1 /* $FreeBSD: src/sys/dev/isp/isp_freebsd.c,v 1.32.2.20 2002/10/11 18:49:25 mjacob Exp $ */
2 /* $DragonFly: src/sys/dev/disk/isp/isp_freebsd.c,v 1.9 2004/05/13 23:49:15 dillon Exp $ */
4 * Platform (FreeBSD) dependent common attachment code for Qlogic adapters.
6 * Copyright (c) 1997, 1998, 1999, 2000, 2001 by Matthew Jacob
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice immediately at the beginning of the file, without modification,
13 * this list of conditions, and the following disclaimer.
14 * 2. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include "isp_freebsd.h"
30 #include <sys/unistd.h>
31 #include <sys/kthread.h>
32 #include <machine/stdarg.h> /* for use by isp_prt below */
34 #include <sys/ioccom.h>
35 #include "isp_ioctl.h"
38 static d_ioctl_t ispioctl;
39 static void isp_intr_enable(void *);
40 static void isp_cam_async(void *, u_int32_t, struct cam_path *, void *);
41 static void isp_poll(struct cam_sim *);
42 static timeout_t isp_watchdog;
43 static void isp_kthread(void *);
44 static void isp_action(struct cam_sim *, union ccb *);
47 #define ISP_CDEV_MAJOR 248
48 static struct cdevsw isp_cdevsw = {
50 /* maj */ ISP_CDEV_MAJOR,
56 /* close */ nullclose,
62 /* strategy */ nostrategy,
67 static struct ispsoftc *isplist = NULL;
70 isp_attach(struct ispsoftc *isp)
72 int primary, secondary;
73 struct ccb_setasync csa;
74 struct cam_devq *devq;
76 struct cam_path *path;
79 * Establish (in case of 12X0) which bus is the primary.
86 * Create the device queue for our SIM(s).
88 devq = cam_simq_alloc(isp->isp_maxcmds);
94 * Construct our SIM entry.
96 ISPLOCK_2_CAMLOCK(isp);
97 sim = cam_sim_alloc(isp_action, isp_poll, "isp", isp,
98 device_get_unit(isp->isp_dev), 1, isp->isp_maxcmds, devq);
99 cam_simq_release(devq); /* leaves 1 ref due to cam_sim_alloc */
101 CAMLOCK_2_ISPLOCK(isp);
104 CAMLOCK_2_ISPLOCK(isp);
106 isp->isp_osinfo.ehook.ich_func = isp_intr_enable;
107 isp->isp_osinfo.ehook.ich_arg = isp;
108 ISPLOCK_2_CAMLOCK(isp);
109 if (config_intrhook_establish(&isp->isp_osinfo.ehook) != 0) {
111 CAMLOCK_2_ISPLOCK(isp);
112 isp_prt(isp, ISP_LOGERR,
113 "could not establish interrupt enable hook");
117 if (xpt_bus_register(sim, primary) != CAM_SUCCESS) {
119 CAMLOCK_2_ISPLOCK(isp);
123 if (xpt_create_path(&path, NULL, cam_sim_path(sim),
124 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
125 xpt_bus_deregister(cam_sim_path(sim));
127 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
128 CAMLOCK_2_ISPLOCK(isp);
132 xpt_setup_ccb(&csa.ccb_h, path, 5);
133 csa.ccb_h.func_code = XPT_SASYNC_CB;
134 csa.event_enable = AC_LOST_DEVICE;
135 csa.callback = isp_cam_async;
136 csa.callback_arg = sim;
137 xpt_action((union ccb *)&csa);
138 CAMLOCK_2_ISPLOCK(isp);
140 isp->isp_path = path;
142 * Create a kernel thread for fibre channel instances. We
143 * don't have dual channel FC cards.
146 ISPLOCK_2_CAMLOCK(isp);
147 if (kthread_create(isp_kthread, isp, &isp->isp_osinfo.kthread,
148 "%s: fc_thrd", device_get_nameunit(isp->isp_dev))) {
149 xpt_bus_deregister(cam_sim_path(sim));
151 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
152 CAMLOCK_2_ISPLOCK(isp);
153 isp_prt(isp, ISP_LOGERR, "could not create kthread");
156 CAMLOCK_2_ISPLOCK(isp);
161 * If we have a second channel, construct SIM entry for that.
163 if (IS_DUALBUS(isp)) {
164 ISPLOCK_2_CAMLOCK(isp);
165 sim = cam_sim_alloc(isp_action, isp_poll, "isp", isp,
166 device_get_unit(isp->isp_dev), 1, isp->isp_maxcmds, devq);
168 xpt_bus_deregister(cam_sim_path(isp->isp_sim));
169 xpt_free_path(isp->isp_path);
170 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
173 if (xpt_bus_register(sim, secondary) != CAM_SUCCESS) {
174 xpt_bus_deregister(cam_sim_path(isp->isp_sim));
175 xpt_free_path(isp->isp_path);
177 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
178 CAMLOCK_2_ISPLOCK(isp);
182 if (xpt_create_path(&path, NULL, cam_sim_path(sim),
183 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
184 xpt_bus_deregister(cam_sim_path(isp->isp_sim));
185 xpt_free_path(isp->isp_path);
186 xpt_bus_deregister(cam_sim_path(sim));
188 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
189 CAMLOCK_2_ISPLOCK(isp);
193 xpt_setup_ccb(&csa.ccb_h, path, 5);
194 csa.ccb_h.func_code = XPT_SASYNC_CB;
195 csa.event_enable = AC_LOST_DEVICE;
196 csa.callback = isp_cam_async;
197 csa.callback_arg = sim;
198 xpt_action((union ccb *)&csa);
199 CAMLOCK_2_ISPLOCK(isp);
201 isp->isp_path2 = path;
204 * Create device nodes
206 (void) make_dev(&isp_cdevsw, device_get_unit(isp->isp_dev), UID_ROOT,
207 GID_OPERATOR, 0600, "%s", device_get_nameunit(isp->isp_dev));
209 if (isp->isp_role != ISP_ROLE_NONE) {
210 isp->isp_state = ISP_RUNSTATE;
212 if (isplist == NULL) {
215 struct ispsoftc *tmp = isplist;
216 while (tmp->isp_osinfo.next) {
217 tmp = tmp->isp_osinfo.next;
219 tmp->isp_osinfo.next = isp;
225 isp_freeze_loopdown(struct ispsoftc *isp, char *msg)
227 if (isp->isp_osinfo.simqfrozen == 0) {
228 isp_prt(isp, ISP_LOGDEBUG0, "%s: freeze simq (loopdown)", msg);
229 isp->isp_osinfo.simqfrozen |= SIMQFRZ_LOOPDOWN;
230 ISPLOCK_2_CAMLOCK(isp);
231 xpt_freeze_simq(isp->isp_sim, 1);
232 CAMLOCK_2_ISPLOCK(isp);
234 isp_prt(isp, ISP_LOGDEBUG0, "%s: mark frozen (loopdown)", msg);
235 isp->isp_osinfo.simqfrozen |= SIMQFRZ_LOOPDOWN;
240 ispioctl(dev_t dev, u_long cmd, caddr_t addr, int flags, d_thread_t *td)
242 struct ispsoftc *isp;
247 if (minor(dev) == device_get_unit(isp->isp_dev)) {
250 isp = isp->isp_osinfo.next;
256 #ifdef ISP_FW_CRASH_DUMP
257 case ISP_GET_FW_CRASH_DUMP:
259 u_int16_t *ptr = FCPARAM(isp)->isp_dump_data;
264 sz = QLA2200_RISC_IMAGE_DUMP_SIZE;
266 sz = QLA2300_RISC_IMAGE_DUMP_SIZE;
269 void *uaddr = *((void **) addr);
270 if (copyout(ptr, uaddr, sz)) {
282 case ISP_FORCE_CRASH_DUMP:
284 isp_freeze_loopdown(isp, "ispioctl(ISP_FORCE_CRASH_DUMP)");
293 int olddblev = isp->isp_dblev;
294 isp->isp_dblev = *(int *)addr;
295 *(int *)addr = olddblev;
308 if (isp_fc_runstate(isp, 5 * 1000000)) {
319 if (isp_control(isp, ISPCTL_SEND_LIP, 0)) {
327 case ISP_FC_GETDINFO:
329 struct isp_fc_device *ifc = (struct isp_fc_device *) addr;
332 if (ifc->loopid < 0 || ifc->loopid >= MAX_FC_TARG) {
337 lp = &FCPARAM(isp)->portdb[ifc->loopid];
339 ifc->loopid = lp->loopid;
340 ifc->portid = lp->portid;
341 ifc->node_wwn = lp->node_wwn;
342 ifc->port_wwn = lp->port_wwn;
352 isp_stats_t *sp = (isp_stats_t *) addr;
354 MEMZERO(sp, sizeof (*sp));
355 sp->isp_stat_version = ISP_STATS_VERSION;
356 sp->isp_type = isp->isp_type;
357 sp->isp_revision = isp->isp_revision;
359 sp->isp_stats[ISP_INTCNT] = isp->isp_intcnt;
360 sp->isp_stats[ISP_INTBOGUS] = isp->isp_intbogus;
361 sp->isp_stats[ISP_INTMBOXC] = isp->isp_intmboxc;
362 sp->isp_stats[ISP_INGOASYNC] = isp->isp_intoasync;
363 sp->isp_stats[ISP_RSLTCCMPLT] = isp->isp_rsltccmplt;
364 sp->isp_stats[ISP_FPHCCMCPLT] = isp->isp_fphccmplt;
365 sp->isp_stats[ISP_RSCCHIWAT] = isp->isp_rscchiwater;
366 sp->isp_stats[ISP_FPCCHIWAT] = isp->isp_fpcchiwater;
374 isp->isp_intbogus = 0;
375 isp->isp_intmboxc = 0;
376 isp->isp_intoasync = 0;
377 isp->isp_rsltccmplt = 0;
378 isp->isp_fphccmplt = 0;
379 isp->isp_rscchiwater = 0;
380 isp->isp_fpcchiwater = 0;
384 case ISP_FC_GETHINFO:
386 struct isp_hba_device *hba = (struct isp_hba_device *) addr;
387 MEMZERO(hba, sizeof (*hba));
389 hba->fc_speed = FCPARAM(isp)->isp_gbspeed;
390 hba->fc_scsi_supported = 1;
391 hba->fc_topology = FCPARAM(isp)->isp_topo + 1;
392 hba->fc_loopid = FCPARAM(isp)->isp_loopid;
393 hba->active_node_wwn = FCPARAM(isp)->isp_nodewwn;
394 hba->active_port_wwn = FCPARAM(isp)->isp_portwwn;
399 case ISP_GET_FC_PARAM:
401 struct isp_fc_param *f = (struct isp_fc_param *) addr;
408 if (strcmp(f->param_name, "framelength") == 0) {
409 f->parameter = FCPARAM(isp)->isp_maxfrmlen;
413 if (strcmp(f->param_name, "exec_throttle") == 0) {
414 f->parameter = FCPARAM(isp)->isp_execthrottle;
418 if (strcmp(f->param_name, "fullduplex") == 0) {
419 if (FCPARAM(isp)->isp_fwoptions & ICBOPT_FULL_DUPLEX)
424 if (strcmp(f->param_name, "loopid") == 0) {
