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_loop_down_limit = 60; /* default loop down limit */
54 int isp_quickboot_time = 7; /* don't wait more than N secs for loop up */
55 int isp_gone_device_time = 30; /* grace time before reporting device lost */
56 static const char prom3[] = "Chan %d [%u] PortID 0x%06x Departed because of %s";
58 static void isp_freeze_loopdown(ispsoftc_t *, int);
59 static void isp_loop_changed(ispsoftc_t *isp, int chan);
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 void isp_kthread(void *);
68 static void isp_action(struct cam_sim *, union ccb *);
69 static int isp_timer_count;
70 static void isp_timer(void *);
72 static struct cdevsw isp_cdevsw = {
73 .d_version = D_VERSION,
79 isp_role_sysctl(SYSCTL_HANDLER_ARGS)
81 ispsoftc_t *isp = (ispsoftc_t *)arg1;
83 int error, old, value;
85 value = FCPARAM(isp, chan)->role;
87 error = sysctl_handle_int(oidp, &value, 0, req);
88 if ((error != 0) || (req->newptr == NULL))
91 if (value < ISP_ROLE_NONE || value > ISP_ROLE_BOTH)
95 old = FCPARAM(isp, chan)->role;
97 /* We don't allow target mode switch from here. */
98 value = (old & ISP_ROLE_TARGET) | (value & ISP_ROLE_INITIATOR);
100 /* If nothing has changed -- we are done. */
106 /* Actually change the role. */
107 error = isp_control(isp, ISPCTL_CHANGE_ROLE, chan, value);
113 isp_attach_chan(ispsoftc_t *isp, struct cam_devq *devq, int chan)
115 struct ccb_setasync csa;
117 struct cam_path *path;
120 * Construct our SIM entry.
122 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);
129 if (xpt_bus_register(sim, isp->isp_dev, chan) != CAM_SUCCESS) {
131 cam_sim_free(sim, FALSE);
135 if (xpt_create_path(&path, NULL, cam_sim_path(sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
137 xpt_bus_deregister(cam_sim_path(sim));
139 cam_sim_free(sim, FALSE);
142 xpt_setup_ccb(&csa.ccb_h, path, 5);
143 csa.ccb_h.func_code = XPT_SASYNC_CB;
144 csa.event_enable = AC_LOST_DEVICE;
145 csa.callback = isp_cam_async;
146 csa.callback_arg = sim;
149 xpt_action((union ccb *)&csa);
153 struct isp_spi *spi = ISP_SPI_PC(isp, chan);
157 fcparam *fcp = FCPARAM(isp, chan);
158 struct isp_fc *fc = ISP_FC_PC(isp, chan);
159 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(isp->isp_osinfo.dev);
160 struct sysctl_oid *tree = device_get_sysctl_tree(isp->isp_osinfo.dev);
169 callout_init_mtx(&fc->gdt, &isp->isp_osinfo.lock, 0);
170 TASK_INIT(&fc->gtask, 1, isp_gdt_task, fc);
171 isp_loop_changed(isp, chan);
173 if (THREAD_CREATE(isp_kthread, fc, &fc->kproc, 0, 0, "%s: fc_thrd%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) {
174 xpt_free_path(fc->path);
176 xpt_bus_deregister(cam_sim_path(fc->sim));
178 cam_sim_free(fc->sim, FALSE);
181 fc->num_threads += 1;
183 snprintf(name, sizeof(name), "chan%d", chan);
184 tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(tree),
185 OID_AUTO, name, CTLFLAG_RW, 0, "Virtual channel");
187 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
188 "wwnn", CTLFLAG_RD, &fcp->isp_wwnn,
189 "World Wide Node Name");
190 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
191 "wwpn", CTLFLAG_RD, &fcp->isp_wwpn,
192 "World Wide Port Name");
193 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
194 "loop_down_limit", CTLFLAG_RW, &fc->loop_down_limit, 0,
196 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
197 "gone_device_time", CTLFLAG_RW, &fc->gone_device_time, 0,
199 #if defined(ISP_TARGET_MODE) && defined(DEBUG)
200 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
201 "inject_lost_data_frame", CTLFLAG_RW, &fc->inject_lost_data_frame, 0,
202 "Cause a Lost Frame on a Read");
204 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
205 "role", CTLTYPE_INT | CTLFLAG_RW, isp, chan,
206 isp_role_sysctl, "I", "Current role");
207 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
208 "speed", CTLFLAG_RD, &fcp->isp_gbspeed, 0,
209 "Connection speed in gigabits");
210 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
211 "linkstate", CTLFLAG_RD, &fcp->isp_linkstate, 0,
213 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
214 "fwstate", CTLFLAG_RD, &fcp->isp_fwstate, 0,
216 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
217 "loopstate", CTLFLAG_RD, &fcp->isp_loopstate, 0,
219 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
220 "topo", CTLFLAG_RD, &fcp->isp_topo, 0,
221 "Connection topology");
227 isp_detach_chan(ispsoftc_t *isp, int chan)
230 struct cam_path *path;
231 struct ccb_setasync csa;
234 ISP_GET_PC(isp, chan, sim, sim);
235 ISP_GET_PC(isp, chan, path, path);
236 ISP_GET_PC_ADDR(isp, chan, num_threads, num_threads);
238 xpt_setup_ccb(&csa.ccb_h, path, 5);
239 csa.ccb_h.func_code = XPT_SASYNC_CB;
240 csa.event_enable = 0;
241 csa.callback = isp_cam_async;
242 csa.callback_arg = sim;
243 xpt_action((union ccb *)&csa);
245 xpt_bus_deregister(cam_sim_path(sim));
246 cam_sim_free(sim, FALSE);
248 /* Wait for the channel's spawned threads to exit. */
249 wakeup(isp->isp_osinfo.pc.ptr);
250 while (*num_threads != 0)
251 mtx_sleep(isp, &isp->isp_osinfo.lock, PRIBIO, "isp_reap", 100);
255 isp_attach(ispsoftc_t *isp)
257 const char *nu = device_get_nameunit(isp->isp_osinfo.dev);
258 int du = device_get_unit(isp->isp_dev);
261 isp->isp_osinfo.ehook.ich_func = isp_intr_enable;
262 isp->isp_osinfo.ehook.ich_arg = isp;
264 * Haha. Set this first, because if we're loaded as a module isp_intr_enable
265 * will be called right awawy, which will clear isp_osinfo.ehook_active,
266 * which would be unwise to then set again later.
268 isp->isp_osinfo.ehook_active = 1;
269 if (config_intrhook_establish(&isp->isp_osinfo.ehook) != 0) {
270 isp_prt(isp, ISP_LOGERR, "could not establish interrupt enable hook");
275 * Create the device queue for our SIM(s).
277 isp->isp_osinfo.devq = cam_simq_alloc(isp->isp_maxcmds);
278 if (isp->isp_osinfo.devq == NULL) {
279 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
283 for (chan = 0; chan < isp->isp_nchan; chan++) {
284 if (isp_attach_chan(isp, isp->isp_osinfo.devq, chan)) {
289 callout_init_mtx(&isp->isp_osinfo.tmo, &isp->isp_osinfo.lock, 0);
290 isp_timer_count = hz >> 2;
291 callout_reset(&isp->isp_osinfo.tmo, isp_timer_count, isp_timer, isp);
292 isp->isp_osinfo.timer_active = 1;
294 isp->isp_osinfo.cdev = make_dev(&isp_cdevsw, du, UID_ROOT, GID_OPERATOR, 0600, "%s", nu);
295 if (isp->isp_osinfo.cdev) {
296 isp->isp_osinfo.cdev->si_drv1 = isp;
301 while (--chan >= 0) {
303 struct cam_path *path;
305 ISP_GET_PC(isp, chan, sim, sim);
306 ISP_GET_PC(isp, chan, path, path);
309 xpt_bus_deregister(cam_sim_path(sim));
311 cam_sim_free(sim, FALSE);
313 if (isp->isp_osinfo.ehook_active) {
314 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
315 isp->isp_osinfo.ehook_active = 0;
317 if (isp->isp_osinfo.cdev) {
318 destroy_dev(isp->isp_osinfo.cdev);
319 isp->isp_osinfo.cdev = NULL;
321 cam_simq_free(isp->isp_osinfo.devq);
322 isp->isp_osinfo.devq = NULL;
327 isp_detach(ispsoftc_t *isp)
333 for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1) {
334 ISP_GET_PC(isp, chan, sim, sim);
335 if (sim->refcount > 2) {
340 /* Tell spawned threads that we're exiting. */
341 isp->isp_osinfo.is_exiting = 1;
342 if (isp->isp_osinfo.timer_active) {
343 callout_stop(&isp->isp_osinfo.tmo);
344 isp->isp_osinfo.timer_active = 0;
346 for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1)
347 isp_detach_chan(isp, chan);
350 if (isp->isp_osinfo.cdev) {
351 destroy_dev(isp->isp_osinfo.cdev);
352 isp->isp_osinfo.cdev = NULL;
354 if (isp->isp_osinfo.ehook_active) {
355 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
356 isp->isp_osinfo.ehook_active = 0;
358 if (isp->isp_osinfo.devq != NULL) {
359 cam_simq_free(isp->isp_osinfo.devq);
360 isp->isp_osinfo.devq = NULL;
366 isp_freeze_loopdown(ispsoftc_t *isp, int chan)
369 struct isp_fc *fc = ISP_FC_PC(isp, chan);
370 if (fc->simqfrozen == 0) {
371 isp_prt(isp, ISP_LOGDEBUG0,
372 "Chan %d Freeze simq (loopdown)", chan);
373 fc->simqfrozen = SIMQFRZ_LOOPDOWN;
374 #if __FreeBSD_version >= 1000039
377 xpt_freeze_simq(fc->sim, 1);
379 isp_prt(isp, ISP_LOGDEBUG0,
380 "Chan %d Mark simq frozen (loopdown)", chan);
381 fc->simqfrozen |= SIMQFRZ_LOOPDOWN;
387 isp_unfreeze_loopdown(ispsoftc_t *isp, int chan)
390 struct isp_fc *fc = ISP_FC_PC(isp, chan);
391 int wasfrozen = fc->simqfrozen & SIMQFRZ_LOOPDOWN;
392 fc->simqfrozen &= ~SIMQFRZ_LOOPDOWN;
393 if (wasfrozen && fc->simqfrozen == 0) {
394 isp_prt(isp, ISP_LOGDEBUG0,
395 "Chan %d Release simq", chan);
396 xpt_release_simq(fc->sim, 1);
397 #if __FreeBSD_version >= 1000039
406 ispioctl(struct cdev *dev, u_long c, caddr_t addr, int flags, struct thread *td)
409 int nr, chan, retval = ENOTTY;
416 int olddblev = isp->isp_dblev;
417 isp->isp_dblev = *(int *)addr;
418 *(int *)addr = olddblev;
424 if (chan < 0 || chan >= isp->isp_nchan) {
429 *(int *)addr = FCPARAM(isp, chan)->role;
431 *(int *)addr = ISP_ROLE_INITIATOR;
440 if (chan < 0 || chan >= isp->isp_nchan) {
445 if (nr & ~(ISP_ROLE_INITIATOR|ISP_ROLE_TARGET)) {
450 *(int *)addr = FCPARAM(isp, chan)->role;
451 retval = isp_control(isp, ISPCTL_CHANGE_ROLE, chan, nr);
466 if (chan < 0 || chan >= isp->isp_nchan) {
471 if (isp_fc_runstate(isp, chan, 5 * 1000000) != LOOP_READY) {
483 if (chan < 0 || chan >= isp->isp_nchan) {
488 if (isp_control(isp, ISPCTL_SEND_LIP, chan)) {
496 case ISP_FC_GETDINFO:
498 struct isp_fc_device *ifc = (struct isp_fc_device *) addr;
504 if (ifc->loopid >= MAX_FC_TARG) {
508 lp = &FCPARAM(isp, ifc->chan)->portdb[ifc->loopid];
509 if (lp->state != FC_PORTDB_STATE_NIL) {
510 ifc->role = (lp->prli_word3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
511 ifc->loopid = lp->handle;
512 ifc->portid = lp->portid;
513 ifc->node_wwn = lp->node_wwn;
514 ifc->port_wwn = lp->port_wwn;
523 isp_stats_t *sp = (isp_stats_t *) addr;
525 ISP_MEMZERO(sp, sizeof (*sp));
526 sp->isp_stat_version = ISP_STATS_VERSION;
527 sp->isp_type = isp->isp_type;
528 sp->isp_revision = isp->isp_revision;
530 sp->isp_stats[ISP_INTCNT] = isp->isp_intcnt;
531 sp->isp_stats[ISP_INTBOGUS] = isp->isp_intbogus;
532 sp->isp_stats[ISP_INTMBOXC] = isp->isp_intmboxc;
533 sp->isp_stats[ISP_INGOASYNC] = isp->isp_intoasync;
534 sp->isp_stats[ISP_RSLTCCMPLT] = isp->isp_rsltccmplt;
535 sp->isp_stats[ISP_FPHCCMCPLT] = isp->isp_fphccmplt;
536 sp->isp_stats[ISP_RSCCHIWAT] = isp->isp_rscchiwater;
537 sp->isp_stats[ISP_FPCCHIWAT] = isp->isp_fpcchiwater;
545 isp->isp_intbogus = 0;
546 isp->isp_intmboxc = 0;
547 isp->isp_intoasync = 0;
548 isp->isp_rsltccmplt = 0;
549 isp->isp_fphccmplt = 0;
550 isp->isp_rscchiwater = 0;
551 isp->isp_fpcchiwater = 0;
555 case ISP_FC_GETHINFO:
557 struct isp_hba_device *hba = (struct isp_hba_device *) addr;
558 int chan = hba->fc_channel;
560 if (chan < 0 || chan >= isp->isp_nchan) {
564 hba->fc_fw_major = ISP_FW_MAJORX(isp->isp_fwrev);
565 hba->fc_fw_minor = ISP_FW_MINORX(isp->isp_fwrev);
566 hba->fc_fw_micro = ISP_FW_MICROX(isp->isp_fwrev);
567 hba->fc_nchannels = isp->isp_nchan;
569 hba->fc_nports = MAX_FC_TARG;
570 hba->fc_speed = FCPARAM(isp, hba->fc_channel)->isp_gbspeed;
571 hba->fc_topology = FCPARAM(isp, chan)->isp_topo + 1;
572 hba->fc_loopid = FCPARAM(isp, chan)->isp_loopid;
573 hba->nvram_node_wwn = FCPARAM(isp, chan)->isp_wwnn_nvram;
574 hba->nvram_port_wwn = FCPARAM(isp, chan)->isp_wwpn_nvram;
575 hba->active_node_wwn = FCPARAM(isp, chan)->isp_wwnn;
576 hba->active_port_wwn = FCPARAM(isp, chan)->isp_wwpn;
578 hba->fc_nports = MAX_TARGETS;
580 hba->fc_topology = 0;
581 hba->nvram_node_wwn = 0ull;
582 hba->nvram_port_wwn = 0ull;
583 hba->active_node_wwn = 0ull;
584 hba->active_port_wwn = 0ull;
592 struct isp_fc_tsk_mgmt *fct = (struct isp_fc_tsk_mgmt *) addr;
601 if (chan < 0 || chan >= isp->isp_nchan) {
606 needmarker = retval = 0;
611 uint8_t resp[QENTRY_LEN];
613 isp24xx_statusreq_t sp;
614 fcparam *fcp = FCPARAM(isp, chan);
618 for (i = 0; i < MAX_FC_TARG; i++) {
619 lp = &fcp->portdb[i];
620 if (lp->handle == nphdl) {
624 if (i == MAX_FC_TARG) {
629 ISP_MEMZERO(&tmf, sizeof(tmf));
630 tmf.tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT;
631 tmf.tmf_header.rqs_entry_count = 1;
632 tmf.tmf_nphdl = lp->handle;
635 tmf.tmf_tidlo = lp->portid;
636 tmf.tmf_tidhi = lp->portid >> 16;
637 tmf.tmf_vpidx = ISP_GET_VPIDX(isp, chan);
638 tmf.tmf_lun[1] = fct->lun & 0xff;
639 if (fct->lun >= 256) {
640 tmf.tmf_lun[0] = 0x40 | (fct->lun >> 8);
642 switch (fct->action) {
644 tmf.tmf_flags = ISP24XX_TMF_CLEAR_ACA;
646 case IPT_TARGET_RESET:
647 tmf.tmf_flags = ISP24XX_TMF_TARGET_RESET;
651 tmf.tmf_flags = ISP24XX_TMF_LUN_RESET;
654 case IPT_CLEAR_TASK_SET:
655 tmf.tmf_flags = ISP24XX_TMF_CLEAR_TASK_SET;
658 case IPT_ABORT_TASK_SET:
659 tmf.tmf_flags = ISP24XX_TMF_ABORT_TASK_SET;
671 /* Prepare space for response in memory */
672 memset(resp, 0xff, sizeof(resp));
673 tmf.tmf_handle = isp_allocate_handle(isp, resp,
675 if (tmf.tmf_handle == 0) {
676 isp_prt(isp, ISP_LOGERR,
677 "%s: TMF of Chan %d out of handles",
684 /* Send request and wait for response. */
685 reqp = isp_getrqentry(isp);
687 isp_prt(isp, ISP_LOGERR,
688 "%s: TMF of Chan %d out of rqent",
690 isp_destroy_handle(isp, tmf.tmf_handle);
695 isp_put_24xx_tmf(isp, &tmf, (isp24xx_tmf_t *)reqp);
696 if (isp->isp_dblev & ISP_LOGDEBUG1)
697 isp_print_bytes(isp, "IOCB TMF", QENTRY_LEN, reqp);
698 ISP_SYNC_REQUEST(isp);
699 if (msleep(resp, &isp->isp_lock, 0, "TMF", 5*hz) == EWOULDBLOCK) {
700 isp_prt(isp, ISP_LOGERR,
701 "%s: TMF of Chan %d timed out",
703 isp_destroy_handle(isp, tmf.tmf_handle);
708 if (isp->isp_dblev & ISP_LOGDEBUG1)
709 isp_print_bytes(isp, "IOCB TMF response", QENTRY_LEN, resp);
710 isp_get_24xx_response(isp, (isp24xx_statusreq_t *)resp, &sp);
712 if (sp.req_completion_status != 0)
717 MBSINIT(&mbs, 0, MBLOGALL, 0);
718 if (ISP_CAP_2KLOGIN(isp) == 0) {
721 switch (fct->action) {
723 mbs.param[0] = MBOX_CLEAR_ACA;
724 mbs.param[1] = nphdl;
725 mbs.param[2] = fct->lun;
727 case IPT_TARGET_RESET:
728 mbs.param[0] = MBOX_TARGET_RESET;
729 mbs.param[1] = nphdl;
733 mbs.param[0] = MBOX_LUN_RESET;
734 mbs.param[1] = nphdl;
735 mbs.param[2] = fct->lun;
738 case IPT_CLEAR_TASK_SET:
739 mbs.param[0] = MBOX_CLEAR_TASK_SET;
740 mbs.param[1] = nphdl;
741 mbs.param[2] = fct->lun;
744 case IPT_ABORT_TASK_SET:
745 mbs.param[0] = MBOX_ABORT_TASK_SET;
