2 * Copyright (c) 1997-2009 by Matthew Jacob
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice immediately at the beginning of the file, without modification,
10 * this list of conditions, and the following disclaimer.
11 * 2. The name of the author may not be used to endorse or promote products
12 * derived from this software without specific prior written permission.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
18 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * Platform (FreeBSD) dependent common attachment code for Qlogic adapters.
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
32 #include <dev/isp/isp_freebsd.h>
33 #include <sys/unistd.h>
34 #include <sys/kthread.h>
36 #include <sys/module.h>
37 #include <sys/ioccom.h>
38 #include <dev/isp/isp_ioctl.h>
39 #include <sys/devicestat.h>
40 #include <cam/cam_periph.h>
41 #include <cam/cam_xpt_periph.h>
43 #if __FreeBSD_version < 800002
44 #define THREAD_CREATE kthread_create
46 #define THREAD_CREATE kproc_create
49 MODULE_VERSION(isp, 1);
50 MODULE_DEPEND(isp, cam, 1, 1, 1);
51 int isp_announced = 0;
52 int isp_fabric_hysteresis = 5;
53 int isp_loop_down_limit = 60; /* default loop down limit */
54 int isp_change_is_bad = 0; /* "changed" devices are bad */
55 int isp_quickboot_time = 7; /* don't wait more than N secs for loop up */
56 int isp_gone_device_time = 30; /* grace time before reporting device lost */
57 int isp_autoconfig = 1; /* automatically attach/detach devices */
58 static const char prom3[] = "Chan %d PortID 0x%06x Departed from Target %u because of %s";
59 static const char rqo[] = "%s: Request Queue Overflow\n";
61 static void isp_freeze_loopdown(ispsoftc_t *, int, char *);
62 static d_ioctl_t ispioctl;
63 static void isp_intr_enable(void *);
64 static void isp_cam_async(void *, uint32_t, struct cam_path *, void *);
65 static void isp_poll(struct cam_sim *);
66 static timeout_t isp_watchdog;
67 static timeout_t isp_gdt;
68 static task_fn_t isp_gdt_task;
69 static timeout_t isp_ldt;
70 static task_fn_t isp_ldt_task;
71 static void isp_kthread(void *);
72 static void isp_action(struct cam_sim *, union ccb *);
73 #ifdef ISP_INTERNAL_TARGET
74 static void isp_target_thread_pi(void *);
75 static void isp_target_thread_fc(void *);
77 static int isp_timer_count;
78 static void isp_timer(void *);
80 static struct cdevsw isp_cdevsw = {
81 .d_version = D_VERSION,
87 isp_attach_chan(ispsoftc_t *isp, struct cam_devq *devq, int chan)
89 struct ccb_setasync csa;
91 struct cam_path *path;
94 * Construct our SIM entry.
96 sim = cam_sim_alloc(isp_action, isp_poll, "isp", isp, device_get_unit(isp->isp_dev), &isp->isp_osinfo.lock, isp->isp_maxcmds, isp->isp_maxcmds, devq);
103 if (xpt_bus_register(sim, isp->isp_dev, chan) != CAM_SUCCESS) {
105 cam_sim_free(sim, FALSE);
109 if (xpt_create_path(&path, NULL, cam_sim_path(sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
111 xpt_bus_deregister(cam_sim_path(sim));
113 cam_sim_free(sim, FALSE);
116 xpt_setup_ccb(&csa.ccb_h, path, 5);
117 csa.ccb_h.func_code = XPT_SASYNC_CB;
118 csa.event_enable = AC_LOST_DEVICE;
119 csa.callback = isp_cam_async;
120 csa.callback_arg = sim;
123 xpt_action((union ccb *)&csa);
127 struct isp_spi *spi = ISP_SPI_PC(isp, chan);
130 #ifdef ISP_INTERNAL_TARGET
131 ISP_SET_PC(isp, chan, proc_active, 1);
132 if (THREAD_CREATE(isp_target_thread_pi, spi, &spi->target_proc, 0, 0, "%s: isp_test_tgt%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) {
133 ISP_SET_PC(isp, chan, proc_active, 0);
134 isp_prt(isp, ISP_LOGERR, "cannot create test target thread");
138 fcparam *fcp = FCPARAM(isp, chan);
139 struct isp_fc *fc = ISP_FC_PC(isp, chan);
147 callout_init_mtx(&fc->ldt, &isp->isp_osinfo.lock, 0);
148 callout_init_mtx(&fc->gdt, &isp->isp_osinfo.lock, 0);
149 TASK_INIT(&fc->ltask, 1, isp_ldt_task, fc);
150 TASK_INIT(&fc->gtask, 1, isp_gdt_task, fc);
153 * We start by being "loop down" if we have an initiator role
155 if (fcp->role & ISP_ROLE_INITIATOR) {
156 isp_freeze_loopdown(isp, chan, "isp_attach");
157 callout_reset(&fc->ldt, isp_quickboot_time * hz, isp_ldt, fc);
158 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Starting Initial Loop Down Timer @ %lu", (unsigned long) time_uptime);
161 if (THREAD_CREATE(isp_kthread, fc, &fc->kproc, 0, 0, "%s: fc_thrd%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) {
162 xpt_free_path(fc->path);
164 if (callout_active(&fc->ldt))
165 callout_stop(&fc->ldt);
166 xpt_bus_deregister(cam_sim_path(fc->sim));
168 cam_sim_free(fc->sim, FALSE);
171 #ifdef ISP_INTERNAL_TARGET
172 ISP_SET_PC(isp, chan, proc_active, 1);
173 if (THREAD_CREATE(isp_target_thread_fc, fc, &fc->target_proc, 0, 0, "%s: isp_test_tgt%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) {
174 ISP_SET_PC(isp, chan, proc_active, 0);
175 isp_prt(isp, ISP_LOGERR, "cannot create test target thread");
179 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(isp->isp_osinfo.dev);
180 struct sysctl_oid *tree = device_get_sysctl_tree(isp->isp_osinfo.dev);
181 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "wwnn", CTLFLAG_RD, &FCPARAM(isp, 0)->isp_wwnn, "World Wide Node Name");
182 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "wwpn", CTLFLAG_RD, &FCPARAM(isp, 0)->isp_wwpn, "World Wide Port Name");
183 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "loop_down_limit", CTLFLAG_RW, &ISP_FC_PC(isp, 0)->loop_down_limit, 0, "Loop Down Limit");
184 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "gone_device_time", CTLFLAG_RW, &ISP_FC_PC(isp, 0)->gone_device_time, 0, "Gone Device Time");
185 #if defined(ISP_TARGET_MODE) && defined(DEBUG)
186 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "inject_lost_data_frame", CTLFLAG_RW, &ISP_FC_PC(isp, 0)->inject_lost_data_frame, 0, "Cause a Lost Frame on a Read");
194 isp_attach(ispsoftc_t *isp)
196 const char *nu = device_get_nameunit(isp->isp_osinfo.dev);
197 int du = device_get_unit(isp->isp_dev);
200 isp->isp_osinfo.ehook.ich_func = isp_intr_enable;
201 isp->isp_osinfo.ehook.ich_arg = isp;
203 * Haha. Set this first, because if we're loaded as a module isp_intr_enable
204 * will be called right awawy, which will clear isp_osinfo.ehook_active,
205 * which would be unwise to then set again later.
207 isp->isp_osinfo.ehook_active = 1;
208 if (config_intrhook_establish(&isp->isp_osinfo.ehook) != 0) {
209 isp_prt(isp, ISP_LOGERR, "could not establish interrupt enable hook");
214 * Create the device queue for our SIM(s).
216 isp->isp_osinfo.devq = cam_simq_alloc(isp->isp_maxcmds);
217 if (isp->isp_osinfo.devq == NULL) {
218 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
222 for (chan = 0; chan < isp->isp_nchan; chan++) {
223 if (isp_attach_chan(isp, isp->isp_osinfo.devq, chan)) {
228 callout_init_mtx(&isp->isp_osinfo.tmo, &isp->isp_osinfo.lock, 0);
229 isp_timer_count = hz >> 2;
230 callout_reset(&isp->isp_osinfo.tmo, isp_timer_count, isp_timer, isp);
231 isp->isp_osinfo.timer_active = 1;
233 isp->isp_osinfo.cdev = make_dev(&isp_cdevsw, du, UID_ROOT, GID_OPERATOR, 0600, "%s", nu);
234 if (isp->isp_osinfo.cdev) {
235 isp->isp_osinfo.cdev->si_drv1 = isp;
240 while (--chan >= 0) {
242 struct cam_path *path;
244 sim = ISP_FC_PC(isp, chan)->sim;
245 path = ISP_FC_PC(isp, chan)->path;
247 sim = ISP_SPI_PC(isp, chan)->sim;
248 path = ISP_SPI_PC(isp, chan)->path;
252 xpt_bus_deregister(cam_sim_path(sim));
254 cam_sim_free(sim, FALSE);
256 if (isp->isp_osinfo.ehook_active) {
257 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
258 isp->isp_osinfo.ehook_active = 0;
260 if (isp->isp_osinfo.cdev) {
261 destroy_dev(isp->isp_osinfo.cdev);
262 isp->isp_osinfo.cdev = NULL;
264 cam_simq_free(isp->isp_osinfo.devq);
265 isp->isp_osinfo.devq = NULL;
270 isp_detach(ispsoftc_t *isp)
273 struct cam_path *path;
274 struct ccb_setasync csa;
278 for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1) {
280 sim = ISP_FC_PC(isp, chan)->sim;
281 path = ISP_FC_PC(isp, chan)->path;
283 sim = ISP_SPI_PC(isp, chan)->sim;
284 path = ISP_SPI_PC(isp, chan)->path;
286 if (sim->refcount > 2) {
291 if (isp->isp_osinfo.timer_active) {
292 callout_stop(&isp->isp_osinfo.tmo);
293 isp->isp_osinfo.timer_active = 0;
295 for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1) {
297 sim = ISP_FC_PC(isp, chan)->sim;
298 path = ISP_FC_PC(isp, chan)->path;
300 sim = ISP_SPI_PC(isp, chan)->sim;
301 path = ISP_SPI_PC(isp, chan)->path;
303 xpt_setup_ccb(&csa.ccb_h, path, 5);
304 csa.ccb_h.func_code = XPT_SASYNC_CB;
305 csa.event_enable = 0;
306 csa.callback = isp_cam_async;
307 csa.callback_arg = sim;
309 xpt_action((union ccb *)&csa);
312 xpt_bus_deregister(cam_sim_path(sim));
313 cam_sim_free(sim, FALSE);
316 if (isp->isp_osinfo.cdev) {
317 destroy_dev(isp->isp_osinfo.cdev);
318 isp->isp_osinfo.cdev = NULL;
320 if (isp->isp_osinfo.ehook_active) {
321 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
322 isp->isp_osinfo.ehook_active = 0;
324 if (isp->isp_osinfo.devq != NULL) {
325 cam_simq_free(isp->isp_osinfo.devq);
326 isp->isp_osinfo.devq = NULL;
332 isp_freeze_loopdown(ispsoftc_t *isp, int chan, char *msg)
335 struct isp_fc *fc = ISP_FC_PC(isp, chan);
336 if (fc->simqfrozen == 0) {
337 isp_prt(isp, ISP_LOGDEBUG0, "%s: freeze simq (loopdown) chan %d", msg, chan);
338 fc->simqfrozen = SIMQFRZ_LOOPDOWN;
339 xpt_freeze_simq(fc->sim, 1);
341 isp_prt(isp, ISP_LOGDEBUG0, "%s: mark frozen (loopdown) chan %d", msg, chan);
342 fc->simqfrozen |= SIMQFRZ_LOOPDOWN;
348 isp_unfreeze_loopdown(ispsoftc_t *isp, int chan)
351 struct isp_fc *fc = ISP_FC_PC(isp, chan);
352 int wasfrozen = fc->simqfrozen & SIMQFRZ_LOOPDOWN;
353 fc->simqfrozen &= ~SIMQFRZ_LOOPDOWN;
354 if (wasfrozen && fc->simqfrozen == 0) {
355 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d releasing simq", __func__, chan);
356 xpt_release_simq(fc->sim, 1);
363 ispioctl(struct cdev *dev, u_long c, caddr_t addr, int flags, struct thread *td)
366 int nr, chan, retval = ENOTTY;
373 int olddblev = isp->isp_dblev;
374 isp->isp_dblev = *(int *)addr;
375 *(int *)addr = olddblev;
381 if (chan < 0 || chan >= isp->isp_nchan) {
386 *(int *)addr = FCPARAM(isp, chan)->role;
388 *(int *)addr = SDPARAM(isp, chan)->role;
395 if (chan < 0 || chan >= isp->isp_nchan) {
400 if (nr & ~(ISP_ROLE_INITIATOR|ISP_ROLE_TARGET)) {
406 * We don't really support dual role at present on FC cards.
408 * We should, but a bunch of things are currently broken,
411 if (nr == ISP_ROLE_BOTH) {
412 isp_prt(isp, ISP_LOGERR, "cannot support dual role at present");
416 *(int *)addr = FCPARAM(isp, chan)->role;
417 #ifdef ISP_INTERNAL_TARGET
419 retval = isp_fc_change_role(isp, chan, nr);
422 FCPARAM(isp, chan)->role = nr;
425 *(int *)addr = SDPARAM(isp, chan)->role;
426 SDPARAM(isp, chan)->role = nr;
433 #ifdef ISP_TARGET_MODE
434 isp_del_all_wwn_entries(isp, ISP_NOCHAN);
444 if (chan < 0 || chan >= isp->isp_nchan) {
449 if (isp_fc_runstate(isp, chan, 5 * 1000000)) {
461 if (chan < 0 || chan >= isp->isp_nchan) {
466 if (isp_control(isp, ISPCTL_SEND_LIP, chan)) {
474 case ISP_FC_GETDINFO:
476 struct isp_fc_device *ifc = (struct isp_fc_device *) addr;
482 if (ifc->loopid >= MAX_FC_TARG) {
486 lp = &FCPARAM(isp, ifc->chan)->portdb[ifc->loopid];
487 if (lp->state == FC_PORTDB_STATE_VALID || lp->target_mode) {
488 ifc->role = (lp->prli_word3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
489 ifc->loopid = lp->handle;
490 ifc->portid = lp->portid;
491 ifc->node_wwn = lp->node_wwn;
492 ifc->port_wwn = lp->port_wwn;
501 isp_stats_t *sp = (isp_stats_t *) addr;
503 ISP_MEMZERO(sp, sizeof (*sp));
504 sp->isp_stat_version = ISP_STATS_VERSION;
505 sp->isp_type = isp->isp_type;
506 sp->isp_revision = isp->isp_revision;
508 sp->isp_stats[ISP_INTCNT] = isp->isp_intcnt;
509 sp->isp_stats[ISP_INTBOGUS] = isp->isp_intbogus;
510 sp->isp_stats[ISP_INTMBOXC] = isp->isp_intmboxc;
511 sp->isp_stats[ISP_INGOASYNC] = isp->isp_intoasync;
512 sp->isp_stats[ISP_RSLTCCMPLT] = isp->isp_rsltccmplt;
513 sp->isp_stats[ISP_FPHCCMCPLT] = isp->isp_fphccmplt;
514 sp->isp_stats[ISP_RSCCHIWAT] = isp->isp_rscchiwater;
515 sp->isp_stats[ISP_FPCCHIWAT] = isp->isp_fpcchiwater;
523 isp->isp_intbogus = 0;
524 isp->isp_intmboxc = 0;
525 isp->isp_intoasync = 0;
526 isp->isp_rsltccmplt = 0;
527 isp->isp_fphccmplt = 0;
528 isp->isp_rscchiwater = 0;
529 isp->isp_fpcchiwater = 0;
533 case ISP_FC_GETHINFO:
535 struct isp_hba_device *hba = (struct isp_hba_device *) addr;
536 int chan = hba->fc_channel;
538 if (chan < 0 || chan >= isp->isp_nchan) {
542 hba->fc_fw_major = ISP_FW_MAJORX(isp->isp_fwrev);
543 hba->fc_fw_minor = ISP_FW_MINORX(isp->isp_fwrev);
544 hba->fc_fw_micro = ISP_FW_MICROX(isp->isp_fwrev);
545 hba->fc_nchannels = isp->isp_nchan;
547 hba->fc_nports = MAX_FC_TARG;
548 hba->fc_speed = FCPARAM(isp, hba->fc_channel)->isp_gbspeed;
549 hba->fc_topology = FCPARAM(isp, chan)->isp_topo + 1;
550 hba->fc_loopid = FCPARAM(isp, chan)->isp_loopid;
551 hba->nvram_node_wwn = FCPARAM(isp, chan)->isp_wwnn_nvram;
552 hba->nvram_port_wwn = FCPARAM(isp, chan)->isp_wwpn_nvram;
553 hba->active_node_wwn = FCPARAM(isp, chan)->isp_wwnn;
554 hba->active_port_wwn = FCPARAM(isp, chan)->isp_wwpn;
556 hba->fc_nports = MAX_TARGETS;
558 hba->fc_topology = 0;
559 hba->nvram_node_wwn = 0ull;
560 hba->nvram_port_wwn = 0ull;
561 hba->active_node_wwn = 0ull;
562 hba->active_port_wwn = 0ull;
570 struct isp_fc_tsk_mgmt *fct = (struct isp_fc_tsk_mgmt *) addr;
579 if (chan < 0 || chan >= isp->isp_nchan) {
584 needmarker = retval = 0;
585 loopid = fct->loopid;
588 uint8_t local[QENTRY_LEN];
590 isp24xx_statusreq_t *sp;
591 fcparam *fcp = FCPARAM(isp, chan);
595 for (i = 0; i < MAX_FC_TARG; i++) {
596 lp = &fcp->portdb[i];
597 if (lp->handle == loopid) {
601 if (i == MAX_FC_TARG) {
606 /* XXX VALIDATE LP XXX */
607 tmf = (isp24xx_tmf_t *) local;
608 ISP_MEMZERO(tmf, QENTRY_LEN);
609 tmf->tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT;
610 tmf->tmf_header.rqs_entry_count = 1;
611 tmf->tmf_nphdl = lp->handle;
613 tmf->tmf_timeout = 2;
614 tmf->tmf_tidlo = lp->portid;
615 tmf->tmf_tidhi = lp->portid >> 16;
616 tmf->tmf_vpidx = ISP_GET_VPIDX(isp, chan);
617 tmf->tmf_lun[1] = fct->lun & 0xff;
618 if (fct->lun >= 256) {
619 tmf->tmf_lun[0] = 0x40 | (fct->lun >> 8);
621 switch (fct->action) {
623 tmf->tmf_flags = ISP24XX_TMF_CLEAR_ACA;
625 case IPT_TARGET_RESET:
626 tmf->tmf_flags = ISP24XX_TMF_TARGET_RESET;
630 tmf->tmf_flags = ISP24XX_TMF_LUN_RESET;
633 case IPT_CLEAR_TASK_SET:
634 tmf->tmf_flags = ISP24XX_TMF_CLEAR_TASK_SET;
637 case IPT_ABORT_TASK_SET:
638 tmf->tmf_flags = ISP24XX_TMF_ABORT_TASK_SET;
649 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000);
650 mbs.param[1] = QENTRY_LEN;
651 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
652 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
653 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
654 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
656 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
661 isp_put_24xx_tmf(isp, tmf, fcp->isp_scratch);
662 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN, chan);
663 sp = (isp24xx_statusreq_t *) local;
664 sp->req_completion_status = 1;
665 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs);
666 MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
667 isp_get_24xx_response(isp, &((isp24xx_statusreq_t *)fcp->isp_scratch)[1], sp);
668 FC_SCRATCH_RELEASE(isp, chan);
669 if (retval || sp->req_completion_status != 0) {
670 FC_SCRATCH_RELEASE(isp, chan);
679 MBSINIT(&mbs, 0, MBLOGALL, 0);
680 if (ISP_CAP_2KLOGIN(isp) == 0) {
683 switch (fct->action) {
685 mbs.param[0] = MBOX_CLEAR_ACA;
686 mbs.param[1] = loopid;
687 mbs.param[2] = fct->lun;
689 case IPT_TARGET_RESET:
690 mbs.param[0] = MBOX_TARGET_RESET;
691 mbs.param[1] = loopid;
695 mbs.param[0] = MBOX_LUN_RESET;
696 mbs.param[1] = loopid;
697 mbs.param[2] = fct->lun;
700 case IPT_CLEAR_TASK_SET:
701 mbs.param[0] = MBOX_CLEAR_TASK_SET;
702 mbs.param[1] = loopid;
703 mbs.param[2] = fct->lun;
706 case IPT_ABORT_TASK_SET:
707 mbs.param[0] = MBOX_ABORT_TASK_SET;
708 mbs.param[1] = loopid;
709 mbs.param[2] = fct->lun;
718 FCPARAM(isp, chan)->sendmarker = 1;
720 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs);
736 isp_intr_enable(void *arg)
739 ispsoftc_t *isp = arg;
741 for (chan = 0; chan < isp->isp_nchan; chan++) {
743 if (FCPARAM(isp, chan)->role != ISP_ROLE_NONE) {
744 ISP_ENABLE_INTS(isp);
748 if (SDPARAM(isp, chan)->role != ISP_ROLE_NONE) {
749 ISP_ENABLE_INTS(isp);
754 isp->isp_osinfo.ehook_active = 0;
756 /* Release our hook so that the boot can continue. */
757 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
764 static ISP_INLINE int isp_get_pcmd(ispsoftc_t *, union ccb *);
765 static ISP_INLINE void isp_free_pcmd(ispsoftc_t *, union ccb *);
767 static ISP_INLINE int
768 isp_get_pcmd(ispsoftc_t *isp, union ccb *ccb)
770 ISP_PCMD(ccb) = isp->isp_osinfo.pcmd_free;
771 if (ISP_PCMD(ccb) == NULL) {
774 isp->isp_osinfo.pcmd_free = ((struct isp_pcmd *)ISP_PCMD(ccb))->next;
778 static ISP_INLINE void
779 isp_free_pcmd(ispsoftc_t *isp, union ccb *ccb)
782 #ifdef ISP_TARGET_MODE
783 PISP_PCMD(ccb)->datalen = 0;
784 PISP_PCMD(ccb)->totslen = 0;
785 PISP_PCMD(ccb)->cumslen = 0;
786 PISP_PCMD(ccb)->crn = 0;
788 PISP_PCMD(ccb)->next = isp->isp_osinfo.pcmd_free;
789 isp->isp_osinfo.pcmd_free = ISP_PCMD(ccb);
790 ISP_PCMD(ccb) = NULL;
795 * Put the target mode functions here, because some are inlines
797 #ifdef ISP_TARGET_MODE
798 static ISP_INLINE void isp_tmlock(ispsoftc_t *, const char *);
799 static ISP_INLINE void isp_tmunlk(ispsoftc_t *);
800 static ISP_INLINE int is_any_lun_enabled(ispsoftc_t *, int);
801 static ISP_INLINE int is_lun_enabled(ispsoftc_t *, int, lun_id_t);
802 static ISP_INLINE tstate_t *get_lun_statep(ispsoftc_t *, int, lun_id_t);
803 static ISP_INLINE tstate_t *get_lun_statep_from_tag(ispsoftc_t *, int, uint32_t);
804 static ISP_INLINE void rls_lun_statep(ispsoftc_t *, tstate_t *);
805 static ISP_INLINE inot_private_data_t *get_ntp_from_tagdata(ispsoftc_t *, uint32_t, uint32_t, tstate_t **);
806 static ISP_INLINE atio_private_data_t *isp_get_atpd(ispsoftc_t *, tstate_t *, uint32_t);
807 static ISP_INLINE atio_private_data_t *isp_find_atpd(ispsoftc_t *, tstate_t *, uint32_t);
808 static ISP_INLINE void isp_put_atpd(ispsoftc_t *, tstate_t *, atio_private_data_t *);
809 static ISP_INLINE inot_private_data_t *isp_get_ntpd(ispsoftc_t *, tstate_t *);
810 static ISP_INLINE inot_private_data_t *isp_find_ntpd(ispsoftc_t *, tstate_t *, uint32_t, uint32_t);
811 static ISP_INLINE void isp_put_ntpd(ispsoftc_t *, tstate_t *, inot_private_data_t *);
812 static cam_status create_lun_state(ispsoftc_t *, int, struct cam_path *, tstate_t **);
813 static void destroy_lun_state(ispsoftc_t *, tstate_t *);
814 static void isp_enable_lun(ispsoftc_t *, union ccb *);
815 static cam_status isp_enable_deferred_luns(ispsoftc_t *, int);
816 static cam_status isp_enable_deferred(ispsoftc_t *, int, lun_id_t);
817 static void isp_disable_lun(ispsoftc_t *, union ccb *);
818 static int isp_enable_target_mode(ispsoftc_t *, int);
819 static int isp_disable_target_mode(ispsoftc_t *, int);
820 static void isp_ledone(ispsoftc_t *, lun_entry_t *);
821 static timeout_t isp_refire_putback_atio;
822 static timeout_t isp_refire_notify_ack;
823 static void isp_complete_ctio(union ccb *);
824 static void isp_target_putback_atio(union ccb *);
825 enum Start_Ctio_How { FROM_CAM, FROM_TIMER, FROM_SRR, FROM_CTIO_DONE };
826 static void isp_target_start_ctio(ispsoftc_t *, union ccb *, enum Start_Ctio_How);
827 static void isp_handle_platform_atio(ispsoftc_t *, at_entry_t *);
828 static void isp_handle_platform_atio2(ispsoftc_t *, at2_entry_t *);
829 static void isp_handle_platform_atio7(ispsoftc_t *, at7_entry_t *);
830 static void isp_handle_platform_ctio(ispsoftc_t *, void *);
831 static void isp_handle_platform_notify_scsi(ispsoftc_t *, in_entry_t *);
832 static void isp_handle_platform_notify_fc(ispsoftc_t *, in_fcentry_t *);
833 static void isp_handle_platform_notify_24xx(ispsoftc_t *, in_fcentry_24xx_t *);
834 static int isp_handle_platform_target_notify_ack(ispsoftc_t *, isp_notify_t *);
835 static void isp_handle_platform_target_tmf(ispsoftc_t *, isp_notify_t *);
836 static void isp_target_mark_aborted(ispsoftc_t *, union ccb *);
837 static void isp_target_mark_aborted_early(ispsoftc_t *, tstate_t *, uint32_t);
839 static ISP_INLINE void
840 isp_tmlock(ispsoftc_t *isp, const char *msg)