425 f->parameter = FCPARAM(isp)->isp_loopid;
432 case ISP_SET_FC_PARAM:
434 struct isp_fc_param *f = (struct isp_fc_param *) addr;
435 u_int32_t param = f->parameter;
442 if (strcmp(f->param_name, "framelength") == 0) {
443 if (param != 512 && param != 1024 && param != 1024) {
447 FCPARAM(isp)->isp_maxfrmlen = param;
451 if (strcmp(f->param_name, "exec_throttle") == 0) {
452 if (param < 16 || param > 255) {
456 FCPARAM(isp)->isp_execthrottle = param;
460 if (strcmp(f->param_name, "fullduplex") == 0) {
461 if (param != 0 && param != 1) {
466 FCPARAM(isp)->isp_fwoptions |=
469 FCPARAM(isp)->isp_fwoptions &=
475 if (strcmp(f->param_name, "loopid") == 0) {
476 if (param < 0 || param > 125) {
480 FCPARAM(isp)->isp_loopid = param;
494 isp_intr_enable(void *arg)
496 struct ispsoftc *isp = arg;
497 if (isp->isp_role != ISP_ROLE_NONE) {
500 /* Release our hook so that the boot can continue. */
501 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
505 * Put the target mode functions here, because some are inlines
508 #ifdef ISP_TARGET_MODE
510 static INLINE int is_lun_enabled(struct ispsoftc *, int, lun_id_t);
511 static INLINE int are_any_luns_enabled(struct ispsoftc *, int);
512 static INLINE tstate_t *get_lun_statep(struct ispsoftc *, int, lun_id_t);
513 static INLINE void rls_lun_statep(struct ispsoftc *, tstate_t *);
514 static INLINE int isp_psema_sig_rqe(struct ispsoftc *, int);
515 static INLINE int isp_cv_wait_timed_rqe(struct ispsoftc *, int, int);
516 static INLINE void isp_cv_signal_rqe(struct ispsoftc *, int, int);
517 static INLINE void isp_vsema_rqe(struct ispsoftc *, int);
518 static INLINE atio_private_data_t *isp_get_atpd(struct ispsoftc *, int);
520 create_lun_state(struct ispsoftc *, int, struct cam_path *, tstate_t **);
521 static void destroy_lun_state(struct ispsoftc *, tstate_t *);
522 static void isp_en_lun(struct ispsoftc *, union ccb *);
523 static cam_status isp_abort_tgt_ccb(struct ispsoftc *, union ccb *);
524 static timeout_t isp_refire_putback_atio;
525 static void isp_complete_ctio(union ccb *);
526 static void isp_target_putback_atio(union ccb *);
527 static cam_status isp_target_start_ctio(struct ispsoftc *, union ccb *);
528 static int isp_handle_platform_atio(struct ispsoftc *, at_entry_t *);
529 static int isp_handle_platform_atio2(struct ispsoftc *, at2_entry_t *);
530 static int isp_handle_platform_ctio(struct ispsoftc *, void *);
531 static int isp_handle_platform_notify_scsi(struct ispsoftc *, in_entry_t *);
532 static int isp_handle_platform_notify_fc(struct ispsoftc *, in_fcentry_t *);
535 is_lun_enabled(struct ispsoftc *isp, int bus, lun_id_t lun)
538 tptr = isp->isp_osinfo.lun_hash[LUN_HASH_FUNC(isp, bus, lun)];
543 if (tptr->lun == (lun_id_t) lun && tptr->bus == bus) {
546 } while ((tptr = tptr->next) != NULL);
551 are_any_luns_enabled(struct ispsoftc *isp, int port)
554 if (IS_DUALBUS(isp)) {
555 lo = (port * (LUN_HASH_SIZE >> 1));
556 hi = lo + (LUN_HASH_SIZE >> 1);
561 for (lo = 0; lo < hi; lo++) {
562 if (isp->isp_osinfo.lun_hash[lo]) {
569 static INLINE tstate_t *
570 get_lun_statep(struct ispsoftc *isp, int bus, lun_id_t lun)
572 tstate_t *tptr = NULL;
574 if (lun == CAM_LUN_WILDCARD) {
575 if (isp->isp_osinfo.tmflags[bus] & TM_WILDCARD_ENABLED) {
576 tptr = &isp->isp_osinfo.tsdflt[bus];
581 tptr = isp->isp_osinfo.lun_hash[LUN_HASH_FUNC(isp, bus, lun)];
588 if (tptr->lun == lun && tptr->bus == bus) {
592 } while ((tptr = tptr->next) != NULL);
597 rls_lun_statep(struct ispsoftc *isp, tstate_t *tptr)
604 isp_psema_sig_rqe(struct ispsoftc *isp, int bus)
606 while (isp->isp_osinfo.tmflags[bus] & TM_BUSY) {
607 isp->isp_osinfo.tmflags[bus] |= TM_WANTED;
608 if (tsleep(&isp->isp_osinfo.tmflags[bus], PCATCH, "i0", 0)) {
611 isp->isp_osinfo.tmflags[bus] |= TM_BUSY;
617 isp_cv_wait_timed_rqe(struct ispsoftc *isp, int bus, int timo)
619 if (tsleep(&isp->isp_osinfo.rstatus[bus], 0, "qt1", timo)) {
626 isp_cv_signal_rqe(struct ispsoftc *isp, int bus, int status)
628 isp->isp_osinfo.rstatus[bus] = status;
629 wakeup(&isp->isp_osinfo.rstatus[bus]);
633 isp_vsema_rqe(struct ispsoftc *isp, int bus)
635 if (isp->isp_osinfo.tmflags[bus] & TM_WANTED) {
636 isp->isp_osinfo.tmflags[bus] &= ~TM_WANTED;
637 wakeup(&isp->isp_osinfo.tmflags[bus]);
639 isp->isp_osinfo.tmflags[bus] &= ~TM_BUSY;
642 static __inline atio_private_data_t *
643 isp_get_atpd(struct ispsoftc *isp, int tag)
645 atio_private_data_t *atp;
646 for (atp = isp->isp_osinfo.atpdp;
647 atp < &isp->isp_osinfo.atpdp[ATPDPSIZE]; atp++) {
655 create_lun_state(struct ispsoftc *isp, int bus,
656 struct cam_path *path, tstate_t **rslt)
661 tstate_t *tptr, *new;
663 lun = xpt_path_lun_id(path);
665 return (CAM_LUN_INVALID);
667 if (is_lun_enabled(isp, bus, lun)) {
668 return (CAM_LUN_ALRDY_ENA);
670 new = malloc(sizeof (tstate_t), M_DEVBUF, M_WAITOK | M_ZERO);
671 status = xpt_create_path(&new->owner, NULL, xpt_path_path_id(path),
672 xpt_path_target_id(path), xpt_path_lun_id(path));
673 if (status != CAM_REQ_CMP) {
679 SLIST_INIT(&new->atios);
680 SLIST_INIT(&new->inots);
683 hfx = LUN_HASH_FUNC(isp, new->bus, new->lun);
684 tptr = isp->isp_osinfo.lun_hash[hfx];
686 isp->isp_osinfo.lun_hash[hfx] = new;
693 return (CAM_REQ_CMP);
697 destroy_lun_state(struct ispsoftc *isp, tstate_t *tptr)
702 hfx = LUN_HASH_FUNC(isp, tptr->bus, tptr->lun);
706 pw = isp->isp_osinfo.lun_hash[hfx];
709 } else if (pw->lun == tptr->lun && pw->bus == tptr->bus) {
710 isp->isp_osinfo.lun_hash[hfx] = pw->next;
715 if (pw->lun == tptr->lun && pw->bus == tptr->bus) {
726 free(tptr, M_DEVBUF);
730 * we enter with our locks held.
733 isp_en_lun(struct ispsoftc *isp, union ccb *ccb)
735 const char lfmt[] = "Lun now %sabled for target mode on channel %d";
736 struct ccb_en_lun *cel = &ccb->cel;
739 int bus, cmd, av, wildcard;
744 bus = XS_CHANNEL(ccb) & 0x1;
745 tgt = ccb->ccb_h.target_id;
746 lun = ccb->ccb_h.target_lun;
749 * Do some sanity checking first.
752 if ((lun != CAM_LUN_WILDCARD) &&
753 (lun < 0 || lun >= (lun_id_t) isp->isp_maxluns)) {
754 ccb->ccb_h.status = CAM_LUN_INVALID;
759 sdparam *sdp = isp->isp_param;
761 if (tgt != CAM_TARGET_WILDCARD &&
762 tgt != sdp->isp_initiator_id) {
763 ccb->ccb_h.status = CAM_TID_INVALID;
767 if (tgt != CAM_TARGET_WILDCARD &&
768 tgt != FCPARAM(isp)->isp_iid) {
769 ccb->ccb_h.status = CAM_TID_INVALID;
773 * This is as a good a place as any to check f/w capabilities.
775 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_TMODE) == 0) {
776 isp_prt(isp, ISP_LOGERR,
777 "firmware does not support target mode");
778 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
782 * XXX: We *could* handle non-SCCLUN f/w, but we'd have to
783 * XXX: dorks with our already fragile enable/disable code.
785 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) == 0) {
786 isp_prt(isp, ISP_LOGERR,
787 "firmware not SCCLUN capable");
791 if (tgt == CAM_TARGET_WILDCARD) {
792 if (lun == CAM_LUN_WILDCARD) {
795 ccb->ccb_h.status = CAM_LUN_INVALID;
803 * Next check to see whether this is a target/lun wildcard action.
805 * If so, we know that we can accept commands for luns that haven't
806 * been enabled yet and send them upstream. Otherwise, we have to
807 * handle them locally (if we see them at all).
811 tptr = &isp->isp_osinfo.tsdflt[bus];
813 if (isp->isp_osinfo.tmflags[bus] &
814 TM_WILDCARD_ENABLED) {
815 ccb->ccb_h.status = CAM_LUN_ALRDY_ENA;
819 xpt_create_path(&tptr->owner, NULL,
820 xpt_path_path_id(ccb->ccb_h.path),
821 xpt_path_target_id(ccb->ccb_h.path),
822 xpt_path_lun_id(ccb->ccb_h.path));
823 if (ccb->ccb_h.status != CAM_REQ_CMP) {
826 SLIST_INIT(&tptr->atios);
827 SLIST_INIT(&tptr->inots);
828 isp->isp_osinfo.tmflags[bus] |= TM_WILDCARD_ENABLED;
830 if ((isp->isp_osinfo.tmflags[bus] &
831 TM_WILDCARD_ENABLED) == 0) {
832 ccb->ccb_h.status = CAM_REQ_CMP;
836 ccb->ccb_h.status = CAM_SCSI_BUSY;
839 xpt_free_path(tptr->owner);
840 isp->isp_osinfo.tmflags[bus] &= ~TM_WILDCARD_ENABLED;
845 * Now check to see whether this bus needs to be
846 * enabled/disabled with respect to target mode.
