3 * Platform (FreeBSD) dependent common attachment code for Qlogic adapters.
5 * Copyright (c) 1997, 1998, 1999, 2000, 2001 by Matthew Jacob
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice immediately at the beginning of the file, without modification,
12 * this list of conditions, and the following disclaimer.
13 * 2. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 #include <dev/isp/isp_freebsd.h>
29 #include <sys/unistd.h>
30 #include <sys/kthread.h>
31 #include <machine/stdarg.h> /* for use by isp_prt below */
33 #include <sys/module.h>
34 #include <sys/ioccom.h>
35 #include <dev/isp/isp_ioctl.h>
38 MODULE_VERSION(isp, 1);
39 int isp_announced = 0;
40 ispfwfunc *isp_get_firmware_p = NULL;
42 static d_ioctl_t ispioctl;
43 static void isp_intr_enable(void *);
44 static void isp_cam_async(void *, u_int32_t, struct cam_path *, void *);
45 static void isp_poll(struct cam_sim *);
46 static timeout_t isp_watchdog;
47 static void isp_kthread(void *);
48 static void isp_action(struct cam_sim *, union ccb *);
51 #define ISP_CDEV_MAJOR 248
52 static struct cdevsw isp_cdevsw = {
54 /* close */ nullclose,
60 /* strategy */ nostrategy,
62 /* maj */ ISP_CDEV_MAJOR,
68 static struct ispsoftc *isplist = NULL;
71 isp_attach(struct ispsoftc *isp)
73 int primary, secondary;
74 struct ccb_setasync csa;
75 struct cam_devq *devq;
77 struct cam_path *path;
80 * Establish (in case of 12X0) which bus is the primary.
87 * Create the device queue for our SIM(s).
89 devq = cam_simq_alloc(isp->isp_maxcmds);
95 * Construct our SIM entry.
97 ISPLOCK_2_CAMLOCK(isp);
98 sim = cam_sim_alloc(isp_action, isp_poll, "isp", isp,
99 device_get_unit(isp->isp_dev), 1, isp->isp_maxcmds, devq);
102 CAMLOCK_2_ISPLOCK(isp);
105 CAMLOCK_2_ISPLOCK(isp);
107 isp->isp_osinfo.ehook.ich_func = isp_intr_enable;
108 isp->isp_osinfo.ehook.ich_arg = isp;
109 ISPLOCK_2_CAMLOCK(isp);
110 if (config_intrhook_establish(&isp->isp_osinfo.ehook) != 0) {
111 cam_sim_free(sim, TRUE);
112 CAMLOCK_2_ISPLOCK(isp);
113 isp_prt(isp, ISP_LOGERR,
114 "could not establish interrupt enable hook");
118 if (xpt_bus_register(sim, primary) != CAM_SUCCESS) {
119 cam_sim_free(sim, TRUE);
120 CAMLOCK_2_ISPLOCK(isp);
124 if (xpt_create_path(&path, NULL, cam_sim_path(sim),
125 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
126 xpt_bus_deregister(cam_sim_path(sim));
127 cam_sim_free(sim, TRUE);
128 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
129 CAMLOCK_2_ISPLOCK(isp);
133 xpt_setup_ccb(&csa.ccb_h, path, 5);
134 csa.ccb_h.func_code = XPT_SASYNC_CB;
135 csa.event_enable = AC_LOST_DEVICE;
136 csa.callback = isp_cam_async;
137 csa.callback_arg = sim;
138 xpt_action((union ccb *)&csa);
139 CAMLOCK_2_ISPLOCK(isp);
141 isp->isp_path = path;
143 * Create a kernel thread for fibre channel instances. We
144 * don't have dual channel FC cards.
147 ISPLOCK_2_CAMLOCK(isp);
148 /* XXX: LOCK VIOLATION */
149 cv_init(&isp->isp_osinfo.kthread_cv, "isp_kthread_cv");
150 if (kthread_create(isp_kthread, isp, &isp->isp_osinfo.kproc,
151 RFHIGHPID, 0, "%s: fc_thrd",
152 device_get_nameunit(isp->isp_dev))) {
153 xpt_bus_deregister(cam_sim_path(sim));
154 cam_sim_free(sim, TRUE);
155 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
156 CAMLOCK_2_ISPLOCK(isp);
157 isp_prt(isp, ISP_LOGERR, "could not create kthread");
160 CAMLOCK_2_ISPLOCK(isp);
165 * If we have a second channel, construct SIM entry for that.
167 if (IS_DUALBUS(isp)) {
168 ISPLOCK_2_CAMLOCK(isp);
169 sim = cam_sim_alloc(isp_action, isp_poll, "isp", isp,
170 device_get_unit(isp->isp_dev), 1, isp->isp_maxcmds, devq);
172 xpt_bus_deregister(cam_sim_path(isp->isp_sim));
173 xpt_free_path(isp->isp_path);
175 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
178 if (xpt_bus_register(sim, secondary) != CAM_SUCCESS) {
179 xpt_bus_deregister(cam_sim_path(isp->isp_sim));
180 xpt_free_path(isp->isp_path);
181 cam_sim_free(sim, TRUE);
182 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
183 CAMLOCK_2_ISPLOCK(isp);
187 if (xpt_create_path(&path, NULL, cam_sim_path(sim),
188 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
189 xpt_bus_deregister(cam_sim_path(isp->isp_sim));
190 xpt_free_path(isp->isp_path);
191 xpt_bus_deregister(cam_sim_path(sim));
192 cam_sim_free(sim, TRUE);
193 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
194 CAMLOCK_2_ISPLOCK(isp);
198 xpt_setup_ccb(&csa.ccb_h, path, 5);
199 csa.ccb_h.func_code = XPT_SASYNC_CB;
200 csa.event_enable = AC_LOST_DEVICE;
201 csa.callback = isp_cam_async;
202 csa.callback_arg = sim;
203 xpt_action((union ccb *)&csa);
204 CAMLOCK_2_ISPLOCK(isp);
206 isp->isp_path2 = path;
209 #ifdef ISP_TARGET_MODE
210 cv_init(&isp->isp_osinfo.tgtcv0[0], "isp_tgcv0a");
211 cv_init(&isp->isp_osinfo.tgtcv0[1], "isp_tgcv0b");
212 cv_init(&isp->isp_osinfo.tgtcv1[0], "isp_tgcv1a");
213 cv_init(&isp->isp_osinfo.tgtcv1[1], "isp_tgcv1b");
216 * Create device nodes
218 (void) make_dev(&isp_cdevsw, device_get_unit(isp->isp_dev), UID_ROOT,
219 GID_OPERATOR, 0600, "%s", device_get_nameunit(isp->isp_dev));
221 if (isp->isp_role != ISP_ROLE_NONE) {
222 isp->isp_state = ISP_RUNSTATE;
225 if (isplist == NULL) {
228 struct ispsoftc *tmp = isplist;
229 while (tmp->isp_osinfo.next) {
230 tmp = tmp->isp_osinfo.next;
232 tmp->isp_osinfo.next = isp;
238 isp_freeze_loopdown(struct ispsoftc *isp, char *msg)
240 if (isp->isp_osinfo.simqfrozen == 0) {
241 isp_prt(isp, ISP_LOGDEBUG0, "%s: freeze simq (loopdown)", msg);
242 isp->isp_osinfo.simqfrozen |= SIMQFRZ_LOOPDOWN;
243 ISPLOCK_2_CAMLOCK(isp);
244 xpt_freeze_simq(isp->isp_sim, 1);
245 CAMLOCK_2_ISPLOCK(isp);
247 isp_prt(isp, ISP_LOGDEBUG0, "%s: mark frozen (loopdown)", msg);
248 isp->isp_osinfo.simqfrozen |= SIMQFRZ_LOOPDOWN;
253 ispioctl(dev_t dev, u_long cmd, caddr_t addr, int flags, struct thread *td)
255 struct ispsoftc *isp;
260 if (minor(dev) == device_get_unit(isp->isp_dev)) {
263 isp = isp->isp_osinfo.next;
269 #ifdef ISP_FW_CRASH_DUMP
270 case ISP_GET_FW_CRASH_DUMP:
272 u_int16_t *ptr = FCPARAM(isp)->isp_dump_data;
277 sz = QLA2200_RISC_IMAGE_DUMP_SIZE;
279 sz = QLA2300_RISC_IMAGE_DUMP_SIZE;
282 void *uaddr = *((void **) addr);
283 if (copyout(ptr, uaddr, sz)) {
295 case ISP_FORCE_CRASH_DUMP:
297 isp_freeze_loopdown(isp, "ispioctl(ISP_FORCE_CRASH_DUMP)");
306 int olddblev = isp->isp_dblev;
307 isp->isp_dblev = *(int *)addr;
308 *(int *)addr = olddblev;
321 if (isp_fc_runstate(isp, 5 * 1000000)) {
332 if (isp_control(isp, ISPCTL_SEND_LIP, 0)) {
340 case ISP_FC_GETDINFO:
342 struct isp_fc_device *ifc = (struct isp_fc_device *) addr;
345 if (ifc->loopid < 0 || ifc->loopid >= MAX_FC_TARG) {
350 lp = &FCPARAM(isp)->portdb[ifc->loopid];
352 ifc->loopid = lp->loopid;
353 ifc->portid = lp->portid;
354 ifc->node_wwn = lp->node_wwn;
355 ifc->port_wwn = lp->port_wwn;
365 isp_stats_t *sp = (isp_stats_t *) addr;
367 MEMZERO(sp, sizeof (*sp));
368 sp->isp_stat_version = ISP_STATS_VERSION;
369 sp->isp_type = isp->isp_type;
370 sp->isp_revision = isp->isp_revision;
372 sp->isp_stats[ISP_INTCNT] = isp->isp_intcnt;
373 sp->isp_stats[ISP_INTBOGUS] = isp->isp_intbogus;
374 sp->isp_stats[ISP_INTMBOXC] = isp->isp_intmboxc;
375 sp->isp_stats[ISP_INGOASYNC] = isp->isp_intoasync;
376 sp->isp_stats[ISP_RSLTCCMPLT] = isp->isp_rsltccmplt;
377 sp->isp_stats[ISP_FPHCCMCPLT] = isp->isp_fphccmplt;
378 sp->isp_stats[ISP_RSCCHIWAT] = isp->isp_rscchiwater;
379 sp->isp_stats[ISP_FPCCHIWAT] = isp->isp_fpcchiwater;
387 isp->isp_intbogus = 0;
388 isp->isp_intmboxc = 0;
389 isp->isp_intoasync = 0;
390 isp->isp_rsltccmplt = 0;
391 isp->isp_fphccmplt = 0;
392 isp->isp_rscchiwater = 0;
393 isp->isp_fpcchiwater = 0;
397 case ISP_FC_GETHINFO:
399 struct isp_hba_device *hba = (struct isp_hba_device *) addr;
400 MEMZERO(hba, sizeof (*hba));
402 hba->fc_speed = FCPARAM(isp)->isp_gbspeed;
403 hba->fc_scsi_supported = 1;
404 hba->fc_topology = FCPARAM(isp)->isp_topo + 1;
405 hba->fc_loopid = FCPARAM(isp)->isp_loopid;
406 hba->active_node_wwn = FCPARAM(isp)->isp_nodewwn;
407 hba->active_port_wwn = FCPARAM(isp)->isp_portwwn;
412 case ISP_GET_FC_PARAM:
414 struct isp_fc_param *f = (struct isp_fc_param *) addr;
421 if (strcmp(f->param_name, "framelength") == 0) {
422 f->parameter = FCPARAM(isp)->isp_maxfrmlen;
426 if (strcmp(f->param_name, "exec_throttle") == 0) {
427 f->parameter = FCPARAM(isp)->isp_execthrottle;
431 if (strcmp(f->param_name, "fullduplex") == 0) {
432 if (FCPARAM(isp)->isp_fwoptions & ICBOPT_FULL_DUPLEX)
437 if (strcmp(f->param_name, "loopid") == 0) {
438 f->parameter = FCPARAM(isp)->isp_loopid;
445 case ISP_SET_FC_PARAM:
447 struct isp_fc_param *f = (struct isp_fc_param *) addr;
448 u_int32_t param = f->parameter;
455 if (strcmp(f->param_name, "framelength") == 0) {
456 if (param != 512 && param != 1024 && param != 1024) {
460 FCPARAM(isp)->isp_maxfrmlen = param;
464 if (strcmp(f->param_name, "exec_throttle") == 0) {
465 if (param < 16 || param > 255) {
469 FCPARAM(isp)->isp_execthrottle = param;
473 if (strcmp(f->param_name, "fullduplex") == 0) {
474 if (param != 0 && param != 1) {
479 FCPARAM(isp)->isp_fwoptions |=
482 FCPARAM(isp)->isp_fwoptions &=
488 if (strcmp(f->param_name, "loopid") == 0) {
489 if (param < 0 || param > 125) {
