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 = 5; 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 fcparam *fcp = FCPARAM(isp, chan); 137 struct isp_fc *fc = ISP_FC_PC(isp, chan); 138 139 ISP_LOCK(isp); 140 fc->sim = sim; 141 fc->path = path; 142 fc->isp = isp; 143 fc->ready = 1; 144 fc->gone_device_time = isp_gone_device_time; 145 fc->loop_down_limit = isp_loop_down_limit; 146 fc->hysteresis = isp_fabric_hysteresis; 147 callout_init_mtx(&fc->ldt, &isp->isp_osinfo.lock, 0); 148 callout_init_mtx(&fc->gdt, &isp->isp_osinfo.lock, 0); 149 150 /* 151 * We start by being "loop down" if we have an initiator role 152 */ 153 if (fcp->role & ISP_ROLE_INITIATOR) { 154 isp_freeze_loopdown(isp, chan, "isp_attach"); 155 callout_reset(&fc->ldt, isp_quickboot_time * hz, isp_ldt, fc); 156 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Starting Initial Loop Down Timer @ %lu", (unsigned long) time_uptime); 157 } 158 ISP_UNLOCK(isp); 159 if (THREAD_CREATE(isp_kthread, fc, &fc->kproc, 0, 0, "%s: fc_thrd%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) { 160 xpt_free_path(fc->path); 161 ISP_LOCK(isp); 162 if (callout_active(&fc->ldt)) { 163 callout_stop(&fc->ldt); 164 } 165 xpt_bus_deregister(cam_sim_path(fc->sim)); 166 ISP_UNLOCK(isp); 167 cam_sim_free(fc->sim, FALSE); 168 return (ENOMEM); 169 } 170 #ifdef ISP_INTERNAL_TARGET 171 ISP_SET_PC(isp, chan, proc_active, 1); 172 if (THREAD_CREATE(isp_target_thread_fc, fc, &fc->target_proc, 0, 0, "%s: isp_test_tgt%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) { 173 ISP_SET_PC(isp, chan, proc_active, 0); 174 isp_prt(isp, ISP_LOGERR, "cannot create test target thread"); 175 } 176 #endif 177 } 178 return (0); 179 } 180 181 int 182 isp_attach(ispsoftc_t *isp) 183 { 184 const char *nu = device_get_nameunit(isp->isp_osinfo.dev); 185 int du = device_get_unit(isp->isp_dev); 186 int chan; 187 188 isp->isp_osinfo.ehook.ich_func = isp_intr_enable; 189 isp->isp_osinfo.ehook.ich_arg = isp; 190 if (config_intrhook_establish(&isp->isp_osinfo.ehook) != 0) { 191 isp_prt(isp, ISP_LOGERR, "could not establish interrupt enable hook"); 192 return (-EIO); 193 } 194 isp->isp_osinfo.ehook_active = 1; 195 196 197 /* 198 * Create the device queue for our SIM(s). 199 */ 200 isp->isp_osinfo.devq = cam_simq_alloc(isp->isp_maxcmds); 201 if (isp->isp_osinfo.devq == NULL) { 202 config_intrhook_disestablish(&isp->isp_osinfo.ehook); 203 return (EIO); 204 } 205 206 for (chan = 0; chan < isp->isp_nchan; chan++) { 207 if (isp_attach_chan(isp, isp->isp_osinfo.devq, chan)) { 208 goto unwind; 209 } 210 } 211 212 callout_init_mtx(&isp->isp_osinfo.tmo, &isp->isp_osinfo.lock, 0); 213 callout_reset(&isp->isp_osinfo.tmo, hz, isp_timer, isp); 214 isp->isp_osinfo.timer_active = 1; 215 216 isp->isp_osinfo.cdev = make_dev(&isp_cdevsw, du, UID_ROOT, GID_OPERATOR, 0600, "%s", nu); 217 if (isp->isp_osinfo.cdev) { 218 isp->isp_osinfo.cdev->si_drv1 = isp; 219 } 220 return (0); 221 222 unwind: 223 while (--chan >= 0) { 224 struct cam_sim *sim; 225 struct cam_path *path; 226 if (IS_FC(isp)) { 227 sim = ISP_FC_PC(isp, chan)->sim; 228 path = ISP_FC_PC(isp, chan)->path; 229 } else { 230 sim = ISP_SPI_PC(isp, chan)->sim; 231 path = ISP_SPI_PC(isp, chan)->path; 232 } 233 xpt_free_path(path); 234 ISP_LOCK(isp); 235 xpt_bus_deregister(cam_sim_path(sim)); 236 ISP_UNLOCK(isp); 237 cam_sim_free(sim, FALSE); 238 } 239 if (isp->isp_osinfo.ehook_active) { 240 config_intrhook_disestablish(&isp->isp_osinfo.ehook); 241 isp->isp_osinfo.ehook_active = 0; 242 } 243 if (isp->isp_osinfo.cdev) { 244 destroy_dev(isp->isp_osinfo.cdev); 245 isp->isp_osinfo.cdev = NULL; 246 } 247 cam_simq_free(isp->isp_osinfo.devq); 248 isp->isp_osinfo.devq = NULL; 249 return (-1); 250 } 251 252 void 253 isp_detach(ispsoftc_t *isp) 254 { 255 int chan; 256 257 ISP_LOCK(isp); 258 if (isp->isp_osinfo.timer_active) { 259 callout_stop(&isp->isp_osinfo.tmo); 260 isp->isp_osinfo.timer_active = 0; 261 } 262 ISP_UNLOCK(isp); 263 for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1) { 264 struct cam_sim *sim; 265 struct cam_path *path; 266 if (IS_FC(isp)) { 267 sim = ISP_FC_PC(isp, chan)->sim; 268 path = ISP_FC_PC(isp, chan)->path; 269 } else { 270 sim = ISP_SPI_PC(isp, chan)->sim; 271 path = ISP_SPI_PC(isp, chan)->path; 272 } 273 xpt_free_path(path); 274 ISP_LOCK(isp); 275 xpt_bus_deregister(cam_sim_path(sim)); 276 ISP_UNLOCK(isp); 277 cam_sim_free(sim, FALSE); 278 } 279 if (isp->isp_osinfo.cdev) { 280 destroy_dev(isp->isp_osinfo.cdev); 281 isp->isp_osinfo.cdev = NULL; 282 } 283 if (isp->isp_osinfo.ehook_active) { 284 config_intrhook_disestablish(&isp->isp_osinfo.ehook); 285 isp->isp_osinfo.ehook_active = 0; 286 } 287 if (isp->isp_osinfo.devq != NULL) { 288 cam_simq_free(isp->isp_osinfo.devq); 289 isp->isp_osinfo.devq = NULL; 290 } 291 } 292 293 static void 294 isp_freeze_loopdown(ispsoftc_t *isp, int chan, char *msg) 295 { 296 if (IS_FC(isp)) { 297 struct isp_fc *fc = ISP_FC_PC(isp, chan); 298 if (fc->simqfrozen == 0) { 299 isp_prt(isp, ISP_LOGDEBUG0, "%s: freeze simq (loopdown) chan %d", msg, chan); 300 fc->simqfrozen = SIMQFRZ_LOOPDOWN; 301 xpt_freeze_simq(fc->sim, 1); 302 } else { 303 isp_prt(isp, ISP_LOGDEBUG0, "%s: mark frozen (loopdown) chan %d", msg, chan); 304 fc->simqfrozen |= SIMQFRZ_LOOPDOWN; 305 } 306 } 307 } 308 309 310 static int 311 ispioctl(struct cdev *dev, u_long c, caddr_t addr, int flags, struct thread *td) 312 { 313 ispsoftc_t *isp; 314 int nr, chan, retval = ENOTTY; 315 316 isp = dev->si_drv1; 317 318 switch (c) { 319 case ISP_SDBLEV: 320 { 321 int olddblev = isp->isp_dblev; 322 isp->isp_dblev = *(int *)addr; 323 *(int *)addr = olddblev; 324 retval = 0; 325 break; 326 } 327 case ISP_GETROLE: 328 chan = *(int *)addr; 329 if (chan < 0 || chan >= isp->isp_nchan) { 330 retval = -ENXIO; 331 break; 332 } 333 if (IS_FC(isp)) { 334 *(int *)addr = FCPARAM(isp, chan)->role; 335 } else { 336 *(int *)addr = SDPARAM(isp, chan)->role; 337 } 338 retval = 0; 339 break; 340 case ISP_SETROLE: 341 nr = *(int *)addr; 342 chan = nr >> 8; 343 if (chan < 0 || chan >= isp->isp_nchan) { 344 retval = -ENXIO; 345 break; 346 } 347 nr &= 0xff; 348 if (nr & ~(ISP_ROLE_INITIATOR|ISP_ROLE_TARGET)) { 349 retval = EINVAL; 350 break; 351 } 352 if (IS_FC(isp)) { 353 /* 354 * We don't really support dual role at present on FC cards. 355 * 356 * We should, but a bunch of things are currently broken, 357 * so don't allow it. 358 */ 359 if (nr == ISP_ROLE_BOTH) { 360 isp_prt(isp, ISP_LOGERR, "cannot support dual role at present"); 361 retval = EINVAL; 362 break; 363 } 364 *(int *)addr = FCPARAM(isp, chan)->role; 365 #ifdef ISP_INTERNAL_TARGET 366 ISP_LOCK(isp); 367 retval = isp_fc_change_role(isp, chan, nr); 368 ISP_UNLOCK(isp); 369 #else 370 FCPARAM(isp, chan)->role = nr; 371 #endif 372 } else { 373 *(int *)addr = SDPARAM(isp, chan)->role; 374 SDPARAM(isp, chan)->role = nr; 375 } 376 retval = 0; 377 break; 378 379 case ISP_RESETHBA: 380 ISP_LOCK(isp); 381 #ifdef ISP_TARGET_MODE 382 isp_del_all_wwn_entries(isp, ISP_NOCHAN); 383 #endif 384 isp_reinit(isp, 0); 385 ISP_UNLOCK(isp); 386 retval = 0; 387 break; 388 389 case ISP_RESCAN: 390 if (IS_FC(isp)) { 391 chan = *(int *)addr; 392 if (chan < 0 || chan >= isp->isp_nchan) { 393 retval = -ENXIO; 394 break; 395 } 396 ISP_LOCK(isp); 397 if (isp_fc_runstate(isp, chan, 5 * 1000000)) { 398 retval = EIO; 399 } else { 400 retval = 0; 401 } 402 ISP_UNLOCK(isp); 403 } 404 break; 405 406 case ISP_FC_LIP: 407 if (IS_FC(isp)) { 408 chan = *(int *)addr; 409 if (chan < 0 || chan >= isp->isp_nchan) { 410 retval = -ENXIO; 411 break; 412 } 413 ISP_LOCK(isp); 414 if (isp_control(isp, ISPCTL_SEND_LIP, chan)) { 415 retval = EIO; 416 } else { 417 retval = 0; 418 } 419 ISP_UNLOCK(isp); 420 } 421 break; 422 case ISP_FC_GETDINFO: 423 { 424 struct isp_fc_device *ifc = (struct isp_fc_device *) addr; 425 fcportdb_t *lp; 426 427 if (IS_SCSI(isp)) { 428 break; 429 } 430 if (ifc->loopid >= MAX_FC_TARG) { 431 retval = EINVAL; 432 break; 433 } 434 lp = &FCPARAM(isp, ifc->chan)->portdb[ifc->loopid]; 435 if (lp->state == FC_PORTDB_STATE_VALID || lp->target_mode) { 436 ifc->role = lp->roles; 437 ifc->loopid = lp->handle; 438 ifc->portid = lp->portid; 439 ifc->node_wwn = lp->node_wwn; 440 ifc->port_wwn = lp->port_wwn; 441 retval = 0; 442 } else { 443 retval = ENODEV; 444 } 445 break; 446 } 447 case ISP_GET_STATS: 448 { 449 isp_stats_t *sp = (isp_stats_t *) addr; 450 451 ISP_MEMZERO(sp, sizeof (*sp)); 452 sp->isp_stat_version = ISP_STATS_VERSION; 453 sp->isp_type = isp->isp_type; 454 sp->isp_revision = isp->isp_revision; 455 ISP_LOCK(isp); 456 sp->isp_stats[ISP_INTCNT] = isp->isp_intcnt; 457 sp->isp_stats[ISP_INTBOGUS] = isp->isp_intbogus; 458 sp->isp_stats[ISP_INTMBOXC] = isp->isp_intmboxc; 459 sp->isp_stats[ISP_INGOASYNC] = isp->isp_intoasync; 460 sp->isp_stats[ISP_RSLTCCMPLT] = isp->isp_rsltccmplt; 461 sp->isp_stats[ISP_FPHCCMCPLT] = isp->isp_fphccmplt; 462 sp->isp_stats[ISP_RSCCHIWAT] = isp->isp_rscchiwater; 463 sp->isp_stats[ISP_FPCCHIWAT] = isp->isp_fpcchiwater; 464 ISP_UNLOCK(isp); 465 retval = 0; 466 break; 467 } 468 case ISP_CLR_STATS: 469 ISP_LOCK(isp); 470 isp->isp_intcnt = 0; 471 isp->isp_intbogus = 0; 472 isp->isp_intmboxc = 0; 473 isp->isp_intoasync = 0; 474 isp->isp_rsltccmplt = 0; 475 isp->isp_fphccmplt = 0; 476 isp->isp_rscchiwater = 0; 477 isp->isp_fpcchiwater = 0; 478 ISP_UNLOCK(isp); 479 retval = 0; 480 break; 481 case ISP_FC_GETHINFO: 482 { 483 struct isp_hba_device *hba = (struct isp_hba_device *) addr; 484 int chan = hba->fc_channel; 485 486 if (chan < 0 || chan >= isp->isp_nchan) { 487 retval = ENXIO; 488 break; 489 } 490 hba->fc_fw_major = ISP_FW_MAJORX(isp->isp_fwrev); 491 hba->fc_fw_minor = ISP_FW_MINORX(isp->isp_fwrev); 492 hba->fc_fw_micro = ISP_FW_MICROX(isp->isp_fwrev); 493 hba->fc_nchannels = isp->isp_nchan; 494 if (IS_FC(isp)) { 495 hba->fc_nports = MAX_FC_TARG; 496 hba->fc_speed = FCPARAM(isp, hba->fc_channel)->isp_gbspeed; 497 hba->fc_topology = FCPARAM(isp, chan)->isp_topo + 1; 498 hba->fc_loopid = FCPARAM(isp, chan)->isp_loopid; 499 hba->nvram_node_wwn = FCPARAM(isp, chan)->isp_wwnn_nvram; 500 hba->nvram_port_wwn = FCPARAM(isp, chan)->isp_wwpn_nvram; 501 hba->active_node_wwn = FCPARAM(isp, chan)->isp_wwnn; 502 hba->active_port_wwn = FCPARAM(isp, chan)->isp_wwpn; 503 } else { 504 hba->fc_nports = MAX_TARGETS; 505 hba->fc_speed = 0; 506 hba->fc_topology = 0; 507 hba->nvram_node_wwn = 0ull; 508 hba->nvram_port_wwn = 0ull; 509 hba->active_node_wwn = 0ull; 510 hba->active_port_wwn = 0ull; 511 } 512 retval = 0; 513 break; 514 } 515 case ISP_TSK_MGMT: 516 { 517 int needmarker; 518 struct isp_fc_tsk_mgmt *fct = (struct isp_fc_tsk_mgmt *) addr; 519 uint16_t loopid; 520 mbreg_t mbs; 521 522 if (IS_SCSI(isp)) { 523 break; 524 } 525 526 chan = fct->chan; 527 if (chan < 0 || chan >= isp->isp_nchan) { 528 retval = -ENXIO; 529 break; 530 } 531 532 needmarker = retval = 0; 533 loopid = fct->loopid; 534 ISP_LOCK(isp); 535 if (IS_24XX(isp)) { 536 uint8_t local[QENTRY_LEN]; 537 isp24xx_tmf_t *tmf; 538 isp24xx_statusreq_t *sp; 539 fcparam *fcp = FCPARAM(isp, chan); 540 fcportdb_t *lp; 541 int i; 542 543 for (i = 0; i < MAX_FC_TARG; i++) { 544 lp = &fcp->portdb[i]; 545 if (lp->handle == loopid) { 546 break; 547 } 548 } 549 if (i == MAX_FC_TARG) { 550 retval = ENXIO; 551 ISP_UNLOCK(isp); 552 break; 553 } 554 /* XXX VALIDATE LP XXX */ 555 tmf = (isp24xx_tmf_t *) local; 556 ISP_MEMZERO(tmf, QENTRY_LEN); 557 tmf->tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT; 558 tmf->tmf_header.rqs_entry_count = 1; 559 tmf->tmf_nphdl = lp->handle; 560 tmf->tmf_delay = 2; 561 tmf->tmf_timeout = 2; 562 tmf->tmf_tidlo = lp->portid; 563 tmf->tmf_tidhi = lp->portid >> 16; 564 tmf->tmf_vpidx = ISP_GET_VPIDX(isp, chan); 565 tmf->tmf_lun[1] = fct->lun & 0xff; 566 if (fct->lun >= 256) { 567 tmf->tmf_lun[0] = 0x40 | (fct->lun >> 8); 568 } 569 switch (fct->action) { 570 case IPT_CLEAR_ACA: 571 tmf->tmf_flags = ISP24XX_TMF_CLEAR_ACA; 572 break; 573 case IPT_TARGET_RESET: 574 tmf->tmf_flags = ISP24XX_TMF_TARGET_RESET; 575 needmarker = 1; 576 break; 577 case IPT_LUN_RESET: 578 tmf->tmf_flags = ISP24XX_TMF_LUN_RESET; 579 needmarker = 1; 580 break; 581 case IPT_CLEAR_TASK_SET: 582 tmf->tmf_flags = ISP24XX_TMF_CLEAR_TASK_SET; 583 needmarker = 1; 584 break; 585 case IPT_ABORT_TASK_SET: 586 tmf->tmf_flags = ISP24XX_TMF_ABORT_TASK_SET; 587 needmarker = 1; 588 break; 589 default: 590 retval = EINVAL; 591 break; 592 } 593 if (retval) { 594 ISP_UNLOCK(isp); 595 break; 596 } 597 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000); 598 mbs.param[1] = QENTRY_LEN; 599 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 600 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 601 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 602 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 603 604 if (FC_SCRATCH_ACQUIRE(isp, chan)) { 605 ISP_UNLOCK(isp); 606 retval = ENOMEM; 607 break; 608 } 609 isp_put_24xx_tmf(isp, tmf, fcp->isp_scratch); 610 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN); 611 sp = (isp24xx_statusreq_t *) local; 612 sp->req_completion_status = 1; 613 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 614 MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN); 615 isp_get_24xx_response(isp, &((isp24xx_statusreq_t *)fcp->isp_scratch)[1], sp); 616 FC_SCRATCH_RELEASE(isp, chan); 617 if (retval || sp->req_completion_status != 0) { 618 FC_SCRATCH_RELEASE(isp, chan); 619 retval = EIO; 620 } 621 if (retval == 0) { 622 if (needmarker) { 623 fcp->sendmarker = 1; 624 } 625 } 626 } else { 627 MBSINIT(&mbs, 0, MBLOGALL, 0); 628 if (ISP_CAP_2KLOGIN(isp) == 0) { 629 loopid <<= 8; 630 } 631 switch (fct->action) { 632 case IPT_CLEAR_ACA: 633 mbs.param[0] = MBOX_CLEAR_ACA; 634 mbs.param[1] = loopid; 635 mbs.param[2] = fct->lun; 636 break; 637 case IPT_TARGET_RESET: 638 mbs.param[0] = MBOX_TARGET_RESET; 639 mbs.param[1] = loopid; 640 needmarker = 1; 641 break; 642 case IPT_LUN_RESET: 643 mbs.param[0] = MBOX_LUN_RESET; 644 mbs.param[1] = loopid; 645 mbs.param[2] = fct->lun; 646 needmarker = 1; 647 break; 648 case IPT_CLEAR_TASK_SET: 649 mbs.param[0] = MBOX_CLEAR_TASK_SET; 650 mbs.param[1] = loopid; 651 mbs.param[2] = fct->lun; 652 needmarker = 1; 653 break; 654 case IPT_ABORT_TASK_SET: 655 mbs.param[0] = MBOX_ABORT_TASK_SET; 656 mbs.param[1] = loopid; 657 mbs.param[2] = fct->lun; 658 needmarker = 1; 659 break; 660 default: 661 retval = EINVAL; 662 break; 663 } 664 if (retval == 0) { 665 if (needmarker) { 666 FCPARAM(isp, chan)->sendmarker = 1; 667 } 668 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 669 if (retval) { 670 retval = EIO; 671 } 672 } 673 } 674 ISP_UNLOCK(isp); 675 break; 676 } 677 default: 678 break; 679 } 680 return (retval); 681 } 682 683 static void 684 isp_intr_enable(void *arg) 685 { 686 int chan; 687 ispsoftc_t *isp = arg; 688 ISP_LOCK(isp); 689 for (chan = 0; chan < isp->isp_nchan; chan++) { 690 if (IS_FC(isp)) { 691 if (FCPARAM(isp, chan)->role != ISP_ROLE_NONE) { 692 ISP_ENABLE_INTS(isp); 693 break; 694 } 695 } else { 696 if (SDPARAM(isp, chan)->role != ISP_ROLE_NONE) { 697 ISP_ENABLE_INTS(isp); 698 break; 699 } 700 } 701 } 702 ISP_UNLOCK(isp); 703 /* Release our hook so that the boot can continue. */ 704 config_intrhook_disestablish(&isp->isp_osinfo.ehook); 705 } 706 707 /* 708 * Local Inlines 709 */ 710 711 static ISP_INLINE int isp_get_pcmd(ispsoftc_t *, union ccb *); 712 static ISP_INLINE void isp_free_pcmd(ispsoftc_t *, union ccb *); 713 714 static ISP_INLINE int 715 isp_get_pcmd(ispsoftc_t *isp, union ccb *ccb) 716 { 717 ISP_PCMD(ccb) = isp->isp_osinfo.pcmd_free; 718 if (ISP_PCMD(ccb) == NULL) { 719 return (-1); 720 } 721 isp->isp_osinfo.pcmd_free = ((struct isp_pcmd *)ISP_PCMD(ccb))->next; 722 return (0); 723 } 724 725 static ISP_INLINE void 726 isp_free_pcmd(ispsoftc_t *isp, union ccb *ccb) 727 { 728 ((struct isp_pcmd *)ISP_PCMD(ccb))->next = isp->isp_osinfo.pcmd_free; 729 isp->isp_osinfo.pcmd_free = ISP_PCMD(ccb); 730 ISP_PCMD(ccb) = NULL; 731 } 732 /* 733 * Put the target mode functions here, because some are inlines 734 */ 735 736 #ifdef ISP_TARGET_MODE 737 static ISP_INLINE int is_lun_enabled(ispsoftc_t *, int, lun_id_t); 738 static ISP_INLINE tstate_t *get_lun_statep(ispsoftc_t *, int, lun_id_t); 739 static ISP_INLINE tstate_t *get_lun_statep_from_tag(ispsoftc_t *, int, uint32_t); 740 static ISP_INLINE void rls_lun_statep(ispsoftc_t *, tstate_t *); 741 static ISP_INLINE inot_private_data_t *get_ntp_from_tagdata(ispsoftc_t *, uint32_t, uint32_t, tstate_t **); 742 static ISP_INLINE atio_private_data_t *isp_get_atpd(ispsoftc_t *, tstate_t *, uint32_t); 743 static ISP_INLINE void isp_put_atpd(ispsoftc_t *, tstate_t *, atio_private_data_t *); 744 static ISP_INLINE inot_private_data_t *isp_get_ntpd(ispsoftc_t *, tstate_t *); 745 static ISP_INLINE inot_private_data_t *isp_find_ntpd(ispsoftc_t *, tstate_t *, uint32_t, uint32_t); 746 static ISP_INLINE void isp_put_ntpd(ispsoftc_t *, tstate_t *, inot_private_data_t *); 747 static cam_status create_lun_state(ispsoftc_t *, int, struct cam_path *, tstate_t **); 748 static void destroy_lun_state(ispsoftc_t *, tstate_t *); 749 static void isp_enable_lun(ispsoftc_t *, union ccb *); 750 static void isp_enable_deferred_luns(ispsoftc_t *, int); 751 static cam_status isp_enable_deferred(ispsoftc_t *, int, lun_id_t); 752 static void isp_disable_lun(ispsoftc_t *, union ccb *); 753 static int isp_enable_target_mode(ispsoftc_t *, int); 754 static void isp_ledone(ispsoftc_t *, lun_entry_t *); 755 static timeout_t isp_refire_putback_atio; 756 static void isp_complete_ctio(union ccb *); 757 static void isp_target_putback_atio(union ccb *); 758 static void isp_target_start_ctio(ispsoftc_t *, union ccb *); 759 static void isp_handle_platform_atio(ispsoftc_t *, at_entry_t *); 760 static void isp_handle_platform_atio2(ispsoftc_t *, at2_entry_t *); 761 static void isp_handle_platform_atio7(ispsoftc_t *, at7_entry_t *); 762 static void isp_handle_platform_ctio(ispsoftc_t *, void *); 763 static void isp_handle_platform_notify_scsi(ispsoftc_t *, in_entry_t *); 764 static void isp_handle_platform_notify_fc(ispsoftc_t *, in_fcentry_t *); 765 static void isp_handle_platform_notify_24xx(ispsoftc_t *, in_fcentry_24xx_t *); 766 static int isp_handle_platform_target_notify_ack(ispsoftc_t *, isp_notify_t *); 767 static void isp_handle_platform_target_tmf(ispsoftc_t *, isp_notify_t *); 768 static void isp_target_mark_aborted(ispsoftc_t *, union ccb *); 769 static void isp_target_mark_aborted_early(ispsoftc_t *, tstate_t *, uint32_t); 770 771 static ISP_INLINE int 772 is_lun_enabled(ispsoftc_t *isp, int bus, lun_id_t lun) 773 { 774 tstate_t *tptr; 775 struct tslist *lhp; 776 777 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp); 778 SLIST_FOREACH(tptr, lhp, next) { 779 if (xpt_path_lun_id(tptr->owner) == lun) { 780 return (1); 781 } 782 } 783 return (0); 784 } 785 786 static void 787 dump_tstates(ispsoftc_t *isp, int bus) 788 { 789 int i, j; 790 struct tslist *lhp; 791 tstate_t *tptr = NULL; 792 793 if (bus >= isp->isp_nchan) { 794 return; 795 } 796 for (i = 0; i < LUN_HASH_SIZE; i++) { 797 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 798 j = 0; 799 SLIST_FOREACH(tptr, lhp, next) { 800 xpt_print(tptr->owner, "[%d, %d] atio_cnt=%d inot_cnt=%d\n", i, j, tptr->atio_count, tptr->inot_count); 801 j++; 802 } 803 } 804 } 805 806 static ISP_INLINE tstate_t * 807 get_lun_statep(ispsoftc_t *isp, int bus, lun_id_t lun) 808 { 809 tstate_t *tptr = NULL; 810 struct tslist *lhp; 811 int i; 812 813 if (bus < isp->isp_nchan) { 814 for (i = 0; i < LUN_HASH_SIZE; i++) { 815 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 816 SLIST_FOREACH(tptr, lhp, next) { 817 if (xpt_path_lun_id(tptr->owner) == lun) { 818 tptr->hold++; 819 return (tptr); 820 } 821 } 822 } 823 } 824 return (NULL); 825 } 826 827 static ISP_INLINE tstate_t * 828 get_lun_statep_from_tag(ispsoftc_t *isp, int bus, uint32_t tagval) 829 { 830 tstate_t *tptr = NULL; 831 atio_private_data_t *atp; 832 struct tslist *lhp; 833 int i; 834 835 if (bus < isp->isp_nchan && tagval != 0) { 836 for (i = 0; i < LUN_HASH_SIZE; i++) { 837 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 838 SLIST_FOREACH(tptr, lhp, next) { 839 atp = isp_get_atpd(isp, tptr, tagval); 840 if (atp && atp->tag == tagval) { 841 tptr->hold++; 842 return (tptr); 843 } 844 } 845 } 846 } 847 return (NULL); 848 } 849 850 static ISP_INLINE inot_private_data_t * 851 get_ntp_from_tagdata(ispsoftc_t *isp, uint32_t tag_id, uint32_t seq_id, tstate_t **rslt) 852 { 853 inot_private_data_t *ntp; 854 tstate_t *tptr; 855 struct tslist *lhp; 856 int bus, i; 857 858 for (bus = 0; bus < isp->isp_nchan; bus++) { 859 for (i = 0; i < LUN_HASH_SIZE; i++) { 860 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 861 SLIST_FOREACH(tptr, lhp, next) { 862 ntp = isp_find_ntpd(isp, tptr, tag_id, seq_id); 863 if (ntp) { 864 *rslt = tptr; 865 tptr->hold++; 866 return (ntp); 867 } 868 } 869 } 870 } 871 return (NULL); 872 } 873 static ISP_INLINE void 874 rls_lun_statep(ispsoftc_t *isp, tstate_t *tptr) 875 { 876 KASSERT((tptr->hold), ("tptr