842 while (isp->isp_osinfo.tmbusy) {
843 isp->isp_osinfo.tmwanted = 1;
844 mtx_sleep(isp, &isp->isp_lock, PRIBIO, msg, 0);
846 isp->isp_osinfo.tmbusy = 1;
849 static ISP_INLINE void
850 isp_tmunlk(ispsoftc_t *isp)
852 isp->isp_osinfo.tmbusy = 0;
853 if (isp->isp_osinfo.tmwanted) {
854 isp->isp_osinfo.tmwanted = 0;
859 static ISP_INLINE int
860 is_any_lun_enabled(ispsoftc_t *isp, int bus)
865 for (i = 0; i < LUN_HASH_SIZE; i++) {
866 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
867 if (SLIST_FIRST(lhp))
873 static ISP_INLINE int
874 is_lun_enabled(ispsoftc_t *isp, int bus, lun_id_t lun)
879 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
880 SLIST_FOREACH(tptr, lhp, next) {
881 if (xpt_path_lun_id(tptr->owner) == lun) {
889 dump_tstates(ispsoftc_t *isp, int bus)
893 tstate_t *tptr = NULL;
895 if (bus >= isp->isp_nchan) {
898 for (i = 0; i < LUN_HASH_SIZE; i++) {
899 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
901 SLIST_FOREACH(tptr, lhp, next) {
902 xpt_print(tptr->owner, "[%d, %d] atio_cnt=%d inot_cnt=%d\n", i, j, tptr->atio_count, tptr->inot_count);
908 static ISP_INLINE tstate_t *
909 get_lun_statep(ispsoftc_t *isp, int bus, lun_id_t lun)
911 tstate_t *tptr = NULL;
915 if (bus < isp->isp_nchan) {
916 for (i = 0; i < LUN_HASH_SIZE; i++) {
917 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
918 SLIST_FOREACH(tptr, lhp, next) {
919 if (xpt_path_lun_id(tptr->owner) == lun) {
929 static ISP_INLINE tstate_t *
930 get_lun_statep_from_tag(ispsoftc_t *isp, int bus, uint32_t tagval)
932 tstate_t *tptr = NULL;
933 atio_private_data_t *atp;
937 if (bus < isp->isp_nchan && tagval != 0) {
938 for (i = 0; i < LUN_HASH_SIZE; i++) {
939 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
940 SLIST_FOREACH(tptr, lhp, next) {
941 atp = isp_find_atpd(isp, tptr, tagval);
952 static ISP_INLINE inot_private_data_t *
953 get_ntp_from_tagdata(ispsoftc_t *isp, uint32_t tag_id, uint32_t seq_id, tstate_t **rslt)
955 inot_private_data_t *ntp;
960 for (bus = 0; bus < isp->isp_nchan; bus++) {
961 for (i = 0; i < LUN_HASH_SIZE; i++) {
962 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
963 SLIST_FOREACH(tptr, lhp, next) {
964 ntp = isp_find_ntpd(isp, tptr, tag_id, seq_id);
976 static ISP_INLINE void
977 rls_lun_statep(ispsoftc_t *isp, tstate_t *tptr)
979 KASSERT((tptr->hold), ("tptr not held"));
984 isp_tmcmd_restart(ispsoftc_t *isp)
986 inot_private_data_t *ntp;
987 inot_private_data_t *restart_queue;
993 for (bus = 0; bus < isp->isp_nchan; bus++) {
994 for (i = 0; i < LUN_HASH_SIZE; i++) {
995 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
996 SLIST_FOREACH(tptr, lhp, next) {
997 if ((restart_queue = tptr->restart_queue) != NULL)
998 tptr->restart_queue = NULL;
999 while (restart_queue) {
1000 ntp = restart_queue;
1001 restart_queue = ntp->rd.nt.nt_hba;
1003 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid);
1004 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data);
1006 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid);
1007 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data);
1009 isp_put_ntpd(isp, tptr, ntp);
1010 if (tptr->restart_queue && restart_queue != NULL) {
1011 ntp = tptr->restart_queue;
1012 tptr->restart_queue = restart_queue;
1013 while (restart_queue->rd.nt.nt_hba) {
1014 restart_queue = restart_queue->rd.nt.nt_hba;
1016 restart_queue->rd.nt.nt_hba = ntp;
1021 * We only need to do this once per tptr
1023 if (!TAILQ_EMPTY(&tptr->waitq)) {
1024 ccb = (union ccb *)TAILQ_LAST(&tptr->waitq, isp_ccbq);
1025 TAILQ_REMOVE(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1026 isp_target_start_ctio(isp, ccb, FROM_TIMER);
1033 static ISP_INLINE atio_private_data_t *
1034 isp_get_atpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag)
1036 atio_private_data_t *atp;
1038 atp = LIST_FIRST(&tptr->atfree);
1040 LIST_REMOVE(atp, next);
1042 LIST_INSERT_HEAD(&tptr->atused[ATPDPHASH(tag)], atp, next);
1047 static ISP_INLINE atio_private_data_t *
1048 isp_find_atpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag)
1050 atio_private_data_t *atp;
1052 LIST_FOREACH(atp, &tptr->atused[ATPDPHASH(tag)], next) {
1053 if (atp->tag == tag)
1059 static ISP_INLINE void
1060 isp_put_atpd(ispsoftc_t *isp, tstate_t *tptr, atio_private_data_t *atp)
1063 isp_put_ecmd(isp, atp->ests);
1065 LIST_REMOVE(atp, next);
1066 memset(atp, 0, sizeof (*atp));
1067 LIST_INSERT_HEAD(&tptr->atfree, atp, next);
1071 isp_dump_atpd(ispsoftc_t *isp, tstate_t *tptr)
1073 atio_private_data_t *atp;
1074 const char *states[8] = { "Free", "ATIO", "CAM", "CTIO", "LAST_CTIO", "PDON", "?6", "7" };
1076 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) {
1077 xpt_print(tptr->owner, "ATP: [0x%x] origdlen %u bytes_xfrd %u lun %u nphdl 0x%04x s_id 0x%06x d_id 0x%06x oxid 0x%04x state %s\n",
1078 atp->tag, atp->orig_datalen, atp->bytes_xfered, atp->lun, atp->nphdl, atp->sid, atp->portid, atp->oxid, states[atp->state & 0x7]);
1083 static ISP_INLINE inot_private_data_t *
1084 isp_get_ntpd(ispsoftc_t *isp, tstate_t *tptr)
1086 inot_private_data_t *ntp;
1089 tptr->ntfree = ntp->next;
1094 static ISP_INLINE inot_private_data_t *
1095 isp_find_ntpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id, uint32_t seq_id)
1097 inot_private_data_t *ntp;
1098 for (ntp = tptr->ntpool; ntp < &tptr->ntpool[ATPDPSIZE]; ntp++) {
1099 if (ntp->rd.tag_id == tag_id && ntp->rd.seq_id == seq_id) {
1106 static ISP_INLINE void
1107 isp_put_ntpd(ispsoftc_t *isp, tstate_t *tptr, inot_private_data_t *ntp)
1109 ntp->rd.tag_id = ntp->rd.seq_id = 0;
1110 ntp->next = tptr->ntfree;
1115 create_lun_state(ispsoftc_t *isp, int bus, struct cam_path *path, tstate_t **rslt)
1123 lun = xpt_path_lun_id(path);
1124 if (lun != CAM_LUN_WILDCARD) {
1125 if (lun >= ISP_MAX_LUNS(isp)) {
1126 return (CAM_LUN_INVALID);
1129 if (is_lun_enabled(isp, bus, lun)) {
1130 return (CAM_LUN_ALRDY_ENA);
1132 tptr = malloc(sizeof (tstate_t), M_DEVBUF, M_NOWAIT|M_ZERO);
1134 return (CAM_RESRC_UNAVAIL);
1136 status = xpt_create_path(&tptr->owner, NULL, xpt_path_path_id(path), xpt_path_target_id(path), lun);
1137 if (status != CAM_REQ_CMP) {
1138 free(tptr, M_DEVBUF);
1141 SLIST_INIT(&tptr->atios);
1142 SLIST_INIT(&tptr->inots);
1143 TAILQ_INIT(&tptr->waitq);
1144 LIST_INIT(&tptr->atfree);
1145 for (i = ATPDPSIZE-1; i >= 0; i--)
1146 LIST_INSERT_HEAD(&tptr->atfree, &tptr->atpool[i], next);
1147 for (i = 0; i < ATPDPHASHSIZE; i++)
1148 LIST_INIT(&tptr->atused[i]);
1149 for (i = 0; i < ATPDPSIZE-1; i++)
1150 tptr->ntpool[i].next = &tptr->ntpool[i+1];
1151 tptr->ntfree = tptr->ntpool;
1153 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(xpt_path_lun_id(tptr->owner))], lhp);
1154 SLIST_INSERT_HEAD(lhp, tptr, next);
1156 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, path, "created tstate\n");
1157 return (CAM_REQ_CMP);
1160 static ISP_INLINE void
1161 destroy_lun_state(ispsoftc_t *isp, tstate_t *tptr)
1166 KASSERT((tptr->hold != 0), ("tptr is not held"));
1167 KASSERT((tptr->hold == 1), ("tptr still held (%d)", tptr->hold));
1169 ccb = (union ccb *)SLIST_FIRST(&tptr->atios);
1171 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1172 ccb->ccb_h.status = CAM_REQ_ABORTED;
1177 ccb = (union ccb *)SLIST_FIRST(&tptr->inots);
1179 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
1180 ccb->ccb_h.status = CAM_REQ_ABORTED;
1184 ISP_GET_PC_ADDR(isp, cam_sim_bus(xpt_path_sim(tptr->owner)), lun_hash[LUN_HASH_FUNC(xpt_path_lun_id(tptr->owner))], lhp);
1185 SLIST_REMOVE(lhp, tptr, tstate, next);
1186 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "destroyed tstate\n");
1187 xpt_free_path(tptr->owner);
1188 free(tptr, M_DEVBUF);
1195 isp_enable_lun(ispsoftc_t *isp, union ccb *ccb)
1197 tstate_t *tptr = NULL;
1198 int bus, tm_enabled, target_role;
1204 * We only support either a wildcard target/lun or a target ID of zero and a non-wildcard lun
1206 bus = XS_CHANNEL(ccb);
1207 target = ccb->ccb_h.target_id;
1208 lun = ccb->ccb_h.target_lun;
1209 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0|ISP_LOGCONFIG, ccb->ccb_h.path, "enabling lun %u\n", lun);
1210 if (target != CAM_TARGET_WILDCARD && target != 0) {
1211 ccb->ccb_h.status = CAM_TID_INVALID;
1215 if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) {
1216 ccb->ccb_h.status = CAM_LUN_INVALID;
1221 if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) {
1222 ccb->ccb_h.status = CAM_LUN_INVALID;
1226 if (isp->isp_dblev & ISP_LOGTDEBUG0) {
1227 xpt_print(ccb->ccb_h.path, "enabling lun 0x%x on channel %d\n", lun, bus);
1231 * Wait until we're not busy with the lun enables subsystem
1233 isp_tmlock(isp, "isp_enable_lun");
1236 * This is as a good a place as any to check f/w capabilities.
1240 if (ISP_CAP_TMODE(isp) == 0) {
1241 xpt_print(ccb->ccb_h.path, "firmware does not support target mode\n");
1242 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1246 * We *could* handle non-SCCLUN f/w, but we'd have to
1247 * dork with our already fragile enable/disable code.
1249 if (ISP_CAP_SCCFW(isp) == 0) {
1250 xpt_print(ccb->ccb_h.path, "firmware not SCCLUN capable\n");
1251 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1255 target_role = (FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0;
1258 target_role = (SDPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0;
1262 * Create the state pointer.
1263 * It should not already exist.
1265 tptr = get_lun_statep(isp, bus, lun);
1267 ccb->ccb_h.status = CAM_LUN_ALRDY_ENA;
1270 ccb->ccb_h.status = create_lun_state(isp, bus, ccb->ccb_h.path, &tptr);
1271 if (ccb->ccb_h.status != CAM_REQ_CMP) {
1276 * We have a tricky maneuver to perform here.
1278 * If target mode isn't already enabled here,
1279 * *and* our current role includes target mode,
1280 * we enable target mode here.
1283 ISP_GET_PC(isp, bus, tm_enabled, tm_enabled);
1284 if (tm_enabled == 0 && target_role != 0) {
1285 if (isp_enable_target_mode(isp, bus)) {
1286 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1287 destroy_lun_state(isp, tptr);
1295 * Now check to see whether this bus is in target mode already.
1297 * If not, a later role change into target mode will finish the job.
1299 if (tm_enabled == 0) {
1300 ISP_SET_PC(isp, bus, tm_enable_defer, 1);
1301 ccb->ccb_h.status = CAM_REQ_CMP;
1302 xpt_print(ccb->ccb_h.path, "Target Mode not enabled yet- lun enable deferred\n");
1309 ccb->ccb_h.status = isp_enable_deferred(isp, bus, lun);
1312 if (ccb->ccb_h.status != CAM_REQ_CMP) {
1314 destroy_lun_state(isp, tptr);
1322 rls_lun_statep(isp, tptr);
1326 * And we're outta here....
1333 isp_enable_deferred_luns(ispsoftc_t *isp, int bus)
1335 tstate_t *tptr = NULL;
1340 ISP_GET_PC(isp, bus, tm_enabled, i);
1342 return (CAM_REQ_CMP);
1344 ISP_GET_PC(isp, bus, tm_enable_defer, i);
1346 return (CAM_REQ_CMP);
1349 * If this succeeds, it will set tm_enable
1351 if (isp_enable_target_mode(isp, bus)) {
1352 return (CAM_REQ_CMP_ERR);
1354 isp_tmlock(isp, "isp_enable_deferred_luns");
1355 for (n = i = 0; i < LUN_HASH_SIZE; i++) {
1356 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
1357 SLIST_FOREACH(tptr, lhp, next) {
1359 if (tptr->enabled == 0) {
1360 if (isp_enable_deferred(isp, bus, xpt_path_lun_id(tptr->owner)) == CAM_REQ_CMP) {
1372 return (CAM_REQ_CMP_ERR);
1374 ISP_SET_PC(isp, bus, tm_enable_defer, 0);
1375 return (CAM_REQ_CMP);
1379 isp_enable_deferred(ispsoftc_t *isp, int bus, lun_id_t lun)
1382 int luns_already_enabled;
1384 ISP_GET_PC(isp, bus, tm_luns_enabled, luns_already_enabled);
1385 isp_prt(isp, ISP_LOGTINFO, "%s: bus %d lun %u luns_enabled %d", __func__, bus, lun, luns_already_enabled);
1386 if (IS_24XX(isp) || (IS_FC(isp) && luns_already_enabled)) {
1387 status = CAM_REQ_CMP;
1389 int cmd_cnt, not_cnt;
1392 cmd_cnt = DFLT_CMND_CNT;
1393 not_cnt = DFLT_INOT_CNT;
1398 status = CAM_REQ_INPROG;
1399 isp->isp_osinfo.rptr = &status;
1400 if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun == CAM_LUN_WILDCARD? 0 : lun, cmd_cnt, not_cnt)) {
1401 status = CAM_RESRC_UNAVAIL;
1403 mtx_sleep(&status, &isp->isp_lock, PRIBIO, "isp_enable_deferred", 0);
1405 isp->isp_osinfo.rptr = NULL;
1407 if (status == CAM_REQ_CMP) {
1408 ISP_SET_PC(isp, bus, tm_luns_enabled, 1);
1409 isp_prt(isp, ISP_LOGCONFIG|ISP_LOGTINFO, "bus %d lun %u now enabled for target mode", bus, lun);
1415 isp_disable_lun(ispsoftc_t *isp, union ccb *ccb)
1417 tstate_t *tptr = NULL;
1423 bus = XS_CHANNEL(ccb);
1424 target = ccb->ccb_h.target_id;
1425 lun = ccb->ccb_h.target_lun;
1426 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0|ISP_LOGCONFIG, ccb->ccb_h.path, "disabling lun %u\n", lun);
1427 if (target != CAM_TARGET_WILDCARD && target != 0) {
1428 ccb->ccb_h.status = CAM_TID_INVALID;
1433 if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) {
1434 ccb->ccb_h.status = CAM_LUN_INVALID;
1439 if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) {
1440 ccb->ccb_h.status = CAM_LUN_INVALID;
1446 * See if we're busy disabling a lun now.
1448 isp_tmlock(isp, "isp_disable_lun");
1449 status = CAM_REQ_INPROG;
1452 * Find the state pointer.
1454 if ((tptr = get_lun_statep(isp, bus, lun)) == NULL) {
1455 status = CAM_PATH_INVALID;
1460 * If we're a 24XX card, we're done.
1463 status = CAM_REQ_CMP;
1468 * For SCC FW, we only deal with lun zero.
1470 if (IS_FC(isp) && lun > 0) {
1471 status = CAM_REQ_CMP;
1474 isp->isp_osinfo.rptr = &status;
1475 if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun, 0, 0)) {
1476 status = CAM_RESRC_UNAVAIL;
1478 mtx_sleep(ccb, &isp->isp_lock, PRIBIO, "isp_disable_lun", 0);
1480 isp->isp_osinfo.rptr = NULL;
1482 if (status == CAM_REQ_CMP) {
1485 * If we have no more luns enabled for this bus,
1486 * delete all tracked wwns for it (if we are FC),
1487 * and disable target mode.
1489 if (is_any_lun_enabled(isp, bus) == 0) {
1490 isp_del_all_wwn_entries(isp, bus);
1491 if (isp_disable_target_mode(isp, bus)) {
1492 status = CAM_REQ_CMP_ERR;
1496 ccb->ccb_h.status = status;
1497 if (status == CAM_REQ_CMP) {
1498 destroy_lun_state(isp, tptr);
1499 xpt_print(ccb->ccb_h.path, "lun now disabled for target mode\n");
1502 rls_lun_statep(isp, tptr);
1509 isp_enable_target_mode(ispsoftc_t *isp, int bus)
1513 ISP_GET_PC(isp, bus, tm_enabled, tm_enabled);
1514 if (tm_enabled != 0) {
1519 MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0);
1520 mbs.param[0] = MBOX_ENABLE_TARGET_MODE;
1521 mbs.param[1] = ENABLE_TARGET_FLAG|ENABLE_TQING_FLAG;
1522 mbs.param[2] = bus << 7;
1523 if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1524 isp_prt(isp, ISP_LOGERR, "Unable to enable Target Role on Bus %d", bus);
1528 ISP_SET_PC(isp, bus, tm_enabled, 1);
1529 isp_prt(isp, ISP_LOGINFO, "Target Role enabled on Bus %d", bus);
1534 isp_disable_target_mode(ispsoftc_t *isp, int bus)
1538 ISP_GET_PC(isp, bus, tm_enabled, tm_enabled);
1539 if (tm_enabled == 0) {
1544 MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0);
1545 mbs.param[2] = bus << 7;
1546 if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1547 isp_prt(isp, ISP_LOGERR, "Unable to disable Target Role on Bus %d", bus);
1551 ISP_SET_PC(isp, bus, tm_enabled, 0);
1552 isp_prt(isp, ISP_LOGINFO, "Target Role disabled on Bus %d", bus);
1557 isp_ledone(ispsoftc_t *isp, lun_entry_t *lep)
1561 rptr = isp->isp_osinfo.rptr;
1562 if (lep->le_status != LUN_OK) {
1563 isp_prt(isp, ISP_LOGERR, "ENABLE/MODIFY LUN returned 0x%x", lep->le_status);
1565 *rptr = CAM_REQ_CMP_ERR;
1570 *rptr = CAM_REQ_CMP;
1577 isp_target_start_ctio(ispsoftc_t *isp, union ccb *ccb, enum Start_Ctio_How how)
1579 int fctape, sendstatus, resid;
1582 atio_private_data_t *atp;
1583 struct ccb_scsiio *cso;
1584 uint32_t dmaresult, handle, xfrlen, sense_length, tmp;
1585 uint8_t local[QENTRY_LEN];
1587 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), XS_LUN(ccb));
1589 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD);
1591 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] cannot find tstate pointer", __func__, ccb->csio.tag_id);
1592 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
1597 isp_prt(isp, ISP_LOGTDEBUG0, "%s: ENTRY[0x%x] how %u xfrlen %u sendstatus %d sense_len %u", __func__, ccb->csio.tag_id, how, ccb->csio.dxfer_len,
1598 (ccb->ccb_h.flags & CAM_SEND_STATUS) != 0, ((ccb->ccb_h.flags & CAM_SEND_SENSE)? ccb->csio.sense_len : 0));
1604 * Insert at the tail of the list, if any, waiting CTIO CCBs
1606 TAILQ_INSERT_TAIL(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1609 case FROM_CTIO_DONE:
1610 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1614 while (TAILQ_FIRST(&tptr->waitq) != NULL) {
1615 ccb = (union ccb *) TAILQ_FIRST(&tptr->waitq);
1616 TAILQ_REMOVE(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1619 xfrlen = cso->dxfer_len;
1621 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) {
1622 ISP_PATH_PRT(isp, ISP_LOGERR, ccb->ccb_h.path, "a data transfer length of zero but no status to send is wrong\n");
1623 ccb->ccb_h.status = CAM_REQ_INVALID;
1629 atp = isp_find_atpd(isp, tptr, cso->tag_id);
1631 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] cannot find private data adjunct in %s", __func__, cso->tag_id, __func__);
1632 isp_dump_atpd(isp, tptr);
1633 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1639 * Is this command a dead duck?
1642 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] not sending a CTIO for a dead command", __func__, cso->tag_id);
1643 ccb->ccb_h.status = CAM_REQ_ABORTED;
1649 * Check to make sure we're still in target mode.
1651 fcp = FCPARAM(isp, XS_CHANNEL(ccb));
1652 if ((fcp->role & ISP_ROLE_TARGET) == 0) {
1653 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] stopping sending a CTIO because we're no longer in target mode", __func__, cso->tag_id);
1654 ccb->ccb_h.status = CAM_PROVIDE_FAIL;
1660 * We're only handling ATPD_CCB_OUTSTANDING outstanding CCB at a time (one of which
1661 * could be split into two CTIOs to split data and status).
1663 if (atp->ctcnt >= ATPD_CCB_OUTSTANDING) {
1664 isp_prt(isp, ISP_LOGTINFO, "[0x%x] handling only %d CCBs at a time (flags for this ccb: 0x%x)", cso->tag_id, ATPD_CCB_OUTSTANDING, ccb->ccb_h.flags);
1665 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1670 * Does the initiator expect FC-Tape style responses?
1672 if ((atp->word3 & PRLI_WD3_RETRY) && fcp->fctape_enabled) {
1679 * If we already did the data xfer portion of a CTIO that sends data
1680 * and status, don't do it again and do the status portion now.
1683 isp_prt(isp, ISP_LOGTINFO, "[0x%x] now sending synthesized status orig_dl=%u xfered=%u bit=%u",
1684 cso->tag_id, atp->orig_datalen, atp->bytes_xfered, atp->bytes_in_transit);
1685 xfrlen = 0; /* we already did the data transfer */
1688 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
1694 if (ccb->ccb_h.flags & CAM_SEND_SENSE) {
1695 KASSERT((sendstatus != 0), ("how can you have CAM_SEND_SENSE w/o CAM_SEND_STATUS?"));
1697 * Sense length is not the entire sense data structure size. Periph
1698 * drivers don't seem to be setting sense_len to reflect the actual
1699 * size. We'll peek inside to get the right amount.
1701 sense_length = cso->sense_len;
1704 * This 'cannot' happen
1706 if (sense_length > (XCMD_SIZE - MIN_FCP_RESPONSE_SIZE)) {
1707 sense_length = XCMD_SIZE - MIN_FCP_RESPONSE_SIZE;
1713 memset(local, 0, QENTRY_LEN);
1716 * Check for overflow
1718 tmp = atp->bytes_xfered + atp->bytes_in_transit + xfrlen;
1719 if (tmp > atp->orig_datalen) {
1720 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] data overflow by %u bytes", __func__, cso->tag_id, tmp - atp->orig_datalen);
1721 ccb->ccb_h.status = CAM_DATA_RUN_ERR;
1727 ct7_entry_t *cto = (ct7_entry_t *) local;
1729 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
1730 cto->ct_header.rqs_entry_count = 1;
1731 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
1732 ATPD_SET_SEQNO(cto, atp);
1733 cto->ct_nphdl = atp->nphdl;
1734 cto->ct_rxid = atp->tag;
1735 cto->ct_iid_lo = atp->portid;
1736 cto->ct_iid_hi = atp->portid >> 16;
1737 cto->ct_oxid = atp->oxid;
1738 cto->ct_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(ccb));
1739 cto->ct_timeout = 120;
1740 cto->ct_flags = atp->tattr << CT7_TASK_ATTR_SHIFT;
1743 * Mode 1, status, no data. Only possible when we are sending status, have
1744 * no data to transfer, and any sense data can fit into a ct7_entry_t.
1746 * Mode 2, status, no data. We have to use this in the case that
1747 * the sense data won't fit into a ct7_entry_t.
