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,
386 "Chan %d %s -- freeze simq (loopdown)", chan, msg);
387 fc->simqfrozen = SIMQFRZ_LOOPDOWN;
388 #if __FreeBSD_version >= 1000039
391 xpt_freeze_simq(fc->sim, 1);
393 isp_prt(isp, ISP_LOGDEBUG0,
394 "Chan %d %s -- mark frozen (loopdown)", chan, msg);
395 fc->simqfrozen |= SIMQFRZ_LOOPDOWN;
401 isp_unfreeze_loopdown(ispsoftc_t *isp, int chan)
404 struct isp_fc *fc = ISP_FC_PC(isp, chan);
405 int wasfrozen = fc->simqfrozen & SIMQFRZ_LOOPDOWN;
406 fc->simqfrozen &= ~SIMQFRZ_LOOPDOWN;
407 if (wasfrozen && fc->simqfrozen == 0) {
408 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d releasing simq", __func__, chan);
409 xpt_release_simq(fc->sim, 1);
410 #if __FreeBSD_version >= 1000039
419 ispioctl(struct cdev *dev, u_long c, caddr_t addr, int flags, struct thread *td)
422 int nr, chan, retval = ENOTTY;
429 int olddblev = isp->isp_dblev;
430 isp->isp_dblev = *(int *)addr;
431 *(int *)addr = olddblev;
437 if (chan < 0 || chan >= isp->isp_nchan) {
442 *(int *)addr = FCPARAM(isp, chan)->role;
444 *(int *)addr = SDPARAM(isp, chan)->role;
451 if (chan < 0 || chan >= isp->isp_nchan) {
456 if (nr & ~(ISP_ROLE_INITIATOR|ISP_ROLE_TARGET)) {
462 *(int *)addr = FCPARAM(isp, chan)->role;
464 *(int *)addr = SDPARAM(isp, chan)->role;
465 retval = isp_control(isp, ISPCTL_CHANGE_ROLE, chan, nr);
480 if (chan < 0 || chan >= isp->isp_nchan) {
485 if (isp_fc_runstate(isp, chan, 5 * 1000000)) {
497 if (chan < 0 || chan >= isp->isp_nchan) {
502 if (isp_control(isp, ISPCTL_SEND_LIP, chan)) {
510 case ISP_FC_GETDINFO:
512 struct isp_fc_device *ifc = (struct isp_fc_device *) addr;
518 if (ifc->loopid >= MAX_FC_TARG) {
522 lp = &FCPARAM(isp, ifc->chan)->portdb[ifc->loopid];
523 if (lp->state != FC_PORTDB_STATE_NIL) {
524 ifc->role = (lp->prli_word3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
525 ifc->loopid = lp->handle;
526 ifc->portid = lp->portid;
527 ifc->node_wwn = lp->node_wwn;
528 ifc->port_wwn = lp->port_wwn;
537 isp_stats_t *sp = (isp_stats_t *) addr;
539 ISP_MEMZERO(sp, sizeof (*sp));
540 sp->isp_stat_version = ISP_STATS_VERSION;
541 sp->isp_type = isp->isp_type;
542 sp->isp_revision = isp->isp_revision;
544 sp->isp_stats[ISP_INTCNT] = isp->isp_intcnt;
545 sp->isp_stats[ISP_INTBOGUS] = isp->isp_intbogus;
546 sp->isp_stats[ISP_INTMBOXC] = isp->isp_intmboxc;
547 sp->isp_stats[ISP_INGOASYNC] = isp->isp_intoasync;
548 sp->isp_stats[ISP_RSLTCCMPLT] = isp->isp_rsltccmplt;
549 sp->isp_stats[ISP_FPHCCMCPLT] = isp->isp_fphccmplt;
550 sp->isp_stats[ISP_RSCCHIWAT] = isp->isp_rscchiwater;
551 sp->isp_stats[ISP_FPCCHIWAT] = isp->isp_fpcchiwater;
559 isp->isp_intbogus = 0;
560 isp->isp_intmboxc = 0;
561 isp->isp_intoasync = 0;
562 isp->isp_rsltccmplt = 0;
563 isp->isp_fphccmplt = 0;
564 isp->isp_rscchiwater = 0;
565 isp->isp_fpcchiwater = 0;
569 case ISP_FC_GETHINFO:
571 struct isp_hba_device *hba = (struct isp_hba_device *) addr;
572 int chan = hba->fc_channel;
574 if (chan < 0 || chan >= isp->isp_nchan) {
578 hba->fc_fw_major = ISP_FW_MAJORX(isp->isp_fwrev);
579 hba->fc_fw_minor = ISP_FW_MINORX(isp->isp_fwrev);
580 hba->fc_fw_micro = ISP_FW_MICROX(isp->isp_fwrev);
581 hba->fc_nchannels = isp->isp_nchan;
583 hba->fc_nports = MAX_FC_TARG;
584 hba->fc_speed = FCPARAM(isp, hba->fc_channel)->isp_gbspeed;
585 hba->fc_topology = FCPARAM(isp, chan)->isp_topo + 1;
586 hba->fc_loopid = FCPARAM(isp, chan)->isp_loopid;
587 hba->nvram_node_wwn = FCPARAM(isp, chan)->isp_wwnn_nvram;
588 hba->nvram_port_wwn = FCPARAM(isp, chan)->isp_wwpn_nvram;
589 hba->active_node_wwn = FCPARAM(isp, chan)->isp_wwnn;
590 hba->active_port_wwn = FCPARAM(isp, chan)->isp_wwpn;
592 hba->fc_nports = MAX_TARGETS;
594 hba->fc_topology = 0;
595 hba->nvram_node_wwn = 0ull;
596 hba->nvram_port_wwn = 0ull;
597 hba->active_node_wwn = 0ull;
598 hba->active_port_wwn = 0ull;
606 struct isp_fc_tsk_mgmt *fct = (struct isp_fc_tsk_mgmt *) addr;
615 if (chan < 0 || chan >= isp->isp_nchan) {
620 needmarker = retval = 0;
621 loopid = fct->loopid;
624 uint8_t local[QENTRY_LEN];
626 isp24xx_statusreq_t *sp;
627 fcparam *fcp = FCPARAM(isp, chan);
631 for (i = 0; i < MAX_FC_TARG; i++) {
632 lp = &fcp->portdb[i];
633 if (lp->handle == loopid) {
637 if (i == MAX_FC_TARG) {
642 /* XXX VALIDATE LP XXX */
643 tmf = (isp24xx_tmf_t *) local;
644 ISP_MEMZERO(tmf, QENTRY_LEN);
645 tmf->tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT;
646 tmf->tmf_header.rqs_entry_count = 1;
647 tmf->tmf_nphdl = lp->handle;
649 tmf->tmf_timeout = 2;
650 tmf->tmf_tidlo = lp->portid;
651 tmf->tmf_tidhi = lp->portid >> 16;
652 tmf->tmf_vpidx = ISP_GET_VPIDX(isp, chan);
653 tmf->tmf_lun[1] = fct->lun & 0xff;
654 if (fct->lun >= 256) {
655 tmf->tmf_lun[0] = 0x40 | (fct->lun >> 8);
657 switch (fct->action) {
659 tmf->tmf_flags = ISP24XX_TMF_CLEAR_ACA;
661 case IPT_TARGET_RESET:
662 tmf->tmf_flags = ISP24XX_TMF_TARGET_RESET;
666 tmf->tmf_flags = ISP24XX_TMF_LUN_RESET;
669 case IPT_CLEAR_TASK_SET:
670 tmf->tmf_flags = ISP24XX_TMF_CLEAR_TASK_SET;
673 case IPT_ABORT_TASK_SET:
674 tmf->tmf_flags = ISP24XX_TMF_ABORT_TASK_SET;
685 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000);
686 mbs.param[1] = QENTRY_LEN;
687 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
688 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
689 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
690 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
692 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
697 isp_put_24xx_tmf(isp, tmf, fcp->isp_scratch);
698 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN, chan);
699 sp = (isp24xx_statusreq_t *) local;
700 sp->req_completion_status = 1;
701 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs);
702 MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
703 isp_get_24xx_response(isp, &((isp24xx_statusreq_t *)fcp->isp_scratch)[1], sp);
704 FC_SCRATCH_RELEASE(isp, chan);
705 if (retval || sp->req_completion_status != 0) {
706 FC_SCRATCH_RELEASE(isp, chan);
715 MBSINIT(&mbs, 0, MBLOGALL, 0);
716 if (ISP_CAP_2KLOGIN(isp) == 0) {
719 switch (fct->action) {
721 mbs.param[0] = MBOX_CLEAR_ACA;
722 mbs.param[1] = loopid;
723 mbs.param[2] = fct->lun;
725 case IPT_TARGET_RESET:
726 mbs.param[0] = MBOX_TARGET_RESET;
727 mbs.param[1] = loopid;
731 mbs.param[0] = MBOX_LUN_RESET;
732 mbs.param[1] = loopid;
733 mbs.param[2] = fct->lun;
736 case IPT_CLEAR_TASK_SET:
737 mbs.param[0] = MBOX_CLEAR_TASK_SET;
738 mbs.param[1] = loopid;
739 mbs.param[2] = fct->lun;
742 case IPT_ABORT_TASK_SET:
743 mbs.param[0] = MBOX_ABORT_TASK_SET;
744 mbs.param[1] = loopid;
745 mbs.param[2] = fct->lun;
754 FCPARAM(isp, chan)->sendmarker = 1;
756 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs);
772 isp_intr_enable(void *arg)
775 ispsoftc_t *isp = arg;
777 for (chan = 0; chan < isp->isp_nchan; chan++) {
779 if (FCPARAM(isp, chan)->role != ISP_ROLE_NONE) {
780 ISP_ENABLE_INTS(isp);
784 if (SDPARAM(isp, chan)->role != ISP_ROLE_NONE) {
785 ISP_ENABLE_INTS(isp);
790 isp->isp_osinfo.ehook_active = 0;
792 /* Release our hook so that the boot can continue. */
793 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
800 static ISP_INLINE int isp_get_pcmd(ispsoftc_t *, union ccb *);
801 static ISP_INLINE void isp_free_pcmd(ispsoftc_t *, union ccb *);
803 static ISP_INLINE int
804 isp_get_pcmd(ispsoftc_t *isp, union ccb *ccb)
806 ISP_PCMD(ccb) = isp->isp_osinfo.pcmd_free;
807 if (ISP_PCMD(ccb) == NULL) {
810 isp->isp_osinfo.pcmd_free = ((struct isp_pcmd *)ISP_PCMD(ccb))->next;
814 static ISP_INLINE void
815 isp_free_pcmd(ispsoftc_t *isp, union ccb *ccb)
818 #ifdef ISP_TARGET_MODE
819 PISP_PCMD(ccb)->datalen = 0;
820 PISP_PCMD(ccb)->totslen = 0;
821 PISP_PCMD(ccb)->cumslen = 0;
822 PISP_PCMD(ccb)->crn = 0;
824 PISP_PCMD(ccb)->next = isp->isp_osinfo.pcmd_free;
825 isp->isp_osinfo.pcmd_free = ISP_PCMD(ccb);
826 ISP_PCMD(ccb) = NULL;
831 * Put the target mode functions here, because some are inlines
833 #ifdef ISP_TARGET_MODE
834 static ISP_INLINE void isp_tmlock(ispsoftc_t *, const char *);
835 static ISP_INLINE void isp_tmunlk(ispsoftc_t *);
836 static ISP_INLINE int is_any_lun_enabled(ispsoftc_t *, int);
837 static ISP_INLINE int is_lun_enabled(ispsoftc_t *, int, lun_id_t);
838 static ISP_INLINE tstate_t *get_lun_statep(ispsoftc_t *, int, lun_id_t);
839 static ISP_INLINE tstate_t *get_lun_statep_from_tag(ispsoftc_t *, int, uint32_t);
840 static ISP_INLINE void rls_lun_statep(ispsoftc_t *, tstate_t *);
841 static ISP_INLINE inot_private_data_t *get_ntp_from_tagdata(ispsoftc_t *, uint32_t, uint32_t, tstate_t **);
842 static ISP_INLINE atio_private_data_t *isp_get_atpd(ispsoftc_t *, tstate_t *, uint32_t);
843 static ISP_INLINE atio_private_data_t *isp_find_atpd(ispsoftc_t *, tstate_t *, uint32_t);
844 static ISP_INLINE void isp_put_atpd(ispsoftc_t *, tstate_t *, atio_private_data_t *);
845 static ISP_INLINE inot_private_data_t *isp_get_ntpd(ispsoftc_t *, tstate_t *);
846 static ISP_INLINE inot_private_data_t *isp_find_ntpd(ispsoftc_t *, tstate_t *, uint32_t, uint32_t);
847 static ISP_INLINE void isp_put_ntpd(ispsoftc_t *, tstate_t *, inot_private_data_t *);
848 static cam_status create_lun_state(ispsoftc_t *, int, struct cam_path *, tstate_t **);
849 static void destroy_lun_state(ispsoftc_t *, tstate_t *);
850 static void isp_enable_lun(ispsoftc_t *, union ccb *);
851 static cam_status isp_enable_deferred_luns(ispsoftc_t *, int);
852 static cam_status isp_enable_deferred(ispsoftc_t *, int, lun_id_t);
853 static void isp_disable_lun(ispsoftc_t *, union ccb *);
854 static int isp_enable_target_mode(ispsoftc_t *, int);
855 static int isp_disable_target_mode(ispsoftc_t *, int);
856 static void isp_ledone(ispsoftc_t *, lun_entry_t *);
857 static timeout_t isp_refire_putback_atio;
858 static timeout_t isp_refire_notify_ack;
859 static void isp_complete_ctio(union ccb *);
860 static void isp_target_putback_atio(union ccb *);
861 enum Start_Ctio_How { FROM_CAM, FROM_TIMER, FROM_SRR, FROM_CTIO_DONE };
862 static void isp_target_start_ctio(ispsoftc_t *, union ccb *, enum Start_Ctio_How);
863 static void isp_handle_platform_atio(ispsoftc_t *, at_entry_t *);
864 static void isp_handle_platform_atio2(ispsoftc_t *, at2_entry_t *);
865 static void isp_handle_platform_atio7(ispsoftc_t *, at7_entry_t *);
866 static void isp_handle_platform_ctio(ispsoftc_t *, void *);
867 static void isp_handle_platform_notify_scsi(ispsoftc_t *, in_entry_t *);
868 static void isp_handle_platform_notify_fc(ispsoftc_t *, in_fcentry_t *);
869 static void isp_handle_platform_notify_24xx(ispsoftc_t *, in_fcentry_24xx_t *);
870 static int isp_handle_platform_target_notify_ack(ispsoftc_t *, isp_notify_t *);
871 static void isp_handle_platform_target_tmf(ispsoftc_t *, isp_notify_t *);
872 static void isp_target_mark_aborted(ispsoftc_t *, union ccb *);
873 static void isp_target_mark_aborted_early(ispsoftc_t *, tstate_t *, uint32_t);
875 static ISP_INLINE void
876 isp_tmlock(ispsoftc_t *isp, const char *msg)
878 while (isp->isp_osinfo.tmbusy) {
879 isp->isp_osinfo.tmwanted = 1;
880 mtx_sleep(isp, &isp->isp_lock, PRIBIO, msg, 0);
882 isp->isp_osinfo.tmbusy = 1;
885 static ISP_INLINE void
886 isp_tmunlk(ispsoftc_t *isp)
888 isp->isp_osinfo.tmbusy = 0;
889 if (isp->isp_osinfo.tmwanted) {
890 isp->isp_osinfo.tmwanted = 0;
895 static ISP_INLINE int
896 is_any_lun_enabled(ispsoftc_t *isp, int bus)
901 for (i = 0; i < LUN_HASH_SIZE; i++) {
902 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
903 if (SLIST_FIRST(lhp))
909 static ISP_INLINE int
910 is_lun_enabled(ispsoftc_t *isp, int bus, lun_id_t lun)
915 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
916 SLIST_FOREACH(tptr, lhp, next) {
917 if (tptr->ts_lun == lun) {
925 dump_tstates(ispsoftc_t *isp, int bus)
929 tstate_t *tptr = NULL;
931 if (bus >= isp->isp_nchan) {
934 for (i = 0; i < LUN_HASH_SIZE; i++) {
935 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
937 SLIST_FOREACH(tptr, lhp, next) {
938 xpt_print(tptr->owner, "[%d, %d] atio_cnt=%d inot_cnt=%d\n", i, j, tptr->atio_count, tptr->inot_count);
944 static ISP_INLINE tstate_t *
945 get_lun_statep(ispsoftc_t *isp, int bus, lun_id_t lun)
947 tstate_t *tptr = NULL;
950 if (bus < isp->isp_nchan) {
951 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
952 SLIST_FOREACH(tptr, lhp, next) {
953 if (tptr->ts_lun == lun) {
962 static ISP_INLINE tstate_t *
963 get_lun_statep_from_tag(ispsoftc_t *isp, int bus, uint32_t tagval)
965 tstate_t *tptr = NULL;
966 atio_private_data_t *atp;
970 if (bus < isp->isp_nchan && tagval != 0) {
971 for (i = 0; i < LUN_HASH_SIZE; i++) {
972 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
973 SLIST_FOREACH(tptr, lhp, next) {
974 atp = isp_find_atpd(isp, tptr, tagval);
985 static ISP_INLINE inot_private_data_t *
986 get_ntp_from_tagdata(ispsoftc_t *isp, uint32_t tag_id, uint32_t seq_id, tstate_t **rslt)
988 inot_private_data_t *ntp;
993 for (bus = 0; bus < isp->isp_nchan; bus++) {
994 for (i = 0; i < LUN_HASH_SIZE; i++) {
995 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
996 SLIST_FOREACH(tptr, lhp, next) {
997 ntp = isp_find_ntpd(isp, tptr, tag_id, seq_id);
1009 static ISP_INLINE void
1010 rls_lun_statep(ispsoftc_t *isp, tstate_t *tptr)
1012 KASSERT((tptr->hold), ("tptr not held"));
1017 isp_tmcmd_restart(ispsoftc_t *isp)
1019 inot_private_data_t *ntp;
1020 inot_private_data_t *restart_queue;
1026 for (bus = 0; bus < isp->isp_nchan; bus++) {
1027 for (i = 0; i < LUN_HASH_SIZE; i++) {
1028 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
1029 SLIST_FOREACH(tptr, lhp, next) {
1030 if ((restart_queue = tptr->restart_queue) != NULL)
1031 tptr->restart_queue = NULL;
1032 while (restart_queue) {
1033 ntp = restart_queue;
1034 restart_queue = ntp->rd.nt.nt_hba;
1036 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid);
1037 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data);
1039 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid);
1040 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data);
1042 isp_put_ntpd(isp, tptr, ntp);
1043 if (tptr->restart_queue && restart_queue != NULL) {
1044 ntp = tptr->restart_queue;
1045 tptr->restart_queue = restart_queue;
1046 while (restart_queue->rd.nt.nt_hba) {
1047 restart_queue = restart_queue->rd.nt.nt_hba;
1049 restart_queue->rd.nt.nt_hba = ntp;
1054 * We only need to do this once per tptr
1056 if (!TAILQ_EMPTY(&tptr->waitq)) {
1057 ccb = (union ccb *)TAILQ_LAST(&tptr->waitq, isp_ccbq);
1058 TAILQ_REMOVE(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1059 isp_target_start_ctio(isp, ccb, FROM_TIMER);
1066 static ISP_INLINE atio_private_data_t *
1067 isp_get_atpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag)
1069 atio_private_data_t *atp;
1071 atp = LIST_FIRST(&tptr->atfree);
1073 LIST_REMOVE(atp, next);
1075 LIST_INSERT_HEAD(&tptr->atused[ATPDPHASH(tag)], atp, next);
1080 static ISP_INLINE atio_private_data_t *
1081 isp_find_atpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag)
1083 atio_private_data_t *atp;
1085 LIST_FOREACH(atp, &tptr->atused[ATPDPHASH(tag)], next) {
1086 if (atp->tag == tag)
1092 static ISP_INLINE void
1093 isp_put_atpd(ispsoftc_t *isp, tstate_t *tptr, atio_private_data_t *atp)
1096 isp_put_ecmd(isp, atp->ests);
1098 LIST_REMOVE(atp, next);
1099 memset(atp, 0, sizeof (*atp));
1100 LIST_INSERT_HEAD(&tptr->atfree, atp, next);
1104 isp_dump_atpd(ispsoftc_t *isp, tstate_t *tptr)
1106 atio_private_data_t *atp;
1107 const char *states[8] = { "Free", "ATIO", "CAM", "CTIO", "LAST_CTIO", "PDON", "?6", "7" };
1109 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) {
1110 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",
1111 atp->tag, atp->orig_datalen, atp->bytes_xfered, atp->lun, atp->nphdl, atp->sid, atp->portid, atp->oxid, states[atp->state & 0x7]);
1116 static ISP_INLINE inot_private_data_t *
1117 isp_get_ntpd(ispsoftc_t *isp, tstate_t *tptr)
1119 inot_private_data_t *ntp;
1122 tptr->ntfree = ntp->next;
1127 static ISP_INLINE inot_private_data_t *
1128 isp_find_ntpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id, uint32_t seq_id)
1130 inot_private_data_t *ntp;
1131 for (ntp = tptr->ntpool; ntp < &tptr->ntpool[ATPDPSIZE]; ntp++) {
1132 if (ntp->rd.tag_id == tag_id && ntp->rd.seq_id == seq_id) {
1139 static ISP_INLINE void
1140 isp_put_ntpd(ispsoftc_t *isp, tstate_t *tptr, inot_private_data_t *ntp)
1142 ntp->rd.tag_id = ntp->rd.seq_id = 0;
1143 ntp->next = tptr->ntfree;
1148 create_lun_state(ispsoftc_t *isp, int bus, struct cam_path *path, tstate_t **rslt)
1156 lun = xpt_path_lun_id(path);
1157 if (lun != CAM_LUN_WILDCARD) {
1158 if (ISP_MAX_LUNS(isp) > 0 && lun >= ISP_MAX_LUNS(isp)) {
1159 return (CAM_LUN_INVALID);
1162 if (is_lun_enabled(isp, bus, lun)) {
1163 return (CAM_LUN_ALRDY_ENA);
1165 tptr = malloc(sizeof (tstate_t), M_DEVBUF, M_NOWAIT|M_ZERO);
1167 return (CAM_RESRC_UNAVAIL);
1170 status = xpt_create_path(&tptr->owner, NULL, xpt_path_path_id(path), xpt_path_target_id(path), lun);
1171 if (status != CAM_REQ_CMP) {
1172 free(tptr, M_DEVBUF);
1175 SLIST_INIT(&tptr->atios);
1176 SLIST_INIT(&tptr->inots);
1177 TAILQ_INIT(&tptr->waitq);
1178 LIST_INIT(&tptr->atfree);
1179 for (i = ATPDPSIZE-1; i >= 0; i--)
1180 LIST_INSERT_HEAD(&tptr->atfree, &tptr->atpool[i], next);
1181 for (i = 0; i < ATPDPHASHSIZE; i++)
1182 LIST_INIT(&tptr->atused[i]);
1183 for (i = 0; i < ATPDPSIZE-1; i++)
1184 tptr->ntpool[i].next = &tptr->ntpool[i+1];
1185 tptr->ntfree = tptr->ntpool;
1187 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
1188 SLIST_INSERT_HEAD(lhp, tptr, next);
1190 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, path, "created tstate\n");
1191 return (CAM_REQ_CMP);
1194 static ISP_INLINE void
1195 destroy_lun_state(ispsoftc_t *isp, tstate_t *tptr)
1200 KASSERT((tptr->hold != 0), ("tptr is not held"));
1201 KASSERT((tptr->hold == 1), ("tptr still held (%d)", tptr->hold));
1203 ccb = (union ccb *)SLIST_FIRST(&tptr->atios);
1205 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1206 ccb->ccb_h.status = CAM_REQ_ABORTED;
1211 ccb = (union ccb *)SLIST_FIRST(&tptr->inots);
1213 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
1214 ccb->ccb_h.status = CAM_REQ_ABORTED;
1218 ISP_GET_PC_ADDR(isp, cam_sim_bus(xpt_path_sim(tptr->owner)), lun_hash[LUN_HASH_FUNC(tptr->ts_lun)], lhp);
1219 SLIST_REMOVE(lhp, tptr, tstate, next);
1220 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "destroyed tstate\n");
1221 xpt_free_path(tptr->owner);
1222 free(tptr, M_DEVBUF);
1229 isp_enable_lun(ispsoftc_t *isp, union ccb *ccb)
1231 tstate_t *tptr = NULL;
1232 int bus, tm_enabled, target_role;
1238 * We only support either a wildcard target/lun or a target ID of zero and a non-wildcard lun
1240 bus = XS_CHANNEL(ccb);
1241 target = ccb->ccb_h.target_id;
1242 lun = ccb->ccb_h.target_lun;
1243 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0|ISP_LOGCONFIG, ccb->ccb_h.path,
1244 "enabling lun %jx\n", (uintmax_t)lun);
1245 if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) {
1246 ccb->ccb_h.status = CAM_LUN_INVALID;
1251 if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) {
1252 ccb->ccb_h.status = CAM_LUN_INVALID;
1256 if (isp->isp_dblev & ISP_LOGTDEBUG0) {
1257 xpt_print(ccb->ccb_h.path,
1258 "enabling lun 0x%jx on channel %d\n", (uintmax_t)lun, bus);
1262 * Wait until we're not busy with the lun enables subsystem
1264 isp_tmlock(isp, "isp_enable_lun");
1267 * This is as a good a place as any to check f/w capabilities.
