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 1.10 2004/05/19 22:52:41 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 cdevsw_add(&isp_cdevsw, -1, device_get_unit(isp->isp_dev));
207 make_dev(&isp_cdevsw, device_get_unit(isp->isp_dev), UID_ROOT,
208 GID_OPERATOR, 0600, "%s", device_get_nameunit(isp->isp_dev));
210 if (isp->isp_role != ISP_ROLE_NONE) {
211 isp->isp_state = ISP_RUNSTATE;
213 if (isplist == NULL) {
216 struct ispsoftc *tmp = isplist;
217 while (tmp->isp_osinfo.next) {
218 tmp = tmp->isp_osinfo.next;
220 tmp->isp_osinfo.next = isp;
226 isp_freeze_loopdown(struct ispsoftc *isp, char *msg)
228 if (isp->isp_osinfo.simqfrozen == 0) {
229 isp_prt(isp, ISP_LOGDEBUG0, "%s: freeze simq (loopdown)", msg);
230 isp->isp_osinfo.simqfrozen |= SIMQFRZ_LOOPDOWN;
231 ISPLOCK_2_CAMLOCK(isp);
232 xpt_freeze_simq(isp->isp_sim, 1);
233 CAMLOCK_2_ISPLOCK(isp);
235 isp_prt(isp, ISP_LOGDEBUG0, "%s: mark frozen (loopdown)", msg);
236 isp->isp_osinfo.simqfrozen |= SIMQFRZ_LOOPDOWN;
241 ispioctl(dev_t dev, u_long cmd, caddr_t addr, int flags, d_thread_t *td)
243 struct ispsoftc *isp;
248 if (minor(dev) == device_get_unit(isp->isp_dev)) {
251 isp = isp->isp_osinfo.next;
257 #ifdef ISP_FW_CRASH_DUMP
258 case ISP_GET_FW_CRASH_DUMP:
260 u_int16_t *ptr = FCPARAM(isp)->isp_dump_data;
265 sz = QLA2200_RISC_IMAGE_DUMP_SIZE;
267 sz = QLA2300_RISC_IMAGE_DUMP_SIZE;
270 void *uaddr = *((void **) addr);
271 if (copyout(ptr, uaddr, sz)) {
283 case ISP_FORCE_CRASH_DUMP:
285 isp_freeze_loopdown(isp, "ispioctl(ISP_FORCE_CRASH_DUMP)");
294 int olddblev = isp->isp_dblev;
295 isp->isp_dblev = *(int *)addr;
296 *(int *)addr = olddblev;
309 if (isp_fc_runstate(isp, 5 * 1000000)) {
320 if (isp_control(isp, ISPCTL_SEND_LIP, 0)) {
328 case ISP_FC_GETDINFO:
330 struct isp_fc_device *ifc = (struct isp_fc_device *) addr;
333 if (ifc->loopid < 0 || ifc->loopid >= MAX_FC_TARG) {
338 lp = &FCPARAM(isp)->portdb[ifc->loopid];
340 ifc->loopid = lp->loopid;
341 ifc->portid = lp->portid;
342 ifc->node_wwn = lp->node_wwn;
343 ifc->port_wwn = lp->port_wwn;
353 isp_stats_t *sp = (isp_stats_t *) addr;
355 MEMZERO(sp, sizeof (*sp));
356 sp->isp_stat_version = ISP_STATS_VERSION;
357 sp->isp_type = isp->isp_type;
358 sp->isp_revision = isp->isp_revision;
360 sp->isp_stats[ISP_INTCNT] = isp->isp_intcnt;
361 sp->isp_stats[ISP_INTBOGUS] = isp->isp_intbogus;
362 sp->isp_stats[ISP_INTMBOXC] = isp->isp_intmboxc;
363 sp->isp_stats[ISP_INGOASYNC] = isp->isp_intoasync;
364 sp->isp_stats[ISP_RSLTCCMPLT] = isp->isp_rsltccmplt;
365 sp->isp_stats[ISP_FPHCCMCPLT] = isp->isp_fphccmplt;
366 sp->isp_stats[ISP_RSCCHIWAT] = isp->isp_rscchiwater;
367 sp->isp_stats[ISP_FPCCHIWAT] = isp->isp_fpcchiwater;
375 isp->isp_intbogus = 0;
376 isp->isp_intmboxc = 0;
377 isp->isp_intoasync = 0;
378 isp->isp_rsltccmplt = 0;
379 isp->isp_fphccmplt = 0;
380 isp->isp_rscchiwater = 0;
381 isp->isp_fpcchiwater = 0;
385 case ISP_FC_GETHINFO:
387 struct isp_hba_device *hba = (struct isp_hba_device *) addr;
388 MEMZERO(hba, sizeof (*hba));
390 hba->fc_speed = FCPARAM(isp)->isp_gbspeed;
391 hba->fc_scsi_supported = 1;
392 hba->fc_topology = FCPARAM(isp)->isp_topo + 1;
393 hba->fc_loopid = FCPARAM(isp)->isp_loopid;
394 hba->active_node_wwn = FCPARAM(isp)->isp_nodewwn;
395 hba->active_port_wwn = FCPARAM(isp)->isp_portwwn;
400 case ISP_GET_FC_PARAM:
402 struct isp_fc_param *f = (struct isp_fc_param *) addr;
409 if (strcmp(f->param_name, "framelength") == 0) {
410 f->parameter = FCPARAM(isp)->isp_maxfrmlen;
414 if (strcmp(f->param_name, "exec_throttle") == 0) {
415 f->parameter = FCPARAM(isp)->isp_execthrottle;
419 if (strcmp(f->param_name, "fullduplex") == 0) {
420 if (FCPARAM(isp)->isp_fwoptions & ICBOPT_FULL_DUPLEX)
425 if (strcmp(f->param_name, "loopid") == 0) {
426 f->parameter = FCPARAM(isp)->isp_loopid;
433 case ISP_SET_FC_PARAM:
435 struct isp_fc_param *f = (struct isp_fc_param *) addr;
436 u_int32_t param = f->parameter;
443 if (strcmp(f->param_name, "framelength") == 0) {
444 if (param != 512 && param != 1024 && param != 1024) {
448 FCPARAM(isp)->isp_maxfrmlen = param;
452 if (strcmp(f->param_name, "exec_throttle") == 0) {
453 if (param < 16 || param > 255) {
457 FCPARAM(isp)->isp_execthrottle = param;
461 if (strcmp(f->param_name, "fullduplex") == 0) {
462 if (param != 0 && param != 1) {
467 FCPARAM(isp)->isp_fwoptions |=
470 FCPARAM(isp)->isp_fwoptions &=
476 if (strcmp(f->param_name, "loopid") == 0) {
477 if (param < 0 || param > 125) {
481 FCPARAM(isp)->isp_loopid = param;
495 isp_intr_enable(void *arg)
497 struct ispsoftc *isp = arg;
498 if (isp->isp_role != ISP_ROLE_NONE) {
501 /* Release our hook so that the boot can continue. */
502 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
506 * Put the target mode functions here, because some are inlines
509 #ifdef ISP_TARGET_MODE
511 static INLINE int is_lun_enabled(struct ispsoftc *, int, lun_id_t);
512 static INLINE int are_any_luns_enabled(struct ispsoftc *, int);
513 static INLINE tstate_t *get_lun_statep(struct ispsoftc *, int, lun_id_t);
514 static INLINE void rls_lun_statep(struct ispsoftc *, tstate_t *);
515 static INLINE int isp_psema_sig_rqe(struct ispsoftc *, int);
516 static INLINE int isp_cv_wait_timed_rqe(struct ispsoftc *, int, int);
517 static INLINE void isp_cv_signal_rqe(struct ispsoftc *, int, int);
518 static INLINE void isp_vsema_rqe(struct ispsoftc *, int);
519 static INLINE atio_private_data_t *isp_get_atpd(struct ispsoftc *, int);
521 create_lun_state(struct ispsoftc *, int, struct cam_path *, tstate_t **);
522 static void destroy_lun_state(struct ispsoftc *, tstate_t *);
523 static void isp_en_lun(struct ispsoftc *, union ccb *);
524 static cam_status isp_abort_tgt_ccb(struct ispsoftc *, union ccb *);
525 static timeout_t isp_refire_putback_atio;
526 static void isp_complete_ctio(union ccb *);
527 static void isp_target_putback_atio(union ccb *);
528 static cam_status isp_target_start_ctio(struct ispsoftc *, union ccb *);
529 static int isp_handle_platform_atio(struct ispsoftc *, at_entry_t *);
530 static int isp_handle_platform_atio2(struct ispsoftc *, at2_entry_t *);
531 static int isp_handle_platform_ctio(struct ispsoftc *, void *);
532 static int isp_handle_platform_notify_scsi(struct ispsoftc *, in_entry_t *);
533 static int isp_handle_platform_notify_fc(struct ispsoftc *, in_fcentry_t *);
536 is_lun_enabled(struct ispsoftc *isp, int bus, lun_id_t lun)
539 tptr = isp->isp_osinfo.lun_hash[LUN_HASH_FUNC(isp, bus, lun)];
544 if (tptr->lun == (lun_id_t) lun && tptr->bus == bus) {
547 } while ((tptr = tptr->next) != NULL);
552 are_any_luns_enabled(struct ispsoftc *isp, int port)
555 if (IS_DUALBUS(isp)) {
556 lo = (port * (LUN_HASH_SIZE >> 1));
557 hi = lo + (LUN_HASH_SIZE >> 1);
562 for (lo = 0; lo < hi; lo++) {
563 if (isp->isp_osinfo.lun_hash[lo]) {
570 static INLINE tstate_t *
571 get_lun_statep(struct ispsoftc *isp, int bus, lun_id_t lun)
573 tstate_t *tptr = NULL;
575 if (lun == CAM_LUN_WILDCARD) {
576 if (isp->isp_osinfo.tmflags[bus] & TM_WILDCARD_ENABLED) {
577 tptr = &isp->isp_osinfo.tsdflt[bus];
582 tptr = isp->isp_osinfo.lun_hash[LUN_HASH_FUNC(isp, bus, lun)];
589 if (tptr->lun == lun && tptr->bus == bus) {
593 } while ((tptr = tptr->next) != NULL);
598 rls_lun_statep(struct ispsoftc *isp, tstate_t *tptr)
605 isp_psema_sig_rqe(struct ispsoftc *isp, int bus)
607 while (isp->isp_osinfo.tmflags[bus] & TM_BUSY) {
608 isp->isp_osinfo.tmflags[bus] |= TM_WANTED;
609 if (tsleep(&isp->isp_osinfo.tmflags[bus], PCATCH, "i0", 0)) {
612 isp->isp_osinfo.tmflags[bus] |= TM_BUSY;
618 isp_cv_wait_timed_rqe(struct ispsoftc *isp, int bus, int timo)
620 if (tsleep(&isp->isp_osinfo.rstatus[bus], 0, "qt1", timo)) {
627 isp_cv_signal_rqe(struct ispsoftc *isp, int bus, int status)
629 isp->isp_osinfo.rstatus[bus] = status;
630 wakeup(&isp->isp_osinfo.rstatus[bus]);
634 isp_vsema_rqe(struct ispsoftc *isp, int bus)
636 if (isp->isp_osinfo.tmflags[bus] & TM_WANTED) {
637 isp->isp_osinfo.tmflags[bus] &= ~TM_WANTED;
638 wakeup(&isp->isp_osinfo.tmflags[bus]);
640 isp->isp_osinfo.tmflags[bus] &= ~TM_BUSY;
643 static __inline atio_private_data_t *
644 isp_get_atpd(struct ispsoftc *isp, int tag)
646 atio_private_data_t *atp;
647 for (atp = isp->isp_osinfo.atpdp;
648 atp < &isp->isp_osinfo.atpdp[ATPDPSIZE]; atp++) {
656 create_lun_state(struct ispsoftc *isp, int bus,
657 struct cam_path *path, tstate_t **rslt)
662 tstate_t *tptr, *new;
664 lun = xpt_path_lun_id(path);
666 return (CAM_LUN_INVALID);
668 if (is_lun_enabled(isp, bus, lun)) {
669 return (CAM_LUN_ALRDY_ENA);
671 new = malloc(sizeof (tstate_t), M_DEVBUF, M_WAITOK | M_ZERO);
672 status = xpt_create_path(&new->owner, NULL, xpt_path_path_id(path),
673 xpt_path_target_id(path), xpt_path_lun_id(path));
674 if (status != CAM_REQ_CMP) {
680 SLIST_INIT(&new->atios);
681 SLIST_INIT(&new->inots);
684 hfx = LUN_HASH_FUNC(isp, new->bus, new->lun);
685 tptr = isp->isp_osinfo.lun_hash[hfx];
687 isp->isp_osinfo.lun_hash[hfx] = new;
694 return (CAM_REQ_CMP);
698 destroy_lun_state(struct ispsoftc *isp, tstate_t *tptr)
703 hfx = LUN_HASH_FUNC(isp, tptr->bus, tptr->lun);
707 pw = isp->isp_osinfo.lun_hash[hfx];
710 } else if (pw->lun == tptr->lun && pw->bus == tptr->bus) {
711 isp->isp_osinfo.lun_hash[hfx] = pw->next;
716 if (pw->lun == tptr->lun && pw->bus == tptr->bus) {
727 free(tptr, M_DEVBUF);
731 * we enter with our locks held.
