1 /*- 2 * Copyright (c) 1997-2009 by Matthew Jacob 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice immediately at the beginning of the file, without modification, 10 * this list of conditions, and the following disclaimer. 11 * 2. The name of the author may not be used to endorse or promote products 12 * derived from this software without specific prior written permission. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 18 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 /* 28 * Platform (FreeBSD) dependent common attachment code for Qlogic adapters. 29 */ 30 #include <sys/cdefs.h> 31 __FBSDID("$FreeBSD$"); 32 #include <dev/isp/isp_freebsd.h> 33 #include <sys/unistd.h> 34 #include <sys/kthread.h> 35 #include <sys/conf.h> 36 #include <sys/module.h> 37 #include <sys/ioccom.h> 38 #include <dev/isp/isp_ioctl.h> 39 #include <sys/devicestat.h> 40 #include <cam/cam_periph.h> 41 #include <cam/cam_xpt_periph.h> 42 43 #if __FreeBSD_version < 800002 44 #define THREAD_CREATE kthread_create 45 #else 46 #define THREAD_CREATE kproc_create 47 #endif 48 49 MODULE_VERSION(isp, 1); 50 MODULE_DEPEND(isp, cam, 1, 1, 1); 51 int isp_announced = 0; 52 int isp_fabric_hysteresis = 3; 53 int isp_loop_down_limit = 60; /* default loop down limit */ 54 int isp_change_is_bad = 0; /* "changed" devices are bad */ 55 int isp_quickboot_time = 7; /* don't wait more than N secs for loop up */ 56 int isp_gone_device_time = 30; /* grace time before reporting device lost */ 57 int isp_autoconfig = 1; /* automatically attach/detach devices */ 58 static const char *roles[4] = { 59 "(none)", "Target", "Initiator", "Target/Initiator" 60 }; 61 static const char prom3[] = "Chan %d PortID 0x%06x Departed from Target %u because of %s"; 62 static const char rqo[] = "%s: Request Queue Overflow\n"; 63 64 static void isp_freeze_loopdown(ispsoftc_t *, int, char *); 65 static d_ioctl_t ispioctl; 66 static void isp_intr_enable(void *); 67 static void isp_cam_async(void *, uint32_t, struct cam_path *, void *); 68 static void isp_poll(struct cam_sim *); 69 static timeout_t isp_watchdog; 70 static timeout_t isp_ldt; 71 static void isp_kthread(void *); 72 static void isp_action(struct cam_sim *, union ccb *); 73 #ifdef ISP_INTERNAL_TARGET 74 static void isp_target_thread_pi(void *); 75 static void isp_target_thread_fc(void *); 76 #endif 77 static void isp_timer(void *); 78 79 static struct cdevsw isp_cdevsw = { 80 .d_version = D_VERSION, 81 .d_ioctl = ispioctl, 82 .d_name = "isp", 83 }; 84 85 static int 86 isp_attach_chan(ispsoftc_t *isp, struct cam_devq *devq, int chan) 87 { 88 struct ccb_setasync csa; 89 struct cam_sim *sim; 90 struct cam_path *path; 91 92 /* 93 * Construct our SIM entry. 94 */ 95 sim = cam_sim_alloc(isp_action, isp_poll, "isp", isp, device_get_unit(isp->isp_dev), &isp->isp_osinfo.lock, isp->isp_maxcmds, isp->isp_maxcmds, devq); 96 97 if (sim == NULL) { 98 return (ENOMEM); 99 } 100 101 ISP_LOCK(isp); 102 if (xpt_bus_register(sim, isp->isp_dev, chan) != CAM_SUCCESS) { 103 ISP_UNLOCK(isp); 104 cam_sim_free(sim, FALSE); 105 return (EIO); 106 } 107 ISP_UNLOCK(isp); 108 109 if (xpt_create_path(&path, NULL, cam_sim_path(sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 110 ISP_LOCK(isp); 111 xpt_bus_deregister(cam_sim_path(sim)); 112 ISP_UNLOCK(isp); 113 cam_sim_free(sim, FALSE); 114 return (ENXIO); 115 } 116 117 xpt_setup_ccb(&csa.ccb_h, path, 5); 118 csa.ccb_h.func_code = XPT_SASYNC_CB; 119 csa.event_enable = AC_LOST_DEVICE; 120 csa.callback = isp_cam_async; 121 csa.callback_arg = sim; 122 xpt_action((union ccb *)&csa); 123 124 if (IS_SCSI(isp)) { 125 struct isp_spi *spi = ISP_SPI_PC(isp, chan); 126 spi->sim = sim; 127 spi->path = path; 128 #ifdef ISP_INTERNAL_TARGET 129 ISP_SET_PC(isp, chan, proc_active, 1); 130 if (THREAD_CREATE(isp_target_thread_pi, spi, &spi->target_proc, 0, 0, "%s: isp_test_tgt%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) { 131 ISP_SET_PC(isp, chan, proc_active, 0); 132 isp_prt(isp, ISP_LOGERR, "cannot create test target thread"); 133 } 134 #endif 135 } else { 136 struct isp_fc *fc = ISP_FC_PC(isp, chan); 137 138 fc->sim = sim; 139 fc->path = path; 140 fc->isp = isp; 141 142 callout_init_mtx(&fc->ldt, &isp->isp_osinfo.lock, 0); 143 callout_init_mtx(&fc->gdt, &isp->isp_osinfo.lock, 0); 144 145 if (THREAD_CREATE(isp_kthread, fc, &fc->kproc, 0, 0, "%s: fc_thrd%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) { 146 xpt_free_path(fc->path); 147 ISP_LOCK(isp); 148 xpt_bus_deregister(cam_sim_path(fc->sim)); 149 ISP_UNLOCK(isp); 150 cam_sim_free(fc->sim, FALSE); 151 } 152 /* 153 * We start by being "loop down" if we have an initiator role 154 */ 155 ISP_LOCK(isp); 156 if ((FCPARAM(isp, chan)->role & ISP_ROLE_INITIATOR) && fc->ldt_running == 0) { 157 isp_freeze_loopdown(isp, chan, "isp_attach"); 158 fc->ldt_running = 1; 159 callout_reset(&fc->ldt, isp_quickboot_time * hz, isp_ldt, fc); 160 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Starting Initial Loop Down Timer @ %lu", (unsigned long) time_uptime); 161 } 162 ISP_UNLOCK(isp); 163 #ifdef ISP_INTERNAL_TARGET 164 ISP_SET_PC(isp, chan, proc_active, 1); 165 if (THREAD_CREATE(isp_target_thread_fc, fc, &fc->target_proc, 0, 0, "%s: isp_test_tgt%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) { 166 ISP_SET_PC(isp, chan, proc_active, 0); 167 isp_prt(isp, ISP_LOGERR, "cannot create test target thread"); 168 } 169 #endif 170 } 171 return (0); 172 } 173 174 int 175 isp_attach(ispsoftc_t *isp) 176 { 177 const char *nu = device_get_nameunit(isp->isp_osinfo.dev); 178 int du = device_get_unit(isp->isp_dev); 179 int chan; 180 181 isp->isp_osinfo.ehook.ich_func = isp_intr_enable; 182 isp->isp_osinfo.ehook.ich_arg = isp; 183 if (config_intrhook_establish(&isp->isp_osinfo.ehook) != 0) { 184 isp_prt(isp, ISP_LOGERR, "could not establish interrupt enable hook"); 185 return (-EIO); 186 } 187 isp->isp_osinfo.ehook_active = 1; 188 189 190 /* 191 * Create the device queue for our SIM(s). 192 */ 193 isp->isp_osinfo.devq = cam_simq_alloc(isp->isp_maxcmds); 194 if (isp->isp_osinfo.devq == NULL) { 195 config_intrhook_disestablish(&isp->isp_osinfo.ehook); 196 return (EIO); 197 } 198 199 for (chan = 0; chan < isp->isp_nchan; chan++) { 200 if (isp_attach_chan(isp, isp->isp_osinfo.devq, chan)) { 201 goto unwind; 202 } 203 } 204 205 callout_init_mtx(&isp->isp_osinfo.tmo, &isp->isp_osinfo.lock, 0); 206 callout_reset(&isp->isp_osinfo.tmo, hz, isp_timer, isp); 207 isp->isp_osinfo.timer_active = 1; 208 209 isp->isp_osinfo.cdev = make_dev(&isp_cdevsw, du, UID_ROOT, GID_OPERATOR, 0600, "%s", nu); 210 if (isp->isp_osinfo.cdev) { 211 isp->isp_osinfo.cdev->si_drv1 = isp; 212 } 213 return (0); 214 215 unwind: 216 while (--chan >= 0) { 217 struct cam_sim *sim; 218 struct cam_path *path; 219 if (IS_FC(isp)) { 220 sim = ISP_FC_PC(isp, chan)->sim; 221 path = ISP_FC_PC(isp, chan)->path; 222 } else { 223 sim = ISP_SPI_PC(isp, chan)->sim; 224 path = ISP_SPI_PC(isp, chan)->path; 225 } 226 xpt_free_path(path); 227 ISP_LOCK(isp); 228 xpt_bus_deregister(cam_sim_path(sim)); 229 ISP_UNLOCK(isp); 230 cam_sim_free(sim, FALSE); 231 } 232 if (isp->isp_osinfo.ehook_active) { 233 config_intrhook_disestablish(&isp->isp_osinfo.ehook); 234 isp->isp_osinfo.ehook_active = 0; 235 } 236 if (isp->isp_osinfo.cdev) { 237 destroy_dev(isp->isp_osinfo.cdev); 238 isp->isp_osinfo.cdev = NULL; 239 } 240 cam_simq_free(isp->isp_osinfo.devq); 241 isp->isp_osinfo.devq = NULL; 242 return (-1); 243 } 244 245 void 246 isp_detach(ispsoftc_t *isp) 247 { 248 int chan; 249 250 ISP_LOCK(isp); 251 if (isp->isp_osinfo.timer_active) { 252 callout_stop(&isp->isp_osinfo.tmo); 253 isp->isp_osinfo.timer_active = 0; 254 } 255 ISP_UNLOCK(isp); 256 for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1) { 257 struct cam_sim *sim; 258 struct cam_path *path; 259 if (IS_FC(isp)) { 260 sim = ISP_FC_PC(isp, chan)->sim; 261 path = ISP_FC_PC(isp, chan)->path; 262 } else { 263 sim = ISP_SPI_PC(isp, chan)->sim; 264 path = ISP_SPI_PC(isp, chan)->path; 265 } 266 xpt_free_path(path); 267 ISP_LOCK(isp); 268 xpt_bus_deregister(cam_sim_path(sim)); 269 ISP_UNLOCK(isp); 270 cam_sim_free(sim, FALSE); 271 } 272 if (isp->isp_osinfo.cdev) { 273 destroy_dev(isp->isp_osinfo.cdev); 274 isp->isp_osinfo.cdev = NULL; 275 } 276 if (isp->isp_osinfo.ehook_active) { 277 config_intrhook_disestablish(&isp->isp_osinfo.ehook); 278 isp->isp_osinfo.ehook_active = 0; 279 } 280 if (isp->isp_osinfo.devq == NULL) { 281 cam_simq_free(isp->isp_osinfo.devq); 282 isp->isp_osinfo.devq = NULL; 283 } 284 } 285 286 static void 287 isp_freeze_loopdown(ispsoftc_t *isp, int chan, char *msg) 288 { 289 if (IS_FC(isp)) { 290 struct isp_fc *fc = ISP_FC_PC(isp, chan); 291 if (fc->simqfrozen == 0) { 292 isp_prt(isp, ISP_LOGDEBUG0, "%s: freeze simq (loopdown) chan %d", msg, chan); 293 fc->simqfrozen = SIMQFRZ_LOOPDOWN; 294 xpt_freeze_simq(fc->sim, 1); 295 } else { 296 isp_prt(isp, ISP_LOGDEBUG0, "%s: mark frozen (loopdown) chan %d", msg, chan); 297 fc->simqfrozen |= SIMQFRZ_LOOPDOWN; 298 } 299 } 300 } 301 302 303 static int 304 ispioctl(struct cdev *dev, u_long c, caddr_t addr, int flags, struct thread *td) 305 { 306 ispsoftc_t *isp; 307 int nr, chan, retval = ENOTTY; 308 309 isp = dev->si_drv1; 310 311 switch (c) { 312 case ISP_SDBLEV: 313 { 314 int olddblev = isp->isp_dblev; 315 isp->isp_dblev = *(int *)addr; 316 *(int *)addr = olddblev; 317 retval = 0; 318 break; 319 } 320 case ISP_GETROLE: 321 chan = *(int *)addr; 322 if (chan < 0 || chan >= isp->isp_nchan) { 323 retval = -ENXIO; 324 break; 325 } 326 if (IS_FC(isp)) { 327 *(int *)addr = FCPARAM(isp, chan)->role; 328 } else { 329 *(int *)addr = SDPARAM(isp, chan)->role; 330 } 331 retval = 0; 332 break; 333 case ISP_SETROLE: 334 nr = *(int *)addr; 335 chan = nr >> 8; 336 if (chan < 0 || chan >= isp->isp_nchan) { 337 retval = -ENXIO; 338 break; 339 } 340 nr &= 0xff; 341 if (nr & ~(ISP_ROLE_INITIATOR|ISP_ROLE_TARGET)) { 342 retval = EINVAL; 343 break; 344 } 345 if (IS_FC(isp)) { 346 *(int *)addr = FCPARAM(isp, chan)->role; 347 #ifdef ISP_INTERNAL_TARGET 348 ISP_LOCK(isp); 349 retval = isp_fc_change_role(isp, chan, nr); 350 ISP_UNLOCK(isp); 351 #else 352 FCPARAM(isp, chan)->role = nr; 353 #endif 354 } else { 355 *(int *)addr = SDPARAM(isp, chan)->role; 356 SDPARAM(isp, chan)->role = nr; 357 } 358 retval = 0; 359 break; 360 361 case ISP_RESETHBA: 362 ISP_LOCK(isp); 363 #ifdef ISP_TARGET_MODE 364 isp_del_all_wwn_entries(isp, ISP_NOCHAN); 365 #endif 366 isp_reinit(isp, 0); 367 ISP_UNLOCK(isp); 368 retval = 0; 369 break; 370 371 case ISP_RESCAN: 372 if (IS_FC(isp)) { 373 chan = *(int *)addr; 374 if (chan < 0 || chan >= isp->isp_nchan) { 375 retval = -ENXIO; 376 break; 377 } 378 ISP_LOCK(isp); 379 if (isp_fc_runstate(isp, chan, 5 * 1000000)) { 380 retval = EIO; 381 } else { 382 retval = 0; 383 } 384 ISP_UNLOCK(isp); 385 } 386 break; 387 388 case ISP_FC_LIP: 389 if (IS_FC(isp)) { 390 chan = *(int *)addr; 391 if (chan < 0 || chan >= isp->isp_nchan) { 392 retval = -ENXIO; 393 break; 394 } 395 ISP_LOCK(isp); 396 if (isp_control(isp, ISPCTL_SEND_LIP, chan)) { 397 retval = EIO; 398 } else { 399 retval = 0; 400 } 401 ISP_UNLOCK(isp); 402 } 403 break; 404 case ISP_FC_GETDINFO: 405 { 406 struct isp_fc_device *ifc = (struct isp_fc_device *) addr; 407 fcportdb_t *lp; 408 409 if (IS_SCSI(isp)) { 410 break; 411 } 412 if (ifc->loopid >= MAX_FC_TARG) { 413 retval = EINVAL; 414 break; 415 } 416 lp = &FCPARAM(isp, ifc->chan)->portdb[ifc->loopid]; 417 if (lp->state == FC_PORTDB_STATE_VALID || lp->target_mode) { 418 ifc->role = lp->roles; 419 ifc->loopid = lp->handle; 420 ifc->portid = lp->portid; 421 ifc->node_wwn = lp->node_wwn; 422 ifc->port_wwn = lp->port_wwn; 423 retval = 0; 424 } else { 425 retval = ENODEV; 426 } 427 break; 428 } 429 case ISP_GET_STATS: 430 { 431 isp_stats_t *sp = (isp_stats_t *) addr; 432 433 ISP_MEMZERO(sp, sizeof (*sp)); 434 sp->isp_stat_version = ISP_STATS_VERSION; 435 sp->isp_type = isp->isp_type; 436 sp->isp_revision = isp->isp_revision; 437 ISP_LOCK(isp); 438 sp->isp_stats[ISP_INTCNT] = isp->isp_intcnt; 439 sp->isp_stats[ISP_INTBOGUS] = isp->isp_intbogus; 440 sp->isp_stats[ISP_INTMBOXC] = isp->isp_intmboxc; 441 sp->isp_stats[ISP_INGOASYNC] = isp->isp_intoasync; 442 sp->isp_stats[ISP_RSLTCCMPLT] = isp->isp_rsltccmplt; 443 sp->isp_stats[ISP_FPHCCMCPLT] = isp->isp_fphccmplt; 444 sp->isp_stats[ISP_RSCCHIWAT] = isp->isp_rscchiwater; 445 sp->isp_stats[ISP_FPCCHIWAT] = isp->isp_fpcchiwater; 446 ISP_UNLOCK(isp); 447 retval = 0; 448 break; 449 } 450 case ISP_CLR_STATS: 451 ISP_LOCK(isp); 452 isp->isp_intcnt = 0; 453 isp->isp_intbogus = 0; 454 isp->isp_intmboxc = 0; 455 isp->isp_intoasync = 0; 456 isp->isp_rsltccmplt = 0; 457 isp->isp_fphccmplt = 0; 458 isp->isp_rscchiwater = 0; 459 isp->isp_fpcchiwater = 0; 460 ISP_UNLOCK(isp); 461 retval = 0; 462 break; 463 case ISP_FC_GETHINFO: 464 { 465 struct isp_hba_device *hba = (struct isp_hba_device *) addr; 466 int chan = hba->fc_channel; 467 468 if (chan < 0 || chan >= isp->isp_nchan) { 469 retval = ENXIO; 470 break; 471 } 472 hba->fc_fw_major = ISP_FW_MAJORX(isp->isp_fwrev); 473 hba->fc_fw_minor = ISP_FW_MINORX(isp->isp_fwrev); 474 hba->fc_fw_micro = ISP_FW_MICROX(isp->isp_fwrev); 475 hba->fc_nchannels = isp->isp_nchan; 476 if (IS_FC(isp)) { 477 hba->fc_nports = MAX_FC_TARG; 478 hba->fc_speed = FCPARAM(isp, hba->fc_channel)->isp_gbspeed; 479 hba->fc_topology = FCPARAM(isp, chan)->isp_topo + 1; 480 hba->fc_loopid = FCPARAM(isp, chan)->isp_loopid; 481 hba->nvram_node_wwn = FCPARAM(isp, chan)->isp_wwnn_nvram; 482 hba->nvram_port_wwn = FCPARAM(isp, chan)->isp_wwpn_nvram; 483 hba->active_node_wwn = FCPARAM(isp, chan)->isp_wwnn; 484 hba->active_port_wwn = FCPARAM(isp, chan)->isp_wwpn; 485 } else { 486 hba->fc_nports = MAX_TARGETS; 487 hba->fc_speed = 0; 488 hba->fc_topology = 0; 489 hba->nvram_node_wwn = 0ull; 490 hba->nvram_port_wwn = 0ull; 491 hba->active_node_wwn = 0ull; 492 hba->active_port_wwn = 0ull; 493 } 494 retval = 0; 495 break; 496 } 497 case ISP_TSK_MGMT: 498 { 499 int needmarker; 500 struct isp_fc_tsk_mgmt *fct = (struct isp_fc_tsk_mgmt *) addr; 501 uint16_t loopid; 502 mbreg_t mbs; 503 504 if (IS_SCSI(isp)) { 505 break; 506 } 507 508 chan = fct->chan; 509 if (chan < 0 || chan >= isp->isp_nchan) { 510 retval = -ENXIO; 511 break; 512 } 513 514 needmarker = retval = 0; 515 loopid = fct->loopid; 516 ISP_LOCK(isp); 517 if (IS_24XX(isp)) { 518 uint8_t local[QENTRY_LEN]; 519 isp24xx_tmf_t *tmf; 520 isp24xx_statusreq_t *sp; 521 fcparam *fcp = FCPARAM(isp, chan); 522 fcportdb_t *lp; 523 int i; 524 525 for (i = 0; i < MAX_FC_TARG; i++) { 526 lp = &fcp->portdb[i]; 527 if (lp->handle == loopid) { 528 break; 529 } 530 } 531 if (i == MAX_FC_TARG) { 532 retval = ENXIO; 533 ISP_UNLOCK(isp); 534 break; 535 } 536 /* XXX VALIDATE LP XXX */ 537 tmf = (isp24xx_tmf_t *) local; 538 ISP_MEMZERO(tmf, QENTRY_LEN); 539 tmf->tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT; 540 tmf->tmf_header.rqs_entry_count = 1; 541 tmf->tmf_nphdl = lp->handle; 542 tmf->tmf_delay = 2; 543 tmf->tmf_timeout = 2; 544 tmf->tmf_tidlo = lp->portid; 545 tmf->tmf_tidhi = lp->portid >> 16; 546 tmf->tmf_vpidx = ISP_GET_VPIDX(isp, chan); 547 tmf->tmf_lun[1] = fct->lun & 0xff; 548 if (fct->lun >= 256) { 549 tmf->tmf_lun[0] = 0x40 | (fct->lun >> 8); 550 } 551 switch (fct->action) { 552 case IPT_CLEAR_ACA: 553 tmf->tmf_flags = ISP24XX_TMF_CLEAR_ACA; 554 break; 555 case IPT_TARGET_RESET: 556 tmf->tmf_flags = ISP24XX_TMF_TARGET_RESET; 557 needmarker = 1; 558 break; 559 case IPT_LUN_RESET: 560 tmf->tmf_flags = ISP24XX_TMF_LUN_RESET; 561 needmarker = 1; 562 break; 563 case IPT_CLEAR_TASK_SET: 564 tmf->tmf_flags = ISP24XX_TMF_CLEAR_TASK_SET; 565 needmarker = 1; 566 break; 567 case IPT_ABORT_TASK_SET: 568 tmf->tmf_flags = ISP24XX_TMF_ABORT_TASK_SET; 569 needmarker = 1; 570 break; 571 default: 572 retval = EINVAL; 573 break; 574 } 575 if (retval) { 576 ISP_UNLOCK(isp); 577 break; 578 } 579 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000); 580 mbs.param[1] = QENTRY_LEN; 581 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 582 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 583 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 584 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 585 586 if (FC_SCRATCH_ACQUIRE(isp, chan)) { 587 ISP_UNLOCK(isp); 588 retval = ENOMEM; 589 break; 590 } 591 isp_put_24xx_tmf(isp, tmf, fcp->isp_scratch); 592 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN); 593 sp = (isp24xx_statusreq_t *) local; 594 sp->req_completion_status = 1; 595 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 596 MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN); 597 isp_get_24xx_response(isp, &((isp24xx_statusreq_t *)fcp->isp_scratch)[1], sp); 598 FC_SCRATCH_RELEASE(isp, chan); 599 if (retval || sp->req_completion_status != 0) { 600 FC_SCRATCH_RELEASE(isp, chan); 601 retval = EIO; 602 } 603 if (retval == 0) { 604 if (needmarker) { 605 fcp->sendmarker = 1; 606 } 607 } 608 } else { 609 MBSINIT(&mbs, 0, MBLOGALL, 0); 610 if (ISP_CAP_2KLOGIN(isp) == 0) { 611 loopid <<= 8; 612 } 613 switch (fct->action) { 614 case IPT_CLEAR_ACA: 615 mbs.param[0] = MBOX_CLEAR_ACA; 616 mbs.param[1] = loopid; 617 mbs.param[2] = fct->lun; 618 break; 619 case IPT_TARGET_RESET: 620 mbs.param[0] = MBOX_TARGET_RESET; 621 mbs.param[1] = loopid; 622 needmarker = 1; 623 break; 624 case IPT_LUN_RESET: 625 mbs.param[0] = MBOX_LUN_RESET; 626 mbs.param[1] = loopid; 627 mbs.param[2] = fct->lun; 628 needmarker = 1; 629 break; 630 case IPT_CLEAR_TASK_SET: 631 mbs.param[0] = MBOX_CLEAR_TASK_SET; 632 mbs.param[1] = loopid; 633 mbs.param[2] = fct->lun; 634 needmarker = 1; 635 break; 636 case IPT_ABORT_TASK_SET: 637 mbs.param[0] = MBOX_ABORT_TASK_SET; 638 mbs.param[1] = loopid; 639 mbs.param[2] = fct->lun; 640 needmarker = 1; 641 break; 642 default: 643 retval = EINVAL; 644 break; 645 } 646 if (retval == 0) { 647 if (needmarker) { 648 FCPARAM(isp, chan)->sendmarker = 1; 649 } 650 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 651 if (retval) { 652 retval = EIO; 653 } 654 } 655 } 656 ISP_UNLOCK(isp); 657 break; 658 } 659 default: 660 break; 661 } 662 return (retval); 663 } 664 665 static void 666 isp_intr_enable(void *arg) 667 { 668 int chan; 669 ispsoftc_t *isp = arg; 670 ISP_LOCK(isp); 671 for (chan = 0; chan < isp->isp_nchan; chan++) { 672 if (IS_FC(isp)) { 673 if (FCPARAM(isp, chan)->role != ISP_ROLE_NONE) { 674 ISP_ENABLE_INTS(isp); 675 break; 676 } 677 } else { 678 if (SDPARAM(isp, chan)->role != ISP_ROLE_NONE) { 679 ISP_ENABLE_INTS(isp); 680 break; 681 } 682 } 683 } 684 ISP_UNLOCK(isp); 685 /* Release our hook so that the boot can continue. */ 686 config_intrhook_disestablish(&isp->isp_osinfo.ehook); 687 } 688 689 /* 690 * Local Inlines 691 */ 692 693 static ISP_INLINE int isp_get_pcmd(ispsoftc_t *, union ccb *); 694 static ISP_INLINE void isp_free_pcmd(ispsoftc_t *, union ccb *); 695 696 static ISP_INLINE int 697 isp_get_pcmd(ispsoftc_t *isp, union ccb *ccb) 698 { 699 ISP_PCMD(ccb) = isp->isp_osinfo.pcmd_free; 700 if (ISP_PCMD(ccb) == NULL) { 701 return (-1); 702 } 703 isp->isp_osinfo.pcmd_free = ((struct isp_pcmd *)ISP_PCMD(ccb))->next; 704 return (0); 705 } 706 707 static ISP_INLINE void 708 isp_free_pcmd(ispsoftc_t *isp, union ccb *ccb) 709 { 710 ((struct isp_pcmd *)ISP_PCMD(ccb))->next = isp->isp_osinfo.pcmd_free; 711 isp->isp_osinfo.pcmd_free = ISP_PCMD(ccb); 712 ISP_PCMD(ccb) = NULL; 713 } 714 /* 715 * Put the target mode functions here, because some are inlines 716 */ 717 718 #ifdef ISP_TARGET_MODE 719 static ISP_INLINE int is_lun_enabled(ispsoftc_t *, int, lun_id_t); 720 static ISP_INLINE tstate_t *get_lun_statep(ispsoftc_t *, int, lun_id_t); 721 static ISP_INLINE tstate_t *get_lun_statep_from_tag(ispsoftc_t *, int, uint32_t); 722 static ISP_INLINE void rls_lun_statep(ispsoftc_t *, tstate_t *); 723 static ISP_INLINE inot_private_data_t *get_ntp_from_tagdata(ispsoftc_t *, uint32_t, uint32_t, tstate_t **); 724 static ISP_INLINE atio_private_data_t *isp_get_atpd(ispsoftc_t *, tstate_t *, uint32_t); 725 static ISP_INLINE void isp_put_atpd(ispsoftc_t *, tstate_t *, atio_private_data_t *); 726 static ISP_INLINE inot_private_data_t *isp_get_ntpd(ispsoftc_t *, tstate_t *); 727 static ISP_INLINE inot_private_data_t *isp_find_ntpd(ispsoftc_t *, tstate_t *, uint32_t, uint32_t); 728 static ISP_INLINE void isp_put_ntpd(ispsoftc_t *, tstate_t *, inot_private_data_t *); 729 static cam_status create_lun_state(ispsoftc_t *, int, struct cam_path *, tstate_t **); 730 static void destroy_lun_state(ispsoftc_t *, tstate_t *); 731 static void isp_enable_lun(ispsoftc_t *, union ccb *); 732 static void isp_enable_deferred_luns(ispsoftc_t *, int); 733 static cam_status isp_enable_deferred(ispsoftc_t *, int, lun_id_t); 734 static void isp_disable_lun(ispsoftc_t *, union ccb *); 735 static int isp_enable_target_mode(ispsoftc_t *, int); 736 static void isp_ledone(ispsoftc_t *, lun_entry_t *); 737 static timeout_t isp_refire_putback_atio; 738 static void isp_complete_ctio(union ccb *); 739 static void isp_target_putback_atio(union ccb *); 740 static void isp_target_start_ctio(ispsoftc_t *, union ccb *); 741 static void isp_handle_platform_atio(ispsoftc_t *, at_entry_t *); 742 static void isp_handle_platform_atio2(ispsoftc_t *, at2_entry_t *); 743 static void isp_handle_platform_atio7(ispsoftc_t *, at7_entry_t *); 744 static void isp_handle_platform_ctio(ispsoftc_t *, void *); 745 static void isp_handle_platform_notify_scsi(ispsoftc_t *, in_entry_t *); 746 static void isp_handle_platform_notify_fc(ispsoftc_t *, in_fcentry_t *); 747 static void isp_handle_platform_notify_24xx(ispsoftc_t *, in_fcentry_24xx_t *); 748 static int isp_handle_platform_target_notify_ack(ispsoftc_t *, isp_notify_t *); 749 static void isp_handle_platform_target_tmf(ispsoftc_t *, isp_notify_t *); 750 static void isp_target_mark_aborted(ispsoftc_t *, union ccb *); 751 static void isp_target_mark_aborted_early(ispsoftc_t *, tstate_t *, uint32_t); 752 753 static ISP_INLINE int 754 is_lun_enabled(ispsoftc_t *isp, int bus, lun_id_t lun) 755 { 756 tstate_t *tptr; 757 struct tslist *lhp; 758 759 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp); 760 SLIST_FOREACH(tptr, lhp, next) { 761 if (xpt_path_lun_id(tptr->owner) == lun) { 762 return (1); 763 } 764 } 765 return (0); 766 } 767 768 static void 769 dump_tstates(ispsoftc_t *isp, int bus) 770 { 771 int i, j; 772 struct tslist *lhp; 773 tstate_t *tptr = NULL; 774 775 if (bus >= isp->isp_nchan) { 776 return; 777 } 778 for (i = 0; i < LUN_HASH_SIZE; i++) { 779 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 780 j = 0; 781 SLIST_FOREACH(tptr, lhp, next) { 782 xpt_print(tptr->owner, "[%d, %d] atio_cnt=%d inot_cnt=%d\n", i, j, tptr->atio_count, tptr->inot_count); 783 j++; 784 } 785 } 786 } 787 788 static ISP_INLINE tstate_t * 789 get_lun_statep(ispsoftc_t *isp, int bus, lun_id_t lun) 790 { 791 tstate_t *tptr = NULL; 792 struct tslist *lhp; 793 int i; 794 795 if (bus < isp->isp_nchan) { 796 for (i = 0; i < LUN_HASH_SIZE; i++) { 797 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 798 SLIST_FOREACH(tptr, lhp, next) { 799 if (xpt_path_lun_id(tptr->owner) == lun) { 800 tptr->hold++; 801 return (tptr); 802 } 803 } 804 } 805 } 806 return (NULL); 807 } 808 809 static ISP_INLINE tstate_t * 810 get_lun_statep_from_tag(ispsoftc_t *isp, int bus, uint32_t tagval) 811 { 812 tstate_t *tptr = NULL; 813 atio_private_data_t *atp; 814 struct tslist *lhp; 815 int i; 816 817 if (bus < isp->isp_nchan && tagval != 0) { 818 for (i = 0; i < LUN_HASH_SIZE; i++) { 819 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 820 SLIST_FOREACH(tptr, lhp, next) { 821 atp = isp_get_atpd(isp, tptr, tagval); 822 if (atp && atp->tag == tagval) { 823 tptr->hold++; 824 return (tptr); 825 } 826 } 827 } 828 } 829 return (NULL); 830 } 831 832 static ISP_INLINE inot_private_data_t * 833 get_ntp_from_tagdata(ispsoftc_t *isp, uint32_t tag_id, uint32_t seq_id, tstate_t **rslt) 834 { 835 inot_private_data_t *ntp; 836 tstate_t *tptr; 837 struct tslist *lhp; 838 int bus, i; 839 840 for (bus = 0; bus < isp->isp_nchan; bus++) { 841 for (i = 0; i < LUN_HASH_SIZE; i++) { 842 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 843 SLIST_FOREACH(tptr, lhp, next) { 844 ntp = isp_find_ntpd(isp, tptr, tag_id, seq_id); 845 if (ntp) { 846 *rslt = tptr; 847 tptr->hold++; 848 return (ntp); 849 } 850 } 851 } 852 } 853 return (NULL); 854 } 855 static ISP_INLINE void 856 rls_lun_statep(ispsoftc_t *isp, tstate_t *tptr) 857 { 858 KASSERT((tptr->hold), ("tptr not held")); 859 tptr->hold--; 860 } 861 862 static void 863 isp_tmcmd_restart(ispsoftc_t *isp) 864 { 865 inot_private_data_t *ntp; 866 tstate_t *tptr; 867 struct tslist *lhp; 868 int bus, i; 869 870 for (bus = 0; bus < isp->isp_nchan; bus++) { 871 for (i = 0; i < LUN_HASH_SIZE; i++) { 872 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp); 873 SLIST_FOREACH(tptr, lhp, next) { 874 inot_private_data_t *restart_queue = tptr->restart_queue; 875 tptr->restart_queue = NULL; 876 while (restart_queue) { 877 ntp = restart_queue; 878 restart_queue = ntp->rd.nt.nt_hba; 879 if (IS_24XX(isp)) { 880 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid); 881 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data); 882 } else { 883 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid); 884 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data); 885 } 886 isp_put_ntpd(isp, tptr, ntp); 887 if (tptr->restart_queue && restart_queue != NULL) { 888 ntp = tptr->restart_queue; 889 tptr->restart_queue = restart_queue; 890 while (restart_queue->rd.nt.nt_hba) { 891 restart_queue = restart_queue->rd.nt.nt_hba; 892 } 893 restart_queue->rd.nt.nt_hba = ntp; 894 break; 895 } 896 } 897 } 898 } 899 } 900 } 901 902 static ISP_INLINE atio_private_data_t * 903 isp_get_atpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag) 904 { 905 atio_private_data_t *atp; 906 907 if (tag == 0) { 908 atp = tptr->atfree; 909 if (atp) { 910 tptr->atfree = atp->next; 911 } 912 return (atp); 913 } 914 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) { 915 if (atp->tag == tag) { 916 return (atp); 917 } 918 } 919 return (NULL); 920 } 921 922 static ISP_INLINE void 923 isp_put_atpd(ispsoftc_t *isp, tstate_t *tptr, atio_private_data_t *atp) 924 { 925 atp->tag = 0; 926 atp->dead = 0; 927 atp->next = tptr->atfree; 928 tptr->atfree = atp; 929 } 930 931 static void 932 isp_dump_atpd(ispsoftc_t *isp, tstate_t *tptr) 933 { 934 atio_private_data_t *atp; 935 const char *states[8] = { "Free", "ATIO", "CAM", "CTIO", "LAST_CTIO", "PDON", "?6", "7" }; 936 937 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) { 938 if (atp->tag == 0) { 939 continue; 940 } 941 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", 942 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]); 943 } 944 } 945 946 947 static ISP_INLINE inot_private_data_t * 948 isp_get_ntpd(ispsoftc_t *isp, tstate_t *tptr) 949 { 950 inot_private_data_t *ntp; 951 ntp = tptr->ntfree; 952 if (ntp) { 953 tptr->ntfree = ntp->next; 954 } 955 return (ntp); 956 } 957 958 static ISP_INLINE inot_private_data_t * 959 isp_find_ntpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id, uint32_t seq_id) 960 { 961 inot_private_data_t *ntp; 962 for (ntp = tptr->ntpool; ntp < &tptr->ntpool[ATPDPSIZE]; ntp++) { 963 if (ntp->rd.tag_id == tag_id && ntp->rd.seq_id == seq_id) { 964 return (ntp); 965 } 966 } 967 return (NULL); 968 } 969 970 static ISP_INLINE void 971 isp_put_ntpd(ispsoftc_t *isp, tstate_t *tptr, inot_private_data_t *ntp) 972 { 973 ntp->rd.tag_id = ntp->rd.seq_id = 0; 974 ntp->next = tptr->ntfree; 975 tptr->ntfree = ntp; 976 } 977 978 static cam_status 979 create_lun_state(ispsoftc_t *isp, int bus, struct cam_path *path, tstate_t **rslt) 980 { 981 cam_status status; 982 lun_id_t lun; 983 struct tslist *lhp; 984 tstate_t *tptr; 985 int i; 986 987 lun = xpt_path_lun_id(path); 988 if (lun != CAM_LUN_WILDCARD) { 989 if (lun >= ISP_MAX_LUNS(isp)) { 990 return (CAM_LUN_INVALID); 991 } 992 } 993 if (is_lun_enabled(isp, bus, lun)) { 994 return (CAM_LUN_ALRDY_ENA); 995 } 996 tptr = (tstate_t *) malloc(sizeof (tstate_t), M_DEVBUF, M_NOWAIT|M_ZERO); 997 if (tptr == NULL) { 998 return (CAM_RESRC_UNAVAIL); 999 } 1000 status = xpt_create_path(&tptr->owner, NULL, xpt_path_path_id(path), xpt_path_target_id(path), lun); 1001 if (status != CAM_REQ_CMP) { 1002 free(tptr, M_DEVBUF); 1003 return (status); 1004 } 1005 SLIST_INIT(&tptr->atios); 1006 SLIST_INIT(&tptr->inots); 1007 for (i = 0; i < ATPDPSIZE-1; i++) { 1008 tptr->atpool[i].next = &tptr->atpool[i+1]; 1009 tptr->ntpool[i].next = &tptr->ntpool[i+1]; 1010 } 1011 tptr->atfree = tptr->atpool; 1012 tptr->ntfree = tptr->ntpool; 1013 tptr->hold = 1; 1014 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(xpt_path_lun_id(tptr->owner))], lhp); 1015 SLIST_INSERT_HEAD(lhp, tptr, next); 1016 *rslt = tptr; 1017 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, path, "created tstate\n"); 1018 return (CAM_REQ_CMP); 1019 } 1020 1021 static ISP_INLINE void 1022 destroy_lun_state(ispsoftc_t *isp, tstate_t *tptr) 1023 { 1024 struct tslist *lhp; 1025 KASSERT((tptr->hold == 0), ("tptr still held")); 1026 ISP_GET_PC_ADDR(isp, xpt_path_path_id(tptr->owner), lun_hash[LUN_HASH_FUNC(xpt_path_lun_id(tptr->owner))], lhp); 1027 SLIST_REMOVE(lhp, tptr, tstate, next); 1028 xpt_free_path(tptr->owner); 1029 free(tptr, M_DEVBUF); 1030 } 1031 1032 /* 1033 * Enable a lun. 1034 */ 1035 static void 1036 isp_enable_lun(ispsoftc_t *isp, union ccb *ccb) 1037 { 1038 tstate_t *tptr = NULL; 1039 int bus, tm_enabled, target_role; 1040 target_id_t target; 1041 lun_id_t lun; 1042 1043 /* 1044 * We only support either a wildcard target/lun or a target ID of zero and a non-wildcard lun 1045 */ 1046 bus = XS_CHANNEL(ccb); 1047 target = ccb->ccb_h.target_id; 1048 lun = ccb->ccb_h.target_lun; 1049 if (target != CAM_TARGET_WILDCARD && target != 0) { 1050 ccb->ccb_h.status = CAM_TID_INVALID; 1051 xpt_done(ccb); 1052 return; 1053 } 1054 if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) { 1055 ccb->ccb_h.status = CAM_LUN_INVALID; 1056 xpt_done(ccb); 1057 return; 1058 } 1059 1060 if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) { 1061 ccb->ccb_h.status = CAM_LUN_INVALID; 1062 xpt_done(ccb); 1063 return; 1064 } 1065 if (isp->isp_dblev & ISP_LOGTDEBUG0) { 1066 xpt_print(ccb->ccb_h.path, "enabling lun 0x%x on channel %d\n", lun, bus); 1067 } 1068 1069 /* 1070 * Wait until we're not busy with the lun enables subsystem 1071 */ 1072 while (isp->isp_osinfo.tmbusy) { 1073 isp->isp_osinfo.tmwanted = 1; 1074 mtx_sleep(isp, &isp->isp_lock, PRIBIO, "want_isp_enable_lun", 0); 1075 } 1076 isp->isp_osinfo.tmbusy = 1; 1077 1078 /* 1079 * This is as a good a place as any to check f/w capabilities. 1080 */ 1081 1082 if (IS_FC(isp)) { 1083 if (ISP_CAP_TMODE(isp) == 0) { 1084 xpt_print(ccb->ccb_h.path, "firmware does not support target mode\n"); 1085 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL; 1086 goto done; 1087 } 1088 /* 1089 * We *could* handle non-SCCLUN f/w, but we'd have to 1090 * dork with our already fragile enable/disable code. 1091 */ 1092 if (ISP_CAP_SCCFW(isp) == 0) { 1093 xpt_print(ccb->ccb_h.path, "firmware not SCCLUN capable\n"); 1094 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL; 1095 goto done; 1096 } 1097 1098 target_role = (FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0; 1099 1100 } else { 1101 target_role = (SDPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0; 1102 } 1103 1104 /* 1105 * Create the state pointer. 1106 * It should not already exist. 1107 */ 1108 tptr = get_lun_statep(isp, bus, lun); 1109 if (tptr) { 1110 ccb->ccb_h.status = CAM_LUN_ALRDY_ENA; 1111 goto done; 1112 } 1113 ccb->ccb_h.status = create_lun_state(isp, bus, ccb->ccb_h.path, &tptr); 1114 if (ccb->ccb_h.status != CAM_REQ_CMP) { 1115 goto done; 1116 } 1117 1118 /* 1119 * We have a tricky maneuver to perform here. 1120 * 1121 * If target mode isn't already enabled here, 1122 * *and* our current role includes target mode, 1123 * we enable target mode here. 1124 * 1125 */ 1126 ISP_GET_PC(isp, bus, tm_enabled, tm_enabled); 1127 if (tm_enabled == 0 && target_role != 0) { 1128 if (isp_enable_target_mode(isp, bus)) { 1129 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1130 destroy_lun_state(isp, tptr); 1131 tptr = NULL; 1132 goto done; 1133 } 1134 tm_enabled = 1; 1135 } 1136 1137 /* 1138 * Now check to see whether this bus is in target mode already. 1139 * 1140 * If not, a later role change into target mode will finish the job. 1141 */ 1142 if (tm_enabled == 0) { 1143 ISP_SET_PC(isp, bus, tm_enable_defer, 1); 1144 ccb->ccb_h.status = CAM_REQ_CMP; 1145 xpt_print(ccb->ccb_h.path, "Target Mode Not Enabled Yet- Lun Enables Deferred\n"); 1146 goto done; 1147 } 1148 1149 /* 1150 * Enable the lun. 1151 */ 1152 ccb->ccb_h.status = isp_enable_deferred(isp, bus, lun); 1153 1154 done: 1155 if (ccb->ccb_h.status != CAM_REQ_CMP && tptr) { 1156 destroy_lun_state(isp, tptr); 1157 tptr = NULL; 1158 } 1159 if (tptr) { 1160 rls_lun_statep(isp, tptr); 1161 } 1162 isp->isp_osinfo.tmbusy = 0; 1163 if (isp->isp_osinfo.tmwanted) { 1164 isp->isp_osinfo.tmwanted = 0; 1165 wakeup(isp); 1166 } 1167 xpt_done(ccb); 1168 } 1169 1170 static void 1171 isp_enable_deferred_luns(ispsoftc_t *isp, int bus) 1172 { 1173 /* 1174 * XXX: not entirely implemented yet 1175 */ 1176 (void) isp_enable_deferred(isp, bus, 0); 1177 } 1178 1179 static uint32_t 1180 isp_enable_deferred(ispsoftc_t *isp, int bus, lun_id_t lun) 1181 { 1182 cam_status status; 1183 1184 isp_prt(isp, ISP_LOGTINFO, "%s: bus %d lun %u", __func__, bus, lun); 1185 if (IS_24XX(isp) || (IS_FC(isp) && ISP_FC_PC(isp, bus)->tm_luns_enabled)) { 1186 status = CAM_REQ_CMP; 1187 } else { 1188 int cmd_cnt, not_cnt; 1189 1190 if (IS_23XX(isp)) { 1191 cmd_cnt = DFLT_CMND_CNT; 1192 not_cnt = DFLT_INOT_CNT; 1193 } else { 1194 cmd_cnt = 64; 1195 not_cnt = 8; 1196 } 1197 status = CAM_REQ_INPROG; 1198 isp->isp_osinfo.rptr = &status; 1199 if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun, DFLT_CMND_CNT, DFLT_INOT_CNT)) { 1200 status = CAM_RESRC_UNAVAIL; 1201 } else { 1202 mtx_sleep(&status, &isp->isp_lock, PRIBIO, "isp_enable_deferred", 0); 1203 } 1204 isp->isp_osinfo.rptr = NULL; 1205 } 1206 1207 if (status == CAM_REQ_CMP) { 1208 ISP_SET_PC(isp, bus, tm_luns_enabled, 1); 1209 isp_prt(isp, ISP_LOGTINFO, "bus %d lun %u now enabled for target mode", bus, lun); 1210 } 1211 return (status); 1212 } 1213 1214 static void 1215 isp_disable_lun(ispsoftc_t *isp, union ccb *ccb) 1216 { 1217 tstate_t *tptr = NULL; 1218 int bus; 1219 cam_status status; 1220 target_id_t target; 1221 lun_id_t lun; 1222 1223 bus = XS_CHANNEL(ccb); 1224 target = ccb->ccb_h.target_id; 1225 lun = ccb->ccb_h.target_lun; 1226 if (target != CAM_TARGET_WILDCARD && target != 0) { 1227 ccb->ccb_h.status = CAM_TID_INVALID; 1228 xpt_done(ccb); 1229 return; 1230 } 1231 if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) { 1232 ccb->ccb_h.status = CAM_LUN_INVALID; 1233 xpt_done(ccb); 1234 return; 1235 } 1236 1237 if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) { 1238 ccb->ccb_h.status = CAM_LUN_INVALID; 1239 xpt_done(ccb); 1240 return; 1241 } 1242 if (isp->isp_dblev & ISP_LOGTDEBUG0) { 1243 xpt_print(ccb->ccb_h.path, "enabling lun 0x%x on channel %d\n", lun, bus); 1244 } 1245 1246 /* 1247 * See if we're busy disabling a lun now. 1248 */ 1249 while (isp->isp_osinfo.tmbusy) { 1250 isp->isp_osinfo.tmwanted = 1; 1251 mtx_sleep(isp, &isp->isp_lock, PRIBIO, "want_isp_disable_lun", 0); 1252 } 1253 isp->isp_osinfo.tmbusy = 1; 1254 1255 /* 1256 * Find the state pointer. 1257 */ 1258 if ((tptr = get_lun_statep(isp, bus, lun)) == NULL) { 1259 ccb->ccb_h.status = CAM_PATH_INVALID; 1260 goto done; 1261 } 1262 1263 /* 1264 * If we're a 24XX card, we're done. 1265 */ 1266 if (IS_24XX(isp)) { 1267 status = CAM_REQ_CMP; 1268 goto done; 1269 } 1270 1271 /* 1272 * For SCC FW, we only deal with lun zero. 1273 */ 1274 if (IS_FC(isp)) { 1275 lun = 0; 1276 } 1277 1278 isp->isp_osinfo.rptr = &status; 1279 status = CAM_REQ_INPROG; 1280 if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun, 0, 0)) { 1281 status = CAM_RESRC_UNAVAIL; 1282 } else { 1283 mtx_sleep(ccb, &isp->isp_lock, PRIBIO, "isp_disable_lun", 0); 1284 } 1285 done: 1286 if (status == CAM_REQ_CMP) { 1287 xpt_print(ccb->ccb_h.path, "now disabled for target mode\n"); 1288 } 1289 if (tptr) { 1290 rls_lun_statep(isp, tptr); 1291 } 1292 isp->isp_osinfo.rptr = NULL; 1293 isp->isp_osinfo.tmbusy = 0; 1294 if (isp->isp_osinfo.tmwanted) { 1295 isp->isp_osinfo.tmwanted = 0; 1296 wakeup(isp); 1297 } 1298 xpt_done(ccb); 1299 } 1300 1301 static int 1302 isp_enable_target_mode(ispsoftc_t *isp, int bus) 1303 { 1304 int ct; 1305 1306 ISP_GET_PC(isp, bus, tm_enabled, ct); 1307 if (ct != 0) { 1308 return (0); 1309 } 1310 1311 if (IS_SCSI(isp)) { 1312 mbreg_t mbs; 1313 1314 MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0); 1315 mbs.param[0] = MBOX_ENABLE_TARGET_MODE; 1316 mbs.param[1] = ENABLE_TARGET_FLAG|ENABLE_TQING_FLAG; 1317 mbs.param[2] = bus << 7; 1318 if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1319 isp_prt(isp, ISP_LOGERR, "Unable to add Target Role to Bus %d", bus); 1320 return (EIO); 1321 } 1322 SDPARAM(isp, bus)->role |= ISP_ROLE_TARGET; 1323 } 1324 ISP_SET_PC(isp, bus, tm_enabled, 1); 1325 isp_prt(isp, ISP_LOGINFO, "Target Role added to Bus %d", bus); 1326 return (0); 1327 } 1328 1329 #ifdef NEEDED 1330 static int 1331 isp_disable_target_mode(ispsoftc_t *isp, int bus) 1332 { 1333 int ct; 1334 1335 ISP_GET_PC(isp, bus, tm_enabled, ct); 1336 if (ct == 0) { 1337 return (0); 1338 } 1339 1340 if (IS_SCSI(isp)) { 1341 mbreg_t mbs; 1342 1343 MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0); 1344 mbs.param[2] = bus << 7; 1345 if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1346 isp_prt(isp, ISP_LOGERR, "Unable to subtract Target Role to Bus %d", bus); 1347 return (EIO); 1348 } 1349 SDPARAM(isp, bus)->role &= ~ISP_ROLE_TARGET; 1350 } 1351 ISP_SET_PC(isp, bus, tm_enabled, 0); 1352 isp_prt(isp, ISP_LOGINFO, "Target Role subtracted from Bus %d", bus); 1353 return (0); 1354 } 1355 #endif 1356 1357 static void 1358 isp_ledone(ispsoftc_t *isp, lun_entry_t *lep) 1359 { 1360 uint32_t *rptr; 1361 1362 rptr = isp->isp_osinfo.rptr; 1363 if (lep->le_status != LUN_OK) { 1364 isp_prt(isp, ISP_LOGERR, "ENABLE/MODIFY LUN returned 0x%x", lep->le_status); 1365 if (rptr) { 1366 *rptr = CAM_REQ_CMP_ERR; 1367 wakeup_one(rptr); 1368 } 1369 } else { 1370 if (rptr) { 1371 *rptr = CAM_REQ_CMP; 1372 wakeup_one(rptr); 1373 } 1374 } 1375 } 1376 1377 static void 1378 isp_target_start_ctio(ispsoftc_t *isp, union ccb *ccb) 1379 { 1380 void *qe; 1381 tstate_t *tptr; 1382 atio_private_data_t *atp; 1383 struct ccb_scsiio *cso = &ccb->csio; 1384 uint32_t dmaresult, handle; 1385 uint8_t local[QENTRY_LEN]; 1386 1387 /* 1388 * Do some sanity checks. 1389 */ 1390 if (cso->dxfer_len == 0) { 1391 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) { 1392 xpt_print(ccb->ccb_h.path, "a data transfer length of zero but no status to send is wrong\n"); 1393 ccb->ccb_h.status = CAM_REQ_INVALID; 1394 xpt_done(ccb); 1395 return; 1396 } 1397 } 1398 1399 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), XS_LUN(ccb)); 1400 if (tptr == NULL) { 1401 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD); 1402 if (tptr == NULL) { 1403 xpt_print(ccb->ccb_h.path, "%s: [0x%x] cannot find tstate pointer in %s\n", __func__, cso->tag_id); 1404 dump_tstates(isp, XS_CHANNEL(ccb)); 1405 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 1406 xpt_done(ccb); 1407 return; 1408 } 1409 } 1410 1411 atp = isp_get_atpd(isp, tptr, cso->tag_id); 1412 if (atp == NULL) { 1413 xpt_print(ccb->ccb_h.path, "%s: [0x%x] cannot find private data adjunct\n", __func__, cso->tag_id); 1414 isp_dump_atpd(isp, tptr); 1415 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1416 xpt_done(ccb); 1417 return; 1418 } 1419 if (atp->dead) { 1420 xpt_print(ccb->ccb_h.path, "%s: [0x%x] stopping sending a CTIO for a dead command\n", __func__, cso->tag_id); 1421 ccb->ccb_h.status = CAM_REQ_ABORTED; 1422 xpt_done(ccb); 1423 return; 1424 } 1425 1426 /* 1427 * Check to make sure we're still in target mode. 1428 */ 1429 if ((FCPARAM(isp, XS_CHANNEL(ccb))->role & ISP_ROLE_TARGET) == 0) { 1430 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); 1431 ccb->ccb_h.status = CAM_PROVIDE_FAIL; 1432 xpt_done(ccb); 1433 return; 1434 } 1435 1436 /* 1437 * Get some resources 1438 */ 1439 if (isp_get_pcmd(isp, ccb)) { 1440 rls_lun_statep(isp, tptr); 1441 xpt_print(ccb->ccb_h.path, "out of PCMDs\n"); 1442 cam_freeze_devq(ccb->ccb_h.path); 1443 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0); 1444 ccb->ccb_h.status = CAM_REQUEUE_REQ; 1445 xpt_done(ccb); 1446 return; 1447 } 1448 qe = isp_getrqentry(isp); 1449 if (qe == NULL) { 1450 xpt_print(ccb->ccb_h.path, rqo, __func__); 1451 cam_freeze_devq(ccb->ccb_h.path); 1452 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0); 1453 ccb->ccb_h.status = CAM_REQUEUE_REQ; 1454 goto out; 1455 } 1456 memset(local, 0, QENTRY_LEN); 1457 1458 /* 1459 * We're either moving data or completing a command here. 1460 */ 1461 if (IS_24XX(isp)) { 1462 ct7_entry_t *cto = (ct7_entry_t *) local; 1463 1464 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7; 1465 cto->ct_header.rqs_entry_count = 1; 1466 cto->ct_header.rqs_seqno = 1; 1467 cto->ct_nphdl = atp->nphdl; 1468 cto->ct_rxid = atp->tag; 1469 cto->ct_iid_lo = atp->portid; 1470 cto->ct_iid_hi = atp->portid >> 16; 1471 cto->ct_oxid = atp->oxid; 1472 cto->ct_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(ccb)); 1473 cto->ct_scsi_status = cso->scsi_status; 1474 cto->ct_timeout = 120; 1475 cto->ct_flags = atp->tattr << CT7_TASK_ATTR_SHIFT; 1476 if (ccb->ccb_h.flags & CAM_SEND_STATUS) { 1477 cto->ct_flags |= CT7_SENDSTATUS; 1478 } 1479 if (cso->dxfer_len == 0) { 1480 cto->ct_flags |= CT7_FLAG_MODE1 | CT7_NO_DATA; 1481 if ((ccb->ccb_h.flags & CAM_SEND_SENSE) != 0) { 1482 int m = min(cso->sense_len, sizeof (struct scsi_sense_data)); 1483 cto->rsp.m1.ct_resplen = cto->ct_senselen = min(m, MAXRESPLEN_24XX); 1484 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, cto->ct_senselen); 1485 cto->ct_scsi_status |= (FCP_SNSLEN_VALID << 8); 1486 } 1487 } else { 