849 if (cel->enable && !(isp->isp_osinfo.tmflags[bus] & TM_TMODE_ENABLED)) {
850 av |= ENABLE_TARGET_FLAG;
851 av = isp_control(isp, ISPCTL_TOGGLE_TMODE, &av);
853 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
855 isp->isp_osinfo.tmflags[bus] &=
856 ~TM_WILDCARD_ENABLED;
857 xpt_free_path(tptr->owner);
861 isp->isp_osinfo.tmflags[bus] |= TM_TMODE_ENABLED;
862 isp_prt(isp, ISP_LOGINFO,
863 "Target Mode enabled on channel %d", bus);
864 } else if (cel->enable == 0 &&
865 (isp->isp_osinfo.tmflags[bus] & TM_TMODE_ENABLED) && wildcard) {
866 if (are_any_luns_enabled(isp, bus)) {
867 ccb->ccb_h.status = CAM_SCSI_BUSY;
870 av = isp_control(isp, ISPCTL_TOGGLE_TMODE, &av);
872 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
875 isp->isp_osinfo.tmflags[bus] &= ~TM_TMODE_ENABLED;
876 isp_prt(isp, ISP_LOGINFO,
877 "Target Mode disabled on channel %d", bus);
881 ccb->ccb_h.status = CAM_REQ_CMP;
887 create_lun_state(isp, bus, ccb->ccb_h.path, &tptr);
888 if (ccb->ccb_h.status != CAM_REQ_CMP) {
892 tptr = get_lun_statep(isp, bus, lun);
894 ccb->ccb_h.status = CAM_LUN_INVALID;
899 if (isp_psema_sig_rqe(isp, bus)) {
900 rls_lun_statep(isp, tptr);
902 destroy_lun_state(isp, tptr);
903 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
908 u_int32_t seq = isp->isp_osinfo.rollinfo++;
909 int c, n, ulun = lun;
911 cmd = RQSTYPE_ENABLE_LUN;
914 if (IS_FC(isp) && lun != 0) {
915 cmd = RQSTYPE_MODIFY_LUN;
918 * For SCC firmware, we only deal with setting
919 * (enabling or modifying) lun 0.
924 if (isp_lun_cmd(isp, cmd, bus, tgt, ulun, c, n, seq)) {
925 xpt_print_path(ccb->ccb_h.path);
926 isp_prt(isp, ISP_LOGWARN, "isp_lun_cmd failed");
929 if (isp_cv_wait_timed_rqe(isp, bus, 30 * hz)) {
930 xpt_print_path(ccb->ccb_h.path);
931 isp_prt(isp, ISP_LOGERR,
932 "wait for ENABLE/MODIFY LUN timed out");
935 rstat = isp->isp_osinfo.rstatus[bus];
936 if (rstat != LUN_OK) {
937 xpt_print_path(ccb->ccb_h.path);
938 isp_prt(isp, ISP_LOGERR,
939 "ENABLE/MODIFY LUN returned 0x%x", rstat);
943 int c, n, ulun = lun;
947 seq = isp->isp_osinfo.rollinfo++;
948 cmd = -RQSTYPE_MODIFY_LUN;
952 if (IS_FC(isp) && lun != 0) {
955 * For SCC firmware, we only deal with setting
956 * (enabling or modifying) lun 0.
960 if (isp_lun_cmd(isp, cmd, bus, tgt, ulun, c, n, seq)) {
961 xpt_print_path(ccb->ccb_h.path);
962 isp_prt(isp, ISP_LOGERR, "isp_lun_cmd failed");
965 if (isp_cv_wait_timed_rqe(isp, bus, 30 * hz)) {
966 xpt_print_path(ccb->ccb_h.path);
967 isp_prt(isp, ISP_LOGERR,
968 "wait for MODIFY LUN timed out");
971 rstat = isp->isp_osinfo.rstatus[bus];
972 if (rstat != LUN_OK) {
973 xpt_print_path(ccb->ccb_h.path);
974 isp_prt(isp, ISP_LOGERR,
975 "MODIFY LUN returned 0x%x", rstat);
978 if (IS_FC(isp) && lun) {
982 seq = isp->isp_osinfo.rollinfo++;
985 cmd = -RQSTYPE_ENABLE_LUN;
986 if (isp_lun_cmd(isp, cmd, bus, tgt, lun, 0, 0, seq)) {
987 xpt_print_path(ccb->ccb_h.path);
988 isp_prt(isp, ISP_LOGERR, "isp_lun_cmd failed");
991 if (isp_cv_wait_timed_rqe(isp, bus, 30 * hz)) {
992 xpt_print_path(ccb->ccb_h.path);
993 isp_prt(isp, ISP_LOGERR,
994 "wait for DISABLE LUN timed out");
997 rstat = isp->isp_osinfo.rstatus[bus];
998 if (rstat != LUN_OK) {
999 xpt_print_path(ccb->ccb_h.path);
1000 isp_prt(isp, ISP_LOGWARN,
1001 "DISABLE LUN returned 0x%x", rstat);
1004 if (are_any_luns_enabled(isp, bus) == 0) {
1005 av = isp_control(isp, ISPCTL_TOGGLE_TMODE, &av);
1007 isp_prt(isp, ISP_LOGWARN,
1008 "disable target mode on channel %d failed",
1012 isp->isp_osinfo.tmflags[bus] &= ~TM_TMODE_ENABLED;
1013 xpt_print_path(ccb->ccb_h.path);
1014 isp_prt(isp, ISP_LOGINFO,
1015 "Target Mode disabled on channel %d", bus);
1020 isp_vsema_rqe(isp, bus);
1022 if (rstat != LUN_OK) {
1023 xpt_print_path(ccb->ccb_h.path);
1024 isp_prt(isp, ISP_LOGWARN,
1025 "lun %sable failed", (cel->enable) ? "en" : "dis");
1026 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1027 rls_lun_statep(isp, tptr);
1029 destroy_lun_state(isp, tptr);
1031 xpt_print_path(ccb->ccb_h.path);
1032 isp_prt(isp, ISP_LOGINFO, lfmt,
1033 (cel->enable) ? "en" : "dis", bus);
1034 rls_lun_statep(isp, tptr);
1035 if (cel->enable == 0) {
1036 destroy_lun_state(isp, tptr);
1038 ccb->ccb_h.status = CAM_REQ_CMP;
1043 isp_abort_tgt_ccb(struct ispsoftc *isp, union ccb *ccb)
1046 struct ccb_hdr_slist *lp;
1047 struct ccb_hdr *curelm;
1049 union ccb *accb = ccb->cab.abort_ccb;
1051 if (accb->ccb_h.target_id != CAM_TARGET_WILDCARD) {
1052 if (IS_FC(isp) && (accb->ccb_h.target_id !=
1053 ((fcparam *) isp->isp_param)->isp_loopid)) {
1054 return (CAM_PATH_INVALID);
1055 } else if (IS_SCSI(isp) && (accb->ccb_h.target_id !=
1056 ((sdparam *) isp->isp_param)->isp_initiator_id)) {
1057 return (CAM_PATH_INVALID);
1060 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), accb->ccb_h.target_lun);
1062 return (CAM_PATH_INVALID);
1064 if (accb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
1066 } else if (accb->ccb_h.func_code == XPT_IMMED_NOTIFY) {
1069 rls_lun_statep(isp, tptr);
1070 return (CAM_UA_ABORT);
1072 curelm = SLIST_FIRST(lp);
1074 if (curelm == &accb->ccb_h) {
1076 SLIST_REMOVE_HEAD(lp, sim_links.sle);
1078 while(curelm != NULL) {
1079 struct ccb_hdr *nextelm;
1081 nextelm = SLIST_NEXT(curelm, sim_links.sle);
1082 if (nextelm == &accb->ccb_h) {
1084 SLIST_NEXT(curelm, sim_links.sle) =
1085 SLIST_NEXT(nextelm, sim_links.sle);
1091 rls_lun_statep(isp, tptr);
1093 accb->ccb_h.status = CAM_REQ_ABORTED;
1094 return (CAM_REQ_CMP);
1096 return(CAM_PATH_INVALID);
1100 isp_target_start_ctio(struct ispsoftc *isp, union ccb *ccb)
1103 struct ccb_scsiio *cso = &ccb->csio;
1104 u_int16_t *hp, save_handle;
1105 u_int16_t nxti, optr;
1106 u_int8_t local[QENTRY_LEN];
1109 if (isp_getrqentry(isp, &nxti, &optr, &qe)) {
1110 xpt_print_path(ccb->ccb_h.path);
1111 printf("Request Queue Overflow in isp_target_start_ctio\n");
1112 return (CAM_RESRC_UNAVAIL);
1114 bzero(local, QENTRY_LEN);
1117 * We're either moving data or completing a command here.
1121 atio_private_data_t *atp;
1122 ct2_entry_t *cto = (ct2_entry_t *) local;
1124 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
1125 cto->ct_header.rqs_entry_count = 1;
1126 cto->ct_iid = cso->init_id;
1127 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) == 0) {
1128 cto->ct_lun = ccb->ccb_h.target_lun;
1131 atp = isp_get_atpd(isp, cso->tag_id);
1133 isp_prt(isp, ISP_LOGERR,
1134 "cannot find private data adjunct for tag %x",
1139 cto->ct_rxid = cso->tag_id;
1140 if (cso->dxfer_len == 0) {
1141 cto->ct_flags |= CT2_FLAG_MODE1 | CT2_NO_DATA;
1142 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
1143 cto->ct_flags |= CT2_SENDSTATUS;
1144 cto->rsp.m1.ct_scsi_status = cso->scsi_status;
1146 atp->orig_datalen - atp->bytes_xfered;
1147 if (cto->ct_resid < 0) {
1148 cto->rsp.m1.ct_scsi_status |=
1150 } else if (cto->ct_resid > 0) {
1151 cto->rsp.m1.ct_scsi_status |=
1155 if ((ccb->ccb_h.flags & CAM_SEND_SENSE) != 0) {
1156 int m = min(cso->sense_len, MAXRESPLEN);
1157 bcopy(&cso->sense_data, cto->rsp.m1.ct_resp, m);
1158 cto->rsp.m1.ct_senselen = m;
1159 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID;
1162 cto->ct_flags |= CT2_FLAG_MODE0;
1163 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1164 cto->ct_flags |= CT2_DATA_IN;
1166 cto->ct_flags |= CT2_DATA_OUT;
1168 cto->ct_reloff = atp->bytes_xfered;
1169 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) != 0) {
1170 cto->ct_flags |= CT2_SENDSTATUS;
1171 cto->rsp.m0.ct_scsi_status = cso->scsi_status;
1174 (atp->bytes_xfered + cso->dxfer_len);
1175 if (cto->ct_resid < 0) {
1176 cto->rsp.m0.ct_scsi_status |=
1178 } else if (cto->ct_resid > 0) {
1179 cto->rsp.m0.ct_scsi_status |=
1183 atp->last_xframt = cso->dxfer_len;
1186 * If we're sending data and status back together,
1187 * we can't also send back sense data as well.