1271 if (ISP_CAP_TMODE(isp) == 0) {
1272 xpt_print(ccb->ccb_h.path, "firmware does not support target mode\n");
1273 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1277 * We *could* handle non-SCCLUN f/w, but we'd have to
1278 * dork with our already fragile enable/disable code.
1280 if (ISP_CAP_SCCFW(isp) == 0) {
1281 xpt_print(ccb->ccb_h.path, "firmware not SCCLUN capable\n");
1282 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1286 target_role = (FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0;
1289 target_role = (SDPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0;
1293 * Create the state pointer.
1294 * It should not already exist.
1296 tptr = get_lun_statep(isp, bus, lun);
1298 ccb->ccb_h.status = CAM_LUN_ALRDY_ENA;
1301 ccb->ccb_h.status = create_lun_state(isp, bus, ccb->ccb_h.path, &tptr);
1302 if (ccb->ccb_h.status != CAM_REQ_CMP) {
1307 * We have a tricky maneuver to perform here.
1309 * If target mode isn't already enabled here,
1310 * *and* our current role includes target mode,
1311 * we enable target mode here.
1314 ISP_GET_PC(isp, bus, tm_enabled, tm_enabled);
1315 if (tm_enabled == 0 && target_role != 0) {
1316 if (isp_enable_target_mode(isp, bus)) {
1317 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1318 destroy_lun_state(isp, tptr);
1326 * Now check to see whether this bus is in target mode already.
1328 * If not, a later role change into target mode will finish the job.
1330 if (tm_enabled == 0) {
1331 ISP_SET_PC(isp, bus, tm_enable_defer, 1);
1332 ccb->ccb_h.status = CAM_REQ_CMP;
1333 xpt_print(ccb->ccb_h.path, "Target Mode not enabled yet- lun enable deferred\n");
1340 ccb->ccb_h.status = isp_enable_deferred(isp, bus, lun);
1343 if (ccb->ccb_h.status != CAM_REQ_CMP) {
1345 destroy_lun_state(isp, tptr);
1353 rls_lun_statep(isp, tptr);
1357 * And we're outta here....
1364 isp_enable_deferred_luns(ispsoftc_t *isp, int bus)
1366 tstate_t *tptr = NULL;
1371 ISP_GET_PC(isp, bus, tm_enabled, i);
1373 return (CAM_REQ_CMP);
1375 ISP_GET_PC(isp, bus, tm_enable_defer, i);
1377 return (CAM_REQ_CMP);
1380 * If this succeeds, it will set tm_enable
1382 if (isp_enable_target_mode(isp, bus)) {
1383 return (CAM_REQ_CMP_ERR);
1385 isp_tmlock(isp, "isp_enable_deferred_luns");
1386 for (n = i = 0; i < LUN_HASH_SIZE; i++) {
1387 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
1388 SLIST_FOREACH(tptr, lhp, next) {
1390 if (tptr->enabled == 0) {
1391 if (isp_enable_deferred(isp, bus, tptr->ts_lun) == CAM_REQ_CMP) {
1403 return (CAM_REQ_CMP_ERR);
1405 ISP_SET_PC(isp, bus, tm_enable_defer, 0);
1406 return (CAM_REQ_CMP);
1410 isp_enable_deferred(ispsoftc_t *isp, int bus, lun_id_t lun)
1413 int luns_already_enabled;
1415 ISP_GET_PC(isp, bus, tm_luns_enabled, luns_already_enabled);
1416 isp_prt(isp, ISP_LOGTINFO, "%s: bus %d lun %u luns_enabled %d", __func__, bus, lun, luns_already_enabled);
1417 if (IS_23XX(isp) || IS_24XX(isp) ||
1418 (IS_FC(isp) && luns_already_enabled)) {
1419 status = CAM_REQ_CMP;
1421 int cmd_cnt, not_cnt;
1424 cmd_cnt = DFLT_CMND_CNT;
1425 not_cnt = DFLT_INOT_CNT;
1430 status = CAM_REQ_INPROG;
1431 isp->isp_osinfo.rptr = &status;
1432 if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun == CAM_LUN_WILDCARD? 0 : lun, cmd_cnt, not_cnt)) {
1433 status = CAM_RESRC_UNAVAIL;
1435 mtx_sleep(&status, &isp->isp_lock, PRIBIO, "isp_enable_deferred", 0);
1437 isp->isp_osinfo.rptr = NULL;
1439 if (status == CAM_REQ_CMP) {
1440 ISP_SET_PC(isp, bus, tm_luns_enabled, 1);
1441 isp_prt(isp, ISP_LOGCONFIG|ISP_LOGTINFO, "bus %d lun %u now enabled for target mode", bus, lun);
1447 isp_disable_lun(ispsoftc_t *isp, union ccb *ccb)
1449 tstate_t *tptr = NULL;
1455 bus = XS_CHANNEL(ccb);
1456 target = ccb->ccb_h.target_id;
1457 lun = ccb->ccb_h.target_lun;
1458 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0|ISP_LOGCONFIG, ccb->ccb_h.path,
1459 "disabling lun %jx\n", (uintmax_t)lun);
1460 if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) {
1461 ccb->ccb_h.status = CAM_LUN_INVALID;
1466 if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) {
1467 ccb->ccb_h.status = CAM_LUN_INVALID;
1473 * See if we're busy disabling a lun now.
1475 isp_tmlock(isp, "isp_disable_lun");
1476 status = CAM_REQ_INPROG;
1479 * Find the state pointer.
1481 if ((tptr = get_lun_statep(isp, bus, lun)) == NULL) {
1482 status = CAM_PATH_INVALID;
1487 * If we're a 24XX card, we're done.
1489 if (IS_23XX(isp) || IS_24XX(isp)) {
1490 status = CAM_REQ_CMP;
1495 * For SCC FW, we only deal with lun zero.
1497 if (IS_FC(isp) && lun > 0) {
1498 status = CAM_REQ_CMP;
1501 isp->isp_osinfo.rptr = &status;
1502 if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun, 0, 0)) {
1503 status = CAM_RESRC_UNAVAIL;
1505 mtx_sleep(&status, &isp->isp_lock, PRIBIO, "isp_disable_lun", 0);
1507 isp->isp_osinfo.rptr = NULL;
1509 if (status == CAM_REQ_CMP) {
1511 if (is_any_lun_enabled(isp, bus) == 0) {
1512 if (isp_disable_target_mode(isp, bus)) {
1513 status = CAM_REQ_CMP_ERR;
1517 ccb->ccb_h.status = status;
1518 if (status == CAM_REQ_CMP) {
1519 destroy_lun_state(isp, tptr);
1520 xpt_print(ccb->ccb_h.path, "lun now disabled for target mode\n");
1523 rls_lun_statep(isp, tptr);
1530 isp_enable_target_mode(ispsoftc_t *isp, int bus)
1534 ISP_GET_PC(isp, bus, tm_enabled, tm_enabled);
1535 if (tm_enabled != 0) {
1540 MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0);
1541 mbs.param[0] = MBOX_ENABLE_TARGET_MODE;
1542 mbs.param[1] = ENABLE_TARGET_FLAG|ENABLE_TQING_FLAG;
1543 mbs.param[2] = bus << 7;
1544 if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1545 isp_prt(isp, ISP_LOGERR, "Unable to enable Target Role on Bus %d", bus);
1549 ISP_SET_PC(isp, bus, tm_enabled, 1);
1550 isp_prt(isp, ISP_LOGINFO, "Target Role enabled on Bus %d", bus);
1555 isp_disable_target_mode(ispsoftc_t *isp, int bus)
1559 ISP_GET_PC(isp, bus, tm_enabled, tm_enabled);
1560 if (tm_enabled == 0) {
1565 MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0);
1566 mbs.param[2] = bus << 7;
1567 if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1568 isp_prt(isp, ISP_LOGERR, "Unable to disable Target Role on Bus %d", bus);
1572 ISP_SET_PC(isp, bus, tm_enabled, 0);
1573 isp_prt(isp, ISP_LOGINFO, "Target Role disabled on Bus %d", bus);
1578 isp_ledone(ispsoftc_t *isp, lun_entry_t *lep)
1582 rptr = isp->isp_osinfo.rptr;
1583 if (lep->le_status != LUN_OK) {
1584 isp_prt(isp, ISP_LOGERR, "ENABLE/MODIFY LUN returned 0x%x", lep->le_status);
1586 *rptr = CAM_REQ_CMP_ERR;
1591 *rptr = CAM_REQ_CMP;
1598 isp_target_start_ctio(ispsoftc_t *isp, union ccb *ccb, enum Start_Ctio_How how)
1600 int fctape, sendstatus, resid;
1603 atio_private_data_t *atp;
1604 struct ccb_scsiio *cso;
1605 uint32_t dmaresult, handle, xfrlen, sense_length, tmp;
1606 uint8_t local[QENTRY_LEN];
1608 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), XS_LUN(ccb));
1610 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD);
1612 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] cannot find tstate pointer", __func__, ccb->csio.tag_id);
1613 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
1618 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,
1619 (ccb->ccb_h.flags & CAM_SEND_STATUS) != 0, ((ccb->ccb_h.flags & CAM_SEND_SENSE)? ccb->csio.sense_len : 0));
1625 * Insert at the tail of the list, if any, waiting CTIO CCBs
1627 TAILQ_INSERT_TAIL(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1630 case FROM_CTIO_DONE:
1631 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1635 while (TAILQ_FIRST(&tptr->waitq) != NULL) {
1636 ccb = (union ccb *) TAILQ_FIRST(&tptr->waitq);
1637 TAILQ_REMOVE(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1640 xfrlen = cso->dxfer_len;
1642 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) {
1643 ISP_PATH_PRT(isp, ISP_LOGERR, ccb->ccb_h.path, "a data transfer length of zero but no status to send is wrong\n");
1644 ccb->ccb_h.status = CAM_REQ_INVALID;
1650 atp = isp_find_atpd(isp, tptr, cso->tag_id);
1652 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] cannot find private data adjunct in %s", __func__, cso->tag_id, __func__);
1653 isp_dump_atpd(isp, tptr);
1654 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1660 * Is this command a dead duck?
1663 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] not sending a CTIO for a dead command", __func__, cso->tag_id);
1664 ccb->ccb_h.status = CAM_REQ_ABORTED;
1670 * Check to make sure we're still in target mode.
1672 fcp = FCPARAM(isp, XS_CHANNEL(ccb));
1673 if ((fcp->role & ISP_ROLE_TARGET) == 0) {
1674 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] stopping sending a CTIO because we're no longer in target mode", __func__, cso->tag_id);
1675 ccb->ccb_h.status = CAM_PROVIDE_FAIL;
1681 * We're only handling ATPD_CCB_OUTSTANDING outstanding CCB at a time (one of which
1682 * could be split into two CTIOs to split data and status).
1684 if (atp->ctcnt >= ATPD_CCB_OUTSTANDING) {
1685 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);
1686 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1691 * Does the initiator expect FC-Tape style responses?
1693 if ((atp->word3 & PRLI_WD3_RETRY) && fcp->fctape_enabled) {
1700 * If we already did the data xfer portion of a CTIO that sends data
1701 * and status, don't do it again and do the status portion now.
1704 isp_prt(isp, ISP_LOGTINFO, "[0x%x] now sending synthesized status orig_dl=%u xfered=%u bit=%u",
1705 cso->tag_id, atp->orig_datalen, atp->bytes_xfered, atp->bytes_in_transit);
1706 xfrlen = 0; /* we already did the data transfer */
1709 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
1715 if (ccb->ccb_h.flags & CAM_SEND_SENSE) {
1716 KASSERT((sendstatus != 0), ("how can you have CAM_SEND_SENSE w/o CAM_SEND_STATUS?"));
1718 * Sense length is not the entire sense data structure size. Periph
1719 * drivers don't seem to be setting sense_len to reflect the actual
1720 * size. We'll peek inside to get the right amount.
1722 sense_length = cso->sense_len;
1725 * This 'cannot' happen
1727 if (sense_length > (XCMD_SIZE - MIN_FCP_RESPONSE_SIZE)) {
1728 sense_length = XCMD_SIZE - MIN_FCP_RESPONSE_SIZE;
1734 memset(local, 0, QENTRY_LEN);
1737 * Check for overflow
1739 tmp = atp->bytes_xfered + atp->bytes_in_transit + xfrlen;
1740 if (tmp > atp->orig_datalen) {
1741 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] data overflow by %u bytes", __func__, cso->tag_id, tmp - atp->orig_datalen);
1742 ccb->ccb_h.status = CAM_DATA_RUN_ERR;
1748 ct7_entry_t *cto = (ct7_entry_t *) local;
1750 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
1751 cto->ct_header.rqs_entry_count = 1;
1752 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
1753 ATPD_SET_SEQNO(cto, atp);
1754 cto->ct_nphdl = atp->nphdl;
1755 cto->ct_rxid = atp->tag;
1756 cto->ct_iid_lo = atp->portid;
1757 cto->ct_iid_hi = atp->portid >> 16;
1758 cto->ct_oxid = atp->oxid;
1759 cto->ct_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(ccb));
1760 cto->ct_timeout = 120;
1761 cto->ct_flags = atp->tattr << CT7_TASK_ATTR_SHIFT;
1764 * Mode 1, status, no data. Only possible when we are sending status, have
1765 * no data to transfer, and any sense data can fit into a ct7_entry_t.
1767 * Mode 2, status, no data. We have to use this in the case that
1768 * the sense data won't fit into a ct7_entry_t.
