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 #if __FreeBSD_version < 800002
45 #define THREAD_CREATE kthread_create
47 #define THREAD_CREATE kproc_create
50 MODULE_VERSION(isp, 1);
51 MODULE_DEPEND(isp, cam, 1, 1, 1);
52 int isp_announced = 0;
53 int isp_fabric_hysteresis = 5;
54 int isp_loop_down_limit = 60; /* default loop down limit */
55 int isp_quickboot_time = 7; /* don't wait more than N secs for loop up */
56 int isp_gone_device_time = 30; /* grace time before reporting device lost */
57 static const char prom3[] = "Chan %d [%u] PortID 0x%06x Departed because of %s";
59 static void isp_freeze_loopdown(ispsoftc_t *, int, char *);
60 static d_ioctl_t ispioctl;
61 static void isp_intr_enable(void *);
62 static void isp_cam_async(void *, uint32_t, struct cam_path *, void *);
63 static void isp_poll(struct cam_sim *);
64 static timeout_t isp_watchdog;
65 static timeout_t isp_gdt;
66 static task_fn_t isp_gdt_task;
67 static timeout_t isp_ldt;
68 static task_fn_t isp_ldt_task;
69 static void isp_kthread(void *);
70 static void isp_action(struct cam_sim *, union ccb *);
71 static int isp_timer_count;
72 static void isp_timer(void *);
74 static struct cdevsw isp_cdevsw = {
75 .d_version = D_VERSION,
81 isp_role_sysctl(SYSCTL_HANDLER_ARGS)
83 ispsoftc_t *isp = (ispsoftc_t *)arg1;
85 int error, old, value;
87 value = FCPARAM(isp, chan)->role;
89 error = sysctl_handle_int(oidp, &value, 0, req);
90 if ((error != 0) || (req->newptr == NULL))
93 if (value < ISP_ROLE_NONE || value > ISP_ROLE_BOTH)
97 old = FCPARAM(isp, chan)->role;
99 /* We don't allow target mode switch from here. */
100 value = (old & ISP_ROLE_TARGET) | (value & ISP_ROLE_INITIATOR);
102 /* If nothing has changed -- we are done. */
108 /* Actually change the role. */
109 error = isp_control(isp, ISPCTL_CHANGE_ROLE, chan, value);
115 isp_attach_chan(ispsoftc_t *isp, struct cam_devq *devq, int chan)
117 struct ccb_setasync csa;
119 struct cam_path *path;
122 * Construct our SIM entry.
124 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);
131 if (xpt_bus_register(sim, isp->isp_dev, chan) != CAM_SUCCESS) {
133 cam_sim_free(sim, FALSE);
137 if (xpt_create_path(&path, NULL, cam_sim_path(sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
139 xpt_bus_deregister(cam_sim_path(sim));
141 cam_sim_free(sim, FALSE);
144 xpt_setup_ccb(&csa.ccb_h, path, 5);
145 csa.ccb_h.func_code = XPT_SASYNC_CB;
146 csa.event_enable = AC_LOST_DEVICE;
147 csa.callback = isp_cam_async;
148 csa.callback_arg = sim;
151 xpt_action((union ccb *)&csa);
155 struct isp_spi *spi = ISP_SPI_PC(isp, chan);
159 fcparam *fcp = FCPARAM(isp, chan);
160 struct isp_fc *fc = ISP_FC_PC(isp, chan);
161 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(isp->isp_osinfo.dev);
162 struct sysctl_oid *tree = device_get_sysctl_tree(isp->isp_osinfo.dev);
171 callout_init_mtx(&fc->ldt, &isp->isp_osinfo.lock, 0);
172 callout_init_mtx(&fc->gdt, &isp->isp_osinfo.lock, 0);
173 TASK_INIT(&fc->ltask, 1, isp_ldt_task, fc);
174 TASK_INIT(&fc->gtask, 1, isp_gdt_task, fc);
177 * We start by being "loop down" if we have an initiator role
179 if (fcp->role & ISP_ROLE_INITIATOR) {
180 isp_freeze_loopdown(isp, chan, "isp_attach");
181 callout_reset(&fc->ldt, isp_quickboot_time * hz, isp_ldt, fc);
182 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Starting Initial Loop Down Timer @ %lu", (unsigned long) time_uptime);
185 if (THREAD_CREATE(isp_kthread, fc, &fc->kproc, 0, 0, "%s: fc_thrd%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) {
186 xpt_free_path(fc->path);
188 if (callout_active(&fc->ldt))
189 callout_stop(&fc->ldt);
190 xpt_bus_deregister(cam_sim_path(fc->sim));
192 cam_sim_free(fc->sim, FALSE);
195 fc->num_threads += 1;
197 snprintf(name, sizeof(name), "chan%d", chan);
198 tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(tree),
199 OID_AUTO, name, CTLFLAG_RW, 0, "Virtual channel");
201 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
202 "wwnn", CTLFLAG_RD, &fcp->isp_wwnn,
203 "World Wide Node Name");
204 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
205 "wwpn", CTLFLAG_RD, &fcp->isp_wwpn,
206 "World Wide Port Name");
207 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
208 "loop_down_limit", CTLFLAG_RW, &fc->loop_down_limit, 0,
210 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
211 "gone_device_time", CTLFLAG_RW, &fc->gone_device_time, 0,
213 #if defined(ISP_TARGET_MODE) && defined(DEBUG)
214 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
215 "inject_lost_data_frame", CTLFLAG_RW, &fc->inject_lost_data_frame, 0,
216 "Cause a Lost Frame on a Read");
218 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
219 "role", CTLTYPE_INT | CTLFLAG_RW, isp, chan,
220 isp_role_sysctl, "I", "Current role");
221 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
222 "speed", CTLFLAG_RD, &fcp->isp_gbspeed, 0,
223 "Connection speed in gigabits");
224 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
225 "linkstate", CTLFLAG_RD, &fcp->isp_linkstate, 0,
227 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
228 "fwstate", CTLFLAG_RD, &fcp->isp_fwstate, 0,
230 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
231 "loopstate", CTLFLAG_RD, &fcp->isp_loopstate, 0,
233 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
234 "topo", CTLFLAG_RD, &fcp->isp_topo, 0,
235 "Connection topology");
241 isp_detach_chan(ispsoftc_t *isp, int chan)
244 struct cam_path *path;
245 struct ccb_setasync csa;
248 ISP_GET_PC(isp, chan, sim, sim);
249 ISP_GET_PC(isp, chan, path, path);
250 ISP_GET_PC_ADDR(isp, chan, num_threads, num_threads);
252 xpt_setup_ccb(&csa.ccb_h, path, 5);
253 csa.ccb_h.func_code = XPT_SASYNC_CB;
254 csa.event_enable = 0;
255 csa.callback = isp_cam_async;
256 csa.callback_arg = sim;
257 xpt_action((union ccb *)&csa);
259 xpt_bus_deregister(cam_sim_path(sim));
260 cam_sim_free(sim, FALSE);
262 /* Wait for the channel's spawned threads to exit. */
263 wakeup(isp->isp_osinfo.pc.ptr);
264 while (*num_threads != 0)
265 mtx_sleep(isp, &isp->isp_osinfo.lock, PRIBIO, "isp_reap", 100);
269 isp_attach(ispsoftc_t *isp)
271 const char *nu = device_get_nameunit(isp->isp_osinfo.dev);
272 int du = device_get_unit(isp->isp_dev);
275 isp->isp_osinfo.ehook.ich_func = isp_intr_enable;
276 isp->isp_osinfo.ehook.ich_arg = isp;
278 * Haha. Set this first, because if we're loaded as a module isp_intr_enable
279 * will be called right awawy, which will clear isp_osinfo.ehook_active,
280 * which would be unwise to then set again later.
282 isp->isp_osinfo.ehook_active = 1;
283 if (config_intrhook_establish(&isp->isp_osinfo.ehook) != 0) {
284 isp_prt(isp, ISP_LOGERR, "could not establish interrupt enable hook");
289 * Create the device queue for our SIM(s).
291 isp->isp_osinfo.devq = cam_simq_alloc(isp->isp_maxcmds);
292 if (isp->isp_osinfo.devq == NULL) {
293 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
297 for (chan = 0; chan < isp->isp_nchan; chan++) {
298 if (isp_attach_chan(isp, isp->isp_osinfo.devq, chan)) {
303 callout_init_mtx(&isp->isp_osinfo.tmo, &isp->isp_osinfo.lock, 0);
304 isp_timer_count = hz >> 2;
305 callout_reset(&isp->isp_osinfo.tmo, isp_timer_count, isp_timer, isp);
306 isp->isp_osinfo.timer_active = 1;
308 isp->isp_osinfo.cdev = make_dev(&isp_cdevsw, du, UID_ROOT, GID_OPERATOR, 0600, "%s", nu);
309 if (isp->isp_osinfo.cdev) {
310 isp->isp_osinfo.cdev->si_drv1 = isp;
315 while (--chan >= 0) {
317 struct cam_path *path;
319 ISP_GET_PC(isp, chan, sim, sim);
320 ISP_GET_PC(isp, chan, path, path);
323 xpt_bus_deregister(cam_sim_path(sim));
325 cam_sim_free(sim, FALSE);
327 if (isp->isp_osinfo.ehook_active) {
328 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
329 isp->isp_osinfo.ehook_active = 0;
331 if (isp->isp_osinfo.cdev) {
332 destroy_dev(isp->isp_osinfo.cdev);
333 isp->isp_osinfo.cdev = NULL;
335 cam_simq_free(isp->isp_osinfo.devq);
336 isp->isp_osinfo.devq = NULL;
341 isp_detach(ispsoftc_t *isp)
347 for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1) {
348 ISP_GET_PC(isp, chan, sim, sim);
349 if (sim->refcount > 2) {
354 /* Tell spawned threads that we're exiting. */
355 isp->isp_osinfo.is_exiting = 1;
356 if (isp->isp_osinfo.timer_active) {
357 callout_stop(&isp->isp_osinfo.tmo);
358 isp->isp_osinfo.timer_active = 0;
360 for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1)
361 isp_detach_chan(isp, chan);
364 if (isp->isp_osinfo.cdev) {
365 destroy_dev(isp->isp_osinfo.cdev);
366 isp->isp_osinfo.cdev = NULL;
368 if (isp->isp_osinfo.ehook_active) {
369 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
370 isp->isp_osinfo.ehook_active = 0;
372 if (isp->isp_osinfo.devq != NULL) {
373 cam_simq_free(isp->isp_osinfo.devq);
374 isp->isp_osinfo.devq = NULL;
380 isp_freeze_loopdown(ispsoftc_t *isp, int chan, char *msg)
383 struct isp_fc *fc = ISP_FC_PC(isp, chan);
384 if (fc->simqfrozen == 0) {
385 isp_prt(isp, ISP_LOGDEBUG0, "%s: freeze simq (loopdown) chan %d", msg, chan);
386 fc->simqfrozen = SIMQFRZ_LOOPDOWN;
387 #if __FreeBSD_version >= 1000039
390 xpt_freeze_simq(fc->sim, 1);
392 isp_prt(isp, ISP_LOGDEBUG0, "%s: mark frozen (loopdown) chan %d", msg, chan);
393 fc->simqfrozen |= SIMQFRZ_LOOPDOWN;
399 isp_unfreeze_loopdown(ispsoftc_t *isp, int chan)
402 struct isp_fc *fc = ISP_FC_PC(isp, chan);
403 int wasfrozen = fc->simqfrozen & SIMQFRZ_LOOPDOWN;
404 fc->simqfrozen &= ~SIMQFRZ_LOOPDOWN;
405 if (wasfrozen && fc->simqfrozen == 0) {
406 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d releasing simq", __func__, chan);
407 xpt_release_simq(fc->sim, 1);
408 #if __FreeBSD_version >= 1000039
417 ispioctl(struct cdev *dev, u_long c, caddr_t addr, int flags, struct thread *td)
420 int nr, chan, retval = ENOTTY;
427 int olddblev = isp->isp_dblev;
428 isp->isp_dblev = *(int *)addr;
429 *(int *)addr = olddblev;
435 if (chan < 0 || chan >= isp->isp_nchan) {
440 *(int *)addr = FCPARAM(isp, chan)->role;
442 *(int *)addr = SDPARAM(isp, chan)->role;
449 if (chan < 0 || chan >= isp->isp_nchan) {
454 if (nr & ~(ISP_ROLE_INITIATOR|ISP_ROLE_TARGET)) {
460 *(int *)addr = FCPARAM(isp, chan)->role;
462 *(int *)addr = SDPARAM(isp, chan)->role;
463 retval = isp_control(isp, ISPCTL_CHANGE_ROLE, chan, nr);
478 if (chan < 0 || chan >= isp->isp_nchan) {
483 if (isp_fc_runstate(isp, chan, 5 * 1000000)) {
495 if (chan < 0 || chan >= isp->isp_nchan) {
500 if (isp_control(isp, ISPCTL_SEND_LIP, chan)) {
508 case ISP_FC_GETDINFO:
510 struct isp_fc_device *ifc = (struct isp_fc_device *) addr;
516 if (ifc->loopid >= MAX_FC_TARG) {
520 lp = &FCPARAM(isp, ifc->chan)->portdb[ifc->loopid];
521 if (lp->state != FC_PORTDB_STATE_NIL) {
522 ifc->role = (lp->prli_word3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
523 ifc->loopid = lp->handle;
524 ifc->portid = lp->portid;
525 ifc->node_wwn = lp->node_wwn;
526 ifc->port_wwn = lp->port_wwn;
535 isp_stats_t *sp = (isp_stats_t *) addr;
537 ISP_MEMZERO(sp, sizeof (*sp));
538 sp->isp_stat_version = ISP_STATS_VERSION;
539 sp->isp_type = isp->isp_type;
540 sp->isp_revision = isp->isp_revision;
542 sp->isp_stats[ISP_INTCNT] = isp->isp_intcnt;
543 sp->isp_stats[ISP_INTBOGUS] = isp->isp_intbogus;
544 sp->isp_stats[ISP_INTMBOXC] = isp->isp_intmboxc;
545 sp->isp_stats[ISP_INGOASYNC] = isp->isp_intoasync;
546 sp->isp_stats[ISP_RSLTCCMPLT] = isp->isp_rsltccmplt;
547 sp->isp_stats[ISP_FPHCCMCPLT] = isp->isp_fphccmplt;
548 sp->isp_stats[ISP_RSCCHIWAT] = isp->isp_rscchiwater;
549 sp->isp_stats[ISP_FPCCHIWAT] = isp->isp_fpcchiwater;
557 isp->isp_intbogus = 0;
558 isp->isp_intmboxc = 0;
559 isp->isp_intoasync = 0;
560 isp->isp_rsltccmplt = 0;
561 isp->isp_fphccmplt = 0;
562 isp->isp_rscchiwater = 0;
563 isp->isp_fpcchiwater = 0;
567 case ISP_FC_GETHINFO:
569 struct isp_hba_device *hba = (struct isp_hba_device *) addr;
570 int chan = hba->fc_channel;
572 if (chan < 0 || chan >= isp->isp_nchan) {
576 hba->fc_fw_major = ISP_FW_MAJORX(isp->isp_fwrev);
577 hba->fc_fw_minor = ISP_FW_MINORX(isp->isp_fwrev);
578 hba->fc_fw_micro = ISP_FW_MICROX(isp->isp_fwrev);
579 hba->fc_nchannels = isp->isp_nchan;
581 hba->fc_nports = MAX_FC_TARG;
582 hba->fc_speed = FCPARAM(isp, hba->fc_channel)->isp_gbspeed;
583 hba->fc_topology = FCPARAM(isp, chan)->isp_topo + 1;
584 hba->fc_loopid = FCPARAM(isp, chan)->isp_loopid;
585 hba->nvram_node_wwn = FCPARAM(isp, chan)->isp_wwnn_nvram;
586 hba->nvram_port_wwn = FCPARAM(isp, chan)->isp_wwpn_nvram;
587 hba->active_node_wwn = FCPARAM(isp, chan)->isp_wwnn;
588 hba->active_port_wwn = FCPARAM(isp, chan)->isp_wwpn;
590 hba->fc_nports = MAX_TARGETS;
592 hba->fc_topology = 0;
593 hba->nvram_node_wwn = 0ull;
594 hba->nvram_port_wwn = 0ull;
595 hba->active_node_wwn = 0ull;
596 hba->active_port_wwn = 0ull;
604 struct isp_fc_tsk_mgmt *fct = (struct isp_fc_tsk_mgmt *) addr;
613 if (chan < 0 || chan >= isp->isp_nchan) {
618 needmarker = retval = 0;
619 loopid = fct->loopid;
622 uint8_t local[QENTRY_LEN];
624 isp24xx_statusreq_t *sp;
625 fcparam *fcp = FCPARAM(isp, chan);
629 for (i = 0; i < MAX_FC_TARG; i++) {
630 lp = &fcp->portdb[i];
631 if (lp->handle == loopid) {
635 if (i == MAX_FC_TARG) {
640 /* XXX VALIDATE LP XXX */
641 tmf = (isp24xx_tmf_t *) local;
642 ISP_MEMZERO(tmf, QENTRY_LEN);
643 tmf->tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT;
644 tmf->tmf_header.rqs_entry_count = 1;
645 tmf->tmf_nphdl = lp->handle;
647 tmf->tmf_timeout = 2;
648 tmf->tmf_tidlo = lp->portid;
649 tmf->tmf_tidhi = lp->portid >> 16;
650 tmf->tmf_vpidx = ISP_GET_VPIDX(isp, chan);
651 tmf->tmf_lun[1] = fct->lun & 0xff;
652 if (fct->lun >= 256) {
653 tmf->tmf_lun[0] = 0x40 | (fct->lun >> 8);
655 switch (fct->action) {
657 tmf->tmf_flags = ISP24XX_TMF_CLEAR_ACA;
659 case IPT_TARGET_RESET:
660 tmf->tmf_flags = ISP24XX_TMF_TARGET_RESET;
664 tmf->tmf_flags = ISP24XX_TMF_LUN_RESET;
667 case IPT_CLEAR_TASK_SET:
668 tmf->tmf_flags = ISP24XX_TMF_CLEAR_TASK_SET;
671 case IPT_ABORT_TASK_SET:
672 tmf->tmf_flags = ISP24XX_TMF_ABORT_TASK_SET;
683 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000);
684 mbs.param[1] = QENTRY_LEN;
685 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
686 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
687 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
688 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
690 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
695 isp_put_24xx_tmf(isp, tmf, fcp->isp_scratch);
696 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN, chan);
697 sp = (isp24xx_statusreq_t *) local;
698 sp->req_completion_status = 1;
699 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs);
700 MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
701 isp_get_24xx_response(isp, &((isp24xx_statusreq_t *)fcp->isp_scratch)[1], sp);
702 FC_SCRATCH_RELEASE(isp, chan);
703 if (retval || sp->req_completion_status != 0) {
704 FC_SCRATCH_RELEASE(isp, chan);
713 MBSINIT(&mbs, 0, MBLOGALL, 0);
714 if (ISP_CAP_2KLOGIN(isp) == 0) {
717 switch (fct->action) {
719 mbs.param[0] = MBOX_CLEAR_ACA;
720 mbs.param[1] = loopid;
721 mbs.param[2] = fct->lun;
723 case IPT_TARGET_RESET:
724 mbs.param[0] = MBOX_TARGET_RESET;
725 mbs.param[1] = loopid;
729 mbs.param[0] = MBOX_LUN_RESET;
730 mbs.param[1] = loopid;
731 mbs.param[2] = fct->lun;
734 case IPT_CLEAR_TASK_SET:
735 mbs.param[0] = MBOX_CLEAR_TASK_SET;
736 mbs.param[1] = loopid;
737 mbs.param[2] = fct->lun;
740 case IPT_ABORT_TASK_SET:
741 mbs.param[0] = MBOX_ABORT_TASK_SET;
742 mbs.param[1] = loopid;
743 mbs.param[2] = fct->lun;
752 FCPARAM(isp, chan)->sendmarker = 1;
754 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs);
770 isp_intr_enable(void *arg)
773 ispsoftc_t *isp = arg;
775 for (chan = 0; chan < isp->isp_nchan; chan++) {
777 if (FCPARAM(isp, chan)->role != ISP_ROLE_NONE) {
778 ISP_ENABLE_INTS(isp);
782 if (SDPARAM(isp, chan)->role != ISP_ROLE_NONE) {
783 ISP_ENABLE_INTS(isp);
788 isp->isp_osinfo.ehook_active = 0;
790 /* Release our hook so that the boot can continue. */
791 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
798 static ISP_INLINE int isp_get_pcmd(ispsoftc_t *, union ccb *);
799 static ISP_INLINE void isp_free_pcmd(ispsoftc_t *, union ccb *);
801 static ISP_INLINE int
802 isp_get_pcmd(ispsoftc_t *isp, union ccb *ccb)
804 ISP_PCMD(ccb) = isp->isp_osinfo.pcmd_free;
805 if (ISP_PCMD(ccb) == NULL) {
808 isp->isp_osinfo.pcmd_free = ((struct isp_pcmd *)ISP_PCMD(ccb))->next;
812 static ISP_INLINE void
813 isp_free_pcmd(ispsoftc_t *isp, union ccb *ccb)