1750 if (sendstatus && xfrlen == 0) {
1751 cto->ct_flags |= CT7_SENDSTATUS | CT7_NO_DATA;
1752 resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
1753 if (sense_length <= MAXRESPLEN_24XX) {
1755 cto->ct_resid = -resid;
1756 } else if (resid > 0) {
1757 cto->ct_resid = resid;
1759 cto->ct_flags |= CT7_FLAG_MODE1;
1760 cto->ct_scsi_status = cso->scsi_status;
1762 cto->ct_scsi_status |= (FCP_RESID_OVERFLOW << 8);
1763 } else if (resid > 0) {
1764 cto->ct_scsi_status |= (FCP_RESID_UNDERFLOW << 8);
1767 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1770 cto->ct_scsi_status |= (FCP_SNSLEN_VALID << 8);
1771 cto->rsp.m1.ct_resplen = cto->ct_senselen = sense_length;
1772 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, sense_length);
1776 char buf[XCMD_SIZE];
1779 if (atp->ests == NULL) {
1780 atp->ests = isp_get_ecmd(isp);
1781 if (atp->ests == NULL) {
1782 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1786 memset(buf, 0, sizeof (buf));
1787 rp = (fcp_rsp_iu_t *)buf;
1789 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1790 rp->fcp_rsp_bits |= FCP_CONF_REQ;
1792 cto->ct_flags |= CT7_FLAG_MODE2;
1793 rp->fcp_rsp_scsi_status = cso->scsi_status;
1795 rp->fcp_rsp_resid = -resid;
1796 rp->fcp_rsp_bits |= FCP_RESID_OVERFLOW;
1797 } else if (resid > 0) {
1798 rp->fcp_rsp_resid = resid;
1799 rp->fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
1802 rp->fcp_rsp_snslen = sense_length;
1803 cto->ct_senselen = sense_length;
1804 rp->fcp_rsp_bits |= FCP_SNSLEN_VALID;
1805 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1806 memcpy(((fcp_rsp_iu_t *)atp->ests)->fcp_rsp_extra, &cso->sense_data, sense_length);
1808 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1810 if (isp->isp_dblev & ISP_LOGTDEBUG1) {
1811 isp_print_bytes(isp, "FCP Response Frame After Swizzling", MIN_FCP_RESPONSE_SIZE + sense_length, atp->ests);
1813 addr = isp->isp_osinfo.ecmd_dma;
1814 addr += ((((isp_ecmd_t *)atp->ests) - isp->isp_osinfo.ecmd_base) * XCMD_SIZE);
1815 isp_prt(isp, ISP_LOGTDEBUG0, "%s: ests base %p vaddr %p ecmd_dma %jx addr %jx len %u", __func__, isp->isp_osinfo.ecmd_base, atp->ests,
1816 (uintmax_t) isp->isp_osinfo.ecmd_dma, (uintmax_t)addr, MIN_FCP_RESPONSE_SIZE + sense_length);
1817 cto->rsp.m2.ct_datalen = MIN_FCP_RESPONSE_SIZE + sense_length;
1818 cto->rsp.m2.ct_fcp_rsp_iudata.ds_base = DMA_LO32(addr);
1819 cto->rsp.m2.ct_fcp_rsp_iudata.ds_basehi = DMA_HI32(addr);
1820 cto->rsp.m2.ct_fcp_rsp_iudata.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1823 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO7[0x%x] seq %u nc %d CDB0=%x sstatus=0x%x flags=0x%x resid=%d slen %u sense: %x %x/%x/%x", __func__,
1824 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cto->ct_scsi_status, cto->ct_flags, cto->ct_resid, sense_length,
1825 cso->sense_data.error_code, cso->sense_data.sense_buf[1], cso->sense_data.sense_buf[11], cso->sense_data.sense_buf[12]);
1827 isp_prt(isp, ISP_LOGDEBUG0, "%s: CTIO7[0x%x] seq %u nc %d CDB0=%x sstatus=0x%x flags=0x%x resid=%d", __func__,
1828 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cto->ct_scsi_status, cto->ct_flags, cto->ct_resid);
1830 atp->state = ATPD_STATE_LAST_CTIO;
1834 * Mode 0 data transfers, *possibly* with status.
1837 cto->ct_flags |= CT7_FLAG_MODE0;
1838 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1839 cto->ct_flags |= CT7_DATA_IN;
1841 cto->ct_flags |= CT7_DATA_OUT;
1844 cto->rsp.m0.reloff = atp->bytes_xfered + atp->bytes_in_transit;
1845 cto->rsp.m0.ct_xfrlen = xfrlen;
1848 if (ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame && xfrlen > ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame) {
1849 isp_prt(isp, ISP_LOGWARN, "%s: truncating data frame with xfrlen %d to %d", __func__, xfrlen, xfrlen - (xfrlen >> 2));
1850 ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame = 0;
1851 cto->rsp.m0.ct_xfrlen -= xfrlen >> 2;
1855 resid = atp->orig_datalen - atp->bytes_xfered - xfrlen;
1856 if (cso->scsi_status == SCSI_STATUS_OK && resid == 0 /* && fctape == 0 */) {
1857 cto->ct_flags |= CT7_SENDSTATUS;
1858 atp->state = ATPD_STATE_LAST_CTIO;
1860 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1863 atp->sendst = 1; /* send status later */
1864 cto->ct_header.rqs_seqno &= ~ATPD_SEQ_NOTIFY_CAM;
1865 atp->state = ATPD_STATE_CTIO;
1868 atp->state = ATPD_STATE_CTIO;
1870 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO7[0x%x] seq %u nc %d CDB0=%x sstatus=0x%x flags=0x%x xfrlen=%u off=%u", __func__,
1871 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cto->ct_scsi_status, cto->ct_flags, xfrlen, atp->bytes_xfered);
1873 } else if (IS_FC(isp)) {
1874 ct2_entry_t *cto = (ct2_entry_t *) local;
1876 if (isp->isp_osinfo.sixtyfourbit)
1877 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO3;
1879 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
1880 cto->ct_header.rqs_entry_count = 1;
1881 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
1882 ATPD_SET_SEQNO(cto, atp);
1883 if (ISP_CAP_2KLOGIN(isp) == 0) {
1884 ((ct2e_entry_t *)cto)->ct_iid = cso->init_id;
1886 cto->ct_iid = cso->init_id;
1887 if (ISP_CAP_SCCFW(isp) == 0) {
1888 cto->ct_lun = ccb->ccb_h.target_lun;
1891 cto->ct_timeout = 10;
1892 cto->ct_rxid = cso->tag_id;
1895 * Mode 1, status, no data. Only possible when we are sending status, have
1896 * no data to transfer, and the sense length can fit in the ct7_entry.
1898 * Mode 2, status, no data. We have to use this in the case the response
1899 * length won't fit into a ct2_entry_t.
1901 * We'll fill out this structure with information as if this were a
1902 * Mode 1. The hardware layer will create the Mode 2 FCP RSP IU as
1903 * needed based upon this.
1905 if (sendstatus && xfrlen == 0) {
1906 cto->ct_flags |= CT2_SENDSTATUS | CT2_NO_DATA;
1907 resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
1908 if (sense_length <= MAXRESPLEN) {
1910 cto->ct_resid = -resid;
1911 } else if (resid > 0) {
1912 cto->ct_resid = resid;
1914 cto->ct_flags |= CT2_FLAG_MODE1;
1915 cto->rsp.m1.ct_scsi_status = cso->scsi_status;
1917 cto->rsp.m1.ct_scsi_status |= CT2_DATA_OVER;
1918 } else if (resid > 0) {
1919 cto->rsp.m1.ct_scsi_status |= CT2_DATA_UNDER;
1922 cto->ct_flags |= CT2_CONFIRM;
1925 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID;
1926 cto->rsp.m1.ct_resplen = cto->rsp.m1.ct_senselen = sense_length;
1927 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, sense_length);
1931 char buf[XCMD_SIZE];
1934 if (atp->ests == NULL) {
1935 atp->ests = isp_get_ecmd(isp);
1936 if (atp->ests == NULL) {
1937 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1941 memset(buf, 0, sizeof (buf));
1942 rp = (fcp_rsp_iu_t *)buf;
1944 cto->ct_flags |= CT2_CONFIRM;
1945 rp->fcp_rsp_bits |= FCP_CONF_REQ;
1947 cto->ct_flags |= CT2_FLAG_MODE2;
1948 rp->fcp_rsp_scsi_status = cso->scsi_status;
1950 rp->fcp_rsp_resid = -resid;
1951 rp->fcp_rsp_bits |= FCP_RESID_OVERFLOW;
1952 } else if (resid > 0) {
1953 rp->fcp_rsp_resid = resid;
1954 rp->fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
1957 rp->fcp_rsp_snslen = sense_length;
1958 rp->fcp_rsp_bits |= FCP_SNSLEN_VALID;
1959 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1960 memcpy(((fcp_rsp_iu_t *)atp->ests)->fcp_rsp_extra, &cso->sense_data, sense_length);
1962 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1964 if (isp->isp_dblev & ISP_LOGTDEBUG1) {
1965 isp_print_bytes(isp, "FCP Response Frame After Swizzling", MIN_FCP_RESPONSE_SIZE + sense_length, atp->ests);
1967 addr = isp->isp_osinfo.ecmd_dma;
1968 addr += ((((isp_ecmd_t *)atp->ests) - isp->isp_osinfo.ecmd_base) * XCMD_SIZE);
1969 isp_prt(isp, ISP_LOGTDEBUG0, "%s: ests base %p vaddr %p ecmd_dma %jx addr %jx len %u", __func__, isp->isp_osinfo.ecmd_base, atp->ests,
1970 (uintmax_t) isp->isp_osinfo.ecmd_dma, (uintmax_t)addr, MIN_FCP_RESPONSE_SIZE + sense_length);
1971 cto->rsp.m2.ct_datalen = MIN_FCP_RESPONSE_SIZE + sense_length;
1972 if (isp->isp_osinfo.sixtyfourbit) {
1973 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_base = DMA_LO32(addr);
1974 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_basehi = DMA_HI32(addr);
1975 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1977 cto->rsp.m2.u.ct_fcp_rsp_iudata_32.ds_base = DMA_LO32(addr);
1978 cto->rsp.m2.u.ct_fcp_rsp_iudata_32.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1982 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO2[0x%x] seq %u nc %d CDB0=%x sstatus=0x%x flags=0x%x resid=%d sense: %x %x/%x/%x", __func__,
1983 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cso->scsi_status, cto->ct_flags, cto->ct_resid,
1984 cso->sense_data.error_code, cso->sense_data.sense_buf[1], cso->sense_data.sense_buf[11], cso->sense_data.sense_buf[12]);
1986 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO2[0x%x] seq %u nc %d CDB0=%x sstatus=0x%x flags=0x%x resid=%d", __func__, cto->ct_rxid,
1987 ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cso->scsi_status, cto->ct_flags, cto->ct_resid);
1989 atp->state = ATPD_STATE_LAST_CTIO;
1993 cto->ct_flags |= CT2_FLAG_MODE0;
1994 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1995 cto->ct_flags |= CT2_DATA_IN;
1997 cto->ct_flags |= CT2_DATA_OUT;
2000 cto->ct_reloff = atp->bytes_xfered + atp->bytes_in_transit;
2001 cto->rsp.m0.ct_xfrlen = xfrlen;
2004 resid = atp->orig_datalen - atp->bytes_xfered - xfrlen;
2005 if (cso->scsi_status == SCSI_STATUS_OK && resid == 0 /*&& fctape == 0*/) {
2006 cto->ct_flags |= CT2_SENDSTATUS;
2007 atp->state = ATPD_STATE_LAST_CTIO;
2009 cto->ct_flags |= CT2_CONFIRM;
2012 atp->sendst = 1; /* send status later */
2013 cto->ct_header.rqs_seqno &= ~ATPD_SEQ_NOTIFY_CAM;
2014 atp->state = ATPD_STATE_CTIO;
2017 atp->state = ATPD_STATE_CTIO;
2020 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO2[%x] seq %u nc %d CDB0=%x scsi status %x flags %x resid %d xfrlen %u offset %u", __func__, cto->ct_rxid,
2021 ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cso->scsi_status, cto->ct_flags, cto->ct_resid, cso->dxfer_len, atp->bytes_xfered);
2023 ct_entry_t *cto = (ct_entry_t *) local;
2025 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO;
2026 cto->ct_header.rqs_entry_count = 1;
2027 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
2028 ATPD_SET_SEQNO(cto, atp);
2029 cto->ct_iid = cso->init_id;
2030 cto->ct_iid |= XS_CHANNEL(ccb) << 7;
2031 cto->ct_tgt = ccb->ccb_h.target_id;
2032 cto->ct_lun = ccb->ccb_h.target_lun;
2033 cto->ct_fwhandle = cso->tag_id;
2035 cto->ct_tag_val = atp->rxid;
2036 cto->ct_flags |= CT_TQAE;
2038 if (ccb->ccb_h.flags & CAM_DIS_DISCONNECT) {
2039 cto->ct_flags |= CT_NODISC;
2041 if (cso->dxfer_len == 0) {
2042 cto->ct_flags |= CT_NO_DATA;
2043 } else if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
2044 cto->ct_flags |= CT_DATA_IN;
2046 cto->ct_flags |= CT_DATA_OUT;
2048 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
2049 cto->ct_flags |= CT_SENDSTATUS|CT_CCINCR;
2050 cto->ct_scsi_status = cso->scsi_status;
2051 cto->ct_resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit - xfrlen;
2052 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO[%x] seq %u nc %d scsi status %x resid %d tag_id %x", __func__,
2053 cto->ct_fwhandle, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), cso->scsi_status, cso->resid, cso->tag_id);
2055 ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
2056 cto->ct_timeout = 10;
2059 if (isp_get_pcmd(isp, ccb)) {
2060 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "out of PCMDs\n");
2061 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
2064 if (isp_allocate_xs_tgt(isp, ccb, &handle)) {
2065 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "No XFLIST pointers for %s\n", __func__);
2066 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
2067 isp_free_pcmd(isp, ccb);
2070 atp->bytes_in_transit += xfrlen;
2071 PISP_PCMD(ccb)->datalen = xfrlen;
2075 * Call the dma setup routines for this entry (and any subsequent
2076 * CTIOs) if there's data to move, and then tell the f/w it's got
2077 * new things to play with. As with isp_start's usage of DMA setup,
2078 * any swizzling is done in the machine dependent layer. Because
2079 * of this, we put the request onto the queue area first in native
2084 ct7_entry_t *cto = (ct7_entry_t *) local;
2085 cto->ct_syshandle = handle;
2086 } else if (IS_FC(isp)) {
2087 ct2_entry_t *cto = (ct2_entry_t *) local;
2088 cto->ct_syshandle = handle;
2090 ct_entry_t *cto = (ct_entry_t *) local;
2091 cto->ct_syshandle = handle;
2094 dmaresult = ISP_DMASETUP(isp, cso, (ispreq_t *) local);
2095 if (dmaresult != CMD_QUEUED) {
2096 isp_destroy_tgt_handle(isp, handle);
2097 isp_free_pcmd(isp, ccb);
2098 if (dmaresult == CMD_EAGAIN) {
2099 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
2102 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2107 ccb->ccb_h.status = CAM_REQ_INPROG | CAM_SIM_QUEUED;
2109 ccb->ccb_h.spriv_field0 = atp->bytes_xfered;
2111 ccb->ccb_h.spriv_field0 = ~0;
2116 rls_lun_statep(isp, tptr);
2120 isp_refire_putback_atio(void *arg)
2122 union ccb *ccb = arg;
2123 ispsoftc_t *isp = XS_ISP(ccb);
2125 isp_target_putback_atio(ccb);
2130 isp_refire_notify_ack(void *arg)
2132 isp_tna_t *tp = arg;
2133 ispsoftc_t *isp = tp->isp;
2135 if (isp_notify_ack(isp, tp->not)) {
2136 (void) timeout(isp_refire_notify_ack, tp, 5);
2145 isp_target_putback_atio(union ccb *ccb)
2148 struct ccb_scsiio *cso;
2153 qe = isp_getrqentry(isp);
2155 xpt_print(ccb->ccb_h.path, rqo, __func__);
2156 (void) timeout(isp_refire_putback_atio, ccb, 10);
2159 memset(qe, 0, QENTRY_LEN);
2162 at2_entry_t local, *at = &local;
2163 ISP_MEMZERO(at, sizeof (at2_entry_t));
2164 at->at_header.rqs_entry_type = RQSTYPE_ATIO2;
2165 at->at_header.rqs_entry_count = 1;
2166 if (ISP_CAP_SCCFW(isp)) {
2167 at->at_scclun = (uint16_t) ccb->ccb_h.target_lun;
2169 at->at_lun = (uint8_t) ccb->ccb_h.target_lun;
2171 at->at_status = CT_OK;
2172 at->at_rxid = cso->tag_id;
2173 at->at_iid = cso->ccb_h.target_id;
2174 isp_put_atio2(isp, at, qe);
2176 at_entry_t local, *at = &local;
2177 ISP_MEMZERO(at, sizeof (at_entry_t));
2178 at->at_header.rqs_entry_type = RQSTYPE_ATIO;
2179 at->at_header.rqs_entry_count = 1;
2180 at->at_iid = cso->init_id;
2181 at->at_iid |= XS_CHANNEL(ccb) << 7;
2182 at->at_tgt = cso->ccb_h.target_id;
2183 at->at_lun = cso->ccb_h.target_lun;
2184 at->at_status = CT_OK;
2185 at->at_tag_val = AT_GET_TAG(cso->tag_id);
2186 at->at_handle = AT_GET_HANDLE(cso->tag_id);
2187 isp_put_atio(isp, at, qe);
2189 ISP_TDQE(isp, "isp_target_putback_atio", isp->isp_reqidx, qe);
2190 ISP_SYNC_REQUEST(isp);
2191 isp_complete_ctio(ccb);
2195 isp_complete_ctio(union ccb *ccb)
2197 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG) {
2198 ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
2204 * Handle ATIO stuff that the generic code can't.
2205 * This means handling CDBs.
2209 isp_handle_platform_atio(ispsoftc_t *isp, at_entry_t *aep)
2213 struct ccb_accept_tio *atiop;
2214 atio_private_data_t *atp;
2217 * The firmware status (except for the QLTM_SVALID bit)
2218 * indicates why this ATIO was sent to us.
2220 * If QLTM_SVALID is set, the firmware has recommended Sense Data.
2222 * If the DISCONNECTS DISABLED bit is set in the flags field,
2223 * we're still connected on the SCSI bus.
2225 status = aep->at_status;
2226 if ((status & ~QLTM_SVALID) == AT_PHASE_ERROR) {
2228 * Bus Phase Sequence error. We should have sense data
2229 * suggested by the f/w. I'm not sure quite yet what
2230 * to do about this for CAM.
2232 isp_prt(isp, ISP_LOGWARN, "PHASE ERROR");
2233 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2236 if ((status & ~QLTM_SVALID) != AT_CDB) {
2237 isp_prt(isp, ISP_LOGWARN, "bad atio (0x%x) leaked to platform", status);
2238 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2242 bus = GET_BUS_VAL(aep->at_iid);
2243 tptr = get_lun_statep(isp, bus, aep->at_lun);
2245 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD);
2248 * Because we can't autofeed sense data back with
2249 * a command for parallel SCSI, we can't give back
2250 * a CHECK CONDITION. We'll give back a BUSY status
2251 * instead. This works out okay because the only
2252 * time we should, in fact, get this, is in the
2253 * case that somebody configured us without the
2254 * blackhole driver, so they get what they deserve.
2256 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2261 atp = isp_get_atpd(isp, tptr, aep->at_handle);
2262 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
2263 if (atiop == NULL || atp == NULL) {
2265 * Because we can't autofeed sense data back with
2266 * a command for parallel SCSI, we can't give back
2267 * a CHECK CONDITION. We'll give back a QUEUE FULL status
2268 * instead. This works out okay because the only time we
2269 * should, in fact, get this, is in the case that we've
2272 xpt_print(tptr->owner, "no %s for lun %d from initiator %d\n", (atp == NULL && atiop == NULL)? "ATIOs *or* ATPS" :
2273 ((atp == NULL)? "ATPs" : "ATIOs"), aep->at_lun, aep->at_iid);
2274 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2276 isp_put_atpd(isp, tptr, atp);
2278 rls_lun_statep(isp, tptr);
2281 atp->rxid = aep->at_tag_val;
2282 atp->state = ATPD_STATE_ATIO;
2283 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
2285 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count);
2286 atiop->ccb_h.target_id = aep->at_tgt;
2287 atiop->ccb_h.target_lun = aep->at_lun;
2288 if (aep->at_flags & AT_NODISC) {
2289 atiop->ccb_h.flags |= CAM_DIS_DISCONNECT;
2291 atiop->ccb_h.flags &= ~CAM_DIS_DISCONNECT;
2294 if (status & QLTM_SVALID) {
2295 size_t amt = ISP_MIN(QLTM_SENSELEN, sizeof (atiop->sense_data));
2296 atiop->sense_len = amt;
2297 ISP_MEMCPY(&atiop->sense_data, aep->at_sense, amt);
2299 atiop->sense_len = 0;
2302 atiop->init_id = GET_IID_VAL(aep->at_iid);
2303 atiop->cdb_len = aep->at_cdblen;
2304 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, aep->at_cdblen);
2305 atiop->ccb_h.status = CAM_CDB_RECVD;
2307 * Construct a tag 'id' based upon tag value (which may be 0..255)
2308 * and the handle (which we have to preserve).
2310 atiop->tag_id = atp->tag;
2311 if (aep->at_flags & AT_TQAE) {
2312 atiop->tag_action = aep->at_tag_type;
2313 atiop->ccb_h.status |= CAM_TAG_ACTION_VALID;
2315 atp->orig_datalen = 0;
2316 atp->bytes_xfered = 0;
2317 atp->lun = aep->at_lun;
2318 atp->nphdl = aep->at_iid;
2319 atp->portid = PORT_NONE;
2321 atp->cdb0 = atiop->cdb_io.cdb_bytes[0];
2322 atp->tattr = aep->at_tag_type;
2323 atp->state = ATPD_STATE_CAM;
2324 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO[0x%x] CDB=0x%x lun %d", aep->at_tag_val, atp->cdb0, atp->lun);
2325 rls_lun_statep(isp, tptr);
2329 isp_handle_platform_atio2(ispsoftc_t *isp, at2_entry_t *aep)
2334 struct ccb_accept_tio *atiop;
2336 atio_private_data_t *atp;
2337 inot_private_data_t *ntp;
2340 * The firmware status (except for the QLTM_SVALID bit)
2341 * indicates why this ATIO was sent to us.
2343 * If QLTM_SVALID is set, the firmware has recommended Sense Data.
2345 if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) {
2346 isp_prt(isp, ISP_LOGWARN, "bogus atio (0x%x) leaked to platform", aep->at_status);
2347 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2351 if (ISP_CAP_SCCFW(isp)) {
2352 lun = aep->at_scclun;
2356 if (ISP_CAP_2KLOGIN(isp)) {
2357 nphdl = ((at2e_entry_t *)aep)->at_iid;
2359 nphdl = aep->at_iid;
2361 tptr = get_lun_statep(isp, 0, lun);
2363 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
2365 isp_prt(isp, ISP_LOGWARN, "%s: [0x%x] no state pointer for lun %d or wildcard", __func__, aep->at_rxid, lun);
2367 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2369 isp_endcmd(isp, aep, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0);
2376 * Start any commands pending resources first.
2378 if (tptr->restart_queue) {
2379 inot_private_data_t *restart_queue = tptr->restart_queue;
2380 tptr->restart_queue = NULL;
2381 while (restart_queue) {
2382 ntp = restart_queue;
2383 restart_queue = ntp->rd.nt.nt_hba;
2384 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid);
2385 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data);
2386 isp_put_ntpd(isp, tptr, ntp);
2388 * If a recursion caused the restart queue to start to fill again,
2389 * stop and splice the new list on top of the old list and restore
2390 * it and go to noresrc.
2392 if (tptr->restart_queue) {
2393 ntp = tptr->restart_queue;
2394 tptr->restart_queue = restart_queue;
2395 while (restart_queue->rd.nt.nt_hba) {
2396 restart_queue = restart_queue->rd.nt.nt_hba;
2398 restart_queue->rd.nt.nt_hba = ntp;
2404 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
2405 if (atiop == NULL) {
2409 atp = isp_get_atpd(isp, tptr, aep->at_rxid);
2414 atp->state = ATPD_STATE_ATIO;
2415 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
2417 isp_prt(isp, ISP_LOGTDEBUG2, "Take FREE ATIO count now %d", tptr->atio_count);
2418 atiop->ccb_h.target_id = FCPARAM(isp, 0)->isp_loopid;
2419 atiop->ccb_h.target_lun = lun;
2422 * We don't get 'suggested' sense data as we do with SCSI cards.
2424 atiop->sense_len = 0;
2425 if (ISP_CAP_2KLOGIN(isp)) {
2427 * NB: We could not possibly have 2K logins if we
2428 * NB: also did not have SCC FW.
2430 atiop->init_id = ((at2e_entry_t *)aep)->at_iid;
2432 atiop->init_id = aep->at_iid;
2436 * If we're not in the port database, add ourselves.
2438 if (!IS_2100(isp) && isp_find_pdb_by_loopid(isp, 0, atiop->init_id, &lp) == 0) {
2440 (((uint64_t) aep->at_wwpn[0]) << 48) |
2441 (((uint64_t) aep->at_wwpn[1]) << 32) |
2442 (((uint64_t) aep->at_wwpn[2]) << 16) |
2443 (((uint64_t) aep->at_wwpn[3]) << 0);
2445 * However, make sure we delete ourselves if otherwise
2446 * we were there but at a different loop id.
