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 5535 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTREAD); 5536 } else { 5537 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTWRITE); 5538 } 5539 bus_dmamap_unload(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap); 5540 } 5541 5542 void 5543 isp_timer(void *arg) 5544 { 5545 ispsoftc_t *isp = arg; 5546 #ifdef ISP_TARGET_MODE 5547 isp_tmcmd_restart(isp); 5548 #endif 5549 callout_reset(&isp->isp_osinfo.tmo, hz, isp_timer, isp); 5550 } 5551