2 * Copyright (c) 1997-2009 by Matthew Jacob
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
28 * Platform (FreeBSD) dependent common attachment code for Qlogic adapters.
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
33 #include <dev/isp/isp_freebsd.h>
34 #include <sys/unistd.h>
35 #include <sys/kthread.h>
37 #include <sys/module.h>
38 #include <sys/ioccom.h>
39 #include <dev/isp/isp_ioctl.h>
40 #include <sys/devicestat.h>
41 #include <cam/cam_periph.h>
42 #include <cam/cam_xpt_periph.h>
44 MODULE_VERSION(isp, 1);
45 MODULE_DEPEND(isp, cam, 1, 1, 1);
46 int isp_announced = 0;
47 int isp_loop_down_limit = 60; /* default loop down limit */
48 int isp_quickboot_time = 7; /* don't wait more than N secs for loop up */
49 int isp_gone_device_time = 30; /* grace time before reporting device lost */
50 static const char prom3[] = "Chan %d [%u] PortID 0x%06x Departed because of %s";
52 static void isp_freeze_loopdown(ispsoftc_t *, int);
53 static void isp_loop_changed(ispsoftc_t *isp, int chan);
54 static d_ioctl_t ispioctl;
55 static void isp_intr_enable(void *);
56 static void isp_cam_async(void *, uint32_t, struct cam_path *, void *);
57 static void isp_poll(struct cam_sim *);
58 static timeout_t isp_watchdog;
59 static timeout_t isp_gdt;
60 static task_fn_t isp_gdt_task;
61 static void isp_kthread(void *);
62 static void isp_action(struct cam_sim *, union ccb *);
63 static int isp_timer_count;
64 static void isp_timer(void *);
66 static struct cdevsw isp_cdevsw = {
67 .d_version = D_VERSION,
73 isp_role_sysctl(SYSCTL_HANDLER_ARGS)
75 ispsoftc_t *isp = (ispsoftc_t *)arg1;
77 int error, old, value;
79 value = FCPARAM(isp, chan)->role;
81 error = sysctl_handle_int(oidp, &value, 0, req);
82 if ((error != 0) || (req->newptr == NULL))
85 if (value < ISP_ROLE_NONE || value > ISP_ROLE_BOTH)
89 old = FCPARAM(isp, chan)->role;
91 /* We don't allow target mode switch from here. */
92 value = (old & ISP_ROLE_TARGET) | (value & ISP_ROLE_INITIATOR);
94 /* If nothing has changed -- we are done. */
100 /* Actually change the role. */
101 error = isp_control(isp, ISPCTL_CHANGE_ROLE, chan, value);
107 isp_attach_chan(ispsoftc_t *isp, struct cam_devq *devq, int chan)
109 struct ccb_setasync csa;
111 struct cam_path *path;
114 * Construct our SIM entry.
116 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);
123 if (xpt_bus_register(sim, isp->isp_dev, chan) != CAM_SUCCESS) {
125 cam_sim_free(sim, FALSE);
129 if (xpt_create_path(&path, NULL, cam_sim_path(sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
131 xpt_bus_deregister(cam_sim_path(sim));
133 cam_sim_free(sim, FALSE);
136 xpt_setup_ccb(&csa.ccb_h, path, 5);
137 csa.ccb_h.func_code = XPT_SASYNC_CB;
138 csa.event_enable = AC_LOST_DEVICE;
139 csa.callback = isp_cam_async;
140 csa.callback_arg = sim;
143 xpt_action((union ccb *)&csa);
147 struct isp_spi *spi = ISP_SPI_PC(isp, chan);
150 #ifdef ISP_TARGET_MODE
151 TAILQ_INIT(&spi->waitq);
154 fcparam *fcp = FCPARAM(isp, chan);
155 struct isp_fc *fc = ISP_FC_PC(isp, chan);
156 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(isp->isp_osinfo.dev);
157 struct sysctl_oid *tree = device_get_sysctl_tree(isp->isp_osinfo.dev);
166 callout_init_mtx(&fc->gdt, &isp->isp_osinfo.lock, 0);
167 TASK_INIT(&fc->gtask, 1, isp_gdt_task, fc);
168 #ifdef ISP_TARGET_MODE
169 TAILQ_INIT(&fc->waitq);
171 isp_loop_changed(isp, chan);
173 if (kproc_create(isp_kthread, fc, &fc->kproc, 0, 0,
174 "%s_%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) {
175 xpt_free_path(fc->path);
177 xpt_bus_deregister(cam_sim_path(fc->sim));
179 cam_sim_free(fc->sim, FALSE);
182 fc->num_threads += 1;
184 snprintf(name, sizeof(name), "chan%d", chan);
185 tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(tree),
186 OID_AUTO, name, CTLFLAG_RW, 0, "Virtual channel");
188 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
189 "wwnn", CTLFLAG_RD, &fcp->isp_wwnn,
190 "World Wide Node Name");
191 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
192 "wwpn", CTLFLAG_RD, &fcp->isp_wwpn,
193 "World Wide Port Name");
194 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
195 "loop_down_limit", CTLFLAG_RW, &fc->loop_down_limit, 0,
197 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
198 "gone_device_time", CTLFLAG_RW, &fc->gone_device_time, 0,
200 #if defined(ISP_TARGET_MODE) && defined(DEBUG)
201 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
202 "inject_lost_data_frame", CTLFLAG_RW, &fc->inject_lost_data_frame, 0,
203 "Cause a Lost Frame on a Read");
205 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
206 "role", CTLTYPE_INT | CTLFLAG_RW, isp, chan,
207 isp_role_sysctl, "I", "Current role");
208 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
209 "speed", CTLFLAG_RD, &fcp->isp_gbspeed, 0,
210 "Connection speed in gigabits");
211 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
212 "linkstate", CTLFLAG_RD, &fcp->isp_linkstate, 0,
214 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
215 "fwstate", CTLFLAG_RD, &fcp->isp_fwstate, 0,
217 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
218 "loopstate", CTLFLAG_RD, &fcp->isp_loopstate, 0,
220 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
221 "topo", CTLFLAG_RD, &fcp->isp_topo, 0,
222 "Connection topology");
228 isp_detach_chan(ispsoftc_t *isp, int chan)
231 struct cam_path *path;
232 struct ccb_setasync csa;
235 ISP_GET_PC(isp, chan, sim, sim);
236 ISP_GET_PC(isp, chan, path, path);
237 ISP_GET_PC_ADDR(isp, chan, num_threads, num_threads);
239 xpt_setup_ccb(&csa.ccb_h, path, 5);
240 csa.ccb_h.func_code = XPT_SASYNC_CB;
241 csa.event_enable = 0;
242 csa.callback = isp_cam_async;
243 csa.callback_arg = sim;
244 xpt_action((union ccb *)&csa);
246 xpt_bus_deregister(cam_sim_path(sim));
247 cam_sim_free(sim, FALSE);
249 /* Wait for the channel's spawned threads to exit. */
250 wakeup(isp->isp_osinfo.pc.ptr);
251 while (*num_threads != 0)
252 mtx_sleep(isp, &isp->isp_osinfo.lock, PRIBIO, "isp_reap", 100);
256 isp_attach(ispsoftc_t *isp)
258 const char *nu = device_get_nameunit(isp->isp_osinfo.dev);
259 int du = device_get_unit(isp->isp_dev);
262 isp->isp_osinfo.ehook.ich_func = isp_intr_enable;
263 isp->isp_osinfo.ehook.ich_arg = isp;
265 * Haha. Set this first, because if we're loaded as a module isp_intr_enable
266 * will be called right awawy, which will clear isp_osinfo.ehook_active,
267 * which would be unwise to then set again later.
269 isp->isp_osinfo.ehook_active = 1;
270 if (config_intrhook_establish(&isp->isp_osinfo.ehook) != 0) {
271 isp_prt(isp, ISP_LOGERR, "could not establish interrupt enable hook");
276 * Create the device queue for our SIM(s).
278 isp->isp_osinfo.devq = cam_simq_alloc(isp->isp_maxcmds);
279 if (isp->isp_osinfo.devq == NULL) {
280 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
284 for (chan = 0; chan < isp->isp_nchan; chan++) {
285 if (isp_attach_chan(isp, isp->isp_osinfo.devq, chan)) {
290 callout_init_mtx(&isp->isp_osinfo.tmo, &isp->isp_osinfo.lock, 0);
291 isp_timer_count = hz >> 2;
292 callout_reset(&isp->isp_osinfo.tmo, isp_timer_count, isp_timer, isp);
293 isp->isp_osinfo.timer_active = 1;
295 isp->isp_osinfo.cdev = make_dev(&isp_cdevsw, du, UID_ROOT, GID_OPERATOR, 0600, "%s", nu);
296 if (isp->isp_osinfo.cdev) {
297 isp->isp_osinfo.cdev->si_drv1 = isp;
302 while (--chan >= 0) {
304 struct cam_path *path;
306 ISP_GET_PC(isp, chan, sim, sim);
307 ISP_GET_PC(isp, chan, path, path);
310 xpt_bus_deregister(cam_sim_path(sim));
312 cam_sim_free(sim, FALSE);
314 if (isp->isp_osinfo.ehook_active) {
315 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
316 isp->isp_osinfo.ehook_active = 0;
318 if (isp->isp_osinfo.cdev) {
319 destroy_dev(isp->isp_osinfo.cdev);
320 isp->isp_osinfo.cdev = NULL;
322 cam_simq_free(isp->isp_osinfo.devq);
323 isp->isp_osinfo.devq = NULL;
328 isp_detach(ispsoftc_t *isp)
334 for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1) {
335 ISP_GET_PC(isp, chan, sim, sim);
336 if (sim->refcount > 2) {
341 /* Tell spawned threads that we're exiting. */
342 isp->isp_osinfo.is_exiting = 1;
343 if (isp->isp_osinfo.timer_active) {
344 callout_stop(&isp->isp_osinfo.tmo);
345 isp->isp_osinfo.timer_active = 0;
347 for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1)
348 isp_detach_chan(isp, chan);
351 if (isp->isp_osinfo.cdev) {
352 destroy_dev(isp->isp_osinfo.cdev);
353 isp->isp_osinfo.cdev = NULL;
355 if (isp->isp_osinfo.ehook_active) {
356 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
357 isp->isp_osinfo.ehook_active = 0;
359 if (isp->isp_osinfo.devq != NULL) {
360 cam_simq_free(isp->isp_osinfo.devq);
361 isp->isp_osinfo.devq = NULL;
367 isp_freeze_loopdown(ispsoftc_t *isp, int chan)
370 struct isp_fc *fc = ISP_FC_PC(isp, chan);
371 if (fc->simqfrozen == 0) {
372 isp_prt(isp, ISP_LOGDEBUG0,
373 "Chan %d Freeze simq (loopdown)", chan);
374 fc->simqfrozen = SIMQFRZ_LOOPDOWN;
375 #if __FreeBSD_version >= 1000039
378 xpt_freeze_simq(fc->sim, 1);
380 isp_prt(isp, ISP_LOGDEBUG0,
381 "Chan %d Mark simq frozen (loopdown)", chan);
382 fc->simqfrozen |= SIMQFRZ_LOOPDOWN;
388 isp_unfreeze_loopdown(ispsoftc_t *isp, int chan)
391 struct isp_fc *fc = ISP_FC_PC(isp, chan);
392 int wasfrozen = fc->simqfrozen & SIMQFRZ_LOOPDOWN;
393 fc->simqfrozen &= ~SIMQFRZ_LOOPDOWN;
394 if (wasfrozen && fc->simqfrozen == 0) {
395 isp_prt(isp, ISP_LOGDEBUG0,
396 "Chan %d Release simq", chan);
397 xpt_release_simq(fc->sim, 1);
398 #if __FreeBSD_version >= 1000039
407 ispioctl(struct cdev *dev, u_long c, caddr_t addr, int flags, struct thread *td)
410 int nr, chan, retval = ENOTTY;
417 int olddblev = isp->isp_dblev;
418 isp->isp_dblev = *(int *)addr;
419 *(int *)addr = olddblev;
425 if (chan < 0 || chan >= isp->isp_nchan) {
430 *(int *)addr = FCPARAM(isp, chan)->role;
432 *(int *)addr = ISP_ROLE_INITIATOR;
441 if (chan < 0 || chan >= isp->isp_nchan) {
446 if (nr & ~(ISP_ROLE_INITIATOR|ISP_ROLE_TARGET)) {
451 *(int *)addr = FCPARAM(isp, chan)->role;
452 retval = isp_control(isp, ISPCTL_CHANGE_ROLE, chan, nr);
467 if (chan < 0 || chan >= isp->isp_nchan) {
472 if (isp_fc_runstate(isp, chan, 5 * 1000000) != LOOP_READY) {
484 if (chan < 0 || chan >= isp->isp_nchan) {
489 if (isp_control(isp, ISPCTL_SEND_LIP, chan)) {
497 case ISP_FC_GETDINFO:
499 struct isp_fc_device *ifc = (struct isp_fc_device *) addr;
505 if (ifc->loopid >= MAX_FC_TARG) {
509 lp = &FCPARAM(isp, ifc->chan)->portdb[ifc->loopid];
510 if (lp->state != FC_PORTDB_STATE_NIL) {
511 ifc->role = (lp->prli_word3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
512 ifc->loopid = lp->handle;
513 ifc->portid = lp->portid;
514 ifc->node_wwn = lp->node_wwn;
515 ifc->port_wwn = lp->port_wwn;
524 isp_stats_t *sp = (isp_stats_t *) addr;
526 ISP_MEMZERO(sp, sizeof (*sp));
527 sp->isp_stat_version = ISP_STATS_VERSION;
528 sp->isp_type = isp->isp_type;
529 sp->isp_revision = isp->isp_revision;
531 sp->isp_stats[ISP_INTCNT] = isp->isp_intcnt;
532 sp->isp_stats[ISP_INTBOGUS] = isp->isp_intbogus;
533 sp->isp_stats[ISP_INTMBOXC] = isp->isp_intmboxc;
534 sp->isp_stats[ISP_INGOASYNC] = isp->isp_intoasync;
535 sp->isp_stats[ISP_RSLTCCMPLT] = isp->isp_rsltccmplt;
536 sp->isp_stats[ISP_FPHCCMCPLT] = isp->isp_fphccmplt;
537 sp->isp_stats[ISP_RSCCHIWAT] = isp->isp_rscchiwater;
538 sp->isp_stats[ISP_FPCCHIWAT] = isp->isp_fpcchiwater;
546 isp->isp_intbogus = 0;
547 isp->isp_intmboxc = 0;
548 isp->isp_intoasync = 0;
549 isp->isp_rsltccmplt = 0;
550 isp->isp_fphccmplt = 0;
551 isp->isp_rscchiwater = 0;
552 isp->isp_fpcchiwater = 0;
556 case ISP_FC_GETHINFO:
558 struct isp_hba_device *hba = (struct isp_hba_device *) addr;
559 int chan = hba->fc_channel;
561 if (chan < 0 || chan >= isp->isp_nchan) {
565 hba->fc_fw_major = ISP_FW_MAJORX(isp->isp_fwrev);
566 hba->fc_fw_minor = ISP_FW_MINORX(isp->isp_fwrev);
567 hba->fc_fw_micro = ISP_FW_MICROX(isp->isp_fwrev);
568 hba->fc_nchannels = isp->isp_nchan;
570 hba->fc_nports = MAX_FC_TARG;
571 hba->fc_speed = FCPARAM(isp, hba->fc_channel)->isp_gbspeed;
572 hba->fc_topology = FCPARAM(isp, chan)->isp_topo + 1;
573 hba->fc_loopid = FCPARAM(isp, chan)->isp_loopid;
574 hba->nvram_node_wwn = FCPARAM(isp, chan)->isp_wwnn_nvram;
575 hba->nvram_port_wwn = FCPARAM(isp, chan)->isp_wwpn_nvram;
576 hba->active_node_wwn = FCPARAM(isp, chan)->isp_wwnn;
577 hba->active_port_wwn = FCPARAM(isp, chan)->isp_wwpn;
579 hba->fc_nports = MAX_TARGETS;
581 hba->fc_topology = 0;
582 hba->nvram_node_wwn = 0ull;
583 hba->nvram_port_wwn = 0ull;
584 hba->active_node_wwn = 0ull;
585 hba->active_port_wwn = 0ull;
593 struct isp_fc_tsk_mgmt *fct = (struct isp_fc_tsk_mgmt *) addr;
602 if (chan < 0 || chan >= isp->isp_nchan) {
607 needmarker = retval = 0;
612 uint8_t resp[QENTRY_LEN];
614 isp24xx_statusreq_t sp;
615 fcparam *fcp = FCPARAM(isp, chan);
619 for (i = 0; i < MAX_FC_TARG; i++) {
620 lp = &fcp->portdb[i];
621 if (lp->handle == nphdl) {
625 if (i == MAX_FC_TARG) {
630 ISP_MEMZERO(&tmf, sizeof(tmf));
631 tmf.tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT;
632 tmf.tmf_header.rqs_entry_count = 1;
633 tmf.tmf_nphdl = lp->handle;
636 tmf.tmf_tidlo = lp->portid;
637 tmf.tmf_tidhi = lp->portid >> 16;
638 tmf.tmf_vpidx = ISP_GET_VPIDX(isp, chan);
639 tmf.tmf_lun[1] = fct->lun & 0xff;
640 if (fct->lun >= 256) {
641 tmf.tmf_lun[0] = 0x40 | (fct->lun >> 8);
643 switch (fct->action) {
645 tmf.tmf_flags = ISP24XX_TMF_CLEAR_ACA;
647 case IPT_TARGET_RESET:
648 tmf.tmf_flags = ISP24XX_TMF_TARGET_RESET;
652 tmf.tmf_flags = ISP24XX_TMF_LUN_RESET;
655 case IPT_CLEAR_TASK_SET:
656 tmf.tmf_flags = ISP24XX_TMF_CLEAR_TASK_SET;
659 case IPT_ABORT_TASK_SET:
660 tmf.tmf_flags = ISP24XX_TMF_ABORT_TASK_SET;
672 /* Prepare space for response in memory */
673 memset(resp, 0xff, sizeof(resp));
674 tmf.tmf_handle = isp_allocate_handle(isp, resp,
676 if (tmf.tmf_handle == 0) {
677 isp_prt(isp, ISP_LOGERR,
678 "%s: TMF of Chan %d out of handles",
685 /* Send request and wait for response. */
686 reqp = isp_getrqentry(isp);
688 isp_prt(isp, ISP_LOGERR,
689 "%s: TMF of Chan %d out of rqent",
691 isp_destroy_handle(isp, tmf.tmf_handle);
696 isp_put_24xx_tmf(isp, &tmf, (isp24xx_tmf_t *)reqp);
697 if (isp->isp_dblev & ISP_LOGDEBUG1)
698 isp_print_bytes(isp, "IOCB TMF", QENTRY_LEN, reqp);
699 ISP_SYNC_REQUEST(isp);
700 if (msleep(resp, &isp->isp_lock, 0, "TMF", 5*hz) == EWOULDBLOCK) {
701 isp_prt(isp, ISP_LOGERR,
702 "%s: TMF of Chan %d timed out",
704 isp_destroy_handle(isp, tmf.tmf_handle);
709 if (isp->isp_dblev & ISP_LOGDEBUG1)
710 isp_print_bytes(isp, "IOCB TMF response", QENTRY_LEN, resp);
711 isp_get_24xx_response(isp, (isp24xx_statusreq_t *)resp, &sp);
713 if (sp.req_completion_status != 0)
718 MBSINIT(&mbs, 0, MBLOGALL, 0);