not held")); 877 tptr->hold--; 878 } 879 880 static void 881 isp_tmcmd_restart(ispsoftc_t *isp) 882 { 883 inot_private_data_t *ntp; 884 tstate_t *tptr; 885 struct tslist *lhp; 886 int bus, i; 887 888 for (bus = 0; bus < isp->isp_nchan; bus++) { 889 for (i = 0; i < LUN_HASH_SIZE; i++) { 890 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 891 SLIST_FOREACH(tptr, lhp, next) { 892 inot_private_data_t *restart_queue = tptr->restart_queue; 893 tptr->restart_queue = NULL; 894 while (restart_queue) { 895 ntp = restart_queue; 896 restart_queue = ntp->rd.nt.nt_hba; 897 if (IS_24XX(isp)) { 898 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid); 899 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data); 900 } else { 901 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid); 902 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data); 903 } 904 isp_put_ntpd(isp, tptr, ntp); 905 if (tptr->restart_queue && restart_queue != NULL) { 906 ntp = tptr->restart_queue; 907 tptr->restart_queue = restart_queue; 908 while (restart_queue->rd.nt.nt_hba) { 909 restart_queue = restart_queue->rd.nt.nt_hba; 910 } 911 restart_queue->rd.nt.nt_hba = ntp; 912 break; 913 } 914 } 915 } 916 } 917 } 918 } 919 920 static ISP_INLINE atio_private_data_t * 921 isp_get_atpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag) 922 { 923 atio_private_data_t *atp; 924 925 if (tag == 0) { 926 atp = tptr->atfree; 927 if (atp) { 928 tptr->atfree = atp->next; 929 } 930 return (atp); 931 } 932 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) { 933 if (atp->tag == tag) { 934 return (atp); 935 } 936 } 937 return (NULL); 938 } 939 940 static ISP_INLINE void 941 isp_put_atpd(ispsoftc_t *isp, tstate_t *tptr, atio_private_data_t *atp) 942 { 943 atp->tag = 0; 944 atp->dead = 0; 945 atp->next = tptr->atfree; 946 tptr->atfree = atp; 947 } 948 949 static void 950 isp_dump_atpd(ispsoftc_t *isp, tstate_t *tptr) 951 { 952 atio_private_data_t *atp; 953 const char *states[8] = { "Free", "ATIO", "CAM", "CTIO", "LAST_CTIO", "PDON", "?6", "7" }; 954 955 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) { 956 if (atp->tag == 0) { 957 continue; 958 } 959 xpt_print(tptr->owner, "ATP: [0x%x] origdlen %u bytes_xfrd %u last_xfr %u lun %u nphdl 0x%04x s_id 0x%06x d_id 0x%06x oxid 0x%04x state %s\n", 960 atp->tag, atp->orig_datalen, atp->bytes_xfered, atp->last_xframt, atp->lun, atp->nphdl, atp->sid, atp->portid, atp->oxid, states[atp->state & 0x7]); 961 } 962 } 963 964 965 static ISP_INLINE inot_private_data_t * 966 isp_get_ntpd(ispsoftc_t *isp, tstate_t *tptr) 967 { 968 inot_private_data_t *ntp; 969 ntp = tptr->ntfree; 970 if (ntp) { 971 tptr->ntfree = ntp->next; 972 } 973 return (ntp); 974 } 975 976 static ISP_INLINE inot_private_data_t * 977 isp_find_ntpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id, uint32_t seq_id) 978 { 979 inot_private_data_t *ntp; 980 for (ntp = tptr->ntpool; ntp < &tptr->ntpool[ATPDPSIZE]; ntp++) { 981 if (ntp->rd.tag_id == tag_id && ntp->rd.seq_id == seq_id) { 982 return (ntp); 983 } 984 } 985 return (NULL); 986 } 987 988 static ISP_INLINE void 989 isp_put_ntpd(ispsoftc_t *isp, tstate_t *tptr, inot_private_data_t *ntp) 990 { 991 ntp->rd.tag_id = ntp->rd.seq_id = 0; 992 ntp->next = tptr->ntfree; 993 tptr->ntfree = ntp; 994 } 995 996 static cam_status 997 create_lun_state(ispsoftc_t *isp, int bus, struct cam_path *path, tstate_t **rslt) 998 { 999 cam_status status; 1000 lun_id_t lun; 1001 struct tslist *lhp; 1002 tstate_t *tptr; 1003 int i; 1004 1005 lun = xpt_path_lun_id(path); 1006 if (lun != CAM_LUN_WILDCARD) { 1007 if (lun >= ISP_MAX_LUNS(isp)) { 1008 return (CAM_LUN_INVALID); 1009 } 1010 } 1011 if (is_lun_enabled(isp, bus, lun)) { 1012 return (CAM_LUN_ALRDY_ENA); 1013 } 1014 tptr = (tstate_t *) malloc(sizeof (tstate_t), M_DEVBUF, M_NOWAIT|M_ZERO); 1015 if (tptr == NULL) { 1016 return (CAM_RESRC_UNAVAIL); 1017 } 1018 status = xpt_create_path(&tptr->owner, NULL, xpt_path_path_id(path), xpt_path_target_id(path), lun); 1019 if (status != CAM_REQ_CMP) { 1020 free(tptr, M_DEVBUF); 1021 return (status); 1022 } 1023 SLIST_INIT(&tptr->atios); 1024 SLIST_INIT(&tptr->inots); 1025 for (i = 0; i < ATPDPSIZE-1; i++) { 1026 tptr->atpool[i].next = &tptr->atpool[i+1]; 1027 tptr->ntpool[i].next = &tptr->ntpool[i+1]; 1028 } 1029 tptr->atfree = tptr->atpool; 1030 tptr->ntfree = tptr->ntpool; 1031 tptr->hold = 1; 1032 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(xpt_path_lun_id(tptr->owner))], lhp); 1033 SLIST_INSERT_HEAD(lhp, tptr, next); 1034 *rslt = tptr; 1035 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, path, "created tstate\n"); 1036 return (CAM_REQ_CMP); 1037 } 1038 1039 static ISP_INLINE void 1040 destroy_lun_state(ispsoftc_t *isp, tstate_t *tptr) 1041 { 1042 struct tslist *lhp; 1043 KASSERT((tptr->hold == 0), ("tptr still held")); 1044 ISP_GET_PC_ADDR(isp, xpt_path_path_id(tptr->owner), lun_hash[LUN_HASH_FUNC(xpt_path_lun_id(tptr->owner))], lhp); 1045 SLIST_REMOVE(lhp, tptr, tstate, next); 1046 xpt_free_path(tptr->owner); 1047 free(tptr, M_DEVBUF); 1048 } 1049 1050 /* 1051 * Enable a lun. 1052 */ 1053 static void 1054 isp_enable_lun(ispsoftc_t *isp, union ccb *ccb) 1055 { 1056 tstate_t *tptr = NULL; 1057 int bus, tm_enabled, target_role; 1058 target_id_t target; 1059 lun_id_t lun; 1060 1061 /* 1062 * We only support either a wildcard target/lun or a target ID of zero and a non-wildcard lun 1063 */ 1064 bus = XS_CHANNEL(ccb); 1065 target = ccb->ccb_h.target_id; 1066 lun = ccb->ccb_h.target_lun; 1067 if (target != CAM_TARGET_WILDCARD && target != 0) { 1068 ccb->ccb_h.status = CAM_TID_INVALID; 1069 xpt_done(ccb); 1070 return; 1071 } 1072 if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) { 1073 ccb->ccb_h.status = CAM_LUN_INVALID; 1074 xpt_done(ccb); 1075 return; 1076 } 1077 1078 if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) { 1079 ccb->ccb_h.status = CAM_LUN_INVALID; 1080 xpt_done(ccb); 1081 return; 1082 } 1083 if (isp->isp_dblev & ISP_LOGTDEBUG0) { 1084 xpt_print(ccb->ccb_h.path, "enabling lun 0x%x on channel %d\n", lun, bus); 1085 } 1086 1087 /* 1088 * Wait until we're not busy with the lun enables subsystem 1089 */ 1090 while (isp->isp_osinfo.tmbusy) { 1091 isp->isp_osinfo.tmwanted = 1; 1092 mtx_sleep(isp, &isp->isp_lock, PRIBIO, "want_isp_enable_lun", 0); 1093 } 1094 isp->isp_osinfo.tmbusy = 1; 1095 1096 /* 1097 * This is as a good a place as any to check f/w capabilities. 1098 */ 1099 1100 if (IS_FC(isp)) { 1101 if (ISP_CAP_TMODE(isp) == 0) { 1102 xpt_print(ccb->ccb_h.path, "firmware does not support target mode\n"); 1103 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL; 1104 goto done; 1105 } 1106 /* 1107 * We *could* handle non-SCCLUN f/w, but we'd have to 1108 * dork with our already fragile enable/disable code. 1109 */ 1110 if (ISP_CAP_SCCFW(isp) == 0) { 1111 xpt_print(ccb->ccb_h.path, "firmware not SCCLUN capable\n"); 1112 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL; 1113 goto done; 1114 } 1115 1116 target_role = (FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0; 1117 1118 } else { 1119 target_role = (SDPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0; 1120 } 1121 1122 /* 1123 * Create the state pointer. 1124 * It should not already exist. 1125 */ 1126 tptr = get_lun_statep(isp, bus, lun); 1127 if (tptr) { 1128 ccb->ccb_h.status = CAM_LUN_ALRDY_ENA; 1129 goto done; 1130 } 1131 ccb->ccb_h.status = create_lun_state(isp, bus, ccb->ccb_h.path, &tptr); 1132 if (ccb->ccb_h.status != CAM_REQ_CMP) { 1133 goto done; 1134 } 1135 1136 /* 1137 * We have a tricky maneuver to perform here. 1138 * 1139 * If target mode isn't already enabled here, 1140 * *and* our current role includes target mode, 1141 * we enable target mode here. 1142 * 1143 */ 1144 ISP_GET_PC(isp, bus, tm_enabled, tm_enabled); 1145 if (tm_enabled == 0 && target_role != 0) { 1146 if (isp_enable_target_mode(isp, bus)) { 1147 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1148 destroy_lun_state(isp, tptr); 1149 tptr = NULL; 1150 goto done; 1151 } 1152 tm_enabled = 1; 1153 } 1154 1155 /* 1156 * Now check to see whether this bus is in target mode already. 1157 * 1158 * If not, a later role change into target mode will finish the job. 1159 */ 1160 if (tm_enabled == 0) { 1161 ISP_SET_PC(isp, bus, tm_enable_defer, 1); 1162 ccb->ccb_h.status = CAM_REQ_CMP; 1163 xpt_print(ccb->ccb_h.path, "Target Mode Not Enabled Yet- Lun Enables Deferred\n"); 1164 goto done; 1165 } 1166 1167 /* 1168 * Enable the lun. 1169 */ 1170 ccb->ccb_h.status = isp_enable_deferred(isp, bus, lun); 1171 1172 done: 1173 if (ccb->ccb_h.status != CAM_REQ_CMP && tptr) { 1174 destroy_lun_state(isp, tptr); 1175 tptr = NULL; 1176 } 1177 if (tptr) { 1178 rls_lun_statep(isp, tptr); 1179 } 1180 isp->isp_osinfo.tmbusy = 0; 1181 if (isp->isp_osinfo.tmwanted) { 1182 isp->isp_osinfo.tmwanted = 0; 1183 wakeup(isp); 1184 } 1185 xpt_done(ccb); 1186 } 1187 1188 static void 1189 isp_enable_deferred_luns(ispsoftc_t *isp, int bus) 1190 { 1191 /* 1192 * XXX: not entirely implemented yet 1193 */ 1194 (void) isp_enable_deferred(isp, bus, 0); 1195 } 1196 1197 static uint32_t 1198 isp_enable_deferred(ispsoftc_t *isp, int bus, lun_id_t lun) 1199 { 1200 cam_status status; 1201 1202 isp_prt(isp, ISP_LOGTINFO, "%s: bus %d lun %u", __func__, bus, lun); 1203 if (IS_24XX(isp) || (IS_FC(isp) && ISP_FC_PC(isp, bus)->tm_luns_enabled)) { 1204 status = CAM_REQ_CMP; 1205 } else { 1206 int cmd_cnt, not_cnt; 1207 1208 if (IS_23XX(isp)) { 1209 cmd_cnt = DFLT_CMND_CNT; 1210 not_cnt = DFLT_INOT_CNT; 1211 } else { 1212 cmd_cnt = 64; 1213 not_cnt = 8; 1214 } 1215 status = CAM_REQ_INPROG; 1216 isp->isp_osinfo.rptr = &status; 1217 if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun, DFLT_CMND_CNT, DFLT_INOT_CNT)) { 1218 status = CAM_RESRC_UNAVAIL; 1219 } else { 1220 mtx_sleep(&status, &isp->isp_lock, PRIBIO, "isp_enable_deferred", 0); 1221 } 1222 isp->isp_osinfo.rptr = NULL; 1223 } 1224 1225 if (status == CAM_REQ_CMP) { 1226 ISP_SET_PC(isp, bus, tm_luns_enabled, 1); 1227 isp_prt(isp, ISP_LOGTINFO, "bus %d lun %u now enabled for target mode", bus, lun); 1228 } 1229 return (status); 1230 } 1231 1232 static void 1233 isp_disable_lun(ispsoftc_t *isp, union ccb *ccb) 1234 { 1235 tstate_t *tptr = NULL; 1236 int bus; 1237 cam_status status; 1238 target_id_t target; 1239 lun_id_t lun; 1240 1241 bus = XS_CHANNEL(ccb); 1242 target = ccb->ccb_h.target_id; 1243 lun = ccb->ccb_h.target_lun; 1244 if (target != CAM_TARGET_WILDCARD && target != 0) { 1245 ccb->ccb_h.status = CAM_TID_INVALID; 1246 xpt_done(ccb); 1247 return; 1248 } 1249 if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) { 1250 ccb->ccb_h.status = CAM_LUN_INVALID; 1251 xpt_done(ccb); 1252 return; 1253 } 1254 1255 if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) { 1256 ccb->ccb_h.status = CAM_LUN_INVALID; 1257 xpt_done(ccb); 1258 return; 1259 } 1260 if (isp->isp_dblev & ISP_LOGTDEBUG0) { 1261 xpt_print(ccb->ccb_h.path, "enabling lun 0x%x on channel %d\n", lun, bus); 1262 } 1263 1264 /* 1265 * See if we're busy disabling a lun now. 1266 */ 1267 while (isp->isp_osinfo.tmbusy) { 1268 isp->isp_osinfo.tmwanted = 1; 1269 mtx_sleep(isp, &isp->isp_lock, PRIBIO, "want_isp_disable_lun", 0); 1270 } 1271 isp->isp_osinfo.tmbusy = 1; 1272 1273 /* 1274 * Find the state pointer. 1275 */ 1276 if ((tptr = get_lun_statep(isp, bus, lun)) == NULL) { 1277 ccb->ccb_h.status = CAM_PATH_INVALID; 1278 goto done; 1279 } 1280 1281 /* 1282 * If we're a 24XX card, we're done. 1283 */ 1284 if (IS_24XX(isp)) { 1285 status = CAM_REQ_CMP; 1286 goto done; 1287 } 1288 1289 /* 1290 * For SCC FW, we only deal with lun zero. 1291 */ 1292 if (IS_FC(isp)) { 1293 lun = 0; 1294 } 1295 1296 isp->isp_osinfo.rptr = &status; 1297 status = CAM_REQ_INPROG; 1298 if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun, 0, 0)) { 1299 status = CAM_RESRC_UNAVAIL; 1300 } else { 1301 mtx_sleep(ccb, &isp->isp_lock, PRIBIO, "isp_disable_lun", 0); 1302 } 1303 done: 1304 if (status == CAM_REQ_CMP) { 1305 xpt_print(ccb->ccb_h.path, "now disabled for target mode\n"); 1306 } 1307 if (tptr) { 1308 rls_lun_statep(isp, tptr); 1309 } 1310 isp->isp_osinfo.rptr = NULL; 1311 isp->isp_osinfo.tmbusy = 0; 1312 if (isp->isp_osinfo.tmwanted) { 1313 isp->isp_osinfo.tmwanted = 0; 1314 wakeup(isp); 1315 } 1316 xpt_done(ccb); 1317 } 1318 1319 static int 1320 isp_enable_target_mode(ispsoftc_t *isp, int bus) 1321 { 1322 int ct; 1323 1324 ISP_GET_PC(isp, bus, tm_enabled, ct); 1325 if (ct != 0) { 1326 return (0); 1327 } 1328 1329 if (IS_SCSI(isp)) { 1330 mbreg_t mbs; 1331 1332 MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0); 1333 mbs.param[0] = MBOX_ENABLE_TARGET_MODE; 1334 mbs.param[1] = ENABLE_TARGET_FLAG|ENABLE_TQING_FLAG; 1335 mbs.param[2] = bus << 7; 1336 if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1337 isp_prt(isp, ISP_LOGERR, "Unable to add Target Role to Bus %d", bus); 1338 return (EIO); 1339 } 1340 SDPARAM(isp, bus)->role |= ISP_ROLE_TARGET; 1341 } 1342 ISP_SET_PC(isp, bus, tm_enabled, 1); 1343 isp_prt(isp, ISP_LOGINFO, "Target Role added to Bus %d", bus); 1344 return (0); 1345 } 1346 1347 #ifdef NEEDED 1348 static int 1349 isp_disable_target_mode(ispsoftc_t *isp, int bus) 1350 { 1351 int ct; 1352 1353 ISP_GET_PC(isp, bus, tm_enabled, ct); 1354 if (ct == 0) { 1355 return (0); 1356 } 1357 1358 if (IS_SCSI(isp)) { 1359 mbreg_t mbs; 1360 1361 MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0); 1362 mbs.param[2] = bus << 7; 1363 if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1364 isp_prt(isp, ISP_LOGERR, "Unable to subtract Target Role to Bus %d", bus); 1365 return (EIO); 1366 } 1367 SDPARAM(isp, bus)->role &= ~ISP_ROLE_TARGET; 1368 } 1369 ISP_SET_PC(isp, bus, tm_enabled, 0); 1370 isp_prt(isp, ISP_LOGINFO, "Target Role subtracted from Bus %d", bus); 1371 return (0); 1372 } 1373 #endif 1374 1375 static void 1376 isp_ledone(ispsoftc_t *isp, lun_entry_t *lep) 1377 { 1378 uint32_t *rptr; 1379 1380 rptr = isp->isp_osinfo.rptr; 1381 if (lep->le_status != LUN_OK) { 1382 isp_prt(isp, ISP_LOGERR, "ENABLE/MODIFY LUN returned 0x%x", lep->le_status); 1383 if (rptr) { 1384 *rptr = CAM_REQ_CMP_ERR; 1385 wakeup_one(rptr); 1386 } 1387 } else { 1388 if (rptr) { 1389 *rptr = CAM_REQ_CMP; 1390 wakeup_one(rptr); 1391 } 1392 } 1393 } 1394 1395 static void 1396 isp_target_start_ctio(ispsoftc_t *isp, union ccb *ccb) 1397 { 1398 void *qe; 1399 tstate_t *tptr; 1400 atio_private_data_t *atp; 1401 struct ccb_scsiio *cso = &ccb->csio; 1402 uint32_t dmaresult, handle; 1403 uint8_t local[QENTRY_LEN]; 1404 1405 /* 1406 * Do some sanity checks. 1407 */ 1408 if (cso->dxfer_len == 0) { 1409 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) { 1410 xpt_print(ccb->ccb_h.path, "a data transfer length of zero but no status to send is wrong\n"); 1411 ccb->ccb_h.status = CAM_REQ_INVALID; 1412 xpt_done(ccb); 1413 return; 1414 } 1415 } 1416 1417 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), XS_LUN(ccb)); 1418 if (tptr == NULL) { 1419 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD); 1420 if (tptr == NULL) { 1421 xpt_print(ccb->ccb_h.path, "%s: [0x%x] cannot find tstate pointer in %s\n", __func__, cso->tag_id); 1422 dump_tstates(isp, XS_CHANNEL(ccb)); 1423 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 1424 xpt_done(ccb); 1425 return; 1426 } 1427 } 1428 1429 atp = isp_get_atpd(isp, tptr, cso->tag_id); 1430 if (atp == NULL) { 1431 xpt_print(ccb->ccb_h.path, "%s: [0x%x] cannot find private data adjunct\n", __func__, cso->tag_id); 1432 isp_dump_atpd(isp, tptr); 1433 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1434 xpt_done(ccb); 1435 return; 1436 } 1437 if (atp->dead) { 1438 xpt_print(ccb->ccb_h.path, "%s: [0x%x] stopping sending a CTIO for a dead command\n", __func__, cso->tag_id); 1439 ccb->ccb_h.status = CAM_REQ_ABORTED; 1440 xpt_done(ccb); 1441 return; 1442 } 1443 1444 /* 1445 * Check to make sure we're still in target mode. 1446 */ 1447 if ((FCPARAM(isp, XS_CHANNEL(ccb))->role & ISP_ROLE_TARGET) == 0) { 1448 xpt_print(ccb->ccb_h.path, "%s: [0x%x] stopping sending a CTIO because we're no longer in target mode\n", __func__, cso->tag_id); 1449 ccb->ccb_h.status = CAM_PROVIDE_FAIL; 1450 xpt_done(ccb); 1451 return; 1452 } 1453 1454 /* 1455 * Get some resources 1456 */ 1457 if (isp_get_pcmd(isp, ccb)) { 1458 rls_lun_statep(isp, tptr); 1459 xpt_print(ccb->ccb_h.path, "out of PCMDs\n"); 1460 cam_freeze_devq(ccb->ccb_h.path); 1461 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0); 1462 ccb->ccb_h.status = CAM_REQUEUE_REQ; 1463 xpt_done(ccb); 1464 return; 1465 } 1466 qe = isp_getrqentry(isp); 1467 if (qe == NULL) { 1468 xpt_print(ccb->ccb_h.path, rqo, __func__); 1469 cam_freeze_devq(ccb->ccb_h.path); 1470 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0); 1471 ccb->ccb_h.status = CAM_REQUEUE_REQ; 1472 goto out; 1473 } 1474 memset(local, 0, QENTRY_LEN); 1475 1476 /* 1477 * We're either moving data or completing a command here. 1478 */ 1479 if (IS_24XX(isp)) { 1480 ct7_entry_t *cto = (ct7_entry_t *) local; 1481 1482 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7; 1483 cto->ct_header.rqs_entry_count = 1; 1484 cto->ct_header.rqs_seqno = 1; 1485 cto->ct_nphdl = atp->nphdl; 1486 cto->ct_rxid = atp->tag; 1487 cto->ct_iid_lo = atp->portid; 1488 cto->ct_iid_hi = atp->portid >> 16; 1489 cto->ct_oxid = atp->oxid; 1490 cto->ct_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(ccb)); 1491 cto->ct_scsi_status = cso->scsi_status; 1492 cto->ct_timeout = 120; 1493 cto->ct_flags = atp->tattr << CT7_TASK_ATTR_SHIFT; 1494 if (ccb->ccb_h.flags & CAM_SEND_STATUS) { 1495 cto->ct_flags |= CT7_SENDSTATUS; 1496 } 1497 if (cso->dxfer_len == 0) { 1498 cto->ct_flags |= CT7_FLAG_MODE1 | CT7_NO_DATA; 1499 if ((ccb->ccb_h.flags & CAM_SEND_SENSE) != 0) { 1500 int m = min(cso->sense_len, sizeof (struct scsi_sense_data)); 1501 cto->rsp.m1.ct_resplen = cto->ct_senselen = min(m, MAXRESPLEN_24XX); 1502 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, cto->ct_senselen); 1503 cto->ct_scsi_status |= (FCP_SNSLEN_VALID << 8); 1504 } 1505 } else { 1506 cto->ct_flags |= CT7_FLAG_MODE0; 1507 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1508 cto->ct_flags |= CT7_DATA_IN; 1509 } else { 1510 cto->ct_flags |= CT7_DATA_OUT; 1511 } 1512 cto->rsp.m0.reloff = atp->bytes_xfered; 1513 /* 1514 * Don't overrun the limits placed on us 1515 */ 1516 if (atp->bytes_xfered + cso->dxfer_len > atp->orig_datalen) { 1517 cso->dxfer_len = atp->orig_datalen - atp->bytes_xfered; 1518 } 1519 atp->last_xframt = cso->dxfer_len; 1520 cto->rsp.m0.ct_xfrlen = cso->dxfer_len; 1521 } 1522 if (cto->ct_flags & CT7_SENDSTATUS) { 1523 int lvl = (cso->scsi_status)? ISP_LOGTINFO : ISP_LOGTDEBUG0; 1524 cto->ct_resid = atp->orig_datalen - (atp->bytes_xfered + cso->dxfer_len); 1525 if (cto->ct_resid < 0) { 1526 cto->ct_scsi_status |= (FCP_RESID_OVERFLOW << 8); 1527 } else if (cto->ct_resid > 0) { 1528 cto->ct_scsi_status |= (FCP_RESID_UNDERFLOW << 8); 1529 } 1530 atp->state = ATPD_STATE_LAST_CTIO; 1531 ISP_PATH_PRT(isp, lvl, cso->ccb_h.path, "%s: CTIO7[%x] CDB0=%x scsi status %x flags %x resid %d xfrlen %u offset %u\n", __func__, cto->ct_rxid, 1532 atp->cdb0, cto->ct_scsi_status, cto->ct_flags, cto->ct_resid, cso->dxfer_len, atp->bytes_xfered); 1533 } else { 1534 cto->ct_resid = 0; 1535 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, cso->ccb_h.path, "%s: CTIO7[%x] flags %x xfrlen %u offset %u\n", __func__, cto->ct_rxid, cto->ct_flags, 1536 cso->dxfer_len, atp->bytes_xfered); 1537 atp->state = ATPD_STATE_CTIO; 1538 } 1539 } else if (IS_FC(isp)) { 1540 ct2_entry_t *cto = (ct2_entry_t *) local; 1541 1542 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2; 1543 cto->ct_header.rqs_entry_count = 1; 1544 cto->ct_header.rqs_seqno = 1; 1545 if (ISP_CAP_2KLOGIN(isp) == 0) { 1546 ((ct2e_entry_t *)cto)->ct_iid = cso->init_id; 1547 } else { 1548 cto->ct_iid = cso->init_id; 1549 if (ISP_CAP_SCCFW(isp) == 0) { 1550 cto->ct_lun = ccb->ccb_h.target_lun; 1551 } 1552 } 1553 1554 1555 cto->ct_rxid = cso->tag_id; 1556 if (cso->dxfer_len == 0) { 1557 cto->ct_flags |= CT2_FLAG_MODE1 | CT2_NO_DATA | CT2_SENDSTATUS; 1558 cto->rsp.m1.ct_scsi_status = cso->scsi_status; 1559 cto->ct_resid = atp->orig_datalen - atp->bytes_xfered; 1560 if (cto->ct_resid < 0) { 1561 cto->rsp.m1.ct_scsi_status |= CT2_DATA_OVER; 1562 } else if (cto->ct_resid > 0) { 1563 cto->rsp.m1.ct_scsi_status |= CT2_DATA_UNDER; 1564 } 1565 if ((ccb->ccb_h.flags & CAM_SEND_SENSE) != 0) { 1566 int m = min(cso->sense_len, MAXRESPLEN); 1567 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, m); 1568 cto->rsp.m1.ct_senselen = m; 1569 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID; 1570 } else if (cso->scsi_status == SCSI_STATUS_CHECK_COND) { 1571 /* 1572 * XXX: DEBUG 1573 */ 1574 xpt_print(ccb->ccb_h.path, "CHECK CONDITION being sent without associated SENSE DATA for CDB=0x%x\n", atp->cdb0); 1575 } 1576 } else { 1577 cto->ct_flags |= CT2_FLAG_MODE0; 1578 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1579 cto->ct_flags |= CT2_DATA_IN; 1580 } else { 1581 cto->ct_flags |= CT2_DATA_OUT; 1582 } 1583 cto->ct_reloff = atp->bytes_xfered; 1584 cto->rsp.m0.ct_xfrlen = cso->dxfer_len; 1585 /* 1586 * Don't overrun the limits placed on us 1587 */ 1588 if (atp->bytes_xfered + cso->dxfer_len > atp->orig_datalen) { 1589 cso->dxfer_len = atp->orig_datalen - atp->bytes_xfered; 1590 } 1591 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) != 0) { 1592 cto->ct_flags |= CT2_SENDSTATUS; 1593 cto->rsp.m0.ct_scsi_status = cso->scsi_status; 1594 cto->ct_resid = atp->orig_datalen - (atp->bytes_xfered + cso->dxfer_len); 1595 if (cto->ct_resid < 0) { 1596 cto->rsp.m0.ct_scsi_status |= CT2_DATA_OVER; 1597 } else if (cto->ct_resid > 0) { 1598 cto->rsp.m0.ct_scsi_status |= CT2_DATA_UNDER; 1599 } 1600 } else { 1601 atp->last_xframt = cso->dxfer_len; 1602 } 1603 /* 1604 * If we're sending data and status back together, 1605 * we can't also send back sense data as well. 1606 */ 1607 ccb->ccb_h.flags &= ~CAM_SEND_SENSE; 1608 } 1609 1610 if (cto->ct_flags & CT2_SENDSTATUS) { 1611 int lvl = (cso->scsi_status)? ISP_LOGTINFO : ISP_LOGTDEBUG0; 1612 cto->ct_flags |= CT2_CCINCR; 1613 atp->state = ATPD_STATE_LAST_CTIO; 1614 ISP_PATH_PRT(isp, lvl, cso->ccb_h.path, "%s: CTIO2[%x] CDB0=%x scsi status %x flags %x resid %d xfrlen %u offset %u\n", __func__, cto->ct_rxid, 1615 atp->cdb0, cto->rsp.m0.ct_scsi_status, cto->ct_flags, cto->ct_resid, cso->dxfer_len, atp->bytes_xfered); 1616 } else { 1617 cto->ct_resid = 0; 1618 atp->state = ATPD_STATE_CTIO; 1619 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "%s: CTIO2[%x] flags %x xfrlen %u offset %u\n", __func__, cto->ct_rxid, cto->ct_flags, 1620 cso->dxfer_len, atp->bytes_xfered); 1621 } 1622 cto->ct_timeout = 10; 1623 } else { 1624 ct_entry_t *cto = (ct_entry_t *) local; 1625 1626 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO; 1627 cto->ct_header.rqs_entry_count = 1; 1628 cto->ct_header.rqs_seqno = 1; 1629 cto->ct_iid = cso->init_id; 1630 cto->ct_iid |= XS_CHANNEL(ccb) << 7; 1631 cto->ct_tgt = ccb->ccb_h.target_id; 1632 cto->ct_lun = ccb->ccb_h.target_lun; 1633 cto->ct_fwhandle = cso->tag_id >> 16; 1634 if (AT_HAS_TAG(cso->tag_id)) { 1635 cto->ct_tag_val = cso->tag_id; 1636 cto->ct_flags |= CT_TQAE; 1637 } 1638 if (ccb->ccb_h.flags & CAM_DIS_DISCONNECT) { 1639 cto->ct_flags |= CT_NODISC; 1640 } 1641 if (cso->dxfer_len == 0) { 1642 cto->ct_flags |= CT_NO_DATA; 1643 } else if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1644 cto->ct_flags |= CT_DATA_IN; 1645 } else { 1646 cto->ct_flags |= CT_DATA_OUT; 1647 } 1648 if (ccb->ccb_h.flags & CAM_SEND_STATUS) { 1649 cto->ct_flags |= CT_SENDSTATUS|CT_CCINCR; 1650 cto->ct_scsi_status = cso->scsi_status; 1651 cto->ct_resid = cso->resid; 1652 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "%s: CTIO[%x] scsi status %x resid %d tag_id %x\n", __func__, 1653 cto->ct_fwhandle, cso->scsi_status, cso->resid, cso->tag_id); 1654 } 1655 ccb->ccb_h.flags &= ~CAM_SEND_SENSE; 1656 cto->ct_timeout = 10; 1657 } 1658 1659 if (isp_allocate_xs_tgt(isp, ccb, &handle)) { 1660 xpt_print(ccb->ccb_h.path, "No XFLIST pointers for %s\n", __func__); 1661 ccb->ccb_h.status = CAM_REQUEUE_REQ; 1662 goto out; 1663 } 1664 1665 1666 /* 1667 * Call the dma setup routines for this entry (and any subsequent 1668 * CTIOs) if there's data to move, and then tell the f/w it's got 1669 * new things to play with. As with isp_start's usage of DMA setup, 1670 * any swizzling is done in the machine dependent layer. Because 1671 * of this, we put the request onto the queue area first in native 1672 * format. 1673 */ 1674 1675 if (IS_24XX(isp)) { 1676 ct7_entry_t *cto = (ct7_entry_t *) local; 1677 cto->ct_syshandle = handle; 1678 } else if (IS_FC(isp)) { 1679 ct2_entry_t *cto = (ct2_entry_t *) local; 1680 cto->ct_syshandle = handle; 1681 } else { 1682 ct_entry_t *cto = (ct_entry_t *) local; 1683 cto->ct_syshandle = handle; 1684 } 1685 1686 dmaresult = ISP_DMASETUP(isp, cso, (ispreq_t *) local); 1687 if (dmaresult == CMD_QUEUED) { 1688 isp->isp_nactive++; 1689 ccb->ccb_h.status |= CAM_SIM_QUEUED; 1690 rls_lun_statep(isp, tptr); 1691 return; 1692 } 1693 if (dmaresult == CMD_EAGAIN) { 1694 ccb->ccb_h.status = CAM_REQUEUE_REQ; 1695 } else { 1696 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1697 } 1698 isp_destroy_tgt_handle(isp, handle); 1699 out: 1700 rls_lun_statep(isp, tptr); 1701 isp_free_pcmd(isp, ccb); 1702 xpt_done(ccb); 1703 } 1704 1705 static void 1706 isp_refire_putback_atio(void *arg) 1707 { 1708 union ccb *ccb = arg; 1709 ispsoftc_t *isp = XS_ISP(ccb); 1710 ISP_LOCK(isp); 1711 isp_target_putback_atio(ccb); 1712 ISP_UNLOCK(isp); 1713 } 1714 1715 static void 1716 isp_target_putback_atio(union ccb *ccb) 1717 { 1718 ispsoftc_t *isp; 1719 struct ccb_scsiio *cso; 1720 void *qe; 1721 1722 isp = XS_ISP(ccb); 1723 1724 qe = isp_getrqentry(isp); 1725 if (qe == NULL) { 1726 xpt_print(ccb->ccb_h.path, rqo, __func__); 1727 (void) timeout(isp_refire_putback_atio, ccb, 10); 1728 return; 1729 } 1730 memset(qe, 0, QENTRY_LEN); 1731 cso = &ccb->csio; 1732 if (IS_FC(isp)) { 1733 at2_entry_t local, *at = &local; 1734 ISP_MEMZERO(at, sizeof (at2_entry_t)); 1735 at->at_header.rqs_entry_type = RQSTYPE_ATIO2; 1736 at->at_header.rqs_entry_count = 1; 1737 if (ISP_CAP_SCCFW(isp)) { 1738 at->at_scclun = (uint16_t) ccb->ccb_h.target_lun; 1739 } else { 1740 at->at_lun = (uint8_t) ccb->ccb_h.target_lun; 1741 } 1742 at->at_status = CT_OK; 1743 at->at_rxid = cso->tag_id; 1744 at->at_iid = cso->ccb_h.target_id; 1745 isp_put_atio2(isp, at, qe); 1746 } else { 1747 at_entry_t local, *at = &local; 1748 ISP_MEMZERO(at, sizeof (at_entry_t)); 1749 at->at_header.rqs_entry_type = RQSTYPE_ATIO; 1750 at->at_header.rqs_entry_count = 1; 1751 at->at_iid = cso->init_id; 1752 at->at_iid |= XS_CHANNEL(ccb) << 7; 1753 at->at_tgt = cso->ccb_h.target_id; 1754 at->at_lun = cso->ccb_h.target_lun; 1755 at->at_status = CT_OK; 1756 at->at_tag_val = AT_GET_TAG(cso->tag_id); 1757 at->at_handle = AT_GET_HANDLE(cso->tag_id); 1758 isp_put_atio(isp, at, qe); 1759 } 1760 ISP_TDQE(isp, "isp_target_putback_atio", isp->isp_reqidx, qe); 1761 ISP_SYNC_REQUEST(isp); 1762 isp_complete_ctio(ccb); 1763 } 1764 1765 static void 1766 isp_complete_ctio(union ccb *ccb) 1767 { 1768 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) { 1769 ccb->ccb_h.status |= CAM_REQ_CMP; 1770 } 1771 ccb->ccb_h.status &= ~CAM_SIM_QUEUED; 1772 isp_free_pcmd(XS_ISP(ccb), ccb); 1773 xpt_done(ccb); 1774 } 1775 1776 /* 1777 * Handle ATIO stuff that the generic code can't. 1778 * This means handling CDBs. 1779 */ 1780 1781 static void 1782 isp_handle_platform_atio(ispsoftc_t *isp, at_entry_t *aep) 1783 { 1784 tstate_t *tptr; 1785 int status, bus; 1786 struct ccb_accept_tio *atiop; 1787 atio_private_data_t *atp; 1788 1789 /* 1790 * The firmware status (except for the QLTM_SVALID bit) 1791 * indicates why this ATIO was sent to us. 1792 * 1793 * If QLTM_SVALID is set, the firware has recommended Sense Data. 1794 * 1795 * If the DISCONNECTS DISABLED bit is set in the flags field, 1796 * we're still connected on the SCSI bus. 1797 */ 1798 status = aep->at_status; 1799 if ((status & ~QLTM_SVALID) == AT_PHASE_ERROR) { 1800 /* 1801 * Bus Phase Sequence error. We should have sense data 1802 * suggested by the f/w. I'm not sure quite yet what 1803 * to do about this for CAM. 1804 */ 1805 isp_prt(isp, ISP_LOGWARN, "PHASE ERROR"); 1806 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1807 return; 1808 } 1809 if ((status & ~QLTM_SVALID) != AT_CDB) { 1810 isp_prt(isp, ISP_LOGWARN, "bad atio (0x%x) leaked to platform", status); 1811 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1812 return; 1813 } 1814 1815 bus = GET_BUS_VAL(aep->at_iid); 1816 tptr = get_lun_statep(isp, bus, aep->at_lun); 1817 if (tptr == NULL) { 1818 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD); 1819 if (tptr == NULL) { 1820 /* 1821 * Because we can't autofeed sense data back with 1822 * a command for parallel SCSI, we can't give back 1823 * a CHECK CONDITION. We'll give back a BUSY status 1824 * instead. This works out okay because the only 1825 * time we should, in fact, get this, is in the 1826 * case that somebody configured us without the 1827 * blackhole driver, so they get what they deserve. 1828 */ 1829 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1830 return; 1831 } 1832 } 1833 1834 atp = isp_get_atpd(isp, tptr, 0); 1835 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios); 1836 if (atiop == NULL || atp == NULL) { 1837 /* 1838 * Because we can't autofeed sense data back with 1839 * a command for parallel SCSI, we can't give back 1840 * a CHECK CONDITION. We'll give back a QUEUE FULL status 1841 * instead. This works out okay because the only time we 1842 * should, in fact, get this, is in the case that we've 1843 * run out of ATIOS. 1844 */ 1845 xpt_print(tptr->owner, "no %s for lun %d from initiator %d\n", (atp == NULL && atiop == NULL)? "ATIOs *or* ATPS" : 1846 ((atp == NULL)? "ATPs" : "ATIOs"), aep->at_lun, aep->at_iid); 1847 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1848 if (atp) { 1849 isp_put_atpd(isp, tptr, atp); 1850 } 1851 rls_lun_statep(isp, tptr); 1852 return; 1853 } 1854 atp->tag = aep->at_tag_val; 1855 if (atp->tag == 0) { 1856 atp->tag = ~0; 1857 } 1858 atp->state = ATPD_STATE_ATIO; 1859 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle); 1860 tptr->atio_count--; 1861 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count); 1862 atiop->ccb_h.target_id = aep->at_tgt; 1863 atiop->ccb_h.target_lun = aep->at_lun; 1864 if (aep->at_flags & AT_NODISC) { 1865 atiop->ccb_h.flags = CAM_DIS_DISCONNECT; 1866 } else { 1867 atiop->ccb_h.flags = 0; 1868 } 1869 1870 if (status & QLTM_SVALID) { 1871 size_t amt = imin(QLTM_SENSELEN, sizeof (atiop->sense_data)); 1872 atiop->sense_len = amt; 1873 ISP_MEMCPY(&atiop->sense_data, aep->at_sense, amt); 1874 } else { 1875 atiop->sense_len = 0; 1876 } 1877 1878 atiop->init_id = GET_IID_VAL(aep->at_iid); 1879 atiop->cdb_len = aep->at_cdblen; 1880 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, aep->at_cdblen); 1881 atiop->ccb_h.status = CAM_CDB_RECVD; 1882 /* 1883 * Construct a tag 'id' based upon tag value (which may be 0..255) 1884 * and the handle (which we have to preserve). 1885 */ 1886 atiop->tag_id = atp->tag; 1887 if (aep->at_flags & AT_TQAE) { 1888 atiop->tag_action = aep->at_tag_type; 1889 atiop->ccb_h.status |= CAM_TAG_ACTION_VALID; 1890 } 1891 atp->orig_datalen = 0; 1892 atp->bytes_xfered = 0; 1893 atp->last_xframt = 0; 1894 atp->lun = aep->at_lun; 1895 atp->nphdl = aep->at_iid; 1896 atp->portid = PORT_NONE; 1897 atp->oxid = 0; 1898 atp->cdb0 = atiop->cdb_io.cdb_bytes[0]; 1899 atp->tattr = aep->at_tag_type; 1900 atp->state = ATPD_STATE_CAM; 1901 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "ATIO[%x] CDB=0x%x lun %d\n", aep->at_tag_val, atp->cdb0, atp->lun); 1902 rls_lun_statep(isp, tptr); 1903 } 1904 1905 static void 1906 isp_handle_platform_atio2(ispsoftc_t *isp, at2_entry_t *aep) 1907 { 1908 lun_id_t lun; 1909 fcportdb_t *lp; 1910 tstate_t *tptr; 1911 struct ccb_accept_tio *atiop; 1912 uint16_t nphdl; 1913 atio_private_data_t *atp; 1914 inot_private_data_t *ntp; 1915 1916 /* 1917 * The firmware status (except for the QLTM_SVALID bit) 1918 * indicates why this ATIO was sent to us. 1919 * 1920 * If QLTM_SVALID is set, the firware has recommended Sense Data. 1921 */ 1922 if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) { 1923 isp_prt(isp, ISP_LOGWARN, "bogus atio (0x%x) leaked to platform", aep->at_status); 1924 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1925 return; 1926 } 1927 1928 if (ISP_CAP_SCCFW(isp)) { 1929 lun = aep->at_scclun; 1930 } else { 1931 lun = aep->at_lun; 1932 } 1933 if (ISP_CAP_2KLOGIN(isp)) { 1934 nphdl = ((at2e_entry_t *)aep)->at_iid; 1935 } else { 1936 nphdl = aep->at_iid; 1937 } 1938 tptr = get_lun_statep(isp, 0, lun); 1939 if (tptr == NULL) { 1940 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD); 1941 if (tptr == NULL) { 1942 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] no state pointer for lun %d", aep->at_rxid, lun); 1943 isp_endcmd(isp, aep, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0); 1944 return; 1945 } 1946 } 1947 1948 /* 1949 * Start any commands pending resources first. 1950 */ 1951 if (tptr->restart_queue) { 1952 inot_private_data_t *restart_queue = tptr->restart_queue; 1953 tptr->restart_queue = NULL; 1954 while (restart_queue) { 1955 ntp = restart_queue; 1956 restart_queue = ntp->rd.nt.nt_hba; 1957 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid); 1958 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data); 1959 isp_put_ntpd(isp, tptr, ntp); 1960 /* 1961 * If a recursion caused the restart queue to start to fill again, 1962 * stop and splice the new list on top of the old list and restore 1963 * it and go to noresrc. 1964 */ 1965 if (tptr->restart_queue) { 1966 ntp = tptr->restart_queue; 1967 tptr->restart_queue = restart_queue; 1968 while (restart_queue->rd.nt.nt_hba) { 1969 restart_queue = restart_queue->rd.nt.nt_hba; 1970 } 1971 restart_queue->rd.nt.nt_hba = ntp; 1972 goto noresrc; 1973 } 1974 } 1975 } 1976 1977 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios); 1978 if (atiop == NULL) { 1979 goto noresrc; 1980 } 1981 1982 atp = isp_get_atpd(isp, tptr, 0); 1983 if (atp == NULL) { 1984 goto noresrc; 1985 } 1986 1987 atp->tag = aep->at_rxid; 1988 atp->state = ATPD_STATE_ATIO; 1989 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle); 1990 tptr->atio_count--; 1991 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count); 1992 atiop->ccb_h.target_id = FCPARAM(isp, 0)->isp_loopid; 1993 atiop->ccb_h.target_lun = lun; 1994 1995 /* 1996 * We don't get 'suggested' sense data as we do with SCSI cards. 1997 */ 1998 atiop->sense_len = 0; 1999 if (ISP_CAP_2KLOGIN(isp)) { 2000 /* 2001 * NB: We could not possibly have 2K logins if we 2002 * NB: also did not have SCC FW. 2003 */ 2004 atiop->init_id = ((at2e_entry_t *)aep)->at_iid; 2005 } else { 2006 atiop->init_id = aep->at_iid; 2007 } 2008 2009 /* 2010 * If we're not in the port database, add ourselves. 2011 */ 2012 if (!IS_2100(isp) && isp_find_pdb_by_loopid(isp, 0, atiop->init_id, &lp) == 0) { 2013 uint64_t iid = 2014 (((uint64_t) aep->at_wwpn[0]) << 48) | 2015 (((uint64_t) aep->at_wwpn[1]) << 32) | 2016 (((uint64_t) aep->at_wwpn[2]) << 16) | 2017 (((uint64_t) aep->at_wwpn[3]) << 0); 2018 /* 2019 * However, make sure we delete ourselves if otherwise 2020 * we were there but at a different loop id. 2021 */ 2022 if (isp_find_pdb_by_wwn(isp, 0, iid, &lp)) { 2023 isp_del_wwn_entry(isp, 0, iid, lp->handle, lp->portid); 2024 } 2025 isp_add_wwn_entry(isp, 0, iid, atiop->init_id, PORT_ANY); 2026 } 2027 atiop->cdb_len = ATIO2_CDBLEN; 2028 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN); 2029 atiop->ccb_h.status = CAM_CDB_RECVD; 2030 atiop->tag_id = atp->tag; 2031 switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) { 2032 case ATIO2_TC_ATTR_SIMPLEQ: 2033 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2034 atiop->tag_action = MSG_SIMPLE_Q_TAG; 2035 break; 2036 case ATIO2_TC_ATTR_HEADOFQ: 2037 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2038 atiop->tag_action = MSG_HEAD_OF_Q_TAG; 2039 break; 2040 case ATIO2_TC_ATTR_ORDERED: 2041 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2042 atiop->tag_action = MSG_ORDERED_Q_TAG; 2043 break; 2044 case ATIO2_TC_ATTR_ACAQ: /* ?? */ 2045 case ATIO2_TC_ATTR_UNTAGGED: 2046 default: 2047 atiop->tag_action = 0; 2048 break; 2049 } 2050 2051 atp->orig_datalen = aep->at_datalen; 2052 atp->bytes_xfered = 0; 2053 atp->last_xframt = 0; 2054 atp->lun = lun; 2055 atp->nphdl = atiop->init_id; 2056 atp->sid = PORT_ANY; 2057 atp->oxid = aep->at_oxid; 2058 atp->cdb0 = aep->at_cdb[0]; 2059 atp->tattr = aep->at_taskflags & ATIO2_TC_ATTR_MASK; 2060 atp->state = ATPD_STATE_CAM; 2061 xpt_done((union ccb *)atiop); 2062 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "ATIO2[%x] CDB=0x%x lun %d datalen %u\n", aep->at_rxid, atp->cdb0, lun, atp->orig_datalen); 2063 rls_lun_statep(isp, tptr); 2064 return; 2065 noresrc: 2066 ntp = isp_get_ntpd(isp, tptr); 2067 if (ntp == NULL) { 2068 rls_lun_statep(isp, tptr); 2069 isp_endcmd(isp, aep, nphdl, 0, SCSI_STATUS_BUSY, 0); 2070 return; 2071 } 2072 memcpy(ntp->rd.data, aep, QENTRY_LEN); 2073 ntp->rd.nt.nt_hba = tptr->restart_queue; 2074 tptr->restart_queue = ntp; 2075 rls_lun_statep(isp, tptr); 2076 } 2077 2078 static void 2079 isp_handle_platform_atio7(ispsoftc_t *isp, at7_entry_t *aep) 2080 { 2081 int cdbxlen; 2082 uint16_t lun, chan, nphdl = NIL_HANDLE; 2083 uint32_t did, sid; 2084 uint64_t wwn = INI_NONE; 2085 fcportdb_t *lp; 2086 tstate_t *tptr; 2087 struct ccb_accept_tio *atiop; 2088 atio_private_data_t *atp = NULL; 2089 inot_private_data_t *ntp; 2090 2091 did = (aep->at_hdr.d_id[0] << 16) | (aep->at_hdr.d_id[1] << 8) | aep->at_hdr.d_id[2]; 2092 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2]; 2093 lun = (aep->at_cmnd.fcp_cmnd_lun[0] << 8) | aep->at_cmnd.fcp_cmnd_lun[1]; 2094 2095 /* 2096 * Find the N-port handle, and Virtual Port Index for this command. 2097 * 2098 * If we can't, we're somewhat in trouble because we can't actually respond w/o that information. 2099 * We also, as a matter of course, need to know the WWN of the initiator too. 2100 */ 2101 if (ISP_CAP_MULTI_ID(isp)) { 2102 /* 2103 * Find the right channel based upon D_ID 2104 */ 2105 isp_find_chan_by_did(isp, did, &chan); 2106 2107 if (chan == ISP_NOCHAN) { 2108 NANOTIME_T now; 2109 2110 /* 2111 * If we don't recognizer our own D_DID, terminate the exchange, unless we're within 2 seconds of startup 2112 * It's a bit tricky here as we need to stash this command *somewhere*. 2113 */ 2114 GET_NANOTIME(&now); 2115 if (NANOTIME_SUB(&isp->isp_init_time, &now) > 2000000000ULL) { 2116 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- dropping", __func__, aep->at_rxid, did); 2117 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0); 2118 return; 2119 } 2120 tptr = get_lun_statep(isp, 0, 0); 2121 if (tptr == NULL) { 2122 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD); 2123 if (tptr == NULL) { 2124 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); 2125 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0); 2126 return; 2127 } 2128 } 2129 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- deferring", __func__, aep->at_rxid, did); 2130 goto noresrc; 2131 } 2132 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); 2133 } else { 2134 chan = 0; 2135 } 2136 2137 /* 2138 * Find the PDB entry for this initiator 2139 */ 2140 if (isp_find_pdb_by_sid(isp, chan, sid, &lp) == 0) { 2141 /* 2142 * If we're not in the port database terminate the exchange. 2143 */ 2144 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", 2145 __func__, aep->at_rxid, did, chan, sid); 2146 isp_endcmd(isp, aep, NIL_HANDLE, chan, ECMD_TERMINATE, 0); 2147 return; 2148 } 2149 nphdl = lp->handle; 2150 wwn = lp->port_wwn; 2151 2152 /* 2153 * Get the tstate pointer 2154 */ 2155 tptr = get_lun_statep(isp, chan, lun); 2156 if (tptr == NULL) { 2157 tptr = get_lun_statep(isp, chan, CAM_LUN_WILDCARD); 2158 if (tptr == NULL) { 2159 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] no state pointer for lun %d or wildcard", aep->at_rxid, lun); 2160 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0); 2161 return; 2162 } 2163 } 2164 2165 /* 2166 * Start any commands pending resources first. 2167 */ 2168 if (tptr->restart_queue) { 2169 inot_private_data_t *restart_queue = tptr->restart_queue; 2170 tptr->restart_queue = NULL; 2171 while (restart_queue) { 2172 ntp = restart_queue; 2173 restart_queue = ntp->rd.nt.nt_hba; 2174 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid); 2175 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data); 2176 isp_put_ntpd(isp, tptr, ntp); 2177 /* 2178 * If a recursion caused the restart queue to start to fill again, 2179 * stop and splice the new list on top of the old list and restore 2180 * it and go to noresrc. 