734 isp_en_lun(struct ispsoftc *isp, union ccb *ccb)
736 const char lfmt[] = "Lun now %sabled for target mode on channel %d";
737 struct ccb_en_lun *cel = &ccb->cel;
740 int bus, cmd, av, wildcard;
745 bus = XS_CHANNEL(ccb) & 0x1;
746 tgt = ccb->ccb_h.target_id;
747 lun = ccb->ccb_h.target_lun;
750 * Do some sanity checking first.
753 if ((lun != CAM_LUN_WILDCARD) &&
754 (lun < 0 || lun >= (lun_id_t) isp->isp_maxluns)) {
755 ccb->ccb_h.status = CAM_LUN_INVALID;
760 sdparam *sdp = isp->isp_param;
762 if (tgt != CAM_TARGET_WILDCARD &&
763 tgt != sdp->isp_initiator_id) {
764 ccb->ccb_h.status = CAM_TID_INVALID;
768 if (tgt != CAM_TARGET_WILDCARD &&
769 tgt != FCPARAM(isp)->isp_iid) {
770 ccb->ccb_h.status = CAM_TID_INVALID;
774 * This is as a good a place as any to check f/w capabilities.
776 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_TMODE) == 0) {
777 isp_prt(isp, ISP_LOGERR,
778 "firmware does not support target mode");
779 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
783 * XXX: We *could* handle non-SCCLUN f/w, but we'd have to
784 * XXX: dorks with our already fragile enable/disable code.
786 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) == 0) {
787 isp_prt(isp, ISP_LOGERR,
788 "firmware not SCCLUN capable");
792 if (tgt == CAM_TARGET_WILDCARD) {
793 if (lun == CAM_LUN_WILDCARD) {
796 ccb->ccb_h.status = CAM_LUN_INVALID;
804 * Next check to see whether this is a target/lun wildcard action.
806 * If so, we know that we can accept commands for luns that haven't
807 * been enabled yet and send them upstream. Otherwise, we have to
808 * handle them locally (if we see them at all).
812 tptr = &isp->isp_osinfo.tsdflt[bus];
814 if (isp->isp_osinfo.tmflags[bus] &
815 TM_WILDCARD_ENABLED) {
816 ccb->ccb_h.status = CAM_LUN_ALRDY_ENA;
820 xpt_create_path(&tptr->owner, NULL,
821 xpt_path_path_id(ccb->ccb_h.path),
822 xpt_path_target_id(ccb->ccb_h.path),
823 xpt_path_lun_id(ccb->ccb_h.path));
824 if (ccb->ccb_h.status != CAM_REQ_CMP) {
827 SLIST_INIT(&tptr->atios);
828 SLIST_INIT(&tptr->inots);
829 isp->isp_osinfo.tmflags[bus] |= TM_WILDCARD_ENABLED;
831 if ((isp->isp_osinfo.tmflags[bus] &
832 TM_WILDCARD_ENABLED) == 0) {
833 ccb->ccb_h.status = CAM_REQ_CMP;
837 ccb->ccb_h.status = CAM_SCSI_BUSY;
840 xpt_free_path(tptr->owner);
841 isp->isp_osinfo.tmflags[bus] &= ~TM_WILDCARD_ENABLED;
846 * Now check to see whether this bus needs to be
847 * enabled/disabled with respect to target mode.
850 if (cel->enable && !(isp->isp_osinfo.tmflags[bus] & TM_TMODE_ENABLED)) {
851 av |= ENABLE_TARGET_FLAG;
852 av = isp_control(isp, ISPCTL_TOGGLE_TMODE, &av);
854 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
856 isp->isp_osinfo.tmflags[bus] &=
857 ~TM_WILDCARD_ENABLED;
858 xpt_free_path(tptr->owner);
862 isp->isp_osinfo.tmflags[bus] |= TM_TMODE_ENABLED;
863 isp_prt(isp, ISP_LOGINFO,
864 "Target Mode enabled on channel %d", bus);
865 } else if (cel->enable == 0 &&
866 (isp->isp_osinfo.tmflags[bus] & TM_TMODE_ENABLED) && wildcard) {
867 if (are_any_luns_enabled(isp, bus)) {
868 ccb->ccb_h.status = CAM_SCSI_BUSY;
871 av = isp_control(isp, ISPCTL_TOGGLE_TMODE, &av);
873 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
876 isp->isp_osinfo.tmflags[bus] &= ~TM_TMODE_ENABLED;
877 isp_prt(isp, ISP_LOGINFO,
878 "Target Mode disabled on channel %d", bus);
882 ccb->ccb_h.status = CAM_REQ_CMP;
888 create_lun_state(isp, bus, ccb->ccb_h.path, &tptr);
889 if (ccb->ccb_h.status != CAM_REQ_CMP) {
893 tptr = get_lun_statep(isp, bus, lun);
895 ccb->ccb_h.status = CAM_LUN_INVALID;
900 if (isp_psema_sig_rqe(isp, bus)) {
901 rls_lun_statep(isp, tptr);
903 destroy_lun_state(isp, tptr);
904 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
909 u_int32_t seq = isp->isp_osinfo.rollinfo++;
910 int c, n, ulun = lun;
912 cmd = RQSTYPE_ENABLE_LUN;
915 if (IS_FC(isp) && lun != 0) {
916 cmd = RQSTYPE_MODIFY_LUN;
919 * For SCC firmware, we only deal with setting
920 * (enabling or modifying) lun 0.
925 if (isp_lun_cmd(isp, cmd, bus, tgt, ulun, c, n, seq)) {
926 xpt_print_path(ccb->ccb_h.path);
927 isp_prt(isp, ISP_LOGWARN, "isp_lun_cmd failed");
930 if (isp_cv_wait_timed_rqe(isp, bus, 30 * hz)) {
931 xpt_print_path(ccb->ccb_h.path);
932 isp_prt(isp, ISP_LOGERR,
933 "wait for ENABLE/MODIFY LUN timed out");
936 rstat = isp->isp_osinfo.rstatus[bus];
937 if (rstat != LUN_OK) {
938 xpt_print_path(ccb->ccb_h.path);
939 isp_prt(isp, ISP_LOGERR,
940 "ENABLE/MODIFY LUN returned 0x%x", rstat);
944 int c, n, ulun = lun;
948 seq = isp->isp_osinfo.rollinfo++;
949 cmd = -RQSTYPE_MODIFY_LUN;
953 if (IS_FC(isp) && lun != 0) {
956 * For SCC firmware, we only deal with setting
957 * (enabling or modifying) lun 0.
