1 /* $FreeBSD: src/sys/dev/isp/isp_freebsd.c,v 1.32.2.20 2002/10/11 18:49:25 mjacob Exp $ */
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/ioccom.h>
34 #include <dev/isp/isp_ioctl.h>
37 static d_ioctl_t ispioctl;
38 static void isp_intr_enable(void *);
39 static void isp_cam_async(void *, u_int32_t, struct cam_path *, void *);
40 static void isp_poll(struct cam_sim *);
41 static timeout_t isp_watchdog;
42 static void isp_kthread(void *);
43 static void isp_action(struct cam_sim *, union ccb *);
46 #define ISP_CDEV_MAJOR 248
47 static struct cdevsw isp_cdevsw = {
49 /* close */ nullclose,
55 /* strategy */ nostrategy,
57 /* maj */ ISP_CDEV_MAJOR,
63 static struct ispsoftc *isplist = NULL;
66 isp_attach(struct ispsoftc *isp)
68 int primary, secondary;
69 struct ccb_setasync csa;
70 struct cam_devq *devq;
72 struct cam_path *path;
75 * Establish (in case of 12X0) which bus is the primary.
82 * Create the device queue for our SIM(s).
84 devq = cam_simq_alloc(isp->isp_maxcmds);
90 * Construct our SIM entry.
92 ISPLOCK_2_CAMLOCK(isp);
93 sim = cam_sim_alloc(isp_action, isp_poll, "isp", isp,
94 device_get_unit(isp->isp_dev), 1, isp->isp_maxcmds, devq);
97 CAMLOCK_2_ISPLOCK(isp);
100 CAMLOCK_2_ISPLOCK(isp);
102 isp->isp_osinfo.ehook.ich_func = isp_intr_enable;
103 isp->isp_osinfo.ehook.ich_arg = isp;
104 ISPLOCK_2_CAMLOCK(isp);
105 if (config_intrhook_establish(&isp->isp_osinfo.ehook) != 0) {
106 cam_sim_free(sim, TRUE);
107 CAMLOCK_2_ISPLOCK(isp);
108 isp_prt(isp, ISP_LOGERR,
109 "could not establish interrupt enable hook");
113 if (xpt_bus_register(sim, primary) != CAM_SUCCESS) {
114 cam_sim_free(sim, TRUE);
115 CAMLOCK_2_ISPLOCK(isp);
119 if (xpt_create_path(&path, NULL, cam_sim_path(sim),
120 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
121 xpt_bus_deregister(cam_sim_path(sim));
122 cam_sim_free(sim, TRUE);
123 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
124 CAMLOCK_2_ISPLOCK(isp);
128 xpt_setup_ccb(&csa.ccb_h, path, 5);
129 csa.ccb_h.func_code = XPT_SASYNC_CB;
130 csa.event_enable = AC_LOST_DEVICE;
131 csa.callback = isp_cam_async;
132 csa.callback_arg = sim;
133 xpt_action((union ccb *)&csa);
134 CAMLOCK_2_ISPLOCK(isp);
136 isp->isp_path = path;
138 * Create a kernel thread for fibre channel instances. We
139 * don't have dual channel FC cards.
142 ISPLOCK_2_CAMLOCK(isp);
143 if (kthread_create(isp_kthread, isp, &isp->isp_osinfo.kproc,
144 "%s: fc_thrd", device_get_nameunit(isp->isp_dev))) {
145 xpt_bus_deregister(cam_sim_path(sim));
146 cam_sim_free(sim, TRUE);
147 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
148 CAMLOCK_2_ISPLOCK(isp);
149 isp_prt(isp, ISP_LOGERR, "could not create kthread");
152 CAMLOCK_2_ISPLOCK(isp);
157 * If we have a second channel, construct SIM entry for that.
159 if (IS_DUALBUS(isp)) {
160 ISPLOCK_2_CAMLOCK(isp);
161 sim = cam_sim_alloc(isp_action, isp_poll, "isp", isp,
162 device_get_unit(isp->isp_dev), 1, isp->isp_maxcmds, devq);
164 xpt_bus_deregister(cam_sim_path(isp->isp_sim));
165 xpt_free_path(isp->isp_path);
167 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
170 if (xpt_bus_register(sim, secondary) != CAM_SUCCESS) {
171 xpt_bus_deregister(cam_sim_path(isp->isp_sim));
172 xpt_free_path(isp->isp_path);
173 cam_sim_free(sim, TRUE);
174 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
175 CAMLOCK_2_ISPLOCK(isp);
179 if (xpt_create_path(&path, NULL, cam_sim_path(sim),
180 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
181 xpt_bus_deregister(cam_sim_path(isp->isp_sim));
182 xpt_free_path(isp->isp_path);
183 xpt_bus_deregister(cam_sim_path(sim));
184 cam_sim_free(sim, TRUE);
185 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
186 CAMLOCK_2_ISPLOCK(isp);
190 xpt_setup_ccb(&csa.ccb_h, path, 5);
191 csa.ccb_h.func_code = XPT_SASYNC_CB;
192 csa.event_enable = AC_LOST_DEVICE;
193 csa.callback = isp_cam_async;
194 csa.callback_arg = sim;
195 xpt_action((union ccb *)&csa);
196 CAMLOCK_2_ISPLOCK(isp);
198 isp->isp_path2 = path;
201 * Create device nodes
203 (void) make_dev(&isp_cdevsw, device_get_unit(isp->isp_dev), UID_ROOT,
204 GID_OPERATOR, 0600, "%s", device_get_nameunit(isp->isp_dev));
206 if (isp->isp_role != ISP_ROLE_NONE) {
207 isp->isp_state = ISP_RUNSTATE;
209 if (isplist == NULL) {
212 struct ispsoftc *tmp = isplist;
213 while (tmp->isp_osinfo.next) {
214 tmp = tmp->isp_osinfo.next;
216 tmp->isp_osinfo.next = isp;
222 isp_freeze_loopdown(struct ispsoftc *isp, char *msg)
224 if (isp->isp_osinfo.simqfrozen == 0) {
225 isp_prt(isp, ISP_LOGDEBUG0, "%s: freeze simq (loopdown)", msg);
226 isp->isp_osinfo.simqfrozen |= SIMQFRZ_LOOPDOWN;
227 ISPLOCK_2_CAMLOCK(isp);
228 xpt_freeze_simq(isp->isp_sim, 1);
229 CAMLOCK_2_ISPLOCK(isp);
231 isp_prt(isp, ISP_LOGDEBUG0, "%s: mark frozen (loopdown)", msg);
232 isp->isp_osinfo.simqfrozen |= SIMQFRZ_LOOPDOWN;
237 ispioctl(dev_t dev, u_long cmd, caddr_t addr, int flags, struct proc *p)
239 struct ispsoftc *isp;
244 if (minor(dev) == device_get_unit(isp->isp_dev)) {
247 isp = isp->isp_osinfo.next;
253 #ifdef ISP_FW_CRASH_DUMP
254 case ISP_GET_FW_CRASH_DUMP:
256 u_int16_t *ptr = FCPARAM(isp)->isp_dump_data;
261 sz = QLA2200_RISC_IMAGE_DUMP_SIZE;
263 sz = QLA2300_RISC_IMAGE_DUMP_SIZE;
266 void *uaddr = *((void **) addr);
267 if (copyout(ptr, uaddr, sz)) {
279 case ISP_FORCE_CRASH_DUMP:
281 isp_freeze_loopdown(isp, "ispioctl(ISP_FORCE_CRASH_DUMP)");
290 int olddblev = isp->isp_dblev;
291 isp->isp_dblev = *(int *)addr;
292 *(int *)addr = olddblev;
305 if (isp_fc_runstate(isp, 5 * 1000000)) {
316 if (isp_control(isp, ISPCTL_SEND_LIP, 0)) {
324 case ISP_FC_GETDINFO:
326 struct isp_fc_device *ifc = (struct isp_fc_device *) addr;
329 if (ifc->loopid < 0 || ifc->loopid >= MAX_FC_TARG) {
334 lp = &FCPARAM(isp)->portdb[ifc->loopid];
336 ifc->loopid = lp->loopid;
337 ifc->portid = lp->portid;
338 ifc->node_wwn = lp->node_wwn;
339 ifc->port_wwn = lp->port_wwn;
349 isp_stats_t *sp = (isp_stats_t *) addr;
351 MEMZERO(sp, sizeof (*sp));
352 sp->isp_stat_version = ISP_STATS_VERSION;
353 sp->isp_type = isp->isp_type;
354 sp->isp_revision = isp->isp_revision;
356 sp->isp_stats[ISP_INTCNT] = isp->isp_intcnt;
357 sp->isp_stats[ISP_INTBOGUS] = isp->isp_intbogus;
358 sp->isp_stats[ISP_INTMBOXC] = isp->isp_intmboxc;
359 sp->isp_stats[ISP_INGOASYNC] = isp->isp_intoasync;
360 sp->isp_stats[ISP_RSLTCCMPLT] = isp->isp_rsltccmplt;
361 sp->isp_stats[ISP_FPHCCMCPLT] = isp->isp_fphccmplt;
362 sp->isp_stats[ISP_RSCCHIWAT] = isp->isp_rscchiwater;
363 sp->isp_stats[ISP_FPCCHIWAT] = isp->isp_fpcchiwater;
371 isp->isp_intbogus = 0;
372 isp->isp_intmboxc = 0;
373 isp->isp_intoasync = 0;
374 isp->isp_rsltccmplt = 0;
375 isp->isp_fphccmplt = 0;
376 isp->isp_rscchiwater = 0;
377 isp->isp_fpcchiwater = 0;
381 case ISP_FC_GETHINFO:
383 struct isp_hba_device *hba = (struct isp_hba_device *) addr;
384 MEMZERO(hba, sizeof (*hba));
386 hba->fc_speed = FCPARAM(isp)->isp_gbspeed;
387 hba->fc_scsi_supported = 1;
388 hba->fc_topology = FCPARAM(isp)->isp_topo + 1;
389 hba->fc_loopid = FCPARAM(isp)->isp_loopid;
390 hba->active_node_wwn = FCPARAM(isp)->isp_nodewwn;
391 hba->active_port_wwn = FCPARAM(isp)->isp_portwwn;
396 case ISP_GET_FC_PARAM:
398 struct isp_fc_param *f = (struct isp_fc_param *) addr;
405 if (strcmp(f->param_name, "framelength") == 0) {
406 f->parameter = FCPARAM(isp)->isp_maxfrmlen;
410 if (strcmp(f->param_name, "exec_throttle") == 0) {
411 f->parameter = FCPARAM(isp)->isp_execthrottle;
415 if (strcmp(f->param_name, "fullduplex") == 0) {
416 if (FCPARAM(isp)->isp_fwoptions & ICBOPT_FULL_DUPLEX)
421 if (strcmp(f->param_name, "loopid") == 0) {
422 f->parameter = FCPARAM(isp)->isp_loopid;
429 case ISP_SET_FC_PARAM:
431 struct isp_fc_param *f = (struct isp_fc_param *) addr;
432 u_int32_t param = f->parameter;
439 if (strcmp(f->param_name, "framelength") == 0) {
440 if (param != 512 && param != 1024 && param != 1024) {