2181 */ 2182 if (tptr->restart_queue) { 2183 if (restart_queue) { 2184 ntp = tptr->restart_queue; 2185 tptr->restart_queue = restart_queue; 2186 while (restart_queue->rd.nt.nt_hba) { 2187 restart_queue = restart_queue->rd.nt.nt_hba; 2188 } 2189 restart_queue->rd.nt.nt_hba = ntp; 2190 } 2191 goto noresrc; 2192 } 2193 } 2194 } 2195 2196 /* 2197 * If the f/w is out of resources, just send a BUSY status back. 2198 */ 2199 if (aep->at_rxid == AT7_NORESRC_RXID) { 2200 rls_lun_statep(isp, tptr); 2201 isp_endcmd(isp, aep, nphdl, chan, SCSI_BUSY, 0); 2202 return; 2203 } 2204 2205 /* 2206 * If we're out of resources, just send a BUSY status back. 2207 */ 2208 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios); 2209 if (atiop == NULL) { 2210 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atios", aep->at_rxid); 2211 goto noresrc; 2212 } 2213 2214 atp = isp_get_atpd(isp, tptr, 0); 2215 if (atp == NULL) { 2216 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atps", aep->at_rxid); 2217 goto noresrc; 2218 } 2219 if (isp_get_atpd(isp, tptr, aep->at_rxid)) { 2220 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", 2221 aep->at_rxid, nphdl, sid, aep->at_hdr.ox_id); 2222 /* 2223 * It's not a "no resource" condition- but we can treat it like one 2224 */ 2225 goto noresrc; 2226 } 2227 2228 atp->tag = aep->at_rxid; 2229 atp->state = ATPD_STATE_ATIO; 2230 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle); 2231 tptr->atio_count--; 2232 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count); 2233 atiop->init_id = nphdl; 2234 atiop->ccb_h.target_id = FCPARAM(isp, chan)->isp_loopid; 2235 atiop->ccb_h.target_lun = lun; 2236 atiop->sense_len = 0; 2237 cdbxlen = aep->at_cmnd.fcp_cmnd_alen_datadir >> FCP_CMND_ADDTL_CDBLEN_SHIFT; 2238 if (cdbxlen) { 2239 isp_prt(isp, ISP_LOGWARN, "additional CDBLEN ignored"); 2240 } 2241 cdbxlen = sizeof (aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb); 2242 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb, cdbxlen); 2243 atiop->cdb_len = cdbxlen; 2244 atiop->ccb_h.status = CAM_CDB_RECVD; 2245 atiop->tag_id = atp->tag; 2246 switch (aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK) { 2247 case FCP_CMND_TASK_ATTR_SIMPLE: 2248 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2249 atiop->tag_action = MSG_SIMPLE_Q_TAG; 2250 break; 2251 case FCP_CMND_TASK_ATTR_HEAD: 2252 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2253 atiop->tag_action = MSG_HEAD_OF_Q_TAG; 2254 break; 2255 case FCP_CMND_TASK_ATTR_ORDERED: 2256 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2257 atiop->tag_action = MSG_ORDERED_Q_TAG; 2258 break; 2259 default: 2260 /* FALLTHROUGH */ 2261 case FCP_CMND_TASK_ATTR_ACA: 2262 case FCP_CMND_TASK_ATTR_UNTAGGED: 2263 atiop->tag_action = 0; 2264 break; 2265 } 2266 atp->orig_datalen = aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl; 2267 atp->bytes_xfered = 0; 2268 atp->last_xframt = 0; 2269 atp->lun = lun; 2270 atp->nphdl = nphdl; 2271 atp->portid = sid; 2272 atp->oxid = aep->at_hdr.ox_id; 2273 atp->cdb0 = atiop->cdb_io.cdb_bytes[0]; 2274 atp->tattr = aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK; 2275 atp->state = ATPD_STATE_CAM; 2276 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); 2277 xpt_done((union ccb *)atiop); 2278 rls_lun_statep(isp, tptr); 2279 return; 2280 noresrc: 2281 if (atp) { 2282 isp_put_atpd(isp, tptr, atp); 2283 } 2284 ntp = isp_get_ntpd(isp, tptr); 2285 if (ntp == NULL) { 2286 rls_lun_statep(isp, tptr); 2287 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_BUSY, 0); 2288 return; 2289 } 2290 memcpy(ntp->rd.data, aep, QENTRY_LEN); 2291 ntp->rd.nt.nt_hba = tptr->restart_queue; 2292 tptr->restart_queue = ntp; 2293 rls_lun_statep(isp, tptr); 2294 } 2295 2296 static void 2297 isp_handle_platform_ctio(ispsoftc_t *isp, void *arg) 2298 { 2299 union ccb *ccb; 2300 int sentstatus, ok, notify_cam, resid = 0; 2301 tstate_t *tptr = NULL; 2302 atio_private_data_t *atp = NULL; 2303 int bus; 2304 uint32_t tval, handle; 2305 2306 /* 2307 * CTIO handles are 16 bits. 2308 * CTIO2 and CTIO7 are 32 bits. 2309 */ 2310 2311 if (IS_SCSI(isp)) { 2312 handle = ((ct_entry_t *)arg)->ct_syshandle; 2313 } else { 2314 handle = ((ct2_entry_t *)arg)->ct_syshandle; 2315 } 2316 ccb = isp_find_xs_tgt(isp, handle); 2317 if (ccb == NULL) { 2318 isp_print_bytes(isp, "null ccb in isp_handle_platform_ctio", QENTRY_LEN, arg); 2319 return; 2320 } 2321 isp_destroy_tgt_handle(isp, handle); 2322 bus = XS_CHANNEL(ccb); 2323 tptr = get_lun_statep(isp, bus, XS_LUN(ccb)); 2324 if (tptr == NULL) { 2325 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD); 2326 } 2327 KASSERT((tptr != NULL), ("cannot get state pointer")); 2328 if (isp->isp_nactive) { 2329 isp->isp_nactive++; 2330 } 2331 if (IS_24XX(isp)) { 2332 ct7_entry_t *ct = arg; 2333 2334 atp = isp_get_atpd(isp, tptr, ct->ct_rxid); 2335 if (atp == NULL) { 2336 rls_lun_statep(isp, tptr); 2337 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x after I/O", __func__, ct->ct_rxid); 2338 return; 2339 } 2340 2341 sentstatus = ct->ct_flags & CT7_SENDSTATUS; 2342 ok = (ct->ct_nphdl == CT7_OK); 2343 if (ok && sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) { 2344 ccb->ccb_h.status |= CAM_SENT_SENSE; 2345 } 2346 notify_cam = ct->ct_header.rqs_seqno & 0x1; 2347 if ((ct->ct_flags & CT7_DATAMASK) != CT7_NO_DATA) { 2348 resid = ct->ct_resid; 2349 atp->bytes_xfered += (atp->last_xframt - resid); 2350 atp->last_xframt = 0; 2351 } 2352 if (ct->ct_nphdl == CT_HBA_RESET) { 2353 ok = 0; 2354 notify_cam = 1; 2355 sentstatus = 1; 2356 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR; 2357 } else if (!ok) { 2358 ccb->ccb_h.status |= CAM_REQ_CMP_ERR; 2359 } 2360 tval = atp->tag; 2361 isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN, "%s: CTIO7[%x] sts 0x%x flg 0x%x sns %d resid %d %s", __func__, 2362 ct->ct_rxid, ct->ct_nphdl, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID"); 2363 atp->state = ATPD_STATE_PDON; /* XXX: should really come after isp_complete_ctio */ 2364 } else if (IS_FC(isp)) { 2365 ct2_entry_t *ct = arg; 2366 2367 atp = isp_get_atpd(isp, tptr, ct->ct_rxid); 2368 if (atp == NULL) { 2369 rls_lun_statep(isp, tptr); 2370 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x after I/O", __func__, ct->ct_rxid); 2371 return; 2372 } 2373 sentstatus = ct->ct_flags & CT2_SENDSTATUS; 2374 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK; 2375 if (ok && sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) { 2376 ccb->ccb_h.status |= CAM_SENT_SENSE; 2377 } 2378 notify_cam = ct->ct_header.rqs_seqno & 0x1; 2379 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) { 2380 resid = ct->ct_resid; 2381 atp->bytes_xfered += (atp->last_xframt - resid); 2382 atp->last_xframt = 0; 2383 } 2384 if (ct->ct_status == CT_HBA_RESET) { 2385 ok = 0; 2386 notify_cam = 1; 2387 sentstatus = 1; 2388 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR; 2389 } else if (!ok) { 2390 ccb->ccb_h.status |= CAM_REQ_CMP_ERR; 2391 } 2392 isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN, "%s: CTIO2[%x] sts 0x%x flg 0x%x sns %d resid %d %s", __func__, 2393 ct->ct_rxid, ct->ct_status, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID"); 2394 tval = atp->tag; 2395 atp->state = ATPD_STATE_PDON; /* XXX: should really come after isp_complete_ctio */ 2396 } else { 2397 ct_entry_t *ct = arg; 2398 sentstatus = ct->ct_flags & CT_SENDSTATUS; 2399 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK; 2400 /* 2401 * We *ought* to be able to get back to the original ATIO 2402 * here, but for some reason this gets lost. It's just as 2403 * well because it's squirrelled away as part of periph 2404 * private data. 2405 * 2406 * We can live without it as long as we continue to use 2407 * the auto-replenish feature for CTIOs. 2408 */ 2409 notify_cam = ct->ct_header.rqs_seqno & 0x1; 2410 if (ct->ct_status == (CT_HBA_RESET & 0xff)) { 2411 ok = 0; 2412 notify_cam = 1; 2413 sentstatus = 1; 2414 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR; 2415 } else if (!ok) { 2416 ccb->ccb_h.status |= CAM_REQ_CMP_ERR; 2417 } else if (ct->ct_status & QLTM_SVALID) { 2418 char *sp = (char *)ct; 2419 sp += CTIO_SENSE_OFFSET; 2420 ccb->csio.sense_len = min(sizeof (ccb->csio.sense_data), QLTM_SENSELEN); 2421 ISP_MEMCPY(&ccb->csio.sense_data, sp, ccb->csio.sense_len); 2422 ccb->ccb_h.status |= CAM_AUTOSNS_VALID; 2423 } 2424 if ((ct->ct_flags & CT_DATAMASK) != CT_NO_DATA) { 2425 resid = ct->ct_resid; 2426 } 2427 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO[%x] tag %x S_ID 0x%x lun %d sts %x flg %x resid %d %s", __func__, 2428 ct->ct_fwhandle, ct->ct_tag_val, ct->ct_iid, ct->ct_lun, ct->ct_status, ct->ct_flags, resid, sentstatus? "FIN" : "MID"); 2429 tval = ct->ct_fwhandle; 2430 } 2431 ccb->csio.resid += resid; 2432 2433 /* 2434 * We're here either because intermediate data transfers are done 2435 * and/or the final status CTIO (which may have joined with a 2436 * Data Transfer) is done. 2437 * 2438 * In any case, for this platform, the upper layers figure out 2439 * what to do next, so all we do here is collect status and 2440 * pass information along. Any DMA handles have already been 2441 * freed. 2442 */ 2443 if (notify_cam == 0) { 2444 isp_prt(isp, ISP_LOGTDEBUG0, " INTER CTIO[0x%x] done", tval); 2445 return; 2446 } 2447 if (tptr) { 2448 rls_lun_statep(isp, tptr); 2449 } 2450 isp_prt(isp, ISP_LOGTDEBUG0, "%s CTIO[0x%x] done", (sentstatus)? " FINAL " : "MIDTERM ", tval); 2451 2452 if (!ok && !IS_24XX(isp)) { 2453 isp_target_putback_atio(ccb); 2454 } else { 2455 isp_complete_ctio(ccb); 2456 } 2457 } 2458 2459 static void 2460 isp_handle_platform_notify_scsi(ispsoftc_t *isp, in_entry_t *inot) 2461 { 2462 (void) isp_notify_ack(isp, inot); 2463 } 2464 2465 static void 2466 isp_handle_platform_notify_fc(ispsoftc_t *isp, in_fcentry_t *inp) 2467 { 2468 int needack = 1; 2469 switch (inp->in_status) { 2470 case IN_PORT_LOGOUT: 2471 /* 2472 * XXX: Need to delete this initiator's WWN from the database 2473 * XXX: Need to send this LOGOUT upstream 2474 */ 2475 isp_prt(isp, ISP_LOGWARN, "port logout of S_ID 0x%x", inp->in_iid); 2476 break; 2477 case IN_PORT_CHANGED: 2478 isp_prt(isp, ISP_LOGWARN, "port changed for S_ID 0x%x", inp->in_iid); 2479 break; 2480 case IN_GLOBAL_LOGO: 2481 isp_del_all_wwn_entries(isp, 0); 2482 isp_prt(isp, ISP_LOGINFO, "all ports logged out"); 2483 break; 2484 case IN_ABORT_TASK: 2485 { 2486 tstate_t *tptr; 2487 uint16_t lun; 2488 uint32_t loopid; 2489 uint64_t wwn; 2490 atio_private_data_t *atp; 2491 fcportdb_t *lp; 2492 struct ccb_immediate_notify *inot = NULL; 2493 2494 if (ISP_CAP_SCCFW(isp)) { 2495 lun = inp->in_scclun; 2496 } else { 2497 lun = inp->in_lun; 2498 } 2499 if (ISP_CAP_2KLOGIN(isp)) { 2500 loopid = ((in_fcentry_e_t *)inp)->in_iid; 2501 } else { 2502 loopid = inp->in_iid; 2503 } 2504 if (isp_find_pdb_by_loopid(isp, 0, loopid, &lp)) { 2505 wwn = lp->port_wwn; 2506 } else { 2507 wwn = INI_ANY; 2508 } 2509 tptr = get_lun_statep(isp, 0, lun); 2510 if (tptr == NULL) { 2511 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD); 2512 if (tptr == NULL) { 2513 isp_prt(isp, ISP_LOGWARN, "ABORT TASK for lun %u- but no tstate", lun); 2514 return; 2515 } 2516 } 2517 atp = isp_get_atpd(isp, tptr, inp->in_seqid); 2518 2519 if (atp) { 2520 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots); 2521 isp_prt(isp, ISP_LOGTDEBUG0, "ABORT TASK RX_ID %x WWN 0x%016llx state %d", inp->in_seqid, (unsigned long long) wwn, atp->state); 2522 if (inot) { 2523 tptr->inot_count--; 2524 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle); 2525 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count); 2526 } else { 2527 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "out of INOT structures\n"); 2528 } 2529 } else { 2530 ISP_PATH_PRT(isp, ISP_LOGWARN, tptr->owner, "abort task RX_ID %x from wwn 0x%016llx, state unknown\n", inp->in_seqid, wwn); 2531 } 2532 if (inot) { 2533 isp_notify_t tmp, *nt = &tmp; 2534 ISP_MEMZERO(nt, sizeof (isp_notify_t)); 2535 nt->nt_hba = isp; 2536 nt->nt_tgt = FCPARAM(isp, 0)->isp_wwpn; 2537 nt->nt_wwn = wwn; 2538 nt->nt_nphdl = loopid; 2539 nt->nt_sid = PORT_ANY; 2540 nt->nt_did = PORT_ANY; 2541 nt->nt_lun = lun; 2542 nt->nt_need_ack = 1; 2543 nt->nt_channel = 0; 2544 nt->nt_ncode = NT_ABORT_TASK; 2545 nt->nt_lreserved = inot; 2546 isp_handle_platform_target_tmf(isp, nt); 2547 needack = 0; 2548 } 2549 rls_lun_statep(isp, tptr); 2550 break; 2551 } 2552 default: 2553 break; 2554 } 2555 if (needack) { 2556 (void) isp_notify_ack(isp, inp); 2557 } 2558 } 2559 2560 static void 2561 isp_handle_platform_notify_24xx(ispsoftc_t *isp, in_fcentry_24xx_t *inot) 2562 { 2563 uint16_t nphdl; 2564 uint32_t portid; 2565 fcportdb_t *lp; 2566 uint8_t *ptr = NULL; 2567 uint64_t wwn; 2568 2569 nphdl = inot->in_nphdl; 2570 if (nphdl != NIL_HANDLE) { 2571 portid = inot->in_portid_hi << 16 | inot->in_portid_lo; 2572 } else { 2573 portid = PORT_ANY; 2574 } 2575 2576 switch (inot->in_status) { 2577 case IN24XX_ELS_RCVD: 2578 { 2579 char buf[16], *msg; 2580 int chan = ISP_GET_VPIDX(isp, inot->in_vpidx); 2581 2582 /* 2583 * Note that we're just getting notification that an ELS was received 2584 * (possibly with some associcated information sent upstream). This is 2585 * *not* the same as being given the ELS frame to accept or reject. 2586 */ 2587 switch (inot->in_status_subcode) { 2588 case LOGO: 2589 msg = "LOGO"; 2590 if (ISP_FW_NEWER_THAN(isp, 4, 0, 25)) { 2591 ptr = (uint8_t *)inot; /* point to unswizzled entry! */ 2592 wwn = (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF]) << 56) | 2593 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+1]) << 48) | 2594 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+2]) << 40) | 2595 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+3]) << 32) | 2596 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+4]) << 24) | 2597 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+5]) << 16) | 2598 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+6]) << 8) | 2599 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+7])); 2600 } else { 2601 wwn = INI_ANY; 2602 } 2603 isp_del_wwn_entry(isp, chan, wwn, nphdl, portid); 2604 break; 2605 case PRLO: 2606 msg = "PRLO"; 2607 break; 2608 case PLOGI: 2609 case PRLI: 2610 /* 2611 * Treat PRLI the same as PLOGI and make a database entry for it. 2612 */ 2613 if (inot->in_status_subcode == PLOGI) 2614 msg = "PLOGI"; 2615 else 2616 msg = "PRLI"; 2617 if (ISP_FW_NEWER_THAN(isp, 4, 0, 25)) { 2618 ptr = (uint8_t *)inot; /* point to unswizzled entry! */ 2619 wwn = (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF]) << 56) | 2620 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+1]) << 48) | 2621 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+2]) << 40) | 2622 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+3]) << 32) | 2623 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+4]) << 24) | 2624 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+5]) << 16) | 2625 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+6]) << 8) | 2626 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+7])); 2627 } else { 2628 wwn = INI_NONE; 2629 } 2630 isp_add_wwn_entry(isp, chan, wwn, nphdl, portid); 2631 break; 2632 case PDISC: 2633 msg = "PDISC"; 2634 break; 2635 case ADISC: 2636 msg = "ADISC"; 2637 break; 2638 default: 2639 ISP_SNPRINTF(buf, sizeof (buf), "ELS 0x%x", inot->in_status_subcode); 2640 msg = buf; 2641 break; 2642 } 2643 if (inot->in_flags & IN24XX_FLAG_PUREX_IOCB) { 2644 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); 2645 break; 2646 } 2647 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, 2648 inot->in_rxid, inot->in_oxid); 2649 (void) isp_notify_ack(isp, inot); 2650 break; 2651 } 2652 2653 case IN24XX_PORT_LOGOUT: 2654 ptr = "PORT LOGOUT"; 2655 if (isp_find_pdb_by_loopid(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), nphdl, &lp)) { 2656 isp_del_wwn_entry(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), lp->port_wwn, nphdl, lp->portid); 2657 } 2658 /* FALLTHROUGH */ 2659 case IN24XX_PORT_CHANGED: 2660 if (ptr == NULL) { 2661 ptr = "PORT CHANGED"; 2662 } 2663 /* FALLTHROUGH */ 2664 case IN24XX_LIP_RESET: 2665 if (ptr == NULL) { 2666 ptr = "LIP RESET"; 2667 } 2668 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); 2669 2670 /* 2671 * All subcodes here are irrelevant. What is relevant 2672 * is that we need to terminate all active commands from 2673 * this initiator (known by N-port handle). 2674 */ 2675 /* XXX IMPLEMENT XXX */ 2676 (void) isp_notify_ack(isp, inot); 2677 break; 2678 2679 case IN24XX_LINK_RESET: 2680 case IN24XX_LINK_FAILED: 2681 case IN24XX_SRR_RCVD: 2682 default: 2683 (void) isp_notify_ack(isp, inot); 2684 break; 2685 } 2686 } 2687 2688 static int 2689 isp_handle_platform_target_notify_ack(ispsoftc_t *isp, isp_notify_t *mp) 2690 { 2691 2692 if (isp->isp_state != ISP_RUNSTATE) { 2693 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) acked- h/w not ready (dropping)", mp->nt_ncode, mp->nt_lreserved != NULL); 2694 return (0); 2695 } 2696 2697 /* 2698 * This case is for a Task Management Function, which shows up as an ATIO7 entry. 2699 */ 2700 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ATIO) { 2701 ct7_entry_t local, *cto = &local; 2702 at7_entry_t *aep = (at7_entry_t *)mp->nt_lreserved; 2703 fcportdb_t *lp; 2704 uint32_t sid; 2705 uint16_t nphdl; 2706 2707 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2]; 2708 if (isp_find_pdb_by_sid(isp, mp->nt_channel, sid, &lp)) { 2709 nphdl = lp->handle; 2710 } else { 2711 nphdl = NIL_HANDLE; 2712 } 2713 ISP_MEMZERO(&local, sizeof (local)); 2714 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7; 2715 cto->ct_header.rqs_entry_count = 1; 2716 cto->ct_nphdl = nphdl; 2717 cto->ct_rxid = aep->at_rxid; 2718 cto->ct_vpidx = mp->nt_channel; 2719 cto->ct_iid_lo = sid; 2720 cto->ct_iid_hi = sid >> 16; 2721 cto->ct_oxid = aep->at_hdr.ox_id; 2722 cto->ct_flags = CT7_SENDSTATUS|CT7_NOACK|CT7_NO_DATA|CT7_FLAG_MODE1; 2723 cto->ct_flags |= (aep->at_ta_len >> 12) << CT7_TASK_ATTR_SHIFT; 2724 return (isp_target_put_entry(isp, &local)); 2725 } 2726 2727 /* 2728 * This case is for a responding to an ABTS frame 2729 */ 2730 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) { 2731 2732 /* 2733 * Overload nt_need_ack here to mark whether we've terminated the associated command. 2734 */ 2735 if (mp->nt_need_ack) { 2736 uint8_t storage[QENTRY_LEN]; 2737 ct7_entry_t *cto = (ct7_entry_t *) storage; 2738 abts_t *abts = (abts_t *)mp->nt_lreserved; 2739 2740 ISP_MEMZERO(cto, sizeof (ct7_entry_t)); 2741 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [%x] terminating after ABTS received", __func__, abts->abts_rxid_task); 2742 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7; 2743 cto->ct_header.rqs_entry_count = 1; 2744 cto->ct_nphdl = mp->nt_nphdl; 2745 cto->ct_rxid = abts->abts_rxid_task; 2746 cto->ct_iid_lo = mp->nt_sid; 2747 cto->ct_iid_hi = mp->nt_sid >> 16; 2748 cto->ct_oxid = abts->abts_ox_id; 2749 cto->ct_vpidx = mp->nt_channel; 2750 cto->ct_flags = CT7_NOACK|CT7_TERMINATE; 2751 if (isp_target_put_entry(isp, cto)) { 2752 return (ENOMEM); 2753 } 2754 mp->nt_need_ack = 0; 2755 } 2756 if (isp_acknak_abts(isp, mp->nt_lreserved, 0) == ENOMEM) { 2757 return (ENOMEM); 2758 } else { 2759 return (0); 2760 } 2761 } 2762 2763 /* 2764 * Handle logout cases here 2765 */ 2766 if (mp->nt_ncode == NT_GLOBAL_LOGOUT) { 2767 isp_del_all_wwn_entries(isp, mp->nt_channel); 2768 } 2769 2770 if (mp->nt_ncode == NT_LOGOUT) { 2771 if (!IS_2100(isp) && IS_FC(isp)) { 2772 isp_del_wwn_entries(isp, mp); 2773 } 2774 } 2775 2776 /* 2777 * General purpose acknowledgement 2778 */ 2779 if (mp->nt_need_ack) { 2780 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) being acked", mp->nt_ncode, mp->nt_lreserved != NULL); 2781 return (isp_notify_ack(isp, mp->nt_lreserved)); 2782 } 2783 return (0); 2784 } 2785 2786 /* 2787 * Handle task managment functions. 2788 * 2789 * We show up here with a notify structure filled out. 2790 * 2791 * The nt_lreserved tag points to the original queue entry 2792 */ 2793 static void 2794 isp_handle_platform_target_tmf(ispsoftc_t *isp, isp_notify_t *notify) 2795 { 2796 tstate_t *tptr; 2797 fcportdb_t *lp; 2798 struct ccb_immediate_notify *inot; 2799 inot_private_data_t *ntp = NULL; 2800 lun_id_t lun; 2801 2802 isp_prt(isp, ISP_LOGTDEBUG0, "%s: code 0x%x sid 0x%x tagval 0x%016llx chan %d lun 0x%x", __func__, notify->nt_ncode, 2803 notify->nt_sid, (unsigned long long) notify->nt_tagval, notify->nt_channel, notify->nt_lun); 2804 /* 2805 * NB: This assignment is necessary because of tricky type conversion. 2806 * XXX: This is tricky and I need to check this. If the lun isn't known 2807 * XXX: for the task management function, it does not of necessity follow 2808 * XXX: that it should go up stream to the wildcard listener. 