961 if (isp_lun_cmd(isp, cmd, bus, tgt, ulun, c, n, seq)) {
962 xpt_print_path(ccb->ccb_h.path);
963 isp_prt(isp, ISP_LOGERR, "isp_lun_cmd failed");
966 if (isp_cv_wait_timed_rqe(isp, bus, 30 * hz)) {
967 xpt_print_path(ccb->ccb_h.path);
968 isp_prt(isp, ISP_LOGERR,
969 "wait for MODIFY LUN timed out");
972 rstat = isp->isp_osinfo.rstatus[bus];
973 if (rstat != LUN_OK) {
974 xpt_print_path(ccb->ccb_h.path);
975 isp_prt(isp, ISP_LOGERR,
976 "MODIFY LUN returned 0x%x", rstat);
979 if (IS_FC(isp) && lun) {
983 seq = isp->isp_osinfo.rollinfo++;
986 cmd = -RQSTYPE_ENABLE_LUN;
987 if (isp_lun_cmd(isp, cmd, bus, tgt, lun, 0, 0, seq)) {
988 xpt_print_path(ccb->ccb_h.path);
989 isp_prt(isp, ISP_LOGERR, "isp_lun_cmd failed");
992 if (isp_cv_wait_timed_rqe(isp, bus, 30 * hz)) {
993 xpt_print_path(ccb->ccb_h.path);
994 isp_prt(isp, ISP_LOGERR,
995 "wait for DISABLE LUN timed out");
998 rstat = isp->isp_osinfo.rstatus[bus];
999 if (rstat != LUN_OK) {
1000 xpt_print_path(ccb->ccb_h.path);
1001 isp_prt(isp, ISP_LOGWARN,
1002 "DISABLE LUN returned 0x%x", rstat);
1005 if (are_any_luns_enabled(isp, bus) == 0) {
1006 av = isp_control(isp, ISPCTL_TOGGLE_TMODE, &av);
1008 isp_prt(isp, ISP_LOGWARN,
1009 "disable target mode on channel %d failed",
1013 isp->isp_osinfo.tmflags[bus] &= ~TM_TMODE_ENABLED;
1014 xpt_print_path(ccb->ccb_h.path);
1015 isp_prt(isp, ISP_LOGINFO,
1016 "Target Mode disabled on channel %d", bus);
1021 isp_vsema_rqe(isp, bus);
1023 if (rstat != LUN_OK) {
1024 xpt_print_path(ccb->ccb_h.path);
1025 isp_prt(isp, ISP_LOGWARN,
1026 "lun %sable failed", (cel->enable) ? "en" : "dis");
1027 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1028 rls_lun_statep(isp, tptr);
1030 destroy_lun_state(isp, tptr);
1032 xpt_print_path(ccb->ccb_h.path);
1033 isp_prt(isp, ISP_LOGINFO, lfmt,
1034 (cel->enable) ? "en" : "dis", bus);
1035 rls_lun_statep(isp, tptr);
1036 if (cel->enable == 0) {
1037 destroy_lun_state(isp, tptr);
1039 ccb->ccb_h.status = CAM_REQ_CMP;
1044 isp_abort_tgt_ccb(struct ispsoftc *isp, union ccb *ccb)
1047 struct ccb_hdr_slist *lp;
1048 struct ccb_hdr *curelm;
1050 union ccb *accb = ccb->cab.abort_ccb;
1052 if (accb->ccb_h.target_id != CAM_TARGET_WILDCARD) {
1053 if (IS_FC(isp) && (accb->ccb_h.target_id !=
1054 ((fcparam *) isp->isp_param)->isp_loopid)) {
1055 return (CAM_PATH_INVALID);
1056 } else if (IS_SCSI(isp) && (accb->ccb_h.target_id !=
1057 ((sdparam *) isp->isp_param)->isp_initiator_id)) {
1058 return (CAM_PATH_INVALID);
1061 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), accb->ccb_h.target_lun);
1063 return (CAM_PATH_INVALID);
1065 if (accb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
1067 } else if (accb->ccb_h.func_code == XPT_IMMED_NOTIFY) {
1070 rls_lun_statep(isp, tptr);
1071 return (CAM_UA_ABORT);
1073 curelm = SLIST_FIRST(lp);
1075 if (curelm == &accb->ccb_h) {
1077 SLIST_REMOVE_HEAD(lp, sim_links.sle);
1079 while(curelm != NULL) {
1080 struct ccb_hdr *nextelm;
1082 nextelm = SLIST_NEXT(curelm, sim_links.sle);
1083 if (nextelm == &accb->ccb_h) {
1085 SLIST_NEXT(curelm, sim_links.sle) =
1086 SLIST_NEXT(nextelm, sim_links.sle);
1092 rls_lun_statep(isp, tptr);
1094 accb->ccb_h.status = CAM_REQ_ABORTED;
1095 return (CAM_REQ_CMP);
1097 return(CAM_PATH_INVALID);
1101 isp_target_start_ctio(struct ispsoftc *isp, union ccb *ccb)
1104 struct ccb_scsiio *cso = &ccb->csio;
1105 u_int16_t *hp, save_handle;
1106 u_int16_t nxti, optr;
1107 u_int8_t local[QENTRY_LEN];
1110 if (isp_getrqentry(isp, &nxti, &optr, &qe)) {
1111 xpt_print_path(ccb->ccb_h.path);
1112 printf("Request Queue Overflow in isp_target_start_ctio\n");
1113 return (CAM_RESRC_UNAVAIL);
1115 bzero(local, QENTRY_LEN);
1118 * We're either moving data or completing a command here.
1122 atio_private_data_t *atp;
1123 ct2_entry_t *cto = (ct2_entry_t *) local;
1125 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
1126 cto->ct_header.rqs_entry_count = 1;
1127 cto->ct_iid = cso->init_id;
1128 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) == 0) {
1129 cto->ct_lun = ccb->ccb_h.target_lun;
1132 atp = isp_get_atpd(isp, cso->tag_id);
1134 isp_prt(isp, ISP_LOGERR,
1135 "cannot find private data adjunct for tag %x",
1140 cto->ct_rxid = cso->tag_id;
1141 if (cso->dxfer_len == 0) {
1142 cto->ct_flags |= CT2_FLAG_MODE1 | CT2_NO_DATA;
1143 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
1144 cto->ct_flags |= CT2_SENDSTATUS;
1145 cto->rsp.m1.ct_scsi_status = cso->scsi_status;
1147 atp->orig_datalen - atp->bytes_xfered;
1148 if (cto->ct_resid < 0) {
1149 cto->rsp.m1.ct_scsi_status |=
1151 } else if (cto->ct_resid > 0) {
1152 cto->rsp.m1.ct_scsi_status |=
1156 if ((ccb->ccb_h.flags & CAM_SEND_SENSE) != 0) {
1157 int m = min(cso->sense_len, MAXRESPLEN);
1158 bcopy(&cso->sense_data, cto->rsp.m1.ct_resp, m);
1159 cto->rsp.m1.ct_senselen = m;
1160 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID;
1163 cto->ct_flags |= CT2_FLAG_MODE0;
1164 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1165 cto->ct_flags |= CT2_DATA_IN;
1167 cto->ct_flags |= CT2_DATA_OUT;
1169 cto->ct_reloff = atp->bytes_xfered;
1170 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) != 0) {
1171 cto->ct_flags |= CT2_SENDSTATUS;
1172 cto->rsp.m0.ct_scsi_status = cso->scsi_status;
1175 (atp->bytes_xfered + cso->dxfer_len);
1176 if (cto->ct_resid < 0) {
1177 cto->rsp.m0.ct_scsi_status |=
1179 } else if (cto->ct_resid > 0) {
1180 cto->rsp.m0.ct_scsi_status |=
1184 atp->last_xframt = cso->dxfer_len;
1187 * If we're sending data and status back together,
1188 * we can't also send back sense data as well.
1190 ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
1193 if (cto->ct_flags & CT2_SENDSTATUS) {
1194 isp_prt(isp, ISP_LOGTDEBUG0,
1195 "CTIO2[%x] STATUS %x origd %u curd %u resid %u",
1196 cto->ct_rxid, cso->scsi_status, atp->orig_datalen,
1197 cso->dxfer_len, cto->ct_resid);
1198 cto->ct_flags |= CT2_CCINCR;
1199 atp->state = ATPD_STATE_LAST_CTIO;
1201 atp->state = ATPD_STATE_CTIO;
1202 cto->ct_timeout = 10;
1203 hp = &cto->ct_syshandle;
1205 ct_entry_t *cto = (ct_entry_t *) local;
1207 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO;
1208 cto->ct_header.rqs_entry_count = 1;
1209 cto->ct_iid = cso->init_id;
1210 cto->ct_iid |= XS_CHANNEL(ccb) << 7;
1211 cto->ct_tgt = ccb->ccb_h.target_id;
1212 cto->ct_lun = ccb->ccb_h.target_lun;
1213 cto->ct_fwhandle = AT_GET_HANDLE(cso->tag_id);
1214 if (AT_HAS_TAG(cso->tag_id)) {
1215 cto->ct_tag_val = (u_int8_t) AT_GET_TAG(cso->tag_id);
1216 cto->ct_flags |= CT_TQAE;
1218 if (ccb->ccb_h.flags & CAM_DIS_DISCONNECT) {
1219 cto->ct_flags |= CT_NODISC;
1221 if (cso->dxfer_len == 0) {
1222 cto->ct_flags |= CT_NO_DATA;
1223 } else if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1224 cto->ct_flags |= CT_DATA_IN;
1226 cto->ct_flags |= CT_DATA_OUT;
1228 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
1229 cto->ct_flags |= CT_SENDSTATUS|CT_CCINCR;
1230 cto->ct_scsi_status = cso->scsi_status;
1231 cto->ct_resid = cso->resid;
1232 isp_prt(isp, ISP_LOGTDEBUG0,
1233 "CTIO[%x] SCSI STATUS 0x%x resid %d tag_id %x",
1234 cto->ct_fwhandle, cso->scsi_status, cso->resid,
1237 ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
1238 cto->ct_timeout = 10;
1239 hp = &cto->ct_syshandle;
1242 if (isp_save_xs(isp, (XS_T *)ccb, hp)) {
1243 xpt_print_path(ccb->ccb_h.path);
1244 printf("No XFLIST pointers for isp_target_start_ctio\n");
1245 return (CAM_RESRC_UNAVAIL);
1250 * Call the dma setup routines for this entry (and any subsequent
1251 * CTIOs) if there's data to move, and then tell the f/w it's got
1252 * new things to play with. As with isp_start's usage of DMA setup,
1253 * any swizzling is done in the machine dependent layer. Because
1254 * of this, we put the request onto the queue area first in native
1260 switch (ISP_DMASETUP(isp, cso, (ispreq_t *) local, &nxti, optr)) {
1262 ISP_ADD_REQUEST(isp, nxti);
1263 return (CAM_REQ_INPROG);
1266 ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
1267 isp_destroy_handle(isp, save_handle);
1268 return (CAM_RESRC_UNAVAIL);
1271 isp_destroy_handle(isp, save_handle);
1272 return (XS_ERR(ccb));
1277 isp_refire_putback_atio(void *arg)
1280 isp_target_putback_atio(arg);
1285 isp_target_putback_atio(union ccb *ccb)
1287 struct ispsoftc *isp;
1288 struct ccb_scsiio *cso;
1289 u_int16_t nxti, optr;
1294 if (isp_getrqentry(isp, &nxti, &optr, &qe)) {
1295 (void) timeout(isp_refire_putback_atio, ccb, 10);
1296 isp_prt(isp, ISP_LOGWARN,
1297 "isp_target_putback_atio: Request Queue Overflow");
1300 bzero(qe, QENTRY_LEN);
1303 at2_entry_t local, *at = &local;
1304 MEMZERO(at, sizeof (at2_entry_t));
1305 at->at_header.rqs_entry_type = RQSTYPE_ATIO2;
1306 at->at_header.rqs_entry_count = 1;
1307 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) != 0) {
1308 at->at_scclun = (uint16_t) ccb->ccb_h.target_lun;
1310 at->at_lun = (uint8_t) ccb->ccb_h.target_lun;
1312 at->at_status = CT_OK;
1313 at->at_rxid = cso->tag_id;
1314 at->at_iid = cso->ccb_h.target_id;
1315 isp_put_atio2(isp, at, qe);
1317 at_entry_t local, *at = &local;
1318 MEMZERO(at, sizeof (at_entry_t));
1319 at->at_header.rqs_entry_type = RQSTYPE_ATIO;
1320 at->at_header.rqs_entry_count = 1;
1321 at->at_iid = cso->init_id;
1322 at->at_iid |= XS_CHANNEL(ccb) << 7;
1323 at->at_tgt = cso->ccb_h.target_id;
1324 at->at_lun = cso->ccb_h.target_lun;
1325 at->at_status = CT_OK;
1326 at->at_tag_val = AT_GET_TAG(cso->tag_id);
1327 at->at_handle = AT_GET_HANDLE(cso->tag_id);
1328 isp_put_atio(isp, at, qe);
1330 ISP_TDQE(isp, "isp_target_putback_atio", (int) optr, qe);
1331 ISP_ADD_REQUEST(isp, nxti);
1332 isp_complete_ctio(ccb);
1336 isp_complete_ctio(union ccb *ccb)
1338 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) {
1339 ccb->ccb_h.status |= CAM_REQ_CMP;
1341 ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
1346 * Handle ATIO stuff that the generic code can't.