719 if (ISP_CAP_2KLOGIN(isp) == 0) {
722 switch (fct->action) {
724 mbs.param[0] = MBOX_CLEAR_ACA;
725 mbs.param[1] = nphdl;
726 mbs.param[2] = fct->lun;
728 case IPT_TARGET_RESET:
729 mbs.param[0] = MBOX_TARGET_RESET;
730 mbs.param[1] = nphdl;
734 mbs.param[0] = MBOX_LUN_RESET;
735 mbs.param[1] = nphdl;
736 mbs.param[2] = fct->lun;
739 case IPT_CLEAR_TASK_SET:
740 mbs.param[0] = MBOX_CLEAR_TASK_SET;
741 mbs.param[1] = nphdl;
742 mbs.param[2] = fct->lun;
745 case IPT_ABORT_TASK_SET:
746 mbs.param[0] = MBOX_ABORT_TASK_SET;
747 mbs.param[1] = nphdl;
748 mbs.param[2] = fct->lun;
757 FCPARAM(isp, chan)->sendmarker = 1;
759 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs);
775 isp_intr_enable(void *arg)
778 ispsoftc_t *isp = arg;
781 for (chan = 0; chan < isp->isp_nchan; chan++) {
782 if (FCPARAM(isp, chan)->role != ISP_ROLE_NONE) {
783 ISP_ENABLE_INTS(isp);
788 ISP_ENABLE_INTS(isp);
790 isp->isp_osinfo.ehook_active = 0;
792 /* Release our hook so that the boot can continue. */
793 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
800 static ISP_INLINE int isp_get_pcmd(ispsoftc_t *, union ccb *);
801 static ISP_INLINE void isp_free_pcmd(ispsoftc_t *, union ccb *);
803 static ISP_INLINE int
804 isp_get_pcmd(ispsoftc_t *isp, union ccb *ccb)
806 ISP_PCMD(ccb) = isp->isp_osinfo.pcmd_free;
807 if (ISP_PCMD(ccb) == NULL) {
810 isp->isp_osinfo.pcmd_free = ((struct isp_pcmd *)ISP_PCMD(ccb))->next;
814 static ISP_INLINE void
815 isp_free_pcmd(ispsoftc_t *isp, union ccb *ccb)
818 #ifdef ISP_TARGET_MODE
819 PISP_PCMD(ccb)->datalen = 0;
820 PISP_PCMD(ccb)->totslen = 0;
821 PISP_PCMD(ccb)->cumslen = 0;
822 PISP_PCMD(ccb)->crn = 0;
824 PISP_PCMD(ccb)->next = isp->isp_osinfo.pcmd_free;
825 isp->isp_osinfo.pcmd_free = ISP_PCMD(ccb);
826 ISP_PCMD(ccb) = NULL;
831 * Put the target mode functions here, because some are inlines
833 #ifdef ISP_TARGET_MODE
834 static ISP_INLINE int is_lun_enabled(ispsoftc_t *, int, lun_id_t);
835 static ISP_INLINE tstate_t *get_lun_statep(ispsoftc_t *, int, lun_id_t);
836 static ISP_INLINE tstate_t *get_lun_statep_from_tag(ispsoftc_t *, int, uint32_t);
837 static ISP_INLINE void rls_lun_statep(ispsoftc_t *, tstate_t *);
838 static ISP_INLINE inot_private_data_t *get_ntp_from_tagdata(ispsoftc_t *, uint32_t, uint32_t, tstate_t **);
839 static ISP_INLINE atio_private_data_t *isp_get_atpd(ispsoftc_t *, tstate_t *, uint32_t);
840 static ISP_INLINE atio_private_data_t *isp_find_atpd(ispsoftc_t *, tstate_t *, uint32_t);
841 static ISP_INLINE void isp_put_atpd(ispsoftc_t *, tstate_t *, atio_private_data_t *);
842 static ISP_INLINE inot_private_data_t *isp_get_ntpd(ispsoftc_t *, tstate_t *);
843 static ISP_INLINE inot_private_data_t *isp_find_ntpd(ispsoftc_t *, tstate_t *, uint32_t, uint32_t);
844 static ISP_INLINE void isp_put_ntpd(ispsoftc_t *, tstate_t *, inot_private_data_t *);
845 static cam_status create_lun_state(ispsoftc_t *, int, struct cam_path *, tstate_t **);
846 static void destroy_lun_state(ispsoftc_t *, tstate_t *);
847 static void isp_enable_lun(ispsoftc_t *, union ccb *);
848 static void isp_disable_lun(ispsoftc_t *, union ccb *);
849 static timeout_t isp_refire_putback_atio;
850 static timeout_t isp_refire_notify_ack;
851 static void isp_complete_ctio(union ccb *);
852 static void isp_target_putback_atio(union ccb *);
853 enum Start_Ctio_How { FROM_CAM, FROM_TIMER, FROM_SRR, FROM_CTIO_DONE };
854 static void isp_target_start_ctio(ispsoftc_t *, union ccb *, enum Start_Ctio_How);
855 static void isp_handle_platform_atio2(ispsoftc_t *, at2_entry_t *);
856 static void isp_handle_platform_atio7(ispsoftc_t *, at7_entry_t *);
857 static void isp_handle_platform_ctio(ispsoftc_t *, void *);
858 static void isp_handle_platform_notify_fc(ispsoftc_t *, in_fcentry_t *);
859 static void isp_handle_platform_notify_24xx(ispsoftc_t *, in_fcentry_24xx_t *);
860 static int isp_handle_platform_target_notify_ack(ispsoftc_t *, isp_notify_t *, uint32_t rsp);
861 static void isp_handle_platform_target_tmf(ispsoftc_t *, isp_notify_t *);
862 static void isp_target_mark_aborted(ispsoftc_t *, union ccb *);
863 static void isp_target_mark_aborted_early(ispsoftc_t *, tstate_t *, uint32_t);
865 static ISP_INLINE int
866 is_lun_enabled(ispsoftc_t *isp, int bus, lun_id_t lun)
871 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
872 SLIST_FOREACH(tptr, lhp, next) {
873 if (tptr->ts_lun == lun) {
881 dump_tstates(ispsoftc_t *isp, int bus)
885 tstate_t *tptr = NULL;
887 if (bus >= isp->isp_nchan) {
890 for (i = 0; i < LUN_HASH_SIZE; i++) {
891 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
893 SLIST_FOREACH(tptr, lhp, next) {
894 xpt_print(tptr->owner, "[%d, %d] atio_cnt=%d inot_cnt=%d\n", i, j, tptr->atio_count, tptr->inot_count);
900 static ISP_INLINE tstate_t *
901 get_lun_statep(ispsoftc_t *isp, int bus, lun_id_t lun)
903 tstate_t *tptr = NULL;
906 if (bus < isp->isp_nchan) {
907 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
908 SLIST_FOREACH(tptr, lhp, next) {
909 if (tptr->ts_lun == lun) {
918 static ISP_INLINE tstate_t *
919 get_lun_statep_from_tag(ispsoftc_t *isp, int bus, uint32_t tagval)
921 tstate_t *tptr = NULL;
922 atio_private_data_t *atp;
926 if (bus < isp->isp_nchan && tagval != 0) {
927 for (i = 0; i < LUN_HASH_SIZE; i++) {
928 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
929 SLIST_FOREACH(tptr, lhp, next) {
930 atp = isp_find_atpd(isp, tptr, tagval);
941 static ISP_INLINE inot_private_data_t *
942 get_ntp_from_tagdata(ispsoftc_t *isp, uint32_t tag_id, uint32_t seq_id, tstate_t **rslt)
944 inot_private_data_t *ntp;
949 for (bus = 0; bus < isp->isp_nchan; bus++) {
950 for (i = 0; i < LUN_HASH_SIZE; i++) {
951 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
952 SLIST_FOREACH(tptr, lhp, next) {
953 ntp = isp_find_ntpd(isp, tptr, tag_id, seq_id);
965 static ISP_INLINE void
966 rls_lun_statep(ispsoftc_t *isp, tstate_t *tptr)
968 KASSERT((tptr->hold), ("tptr not held"));
973 isp_tmcmd_restart(ispsoftc_t *isp)
975 inot_private_data_t *ntp;
976 inot_private_data_t *restart_queue;
980 struct isp_ccbq *waitq;
983 for (bus = 0; bus < isp->isp_nchan; bus++) {
984 for (i = 0; i < LUN_HASH_SIZE; i++) {
985 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
986 SLIST_FOREACH(tptr, lhp, next) {
987 if ((restart_queue = tptr->restart_queue) != NULL)
988 tptr->restart_queue = NULL;
989 while (restart_queue) {
991 restart_queue = ntp->rd.nt.nt_hba;
993 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid);
994 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data);
996 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid);
997 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data);
999 isp_put_ntpd(isp, tptr, ntp);
1000 if (tptr->restart_queue && restart_queue != NULL) {
1001 ntp = tptr->restart_queue;
1002 tptr->restart_queue = restart_queue;
1003 while (restart_queue->rd.nt.nt_hba) {
1004 restart_queue = restart_queue->rd.nt.nt_hba;
1006 restart_queue->rd.nt.nt_hba = ntp;
1014 * We only need to do this once per channel.
1016 ISP_GET_PC_ADDR(isp, bus, waitq, waitq);
1017 ccb = (union ccb *)TAILQ_FIRST(waitq);
1019 TAILQ_REMOVE(waitq, &ccb->ccb_h, periph_links.tqe);
1020 isp_target_start_ctio(isp, ccb, FROM_TIMER);
1025 static ISP_INLINE atio_private_data_t *
1026 isp_get_atpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag)
1028 atio_private_data_t *atp;
1030 atp = LIST_FIRST(&tptr->atfree);
1032 LIST_REMOVE(atp, next);
1034 LIST_INSERT_HEAD(&tptr->atused[ATPDPHASH(tag)], atp, next);
1039 static ISP_INLINE atio_private_data_t *
1040 isp_find_atpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag)
1042 atio_private_data_t *atp;
1044 LIST_FOREACH(atp, &tptr->atused[ATPDPHASH(tag)], next) {
1045 if (atp->tag == tag)
1051 static ISP_INLINE void
1052 isp_put_atpd(ispsoftc_t *isp, tstate_t *tptr, atio_private_data_t *atp)
1055 isp_put_ecmd(isp, atp->ests);
1057 LIST_REMOVE(atp, next);
1058 memset(atp, 0, sizeof (*atp));
1059 LIST_INSERT_HEAD(&tptr->atfree, atp, next);
1063 isp_dump_atpd(ispsoftc_t *isp, tstate_t *tptr)
1065 atio_private_data_t *atp;
1066 const char *states[8] = { "Free", "ATIO", "CAM", "CTIO", "LAST_CTIO", "PDON", "?6", "7" };
1068 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) {
1069 xpt_print(tptr->owner, "ATP: [0x%x] origdlen %u bytes_xfrd %u lun %x nphdl 0x%04x s_id 0x%06x d_id 0x%06x oxid 0x%04x state %s\n",
1070 atp->tag, atp->orig_datalen, atp->bytes_xfered, atp->lun, atp->nphdl, atp->sid, atp->portid, atp->oxid, states[atp->state & 0x7]);
1075 static ISP_INLINE inot_private_data_t *
1076 isp_get_ntpd(ispsoftc_t *isp, tstate_t *tptr)
1078 inot_private_data_t *ntp;
1081 tptr->ntfree = ntp->next;
1086 static ISP_INLINE inot_private_data_t *
1087 isp_find_ntpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id, uint32_t seq_id)
1089 inot_private_data_t *ntp;
1090 for (ntp = tptr->ntpool; ntp < &tptr->ntpool[ATPDPSIZE]; ntp++) {
1091 if (ntp->rd.tag_id == tag_id && ntp->rd.seq_id == seq_id) {
1098 static ISP_INLINE void
1099 isp_put_ntpd(ispsoftc_t *isp, tstate_t *tptr, inot_private_data_t *ntp)
1101 ntp->rd.tag_id = ntp->rd.seq_id = 0;
1102 ntp->next = tptr->ntfree;
1107 create_lun_state(ispsoftc_t *isp, int bus, struct cam_path *path, tstate_t **rslt)
1115 lun = xpt_path_lun_id(path);
1116 if (lun != CAM_LUN_WILDCARD) {
1117 if (ISP_MAX_LUNS(isp) > 0 && lun >= ISP_MAX_LUNS(isp)) {
1118 return (CAM_LUN_INVALID);
1121 if (is_lun_enabled(isp, bus, lun)) {
1122 return (CAM_LUN_ALRDY_ENA);
1124 tptr = malloc(sizeof (tstate_t), M_DEVBUF, M_NOWAIT|M_ZERO);
1126 return (CAM_RESRC_UNAVAIL);
1129 status = xpt_create_path(&tptr->owner, NULL, xpt_path_path_id(path), xpt_path_target_id(path), lun);
1130 if (status != CAM_REQ_CMP) {
1131 free(tptr, M_DEVBUF);
1134 SLIST_INIT(&tptr->atios);
1135 SLIST_INIT(&tptr->inots);
1136 LIST_INIT(&tptr->atfree);
1137 for (i = ATPDPSIZE-1; i >= 0; i--)
1138 LIST_INSERT_HEAD(&tptr->atfree, &tptr->atpool[i], next);
1139 for (i = 0; i < ATPDPHASHSIZE; i++)
1140 LIST_INIT(&tptr->atused[i]);
1141 for (i = 0; i < ATPDPSIZE-1; i++)
1142 tptr->ntpool[i].next = &tptr->ntpool[i+1];
1143 tptr->ntfree = tptr->ntpool;
1145 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
1146 SLIST_INSERT_HEAD(lhp, tptr, next);
1148 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, path, "created tstate\n");
1149 return (CAM_REQ_CMP);
1152 static ISP_INLINE void
1153 destroy_lun_state(ispsoftc_t *isp, tstate_t *tptr)
1158 KASSERT((tptr->hold != 0), ("tptr is not held"));
1159 KASSERT((tptr->hold == 1), ("tptr still held (%d)", tptr->hold));
1161 ccb = (union ccb *)SLIST_FIRST(&tptr->atios);
1163 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1164 ccb->ccb_h.status = CAM_REQ_ABORTED;
1169 ccb = (union ccb *)SLIST_FIRST(&tptr->inots);
1171 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
1172 ccb->ccb_h.status = CAM_REQ_ABORTED;
1176 ISP_GET_PC_ADDR(isp, cam_sim_bus(xpt_path_sim(tptr->owner)), lun_hash[LUN_HASH_FUNC(tptr->ts_lun)], lhp);
1177 SLIST_REMOVE(lhp, tptr, tstate, next);
1178 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "destroyed tstate\n");
1179 xpt_free_path(tptr->owner);
1180 free(tptr, M_DEVBUF);
1184 isp_enable_lun(ispsoftc_t *isp, union ccb *ccb)
1191 if (!IS_FC(isp) || !ISP_CAP_TMODE(isp) || !ISP_CAP_SCCFW(isp)) {
1192 xpt_print(ccb->ccb_h.path, "Target mode is not supported\n");
1193 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1199 * We only support either target and lun both wildcard
1200 * or target and lun both non-wildcard.
1202 bus = XS_CHANNEL(ccb);
1203 target = ccb->ccb_h.target_id;
1204 lun = ccb->ccb_h.target_lun;
1205 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0|ISP_LOGCONFIG, ccb->ccb_h.path,
1206 "enabling lun %jx\n", (uintmax_t)lun);
1207 if ((target == CAM_TARGET_WILDCARD) != (lun == CAM_LUN_WILDCARD)) {
1208 ccb->ccb_h.status = CAM_LUN_INVALID;
1213 /* Create the state pointer. It should not already exist. */
1214 tptr = get_lun_statep(isp, bus, lun);
1216 ccb->ccb_h.status = CAM_LUN_ALRDY_ENA;
1220 ccb->ccb_h.status = create_lun_state(isp, bus, ccb->ccb_h.path, &tptr);
1221 if (ccb->ccb_h.status != CAM_REQ_CMP) {
1226 rls_lun_statep(isp, tptr);
1227 ccb->ccb_h.status = CAM_REQ_CMP;
1232 isp_disable_lun(ispsoftc_t *isp, union ccb *ccb)
1234 tstate_t *tptr = NULL;
1239 bus = XS_CHANNEL(ccb);
1240 target = ccb->ccb_h.target_id;
1241 lun = ccb->ccb_h.target_lun;
1242 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0|ISP_LOGCONFIG, ccb->ccb_h.path,
1243 "disabling lun %jx\n", (uintmax_t)lun);
1244 if ((target == CAM_TARGET_WILDCARD) != (lun == CAM_LUN_WILDCARD)) {
1245 ccb->ccb_h.status = CAM_LUN_INVALID;
1250 /* Find the state pointer. */
1251 if ((tptr = get_lun_statep(isp, bus, lun)) == NULL) {
1252 ccb->ccb_h.status = CAM_PATH_INVALID;
1257 destroy_lun_state(isp, tptr);
1258 ccb->ccb_h.status = CAM_REQ_CMP;
1263 isp_target_start_ctio(ispsoftc_t *isp, union ccb *ccb, enum Start_Ctio_How how)
1265 int fctape, sendstatus, resid;
1268 atio_private_data_t *atp;
1269 struct ccb_scsiio *cso;
1270 struct isp_ccbq *waitq;
1271 uint32_t dmaresult, handle, xfrlen, sense_length, tmp;
1272 uint8_t local[QENTRY_LEN];
1274 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), XS_LUN(ccb));
1276 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD);
1278 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] cannot find tstate pointer", __func__, ccb->csio.tag_id);
1279 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
1284 isp_prt(isp, ISP_LOGTDEBUG0, "%s: ENTRY[0x%x] how %u xfrlen %u sendstatus %d sense_len %u", __func__, ccb->csio.tag_id, how, ccb->csio.dxfer_len,
1285 (ccb->ccb_h.flags & CAM_SEND_STATUS) != 0, ((ccb->ccb_h.flags & CAM_SEND_SENSE)? ccb->csio.sense_len : 0));
1287 ISP_GET_PC_ADDR(isp, XS_CHANNEL(ccb), waitq, waitq);
1291 * Insert at the tail of the list, if any, waiting CTIO CCBs
1293 TAILQ_INSERT_TAIL(waitq, &ccb->ccb_h, periph_links.tqe);
1297 case FROM_CTIO_DONE:
1298 TAILQ_INSERT_HEAD(waitq, &ccb->ccb_h, periph_links.tqe);
1302 while ((ccb = (union ccb *) TAILQ_FIRST(waitq)) != NULL) {
1303 TAILQ_REMOVE(waitq, &ccb->ccb_h, periph_links.tqe);
1306 xfrlen = cso->dxfer_len;
1308 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) {
1309 ISP_PATH_PRT(isp, ISP_LOGERR, ccb->ccb_h.path, "a data transfer length of zero but no status to send is wrong\n");
1310 ccb->ccb_h.status = CAM_REQ_INVALID;
1316 atp = isp_find_atpd(isp, tptr, cso->tag_id);
1318 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] cannot find private data adjunct in %s", __func__, cso->tag_id, __func__);
1319 isp_dump_atpd(isp, tptr);
1320 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1326 * Is this command a dead duck?