1488 cto->ct_flags |= CT7_FLAG_MODE0; 1489 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1490 cto->ct_flags |= CT7_DATA_IN; 1491 } else { 1492 cto->ct_flags |= CT7_DATA_OUT; 1493 } 1494 cto->rsp.m0.reloff = atp->bytes_xfered; 1495 /* 1496 * Don't overrun the limits placed on us 1497 */ 1498 if (atp->bytes_xfered + cso->dxfer_len > atp->orig_datalen) { 1499 cso->dxfer_len = atp->orig_datalen - atp->bytes_xfered; 1500 } 1501 atp->last_xframt = cso->dxfer_len; 1502 cto->rsp.m0.ct_xfrlen = cso->dxfer_len; 1503 } 1504 if (cto->ct_flags & CT7_SENDSTATUS) { 1505 int lvl = (cso->scsi_status)? ISP_LOGTINFO : ISP_LOGTDEBUG0; 1506 cto->ct_resid = atp->orig_datalen - (atp->bytes_xfered + cso->dxfer_len); 1507 if (cto->ct_resid < 0) { 1508 cto->ct_scsi_status |= (FCP_RESID_OVERFLOW << 8); 1509 } else if (cto->ct_resid > 0) { 1510 cto->ct_scsi_status |= (FCP_RESID_UNDERFLOW << 8); 1511 } 1512 atp->state = ATPD_STATE_LAST_CTIO; 1513 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, 1514 atp->cdb0, cto->ct_scsi_status, cto->ct_flags, cto->ct_resid, cso->dxfer_len, atp->bytes_xfered); 1515 } else { 1516 cto->ct_resid = 0; 1517 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, 1518 cso->dxfer_len, atp->bytes_xfered); 1519 atp->state = ATPD_STATE_CTIO; 1520 } 1521 } else if (IS_FC(isp)) { 1522 ct2_entry_t *cto = (ct2_entry_t *) local; 1523 1524 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2; 1525 cto->ct_header.rqs_entry_count = 1; 1526 cto->ct_header.rqs_seqno = 1; 1527 if (ISP_CAP_2KLOGIN(isp) == 0) { 1528 ((ct2e_entry_t *)cto)->ct_iid = cso->init_id; 1529 } else { 1530 cto->ct_iid = cso->init_id; 1531 if (ISP_CAP_SCCFW(isp) == 0) { 1532 cto->ct_lun = ccb->ccb_h.target_lun; 1533 } 1534 } 1535 1536 1537 cto->ct_rxid = cso->tag_id; 1538 if (cso->dxfer_len == 0) { 1539 cto->ct_flags |= CT2_FLAG_MODE1 | CT2_NO_DATA | CT2_SENDSTATUS; 1540 cto->rsp.m1.ct_scsi_status = cso->scsi_status; 1541 cto->ct_resid = atp->orig_datalen - atp->bytes_xfered; 1542 if (cto->ct_resid < 0) { 1543 cto->rsp.m1.ct_scsi_status |= CT2_DATA_OVER; 1544 } else if (cto->ct_resid > 0) { 1545 cto->rsp.m1.ct_scsi_status |= CT2_DATA_UNDER; 1546 } 1547 if ((ccb->ccb_h.flags & CAM_SEND_SENSE) != 0) { 1548 int m = min(cso->sense_len, MAXRESPLEN); 1549 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, m); 1550 cto->rsp.m1.ct_senselen = m; 1551 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID; 1552 } else if (cso->scsi_status == SCSI_STATUS_CHECK_COND) { 1553 /* 1554 * XXX: DEBUG 1555 */ 1556 xpt_print(ccb->ccb_h.path, "CHECK CONDITION being sent without associated SENSE DATA for CDB=0x%x\n", atp->cdb0); 1557 } 1558 } else { 1559 cto->ct_flags |= CT2_FLAG_MODE0; 1560 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1561 cto->ct_flags |= CT2_DATA_IN; 1562 } else { 1563 cto->ct_flags |= CT2_DATA_OUT; 1564 } 1565 cto->ct_reloff = atp->bytes_xfered; 1566 cto->rsp.m0.ct_xfrlen = cso->dxfer_len; 1567 /* 1568 * Don't overrun the limits placed on us 1569 */ 1570 if (atp->bytes_xfered + cso->dxfer_len > atp->orig_datalen) { 1571 cso->dxfer_len = atp->orig_datalen - atp->bytes_xfered; 1572 } 1573 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) != 0) { 1574 cto->ct_flags |= CT2_SENDSTATUS; 1575 cto->rsp.m0.ct_scsi_status = cso->scsi_status; 1576 cto->ct_resid = atp->orig_datalen - (atp->bytes_xfered + cso->dxfer_len); 1577 if (cto->ct_resid < 0) { 1578 cto->rsp.m0.ct_scsi_status |= CT2_DATA_OVER; 1579 } else if (cto->ct_resid > 0) { 1580 cto->rsp.m0.ct_scsi_status |= CT2_DATA_UNDER; 1581 } 1582 } else { 1583 atp->last_xframt = cso->dxfer_len; 1584 } 1585 /* 1586 * If we're sending data and status back together, 1587 * we can't also send back sense data as well. 1588 */ 1589 ccb->ccb_h.flags &= ~CAM_SEND_SENSE; 1590 } 1591 1592 if (cto->ct_flags & CT2_SENDSTATUS) { 1593 int lvl = (cso->scsi_status)? ISP_LOGTINFO : ISP_LOGTDEBUG0; 1594 cto->ct_flags |= CT2_CCINCR; 1595 atp->state = ATPD_STATE_LAST_CTIO; 1596 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, 1597 atp->cdb0, cto->rsp.m0.ct_scsi_status, cto->ct_flags, cto->ct_resid, cso->dxfer_len, atp->bytes_xfered); 1598 } else { 1599 cto->ct_resid = 0; 1600 atp->state = ATPD_STATE_CTIO; 1601 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, 1602 cso->dxfer_len, atp->bytes_xfered); 1603 } 1604 cto->ct_timeout = 10; 1605 } else { 1606 ct_entry_t *cto = (ct_entry_t *) local; 1607 1608 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO; 1609 cto->ct_header.rqs_entry_count = 1; 1610 cto->ct_header.rqs_seqno = 1; 1611 cto->ct_iid = cso->init_id; 1612 cto->ct_iid |= XS_CHANNEL(ccb) << 7; 1613 cto->ct_tgt = ccb->ccb_h.target_id; 1614 cto->ct_lun = ccb->ccb_h.target_lun; 1615 cto->ct_fwhandle = cso->tag_id >> 16; 1616 if (AT_HAS_TAG(cso->tag_id)) { 1617 cto->ct_tag_val = cso->tag_id; 1618 cto->ct_flags |= CT_TQAE; 1619 } 1620 if (ccb->ccb_h.flags & CAM_DIS_DISCONNECT) { 1621 cto->ct_flags |= CT_NODISC; 1622 } 1623 if (cso->dxfer_len == 0) { 1624 cto->ct_flags |= CT_NO_DATA; 1625 } else if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1626 cto->ct_flags |= CT_DATA_IN; 1627 } else { 1628 cto->ct_flags |= CT_DATA_OUT; 1629 } 1630 if (ccb->ccb_h.flags & CAM_SEND_STATUS) { 1631 cto->ct_flags |= CT_SENDSTATUS|CT_CCINCR; 1632 cto->ct_scsi_status = cso->scsi_status; 1633 cto->ct_resid = cso->resid; 1634 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "%s: CTIO[%x] scsi status %x resid %d tag_id %x\n", __func__, 1635 cto->ct_fwhandle, cso->scsi_status, cso->resid, cso->tag_id); 1636 } 1637 ccb->ccb_h.flags &= ~CAM_SEND_SENSE; 1638 cto->ct_timeout = 10; 1639 } 1640 1641 if (isp_save_xs_tgt(isp, ccb, &handle)) { 1642 xpt_print(ccb->ccb_h.path, "No XFLIST pointers for %s\n", __func__); 1643 ccb->ccb_h.status = CAM_REQUEUE_REQ; 1644 goto out; 1645 } 1646 1647 1648 /* 1649 * Call the dma setup routines for this entry (and any subsequent 1650 * CTIOs) if there's data to move, and then tell the f/w it's got 1651 * new things to play with. As with isp_start's usage of DMA setup, 1652 * any swizzling is done in the machine dependent layer. Because 1653 * of this, we put the request onto the queue area first in native 1654 * format. 1655 */ 1656 1657 if (IS_24XX(isp)) { 1658 ct7_entry_t *cto = (ct7_entry_t *) local; 1659 cto->ct_syshandle = handle; 1660 } else if (IS_FC(isp)) { 1661 ct2_entry_t *cto = (ct2_entry_t *) local; 1662 cto->ct_syshandle = handle; 1663 } else { 1664 ct_entry_t *cto = (ct_entry_t *) local; 1665 cto->ct_syshandle = handle; 1666 } 1667 1668 dmaresult = ISP_DMASETUP(isp, cso, (ispreq_t *) local); 1669 if (dmaresult == CMD_QUEUED) { 1670 isp->isp_nactive++; 1671 ccb->ccb_h.status |= CAM_SIM_QUEUED; 1672 rls_lun_statep(isp, tptr); 1673 return; 1674 } 1675 if (dmaresult == CMD_EAGAIN) { 1676 ccb->ccb_h.status = CAM_REQUEUE_REQ; 1677 } else { 1678 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1679 } 1680 isp_destroy_tgt_handle(isp, handle); 1681 out: 1682 rls_lun_statep(isp, tptr); 1683 isp_free_pcmd(isp, ccb); 1684 xpt_done(ccb); 1685 } 1686 1687 static void 1688 isp_refire_putback_atio(void *arg) 1689 { 1690 union ccb *ccb = arg; 1691 ispsoftc_t *isp = XS_ISP(ccb); 1692 ISP_LOCK(isp); 1693 isp_target_putback_atio(ccb); 1694 ISP_UNLOCK(isp); 1695 } 1696 1697 static void 1698 isp_target_putback_atio(union ccb *ccb) 1699 { 1700 ispsoftc_t *isp; 1701 struct ccb_scsiio *cso; 1702 void *qe; 1703 1704 isp = XS_ISP(ccb); 1705 1706 qe = isp_getrqentry(isp); 1707 if (qe == NULL) { 1708 xpt_print(ccb->ccb_h.path, rqo, __func__); 1709 (void) timeout(isp_refire_putback_atio, ccb, 10); 1710 return; 1711 } 1712 memset(qe, 0, QENTRY_LEN); 1713 cso = &ccb->csio; 1714 if (IS_FC(isp)) { 1715 at2_entry_t local, *at = &local; 1716 ISP_MEMZERO(at, sizeof (at2_entry_t)); 1717 at->at_header.rqs_entry_type = RQSTYPE_ATIO2; 1718 at->at_header.rqs_entry_count = 1; 1719 if (ISP_CAP_SCCFW(isp)) { 1720 at->at_scclun = (uint16_t) ccb->ccb_h.target_lun; 1721 } else { 1722 at->at_lun = (uint8_t) ccb->ccb_h.target_lun; 1723 } 1724 at->at_status = CT_OK; 1725 at->at_rxid = cso->tag_id; 1726 at->at_iid = cso->ccb_h.target_id; 1727 isp_put_atio2(isp, at, qe); 1728 } else { 1729 at_entry_t local, *at = &local; 1730 ISP_MEMZERO(at, sizeof (at_entry_t)); 1731 at->at_header.rqs_entry_type = RQSTYPE_ATIO; 1732 at->at_header.rqs_entry_count = 1; 1733 at->at_iid = cso->init_id; 1734 at->at_iid |= XS_CHANNEL(ccb) << 7; 1735 at->at_tgt = cso->ccb_h.target_id; 1736 at->at_lun = cso->ccb_h.target_lun; 1737 at->at_status = CT_OK; 1738 at->at_tag_val = AT_GET_TAG(cso->tag_id); 1739 at->at_handle = AT_GET_HANDLE(cso->tag_id); 1740 isp_put_atio(isp, at, qe); 1741 } 1742 ISP_TDQE(isp, "isp_target_putback_atio", isp->isp_reqidx, qe); 1743 ISP_SYNC_REQUEST(isp); 1744 isp_complete_ctio(ccb); 1745 } 1746 1747 static void 1748 isp_complete_ctio(union ccb *ccb) 1749 { 1750 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) { 1751 ccb->ccb_h.status |= CAM_REQ_CMP; 1752 } 1753 ccb->ccb_h.status &= ~CAM_SIM_QUEUED; 1754 isp_free_pcmd(XS_ISP(ccb), ccb); 1755 xpt_done(ccb); 1756 } 1757 1758 /* 1759 * Handle ATIO stuff that the generic code can't. 1760 * This means handling CDBs. 1761 */ 1762 1763 static void 1764 isp_handle_platform_atio(ispsoftc_t *isp, at_entry_t *aep) 1765 { 1766 tstate_t *tptr; 1767 int status, bus; 1768 struct ccb_accept_tio *atiop; 1769 atio_private_data_t *atp; 1770 1771 /* 1772 * The firmware status (except for the QLTM_SVALID bit) 1773 * indicates why this ATIO was sent to us. 1774 * 1775 * If QLTM_SVALID is set, the firware has recommended Sense Data. 1776 * 1777 * If the DISCONNECTS DISABLED bit is set in the flags field, 1778 * we're still connected on the SCSI bus. 1779 */ 1780 status = aep->at_status; 1781 if ((status & ~QLTM_SVALID) == AT_PHASE_ERROR) { 1782 /* 1783 * Bus Phase Sequence error. We should have sense data 1784 * suggested by the f/w. I'm not sure quite yet what 1785 * to do about this for CAM. 1786 */ 1787 isp_prt(isp, ISP_LOGWARN, "PHASE ERROR"); 1788 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1789 return; 1790 } 1791 if ((status & ~QLTM_SVALID) != AT_CDB) { 1792 isp_prt(isp, ISP_LOGWARN, "bad atio (0x%x) leaked to platform", status); 1793 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1794 return; 1795 } 1796 1797 bus = GET_BUS_VAL(aep->at_iid); 1798 tptr = get_lun_statep(isp, bus, aep->at_lun); 1799 if (tptr == NULL) { 1800 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD); 1801 if (tptr == NULL) { 1802 /* 1803 * Because we can't autofeed sense data back with 1804 * a command for parallel SCSI, we can't give back 1805 * a CHECK CONDITION. We'll give back a BUSY status 1806 * instead. This works out okay because the only 1807 * time we should, in fact, get this, is in the 1808 * case that somebody configured us without the 1809 * blackhole driver, so they get what they deserve. 1810 */ 1811 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1812 return; 1813 } 1814 } 1815 1816 atp = isp_get_atpd(isp, tptr, 0); 1817 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios); 1818 if (atiop == NULL || atp == NULL) { 1819 /* 1820 * Because we can't autofeed sense data back with 1821 * a command for parallel SCSI, we can't give back 1822 * a CHECK CONDITION. We'll give back a QUEUE FULL status 1823 * instead. This works out okay because the only time we 1824 * should, in fact, get this, is in the case that we've 1825 * run out of ATIOS. 1826 */ 1827 xpt_print(tptr->owner, "no %s for lun %d from initiator %d\n", (atp == NULL && atiop == NULL)? "ATIOs *or* ATPS" : 1828 ((atp == NULL)? "ATPs" : "ATIOs"), aep->at_lun, aep->at_iid); 1829 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1830 if (atp) { 1831 isp_put_atpd(isp, tptr, atp); 1832 } 1833 rls_lun_statep(isp, tptr); 1834 return; 1835 } 1836 atp->tag = aep->at_tag_val; 1837 if (atp->tag == 0) { 1838 atp->tag = ~0; 1839 } 1840 atp->state = ATPD_STATE_ATIO; 1841 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle); 1842 tptr->atio_count--; 1843 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count); 1844 atiop->ccb_h.target_id = aep->at_tgt; 1845 atiop->ccb_h.target_lun = aep->at_lun; 1846 if (aep->at_flags & AT_NODISC) { 1847 atiop->ccb_h.flags = CAM_DIS_DISCONNECT; 1848 } else { 1849 atiop->ccb_h.flags = 0; 1850 } 1851 1852 if (status & QLTM_SVALID) { 1853 size_t amt = imin(QLTM_SENSELEN, sizeof (atiop->sense_data)); 1854 atiop->sense_len = amt; 1855 ISP_MEMCPY(&atiop->sense_data, aep->at_sense, amt); 1856 } else { 1857 atiop->sense_len = 0; 1858 } 1859 1860 atiop->init_id = GET_IID_VAL(aep->at_iid); 1861 atiop->cdb_len = aep->at_cdblen; 1862 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, aep->at_cdblen); 1863 atiop->ccb_h.status = CAM_CDB_RECVD; 1864 /* 1865 * Construct a tag 'id' based upon tag value (which may be 0..255) 1866 * and the handle (which we have to preserve). 1867 */ 1868 atiop->tag_id = atp->tag; 1869 if (aep->at_flags & AT_TQAE) { 1870 atiop->tag_action = aep->at_tag_type; 1871 atiop->ccb_h.status |= CAM_TAG_ACTION_VALID; 1872 } 1873 atp->orig_datalen = 0; 1874 atp->bytes_xfered = 0; 1875 atp->last_xframt = 0; 1876 atp->lun = aep->at_lun; 1877 atp->nphdl = aep->at_iid; 1878 atp->portid = PORT_NONE; 1879 atp->oxid = 0; 1880 atp->cdb0 = atiop->cdb_io.cdb_bytes[0]; 1881 atp->tattr = aep->at_tag_type; 1882 atp->state = ATPD_STATE_CAM; 1883 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "ATIO[%x] CDB=0x%x lun %d\n", aep->at_tag_val, atp->cdb0, atp->lun); 1884 rls_lun_statep(isp, tptr); 1885 } 1886 1887 static void 1888 isp_handle_platform_atio2(ispsoftc_t *isp, at2_entry_t *aep) 1889 { 1890 lun_id_t lun; 1891 fcportdb_t *lp; 1892 tstate_t *tptr; 1893 struct ccb_accept_tio *atiop; 1894 uint16_t nphdl; 1895 atio_private_data_t *atp = NULL; 1896 inot_private_data_t *ntp; 1897 1898 /* 1899 * The firmware status (except for the QLTM_SVALID bit) 1900 * indicates why this ATIO was sent to us. 1901 * 1902 * If QLTM_SVALID is set, the firware has recommended Sense Data. 1903 */ 1904 if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) { 1905 isp_prt(isp, ISP_LOGWARN, "bogus atio (0x%x) leaked to platform", aep->at_status); 1906 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0); 1907 return; 1908 } 1909 1910 if (ISP_CAP_SCCFW(isp)) { 1911 lun = aep->at_scclun; 1912 } else { 1913 lun = aep->at_lun; 1914 } 1915 if (ISP_CAP_2KLOGIN(isp)) { 1916 nphdl = ((at2e_entry_t *)aep)->at_iid; 1917 } else { 1918 nphdl = aep->at_iid; 1919 } 1920 tptr = get_lun_statep(isp, 0, lun); 1921 if (tptr == NULL) { 1922 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD); 1923 if (tptr == NULL) { 1924 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] no state pointer for lun %d", aep->at_rxid, lun); 1925 isp_endcmd(isp, aep, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0); 1926 return; 1927 } 1928 } 1929 1930 /* 1931 * Start any commands pending resources first. 1932 */ 1933 if (tptr->restart_queue) { 1934 inot_private_data_t *restart_queue = tptr->restart_queue; 1935 tptr->restart_queue = NULL; 1936 while (restart_queue) { 1937 ntp = restart_queue; 1938 restart_queue = ntp->rd.nt.nt_hba; 1939 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid); 1940 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data); 1941 isp_put_ntpd(isp, tptr, ntp); 1942 /* 1943 * If a recursion caused the restart queue to start to fill again, 1944 * stop and splice the new list on top of the old list and restore 1945 * it and go to noresrc. 1946 */ 1947 if (tptr->restart_queue) { 1948 ntp = tptr->restart_queue; 1949 tptr->restart_queue = restart_queue; 1950 while (restart_queue->rd.nt.nt_hba) { 1951 restart_queue = restart_queue->rd.nt.nt_hba; 1952 } 1953 restart_queue->rd.nt.nt_hba = ntp; 1954 goto noresrc; 1955 } 1956 } 1957 } 1958 1959 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios); 1960 if (atiop == NULL) { 1961 goto noresrc; 1962 } 1963 1964 atp = isp_get_atpd(isp, tptr, 0); 1965 if (atp == NULL) { 1966 goto noresrc; 1967 } 1968 1969 atp->tag = aep->at_rxid; 1970 atp->state = ATPD_STATE_ATIO; 1971 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle); 1972 tptr->atio_count--; 1973 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count); 1974 atiop->ccb_h.target_id = FCPARAM(isp, 0)->isp_loopid; 1975 atiop->ccb_h.target_lun = lun; 1976 1977 /* 1978 * We don't get 'suggested' sense data as we do with SCSI cards. 1979 */ 1980 atiop->sense_len = 0; 1981 if (ISP_CAP_2KLOGIN(isp)) { 1982 /* 1983 * NB: We could not possibly have 2K logins if we 1984 * NB: also did not have SCC FW. 1985 */ 1986 atiop->init_id = ((at2e_entry_t *)aep)->at_iid; 1987 } else { 1988 atiop->init_id = aep->at_iid; 1989 } 1990 1991 /* 1992 * If we're not in the port database, add ourselves. 1993 */ 1994 if (!IS_2100(isp) && isp_find_pdb_by_loopid(isp, 0, atiop->init_id, &lp) == 0) { 1995 uint64_t iid = 1996 (((uint64_t) aep->at_wwpn[0]) << 48) | 1997 (((uint64_t) aep->at_wwpn[1]) << 32) | 1998 (((uint64_t) aep->at_wwpn[2]) << 16) | 1999 (((uint64_t) aep->at_wwpn[3]) << 0); 2000 /* 2001 * However, make sure we delete ourselves if otherwise 2002 * we were there but at a different loop id. 2003 */ 2004 if (isp_find_pdb_by_wwn(isp, 0, iid, &lp)) { 2005 isp_del_wwn_entry(isp, 0, iid, lp->handle, lp->portid); 2006 } 2007 isp_add_wwn_entry(isp, 0, iid, atiop->init_id, PORT_ANY); 2008 } 2009 atiop->cdb_len = ATIO2_CDBLEN; 2010 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN); 2011 atiop->ccb_h.status = CAM_CDB_RECVD; 2012 atiop->tag_id = atp->tag; 2013 switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) { 2014 case ATIO2_TC_ATTR_SIMPLEQ: 2015 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2016 atiop->tag_action = MSG_SIMPLE_Q_TAG; 2017 break; 2018 case ATIO2_TC_ATTR_HEADOFQ: 2019 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2020 atiop->tag_action = MSG_HEAD_OF_Q_TAG; 2021 break; 2022 case ATIO2_TC_ATTR_ORDERED: 2023 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2024 atiop->tag_action = MSG_ORDERED_Q_TAG; 2025 break; 2026 case ATIO2_TC_ATTR_ACAQ: /* ?? */ 2027 case ATIO2_TC_ATTR_UNTAGGED: 2028 default: 2029 atiop->tag_action = 0; 2030 break; 2031 } 2032 2033 atp->orig_datalen = aep->at_datalen; 2034 atp->bytes_xfered = 0; 2035 atp->last_xframt = 0; 2036 atp->lun = lun; 2037 atp->nphdl = atiop->init_id; 2038 atp->sid = PORT_ANY; 2039 atp->oxid = aep->at_oxid; 2040 atp->cdb0 = aep->at_cdb[0]; 2041 atp->tattr = aep->at_taskflags & ATIO2_TC_ATTR_MASK; 2042 atp->state = ATPD_STATE_CAM; 2043 xpt_done((union ccb *)atiop); 2044 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); 2045 rls_lun_statep(isp, tptr); 2046 return; 2047 noresrc: 2048 if (atp) { 2049 isp_put_atpd(isp, tptr, atp); 2050 } 2051 ntp = isp_get_ntpd(isp, tptr); 2052 if (ntp == NULL) { 2053 rls_lun_statep(isp, tptr); 2054 isp_endcmd(isp, aep, nphdl, 0, SCSI_STATUS_BUSY, 0); 2055 return; 2056 } 2057 memcpy(ntp->rd.data, aep, QENTRY_LEN); 2058 ntp->rd.nt.nt_hba = tptr->restart_queue; 2059 tptr->restart_queue = ntp; 2060 rls_lun_statep(isp, tptr); 2061 } 2062 2063 static void 2064 isp_handle_platform_atio7(ispsoftc_t *isp, at7_entry_t *aep) 2065 { 2066 int cdbxlen; 2067 uint16_t lun, chan, nphdl = NIL_HANDLE; 2068 uint32_t did, sid; 2069 uint64_t wwn = INI_NONE; 2070 fcportdb_t *lp; 2071 tstate_t *tptr; 2072 struct ccb_accept_tio *atiop; 2073 atio_private_data_t *atp = NULL; 2074 inot_private_data_t *ntp; 2075 2076 did = (aep->at_hdr.d_id[0] << 16) | (aep->at_hdr.d_id[1] << 8) | aep->at_hdr.d_id[2]; 2077 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2]; 2078 lun = (aep->at_cmnd.fcp_cmnd_lun[0] << 8) | aep->at_cmnd.fcp_cmnd_lun[1]; 2079 2080 /* 2081 * Find the N-port handle, and Virtual Port Index for this command. 2082 * 2083 * If we can't, we're somewhat in trouble because we can't actually respond w/o that information. 2084 * We also, as a matter of course, need to know the WWN of the initiator too. 2085 */ 2086 if (ISP_CAP_MULTI_ID(isp)) { 2087 /* 2088 * Find the right channel based upon D_ID 2089 */ 2090 isp_find_chan_by_did(isp, did, &chan); 2091 2092 if (chan == ISP_NOCHAN) { 2093 NANOTIME_T now; 2094 2095 /* 2096 * If we don't recognizer our own D_DID, terminate the exchange, unless we're within 2 seconds of startup 2097 * It's a bit tricky here as we need to stash this command *somewhere*. 2098 */ 2099 GET_NANOTIME(&now); 2100 if (NANOTIME_SUB(&isp->isp_init_time, &now) > 2000000000ULL) { 2101 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- dropping", __func__, aep->at_rxid, did); 2102 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0); 2103 return; 2104 } 2105 tptr = get_lun_statep(isp, 0, 0); 2106 if (tptr == NULL) { 2107 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD); 2108 if (tptr == NULL) { 2109 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); 2110 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0); 2111 return; 2112 } 2113 } 2114 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- deferring", __func__, aep->at_rxid, did); 2115 goto noresrc; 2116 } 2117 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); 2118 } else { 2119 chan = 0; 2120 } 2121 2122 /* 2123 * Find the PDB entry for this initiator 2124 */ 2125 if (isp_find_pdb_by_sid(isp, chan, sid, &lp) == 0) { 2126 /* 2127 * If we're not in the port database terminate the exchange. 