2448 if (isp_find_pdb_by_wwn(isp, 0, iid, &lp)) {
2449 isp_del_wwn_entry(isp, 0, iid, lp->handle, lp->portid);
2451 isp_add_wwn_entry(isp, 0, iid, atiop->init_id, PORT_ANY, 0);
2453 atiop->cdb_len = ATIO2_CDBLEN;
2454 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN);
2455 atiop->ccb_h.status = CAM_CDB_RECVD;
2456 atiop->tag_id = atp->tag;
2457 switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) {
2458 case ATIO2_TC_ATTR_SIMPLEQ:
2459 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2460 atiop->tag_action = MSG_SIMPLE_Q_TAG;
2462 case ATIO2_TC_ATTR_HEADOFQ:
2463 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2464 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
2466 case ATIO2_TC_ATTR_ORDERED:
2467 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2468 atiop->tag_action = MSG_ORDERED_Q_TAG;
2470 case ATIO2_TC_ATTR_ACAQ: /* ?? */
2471 case ATIO2_TC_ATTR_UNTAGGED:
2473 atiop->tag_action = 0;
2477 atp->orig_datalen = aep->at_datalen;
2478 atp->bytes_xfered = 0;
2480 atp->nphdl = atiop->init_id;
2481 atp->sid = PORT_ANY;
2482 atp->oxid = aep->at_oxid;
2483 atp->cdb0 = aep->at_cdb[0];
2484 atp->tattr = aep->at_taskflags & ATIO2_TC_ATTR_MASK;
2485 atp->state = ATPD_STATE_CAM;
2486 xpt_done((union ccb *)atiop);
2487 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO2[0x%x] CDB=0x%x lun %d datalen %u", aep->at_rxid, atp->cdb0, lun, atp->orig_datalen);
2488 rls_lun_statep(isp, tptr);
2491 ntp = isp_get_ntpd(isp, tptr);
2493 rls_lun_statep(isp, tptr);
2494 isp_endcmd(isp, aep, nphdl, 0, SCSI_STATUS_BUSY, 0);
2497 memcpy(ntp->rd.data, aep, QENTRY_LEN);
2498 ntp->rd.nt.nt_hba = tptr->restart_queue;
2499 tptr->restart_queue = ntp;
2500 rls_lun_statep(isp, tptr);
2504 isp_handle_platform_atio7(ispsoftc_t *isp, at7_entry_t *aep)
2507 uint16_t lun, chan, nphdl = NIL_HANDLE;
2509 uint64_t wwn = INI_NONE;
2512 struct ccb_accept_tio *atiop;
2513 atio_private_data_t *atp = NULL;
2514 atio_private_data_t *oatp;
2515 inot_private_data_t *ntp;
2517 did = (aep->at_hdr.d_id[0] << 16) | (aep->at_hdr.d_id[1] << 8) | aep->at_hdr.d_id[2];
2518 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
2519 lun = (aep->at_cmnd.fcp_cmnd_lun[0] << 8) | aep->at_cmnd.fcp_cmnd_lun[1];
2522 * Find the N-port handle, and Virtual Port Index for this command.
2524 * If we can't, we're somewhat in trouble because we can't actually respond w/o that information.
2525 * We also, as a matter of course, need to know the WWN of the initiator too.
2527 if (ISP_CAP_MULTI_ID(isp)) {
2529 * Find the right channel based upon D_ID
2531 isp_find_chan_by_did(isp, did, &chan);
2533 if (chan == ISP_NOCHAN) {
2537 * If we don't recognizer our own D_DID, terminate the exchange, unless we're within 2 seconds of startup
2538 * It's a bit tricky here as we need to stash this command *somewhere*.
2541 if (NANOTIME_SUB(&isp->isp_init_time, &now) > 2000000000ULL) {
2542 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- dropping", __func__, aep->at_rxid, did);
2543 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0);
2546 tptr = get_lun_statep(isp, 0, 0);
2548 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
2550 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel and no tptr- dropping", __func__, aep->at_rxid, did);
2551 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0);
2555 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- deferring", __func__, aep->at_rxid, did);
2558 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [RX_ID 0x%x] D_ID 0x%06x found on Chan %d for S_ID 0x%06x", __func__, aep->at_rxid, did, chan, sid);
2564 * Find the PDB entry for this initiator
2566 if (isp_find_pdb_by_sid(isp, chan, sid, &lp) == 0) {
2568 * If we're not in the port database terminate the exchange.
2570 isp_prt(isp, ISP_LOGTINFO, "%s: [RX_ID 0x%x] D_ID 0x%06x found on Chan %d for S_ID 0x%06x wasn't in PDB already",
2571 __func__, aep->at_rxid, did, chan, sid);
2572 isp_endcmd(isp, aep, NIL_HANDLE, chan, ECMD_TERMINATE, 0);
2579 * Get the tstate pointer
2581 tptr = get_lun_statep(isp, chan, lun);
2583 tptr = get_lun_statep(isp, chan, CAM_LUN_WILDCARD);
2585 isp_prt(isp, ISP_LOGWARN, "%s: [0x%x] no state pointer for lun %d or wildcard", __func__, aep->at_rxid, lun);
2587 isp_endcmd(isp, aep, nphdl, SCSI_STATUS_BUSY, 0);
2589 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0);
2596 * Start any commands pending resources first.
2598 if (tptr->restart_queue) {
2599 inot_private_data_t *restart_queue = tptr->restart_queue;
2600 tptr->restart_queue = NULL;
2601 while (restart_queue) {
2602 ntp = restart_queue;
2603 restart_queue = ntp->rd.nt.nt_hba;
2604 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid);
2605 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data);
2606 isp_put_ntpd(isp, tptr, ntp);
2608 * If a recursion caused the restart queue to start to fill again,
2609 * stop and splice the new list on top of the old list and restore
2610 * it and go to noresrc.
2612 if (tptr->restart_queue) {
2613 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restart queue refilling", __func__);
2614 if (restart_queue) {
2615 ntp = tptr->restart_queue;
2616 tptr->restart_queue = restart_queue;
2617 while (restart_queue->rd.nt.nt_hba) {
2618 restart_queue = restart_queue->rd.nt.nt_hba;
2620 restart_queue->rd.nt.nt_hba = ntp;
2628 * If the f/w is out of resources, just send a BUSY status back.
2630 if (aep->at_rxid == AT7_NORESRC_RXID) {
2631 rls_lun_statep(isp, tptr);
2632 isp_endcmd(isp, aep, nphdl, chan, SCSI_BUSY, 0);
2637 * If we're out of resources, just send a BUSY status back.
2639 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
2640 if (atiop == NULL) {
2641 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atios", aep->at_rxid);
2645 oatp = isp_find_atpd(isp, tptr, aep->at_rxid);
2647 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] tag wraparound in isp_handle_platforms_atio7 (N-Port Handle 0x%04x S_ID 0x%04x OX_ID 0x%04x) oatp state %d",
2648 aep->at_rxid, nphdl, sid, aep->at_hdr.ox_id, oatp->state);
2650 * It's not a "no resource" condition- but we can treat it like one
2654 atp = isp_get_atpd(isp, tptr, aep->at_rxid);
2656 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atps", aep->at_rxid);
2659 atp->word3 = lp->prli_word3;
2660 atp->state = ATPD_STATE_ATIO;
2661 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
2663 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count);
2664 atiop->init_id = nphdl;
2665 atiop->ccb_h.target_id = FCPARAM(isp, chan)->isp_loopid;
2666 atiop->ccb_h.target_lun = lun;
2667 atiop->sense_len = 0;
2668 cdbxlen = aep->at_cmnd.fcp_cmnd_alen_datadir >> FCP_CMND_ADDTL_CDBLEN_SHIFT;
2670 isp_prt(isp, ISP_LOGWARN, "additional CDBLEN ignored");
2672 cdbxlen = sizeof (aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb);
2673 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb, cdbxlen);
2674 atiop->cdb_len = cdbxlen;
2675 atiop->ccb_h.status = CAM_CDB_RECVD;
2676 atiop->tag_id = atp->tag;
2677 switch (aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK) {
2678 case FCP_CMND_TASK_ATTR_SIMPLE:
2679 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2680 atiop->tag_action = MSG_SIMPLE_Q_TAG;
2682 case FCP_CMND_TASK_ATTR_HEAD:
2683 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2684 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
2686 case FCP_CMND_TASK_ATTR_ORDERED:
2687 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2688 atiop->tag_action = MSG_ORDERED_Q_TAG;
2692 case FCP_CMND_TASK_ATTR_ACA:
2693 case FCP_CMND_TASK_ATTR_UNTAGGED:
2694 atiop->tag_action = 0;
2697 atp->orig_datalen = aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl;
2698 atp->bytes_xfered = 0;
2702 atp->oxid = aep->at_hdr.ox_id;
2703 atp->rxid = aep->at_hdr.rx_id;
2704 atp->cdb0 = atiop->cdb_io.cdb_bytes[0];
2705 atp->tattr = aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK;
2706 atp->state = ATPD_STATE_CAM;
2707 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO7[0x%x] CDB=0x%x lun %d datalen %u", aep->at_rxid, atp->cdb0, lun, atp->orig_datalen);
2708 xpt_done((union ccb *)atiop);
2709 rls_lun_statep(isp, tptr);
2713 isp_put_atpd(isp, tptr, atp);
2715 ntp = isp_get_ntpd(isp, tptr);
2717 rls_lun_statep(isp, tptr);
2718 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_BUSY, 0);
2721 memcpy(ntp->rd.data, aep, QENTRY_LEN);
2722 ntp->rd.nt.nt_hba = tptr->restart_queue;
2723 tptr->restart_queue = ntp;
2724 rls_lun_statep(isp, tptr);
2729 * Handle starting an SRR (sequence retransmit request)
2730 * We get here when we've gotten the immediate notify
2731 * and the return of all outstanding CTIOs for this
2735 isp_handle_srr_start(ispsoftc_t *isp, tstate_t *tptr, atio_private_data_t *atp)
2737 in_fcentry_24xx_t *inot;
2738 uint32_t srr_off, ccb_off, ccb_len, ccb_end;
2741 inot = (in_fcentry_24xx_t *)atp->srr;
2742 srr_off = inot->in_srr_reloff_lo | (inot->in_srr_reloff_hi << 16);
2744 atp->srr_ccb = NULL;
2747 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] null ccb", atp->tag);
2751 ccb_off = ccb->ccb_h.spriv_field0;
2752 ccb_len = ccb->csio.dxfer_len;
2753 ccb_end = (ccb_off == ~0)? ~0 : ccb_off + ccb_len;
2755 switch (inot->in_srr_iu) {
2756 case R_CTL_INFO_SOLICITED_DATA:
2758 * We have to restart a FCP_DATA data out transaction
2761 atp->bytes_xfered = srr_off;
2763 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] SRR offset 0x%x but current CCB doesn't transfer data", atp->tag, srr_off);
2766 if (srr_off < ccb_off || ccb_off > srr_off + ccb_len) {
2767 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] SRR offset 0x%x not covered by current CCB data range [0x%x..0x%x]", atp->tag, srr_off, ccb_off, ccb_end);
2770 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] SRR offset 0x%x covered by current CCB data range [0x%x..0x%x]", atp->tag, srr_off, ccb_off, ccb_end);
2772 case R_CTL_INFO_COMMAND_STATUS:
2773 isp_prt(isp, ISP_LOGTINFO, "SRR[0x%x] Got an FCP RSP SRR- resending status", atp->tag);
2776 * We have to restart a FCP_RSP IU transaction
2779 case R_CTL_INFO_DATA_DESCRIPTOR:
2781 * We have to restart an FCP DATA in transaction
2783 isp_prt(isp, ISP_LOGWARN, "Got an FCP DATA IN SRR- dropping");
2787 isp_prt(isp, ISP_LOGWARN, "Got an unknown information (%x) SRR- dropping", inot->in_srr_iu);
2792 * We can't do anything until this is acked, so we might as well start it now.
2793 * We aren't going to do the usual asynchronous ack issue because we need
2794 * to make sure this gets on the wire first.
2796 if (isp_notify_ack(isp, inot)) {
2797 isp_prt(isp, ISP_LOGWARN, "could not push positive ack for SRR- you lose");
2800 isp_target_start_ctio(isp, ccb, FROM_SRR);
2803 inot->in_reserved = 1;
2804 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2805 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2806 ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
2807 isp_complete_ctio(ccb);
2810 if (isp_notify_ack(isp, inot)) {
2811 isp_prt(isp, ISP_LOGWARN, "could not push positive ack for SRR- you lose");
2814 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2815 ccb->ccb_h.status = CAM_MESSAGE_RECV;
2817 * This is not a strict interpretation of MDP, but it's close
2819 ccb->csio.msg_ptr = &ccb->csio.sense_data.sense_buf[SSD_FULL_SIZE - 16];
2820 ccb->csio.msg_len = 7;
2821 ccb->csio.msg_ptr[0] = MSG_EXTENDED;
2822 ccb->csio.msg_ptr[1] = 5;
2823 ccb->csio.msg_ptr[2] = 0; /* modify data pointer */
2824 ccb->csio.msg_ptr[3] = srr_off >> 24;
2825 ccb->csio.msg_ptr[4] = srr_off >> 16;
2826 ccb->csio.msg_ptr[5] = srr_off >> 8;
2827 ccb->csio.msg_ptr[6] = srr_off;
2828 isp_complete_ctio(ccb);
2833 isp_handle_srr_notify(ispsoftc_t *isp, void *inot_raw)
2836 in_fcentry_24xx_t *inot = inot_raw;
2837 atio_private_data_t *atp;
2838 uint32_t tag = inot->in_rxid;
2839 uint32_t bus = inot->in_vpidx;
2841 if (!IS_24XX(isp)) {
2842 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot_raw);
2846 tptr = get_lun_statep_from_tag(isp, bus, tag);
2848 isp_prt(isp, ISP_LOGERR, "%s: cannot find tptr for tag %x in SRR Notify", __func__, tag);
2849 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2852 atp = isp_find_atpd(isp, tptr, tag);
2854 rls_lun_statep(isp, tptr);
2855 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x in SRR Notify", __func__, tag);
2856 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2859 atp->srr_notify_rcvd = 1;
2860 memcpy(atp->srr, inot, sizeof (atp->srr));
2861 isp_prt(isp, ISP_LOGTINFO /* ISP_LOGTDEBUG0 */, "SRR[0x%x] inot->in_rxid flags 0x%x srr_iu=%x reloff 0x%x", inot->in_rxid, inot->in_flags, inot->in_srr_iu,
2862 inot->in_srr_reloff_lo | (inot->in_srr_reloff_hi << 16));
2864 isp_handle_srr_start(isp, tptr, atp);
2865 rls_lun_statep(isp, tptr);
2869 isp_handle_platform_ctio(ispsoftc_t *isp, void *arg)
2872 int sentstatus = 0, ok = 0, notify_cam = 0, resid = 0, failure = 0;
2873 tstate_t *tptr = NULL;
2874 atio_private_data_t *atp = NULL;
2876 uint32_t handle, moved_data = 0, data_requested;
2879 * CTIO handles are 16 bits.
2880 * CTIO2 and CTIO7 are 32 bits.
2884 handle = ((ct_entry_t *)arg)->ct_syshandle;
2886 handle = ((ct2_entry_t *)arg)->ct_syshandle;
2888 ccb = isp_find_xs_tgt(isp, handle);
2890 isp_print_bytes(isp, "null ccb in isp_handle_platform_ctio", QENTRY_LEN, arg);
2893 isp_destroy_tgt_handle(isp, handle);
2894 data_requested = PISP_PCMD(ccb)->datalen;
2895 isp_free_pcmd(isp, ccb);
2896 if (isp->isp_nactive) {
2900 bus = XS_CHANNEL(ccb);
2901 tptr = get_lun_statep(isp, bus, XS_LUN(ccb));
2903 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD);
2906 isp_prt(isp, ISP_LOGERR, "%s: cannot find tptr for tag %x after I/O", __func__, ccb->csio.tag_id);
2911 atp = isp_find_atpd(isp, tptr, ((ct7_entry_t *)arg)->ct_rxid);
2912 } else if (IS_FC(isp)) {
2913 atp = isp_find_atpd(isp, tptr, ((ct2_entry_t *)arg)->ct_rxid);
2915 atp = isp_find_atpd(isp, tptr, ((ct_entry_t *)arg)->ct_fwhandle);
2918 rls_lun_statep(isp, tptr);
2919 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x after I/O", __func__, ccb->csio.tag_id);
2922 KASSERT((atp->ctcnt > 0), ("ctio count not greater than zero"));
2923 atp->bytes_in_transit -= data_requested;
2925 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2928 ct7_entry_t *ct = arg;
2930 if (ct->ct_nphdl == CT7_SRR) {
2932 if (atp->srr_notify_rcvd)
2933 isp_handle_srr_start(isp, tptr, atp);
2934 rls_lun_statep(isp, tptr);
2937 if (ct->ct_nphdl == CT_HBA_RESET) {
2938 failure = CAM_UNREC_HBA_ERROR;
2940 sentstatus = ct->ct_flags & CT7_SENDSTATUS;
2941 ok = (ct->ct_nphdl == CT7_OK);
2942 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
2943 if ((ct->ct_flags & CT7_DATAMASK) != CT7_NO_DATA) {
2944 resid = ct->ct_resid;
2945 moved_data = data_requested - resid;
2948 isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN, "%s: CTIO7[%x] seq %u nc %d sts 0x%x flg 0x%x sns %d resid %d %s", __func__, ct->ct_rxid, ATPD_GET_SEQNO(ct),
2949 notify_cam, ct->ct_nphdl, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID");
2950 } else if (IS_FC(isp)) {
2951 ct2_entry_t *ct = arg;
2952 if (ct->ct_status == CT_SRR) {
2954 if (atp->srr_notify_rcvd)
2955 isp_handle_srr_start(isp, tptr, atp);
2956 rls_lun_statep(isp, tptr);
2957 isp_target_putback_atio(ccb);
2960 if (ct->ct_status == CT_HBA_RESET) {
2961 failure = CAM_UNREC_HBA_ERROR;
2963 sentstatus = ct->ct_flags & CT2_SENDSTATUS;
2964 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
2965 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
2966 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) {
2967 resid = ct->ct_resid;
2968 moved_data = data_requested - resid;
2971 isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN, "%s: CTIO2[%x] seq %u nc %d sts 0x%x flg 0x%x sns %d resid %d %s", __func__, ct->ct_rxid, ATPD_GET_SEQNO(ct),
2972 notify_cam, ct->ct_status, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID");
2974 ct_entry_t *ct = arg;
2976 if (ct->ct_status == (CT_HBA_RESET & 0xff)) {
2977 failure = CAM_UNREC_HBA_ERROR;
2979 sentstatus = ct->ct_flags & CT_SENDSTATUS;
2980 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
2981 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
2983 if ((ct->ct_flags & CT_DATAMASK) != CT_NO_DATA) {
2984 resid = ct->ct_resid;
2985 moved_data = data_requested - resid;
2987 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO[%x] seq %u nc %d tag %x S_ID 0x%x lun %d sts %x flg %x resid %d %s", __func__, ct->ct_fwhandle, ATPD_GET_SEQNO(ct),
2988 notify_cam, ct->ct_tag_val, ct->ct_iid, ct->ct_lun, ct->ct_status, ct->ct_flags, resid, sentstatus? "FIN" : "MID");
2992 atp->bytes_xfered += moved_data;
2993 ccb->csio.resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
2995 if (sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) {
2996 ccb->ccb_h.status |= CAM_SENT_SENSE;
2998 ccb->ccb_h.status |= CAM_REQ_CMP;
3001 if (failure == CAM_UNREC_HBA_ERROR)
3002 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR;
3004 ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
3006 atp->state = ATPD_STATE_PDON;
3007 rls_lun_statep(isp, tptr);
3010 * We never *not* notify CAM when there has been any error (ok == 0),
3011 * so we never need to do an ATIO putback if we're not notifying CAM.
3013 isp_prt(isp, ISP_LOGTDEBUG0, "%s CTIO[0x%x] done (ok=%d nc=%d nowsendstatus=%d ccb ss=%d)",
3014 (sentstatus)? " FINAL " : "MIDTERM ", atp->tag, ok, notify_cam, atp->sendst, (ccb->ccb_h.flags & CAM_SEND_STATUS) != 0);
3015 if (notify_cam == 0) {
3017 isp_target_start_ctio(isp, ccb, FROM_CTIO_DONE);
3023 * We're telling CAM we're done with this CTIO transaction.
3025 * 24XX cards never need an ATIO put back.
3027 * Other cards need one put back only on error.
3028 * In the latter case, a timeout will re-fire
3029 * and try again in case we didn't have
3030 * queue resources to do so at first. In any case,
3031 * once the putback is done we do the completion
3034 if (ok || IS_24XX(isp)) {
3035 isp_complete_ctio(ccb);
3037 isp_target_putback_atio(ccb);
3042 isp_handle_platform_notify_scsi(ispsoftc_t *isp, in_entry_t *inot)
3044 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
3048 isp_handle_platform_notify_fc(ispsoftc_t *isp, in_fcentry_t *inp)
3051 switch (inp->in_status) {
3052 case IN_PORT_LOGOUT:
3054 * XXX: Need to delete this initiator's WWN from the database
3055 * XXX: Need to send this LOGOUT upstream
3057 isp_prt(isp, ISP_LOGWARN, "port logout of S_ID 0x%x", inp->in_iid);
3059 case IN_PORT_CHANGED:
3060 isp_prt(isp, ISP_LOGWARN, "port changed for S_ID 0x%x", inp->in_iid);
3062 case IN_GLOBAL_LOGO:
3063 isp_del_all_wwn_entries(isp, 0);
3064 isp_prt(isp, ISP_LOGINFO, "all ports logged out");
3072 atio_private_data_t *atp;
3074 struct ccb_immediate_notify *inot = NULL;
3076 if (ISP_CAP_SCCFW(isp)) {
3077 lun = inp->in_scclun;
3081 if (ISP_CAP_2KLOGIN(isp)) {
3082 loopid = ((in_fcentry_e_t *)inp)->in_iid;
3084 loopid = inp->in_iid;
3086 if (isp_find_pdb_by_loopid(isp, 0, loopid, &lp)) {
3091 tptr = get_lun_statep(isp, 0, lun);
3093 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
3095 isp_prt(isp, ISP_LOGWARN, "ABORT TASK for lun %u- but no tstate", lun);
3099 atp = isp_find_atpd(isp, tptr, inp->in_seqid);
3102 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots);
3103 isp_prt(isp, ISP_LOGTDEBUG0, "ABORT TASK RX_ID %x WWN 0x%016llx state %d", inp->in_seqid, (unsigned long long) wwn, atp->state);
3106 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
3107 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count);
3109 ISP_PATH_PRT(isp, ISP_LOGWARN, tptr->owner, "out of INOT structures\n");
3112 ISP_PATH_PRT(isp, ISP_LOGWARN, tptr->owner, "abort task RX_ID %x from wwn 0x%016llx, state unknown\n", inp->in_seqid, wwn);
3115 isp_notify_t tmp, *nt = &tmp;
3116 ISP_MEMZERO(nt, sizeof (isp_notify_t));
3118 nt->nt_tgt = FCPARAM(isp, 0)->isp_wwpn;
3120 nt->nt_nphdl = loopid;
3121 nt->nt_sid = PORT_ANY;
3122 nt->nt_did = PORT_ANY;
3124 nt->nt_need_ack = 1;
3126 nt->nt_ncode = NT_ABORT_TASK;
3127 nt->nt_lreserved = inot;
3128 isp_handle_platform_target_tmf(isp, nt);
3131 rls_lun_statep(isp, tptr);
3138 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inp);
3143 isp_handle_platform_notify_24xx(ispsoftc_t *isp, in_fcentry_24xx_t *inot)
3146 uint16_t prli_options = 0;
3149 uint8_t *ptr = NULL;
3152 nphdl = inot->in_nphdl;
3153 if (nphdl != NIL_HANDLE) {
3154 portid = inot->in_portid_hi << 16 | inot->in_portid_lo;
3159 switch (inot->in_status) {
3160 case IN24XX_ELS_RCVD:
3163 int chan = ISP_GET_VPIDX(isp, inot->in_vpidx);
3166 * Note that we're just getting notification that an ELS was received
3167 * (possibly with some associated information sent upstream). This is
3168 * *not* the same as being given the ELS frame to accept or reject.
3170 switch (inot->in_status_subcode) {
3173 if (ISP_FW_NEWER_THAN(isp, 4, 0, 25)) {
3174 ptr = (uint8_t *)inot; /* point to unswizzled entry! */
3175 wwn = (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF]) << 56) |
3176 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+1]) << 48) |
3177 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+2]) << 40) |
3178 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+3]) << 32) |
3179 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+4]) << 24) |
3180 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+5]) << 16) |
3181 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+6]) << 8) |
3182 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+7]));
3186 isp_del_wwn_entry(isp, chan, wwn, nphdl, portid);
3194 * Treat PRLI the same as PLOGI and make a database entry for it.
3196 if (inot->in_status_subcode == PLOGI) {
3199 prli_options = inot->in_prli_options;
3202 if (ISP_FW_NEWER_THAN(isp, 4, 0, 25)) {
3203 ptr = (uint8_t *)inot; /* point to unswizzled entry! */
3204 wwn = (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF]) << 56) |
3205 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+1]) << 48) |
3206 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+2]) << 40) |
3207 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+3]) << 32) |
3208 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+4]) << 24) |
3209 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+5]) << 16) |
3210 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+6]) << 8) |
3211 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+7]));
3215 isp_add_wwn_entry(isp, chan, wwn, nphdl, portid, prli_options);
3224 ISP_SNPRINTF(buf, sizeof (buf), "ELS 0x%x", inot->in_status_subcode);
3228 if (inot->in_flags & IN24XX_FLAG_PUREX_IOCB) {
3229 isp_prt(isp, ISP_LOGERR, "%s Chan %d ELS N-port handle %x PortID 0x%06x marked as needing a PUREX response", msg, chan, nphdl, portid);
3232 isp_prt(isp, ISP_LOGTDEBUG0, "%s Chan %d ELS N-port handle %x PortID 0x%06x RX_ID 0x%x OX_ID 0x%x", msg, chan, nphdl, portid,
3233 inot->in_rxid, inot->in_oxid);
3234 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
3238 case IN24XX_PORT_LOGOUT:
3239 ptr = "PORT LOGOUT";
3240 if (isp_find_pdb_by_loopid(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), nphdl, &lp)) {
3241 isp_del_wwn_entry(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), lp->port_wwn, nphdl, lp->portid);
3244 case IN24XX_PORT_CHANGED:
3246 ptr = "PORT CHANGED";
3249 case IN24XX_LIP_RESET:
3253 isp_prt(isp, ISP_LOGINFO, "Chan %d %s (sub-status 0x%x) for N-port handle 0x%x", ISP_GET_VPIDX(isp, inot->in_vpidx), ptr, inot->in_status_subcode, nphdl);
3256 * All subcodes here are irrelevant. What is relevant
3257 * is that we need to terminate all active commands from
3258 * this initiator (known by N-port handle).