746 mbs.param[1] = nphdl;
747 mbs.param[2] = fct->lun;
756 FCPARAM(isp, chan)->sendmarker = 1;
758 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs);
774 isp_intr_enable(void *arg)
777 ispsoftc_t *isp = arg;
780 for (chan = 0; chan < isp->isp_nchan; chan++) {
781 if (FCPARAM(isp, chan)->role != ISP_ROLE_NONE) {
782 ISP_ENABLE_INTS(isp);
787 ISP_ENABLE_INTS(isp);
789 isp->isp_osinfo.ehook_active = 0;
791 /* Release our hook so that the boot can continue. */
792 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
799 static ISP_INLINE int isp_get_pcmd(ispsoftc_t *, union ccb *);
800 static ISP_INLINE void isp_free_pcmd(ispsoftc_t *, union ccb *);
802 static ISP_INLINE int
803 isp_get_pcmd(ispsoftc_t *isp, union ccb *ccb)
805 ISP_PCMD(ccb) = isp->isp_osinfo.pcmd_free;
806 if (ISP_PCMD(ccb) == NULL) {
809 isp->isp_osinfo.pcmd_free = ((struct isp_pcmd *)ISP_PCMD(ccb))->next;
813 static ISP_INLINE void
814 isp_free_pcmd(ispsoftc_t *isp, union ccb *ccb)
817 #ifdef ISP_TARGET_MODE
818 PISP_PCMD(ccb)->datalen = 0;
819 PISP_PCMD(ccb)->totslen = 0;
820 PISP_PCMD(ccb)->cumslen = 0;
821 PISP_PCMD(ccb)->crn = 0;
823 PISP_PCMD(ccb)->next = isp->isp_osinfo.pcmd_free;
824 isp->isp_osinfo.pcmd_free = ISP_PCMD(ccb);
825 ISP_PCMD(ccb) = NULL;
830 * Put the target mode functions here, because some are inlines
832 #ifdef ISP_TARGET_MODE
833 static ISP_INLINE int is_lun_enabled(ispsoftc_t *, int, lun_id_t);
834 static ISP_INLINE tstate_t *get_lun_statep(ispsoftc_t *, int, lun_id_t);
835 static ISP_INLINE tstate_t *get_lun_statep_from_tag(ispsoftc_t *, int, uint32_t);
836 static ISP_INLINE void rls_lun_statep(ispsoftc_t *, tstate_t *);
837 static ISP_INLINE inot_private_data_t *get_ntp_from_tagdata(ispsoftc_t *, uint32_t, uint32_t, tstate_t **);
838 static ISP_INLINE atio_private_data_t *isp_get_atpd(ispsoftc_t *, tstate_t *, uint32_t);
839 static ISP_INLINE atio_private_data_t *isp_find_atpd(ispsoftc_t *, tstate_t *, uint32_t);
840 static ISP_INLINE void isp_put_atpd(ispsoftc_t *, tstate_t *, atio_private_data_t *);
841 static ISP_INLINE inot_private_data_t *isp_get_ntpd(ispsoftc_t *, tstate_t *);
842 static ISP_INLINE inot_private_data_t *isp_find_ntpd(ispsoftc_t *, tstate_t *, uint32_t, uint32_t);
843 static ISP_INLINE void isp_put_ntpd(ispsoftc_t *, tstate_t *, inot_private_data_t *);
844 static cam_status create_lun_state(ispsoftc_t *, int, struct cam_path *, tstate_t **);
845 static void destroy_lun_state(ispsoftc_t *, tstate_t *);
846 static void isp_enable_lun(ispsoftc_t *, union ccb *);
847 static void isp_disable_lun(ispsoftc_t *, union ccb *);
848 static timeout_t isp_refire_putback_atio;
849 static timeout_t isp_refire_notify_ack;
850 static void isp_complete_ctio(union ccb *);
851 static void isp_target_putback_atio(union ccb *);
852 enum Start_Ctio_How { FROM_CAM, FROM_TIMER, FROM_SRR, FROM_CTIO_DONE };
853 static void isp_target_start_ctio(ispsoftc_t *, union ccb *, enum Start_Ctio_How);
854 static void isp_handle_platform_atio2(ispsoftc_t *, at2_entry_t *);
855 static void isp_handle_platform_atio7(ispsoftc_t *, at7_entry_t *);
856 static void isp_handle_platform_ctio(ispsoftc_t *, void *);
857 static void isp_handle_platform_notify_fc(ispsoftc_t *, in_fcentry_t *);
858 static void isp_handle_platform_notify_24xx(ispsoftc_t *, in_fcentry_24xx_t *);
859 static int isp_handle_platform_target_notify_ack(ispsoftc_t *, isp_notify_t *);
860 static void isp_handle_platform_target_tmf(ispsoftc_t *, isp_notify_t *);
861 static void isp_target_mark_aborted(ispsoftc_t *, union ccb *);
862 static void isp_target_mark_aborted_early(ispsoftc_t *, tstate_t *, uint32_t);
864 static ISP_INLINE int
865 is_lun_enabled(ispsoftc_t *isp, int bus, lun_id_t lun)
870 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
871 SLIST_FOREACH(tptr, lhp, next) {
872 if (tptr->ts_lun == lun) {
880 dump_tstates(ispsoftc_t *isp, int bus)
884 tstate_t *tptr = NULL;
886 if (bus >= isp->isp_nchan) {
889 for (i = 0; i < LUN_HASH_SIZE; i++) {
890 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
892 SLIST_FOREACH(tptr, lhp, next) {
893 xpt_print(tptr->owner, "[%d, %d] atio_cnt=%d inot_cnt=%d\n", i, j, tptr->atio_count, tptr->inot_count);
899 static ISP_INLINE tstate_t *
900 get_lun_statep(ispsoftc_t *isp, int bus, lun_id_t lun)
902 tstate_t *tptr = NULL;
905 if (bus < isp->isp_nchan) {
906 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
907 SLIST_FOREACH(tptr, lhp, next) {
908 if (tptr->ts_lun == lun) {
917 static ISP_INLINE tstate_t *
918 get_lun_statep_from_tag(ispsoftc_t *isp, int bus, uint32_t tagval)
920 tstate_t *tptr = NULL;
921 atio_private_data_t *atp;
925 if (bus < isp->isp_nchan && tagval != 0) {
926 for (i = 0; i < LUN_HASH_SIZE; i++) {
927 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
928 SLIST_FOREACH(tptr, lhp, next) {
929 atp = isp_find_atpd(isp, tptr, tagval);
940 static ISP_INLINE inot_private_data_t *
941 get_ntp_from_tagdata(ispsoftc_t *isp, uint32_t tag_id, uint32_t seq_id, tstate_t **rslt)
943 inot_private_data_t *ntp;
948 for (bus = 0; bus < isp->isp_nchan; bus++) {
949 for (i = 0; i < LUN_HASH_SIZE; i++) {
950 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
951 SLIST_FOREACH(tptr, lhp, next) {
952 ntp = isp_find_ntpd(isp, tptr, tag_id, seq_id);
964 static ISP_INLINE void
965 rls_lun_statep(ispsoftc_t *isp, tstate_t *tptr)
967 KASSERT((tptr->hold), ("tptr not held"));
972 isp_tmcmd_restart(ispsoftc_t *isp)
974 inot_private_data_t *ntp;
975 inot_private_data_t *restart_queue;
981 for (bus = 0; bus < isp->isp_nchan; bus++) {
982 for (i = 0; i < LUN_HASH_SIZE; i++) {
983 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
984 SLIST_FOREACH(tptr, lhp, next) {
985 if ((restart_queue = tptr->restart_queue) != NULL)
986 tptr->restart_queue = NULL;
987 while (restart_queue) {
989 restart_queue = ntp->rd.nt.nt_hba;
991 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid);
992 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data);
994 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid);
995 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data);
997 isp_put_ntpd(isp, tptr, ntp);
998 if (tptr->restart_queue && restart_queue != NULL) {
999 ntp = tptr->restart_queue;
1000 tptr->restart_queue = restart_queue;
1001 while (restart_queue->rd.nt.nt_hba) {
1002 restart_queue = restart_queue->rd.nt.nt_hba;
1004 restart_queue->rd.nt.nt_hba = ntp;
1009 * We only need to do this once per tptr
1011 if (!TAILQ_EMPTY(&tptr->waitq)) {
1012 ccb = (union ccb *)TAILQ_LAST(&tptr->waitq, isp_ccbq);
1013 TAILQ_REMOVE(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1014 isp_target_start_ctio(isp, ccb, FROM_TIMER);
1021 static ISP_INLINE atio_private_data_t *
1022 isp_get_atpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag)
1024 atio_private_data_t *atp;
1026 atp = LIST_FIRST(&tptr->atfree);
1028 LIST_REMOVE(atp, next);
1030 LIST_INSERT_HEAD(&tptr->atused[ATPDPHASH(tag)], atp, next);
1035 static ISP_INLINE atio_private_data_t *
1036 isp_find_atpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag)
1038 atio_private_data_t *atp;
1040 LIST_FOREACH(atp, &tptr->atused[ATPDPHASH(tag)], next) {
1041 if (atp->tag == tag)
1047 static ISP_INLINE void
1048 isp_put_atpd(ispsoftc_t *isp, tstate_t *tptr, atio_private_data_t *atp)
1051 isp_put_ecmd(isp, atp->ests);
1053 LIST_REMOVE(atp, next);
1054 memset(atp, 0, sizeof (*atp));
1055 LIST_INSERT_HEAD(&tptr->atfree, atp, next);
1059 isp_dump_atpd(ispsoftc_t *isp, tstate_t *tptr)
1061 atio_private_data_t *atp;
1062 const char *states[8] = { "Free", "ATIO", "CAM", "CTIO", "LAST_CTIO", "PDON", "?6", "7" };
1064 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) {
1065 xpt_print(tptr->owner, "ATP: [0x%x] origdlen %u bytes_xfrd %u lun %x nphdl 0x%04x s_id 0x%06x d_id 0x%06x oxid 0x%04x state %s\n",
1066 atp->tag, atp->orig_datalen, atp->bytes_xfered, atp->lun, atp->nphdl, atp->sid, atp->portid, atp->oxid, states[atp->state & 0x7]);
1071 static ISP_INLINE inot_private_data_t *
1072 isp_get_ntpd(ispsoftc_t *isp, tstate_t *tptr)
1074 inot_private_data_t *ntp;
1077 tptr->ntfree = ntp->next;
1082 static ISP_INLINE inot_private_data_t *
1083 isp_find_ntpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id, uint32_t seq_id)
1085 inot_private_data_t *ntp;
1086 for (ntp = tptr->ntpool; ntp < &tptr->ntpool[ATPDPSIZE]; ntp++) {
1087 if (ntp->rd.tag_id == tag_id && ntp->rd.seq_id == seq_id) {
1094 static ISP_INLINE void
1095 isp_put_ntpd(ispsoftc_t *isp, tstate_t *tptr, inot_private_data_t *ntp)
1097 ntp->rd.tag_id = ntp->rd.seq_id = 0;
1098 ntp->next = tptr->ntfree;
1103 create_lun_state(ispsoftc_t *isp, int bus, struct cam_path *path, tstate_t **rslt)
1111 lun = xpt_path_lun_id(path);
1112 if (lun != CAM_LUN_WILDCARD) {
1113 if (ISP_MAX_LUNS(isp) > 0 && lun >= ISP_MAX_LUNS(isp)) {
1114 return (CAM_LUN_INVALID);
1117 if (is_lun_enabled(isp, bus, lun)) {
1118 return (CAM_LUN_ALRDY_ENA);
1120 tptr = malloc(sizeof (tstate_t), M_DEVBUF, M_NOWAIT|M_ZERO);
1122 return (CAM_RESRC_UNAVAIL);
1125 status = xpt_create_path(&tptr->owner, NULL, xpt_path_path_id(path), xpt_path_target_id(path), lun);
1126 if (status != CAM_REQ_CMP) {
1127 free(tptr, M_DEVBUF);
1130 SLIST_INIT(&tptr->atios);
1131 SLIST_INIT(&tptr->inots);
1132 TAILQ_INIT(&tptr->waitq);
1133 LIST_INIT(&tptr->atfree);
1134 for (i = ATPDPSIZE-1; i >= 0; i--)
1135 LIST_INSERT_HEAD(&tptr->atfree, &tptr->atpool[i], next);
1136 for (i = 0; i < ATPDPHASHSIZE; i++)
1137 LIST_INIT(&tptr->atused[i]);
1138 for (i = 0; i < ATPDPSIZE-1; i++)
1139 tptr->ntpool[i].next = &tptr->ntpool[i+1];
1140 tptr->ntfree = tptr->ntpool;
1142 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
1143 SLIST_INSERT_HEAD(lhp, tptr, next);
1145 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, path, "created tstate\n");
1146 return (CAM_REQ_CMP);
1149 static ISP_INLINE void
1150 destroy_lun_state(ispsoftc_t *isp, tstate_t *tptr)
1155 KASSERT((tptr->hold != 0), ("tptr is not held"));
1156 KASSERT((tptr->hold == 1), ("tptr still held (%d)", tptr->hold));
1158 ccb = (union ccb *)SLIST_FIRST(&tptr->atios);
1160 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1161 ccb->ccb_h.status = CAM_REQ_ABORTED;
1166 ccb = (union ccb *)SLIST_FIRST(&tptr->inots);
1168 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
1169 ccb->ccb_h.status = CAM_REQ_ABORTED;
1173 ISP_GET_PC_ADDR(isp, cam_sim_bus(xpt_path_sim(tptr->owner)), lun_hash[LUN_HASH_FUNC(tptr->ts_lun)], lhp);
1174 SLIST_REMOVE(lhp, tptr, tstate, next);
1175 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "destroyed tstate\n");
1176 xpt_free_path(tptr->owner);
1177 free(tptr, M_DEVBUF);
1181 isp_enable_lun(ispsoftc_t *isp, union ccb *ccb)
1188 if (!IS_FC(isp) || !ISP_CAP_TMODE(isp) || !ISP_CAP_SCCFW(isp)) {
1189 xpt_print(ccb->ccb_h.path, "Target mode is not supported\n");
1190 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1196 * We only support either target and lun both wildcard
1197 * or target and lun both non-wildcard.
1199 bus = XS_CHANNEL(ccb);
1200 target = ccb->ccb_h.target_id;
1201 lun = ccb->ccb_h.target_lun;
1202 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0|ISP_LOGCONFIG, ccb->ccb_h.path,
1203 "enabling lun %jx\n", (uintmax_t)lun);
1204 if ((target == CAM_TARGET_WILDCARD) != (lun == CAM_LUN_WILDCARD)) {
1205 ccb->ccb_h.status = CAM_LUN_INVALID;
1210 /* Create the state pointer. It should not already exist. */
1211 tptr = get_lun_statep(isp, bus, lun);
1213 ccb->ccb_h.status = CAM_LUN_ALRDY_ENA;
1217 ccb->ccb_h.status = create_lun_state(isp, bus, ccb->ccb_h.path, &tptr);
1218 if (ccb->ccb_h.status != CAM_REQ_CMP) {
1223 rls_lun_statep(isp, tptr);
1224 ccb->ccb_h.status = CAM_REQ_CMP;
1229 isp_disable_lun(ispsoftc_t *isp, union ccb *ccb)
1231 tstate_t *tptr = NULL;
1236 bus = XS_CHANNEL(ccb);
1237 target = ccb->ccb_h.target_id;
1238 lun = ccb->ccb_h.target_lun;
1239 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0|ISP_LOGCONFIG, ccb->ccb_h.path,
1240 "disabling lun %jx\n", (uintmax_t)lun);
1241 if ((target == CAM_TARGET_WILDCARD) != (lun == CAM_LUN_WILDCARD)) {
1242 ccb->ccb_h.status = CAM_LUN_INVALID;
1247 /* Find the state pointer. */
1248 if ((tptr = get_lun_statep(isp, bus, lun)) == NULL) {
1249 ccb->ccb_h.status = CAM_PATH_INVALID;
1254 destroy_lun_state(isp, tptr);
1255 ccb->ccb_h.status = CAM_REQ_CMP;
1260 isp_target_start_ctio(ispsoftc_t *isp, union ccb *ccb, enum Start_Ctio_How how)
1262 int fctape, sendstatus, resid;
1265 atio_private_data_t *atp;
1266 struct ccb_scsiio *cso;
1267 uint32_t dmaresult, handle, xfrlen, sense_length, tmp;
1268 uint8_t local[QENTRY_LEN];
1270 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), XS_LUN(ccb));
1272 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD);
1274 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] cannot find tstate pointer", __func__, ccb->csio.tag_id);
1275 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
1280 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,
1281 (ccb->ccb_h.flags & CAM_SEND_STATUS) != 0, ((ccb->ccb_h.flags & CAM_SEND_SENSE)? ccb->csio.sense_len : 0));
1287 * Insert at the tail of the list, if any, waiting CTIO CCBs
1289 TAILQ_INSERT_TAIL(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1292 case FROM_CTIO_DONE:
1293 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1297 while (TAILQ_FIRST(&tptr->waitq) != NULL) {
1298 ccb = (union ccb *) TAILQ_FIRST(&tptr->waitq);
1299 TAILQ_REMOVE(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1302 xfrlen = cso->dxfer_len;
1304 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) {
1305 ISP_PATH_PRT(isp, ISP_LOGERR, ccb->ccb_h.path, "a data transfer length of zero but no status to send is wrong\n");
1306 ccb->ccb_h.status = CAM_REQ_INVALID;
1312 atp = isp_find_atpd(isp, tptr, cso->tag_id);
1314 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] cannot find private data adjunct in %s", __func__, cso->tag_id, __func__);
1315 isp_dump_atpd(isp, tptr);
1316 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1322 * Is this command a dead duck?
1325 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] not sending a CTIO for a dead command", __func__, cso->tag_id);
1326 ccb->ccb_h.status = CAM_REQ_ABORTED;
1332 * Check to make sure we're still in target mode.