816 #ifdef ISP_TARGET_MODE
817 PISP_PCMD(ccb)->datalen = 0;
818 PISP_PCMD(ccb)->totslen = 0;
819 PISP_PCMD(ccb)->cumslen = 0;
820 PISP_PCMD(ccb)->crn = 0;
822 PISP_PCMD(ccb)->next = isp->isp_osinfo.pcmd_free;
823 isp->isp_osinfo.pcmd_free = ISP_PCMD(ccb);
824 ISP_PCMD(ccb) = NULL;
829 * Put the target mode functions here, because some are inlines
831 #ifdef ISP_TARGET_MODE
832 static ISP_INLINE void isp_tmlock(ispsoftc_t *, const char *);
833 static ISP_INLINE void isp_tmunlk(ispsoftc_t *);
834 static ISP_INLINE int is_any_lun_enabled(ispsoftc_t *, int);
835 static ISP_INLINE int is_lun_enabled(ispsoftc_t *, int, lun_id_t);
836 static ISP_INLINE tstate_t *get_lun_statep(ispsoftc_t *, int, lun_id_t);
837 static ISP_INLINE tstate_t *get_lun_statep_from_tag(ispsoftc_t *, int, uint32_t);
838 static ISP_INLINE void rls_lun_statep(ispsoftc_t *, tstate_t *);
839 static ISP_INLINE inot_private_data_t *get_ntp_from_tagdata(ispsoftc_t *, uint32_t, uint32_t, tstate_t **);
840 static ISP_INLINE atio_private_data_t *isp_get_atpd(ispsoftc_t *, tstate_t *, uint32_t);
841 static ISP_INLINE atio_private_data_t *isp_find_atpd(ispsoftc_t *, tstate_t *, uint32_t);
842 static ISP_INLINE void isp_put_atpd(ispsoftc_t *, tstate_t *, atio_private_data_t *);
843 static ISP_INLINE inot_private_data_t *isp_get_ntpd(ispsoftc_t *, tstate_t *);
844 static ISP_INLINE inot_private_data_t *isp_find_ntpd(ispsoftc_t *, tstate_t *, uint32_t, uint32_t);
845 static ISP_INLINE void isp_put_ntpd(ispsoftc_t *, tstate_t *, inot_private_data_t *);
846 static cam_status create_lun_state(ispsoftc_t *, int, struct cam_path *, tstate_t **);
847 static void destroy_lun_state(ispsoftc_t *, tstate_t *);
848 static void isp_enable_lun(ispsoftc_t *, union ccb *);
849 static cam_status isp_enable_deferred_luns(ispsoftc_t *, int);
850 static cam_status isp_enable_deferred(ispsoftc_t *, int, lun_id_t);
851 static void isp_disable_lun(ispsoftc_t *, union ccb *);
852 static int isp_enable_target_mode(ispsoftc_t *, int);
853 static int isp_disable_target_mode(ispsoftc_t *, int);
854 static void isp_ledone(ispsoftc_t *, lun_entry_t *);
855 static timeout_t isp_refire_putback_atio;
856 static timeout_t isp_refire_notify_ack;
857 static void isp_complete_ctio(union ccb *);
858 static void isp_target_putback_atio(union ccb *);
859 enum Start_Ctio_How { FROM_CAM, FROM_TIMER, FROM_SRR, FROM_CTIO_DONE };
860 static void isp_target_start_ctio(ispsoftc_t *, union ccb *, enum Start_Ctio_How);
861 static void isp_handle_platform_atio(ispsoftc_t *, at_entry_t *);
862 static void isp_handle_platform_atio2(ispsoftc_t *, at2_entry_t *);
863 static void isp_handle_platform_atio7(ispsoftc_t *, at7_entry_t *);
864 static void isp_handle_platform_ctio(ispsoftc_t *, void *);
865 static void isp_handle_platform_notify_scsi(ispsoftc_t *, in_entry_t *);
866 static void isp_handle_platform_notify_fc(ispsoftc_t *, in_fcentry_t *);
867 static void isp_handle_platform_notify_24xx(ispsoftc_t *, in_fcentry_24xx_t *);
868 static int isp_handle_platform_target_notify_ack(ispsoftc_t *, isp_notify_t *);
869 static void isp_handle_platform_target_tmf(ispsoftc_t *, isp_notify_t *);
870 static void isp_target_mark_aborted(ispsoftc_t *, union ccb *);
871 static void isp_target_mark_aborted_early(ispsoftc_t *, tstate_t *, uint32_t);
873 static ISP_INLINE void
874 isp_tmlock(ispsoftc_t *isp, const char *msg)
876 while (isp->isp_osinfo.tmbusy) {
877 isp->isp_osinfo.tmwanted = 1;
878 mtx_sleep(isp, &isp->isp_lock, PRIBIO, msg, 0);
880 isp->isp_osinfo.tmbusy = 1;
883 static ISP_INLINE void
884 isp_tmunlk(ispsoftc_t *isp)
886 isp->isp_osinfo.tmbusy = 0;
887 if (isp->isp_osinfo.tmwanted) {
888 isp->isp_osinfo.tmwanted = 0;
893 static ISP_INLINE int
894 is_any_lun_enabled(ispsoftc_t *isp, int bus)
899 for (i = 0; i < LUN_HASH_SIZE; i++) {
900 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
901 if (SLIST_FIRST(lhp))
907 static ISP_INLINE int
908 is_lun_enabled(ispsoftc_t *isp, int bus, lun_id_t lun)
913 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
914 SLIST_FOREACH(tptr, lhp, next) {
915 if (tptr->ts_lun == lun) {
923 dump_tstates(ispsoftc_t *isp, int bus)
927 tstate_t *tptr = NULL;
929 if (bus >= isp->isp_nchan) {
932 for (i = 0; i < LUN_HASH_SIZE; i++) {
933 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
935 SLIST_FOREACH(tptr, lhp, next) {
936 xpt_print(tptr->owner, "[%d, %d] atio_cnt=%d inot_cnt=%d\n", i, j, tptr->atio_count, tptr->inot_count);
942 static ISP_INLINE tstate_t *
943 get_lun_statep(ispsoftc_t *isp, int bus, lun_id_t lun)
945 tstate_t *tptr = NULL;
948 if (bus < isp->isp_nchan) {
949 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
950 SLIST_FOREACH(tptr, lhp, next) {
951 if (tptr->ts_lun == lun) {
960 static ISP_INLINE tstate_t *
961 get_lun_statep_from_tag(ispsoftc_t *isp, int bus, uint32_t tagval)
963 tstate_t *tptr = NULL;
964 atio_private_data_t *atp;
968 if (bus < isp->isp_nchan && tagval != 0) {
969 for (i = 0; i < LUN_HASH_SIZE; i++) {
970 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
971 SLIST_FOREACH(tptr, lhp, next) {
972 atp = isp_find_atpd(isp, tptr, tagval);
983 static ISP_INLINE inot_private_data_t *
984 get_ntp_from_tagdata(ispsoftc_t *isp, uint32_t tag_id, uint32_t seq_id, tstate_t **rslt)
986 inot_private_data_t *ntp;
991 for (bus = 0; bus < isp->isp_nchan; bus++) {
992 for (i = 0; i < LUN_HASH_SIZE; i++) {
993 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
994 SLIST_FOREACH(tptr, lhp, next) {
995 ntp = isp_find_ntpd(isp, tptr, tag_id, seq_id);
1007 static ISP_INLINE void
1008 rls_lun_statep(ispsoftc_t *isp, tstate_t *tptr)
1010 KASSERT((tptr->hold), ("tptr not held"));
1015 isp_tmcmd_restart(ispsoftc_t *isp)
1017 inot_private_data_t *ntp;
1018 inot_private_data_t *restart_queue;
1024 for (bus = 0; bus < isp->isp_nchan; bus++) {
1025 for (i = 0; i < LUN_HASH_SIZE; i++) {
1026 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
1027 SLIST_FOREACH(tptr, lhp, next) {
1028 if ((restart_queue = tptr->restart_queue) != NULL)
1029 tptr->restart_queue = NULL;
1030 while (restart_queue) {
1031 ntp = restart_queue;
1032 restart_queue = ntp->rd.nt.nt_hba;
1034 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid);
1035 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data);
1037 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid);
1038 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data);
1040 isp_put_ntpd(isp, tptr, ntp);
1041 if (tptr->restart_queue && restart_queue != NULL) {
1042 ntp = tptr->restart_queue;
1043 tptr->restart_queue = restart_queue;
1044 while (restart_queue->rd.nt.nt_hba) {
1045 restart_queue = restart_queue->rd.nt.nt_hba;
1047 restart_queue->rd.nt.nt_hba = ntp;
1052 * We only need to do this once per tptr
1054 if (!TAILQ_EMPTY(&tptr->waitq)) {
1055 ccb = (union ccb *)TAILQ_LAST(&tptr->waitq, isp_ccbq);
1056 TAILQ_REMOVE(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1057 isp_target_start_ctio(isp, ccb, FROM_TIMER);
1064 static ISP_INLINE atio_private_data_t *
1065 isp_get_atpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag)
1067 atio_private_data_t *atp;
1069 atp = LIST_FIRST(&tptr->atfree);
1071 LIST_REMOVE(atp, next);
1073 LIST_INSERT_HEAD(&tptr->atused[ATPDPHASH(tag)], atp, next);
1078 static ISP_INLINE atio_private_data_t *
1079 isp_find_atpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag)
1081 atio_private_data_t *atp;
1083 LIST_FOREACH(atp, &tptr->atused[ATPDPHASH(tag)], next) {
1084 if (atp->tag == tag)
1090 static ISP_INLINE void
1091 isp_put_atpd(ispsoftc_t *isp, tstate_t *tptr, atio_private_data_t *atp)
1094 isp_put_ecmd(isp, atp->ests);
1096 LIST_REMOVE(atp, next);
1097 memset(atp, 0, sizeof (*atp));
1098 LIST_INSERT_HEAD(&tptr->atfree, atp, next);
1102 isp_dump_atpd(ispsoftc_t *isp, tstate_t *tptr)
1104 atio_private_data_t *atp;
1105 const char *states[8] = { "Free", "ATIO", "CAM", "CTIO", "LAST_CTIO", "PDON", "?6", "7" };
1107 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) {
1108 xpt_print(tptr->owner, "ATP: [0x%x] origdlen %u bytes_xfrd %u lun %u nphdl 0x%04x s_id 0x%06x d_id 0x%06x oxid 0x%04x state %s\n",
1109 atp->tag, atp->orig_datalen, atp->bytes_xfered, atp->lun, atp->nphdl, atp->sid, atp->portid, atp->oxid, states[atp->state & 0x7]);
1114 static ISP_INLINE inot_private_data_t *
1115 isp_get_ntpd(ispsoftc_t *isp, tstate_t *tptr)
1117 inot_private_data_t *ntp;
1120 tptr->ntfree = ntp->next;
1125 static ISP_INLINE inot_private_data_t *
1126 isp_find_ntpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id, uint32_t seq_id)
1128 inot_private_data_t *ntp;
1129 for (ntp = tptr->ntpool; ntp < &tptr->ntpool[ATPDPSIZE]; ntp++) {
1130 if (ntp->rd.tag_id == tag_id && ntp->rd.seq_id == seq_id) {
1137 static ISP_INLINE void
1138 isp_put_ntpd(ispsoftc_t *isp, tstate_t *tptr, inot_private_data_t *ntp)
1140 ntp->rd.tag_id = ntp->rd.seq_id = 0;
1141 ntp->next = tptr->ntfree;
1146 create_lun_state(ispsoftc_t *isp, int bus, struct cam_path *path, tstate_t **rslt)
1154 lun = xpt_path_lun_id(path);
1155 if (lun != CAM_LUN_WILDCARD) {
1156 if (ISP_MAX_LUNS(isp) > 0 && lun >= ISP_MAX_LUNS(isp)) {
1157 return (CAM_LUN_INVALID);
1160 if (is_lun_enabled(isp, bus, lun)) {
1161 return (CAM_LUN_ALRDY_ENA);
1163 tptr = malloc(sizeof (tstate_t), M_DEVBUF, M_NOWAIT|M_ZERO);
1165 return (CAM_RESRC_UNAVAIL);
1168 status = xpt_create_path(&tptr->owner, NULL, xpt_path_path_id(path), xpt_path_target_id(path), lun);
1169 if (status != CAM_REQ_CMP) {
1170 free(tptr, M_DEVBUF);
1173 SLIST_INIT(&tptr->atios);
1174 SLIST_INIT(&tptr->inots);
1175 TAILQ_INIT(&tptr->waitq);
1176 LIST_INIT(&tptr->atfree);
1177 for (i = ATPDPSIZE-1; i >= 0; i--)
1178 LIST_INSERT_HEAD(&tptr->atfree, &tptr->atpool[i], next);
1179 for (i = 0; i < ATPDPHASHSIZE; i++)
1180 LIST_INIT(&tptr->atused[i]);
1181 for (i = 0; i < ATPDPSIZE-1; i++)
1182 tptr->ntpool[i].next = &tptr->ntpool[i+1];
1183 tptr->ntfree = tptr->ntpool;
1185 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
1186 SLIST_INSERT_HEAD(lhp, tptr, next);
1188 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, path, "created tstate\n");
1189 return (CAM_REQ_CMP);
1192 static ISP_INLINE void
1193 destroy_lun_state(ispsoftc_t *isp, tstate_t *tptr)
1198 KASSERT((tptr->hold != 0), ("tptr is not held"));
1199 KASSERT((tptr->hold == 1), ("tptr still held (%d)", tptr->hold));
1201 ccb = (union ccb *)SLIST_FIRST(&tptr->atios);
1203 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1204 ccb->ccb_h.status = CAM_REQ_ABORTED;
1209 ccb = (union ccb *)SLIST_FIRST(&tptr->inots);
1211 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
1212 ccb->ccb_h.status = CAM_REQ_ABORTED;
1216 ISP_GET_PC_ADDR(isp, cam_sim_bus(xpt_path_sim(tptr->owner)), lun_hash[LUN_HASH_FUNC(tptr->ts_lun)], lhp);
1217 SLIST_REMOVE(lhp, tptr, tstate, next);
1218 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "destroyed tstate\n");
1219 xpt_free_path(tptr->owner);
1220 free(tptr, M_DEVBUF);
1227 isp_enable_lun(ispsoftc_t *isp, union ccb *ccb)
1229 tstate_t *tptr = NULL;
1230 int bus, tm_enabled, target_role;
1236 * We only support either a wildcard target/lun or a target ID of zero and a non-wildcard lun
1238 bus = XS_CHANNEL(ccb);
1239 target = ccb->ccb_h.target_id;
1240 lun = ccb->ccb_h.target_lun;
1241 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0|ISP_LOGCONFIG, ccb->ccb_h.path,
1242 "enabling lun %jx\n", (uintmax_t)lun);
1243 if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) {
1244 ccb->ccb_h.status = CAM_LUN_INVALID;
1249 if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) {
1250 ccb->ccb_h.status = CAM_LUN_INVALID;
1254 if (isp->isp_dblev & ISP_LOGTDEBUG0) {
1255 xpt_print(ccb->ccb_h.path,
1256 "enabling lun 0x%jx on channel %d\n", (uintmax_t)lun, bus);
1260 * Wait until we're not busy with the lun enables subsystem
1262 isp_tmlock(isp, "isp_enable_lun");
1265 * This is as a good a place as any to check f/w capabilities.
1269 if (ISP_CAP_TMODE(isp) == 0) {
1270 xpt_print(ccb->ccb_h.path, "firmware does not support target mode\n");
1271 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1275 * We *could* handle non-SCCLUN f/w, but we'd have to
1276 * dork with our already fragile enable/disable code.
1278 if (ISP_CAP_SCCFW(isp) == 0) {
1279 xpt_print(ccb->ccb_h.path, "firmware not SCCLUN capable\n");
1280 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1284 target_role = (FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0;
1287 target_role = (SDPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0;
1291 * Create the state pointer.
1292 * It should not already exist.
1294 tptr = get_lun_statep(isp, bus, lun);
1296 ccb->ccb_h.status = CAM_LUN_ALRDY_ENA;
1299 ccb->ccb_h.status = create_lun_state(isp, bus, ccb->ccb_h.path, &tptr);
1300 if (ccb->ccb_h.status != CAM_REQ_CMP) {
1305 * We have a tricky maneuver to perform here.
1307 * If target mode isn't already enabled here,
1308 * *and* our current role includes target mode,
1309 * we enable target mode here.
1312 ISP_GET_PC(isp, bus, tm_enabled, tm_enabled);
1313 if (tm_enabled == 0 && target_role != 0) {
1314 if (isp_enable_target_mode(isp, bus)) {
1315 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1316 destroy_lun_state(isp, tptr);
1324 * Now check to see whether this bus is in target mode already.
1326 * If not, a later role change into target mode will finish the job.
1328 if (tm_enabled == 0) {
1329 ISP_SET_PC(isp, bus, tm_enable_defer, 1);
1330 ccb->ccb_h.status = CAM_REQ_CMP;
1331 xpt_print(ccb->ccb_h.path, "Target Mode not enabled yet- lun enable deferred\n");
1338 ccb->ccb_h.status = isp_enable_deferred(isp, bus, lun);
1341 if (ccb->ccb_h.status != CAM_REQ_CMP) {
1343 destroy_lun_state(isp, tptr);
1351 rls_lun_statep(isp, tptr);
1355 * And we're outta here....
1362 isp_enable_deferred_luns(ispsoftc_t *isp, int bus)
1364 tstate_t *tptr = NULL;
1369 ISP_GET_PC(isp, bus, tm_enabled, i);
1371 return (CAM_REQ_CMP);
1373 ISP_GET_PC(isp, bus, tm_enable_defer, i);
1375 return (CAM_REQ_CMP);
1378 * If this succeeds, it will set tm_enable
1380 if (isp_enable_target_mode(isp, bus)) {
1381 return (CAM_REQ_CMP_ERR);
1383 isp_tmlock(isp, "isp_enable_deferred_luns");
1384 for (n = i = 0; i < LUN_HASH_SIZE; i++) {
1385 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
1386 SLIST_FOREACH(tptr, lhp, next) {
1388 if (tptr->enabled == 0) {
1389 if (isp_enable_deferred(isp, bus, tptr->ts_lun) == CAM_REQ_CMP) {
1401 return (CAM_REQ_CMP_ERR);
1403 ISP_SET_PC(isp, bus, tm_enable_defer, 0);
1404 return (CAM_REQ_CMP);
1408 isp_enable_deferred(ispsoftc_t *isp, int bus, lun_id_t lun)
1411 int luns_already_enabled;
1413 ISP_GET_PC(isp, bus, tm_luns_enabled, luns_already_enabled);
1414 isp_prt(isp, ISP_LOGTINFO, "%s: bus %d lun %u luns_enabled %d", __func__, bus, lun, luns_already_enabled);
1415 if (IS_24XX(isp) || (IS_FC(isp) && luns_already_enabled)) {
1416 status = CAM_REQ_CMP;
1418 int cmd_cnt, not_cnt;
1421 cmd_cnt = DFLT_CMND_CNT;
1422 not_cnt = DFLT_INOT_CNT;
1427 status = CAM_REQ_INPROG;
1428 isp->isp_osinfo.rptr = &status;
1429 if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun == CAM_LUN_WILDCARD? 0 : lun, cmd_cnt, not_cnt)) {
1430 status = CAM_RESRC_UNAVAIL;
1432 mtx_sleep(&status, &isp->isp_lock, PRIBIO, "isp_enable_deferred", 0);
1434 isp->isp_osinfo.rptr = NULL;
1436 if (status == CAM_REQ_CMP) {
1437 ISP_SET_PC(isp, bus, tm_luns_enabled, 1);
1438 isp_prt(isp, ISP_LOGCONFIG|ISP_LOGTINFO, "bus %d lun %u now enabled for target mode", bus, lun);
1444 isp_disable_lun(ispsoftc_t *isp, union ccb *ccb)
1446 tstate_t *tptr = NULL;
1452 bus = XS_CHANNEL(ccb);
1453 target = ccb->ccb_h.target_id;
1454 lun = ccb->ccb_h.target_lun;
1455 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0|ISP_LOGCONFIG, ccb->ccb_h.path,
1456 "disabling lun %jx\n", (uintmax_t)lun);
1457 if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) {
1458 ccb->ccb_h.status = CAM_LUN_INVALID;
1463 if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) {
1464 ccb->ccb_h.status = CAM_LUN_INVALID;
1470 * See if we're busy disabling a lun now.
1472 isp_tmlock(isp, "isp_disable_lun");
1473 status = CAM_REQ_INPROG;
1476 * Find the state pointer.
1478 if ((tptr = get_lun_statep(isp, bus, lun)) == NULL) {
1479 status = CAM_PATH_INVALID;
1484 * If we're a 24XX card, we're done.
1487 status = CAM_REQ_CMP;
1492 * For SCC FW, we only deal with lun zero.