3260 /* XXX IMPLEMENT XXX */
3261 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
3264 case IN24XX_SRR_RCVD:
3265 #ifdef ISP_TARGET_MODE
3266 isp_handle_srr_notify(isp, inot);
3274 case IN24XX_LINK_RESET:
3278 case IN24XX_LINK_FAILED:
3280 ptr = "LINK FAILED";
3283 isp_prt(isp, ISP_LOGWARN, "Chan %d %s", ISP_GET_VPIDX(isp, inot->in_vpidx), ptr);
3284 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
3290 isp_handle_platform_target_notify_ack(ispsoftc_t *isp, isp_notify_t *mp)
3293 if (isp->isp_state != ISP_RUNSTATE) {
3294 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) acked- h/w not ready (dropping)", mp->nt_ncode, mp->nt_lreserved != NULL);
3299 * This case is for a Task Management Function, which shows up as an ATIO7 entry.
3301 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ATIO) {
3302 ct7_entry_t local, *cto = &local;
3303 at7_entry_t *aep = (at7_entry_t *)mp->nt_lreserved;
3308 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
3309 if (isp_find_pdb_by_sid(isp, mp->nt_channel, sid, &lp)) {
3314 ISP_MEMZERO(&local, sizeof (local));
3315 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
3316 cto->ct_header.rqs_entry_count = 1;
3317 cto->ct_nphdl = nphdl;
3318 cto->ct_rxid = aep->at_rxid;
3319 cto->ct_vpidx = mp->nt_channel;
3320 cto->ct_iid_lo = sid;
3321 cto->ct_iid_hi = sid >> 16;
3322 cto->ct_oxid = aep->at_hdr.ox_id;
3323 cto->ct_flags = CT7_SENDSTATUS|CT7_NOACK|CT7_NO_DATA|CT7_FLAG_MODE1;
3324 cto->ct_flags |= (aep->at_ta_len >> 12) << CT7_TASK_ATTR_SHIFT;
3325 return (isp_target_put_entry(isp, &local));
3329 * This case is for a responding to an ABTS frame
3331 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) {
3334 * Overload nt_need_ack here to mark whether we've terminated the associated command.
3336 if (mp->nt_need_ack) {
3337 uint8_t storage[QENTRY_LEN];
3338 ct7_entry_t *cto = (ct7_entry_t *) storage;
3339 abts_t *abts = (abts_t *)mp->nt_lreserved;
3341 ISP_MEMZERO(cto, sizeof (ct7_entry_t));
3342 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [%x] terminating after ABTS received", __func__, abts->abts_rxid_task);
3343 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
3344 cto->ct_header.rqs_entry_count = 1;
3345 cto->ct_nphdl = mp->nt_nphdl;
3346 cto->ct_rxid = abts->abts_rxid_task;
3347 cto->ct_iid_lo = mp->nt_sid;
3348 cto->ct_iid_hi = mp->nt_sid >> 16;
3349 cto->ct_oxid = abts->abts_ox_id;
3350 cto->ct_vpidx = mp->nt_channel;
3351 cto->ct_flags = CT7_NOACK|CT7_TERMINATE;
3352 if (isp_target_put_entry(isp, cto)) {
3355 mp->nt_need_ack = 0;
3357 if (isp_acknak_abts(isp, mp->nt_lreserved, 0) == ENOMEM) {
3365 * Handle logout cases here
3367 if (mp->nt_ncode == NT_GLOBAL_LOGOUT) {
3368 isp_del_all_wwn_entries(isp, mp->nt_channel);
3371 if (mp->nt_ncode == NT_LOGOUT) {
3372 if (!IS_2100(isp) && IS_FC(isp)) {
3373 isp_del_wwn_entries(isp, mp);
3378 * General purpose acknowledgement
3380 if (mp->nt_need_ack) {
3381 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) being acked", mp->nt_ncode, mp->nt_lreserved != NULL);
3383 * Don't need to use the guaranteed send because the caller can retry
3385 return (isp_notify_ack(isp, mp->nt_lreserved));
3391 * Handle task management functions.
3393 * We show up here with a notify structure filled out.
3395 * The nt_lreserved tag points to the original queue entry
3398 isp_handle_platform_target_tmf(ispsoftc_t *isp, isp_notify_t *notify)
3402 struct ccb_immediate_notify *inot;
3403 inot_private_data_t *ntp = NULL;
3406 isp_prt(isp, ISP_LOGTDEBUG0, "%s: code 0x%x sid 0x%x tagval 0x%016llx chan %d lun 0x%x", __func__, notify->nt_ncode,
3407 notify->nt_sid, (unsigned long long) notify->nt_tagval, notify->nt_channel, notify->nt_lun);
3409 * NB: This assignment is necessary because of tricky type conversion.
3410 * XXX: This is tricky and I need to check this. If the lun isn't known
3411 * XXX: for the task management function, it does not of necessity follow
3412 * XXX: that it should go up stream to the wildcard listener.
3414 if (notify->nt_lun == LUN_ANY) {
3415 lun = CAM_LUN_WILDCARD;
3417 lun = notify->nt_lun;
3419 tptr = get_lun_statep(isp, notify->nt_channel, lun);
3421 tptr = get_lun_statep(isp, notify->nt_channel, CAM_LUN_WILDCARD);
3423 isp_prt(isp, ISP_LOGWARN, "%s: no state pointer found for chan %d lun 0x%x", __func__, notify->nt_channel, lun);
3427 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots);
3429 isp_prt(isp, ISP_LOGWARN, "%s: out of immediate notify structures for chan %d lun 0x%x", __func__, notify->nt_channel, lun);
3433 if (isp_find_pdb_by_sid(isp, notify->nt_channel, notify->nt_sid, &lp) == 0) {
3434 inot->initiator_id = CAM_TARGET_WILDCARD;
3436 inot->initiator_id = lp->handle;
3438 inot->seq_id = notify->nt_tagval;
3439 inot->tag_id = notify->nt_tagval >> 32;
3441 switch (notify->nt_ncode) {
3443 isp_target_mark_aborted_early(isp, tptr, inot->tag_id);
3444 inot->arg = MSG_ABORT_TASK;
3446 case NT_ABORT_TASK_SET:
3447 isp_target_mark_aborted_early(isp, tptr, TAG_ANY);
3448 inot->arg = MSG_ABORT_TASK_SET;
3451 inot->arg = MSG_CLEAR_ACA;
3453 case NT_CLEAR_TASK_SET:
3454 inot->arg = MSG_CLEAR_TASK_SET;
3457 inot->arg = MSG_LOGICAL_UNIT_RESET;
3459 case NT_TARGET_RESET:
3460 inot->arg = MSG_TARGET_RESET;
3463 isp_prt(isp, ISP_LOGWARN, "%s: unknown TMF code 0x%x for chan %d lun 0x%x", __func__, notify->nt_ncode, notify->nt_channel, lun);
3467 ntp = isp_get_ntpd(isp, tptr);
3469 isp_prt(isp, ISP_LOGWARN, "%s: out of inotify private structures", __func__);
3472 ISP_MEMCPY(&ntp->rd.nt, notify, sizeof (isp_notify_t));
3473 if (notify->nt_lreserved) {
3474 ISP_MEMCPY(&ntp->rd.data, notify->nt_lreserved, QENTRY_LEN);
3475 ntp->rd.nt.nt_lreserved = &ntp->rd.data;
3477 ntp->rd.seq_id = notify->nt_tagval;
3478 ntp->rd.tag_id = notify->nt_tagval >> 32;
3481 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
3482 rls_lun_statep(isp, tptr);
3483 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count);
3484 inot->ccb_h.status = CAM_MESSAGE_RECV;
3485 xpt_done((union ccb *)inot);
3489 rls_lun_statep(isp, tptr);
3491 if (notify->nt_need_ack && notify->nt_lreserved) {
3492 if (((isphdr_t *)notify->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) {
3493 if (isp_acknak_abts(isp, notify->nt_lreserved, ENOMEM)) {
3494 isp_prt(isp, ISP_LOGWARN, "you lose- unable to send an ACKNAK");
3497 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, notify->nt_lreserved);
3503 * Find the associated private data and mark it as dead so
3504 * we don't try to work on it any further.
3507 isp_target_mark_aborted(ispsoftc_t *isp, union ccb *ccb)
3510 atio_private_data_t *atp;
3511 union ccb *accb = ccb->cab.abort_ccb;
3513 tptr = get_lun_statep(isp, XS_CHANNEL(accb), XS_LUN(accb));
3515 tptr = get_lun_statep(isp, XS_CHANNEL(accb), CAM_LUN_WILDCARD);
3517 ccb->ccb_h.status = CAM_REQ_INVALID;
3522 atp = isp_find_atpd(isp, tptr, accb->atio.tag_id);
3524 ccb->ccb_h.status = CAM_REQ_INVALID;
3527 ccb->ccb_h.status = CAM_REQ_CMP;
3529 rls_lun_statep(isp, tptr);
3533 isp_target_mark_aborted_early(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id)
3535 atio_private_data_t *atp;
3536 inot_private_data_t *restart_queue = tptr->restart_queue;
3539 * First, clean any commands pending restart
3541 tptr->restart_queue = NULL;
3542 while (restart_queue) {
3543 uint32_t this_tag_id;
3544 inot_private_data_t *ntp = restart_queue;
3546 restart_queue = ntp->rd.nt.nt_hba;
3549 this_tag_id = ((at7_entry_t *)ntp->rd.data)->at_rxid;
3551 this_tag_id = ((at2_entry_t *)ntp->rd.data)->at_rxid;
3553 if ((uint64_t)tag_id == TAG_ANY || tag_id == this_tag_id) {
3554 isp_put_ntpd(isp, tptr, ntp);
3556 ntp->rd.nt.nt_hba = tptr->restart_queue;
3557 tptr->restart_queue = ntp;
3562 * Now mark other ones dead as well.
3564 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) {
3565 if ((uint64_t)tag_id == TAG_ANY || atp->tag == tag_id) {
3572 #ifdef ISP_INTERNAL_TARGET
3573 //#define ISP_SEPARATE_STATUS 1
3574 #define ISP_MULTI_CCBS 1
3575 #if defined(ISP_MULTI_CCBS) && !defined(ISP_SEPARATE_STATUS)
3576 #define ISP_SEPARATE_STATUS 1
3579 typedef struct periph_private_data_t {
3580 union ccb *ccb; /* original ATIO or Immediate Notify */
3581 unsigned long offset; /* current offset */
3582 int sequence; /* current CTIO sequence */
3583 int ctio_cnt; /* current # of ctio's outstanding */
3586 on_queue : 1; /* on restart queue */
3589 * Each ATIO we allocate will have periph private data associated with it
3590 * that maintains per-command state. This private to each ATIO.
3592 #define ATIO_PPD(ccb) ((ppd_t *)(((struct ccb_hdr *)ccb)->ppriv_ptr0))
3594 * Each CTIO we send downstream will get a pointer to the ATIO itself
3595 * so that on completion we can retrieve that pointer.
3597 #define ccb_atio ppriv_ptr1
3598 #define ccb_inot ppriv_ptr1
3601 * Each CTIO we send downstream will contain a sequence number
3603 #define CTIO_SEQ(ccb) ccb->ccb_h.ppriv_field0
3605 #define MAX_ISP_TARG_TRANSFER (2 << 20)
3606 #define NISP_TARG_CMDS 64
3607 #define NISP_TARG_NOTIFIES 64
3608 #define DISK_SHIFT 9
3609 #define JUNK_SIZE 256
3610 #define MULTI_CCB_DATA_LIM 8192
3611 //#define MULTI_CCB_DATA_CNT 64
3612 #define MULTI_CCB_DATA_CNT 8
3614 extern u_int vm_kmem_size;
3616 static uint32_t disk_size;
3617 static uint8_t *disk_data = NULL;
3618 static uint8_t *junk_data;
3619 static MALLOC_DEFINE(M_ISPTARG, "ISPTARG", "ISP TARGET data");
3620 struct isptarg_softc {
3621 /* CCBs (CTIOs, ATIOs, INOTs) pending on the controller */
3622 struct isp_ccbq work_queue;
3623 struct isp_ccbq rework_queue;
3624 struct isp_ccbq running_queue;
3625 struct isp_ccbq inot_queue;
3626 struct cam_periph *periph;
3627 struct cam_path *path;
3630 static periph_ctor_t isptargctor;
3631 static periph_dtor_t isptargdtor;
3632 static periph_start_t isptargstart;
3633 static periph_init_t isptarginit;
3634 static void isptarg_done(struct cam_periph *, union ccb *);
3635 static void isptargasync(void *, u_int32_t, struct cam_path *, void *);
3638 static int isptarg_rwparm(uint8_t *, uint8_t *, uint64_t, uint32_t, uint8_t **, uint32_t *, int *);
3640 static struct periph_driver isptargdriver =
3642 isptarginit, "isptarg", TAILQ_HEAD_INITIALIZER(isptargdriver.units), 0
3651 isptargnotify(ispsoftc_t *isp, union ccb *iccb, struct ccb_immediate_notify *inot)
3653 struct ccb_notify_acknowledge *ack = &iccb->cna2;
3655 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, inot->ccb_h.path, "%s: [0x%x] immediate notify for 0x%x from 0x%x status 0x%x arg 0x%x\n", __func__,
3656 inot->tag_id, inot->initiator_id, inot->seq_id, inot->ccb_h.status, inot->arg);
3657 ack->ccb_h.func_code = XPT_NOTIFY_ACKNOWLEDGE;
3658 ack->ccb_h.flags = 0;
3659 ack->ccb_h.retry_count = 0;
3660 ack->ccb_h.cbfcnp = isptarg_done;
3661 ack->ccb_h.timeout = 0;
3662 ack->ccb_h.ccb_inot = inot;
3663 ack->tag_id = inot->tag_id;
3664 ack->seq_id = inot->seq_id;
3665 ack->initiator_id = inot->initiator_id;
3670 isptargstart(struct cam_periph *periph, union ccb *iccb)
3672 const uint8_t niliqd[SHORT_INQUIRY_LENGTH] = {
3673 0x7f, 0x0, 0x5, 0x2, 32, 0, 0, 0x32,
3674 'F', 'R', 'E', 'E', 'B', 'S', 'D', ' ',
3675 'S', 'C', 'S', 'I', ' ', 'N', 'U', 'L',
3676 'L', ' ', 'D', 'E', 'V', 'I', 'C', 'E',
3679 const uint8_t iqd[SHORT_INQUIRY_LENGTH] = {
3680 0, 0x0, 0x5, 0x2, 32, 0, 0, 0x32,
3681 'F', 'R', 'E', 'E', 'B', 'S', 'D', ' ',
3682 'S', 'C', 'S', 'I', ' ', 'M', 'E', 'M',
3683 'O', 'R', 'Y', ' ', 'D', 'I', 'S', 'K',
3686 int r, i, more = 0, last, is_data_cmd = 0, is_write;
3688 struct isptarg_softc *softc = periph->softc;
3689 struct ccb_scsiio *csio;
3690 lun_id_t return_lun;
3691 struct ccb_accept_tio *atio;
3692 uint8_t *cdb, *ptr, status;
3694 uint32_t data_len, flags;
3695 struct ccb_hdr *ccbh;
3697 mtx_assert(periph->sim->mtx, MA_OWNED);
3698 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG1, iccb->ccb_h.path, "%s: function code 0x%x INOTQ=%c WORKQ=%c REWORKQ=%c\n", __func__, iccb->ccb_h.func_code,
3699 TAILQ_FIRST(&softc->inot_queue)? 'y' : 'n', TAILQ_FIRST(&softc->work_queue)? 'y' : 'n', TAILQ_FIRST(&softc->rework_queue)? 'y' : 'n');
3701 * Check for immediate notifies first
3703 ccbh = TAILQ_FIRST(&softc->inot_queue);
3705 TAILQ_REMOVE(&softc->inot_queue, ccbh, periph_links.tqe);
3706 if (TAILQ_FIRST(&softc->inot_queue) || TAILQ_FIRST(&softc->work_queue) || TAILQ_FIRST(&softc->rework_queue)) {
3707 xpt_schedule(periph, 1);
3709 isptargnotify(softc->isp, iccb, (struct ccb_immediate_notify *)ccbh);
3714 * Check the rework (continuation) work queue first.
3716 ccbh = TAILQ_FIRST(&softc->rework_queue);
3718 atio = (struct ccb_accept_tio *)ccbh;
3719 TAILQ_REMOVE(&softc->rework_queue, ccbh, periph_links.tqe);
3720 more = TAILQ_FIRST(&softc->work_queue) || TAILQ_FIRST(&softc->rework_queue);
3723 ccbh = TAILQ_FIRST(&softc->work_queue);
3725 xpt_release_ccb(iccb);
3728 atio = (struct ccb_accept_tio *)ccbh;
3729 TAILQ_REMOVE(&softc->work_queue, ccbh, periph_links.tqe);
3730 more = TAILQ_FIRST(&softc->work_queue) != NULL;
3733 ATIO_PPD(atio)->on_queue = 0;
3735 if (atio->tag_id == 0xffffffff || atio->ccb_h.func_code != XPT_ACCEPT_TARGET_IO) {
3739 data_len = is_write = 0;
3742 status = SCSI_STATUS_OK;
3743 flags = CAM_SEND_STATUS;
3744 memset(&atio->sense_data, 0, sizeof (atio->sense_data));
3745 cdb = atio->cdb_io.cdb_bytes;
3746 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, ccbh->path, "%s: [0x%x] processing ATIO from %s queue initiator 0x%x CDB=0x%x data_offset=%u\n", __func__, atio->tag_id,
3747 queue, atio->init_id, cdb[0], ATIO_PPD(atio)->offset);
3749 return_lun = XS_LUN(atio);
3750 if (return_lun != 0) {
3751 xpt_print(atio->ccb_h.path, "[0x%x] Non-Zero Lun %d: cdb0=0x%x\n", atio->tag_id, return_lun, cdb[0]);
3752 if (cdb[0] != INQUIRY && cdb[0] != REPORT_LUNS && cdb[0] != REQUEST_SENSE) {
3753 status = SCSI_STATUS_CHECK_COND;
3754 SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR;
3755 SDFIXED(atio->sense_data)->flags = SSD_KEY_ILLEGAL_REQUEST;
3756 SDFIXED(atio->sense_data)->add_sense_code = 0x25; /* LOGICAL UNIT NOT SUPPORTED */
3757 atio->sense_len = SSD_MIN_SIZE;
3759 return_lun = CAM_LUN_WILDCARD;
3764 flags |= CAM_DIR_IN;
3765 data_len = sizeof (atio->sense_data);
3766 junk_data[0] = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_NO_SENSE;
3767 memset(junk_data+1, 0, data_len-1);
3768 if (data_len > cdb[4]) {
3772 data_ptr = junk_data;
3786 r = isptarg_rwparm(cdb, disk_data, disk_size, ATIO_PPD(atio)->offset, &data_ptr, &data_len, &last);
3788 status = SCSI_STATUS_CHECK_COND;
3789 SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR;
3790 SDFIXED(atio->sense_data)->flags = SSD_KEY_ILLEGAL_REQUEST;
3792 SDFIXED(atio->sense_data)->add_sense_code = 0x21; /* LOGICAL BLOCK ADDRESS OUT OF RANGE */
3794 SDFIXED(atio->sense_data)->add_sense_code = 0x20; /* INVALID COMMAND OPERATION CODE */
3796 atio->sense_len = SSD_MIN_SIZE;
3798 #ifdef ISP_SEPARATE_STATUS
3799 if (last && data_len) {
3804 flags &= ~CAM_SEND_STATUS;
3807 ATIO_PPD(atio)->offset += data_len;
3809 flags |= CAM_DIR_OUT;
3811 flags |= CAM_DIR_IN;
3813 flags |= CAM_DIR_NONE;
3818 flags |= CAM_DIR_IN;
3819 if (cdb[1] || cdb[2] || cdb[3]) {
3820 status = SCSI_STATUS_CHECK_COND;
3821 SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR;
3822 SDFIXED(atio->sense_data)->flags = SSD_KEY_UNIT_ATTENTION;
3823 SDFIXED(atio->sense_data)->add_sense_code = 0x24; /* INVALID FIELD IN CDB */
3824 atio->sense_len = SSD_MIN_SIZE;
3827 data_len = sizeof (iqd);
3828 if (data_len > cdb[4]) {
3832 if (XS_LUN(iccb) != 0) {
3833 memcpy(junk_data, niliqd, sizeof (iqd));
3835 memcpy(junk_data, iqd, sizeof (iqd));
3837 data_ptr = junk_data;
3840 case TEST_UNIT_READY:
3841 flags |= CAM_DIR_NONE;
3844 status = SCSI_STATUS_CHECK_COND;
3845 SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR;
3846 SDFIXED(atio->sense_data)->flags = SSD_KEY_UNIT_ATTENTION;
3847 SDFIXED(atio->sense_data)->add_sense_code = 0x29; /* POWER ON, RESET, OR BUS DEVICE RESET OCCURRED */
3848 atio->sense_len = SSD_MIN_SIZE;
3851 case SYNCHRONIZE_CACHE:
3856 flags |= CAM_DIR_NONE;
3860 flags |= CAM_DIR_IN;
3861 if (cdb[2] || cdb[3] || cdb[4] || cdb[5]) {
3862 status = SCSI_STATUS_CHECK_COND;
3863 SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR;
3864 SDFIXED(atio->sense_data)->flags = SSD_KEY_ILLEGAL_REQUEST;
3865 SDFIXED(atio->sense_data)->add_sense_code = 0x24; /* INVALID FIELD IN CDB */
3866 atio->sense_len = SSD_MIN_SIZE;
3869 if (cdb[8] & 0x1) { /* PMI */
3870 junk_data[0] = 0xff;
3871 junk_data[1] = 0xff;
3872 junk_data[2] = 0xff;
3873 junk_data[3] = 0xff;
3875 uint64_t last_blk = (disk_size >> DISK_SHIFT) - 1;
3876 if (last_blk < 0xffffffffULL) {
3877 junk_data[0] = (last_blk >> 24) & 0xff;
3878 junk_data[1] = (last_blk >> 16) & 0xff;
3879 junk_data[2] = (last_blk >> 8) & 0xff;
3880 junk_data[3] = (last_blk) & 0xff;
3882 junk_data[0] = 0xff;
3883 junk_data[1] = 0xff;
3884 junk_data[2] = 0xff;
3885 junk_data[3] = 0xff;
3888 junk_data[4] = ((1 << DISK_SHIFT) >> 24) & 0xff;
3889 junk_data[5] = ((1 << DISK_SHIFT) >> 16) & 0xff;
3890 junk_data[6] = ((1 << DISK_SHIFT) >> 8) & 0xff;
3891 junk_data[7] = ((1 << DISK_SHIFT)) & 0xff;
3892 data_ptr = junk_data;
3896 flags |= CAM_DIR_IN;
3897 memset(junk_data, 0, JUNK_SIZE);
3898 junk_data[0] = (1 << 3) >> 24;
3899 junk_data[1] = (1 << 3) >> 16;
3900 junk_data[2] = (1 << 3) >> 8;
3901 junk_data[3] = (1 << 3);
3903 for (i = 0; i < 1; i++) {
3904 ptr = &junk_data[8 + (i << 3)];
3906 ptr[0] = 0x40 | ((i >> 8) & 0x3f);
3910 data_ptr = junk_data;
3911 data_len = (ptr + 8) - junk_data;
3915 flags |= CAM_DIR_NONE;
3916 status = SCSI_STATUS_CHECK_COND;
3917 SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR;
3918 SDFIXED(atio->sense_data)->flags = SSD_KEY_ILLEGAL_REQUEST;
3919 SDFIXED(atio->sense_data)->add_sense_code = 0x20; /* INVALID COMMAND OPERATION CODE */
3920 atio->sense_len = SSD_MIN_SIZE;
3925 * If we are done with the transaction, tell the
3926 * controller to send status and perform a CMD_CMPLT.