1347 * This means handling CDBs.
1351 isp_handle_platform_atio(struct ispsoftc *isp, at_entry_t *aep)
1354 int status, bus, iswildcard;
1355 struct ccb_accept_tio *atiop;
1358 * The firmware status (except for the QLTM_SVALID bit)
1359 * indicates why this ATIO was sent to us.
1361 * If QLTM_SVALID is set, the firware has recommended Sense Data.
1363 * If the DISCONNECTS DISABLED bit is set in the flags field,
1364 * we're still connected on the SCSI bus.
1366 status = aep->at_status;
1367 if ((status & ~QLTM_SVALID) == AT_PHASE_ERROR) {
1369 * Bus Phase Sequence error. We should have sense data
1370 * suggested by the f/w. I'm not sure quite yet what
1371 * to do about this for CAM.
1373 isp_prt(isp, ISP_LOGWARN, "PHASE ERROR");
1374 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1377 if ((status & ~QLTM_SVALID) != AT_CDB) {
1378 isp_prt(isp, ISP_LOGWARN, "bad atio (0x%x) leaked to platform",
1380 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1384 bus = GET_BUS_VAL(aep->at_iid);
1385 tptr = get_lun_statep(isp, bus, aep->at_lun);
1387 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD);
1395 * Because we can't autofeed sense data back with
1396 * a command for parallel SCSI, we can't give back
1397 * a CHECK CONDITION. We'll give back a BUSY status
1398 * instead. This works out okay because the only
1399 * time we should, in fact, get this, is in the
1400 * case that somebody configured us without the
1401 * blackhole driver, so they get what they deserve.
1403 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1407 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
1408 if (atiop == NULL) {
1410 * Because we can't autofeed sense data back with
1411 * a command for parallel SCSI, we can't give back
1412 * a CHECK CONDITION. We'll give back a QUEUE FULL status
1413 * instead. This works out okay because the only time we
1414 * should, in fact, get this, is in the case that we've
1417 xpt_print_path(tptr->owner);
1418 isp_prt(isp, ISP_LOGWARN,
1419 "no ATIOS for lun %d from initiator %d on channel %d",
1420 aep->at_lun, GET_IID_VAL(aep->at_iid), bus);
1421 if (aep->at_flags & AT_TQAE)
1422 isp_endcmd(isp, aep, SCSI_STATUS_QUEUE_FULL, 0);
1424 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1425 rls_lun_statep(isp, tptr);
1428 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1430 atiop->ccb_h.target_id = aep->at_tgt;
1431 atiop->ccb_h.target_lun = aep->at_lun;
1433 if (aep->at_flags & AT_NODISC) {
1434 atiop->ccb_h.flags = CAM_DIS_DISCONNECT;
1436 atiop->ccb_h.flags = 0;
1439 if (status & QLTM_SVALID) {
1440 size_t amt = imin(QLTM_SENSELEN, sizeof (atiop->sense_data));
1441 atiop->sense_len = amt;
1442 MEMCPY(&atiop->sense_data, aep->at_sense, amt);
1444 atiop->sense_len = 0;
1447 atiop->init_id = GET_IID_VAL(aep->at_iid);
1448 atiop->cdb_len = aep->at_cdblen;
1449 MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, aep->at_cdblen);
1450 atiop->ccb_h.status = CAM_CDB_RECVD;
1452 * Construct a tag 'id' based upon tag value (which may be 0..255)
1453 * and the handle (which we have to preserve).
1455 AT_MAKE_TAGID(atiop->tag_id, aep);
1456 if (aep->at_flags & AT_TQAE) {
1457 atiop->tag_action = aep->at_tag_type;
1458 atiop->ccb_h.status |= CAM_TAG_ACTION_VALID;
1460 xpt_done((union ccb*)atiop);
1461 isp_prt(isp, ISP_LOGTDEBUG0,
1462 "ATIO[%x] CDB=0x%x bus %d iid%d->lun%d tag 0x%x ttype 0x%x %s",
1463 aep->at_handle, aep->at_cdb[0] & 0xff, GET_BUS_VAL(aep->at_iid),
1464 GET_IID_VAL(aep->at_iid), aep->at_lun, aep->at_tag_val & 0xff,
1465 aep->at_tag_type, (aep->at_flags & AT_NODISC)?
1466 "nondisc" : "disconnecting");
1467 rls_lun_statep(isp, tptr);
1472 isp_handle_platform_atio2(struct ispsoftc *isp, at2_entry_t *aep)
1476 struct ccb_accept_tio *atiop;
1477 atio_private_data_t *atp;
1480 * The firmware status (except for the QLTM_SVALID bit)
1481 * indicates why this ATIO was sent to us.
1483 * If QLTM_SVALID is set, the firware has recommended Sense Data.
1485 if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) {
1486 isp_prt(isp, ISP_LOGWARN,
1487 "bogus atio (0x%x) leaked to platform", aep->at_status);
1488 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1492 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) != 0) {
1493 lun = aep->at_scclun;
1497 tptr = get_lun_statep(isp, 0, lun);
1499 isp_prt(isp, ISP_LOGWARN, "no state pointer for lun %d", lun);
1500 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
1505 * What we'd like to know is whether or not we have a listener
1506 * upstream that really hasn't configured yet. If we do, then
1507 * we can give a more sensible reply here. If not, then we can
1508 * reject this out of hand.
1510 * Choices for what to send were
1512 * Not Ready, Unit Not Self-Configured Yet
1515 * for the former and
1517 * Illegal Request, Logical Unit Not Supported
1522 * We used to decide whether there was at least one listener
1523 * based upon whether the black hole driver was configured.
1524 * However, recent config(8) changes have made this hard to do
1528 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1532 atp = isp_get_atpd(isp, 0);
1533 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
1534 if (atiop == NULL || atp == NULL) {
1536 * Because we can't autofeed sense data back with
1537 * a command for parallel SCSI, we can't give back
1538 * a CHECK CONDITION. We'll give back a QUEUE FULL status
1539 * instead. This works out okay because the only time we
1540 * should, in fact, get this, is in the case that we've
1543 xpt_print_path(tptr->owner);
1544 isp_prt(isp, ISP_LOGWARN,
1545 "no %s for lun %d from initiator %d",
1546 (atp == NULL && atiop == NULL)? "ATIO2s *or* ATPS" :
1547 ((atp == NULL)? "ATPs" : "ATIO2s"), lun, aep->at_iid);
1548 rls_lun_statep(isp, tptr);
1549 isp_endcmd(isp, aep, SCSI_STATUS_QUEUE_FULL, 0);
1552 atp->state = ATPD_STATE_ATIO;
1553 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1555 isp_prt(isp, ISP_LOGTDEBUG0, "Take FREE ATIO2 lun %d, count now %d",
1556 lun, tptr->atio_count);
1558 if (tptr == &isp->isp_osinfo.tsdflt[0]) {
1559 atiop->ccb_h.target_id =
1560 ((fcparam *)isp->isp_param)->isp_loopid;
1561 atiop->ccb_h.target_lun = lun;
1564 * We don't get 'suggested' sense data as we do with SCSI cards.
1566 atiop->sense_len = 0;
1568 atiop->init_id = aep->at_iid;
1569 atiop->cdb_len = ATIO2_CDBLEN;
1570 MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN);
1571 atiop->ccb_h.status = CAM_CDB_RECVD;
1572 atiop->tag_id = aep->at_rxid;
1573 switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) {
1574 case ATIO2_TC_ATTR_SIMPLEQ:
1575 atiop->tag_action = MSG_SIMPLE_Q_TAG;
1577 case ATIO2_TC_ATTR_HEADOFQ:
1578 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
1580 case ATIO2_TC_ATTR_ORDERED:
1581 atiop->tag_action = MSG_ORDERED_Q_TAG;
1583 case ATIO2_TC_ATTR_ACAQ: /* ?? */
1584 case ATIO2_TC_ATTR_UNTAGGED:
1586 atiop->tag_action = 0;
1589 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID;
1591 atp->tag = atiop->tag_id;
1593 atp->orig_datalen = aep->at_datalen;
1594 atp->last_xframt = 0;
1595 atp->bytes_xfered = 0;
1596 atp->state = ATPD_STATE_CAM;
1597 xpt_done((union ccb*)atiop);
1599 isp_prt(isp, ISP_LOGTDEBUG0,
1600 "ATIO2[%x] CDB=0x%x iid%d->lun%d tattr 0x%x datalen %u",
1601 aep->at_rxid, aep->at_cdb[0] & 0xff, aep->at_iid,
1602 lun, aep->at_taskflags, aep->at_datalen);
1603 rls_lun_statep(isp, tptr);
1608 isp_handle_platform_ctio(struct ispsoftc *isp, void *arg)
1611 int sentstatus, ok, notify_cam, resid = 0;
1615 * CTIO and CTIO2 are close enough....
