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