2128 */ 2129 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", 2130 __func__, aep->at_rxid, did, chan, sid); 2131 isp_endcmd(isp, aep, NIL_HANDLE, chan, ECMD_TERMINATE, 0); 2132 return; 2133 } 2134 nphdl = lp->handle; 2135 wwn = lp->port_wwn; 2136 2137 /* 2138 * Get the tstate pointer 2139 */ 2140 tptr = get_lun_statep(isp, chan, lun); 2141 if (tptr == NULL) { 2142 tptr = get_lun_statep(isp, chan, CAM_LUN_WILDCARD); 2143 if (tptr == NULL) { 2144 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] no state pointer for lun %d or wildcard", aep->at_rxid, lun); 2145 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0); 2146 return; 2147 } 2148 } 2149 2150 /* 2151 * Start any commands pending resources first. 2152 */ 2153 if (tptr->restart_queue) { 2154 inot_private_data_t *restart_queue = tptr->restart_queue; 2155 tptr->restart_queue = NULL; 2156 while (restart_queue) { 2157 ntp = restart_queue; 2158 restart_queue = ntp->rd.nt.nt_hba; 2159 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid); 2160 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data); 2161 isp_put_ntpd(isp, tptr, ntp); 2162 /* 2163 * If a recursion caused the restart queue to start to fill again, 2164 * stop and splice the new list on top of the old list and restore 2165 * it and go to noresrc. 2166 */ 2167 if (tptr->restart_queue) { 2168 if (restart_queue) { 2169 ntp = tptr->restart_queue; 2170 tptr->restart_queue = restart_queue; 2171 while (restart_queue->rd.nt.nt_hba) { 2172 restart_queue = restart_queue->rd.nt.nt_hba; 2173 } 2174 restart_queue->rd.nt.nt_hba = ntp; 2175 } 2176 goto noresrc; 2177 } 2178 } 2179 } 2180 2181 /* 2182 * If the f/w is out of resources, just send a BUSY status back. 2183 */ 2184 if (aep->at_rxid == AT7_NORESRC_RXID) { 2185 rls_lun_statep(isp, tptr); 2186 isp_endcmd(isp, aep, nphdl, chan, SCSI_BUSY, 0); 2187 return; 2188 } 2189 2190 /* 2191 * If we're out of resources, just send a BUSY status back. 2192 */ 2193 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios); 2194 if (atiop == NULL) { 2195 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atios", aep->at_rxid); 2196 goto noresrc; 2197 } 2198 2199 atp = isp_get_atpd(isp, tptr, 0); 2200 if (atp == NULL) { 2201 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atps", aep->at_rxid); 2202 goto noresrc; 2203 } 2204 if (isp_get_atpd(isp, tptr, aep->at_rxid)) { 2205 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", 2206 aep->at_rxid, nphdl, sid, aep->at_hdr.ox_id); 2207 /* 2208 * It's not a "no resource" condition- but we can treat it like one 2209 */ 2210 goto noresrc; 2211 } 2212 2213 atp->tag = aep->at_rxid; 2214 atp->state = ATPD_STATE_ATIO; 2215 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle); 2216 tptr->atio_count--; 2217 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count); 2218 atiop->init_id = nphdl; 2219 atiop->ccb_h.target_id = FCPARAM(isp, chan)->isp_loopid; 2220 atiop->ccb_h.target_lun = lun; 2221 atiop->sense_len = 0; 2222 cdbxlen = aep->at_cmnd.fcp_cmnd_alen_datadir >> FCP_CMND_ADDTL_CDBLEN_SHIFT; 2223 if (cdbxlen) { 2224 isp_prt(isp, ISP_LOGWARN, "additional CDBLEN ignored"); 2225 } 2226 cdbxlen = sizeof (aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb); 2227 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb, cdbxlen); 2228 atiop->cdb_len = cdbxlen; 2229 atiop->ccb_h.status = CAM_CDB_RECVD; 2230 atiop->tag_id = atp->tag; 2231 switch (aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK) { 2232 case FCP_CMND_TASK_ATTR_SIMPLE: 2233 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2234 atiop->tag_action = MSG_SIMPLE_Q_TAG; 2235 break; 2236 case FCP_CMND_TASK_ATTR_HEAD: 2237 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2238 atiop->tag_action = MSG_HEAD_OF_Q_TAG; 2239 break; 2240 case FCP_CMND_TASK_ATTR_ORDERED: 2241 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID; 2242 atiop->tag_action = MSG_ORDERED_Q_TAG; 2243 break; 2244 default: 2245 /* FALLTHROUGH */ 2246 case FCP_CMND_TASK_ATTR_ACA: 2247 case FCP_CMND_TASK_ATTR_UNTAGGED: 2248 atiop->tag_action = 0; 2249 break; 2250 } 2251 atp->orig_datalen = aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl; 2252 atp->bytes_xfered = 0; 2253 atp->last_xframt = 0; 2254 atp->lun = lun; 2255 atp->nphdl = nphdl; 2256 atp->portid = sid; 2257 atp->oxid = aep->at_hdr.ox_id; 2258 atp->cdb0 = atiop->cdb_io.cdb_bytes[0]; 2259 atp->tattr = aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK; 2260 atp->state = ATPD_STATE_CAM; 2261 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); 2262 xpt_done((union ccb *)atiop); 2263 rls_lun_statep(isp, tptr); 2264 return; 2265 noresrc: 2266 if (atp) { 2267 isp_put_atpd(isp, tptr, atp); 2268 } 2269 ntp = isp_get_ntpd(isp, tptr); 2270 if (ntp == NULL) { 2271 rls_lun_statep(isp, tptr); 2272 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_BUSY, 0); 2273 return; 2274 } 2275 memcpy(ntp->rd.data, aep, QENTRY_LEN); 2276 ntp->rd.nt.nt_hba = tptr->restart_queue; 2277 tptr->restart_queue = ntp; 2278 rls_lun_statep(isp, tptr); 2279 } 2280 2281 static void 2282 isp_handle_platform_ctio(ispsoftc_t *isp, void *arg) 2283 { 2284 union ccb *ccb; 2285 int sentstatus, ok, notify_cam, resid = 0; 2286 tstate_t *tptr = NULL; 2287 atio_private_data_t *atp = NULL; 2288 int bus; 2289 uint32_t tval, handle; 2290 2291 /* 2292 * CTIO, CTIO2 and CTIO7 are close enough.... 2293 */ 2294 2295 if (IS_SCSI(isp)) { 2296 handle = ((ct_entry_t *)arg)->ct_syshandle; 2297 } else { 2298 handle = ((ct2_entry_t *)arg)->ct_syshandle; 2299 } 2300 ccb = isp_find_xs_tgt(isp, handle); 2301 if (ccb == NULL) { 2302 isp_print_bytes(isp, "null ccb in isp_handle_platform_ctio", QENTRY_LEN, arg); 2303 return; 2304 } 2305 isp_destroy_tgt_handle(isp, handle); 2306 bus = XS_CHANNEL(ccb); 2307 tptr = get_lun_statep(isp, bus, XS_LUN(ccb)); 2308 if (tptr == NULL) { 2309 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD); 2310 } 2311 KASSERT((tptr != NULL), ("cannot get state pointer")); 2312 if (isp->isp_nactive) { 2313 isp->isp_nactive++; 2314 } 2315 if (IS_24XX(isp)) { 2316 ct7_entry_t *ct = arg; 2317 2318 atp = isp_get_atpd(isp, tptr, ct->ct_rxid); 2319 if (atp == NULL) { 2320 rls_lun_statep(isp, tptr); 2321 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x after I/O", __func__, ct->ct_rxid); 2322 return; 2323 } 2324 2325 sentstatus = ct->ct_flags & CT7_SENDSTATUS; 2326 ok = (ct->ct_nphdl == CT7_OK); 2327 if (ok && sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) { 2328 ccb->ccb_h.status |= CAM_SENT_SENSE; 2329 } 2330 notify_cam = ct->ct_header.rqs_seqno & 0x1; 2331 if ((ct->ct_flags & CT7_DATAMASK) != CT7_NO_DATA) { 2332 resid = ct->ct_resid; 2333 atp->bytes_xfered += (atp->last_xframt - resid); 2334 atp->last_xframt = 0; 2335 } 2336 if (ct->ct_nphdl == CT_HBA_RESET) { 2337 ok = 0; 2338 notify_cam = 1; 2339 sentstatus = 1; 2340 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR; 2341 } else if (!ok) { 2342 ccb->ccb_h.status |= CAM_REQ_CMP_ERR; 2343 } 2344 tval = atp->tag; 2345 isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN, "%s: CTIO7[%x] sts 0x%x flg 0x%x sns %d resid %d %s", __func__, 2346 ct->ct_rxid, ct->ct_nphdl, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID"); 2347 atp->state = ATPD_STATE_PDON; /* XXX: should really come after isp_complete_ctio */ 2348 } else if (IS_FC(isp)) { 2349 ct2_entry_t *ct = arg; 2350 2351 atp = isp_get_atpd(isp, tptr, ct->ct_rxid); 2352 if (atp == NULL) { 2353 rls_lun_statep(isp, tptr); 2354 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x after I/O", __func__, ct->ct_rxid); 2355 return; 2356 } 2357 sentstatus = ct->ct_flags & CT2_SENDSTATUS; 2358 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK; 2359 if (ok && sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) { 2360 ccb->ccb_h.status |= CAM_SENT_SENSE; 2361 } 2362 notify_cam = ct->ct_header.rqs_seqno & 0x1; 2363 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) { 2364 resid = ct->ct_resid; 2365 atp->bytes_xfered += (atp->last_xframt - resid); 2366 atp->last_xframt = 0; 2367 } 2368 if (ct->ct_status == CT_HBA_RESET) { 2369 ok = 0; 2370 notify_cam = 1; 2371 sentstatus = 1; 2372 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR; 2373 } else if (!ok) { 2374 ccb->ccb_h.status |= CAM_REQ_CMP_ERR; 2375 } 2376 isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN, "%s: CTIO2[%x] sts 0x%x flg 0x%x sns %d resid %d %s", __func__, 2377 ct->ct_rxid, ct->ct_status, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID"); 2378 tval = atp->tag; 2379 atp->state = ATPD_STATE_PDON; /* XXX: should really come after isp_complete_ctio */ 2380 } else { 2381 ct_entry_t *ct = arg; 2382 sentstatus = ct->ct_flags & CT_SENDSTATUS; 2383 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK; 2384 /* 2385 * We *ought* to be able to get back to the original ATIO 2386 * here, but for some reason this gets lost. It's just as 2387 * well because it's squirrelled away as part of periph 2388 * private data. 2389 * 2390 * We can live without it as long as we continue to use 2391 * the auto-replenish feature for CTIOs. 2392 */ 2393 notify_cam = ct->ct_header.rqs_seqno & 0x1; 2394 if (ct->ct_status == (CT_HBA_RESET & 0xff)) { 2395 ok = 0; 2396 notify_cam = 1; 2397 sentstatus = 1; 2398 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR; 2399 } else if (!ok) { 2400 ccb->ccb_h.status |= CAM_REQ_CMP_ERR; 2401 } else if (ct->ct_status & QLTM_SVALID) { 2402 char *sp = (char *)ct; 2403 sp += CTIO_SENSE_OFFSET; 2404 ccb->csio.sense_len = min(sizeof (ccb->csio.sense_data), QLTM_SENSELEN); 2405 ISP_MEMCPY(&ccb->csio.sense_data, sp, ccb->csio.sense_len); 2406 ccb->ccb_h.status |= CAM_AUTOSNS_VALID; 2407 } 2408 if ((ct->ct_flags & CT_DATAMASK) != CT_NO_DATA) { 2409 resid = ct->ct_resid; 2410 } 2411 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO[%x] tag %x S_ID 0x%x lun %d sts %x flg %x resid %d %s", __func__, 2412 ct->ct_fwhandle, ct->ct_tag_val, ct->ct_iid, ct->ct_lun, ct->ct_status, ct->ct_flags, resid, sentstatus? "FIN" : "MID"); 2413 tval = ct->ct_fwhandle; 2414 } 2415 ccb->csio.resid += resid; 2416 2417 /* 2418 * We're here either because intermediate data transfers are done 2419 * and/or the final status CTIO (which may have joined with a 2420 * Data Transfer) is done. 2421 * 2422 * In any case, for this platform, the upper layers figure out 2423 * what to do next, so all we do here is collect status and 2424 * pass information along. Any DMA handles have already been 2425 * freed. 2426 */ 2427 if (notify_cam == 0) { 2428 isp_prt(isp, ISP_LOGTDEBUG0, " INTER CTIO[0x%x] done", tval); 2429 return; 2430 } 2431 if (tptr) { 2432 rls_lun_statep(isp, tptr); 2433 } 2434 isp_prt(isp, ISP_LOGTDEBUG0, "%s CTIO[0x%x] done", (sentstatus)? " FINAL " : "MIDTERM ", tval); 2435 2436 if (!ok && !IS_24XX(isp)) { 2437 isp_target_putback_atio(ccb); 2438 } else { 2439 isp_complete_ctio(ccb); 2440 } 2441 } 2442 2443 static void 2444 isp_handle_platform_notify_scsi(ispsoftc_t *isp, in_entry_t *inot) 2445 { 2446 (void) isp_notify_ack(isp, inot); 2447 } 2448 2449 static void 2450 isp_handle_platform_notify_fc(ispsoftc_t *isp, in_fcentry_t *inp) 2451 { 2452 int needack = 1; 2453 switch (inp->in_status) { 2454 case IN_PORT_LOGOUT: 2455 /* 2456 * XXX: Need to delete this initiator's WWN from the database 2457 * XXX: Need to send this LOGOUT upstream 2458 */ 2459 isp_prt(isp, ISP_LOGWARN, "port logout of S_ID 0x%x", inp->in_iid); 2460 break; 2461 case IN_PORT_CHANGED: 2462 isp_prt(isp, ISP_LOGWARN, "port changed for S_ID 0x%x", inp->in_iid); 2463 break; 2464 case IN_GLOBAL_LOGO: 2465 isp_del_all_wwn_entries(isp, 0); 2466 isp_prt(isp, ISP_LOGINFO, "all ports logged out"); 2467 break; 2468 case IN_ABORT_TASK: 2469 { 2470 tstate_t *tptr; 2471 uint16_t lun; 2472 uint32_t loopid; 2473 uint64_t wwn; 2474 atio_private_data_t *atp; 2475 fcportdb_t *lp; 2476 struct ccb_immediate_notify *inot = NULL; 2477 2478 if (ISP_CAP_SCCFW(isp)) { 2479 lun = inp->in_scclun; 2480 } else { 2481 lun = inp->in_lun; 2482 } 2483 if (ISP_CAP_2KLOGIN(isp)) { 2484 loopid = ((in_fcentry_e_t *)inot)->in_iid; 2485 } else { 2486 loopid = inp->in_iid; 2487 } 2488 if (isp_find_pdb_by_loopid(isp, 0, loopid, &lp)) { 2489 wwn = lp->port_wwn; 2490 } else { 2491 wwn = INI_ANY; 2492 } 2493 tptr = get_lun_statep(isp, 0, lun); 2494 if (tptr == NULL) { 2495 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD); 2496 if (tptr == NULL) { 2497 isp_prt(isp, ISP_LOGWARN, "ABORT TASK for lun %u- but no tstate", lun); 2498 return; 2499 } 2500 } 2501 atp = isp_get_atpd(isp, tptr, inp->in_seqid); 2502 2503 if (atp) { 2504 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots); 2505 isp_prt(isp, ISP_LOGTDEBUG0, "ABORT TASK RX_ID %x WWN 0x%016llx state %d", inp->in_seqid, (unsigned long long) wwn, atp->state); 2506 if (inot) { 2507 tptr->inot_count--; 2508 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle); 2509 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count); 2510 } else { 2511 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "out of INOT structures\n"); 2512 } 2513 } else { 2514 ISP_PATH_PRT(isp, ISP_LOGWARN, tptr->owner, "abort task RX_ID %x from wwn 0x%016llx, state unknown\n", inp->in_seqid, wwn); 2515 } 2516 if (inot) { 2517 isp_notify_t tmp, *nt = &tmp; 2518 ISP_MEMZERO(nt, sizeof (isp_notify_t)); 2519 nt->nt_hba = isp; 2520 nt->nt_tgt = FCPARAM(isp, 0)->isp_wwpn; 2521 nt->nt_wwn = wwn; 2522 nt->nt_nphdl = loopid; 2523 nt->nt_sid = PORT_ANY; 2524 nt->nt_did = PORT_ANY; 2525 nt->nt_lun = lun; 2526 nt->nt_need_ack = 1; 2527 nt->nt_channel = 0; 2528 nt->nt_ncode = NT_ABORT_TASK; 2529 nt->nt_lreserved = inot; 2530 isp_handle_platform_target_tmf(isp, nt); 2531 needack = 0; 2532 } 2533 rls_lun_statep(isp, tptr); 2534 break; 2535 } 2536 default: 2537 break; 2538 } 2539 if (needack) { 2540 (void) isp_notify_ack(isp, inp); 2541 } 2542 } 2543 2544 static void 2545 isp_handle_platform_notify_24xx(ispsoftc_t *isp, in_fcentry_24xx_t *inot) 2546 { 2547 uint16_t nphdl; 2548 uint32_t portid; 2549 fcportdb_t *lp; 2550 uint8_t *ptr = NULL; 2551 uint64_t wwn; 2552 2553 nphdl = inot->in_nphdl; 2554 if (nphdl != NIL_HANDLE) { 2555 portid = inot->in_portid_hi << 16 | inot->in_portid_lo; 2556 } else { 2557 portid = PORT_ANY; 2558 } 2559 2560 switch (inot->in_status) { 2561 case IN24XX_ELS_RCVD: 2562 { 2563 char buf[16], *msg; 2564 int chan = ISP_GET_VPIDX(isp, inot->in_vpidx); 2565 2566 /* 2567 * Note that we're just getting notification that an ELS was received 2568 * (possibly with some associcated information sent upstream). This is 2569 * *not* the same as being given the ELS frame to accept or reject. 2570 */ 2571 switch (inot->in_status_subcode) { 2572 case LOGO: 2573 msg = "LOGO"; 2574 if (ISP_FW_NEWER_THAN(isp, 4, 0, 25)) { 2575 ptr = (uint8_t *)inot; /* point to unswizzled entry! */ 2576 wwn = (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF]) << 56) | 2577 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+1]) << 48) | 2578 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+2]) << 40) | 2579 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+3]) << 32) | 2580 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+4]) << 24) | 2581 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+5]) << 16) | 2582 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+6]) << 8) | 2583 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+7])); 2584 } else { 2585 wwn = INI_ANY; 2586 } 2587 isp_del_wwn_entry(isp, chan, wwn, nphdl, portid); 2588 break; 2589 case PRLO: 2590 msg = "PRLO"; 2591 break; 2592 case PLOGI: 2593 msg = "PLOGI"; 2594 if (ISP_FW_NEWER_THAN(isp, 4, 0, 25)) { 2595 ptr = (uint8_t *)inot; /* point to unswizzled entry! */ 2596 wwn = (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF]) << 56) | 2597 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+1]) << 48) | 2598 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+2]) << 40) | 2599 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+3]) << 32) | 2600 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+4]) << 24) | 2601 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+5]) << 16) | 2602 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+6]) << 8) | 2603 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+7])); 2604 } else { 2605 wwn = INI_NONE; 2606 } 2607 isp_add_wwn_entry(isp, chan, wwn, nphdl, portid); 2608 break; 2609 case PRLI: 2610 msg = "PRLI"; 2611 break; 2612 case PDISC: 2613 msg = "PDISC"; 2614 break; 2615 case ADISC: 2616 msg = "ADISC"; 2617 break; 2618 default: 2619 ISP_SNPRINTF(buf, sizeof (buf), "ELS 0x%x", inot->in_status_subcode); 2620 msg = buf; 2621 break; 2622 } 2623 if (inot->in_flags & IN24XX_FLAG_PUREX_IOCB) { 2624 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); 2625 break; 2626 } 2627 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, 2628 inot->in_rxid, inot->in_oxid); 2629 (void) isp_notify_ack(isp, inot); 2630 break; 2631 } 2632 2633 case IN24XX_PORT_LOGOUT: 2634 ptr = "PORT LOGOUT"; 2635 if (isp_find_pdb_by_loopid(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), nphdl, &lp)) { 2636 isp_del_wwn_entry(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), lp->port_wwn, nphdl, lp->portid); 2637 } 2638 /* FALLTHROUGH */ 2639 case IN24XX_PORT_CHANGED: 2640 if (ptr == NULL) { 2641 ptr = "PORT CHANGED"; 2642 } 2643 /* FALLTHROUGH */ 2644 case IN24XX_LIP_RESET: 2645 if (ptr == NULL) { 2646 ptr = "LIP RESET"; 2647 } 2648 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); 2649 2650 /* 2651 * All subcodes here are irrelevant. What is relevant 2652 * is that we need to terminate all active commands from 2653 * this initiator (known by N-port handle). 2654 */ 2655 /* XXX IMPLEMENT XXX */ 2656 (void) isp_notify_ack(isp, inot); 2657 break; 2658 2659 case IN24XX_LINK_RESET: 2660 case IN24XX_LINK_FAILED: 2661 case IN24XX_SRR_RCVD: 2662 default: 2663 (void) isp_notify_ack(isp, inot); 2664 break; 2665 } 2666 } 2667 2668 static int 2669 isp_handle_platform_target_notify_ack(ispsoftc_t *isp, isp_notify_t *mp) 2670 { 2671 2672 if (isp->isp_state != ISP_RUNSTATE) { 2673 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) acked- h/w not ready (dropping)", mp->nt_ncode, mp->nt_lreserved != NULL); 2674 return (0); 2675 } 2676 2677 /* 2678 * This case is for a Task Management Function, which shows up as an ATIO7 entry. 2679 */ 2680 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ATIO) { 2681 ct7_entry_t local, *cto = &local; 2682 at7_entry_t *aep = (at7_entry_t *)mp->nt_lreserved; 2683 fcportdb_t *lp; 2684 uint32_t sid; 2685 uint16_t nphdl; 2686 2687 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2]; 2688 if (isp_find_pdb_by_sid(isp, mp->nt_channel, sid, &lp)) { 2689 nphdl = lp->handle; 2690 } else { 2691 nphdl = NIL_HANDLE; 2692 } 2693 ISP_MEMZERO(&local, sizeof (local)); 2694 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7; 2695 cto->ct_header.rqs_entry_count = 1; 2696 cto->ct_nphdl = nphdl; 2697 cto->ct_rxid = aep->at_rxid; 2698 cto->ct_vpidx = mp->nt_channel; 2699 cto->ct_iid_lo = sid; 2700 cto->ct_iid_hi = sid >> 16; 2701 cto->ct_oxid = aep->at_hdr.ox_id; 2702 cto->ct_flags = CT7_SENDSTATUS|CT7_NOACK|CT7_NO_DATA|CT7_FLAG_MODE1; 2703 cto->ct_flags |= (aep->at_ta_len >> 12) << CT7_TASK_ATTR_SHIFT; 2704 return (isp_target_put_entry(isp, &local)); 2705 } 2706 2707 /* 2708 * This case is for a responding to an ABTS frame 2709 */ 2710 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) { 2711 2712 /* 2713 * Overload nt_need_ack here to mark whether we've terminated the associated command. 2714 */ 2715 if (mp->nt_need_ack) { 2716 uint8_t storage[QENTRY_LEN]; 2717 ct7_entry_t *cto = (ct7_entry_t *) storage; 2718 abts_t *abts = (abts_t *)mp->nt_lreserved; 2719 2720 ISP_MEMZERO(cto, sizeof (ct7_entry_t)); 2721 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [%x] terminating after ABTS received", __func__, abts->abts_rxid_task); 2722 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7; 2723 cto->ct_header.rqs_entry_count = 1; 2724 cto->ct_nphdl = mp->nt_nphdl; 2725 cto->ct_rxid = abts->abts_rxid_task; 2726 cto->ct_iid_lo = mp->nt_sid; 2727 cto->ct_iid_hi = mp->nt_sid >> 16; 2728 cto->ct_oxid = abts->abts_ox_id; 2729 cto->ct_vpidx = mp->nt_channel; 2730 cto->ct_flags = CT7_NOACK|CT7_TERMINATE; 2731 if (isp_target_put_entry(isp, cto)) { 2732 return (ENOMEM); 2733 } 2734 mp->nt_need_ack = 0; 2735 } 2736 if (isp_acknak_abts(isp, mp->nt_lreserved, 0) == ENOMEM) { 2737 return (ENOMEM); 2738 } else { 2739 return (0); 2740 } 2741 } 2742 2743 /* 2744 * Handle logout cases here 2745 */ 2746 if (mp->nt_ncode == NT_GLOBAL_LOGOUT) { 2747 isp_del_all_wwn_entries(isp, mp->nt_channel); 2748 } 2749 2750 if (mp->nt_ncode == NT_LOGOUT) { 2751 if (!IS_2100(isp) && IS_FC(isp)) { 2752 isp_del_wwn_entries(isp, mp); 2753 } 2754 } 2755 2756 /* 2757 * General purpose acknowledgement 2758 */ 2759 if (mp->nt_need_ack) { 2760 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) being acked", mp->nt_ncode, mp->nt_lreserved != NULL); 2761 return (isp_notify_ack(isp, mp->nt_lreserved)); 2762 } 2763 return (0); 2764 } 2765 2766 /* 2767 * Handle task managment functions. 