444 FCPARAM(isp)->isp_maxfrmlen = param;
448 if (strcmp(f->param_name, "exec_throttle") == 0) {
449 if (param < 16 || param > 255) {
453 FCPARAM(isp)->isp_execthrottle = param;
457 if (strcmp(f->param_name, "fullduplex") == 0) {
458 if (param != 0 && param != 1) {
463 FCPARAM(isp)->isp_fwoptions |=
466 FCPARAM(isp)->isp_fwoptions &=
472 if (strcmp(f->param_name, "loopid") == 0) {
473 if (param < 0 || param > 125) {
477 FCPARAM(isp)->isp_loopid = param;
491 isp_intr_enable(void *arg)
493 struct ispsoftc *isp = arg;
494 if (isp->isp_role != ISP_ROLE_NONE) {
497 /* Release our hook so that the boot can continue. */
498 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
502 * Put the target mode functions here, because some are inlines
505 #ifdef ISP_TARGET_MODE
507 static INLINE int is_lun_enabled(struct ispsoftc *, int, lun_id_t);
508 static INLINE int are_any_luns_enabled(struct ispsoftc *, int);
509 static INLINE tstate_t *get_lun_statep(struct ispsoftc *, int, lun_id_t);
510 static INLINE void rls_lun_statep(struct ispsoftc *, tstate_t *);
511 static INLINE int isp_psema_sig_rqe(struct ispsoftc *, int);
512 static INLINE int isp_cv_wait_timed_rqe(struct ispsoftc *, int, int);
513 static INLINE void isp_cv_signal_rqe(struct ispsoftc *, int, int);
514 static INLINE void isp_vsema_rqe(struct ispsoftc *, int);
515 static INLINE atio_private_data_t *isp_get_atpd(struct ispsoftc *, int);
517 create_lun_state(struct ispsoftc *, int, struct cam_path *, tstate_t **);
518 static void destroy_lun_state(struct ispsoftc *, tstate_t *);
519 static void isp_en_lun(struct ispsoftc *, union ccb *);
520 static cam_status isp_abort_tgt_ccb(struct ispsoftc *, union ccb *);
521 static timeout_t isp_refire_putback_atio;
522 static void isp_complete_ctio(union ccb *);
523 static void isp_target_putback_atio(union ccb *);
524 static cam_status isp_target_start_ctio(struct ispsoftc *, union ccb *);
525 static int isp_handle_platform_atio(struct ispsoftc *, at_entry_t *);
526 static int isp_handle_platform_atio2(struct ispsoftc *, at2_entry_t *);
527 static int isp_handle_platform_ctio(struct ispsoftc *, void *);
528 static int isp_handle_platform_notify_scsi(struct ispsoftc *, in_entry_t *);
529 static int isp_handle_platform_notify_fc(struct ispsoftc *, in_fcentry_t *);
532 is_lun_enabled(struct ispsoftc *isp, int bus, lun_id_t lun)
535 tptr = isp->isp_osinfo.lun_hash[LUN_HASH_FUNC(isp, bus, lun)];
540 if (tptr->lun == (lun_id_t) lun && tptr->bus == bus) {
543 } while ((tptr = tptr->next) != NULL);
548 are_any_luns_enabled(struct ispsoftc *isp, int port)
551 if (IS_DUALBUS(isp)) {
552 lo = (port * (LUN_HASH_SIZE >> 1));
553 hi = lo + (LUN_HASH_SIZE >> 1);
558 for (lo = 0; lo < hi; lo++) {
559 if (isp->isp_osinfo.lun_hash[lo]) {
566 static INLINE tstate_t *
567 get_lun_statep(struct ispsoftc *isp, int bus, lun_id_t lun)
569 tstate_t *tptr = NULL;
571 if (lun == CAM_LUN_WILDCARD) {
572 if (isp->isp_osinfo.tmflags[bus] & TM_WILDCARD_ENABLED) {
573 tptr = &isp->isp_osinfo.tsdflt[bus];
578 tptr = isp->isp_osinfo.lun_hash[LUN_HASH_FUNC(isp, bus, lun)];
585 if (tptr->lun == lun && tptr->bus == bus) {
589 } while ((tptr = tptr->next) != NULL);
594 rls_lun_statep(struct ispsoftc *isp, tstate_t *tptr)
601 isp_psema_sig_rqe(struct ispsoftc *isp, int bus)
603 while (isp->isp_osinfo.tmflags[bus] & TM_BUSY) {
604 isp->isp_osinfo.tmflags[bus] |= TM_WANTED;
605 if (tsleep(&isp->isp_osinfo.tmflags[bus],
606 PRIBIO|PCATCH, "i0", 0)) {
609 isp->isp_osinfo.tmflags[bus] |= TM_BUSY;
615 isp_cv_wait_timed_rqe(struct ispsoftc *isp, int bus, int timo)
617 if (tsleep(&isp->isp_osinfo.rstatus[bus], PRIBIO, "qt1", timo)) {
624 isp_cv_signal_rqe(struct ispsoftc *isp, int bus, int status)
626 isp->isp_osinfo.rstatus[bus] = status;
627 wakeup(&isp->isp_osinfo.rstatus[bus]);
631 isp_vsema_rqe(struct ispsoftc *isp, int bus)
633 if (isp->isp_osinfo.tmflags[bus] & TM_WANTED) {
634 isp->isp_osinfo.tmflags[bus] &= ~TM_WANTED;
635 wakeup(&isp->isp_osinfo.tmflags[bus]);
637 isp->isp_osinfo.tmflags[bus] &= ~TM_BUSY;
640 static __inline atio_private_data_t *
641 isp_get_atpd(struct ispsoftc *isp, int tag)
643 atio_private_data_t *atp;
644 for (atp = isp->isp_osinfo.atpdp;
645 atp < &isp->isp_osinfo.atpdp[ATPDPSIZE]; atp++) {
653 create_lun_state(struct ispsoftc *isp, int bus,
654 struct cam_path *path, tstate_t **rslt)
659 tstate_t *tptr, *new;
661 lun = xpt_path_lun_id(path);
663 return (CAM_LUN_INVALID);
665 if (is_lun_enabled(isp, bus, lun)) {
666 return (CAM_LUN_ALRDY_ENA);
668 new = (tstate_t *) malloc(sizeof (tstate_t), M_DEVBUF, M_NOWAIT|M_ZERO);
670 return (CAM_RESRC_UNAVAIL);
673 status = xpt_create_path(&new->owner, NULL, xpt_path_path_id(path),
674 xpt_path_target_id(path), xpt_path_lun_id(path));
675 if (status != CAM_REQ_CMP) {
681 SLIST_INIT(&new->atios);
682 SLIST_INIT(&new->inots);
685 hfx = LUN_HASH_FUNC(isp, new->bus, new->lun);
686 tptr = isp->isp_osinfo.lun_hash[hfx];
688 isp->isp_osinfo.lun_hash[hfx] = new;
695 return (CAM_REQ_CMP);
699 destroy_lun_state(struct ispsoftc *isp, tstate_t *tptr)
704 hfx = LUN_HASH_FUNC(isp, tptr->bus, tptr->lun);
708 pw = isp->isp_osinfo.lun_hash[hfx];
711 } else if (pw->lun == tptr->lun && pw->bus == tptr->bus) {
712 isp->isp_osinfo.lun_hash[hfx] = pw->next;
717 if (pw->lun == tptr->lun && pw->bus == tptr->bus) {
728 free(tptr, M_DEVBUF);
732 * we enter with our locks held.
735 isp_en_lun(struct ispsoftc *isp, union ccb *ccb)
737 const char lfmt[] = "Lun now %sabled for target mode on channel %d";
738 struct ccb_en_lun *cel = &ccb->cel;
741 int bus, cmd, av, wildcard;
746 bus = XS_CHANNEL(ccb) & 0x1;
747 tgt = ccb->ccb_h.target_id;
748 lun = ccb->ccb_h.target_lun;
751 * Do some sanity checking first.
754 if ((lun != CAM_LUN_WILDCARD) &&
755 (lun < 0 || lun >= (lun_id_t) isp->isp_maxluns)) {
756 ccb->ccb_h.status = CAM_LUN_INVALID;
761 sdparam *sdp = isp->isp_param;
763 if (tgt != CAM_TARGET_WILDCARD &&
764 tgt != sdp->isp_initiator_id) {
765 ccb->ccb_h.status = CAM_TID_INVALID;
769 if (tgt != CAM_TARGET_WILDCARD &&
770 tgt != FCPARAM(isp)->isp_iid) {
771 ccb->ccb_h.status = CAM_TID_INVALID;
775 * This is as a good a place as any to check f/w capabilities.
777 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_TMODE) == 0) {
778 isp_prt(isp, ISP_LOGERR,
779 "firmware does not support target mode");
780 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
784 * XXX: We *could* handle non-SCCLUN f/w, but we'd have to
785 * XXX: dorks with our already fragile enable/disable code.
787 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) == 0) {
788 isp_prt(isp, ISP_LOGERR,
789 "firmware not SCCLUN capable");
793 if (tgt == CAM_TARGET_WILDCARD) {
794 if (lun == CAM_LUN_WILDCARD) {
797 ccb->ccb_h.status = CAM_LUN_INVALID;
805 * Next check to see whether this is a target/lun wildcard action.
807 * If so, we know that we can accept commands for luns that haven't
808 * been enabled yet and send them upstream. Otherwise, we have to
809 * handle them locally (if we see them at all).
813 tptr = &isp->isp_osinfo.tsdflt[bus];
815 if (isp->isp_osinfo.tmflags[bus] &
816 TM_WILDCARD_ENABLED) {
817 ccb->ccb_h.status = CAM_LUN_ALRDY_ENA;
821 xpt_create_path(&tptr->owner, NULL,
822 xpt_path_path_id(ccb->ccb_h.path),
823 xpt_path_target_id(ccb->ccb_h.path),
824 xpt_path_lun_id(ccb->ccb_h.path));
825 if (ccb->ccb_h.status != CAM_REQ_CMP) {
828 SLIST_INIT(&tptr->atios);
829 SLIST_INIT(&tptr->inots);
830 isp->isp_osinfo.tmflags[bus] |= TM_WILDCARD_ENABLED;
832 if ((isp->isp_osinfo.tmflags[bus] &
833 TM_WILDCARD_ENABLED) == 0) {
834 ccb->ccb_h.status = CAM_REQ_CMP;
838 ccb->ccb_h.status = CAM_SCSI_BUSY;
841 xpt_free_path(tptr->owner);
842 isp->isp_osinfo.tmflags[bus] &= ~TM_WILDCARD_ENABLED;
847 * Now check to see whether this bus needs to be
848 * enabled/disabled with respect to target mode.