2809 */ 2810 if (notify->nt_lun == LUN_ANY) { 2811 lun = CAM_LUN_WILDCARD; 2812 } else { 2813 lun = notify->nt_lun; 2814 } 2815 tptr = get_lun_statep(isp, notify->nt_channel, lun); 2816 if (tptr == NULL) { 2817 tptr = get_lun_statep(isp, notify->nt_channel, CAM_LUN_WILDCARD); 2818 if (tptr == NULL) { 2819 isp_prt(isp, ISP_LOGWARN, "%s: no state pointer found for chan %d lun 0x%x", __func__, notify->nt_channel, lun); 2820 goto bad; 2821 } 2822 } 2823 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots); 2824 if (inot == NULL) { 2825 isp_prt(isp, ISP_LOGWARN, "%s: out of immediate notify structures for chan %d lun 0x%x", __func__, notify->nt_channel, lun); 2826 goto bad; 2827 } 2828 2829 if (isp_find_pdb_by_sid(isp, notify->nt_channel, notify->nt_sid, &lp) == 0) { 2830 inot->initiator_id = CAM_TARGET_WILDCARD; 2831 } else { 2832 inot->initiator_id = lp->handle; 2833 } 2834 inot->seq_id = notify->nt_tagval; 2835 inot->tag_id = notify->nt_tagval >> 32; 2836 2837 switch (notify->nt_ncode) { 2838 case NT_ABORT_TASK: 2839 isp_target_mark_aborted_early(isp, tptr, inot->tag_id); 2840 inot->arg = MSG_ABORT_TASK; 2841 break; 2842 case NT_ABORT_TASK_SET: 2843 isp_target_mark_aborted_early(isp, tptr, TAG_ANY); 2844 inot->arg = MSG_ABORT_TASK_SET; 2845 break; 2846 case NT_CLEAR_ACA: 2847 inot->arg = MSG_CLEAR_ACA; 2848 break; 2849 case NT_CLEAR_TASK_SET: 2850 inot->arg = MSG_CLEAR_TASK_SET; 2851 break; 2852 case NT_LUN_RESET: 2853 inot->arg = MSG_LOGICAL_UNIT_RESET; 2854 break; 2855 case NT_TARGET_RESET: 2856 inot->arg = MSG_TARGET_RESET; 2857 break; 2858 default: 2859 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); 2860 goto bad; 2861 } 2862 2863 ntp = isp_get_ntpd(isp, tptr); 2864 if (ntp == NULL) { 2865 isp_prt(isp, ISP_LOGWARN, "%s: out of inotify private structures", __func__); 2866 goto bad; 2867 } 2868 ISP_MEMCPY(&ntp->rd.nt, notify, sizeof (isp_notify_t)); 2869 if (notify->nt_lreserved) { 2870 ISP_MEMCPY(&ntp->rd.data, notify->nt_lreserved, QENTRY_LEN); 2871 ntp->rd.nt.nt_lreserved = &ntp->rd.data; 2872 } 2873 ntp->rd.seq_id = notify->nt_tagval; 2874 ntp->rd.tag_id = notify->nt_tagval >> 32; 2875 2876 tptr->inot_count--; 2877 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle); 2878 rls_lun_statep(isp, tptr); 2879 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count); 2880 inot->ccb_h.status = CAM_MESSAGE_RECV; 2881 xpt_done((union ccb *)inot); 2882 return; 2883 bad: 2884 if (tptr) { 2885 rls_lun_statep(isp, tptr); 2886 } 2887 if (notify->nt_need_ack && notify->nt_lreserved) { 2888 if (((isphdr_t *)notify->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) { 2889 (void) isp_acknak_abts(isp, notify->nt_lreserved, ENOMEM); 2890 } else { 2891 (void) isp_notify_ack(isp, notify->nt_lreserved); 2892 } 2893 } 2894 } 2895 2896 /* 2897 * Find the associated private data and makr it as dead so 2898 * we don't try to work on it any further. 2899 */ 2900 static void 2901 isp_target_mark_aborted(ispsoftc_t *isp, union ccb *ccb) 2902 { 2903 tstate_t *tptr; 2904 atio_private_data_t *atp; 2905 2906 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), XS_LUN(ccb)); 2907 if (tptr == NULL) { 2908 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD); 2909 if (tptr == NULL) { 2910 ccb->ccb_h.status = CAM_REQ_INVALID; 2911 return; 2912 } 2913 } 2914 2915 atp = isp_get_atpd(isp, tptr, ccb->atio.tag_id); 2916 if (atp == NULL) { 2917 ccb->ccb_h.status = CAM_REQ_INVALID; 2918 return; 2919 } 2920 atp->dead = 1; 2921 ccb->ccb_h.status = CAM_REQ_CMP; 2922 } 2923 2924 static void 2925 isp_target_mark_aborted_early(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id) 2926 { 2927 atio_private_data_t *atp; 2928 inot_private_data_t *restart_queue = tptr->restart_queue; 2929 2930 /* 2931 * First, clean any commands pending restart 2932 */ 2933 tptr->restart_queue = NULL; 2934 while (restart_queue) { 2935 uint32_t this_tag_id; 2936 inot_private_data_t *ntp = restart_queue; 2937 2938 restart_queue = ntp->rd.nt.nt_hba; 2939 2940 if (IS_24XX(isp)) { 2941 this_tag_id = ((at7_entry_t *)ntp->rd.data)->at_rxid; 2942 } else { 2943 this_tag_id = ((at2_entry_t *)ntp->rd.data)->at_rxid; 2944 } 2945 if ((uint64_t)tag_id == TAG_ANY || tag_id == this_tag_id) { 2946 isp_put_ntpd(isp, tptr, ntp); 2947 } else { 2948 ntp->rd.nt.nt_hba = tptr->restart_queue; 2949 tptr->restart_queue = ntp; 2950 } 2951 } 2952 2953 /* 2954 * Now mark other ones dead as well. 2955 */ 2956 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) { 2957 if ((uint64_t)tag_id == TAG_ANY || atp->tag == tag_id) { 2958 atp->dead = 1; 2959 } 2960 } 2961 } 2962 2963 2964 #ifdef ISP_INTERNAL_TARGET 2965 // #define ISP_FORCE_TIMEOUT 1 2966 // #define ISP_TEST_WWNS 1 2967 // #define ISP_TEST_SEPARATE_STATUS 1 2968 2969 #define ccb_data_offset ppriv_field0 2970 #define ccb_atio ppriv_ptr1 2971 #define ccb_inot ppriv_ptr1 2972 2973 #define MAX_ISP_TARG_TRANSFER (2 << 20) 2974 #define NISP_TARG_CMDS 1024 2975 #define NISP_TARG_NOTIFIES 1024 2976 #define DISK_SHIFT 9 2977 #define JUNK_SIZE 256 2978 2979 #ifndef VERIFY_10 2980 #define VERIFY_10 0x2f 2981 #endif 2982 2983 TAILQ_HEAD(ccb_queue, ccb_hdr); 2984 extern u_int vm_kmem_size; 2985 static int ca; 2986 static uint32_t disk_size; 2987 static uint8_t *disk_data = NULL; 2988 static uint8_t *junk_data; 2989 static MALLOC_DEFINE(M_ISPTARG, "ISPTARG", "ISP TARGET data"); 2990 struct isptarg_softc { 2991 /* CCBs (CTIOs, ATIOs, INOTs) pending on the controller */ 2992 struct ccb_queue work_queue; 2993 struct ccb_queue rework_queue; 2994 struct ccb_queue running_queue; 2995 struct ccb_queue inot_queue; 2996 struct cam_periph *periph; 2997 struct cam_path *path; 2998 ispsoftc_t *isp; 2999 }; 3000 static periph_ctor_t isptargctor; 3001 static periph_dtor_t isptargdtor; 3002 static periph_start_t isptargstart; 3003 static periph_init_t isptarginit; 3004 static void isptarg_done(struct cam_periph *, union ccb *); 3005 static void isptargasync(void *, u_int32_t, struct cam_path *, void *); 3006 3007 3008 static int isptarg_rwparm(uint8_t *, uint8_t *, uint64_t, uint32_t, uint8_t **, uint32_t *, int *); 3009 3010 static struct periph_driver isptargdriver = 3011 { 3012 isptarginit, "isptarg", TAILQ_HEAD_INITIALIZER(isptargdriver.units), /* generation */ 0 3013 }; 3014 3015 static void 3016 isptarginit(void) 3017 { 3018 } 3019 3020 static void 3021 isptargnotify(ispsoftc_t *isp, union ccb *iccb, struct ccb_immediate_notify *inot) 3022 { 3023 struct ccb_notify_acknowledge *ack = &iccb->cna2; 3024 3025 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__, 3026 inot->tag_id, inot->initiator_id, inot->seq_id, inot->ccb_h.status, inot->arg); 3027 ack->ccb_h.func_code = XPT_NOTIFY_ACKNOWLEDGE; 3028 ack->ccb_h.flags = 0; 3029 ack->ccb_h.retry_count = 0; 3030 ack->ccb_h.cbfcnp = isptarg_done; 3031 ack->ccb_h.timeout = 0; 3032 ack->ccb_h.ccb_inot = inot; 3033 ack->tag_id = inot->tag_id; 3034 ack->seq_id = inot->seq_id; 3035 ack->initiator_id = inot->initiator_id; 3036 xpt_action(iccb); 3037 } 3038 3039 static void 3040 isptargstart(struct cam_periph *periph, union ccb *iccb) 3041 { 3042 const uint8_t niliqd[SHORT_INQUIRY_LENGTH] = { 3043 0x7f, 0x0, 0x5, 0x2, 32, 0, 0, 0x32, 3044 'F', 'R', 'E', 'E', 'B', 'S', 'D', ' ', 3045 'S', 'C', 'S', 'I', ' ', 'N', 'U', 'L', 3046 'L', ' ', 'D', 'E', 'V', 'I', 'C', 'E', 3047 '0', '0', '0', '1' 3048 }; 3049 const uint8_t iqd[SHORT_INQUIRY_LENGTH] = { 3050 0, 0x0, 0x5, 0x2, 32, 0, 0, 0x32, 3051 'F', 'R', 'E', 'E', 'B', 'S', 'D', ' ', 3052 'S', 'C', 'S', 'I', ' ', 'M', 'E', 'M', 3053 'O', 'R', 'Y', ' ', 'D', 'I', 'S', 'K', 3054 '0', '0', '0', '1' 3055 }; 3056 int i, more = 0, last; 3057 struct isptarg_softc *softc = periph->softc; 3058 struct ccb_scsiio *csio; 3059 lun_id_t return_lun; 3060 struct ccb_accept_tio *atio; 3061 uint8_t *cdb, *ptr, status; 3062 uint8_t *data_ptr; 3063 uint32_t data_len, flags; 3064 struct ccb_hdr *ccbh; 3065 3066 mtx_assert(periph->sim->mtx, MA_OWNED); 3067 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, 3068 TAILQ_FIRST(&softc->inot_queue)? 'y' : 'n', TAILQ_FIRST(&softc->work_queue)? 'y' : 'n', TAILQ_FIRST(&softc->rework_queue)? 'y' : 'n'); 3069 /* 3070 * Check for immediate notifies first 3071 */ 3072 ccbh = TAILQ_FIRST(&softc->inot_queue); 3073 if (ccbh) { 3074 TAILQ_REMOVE(&softc->inot_queue, ccbh, periph_links.tqe); 3075 if (TAILQ_FIRST(&softc->inot_queue) || TAILQ_FIRST(&softc->work_queue) || TAILQ_FIRST(&softc->rework_queue)) { 3076 xpt_schedule(periph, 1); 3077 } 3078 isptargnotify(softc->isp, iccb, (struct ccb_immediate_notify *)ccbh); 3079 return; 3080 } 3081 3082 /* 3083 * Check the rework (continuation) work queue first. 3084 */ 3085 ccbh = TAILQ_FIRST(&softc->rework_queue); 3086 if (ccbh) { 3087 atio = (struct ccb_accept_tio *)ccbh; 3088 TAILQ_REMOVE(&softc->rework_queue, ccbh, periph_links.tqe); 3089 more = TAILQ_FIRST(&softc->work_queue) || TAILQ_FIRST(&softc->rework_queue); 3090 } else { 3091 ccbh = TAILQ_FIRST(&softc->work_queue); 3092 if (ccbh == NULL) { 3093 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, iccb->ccb_h.path, "%s: woken up but no work?\n", __func__); 3094 xpt_release_ccb(iccb); 3095 return; 3096 } 3097 atio = (struct ccb_accept_tio *)ccbh; 3098 TAILQ_REMOVE(&softc->work_queue, ccbh, periph_links.tqe); 3099 more = TAILQ_FIRST(&softc->work_queue) != NULL; 3100 atio->ccb_h.ccb_data_offset = 0; 3101 } 3102 3103 if (atio->tag_id == 0xffffffff || atio->ccb_h.func_code != XPT_ACCEPT_TARGET_IO) { 3104 panic("BAD ATIO"); 3105 } 3106 3107 data_ptr = NULL; 3108 data_len = 0; 3109 csio = &iccb->csio; 3110 status = SCSI_STATUS_OK; 3111 flags = CAM_SEND_STATUS; 3112 memset(&atio->sense_data, 0, sizeof (atio->sense_data)); 3113 cdb = atio->cdb_io.cdb_bytes; 3114 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, 3115 cdb[0], atio->ccb_h.ccb_data_offset); 3116 3117 return_lun = XS_LUN(atio); 3118 if (return_lun != 0) { 3119 xpt_print(atio->ccb_h.path, "[0x%x] Non-Zero Lun %d: cdb0=0x%x\n", atio->tag_id, return_lun, cdb[0]); 3120 if (cdb[0] != INQUIRY && cdb[0] != REPORT_LUNS && cdb[0] != REQUEST_SENSE) { 3121 status = SCSI_STATUS_CHECK_COND; 3122 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_ILLEGAL_REQUEST; 3123 atio->sense_data.add_sense_code = 0x25; 3124 atio->sense_data.add_sense_code_qual = 0x0; 3125 atio->sense_len = sizeof (atio->sense_data); 3126 } 3127 return_lun = CAM_LUN_WILDCARD; 3128 } 3129 3130 switch (cdb[0]) { 3131 case REQUEST_SENSE: 3132 flags |= CAM_DIR_IN; 3133 data_len = sizeof (atio->sense_data); 3134 junk_data[0] = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_NO_SENSE; 3135 memset(junk_data+1, 0, data_len-1); 3136 if (data_len > cdb[4]) { 3137 data_len = cdb[4]; 3138 } 3139 if (data_len) { 3140 data_ptr = junk_data; 3141 } 3142 break; 3143 case READ_6: 3144 case READ_10: 3145 case READ_12: 3146 case READ_16: 3147 if (isptarg_rwparm(cdb, disk_data, disk_size, atio->ccb_h.ccb_data_offset, &data_ptr, &data_len, &last)) { 3148 status = SCSI_STATUS_CHECK_COND; 3149 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3150 atio->sense_data.add_sense_code = 0x5; 3151 atio->sense_data.add_sense_code_qual = 0x24; 3152 atio->sense_len = sizeof (atio->sense_data); 3153 } else { 3154 #ifdef ISP_FORCE_TIMEOUT 3155 { 3156 static int foo; 3157 if (foo++ == 500) { 3158 if (more) { 3159 xpt_schedule(periph, 1); 3160 } 3161 foo = 0; 3162 return; 3163 } 3164 } 3165 #endif 3166 #ifdef ISP_TEST_SEPARATE_STATUS 3167 if (last && data_len) { 3168 last = 0; 3169 } 3170 #endif 3171 if (last == 0) { 3172 flags &= ~CAM_SEND_STATUS; 3173 } 3174 if (data_len) { 3175 atio->ccb_h.ccb_data_offset += data_len; 3176 flags |= CAM_DIR_IN; 3177 } else { 3178 flags |= CAM_DIR_NONE; 3179 } 3180 } 3181 break; 3182 case WRITE_6: 3183 case WRITE_10: 3184 case WRITE_12: 3185 case WRITE_16: 3186 if (isptarg_rwparm(cdb, disk_data, disk_size, atio->ccb_h.ccb_data_offset, &data_ptr, &data_len, &last)) { 3187 status = SCSI_STATUS_CHECK_COND; 3188 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3189 atio->sense_data.add_sense_code = 0x5; 3190 atio->sense_data.add_sense_code_qual = 0x24; 3191 atio->sense_len = sizeof (atio->sense_data); 3192 } else { 3193 #ifdef ISP_FORCE_TIMEOUT 3194 { 3195 static int foo; 3196 if (foo++ == 500) { 3197 if (more) { 3198 xpt_schedule(periph, 1); 3199 } 3200 foo = 0; 3201 return; 3202 } 3203 } 3204 #endif 3205 #ifdef ISP_TEST_SEPARATE_STATUS 3206 if (last && data_len) { 3207 last = 0; 3208 } 3209 #endif 3210 if (last == 0) { 3211 flags &= ~CAM_SEND_STATUS; 3212 } 3213 if (data_len) { 3214 atio->ccb_h.ccb_data_offset += data_len; 3215 flags |= CAM_DIR_OUT; 3216 } else { 3217 flags |= CAM_DIR_NONE; 3218 } 3219 } 3220 break; 3221 case INQUIRY: 3222 flags |= CAM_DIR_IN; 3223 if (cdb[1] || cdb[2] || cdb[3]) { 3224 status = SCSI_STATUS_CHECK_COND; 3225 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3226 atio->sense_data.add_sense_code = 0x5; 3227 atio->sense_data.add_sense_code_qual = 0x20; 3228 atio->sense_len = sizeof (atio->sense_data); 3229 break; 3230 } 3231 data_len = sizeof (iqd); 3232 if (data_len > cdb[4]) { 3233 data_len = cdb[4]; 3234 } 3235 if (data_len) { 3236 if (XS_LUN(iccb) != 0) { 3237 memcpy(junk_data, niliqd, sizeof (iqd)); 3238 } else { 3239 memcpy(junk_data, iqd, sizeof (iqd)); 3240 } 3241 data_ptr = junk_data; 3242 } 3243 break; 3244 case TEST_UNIT_READY: 3245 flags |= CAM_DIR_NONE; 3246 if (ca) { 3247 ca = 0; 3248 status = SCSI_STATUS_CHECK_COND; 3249 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3250 atio->sense_data.add_sense_code = 0x28; 3251 atio->sense_data.add_sense_code_qual = 0x0; 3252 atio->sense_len = sizeof (atio->sense_data); 3253 } 3254 break; 3255 case SYNCHRONIZE_CACHE: 3256 case START_STOP: 3257 case RESERVE: 3258 case RELEASE: 3259 case VERIFY_10: 3260 flags |= CAM_DIR_NONE; 3261 break; 3262 3263 case READ_CAPACITY: 3264 flags |= CAM_DIR_IN; 3265 if (cdb[2] || cdb[3] || cdb[4] || cdb[5]) { 3266 status = SCSI_STATUS_CHECK_COND; 3267 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3268 atio->sense_data.add_sense_code = 0x5; 3269 atio->sense_data.add_sense_code_qual = 0x24; 3270 atio->sense_len = sizeof (atio->sense_data); 3271 break; 3272 } 3273 if (cdb[8] & 0x1) { /* PMI */ 3274 junk_data[0] = 0xff; 3275 junk_data[1] = 0xff; 3276 junk_data[2] = 0xff; 3277 junk_data[3] = 0xff; 3278 } else { 3279 uint64_t last_blk = (disk_size >> DISK_SHIFT) - 1; 3280 if (last_blk < 0xffffffffULL) { 3281 junk_data[0] = (last_blk >> 24) & 0xff; 3282 junk_data[1] = (last_blk >> 16) & 0xff; 3283 junk_data[2] = (last_blk >> 8) & 0xff; 3284 junk_data[3] = (last_blk) & 0xff; 3285 } else { 3286 junk_data[0] = 0xff; 3287 junk_data[1] = 0xff; 3288 junk_data[2] = 0xff; 3289 junk_data[3] = 0xff; 3290 } 3291 } 3292 junk_data[4] = ((1 << DISK_SHIFT) >> 24) & 0xff; 3293 junk_data[5] = ((1 << DISK_SHIFT) >> 16) & 0xff; 3294 junk_data[6] = ((1 << DISK_SHIFT) >> 8) & 0xff; 3295 junk_data[7] = ((1 << DISK_SHIFT)) & 0xff; 3296 data_ptr = junk_data; 3297 data_len = 8; 3298 break; 3299 case REPORT_LUNS: 3300 flags |= CAM_DIR_IN; 3301 memset(junk_data, 0, JUNK_SIZE); 3302 junk_data[0] = (1 << 3) >> 24; 3303 junk_data[1] = (1 << 3) >> 16; 3304 junk_data[2] = (1 << 3) >> 8; 3305 junk_data[3] = (1 << 3); 3306 ptr = NULL; 3307 for (i = 0; i < 1; i++) { 3308 ptr = &junk_data[8 + (1 << 3)]; 3309 if (i >= 256) { 3310 ptr[0] = 0x40 | ((i >> 8) & 0x3f); 3311 } 3312 ptr[1] = i; 3313 } 3314 data_ptr = junk_data; 3315 data_len = (ptr + 8) - junk_data; 3316 break; 3317 3318 default: 3319 flags |= CAM_DIR_NONE; 3320 status = SCSI_STATUS_CHECK_COND; 3321 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3322 atio->sense_data.add_sense_code = 0x5; 3323 atio->sense_data.add_sense_code_qual = 0x20; 3324 atio->sense_len = sizeof (atio->sense_data); 3325 break; 3326 } 3327 3328 /* 3329 * If we are done with the transaction, tell the 3330 * controller to send status and perform a CMD_CMPLT. 3331 * If we have associated sense data, see if we can 3332 * send that too. 3333 */ 3334 if (status == SCSI_STATUS_CHECK_COND) { 3335 flags |= CAM_SEND_SENSE; 3336 csio->sense_len = atio->sense_len; 3337 csio->sense_data = atio->sense_data; 3338 flags &= ~CAM_DIR_MASK; 3339 data_len = 0; 3340 data_ptr = NULL; 3341 } 3342 cam_fill_ctio(csio, 0, isptarg_done, flags, MSG_SIMPLE_Q_TAG, atio->tag_id, atio->init_id, status, data_ptr, data_len, 0); 3343 iccb->ccb_h.target_id = atio->ccb_h.target_id; 3344 iccb->ccb_h.target_lun = return_lun; 3345 iccb->ccb_h.ccb_atio = atio; 3346 xpt_action(iccb); 3347 3348 if ((atio->ccb_h.status & CAM_DEV_QFRZN) != 0) { 3349 cam_release_devq(periph->path, 0, 0, 0, 0); 3350 atio->ccb_h.status &= ~CAM_DEV_QFRZN; 3351 } 3352 if (more) { 3353 xpt_schedule(periph, 1); 3354 } 3355 } 3356 3357 static cam_status 3358 isptargctor(struct cam_periph *periph, void *arg) 3359 { 3360 struct isptarg_softc *softc; 3361 3362 softc = (struct isptarg_softc *)arg; 3363 periph->softc = softc; 3364 softc->periph = periph; 3365 softc->path = periph->path; 3366 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, periph->path, "%s called\n", __func__); 3367 return (CAM_REQ_CMP); 3368 } 3369 3370 static void 3371 isptargdtor(struct cam_periph *periph) 3372 { 3373 struct isptarg_softc *softc; 3374 softc = (struct isptarg_softc *)periph->softc; 3375 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, periph->path, "%s called\n", __func__); 3376 softc->periph = NULL; 3377 softc->path = NULL; 3378 periph->softc = NULL; 3379 } 3380 3381 static void 3382 isptarg_done(struct cam_periph *periph, union ccb *ccb) 3383 { 3384 struct isptarg_softc *softc; 3385 ispsoftc_t *isp; 3386 struct ccb_accept_tio *atio; 3387 struct ccb_immediate_notify *inot; 3388 cam_status status; 3389 3390 softc = (struct isptarg_softc *)periph->softc; 3391 isp = softc->isp; 3392 status = ccb->ccb_h.status & CAM_STATUS_MASK; 3393 3394 switch (ccb->ccb_h.func_code) { 3395 case XPT_ACCEPT_TARGET_IO: 3396 atio = (struct ccb_accept_tio *) ccb; 3397 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] ATIO seen in %s\n", atio->tag_id, __func__); 3398 TAILQ_INSERT_TAIL(&softc->work_queue, &ccb->ccb_h, periph_links.tqe); 3399 xpt_schedule(periph, 1); 3400 break; 3401 case XPT_IMMEDIATE_NOTIFY: 3402 inot = (struct ccb_immediate_notify *) ccb; 3403 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__); 3404 TAILQ_INSERT_TAIL(&softc->inot_queue, &ccb->ccb_h, periph_links.tqe); 3405 xpt_schedule(periph, 1); 3406 break; 3407 case XPT_CONT_TARGET_IO: 3408 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 3409 cam_release_devq(ccb->ccb_h.path, 0, 0, 0, 0); 3410 ccb->ccb_h.status &= ~CAM_DEV_QFRZN; 3411 } 3412 atio = ccb->ccb_h.ccb_atio; 3413 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 3414 cam_error_print(ccb, CAM_ESF_ALL, CAM_EPF_ALL); 3415 xpt_action((union ccb *)atio); 3416 } else if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) { 3417 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] MID CTIO seen in %s\n", atio->tag_id, __func__); 3418 TAILQ_INSERT_TAIL(&softc->rework_queue, &atio->ccb_h, periph_links.tqe); 3419 xpt_schedule(periph, 1); 3420 } else { 3421 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] FINAL CTIO seen in %s\n", atio->tag_id, __func__); 3422 xpt_action((union ccb *)atio); 3423 } 3424 xpt_release_ccb(ccb); 3425 break; 3426 case XPT_NOTIFY_ACKNOWLEDGE: 3427 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 3428 cam_release_devq(ccb->ccb_h.path, 0, 0, 0, 0); 3429 ccb->ccb_h.status &= ~CAM_DEV_QFRZN; 3430 } 3431 inot = ccb->ccb_h.ccb_inot; 3432 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); 3433 xpt_release_ccb(ccb); 3434 xpt_action((union ccb *)inot); 3435 break; 3436 default: 3437 xpt_print(ccb->ccb_h.path, "unexpected code 0x%x\n", ccb->ccb_h.func_code); 3438 break; 3439 } 3440 } 3441 3442 static void 3443 isptargasync(void *callback_arg, u_int32_t code, struct cam_path *path, void *arg) 3444 { 3445 struct ac_contract *acp = arg; 3446 struct ac_device_changed *fc = (struct ac_device_changed *) acp->contract_data; 3447 3448 if (code != AC_CONTRACT) { 3449 return; 3450 } 3451 xpt_print(path, "0x%016llx Port ID 0x%06x %s\n", (unsigned long long) fc->wwpn, fc->port, fc->arrived? "arrived" : "departed"); 3452 } 3453 3454 static void 3455 isp_target_thread(ispsoftc_t *isp, int chan) 3456 { 3457 union ccb *ccb = NULL; 3458 int i; 3459 void *wchan; 3460 cam_status status; 3461 struct isptarg_softc *softc = NULL; 3462 struct cam_periph *periph = NULL, *wperiph = NULL; 3463 struct cam_path *path, *wpath; 3464 struct cam_sim *sim; 3465 3466 if (disk_data == NULL) { 3467 disk_size = roundup2(vm_kmem_size >> 1, (1ULL << 20)); 3468 if (disk_size < (50 << 20)) { 3469 disk_size = 50 << 20; 3470 } 3471 disk_data = malloc(disk_size, M_ISPTARG, M_WAITOK | M_ZERO); 3472 if (disk_data == NULL) { 3473 isp_prt(isp, ISP_LOGERR, "%s: could not allocate disk data", __func__); 3474 goto out; 3475 } 3476 isp_prt(isp, ISP_LOGINFO, "allocated a %ju MiB disk", (uintmax_t) (disk_size >> 20)); 3477 } 3478 junk_data = malloc(JUNK_SIZE, M_ISPTARG, M_WAITOK | M_ZERO); 3479 if (junk_data == NULL) { 3480 isp_prt(isp, ISP_LOGERR, "%s: could not allocate junk", __func__); 3481 goto out; 3482 } 3483 3484 3485 softc = malloc(sizeof (*softc), M_ISPTARG, M_WAITOK | M_ZERO); 3486 if (softc == NULL) { 3487 isp_prt(isp, ISP_LOGERR, "%s: could not allocate softc", __func__); 3488 goto out; 3489 } 3490 TAILQ_INIT(&softc->work_queue); 3491 TAILQ_INIT(&softc->rework_queue); 3492 TAILQ_INIT(&softc->running_queue); 3493 TAILQ_INIT(&softc->inot_queue); 3494 softc->isp = isp; 3495 3496 periphdriver_register(&isptargdriver); 3497 ISP_GET_PC(isp, chan, sim, sim); 3498 ISP_GET_PC(isp, chan, path, path); 3499 status = xpt_create_path_unlocked(&wpath, NULL, cam_sim_path(sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD); 3500 if (status != CAM_REQ_CMP) { 3501 isp_prt(isp, ISP_LOGERR, "%s: could not allocate wildcard path", __func__); 3502 return; 3503 } 3504 status = xpt_create_path_unlocked(&path, NULL, cam_sim_path(sim), 0, 0); 3505 if (status != CAM_REQ_CMP) { 3506 xpt_free_path(wpath); 3507 isp_prt(isp, ISP_LOGERR, "%s: could not allocate path", __func__); 3508 return; 3509 } 3510 3511 ccb = xpt_alloc_ccb(); 3512 3513 ISP_LOCK(isp); 3514 status = cam_periph_alloc(isptargctor, NULL, isptargdtor, isptargstart, "isptarg", CAM_PERIPH_BIO, wpath, NULL, 