2768 * 2769 * We show up here with a notify structure filled out. 2770 * 2771 * The nt_lreserved tag points to the original queue entry 2772 */ 2773 static void 2774 isp_handle_platform_target_tmf(ispsoftc_t *isp, isp_notify_t *notify) 2775 { 2776 tstate_t *tptr; 2777 fcportdb_t *lp; 2778 struct ccb_immediate_notify *inot; 2779 inot_private_data_t *ntp = NULL; 2780 lun_id_t lun; 2781 2782 isp_prt(isp, ISP_LOGTDEBUG0, "%s: code 0x%x sid 0x%x tagval 0x%016llx chan %d lun 0x%x", __func__, notify->nt_ncode, 2783 notify->nt_sid, (unsigned long long) notify->nt_tagval, notify->nt_channel, notify->nt_lun); 2784 /* 2785 * NB: This assignment is necessary because of tricky type conversion. 2786 * XXX: This is tricky and I need to check this. If the lun isn't known 2787 * XXX: for the task management function, it does not of necessity follow 2788 * XXX: that it should go up stream to the wildcard listener. 2789 */ 2790 if (notify->nt_lun == LUN_ANY) { 2791 lun = CAM_LUN_WILDCARD; 2792 } else { 2793 lun = notify->nt_lun; 2794 } 2795 tptr = get_lun_statep(isp, notify->nt_channel, lun); 2796 if (tptr == NULL) { 2797 tptr = get_lun_statep(isp, notify->nt_channel, CAM_LUN_WILDCARD); 2798 if (tptr == NULL) { 2799 isp_prt(isp, ISP_LOGWARN, "%s: no state pointer found for chan %d lun 0x%x", __func__, notify->nt_channel, lun); 2800 goto bad; 2801 } 2802 } 2803 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots); 2804 if (inot == NULL) { 2805 isp_prt(isp, ISP_LOGWARN, "%s: out of immediate notify structures for chan %d lun 0x%x", __func__, notify->nt_channel, lun); 2806 goto bad; 2807 } 2808 2809 if (isp_find_pdb_by_sid(isp, notify->nt_channel, notify->nt_sid, &lp) == 0) { 2810 inot->initiator_id = CAM_TARGET_WILDCARD; 2811 } else { 2812 inot->initiator_id = lp->handle; 2813 } 2814 inot->seq_id = notify->nt_tagval; 2815 inot->tag_id = notify->nt_tagval >> 32; 2816 2817 switch (notify->nt_ncode) { 2818 case NT_ABORT_TASK: 2819 isp_target_mark_aborted_early(isp, tptr, inot->tag_id); 2820 inot->arg = MSG_ABORT_TASK; 2821 break; 2822 case NT_ABORT_TASK_SET: 2823 isp_target_mark_aborted_early(isp, tptr, TAG_ANY); 2824 inot->arg = MSG_ABORT_TASK_SET; 2825 break; 2826 case NT_CLEAR_ACA: 2827 inot->arg = MSG_CLEAR_ACA; 2828 break; 2829 case NT_CLEAR_TASK_SET: 2830 inot->arg = MSG_CLEAR_TASK_SET; 2831 break; 2832 case NT_LUN_RESET: 2833 inot->arg = MSG_LOGICAL_UNIT_RESET; 2834 break; 2835 case NT_TARGET_RESET: 2836 inot->arg = MSG_TARGET_RESET; 2837 break; 2838 default: 2839 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); 2840 goto bad; 2841 } 2842 2843 ntp = isp_get_ntpd(isp, tptr); 2844 if (ntp == NULL) { 2845 isp_prt(isp, ISP_LOGWARN, "%s: out of inotify private structures", __func__); 2846 goto bad; 2847 } 2848 ISP_MEMCPY(&ntp->rd.nt, notify, sizeof (isp_notify_t)); 2849 if (notify->nt_lreserved) { 2850 ISP_MEMCPY(&ntp->rd.data, notify->nt_lreserved, QENTRY_LEN); 2851 ntp->rd.nt.nt_lreserved = &ntp->rd.data; 2852 } 2853 ntp->rd.seq_id = notify->nt_tagval; 2854 ntp->rd.tag_id = notify->nt_tagval >> 32; 2855 2856 tptr->inot_count--; 2857 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle); 2858 rls_lun_statep(isp, tptr); 2859 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count); 2860 inot->ccb_h.status = CAM_MESSAGE_RECV; 2861 xpt_done((union ccb *)inot); 2862 return; 2863 bad: 2864 if (tptr) { 2865 rls_lun_statep(isp, tptr); 2866 } 2867 if (notify->nt_need_ack && notify->nt_lreserved) { 2868 if (((isphdr_t *)notify->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) { 2869 (void) isp_acknak_abts(isp, notify->nt_lreserved, ENOMEM); 2870 } else { 2871 (void) isp_notify_ack(isp, notify->nt_lreserved); 2872 } 2873 } 2874 } 2875 2876 /* 2877 * Find the associated private data and makr it as dead so 2878 * we don't try to work on it any further. 2879 */ 2880 static void 2881 isp_target_mark_aborted(ispsoftc_t *isp, union ccb *ccb) 2882 { 2883 tstate_t *tptr; 2884 atio_private_data_t *atp; 2885 2886 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), XS_LUN(ccb)); 2887 if (tptr == NULL) { 2888 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD); 2889 if (tptr == NULL) { 2890 ccb->ccb_h.status = CAM_REQ_INVALID; 2891 return; 2892 } 2893 } 2894 2895 atp = isp_get_atpd(isp, tptr, ccb->atio.tag_id); 2896 if (atp == NULL) { 2897 ccb->ccb_h.status = CAM_REQ_INVALID; 2898 return; 2899 } 2900 atp->dead = 1; 2901 ccb->ccb_h.status = CAM_REQ_CMP; 2902 } 2903 2904 static void 2905 isp_target_mark_aborted_early(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id) 2906 { 2907 atio_private_data_t *atp; 2908 inot_private_data_t *restart_queue = tptr->restart_queue; 2909 2910 /* 2911 * First, clean any commands pending restart 2912 */ 2913 tptr->restart_queue = NULL; 2914 while (restart_queue) { 2915 uint32_t this_tag_id; 2916 inot_private_data_t *ntp = restart_queue; 2917 2918 restart_queue = ntp->rd.nt.nt_hba; 2919 2920 if (IS_24XX(isp)) { 2921 this_tag_id = ((at7_entry_t *)ntp->rd.data)->at_rxid; 2922 } else { 2923 this_tag_id = ((at2_entry_t *)ntp->rd.data)->at_rxid; 2924 } 2925 if ((uint64_t)tag_id == TAG_ANY || tag_id == this_tag_id) { 2926 isp_put_ntpd(isp, tptr, ntp); 2927 } else { 2928 ntp->rd.nt.nt_hba = tptr->restart_queue; 2929 tptr->restart_queue = ntp; 2930 } 2931 } 2932 2933 /* 2934 * Now mark other ones dead as well. 2935 */ 2936 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) { 2937 if ((uint64_t)tag_id == TAG_ANY || atp->tag == tag_id) { 2938 atp->dead = 1; 2939 } 2940 } 2941 } 2942 2943 2944 #ifdef ISP_INTERNAL_TARGET 2945 // #define ISP_FORCE_TIMEOUT 1 2946 #define ISP_TEST_WWNS 1 2947 #define ISP_TEST_SEPARATE_STATUS 1 2948 2949 #define ccb_data_offset ppriv_field0 2950 #define ccb_atio ppriv_ptr1 2951 #define ccb_inot ppriv_ptr1 2952 2953 #define MAX_ISP_TARG_TRANSFER (2 << 20) 2954 #define NISP_TARG_CMDS 1024 2955 #define NISP_TARG_NOTIFIES 1024 2956 #define DISK_SHIFT 9 2957 #define JUNK_SIZE 256 2958 2959 #ifndef VERIFY_10 2960 #define VERIFY_10 0x2f 2961 #endif 2962 2963 TAILQ_HEAD(ccb_queue, ccb_hdr); 2964 extern u_int vm_kmem_size; 2965 static int ca; 2966 static uint32_t disk_size; 2967 static uint8_t *disk_data = NULL; 2968 static uint8_t *junk_data; 2969 static MALLOC_DEFINE(M_ISPTARG, "ISPTARG", "ISP TARGET data"); 2970 struct isptarg_softc { 2971 /* CCBs (CTIOs, ATIOs, INOTs) pending on the controller */ 2972 struct ccb_queue work_queue; 2973 struct ccb_queue rework_queue; 2974 struct ccb_queue running_queue; 2975 struct ccb_queue inot_queue; 2976 struct cam_periph *periph; 2977 struct cam_path *path; 2978 ispsoftc_t *isp; 2979 }; 2980 static periph_ctor_t isptargctor; 2981 static periph_dtor_t isptargdtor; 2982 static periph_start_t isptargstart; 2983 static periph_init_t isptarginit; 2984 static void isptarg_done(struct cam_periph *, union ccb *); 2985 static void isptargasync(void *, u_int32_t, struct cam_path *, void *); 2986 2987 2988 static int isptarg_rwparm(uint8_t *, uint8_t *, uint64_t, uint32_t, uint8_t **, uint32_t *, int *); 2989 2990 static struct periph_driver isptargdriver = 2991 { 2992 isptarginit, "isptarg", TAILQ_HEAD_INITIALIZER(isptargdriver.units), /* generation */ 0 2993 }; 2994 2995 static void 2996 isptarginit(void) 2997 { 2998 } 2999 3000 static void 3001 isptargnotify(ispsoftc_t *isp, union ccb *iccb, struct ccb_immediate_notify *inot) 3002 { 3003 struct ccb_notify_acknowledge *ack = &iccb->cna2; 3004 3005 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__, 3006 inot->tag_id, inot->initiator_id, inot->seq_id, inot->ccb_h.status, inot->arg); 3007 ack->ccb_h.func_code = XPT_NOTIFY_ACKNOWLEDGE; 3008 ack->ccb_h.flags = 0; 3009 ack->ccb_h.retry_count = 0; 3010 ack->ccb_h.cbfcnp = isptarg_done; 3011 ack->ccb_h.timeout = 0; 3012 ack->ccb_h.ccb_inot = inot; 3013 ack->tag_id = inot->tag_id; 3014 ack->seq_id = inot->seq_id; 3015 ack->initiator_id = inot->initiator_id; 3016 xpt_action(iccb); 3017 } 3018 3019 static void 3020 isptargstart(struct cam_periph *periph, union ccb *iccb) 3021 { 3022 const uint8_t niliqd[SHORT_INQUIRY_LENGTH] = { 0x7f }; 3023 const uint8_t iqd[SHORT_INQUIRY_LENGTH] = { 3024 0, 0x0, 0x2, 0x2, 32, 0, 0, 0x32, 3025 'F', 'R', 'E', 'E', 'B', 'S', 'D', ' ', 3026 'S', 'C', 'S', 'I', ' ', 'M', 'E', 'M', 3027 'O', 'R', 'Y', ' ', 'D', 'I', 'S', 'K', 3028 '0', '0', '0', '1' 3029 }; 3030 int i, more = 0, last; 3031 struct isptarg_softc *softc = periph->softc; 3032 struct ccb_scsiio *csio; 3033 lun_id_t return_lun; 3034 struct ccb_accept_tio *atio; 3035 uint8_t *cdb, *ptr, status; 3036 uint8_t *data_ptr; 3037 uint32_t data_len, flags; 3038 struct ccb_hdr *ccbh; 3039 3040 mtx_assert(periph->sim->mtx, MA_OWNED); 3041 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, 3042 TAILQ_FIRST(&softc->inot_queue)? 'y' : 'n', TAILQ_FIRST(&softc->work_queue)? 'y' : 'n', TAILQ_FIRST(&softc->rework_queue)? 'y' : 'n'); 3043 /* 3044 * Check for immediate notifies first 3045 */ 3046 ccbh = TAILQ_FIRST(&softc->inot_queue); 3047 if (ccbh) { 3048 TAILQ_REMOVE(&softc->inot_queue, ccbh, periph_links.tqe); 3049 if (TAILQ_FIRST(&softc->inot_queue) || TAILQ_FIRST(&softc->work_queue) || TAILQ_FIRST(&softc->rework_queue)) { 3050 xpt_schedule(periph, 1); 3051 } 3052 isptargnotify(softc->isp, iccb, (struct ccb_immediate_notify *)ccbh); 3053 return; 3054 } 3055 3056 /* 3057 * Check the rework (continuation) work queue first. 3058 */ 3059 ccbh = TAILQ_FIRST(&softc->rework_queue); 3060 if (ccbh) { 3061 atio = (struct ccb_accept_tio *)ccbh; 3062 TAILQ_REMOVE(&softc->rework_queue, ccbh, periph_links.tqe); 3063 more = TAILQ_FIRST(&softc->work_queue) || TAILQ_FIRST(&softc->rework_queue); 3064 } else { 3065 ccbh = TAILQ_FIRST(&softc->work_queue); 3066 if (ccbh == NULL) { 3067 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, iccb->ccb_h.path, "%s: woken up but no work?\n", __func__); 3068 xpt_release_ccb(iccb); 3069 return; 3070 } 3071 atio = (struct ccb_accept_tio *)ccbh; 3072 TAILQ_REMOVE(&softc->work_queue, ccbh, periph_links.tqe); 3073 more = TAILQ_FIRST(&softc->work_queue) != NULL; 3074 atio->ccb_h.ccb_data_offset = 0; 3075 } 3076 3077 if (atio->tag_id == 0xffffffff || atio->ccb_h.func_code != XPT_ACCEPT_TARGET_IO) { 3078 panic("BAD ATIO"); 3079 } 3080 3081 data_ptr = NULL; 3082 data_len = 0; 3083 csio = &iccb->csio; 3084 status = SCSI_STATUS_OK; 3085 flags = CAM_SEND_STATUS; 3086 memset(&atio->sense_data, 0, sizeof (atio->sense_data)); 3087 cdb = atio->cdb_io.cdb_bytes; 3088 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, 3089 cdb[0], atio->ccb_h.ccb_data_offset); 3090 3091 return_lun = XS_LUN(atio); 3092 if (return_lun != 0) { 3093 xpt_print(atio->ccb_h.path, "[0x%x] Non-Zero Lun %d: cdb0=0x%x\n", atio->tag_id, return_lun, cdb[0]); 3094 if (cdb[0] != INQUIRY && cdb[0] != REPORT_LUNS && cdb[0] != REQUEST_SENSE) { 3095 status = SCSI_STATUS_CHECK_COND; 3096 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_ILLEGAL_REQUEST; 3097 atio->sense_data.add_sense_code = 0x25; 3098 atio->sense_data.add_sense_code_qual = 0x0; 3099 atio->sense_len = sizeof (atio->sense_data); 3100 } 3101 return_lun = CAM_LUN_WILDCARD; 3102 } 3103 3104 switch (cdb[0]) { 3105 case REQUEST_SENSE: 3106 flags |= CAM_DIR_IN; 3107 data_len = sizeof (atio->sense_data); 3108 junk_data[0] = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_NO_SENSE; 3109 memset(junk_data+1, 0, data_len-1); 3110 if (data_len > cdb[4]) { 3111 data_len = cdb[4]; 3112 } 3113 if (data_len) { 3114 data_ptr = junk_data; 3115 } 3116 break; 3117 case READ_6: 3118 case READ_10: 3119 case READ_12: 3120 case READ_16: 3121 if (isptarg_rwparm(cdb, disk_data, disk_size, atio->ccb_h.ccb_data_offset, &data_ptr, &data_len, &last)) { 3122 status = SCSI_STATUS_CHECK_COND; 3123 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3124 atio->sense_data.add_sense_code = 0x5; 3125 atio->sense_data.add_sense_code_qual = 0x24; 3126 atio->sense_len = sizeof (atio->sense_data); 3127 } else { 3128 #ifdef ISP_FORCE_TIMEOUT 3129 { 3130 static int foo; 3131 if (foo++ == 500) { 3132 if (more) { 3133 xpt_schedule(periph, 1); 3134 } 3135 foo = 0; 3136 return; 3137 } 3138 } 3139 #endif 3140 #ifdef ISP_TEST_SEPARATE_STATUS 3141 if (last && data_len) { 3142 last = 0; 3143 } 3144 #endif 3145 if (last == 0) { 3146 flags &= ~CAM_SEND_STATUS; 3147 } 3148 if (data_len) { 3149 atio->ccb_h.ccb_data_offset += data_len; 3150 flags |= CAM_DIR_IN; 3151 } else { 3152 flags |= CAM_DIR_NONE; 3153 } 3154 } 3155 break; 3156 case WRITE_6: 3157 case WRITE_10: 3158 case WRITE_12: 3159 case WRITE_16: 3160 if (isptarg_rwparm(cdb, disk_data, disk_size, atio->ccb_h.ccb_data_offset, &data_ptr, &data_len, &last)) { 3161 status = SCSI_STATUS_CHECK_COND; 3162 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3163 atio->sense_data.add_sense_code = 0x5; 3164 atio->sense_data.add_sense_code_qual = 0x24; 3165 atio->sense_len = sizeof (atio->sense_data); 3166 } else { 3167 #ifdef ISP_FORCE_TIMEOUT 3168 { 3169 static int foo; 3170 if (foo++ == 500) { 3171 if (more) { 3172 xpt_schedule(periph, 1); 3173 } 3174 foo = 0; 3175 return; 3176 } 3177 } 3178 #endif 3179 #ifdef ISP_TEST_SEPARATE_STATUS 3180 if (last && data_len) { 3181 last = 0; 3182 } 3183 #endif 3184 if (last == 0) { 3185 flags &= ~CAM_SEND_STATUS; 3186 } 3187 if (data_len) { 3188 atio->ccb_h.ccb_data_offset += data_len; 3189 flags |= CAM_DIR_OUT; 3190 } else { 3191 flags |= CAM_DIR_NONE; 3192 } 3193 } 3194 break; 3195 case INQUIRY: 3196 flags |= CAM_DIR_IN; 3197 if (cdb[1] || cdb[2] || cdb[3]) { 3198 status = SCSI_STATUS_CHECK_COND; 3199 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3200 atio->sense_data.add_sense_code = 0x5; 3201 atio->sense_data.add_sense_code_qual = 0x20; 3202 atio->sense_len = sizeof (atio->sense_data); 3203 break; 3204 } 3205 data_len = sizeof (iqd); 3206 if (data_len > cdb[4]) { 3207 data_len = cdb[4]; 3208 } 3209 if (data_len) { 3210 if (XS_LUN(iccb) != 0) { 3211 memcpy(junk_data, niliqd, sizeof (iqd)); 3212 } else { 3213 memcpy(junk_data, iqd, sizeof (iqd)); 3214 } 3215 data_ptr = junk_data; 3216 } 3217 break; 3218 case TEST_UNIT_READY: 3219 flags |= CAM_DIR_NONE; 3220 if (ca) { 3221 ca = 0; 3222 status = SCSI_STATUS_CHECK_COND; 3223 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3224 atio->sense_data.add_sense_code = 0x28; 3225 atio->sense_data.add_sense_code_qual = 0x0; 3226 atio->sense_len = sizeof (atio->sense_data); 3227 } 3228 break; 3229 case SYNCHRONIZE_CACHE: 3230 case START_STOP: 3231 case RESERVE: 3232 case RELEASE: 3233 case VERIFY_10: 3234 flags |= CAM_DIR_NONE; 3235 break; 3236 3237 case READ_CAPACITY: 3238 flags |= CAM_DIR_IN; 3239 if (cdb[2] || cdb[3] || cdb[4] || cdb[5]) { 3240 status = SCSI_STATUS_CHECK_COND; 3241 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3242 atio->sense_data.add_sense_code = 0x5; 3243 atio->sense_data.add_sense_code_qual = 0x24; 3244 atio->sense_len = sizeof (atio->sense_data); 3245 break; 3246 } 3247 if (cdb[8] & 0x1) { /* PMI */ 3248 junk_data[0] = 0xff; 3249 junk_data[1] = 0xff; 3250 junk_data[2] = 0xff; 3251 junk_data[3] = 0xff; 3252 } else { 3253 uint64_t last_blk = (disk_size >> DISK_SHIFT) - 1; 3254 if (last_blk < 0xffffffffULL) { 3255 junk_data[0] = (last_blk >> 24) & 0xff; 3256 junk_data[1] = (last_blk >> 16) & 0xff; 3257 junk_data[2] = (last_blk >> 8) & 0xff; 3258 junk_data[3] = (last_blk) & 0xff; 3259 } else { 3260 junk_data[0] = 0xff; 3261 junk_data[1] = 0xff; 3262 junk_data[2] = 0xff; 3263 junk_data[3] = 0xff; 3264 } 3265 } 3266 junk_data[4] = ((1 << DISK_SHIFT) >> 24) & 0xff; 3267 junk_data[5] = ((1 << DISK_SHIFT) >> 16) & 0xff; 3268 junk_data[6] = ((1 << DISK_SHIFT) >> 8) & 0xff; 3269 junk_data[7] = ((1 << DISK_SHIFT)) & 0xff; 3270 data_ptr = junk_data; 3271 data_len = 8; 3272 break; 3273 case REPORT_LUNS: 3274 flags |= CAM_DIR_IN; 3275 memset(junk_data, 0, JUNK_SIZE); 3276 junk_data[0] = (1 << 3) >> 24; 3277 junk_data[1] = (1 << 3) >> 16; 3278 junk_data[2] = (1 << 3) >> 8; 3279 junk_data[3] = (1 << 3); 3280 ptr = NULL; 3281 for (i = 0; i < 1; i++) { 3282 ptr = &junk_data[8 + (1 << 3)]; 3283 if (i >= 256) { 3284 ptr[0] = 0x40 | ((i >> 8) & 0x3f); 3285 } 3286 ptr[1] = i; 3287 } 3288 data_ptr = junk_data; 3289 data_len = (ptr + 8) - junk_data; 3290 break; 3291 3292 default: 3293 flags |= CAM_DIR_NONE; 3294 status = SCSI_STATUS_CHECK_COND; 3295 atio->sense_data.error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION; 3296 atio->sense_data.add_sense_code = 0x5; 3297 atio->sense_data.add_sense_code_qual = 0x20; 3298 atio->sense_len = sizeof (atio->sense_data); 3299 break; 3300 } 3301 3302 /* 3303 * If we are done with the transaction, tell the 3304 * controller to send status and perform a CMD_CMPLT. 3305 * If we have associated sense data, see if we can 3306 * send that too. 3307 */ 3308 if (status == SCSI_STATUS_CHECK_COND) { 3309 flags |= CAM_SEND_SENSE; 3310 csio->sense_len = atio->sense_len; 3311 csio->sense_data = atio->sense_data; 3312 flags &= ~CAM_DIR_MASK; 3313 data_len = 0; 3314 data_ptr = NULL; 3315 } 3316 cam_fill_ctio(csio, 0, isptarg_done, flags, MSG_SIMPLE_Q_TAG, atio->tag_id, atio->init_id, status, data_ptr, data_len, 0); 3317 iccb->ccb_h.target_id = atio->ccb_h.target_id; 3318 iccb->ccb_h.target_lun = return_lun; 3319 iccb->ccb_h.ccb_atio = atio; 3320 xpt_action(iccb); 3321 3322 if ((atio->ccb_h.status & CAM_DEV_QFRZN) != 0) { 3323 cam_release_devq(periph->path, 0, 0, 0, 0); 3324 atio->ccb_h.status &= ~CAM_DEV_QFRZN; 3325 } 3326 if (more) { 3327 xpt_schedule(periph, 1); 3328 } 3329 } 3330 3331 static cam_status 3332 isptargctor(struct cam_periph *periph, void *arg) 3333 { 3334 struct isptarg_softc *softc; 3335 3336 softc = (struct isptarg_softc *)arg; 3337 periph->softc = softc; 3338 softc->periph = periph; 3339 softc->path = periph->path; 3340 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, periph->path, "%s called\n", __func__); 3341 return (CAM_REQ_CMP); 3342 } 3343 3344 static void 3345 isptargdtor(struct cam_periph *periph) 3346 { 3347 struct isptarg_softc *softc; 3348 softc = (struct isptarg_softc *)periph->softc; 3349 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, periph->path, "%s called\n", __func__); 3350 softc->periph = NULL; 3351 softc->path = NULL; 3352 periph->softc = NULL; 3353 } 3354 3355 static void 3356 isptarg_done(struct cam_periph *periph, union ccb *ccb) 3357 { 3358 struct isptarg_softc *softc; 3359 ispsoftc_t *isp; 3360 struct ccb_accept_tio *atio; 3361 struct ccb_immediate_notify *inot; 3362 cam_status status; 3363 3364 softc = (struct isptarg_softc *)periph->softc; 3365 isp = softc->isp; 3366 status = ccb->ccb_h.status & CAM_STATUS_MASK; 3367 3368 switch (ccb->ccb_h.func_code) { 3369 case XPT_ACCEPT_TARGET_IO: 3370 atio = (struct ccb_accept_tio *) ccb; 3371 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] ATIO seen in %s\n", atio->tag_id, __func__); 3372 TAILQ_INSERT_TAIL(&softc->work_queue, &ccb->ccb_h, periph_links.tqe); 3373 xpt_schedule(periph, 1); 3374 break; 3375 case XPT_IMMEDIATE_NOTIFY: 3376 inot = (struct ccb_immediate_notify *) ccb; 3377 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__); 3378 TAILQ_INSERT_TAIL(&softc->inot_queue, &ccb->ccb_h, periph_links.tqe); 3379 xpt_schedule(periph, 1); 3380 break; 3381 case XPT_CONT_TARGET_IO: 3382 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 3383 cam_release_devq(ccb->ccb_h.path, 0, 0, 0, 0); 3384 ccb->ccb_h.status &= ~CAM_DEV_QFRZN; 3385 } 3386 atio = ccb->ccb_h.ccb_atio; 3387 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 3388 cam_error_print(ccb, CAM_ESF_ALL, CAM_EPF_ALL); 3389 xpt_action((union ccb *)atio); 3390 } else if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) { 3391 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] MID CTIO seen in %s\n", atio->tag_id, __func__); 3392 TAILQ_INSERT_TAIL(&softc->rework_queue, &atio->ccb_h, periph_links.tqe); 3393 xpt_schedule(periph, 1); 3394 } else { 3395 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] FINAL CTIO seen in %s\n", atio->tag_id, __func__); 3396 xpt_action((union ccb *)atio); 3397 } 3398 xpt_release_ccb(ccb); 3399 break; 3400 case XPT_NOTIFY_ACKNOWLEDGE: 3401 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 3402 cam_release_devq(ccb->ccb_h.path, 0, 0, 0, 0); 3403 ccb->ccb_h.status &= ~CAM_DEV_QFRZN; 3404 } 3405 inot = ccb->ccb_h.ccb_inot; 3406 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); 3407 xpt_release_ccb(ccb); 3408 xpt_action((union ccb *)inot); 3409 break; 3410 default: 3411 xpt_print(ccb->ccb_h.path, "unexpected code 0x%x\n", ccb->ccb_h.func_code); 3412 break; 3413 } 3414 } 3415 3416 static void 3417 isptargasync(void *callback_arg, u_int32_t code, struct cam_path *path, void *arg) 3418 { 3419 struct ac_contract *acp = arg; 3420 struct ac_device_changed *fc = (struct ac_device_changed *) acp->contract_data; 3421 3422 if (code != AC_CONTRACT) { 3423 return; 3424 } 3425 xpt_print(path, "0x%016llx Port ID 0x%06x %s\n", (unsigned long long) fc->wwpn, fc->port, fc->arrived? "arrived" : "departed"); 