1189 ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
1192 if (cto->ct_flags & CT2_SENDSTATUS) {
1193 isp_prt(isp, ISP_LOGTDEBUG0,
1194 "CTIO2[%x] STATUS %x origd %u curd %u resid %u",
1195 cto->ct_rxid, cso->scsi_status, atp->orig_datalen,
1196 cso->dxfer_len, cto->ct_resid);
1197 cto->ct_flags |= CT2_CCINCR;
1198 atp->state = ATPD_STATE_LAST_CTIO;
1200 atp->state = ATPD_STATE_CTIO;
1201 cto->ct_timeout = 10;
1202 hp = &cto->ct_syshandle;
1204 ct_entry_t *cto = (ct_entry_t *) local;
1206 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO;
1207 cto->ct_header.rqs_entry_count = 1;
1208 cto->ct_iid = cso->init_id;
1209 cto->ct_iid |= XS_CHANNEL(ccb) << 7;
1210 cto->ct_tgt = ccb->ccb_h.target_id;
1211 cto->ct_lun = ccb->ccb_h.target_lun;
1212 cto->ct_fwhandle = AT_GET_HANDLE(cso->tag_id);
1213 if (AT_HAS_TAG(cso->tag_id)) {
1214 cto->ct_tag_val = (u_int8_t) AT_GET_TAG(cso->tag_id);
1215 cto->ct_flags |= CT_TQAE;
1217 if (ccb->ccb_h.flags & CAM_DIS_DISCONNECT) {
1218 cto->ct_flags |= CT_NODISC;
1220 if (cso->dxfer_len == 0) {
1221 cto->ct_flags |= CT_NO_DATA;
1222 } else if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1223 cto->ct_flags |= CT_DATA_IN;
1225 cto->ct_flags |= CT_DATA_OUT;
1227 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
1228 cto->ct_flags |= CT_SENDSTATUS|CT_CCINCR;
1229 cto->ct_scsi_status = cso->scsi_status;
1230 cto->ct_resid = cso->resid;
1231 isp_prt(isp, ISP_LOGTDEBUG0,
1232 "CTIO[%x] SCSI STATUS 0x%x resid %d tag_id %x",
1233 cto->ct_fwhandle, cso->scsi_status, cso->resid,
1236 ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
1237 cto->ct_timeout = 10;
1238 hp = &cto->ct_syshandle;
1241 if (isp_save_xs(isp, (XS_T *)ccb, hp)) {
1242 xpt_print_path(ccb->ccb_h.path);
1243 printf("No XFLIST pointers for isp_target_start_ctio\n");
1244 return (CAM_RESRC_UNAVAIL);
1249 * Call the dma setup routines for this entry (and any subsequent
1250 * CTIOs) if there's data to move, and then tell the f/w it's got
1251 * new things to play with. As with isp_start's usage of DMA setup,
1252 * any swizzling is done in the machine dependent layer. Because
1253 * of this, we put the request onto the queue area first in native
1259 switch (ISP_DMASETUP(isp, cso, (ispreq_t *) local, &nxti, optr)) {
1261 ISP_ADD_REQUEST(isp, nxti);
1262 return (CAM_REQ_INPROG);
1265 ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
1266 isp_destroy_handle(isp, save_handle);
1267 return (CAM_RESRC_UNAVAIL);
1270 isp_destroy_handle(isp, save_handle);
1271 return (XS_ERR(ccb));
1276 isp_refire_putback_atio(void *arg)
1279 isp_target_putback_atio(arg);
1284 isp_target_putback_atio(union ccb *ccb)
1286 struct ispsoftc *isp;
1287 struct ccb_scsiio *cso;
1288 u_int16_t nxti, optr;
1293 if (isp_getrqentry(isp, &nxti, &optr, &qe)) {
1294 (void) timeout(isp_refire_putback_atio, ccb, 10);
1295 isp_prt(isp, ISP_LOGWARN,
1296 "isp_target_putback_atio: Request Queue Overflow");
1299 bzero(qe, QENTRY_LEN);
1302 at2_entry_t local, *at = &local;
1303 MEMZERO(at, sizeof (at2_entry_t));
1304 at->at_header.rqs_entry_type = RQSTYPE_ATIO2;
1305 at->at_header.rqs_entry_count = 1;
1306 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) != 0) {
1307 at->at_scclun = (uint16_t) ccb->ccb_h.target_lun;
1309 at->at_lun = (uint8_t) ccb->ccb_h.target_lun;
1311 at->at_status = CT_OK;
1312 at->at_rxid = cso->tag_id;
1313 at->at_iid = cso->ccb_h.target_id;
1314 isp_put_atio2(isp, at, qe);
1316 at_entry_t local, *at = &local;
1317 MEMZERO(at, sizeof (at_entry_t));
1318 at->at_header.rqs_entry_type = RQSTYPE_ATIO;
1319 at->at_header.rqs_entry_count = 1;
1320 at->at_iid = cso->init_id;
1321 at->at_iid |= XS_CHANNEL(ccb) << 7;
1322 at->at_tgt = cso->ccb_h.target_id;
1323 at->at_lun = cso->ccb_h.target_lun;
1324 at->at_status = CT_OK;
1325 at->at_tag_val = AT_GET_TAG(cso->tag_id);
1326 at->at_handle = AT_GET_HANDLE(cso->tag_id);
1327 isp_put_atio(isp, at, qe);
1329 ISP_TDQE(isp, "isp_target_putback_atio", (int) optr, qe);
1330 ISP_ADD_REQUEST(isp, nxti);
1331 isp_complete_ctio(ccb);
1335 isp_complete_ctio(union ccb *ccb)
1337 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) {
1338 ccb->ccb_h.status |= CAM_REQ_CMP;
1340 ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
1345 * Handle ATIO stuff that the generic code can't.
1346 * This means handling CDBs.
1350 isp_handle_platform_atio(struct ispsoftc *isp, at_entry_t *aep)
1353 int status, bus, iswildcard;
1354 struct ccb_accept_tio *atiop;
1357 * The firmware status (except for the QLTM_SVALID bit)
1358 * indicates why this ATIO was sent to us.
1360 * If QLTM_SVALID is set, the firware has recommended Sense Data.
1362 * If the DISCONNECTS DISABLED bit is set in the flags field,
1363 * we're still connected on the SCSI bus.
1365 status = aep->at_status;
1366 if ((status & ~QLTM_SVALID) == AT_PHASE_ERROR) {
1368 * Bus Phase Sequence error. We should have sense data
1369 * suggested by the f/w. I'm not sure quite yet what
1370 * to do about this for CAM.
1372 isp_prt(isp, ISP_LOGWARN, "PHASE ERROR");
1373 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1376 if ((status & ~QLTM_SVALID) != AT_CDB) {
1377 isp_prt(isp, ISP_LOGWARN, "bad atio (0x%x) leaked to platform",
1379 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1383 bus = GET_BUS_VAL(aep->at_iid);
1384 tptr = get_lun_statep(isp, bus, aep->at_lun);
1386 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD);
1394 * Because we can't autofeed sense data back with
1395 * a command for parallel SCSI, we can't give back
1396 * a CHECK CONDITION. We'll give back a BUSY status
1397 * instead. This works out okay because the only
1398 * time we should, in fact, get this, is in the
1399 * case that somebody configured us without the
1400 * blackhole driver, so they get what they deserve.
1402 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1406 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
1407 if (atiop == NULL) {
1409 * Because we can't autofeed sense data back with
1410 * a command for parallel SCSI, we can't give back
1411 * a CHECK CONDITION. We'll give back a QUEUE FULL status
1412 * instead. This works out okay because the only time we
1413 * should, in fact, get this, is in the case that we've
1416 xpt_print_path(tptr->owner);
1417 isp_prt(isp, ISP_LOGWARN,
1418 "no ATIOS for lun %d from initiator %d on channel %d",
1419 aep->at_lun, GET_IID_VAL(aep->at_iid), bus);
1420 if (aep->at_flags & AT_TQAE)
1421 isp_endcmd(isp, aep, SCSI_STATUS_QUEUE_FULL, 0);
1423 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1424 rls_lun_statep(isp, tptr);
1427 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1429 atiop->ccb_h.target_id = aep->at_tgt;
1430 atiop->ccb_h.target_lun = aep->at_lun;
1432 if (aep->at_flags & AT_NODISC) {
1433 atiop->ccb_h.flags = CAM_DIS_DISCONNECT;
1435 atiop->ccb_h.flags = 0;
1438 if (status & QLTM_SVALID) {
1439 size_t amt = imin(QLTM_SENSELEN, sizeof (atiop->sense_data));
1440 atiop->sense_len = amt;
1441 MEMCPY(&atiop->sense_data, aep->at_sense, amt);
1443 atiop->sense_len = 0;
1446 atiop->init_id = GET_IID_VAL(aep->at_iid);
1447 atiop->cdb_len = aep->at_cdblen;
1448 MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, aep->at_cdblen);
1449 atiop->ccb_h.status = CAM_CDB_RECVD;
1451 * Construct a tag 'id' based upon tag value (which may be 0..255)
1452 * and the handle (which we have to preserve).
1454 AT_MAKE_TAGID(atiop->tag_id, aep);
1455 if (aep->at_flags & AT_TQAE) {
1456 atiop->tag_action = aep->at_tag_type;
1457 atiop->ccb_h.status |= CAM_TAG_ACTION_VALID;
1459 xpt_done((union ccb*)atiop);
1460 isp_prt(isp, ISP_LOGTDEBUG0,
1461 "ATIO[%x] CDB=0x%x bus %d iid%d->lun%d tag 0x%x ttype 0x%x %s",
1462 aep->at_handle, aep->at_cdb[0] & 0xff, GET_BUS_VAL(aep->at_iid),
1463 GET_IID_VAL(aep->at_iid), aep->at_lun, aep->at_tag_val & 0xff,
1464 aep->at_tag_type, (aep->at_flags & AT_NODISC)?
1465 "nondisc" : "disconnecting");
1466 rls_lun_statep(isp, tptr);
1471 isp_handle_platform_atio2(struct ispsoftc *isp, at2_entry_t *aep)
1475 struct ccb_accept_tio *atiop;
1476 atio_private_data_t *atp;
1479 * The firmware status (except for the QLTM_SVALID bit)
1480 * indicates why this ATIO was sent to us.
1482 * If QLTM_SVALID is set, the firware has recommended Sense Data.
1484 if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) {
1485 isp_prt(isp, ISP_LOGWARN,
1486 "bogus atio (0x%x) leaked to platform", aep->at_status);
1487 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1491 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) != 0) {
1492 lun = aep->at_scclun;
1496 tptr = get_lun_statep(isp, 0, lun);
1498 isp_prt(isp, ISP_LOGWARN, "no state pointer for lun %d", lun);
1499 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
1504 * What we'd like to know is whether or not we have a listener
1505 * upstream that really hasn't configured yet. If we do, then
1506 * we can give a more sensible reply here. If not, then we can
1507 * reject this out of hand.
1509 * Choices for what to send were
1511 * Not Ready, Unit Not Self-Configured Yet
1514 * for the former and
1516 * Illegal Request, Logical Unit Not Supported
1521 * We used to decide whether there was at least one listener
1522 * based upon whether the black hole driver was configured.