3927 * If we have associated sense data, see if we can
3930 if (status == SCSI_STATUS_CHECK_COND) {
3931 flags |= CAM_SEND_SENSE;
3932 csio->sense_len = atio->sense_len;
3933 csio->sense_data = atio->sense_data;
3934 flags &= ~CAM_DIR_MASK;
3938 cam_fill_ctio(csio, 0, isptarg_done, flags, MSG_SIMPLE_Q_TAG, atio->tag_id, atio->init_id, status, data_ptr, data_len, 30 * hz);
3939 iccb->ccb_h.target_id = atio->ccb_h.target_id;
3940 iccb->ccb_h.target_lun = return_lun;
3941 iccb->ccb_h.ccb_atio = atio;
3942 CTIO_SEQ(iccb) = ATIO_PPD(atio)->sequence++;
3943 ATIO_PPD(atio)->ctio_cnt++;
3944 if (flags & CAM_SEND_STATUS) {
3945 KASSERT((ATIO_PPD(atio)->status_sent == 0), ("we have already sent status for 0x%x in %s", atio->tag_id, __func__));
3946 ATIO_PPD(atio)->status_sent = 1;
3948 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, atio->ccb_h.path, "%s: sending downstream for 0x%x sequence %u len %u flags %x\n", __func__, atio->tag_id, CTIO_SEQ(iccb), data_len, flags);
3951 if ((atio->ccb_h.status & CAM_DEV_QFRZN) != 0) {
3952 cam_release_devq(periph->path, 0, 0, 0, 0);
3953 atio->ccb_h.status &= ~CAM_DEV_QFRZN;
3955 #ifdef ISP_MULTI_CCBS
3956 if (is_data_cmd && ATIO_PPD(atio)->status_sent == 0 && ATIO_PPD(atio)->ctio_cnt < MULTI_CCB_DATA_CNT && ATIO_PPD(atio)->on_queue == 0) {
3957 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, atio->ccb_h.path, "%s: more still to do for 0x%x\n", __func__, atio->tag_id);
3958 TAILQ_INSERT_TAIL(&softc->rework_queue, &atio->ccb_h, periph_links.tqe);
3959 ATIO_PPD(atio)->on_queue = 1;
3964 xpt_schedule(periph, 1);
3969 isptargctor(struct cam_periph *periph, void *arg)
3971 struct isptarg_softc *softc;
3973 softc = (struct isptarg_softc *)arg;
3974 periph->softc = softc;
3975 softc->periph = periph;
3976 softc->path = periph->path;
3977 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG1, periph->path, "%s called\n", __func__);
3978 return (CAM_REQ_CMP);
3982 isptargdtor(struct cam_periph *periph)
3984 struct isptarg_softc *softc;
3985 softc = (struct isptarg_softc *)periph->softc;
3986 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG1, periph->path, "%s called\n", __func__);
3987 softc->periph = NULL;
3989 periph->softc = NULL;
3993 isptarg_done(struct cam_periph *periph, union ccb *ccb)
3995 struct isptarg_softc *softc;
3998 struct ccb_accept_tio *atio;
3999 struct ccb_immediate_notify *inot;
4002 softc = (struct isptarg_softc *)periph->softc;
4004 status = ccb->ccb_h.status & CAM_STATUS_MASK;
4006 switch (ccb->ccb_h.func_code) {
4007 case XPT_ACCEPT_TARGET_IO:
4008 atio = (struct ccb_accept_tio *) ccb;
4009 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] ATIO seen in %s\n", atio->tag_id, __func__);
4010 memset(ATIO_PPD(atio), 0, sizeof (ppd_t));
4011 TAILQ_INSERT_TAIL(&softc->work_queue, &ccb->ccb_h, periph_links.tqe);
4012 ATIO_PPD(atio)->on_queue = 1;
4013 xpt_schedule(periph, 1);
4015 case XPT_IMMEDIATE_NOTIFY:
4016 inot = (struct ccb_immediate_notify *) ccb;
4017 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] INOT for 0x%x seen in %s\n", inot->tag_id, inot->seq_id, __func__);
4018 TAILQ_INSERT_TAIL(&softc->inot_queue, &ccb->ccb_h, periph_links.tqe);
4019 xpt_schedule(periph, 1);
4021 case XPT_CONT_TARGET_IO:
4022 atio = ccb->ccb_h.ccb_atio;
4023 KASSERT((ATIO_PPD(atio)->ctio_cnt != 0), ("ctio zero when finishing a CTIO"));
4024 ATIO_PPD(atio)->ctio_cnt--;
4025 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
4026 switch (ccb->ccb_h.status & CAM_STATUS_MASK) {
4027 case CAM_MESSAGE_RECV:
4028 newoff = (ccb->csio.msg_ptr[3] << 24) | (ccb->csio.msg_ptr[4] << 16) | (ccb->csio.msg_ptr[5] << 8) | (ccb->csio.msg_ptr[6]);
4029 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "[0x%x] got message to return to reset offset to 0x%x at sequence %u\n", atio->tag_id, newoff, CTIO_SEQ(ccb));
4030 ATIO_PPD(atio)->offset = newoff;
4031 ATIO_PPD(atio)->status_sent = 0;
4032 if (ATIO_PPD(atio)->on_queue == 0) {
4033 TAILQ_INSERT_TAIL(&softc->rework_queue, &atio->ccb_h, periph_links.tqe);
4034 ATIO_PPD(atio)->on_queue = 1;
4036 xpt_schedule(periph, 1);
4039 cam_error_print(ccb, CAM_ESF_ALL, CAM_EPF_ALL);
4040 xpt_action((union ccb *)atio);
4043 } else if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) {
4044 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] MID CTIO sequence %u seen in %s\n", atio->tag_id, CTIO_SEQ(ccb), __func__);
4045 if (ATIO_PPD(atio)->status_sent == 0 && ATIO_PPD(atio)->on_queue == 0) {
4046 TAILQ_INSERT_TAIL(&softc->rework_queue, &atio->ccb_h, periph_links.tqe);
4047 ATIO_PPD(atio)->on_queue = 1;
4049 xpt_schedule(periph, 1);
4051 KASSERT((ATIO_PPD(atio)->ctio_cnt == 0), ("ctio count still %d when we think we've sent the STATUS ctio", ATIO_PPD(atio)->ctio_cnt));
4052 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] FINAL CTIO sequence %u seen in %s\n", atio->tag_id, CTIO_SEQ(ccb), __func__);
4053 xpt_action((union ccb *)atio);
4055 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
4056 cam_release_devq(ccb->ccb_h.path, 0, 0, 0, 0);
4057 ccb->ccb_h.status &= ~CAM_DEV_QFRZN;
4059 xpt_release_ccb(ccb);
4061 case XPT_NOTIFY_ACKNOWLEDGE:
4062 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
4063 cam_release_devq(ccb->ccb_h.path, 0, 0, 0, 0);
4064 ccb->ccb_h.status &= ~CAM_DEV_QFRZN;
4066 inot = ccb->ccb_h.ccb_inot;
4067 ISP_PATH_PRT(isp, ISP_LOGTDEBUG1, inot->ccb_h.path, "[0x%x] recycle notify for tag 0x%x\n", inot->tag_id, inot->seq_id);
4068 xpt_release_ccb(ccb);
4069 xpt_action((union ccb *)inot);
4072 xpt_print(ccb->ccb_h.path, "unexpected code 0x%x\n", ccb->ccb_h.func_code);
4078 isptargasync(void *callback_arg, u_int32_t code, struct cam_path *path, void *arg)
4080 struct ac_contract *acp = arg;
4081 struct ac_device_changed *fc = (struct ac_device_changed *) acp->contract_data;
4083 if (code != AC_CONTRACT) {
4086 xpt_print(path, "0x%016llx Port ID 0x%06x %s\n", (unsigned long long) fc->wwpn, fc->port, fc->arrived? "arrived" : "departed");
4090 isp_target_thread(ispsoftc_t *isp, int chan)
4092 union ccb *ccb = NULL;
4096 struct isptarg_softc *softc = NULL;
4097 struct cam_periph *periph = NULL, *wperiph = NULL;
4098 struct cam_path *path, *wpath;
4099 struct cam_sim *sim;
4101 if (disk_data == NULL) {
4102 disk_size = roundup2(vm_kmem_size >> 1, (1ULL << 20));
4103 if (disk_size < (50 << 20)) {
4104 disk_size = 50 << 20;
4106 disk_data = malloc(disk_size, M_ISPTARG, M_WAITOK | M_ZERO);
4107 if (disk_data == NULL) {
4108 isp_prt(isp, ISP_LOGERR, "%s: could not allocate disk data", __func__);
4111 isp_prt(isp, ISP_LOGINFO, "allocated a %ju MiB disk", (uintmax_t) (disk_size >> 20));
4113 junk_data = malloc(JUNK_SIZE, M_ISPTARG, M_WAITOK | M_ZERO);
4114 if (junk_data == NULL) {
4115 isp_prt(isp, ISP_LOGERR, "%s: could not allocate junk", __func__);
4120 softc = malloc(sizeof (*softc), M_ISPTARG, M_WAITOK | M_ZERO);
4121 if (softc == NULL) {
4122 isp_prt(isp, ISP_LOGERR, "%s: could not allocate softc", __func__);
4125 TAILQ_INIT(&softc->work_queue);
4126 TAILQ_INIT(&softc->rework_queue);
4127 TAILQ_INIT(&softc->running_queue);
4128 TAILQ_INIT(&softc->inot_queue);
4131 periphdriver_register(&isptargdriver);
4132 ISP_GET_PC(isp, chan, sim, sim);
4133 ISP_GET_PC(isp, chan, path, path);
4134 status = xpt_create_path(&wpath, NULL, cam_sim_path(sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD);
4135 if (status != CAM_REQ_CMP) {
4136 isp_prt(isp, ISP_LOGERR, "%s: could not allocate wildcard path", __func__);
4139 status = xpt_create_path(&path, NULL, cam_sim_path(sim), 0, 0);
4140 if (status != CAM_REQ_CMP) {
4141 xpt_free_path(wpath);
4142 isp_prt(isp, ISP_LOGERR, "%s: could not allocate path", __func__);
4147 status = cam_periph_alloc(isptargctor, NULL, isptargdtor, isptargstart, "isptarg", CAM_PERIPH_BIO, wpath, NULL, 0, softc);
4148 if (status != CAM_REQ_CMP) {
4150 isp_prt(isp, ISP_LOGERR, "%s: cam_periph_alloc for wildcard failed", __func__);
4153 wperiph = cam_periph_find(wpath, "isptarg");
4154 if (wperiph == NULL) {
4156 isp_prt(isp, ISP_LOGERR, "%s: wildcard periph already allocated but doesn't exist", __func__);
4160 status = cam_periph_alloc(isptargctor, NULL, isptargdtor, isptargstart, "isptarg", CAM_PERIPH_BIO, path, NULL, 0, softc);
4161 if (status != CAM_REQ_CMP) {
4163 isp_prt(isp, ISP_LOGERR, "%s: cam_periph_alloc failed", __func__);
4167 periph = cam_periph_find(path, "isptarg");
4168 if (periph == NULL) {
4170 isp_prt(isp, ISP_LOGERR, "%s: periph already allocated but doesn't exist", __func__);
4174 status = xpt_register_async(AC_CONTRACT, isptargasync, isp, wpath);
4175 if (status != CAM_REQ_CMP) {
4177 isp_prt(isp, ISP_LOGERR, "%s: xpt_register_async failed", __func__);
4183 ccb = xpt_alloc_ccb();
4186 * Make sure role is none.
4188 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10);
4189 ccb->ccb_h.func_code = XPT_SET_SIM_KNOB;
4190 ccb->knob.xport_specific.fc.role = KNOB_ROLE_NONE;
4191 ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE;
4200 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10);
4201 ccb->ccb_h.func_code = XPT_EN_LUN;
4202 ccb->cel.enable = 1;
4206 if (ccb->ccb_h.status != CAM_REQ_CMP) {
4208 xpt_print(periph->path, "failed to enable lun (0x%x)\n", ccb->ccb_h.status);
4212 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 10);
4213 ccb->ccb_h.func_code = XPT_EN_LUN;
4214 ccb->cel.enable = 1;
4218 if (ccb->ccb_h.status != CAM_REQ_CMP) {
4220 xpt_print(wperiph->path, "failed to enable lun (0x%x)\n", ccb->ccb_h.status);
4228 ISP_GET_PC_ADDR(isp, chan, target_proc, wchan);
4229 for (i = 0; i < 4; i++) {
4230 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO);
4231 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 1);
4232 ccb->ccb_h.func_code = XPT_ACCEPT_TARGET_IO;
4233 ccb->ccb_h.cbfcnp = isptarg_done;
4234 ccb->ccb_h.ppriv_ptr0 = malloc(sizeof (ppd_t), M_ISPTARG, M_WAITOK | M_ZERO);
4239 for (i = 0; i < NISP_TARG_CMDS; i++) {
4240 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO);
4241 xpt_setup_ccb(&ccb->ccb_h, periph->path, 1);
4242 ccb->ccb_h.func_code = XPT_ACCEPT_TARGET_IO;
4243 ccb->ccb_h.cbfcnp = isptarg_done;
4244 ccb->ccb_h.ppriv_ptr0 = malloc(sizeof (ppd_t), M_ISPTARG, M_WAITOK | M_ZERO);
4249 for (i = 0; i < 4; i++) {
4250 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO);
4251 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 1);
4252 ccb->ccb_h.func_code = XPT_IMMEDIATE_NOTIFY;
4253 ccb->ccb_h.cbfcnp = isptarg_done;
4258 for (i = 0; i < NISP_TARG_NOTIFIES; i++) {
4259 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO);
4260 xpt_setup_ccb(&ccb->ccb_h, periph->path, 1);
4261 ccb->ccb_h.func_code = XPT_IMMEDIATE_NOTIFY;
4262 ccb->ccb_h.cbfcnp = isptarg_done;
4269 * Now turn it all back on
4271 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10);
4272 ccb->ccb_h.func_code = XPT_SET_SIM_KNOB;
4273 ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE;
4274 ccb->knob.xport_specific.fc.role = KNOB_ROLE_TARGET;
4280 * Okay, while things are still active, sleep...
4284 ISP_GET_PC(isp, chan, proc_active, i);
4288 msleep(wchan, &isp->isp_lock, PUSER, "tsnooze", 0);
4294 cam_periph_invalidate(wperiph);
4297 cam_periph_invalidate(periph);
4300 free(junk_data, M_ISPTARG);
4303 free(disk_data, M_ISPTARG);
4306 free(softc, M_ISPTARG);
4308 xpt_free_path(path);
4309 xpt_free_path(wpath);
4313 isp_target_thread_pi(void *arg)
4315 struct isp_spi *pi = arg;
4316 isp_target_thread(cam_sim_softc(pi->sim), cam_sim_bus(pi->sim));
4320 isp_target_thread_fc(void *arg)
4322 struct isp_fc *fc = arg;
4323 isp_target_thread(cam_sim_softc(fc->sim), cam_sim_bus(fc->sim));
4327 isptarg_rwparm(uint8_t *cdb, uint8_t *dp, uint64_t dl, uint32_t offset, uint8_t **kp, uint32_t *tl, int *lp)
4329 uint32_t cnt, curcnt;
4335 cnt = (((uint32_t)cdb[10]) << 24) |
4336 (((uint32_t)cdb[11]) << 16) |
4337 (((uint32_t)cdb[12]) << 8) |
4338 ((uint32_t)cdb[13]);
4340 lba = (((uint64_t)cdb[2]) << 56) |
4341 (((uint64_t)cdb[3]) << 48) |
4342 (((uint64_t)cdb[4]) << 40) |
4343 (((uint64_t)cdb[5]) << 32) |
4344 (((uint64_t)cdb[6]) << 24) |
4345 (((uint64_t)cdb[7]) << 16) |
4346 (((uint64_t)cdb[8]) << 8) |
4351 cnt = (((uint32_t)cdb[6]) << 16) |
4352 (((uint32_t)cdb[7]) << 8) |
4353 ((u_int32_t)cdb[8]);
4355 lba = (((uint32_t)cdb[2]) << 24) |
4356 (((uint32_t)cdb[3]) << 16) |
4357 (((uint32_t)cdb[4]) << 8) |
4362 cnt = (((uint32_t)cdb[7]) << 8) |
4363 ((u_int32_t)cdb[8]);
4365 lba = (((uint32_t)cdb[2]) << 24) |
4366 (((uint32_t)cdb[3]) << 16) |
4367 (((uint32_t)cdb[4]) << 8) |
4376 lba = (((uint32_t)cdb[1] & 0x1f) << 16) |
4377 (((uint32_t)cdb[2]) << 8) |
4387 if (offset == cnt) {
4392 if (lba + cnt > dl) {
4396 curcnt = MAX_ISP_TARG_TRANSFER;
4397 if (offset + curcnt >= cnt) {
4398 curcnt = cnt - offset;
4403 #ifdef ISP_MULTI_CCBS
4404 if (curcnt > MULTI_CCB_DATA_LIM)
4405 curcnt = MULTI_CCB_DATA_LIM;
4408 *kp = &dp[lba + offset];
4416 isp_cam_async(void *cbarg, uint32_t code, struct cam_path *path, void *arg)
4418 struct cam_sim *sim;
4422 sim = (struct cam_sim *)cbarg;
4423 isp = (ispsoftc_t *) cam_sim_softc(sim);
4424 bus = cam_sim_bus(sim);
4425 tgt = xpt_path_target_id(path);
4428 case AC_LOST_DEVICE:
4430 uint16_t oflags, nflags;
4431 sdparam *sdp = SDPARAM(isp, bus);
4434 nflags = sdp->isp_devparam[tgt].nvrm_flags;
4435 #ifndef ISP_TARGET_MODE
4436 nflags &= DPARM_SAFE_DFLT;
4437 if (isp->isp_loaded_fw) {
4438 nflags |= DPARM_NARROW | DPARM_ASYNC;
4441 nflags = DPARM_DEFAULT;
4443 oflags = sdp->isp_devparam[tgt].goal_flags;
4444 sdp->isp_devparam[tgt].goal_flags = nflags;
4445 sdp->isp_devparam[tgt].dev_update = 1;
4447 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus);
4448 sdp->isp_devparam[tgt].goal_flags = oflags;
4453 isp_prt(isp, ISP_LOGWARN, "isp_cam_async: Code 0x%x", code);
4459 isp_poll(struct cam_sim *sim)
4461 ispsoftc_t *isp = cam_sim_softc(sim);
4463 uint16_t sema, mbox;
4465 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) {
4466 isp_intr(isp, isr, sema, mbox);
4472 isp_watchdog(void *arg)
4474 struct ccb_scsiio *xs = arg;
4476 uint32_t ohandle = ISP_HANDLE_FREE, handle;
4480 handle = isp_find_handle(isp, xs);
4483 * Hand crank the interrupt code just to be sure the command isn't stuck somewhere.
4485 if (handle != ISP_HANDLE_FREE) {
4487 uint16_t sema, mbox;
4488 if (ISP_READ_ISR(isp, &isr, &sema, &mbox) != 0) {
4489 isp_intr(isp, isr, sema, mbox);
4492 handle = isp_find_handle(isp, xs);
4494 if (handle != ISP_HANDLE_FREE) {
4496 * Try and make sure the command is really dead before
4497 * we release the handle (and DMA resources) for reuse.
4499 * If we are successful in aborting the command then
4500 * we're done here because we'll get the command returned
4503 if (isp_control(isp, ISPCTL_ABORT_CMD, xs) == 0) {
4508 * Note that after calling the above, the command may in
4509 * fact have been completed.
4511 xs = isp_find_xs(isp, handle);
4514 * If the command no longer exists, then we won't
4515 * be able to find the xs again with this handle.
4522 * After this point, the command is really dead.
4524 if (XS_XFRLEN(xs)) {
4525 ISP_DMAFREE(isp, xs, handle);
4527 isp_destroy_handle(isp, handle);
4528 isp_prt(isp, ISP_LOGERR, "%s: timeout for handle 0x%x", __func__, handle);
4529 xs->ccb_h.status &= ~CAM_STATUS_MASK;
4530 xs->ccb_h.status |= CAM_CMD_TIMEOUT;
4531 isp_prt_endcmd(isp, xs);
4534 if (ohandle != ISP_HANDLE_FREE) {
4535 isp_prt(isp, ISP_LOGWARN, "%s: timeout for handle 0x%x, recovered during interrupt", __func__, ohandle);
4537 isp_prt(isp, ISP_LOGWARN, "%s: timeout for handle already free", __func__);
4543 isp_make_here(ispsoftc_t *isp, int chan, int tgt)
4546 struct isp_fc *fc = ISP_FC_PC(isp, chan);
4548 if (isp_autoconfig == 0) {
4553 * Allocate a CCB, create a wildcard path for this target and schedule a rescan.
4555 ccb = xpt_alloc_ccb_nowait();
4557 isp_prt(isp, ISP_LOGWARN, "Chan %d unable to alloc CCB for rescan", chan);
4560 if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(fc->sim),
4561 tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
4562 isp_prt(isp, ISP_LOGWARN, "unable to create path for rescan");
4570 isp_make_gone(ispsoftc_t *isp, int chan, int tgt)
4572 struct cam_path *tp;
4573 struct isp_fc *fc = ISP_FC_PC(isp, chan);
4575 if (isp_autoconfig == 0) {
4578 if (xpt_create_path(&tp, NULL, cam_sim_path(fc->sim), tgt, CAM_LUN_WILDCARD) == CAM_REQ_CMP) {
4579 xpt_async(AC_LOST_DEVICE, tp, NULL);
4585 * Gone Device Timer Function- when we have decided that a device has gone
4586 * away, we wait a specific period of time prior to telling the OS it has
4589 * This timer function fires once a second and then scans the port database
4590 * for devices that are marked dead but still have a virtual target assigned.
4591 * We decrement a counter for that port database entry, and when it hits zero,
4592 * we tell the OS the device has gone away.
4597 struct isp_fc *fc = arg;
4598 taskqueue_enqueue(taskqueue_thread, &fc->gtask);
4602 isp_gdt_task(void *arg, int pending)
4604 struct isp_fc *fc = arg;
4605 ispsoftc_t *isp = fc->isp;
4606 int chan = fc - isp->isp_osinfo.pc.fc;
4608 int dbidx, tgt, more_to_do = 0;
4611 isp_prt(isp, ISP_LOGDEBUG0, "Chan %d GDT timer expired", chan);
4612 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
4613 lp = &FCPARAM(isp, chan)->portdb[dbidx];
4615 if (lp->state != FC_PORTDB_STATE_ZOMBIE) {
4618 if (lp->dev_map_idx == 0 || lp->target_mode) {
4621 if (lp->gone_timer != 0) {
4622 isp_prt(isp, ISP_LOG_SANCFG, "%s: Chan %d more to do for target %u (timer=%u)", __func__, chan, lp->dev_map_idx - 1, lp->gone_timer);
4623 lp->gone_timer -= 1;
4627 tgt = lp->dev_map_idx - 1;
4628 FCPARAM(isp, chan)->isp_dev_map[tgt] = 0;
4629 lp->dev_map_idx = 0;
4630 lp->state = FC_PORTDB_STATE_NIL;
4631 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, lp->portid, tgt, "Gone Device Timeout");
4632 isp_make_gone(isp, chan, tgt);
4636 callout_reset(&fc->gdt, hz, isp_gdt, fc);
4638 callout_deactivate(&fc->gdt);
4639 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Stopping Gone Device Timer @ %lu", chan, (unsigned long) time_uptime);
4646 * Loop Down Timer Function- when loop goes down, a timer is started and
4647 * and after it expires we come here and take all probational devices that
4648 * the OS knows about and the tell the OS that they've gone away.
4650 * We don't clear the devices out of our port database because, when loop
4651 * come back up, we have to do some actual cleanup with the chip at that
4652 * point (implicit PLOGO, e.g., to get the chip's port database state right).
4657 struct isp_fc *fc = arg;
4658 taskqueue_enqueue(taskqueue_thread, &fc->ltask);
4662 isp_ldt_task(void *arg, int pending)
4664 struct isp_fc *fc = arg;
4665 ispsoftc_t *isp = fc->isp;
4666 int chan = fc - isp->isp_osinfo.pc.fc;
4671 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Chan %d Loop Down Timer expired @ %lu", chan, (unsigned long) time_uptime);
4672 callout_deactivate(&fc->ldt);
4675 * Notify to the OS all targets who we now consider have departed.
4677 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
4678 lp = &FCPARAM(isp, chan)->portdb[dbidx];
4680 if (lp->state != FC_PORTDB_STATE_PROBATIONAL) {
4683 if (lp->dev_map_idx == 0 || lp->target_mode) {
4688 * XXX: CLEAN UP AND COMPLETE ANY PENDING COMMANDS FIRST!
4692 for (i = 0; i < isp->isp_maxcmds; i++) {
4693 struct ccb_scsiio *xs;
4695 if (!ISP_VALID_HANDLE(isp, isp->isp_xflist[i].handle)) {
4698 if ((xs = isp->isp_xflist[i].cmd) == NULL) {
4701 if (dbidx != (FCPARAM(isp, chan)->isp_dev_map[XS_TGT(xs)] - 1)) {
4704 isp_prt(isp, ISP_LOGWARN, "command handle 0x%x for %d.%d.%d orphaned by loop down timeout",
4705 isp->isp_xflist[i].handle, chan, XS_TGT(xs), XS_LUN(xs));
4709 * Mark that we've announced that this device is gone....
4714 * but *don't* change the state of the entry. Just clear
4715 * any target id stuff and announce to CAM that the
4716 * device is gone. This way any necessary PLOGO stuff
4717 * will happen when loop comes back up.
4720 tgt = lp->dev_map_idx - 1;
4721 FCPARAM(isp, chan)->isp_dev_map[tgt] = 0;
4722 lp->dev_map_idx = 0;
4723 lp->state = FC_PORTDB_STATE_NIL;
4724 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, lp->portid, tgt, "Loop Down Timeout");
4725 isp_make_gone(isp, chan, tgt);
4728 if (FCPARAM(isp, chan)->role & ISP_ROLE_INITIATOR) {
4729 isp_unfreeze_loopdown(isp, chan);
4732 * The loop down timer has expired. Wake up the kthread
4733 * to notice that fact (or make it false).
4736 fc->loop_down_time = fc->loop_down_limit+1;
4742 isp_kthread(void *arg)
4744 struct isp_fc *fc = arg;
4745 ispsoftc_t *isp = fc->isp;
4746 int chan = fc - isp->isp_osinfo.pc.fc;
4749 mtx_lock(&isp->isp_osinfo.lock);
4754 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d checking FC state", __func__, chan);
4755 lb = isp_fc_runstate(isp, chan, 250000);
4758 * Our action is different based upon whether we're supporting
4759 * Initiator mode or not. If we are, we might freeze the simq
4760 * when loop is down and set all sorts of different delays to
4763 * If not, we simply just wait for loop to come up.
4765 if (lb && (FCPARAM(isp, chan)->role & ISP_ROLE_INITIATOR)) {
4767 * Increment loop down time by the last sleep interval
4769 fc->loop_down_time += slp;
4772 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC loop not up (down count %d)", __func__, chan, fc->loop_down_time);
4774 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC got to %d (down count %d)", __func__, chan, lb, fc->loop_down_time);
4778 * If we've never seen loop up and we've waited longer
4779 * than quickboot time, or we've seen loop up but we've
4780 * waited longer than loop_down_limit, give up and go
4781 * to sleep until loop comes up.