1494 if (IS_FC(isp) && lun > 0) {
1495 status = CAM_REQ_CMP;
1498 isp->isp_osinfo.rptr = &status;
1499 if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun, 0, 0)) {
1500 status = CAM_RESRC_UNAVAIL;
1502 mtx_sleep(ccb, &isp->isp_lock, PRIBIO, "isp_disable_lun", 0);
1504 isp->isp_osinfo.rptr = NULL;
1506 if (status == CAM_REQ_CMP) {
1508 if (is_any_lun_enabled(isp, bus) == 0) {
1509 if (isp_disable_target_mode(isp, bus)) {
1510 status = CAM_REQ_CMP_ERR;
1514 ccb->ccb_h.status = status;
1515 if (status == CAM_REQ_CMP) {
1516 destroy_lun_state(isp, tptr);
1517 xpt_print(ccb->ccb_h.path, "lun now disabled for target mode\n");
1520 rls_lun_statep(isp, tptr);
1527 isp_enable_target_mode(ispsoftc_t *isp, int bus)
1531 ISP_GET_PC(isp, bus, tm_enabled, tm_enabled);
1532 if (tm_enabled != 0) {
1537 MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0);
1538 mbs.param[0] = MBOX_ENABLE_TARGET_MODE;
1539 mbs.param[1] = ENABLE_TARGET_FLAG|ENABLE_TQING_FLAG;
1540 mbs.param[2] = bus << 7;
1541 if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1542 isp_prt(isp, ISP_LOGERR, "Unable to enable Target Role on Bus %d", bus);
1546 ISP_SET_PC(isp, bus, tm_enabled, 1);
1547 isp_prt(isp, ISP_LOGINFO, "Target Role enabled on Bus %d", bus);
1552 isp_disable_target_mode(ispsoftc_t *isp, int bus)
1556 ISP_GET_PC(isp, bus, tm_enabled, tm_enabled);
1557 if (tm_enabled == 0) {
1562 MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0);
1563 mbs.param[2] = bus << 7;
1564 if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1565 isp_prt(isp, ISP_LOGERR, "Unable to disable Target Role on Bus %d", bus);
1569 ISP_SET_PC(isp, bus, tm_enabled, 0);
1570 isp_prt(isp, ISP_LOGINFO, "Target Role disabled on Bus %d", bus);
1575 isp_ledone(ispsoftc_t *isp, lun_entry_t *lep)
1579 rptr = isp->isp_osinfo.rptr;
1580 if (lep->le_status != LUN_OK) {
1581 isp_prt(isp, ISP_LOGERR, "ENABLE/MODIFY LUN returned 0x%x", lep->le_status);
1583 *rptr = CAM_REQ_CMP_ERR;
1588 *rptr = CAM_REQ_CMP;
1595 isp_target_start_ctio(ispsoftc_t *isp, union ccb *ccb, enum Start_Ctio_How how)
1597 int fctape, sendstatus, resid;
1600 atio_private_data_t *atp;
1601 struct ccb_scsiio *cso;
1602 uint32_t dmaresult, handle, xfrlen, sense_length, tmp;
1603 uint8_t local[QENTRY_LEN];
1605 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), XS_LUN(ccb));
1607 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD);
1609 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] cannot find tstate pointer", __func__, ccb->csio.tag_id);
1610 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
1615 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,
1616 (ccb->ccb_h.flags & CAM_SEND_STATUS) != 0, ((ccb->ccb_h.flags & CAM_SEND_SENSE)? ccb->csio.sense_len : 0));
1622 * Insert at the tail of the list, if any, waiting CTIO CCBs
1624 TAILQ_INSERT_TAIL(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1627 case FROM_CTIO_DONE:
1628 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1632 while (TAILQ_FIRST(&tptr->waitq) != NULL) {
1633 ccb = (union ccb *) TAILQ_FIRST(&tptr->waitq);
1634 TAILQ_REMOVE(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1637 xfrlen = cso->dxfer_len;
1639 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) {
1640 ISP_PATH_PRT(isp, ISP_LOGERR, ccb->ccb_h.path, "a data transfer length of zero but no status to send is wrong\n");
1641 ccb->ccb_h.status = CAM_REQ_INVALID;
1647 atp = isp_find_atpd(isp, tptr, cso->tag_id);
1649 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] cannot find private data adjunct in %s", __func__, cso->tag_id, __func__);
1650 isp_dump_atpd(isp, tptr);
1651 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1657 * Is this command a dead duck?
1660 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] not sending a CTIO for a dead command", __func__, cso->tag_id);
1661 ccb->ccb_h.status = CAM_REQ_ABORTED;
1667 * Check to make sure we're still in target mode.
1669 fcp = FCPARAM(isp, XS_CHANNEL(ccb));
1670 if ((fcp->role & ISP_ROLE_TARGET) == 0) {
1671 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] stopping sending a CTIO because we're no longer in target mode", __func__, cso->tag_id);
1672 ccb->ccb_h.status = CAM_PROVIDE_FAIL;
1678 * We're only handling ATPD_CCB_OUTSTANDING outstanding CCB at a time (one of which
1679 * could be split into two CTIOs to split data and status).
1681 if (atp->ctcnt >= ATPD_CCB_OUTSTANDING) {
1682 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);
1683 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1688 * Does the initiator expect FC-Tape style responses?
1690 if ((atp->word3 & PRLI_WD3_RETRY) && fcp->fctape_enabled) {
1697 * If we already did the data xfer portion of a CTIO that sends data
1698 * and status, don't do it again and do the status portion now.
1701 isp_prt(isp, ISP_LOGTINFO, "[0x%x] now sending synthesized status orig_dl=%u xfered=%u bit=%u",
1702 cso->tag_id, atp->orig_datalen, atp->bytes_xfered, atp->bytes_in_transit);
1703 xfrlen = 0; /* we already did the data transfer */
1706 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
1712 if (ccb->ccb_h.flags & CAM_SEND_SENSE) {
1713 KASSERT((sendstatus != 0), ("how can you have CAM_SEND_SENSE w/o CAM_SEND_STATUS?"));
1715 * Sense length is not the entire sense data structure size. Periph
1716 * drivers don't seem to be setting sense_len to reflect the actual
1717 * size. We'll peek inside to get the right amount.
1719 sense_length = cso->sense_len;
1722 * This 'cannot' happen
1724 if (sense_length > (XCMD_SIZE - MIN_FCP_RESPONSE_SIZE)) {
1725 sense_length = XCMD_SIZE - MIN_FCP_RESPONSE_SIZE;
1731 memset(local, 0, QENTRY_LEN);
1734 * Check for overflow
1736 tmp = atp->bytes_xfered + atp->bytes_in_transit + xfrlen;
1737 if (tmp > atp->orig_datalen) {
1738 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] data overflow by %u bytes", __func__, cso->tag_id, tmp - atp->orig_datalen);
1739 ccb->ccb_h.status = CAM_DATA_RUN_ERR;
1745 ct7_entry_t *cto = (ct7_entry_t *) local;
1747 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
1748 cto->ct_header.rqs_entry_count = 1;
1749 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
1750 ATPD_SET_SEQNO(cto, atp);
1751 cto->ct_nphdl = atp->nphdl;
1752 cto->ct_rxid = atp->tag;
1753 cto->ct_iid_lo = atp->portid;
1754 cto->ct_iid_hi = atp->portid >> 16;
1755 cto->ct_oxid = atp->oxid;
1756 cto->ct_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(ccb));
1757 cto->ct_timeout = 120;
1758 cto->ct_flags = atp->tattr << CT7_TASK_ATTR_SHIFT;
1761 * Mode 1, status, no data. Only possible when we are sending status, have
1762 * no data to transfer, and any sense data can fit into a ct7_entry_t.
1764 * Mode 2, status, no data. We have to use this in the case that
1765 * the sense data won't fit into a ct7_entry_t.
1768 if (sendstatus && xfrlen == 0) {
1769 cto->ct_flags |= CT7_SENDSTATUS | CT7_NO_DATA;
1770 resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
1771 if (sense_length <= MAXRESPLEN_24XX) {
1773 cto->ct_resid = -resid;
1774 } else if (resid > 0) {
1775 cto->ct_resid = resid;
1777 cto->ct_flags |= CT7_FLAG_MODE1;
1778 cto->ct_scsi_status = cso->scsi_status;
1780 cto->ct_scsi_status |= (FCP_RESID_OVERFLOW << 8);
1781 } else if (resid > 0) {
1782 cto->ct_scsi_status |= (FCP_RESID_UNDERFLOW << 8);
1785 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1788 cto->ct_scsi_status |= (FCP_SNSLEN_VALID << 8);
1789 cto->rsp.m1.ct_resplen = cto->ct_senselen = sense_length;
1790 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, sense_length);
1794 char buf[XCMD_SIZE];
1797 if (atp->ests == NULL) {
1798 atp->ests = isp_get_ecmd(isp);
1799 if (atp->ests == NULL) {
1800 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1804 memset(buf, 0, sizeof (buf));
1805 rp = (fcp_rsp_iu_t *)buf;
1807 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1808 rp->fcp_rsp_bits |= FCP_CONF_REQ;
1810 cto->ct_flags |= CT7_FLAG_MODE2;
1811 rp->fcp_rsp_scsi_status = cso->scsi_status;
1813 rp->fcp_rsp_resid = -resid;
1814 rp->fcp_rsp_bits |= FCP_RESID_OVERFLOW;
1815 } else if (resid > 0) {
1816 rp->fcp_rsp_resid = resid;
1817 rp->fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
1820 rp->fcp_rsp_snslen = sense_length;
1821 cto->ct_senselen = sense_length;
1822 rp->fcp_rsp_bits |= FCP_SNSLEN_VALID;
1823 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1824 memcpy(((fcp_rsp_iu_t *)atp->ests)->fcp_rsp_extra, &cso->sense_data, sense_length);
1826 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1828 if (isp->isp_dblev & ISP_LOGTDEBUG1) {
1829 isp_print_bytes(isp, "FCP Response Frame After Swizzling", MIN_FCP_RESPONSE_SIZE + sense_length, atp->ests);
1831 addr = isp->isp_osinfo.ecmd_dma;
1832 addr += ((((isp_ecmd_t *)atp->ests) - isp->isp_osinfo.ecmd_base) * XCMD_SIZE);
1833 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,
1834 (uintmax_t) isp->isp_osinfo.ecmd_dma, (uintmax_t)addr, MIN_FCP_RESPONSE_SIZE + sense_length);
1835 cto->rsp.m2.ct_datalen = MIN_FCP_RESPONSE_SIZE + sense_length;
1836 cto->rsp.m2.ct_fcp_rsp_iudata.ds_base = DMA_LO32(addr);
1837 cto->rsp.m2.ct_fcp_rsp_iudata.ds_basehi = DMA_HI32(addr);
1838 cto->rsp.m2.ct_fcp_rsp_iudata.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1841 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__,
1842 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,
1843 cso->sense_data.error_code, cso->sense_data.sense_buf[1], cso->sense_data.sense_buf[11], cso->sense_data.sense_buf[12]);
1845 isp_prt(isp, ISP_LOGDEBUG0, "%s: CTIO7[0x%x] seq %u nc %d CDB0=%x sstatus=0x%x flags=0x%x resid=%d", __func__,
1846 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cto->ct_scsi_status, cto->ct_flags, cto->ct_resid);
1848 atp->state = ATPD_STATE_LAST_CTIO;
1852 * Mode 0 data transfers, *possibly* with status.
1855 cto->ct_flags |= CT7_FLAG_MODE0;
1856 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1857 cto->ct_flags |= CT7_DATA_IN;
1859 cto->ct_flags |= CT7_DATA_OUT;
1862 cto->rsp.m0.reloff = atp->bytes_xfered + atp->bytes_in_transit;
1863 cto->rsp.m0.ct_xfrlen = xfrlen;
1866 if (ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame && xfrlen > ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame) {
1867 isp_prt(isp, ISP_LOGWARN, "%s: truncating data frame with xfrlen %d to %d", __func__, xfrlen, xfrlen - (xfrlen >> 2));
1868 ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame = 0;
1869 cto->rsp.m0.ct_xfrlen -= xfrlen >> 2;
1873 resid = atp->orig_datalen - atp->bytes_xfered - xfrlen;
1874 if (cso->scsi_status == SCSI_STATUS_OK && resid == 0 /* && fctape == 0 */) {
1875 cto->ct_flags |= CT7_SENDSTATUS;
1876 atp->state = ATPD_STATE_LAST_CTIO;
1878 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1881 atp->sendst = 1; /* send status later */
1882 cto->ct_header.rqs_seqno &= ~ATPD_SEQ_NOTIFY_CAM;
1883 atp->state = ATPD_STATE_CTIO;
1886 atp->state = ATPD_STATE_CTIO;
1888 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__,
1889 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cto->ct_scsi_status, cto->ct_flags, xfrlen, atp->bytes_xfered);
1891 } else if (IS_FC(isp)) {
1892 ct2_entry_t *cto = (ct2_entry_t *) local;
1894 if (isp->isp_osinfo.sixtyfourbit)
1895 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO3;
1897 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
1898 cto->ct_header.rqs_entry_count = 1;
1899 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
1900 ATPD_SET_SEQNO(cto, atp);
1901 if (ISP_CAP_2KLOGIN(isp)) {
1902 ((ct2e_entry_t *)cto)->ct_iid = atp->nphdl;
1904 cto->ct_iid = atp->nphdl;
1905 if (ISP_CAP_SCCFW(isp) == 0) {
1906 cto->ct_lun = ccb->ccb_h.target_lun;
1909 cto->ct_timeout = 10;
1910 cto->ct_rxid = cso->tag_id;
1913 * Mode 1, status, no data. Only possible when we are sending status, have
1914 * no data to transfer, and the sense length can fit in the ct7_entry.
1916 * Mode 2, status, no data. We have to use this in the case the response
1917 * length won't fit into a ct2_entry_t.
1919 * We'll fill out this structure with information as if this were a
1920 * Mode 1. The hardware layer will create the Mode 2 FCP RSP IU as
1921 * needed based upon this.
1923 if (sendstatus && xfrlen == 0) {
1924 cto->ct_flags |= CT2_SENDSTATUS | CT2_NO_DATA;
1925 resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
1926 if (sense_length <= MAXRESPLEN) {
1928 cto->ct_resid = -resid;
1929 } else if (resid > 0) {
1930 cto->ct_resid = resid;
1932 cto->ct_flags |= CT2_FLAG_MODE1;
1933 cto->rsp.m1.ct_scsi_status = cso->scsi_status;
1935 cto->rsp.m1.ct_scsi_status |= CT2_DATA_OVER;
1936 } else if (resid > 0) {
1937 cto->rsp.m1.ct_scsi_status |= CT2_DATA_UNDER;
1940 cto->ct_flags |= CT2_CONFIRM;
1943 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID;
1944 cto->rsp.m1.ct_resplen = cto->rsp.m1.ct_senselen = sense_length;
1945 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, sense_length);
1949 char buf[XCMD_SIZE];
1952 if (atp->ests == NULL) {
1953 atp->ests = isp_get_ecmd(isp);
1954 if (atp->ests == NULL) {
1955 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1959 memset(buf, 0, sizeof (buf));
1960 rp = (fcp_rsp_iu_t *)buf;
1962 cto->ct_flags |= CT2_CONFIRM;
1963 rp->fcp_rsp_bits |= FCP_CONF_REQ;
1965 cto->ct_flags |= CT2_FLAG_MODE2;
1966 rp->fcp_rsp_scsi_status = cso->scsi_status;
1968 rp->fcp_rsp_resid = -resid;
1969 rp->fcp_rsp_bits |= FCP_RESID_OVERFLOW;
1970 } else if (resid > 0) {
1971 rp->fcp_rsp_resid = resid;
1972 rp->fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
1975 rp->fcp_rsp_snslen = sense_length;
1976 rp->fcp_rsp_bits |= FCP_SNSLEN_VALID;
1977 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1978 memcpy(((fcp_rsp_iu_t *)atp->ests)->fcp_rsp_extra, &cso->sense_data, sense_length);
1980 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1982 if (isp->isp_dblev & ISP_LOGTDEBUG1) {
1983 isp_print_bytes(isp, "FCP Response Frame After Swizzling", MIN_FCP_RESPONSE_SIZE + sense_length, atp->ests);
1985 addr = isp->isp_osinfo.ecmd_dma;
1986 addr += ((((isp_ecmd_t *)atp->ests) - isp->isp_osinfo.ecmd_base) * XCMD_SIZE);
1987 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,
1988 (uintmax_t) isp->isp_osinfo.ecmd_dma, (uintmax_t)addr, MIN_FCP_RESPONSE_SIZE + sense_length);
1989 cto->rsp.m2.ct_datalen = MIN_FCP_RESPONSE_SIZE + sense_length;
1990 if (isp->isp_osinfo.sixtyfourbit) {
1991 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_base = DMA_LO32(addr);
1992 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_basehi = DMA_HI32(addr);
1993 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1995 cto->rsp.m2.u.ct_fcp_rsp_iudata_32.ds_base = DMA_LO32(addr);
1996 cto->rsp.m2.u.ct_fcp_rsp_iudata_32.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
2000 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__,
2001 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cso->scsi_status, cto->ct_flags, cto->ct_resid,
2002 cso->sense_data.error_code, cso->sense_data.sense_buf[1], cso->sense_data.sense_buf[11], cso->sense_data.sense_buf[12]);
2004 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,
2005 ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cso->scsi_status, cto->ct_flags, cto->ct_resid);
2007 atp->state = ATPD_STATE_LAST_CTIO;
2011 cto->ct_flags |= CT2_FLAG_MODE0;
2012 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
2013 cto->ct_flags |= CT2_DATA_IN;
2015 cto->ct_flags |= CT2_DATA_OUT;
2018 cto->ct_reloff = atp->bytes_xfered + atp->bytes_in_transit;
2019 cto->rsp.m0.ct_xfrlen = xfrlen;
2022 resid = atp->orig_datalen - atp->bytes_xfered - xfrlen;
2023 if (cso->scsi_status == SCSI_STATUS_OK && resid == 0 /*&& fctape == 0*/) {
2024 cto->ct_flags |= CT2_SENDSTATUS;
2025 atp->state = ATPD_STATE_LAST_CTIO;
2027 cto->ct_flags |= CT2_CONFIRM;
2030 atp->sendst = 1; /* send status later */
2031 cto->ct_header.rqs_seqno &= ~ATPD_SEQ_NOTIFY_CAM;
2032 atp->state = ATPD_STATE_CTIO;
2035 atp->state = ATPD_STATE_CTIO;
2038 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,
2039 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);
2041 ct_entry_t *cto = (ct_entry_t *) local;
2043 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO;
2044 cto->ct_header.rqs_entry_count = 1;
2045 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
2046 ATPD_SET_SEQNO(cto, atp);
2047 cto->ct_iid = cso->init_id;
2048 cto->ct_iid |= XS_CHANNEL(ccb) << 7;
2049 cto->ct_tgt = ccb->ccb_h.target_id;
2050 cto->ct_lun = ccb->ccb_h.target_lun;
2051 cto->ct_fwhandle = cso->tag_id;
2053 cto->ct_tag_val = atp->rxid;
2054 cto->ct_flags |= CT_TQAE;
2056 if (ccb->ccb_h.flags & CAM_DIS_DISCONNECT) {
2057 cto->ct_flags |= CT_NODISC;
2059 if (cso->dxfer_len == 0) {
2060 cto->ct_flags |= CT_NO_DATA;
2061 } else if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
2062 cto->ct_flags |= CT_DATA_IN;
2064 cto->ct_flags |= CT_DATA_OUT;
2066 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
2067 cto->ct_flags |= CT_SENDSTATUS|CT_CCINCR;
2068 cto->ct_scsi_status = cso->scsi_status;
2069 cto->ct_resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit - xfrlen;
2070 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO[%x] seq %u nc %d scsi status %x resid %d tag_id %x", __func__,
2071 cto->ct_fwhandle, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), cso->scsi_status, cso->resid, cso->tag_id);
2073 ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
2074 cto->ct_timeout = 10;
2077 if (isp_get_pcmd(isp, ccb)) {
2078 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "out of PCMDs\n");
2079 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
2082 if (isp_allocate_xs_tgt(isp, ccb, &handle)) {
2083 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "No XFLIST pointers for %s\n", __func__);
2084 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
2085 isp_free_pcmd(isp, ccb);
2088 atp->bytes_in_transit += xfrlen;
2089 PISP_PCMD(ccb)->datalen = xfrlen;
2093 * Call the dma setup routines for this entry (and any subsequent
2094 * CTIOs) if there's data to move, and then tell the f/w it's got
2095 * new things to play with. As with isp_start's usage of DMA setup,
2096 * any swizzling is done in the machine dependent layer. Because
2097 * of this, we put the request onto the queue area first in native
2102 ct7_entry_t *cto = (ct7_entry_t *) local;
2103 cto->ct_syshandle = handle;
2104 } else if (IS_FC(isp)) {
2105 ct2_entry_t *cto = (ct2_entry_t *) local;
2106 cto->ct_syshandle = handle;
2108 ct_entry_t *cto = (ct_entry_t *) local;
2109 cto->ct_syshandle = handle;
2112 dmaresult = ISP_DMASETUP(isp, cso, (ispreq_t *) local);
2113 if (dmaresult != CMD_QUEUED) {
2114 isp_destroy_tgt_handle(isp, handle);
2115 isp_free_pcmd(isp, ccb);
2116 if (dmaresult == CMD_EAGAIN) {
2117 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
2120 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2125 ccb->ccb_h.status = CAM_REQ_INPROG | CAM_SIM_QUEUED;
2127 ccb->ccb_h.spriv_field0 = atp->bytes_xfered;
2129 ccb->ccb_h.spriv_field0 = ~0;
2134 rls_lun_statep(isp, tptr);
2138 isp_refire_putback_atio(void *arg)
2140 union ccb *ccb = arg;
2142 ISP_ASSERT_LOCKED((ispsoftc_t *)XS_ISP(ccb));
2143 isp_target_putback_atio(ccb);
2147 isp_refire_notify_ack(void *arg)
2149 isp_tna_t *tp = arg;
2150 ispsoftc_t *isp = tp->isp;
2152 ISP_ASSERT_LOCKED(isp);
2153 if (isp_notify_ack(isp, tp->not)) {
2154 callout_schedule(&tp->timer, 5);
2162 isp_target_putback_atio(union ccb *ccb)
2165 struct ccb_scsiio *cso;
2170 qe = isp_getrqentry(isp);
2172 xpt_print(ccb->ccb_h.path,
2173 "%s: Request Queue Overflow\n", __func__);
2174 callout_reset(&PISP_PCMD(ccb)->wdog, 10,
2175 isp_refire_putback_atio, ccb);
2178 memset(qe, 0, QENTRY_LEN);
2181 at2_entry_t local, *at = &local;
2182 ISP_MEMZERO(at, sizeof (at2_entry_t));
2183 at->at_header.rqs_entry_type = RQSTYPE_ATIO2;
2184 at->at_header.rqs_entry_count = 1;
2185 if (ISP_CAP_SCCFW(isp)) {
2186 at->at_scclun = (uint16_t) ccb->ccb_h.target_lun;
2187 #if __FreeBSD_version < 1000700
2188 if (at->at_scclun >= 256)
2189 at->at_scclun |= 0x4000;
2192 at->at_lun = (uint8_t) ccb->ccb_h.target_lun;
2194 at->at_status = CT_OK;
2195 at->at_rxid = cso->tag_id;
2196 at->at_iid = cso->ccb_h.target_id;
2197 isp_put_atio2(isp, at, qe);
2199 at_entry_t local, *at = &local;
2200 ISP_MEMZERO(at, sizeof (at_entry_t));
2201 at->at_header.rqs_entry_type = RQSTYPE_ATIO;
2202 at->at_header.rqs_entry_count = 1;
2203 at->at_iid = cso->init_id;
2204 at->at_iid |= XS_CHANNEL(ccb) << 7;
2205 at->at_tgt = cso->ccb_h.target_id;
2206 at->at_lun = cso->ccb_h.target_lun;
2207 at->at_status = CT_OK;
2208 at->at_tag_val = AT_GET_TAG(cso->tag_id);
2209 at->at_handle = AT_GET_HANDLE(cso->tag_id);
2210 isp_put_atio(isp, at, qe);
2212 ISP_TDQE(isp, "isp_target_putback_atio", isp->isp_reqidx, qe);
2213 ISP_SYNC_REQUEST(isp);
2214 isp_complete_ctio(ccb);
2218 isp_complete_ctio(union ccb *ccb)
2220 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG) {
2221 ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
2227 * Handle ATIO stuff that the generic code can't.