0, softc); 3515 if (status != CAM_REQ_CMP) { 3516 ISP_UNLOCK(isp); 3517 isp_prt(isp, ISP_LOGERR, "%s: cam_periph_alloc for wildcard failed", __func__); 3518 goto out; 3519 } 3520 wperiph = cam_periph_find(wpath, "isptarg"); 3521 if (wperiph == NULL) { 3522 ISP_UNLOCK(isp); 3523 isp_prt(isp, ISP_LOGERR, "%s: wildcard periph already allocated but doesn't exist", __func__); 3524 goto out; 3525 } 3526 3527 status = cam_periph_alloc(isptargctor, NULL, isptargdtor, isptargstart, "isptarg", CAM_PERIPH_BIO, path, NULL, 0, softc); 3528 if (status != CAM_REQ_CMP) { 3529 ISP_UNLOCK(isp); 3530 isp_prt(isp, ISP_LOGERR, "%s: cam_periph_alloc failed", __func__); 3531 goto out; 3532 } 3533 3534 periph = cam_periph_find(path, "isptarg"); 3535 if (periph == NULL) { 3536 ISP_UNLOCK(isp); 3537 isp_prt(isp, ISP_LOGERR, "%s: periph already allocated but doesn't exist", __func__); 3538 goto out; 3539 } 3540 3541 status = xpt_register_async(AC_CONTRACT, isptargasync, isp, wpath); 3542 if (status != CAM_REQ_CMP) { 3543 ISP_UNLOCK(isp); 3544 isp_prt(isp, ISP_LOGERR, "%s: xpt_register_async failed", __func__); 3545 goto out; 3546 } 3547 3548 ISP_UNLOCK(isp); 3549 3550 ccb = xpt_alloc_ccb(); 3551 3552 /* 3553 * Make sure role is none. 3554 */ 3555 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10); 3556 ccb->ccb_h.func_code = XPT_SET_SIM_KNOB; 3557 ccb->knob.xport_specific.fc.role = KNOB_ROLE_NONE; 3558 #ifdef ISP_TEST_WWNS 3559 ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE | KNOB_VALID_ADDRESS; 3560 ccb->knob.xport_specific.fc.wwnn = 0x508004d000000000ULL | (device_get_unit(isp->isp_osinfo.dev) << 8) | (chan << 16); 3561 ccb->knob.xport_specific.fc.wwpn = 0x508004d000000001ULL | (device_get_unit(isp->isp_osinfo.dev) << 8) | (chan << 16); 3562 #else 3563 ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE; 3564 #endif 3565 3566 ISP_LOCK(isp); 3567 xpt_action(ccb); 3568 ISP_UNLOCK(isp); 3569 3570 /* 3571 * Now enable luns 3572 */ 3573 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10); 3574 ccb->ccb_h.func_code = XPT_EN_LUN; 3575 ccb->cel.enable = 1; 3576 ISP_LOCK(isp); 3577 xpt_action(ccb); 3578 ISP_UNLOCK(isp); 3579 if (ccb->ccb_h.status != CAM_REQ_CMP) { 3580 xpt_free_ccb(ccb); 3581 xpt_print(periph->path, "failed to enable lun (0x%x)\n", ccb->ccb_h.status); 3582 goto out; 3583 } 3584 3585 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 10); 3586 ccb->ccb_h.func_code = XPT_EN_LUN; 3587 ccb->cel.enable = 1; 3588 ISP_LOCK(isp); 3589 xpt_action(ccb); 3590 ISP_UNLOCK(isp); 3591 if (ccb->ccb_h.status != CAM_REQ_CMP) { 3592 xpt_free_ccb(ccb); 3593 xpt_print(wperiph->path, "failed to enable lun (0x%x)\n", ccb->ccb_h.status); 3594 goto out; 3595 } 3596 xpt_free_ccb(ccb); 3597 3598 /* 3599 * Add resources 3600 */ 3601 ISP_GET_PC_ADDR(isp, chan, target_proc, wchan); 3602 for (i = 0; i < 4; i++) { 3603 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO); 3604 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 1); 3605 ccb->ccb_h.func_code = XPT_ACCEPT_TARGET_IO; 3606 ccb->ccb_h.cbfcnp = isptarg_done; 3607 ISP_LOCK(isp); 3608 xpt_action(ccb); 3609 ISP_UNLOCK(isp); 3610 } 3611 for (i = 0; i < NISP_TARG_CMDS; i++) { 3612 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO); 3613 xpt_setup_ccb(&ccb->ccb_h, periph->path, 1); 3614 ccb->ccb_h.func_code = XPT_ACCEPT_TARGET_IO; 3615 ccb->ccb_h.cbfcnp = isptarg_done; 3616 ISP_LOCK(isp); 3617 xpt_action(ccb); 3618 ISP_UNLOCK(isp); 3619 } 3620 for (i = 0; i < 4; i++) { 3621 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO); 3622 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 1); 3623 ccb->ccb_h.func_code = XPT_IMMEDIATE_NOTIFY; 3624 ccb->ccb_h.cbfcnp = isptarg_done; 3625 ISP_LOCK(isp); 3626 xpt_action(ccb); 3627 ISP_UNLOCK(isp); 3628 } 3629 for (i = 0; i < NISP_TARG_NOTIFIES; i++) { 3630 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO); 3631 xpt_setup_ccb(&ccb->ccb_h, periph->path, 1); 3632 ccb->ccb_h.func_code = XPT_IMMEDIATE_NOTIFY; 3633 ccb->ccb_h.cbfcnp = isptarg_done; 3634 ISP_LOCK(isp); 3635 xpt_action(ccb); 3636 ISP_UNLOCK(isp); 3637 } 3638 3639 /* 3640 * Now turn it all back on 3641 */ 3642 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10); 3643 ccb->ccb_h.func_code = XPT_SET_SIM_KNOB; 3644 ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE; 3645 ccb->knob.xport_specific.fc.role = KNOB_ROLE_TARGET; 3646 ISP_LOCK(isp); 3647 xpt_action(ccb); 3648 ISP_UNLOCK(isp); 3649 3650 /* 3651 * Okay, while things are still active, sleep... 3652 */ 3653 ISP_LOCK(isp); 3654 for (;;) { 3655 ISP_GET_PC(isp, chan, proc_active, i); 3656 if (i == 0) { 3657 break; 3658 } 3659 msleep(wchan, &isp->isp_lock, PUSER, "tsnooze", 0); 3660 } 3661 ISP_UNLOCK(isp); 3662 3663 out: 3664 if (wperiph) { 3665 cam_periph_invalidate(wperiph); 3666 } 3667 if (periph) { 3668 cam_periph_invalidate(periph); 3669 } 3670 if (junk_data) { 3671 free(junk_data, M_ISPTARG); 3672 } 3673 if (disk_data) { 3674 free(disk_data, M_ISPTARG); 3675 } 3676 if (softc) { 3677 free(softc, M_ISPTARG); 3678 } 3679 xpt_free_path(path); 3680 xpt_free_path(wpath); 3681 } 3682 3683 static void 3684 isp_target_thread_pi(void *arg) 3685 { 3686 struct isp_spi *pi = arg; 3687 isp_target_thread(cam_sim_softc(pi->sim), cam_sim_bus(pi->sim)); 3688 } 3689 3690 static void 3691 isp_target_thread_fc(void *arg) 3692 { 3693 struct isp_fc *fc = arg; 3694 isp_target_thread(cam_sim_softc(fc->sim), cam_sim_bus(fc->sim)); 3695 } 3696 3697 static int 3698 isptarg_rwparm(uint8_t *cdb, uint8_t *dp, uint64_t dl, uint32_t offset, uint8_t **kp, uint32_t *tl, int *lp) 3699 { 3700 uint32_t cnt, curcnt; 3701 uint64_t lba; 3702 3703 switch (cdb[0]) { 3704 case WRITE_16: 3705 case READ_16: 3706 cnt = (((uint32_t)cdb[10]) << 24) | 3707 (((uint32_t)cdb[11]) << 16) | 3708 (((uint32_t)cdb[12]) << 8) | 3709 ((uint32_t)cdb[13]); 3710 3711 lba = (((uint64_t)cdb[2]) << 56) | 3712 (((uint64_t)cdb[3]) << 48) | 3713 (((uint64_t)cdb[4]) << 40) | 3714 (((uint64_t)cdb[5]) << 32) | 3715 (((uint64_t)cdb[6]) << 24) | 3716 (((uint64_t)cdb[7]) << 16) | 3717 (((uint64_t)cdb[8]) << 8) | 3718 ((uint64_t)cdb[9]); 3719 break; 3720 case WRITE_12: 3721 case READ_12: 3722 cnt = (((uint32_t)cdb[6]) << 16) | 3723 (((uint32_t)cdb[7]) << 8) | 3724 ((u_int32_t)cdb[8]); 3725 3726 lba = (((uint32_t)cdb[2]) << 24) | 3727 (((uint32_t)cdb[3]) << 16) | 3728 (((uint32_t)cdb[4]) << 8) | 3729 ((uint32_t)cdb[5]); 3730 break; 3731 case WRITE_10: 3732 case READ_10: 3733 cnt = (((uint32_t)cdb[7]) << 8) | 3734 ((u_int32_t)cdb[8]); 3735 3736 lba = (((uint32_t)cdb[2]) << 24) | 3737 (((uint32_t)cdb[3]) << 16) | 3738 (((uint32_t)cdb[4]) << 8) | 3739 ((uint32_t)cdb[5]); 3740 break; 3741 case WRITE_6: 3742 case READ_6: 3743 cnt = cdb[4]; 3744 if (cnt == 0) { 3745 cnt = 256; 3746 } 3747 lba = (((uint32_t)cdb[1] & 0x1f) << 16) | 3748 (((uint32_t)cdb[2]) << 8) | 3749 ((uint32_t)cdb[3]); 3750 break; 3751 default: 3752 return (-1); 3753 } 3754 3755 cnt <<= DISK_SHIFT; 3756 lba <<= DISK_SHIFT; 3757 3758 if (offset == cnt) { 3759 *lp = 1; 3760 return (0); 3761 } 3762 3763 if (lba + cnt > dl) { 3764 return (-1); 3765 } 3766 3767 3768 curcnt = MAX_ISP_TARG_TRANSFER; 3769 if (offset + curcnt >= cnt) { 3770 curcnt = cnt - offset; 3771 *lp = 1; 3772 } else { 3773 *lp = 0; 3774 } 3775 *tl = curcnt; 3776 *kp = &dp[lba + offset]; 3777 return (0); 3778 } 3779 3780 #endif 3781 #endif 3782 3783 static void 3784 isp_cam_async(void *cbarg, uint32_t code, struct cam_path *path, void *arg) 3785 { 3786 struct cam_sim *sim; 3787 ispsoftc_t *isp; 3788 3789 sim = (struct cam_sim *)cbarg; 3790 isp = (ispsoftc_t *) cam_sim_softc(sim); 3791 switch (code) { 3792 case AC_LOST_DEVICE: 3793 if (IS_SCSI(isp)) { 3794 uint16_t oflags, nflags; 3795 int bus = cam_sim_bus(sim); 3796 sdparam *sdp = SDPARAM(isp, bus); 3797 int tgt; 3798 3799 tgt = xpt_path_target_id(path); 3800 if (tgt >= 0) { 3801 nflags = sdp->isp_devparam[tgt].nvrm_flags; 3802 #ifndef ISP_TARGET_MODE 3803 nflags &= DPARM_SAFE_DFLT; 3804 if (isp->isp_loaded_fw) { 3805 nflags |= DPARM_NARROW | DPARM_ASYNC; 3806 } 3807 #else 3808 nflags = DPARM_DEFAULT; 3809 #endif 3810 oflags = sdp->isp_devparam[tgt].goal_flags; 3811 sdp->isp_devparam[tgt].goal_flags = nflags; 3812 sdp->isp_devparam[tgt].dev_update = 1; 3813 sdp->update = 1; 3814 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus); 3815 sdp->isp_devparam[tgt].goal_flags = oflags; 3816 } 3817 } 3818 break; 3819 default: 3820 isp_prt(isp, ISP_LOGWARN, "isp_cam_async: Code 0x%x", code); 3821 break; 3822 } 3823 } 3824 3825 static void 3826 isp_poll(struct cam_sim *sim) 3827 { 3828 ispsoftc_t *isp = cam_sim_softc(sim); 3829 uint32_t isr; 3830 uint16_t sema, mbox; 3831 3832 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) { 3833 isp_intr(isp, isr, sema, mbox); 3834 } 3835 } 3836 3837 3838 static void 3839 isp_watchdog(void *arg) 3840 { 3841 struct ccb_scsiio *xs = arg; 3842 ispsoftc_t *isp; 3843 uint32_t handle; 3844 3845 isp = XS_ISP(xs); 3846 3847 handle = isp_find_handle(isp, xs); 3848 if (handle != ISP_HANDLE_FREE) { 3849 /* 3850 * Try and make sure the command is really dead before 3851 * we release the handle (and DMA resources) for reuse. 3852 * 3853 * If we are successful in aborting the command then 3854 * we're done here because we'll get the command returned 3855 * back separately. 3856 */ 3857 if (isp_control(isp, ISPCTL_ABORT_CMD, xs) == 0) { 3858 return; 3859 } 3860 3861 /* 3862 * Note that after calling the above, the command may in 3863 * fact have been completed. 3864 */ 3865 xs = isp_find_xs(isp, handle); 3866 3867 /* 3868 * If the command no longer exists, then we won't 3869 * be able to find the xs again with this handle. 3870 */ 3871 if (xs == NULL) { 3872 return; 3873 } 3874 3875 /* 3876 * After this point, the command is really dead. 3877 */ 3878 if (XS_XFRLEN(xs)) { 3879 ISP_DMAFREE(isp, xs, handle); 3880 } 3881 isp_destroy_handle(isp, handle); 3882 isp_prt(isp, ISP_LOGERR, "%s: timeout for handle 0x%x", __func__, handle); 3883 XS_SETERR(xs, CAM_CMD_TIMEOUT); 3884 isp_done(xs); 3885 } 3886 } 3887 3888 static void 3889 isp_make_here(ispsoftc_t *isp, int chan, int tgt) 3890 { 3891 union ccb *ccb; 3892 struct isp_fc *fc = ISP_FC_PC(isp, chan); 3893 3894 if (isp_autoconfig == 0) { 3895 return; 3896 } 3897 3898 /* 3899 * Allocate a CCB, create a wildcard path for this target and schedule a rescan. 3900 */ 3901 ccb = xpt_alloc_ccb_nowait(); 3902 if (ccb == NULL) { 3903 isp_prt(isp, ISP_LOGWARN, "Chan %d unable to alloc CCB for rescan", chan); 3904 return; 3905 } 3906 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(fc->sim), tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 3907 isp_prt(isp, ISP_LOGWARN, "unable to create path for rescan"); 3908 xpt_free_ccb(ccb); 3909 return; 3910 } 3911 xpt_rescan(ccb); 3912 } 3913 3914 static void 3915 isp_make_gone(ispsoftc_t *isp, int chan, int tgt) 3916 { 3917 struct cam_path *tp; 3918 struct isp_fc *fc = ISP_FC_PC(isp, chan); 3919 3920 if (isp_autoconfig == 0) { 3921 return; 3922 } 3923 if (xpt_create_path(&tp, NULL, cam_sim_path(fc->sim), tgt, CAM_LUN_WILDCARD) == CAM_REQ_CMP) { 3924 xpt_async(AC_LOST_DEVICE, tp, NULL); 3925 xpt_free_path(tp); 3926 } 3927 } 3928 3929 /* 3930 * Gone Device Timer Function- when we have decided that a device has gone 3931 * away, we wait a specific period of time prior to telling the OS it has 3932 * gone away. 3933 * 3934 * This timer function fires once a second and then scans the port database 3935 * for devices that are marked dead but still have a virtual target assigned. 3936 * We decrement a counter for that port database entry, and when it hits zero, 3937 * we tell the OS the device has gone away. 3938 */ 3939 static void 3940 isp_gdt(void *arg) 3941 { 3942 struct isp_fc *fc = arg; 3943 ispsoftc_t *isp = fc->isp; 3944 int chan = fc - isp->isp_osinfo.pc.fc; 3945 fcportdb_t *lp; 3946 int dbidx, tgt, more_to_do = 0; 3947 3948 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d GDT timer expired @ %lu", chan, (unsigned long) time_uptime); 3949 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) { 3950 lp = &FCPARAM(isp, chan)->portdb[dbidx]; 3951 3952 if (lp->state != FC_PORTDB_STATE_ZOMBIE) { 3953 continue; 3954 } 3955 if (lp->dev_map_idx == 0 || lp->target_mode) { 3956 continue; 3957 } 3958 if (lp->gone_timer != 0) { 3959 lp->gone_timer -= 1; 3960 more_to_do++; 3961 continue; 3962 } 3963 tgt = lp->dev_map_idx - 1; 3964 FCPARAM(isp, chan)->isp_dev_map[tgt] = 0; 3965 lp->dev_map_idx = 0; 3966 lp->state = FC_PORTDB_STATE_NIL; 3967 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, lp->portid, tgt, "Gone Device Timeout"); 3968 isp_make_gone(isp, chan, tgt); 3969 } 3970 if (fc->ready) { 3971 if (more_to_do) { 3972 callout_reset(&fc->gdt, hz, isp_gdt, fc); 3973 } else { 3974 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d Stopping Gone Device Timer", chan); 3975 } 3976 } 3977 } 3978 3979 /* 3980 * Loop Down Timer Function- when loop goes down, a timer is started and 3981 * and after it expires we come here and take all probational devices that 3982 * the OS knows about and the tell the OS that they've gone away. 3983 * 3984 * We don't clear the devices out of our port database because, when loop 3985 * come back up, we have to do some actual cleanup with the chip at that 3986 * point (implicit PLOGO, e.g., to get the chip's port database state right). 3987 */ 3988 static void 3989 isp_ldt(void *arg) 3990 { 3991 struct isp_fc *fc = arg; 3992 ispsoftc_t *isp = fc->isp; 3993 int chan = fc - isp->isp_osinfo.pc.fc; 3994 fcportdb_t *lp; 3995 int dbidx, tgt; 3996 3997 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d Loop Down Timer expired @ %lu", chan, (unsigned long) time_uptime); 3998 3999 /* 4000 * Notify to the OS all targets who we now consider have departed. 4001 */ 4002 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) { 4003 lp = &FCPARAM(isp, chan)->portdb[dbidx]; 4004 4005 if (lp->state != FC_PORTDB_STATE_PROBATIONAL) { 4006 continue; 4007 } 4008 if (lp->dev_map_idx == 0 || lp->target_mode) { 4009 continue; 4010 } 4011 4012 /* 4013 * XXX: CLEAN UP AND COMPLETE ANY PENDING COMMANDS FIRST! 4014 */ 4015 4016 /* 4017 * Mark that we've announced that this device is gone.... 4018 */ 4019 lp->reserved = 1; 4020 4021 /* 4022 * but *don't* change the state of the entry. Just clear 4023 * any target id stuff and announce to CAM that the 4024 * device is gone. This way any necessary PLOGO stuff 4025 * will happen when loop comes back up. 4026 */ 4027 4028 tgt = lp->dev_map_idx - 1; 4029 FCPARAM(isp, chan)->isp_dev_map[tgt] = 0; 4030 lp->dev_map_idx = 0; 4031 lp->state = FC_PORTDB_STATE_NIL; 4032 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, lp->portid, tgt, "Loop Down Timeout"); 4033 isp_make_gone(isp, chan, tgt); 4034 } 4035 4036 /* 4037 * The loop down timer has expired. Wake up the kthread 4038 * to notice that fact (or make it false). 4039 */ 4040 fc->loop_dead = 1; 4041 fc->loop_down_time = fc->loop_down_limit+1; 4042 wakeup(fc); 4043 } 4044 4045 static void 4046 isp_kthread(void *arg) 4047 { 4048 struct isp_fc *fc = arg; 4049 ispsoftc_t *isp = fc->isp; 4050 int chan = fc - isp->isp_osinfo.pc.fc; 4051 int slp = 0; 4052 4053 mtx_lock(&isp->isp_osinfo.lock); 4054 4055 for (;;) { 4056 int wasfrozen, lb, lim; 4057 4058 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d checking FC state", __func__, chan); 4059 lb = isp_fc_runstate(isp, chan, 250000); 4060 4061 /* 4062 * Our action is different based upon whether we're supporting 4063 * Initiator mode or not. If we are, we might freeze the simq 4064 * when loop is down and set all sorts of different delays to 4065 * check again. 4066 * 4067 * If not, we simply just wait for loop to come up. 4068 */ 4069 if (lb && (FCPARAM(isp, chan)->role & ISP_ROLE_INITIATOR)) { 4070 /* 4071 * Increment loop down time by the last sleep interval 4072 */ 4073 fc->loop_down_time += slp; 4074 4075 if (lb < 0) { 4076 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC loop not up (down count %d)", __func__, chan, fc->loop_down_time); 4077 } else { 4078 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC got to %d (down count %d)", __func__, chan, lb, fc->loop_down_time); 4079 } 4080 4081 /* 4082 * If we've never seen loop up and we've waited longer 4083 * than quickboot time, or we've seen loop up but we've 4084 * waited longer than loop_down_limit, give up and go 4085 * to sleep until loop comes up. 4086 */ 4087 if (FCPARAM(isp, chan)->loop_seen_once == 0) { 4088 lim = isp_quickboot_time; 4089 } else { 4090 lim = fc->loop_down_limit; 4091 } 4092 if (fc->loop_down_time >= lim) { 4093 isp_freeze_loopdown(isp, chan, "loop limit hit"); 4094 slp = 0; 4095 } else if (fc->loop_down_time < 10) { 4096 slp = 1; 4097 } else if (fc->loop_down_time < 30) { 4098 slp = 5; 4099 } else if (fc->loop_down_time < 60) { 4100 slp = 10; 4101 } else if (fc->loop_down_time < 120) { 4102 slp = 20; 4103 } else { 4104 slp = 30; 4105 } 4106 4107 } else if (lb) { 4108 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC Loop Down", __func__, chan); 4109 fc->loop_down_time += slp; 4110 slp = 60; 4111 } else { 4112 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC state OK", __func__, chan); 4113 fc->loop_down_time = 0; 4114 slp = 0; 4115 } 4116 4117 4118 /* 4119 * If this is past the first loop up or the loop is dead and if we'd frozen the simq, unfreeze it 4120 * now so that CAM can start sending us commands. 4121 * 4122 * If the FC state isn't okay yet, they'll hit that in isp_start which will freeze the queue again 4123 * or kill the commands, as appropriate. 4124 */ 4125 4126 if (FCPARAM(isp, chan)->loop_seen_once || fc->loop_dead) { 4127 wasfrozen = fc->simqfrozen & SIMQFRZ_LOOPDOWN; 4128 fc->simqfrozen &= ~SIMQFRZ_LOOPDOWN; 4129 if (wasfrozen && fc->simqfrozen == 0) { 4130 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d releasing simq", __func__, chan); 4131 xpt_release_simq(fc->sim, 1); 4132 } 4133 } 4134 4135 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep time %d", __func__, chan, slp); 4136 4137 msleep(fc, &isp->isp_osinfo.lock, PRIBIO, "ispf", slp * hz); 4138 4139 /* 4140 * If slp is zero, we're waking up for the first time after 4141 * things have been okay. In this case, we set a deferral state 4142 * for all commands and delay hysteresis seconds before starting 4143 * the FC state evaluation. This gives the loop/fabric a chance 4144 * to settle. 4145 */ 4146 if (slp == 0 && fc->hysteresis) { 4147 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep hysteresis ticks %d", __func__, chan, fc->hysteresis * hz); 4148 mtx_unlock(&isp->isp_osinfo.lock); 4149 pause("ispt", fc->hysteresis * hz); 4150 mtx_lock(&isp->isp_osinfo.lock); 4151 } 4152 } 4153 mtx_unlock(&isp->isp_osinfo.lock); 4154 } 4155 4156 static void 4157 isp_action(struct cam_sim *sim, union ccb *ccb) 4158 { 4159 int bus, tgt, ts, error, lim; 4160 ispsoftc_t *isp; 4161 struct ccb_trans_settings *cts; 4162 4163 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n")); 4164 4165 isp = (ispsoftc_t *)cam_sim_softc(sim); 4166 mtx_assert(&isp->isp_lock, MA_OWNED); 4167 4168 if (isp->isp_state != ISP_RUNSTATE && ccb->ccb_h.func_code == XPT_SCSI_IO) { 4169 isp_init(isp); 4170 if (isp->isp_state != ISP_INITSTATE) { 4171 /* 4172 * Lie. Say it was a selection timeout. 4173 */ 4174 ccb->ccb_h.status = CAM_SEL_TIMEOUT | CAM_DEV_QFRZN; 4175 xpt_freeze_devq(ccb->ccb_h.path, 1); 4176 xpt_done(ccb); 4177 return; 4178 } 4179 isp->isp_state = ISP_RUNSTATE; 4180 } 4181 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code); 4182 ISP_PCMD(ccb) = NULL; 4183 4184 switch (ccb->ccb_h.func_code) { 4185 case XPT_SCSI_IO: /* Execute the requested I/O operation */ 4186 bus = XS_CHANNEL(ccb); 4187 /* 4188 * Do a couple of preliminary checks... 4189 */ 4190 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) { 4191 if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) { 4192 ccb->ccb_h.status = CAM_REQ_INVALID; 4193 xpt_done(ccb); 4194 break; 4195 } 4196 } 4197 #ifdef DIAGNOSTIC 4198 if (ccb->ccb_h.target_id > (ISP_MAX_TARGETS(isp) - 1)) { 4199 xpt_print(ccb->ccb_h.path, "invalid target\n"); 4200 ccb->ccb_h.status = CAM_PATH_INVALID; 4201 } else if (ccb->ccb_h.target_lun > (ISP_MAX_LUNS(isp) - 1)) { 4202 xpt_print(ccb->ccb_h.path, "invalid lun\n"); 4203 ccb->ccb_h.status = CAM_PATH_INVALID; 4204 } 4205 if (ccb->ccb_h.status == CAM_PATH_INVALID) { 4206 xpt_done(ccb); 4207 break; 4208 } 4209 #endif 4210 ccb->csio.scsi_status = SCSI_STATUS_OK; 4211 if (isp_get_pcmd(isp, ccb)) { 4212 isp_prt(isp, ISP_LOGWARN, "out of PCMDs"); 4213 cam_freeze_devq(ccb->ccb_h.path); 4214 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0); 4215 xpt_done(ccb); 4216 break; 4217 } 4218 error = isp_start((XS_T *) ccb); 4219 switch (error) { 4220 case CMD_QUEUED: 4221 XS_CMD_S_CLEAR(ccb); 4222 ccb->ccb_h.status |= CAM_SIM_QUEUED; 4223 if (ccb->ccb_h.timeout == CAM_TIME_INFINITY) { 4224 break; 4225 } 4226 ts = ccb->ccb_h.timeout; 4227 if (ts == CAM_TIME_DEFAULT) { 4228 ts = 60*1000; 4229 } 4230 ts = isp_mstohz(ts); 4231 callout_reset(&PISP_PCMD(ccb)->wdog, ts, isp_watchdog, ccb); 4232 break; 4233 case CMD_RQLATER: 4234 /* 4235 * We get this result for FC devices if the loop state isn't ready yet 4236 * or if the device in question has gone zombie on us. 4237 * 4238 * If we've never seen Loop UP at all, we requeue this request and wait 4239 * for the initial loop up delay to expire. 