1771 if (sendstatus && xfrlen == 0) {
1772 cto->ct_flags |= CT7_SENDSTATUS | CT7_NO_DATA;
1773 resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
1774 if (sense_length <= MAXRESPLEN_24XX) {
1776 cto->ct_resid = -resid;
1777 } else if (resid > 0) {
1778 cto->ct_resid = resid;
1780 cto->ct_flags |= CT7_FLAG_MODE1;
1781 cto->ct_scsi_status = cso->scsi_status;
1783 cto->ct_scsi_status |= (FCP_RESID_OVERFLOW << 8);
1784 } else if (resid > 0) {
1785 cto->ct_scsi_status |= (FCP_RESID_UNDERFLOW << 8);
1788 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1791 cto->ct_scsi_status |= (FCP_SNSLEN_VALID << 8);
1792 cto->rsp.m1.ct_resplen = cto->ct_senselen = sense_length;
1793 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, sense_length);
1797 char buf[XCMD_SIZE];
1800 if (atp->ests == NULL) {
1801 atp->ests = isp_get_ecmd(isp);
1802 if (atp->ests == NULL) {
1803 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1807 memset(buf, 0, sizeof (buf));
1808 rp = (fcp_rsp_iu_t *)buf;
1810 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1811 rp->fcp_rsp_bits |= FCP_CONF_REQ;
1813 cto->ct_flags |= CT7_FLAG_MODE2;
1814 rp->fcp_rsp_scsi_status = cso->scsi_status;
1816 rp->fcp_rsp_resid = -resid;
1817 rp->fcp_rsp_bits |= FCP_RESID_OVERFLOW;
1818 } else if (resid > 0) {
1819 rp->fcp_rsp_resid = resid;
1820 rp->fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
1823 rp->fcp_rsp_snslen = sense_length;
1824 cto->ct_senselen = sense_length;
1825 rp->fcp_rsp_bits |= FCP_SNSLEN_VALID;
1826 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1827 memcpy(((fcp_rsp_iu_t *)atp->ests)->fcp_rsp_extra, &cso->sense_data, sense_length);
1829 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1831 if (isp->isp_dblev & ISP_LOGTDEBUG1) {
1832 isp_print_bytes(isp, "FCP Response Frame After Swizzling", MIN_FCP_RESPONSE_SIZE + sense_length, atp->ests);
1834 addr = isp->isp_osinfo.ecmd_dma;
1835 addr += ((((isp_ecmd_t *)atp->ests) - isp->isp_osinfo.ecmd_base) * XCMD_SIZE);
1836 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,
1837 (uintmax_t) isp->isp_osinfo.ecmd_dma, (uintmax_t)addr, MIN_FCP_RESPONSE_SIZE + sense_length);
1838 cto->rsp.m2.ct_datalen = MIN_FCP_RESPONSE_SIZE + sense_length;
1839 cto->rsp.m2.ct_fcp_rsp_iudata.ds_base = DMA_LO32(addr);
1840 cto->rsp.m2.ct_fcp_rsp_iudata.ds_basehi = DMA_HI32(addr);
1841 cto->rsp.m2.ct_fcp_rsp_iudata.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1844 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__,
1845 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,
1846 cso->sense_data.error_code, cso->sense_data.sense_buf[1], cso->sense_data.sense_buf[11], cso->sense_data.sense_buf[12]);
1848 isp_prt(isp, ISP_LOGDEBUG0, "%s: CTIO7[0x%x] seq %u nc %d CDB0=%x sstatus=0x%x flags=0x%x resid=%d", __func__,
1849 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cto->ct_scsi_status, cto->ct_flags, cto->ct_resid);
1851 atp->state = ATPD_STATE_LAST_CTIO;
1855 * Mode 0 data transfers, *possibly* with status.
1858 cto->ct_flags |= CT7_FLAG_MODE0;
1859 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1860 cto->ct_flags |= CT7_DATA_IN;
1862 cto->ct_flags |= CT7_DATA_OUT;
1865 cto->rsp.m0.reloff = atp->bytes_xfered + atp->bytes_in_transit;
1866 cto->rsp.m0.ct_xfrlen = xfrlen;
1869 if (ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame && xfrlen > ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame) {
1870 isp_prt(isp, ISP_LOGWARN, "%s: truncating data frame with xfrlen %d to %d", __func__, xfrlen, xfrlen - (xfrlen >> 2));
1871 ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame = 0;
1872 cto->rsp.m0.ct_xfrlen -= xfrlen >> 2;
1876 resid = atp->orig_datalen - atp->bytes_xfered - xfrlen;
1877 if (cso->scsi_status == SCSI_STATUS_OK && resid == 0 /* && fctape == 0 */) {
1878 cto->ct_flags |= CT7_SENDSTATUS;
1879 atp->state = ATPD_STATE_LAST_CTIO;
1881 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1884 atp->sendst = 1; /* send status later */
1885 cto->ct_header.rqs_seqno &= ~ATPD_SEQ_NOTIFY_CAM;
1886 atp->state = ATPD_STATE_CTIO;
1889 atp->state = ATPD_STATE_CTIO;
1891 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__,
1892 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cto->ct_scsi_status, cto->ct_flags, xfrlen, atp->bytes_xfered);
1894 } else if (IS_FC(isp)) {
1895 ct2_entry_t *cto = (ct2_entry_t *) local;
1897 if (isp->isp_osinfo.sixtyfourbit)
1898 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO3;
1900 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
1901 cto->ct_header.rqs_entry_count = 1;
1902 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
1903 ATPD_SET_SEQNO(cto, atp);
1904 if (ISP_CAP_2KLOGIN(isp)) {
1905 ((ct2e_entry_t *)cto)->ct_iid = atp->nphdl;
1907 cto->ct_iid = atp->nphdl;
1908 if (ISP_CAP_SCCFW(isp) == 0) {
1909 cto->ct_lun = ccb->ccb_h.target_lun;
1912 cto->ct_timeout = 10;
1913 cto->ct_rxid = cso->tag_id;
1916 * Mode 1, status, no data. Only possible when we are sending status, have
1917 * no data to transfer, and the sense length can fit in the ct7_entry.
1919 * Mode 2, status, no data. We have to use this in the case the response
1920 * length won't fit into a ct2_entry_t.
1922 * We'll fill out this structure with information as if this were a
1923 * Mode 1. The hardware layer will create the Mode 2 FCP RSP IU as
1924 * needed based upon this.
1926 if (sendstatus && xfrlen == 0) {
1927 cto->ct_flags |= CT2_SENDSTATUS | CT2_NO_DATA;
1928 resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
1929 if (sense_length <= MAXRESPLEN) {
1931 cto->ct_resid = -resid;
1932 } else if (resid > 0) {
1933 cto->ct_resid = resid;
1935 cto->ct_flags |= CT2_FLAG_MODE1;
1936 cto->rsp.m1.ct_scsi_status = cso->scsi_status;
1938 cto->rsp.m1.ct_scsi_status |= CT2_DATA_OVER;
1939 } else if (resid > 0) {
1940 cto->rsp.m1.ct_scsi_status |= CT2_DATA_UNDER;
1943 cto->ct_flags |= CT2_CONFIRM;
1946 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID;
1947 cto->rsp.m1.ct_resplen = cto->rsp.m1.ct_senselen = sense_length;
1948 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, sense_length);
1952 char buf[XCMD_SIZE];
1955 if (atp->ests == NULL) {
1956 atp->ests = isp_get_ecmd(isp);
1957 if (atp->ests == NULL) {
1958 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1962 memset(buf, 0, sizeof (buf));
1963 rp = (fcp_rsp_iu_t *)buf;
1965 cto->ct_flags |= CT2_CONFIRM;
1966 rp->fcp_rsp_bits |= FCP_CONF_REQ;
1968 cto->ct_flags |= CT2_FLAG_MODE2;
1969 rp->fcp_rsp_scsi_status = cso->scsi_status;
1971 rp->fcp_rsp_resid = -resid;
1972 rp->fcp_rsp_bits |= FCP_RESID_OVERFLOW;
1973 } else if (resid > 0) {
1974 rp->fcp_rsp_resid = resid;
1975 rp->fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
1978 rp->fcp_rsp_snslen = sense_length;
1979 rp->fcp_rsp_bits |= FCP_SNSLEN_VALID;
1980 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1981 memcpy(((fcp_rsp_iu_t *)atp->ests)->fcp_rsp_extra, &cso->sense_data, sense_length);
1983 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1985 if (isp->isp_dblev & ISP_LOGTDEBUG1) {
1986 isp_print_bytes(isp, "FCP Response Frame After Swizzling", MIN_FCP_RESPONSE_SIZE + sense_length, atp->ests);
1988 addr = isp->isp_osinfo.ecmd_dma;
1989 addr += ((((isp_ecmd_t *)atp->ests) - isp->isp_osinfo.ecmd_base) * XCMD_SIZE);
1990 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,
1991 (uintmax_t) isp->isp_osinfo.ecmd_dma, (uintmax_t)addr, MIN_FCP_RESPONSE_SIZE + sense_length);
1992 cto->rsp.m2.ct_datalen = MIN_FCP_RESPONSE_SIZE + sense_length;
1993 if (isp->isp_osinfo.sixtyfourbit) {
1994 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_base = DMA_LO32(addr);
1995 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_basehi = DMA_HI32(addr);
1996 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1998 cto->rsp.m2.u.ct_fcp_rsp_iudata_32.ds_base = DMA_LO32(addr);
1999 cto->rsp.m2.u.ct_fcp_rsp_iudata_32.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
2003 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__,
2004 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cso->scsi_status, cto->ct_flags, cto->ct_resid,
2005 cso->sense_data.error_code, cso->sense_data.sense_buf[1], cso->sense_data.sense_buf[11], cso->sense_data.sense_buf[12]);
2007 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,
2008 ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cso->scsi_status, cto->ct_flags, cto->ct_resid);
2010 atp->state = ATPD_STATE_LAST_CTIO;
2014 cto->ct_flags |= CT2_FLAG_MODE0;
2015 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
2016 cto->ct_flags |= CT2_DATA_IN;
2018 cto->ct_flags |= CT2_DATA_OUT;
2021 cto->ct_reloff = atp->bytes_xfered + atp->bytes_in_transit;
2022 cto->rsp.m0.ct_xfrlen = xfrlen;
2025 resid = atp->orig_datalen - atp->bytes_xfered - xfrlen;
2026 if (cso->scsi_status == SCSI_STATUS_OK && resid == 0 /*&& fctape == 0*/) {
2027 cto->ct_flags |= CT2_SENDSTATUS;
2028 atp->state = ATPD_STATE_LAST_CTIO;
2030 cto->ct_flags |= CT2_CONFIRM;
2033 atp->sendst = 1; /* send status later */
2034 cto->ct_header.rqs_seqno &= ~ATPD_SEQ_NOTIFY_CAM;
2035 atp->state = ATPD_STATE_CTIO;
2038 atp->state = ATPD_STATE_CTIO;
2041 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,
2042 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);
2044 ct_entry_t *cto = (ct_entry_t *) local;
2046 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO;
2047 cto->ct_header.rqs_entry_count = 1;
2048 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
2049 ATPD_SET_SEQNO(cto, atp);
2050 cto->ct_iid = cso->init_id;
2051 cto->ct_iid |= XS_CHANNEL(ccb) << 7;
2052 cto->ct_tgt = ccb->ccb_h.target_id;
2053 cto->ct_lun = ccb->ccb_h.target_lun;
2054 cto->ct_fwhandle = cso->tag_id;
2056 cto->ct_tag_val = atp->rxid;
2057 cto->ct_flags |= CT_TQAE;
2059 if (ccb->ccb_h.flags & CAM_DIS_DISCONNECT) {
2060 cto->ct_flags |= CT_NODISC;
2062 if (cso->dxfer_len == 0) {
2063 cto->ct_flags |= CT_NO_DATA;
2064 } else if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
2065 cto->ct_flags |= CT_DATA_IN;
2067 cto->ct_flags |= CT_DATA_OUT;
2069 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
2070 cto->ct_flags |= CT_SENDSTATUS|CT_CCINCR;
2071 cto->ct_scsi_status = cso->scsi_status;
2072 cto->ct_resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit - xfrlen;
2073 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO[%x] seq %u nc %d scsi status %x resid %d tag_id %x", __func__,
2074 cto->ct_fwhandle, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), cso->scsi_status, cso->resid, cso->tag_id);
2076 ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
2077 cto->ct_timeout = 10;
2080 if (isp_get_pcmd(isp, ccb)) {
2081 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "out of PCMDs\n");
2082 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
2085 if (isp_allocate_xs_tgt(isp, ccb, &handle)) {
2086 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "No XFLIST pointers for %s\n", __func__);
2087 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
2088 isp_free_pcmd(isp, ccb);
2091 atp->bytes_in_transit += xfrlen;
2092 PISP_PCMD(ccb)->datalen = xfrlen;
2096 * Call the dma setup routines for this entry (and any subsequent
2097 * CTIOs) if there's data to move, and then tell the f/w it's got
2098 * new things to play with. As with isp_start's usage of DMA setup,
2099 * any swizzling is done in the machine dependent layer. Because
2100 * of this, we put the request onto the queue area first in native
2105 ct7_entry_t *cto = (ct7_entry_t *) local;
2106 cto->ct_syshandle = handle;
2107 } else if (IS_FC(isp)) {
2108 ct2_entry_t *cto = (ct2_entry_t *) local;
2109 cto->ct_syshandle = handle;
2111 ct_entry_t *cto = (ct_entry_t *) local;
2112 cto->ct_syshandle = handle;
2115 dmaresult = ISP_DMASETUP(isp, cso, (ispreq_t *) local);
2116 if (dmaresult != CMD_QUEUED) {
2117 isp_destroy_tgt_handle(isp, handle);
2118 isp_free_pcmd(isp, ccb);
2119 if (dmaresult == CMD_EAGAIN) {
2120 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
2123 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2128 ccb->ccb_h.status = CAM_REQ_INPROG | CAM_SIM_QUEUED;
2130 ccb->ccb_h.spriv_field0 = atp->bytes_xfered;
2132 ccb->ccb_h.spriv_field0 = ~0;
2137 rls_lun_statep(isp, tptr);
2141 isp_refire_putback_atio(void *arg)
2143 union ccb *ccb = arg;
2145 ISP_ASSERT_LOCKED((ispsoftc_t *)XS_ISP(ccb));
2146 isp_target_putback_atio(ccb);
2150 isp_refire_notify_ack(void *arg)
2152 isp_tna_t *tp = arg;
2153 ispsoftc_t *isp = tp->isp;
2155 ISP_ASSERT_LOCKED(isp);
2156 if (isp_notify_ack(isp, tp->not)) {
2157 callout_schedule(&tp->timer, 5);
2165 isp_target_putback_atio(union ccb *ccb)
2168 struct ccb_scsiio *cso;
2173 qe = isp_getrqentry(isp);
2175 xpt_print(ccb->ccb_h.path,
2176 "%s: Request Queue Overflow\n", __func__);
2177 callout_reset(&PISP_PCMD(ccb)->wdog, 10,
2178 isp_refire_putback_atio, ccb);
2181 memset(qe, 0, QENTRY_LEN);
2184 at2_entry_t local, *at = &local;
2185 ISP_MEMZERO(at, sizeof (at2_entry_t));
2186 at->at_header.rqs_entry_type = RQSTYPE_ATIO2;
2187 at->at_header.rqs_entry_count = 1;
2188 if (ISP_CAP_SCCFW(isp)) {
2189 at->at_scclun = (uint16_t) ccb->ccb_h.target_lun;
2190 #if __FreeBSD_version < 1000700
2191 if (at->at_scclun >= 256)
2192 at->at_scclun |= 0x4000;
2195 at->at_lun = (uint8_t) ccb->ccb_h.target_lun;
2197 at->at_status = CT_OK;
2198 at->at_rxid = cso->tag_id;
2199 at->at_iid = cso->ccb_h.target_id;
2200 isp_put_atio2(isp, at, qe);
2202 at_entry_t local, *at = &local;
2203 ISP_MEMZERO(at, sizeof (at_entry_t));
2204 at->at_header.rqs_entry_type = RQSTYPE_ATIO;
2205 at->at_header.rqs_entry_count = 1;
2206 at->at_iid = cso->init_id;
2207 at->at_iid |= XS_CHANNEL(ccb) << 7;
2208 at->at_tgt = cso->ccb_h.target_id;
2209 at->at_lun = cso->ccb_h.target_lun;
2210 at->at_status = CT_OK;
2211 at->at_tag_val = AT_GET_TAG(cso->tag_id);
2212 at->at_handle = AT_GET_HANDLE(cso->tag_id);
2213 isp_put_atio(isp, at, qe);
2215 ISP_TDQE(isp, "isp_target_putback_atio", isp->isp_reqidx, qe);
2216 ISP_SYNC_REQUEST(isp);
2217 isp_complete_ctio(ccb);
2221 isp_complete_ctio(union ccb *ccb)
2223 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG) {
2224 ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
2230 * Handle ATIO stuff that the generic code can't.
2231 * This means handling CDBs.
2235 isp_handle_platform_atio(ispsoftc_t *isp, at_entry_t *aep)
2239 struct ccb_accept_tio *atiop;
2240 atio_private_data_t *atp;
2243 * The firmware status (except for the QLTM_SVALID bit)
2244 * indicates why this ATIO was sent to us.
2246 * If QLTM_SVALID is set, the firmware has recommended Sense Data.
2248 * If the DISCONNECTS DISABLED bit is set in the flags field,
2249 * we're still connected on the SCSI bus.
2251 status = aep->at_status;
2252 if ((status & ~QLTM_SVALID) == AT_PHASE_ERROR) {
2254 * Bus Phase Sequence error. We should have sense data
2255 * suggested by the f/w. I'm not sure quite yet what
2256 * to do about this for CAM.
2258 isp_prt(isp, ISP_LOGWARN, "PHASE ERROR");
2259 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2262 if ((status & ~QLTM_SVALID) != AT_CDB) {
2263 isp_prt(isp, ISP_LOGWARN, "bad atio (0x%x) leaked to platform", status);
2264 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2268 bus = GET_BUS_VAL(aep->at_iid);
2269 tptr = get_lun_statep(isp, bus, aep->at_lun);
2271 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD);
2274 * Because we can't autofeed sense data back with
2275 * a command for parallel SCSI, we can't give back
2276 * a CHECK CONDITION. We'll give back a BUSY status
2277 * instead. This works out okay because the only
2278 * time we should, in fact, get this, is in the
2279 * case that somebody configured us without the
2280 * blackhole driver, so they get what they deserve.
2282 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2287 atp = isp_get_atpd(isp, tptr, aep->at_handle);
2288 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
2289 if (atiop == NULL || atp == NULL) {
2291 * Because we can't autofeed sense data back with
2292 * a command for parallel SCSI, we can't give back
2293 * a CHECK CONDITION. We'll give back a QUEUE FULL status
2294 * instead. This works out okay because the only time we
2295 * should, in fact, get this, is in the case that we've
2298 xpt_print(tptr->owner, "no %s for lun %d from initiator %d\n", (atp == NULL && atiop == NULL)? "ATIOs *or* ATPS" :
2299 ((atp == NULL)? "ATPs" : "ATIOs"), aep->at_lun, aep->at_iid);
2300 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2302 isp_put_atpd(isp, tptr, atp);
2304 rls_lun_statep(isp, tptr);
2307 atp->rxid = aep->at_tag_val;
2308 atp->state = ATPD_STATE_ATIO;
2309 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
2311 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count);
2312 atiop->ccb_h.target_id = aep->at_tgt;
2313 atiop->ccb_h.target_lun = aep->at_lun;
2314 if (aep->at_flags & AT_NODISC) {
2315 atiop->ccb_h.flags |= CAM_DIS_DISCONNECT;
2317 atiop->ccb_h.flags &= ~CAM_DIS_DISCONNECT;
2320 if (status & QLTM_SVALID) {
2321 size_t amt = ISP_MIN(QLTM_SENSELEN, sizeof (atiop->sense_data));
2322 atiop->sense_len = amt;
2323 ISP_MEMCPY(&atiop->sense_data, aep->at_sense, amt);
2325 atiop->sense_len = 0;
2328 atiop->init_id = GET_IID_VAL(aep->at_iid);
2329 atiop->cdb_len = aep->at_cdblen;
2330 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, aep->at_cdblen);
2331 atiop->ccb_h.status = CAM_CDB_RECVD;
2333 * Construct a tag 'id' based upon tag value (which may be 0..255)
2334 * and the handle (which we have to preserve).