2228 * This means handling CDBs.
2232 isp_handle_platform_atio(ispsoftc_t *isp, at_entry_t *aep)
2236 struct ccb_accept_tio *atiop;
2237 atio_private_data_t *atp;
2240 * The firmware status (except for the QLTM_SVALID bit)
2241 * indicates why this ATIO was sent to us.
2243 * If QLTM_SVALID is set, the firmware has recommended Sense Data.
2245 * If the DISCONNECTS DISABLED bit is set in the flags field,
2246 * we're still connected on the SCSI bus.
2248 status = aep->at_status;
2249 if ((status & ~QLTM_SVALID) == AT_PHASE_ERROR) {
2251 * Bus Phase Sequence error. We should have sense data
2252 * suggested by the f/w. I'm not sure quite yet what
2253 * to do about this for CAM.
2255 isp_prt(isp, ISP_LOGWARN, "PHASE ERROR");
2256 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2259 if ((status & ~QLTM_SVALID) != AT_CDB) {
2260 isp_prt(isp, ISP_LOGWARN, "bad atio (0x%x) leaked to platform", status);
2261 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2265 bus = GET_BUS_VAL(aep->at_iid);
2266 tptr = get_lun_statep(isp, bus, aep->at_lun);
2268 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD);
2271 * Because we can't autofeed sense data back with
2272 * a command for parallel SCSI, we can't give back
2273 * a CHECK CONDITION. We'll give back a BUSY status
2274 * instead. This works out okay because the only
2275 * time we should, in fact, get this, is in the
2276 * case that somebody configured us without the
2277 * blackhole driver, so they get what they deserve.
2279 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2284 atp = isp_get_atpd(isp, tptr, aep->at_handle);
2285 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
2286 if (atiop == NULL || atp == NULL) {
2288 * Because we can't autofeed sense data back with
2289 * a command for parallel SCSI, we can't give back
2290 * a CHECK CONDITION. We'll give back a QUEUE FULL status
2291 * instead. This works out okay because the only time we
2292 * should, in fact, get this, is in the case that we've
2295 xpt_print(tptr->owner, "no %s for lun %d from initiator %d\n", (atp == NULL && atiop == NULL)? "ATIOs *or* ATPS" :
2296 ((atp == NULL)? "ATPs" : "ATIOs"), aep->at_lun, aep->at_iid);
2297 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2299 isp_put_atpd(isp, tptr, atp);
2301 rls_lun_statep(isp, tptr);
2304 atp->rxid = aep->at_tag_val;
2305 atp->state = ATPD_STATE_ATIO;
2306 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
2308 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count);
2309 atiop->ccb_h.target_id = aep->at_tgt;
2310 atiop->ccb_h.target_lun = aep->at_lun;
2311 if (aep->at_flags & AT_NODISC) {
2312 atiop->ccb_h.flags |= CAM_DIS_DISCONNECT;
2314 atiop->ccb_h.flags &= ~CAM_DIS_DISCONNECT;
2317 if (status & QLTM_SVALID) {
2318 size_t amt = ISP_MIN(QLTM_SENSELEN, sizeof (atiop->sense_data));
2319 atiop->sense_len = amt;
2320 ISP_MEMCPY(&atiop->sense_data, aep->at_sense, amt);
2322 atiop->sense_len = 0;
2325 atiop->init_id = GET_IID_VAL(aep->at_iid);
2326 atiop->cdb_len = aep->at_cdblen;
2327 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, aep->at_cdblen);
2328 atiop->ccb_h.status = CAM_CDB_RECVD;
2330 * Construct a tag 'id' based upon tag value (which may be 0..255)
2331 * and the handle (which we have to preserve).
2333 atiop->tag_id = atp->tag;
2334 if (aep->at_flags & AT_TQAE) {
2335 atiop->tag_action = aep->at_tag_type;
2336 atiop->ccb_h.status |= CAM_TAG_ACTION_VALID;
2338 atp->orig_datalen = 0;
2339 atp->bytes_xfered = 0;
2340 atp->lun = aep->at_lun;
2341 atp->nphdl = aep->at_iid;
2342 atp->portid = PORT_NONE;
2344 atp->cdb0 = atiop->cdb_io.cdb_bytes[0];
2345 atp->tattr = aep->at_tag_type;
2346 atp->state = ATPD_STATE_CAM;
2347 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO[0x%x] CDB=0x%x lun %d", aep->at_tag_val, atp->cdb0, atp->lun);
2348 rls_lun_statep(isp, tptr);
2352 isp_handle_platform_atio2(ispsoftc_t *isp, at2_entry_t *aep)
2357 struct ccb_accept_tio *atiop;
2359 atio_private_data_t *atp;
2360 inot_private_data_t *ntp;
2363 * The firmware status (except for the QLTM_SVALID bit)
2364 * indicates why this ATIO was sent to us.
2366 * If QLTM_SVALID is set, the firmware has recommended Sense Data.
2368 if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) {
2369 isp_prt(isp, ISP_LOGWARN, "bogus atio (0x%x) leaked to platform", aep->at_status);
2370 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2374 if (ISP_CAP_SCCFW(isp)) {
2375 lun = aep->at_scclun;
2376 #if __FreeBSD_version < 1000700
2382 if (ISP_CAP_2KLOGIN(isp)) {
2383 nphdl = ((at2e_entry_t *)aep)->at_iid;
2385 nphdl = aep->at_iid;
2387 tptr = get_lun_statep(isp, 0, lun);
2389 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
2391 isp_prt(isp, ISP_LOGWARN, "%s: [0x%x] no state pointer for lun %d or wildcard", __func__, aep->at_rxid, lun);
2393 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2395 isp_endcmd(isp, aep, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0);
2402 * Start any commands pending resources first.
2404 if (tptr->restart_queue) {
2405 inot_private_data_t *restart_queue = tptr->restart_queue;
2406 tptr->restart_queue = NULL;
2407 while (restart_queue) {
2408 ntp = restart_queue;
2409 restart_queue = ntp->rd.nt.nt_hba;
2410 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid);
2411 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data);
2412 isp_put_ntpd(isp, tptr, ntp);
2414 * If a recursion caused the restart queue to start to fill again,
2415 * stop and splice the new list on top of the old list and restore
2416 * it and go to noresrc.
2418 if (tptr->restart_queue) {
2419 ntp = tptr->restart_queue;
2420 tptr->restart_queue = restart_queue;
2421 while (restart_queue->rd.nt.nt_hba) {
2422 restart_queue = restart_queue->rd.nt.nt_hba;
2424 restart_queue->rd.nt.nt_hba = ntp;
2430 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
2431 if (atiop == NULL) {
2435 atp = isp_get_atpd(isp, tptr, aep->at_rxid);
2440 atp->state = ATPD_STATE_ATIO;
2441 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
2443 isp_prt(isp, ISP_LOGTDEBUG2, "Take FREE ATIO count now %d", tptr->atio_count);
2444 atiop->ccb_h.target_id = FCPARAM(isp, 0)->isp_loopid;
2445 atiop->ccb_h.target_lun = lun;
2448 * We don't get 'suggested' sense data as we do with SCSI cards.
2450 atiop->sense_len = 0;
2453 * If we're not in the port database, add ourselves.
2456 atiop->init_id = nphdl;
2458 if ((isp_find_pdb_by_handle(isp, 0, nphdl, &lp) == 0 ||
2459 lp->state == FC_PORTDB_STATE_ZOMBIE)) {
2461 (((uint64_t) aep->at_wwpn[0]) << 48) |
2462 (((uint64_t) aep->at_wwpn[1]) << 32) |
2463 (((uint64_t) aep->at_wwpn[2]) << 16) |
2464 (((uint64_t) aep->at_wwpn[3]) << 0);
2465 isp_add_wwn_entry(isp, 0, wwpn, INI_NONE,
2466 nphdl, PORT_ANY, 0);
2467 isp_find_pdb_by_handle(isp, 0, nphdl, &lp);
2469 atiop->init_id = FC_PORTDB_TGT(isp, 0, lp);
2471 atiop->cdb_len = ATIO2_CDBLEN;
2472 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN);
2473 atiop->ccb_h.status = CAM_CDB_RECVD;
2474 atiop->tag_id = atp->tag;
2475 switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) {
2476 case ATIO2_TC_ATTR_SIMPLEQ:
2477 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2478 atiop->tag_action = MSG_SIMPLE_Q_TAG;
2480 case ATIO2_TC_ATTR_HEADOFQ:
2481 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2482 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
2484 case ATIO2_TC_ATTR_ORDERED:
2485 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2486 atiop->tag_action = MSG_ORDERED_Q_TAG;
2488 case ATIO2_TC_ATTR_ACAQ: /* ?? */
2489 case ATIO2_TC_ATTR_UNTAGGED:
2491 atiop->tag_action = 0;
2495 atp->orig_datalen = aep->at_datalen;
2496 atp->bytes_xfered = 0;
2499 atp->sid = PORT_ANY;
2500 atp->oxid = aep->at_oxid;
2501 atp->cdb0 = aep->at_cdb[0];
2502 atp->tattr = aep->at_taskflags & ATIO2_TC_ATTR_MASK;
2503 atp->state = ATPD_STATE_CAM;
2504 xpt_done((union ccb *)atiop);
2505 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO2[0x%x] CDB=0x%x lun %d datalen %u", aep->at_rxid, atp->cdb0, lun, atp->orig_datalen);
2506 rls_lun_statep(isp, tptr);
2509 ntp = isp_get_ntpd(isp, tptr);
2511 rls_lun_statep(isp, tptr);
2512 isp_endcmd(isp, aep, nphdl, 0, SCSI_STATUS_BUSY, 0);
2515 memcpy(ntp->rd.data, aep, QENTRY_LEN);
2516 ntp->rd.nt.nt_hba = tptr->restart_queue;
2517 tptr->restart_queue = ntp;
2518 rls_lun_statep(isp, tptr);
2522 isp_handle_platform_atio7(ispsoftc_t *isp, at7_entry_t *aep)
2526 uint16_t chan, nphdl = NIL_HANDLE;
2530 struct ccb_accept_tio *atiop;
2531 atio_private_data_t *atp = NULL;
2532 atio_private_data_t *oatp;
2533 inot_private_data_t *ntp;
2535 did = (aep->at_hdr.d_id[0] << 16) | (aep->at_hdr.d_id[1] << 8) | aep->at_hdr.d_id[2];
2536 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
2537 #if __FreeBSD_version >= 1000700
2538 lun = CAM_EXTLUN_BYTE_SWIZZLE(be64dec(aep->at_cmnd.fcp_cmnd_lun));
2540 lun = (aep->at_cmnd.fcp_cmnd_lun[0] & 0x3f << 8) |
2541 aep->at_cmnd.fcp_cmnd_lun[1];
2545 * Find the N-port handle, and Virtual Port Index for this command.
2547 * If we can't, we're somewhat in trouble because we can't actually respond w/o that information.
2548 * We also, as a matter of course, need to know the WWN of the initiator too.
2550 if (ISP_CAP_MULTI_ID(isp) && isp->isp_nchan > 1) {
2552 * Find the right channel based upon D_ID
2554 isp_find_chan_by_did(isp, did, &chan);
2556 if (chan == ISP_NOCHAN) {
2560 * If we don't recognizer our own D_DID, terminate the exchange, unless we're within 2 seconds of startup
2561 * It's a bit tricky here as we need to stash this command *somewhere*.
2564 if (NANOTIME_SUB(&isp->isp_init_time, &now) > 2000000000ULL) {
2565 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- dropping", __func__, aep->at_rxid, did);
2566 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0);
2569 tptr = get_lun_statep(isp, 0, 0);
2571 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
2573 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);
2574 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0);
2578 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- deferring", __func__, aep->at_rxid, did);
2581 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);
2587 * Find the PDB entry for this initiator
2589 if (isp_find_pdb_by_sid(isp, chan, sid, &lp) == 0) {
2591 * If we're not in the port database terminate the exchange.
2593 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",
2594 __func__, aep->at_rxid, did, chan, sid);
2595 isp_dump_portdb(isp, chan);
2596 isp_endcmd(isp, aep, NIL_HANDLE, chan, ECMD_TERMINATE, 0);
2602 * Get the tstate pointer
2604 tptr = get_lun_statep(isp, chan, lun);
2606 tptr = get_lun_statep(isp, chan, CAM_LUN_WILDCARD);
2608 isp_prt(isp, ISP_LOGWARN,
2609 "%s: [0x%x] no state pointer for lun %jx or wildcard",
2610 __func__, aep->at_rxid, (uintmax_t)lun);
2612 isp_endcmd(isp, aep, nphdl, SCSI_STATUS_BUSY, 0);
2614 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0);
2621 * Start any commands pending resources first.
2623 if (tptr->restart_queue) {
2624 inot_private_data_t *restart_queue = tptr->restart_queue;
2625 tptr->restart_queue = NULL;
2626 while (restart_queue) {
2627 ntp = restart_queue;
2628 restart_queue = ntp->rd.nt.nt_hba;
2629 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid);
2630 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data);
2631 isp_put_ntpd(isp, tptr, ntp);
2633 * If a recursion caused the restart queue to start to fill again,
2634 * stop and splice the new list on top of the old list and restore
2635 * it and go to noresrc.
2637 if (tptr->restart_queue) {
2638 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restart queue refilling", __func__);
2639 if (restart_queue) {
2640 ntp = tptr->restart_queue;
2641 tptr->restart_queue = restart_queue;
2642 while (restart_queue->rd.nt.nt_hba) {
2643 restart_queue = restart_queue->rd.nt.nt_hba;
2645 restart_queue->rd.nt.nt_hba = ntp;
2653 * If the f/w is out of resources, just send a BUSY status back.
2655 if (aep->at_rxid == AT7_NORESRC_RXID) {
2656 rls_lun_statep(isp, tptr);
2657 isp_endcmd(isp, aep, nphdl, chan, SCSI_BUSY, 0);
2662 * If we're out of resources, just send a BUSY status back.
2664 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
2665 if (atiop == NULL) {
2666 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atios", aep->at_rxid);
2670 oatp = isp_find_atpd(isp, tptr, aep->at_rxid);
2672 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",
2673 aep->at_rxid, nphdl, sid, aep->at_hdr.ox_id, oatp->state);
2675 * It's not a "no resource" condition- but we can treat it like one
2679 atp = isp_get_atpd(isp, tptr, aep->at_rxid);
2681 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atps", aep->at_rxid);
2684 atp->word3 = lp->prli_word3;
2685 atp->state = ATPD_STATE_ATIO;
2686 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
2688 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count);
2689 atiop->init_id = FC_PORTDB_TGT(isp, chan, lp);
2690 atiop->ccb_h.target_id = FCPARAM(isp, chan)->isp_loopid;
2691 atiop->ccb_h.target_lun = lun;
2692 atiop->sense_len = 0;
2693 cdbxlen = aep->at_cmnd.fcp_cmnd_alen_datadir >> FCP_CMND_ADDTL_CDBLEN_SHIFT;
2695 isp_prt(isp, ISP_LOGWARN, "additional CDBLEN ignored");
2697 cdbxlen = sizeof (aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb);
2698 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb, cdbxlen);
2699 atiop->cdb_len = cdbxlen;
2700 atiop->ccb_h.status = CAM_CDB_RECVD;
2701 atiop->tag_id = atp->tag;
2702 switch (aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK) {
2703 case FCP_CMND_TASK_ATTR_SIMPLE:
2704 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2705 atiop->tag_action = MSG_SIMPLE_Q_TAG;
2707 case FCP_CMND_TASK_ATTR_HEAD:
2708 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2709 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
2711 case FCP_CMND_TASK_ATTR_ORDERED:
2712 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2713 atiop->tag_action = MSG_ORDERED_Q_TAG;
2717 case FCP_CMND_TASK_ATTR_ACA:
2718 case FCP_CMND_TASK_ATTR_UNTAGGED:
2719 atiop->tag_action = 0;
2722 atp->orig_datalen = aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl;
2723 atp->bytes_xfered = 0;
2727 atp->oxid = aep->at_hdr.ox_id;
2728 atp->rxid = aep->at_hdr.rx_id;
2729 atp->cdb0 = atiop->cdb_io.cdb_bytes[0];
2730 atp->tattr = aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK;
2731 atp->state = ATPD_STATE_CAM;
2732 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO7[0x%x] CDB=0x%x lun %jx datalen %u",
2733 aep->at_rxid, atp->cdb0, (uintmax_t)lun, atp->orig_datalen);
2734 xpt_done((union ccb *)atiop);
2735 rls_lun_statep(isp, tptr);
2739 isp_put_atpd(isp, tptr, atp);
2741 ntp = isp_get_ntpd(isp, tptr);
2743 rls_lun_statep(isp, tptr);
2744 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_BUSY, 0);
2747 memcpy(ntp->rd.data, aep, QENTRY_LEN);
2748 ntp->rd.nt.nt_hba = tptr->restart_queue;
2749 tptr->restart_queue = ntp;
2750 rls_lun_statep(isp, tptr);
2755 * Handle starting an SRR (sequence retransmit request)
2756 * We get here when we've gotten the immediate notify
2757 * and the return of all outstanding CTIOs for this
2761 isp_handle_srr_start(ispsoftc_t *isp, tstate_t *tptr, atio_private_data_t *atp)
2763 in_fcentry_24xx_t *inot;
2764 uint32_t srr_off, ccb_off, ccb_len, ccb_end;
2767 inot = (in_fcentry_24xx_t *)atp->srr;
2768 srr_off = inot->in_srr_reloff_lo | (inot->in_srr_reloff_hi << 16);
2770 atp->srr_ccb = NULL;
2773 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] null ccb", atp->tag);
2777 ccb_off = ccb->ccb_h.spriv_field0;
2778 ccb_len = ccb->csio.dxfer_len;
2779 ccb_end = (ccb_off == ~0)? ~0 : ccb_off + ccb_len;
2781 switch (inot->in_srr_iu) {
2782 case R_CTL_INFO_SOLICITED_DATA:
2784 * We have to restart a FCP_DATA data out transaction
2787 atp->bytes_xfered = srr_off;
2789 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] SRR offset 0x%x but current CCB doesn't transfer data", atp->tag, srr_off);
2792 if (srr_off < ccb_off || ccb_off > srr_off + ccb_len) {
2793 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);
2796 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);
2798 case R_CTL_INFO_COMMAND_STATUS:
2799 isp_prt(isp, ISP_LOGTINFO, "SRR[0x%x] Got an FCP RSP SRR- resending status", atp->tag);
2802 * We have to restart a FCP_RSP IU transaction
2805 case R_CTL_INFO_DATA_DESCRIPTOR:
2807 * We have to restart an FCP DATA in transaction
2809 isp_prt(isp, ISP_LOGWARN, "Got an FCP DATA IN SRR- dropping");
2813 isp_prt(isp, ISP_LOGWARN, "Got an unknown information (%x) SRR- dropping", inot->in_srr_iu);
2818 * We can't do anything until this is acked, so we might as well start it now.