851 if (cel->enable && !(isp->isp_osinfo.tmflags[bus] & TM_TMODE_ENABLED)) {
852 av |= ENABLE_TARGET_FLAG;
853 av = isp_control(isp, ISPCTL_TOGGLE_TMODE, &av);
855 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
857 isp->isp_osinfo.tmflags[bus] &=
858 ~TM_WILDCARD_ENABLED;
859 xpt_free_path(tptr->owner);
863 isp->isp_osinfo.tmflags[bus] |= TM_TMODE_ENABLED;
864 isp_prt(isp, ISP_LOGINFO,
865 "Target Mode enabled on channel %d", bus);
866 } else if (cel->enable == 0 &&
867 (isp->isp_osinfo.tmflags[bus] & TM_TMODE_ENABLED) && wildcard) {
868 if (are_any_luns_enabled(isp, bus)) {
869 ccb->ccb_h.status = CAM_SCSI_BUSY;
872 av = isp_control(isp, ISPCTL_TOGGLE_TMODE, &av);
874 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
877 isp->isp_osinfo.tmflags[bus] &= ~TM_TMODE_ENABLED;
878 isp_prt(isp, ISP_LOGINFO,
879 "Target Mode disabled on channel %d", bus);
883 ccb->ccb_h.status = CAM_REQ_CMP;
889 create_lun_state(isp, bus, ccb->ccb_h.path, &tptr);
890 if (ccb->ccb_h.status != CAM_REQ_CMP) {
894 tptr = get_lun_statep(isp, bus, lun);
896 ccb->ccb_h.status = CAM_LUN_INVALID;
901 if (isp_psema_sig_rqe(isp, bus)) {
902 rls_lun_statep(isp, tptr);
904 destroy_lun_state(isp, tptr);
905 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
910 u_int32_t seq = isp->isp_osinfo.rollinfo++;
911 int c, n, ulun = lun;
913 cmd = RQSTYPE_ENABLE_LUN;
916 if (IS_FC(isp) && lun != 0) {
917 cmd = RQSTYPE_MODIFY_LUN;
920 * For SCC firmware, we only deal with setting
921 * (enabling or modifying) lun 0.
926 if (isp_lun_cmd(isp, cmd, bus, tgt, ulun, c, n, seq)) {
927 xpt_print_path(ccb->ccb_h.path);
928 isp_prt(isp, ISP_LOGWARN, "isp_lun_cmd failed");
931 if (isp_cv_wait_timed_rqe(isp, bus, 30 * hz)) {
932 xpt_print_path(ccb->ccb_h.path);
933 isp_prt(isp, ISP_LOGERR,
934 "wait for ENABLE/MODIFY LUN timed out");
937 rstat = isp->isp_osinfo.rstatus[bus];
938 if (rstat != LUN_OK) {
939 xpt_print_path(ccb->ccb_h.path);
940 isp_prt(isp, ISP_LOGERR,
941 "ENABLE/MODIFY LUN returned 0x%x", rstat);
945 int c, n, ulun = lun;
949 seq = isp->isp_osinfo.rollinfo++;
950 cmd = -RQSTYPE_MODIFY_LUN;
954 if (IS_FC(isp) && lun != 0) {
957 * For SCC firmware, we only deal with setting
958 * (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_LOGERR, "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 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 "MODIFY LUN returned 0x%x", rstat);
980 if (IS_FC(isp) && lun) {
984 seq = isp->isp_osinfo.rollinfo++;
987 cmd = -RQSTYPE_ENABLE_LUN;
988 if (isp_lun_cmd(isp, cmd, bus, tgt, lun, 0, 0, seq)) {
989 xpt_print_path(ccb->ccb_h.path);
990 isp_prt(isp, ISP_LOGERR, "isp_lun_cmd failed");
993 if (isp_cv_wait_timed_rqe(isp, bus, 30 * hz)) {
994 xpt_print_path(ccb->ccb_h.path);
995 isp_prt(isp, ISP_LOGERR,
996 "wait for DISABLE LUN timed out");
999 rstat = isp->isp_osinfo.rstatus[bus];
1000 if (rstat != LUN_OK) {
1001 xpt_print_path(ccb->ccb_h.path);
1002 isp_prt(isp, ISP_LOGWARN,
1003 "DISABLE LUN returned 0x%x", rstat);
1006 if (are_any_luns_enabled(isp, bus) == 0) {
1007 av = isp_control(isp, ISPCTL_TOGGLE_TMODE, &av);
1009 isp_prt(isp, ISP_LOGWARN,
1010 "disable target mode on channel %d failed",
1014 isp->isp_osinfo.tmflags[bus] &= ~TM_TMODE_ENABLED;
1015 xpt_print_path(ccb->ccb_h.path);
1016 isp_prt(isp, ISP_LOGINFO,
1017 "Target Mode disabled on channel %d", bus);
1022 isp_vsema_rqe(isp, bus);
1024 if (rstat != LUN_OK) {
1025 xpt_print_path(ccb->ccb_h.path);
1026 isp_prt(isp, ISP_LOGWARN,
1027 "lun %sable failed", (cel->enable) ? "en" : "dis");
1028 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1029 rls_lun_statep(isp, tptr);
1031 destroy_lun_state(isp, tptr);
1033 xpt_print_path(ccb->ccb_h.path);
1034 isp_prt(isp, ISP_LOGINFO, lfmt,
1035 (cel->enable) ? "en" : "dis", bus);
1036 rls_lun_statep(isp, tptr);
1037 if (cel->enable == 0) {
1038 destroy_lun_state(isp, tptr);
1040 ccb->ccb_h.status = CAM_REQ_CMP;
1045 isp_abort_tgt_ccb(struct ispsoftc *isp, union ccb *ccb)
1048 struct ccb_hdr_slist *lp;
1049 struct ccb_hdr *curelm;
1051 union ccb *accb = ccb->cab.abort_ccb;
1053 if (accb->ccb_h.target_id != CAM_TARGET_WILDCARD) {
1054 if (IS_FC(isp) && (accb->ccb_h.target_id !=
1055 ((fcparam *) isp->isp_param)->isp_loopid)) {
1056 return (CAM_PATH_INVALID);
1057 } else if (IS_SCSI(isp) && (accb->ccb_h.target_id !=
1058 ((sdparam *) isp->isp_param)->isp_initiator_id)) {
1059 return (CAM_PATH_INVALID);
1062 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), accb->ccb_h.target_lun);
1064 return (CAM_PATH_INVALID);
1066 if (accb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
1068 } else if (accb->ccb_h.func_code == XPT_IMMED_NOTIFY) {
1071 rls_lun_statep(isp, tptr);
1072 return (CAM_UA_ABORT);
1074 curelm = SLIST_FIRST(lp);
1076 if (curelm == &accb->ccb_h) {
1078 SLIST_REMOVE_HEAD(lp, sim_links.sle);
1080 while(curelm != NULL) {
1081 struct ccb_hdr *nextelm;
1083 nextelm = SLIST_NEXT(curelm, sim_links.sle);
1084 if (nextelm == &accb->ccb_h) {
1086 SLIST_NEXT(curelm, sim_links.sle) =
1087 SLIST_NEXT(nextelm, sim_links.sle);
1093 rls_lun_statep(isp, tptr);
1095 accb->ccb_h.status = CAM_REQ_ABORTED;
1096 return (CAM_REQ_CMP);
1098 return(CAM_PATH_INVALID);
1102 isp_target_start_ctio(struct ispsoftc *isp, union ccb *ccb)
1105 struct ccb_scsiio *cso = &ccb->csio;
1106 u_int16_t *hp, save_handle;
1107 u_int16_t nxti, optr;
1108 u_int8_t local[QENTRY_LEN];
1111 if (isp_getrqentry(isp, &nxti, &optr, &qe)) {
1112 xpt_print_path(ccb->ccb_h.path);
1113 printf("Request Queue Overflow in isp_target_start_ctio\n");
1114 return (CAM_RESRC_UNAVAIL);
1116 bzero(local, QENTRY_LEN);
1119 * We're either moving data or completing a command here.
1123 atio_private_data_t *atp;
1124 ct2_entry_t *cto = (ct2_entry_t *) local;
1126 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
1127 cto->ct_header.rqs_entry_count = 1;
1128 cto->ct_iid = cso->init_id;
1129 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) == 0) {
1130 cto->ct_lun = ccb->ccb_h.target_lun;
1133 atp = isp_get_atpd(isp, cso->tag_id);
1135 isp_prt(isp, ISP_LOGERR,
1136 "cannot find private data adjunct for tag %x",
1141 cto->ct_rxid = cso->tag_id;
1142 if (cso->dxfer_len == 0) {
1143 cto->ct_flags |= CT2_FLAG_MODE1 | CT2_NO_DATA;
1144 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
1145 cto->ct_flags |= CT2_SENDSTATUS;
1146 cto->rsp.m1.ct_scsi_status = cso->scsi_status;
1148 atp->orig_datalen - atp->bytes_xfered;
1149 if (cto->ct_resid < 0) {
1150 cto->rsp.m1.ct_scsi_status |=
1152 } else if (cto->ct_resid > 0) {
1153 cto->rsp.m1.ct_scsi_status |=
1157 if ((ccb->ccb_h.flags & CAM_SEND_SENSE) != 0) {
1158 int m = min(cso->sense_len, MAXRESPLEN);
1159 bcopy(&cso->sense_data, cto->rsp.m1.ct_resp, m);
1160 cto->rsp.m1.ct_senselen = m;
1161 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID;
1164 cto->ct_flags |= CT2_FLAG_MODE0;
1165 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1166 cto->ct_flags |= CT2_DATA_IN;
1168 cto->ct_flags |= CT2_DATA_OUT;
1170 cto->ct_reloff = atp->bytes_xfered;
1171 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) != 0) {
1172 cto->ct_flags |= CT2_SENDSTATUS;
1173 cto->rsp.m0.ct_scsi_status = cso->scsi_status;
1176 (atp->bytes_xfered + cso->dxfer_len);
1177 if (cto->ct_resid < 0) {
1178 cto->rsp.m0.ct_scsi_status |=
1180 } else if (cto->ct_resid > 0) {
1181 cto->rsp.m0.ct_scsi_status |=
1185 atp->last_xframt = cso->dxfer_len;
1188 * If we're sending data and status back together,
1189 * we can't also send back sense data as well.