1334 fcp = FCPARAM(isp, XS_CHANNEL(ccb));
1335 if ((fcp->role & ISP_ROLE_TARGET) == 0) {
1336 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] stopping sending a CTIO because we're no longer in target mode", __func__, cso->tag_id);
1337 ccb->ccb_h.status = CAM_PROVIDE_FAIL;
1343 * We're only handling ATPD_CCB_OUTSTANDING outstanding CCB at a time (one of which
1344 * could be split into two CTIOs to split data and status).
1346 if (atp->ctcnt >= ATPD_CCB_OUTSTANDING) {
1347 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);
1348 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1353 * Does the initiator expect FC-Tape style responses?
1355 if ((atp->word3 & PRLI_WD3_RETRY) && fcp->fctape_enabled) {
1362 * If we already did the data xfer portion of a CTIO that sends data
1363 * and status, don't do it again and do the status portion now.
1366 isp_prt(isp, ISP_LOGTINFO, "[0x%x] now sending synthesized status orig_dl=%u xfered=%u bit=%u",
1367 cso->tag_id, atp->orig_datalen, atp->bytes_xfered, atp->bytes_in_transit);
1368 xfrlen = 0; /* we already did the data transfer */
1371 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
1377 if (ccb->ccb_h.flags & CAM_SEND_SENSE) {
1378 KASSERT((sendstatus != 0), ("how can you have CAM_SEND_SENSE w/o CAM_SEND_STATUS?"));
1380 * Sense length is not the entire sense data structure size. Periph
1381 * drivers don't seem to be setting sense_len to reflect the actual
1382 * size. We'll peek inside to get the right amount.
1384 sense_length = cso->sense_len;
1387 * This 'cannot' happen
1389 if (sense_length > (XCMD_SIZE - MIN_FCP_RESPONSE_SIZE)) {
1390 sense_length = XCMD_SIZE - MIN_FCP_RESPONSE_SIZE;
1396 memset(local, 0, QENTRY_LEN);
1399 * Check for overflow
1401 tmp = atp->bytes_xfered + atp->bytes_in_transit + xfrlen;
1402 if (tmp > atp->orig_datalen) {
1403 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] data overflow by %u bytes", __func__, cso->tag_id, tmp - atp->orig_datalen);
1404 ccb->ccb_h.status = CAM_DATA_RUN_ERR;
1410 ct7_entry_t *cto = (ct7_entry_t *) local;
1412 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
1413 cto->ct_header.rqs_entry_count = 1;
1414 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
1415 ATPD_SET_SEQNO(cto, atp);
1416 cto->ct_nphdl = atp->nphdl;
1417 cto->ct_rxid = atp->tag;
1418 cto->ct_iid_lo = atp->portid;
1419 cto->ct_iid_hi = atp->portid >> 16;
1420 cto->ct_oxid = atp->oxid;
1421 cto->ct_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(ccb));
1422 cto->ct_timeout = (XS_TIME(ccb) + 999) / 1000;
1423 cto->ct_flags = atp->tattr << CT7_TASK_ATTR_SHIFT;
1426 * Mode 1, status, no data. Only possible when we are sending status, have
1427 * no data to transfer, and any sense data can fit into a ct7_entry_t.
1429 * Mode 2, status, no data. We have to use this in the case that
1430 * the sense data won't fit into a ct7_entry_t.
1433 if (sendstatus && xfrlen == 0) {
1434 cto->ct_flags |= CT7_SENDSTATUS | CT7_NO_DATA;
1435 resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
1436 if (sense_length <= MAXRESPLEN_24XX) {
1438 cto->ct_resid = -resid;
1439 } else if (resid > 0) {
1440 cto->ct_resid = resid;
1442 cto->ct_flags |= CT7_FLAG_MODE1;
1443 cto->ct_scsi_status = cso->scsi_status;
1445 cto->ct_scsi_status |= (FCP_RESID_OVERFLOW << 8);
1446 } else if (resid > 0) {
1447 cto->ct_scsi_status |= (FCP_RESID_UNDERFLOW << 8);
1450 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1453 cto->ct_scsi_status |= (FCP_SNSLEN_VALID << 8);
1454 cto->rsp.m1.ct_resplen = cto->ct_senselen = sense_length;
1455 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, sense_length);
1459 char buf[XCMD_SIZE];
1462 if (atp->ests == NULL) {
1463 atp->ests = isp_get_ecmd(isp);
1464 if (atp->ests == NULL) {
1465 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1469 memset(buf, 0, sizeof (buf));
1470 rp = (fcp_rsp_iu_t *)buf;
1472 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1473 rp->fcp_rsp_bits |= FCP_CONF_REQ;
1475 cto->ct_flags |= CT7_FLAG_MODE2;
1476 rp->fcp_rsp_scsi_status = cso->scsi_status;
1478 rp->fcp_rsp_resid = -resid;
1479 rp->fcp_rsp_bits |= FCP_RESID_OVERFLOW;
1480 } else if (resid > 0) {
1481 rp->fcp_rsp_resid = resid;
1482 rp->fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
1485 rp->fcp_rsp_snslen = sense_length;
1486 cto->ct_senselen = sense_length;
1487 rp->fcp_rsp_bits |= FCP_SNSLEN_VALID;
1488 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1489 memcpy(((fcp_rsp_iu_t *)atp->ests)->fcp_rsp_extra, &cso->sense_data, sense_length);
1491 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1493 if (isp->isp_dblev & ISP_LOGTDEBUG1) {
1494 isp_print_bytes(isp, "FCP Response Frame After Swizzling", MIN_FCP_RESPONSE_SIZE + sense_length, atp->ests);
1496 addr = isp->isp_osinfo.ecmd_dma;
1497 addr += ((((isp_ecmd_t *)atp->ests) - isp->isp_osinfo.ecmd_base) * XCMD_SIZE);
1498 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,
1499 (uintmax_t) isp->isp_osinfo.ecmd_dma, (uintmax_t)addr, MIN_FCP_RESPONSE_SIZE + sense_length);
1500 cto->rsp.m2.ct_datalen = MIN_FCP_RESPONSE_SIZE + sense_length;
1501 cto->rsp.m2.ct_fcp_rsp_iudata.ds_base = DMA_LO32(addr);
1502 cto->rsp.m2.ct_fcp_rsp_iudata.ds_basehi = DMA_HI32(addr);
1503 cto->rsp.m2.ct_fcp_rsp_iudata.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1506 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__,
1507 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,
1508 cso->sense_data.error_code, cso->sense_data.sense_buf[1], cso->sense_data.sense_buf[11], cso->sense_data.sense_buf[12]);
1510 isp_prt(isp, ISP_LOGDEBUG0, "%s: CTIO7[0x%x] seq %u nc %d CDB0=%x sstatus=0x%x flags=0x%x resid=%d", __func__,
1511 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cto->ct_scsi_status, cto->ct_flags, cto->ct_resid);
1513 atp->state = ATPD_STATE_LAST_CTIO;
1517 * Mode 0 data transfers, *possibly* with status.
1520 cto->ct_flags |= CT7_FLAG_MODE0;
1521 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1522 cto->ct_flags |= CT7_DATA_IN;
1524 cto->ct_flags |= CT7_DATA_OUT;
1527 cto->rsp.m0.reloff = atp->bytes_xfered + atp->bytes_in_transit;
1528 cto->rsp.m0.ct_xfrlen = xfrlen;
1531 if (ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame && xfrlen > ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame) {
1532 isp_prt(isp, ISP_LOGWARN, "%s: truncating data frame with xfrlen %d to %d", __func__, xfrlen, xfrlen - (xfrlen >> 2));
1533 ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame = 0;
1534 cto->rsp.m0.ct_xfrlen -= xfrlen >> 2;
1538 resid = atp->orig_datalen - atp->bytes_xfered - xfrlen;
1539 if (cso->scsi_status == SCSI_STATUS_OK && resid == 0 /* && fctape == 0 */) {
1540 cto->ct_flags |= CT7_SENDSTATUS;
1541 atp->state = ATPD_STATE_LAST_CTIO;
1543 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1546 atp->sendst = 1; /* send status later */
1547 cto->ct_header.rqs_seqno &= ~ATPD_SEQ_NOTIFY_CAM;
1548 atp->state = ATPD_STATE_CTIO;
1551 atp->state = ATPD_STATE_CTIO;
1553 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__,
1554 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cto->ct_scsi_status, cto->ct_flags, xfrlen, atp->bytes_xfered);
1557 ct2_entry_t *cto = (ct2_entry_t *) local;
1559 if (isp->isp_osinfo.sixtyfourbit)
1560 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO3;
1562 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
1563 cto->ct_header.rqs_entry_count = 1;
1564 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
1565 ATPD_SET_SEQNO(cto, atp);
1566 if (ISP_CAP_2KLOGIN(isp)) {
1567 ((ct2e_entry_t *)cto)->ct_iid = atp->nphdl;
1569 cto->ct_iid = atp->nphdl;
1570 if (ISP_CAP_SCCFW(isp) == 0) {
1571 cto->ct_lun = ccb->ccb_h.target_lun;
1574 cto->ct_timeout = (XS_TIME(ccb) + 999) / 1000;
1575 cto->ct_rxid = cso->tag_id;
1578 * Mode 1, status, no data. Only possible when we are sending status, have
1579 * no data to transfer, and the sense length can fit in the ct7_entry.
1581 * Mode 2, status, no data. We have to use this in the case the response
1582 * length won't fit into a ct2_entry_t.
1584 * We'll fill out this structure with information as if this were a
1585 * Mode 1. The hardware layer will create the Mode 2 FCP RSP IU as
1586 * needed based upon this.
1588 if (sendstatus && xfrlen == 0) {
1589 cto->ct_flags |= CT2_SENDSTATUS | CT2_NO_DATA;
1590 resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
1591 if (sense_length <= MAXRESPLEN) {
1593 cto->ct_resid = -resid;
1594 } else if (resid > 0) {
1595 cto->ct_resid = resid;
1597 cto->ct_flags |= CT2_FLAG_MODE1;
1598 cto->rsp.m1.ct_scsi_status = cso->scsi_status;
1600 cto->rsp.m1.ct_scsi_status |= CT2_DATA_OVER;
1601 } else if (resid > 0) {
1602 cto->rsp.m1.ct_scsi_status |= CT2_DATA_UNDER;
1605 cto->ct_flags |= CT2_CONFIRM;
1608 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID;
1609 cto->rsp.m1.ct_resplen = cto->rsp.m1.ct_senselen = sense_length;
1610 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, sense_length);
1614 char buf[XCMD_SIZE];
1617 if (atp->ests == NULL) {
1618 atp->ests = isp_get_ecmd(isp);
1619 if (atp->ests == NULL) {
1620 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1624 memset(buf, 0, sizeof (buf));
1625 rp = (fcp_rsp_iu_t *)buf;
1627 cto->ct_flags |= CT2_CONFIRM;
1628 rp->fcp_rsp_bits |= FCP_CONF_REQ;
1630 cto->ct_flags |= CT2_FLAG_MODE2;
1631 rp->fcp_rsp_scsi_status = cso->scsi_status;
1633 rp->fcp_rsp_resid = -resid;
1634 rp->fcp_rsp_bits |= FCP_RESID_OVERFLOW;
1635 } else if (resid > 0) {
1636 rp->fcp_rsp_resid = resid;
1637 rp->fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
1640 rp->fcp_rsp_snslen = sense_length;
1641 rp->fcp_rsp_bits |= FCP_SNSLEN_VALID;
1642 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1643 memcpy(((fcp_rsp_iu_t *)atp->ests)->fcp_rsp_extra, &cso->sense_data, sense_length);
1645 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1647 if (isp->isp_dblev & ISP_LOGTDEBUG1) {
1648 isp_print_bytes(isp, "FCP Response Frame After Swizzling", MIN_FCP_RESPONSE_SIZE + sense_length, atp->ests);
1650 addr = isp->isp_osinfo.ecmd_dma;
1651 addr += ((((isp_ecmd_t *)atp->ests) - isp->isp_osinfo.ecmd_base) * XCMD_SIZE);
1652 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,
1653 (uintmax_t) isp->isp_osinfo.ecmd_dma, (uintmax_t)addr, MIN_FCP_RESPONSE_SIZE + sense_length);
1654 cto->rsp.m2.ct_datalen = MIN_FCP_RESPONSE_SIZE + sense_length;
1655 if (isp->isp_osinfo.sixtyfourbit) {
1656 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_base = DMA_LO32(addr);
1657 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_basehi = DMA_HI32(addr);
1658 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1660 cto->rsp.m2.u.ct_fcp_rsp_iudata_32.ds_base = DMA_LO32(addr);
1661 cto->rsp.m2.u.ct_fcp_rsp_iudata_32.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1665 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__,
1666 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cso->scsi_status, cto->ct_flags, cto->ct_resid,
1667 cso->sense_data.error_code, cso->sense_data.sense_buf[1], cso->sense_data.sense_buf[11], cso->sense_data.sense_buf[12]);
1669 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,
1670 ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cso->scsi_status, cto->ct_flags, cto->ct_resid);
1672 atp->state = ATPD_STATE_LAST_CTIO;
1676 cto->ct_flags |= CT2_FLAG_MODE0;
1677 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1678 cto->ct_flags |= CT2_DATA_IN;
1680 cto->ct_flags |= CT2_DATA_OUT;
1683 cto->ct_reloff = atp->bytes_xfered + atp->bytes_in_transit;
1684 cto->rsp.m0.ct_xfrlen = xfrlen;
1687 resid = atp->orig_datalen - atp->bytes_xfered - xfrlen;
1688 if (cso->scsi_status == SCSI_STATUS_OK && resid == 0 /*&& fctape == 0*/) {
1689 cto->ct_flags |= CT2_SENDSTATUS;
1690 atp->state = ATPD_STATE_LAST_CTIO;
1692 cto->ct_flags |= CT2_CONFIRM;
1695 atp->sendst = 1; /* send status later */
1696 cto->ct_header.rqs_seqno &= ~ATPD_SEQ_NOTIFY_CAM;
1697 atp->state = ATPD_STATE_CTIO;
1700 atp->state = ATPD_STATE_CTIO;
1703 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,
1704 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);
1707 if (isp_get_pcmd(isp, ccb)) {
1708 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "out of PCMDs\n");
1709 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1712 handle = isp_allocate_handle(isp, ccb, ISP_HANDLE_TARGET);
1714 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "No XFLIST pointers for %s\n", __func__);
1715 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1716 isp_free_pcmd(isp, ccb);
1719 atp->bytes_in_transit += xfrlen;
1720 PISP_PCMD(ccb)->datalen = xfrlen;
1724 * Call the dma setup routines for this entry (and any subsequent
1725 * CTIOs) if there's data to move, and then tell the f/w it's got
1726 * new things to play with. As with isp_start's usage of DMA setup,
1727 * any swizzling is done in the machine dependent layer. Because
1728 * of this, we put the request onto the queue area first in native
1733 ct7_entry_t *cto = (ct7_entry_t *) local;
1734 cto->ct_syshandle = handle;
1736 ct2_entry_t *cto = (ct2_entry_t *) local;
1737 cto->ct_syshandle = handle;
1740 dmaresult = ISP_DMASETUP(isp, cso, (ispreq_t *) local);
1741 if (dmaresult != CMD_QUEUED) {
1742 isp_destroy_handle(isp, handle);
1743 isp_free_pcmd(isp, ccb);
1744 if (dmaresult == CMD_EAGAIN) {
1745 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1748 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1753 ccb->ccb_h.status = CAM_REQ_INPROG | CAM_SIM_QUEUED;
1755 ccb->ccb_h.spriv_field0 = atp->bytes_xfered;
1757 ccb->ccb_h.spriv_field0 = ~0;
1762 rls_lun_statep(isp, tptr);
1766 isp_refire_putback_atio(void *arg)
1768 union ccb *ccb = arg;
1770 ISP_ASSERT_LOCKED((ispsoftc_t *)XS_ISP(ccb));
1771 isp_target_putback_atio(ccb);
1775 isp_refire_notify_ack(void *arg)
1777 isp_tna_t *tp = arg;
1778 ispsoftc_t *isp = tp->isp;
1780 ISP_ASSERT_LOCKED(isp);
1781 if (isp_notify_ack(isp, tp->not)) {
1782 callout_schedule(&tp->timer, 5);
1790 isp_target_putback_atio(union ccb *ccb)
1793 struct ccb_scsiio *cso;
1795 at2_entry_t local, *at = &local;
1799 qe = isp_getrqentry(isp);
1801 xpt_print(ccb->ccb_h.path,
1802 "%s: Request Queue Overflow\n", __func__);
1803 callout_reset(&PISP_PCMD(ccb)->wdog, 10,
1804 isp_refire_putback_atio, ccb);
1807 memset(qe, 0, QENTRY_LEN);
1809 ISP_MEMZERO(at, sizeof (at2_entry_t));
1810 at->at_header.rqs_entry_type = RQSTYPE_ATIO2;
1811 at->at_header.rqs_entry_count = 1;
1812 if (ISP_CAP_SCCFW(isp)) {
1813 at->at_scclun = (uint16_t) ccb->ccb_h.target_lun;
1814 #if __FreeBSD_version < 1000700
1815 if (at->at_scclun >= 256)
1816 at->at_scclun |= 0x4000;
1819 at->at_lun = (uint8_t) ccb->ccb_h.target_lun;
1821 at->at_status = CT_OK;
1822 at->at_rxid = cso->tag_id;
1823 at->at_iid = cso->ccb_h.target_id;
1824 isp_put_atio2(isp, at, qe);
1825 ISP_TDQE(isp, "isp_target_putback_atio", isp->isp_reqidx, qe);
1826 ISP_SYNC_REQUEST(isp);
1827 isp_complete_ctio(ccb);
1831 isp_complete_ctio(union ccb *ccb)
1833 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG) {
1834 ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
1840 isp_handle_platform_atio2(ispsoftc_t *isp, at2_entry_t *aep)
1846 struct ccb_accept_tio *atiop;
1848 atio_private_data_t *atp;
1849 inot_private_data_t *ntp;
1852 * The firmware status (except for the QLTM_SVALID bit)
1853 * indicates why this ATIO was sent to us.
1855 * If QLTM_SVALID is set, the firmware has recommended Sense Data.
1857 if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) {
1858 isp_prt(isp, ISP_LOGWARN, "bogus atio (0x%x) leaked to platform", aep->at_status);
1859 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1863 fcp = FCPARAM(isp, 0);
1864 if (ISP_CAP_SCCFW(isp)) {
1865 lun = aep->at_scclun;
1866 #if __FreeBSD_version < 1000700
1872 if (ISP_CAP_2KLOGIN(isp)) {
1873 nphdl = ((at2e_entry_t *)aep)->at_iid;
1875 nphdl = aep->at_iid;
1877 tptr = get_lun_statep(isp, 0, lun);
1879 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
1881 isp_prt(isp, ISP_LOGWARN, "%s: [0x%x] no state pointer for lun %d or wildcard", __func__, aep->at_rxid, lun);
1883 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1885 isp_endcmd(isp, aep, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0);
1892 * Start any commands pending resources first.