2336 atiop->tag_id = atp->tag;
2337 if (aep->at_flags & AT_TQAE) {
2338 atiop->tag_action = aep->at_tag_type;
2339 atiop->ccb_h.status |= CAM_TAG_ACTION_VALID;
2341 atp->orig_datalen = 0;
2342 atp->bytes_xfered = 0;
2343 atp->lun = aep->at_lun;
2344 atp->nphdl = aep->at_iid;
2345 atp->portid = PORT_NONE;
2347 atp->cdb0 = atiop->cdb_io.cdb_bytes[0];
2348 atp->tattr = aep->at_tag_type;
2349 atp->state = ATPD_STATE_CAM;
2350 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO[0x%x] CDB=0x%x lun %d", aep->at_tag_val, atp->cdb0, atp->lun);
2351 rls_lun_statep(isp, tptr);
2355 isp_handle_platform_atio2(ispsoftc_t *isp, at2_entry_t *aep)
2360 struct ccb_accept_tio *atiop;
2362 atio_private_data_t *atp;
2363 inot_private_data_t *ntp;
2366 * The firmware status (except for the QLTM_SVALID bit)
2367 * indicates why this ATIO was sent to us.
2369 * If QLTM_SVALID is set, the firmware has recommended Sense Data.
2371 if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) {
2372 isp_prt(isp, ISP_LOGWARN, "bogus atio (0x%x) leaked to platform", aep->at_status);
2373 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2377 if (ISP_CAP_SCCFW(isp)) {
2378 lun = aep->at_scclun;
2379 #if __FreeBSD_version < 1000700
2385 if (ISP_CAP_2KLOGIN(isp)) {
2386 nphdl = ((at2e_entry_t *)aep)->at_iid;
2388 nphdl = aep->at_iid;
2390 tptr = get_lun_statep(isp, 0, lun);
2392 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
2394 isp_prt(isp, ISP_LOGWARN, "%s: [0x%x] no state pointer for lun %d or wildcard", __func__, aep->at_rxid, lun);
2396 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2398 isp_endcmd(isp, aep, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0);
2405 * Start any commands pending resources first.
2407 if (tptr->restart_queue) {
2408 inot_private_data_t *restart_queue = tptr->restart_queue;
2409 tptr->restart_queue = NULL;
2410 while (restart_queue) {
2411 ntp = restart_queue;
2412 restart_queue = ntp->rd.nt.nt_hba;
2413 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid);
2414 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data);
2415 isp_put_ntpd(isp, tptr, ntp);
2417 * If a recursion caused the restart queue to start to fill again,
2418 * stop and splice the new list on top of the old list and restore
2419 * it and go to noresrc.
2421 if (tptr->restart_queue) {
2422 ntp = tptr->restart_queue;
2423 tptr->restart_queue = restart_queue;
2424 while (restart_queue->rd.nt.nt_hba) {
2425 restart_queue = restart_queue->rd.nt.nt_hba;
2427 restart_queue->rd.nt.nt_hba = ntp;
2433 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
2434 if (atiop == NULL) {
2438 atp = isp_get_atpd(isp, tptr, aep->at_rxid);
2443 atp->state = ATPD_STATE_ATIO;
2444 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
2446 isp_prt(isp, ISP_LOGTDEBUG2, "Take FREE ATIO count now %d", tptr->atio_count);
2447 atiop->ccb_h.target_id = FCPARAM(isp, 0)->isp_loopid;
2448 atiop->ccb_h.target_lun = lun;
2451 * We don't get 'suggested' sense data as we do with SCSI cards.
2453 atiop->sense_len = 0;
2456 * If we're not in the port database, add ourselves.
2459 atiop->init_id = nphdl;
2461 if ((isp_find_pdb_by_handle(isp, 0, nphdl, &lp) == 0 ||
2462 lp->state == FC_PORTDB_STATE_ZOMBIE)) {
2464 (((uint64_t) aep->at_wwpn[0]) << 48) |
2465 (((uint64_t) aep->at_wwpn[1]) << 32) |
2466 (((uint64_t) aep->at_wwpn[2]) << 16) |
2467 (((uint64_t) aep->at_wwpn[3]) << 0);
2468 isp_add_wwn_entry(isp, 0, wwpn, INI_NONE,
2469 nphdl, PORT_ANY, 0);
2470 isp_find_pdb_by_handle(isp, 0, nphdl, &lp);
2472 atiop->init_id = FC_PORTDB_TGT(isp, 0, lp);
2474 atiop->cdb_len = ATIO2_CDBLEN;
2475 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN);
2476 atiop->ccb_h.status = CAM_CDB_RECVD;
2477 atiop->tag_id = atp->tag;
2478 switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) {
2479 case ATIO2_TC_ATTR_SIMPLEQ:
2480 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2481 atiop->tag_action = MSG_SIMPLE_Q_TAG;
2483 case ATIO2_TC_ATTR_HEADOFQ:
2484 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2485 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
2487 case ATIO2_TC_ATTR_ORDERED:
2488 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2489 atiop->tag_action = MSG_ORDERED_Q_TAG;
2491 case ATIO2_TC_ATTR_ACAQ: /* ?? */
2492 case ATIO2_TC_ATTR_UNTAGGED:
2494 atiop->tag_action = 0;
2498 atp->orig_datalen = aep->at_datalen;
2499 atp->bytes_xfered = 0;
2502 atp->sid = PORT_ANY;
2503 atp->oxid = aep->at_oxid;
2504 atp->cdb0 = aep->at_cdb[0];
2505 atp->tattr = aep->at_taskflags & ATIO2_TC_ATTR_MASK;
2506 atp->state = ATPD_STATE_CAM;
2507 xpt_done((union ccb *)atiop);
2508 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO2[0x%x] CDB=0x%x lun %d datalen %u", aep->at_rxid, atp->cdb0, lun, atp->orig_datalen);
2509 rls_lun_statep(isp, tptr);
2512 ntp = isp_get_ntpd(isp, tptr);
2514 rls_lun_statep(isp, tptr);
2515 isp_endcmd(isp, aep, nphdl, 0, SCSI_STATUS_BUSY, 0);
2518 memcpy(ntp->rd.data, aep, QENTRY_LEN);
2519 ntp->rd.nt.nt_hba = tptr->restart_queue;
2520 tptr->restart_queue = ntp;
2521 rls_lun_statep(isp, tptr);
2525 isp_handle_platform_atio7(ispsoftc_t *isp, at7_entry_t *aep)
2529 uint16_t chan, nphdl = NIL_HANDLE;
2533 struct ccb_accept_tio *atiop;
2534 atio_private_data_t *atp = NULL;
2535 atio_private_data_t *oatp;
2536 inot_private_data_t *ntp;
2538 did = (aep->at_hdr.d_id[0] << 16) | (aep->at_hdr.d_id[1] << 8) | aep->at_hdr.d_id[2];
2539 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
2540 #if __FreeBSD_version >= 1000700
2541 lun = CAM_EXTLUN_BYTE_SWIZZLE(be64dec(aep->at_cmnd.fcp_cmnd_lun));
2543 lun = (aep->at_cmnd.fcp_cmnd_lun[0] & 0x3f << 8) |
2544 aep->at_cmnd.fcp_cmnd_lun[1];
2548 * Find the N-port handle, and Virtual Port Index for this command.
2550 * If we can't, we're somewhat in trouble because we can't actually respond w/o that information.
2551 * We also, as a matter of course, need to know the WWN of the initiator too.
2553 if (ISP_CAP_MULTI_ID(isp) && isp->isp_nchan > 1) {
2555 * Find the right channel based upon D_ID
2557 isp_find_chan_by_did(isp, did, &chan);
2559 if (chan == ISP_NOCHAN) {
2563 * If we don't recognizer our own D_DID, terminate the exchange, unless we're within 2 seconds of startup
2564 * It's a bit tricky here as we need to stash this command *somewhere*.
2567 if (NANOTIME_SUB(&isp->isp_init_time, &now) > 2000000000ULL) {
2568 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- dropping", __func__, aep->at_rxid, did);
2569 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0);
2572 tptr = get_lun_statep(isp, 0, 0);
2574 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
2576 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);
2577 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0);
2581 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- deferring", __func__, aep->at_rxid, did);
2584 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);
2590 * Find the PDB entry for this initiator
2592 if (isp_find_pdb_by_sid(isp, chan, sid, &lp) == 0) {
2594 * If we're not in the port database terminate the exchange.
2596 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",
2597 __func__, aep->at_rxid, did, chan, sid);
2598 isp_dump_portdb(isp, chan);
2599 isp_endcmd(isp, aep, NIL_HANDLE, chan, ECMD_TERMINATE, 0);
2605 * Get the tstate pointer
2607 tptr = get_lun_statep(isp, chan, lun);
2609 tptr = get_lun_statep(isp, chan, CAM_LUN_WILDCARD);
2611 isp_prt(isp, ISP_LOGWARN,
2612 "%s: [0x%x] no state pointer for lun %jx or wildcard",
2613 __func__, aep->at_rxid, (uintmax_t)lun);
2615 isp_endcmd(isp, aep, nphdl, SCSI_STATUS_BUSY, 0);
2617 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0);
2624 * Start any commands pending resources first.
2626 if (tptr->restart_queue) {
2627 inot_private_data_t *restart_queue = tptr->restart_queue;
2628 tptr->restart_queue = NULL;
2629 while (restart_queue) {
2630 ntp = restart_queue;
2631 restart_queue = ntp->rd.nt.nt_hba;
2632 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid);
2633 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data);
2634 isp_put_ntpd(isp, tptr, ntp);
2636 * If a recursion caused the restart queue to start to fill again,
2637 * stop and splice the new list on top of the old list and restore
2638 * it and go to noresrc.
2640 if (tptr->restart_queue) {
2641 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restart queue refilling", __func__);
2642 if (restart_queue) {
2643 ntp = tptr->restart_queue;
2644 tptr->restart_queue = restart_queue;
2645 while (restart_queue->rd.nt.nt_hba) {
2646 restart_queue = restart_queue->rd.nt.nt_hba;
2648 restart_queue->rd.nt.nt_hba = ntp;
2656 * If the f/w is out of resources, just send a BUSY status back.
2658 if (aep->at_rxid == AT7_NORESRC_RXID) {
2659 rls_lun_statep(isp, tptr);
2660 isp_endcmd(isp, aep, nphdl, chan, SCSI_BUSY, 0);
2665 * If we're out of resources, just send a BUSY status back.
2667 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
2668 if (atiop == NULL) {
2669 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atios", aep->at_rxid);
2673 oatp = isp_find_atpd(isp, tptr, aep->at_rxid);
2675 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",
2676 aep->at_rxid, nphdl, sid, aep->at_hdr.ox_id, oatp->state);
2678 * It's not a "no resource" condition- but we can treat it like one
2682 atp = isp_get_atpd(isp, tptr, aep->at_rxid);
2684 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atps", aep->at_rxid);
2687 atp->word3 = lp->prli_word3;
2688 atp->state = ATPD_STATE_ATIO;
2689 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
2691 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count);
2692 atiop->init_id = FC_PORTDB_TGT(isp, chan, lp);
2693 atiop->ccb_h.target_id = FCPARAM(isp, chan)->isp_loopid;
2694 atiop->ccb_h.target_lun = lun;
2695 atiop->sense_len = 0;
2696 cdbxlen = aep->at_cmnd.fcp_cmnd_alen_datadir >> FCP_CMND_ADDTL_CDBLEN_SHIFT;
2698 isp_prt(isp, ISP_LOGWARN, "additional CDBLEN ignored");
2700 cdbxlen = sizeof (aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb);
2701 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb, cdbxlen);
2702 atiop->cdb_len = cdbxlen;
2703 atiop->ccb_h.status = CAM_CDB_RECVD;
2704 atiop->tag_id = atp->tag;
2705 switch (aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK) {
2706 case FCP_CMND_TASK_ATTR_SIMPLE:
2707 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2708 atiop->tag_action = MSG_SIMPLE_Q_TAG;
2710 case FCP_CMND_TASK_ATTR_HEAD:
2711 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2712 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
2714 case FCP_CMND_TASK_ATTR_ORDERED:
2715 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2716 atiop->tag_action = MSG_ORDERED_Q_TAG;
2720 case FCP_CMND_TASK_ATTR_ACA:
2721 case FCP_CMND_TASK_ATTR_UNTAGGED:
2722 atiop->tag_action = 0;
2725 atp->orig_datalen = aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl;
2726 atp->bytes_xfered = 0;
2730 atp->oxid = aep->at_hdr.ox_id;
2731 atp->rxid = aep->at_hdr.rx_id;
2732 atp->cdb0 = atiop->cdb_io.cdb_bytes[0];
2733 atp->tattr = aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK;
2734 atp->state = ATPD_STATE_CAM;
2735 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO7[0x%x] CDB=0x%x lun %jx datalen %u",
2736 aep->at_rxid, atp->cdb0, (uintmax_t)lun, atp->orig_datalen);
2737 xpt_done((union ccb *)atiop);
2738 rls_lun_statep(isp, tptr);
2742 isp_put_atpd(isp, tptr, atp);
2744 ntp = isp_get_ntpd(isp, tptr);
2746 rls_lun_statep(isp, tptr);
2747 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_BUSY, 0);
2750 memcpy(ntp->rd.data, aep, QENTRY_LEN);
2751 ntp->rd.nt.nt_hba = tptr->restart_queue;
2752 tptr->restart_queue = ntp;
2753 rls_lun_statep(isp, tptr);
2758 * Handle starting an SRR (sequence retransmit request)
2759 * We get here when we've gotten the immediate notify
2760 * and the return of all outstanding CTIOs for this
2764 isp_handle_srr_start(ispsoftc_t *isp, tstate_t *tptr, atio_private_data_t *atp)
2766 in_fcentry_24xx_t *inot;
2767 uint32_t srr_off, ccb_off, ccb_len, ccb_end;
2770 inot = (in_fcentry_24xx_t *)atp->srr;
2771 srr_off = inot->in_srr_reloff_lo | (inot->in_srr_reloff_hi << 16);
2773 atp->srr_ccb = NULL;
2776 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] null ccb", atp->tag);
2780 ccb_off = ccb->ccb_h.spriv_field0;
2781 ccb_len = ccb->csio.dxfer_len;
2782 ccb_end = (ccb_off == ~0)? ~0 : ccb_off + ccb_len;
2784 switch (inot->in_srr_iu) {
2785 case R_CTL_INFO_SOLICITED_DATA:
2787 * We have to restart a FCP_DATA data out transaction
2790 atp->bytes_xfered = srr_off;
2792 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] SRR offset 0x%x but current CCB doesn't transfer data", atp->tag, srr_off);
2795 if (srr_off < ccb_off || ccb_off > srr_off + ccb_len) {
2796 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);
2799 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);
2801 case R_CTL_INFO_COMMAND_STATUS:
2802 isp_prt(isp, ISP_LOGTINFO, "SRR[0x%x] Got an FCP RSP SRR- resending status", atp->tag);
2805 * We have to restart a FCP_RSP IU transaction
2808 case R_CTL_INFO_DATA_DESCRIPTOR:
2810 * We have to restart an FCP DATA in transaction
2812 isp_prt(isp, ISP_LOGWARN, "Got an FCP DATA IN SRR- dropping");
2816 isp_prt(isp, ISP_LOGWARN, "Got an unknown information (%x) SRR- dropping", inot->in_srr_iu);
2821 * We can't do anything until this is acked, so we might as well start it now.
2822 * We aren't going to do the usual asynchronous ack issue because we need
2823 * to make sure this gets on the wire first.
2825 if (isp_notify_ack(isp, inot)) {
2826 isp_prt(isp, ISP_LOGWARN, "could not push positive ack for SRR- you lose");
2829 isp_target_start_ctio(isp, ccb, FROM_SRR);
2832 inot->in_reserved = 1;
2833 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2834 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2835 ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
2836 isp_complete_ctio(ccb);
2839 if (isp_notify_ack(isp, inot)) {
2840 isp_prt(isp, ISP_LOGWARN, "could not push positive ack for SRR- you lose");
2843 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2844 ccb->ccb_h.status = CAM_MESSAGE_RECV;
2846 * This is not a strict interpretation of MDP, but it's close
2848 ccb->csio.msg_ptr = &ccb->csio.sense_data.sense_buf[SSD_FULL_SIZE - 16];
2849 ccb->csio.msg_len = 7;
2850 ccb->csio.msg_ptr[0] = MSG_EXTENDED;
2851 ccb->csio.msg_ptr[1] = 5;
2852 ccb->csio.msg_ptr[2] = 0; /* modify data pointer */
2853 ccb->csio.msg_ptr[3] = srr_off >> 24;
2854 ccb->csio.msg_ptr[4] = srr_off >> 16;
2855 ccb->csio.msg_ptr[5] = srr_off >> 8;
2856 ccb->csio.msg_ptr[6] = srr_off;
2857 isp_complete_ctio(ccb);
2862 isp_handle_srr_notify(ispsoftc_t *isp, void *inot_raw)
2865 in_fcentry_24xx_t *inot = inot_raw;
2866 atio_private_data_t *atp;
2867 uint32_t tag = inot->in_rxid;
2868 uint32_t bus = inot->in_vpidx;
2870 if (!IS_24XX(isp)) {
2871 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot_raw);
2875 tptr = get_lun_statep_from_tag(isp, bus, tag);
2877 isp_prt(isp, ISP_LOGERR, "%s: cannot find tptr for tag %x in SRR Notify", __func__, tag);
2878 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2881 atp = isp_find_atpd(isp, tptr, tag);
2883 rls_lun_statep(isp, tptr);
2884 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x in SRR Notify", __func__, tag);
2885 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2888 atp->srr_notify_rcvd = 1;
2889 memcpy(atp->srr, inot, sizeof (atp->srr));
2890 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,
2891 inot->in_srr_reloff_lo | (inot->in_srr_reloff_hi << 16));
2893 isp_handle_srr_start(isp, tptr, atp);
2894 rls_lun_statep(isp, tptr);
2898 isp_handle_platform_ctio(ispsoftc_t *isp, void *arg)
2901 int sentstatus = 0, ok = 0, notify_cam = 0, resid = 0, failure = 0;
2902 tstate_t *tptr = NULL;
2903 atio_private_data_t *atp = NULL;
2905 uint32_t handle, moved_data = 0, data_requested;
2908 * CTIO handles are 16 bits.
2909 * CTIO2 and CTIO7 are 32 bits.
2913 handle = ((ct_entry_t *)arg)->ct_syshandle;
2915 handle = ((ct2_entry_t *)arg)->ct_syshandle;
2917 ccb = isp_find_xs_tgt(isp, handle);
2919 isp_print_bytes(isp, "null ccb in isp_handle_platform_ctio", QENTRY_LEN, arg);
2922 isp_destroy_tgt_handle(isp, handle);
2923 data_requested = PISP_PCMD(ccb)->datalen;
2924 isp_free_pcmd(isp, ccb);
2925 if (isp->isp_nactive) {
2929 bus = XS_CHANNEL(ccb);
2930 tptr = get_lun_statep(isp, bus, XS_LUN(ccb));
2932 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD);
2935 isp_prt(isp, ISP_LOGERR, "%s: cannot find tptr for tag %x after I/O", __func__, ccb->csio.tag_id);
2940 atp = isp_find_atpd(isp, tptr, ((ct7_entry_t *)arg)->ct_rxid);
2941 } else if (IS_FC(isp)) {
2942 atp = isp_find_atpd(isp, tptr, ((ct2_entry_t *)arg)->ct_rxid);
2944 atp = isp_find_atpd(isp, tptr, ((ct_entry_t *)arg)->ct_fwhandle);
2948 * XXX: isp_clear_commands() generates fake CTIO with zero
2949 * ct_rxid value, filling only ct_syshandle. Workaround
2950 * that using tag_id from the CCB, pointed by ct_syshandle.