2819 * We aren't going to do the usual asynchronous ack issue because we need
2820 * to make sure this gets on the wire first.
2822 if (isp_notify_ack(isp, inot)) {
2823 isp_prt(isp, ISP_LOGWARN, "could not push positive ack for SRR- you lose");
2826 isp_target_start_ctio(isp, ccb, FROM_SRR);
2829 inot->in_reserved = 1;
2830 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2831 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2832 ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
2833 isp_complete_ctio(ccb);
2836 if (isp_notify_ack(isp, inot)) {
2837 isp_prt(isp, ISP_LOGWARN, "could not push positive ack for SRR- you lose");
2840 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2841 ccb->ccb_h.status = CAM_MESSAGE_RECV;
2843 * This is not a strict interpretation of MDP, but it's close
2845 ccb->csio.msg_ptr = &ccb->csio.sense_data.sense_buf[SSD_FULL_SIZE - 16];
2846 ccb->csio.msg_len = 7;
2847 ccb->csio.msg_ptr[0] = MSG_EXTENDED;
2848 ccb->csio.msg_ptr[1] = 5;
2849 ccb->csio.msg_ptr[2] = 0; /* modify data pointer */
2850 ccb->csio.msg_ptr[3] = srr_off >> 24;
2851 ccb->csio.msg_ptr[4] = srr_off >> 16;
2852 ccb->csio.msg_ptr[5] = srr_off >> 8;
2853 ccb->csio.msg_ptr[6] = srr_off;
2854 isp_complete_ctio(ccb);
2859 isp_handle_srr_notify(ispsoftc_t *isp, void *inot_raw)
2862 in_fcentry_24xx_t *inot = inot_raw;
2863 atio_private_data_t *atp;
2864 uint32_t tag = inot->in_rxid;
2865 uint32_t bus = inot->in_vpidx;
2867 if (!IS_24XX(isp)) {
2868 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot_raw);
2872 tptr = get_lun_statep_from_tag(isp, bus, tag);
2874 isp_prt(isp, ISP_LOGERR, "%s: cannot find tptr for tag %x in SRR Notify", __func__, tag);
2875 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2878 atp = isp_find_atpd(isp, tptr, tag);
2880 rls_lun_statep(isp, tptr);
2881 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x in SRR Notify", __func__, tag);
2882 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2885 atp->srr_notify_rcvd = 1;
2886 memcpy(atp->srr, inot, sizeof (atp->srr));
2887 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,
2888 inot->in_srr_reloff_lo | (inot->in_srr_reloff_hi << 16));
2890 isp_handle_srr_start(isp, tptr, atp);
2891 rls_lun_statep(isp, tptr);
2895 isp_handle_platform_ctio(ispsoftc_t *isp, void *arg)
2898 int sentstatus = 0, ok = 0, notify_cam = 0, resid = 0, failure = 0;
2899 tstate_t *tptr = NULL;
2900 atio_private_data_t *atp = NULL;
2902 uint32_t handle, moved_data = 0, data_requested;
2905 * CTIO handles are 16 bits.
2906 * CTIO2 and CTIO7 are 32 bits.
2910 handle = ((ct_entry_t *)arg)->ct_syshandle;
2912 handle = ((ct2_entry_t *)arg)->ct_syshandle;
2914 ccb = isp_find_xs_tgt(isp, handle);
2916 isp_print_bytes(isp, "null ccb in isp_handle_platform_ctio", QENTRY_LEN, arg);
2919 isp_destroy_tgt_handle(isp, handle);
2920 data_requested = PISP_PCMD(ccb)->datalen;
2921 isp_free_pcmd(isp, ccb);
2922 if (isp->isp_nactive) {
2926 bus = XS_CHANNEL(ccb);
2927 tptr = get_lun_statep(isp, bus, XS_LUN(ccb));
2929 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD);
2932 isp_prt(isp, ISP_LOGERR, "%s: cannot find tptr for tag %x after I/O", __func__, ccb->csio.tag_id);
2937 atp = isp_find_atpd(isp, tptr, ((ct7_entry_t *)arg)->ct_rxid);
2938 } else if (IS_FC(isp)) {
2939 atp = isp_find_atpd(isp, tptr, ((ct2_entry_t *)arg)->ct_rxid);
2941 atp = isp_find_atpd(isp, tptr, ((ct_entry_t *)arg)->ct_fwhandle);
2945 * XXX: isp_clear_commands() generates fake CTIO with zero
2946 * ct_rxid value, filling only ct_syshandle. Workaround
2947 * that using tag_id from the CCB, pointed by ct_syshandle.
2949 atp = isp_find_atpd(isp, tptr, ccb->csio.tag_id);
2952 rls_lun_statep(isp, tptr);
2953 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x after I/O", __func__, ccb->csio.tag_id);
2956 KASSERT((atp->ctcnt > 0), ("ctio count not greater than zero"));
2957 atp->bytes_in_transit -= data_requested;
2959 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2962 ct7_entry_t *ct = arg;
2964 if (ct->ct_nphdl == CT7_SRR) {
2966 if (atp->srr_notify_rcvd)
2967 isp_handle_srr_start(isp, tptr, atp);
2968 rls_lun_statep(isp, tptr);
2971 if (ct->ct_nphdl == CT_HBA_RESET) {
2972 failure = CAM_UNREC_HBA_ERROR;
2974 sentstatus = ct->ct_flags & CT7_SENDSTATUS;
2975 ok = (ct->ct_nphdl == CT7_OK);
2976 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
2977 if ((ct->ct_flags & CT7_DATAMASK) != CT7_NO_DATA) {
2978 resid = ct->ct_resid;
2979 moved_data = data_requested - resid;
2982 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),
2983 notify_cam, ct->ct_nphdl, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID");
2984 } else if (IS_FC(isp)) {
2985 ct2_entry_t *ct = arg;
2986 if (ct->ct_status == CT_SRR) {
2988 if (atp->srr_notify_rcvd)
2989 isp_handle_srr_start(isp, tptr, atp);
2990 rls_lun_statep(isp, tptr);
2991 isp_target_putback_atio(ccb);
2994 if (ct->ct_status == CT_HBA_RESET) {
2995 failure = CAM_UNREC_HBA_ERROR;
2997 sentstatus = ct->ct_flags & CT2_SENDSTATUS;
2998 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
2999 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
3000 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) {
3001 resid = ct->ct_resid;
3002 moved_data = data_requested - resid;
3005 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),
3006 notify_cam, ct->ct_status, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID");
3008 ct_entry_t *ct = arg;
3010 if (ct->ct_status == (CT_HBA_RESET & 0xff)) {
3011 failure = CAM_UNREC_HBA_ERROR;
3013 sentstatus = ct->ct_flags & CT_SENDSTATUS;
3014 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
3015 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
3017 if ((ct->ct_flags & CT_DATAMASK) != CT_NO_DATA) {
3018 resid = ct->ct_resid;
3019 moved_data = data_requested - resid;
3021 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO[%x] seq %u nc %d tag %x S_ID 0x%x lun %x sts %x flg %x resid %d %s", __func__, ct->ct_fwhandle, ATPD_GET_SEQNO(ct),
3022 notify_cam, ct->ct_tag_val, ct->ct_iid, ct->ct_lun, ct->ct_status, ct->ct_flags, resid, sentstatus? "FIN" : "MID");
3026 atp->bytes_xfered += moved_data;
3027 ccb->csio.resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
3029 if (sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) {
3030 ccb->ccb_h.status |= CAM_SENT_SENSE;
3032 ccb->ccb_h.status |= CAM_REQ_CMP;
3035 if (failure == CAM_UNREC_HBA_ERROR)
3036 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR;
3038 ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
3040 atp->state = ATPD_STATE_PDON;
3041 rls_lun_statep(isp, tptr);
3044 * We never *not* notify CAM when there has been any error (ok == 0),
3045 * so we never need to do an ATIO putback if we're not notifying CAM.
3047 isp_prt(isp, ISP_LOGTDEBUG0, "%s CTIO[0x%x] done (ok=%d nc=%d nowsendstatus=%d ccb ss=%d)",
3048 (sentstatus)? " FINAL " : "MIDTERM ", atp->tag, ok, notify_cam, atp->sendst, (ccb->ccb_h.flags & CAM_SEND_STATUS) != 0);
3049 if (notify_cam == 0) {
3051 isp_target_start_ctio(isp, ccb, FROM_CTIO_DONE);
3057 * We're telling CAM we're done with this CTIO transaction.
3059 * 24XX cards never need an ATIO put back.
3061 * Other cards need one put back only on error.
3062 * In the latter case, a timeout will re-fire
3063 * and try again in case we didn't have
3064 * queue resources to do so at first. In any case,
3065 * once the putback is done we do the completion
3068 if (ok || IS_24XX(isp)) {
3069 isp_complete_ctio(ccb);
3071 isp_target_putback_atio(ccb);
3076 isp_handle_platform_notify_scsi(ispsoftc_t *isp, in_entry_t *inot)
3078 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
3082 isp_handle_platform_notify_fc(ispsoftc_t *isp, in_fcentry_t *inp)
3085 switch (inp->in_status) {
3086 case IN_PORT_LOGOUT:
3088 * XXX: Need to delete this initiator's WWN from the database
3089 * XXX: Need to send this LOGOUT upstream
3091 isp_prt(isp, ISP_LOGWARN, "port logout of S_ID 0x%x", inp->in_iid);
3093 case IN_PORT_CHANGED:
3094 isp_prt(isp, ISP_LOGWARN, "port changed for S_ID 0x%x", inp->in_iid);
3096 case IN_GLOBAL_LOGO:
3097 isp_del_all_wwn_entries(isp, 0);
3098 isp_prt(isp, ISP_LOGINFO, "all ports logged out");
3104 uint32_t loopid, sid;
3106 atio_private_data_t *atp;
3108 struct ccb_immediate_notify *inot = NULL;
3110 if (ISP_CAP_SCCFW(isp)) {
3111 lun = inp->in_scclun;
3112 #if __FreeBSD_version < 1000700
3118 if (ISP_CAP_2KLOGIN(isp)) {
3119 loopid = ((in_fcentry_e_t *)inp)->in_iid;
3121 loopid = inp->in_iid;
3123 if (isp_find_pdb_by_handle(isp, 0, loopid, &lp)) {
3130 tptr = get_lun_statep(isp, 0, lun);
3132 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
3134 isp_prt(isp, ISP_LOGWARN, "ABORT TASK for lun %u- but no tstate", lun);
3138 atp = isp_find_atpd(isp, tptr, inp->in_seqid);
3141 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots);
3142 isp_prt(isp, ISP_LOGTDEBUG0, "ABORT TASK RX_ID %x WWN 0x%016llx state %d", inp->in_seqid, (unsigned long long) wwn, atp->state);
3145 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
3146 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count);
3148 ISP_PATH_PRT(isp, ISP_LOGWARN, tptr->owner, "out of INOT structures\n");
3151 ISP_PATH_PRT(isp, ISP_LOGWARN, tptr->owner, "abort task RX_ID %x from wwn 0x%016llx, state unknown\n", inp->in_seqid, wwn);
3154 isp_notify_t tmp, *nt = &tmp;
3155 ISP_MEMZERO(nt, sizeof (isp_notify_t));
3157 nt->nt_tgt = FCPARAM(isp, 0)->isp_wwpn;
3159 nt->nt_nphdl = loopid;
3161 nt->nt_did = PORT_ANY;
3163 nt->nt_need_ack = 1;
3165 nt->nt_ncode = NT_ABORT_TASK;
3166 nt->nt_lreserved = inot;
3167 isp_handle_platform_target_tmf(isp, nt);
3170 rls_lun_statep(isp, tptr);
3177 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inp);
3182 isp_handle_platform_notify_24xx(ispsoftc_t *isp, in_fcentry_24xx_t *inot)
3185 uint16_t prli_options = 0;
3189 uint8_t *ptr = (uint8_t *)inot;
3190 uint64_t wwpn = INI_NONE, wwnn = INI_NONE;
3192 nphdl = inot->in_nphdl;
3193 if (nphdl != NIL_HANDLE) {
3194 portid = inot->in_portid_hi << 16 | inot->in_portid_lo;
3199 switch (inot->in_status) {
3200 case IN24XX_ELS_RCVD:
3203 int chan = ISP_GET_VPIDX(isp, inot->in_vpidx);
3206 * Note that we're just getting notification that an ELS was received
3207 * (possibly with some associated information sent upstream). This is
3208 * *not* the same as being given the ELS frame to accept or reject.
3210 switch (inot->in_status_subcode) {
3213 wwpn = be64dec(&ptr[IN24XX_PLOGI_WWPN_OFF]);
3214 isp_del_wwn_entry(isp, chan, wwpn, nphdl, portid);
3221 wwnn = be64dec(&ptr[IN24XX_PLOGI_WWNN_OFF]);
3222 wwpn = be64dec(&ptr[IN24XX_PLOGI_WWPN_OFF]);
3223 isp_add_wwn_entry(isp, chan, wwpn, wwnn,
3224 nphdl, portid, prli_options);
3228 prli_options = inot->in_prli_options;
3229 if (inot->in_flags & IN24XX_FLAG_PN_NN_VALID)
3230 wwnn = be64dec(&ptr[IN24XX_PRLI_WWNN_OFF]);
3231 wwpn = be64dec(&ptr[IN24XX_PRLI_WWPN_OFF]);
3232 isp_add_wwn_entry(isp, chan, wwpn, wwnn,
3233 nphdl, portid, prli_options);
3242 ISP_SNPRINTF(buf, sizeof (buf), "ELS 0x%x", inot->in_status_subcode);
3246 if (inot->in_flags & IN24XX_FLAG_PUREX_IOCB) {
3247 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);
3250 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,
3251 inot->in_rxid, inot->in_oxid);
3252 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
3256 case IN24XX_PORT_LOGOUT:
3257 msg = "PORT LOGOUT";
3258 if (isp_find_pdb_by_handle(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), nphdl, &lp)) {
3259 isp_del_wwn_entry(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), lp->port_wwn, nphdl, lp->portid);
3262 case IN24XX_PORT_CHANGED:
3264 msg = "PORT CHANGED";
3266 case IN24XX_LIP_RESET:
3269 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);
3272 * All subcodes here are irrelevant. What is relevant
3273 * is that we need to terminate all active commands from
3274 * this initiator (known by N-port handle).
3276 /* XXX IMPLEMENT XXX */
3277 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
3280 case IN24XX_SRR_RCVD:
3281 #ifdef ISP_TARGET_MODE
3282 isp_handle_srr_notify(isp, inot);
3289 case IN24XX_LINK_RESET:
3292 case IN24XX_LINK_FAILED:
3294 msg = "LINK FAILED";
3296 isp_prt(isp, ISP_LOGWARN, "Chan %d %s", ISP_GET_VPIDX(isp, inot->in_vpidx), msg);
3297 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
3303 isp_handle_platform_target_notify_ack(ispsoftc_t *isp, isp_notify_t *mp)
3306 if (isp->isp_state != ISP_RUNSTATE) {
3307 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) acked- h/w not ready (dropping)", mp->nt_ncode, mp->nt_lreserved != NULL);
3312 * This case is for a Task Management Function, which shows up as an ATIO7 entry.
3314 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ATIO) {
3315 ct7_entry_t local, *cto = &local;
3316 at7_entry_t *aep = (at7_entry_t *)mp->nt_lreserved;
3321 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
3322 if (isp_find_pdb_by_sid(isp, mp->nt_channel, sid, &lp)) {
3327 ISP_MEMZERO(&local, sizeof (local));
3328 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
3329 cto->ct_header.rqs_entry_count = 1;
3330 cto->ct_nphdl = nphdl;
3331 cto->ct_rxid = aep->at_rxid;
3332 cto->ct_vpidx = mp->nt_channel;
3333 cto->ct_iid_lo = sid;
3334 cto->ct_iid_hi = sid >> 16;
3335 cto->ct_oxid = aep->at_hdr.ox_id;
3336 cto->ct_flags = CT7_SENDSTATUS|CT7_NOACK|CT7_NO_DATA|CT7_FLAG_MODE1;
3337 cto->ct_flags |= (aep->at_ta_len >> 12) << CT7_TASK_ATTR_SHIFT;
3338 return (isp_target_put_entry(isp, &local));
3342 * This case is for a responding to an ABTS frame
3344 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) {
3347 * Overload nt_need_ack here to mark whether we've terminated the associated command.
3349 if (mp->nt_need_ack) {
3350 uint8_t storage[QENTRY_LEN];
3351 ct7_entry_t *cto = (ct7_entry_t *) storage;
3352 abts_t *abts = (abts_t *)mp->nt_lreserved;
3354 ISP_MEMZERO(cto, sizeof (ct7_entry_t));
3355 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [%x] terminating after ABTS received", __func__, abts->abts_rxid_task);
3356 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
3357 cto->ct_header.rqs_entry_count = 1;
3358 cto->ct_nphdl = mp->nt_nphdl;
3359 cto->ct_rxid = abts->abts_rxid_task;
3360 cto->ct_iid_lo = mp->nt_sid;
3361 cto->ct_iid_hi = mp->nt_sid >> 16;
3362 cto->ct_oxid = abts->abts_ox_id;
3363 cto->ct_vpidx = mp->nt_channel;
3364 cto->ct_flags = CT7_NOACK|CT7_TERMINATE;
3365 if (isp_target_put_entry(isp, cto)) {
3368 mp->nt_need_ack = 0;
3370 if (isp_acknak_abts(isp, mp->nt_lreserved, 0) == ENOMEM) {
3378 * Handle logout cases here
3380 if (mp->nt_ncode == NT_GLOBAL_LOGOUT) {
3381 isp_del_all_wwn_entries(isp, mp->nt_channel);
3384 if (mp->nt_ncode == NT_LOGOUT) {
3385 if (!IS_2100(isp) && IS_FC(isp)) {
3386 isp_del_wwn_entries(isp, mp);
3391 * General purpose acknowledgement
3393 if (mp->nt_need_ack) {
3394 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) being acked", mp->nt_ncode, mp->nt_lreserved != NULL);
3396 * Don't need to use the guaranteed send because the caller can retry
3398 return (isp_notify_ack(isp, mp->nt_lreserved));
3404 * Handle task management functions.
3406 * We show up here with a notify structure filled out.
3408 * The nt_lreserved tag points to the original queue entry
3411 isp_handle_platform_target_tmf(ispsoftc_t *isp, isp_notify_t *notify)
3415 struct ccb_immediate_notify *inot;
3416 inot_private_data_t *ntp = NULL;
3419 isp_prt(isp, ISP_LOGTDEBUG0, "%s: code 0x%x sid 0x%x tagval 0x%016llx chan %d lun 0x%x", __func__, notify->nt_ncode,
3420 notify->nt_sid, (unsigned long long) notify->nt_tagval, notify->nt_channel, notify->nt_lun);
3422 * NB: This assignment is necessary because of tricky type conversion.
3423 * XXX: This is tricky and I need to check this. If the lun isn't known
3424 * XXX: for the task management function, it does not of necessity follow
3425 * XXX: that it should go up stream to the wildcard listener.
3427 if (notify->nt_lun == LUN_ANY) {
3428 lun = CAM_LUN_WILDCARD;
3430 lun = notify->nt_lun;
3432 tptr = get_lun_statep(isp, notify->nt_channel, lun);
3434 tptr = get_lun_statep(isp, notify->nt_channel, CAM_LUN_WILDCARD);
3436 isp_prt(isp, ISP_LOGWARN, "%s: no state pointer found for chan %d lun 0x%x", __func__, notify->nt_channel, lun);
3440 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots);
3442 isp_prt(isp, ISP_LOGWARN, "%s: out of immediate notify structures for chan %d lun 0x%x", __func__, notify->nt_channel, lun);
3446 if (isp_find_pdb_by_sid(isp, notify->nt_channel, notify->nt_sid, &lp) == 0 &&
3447 isp_find_pdb_by_handle(isp, notify->nt_channel, notify->nt_nphdl, &lp) == 0) {
3448 inot->initiator_id = CAM_TARGET_WILDCARD;
3450 inot->initiator_id = FC_PORTDB_TGT(isp, notify->nt_channel, lp);
3452 inot->seq_id = notify->nt_tagval;
3453 inot->tag_id = notify->nt_tagval >> 32;
3455 switch (notify->nt_ncode) {
3457 isp_target_mark_aborted_early(isp, tptr, inot->tag_id);
3458 inot->arg = MSG_ABORT_TASK;
3460 case NT_ABORT_TASK_SET:
3461 isp_target_mark_aborted_early(isp, tptr, TAG_ANY);
3462 inot->arg = MSG_ABORT_TASK_SET;
3465 inot->arg = MSG_CLEAR_ACA;
3467 case NT_CLEAR_TASK_SET:
3468 inot->arg = MSG_CLEAR_TASK_SET;
3471 inot->arg = MSG_LOGICAL_UNIT_RESET;
3473 case NT_TARGET_RESET:
3474 inot->arg = MSG_TARGET_RESET;
3476 case NT_QUERY_TASK_SET:
3477 inot->arg = MSG_QUERY_TASK_SET;
3479 case NT_QUERY_ASYNC_EVENT:
3480 inot->arg = MSG_QUERY_ASYNC_EVENT;
3483 isp_prt(isp, ISP_LOGWARN, "%s: unknown TMF code 0x%x for chan %d lun 0x%x", __func__, notify->nt_ncode, notify->nt_channel, lun);
3487 ntp = isp_get_ntpd(isp, tptr);
3489 isp_prt(isp, ISP_LOGWARN, "%s: out of inotify private structures", __func__);
3492 ISP_MEMCPY(&ntp->rd.nt, notify, sizeof (isp_notify_t));
3493 if (notify->nt_lreserved) {
3494 ISP_MEMCPY(&ntp->rd.data, notify->nt_lreserved, QENTRY_LEN);
3495 ntp->rd.nt.nt_lreserved = &ntp->rd.data;
3497 ntp->rd.seq_id = notify->nt_tagval;
3498 ntp->rd.tag_id = notify->nt_tagval >> 32;
3501 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
3502 rls_lun_statep(isp, tptr);
3503 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count);
3504 inot->ccb_h.status = CAM_MESSAGE_RECV;
3505 xpt_done((union ccb *)inot);
3509 rls_lun_statep(isp, tptr);
3511 if (notify->nt_need_ack && notify->nt_lreserved) {
3512 if (((isphdr_t *)notify->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) {
3513 if (isp_acknak_abts(isp, notify->nt_lreserved, ENOMEM)) {
3514 isp_prt(isp, ISP_LOGWARN, "you lose- unable to send an ACKNAK");
3517 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, notify->nt_lreserved);
3523 * Find the associated private data and mark it as dead so
3524 * we don't try to work on it any further.