1894 if (tptr->restart_queue) {
1895 inot_private_data_t *restart_queue = tptr->restart_queue;
1896 tptr->restart_queue = NULL;
1897 while (restart_queue) {
1898 ntp = restart_queue;
1899 restart_queue = ntp->rd.nt.nt_hba;
1900 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid);
1901 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data);
1902 isp_put_ntpd(isp, tptr, ntp);
1904 * If a recursion caused the restart queue to start to fill again,
1905 * stop and splice the new list on top of the old list and restore
1906 * it and go to noresrc.
1908 if (tptr->restart_queue) {
1909 ntp = tptr->restart_queue;
1910 tptr->restart_queue = restart_queue;
1911 while (restart_queue->rd.nt.nt_hba) {
1912 restart_queue = restart_queue->rd.nt.nt_hba;
1914 restart_queue->rd.nt.nt_hba = ntp;
1920 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
1921 if (atiop == NULL) {
1925 atp = isp_get_atpd(isp, tptr, aep->at_rxid);
1930 atp->state = ATPD_STATE_ATIO;
1931 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1933 isp_prt(isp, ISP_LOGTDEBUG2, "Take FREE ATIO count now %d", tptr->atio_count);
1934 atiop->ccb_h.target_id = fcp->isp_loopid;
1935 atiop->ccb_h.target_lun = lun;
1938 * We don't get 'suggested' sense data as we do with SCSI cards.
1940 atiop->sense_len = 0;
1943 * If we're not in the port database, add ourselves.
1946 atiop->init_id = nphdl;
1948 if ((isp_find_pdb_by_handle(isp, 0, nphdl, &lp) == 0 ||
1949 lp->state == FC_PORTDB_STATE_ZOMBIE)) {
1951 (((uint64_t) aep->at_wwpn[0]) << 48) |
1952 (((uint64_t) aep->at_wwpn[1]) << 32) |
1953 (((uint64_t) aep->at_wwpn[2]) << 16) |
1954 (((uint64_t) aep->at_wwpn[3]) << 0);
1955 isp_add_wwn_entry(isp, 0, wwpn, INI_NONE,
1956 nphdl, PORT_ANY, 0);
1957 if (fcp->isp_loopstate > LOOP_LTEST_DONE)
1958 fcp->isp_loopstate = LOOP_LTEST_DONE;
1959 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, 0,
1960 ISPASYNC_CHANGE_PDB, nphdl, 0x06, 0xff);
1961 isp_find_pdb_by_handle(isp, 0, nphdl, &lp);
1963 atiop->init_id = FC_PORTDB_TGT(isp, 0, lp);
1965 atiop->cdb_len = ATIO2_CDBLEN;
1966 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN);
1967 atiop->ccb_h.status = CAM_CDB_RECVD;
1968 atiop->tag_id = atp->tag;
1969 switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) {
1970 case ATIO2_TC_ATTR_SIMPLEQ:
1971 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
1972 atiop->tag_action = MSG_SIMPLE_Q_TAG;
1974 case ATIO2_TC_ATTR_HEADOFQ:
1975 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
1976 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
1978 case ATIO2_TC_ATTR_ORDERED:
1979 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
1980 atiop->tag_action = MSG_ORDERED_Q_TAG;
1982 case ATIO2_TC_ATTR_ACAQ: /* ?? */
1983 case ATIO2_TC_ATTR_UNTAGGED:
1985 atiop->tag_action = 0;
1989 atp->orig_datalen = aep->at_datalen;
1990 atp->bytes_xfered = 0;
1993 atp->sid = PORT_ANY;
1994 atp->oxid = aep->at_oxid;
1995 atp->cdb0 = aep->at_cdb[0];
1996 atp->tattr = aep->at_taskflags & ATIO2_TC_ATTR_MASK;
1997 atp->state = ATPD_STATE_CAM;
1998 xpt_done((union ccb *)atiop);
1999 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO2[0x%x] CDB=0x%x lun %d datalen %u", aep->at_rxid, atp->cdb0, lun, atp->orig_datalen);
2000 rls_lun_statep(isp, tptr);
2003 ntp = isp_get_ntpd(isp, tptr);
2005 rls_lun_statep(isp, tptr);
2006 isp_endcmd(isp, aep, nphdl, 0, SCSI_STATUS_BUSY, 0);
2009 memcpy(ntp->rd.data, aep, QENTRY_LEN);
2010 ntp->rd.nt.nt_hba = tptr->restart_queue;
2011 tptr->restart_queue = ntp;
2012 rls_lun_statep(isp, tptr);
2016 isp_handle_platform_atio7(ispsoftc_t *isp, at7_entry_t *aep)
2020 uint16_t chan, nphdl = NIL_HANDLE;
2024 struct ccb_accept_tio *atiop;
2025 atio_private_data_t *atp = NULL;
2026 atio_private_data_t *oatp;
2027 inot_private_data_t *ntp;
2029 did = (aep->at_hdr.d_id[0] << 16) | (aep->at_hdr.d_id[1] << 8) | aep->at_hdr.d_id[2];
2030 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
2031 #if __FreeBSD_version >= 1000700
2032 lun = CAM_EXTLUN_BYTE_SWIZZLE(be64dec(aep->at_cmnd.fcp_cmnd_lun));
2034 lun = (aep->at_cmnd.fcp_cmnd_lun[0] & 0x3f << 8) |
2035 aep->at_cmnd.fcp_cmnd_lun[1];
2039 * Find the N-port handle, and Virtual Port Index for this command.
2041 * If we can't, we're somewhat in trouble because we can't actually respond w/o that information.
2042 * We also, as a matter of course, need to know the WWN of the initiator too.
2044 if (ISP_CAP_MULTI_ID(isp) && isp->isp_nchan > 1) {
2046 * Find the right channel based upon D_ID
2048 isp_find_chan_by_did(isp, did, &chan);
2050 if (chan == ISP_NOCHAN) {
2054 * If we don't recognizer our own D_DID, terminate the exchange, unless we're within 2 seconds of startup
2055 * It's a bit tricky here as we need to stash this command *somewhere*.
2058 if (NANOTIME_SUB(&isp->isp_init_time, &now) > 2000000000ULL) {
2059 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- dropping", __func__, aep->at_rxid, did);
2060 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0);
2063 tptr = get_lun_statep(isp, 0, 0);
2065 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
2067 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);
2068 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0);
2072 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- deferring", __func__, aep->at_rxid, did);
2075 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);
2081 * Find the PDB entry for this initiator
2083 if (isp_find_pdb_by_portid(isp, chan, sid, &lp) == 0) {
2085 * If we're not in the port database terminate the exchange.
2087 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",
2088 __func__, aep->at_rxid, did, chan, sid);
2089 isp_dump_portdb(isp, chan);
2090 isp_endcmd(isp, aep, NIL_HANDLE, chan, ECMD_TERMINATE, 0);
2096 * Get the tstate pointer
2098 tptr = get_lun_statep(isp, chan, lun);
2100 tptr = get_lun_statep(isp, chan, CAM_LUN_WILDCARD);
2102 isp_prt(isp, ISP_LOGWARN,
2103 "%s: [0x%x] no state pointer for lun %jx or wildcard",
2104 __func__, aep->at_rxid, (uintmax_t)lun);
2106 isp_endcmd(isp, aep, nphdl, SCSI_STATUS_BUSY, 0);
2108 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0);
2115 * Start any commands pending resources first.
2117 if (tptr->restart_queue) {
2118 inot_private_data_t *restart_queue = tptr->restart_queue;
2119 tptr->restart_queue = NULL;
2120 while (restart_queue) {
2121 ntp = restart_queue;
2122 restart_queue = ntp->rd.nt.nt_hba;
2123 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid);
2124 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data);
2125 isp_put_ntpd(isp, tptr, ntp);
2127 * If a recursion caused the restart queue to start to fill again,
2128 * stop and splice the new list on top of the old list and restore
2129 * it and go to noresrc.
2131 if (tptr->restart_queue) {
2132 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restart queue refilling", __func__);
2133 if (restart_queue) {
2134 ntp = tptr->restart_queue;
2135 tptr->restart_queue = restart_queue;
2136 while (restart_queue->rd.nt.nt_hba) {
2137 restart_queue = restart_queue->rd.nt.nt_hba;
2139 restart_queue->rd.nt.nt_hba = ntp;
2147 * If the f/w is out of resources, just send a BUSY status back.
2149 if (aep->at_rxid == AT7_NORESRC_RXID) {
2150 rls_lun_statep(isp, tptr);
2151 isp_endcmd(isp, aep, nphdl, chan, SCSI_BUSY, 0);
2156 * If we're out of resources, just send a BUSY status back.
2158 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
2159 if (atiop == NULL) {
2160 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atios", aep->at_rxid);
2164 oatp = isp_find_atpd(isp, tptr, aep->at_rxid);
2166 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",
2167 aep->at_rxid, nphdl, sid, aep->at_hdr.ox_id, oatp->state);
2169 * It's not a "no resource" condition- but we can treat it like one
2173 atp = isp_get_atpd(isp, tptr, aep->at_rxid);
2175 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atps", aep->at_rxid);
2178 atp->word3 = lp->prli_word3;
2179 atp->state = ATPD_STATE_ATIO;
2180 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
2182 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count);
2183 atiop->init_id = FC_PORTDB_TGT(isp, chan, lp);
2184 atiop->ccb_h.target_id = FCPARAM(isp, chan)->isp_loopid;
2185 atiop->ccb_h.target_lun = lun;
2186 atiop->sense_len = 0;
2187 cdbxlen = aep->at_cmnd.fcp_cmnd_alen_datadir >> FCP_CMND_ADDTL_CDBLEN_SHIFT;
2189 isp_prt(isp, ISP_LOGWARN, "additional CDBLEN ignored");
2191 cdbxlen = sizeof (aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb);
2192 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb, cdbxlen);
2193 atiop->cdb_len = cdbxlen;
2194 atiop->ccb_h.status = CAM_CDB_RECVD;
2195 atiop->tag_id = atp->tag;
2196 switch (aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK) {
2197 case FCP_CMND_TASK_ATTR_SIMPLE:
2198 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2199 atiop->tag_action = MSG_SIMPLE_Q_TAG;
2201 case FCP_CMND_TASK_ATTR_HEAD:
2202 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2203 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
2205 case FCP_CMND_TASK_ATTR_ORDERED:
2206 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2207 atiop->tag_action = MSG_ORDERED_Q_TAG;
2211 case FCP_CMND_TASK_ATTR_ACA:
2212 case FCP_CMND_TASK_ATTR_UNTAGGED:
2213 atiop->tag_action = 0;
2216 atp->orig_datalen = aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl;
2217 atp->bytes_xfered = 0;
2221 atp->oxid = aep->at_hdr.ox_id;
2222 atp->rxid = aep->at_hdr.rx_id;
2223 atp->cdb0 = atiop->cdb_io.cdb_bytes[0];
2224 atp->tattr = aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK;
2225 atp->state = ATPD_STATE_CAM;
2226 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO7[0x%x] CDB=0x%x lun %jx datalen %u",
2227 aep->at_rxid, atp->cdb0, (uintmax_t)lun, atp->orig_datalen);
2228 xpt_done((union ccb *)atiop);
2229 rls_lun_statep(isp, tptr);
2233 isp_put_atpd(isp, tptr, atp);
2235 ntp = isp_get_ntpd(isp, tptr);
2237 rls_lun_statep(isp, tptr);
2238 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_BUSY, 0);
2241 memcpy(ntp->rd.data, aep, QENTRY_LEN);
2242 ntp->rd.nt.nt_hba = tptr->restart_queue;
2243 tptr->restart_queue = ntp;
2244 rls_lun_statep(isp, tptr);
2249 * Handle starting an SRR (sequence retransmit request)
2250 * We get here when we've gotten the immediate notify
2251 * and the return of all outstanding CTIOs for this
2255 isp_handle_srr_start(ispsoftc_t *isp, tstate_t *tptr, atio_private_data_t *atp)
2257 in_fcentry_24xx_t *inot;
2258 uint32_t srr_off, ccb_off, ccb_len, ccb_end;
2261 inot = (in_fcentry_24xx_t *)atp->srr;
2262 srr_off = inot->in_srr_reloff_lo | (inot->in_srr_reloff_hi << 16);
2264 atp->srr_ccb = NULL;
2267 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] null ccb", atp->tag);
2271 ccb_off = ccb->ccb_h.spriv_field0;
2272 ccb_len = ccb->csio.dxfer_len;
2273 ccb_end = (ccb_off == ~0)? ~0 : ccb_off + ccb_len;
2275 switch (inot->in_srr_iu) {
2276 case R_CTL_INFO_SOLICITED_DATA:
2278 * We have to restart a FCP_DATA data out transaction
2281 atp->bytes_xfered = srr_off;
2283 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] SRR offset 0x%x but current CCB doesn't transfer data", atp->tag, srr_off);
2286 if (srr_off < ccb_off || ccb_off > srr_off + ccb_len) {
2287 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);
2290 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);
2292 case R_CTL_INFO_COMMAND_STATUS:
2293 isp_prt(isp, ISP_LOGTINFO, "SRR[0x%x] Got an FCP RSP SRR- resending status", atp->tag);
2296 * We have to restart a FCP_RSP IU transaction
2299 case R_CTL_INFO_DATA_DESCRIPTOR:
2301 * We have to restart an FCP DATA in transaction
2303 isp_prt(isp, ISP_LOGWARN, "Got an FCP DATA IN SRR- dropping");
2307 isp_prt(isp, ISP_LOGWARN, "Got an unknown information (%x) SRR- dropping", inot->in_srr_iu);
2312 * We can't do anything until this is acked, so we might as well start it now.
2313 * We aren't going to do the usual asynchronous ack issue because we need
2314 * to make sure this gets on the wire first.
2316 if (isp_notify_ack(isp, inot)) {
2317 isp_prt(isp, ISP_LOGWARN, "could not push positive ack for SRR- you lose");
2320 isp_target_start_ctio(isp, ccb, FROM_SRR);
2323 inot->in_reserved = 1;
2324 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2325 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2326 ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
2327 isp_complete_ctio(ccb);
2330 if (isp_notify_ack(isp, inot)) {
2331 isp_prt(isp, ISP_LOGWARN, "could not push positive ack for SRR- you lose");
2334 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2335 ccb->ccb_h.status = CAM_MESSAGE_RECV;
2337 * This is not a strict interpretation of MDP, but it's close
2339 ccb->csio.msg_ptr = &ccb->csio.sense_data.sense_buf[SSD_FULL_SIZE - 16];
2340 ccb->csio.msg_len = 7;
2341 ccb->csio.msg_ptr[0] = MSG_EXTENDED;
2342 ccb->csio.msg_ptr[1] = 5;
2343 ccb->csio.msg_ptr[2] = 0; /* modify data pointer */
2344 ccb->csio.msg_ptr[3] = srr_off >> 24;
2345 ccb->csio.msg_ptr[4] = srr_off >> 16;
2346 ccb->csio.msg_ptr[5] = srr_off >> 8;
2347 ccb->csio.msg_ptr[6] = srr_off;
2348 isp_complete_ctio(ccb);
2353 isp_handle_srr_notify(ispsoftc_t *isp, void *inot_raw)
2356 in_fcentry_24xx_t *inot = inot_raw;
2357 atio_private_data_t *atp;
2358 uint32_t tag = inot->in_rxid;
2359 uint32_t bus = inot->in_vpidx;
2361 if (!IS_24XX(isp)) {
2362 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot_raw);
2366 tptr = get_lun_statep_from_tag(isp, bus, tag);
2368 isp_prt(isp, ISP_LOGERR, "%s: cannot find tptr for tag %x in SRR Notify", __func__, tag);
2369 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2372 atp = isp_find_atpd(isp, tptr, tag);
2374 rls_lun_statep(isp, tptr);
2375 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x in SRR Notify", __func__, tag);
2376 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2379 atp->srr_notify_rcvd = 1;
2380 memcpy(atp->srr, inot, sizeof (atp->srr));
2381 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,
2382 inot->in_srr_reloff_lo | (inot->in_srr_reloff_hi << 16));
2384 isp_handle_srr_start(isp, tptr, atp);
2385 rls_lun_statep(isp, tptr);
2389 isp_handle_platform_ctio(ispsoftc_t *isp, void *arg)
2392 int sentstatus = 0, ok = 0, notify_cam = 0, resid = 0, failure = 0;
2393 tstate_t *tptr = NULL;
2394 atio_private_data_t *atp = NULL;
2396 uint32_t handle, moved_data = 0, data_requested;
2398 handle = ((ct2_entry_t *)arg)->ct_syshandle;
2399 ccb = isp_find_xs(isp, handle);
2401 isp_print_bytes(isp, "null ccb in isp_handle_platform_ctio", QENTRY_LEN, arg);
2404 isp_destroy_handle(isp, handle);
2405 data_requested = PISP_PCMD(ccb)->datalen;
2406 isp_free_pcmd(isp, ccb);
2407 if (isp->isp_nactive) {
2411 bus = XS_CHANNEL(ccb);
2412 tptr = get_lun_statep(isp, bus, XS_LUN(ccb));
2414 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD);
2417 isp_prt(isp, ISP_LOGERR, "%s: cannot find tptr for tag %x after I/O", __func__, ccb->csio.tag_id);
2422 atp = isp_find_atpd(isp, tptr, ((ct7_entry_t *)arg)->ct_rxid);
2424 atp = isp_find_atpd(isp, tptr, ((ct2_entry_t *)arg)->ct_rxid);
2428 * XXX: isp_clear_commands() generates fake CTIO with zero
2429 * ct_rxid value, filling only ct_syshandle. Workaround
2430 * that using tag_id from the CCB, pointed by ct_syshandle.