1329 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] not sending a CTIO for a dead command", __func__, cso->tag_id);
1330 ccb->ccb_h.status = CAM_REQ_ABORTED;
1336 * Check to make sure we're still in target mode.
1338 fcp = FCPARAM(isp, XS_CHANNEL(ccb));
1339 if ((fcp->role & ISP_ROLE_TARGET) == 0) {
1340 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] stopping sending a CTIO because we're no longer in target mode", __func__, cso->tag_id);
1341 ccb->ccb_h.status = CAM_PROVIDE_FAIL;
1347 * We're only handling ATPD_CCB_OUTSTANDING outstanding CCB at a time (one of which
1348 * could be split into two CTIOs to split data and status).
1350 if (atp->ctcnt >= ATPD_CCB_OUTSTANDING) {
1351 isp_prt(isp, ISP_LOGTINFO, "[0x%x] handling only %d CCBs at a time (flags for this ccb: 0x%x)", cso->tag_id, ATPD_CCB_OUTSTANDING, ccb->ccb_h.flags);
1352 TAILQ_INSERT_HEAD(waitq, &ccb->ccb_h, periph_links.tqe);
1357 * Does the initiator expect FC-Tape style responses?
1359 if ((atp->word3 & PRLI_WD3_RETRY) && fcp->fctape_enabled) {
1366 * If we already did the data xfer portion of a CTIO that sends data
1367 * and status, don't do it again and do the status portion now.
1370 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] now sending synthesized status orig_dl=%u xfered=%u bit=%u",
1371 cso->tag_id, atp->orig_datalen, atp->bytes_xfered, atp->bytes_in_transit);
1372 xfrlen = 0; /* we already did the data transfer */
1375 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
1381 if (ccb->ccb_h.flags & CAM_SEND_SENSE) {
1382 KASSERT((sendstatus != 0), ("how can you have CAM_SEND_SENSE w/o CAM_SEND_STATUS?"));
1384 * Sense length is not the entire sense data structure size. Periph
1385 * drivers don't seem to be setting sense_len to reflect the actual
1386 * size. We'll peek inside to get the right amount.
1388 sense_length = cso->sense_len;
1391 * This 'cannot' happen
1393 if (sense_length > (XCMD_SIZE - MIN_FCP_RESPONSE_SIZE)) {
1394 sense_length = XCMD_SIZE - MIN_FCP_RESPONSE_SIZE;
1400 memset(local, 0, QENTRY_LEN);
1403 * Check for overflow
1405 tmp = atp->bytes_xfered + atp->bytes_in_transit + xfrlen;
1406 if (tmp > atp->orig_datalen) {
1407 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] data overflow by %u bytes", __func__, cso->tag_id, tmp - atp->orig_datalen);
1408 ccb->ccb_h.status = CAM_DATA_RUN_ERR;
1414 ct7_entry_t *cto = (ct7_entry_t *) local;
1416 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
1417 cto->ct_header.rqs_entry_count = 1;
1418 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
1419 ATPD_SET_SEQNO(cto, atp);
1420 cto->ct_nphdl = atp->nphdl;
1421 cto->ct_rxid = atp->tag;
1422 cto->ct_iid_lo = atp->portid;
1423 cto->ct_iid_hi = atp->portid >> 16;
1424 cto->ct_oxid = atp->oxid;
1425 cto->ct_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(ccb));
1426 cto->ct_timeout = (XS_TIME(ccb) + 999) / 1000;
1427 cto->ct_flags = atp->tattr << CT7_TASK_ATTR_SHIFT;
1430 * Mode 1, status, no data. Only possible when we are sending status, have
1431 * no data to transfer, and any sense data can fit into a ct7_entry_t.
1433 * Mode 2, status, no data. We have to use this in the case that
1434 * the sense data won't fit into a ct7_entry_t.
1437 if (sendstatus && xfrlen == 0) {
1438 cto->ct_flags |= CT7_SENDSTATUS | CT7_NO_DATA;
1439 resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
1440 if (sense_length <= MAXRESPLEN_24XX) {
1442 cto->ct_resid = -resid;
1443 } else if (resid > 0) {
1444 cto->ct_resid = resid;
1446 cto->ct_flags |= CT7_FLAG_MODE1;
1447 cto->ct_scsi_status = cso->scsi_status;
1449 cto->ct_scsi_status |= (FCP_RESID_OVERFLOW << 8);
1450 } else if (resid > 0) {
1451 cto->ct_scsi_status |= (FCP_RESID_UNDERFLOW << 8);
1454 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1457 cto->ct_scsi_status |= (FCP_SNSLEN_VALID << 8);
1458 cto->rsp.m1.ct_resplen = cto->ct_senselen = sense_length;
1459 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, sense_length);
1463 char buf[XCMD_SIZE];
1466 if (atp->ests == NULL) {
1467 atp->ests = isp_get_ecmd(isp);
1468 if (atp->ests == NULL) {
1469 TAILQ_INSERT_HEAD(waitq, &ccb->ccb_h, periph_links.tqe);
1473 memset(buf, 0, sizeof (buf));
1474 rp = (fcp_rsp_iu_t *)buf;
1476 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1477 rp->fcp_rsp_bits |= FCP_CONF_REQ;
1479 cto->ct_flags |= CT7_FLAG_MODE2;
1480 rp->fcp_rsp_scsi_status = cso->scsi_status;
1482 rp->fcp_rsp_resid = -resid;
1483 rp->fcp_rsp_bits |= FCP_RESID_OVERFLOW;
1484 } else if (resid > 0) {
1485 rp->fcp_rsp_resid = resid;
1486 rp->fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
1489 rp->fcp_rsp_snslen = sense_length;
1490 cto->ct_senselen = sense_length;
1491 rp->fcp_rsp_bits |= FCP_SNSLEN_VALID;
1492 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1493 memcpy(((fcp_rsp_iu_t *)atp->ests)->fcp_rsp_extra, &cso->sense_data, sense_length);
1495 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1497 if (isp->isp_dblev & ISP_LOGTDEBUG1) {
1498 isp_print_bytes(isp, "FCP Response Frame After Swizzling", MIN_FCP_RESPONSE_SIZE + sense_length, atp->ests);
1500 addr = isp->isp_osinfo.ecmd_dma;
1501 addr += ((((isp_ecmd_t *)atp->ests) - isp->isp_osinfo.ecmd_base) * XCMD_SIZE);
1502 isp_prt(isp, ISP_LOGTDEBUG0, "%s: ests base %p vaddr %p ecmd_dma %jx addr %jx len %u", __func__, isp->isp_osinfo.ecmd_base, atp->ests,
1503 (uintmax_t) isp->isp_osinfo.ecmd_dma, (uintmax_t)addr, MIN_FCP_RESPONSE_SIZE + sense_length);
1504 cto->rsp.m2.ct_datalen = MIN_FCP_RESPONSE_SIZE + sense_length;
1505 cto->rsp.m2.ct_fcp_rsp_iudata.ds_base = DMA_LO32(addr);
1506 cto->rsp.m2.ct_fcp_rsp_iudata.ds_basehi = DMA_HI32(addr);
1507 cto->rsp.m2.ct_fcp_rsp_iudata.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1510 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO7[0x%x] seq %u nc %d CDB0=%x sstatus=0x%x flags=0x%x resid=%d slen %u sense: %x %x/%x/%x", __func__,
1511 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cto->ct_scsi_status, cto->ct_flags, cto->ct_resid, sense_length,
1512 cso->sense_data.error_code, cso->sense_data.sense_buf[1], cso->sense_data.sense_buf[11], cso->sense_data.sense_buf[12]);
1514 isp_prt(isp, ISP_LOGDEBUG0, "%s: CTIO7[0x%x] seq %u nc %d CDB0=%x sstatus=0x%x flags=0x%x resid=%d", __func__,
1515 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cto->ct_scsi_status, cto->ct_flags, cto->ct_resid);
1517 atp->state = ATPD_STATE_LAST_CTIO;
1521 * Mode 0 data transfers, *possibly* with status.
1524 cto->ct_flags |= CT7_FLAG_MODE0;
1525 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1526 cto->ct_flags |= CT7_DATA_IN;
1528 cto->ct_flags |= CT7_DATA_OUT;
1531 cto->rsp.m0.reloff = atp->bytes_xfered + atp->bytes_in_transit;
1532 cto->rsp.m0.ct_xfrlen = xfrlen;
1535 if (ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame && xfrlen > ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame) {
1536 isp_prt(isp, ISP_LOGWARN, "%s: truncating data frame with xfrlen %d to %d", __func__, xfrlen, xfrlen - (xfrlen >> 2));
1537 ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame = 0;
1538 cto->rsp.m0.ct_xfrlen -= xfrlen >> 2;
1542 resid = atp->orig_datalen - atp->bytes_xfered - xfrlen;
1543 if (cso->scsi_status == SCSI_STATUS_OK && resid == 0 /* && fctape == 0 */) {
1544 cto->ct_flags |= CT7_SENDSTATUS;
1545 atp->state = ATPD_STATE_LAST_CTIO;
1547 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1550 atp->sendst = 1; /* send status later */
1551 cto->ct_header.rqs_seqno &= ~ATPD_SEQ_NOTIFY_CAM;
1552 atp->state = ATPD_STATE_CTIO;
1555 atp->state = ATPD_STATE_CTIO;
1557 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO7[0x%x] seq %u nc %d CDB0=%x sstatus=0x%x flags=0x%x xfrlen=%u off=%u", __func__,
1558 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cto->ct_scsi_status, cto->ct_flags, xfrlen, atp->bytes_xfered);
1561 ct2_entry_t *cto = (ct2_entry_t *) local;
1563 if (isp->isp_osinfo.sixtyfourbit)
1564 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO3;
1566 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
1567 cto->ct_header.rqs_entry_count = 1;
1568 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
1569 ATPD_SET_SEQNO(cto, atp);
1570 if (ISP_CAP_2KLOGIN(isp)) {
1571 ((ct2e_entry_t *)cto)->ct_iid = atp->nphdl;
1573 cto->ct_iid = atp->nphdl;
1574 if (ISP_CAP_SCCFW(isp) == 0) {
1575 cto->ct_lun = ccb->ccb_h.target_lun;
1578 cto->ct_timeout = (XS_TIME(ccb) + 999) / 1000;
1579 cto->ct_rxid = cso->tag_id;
1582 * Mode 1, status, no data. Only possible when we are sending status, have
1583 * no data to transfer, and the sense length can fit in the ct7_entry.
1585 * Mode 2, status, no data. We have to use this in the case the response
1586 * length won't fit into a ct2_entry_t.
1588 * We'll fill out this structure with information as if this were a
1589 * Mode 1. The hardware layer will create the Mode 2 FCP RSP IU as
1590 * needed based upon this.
1592 if (sendstatus && xfrlen == 0) {
1593 cto->ct_flags |= CT2_SENDSTATUS | CT2_NO_DATA;
1594 resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
1595 if (sense_length <= MAXRESPLEN) {
1597 cto->ct_resid = -resid;
1598 } else if (resid > 0) {
1599 cto->ct_resid = resid;
1601 cto->ct_flags |= CT2_FLAG_MODE1;
1602 cto->rsp.m1.ct_scsi_status = cso->scsi_status;
1604 cto->rsp.m1.ct_scsi_status |= CT2_DATA_OVER;
1605 } else if (resid > 0) {
1606 cto->rsp.m1.ct_scsi_status |= CT2_DATA_UNDER;
1609 cto->ct_flags |= CT2_CONFIRM;
1612 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID;
1613 cto->rsp.m1.ct_resplen = cto->rsp.m1.ct_senselen = sense_length;
1614 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, sense_length);
1618 char buf[XCMD_SIZE];
1621 if (atp->ests == NULL) {
1622 atp->ests = isp_get_ecmd(isp);
1623 if (atp->ests == NULL) {
1624 TAILQ_INSERT_HEAD(waitq, &ccb->ccb_h, periph_links.tqe);
1628 memset(buf, 0, sizeof (buf));
1629 rp = (fcp_rsp_iu_t *)buf;
1631 cto->ct_flags |= CT2_CONFIRM;
1632 rp->fcp_rsp_bits |= FCP_CONF_REQ;
1634 cto->ct_flags |= CT2_FLAG_MODE2;
1635 rp->fcp_rsp_scsi_status = cso->scsi_status;
1637 rp->fcp_rsp_resid = -resid;
1638 rp->fcp_rsp_bits |= FCP_RESID_OVERFLOW;
1639 } else if (resid > 0) {
1640 rp->fcp_rsp_resid = resid;
1641 rp->fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
1644 rp->fcp_rsp_snslen = sense_length;
1645 rp->fcp_rsp_bits |= FCP_SNSLEN_VALID;
1646 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1647 memcpy(((fcp_rsp_iu_t *)atp->ests)->fcp_rsp_extra, &cso->sense_data, sense_length);
1649 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1651 if (isp->isp_dblev & ISP_LOGTDEBUG1) {
1652 isp_print_bytes(isp, "FCP Response Frame After Swizzling", MIN_FCP_RESPONSE_SIZE + sense_length, atp->ests);
1654 addr = isp->isp_osinfo.ecmd_dma;
1655 addr += ((((isp_ecmd_t *)atp->ests) - isp->isp_osinfo.ecmd_base) * XCMD_SIZE);
1656 isp_prt(isp, ISP_LOGTDEBUG0, "%s: ests base %p vaddr %p ecmd_dma %jx addr %jx len %u", __func__, isp->isp_osinfo.ecmd_base, atp->ests,
1657 (uintmax_t) isp->isp_osinfo.ecmd_dma, (uintmax_t)addr, MIN_FCP_RESPONSE_SIZE + sense_length);
1658 cto->rsp.m2.ct_datalen = MIN_FCP_RESPONSE_SIZE + sense_length;
1659 if (isp->isp_osinfo.sixtyfourbit) {
1660 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_base = DMA_LO32(addr);
1661 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_basehi = DMA_HI32(addr);
1662 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1664 cto->rsp.m2.u.ct_fcp_rsp_iudata_32.ds_base = DMA_LO32(addr);
1665 cto->rsp.m2.u.ct_fcp_rsp_iudata_32.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1669 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO2[0x%x] seq %u nc %d CDB0=%x sstatus=0x%x flags=0x%x resid=%d sense: %x %x/%x/%x", __func__,
1670 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cso->scsi_status, cto->ct_flags, cto->ct_resid,
1671 cso->sense_data.error_code, cso->sense_data.sense_buf[1], cso->sense_data.sense_buf[11], cso->sense_data.sense_buf[12]);
1673 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO2[0x%x] seq %u nc %d CDB0=%x sstatus=0x%x flags=0x%x resid=%d", __func__, cto->ct_rxid,
1674 ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cso->scsi_status, cto->ct_flags, cto->ct_resid);
1676 atp->state = ATPD_STATE_LAST_CTIO;
1680 cto->ct_flags |= CT2_FLAG_MODE0;
1681 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1682 cto->ct_flags |= CT2_DATA_IN;
1684 cto->ct_flags |= CT2_DATA_OUT;
1687 cto->ct_reloff = atp->bytes_xfered + atp->bytes_in_transit;
1688 cto->rsp.m0.ct_xfrlen = xfrlen;
1691 resid = atp->orig_datalen - atp->bytes_xfered - xfrlen;
1692 if (cso->scsi_status == SCSI_STATUS_OK && resid == 0 /*&& fctape == 0*/) {
1693 cto->ct_flags |= CT2_SENDSTATUS;
1694 atp->state = ATPD_STATE_LAST_CTIO;
1696 cto->ct_flags |= CT2_CONFIRM;
1699 atp->sendst = 1; /* send status later */
1700 cto->ct_header.rqs_seqno &= ~ATPD_SEQ_NOTIFY_CAM;
1701 atp->state = ATPD_STATE_CTIO;
1704 atp->state = ATPD_STATE_CTIO;
1707 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO2[%x] seq %u nc %d CDB0=%x scsi status %x flags %x resid %d xfrlen %u offset %u", __func__, cto->ct_rxid,
1708 ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cso->scsi_status, cto->ct_flags, cto->ct_resid, cso->dxfer_len, atp->bytes_xfered);
1711 if (isp_get_pcmd(isp, ccb)) {
1712 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "out of PCMDs\n");
1713 TAILQ_INSERT_HEAD(waitq, &ccb->ccb_h, periph_links.tqe);
1716 handle = isp_allocate_handle(isp, ccb, ISP_HANDLE_TARGET);
1718 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "No XFLIST pointers for %s\n", __func__);
1719 TAILQ_INSERT_HEAD(waitq, &ccb->ccb_h, periph_links.tqe);
1720 isp_free_pcmd(isp, ccb);
1723 atp->bytes_in_transit += xfrlen;
1724 PISP_PCMD(ccb)->datalen = xfrlen;
1728 * Call the dma setup routines for this entry (and any subsequent
1729 * CTIOs) if there's data to move, and then tell the f/w it's got
1730 * new things to play with. As with isp_start's usage of DMA setup,
1731 * any swizzling is done in the machine dependent layer. Because
1732 * of this, we put the request onto the queue area first in native
1737 ct7_entry_t *cto = (ct7_entry_t *) local;
1738 cto->ct_syshandle = handle;
1740 ct2_entry_t *cto = (ct2_entry_t *) local;
1741 cto->ct_syshandle = handle;
1744 dmaresult = ISP_DMASETUP(isp, cso, (ispreq_t *) local);
1745 if (dmaresult != CMD_QUEUED) {
1746 isp_destroy_handle(isp, handle);
1747 isp_free_pcmd(isp, ccb);
1748 if (dmaresult == CMD_EAGAIN) {
1749 TAILQ_INSERT_HEAD(waitq, &ccb->ccb_h, periph_links.tqe);
1752 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1757 ccb->ccb_h.status = CAM_REQ_INPROG | CAM_SIM_QUEUED;
1759 ccb->ccb_h.spriv_field0 = atp->bytes_xfered;
1761 ccb->ccb_h.spriv_field0 = ~0;
1766 rls_lun_statep(isp, tptr);
1770 isp_refire_putback_atio(void *arg)
1772 union ccb *ccb = arg;
1774 ISP_ASSERT_LOCKED((ispsoftc_t *)XS_ISP(ccb));
1775 isp_target_putback_atio(ccb);
1779 isp_refire_notify_ack(void *arg)
1781 isp_tna_t *tp = arg;
1782 ispsoftc_t *isp = tp->isp;
1784 ISP_ASSERT_LOCKED(isp);
1785 if (isp_notify_ack(isp, tp->not)) {
1786 callout_schedule(&tp->timer, 5);
1794 isp_target_putback_atio(union ccb *ccb)
1797 struct ccb_scsiio *cso;
1799 at2_entry_t local, *at = &local;
1803 qe = isp_getrqentry(isp);
1805 xpt_print(ccb->ccb_h.path,
1806 "%s: Request Queue Overflow\n", __func__);
1807 callout_reset(&PISP_PCMD(ccb)->wdog, 10,
1808 isp_refire_putback_atio, ccb);
1811 memset(qe, 0, QENTRY_LEN);
1813 ISP_MEMZERO(at, sizeof (at2_entry_t));
1814 at->at_header.rqs_entry_type = RQSTYPE_ATIO2;
1815 at->at_header.rqs_entry_count = 1;
1816 if (ISP_CAP_SCCFW(isp)) {
1817 at->at_scclun = (uint16_t) ccb->ccb_h.target_lun;
1818 #if __FreeBSD_version < 1000700
1819 if (at->at_scclun >= 256)
1820 at->at_scclun |= 0x4000;
1823 at->at_lun = (uint8_t) ccb->ccb_h.target_lun;
1825 at->at_status = CT_OK;
1826 at->at_rxid = cso->tag_id;
1827 at->at_iid = cso->ccb_h.target_id;
1828 isp_put_atio2(isp, at, qe);
1829 ISP_TDQE(isp, "isp_target_putback_atio", isp->isp_reqidx, qe);
1830 ISP_SYNC_REQUEST(isp);
1831 isp_complete_ctio(ccb);
1835 isp_complete_ctio(union ccb *ccb)
1837 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG) {
1838 ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
1844 isp_handle_platform_atio2(ispsoftc_t *isp, at2_entry_t *aep)
1850 struct ccb_accept_tio *atiop;
1852 atio_private_data_t *atp;
1853 inot_private_data_t *ntp;
1856 * The firmware status (except for the QLTM_SVALID bit)
1857 * indicates why this ATIO was sent to us.