3527 isp_target_mark_aborted(ispsoftc_t *isp, union ccb *ccb)
3530 atio_private_data_t *atp;
3531 union ccb *accb = ccb->cab.abort_ccb;
3533 tptr = get_lun_statep(isp, XS_CHANNEL(accb), XS_LUN(accb));
3535 tptr = get_lun_statep(isp, XS_CHANNEL(accb), CAM_LUN_WILDCARD);
3537 ccb->ccb_h.status = CAM_REQ_INVALID;
3542 atp = isp_find_atpd(isp, tptr, accb->atio.tag_id);
3544 ccb->ccb_h.status = CAM_REQ_INVALID;
3547 ccb->ccb_h.status = CAM_REQ_CMP;
3549 rls_lun_statep(isp, tptr);
3553 isp_target_mark_aborted_early(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id)
3555 atio_private_data_t *atp;
3556 inot_private_data_t *restart_queue = tptr->restart_queue;
3559 * First, clean any commands pending restart
3561 tptr->restart_queue = NULL;
3562 while (restart_queue) {
3563 uint32_t this_tag_id;
3564 inot_private_data_t *ntp = restart_queue;
3566 restart_queue = ntp->rd.nt.nt_hba;
3569 this_tag_id = ((at7_entry_t *)ntp->rd.data)->at_rxid;
3571 this_tag_id = ((at2_entry_t *)ntp->rd.data)->at_rxid;
3573 if ((uint64_t)tag_id == TAG_ANY || tag_id == this_tag_id) {
3574 isp_put_ntpd(isp, tptr, ntp);
3576 ntp->rd.nt.nt_hba = tptr->restart_queue;
3577 tptr->restart_queue = ntp;
3582 * Now mark other ones dead as well.
3584 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) {
3585 if ((uint64_t)tag_id == TAG_ANY || atp->tag == tag_id) {
3593 isp_cam_async(void *cbarg, uint32_t code, struct cam_path *path, void *arg)
3595 struct cam_sim *sim;
3599 sim = (struct cam_sim *)cbarg;
3600 isp = (ispsoftc_t *) cam_sim_softc(sim);
3601 bus = cam_sim_bus(sim);
3602 tgt = xpt_path_target_id(path);
3605 case AC_LOST_DEVICE:
3607 uint16_t oflags, nflags;
3608 sdparam *sdp = SDPARAM(isp, bus);
3611 nflags = sdp->isp_devparam[tgt].nvrm_flags;
3612 #ifndef ISP_TARGET_MODE
3613 nflags &= DPARM_SAFE_DFLT;
3614 if (isp->isp_loaded_fw) {
3615 nflags |= DPARM_NARROW | DPARM_ASYNC;
3618 nflags = DPARM_DEFAULT;
3620 oflags = sdp->isp_devparam[tgt].goal_flags;
3621 sdp->isp_devparam[tgt].goal_flags = nflags;
3622 sdp->isp_devparam[tgt].dev_update = 1;
3624 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus);
3625 sdp->isp_devparam[tgt].goal_flags = oflags;
3630 isp_prt(isp, ISP_LOGWARN, "isp_cam_async: Code 0x%x", code);
3636 isp_poll(struct cam_sim *sim)
3638 ispsoftc_t *isp = cam_sim_softc(sim);
3639 uint16_t isr, sema, info;
3641 if (ISP_READ_ISR(isp, &isr, &sema, &info))
3642 isp_intr(isp, isr, sema, info);
3647 isp_watchdog(void *arg)
3649 struct ccb_scsiio *xs = arg;
3651 uint32_t ohandle = ISP_HANDLE_FREE, handle;
3655 handle = isp_find_handle(isp, xs);
3658 * Hand crank the interrupt code just to be sure the command isn't stuck somewhere.
3660 if (handle != ISP_HANDLE_FREE) {
3661 uint16_t isr, sema, info;
3662 if (ISP_READ_ISR(isp, &isr, &sema, &info) != 0)
3663 isp_intr(isp, isr, sema, info);
3665 handle = isp_find_handle(isp, xs);
3667 if (handle != ISP_HANDLE_FREE) {
3669 * Try and make sure the command is really dead before
3670 * we release the handle (and DMA resources) for reuse.
3672 * If we are successful in aborting the command then
3673 * we're done here because we'll get the command returned
3676 if (isp_control(isp, ISPCTL_ABORT_CMD, xs) == 0) {
3681 * Note that after calling the above, the command may in
3682 * fact have been completed.
3684 xs = isp_find_xs(isp, handle);
3687 * If the command no longer exists, then we won't
3688 * be able to find the xs again with this handle.
3695 * After this point, the command is really dead.
3697 if (XS_XFRLEN(xs)) {
3698 ISP_DMAFREE(isp, xs, handle);
3700 isp_destroy_handle(isp, handle);
3701 isp_prt(isp, ISP_LOGERR, "%s: timeout for handle 0x%x", __func__, handle);
3702 xs->ccb_h.status &= ~CAM_STATUS_MASK;
3703 xs->ccb_h.status |= CAM_CMD_TIMEOUT;
3704 isp_prt_endcmd(isp, xs);
3707 if (ohandle != ISP_HANDLE_FREE) {
3708 isp_prt(isp, ISP_LOGWARN, "%s: timeout for handle 0x%x, recovered during interrupt", __func__, ohandle);
3710 isp_prt(isp, ISP_LOGWARN, "%s: timeout for handle already free", __func__);
3716 isp_make_here(ispsoftc_t *isp, fcportdb_t *fcp, int chan, int tgt)
3719 struct isp_fc *fc = ISP_FC_PC(isp, chan);
3722 * Allocate a CCB, create a wildcard path for this target and schedule a rescan.
3724 ccb = xpt_alloc_ccb_nowait();
3726 isp_prt(isp, ISP_LOGWARN, "Chan %d unable to alloc CCB for rescan", chan);
3729 if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(fc->sim),
3730 tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
3731 isp_prt(isp, ISP_LOGWARN, "unable to create path for rescan");
3739 isp_make_gone(ispsoftc_t *isp, fcportdb_t *fcp, int chan, int tgt)
3741 struct cam_path *tp;
3742 struct isp_fc *fc = ISP_FC_PC(isp, chan);
3744 if (xpt_create_path(&tp, NULL, cam_sim_path(fc->sim), tgt, CAM_LUN_WILDCARD) == CAM_REQ_CMP) {
3745 xpt_async(AC_LOST_DEVICE, tp, NULL);
3751 * Gone Device Timer Function- when we have decided that a device has gone
3752 * away, we wait a specific period of time prior to telling the OS it has
3755 * This timer function fires once a second and then scans the port database
3756 * for devices that are marked dead but still have a virtual target assigned.
3757 * We decrement a counter for that port database entry, and when it hits zero,
3758 * we tell the OS the device has gone away.
3763 struct isp_fc *fc = arg;
3764 taskqueue_enqueue(taskqueue_thread, &fc->gtask);
3768 isp_gdt_task(void *arg, int pending)
3770 struct isp_fc *fc = arg;
3771 ispsoftc_t *isp = fc->isp;
3772 int chan = fc - isp->isp_osinfo.pc.fc;
3774 struct ac_contract ac;
3775 struct ac_device_changed *adc;
3776 int dbidx, more_to_do = 0;
3779 isp_prt(isp, ISP_LOGDEBUG0, "Chan %d GDT timer expired", chan);
3780 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3781 lp = &FCPARAM(isp, chan)->portdb[dbidx];
3783 if (lp->state != FC_PORTDB_STATE_ZOMBIE) {
3786 if (lp->gone_timer != 0) {
3787 lp->gone_timer -= 1;
3791 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, dbidx, lp->portid, "Gone Device Timeout");
3792 if (lp->is_target) {
3794 isp_make_gone(isp, lp, chan, dbidx);
3796 if (lp->is_initiator) {
3797 lp->is_initiator = 0;
3798 ac.contract_number = AC_CONTRACT_DEV_CHG;
3799 adc = (struct ac_device_changed *) ac.contract_data;
3800 adc->wwpn = lp->port_wwn;
3801 adc->port = lp->portid;
3802 adc->target = dbidx;
3804 xpt_async(AC_CONTRACT, fc->path, &ac);
3806 lp->state = FC_PORTDB_STATE_NIL;
3810 callout_reset(&fc->gdt, hz, isp_gdt, fc);
3812 callout_deactivate(&fc->gdt);
3813 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Stopping Gone Device Timer @ %lu", chan, (unsigned long) time_uptime);
3820 * Loop Down Timer Function- when loop goes down, a timer is started and
3821 * and after it expires we come here and take all probational devices that
3822 * the OS knows about and the tell the OS that they've gone away.
3824 * We don't clear the devices out of our port database because, when loop
3825 * come back up, we have to do some actual cleanup with the chip at that
3826 * point (implicit PLOGO, e.g., to get the chip's port database state right).
3831 struct isp_fc *fc = arg;
3832 taskqueue_enqueue(taskqueue_thread, &fc->ltask);
3836 isp_ldt_task(void *arg, int pending)
3838 struct isp_fc *fc = arg;
3839 ispsoftc_t *isp = fc->isp;
3840 int chan = fc - isp->isp_osinfo.pc.fc;
3842 struct ac_contract ac;
3843 struct ac_device_changed *adc;
3847 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Chan %d Loop Down Timer expired @ %lu", chan, (unsigned long) time_uptime);
3848 callout_deactivate(&fc->ldt);
3851 * Notify to the OS all targets who we now consider have departed.
3853 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3854 lp = &FCPARAM(isp, chan)->portdb[dbidx];
3856 if (lp->state == FC_PORTDB_STATE_NIL)
3860 * XXX: CLEAN UP AND COMPLETE ANY PENDING COMMANDS FIRST!
3862 for (i = 0; i < isp->isp_maxcmds; i++) {
3863 struct ccb_scsiio *xs;
3865 if (!ISP_VALID_HANDLE(isp, isp->isp_xflist[i].handle)) {
3868 if ((xs = isp->isp_xflist[i].cmd) == NULL) {
3871 if (dbidx != XS_TGT(xs)) {
3874 isp_prt(isp, ISP_LOGWARN, "command handle 0x%x for %d.%d.%jx orphaned by loop down timeout",
3875 isp->isp_xflist[i].handle, chan, XS_TGT(xs),
3876 (uintmax_t)XS_LUN(xs));
3879 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, dbidx, lp->portid, "Loop Down Timeout");
3880 if (lp->is_target) {
3882 isp_make_gone(isp, lp, chan, dbidx);
3884 if (lp->is_initiator) {
3885 lp->is_initiator = 0;
3886 ac.contract_number = AC_CONTRACT_DEV_CHG;
3887 adc = (struct ac_device_changed *) ac.contract_data;
3888 adc->wwpn = lp->port_wwn;
3889 adc->port = lp->portid;
3890 adc->target = dbidx;
3892 xpt_async(AC_CONTRACT, fc->path, &ac);
3896 isp_unfreeze_loopdown(isp, chan);
3898 * The loop down timer has expired. Wake up the kthread
3899 * to notice that fact (or make it false).
3902 fc->loop_down_time = fc->loop_down_limit+1;
3908 isp_kthread(void *arg)
3910 struct isp_fc *fc = arg;
3911 ispsoftc_t *isp = fc->isp;
3912 int chan = fc - isp->isp_osinfo.pc.fc;
3915 mtx_lock(&isp->isp_osinfo.lock);
3917 while (isp->isp_osinfo.is_exiting == 0) {
3920 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d checking FC state", __func__, chan);
3921 lb = isp_fc_runstate(isp, chan, 250000);
3924 * Our action is different based upon whether we're supporting
3925 * Initiator mode or not. If we are, we might freeze the simq
3926 * when loop is down and set all sorts of different delays to
3929 * If not, we simply just wait for loop to come up.
3931 if (lb && (FCPARAM(isp, chan)->role & ISP_ROLE_INITIATOR)) {
3933 * Increment loop down time by the last sleep interval
3935 fc->loop_down_time += slp;
3938 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC loop not up (down count %d)", __func__, chan, fc->loop_down_time);
3940 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC got to %d (down count %d)", __func__, chan, lb, fc->loop_down_time);
3944 * If we've never seen loop up and we've waited longer
3945 * than quickboot time, or we've seen loop up but we've
3946 * waited longer than loop_down_limit, give up and go
3947 * to sleep until loop comes up.
3949 if (FCPARAM(isp, chan)->loop_seen_once == 0) {
3950 lim = isp_quickboot_time;
3952 lim = fc->loop_down_limit;
3954 if (fc->loop_down_time >= lim) {
3955 isp_freeze_loopdown(isp, chan, "loop limit hit");
3957 } else if (fc->loop_down_time < 10) {
3959 } else if (fc->loop_down_time < 30) {
3961 } else if (fc->loop_down_time < 60) {
3963 } else if (fc->loop_down_time < 120) {
3970 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC Loop Down", __func__, chan);
3971 fc->loop_down_time += slp;
3972 if (fc->loop_down_time > 300)
3977 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC state OK", __func__, chan);
3978 fc->loop_down_time = 0;
3984 * If this is past the first loop up or the loop is dead and if we'd frozen the simq, unfreeze it
3985 * now so that CAM can start sending us commands.
3987 * If the FC state isn't okay yet, they'll hit that in isp_start which will freeze the queue again
3988 * or kill the commands, as appropriate.
3991 if (FCPARAM(isp, chan)->loop_seen_once || fc->loop_dead) {
3992 isp_unfreeze_loopdown(isp, chan);
3995 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep time %d", __func__, chan, slp);
3997 msleep(fc, &isp->isp_osinfo.lock, PRIBIO, "ispf", slp * hz);
4000 * If slp is zero, we're waking up for the first time after
4001 * things have been okay. In this case, we set a deferral state
4002 * for all commands and delay hysteresis seconds before starting
4003 * the FC state evaluation. This gives the loop/fabric a chance
4006 if (slp == 0 && fc->hysteresis) {
4007 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep hysteresis ticks %d", __func__, chan, fc->hysteresis * hz);
4008 mtx_unlock(&isp->isp_osinfo.lock);
4009 pause("ispt", fc->hysteresis * hz);
4010 mtx_lock(&isp->isp_osinfo.lock);
4013 fc->num_threads -= 1;
4014 mtx_unlock(&isp->isp_osinfo.lock);
4019 isp_action(struct cam_sim *sim, union ccb *ccb)
4021 int bus, tgt, ts, error, lim;
4023 struct ccb_trans_settings *cts;
4025 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n"));
4027 isp = (ispsoftc_t *)cam_sim_softc(sim);
4028 mtx_assert(&isp->isp_lock, MA_OWNED);
4029 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code);
4030 ISP_PCMD(ccb) = NULL;
4032 if (isp->isp_state != ISP_RUNSTATE && ccb->ccb_h.func_code == XPT_SCSI_IO) {
4034 if (isp->isp_state != ISP_INITSTATE) {
4036 * Lie. Say it was a selection timeout.
4038 ccb->ccb_h.status = CAM_SEL_TIMEOUT;
4039 isp_done((struct ccb_scsiio *) ccb);
4042 isp->isp_state = ISP_RUNSTATE;
4045 switch (ccb->ccb_h.func_code) {
4046 case XPT_SCSI_IO: /* Execute the requested I/O operation */
4047 bus = XS_CHANNEL(ccb);
4049 * Do a couple of preliminary checks...
4051 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) {
4052 if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) {
4053 ccb->ccb_h.status = CAM_REQ_INVALID;
4054 isp_done((struct ccb_scsiio *) ccb);
4058 ccb->csio.req_map = NULL;
4060 if (ccb->ccb_h.target_id >= ISP_MAX_TARGETS(isp)) {
4061 xpt_print(ccb->ccb_h.path, "invalid target\n");
4062 ccb->ccb_h.status = CAM_PATH_INVALID;
4063 } else if (ISP_MAX_LUNS(isp) > 0 &&
4064 ccb->ccb_h.target_lun >= ISP_MAX_LUNS(isp)) {
4065 xpt_print(ccb->ccb_h.path, "invalid lun\n");
4066 ccb->ccb_h.status = CAM_PATH_INVALID;
4068 if (ccb->ccb_h.status == CAM_PATH_INVALID) {
4073 ccb->csio.scsi_status = SCSI_STATUS_OK;
4074 if (isp_get_pcmd(isp, ccb)) {
4075 isp_prt(isp, ISP_LOGWARN, "out of PCMDs");
4076 cam_freeze_devq(ccb->ccb_h.path);
4077 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0);
4078 ccb->ccb_h.status = CAM_REQUEUE_REQ;
4082 error = isp_start((XS_T *) ccb);
4085 ccb->ccb_h.status |= CAM_SIM_QUEUED;
4086 if (ccb->ccb_h.timeout == CAM_TIME_INFINITY) {
4089 ts = ccb->ccb_h.timeout;
4090 if (ts == CAM_TIME_DEFAULT) {
4093 ts = isp_mstohz(ts);
4094 callout_reset(&PISP_PCMD(ccb)->wdog, ts, isp_watchdog, ccb);
4098 * We get this result for FC devices if the loop state isn't ready yet
4099 * or if the device in question has gone zombie on us.
4101 * If we've never seen Loop UP at all, we requeue this request and wait
4102 * for the initial loop up delay to expire.