2432 atp = isp_find_atpd(isp, tptr, ccb->csio.tag_id);
2435 rls_lun_statep(isp, tptr);
2436 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x after I/O", __func__, ccb->csio.tag_id);
2439 KASSERT((atp->ctcnt > 0), ("ctio count not greater than zero"));
2440 atp->bytes_in_transit -= data_requested;
2442 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2445 ct7_entry_t *ct = arg;
2447 if (ct->ct_nphdl == CT7_SRR) {
2449 if (atp->srr_notify_rcvd)
2450 isp_handle_srr_start(isp, tptr, atp);
2451 rls_lun_statep(isp, tptr);
2454 if (ct->ct_nphdl == CT_HBA_RESET) {
2455 failure = CAM_UNREC_HBA_ERROR;
2457 sentstatus = ct->ct_flags & CT7_SENDSTATUS;
2458 ok = (ct->ct_nphdl == CT7_OK);
2459 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
2460 if ((ct->ct_flags & CT7_DATAMASK) != CT7_NO_DATA) {
2461 resid = ct->ct_resid;
2462 moved_data = data_requested - resid;
2465 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),
2466 notify_cam, ct->ct_nphdl, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID");
2468 ct2_entry_t *ct = arg;
2469 if (ct->ct_status == CT_SRR) {
2471 if (atp->srr_notify_rcvd)
2472 isp_handle_srr_start(isp, tptr, atp);
2473 rls_lun_statep(isp, tptr);
2474 isp_target_putback_atio(ccb);
2477 if (ct->ct_status == CT_HBA_RESET) {
2478 failure = CAM_UNREC_HBA_ERROR;
2480 sentstatus = ct->ct_flags & CT2_SENDSTATUS;
2481 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
2482 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
2483 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) {
2484 resid = ct->ct_resid;
2485 moved_data = data_requested - resid;
2488 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),
2489 notify_cam, ct->ct_status, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID");
2493 atp->bytes_xfered += moved_data;
2494 ccb->csio.resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
2496 if (sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) {
2497 ccb->ccb_h.status |= CAM_SENT_SENSE;
2499 ccb->ccb_h.status |= CAM_REQ_CMP;
2502 if (failure == CAM_UNREC_HBA_ERROR)
2503 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR;
2505 ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
2507 atp->state = ATPD_STATE_PDON;
2508 rls_lun_statep(isp, tptr);
2511 * We never *not* notify CAM when there has been any error (ok == 0),
2512 * so we never need to do an ATIO putback if we're not notifying CAM.
2514 isp_prt(isp, ISP_LOGTDEBUG0, "%s CTIO[0x%x] done (ok=%d nc=%d nowsendstatus=%d ccb ss=%d)",
2515 (sentstatus)? " FINAL " : "MIDTERM ", atp->tag, ok, notify_cam, atp->sendst, (ccb->ccb_h.flags & CAM_SEND_STATUS) != 0);
2516 if (notify_cam == 0) {
2518 isp_target_start_ctio(isp, ccb, FROM_CTIO_DONE);
2524 * We're telling CAM we're done with this CTIO transaction.
2526 * 24XX cards never need an ATIO put back.
2528 * Other cards need one put back only on error.
2529 * In the latter case, a timeout will re-fire
2530 * and try again in case we didn't have
2531 * queue resources to do so at first. In any case,
2532 * once the putback is done we do the completion
2535 if (ok || IS_24XX(isp)) {
2536 isp_complete_ctio(ccb);
2538 isp_target_putback_atio(ccb);
2543 isp_handle_platform_notify_fc(ispsoftc_t *isp, in_fcentry_t *inp)
2546 switch (inp->in_status) {
2547 case IN_PORT_LOGOUT:
2549 * XXX: Need to delete this initiator's WWN from the database
2550 * XXX: Need to send this LOGOUT upstream
2552 isp_prt(isp, ISP_LOGWARN, "port logout of S_ID 0x%x", inp->in_iid);
2554 case IN_PORT_CHANGED:
2555 isp_prt(isp, ISP_LOGWARN, "port changed for S_ID 0x%x", inp->in_iid);
2557 case IN_GLOBAL_LOGO:
2558 isp_del_all_wwn_entries(isp, 0);
2559 isp_prt(isp, ISP_LOGINFO, "all ports logged out");
2564 uint16_t nphdl, lun;
2567 atio_private_data_t *atp;
2569 struct ccb_immediate_notify *inot = NULL;
2571 if (ISP_CAP_SCCFW(isp)) {
2572 lun = inp->in_scclun;
2573 #if __FreeBSD_version < 1000700
2579 if (ISP_CAP_2KLOGIN(isp)) {
2580 nphdl = ((in_fcentry_e_t *)inp)->in_iid;
2582 nphdl = inp->in_iid;
2584 if (isp_find_pdb_by_handle(isp, 0, nphdl, &lp)) {
2591 tptr = get_lun_statep(isp, 0, lun);
2593 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
2595 isp_prt(isp, ISP_LOGWARN, "ABORT TASK for lun %x, but no tstate", lun);
2599 atp = isp_find_atpd(isp, tptr, inp->in_seqid);
2602 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots);
2603 isp_prt(isp, ISP_LOGTDEBUG0, "ABORT TASK RX_ID %x WWN 0x%016llx state %d", inp->in_seqid, (unsigned long long) wwn, atp->state);
2606 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
2607 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count);
2609 ISP_PATH_PRT(isp, ISP_LOGWARN, tptr->owner, "out of INOT structures\n");
2612 ISP_PATH_PRT(isp, ISP_LOGWARN, tptr->owner, "abort task RX_ID %x from wwn 0x%016llx, state unknown\n", inp->in_seqid, wwn);
2615 isp_notify_t tmp, *nt = &tmp;
2616 ISP_MEMZERO(nt, sizeof (isp_notify_t));
2618 nt->nt_tgt = FCPARAM(isp, 0)->isp_wwpn;
2620 nt->nt_nphdl = nphdl;
2622 nt->nt_did = PORT_ANY;
2624 nt->nt_need_ack = 1;
2626 nt->nt_ncode = NT_ABORT_TASK;
2627 nt->nt_lreserved = inot;
2628 isp_handle_platform_target_tmf(isp, nt);
2631 rls_lun_statep(isp, tptr);
2638 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inp);
2643 isp_handle_platform_notify_24xx(ispsoftc_t *isp, in_fcentry_24xx_t *inot)
2646 uint16_t prli_options = 0;
2650 uint8_t *ptr = (uint8_t *)inot;
2651 uint64_t wwpn = INI_NONE, wwnn = INI_NONE;
2653 nphdl = inot->in_nphdl;
2654 if (nphdl != NIL_HANDLE) {
2655 portid = inot->in_portid_hi << 16 | inot->in_portid_lo;
2660 switch (inot->in_status) {
2661 case IN24XX_ELS_RCVD:
2664 int chan = ISP_GET_VPIDX(isp, inot->in_vpidx);
2667 * Note that we're just getting notification that an ELS was received
2668 * (possibly with some associated information sent upstream). This is
2669 * *not* the same as being given the ELS frame to accept or reject.
2671 switch (inot->in_status_subcode) {
2674 wwpn = be64dec(&ptr[IN24XX_PLOGI_WWPN_OFF]);
2675 isp_del_wwn_entry(isp, chan, wwpn, nphdl, portid);
2682 wwnn = be64dec(&ptr[IN24XX_PLOGI_WWNN_OFF]);
2683 wwpn = be64dec(&ptr[IN24XX_PLOGI_WWPN_OFF]);
2684 isp_add_wwn_entry(isp, chan, wwpn, wwnn,
2685 nphdl, portid, prli_options);
2689 prli_options = inot->in_prli_options;
2690 if (inot->in_flags & IN24XX_FLAG_PN_NN_VALID)
2691 wwnn = be64dec(&ptr[IN24XX_PRLI_WWNN_OFF]);
2692 wwpn = be64dec(&ptr[IN24XX_PRLI_WWPN_OFF]);
2693 isp_add_wwn_entry(isp, chan, wwpn, wwnn,
2694 nphdl, portid, prli_options);
2703 ISP_SNPRINTF(buf, sizeof (buf), "ELS 0x%x", inot->in_status_subcode);
2707 if (inot->in_flags & IN24XX_FLAG_PUREX_IOCB) {
2708 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);
2711 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,
2712 inot->in_rxid, inot->in_oxid);
2713 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2717 case IN24XX_PORT_LOGOUT:
2718 msg = "PORT LOGOUT";
2719 if (isp_find_pdb_by_handle(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), nphdl, &lp)) {
2720 isp_del_wwn_entry(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), lp->port_wwn, nphdl, lp->portid);
2723 case IN24XX_PORT_CHANGED:
2725 msg = "PORT CHANGED";
2727 case IN24XX_LIP_RESET:
2730 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);
2733 * All subcodes here are irrelevant. What is relevant
2734 * is that we need to terminate all active commands from
2735 * this initiator (known by N-port handle).
2737 /* XXX IMPLEMENT XXX */
2738 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2741 case IN24XX_SRR_RCVD:
2742 #ifdef ISP_TARGET_MODE
2743 isp_handle_srr_notify(isp, inot);
2750 case IN24XX_LINK_RESET:
2753 case IN24XX_LINK_FAILED:
2755 msg = "LINK FAILED";
2757 isp_prt(isp, ISP_LOGWARN, "Chan %d %s", ISP_GET_VPIDX(isp, inot->in_vpidx), msg);
2758 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2764 isp_handle_platform_target_notify_ack(ispsoftc_t *isp, isp_notify_t *mp)
2767 if (isp->isp_state != ISP_RUNSTATE) {
2768 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) acked- h/w not ready (dropping)", mp->nt_ncode, mp->nt_lreserved != NULL);
2773 * This case is for a Task Management Function, which shows up as an ATIO7 entry.
2775 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ATIO) {
2776 ct7_entry_t local, *cto = &local;
2777 at7_entry_t *aep = (at7_entry_t *)mp->nt_lreserved;
2782 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
2783 if (isp_find_pdb_by_portid(isp, mp->nt_channel, sid, &lp)) {
2788 ISP_MEMZERO(&local, sizeof (local));
2789 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
2790 cto->ct_header.rqs_entry_count = 1;
2791 cto->ct_nphdl = nphdl;
2792 cto->ct_rxid = aep->at_rxid;
2793 cto->ct_vpidx = mp->nt_channel;
2794 cto->ct_iid_lo = sid;
2795 cto->ct_iid_hi = sid >> 16;
2796 cto->ct_oxid = aep->at_hdr.ox_id;
2797 cto->ct_flags = CT7_SENDSTATUS|CT7_NOACK|CT7_NO_DATA|CT7_FLAG_MODE1;
2798 cto->ct_flags |= (aep->at_ta_len >> 12) << CT7_TASK_ATTR_SHIFT;
2799 return (isp_target_put_entry(isp, &local));
2803 * This case is for a responding to an ABTS frame
2805 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) {
2808 * Overload nt_need_ack here to mark whether we've terminated the associated command.
2810 if (mp->nt_need_ack) {
2811 uint8_t storage[QENTRY_LEN];
2812 ct7_entry_t *cto = (ct7_entry_t *) storage;
2813 abts_t *abts = (abts_t *)mp->nt_lreserved;
2815 ISP_MEMZERO(cto, sizeof (ct7_entry_t));
2816 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [%x] terminating after ABTS received", __func__, abts->abts_rxid_task);
2817 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
2818 cto->ct_header.rqs_entry_count = 1;
2819 cto->ct_nphdl = mp->nt_nphdl;
2820 cto->ct_rxid = abts->abts_rxid_task;
2821 cto->ct_iid_lo = mp->nt_sid;
2822 cto->ct_iid_hi = mp->nt_sid >> 16;
2823 cto->ct_oxid = abts->abts_ox_id;
2824 cto->ct_vpidx = mp->nt_channel;
2825 cto->ct_flags = CT7_NOACK|CT7_TERMINATE;
2826 if (isp_target_put_entry(isp, cto)) {
2829 mp->nt_need_ack = 0;
2831 if (isp_acknak_abts(isp, mp->nt_lreserved, 0) == ENOMEM) {
2839 * Handle logout cases here
2841 if (mp->nt_ncode == NT_GLOBAL_LOGOUT) {
2842 isp_del_all_wwn_entries(isp, mp->nt_channel);
2845 if (mp->nt_ncode == NT_LOGOUT) {
2846 if (!IS_2100(isp) && IS_FC(isp)) {
2847 isp_del_wwn_entries(isp, mp);
2852 * General purpose acknowledgement
2854 if (mp->nt_need_ack) {
2855 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) being acked", mp->nt_ncode, mp->nt_lreserved != NULL);
2857 * Don't need to use the guaranteed send because the caller can retry
2859 return (isp_notify_ack(isp, mp->nt_lreserved));
2865 * Handle task management functions.
2867 * We show up here with a notify structure filled out.
2869 * The nt_lreserved tag points to the original queue entry
2872 isp_handle_platform_target_tmf(ispsoftc_t *isp, isp_notify_t *notify)
2876 struct ccb_immediate_notify *inot;
2877 inot_private_data_t *ntp = NULL;
2880 isp_prt(isp, ISP_LOGTDEBUG0, "%s: code 0x%x sid 0x%x tagval 0x%016llx chan %d lun 0x%x", __func__, notify->nt_ncode,
2881 notify->nt_sid, (unsigned long long) notify->nt_tagval, notify->nt_channel, notify->nt_lun);
2883 * NB: This assignment is necessary because of tricky type conversion.
2884 * XXX: This is tricky and I need to check this. If the lun isn't known
2885 * XXX: for the task management function, it does not of necessity follow
2886 * XXX: that it should go up stream to the wildcard listener.
2888 if (notify->nt_lun == LUN_ANY) {
2889 lun = CAM_LUN_WILDCARD;
2891 lun = notify->nt_lun;
2893 tptr = get_lun_statep(isp, notify->nt_channel, lun);
2895 tptr = get_lun_statep(isp, notify->nt_channel, CAM_LUN_WILDCARD);
2897 isp_prt(isp, ISP_LOGWARN, "%s: no state pointer found for chan %d lun 0x%x", __func__, notify->nt_channel, lun);
2901 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots);
2903 isp_prt(isp, ISP_LOGWARN, "%s: out of immediate notify structures for chan %d lun 0x%x", __func__, notify->nt_channel, lun);
2907 if (isp_find_pdb_by_portid(isp, notify->nt_channel, notify->nt_sid, &lp) == 0 &&
2908 isp_find_pdb_by_handle(isp, notify->nt_channel, notify->nt_nphdl, &lp) == 0) {
2909 inot->initiator_id = CAM_TARGET_WILDCARD;
2911 inot->initiator_id = FC_PORTDB_TGT(isp, notify->nt_channel, lp);
2913 inot->seq_id = notify->nt_tagval;
2914 inot->tag_id = notify->nt_tagval >> 32;
2916 switch (notify->nt_ncode) {
2918 isp_target_mark_aborted_early(isp, tptr, inot->tag_id);
2919 inot->arg = MSG_ABORT_TASK;
2921 case NT_ABORT_TASK_SET:
2922 isp_target_mark_aborted_early(isp, tptr, TAG_ANY);
2923 inot->arg = MSG_ABORT_TASK_SET;
2926 inot->arg = MSG_CLEAR_ACA;
2928 case NT_CLEAR_TASK_SET:
2929 inot->arg = MSG_CLEAR_TASK_SET;
2932 inot->arg = MSG_LOGICAL_UNIT_RESET;
2934 case NT_TARGET_RESET:
2935 inot->arg = MSG_TARGET_RESET;
2937 case NT_QUERY_TASK_SET:
2938 inot->arg = MSG_QUERY_TASK_SET;
2940 case NT_QUERY_ASYNC_EVENT:
2941 inot->arg = MSG_QUERY_ASYNC_EVENT;
2944 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);
2948 ntp = isp_get_ntpd(isp, tptr);
2950 isp_prt(isp, ISP_LOGWARN, "%s: out of inotify private structures", __func__);
2953 ISP_MEMCPY(&ntp->rd.nt, notify, sizeof (isp_notify_t));
2954 if (notify->nt_lreserved) {
2955 ISP_MEMCPY(&ntp->rd.data, notify->nt_lreserved, QENTRY_LEN);
2956 ntp->rd.nt.nt_lreserved = &ntp->rd.data;
2958 ntp->rd.seq_id = notify->nt_tagval;
2959 ntp->rd.tag_id = notify->nt_tagval >> 32;
2962 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
2963 rls_lun_statep(isp, tptr);
2964 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count);
2965 inot->ccb_h.status = CAM_MESSAGE_RECV;
2966 xpt_done((union ccb *)inot);
2970 rls_lun_statep(isp, tptr);
2972 if (notify->nt_need_ack && notify->nt_lreserved) {
2973 if (((isphdr_t *)notify->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) {
2974 if (isp_acknak_abts(isp, notify->nt_lreserved, ENOMEM)) {
2975 isp_prt(isp, ISP_LOGWARN, "you lose- unable to send an ACKNAK");
2978 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, notify->nt_lreserved);
2984 * Find the associated private data and mark it as dead so
2985 * we don't try to work on it any further.
2988 isp_target_mark_aborted(ispsoftc_t *isp, union ccb *ccb)
2991 atio_private_data_t *atp;
2992 union ccb *accb = ccb->cab.abort_ccb;
2994 tptr = get_lun_statep(isp, XS_CHANNEL(accb), XS_LUN(accb));
2996 tptr = get_lun_statep(isp, XS_CHANNEL(accb), CAM_LUN_WILDCARD);
2998 ccb->ccb_h.status = CAM_REQ_INVALID;
3003 atp = isp_find_atpd(isp, tptr, accb->atio.tag_id);
3005 ccb->ccb_h.status = CAM_REQ_INVALID;
3008 ccb->ccb_h.status = CAM_REQ_CMP;
3010 rls_lun_statep(isp, tptr);
3014 isp_target_mark_aborted_early(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id)
3016 atio_private_data_t *atp;
3017 inot_private_data_t *restart_queue = tptr->restart_queue;
3020 * First, clean any commands pending restart
3022 tptr->restart_queue = NULL;
3023 while (restart_queue) {
3024 uint32_t this_tag_id;
3025 inot_private_data_t *ntp = restart_queue;
3027 restart_queue = ntp->rd.nt.nt_hba;
3030 this_tag_id = ((at7_entry_t *)ntp->rd.data)->at_rxid;
3032 this_tag_id = ((at2_entry_t *)ntp->rd.data)->at_rxid;
3034 if ((uint64_t)tag_id == TAG_ANY || tag_id == this_tag_id) {
3035 isp_put_ntpd(isp, tptr, ntp);
3037 ntp->rd.nt.nt_hba = tptr->restart_queue;
3038 tptr->restart_queue = ntp;
3043 * Now mark other ones dead as well.