1618 ccb = (union ccb *) isp_find_xs(isp, ((ct_entry_t *)arg)->ct_syshandle);
1619 KASSERT((ccb != NULL), ("null ccb in isp_handle_platform_ctio"));
1620 isp_destroy_handle(isp, ((ct_entry_t *)arg)->ct_syshandle);
1623 ct2_entry_t *ct = arg;
1624 atio_private_data_t *atp = isp_get_atpd(isp, ct->ct_rxid);
1626 isp_prt(isp, ISP_LOGERR,
1627 "cannot find adjunct for %x after I/O",
1631 sentstatus = ct->ct_flags & CT2_SENDSTATUS;
1632 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
1633 if (ok && sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) {
1634 ccb->ccb_h.status |= CAM_SENT_SENSE;
1636 notify_cam = ct->ct_header.rqs_seqno & 0x1;
1637 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) {
1638 resid = ct->ct_resid;
1639 atp->bytes_xfered += (atp->last_xframt - resid);
1640 atp->last_xframt = 0;
1642 if (sentstatus || !ok) {
1645 isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN,
1646 "CTIO2[%x] sts 0x%x flg 0x%x sns %d resid %d %s",
1647 ct->ct_rxid, ct->ct_status, ct->ct_flags,
1648 (ccb->ccb_h.status & CAM_SENT_SENSE) != 0,
1649 resid, sentstatus? "FIN" : "MID");
1652 /* XXX: should really come after isp_complete_ctio */
1653 atp->state = ATPD_STATE_PDON;
1655 ct_entry_t *ct = arg;
1656 sentstatus = ct->ct_flags & CT_SENDSTATUS;
1657 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
1659 * We *ought* to be able to get back to the original ATIO
1660 * here, but for some reason this gets lost. It's just as
1661 * well because it's squirrelled away as part of periph
1664 * We can live without it as long as we continue to use
1665 * the auto-replenish feature for CTIOs.
1667 notify_cam = ct->ct_header.rqs_seqno & 0x1;
1668 if (ct->ct_status & QLTM_SVALID) {
1669 char *sp = (char *)ct;
1670 sp += CTIO_SENSE_OFFSET;
1671 ccb->csio.sense_len =
1672 min(sizeof (ccb->csio.sense_data), QLTM_SENSELEN);
1673 MEMCPY(&ccb->csio.sense_data, sp, ccb->csio.sense_len);
1674 ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
1676 if ((ct->ct_flags & CT_DATAMASK) != CT_NO_DATA) {
1677 resid = ct->ct_resid;
1679 isp_prt(isp, ISP_LOGTDEBUG0,
1680 "CTIO[%x] tag %x iid %d lun %d sts %x flg %x resid %d %s",
1681 ct->ct_fwhandle, ct->ct_tag_val, ct->ct_iid, ct->ct_lun,
1682 ct->ct_status, ct->ct_flags, resid,
1683 sentstatus? "FIN" : "MID");
1684 tval = ct->ct_fwhandle;
1686 ccb->csio.resid += resid;
1689 * We're here either because intermediate data transfers are done
1690 * and/or the final status CTIO (which may have joined with a
1691 * Data Transfer) is done.
1693 * In any case, for this platform, the upper layers figure out
1694 * what to do next, so all we do here is collect status and
1695 * pass information along. Any DMA handles have already been
1698 if (notify_cam == 0) {
1699 isp_prt(isp, ISP_LOGTDEBUG0, " INTER CTIO[0x%x] done", tval);
1703 isp_prt(isp, ISP_LOGTDEBUG0, "%s CTIO[0x%x] done",
1704 (sentstatus)? " FINAL " : "MIDTERM ", tval);
1707 isp_target_putback_atio(ccb);
1709 isp_complete_ctio(ccb);
1716 isp_handle_platform_notify_scsi(struct ispsoftc *isp, in_entry_t *inp)
1718 return (0); /* XXXX */
1722 isp_handle_platform_notify_fc(struct ispsoftc *isp, in_fcentry_t *inp)
1725 switch (inp->in_status) {
1726 case IN_PORT_LOGOUT:
1727 isp_prt(isp, ISP_LOGWARN, "port logout of iid %d",
1730 case IN_PORT_CHANGED:
1731 isp_prt(isp, ISP_LOGWARN, "port changed for iid %d",
1734 case IN_GLOBAL_LOGO:
1735 isp_prt(isp, ISP_LOGINFO, "all ports logged out");
1739 atio_private_data_t *atp = isp_get_atpd(isp, inp->in_seqid);
1740 struct ccb_immed_notify *inot = NULL;
1743 tstate_t *tptr = get_lun_statep(isp, 0, atp->lun);
1745 inot = (struct ccb_immed_notify *)
1746 SLIST_FIRST(&tptr->inots);
1748 SLIST_REMOVE_HEAD(&tptr->inots,
1752 isp_prt(isp, ISP_LOGWARN,
1753 "abort task RX_ID %x IID %d state %d",
1754 inp->in_seqid, inp->in_iid, atp->state);
1756 isp_prt(isp, ISP_LOGWARN,
1757 "abort task RX_ID %x from iid %d, state unknown",
1758 inp->in_seqid, inp->in_iid);
1761 inot->initiator_id = inp->in_iid;
1762 inot->sense_len = 0;
1763 inot->message_args[0] = MSG_ABORT_TAG;
1764 inot->message_args[1] = inp->in_seqid & 0xff;
1765 inot->message_args[2] = (inp->in_seqid >> 8) & 0xff;
1766 inot->ccb_h.status = CAM_MESSAGE_RECV|CAM_DEV_QFRZN;
1767 xpt_done((union ccb *)inot);
1779 isp_cam_async(void *cbarg, u_int32_t code, struct cam_path *path, void *arg)
1781 struct cam_sim *sim;
1782 struct ispsoftc *isp;
1784 sim = (struct cam_sim *)cbarg;
1785 isp = (struct ispsoftc *) cam_sim_softc(sim);
1787 case AC_LOST_DEVICE:
1789 u_int16_t oflags, nflags;
1790 sdparam *sdp = isp->isp_param;
1793 tgt = xpt_path_target_id(path);
1795 sdp += cam_sim_bus(sim);
1797 nflags = sdp->isp_devparam[tgt].nvrm_flags;
1798 #ifndef ISP_TARGET_MODE
1799 nflags &= DPARM_SAFE_DFLT;
1800 if (isp->isp_loaded_fw) {
1801 nflags |= DPARM_NARROW | DPARM_ASYNC;
1804 nflags = DPARM_DEFAULT;
1806 oflags = sdp->isp_devparam[tgt].goal_flags;
1807 sdp->isp_devparam[tgt].goal_flags = nflags;
1808 sdp->isp_devparam[tgt].dev_update = 1;
1809 isp->isp_update |= (1 << cam_sim_bus(sim));
1810 (void) isp_control(isp,
1811 ISPCTL_UPDATE_PARAMS, NULL);
1812 sdp->isp_devparam[tgt].goal_flags = oflags;
1818 isp_prt(isp, ISP_LOGWARN, "isp_cam_async: Code 0x%x", code);
1824 isp_poll(struct cam_sim *sim)
1826 struct ispsoftc *isp = cam_sim_softc(sim);
1827 u_int16_t isr, sema, mbox;
1830 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) {
1831 isp_intr(isp, isr, sema, mbox);
1838 isp_watchdog(void *arg)
1841 struct ispsoftc *isp = XS_ISP(xs);
1846 * We've decided this command is dead. Make sure we're not trying
1847 * to kill a command that's already dead by getting it's handle and
1848 * and seeing whether it's still alive.
1851 iok = isp->isp_osinfo.intsok;
1852 isp->isp_osinfo.intsok = 0;
1853 handle = isp_find_handle(isp, xs);
1855 u_int16_t isr, sema, mbox;
1857 if (XS_CMD_DONE_P(xs)) {
1858 isp_prt(isp, ISP_LOGDEBUG1,
1859 "watchdog found done cmd (handle 0x%x)", handle);
1864 if (XS_CMD_WDOG_P(xs)) {
1865 isp_prt(isp, ISP_LOGDEBUG2,
1866 "recursive watchdog (handle 0x%x)", handle);
1872 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) {
1873 isp_intr(isp, isr, sema, mbox);
1875 if (XS_CMD_DONE_P(xs)) {
1876 isp_prt(isp, ISP_LOGDEBUG2,
1877 "watchdog cleanup for handle 0x%x", handle);
1878 xpt_done((union ccb *) xs);
1879 } else if (XS_CMD_GRACE_P(xs)) {
1881 * Make sure the command is *really* dead before we
1882 * release the handle (and DMA resources) for reuse.
1884 (void) isp_control(isp, ISPCTL_ABORT_CMD, arg);
1887 * After this point, the comamnd is really dead.
1889 if (XS_XFRLEN(xs)) {
1890 ISP_DMAFREE(isp, xs, handle);
1892 isp_destroy_handle(isp, handle);
1893 xpt_print_path(xs->ccb_h.path);
1894 isp_prt(isp, ISP_LOGWARN,
1895 "watchdog timeout for handle 0x%x", handle);
1896 XS_SETERR(xs, CAM_CMD_TIMEOUT);
1900 u_int16_t nxti, optr;
1901 ispreq_t local, *mp= &local, *qe;
1904 xs->ccb_h.timeout_ch = timeout(isp_watchdog, xs, hz);
1905 if (isp_getrqentry(isp, &nxti, &optr, (void **) &qe)) {
1910 MEMZERO((void *) mp, sizeof (*mp));
1911 mp->req_header.rqs_entry_count = 1;
1912 mp->req_header.rqs_entry_type = RQSTYPE_MARKER;
1913 mp->req_modifier = SYNC_ALL;
1914 mp->req_target = XS_CHANNEL(xs) << 7;
1915 isp_put_request(isp, mp, qe);
1916 ISP_ADD_REQUEST(isp, nxti);
1919 isp_prt(isp, ISP_LOGDEBUG2, "watchdog with no command");
1921 isp->isp_osinfo.intsok = iok;
1926 isp_kthread(void *arg)
1928 struct ispsoftc *isp = arg;
1932 isp->isp_osinfo.intsok = 1;
1935 * The first loop is for our usage where we have yet to have
1936 * gotten good fibre channel state.