3426 } 3427 3428 static void 3429 isp_target_thread(ispsoftc_t *isp, int chan) 3430 { 3431 union ccb *ccb = NULL; 3432 int i; 3433 void *wchan; 3434 cam_status status; 3435 struct isptarg_softc *softc = NULL; 3436 struct cam_periph *periph = NULL, *wperiph = NULL; 3437 struct cam_path *path, *wpath; 3438 struct cam_sim *sim; 3439 3440 if (disk_data == NULL) { 3441 disk_size = roundup2(vm_kmem_size >> 1, (1ULL << 20)); 3442 if (disk_size < (50 << 20)) { 3443 disk_size = 50 << 20; 3444 } 3445 disk_data = malloc(disk_size, M_ISPTARG, M_WAITOK | M_ZERO); 3446 if (disk_data == NULL) { 3447 isp_prt(isp, ISP_LOGERR, "%s: could not allocate disk data", __func__); 3448 goto out; 3449 } 3450 isp_prt(isp, ISP_LOGINFO, "allocated a %ju MiB disk", (uintmax_t) (disk_size >> 20)); 3451 } 3452 junk_data = malloc(JUNK_SIZE, M_ISPTARG, M_WAITOK | M_ZERO); 3453 if (junk_data == NULL) { 3454 isp_prt(isp, ISP_LOGERR, "%s: could not allocate junk", __func__); 3455 goto out; 3456 } 3457 3458 3459 softc = malloc(sizeof (*softc), M_ISPTARG, M_WAITOK | M_ZERO); 3460 if (softc == NULL) { 3461 isp_prt(isp, ISP_LOGERR, "%s: could not allocate softc", __func__); 3462 goto out; 3463 } 3464 TAILQ_INIT(&softc->work_queue); 3465 TAILQ_INIT(&softc->rework_queue); 3466 TAILQ_INIT(&softc->running_queue); 3467 TAILQ_INIT(&softc->inot_queue); 3468 softc->isp = isp; 3469 3470 periphdriver_register(&isptargdriver); 3471 ISP_GET_PC(isp, chan, sim, sim); 3472 ISP_GET_PC(isp, chan, path, path); 3473 status = xpt_create_path_unlocked(&wpath, NULL, cam_sim_path(sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD); 3474 if (status != CAM_REQ_CMP) { 3475 isp_prt(isp, ISP_LOGERR, "%s: could not allocate wildcard path", __func__); 3476 return; 3477 } 3478 status = xpt_create_path_unlocked(&path, NULL, cam_sim_path(sim), 0, 0); 3479 if (status != CAM_REQ_CMP) { 3480 xpt_free_path(wpath); 3481 isp_prt(isp, ISP_LOGERR, "%s: could not allocate path", __func__); 3482 return; 3483 } 3484 3485 ccb = xpt_alloc_ccb(); 3486 3487 ISP_LOCK(isp); 3488 status = cam_periph_alloc(isptargctor, NULL, isptargdtor, isptargstart, "isptarg", CAM_PERIPH_BIO, wpath, NULL, 0, softc); 3489 if (status != CAM_REQ_CMP) { 3490 ISP_UNLOCK(isp); 3491 isp_prt(isp, ISP_LOGERR, "%s: cam_periph_alloc for wildcard failed", __func__); 3492 goto out; 3493 } 3494 wperiph = cam_periph_find(wpath, "isptarg"); 3495 if (wperiph == NULL) { 3496 ISP_UNLOCK(isp); 3497 isp_prt(isp, ISP_LOGERR, "%s: wildcard periph already allocated but doesn't exist", __func__); 3498 goto out; 3499 } 3500 3501 status = cam_periph_alloc(isptargctor, NULL, isptargdtor, isptargstart, "isptarg", CAM_PERIPH_BIO, path, NULL, 0, softc); 3502 if (status != CAM_REQ_CMP) { 3503 ISP_UNLOCK(isp); 3504 isp_prt(isp, ISP_LOGERR, "%s: cam_periph_alloc failed", __func__); 3505 goto out; 3506 } 3507 3508 periph = cam_periph_find(path, "isptarg"); 3509 if (periph == NULL) { 3510 ISP_UNLOCK(isp); 3511 isp_prt(isp, ISP_LOGERR, "%s: periph already allocated but doesn't exist", __func__); 3512 goto out; 3513 } 3514 3515 status = xpt_register_async(AC_CONTRACT, isptargasync, isp, wpath); 3516 if (status != CAM_REQ_CMP) { 3517 ISP_UNLOCK(isp); 3518 isp_prt(isp, ISP_LOGERR, "%s: xpt_register_async failed", __func__); 3519 goto out; 3520 } 3521 3522 ISP_UNLOCK(isp); 3523 3524 ccb = xpt_alloc_ccb(); 3525 3526 /* 3527 * Make sure role is none. 3528 */ 3529 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10); 3530 ccb->ccb_h.func_code = XPT_SET_SIM_KNOB; 3531 ccb->knob.xport_specific.fc.role = KNOB_ROLE_NONE; 3532 #ifdef ISP_TEST_WWNS 3533 ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE | KNOB_VALID_ADDRESS; 3534 ccb->knob.xport_specific.fc.wwnn = 0x508004d000000000ULL | (device_get_unit(isp->isp_osinfo.dev) << 8) | (chan << 16); 3535 ccb->knob.xport_specific.fc.wwpn = 0x508004d000000001ULL | (device_get_unit(isp->isp_osinfo.dev) << 8) | (chan << 16); 3536 #else 3537 ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE; 3538 #endif 3539 3540 ISP_LOCK(isp); 3541 xpt_action(ccb); 3542 ISP_UNLOCK(isp); 3543 3544 /* 3545 * Now enable luns 3546 */ 3547 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10); 3548 ccb->ccb_h.func_code = XPT_EN_LUN; 3549 ccb->cel.enable = 1; 3550 ISP_LOCK(isp); 3551 xpt_action(ccb); 3552 ISP_UNLOCK(isp); 3553 if (ccb->ccb_h.status != CAM_REQ_CMP) { 3554 xpt_free_ccb(ccb); 3555 xpt_print(periph->path, "failed to enable lun (0x%x)\n", ccb->ccb_h.status); 3556 goto out; 3557 } 3558 3559 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 10); 3560 ccb->ccb_h.func_code = XPT_EN_LUN; 3561 ccb->cel.enable = 1; 3562 ISP_LOCK(isp); 3563 xpt_action(ccb); 3564 ISP_UNLOCK(isp); 3565 if (ccb->ccb_h.status != CAM_REQ_CMP) { 3566 xpt_free_ccb(ccb); 3567 xpt_print(wperiph->path, "failed to enable lun (0x%x)\n", ccb->ccb_h.status); 3568 goto out; 3569 } 3570 xpt_free_ccb(ccb); 3571 3572 /* 3573 * Add resources 3574 */ 3575 ISP_GET_PC_ADDR(isp, chan, target_proc, wchan); 3576 for (i = 0; i < 4; i++) { 3577 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO); 3578 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 1); 3579 ccb->ccb_h.func_code = XPT_ACCEPT_TARGET_IO; 3580 ccb->ccb_h.cbfcnp = isptarg_done; 3581 ISP_LOCK(isp); 3582 xpt_action(ccb); 3583 ISP_UNLOCK(isp); 3584 } 3585 for (i = 0; i < NISP_TARG_CMDS; i++) { 3586 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO); 3587 xpt_setup_ccb(&ccb->ccb_h, periph->path, 1); 3588 ccb->ccb_h.func_code = XPT_ACCEPT_TARGET_IO; 3589 ccb->ccb_h.cbfcnp = isptarg_done; 3590 ISP_LOCK(isp); 3591 xpt_action(ccb); 3592 ISP_UNLOCK(isp); 3593 } 3594 for (i = 0; i < 4; i++) { 3595 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO); 3596 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 1); 3597 ccb->ccb_h.func_code = XPT_IMMEDIATE_NOTIFY; 3598 ccb->ccb_h.cbfcnp = isptarg_done; 3599 ISP_LOCK(isp); 3600 xpt_action(ccb); 3601 ISP_UNLOCK(isp); 3602 } 3603 for (i = 0; i < NISP_TARG_NOTIFIES; i++) { 3604 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO); 3605 xpt_setup_ccb(&ccb->ccb_h, periph->path, 1); 3606 ccb->ccb_h.func_code = XPT_IMMEDIATE_NOTIFY; 3607 ccb->ccb_h.cbfcnp = isptarg_done; 3608 ISP_LOCK(isp); 3609 xpt_action(ccb); 3610 ISP_UNLOCK(isp); 3611 } 3612 3613 /* 3614 * Now turn it all back on 3615 */ 3616 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10); 3617 ccb->ccb_h.func_code = XPT_SET_SIM_KNOB; 3618 ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE; 3619 ccb->knob.xport_specific.fc.role = KNOB_ROLE_TARGET; 3620 ISP_LOCK(isp); 3621 xpt_action(ccb); 3622 ISP_UNLOCK(isp); 3623 3624 /* 3625 * Okay, while things are still active, sleep... 3626 */ 3627 ISP_LOCK(isp); 3628 for (;;) { 3629 ISP_GET_PC(isp, chan, proc_active, i); 3630 if (i == 0) { 3631 break; 3632 } 3633 msleep(wchan, &isp->isp_lock, PUSER, "tsnooze", 0); 3634 } 3635 ISP_UNLOCK(isp); 3636 3637 out: 3638 if (wperiph) { 3639 cam_periph_invalidate(wperiph); 3640 } 3641 if (periph) { 3642 cam_periph_invalidate(periph); 3643 } 3644 if (junk_data) { 3645 free(junk_data, M_ISPTARG); 3646 } 3647 if (disk_data) { 3648 free(disk_data, M_ISPTARG); 3649 } 3650 if (softc) { 3651 free(softc, M_ISPTARG); 3652 } 3653 xpt_free_path(path); 3654 xpt_free_path(wpath); 3655 } 3656 3657 static void 3658 isp_target_thread_pi(void *arg) 3659 { 3660 struct isp_spi *pi = arg; 3661 isp_target_thread(cam_sim_softc(pi->sim), cam_sim_bus(pi->sim)); 3662 } 3663 3664 static void 3665 isp_target_thread_fc(void *arg) 3666 { 3667 struct isp_fc *fc = arg; 3668 isp_target_thread(cam_sim_softc(fc->sim), cam_sim_bus(fc->sim)); 3669 } 3670 3671 static int 3672 isptarg_rwparm(uint8_t *cdb, uint8_t *dp, uint64_t dl, uint32_t offset, uint8_t **kp, uint32_t *tl, int *lp) 3673 { 3674 uint32_t cnt, curcnt; 3675 uint64_t lba; 3676 3677 switch (cdb[0]) { 3678 case WRITE_16: 3679 case READ_16: 3680 cnt = (((uint32_t)cdb[10]) << 24) | 3681 (((uint32_t)cdb[11]) << 16) | 3682 (((uint32_t)cdb[12]) << 8) | 3683 ((uint32_t)cdb[13]); 3684 3685 lba = (((uint64_t)cdb[2]) << 56) | 3686 (((uint64_t)cdb[3]) << 48) | 3687 (((uint64_t)cdb[4]) << 40) | 3688 (((uint64_t)cdb[5]) << 32) | 3689 (((uint64_t)cdb[6]) << 24) | 3690 (((uint64_t)cdb[7]) << 16) | 3691 (((uint64_t)cdb[8]) << 8) | 3692 ((uint64_t)cdb[9]); 3693 break; 3694 case WRITE_12: 3695 case READ_12: 3696 cnt = (((uint32_t)cdb[6]) << 16) | 3697 (((uint32_t)cdb[7]) << 8) | 3698 ((u_int32_t)cdb[8]); 3699 3700 lba = (((uint32_t)cdb[2]) << 24) | 3701 (((uint32_t)cdb[3]) << 16) | 3702 (((uint32_t)cdb[4]) << 8) | 3703 ((uint32_t)cdb[5]); 3704 break; 3705 case WRITE_10: 3706 case READ_10: 3707 cnt = (((uint32_t)cdb[7]) << 8) | 3708 ((u_int32_t)cdb[8]); 3709 3710 lba = (((uint32_t)cdb[2]) << 24) | 3711 (((uint32_t)cdb[3]) << 16) | 3712 (((uint32_t)cdb[4]) << 8) | 3713 ((uint32_t)cdb[5]); 3714 break; 3715 case WRITE_6: 3716 case READ_6: 3717 cnt = cdb[4]; 3718 if (cnt == 0) { 3719 cnt = 256; 3720 } 3721 lba = (((uint32_t)cdb[1] & 0x1f) << 16) | 3722 (((uint32_t)cdb[2]) << 8) | 3723 ((uint32_t)cdb[3]); 3724 break; 3725 default: 3726 return (-1); 3727 } 3728 3729 cnt <<= DISK_SHIFT; 3730 lba <<= DISK_SHIFT; 3731 3732 if (offset == cnt) { 3733 *lp = 1; 3734 return (0); 3735 } 3736 3737 if (lba + cnt > dl) { 3738 return (-1); 3739 } 3740 3741 3742 curcnt = MAX_ISP_TARG_TRANSFER; 3743 if (offset + curcnt >= cnt) { 3744 curcnt = cnt - offset; 3745 *lp = 1; 3746 } else { 3747 *lp = 0; 3748 } 3749 *tl = curcnt; 3750 *kp = &dp[lba + offset]; 3751 return (0); 3752 } 3753 3754 #endif 3755 #endif 3756 3757 static void 3758 isp_cam_async(void *cbarg, uint32_t code, struct cam_path *path, void *arg) 3759 { 3760 struct cam_sim *sim; 3761 ispsoftc_t *isp; 3762 3763 sim = (struct cam_sim *)cbarg; 3764 isp = (ispsoftc_t *) cam_sim_softc(sim); 3765 switch (code) { 3766 case AC_LOST_DEVICE: 3767 if (IS_SCSI(isp)) { 3768 uint16_t oflags, nflags; 3769 int bus = cam_sim_bus(sim); 3770 sdparam *sdp = SDPARAM(isp, bus); 3771 int tgt; 3772 3773 tgt = xpt_path_target_id(path); 3774 if (tgt >= 0) { 3775 nflags = sdp->isp_devparam[tgt].nvrm_flags; 3776 #ifndef ISP_TARGET_MODE 3777 nflags &= DPARM_SAFE_DFLT; 3778 if (isp->isp_loaded_fw) { 3779 nflags |= DPARM_NARROW | DPARM_ASYNC; 3780 } 3781 #else 3782 nflags = DPARM_DEFAULT; 3783 #endif 3784 oflags = sdp->isp_devparam[tgt].goal_flags; 3785 sdp->isp_devparam[tgt].goal_flags = nflags; 3786 sdp->isp_devparam[tgt].dev_update = 1; 3787 sdp->update = 1; 3788 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus); 3789 sdp->isp_devparam[tgt].goal_flags = oflags; 3790 } 3791 } 3792 break; 3793 default: 3794 isp_prt(isp, ISP_LOGWARN, "isp_cam_async: Code 0x%x", code); 3795 break; 3796 } 3797 } 3798 3799 static void 3800 isp_poll(struct cam_sim *sim) 3801 { 3802 ispsoftc_t *isp = cam_sim_softc(sim); 3803 uint32_t isr; 3804 uint16_t sema, mbox; 3805 3806 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) { 3807 isp_intr(isp, isr, sema, mbox); 3808 } 3809 } 3810 3811 3812 static void 3813 isp_watchdog(void *arg) 3814 { 3815 struct ccb_scsiio *xs = arg; 3816 ispsoftc_t *isp; 3817 uint32_t handle; 3818 3819 isp = XS_ISP(xs); 3820 3821 handle = isp_find_handle(isp, xs); 3822 if (handle) { 3823 /* 3824 * Make sure the command is *really* dead before we 3825 * release the handle (and DMA resources) for reuse. 3826 */ 3827 (void) isp_control(isp, ISPCTL_ABORT_CMD, xs); 3828 3829 /* 3830 * After this point, the comamnd is really dead. 3831 */ 3832 if (XS_XFRLEN(xs)) { 3833 ISP_DMAFREE(isp, xs, handle); 3834 } 3835 isp_destroy_handle(isp, handle); 3836 xpt_print(xs->ccb_h.path, "watchdog timeout for handle 0x%x\n", handle); 3837 XS_SETERR(xs, CAM_CMD_TIMEOUT); 3838 isp_done(xs); 3839 } 3840 } 3841 3842 static void 3843 isp_make_here(ispsoftc_t *isp, int chan, int tgt) 3844 { 3845 union ccb *ccb; 3846 struct isp_fc *fc = ISP_FC_PC(isp, chan); 3847 3848 if (isp_autoconfig == 0) { 3849 return; 3850 } 3851 3852 /* 3853 * Allocate a CCB, create a wildcard path for this bus/target and schedule a rescan. 3854 */ 3855 ccb = xpt_alloc_ccb_nowait(); 3856 if (ccb == NULL) { 3857 isp_prt(isp, ISP_LOGWARN, "Chan %d unable to alloc CCB for rescan", chan); 3858 return; 3859 } 3860 if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(fc->sim), tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 3861 isp_prt(isp, ISP_LOGWARN, "unable to create path for rescan"); 3862 xpt_free_ccb(ccb); 3863 return; 3864 } 3865 xpt_rescan(ccb); 3866 } 3867 3868 static void 3869 isp_make_gone(ispsoftc_t *isp, int chan, int tgt) 3870 { 3871 struct cam_path *tp; 3872 struct isp_fc *fc = ISP_FC_PC(isp, chan); 3873 3874 if (isp_autoconfig == 0) { 3875 return; 3876 } 3877 if (xpt_create_path(&tp, NULL, cam_sim_path(fc->sim), tgt, CAM_LUN_WILDCARD) == CAM_REQ_CMP) { 3878 xpt_async(AC_LOST_DEVICE, tp, NULL); 3879 xpt_free_path(tp); 3880 } 3881 } 3882 3883 /* 3884 * Gone Device Timer Function- when we have decided that a device has gone 3885 * away, we wait a specific period of time prior to telling the OS it has 3886 * gone away. 3887 * 3888 * This timer function fires once a second and then scans the port database 3889 * for devices that are marked dead but still have a virtual target assigned. 3890 * We decrement a counter for that port database entry, and when it hits zero, 3891 * we tell the OS the device has gone away. 3892 */ 3893 static void 3894 isp_gdt(void *arg) 3895 { 3896 struct isp_fc *fc = arg; 3897 ispsoftc_t *isp = fc->isp; 3898 int chan = fc - isp->isp_osinfo.pc.fc; 3899 fcportdb_t *lp; 3900 int dbidx, tgt, more_to_do = 0; 3901 3902 isp_prt(isp, ISP_LOGDEBUG0, "Chan %d GDT timer expired", chan); 3903 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) { 3904 lp = &FCPARAM(isp, chan)->portdb[dbidx]; 3905 3906 if (lp->state != FC_PORTDB_STATE_ZOMBIE) { 3907 continue; 3908 } 3909 if (lp->dev_map_idx == 0 || lp->target_mode) { 3910 continue; 3911 } 3912 if (lp->new_reserved == 0) { 3913 continue; 3914 } 3915 lp->new_reserved -= 1; 3916 if (lp->new_reserved != 0) { 3917 more_to_do++; 3918 continue; 3919 } 3920 tgt = lp->dev_map_idx - 1; 3921 FCPARAM(isp, chan)->isp_dev_map[tgt] = 0; 3922 lp->dev_map_idx = 0; 3923 lp->state = FC_PORTDB_STATE_NIL; 3924 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, lp->portid, tgt, "Gone Device Timeout"); 3925 isp_make_gone(isp, chan, tgt); 3926 } 3927 if (more_to_do) { 3928 fc->gdt_running = 1; 3929 callout_reset(&fc->gdt, hz, isp_gdt, fc); 3930 } else { 3931 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d stopping Gone Device Timer", chan); 3932 fc->gdt_running = 0; 3933 } 3934 } 3935 3936 /* 3937 * Loop Down Timer Function- when loop goes down, a timer is started and 3938 * and after it expires we come here and take all probational devices that 3939 * the OS knows about and the tell the OS that they've gone away. 3940 * 3941 * We don't clear the devices out of our port database because, when loop 3942 * come back up, we have to do some actual cleanup with the chip at that 3943 * point (implicit PLOGO, e.g., to get the chip's port database state right). 3944 */ 3945 static void 3946 isp_ldt(void *arg) 3947 { 3948 struct isp_fc *fc = arg; 3949 ispsoftc_t *isp = fc->isp; 3950 int chan = fc - isp->isp_osinfo.pc.fc; 3951 fcportdb_t *lp; 3952 int dbidx, tgt; 3953 3954 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d Loop Down Timer expired @ %lu", chan, (unsigned long) time_uptime); 3955 3956 /* 3957 * Notify to the OS all targets who we now consider have departed. 3958 */ 3959 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) { 3960 lp = &FCPARAM(isp, chan)->portdb[dbidx]; 3961 3962 if (lp->state != FC_PORTDB_STATE_PROBATIONAL) { 3963 continue; 3964 } 3965 if (lp->dev_map_idx == 0 || lp->target_mode) { 3966 continue; 3967 } 3968 3969 /* 3970 * XXX: CLEAN UP AND COMPLETE ANY PENDING COMMANDS FIRST! 3971 */ 3972 3973 /* 3974 * Mark that we've announced that this device is gone.... 3975 */ 3976 lp->reserved = 1; 3977 3978 /* 3979 * but *don't* change the state of the entry. Just clear 3980 * any target id stuff and announce to CAM that the 3981 * device is gone. This way any necessary PLOGO stuff 3982 * will happen when loop comes back up. 3983 */ 3984 3985 tgt = lp->dev_map_idx - 1; 3986 FCPARAM(isp, chan)->isp_dev_map[tgt] = 0; 3987 lp->dev_map_idx = 0; 3988 lp->state = FC_PORTDB_STATE_NIL; 3989 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, lp->portid, tgt, "Loop Down Timeout"); 3990 isp_make_gone(isp, chan, tgt); 3991 } 3992 3993 /* 3994 * The loop down timer has expired. Wake up the kthread 3995 * to notice that fact (or make it false). 3996 */ 3997 fc->loop_dead = 1; 3998 fc->loop_down_time = fc->loop_down_limit+1; 3999 wakeup(fc); 4000 } 4001 4002 static void 4003 isp_kthread(void *arg) 4004 { 4005 struct isp_fc *fc = arg; 4006 ispsoftc_t *isp = fc->isp; 4007 int chan = fc - isp->isp_osinfo.pc.fc; 4008 int slp = 0; 4009 mtx_lock(&isp->isp_osinfo.lock); 4010 4011 for (;;) { 4012 int wasfrozen, lb, lim; 4013 4014 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d checking FC state", __func__, chan); 4015 lb = isp_fc_runstate(isp, chan, 250000); 4016 4017 /* 4018 * Our action is different based upon whether we're supporting 4019 * Initiator mode or not. If we are, we might freeze the simq 4020 * when loop is down and set all sorts of different delays to 4021 * check again. 4022 * 4023 * If not, we simply just wait for loop to come up. 4024 */ 4025 if (lb && (fc->role & ISP_ROLE_INITIATOR)) { 4026 /* 4027 * Increment loop down time by the last sleep interval 4028 */ 4029 fc->loop_down_time += slp; 4030 4031 if (lb < 0) { 4032 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC loop not up (down count %d)", __func__, chan, fc->loop_down_time); 4033 } else { 4034 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC got to %d (down count %d)", __func__, chan, lb, fc->loop_down_time); 4035 } 4036 4037 /* 4038 * If we've never seen loop up and we've waited longer 4039 * than quickboot time, or we've seen loop up but we've 4040 * waited longer than loop_down_limit, give up and go 4041 * to sleep until loop comes up. 4042 */ 4043 if (FCPARAM(isp, chan)->loop_seen_once == 0) { 4044 lim = isp_quickboot_time; 4045 } else { 4046 lim = fc->loop_down_limit; 4047 } 4048 if (fc->loop_down_time >= lim) { 4049 isp_freeze_loopdown(isp, chan, "loop limit hit"); 4050 slp = 0; 4051 } else if (fc->loop_down_time < 10) { 4052 slp = 1; 4053 } else if (fc->loop_down_time < 30) { 4054 slp = 5; 4055 } else if (fc->loop_down_time < 60) { 4056 slp = 10; 4057 } else if (fc->loop_down_time < 120) { 4058 slp = 20; 4059 } else { 4060 slp = 30; 4061 } 4062 4063 } else if (lb) { 4064 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC Loop Down", __func__, chan); 4065 fc->loop_down_time += slp; 4066 slp = 60; 4067 } else { 4068 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC state OK", __func__, chan); 4069 fc->loop_down_time = 0; 4070 slp = 0; 4071 } 4072 4073 4074 /* 4075 * If this is past the first loop up or the loop is dead and if we'd frozen the simq, unfreeze it 4076 * now so that CAM can start sending us commands. 4077 * 4078 * If the FC state isn't okay yet, they'll hit that in isp_start which will freeze the queue again 4079 * or kill the commands, as appropriate. 4080 */ 4081 4082 if (FCPARAM(isp, chan)->loop_seen_once || fc->loop_dead) { 4083 wasfrozen = fc->simqfrozen & SIMQFRZ_LOOPDOWN; 4084 fc->simqfrozen &= ~SIMQFRZ_LOOPDOWN; 4085 if (wasfrozen && fc->simqfrozen == 0) { 4086 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d releasing simq", __func__, chan); 4087 xpt_release_simq(fc->sim, 1); 4088 } 4089 } 4090 4091 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep time %d", __func__, chan, slp); 4092 4093 msleep(fc, &isp->isp_osinfo.lock, PRIBIO, "ispf", slp * hz); 4094 4095 /* 4096 * If slp is zero, we're waking up for the first time after 4097 * things have been okay. In this case, we set a deferral state 4098 * for all commands and delay hysteresis seconds before starting 4099 * the FC state evaluation. This gives the loop/fabric a chance 4100 * to settle. 4101 */ 4102 if (slp == 0 && fc->hysteresis) { 4103 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep hysteresis ticks %d", __func__, chan, fc->hysteresis * hz); 4104 (void) msleep(&isp_fabric_hysteresis, &isp->isp_osinfo.lock, PRIBIO, "ispT", (fc->hysteresis * hz)); 4105 } 4106 } 4107 mtx_unlock(&isp->isp_osinfo.lock); 4108 } 4109 4110 static void 4111 isp_action(struct cam_sim *sim, union ccb *ccb) 4112 { 4113 int bus, tgt, ts, error, lim; 4114 ispsoftc_t *isp; 4115 struct ccb_trans_settings *cts; 4116 4117 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n")); 4118 4119 isp = (ispsoftc_t *)cam_sim_softc(sim); 4120 mtx_assert(&isp->isp_lock, MA_OWNED); 4121 4122 if (isp->isp_state != ISP_RUNSTATE && ccb->ccb_h.func_code == XPT_SCSI_IO) { 4123 isp_init(isp); 4124 if (isp->isp_state != ISP_INITSTATE) { 4125 /* 4126 * Lie. Say it was a selection timeout. 