1191 ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
1194 if (cto->ct_flags & CT2_SENDSTATUS) {
1195 isp_prt(isp, ISP_LOGTDEBUG0,
1196 "CTIO2[%x] STATUS %x origd %u curd %u resid %u",
1197 cto->ct_rxid, cso->scsi_status, atp->orig_datalen,
1198 cso->dxfer_len, cto->ct_resid);
1199 cto->ct_flags |= CT2_CCINCR;
1200 atp->state = ATPD_STATE_LAST_CTIO;
1202 atp->state = ATPD_STATE_CTIO;
1203 cto->ct_timeout = 10;
1204 hp = &cto->ct_syshandle;
1206 ct_entry_t *cto = (ct_entry_t *) local;
1208 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO;
1209 cto->ct_header.rqs_entry_count = 1;
1210 cto->ct_iid = cso->init_id;
1211 cto->ct_iid |= XS_CHANNEL(ccb) << 7;
1212 cto->ct_tgt = ccb->ccb_h.target_id;
1213 cto->ct_lun = ccb->ccb_h.target_lun;
1214 cto->ct_fwhandle = AT_GET_HANDLE(cso->tag_id);
1215 if (AT_HAS_TAG(cso->tag_id)) {
1216 cto->ct_tag_val = (u_int8_t) AT_GET_TAG(cso->tag_id);
1217 cto->ct_flags |= CT_TQAE;
1219 if (ccb->ccb_h.flags & CAM_DIS_DISCONNECT) {
1220 cto->ct_flags |= CT_NODISC;
1222 if (cso->dxfer_len == 0) {
1223 cto->ct_flags |= CT_NO_DATA;
1224 } else if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1225 cto->ct_flags |= CT_DATA_IN;
1227 cto->ct_flags |= CT_DATA_OUT;
1229 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
1230 cto->ct_flags |= CT_SENDSTATUS|CT_CCINCR;
1231 cto->ct_scsi_status = cso->scsi_status;
1232 cto->ct_resid = cso->resid;
1233 isp_prt(isp, ISP_LOGTDEBUG0,
1234 "CTIO[%x] SCSI STATUS 0x%x resid %d tag_id %x",
1235 cto->ct_fwhandle, cso->scsi_status, cso->resid,
1238 ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
1239 cto->ct_timeout = 10;
1240 hp = &cto->ct_syshandle;
1243 if (isp_save_xs(isp, (XS_T *)ccb, hp)) {
1244 xpt_print_path(ccb->ccb_h.path);
1245 printf("No XFLIST pointers for isp_target_start_ctio\n");
1246 return (CAM_RESRC_UNAVAIL);
1251 * Call the dma setup routines for this entry (and any subsequent
1252 * CTIOs) if there's data to move, and then tell the f/w it's got
1253 * new things to play with. As with isp_start's usage of DMA setup,
1254 * any swizzling is done in the machine dependent layer. Because
1255 * of this, we put the request onto the queue area first in native
1261 switch (ISP_DMASETUP(isp, cso, (ispreq_t *) local, &nxti, optr)) {
1263 ISP_ADD_REQUEST(isp, nxti);
1264 return (CAM_REQ_INPROG);
1267 ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
1268 isp_destroy_handle(isp, save_handle);
1269 return (CAM_RESRC_UNAVAIL);
1272 isp_destroy_handle(isp, save_handle);
1273 return (XS_ERR(ccb));
1278 isp_refire_putback_atio(void *arg)
1281 isp_target_putback_atio(arg);
1286 isp_target_putback_atio(union ccb *ccb)
1288 struct ispsoftc *isp;
1289 struct ccb_scsiio *cso;
1290 u_int16_t nxti, optr;
1295 if (isp_getrqentry(isp, &nxti, &optr, &qe)) {
1296 (void) timeout(isp_refire_putback_atio, ccb, 10);
1297 isp_prt(isp, ISP_LOGWARN,
1298 "isp_target_putback_atio: Request Queue Overflow");
1301 bzero(qe, QENTRY_LEN);
1304 at2_entry_t local, *at = &local;
1305 MEMZERO(at, sizeof (at2_entry_t));
1306 at->at_header.rqs_entry_type = RQSTYPE_ATIO2;
1307 at->at_header.rqs_entry_count = 1;
1308 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) != 0) {
1309 at->at_scclun = (uint16_t) ccb->ccb_h.target_lun;
1311 at->at_lun = (uint8_t) ccb->ccb_h.target_lun;
1313 at->at_status = CT_OK;
1314 at->at_rxid = cso->tag_id;
1315 at->at_iid = cso->ccb_h.target_id;
1316 isp_put_atio2(isp, at, qe);
1318 at_entry_t local, *at = &local;
1319 MEMZERO(at, sizeof (at_entry_t));
1320 at->at_header.rqs_entry_type = RQSTYPE_ATIO;
1321 at->at_header.rqs_entry_count = 1;
1322 at->at_iid = cso->init_id;
1323 at->at_iid |= XS_CHANNEL(ccb) << 7;
1324 at->at_tgt = cso->ccb_h.target_id;
1325 at->at_lun = cso->ccb_h.target_lun;
1326 at->at_status = CT_OK;
1327 at->at_tag_val = AT_GET_TAG(cso->tag_id);
1328 at->at_handle = AT_GET_HANDLE(cso->tag_id);
1329 isp_put_atio(isp, at, qe);
1331 ISP_TDQE(isp, "isp_target_putback_atio", (int) optr, qe);
1332 ISP_ADD_REQUEST(isp, nxti);
1333 isp_complete_ctio(ccb);
1337 isp_complete_ctio(union ccb *ccb)
1339 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) {
1340 ccb->ccb_h.status |= CAM_REQ_CMP;
1342 ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
1347 * Handle ATIO stuff that the generic code can't.
1348 * This means handling CDBs.
1352 isp_handle_platform_atio(struct ispsoftc *isp, at_entry_t *aep)
1355 int status, bus, iswildcard;
1356 struct ccb_accept_tio *atiop;
1359 * The firmware status (except for the QLTM_SVALID bit)
1360 * indicates why this ATIO was sent to us.
1362 * If QLTM_SVALID is set, the firware has recommended Sense Data.
1364 * If the DISCONNECTS DISABLED bit is set in the flags field,
1365 * we're still connected on the SCSI bus.
1367 status = aep->at_status;
1368 if ((status & ~QLTM_SVALID) == AT_PHASE_ERROR) {
1370 * Bus Phase Sequence error. We should have sense data
1371 * suggested by the f/w. I'm not sure quite yet what
1372 * to do about this for CAM.
1374 isp_prt(isp, ISP_LOGWARN, "PHASE ERROR");
1375 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1378 if ((status & ~QLTM_SVALID) != AT_CDB) {
1379 isp_prt(isp, ISP_LOGWARN, "bad atio (0x%x) leaked to platform",
1381 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1385 bus = GET_BUS_VAL(aep->at_iid);
1386 tptr = get_lun_statep(isp, bus, aep->at_lun);
1388 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD);
1396 * Because we can't autofeed sense data back with
1397 * a command for parallel SCSI, we can't give back
1398 * a CHECK CONDITION. We'll give back a BUSY status
1399 * instead. This works out okay because the only
1400 * time we should, in fact, get this, is in the
1401 * case that somebody configured us without the
1402 * blackhole driver, so they get what they deserve.
1404 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1408 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
1409 if (atiop == NULL) {
1411 * Because we can't autofeed sense data back with
1412 * a command for parallel SCSI, we can't give back
1413 * a CHECK CONDITION. We'll give back a QUEUE FULL status
1414 * instead. This works out okay because the only time we
1415 * should, in fact, get this, is in the case that we've
1418 xpt_print_path(tptr->owner);
1419 isp_prt(isp, ISP_LOGWARN,
1420 "no ATIOS for lun %d from initiator %d on channel %d",
1421 aep->at_lun, GET_IID_VAL(aep->at_iid), bus);
1422 if (aep->at_flags & AT_TQAE)
1423 isp_endcmd(isp, aep, SCSI_STATUS_QUEUE_FULL, 0);
1425 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1426 rls_lun_statep(isp, tptr);
1429 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1431 atiop->ccb_h.target_id = aep->at_tgt;
1432 atiop->ccb_h.target_lun = aep->at_lun;
1434 if (aep->at_flags & AT_NODISC) {
1435 atiop->ccb_h.flags = CAM_DIS_DISCONNECT;
1437 atiop->ccb_h.flags = 0;
1440 if (status & QLTM_SVALID) {
1441 size_t amt = imin(QLTM_SENSELEN, sizeof (atiop->sense_data));
1442 atiop->sense_len = amt;
1443 MEMCPY(&atiop->sense_data, aep->at_sense, amt);
1445 atiop->sense_len = 0;
1448 atiop->init_id = GET_IID_VAL(aep->at_iid);
1449 atiop->cdb_len = aep->at_cdblen;
1450 MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, aep->at_cdblen);
1451 atiop->ccb_h.status = CAM_CDB_RECVD;
1453 * Construct a tag 'id' based upon tag value (which may be 0..255)
1454 * and the handle (which we have to preserve).
1456 AT_MAKE_TAGID(atiop->tag_id, aep);
1457 if (aep->at_flags & AT_TQAE) {
1458 atiop->tag_action = aep->at_tag_type;
1459 atiop->ccb_h.status |= CAM_TAG_ACTION_VALID;
1461 xpt_done((union ccb*)atiop);
1462 isp_prt(isp, ISP_LOGTDEBUG0,
1463 "ATIO[%x] CDB=0x%x bus %d iid%d->lun%d tag 0x%x ttype 0x%x %s",
1464 aep->at_handle, aep->at_cdb[0] & 0xff, GET_BUS_VAL(aep->at_iid),
1465 GET_IID_VAL(aep->at_iid), aep->at_lun, aep->at_tag_val & 0xff,
1466 aep->at_tag_type, (aep->at_flags & AT_NODISC)?
1467 "nondisc" : "disconnecting");
1468 rls_lun_statep(isp, tptr);
1473 isp_handle_platform_atio2(struct ispsoftc *isp, at2_entry_t *aep)
1477 struct ccb_accept_tio *atiop;
1478 atio_private_data_t *atp;
1481 * The firmware status (except for the QLTM_SVALID bit)
1482 * indicates why this ATIO was sent to us.
1484 * If QLTM_SVALID is set, the firware has recommended Sense Data.
1486 if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) {
1487 isp_prt(isp, ISP_LOGWARN,
1488 "bogus atio (0x%x) leaked to platform", aep->at_status);
1489 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1493 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) != 0) {
1494 lun = aep->at_scclun;
1498 tptr = get_lun_statep(isp, 0, lun);
1500 isp_prt(isp, ISP_LOGWARN, "no state pointer for lun %d", lun);
1501 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
1506 * What we'd like to know is whether or not we have a listener
1507 * upstream that really hasn't configured yet. If we do, then
1508 * we can give a more sensible reply here. If not, then we can
1509 * reject this out of hand.
1511 * Choices for what to send were
1513 * Not Ready, Unit Not Self-Configured Yet
1516 * for the former and
1518 * Illegal Request, Logical Unit Not Supported
1523 * We used to decide whether there was at least one listener
1524 * based upon whether the black hole driver was configured.
1525 * However, recent config(8) changes have made this hard to do
1529 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1533 atp = isp_get_atpd(isp, 0);
1534 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
1535 if (atiop == NULL || atp == NULL) {
1537 * Because we can't autofeed sense data back with
1538 * a command for parallel SCSI, we can't give back
1539 * a CHECK CONDITION. We'll give back a QUEUE FULL status
1540 * instead. This works out okay because the only time we
1541 * should, in fact, get this, is in the case that we've
1544 xpt_print_path(tptr->owner);
1545 isp_prt(isp, ISP_LOGWARN,
1546 "no %s for lun %d from initiator %d",
1547 (atp == NULL && atiop == NULL)? "ATIO2s *or* ATPS" :
1548 ((atp == NULL)? "ATPs" : "ATIO2s"), lun, aep->at_iid);
1549 rls_lun_statep(isp, tptr);
1550 isp_endcmd(isp, aep, SCSI_STATUS_QUEUE_FULL, 0);
1553 atp->state = ATPD_STATE_ATIO;
1554 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1556 isp_prt(isp, ISP_LOGTDEBUG0, "Take FREE ATIO2 lun %d, count now %d",
1557 lun, tptr->atio_count);
1559 if (tptr == &isp->isp_osinfo.tsdflt[0]) {
1560 atiop->ccb_h.target_id =
1561 ((fcparam *)isp->isp_param)->isp_loopid;
1562 atiop->ccb_h.target_lun = lun;
1565 * We don't get 'suggested' sense data as we do with SCSI cards.