493 FCPARAM(isp)->isp_loopid = param;
507 isp_intr_enable(void *arg)
509 struct ispsoftc *isp = arg;
510 if (isp->isp_role != ISP_ROLE_NONE) {
512 isp->isp_osinfo.intsok = 1;
514 /* Release our hook so that the boot can continue. */
515 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
519 * Put the target mode functions here, because some are inlines
522 #ifdef ISP_TARGET_MODE
524 static INLINE int is_lun_enabled(struct ispsoftc *, int, lun_id_t);
525 static INLINE int are_any_luns_enabled(struct ispsoftc *, int);
526 static INLINE tstate_t *get_lun_statep(struct ispsoftc *, int, lun_id_t);
527 static INLINE void rls_lun_statep(struct ispsoftc *, tstate_t *);
528 static INLINE int isp_psema_sig_rqe(struct ispsoftc *, int);
529 static INLINE int isp_cv_wait_timed_rqe(struct ispsoftc *, int, int);
530 static INLINE void isp_cv_signal_rqe(struct ispsoftc *, int, int);
531 static INLINE void isp_vsema_rqe(struct ispsoftc *, int);
532 static INLINE atio_private_data_t *isp_get_atpd(struct ispsoftc *, int);
534 create_lun_state(struct ispsoftc *, int, struct cam_path *, tstate_t **);
535 static void destroy_lun_state(struct ispsoftc *, tstate_t *);
536 static void isp_en_lun(struct ispsoftc *, union ccb *);
537 static cam_status isp_abort_tgt_ccb(struct ispsoftc *, union ccb *);
538 static timeout_t isp_refire_putback_atio;
539 static void isp_complete_ctio(union ccb *);
540 static void isp_target_putback_atio(union ccb *);
541 static cam_status isp_target_start_ctio(struct ispsoftc *, union ccb *);
542 static int isp_handle_platform_atio(struct ispsoftc *, at_entry_t *);
543 static int isp_handle_platform_atio2(struct ispsoftc *, at2_entry_t *);
544 static int isp_handle_platform_ctio(struct ispsoftc *, void *);
545 static int isp_handle_platform_notify_scsi(struct ispsoftc *, in_entry_t *);
546 static int isp_handle_platform_notify_fc(struct ispsoftc *, in_fcentry_t *);
549 is_lun_enabled(struct ispsoftc *isp, int bus, lun_id_t lun)
552 tptr = isp->isp_osinfo.lun_hash[LUN_HASH_FUNC(isp, bus, lun)];
557 if (tptr->lun == (lun_id_t) lun && tptr->bus == bus) {
560 } while ((tptr = tptr->next) != NULL);
565 are_any_luns_enabled(struct ispsoftc *isp, int port)
568 if (IS_DUALBUS(isp)) {
569 lo = (port * (LUN_HASH_SIZE >> 1));
570 hi = lo + (LUN_HASH_SIZE >> 1);
575 for (lo = 0; lo < hi; lo++) {
576 if (isp->isp_osinfo.lun_hash[lo]) {
583 static INLINE tstate_t *
584 get_lun_statep(struct ispsoftc *isp, int bus, lun_id_t lun)
586 tstate_t *tptr = NULL;
588 if (lun == CAM_LUN_WILDCARD) {
589 if (isp->isp_osinfo.tmflags[bus] & TM_WILDCARD_ENABLED) {
590 tptr = &isp->isp_osinfo.tsdflt[bus];
595 tptr = isp->isp_osinfo.lun_hash[LUN_HASH_FUNC(isp, bus, lun)];
602 if (tptr->lun == lun && tptr->bus == bus) {
606 } while ((tptr = tptr->next) != NULL);
611 rls_lun_statep(struct ispsoftc *isp, tstate_t *tptr)
618 isp_psema_sig_rqe(struct ispsoftc *isp, int bus)
620 while (isp->isp_osinfo.tmflags[bus] & TM_BUSY) {
621 isp->isp_osinfo.tmflags[bus] |= TM_WANTED;
623 if (cv_wait_sig(&isp->isp_osinfo.tgtcv0[bus], &isp->isp_lock)) {
627 if (tsleep(&isp->isp_osinfo.tgtcv0[bus], PZERO, "cv_isp", 0)) {
631 isp->isp_osinfo.tmflags[bus] |= TM_BUSY;
637 isp_cv_wait_timed_rqe(struct ispsoftc *isp, int bus, int timo)
640 if (cv_timedwait(&isp->isp_osinfo.tgtcv1[bus], &isp->isp_lock, timo)) {
644 if (tsleep(&isp->isp_osinfo.tgtcv1[bus], PZERO, "cv_isp1", 0)) {
652 isp_cv_signal_rqe(struct ispsoftc *isp, int bus, int status)
654 isp->isp_osinfo.rstatus[bus] = status;
656 cv_signal(&isp->isp_osinfo.tgtcv1[bus]);
658 wakeup(&isp->isp_osinfo.tgtcv1[bus]);
663 isp_vsema_rqe(struct ispsoftc *isp, int bus)
665 if (isp->isp_osinfo.tmflags[bus] & TM_WANTED) {
666 isp->isp_osinfo.tmflags[bus] &= ~TM_WANTED;
668 cv_signal(&isp->isp_osinfo.tgtcv0[bus]);
670 cv_signal(&isp->isp_osinfo.tgtcv0[bus]);
673 isp->isp_osinfo.tmflags[bus] &= ~TM_BUSY;
676 static INLINE atio_private_data_t *
677 isp_get_atpd(struct ispsoftc *isp, int tag)
679 atio_private_data_t *atp;
680 for (atp = isp->isp_osinfo.atpdp;
681 atp < &isp->isp_osinfo.atpdp[ATPDPSIZE]; atp++) {
689 create_lun_state(struct ispsoftc *isp, int bus,
690 struct cam_path *path, tstate_t **rslt)
695 tstate_t *tptr, *new;
697 lun = xpt_path_lun_id(path);
699 return (CAM_LUN_INVALID);
701 if (is_lun_enabled(isp, bus, lun)) {
702 return (CAM_LUN_ALRDY_ENA);
704 new = (tstate_t *) malloc(sizeof (tstate_t), M_DEVBUF, M_NOWAIT|M_ZERO);
706 return (CAM_RESRC_UNAVAIL);
709 status = xpt_create_path(&new->owner, NULL, xpt_path_path_id(path),
710 xpt_path_target_id(path), xpt_path_lun_id(path));
711 if (status != CAM_REQ_CMP) {
717 SLIST_INIT(&new->atios);
718 SLIST_INIT(&new->inots);
721 hfx = LUN_HASH_FUNC(isp, new->bus, new->lun);
722 tptr = isp->isp_osinfo.lun_hash[hfx];
724 isp->isp_osinfo.lun_hash[hfx] = new;
731 return (CAM_REQ_CMP);
735 destroy_lun_state(struct ispsoftc *isp, tstate_t *tptr)
740 hfx = LUN_HASH_FUNC(isp, tptr->bus, tptr->lun);
744 pw = isp->isp_osinfo.lun_hash[hfx];
747 } else if (pw->lun == tptr->lun && pw->bus == tptr->bus) {
748 isp->isp_osinfo.lun_hash[hfx] = pw->next;
753 if (pw->lun == tptr->lun && pw->bus == tptr->bus) {
764 free(tptr, M_DEVBUF);
768 * we enter with our locks held.
771 isp_en_lun(struct ispsoftc *isp, union ccb *ccb)
773 const char lfmt[] = "Lun now %sabled for target mode on channel %d";
774 struct ccb_en_lun *cel = &ccb->cel;
777 int bus, cmd, av, wildcard;
782 bus = XS_CHANNEL(ccb) & 0x1;
783 tgt = ccb->ccb_h.target_id;
784 lun = ccb->ccb_h.target_lun;
787 * Do some sanity checking first.
790 if ((lun != CAM_LUN_WILDCARD) &&
791 (lun < 0 || lun >= (lun_id_t) isp->isp_maxluns)) {
792 ccb->ccb_h.status = CAM_LUN_INVALID;
797 sdparam *sdp = isp->isp_param;
799 if (tgt != CAM_TARGET_WILDCARD &&
800 tgt != sdp->isp_initiator_id) {
801 ccb->ccb_h.status = CAM_TID_INVALID;
805 if (tgt != CAM_TARGET_WILDCARD &&
806 tgt != FCPARAM(isp)->isp_iid) {
807 ccb->ccb_h.status = CAM_TID_INVALID;
811 * This is as a good a place as any to check f/w capabilities.
813 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_TMODE) == 0) {
814 isp_prt(isp, ISP_LOGERR,
815 "firmware does not support target mode");
816 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
820 * XXX: We *could* handle non-SCCLUN f/w, but we'd have to
821 * XXX: dorks with our already fragile enable/disable code.
823 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) == 0) {
824 isp_prt(isp, ISP_LOGERR,
825 "firmware not SCCLUN capable");
829 if (tgt == CAM_TARGET_WILDCARD) {
830 if (lun == CAM_LUN_WILDCARD) {
833 ccb->ccb_h.status = CAM_LUN_INVALID;
841 * Next check to see whether this is a target/lun wildcard action.
843 * If so, we know that we can accept commands for luns that haven't
844 * been enabled yet and send them upstream. Otherwise, we have to
845 * handle them locally (if we see them at all).
849 tptr = &isp->isp_osinfo.tsdflt[bus];
851 if (isp->isp_osinfo.tmflags[bus] &
852 TM_WILDCARD_ENABLED) {
853 ccb->ccb_h.status = CAM_LUN_ALRDY_ENA;
857 xpt_create_path(&tptr->owner, NULL,
858 xpt_path_path_id(ccb->ccb_h.path),
859 xpt_path_target_id(ccb->ccb_h.path),
860 xpt_path_lun_id(ccb->ccb_h.path));
861 if (ccb->ccb_h.status != CAM_REQ_CMP) {
864 SLIST_INIT(&tptr->atios);
865 SLIST_INIT(&tptr->inots);
866 isp->isp_osinfo.tmflags[bus] |= TM_WILDCARD_ENABLED;
868 if ((isp->isp_osinfo.tmflags[bus] &
869 TM_WILDCARD_ENABLED) == 0) {
870 ccb->ccb_h.status = CAM_REQ_CMP;
874 ccb->ccb_h.status = CAM_SCSI_BUSY;
877 xpt_free_path(tptr->owner);
878 isp->isp_osinfo.tmflags[bus] &= ~TM_WILDCARD_ENABLED;
883 * Now check to see whether this bus needs to be
884 * enabled/disabled with respect to target mode.
887 if (cel->enable && !(isp->isp_osinfo.tmflags[bus] & TM_TMODE_ENABLED)) {
888 av |= ENABLE_TARGET_FLAG;
889 av = isp_control(isp, ISPCTL_TOGGLE_TMODE, &av);
891 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
893 isp->isp_osinfo.tmflags[bus] &=
894 ~TM_WILDCARD_ENABLED;
895 xpt_free_path(tptr->owner);
899 isp->isp_osinfo.tmflags[bus] |= TM_TMODE_ENABLED;
900 isp_prt(isp, ISP_LOGINFO,
901 "Target Mode enabled on channel %d", bus);
902 } else if (cel->enable == 0 &&
903 (isp->isp_osinfo.tmflags[bus] & TM_TMODE_ENABLED) && wildcard) {
904 if (are_any_luns_enabled(isp, bus)) {
905 ccb->ccb_h.status = CAM_SCSI_BUSY;
908 av = isp_control(isp, ISPCTL_TOGGLE_TMODE, &av);
910 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
913 isp->isp_osinfo.tmflags[bus] &= ~TM_TMODE_ENABLED;
914 isp_prt(isp, ISP_LOGINFO,
915 "Target Mode disabled on channel %d", bus);
919 ccb->ccb_h.status = CAM_REQ_CMP;
925 create_lun_state(isp, bus, ccb->ccb_h.path, &tptr);
926 if (ccb->ccb_h.status != CAM_REQ_CMP) {
930 tptr = get_lun_statep(isp, bus, lun);
932 ccb->ccb_h.status = CAM_LUN_INVALID;
937 if (isp_psema_sig_rqe(isp, bus)) {
938 rls_lun_statep(isp, tptr);
940 destroy_lun_state(isp, tptr);
941 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
946 u_int32_t seq = isp->isp_osinfo.rollinfo++;
947 int c, n, ulun = lun;
949 cmd = RQSTYPE_ENABLE_LUN;
952 if (IS_FC(isp) && lun != 0) {
953 cmd = RQSTYPE_MODIFY_LUN;
956 * For SCC firmware, we only deal with setting
957 * (enabling or modifying) lun 0.