1523 * However, recent config(8) changes have made this hard to do
1527 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1531 atp = isp_get_atpd(isp, 0);
1532 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
1533 if (atiop == NULL || atp == NULL) {
1535 * Because we can't autofeed sense data back with
1536 * a command for parallel SCSI, we can't give back
1537 * a CHECK CONDITION. We'll give back a QUEUE FULL status
1538 * instead. This works out okay because the only time we
1539 * should, in fact, get this, is in the case that we've
1542 xpt_print_path(tptr->owner);
1543 isp_prt(isp, ISP_LOGWARN,
1544 "no %s for lun %d from initiator %d",
1545 (atp == NULL && atiop == NULL)? "ATIO2s *or* ATPS" :
1546 ((atp == NULL)? "ATPs" : "ATIO2s"), lun, aep->at_iid);
1547 rls_lun_statep(isp, tptr);
1548 isp_endcmd(isp, aep, SCSI_STATUS_QUEUE_FULL, 0);
1551 atp->state = ATPD_STATE_ATIO;
1552 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1554 isp_prt(isp, ISP_LOGTDEBUG0, "Take FREE ATIO2 lun %d, count now %d",
1555 lun, tptr->atio_count);
1557 if (tptr == &isp->isp_osinfo.tsdflt[0]) {
1558 atiop->ccb_h.target_id =
1559 ((fcparam *)isp->isp_param)->isp_loopid;
1560 atiop->ccb_h.target_lun = lun;
1563 * We don't get 'suggested' sense data as we do with SCSI cards.
1565 atiop->sense_len = 0;
1567 atiop->init_id = aep->at_iid;
1568 atiop->cdb_len = ATIO2_CDBLEN;
1569 MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN);
1570 atiop->ccb_h.status = CAM_CDB_RECVD;
1571 atiop->tag_id = aep->at_rxid;
1572 switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) {
1573 case ATIO2_TC_ATTR_SIMPLEQ:
1574 atiop->tag_action = MSG_SIMPLE_Q_TAG;
1576 case ATIO2_TC_ATTR_HEADOFQ:
1577 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
1579 case ATIO2_TC_ATTR_ORDERED:
1580 atiop->tag_action = MSG_ORDERED_Q_TAG;
1582 case ATIO2_TC_ATTR_ACAQ: /* ?? */
1583 case ATIO2_TC_ATTR_UNTAGGED:
1585 atiop->tag_action = 0;
1588 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID;
1590 atp->tag = atiop->tag_id;
1592 atp->orig_datalen = aep->at_datalen;
1593 atp->last_xframt = 0;
1594 atp->bytes_xfered = 0;
1595 atp->state = ATPD_STATE_CAM;
1596 xpt_done((union ccb*)atiop);
1598 isp_prt(isp, ISP_LOGTDEBUG0,
1599 "ATIO2[%x] CDB=0x%x iid%d->lun%d tattr 0x%x datalen %u",
1600 aep->at_rxid, aep->at_cdb[0] & 0xff, aep->at_iid,
1601 lun, aep->at_taskflags, aep->at_datalen);
1602 rls_lun_statep(isp, tptr);
1607 isp_handle_platform_ctio(struct ispsoftc *isp, void *arg)
1610 int sentstatus, ok, notify_cam, resid = 0;
1614 * CTIO and CTIO2 are close enough....
1617 ccb = (union ccb *) isp_find_xs(isp, ((ct_entry_t *)arg)->ct_syshandle);
1618 KASSERT((ccb != NULL), ("null ccb in isp_handle_platform_ctio"));
1619 isp_destroy_handle(isp, ((ct_entry_t *)arg)->ct_syshandle);
1622 ct2_entry_t *ct = arg;
1623 atio_private_data_t *atp = isp_get_atpd(isp, ct->ct_rxid);
1625 isp_prt(isp, ISP_LOGERR,
1626 "cannot find adjunct for %x after I/O",
1630 sentstatus = ct->ct_flags & CT2_SENDSTATUS;
1631 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
1632 if (ok && sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) {
1633 ccb->ccb_h.status |= CAM_SENT_SENSE;
1635 notify_cam = ct->ct_header.rqs_seqno & 0x1;
1636 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) {
1637 resid = ct->ct_resid;
1638 atp->bytes_xfered += (atp->last_xframt - resid);
1639 atp->last_xframt = 0;
1641 if (sentstatus || !ok) {
1644 isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN,
1645 "CTIO2[%x] sts 0x%x flg 0x%x sns %d resid %d %s",
1646 ct->ct_rxid, ct->ct_status, ct->ct_flags,
1647 (ccb->ccb_h.status & CAM_SENT_SENSE) != 0,
1648 resid, sentstatus? "FIN" : "MID");
1651 /* XXX: should really come after isp_complete_ctio */
1652 atp->state = ATPD_STATE_PDON;
1654 ct_entry_t *ct = arg;
1655 sentstatus = ct->ct_flags & CT_SENDSTATUS;
1656 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
1658 * We *ought* to be able to get back to the original ATIO
1659 * here, but for some reason this gets lost. It's just as
1660 * well because it's squirrelled away as part of periph
1663 * We can live without it as long as we continue to use
1664 * the auto-replenish feature for CTIOs.
1666 notify_cam = ct->ct_header.rqs_seqno & 0x1;
1667 if (ct->ct_status & QLTM_SVALID) {
1668 char *sp = (char *)ct;
1669 sp += CTIO_SENSE_OFFSET;
1670 ccb->csio.sense_len =
1671 min(sizeof (ccb->csio.sense_data), QLTM_SENSELEN);
1672 MEMCPY(&ccb->csio.sense_data, sp, ccb->csio.sense_len);
1673 ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
1675 if ((ct->ct_flags & CT_DATAMASK) != CT_NO_DATA) {
1676 resid = ct->ct_resid;
1678 isp_prt(isp, ISP_LOGTDEBUG0,
1679 "CTIO[%x] tag %x iid %d lun %d sts %x flg %x resid %d %s",
1680 ct->ct_fwhandle, ct->ct_tag_val, ct->ct_iid, ct->ct_lun,
1681 ct->ct_status, ct->ct_flags, resid,
1682 sentstatus? "FIN" : "MID");
1683 tval = ct->ct_fwhandle;
1685 ccb->csio.resid += resid;
1688 * We're here either because intermediate data transfers are done
1689 * and/or the final status CTIO (which may have joined with a
1690 * Data Transfer) is done.
1692 * In any case, for this platform, the upper layers figure out
1693 * what to do next, so all we do here is collect status and
1694 * pass information along. Any DMA handles have already been
1697 if (notify_cam == 0) {
1698 isp_prt(isp, ISP_LOGTDEBUG0, " INTER CTIO[0x%x] done", tval);
1702 isp_prt(isp, ISP_LOGTDEBUG0, "%s CTIO[0x%x] done",
1703 (sentstatus)? " FINAL " : "MIDTERM ", tval);
1706 isp_target_putback_atio(ccb);
1708 isp_complete_ctio(ccb);
1715 isp_handle_platform_notify_scsi(struct ispsoftc *isp, in_entry_t *inp)
1717 return (0); /* XXXX */
1721 isp_handle_platform_notify_fc(struct ispsoftc *isp, in_fcentry_t *inp)
1724 switch (inp->in_status) {
1725 case IN_PORT_LOGOUT:
1726 isp_prt(isp, ISP_LOGWARN, "port logout of iid %d",
1729 case IN_PORT_CHANGED:
1730 isp_prt(isp, ISP_LOGWARN, "port changed for iid %d",
1733 case IN_GLOBAL_LOGO:
1734 isp_prt(isp, ISP_LOGINFO, "all ports logged out");
1738 atio_private_data_t *atp = isp_get_atpd(isp, inp->in_seqid);
1739 struct ccb_immed_notify *inot = NULL;
1742 tstate_t *tptr = get_lun_statep(isp, 0, atp->lun);
1744 inot = (struct ccb_immed_notify *)
1745 SLIST_FIRST(&tptr->inots);
1747 SLIST_REMOVE_HEAD(&tptr->inots,
1751 isp_prt(isp, ISP_LOGWARN,
1752 "abort task RX_ID %x IID %d state %d",
1753 inp->in_seqid, inp->in_iid, atp->state);
1755 isp_prt(isp, ISP_LOGWARN,
1756 "abort task RX_ID %x from iid %d, state unknown",
1757 inp->in_seqid, inp->in_iid);
1760 inot->initiator_id = inp->in_iid;
1761 inot->sense_len = 0;
1762 inot->message_args[0] = MSG_ABORT_TAG;
1763 inot->message_args[1] = inp->in_seqid & 0xff;
1764 inot->message_args[2] = (inp->in_seqid >> 8) & 0xff;
1765 inot->ccb_h.status = CAM_MESSAGE_RECV|CAM_DEV_QFRZN;
1766 xpt_done((union ccb *)inot);
1778 isp_cam_async(void *cbarg, u_int32_t code, struct cam_path *path, void *arg)
1780 struct cam_sim *sim;
1781 struct ispsoftc *isp;
1783 sim = (struct cam_sim *)cbarg;
1784 isp = (struct ispsoftc *) cam_sim_softc(sim);
1786 case AC_LOST_DEVICE:
1788 u_int16_t oflags, nflags;
1789 sdparam *sdp = isp->isp_param;
1792 tgt = xpt_path_target_id(path);
1794 sdp += cam_sim_bus(sim);
1796 nflags = sdp->isp_devparam[tgt].nvrm_flags;
1797 #ifndef ISP_TARGET_MODE
1798 nflags &= DPARM_SAFE_DFLT;
1799 if (isp->isp_loaded_fw) {
1800 nflags |= DPARM_NARROW | DPARM_ASYNC;
1803 nflags = DPARM_DEFAULT;
1805 oflags = sdp->isp_devparam[tgt].goal_flags;
1806 sdp->isp_devparam[tgt].goal_flags = nflags;
1807 sdp->isp_devparam[tgt].dev_update = 1;
1808 isp->isp_update |= (1 << cam_sim_bus(sim));
1809 (void) isp_control(isp,
1810 ISPCTL_UPDATE_PARAMS, NULL);
1811 sdp->isp_devparam[tgt].goal_flags = oflags;
1817 isp_prt(isp, ISP_LOGWARN, "isp_cam_async: Code 0x%x", code);
1823 isp_poll(struct cam_sim *sim)
1825 struct ispsoftc *isp = cam_sim_softc(sim);
1826 u_int16_t isr, sema, mbox;
1829 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) {
1830 isp_intr(isp, isr, sema, mbox);
1837 isp_watchdog(void *arg)
1840 struct ispsoftc *isp = XS_ISP(xs);
1845 * We've decided this command is dead. Make sure we're not trying
1846 * to kill a command that's already dead by getting it's handle and
1847 * and seeing whether it's still alive.
1850 iok = isp->isp_osinfo.intsok;
1851 isp->isp_osinfo.intsok = 0;
1852 handle = isp_find_handle(isp, xs);
1854 u_int16_t isr, sema, mbox;
1856 if (XS_CMD_DONE_P(xs)) {
1857 isp_prt(isp, ISP_LOGDEBUG1,
1858 "watchdog found done cmd (handle 0x%x)", handle);
1863 if (XS_CMD_WDOG_P(xs)) {
1864 isp_prt(isp, ISP_LOGDEBUG2,
1865 "recursive watchdog (handle 0x%x)", handle);
1871 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) {
1872 isp_intr(isp, isr, sema, mbox);
1874 if (XS_CMD_DONE_P(xs)) {
1875 isp_prt(isp, ISP_LOGDEBUG2,
1876 "watchdog cleanup for handle 0x%x", handle);
1877 xpt_done((union ccb *) xs);
1878 } else if (XS_CMD_GRACE_P(xs)) {
1880 * Make sure the command is *really* dead before we
1881 * release the handle (and DMA resources) for reuse.