1859 * If QLTM_SVALID is set, the firmware has recommended Sense Data.
1861 if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) {
1862 isp_prt(isp, ISP_LOGWARN, "bogus atio (0x%x) leaked to platform", aep->at_status);
1863 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1867 fcp = FCPARAM(isp, 0);
1868 if (ISP_CAP_SCCFW(isp)) {
1869 lun = aep->at_scclun;
1870 #if __FreeBSD_version < 1000700
1876 if (ISP_CAP_2KLOGIN(isp)) {
1877 nphdl = ((at2e_entry_t *)aep)->at_iid;
1879 nphdl = aep->at_iid;
1881 tptr = get_lun_statep(isp, 0, lun);
1883 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
1885 isp_prt(isp, ISP_LOGWARN, "%s: [0x%x] no state pointer for lun %jx or wildcard", __func__, aep->at_rxid, (uintmax_t)lun);
1887 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1889 isp_endcmd(isp, aep, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0);
1896 * Start any commands pending resources first.
1898 if (tptr->restart_queue) {
1899 inot_private_data_t *restart_queue = tptr->restart_queue;
1900 tptr->restart_queue = NULL;
1901 while (restart_queue) {
1902 ntp = restart_queue;
1903 restart_queue = ntp->rd.nt.nt_hba;
1904 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid);
1905 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data);
1906 isp_put_ntpd(isp, tptr, ntp);
1908 * If a recursion caused the restart queue to start to fill again,
1909 * stop and splice the new list on top of the old list and restore
1910 * it and go to noresrc.
1912 if (tptr->restart_queue) {
1913 ntp = tptr->restart_queue;
1914 tptr->restart_queue = restart_queue;
1915 while (restart_queue->rd.nt.nt_hba) {
1916 restart_queue = restart_queue->rd.nt.nt_hba;
1918 restart_queue->rd.nt.nt_hba = ntp;
1924 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
1925 if (atiop == NULL) {
1929 atp = isp_get_atpd(isp, tptr, aep->at_rxid);
1934 atp->state = ATPD_STATE_ATIO;
1935 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1937 isp_prt(isp, ISP_LOGTDEBUG2, "Take FREE ATIO count now %d", tptr->atio_count);
1938 atiop->ccb_h.target_id = fcp->isp_loopid;
1939 atiop->ccb_h.target_lun = lun;
1942 * We don't get 'suggested' sense data as we do with SCSI cards.
1944 atiop->sense_len = 0;
1947 * If we're not in the port database, add ourselves.
1950 atiop->init_id = nphdl;
1952 if ((isp_find_pdb_by_handle(isp, 0, nphdl, &lp) == 0 ||
1953 lp->state == FC_PORTDB_STATE_ZOMBIE)) {
1955 (((uint64_t) aep->at_wwpn[0]) << 48) |
1956 (((uint64_t) aep->at_wwpn[1]) << 32) |
1957 (((uint64_t) aep->at_wwpn[2]) << 16) |
1958 (((uint64_t) aep->at_wwpn[3]) << 0);
1959 isp_add_wwn_entry(isp, 0, wwpn, INI_NONE,
1960 nphdl, PORT_ANY, 0);
1961 if (fcp->isp_loopstate > LOOP_LTEST_DONE)
1962 fcp->isp_loopstate = LOOP_LTEST_DONE;
1963 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, 0,
1964 ISPASYNC_CHANGE_PDB, nphdl, 0x06, 0xff);
1965 isp_find_pdb_by_handle(isp, 0, nphdl, &lp);
1967 atiop->init_id = FC_PORTDB_TGT(isp, 0, lp);
1969 atiop->cdb_len = ATIO2_CDBLEN;
1970 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN);
1971 atiop->ccb_h.status = CAM_CDB_RECVD;
1972 atiop->tag_id = atp->tag;
1973 switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) {
1974 case ATIO2_TC_ATTR_SIMPLEQ:
1975 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
1976 atiop->tag_action = MSG_SIMPLE_Q_TAG;
1978 case ATIO2_TC_ATTR_HEADOFQ:
1979 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
1980 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
1982 case ATIO2_TC_ATTR_ORDERED:
1983 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
1984 atiop->tag_action = MSG_ORDERED_Q_TAG;
1986 case ATIO2_TC_ATTR_ACAQ: /* ?? */
1987 case ATIO2_TC_ATTR_UNTAGGED:
1989 atiop->tag_action = 0;
1993 atp->orig_datalen = aep->at_datalen;
1994 atp->bytes_xfered = 0;
1997 atp->sid = PORT_ANY;
1998 atp->oxid = aep->at_oxid;
1999 atp->cdb0 = aep->at_cdb[0];
2000 atp->tattr = aep->at_taskflags & ATIO2_TC_ATTR_MASK;
2001 atp->state = ATPD_STATE_CAM;
2002 xpt_done((union ccb *)atiop);
2003 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO2[0x%x] CDB=0x%x lun %jx datalen %u", aep->at_rxid, atp->cdb0, (uintmax_t)lun, atp->orig_datalen);
2004 rls_lun_statep(isp, tptr);
2007 ntp = isp_get_ntpd(isp, tptr);
2009 rls_lun_statep(isp, tptr);
2010 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2013 memcpy(ntp->rd.data, aep, QENTRY_LEN);
2014 ntp->rd.nt.nt_hba = tptr->restart_queue;
2015 tptr->restart_queue = ntp;
2016 rls_lun_statep(isp, tptr);
2020 isp_handle_platform_atio7(ispsoftc_t *isp, at7_entry_t *aep)
2024 uint16_t chan, nphdl = NIL_HANDLE;
2028 struct ccb_accept_tio *atiop;
2029 atio_private_data_t *atp = NULL;
2030 atio_private_data_t *oatp;
2031 inot_private_data_t *ntp;
2033 did = (aep->at_hdr.d_id[0] << 16) | (aep->at_hdr.d_id[1] << 8) | aep->at_hdr.d_id[2];
2034 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
2035 #if __FreeBSD_version >= 1000700
2036 lun = CAM_EXTLUN_BYTE_SWIZZLE(be64dec(aep->at_cmnd.fcp_cmnd_lun));
2038 lun = (aep->at_cmnd.fcp_cmnd_lun[0] & 0x3f << 8) |
2039 aep->at_cmnd.fcp_cmnd_lun[1];
2043 * Find the N-port handle, and Virtual Port Index for this command.
2045 * If we can't, we're somewhat in trouble because we can't actually respond w/o that information.
2046 * We also, as a matter of course, need to know the WWN of the initiator too.
2048 if (ISP_CAP_MULTI_ID(isp) && isp->isp_nchan > 1) {
2050 * Find the right channel based upon D_ID
2052 isp_find_chan_by_did(isp, did, &chan);
2054 if (chan == ISP_NOCHAN) {
2058 * If we don't recognizer our own D_DID, terminate the exchange, unless we're within 2 seconds of startup
2059 * It's a bit tricky here as we need to stash this command *somewhere*.
2062 if (NANOTIME_SUB(&now, &isp->isp_init_time) > 2000000000ULL) {
2063 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- dropping", __func__, aep->at_rxid, did);
2064 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0);
2067 tptr = get_lun_statep(isp, 0, 0);
2069 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
2071 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);
2072 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0);
2076 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- deferring", __func__, aep->at_rxid, did);
2079 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);
2085 * Find the PDB entry for this initiator
2087 if (isp_find_pdb_by_portid(isp, chan, sid, &lp) == 0) {
2089 * If we're not in the port database terminate the exchange.
2091 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",
2092 __func__, aep->at_rxid, did, chan, sid);
2093 isp_dump_portdb(isp, chan);
2094 isp_endcmd(isp, aep, NIL_HANDLE, chan, ECMD_TERMINATE, 0);
2100 * Get the tstate pointer
2102 tptr = get_lun_statep(isp, chan, lun);
2104 tptr = get_lun_statep(isp, chan, CAM_LUN_WILDCARD);
2106 isp_prt(isp, ISP_LOGWARN,
2107 "%s: [0x%x] no state pointer for lun %jx or wildcard",
2108 __func__, aep->at_rxid, (uintmax_t)lun);
2110 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_BUSY, 0);
2112 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0);
2119 * Start any commands pending resources first.
2121 if (tptr->restart_queue) {
2122 inot_private_data_t *restart_queue = tptr->restart_queue;
2123 tptr->restart_queue = NULL;
2124 while (restart_queue) {
2125 ntp = restart_queue;
2126 restart_queue = ntp->rd.nt.nt_hba;
2127 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid);
2128 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data);
2129 isp_put_ntpd(isp, tptr, ntp);
2131 * If a recursion caused the restart queue to start to fill again,
2132 * stop and splice the new list on top of the old list and restore
2133 * it and go to noresrc.
2135 if (tptr->restart_queue) {
2136 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restart queue refilling", __func__);
2137 if (restart_queue) {
2138 ntp = tptr->restart_queue;
2139 tptr->restart_queue = restart_queue;
2140 while (restart_queue->rd.nt.nt_hba) {
2141 restart_queue = restart_queue->rd.nt.nt_hba;
2143 restart_queue->rd.nt.nt_hba = ntp;
2151 * If the f/w is out of resources, just send a BUSY status back.
2153 if (aep->at_rxid == AT7_NORESRC_RXID) {
2154 rls_lun_statep(isp, tptr);
2155 isp_endcmd(isp, aep, nphdl, chan, SCSI_BUSY, 0);
2160 * If we're out of resources, just send a BUSY status back.
2162 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
2163 if (atiop == NULL) {
2164 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atios", aep->at_rxid);
2168 oatp = isp_find_atpd(isp, tptr, aep->at_rxid);
2170 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) oatp state %d",
2171 aep->at_rxid, nphdl, sid, aep->at_hdr.ox_id, oatp->state);
2173 * It's not a "no resource" condition- but we can treat it like one
2177 atp = isp_get_atpd(isp, tptr, aep->at_rxid);
2179 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atps", aep->at_rxid);
2182 atp->word3 = lp->prli_word3;
2183 atp->state = ATPD_STATE_ATIO;
2184 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
2186 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count);
2187 atiop->init_id = FC_PORTDB_TGT(isp, chan, lp);
2188 atiop->ccb_h.target_id = FCPARAM(isp, chan)->isp_loopid;
2189 atiop->ccb_h.target_lun = lun;
2190 atiop->sense_len = 0;
2191 cdbxlen = aep->at_cmnd.fcp_cmnd_alen_datadir >> FCP_CMND_ADDTL_CDBLEN_SHIFT;
2193 isp_prt(isp, ISP_LOGWARN, "additional CDBLEN ignored");
2195 cdbxlen = sizeof (aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb);
2196 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb, cdbxlen);
2197 atiop->cdb_len = cdbxlen;
2198 atiop->ccb_h.status = CAM_CDB_RECVD;
2199 atiop->tag_id = atp->tag;
2200 switch (aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK) {
2201 case FCP_CMND_TASK_ATTR_SIMPLE:
2202 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2203 atiop->tag_action = MSG_SIMPLE_Q_TAG;
2205 case FCP_CMND_TASK_ATTR_HEAD:
2206 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2207 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
2209 case FCP_CMND_TASK_ATTR_ORDERED:
2210 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2211 atiop->tag_action = MSG_ORDERED_Q_TAG;
2215 case FCP_CMND_TASK_ATTR_ACA:
2216 case FCP_CMND_TASK_ATTR_UNTAGGED:
2217 atiop->tag_action = 0;
2220 atp->orig_datalen = aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl;
2221 atp->bytes_xfered = 0;
2225 atp->oxid = aep->at_hdr.ox_id;
2226 atp->rxid = aep->at_hdr.rx_id;
2227 atp->cdb0 = atiop->cdb_io.cdb_bytes[0];
2228 atp->tattr = aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK;
2229 atp->state = ATPD_STATE_CAM;
2230 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO7[0x%x] CDB=0x%x lun %jx datalen %u",
2231 aep->at_rxid, atp->cdb0, (uintmax_t)lun, atp->orig_datalen);
2232 xpt_done((union ccb *)atiop);
2233 rls_lun_statep(isp, tptr);
2237 isp_put_atpd(isp, tptr, atp);
2239 ntp = isp_get_ntpd(isp, tptr);
2241 rls_lun_statep(isp, tptr);
2242 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_BUSY, 0);
2245 memcpy(ntp->rd.data, aep, QENTRY_LEN);
2246 ntp->rd.nt.nt_hba = tptr->restart_queue;
2247 tptr->restart_queue = ntp;
2248 rls_lun_statep(isp, tptr);
2253 * Handle starting an SRR (sequence retransmit request)
2254 * We get here when we've gotten the immediate notify
2255 * and the return of all outstanding CTIOs for this
2259 isp_handle_srr_start(ispsoftc_t *isp, tstate_t *tptr, atio_private_data_t *atp)
2261 in_fcentry_24xx_t *inot;
2262 uint32_t srr_off, ccb_off, ccb_len, ccb_end;
2265 inot = (in_fcentry_24xx_t *)atp->srr;
2266 srr_off = inot->in_srr_reloff_lo | (inot->in_srr_reloff_hi << 16);
2268 atp->srr_ccb = NULL;
2271 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] null ccb", atp->tag);
2275 ccb_off = ccb->ccb_h.spriv_field0;
2276 ccb_len = ccb->csio.dxfer_len;
2277 ccb_end = (ccb_off == ~0)? ~0 : ccb_off + ccb_len;
2279 switch (inot->in_srr_iu) {
2280 case R_CTL_INFO_SOLICITED_DATA:
2282 * We have to restart a FCP_DATA data out transaction
2285 atp->bytes_xfered = srr_off;
2287 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] SRR offset 0x%x but current CCB doesn't transfer data", atp->tag, srr_off);
2290 if (srr_off < ccb_off || ccb_off > srr_off + ccb_len) {
2291 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] SRR offset 0x%x not covered by current CCB data range [0x%x..0x%x]", atp->tag, srr_off, ccb_off, ccb_end);
2294 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] SRR offset 0x%x covered by current CCB data range [0x%x..0x%x]", atp->tag, srr_off, ccb_off, ccb_end);
2296 case R_CTL_INFO_COMMAND_STATUS:
2297 isp_prt(isp, ISP_LOGTINFO, "SRR[0x%x] Got an FCP RSP SRR- resending status", atp->tag);
2300 * We have to restart a FCP_RSP IU transaction
2303 case R_CTL_INFO_DATA_DESCRIPTOR:
2305 * We have to restart an FCP DATA in transaction
2307 isp_prt(isp, ISP_LOGWARN, "Got an FCP DATA IN SRR- dropping");
2311 isp_prt(isp, ISP_LOGWARN, "Got an unknown information (%x) SRR- dropping", inot->in_srr_iu);
2316 * We can't do anything until this is acked, so we might as well start it now.
2317 * We aren't going to do the usual asynchronous ack issue because we need
2318 * to make sure this gets on the wire first.
2320 if (isp_notify_ack(isp, inot)) {
2321 isp_prt(isp, ISP_LOGWARN, "could not push positive ack for SRR- you lose");
2324 isp_target_start_ctio(isp, ccb, FROM_SRR);
2327 inot->in_reserved = 1;
2328 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2329 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2330 ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
2331 isp_complete_ctio(ccb);
2334 if (isp_notify_ack(isp, inot)) {
2335 isp_prt(isp, ISP_LOGWARN, "could not push positive ack for SRR- you lose");
2338 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2339 ccb->ccb_h.status = CAM_MESSAGE_RECV;
2341 * This is not a strict interpretation of MDP, but it's close
2343 ccb->csio.msg_ptr = &ccb->csio.sense_data.sense_buf[SSD_FULL_SIZE - 16];
2344 ccb->csio.msg_len = 7;
2345 ccb->csio.msg_ptr[0] = MSG_EXTENDED;
2346 ccb->csio.msg_ptr[1] = 5;
2347 ccb->csio.msg_ptr[2] = 0; /* modify data pointer */
2348 ccb->csio.msg_ptr[3] = srr_off >> 24;
2349 ccb->csio.msg_ptr[4] = srr_off >> 16;
2350 ccb->csio.msg_ptr[5] = srr_off >> 8;
2351 ccb->csio.msg_ptr[6] = srr_off;
2352 isp_complete_ctio(ccb);
2357 isp_handle_srr_notify(ispsoftc_t *isp, void *inot_raw)
2360 in_fcentry_24xx_t *inot = inot_raw;
2361 atio_private_data_t *atp;
2362 uint32_t tag = inot->in_rxid;
2363 uint32_t bus = inot->in_vpidx;
2365 if (!IS_24XX(isp)) {
2366 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot_raw);
2370 tptr = get_lun_statep_from_tag(isp, bus, tag);
2372 isp_prt(isp, ISP_LOGERR, "%s: cannot find tptr for tag %x in SRR Notify", __func__, tag);
2373 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2376 atp = isp_find_atpd(isp, tptr, tag);
2378 rls_lun_statep(isp, tptr);
2379 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x in SRR Notify", __func__, tag);
2380 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2383 atp->srr_notify_rcvd = 1;
2384 memcpy(atp->srr, inot, sizeof (atp->srr));
2385 isp_prt(isp, ISP_LOGTINFO /* ISP_LOGTDEBUG0 */, "SRR[0x%x] inot->in_rxid flags 0x%x srr_iu=%x reloff 0x%x", inot->in_rxid, inot->in_flags, inot->in_srr_iu,
2386 inot->in_srr_reloff_lo | (inot->in_srr_reloff_hi << 16));
2388 isp_handle_srr_start(isp, tptr, atp);
2389 rls_lun_statep(isp, tptr);
2393 isp_handle_platform_ctio(ispsoftc_t *isp, void *arg)
2396 int sentstatus = 0, ok = 0, notify_cam = 0, resid = 0, failure = 0;
2397 tstate_t *tptr = NULL;
2398 atio_private_data_t *atp = NULL;
2400 uint32_t handle, moved_data = 0, data_requested;
2402 handle = ((ct2_entry_t *)arg)->ct_syshandle;
2403 ccb = isp_find_xs(isp, handle);
2405 isp_print_bytes(isp, "null ccb in isp_handle_platform_ctio", QENTRY_LEN, arg);
2408 isp_destroy_handle(isp, handle);
2409 data_requested = PISP_PCMD(ccb)->datalen;
2410 isp_free_pcmd(isp, ccb);
2411 if (isp->isp_nactive) {
2415 bus = XS_CHANNEL(ccb);
2416 tptr = get_lun_statep(isp, bus, XS_LUN(ccb));
2418 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD);
2421 isp_prt(isp, ISP_LOGERR, "%s: cannot find tptr for tag %x after I/O", __func__, ccb->csio.tag_id);
2426 atp = isp_find_atpd(isp, tptr, ((ct7_entry_t *)arg)->ct_rxid);
2428 atp = isp_find_atpd(isp, tptr, ((ct2_entry_t *)arg)->ct_rxid);
2432 * XXX: isp_clear_commands() generates fake CTIO with zero
2433 * ct_rxid value, filling only ct_syshandle. Workaround
2434 * that using tag_id from the CCB, pointed by ct_syshandle.