1941 isp_prt(isp, ISP_LOGDEBUG0, "kthread: checking FC state");
1942 while (isp_fc_runstate(isp, 2 * 1000000) != 0) {
1943 isp_prt(isp, ISP_LOGDEBUG0, "kthread: FC state ungood");
1944 if (FCPARAM(isp)->isp_fwstate != FW_READY ||
1945 FCPARAM(isp)->isp_loopstate < LOOP_PDB_RCVD) {
1946 if (FCPARAM(isp)->loop_seen_once == 0 ||
1947 isp->isp_osinfo.ktmature == 0) {
1951 tsleep(isp_kthread, 0, "isp_fcthrd", hz);
1956 * Even if we didn't get good loop state we may be
1957 * unfreezing the SIMQ so that we can kill off
1958 * commands (if we've never seen loop before, for example).
1960 isp->isp_osinfo.ktmature = 1;
1961 wasfrozen = isp->isp_osinfo.simqfrozen & SIMQFRZ_LOOPDOWN;
1962 isp->isp_osinfo.simqfrozen &= ~SIMQFRZ_LOOPDOWN;
1963 if (wasfrozen && isp->isp_osinfo.simqfrozen == 0) {
1964 isp_prt(isp, ISP_LOGDEBUG0, "kthread: releasing simq");
1965 ISPLOCK_2_CAMLOCK(isp);
1966 xpt_release_simq(isp->isp_sim, 1);
1967 CAMLOCK_2_ISPLOCK(isp);
1969 tsleep(&isp->isp_osinfo.kthread, 0, "isp_fc_worker", 0);
1970 isp_prt(isp, ISP_LOGDEBUG0, "kthread: waiting until called");
1975 isp_action(struct cam_sim *sim, union ccb *ccb)
1977 int bus, tgt, error;
1978 struct ispsoftc *isp;
1979 struct ccb_trans_settings *cts;
1981 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n"));
1983 isp = (struct ispsoftc *)cam_sim_softc(sim);
1984 ccb->ccb_h.sim_priv.entries[0].field = 0;
1985 ccb->ccb_h.sim_priv.entries[1].ptr = isp;
1986 if (isp->isp_state != ISP_RUNSTATE &&
1987 ccb->ccb_h.func_code == XPT_SCSI_IO) {
1988 CAMLOCK_2_ISPLOCK(isp);
1990 if (isp->isp_state != ISP_INITSTATE) {
1993 * Lie. Say it was a selection timeout.
1995 ccb->ccb_h.status = CAM_SEL_TIMEOUT | CAM_DEV_QFRZN;
1996 xpt_freeze_devq(ccb->ccb_h.path, 1);
2000 isp->isp_state = ISP_RUNSTATE;
2001 ISPLOCK_2_CAMLOCK(isp);
2003 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code);
2006 switch (ccb->ccb_h.func_code) {
2007 case XPT_SCSI_IO: /* Execute the requested I/O operation */
2009 * Do a couple of preliminary checks...
2011 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) {
2012 if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) {
2013 ccb->ccb_h.status = CAM_REQ_INVALID;
2019 if (ccb->ccb_h.target_id > (ISP_MAX_TARGETS(isp) - 1)) {
2020 ccb->ccb_h.status = CAM_PATH_INVALID;
2021 } else if (ccb->ccb_h.target_lun > (ISP_MAX_LUNS(isp) - 1)) {
2022 ccb->ccb_h.status = CAM_PATH_INVALID;
2024 if (ccb->ccb_h.status == CAM_PATH_INVALID) {
2025 isp_prt(isp, ISP_LOGERR,
2026 "invalid tgt/lun (%d.%d) in XPT_SCSI_IO",
2027 ccb->ccb_h.target_id, ccb->ccb_h.target_lun);
2032 ((struct ccb_scsiio *) ccb)->scsi_status = SCSI_STATUS_OK;
2033 CAMLOCK_2_ISPLOCK(isp);
2034 error = isp_start((XS_T *) ccb);
2037 ccb->ccb_h.status |= CAM_SIM_QUEUED;
2038 if (ccb->ccb_h.timeout != CAM_TIME_INFINITY) {
2039 u_int64_t ticks = (u_int64_t) hz;
2040 if (ccb->ccb_h.timeout == CAM_TIME_DEFAULT)
2041 ticks = 60 * 1000 * ticks;
2043 ticks = ccb->ccb_h.timeout * hz;
2044 ticks = ((ticks + 999) / 1000) + hz + hz;
2045 if (ticks >= 0x80000000) {
2046 isp_prt(isp, ISP_LOGERR,
2047 "timeout overflow");
2050 ccb->ccb_h.timeout_ch = timeout(isp_watchdog,
2051 (caddr_t)ccb, (int)ticks);
2053 callout_handle_init(&ccb->ccb_h.timeout_ch);
2055 ISPLOCK_2_CAMLOCK(isp);
2059 * This can only happen for Fibre Channel
2061 KASSERT((IS_FC(isp)), ("CMD_RQLATER for FC only"));
2062 if (FCPARAM(isp)->loop_seen_once == 0 &&
2063 isp->isp_osinfo.ktmature) {
2064 ISPLOCK_2_CAMLOCK(isp);
2065 XS_SETERR(ccb, CAM_SEL_TIMEOUT);
2069 wakeup(&isp->isp_osinfo.kthread);
2070 isp_freeze_loopdown(isp, "isp_action(RQLATER)");
2071 isp->isp_osinfo.simqfrozen |= SIMQFRZ_LOOPDOWN;
2072 XS_SETERR(ccb, CAM_REQUEUE_REQ);
2073 ISPLOCK_2_CAMLOCK(isp);
2077 XS_SETERR(ccb, CAM_REQUEUE_REQ);
2078 ISPLOCK_2_CAMLOCK(isp);
2082 isp_done((struct ccb_scsiio *) ccb);
2083 ISPLOCK_2_CAMLOCK(isp);
2086 isp_prt(isp, ISP_LOGERR,
2087 "What's this? 0x%x at %d in file %s",
2088 error, __LINE__, __FILE__);
2089 XS_SETERR(ccb, CAM_REQ_CMP_ERR);
2091 ISPLOCK_2_CAMLOCK(isp);
2095 #ifdef ISP_TARGET_MODE
2096 case XPT_EN_LUN: /* Enable LUN as a target */
2099 CAMLOCK_2_ISPLOCK(isp);
2100 iok = isp->isp_osinfo.intsok;
2101 isp->isp_osinfo.intsok = 0;
2102 isp_en_lun(isp, ccb);
2103 isp->isp_osinfo.intsok = iok;
2104 ISPLOCK_2_CAMLOCK(isp);
2108 case XPT_NOTIFY_ACK: /* recycle notify ack */
2109 case XPT_IMMED_NOTIFY: /* Add Immediate Notify Resource */
2110 case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */
2113 get_lun_statep(isp, XS_CHANNEL(ccb), ccb->ccb_h.target_lun);
2115 ccb->ccb_h.status = CAM_LUN_INVALID;
2119 ccb->ccb_h.sim_priv.entries[0].field = 0;
2120 ccb->ccb_h.sim_priv.entries[1].ptr = isp;
2121 ccb->ccb_h.flags = 0;
2123 CAMLOCK_2_ISPLOCK(isp);
2124 if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
2126 * Note that the command itself may not be done-
2127 * it may not even have had the first CTIO sent.
2130 isp_prt(isp, ISP_LOGTDEBUG0,
2131 "Put FREE ATIO2, lun %d, count now %d",
2132 ccb->ccb_h.target_lun, tptr->atio_count);
2133 SLIST_INSERT_HEAD(&tptr->atios, &ccb->ccb_h,
2135 } else if (ccb->ccb_h.func_code == XPT_IMMED_NOTIFY) {
2136 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h,
2141 rls_lun_statep(isp, tptr);
2142 ccb->ccb_h.status = CAM_REQ_INPROG;
2143 ISPLOCK_2_CAMLOCK(isp);
2146 case XPT_CONT_TARGET_IO:
2148 CAMLOCK_2_ISPLOCK(isp);
2149 ccb->ccb_h.status = isp_target_start_ctio(isp, ccb);
2150 if (ccb->ccb_h.status != CAM_REQ_INPROG) {
2151 isp_prt(isp, ISP_LOGWARN,
2152 "XPT_CONT_TARGET_IO: status 0x%x",
2154 XS_SETERR(ccb, CAM_REQUEUE_REQ);
2155 ISPLOCK_2_CAMLOCK(isp);
2158 ISPLOCK_2_CAMLOCK(isp);
2159 ccb->ccb_h.status |= CAM_SIM_QUEUED;
2164 case XPT_RESET_DEV: /* BDR the specified SCSI device */
2166 bus = cam_sim_bus(xpt_path_sim(ccb->ccb_h.path));
2167 tgt = ccb->ccb_h.target_id;
2170 CAMLOCK_2_ISPLOCK(isp);
2171 error = isp_control(isp, ISPCTL_RESET_DEV, &tgt);
2172 ISPLOCK_2_CAMLOCK(isp);
2174 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2176 ccb->ccb_h.status = CAM_REQ_CMP;
2180 case XPT_ABORT: /* Abort the specified CCB */
2182 union ccb *accb = ccb->cab.abort_ccb;
2183 CAMLOCK_2_ISPLOCK(isp);
2184 switch (accb->ccb_h.func_code) {
2185 #ifdef ISP_TARGET_MODE
2186 case XPT_ACCEPT_TARGET_IO:
2187 case XPT_IMMED_NOTIFY:
2188 ccb->ccb_h.status = isp_abort_tgt_ccb(isp, ccb);
2190 case XPT_CONT_TARGET_IO:
2191 isp_prt(isp, ISP_LOGERR, "cannot abort CTIOs yet");
2192 ccb->ccb_h.status = CAM_UA_ABORT;
2196 error = isp_control(isp, ISPCTL_ABORT_CMD, ccb);
2198 ccb->ccb_h.status = CAM_UA_ABORT;
2200 ccb->ccb_h.status = CAM_REQ_CMP;
2204 ccb->ccb_h.status = CAM_REQ_INVALID;
2207 ISPLOCK_2_CAMLOCK(isp);
2211 #define IS_CURRENT_SETTINGS(c) (c->flags & CCB_TRANS_CURRENT_SETTINGS)
2212 case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */
2214 if (!IS_CURRENT_SETTINGS(cts)) {
2215 ccb->ccb_h.status = CAM_REQ_INVALID;
2219 tgt = cts->ccb_h.target_id;
2220 CAMLOCK_2_ISPLOCK(isp);
2222 sdparam *sdp = isp->isp_param;
2225 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
2229 * We always update (internally) from goal_flags
2230 * so any request to change settings just gets
2231 * vectored to that location.