1567 atiop->sense_len = 0;
1569 atiop->init_id = aep->at_iid;
1570 atiop->cdb_len = ATIO2_CDBLEN;
1571 MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN);
1572 atiop->ccb_h.status = CAM_CDB_RECVD;
1573 atiop->tag_id = aep->at_rxid;
1574 switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) {
1575 case ATIO2_TC_ATTR_SIMPLEQ:
1576 atiop->tag_action = MSG_SIMPLE_Q_TAG;
1578 case ATIO2_TC_ATTR_HEADOFQ:
1579 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
1581 case ATIO2_TC_ATTR_ORDERED:
1582 atiop->tag_action = MSG_ORDERED_Q_TAG;
1584 case ATIO2_TC_ATTR_ACAQ: /* ?? */
1585 case ATIO2_TC_ATTR_UNTAGGED:
1587 atiop->tag_action = 0;
1590 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID;
1592 atp->tag = atiop->tag_id;
1594 atp->orig_datalen = aep->at_datalen;
1595 atp->last_xframt = 0;
1596 atp->bytes_xfered = 0;
1597 atp->state = ATPD_STATE_CAM;
1598 xpt_done((union ccb*)atiop);
1600 isp_prt(isp, ISP_LOGTDEBUG0,
1601 "ATIO2[%x] CDB=0x%x iid%d->lun%d tattr 0x%x datalen %u",
1602 aep->at_rxid, aep->at_cdb[0] & 0xff, aep->at_iid,
1603 lun, aep->at_taskflags, aep->at_datalen);
1604 rls_lun_statep(isp, tptr);
1609 isp_handle_platform_ctio(struct ispsoftc *isp, void *arg)
1612 int sentstatus, ok, notify_cam, resid = 0;
1616 * CTIO and CTIO2 are close enough....
1619 ccb = (union ccb *) isp_find_xs(isp, ((ct_entry_t *)arg)->ct_syshandle);
1620 KASSERT((ccb != NULL), ("null ccb in isp_handle_platform_ctio"));
1621 isp_destroy_handle(isp, ((ct_entry_t *)arg)->ct_syshandle);
1624 ct2_entry_t *ct = arg;
1625 atio_private_data_t *atp = isp_get_atpd(isp, ct->ct_rxid);
1627 isp_prt(isp, ISP_LOGERR,
1628 "cannot find adjunct for %x after I/O",
1632 sentstatus = ct->ct_flags & CT2_SENDSTATUS;
1633 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
1634 if (ok && sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) {
1635 ccb->ccb_h.status |= CAM_SENT_SENSE;
1637 notify_cam = ct->ct_header.rqs_seqno & 0x1;
1638 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) {
1639 resid = ct->ct_resid;
1640 atp->bytes_xfered += (atp->last_xframt - resid);
1641 atp->last_xframt = 0;
1643 if (sentstatus || !ok) {
1646 isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN,
1647 "CTIO2[%x] sts 0x%x flg 0x%x sns %d resid %d %s",
1648 ct->ct_rxid, ct->ct_status, ct->ct_flags,
1649 (ccb->ccb_h.status & CAM_SENT_SENSE) != 0,
1650 resid, sentstatus? "FIN" : "MID");
1653 /* XXX: should really come after isp_complete_ctio */
1654 atp->state = ATPD_STATE_PDON;
1656 ct_entry_t *ct = arg;
1657 sentstatus = ct->ct_flags & CT_SENDSTATUS;
1658 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
1660 * We *ought* to be able to get back to the original ATIO
1661 * here, but for some reason this gets lost. It's just as
1662 * well because it's squirrelled away as part of periph
1665 * We can live without it as long as we continue to use
1666 * the auto-replenish feature for CTIOs.
1668 notify_cam = ct->ct_header.rqs_seqno & 0x1;
1669 if (ct->ct_status & QLTM_SVALID) {
1670 char *sp = (char *)ct;
1671 sp += CTIO_SENSE_OFFSET;
1672 ccb->csio.sense_len =
1673 min(sizeof (ccb->csio.sense_data), QLTM_SENSELEN);
1674 MEMCPY(&ccb->csio.sense_data, sp, ccb->csio.sense_len);
1675 ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
1677 if ((ct->ct_flags & CT_DATAMASK) != CT_NO_DATA) {
1678 resid = ct->ct_resid;
1680 isp_prt(isp, ISP_LOGTDEBUG0,
1681 "CTIO[%x] tag %x iid %d lun %d sts %x flg %x resid %d %s",
1682 ct->ct_fwhandle, ct->ct_tag_val, ct->ct_iid, ct->ct_lun,
1683 ct->ct_status, ct->ct_flags, resid,
1684 sentstatus? "FIN" : "MID");
1685 tval = ct->ct_fwhandle;
1687 ccb->csio.resid += resid;
1690 * We're here either because intermediate data transfers are done
1691 * and/or the final status CTIO (which may have joined with a
1692 * Data Transfer) is done.
1694 * In any case, for this platform, the upper layers figure out
1695 * what to do next, so all we do here is collect status and
1696 * pass information along. Any DMA handles have already been
1699 if (notify_cam == 0) {
1700 isp_prt(isp, ISP_LOGTDEBUG0, " INTER CTIO[0x%x] done", tval);
1704 isp_prt(isp, ISP_LOGTDEBUG0, "%s CTIO[0x%x] done",
1705 (sentstatus)? " FINAL " : "MIDTERM ", tval);
1708 isp_target_putback_atio(ccb);
1710 isp_complete_ctio(ccb);
1717 isp_handle_platform_notify_scsi(struct ispsoftc *isp, in_entry_t *inp)
1719 return (0); /* XXXX */
1723 isp_handle_platform_notify_fc(struct ispsoftc *isp, in_fcentry_t *inp)
1726 switch (inp->in_status) {
1727 case IN_PORT_LOGOUT:
1728 isp_prt(isp, ISP_LOGWARN, "port logout of iid %d",
1731 case IN_PORT_CHANGED:
1732 isp_prt(isp, ISP_LOGWARN, "port changed for iid %d",
1735 case IN_GLOBAL_LOGO:
1736 isp_prt(isp, ISP_LOGINFO, "all ports logged out");
1740 atio_private_data_t *atp = isp_get_atpd(isp, inp->in_seqid);
1741 struct ccb_immed_notify *inot = NULL;
1744 tstate_t *tptr = get_lun_statep(isp, 0, atp->lun);
1746 inot = (struct ccb_immed_notify *)
1747 SLIST_FIRST(&tptr->inots);
1749 SLIST_REMOVE_HEAD(&tptr->inots,
1753 isp_prt(isp, ISP_LOGWARN,
1754 "abort task RX_ID %x IID %d state %d",
1755 inp->in_seqid, inp->in_iid, atp->state);
1757 isp_prt(isp, ISP_LOGWARN,
1758 "abort task RX_ID %x from iid %d, state unknown",
1759 inp->in_seqid, inp->in_iid);
1762 inot->initiator_id = inp->in_iid;
1763 inot->sense_len = 0;
1764 inot->message_args[0] = MSG_ABORT_TAG;
1765 inot->message_args[1] = inp->in_seqid & 0xff;
1766 inot->message_args[2] = (inp->in_seqid >> 8) & 0xff;
1767 inot->ccb_h.status = CAM_MESSAGE_RECV|CAM_DEV_QFRZN;
1768 xpt_done((union ccb *)inot);
1780 isp_cam_async(void *cbarg, u_int32_t code, struct cam_path *path, void *arg)
1782 struct cam_sim *sim;
1783 struct ispsoftc *isp;
1785 sim = (struct cam_sim *)cbarg;
1786 isp = (struct ispsoftc *) cam_sim_softc(sim);
1788 case AC_LOST_DEVICE:
1790 u_int16_t oflags, nflags;
1791 sdparam *sdp = isp->isp_param;
1794 tgt = xpt_path_target_id(path);
1796 sdp += cam_sim_bus(sim);
1798 nflags = sdp->isp_devparam[tgt].nvrm_flags;
1799 #ifndef ISP_TARGET_MODE
1800 nflags &= DPARM_SAFE_DFLT;
1801 if (isp->isp_loaded_fw) {
1802 nflags |= DPARM_NARROW | DPARM_ASYNC;
1805 nflags = DPARM_DEFAULT;
1807 oflags = sdp->isp_devparam[tgt].goal_flags;
1808 sdp->isp_devparam[tgt].goal_flags = nflags;
1809 sdp->isp_devparam[tgt].dev_update = 1;
1810 isp->isp_update |= (1 << cam_sim_bus(sim));
1811 (void) isp_control(isp,
1812 ISPCTL_UPDATE_PARAMS, NULL);
1813 sdp->isp_devparam[tgt].goal_flags = oflags;
1819 isp_prt(isp, ISP_LOGWARN, "isp_cam_async: Code 0x%x", code);
1825 isp_poll(struct cam_sim *sim)
1827 struct ispsoftc *isp = cam_sim_softc(sim);
1828 u_int16_t isr, sema, mbox;
1831 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) {
1832 isp_intr(isp, isr, sema, mbox);
1839 isp_watchdog(void *arg)
1842 struct ispsoftc *isp = XS_ISP(xs);
1847 * We've decided this command is dead. Make sure we're not trying
1848 * to kill a command that's already dead by getting it's handle and
1849 * and seeing whether it's still alive.
1852 iok = isp->isp_osinfo.intsok;
1853 isp->isp_osinfo.intsok = 0;
1854 handle = isp_find_handle(isp, xs);
1856 u_int16_t isr, sema, mbox;
1858 if (XS_CMD_DONE_P(xs)) {
1859 isp_prt(isp, ISP_LOGDEBUG1,
1860 "watchdog found done cmd (handle 0x%x)", handle);
1865 if (XS_CMD_WDOG_P(xs)) {
1866 isp_prt(isp, ISP_LOGDEBUG2,
1867 "recursive watchdog (handle 0x%x)", handle);
1873 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) {
1874 isp_intr(isp, isr, sema, mbox);
1876 if (XS_CMD_DONE_P(xs)) {
1877 isp_prt(isp, ISP_LOGDEBUG2,
1878 "watchdog cleanup for handle 0x%x", handle);
1879 xpt_done((union ccb *) xs);
1880 } else if (XS_CMD_GRACE_P(xs)) {
1882 * Make sure the command is *really* dead before we
1883 * release the handle (and DMA resources) for reuse.
1885 (void) isp_control(isp, ISPCTL_ABORT_CMD, arg);
1888 * After this point, the comamnd is really dead.