3045 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) {
3046 if ((uint64_t)tag_id == TAG_ANY || atp->tag == tag_id) {
3054 isp_cam_async(void *cbarg, uint32_t code, struct cam_path *path, void *arg)
3056 struct cam_sim *sim;
3060 sim = (struct cam_sim *)cbarg;
3061 isp = (ispsoftc_t *) cam_sim_softc(sim);
3062 bus = cam_sim_bus(sim);
3063 tgt = xpt_path_target_id(path);
3066 case AC_LOST_DEVICE:
3068 uint16_t oflags, nflags;
3069 sdparam *sdp = SDPARAM(isp, bus);
3072 nflags = sdp->isp_devparam[tgt].nvrm_flags;
3073 nflags &= DPARM_SAFE_DFLT;
3074 if (isp->isp_loaded_fw) {
3075 nflags |= DPARM_NARROW | DPARM_ASYNC;
3077 oflags = sdp->isp_devparam[tgt].goal_flags;
3078 sdp->isp_devparam[tgt].goal_flags = nflags;
3079 sdp->isp_devparam[tgt].dev_update = 1;
3081 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus);
3082 sdp->isp_devparam[tgt].goal_flags = oflags;
3087 isp_prt(isp, ISP_LOGWARN, "isp_cam_async: Code 0x%x", code);
3093 isp_poll(struct cam_sim *sim)
3095 ispsoftc_t *isp = cam_sim_softc(sim);
3096 uint16_t isr, sema, info;
3098 if (ISP_READ_ISR(isp, &isr, &sema, &info))
3099 isp_intr(isp, isr, sema, info);
3104 isp_watchdog(void *arg)
3106 struct ccb_scsiio *xs = arg;
3108 uint32_t ohandle = ISP_HANDLE_FREE, handle;
3112 handle = isp_find_handle(isp, xs);
3115 * Hand crank the interrupt code just to be sure the command isn't stuck somewhere.
3117 if (handle != ISP_HANDLE_FREE) {
3118 uint16_t isr, sema, info;
3119 if (ISP_READ_ISR(isp, &isr, &sema, &info) != 0)
3120 isp_intr(isp, isr, sema, info);
3122 handle = isp_find_handle(isp, xs);
3124 if (handle != ISP_HANDLE_FREE) {
3126 * Try and make sure the command is really dead before
3127 * we release the handle (and DMA resources) for reuse.
3129 * If we are successful in aborting the command then
3130 * we're done here because we'll get the command returned
3133 if (isp_control(isp, ISPCTL_ABORT_CMD, xs) == 0) {
3138 * Note that after calling the above, the command may in
3139 * fact have been completed.
3141 xs = isp_find_xs(isp, handle);
3144 * If the command no longer exists, then we won't
3145 * be able to find the xs again with this handle.
3152 * After this point, the command is really dead.
3154 if (XS_XFRLEN(xs)) {
3155 ISP_DMAFREE(isp, xs, handle);
3157 isp_destroy_handle(isp, handle);
3158 isp_prt(isp, ISP_LOGERR, "%s: timeout for handle 0x%x", __func__, handle);
3159 xs->ccb_h.status &= ~CAM_STATUS_MASK;
3160 xs->ccb_h.status |= CAM_CMD_TIMEOUT;
3161 isp_prt_endcmd(isp, xs);
3164 if (ohandle != ISP_HANDLE_FREE) {
3165 isp_prt(isp, ISP_LOGWARN, "%s: timeout for handle 0x%x, recovered during interrupt", __func__, ohandle);
3167 isp_prt(isp, ISP_LOGWARN, "%s: timeout for handle already free", __func__);
3173 isp_make_here(ispsoftc_t *isp, fcportdb_t *fcp, int chan, int tgt)
3176 struct isp_fc *fc = ISP_FC_PC(isp, chan);
3179 * Allocate a CCB, create a wildcard path for this target and schedule a rescan.
3181 ccb = xpt_alloc_ccb_nowait();
3183 isp_prt(isp, ISP_LOGWARN, "Chan %d unable to alloc CCB for rescan", chan);
3186 if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(fc->sim),
3187 tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
3188 isp_prt(isp, ISP_LOGWARN, "unable to create path for rescan");
3196 isp_make_gone(ispsoftc_t *isp, fcportdb_t *fcp, int chan, int tgt)
3198 struct cam_path *tp;
3199 struct isp_fc *fc = ISP_FC_PC(isp, chan);
3201 if (xpt_create_path(&tp, NULL, cam_sim_path(fc->sim), tgt, CAM_LUN_WILDCARD) == CAM_REQ_CMP) {
3202 xpt_async(AC_LOST_DEVICE, tp, NULL);
3208 * Gone Device Timer Function- when we have decided that a device has gone
3209 * away, we wait a specific period of time prior to telling the OS it has
3212 * This timer function fires once a second and then scans the port database
3213 * for devices that are marked dead but still have a virtual target assigned.
3214 * We decrement a counter for that port database entry, and when it hits zero,
3215 * we tell the OS the device has gone away.
3220 struct isp_fc *fc = arg;
3221 taskqueue_enqueue(taskqueue_thread, &fc->gtask);
3225 isp_gdt_task(void *arg, int pending)
3227 struct isp_fc *fc = arg;
3228 ispsoftc_t *isp = fc->isp;
3229 int chan = fc - isp->isp_osinfo.pc.fc;
3231 struct ac_contract ac;
3232 struct ac_device_changed *adc;
3233 int dbidx, more_to_do = 0;
3236 isp_prt(isp, ISP_LOGDEBUG0, "Chan %d GDT timer expired", chan);
3237 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3238 lp = &FCPARAM(isp, chan)->portdb[dbidx];
3240 if (lp->state != FC_PORTDB_STATE_ZOMBIE) {
3243 if (lp->gone_timer != 0) {
3244 lp->gone_timer -= 1;
3248 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, dbidx, lp->portid, "Gone Device Timeout");
3249 if (lp->is_target) {
3251 isp_make_gone(isp, lp, chan, dbidx);
3253 if (lp->is_initiator) {
3254 lp->is_initiator = 0;
3255 ac.contract_number = AC_CONTRACT_DEV_CHG;
3256 adc = (struct ac_device_changed *) ac.contract_data;
3257 adc->wwpn = lp->port_wwn;
3258 adc->port = lp->portid;
3259 adc->target = dbidx;
3261 xpt_async(AC_CONTRACT, fc->path, &ac);
3263 lp->state = FC_PORTDB_STATE_NIL;
3267 callout_reset(&fc->gdt, hz, isp_gdt, fc);
3269 callout_deactivate(&fc->gdt);
3270 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Stopping Gone Device Timer @ %lu", chan, (unsigned long) time_uptime);
3277 * When loop goes down we remember the time and freeze CAM command queue.
3278 * During some time period we are trying to reprobe the loop. But if we
3279 * fail, we tell the OS that devices have gone away and drop the freeze.
3281 * We don't clear the devices out of our port database because, when loop
3282 * come back up, we have to do some actual cleanup with the chip at that
3283 * point (implicit PLOGO, e.g., to get the chip's port database state right).
3286 isp_loop_changed(ispsoftc_t *isp, int chan)
3288 fcparam *fcp = FCPARAM(isp, chan);
3289 struct isp_fc *fc = ISP_FC_PC(isp, chan);
3291 if (fc->loop_down_time)
3293 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Chan %d Loop changed", chan);
3294 if (fcp->role & ISP_ROLE_INITIATOR)
3295 isp_freeze_loopdown(isp, chan);
3297 fc->loop_down_time = time_uptime;
3302 isp_loop_up(ispsoftc_t *isp, int chan)
3304 struct isp_fc *fc = ISP_FC_PC(isp, chan);
3306 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Chan %d Loop is up", chan);
3307 fc->loop_seen_once = 1;
3309 fc->loop_down_time = 0;
3310 isp_unfreeze_loopdown(isp, chan);
3314 isp_loop_dead(ispsoftc_t *isp, int chan)
3316 fcparam *fcp = FCPARAM(isp, chan);
3317 struct isp_fc *fc = ISP_FC_PC(isp, chan);
3319 struct ac_contract ac;
3320 struct ac_device_changed *adc;
3323 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Chan %d Loop is dead", chan);
3326 * Notify to the OS all targets who we now consider have departed.
3328 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3329 lp = &fcp->portdb[dbidx];
3331 if (lp->state == FC_PORTDB_STATE_NIL)
3335 * XXX: CLEAN UP AND COMPLETE ANY PENDING COMMANDS FIRST!
3337 for (i = 0; i < isp->isp_maxcmds; i++) {
3338 struct ccb_scsiio *xs;
3340 if (ISP_H2HT(isp->isp_xflist[i].handle) != ISP_HANDLE_INITIATOR) {
3343 if ((xs = isp->isp_xflist[i].cmd) == NULL) {
3346 if (dbidx != XS_TGT(xs)) {
3349 isp_prt(isp, ISP_LOGWARN, "command handle 0x%x for %d.%d.%jx orphaned by loop down timeout",
3350 isp->isp_xflist[i].handle, chan, XS_TGT(xs),
3351 (uintmax_t)XS_LUN(xs));
3354 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, dbidx, lp->portid, "Loop Down Timeout");
3355 if (lp->is_target) {
3357 isp_make_gone(isp, lp, chan, dbidx);
3359 if (lp->is_initiator) {
3360 lp->is_initiator = 0;
3361 ac.contract_number = AC_CONTRACT_DEV_CHG;
3362 adc = (struct ac_device_changed *) ac.contract_data;
3363 adc->wwpn = lp->port_wwn;
3364 adc->port = lp->portid;
3365 adc->target = dbidx;
3367 xpt_async(AC_CONTRACT, fc->path, &ac);
3371 isp_unfreeze_loopdown(isp, chan);
3373 fc->loop_down_time = 0;
3377 isp_kthread(void *arg)
3379 struct isp_fc *fc = arg;
3380 ispsoftc_t *isp = fc->isp;
3381 int chan = fc - isp->isp_osinfo.pc.fc;
3385 mtx_lock(&isp->isp_osinfo.lock);
3387 while (isp->isp_osinfo.is_exiting == 0) {
3388 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0,
3389 "Chan %d Checking FC state", chan);
3390 lb = isp_fc_runstate(isp, chan, 250000);
3391 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0,
3392 "Chan %d FC got to %s state", chan,
3393 isp_fc_loop_statename(lb));
3396 * Our action is different based upon whether we're supporting
3397 * Initiator mode or not. If we are, we might freeze the simq
3398 * when loop is down and set all sorts of different delays to
3401 * If not, we simply just wait for loop to come up.
3403 if (lb == LOOP_READY || lb < 0) {
3407 * If we've never seen loop up and we've waited longer
3408 * than quickboot time, or we've seen loop up but we've
3409 * waited longer than loop_down_limit, give up and go
3410 * to sleep until loop comes up.
3412 if (fc->loop_seen_once == 0)
3413 lim = isp_quickboot_time;
3415 lim = fc->loop_down_limit;
3416 d = time_uptime - fc->loop_down_time;
3432 if (lb == LOOP_READY)
3433 isp_loop_up(isp, chan);
3435 isp_loop_dead(isp, chan);
3438 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0,
3439 "Chan %d sleep for %d seconds", chan, slp);
3440 msleep(fc, &isp->isp_osinfo.lock, PRIBIO, "ispf", slp * hz);
3442 fc->num_threads -= 1;
3443 mtx_unlock(&isp->isp_osinfo.lock);
3448 isp_action(struct cam_sim *sim, union ccb *ccb)
3450 int bus, tgt, ts, error;
3452 struct ccb_trans_settings *cts;
3454 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n"));
3456 isp = (ispsoftc_t *)cam_sim_softc(sim);
3457 mtx_assert(&isp->isp_lock, MA_OWNED);
3458 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code);
3459 ISP_PCMD(ccb) = NULL;
3461 switch (ccb->ccb_h.func_code) {
3462 case XPT_SCSI_IO: /* Execute the requested I/O operation */
3463 bus = XS_CHANNEL(ccb);
3465 * Do a couple of preliminary checks...
3467 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) {
3468 if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) {
3469 ccb->ccb_h.status = CAM_REQ_INVALID;
3470 isp_done((struct ccb_scsiio *) ccb);
3474 ccb->csio.req_map = NULL;
3476 if (ccb->ccb_h.target_id >= ISP_MAX_TARGETS(isp)) {
3477 xpt_print(ccb->ccb_h.path, "invalid target\n");
3478 ccb->ccb_h.status = CAM_PATH_INVALID;
3479 } else if (ISP_MAX_LUNS(isp) > 0 &&
3480 ccb->ccb_h.target_lun >= ISP_MAX_LUNS(isp)) {
3481 xpt_print(ccb->ccb_h.path, "invalid lun\n");
3482 ccb->ccb_h.status = CAM_PATH_INVALID;
3484 if (ccb->ccb_h.status == CAM_PATH_INVALID) {
3489 ccb->csio.scsi_status = SCSI_STATUS_OK;
3490 if (isp_get_pcmd(isp, ccb)) {
3491 isp_prt(isp, ISP_LOGWARN, "out of PCMDs");
3492 cam_freeze_devq(ccb->ccb_h.path);
3493 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0);
3494 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3498 error = isp_start((XS_T *) ccb);
3501 ccb->ccb_h.status |= CAM_SIM_QUEUED;
3502 if (ccb->ccb_h.timeout == CAM_TIME_INFINITY) {
3505 ts = ccb->ccb_h.timeout;
3506 if (ts == CAM_TIME_DEFAULT) {
3509 ts = isp_mstohz(ts);
3510 callout_reset(&PISP_PCMD(ccb)->wdog, ts, isp_watchdog, ccb);
3514 * We get this result if the loop isn't ready
3515 * or if the device in question has gone zombie.
3517 if (ISP_FC_PC(isp, bus)->loop_dead) {
3518 isp_prt(isp, ISP_LOGDEBUG0,
3519 "%d.%jx loop is dead",
3520 XS_TGT(ccb), (uintmax_t)XS_LUN(ccb));
3521 ccb->ccb_h.status = CAM_SEL_TIMEOUT;
3522 isp_done((struct ccb_scsiio *) ccb);
3525 isp_prt(isp, ISP_LOGDEBUG0, "%d.%jx retry later",
3526 XS_TGT(ccb), (uintmax_t)XS_LUN(ccb));
3527 cam_freeze_devq(ccb->ccb_h.path);
3528 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
3529 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3530 isp_free_pcmd(isp, ccb);
3534 isp_free_pcmd(isp, ccb);
3535 cam_freeze_devq(ccb->ccb_h.path);
3536 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 100, 0);
3537 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3541 isp_done((struct ccb_scsiio *) ccb);
3544 isp_prt(isp, ISP_LOGERR, "What's this? 0x%x at %d in file %s", error, __LINE__, __FILE__);
3545 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3546 isp_free_pcmd(isp, ccb);
3551 #ifdef ISP_TARGET_MODE
3552 case XPT_EN_LUN: /* Enable/Disable LUN as a target */
3553 if (ccb->cel.enable) {
3554 isp_enable_lun(isp, ccb);
3556 isp_disable_lun(isp, ccb);
3559 case XPT_IMMED_NOTIFY:
3560 case XPT_IMMEDIATE_NOTIFY: /* Add Immediate Notify Resource */
3561 case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */
3563 tstate_t *tptr = get_lun_statep(isp, XS_CHANNEL(ccb), ccb->ccb_h.target_lun);
3565 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD);
3571 if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) {
3572 str = "XPT_IMMEDIATE_NOTIFY";
3573 tag = ccb->cin1.seq_id;
3575 tag = ccb->atio.tag_id;
3576 str = "XPT_ACCEPT_TARGET_IO";
3578 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "%s: [0x%x] no state pointer found for %s\n", __func__, tag, str);
3579 dump_tstates(isp, XS_CHANNEL(ccb));
3580 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
3583 ccb->ccb_h.spriv_field0 = 0;
3584 ccb->ccb_h.spriv_ptr1 = isp;
3586 if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
3587 if (ccb->atio.tag_id) {
3588 atio_private_data_t *atp = isp_find_atpd(isp, tptr, ccb->atio.tag_id);
3590 isp_put_atpd(isp, tptr, atp);
3594 SLIST_INSERT_HEAD(&tptr->atios, &ccb->ccb_h, sim_links.sle);
3595 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path, "Put FREE ATIO (tag id 0x%x), count now %d\n",
3596 ccb->atio.tag_id, tptr->atio_count);
3597 ccb->atio.tag_id = 0;
3598 } else if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) {
3599 if (ccb->cin1.tag_id) {
3600 inot_private_data_t *ntp = isp_find_ntpd(isp, tptr, ccb->cin1.tag_id, ccb->cin1.seq_id);
3602 isp_put_ntpd(isp, tptr, ntp);
3606 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle);
3607 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n",
3608 ccb->cin1.seq_id, tptr->inot_count);
3609 ccb->cin1.seq_id = 0;
3610 } else if (ccb->ccb_h.func_code == XPT_IMMED_NOTIFY) {
3612 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle);
3613 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n",
3614 ccb->cin1.seq_id, tptr->inot_count);
3615 ccb->cin1.seq_id = 0;
3617 rls_lun_statep(isp, tptr);
3618 ccb->ccb_h.status = CAM_REQ_INPROG;
3621 case XPT_NOTIFY_ACK:
3622 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
3624 case XPT_NOTIFY_ACKNOWLEDGE: /* notify ack */
3627 inot_private_data_t *ntp;
3630 * XXX: Because we cannot guarantee that the path information in the notify acknowledge ccb
3631 * XXX: matches that for the immediate notify, we have to *search* for the notify structure
3634 * All the relevant path information is in the associated immediate notify
3636 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);
3637 ntp = get_ntp_from_tagdata(isp, ccb->cna2.tag_id, ccb->cna2.seq_id, &tptr);
3639 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__,
3640 ccb->cna2.tag_id, ccb->cna2.seq_id);
3641 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
3645 if (isp_handle_platform_target_notify_ack(isp, &ntp->rd.nt)) {
3646 rls_lun_statep(isp, tptr);
3647 cam_freeze_devq(ccb->ccb_h.path);
3648 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
3649 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
3650 ccb->ccb_h.status |= CAM_REQUEUE_REQ;
3653 isp_put_ntpd(isp, tptr, ntp);
3654 rls_lun_statep(isp, tptr);
3655 ccb->ccb_h.status = CAM_REQ_CMP;
3656 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);
3660 case XPT_CONT_TARGET_IO:
3661 isp_target_start_ctio(isp, ccb, FROM_CAM);
3664 case XPT_RESET_DEV: /* BDR the specified SCSI device */
3665 bus = cam_sim_bus(xpt_path_sim(ccb->ccb_h.path));
3666 tgt = ccb->ccb_h.target_id;
3669 error = isp_control(isp, ISPCTL_RESET_DEV, bus, tgt);
3671 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
3674 * If we have a FC device, reset the Command
3675 * Reference Number, because the target will expect
3676 * that we re-start the CRN at 1 after a reset.