4783 if (FCPARAM(isp, chan)->loop_seen_once == 0) {
4784 lim = isp_quickboot_time;
4786 lim = fc->loop_down_limit;
4788 if (fc->loop_down_time >= lim) {
4789 isp_freeze_loopdown(isp, chan, "loop limit hit");
4791 } else if (fc->loop_down_time < 10) {
4793 } else if (fc->loop_down_time < 30) {
4795 } else if (fc->loop_down_time < 60) {
4797 } else if (fc->loop_down_time < 120) {
4804 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC Loop Down", __func__, chan);
4805 fc->loop_down_time += slp;
4806 if (fc->loop_down_time > 300)
4811 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC state OK", __func__, chan);
4812 fc->loop_down_time = 0;
4818 * If this is past the first loop up or the loop is dead and if we'd frozen the simq, unfreeze it
4819 * now so that CAM can start sending us commands.
4821 * If the FC state isn't okay yet, they'll hit that in isp_start which will freeze the queue again
4822 * or kill the commands, as appropriate.
4825 if (FCPARAM(isp, chan)->loop_seen_once || fc->loop_dead) {
4826 isp_unfreeze_loopdown(isp, chan);
4829 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep time %d", __func__, chan, slp);
4831 msleep(fc, &isp->isp_osinfo.lock, PRIBIO, "ispf", slp * hz);
4834 * If slp is zero, we're waking up for the first time after
4835 * things have been okay. In this case, we set a deferral state
4836 * for all commands and delay hysteresis seconds before starting
4837 * the FC state evaluation. This gives the loop/fabric a chance
4840 if (slp == 0 && fc->hysteresis) {
4841 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep hysteresis ticks %d", __func__, chan, fc->hysteresis * hz);
4842 mtx_unlock(&isp->isp_osinfo.lock);
4843 pause("ispt", fc->hysteresis * hz);
4844 mtx_lock(&isp->isp_osinfo.lock);
4847 mtx_unlock(&isp->isp_osinfo.lock);
4851 isp_action(struct cam_sim *sim, union ccb *ccb)
4853 int bus, tgt, ts, error, lim;
4855 struct ccb_trans_settings *cts;
4857 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n"));
4859 isp = (ispsoftc_t *)cam_sim_softc(sim);
4860 mtx_assert(&isp->isp_lock, MA_OWNED);
4862 if (isp->isp_state != ISP_RUNSTATE && ccb->ccb_h.func_code == XPT_SCSI_IO) {
4864 if (isp->isp_state != ISP_INITSTATE) {
4866 * Lie. Say it was a selection timeout.
4868 ccb->ccb_h.status = CAM_SEL_TIMEOUT | CAM_DEV_QFRZN;
4869 xpt_freeze_devq(ccb->ccb_h.path, 1);
4873 isp->isp_state = ISP_RUNSTATE;
4875 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code);
4876 ISP_PCMD(ccb) = NULL;
4878 switch (ccb->ccb_h.func_code) {
4879 case XPT_SCSI_IO: /* Execute the requested I/O operation */
4880 bus = XS_CHANNEL(ccb);
4882 * Do a couple of preliminary checks...
4884 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) {
4885 if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) {
4886 ccb->ccb_h.status = CAM_REQ_INVALID;
4891 ccb->csio.req_map = NULL;
4893 if (ccb->ccb_h.target_id > (ISP_MAX_TARGETS(isp) - 1)) {
4894 xpt_print(ccb->ccb_h.path, "invalid target\n");
4895 ccb->ccb_h.status = CAM_PATH_INVALID;
4896 } else if (ccb->ccb_h.target_lun > (ISP_MAX_LUNS(isp) - 1)) {
4897 xpt_print(ccb->ccb_h.path, "invalid lun\n");
4898 ccb->ccb_h.status = CAM_PATH_INVALID;
4900 if (ccb->ccb_h.status == CAM_PATH_INVALID) {
4905 ccb->csio.scsi_status = SCSI_STATUS_OK;
4906 if (isp_get_pcmd(isp, ccb)) {
4907 isp_prt(isp, ISP_LOGWARN, "out of PCMDs");
4908 cam_freeze_devq(ccb->ccb_h.path);
4909 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0);
4913 error = isp_start((XS_T *) ccb);
4916 ccb->ccb_h.status |= CAM_SIM_QUEUED;
4917 if (ccb->ccb_h.timeout == CAM_TIME_INFINITY) {
4920 ts = ccb->ccb_h.timeout;
4921 if (ts == CAM_TIME_DEFAULT) {
4924 ts = isp_mstohz(ts);
4925 callout_reset(&PISP_PCMD(ccb)->wdog, ts, isp_watchdog, ccb);
4929 * We get this result for FC devices if the loop state isn't ready yet
4930 * or if the device in question has gone zombie on us.
4932 * If we've never seen Loop UP at all, we requeue this request and wait
4933 * for the initial loop up delay to expire.
4935 lim = ISP_FC_PC(isp, bus)->loop_down_limit;
4936 if (FCPARAM(isp, bus)->loop_seen_once == 0 || ISP_FC_PC(isp, bus)->loop_down_time >= lim) {
4937 if (FCPARAM(isp, bus)->loop_seen_once == 0) {
4938 isp_prt(isp, ISP_LOGDEBUG0, "%d.%d loop not seen yet @ %lu", XS_TGT(ccb), XS_LUN(ccb), (unsigned long) time_uptime);
4940 isp_prt(isp, ISP_LOGDEBUG0, "%d.%d downtime (%d) > lim (%d)", XS_TGT(ccb), XS_LUN(ccb), ISP_FC_PC(isp, bus)->loop_down_time, lim);
4942 ccb->ccb_h.status = CAM_SEL_TIMEOUT|CAM_DEV_QFRZN;
4943 xpt_freeze_devq(ccb->ccb_h.path, 1);
4944 isp_free_pcmd(isp, ccb);
4948 isp_prt(isp, ISP_LOGDEBUG0, "%d.%d retry later", XS_TGT(ccb), XS_LUN(ccb));
4949 cam_freeze_devq(ccb->ccb_h.path);
4950 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
4951 ccb->ccb_h.status = CAM_REQUEUE_REQ;
4952 isp_free_pcmd(isp, ccb);
4956 isp_free_pcmd(isp, ccb);
4957 cam_freeze_devq(ccb->ccb_h.path);
4958 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 100, 0);
4959 ccb->ccb_h.status = CAM_REQUEUE_REQ;
4963 isp_done((struct ccb_scsiio *) ccb);
4966 isp_prt(isp, ISP_LOGERR, "What's this? 0x%x at %d in file %s", error, __LINE__, __FILE__);
4967 ccb->ccb_h.status = CAM_REQUEUE_REQ;
4968 isp_free_pcmd(isp, ccb);
4973 #ifdef ISP_TARGET_MODE
4974 case XPT_EN_LUN: /* Enable/Disable LUN as a target */
4975 if (ccb->cel.enable) {
4976 isp_enable_lun(isp, ccb);
4978 isp_disable_lun(isp, ccb);
4981 case XPT_IMMED_NOTIFY:
4982 case XPT_IMMEDIATE_NOTIFY: /* Add Immediate Notify Resource */
4983 case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */
4985 tstate_t *tptr = get_lun_statep(isp, XS_CHANNEL(ccb), ccb->ccb_h.target_lun);
4987 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD);
4993 if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) {
4994 str = "XPT_IMMEDIATE_NOTIFY";
4995 tag = ccb->cin1.seq_id;
4997 tag = ccb->atio.tag_id;
4998 str = "XPT_ACCEPT_TARGET_IO";
5000 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "%s: [0x%x] no state pointer found for %s\n", __func__, tag, str);
5001 dump_tstates(isp, XS_CHANNEL(ccb));
5002 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
5005 ccb->ccb_h.spriv_field0 = 0;
5006 ccb->ccb_h.spriv_ptr1 = isp;
5008 if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
5009 if (ccb->atio.tag_id) {
5010 atio_private_data_t *atp = isp_find_atpd(isp, tptr, ccb->atio.tag_id);
5012 isp_put_atpd(isp, tptr, atp);
5016 SLIST_INSERT_HEAD(&tptr->atios, &ccb->ccb_h, sim_links.sle);
5017 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path, "Put FREE ATIO (tag id 0x%x), count now %d\n",
5018 ccb->atio.tag_id, tptr->atio_count);
5019 ccb->atio.tag_id = 0;
5020 } else if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) {
5021 if (ccb->cin1.tag_id) {
5022 inot_private_data_t *ntp = isp_find_ntpd(isp, tptr, ccb->cin1.tag_id, ccb->cin1.seq_id);
5024 isp_put_ntpd(isp, tptr, ntp);
5028 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle);
5029 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n",
5030 ccb->cin1.seq_id, tptr->inot_count);
5031 ccb->cin1.seq_id = 0;
5032 } else if (ccb->ccb_h.func_code == XPT_IMMED_NOTIFY) {
5034 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle);
5035 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n",
5036 ccb->cin1.seq_id, tptr->inot_count);
5037 ccb->cin1.seq_id = 0;
5039 rls_lun_statep(isp, tptr);
5040 ccb->ccb_h.status = CAM_REQ_INPROG;
5043 case XPT_NOTIFY_ACK:
5044 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
5046 case XPT_NOTIFY_ACKNOWLEDGE: /* notify ack */
5049 inot_private_data_t *ntp;
5052 * XXX: Because we cannot guarantee that the path information in the notify acknowledge ccb
5053 * XXX: matches that for the immediate notify, we have to *search* for the notify structure
5056 * All the relevant path information is in the associated immediate notify
5058 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "%s: [0x%x] NOTIFY ACKNOWLEDGE for 0x%x seen\n", __func__, ccb->cna2.tag_id, ccb->cna2.seq_id);
5059 ntp = get_ntp_from_tagdata(isp, ccb->cna2.tag_id, ccb->cna2.seq_id, &tptr);
5061 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "%s: [0x%x] XPT_NOTIFY_ACKNOWLEDGE of 0x%x cannot find ntp private data\n", __func__,
5062 ccb->cna2.tag_id, ccb->cna2.seq_id);
5063 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
5067 if (isp_handle_platform_target_notify_ack(isp, &ntp->rd.nt)) {
5068 rls_lun_statep(isp, tptr);
5069 cam_freeze_devq(ccb->ccb_h.path);
5070 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
5071 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
5072 ccb->ccb_h.status |= CAM_REQUEUE_REQ;
5075 isp_put_ntpd(isp, tptr, ntp);
5076 rls_lun_statep(isp, tptr);
5077 ccb->ccb_h.status = CAM_REQ_CMP;
5078 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "%s: [0x%x] calling xpt_done for tag 0x%x\n", __func__, ccb->cna2.tag_id, ccb->cna2.seq_id);
5082 case XPT_CONT_TARGET_IO:
5083 isp_target_start_ctio(isp, ccb, FROM_CAM);
5086 case XPT_RESET_DEV: /* BDR the specified SCSI device */
5088 bus = cam_sim_bus(xpt_path_sim(ccb->ccb_h.path));
5089 tgt = ccb->ccb_h.target_id;
5092 error = isp_control(isp, ISPCTL_RESET_DEV, bus, tgt);
5094 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
5096 ccb->ccb_h.status = CAM_REQ_CMP;
5100 case XPT_ABORT: /* Abort the specified CCB */
5102 union ccb *accb = ccb->cab.abort_ccb;
5103 switch (accb->ccb_h.func_code) {
5104 #ifdef ISP_TARGET_MODE
5105 case XPT_ACCEPT_TARGET_IO:
5106 isp_target_mark_aborted(isp, ccb);
5110 error = isp_control(isp, ISPCTL_ABORT_CMD, ccb);
5112 ccb->ccb_h.status = CAM_UA_ABORT;
5114 ccb->ccb_h.status = CAM_REQ_CMP;
5118 ccb->ccb_h.status = CAM_REQ_INVALID;
5122 * This is not a queued CCB, so the caller expects it to be
5123 * complete when control is returned.
5127 #define IS_CURRENT_SETTINGS(c) (c->type == CTS_TYPE_CURRENT_SETTINGS)
5128 case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */
5130 if (!IS_CURRENT_SETTINGS(cts)) {
5131 ccb->ccb_h.status = CAM_REQ_INVALID;
5135 tgt = cts->ccb_h.target_id;
5136 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
5138 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
5139 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi;
5140 sdparam *sdp = SDPARAM(isp, bus);
5143 if (spi->valid == 0 && scsi->valid == 0) {
5144 ccb->ccb_h.status = CAM_REQ_CMP;
5150 * We always update (internally) from goal_flags
5151 * so any request to change settings just gets
5152 * vectored to that location.
5154 dptr = &sdp->isp_devparam[tgt].goal_flags;
5156 if ((spi->valid & CTS_SPI_VALID_DISC) != 0) {
5157 if ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) != 0)
5158 *dptr |= DPARM_DISC;
5160 *dptr &= ~DPARM_DISC;
5163 if ((scsi->valid & CTS_SCSI_VALID_TQ) != 0) {
5164 if ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0)
5165 *dptr |= DPARM_TQING;
5167 *dptr &= ~DPARM_TQING;
5170 if ((spi->valid & CTS_SPI_VALID_BUS_WIDTH) != 0) {
5171 if (spi->bus_width == MSG_EXT_WDTR_BUS_16_BIT)
5172 *dptr |= DPARM_WIDE;
5174 *dptr &= ~DPARM_WIDE;
5180 if ((spi->valid & CTS_SPI_VALID_SYNC_OFFSET) && (spi->valid & CTS_SPI_VALID_SYNC_RATE) && (spi->sync_period && spi->sync_offset)) {
5181 *dptr |= DPARM_SYNC;
5183 * XXX: CHECK FOR LEGALITY
5185 sdp->isp_devparam[tgt].goal_period = spi->sync_period;
5186 sdp->isp_devparam[tgt].goal_offset = spi->sync_offset;
5188 *dptr &= ~DPARM_SYNC;
5190 isp_prt(isp, ISP_LOGDEBUG0, "SET (%d.%d.%d) to flags %x off %x per %x", bus, tgt, cts->ccb_h.target_lun, sdp->isp_devparam[tgt].goal_flags,
5191 sdp->isp_devparam[tgt].goal_offset, sdp->isp_devparam[tgt].goal_period);
5192 sdp->isp_devparam[tgt].dev_update = 1;
5195 ccb->ccb_h.status = CAM_REQ_CMP;
5198 case XPT_GET_TRAN_SETTINGS:
5200 tgt = cts->ccb_h.target_id;
5201 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
5203 fcparam *fcp = FCPARAM(isp, bus);
5204 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
5205 struct ccb_trans_settings_fc *fc = &cts->xport_specific.fc;
5206 unsigned int hdlidx;
5208 cts->protocol = PROTO_SCSI;
5209 cts->protocol_version = SCSI_REV_2;
5210 cts->transport = XPORT_FC;
5211 cts->transport_version = 0;
5213 scsi->valid = CTS_SCSI_VALID_TQ;
5214 scsi->flags = CTS_SCSI_FLAGS_TAG_ENB;
5215 fc->valid = CTS_FC_VALID_SPEED;
5216 fc->bitrate = 100000;
5217 fc->bitrate *= fcp->isp_gbspeed;
5218 hdlidx = fcp->isp_dev_map[tgt] - 1;
5219 if (hdlidx < MAX_FC_TARG) {
5220 fcportdb_t *lp = &fcp->portdb[hdlidx];
5221 fc->wwnn = lp->node_wwn;
5222 fc->wwpn = lp->port_wwn;
5223 fc->port = lp->portid;
5224 fc->valid |= CTS_FC_VALID_WWNN | CTS_FC_VALID_WWPN | CTS_FC_VALID_PORT;
5227 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
5228 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi;
5229 sdparam *sdp = SDPARAM(isp, bus);
5230 uint16_t dval, pval, oval;
5232 if (IS_CURRENT_SETTINGS(cts)) {
5233 sdp->isp_devparam[tgt].dev_refresh = 1;
5235 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus);
5236 dval = sdp->isp_devparam[tgt].actv_flags;
5237 oval = sdp->isp_devparam[tgt].actv_offset;
5238 pval = sdp->isp_devparam[tgt].actv_period;
5240 dval = sdp->isp_devparam[tgt].nvrm_flags;
5241 oval = sdp->isp_devparam[tgt].nvrm_offset;
5242 pval = sdp->isp_devparam[tgt].nvrm_period;
5245 cts->protocol = PROTO_SCSI;
5246 cts->protocol_version = SCSI_REV_2;
5247 cts->transport = XPORT_SPI;
5248 cts->transport_version = 2;
5254 if (dval & DPARM_DISC) {
5255 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
5257 if ((dval & DPARM_SYNC) && oval && pval) {
5258 spi->sync_offset = oval;
5259 spi->sync_period = pval;
5261 spi->sync_offset = 0;
5262 spi->sync_period = 0;
5264 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
5265 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
5266 spi->valid |= CTS_SPI_VALID_BUS_WIDTH;
5267 if (dval & DPARM_WIDE) {
5268 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
5270 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
5272 if (cts->ccb_h.target_lun != CAM_LUN_WILDCARD) {
5273 scsi->valid = CTS_SCSI_VALID_TQ;
5274 if (dval & DPARM_TQING) {
5275 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
5277 spi->valid |= CTS_SPI_VALID_DISC;
5279 isp_prt(isp, ISP_LOGDEBUG0, "GET %s (%d.%d.%d) to flags %x off %x per %x", IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM",
5280 bus, tgt, cts->ccb_h.target_lun, dval, oval, pval);
5282 ccb->ccb_h.status = CAM_REQ_CMP;
5286 case XPT_CALC_GEOMETRY:
5287 cam_calc_geometry(&ccb->ccg, 1);
5291 case XPT_RESET_BUS: /* Reset the specified bus */
5292 bus = cam_sim_bus(sim);
5293 error = isp_control(isp, ISPCTL_RESET_BUS, bus);
5295 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
5300 xpt_print(ccb->ccb_h.path, "reset bus on channel %d\n", bus);
5303 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, 0);
5305 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, 0);
5307 ccb->ccb_h.status = CAM_REQ_CMP;
5311 case XPT_TERM_IO: /* Terminate the I/O process */
5312 ccb->ccb_h.status = CAM_REQ_INVALID;
5316 case XPT_SET_SIM_KNOB: /* Set SIM knobs */
5318 struct ccb_sim_knob *kp = &ccb->knob;
5322 ccb->ccb_h.status = CAM_REQ_INVALID;
5327 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path));
5328 fcp = FCPARAM(isp, bus);
5330 if (kp->xport_specific.fc.valid & KNOB_VALID_ADDRESS) {
5331 fcp->isp_wwnn = ISP_FC_PC(isp, bus)->def_wwnn = kp->xport_specific.fc.wwnn;
5332 fcp->isp_wwpn = ISP_FC_PC(isp, bus)->def_wwpn = kp->xport_specific.fc.wwpn;
5333 isp_prt(isp, ISP_LOGALL, "Setting Channel %d wwns to 0x%jx 0x%jx", bus, fcp->isp_wwnn, fcp->isp_wwpn);
5335 ccb->ccb_h.status = CAM_REQ_CMP;
5336 if (kp->xport_specific.fc.valid & KNOB_VALID_ROLE) {
5340 switch (kp->xport_specific.fc.role) {
5341 case KNOB_ROLE_NONE:
5342 if (fcp->role != ISP_ROLE_NONE) {
5344 newrole = ISP_ROLE_NONE;
5347 case KNOB_ROLE_TARGET:
5348 if (fcp->role != ISP_ROLE_TARGET) {
5350 newrole = ISP_ROLE_TARGET;
5353 case KNOB_ROLE_INITIATOR:
5354 if (fcp->role != ISP_ROLE_INITIATOR) {
5356 newrole = ISP_ROLE_INITIATOR;
5359 case KNOB_ROLE_BOTH:
5361 if (fcp->role != ISP_ROLE_BOTH) {
5363 newrole = ISP_ROLE_BOTH;
5367 * We don't really support dual role at present on FC cards.
5369 * We should, but a bunch of things are currently broken,
5370 * so don't allow it.
5372 isp_prt(isp, ISP_LOGERR, "cannot support dual role at present");
5373 ccb->ccb_h.status = CAM_REQ_INVALID;
5378 ISP_PATH_PRT(isp, ISP_LOGCONFIG, ccb->ccb_h.path, "changing role on from %d to %d\n", fcp->role, newrole);
5379 #ifdef ISP_TARGET_MODE
5380 ISP_SET_PC(isp, bus, tm_enabled, 0);
5381 ISP_SET_PC(isp, bus, tm_luns_enabled, 0);
5383 if (isp_fc_change_role(isp, bus, newrole) != 0) {
5384 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
5388 #ifdef ISP_TARGET_MODE
5389 if (newrole == ISP_ROLE_TARGET || newrole == ISP_ROLE_BOTH) {
5391 * Give the new role a chance to complain and settle
5393 msleep(isp, &isp->isp_lock, PRIBIO, "taking a breather", 2);
5394 ccb->ccb_h.status = isp_enable_deferred_luns(isp, bus);
5402 case XPT_GET_SIM_KNOB: /* Get SIM knobs */
5404 struct ccb_sim_knob *kp = &ccb->knob;
5409 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path));
5410 fcp = FCPARAM(isp, bus);
5412 kp->xport_specific.fc.wwnn = fcp->isp_wwnn;
5413 kp->xport_specific.fc.wwpn = fcp->isp_wwpn;
5414 switch (fcp->role) {
5416 kp->xport_specific.fc.role = KNOB_ROLE_NONE;
5418 case ISP_ROLE_TARGET:
5419 kp->xport_specific.fc.role = KNOB_ROLE_TARGET;
5421 case ISP_ROLE_INITIATOR:
5422 kp->xport_specific.fc.role = KNOB_ROLE_INITIATOR;
5425 kp->xport_specific.fc.role = KNOB_ROLE_BOTH;
5428 kp->xport_specific.fc.valid = KNOB_VALID_ADDRESS | KNOB_VALID_ROLE;
5429 ccb->ccb_h.status = CAM_REQ_CMP;
5431 ccb->ccb_h.status = CAM_REQ_INVALID;
5436 case XPT_PATH_INQ: /* Path routing inquiry */
5438 struct ccb_pathinq *cpi = &ccb->cpi;
5440 cpi->version_num = 1;
5441 #ifdef ISP_TARGET_MODE
5442 cpi->target_sprt = PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO;
5444 cpi->target_sprt = 0;
5446 cpi->hba_eng_cnt = 0;
5447 cpi->max_target = ISP_MAX_TARGETS(isp) - 1;
5448 cpi->max_lun = ISP_MAX_LUNS(isp) - 1;
5449 cpi->bus_id = cam_sim_bus(sim);
5450 if (isp->isp_osinfo.sixtyfourbit)
5451 cpi->maxio = (ISP_NSEG64_MAX - 1) * PAGE_SIZE;
5453 cpi->maxio = (ISP_NSEG_MAX - 1) * PAGE_SIZE;
5455 bus = cam_sim_bus(xpt_path_sim(cpi->ccb_h.path));
5457 fcparam *fcp = FCPARAM(isp, bus);
5459 cpi->hba_misc = PIM_NOBUSRESET | PIM_UNMAPPED;
5462 * Because our loop ID can shift from time to time,
5463 * make our initiator ID out of range of our bus.
5465 cpi->initiator_id = cpi->max_target + 1;
5468 * Set base transfer capabilities for Fibre Channel, for this HBA.
5471 cpi->base_transfer_speed = 8000000;
5472 } else if (IS_24XX(isp)) {
5473 cpi->base_transfer_speed = 4000000;
5474 } else if (IS_23XX(isp)) {
5475 cpi->base_transfer_speed = 2000000;
5477 cpi->base_transfer_speed = 1000000;
5479 cpi->hba_inquiry = PI_TAG_ABLE;
5480 cpi->transport = XPORT_FC;
5481 cpi->transport_version = 0;
5482 cpi->xport_specific.fc.wwnn = fcp->isp_wwnn;
5483 cpi->xport_specific.fc.wwpn = fcp->isp_wwpn;
5484 cpi->xport_specific.fc.port = fcp->isp_portid;
5485 cpi->xport_specific.fc.bitrate = fcp->isp_gbspeed * 1000;
5487 sdparam *sdp = SDPARAM(isp, bus);
5488 cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16;
5489 cpi->hba_misc = PIM_UNMAPPED;
5490 cpi->initiator_id = sdp->isp_initiator_id;
5491 cpi->base_transfer_speed = 3300;
5492 cpi->transport = XPORT_SPI;
5493 cpi->transport_version = 2;
5495 cpi->protocol = PROTO_SCSI;
5496 cpi->protocol_version = SCSI_REV_2;
5497 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
5498 strncpy(cpi->hba_vid, "Qlogic", HBA_IDLEN);
5499 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
5500 cpi->unit_number = cam_sim_unit(sim);
5501 cpi->ccb_h.status = CAM_REQ_CMP;
5506 ccb->ccb_h.status = CAM_REQ_INVALID;
5512 #define ISPDDB (CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB)
5515 isp_done(XS_T *sccb)
5517 ispsoftc_t *isp = XS_ISP(sccb);
5521 XS_SETERR(sccb, CAM_REQ_CMP);
5523 if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP && (sccb->scsi_status != SCSI_STATUS_OK)) {
5524 sccb->ccb_h.status &= ~CAM_STATUS_MASK;
5525 if ((sccb->scsi_status == SCSI_STATUS_CHECK_COND) && (sccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0) {
5526 sccb->ccb_h.status |= CAM_AUTOSENSE_FAIL;
5528 sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
5532 sccb->ccb_h.status &= ~CAM_SIM_QUEUED;
5533 status = sccb->ccb_h.status & CAM_STATUS_MASK;
5534 if (status != CAM_REQ_CMP) {
5535 if (status != CAM_SEL_TIMEOUT)
5536 isp_prt(isp, ISP_LOGDEBUG0, "target %d lun %d CAM status 0x%x SCSI status 0x%x", XS_TGT(sccb), XS_LUN(sccb), sccb->ccb_h.status, sccb->scsi_status);
5537 if ((sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) {
5538 sccb->ccb_h.status |= CAM_DEV_QFRZN;
5539 xpt_freeze_devq(sccb->ccb_h.path, 1);
5543 if ((CAM_DEBUGGED(sccb->ccb_h.path, ISPDDB)) && (sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
5544 xpt_print(sccb->ccb_h.path, "cam completion status 0x%x\n", sccb->ccb_h.status);
5547 if (callout_active(&PISP_PCMD(sccb)->wdog))
5548 callout_stop(&PISP_PCMD(sccb)->wdog);
5549 isp_free_pcmd(isp, (union ccb *) sccb);
5550 xpt_done((union ccb *) sccb);
5554 isp_async(ispsoftc_t *isp, ispasync_t cmd, ...)