4240 */ 4241 lim = ISP_FC_PC(isp, bus)->loop_down_limit; 4242 if (FCPARAM(isp, bus)->loop_seen_once == 0 || ISP_FC_PC(isp, bus)->loop_down_time >= lim) { 4243 if (FCPARAM(isp, bus)->loop_seen_once == 0) { 4244 isp_prt(isp, ISP_LOGDEBUG0, "%d.%d loop not seen yet @ %lu", XS_TGT(ccb), XS_LUN(ccb), (unsigned long) time_uptime); 4245 } else { 4246 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); 4247 } 4248 ccb->ccb_h.status = CAM_SEL_TIMEOUT|CAM_DEV_QFRZN; 4249 xpt_freeze_devq(ccb->ccb_h.path, 1); 4250 isp_free_pcmd(isp, ccb); 4251 xpt_done(ccb); 4252 break; 4253 } 4254 isp_prt(isp, ISP_LOGDEBUG0, "%d.%d retry later", XS_TGT(ccb), XS_LUN(ccb)); 4255 cam_freeze_devq(ccb->ccb_h.path); 4256 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0); 4257 XS_SETERR(ccb, CAM_REQUEUE_REQ); 4258 isp_free_pcmd(isp, ccb); 4259 xpt_done(ccb); 4260 break; 4261 case CMD_EAGAIN: 4262 isp_free_pcmd(isp, ccb); 4263 cam_freeze_devq(ccb->ccb_h.path); 4264 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 100, 0); 4265 XS_SETERR(ccb, CAM_REQUEUE_REQ); 4266 xpt_done(ccb); 4267 break; 4268 case CMD_COMPLETE: 4269 isp_done((struct ccb_scsiio *) ccb); 4270 break; 4271 default: 4272 isp_prt(isp, ISP_LOGERR, "What's this? 0x%x at %d in file %s", error, __LINE__, __FILE__); 4273 XS_SETERR(ccb, CAM_REQ_CMP_ERR); 4274 isp_free_pcmd(isp, ccb); 4275 xpt_done(ccb); 4276 } 4277 break; 4278 4279 #ifdef ISP_TARGET_MODE 4280 case XPT_EN_LUN: /* Enable/Disable LUN as a target */ 4281 if (ccb->cel.enable) { 4282 isp_enable_lun(isp, ccb); 4283 } else { 4284 isp_disable_lun(isp, ccb); 4285 } 4286 break; 4287 case XPT_IMMED_NOTIFY: 4288 case XPT_IMMEDIATE_NOTIFY: /* Add Immediate Notify Resource */ 4289 case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */ 4290 { 4291 tstate_t *tptr = get_lun_statep(isp, XS_CHANNEL(ccb), ccb->ccb_h.target_lun); 4292 if (tptr == NULL) { 4293 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD); 4294 } 4295 if (tptr == NULL) { 4296 const char *str; 4297 uint32_t tag; 4298 4299 if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) { 4300 str = "XPT_IMMEDIATE_NOTIFY"; 4301 tag = ccb->cin1.seq_id; 4302 } else { 4303 tag = ccb->atio.tag_id; 4304 str = "XPT_ACCEPT_TARGET_IO"; 4305 } 4306 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "%s: [0x%x] no state pointer found for %s\n", __func__, tag, str); 4307 dump_tstates(isp, XS_CHANNEL(ccb)); 4308 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 4309 break; 4310 } 4311 ccb->ccb_h.sim_priv.entries[0].field = 0; 4312 ccb->ccb_h.sim_priv.entries[1].ptr = isp; 4313 ccb->ccb_h.flags = 0; 4314 4315 if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) { 4316 if (ccb->atio.tag_id) { 4317 atio_private_data_t *atp = isp_get_atpd(isp, tptr, ccb->atio.tag_id); 4318 if (atp) { 4319 isp_put_atpd(isp, tptr, atp); 4320 } 4321 } 4322 tptr->atio_count++; 4323 SLIST_INSERT_HEAD(&tptr->atios, &ccb->ccb_h, sim_links.sle); 4324 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "Put FREE ATIO (tag id 0x%x), count now %d\n", 4325 ((struct ccb_accept_tio *)ccb)->tag_id, tptr->atio_count); 4326 } else if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) { 4327 if (ccb->cin1.tag_id) { 4328 inot_private_data_t *ntp = isp_find_ntpd(isp, tptr, ccb->cin1.tag_id, ccb->cin1.seq_id); 4329 if (ntp) { 4330 isp_put_ntpd(isp, tptr, ntp); 4331 } 4332 } 4333 tptr->inot_count++; 4334 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle); 4335 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n", 4336 ((struct ccb_immediate_notify *)ccb)->seq_id, tptr->inot_count); 4337 } else if (ccb->ccb_h.func_code == XPT_IMMED_NOTIFY) { 4338 tptr->inot_count++; 4339 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle); 4340 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n", 4341 ((struct ccb_immediate_notify *)ccb)->seq_id, tptr->inot_count); 4342 } 4343 rls_lun_statep(isp, tptr); 4344 ccb->ccb_h.status = CAM_REQ_INPROG; 4345 break; 4346 } 4347 case XPT_NOTIFY_ACK: 4348 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 4349 break; 4350 case XPT_NOTIFY_ACKNOWLEDGE: /* notify ack */ 4351 { 4352 tstate_t *tptr; 4353 inot_private_data_t *ntp; 4354 4355 /* 4356 * XXX: Because we cannot guarantee that the path information in the notify acknowledge ccb 4357 * XXX: matches that for the immediate notify, we have to *search* for the notify structure 4358 */ 4359 /* 4360 * All the relevant path information is in the associated immediate notify 4361 */ 4362 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); 4363 ntp = get_ntp_from_tagdata(isp, ccb->cna2.tag_id, ccb->cna2.seq_id, &tptr); 4364 if (ntp == NULL) { 4365 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__, 4366 ccb->cna2.tag_id, ccb->cna2.seq_id); 4367 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 4368 xpt_done(ccb); 4369 break; 4370 } 4371 if (isp_handle_platform_target_notify_ack(isp, &ntp->rd.nt)) { 4372 rls_lun_statep(isp, tptr); 4373 cam_freeze_devq(ccb->ccb_h.path); 4374 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0); 4375 XS_SETERR(ccb, CAM_REQUEUE_REQ); 4376 break; 4377 } 4378 isp_put_ntpd(isp, tptr, ntp); 4379 rls_lun_statep(isp, tptr); 4380 ccb->ccb_h.status = CAM_REQ_CMP; 4381 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); 4382 xpt_done(ccb); 4383 break; 4384 } 4385 case XPT_CONT_TARGET_IO: 4386 isp_target_start_ctio(isp, ccb); 4387 break; 4388 #endif 4389 case XPT_RESET_DEV: /* BDR the specified SCSI device */ 4390 4391 bus = cam_sim_bus(xpt_path_sim(ccb->ccb_h.path)); 4392 tgt = ccb->ccb_h.target_id; 4393 tgt |= (bus << 16); 4394 4395 error = isp_control(isp, ISPCTL_RESET_DEV, bus, tgt); 4396 if (error) { 4397 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 4398 } else { 4399 ccb->ccb_h.status = CAM_REQ_CMP; 4400 } 4401 xpt_done(ccb); 4402 break; 4403 case XPT_ABORT: /* Abort the specified CCB */ 4404 { 4405 union ccb *accb = ccb->cab.abort_ccb; 4406 switch (accb->ccb_h.func_code) { 4407 #ifdef ISP_TARGET_MODE 4408 case XPT_ACCEPT_TARGET_IO: 4409 isp_target_mark_aborted(isp, accb); 4410 break; 4411 #endif 4412 case XPT_SCSI_IO: 4413 error = isp_control(isp, ISPCTL_ABORT_CMD, ccb); 4414 if (error) { 4415 ccb->ccb_h.status = CAM_UA_ABORT; 4416 } else { 4417 ccb->ccb_h.status = CAM_REQ_CMP; 4418 } 4419 break; 4420 default: 4421 ccb->ccb_h.status = CAM_REQ_INVALID; 4422 break; 4423 } 4424 /* 4425 * This is not a queued CCB, so the caller expects it to be 4426 * complete when control is returned. 4427 */ 4428 break; 4429 } 4430 #define IS_CURRENT_SETTINGS(c) (c->type == CTS_TYPE_CURRENT_SETTINGS) 4431 case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */ 4432 cts = &ccb->cts; 4433 if (!IS_CURRENT_SETTINGS(cts)) { 4434 ccb->ccb_h.status = CAM_REQ_INVALID; 4435 xpt_done(ccb); 4436 break; 4437 } 4438 tgt = cts->ccb_h.target_id; 4439 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path)); 4440 if (IS_SCSI(isp)) { 4441 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi; 4442 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi; 4443 sdparam *sdp = SDPARAM(isp, bus); 4444 uint16_t *dptr; 4445 4446 if (spi->valid == 0 && scsi->valid == 0) { 4447 ccb->ccb_h.status = CAM_REQ_CMP; 4448 xpt_done(ccb); 4449 break; 4450 } 4451 4452 /* 4453 * We always update (internally) from goal_flags 4454 * so any request to change settings just gets 4455 * vectored to that location. 4456 */ 4457 dptr = &sdp->isp_devparam[tgt].goal_flags; 4458 4459 if ((spi->valid & CTS_SPI_VALID_DISC) != 0) { 4460 if ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) != 0) 4461 *dptr |= DPARM_DISC; 4462 else 4463 *dptr &= ~DPARM_DISC; 4464 } 4465 4466 if ((scsi->valid & CTS_SCSI_VALID_TQ) != 0) { 4467 if ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0) 4468 *dptr |= DPARM_TQING; 4469 else 4470 *dptr &= ~DPARM_TQING; 4471 } 4472 4473 if ((spi->valid & CTS_SPI_VALID_BUS_WIDTH) != 0) { 4474 if (spi->bus_width == MSG_EXT_WDTR_BUS_16_BIT) 4475 *dptr |= DPARM_WIDE; 4476 else 4477 *dptr &= ~DPARM_WIDE; 4478 } 4479 4480 /* 4481 * XXX: FIX ME 4482 */ 4483 if ((spi->valid & CTS_SPI_VALID_SYNC_OFFSET) && (spi->valid & CTS_SPI_VALID_SYNC_RATE) && (spi->sync_period && spi->sync_offset)) { 4484 *dptr |= DPARM_SYNC; 4485 /* 4486 * XXX: CHECK FOR LEGALITY 4487 */ 4488 sdp->isp_devparam[tgt].goal_period = spi->sync_period; 4489 sdp->isp_devparam[tgt].goal_offset = spi->sync_offset; 4490 } else { 4491 *dptr &= ~DPARM_SYNC; 4492 } 4493 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, 4494 sdp->isp_devparam[tgt].goal_offset, sdp->isp_devparam[tgt].goal_period); 4495 sdp->isp_devparam[tgt].dev_update = 1; 4496 sdp->update = 1; 4497 } 4498 ccb->ccb_h.status = CAM_REQ_CMP; 4499 xpt_done(ccb); 4500 break; 4501 case XPT_GET_TRAN_SETTINGS: 4502 cts = &ccb->cts; 4503 tgt = cts->ccb_h.target_id; 4504 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path)); 4505 if (IS_FC(isp)) { 4506 fcparam *fcp = FCPARAM(isp, bus); 4507 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi; 4508 struct ccb_trans_settings_fc *fc = &cts->xport_specific.fc; 4509 unsigned int hdlidx; 4510 4511 cts->protocol = PROTO_SCSI; 4512 cts->protocol_version = SCSI_REV_2; 4513 cts->transport = XPORT_FC; 4514 cts->transport_version = 0; 4515 4516 scsi->valid = CTS_SCSI_VALID_TQ; 4517 scsi->flags = CTS_SCSI_FLAGS_TAG_ENB; 4518 fc->valid = CTS_FC_VALID_SPEED; 4519 fc->bitrate = 100000; 4520 fc->bitrate *= fcp->isp_gbspeed; 4521 hdlidx = fcp->isp_dev_map[tgt] - 1; 4522 if (hdlidx < MAX_FC_TARG) { 4523 fcportdb_t *lp = &fcp->portdb[hdlidx]; 4524 fc->wwnn = lp->node_wwn; 4525 fc->wwpn = lp->port_wwn; 4526 fc->port = lp->portid; 4527 fc->valid |= CTS_FC_VALID_WWNN | CTS_FC_VALID_WWPN | CTS_FC_VALID_PORT; 4528 } 4529 } else { 4530 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi; 4531 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi; 4532 sdparam *sdp = SDPARAM(isp, bus); 4533 uint16_t dval, pval, oval; 4534 4535 if (IS_CURRENT_SETTINGS(cts)) { 4536 sdp->isp_devparam[tgt].dev_refresh = 1; 4537 sdp->update = 1; 4538 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus); 4539 dval = sdp->isp_devparam[tgt].actv_flags; 4540 oval = sdp->isp_devparam[tgt].actv_offset; 4541 pval = sdp->isp_devparam[tgt].actv_period; 4542 } else { 4543 dval = sdp->isp_devparam[tgt].nvrm_flags; 4544 oval = sdp->isp_devparam[tgt].nvrm_offset; 4545 pval = sdp->isp_devparam[tgt].nvrm_period; 4546 } 4547 4548 cts->protocol = PROTO_SCSI; 4549 cts->protocol_version = SCSI_REV_2; 4550 cts->transport = XPORT_SPI; 4551 cts->transport_version = 2; 4552 4553 spi->valid = 0; 4554 scsi->valid = 0; 4555 spi->flags = 0; 4556 scsi->flags = 0; 4557 if (dval & DPARM_DISC) { 4558 spi->flags |= CTS_SPI_FLAGS_DISC_ENB; 4559 } 4560 if ((dval & DPARM_SYNC) && oval && pval) { 4561 spi->sync_offset = oval; 4562 spi->sync_period = pval; 4563 } else { 4564 spi->sync_offset = 0; 4565 spi->sync_period = 0; 4566 } 4567 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET; 4568 spi->valid |= CTS_SPI_VALID_SYNC_RATE; 4569 spi->valid |= CTS_SPI_VALID_BUS_WIDTH; 4570 if (dval & DPARM_WIDE) { 4571 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT; 4572 } else { 4573 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT; 4574 } 4575 if (cts->ccb_h.target_lun != CAM_LUN_WILDCARD) { 4576 scsi->valid = CTS_SCSI_VALID_TQ; 4577 if (dval & DPARM_TQING) { 4578 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB; 4579 } 4580 spi->valid |= CTS_SPI_VALID_DISC; 4581 } 4582 isp_prt(isp, ISP_LOGDEBUG0, "GET %s (%d.%d.%d) to flags %x off %x per %x", IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM", 4583 bus, tgt, cts->ccb_h.target_lun, dval, oval, pval); 4584 } 4585 ccb->ccb_h.status = CAM_REQ_CMP; 4586 xpt_done(ccb); 4587 break; 4588 4589 case XPT_CALC_GEOMETRY: 4590 cam_calc_geometry(&ccb->ccg, 1); 4591 xpt_done(ccb); 4592 break; 4593 4594 case XPT_RESET_BUS: /* Reset the specified bus */ 4595 bus = cam_sim_bus(sim); 4596 error = isp_control(isp, ISPCTL_RESET_BUS, bus); 4597 if (error) { 4598 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 4599 xpt_done(ccb); 4600 break; 4601 } 4602 if (bootverbose) { 4603 xpt_print(ccb->ccb_h.path, "reset bus on channel %d\n", bus); 4604 } 4605 if (IS_FC(isp)) { 4606 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, 0); 4607 } else { 4608 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, 0); 4609 } 4610 ccb->ccb_h.status = CAM_REQ_CMP; 4611 xpt_done(ccb); 4612 break; 4613 4614 case XPT_TERM_IO: /* Terminate the I/O process */ 4615 ccb->ccb_h.status = CAM_REQ_INVALID; 4616 xpt_done(ccb); 4617 break; 4618 4619 case XPT_SET_SIM_KNOB: /* Set SIM knobs */ 4620 { 4621 struct ccb_sim_knob *kp = &ccb->knob; 4622 fcparam *fcp; 4623 4624 4625 if (!IS_FC(isp)) { 4626 ccb->ccb_h.status = CAM_REQ_INVALID; 4627 xpt_done(ccb); 4628 break; 4629 } 4630 4631 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path)); 4632 fcp = FCPARAM(isp, bus); 4633 4634 if (kp->xport_specific.fc.valid & KNOB_VALID_ADDRESS) { 4635 fcp->isp_wwnn = ISP_FC_PC(isp, bus)->def_wwnn = kp->xport_specific.fc.wwnn; 4636 fcp->isp_wwpn = ISP_FC_PC(isp, bus)->def_wwpn = kp->xport_specific.fc.wwpn; 4637 isp_prt(isp, ISP_LOGALL, "Setting Channel %d wwns to 0x%jx 0x%jx", bus, fcp->isp_wwnn, fcp->isp_wwpn); 4638 } 4639 ccb->ccb_h.status = CAM_REQ_CMP; 4640 if (kp->xport_specific.fc.valid & KNOB_VALID_ROLE) { 4641 int rchange = 0; 4642 int newrole = 0; 4643 4644 switch (kp->xport_specific.fc.role) { 4645 case KNOB_ROLE_NONE: 4646 if (fcp->role != ISP_ROLE_NONE) { 4647 rchange = 1; 4648 newrole = ISP_ROLE_NONE; 4649 } 4650 break; 4651 case KNOB_ROLE_TARGET: 4652 if (fcp->role != ISP_ROLE_TARGET) { 4653 rchange = 1; 4654 newrole = ISP_ROLE_TARGET; 4655 } 4656 break; 4657 case KNOB_ROLE_INITIATOR: 4658 if (fcp->role != ISP_ROLE_INITIATOR) { 4659 rchange = 1; 4660 newrole = ISP_ROLE_INITIATOR; 4661 } 4662 break; 4663 case KNOB_ROLE_BOTH: 4664 #if 0 4665 if (fcp->role != ISP_ROLE_BOTH) { 4666 rchange = 1; 4667 newrole = ISP_ROLE_BOTH; 4668 } 4669 #else 4670 /* 4671 * We don't really support dual role at present on FC cards. 4672 * 4673 * We should, but a bunch of things are currently broken, 4674 * so don't allow it. 4675 */ 4676 isp_prt(isp, ISP_LOGERR, "cannot support dual role at present"); 4677 ccb->ccb_h.status = CAM_REQ_INVALID; 4678 #endif 4679 break; 4680 } 4681 if (rchange) { 4682 if (isp_fc_change_role(isp, bus, newrole) != 0) { 4683 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 4684 #ifdef ISP_TARGET_MODE 4685 } else if (newrole == ISP_ROLE_TARGET || newrole == ISP_ROLE_BOTH) { 4686 isp_enable_deferred_luns(isp, bus); 4687 #endif 4688 } 4689 } 4690 } 4691 xpt_done(ccb); 4692 break; 4693 } 4694 case XPT_GET_SIM_KNOB: /* Set SIM knobs */ 4695 { 4696 struct ccb_sim_knob *kp = &ccb->knob; 4697 4698 if (IS_FC(isp)) { 4699 fcparam *fcp; 4700 4701 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path)); 4702 fcp = FCPARAM(isp, bus); 4703 4704 kp->xport_specific.fc.wwnn = fcp->isp_wwnn; 4705 kp->xport_specific.fc.wwpn = fcp->isp_wwpn; 4706 switch (fcp->role) { 4707 case ISP_ROLE_NONE: 4708 kp->xport_specific.fc.role = KNOB_ROLE_NONE; 4709 break; 4710 case ISP_ROLE_TARGET: 4711 kp->xport_specific.fc.role = KNOB_ROLE_TARGET; 4712 break; 4713 case ISP_ROLE_INITIATOR: 4714 kp->xport_specific.fc.role = KNOB_ROLE_INITIATOR; 4715 break; 4716 case ISP_ROLE_BOTH: 4717 kp->xport_specific.fc.role = KNOB_ROLE_BOTH; 4718 break; 4719 } 4720 kp->xport_specific.fc.valid = KNOB_VALID_ADDRESS | KNOB_VALID_ROLE; 4721 ccb->ccb_h.status = CAM_REQ_CMP; 4722 } else { 4723 ccb->ccb_h.status = CAM_REQ_INVALID; 4724 } 4725 xpt_done(ccb); 4726 break; 4727 } 4728 case XPT_PATH_INQ: /* Path routing inquiry */ 4729 { 4730 struct ccb_pathinq *cpi = &ccb->cpi; 4731 4732 cpi->version_num = 1; 4733 #ifdef ISP_TARGET_MODE 4734 cpi->target_sprt = PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO; 4735 #else 4736 cpi->target_sprt = 0; 4737 #endif 4738 cpi->hba_eng_cnt = 0; 4739 cpi->max_target = ISP_MAX_TARGETS(isp) - 1; 4740 cpi->max_lun = ISP_MAX_LUNS(isp) - 1; 4741 cpi->bus_id = cam_sim_bus(sim); 4742 bus = cam_sim_bus(xpt_path_sim(cpi->ccb_h.path)); 4743 if (IS_FC(isp)) { 4744 fcparam *fcp = FCPARAM(isp, bus); 4745 4746 cpi->hba_misc = PIM_NOBUSRESET; 4747 4748 /* 4749 * Because our loop ID can shift from time to time, 4750 * make our initiator ID out of range of our bus. 4751 */ 4752 cpi->initiator_id = cpi->max_target + 1; 4753 4754 /* 4755 * Set base transfer capabilities for Fibre Channel, for this HBA. 4756 */ 4757 if (IS_24XX(isp)) { 4758 cpi->base_transfer_speed = 4000000; 4759 } else if (IS_23XX(isp)) { 4760 cpi->base_transfer_speed = 2000000; 4761 } else { 4762 cpi->base_transfer_speed = 1000000; 4763 } 4764 cpi->hba_inquiry = PI_TAG_ABLE; 4765 cpi->transport = XPORT_FC; 4766 cpi->transport_version = 0; 4767 cpi->xport_specific.fc.wwnn = fcp->isp_wwnn; 4768 cpi->xport_specific.fc.wwpn = fcp->isp_wwpn; 4769 cpi->xport_specific.fc.port = fcp->isp_portid; 4770 cpi->xport_specific.fc.bitrate = fcp->isp_gbspeed * 1000; 4771 } else { 4772 sdparam *sdp = SDPARAM(isp, bus); 4773 cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16; 4774 cpi->hba_misc = 0; 4775 cpi->initiator_id = sdp->isp_initiator_id; 4776 cpi->base_transfer_speed = 3300; 4777 cpi->transport = XPORT_SPI; 4778 cpi->transport_version = 2; 4779 } 4780 cpi->protocol = PROTO_SCSI; 4781 cpi->protocol_version = SCSI_REV_2; 4782 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 4783 strncpy(cpi->hba_vid, "Qlogic", HBA_IDLEN); 4784 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN); 4785 cpi->unit_number = cam_sim_unit(sim); 4786 cpi->ccb_h.status = CAM_REQ_CMP; 4787 xpt_done(ccb); 4788 break; 4789 } 4790 default: 4791 ccb->ccb_h.status = CAM_REQ_INVALID; 4792 xpt_done(ccb); 4793 break; 4794 } 4795 } 4796 4797 #define ISPDDB (CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 4798 4799 void 4800 isp_done(XS_T *sccb) 4801 { 4802 ispsoftc_t *isp = XS_ISP(sccb); 4803 4804 if (XS_NOERR(sccb)) 4805 XS_SETERR(sccb, CAM_REQ_CMP); 4806 4807 if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP && (sccb->scsi_status != SCSI_STATUS_OK)) { 4808 sccb->ccb_h.status &= ~CAM_STATUS_MASK; 4809 if ((sccb->scsi_status == SCSI_STATUS_CHECK_COND) && (sccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0) { 4810 sccb->ccb_h.status |= CAM_AUTOSENSE_FAIL; 4811 } else { 4812 sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR; 4813 } 4814 } 4815 4816 sccb->ccb_h.status &= ~CAM_SIM_QUEUED; 4817 if ((sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4818 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); 4819 if ((sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) { 4820 sccb->ccb_h.status |= CAM_DEV_QFRZN; 4821 xpt_freeze_devq(sccb->ccb_h.path, 1); 4822 } 4823 } 4824 4825 if ((CAM_DEBUGGED(sccb->ccb_h.path, ISPDDB)) && (sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4826 xpt_print(sccb->ccb_h.path, "cam completion status 0x%x\n", sccb->ccb_h.status); 4827 } 4828 4829 XS_CMD_S_DONE(sccb); 4830 callout_stop(&PISP_PCMD(sccb)->wdog); 4831 XS_CMD_S_CLEAR(sccb); 4832 isp_free_pcmd(isp, (union ccb *) sccb); 4833 xpt_done((union ccb *) sccb); 4834 } 4835 4836 void 4837 isp_async(ispsoftc_t *isp, ispasync_t cmd, ...) 4838 { 4839 int bus; 4840 static const char prom[] = "Chan %d PortID 0x%06x handle 0x%x role %s %s WWPN 0x%08x%08x"; 4841 static const char prom2[] = "Chan %d PortID 0x%06x handle 0x%x role %s %s tgt %u WWPN 0x%08x%08x"; 4842 char *msg = NULL; 4843 target_id_t tgt; 4844 fcportdb_t *lp; 4845 struct isp_fc *fc; 4846 struct cam_path *tmppath; 4847 va_list ap; 4848 4849 switch (cmd) { 4850 case ISPASYNC_NEW_TGT_PARAMS: 4851 { 4852 struct ccb_trans_settings_scsi *scsi; 4853 struct ccb_trans_settings_spi *spi; 4854 int flags, tgt; 4855 sdparam *sdp; 4856 struct ccb_trans_settings cts; 4857 4858 memset(&cts, 0, sizeof (struct ccb_trans_settings)); 4859 4860 va_start(ap, cmd); 4861 bus = va_arg(ap, int); 4862 tgt = va_arg(ap, int); 4863 va_end(ap); 4864 sdp = SDPARAM(isp, bus); 4865 4866 if (xpt_create_path(&tmppath, NULL, cam_sim_path(ISP_SPI_PC(isp, bus)->sim), tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 4867 isp_prt(isp, ISP_LOGWARN, "isp_async cannot make temp path for %d.