1883 (void) isp_control(isp, ISPCTL_ABORT_CMD, arg);
1886 * After this point, the comamnd is really dead.
1888 if (XS_XFRLEN(xs)) {
1889 ISP_DMAFREE(isp, xs, handle);
1891 isp_destroy_handle(isp, handle);
1892 xpt_print_path(xs->ccb_h.path);
1893 isp_prt(isp, ISP_LOGWARN,
1894 "watchdog timeout for handle 0x%x", handle);
1895 XS_SETERR(xs, CAM_CMD_TIMEOUT);
1899 u_int16_t nxti, optr;
1900 ispreq_t local, *mp= &local, *qe;
1903 xs->ccb_h.timeout_ch = timeout(isp_watchdog, xs, hz);
1904 if (isp_getrqentry(isp, &nxti, &optr, (void **) &qe)) {
1909 MEMZERO((void *) mp, sizeof (*mp));
1910 mp->req_header.rqs_entry_count = 1;
1911 mp->req_header.rqs_entry_type = RQSTYPE_MARKER;
1912 mp->req_modifier = SYNC_ALL;
1913 mp->req_target = XS_CHANNEL(xs) << 7;
1914 isp_put_request(isp, mp, qe);
1915 ISP_ADD_REQUEST(isp, nxti);
1918 isp_prt(isp, ISP_LOGDEBUG2, "watchdog with no command");
1920 isp->isp_osinfo.intsok = iok;
1925 isp_kthread(void *arg)
1927 struct ispsoftc *isp = arg;
1931 isp->isp_osinfo.intsok = 1;
1934 * The first loop is for our usage where we have yet to have
1935 * gotten good fibre channel state.
1940 isp_prt(isp, ISP_LOGDEBUG0, "kthread: checking FC state");
1941 while (isp_fc_runstate(isp, 2 * 1000000) != 0) {
1942 isp_prt(isp, ISP_LOGDEBUG0, "kthread: FC state ungood");
1943 if (FCPARAM(isp)->isp_fwstate != FW_READY ||
1944 FCPARAM(isp)->isp_loopstate < LOOP_PDB_RCVD) {
1945 if (FCPARAM(isp)->loop_seen_once == 0 ||
1946 isp->isp_osinfo.ktmature == 0) {
1950 tsleep(isp_kthread, 0, "isp_fcthrd", hz);
1955 * Even if we didn't get good loop state we may be
1956 * unfreezing the SIMQ so that we can kill off
1957 * commands (if we've never seen loop before, for example).
1959 isp->isp_osinfo.ktmature = 1;
1960 wasfrozen = isp->isp_osinfo.simqfrozen & SIMQFRZ_LOOPDOWN;
1961 isp->isp_osinfo.simqfrozen &= ~SIMQFRZ_LOOPDOWN;
1962 if (wasfrozen && isp->isp_osinfo.simqfrozen == 0) {
1963 isp_prt(isp, ISP_LOGDEBUG0, "kthread: releasing simq");
1964 ISPLOCK_2_CAMLOCK(isp);
1965 xpt_release_simq(isp->isp_sim, 1);
1966 CAMLOCK_2_ISPLOCK(isp);
1968 tsleep(&isp->isp_osinfo.kthread, 0, "isp_fc_worker", 0);
1969 isp_prt(isp, ISP_LOGDEBUG0, "kthread: waiting until called");
1974 isp_action(struct cam_sim *sim, union ccb *ccb)
1976 int bus, tgt, error;
1977 struct ispsoftc *isp;
1978 struct ccb_trans_settings *cts;
1980 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n"));
1982 isp = (struct ispsoftc *)cam_sim_softc(sim);
1983 ccb->ccb_h.sim_priv.entries[0].field = 0;
1984 ccb->ccb_h.sim_priv.entries[1].ptr = isp;
1985 if (isp->isp_state != ISP_RUNSTATE &&
1986 ccb->ccb_h.func_code == XPT_SCSI_IO) {
1987 CAMLOCK_2_ISPLOCK(isp);
1989 if (isp->isp_state != ISP_INITSTATE) {
1992 * Lie. Say it was a selection timeout.
1994 ccb->ccb_h.status = CAM_SEL_TIMEOUT | CAM_DEV_QFRZN;
1995 xpt_freeze_devq(ccb->ccb_h.path, 1);
1999 isp->isp_state = ISP_RUNSTATE;
2000 ISPLOCK_2_CAMLOCK(isp);
2002 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code);
2005 switch (ccb->ccb_h.func_code) {
2006 case XPT_SCSI_IO: /* Execute the requested I/O operation */
2008 * Do a couple of preliminary checks...
2010 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) {
2011 if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) {
2012 ccb->ccb_h.status = CAM_REQ_INVALID;
2018 if (ccb->ccb_h.target_id > (ISP_MAX_TARGETS(isp) - 1)) {
2019 ccb->ccb_h.status = CAM_PATH_INVALID;
2020 } else if (ccb->ccb_h.target_lun > (ISP_MAX_LUNS(isp) - 1)) {
2021 ccb->ccb_h.status = CAM_PATH_INVALID;
2023 if (ccb->ccb_h.status == CAM_PATH_INVALID) {
2024 isp_prt(isp, ISP_LOGERR,
2025 "invalid tgt/lun (%d.%d) in XPT_SCSI_IO",
2026 ccb->ccb_h.target_id, ccb->ccb_h.target_lun);
2031 ((struct ccb_scsiio *) ccb)->scsi_status = SCSI_STATUS_OK;
2032 CAMLOCK_2_ISPLOCK(isp);
2033 error = isp_start((XS_T *) ccb);
2036 ccb->ccb_h.status |= CAM_SIM_QUEUED;
2037 if (ccb->ccb_h.timeout != CAM_TIME_INFINITY) {
2038 u_int64_t ticks = (u_int64_t) hz;
2039 if (ccb->ccb_h.timeout == CAM_TIME_DEFAULT)
2040 ticks = 60 * 1000 * ticks;
2042 ticks = ccb->ccb_h.timeout * hz;
2043 ticks = ((ticks + 999) / 1000) + hz + hz;
2044 if (ticks >= 0x80000000) {
2045 isp_prt(isp, ISP_LOGERR,
2046 "timeout overflow");
2049 ccb->ccb_h.timeout_ch = timeout(isp_watchdog,
2050 (caddr_t)ccb, (int)ticks);
2052 callout_handle_init(&ccb->ccb_h.timeout_ch);
2054 ISPLOCK_2_CAMLOCK(isp);
2058 * This can only happen for Fibre Channel
2060 KASSERT((IS_FC(isp)), ("CMD_RQLATER for FC only"));
2061 if (FCPARAM(isp)->loop_seen_once == 0 &&
2062 isp->isp_osinfo.ktmature) {
2063 ISPLOCK_2_CAMLOCK(isp);
2064 XS_SETERR(ccb, CAM_SEL_TIMEOUT);
2068 wakeup(&isp->isp_osinfo.kthread);
2069 isp_freeze_loopdown(isp, "isp_action(RQLATER)");
2070 isp->isp_osinfo.simqfrozen |= SIMQFRZ_LOOPDOWN;
2071 XS_SETERR(ccb, CAM_REQUEUE_REQ);
2072 ISPLOCK_2_CAMLOCK(isp);
2076 XS_SETERR(ccb, CAM_REQUEUE_REQ);
2077 ISPLOCK_2_CAMLOCK(isp);
2081 isp_done((struct ccb_scsiio *) ccb);
2082 ISPLOCK_2_CAMLOCK(isp);
2085 isp_prt(isp, ISP_LOGERR,
2086 "What's this? 0x%x at %d in file %s",
2087 error, __LINE__, __FILE__);
2088 XS_SETERR(ccb, CAM_REQ_CMP_ERR);
2090 ISPLOCK_2_CAMLOCK(isp);
2094 #ifdef ISP_TARGET_MODE
2095 case XPT_EN_LUN: /* Enable LUN as a target */
2098 CAMLOCK_2_ISPLOCK(isp);
2099 iok = isp->isp_osinfo.intsok;
2100 isp->isp_osinfo.intsok = 0;
2101 isp_en_lun(isp, ccb);
2102 isp->isp_osinfo.intsok = iok;
2103 ISPLOCK_2_CAMLOCK(isp);
2107 case XPT_NOTIFY_ACK: /* recycle notify ack */
2108 case XPT_IMMED_NOTIFY: /* Add Immediate Notify Resource */
2109 case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */
2112 get_lun_statep(isp, XS_CHANNEL(ccb), ccb->ccb_h.target_lun);
2114 ccb->ccb_h.status = CAM_LUN_INVALID;
2118 ccb->ccb_h.sim_priv.entries[0].field = 0;
2119 ccb->ccb_h.sim_priv.entries[1].ptr = isp;
2120 ccb->ccb_h.flags = 0;
2122 CAMLOCK_2_ISPLOCK(isp);
2123 if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
2125 * Note that the command itself may not be done-
2126 * it may not even have had the first CTIO sent.
2129 isp_prt(isp, ISP_LOGTDEBUG0,
2130 "Put FREE ATIO2, lun %d, count now %d",
2131 ccb->ccb_h.target_lun, tptr->atio_count);
2132 SLIST_INSERT_HEAD(&tptr->atios, &ccb->ccb_h,
2134 } else if (ccb->ccb_h.func_code == XPT_IMMED_NOTIFY) {
2135 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h,
2140 rls_lun_statep(isp, tptr);
2141 ccb->ccb_h.status = CAM_REQ_INPROG;
2142 ISPLOCK_2_CAMLOCK(isp);
2145 case XPT_CONT_TARGET_IO:
2147 CAMLOCK_2_ISPLOCK(isp);
2148 ccb->ccb_h.status = isp_target_start_ctio(isp, ccb);
2149 if (ccb->ccb_h.status != CAM_REQ_INPROG) {
2150 isp_prt(isp, ISP_LOGWARN,
2151 "XPT_CONT_TARGET_IO: status 0x%x",
2153 XS_SETERR(ccb, CAM_REQUEUE_REQ);
2154 ISPLOCK_2_CAMLOCK(isp);
2157 ISPLOCK_2_CAMLOCK(isp);
2158 ccb->ccb_h.status |= CAM_SIM_QUEUED;
2163 case XPT_RESET_DEV: /* BDR the specified SCSI device */
2165 bus = cam_sim_bus(xpt_path_sim(ccb->ccb_h.path));
2166 tgt = ccb->ccb_h.target_id;
2169 CAMLOCK_2_ISPLOCK(isp);
2170 error = isp_control(isp, ISPCTL_RESET_DEV, &tgt);
2171 ISPLOCK_2_CAMLOCK(isp);
2173 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2175 ccb->ccb_h.status = CAM_REQ_CMP;
2179 case XPT_ABORT: /* Abort the specified CCB */
2181 union ccb *accb = ccb->cab.abort_ccb;
2182 CAMLOCK_2_ISPLOCK(isp);
2183 switch (accb->ccb_h.func_code) {
2184 #ifdef ISP_TARGET_MODE
2185 case XPT_ACCEPT_TARGET_IO:
2186 case XPT_IMMED_NOTIFY:
2187 ccb->ccb_h.status = isp_abort_tgt_ccb(isp, ccb);
2189 case XPT_CONT_TARGET_IO:
2190 isp_prt(isp, ISP_LOGERR, "cannot abort CTIOs yet");
2191 ccb->ccb_h.status = CAM_UA_ABORT;
2195 error = isp_control(isp, ISPCTL_ABORT_CMD, ccb);
2197 ccb->ccb_h.status = CAM_UA_ABORT;
2199 ccb->ccb_h.status = CAM_REQ_CMP;
2203 ccb->ccb_h.status = CAM_REQ_INVALID;
2206 ISPLOCK_2_CAMLOCK(isp);
2210 #define IS_CURRENT_SETTINGS(c) (c->flags & CCB_TRANS_CURRENT_SETTINGS)
2211 case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */
2213 if (!IS_CURRENT_SETTINGS(cts)) {
2214 ccb->ccb_h.status = CAM_REQ_INVALID;
2218 tgt = cts->ccb_h.target_id;
2219 CAMLOCK_2_ISPLOCK(isp);
2221 sdparam *sdp = isp->isp_param;
2224 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
2228 * We always update (internally) from goal_flags
2229 * so any request to change settings just gets
2230 * vectored to that location.