3679 isp_fcp_reset_crn(isp, bus, tgt, /*tgt_set*/ 1);
3681 ccb->ccb_h.status = CAM_REQ_CMP;
3685 case XPT_ABORT: /* Abort the specified CCB */
3687 union ccb *accb = ccb->cab.abort_ccb;
3688 switch (accb->ccb_h.func_code) {
3689 #ifdef ISP_TARGET_MODE
3690 case XPT_ACCEPT_TARGET_IO:
3691 isp_target_mark_aborted(isp, ccb);
3695 error = isp_control(isp, ISPCTL_ABORT_CMD, accb);
3697 ccb->ccb_h.status = CAM_UA_ABORT;
3699 ccb->ccb_h.status = CAM_REQ_CMP;
3703 ccb->ccb_h.status = CAM_REQ_INVALID;
3707 * This is not a queued CCB, so the caller expects it to be
3708 * complete when control is returned.
3712 #define IS_CURRENT_SETTINGS(c) (c->type == CTS_TYPE_CURRENT_SETTINGS)
3713 case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */
3715 if (!IS_CURRENT_SETTINGS(cts)) {
3716 ccb->ccb_h.status = CAM_REQ_INVALID;
3720 tgt = cts->ccb_h.target_id;
3721 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
3723 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
3724 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi;
3725 sdparam *sdp = SDPARAM(isp, bus);
3728 if (spi->valid == 0 && scsi->valid == 0) {
3729 ccb->ccb_h.status = CAM_REQ_CMP;
3735 * We always update (internally) from goal_flags
3736 * so any request to change settings just gets
3737 * vectored to that location.
3739 dptr = &sdp->isp_devparam[tgt].goal_flags;
3741 if ((spi->valid & CTS_SPI_VALID_DISC) != 0) {
3742 if ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) != 0)
3743 *dptr |= DPARM_DISC;
3745 *dptr &= ~DPARM_DISC;
3748 if ((scsi->valid & CTS_SCSI_VALID_TQ) != 0) {
3749 if ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0)
3750 *dptr |= DPARM_TQING;
3752 *dptr &= ~DPARM_TQING;
3755 if ((spi->valid & CTS_SPI_VALID_BUS_WIDTH) != 0) {
3756 if (spi->bus_width == MSG_EXT_WDTR_BUS_16_BIT)
3757 *dptr |= DPARM_WIDE;
3759 *dptr &= ~DPARM_WIDE;
3765 if ((spi->valid & CTS_SPI_VALID_SYNC_OFFSET) && (spi->valid & CTS_SPI_VALID_SYNC_RATE) && (spi->sync_period && spi->sync_offset)) {
3766 *dptr |= DPARM_SYNC;
3768 * XXX: CHECK FOR LEGALITY
3770 sdp->isp_devparam[tgt].goal_period = spi->sync_period;
3771 sdp->isp_devparam[tgt].goal_offset = spi->sync_offset;
3773 *dptr &= ~DPARM_SYNC;
3775 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,
3776 sdp->isp_devparam[tgt].goal_offset, sdp->isp_devparam[tgt].goal_period);
3777 sdp->isp_devparam[tgt].dev_update = 1;
3780 ccb->ccb_h.status = CAM_REQ_CMP;
3783 case XPT_GET_TRAN_SETTINGS:
3785 tgt = cts->ccb_h.target_id;
3786 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
3788 fcparam *fcp = FCPARAM(isp, bus);
3789 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
3790 struct ccb_trans_settings_fc *fc = &cts->xport_specific.fc;
3792 cts->protocol = PROTO_SCSI;
3793 cts->protocol_version = SCSI_REV_2;
3794 cts->transport = XPORT_FC;
3795 cts->transport_version = 0;
3797 scsi->valid = CTS_SCSI_VALID_TQ;
3798 scsi->flags = CTS_SCSI_FLAGS_TAG_ENB;
3799 fc->valid = CTS_FC_VALID_SPEED;
3800 fc->bitrate = 100000;
3801 fc->bitrate *= fcp->isp_gbspeed;
3802 if (tgt < MAX_FC_TARG) {
3803 fcportdb_t *lp = &fcp->portdb[tgt];
3804 fc->wwnn = lp->node_wwn;
3805 fc->wwpn = lp->port_wwn;
3806 fc->port = lp->portid;
3807 fc->valid |= CTS_FC_VALID_WWNN | CTS_FC_VALID_WWPN | CTS_FC_VALID_PORT;
3810 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
3811 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi;
3812 sdparam *sdp = SDPARAM(isp, bus);
3813 uint16_t dval, pval, oval;
3815 if (IS_CURRENT_SETTINGS(cts)) {
3816 sdp->isp_devparam[tgt].dev_refresh = 1;
3818 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus);
3819 dval = sdp->isp_devparam[tgt].actv_flags;
3820 oval = sdp->isp_devparam[tgt].actv_offset;
3821 pval = sdp->isp_devparam[tgt].actv_period;
3823 dval = sdp->isp_devparam[tgt].nvrm_flags;
3824 oval = sdp->isp_devparam[tgt].nvrm_offset;
3825 pval = sdp->isp_devparam[tgt].nvrm_period;
3828 cts->protocol = PROTO_SCSI;
3829 cts->protocol_version = SCSI_REV_2;
3830 cts->transport = XPORT_SPI;
3831 cts->transport_version = 2;
3837 if (dval & DPARM_DISC) {
3838 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
3840 if ((dval & DPARM_SYNC) && oval && pval) {
3841 spi->sync_offset = oval;
3842 spi->sync_period = pval;
3844 spi->sync_offset = 0;
3845 spi->sync_period = 0;
3847 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
3848 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
3849 spi->valid |= CTS_SPI_VALID_BUS_WIDTH;
3850 if (dval & DPARM_WIDE) {
3851 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
3853 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
3855 if (cts->ccb_h.target_lun != CAM_LUN_WILDCARD) {
3856 scsi->valid = CTS_SCSI_VALID_TQ;
3857 if (dval & DPARM_TQING) {
3858 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
3860 spi->valid |= CTS_SPI_VALID_DISC;
3862 isp_prt(isp, ISP_LOGDEBUG0, "GET %s (%d.%d.%d) to flags %x off %x per %x", IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM",
3863 bus, tgt, cts->ccb_h.target_lun, dval, oval, pval);
3865 ccb->ccb_h.status = CAM_REQ_CMP;
3869 case XPT_CALC_GEOMETRY:
3870 cam_calc_geometry(&ccb->ccg, 1);
3874 case XPT_RESET_BUS: /* Reset the specified bus */
3875 bus = cam_sim_bus(sim);
3876 error = isp_control(isp, ISPCTL_RESET_BUS, bus);
3878 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
3883 xpt_print(ccb->ccb_h.path, "reset bus on channel %d\n", bus);
3886 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, 0);
3888 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, 0);
3890 ccb->ccb_h.status = CAM_REQ_CMP;
3894 case XPT_TERM_IO: /* Terminate the I/O process */
3895 ccb->ccb_h.status = CAM_REQ_INVALID;
3899 case XPT_SET_SIM_KNOB: /* Set SIM knobs */
3901 struct ccb_sim_knob *kp = &ccb->knob;
3905 ccb->ccb_h.status = CAM_REQ_INVALID;
3910 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path));
3911 fcp = FCPARAM(isp, bus);
3913 if (kp->xport_specific.fc.valid & KNOB_VALID_ADDRESS) {
3914 fcp->isp_wwnn = ISP_FC_PC(isp, bus)->def_wwnn = kp->xport_specific.fc.wwnn;
3915 fcp->isp_wwpn = ISP_FC_PC(isp, bus)->def_wwpn = kp->xport_specific.fc.wwpn;
3916 isp_prt(isp, ISP_LOGALL, "Setting Channel %d wwns to 0x%jx 0x%jx", bus, fcp->isp_wwnn, fcp->isp_wwpn);
3918 ccb->ccb_h.status = CAM_REQ_CMP;
3919 if (kp->xport_specific.fc.valid & KNOB_VALID_ROLE) {
3923 switch (kp->xport_specific.fc.role) {
3924 case KNOB_ROLE_NONE:
3925 if (fcp->role != ISP_ROLE_NONE) {
3927 newrole = ISP_ROLE_NONE;
3930 case KNOB_ROLE_TARGET:
3931 if (fcp->role != ISP_ROLE_TARGET) {
3933 newrole = ISP_ROLE_TARGET;
3936 case KNOB_ROLE_INITIATOR:
3937 if (fcp->role != ISP_ROLE_INITIATOR) {
3939 newrole = ISP_ROLE_INITIATOR;
3942 case KNOB_ROLE_BOTH:
3943 if (fcp->role != ISP_ROLE_BOTH) {
3945 newrole = ISP_ROLE_BOTH;
3950 ISP_PATH_PRT(isp, ISP_LOGCONFIG, ccb->ccb_h.path, "changing role on from %d to %d\n", fcp->role, newrole);
3951 if (isp_control(isp, ISPCTL_CHANGE_ROLE,
3952 bus, newrole) != 0) {
3953 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
3962 case XPT_GET_SIM_KNOB: /* Get SIM knobs */
3964 struct ccb_sim_knob *kp = &ccb->knob;
3969 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path));
3970 fcp = FCPARAM(isp, bus);
3972 kp->xport_specific.fc.wwnn = fcp->isp_wwnn;
3973 kp->xport_specific.fc.wwpn = fcp->isp_wwpn;
3974 switch (fcp->role) {
3976 kp->xport_specific.fc.role = KNOB_ROLE_NONE;
3978 case ISP_ROLE_TARGET:
3979 kp->xport_specific.fc.role = KNOB_ROLE_TARGET;
3981 case ISP_ROLE_INITIATOR:
3982 kp->xport_specific.fc.role = KNOB_ROLE_INITIATOR;
3985 kp->xport_specific.fc.role = KNOB_ROLE_BOTH;
3988 kp->xport_specific.fc.valid = KNOB_VALID_ADDRESS | KNOB_VALID_ROLE;
3989 ccb->ccb_h.status = CAM_REQ_CMP;
3991 ccb->ccb_h.status = CAM_REQ_INVALID;
3996 case XPT_PATH_INQ: /* Path routing inquiry */
3998 struct ccb_pathinq *cpi = &ccb->cpi;
4000 cpi->version_num = 1;
4001 #ifdef ISP_TARGET_MODE
4002 if (IS_FC(isp) && ISP_CAP_TMODE(isp) && ISP_CAP_SCCFW(isp))
4003 cpi->target_sprt = PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO;
4006 cpi->target_sprt = 0;
4007 cpi->hba_eng_cnt = 0;
4008 cpi->max_target = ISP_MAX_TARGETS(isp) - 1;
4009 cpi->max_lun = ISP_MAX_LUNS(isp) == 0 ?
4010 255 : ISP_MAX_LUNS(isp) - 1;
4011 cpi->bus_id = cam_sim_bus(sim);
4012 if (isp->isp_osinfo.sixtyfourbit)
4013 cpi->maxio = (ISP_NSEG64_MAX - 1) * PAGE_SIZE;
4015 cpi->maxio = (ISP_NSEG_MAX - 1) * PAGE_SIZE;
4017 bus = cam_sim_bus(xpt_path_sim(cpi->ccb_h.path));
4019 fcparam *fcp = FCPARAM(isp, bus);
4021 cpi->hba_misc = PIM_NOBUSRESET | PIM_UNMAPPED;
4022 #if __FreeBSD_version >= 1000700
4023 cpi->hba_misc |= PIM_EXTLUNS;
4025 #if __FreeBSD_version >= 1000039
4026 cpi->hba_misc |= PIM_NOSCAN;
4030 * Because our loop ID can shift from time to time,
4031 * make our initiator ID out of range of our bus.
4033 cpi->initiator_id = cpi->max_target + 1;
4036 * Set base transfer capabilities for Fibre Channel, for this HBA.
4039 cpi->base_transfer_speed = 8000000;
4040 } else if (IS_24XX(isp)) {
4041 cpi->base_transfer_speed = 4000000;
4042 } else if (IS_23XX(isp)) {
4043 cpi->base_transfer_speed = 2000000;
4045 cpi->base_transfer_speed = 1000000;
4047 cpi->hba_inquiry = PI_TAG_ABLE;
4048 cpi->transport = XPORT_FC;
4049 cpi->transport_version = 0;
4050 cpi->xport_specific.fc.wwnn = fcp->isp_wwnn;
4051 cpi->xport_specific.fc.wwpn = fcp->isp_wwpn;
4052 cpi->xport_specific.fc.port = fcp->isp_portid;
4053 cpi->xport_specific.fc.bitrate = fcp->isp_gbspeed * 1000;
4055 sdparam *sdp = SDPARAM(isp, bus);
4056 cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16;
4057 cpi->hba_misc = PIM_UNMAPPED;
4058 cpi->initiator_id = sdp->isp_initiator_id;
4059 cpi->base_transfer_speed = 3300;
4060 cpi->transport = XPORT_SPI;
4061 cpi->transport_version = 2;
4063 cpi->protocol = PROTO_SCSI;
4064 cpi->protocol_version = SCSI_REV_2;
4065 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
4066 strncpy(cpi->hba_vid, "Qlogic", HBA_IDLEN);
4067 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
4068 cpi->unit_number = cam_sim_unit(sim);
4069 cpi->ccb_h.status = CAM_REQ_CMP;
4074 ccb->ccb_h.status = CAM_REQ_INVALID;
4080 #define ISPDDB (CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB)
4083 isp_done(XS_T *sccb)
4085 ispsoftc_t *isp = XS_ISP(sccb);
4089 XS_SETERR(sccb, CAM_REQ_CMP);
4091 if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP && (sccb->scsi_status != SCSI_STATUS_OK)) {
4092 sccb->ccb_h.status &= ~CAM_STATUS_MASK;
4093 if ((sccb->scsi_status == SCSI_STATUS_CHECK_COND) && (sccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0) {
4094 sccb->ccb_h.status |= CAM_AUTOSENSE_FAIL;
4096 sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
4100 sccb->ccb_h.status &= ~CAM_SIM_QUEUED;
4101 status = sccb->ccb_h.status & CAM_STATUS_MASK;
4102 if (status != CAM_REQ_CMP) {
4103 if (status != CAM_SEL_TIMEOUT)
4104 isp_prt(isp, ISP_LOGDEBUG0,
4105 "target %d lun %jx CAM status 0x%x SCSI status 0x%x",
4106 XS_TGT(sccb), (uintmax_t)XS_LUN(sccb),
4107 sccb->ccb_h.status, sccb->scsi_status);
4108 else if ((IS_FC(isp))
4109 && (XS_TGT(sccb) < MAX_FC_TARG)) {
4112 fcp = FCPARAM(isp, XS_CHANNEL(sccb));
4113 fcp->portdb[XS_TGT(sccb)].is_target = 0;
4115 if ((sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) {
4116 sccb->ccb_h.status |= CAM_DEV_QFRZN;
4117 xpt_freeze_devq(sccb->ccb_h.path, 1);
4121 if ((CAM_DEBUGGED(sccb->ccb_h.path, ISPDDB)) && (sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
4122 xpt_print(sccb->ccb_h.path, "cam completion status 0x%x\n", sccb->ccb_h.status);
4125 if (ISP_PCMD(sccb)) {
4126 if (callout_active(&PISP_PCMD(sccb)->wdog))
4127 callout_stop(&PISP_PCMD(sccb)->wdog);
4128 isp_free_pcmd(isp, (union ccb *) sccb);
4130 xpt_done((union ccb *) sccb);
4134 isp_async(ispsoftc_t *isp, ispasync_t cmd, ...)