4104 lim = ISP_FC_PC(isp, bus)->loop_down_limit;
4105 if (FCPARAM(isp, bus)->loop_seen_once == 0 || ISP_FC_PC(isp, bus)->loop_down_time >= lim) {
4106 if (FCPARAM(isp, bus)->loop_seen_once == 0) {
4107 isp_prt(isp, ISP_LOGDEBUG0,
4108 "%d.%jx loop not seen yet @ %lu",
4109 XS_TGT(ccb), (uintmax_t)XS_LUN(ccb),
4110 (unsigned long) time_uptime);
4112 isp_prt(isp, ISP_LOGDEBUG0,
4113 "%d.%jx downtime (%d) > lim (%d)",
4114 XS_TGT(ccb), (uintmax_t)XS_LUN(ccb),
4115 ISP_FC_PC(isp, bus)->loop_down_time,
4118 ccb->ccb_h.status = CAM_SEL_TIMEOUT;
4119 isp_done((struct ccb_scsiio *) ccb);
4122 isp_prt(isp, ISP_LOGDEBUG0, "%d.%jx retry later",
4123 XS_TGT(ccb), (uintmax_t)XS_LUN(ccb));
4124 cam_freeze_devq(ccb->ccb_h.path);
4125 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
4126 ccb->ccb_h.status = CAM_REQUEUE_REQ;
4127 isp_free_pcmd(isp, ccb);
4131 isp_free_pcmd(isp, ccb);
4132 cam_freeze_devq(ccb->ccb_h.path);
4133 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 100, 0);
4134 ccb->ccb_h.status = CAM_REQUEUE_REQ;
4138 isp_done((struct ccb_scsiio *) ccb);
4141 isp_prt(isp, ISP_LOGERR, "What's this? 0x%x at %d in file %s", error, __LINE__, __FILE__);
4142 ccb->ccb_h.status = CAM_REQUEUE_REQ;
4143 isp_free_pcmd(isp, ccb);
4148 #ifdef ISP_TARGET_MODE
4149 case XPT_EN_LUN: /* Enable/Disable LUN as a target */
4150 if (ccb->cel.enable) {
4151 isp_enable_lun(isp, ccb);
4153 isp_disable_lun(isp, ccb);
4156 case XPT_IMMED_NOTIFY:
4157 case XPT_IMMEDIATE_NOTIFY: /* Add Immediate Notify Resource */
4158 case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */
4160 tstate_t *tptr = get_lun_statep(isp, XS_CHANNEL(ccb), ccb->ccb_h.target_lun);
4162 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD);
4168 if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) {
4169 str = "XPT_IMMEDIATE_NOTIFY";
4170 tag = ccb->cin1.seq_id;
4172 tag = ccb->atio.tag_id;
4173 str = "XPT_ACCEPT_TARGET_IO";
4175 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "%s: [0x%x] no state pointer found for %s\n", __func__, tag, str);
4176 dump_tstates(isp, XS_CHANNEL(ccb));
4177 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
4180 ccb->ccb_h.spriv_field0 = 0;
4181 ccb->ccb_h.spriv_ptr1 = isp;
4183 if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
4184 if (ccb->atio.tag_id) {
4185 atio_private_data_t *atp = isp_find_atpd(isp, tptr, ccb->atio.tag_id);
4187 isp_put_atpd(isp, tptr, atp);
4191 SLIST_INSERT_HEAD(&tptr->atios, &ccb->ccb_h, sim_links.sle);
4192 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path, "Put FREE ATIO (tag id 0x%x), count now %d\n",
4193 ccb->atio.tag_id, tptr->atio_count);
4194 ccb->atio.tag_id = 0;
4195 } else if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) {
4196 if (ccb->cin1.tag_id) {
4197 inot_private_data_t *ntp = isp_find_ntpd(isp, tptr, ccb->cin1.tag_id, ccb->cin1.seq_id);
4199 isp_put_ntpd(isp, tptr, ntp);
4203 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle);
4204 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n",
4205 ccb->cin1.seq_id, tptr->inot_count);
4206 ccb->cin1.seq_id = 0;
4207 } else if (ccb->ccb_h.func_code == XPT_IMMED_NOTIFY) {
4209 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle);
4210 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n",
4211 ccb->cin1.seq_id, tptr->inot_count);
4212 ccb->cin1.seq_id = 0;
4214 rls_lun_statep(isp, tptr);
4215 ccb->ccb_h.status = CAM_REQ_INPROG;
4218 case XPT_NOTIFY_ACK:
4219 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
4221 case XPT_NOTIFY_ACKNOWLEDGE: /* notify ack */
4224 inot_private_data_t *ntp;
4227 * XXX: Because we cannot guarantee that the path information in the notify acknowledge ccb
4228 * XXX: matches that for the immediate notify, we have to *search* for the notify structure
4231 * All the relevant path information is in the associated immediate notify
4233 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);
4234 ntp = get_ntp_from_tagdata(isp, ccb->cna2.tag_id, ccb->cna2.seq_id, &tptr);
4236 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__,
4237 ccb->cna2.tag_id, ccb->cna2.seq_id);
4238 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
4242 if (isp_handle_platform_target_notify_ack(isp, &ntp->rd.nt)) {
4243 rls_lun_statep(isp, tptr);
4244 cam_freeze_devq(ccb->ccb_h.path);
4245 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
4246 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
4247 ccb->ccb_h.status |= CAM_REQUEUE_REQ;
4250 isp_put_ntpd(isp, tptr, ntp);
4251 rls_lun_statep(isp, tptr);
4252 ccb->ccb_h.status = CAM_REQ_CMP;
4253 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);
4257 case XPT_CONT_TARGET_IO:
4258 isp_target_start_ctio(isp, ccb, FROM_CAM);
4261 case XPT_RESET_DEV: /* BDR the specified SCSI device */
4265 bus = cam_sim_bus(xpt_path_sim(ccb->ccb_h.path));
4266 tgt = ccb->ccb_h.target_id;
4269 fc = ISP_FC_PC(isp, bus);
4273 error = isp_control(isp, ISPCTL_RESET_DEV, bus, tgt);
4275 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
4278 * If we have a FC device, reset the Command
4279 * Reference Number, because the target will expect
4280 * that we re-start the CRN at 1 after a reset.
4283 isp_fcp_reset_crn(fc, tgt, /*tgt_set*/ 1);
4285 ccb->ccb_h.status = CAM_REQ_CMP;
4290 case XPT_ABORT: /* Abort the specified CCB */
4292 union ccb *accb = ccb->cab.abort_ccb;
4293 switch (accb->ccb_h.func_code) {
4294 #ifdef ISP_TARGET_MODE
4295 case XPT_ACCEPT_TARGET_IO:
4296 isp_target_mark_aborted(isp, ccb);
4300 error = isp_control(isp, ISPCTL_ABORT_CMD, accb);
4302 ccb->ccb_h.status = CAM_UA_ABORT;
4304 ccb->ccb_h.status = CAM_REQ_CMP;
4308 ccb->ccb_h.status = CAM_REQ_INVALID;
4312 * This is not a queued CCB, so the caller expects it to be
4313 * complete when control is returned.
4317 #define IS_CURRENT_SETTINGS(c) (c->type == CTS_TYPE_CURRENT_SETTINGS)
4318 case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */
4320 if (!IS_CURRENT_SETTINGS(cts)) {
4321 ccb->ccb_h.status = CAM_REQ_INVALID;
4325 tgt = cts->ccb_h.target_id;
4326 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
4328 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
4329 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi;
4330 sdparam *sdp = SDPARAM(isp, bus);
4333 if (spi->valid == 0 && scsi->valid == 0) {
4334 ccb->ccb_h.status = CAM_REQ_CMP;
4340 * We always update (internally) from goal_flags
4341 * so any request to change settings just gets
4342 * vectored to that location.
4344 dptr = &sdp->isp_devparam[tgt].goal_flags;
4346 if ((spi->valid & CTS_SPI_VALID_DISC) != 0) {
4347 if ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) != 0)
4348 *dptr |= DPARM_DISC;
4350 *dptr &= ~DPARM_DISC;
4353 if ((scsi->valid & CTS_SCSI_VALID_TQ) != 0) {
4354 if ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0)
4355 *dptr |= DPARM_TQING;
4357 *dptr &= ~DPARM_TQING;
4360 if ((spi->valid & CTS_SPI_VALID_BUS_WIDTH) != 0) {
4361 if (spi->bus_width == MSG_EXT_WDTR_BUS_16_BIT)
4362 *dptr |= DPARM_WIDE;
4364 *dptr &= ~DPARM_WIDE;
4370 if ((spi->valid & CTS_SPI_VALID_SYNC_OFFSET) && (spi->valid & CTS_SPI_VALID_SYNC_RATE) && (spi->sync_period && spi->sync_offset)) {
4371 *dptr |= DPARM_SYNC;
4373 * XXX: CHECK FOR LEGALITY
4375 sdp->isp_devparam[tgt].goal_period = spi->sync_period;
4376 sdp->isp_devparam[tgt].goal_offset = spi->sync_offset;
4378 *dptr &= ~DPARM_SYNC;
4380 isp_prt(isp, ISP_LOGDEBUG0, "SET (%d.%d.%d) to flags %x off %x per %x", bus, tgt, cts->ccb_h.target_lun, sdp->isp_devparam[tgt].goal_flags,
4381 sdp->isp_devparam[tgt].goal_offset, sdp->isp_devparam[tgt].goal_period);
4382 sdp->isp_devparam[tgt].dev_update = 1;
4385 ccb->ccb_h.status = CAM_REQ_CMP;
4388 case XPT_GET_TRAN_SETTINGS:
4390 tgt = cts->ccb_h.target_id;
4391 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
4393 fcparam *fcp = FCPARAM(isp, bus);
4394 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
4395 struct ccb_trans_settings_fc *fc = &cts->xport_specific.fc;
4397 cts->protocol = PROTO_SCSI;
4398 cts->protocol_version = SCSI_REV_2;
4399 cts->transport = XPORT_FC;
4400 cts->transport_version = 0;
4402 scsi->valid = CTS_SCSI_VALID_TQ;
4403 scsi->flags = CTS_SCSI_FLAGS_TAG_ENB;
4404 fc->valid = CTS_FC_VALID_SPEED;
4405 fc->bitrate = 100000;
4406 fc->bitrate *= fcp->isp_gbspeed;
4407 if (tgt < MAX_FC_TARG) {
4408 fcportdb_t *lp = &fcp->portdb[tgt];
4409 fc->wwnn = lp->node_wwn;
4410 fc->wwpn = lp->port_wwn;
4411 fc->port = lp->portid;
4412 fc->valid |= CTS_FC_VALID_WWNN | CTS_FC_VALID_WWPN | CTS_FC_VALID_PORT;
4415 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
4416 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi;
4417 sdparam *sdp = SDPARAM(isp, bus);
4418 uint16_t dval, pval, oval;
4420 if (IS_CURRENT_SETTINGS(cts)) {
4421 sdp->isp_devparam[tgt].dev_refresh = 1;
4423 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus);
4424 dval = sdp->isp_devparam[tgt].actv_flags;
4425 oval = sdp->isp_devparam[tgt].actv_offset;
4426 pval = sdp->isp_devparam[tgt].actv_period;
4428 dval = sdp->isp_devparam[tgt].nvrm_flags;
4429 oval = sdp->isp_devparam[tgt].nvrm_offset;
4430 pval = sdp->isp_devparam[tgt].nvrm_period;
4433 cts->protocol = PROTO_SCSI;
4434 cts->protocol_version = SCSI_REV_2;
4435 cts->transport = XPORT_SPI;
4436 cts->transport_version = 2;
4442 if (dval & DPARM_DISC) {
4443 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
4445 if ((dval & DPARM_SYNC) && oval && pval) {
4446 spi->sync_offset = oval;
4447 spi->sync_period = pval;
4449 spi->sync_offset = 0;
4450 spi->sync_period = 0;
4452 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
4453 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
4454 spi->valid |= CTS_SPI_VALID_BUS_WIDTH;
4455 if (dval & DPARM_WIDE) {
4456 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
4458 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
4460 if (cts->ccb_h.target_lun != CAM_LUN_WILDCARD) {
4461 scsi->valid = CTS_SCSI_VALID_TQ;
4462 if (dval & DPARM_TQING) {
4463 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
4465 spi->valid |= CTS_SPI_VALID_DISC;
4467 isp_prt(isp, ISP_LOGDEBUG0, "GET %s (%d.%d.%d) to flags %x off %x per %x", IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM",
4468 bus, tgt, cts->ccb_h.target_lun, dval, oval, pval);
4470 ccb->ccb_h.status = CAM_REQ_CMP;
4474 case XPT_CALC_GEOMETRY:
4475 cam_calc_geometry(&ccb->ccg, 1);
4479 case XPT_RESET_BUS: /* Reset the specified bus */
4480 bus = cam_sim_bus(sim);
4481 error = isp_control(isp, ISPCTL_RESET_BUS, bus);
4483 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
4488 xpt_print(ccb->ccb_h.path, "reset bus on channel %d\n", bus);
4491 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, 0);
4493 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, 0);
4495 ccb->ccb_h.status = CAM_REQ_CMP;
4499 case XPT_TERM_IO: /* Terminate the I/O process */
4500 ccb->ccb_h.status = CAM_REQ_INVALID;
4504 case XPT_SET_SIM_KNOB: /* Set SIM knobs */
4506 struct ccb_sim_knob *kp = &ccb->knob;
4510 ccb->ccb_h.status = CAM_REQ_INVALID;
4515 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path));
4516 fcp = FCPARAM(isp, bus);
4518 if (kp->xport_specific.fc.valid & KNOB_VALID_ADDRESS) {
4519 fcp->isp_wwnn = ISP_FC_PC(isp, bus)->def_wwnn = kp->xport_specific.fc.wwnn;
4520 fcp->isp_wwpn = ISP_FC_PC(isp, bus)->def_wwpn = kp->xport_specific.fc.wwpn;
4521 isp_prt(isp, ISP_LOGALL, "Setting Channel %d wwns to 0x%jx 0x%jx", bus, fcp->isp_wwnn, fcp->isp_wwpn);
4523 ccb->ccb_h.status = CAM_REQ_CMP;
4524 if (kp->xport_specific.fc.valid & KNOB_VALID_ROLE) {
4528 switch (kp->xport_specific.fc.role) {
4529 case KNOB_ROLE_NONE:
4530 if (fcp->role != ISP_ROLE_NONE) {
4532 newrole = ISP_ROLE_NONE;
4535 case KNOB_ROLE_TARGET:
4536 if (fcp->role != ISP_ROLE_TARGET) {
4538 newrole = ISP_ROLE_TARGET;
4541 case KNOB_ROLE_INITIATOR:
4542 if (fcp->role != ISP_ROLE_INITIATOR) {
4544 newrole = ISP_ROLE_INITIATOR;
4547 case KNOB_ROLE_BOTH:
4548 if (fcp->role != ISP_ROLE_BOTH) {
4550 newrole = ISP_ROLE_BOTH;
4555 ISP_PATH_PRT(isp, ISP_LOGCONFIG, ccb->ccb_h.path, "changing role on from %d to %d\n", fcp->role, newrole);
4556 #ifdef ISP_TARGET_MODE
4557 ISP_SET_PC(isp, bus, tm_enabled, 0);
4558 ISP_SET_PC(isp, bus, tm_luns_enabled, 0);
4560 if (isp_control(isp, ISPCTL_CHANGE_ROLE,
4561 bus, newrole) != 0) {
4562 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
4566 #ifdef ISP_TARGET_MODE
4567 if (newrole == ISP_ROLE_TARGET || newrole == ISP_ROLE_BOTH) {
4569 * Give the new role a chance to complain and settle
4571 msleep(isp, &isp->isp_lock, PRIBIO, "taking a breather", 2);
4572 ccb->ccb_h.status = isp_enable_deferred_luns(isp, bus);
4580 case XPT_GET_SIM_KNOB: /* Get SIM knobs */
4582 struct ccb_sim_knob *kp = &ccb->knob;
4587 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path));
4588 fcp = FCPARAM(isp, bus);
4590 kp->xport_specific.fc.wwnn = fcp->isp_wwnn;
4591 kp->xport_specific.fc.wwpn = fcp->isp_wwpn;
4592 switch (fcp->role) {
4594 kp->xport_specific.fc.role = KNOB_ROLE_NONE;
4596 case ISP_ROLE_TARGET:
4597 kp->xport_specific.fc.role = KNOB_ROLE_TARGET;
4599 case ISP_ROLE_INITIATOR:
4600 kp->xport_specific.fc.role = KNOB_ROLE_INITIATOR;
4603 kp->xport_specific.fc.role = KNOB_ROLE_BOTH;
4606 kp->xport_specific.fc.valid = KNOB_VALID_ADDRESS | KNOB_VALID_ROLE;
4607 ccb->ccb_h.status = CAM_REQ_CMP;
4609 ccb->ccb_h.status = CAM_REQ_INVALID;
4614 case XPT_PATH_INQ: /* Path routing inquiry */
4616 struct ccb_pathinq *cpi = &ccb->cpi;
4618 cpi->version_num = 1;
4619 #ifdef ISP_TARGET_MODE
4620 cpi->target_sprt = PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO;
4622 cpi->target_sprt = 0;
4624 cpi->hba_eng_cnt = 0;
4625 cpi->max_target = ISP_MAX_TARGETS(isp) - 1;
4626 cpi->max_lun = ISP_MAX_LUNS(isp) == 0 ?
4627 255 : ISP_MAX_LUNS(isp) - 1;
4628 cpi->bus_id = cam_sim_bus(sim);
4629 if (isp->isp_osinfo.sixtyfourbit)
4630 cpi->maxio = (ISP_NSEG64_MAX - 1) * PAGE_SIZE;
4632 cpi->maxio = (ISP_NSEG_MAX - 1) * PAGE_SIZE;
4634 bus = cam_sim_bus(xpt_path_sim(cpi->ccb_h.path));
4636 fcparam *fcp = FCPARAM(isp, bus);
4638 cpi->hba_misc = PIM_NOBUSRESET | PIM_UNMAPPED;
4639 #if __FreeBSD_version >= 1000700
4640 cpi->hba_misc |= PIM_EXTLUNS;
4642 #if __FreeBSD_version >= 1000039
4643 cpi->hba_misc |= PIM_NOSCAN;
4647 * Because our loop ID can shift from time to time,
4648 * make our initiator ID out of range of our bus.
4650 cpi->initiator_id = cpi->max_target + 1;
4653 * Set base transfer capabilities for Fibre Channel, for this HBA.
4656 cpi->base_transfer_speed = 8000000;
4657 } else if (IS_24XX(isp)) {
4658 cpi->base_transfer_speed = 4000000;
4659 } else if (IS_23XX(isp)) {
4660 cpi->base_transfer_speed = 2000000;
4662 cpi->base_transfer_speed = 1000000;
4664 cpi->hba_inquiry = PI_TAG_ABLE;
4665 cpi->transport = XPORT_FC;
4666 cpi->transport_version = 0;
4667 cpi->xport_specific.fc.wwnn = fcp->isp_wwnn;
4668 cpi->xport_specific.fc.wwpn = fcp->isp_wwpn;
4669 cpi->xport_specific.fc.port = fcp->isp_portid;
4670 cpi->xport_specific.fc.bitrate = fcp->isp_gbspeed * 1000;
4672 sdparam *sdp = SDPARAM(isp, bus);
4673 cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16;
4674 cpi->hba_misc = PIM_UNMAPPED;
4675 cpi->initiator_id = sdp->isp_initiator_id;
4676 cpi->base_transfer_speed = 3300;
4677 cpi->transport = XPORT_SPI;
4678 cpi->transport_version = 2;
4680 cpi->protocol = PROTO_SCSI;
4681 cpi->protocol_version = SCSI_REV_2;
4682 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
4683 strncpy(cpi->hba_vid, "Qlogic", HBA_IDLEN);
4684 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
4685 cpi->unit_number = cam_sim_unit(sim);
4686 cpi->ccb_h.status = CAM_REQ_CMP;
4691 ccb->ccb_h.status = CAM_REQ_INVALID;
4697 #define ISPDDB (CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB)
4700 isp_done(XS_T *sccb)
4702 ispsoftc_t *isp = XS_ISP(sccb);
4706 XS_SETERR(sccb, CAM_REQ_CMP);
4708 if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP && (sccb->scsi_status != SCSI_STATUS_OK)) {
4709 sccb->ccb_h.status &= ~CAM_STATUS_MASK;
4710 if ((sccb->scsi_status == SCSI_STATUS_CHECK_COND) && (sccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0) {
4711 sccb->ccb_h.status |= CAM_AUTOSENSE_FAIL;
4713 sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
4717 sccb->ccb_h.status &= ~CAM_SIM_QUEUED;
4718 status = sccb->ccb_h.status & CAM_STATUS_MASK;
4719 if (status != CAM_REQ_CMP) {
4720 if (status != CAM_SEL_TIMEOUT)
4721 isp_prt(isp, ISP_LOGDEBUG0,
4722 "target %d lun %jx CAM status 0x%x SCSI status 0x%x",
4723 XS_TGT(sccb), (uintmax_t)XS_LUN(sccb),
4724 sccb->ccb_h.status, sccb->scsi_status);
4725 else if ((IS_FC(isp))
4726 && (XS_TGT(sccb) < MAX_FC_TARG)) {
4729 fcp = FCPARAM(isp, XS_CHANNEL(sccb));
4730 fcp->portdb[XS_TGT(sccb)].is_target = 0;
4732 if ((sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) {
4733 sccb->ccb_h.status |= CAM_DEV_QFRZN;
4734 xpt_freeze_devq(sccb->ccb_h.path, 1);
4738 if ((CAM_DEBUGGED(sccb->ccb_h.path, ISPDDB)) && (sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
4739 xpt_print(sccb->ccb_h.path, "cam completion status 0x%x\n", sccb->ccb_h.status);
4742 if (ISP_PCMD(sccb)) {
4743 if (callout_active(&PISP_PCMD(sccb)->wdog))
4744 callout_stop(&PISP_PCMD(sccb)->wdog);
4745 isp_free_pcmd(isp, (union ccb *) sccb);
4747 xpt_done((union ccb *) sccb);
4751 isp_async(ispsoftc_t *isp, ispasync_t cmd, ...)
4754 static const char prom[] = "Chan %d [%d] WWPN 0x%16jx PortID 0x%06x handle 0x%x %s %s";
4760 struct cam_path *tmppath;
4761 struct ac_contract ac;
4762 struct ac_device_changed *adc;
4766 case ISPASYNC_NEW_TGT_PARAMS:
4768 struct ccb_trans_settings_scsi *scsi;
4769 struct ccb_trans_settings_spi *spi;
4772 struct ccb_trans_settings cts;
4774 memset(&cts, 0, sizeof (struct ccb_trans_settings));
4777 bus = va_arg(ap, int);
4778 tgt = va_arg(ap, int);
4780 sdp = SDPARAM(isp, bus);
4782 if (xpt_create_path(&tmppath, NULL, cam_sim_path(ISP_SPI_PC(isp, bus)->sim), tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
4783 isp_prt(isp, ISP_LOGWARN, "isp_async cannot make temp path for %d.%d", tgt, bus);
4786 flags = sdp->isp_devparam[tgt].actv_flags;
4787 cts.type = CTS_TYPE_CURRENT_SETTINGS;
4788 cts.protocol = PROTO_SCSI;
4789 cts.transport = XPORT_SPI;
4791 scsi = &cts.proto_specific.scsi;
4792 spi = &cts.xport_specific.spi;
4794 if (flags & DPARM_TQING) {
4795 scsi->valid |= CTS_SCSI_VALID_TQ;
4796 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
4799 if (flags & DPARM_DISC) {
4800 spi->valid |= CTS_SPI_VALID_DISC;
4801 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
4803 spi->flags |= CTS_SPI_VALID_BUS_WIDTH;
4804 if (flags & DPARM_WIDE) {
4805 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
4807 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
4809 if (flags & DPARM_SYNC) {
4810 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
4811 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
4812 spi->sync_period = sdp->isp_devparam[tgt].actv_period;
4813 spi->sync_offset = sdp->isp_devparam[tgt].actv_offset;
4815 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);
4816 xpt_setup_ccb(&cts.ccb_h, tmppath, 1);
4817 xpt_async(AC_TRANSFER_NEG, tmppath, &cts);
4818 xpt_free_path(tmppath);
4821 case ISPASYNC_BUS_RESET:
4824 bus = va_arg(ap, int);
4826 isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected", bus);
4828 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, NULL);
4830 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, NULL);
4836 msg = "LIP Received";
4838 case ISPASYNC_LOOP_RESET:
4842 case ISPASYNC_LOOP_DOWN:
4847 bus = va_arg(ap, int);
4850 FCPARAM(isp, bus)->isp_linkstate = 0;
4852 fc = ISP_FC_PC(isp, bus);
4853 if (cmd == ISPASYNC_LOOP_DOWN && fc->ready) {
4855 * We don't do any simq freezing if we are only in target mode
4857 if (FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) {
4859 isp_freeze_loopdown(isp, bus, msg);
4862 if (!callout_active(&fc->ldt)) {
4863 callout_reset(&fc->ldt, fc->loop_down_limit * hz, isp_ldt, fc);
4864 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Starting Loop Down Timer @ %lu", (unsigned long) time_uptime);
4867 isp_fcp_reset_crn(fc, /*tgt*/0, /*tgt_set*/ 0);
4869 isp_prt(isp, ISP_LOGINFO, "Chan %d: %s", bus, msg);
4872 case ISPASYNC_LOOP_UP:
4874 bus = va_arg(ap, int);
4876 fc = ISP_FC_PC(isp, bus);
4878 * Now we just note that Loop has come up. We don't
4879 * actually do anything because we're waiting for a
4880 * Change Notify before activating the FC cleanup
4881 * thread to look at the state of the loop again.