2952 atp = isp_find_atpd(isp, tptr, ccb->csio.tag_id);
2955 rls_lun_statep(isp, tptr);
2956 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x after I/O", __func__, ccb->csio.tag_id);
2959 KASSERT((atp->ctcnt > 0), ("ctio count not greater than zero"));
2960 atp->bytes_in_transit -= data_requested;
2962 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2965 ct7_entry_t *ct = arg;
2967 if (ct->ct_nphdl == CT7_SRR) {
2969 if (atp->srr_notify_rcvd)
2970 isp_handle_srr_start(isp, tptr, atp);
2971 rls_lun_statep(isp, tptr);
2974 if (ct->ct_nphdl == CT_HBA_RESET) {
2975 failure = CAM_UNREC_HBA_ERROR;
2977 sentstatus = ct->ct_flags & CT7_SENDSTATUS;
2978 ok = (ct->ct_nphdl == CT7_OK);
2979 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
2980 if ((ct->ct_flags & CT7_DATAMASK) != CT7_NO_DATA) {
2981 resid = ct->ct_resid;
2982 moved_data = data_requested - resid;
2985 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),
2986 notify_cam, ct->ct_nphdl, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID");
2987 } else if (IS_FC(isp)) {
2988 ct2_entry_t *ct = arg;
2989 if (ct->ct_status == CT_SRR) {
2991 if (atp->srr_notify_rcvd)
2992 isp_handle_srr_start(isp, tptr, atp);
2993 rls_lun_statep(isp, tptr);
2994 isp_target_putback_atio(ccb);
2997 if (ct->ct_status == CT_HBA_RESET) {
2998 failure = CAM_UNREC_HBA_ERROR;
3000 sentstatus = ct->ct_flags & CT2_SENDSTATUS;
3001 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
3002 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
3003 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) {
3004 resid = ct->ct_resid;
3005 moved_data = data_requested - resid;
3008 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),
3009 notify_cam, ct->ct_status, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID");
3011 ct_entry_t *ct = arg;
3013 if (ct->ct_status == (CT_HBA_RESET & 0xff)) {
3014 failure = CAM_UNREC_HBA_ERROR;
3016 sentstatus = ct->ct_flags & CT_SENDSTATUS;
3017 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
3018 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
3020 if ((ct->ct_flags & CT_DATAMASK) != CT_NO_DATA) {
3021 resid = ct->ct_resid;
3022 moved_data = data_requested - resid;
3024 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),
3025 notify_cam, ct->ct_tag_val, ct->ct_iid, ct->ct_lun, ct->ct_status, ct->ct_flags, resid, sentstatus? "FIN" : "MID");
3029 atp->bytes_xfered += moved_data;
3030 ccb->csio.resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
3032 if (sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) {
3033 ccb->ccb_h.status |= CAM_SENT_SENSE;
3035 ccb->ccb_h.status |= CAM_REQ_CMP;
3038 if (failure == CAM_UNREC_HBA_ERROR)
3039 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR;
3041 ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
3043 atp->state = ATPD_STATE_PDON;
3044 rls_lun_statep(isp, tptr);
3047 * We never *not* notify CAM when there has been any error (ok == 0),
3048 * so we never need to do an ATIO putback if we're not notifying CAM.
3050 isp_prt(isp, ISP_LOGTDEBUG0, "%s CTIO[0x%x] done (ok=%d nc=%d nowsendstatus=%d ccb ss=%d)",
3051 (sentstatus)? " FINAL " : "MIDTERM ", atp->tag, ok, notify_cam, atp->sendst, (ccb->ccb_h.flags & CAM_SEND_STATUS) != 0);
3052 if (notify_cam == 0) {
3054 isp_target_start_ctio(isp, ccb, FROM_CTIO_DONE);
3060 * We're telling CAM we're done with this CTIO transaction.
3062 * 24XX cards never need an ATIO put back.
3064 * Other cards need one put back only on error.
3065 * In the latter case, a timeout will re-fire
3066 * and try again in case we didn't have
3067 * queue resources to do so at first. In any case,
3068 * once the putback is done we do the completion
3071 if (ok || IS_24XX(isp)) {
3072 isp_complete_ctio(ccb);
3074 isp_target_putback_atio(ccb);
3079 isp_handle_platform_notify_scsi(ispsoftc_t *isp, in_entry_t *inot)
3081 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
3085 isp_handle_platform_notify_fc(ispsoftc_t *isp, in_fcentry_t *inp)
3088 switch (inp->in_status) {
3089 case IN_PORT_LOGOUT:
3091 * XXX: Need to delete this initiator's WWN from the database
3092 * XXX: Need to send this LOGOUT upstream
3094 isp_prt(isp, ISP_LOGWARN, "port logout of S_ID 0x%x", inp->in_iid);
3096 case IN_PORT_CHANGED:
3097 isp_prt(isp, ISP_LOGWARN, "port changed for S_ID 0x%x", inp->in_iid);
3099 case IN_GLOBAL_LOGO:
3100 isp_del_all_wwn_entries(isp, 0);
3101 isp_prt(isp, ISP_LOGINFO, "all ports logged out");
3107 uint32_t loopid, sid;
3109 atio_private_data_t *atp;
3111 struct ccb_immediate_notify *inot = NULL;
3113 if (ISP_CAP_SCCFW(isp)) {
3114 lun = inp->in_scclun;
3115 #if __FreeBSD_version < 1000700
3121 if (ISP_CAP_2KLOGIN(isp)) {
3122 loopid = ((in_fcentry_e_t *)inp)->in_iid;
3124 loopid = inp->in_iid;
3126 if (isp_find_pdb_by_handle(isp, 0, loopid, &lp)) {
3133 tptr = get_lun_statep(isp, 0, lun);
3135 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
3137 isp_prt(isp, ISP_LOGWARN, "ABORT TASK for lun %u- but no tstate", lun);
3141 atp = isp_find_atpd(isp, tptr, inp->in_seqid);
3144 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots);
3145 isp_prt(isp, ISP_LOGTDEBUG0, "ABORT TASK RX_ID %x WWN 0x%016llx state %d", inp->in_seqid, (unsigned long long) wwn, atp->state);
3148 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
3149 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count);
3151 ISP_PATH_PRT(isp, ISP_LOGWARN, tptr->owner, "out of INOT structures\n");
3154 ISP_PATH_PRT(isp, ISP_LOGWARN, tptr->owner, "abort task RX_ID %x from wwn 0x%016llx, state unknown\n", inp->in_seqid, wwn);
3157 isp_notify_t tmp, *nt = &tmp;
3158 ISP_MEMZERO(nt, sizeof (isp_notify_t));
3160 nt->nt_tgt = FCPARAM(isp, 0)->isp_wwpn;
3162 nt->nt_nphdl = loopid;
3164 nt->nt_did = PORT_ANY;
3166 nt->nt_need_ack = 1;
3168 nt->nt_ncode = NT_ABORT_TASK;
3169 nt->nt_lreserved = inot;
3170 isp_handle_platform_target_tmf(isp, nt);
3173 rls_lun_statep(isp, tptr);
3180 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inp);
3185 isp_handle_platform_notify_24xx(ispsoftc_t *isp, in_fcentry_24xx_t *inot)
3188 uint16_t prli_options = 0;
3192 uint8_t *ptr = (uint8_t *)inot;
3193 uint64_t wwpn = INI_NONE, wwnn = INI_NONE;
3195 nphdl = inot->in_nphdl;
3196 if (nphdl != NIL_HANDLE) {
3197 portid = inot->in_portid_hi << 16 | inot->in_portid_lo;
3202 switch (inot->in_status) {
3203 case IN24XX_ELS_RCVD:
3206 int chan = ISP_GET_VPIDX(isp, inot->in_vpidx);
3209 * Note that we're just getting notification that an ELS was received
3210 * (possibly with some associated information sent upstream). This is
3211 * *not* the same as being given the ELS frame to accept or reject.
3213 switch (inot->in_status_subcode) {
3216 wwpn = be64dec(&ptr[IN24XX_PLOGI_WWPN_OFF]);
3217 isp_del_wwn_entry(isp, chan, wwpn, nphdl, portid);
3224 wwnn = be64dec(&ptr[IN24XX_PLOGI_WWNN_OFF]);
3225 wwpn = be64dec(&ptr[IN24XX_PLOGI_WWPN_OFF]);
3226 isp_add_wwn_entry(isp, chan, wwpn, wwnn,
3227 nphdl, portid, prli_options);
3231 prli_options = inot->in_prli_options;
3232 if (inot->in_flags & IN24XX_FLAG_PN_NN_VALID)
3233 wwnn = be64dec(&ptr[IN24XX_PRLI_WWNN_OFF]);
3234 wwpn = be64dec(&ptr[IN24XX_PRLI_WWPN_OFF]);
3235 isp_add_wwn_entry(isp, chan, wwpn, wwnn,
3236 nphdl, portid, prli_options);
3245 ISP_SNPRINTF(buf, sizeof (buf), "ELS 0x%x", inot->in_status_subcode);
3249 if (inot->in_flags & IN24XX_FLAG_PUREX_IOCB) {
3250 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);
3253 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,
3254 inot->in_rxid, inot->in_oxid);
3255 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
3259 case IN24XX_PORT_LOGOUT:
3260 msg = "PORT LOGOUT";
3261 if (isp_find_pdb_by_handle(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), nphdl, &lp)) {
3262 isp_del_wwn_entry(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), lp->port_wwn, nphdl, lp->portid);
3265 case IN24XX_PORT_CHANGED:
3267 msg = "PORT CHANGED";
3269 case IN24XX_LIP_RESET:
3272 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);
3275 * All subcodes here are irrelevant. What is relevant
3276 * is that we need to terminate all active commands from
3277 * this initiator (known by N-port handle).
3279 /* XXX IMPLEMENT XXX */
3280 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
3283 case IN24XX_SRR_RCVD:
3284 #ifdef ISP_TARGET_MODE
3285 isp_handle_srr_notify(isp, inot);
3292 case IN24XX_LINK_RESET:
3295 case IN24XX_LINK_FAILED:
3297 msg = "LINK FAILED";
3299 isp_prt(isp, ISP_LOGWARN, "Chan %d %s", ISP_GET_VPIDX(isp, inot->in_vpidx), msg);
3300 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
3306 isp_handle_platform_target_notify_ack(ispsoftc_t *isp, isp_notify_t *mp)
3309 if (isp->isp_state != ISP_RUNSTATE) {
3310 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) acked- h/w not ready (dropping)", mp->nt_ncode, mp->nt_lreserved != NULL);
3315 * This case is for a Task Management Function, which shows up as an ATIO7 entry.
3317 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ATIO) {
3318 ct7_entry_t local, *cto = &local;
3319 at7_entry_t *aep = (at7_entry_t *)mp->nt_lreserved;
3324 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
3325 if (isp_find_pdb_by_sid(isp, mp->nt_channel, sid, &lp)) {
3330 ISP_MEMZERO(&local, sizeof (local));
3331 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
3332 cto->ct_header.rqs_entry_count = 1;
3333 cto->ct_nphdl = nphdl;
3334 cto->ct_rxid = aep->at_rxid;
3335 cto->ct_vpidx = mp->nt_channel;
3336 cto->ct_iid_lo = sid;
3337 cto->ct_iid_hi = sid >> 16;
3338 cto->ct_oxid = aep->at_hdr.ox_id;
3339 cto->ct_flags = CT7_SENDSTATUS|CT7_NOACK|CT7_NO_DATA|CT7_FLAG_MODE1;
3340 cto->ct_flags |= (aep->at_ta_len >> 12) << CT7_TASK_ATTR_SHIFT;
3341 return (isp_target_put_entry(isp, &local));
3345 * This case is for a responding to an ABTS frame
3347 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) {
3350 * Overload nt_need_ack here to mark whether we've terminated the associated command.
3352 if (mp->nt_need_ack) {
3353 uint8_t storage[QENTRY_LEN];
3354 ct7_entry_t *cto = (ct7_entry_t *) storage;
3355 abts_t *abts = (abts_t *)mp->nt_lreserved;
3357 ISP_MEMZERO(cto, sizeof (ct7_entry_t));
3358 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [%x] terminating after ABTS received", __func__, abts->abts_rxid_task);
3359 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
3360 cto->ct_header.rqs_entry_count = 1;
3361 cto->ct_nphdl = mp->nt_nphdl;
3362 cto->ct_rxid = abts->abts_rxid_task;
3363 cto->ct_iid_lo = mp->nt_sid;
3364 cto->ct_iid_hi = mp->nt_sid >> 16;
3365 cto->ct_oxid = abts->abts_ox_id;
3366 cto->ct_vpidx = mp->nt_channel;
3367 cto->ct_flags = CT7_NOACK|CT7_TERMINATE;
3368 if (isp_target_put_entry(isp, cto)) {
3371 mp->nt_need_ack = 0;
3373 if (isp_acknak_abts(isp, mp->nt_lreserved, 0) == ENOMEM) {
3381 * Handle logout cases here
3383 if (mp->nt_ncode == NT_GLOBAL_LOGOUT) {
3384 isp_del_all_wwn_entries(isp, mp->nt_channel);
3387 if (mp->nt_ncode == NT_LOGOUT) {
3388 if (!IS_2100(isp) && IS_FC(isp)) {
3389 isp_del_wwn_entries(isp, mp);
3394 * General purpose acknowledgement
3396 if (mp->nt_need_ack) {
3397 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) being acked", mp->nt_ncode, mp->nt_lreserved != NULL);
3399 * Don't need to use the guaranteed send because the caller can retry
3401 return (isp_notify_ack(isp, mp->nt_lreserved));
3407 * Handle task management functions.
3409 * We show up here with a notify structure filled out.
3411 * The nt_lreserved tag points to the original queue entry
3414 isp_handle_platform_target_tmf(ispsoftc_t *isp, isp_notify_t *notify)
3418 struct ccb_immediate_notify *inot;
3419 inot_private_data_t *ntp = NULL;
3422 isp_prt(isp, ISP_LOGTDEBUG0, "%s: code 0x%x sid 0x%x tagval 0x%016llx chan %d lun 0x%x", __func__, notify->nt_ncode,
3423 notify->nt_sid, (unsigned long long) notify->nt_tagval, notify->nt_channel, notify->nt_lun);
3425 * NB: This assignment is necessary because of tricky type conversion.
3426 * XXX: This is tricky and I need to check this. If the lun isn't known
3427 * XXX: for the task management function, it does not of necessity follow
3428 * XXX: that it should go up stream to the wildcard listener.
3430 if (notify->nt_lun == LUN_ANY) {
3431 lun = CAM_LUN_WILDCARD;
3433 lun = notify->nt_lun;
3435 tptr = get_lun_statep(isp, notify->nt_channel, lun);
3437 tptr = get_lun_statep(isp, notify->nt_channel, CAM_LUN_WILDCARD);
3439 isp_prt(isp, ISP_LOGWARN, "%s: no state pointer found for chan %d lun 0x%x", __func__, notify->nt_channel, lun);
3443 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots);
3445 isp_prt(isp, ISP_LOGWARN, "%s: out of immediate notify structures for chan %d lun 0x%x", __func__, notify->nt_channel, lun);
3449 if (isp_find_pdb_by_sid(isp, notify->nt_channel, notify->nt_sid, &lp) == 0 &&
3450 isp_find_pdb_by_handle(isp, notify->nt_channel, notify->nt_nphdl, &lp) == 0) {
3451 inot->initiator_id = CAM_TARGET_WILDCARD;
3453 inot->initiator_id = FC_PORTDB_TGT(isp, notify->nt_channel, lp);
3455 inot->seq_id = notify->nt_tagval;
3456 inot->tag_id = notify->nt_tagval >> 32;
3458 switch (notify->nt_ncode) {
3460 isp_target_mark_aborted_early(isp, tptr, inot->tag_id);
3461 inot->arg = MSG_ABORT_TASK;
3463 case NT_ABORT_TASK_SET:
3464 isp_target_mark_aborted_early(isp, tptr, TAG_ANY);
3465 inot->arg = MSG_ABORT_TASK_SET;
3468 inot->arg = MSG_CLEAR_ACA;
3470 case NT_CLEAR_TASK_SET:
3471 inot->arg = MSG_CLEAR_TASK_SET;
3474 inot->arg = MSG_LOGICAL_UNIT_RESET;
3476 case NT_TARGET_RESET:
3477 inot->arg = MSG_TARGET_RESET;
3479 case NT_QUERY_TASK_SET:
3480 inot->arg = MSG_QUERY_TASK_SET;
3482 case NT_QUERY_ASYNC_EVENT:
3483 inot->arg = MSG_QUERY_ASYNC_EVENT;
3486 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);
3490 ntp = isp_get_ntpd(isp, tptr);
3492 isp_prt(isp, ISP_LOGWARN, "%s: out of inotify private structures", __func__);
3495 ISP_MEMCPY(&ntp->rd.nt, notify, sizeof (isp_notify_t));
3496 if (notify->nt_lreserved) {
3497 ISP_MEMCPY(&ntp->rd.data, notify->nt_lreserved, QENTRY_LEN);
3498 ntp->rd.nt.nt_lreserved = &ntp->rd.data;
3500 ntp->rd.seq_id = notify->nt_tagval;
3501 ntp->rd.tag_id = notify->nt_tagval >> 32;
3504 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
3505 rls_lun_statep(isp, tptr);
3506 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count);
3507 inot->ccb_h.status = CAM_MESSAGE_RECV;
3508 xpt_done((union ccb *)inot);
3512 rls_lun_statep(isp, tptr);
3514 if (notify->nt_need_ack && notify->nt_lreserved) {
3515 if (((isphdr_t *)notify->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) {
3516 if (isp_acknak_abts(isp, notify->nt_lreserved, ENOMEM)) {
3517 isp_prt(isp, ISP_LOGWARN, "you lose- unable to send an ACKNAK");
3520 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, notify->nt_lreserved);
3526 * Find the associated private data and mark it as dead so
3527 * we don't try to work on it any further.
3530 isp_target_mark_aborted(ispsoftc_t *isp, union ccb *ccb)
3533 atio_private_data_t *atp;
3534 union ccb *accb = ccb->cab.abort_ccb;
3536 tptr = get_lun_statep(isp, XS_CHANNEL(accb), XS_LUN(accb));
3538 tptr = get_lun_statep(isp, XS_CHANNEL(accb), CAM_LUN_WILDCARD);
3540 ccb->ccb_h.status = CAM_REQ_INVALID;
3545 atp = isp_find_atpd(isp, tptr, accb->atio.tag_id);
3547 ccb->ccb_h.status = CAM_REQ_INVALID;
3550 ccb->ccb_h.status = CAM_REQ_CMP;
3552 rls_lun_statep(isp, tptr);
3556 isp_target_mark_aborted_early(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id)
3558 atio_private_data_t *atp;
3559 inot_private_data_t *restart_queue = tptr->restart_queue;
3562 * First, clean any commands pending restart
3564 tptr->restart_queue = NULL;
3565 while (restart_queue) {
3566 uint32_t this_tag_id;
3567 inot_private_data_t *ntp = restart_queue;
3569 restart_queue = ntp->rd.nt.nt_hba;
3572 this_tag_id = ((at7_entry_t *)ntp->rd.data)->at_rxid;
3574 this_tag_id = ((at2_entry_t *)ntp->rd.data)->at_rxid;
3576 if ((uint64_t)tag_id == TAG_ANY || tag_id == this_tag_id) {
3577 isp_put_ntpd(isp, tptr, ntp);
3579 ntp->rd.nt.nt_hba = tptr->restart_queue;
3580 tptr->restart_queue = ntp;
3585 * Now mark other ones dead as well.