4127 */ 4128 ccb->ccb_h.status = CAM_SEL_TIMEOUT | CAM_DEV_QFRZN; 4129 xpt_freeze_devq(ccb->ccb_h.path, 1); 4130 xpt_done(ccb); 4131 return; 4132 } 4133 isp->isp_state = ISP_RUNSTATE; 4134 } 4135 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code); 4136 ISP_PCMD(ccb) = NULL; 4137 4138 switch (ccb->ccb_h.func_code) { 4139 case XPT_SCSI_IO: /* Execute the requested I/O operation */ 4140 bus = XS_CHANNEL(ccb); 4141 /* 4142 * Do a couple of preliminary checks... 4143 */ 4144 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) { 4145 if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) { 4146 ccb->ccb_h.status = CAM_REQ_INVALID; 4147 xpt_done(ccb); 4148 break; 4149 } 4150 } 4151 #ifdef DIAGNOSTIC 4152 if (ccb->ccb_h.target_id > (ISP_MAX_TARGETS(isp) - 1)) { 4153 xpt_print(ccb->ccb_h.path, "invalid target\n"); 4154 ccb->ccb_h.status = CAM_PATH_INVALID; 4155 } else if (ccb->ccb_h.target_lun > (ISP_MAX_LUNS(isp) - 1)) { 4156 xpt_print(ccb->ccb_h.path, "invalid lun\n"); 4157 ccb->ccb_h.status = CAM_PATH_INVALID; 4158 } 4159 if (ccb->ccb_h.status == CAM_PATH_INVALID) { 4160 xpt_done(ccb); 4161 break; 4162 } 4163 #endif 4164 ccb->csio.scsi_status = SCSI_STATUS_OK; 4165 if (isp_get_pcmd(isp, ccb)) { 4166 isp_prt(isp, ISP_LOGWARN, "out of PCMDs"); 4167 cam_freeze_devq(ccb->ccb_h.path); 4168 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0); 4169 xpt_done(ccb); 4170 break; 4171 } 4172 error = isp_start((XS_T *) ccb); 4173 switch (error) { 4174 case CMD_QUEUED: 4175 XS_CMD_S_CLEAR(ccb); 4176 ccb->ccb_h.status |= CAM_SIM_QUEUED; 4177 if (ccb->ccb_h.timeout == CAM_TIME_INFINITY) { 4178 break; 4179 } 4180 ts = ccb->ccb_h.timeout; 4181 if (ts == CAM_TIME_DEFAULT) { 4182 ts = 60*1000; 4183 } 4184 ts = isp_mstohz(ts); 4185 callout_reset(&PISP_PCMD(ccb)->wdog, ts, isp_watchdog, ccb); 4186 break; 4187 case CMD_RQLATER: 4188 /* 4189 * We get this result for FC devices if the loop state isn't ready yet 4190 * or if the device in question has gone zombie on us. 4191 * 4192 * If we've never seen Loop UP at all, we requeue this request and wait 4193 * for the initial loop up delay to expire. 4194 */ 4195 lim = ISP_FC_PC(isp, bus)->loop_down_limit; 4196 if (FCPARAM(isp, bus)->loop_seen_once == 0 || ISP_FC_PC(isp, bus)->loop_down_time >= lim) { 4197 if (FCPARAM(isp, bus)->loop_seen_once == 0) { 4198 isp_prt(isp, ISP_LOGDEBUG0, "%d.%d loop not seen yet @ %lu", XS_TGT(ccb), XS_LUN(ccb), (unsigned long) time_uptime); 4199 } else { 4200 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); 4201 } 4202 ccb->ccb_h.status = CAM_SEL_TIMEOUT|CAM_DEV_QFRZN; 4203 xpt_freeze_devq(ccb->ccb_h.path, 1); 4204 isp_free_pcmd(isp, ccb); 4205 xpt_done(ccb); 4206 break; 4207 } 4208 isp_prt(isp, ISP_LOGDEBUG0, "%d.%d retry later", XS_TGT(ccb), XS_LUN(ccb)); 4209 cam_freeze_devq(ccb->ccb_h.path); 4210 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0); 4211 XS_SETERR(ccb, CAM_REQUEUE_REQ); 4212 isp_free_pcmd(isp, ccb); 4213 xpt_done(ccb); 4214 break; 4215 case CMD_EAGAIN: 4216 isp_free_pcmd(isp, ccb); 4217 cam_freeze_devq(ccb->ccb_h.path); 4218 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 100, 0); 4219 XS_SETERR(ccb, CAM_REQUEUE_REQ); 4220 xpt_done(ccb); 4221 break; 4222 case CMD_COMPLETE: 4223 isp_done((struct ccb_scsiio *) ccb); 4224 break; 4225 default: 4226 isp_prt(isp, ISP_LOGERR, "What's this? 0x%x at %d in file %s", error, __LINE__, __FILE__); 4227 XS_SETERR(ccb, CAM_REQ_CMP_ERR); 4228 isp_free_pcmd(isp, ccb); 4229 xpt_done(ccb); 4230 } 4231 break; 4232 4233 #ifdef ISP_TARGET_MODE 4234 case XPT_EN_LUN: /* Enable/Disable LUN as a target */ 4235 if (ccb->cel.enable) { 4236 isp_enable_lun(isp, ccb); 4237 } else { 4238 isp_disable_lun(isp, ccb); 4239 } 4240 break; 4241 case XPT_IMMEDIATE_NOTIFY: /* Add Immediate Notify Resource */ 4242 case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */ 4243 { 4244 tstate_t *tptr = get_lun_statep(isp, XS_CHANNEL(ccb), ccb->ccb_h.target_lun); 4245 if (tptr == NULL) { 4246 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD); 4247 } 4248 if (tptr == NULL) { 4249 const char *str; 4250 uint32_t tag; 4251 4252 if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) { 4253 str = "XPT_IMMEDIATE_NOTIFY"; 4254 tag = ccb->cin1.seq_id; 4255 } else { 4256 tag = ccb->atio.tag_id; 4257 str = "XPT_ACCEPT_TARGET_IO"; 4258 } 4259 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "%s: [0x%x] no state pointer found for %s\n", __func__, tag, str); 4260 dump_tstates(isp, XS_CHANNEL(ccb)); 4261 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 4262 break; 4263 } 4264 ccb->ccb_h.sim_priv.entries[0].field = 0; 4265 ccb->ccb_h.sim_priv.entries[1].ptr = isp; 4266 ccb->ccb_h.flags = 0; 4267 4268 if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) { 4269 if (ccb->atio.tag_id) { 4270 atio_private_data_t *atp = isp_get_atpd(isp, tptr, ccb->atio.tag_id); 4271 if (atp) { 4272 isp_put_atpd(isp, tptr, atp); 4273 } 4274 } 4275 tptr->atio_count++; 4276 SLIST_INSERT_HEAD(&tptr->atios, &ccb->ccb_h, sim_links.sle); 4277 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "Put FREE ATIO (tag id 0x%x), count now %d\n", 4278 ((struct ccb_accept_tio *)ccb)->tag_id, tptr->atio_count); 4279 } else if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) { 4280 if (ccb->cin1.tag_id) { 4281 inot_private_data_t *ntp = isp_find_ntpd(isp, tptr, ccb->cin1.tag_id, ccb->cin1.seq_id); 4282 if (ntp) { 4283 isp_put_ntpd(isp, tptr, ntp); 4284 } 4285 } 4286 tptr->inot_count++; 4287 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle); 4288 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n", 4289 ((struct ccb_immediate_notify *)ccb)->seq_id, tptr->inot_count); 4290 } 4291 rls_lun_statep(isp, tptr); 4292 ccb->ccb_h.status = CAM_REQ_INPROG; 4293 break; 4294 } 4295 case XPT_NOTIFY_ACKNOWLEDGE: /* notify ack */ 4296 { 4297 tstate_t *tptr; 4298 inot_private_data_t *ntp; 4299 4300 /* 4301 * XXX: Because we cannot guarantee that the path information in the notify acknowledge ccb 4302 * XXX: matches that for the immediate notify, we have to *search* for the notify structure 4303 */ 4304 /* 4305 * All the relevant path information is in the associated immediate notify 4306 */ 4307 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); 4308 ntp = get_ntp_from_tagdata(isp, ccb->cna2.tag_id, ccb->cna2.seq_id, &tptr); 4309 if (ntp == NULL) { 4310 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__, 4311 ccb->cna2.tag_id, ccb->cna2.seq_id); 4312 ccb->ccb_h.status = CAM_DEV_NOT_THERE; 4313 xpt_done(ccb); 4314 break; 4315 } 4316 if (isp_handle_platform_target_notify_ack(isp, &ntp->rd.nt)) { 4317 rls_lun_statep(isp, tptr); 4318 cam_freeze_devq(ccb->ccb_h.path); 4319 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0); 4320 XS_SETERR(ccb, CAM_REQUEUE_REQ); 4321 break; 4322 } 4323 isp_put_ntpd(isp, tptr, ntp); 4324 rls_lun_statep(isp, tptr); 4325 ccb->ccb_h.status = CAM_REQ_CMP; 4326 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); 4327 xpt_done(ccb); 4328 break; 4329 } 4330 case XPT_CONT_TARGET_IO: 4331 isp_target_start_ctio(isp, ccb); 4332 break; 4333 #endif 4334 case XPT_RESET_DEV: /* BDR the specified SCSI device */ 4335 4336 bus = cam_sim_bus(xpt_path_sim(ccb->ccb_h.path)); 4337 tgt = ccb->ccb_h.target_id; 4338 tgt |= (bus << 16); 4339 4340 error = isp_control(isp, ISPCTL_RESET_DEV, bus, tgt); 4341 if (error) { 4342 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 4343 } else { 4344 ccb->ccb_h.status = CAM_REQ_CMP; 4345 } 4346 xpt_done(ccb); 4347 break; 4348 case XPT_ABORT: /* Abort the specified CCB */ 4349 { 4350 union ccb *accb = ccb->cab.abort_ccb; 4351 switch (accb->ccb_h.func_code) { 4352 #ifdef ISP_TARGET_MODE 4353 case XPT_ACCEPT_TARGET_IO: 4354 isp_target_mark_aborted(isp, accb); 4355 break; 4356 #endif 4357 case XPT_SCSI_IO: 4358 error = isp_control(isp, ISPCTL_ABORT_CMD, ccb); 4359 if (error) { 4360 ccb->ccb_h.status = CAM_UA_ABORT; 4361 } else { 4362 ccb->ccb_h.status = CAM_REQ_CMP; 4363 } 4364 break; 4365 default: 4366 ccb->ccb_h.status = CAM_REQ_INVALID; 4367 break; 4368 } 4369 xpt_done(ccb); 4370 break; 4371 } 4372 #define IS_CURRENT_SETTINGS(c) (c->type == CTS_TYPE_CURRENT_SETTINGS) 4373 case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */ 4374 cts = &ccb->cts; 4375 if (!IS_CURRENT_SETTINGS(cts)) { 4376 ccb->ccb_h.status = CAM_REQ_INVALID; 4377 xpt_done(ccb); 4378 break; 4379 } 4380 tgt = cts->ccb_h.target_id; 4381 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path)); 4382 if (IS_SCSI(isp)) { 4383 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi; 4384 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi; 4385 sdparam *sdp = SDPARAM(isp, bus); 4386 uint16_t *dptr; 4387 4388 if (spi->valid == 0 && scsi->valid == 0) { 4389 ccb->ccb_h.status = CAM_REQ_CMP; 4390 xpt_done(ccb); 4391 break; 4392 } 4393 4394 /* 4395 * We always update (internally) from goal_flags 4396 * so any request to change settings just gets 4397 * vectored to that location. 4398 */ 4399 dptr = &sdp->isp_devparam[tgt].goal_flags; 4400 4401 if ((spi->valid & CTS_SPI_VALID_DISC) != 0) { 4402 if ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) != 0) 4403 *dptr |= DPARM_DISC; 4404 else 4405 *dptr &= ~DPARM_DISC; 4406 } 4407 4408 if ((scsi->valid & CTS_SCSI_VALID_TQ) != 0) { 4409 if ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0) 4410 *dptr |= DPARM_TQING; 4411 else 4412 *dptr &= ~DPARM_TQING; 4413 } 4414 4415 if ((spi->valid & CTS_SPI_VALID_BUS_WIDTH) != 0) { 4416 if (spi->bus_width == MSG_EXT_WDTR_BUS_16_BIT) 4417 *dptr |= DPARM_WIDE; 4418 else 4419 *dptr &= ~DPARM_WIDE; 4420 } 4421 4422 /* 4423 * XXX: FIX ME 4424 */ 4425 if ((spi->valid & CTS_SPI_VALID_SYNC_OFFSET) && (spi->valid & CTS_SPI_VALID_SYNC_RATE) && (spi->sync_period && spi->sync_offset)) { 4426 *dptr |= DPARM_SYNC; 4427 /* 4428 * XXX: CHECK FOR LEGALITY 4429 */ 4430 sdp->isp_devparam[tgt].goal_period = spi->sync_period; 4431 sdp->isp_devparam[tgt].goal_offset = spi->sync_offset; 4432 } else { 4433 *dptr &= ~DPARM_SYNC; 4434 } 4435 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, 4436 sdp->isp_devparam[tgt].goal_offset, sdp->isp_devparam[tgt].goal_period); 4437 sdp->isp_devparam[tgt].dev_update = 1; 4438 sdp->update = 1; 4439 } 4440 ccb->ccb_h.status = CAM_REQ_CMP; 4441 xpt_done(ccb); 4442 break; 4443 case XPT_GET_TRAN_SETTINGS: 4444 cts = &ccb->cts; 4445 tgt = cts->ccb_h.target_id; 4446 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path)); 4447 if (IS_FC(isp)) { 4448 fcparam *fcp = FCPARAM(isp, bus); 4449 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi; 4450 struct ccb_trans_settings_fc *fc = &cts->xport_specific.fc; 4451 4452 cts->protocol = PROTO_SCSI; 4453 cts->protocol_version = SCSI_REV_2; 4454 cts->transport = XPORT_FC; 4455 cts->transport_version = 0; 4456 4457 scsi->valid = CTS_SCSI_VALID_TQ; 4458 scsi->flags = CTS_SCSI_FLAGS_TAG_ENB; 4459 fc->valid = CTS_FC_VALID_SPEED; 4460 fc->bitrate = 100000; 4461 fc->bitrate *= fcp->isp_gbspeed; 4462 if (tgt > 0 && tgt < MAX_FC_TARG) { 4463 fcportdb_t *lp = &fcp->portdb[tgt]; 4464 fc->wwnn = lp->node_wwn; 4465 fc->wwpn = lp->port_wwn; 4466 fc->port = lp->portid; 4467 fc->valid |= CTS_FC_VALID_WWNN | CTS_FC_VALID_WWPN | CTS_FC_VALID_PORT; 4468 } 4469 } else { 4470 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi; 4471 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi; 4472 sdparam *sdp = SDPARAM(isp, bus); 4473 uint16_t dval, pval, oval; 4474 4475 if (IS_CURRENT_SETTINGS(cts)) { 4476 sdp->isp_devparam[tgt].dev_refresh = 1; 4477 sdp->update = 1; 4478 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus); 4479 dval = sdp->isp_devparam[tgt].actv_flags; 4480 oval = sdp->isp_devparam[tgt].actv_offset; 4481 pval = sdp->isp_devparam[tgt].actv_period; 4482 } else { 4483 dval = sdp->isp_devparam[tgt].nvrm_flags; 4484 oval = sdp->isp_devparam[tgt].nvrm_offset; 4485 pval = sdp->isp_devparam[tgt].nvrm_period; 4486 } 4487 4488 cts->protocol = PROTO_SCSI; 4489 cts->protocol_version = SCSI_REV_2; 4490 cts->transport = XPORT_SPI; 4491 cts->transport_version = 2; 4492 4493 spi->valid = 0; 4494 scsi->valid = 0; 4495 spi->flags = 0; 4496 scsi->flags = 0; 4497 if (dval & DPARM_DISC) { 4498 spi->flags |= CTS_SPI_FLAGS_DISC_ENB; 4499 } 4500 if ((dval & DPARM_SYNC) && oval && pval) { 4501 spi->sync_offset = oval; 4502 spi->sync_period = pval; 4503 } else { 4504 spi->sync_offset = 0; 4505 spi->sync_period = 0; 4506 } 4507 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET; 4508 spi->valid |= CTS_SPI_VALID_SYNC_RATE; 4509 spi->valid |= CTS_SPI_VALID_BUS_WIDTH; 4510 if (dval & DPARM_WIDE) { 4511 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT; 4512 } else { 4513 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT; 4514 } 4515 if (cts->ccb_h.target_lun != CAM_LUN_WILDCARD) { 4516 scsi->valid = CTS_SCSI_VALID_TQ; 4517 if (dval & DPARM_TQING) { 4518 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB; 4519 } 4520 spi->valid |= CTS_SPI_VALID_DISC; 4521 } 4522 isp_prt(isp, ISP_LOGDEBUG0, "GET %s (%d.%d.%d) to flags %x off %x per %x", IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM", 4523 bus, tgt, cts->ccb_h.target_lun, dval, oval, pval); 4524 } 4525 ccb->ccb_h.status = CAM_REQ_CMP; 4526 xpt_done(ccb); 4527 break; 4528 4529 case XPT_CALC_GEOMETRY: 4530 cam_calc_geometry(&ccb->ccg, 1); 4531 xpt_done(ccb); 4532 break; 4533 4534 case XPT_RESET_BUS: /* Reset the specified bus */ 4535 bus = cam_sim_bus(sim); 4536 error = isp_control(isp, ISPCTL_RESET_BUS, bus); 4537 if (error) { 4538 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 4539 xpt_done(ccb); 4540 break; 4541 } 4542 if (bootverbose) { 4543 xpt_print(ccb->ccb_h.path, "reset bus on channel %d\n", bus); 4544 } 4545 if (IS_FC(isp)) { 4546 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, 0); 4547 } else { 4548 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, 0); 4549 } 4550 ccb->ccb_h.status = CAM_REQ_CMP; 4551 xpt_done(ccb); 4552 break; 4553 4554 case XPT_TERM_IO: /* Terminate the I/O process */ 4555 ccb->ccb_h.status = CAM_REQ_INVALID; 4556 xpt_done(ccb); 4557 break; 4558 4559 case XPT_SET_SIM_KNOB: /* Set SIM knobs */ 4560 { 4561 struct ccb_sim_knob *kp = &ccb->knob; 4562 fcparam *fcp; 4563 4564 4565 if (!IS_FC(isp)) { 4566 ccb->ccb_h.status = CAM_REQ_INVALID; 4567 xpt_done(ccb); 4568 break; 4569 } 4570 4571 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path)); 4572 fcp = FCPARAM(isp, bus); 4573 4574 if (kp->xport_specific.fc.valid & KNOB_VALID_ADDRESS) { 4575 fcp->isp_wwnn = ISP_FC_PC(isp, bus)->def_wwnn = kp->xport_specific.fc.wwnn; 4576 fcp->isp_wwpn = ISP_FC_PC(isp, bus)->def_wwpn = kp->xport_specific.fc.wwpn; 4577 isp_prt(isp, ISP_LOGALL, "Setting Channel %d wwns to 0x%jx 0x%jx", bus, fcp->isp_wwnn, fcp->isp_wwpn); 4578 } 4579 ccb->ccb_h.status = CAM_REQ_CMP; 4580 if (kp->xport_specific.fc.valid & KNOB_VALID_ROLE) { 4581 int rchange = 0; 4582 int newrole = 0; 4583 4584 switch (kp->xport_specific.fc.role) { 4585 case KNOB_ROLE_NONE: 4586 if (fcp->role != ISP_ROLE_NONE) { 4587 rchange = 1; 4588 newrole = ISP_ROLE_NONE; 4589 } 4590 break; 4591 case KNOB_ROLE_TARGET: 4592 if (fcp->role != ISP_ROLE_TARGET) { 4593 rchange = 1; 4594 newrole = ISP_ROLE_TARGET; 4595 } 4596 break; 4597 case KNOB_ROLE_INITIATOR: 4598 if (fcp->role != ISP_ROLE_INITIATOR) { 4599 rchange = 1; 4600 newrole = ISP_ROLE_INITIATOR; 4601 } 4602 break; 4603 case KNOB_ROLE_BOTH: 4604 if (fcp->role != ISP_ROLE_BOTH) { 4605 rchange = 1; 4606 newrole = ISP_ROLE_BOTH; 4607 } 4608 break; 4609 } 4610 if (rchange) { 4611 if (isp_fc_change_role(isp, bus, newrole) != 0) { 4612 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 4613 #ifdef ISP_TARGET_MODE 4614 } else if (newrole == ISP_ROLE_TARGET || newrole == ISP_ROLE_BOTH) { 4615 isp_enable_deferred_luns(isp, bus); 4616 #endif 4617 } 4618 } 4619 } 4620 xpt_done(ccb); 4621 break; 4622 } 4623 case XPT_GET_SIM_KNOB: /* Set SIM knobs */ 4624 { 4625 struct ccb_sim_knob *kp = &ccb->knob; 4626 4627 if (IS_FC(isp)) { 4628 fcparam *fcp; 4629 4630 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path)); 4631 fcp = FCPARAM(isp, bus); 4632 4633 kp->xport_specific.fc.wwnn = fcp->isp_wwnn; 4634 kp->xport_specific.fc.wwpn = fcp->isp_wwpn; 4635 switch (fcp->role) { 4636 case ISP_ROLE_NONE: 4637 kp->xport_specific.fc.role = KNOB_ROLE_NONE; 4638 break; 4639 case ISP_ROLE_TARGET: 4640 kp->xport_specific.fc.role = KNOB_ROLE_TARGET; 4641 break; 4642 case ISP_ROLE_INITIATOR: 4643 kp->xport_specific.fc.role = KNOB_ROLE_INITIATOR; 4644 break; 4645 case ISP_ROLE_BOTH: 4646 kp->xport_specific.fc.role = KNOB_ROLE_BOTH; 4647 break; 4648 } 4649 kp->xport_specific.fc.valid = KNOB_VALID_ADDRESS | KNOB_VALID_ROLE; 4650 ccb->ccb_h.status = CAM_REQ_CMP; 4651 } else { 4652 ccb->ccb_h.status = CAM_REQ_INVALID; 4653 } 4654 xpt_done(ccb); 4655 break; 4656 } 4657 case XPT_PATH_INQ: /* Path routing inquiry */ 4658 { 4659 struct ccb_pathinq *cpi = &ccb->cpi; 4660 4661 cpi->version_num = 1; 4662 #ifdef ISP_TARGET_MODE 4663 cpi->target_sprt = PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO; 4664 #else 4665 cpi->target_sprt = 0; 4666 #endif 4667 cpi->hba_eng_cnt = 0; 4668 cpi->max_target = ISP_MAX_TARGETS(isp) - 1; 4669 cpi->max_lun = ISP_MAX_LUNS(isp) - 1; 4670 cpi->bus_id = cam_sim_bus(sim); 4671 bus = cam_sim_bus(xpt_path_sim(cpi->ccb_h.path)); 4672 if (IS_FC(isp)) { 4673 fcparam *fcp = FCPARAM(isp, bus); 4674 4675 cpi->hba_misc = PIM_NOBUSRESET; 4676 4677 /* 4678 * Because our loop ID can shift from time to time, 4679 * make our initiator ID out of range of our bus. 4680 */ 4681 cpi->initiator_id = cpi->max_target + 1; 4682 4683 /* 4684 * Set base transfer capabilities for Fibre Channel, for this HBA. 4685 */ 4686 if (IS_24XX(isp)) { 4687 cpi->base_transfer_speed = 4000000; 4688 } else if (IS_23XX(isp)) { 4689 cpi->base_transfer_speed = 2000000; 4690 } else { 4691 cpi->base_transfer_speed = 1000000; 4692 } 4693 cpi->hba_inquiry = PI_TAG_ABLE; 4694 cpi->transport = XPORT_FC; 4695 cpi->transport_version = 0; 4696 cpi->xport_specific.fc.wwnn = fcp->isp_wwnn; 4697 cpi->xport_specific.fc.wwpn = fcp->isp_wwpn; 4698 cpi->xport_specific.fc.port = fcp->isp_portid; 4699 cpi->xport_specific.fc.bitrate = fcp->isp_gbspeed * 1000; 4700 } else { 4701 sdparam *sdp = SDPARAM(isp, bus); 4702 cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16; 4703 cpi->hba_misc = 0; 4704 cpi->initiator_id = sdp->isp_initiator_id; 4705 cpi->base_transfer_speed = 3300; 4706 cpi->transport = XPORT_SPI; 4707 cpi->transport_version = 2; 4708 } 4709 cpi->protocol = PROTO_SCSI; 4710 cpi->protocol_version = SCSI_REV_2; 4711 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 4712 strncpy(cpi->hba_vid, "Qlogic", HBA_IDLEN); 4713 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN); 4714 cpi->unit_number = cam_sim_unit(sim); 4715 cpi->ccb_h.status = CAM_REQ_CMP; 4716 xpt_done(ccb); 4717 break; 4718 } 4719 default: 4720 ccb->ccb_h.status = CAM_REQ_INVALID; 4721 xpt_done(ccb); 4722 break; 4723 } 4724 } 4725 4726 #define ISPDDB (CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB) 4727 4728 void 4729 isp_done(XS_T *sccb) 4730 { 4731 ispsoftc_t *isp = XS_ISP(sccb); 4732 4733 if (XS_NOERR(sccb)) 4734 XS_SETERR(sccb, CAM_REQ_CMP); 4735 4736 if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP && (sccb->scsi_status != SCSI_STATUS_OK)) { 4737 sccb->ccb_h.status &= ~CAM_STATUS_MASK; 4738 if ((sccb->scsi_status == SCSI_STATUS_CHECK_COND) && (sccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0) { 4739 sccb->ccb_h.status |= CAM_AUTOSENSE_FAIL; 4740 } else { 4741 sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR; 4742 } 4743 } 4744 4745 sccb->ccb_h.status &= ~CAM_SIM_QUEUED; 4746 if ((sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4747 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); 4748 if ((sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) { 4749 sccb->ccb_h.status |= CAM_DEV_QFRZN; 4750 xpt_freeze_devq(sccb->ccb_h.path, 1); 4751 } 4752 } 4753 4754 if ((CAM_DEBUGGED(sccb->ccb_h.path, ISPDDB)) && (sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4755 xpt_print(sccb->ccb_h.path, "cam completion status 0x%x\n", sccb->ccb_h.status); 4756 } 4757 4758 XS_CMD_S_DONE(sccb); 4759 callout_stop(&PISP_PCMD(sccb)->wdog); 4760 XS_CMD_S_CLEAR(sccb); 4761 isp_free_pcmd(isp, (union ccb *) sccb); 4762 xpt_done((union ccb *) sccb); 4763 } 4764 4765 void 4766 isp_async(ispsoftc_t *isp, ispasync_t cmd, ...) 4767 { 4768 int bus; 4769 static const char prom[] = "Chan %d PortID 0x%06x handle 0x%x role %s %s WWPN 0x%08x%08x"; 4770 static const char prom2[] = "Chan %d PortID 0x%06x handle 0x%x role %s %s tgt %u WWPN 0x%08x%08x"; 4771 char *msg = NULL; 4772 target_id_t tgt; 4773 fcportdb_t *lp; 4774 struct cam_path *tmppath; 4775 va_list ap; 4776 4777 switch (cmd) { 4778 case ISPASYNC_NEW_TGT_PARAMS: 4779 { 4780 struct ccb_trans_settings_scsi *scsi; 4781 struct ccb_trans_settings_spi *spi; 4782 int flags, tgt; 4783 sdparam *sdp; 4784 struct ccb_trans_settings cts; 4785 4786 memset(&cts, 0, sizeof (struct ccb_trans_settings)); 4787 4788 va_start(ap, cmd); 4789 bus = va_arg(ap, int); 4790 tgt = va_arg(ap, int); 4791 va_end(ap); 4792 sdp = SDPARAM(isp, bus); 4793 4794 if (xpt_create_path(&tmppath, NULL, cam_sim_path(ISP_SPI_PC(isp, bus)->sim), tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 4795 isp_prt(isp, ISP_LOGWARN, "isp_async cannot make temp path for %d.