962 if (isp_lun_cmd(isp, cmd, bus, tgt, ulun, c, n, seq)) {
963 xpt_print_path(ccb->ccb_h.path);
964 isp_prt(isp, ISP_LOGWARN, "isp_lun_cmd failed");
967 if (isp_cv_wait_timed_rqe(isp, bus, 30 * hz)) {
968 xpt_print_path(ccb->ccb_h.path);
969 isp_prt(isp, ISP_LOGERR,
970 "wait for ENABLE/MODIFY LUN timed out");
973 rstat = isp->isp_osinfo.rstatus[bus];
974 if (rstat != LUN_OK) {
975 xpt_print_path(ccb->ccb_h.path);
976 isp_prt(isp, ISP_LOGERR,
977 "ENABLE/MODIFY LUN returned 0x%x", rstat);
981 int c, n, ulun = lun;
985 seq = isp->isp_osinfo.rollinfo++;
986 cmd = -RQSTYPE_MODIFY_LUN;
990 if (IS_FC(isp) && lun != 0) {
993 * For SCC firmware, we only deal with setting
994 * (enabling or modifying) lun 0.
998 if (isp_lun_cmd(isp, cmd, bus, tgt, ulun, c, n, seq)) {
999 xpt_print_path(ccb->ccb_h.path);
1000 isp_prt(isp, ISP_LOGERR, "isp_lun_cmd failed");
1003 if (isp_cv_wait_timed_rqe(isp, bus, 30 * hz)) {
1004 xpt_print_path(ccb->ccb_h.path);
1005 isp_prt(isp, ISP_LOGERR,
1006 "wait for MODIFY LUN timed out");
1009 rstat = isp->isp_osinfo.rstatus[bus];
1010 if (rstat != LUN_OK) {
1011 xpt_print_path(ccb->ccb_h.path);
1012 isp_prt(isp, ISP_LOGERR,
1013 "MODIFY LUN returned 0x%x", rstat);
1016 if (IS_FC(isp) && lun) {
1020 seq = isp->isp_osinfo.rollinfo++;
1023 cmd = -RQSTYPE_ENABLE_LUN;
1024 if (isp_lun_cmd(isp, cmd, bus, tgt, lun, 0, 0, seq)) {
1025 xpt_print_path(ccb->ccb_h.path);
1026 isp_prt(isp, ISP_LOGERR, "isp_lun_cmd failed");
1029 if (isp_cv_wait_timed_rqe(isp, bus, 30 * hz)) {
1030 xpt_print_path(ccb->ccb_h.path);
1031 isp_prt(isp, ISP_LOGERR,
1032 "wait for DISABLE LUN timed out");
1035 rstat = isp->isp_osinfo.rstatus[bus];
1036 if (rstat != LUN_OK) {
1037 xpt_print_path(ccb->ccb_h.path);
1038 isp_prt(isp, ISP_LOGWARN,
1039 "DISABLE LUN returned 0x%x", rstat);
1042 if (are_any_luns_enabled(isp, bus) == 0) {
1043 av = isp_control(isp, ISPCTL_TOGGLE_TMODE, &av);
1045 isp_prt(isp, ISP_LOGWARN,
1046 "disable target mode on channel %d failed",
1050 isp->isp_osinfo.tmflags[bus] &= ~TM_TMODE_ENABLED;
1051 xpt_print_path(ccb->ccb_h.path);
1052 isp_prt(isp, ISP_LOGINFO,
1053 "Target Mode disabled on channel %d", bus);
1058 isp_vsema_rqe(isp, bus);
1060 if (rstat != LUN_OK) {
1061 xpt_print_path(ccb->ccb_h.path);
1062 isp_prt(isp, ISP_LOGWARN,
1063 "lun %sable failed", (cel->enable) ? "en" : "dis");
1064 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1065 rls_lun_statep(isp, tptr);
1067 destroy_lun_state(isp, tptr);
1069 xpt_print_path(ccb->ccb_h.path);
1070 isp_prt(isp, ISP_LOGINFO, lfmt,
1071 (cel->enable) ? "en" : "dis", bus);
1072 rls_lun_statep(isp, tptr);
1073 if (cel->enable == 0) {
1074 destroy_lun_state(isp, tptr);
1076 ccb->ccb_h.status = CAM_REQ_CMP;
1081 isp_abort_tgt_ccb(struct ispsoftc *isp, union ccb *ccb)
1084 struct ccb_hdr_slist *lp;
1085 struct ccb_hdr *curelm;
1087 union ccb *accb = ccb->cab.abort_ccb;
1089 if (accb->ccb_h.target_id != CAM_TARGET_WILDCARD) {
1090 if (IS_FC(isp) && (accb->ccb_h.target_id !=
1091 ((fcparam *) isp->isp_param)->isp_loopid)) {
1092 return (CAM_PATH_INVALID);
1093 } else if (IS_SCSI(isp) && (accb->ccb_h.target_id !=
1094 ((sdparam *) isp->isp_param)->isp_initiator_id)) {
1095 return (CAM_PATH_INVALID);
1098 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), accb->ccb_h.target_lun);
1100 return (CAM_PATH_INVALID);
1102 if (accb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
1104 } else if (accb->ccb_h.func_code == XPT_IMMED_NOTIFY) {
1107 rls_lun_statep(isp, tptr);
1108 return (CAM_UA_ABORT);
1110 curelm = SLIST_FIRST(lp);
1112 if (curelm == &accb->ccb_h) {
1114 SLIST_REMOVE_HEAD(lp, sim_links.sle);
1116 while(curelm != NULL) {
1117 struct ccb_hdr *nextelm;
1119 nextelm = SLIST_NEXT(curelm, sim_links.sle);
1120 if (nextelm == &accb->ccb_h) {
1122 SLIST_NEXT(curelm, sim_links.sle) =
1123 SLIST_NEXT(nextelm, sim_links.sle);
1129 rls_lun_statep(isp, tptr);
1131 accb->ccb_h.status = CAM_REQ_ABORTED;
1132 return (CAM_REQ_CMP);
1134 return(CAM_PATH_INVALID);
1138 isp_target_start_ctio(struct ispsoftc *isp, union ccb *ccb)
1141 struct ccb_scsiio *cso = &ccb->csio;
1142 u_int16_t *hp, save_handle;
1143 u_int16_t nxti, optr;
1144 u_int8_t local[QENTRY_LEN];
1147 if (isp_getrqentry(isp, &nxti, &optr, &qe)) {
1148 xpt_print_path(ccb->ccb_h.path);
1149 printf("Request Queue Overflow in isp_target_start_ctio\n");
1150 return (CAM_RESRC_UNAVAIL);
1152 bzero(local, QENTRY_LEN);
1155 * We're either moving data or completing a command here.
1159 atio_private_data_t *atp;
1160 ct2_entry_t *cto = (ct2_entry_t *) local;
1162 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
1163 cto->ct_header.rqs_entry_count = 1;
1164 cto->ct_iid = cso->init_id;
1165 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) == 0) {
1166 cto->ct_lun = ccb->ccb_h.target_lun;
1169 atp = isp_get_atpd(isp, cso->tag_id);
1171 isp_prt(isp, ISP_LOGERR,
1172 "cannot find private data adjunct for tag %x",
1177 cto->ct_rxid = cso->tag_id;
1178 if (cso->dxfer_len == 0) {
1179 cto->ct_flags |= CT2_FLAG_MODE1 | CT2_NO_DATA;
1180 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
1181 cto->ct_flags |= CT2_SENDSTATUS;
1182 cto->rsp.m1.ct_scsi_status = cso->scsi_status;
1184 atp->orig_datalen - atp->bytes_xfered;
1185 if (cto->ct_resid < 0) {
1186 cto->rsp.m1.ct_scsi_status |=
1188 } else if (cto->ct_resid > 0) {
1189 cto->rsp.m1.ct_scsi_status |=
1193 if ((ccb->ccb_h.flags & CAM_SEND_SENSE) != 0) {
1194 int m = min(cso->sense_len, MAXRESPLEN);
1195 bcopy(&cso->sense_data, cto->rsp.m1.ct_resp, m);
1196 cto->rsp.m1.ct_senselen = m;
1197 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID;
1200 cto->ct_flags |= CT2_FLAG_MODE0;
1201 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1202 cto->ct_flags |= CT2_DATA_IN;
1204 cto->ct_flags |= CT2_DATA_OUT;
1206 cto->ct_reloff = atp->bytes_xfered;
1207 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) != 0) {
1208 cto->ct_flags |= CT2_SENDSTATUS;
1209 cto->rsp.m0.ct_scsi_status = cso->scsi_status;
1212 (atp->bytes_xfered + cso->dxfer_len);
1213 if (cto->ct_resid < 0) {
1214 cto->rsp.m0.ct_scsi_status |=
1216 } else if (cto->ct_resid > 0) {
1217 cto->rsp.m0.ct_scsi_status |=
1221 atp->last_xframt = cso->dxfer_len;
1224 * If we're sending data and status back together,
1225 * we can't also send back sense data as well.