1890 if (XS_XFRLEN(xs)) {
1891 ISP_DMAFREE(isp, xs, handle);
1893 isp_destroy_handle(isp, handle);
1894 xpt_print_path(xs->ccb_h.path);
1895 isp_prt(isp, ISP_LOGWARN,
1896 "watchdog timeout for handle 0x%x", handle);
1897 XS_SETERR(xs, CAM_CMD_TIMEOUT);
1901 u_int16_t nxti, optr;
1902 ispreq_t local, *mp= &local, *qe;
1905 xs->ccb_h.timeout_ch = timeout(isp_watchdog, xs, hz);
1906 if (isp_getrqentry(isp, &nxti, &optr, (void **) &qe)) {
1911 MEMZERO((void *) mp, sizeof (*mp));
1912 mp->req_header.rqs_entry_count = 1;
1913 mp->req_header.rqs_entry_type = RQSTYPE_MARKER;
1914 mp->req_modifier = SYNC_ALL;
1915 mp->req_target = XS_CHANNEL(xs) << 7;
1916 isp_put_request(isp, mp, qe);
1917 ISP_ADD_REQUEST(isp, nxti);
1920 isp_prt(isp, ISP_LOGDEBUG2, "watchdog with no command");
1922 isp->isp_osinfo.intsok = iok;
1927 isp_kthread(void *arg)
1929 struct ispsoftc *isp = arg;
1933 isp->isp_osinfo.intsok = 1;
1936 * The first loop is for our usage where we have yet to have
1937 * gotten good fibre channel state.
1942 isp_prt(isp, ISP_LOGDEBUG0, "kthread: checking FC state");
1943 while (isp_fc_runstate(isp, 2 * 1000000) != 0) {
1944 isp_prt(isp, ISP_LOGDEBUG0, "kthread: FC state ungood");
1945 if (FCPARAM(isp)->isp_fwstate != FW_READY ||
1946 FCPARAM(isp)->isp_loopstate < LOOP_PDB_RCVD) {
1947 if (FCPARAM(isp)->loop_seen_once == 0 ||
1948 isp->isp_osinfo.ktmature == 0) {
1952 tsleep(isp_kthread, PRIBIO, "isp_fcthrd", hz);
1957 * Even if we didn't get good loop state we may be
1958 * unfreezing the SIMQ so that we can kill off
1959 * commands (if we've never seen loop before, for example).
1961 isp->isp_osinfo.ktmature = 1;
1962 wasfrozen = isp->isp_osinfo.simqfrozen & SIMQFRZ_LOOPDOWN;
1963 isp->isp_osinfo.simqfrozen &= ~SIMQFRZ_LOOPDOWN;
1964 if (wasfrozen && isp->isp_osinfo.simqfrozen == 0) {
1965 isp_prt(isp, ISP_LOGDEBUG0, "kthread: releasing simq");
1966 ISPLOCK_2_CAMLOCK(isp);
1967 xpt_release_simq(isp->isp_sim, 1);
1968 CAMLOCK_2_ISPLOCK(isp);
1970 tsleep(&isp->isp_osinfo.kproc, PRIBIO, "isp_fc_worker", 0);
1971 isp_prt(isp, ISP_LOGDEBUG0, "kthread: waiting until called");
1976 isp_action(struct cam_sim *sim, union ccb *ccb)
1978 int bus, tgt, error;
1979 struct ispsoftc *isp;
1980 struct ccb_trans_settings *cts;
1982 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n"));
1984 isp = (struct ispsoftc *)cam_sim_softc(sim);
1985 ccb->ccb_h.sim_priv.entries[0].field = 0;
1986 ccb->ccb_h.sim_priv.entries[1].ptr = isp;
1987 if (isp->isp_state != ISP_RUNSTATE &&
1988 ccb->ccb_h.func_code == XPT_SCSI_IO) {
1989 CAMLOCK_2_ISPLOCK(isp);
1991 if (isp->isp_state != ISP_INITSTATE) {
1994 * Lie. Say it was a selection timeout.
1996 ccb->ccb_h.status = CAM_SEL_TIMEOUT | CAM_DEV_QFRZN;
1997 xpt_freeze_devq(ccb->ccb_h.path, 1);
2001 isp->isp_state = ISP_RUNSTATE;
2002 ISPLOCK_2_CAMLOCK(isp);
2004 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code);
2007 switch (ccb->ccb_h.func_code) {
2008 case XPT_SCSI_IO: /* Execute the requested I/O operation */
2010 * Do a couple of preliminary checks...
2012 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) {
2013 if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) {
2014 ccb->ccb_h.status = CAM_REQ_INVALID;
2020 if (ccb->ccb_h.target_id > (ISP_MAX_TARGETS(isp) - 1)) {
2021 ccb->ccb_h.status = CAM_PATH_INVALID;
2022 } else if (ccb->ccb_h.target_lun > (ISP_MAX_LUNS(isp) - 1)) {
2023 ccb->ccb_h.status = CAM_PATH_INVALID;
2025 if (ccb->ccb_h.status == CAM_PATH_INVALID) {
2026 isp_prt(isp, ISP_LOGERR,
2027 "invalid tgt/lun (%d.%d) in XPT_SCSI_IO",
2028 ccb->ccb_h.target_id, ccb->ccb_h.target_lun);
2033 ((struct ccb_scsiio *) ccb)->scsi_status = SCSI_STATUS_OK;
2034 CAMLOCK_2_ISPLOCK(isp);
2035 error = isp_start((XS_T *) ccb);
2038 ccb->ccb_h.status |= CAM_SIM_QUEUED;
2039 if (ccb->ccb_h.timeout != CAM_TIME_INFINITY) {
2040 u_int64_t ticks = (u_int64_t) hz;
2041 if (ccb->ccb_h.timeout == CAM_TIME_DEFAULT)
2042 ticks = 60 * 1000 * ticks;
2044 ticks = ccb->ccb_h.timeout * hz;
2045 ticks = ((ticks + 999) / 1000) + hz + hz;
2046 if (ticks >= 0x80000000) {
2047 isp_prt(isp, ISP_LOGERR,
2048 "timeout overflow");
2051 ccb->ccb_h.timeout_ch = timeout(isp_watchdog,
2052 (caddr_t)ccb, (int)ticks);
2054 callout_handle_init(&ccb->ccb_h.timeout_ch);
2056 ISPLOCK_2_CAMLOCK(isp);
2060 * This can only happen for Fibre Channel
2062 KASSERT((IS_FC(isp)), ("CMD_RQLATER for FC only"));
2063 if (FCPARAM(isp)->loop_seen_once == 0 &&
2064 isp->isp_osinfo.ktmature) {
2065 ISPLOCK_2_CAMLOCK(isp);
2066 XS_SETERR(ccb, CAM_SEL_TIMEOUT);
2070 wakeup(&isp->isp_osinfo.kproc);
2071 isp_freeze_loopdown(isp, "isp_action(RQLATER)");
2072 isp->isp_osinfo.simqfrozen |= SIMQFRZ_LOOPDOWN;
2073 XS_SETERR(ccb, CAM_REQUEUE_REQ);
2074 ISPLOCK_2_CAMLOCK(isp);
2078 XS_SETERR(ccb, CAM_REQUEUE_REQ);
2079 ISPLOCK_2_CAMLOCK(isp);
2083 isp_done((struct ccb_scsiio *) ccb);
2084 ISPLOCK_2_CAMLOCK(isp);
2087 isp_prt(isp, ISP_LOGERR,
2088 "What's this? 0x%x at %d in file %s",
2089 error, __LINE__, __FILE__);
2090 XS_SETERR(ccb, CAM_REQ_CMP_ERR);
2092 ISPLOCK_2_CAMLOCK(isp);
2096 #ifdef ISP_TARGET_MODE
2097 case XPT_EN_LUN: /* Enable LUN as a target */
2100 CAMLOCK_2_ISPLOCK(isp);
2101 iok = isp->isp_osinfo.intsok;
2102 isp->isp_osinfo.intsok = 0;
2103 isp_en_lun(isp, ccb);
2104 isp->isp_osinfo.intsok = iok;
2105 ISPLOCK_2_CAMLOCK(isp);
2109 case XPT_NOTIFY_ACK: /* recycle notify ack */
2110 case XPT_IMMED_NOTIFY: /* Add Immediate Notify Resource */
2111 case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */
2114 get_lun_statep(isp, XS_CHANNEL(ccb), ccb->ccb_h.target_lun);
2116 ccb->ccb_h.status = CAM_LUN_INVALID;
2120 ccb->ccb_h.sim_priv.entries[0].field = 0;
2121 ccb->ccb_h.sim_priv.entries[1].ptr = isp;
2122 ccb->ccb_h.flags = 0;
2124 CAMLOCK_2_ISPLOCK(isp);
2125 if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
2127 * Note that the command itself may not be done-
2128 * it may not even have had the first CTIO sent.
2131 isp_prt(isp, ISP_LOGTDEBUG0,
2132 "Put FREE ATIO2, lun %d, count now %d",
2133 ccb->ccb_h.target_lun, tptr->atio_count);
2134 SLIST_INSERT_HEAD(&tptr->atios, &ccb->ccb_h,
2136 } else if (ccb->ccb_h.func_code == XPT_IMMED_NOTIFY) {
2137 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h,
2142 rls_lun_statep(isp, tptr);
2143 ccb->ccb_h.status = CAM_REQ_INPROG;
2144 ISPLOCK_2_CAMLOCK(isp);
2147 case XPT_CONT_TARGET_IO:
2149 CAMLOCK_2_ISPLOCK(isp);
2150 ccb->ccb_h.status = isp_target_start_ctio(isp, ccb);
2151 if (ccb->ccb_h.status != CAM_REQ_INPROG) {
2152 isp_prt(isp, ISP_LOGWARN,
2153 "XPT_CONT_TARGET_IO: status 0x%x",
2155 XS_SETERR(ccb, CAM_REQUEUE_REQ);
2156 ISPLOCK_2_CAMLOCK(isp);
2159 ISPLOCK_2_CAMLOCK(isp);
2160 ccb->ccb_h.status |= CAM_SIM_QUEUED;
2165 case XPT_RESET_DEV: /* BDR the specified SCSI device */
2167 bus = cam_sim_bus(xpt_path_sim(ccb->ccb_h.path));
2168 tgt = ccb->ccb_h.target_id;
2171 CAMLOCK_2_ISPLOCK(isp);
2172 error = isp_control(isp, ISPCTL_RESET_DEV, &tgt);
2173 ISPLOCK_2_CAMLOCK(isp);
2175 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2177 ccb->ccb_h.status = CAM_REQ_CMP;
2181 case XPT_ABORT: /* Abort the specified CCB */
2183 union ccb *accb = ccb->cab.abort_ccb;
2184 CAMLOCK_2_ISPLOCK(isp);
2185 switch (accb->ccb_h.func_code) {
2186 #ifdef ISP_TARGET_MODE
2187 case XPT_ACCEPT_TARGET_IO:
2188 case XPT_IMMED_NOTIFY:
2189 ccb->ccb_h.status = isp_abort_tgt_ccb(isp, ccb);
2191 case XPT_CONT_TARGET_IO:
2192 isp_prt(isp, ISP_LOGERR, "cannot abort CTIOs yet");
2193 ccb->ccb_h.status = CAM_UA_ABORT;
2197 error = isp_control(isp, ISPCTL_ABORT_CMD, ccb);
2199 ccb->ccb_h.status = CAM_UA_ABORT;
2201 ccb->ccb_h.status = CAM_REQ_CMP;
2205 ccb->ccb_h.status = CAM_REQ_INVALID;
2208 ISPLOCK_2_CAMLOCK(isp);
2212 #define IS_CURRENT_SETTINGS(c) (c->flags & CCB_TRANS_CURRENT_SETTINGS)
2213 case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */
2215 if (!IS_CURRENT_SETTINGS(cts)) {
2216 ccb->ccb_h.status = CAM_REQ_INVALID;
2220 tgt = cts->ccb_h.target_id;
2221 CAMLOCK_2_ISPLOCK(isp);
2223 sdparam *sdp = isp->isp_param;
2226 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
2230 * We always update (internally) from goal_flags
2231 * so any request to change settings just gets
2232 * vectored to that location.