3587 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) {
3588 if ((uint64_t)tag_id == TAG_ANY || atp->tag == tag_id) {
3596 isp_cam_async(void *cbarg, uint32_t code, struct cam_path *path, void *arg)
3598 struct cam_sim *sim;
3602 sim = (struct cam_sim *)cbarg;
3603 isp = (ispsoftc_t *) cam_sim_softc(sim);
3604 bus = cam_sim_bus(sim);
3605 tgt = xpt_path_target_id(path);
3608 case AC_LOST_DEVICE:
3610 uint16_t oflags, nflags;
3611 sdparam *sdp = SDPARAM(isp, bus);
3614 nflags = sdp->isp_devparam[tgt].nvrm_flags;
3615 #ifndef ISP_TARGET_MODE
3616 nflags &= DPARM_SAFE_DFLT;
3617 if (isp->isp_loaded_fw) {
3618 nflags |= DPARM_NARROW | DPARM_ASYNC;
3621 nflags = DPARM_DEFAULT;
3623 oflags = sdp->isp_devparam[tgt].goal_flags;
3624 sdp->isp_devparam[tgt].goal_flags = nflags;
3625 sdp->isp_devparam[tgt].dev_update = 1;
3627 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus);
3628 sdp->isp_devparam[tgt].goal_flags = oflags;
3633 isp_prt(isp, ISP_LOGWARN, "isp_cam_async: Code 0x%x", code);
3639 isp_poll(struct cam_sim *sim)
3641 ispsoftc_t *isp = cam_sim_softc(sim);
3642 uint16_t isr, sema, info;
3644 if (ISP_READ_ISR(isp, &isr, &sema, &info))
3645 isp_intr(isp, isr, sema, info);
3650 isp_watchdog(void *arg)
3652 struct ccb_scsiio *xs = arg;
3654 uint32_t ohandle = ISP_HANDLE_FREE, handle;
3658 handle = isp_find_handle(isp, xs);
3661 * Hand crank the interrupt code just to be sure the command isn't stuck somewhere.
3663 if (handle != ISP_HANDLE_FREE) {
3664 uint16_t isr, sema, info;
3665 if (ISP_READ_ISR(isp, &isr, &sema, &info) != 0)
3666 isp_intr(isp, isr, sema, info);
3668 handle = isp_find_handle(isp, xs);
3670 if (handle != ISP_HANDLE_FREE) {
3672 * Try and make sure the command is really dead before
3673 * we release the handle (and DMA resources) for reuse.
3675 * If we are successful in aborting the command then
3676 * we're done here because we'll get the command returned
3679 if (isp_control(isp, ISPCTL_ABORT_CMD, xs) == 0) {
3684 * Note that after calling the above, the command may in
3685 * fact have been completed.
3687 xs = isp_find_xs(isp, handle);
3690 * If the command no longer exists, then we won't
3691 * be able to find the xs again with this handle.
3698 * After this point, the command is really dead.
3700 if (XS_XFRLEN(xs)) {
3701 ISP_DMAFREE(isp, xs, handle);
3703 isp_destroy_handle(isp, handle);
3704 isp_prt(isp, ISP_LOGERR, "%s: timeout for handle 0x%x", __func__, handle);
3705 xs->ccb_h.status &= ~CAM_STATUS_MASK;
3706 xs->ccb_h.status |= CAM_CMD_TIMEOUT;
3707 isp_prt_endcmd(isp, xs);
3710 if (ohandle != ISP_HANDLE_FREE) {
3711 isp_prt(isp, ISP_LOGWARN, "%s: timeout for handle 0x%x, recovered during interrupt", __func__, ohandle);
3713 isp_prt(isp, ISP_LOGWARN, "%s: timeout for handle already free", __func__);
3719 isp_make_here(ispsoftc_t *isp, fcportdb_t *fcp, int chan, int tgt)
3722 struct isp_fc *fc = ISP_FC_PC(isp, chan);
3725 * Allocate a CCB, create a wildcard path for this target and schedule a rescan.
3727 ccb = xpt_alloc_ccb_nowait();
3729 isp_prt(isp, ISP_LOGWARN, "Chan %d unable to alloc CCB for rescan", chan);
3732 if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(fc->sim),
3733 tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
3734 isp_prt(isp, ISP_LOGWARN, "unable to create path for rescan");
3742 isp_make_gone(ispsoftc_t *isp, fcportdb_t *fcp, int chan, int tgt)
3744 struct cam_path *tp;
3745 struct isp_fc *fc = ISP_FC_PC(isp, chan);
3747 if (xpt_create_path(&tp, NULL, cam_sim_path(fc->sim), tgt, CAM_LUN_WILDCARD) == CAM_REQ_CMP) {
3748 xpt_async(AC_LOST_DEVICE, tp, NULL);
3754 * Gone Device Timer Function- when we have decided that a device has gone
3755 * away, we wait a specific period of time prior to telling the OS it has
3758 * This timer function fires once a second and then scans the port database
3759 * for devices that are marked dead but still have a virtual target assigned.
3760 * We decrement a counter for that port database entry, and when it hits zero,
3761 * we tell the OS the device has gone away.
3766 struct isp_fc *fc = arg;
3767 taskqueue_enqueue(taskqueue_thread, &fc->gtask);
3771 isp_gdt_task(void *arg, int pending)
3773 struct isp_fc *fc = arg;
3774 ispsoftc_t *isp = fc->isp;
3775 int chan = fc - isp->isp_osinfo.pc.fc;
3777 struct ac_contract ac;
3778 struct ac_device_changed *adc;
3779 int dbidx, more_to_do = 0;
3782 isp_prt(isp, ISP_LOGDEBUG0, "Chan %d GDT timer expired", chan);
3783 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3784 lp = &FCPARAM(isp, chan)->portdb[dbidx];
3786 if (lp->state != FC_PORTDB_STATE_ZOMBIE) {
3789 if (lp->gone_timer != 0) {
3790 lp->gone_timer -= 1;
3794 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, dbidx, lp->portid, "Gone Device Timeout");
3795 if (lp->is_target) {
3797 isp_make_gone(isp, lp, chan, dbidx);
3799 if (lp->is_initiator) {
3800 lp->is_initiator = 0;
3801 ac.contract_number = AC_CONTRACT_DEV_CHG;
3802 adc = (struct ac_device_changed *) ac.contract_data;
3803 adc->wwpn = lp->port_wwn;
3804 adc->port = lp->portid;
3805 adc->target = dbidx;
3807 xpt_async(AC_CONTRACT, fc->path, &ac);
3809 lp->state = FC_PORTDB_STATE_NIL;
3813 callout_reset(&fc->gdt, hz, isp_gdt, fc);
3815 callout_deactivate(&fc->gdt);
3816 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Stopping Gone Device Timer @ %lu", chan, (unsigned long) time_uptime);
3823 * Loop Down Timer Function- when loop goes down, a timer is started and
3824 * and after it expires we come here and take all probational devices that
3825 * the OS knows about and the tell the OS that they've gone away.
3827 * We don't clear the devices out of our port database because, when loop
3828 * come back up, we have to do some actual cleanup with the chip at that
3829 * point (implicit PLOGO, e.g., to get the chip's port database state right).
3834 struct isp_fc *fc = arg;
3835 taskqueue_enqueue(taskqueue_thread, &fc->ltask);
3839 isp_ldt_task(void *arg, int pending)
3841 struct isp_fc *fc = arg;
3842 ispsoftc_t *isp = fc->isp;
3843 int chan = fc - isp->isp_osinfo.pc.fc;
3845 struct ac_contract ac;
3846 struct ac_device_changed *adc;
3850 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Chan %d Loop Down Timer expired @ %lu", chan, (unsigned long) time_uptime);
3851 callout_deactivate(&fc->ldt);
3854 * Notify to the OS all targets who we now consider have departed.
3856 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3857 lp = &FCPARAM(isp, chan)->portdb[dbidx];
3859 if (lp->state == FC_PORTDB_STATE_NIL)
3863 * XXX: CLEAN UP AND COMPLETE ANY PENDING COMMANDS FIRST!
3865 for (i = 0; i < isp->isp_maxcmds; i++) {
3866 struct ccb_scsiio *xs;
3868 if (!ISP_VALID_HANDLE(isp, isp->isp_xflist[i].handle)) {
3871 if ((xs = isp->isp_xflist[i].cmd) == NULL) {
3874 if (dbidx != XS_TGT(xs)) {
3877 isp_prt(isp, ISP_LOGWARN, "command handle 0x%x for %d.%d.%jx orphaned by loop down timeout",
3878 isp->isp_xflist[i].handle, chan, XS_TGT(xs),
3879 (uintmax_t)XS_LUN(xs));
3882 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, dbidx, lp->portid, "Loop Down Timeout");
3883 if (lp->is_target) {
3885 isp_make_gone(isp, lp, chan, dbidx);
3887 if (lp->is_initiator) {
3888 lp->is_initiator = 0;
3889 ac.contract_number = AC_CONTRACT_DEV_CHG;
3890 adc = (struct ac_device_changed *) ac.contract_data;
3891 adc->wwpn = lp->port_wwn;
3892 adc->port = lp->portid;
3893 adc->target = dbidx;
3895 xpt_async(AC_CONTRACT, fc->path, &ac);
3899 isp_unfreeze_loopdown(isp, chan);
3901 * The loop down timer has expired. Wake up the kthread
3902 * to notice that fact (or make it false).
3905 fc->loop_down_time = fc->loop_down_limit+1;
3911 isp_kthread(void *arg)
3913 struct isp_fc *fc = arg;
3914 ispsoftc_t *isp = fc->isp;
3915 int chan = fc - isp->isp_osinfo.pc.fc;
3918 mtx_lock(&isp->isp_osinfo.lock);
3920 while (isp->isp_osinfo.is_exiting == 0) {
3923 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d checking FC state", __func__, chan);
3924 lb = isp_fc_runstate(isp, chan, 250000);
3927 * Our action is different based upon whether we're supporting
3928 * Initiator mode or not. If we are, we might freeze the simq
3929 * when loop is down and set all sorts of different delays to
3932 * If not, we simply just wait for loop to come up.
3934 if (lb && (FCPARAM(isp, chan)->role & ISP_ROLE_INITIATOR)) {
3936 * Increment loop down time by the last sleep interval
3938 fc->loop_down_time += slp;
3941 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC loop not up (down count %d)", __func__, chan, fc->loop_down_time);
3943 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);
3947 * If we've never seen loop up and we've waited longer
3948 * than quickboot time, or we've seen loop up but we've
3949 * waited longer than loop_down_limit, give up and go
3950 * to sleep until loop comes up.
3952 if (FCPARAM(isp, chan)->loop_seen_once == 0) {
3953 lim = isp_quickboot_time;
3955 lim = fc->loop_down_limit;
3957 if (fc->loop_down_time >= lim) {
3958 isp_freeze_loopdown(isp, chan, "loop limit hit");
3960 } else if (fc->loop_down_time < 10) {
3962 } else if (fc->loop_down_time < 30) {
3964 } else if (fc->loop_down_time < 60) {
3966 } else if (fc->loop_down_time < 120) {
3973 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC Loop Down", __func__, chan);
3974 fc->loop_down_time += slp;
3975 if (fc->loop_down_time > 300)
3980 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC state OK", __func__, chan);
3981 fc->loop_down_time = 0;
3987 * If this is past the first loop up or the loop is dead and if we'd frozen the simq, unfreeze it
3988 * now so that CAM can start sending us commands.
3990 * If the FC state isn't okay yet, they'll hit that in isp_start which will freeze the queue again
3991 * or kill the commands, as appropriate.
3994 if (FCPARAM(isp, chan)->loop_seen_once || fc->loop_dead) {
3995 isp_unfreeze_loopdown(isp, chan);
3998 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep time %d", __func__, chan, slp);
4000 msleep(fc, &isp->isp_osinfo.lock, PRIBIO, "ispf", slp * hz);
4003 * If slp is zero, we're waking up for the first time after
4004 * things have been okay. In this case, we set a deferral state
4005 * for all commands and delay hysteresis seconds before starting
4006 * the FC state evaluation. This gives the loop/fabric a chance
4009 if (slp == 0 && fc->hysteresis) {
4010 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep hysteresis ticks %d", __func__, chan, fc->hysteresis * hz);
4011 mtx_unlock(&isp->isp_osinfo.lock);
4012 pause("ispt", fc->hysteresis * hz);
4013 mtx_lock(&isp->isp_osinfo.lock);
4016 fc->num_threads -= 1;
4017 mtx_unlock(&isp->isp_osinfo.lock);
4022 isp_action(struct cam_sim *sim, union ccb *ccb)
4024 int bus, tgt, ts, error, lim;
4026 struct ccb_trans_settings *cts;
4028 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n"));
4030 isp = (ispsoftc_t *)cam_sim_softc(sim);
4031 mtx_assert(&isp->isp_lock, MA_OWNED);
4032 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code);
4033 ISP_PCMD(ccb) = NULL;
4035 switch (ccb->ccb_h.func_code) {
4036 case XPT_SCSI_IO: /* Execute the requested I/O operation */
4037 bus = XS_CHANNEL(ccb);
4039 * Do a couple of preliminary checks...
4041 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) {
4042 if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) {
4043 ccb->ccb_h.status = CAM_REQ_INVALID;
4044 isp_done((struct ccb_scsiio *) ccb);
4048 ccb->csio.req_map = NULL;
4050 if (ccb->ccb_h.target_id >= ISP_MAX_TARGETS(isp)) {
4051 xpt_print(ccb->ccb_h.path, "invalid target\n");
4052 ccb->ccb_h.status = CAM_PATH_INVALID;
4053 } else if (ISP_MAX_LUNS(isp) > 0 &&
4054 ccb->ccb_h.target_lun >= ISP_MAX_LUNS(isp)) {
4055 xpt_print(ccb->ccb_h.path, "invalid lun\n");
4056 ccb->ccb_h.status = CAM_PATH_INVALID;
4058 if (ccb->ccb_h.status == CAM_PATH_INVALID) {
4063 ccb->csio.scsi_status = SCSI_STATUS_OK;
4064 if (isp_get_pcmd(isp, ccb)) {
4065 isp_prt(isp, ISP_LOGWARN, "out of PCMDs");
4066 cam_freeze_devq(ccb->ccb_h.path);
4067 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0);
4068 ccb->ccb_h.status = CAM_REQUEUE_REQ;
4072 error = isp_start((XS_T *) ccb);
4075 ccb->ccb_h.status |= CAM_SIM_QUEUED;
4076 if (ccb->ccb_h.timeout == CAM_TIME_INFINITY) {
4079 ts = ccb->ccb_h.timeout;
4080 if (ts == CAM_TIME_DEFAULT) {
4083 ts = isp_mstohz(ts);
4084 callout_reset(&PISP_PCMD(ccb)->wdog, ts, isp_watchdog, ccb);
4088 * We get this result for FC devices if the loop state isn't ready yet
4089 * or if the device in question has gone zombie on us.
4091 * If we've never seen Loop UP at all, we requeue this request and wait
4092 * for the initial loop up delay to expire.
4094 lim = ISP_FC_PC(isp, bus)->loop_down_limit;
4095 if (FCPARAM(isp, bus)->loop_seen_once == 0 || ISP_FC_PC(isp, bus)->loop_down_time >= lim) {
4096 if (FCPARAM(isp, bus)->loop_seen_once == 0) {
4097 isp_prt(isp, ISP_LOGDEBUG0,
4098 "%d.%jx loop not seen yet @ %lu",
4099 XS_TGT(ccb), (uintmax_t)XS_LUN(ccb),
4100 (unsigned long) time_uptime);
4102 isp_prt(isp, ISP_LOGDEBUG0,
4103 "%d.%jx downtime (%d) > lim (%d)",
4104 XS_TGT(ccb), (uintmax_t)XS_LUN(ccb),
4105 ISP_FC_PC(isp, bus)->loop_down_time,
4108 ccb->ccb_h.status = CAM_SEL_TIMEOUT;
4109 isp_done((struct ccb_scsiio *) ccb);
4112 isp_prt(isp, ISP_LOGDEBUG0, "%d.%jx retry later",
4113 XS_TGT(ccb), (uintmax_t)XS_LUN(ccb));
4114 cam_freeze_devq(ccb->ccb_h.path);
4115 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
4116 ccb->ccb_h.status = CAM_REQUEUE_REQ;
4117 isp_free_pcmd(isp, ccb);
4121 isp_free_pcmd(isp, ccb);
4122 cam_freeze_devq(ccb->ccb_h.path);
4123 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 100, 0);
4124 ccb->ccb_h.status = CAM_REQUEUE_REQ;
4128 isp_done((struct ccb_scsiio *) ccb);
4131 isp_prt(isp, ISP_LOGERR, "What's this? 0x%x at %d in file %s", error, __LINE__, __FILE__);
4132 ccb->ccb_h.status = CAM_REQUEUE_REQ;
4133 isp_free_pcmd(isp, ccb);
4138 #ifdef ISP_TARGET_MODE
4139 case XPT_EN_LUN: /* Enable/Disable LUN as a target */
4140 if (ccb->cel.enable) {
4141 isp_enable_lun(isp, ccb);
4143 isp_disable_lun(isp, ccb);
4146 case XPT_IMMED_NOTIFY:
4147 case XPT_IMMEDIATE_NOTIFY: /* Add Immediate Notify Resource */
4148 case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */
4150 tstate_t *tptr = get_lun_statep(isp, XS_CHANNEL(ccb), ccb->ccb_h.target_lun);
4152 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD);
4158 if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) {
4159 str = "XPT_IMMEDIATE_NOTIFY";
4160 tag = ccb->cin1.seq_id;
4162 tag = ccb->atio.tag_id;
4163 str = "XPT_ACCEPT_TARGET_IO";
4165 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "%s: [0x%x] no state pointer found for %s\n", __func__, tag, str);
4166 dump_tstates(isp, XS_CHANNEL(ccb));
4167 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
4170 ccb->ccb_h.spriv_field0 = 0;
4171 ccb->ccb_h.spriv_ptr1 = isp;
4173 if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
4174 if (ccb->atio.tag_id) {
4175 atio_private_data_t *atp = isp_find_atpd(isp, tptr, ccb->atio.tag_id);
4177 isp_put_atpd(isp, tptr, atp);
4181 SLIST_INSERT_HEAD(&tptr->atios, &ccb->ccb_h, sim_links.sle);
4182 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path, "Put FREE ATIO (tag id 0x%x), count now %d\n",
4183 ccb->atio.tag_id, tptr->atio_count);
4184 ccb->atio.tag_id = 0;
4185 } else if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) {
4186 if (ccb->cin1.tag_id) {
4187 inot_private_data_t *ntp = isp_find_ntpd(isp, tptr, ccb->cin1.tag_id, ccb->cin1.seq_id);
4189 isp_put_ntpd(isp, tptr, ntp);
4193 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle);
4194 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n",
4195 ccb->cin1.seq_id, tptr->inot_count);
4196 ccb->cin1.seq_id = 0;
4197 } else if (ccb->ccb_h.func_code == XPT_IMMED_NOTIFY) {
4199 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle);
4200 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n",
4201 ccb->cin1.seq_id, tptr->inot_count);
4202 ccb->cin1.seq_id = 0;
4204 rls_lun_statep(isp, tptr);
4205 ccb->ccb_h.status = CAM_REQ_INPROG;
4208 case XPT_NOTIFY_ACK:
4209 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
4211 case XPT_NOTIFY_ACKNOWLEDGE: /* notify ack */
4214 inot_private_data_t *ntp;
4217 * XXX: Because we cannot guarantee that the path information in the notify acknowledge ccb
4218 * XXX: matches that for the immediate notify, we have to *search* for the notify structure
4221 * All the relevant path information is in the associated immediate notify
4223 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);
4224 ntp = get_ntp_from_tagdata(isp, ccb->cna2.tag_id, ccb->cna2.seq_id, &tptr);
4226 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__,
4227 ccb->cna2.tag_id, ccb->cna2.seq_id);
4228 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
4232 if (isp_handle_platform_target_notify_ack(isp, &ntp->rd.nt)) {
4233 rls_lun_statep(isp, tptr);
4234 cam_freeze_devq(ccb->ccb_h.path);
4235 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
4236 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
4237 ccb->ccb_h.status |= CAM_REQUEUE_REQ;
4240 isp_put_ntpd(isp, tptr, ntp);
4241 rls_lun_statep(isp, tptr);
4242 ccb->ccb_h.status = CAM_REQ_CMP;
4243 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);
4247 case XPT_CONT_TARGET_IO:
4248 isp_target_start_ctio(isp, ccb, FROM_CAM);
4251 case XPT_RESET_DEV: /* BDR the specified SCSI device */
4255 bus = cam_sim_bus(xpt_path_sim(ccb->ccb_h.path));
4256 tgt = ccb->ccb_h.target_id;
4259 fc = ISP_FC_PC(isp, bus);
4263 error = isp_control(isp, ISPCTL_RESET_DEV, bus, tgt);
4265 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
4268 * If we have a FC device, reset the Command
4269 * Reference Number, because the target will expect
4270 * that we re-start the CRN at 1 after a reset.