2436 atp = isp_find_atpd(isp, tptr, ccb->csio.tag_id);
2439 rls_lun_statep(isp, tptr);
2440 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x after I/O", __func__, ccb->csio.tag_id);
2443 KASSERT((atp->ctcnt > 0), ("ctio count not greater than zero"));
2444 atp->bytes_in_transit -= data_requested;
2446 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2449 ct7_entry_t *ct = arg;
2451 if (ct->ct_nphdl == CT7_SRR) {
2453 if (atp->srr_notify_rcvd)
2454 isp_handle_srr_start(isp, tptr, atp);
2455 rls_lun_statep(isp, tptr);
2458 if (ct->ct_nphdl == CT_HBA_RESET) {
2459 failure = CAM_UNREC_HBA_ERROR;
2461 sentstatus = ct->ct_flags & CT7_SENDSTATUS;
2462 ok = (ct->ct_nphdl == CT7_OK);
2463 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
2464 if ((ct->ct_flags & CT7_DATAMASK) != CT7_NO_DATA) {
2465 resid = ct->ct_resid;
2466 moved_data = data_requested - resid;
2469 isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN, "%s: CTIO7[%x] seq %u nc %d sts 0x%x flg 0x%x sns %d resid %d %s", __func__, ct->ct_rxid, ATPD_GET_SEQNO(ct),
2470 notify_cam, ct->ct_nphdl, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID");
2472 ct2_entry_t *ct = arg;
2473 if (ct->ct_status == CT_SRR) {
2475 if (atp->srr_notify_rcvd)
2476 isp_handle_srr_start(isp, tptr, atp);
2477 rls_lun_statep(isp, tptr);
2478 isp_target_putback_atio(ccb);
2481 if (ct->ct_status == CT_HBA_RESET) {
2482 failure = CAM_UNREC_HBA_ERROR;
2484 sentstatus = ct->ct_flags & CT2_SENDSTATUS;
2485 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
2486 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
2487 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) {
2488 resid = ct->ct_resid;
2489 moved_data = data_requested - resid;
2492 isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN, "%s: CTIO2[%x] seq %u nc %d sts 0x%x flg 0x%x sns %d resid %d %s", __func__, ct->ct_rxid, ATPD_GET_SEQNO(ct),
2493 notify_cam, ct->ct_status, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID");
2497 atp->bytes_xfered += moved_data;
2498 ccb->csio.resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
2500 if (sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) {
2501 ccb->ccb_h.status |= CAM_SENT_SENSE;
2503 ccb->ccb_h.status |= CAM_REQ_CMP;
2506 if (failure == CAM_UNREC_HBA_ERROR)
2507 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR;
2509 ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
2511 atp->state = ATPD_STATE_PDON;
2512 rls_lun_statep(isp, tptr);
2515 * We never *not* notify CAM when there has been any error (ok == 0),
2516 * so we never need to do an ATIO putback if we're not notifying CAM.
2518 isp_prt(isp, ISP_LOGTDEBUG0, "%s CTIO[0x%x] done (ok=%d nc=%d nowsendstatus=%d ccb ss=%d)",
2519 (sentstatus)? " FINAL " : "MIDTERM ", atp->tag, ok, notify_cam, atp->sendst, (ccb->ccb_h.flags & CAM_SEND_STATUS) != 0);
2520 if (notify_cam == 0) {
2522 isp_target_start_ctio(isp, ccb, FROM_CTIO_DONE);
2528 * We're telling CAM we're done with this CTIO transaction.
2530 * 24XX cards never need an ATIO put back.
2532 * Other cards need one put back only on error.
2533 * In the latter case, a timeout will re-fire
2534 * and try again in case we didn't have
2535 * queue resources to do so at first. In any case,
2536 * once the putback is done we do the completion
2539 if (ok || IS_24XX(isp)) {
2540 isp_complete_ctio(ccb);
2542 isp_target_putback_atio(ccb);
2547 isp_handle_platform_notify_fc(ispsoftc_t *isp, in_fcentry_t *inp)
2550 switch (inp->in_status) {
2551 case IN_PORT_LOGOUT:
2553 * XXX: Need to delete this initiator's WWN from the database
2554 * XXX: Need to send this LOGOUT upstream
2556 isp_prt(isp, ISP_LOGWARN, "port logout of S_ID 0x%x", inp->in_iid);
2558 case IN_PORT_CHANGED:
2559 isp_prt(isp, ISP_LOGWARN, "port changed for S_ID 0x%x", inp->in_iid);
2561 case IN_GLOBAL_LOGO:
2562 isp_del_all_wwn_entries(isp, 0);
2563 isp_prt(isp, ISP_LOGINFO, "all ports logged out");
2567 uint16_t nphdl, lun;
2571 isp_notify_t tmp, *nt = &tmp;
2573 if (ISP_CAP_SCCFW(isp)) {
2574 lun = inp->in_scclun;
2575 #if __FreeBSD_version < 1000700
2581 if (ISP_CAP_2KLOGIN(isp)) {
2582 nphdl = ((in_fcentry_e_t *)inp)->in_iid;
2584 nphdl = inp->in_iid;
2586 if (isp_find_pdb_by_handle(isp, 0, nphdl, &lp)) {
2593 isp_prt(isp, ISP_LOGTDEBUG0, "ABORT TASK RX_ID %x WWN 0x%016llx",
2594 inp->in_seqid, (unsigned long long) wwn);
2596 ISP_MEMZERO(nt, sizeof (isp_notify_t));
2598 nt->nt_tgt = FCPARAM(isp, 0)->isp_wwpn;
2600 nt->nt_nphdl = nphdl;
2602 nt->nt_did = PORT_ANY;
2604 nt->nt_tagval = inp->in_seqid;
2605 nt->nt_tagval |= (((uint64_t)(isp->isp_serno++)) << 32);
2606 nt->nt_need_ack = 1;
2608 nt->nt_ncode = NT_ABORT_TASK;
2609 nt->nt_lreserved = inp;
2610 isp_handle_platform_target_tmf(isp, nt);
2618 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inp);
2623 isp_handle_platform_notify_24xx(ispsoftc_t *isp, in_fcentry_24xx_t *inot)
2626 uint16_t prli_options = 0;
2630 uint8_t *ptr = (uint8_t *)inot;
2631 uint64_t wwpn = INI_NONE, wwnn = INI_NONE;
2633 nphdl = inot->in_nphdl;
2634 if (nphdl != NIL_HANDLE) {
2635 portid = inot->in_portid_hi << 16 | inot->in_portid_lo;
2640 switch (inot->in_status) {
2641 case IN24XX_ELS_RCVD:
2644 int chan = ISP_GET_VPIDX(isp, inot->in_vpidx);
2647 * Note that we're just getting notification that an ELS was received
2648 * (possibly with some associated information sent upstream). This is
2649 * *not* the same as being given the ELS frame to accept or reject.
2651 switch (inot->in_status_subcode) {
2654 wwpn = be64dec(&ptr[IN24XX_PLOGI_WWPN_OFF]);
2655 isp_del_wwn_entry(isp, chan, wwpn, nphdl, portid);
2662 wwnn = be64dec(&ptr[IN24XX_PLOGI_WWNN_OFF]);
2663 wwpn = be64dec(&ptr[IN24XX_PLOGI_WWPN_OFF]);
2664 isp_add_wwn_entry(isp, chan, wwpn, wwnn,
2665 nphdl, portid, prli_options);
2669 prli_options = inot->in_prli_options;
2670 if (inot->in_flags & IN24XX_FLAG_PN_NN_VALID)
2671 wwnn = be64dec(&ptr[IN24XX_PRLI_WWNN_OFF]);
2672 wwpn = be64dec(&ptr[IN24XX_PRLI_WWPN_OFF]);
2673 isp_add_wwn_entry(isp, chan, wwpn, wwnn,
2674 nphdl, portid, prli_options);
2683 ISP_SNPRINTF(buf, sizeof (buf), "ELS 0x%x", inot->in_status_subcode);
2687 if (inot->in_flags & IN24XX_FLAG_PUREX_IOCB) {
2688 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);
2691 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,
2692 inot->in_rxid, inot->in_oxid);
2693 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2697 case IN24XX_PORT_LOGOUT:
2698 msg = "PORT LOGOUT";
2699 if (isp_find_pdb_by_handle(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), nphdl, &lp)) {
2700 isp_del_wwn_entry(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), lp->port_wwn, nphdl, lp->portid);
2703 case IN24XX_PORT_CHANGED:
2705 msg = "PORT CHANGED";
2707 case IN24XX_LIP_RESET:
2710 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), msg, inot->in_status_subcode, nphdl);
2713 * All subcodes here are irrelevant. What is relevant
2714 * is that we need to terminate all active commands from
2715 * this initiator (known by N-port handle).
2717 /* XXX IMPLEMENT XXX */
2718 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2721 case IN24XX_SRR_RCVD:
2722 #ifdef ISP_TARGET_MODE
2723 isp_handle_srr_notify(isp, inot);
2730 case IN24XX_LINK_RESET:
2733 case IN24XX_LINK_FAILED:
2735 msg = "LINK FAILED";
2737 isp_prt(isp, ISP_LOGWARN, "Chan %d %s", ISP_GET_VPIDX(isp, inot->in_vpidx), msg);
2738 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2744 isp_handle_platform_target_notify_ack(ispsoftc_t *isp, isp_notify_t *mp, uint32_t rsp)
2747 if (isp->isp_state != ISP_RUNSTATE) {
2748 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) acked- h/w not ready (dropping)", mp->nt_ncode, mp->nt_lreserved != NULL);
2753 * This case is for a Task Management Function, which shows up as an ATIO7 entry.
2755 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ATIO) {
2756 ct7_entry_t local, *cto = &local;
2757 at7_entry_t *aep = (at7_entry_t *)mp->nt_lreserved;
2762 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
2763 if (isp_find_pdb_by_portid(isp, mp->nt_channel, sid, &lp)) {
2768 ISP_MEMZERO(&local, sizeof (local));
2769 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
2770 cto->ct_header.rqs_entry_count = 1;
2771 cto->ct_nphdl = nphdl;
2772 cto->ct_rxid = aep->at_rxid;
2773 cto->ct_vpidx = mp->nt_channel;
2774 cto->ct_iid_lo = sid;
2775 cto->ct_iid_hi = sid >> 16;
2776 cto->ct_oxid = aep->at_hdr.ox_id;
2777 cto->ct_flags = CT7_SENDSTATUS|CT7_NOACK|CT7_NO_DATA|CT7_FLAG_MODE1;
2778 cto->ct_flags |= (aep->at_ta_len >> 12) << CT7_TASK_ATTR_SHIFT;
2780 cto->ct_scsi_status |= (FCP_RSPLEN_VALID << 8);
2781 cto->rsp.m1.ct_resplen = 4;
2782 ISP_MEMZERO(cto->rsp.m1.ct_resp, sizeof (cto->rsp.m1.ct_resp));
2783 cto->rsp.m1.ct_resp[0] = rsp & 0xff;
2784 cto->rsp.m1.ct_resp[1] = (rsp >> 8) & 0xff;
2785 cto->rsp.m1.ct_resp[2] = (rsp >> 16) & 0xff;
2786 cto->rsp.m1.ct_resp[3] = (rsp >> 24) & 0xff;
2788 return (isp_target_put_entry(isp, &local));
2792 * This case is for a responding to an ABTS frame
2794 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) {
2797 * Overload nt_need_ack here to mark whether we've terminated the associated command.
2799 if (mp->nt_need_ack) {
2800 uint8_t storage[QENTRY_LEN];
2801 ct7_entry_t *cto = (ct7_entry_t *) storage;
2802 abts_t *abts = (abts_t *)mp->nt_lreserved;
2804 ISP_MEMZERO(cto, sizeof (ct7_entry_t));
2805 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [%x] terminating after ABTS received", __func__, abts->abts_rxid_task);
2806 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
2807 cto->ct_header.rqs_entry_count = 1;
2808 cto->ct_nphdl = mp->nt_nphdl;
2809 cto->ct_rxid = abts->abts_rxid_task;
2810 cto->ct_iid_lo = mp->nt_sid;
2811 cto->ct_iid_hi = mp->nt_sid >> 16;
2812 cto->ct_oxid = abts->abts_ox_id;
2813 cto->ct_vpidx = mp->nt_channel;
2814 cto->ct_flags = CT7_NOACK|CT7_TERMINATE;
2815 if (isp_target_put_entry(isp, cto)) {
2818 mp->nt_need_ack = 0;
2820 if (isp_acknak_abts(isp, mp->nt_lreserved, 0) == ENOMEM) {
2828 * Handle logout cases here
2830 if (mp->nt_ncode == NT_GLOBAL_LOGOUT) {
2831 isp_del_all_wwn_entries(isp, mp->nt_channel);
2834 if (mp->nt_ncode == NT_LOGOUT) {
2835 if (!IS_2100(isp) && IS_FC(isp)) {
2836 isp_del_wwn_entries(isp, mp);
2841 * General purpose acknowledgement
2843 if (mp->nt_need_ack) {
2844 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) being acked", mp->nt_ncode, mp->nt_lreserved != NULL);
2846 * Don't need to use the guaranteed send because the caller can retry
2848 return (isp_notify_ack(isp, mp->nt_lreserved));
2854 * Handle task management functions.
2856 * We show up here with a notify structure filled out.
2858 * The nt_lreserved tag points to the original queue entry
2861 isp_handle_platform_target_tmf(ispsoftc_t *isp, isp_notify_t *notify)
2865 struct ccb_immediate_notify *inot;
2866 inot_private_data_t *ntp = NULL;
2869 isp_prt(isp, ISP_LOGTDEBUG0, "%s: code 0x%x sid 0x%x tagval 0x%016llx chan %d lun 0x%x", __func__, notify->nt_ncode,
2870 notify->nt_sid, (unsigned long long) notify->nt_tagval, notify->nt_channel, notify->nt_lun);
2872 * NB: This assignment is necessary because of tricky type conversion.
2873 * XXX: This is tricky and I need to check this. If the lun isn't known
2874 * XXX: for the task management function, it does not of necessity follow
2875 * XXX: that it should go up stream to the wildcard listener.
2877 if (notify->nt_lun == LUN_ANY) {
2878 lun = CAM_LUN_WILDCARD;
2880 lun = notify->nt_lun;
2882 tptr = get_lun_statep(isp, notify->nt_channel, lun);
2884 tptr = get_lun_statep(isp, notify->nt_channel, CAM_LUN_WILDCARD);
2886 isp_prt(isp, ISP_LOGWARN, "%s: no state pointer found for chan %d lun %#jx", __func__, notify->nt_channel, (uintmax_t)lun);
2890 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots);
2892 isp_prt(isp, ISP_LOGWARN, "%s: out of immediate notify structures for chan %d lun %#jx", __func__, notify->nt_channel, (uintmax_t)lun);
2896 if (isp_find_pdb_by_portid(isp, notify->nt_channel, notify->nt_sid, &lp) == 0 &&
2897 isp_find_pdb_by_handle(isp, notify->nt_channel, notify->nt_nphdl, &lp) == 0) {
2898 inot->initiator_id = CAM_TARGET_WILDCARD;
2900 inot->initiator_id = FC_PORTDB_TGT(isp, notify->nt_channel, lp);
2902 inot->seq_id = notify->nt_tagval;
2903 inot->tag_id = notify->nt_tagval >> 32;
2905 switch (notify->nt_ncode) {
2907 isp_target_mark_aborted_early(isp, tptr, inot->tag_id);
2908 inot->arg = MSG_ABORT_TASK;
2910 case NT_ABORT_TASK_SET:
2911 isp_target_mark_aborted_early(isp, tptr, TAG_ANY);
2912 inot->arg = MSG_ABORT_TASK_SET;
2915 inot->arg = MSG_CLEAR_ACA;
2917 case NT_CLEAR_TASK_SET:
2918 inot->arg = MSG_CLEAR_TASK_SET;
2921 inot->arg = MSG_LOGICAL_UNIT_RESET;
2923 case NT_TARGET_RESET:
2924 inot->arg = MSG_TARGET_RESET;
2926 case NT_QUERY_TASK_SET:
2927 inot->arg = MSG_QUERY_TASK_SET;
2929 case NT_QUERY_ASYNC_EVENT:
2930 inot->arg = MSG_QUERY_ASYNC_EVENT;
2933 isp_prt(isp, ISP_LOGWARN, "%s: unknown TMF code 0x%x for chan %d lun %#jx", __func__, notify->nt_ncode, notify->nt_channel, (uintmax_t)lun);
2937 ntp = isp_get_ntpd(isp, tptr);
2939 isp_prt(isp, ISP_LOGWARN, "%s: out of inotify private structures", __func__);
2942 ISP_MEMCPY(&ntp->rd.nt, notify, sizeof (isp_notify_t));
2943 if (notify->nt_lreserved) {
2944 ISP_MEMCPY(&ntp->rd.data, notify->nt_lreserved, QENTRY_LEN);
2945 ntp->rd.nt.nt_lreserved = &ntp->rd.data;
2947 ntp->rd.seq_id = notify->nt_tagval;
2948 ntp->rd.tag_id = notify->nt_tagval >> 32;
2951 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
2952 rls_lun_statep(isp, tptr);
2953 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count);
2954 inot->ccb_h.status = CAM_MESSAGE_RECV;
2955 xpt_done((union ccb *)inot);
2959 rls_lun_statep(isp, tptr);
2961 if (notify->nt_need_ack && notify->nt_lreserved) {
2962 if (((isphdr_t *)notify->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) {
2963 if (isp_acknak_abts(isp, notify->nt_lreserved, ENOMEM)) {
2964 isp_prt(isp, ISP_LOGWARN, "you lose- unable to send an ACKNAK");
2967 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, notify->nt_lreserved);
2973 * Find the associated private data and mark it as dead so
2974 * we don't try to work on it any further.