2234 dptr = &sdp->isp_devparam[tgt].goal_flags;
2237 * Note that these operations affect the
2238 * the goal flags (goal_flags)- not
2239 * the current state flags. Then we mark
2240 * things so that the next operation to
2241 * this HBA will cause the update to occur.
2243 if (cts->valid & CCB_TRANS_DISC_VALID) {
2244 if ((cts->flags & CCB_TRANS_DISC_ENB) != 0) {
2245 *dptr |= DPARM_DISC;
2247 *dptr &= ~DPARM_DISC;
2250 if (cts->valid & CCB_TRANS_TQ_VALID) {
2251 if ((cts->flags & CCB_TRANS_TAG_ENB) != 0) {
2252 *dptr |= DPARM_TQING;
2254 *dptr &= ~DPARM_TQING;
2257 if (cts->valid & CCB_TRANS_BUS_WIDTH_VALID) {
2258 switch (cts->bus_width) {
2259 case MSG_EXT_WDTR_BUS_16_BIT:
2260 *dptr |= DPARM_WIDE;
2263 *dptr &= ~DPARM_WIDE;
2267 * Any SYNC RATE of nonzero and SYNC_OFFSET
2268 * of nonzero will cause us to go to the
2269 * selected (from NVRAM) maximum value for
2270 * this device. At a later point, we'll
2271 * allow finer control.
2273 if ((cts->valid & CCB_TRANS_SYNC_RATE_VALID) &&
2274 (cts->valid & CCB_TRANS_SYNC_OFFSET_VALID) &&
2275 (cts->sync_offset > 0)) {
2276 *dptr |= DPARM_SYNC;
2278 *dptr &= ~DPARM_SYNC;
2280 *dptr |= DPARM_SAFE_DFLT;
2281 isp_prt(isp, ISP_LOGDEBUG0,
2282 "SET bus %d targ %d to flags %x off %x per %x",
2283 bus, tgt, sdp->isp_devparam[tgt].goal_flags,
2284 sdp->isp_devparam[tgt].goal_offset,
2285 sdp->isp_devparam[tgt].goal_period);
2286 sdp->isp_devparam[tgt].dev_update = 1;
2287 isp->isp_update |= (1 << bus);
2289 ISPLOCK_2_CAMLOCK(isp);
2290 ccb->ccb_h.status = CAM_REQ_CMP;
2293 case XPT_GET_TRAN_SETTINGS:
2295 tgt = cts->ccb_h.target_id;
2296 CAMLOCK_2_ISPLOCK(isp);
2299 * a lot of normal SCSI things don't make sense.
2301 cts->flags = CCB_TRANS_TAG_ENB | CCB_TRANS_DISC_ENB;
2302 cts->valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
2304 * How do you measure the width of a high
2305 * speed serial bus? Well, in bytes.
2307 * Offset and period make no sense, though, so we set
2308 * (above) a 'base' transfer speed to be gigabit.
2310 cts->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
2312 sdparam *sdp = isp->isp_param;
2313 int bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
2314 u_int16_t dval, pval, oval;
2318 if (IS_CURRENT_SETTINGS(cts)) {
2319 sdp->isp_devparam[tgt].dev_refresh = 1;
2320 isp->isp_update |= (1 << bus);
2321 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS,
2323 dval = sdp->isp_devparam[tgt].actv_flags;
2324 oval = sdp->isp_devparam[tgt].actv_offset;
2325 pval = sdp->isp_devparam[tgt].actv_period;
2327 dval = sdp->isp_devparam[tgt].nvrm_flags;
2328 oval = sdp->isp_devparam[tgt].nvrm_offset;
2329 pval = sdp->isp_devparam[tgt].nvrm_period;
2332 cts->flags &= ~(CCB_TRANS_DISC_ENB|CCB_TRANS_TAG_ENB);
2334 if (dval & DPARM_DISC) {
2335 cts->flags |= CCB_TRANS_DISC_ENB;
2337 if (dval & DPARM_TQING) {
2338 cts->flags |= CCB_TRANS_TAG_ENB;
2340 if (dval & DPARM_WIDE) {
2341 cts->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
2343 cts->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
2345 cts->valid = CCB_TRANS_BUS_WIDTH_VALID |
2346 CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
2348 if ((dval & DPARM_SYNC) && oval != 0) {
2349 cts->sync_period = pval;
2350 cts->sync_offset = oval;
2352 CCB_TRANS_SYNC_RATE_VALID |
2353 CCB_TRANS_SYNC_OFFSET_VALID;
2355 isp_prt(isp, ISP_LOGDEBUG0,
2356 "GET %s bus %d targ %d to flags %x off %x per %x",
2357 IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM",
2358 bus, tgt, dval, oval, pval);
2360 ISPLOCK_2_CAMLOCK(isp);
2361 ccb->ccb_h.status = CAM_REQ_CMP;
2365 case XPT_CALC_GEOMETRY:
2367 struct ccb_calc_geometry *ccg;
2368 u_int32_t secs_per_cylinder;
2372 if (ccg->block_size == 0) {
2373 isp_prt(isp, ISP_LOGERR,
2374 "%d.%d XPT_CALC_GEOMETRY block size 0?",
2375 ccg->ccb_h.target_id, ccg->ccb_h.target_lun);
2376 ccb->ccb_h.status = CAM_REQ_INVALID;
2380 size_mb = ccg->volume_size /((1024L * 1024L) / ccg->block_size);
2381 if (size_mb > 1024) {
2383 ccg->secs_per_track = 63;
2386 ccg->secs_per_track = 32;
2388 secs_per_cylinder = ccg->heads * ccg->secs_per_track;
2389 ccg->cylinders = ccg->volume_size / secs_per_cylinder;
2390 ccb->ccb_h.status = CAM_REQ_CMP;
2394 case XPT_RESET_BUS: /* Reset the specified bus */
2395 bus = cam_sim_bus(sim);
2396 CAMLOCK_2_ISPLOCK(isp);
2397 error = isp_control(isp, ISPCTL_RESET_BUS, &bus);
2398 ISPLOCK_2_CAMLOCK(isp);
2400 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2402 if (cam_sim_bus(sim) && isp->isp_path2 != NULL)
2403 xpt_async(AC_BUS_RESET, isp->isp_path2, NULL);
2404 else if (isp->isp_path != NULL)
2405 xpt_async(AC_BUS_RESET, isp->isp_path, NULL);
2406 ccb->ccb_h.status = CAM_REQ_CMP;
2411 case XPT_TERM_IO: /* Terminate the I/O process */
2412 ccb->ccb_h.status = CAM_REQ_INVALID;
2416 case XPT_PATH_INQ: /* Path routing inquiry */
2418 struct ccb_pathinq *cpi = &ccb->cpi;
2420 cpi->version_num = 1;
2421 #ifdef ISP_TARGET_MODE
2422 cpi->target_sprt = PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO;
2424 cpi->target_sprt = 0;
2426 cpi->hba_eng_cnt = 0;
2427 cpi->max_target = ISP_MAX_TARGETS(isp) - 1;
2428 cpi->max_lun = ISP_MAX_LUNS(isp) - 1;
2429 cpi->bus_id = cam_sim_bus(sim);
2431 cpi->hba_misc = PIM_NOBUSRESET;
2433 * Because our loop ID can shift from time to time,
2434 * make our initiator ID out of range of our bus.
2436 cpi->initiator_id = cpi->max_target + 1;
2439 * Set base transfer capabilities for Fibre Channel.
2440 * Technically not correct because we don't know
2441 * what media we're running on top of- but we'll
2442 * look good if we always say 100MB/s.
2444 if (FCPARAM(isp)->isp_gbspeed == 2)
2445 cpi->base_transfer_speed = 200000;
2447 cpi->base_transfer_speed = 100000;
2448 cpi->hba_inquiry = PI_TAG_ABLE;
2450 sdparam *sdp = isp->isp_param;
2451 sdp += cam_sim_bus(xpt_path_sim(cpi->ccb_h.path));
2452 cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16;
2454 cpi->initiator_id = sdp->isp_initiator_id;
2455 cpi->base_transfer_speed = 3300;
2457 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
2458 strncpy(cpi->hba_vid, "Qlogic", HBA_IDLEN);
2459 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
2460 cpi->unit_number = cam_sim_unit(sim);
2461 cpi->ccb_h.status = CAM_REQ_CMP;
2466 ccb->ccb_h.status = CAM_REQ_INVALID;
2472 #define ISPDDB (CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB)
2474 isp_done(struct ccb_scsiio *sccb)
2476 struct ispsoftc *isp = XS_ISP(sccb);
2479 XS_SETERR(sccb, CAM_REQ_CMP);
2481 if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP &&
2482 (sccb->scsi_status != SCSI_STATUS_OK)) {
2483 sccb->ccb_h.status &= ~CAM_STATUS_MASK;
2484 if ((sccb->scsi_status == SCSI_STATUS_CHECK_COND) &&
2485 (sccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0) {
2486 sccb->ccb_h.status |= CAM_AUTOSENSE_FAIL;
2488 sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
2492 sccb->ccb_h.status &= ~CAM_SIM_QUEUED;
2493 if ((sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
2494 if ((sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) {
2495 sccb->ccb_h.status |= CAM_DEV_QFRZN;
2496 xpt_freeze_devq(sccb->ccb_h.path, 1);
2497 isp_prt(isp, ISP_LOGDEBUG0,
2498 "freeze devq %d.%d cam sts %x scsi sts %x",
2499 sccb->ccb_h.target_id, sccb->ccb_h.target_lun,
2500 sccb->ccb_h.status, sccb->scsi_status);
2504 if ((CAM_DEBUGGED(sccb->ccb_h.path, ISPDDB)) &&
2505 (sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
2506 xpt_print_path(sccb->ccb_h.path);
2507 isp_prt(isp, ISP_LOGINFO,
2508 "cam completion status 0x%x", sccb->ccb_h.status);
2511 XS_CMD_S_DONE(sccb);
2512 if (XS_CMD_WDOG_P(sccb) == 0) {
2513 untimeout(isp_watchdog, (caddr_t)sccb, sccb->ccb_h.timeout_ch);
2514 if (XS_CMD_GRACE_P(sccb)) {
2515 isp_prt(isp, ISP_LOGDEBUG2,
2516 "finished command on borrowed time");
2518 XS_CMD_S_CLEAR(sccb);
2519 ISPLOCK_2_CAMLOCK(isp);
2520 xpt_done((union ccb *) sccb);
2521 CAMLOCK_2_ISPLOCK(isp);
2526 isp_async(struct ispsoftc *isp, ispasync_t cmd, void *arg)
2530 case ISPASYNC_NEW_TGT_PARAMS:
2533 sdparam *sdp = isp->isp_param;
2534 struct ccb_trans_settings cts;
2535 struct cam_path *tmppath;
2537 bzero(&cts, sizeof (struct ccb_trans_settings));
2539 tgt = *((int *)arg);
2540 bus = (tgt >> 16) & 0xffff;
2543 ISPLOCK_2_CAMLOCK(isp);
2544 if (xpt_create_path(&tmppath, NULL,
2545 cam_sim_path(bus? isp->isp_sim2 : isp->isp_sim),
2546 tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
2547 CAMLOCK_2_ISPLOCK(isp);
2548 isp_prt(isp, ISP_LOGWARN,
2549 "isp_async cannot make temp path for %d.%d",
2554 CAMLOCK_2_ISPLOCK(isp);
2555 flags = sdp->isp_devparam[tgt].actv_flags;
2556 cts.flags = CCB_TRANS_CURRENT_SETTINGS;
2557 cts.valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
2558 if (flags & DPARM_DISC) {
2559 cts.flags |= CCB_TRANS_DISC_ENB;
2561 if (flags & DPARM_TQING) {
2562 cts.flags |= CCB_TRANS_TAG_ENB;
2564 cts.valid |= CCB_TRANS_BUS_WIDTH_VALID;
2565 cts.bus_width = (flags & DPARM_WIDE)?