4273 isp_fcp_reset_crn(fc, tgt, /*tgt_set*/ 1);
4275 ccb->ccb_h.status = CAM_REQ_CMP;
4280 case XPT_ABORT: /* Abort the specified CCB */
4282 union ccb *accb = ccb->cab.abort_ccb;
4283 switch (accb->ccb_h.func_code) {
4284 #ifdef ISP_TARGET_MODE
4285 case XPT_ACCEPT_TARGET_IO:
4286 isp_target_mark_aborted(isp, ccb);
4290 error = isp_control(isp, ISPCTL_ABORT_CMD, accb);
4292 ccb->ccb_h.status = CAM_UA_ABORT;
4294 ccb->ccb_h.status = CAM_REQ_CMP;
4298 ccb->ccb_h.status = CAM_REQ_INVALID;
4302 * This is not a queued CCB, so the caller expects it to be
4303 * complete when control is returned.
4307 #define IS_CURRENT_SETTINGS(c) (c->type == CTS_TYPE_CURRENT_SETTINGS)
4308 case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */
4310 if (!IS_CURRENT_SETTINGS(cts)) {
4311 ccb->ccb_h.status = CAM_REQ_INVALID;
4315 tgt = cts->ccb_h.target_id;
4316 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
4318 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
4319 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi;
4320 sdparam *sdp = SDPARAM(isp, bus);
4323 if (spi->valid == 0 && scsi->valid == 0) {
4324 ccb->ccb_h.status = CAM_REQ_CMP;
4330 * We always update (internally) from goal_flags
4331 * so any request to change settings just gets
4332 * vectored to that location.
4334 dptr = &sdp->isp_devparam[tgt].goal_flags;
4336 if ((spi->valid & CTS_SPI_VALID_DISC) != 0) {
4337 if ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) != 0)
4338 *dptr |= DPARM_DISC;
4340 *dptr &= ~DPARM_DISC;
4343 if ((scsi->valid & CTS_SCSI_VALID_TQ) != 0) {
4344 if ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0)
4345 *dptr |= DPARM_TQING;
4347 *dptr &= ~DPARM_TQING;
4350 if ((spi->valid & CTS_SPI_VALID_BUS_WIDTH) != 0) {
4351 if (spi->bus_width == MSG_EXT_WDTR_BUS_16_BIT)
4352 *dptr |= DPARM_WIDE;
4354 *dptr &= ~DPARM_WIDE;
4360 if ((spi->valid & CTS_SPI_VALID_SYNC_OFFSET) && (spi->valid & CTS_SPI_VALID_SYNC_RATE) && (spi->sync_period && spi->sync_offset)) {
4361 *dptr |= DPARM_SYNC;
4363 * XXX: CHECK FOR LEGALITY
4365 sdp->isp_devparam[tgt].goal_period = spi->sync_period;
4366 sdp->isp_devparam[tgt].goal_offset = spi->sync_offset;
4368 *dptr &= ~DPARM_SYNC;
4370 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,
4371 sdp->isp_devparam[tgt].goal_offset, sdp->isp_devparam[tgt].goal_period);
4372 sdp->isp_devparam[tgt].dev_update = 1;
4375 ccb->ccb_h.status = CAM_REQ_CMP;
4378 case XPT_GET_TRAN_SETTINGS:
4380 tgt = cts->ccb_h.target_id;
4381 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
4383 fcparam *fcp = FCPARAM(isp, bus);
4384 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
4385 struct ccb_trans_settings_fc *fc = &cts->xport_specific.fc;
4387 cts->protocol = PROTO_SCSI;
4388 cts->protocol_version = SCSI_REV_2;
4389 cts->transport = XPORT_FC;
4390 cts->transport_version = 0;
4392 scsi->valid = CTS_SCSI_VALID_TQ;
4393 scsi->flags = CTS_SCSI_FLAGS_TAG_ENB;
4394 fc->valid = CTS_FC_VALID_SPEED;
4395 fc->bitrate = 100000;
4396 fc->bitrate *= fcp->isp_gbspeed;
4397 if (tgt < MAX_FC_TARG) {
4398 fcportdb_t *lp = &fcp->portdb[tgt];
4399 fc->wwnn = lp->node_wwn;
4400 fc->wwpn = lp->port_wwn;
4401 fc->port = lp->portid;
4402 fc->valid |= CTS_FC_VALID_WWNN | CTS_FC_VALID_WWPN | CTS_FC_VALID_PORT;
4405 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
4406 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi;
4407 sdparam *sdp = SDPARAM(isp, bus);
4408 uint16_t dval, pval, oval;
4410 if (IS_CURRENT_SETTINGS(cts)) {
4411 sdp->isp_devparam[tgt].dev_refresh = 1;
4413 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus);
4414 dval = sdp->isp_devparam[tgt].actv_flags;
4415 oval = sdp->isp_devparam[tgt].actv_offset;
4416 pval = sdp->isp_devparam[tgt].actv_period;
4418 dval = sdp->isp_devparam[tgt].nvrm_flags;
4419 oval = sdp->isp_devparam[tgt].nvrm_offset;
4420 pval = sdp->isp_devparam[tgt].nvrm_period;
4423 cts->protocol = PROTO_SCSI;
4424 cts->protocol_version = SCSI_REV_2;
4425 cts->transport = XPORT_SPI;
4426 cts->transport_version = 2;
4432 if (dval & DPARM_DISC) {
4433 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
4435 if ((dval & DPARM_SYNC) && oval && pval) {
4436 spi->sync_offset = oval;
4437 spi->sync_period = pval;
4439 spi->sync_offset = 0;
4440 spi->sync_period = 0;
4442 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
4443 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
4444 spi->valid |= CTS_SPI_VALID_BUS_WIDTH;
4445 if (dval & DPARM_WIDE) {
4446 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
4448 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
4450 if (cts->ccb_h.target_lun != CAM_LUN_WILDCARD) {
4451 scsi->valid = CTS_SCSI_VALID_TQ;
4452 if (dval & DPARM_TQING) {
4453 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
4455 spi->valid |= CTS_SPI_VALID_DISC;
4457 isp_prt(isp, ISP_LOGDEBUG0, "GET %s (%d.%d.%d) to flags %x off %x per %x", IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM",
4458 bus, tgt, cts->ccb_h.target_lun, dval, oval, pval);
4460 ccb->ccb_h.status = CAM_REQ_CMP;
4464 case XPT_CALC_GEOMETRY:
4465 cam_calc_geometry(&ccb->ccg, 1);
4469 case XPT_RESET_BUS: /* Reset the specified bus */
4470 bus = cam_sim_bus(sim);
4471 error = isp_control(isp, ISPCTL_RESET_BUS, bus);
4473 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
4478 xpt_print(ccb->ccb_h.path, "reset bus on channel %d\n", bus);
4481 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, 0);
4483 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, 0);
4485 ccb->ccb_h.status = CAM_REQ_CMP;
4489 case XPT_TERM_IO: /* Terminate the I/O process */
4490 ccb->ccb_h.status = CAM_REQ_INVALID;
4494 case XPT_SET_SIM_KNOB: /* Set SIM knobs */
4496 struct ccb_sim_knob *kp = &ccb->knob;
4500 ccb->ccb_h.status = CAM_REQ_INVALID;
4505 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path));
4506 fcp = FCPARAM(isp, bus);
4508 if (kp->xport_specific.fc.valid & KNOB_VALID_ADDRESS) {
4509 fcp->isp_wwnn = ISP_FC_PC(isp, bus)->def_wwnn = kp->xport_specific.fc.wwnn;
4510 fcp->isp_wwpn = ISP_FC_PC(isp, bus)->def_wwpn = kp->xport_specific.fc.wwpn;
4511 isp_prt(isp, ISP_LOGALL, "Setting Channel %d wwns to 0x%jx 0x%jx", bus, fcp->isp_wwnn, fcp->isp_wwpn);
4513 ccb->ccb_h.status = CAM_REQ_CMP;
4514 if (kp->xport_specific.fc.valid & KNOB_VALID_ROLE) {
4518 switch (kp->xport_specific.fc.role) {
4519 case KNOB_ROLE_NONE:
4520 if (fcp->role != ISP_ROLE_NONE) {
4522 newrole = ISP_ROLE_NONE;
4525 case KNOB_ROLE_TARGET:
4526 if (fcp->role != ISP_ROLE_TARGET) {
4528 newrole = ISP_ROLE_TARGET;
4531 case KNOB_ROLE_INITIATOR:
4532 if (fcp->role != ISP_ROLE_INITIATOR) {
4534 newrole = ISP_ROLE_INITIATOR;
4537 case KNOB_ROLE_BOTH:
4538 if (fcp->role != ISP_ROLE_BOTH) {
4540 newrole = ISP_ROLE_BOTH;
4545 ISP_PATH_PRT(isp, ISP_LOGCONFIG, ccb->ccb_h.path, "changing role on from %d to %d\n", fcp->role, newrole);
4546 #ifdef ISP_TARGET_MODE
4547 ISP_SET_PC(isp, bus, tm_enabled, 0);
4548 ISP_SET_PC(isp, bus, tm_luns_enabled, 0);
4550 if (isp_control(isp, ISPCTL_CHANGE_ROLE,
4551 bus, newrole) != 0) {
4552 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
4556 #ifdef ISP_TARGET_MODE
4557 if (newrole == ISP_ROLE_TARGET || newrole == ISP_ROLE_BOTH) {
4559 * Give the new role a chance to complain and settle
4561 msleep(isp, &isp->isp_lock, PRIBIO, "taking a breather", 2);
4562 ccb->ccb_h.status = isp_enable_deferred_luns(isp, bus);
4570 case XPT_GET_SIM_KNOB: /* Get SIM knobs */
4572 struct ccb_sim_knob *kp = &ccb->knob;
4577 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path));
4578 fcp = FCPARAM(isp, bus);
4580 kp->xport_specific.fc.wwnn = fcp->isp_wwnn;
4581 kp->xport_specific.fc.wwpn = fcp->isp_wwpn;
4582 switch (fcp->role) {
4584 kp->xport_specific.fc.role = KNOB_ROLE_NONE;
4586 case ISP_ROLE_TARGET:
4587 kp->xport_specific.fc.role = KNOB_ROLE_TARGET;
4589 case ISP_ROLE_INITIATOR:
4590 kp->xport_specific.fc.role = KNOB_ROLE_INITIATOR;
4593 kp->xport_specific.fc.role = KNOB_ROLE_BOTH;
4596 kp->xport_specific.fc.valid = KNOB_VALID_ADDRESS | KNOB_VALID_ROLE;
4597 ccb->ccb_h.status = CAM_REQ_CMP;
4599 ccb->ccb_h.status = CAM_REQ_INVALID;
4604 case XPT_PATH_INQ: /* Path routing inquiry */
4606 struct ccb_pathinq *cpi = &ccb->cpi;
4608 cpi->version_num = 1;
4609 #ifdef ISP_TARGET_MODE
4610 cpi->target_sprt = PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO;
4612 cpi->target_sprt = 0;
4614 cpi->hba_eng_cnt = 0;
4615 cpi->max_target = ISP_MAX_TARGETS(isp) - 1;
4616 cpi->max_lun = ISP_MAX_LUNS(isp) == 0 ?
4617 255 : ISP_MAX_LUNS(isp) - 1;
4618 cpi->bus_id = cam_sim_bus(sim);
4619 if (isp->isp_osinfo.sixtyfourbit)
4620 cpi->maxio = (ISP_NSEG64_MAX - 1) * PAGE_SIZE;
4622 cpi->maxio = (ISP_NSEG_MAX - 1) * PAGE_SIZE;
4624 bus = cam_sim_bus(xpt_path_sim(cpi->ccb_h.path));
4626 fcparam *fcp = FCPARAM(isp, bus);
4628 cpi->hba_misc = PIM_NOBUSRESET | PIM_UNMAPPED;
4629 #if __FreeBSD_version >= 1000700
4630 cpi->hba_misc |= PIM_EXTLUNS;
4632 #if __FreeBSD_version >= 1000039
4633 cpi->hba_misc |= PIM_NOSCAN;
4637 * Because our loop ID can shift from time to time,
4638 * make our initiator ID out of range of our bus.
4640 cpi->initiator_id = cpi->max_target + 1;
4643 * Set base transfer capabilities for Fibre Channel, for this HBA.
4646 cpi->base_transfer_speed = 8000000;
4647 } else if (IS_24XX(isp)) {
4648 cpi->base_transfer_speed = 4000000;
4649 } else if (IS_23XX(isp)) {
4650 cpi->base_transfer_speed = 2000000;
4652 cpi->base_transfer_speed = 1000000;
4654 cpi->hba_inquiry = PI_TAG_ABLE;
4655 cpi->transport = XPORT_FC;
4656 cpi->transport_version = 0;
4657 cpi->xport_specific.fc.wwnn = fcp->isp_wwnn;
4658 cpi->xport_specific.fc.wwpn = fcp->isp_wwpn;
4659 cpi->xport_specific.fc.port = fcp->isp_portid;
4660 cpi->xport_specific.fc.bitrate = fcp->isp_gbspeed * 1000;
4662 sdparam *sdp = SDPARAM(isp, bus);
4663 cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16;
4664 cpi->hba_misc = PIM_UNMAPPED;
4665 cpi->initiator_id = sdp->isp_initiator_id;
4666 cpi->base_transfer_speed = 3300;
4667 cpi->transport = XPORT_SPI;
4668 cpi->transport_version = 2;
4670 cpi->protocol = PROTO_SCSI;
4671 cpi->protocol_version = SCSI_REV_2;
4672 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
4673 strncpy(cpi->hba_vid, "Qlogic", HBA_IDLEN);
4674 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
4675 cpi->unit_number = cam_sim_unit(sim);
4676 cpi->ccb_h.status = CAM_REQ_CMP;
4681 ccb->ccb_h.status = CAM_REQ_INVALID;
4687 #define ISPDDB (CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB)
4690 isp_done(XS_T *sccb)
4692 ispsoftc_t *isp = XS_ISP(sccb);
4696 XS_SETERR(sccb, CAM_REQ_CMP);
4698 if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP && (sccb->scsi_status != SCSI_STATUS_OK)) {
4699 sccb->ccb_h.status &= ~CAM_STATUS_MASK;
4700 if ((sccb->scsi_status == SCSI_STATUS_CHECK_COND) && (sccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0) {
4701 sccb->ccb_h.status |= CAM_AUTOSENSE_FAIL;
4703 sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
4707 sccb->ccb_h.status &= ~CAM_SIM_QUEUED;
4708 status = sccb->ccb_h.status & CAM_STATUS_MASK;
4709 if (status != CAM_REQ_CMP) {
4710 if (status != CAM_SEL_TIMEOUT)
4711 isp_prt(isp, ISP_LOGDEBUG0,
4712 "target %d lun %jx CAM status 0x%x SCSI status 0x%x",
4713 XS_TGT(sccb), (uintmax_t)XS_LUN(sccb),
4714 sccb->ccb_h.status, sccb->scsi_status);
4715 else if ((IS_FC(isp))
4716 && (XS_TGT(sccb) < MAX_FC_TARG)) {
4719 fcp = FCPARAM(isp, XS_CHANNEL(sccb));
4720 fcp->portdb[XS_TGT(sccb)].is_target = 0;
4722 if ((sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) {
4723 sccb->ccb_h.status |= CAM_DEV_QFRZN;
4724 xpt_freeze_devq(sccb->ccb_h.path, 1);
4728 if ((CAM_DEBUGGED(sccb->ccb_h.path, ISPDDB)) && (sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
4729 xpt_print(sccb->ccb_h.path, "cam completion status 0x%x\n", sccb->ccb_h.status);
4732 if (ISP_PCMD(sccb)) {
4733 if (callout_active(&PISP_PCMD(sccb)->wdog))
4734 callout_stop(&PISP_PCMD(sccb)->wdog);
4735 isp_free_pcmd(isp, (union ccb *) sccb);
4737 xpt_done((union ccb *) sccb);
4741 isp_async(ispsoftc_t *isp, ispasync_t cmd, ...)
4744 static const char prom[] = "Chan %d [%d] WWPN 0x%16jx PortID 0x%06x handle 0x%x %s %s";
4750 struct cam_path *tmppath;
4751 struct ac_contract ac;
4752 struct ac_device_changed *adc;
4756 case ISPASYNC_NEW_TGT_PARAMS:
4758 struct ccb_trans_settings_scsi *scsi;
4759 struct ccb_trans_settings_spi *spi;
4762 struct ccb_trans_settings cts;
4764 memset(&cts, 0, sizeof (struct ccb_trans_settings));
4767 bus = va_arg(ap, int);
4768 tgt = va_arg(ap, int);
4770 sdp = SDPARAM(isp, bus);
4772 if (xpt_create_path(&tmppath, NULL, cam_sim_path(ISP_SPI_PC(isp, bus)->sim), tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
4773 isp_prt(isp, ISP_LOGWARN, "isp_async cannot make temp path for %d.%d", tgt, bus);
4776 flags = sdp->isp_devparam[tgt].actv_flags;
4777 cts.type = CTS_TYPE_CURRENT_SETTINGS;
4778 cts.protocol = PROTO_SCSI;
4779 cts.transport = XPORT_SPI;
4781 scsi = &cts.proto_specific.scsi;
4782 spi = &cts.xport_specific.spi;
4784 if (flags & DPARM_TQING) {
4785 scsi->valid |= CTS_SCSI_VALID_TQ;
4786 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
4789 if (flags & DPARM_DISC) {
4790 spi->valid |= CTS_SPI_VALID_DISC;
4791 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
4793 spi->flags |= CTS_SPI_VALID_BUS_WIDTH;
4794 if (flags & DPARM_WIDE) {
4795 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
4797 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
4799 if (flags & DPARM_SYNC) {
4800 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
4801 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
4802 spi->sync_period = sdp->isp_devparam[tgt].actv_period;
4803 spi->sync_offset = sdp->isp_devparam[tgt].actv_offset;
4805 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);
4806 xpt_setup_ccb(&cts.ccb_h, tmppath, 1);
4807 xpt_async(AC_TRANSFER_NEG, tmppath, &cts);
4808 xpt_free_path(tmppath);
4811 case ISPASYNC_BUS_RESET:
4814 bus = va_arg(ap, int);
4816 isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected", bus);
4818 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, NULL);
4820 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, NULL);
4826 msg = "LIP Received";
4828 case ISPASYNC_LOOP_RESET:
4832 case ISPASYNC_LOOP_DOWN:
4837 bus = va_arg(ap, int);
4840 FCPARAM(isp, bus)->isp_linkstate = 0;
4842 fc = ISP_FC_PC(isp, bus);
4843 if (cmd == ISPASYNC_LOOP_DOWN && fc->ready) {
4845 * We don't do any simq freezing if we are only in target mode
4847 if (FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) {
4849 isp_freeze_loopdown(isp, bus, msg);
4852 if (!callout_active(&fc->ldt)) {
4853 callout_reset(&fc->ldt, fc->loop_down_limit * hz, isp_ldt, fc);
4854 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Starting Loop Down Timer @ %lu", (unsigned long) time_uptime);
4857 isp_fcp_reset_crn(fc, /*tgt*/0, /*tgt_set*/ 0);
4859 isp_prt(isp, ISP_LOGINFO, "Chan %d: %s", bus, msg);
4862 case ISPASYNC_LOOP_UP:
4864 bus = va_arg(ap, int);
4866 fc = ISP_FC_PC(isp, bus);
4868 * Now we just note that Loop has come up. We don't
4869 * actually do anything because we're waiting for a
4870 * Change Notify before activating the FC cleanup
4871 * thread to look at the state of the loop again.