1227 ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
1230 if (cto->ct_flags & CT2_SENDSTATUS) {
1231 isp_prt(isp, ISP_LOGTDEBUG0,
1232 "CTIO2[%x] STATUS %x origd %u curd %u resid %u",
1233 cto->ct_rxid, cso->scsi_status, atp->orig_datalen,
1234 cso->dxfer_len, cto->ct_resid);
1235 cto->ct_flags |= CT2_CCINCR;
1236 atp->state = ATPD_STATE_LAST_CTIO;
1238 atp->state = ATPD_STATE_CTIO;
1239 cto->ct_timeout = 10;
1240 hp = &cto->ct_syshandle;
1242 ct_entry_t *cto = (ct_entry_t *) local;
1244 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO;
1245 cto->ct_header.rqs_entry_count = 1;
1246 cto->ct_iid = cso->init_id;
1247 cto->ct_iid |= XS_CHANNEL(ccb) << 7;
1248 cto->ct_tgt = ccb->ccb_h.target_id;
1249 cto->ct_lun = ccb->ccb_h.target_lun;
1250 cto->ct_fwhandle = AT_GET_HANDLE(cso->tag_id);
1251 if (AT_HAS_TAG(cso->tag_id)) {
1252 cto->ct_tag_val = (u_int8_t) AT_GET_TAG(cso->tag_id);
1253 cto->ct_flags |= CT_TQAE;
1255 if (ccb->ccb_h.flags & CAM_DIS_DISCONNECT) {
1256 cto->ct_flags |= CT_NODISC;
1258 if (cso->dxfer_len == 0) {
1259 cto->ct_flags |= CT_NO_DATA;
1260 } else if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1261 cto->ct_flags |= CT_DATA_IN;
1263 cto->ct_flags |= CT_DATA_OUT;
1265 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
1266 cto->ct_flags |= CT_SENDSTATUS|CT_CCINCR;
1267 cto->ct_scsi_status = cso->scsi_status;
1268 cto->ct_resid = cso->resid;
1269 isp_prt(isp, ISP_LOGTDEBUG0,
1270 "CTIO[%x] SCSI STATUS 0x%x resid %d tag_id %x",
1271 cto->ct_fwhandle, cso->scsi_status, cso->resid,
1274 ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
1275 cto->ct_timeout = 10;
1276 hp = &cto->ct_syshandle;
1279 if (isp_save_xs(isp, (XS_T *)ccb, hp)) {
1280 xpt_print_path(ccb->ccb_h.path);
1281 printf("No XFLIST pointers for isp_target_start_ctio\n");
1282 return (CAM_RESRC_UNAVAIL);
1287 * Call the dma setup routines for this entry (and any subsequent
1288 * CTIOs) if there's data to move, and then tell the f/w it's got
1289 * new things to play with. As with isp_start's usage of DMA setup,
1290 * any swizzling is done in the machine dependent layer. Because
1291 * of this, we put the request onto the queue area first in native
1297 switch (ISP_DMASETUP(isp, cso, (ispreq_t *) local, &nxti, optr)) {
1299 ISP_ADD_REQUEST(isp, nxti);
1300 return (CAM_REQ_INPROG);
1303 ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
1304 isp_destroy_handle(isp, save_handle);
1305 return (CAM_RESRC_UNAVAIL);
1308 isp_destroy_handle(isp, save_handle);
1309 return (XS_ERR(ccb));
1314 isp_refire_putback_atio(void *arg)
1317 isp_target_putback_atio(arg);
1322 isp_target_putback_atio(union ccb *ccb)
1324 struct ispsoftc *isp;
1325 struct ccb_scsiio *cso;
1326 u_int16_t nxti, optr;
1331 if (isp_getrqentry(isp, &nxti, &optr, &qe)) {
1332 (void) timeout(isp_refire_putback_atio, ccb, 10);
1333 isp_prt(isp, ISP_LOGWARN,
1334 "isp_target_putback_atio: Request Queue Overflow");
1337 bzero(qe, QENTRY_LEN);
1340 at2_entry_t local, *at = &local;
1341 MEMZERO(at, sizeof (at2_entry_t));
1342 at->at_header.rqs_entry_type = RQSTYPE_ATIO2;
1343 at->at_header.rqs_entry_count = 1;
1344 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) != 0) {
1345 at->at_scclun = (uint16_t) ccb->ccb_h.target_lun;
1347 at->at_lun = (uint8_t) ccb->ccb_h.target_lun;
1349 at->at_status = CT_OK;
1350 at->at_rxid = cso->tag_id;
1351 at->at_iid = cso->ccb_h.target_id;
1352 isp_put_atio2(isp, at, qe);
1354 at_entry_t local, *at = &local;
1355 MEMZERO(at, sizeof (at_entry_t));
1356 at->at_header.rqs_entry_type = RQSTYPE_ATIO;
1357 at->at_header.rqs_entry_count = 1;
1358 at->at_iid = cso->init_id;
1359 at->at_iid |= XS_CHANNEL(ccb) << 7;
1360 at->at_tgt = cso->ccb_h.target_id;
1361 at->at_lun = cso->ccb_h.target_lun;
1362 at->at_status = CT_OK;
1363 at->at_tag_val = AT_GET_TAG(cso->tag_id);
1364 at->at_handle = AT_GET_HANDLE(cso->tag_id);
1365 isp_put_atio(isp, at, qe);
1367 ISP_TDQE(isp, "isp_target_putback_atio", (int) optr, qe);
1368 ISP_ADD_REQUEST(isp, nxti);
1369 isp_complete_ctio(ccb);
1373 isp_complete_ctio(union ccb *ccb)
1375 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) {
1376 ccb->ccb_h.status |= CAM_REQ_CMP;
1378 ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
1383 * Handle ATIO stuff that the generic code can't.
1384 * This means handling CDBs.
1388 isp_handle_platform_atio(struct ispsoftc *isp, at_entry_t *aep)
1391 int status, bus, iswildcard;
1392 struct ccb_accept_tio *atiop;
1395 * The firmware status (except for the QLTM_SVALID bit)
1396 * indicates why this ATIO was sent to us.
1398 * If QLTM_SVALID is set, the firware has recommended Sense Data.
1400 * If the DISCONNECTS DISABLED bit is set in the flags field,
1401 * we're still connected on the SCSI bus.
1403 status = aep->at_status;
1404 if ((status & ~QLTM_SVALID) == AT_PHASE_ERROR) {
1406 * Bus Phase Sequence error. We should have sense data
1407 * suggested by the f/w. I'm not sure quite yet what
1408 * to do about this for CAM.
1410 isp_prt(isp, ISP_LOGWARN, "PHASE ERROR");
1411 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1414 if ((status & ~QLTM_SVALID) != AT_CDB) {
1415 isp_prt(isp, ISP_LOGWARN, "bad atio (0x%x) leaked to platform",
1417 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1421 bus = GET_BUS_VAL(aep->at_iid);
1422 tptr = get_lun_statep(isp, bus, aep->at_lun);
1424 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD);
1432 * Because we can't autofeed sense data back with
1433 * a command for parallel SCSI, we can't give back
1434 * a CHECK CONDITION. We'll give back a BUSY status
1435 * instead. This works out okay because the only
1436 * time we should, in fact, get this, is in the
1437 * case that somebody configured us without the
1438 * blackhole driver, so they get what they deserve.
1440 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1444 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
1445 if (atiop == NULL) {
1447 * Because we can't autofeed sense data back with
1448 * a command for parallel SCSI, we can't give back
1449 * a CHECK CONDITION. We'll give back a QUEUE FULL status
1450 * instead. This works out okay because the only time we
1451 * should, in fact, get this, is in the case that we've
1454 xpt_print_path(tptr->owner);
1455 isp_prt(isp, ISP_LOGWARN,
1456 "no ATIOS for lun %d from initiator %d on channel %d",
1457 aep->at_lun, GET_IID_VAL(aep->at_iid), bus);
1458 if (aep->at_flags & AT_TQAE)
1459 isp_endcmd(isp, aep, SCSI_STATUS_QUEUE_FULL, 0);
1461 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1462 rls_lun_statep(isp, tptr);
1465 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1467 atiop->ccb_h.target_id = aep->at_tgt;
1468 atiop->ccb_h.target_lun = aep->at_lun;
1470 if (aep->at_flags & AT_NODISC) {
1471 atiop->ccb_h.flags = CAM_DIS_DISCONNECT;
1473 atiop->ccb_h.flags = 0;
1476 if (status & QLTM_SVALID) {
1477 size_t amt = imin(QLTM_SENSELEN, sizeof (atiop->sense_data));
1478 atiop->sense_len = amt;
1479 MEMCPY(&atiop->sense_data, aep->at_sense, amt);
1481 atiop->sense_len = 0;
1484 atiop->init_id = GET_IID_VAL(aep->at_iid);
1485 atiop->cdb_len = aep->at_cdblen;
1486 MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, aep->at_cdblen);
1487 atiop->ccb_h.status = CAM_CDB_RECVD;
1489 * Construct a tag 'id' based upon tag value (which may be 0..255)
1490 * and the handle (which we have to preserve).
1492 AT_MAKE_TAGID(atiop->tag_id, aep);
1493 if (aep->at_flags & AT_TQAE) {
1494 atiop->tag_action = aep->at_tag_type;
1495 atiop->ccb_h.status |= CAM_TAG_ACTION_VALID;
1497 xpt_done((union ccb*)atiop);
1498 isp_prt(isp, ISP_LOGTDEBUG0,
1499 "ATIO[%x] CDB=0x%x bus %d iid%d->lun%d tag 0x%x ttype 0x%x %s",
1500 aep->at_handle, aep->at_cdb[0] & 0xff, GET_BUS_VAL(aep->at_iid),
1501 GET_IID_VAL(aep->at_iid), aep->at_lun, aep->at_tag_val & 0xff,
1502 aep->at_tag_type, (aep->at_flags & AT_NODISC)?
1503 "nondisc" : "disconnecting");
1504 rls_lun_statep(isp, tptr);
1509 isp_handle_platform_atio2(struct ispsoftc *isp, at2_entry_t *aep)
1513 struct ccb_accept_tio *atiop;
1514 atio_private_data_t *atp;
1517 * The firmware status (except for the QLTM_SVALID bit)
1518 * indicates why this ATIO was sent to us.
1520 * If QLTM_SVALID is set, the firware has recommended Sense Data.
1522 if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) {
1523 isp_prt(isp, ISP_LOGWARN,
1524 "bogus atio (0x%x) leaked to platform", aep->at_status);
1525 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1529 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) != 0) {
1530 lun = aep->at_scclun;
1534 tptr = get_lun_statep(isp, 0, lun);
1536 isp_prt(isp, ISP_LOGWARN, "no state pointer for lun %d", lun);
1537 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
1542 * What we'd like to know is whether or not we have a listener
1543 * upstream that really hasn't configured yet. If we do, then
1544 * we can give a more sensible reply here. If not, then we can
1545 * reject this out of hand.
1547 * Choices for what to send were
1549 * Not Ready, Unit Not Self-Configured Yet
1552 * for the former and
1554 * Illegal Request, Logical Unit Not Supported
1559 * We used to decide whether there was at least one listener
1560 * based upon whether the black hole driver was configured.
1561 * However, recent config(8) changes have made this hard to do
1565 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1569 atp = isp_get_atpd(isp, 0);
1570 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
1571 if (atiop == NULL || atp == NULL) {
1573 * Because we can't autofeed sense data back with
1574 * a command for parallel SCSI, we can't give back
1575 * a CHECK CONDITION. We'll give back a QUEUE FULL status
1576 * instead. This works out okay because the only time we
1577 * should, in fact, get this, is in the case that we've
1580 xpt_print_path(tptr->owner);
1581 isp_prt(isp, ISP_LOGWARN,
1582 "no %s for lun %d from initiator %d",
1583 (atp == NULL && atiop == NULL)? "ATIO2s *or* ATPS" :
1584 ((atp == NULL)? "ATPs" : "ATIO2s"), lun, aep->at_iid);
1585 rls_lun_statep(isp, tptr);
1586 isp_endcmd(isp, aep, SCSI_STATUS_QUEUE_FULL, 0);
1589 atp->state = ATPD_STATE_ATIO;
1590 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1592 isp_prt(isp, ISP_LOGTDEBUG0, "Take FREE ATIO2 lun %d, count now %d",
1593 lun, tptr->atio_count);
1595 if (tptr == &isp->isp_osinfo.tsdflt[0]) {
1596 atiop->ccb_h.target_id =
1597 ((fcparam *)isp->isp_param)->isp_loopid;
1598 atiop->ccb_h.target_lun = lun;
1601 * We don't get 'suggested' sense data as we do with SCSI cards.
1603 atiop->sense_len = 0;
1605 atiop->init_id = aep->at_iid;
1606 atiop->cdb_len = ATIO2_CDBLEN;
1607 MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN);
1608 atiop->ccb_h.status = CAM_CDB_RECVD;
1609 atiop->tag_id = aep->at_rxid;
1610 switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) {
1611 case ATIO2_TC_ATTR_SIMPLEQ:
1612 atiop->tag_action = MSG_SIMPLE_Q_TAG;
1614 case ATIO2_TC_ATTR_HEADOFQ:
1615 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
1617 case ATIO2_TC_ATTR_ORDERED:
1618 atiop->tag_action = MSG_ORDERED_Q_TAG;
1620 case ATIO2_TC_ATTR_ACAQ: /* ?? */
1621 case ATIO2_TC_ATTR_UNTAGGED:
1623 atiop->tag_action = 0;
1626 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID;
1628 atp->tag = atiop->tag_id;
1630 atp->orig_datalen = aep->at_datalen;
1631 atp->last_xframt = 0;
1632 atp->bytes_xfered = 0;
1633 atp->state = ATPD_STATE_CAM;
1634 xpt_done((union ccb*)atiop);
1636 isp_prt(isp, ISP_LOGTDEBUG0,
1637 "ATIO2[%x] CDB=0x%x iid%d->lun%d tattr 0x%x datalen %u",
1638 aep->at_rxid, aep->at_cdb[0] & 0xff, aep->at_iid,
1639 lun, aep->at_taskflags, aep->at_datalen);
1640 rls_lun_statep(isp, tptr);
1645 isp_handle_platform_ctio(struct ispsoftc *isp, void *arg)
1648 int sentstatus, ok, notify_cam, resid = 0;
1652 * CTIO and CTIO2 are close enough....