2566 MSG_EXT_WDTR_BUS_8_BIT : MSG_EXT_WDTR_BUS_16_BIT;
2567 cts.sync_period = sdp->isp_devparam[tgt].actv_period;
2568 cts.sync_offset = sdp->isp_devparam[tgt].actv_offset;
2569 if (flags & DPARM_SYNC) {
2571 CCB_TRANS_SYNC_RATE_VALID |
2572 CCB_TRANS_SYNC_OFFSET_VALID;
2574 isp_prt(isp, ISP_LOGDEBUG2,
2575 "NEW_TGT_PARAMS bus %d tgt %d period %x offset %x flags %x",
2576 bus, tgt, sdp->isp_devparam[tgt].actv_period,
2577 sdp->isp_devparam[tgt].actv_offset, flags);
2578 xpt_setup_ccb(&cts.ccb_h, tmppath, 1);
2579 ISPLOCK_2_CAMLOCK(isp);
2580 xpt_async(AC_TRANSFER_NEG, tmppath, &cts);
2581 xpt_free_path(tmppath);
2582 CAMLOCK_2_ISPLOCK(isp);
2585 case ISPASYNC_BUS_RESET:
2586 bus = *((int *)arg);
2587 isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected",
2589 if (bus > 0 && isp->isp_path2) {
2590 ISPLOCK_2_CAMLOCK(isp);
2591 xpt_async(AC_BUS_RESET, isp->isp_path2, NULL);
2592 CAMLOCK_2_ISPLOCK(isp);
2593 } else if (isp->isp_path) {
2594 ISPLOCK_2_CAMLOCK(isp);
2595 xpt_async(AC_BUS_RESET, isp->isp_path, NULL);
2596 CAMLOCK_2_ISPLOCK(isp);
2600 if (isp->isp_path) {
2601 isp_freeze_loopdown(isp, "ISPASYNC_LIP");
2603 isp_prt(isp, ISP_LOGINFO, "LIP Received");
2605 case ISPASYNC_LOOP_RESET:
2606 if (isp->isp_path) {
2607 isp_freeze_loopdown(isp, "ISPASYNC_LOOP_RESET");
2609 isp_prt(isp, ISP_LOGINFO, "Loop Reset Received");
2611 case ISPASYNC_LOOP_DOWN:
2612 if (isp->isp_path) {
2613 isp_freeze_loopdown(isp, "ISPASYNC_LOOP_DOWN");
2615 isp_prt(isp, ISP_LOGINFO, "Loop DOWN");
2617 case ISPASYNC_LOOP_UP:
2619 * Now we just note that Loop has come up. We don't
2620 * actually do anything because we're waiting for a
2621 * Change Notify before activating the FC cleanup
2622 * thread to look at the state of the loop again.
2624 isp_prt(isp, ISP_LOGINFO, "Loop UP");
2626 case ISPASYNC_PROMENADE:
2628 const char *fmt = "Target %d (Loop 0x%x) Port ID 0x%x "
2629 "(role %s) %s\n Port WWN 0x%08x%08x\n Node WWN 0x%08x%08x";
2630 static const char *roles[4] = {
2631 "(none)", "Target", "Initiator", "Target/Initiator"
2633 fcparam *fcp = isp->isp_param;
2634 int tgt = *((int *) arg);
2635 struct lportdb *lp = &fcp->portdb[tgt];
2637 isp_prt(isp, ISP_LOGINFO, fmt, tgt, lp->loopid, lp->portid,
2638 roles[lp->roles & 0x3],
2639 (lp->valid)? "Arrived" : "Departed",
2640 (u_int32_t) (lp->port_wwn >> 32),
2641 (u_int32_t) (lp->port_wwn & 0xffffffffLL),
2642 (u_int32_t) (lp->node_wwn >> 32),
2643 (u_int32_t) (lp->node_wwn & 0xffffffffLL));
2647 case ISPASYNC_CHANGE_NOTIFY:
2648 if (arg == ISPASYNC_CHANGE_PDB) {
2649 isp_prt(isp, ISP_LOGINFO,
2650 "Port Database Changed");
2651 } else if (arg == ISPASYNC_CHANGE_SNS) {
2652 isp_prt(isp, ISP_LOGINFO,
2653 "Name Server Database Changed");
2655 wakeup(&isp->isp_osinfo.kproc);
2657 case ISPASYNC_FABRIC_DEV:
2659 int target, base, lim;
2660 fcparam *fcp = isp->isp_param;
2661 struct lportdb *lp = NULL;
2662 struct lportdb *clp = (struct lportdb *) arg;
2665 switch (clp->port_type) {
2692 isp_prt(isp, ISP_LOGINFO,
2693 "%s Fabric Device @ PortID 0x%x", pt, clp->portid);
2696 * If we don't have an initiator role we bail.
2698 * We just use ISPASYNC_FABRIC_DEV for announcement purposes.
2701 if ((isp->isp_role & ISP_ROLE_INITIATOR) == 0) {
2706 * Is this entry for us? If so, we bail.
2709 if (fcp->isp_portid == clp->portid) {
2714 * Else, the default policy is to find room for it in
2715 * our local port database. Later, when we execute
2716 * the call to isp_pdb_sync either this newly arrived
2717 * or already logged in device will be (re)announced.
2720 if (fcp->isp_topo == TOPO_FL_PORT)
2725 if (fcp->isp_topo == TOPO_N_PORT)
2731 * Is it already in our list?
2733 for (target = base; target < lim; target++) {
2734 if (target >= FL_PORT_ID && target <= FC_SNS_ID) {
2737 lp = &fcp->portdb[target];
2738 if (lp->port_wwn == clp->port_wwn &&
2739 lp->node_wwn == clp->node_wwn) {
2747 for (target = base; target < lim; target++) {
2748 if (target >= FL_PORT_ID && target <= FC_SNS_ID) {
2751 lp = &fcp->portdb[target];
2752 if (lp->port_wwn == 0) {
2756 if (target == lim) {
2757 isp_prt(isp, ISP_LOGWARN,
2758 "out of space for fabric devices");
2761 lp->port_type = clp->port_type;
2762 lp->fc4_type = clp->fc4_type;
2763 lp->node_wwn = clp->node_wwn;
2764 lp->port_wwn = clp->port_wwn;
2765 lp->portid = clp->portid;
2769 #ifdef ISP_TARGET_MODE
2770 case ISPASYNC_TARGET_MESSAGE:
2772 tmd_msg_t *mp = arg;
2773 isp_prt(isp, ISP_LOGALL,
2774 "bus %d iid %d tgt %d lun %d ttype %x tval %x msg[0]=%x",
2775 mp->nt_bus, (int) mp->nt_iid, (int) mp->nt_tgt,
2776 (int) mp->nt_lun, mp->nt_tagtype, mp->nt_tagval,
2780 case ISPASYNC_TARGET_EVENT:
2782 tmd_event_t *ep = arg;
2783 isp_prt(isp, ISP_LOGALL,
2784 "bus %d event code 0x%x", ep->ev_bus, ep->ev_event);
2787 case ISPASYNC_TARGET_ACTION:
2788 switch (((isphdr_t *)arg)->rqs_entry_type) {
2790 isp_prt(isp, ISP_LOGWARN,
2791 "event 0x%x for unhandled target action",
2792 ((isphdr_t *)arg)->rqs_entry_type);
2794 case RQSTYPE_NOTIFY:
2796 rv = isp_handle_platform_notify_scsi(isp,
2797 (in_entry_t *) arg);
2799 rv = isp_handle_platform_notify_fc(isp,
2800 (in_fcentry_t *) arg);
2804 rv = isp_handle_platform_atio(isp, (at_entry_t *) arg);
2807 rv = isp_handle_platform_atio2(isp, (at2_entry_t *)arg);
2811 rv = isp_handle_platform_ctio(isp, arg);
2813 case RQSTYPE_ENABLE_LUN:
2814 case RQSTYPE_MODIFY_LUN:
2815 if (IS_DUALBUS(isp)) {
2817 GET_BUS_VAL(((lun_entry_t *)arg)->le_rsvd);
2821 isp_cv_signal_rqe(isp, bus,
2822 ((lun_entry_t *)arg)->le_status);
2827 case ISPASYNC_FW_CRASH:
2829 u_int16_t mbox1, mbox6;
2830 mbox1 = ISP_READ(isp, OUTMAILBOX1);
2831 if (IS_DUALBUS(isp)) {
2832 mbox6 = ISP_READ(isp, OUTMAILBOX6);
2836 isp_prt(isp, ISP_LOGERR,
2837 "Internal Firmware Error on bus %d @ RISC Address 0x%x",
2839 #ifdef ISP_FW_CRASH_DUMP
2841 * XXX: really need a thread to do this right.
2844 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT;
2845 FCPARAM(isp)->isp_loopstate = LOOP_NIL;
2846 isp_freeze_loopdown(isp, "f/w crash");
2850 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL);
2854 case ISPASYNC_UNHANDLED_RESPONSE:
2857 isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd);
2865 * Locks are held before coming here.
2868 isp_uninit(struct ispsoftc *isp)
2870 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
2875 isp_prt(struct ispsoftc *isp, int level, const char *fmt, ...)
2878 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
2881 printf("%s: ", device_get_nameunit(isp->isp_dev));