4137 static const char prom[] = "Chan %d [%d] WWPN 0x%16jx PortID 0x%06x handle 0x%x %s %s";
4143 struct cam_path *tmppath;
4144 struct ac_contract ac;
4145 struct ac_device_changed *adc;
4149 case ISPASYNC_NEW_TGT_PARAMS:
4151 struct ccb_trans_settings_scsi *scsi;
4152 struct ccb_trans_settings_spi *spi;
4155 struct ccb_trans_settings cts;
4157 memset(&cts, 0, sizeof (struct ccb_trans_settings));
4160 bus = va_arg(ap, int);
4161 tgt = va_arg(ap, int);
4163 sdp = SDPARAM(isp, bus);
4165 if (xpt_create_path(&tmppath, NULL, cam_sim_path(ISP_SPI_PC(isp, bus)->sim), tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
4166 isp_prt(isp, ISP_LOGWARN, "isp_async cannot make temp path for %d.%d", tgt, bus);
4169 flags = sdp->isp_devparam[tgt].actv_flags;
4170 cts.type = CTS_TYPE_CURRENT_SETTINGS;
4171 cts.protocol = PROTO_SCSI;
4172 cts.transport = XPORT_SPI;
4174 scsi = &cts.proto_specific.scsi;
4175 spi = &cts.xport_specific.spi;
4177 if (flags & DPARM_TQING) {
4178 scsi->valid |= CTS_SCSI_VALID_TQ;
4179 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
4182 if (flags & DPARM_DISC) {
4183 spi->valid |= CTS_SPI_VALID_DISC;
4184 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
4186 spi->flags |= CTS_SPI_VALID_BUS_WIDTH;
4187 if (flags & DPARM_WIDE) {
4188 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
4190 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
4192 if (flags & DPARM_SYNC) {
4193 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
4194 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
4195 spi->sync_period = sdp->isp_devparam[tgt].actv_period;
4196 spi->sync_offset = sdp->isp_devparam[tgt].actv_offset;
4198 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);
4199 xpt_setup_ccb(&cts.ccb_h, tmppath, 1);
4200 xpt_async(AC_TRANSFER_NEG, tmppath, &cts);
4201 xpt_free_path(tmppath);
4204 case ISPASYNC_BUS_RESET:
4207 bus = va_arg(ap, int);
4209 isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected", bus);
4211 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, NULL);
4213 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, NULL);
4219 msg = "LIP Received";
4221 case ISPASYNC_LOOP_RESET:
4225 case ISPASYNC_LOOP_DOWN:
4229 bus = va_arg(ap, int);
4231 isp_fcp_reset_crn(isp, bus, /*tgt*/0, /*tgt_set*/ 0);
4232 isp_loop_changed(isp, bus);
4233 isp_prt(isp, ISP_LOGINFO, "Chan %d %s", bus, msg);
4235 case ISPASYNC_LOOP_UP:
4237 bus = va_arg(ap, int);
4239 isp_loop_changed(isp, bus);
4240 isp_prt(isp, ISP_LOGINFO, "Chan %d Loop UP", bus);
4242 case ISPASYNC_DEV_ARRIVED:
4244 bus = va_arg(ap, int);
4245 lp = va_arg(ap, fcportdb_t *);
4247 fc = ISP_FC_PC(isp, bus);
4248 tgt = FC_PORTDB_TGT(isp, bus, lp);
4249 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
4250 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "arrived");
4251 if ((FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) &&
4252 (lp->prli_word3 & PRLI_WD3_TARGET_FUNCTION)) {
4254 isp_fcp_reset_crn(isp, bus, tgt, /*tgt_set*/ 1);
4255 isp_make_here(isp, lp, bus, tgt);
4257 if ((FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) &&
4258 (lp->prli_word3 & PRLI_WD3_INITIATOR_FUNCTION)) {
4259 lp->is_initiator = 1;
4260 ac.contract_number = AC_CONTRACT_DEV_CHG;
4261 adc = (struct ac_device_changed *) ac.contract_data;
4262 adc->wwpn = lp->port_wwn;
4263 adc->port = lp->portid;
4266 xpt_async(AC_CONTRACT, fc->path, &ac);
4269 case ISPASYNC_DEV_CHANGED:
4271 bus = va_arg(ap, int);
4272 lp = va_arg(ap, fcportdb_t *);
4274 fc = ISP_FC_PC(isp, bus);
4275 tgt = FC_PORTDB_TGT(isp, bus, lp);
4276 isp_gen_role_str(buf, sizeof (buf), lp->new_prli_word3);
4277 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->new_portid, lp->handle, buf, "changed");
4279 if (lp->is_target !=
4280 ((FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) &&
4281 (lp->new_prli_word3 & PRLI_WD3_TARGET_FUNCTION))) {
4282 lp->is_target = !lp->is_target;
4283 if (lp->is_target) {
4284 isp_fcp_reset_crn(isp, bus, tgt, /*tgt_set*/ 1);
4285 isp_make_here(isp, lp, bus, tgt);
4287 isp_make_gone(isp, lp, bus, tgt);
4288 isp_fcp_reset_crn(isp, bus, tgt, /*tgt_set*/ 1);
4291 if (lp->is_initiator !=
4292 ((FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) &&
4293 (lp->new_prli_word3 & PRLI_WD3_INITIATOR_FUNCTION))) {
4294 lp->is_initiator = !lp->is_initiator;
4295 ac.contract_number = AC_CONTRACT_DEV_CHG;
4296 adc = (struct ac_device_changed *) ac.contract_data;
4297 adc->wwpn = lp->port_wwn;
4298 adc->port = lp->portid;
4300 adc->arrived = lp->is_initiator;
4301 xpt_async(AC_CONTRACT, fc->path, &ac);
4304 case ISPASYNC_DEV_STAYED:
4306 bus = va_arg(ap, int);
4307 lp = va_arg(ap, fcportdb_t *);
4309 fc = ISP_FC_PC(isp, bus);
4310 tgt = FC_PORTDB_TGT(isp, bus, lp);
4311 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
4312 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "stayed");
4314 case ISPASYNC_DEV_GONE:
4316 bus = va_arg(ap, int);
4317 lp = va_arg(ap, fcportdb_t *);
4319 fc = ISP_FC_PC(isp, bus);
4320 tgt = FC_PORTDB_TGT(isp, bus, lp);
4322 * If this has a virtual target or initiator set the isp_gdt
4323 * timer running on it to delay its departure.
4325 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
4326 if (lp->is_target || lp->is_initiator) {
4327 lp->state = FC_PORTDB_STATE_ZOMBIE;
4328 lp->gone_timer = fc->gone_device_time;
4329 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "gone zombie");
4330 if (fc->ready && !callout_active(&fc->gdt)) {
4331 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);
4332 callout_reset(&fc->gdt, hz, isp_gdt, fc);
4336 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "gone");
4338 case ISPASYNC_CHANGE_NOTIFY:
4341 int evt, nphdl, nlstate, portid, reason;
4344 bus = va_arg(ap, int);
4345 evt = va_arg(ap, int);
4346 if (evt == ISPASYNC_CHANGE_PDB) {
4347 nphdl = va_arg(ap, int);
4348 nlstate = va_arg(ap, int);
4349 reason = va_arg(ap, int);
4350 } else if (evt == ISPASYNC_CHANGE_SNS) {
4351 portid = va_arg(ap, int);
4354 nlstate = reason = 0;
4357 fc = ISP_FC_PC(isp, bus);
4359 if (evt == ISPASYNC_CHANGE_PDB) {
4360 msg = "Port Database Changed";
4361 isp_prt(isp, ISP_LOGINFO,
4362 "Chan %d %s (nphdl 0x%x state 0x%x reason 0x%x)",
4363 bus, msg, nphdl, nlstate, reason);
4364 } else if (evt == ISPASYNC_CHANGE_SNS) {
4365 msg = "Name Server Database Changed";
4366 isp_prt(isp, ISP_LOGINFO, "Chan %d %s (PortID 0x%06x)",
4369 msg = "Other Change Notify";
4370 isp_prt(isp, ISP_LOGINFO, "Chan %d %s", bus, msg);
4372 isp_loop_changed(isp, bus);
4375 #ifdef ISP_TARGET_MODE
4376 case ISPASYNC_TARGET_NOTIFY:
4378 isp_notify_t *notify;
4380 notify = va_arg(ap, isp_notify_t *);
4382 switch (notify->nt_ncode) {
4384 case NT_ABORT_TASK_SET:
4386 case NT_CLEAR_TASK_SET:
4388 case NT_TARGET_RESET:
4389 case NT_QUERY_TASK_SET:
4390 case NT_QUERY_ASYNC_EVENT:
4392 * These are task management functions.
4394 isp_handle_platform_target_tmf(isp, notify);
4402 * No action need be taken here.
4405 case NT_GLOBAL_LOGOUT:
4408 * This is device arrival/departure notification
4410 isp_handle_platform_target_notify_ack(isp, notify);
4413 isp_prt(isp, ISP_LOGALL, "target notify code 0x%x", notify->nt_ncode);
4414 isp_handle_platform_target_notify_ack(isp, notify);
4419 case ISPASYNC_TARGET_NOTIFY_ACK:
4423 inot = va_arg(ap, void *);
4425 if (isp_notify_ack(isp, inot)) {
4426 isp_tna_t *tp = malloc(sizeof (*tp), M_DEVBUF, M_NOWAIT);
4430 memcpy(tp->data, inot, sizeof (tp->data));
4435 callout_init_mtx(&tp->timer, &isp->isp_lock, 0);
4436 callout_reset(&tp->timer, 5,
4437 isp_refire_notify_ack, tp);
4439 isp_prt(isp, ISP_LOGERR, "you lose- cannot allocate a notify refire");
4444 case ISPASYNC_TARGET_ACTION:
4449 hp = va_arg(ap, isphdr_t *);
4451 switch (hp->rqs_entry_type) {
4453 isp_prt(isp, ISP_LOGWARN, "%s: unhandled target action 0x%x", __func__, hp->rqs_entry_type);
4455 case RQSTYPE_NOTIFY:
4457 isp_handle_platform_notify_24xx(isp, (in_fcentry_24xx_t *) hp);
4459 isp_handle_platform_notify_fc(isp, (in_fcentry_t *) hp);
4463 isp_handle_platform_atio7(isp, (at7_entry_t *) hp);
4466 isp_handle_platform_atio2(isp, (at2_entry_t *) hp);
4472 isp_handle_platform_ctio(isp, hp);
4474 case RQSTYPE_ABTS_RCVD:
4476 abts_t *abts = (abts_t *)hp;
4477 isp_notify_t notify, *nt = ¬ify;
4483 did = (abts->abts_did_hi << 16) | abts->abts_did_lo;
4484 sid = (abts->abts_sid_hi << 16) | abts->abts_sid_lo;
4485 ISP_MEMZERO(nt, sizeof (isp_notify_t));
4489 nt->nt_nphdl = abts->abts_nphdl;
4491 isp_find_chan_by_did(isp, did, &chan);
4492 if (chan == ISP_NOCHAN) {
4493 nt->nt_tgt = TGT_ANY;
4495 nt->nt_tgt = FCPARAM(isp, chan)->isp_wwpn;
4496 if (isp_find_pdb_by_handle(isp, chan, abts->abts_nphdl, &lp)) {
4497 nt->nt_wwn = lp->port_wwn;
4499 nt->nt_wwn = INI_ANY;
4503 * Try hard to find the lun for this command.
4505 tptr = get_lun_statep_from_tag(isp, chan, abts->abts_rxid_task);
4507 nt->nt_lun = tptr->ts_lun;
4508 rls_lun_statep(isp, tptr);
4510 nt->nt_lun = LUN_ANY;
4512 nt->nt_need_ack = 1;
4513 nt->nt_tagval = abts->abts_rxid_task;
4514 nt->nt_tagval |= (((uint64_t) abts->abts_rxid_abts) << 32);
4515 if (abts->abts_rxid_task == ISP24XX_NO_TASK) {
4516 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)",
4517 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rx_id, abts->abts_ox_id);
4519 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)",
4520 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rxid_task, abts->abts_rx_id, abts->abts_ox_id);
4522 nt->nt_channel = chan;
4523 nt->nt_ncode = NT_ABORT_TASK;
4524 nt->nt_lreserved = hp;
4525 isp_handle_platform_target_tmf(isp, nt);
4532 case ISPASYNC_FW_CRASH:
4534 uint16_t mbox1, mbox6;
4535 mbox1 = ISP_READ(isp, OUTMAILBOX1);
4536 if (IS_DUALBUS(isp)) {
4537 mbox6 = ISP_READ(isp, OUTMAILBOX6);
4541 isp_prt(isp, ISP_LOGERR, "Internal Firmware Error on bus %d @ RISC Address 0x%x", mbox6, mbox1);
4542 mbox1 = isp->isp_osinfo.mbox_sleep_ok;
4543 isp->isp_osinfo.mbox_sleep_ok = 0;
4545 isp->isp_osinfo.mbox_sleep_ok = mbox1;
4546 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL);
4550 isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd);
4557 * Locks are held before coming here.
4560 isp_uninit(ispsoftc_t *isp)
4563 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET);
4565 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
4567 ISP_DISABLE_INTS(isp);
4571 isp_default_wwn(ispsoftc_t * isp, int chan, int isactive, int iswwnn)
4574 struct isp_fc *fc = ISP_FC_PC(isp, chan);
4576 /* First try to use explicitly configured WWNs. */
4577 seed = iswwnn ? fc->def_wwnn : fc->def_wwpn;
4581 /* Otherwise try to use WWNs from NVRAM. */
4583 seed = iswwnn ? FCPARAM(isp, chan)->isp_wwnn_nvram :
4584 FCPARAM(isp, chan)->isp_wwpn_nvram;
4589 /* If still no WWNs, try to steal them from the first channel. */
4591 seed = iswwnn ? ISP_FC_PC(isp, 0)->def_wwnn :
4592 ISP_FC_PC(isp, 0)->def_wwpn;
4594 seed = iswwnn ? FCPARAM(isp, 0)->isp_wwnn_nvram :
4595 FCPARAM(isp, 0)->isp_wwpn_nvram;
4599 /* If still nothing -- improvise. */
4601 seed = 0x400000007F000000ull + device_get_unit(isp->isp_dev);
4603 seed ^= 0x0100000000000000ULL;
4606 /* For additional channels we have to improvise even more. */
4607 if (!iswwnn && chan > 0) {
4609 * We'll stick our channel number plus one first into bits
4610 * 57..59 and thence into bits 52..55 which allows for 8 bits
4611 * of channel which is enough for our maximum of 255 channels.
4613 seed ^= 0x0100000000000000ULL;
4614 seed ^= ((uint64_t) (chan + 1) & 0xf) << 56;
4615 seed ^= ((uint64_t) ((chan + 1) >> 4) & 0xf) << 52;
4621 isp_prt(ispsoftc_t *isp, int level, const char *fmt, ...)
4627 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
4630 snprintf(lbuf, sizeof (lbuf), "%s: ", device_get_nameunit(isp->isp_dev));
4633 vsnprintf(&lbuf[loc], sizeof (lbuf) - loc - 1, fmt, ap);
4635 printf("%s\n", lbuf);
4639 isp_xs_prt(ispsoftc_t *isp, XS_T *xs, int level, const char *fmt, ...)
4642 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
4645 xpt_print_path(xs->ccb_h.path);
4653 isp_nanotime_sub(struct timespec *b, struct timespec *a)
4656 struct timespec x = *b;
4658 elapsed = GET_NANOSEC(&x);
4665 isp_mbox_acquire(ispsoftc_t *isp)
4667 if (isp->isp_osinfo.mboxbsy) {
4670 isp->isp_osinfo.mboxcmd_done = 0;
4671 isp->isp_osinfo.mboxbsy = 1;
4677 isp_mbox_wait_complete(ispsoftc_t *isp, mbreg_t *mbp)
4679 unsigned int usecs = mbp->timeout;
4680 unsigned int max, olim, ilim;
4683 usecs = MBCMD_DEFAULT_TIMEOUT;
4685 max = isp->isp_mbxwrk0 + 1;
4687 if (isp->isp_osinfo.mbox_sleep_ok) {
4688 unsigned int ms = (usecs + 999) / 1000;
4690 isp->isp_osinfo.mbox_sleep_ok = 0;
4691 isp->isp_osinfo.mbox_sleeping = 1;
4692 for (olim = 0; olim < max; olim++) {
4693 msleep(&isp->isp_mbxworkp, &isp->isp_osinfo.lock, PRIBIO, "ispmbx_sleep", isp_mstohz(ms));
4694 if (isp->isp_osinfo.mboxcmd_done) {
4698 isp->isp_osinfo.mbox_sleep_ok = 1;
4699 isp->isp_osinfo.mbox_sleeping = 0;
4701 for (olim = 0; olim < max; olim++) {
4702 for (ilim = 0; ilim < usecs; ilim += 100) {
4703 uint16_t isr, sema, info;
4704 if (isp->isp_osinfo.mboxcmd_done) {
4707 if (ISP_READ_ISR(isp, &isr, &sema, &info)) {
4708 isp_intr(isp, isr, sema, info);
4709 if (isp->isp_osinfo.mboxcmd_done) {
4715 if (isp->isp_osinfo.mboxcmd_done) {
4720 if (isp->isp_osinfo.mboxcmd_done == 0) {
4721 isp_prt(isp, ISP_LOGWARN, "%s Mailbox Command (0x%x) Timeout (%uus) (started @ %s:%d)",
4722 isp->isp_osinfo.mbox_sleep_ok? "Interrupting" : "Polled", isp->isp_lastmbxcmd, usecs, mbp->func, mbp->lineno);
4723 mbp->param[0] = MBOX_TIMEOUT;
4724 isp->isp_osinfo.mboxcmd_done = 1;
4729 isp_mbox_notify_done(ispsoftc_t *isp)
4731 if (isp->isp_osinfo.mbox_sleeping) {
4732 wakeup(&isp->isp_mbxworkp);
4734 isp->isp_osinfo.mboxcmd_done = 1;
4738 isp_mbox_release(ispsoftc_t *isp)
4740 isp->isp_osinfo.mboxbsy = 0;
4744 isp_fc_scratch_acquire(ispsoftc_t *isp, int chan)
4747 if (isp->isp_osinfo.pc.fc[chan].fcbsy) {
4750 isp->isp_osinfo.pc.fc[chan].fcbsy = 1;
4760 t.tv_sec = ms / 1000;
4761 t.tv_usec = (ms % 1000) * 1000;
4773 isp_platform_intr(void *arg)
4775 ispsoftc_t *isp = arg;
4776 uint16_t isr, sema, info;
4780 if (ISP_READ_ISR(isp, &isr, &sema, &info))
4781 isp_intr(isp, isr, sema, info);
4783 isp->isp_intbogus++;
4788 isp_common_dmateardown(ispsoftc_t *isp, struct ccb_scsiio *csio, uint32_t hdl)
4790 if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
4791 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTREAD);
4793 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTWRITE);
4795 bus_dmamap_unload(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap);
4799 * Reset the command reference number for all LUNs on a specific target
4800 * (needed when a target arrives again) or for all targets on a port
4801 * (needed for events like a LIP).
4804 isp_fcp_reset_crn(ispsoftc_t *isp, int chan, uint32_t tgt, int tgt_set)
4806 struct isp_fc *fc = ISP_FC_PC(isp, chan);
4807 struct isp_nexus *nxp;
4811 isp_prt(isp, ISP_LOGDEBUG0,
4812 "Chan %d resetting CRN on all targets", chan);
4814 isp_prt(isp, ISP_LOGDEBUG0,
4815 "Chan %d resetting CRN on target %u", chan, tgt);
4817 for (i = 0; i < NEXUS_HASH_WIDTH; i++) {
4818 for (nxp = fc->nexus_hash[i]; nxp != NULL; nxp = nxp->next) {
4819 if (tgt_set == 0 || tgt == nxp->tgt)
4826 isp_fcp_next_crn(ispsoftc_t *isp, uint8_t *crnp, XS_T *cmd)
4831 struct isp_nexus *nxp;
4837 chan = XS_CHANNEL(cmd);
4840 fc = &isp->isp_osinfo.pc.fc[chan];
4841 idx = NEXUS_HASH(tgt, lun);
4842 nxp = fc->nexus_hash[idx];
4845 if (nxp->tgt == tgt && nxp->lun == lun)
4850 nxp = fc->nexus_free_list;
4852 nxp = malloc(sizeof (struct isp_nexus), M_DEVBUF, M_ZERO|M_NOWAIT);
4857 fc->nexus_free_list = nxp->next;
4861 nxp->next = fc->nexus_hash[idx];
4862 fc->nexus_hash[idx] = nxp;
4864 if (nxp->crnseed == 0)
4866 PISP_PCMD(cmd)->crn = nxp->crnseed;
4867 *crnp = nxp->crnseed++;
4872 * We enter with the lock held
4875 isp_timer(void *arg)
4877 ispsoftc_t *isp = arg;
4878 #ifdef ISP_TARGET_MODE
4879 isp_tmcmd_restart(isp);
4881 callout_reset(&isp->isp_osinfo.tmo, isp_timer_count, isp_timer, isp);
4885 isp_get_ecmd(ispsoftc_t *isp)
4887 isp_ecmd_t *ecmd = isp->isp_osinfo.ecmd_free;
4889 isp->isp_osinfo.ecmd_free = ecmd->next;
4895 isp_put_ecmd(ispsoftc_t *isp, isp_ecmd_t *ecmd)
4897 ecmd->next = isp->isp_osinfo.ecmd_free;
4898 isp->isp_osinfo.ecmd_free = ecmd;