1655 ccb = (union ccb *) isp_find_xs(isp, ((ct_entry_t *)arg)->ct_syshandle);
1656 KASSERT((ccb != NULL), ("null ccb in isp_handle_platform_ctio"));
1657 isp_destroy_handle(isp, ((ct_entry_t *)arg)->ct_syshandle);
1660 ct2_entry_t *ct = arg;
1661 atio_private_data_t *atp = isp_get_atpd(isp, ct->ct_rxid);
1663 isp_prt(isp, ISP_LOGERR,
1664 "cannot find adjunct for %x after I/O",
1668 sentstatus = ct->ct_flags & CT2_SENDSTATUS;
1669 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
1670 if (ok && sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) {
1671 ccb->ccb_h.status |= CAM_SENT_SENSE;
1673 notify_cam = ct->ct_header.rqs_seqno & 0x1;
1674 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) {
1675 resid = ct->ct_resid;
1676 atp->bytes_xfered += (atp->last_xframt - resid);
1677 atp->last_xframt = 0;
1679 if (sentstatus || !ok) {
1682 isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN,
1683 "CTIO2[%x] sts 0x%x flg 0x%x sns %d resid %d %s",
1684 ct->ct_rxid, ct->ct_status, ct->ct_flags,
1685 (ccb->ccb_h.status & CAM_SENT_SENSE) != 0,
1686 resid, sentstatus? "FIN" : "MID");
1689 /* XXX: should really come after isp_complete_ctio */
1690 atp->state = ATPD_STATE_PDON;
1692 ct_entry_t *ct = arg;
1693 sentstatus = ct->ct_flags & CT_SENDSTATUS;
1694 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
1696 * We *ought* to be able to get back to the original ATIO
1697 * here, but for some reason this gets lost. It's just as
1698 * well because it's squirrelled away as part of periph
1701 * We can live without it as long as we continue to use
1702 * the auto-replenish feature for CTIOs.
1704 notify_cam = ct->ct_header.rqs_seqno & 0x1;
1705 if (ct->ct_status & QLTM_SVALID) {
1706 char *sp = (char *)ct;
1707 sp += CTIO_SENSE_OFFSET;
1708 ccb->csio.sense_len =
1709 min(sizeof (ccb->csio.sense_data), QLTM_SENSELEN);
1710 MEMCPY(&ccb->csio.sense_data, sp, ccb->csio.sense_len);
1711 ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
1713 if ((ct->ct_flags & CT_DATAMASK) != CT_NO_DATA) {
1714 resid = ct->ct_resid;
1716 isp_prt(isp, ISP_LOGTDEBUG0,
1717 "CTIO[%x] tag %x iid %d lun %d sts %x flg %x resid %d %s",
1718 ct->ct_fwhandle, ct->ct_tag_val, ct->ct_iid, ct->ct_lun,
1719 ct->ct_status, ct->ct_flags, resid,
1720 sentstatus? "FIN" : "MID");
1721 tval = ct->ct_fwhandle;
1723 ccb->csio.resid += resid;
1726 * We're here either because intermediate data transfers are done
1727 * and/or the final status CTIO (which may have joined with a
1728 * Data Transfer) is done.
1730 * In any case, for this platform, the upper layers figure out
1731 * what to do next, so all we do here is collect status and
1732 * pass information along. Any DMA handles have already been
1735 if (notify_cam == 0) {
1736 isp_prt(isp, ISP_LOGTDEBUG0, " INTER CTIO[0x%x] done", tval);
1740 isp_prt(isp, ISP_LOGTDEBUG0, "%s CTIO[0x%x] done",
1741 (sentstatus)? " FINAL " : "MIDTERM ", tval);
1744 isp_target_putback_atio(ccb);
1746 isp_complete_ctio(ccb);
1753 isp_handle_platform_notify_scsi(struct ispsoftc *isp, in_entry_t *inp)
1755 return (0); /* XXXX */
1759 isp_handle_platform_notify_fc(struct ispsoftc *isp, in_fcentry_t *inp)
1762 switch (inp->in_status) {
1763 case IN_PORT_LOGOUT:
1764 isp_prt(isp, ISP_LOGWARN, "port logout of iid %d",
1767 case IN_PORT_CHANGED:
1768 isp_prt(isp, ISP_LOGWARN, "port changed for iid %d",
1771 case IN_GLOBAL_LOGO:
1772 isp_prt(isp, ISP_LOGINFO, "all ports logged out");
1776 atio_private_data_t *atp = isp_get_atpd(isp, inp->in_seqid);
1777 struct ccb_immed_notify *inot = NULL;
1780 tstate_t *tptr = get_lun_statep(isp, 0, atp->lun);
1782 inot = (struct ccb_immed_notify *)
1783 SLIST_FIRST(&tptr->inots);
1785 SLIST_REMOVE_HEAD(&tptr->inots,
1789 isp_prt(isp, ISP_LOGWARN,
1790 "abort task RX_ID %x IID %d state %d",
1791 inp->in_seqid, inp->in_iid, atp->state);
1793 isp_prt(isp, ISP_LOGWARN,
1794 "abort task RX_ID %x from iid %d, state unknown",
1795 inp->in_seqid, inp->in_iid);
1798 inot->initiator_id = inp->in_iid;
1799 inot->sense_len = 0;
1800 inot->message_args[0] = MSG_ABORT_TAG;
1801 inot->message_args[1] = inp->in_seqid & 0xff;
1802 inot->message_args[2] = (inp->in_seqid >> 8) & 0xff;
1803 inot->ccb_h.status = CAM_MESSAGE_RECV|CAM_DEV_QFRZN;
1804 xpt_done((union ccb *)inot);
1816 isp_cam_async(void *cbarg, u_int32_t code, struct cam_path *path, void *arg)
1818 struct cam_sim *sim;
1819 struct ispsoftc *isp;
1821 sim = (struct cam_sim *)cbarg;
1822 isp = (struct ispsoftc *) cam_sim_softc(sim);
1824 case AC_LOST_DEVICE:
1826 u_int16_t oflags, nflags;
1827 sdparam *sdp = isp->isp_param;
1830 tgt = xpt_path_target_id(path);
1832 sdp += cam_sim_bus(sim);
1834 nflags = sdp->isp_devparam[tgt].nvrm_flags;
1835 #ifndef ISP_TARGET_MODE
1836 nflags &= DPARM_SAFE_DFLT;
1837 if (isp->isp_loaded_fw) {
1838 nflags |= DPARM_NARROW | DPARM_ASYNC;
1841 nflags = DPARM_DEFAULT;
1843 oflags = sdp->isp_devparam[tgt].goal_flags;
1844 sdp->isp_devparam[tgt].goal_flags = nflags;
1845 sdp->isp_devparam[tgt].dev_update = 1;
1846 isp->isp_update |= (1 << cam_sim_bus(sim));
1847 (void) isp_control(isp,
1848 ISPCTL_UPDATE_PARAMS, NULL);
1849 sdp->isp_devparam[tgt].goal_flags = oflags;
1855 isp_prt(isp, ISP_LOGWARN, "isp_cam_async: Code 0x%x", code);
1861 isp_poll(struct cam_sim *sim)
1863 struct ispsoftc *isp = cam_sim_softc(sim);
1864 u_int16_t isr, sema, mbox;
1867 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) {
1868 isp_intr(isp, isr, sema, mbox);
1875 isp_watchdog(void *arg)
1878 struct ispsoftc *isp = XS_ISP(xs);
1883 * We've decided this command is dead. Make sure we're not trying
1884 * to kill a command that's already dead by getting it's handle and
1885 * and seeing whether it's still alive.
1888 iok = isp->isp_osinfo.intsok;
1889 isp->isp_osinfo.intsok = 0;
1890 handle = isp_find_handle(isp, xs);
1892 u_int16_t isr, sema, mbox;
1894 if (XS_CMD_DONE_P(xs)) {
1895 isp_prt(isp, ISP_LOGDEBUG1,
1896 "watchdog found done cmd (handle 0x%x)", handle);
1901 if (XS_CMD_WDOG_P(xs)) {
1902 isp_prt(isp, ISP_LOGDEBUG2,
1903 "recursive watchdog (handle 0x%x)", handle);
1909 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) {
1910 isp_intr(isp, isr, sema, mbox);
1912 if (XS_CMD_DONE_P(xs)) {
1913 isp_prt(isp, ISP_LOGDEBUG2,
1914 "watchdog cleanup for handle 0x%x", handle);
1915 xpt_done((union ccb *) xs);
1916 } else if (XS_CMD_GRACE_P(xs)) {
1918 * Make sure the command is *really* dead before we
1919 * release the handle (and DMA resources) for reuse.
1921 (void) isp_control(isp, ISPCTL_ABORT_CMD, arg);
1924 * After this point, the comamnd is really dead.
1926 if (XS_XFRLEN(xs)) {
1927 ISP_DMAFREE(isp, xs, handle);
1929 isp_destroy_handle(isp, handle);
1930 xpt_print_path(xs->ccb_h.path);
1931 isp_prt(isp, ISP_LOGWARN,
1932 "watchdog timeout for handle 0x%x", handle);
1933 XS_SETERR(xs, CAM_CMD_TIMEOUT);
1937 u_int16_t nxti, optr;
1938 ispreq_t local, *mp= &local, *qe;
1941 xs->ccb_h.timeout_ch = timeout(isp_watchdog, xs, hz);
1942 if (isp_getrqentry(isp, &nxti, &optr, (void **) &qe)) {
1947 MEMZERO((void *) mp, sizeof (*mp));
1948 mp->req_header.rqs_entry_count = 1;
1949 mp->req_header.rqs_entry_type = RQSTYPE_MARKER;
1950 mp->req_modifier = SYNC_ALL;
1951 mp->req_target = XS_CHANNEL(xs) << 7;
1952 isp_put_request(isp, mp, qe);
1953 ISP_ADD_REQUEST(isp, nxti);
1956 isp_prt(isp, ISP_LOGDEBUG2, "watchdog with no command");
1958 isp->isp_osinfo.intsok = iok;
1963 isp_kthread(void *arg)
1965 struct ispsoftc *isp = arg;
1968 mtx_lock(&isp->isp_lock);
1973 * The first loop is for our usage where we have yet to have
1974 * gotten good fibre channel state.
1979 isp_prt(isp, ISP_LOGDEBUG0, "kthread: checking FC state");
1980 while (isp_fc_runstate(isp, 2 * 1000000) != 0) {
1981 isp_prt(isp, ISP_LOGDEBUG0, "kthread: FC state ungood");
1982 if (FCPARAM(isp)->isp_fwstate != FW_READY ||
1983 FCPARAM(isp)->isp_loopstate < LOOP_PDB_RCVD) {
1984 if (FCPARAM(isp)->loop_seen_once == 0 ||
1985 isp->isp_osinfo.ktmature == 0) {
1990 msleep(isp_kthread, &isp->isp_lock,
1991 PRIBIO, "isp_fcthrd", hz);
1993 (void) tsleep(isp_kthread, PRIBIO, "isp_fcthrd", hz);
1998 * Even if we didn't get good loop state we may be
1999 * unfreezing the SIMQ so that we can kill off
2000 * commands (if we've never seen loop before, for example).
2002 isp->isp_osinfo.ktmature = 1;
2003 wasfrozen = isp->isp_osinfo.simqfrozen & SIMQFRZ_LOOPDOWN;
2004 isp->isp_osinfo.simqfrozen &= ~SIMQFRZ_LOOPDOWN;
2005 if (wasfrozen && isp->isp_osinfo.simqfrozen == 0) {
2006 isp_prt(isp, ISP_LOGDEBUG0, "kthread: releasing simq");
2007 ISPLOCK_2_CAMLOCK(isp);
2008 xpt_release_simq(isp->isp_sim, 1);
2009 CAMLOCK_2_ISPLOCK(isp);
2011 isp_prt(isp, ISP_LOGDEBUG0, "kthread: waiting until called");
2013 cv_wait(&isp->isp_osinfo.kthread_cv, &isp->isp_lock);
2015 (void) tsleep(&isp->isp_osinfo.kthread_cv, PRIBIO, "fc_cv", 0);
2021 isp_action(struct cam_sim *sim, union ccb *ccb)
2023 int bus, tgt, error;
2024 struct ispsoftc *isp;
2025 struct ccb_trans_settings *cts;
2027 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n"));
2029 isp = (struct ispsoftc *)cam_sim_softc(sim);
2030 ccb->ccb_h.sim_priv.entries[0].field = 0;
2031 ccb->ccb_h.sim_priv.entries[1].ptr = isp;
2032 if (isp->isp_state != ISP_RUNSTATE &&
2033 ccb->ccb_h.func_code == XPT_SCSI_IO) {
2034 CAMLOCK_2_ISPLOCK(isp);
2036 if (isp->isp_state != ISP_INITSTATE) {
2039 * Lie. Say it was a selection timeout.