2233 dptr = &sdp->isp_devparam[tgt].goal_flags;
2236 * Note that these operations affect the
2237 * the goal flags (goal_flags)- not
2238 * the current state flags. Then we mark
2239 * things so that the next operation to
2240 * this HBA will cause the update to occur.
2242 if (cts->valid & CCB_TRANS_DISC_VALID) {
2243 if ((cts->flags & CCB_TRANS_DISC_ENB) != 0) {
2244 *dptr |= DPARM_DISC;
2246 *dptr &= ~DPARM_DISC;
2249 if (cts->valid & CCB_TRANS_TQ_VALID) {
2250 if ((cts->flags & CCB_TRANS_TAG_ENB) != 0) {
2251 *dptr |= DPARM_TQING;
2253 *dptr &= ~DPARM_TQING;
2256 if (cts->valid & CCB_TRANS_BUS_WIDTH_VALID) {
2257 switch (cts->bus_width) {
2258 case MSG_EXT_WDTR_BUS_16_BIT:
2259 *dptr |= DPARM_WIDE;
2262 *dptr &= ~DPARM_WIDE;
2266 * Any SYNC RATE of nonzero and SYNC_OFFSET
2267 * of nonzero will cause us to go to the
2268 * selected (from NVRAM) maximum value for
2269 * this device. At a later point, we'll
2270 * allow finer control.
2272 if ((cts->valid & CCB_TRANS_SYNC_RATE_VALID) &&
2273 (cts->valid & CCB_TRANS_SYNC_OFFSET_VALID) &&
2274 (cts->sync_offset > 0)) {
2275 *dptr |= DPARM_SYNC;
2277 *dptr &= ~DPARM_SYNC;
2279 *dptr |= DPARM_SAFE_DFLT;
2280 isp_prt(isp, ISP_LOGDEBUG0,
2281 "SET bus %d targ %d to flags %x off %x per %x",
2282 bus, tgt, sdp->isp_devparam[tgt].goal_flags,
2283 sdp->isp_devparam[tgt].goal_offset,
2284 sdp->isp_devparam[tgt].goal_period);
2285 sdp->isp_devparam[tgt].dev_update = 1;
2286 isp->isp_update |= (1 << bus);
2288 ISPLOCK_2_CAMLOCK(isp);
2289 ccb->ccb_h.status = CAM_REQ_CMP;
2292 case XPT_GET_TRAN_SETTINGS:
2294 tgt = cts->ccb_h.target_id;
2295 CAMLOCK_2_ISPLOCK(isp);
2298 * a lot of normal SCSI things don't make sense.
2300 cts->flags = CCB_TRANS_TAG_ENB | CCB_TRANS_DISC_ENB;
2301 cts->valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
2303 * How do you measure the width of a high
2304 * speed serial bus? Well, in bytes.
2306 * Offset and period make no sense, though, so we set
2307 * (above) a 'base' transfer speed to be gigabit.
2309 cts->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
2311 sdparam *sdp = isp->isp_param;
2312 int bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
2313 u_int16_t dval, pval, oval;
2317 if (IS_CURRENT_SETTINGS(cts)) {
2318 sdp->isp_devparam[tgt].dev_refresh = 1;
2319 isp->isp_update |= (1 << bus);
2320 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS,
2322 dval = sdp->isp_devparam[tgt].actv_flags;
2323 oval = sdp->isp_devparam[tgt].actv_offset;
2324 pval = sdp->isp_devparam[tgt].actv_period;
2326 dval = sdp->isp_devparam[tgt].nvrm_flags;
2327 oval = sdp->isp_devparam[tgt].nvrm_offset;
2328 pval = sdp->isp_devparam[tgt].nvrm_period;
2331 cts->flags &= ~(CCB_TRANS_DISC_ENB|CCB_TRANS_TAG_ENB);
2333 if (dval & DPARM_DISC) {
2334 cts->flags |= CCB_TRANS_DISC_ENB;
2336 if (dval & DPARM_TQING) {
2337 cts->flags |= CCB_TRANS_TAG_ENB;
2339 if (dval & DPARM_WIDE) {
2340 cts->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
2342 cts->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
2344 cts->valid = CCB_TRANS_BUS_WIDTH_VALID |
2345 CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
2347 if ((dval & DPARM_SYNC) && oval != 0) {
2348 cts->sync_period = pval;
2349 cts->sync_offset = oval;
2351 CCB_TRANS_SYNC_RATE_VALID |
2352 CCB_TRANS_SYNC_OFFSET_VALID;
2354 isp_prt(isp, ISP_LOGDEBUG0,
2355 "GET %s bus %d targ %d to flags %x off %x per %x",
2356 IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM",
2357 bus, tgt, dval, oval, pval);
2359 ISPLOCK_2_CAMLOCK(isp);
2360 ccb->ccb_h.status = CAM_REQ_CMP;
2364 case XPT_CALC_GEOMETRY:
2366 struct ccb_calc_geometry *ccg;
2367 u_int32_t secs_per_cylinder;
2371 if (ccg->block_size == 0) {
2372 isp_prt(isp, ISP_LOGERR,
2373 "%d.%d XPT_CALC_GEOMETRY block size 0?",
2374 ccg->ccb_h.target_id, ccg->ccb_h.target_lun);
2375 ccb->ccb_h.status = CAM_REQ_INVALID;
2379 size_mb = ccg->volume_size /((1024L * 1024L) / ccg->block_size);
2380 if (size_mb > 1024) {
2382 ccg->secs_per_track = 63;
2385 ccg->secs_per_track = 32;
2387 secs_per_cylinder = ccg->heads * ccg->secs_per_track;
2388 ccg->cylinders = ccg->volume_size / secs_per_cylinder;
2389 ccb->ccb_h.status = CAM_REQ_CMP;
2393 case XPT_RESET_BUS: /* Reset the specified bus */
2394 bus = cam_sim_bus(sim);
2395 CAMLOCK_2_ISPLOCK(isp);
2396 error = isp_control(isp, ISPCTL_RESET_BUS, &bus);
2397 ISPLOCK_2_CAMLOCK(isp);
2399 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2401 if (cam_sim_bus(sim) && isp->isp_path2 != NULL)
2402 xpt_async(AC_BUS_RESET, isp->isp_path2, NULL);
2403 else if (isp->isp_path != NULL)
2404 xpt_async(AC_BUS_RESET, isp->isp_path, NULL);
2405 ccb->ccb_h.status = CAM_REQ_CMP;
2410 case XPT_TERM_IO: /* Terminate the I/O process */
2411 ccb->ccb_h.status = CAM_REQ_INVALID;
2415 case XPT_PATH_INQ: /* Path routing inquiry */
2417 struct ccb_pathinq *cpi = &ccb->cpi;
2419 cpi->version_num = 1;
2420 #ifdef ISP_TARGET_MODE
2421 cpi->target_sprt = PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO;
2423 cpi->target_sprt = 0;
2425 cpi->hba_eng_cnt = 0;
2426 cpi->max_target = ISP_MAX_TARGETS(isp) - 1;
2427 cpi->max_lun = ISP_MAX_LUNS(isp) - 1;
2428 cpi->bus_id = cam_sim_bus(sim);
2430 cpi->hba_misc = PIM_NOBUSRESET;
2432 * Because our loop ID can shift from time to time,
2433 * make our initiator ID out of range of our bus.
2435 cpi->initiator_id = cpi->max_target + 1;
2438 * Set base transfer capabilities for Fibre Channel.
2439 * Technically not correct because we don't know
2440 * what media we're running on top of- but we'll
2441 * look good if we always say 100MB/s.
2443 if (FCPARAM(isp)->isp_gbspeed == 2)
2444 cpi->base_transfer_speed = 200000;
2446 cpi->base_transfer_speed = 100000;
2447 cpi->hba_inquiry = PI_TAG_ABLE;
2449 sdparam *sdp = isp->isp_param;
2450 sdp += cam_sim_bus(xpt_path_sim(cpi->ccb_h.path));
2451 cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16;
2453 cpi->initiator_id = sdp->isp_initiator_id;
2454 cpi->base_transfer_speed = 3300;
2456 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
2457 strncpy(cpi->hba_vid, "Qlogic", HBA_IDLEN);
2458 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
2459 cpi->unit_number = cam_sim_unit(sim);
2460 cpi->ccb_h.status = CAM_REQ_CMP;
2465 ccb->ccb_h.status = CAM_REQ_INVALID;
2471 #define ISPDDB (CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB)
2473 isp_done(struct ccb_scsiio *sccb)
2475 struct ispsoftc *isp = XS_ISP(sccb);
2478 XS_SETERR(sccb, CAM_REQ_CMP);
2480 if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP &&
2481 (sccb->scsi_status != SCSI_STATUS_OK)) {
2482 sccb->ccb_h.status &= ~CAM_STATUS_MASK;
2483 if ((sccb->scsi_status == SCSI_STATUS_CHECK_COND) &&
2484 (sccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0) {
2485 sccb->ccb_h.status |= CAM_AUTOSENSE_FAIL;
2487 sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
2491 sccb->ccb_h.status &= ~CAM_SIM_QUEUED;
2492 if ((sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
2493 if ((sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) {
2494 sccb->ccb_h.status |= CAM_DEV_QFRZN;
2495 xpt_freeze_devq(sccb->ccb_h.path, 1);
2496 isp_prt(isp, ISP_LOGDEBUG0,
2497 "freeze devq %d.%d cam sts %x scsi sts %x",
2498 sccb->ccb_h.target_id, sccb->ccb_h.target_lun,
2499 sccb->ccb_h.status, sccb->scsi_status);
2503 if ((CAM_DEBUGGED(sccb->ccb_h.path, ISPDDB)) &&
2504 (sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
2505 xpt_print_path(sccb->ccb_h.path);
2506 isp_prt(isp, ISP_LOGINFO,
2507 "cam completion status 0x%x", sccb->ccb_h.status);
2510 XS_CMD_S_DONE(sccb);
2511 if (XS_CMD_WDOG_P(sccb) == 0) {
2512 untimeout(isp_watchdog, (caddr_t)sccb, sccb->ccb_h.timeout_ch);
2513 if (XS_CMD_GRACE_P(sccb)) {
2514 isp_prt(isp, ISP_LOGDEBUG2,
2515 "finished command on borrowed time");
2517 XS_CMD_S_CLEAR(sccb);
2518 ISPLOCK_2_CAMLOCK(isp);
2519 xpt_done((union ccb *) sccb);
2520 CAMLOCK_2_ISPLOCK(isp);
2525 isp_async(struct ispsoftc *isp, ispasync_t cmd, void *arg)
2529 case ISPASYNC_NEW_TGT_PARAMS:
2532 sdparam *sdp = isp->isp_param;
2533 struct ccb_trans_settings cts;
2534 struct cam_path *tmppath;
2536 bzero(&cts, sizeof (struct ccb_trans_settings));
2538 tgt = *((int *)arg);
2539 bus = (tgt >> 16) & 0xffff;
2542 ISPLOCK_2_CAMLOCK(isp);
2543 if (xpt_create_path(&tmppath, NULL,
2544 cam_sim_path(bus? isp->isp_sim2 : isp->isp_sim),
2545 tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
2546 CAMLOCK_2_ISPLOCK(isp);
2547 isp_prt(isp, ISP_LOGWARN,
2548 "isp_async cannot make temp path for %d.%d",
2553 CAMLOCK_2_ISPLOCK(isp);
2554 flags = sdp->isp_devparam[tgt].actv_flags;
2555 cts.flags = CCB_TRANS_CURRENT_SETTINGS;
2556 cts.valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
2557 if (flags & DPARM_DISC) {
2558 cts.flags |= CCB_TRANS_DISC_ENB;
2560 if (flags & DPARM_TQING) {
2561 cts.flags |= CCB_TRANS_TAG_ENB;
2563 cts.valid |= CCB_TRANS_BUS_WIDTH_VALID;
2564 cts.bus_width = (flags & DPARM_WIDE)?