2977 isp_target_mark_aborted(ispsoftc_t *isp, union ccb *ccb)
2980 atio_private_data_t *atp;
2981 union ccb *accb = ccb->cab.abort_ccb;
2983 tptr = get_lun_statep(isp, XS_CHANNEL(accb), XS_LUN(accb));
2985 tptr = get_lun_statep(isp, XS_CHANNEL(accb), CAM_LUN_WILDCARD);
2987 ccb->ccb_h.status = CAM_REQ_INVALID;
2992 atp = isp_find_atpd(isp, tptr, accb->atio.tag_id);
2994 ccb->ccb_h.status = CAM_REQ_INVALID;
2997 ccb->ccb_h.status = CAM_REQ_CMP;
2999 rls_lun_statep(isp, tptr);
3003 isp_target_mark_aborted_early(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id)
3005 atio_private_data_t *atp;
3006 inot_private_data_t *restart_queue = tptr->restart_queue;
3009 * First, clean any commands pending restart
3011 tptr->restart_queue = NULL;
3012 while (restart_queue) {
3013 uint32_t this_tag_id;
3014 inot_private_data_t *ntp = restart_queue;
3016 restart_queue = ntp->rd.nt.nt_hba;
3019 this_tag_id = ((at7_entry_t *)ntp->rd.data)->at_rxid;
3021 this_tag_id = ((at2_entry_t *)ntp->rd.data)->at_rxid;
3023 if ((uint64_t)tag_id == TAG_ANY || tag_id == this_tag_id) {
3024 isp_put_ntpd(isp, tptr, ntp);
3026 ntp->rd.nt.nt_hba = tptr->restart_queue;
3027 tptr->restart_queue = ntp;
3032 * Now mark other ones dead as well.
3034 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) {
3035 if ((uint64_t)tag_id == TAG_ANY || atp->tag == tag_id) {
3043 isp_cam_async(void *cbarg, uint32_t code, struct cam_path *path, void *arg)
3045 struct cam_sim *sim;
3049 sim = (struct cam_sim *)cbarg;
3050 isp = (ispsoftc_t *) cam_sim_softc(sim);
3051 bus = cam_sim_bus(sim);
3052 tgt = xpt_path_target_id(path);
3055 case AC_LOST_DEVICE:
3057 uint16_t oflags, nflags;
3058 sdparam *sdp = SDPARAM(isp, bus);
3061 nflags = sdp->isp_devparam[tgt].nvrm_flags;
3062 nflags &= DPARM_SAFE_DFLT;
3063 if (isp->isp_loaded_fw) {
3064 nflags |= DPARM_NARROW | DPARM_ASYNC;
3066 oflags = sdp->isp_devparam[tgt].goal_flags;
3067 sdp->isp_devparam[tgt].goal_flags = nflags;
3068 sdp->isp_devparam[tgt].dev_update = 1;
3070 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus);
3071 sdp->isp_devparam[tgt].goal_flags = oflags;
3076 isp_prt(isp, ISP_LOGWARN, "isp_cam_async: Code 0x%x", code);
3082 isp_poll(struct cam_sim *sim)
3084 ispsoftc_t *isp = cam_sim_softc(sim);
3085 uint16_t isr, sema, info;
3087 if (ISP_READ_ISR(isp, &isr, &sema, &info))
3088 isp_intr(isp, isr, sema, info);
3093 isp_watchdog(void *arg)
3095 struct ccb_scsiio *xs = arg;
3097 uint32_t ohandle = ISP_HANDLE_FREE, handle;
3101 handle = isp_find_handle(isp, xs);
3104 * Hand crank the interrupt code just to be sure the command isn't stuck somewhere.
3106 if (handle != ISP_HANDLE_FREE) {
3107 uint16_t isr, sema, info;
3108 if (ISP_READ_ISR(isp, &isr, &sema, &info) != 0)
3109 isp_intr(isp, isr, sema, info);
3111 handle = isp_find_handle(isp, xs);
3113 if (handle != ISP_HANDLE_FREE) {
3115 * Try and make sure the command is really dead before
3116 * we release the handle (and DMA resources) for reuse.
3118 * If we are successful in aborting the command then
3119 * we're done here because we'll get the command returned
3122 if (isp_control(isp, ISPCTL_ABORT_CMD, xs) == 0) {
3127 * Note that after calling the above, the command may in
3128 * fact have been completed.
3130 xs = isp_find_xs(isp, handle);
3133 * If the command no longer exists, then we won't
3134 * be able to find the xs again with this handle.
3141 * After this point, the command is really dead.
3143 if (XS_XFRLEN(xs)) {
3144 ISP_DMAFREE(isp, xs, handle);
3146 isp_destroy_handle(isp, handle);
3147 isp_prt(isp, ISP_LOGERR, "%s: timeout for handle 0x%x", __func__, handle);
3148 xs->ccb_h.status &= ~CAM_STATUS_MASK;
3149 xs->ccb_h.status |= CAM_CMD_TIMEOUT;
3150 isp_prt_endcmd(isp, xs);
3153 if (ohandle != ISP_HANDLE_FREE) {
3154 isp_prt(isp, ISP_LOGWARN, "%s: timeout for handle 0x%x, recovered during interrupt", __func__, ohandle);
3156 isp_prt(isp, ISP_LOGWARN, "%s: timeout for handle already free", __func__);
3162 isp_make_here(ispsoftc_t *isp, fcportdb_t *fcp, int chan, int tgt)
3165 struct isp_fc *fc = ISP_FC_PC(isp, chan);
3168 * Allocate a CCB, create a wildcard path for this target and schedule a rescan.
3170 ccb = xpt_alloc_ccb_nowait();
3172 isp_prt(isp, ISP_LOGWARN, "Chan %d unable to alloc CCB for rescan", chan);
3175 if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(fc->sim),
3176 tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
3177 isp_prt(isp, ISP_LOGWARN, "unable to create path for rescan");
3185 isp_make_gone(ispsoftc_t *isp, fcportdb_t *fcp, int chan, int tgt)
3187 struct cam_path *tp;
3188 struct isp_fc *fc = ISP_FC_PC(isp, chan);
3190 if (xpt_create_path(&tp, NULL, cam_sim_path(fc->sim), tgt, CAM_LUN_WILDCARD) == CAM_REQ_CMP) {
3191 xpt_async(AC_LOST_DEVICE, tp, NULL);
3197 * Gone Device Timer Function- when we have decided that a device has gone
3198 * away, we wait a specific period of time prior to telling the OS it has
3201 * This timer function fires once a second and then scans the port database
3202 * for devices that are marked dead but still have a virtual target assigned.
3203 * We decrement a counter for that port database entry, and when it hits zero,
3204 * we tell the OS the device has gone away.
3209 struct isp_fc *fc = arg;
3210 taskqueue_enqueue(taskqueue_thread, &fc->gtask);
3214 isp_gdt_task(void *arg, int pending)
3216 struct isp_fc *fc = arg;
3217 ispsoftc_t *isp = fc->isp;
3218 int chan = fc - isp->isp_osinfo.pc.fc;
3220 struct ac_contract ac;
3221 struct ac_device_changed *adc;
3222 int dbidx, more_to_do = 0;
3225 isp_prt(isp, ISP_LOGDEBUG0, "Chan %d GDT timer expired", chan);
3226 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3227 lp = &FCPARAM(isp, chan)->portdb[dbidx];
3229 if (lp->state != FC_PORTDB_STATE_ZOMBIE) {
3232 if (lp->gone_timer != 0) {
3233 lp->gone_timer -= 1;
3237 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, dbidx, lp->portid, "Gone Device Timeout");
3238 if (lp->is_target) {
3240 isp_make_gone(isp, lp, chan, dbidx);
3242 if (lp->is_initiator) {
3243 lp->is_initiator = 0;
3244 ac.contract_number = AC_CONTRACT_DEV_CHG;
3245 adc = (struct ac_device_changed *) ac.contract_data;
3246 adc->wwpn = lp->port_wwn;
3247 adc->port = lp->portid;
3248 adc->target = dbidx;
3250 xpt_async(AC_CONTRACT, fc->path, &ac);
3252 lp->state = FC_PORTDB_STATE_NIL;
3256 callout_reset(&fc->gdt, hz, isp_gdt, fc);
3258 callout_deactivate(&fc->gdt);
3259 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Stopping Gone Device Timer @ %lu", chan, (unsigned long) time_uptime);
3266 * When loop goes down we remember the time and freeze CAM command queue.
3267 * During some time period we are trying to reprobe the loop. But if we
3268 * fail, we tell the OS that devices have gone away and drop the freeze.
3270 * We don't clear the devices out of our port database because, when loop
3271 * come back up, we have to do some actual cleanup with the chip at that
3272 * point (implicit PLOGO, e.g., to get the chip's port database state right).
3275 isp_loop_changed(ispsoftc_t *isp, int chan)
3277 fcparam *fcp = FCPARAM(isp, chan);
3278 struct isp_fc *fc = ISP_FC_PC(isp, chan);
3280 if (fc->loop_down_time)
3282 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Chan %d Loop changed", chan);
3283 if (fcp->role & ISP_ROLE_INITIATOR)
3284 isp_freeze_loopdown(isp, chan);
3286 fc->loop_down_time = time_uptime;
3291 isp_loop_up(ispsoftc_t *isp, int chan)
3293 struct isp_fc *fc = ISP_FC_PC(isp, chan);
3295 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Chan %d Loop is up", chan);
3296 fc->loop_seen_once = 1;
3298 fc->loop_down_time = 0;
3299 isp_unfreeze_loopdown(isp, chan);
3303 isp_loop_dead(ispsoftc_t *isp, int chan)
3305 fcparam *fcp = FCPARAM(isp, chan);
3306 struct isp_fc *fc = ISP_FC_PC(isp, chan);
3308 struct ac_contract ac;
3309 struct ac_device_changed *adc;
3312 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Chan %d Loop is dead", chan);
3315 * Notify to the OS all targets who we now consider have departed.
3317 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3318 lp = &fcp->portdb[dbidx];
3320 if (lp->state == FC_PORTDB_STATE_NIL)
3324 * XXX: CLEAN UP AND COMPLETE ANY PENDING COMMANDS FIRST!
3326 for (i = 0; i < isp->isp_maxcmds; i++) {
3327 struct ccb_scsiio *xs;
3329 if (ISP_H2HT(isp->isp_xflist[i].handle) != ISP_HANDLE_INITIATOR) {
3332 if ((xs = isp->isp_xflist[i].cmd) == NULL) {
3335 if (dbidx != XS_TGT(xs)) {
3338 isp_prt(isp, ISP_LOGWARN, "command handle 0x%x for %d.%d.%jx orphaned by loop down timeout",
3339 isp->isp_xflist[i].handle, chan, XS_TGT(xs),
3340 (uintmax_t)XS_LUN(xs));
3343 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, dbidx, lp->portid, "Loop Down Timeout");
3344 if (lp->is_target) {
3346 isp_make_gone(isp, lp, chan, dbidx);
3348 if (lp->is_initiator) {
3349 lp->is_initiator = 0;
3350 ac.contract_number = AC_CONTRACT_DEV_CHG;
3351 adc = (struct ac_device_changed *) ac.contract_data;
3352 adc->wwpn = lp->port_wwn;
3353 adc->port = lp->portid;
3354 adc->target = dbidx;
3356 xpt_async(AC_CONTRACT, fc->path, &ac);
3360 isp_unfreeze_loopdown(isp, chan);
3362 fc->loop_down_time = 0;
3366 isp_kthread(void *arg)
3368 struct isp_fc *fc = arg;
3369 ispsoftc_t *isp = fc->isp;
3370 int chan = fc - isp->isp_osinfo.pc.fc;
3374 mtx_lock(&isp->isp_osinfo.lock);
3376 while (isp->isp_osinfo.is_exiting == 0) {
3377 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0,
3378 "Chan %d Checking FC state", chan);
3379 lb = isp_fc_runstate(isp, chan, 250000);
3380 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0,
3381 "Chan %d FC got to %s state", chan,
3382 isp_fc_loop_statename(lb));
3385 * Our action is different based upon whether we're supporting
3386 * Initiator mode or not. If we are, we might freeze the simq
3387 * when loop is down and set all sorts of different delays to
3390 * If not, we simply just wait for loop to come up.
3392 if (lb == LOOP_READY || lb < 0) {
3396 * If we've never seen loop up and we've waited longer
3397 * than quickboot time, or we've seen loop up but we've
3398 * waited longer than loop_down_limit, give up and go
3399 * to sleep until loop comes up.
3401 if (fc->loop_seen_once == 0)
3402 lim = isp_quickboot_time;
3404 lim = fc->loop_down_limit;
3405 d = time_uptime - fc->loop_down_time;
3421 if (lb == LOOP_READY)
3422 isp_loop_up(isp, chan);
3424 isp_loop_dead(isp, chan);
3427 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0,
3428 "Chan %d sleep for %d seconds", chan, slp);
3429 msleep(fc, &isp->isp_osinfo.lock, PRIBIO, "ispf", slp * hz);
3431 fc->num_threads -= 1;
3432 mtx_unlock(&isp->isp_osinfo.lock);
3437 isp_action(struct cam_sim *sim, union ccb *ccb)
3439 int bus, tgt, ts, error;
3441 struct ccb_trans_settings *cts;
3443 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n"));
3445 isp = (ispsoftc_t *)cam_sim_softc(sim);
3446 mtx_assert(&isp->isp_lock, MA_OWNED);
3447 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code);
3448 ISP_PCMD(ccb) = NULL;
3450 switch (ccb->ccb_h.func_code) {
3451 case XPT_SCSI_IO: /* Execute the requested I/O operation */
3452 bus = XS_CHANNEL(ccb);
3454 * Do a couple of preliminary checks...
3456 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) {
3457 if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) {
3458 ccb->ccb_h.status = CAM_REQ_INVALID;
3459 isp_done((struct ccb_scsiio *) ccb);
3463 ccb->csio.req_map = NULL;
3465 if (ccb->ccb_h.target_id >= ISP_MAX_TARGETS(isp)) {
3466 xpt_print(ccb->ccb_h.path, "invalid target\n");
3467 ccb->ccb_h.status = CAM_PATH_INVALID;
3468 } else if (ISP_MAX_LUNS(isp) > 0 &&
3469 ccb->ccb_h.target_lun >= ISP_MAX_LUNS(isp)) {
3470 xpt_print(ccb->ccb_h.path, "invalid lun\n");
3471 ccb->ccb_h.status = CAM_PATH_INVALID;
3473 if (ccb->ccb_h.status == CAM_PATH_INVALID) {
3478 ccb->csio.scsi_status = SCSI_STATUS_OK;
3479 if (isp_get_pcmd(isp, ccb)) {
3480 isp_prt(isp, ISP_LOGWARN, "out of PCMDs");
3481 cam_freeze_devq(ccb->ccb_h.path);
3482 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0);
3483 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3487 error = isp_start((XS_T *) ccb);
3490 ccb->ccb_h.status |= CAM_SIM_QUEUED;
3491 if (ccb->ccb_h.timeout == CAM_TIME_INFINITY) {
3494 ts = ccb->ccb_h.timeout;
3495 if (ts == CAM_TIME_DEFAULT) {
3498 ts = isp_mstohz(ts);
3499 callout_reset(&PISP_PCMD(ccb)->wdog, ts, isp_watchdog, ccb);
3503 * We get this result if the loop isn't ready
3504 * or if the device in question has gone zombie.
3506 if (ISP_FC_PC(isp, bus)->loop_dead) {
3507 isp_prt(isp, ISP_LOGDEBUG0,
3508 "%d.%jx loop is dead",
3509 XS_TGT(ccb), (uintmax_t)XS_LUN(ccb));
3510 ccb->ccb_h.status = CAM_SEL_TIMEOUT;
3511 isp_done((struct ccb_scsiio *) ccb);
3514 isp_prt(isp, ISP_LOGDEBUG0, "%d.%jx retry later",
3515 XS_TGT(ccb), (uintmax_t)XS_LUN(ccb));
3516 cam_freeze_devq(ccb->ccb_h.path);
3517 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
3518 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3519 isp_free_pcmd(isp, ccb);
3523 isp_free_pcmd(isp, ccb);
3524 cam_freeze_devq(ccb->ccb_h.path);
3525 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 100, 0);
3526 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3530 isp_done((struct ccb_scsiio *) ccb);
3533 isp_prt(isp, ISP_LOGERR, "What's this? 0x%x at %d in file %s", error, __LINE__, __FILE__);
3534 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3535 isp_free_pcmd(isp, ccb);
3540 #ifdef ISP_TARGET_MODE
3541 case XPT_EN_LUN: /* Enable/Disable LUN as a target */
3542 if (ccb->cel.enable) {
3543 isp_enable_lun(isp, ccb);
3545 isp_disable_lun(isp, ccb);
3548 case XPT_IMMEDIATE_NOTIFY: /* Add Immediate Notify Resource */
3549 case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */
3551 tstate_t *tptr = get_lun_statep(isp, XS_CHANNEL(ccb), ccb->ccb_h.target_lun);
3553 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD);
3559 if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) {
3560 str = "XPT_IMMEDIATE_NOTIFY";
3561 tag = ccb->cin1.seq_id;
3563 tag = ccb->atio.tag_id;
3564 str = "XPT_ACCEPT_TARGET_IO";
3566 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "%s: [0x%x] no state pointer found for %s\n", __func__, tag, str);
3567 dump_tstates(isp, XS_CHANNEL(ccb));
3568 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
3571 ccb->ccb_h.spriv_field0 = 0;
3572 ccb->ccb_h.spriv_ptr1 = isp;
3574 if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
3575 if (ccb->atio.tag_id) {
3576 atio_private_data_t *atp = isp_find_atpd(isp, tptr, ccb->atio.tag_id);
3578 isp_put_atpd(isp, tptr, atp);
3582 SLIST_INSERT_HEAD(&tptr->atios, &ccb->ccb_h, sim_links.sle);
3583 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path, "Put FREE ATIO (tag id 0x%x), count now %d\n",
3584 ccb->atio.tag_id, tptr->atio_count);
3585 ccb->atio.tag_id = 0;
3586 } else if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) {
3587 if (ccb->cin1.tag_id) {
3588 inot_private_data_t *ntp = isp_find_ntpd(isp, tptr, ccb->cin1.tag_id, ccb->cin1.seq_id);
3590 isp_put_ntpd(isp, tptr, ntp);
3594 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle);
3595 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n",
3596 ccb->cin1.seq_id, tptr->inot_count);
3597 ccb->cin1.seq_id = 0;
3599 rls_lun_statep(isp, tptr);
3600 ccb->ccb_h.status = CAM_REQ_INPROG;
3603 case XPT_NOTIFY_ACKNOWLEDGE: /* notify ack */
3606 inot_private_data_t *ntp;
3609 * XXX: Because we cannot guarantee that the path information in the notify acknowledge ccb
3610 * XXX: matches that for the immediate notify, we have to *search* for the notify structure
3613 * All the relevant path information is in the associated immediate notify
3615 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);
3616 ntp = get_ntp_from_tagdata(isp, ccb->cna2.tag_id, ccb->cna2.seq_id, &tptr);
3618 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__,
3619 ccb->cna2.tag_id, ccb->cna2.seq_id);
3620 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
3624 if (isp_handle_platform_target_notify_ack(isp, &ntp->rd.nt,
3625 (ccb->ccb_h.flags & CAM_SEND_STATUS) ? ccb->cna2.arg : 0)) {
3626 rls_lun_statep(isp, tptr);
3627 cam_freeze_devq(ccb->ccb_h.path);
3628 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
3629 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
3630 ccb->ccb_h.status |= CAM_REQUEUE_REQ;
3633 isp_put_ntpd(isp, tptr, ntp);
3634 rls_lun_statep(isp, tptr);
3635 ccb->ccb_h.status = CAM_REQ_CMP;
3636 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);
3640 case XPT_CONT_TARGET_IO:
3641 isp_target_start_ctio(isp, ccb, FROM_CAM);
3644 case XPT_RESET_DEV: /* BDR the specified SCSI device */
3645 bus = cam_sim_bus(xpt_path_sim(ccb->ccb_h.path));
3646 tgt = ccb->ccb_h.target_id;
3649 error = isp_control(isp, ISPCTL_RESET_DEV, bus, tgt);
3651 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
3654 * If we have a FC device, reset the Command
3655 * Reference Number, because the target will expect
3656 * that we re-start the CRN at 1 after a reset.