2232 dptr = &sdp->isp_devparam[tgt].goal_flags;
2235 * Note that these operations affect the
2236 * the goal flags (goal_flags)- not
2237 * the current state flags. Then we mark
2238 * things so that the next operation to
2239 * this HBA will cause the update to occur.
2241 if (cts->valid & CCB_TRANS_DISC_VALID) {
2242 if ((cts->flags & CCB_TRANS_DISC_ENB) != 0) {
2243 *dptr |= DPARM_DISC;
2245 *dptr &= ~DPARM_DISC;
2248 if (cts->valid & CCB_TRANS_TQ_VALID) {
2249 if ((cts->flags & CCB_TRANS_TAG_ENB) != 0) {
2250 *dptr |= DPARM_TQING;
2252 *dptr &= ~DPARM_TQING;
2255 if (cts->valid & CCB_TRANS_BUS_WIDTH_VALID) {
2256 switch (cts->bus_width) {
2257 case MSG_EXT_WDTR_BUS_16_BIT:
2258 *dptr |= DPARM_WIDE;
2261 *dptr &= ~DPARM_WIDE;
2265 * Any SYNC RATE of nonzero and SYNC_OFFSET
2266 * of nonzero will cause us to go to the
2267 * selected (from NVRAM) maximum value for
2268 * this device. At a later point, we'll
2269 * allow finer control.
2271 if ((cts->valid & CCB_TRANS_SYNC_RATE_VALID) &&
2272 (cts->valid & CCB_TRANS_SYNC_OFFSET_VALID) &&
2273 (cts->sync_offset > 0)) {
2274 *dptr |= DPARM_SYNC;
2276 *dptr &= ~DPARM_SYNC;
2278 *dptr |= DPARM_SAFE_DFLT;
2279 isp_prt(isp, ISP_LOGDEBUG0,
2280 "SET bus %d targ %d to flags %x off %x per %x",
2281 bus, tgt, sdp->isp_devparam[tgt].goal_flags,
2282 sdp->isp_devparam[tgt].goal_offset,
2283 sdp->isp_devparam[tgt].goal_period);
2284 sdp->isp_devparam[tgt].dev_update = 1;
2285 isp->isp_update |= (1 << bus);
2287 ISPLOCK_2_CAMLOCK(isp);
2288 ccb->ccb_h.status = CAM_REQ_CMP;
2291 case XPT_GET_TRAN_SETTINGS:
2293 tgt = cts->ccb_h.target_id;
2294 CAMLOCK_2_ISPLOCK(isp);
2297 * a lot of normal SCSI things don't make sense.
2299 cts->flags = CCB_TRANS_TAG_ENB | CCB_TRANS_DISC_ENB;
2300 cts->valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
2302 * How do you measure the width of a high
2303 * speed serial bus? Well, in bytes.
2305 * Offset and period make no sense, though, so we set
2306 * (above) a 'base' transfer speed to be gigabit.
2308 cts->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
2310 sdparam *sdp = isp->isp_param;
2311 int bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
2312 u_int16_t dval, pval, oval;
2316 if (IS_CURRENT_SETTINGS(cts)) {
2317 sdp->isp_devparam[tgt].dev_refresh = 1;
2318 isp->isp_update |= (1 << bus);
2319 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS,
2321 dval = sdp->isp_devparam[tgt].actv_flags;
2322 oval = sdp->isp_devparam[tgt].actv_offset;
2323 pval = sdp->isp_devparam[tgt].actv_period;
2325 dval = sdp->isp_devparam[tgt].nvrm_flags;
2326 oval = sdp->isp_devparam[tgt].nvrm_offset;
2327 pval = sdp->isp_devparam[tgt].nvrm_period;
2330 cts->flags &= ~(CCB_TRANS_DISC_ENB|CCB_TRANS_TAG_ENB);
2332 if (dval & DPARM_DISC) {
2333 cts->flags |= CCB_TRANS_DISC_ENB;
2335 if (dval & DPARM_TQING) {
2336 cts->flags |= CCB_TRANS_TAG_ENB;
2338 if (dval & DPARM_WIDE) {
2339 cts->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
2341 cts->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
2343 cts->valid = CCB_TRANS_BUS_WIDTH_VALID |
2344 CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
2346 if ((dval & DPARM_SYNC) && oval != 0) {
2347 cts->sync_period = pval;
2348 cts->sync_offset = oval;
2350 CCB_TRANS_SYNC_RATE_VALID |
2351 CCB_TRANS_SYNC_OFFSET_VALID;
2353 isp_prt(isp, ISP_LOGDEBUG0,
2354 "GET %s bus %d targ %d to flags %x off %x per %x",
2355 IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM",
2356 bus, tgt, dval, oval, pval);
2358 ISPLOCK_2_CAMLOCK(isp);
2359 ccb->ccb_h.status = CAM_REQ_CMP;
2363 case XPT_CALC_GEOMETRY:
2365 struct ccb_calc_geometry *ccg;
2366 u_int32_t secs_per_cylinder;
2370 if (ccg->block_size == 0) {
2371 isp_prt(isp, ISP_LOGERR,
2372 "%d.%d XPT_CALC_GEOMETRY block size 0?",
2373 ccg->ccb_h.target_id, ccg->ccb_h.target_lun);
2374 ccb->ccb_h.status = CAM_REQ_INVALID;
2378 size_mb = ccg->volume_size /((1024L * 1024L) / ccg->block_size);
2379 if (size_mb > 1024) {
2381 ccg->secs_per_track = 63;
2384 ccg->secs_per_track = 32;
2386 secs_per_cylinder = ccg->heads * ccg->secs_per_track;
2387 ccg->cylinders = ccg->volume_size / secs_per_cylinder;
2388 ccb->ccb_h.status = CAM_REQ_CMP;
2392 case XPT_RESET_BUS: /* Reset the specified bus */
2393 bus = cam_sim_bus(sim);
2394 CAMLOCK_2_ISPLOCK(isp);
2395 error = isp_control(isp, ISPCTL_RESET_BUS, &bus);
2396 ISPLOCK_2_CAMLOCK(isp);
2398 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2400 if (cam_sim_bus(sim) && isp->isp_path2 != NULL)
2401 xpt_async(AC_BUS_RESET, isp->isp_path2, NULL);
2402 else if (isp->isp_path != NULL)
2403 xpt_async(AC_BUS_RESET, isp->isp_path, NULL);
2404 ccb->ccb_h.status = CAM_REQ_CMP;
2409 case XPT_TERM_IO: /* Terminate the I/O process */
2410 ccb->ccb_h.status = CAM_REQ_INVALID;
2414 case XPT_PATH_INQ: /* Path routing inquiry */
2416 struct ccb_pathinq *cpi = &ccb->cpi;
2418 cpi->version_num = 1;
2419 #ifdef ISP_TARGET_MODE
2420 cpi->target_sprt = PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO;
2422 cpi->target_sprt = 0;
2424 cpi->hba_eng_cnt = 0;
2425 cpi->max_target = ISP_MAX_TARGETS(isp) - 1;
2426 cpi->max_lun = ISP_MAX_LUNS(isp) - 1;
2427 cpi->bus_id = cam_sim_bus(sim);
2429 cpi->hba_misc = PIM_NOBUSRESET;
2431 * Because our loop ID can shift from time to time,
2432 * make our initiator ID out of range of our bus.
2434 cpi->initiator_id = cpi->max_target + 1;
2437 * Set base transfer capabilities for Fibre Channel.
2438 * Technically not correct because we don't know
2439 * what media we're running on top of- but we'll
2440 * look good if we always say 100MB/s.
2442 if (FCPARAM(isp)->isp_gbspeed == 2)
2443 cpi->base_transfer_speed = 200000;
2445 cpi->base_transfer_speed = 100000;
2446 cpi->hba_inquiry = PI_TAG_ABLE;
2448 sdparam *sdp = isp->isp_param;
2449 sdp += cam_sim_bus(xpt_path_sim(cpi->ccb_h.path));
2450 cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16;
2452 cpi->initiator_id = sdp->isp_initiator_id;
2453 cpi->base_transfer_speed = 3300;
2455 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
2456 strncpy(cpi->hba_vid, "Qlogic", HBA_IDLEN);
2457 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
2458 cpi->unit_number = cam_sim_unit(sim);
2459 cpi->ccb_h.status = CAM_REQ_CMP;
2464 ccb->ccb_h.status = CAM_REQ_INVALID;
2470 #define ISPDDB (CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB)
2472 isp_done(struct ccb_scsiio *sccb)
2474 struct ispsoftc *isp = XS_ISP(sccb);
2477 XS_SETERR(sccb, CAM_REQ_CMP);
2479 if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP &&
2480 (sccb->scsi_status != SCSI_STATUS_OK)) {
2481 sccb->ccb_h.status &= ~CAM_STATUS_MASK;
2482 if ((sccb->scsi_status == SCSI_STATUS_CHECK_COND) &&
2483 (sccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0) {
2484 sccb->ccb_h.status |= CAM_AUTOSENSE_FAIL;
2486 sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
2490 sccb->ccb_h.status &= ~CAM_SIM_QUEUED;
2491 if ((sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
2492 if ((sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) {
2493 sccb->ccb_h.status |= CAM_DEV_QFRZN;
2494 xpt_freeze_devq(sccb->ccb_h.path, 1);
2495 isp_prt(isp, ISP_LOGDEBUG0,
2496 "freeze devq %d.%d cam sts %x scsi sts %x",
2497 sccb->ccb_h.target_id, sccb->ccb_h.target_lun,
2498 sccb->ccb_h.status, sccb->scsi_status);
2502 if ((CAM_DEBUGGED(sccb->ccb_h.path, ISPDDB)) &&
2503 (sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
2504 xpt_print_path(sccb->ccb_h.path);
2505 isp_prt(isp, ISP_LOGINFO,
2506 "cam completion status 0x%x", sccb->ccb_h.status);
2509 XS_CMD_S_DONE(sccb);
2510 if (XS_CMD_WDOG_P(sccb) == 0) {
2511 untimeout(isp_watchdog, (caddr_t)sccb, sccb->ccb_h.timeout_ch);
2512 if (XS_CMD_GRACE_P(sccb)) {
2513 isp_prt(isp, ISP_LOGDEBUG2,
2514 "finished command on borrowed time");
2516 XS_CMD_S_CLEAR(sccb);
2517 ISPLOCK_2_CAMLOCK(isp);
2518 xpt_done((union ccb *) sccb);
2519 CAMLOCK_2_ISPLOCK(isp);
2524 isp_async(struct ispsoftc *isp, ispasync_t cmd, void *arg)
2528 case ISPASYNC_NEW_TGT_PARAMS:
2531 sdparam *sdp = isp->isp_param;
2532 struct ccb_trans_settings cts;
2533 struct cam_path *tmppath;
2535 bzero(&cts, sizeof (struct ccb_trans_settings));
2537 tgt = *((int *)arg);
2538 bus = (tgt >> 16) & 0xffff;
2541 ISPLOCK_2_CAMLOCK(isp);
2542 if (xpt_create_path(&tmppath, NULL,
2543 cam_sim_path(bus? isp->isp_sim2 : isp->isp_sim),
2544 tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
2545 CAMLOCK_2_ISPLOCK(isp);
2546 isp_prt(isp, ISP_LOGWARN,
2547 "isp_async cannot make temp path for %d.%d",
2552 CAMLOCK_2_ISPLOCK(isp);
2553 flags = sdp->isp_devparam[tgt].actv_flags;
2554 cts.flags = CCB_TRANS_CURRENT_SETTINGS;
2555 cts.valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
2556 if (flags & DPARM_DISC) {
2557 cts.flags |= CCB_TRANS_DISC_ENB;
2559 if (flags & DPARM_TQING) {
2560 cts.flags |= CCB_TRANS_TAG_ENB;
2562 cts.valid |= CCB_TRANS_BUS_WIDTH_VALID;
2563 cts.bus_width = (flags & DPARM_WIDE)?