2565 MSG_EXT_WDTR_BUS_8_BIT : MSG_EXT_WDTR_BUS_16_BIT;
2566 cts.sync_period = sdp->isp_devparam[tgt].actv_period;
2567 cts.sync_offset = sdp->isp_devparam[tgt].actv_offset;
2568 if (flags & DPARM_SYNC) {
2570 CCB_TRANS_SYNC_RATE_VALID |
2571 CCB_TRANS_SYNC_OFFSET_VALID;
2573 isp_prt(isp, ISP_LOGDEBUG2,
2574 "NEW_TGT_PARAMS bus %d tgt %d period %x offset %x flags %x",
2575 bus, tgt, sdp->isp_devparam[tgt].actv_period,
2576 sdp->isp_devparam[tgt].actv_offset, flags);
2577 xpt_setup_ccb(&cts.ccb_h, tmppath, 1);
2578 ISPLOCK_2_CAMLOCK(isp);
2579 xpt_async(AC_TRANSFER_NEG, tmppath, &cts);
2580 xpt_free_path(tmppath);
2581 CAMLOCK_2_ISPLOCK(isp);
2584 case ISPASYNC_BUS_RESET:
2585 bus = *((int *)arg);
2586 isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected",
2588 if (bus > 0 && isp->isp_path2) {
2589 ISPLOCK_2_CAMLOCK(isp);
2590 xpt_async(AC_BUS_RESET, isp->isp_path2, NULL);
2591 CAMLOCK_2_ISPLOCK(isp);
2592 } else if (isp->isp_path) {
2593 ISPLOCK_2_CAMLOCK(isp);
2594 xpt_async(AC_BUS_RESET, isp->isp_path, NULL);
2595 CAMLOCK_2_ISPLOCK(isp);
2599 if (isp->isp_path) {
2600 isp_freeze_loopdown(isp, "ISPASYNC_LIP");
2602 isp_prt(isp, ISP_LOGINFO, "LIP Received");
2604 case ISPASYNC_LOOP_RESET:
2605 if (isp->isp_path) {
2606 isp_freeze_loopdown(isp, "ISPASYNC_LOOP_RESET");
2608 isp_prt(isp, ISP_LOGINFO, "Loop Reset Received");
2610 case ISPASYNC_LOOP_DOWN:
2611 if (isp->isp_path) {
2612 isp_freeze_loopdown(isp, "ISPASYNC_LOOP_DOWN");
2614 isp_prt(isp, ISP_LOGINFO, "Loop DOWN");
2616 case ISPASYNC_LOOP_UP:
2618 * Now we just note that Loop has come up. We don't
2619 * actually do anything because we're waiting for a
2620 * Change Notify before activating the FC cleanup
2621 * thread to look at the state of the loop again.
2623 isp_prt(isp, ISP_LOGINFO, "Loop UP");
2625 case ISPASYNC_PROMENADE:
2627 const char *fmt = "Target %d (Loop 0x%x) Port ID 0x%x "
2628 "(role %s) %s\n Port WWN 0x%08x%08x\n Node WWN 0x%08x%08x";
2629 static const char *roles[4] = {
2630 "(none)", "Target", "Initiator", "Target/Initiator"
2632 fcparam *fcp = isp->isp_param;
2633 int tgt = *((int *) arg);
2634 struct lportdb *lp = &fcp->portdb[tgt];
2636 isp_prt(isp, ISP_LOGINFO, fmt, tgt, lp->loopid, lp->portid,
2637 roles[lp->roles & 0x3],
2638 (lp->valid)? "Arrived" : "Departed",
2639 (u_int32_t) (lp->port_wwn >> 32),
2640 (u_int32_t) (lp->port_wwn & 0xffffffffLL),
2641 (u_int32_t) (lp->node_wwn >> 32),
2642 (u_int32_t) (lp->node_wwn & 0xffffffffLL));
2646 case ISPASYNC_CHANGE_NOTIFY:
2647 if (arg == ISPASYNC_CHANGE_PDB) {
2648 isp_prt(isp, ISP_LOGINFO,
2649 "Port Database Changed");
2650 } else if (arg == ISPASYNC_CHANGE_SNS) {
2651 isp_prt(isp, ISP_LOGINFO,
2652 "Name Server Database Changed");
2654 wakeup(&isp->isp_osinfo.kthread);
2656 case ISPASYNC_FABRIC_DEV:
2658 int target, base, lim;
2659 fcparam *fcp = isp->isp_param;
2660 struct lportdb *lp = NULL;
2661 struct lportdb *clp = (struct lportdb *) arg;
2664 switch (clp->port_type) {
2691 isp_prt(isp, ISP_LOGINFO,
2692 "%s Fabric Device @ PortID 0x%x", pt, clp->portid);
2695 * If we don't have an initiator role we bail.
2697 * We just use ISPASYNC_FABRIC_DEV for announcement purposes.
2700 if ((isp->isp_role & ISP_ROLE_INITIATOR) == 0) {
2705 * Is this entry for us? If so, we bail.
2708 if (fcp->isp_portid == clp->portid) {
2713 * Else, the default policy is to find room for it in
2714 * our local port database. Later, when we execute
2715 * the call to isp_pdb_sync either this newly arrived
2716 * or already logged in device will be (re)announced.
2719 if (fcp->isp_topo == TOPO_FL_PORT)
2724 if (fcp->isp_topo == TOPO_N_PORT)
2730 * Is it already in our list?
2732 for (target = base; target < lim; target++) {
2733 if (target >= FL_PORT_ID && target <= FC_SNS_ID) {
2736 lp = &fcp->portdb[target];
2737 if (lp->port_wwn == clp->port_wwn &&
2738 lp->node_wwn == clp->node_wwn) {
2746 for (target = base; target < lim; target++) {
2747 if (target >= FL_PORT_ID && target <= FC_SNS_ID) {
2750 lp = &fcp->portdb[target];
2751 if (lp->port_wwn == 0) {
2755 if (target == lim) {
2756 isp_prt(isp, ISP_LOGWARN,
2757 "out of space for fabric devices");
2760 lp->port_type = clp->port_type;
2761 lp->fc4_type = clp->fc4_type;
2762 lp->node_wwn = clp->node_wwn;
2763 lp->port_wwn = clp->port_wwn;
2764 lp->portid = clp->portid;
2768 #ifdef ISP_TARGET_MODE
2769 case ISPASYNC_TARGET_MESSAGE:
2771 tmd_msg_t *mp = arg;
2772 isp_prt(isp, ISP_LOGALL,
2773 "bus %d iid %d tgt %d lun %d ttype %x tval %x msg[0]=%x",
2774 mp->nt_bus, (int) mp->nt_iid, (int) mp->nt_tgt,
2775 (int) mp->nt_lun, mp->nt_tagtype, mp->nt_tagval,
2779 case ISPASYNC_TARGET_EVENT:
2781 tmd_event_t *ep = arg;
2782 isp_prt(isp, ISP_LOGALL,
2783 "bus %d event code 0x%x", ep->ev_bus, ep->ev_event);
2786 case ISPASYNC_TARGET_ACTION:
2787 switch (((isphdr_t *)arg)->rqs_entry_type) {
2789 isp_prt(isp, ISP_LOGWARN,
2790 "event 0x%x for unhandled target action",
2791 ((isphdr_t *)arg)->rqs_entry_type);
2793 case RQSTYPE_NOTIFY:
2795 rv = isp_handle_platform_notify_scsi(isp,
2796 (in_entry_t *) arg);
2798 rv = isp_handle_platform_notify_fc(isp,
2799 (in_fcentry_t *) arg);
2803 rv = isp_handle_platform_atio(isp, (at_entry_t *) arg);
2806 rv = isp_handle_platform_atio2(isp, (at2_entry_t *)arg);
2810 rv = isp_handle_platform_ctio(isp, arg);
2812 case RQSTYPE_ENABLE_LUN:
2813 case RQSTYPE_MODIFY_LUN:
2814 if (IS_DUALBUS(isp)) {
2816 GET_BUS_VAL(((lun_entry_t *)arg)->le_rsvd);
2820 isp_cv_signal_rqe(isp, bus,
2821 ((lun_entry_t *)arg)->le_status);
2826 case ISPASYNC_FW_CRASH:
2828 u_int16_t mbox1, mbox6;
2829 mbox1 = ISP_READ(isp, OUTMAILBOX1);
2830 if (IS_DUALBUS(isp)) {
2831 mbox6 = ISP_READ(isp, OUTMAILBOX6);
2835 isp_prt(isp, ISP_LOGERR,
2836 "Internal Firmware Error on bus %d @ RISC Address 0x%x",
2838 #ifdef ISP_FW_CRASH_DUMP
2840 * XXX: really need a thread to do this right.
2843 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT;
2844 FCPARAM(isp)->isp_loopstate = LOOP_NIL;
2845 isp_freeze_loopdown(isp, "f/w crash");
2849 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL);
2853 case ISPASYNC_UNHANDLED_RESPONSE:
2856 isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd);
2864 * Locks are held before coming here.
2867 isp_uninit(struct ispsoftc *isp)
2869 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
2874 isp_prt(struct ispsoftc *isp, int level, const char *fmt, ...)
2877 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
2880 printf("%s: ", device_get_nameunit(isp->isp_dev));
2881 __va_start(ap, fmt);