5557 static const char prom0[] = "Chan %d PortID 0x%06x handle 0x%x %s %s WWPN 0x%08x%08x";
5558 static const char prom2[] = "Chan %d PortID 0x%06x handle 0x%x %s %s tgt %u WWPN 0x%08x%08x";
5564 struct cam_path *tmppath;
5568 case ISPASYNC_NEW_TGT_PARAMS:
5570 struct ccb_trans_settings_scsi *scsi;
5571 struct ccb_trans_settings_spi *spi;
5574 struct ccb_trans_settings cts;
5576 memset(&cts, 0, sizeof (struct ccb_trans_settings));
5579 bus = va_arg(ap, int);
5580 tgt = va_arg(ap, int);
5582 sdp = SDPARAM(isp, bus);
5584 if (xpt_create_path(&tmppath, NULL, cam_sim_path(ISP_SPI_PC(isp, bus)->sim), tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
5585 isp_prt(isp, ISP_LOGWARN, "isp_async cannot make temp path for %d.%d", tgt, bus);
5588 flags = sdp->isp_devparam[tgt].actv_flags;
5589 cts.type = CTS_TYPE_CURRENT_SETTINGS;
5590 cts.protocol = PROTO_SCSI;
5591 cts.transport = XPORT_SPI;
5593 scsi = &cts.proto_specific.scsi;
5594 spi = &cts.xport_specific.spi;
5596 if (flags & DPARM_TQING) {
5597 scsi->valid |= CTS_SCSI_VALID_TQ;
5598 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
5601 if (flags & DPARM_DISC) {
5602 spi->valid |= CTS_SPI_VALID_DISC;
5603 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
5605 spi->flags |= CTS_SPI_VALID_BUS_WIDTH;
5606 if (flags & DPARM_WIDE) {
5607 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
5609 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
5611 if (flags & DPARM_SYNC) {
5612 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
5613 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
5614 spi->sync_period = sdp->isp_devparam[tgt].actv_period;
5615 spi->sync_offset = sdp->isp_devparam[tgt].actv_offset;
5617 isp_prt(isp, ISP_LOGDEBUG2, "NEW_TGT_PARAMS bus %d tgt %d period %x offset %x flags %x", bus, tgt, sdp->isp_devparam[tgt].actv_period, sdp->isp_devparam[tgt].actv_offset, flags);
5618 xpt_setup_ccb(&cts.ccb_h, tmppath, 1);
5619 xpt_async(AC_TRANSFER_NEG, tmppath, &cts);
5620 xpt_free_path(tmppath);
5623 case ISPASYNC_BUS_RESET:
5626 bus = va_arg(ap, int);
5628 isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected", bus);
5630 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, NULL);
5632 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, NULL);
5638 msg = "LIP Received";
5641 case ISPASYNC_LOOP_RESET:
5646 case ISPASYNC_LOOP_DOWN:
5652 bus = va_arg(ap, int);
5655 FCPARAM(isp, bus)->link_active = 0;
5657 fc = ISP_FC_PC(isp, bus);
5658 if (cmd == ISPASYNC_LOOP_DOWN && fc->ready) {
5660 * We don't do any simq freezing if we are only in target mode
5662 if (FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) {
5664 isp_freeze_loopdown(isp, bus, msg);
5666 if (!callout_active(&fc->ldt)) {
5667 callout_reset(&fc->ldt, fc->loop_down_limit * hz, isp_ldt, fc);
5668 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Starting Loop Down Timer @ %lu", (unsigned long) time_uptime);
5672 isp_prt(isp, ISP_LOGINFO, "Chan %d: %s", bus, msg);
5675 case ISPASYNC_LOOP_UP:
5677 bus = va_arg(ap, int);
5679 fc = ISP_FC_PC(isp, bus);
5681 * Now we just note that Loop has come up. We don't
5682 * actually do anything because we're waiting for a
5683 * Change Notify before activating the FC cleanup
5684 * thread to look at the state of the loop again.
5686 FCPARAM(isp, bus)->link_active = 1;
5688 fc->loop_down_time = 0;
5689 isp_prt(isp, ISP_LOGINFO, "Chan %d Loop UP", bus);
5691 case ISPASYNC_DEV_ARRIVED:
5693 bus = va_arg(ap, int);
5694 lp = va_arg(ap, fcportdb_t *);
5696 fc = ISP_FC_PC(isp, bus);
5699 if ((FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) && (lp->prli_word3 & PRLI_WD3_TARGET_FUNCTION)) {
5700 int dbidx = lp - FCPARAM(isp, bus)->portdb;
5703 for (i = 0; i < MAX_FC_TARG; i++) {
5704 if (i >= FL_ID && i <= SNS_ID) {
5707 if (FCPARAM(isp, bus)->isp_dev_map[i] == 0) {
5711 if (i < MAX_FC_TARG) {
5712 FCPARAM(isp, bus)->isp_dev_map[i] = dbidx + 1;
5713 lp->dev_map_idx = i + 1;
5715 isp_prt(isp, ISP_LOGWARN, "out of target ids");
5716 isp_dump_portdb(isp, bus);
5719 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
5720 if (lp->dev_map_idx) {
5721 tgt = lp->dev_map_idx - 1;
5722 isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, buf, "arrived at", tgt, (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
5723 isp_make_here(isp, bus, tgt);
5725 isp_prt(isp, ISP_LOGCONFIG, prom0, bus, lp->portid, lp->handle, buf, "arrived", (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
5728 case ISPASYNC_DEV_CHANGED:
5730 bus = va_arg(ap, int);
5731 lp = va_arg(ap, fcportdb_t *);
5733 fc = ISP_FC_PC(isp, bus);
5736 if (isp_change_is_bad) {
5737 lp->state = FC_PORTDB_STATE_NIL;
5738 if (lp->dev_map_idx) {
5739 tgt = lp->dev_map_idx - 1;
5740 FCPARAM(isp, bus)->isp_dev_map[tgt] = 0;
5741 lp->dev_map_idx = 0;
5742 isp_prt(isp, ISP_LOGCONFIG, prom3, bus, lp->portid, tgt, "change is bad");
5743 isp_make_gone(isp, bus, tgt);
5745 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
5746 isp_prt(isp, ISP_LOGCONFIG, prom0, bus, lp->portid, lp->handle, buf, "changed and departed",
5747 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
5750 lp->portid = lp->new_portid;
5751 lp->prli_word3 = lp->new_prli_word3;
5752 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
5753 if (lp->dev_map_idx) {
5754 int t = lp->dev_map_idx - 1;
5755 FCPARAM(isp, bus)->isp_dev_map[t] = (lp - FCPARAM(isp, bus)->portdb) + 1;
5756 tgt = lp->dev_map_idx - 1;
5757 isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, buf, "changed at", tgt,
5758 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
5760 isp_prt(isp, ISP_LOGCONFIG, prom0, bus, lp->portid, lp->handle, buf, "changed", (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
5764 case ISPASYNC_DEV_STAYED:
5766 bus = va_arg(ap, int);
5767 lp = va_arg(ap, fcportdb_t *);
5769 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
5770 if (lp->dev_map_idx) {
5771 tgt = lp->dev_map_idx - 1;
5772 isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, buf, "stayed at", tgt,
5773 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
5775 isp_prt(isp, ISP_LOGCONFIG, prom0, bus, lp->portid, lp->handle, buf, "stayed",
5776 (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
5779 case ISPASYNC_DEV_GONE:
5781 bus = va_arg(ap, int);
5782 lp = va_arg(ap, fcportdb_t *);
5784 fc = ISP_FC_PC(isp, bus);
5786 * If this has a virtual target and we haven't marked it
5787 * that we're going to have isp_gdt tell the OS it's gone,
5788 * set the isp_gdt timer running on it.
5790 * If it isn't marked that isp_gdt is going to get rid of it,
5791 * announce that it's gone.
5794 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
5795 if (lp->dev_map_idx && lp->announced == 0) {
5797 lp->state = FC_PORTDB_STATE_ZOMBIE;
5798 lp->gone_timer = ISP_FC_PC(isp, bus)->gone_device_time;
5799 if (fc->ready && !callout_active(&fc->gdt)) {
5800 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Chan %d Starting Gone Device Timer with %u seconds time now %lu", bus, lp->gone_timer, (unsigned long)time_uptime);
5801 callout_reset(&fc->gdt, hz, isp_gdt, fc);
5803 tgt = lp->dev_map_idx - 1;
5804 isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, buf, "gone zombie at", tgt, (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
5805 } else if (lp->announced == 0) {
5806 isp_prt(isp, ISP_LOGCONFIG, prom0, bus, lp->portid, lp->handle, buf, "departed", (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
5809 case ISPASYNC_CHANGE_NOTIFY:
5812 int evt, nphdl, nlstate, reason;
5815 bus = va_arg(ap, int);
5816 evt = va_arg(ap, int);
5817 if (IS_24XX(isp) && evt == ISPASYNC_CHANGE_PDB) {
5818 nphdl = va_arg(ap, int);
5819 nlstate = va_arg(ap, int);
5820 reason = va_arg(ap, int);
5823 nlstate = reason = 0;
5826 fc = ISP_FC_PC(isp, bus);
5828 if (evt == ISPASYNC_CHANGE_PDB) {
5829 msg = "Chan %d Port Database Changed";
5830 } else if (evt == ISPASYNC_CHANGE_SNS) {
5831 msg = "Chan %d Name Server Database Changed";
5833 msg = "Chan %d Other Change Notify";
5837 * If the loop down timer is running, cancel it.
5839 if (fc->ready && callout_active(&fc->ldt)) {
5840 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Stopping Loop Down Timer @ %lu", (unsigned long) time_uptime);
5841 callout_stop(&fc->ldt);
5843 isp_prt(isp, ISP_LOGINFO, msg, bus);
5844 if (FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) {
5845 isp_freeze_loopdown(isp, bus, msg);
5850 #ifdef ISP_TARGET_MODE
5851 case ISPASYNC_TARGET_NOTIFY:
5853 isp_notify_t *notify;
5855 notify = va_arg(ap, isp_notify_t *);
5857 switch (notify->nt_ncode) {
5859 case NT_ABORT_TASK_SET:
5861 case NT_CLEAR_TASK_SET:
5863 case NT_TARGET_RESET:
5865 * These are task management functions.
5867 isp_handle_platform_target_tmf(isp, notify);
5874 * No action need be taken here.
5878 isp_del_all_wwn_entries(isp, ISP_NOCHAN);
5880 case NT_GLOBAL_LOGOUT:
5883 * This is device arrival/departure notification
5885 isp_handle_platform_target_notify_ack(isp, notify);
5889 struct ac_contract ac;
5890 struct ac_device_changed *fc;
5892 ac.contract_number = AC_CONTRACT_DEV_CHG;
5893 fc = (struct ac_device_changed *) ac.contract_data;
5894 fc->wwpn = notify->nt_wwn;
5895 fc->port = notify->nt_sid;
5896 fc->target = notify->nt_nphdl;
5898 xpt_async(AC_CONTRACT, ISP_FC_PC(isp, notify->nt_channel)->path, &ac);
5903 struct ac_contract ac;
5904 struct ac_device_changed *fc;
5906 ac.contract_number = AC_CONTRACT_DEV_CHG;
5907 fc = (struct ac_device_changed *) ac.contract_data;
5908 fc->wwpn = notify->nt_wwn;
5909 fc->port = notify->nt_sid;
5910 fc->target = notify->nt_nphdl;
5912 xpt_async(AC_CONTRACT, ISP_FC_PC(isp, notify->nt_channel)->path, &ac);
5916 isp_prt(isp, ISP_LOGALL, "target notify code 0x%x", notify->nt_ncode);
5917 isp_handle_platform_target_notify_ack(isp, notify);
5922 case ISPASYNC_TARGET_NOTIFY_ACK:
5926 inot = va_arg(ap, void *);
5928 if (isp_notify_ack(isp, inot)) {
5929 isp_tna_t *tp = malloc(sizeof (*tp), M_DEVBUF, M_NOWAIT);
5933 memcpy(tp->data, inot, sizeof (tp->data));
5938 (void) timeout(isp_refire_notify_ack, tp, 5);
5940 isp_prt(isp, ISP_LOGERR, "you lose- cannot allocate a notify refire");
5945 case ISPASYNC_TARGET_ACTION:
5950 hp = va_arg(ap, isphdr_t *);
5952 switch (hp->rqs_entry_type) {
5954 isp_prt(isp, ISP_LOGWARN, "%s: unhandled target action 0x%x", __func__, hp->rqs_entry_type);
5956 case RQSTYPE_NOTIFY:
5958 isp_handle_platform_notify_scsi(isp, (in_entry_t *) hp);
5959 } else if (IS_24XX(isp)) {
5960 isp_handle_platform_notify_24xx(isp, (in_fcentry_24xx_t *) hp);
5962 isp_handle_platform_notify_fc(isp, (in_fcentry_t *) hp);
5967 isp_handle_platform_atio7(isp, (at7_entry_t *) hp);
5969 isp_handle_platform_atio(isp, (at_entry_t *) hp);
5973 isp_handle_platform_atio2(isp, (at2_entry_t *) hp);
5979 isp_handle_platform_ctio(isp, hp);
5981 case RQSTYPE_ABTS_RCVD:
5983 abts_t *abts = (abts_t *)hp;
5984 isp_notify_t notify, *nt = ¬ify;
5990 did = (abts->abts_did_hi << 16) | abts->abts_did_lo;
5991 sid = (abts->abts_sid_hi << 16) | abts->abts_sid_lo;
5992 ISP_MEMZERO(nt, sizeof (isp_notify_t));
5996 nt->nt_nphdl = abts->abts_nphdl;
5998 isp_find_chan_by_did(isp, did, &chan);
5999 if (chan == ISP_NOCHAN) {
6000 nt->nt_tgt = TGT_ANY;
6002 nt->nt_tgt = FCPARAM(isp, chan)->isp_wwpn;
6003 if (isp_find_pdb_by_loopid(isp, chan, abts->abts_nphdl, &lp)) {
6004 nt->nt_wwn = lp->port_wwn;
6006 nt->nt_wwn = INI_ANY;
6010 * Try hard to find the lun for this command.
6012 tptr = get_lun_statep_from_tag(isp, chan, abts->abts_rxid_task);
6014 nt->nt_lun = xpt_path_lun_id(tptr->owner);
6015 rls_lun_statep(isp, tptr);
6017 nt->nt_lun = LUN_ANY;
6019 nt->nt_need_ack = 1;
6020 nt->nt_tagval = abts->abts_rxid_task;
6021 nt->nt_tagval |= (((uint64_t) abts->abts_rxid_abts) << 32);
6022 if (abts->abts_rxid_task == ISP24XX_NO_TASK) {
6023 isp_prt(isp, ISP_LOGTINFO, "[0x%x] ABTS from N-Port handle 0x%x Port 0x%06x has no task id (rx_id 0x%04x ox_id 0x%04x)",
6024 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rx_id, abts->abts_ox_id);
6026 isp_prt(isp, ISP_LOGTINFO, "[0x%x] ABTS from N-Port handle 0x%x Port 0x%06x for task 0x%x (rx_id 0x%04x ox_id 0x%04x)",
6027 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rxid_task, abts->abts_rx_id, abts->abts_ox_id);
6029 nt->nt_channel = chan;
6030 nt->nt_ncode = NT_ABORT_TASK;
6031 nt->nt_lreserved = hp;
6032 isp_handle_platform_target_tmf(isp, nt);
6035 case RQSTYPE_ENABLE_LUN:
6036 case RQSTYPE_MODIFY_LUN:
6037 isp_ledone(isp, (lun_entry_t *) hp);
6043 case ISPASYNC_FW_CRASH:
6045 uint16_t mbox1, mbox6;
6046 mbox1 = ISP_READ(isp, OUTMAILBOX1);
6047 if (IS_DUALBUS(isp)) {
6048 mbox6 = ISP_READ(isp, OUTMAILBOX6);
6052 isp_prt(isp, ISP_LOGERR, "Internal Firmware Error on bus %d @ RISC Address 0x%x", mbox6, mbox1);
6053 mbox1 = isp->isp_osinfo.mbox_sleep_ok;
6054 isp->isp_osinfo.mbox_sleep_ok = 0;
6056 isp->isp_osinfo.mbox_sleep_ok = mbox1;
6057 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL);
6061 isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd);
6068 * Locks are held before coming here.
6071 isp_uninit(ispsoftc_t *isp)
6074 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET);
6076 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
6078 ISP_DISABLE_INTS(isp);
6082 * When we want to get the 'default' WWNs (when lacking NVRAM), we pick them
6083 * up from our platform default (defww{p|n}n) and morph them based upon
6086 * When we want to get the 'active' WWNs, we get NVRAM WWNs and then morph them
6087 * based upon channel.
6091 isp_default_wwn(ispsoftc_t * isp, int chan, int isactive, int iswwnn)
6094 struct isp_fc *fc = ISP_FC_PC(isp, chan);
6097 * If we're asking for a active WWN, the default overrides get
6098 * returned, otherwise the NVRAM value is picked.
6100 * If we're asking for a default WWN, we just pick the default override.
6103 seed = iswwnn ? fc->def_wwnn : fc->def_wwpn;
6107 seed = iswwnn ? FCPARAM(isp, chan)->isp_wwnn_nvram : FCPARAM(isp, chan)->isp_wwpn_nvram;
6111 return (0x400000007F000009ull);
6113 seed = iswwnn ? fc->def_wwnn : fc->def_wwpn;
6118 * For channel zero just return what we have. For either ACTIVE or
6119 * DEFAULT cases, we depend on default override of NVRAM values for
6127 * For other channels, we are doing one of three things:
6129 * 1. If what we have now is non-zero, return it. Otherwise we morph
6130 * values from channel 0. 2. If we're here for a WWPN we synthesize
6131 * it if Channel 0's wwpn has a type 2 NAA. 3. If we're here for a
6132 * WWNN we synthesize it if Channel 0's wwnn has a type 2 NAA.
6139 seed = iswwnn ? FCPARAM(isp, 0)->isp_wwnn_nvram : FCPARAM(isp, 0)->isp_wwpn_nvram;
6141 seed = iswwnn ? ISP_FC_PC(isp, 0)->def_wwnn : ISP_FC_PC(isp, 0)->def_wwpn;
6144 if (((seed >> 60) & 0xf) == 2) {
6146 * The type 2 NAA fields for QLogic cards appear be laid out
6149 * bits 63..60 NAA == 2 bits 59..57 unused/zero bit 56
6150 * port (1) or node (0) WWN distinguishor bit 48
6151 * physical port on dual-port chips (23XX/24XX)
6153 * This is somewhat nutty, particularly since bit 48 is
6154 * irrelevant as they assign separate serial numbers to
6155 * different physical ports anyway.
6157 * We'll stick our channel number plus one first into bits
6158 * 57..59 and thence into bits 52..55 which allows for 8 bits
6159 * of channel which is comfortably more than our maximum
6162 seed &= ~0x0FF0000000000000ULL;
6164 seed |= ((uint64_t) (chan + 1) & 0xf) << 56;
6165 seed |= ((uint64_t) ((chan + 1) >> 4) & 0xf) << 52;
6174 isp_prt(ispsoftc_t *isp, int level, const char *fmt, ...)
6180 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
6183 snprintf(lbuf, sizeof (lbuf), "%s: ", device_get_nameunit(isp->isp_dev));
6186 vsnprintf(&lbuf[loc], sizeof (lbuf) - loc - 1, fmt, ap);
6188 printf("%s\n", lbuf);
6192 isp_xs_prt(ispsoftc_t *isp, XS_T *xs, int level, const char *fmt, ...)
6195 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
6198 xpt_print_path(xs->ccb_h.path);
6206 isp_nanotime_sub(struct timespec *b, struct timespec *a)
6209 struct timespec x = *b;
6211 elapsed = GET_NANOSEC(&x);
6218 isp_mbox_acquire(ispsoftc_t *isp)
6220 if (isp->isp_osinfo.mboxbsy) {
6223 isp->isp_osinfo.mboxcmd_done = 0;
6224 isp->isp_osinfo.mboxbsy = 1;
6230 isp_mbox_wait_complete(ispsoftc_t *isp, mbreg_t *mbp)
6232 unsigned int usecs = mbp->timeout;
6233 unsigned int max, olim, ilim;
6236 usecs = MBCMD_DEFAULT_TIMEOUT;
6238 max = isp->isp_mbxwrk0 + 1;
6240 if (isp->isp_osinfo.mbox_sleep_ok) {
6241 unsigned int ms = (usecs + 999) / 1000;
6243 isp->isp_osinfo.mbox_sleep_ok = 0;
6244 isp->isp_osinfo.mbox_sleeping = 1;
6245 for (olim = 0; olim < max; olim++) {
6246 msleep(&isp->isp_mbxworkp, &isp->isp_osinfo.lock, PRIBIO, "ispmbx_sleep", isp_mstohz(ms));
6247 if (isp->isp_osinfo.mboxcmd_done) {
6251 isp->isp_osinfo.mbox_sleep_ok = 1;
6252 isp->isp_osinfo.mbox_sleeping = 0;
6254 for (olim = 0; olim < max; olim++) {
6255 for (ilim = 0; ilim < usecs; ilim += 100) {
6257 uint16_t sema, mbox;
6258 if (isp->isp_osinfo.mboxcmd_done) {
6261 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) {
6262 isp_intr(isp, isr, sema, mbox);
6263 if (isp->isp_osinfo.mboxcmd_done) {
6269 if (isp->isp_osinfo.mboxcmd_done) {
6274 if (isp->isp_osinfo.mboxcmd_done == 0) {
6275 isp_prt(isp, ISP_LOGWARN, "%s Mailbox Command (0x%x) Timeout (%uus) (started @ %s:%d)",
6276 isp->isp_osinfo.mbox_sleep_ok? "Interrupting" : "Polled", isp->isp_lastmbxcmd, usecs, mbp->func, mbp->lineno);
6277 mbp->param[0] = MBOX_TIMEOUT;
6278 isp->isp_osinfo.mboxcmd_done = 1;
6283 isp_mbox_notify_done(ispsoftc_t *isp)
6285 if (isp->isp_osinfo.mbox_sleeping) {
6286 wakeup(&isp->isp_mbxworkp);
6288 isp->isp_osinfo.mboxcmd_done = 1;
6292 isp_mbox_release(ispsoftc_t *isp)
6294 isp->isp_osinfo.mboxbsy = 0;
6298 isp_fc_scratch_acquire(ispsoftc_t *isp, int chan)
6301 if (isp->isp_osinfo.pc.fc[chan].fcbsy) {
6304 isp->isp_osinfo.pc.fc[chan].fcbsy = 1;
6314 t.tv_sec = ms / 1000;
6315 t.tv_usec = (ms % 1000) * 1000;
6327 isp_platform_intr(void *arg)
6329 ispsoftc_t *isp = arg;
6331 uint16_t sema, mbox;
6335 if (ISP_READ_ISR(isp, &isr, &sema, &mbox) == 0) {
6336 isp->isp_intbogus++;
6338 isp_intr(isp, isr, sema, mbox);
6344 isp_common_dmateardown(ispsoftc_t *isp, struct ccb_scsiio *csio, uint32_t hdl)
6346 if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
6347 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTREAD);
6349 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTWRITE);
6351 bus_dmamap_unload(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap);
6355 isp_fcp_next_crn(ispsoftc_t *isp, uint8_t *crnp, XS_T *cmd)
6357 uint32_t chan, tgt, lun;
6359 struct isp_nexus *nxp;
6362 if (isp->isp_type < ISP_HA_FC_2300)
6365 chan = XS_CHANNEL(cmd);
6368 fc = &isp->isp_osinfo.pc.fc[chan];
6369 idx = NEXUS_HASH(tgt, lun);
6370 nxp = fc->nexus_hash[idx];
6373 if (nxp->tgt == tgt && nxp->lun == lun)
6378 nxp = fc->nexus_free_list;
6380 nxp = malloc(sizeof (struct isp_nexus), M_DEVBUF, M_ZERO|M_NOWAIT);
6385 fc->nexus_free_list = nxp->next;
6389 nxp->next = fc->nexus_hash[idx];
6390 fc->nexus_hash[idx] = nxp;
6393 if (nxp->crnseed == 0)
6396 PISP_PCMD(cmd)->crn = nxp->crnseed;
6397 *crnp = nxp->crnseed++;
6404 * We enter with the lock held
6407 isp_timer(void *arg)
6409 ispsoftc_t *isp = arg;
6410 #ifdef ISP_TARGET_MODE
6411 isp_tmcmd_restart(isp);
6413 callout_reset(&isp->isp_osinfo.tmo, isp_timer_count, isp_timer, isp);
6417 isp_get_ecmd(ispsoftc_t *isp)
6419 isp_ecmd_t *ecmd = isp->isp_osinfo.ecmd_free;
6421 isp->isp_osinfo.ecmd_free = ecmd->next;
6427 isp_put_ecmd(ispsoftc_t *isp, isp_ecmd_t *ecmd)
6429 ecmd->next = isp->isp_osinfo.ecmd_free;
6430 isp->isp_osinfo.ecmd_free = ecmd;