2041 ccb->ccb_h.status = CAM_SEL_TIMEOUT | CAM_DEV_QFRZN;
2042 xpt_freeze_devq(ccb->ccb_h.path, 1);
2046 isp->isp_state = ISP_RUNSTATE;
2047 ISPLOCK_2_CAMLOCK(isp);
2049 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code);
2052 switch (ccb->ccb_h.func_code) {
2053 case XPT_SCSI_IO: /* Execute the requested I/O operation */
2055 * Do a couple of preliminary checks...
2057 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) {
2058 if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) {
2059 ccb->ccb_h.status = CAM_REQ_INVALID;
2065 if (ccb->ccb_h.target_id > (ISP_MAX_TARGETS(isp) - 1)) {
2066 ccb->ccb_h.status = CAM_PATH_INVALID;
2067 } else if (ccb->ccb_h.target_lun > (ISP_MAX_LUNS(isp) - 1)) {
2068 ccb->ccb_h.status = CAM_PATH_INVALID;
2070 if (ccb->ccb_h.status == CAM_PATH_INVALID) {
2071 isp_prt(isp, ISP_LOGERR,
2072 "invalid tgt/lun (%d.%d) in XPT_SCSI_IO",
2073 ccb->ccb_h.target_id, ccb->ccb_h.target_lun);
2078 ((struct ccb_scsiio *) ccb)->scsi_status = SCSI_STATUS_OK;
2079 CAMLOCK_2_ISPLOCK(isp);
2080 error = isp_start((XS_T *) ccb);
2083 ccb->ccb_h.status |= CAM_SIM_QUEUED;
2084 if (ccb->ccb_h.timeout != CAM_TIME_INFINITY) {
2085 u_int64_t ticks = (u_int64_t) hz;
2086 if (ccb->ccb_h.timeout == CAM_TIME_DEFAULT)
2087 ticks = 60 * 1000 * ticks;
2089 ticks = ccb->ccb_h.timeout * hz;
2090 ticks = ((ticks + 999) / 1000) + hz + hz;
2091 if (ticks >= 0x80000000) {
2092 isp_prt(isp, ISP_LOGERR,
2093 "timeout overflow");
2096 ccb->ccb_h.timeout_ch = timeout(isp_watchdog,
2097 (caddr_t)ccb, (int)ticks);
2099 callout_handle_init(&ccb->ccb_h.timeout_ch);
2101 ISPLOCK_2_CAMLOCK(isp);
2105 * This can only happen for Fibre Channel
2107 KASSERT((IS_FC(isp)), ("CMD_RQLATER for FC only"));
2108 if (FCPARAM(isp)->loop_seen_once == 0 &&
2109 isp->isp_osinfo.ktmature) {
2110 ISPLOCK_2_CAMLOCK(isp);
2111 XS_SETERR(ccb, CAM_SEL_TIMEOUT);
2116 cv_signal(&isp->isp_osinfo.kthread_cv);
2118 wakeup(&isp->isp_osinfo.kthread_cv);
2120 isp_freeze_loopdown(isp, "isp_action(RQLATER)");
2121 XS_SETERR(ccb, CAM_REQUEUE_REQ);
2122 ISPLOCK_2_CAMLOCK(isp);
2126 XS_SETERR(ccb, CAM_REQUEUE_REQ);
2127 ISPLOCK_2_CAMLOCK(isp);
2131 isp_done((struct ccb_scsiio *) ccb);
2132 ISPLOCK_2_CAMLOCK(isp);
2135 isp_prt(isp, ISP_LOGERR,
2136 "What's this? 0x%x at %d in file %s",
2137 error, __LINE__, __FILE__);
2138 XS_SETERR(ccb, CAM_REQ_CMP_ERR);
2140 ISPLOCK_2_CAMLOCK(isp);
2144 #ifdef ISP_TARGET_MODE
2145 case XPT_EN_LUN: /* Enable LUN as a target */
2148 CAMLOCK_2_ISPLOCK(isp);
2149 iok = isp->isp_osinfo.intsok;
2150 isp->isp_osinfo.intsok = 0;
2151 isp_en_lun(isp, ccb);
2152 isp->isp_osinfo.intsok = iok;
2153 ISPLOCK_2_CAMLOCK(isp);
2157 case XPT_NOTIFY_ACK: /* recycle notify ack */
2158 case XPT_IMMED_NOTIFY: /* Add Immediate Notify Resource */
2159 case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */
2162 get_lun_statep(isp, XS_CHANNEL(ccb), ccb->ccb_h.target_lun);
2164 ccb->ccb_h.status = CAM_LUN_INVALID;
2168 ccb->ccb_h.sim_priv.entries[0].field = 0;
2169 ccb->ccb_h.sim_priv.entries[1].ptr = isp;
2170 ccb->ccb_h.flags = 0;
2172 CAMLOCK_2_ISPLOCK(isp);
2173 if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
2175 * Note that the command itself may not be done-
2176 * it may not even have had the first CTIO sent.
2179 isp_prt(isp, ISP_LOGTDEBUG0,
2180 "Put FREE ATIO2, lun %d, count now %d",
2181 ccb->ccb_h.target_lun, tptr->atio_count);
2182 SLIST_INSERT_HEAD(&tptr->atios, &ccb->ccb_h,
2184 } else if (ccb->ccb_h.func_code == XPT_IMMED_NOTIFY) {
2185 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h,
2190 rls_lun_statep(isp, tptr);
2191 ccb->ccb_h.status = CAM_REQ_INPROG;
2192 ISPLOCK_2_CAMLOCK(isp);
2195 case XPT_CONT_TARGET_IO:
2197 CAMLOCK_2_ISPLOCK(isp);
2198 ccb->ccb_h.status = isp_target_start_ctio(isp, ccb);
2199 if (ccb->ccb_h.status != CAM_REQ_INPROG) {
2200 isp_prt(isp, ISP_LOGWARN,
2201 "XPT_CONT_TARGET_IO: status 0x%x",
2203 XS_SETERR(ccb, CAM_REQUEUE_REQ);
2204 ISPLOCK_2_CAMLOCK(isp);
2207 ISPLOCK_2_CAMLOCK(isp);
2208 ccb->ccb_h.status |= CAM_SIM_QUEUED;
2213 case XPT_RESET_DEV: /* BDR the specified SCSI device */
2215 bus = cam_sim_bus(xpt_path_sim(ccb->ccb_h.path));
2216 tgt = ccb->ccb_h.target_id;
2219 CAMLOCK_2_ISPLOCK(isp);
2220 error = isp_control(isp, ISPCTL_RESET_DEV, &tgt);
2221 ISPLOCK_2_CAMLOCK(isp);
2223 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2225 ccb->ccb_h.status = CAM_REQ_CMP;
2229 case XPT_ABORT: /* Abort the specified CCB */
2231 union ccb *accb = ccb->cab.abort_ccb;
2232 CAMLOCK_2_ISPLOCK(isp);
2233 switch (accb->ccb_h.func_code) {
2234 #ifdef ISP_TARGET_MODE
2235 case XPT_ACCEPT_TARGET_IO:
2236 case XPT_IMMED_NOTIFY:
2237 ccb->ccb_h.status = isp_abort_tgt_ccb(isp, ccb);
2239 case XPT_CONT_TARGET_IO:
2240 isp_prt(isp, ISP_LOGERR, "cannot abort CTIOs yet");
2241 ccb->ccb_h.status = CAM_UA_ABORT;
2245 error = isp_control(isp, ISPCTL_ABORT_CMD, ccb);
2247 ccb->ccb_h.status = CAM_UA_ABORT;
2249 ccb->ccb_h.status = CAM_REQ_CMP;
2253 ccb->ccb_h.status = CAM_REQ_INVALID;
2256 ISPLOCK_2_CAMLOCK(isp);
2260 #ifdef CAM_NEW_TRAN_CODE
2261 #define IS_CURRENT_SETTINGS(c) (c->type == CTS_TYPE_CURRENT_SETTINGS)
2263 #define IS_CURRENT_SETTINGS(c) (c->flags & CCB_TRANS_CURRENT_SETTINGS)
2265 case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */
2267 if (!IS_CURRENT_SETTINGS(cts)) {
2268 ccb->ccb_h.status = CAM_REQ_INVALID;
2272 tgt = cts->ccb_h.target_id;
2273 CAMLOCK_2_ISPLOCK(isp);
2275 #ifndef CAM_NEW_TRAN_CODE
2276 sdparam *sdp = isp->isp_param;
2279 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
2283 * We always update (internally) from goal_flags
2284 * so any request to change settings just gets
2285 * vectored to that location.
2287 dptr = &sdp->isp_devparam[tgt].goal_flags;
2290 * Note that these operations affect the
2291 * the goal flags (goal_flags)- not
2292 * the current state flags. Then we mark
2293 * things so that the next operation to
2294 * this HBA will cause the update to occur.
2296 if (cts->valid & CCB_TRANS_DISC_VALID) {
2297 if ((cts->flags & CCB_TRANS_DISC_ENB) != 0) {
2298 *dptr |= DPARM_DISC;
2300 *dptr &= ~DPARM_DISC;
2303 if (cts->valid & CCB_TRANS_TQ_VALID) {
2304 if ((cts->flags & CCB_TRANS_TAG_ENB) != 0) {
2305 *dptr |= DPARM_TQING;
2307 *dptr &= ~DPARM_TQING;
2310 if (cts->valid & CCB_TRANS_BUS_WIDTH_VALID) {
2311 switch (cts->bus_width) {
2312 case MSG_EXT_WDTR_BUS_16_BIT:
2313 *dptr |= DPARM_WIDE;
2316 *dptr &= ~DPARM_WIDE;
2320 * Any SYNC RATE of nonzero and SYNC_OFFSET
2321 * of nonzero will cause us to go to the
2322 * selected (from NVRAM) maximum value for
2323 * this device. At a later point, we'll
2324 * allow finer control.
2326 if ((cts->valid & CCB_TRANS_SYNC_RATE_VALID) &&
2327 (cts->valid & CCB_TRANS_SYNC_OFFSET_VALID) &&
2328 (cts->sync_offset > 0)) {
2329 *dptr |= DPARM_SYNC;
2331 *dptr &= ~DPARM_SYNC;
2333 *dptr |= DPARM_SAFE_DFLT;
2335 struct ccb_trans_settings_scsi *scsi =
2336 &cts->proto_specific.scsi;
2337 struct ccb_trans_settings_spi *spi =
2338 &cts->xport_specific.spi;
2339 sdparam *sdp = isp->isp_param;
2342 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
2345 * We always update (internally) from goal_flags
2346 * so any request to change settings just gets
2347 * vectored to that location.
2349 dptr = &sdp->isp_devparam[tgt].goal_flags;
2351 if ((spi->valid & CTS_SPI_VALID_DISC) != 0) {
2352 if ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) != 0)
2353 *dptr |= DPARM_DISC;
2355 *dptr &= ~DPARM_DISC;
2358 if ((scsi->valid & CTS_SCSI_VALID_TQ) != 0) {
2359 if ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0)
2360 *dptr |= DPARM_TQING;
2362 *dptr &= ~DPARM_TQING;
2365 if ((spi->valid & CTS_SPI_VALID_BUS_WIDTH) != 0) {
2366 if (spi->bus_width == MSG_EXT_WDTR_BUS_16_BIT)
2367 *dptr |= DPARM_WIDE;
2369 *dptr &= ~DPARM_WIDE;
2375 if ((spi->valid & CTS_SPI_VALID_SYNC_OFFSET) &&
2376 (spi->valid & CTS_SPI_VALID_SYNC_RATE) &&
2377 (spi->sync_period && spi->sync_offset)) {
2378 *dptr |= DPARM_SYNC;
2380 * XXX: CHECK FOR LEGALITY
2382 sdp->isp_devparam[tgt].goal_period =
2384 sdp->isp_devparam[tgt].goal_offset =
2387 *dptr &= ~DPARM_SYNC;
2390 isp_prt(isp, ISP_LOGDEBUG0,
2391 "SET bus %d targ %d to flags %x off %x per %x",
2392 bus, tgt, sdp->isp_devparam[tgt].goal_flags,
2393 sdp->isp_devparam[tgt].goal_offset,
2394 sdp->isp_devparam[tgt].goal_period);
2395 sdp->isp_devparam[tgt].dev_update = 1;
2396 isp->isp_update |= (1 << bus);
2398 ISPLOCK_2_CAMLOCK(isp);
2399 ccb->ccb_h.status = CAM_REQ_CMP;
2402 case XPT_GET_TRAN_SETTINGS:
2404 tgt = cts->ccb_h.target_id;
2405 CAMLOCK_2_ISPLOCK(isp);
2407 #ifndef CAM_NEW_TRAN_CODE
2409 * a lot of normal SCSI things don't make sense.