4873 FCPARAM(isp, bus)->isp_linkstate = 1;
4875 fc->loop_down_time = 0;
4876 isp_prt(isp, ISP_LOGINFO, "Chan %d Loop UP", bus);
4878 case ISPASYNC_DEV_ARRIVED:
4880 bus = va_arg(ap, int);
4881 lp = va_arg(ap, fcportdb_t *);
4883 fc = ISP_FC_PC(isp, bus);
4884 tgt = FC_PORTDB_TGT(isp, bus, lp);
4885 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
4886 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "arrived");
4887 if ((FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) &&
4888 (lp->prli_word3 & PRLI_WD3_TARGET_FUNCTION)) {
4890 isp_fcp_reset_crn(fc, tgt, /*tgt_set*/ 1);
4891 isp_make_here(isp, lp, bus, tgt);
4893 if ((FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) &&
4894 (lp->prli_word3 & PRLI_WD3_INITIATOR_FUNCTION)) {
4895 lp->is_initiator = 1;
4896 ac.contract_number = AC_CONTRACT_DEV_CHG;
4897 adc = (struct ac_device_changed *) ac.contract_data;
4898 adc->wwpn = lp->port_wwn;
4899 adc->port = lp->portid;
4902 xpt_async(AC_CONTRACT, fc->path, &ac);
4905 case ISPASYNC_DEV_CHANGED:
4907 bus = va_arg(ap, int);
4908 lp = va_arg(ap, fcportdb_t *);
4910 fc = ISP_FC_PC(isp, bus);
4911 tgt = FC_PORTDB_TGT(isp, bus, lp);
4912 isp_gen_role_str(buf, sizeof (buf), lp->new_prli_word3);
4913 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->new_portid, lp->handle, buf, "changed");
4915 if (lp->is_target !=
4916 ((FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) &&
4917 (lp->new_prli_word3 & PRLI_WD3_TARGET_FUNCTION))) {
4918 lp->is_target = !lp->is_target;
4919 if (lp->is_target) {
4920 isp_fcp_reset_crn(fc, tgt, /*tgt_set*/ 1);
4921 isp_make_here(isp, lp, bus, tgt);
4923 isp_make_gone(isp, lp, bus, tgt);
4924 isp_fcp_reset_crn(fc, tgt, /*tgt_set*/ 1);
4927 if (lp->is_initiator !=
4928 ((FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) &&
4929 (lp->new_prli_word3 & PRLI_WD3_INITIATOR_FUNCTION))) {
4930 lp->is_initiator = !lp->is_initiator;
4931 ac.contract_number = AC_CONTRACT_DEV_CHG;
4932 adc = (struct ac_device_changed *) ac.contract_data;
4933 adc->wwpn = lp->port_wwn;
4934 adc->port = lp->portid;
4936 adc->arrived = lp->is_initiator;
4937 xpt_async(AC_CONTRACT, fc->path, &ac);
4940 case ISPASYNC_DEV_STAYED:
4942 bus = va_arg(ap, int);
4943 lp = va_arg(ap, fcportdb_t *);
4945 fc = ISP_FC_PC(isp, bus);
4946 tgt = FC_PORTDB_TGT(isp, bus, lp);
4947 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
4948 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "stayed");
4950 case ISPASYNC_DEV_GONE:
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);
4958 * If this has a virtual target or initiator set the isp_gdt
4959 * timer running on it to delay its departure.
4961 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
4962 if (lp->is_target || lp->is_initiator) {
4963 lp->state = FC_PORTDB_STATE_ZOMBIE;
4964 lp->gone_timer = fc->gone_device_time;
4965 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "gone zombie");
4966 if (fc->ready && !callout_active(&fc->gdt)) {
4967 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);
4968 callout_reset(&fc->gdt, hz, isp_gdt, fc);
4972 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "gone");
4974 case ISPASYNC_CHANGE_NOTIFY:
4977 int evt, nphdl, nlstate, reason;
4980 bus = va_arg(ap, int);
4981 evt = va_arg(ap, int);
4982 if (IS_24XX(isp) && evt == ISPASYNC_CHANGE_PDB) {
4983 nphdl = va_arg(ap, int);
4984 nlstate = va_arg(ap, int);
4985 reason = va_arg(ap, int);
4988 nlstate = reason = 0;
4991 fc = ISP_FC_PC(isp, bus);
4993 if (evt == ISPASYNC_CHANGE_PDB) {
4994 msg = "Port Database Changed";
4995 } else if (evt == ISPASYNC_CHANGE_SNS) {
4996 msg = "Name Server Database Changed";
4998 msg = "Other Change Notify";
5002 * If the loop down timer is running, cancel it.
5004 if (fc->ready && callout_active(&fc->ldt)) {
5005 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Stopping Loop Down Timer @ %lu", (unsigned long) time_uptime);
5006 callout_stop(&fc->ldt);
5008 isp_prt(isp, ISP_LOGINFO, "Chan %d %s", bus, msg);
5009 if (FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) {
5010 isp_freeze_loopdown(isp, bus, msg);
5015 #ifdef ISP_TARGET_MODE
5016 case ISPASYNC_TARGET_NOTIFY:
5018 isp_notify_t *notify;
5020 notify = va_arg(ap, isp_notify_t *);
5022 switch (notify->nt_ncode) {
5024 case NT_ABORT_TASK_SET:
5026 case NT_CLEAR_TASK_SET:
5028 case NT_TARGET_RESET:
5029 case NT_QUERY_TASK_SET:
5030 case NT_QUERY_ASYNC_EVENT:
5032 * These are task management functions.
5034 isp_handle_platform_target_tmf(isp, notify);
5042 * No action need be taken here.
5045 case NT_GLOBAL_LOGOUT:
5048 * This is device arrival/departure notification
5050 isp_handle_platform_target_notify_ack(isp, notify);
5053 isp_prt(isp, ISP_LOGALL, "target notify code 0x%x", notify->nt_ncode);
5054 isp_handle_platform_target_notify_ack(isp, notify);
5059 case ISPASYNC_TARGET_NOTIFY_ACK:
5063 inot = va_arg(ap, void *);
5065 if (isp_notify_ack(isp, inot)) {
5066 isp_tna_t *tp = malloc(sizeof (*tp), M_DEVBUF, M_NOWAIT);
5070 memcpy(tp->data, inot, sizeof (tp->data));
5075 callout_init_mtx(&tp->timer, &isp->isp_lock, 0);
5076 callout_reset(&tp->timer, 5,
5077 isp_refire_notify_ack, tp);
5079 isp_prt(isp, ISP_LOGERR, "you lose- cannot allocate a notify refire");
5084 case ISPASYNC_TARGET_ACTION:
5089 hp = va_arg(ap, isphdr_t *);
5091 switch (hp->rqs_entry_type) {
5093 isp_prt(isp, ISP_LOGWARN, "%s: unhandled target action 0x%x", __func__, hp->rqs_entry_type);
5095 case RQSTYPE_NOTIFY:
5097 isp_handle_platform_notify_scsi(isp, (in_entry_t *) hp);
5098 } else if (IS_24XX(isp)) {
5099 isp_handle_platform_notify_24xx(isp, (in_fcentry_24xx_t *) hp);
5101 isp_handle_platform_notify_fc(isp, (in_fcentry_t *) hp);
5106 isp_handle_platform_atio7(isp, (at7_entry_t *) hp);
5108 isp_handle_platform_atio(isp, (at_entry_t *) hp);
5112 isp_handle_platform_atio2(isp, (at2_entry_t *) hp);
5118 isp_handle_platform_ctio(isp, hp);
5120 case RQSTYPE_ABTS_RCVD:
5122 abts_t *abts = (abts_t *)hp;
5123 isp_notify_t notify, *nt = ¬ify;
5129 did = (abts->abts_did_hi << 16) | abts->abts_did_lo;
5130 sid = (abts->abts_sid_hi << 16) | abts->abts_sid_lo;
5131 ISP_MEMZERO(nt, sizeof (isp_notify_t));
5135 nt->nt_nphdl = abts->abts_nphdl;
5137 isp_find_chan_by_did(isp, did, &chan);
5138 if (chan == ISP_NOCHAN) {
5139 nt->nt_tgt = TGT_ANY;
5141 nt->nt_tgt = FCPARAM(isp, chan)->isp_wwpn;
5142 if (isp_find_pdb_by_handle(isp, chan, abts->abts_nphdl, &lp)) {
5143 nt->nt_wwn = lp->port_wwn;
5145 nt->nt_wwn = INI_ANY;
5149 * Try hard to find the lun for this command.
5151 tptr = get_lun_statep_from_tag(isp, chan, abts->abts_rxid_task);
5153 nt->nt_lun = tptr->ts_lun;
5154 rls_lun_statep(isp, tptr);
5156 nt->nt_lun = LUN_ANY;
5158 nt->nt_need_ack = 1;
5159 nt->nt_tagval = abts->abts_rxid_task;
5160 nt->nt_tagval |= (((uint64_t) abts->abts_rxid_abts) << 32);
5161 if (abts->abts_rxid_task == ISP24XX_NO_TASK) {
5162 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)",
5163 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rx_id, abts->abts_ox_id);
5165 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)",
5166 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rxid_task, abts->abts_rx_id, abts->abts_ox_id);
5168 nt->nt_channel = chan;
5169 nt->nt_ncode = NT_ABORT_TASK;
5170 nt->nt_lreserved = hp;
5171 isp_handle_platform_target_tmf(isp, nt);
5174 case RQSTYPE_ENABLE_LUN:
5175 case RQSTYPE_MODIFY_LUN:
5176 isp_ledone(isp, (lun_entry_t *) hp);
5182 case ISPASYNC_FW_CRASH:
5184 uint16_t mbox1, mbox6;
5185 mbox1 = ISP_READ(isp, OUTMAILBOX1);
5186 if (IS_DUALBUS(isp)) {
5187 mbox6 = ISP_READ(isp, OUTMAILBOX6);
5191 isp_prt(isp, ISP_LOGERR, "Internal Firmware Error on bus %d @ RISC Address 0x%x", mbox6, mbox1);
5192 mbox1 = isp->isp_osinfo.mbox_sleep_ok;
5193 isp->isp_osinfo.mbox_sleep_ok = 0;
5195 isp->isp_osinfo.mbox_sleep_ok = mbox1;
5196 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL);
5200 isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd);
5207 * Locks are held before coming here.
5210 isp_uninit(ispsoftc_t *isp)
5213 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET);
5215 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
5217 ISP_DISABLE_INTS(isp);
5221 * When we want to get the 'default' WWNs (when lacking NVRAM), we pick them
5222 * up from our platform default (defww{p|n}n) and morph them based upon
5225 * When we want to get the 'active' WWNs, we get NVRAM WWNs and then morph them
5226 * based upon channel.
5230 isp_default_wwn(ispsoftc_t * isp, int chan, int isactive, int iswwnn)
5233 struct isp_fc *fc = ISP_FC_PC(isp, chan);
5236 * If we're asking for a active WWN, the default overrides get
5237 * returned, otherwise the NVRAM value is picked.
5239 * If we're asking for a default WWN, we just pick the default override.
5242 seed = iswwnn ? fc->def_wwnn : fc->def_wwpn;
5246 seed = iswwnn ? FCPARAM(isp, chan)->isp_wwnn_nvram : FCPARAM(isp, chan)->isp_wwpn_nvram;
5250 return (0x400000007F000009ull);
5253 seed = iswwnn ? fc->def_wwnn : fc->def_wwpn;
5256 * For channel zero just return what we have. For either ACTIVE or
5257 * DEFAULT cases, we depend on default override of NVRAM values for
5265 * For other channels, we are doing one of three things:
5267 * 1. If what we have now is non-zero, return it. Otherwise we morph
5268 * values from channel 0. 2. If we're here for a WWPN we synthesize
5269 * it if Channel 0's wwpn has a type 2 NAA. 3. If we're here for a
5270 * WWNN we synthesize it if Channel 0's wwnn has a type 2 NAA.
5276 seed = iswwnn ? ISP_FC_PC(isp, 0)->def_wwnn : ISP_FC_PC(isp, 0)->def_wwpn;
5278 seed = iswwnn ? FCPARAM(isp, 0)->isp_wwnn_nvram : FCPARAM(isp, 0)->isp_wwpn_nvram;
5280 if (((seed >> 60) & 0xf) == 2) {
5282 * The type 2 NAA fields for QLogic cards appear be laid out
5285 * bits 63..60 NAA == 2 bits 59..57 unused/zero bit 56
5286 * port (1) or node (0) WWN distinguishor bit 48
5287 * physical port on dual-port chips (23XX/24XX)
5289 * This is somewhat nutty, particularly since bit 48 is
5290 * irrelevant as they assign separate serial numbers to
5291 * different physical ports anyway.
5293 * We'll stick our channel number plus one first into bits
5294 * 57..59 and thence into bits 52..55 which allows for 8 bits
5295 * of channel which is comfortably more than our maximum
5298 seed &= ~0x0FF0000000000000ULL;
5300 seed |= ((uint64_t) (chan + 1) & 0xf) << 56;
5301 seed |= ((uint64_t) ((chan + 1) >> 4) & 0xf) << 52;
5310 isp_prt(ispsoftc_t *isp, int level, const char *fmt, ...)
5316 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
5319 snprintf(lbuf, sizeof (lbuf), "%s: ", device_get_nameunit(isp->isp_dev));
5322 vsnprintf(&lbuf[loc], sizeof (lbuf) - loc - 1, fmt, ap);
5324 printf("%s\n", lbuf);
5328 isp_xs_prt(ispsoftc_t *isp, XS_T *xs, int level, const char *fmt, ...)
5331 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
5334 xpt_print_path(xs->ccb_h.path);
5342 isp_nanotime_sub(struct timespec *b, struct timespec *a)
5345 struct timespec x = *b;
5347 elapsed = GET_NANOSEC(&x);
5354 isp_mbox_acquire(ispsoftc_t *isp)
5356 if (isp->isp_osinfo.mboxbsy) {
5359 isp->isp_osinfo.mboxcmd_done = 0;
5360 isp->isp_osinfo.mboxbsy = 1;
5366 isp_mbox_wait_complete(ispsoftc_t *isp, mbreg_t *mbp)
5368 unsigned int usecs = mbp->timeout;
5369 unsigned int max, olim, ilim;
5372 usecs = MBCMD_DEFAULT_TIMEOUT;
5374 max = isp->isp_mbxwrk0 + 1;
5376 if (isp->isp_osinfo.mbox_sleep_ok) {
5377 unsigned int ms = (usecs + 999) / 1000;
5379 isp->isp_osinfo.mbox_sleep_ok = 0;
5380 isp->isp_osinfo.mbox_sleeping = 1;
5381 for (olim = 0; olim < max; olim++) {
5382 msleep(&isp->isp_mbxworkp, &isp->isp_osinfo.lock, PRIBIO, "ispmbx_sleep", isp_mstohz(ms));
5383 if (isp->isp_osinfo.mboxcmd_done) {
5387 isp->isp_osinfo.mbox_sleep_ok = 1;
5388 isp->isp_osinfo.mbox_sleeping = 0;
5390 for (olim = 0; olim < max; olim++) {
5391 for (ilim = 0; ilim < usecs; ilim += 100) {
5392 uint16_t isr, sema, info;
5393 if (isp->isp_osinfo.mboxcmd_done) {
5396 if (ISP_READ_ISR(isp, &isr, &sema, &info)) {
5397 isp_intr(isp, isr, sema, info);
5398 if (isp->isp_osinfo.mboxcmd_done) {
5404 if (isp->isp_osinfo.mboxcmd_done) {
5409 if (isp->isp_osinfo.mboxcmd_done == 0) {
5410 isp_prt(isp, ISP_LOGWARN, "%s Mailbox Command (0x%x) Timeout (%uus) (started @ %s:%d)",
5411 isp->isp_osinfo.mbox_sleep_ok? "Interrupting" : "Polled", isp->isp_lastmbxcmd, usecs, mbp->func, mbp->lineno);
5412 mbp->param[0] = MBOX_TIMEOUT;
5413 isp->isp_osinfo.mboxcmd_done = 1;
5418 isp_mbox_notify_done(ispsoftc_t *isp)
5420 if (isp->isp_osinfo.mbox_sleeping) {
5421 wakeup(&isp->isp_mbxworkp);
5423 isp->isp_osinfo.mboxcmd_done = 1;
5427 isp_mbox_release(ispsoftc_t *isp)
5429 isp->isp_osinfo.mboxbsy = 0;
5433 isp_fc_scratch_acquire(ispsoftc_t *isp, int chan)
5436 if (isp->isp_osinfo.pc.fc[chan].fcbsy) {
5439 isp->isp_osinfo.pc.fc[chan].fcbsy = 1;
5449 t.tv_sec = ms / 1000;
5450 t.tv_usec = (ms % 1000) * 1000;
5462 isp_platform_intr(void *arg)
5464 ispsoftc_t *isp = arg;
5465 uint16_t isr, sema, info;
5469 if (ISP_READ_ISR(isp, &isr, &sema, &info))
5470 isp_intr(isp, isr, sema, info);
5472 isp->isp_intbogus++;
5477 isp_common_dmateardown(ispsoftc_t *isp, struct ccb_scsiio *csio, uint32_t hdl)
5479 if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
5480 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTREAD);
5482 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTWRITE);
5484 bus_dmamap_unload(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap);
5488 * Reset the command reference number for all LUNs on a specific target
5489 * (needed when a target arrives again) or for all targets on a port
5490 * (needed for events like a LIP).
5493 isp_fcp_reset_crn(struct isp_fc *fc, uint32_t tgt, int tgt_set)
5496 struct isp_nexus *nxp;
5499 isp_prt(fc->isp, ISP_LOG_SANCFG, "resetting CRN on all targets");
5501 isp_prt(fc->isp, ISP_LOG_SANCFG, "resetting CRN target %u", tgt);
5503 for (i = 0; i < NEXUS_HASH_WIDTH; i++) {
5504 nxp = fc->nexus_hash[i];
5506 if ((tgt_set != 0) && (tgt == nxp->tgt))
5515 isp_fcp_next_crn(ispsoftc_t *isp, uint8_t *crnp, XS_T *cmd)
5520 struct isp_nexus *nxp;
5523 if (isp->isp_type < ISP_HA_FC_2300)
5526 chan = XS_CHANNEL(cmd);
5529 fc = &isp->isp_osinfo.pc.fc[chan];
5530 idx = NEXUS_HASH(tgt, lun);
5531 nxp = fc->nexus_hash[idx];
5534 if (nxp->tgt == tgt && nxp->lun == lun)
5539 nxp = fc->nexus_free_list;
5541 nxp = malloc(sizeof (struct isp_nexus), M_DEVBUF, M_ZERO|M_NOWAIT);
5546 fc->nexus_free_list = nxp->next;
5550 nxp->next = fc->nexus_hash[idx];
5551 fc->nexus_hash[idx] = nxp;
5554 if (nxp->crnseed == 0)
5557 PISP_PCMD(cmd)->crn = nxp->crnseed;
5558 *crnp = nxp->crnseed++;
5565 * We enter with the lock held
5568 isp_timer(void *arg)
5570 ispsoftc_t *isp = arg;
5571 #ifdef ISP_TARGET_MODE
5572 isp_tmcmd_restart(isp);
5574 callout_reset(&isp->isp_osinfo.tmo, isp_timer_count, isp_timer, isp);
5578 isp_get_ecmd(ispsoftc_t *isp)
5580 isp_ecmd_t *ecmd = isp->isp_osinfo.ecmd_free;
5582 isp->isp_osinfo.ecmd_free = ecmd->next;
5588 isp_put_ecmd(ispsoftc_t *isp, isp_ecmd_t *ecmd)
5590 ecmd->next = isp->isp_osinfo.ecmd_free;
5591 isp->isp_osinfo.ecmd_free = ecmd;