2564 MSG_EXT_WDTR_BUS_8_BIT : MSG_EXT_WDTR_BUS_16_BIT;
2565 cts.sync_period = sdp->isp_devparam[tgt].actv_period;
2566 cts.sync_offset = sdp->isp_devparam[tgt].actv_offset;
2567 if (flags & DPARM_SYNC) {
2569 CCB_TRANS_SYNC_RATE_VALID |
2570 CCB_TRANS_SYNC_OFFSET_VALID;
2572 isp_prt(isp, ISP_LOGDEBUG2,
2573 "NEW_TGT_PARAMS bus %d tgt %d period %x offset %x flags %x",
2574 bus, tgt, sdp->isp_devparam[tgt].actv_period,
2575 sdp->isp_devparam[tgt].actv_offset, flags);
2576 xpt_setup_ccb(&cts.ccb_h, tmppath, 1);
2577 ISPLOCK_2_CAMLOCK(isp);
2578 xpt_async(AC_TRANSFER_NEG, tmppath, &cts);
2579 xpt_free_path(tmppath);
2580 CAMLOCK_2_ISPLOCK(isp);
2583 case ISPASYNC_BUS_RESET:
2584 bus = *((int *)arg);
2585 isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected",
2587 if (bus > 0 && isp->isp_path2) {
2588 ISPLOCK_2_CAMLOCK(isp);
2589 xpt_async(AC_BUS_RESET, isp->isp_path2, NULL);
2590 CAMLOCK_2_ISPLOCK(isp);
2591 } else if (isp->isp_path) {
2592 ISPLOCK_2_CAMLOCK(isp);
2593 xpt_async(AC_BUS_RESET, isp->isp_path, NULL);
2594 CAMLOCK_2_ISPLOCK(isp);
2598 if (isp->isp_path) {
2599 isp_freeze_loopdown(isp, "ISPASYNC_LIP");
2601 isp_prt(isp, ISP_LOGINFO, "LIP Received");
2603 case ISPASYNC_LOOP_RESET:
2604 if (isp->isp_path) {
2605 isp_freeze_loopdown(isp, "ISPASYNC_LOOP_RESET");
2607 isp_prt(isp, ISP_LOGINFO, "Loop Reset Received");
2609 case ISPASYNC_LOOP_DOWN:
2610 if (isp->isp_path) {
2611 isp_freeze_loopdown(isp, "ISPASYNC_LOOP_DOWN");
2613 isp_prt(isp, ISP_LOGINFO, "Loop DOWN");
2615 case ISPASYNC_LOOP_UP:
2617 * Now we just note that Loop has come up. We don't
2618 * actually do anything because we're waiting for a
2619 * Change Notify before activating the FC cleanup
2620 * thread to look at the state of the loop again.
2622 isp_prt(isp, ISP_LOGINFO, "Loop UP");
2624 case ISPASYNC_PROMENADE:
2626 const char *fmt = "Target %d (Loop 0x%x) Port ID 0x%x "
2627 "(role %s) %s\n Port WWN 0x%08x%08x\n Node WWN 0x%08x%08x";
2628 static const char *roles[4] = {
2629 "(none)", "Target", "Initiator", "Target/Initiator"
2631 fcparam *fcp = isp->isp_param;
2632 int tgt = *((int *) arg);
2633 struct lportdb *lp = &fcp->portdb[tgt];
2635 isp_prt(isp, ISP_LOGINFO, fmt, tgt, lp->loopid, lp->portid,
2636 roles[lp->roles & 0x3],
2637 (lp->valid)? "Arrived" : "Departed",
2638 (u_int32_t) (lp->port_wwn >> 32),
2639 (u_int32_t) (lp->port_wwn & 0xffffffffLL),
2640 (u_int32_t) (lp->node_wwn >> 32),
2641 (u_int32_t) (lp->node_wwn & 0xffffffffLL));
2645 case ISPASYNC_CHANGE_NOTIFY:
2646 if (arg == ISPASYNC_CHANGE_PDB) {
2647 isp_prt(isp, ISP_LOGINFO,
2648 "Port Database Changed");
2649 } else if (arg == ISPASYNC_CHANGE_SNS) {
2650 isp_prt(isp, ISP_LOGINFO,
2651 "Name Server Database Changed");
2653 wakeup(&isp->isp_osinfo.kthread);
2655 case ISPASYNC_FABRIC_DEV:
2657 int target, base, lim;
2658 fcparam *fcp = isp->isp_param;
2659 struct lportdb *lp = NULL;
2660 struct lportdb *clp = (struct lportdb *) arg;
2663 switch (clp->port_type) {
2690 isp_prt(isp, ISP_LOGINFO,
2691 "%s Fabric Device @ PortID 0x%x", pt, clp->portid);
2694 * If we don't have an initiator role we bail.
2696 * We just use ISPASYNC_FABRIC_DEV for announcement purposes.
2699 if ((isp->isp_role & ISP_ROLE_INITIATOR) == 0) {
2704 * Is this entry for us? If so, we bail.
2707 if (fcp->isp_portid == clp->portid) {
2712 * Else, the default policy is to find room for it in
2713 * our local port database. Later, when we execute
2714 * the call to isp_pdb_sync either this newly arrived
2715 * or already logged in device will be (re)announced.
2718 if (fcp->isp_topo == TOPO_FL_PORT)
2723 if (fcp->isp_topo == TOPO_N_PORT)
2729 * Is it already in our list?
2731 for (target = base; target < lim; target++) {
2732 if (target >= FL_PORT_ID && target <= FC_SNS_ID) {
2735 lp = &fcp->portdb[target];
2736 if (lp->port_wwn == clp->port_wwn &&
2737 lp->node_wwn == clp->node_wwn) {
2745 for (target = base; target < lim; target++) {
2746 if (target >= FL_PORT_ID && target <= FC_SNS_ID) {
2749 lp = &fcp->portdb[target];
2750 if (lp->port_wwn == 0) {
2754 if (target == lim) {
2755 isp_prt(isp, ISP_LOGWARN,
2756 "out of space for fabric devices");
2759 lp->port_type = clp->port_type;
2760 lp->fc4_type = clp->fc4_type;
2761 lp->node_wwn = clp->node_wwn;
2762 lp->port_wwn = clp->port_wwn;
2763 lp->portid = clp->portid;
2767 #ifdef ISP_TARGET_MODE
2768 case ISPASYNC_TARGET_MESSAGE:
2770 tmd_msg_t *mp = arg;
2771 isp_prt(isp, ISP_LOGALL,
2772 "bus %d iid %d tgt %d lun %d ttype %x tval %x msg[0]=%x",
2773 mp->nt_bus, (int) mp->nt_iid, (int) mp->nt_tgt,
2774 (int) mp->nt_lun, mp->nt_tagtype, mp->nt_tagval,
2778 case ISPASYNC_TARGET_EVENT:
2780 tmd_event_t *ep = arg;
2781 isp_prt(isp, ISP_LOGALL,
2782 "bus %d event code 0x%x", ep->ev_bus, ep->ev_event);
2785 case ISPASYNC_TARGET_ACTION:
2786 switch (((isphdr_t *)arg)->rqs_entry_type) {
2788 isp_prt(isp, ISP_LOGWARN,
2789 "event 0x%x for unhandled target action",
2790 ((isphdr_t *)arg)->rqs_entry_type);
2792 case RQSTYPE_NOTIFY:
2794 rv = isp_handle_platform_notify_scsi(isp,
2795 (in_entry_t *) arg);
2797 rv = isp_handle_platform_notify_fc(isp,
2798 (in_fcentry_t *) arg);
2802 rv = isp_handle_platform_atio(isp, (at_entry_t *) arg);
2805 rv = isp_handle_platform_atio2(isp, (at2_entry_t *)arg);
2809 rv = isp_handle_platform_ctio(isp, arg);
2811 case RQSTYPE_ENABLE_LUN:
2812 case RQSTYPE_MODIFY_LUN:
2813 if (IS_DUALBUS(isp)) {
2815 GET_BUS_VAL(((lun_entry_t *)arg)->le_rsvd);
2819 isp_cv_signal_rqe(isp, bus,
2820 ((lun_entry_t *)arg)->le_status);
2825 case ISPASYNC_FW_CRASH:
2827 u_int16_t mbox1, mbox6;
2828 mbox1 = ISP_READ(isp, OUTMAILBOX1);
2829 if (IS_DUALBUS(isp)) {
2830 mbox6 = ISP_READ(isp, OUTMAILBOX6);
2834 isp_prt(isp, ISP_LOGERR,
2835 "Internal Firmware Error on bus %d @ RISC Address 0x%x",
2837 #ifdef ISP_FW_CRASH_DUMP
2839 * XXX: really need a thread to do this right.
2842 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT;
2843 FCPARAM(isp)->isp_loopstate = LOOP_NIL;
2844 isp_freeze_loopdown(isp, "f/w crash");
2848 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL);
2852 case ISPASYNC_UNHANDLED_RESPONSE:
2855 isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd);
2863 * Locks are held before coming here.
2866 isp_uninit(struct ispsoftc *isp)
2868 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
2873 isp_prt(struct ispsoftc *isp, int level, const char *fmt, ...)
2876 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
2879 printf("%s: ", device_get_nameunit(isp->isp_dev));
2880 __va_start(ap, fmt);