2411 cts->flags = CCB_TRANS_TAG_ENB | CCB_TRANS_DISC_ENB;
2412 cts->valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
2414 * How do you measure the width of a high
2415 * speed serial bus? Well, in bytes.
2417 * Offset and period make no sense, though, so we set
2418 * (above) a 'base' transfer speed to be gigabit.
2420 cts->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
2422 fcparam *fcp = isp->isp_param;
2423 struct ccb_trans_settings_fc *fc =
2424 &cts->xport_specific.fc;
2426 cts->protocol = PROTO_SCSI;
2427 cts->protocol_version = SCSI_REV_2;
2428 cts->transport = XPORT_FC;
2429 cts->transport_version = 0;
2431 fc->valid = CTS_FC_VALID_SPEED;
2432 if (fcp->isp_gbspeed == 2)
2433 fc->bitrate = 200000;
2435 fc->bitrate = 100000;
2436 if (tgt > 0 && tgt < MAX_FC_TARG) {
2437 struct lportdb *lp = &fcp->portdb[tgt];
2438 fc->wwnn = lp->node_wwn;
2439 fc->wwpn = lp->port_wwn;
2440 fc->port = lp->portid;
2441 fc->valid |= CTS_FC_VALID_WWNN |
2442 CTS_FC_VALID_WWPN | CTS_FC_VALID_PORT;
2446 #ifdef CAM_NEW_TRAN_CODE
2447 struct ccb_trans_settings_scsi *scsi =
2448 &cts->proto_specific.scsi;
2449 struct ccb_trans_settings_spi *spi =
2450 &cts->xport_specific.spi;
2452 sdparam *sdp = isp->isp_param;
2453 int bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
2454 u_int16_t dval, pval, oval;
2458 if (IS_CURRENT_SETTINGS(cts)) {
2459 sdp->isp_devparam[tgt].dev_refresh = 1;
2460 isp->isp_update |= (1 << bus);
2461 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS,
2463 dval = sdp->isp_devparam[tgt].actv_flags;
2464 oval = sdp->isp_devparam[tgt].actv_offset;
2465 pval = sdp->isp_devparam[tgt].actv_period;
2467 dval = sdp->isp_devparam[tgt].nvrm_flags;
2468 oval = sdp->isp_devparam[tgt].nvrm_offset;
2469 pval = sdp->isp_devparam[tgt].nvrm_period;
2472 #ifndef CAM_NEW_TRAN_CODE
2473 cts->flags &= ~(CCB_TRANS_DISC_ENB|CCB_TRANS_TAG_ENB);
2475 if (dval & DPARM_DISC) {
2476 cts->flags |= CCB_TRANS_DISC_ENB;
2478 if (dval & DPARM_TQING) {
2479 cts->flags |= CCB_TRANS_TAG_ENB;
2481 if (dval & DPARM_WIDE) {
2482 cts->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
2484 cts->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
2486 cts->valid = CCB_TRANS_BUS_WIDTH_VALID |
2487 CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
2489 if ((dval & DPARM_SYNC) && oval != 0) {
2490 cts->sync_period = pval;
2491 cts->sync_offset = oval;
2493 CCB_TRANS_SYNC_RATE_VALID |
2494 CCB_TRANS_SYNC_OFFSET_VALID;
2497 cts->protocol = PROTO_SCSI;
2498 cts->protocol_version = SCSI_REV_2;
2499 cts->transport = XPORT_SPI;
2500 cts->transport_version = 2;
2502 scsi->flags &= ~CTS_SCSI_FLAGS_TAG_ENB;
2503 spi->flags &= ~CTS_SPI_FLAGS_DISC_ENB;
2504 if (dval & DPARM_DISC) {
2505 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
2507 if (dval & DPARM_TQING) {
2508 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
2510 if ((dval & DPARM_SYNC) && oval && pval) {
2511 spi->sync_offset = oval;
2512 spi->sync_period = pval;
2513 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
2514 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
2516 spi->valid |= CTS_SPI_VALID_BUS_WIDTH;
2517 if (dval & DPARM_WIDE) {
2518 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
2520 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
2522 if (cts->ccb_h.target_lun != CAM_LUN_WILDCARD) {
2523 scsi->valid = CTS_SCSI_VALID_TQ;
2524 spi->valid |= CTS_SPI_VALID_DISC;
2529 isp_prt(isp, ISP_LOGDEBUG0,
2530 "GET %s bus %d targ %d to flags %x off %x per %x",
2531 IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM",
2532 bus, tgt, dval, oval, pval);
2534 ISPLOCK_2_CAMLOCK(isp);
2535 ccb->ccb_h.status = CAM_REQ_CMP;
2539 case XPT_CALC_GEOMETRY:
2541 struct ccb_calc_geometry *ccg;
2542 u_int32_t secs_per_cylinder;
2546 if (ccg->block_size == 0) {
2547 isp_prt(isp, ISP_LOGERR,
2548 "%d.%d XPT_CALC_GEOMETRY block size 0?",
2549 ccg->ccb_h.target_id, ccg->ccb_h.target_lun);
2550 ccb->ccb_h.status = CAM_REQ_INVALID;
2554 size_mb = ccg->volume_size /((1024L * 1024L) / ccg->block_size);
2555 if (size_mb > 1024) {
2557 ccg->secs_per_track = 63;
2560 ccg->secs_per_track = 32;
2562 secs_per_cylinder = ccg->heads * ccg->secs_per_track;
2563 ccg->cylinders = ccg->volume_size / secs_per_cylinder;
2564 ccb->ccb_h.status = CAM_REQ_CMP;
2568 case XPT_RESET_BUS: /* Reset the specified bus */
2569 bus = cam_sim_bus(sim);
2570 CAMLOCK_2_ISPLOCK(isp);
2571 error = isp_control(isp, ISPCTL_RESET_BUS, &bus);
2572 ISPLOCK_2_CAMLOCK(isp);
2574 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2576 if (cam_sim_bus(sim) && isp->isp_path2 != NULL)
2577 xpt_async(AC_BUS_RESET, isp->isp_path2, NULL);
2578 else if (isp->isp_path != NULL)
2579 xpt_async(AC_BUS_RESET, isp->isp_path, NULL);
2580 ccb->ccb_h.status = CAM_REQ_CMP;
2585 case XPT_TERM_IO: /* Terminate the I/O process */
2586 ccb->ccb_h.status = CAM_REQ_INVALID;
2590 case XPT_PATH_INQ: /* Path routing inquiry */
2592 struct ccb_pathinq *cpi = &ccb->cpi;
2594 cpi->version_num = 1;
2595 #ifdef ISP_TARGET_MODE
2596 cpi->target_sprt = PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO;
2598 cpi->target_sprt = 0;
2600 cpi->hba_eng_cnt = 0;
2601 cpi->max_target = ISP_MAX_TARGETS(isp) - 1;
2602 cpi->max_lun = ISP_MAX_LUNS(isp) - 1;
2603 cpi->bus_id = cam_sim_bus(sim);
2605 cpi->hba_misc = PIM_NOBUSRESET;
2607 * Because our loop ID can shift from time to time,
2608 * make our initiator ID out of range of our bus.
2610 cpi->initiator_id = cpi->max_target + 1;
2613 * Set base transfer capabilities for Fibre Channel.
2614 * Technically not correct because we don't know
2615 * what media we're running on top of- but we'll
2616 * look good if we always say 100MB/s.
2618 if (FCPARAM(isp)->isp_gbspeed == 2)
2619 cpi->base_transfer_speed = 200000;
2621 cpi->base_transfer_speed = 100000;
2622 cpi->hba_inquiry = PI_TAG_ABLE;
2623 #ifdef CAM_NEW_TRAN_CODE
2624 cpi->transport = XPORT_FC;
2625 cpi->transport_version = 0; /* WHAT'S THIS FOR? */
2628 sdparam *sdp = isp->isp_param;
2629 sdp += cam_sim_bus(xpt_path_sim(cpi->ccb_h.path));
2630 cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16;
2632 cpi->initiator_id = sdp->isp_initiator_id;
2633 cpi->base_transfer_speed = 3300;
2634 #ifdef CAM_NEW_TRAN_CODE
2635 cpi->transport = XPORT_SPI;
2636 cpi->transport_version = 2; /* WHAT'S THIS FOR? */
2639 #ifdef CAM_NEW_TRAN_CODE
2640 cpi->protocol = PROTO_SCSI;
2641 cpi->protocol_version = SCSI_REV_2;
2643 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
2644 strncpy(cpi->hba_vid, "Qlogic", HBA_IDLEN);
2645 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
2646 cpi->unit_number = cam_sim_unit(sim);
2647 cpi->ccb_h.status = CAM_REQ_CMP;
2652 ccb->ccb_h.status = CAM_REQ_INVALID;
2658 #define ISPDDB (CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB)
2660 isp_done(struct ccb_scsiio *sccb)
2662 struct ispsoftc *isp = XS_ISP(sccb);
2665 XS_SETERR(sccb, CAM_REQ_CMP);
2667 if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP &&
2668 (sccb->scsi_status != SCSI_STATUS_OK)) {
2669 sccb->ccb_h.status &= ~CAM_STATUS_MASK;
2670 if ((sccb->scsi_status == SCSI_STATUS_CHECK_COND) &&
2671 (sccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0) {
2672 sccb->ccb_h.status |= CAM_AUTOSENSE_FAIL;
2674 sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
2678 sccb->ccb_h.status &= ~CAM_SIM_QUEUED;
2679 if ((sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
2680 if ((sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) {
2681 sccb->ccb_h.status |= CAM_DEV_QFRZN;
2682 xpt_freeze_devq(sccb->ccb_h.path, 1);
2683 isp_prt(isp, ISP_LOGDEBUG0,
2684 "freeze devq %d.%d cam sts %x scsi sts %x",
2685 sccb->ccb_h.target_id, sccb->ccb_h.target_lun,
2686 sccb->ccb_h.status, sccb->scsi_status);
2690 if ((CAM_DEBUGGED(sccb->ccb_h.path, ISPDDB)) &&
2691 (sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
2692 xpt_print_path(sccb->ccb_h.path);
2693 isp_prt(isp, ISP_LOGINFO,
2694 "cam completion status 0x%x", sccb->ccb_h.status);
2697 XS_CMD_S_DONE(sccb);
2698 if (XS_CMD_WDOG_P(sccb) == 0) {
2699 untimeout(isp_watchdog, (caddr_t)sccb, sccb->ccb_h.timeout_ch);
2700 if (XS_CMD_GRACE_P(sccb)) {
2701 isp_prt(isp, ISP_LOGDEBUG2,
2702 "finished command on borrowed time");
2704 XS_CMD_S_CLEAR(sccb);
2705 ISPLOCK_2_CAMLOCK(isp);
2706 xpt_done((union ccb *) sccb);
2707 CAMLOCK_2_ISPLOCK(isp);
2712 isp_async(struct ispsoftc *isp, ispasync_t cmd, void *arg)
2716 case ISPASYNC_NEW_TGT_PARAMS:
2718 #ifdef CAM_NEW_TRAN_CODE
2719 struct ccb_trans_settings_scsi *scsi;
2720 struct ccb_trans_settings_spi *spi;
2723 sdparam *sdp = isp->isp_param;
2724 struct ccb_trans_settings cts;
2725 struct cam_path *tmppath;
2727 bzero(&cts, sizeof (struct ccb_trans_settings));
2729 tgt = *((int *)arg);
2730 bus = (tgt >> 16) & 0xffff;
2733 ISPLOCK_2_CAMLOCK(isp);
2734 if (xpt_create_path(&tmppath, NULL,
2735 cam_sim_path(bus? isp->isp_sim2 : isp->isp_sim),
2736 tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
2737 CAMLOCK_2_ISPLOCK(isp);
2738 isp_prt(isp, ISP_LOGWARN,
2739 "isp_async cannot make temp path for %d.%d",
2744 CAMLOCK_2_ISPLOCK(isp);
2745 flags = sdp->isp_devparam[tgt].actv_flags;
2746 #ifdef CAM_NEW_TRAN_CODE
2747 cts.type = CTS_TYPE_CURRENT_SETTINGS;
2748 cts.protocol = PROTO_SCSI;
2749 cts.transport = XPORT_SPI;
2751 scsi = &cts.proto_specific.scsi;
2752 spi = &cts.xport_specific.spi;
2754 if (flags & DPARM_TQING) {
2755 scsi->valid |= CTS_SCSI_VALID_TQ;
2756 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
2757 spi->flags |= CTS_SPI_FLAGS_TAG_ENB;
2760 if (flags & DPARM_DISC) {
2761 spi->valid |= CTS_SPI_VALID_DISC;
2762 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
2764 spi->flags |= CTS_SPI_VALID_BUS_WIDTH;
2765 if (flags & DPARM_WIDE) {
2766 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
2768 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
2770 if (flags & DPARM_SYNC) {
2771 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
2772 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
2773 spi->sync_period = sdp->isp_devparam[tgt].actv_period;
2774 spi->sync_offset = sdp->isp_devparam[tgt].actv_offset;
2777 cts.flags = CCB_TRANS_CURRENT_SETTINGS;
2778 cts.valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
2779 if (flags & DPARM_DISC) {
2780 cts.flags |= CCB_TRANS_DISC_ENB;
2782 if (flags & DPARM_TQING) {
2783 cts.flags |= CCB_TRANS_TAG_ENB;
2785 cts.valid |= CCB_TRANS_BUS_WIDTH_VALID;
2786 cts.bus_width = (flags & DPARM_WIDE)?