4883 FCPARAM(isp, bus)->isp_linkstate = 1;
4885 fc->loop_down_time = 0;
4886 isp_prt(isp, ISP_LOGINFO, "Chan %d Loop UP", bus);
4888 case ISPASYNC_DEV_ARRIVED:
4890 bus = va_arg(ap, int);
4891 lp = va_arg(ap, fcportdb_t *);
4893 fc = ISP_FC_PC(isp, bus);
4894 tgt = FC_PORTDB_TGT(isp, bus, lp);
4895 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
4896 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "arrived");
4897 if ((FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) &&
4898 (lp->prli_word3 & PRLI_WD3_TARGET_FUNCTION)) {
4900 isp_fcp_reset_crn(fc, tgt, /*tgt_set*/ 1);
4901 isp_make_here(isp, lp, bus, tgt);
4903 if ((FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) &&
4904 (lp->prli_word3 & PRLI_WD3_INITIATOR_FUNCTION)) {
4905 lp->is_initiator = 1;
4906 ac.contract_number = AC_CONTRACT_DEV_CHG;
4907 adc = (struct ac_device_changed *) ac.contract_data;
4908 adc->wwpn = lp->port_wwn;
4909 adc->port = lp->portid;
4912 xpt_async(AC_CONTRACT, fc->path, &ac);
4915 case ISPASYNC_DEV_CHANGED:
4917 bus = va_arg(ap, int);
4918 lp = va_arg(ap, fcportdb_t *);
4920 fc = ISP_FC_PC(isp, bus);
4921 tgt = FC_PORTDB_TGT(isp, bus, lp);
4922 isp_gen_role_str(buf, sizeof (buf), lp->new_prli_word3);
4923 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->new_portid, lp->handle, buf, "changed");
4925 if (lp->is_target !=
4926 ((FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) &&
4927 (lp->new_prli_word3 & PRLI_WD3_TARGET_FUNCTION))) {
4928 lp->is_target = !lp->is_target;
4929 if (lp->is_target) {
4930 isp_fcp_reset_crn(fc, tgt, /*tgt_set*/ 1);
4931 isp_make_here(isp, lp, bus, tgt);
4933 isp_make_gone(isp, lp, bus, tgt);
4934 isp_fcp_reset_crn(fc, tgt, /*tgt_set*/ 1);
4937 if (lp->is_initiator !=
4938 ((FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) &&
4939 (lp->new_prli_word3 & PRLI_WD3_INITIATOR_FUNCTION))) {
4940 lp->is_initiator = !lp->is_initiator;
4941 ac.contract_number = AC_CONTRACT_DEV_CHG;
4942 adc = (struct ac_device_changed *) ac.contract_data;
4943 adc->wwpn = lp->port_wwn;
4944 adc->port = lp->portid;
4946 adc->arrived = lp->is_initiator;
4947 xpt_async(AC_CONTRACT, fc->path, &ac);
4950 case ISPASYNC_DEV_STAYED:
4952 bus = va_arg(ap, int);
4953 lp = va_arg(ap, fcportdb_t *);
4955 fc = ISP_FC_PC(isp, bus);
4956 tgt = FC_PORTDB_TGT(isp, bus, lp);
4957 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
4958 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "stayed");
4960 case ISPASYNC_DEV_GONE:
4962 bus = va_arg(ap, int);
4963 lp = va_arg(ap, fcportdb_t *);
4965 fc = ISP_FC_PC(isp, bus);
4966 tgt = FC_PORTDB_TGT(isp, bus, lp);
4968 * If this has a virtual target or initiator set the isp_gdt
4969 * timer running on it to delay its departure.
4971 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
4972 if (lp->is_target || lp->is_initiator) {
4973 lp->state = FC_PORTDB_STATE_ZOMBIE;
4974 lp->gone_timer = fc->gone_device_time;
4975 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "gone zombie");
4976 if (fc->ready && !callout_active(&fc->gdt)) {
4977 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);
4978 callout_reset(&fc->gdt, hz, isp_gdt, fc);
4982 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "gone");
4984 case ISPASYNC_CHANGE_NOTIFY:
4987 int evt, nphdl, nlstate, reason;
4990 bus = va_arg(ap, int);
4991 evt = va_arg(ap, int);
4992 if (IS_24XX(isp) && evt == ISPASYNC_CHANGE_PDB) {
4993 nphdl = va_arg(ap, int);
4994 nlstate = va_arg(ap, int);
4995 reason = va_arg(ap, int);
4998 nlstate = reason = 0;
5001 fc = ISP_FC_PC(isp, bus);
5003 if (evt == ISPASYNC_CHANGE_PDB) {
5004 msg = "Chan %d Port Database Changed";
5005 } else if (evt == ISPASYNC_CHANGE_SNS) {
5006 msg = "Chan %d Name Server Database Changed";
5008 msg = "Chan %d Other Change Notify";
5012 * If the loop down timer is running, cancel it.
5014 if (fc->ready && callout_active(&fc->ldt)) {
5015 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Stopping Loop Down Timer @ %lu", (unsigned long) time_uptime);
5016 callout_stop(&fc->ldt);
5018 isp_prt(isp, ISP_LOGINFO, msg, bus);
5019 if (FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) {
5020 isp_freeze_loopdown(isp, bus, msg);
5025 #ifdef ISP_TARGET_MODE
5026 case ISPASYNC_TARGET_NOTIFY:
5028 isp_notify_t *notify;
5030 notify = va_arg(ap, isp_notify_t *);
5032 switch (notify->nt_ncode) {
5034 case NT_ABORT_TASK_SET:
5036 case NT_CLEAR_TASK_SET:
5038 case NT_TARGET_RESET:
5039 case NT_QUERY_TASK_SET:
5040 case NT_QUERY_ASYNC_EVENT:
5042 * These are task management functions.
5044 isp_handle_platform_target_tmf(isp, notify);
5052 * No action need be taken here.
5055 case NT_GLOBAL_LOGOUT:
5058 * This is device arrival/departure notification
5060 isp_handle_platform_target_notify_ack(isp, notify);
5063 isp_prt(isp, ISP_LOGALL, "target notify code 0x%x", notify->nt_ncode);
5064 isp_handle_platform_target_notify_ack(isp, notify);
5069 case ISPASYNC_TARGET_NOTIFY_ACK:
5073 inot = va_arg(ap, void *);
5075 if (isp_notify_ack(isp, inot)) {
5076 isp_tna_t *tp = malloc(sizeof (*tp), M_DEVBUF, M_NOWAIT);
5080 memcpy(tp->data, inot, sizeof (tp->data));
5085 callout_init_mtx(&tp->timer, &isp->isp_lock, 0);
5086 callout_reset(&tp->timer, 5,
5087 isp_refire_notify_ack, tp);
5089 isp_prt(isp, ISP_LOGERR, "you lose- cannot allocate a notify refire");
5094 case ISPASYNC_TARGET_ACTION:
5099 hp = va_arg(ap, isphdr_t *);
5101 switch (hp->rqs_entry_type) {
5103 isp_prt(isp, ISP_LOGWARN, "%s: unhandled target action 0x%x", __func__, hp->rqs_entry_type);
5105 case RQSTYPE_NOTIFY:
5107 isp_handle_platform_notify_scsi(isp, (in_entry_t *) hp);
5108 } else if (IS_24XX(isp)) {
5109 isp_handle_platform_notify_24xx(isp, (in_fcentry_24xx_t *) hp);
5111 isp_handle_platform_notify_fc(isp, (in_fcentry_t *) hp);
5116 isp_handle_platform_atio7(isp, (at7_entry_t *) hp);
5118 isp_handle_platform_atio(isp, (at_entry_t *) hp);
5122 isp_handle_platform_atio2(isp, (at2_entry_t *) hp);
5128 isp_handle_platform_ctio(isp, hp);
5130 case RQSTYPE_ABTS_RCVD:
5132 abts_t *abts = (abts_t *)hp;
5133 isp_notify_t notify, *nt = ¬ify;
5139 did = (abts->abts_did_hi << 16) | abts->abts_did_lo;
5140 sid = (abts->abts_sid_hi << 16) | abts->abts_sid_lo;
5141 ISP_MEMZERO(nt, sizeof (isp_notify_t));
5145 nt->nt_nphdl = abts->abts_nphdl;
5147 isp_find_chan_by_did(isp, did, &chan);
5148 if (chan == ISP_NOCHAN) {
5149 nt->nt_tgt = TGT_ANY;
5151 nt->nt_tgt = FCPARAM(isp, chan)->isp_wwpn;
5152 if (isp_find_pdb_by_handle(isp, chan, abts->abts_nphdl, &lp)) {
5153 nt->nt_wwn = lp->port_wwn;
5155 nt->nt_wwn = INI_ANY;
5159 * Try hard to find the lun for this command.
5161 tptr = get_lun_statep_from_tag(isp, chan, abts->abts_rxid_task);
5163 nt->nt_lun = tptr->ts_lun;
5164 rls_lun_statep(isp, tptr);
5166 nt->nt_lun = LUN_ANY;
5168 nt->nt_need_ack = 1;
5169 nt->nt_tagval = abts->abts_rxid_task;
5170 nt->nt_tagval |= (((uint64_t) abts->abts_rxid_abts) << 32);
5171 if (abts->abts_rxid_task == ISP24XX_NO_TASK) {
5172 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)",
5173 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rx_id, abts->abts_ox_id);
5175 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)",
5176 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rxid_task, abts->abts_rx_id, abts->abts_ox_id);
5178 nt->nt_channel = chan;
5179 nt->nt_ncode = NT_ABORT_TASK;
5180 nt->nt_lreserved = hp;
5181 isp_handle_platform_target_tmf(isp, nt);
5184 case RQSTYPE_ENABLE_LUN:
5185 case RQSTYPE_MODIFY_LUN:
5186 isp_ledone(isp, (lun_entry_t *) hp);
5192 case ISPASYNC_FW_CRASH:
5194 uint16_t mbox1, mbox6;
5195 mbox1 = ISP_READ(isp, OUTMAILBOX1);
5196 if (IS_DUALBUS(isp)) {
5197 mbox6 = ISP_READ(isp, OUTMAILBOX6);
5201 isp_prt(isp, ISP_LOGERR, "Internal Firmware Error on bus %d @ RISC Address 0x%x", mbox6, mbox1);
5202 mbox1 = isp->isp_osinfo.mbox_sleep_ok;
5203 isp->isp_osinfo.mbox_sleep_ok = 0;
5205 isp->isp_osinfo.mbox_sleep_ok = mbox1;
5206 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL);
5210 isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd);
5217 * Locks are held before coming here.
5220 isp_uninit(ispsoftc_t *isp)
5223 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET);
5225 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
5227 ISP_DISABLE_INTS(isp);
5231 * When we want to get the 'default' WWNs (when lacking NVRAM), we pick them
5232 * up from our platform default (defww{p|n}n) and morph them based upon
5235 * When we want to get the 'active' WWNs, we get NVRAM WWNs and then morph them
5236 * based upon channel.
5240 isp_default_wwn(ispsoftc_t * isp, int chan, int isactive, int iswwnn)
5243 struct isp_fc *fc = ISP_FC_PC(isp, chan);
5246 * If we're asking for a active WWN, the default overrides get
5247 * returned, otherwise the NVRAM value is picked.
5249 * If we're asking for a default WWN, we just pick the default override.
5252 seed = iswwnn ? fc->def_wwnn : fc->def_wwpn;
5256 seed = iswwnn ? FCPARAM(isp, chan)->isp_wwnn_nvram : FCPARAM(isp, chan)->isp_wwpn_nvram;
5260 return (0x400000007F000009ull);
5263 seed = iswwnn ? fc->def_wwnn : fc->def_wwpn;
5266 * For channel zero just return what we have. For either ACTIVE or
5267 * DEFAULT cases, we depend on default override of NVRAM values for
5275 * For other channels, we are doing one of three things:
5277 * 1. If what we have now is non-zero, return it. Otherwise we morph
5278 * values from channel 0. 2. If we're here for a WWPN we synthesize
5279 * it if Channel 0's wwpn has a type 2 NAA. 3. If we're here for a
5280 * WWNN we synthesize it if Channel 0's wwnn has a type 2 NAA.
5286 seed = iswwnn ? ISP_FC_PC(isp, 0)->def_wwnn : ISP_FC_PC(isp, 0)->def_wwpn;
5288 seed = iswwnn ? FCPARAM(isp, 0)->isp_wwnn_nvram : FCPARAM(isp, 0)->isp_wwpn_nvram;
5290 if (((seed >> 60) & 0xf) == 2) {
5292 * The type 2 NAA fields for QLogic cards appear be laid out
5295 * bits 63..60 NAA == 2 bits 59..57 unused/zero bit 56
5296 * port (1) or node (0) WWN distinguishor bit 48
5297 * physical port on dual-port chips (23XX/24XX)
5299 * This is somewhat nutty, particularly since bit 48 is
5300 * irrelevant as they assign separate serial numbers to
5301 * different physical ports anyway.
5303 * We'll stick our channel number plus one first into bits
5304 * 57..59 and thence into bits 52..55 which allows for 8 bits
5305 * of channel which is comfortably more than our maximum
5308 seed &= ~0x0FF0000000000000ULL;
5310 seed |= ((uint64_t) (chan + 1) & 0xf) << 56;
5311 seed |= ((uint64_t) ((chan + 1) >> 4) & 0xf) << 52;
5320 isp_prt(ispsoftc_t *isp, int level, const char *fmt, ...)
5326 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
5329 snprintf(lbuf, sizeof (lbuf), "%s: ", device_get_nameunit(isp->isp_dev));
5332 vsnprintf(&lbuf[loc], sizeof (lbuf) - loc - 1, fmt, ap);
5334 printf("%s\n", lbuf);
5338 isp_xs_prt(ispsoftc_t *isp, XS_T *xs, int level, const char *fmt, ...)
5341 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
5344 xpt_print_path(xs->ccb_h.path);
5352 isp_nanotime_sub(struct timespec *b, struct timespec *a)
5355 struct timespec x = *b;
5357 elapsed = GET_NANOSEC(&x);
5364 isp_mbox_acquire(ispsoftc_t *isp)
5366 if (isp->isp_osinfo.mboxbsy) {
5369 isp->isp_osinfo.mboxcmd_done = 0;
5370 isp->isp_osinfo.mboxbsy = 1;
5376 isp_mbox_wait_complete(ispsoftc_t *isp, mbreg_t *mbp)
5378 unsigned int usecs = mbp->timeout;
5379 unsigned int max, olim, ilim;
5382 usecs = MBCMD_DEFAULT_TIMEOUT;
5384 max = isp->isp_mbxwrk0 + 1;
5386 if (isp->isp_osinfo.mbox_sleep_ok) {
5387 unsigned int ms = (usecs + 999) / 1000;
5389 isp->isp_osinfo.mbox_sleep_ok = 0;
5390 isp->isp_osinfo.mbox_sleeping = 1;
5391 for (olim = 0; olim < max; olim++) {
5392 msleep(&isp->isp_mbxworkp, &isp->isp_osinfo.lock, PRIBIO, "ispmbx_sleep", isp_mstohz(ms));
5393 if (isp->isp_osinfo.mboxcmd_done) {
5397 isp->isp_osinfo.mbox_sleep_ok = 1;
5398 isp->isp_osinfo.mbox_sleeping = 0;
5400 for (olim = 0; olim < max; olim++) {
5401 for (ilim = 0; ilim < usecs; ilim += 100) {
5402 uint16_t isr, sema, info;
5403 if (isp->isp_osinfo.mboxcmd_done) {
5406 if (ISP_READ_ISR(isp, &isr, &sema, &info)) {
5407 isp_intr(isp, isr, sema, info);
5408 if (isp->isp_osinfo.mboxcmd_done) {
5414 if (isp->isp_osinfo.mboxcmd_done) {
5419 if (isp->isp_osinfo.mboxcmd_done == 0) {
5420 isp_prt(isp, ISP_LOGWARN, "%s Mailbox Command (0x%x) Timeout (%uus) (started @ %s:%d)",
5421 isp->isp_osinfo.mbox_sleep_ok? "Interrupting" : "Polled", isp->isp_lastmbxcmd, usecs, mbp->func, mbp->lineno);
5422 mbp->param[0] = MBOX_TIMEOUT;
5423 isp->isp_osinfo.mboxcmd_done = 1;
5428 isp_mbox_notify_done(ispsoftc_t *isp)
5430 if (isp->isp_osinfo.mbox_sleeping) {
5431 wakeup(&isp->isp_mbxworkp);
5433 isp->isp_osinfo.mboxcmd_done = 1;
5437 isp_mbox_release(ispsoftc_t *isp)
5439 isp->isp_osinfo.mboxbsy = 0;
5443 isp_fc_scratch_acquire(ispsoftc_t *isp, int chan)
5446 if (isp->isp_osinfo.pc.fc[chan].fcbsy) {
5449 isp->isp_osinfo.pc.fc[chan].fcbsy = 1;
5459 t.tv_sec = ms / 1000;
5460 t.tv_usec = (ms % 1000) * 1000;
5472 isp_platform_intr(void *arg)
5474 ispsoftc_t *isp = arg;
5475 uint16_t isr, sema, info;
5479 if (ISP_READ_ISR(isp, &isr, &sema, &info))
5480 isp_intr(isp, isr, sema, info);
5482 isp->isp_intbogus++;
5487 isp_common_dmateardown(ispsoftc_t *isp, struct ccb_scsiio *csio, uint32_t hdl)
5489 if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
5490 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTREAD);
5492 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTWRITE);
5494 bus_dmamap_unload(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap);
5498 * Reset the command reference number for all LUNs on a specific target
5499 * (needed when a target arrives again) or for all targets on a port
5500 * (needed for events like a LIP).
5503 isp_fcp_reset_crn(struct isp_fc *fc, uint32_t tgt, int tgt_set)
5506 struct isp_nexus *nxp;
5509 isp_prt(fc->isp, ISP_LOG_SANCFG, "resetting CRN on all targets");
5511 isp_prt(fc->isp, ISP_LOG_SANCFG, "resetting CRN target %u", tgt);
5513 for (i = 0; i < NEXUS_HASH_WIDTH; i++) {
5514 nxp = fc->nexus_hash[i];
5516 if ((tgt_set != 0) && (tgt == nxp->tgt))
5525 isp_fcp_next_crn(ispsoftc_t *isp, uint8_t *crnp, XS_T *cmd)
5530 struct isp_nexus *nxp;
5533 if (isp->isp_type < ISP_HA_FC_2300)
5536 chan = XS_CHANNEL(cmd);
5539 fc = &isp->isp_osinfo.pc.fc[chan];
5540 idx = NEXUS_HASH(tgt, lun);
5541 nxp = fc->nexus_hash[idx];
5544 if (nxp->tgt == tgt && nxp->lun == lun)
5549 nxp = fc->nexus_free_list;
5551 nxp = malloc(sizeof (struct isp_nexus), M_DEVBUF, M_ZERO|M_NOWAIT);
5556 fc->nexus_free_list = nxp->next;
5560 nxp->next = fc->nexus_hash[idx];
5561 fc->nexus_hash[idx] = nxp;
5564 if (nxp->crnseed == 0)
5567 PISP_PCMD(cmd)->crn = nxp->crnseed;
5568 *crnp = nxp->crnseed++;
5575 * We enter with the lock held
5578 isp_timer(void *arg)
5580 ispsoftc_t *isp = arg;
5581 #ifdef ISP_TARGET_MODE
5582 isp_tmcmd_restart(isp);
5584 callout_reset(&isp->isp_osinfo.tmo, isp_timer_count, isp_timer, isp);
5588 isp_get_ecmd(ispsoftc_t *isp)
5590 isp_ecmd_t *ecmd = isp->isp_osinfo.ecmd_free;
5592 isp->isp_osinfo.ecmd_free = ecmd->next;
5598 isp_put_ecmd(ispsoftc_t *isp, isp_ecmd_t *ecmd)
5600 ecmd->next = isp->isp_osinfo.ecmd_free;
5601 isp->isp_osinfo.ecmd_free = ecmd;