%d", tgt, bus); 4796 break; 4797 } 4798 flags = sdp->isp_devparam[tgt].actv_flags; 4799 cts.type = CTS_TYPE_CURRENT_SETTINGS; 4800 cts.protocol = PROTO_SCSI; 4801 cts.transport = XPORT_SPI; 4802 4803 scsi = &cts.proto_specific.scsi; 4804 spi = &cts.xport_specific.spi; 4805 4806 if (flags & DPARM_TQING) { 4807 scsi->valid |= CTS_SCSI_VALID_TQ; 4808 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB; 4809 } 4810 4811 if (flags & DPARM_DISC) { 4812 spi->valid |= CTS_SPI_VALID_DISC; 4813 spi->flags |= CTS_SPI_FLAGS_DISC_ENB; 4814 } 4815 spi->flags |= CTS_SPI_VALID_BUS_WIDTH; 4816 if (flags & DPARM_WIDE) { 4817 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT; 4818 } else { 4819 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT; 4820 } 4821 if (flags & DPARM_SYNC) { 4822 spi->valid |= CTS_SPI_VALID_SYNC_RATE; 4823 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET; 4824 spi->sync_period = sdp->isp_devparam[tgt].actv_period; 4825 spi->sync_offset = sdp->isp_devparam[tgt].actv_offset; 4826 } 4827 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); 4828 xpt_setup_ccb(&cts.ccb_h, tmppath, 1); 4829 xpt_async(AC_TRANSFER_NEG, tmppath, &cts); 4830 xpt_free_path(tmppath); 4831 break; 4832 } 4833 case ISPASYNC_BUS_RESET: 4834 { 4835 va_start(ap, cmd); 4836 bus = va_arg(ap, int); 4837 va_end(ap); 4838 isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected", bus); 4839 if (IS_FC(isp)) { 4840 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, NULL); 4841 } else { 4842 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, NULL); 4843 } 4844 break; 4845 } 4846 case ISPASYNC_LIP: 4847 if (msg == NULL) { 4848 msg = "LIP Received"; 4849 } 4850 /* FALLTHROUGH */ 4851 case ISPASYNC_LOOP_RESET: 4852 if (msg == NULL) { 4853 msg = "LOOP Reset"; 4854 } 4855 /* FALLTHROUGH */ 4856 case ISPASYNC_LOOP_DOWN: 4857 { 4858 struct isp_fc *fc; 4859 if (msg == NULL) { 4860 msg = "LOOP Down"; 4861 } 4862 va_start(ap, cmd); 4863 bus = va_arg(ap, int); 4864 va_end(ap); 4865 4866 FCPARAM(isp, bus)->link_active = 1; 4867 4868 fc = ISP_FC_PC(isp, bus); 4869 /* 4870 * We don't do any simq freezing if we are only in target mode 4871 */ 4872 if (fc->role & ISP_ROLE_INITIATOR) { 4873 if (fc->path) { 4874 isp_freeze_loopdown(isp, bus, msg); 4875 } 4876 if (fc->ldt_running == 0) { 4877 fc->ldt_running = 1; 4878 callout_reset(&fc->ldt, fc->loop_down_limit * hz, isp_ldt, fc); 4879 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "starting Loop Down Timer @ %lu", (unsigned long) time_uptime); 4880 } 4881 } 4882 isp_prt(isp, ISP_LOGINFO, "Chan %d: %s", bus, msg); 4883 break; 4884 } 4885 case ISPASYNC_LOOP_UP: 4886 va_start(ap, cmd); 4887 bus = va_arg(ap, int); 4888 va_end(ap); 4889 /* 4890 * Now we just note that Loop has come up. We don't 4891 * actually do anything because we're waiting for a 4892 * Change Notify before activating the FC cleanup 4893 * thread to look at the state of the loop again. 4894 */ 4895 FCPARAM(isp, bus)->link_active = 1; 4896 ISP_FC_PC(isp, bus)->loop_dead = 0; 4897 ISP_FC_PC(isp, bus)->loop_down_time = 0; 4898 isp_prt(isp, ISP_LOGINFO, "Chan %d Loop UP", bus); 4899 break; 4900 case ISPASYNC_DEV_ARRIVED: 4901 va_start(ap, cmd); 4902 bus = va_arg(ap, int); 4903 lp = va_arg(ap, fcportdb_t *); 4904 va_end(ap); 4905 lp->reserved = 0; 4906 if ((ISP_FC_PC(isp, bus)->role & ISP_ROLE_INITIATOR) && (lp->roles & (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT))) { 4907 int dbidx = lp - FCPARAM(isp, bus)->portdb; 4908 int i; 4909 4910 for (i = 0; i < MAX_FC_TARG; i++) { 4911 if (i >= FL_ID && i <= SNS_ID) { 4912 continue; 4913 } 4914 if (FCPARAM(isp, bus)->isp_dev_map[i] == 0) { 4915 break; 4916 } 4917 } 4918 if (i < MAX_FC_TARG) { 4919 FCPARAM(isp, bus)->isp_dev_map[i] = dbidx + 1; 4920 lp->dev_map_idx = i + 1; 4921 } else { 4922 isp_prt(isp, ISP_LOGWARN, "out of target ids"); 4923 isp_dump_portdb(isp, bus); 4924 } 4925 } 4926 if (lp->dev_map_idx) { 4927 tgt = lp->dev_map_idx - 1; 4928 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); 4929 isp_make_here(isp, bus, tgt); 4930 } else { 4931 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); 4932 } 4933 break; 4934 case ISPASYNC_DEV_CHANGED: 4935 va_start(ap, cmd); 4936 bus = va_arg(ap, int); 4937 lp = va_arg(ap, fcportdb_t *); 4938 va_end(ap); 4939 lp->reserved = 0; 4940 if (isp_change_is_bad) { 4941 lp->state = FC_PORTDB_STATE_NIL; 4942 if (lp->dev_map_idx) { 4943 tgt = lp->dev_map_idx - 1; 4944 FCPARAM(isp, bus)->isp_dev_map[tgt] = 0; 4945 lp->dev_map_idx = 0; 4946 isp_prt(isp, ISP_LOGCONFIG, prom3, bus, lp->portid, tgt, "change is bad"); 4947 isp_make_gone(isp, bus, tgt); 4948 } else { 4949 isp_prt(isp, ISP_LOGCONFIG, prom, bus, lp->portid, lp->handle, roles[lp->roles], "changed and departed", 4950 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 4951 } 4952 } else { 4953 lp->portid = lp->new_portid; 4954 lp->roles = lp->new_roles; 4955 if (lp->dev_map_idx) { 4956 int t = lp->dev_map_idx - 1; 4957 FCPARAM(isp, bus)->isp_dev_map[t] = (lp - FCPARAM(isp, bus)->portdb) + 1; 4958 tgt = lp->dev_map_idx - 1; 4959 isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, roles[lp->roles], "changed at", tgt, 4960 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 4961 } else { 4962 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); 4963 } 4964 } 4965 break; 4966 case ISPASYNC_DEV_STAYED: 4967 va_start(ap, cmd); 4968 bus = va_arg(ap, int); 4969 lp = va_arg(ap, fcportdb_t *); 4970 va_end(ap); 4971 if (lp->dev_map_idx) { 4972 tgt = lp->dev_map_idx - 1; 4973 isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, roles[lp->roles], "stayed at", tgt, 4974 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 4975 } else { 4976 isp_prt(isp, ISP_LOGCONFIG, prom, bus, lp->portid, lp->handle, roles[lp->roles], "stayed", 4977 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn); 4978 } 4979 break; 4980 case ISPASYNC_DEV_GONE: 4981 va_start(ap, cmd); 4982 bus = va_arg(ap, int); 4983 lp = va_arg(ap, fcportdb_t *); 4984 va_end(ap); 4985 /* 4986 * If this has a virtual target and we haven't marked it 4987 * that we're going to have isp_gdt tell the OS it's gone, 4988 * set the isp_gdt timer running on it. 4989 * 4990 * If it isn't marked that isp_gdt is going to get rid of it, 4991 * announce that it's gone. 4992 */ 4993 if (lp->dev_map_idx && lp->reserved == 0) { 4994 lp->reserved = 1; 4995 lp->new_reserved = ISP_FC_PC(isp, bus)->gone_device_time; 4996 lp->state = FC_PORTDB_STATE_ZOMBIE; 4997 if (ISP_FC_PC(isp, bus)->gdt_running == 0) { 4998 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d starting Gone Device Timer", bus); 4999 ISP_FC_PC(isp, bus)->gdt_running = 1; 5000 callout_reset(&ISP_FC_PC(isp, bus)->gdt, hz, isp_gdt, ISP_FC_PC(isp, bus)); 5001 } 5002 tgt = lp->dev_map_idx - 1; 5003 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); 5004 } else if (lp->reserved == 0) { 5005 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); 5006 } 5007 break; 5008 case ISPASYNC_CHANGE_NOTIFY: 5009 { 5010 char *msg; 5011 int evt, nphdl, nlstate, reason; 5012 5013 va_start(ap, cmd); 5014 bus = va_arg(ap, int); 5015 evt = va_arg(ap, int); 5016 if (IS_24XX(isp) && evt == ISPASYNC_CHANGE_PDB) { 5017 nphdl = va_arg(ap, int); 5018 nlstate = va_arg(ap, int); 5019 reason = va_arg(ap, int); 5020 } else { 5021 nphdl = NIL_HANDLE; 5022 nlstate = reason = 0; 5023 } 5024 va_end(ap); 5025 5026 if (evt == ISPASYNC_CHANGE_PDB) { 5027 msg = "Chan %d Port Database Changed"; 5028 } else if (evt == ISPASYNC_CHANGE_SNS) { 5029 msg = "Chan %d Name Server Database Changed"; 5030 } else { 5031 msg = "Chan %d Other Change Notify"; 5032 } 5033 5034 /* 5035 * If the loop down timer is running, cancel it. 5036 */ 5037 if (ISP_FC_PC(isp, bus)->ldt_running) { 5038 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Stopping Loop Down Timer @ %lu", (unsigned long) time_uptime); 5039 ISP_FC_PC(isp, bus)->ldt_running = 0; 5040 callout_stop(&ISP_FC_PC(isp, bus)->ldt); 5041 } 5042 isp_prt(isp, ISP_LOGINFO, msg, bus); 5043 if (ISP_FC_PC(isp, bus)->role & ISP_ROLE_INITIATOR) { 5044 isp_freeze_loopdown(isp, bus, msg); 5045 } 5046 wakeup(ISP_FC_PC(isp, bus)); 5047 break; 5048 } 5049 #ifdef ISP_TARGET_MODE 5050 case ISPASYNC_TARGET_NOTIFY: 5051 { 5052 isp_notify_t *notify; 5053 va_start(ap, cmd); 5054 notify = va_arg(ap, isp_notify_t *); 5055 va_end(ap); 5056 switch (notify->nt_ncode) { 5057 case NT_ABORT_TASK: 5058 case NT_ABORT_TASK_SET: 5059 case NT_CLEAR_ACA: 5060 case NT_CLEAR_TASK_SET: 5061 case NT_LUN_RESET: 5062 case NT_TARGET_RESET: 5063 /* 5064 * These are task management functions. 5065 */ 5066 isp_handle_platform_target_tmf(isp, notify); 5067 break; 5068 case NT_BUS_RESET: 5069 case NT_LIP_RESET: 5070 case NT_LINK_UP: 5071 case NT_LINK_DOWN: 5072 /* 5073 * No action need be taken here. 5074 */ 5075 break; 5076 case NT_HBA_RESET: 5077 isp_del_all_wwn_entries(isp, ISP_NOCHAN); 5078 break; 5079 case NT_LOGOUT: 5080 /* 5081 * This is device arrival/departure notification 5082 */ 5083 isp_handle_platform_target_notify_ack(isp, notify); 5084 break; 5085 case NT_ARRIVED: 5086 { 5087 struct ac_contract ac; 5088 struct ac_device_changed *fc; 5089 5090 ac.contract_number = AC_CONTRACT_DEV_CHG; 5091 fc = (struct ac_device_changed *) ac.contract_data; 5092 fc->wwpn = notify->nt_wwn; 5093 fc->port = notify->nt_sid; 5094 fc->target = notify->nt_nphdl; 5095 fc->arrived = 1; 5096 xpt_async(AC_CONTRACT, ISP_FC_PC(isp, notify->nt_channel)->path, &ac); 5097 break; 5098 } 5099 case NT_DEPARTED: 5100 { 5101 struct ac_contract ac; 5102 struct ac_device_changed *fc; 5103 5104 ac.contract_number = AC_CONTRACT_DEV_CHG; 5105 fc = (struct ac_device_changed *) ac.contract_data; 5106 fc->wwpn = notify->nt_wwn; 5107 fc->port = notify->nt_sid; 5108 fc->target = notify->nt_nphdl; 5109 fc->arrived = 0; 5110 xpt_async(AC_CONTRACT, ISP_FC_PC(isp, notify->nt_channel)->path, &ac); 5111 break; 5112 } 5113 default: 5114 isp_prt(isp, ISP_LOGALL, "target notify code 0x%x", notify->nt_ncode); 5115 isp_handle_platform_target_notify_ack(isp, notify); 5116 break; 5117 } 5118 break; 5119 } 5120 case ISPASYNC_TARGET_ACTION: 5121 { 5122 isphdr_t *hp; 5123 5124 va_start(ap, cmd); 5125 hp = va_arg(ap, isphdr_t *); 5126 va_end(ap); 5127 switch (hp->rqs_entry_type) { 5128 default: 5129 isp_prt(isp, ISP_LOGWARN, "%s: unhandled target action 0x%x", __func__, hp->rqs_entry_type); 5130 break; 5131 case RQSTYPE_NOTIFY: 5132 if (IS_SCSI(isp)) { 5133 isp_handle_platform_notify_scsi(isp, (in_entry_t *) hp); 5134 } else if (IS_24XX(isp)) { 5135 isp_handle_platform_notify_24xx(isp, (in_fcentry_24xx_t *) hp); 5136 } else { 5137 isp_handle_platform_notify_fc(isp, (in_fcentry_t *) hp); 5138 } 5139 break; 5140 case RQSTYPE_ATIO: 5141 if (IS_24XX(isp)) { 5142 isp_handle_platform_atio7(isp, (at7_entry_t *) hp); 5143 } else { 5144 isp_handle_platform_atio(isp, (at_entry_t *) hp); 5145 } 5146 break; 5147 case RQSTYPE_ATIO2: 5148 isp_handle_platform_atio2(isp, (at2_entry_t *) hp); 5149 break; 5150 case RQSTYPE_CTIO7: 5151 case RQSTYPE_CTIO3: 5152 case RQSTYPE_CTIO2: 5153 case RQSTYPE_CTIO: 5154 isp_handle_platform_ctio(isp, hp); 5155 break; 5156 case RQSTYPE_ABTS_RCVD: 5157 { 5158 abts_t *abts = (abts_t *)hp; 5159 isp_notify_t notify, *nt = ¬ify; 5160 tstate_t *tptr; 5161 fcportdb_t *lp; 5162 uint16_t chan; 5163 uint32_t sid, did; 5164 5165 did = (abts->abts_did_hi << 16) | abts->abts_did_lo; 5166 sid = (abts->abts_sid_hi << 16) | abts->abts_sid_lo; 5167 ISP_MEMZERO(nt, sizeof (isp_notify_t)); 5168 5169 nt->nt_hba = isp; 5170 nt->nt_did = did; 5171 nt->nt_nphdl = abts->abts_nphdl; 5172 nt->nt_sid = sid; 5173 isp_find_chan_by_did(isp, did, &chan); 5174 if (chan == ISP_NOCHAN) { 5175 nt->nt_tgt = TGT_ANY; 5176 } else { 5177 nt->nt_tgt = FCPARAM(isp, chan)->isp_wwpn; 5178 if (isp_find_pdb_by_loopid(isp, chan, abts->abts_nphdl, &lp)) { 5179 nt->nt_wwn = lp->port_wwn; 5180 } else { 5181 nt->nt_wwn = INI_ANY; 5182 } 5183 } 5184 /* 5185 * Try hard to find the lun for this command. 5186 */ 5187 tptr = get_lun_statep_from_tag(isp, chan, abts->abts_rxid_task); 5188 if (tptr) { 5189 nt->nt_lun = xpt_path_lun_id(tptr->owner); 5190 rls_lun_statep(isp, tptr); 5191 } else { 5192 nt->nt_lun = LUN_ANY; 5193 } 5194 nt->nt_need_ack = 1; 5195 nt->nt_tagval = abts->abts_rxid_task; 5196 nt->nt_tagval |= (((uint64_t) abts->abts_rxid_abts) << 32); 5197 if (abts->abts_rxid_task == ISP24XX_NO_TASK) { 5198 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)", 5199 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rx_id, abts->abts_ox_id); 5200 } else { 5201 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)", 5202 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rxid_task, abts->abts_rx_id, abts->abts_ox_id); 5203 } 5204 nt->nt_channel = chan; 5205 nt->nt_ncode = NT_ABORT_TASK; 5206 nt->nt_lreserved = hp; 5207 isp_handle_platform_target_tmf(isp, nt); 5208 break; 5209 } 5210 case RQSTYPE_ENABLE_LUN: 5211 case RQSTYPE_MODIFY_LUN: 5212 isp_ledone(isp, (lun_entry_t *) hp); 5213 break; 5214 } 5215 break; 5216 } 5217 #endif 5218 case ISPASYNC_FW_CRASH: 5219 { 5220 uint16_t mbox1, mbox6; 5221 mbox1 = ISP_READ(isp, OUTMAILBOX1); 5222 if (IS_DUALBUS(isp)) { 5223 mbox6 = ISP_READ(isp, OUTMAILBOX6); 5224 } else { 5225 mbox6 = 0; 5226 } 5227 isp_prt(isp, ISP_LOGERR, "Internal Firmware Error on bus %d @ RISC Address 0x%x", mbox6, mbox1); 5228 mbox1 = isp->isp_osinfo.mbox_sleep_ok; 5229 isp->isp_osinfo.mbox_sleep_ok = 0; 5230 isp_reinit(isp, 1); 5231 isp->isp_osinfo.mbox_sleep_ok = mbox1; 5232 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL); 5233 break; 5234 } 5235 default: 5236 isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd); 5237 break; 5238 } 5239 } 5240 5241 5242 /* 5243 * Locks are held before coming here. 5244 */ 5245 void 5246 isp_uninit(ispsoftc_t *isp) 5247 { 5248 if (IS_24XX(isp)) { 5249 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET); 5250 } else { 5251 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET); 5252 } 5253 ISP_DISABLE_INTS(isp); 5254 } 5255 5256 /* 5257 * When we want to get the 'default' WWNs (when lacking NVRAM), we pick them 5258 * up from our platform default (defww{p|n}n) and morph them based upon 5259 * channel. 5260 * 5261 * When we want to get the 'active' WWNs, we get NVRAM WWNs and then morph them 5262 * based upon channel. 5263 */ 5264 5265 uint64_t 5266 isp_default_wwn(ispsoftc_t * isp, int chan, int isactive, int iswwnn) 5267 { 5268 uint64_t seed; 5269 struct isp_fc *fc = ISP_FC_PC(isp, chan); 5270 5271 /* 5272 * If we're asking for a active WWN, the default overrides get 5273 * returned, otherwise the NVRAM value is picked. 5274 * 5275 * If we're asking for a default WWN, we just pick the default override. 5276 */ 5277 if (isactive) { 5278 seed = iswwnn ? fc->def_wwnn : fc->def_wwpn; 5279 if (seed) { 5280 return (seed); 5281 } 5282 seed = iswwnn ? FCPARAM(isp, chan)->isp_wwnn_nvram : FCPARAM(isp, chan)->isp_wwpn_nvram; 5283 if (seed) { 5284 return (seed); 5285 } 5286 return (0x400000007F000009ull); 5287 } else { 5288 seed = iswwnn ? fc->def_wwnn : fc->def_wwpn; 5289 } 5290 5291 5292 /* 5293 * For channel zero just return what we have. For either ACIIVE or 5294 * DEFAULT cases, we depend on default override of NVRAM values for 5295 * channel zero. 5296 */ 5297 if (chan == 0) { 5298 return (seed); 5299 } 5300 5301 /* 5302 * For other channels, we are doing one of three things: 5303 * 5304 * 1. If what we have now is non-zero, return it. Otherwise we morph 5305 * values from channel 0. 2. If we're here for a WWPN we synthesize 5306 * it if Channel 0's wwpn has a type 2 NAA. 3. If we're here for a 5307 * WWNN we synthesize it if Channel 0's wwnn has a type 2 NAA. 5308 */ 5309 5310 if (seed) { 5311 return (seed); 5312 } 5313 if (isactive) { 5314 seed = iswwnn ? FCPARAM(isp, 0)->isp_wwnn_nvram : FCPARAM(isp, 0)->isp_wwpn_nvram; 5315 } else { 5316 seed = iswwnn ? ISP_FC_PC(isp, 0)->def_wwnn : ISP_FC_PC(isp, 0)->def_wwpn; 5317 } 5318 5319 if (((seed >> 60) & 0xf) == 2) { 5320 /* 5321 * The type 2 NAA fields for QLogic cards appear be laid out 5322 * thusly: 5323 * 5324 * bits 63..60 NAA == 2 bits 59..57 unused/zero bit 56 5325 * port (1) or node (0) WWN distinguishor bit 48 5326 * physical port on dual-port chips (23XX/24XX) 5327 * 5328 * This is somewhat nutty, particularly since bit 48 is 5329 * irrelevant as they assign seperate serial numbers to 5330 * different physical ports anyway. 5331 * 5332 * We'll stick our channel number plus one first into bits 5333 * 57..59 and thence into bits 52..55 which allows for 8 bits 5334 * of channel which is comfortably more than our maximum 5335 * (126) now. 5336 */ 5337 seed &= ~0x0FF0000000000000ULL; 5338 if (iswwnn == 0) { 5339 seed |= ((uint64_t) (chan + 1) & 0xf) << 56; 5340 seed |= ((uint64_t) ((chan + 1) >> 4) & 0xf) << 52; 5341 } 5342 } else { 5343 seed = 0; 5344 } 5345 return (seed); 5346 } 5347 5348 void 5349 isp_prt(ispsoftc_t *isp, int level, const char *fmt, ...) 5350 { 5351 va_list ap; 5352 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) { 5353 return; 5354 } 5355 printf("%s: ", device_get_nameunit(isp->isp_dev)); 5356 va_start(ap, fmt); 5357 vprintf(fmt, ap); 5358 va_end(ap); 5359 printf("\n"); 5360 } 5361 5362 uint64_t 5363 isp_nanotime_sub(struct timespec *b, struct timespec *a) 5364 { 5365 uint64_t elapsed; 5366 struct timespec x = *b; 5367 timespecsub(&x, a); 5368 elapsed = GET_NANOSEC(&x); 5369 if (elapsed == 0) 5370 elapsed++; 5371 return (elapsed); 5372 } 5373 5374 int 5375 isp_mbox_acquire(ispsoftc_t *isp) 5376 { 5377 if (isp->isp_osinfo.mboxbsy) { 5378 return (1); 5379 } else { 5380 isp->isp_osinfo.mboxcmd_done = 0; 5381 isp->isp_osinfo.mboxbsy = 1; 5382 return (0); 5383 } 5384 } 5385 5386 void 5387 isp_mbox_wait_complete(ispsoftc_t *isp, mbreg_t *mbp) 5388 { 5389 unsigned int usecs = mbp->timeout; 5390 unsigned int max, olim, ilim; 5391 5392 if (usecs == 0) { 5393 usecs = MBCMD_DEFAULT_TIMEOUT; 5394 } 5395 max = isp->isp_mbxwrk0 + 1; 5396 5397 if (isp->isp_osinfo.mbox_sleep_ok) { 5398 unsigned int ms = (usecs + 999) / 1000; 5399 5400 isp->isp_osinfo.mbox_sleep_ok = 0; 5401 isp->isp_osinfo.mbox_sleeping = 1; 5402 for (olim = 0; olim < max; olim++) { 5403 msleep(&isp->isp_mbxworkp, &isp->isp_osinfo.lock, PRIBIO, "ispmbx_sleep", isp_mstohz(ms)); 5404 if (isp->isp_osinfo.mboxcmd_done) { 5405 break; 5406 } 5407 } 5408 isp->isp_osinfo.mbox_sleep_ok = 1; 5409 isp->isp_osinfo.mbox_sleeping = 0; 5410 } else { 5411 for (olim = 0; olim < max; olim++) { 5412 for (ilim = 0; ilim < usecs; ilim += 100) { 5413 uint32_t isr; 5414 uint16_t sema, mbox; 5415 if (isp->isp_osinfo.mboxcmd_done) { 5416 break; 5417 } 5418 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) { 5419 isp_intr(isp, isr, sema, mbox); 5420 if (isp->isp_osinfo.mboxcmd_done) { 5421 break; 5422 } 5423 } 5424 ISP_DELAY(100); 5425 } 5426 if (isp->isp_osinfo.mboxcmd_done) { 5427 break; 5428 } 5429 } 5430 } 5431 if (isp->isp_osinfo.mboxcmd_done == 0) { 5432 isp_prt(isp, ISP_LOGWARN, "%s Mailbox Command (0x%x) Timeout (%uus) (started @ %s:%d)", 5433 isp->isp_osinfo.mbox_sleep_ok? "Interrupting" : "Polled", isp->isp_lastmbxcmd, usecs, mbp->func, mbp->lineno); 5434 mbp->param[0] = MBOX_TIMEOUT; 5435 isp->isp_osinfo.mboxcmd_done = 1; 5436 } 5437 } 5438 5439 void 5440 isp_mbox_notify_done(ispsoftc_t *isp) 5441 { 5442 if (isp->isp_osinfo.mbox_sleeping) { 5443 wakeup(&isp->isp_mbxworkp); 5444 } 5445 isp->isp_osinfo.mboxcmd_done = 1; 5446 } 5447 5448 void 5449 isp_mbox_release(ispsoftc_t *isp) 5450 { 5451 isp->isp_osinfo.mboxbsy = 0; 5452 } 5453 5454 int 5455 isp_fc_scratch_acquire(ispsoftc_t *isp, int chan) 5456 { 5457 int ret = 0; 5458 if (isp->isp_osinfo.pc.fc[chan].fcbsy) { 5459 ret = -1; 5460 } else { 5461 isp->isp_osinfo.pc.fc[chan].fcbsy = 1; 5462 } 5463 return (ret); 5464 } 5465 5466 int 5467 isp_mstohz(int ms) 5468 { 5469 int hz; 5470 struct timeval t; 5471 t.tv_sec = ms / 1000; 5472 t.tv_usec = (ms % 1000) * 1000; 5473 hz = tvtohz(&t); 5474 if (hz < 0) { 5475 hz = 0x7fffffff; 5476 } 5477 if (hz == 0) { 5478 hz = 1; 5479 } 5480 return (hz); 5481 } 5482 5483 void 5484 isp_platform_intr(void *arg) 5485 { 5486 ispsoftc_t *isp = arg; 5487 uint32_t isr; 5488 uint16_t sema, mbox; 5489 5490 ISP_LOCK(isp); 5491 isp->isp_intcnt++; 5492 if (ISP_READ_ISR(isp, &isr, &sema, &mbox) == 0) { 5493 isp->isp_intbogus++; 5494 } else { 5495 isp_intr(isp, isr, sema, mbox); 5496 } 5497 ISP_UNLOCK(isp); 5498 } 5499 5500 void 5501 isp_common_dmateardown(ispsoftc_t *isp, struct ccb_scsiio *csio, uint32_t hdl) 5502 { 5503 if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 5504 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTREAD); 5505 } else { 5506 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTWRITE); 5507 } 5508 bus_dmamap_unload(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap); 5509 } 5510 5511 void 5512 isp_timer(void *arg) 5513 { 5514 ispsoftc_t *isp = arg; 5515 #ifdef ISP_TARGET_MODE 5516 isp_tmcmd_restart(isp); 5517 #endif 5518 callout_reset(&isp->isp_osinfo.tmo, hz, isp_timer, isp); 5519 } 5520