3659 isp_fcp_reset_crn(isp, bus, tgt, /*tgt_set*/ 1);
3661 ccb->ccb_h.status = CAM_REQ_CMP;
3665 case XPT_ABORT: /* Abort the specified CCB */
3667 union ccb *accb = ccb->cab.abort_ccb;
3668 switch (accb->ccb_h.func_code) {
3669 #ifdef ISP_TARGET_MODE
3670 case XPT_ACCEPT_TARGET_IO:
3671 isp_target_mark_aborted(isp, ccb);
3675 error = isp_control(isp, ISPCTL_ABORT_CMD, accb);
3677 ccb->ccb_h.status = CAM_UA_ABORT;
3679 ccb->ccb_h.status = CAM_REQ_CMP;
3683 ccb->ccb_h.status = CAM_REQ_INVALID;
3687 * This is not a queued CCB, so the caller expects it to be
3688 * complete when control is returned.
3692 #define IS_CURRENT_SETTINGS(c) (c->type == CTS_TYPE_CURRENT_SETTINGS)
3693 case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */
3695 if (!IS_CURRENT_SETTINGS(cts)) {
3696 ccb->ccb_h.status = CAM_REQ_INVALID;
3700 tgt = cts->ccb_h.target_id;
3701 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
3703 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
3704 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi;
3705 sdparam *sdp = SDPARAM(isp, bus);
3708 if (spi->valid == 0 && scsi->valid == 0) {
3709 ccb->ccb_h.status = CAM_REQ_CMP;
3715 * We always update (internally) from goal_flags
3716 * so any request to change settings just gets
3717 * vectored to that location.
3719 dptr = &sdp->isp_devparam[tgt].goal_flags;
3721 if ((spi->valid & CTS_SPI_VALID_DISC) != 0) {
3722 if ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) != 0)
3723 *dptr |= DPARM_DISC;
3725 *dptr &= ~DPARM_DISC;
3728 if ((scsi->valid & CTS_SCSI_VALID_TQ) != 0) {
3729 if ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0)
3730 *dptr |= DPARM_TQING;
3732 *dptr &= ~DPARM_TQING;
3735 if ((spi->valid & CTS_SPI_VALID_BUS_WIDTH) != 0) {
3736 if (spi->bus_width == MSG_EXT_WDTR_BUS_16_BIT)
3737 *dptr |= DPARM_WIDE;
3739 *dptr &= ~DPARM_WIDE;
3745 if ((spi->valid & CTS_SPI_VALID_SYNC_OFFSET) && (spi->valid & CTS_SPI_VALID_SYNC_RATE) && (spi->sync_period && spi->sync_offset)) {
3746 *dptr |= DPARM_SYNC;
3748 * XXX: CHECK FOR LEGALITY
3750 sdp->isp_devparam[tgt].goal_period = spi->sync_period;
3751 sdp->isp_devparam[tgt].goal_offset = spi->sync_offset;
3753 *dptr &= ~DPARM_SYNC;
3755 isp_prt(isp, ISP_LOGDEBUG0, "SET (%d.%d.%jx) to flags %x off %x per %x", bus, tgt, (uintmax_t)cts->ccb_h.target_lun, sdp->isp_devparam[tgt].goal_flags,
3756 sdp->isp_devparam[tgt].goal_offset, sdp->isp_devparam[tgt].goal_period);
3757 sdp->isp_devparam[tgt].dev_update = 1;
3760 ccb->ccb_h.status = CAM_REQ_CMP;
3763 case XPT_GET_TRAN_SETTINGS:
3765 tgt = cts->ccb_h.target_id;
3766 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
3768 fcparam *fcp = FCPARAM(isp, bus);
3769 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
3770 struct ccb_trans_settings_fc *fc = &cts->xport_specific.fc;
3772 cts->protocol = PROTO_SCSI;
3773 cts->protocol_version = SCSI_REV_2;
3774 cts->transport = XPORT_FC;
3775 cts->transport_version = 0;
3777 scsi->valid = CTS_SCSI_VALID_TQ;
3778 scsi->flags = CTS_SCSI_FLAGS_TAG_ENB;
3779 fc->valid = CTS_FC_VALID_SPEED;
3780 fc->bitrate = 100000;
3781 fc->bitrate *= fcp->isp_gbspeed;
3782 if (tgt < MAX_FC_TARG) {
3783 fcportdb_t *lp = &fcp->portdb[tgt];
3784 fc->wwnn = lp->node_wwn;
3785 fc->wwpn = lp->port_wwn;
3786 fc->port = lp->portid;
3787 fc->valid |= CTS_FC_VALID_WWNN | CTS_FC_VALID_WWPN | CTS_FC_VALID_PORT;
3790 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
3791 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi;
3792 sdparam *sdp = SDPARAM(isp, bus);
3793 uint16_t dval, pval, oval;
3795 if (IS_CURRENT_SETTINGS(cts)) {
3796 sdp->isp_devparam[tgt].dev_refresh = 1;
3798 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus);
3799 dval = sdp->isp_devparam[tgt].actv_flags;
3800 oval = sdp->isp_devparam[tgt].actv_offset;
3801 pval = sdp->isp_devparam[tgt].actv_period;
3803 dval = sdp->isp_devparam[tgt].nvrm_flags;
3804 oval = sdp->isp_devparam[tgt].nvrm_offset;
3805 pval = sdp->isp_devparam[tgt].nvrm_period;
3808 cts->protocol = PROTO_SCSI;
3809 cts->protocol_version = SCSI_REV_2;
3810 cts->transport = XPORT_SPI;
3811 cts->transport_version = 2;
3817 if (dval & DPARM_DISC) {
3818 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
3820 if ((dval & DPARM_SYNC) && oval && pval) {
3821 spi->sync_offset = oval;
3822 spi->sync_period = pval;
3824 spi->sync_offset = 0;
3825 spi->sync_period = 0;
3827 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
3828 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
3829 spi->valid |= CTS_SPI_VALID_BUS_WIDTH;
3830 if (dval & DPARM_WIDE) {
3831 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
3833 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
3835 if (cts->ccb_h.target_lun != CAM_LUN_WILDCARD) {
3836 scsi->valid = CTS_SCSI_VALID_TQ;
3837 if (dval & DPARM_TQING) {
3838 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
3840 spi->valid |= CTS_SPI_VALID_DISC;
3842 isp_prt(isp, ISP_LOGDEBUG0, "GET %s (%d.%d.%jx) to flags %x off %x per %x", IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM",
3843 bus, tgt, (uintmax_t)cts->ccb_h.target_lun, dval, oval, pval);
3845 ccb->ccb_h.status = CAM_REQ_CMP;
3849 case XPT_CALC_GEOMETRY:
3850 cam_calc_geometry(&ccb->ccg, 1);
3854 case XPT_RESET_BUS: /* Reset the specified bus */
3855 bus = cam_sim_bus(sim);
3856 error = isp_control(isp, ISPCTL_RESET_BUS, bus);
3858 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
3863 xpt_print(ccb->ccb_h.path, "reset bus on channel %d\n", bus);
3866 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, 0);
3868 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, 0);
3870 ccb->ccb_h.status = CAM_REQ_CMP;
3874 case XPT_TERM_IO: /* Terminate the I/O process */
3875 ccb->ccb_h.status = CAM_REQ_INVALID;
3879 case XPT_SET_SIM_KNOB: /* Set SIM knobs */
3881 struct ccb_sim_knob *kp = &ccb->knob;
3885 ccb->ccb_h.status = CAM_REQ_INVALID;
3890 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path));
3891 fcp = FCPARAM(isp, bus);
3893 if (kp->xport_specific.fc.valid & KNOB_VALID_ADDRESS) {
3894 fcp->isp_wwnn = ISP_FC_PC(isp, bus)->def_wwnn = kp->xport_specific.fc.wwnn;
3895 fcp->isp_wwpn = ISP_FC_PC(isp, bus)->def_wwpn = kp->xport_specific.fc.wwpn;
3896 isp_prt(isp, ISP_LOGALL, "Setting Channel %d wwns to 0x%jx 0x%jx", bus, fcp->isp_wwnn, fcp->isp_wwpn);
3898 ccb->ccb_h.status = CAM_REQ_CMP;
3899 if (kp->xport_specific.fc.valid & KNOB_VALID_ROLE) {
3903 switch (kp->xport_specific.fc.role) {
3904 case KNOB_ROLE_NONE:
3905 if (fcp->role != ISP_ROLE_NONE) {
3907 newrole = ISP_ROLE_NONE;
3910 case KNOB_ROLE_TARGET:
3911 if (fcp->role != ISP_ROLE_TARGET) {
3913 newrole = ISP_ROLE_TARGET;
3916 case KNOB_ROLE_INITIATOR:
3917 if (fcp->role != ISP_ROLE_INITIATOR) {
3919 newrole = ISP_ROLE_INITIATOR;
3922 case KNOB_ROLE_BOTH:
3923 if (fcp->role != ISP_ROLE_BOTH) {
3925 newrole = ISP_ROLE_BOTH;
3930 ISP_PATH_PRT(isp, ISP_LOGCONFIG, ccb->ccb_h.path, "changing role on from %d to %d\n", fcp->role, newrole);
3931 if (isp_control(isp, ISPCTL_CHANGE_ROLE,
3932 bus, newrole) != 0) {
3933 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
3942 case XPT_GET_SIM_KNOB_OLD: /* Get SIM knobs -- compat value */
3943 case XPT_GET_SIM_KNOB: /* Get SIM knobs */
3945 struct ccb_sim_knob *kp = &ccb->knob;
3950 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path));
3951 fcp = FCPARAM(isp, bus);
3953 kp->xport_specific.fc.wwnn = fcp->isp_wwnn;
3954 kp->xport_specific.fc.wwpn = fcp->isp_wwpn;
3955 switch (fcp->role) {
3957 kp->xport_specific.fc.role = KNOB_ROLE_NONE;
3959 case ISP_ROLE_TARGET:
3960 kp->xport_specific.fc.role = KNOB_ROLE_TARGET;
3962 case ISP_ROLE_INITIATOR:
3963 kp->xport_specific.fc.role = KNOB_ROLE_INITIATOR;
3966 kp->xport_specific.fc.role = KNOB_ROLE_BOTH;
3969 kp->xport_specific.fc.valid = KNOB_VALID_ADDRESS | KNOB_VALID_ROLE;
3970 ccb->ccb_h.status = CAM_REQ_CMP;
3972 ccb->ccb_h.status = CAM_REQ_INVALID;
3977 case XPT_PATH_INQ: /* Path routing inquiry */
3979 struct ccb_pathinq *cpi = &ccb->cpi;
3981 cpi->version_num = 1;
3982 #ifdef ISP_TARGET_MODE
3983 if (IS_FC(isp) && ISP_CAP_TMODE(isp) && ISP_CAP_SCCFW(isp))
3984 cpi->target_sprt = PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO;
3987 cpi->target_sprt = 0;
3988 cpi->hba_eng_cnt = 0;
3989 cpi->max_target = ISP_MAX_TARGETS(isp) - 1;
3990 cpi->max_lun = ISP_MAX_LUNS(isp) == 0 ?
3991 255 : ISP_MAX_LUNS(isp) - 1;
3992 cpi->bus_id = cam_sim_bus(sim);
3993 if (isp->isp_osinfo.sixtyfourbit)
3994 cpi->maxio = (ISP_NSEG64_MAX - 1) * PAGE_SIZE;
3996 cpi->maxio = (ISP_NSEG_MAX - 1) * PAGE_SIZE;
3998 bus = cam_sim_bus(xpt_path_sim(cpi->ccb_h.path));
4000 fcparam *fcp = FCPARAM(isp, bus);
4002 cpi->hba_misc = PIM_NOBUSRESET | PIM_UNMAPPED;
4003 #if __FreeBSD_version >= 1000700
4004 cpi->hba_misc |= PIM_EXTLUNS;
4006 #if __FreeBSD_version >= 1000039
4007 cpi->hba_misc |= PIM_NOSCAN;
4011 * Because our loop ID can shift from time to time,
4012 * make our initiator ID out of range of our bus.
4014 cpi->initiator_id = cpi->max_target + 1;
4017 * Set base transfer capabilities for Fibre Channel, for this HBA.
4020 cpi->base_transfer_speed = 8000000;
4021 } else if (IS_24XX(isp)) {
4022 cpi->base_transfer_speed = 4000000;
4023 } else if (IS_23XX(isp)) {
4024 cpi->base_transfer_speed = 2000000;
4026 cpi->base_transfer_speed = 1000000;
4028 cpi->hba_inquiry = PI_TAG_ABLE;
4029 cpi->transport = XPORT_FC;
4030 cpi->transport_version = 0;
4031 cpi->xport_specific.fc.wwnn = fcp->isp_wwnn;
4032 cpi->xport_specific.fc.wwpn = fcp->isp_wwpn;
4033 cpi->xport_specific.fc.port = fcp->isp_portid;
4034 cpi->xport_specific.fc.bitrate = fcp->isp_gbspeed * 1000;
4036 sdparam *sdp = SDPARAM(isp, bus);
4037 cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16;
4038 cpi->hba_misc = PIM_UNMAPPED;
4039 cpi->initiator_id = sdp->isp_initiator_id;
4040 cpi->base_transfer_speed = 3300;
4041 cpi->transport = XPORT_SPI;
4042 cpi->transport_version = 2;
4044 cpi->protocol = PROTO_SCSI;
4045 cpi->protocol_version = SCSI_REV_2;
4046 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
4047 strncpy(cpi->hba_vid, "Qlogic", HBA_IDLEN);
4048 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
4049 cpi->unit_number = cam_sim_unit(sim);
4050 cpi->ccb_h.status = CAM_REQ_CMP;
4055 ccb->ccb_h.status = CAM_REQ_INVALID;
4061 #define ISPDDB (CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB)
4064 isp_done(XS_T *sccb)
4066 ispsoftc_t *isp = XS_ISP(sccb);
4070 XS_SETERR(sccb, CAM_REQ_CMP);
4072 if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP && (sccb->scsi_status != SCSI_STATUS_OK)) {
4073 sccb->ccb_h.status &= ~CAM_STATUS_MASK;
4074 if ((sccb->scsi_status == SCSI_STATUS_CHECK_COND) && (sccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0) {
4075 sccb->ccb_h.status |= CAM_AUTOSENSE_FAIL;
4077 sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
4081 sccb->ccb_h.status &= ~CAM_SIM_QUEUED;
4082 status = sccb->ccb_h.status & CAM_STATUS_MASK;
4083 if (status != CAM_REQ_CMP) {
4084 if (status != CAM_SEL_TIMEOUT)
4085 isp_prt(isp, ISP_LOGDEBUG0,
4086 "target %d lun %jx CAM status 0x%x SCSI status 0x%x",
4087 XS_TGT(sccb), (uintmax_t)XS_LUN(sccb),
4088 sccb->ccb_h.status, sccb->scsi_status);
4089 else if ((IS_FC(isp))
4090 && (XS_TGT(sccb) < MAX_FC_TARG)) {
4093 fcp = FCPARAM(isp, XS_CHANNEL(sccb));
4094 fcp->portdb[XS_TGT(sccb)].is_target = 0;
4096 if ((sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) {
4097 sccb->ccb_h.status |= CAM_DEV_QFRZN;
4098 xpt_freeze_devq(sccb->ccb_h.path, 1);
4102 if ((CAM_DEBUGGED(sccb->ccb_h.path, ISPDDB)) && (sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
4103 xpt_print(sccb->ccb_h.path, "cam completion status 0x%x\n", sccb->ccb_h.status);
4106 if (ISP_PCMD(sccb)) {
4107 if (callout_active(&PISP_PCMD(sccb)->wdog))
4108 callout_stop(&PISP_PCMD(sccb)->wdog);
4109 isp_free_pcmd(isp, (union ccb *) sccb);
4111 xpt_done((union ccb *) sccb);
4115 isp_async(ispsoftc_t *isp, ispasync_t cmd, ...)