2787 MSG_EXT_WDTR_BUS_8_BIT : MSG_EXT_WDTR_BUS_16_BIT;
2788 cts.sync_period = sdp->isp_devparam[tgt].actv_period;
2789 cts.sync_offset = sdp->isp_devparam[tgt].actv_offset;
2790 if (flags & DPARM_SYNC) {
2792 CCB_TRANS_SYNC_RATE_VALID |
2793 CCB_TRANS_SYNC_OFFSET_VALID;
2796 isp_prt(isp, ISP_LOGDEBUG2,
2797 "NEW_TGT_PARAMS bus %d tgt %d period %x offset %x flags %x",
2798 bus, tgt, sdp->isp_devparam[tgt].actv_period,
2799 sdp->isp_devparam[tgt].actv_offset, flags);
2800 xpt_setup_ccb(&cts.ccb_h, tmppath, 1);
2801 ISPLOCK_2_CAMLOCK(isp);
2802 xpt_async(AC_TRANSFER_NEG, tmppath, &cts);
2803 xpt_free_path(tmppath);
2804 CAMLOCK_2_ISPLOCK(isp);
2807 case ISPASYNC_BUS_RESET:
2808 bus = *((int *)arg);
2809 isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected",
2811 if (bus > 0 && isp->isp_path2) {
2812 ISPLOCK_2_CAMLOCK(isp);
2813 xpt_async(AC_BUS_RESET, isp->isp_path2, NULL);
2814 CAMLOCK_2_ISPLOCK(isp);
2815 } else if (isp->isp_path) {
2816 ISPLOCK_2_CAMLOCK(isp);
2817 xpt_async(AC_BUS_RESET, isp->isp_path, NULL);
2818 CAMLOCK_2_ISPLOCK(isp);
2822 if (isp->isp_path) {
2823 isp_freeze_loopdown(isp, "ISPASYNC_LIP");
2825 isp_prt(isp, ISP_LOGINFO, "LIP Received");
2827 case ISPASYNC_LOOP_RESET:
2828 if (isp->isp_path) {
2829 isp_freeze_loopdown(isp, "ISPASYNC_LOOP_RESET");
2831 isp_prt(isp, ISP_LOGINFO, "Loop Reset Received");
2833 case ISPASYNC_LOOP_DOWN:
2834 if (isp->isp_path) {
2835 isp_freeze_loopdown(isp, "ISPASYNC_LOOP_DOWN");
2837 isp_prt(isp, ISP_LOGINFO, "Loop DOWN");
2839 case ISPASYNC_LOOP_UP:
2841 * Now we just note that Loop has come up. We don't
2842 * actually do anything because we're waiting for a
2843 * Change Notify before activating the FC cleanup
2844 * thread to look at the state of the loop again.
2846 isp_prt(isp, ISP_LOGINFO, "Loop UP");
2848 case ISPASYNC_PROMENADE:
2850 struct cam_path *tmppath;
2851 const char *fmt = "Target %d (Loop 0x%x) Port ID 0x%x "
2852 "(role %s) %s\n Port WWN 0x%08x%08x\n Node WWN 0x%08x%08x";
2853 static const char *roles[4] = {
2854 "(none)", "Target", "Initiator", "Target/Initiator"
2856 fcparam *fcp = isp->isp_param;
2857 int tgt = *((int *) arg);
2858 int is_tgt_mask = (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT);
2859 struct lportdb *lp = &fcp->portdb[tgt];
2861 isp_prt(isp, ISP_LOGINFO, fmt, tgt, lp->loopid, lp->portid,
2862 roles[lp->roles & 0x3],
2863 (lp->valid)? "Arrived" : "Departed",
2864 (u_int32_t) (lp->port_wwn >> 32),
2865 (u_int32_t) (lp->port_wwn & 0xffffffffLL),
2866 (u_int32_t) (lp->node_wwn >> 32),
2867 (u_int32_t) (lp->node_wwn & 0xffffffffLL));
2869 ISPLOCK_2_CAMLOCK(isp);
2870 if (xpt_create_path(&tmppath, NULL, cam_sim_path(isp->isp_sim),
2871 (target_id_t)tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
2872 CAMLOCK_2_ISPLOCK(isp);
2876 * Policy: only announce targets.
2878 if (lp->roles & is_tgt_mask) {
2880 xpt_async(AC_FOUND_DEVICE, tmppath, NULL);
2882 xpt_async(AC_LOST_DEVICE, tmppath, NULL);
2885 xpt_free_path(tmppath);
2886 CAMLOCK_2_ISPLOCK(isp);
2889 case ISPASYNC_CHANGE_NOTIFY:
2890 if (arg == ISPASYNC_CHANGE_PDB) {
2891 isp_prt(isp, ISP_LOGINFO,
2892 "Port Database Changed");
2893 } else if (arg == ISPASYNC_CHANGE_SNS) {
2894 isp_prt(isp, ISP_LOGINFO,
2895 "Name Server Database Changed");
2898 cv_signal(&isp->isp_osinfo.kthread_cv);
2900 wakeup(&isp->isp_osinfo.kthread_cv);
2903 case ISPASYNC_FABRIC_DEV:
2905 int target, base, lim;
2906 fcparam *fcp = isp->isp_param;
2907 struct lportdb *lp = NULL;
2908 struct lportdb *clp = (struct lportdb *) arg;
2911 switch (clp->port_type) {
2938 isp_prt(isp, ISP_LOGINFO,
2939 "%s Fabric Device @ PortID 0x%x", pt, clp->portid);
2942 * If we don't have an initiator role we bail.
2944 * We just use ISPASYNC_FABRIC_DEV for announcement purposes.
2947 if ((isp->isp_role & ISP_ROLE_INITIATOR) == 0) {
2952 * Is this entry for us? If so, we bail.
2955 if (fcp->isp_portid == clp->portid) {
2960 * Else, the default policy is to find room for it in
2961 * our local port database. Later, when we execute
2962 * the call to isp_pdb_sync either this newly arrived
2963 * or already logged in device will be (re)announced.
2966 if (fcp->isp_topo == TOPO_FL_PORT)
2971 if (fcp->isp_topo == TOPO_N_PORT)
2977 * Is it already in our list?
2979 for (target = base; target < lim; target++) {
2980 if (target >= FL_PORT_ID && target <= FC_SNS_ID) {
2983 lp = &fcp->portdb[target];
2984 if (lp->port_wwn == clp->port_wwn &&
2985 lp->node_wwn == clp->node_wwn) {
2993 for (target = base; target < lim; target++) {
2994 if (target >= FL_PORT_ID && target <= FC_SNS_ID) {
2997 lp = &fcp->portdb[target];
2998 if (lp->port_wwn == 0) {
3002 if (target == lim) {
3003 isp_prt(isp, ISP_LOGWARN,
3004 "out of space for fabric devices");
3007 lp->port_type = clp->port_type;
3008 lp->fc4_type = clp->fc4_type;
3009 lp->node_wwn = clp->node_wwn;
3010 lp->port_wwn = clp->port_wwn;
3011 lp->portid = clp->portid;
3015 #ifdef ISP_TARGET_MODE
3016 case ISPASYNC_TARGET_MESSAGE:
3018 tmd_msg_t *mp = arg;
3019 isp_prt(isp, ISP_LOGALL,
3020 "bus %d iid %d tgt %d lun %d ttype %x tval %x msg[0]=%x",
3021 mp->nt_bus, (int) mp->nt_iid, (int) mp->nt_tgt,
3022 (int) mp->nt_lun, mp->nt_tagtype, mp->nt_tagval,
3026 case ISPASYNC_TARGET_EVENT:
3028 tmd_event_t *ep = arg;
3029 isp_prt(isp, ISP_LOGALL,
3030 "bus %d event code 0x%x", ep->ev_bus, ep->ev_event);
3033 case ISPASYNC_TARGET_ACTION:
3034 switch (((isphdr_t *)arg)->rqs_entry_type) {
3036 isp_prt(isp, ISP_LOGWARN,
3037 "event 0x%x for unhandled target action",
3038 ((isphdr_t *)arg)->rqs_entry_type);
3040 case RQSTYPE_NOTIFY:
3042 rv = isp_handle_platform_notify_scsi(isp,
3043 (in_entry_t *) arg);
3045 rv = isp_handle_platform_notify_fc(isp,
3046 (in_fcentry_t *) arg);
3050 rv = isp_handle_platform_atio(isp, (at_entry_t *) arg);
3053 rv = isp_handle_platform_atio2(isp, (at2_entry_t *)arg);
3057 rv = isp_handle_platform_ctio(isp, arg);
3059 case RQSTYPE_ENABLE_LUN:
3060 case RQSTYPE_MODIFY_LUN:
3061 if (IS_DUALBUS(isp)) {
3063 GET_BUS_VAL(((lun_entry_t *)arg)->le_rsvd);
3067 isp_cv_signal_rqe(isp, bus,
3068 ((lun_entry_t *)arg)->le_status);
3073 case ISPASYNC_FW_CRASH:
3075 u_int16_t mbox1, mbox6;
3076 mbox1 = ISP_READ(isp, OUTMAILBOX1);
3077 if (IS_DUALBUS(isp)) {
3078 mbox6 = ISP_READ(isp, OUTMAILBOX6);
3082 isp_prt(isp, ISP_LOGERR,
3083 "Internal Firmware Error on bus %d @ RISC Address 0x%x",
3085 #ifdef ISP_FW_CRASH_DUMP
3087 * XXX: really need a thread to do this right.
3090 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT;
3091 FCPARAM(isp)->isp_loopstate = LOOP_NIL;
3092 isp_freeze_loopdown(isp, "f/w crash");
3096 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL);
3100 case ISPASYNC_UNHANDLED_RESPONSE:
3103 isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd);
3111 * Locks are held before coming here.
3114 isp_uninit(struct ispsoftc *isp)
3116 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
3121 isp_prt(struct ispsoftc *isp, int level, const char *fmt, ...)
3124 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
3127 printf("%s: ", device_get_nameunit(isp->isp_dev));