%d", tgt, bus); 4868 break; 4869 } 4870 flags = sdp->isp_devparam[tgt].actv_flags; 4871 cts.type = CTS_TYPE_CURRENT_SETTINGS; 4872 cts.protocol = PROTO_SCSI; 4873 cts.transport = XPORT_SPI; 4874 4875 scsi = &cts.proto_specific.scsi; 4876 spi = &cts.xport_specific.spi; 4877 4878 if (flags & DPARM_TQING) { 4879 scsi->valid |= CTS_SCSI_VALID_TQ; 4880 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB; 4881 } 4882 4883 if (flags & DPARM_DISC) { 4884 spi->valid |= CTS_SPI_VALID_DISC; 4885 spi->flags |= CTS_SPI_FLAGS_DISC_ENB; 4886 } 4887 spi->flags |= CTS_SPI_VALID_BUS_WIDTH; 4888 if (flags & DPARM_WIDE) { 4889 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT; 4890 } else { 4891 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT; 4892 } 4893 if (flags & DPARM_SYNC) { 4894 spi->valid |= CTS_SPI_VALID_SYNC_RATE; 4895 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET; 4896 spi->sync_period = sdp->isp_devparam[tgt].actv_period; 4897 spi->sync_offset = sdp->isp_devparam[tgt].actv_offset; 4898 } 4899 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); 4900 xpt_setup_ccb(&cts.ccb_h, tmppath, 1); 4901 xpt_async(AC_TRANSFER_NEG, tmppath, &cts); 4902 xpt_free_path(tmppath); 4903 break; 4904 } 4905 case ISPASYNC_BUS_RESET: 4906 { 4907 va_start(ap, cmd); 4908 bus = va_arg(ap, int); 4909 va_end(ap); 4910 isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected", bus); 4911 if (IS_FC(isp)) { 4912 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, NULL); 4913 } else { 4914 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, NULL); 4915 } 4916 break; 4917 } 4918 case ISPASYNC_LIP: 4919 if (msg == NULL) { 4920 msg = "LIP Received"; 4921 } 4922 /* FALLTHROUGH */ 4923 case ISPASYNC_LOOP_RESET: 4924 if (msg == NULL) { 4925 msg = "LOOP Reset"; 4926 } 4927 /* FALLTHROUGH */ 4928 case ISPASYNC_LOOP_DOWN: 4929 { 4930 if (msg == NULL) { 4931 msg = "LOOP Down"; 4932 } 4933 va_start(ap, cmd); 4934 bus = va_arg(ap, int); 4935 va_end(ap); 4936 4937 FCPARAM(isp, bus)->link_active = 0; 4938 4939 fc = ISP_FC_PC(isp, bus); 4940 if (cmd == ISPASYNC_LOOP_DOWN && fc->ready) { 4941 /* 4942 * We don't do any simq freezing if we are only in target mode 4943 */ 4944 if (FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) { 4945 if (fc->path) { 4946 isp_freeze_loopdown(isp, bus, msg); 4947 } 4948 if (!callout_active(&fc->ldt)) { 4949 callout_reset(&fc->ldt, fc->loop_down_limit * hz, isp_ldt, fc); 4950 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Starting Loop Down Timer @ %lu", (unsigned long) time_uptime); 4951 } 4952 } 4953 } 4954 isp_prt(isp, ISP_LOGINFO, "Chan %d: %s", bus, msg); 4955 break; 4956 } 4957 case ISPASYNC_LOOP_UP: 4958 va_start(ap, cmd); 4959 bus = va_arg(ap, int); 4960 va_end(ap); 4961 fc = ISP_FC_PC(isp, bus); 4962 /* 4963 * Now we just note that Loop has come up. We don't 4964 * actually do anything because we're waiting for a 4965 * Change Notify before activating the FC cleanup 4966 * thread to look at the state of the loop again. 4967 */ 4968 FCPARAM(isp, bus)->link_active = 1; 4969 fc->loop_dead = 0; 4970 fc->loop_down_time = 0; 4971 isp_prt(isp, ISP_LOGINFO, "Chan %d Loop UP", bus); 4972 break; 4973 case ISPASYNC_DEV_ARRIVED: 4974 va_start(ap, cmd); 4975 bus = va_arg(ap, int); 4976 lp = va_arg(ap, fcportdb_t *); 4977 va_end(ap); 4978 fc = ISP_FC_PC(isp, bus); 4979 lp->reserved = 0; 4980 lp->gone_timer = 0; 4981 if ((FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) && (lp->roles & (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT))) { 4982 int dbidx = lp - FCPARAM(isp, bus)->portdb; 4983 int i; 4984 4985 for (i = 0; i < MAX_FC_TARG; i++) { 4986 if (i >= FL_ID && i <= SNS_ID) { 4987 continue; 4988 } 4989 if (FCPARAM(isp, bus)->isp_dev_map[i] == 0) { 4990 break; 4991 } 4992 } 4993 if (i < MAX_FC_TARG) { 4994 FCPARAM(isp, bus)->isp_dev_map[i] = dbidx + 1; 4995 lp->dev_map_idx = i + 1; 4996 } else { 4997 isp_prt(isp, ISP_LOGWARN, "out of target ids"); 4998 isp_dump_portdb(isp, bus); 4999 } 5000 } 5001 if (lp->dev_map_idx) { 5002 tgt = lp->dev_map_idx - 1; 5003 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); 5004 isp_make_here(isp, bus, tgt); 5005 } else { 5006 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); 5007 } 5008 break; 5009 case ISPASYNC_DEV_CHANGED: 5010 va_start(ap, cmd); 5011 bus = va_arg(ap, int); 5012 lp = va_arg(ap, fcportdb_t *); 5013 va_end(ap); 5014 fc = ISP_FC_PC(isp, bus); 5015 lp->reserved = 0; 5016 lp->gone_timer = 0; 5017 if (isp_change_is_bad) { 5018 lp->state = FC_PORTDB_STATE_NIL; 5019 if (lp->dev_map_idx) { 5020 tgt = lp->dev_map_idx - 1; 5021 FCPARAM(isp, bus)->isp_dev_map[tgt] = 0; 5022 lp->dev_map_idx = 0; 5023 isp_prt(isp, ISP_LOGCONFIG, prom3, bus, lp->portid, tgt, "change is bad"); 5024 isp_make_gone(isp, bus, tgt); 5025 } else { 5026 isp_prt(isp, ISP_LOGCONFIG, prom, bus, lp->portid, lp->handle, roles[lp->roles], "changed and departed", 5027 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 5028 } 5029 } else { 5030 lp->portid = lp->new_portid; 5031 lp->roles = lp->new_roles; 5032 if (lp->dev_map_idx) { 5033 int t = lp->dev_map_idx - 1; 5034 FCPARAM(isp, bus)->isp_dev_map[t] = (lp - FCPARAM(isp, bus)->portdb) + 1; 5035 tgt = lp->dev_map_idx - 1; 5036 isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, roles[lp->roles], "changed at", tgt, 5037 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 5038 } else { 5039 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); 5040 } 5041 } 5042 break; 5043 case ISPASYNC_DEV_STAYED: 5044 va_start(ap, cmd); 5045 bus = va_arg(ap, int); 5046 lp = va_arg(ap, fcportdb_t *); 5047 va_end(ap); 5048 if (lp->dev_map_idx) { 5049 tgt = lp->dev_map_idx - 1; 5050 isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, roles[lp->roles], "stayed at", tgt, 5051 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 5052 } else { 5053 isp_prt(isp, ISP_LOGCONFIG, prom, bus, lp->portid, lp->handle, roles[lp->roles], "stayed", 5054 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 5055 } 5056 break; 5057 case ISPASYNC_DEV_GONE: 5058 va_start(ap, cmd); 5059 bus = va_arg(ap, int); 5060 lp = va_arg(ap, fcportdb_t *); 5061 va_end(ap); 5062 fc = ISP_FC_PC(isp, bus); 5063 /* 5064 * If this has a virtual target and we haven't marked it 5065 * that we're going to have isp_gdt tell the OS it's gone, 5066 * set the isp_gdt timer running on it. 5067 * 5068 * If it isn't marked that isp_gdt is going to get rid of it, 5069 * announce that it's gone. 5070 * 5071 */ 5072 if (lp->dev_map_idx && lp->reserved == 0) { 5073 lp->reserved = 1; 5074 lp->state = FC_PORTDB_STATE_ZOMBIE; 5075 lp->gone_timer = ISP_FC_PC(isp, bus)->gone_device_time; 5076 if (fc->ready && !callout_active(&fc->gdt)) { 5077 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d Starting Gone Device Timer with %u seconds time now %lu", bus, lp->gone_timer, (unsigned long)time_uptime); 5078 callout_reset(&fc->gdt, hz, isp_gdt, fc); 5079 } 5080 tgt = lp->dev_map_idx - 1; 5081 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); 5082 } else if (lp->reserved == 0) { 5083 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); 5084 } 5085 break; 5086 case ISPASYNC_CHANGE_NOTIFY: 5087 { 5088 char *msg; 5089 int evt, nphdl, nlstate, reason; 5090 5091 va_start(ap, cmd); 5092 bus = va_arg(ap, int); 5093 evt = va_arg(ap, int); 5094 if (IS_24XX(isp) && evt == ISPASYNC_CHANGE_PDB) { 5095 nphdl = va_arg(ap, int); 5096 nlstate = va_arg(ap, int); 5097 reason = va_arg(ap, int); 5098 } else { 5099 nphdl = NIL_HANDLE; 5100 nlstate = reason = 0; 5101 } 5102 va_end(ap); 5103 fc = ISP_FC_PC(isp, bus); 5104 5105 if (evt == ISPASYNC_CHANGE_PDB) { 5106 msg = "Chan %d Port Database Changed"; 5107 } else if (evt == ISPASYNC_CHANGE_SNS) { 5108 msg = "Chan %d Name Server Database Changed"; 5109 } else { 5110 msg = "Chan %d Other Change Notify"; 5111 } 5112 5113 /* 5114 * If the loop down timer is running, cancel it. 5115 */ 5116 if (fc->ready && callout_active(&fc->ldt)) { 5117 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Stopping Loop Down Timer @ %lu", (unsigned long) time_uptime); 5118 callout_stop(&fc->ldt); 5119 } 5120 isp_prt(isp, ISP_LOGINFO, msg, bus); 5121 if (FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) { 5122 isp_freeze_loopdown(isp, bus, msg); 5123 } 5124 wakeup(fc); 5125 break; 5126 } 5127 #ifdef ISP_TARGET_MODE 5128 case ISPASYNC_TARGET_NOTIFY: 5129 { 5130 isp_notify_t *notify; 5131 va_start(ap, cmd); 5132 notify = va_arg(ap, isp_notify_t *); 5133 va_end(ap); 5134 switch (notify->nt_ncode) { 5135 case NT_ABORT_TASK: 5136 case NT_ABORT_TASK_SET: 5137 case NT_CLEAR_ACA: 5138 case NT_CLEAR_TASK_SET: 5139 case NT_LUN_RESET: 5140 case NT_TARGET_RESET: 5141 /* 5142 * These are task management functions. 5143 */ 5144 isp_handle_platform_target_tmf(isp, notify); 5145 break; 5146 case NT_BUS_RESET: 5147 case NT_LIP_RESET: 5148 case NT_LINK_UP: 5149 case NT_LINK_DOWN: 5150 /* 5151 * No action need be taken here. 5152 */ 5153 break; 5154 case NT_HBA_RESET: 5155 isp_del_all_wwn_entries(isp, ISP_NOCHAN); 5156 break; 5157 case NT_LOGOUT: 5158 /* 5159 * This is device arrival/departure notification 5160 */ 5161 isp_handle_platform_target_notify_ack(isp, notify); 5162 break; 5163 case NT_ARRIVED: 5164 { 5165 struct ac_contract ac; 5166 struct ac_device_changed *fc; 5167 5168 ac.contract_number = AC_CONTRACT_DEV_CHG; 5169 fc = (struct ac_device_changed *) ac.contract_data; 5170 fc->wwpn = notify->nt_wwn; 5171 fc->port = notify->nt_sid; 5172 fc->target = notify->nt_nphdl; 5173 fc->arrived = 1; 5174 xpt_async(AC_CONTRACT, ISP_FC_PC(isp, notify->nt_channel)->path, &ac); 5175 break; 5176 } 5177 case NT_DEPARTED: 5178 { 5179 struct ac_contract ac; 5180 struct ac_device_changed *fc; 5181 5182 ac.contract_number = AC_CONTRACT_DEV_CHG; 5183 fc = (struct ac_device_changed *) ac.contract_data; 5184 fc->wwpn = notify->nt_wwn; 5185 fc->port = notify->nt_sid; 5186 fc->target = notify->nt_nphdl; 5187 fc->arrived = 0; 5188 xpt_async(AC_CONTRACT, ISP_FC_PC(isp, notify->nt_channel)->path, &ac); 5189 break; 5190 } 5191 default: 5192 isp_prt(isp, ISP_LOGALL, "target notify code 0x%x", notify->nt_ncode); 5193 isp_handle_platform_target_notify_ack(isp, notify); 5194 break; 5195 } 5196 break; 5197 } 5198 case ISPASYNC_TARGET_ACTION: 5199 { 5200 isphdr_t *hp; 5201 5202 va_start(ap, cmd); 5203 hp = va_arg(ap, isphdr_t *); 5204 va_end(ap); 5205 switch (hp->rqs_entry_type) { 5206 default: 5207 isp_prt(isp, ISP_LOGWARN, "%s: unhandled target action 0x%x", __func__, hp->rqs_entry_type); 5208 break; 5209 case RQSTYPE_NOTIFY: 5210 if (IS_SCSI(isp)) { 5211 isp_handle_platform_notify_scsi(isp, (in_entry_t *) hp); 5212 } else if (IS_24XX(isp)) { 5213 isp_handle_platform_notify_24xx(isp, (in_fcentry_24xx_t *) hp); 5214 } else { 5215 isp_handle_platform_notify_fc(isp, (in_fcentry_t *) hp); 5216 } 5217 break; 5218 case RQSTYPE_ATIO: 5219 if (IS_24XX(isp)) { 5220 isp_handle_platform_atio7(isp, (at7_entry_t *) hp); 5221 } else { 5222 isp_handle_platform_atio(isp, (at_entry_t *) hp); 5223 } 5224 break; 5225 case RQSTYPE_ATIO2: 5226 isp_handle_platform_atio2(isp, (at2_entry_t *) hp); 5227 break; 5228 case RQSTYPE_CTIO7: 5229 case RQSTYPE_CTIO3: 5230 case RQSTYPE_CTIO2: 5231 case RQSTYPE_CTIO: 5232 isp_handle_platform_ctio(isp, hp); 5233 break; 5234 case RQSTYPE_ABTS_RCVD: 5235 { 5236 abts_t *abts = (abts_t *)hp; 5237 isp_notify_t notify, *nt = ¬ify; 5238 tstate_t *tptr; 5239 fcportdb_t *lp; 5240 uint16_t chan; 5241 uint32_t sid, did; 5242 5243 did = (abts->abts_did_hi << 16) | abts->abts_did_lo; 5244 sid = (abts->abts_sid_hi << 16) | abts->abts_sid_lo; 5245 ISP_MEMZERO(nt, sizeof (isp_notify_t)); 5246 5247 nt->nt_hba = isp; 5248 nt->nt_did = did; 5249 nt->nt_nphdl = abts->abts_nphdl; 5250 nt->nt_sid = sid; 5251 isp_find_chan_by_did(isp, did, &chan); 5252 if (chan == ISP_NOCHAN) { 5253 nt->nt_tgt = TGT_ANY; 5254 } else { 5255 nt->nt_tgt = FCPARAM(isp, chan)->isp_wwpn; 5256 if (isp_find_pdb_by_loopid(isp, chan, abts->abts_nphdl, &lp)) { 5257 nt->nt_wwn = lp->port_wwn; 5258 } else { 5259 nt->nt_wwn = INI_ANY; 5260 } 5261 } 5262 /* 5263 * Try hard to find the lun for this command. 5264 */ 5265 tptr = get_lun_statep_from_tag(isp, chan, abts->abts_rxid_task); 5266 if (tptr) { 5267 nt->nt_lun = xpt_path_lun_id(tptr->owner); 5268 rls_lun_statep(isp, tptr); 5269 } else { 5270 nt->nt_lun = LUN_ANY; 5271 } 5272 nt->nt_need_ack = 1; 5273 nt->nt_tagval = abts->abts_rxid_task; 5274 nt->nt_tagval |= (((uint64_t) abts->abts_rxid_abts) << 32); 5275 if (abts->abts_rxid_task == ISP24XX_NO_TASK) { 5276 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)", 5277 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rx_id, abts->abts_ox_id); 5278 } else { 5279 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)", 5280 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rxid_task, abts->abts_rx_id, abts->abts_ox_id); 5281 } 5282 nt->nt_channel = chan; 5283 nt->nt_ncode = NT_ABORT_TASK; 5284 nt->nt_lreserved = hp; 5285 isp_handle_platform_target_tmf(isp, nt); 5286 break; 5287 } 5288 case RQSTYPE_ENABLE_LUN: 5289 case RQSTYPE_MODIFY_LUN: 5290 isp_ledone(isp, (lun_entry_t *) hp); 5291 break; 5292 } 5293 break; 5294 } 5295 #endif 5296 case ISPASYNC_FW_CRASH: 5297 { 5298 uint16_t mbox1, mbox6; 5299 mbox1 = ISP_READ(isp, OUTMAILBOX1); 5300 if (IS_DUALBUS(isp)) { 5301 mbox6 = ISP_READ(isp, OUTMAILBOX6); 5302 } else { 5303 mbox6 = 0; 5304 } 5305 isp_prt(isp, ISP_LOGERR, "Internal Firmware Error on bus %d @ RISC Address 0x%x", mbox6, mbox1); 5306 mbox1 = isp->isp_osinfo.mbox_sleep_ok; 5307 isp->isp_osinfo.mbox_sleep_ok = 0; 5308 isp_reinit(isp, 1); 5309 isp->isp_osinfo.mbox_sleep_ok = mbox1; 5310 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL); 5311 break; 5312 } 5313 default: 5314 isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd); 5315 break; 5316 } 5317 } 5318 5319 5320 /* 5321 * Locks are held before coming here. 5322 */ 5323 void 5324 isp_uninit(ispsoftc_t *isp) 5325 { 5326 if (IS_24XX(isp)) { 5327 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET); 5328 } else { 5329 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET); 5330 } 5331 ISP_DISABLE_INTS(isp); 5332 } 5333 5334 /* 5335 * When we want to get the 'default' WWNs (when lacking NVRAM), we pick them 5336 * up from our platform default (defww{p|n}n) and morph them based upon 5337 * channel. 5338 * 5339 * When we want to get the 'active' WWNs, we get NVRAM WWNs and then morph them 5340 * based upon channel. 5341 */ 5342 5343 uint64_t 5344 isp_default_wwn(ispsoftc_t * isp, int chan, int isactive, int iswwnn) 5345 { 5346 uint64_t seed; 5347 struct isp_fc *fc = ISP_FC_PC(isp, chan); 5348 5349 /* 5350 * If we're asking for a active WWN, the default overrides get 5351 * returned, otherwise the NVRAM value is picked. 5352 * 5353 * If we're asking for a default WWN, we just pick the default override. 5354 */ 5355 if (isactive) { 5356 seed = iswwnn ? fc->def_wwnn : fc->def_wwpn; 5357 if (seed) { 5358 return (seed); 5359 } 5360 seed = iswwnn ? FCPARAM(isp, chan)->isp_wwnn_nvram : FCPARAM(isp, chan)->isp_wwpn_nvram; 5361 if (seed) { 5362 return (seed); 5363 } 5364 return (0x400000007F000009ull); 5365 } else { 5366 seed = iswwnn ? fc->def_wwnn : fc->def_wwpn; 5367 } 5368 5369 5370 /* 5371 * For channel zero just return what we have. For either ACIIVE or 5372 * DEFAULT cases, we depend on default override of NVRAM values for 5373 * channel zero. 5374 */ 5375 if (chan == 0) { 5376 return (seed); 5377 } 5378 5379 /* 5380 * For other channels, we are doing one of three things: 5381 * 5382 * 1. If what we have now is non-zero, return it. Otherwise we morph 5383 * values from channel 0. 2. If we're here for a WWPN we synthesize 5384 * it if Channel 0's wwpn has a type 2 NAA. 3. If we're here for a 5385 * WWNN we synthesize it if Channel 0's wwnn has a type 2 NAA. 5386 */ 5387 5388 if (seed) { 5389 return (seed); 5390 } 5391 if (isactive) { 5392 seed = iswwnn ? FCPARAM(isp, 0)->isp_wwnn_nvram : FCPARAM(isp, 0)->isp_wwpn_nvram; 5393 } else { 5394 seed = iswwnn ? ISP_FC_PC(isp, 0)->def_wwnn : ISP_FC_PC(isp, 0)->def_wwpn; 5395 } 5396 5397 if (((seed >> 60) & 0xf) == 2) { 5398 /* 5399 * The type 2 NAA fields for QLogic cards appear be laid out 5400 * thusly: 5401 * 5402 * bits 63..60 NAA == 2 bits 59..57 unused/zero bit 56 5403 * port (1) or node (0) WWN distinguishor bit 48 5404 * physical port on dual-port chips (23XX/24XX) 5405 * 5406 * This is somewhat nutty, particularly since bit 48 is 5407 * irrelevant as they assign seperate serial numbers to 5408 * different physical ports anyway. 5409 * 5410 * We'll stick our channel number plus one first into bits 5411 * 57..59 and thence into bits 52..55 which allows for 8 bits 5412 * of channel which is comfortably more than our maximum 5413 * (126) now. 5414 */ 5415 seed &= ~0x0FF0000000000000ULL; 5416 if (iswwnn == 0) { 5417 seed |= ((uint64_t) (chan + 1) & 0xf) << 56; 5418 seed |= ((uint64_t) ((chan + 1) >> 4) & 0xf) << 52; 5419 } 5420 } else { 5421 seed = 0; 5422 } 5423 return (seed); 5424 } 5425 5426 void 5427 isp_prt(ispsoftc_t *isp, int level, const char *fmt, ...) 5428 { 5429 va_list ap; 5430 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) { 5431 return; 5432 } 5433 printf("%s: ", device_get_nameunit(isp->isp_dev)); 5434 va_start(ap, fmt); 5435 vprintf(fmt, ap); 5436 va_end(ap); 5437 printf("\n"); 5438 } 5439 5440 void 5441 isp_xs_prt(ispsoftc_t *isp, XS_T *xs, int level, const char *fmt, ...) 5442 { 5443 va_list ap; 5444 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) { 5445 return; 5446 } 5447 xpt_print_path(xs->ccb_h.path); 5448 va_start(ap, fmt); 5449 vprintf(fmt, ap); 5450 va_end(ap); 5451 printf("\n"); 5452 } 5453 5454 uint64_t 5455 isp_nanotime_sub(struct timespec *b, struct timespec *a) 5456 { 5457 uint64_t elapsed; 5458 struct timespec x = *b; 5459 timespecsub(&x, a); 5460 elapsed = GET_NANOSEC(&x); 5461 if (elapsed == 0) 5462 elapsed++; 5463 return (elapsed); 5464 } 5465 5466 int 5467 isp_mbox_acquire(ispsoftc_t *isp) 5468 { 5469 if (isp->isp_osinfo.mboxbsy) { 5470 return (1); 5471 } else { 5472 isp->isp_osinfo.mboxcmd_done = 0; 5473 isp->isp_osinfo.mboxbsy = 1; 5474 return (0); 5475 } 5476 } 5477 5478 void 5479 isp_mbox_wait_complete(ispsoftc_t *isp, mbreg_t *mbp) 5480 { 5481 unsigned int usecs = mbp->timeout; 5482 unsigned int max, olim, ilim; 5483 5484 if (usecs == 0) { 5485 usecs = MBCMD_DEFAULT_TIMEOUT; 5486 } 5487 max = isp->isp_mbxwrk0 + 1; 5488 5489 if (isp->isp_osinfo.mbox_sleep_ok) { 5490 unsigned int ms = (usecs + 999) / 1000; 5491 5492 isp->isp_osinfo.mbox_sleep_ok = 0; 5493 isp->isp_osinfo.mbox_sleeping = 1; 5494 for (olim = 0; olim < max; olim++) { 5495 msleep(&isp->isp_mbxworkp, &isp->isp_osinfo.lock, PRIBIO, "ispmbx_sleep", isp_mstohz(ms)); 5496 if (isp->isp_osinfo.mboxcmd_done) { 5497 break; 5498 } 5499 } 5500 isp->isp_osinfo.mbox_sleep_ok = 1; 5501 isp->isp_osinfo.mbox_sleeping = 0; 5502 } else { 5503 for (olim = 0; olim < max; olim++) { 5504 for (ilim = 0; ilim < usecs; ilim += 100) { 5505 uint32_t isr; 5506 uint16_t sema, mbox; 5507 if (isp->isp_osinfo.mboxcmd_done) { 5508 break; 5509 } 5510 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) { 5511 isp_intr(isp, isr, sema, mbox); 5512 if (isp->isp_osinfo.mboxcmd_done) { 5513 break; 5514 } 5515 } 5516 ISP_DELAY(100); 5517 } 5518 if (isp->isp_osinfo.mboxcmd_done) { 5519 break; 5520 } 5521 } 5522 } 5523 if (isp->isp_osinfo.mboxcmd_done == 0) { 5524 isp_prt(isp, ISP_LOGWARN, "%s Mailbox Command (0x%x) Timeout (%uus) (started @ %s:%d)", 5525 isp->isp_osinfo.mbox_sleep_ok? "Interrupting" : "Polled", isp->isp_lastmbxcmd, usecs, mbp->func, mbp->lineno); 5526 mbp->param[0] = MBOX_TIMEOUT; 5527 isp->isp_osinfo.mboxcmd_done = 1; 5528 } 5529 } 5530 5531 void 5532 isp_mbox_notify_done(ispsoftc_t *isp) 5533 { 5534 if (isp->isp_osinfo.mbox_sleeping) { 5535 wakeup(&isp->isp_mbxworkp); 5536 } 5537 isp->isp_osinfo.mboxcmd_done = 1; 5538 } 5539 5540 void 5541 isp_mbox_release(ispsoftc_t *isp) 5542 { 5543 isp->isp_osinfo.mboxbsy = 0; 5544 } 5545 5546 int 5547 isp_fc_scratch_acquire(ispsoftc_t *isp, int chan) 5548 { 5549 int ret = 0; 5550 if (isp->isp_osinfo.pc.fc[chan].fcbsy) { 5551 ret = -1; 5552 } else { 5553 isp->isp_osinfo.pc.fc[chan].fcbsy = 1; 5554 } 5555 return (ret); 5556 } 5557 5558 int 5559 isp_mstohz(int ms) 5560 { 5561 int hz; 5562 struct timeval t; 5563 t.tv_sec = ms / 1000; 5564 t.tv_usec = (ms % 1000) * 1000; 5565 hz = tvtohz(&t); 5566 if (hz < 0) { 5567 hz = 0x7fffffff; 5568 } 5569 if (hz == 0) { 5570 hz = 1; 5571 } 5572 return (hz); 5573 } 5574 5575 void 5576 isp_platform_intr(void *arg) 5577 { 5578 ispsoftc_t *isp = arg; 5579 uint32_t isr; 5580 uint16_t sema, mbox; 5581 5582 ISP_LOCK(isp); 5583 isp->isp_intcnt++; 5584 if (ISP_READ_ISR(isp, &isr, &sema, &mbox) == 0) { 5585 isp->isp_intbogus++; 5586 } else { 5587 isp_intr(isp, isr, sema, mbox); 5588 } 5589 ISP_UNLOCK(isp); 5590 } 5591 5592 void 5593 isp_common_dmateardown(ispsoftc_t *isp, struct ccb_scsiio *csio, uint32_t hdl) 5594 { 5595 if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 5596 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTREAD); 5597 } else { 5598 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTWRITE); 5599 } 5600 bus_dmamap_unload(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap); 5601 } 5602 5603 void 5604 isp_timer(void *arg) 5605 { 5606 ispsoftc_t *isp = arg; 5607 #ifdef ISP_TARGET_MODE 5608 isp_tmcmd_restart(isp); 5609 #endif 5610 callout_reset(&isp->isp_osinfo.tmo, hz, isp_timer, isp); 5611 } 5612