4118 static const char prom[] = "Chan %d [%d] WWPN 0x%16jx PortID 0x%06x handle 0x%x %s %s";
4124 struct cam_path *tmppath;
4125 struct ac_contract ac;
4126 struct ac_device_changed *adc;
4130 case ISPASYNC_NEW_TGT_PARAMS:
4132 struct ccb_trans_settings_scsi *scsi;
4133 struct ccb_trans_settings_spi *spi;
4136 struct ccb_trans_settings cts;
4138 memset(&cts, 0, sizeof (struct ccb_trans_settings));
4141 bus = va_arg(ap, int);
4142 tgt = va_arg(ap, int);
4144 sdp = SDPARAM(isp, bus);
4146 if (xpt_create_path(&tmppath, NULL, cam_sim_path(ISP_SPI_PC(isp, bus)->sim), tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
4147 isp_prt(isp, ISP_LOGWARN, "isp_async cannot make temp path for %d.%d", tgt, bus);
4150 flags = sdp->isp_devparam[tgt].actv_flags;
4151 cts.type = CTS_TYPE_CURRENT_SETTINGS;
4152 cts.protocol = PROTO_SCSI;
4153 cts.transport = XPORT_SPI;
4155 scsi = &cts.proto_specific.scsi;
4156 spi = &cts.xport_specific.spi;
4158 if (flags & DPARM_TQING) {
4159 scsi->valid |= CTS_SCSI_VALID_TQ;
4160 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
4163 if (flags & DPARM_DISC) {
4164 spi->valid |= CTS_SPI_VALID_DISC;
4165 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
4167 spi->flags |= CTS_SPI_VALID_BUS_WIDTH;
4168 if (flags & DPARM_WIDE) {
4169 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
4171 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
4173 if (flags & DPARM_SYNC) {
4174 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
4175 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
4176 spi->sync_period = sdp->isp_devparam[tgt].actv_period;
4177 spi->sync_offset = sdp->isp_devparam[tgt].actv_offset;
4179 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);
4180 xpt_setup_ccb(&cts.ccb_h, tmppath, 1);
4181 xpt_async(AC_TRANSFER_NEG, tmppath, &cts);
4182 xpt_free_path(tmppath);
4185 case ISPASYNC_BUS_RESET:
4188 bus = va_arg(ap, int);
4190 isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected", bus);
4192 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, NULL);
4194 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, NULL);
4200 msg = "LIP Received";
4202 case ISPASYNC_LOOP_RESET:
4206 case ISPASYNC_LOOP_DOWN:
4210 bus = va_arg(ap, int);
4212 isp_fcp_reset_crn(isp, bus, /*tgt*/0, /*tgt_set*/ 0);
4213 isp_loop_changed(isp, bus);
4214 isp_prt(isp, ISP_LOGINFO, "Chan %d %s", bus, msg);
4216 case ISPASYNC_LOOP_UP:
4218 bus = va_arg(ap, int);
4220 isp_loop_changed(isp, bus);
4221 isp_prt(isp, ISP_LOGINFO, "Chan %d Loop UP", bus);
4223 case ISPASYNC_DEV_ARRIVED:
4225 bus = va_arg(ap, int);
4226 lp = va_arg(ap, fcportdb_t *);
4228 fc = ISP_FC_PC(isp, bus);
4229 tgt = FC_PORTDB_TGT(isp, bus, lp);
4230 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
4231 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "arrived");
4232 if ((FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) &&
4233 (lp->prli_word3 & PRLI_WD3_TARGET_FUNCTION)) {
4235 isp_fcp_reset_crn(isp, bus, tgt, /*tgt_set*/ 1);
4236 isp_make_here(isp, lp, bus, tgt);
4238 if ((FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) &&
4239 (lp->prli_word3 & PRLI_WD3_INITIATOR_FUNCTION)) {
4240 lp->is_initiator = 1;
4241 ac.contract_number = AC_CONTRACT_DEV_CHG;
4242 adc = (struct ac_device_changed *) ac.contract_data;
4243 adc->wwpn = lp->port_wwn;
4244 adc->port = lp->portid;
4247 xpt_async(AC_CONTRACT, fc->path, &ac);
4250 case ISPASYNC_DEV_CHANGED:
4252 bus = va_arg(ap, int);
4253 lp = va_arg(ap, fcportdb_t *);
4255 fc = ISP_FC_PC(isp, bus);
4256 tgt = FC_PORTDB_TGT(isp, bus, lp);
4257 isp_gen_role_str(buf, sizeof (buf), lp->new_prli_word3);
4258 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->new_portid, lp->handle, buf, "changed");
4260 if (lp->is_target !=
4261 ((FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) &&
4262 (lp->new_prli_word3 & PRLI_WD3_TARGET_FUNCTION))) {
4263 lp->is_target = !lp->is_target;
4264 if (lp->is_target) {
4265 isp_fcp_reset_crn(isp, bus, tgt, /*tgt_set*/ 1);
4266 isp_make_here(isp, lp, bus, tgt);
4268 isp_make_gone(isp, lp, bus, tgt);
4269 isp_fcp_reset_crn(isp, bus, tgt, /*tgt_set*/ 1);
4272 if (lp->is_initiator !=
4273 ((FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) &&
4274 (lp->new_prli_word3 & PRLI_WD3_INITIATOR_FUNCTION))) {
4275 lp->is_initiator = !lp->is_initiator;
4276 ac.contract_number = AC_CONTRACT_DEV_CHG;
4277 adc = (struct ac_device_changed *) ac.contract_data;
4278 adc->wwpn = lp->port_wwn;
4279 adc->port = lp->portid;
4281 adc->arrived = lp->is_initiator;
4282 xpt_async(AC_CONTRACT, fc->path, &ac);
4285 case ISPASYNC_DEV_STAYED:
4287 bus = va_arg(ap, int);
4288 lp = va_arg(ap, fcportdb_t *);
4290 fc = ISP_FC_PC(isp, bus);
4291 tgt = FC_PORTDB_TGT(isp, bus, lp);
4292 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
4293 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "stayed");
4295 case ISPASYNC_DEV_GONE:
4297 bus = va_arg(ap, int);
4298 lp = va_arg(ap, fcportdb_t *);
4300 fc = ISP_FC_PC(isp, bus);
4301 tgt = FC_PORTDB_TGT(isp, bus, lp);
4303 * If this has a virtual target or initiator set the isp_gdt
4304 * timer running on it to delay its departure.
4306 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
4307 if (lp->is_target || lp->is_initiator) {
4308 lp->state = FC_PORTDB_STATE_ZOMBIE;
4309 lp->gone_timer = fc->gone_device_time;
4310 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "gone zombie");
4311 if (fc->ready && !callout_active(&fc->gdt)) {
4312 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Chan %d Starting Gone Device Timer with %u seconds time now %lu", bus, lp->gone_timer, (unsigned long)time_uptime);
4313 callout_reset(&fc->gdt, hz, isp_gdt, fc);
4317 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "gone");
4319 case ISPASYNC_CHANGE_NOTIFY:
4322 int evt, nphdl, nlstate, portid, reason;
4325 bus = va_arg(ap, int);
4326 evt = va_arg(ap, int);
4327 if (evt == ISPASYNC_CHANGE_PDB) {
4328 nphdl = va_arg(ap, int);
4329 nlstate = va_arg(ap, int);
4330 reason = va_arg(ap, int);
4331 } else if (evt == ISPASYNC_CHANGE_SNS) {
4332 portid = va_arg(ap, int);
4335 nlstate = reason = 0;
4338 fc = ISP_FC_PC(isp, bus);
4340 if (evt == ISPASYNC_CHANGE_PDB) {
4341 msg = "Port Database Changed";
4342 isp_prt(isp, ISP_LOGINFO,
4343 "Chan %d %s (nphdl 0x%x state 0x%x reason 0x%x)",
4344 bus, msg, nphdl, nlstate, reason);
4345 } else if (evt == ISPASYNC_CHANGE_SNS) {
4346 msg = "Name Server Database Changed";
4347 isp_prt(isp, ISP_LOGINFO, "Chan %d %s (PortID 0x%06x)",
4350 msg = "Other Change Notify";
4351 isp_prt(isp, ISP_LOGINFO, "Chan %d %s", bus, msg);
4353 isp_loop_changed(isp, bus);
4356 #ifdef ISP_TARGET_MODE
4357 case ISPASYNC_TARGET_NOTIFY:
4359 isp_notify_t *notify;
4361 notify = va_arg(ap, isp_notify_t *);
4363 switch (notify->nt_ncode) {
4365 case NT_ABORT_TASK_SET:
4367 case NT_CLEAR_TASK_SET:
4369 case NT_TARGET_RESET:
4370 case NT_QUERY_TASK_SET:
4371 case NT_QUERY_ASYNC_EVENT:
4373 * These are task management functions.
4375 isp_handle_platform_target_tmf(isp, notify);
4383 * No action need be taken here.
4386 case NT_GLOBAL_LOGOUT:
4389 * This is device arrival/departure notification
4391 isp_handle_platform_target_notify_ack(isp, notify, 0);
4394 isp_prt(isp, ISP_LOGALL, "target notify code 0x%x", notify->nt_ncode);
4395 isp_handle_platform_target_notify_ack(isp, notify, 0);
4400 case ISPASYNC_TARGET_NOTIFY_ACK:
4404 inot = va_arg(ap, void *);
4406 if (isp_notify_ack(isp, inot)) {
4407 isp_tna_t *tp = malloc(sizeof (*tp), M_DEVBUF, M_NOWAIT);
4411 memcpy(tp->data, inot, sizeof (tp->data));
4416 callout_init_mtx(&tp->timer, &isp->isp_lock, 0);
4417 callout_reset(&tp->timer, 5,
4418 isp_refire_notify_ack, tp);
4420 isp_prt(isp, ISP_LOGERR, "you lose- cannot allocate a notify refire");
4425 case ISPASYNC_TARGET_ACTION:
4430 hp = va_arg(ap, isphdr_t *);
4432 switch (hp->rqs_entry_type) {
4434 isp_prt(isp, ISP_LOGWARN, "%s: unhandled target action 0x%x", __func__, hp->rqs_entry_type);
4436 case RQSTYPE_NOTIFY:
4438 isp_handle_platform_notify_24xx(isp, (in_fcentry_24xx_t *) hp);
4440 isp_handle_platform_notify_fc(isp, (in_fcentry_t *) hp);
4444 isp_handle_platform_atio7(isp, (at7_entry_t *) hp);
4447 isp_handle_platform_atio2(isp, (at2_entry_t *) hp);
4453 isp_handle_platform_ctio(isp, hp);
4455 case RQSTYPE_ABTS_RCVD:
4457 abts_t *abts = (abts_t *)hp;
4458 isp_notify_t notify, *nt = ¬ify;
4464 did = (abts->abts_did_hi << 16) | abts->abts_did_lo;
4465 sid = (abts->abts_sid_hi << 16) | abts->abts_sid_lo;
4466 ISP_MEMZERO(nt, sizeof (isp_notify_t));
4470 nt->nt_nphdl = abts->abts_nphdl;
4472 isp_find_chan_by_did(isp, did, &chan);
4473 if (chan == ISP_NOCHAN) {
4474 nt->nt_tgt = TGT_ANY;
4476 nt->nt_tgt = FCPARAM(isp, chan)->isp_wwpn;
4477 if (isp_find_pdb_by_handle(isp, chan, abts->abts_nphdl, &lp)) {
4478 nt->nt_wwn = lp->port_wwn;
4480 nt->nt_wwn = INI_ANY;
4484 * Try hard to find the lun for this command.
4486 tptr = get_lun_statep_from_tag(isp, chan, abts->abts_rxid_task);
4488 nt->nt_lun = tptr->ts_lun;
4489 rls_lun_statep(isp, tptr);
4491 nt->nt_lun = LUN_ANY;
4493 nt->nt_need_ack = 1;
4494 nt->nt_tagval = abts->abts_rxid_task;
4495 nt->nt_tagval |= (((uint64_t) abts->abts_rxid_abts) << 32);
4496 if (abts->abts_rxid_task == ISP24XX_NO_TASK) {
4497 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)",
4498 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rx_id, abts->abts_ox_id);
4500 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)",
4501 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rxid_task, abts->abts_rx_id, abts->abts_ox_id);
4503 nt->nt_channel = chan;
4504 nt->nt_ncode = NT_ABORT_TASK;
4505 nt->nt_lreserved = hp;
4506 isp_handle_platform_target_tmf(isp, nt);
4513 case ISPASYNC_FW_CRASH:
4515 uint16_t mbox1, mbox6;
4516 mbox1 = ISP_READ(isp, OUTMAILBOX1);
4517 if (IS_DUALBUS(isp)) {
4518 mbox6 = ISP_READ(isp, OUTMAILBOX6);
4522 isp_prt(isp, ISP_LOGERR, "Internal Firmware Error on bus %d @ RISC Address 0x%x", mbox6, mbox1);
4523 mbox1 = isp->isp_osinfo.mbox_sleep_ok;
4524 isp->isp_osinfo.mbox_sleep_ok = 0;
4526 isp->isp_osinfo.mbox_sleep_ok = mbox1;
4527 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL);
4531 isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd);
4538 * Locks are held before coming here.
4541 isp_uninit(ispsoftc_t *isp)
4544 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET);
4546 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
4548 ISP_DISABLE_INTS(isp);
4552 isp_default_wwn(ispsoftc_t * isp, int chan, int isactive, int iswwnn)
4555 struct isp_fc *fc = ISP_FC_PC(isp, chan);
4557 /* First try to use explicitly configured WWNs. */
4558 seed = iswwnn ? fc->def_wwnn : fc->def_wwpn;
4562 /* Otherwise try to use WWNs from NVRAM. */
4564 seed = iswwnn ? FCPARAM(isp, chan)->isp_wwnn_nvram :
4565 FCPARAM(isp, chan)->isp_wwpn_nvram;
4570 /* If still no WWNs, try to steal them from the first channel. */
4572 seed = iswwnn ? ISP_FC_PC(isp, 0)->def_wwnn :
4573 ISP_FC_PC(isp, 0)->def_wwpn;
4575 seed = iswwnn ? FCPARAM(isp, 0)->isp_wwnn_nvram :
4576 FCPARAM(isp, 0)->isp_wwpn_nvram;
4580 /* If still nothing -- improvise. */
4582 seed = 0x400000007F000000ull + device_get_unit(isp->isp_dev);
4584 seed ^= 0x0100000000000000ULL;
4587 /* For additional channels we have to improvise even more. */
4588 if (!iswwnn && chan > 0) {
4590 * We'll stick our channel number plus one first into bits
4591 * 57..59 and thence into bits 52..55 which allows for 8 bits
4592 * of channel which is enough for our maximum of 255 channels.
4594 seed ^= 0x0100000000000000ULL;
4595 seed ^= ((uint64_t) (chan + 1) & 0xf) << 56;
4596 seed ^= ((uint64_t) ((chan + 1) >> 4) & 0xf) << 52;
4602 isp_prt(ispsoftc_t *isp, int level, const char *fmt, ...)
4608 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
4611 snprintf(lbuf, sizeof (lbuf), "%s: ", device_get_nameunit(isp->isp_dev));
4614 vsnprintf(&lbuf[loc], sizeof (lbuf) - loc - 1, fmt, ap);
4616 printf("%s\n", lbuf);
4620 isp_xs_prt(ispsoftc_t *isp, XS_T *xs, int level, const char *fmt, ...)
4623 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
4626 xpt_print_path(xs->ccb_h.path);
4634 isp_nanotime_sub(struct timespec *b, struct timespec *a)
4637 struct timespec x = *b;
4639 elapsed = GET_NANOSEC(&x);
4646 isp_mbox_acquire(ispsoftc_t *isp)
4648 if (isp->isp_osinfo.mboxbsy) {
4651 isp->isp_osinfo.mboxcmd_done = 0;
4652 isp->isp_osinfo.mboxbsy = 1;
4658 isp_mbox_wait_complete(ispsoftc_t *isp, mbreg_t *mbp)
4660 unsigned int usecs = mbp->timeout;
4661 unsigned int max, olim, ilim;
4664 usecs = MBCMD_DEFAULT_TIMEOUT;
4666 max = isp->isp_mbxwrk0 + 1;
4668 if (isp->isp_osinfo.mbox_sleep_ok) {
4669 unsigned int ms = (usecs + 999) / 1000;
4671 isp->isp_osinfo.mbox_sleep_ok = 0;
4672 isp->isp_osinfo.mbox_sleeping = 1;
4673 for (olim = 0; olim < max; olim++) {
4674 msleep(&isp->isp_mbxworkp, &isp->isp_osinfo.lock, PRIBIO, "ispmbx_sleep", isp_mstohz(ms));
4675 if (isp->isp_osinfo.mboxcmd_done) {
4679 isp->isp_osinfo.mbox_sleep_ok = 1;
4680 isp->isp_osinfo.mbox_sleeping = 0;
4682 for (olim = 0; olim < max; olim++) {
4683 for (ilim = 0; ilim < usecs; ilim += 100) {
4684 uint16_t isr, sema, info;
4685 if (isp->isp_osinfo.mboxcmd_done) {
4688 if (ISP_READ_ISR(isp, &isr, &sema, &info)) {
4689 isp_intr(isp, isr, sema, info);
4690 if (isp->isp_osinfo.mboxcmd_done) {
4696 if (isp->isp_osinfo.mboxcmd_done) {
4701 if (isp->isp_osinfo.mboxcmd_done == 0) {
4702 isp_prt(isp, ISP_LOGWARN, "%s Mailbox Command (0x%x) Timeout (%uus) (started @ %s:%d)",
4703 isp->isp_osinfo.mbox_sleep_ok? "Interrupting" : "Polled", isp->isp_lastmbxcmd, usecs, mbp->func, mbp->lineno);
4704 mbp->param[0] = MBOX_TIMEOUT;
4705 isp->isp_osinfo.mboxcmd_done = 1;
4710 isp_mbox_notify_done(ispsoftc_t *isp)
4712 if (isp->isp_osinfo.mbox_sleeping) {
4713 wakeup(&isp->isp_mbxworkp);
4715 isp->isp_osinfo.mboxcmd_done = 1;
4719 isp_mbox_release(ispsoftc_t *isp)
4721 isp->isp_osinfo.mboxbsy = 0;
4725 isp_fc_scratch_acquire(ispsoftc_t *isp, int chan)
4728 if (isp->isp_osinfo.pc.fc[chan].fcbsy) {
4731 isp->isp_osinfo.pc.fc[chan].fcbsy = 1;
4741 t.tv_sec = ms / 1000;
4742 t.tv_usec = (ms % 1000) * 1000;
4754 isp_platform_intr(void *arg)
4756 ispsoftc_t *isp = arg;
4757 uint16_t isr, sema, info;
4761 if (ISP_READ_ISR(isp, &isr, &sema, &info))
4762 isp_intr(isp, isr, sema, info);
4764 isp->isp_intbogus++;
4769 isp_common_dmateardown(ispsoftc_t *isp, struct ccb_scsiio *csio, uint32_t hdl)
4771 if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
4772 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTREAD);
4774 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTWRITE);
4776 bus_dmamap_unload(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap);
4780 * Reset the command reference number for all LUNs on a specific target
4781 * (needed when a target arrives again) or for all targets on a port
4782 * (needed for events like a LIP).
4785 isp_fcp_reset_crn(ispsoftc_t *isp, int chan, uint32_t tgt, int tgt_set)
4787 struct isp_fc *fc = ISP_FC_PC(isp, chan);
4788 struct isp_nexus *nxp;
4792 isp_prt(isp, ISP_LOGDEBUG0,
4793 "Chan %d resetting CRN on all targets", chan);
4795 isp_prt(isp, ISP_LOGDEBUG0,
4796 "Chan %d resetting CRN on target %u", chan, tgt);
4798 for (i = 0; i < NEXUS_HASH_WIDTH; i++) {
4799 for (nxp = fc->nexus_hash[i]; nxp != NULL; nxp = nxp->next) {
4800 if (tgt_set == 0 || tgt == nxp->tgt)
4807 isp_fcp_next_crn(ispsoftc_t *isp, uint8_t *crnp, XS_T *cmd)
4812 struct isp_nexus *nxp;
4818 chan = XS_CHANNEL(cmd);
4821 fc = &isp->isp_osinfo.pc.fc[chan];
4822 idx = NEXUS_HASH(tgt, lun);
4823 nxp = fc->nexus_hash[idx];
4826 if (nxp->tgt == tgt && nxp->lun == lun)
4831 nxp = fc->nexus_free_list;
4833 nxp = malloc(sizeof (struct isp_nexus), M_DEVBUF, M_ZERO|M_NOWAIT);
4838 fc->nexus_free_list = nxp->next;
4842 nxp->next = fc->nexus_hash[idx];
4843 fc->nexus_hash[idx] = nxp;
4845 if (nxp->crnseed == 0)
4847 PISP_PCMD(cmd)->crn = nxp->crnseed;
4848 *crnp = nxp->crnseed++;
4853 * We enter with the lock held
4856 isp_timer(void *arg)
4858 ispsoftc_t *isp = arg;
4859 #ifdef ISP_TARGET_MODE
4860 isp_tmcmd_restart(isp);
4862 callout_reset(&isp->isp_osinfo.tmo, isp_timer_count, isp_timer, isp);
4866 isp_get_ecmd(ispsoftc_t *isp)
4868 isp_ecmd_t *ecmd = isp->isp_osinfo.ecmd_free;
4870 isp->isp_osinfo.ecmd_free = ecmd->next;
4876 isp_put_ecmd(ispsoftc_t *isp, isp_ecmd_t *ecmd)
4878 ecmd->next = isp->isp_osinfo.ecmd_free;
4879 isp->isp_osinfo.ecmd_free = ecmd;