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("$FreeBSD$");
33 #include <dev/isp/isp_freebsd.h>
34 #include <sys/unistd.h>
35 #include <sys/kthread.h>
37 #include <sys/module.h>
38 #include <sys/ioccom.h>
39 #include <dev/isp/isp_ioctl.h>
40 #include <sys/devicestat.h>
41 #include <cam/cam_periph.h>
42 #include <cam/cam_xpt_periph.h>
44 MODULE_VERSION(isp, 1);
45 MODULE_DEPEND(isp, cam, 1, 1, 1);
46 int isp_announced = 0;
47 int isp_loop_down_limit = 60; /* default loop down limit */
48 int isp_quickboot_time = 7; /* don't wait more than N secs for loop up */
49 int isp_gone_device_time = 30; /* grace time before reporting device lost */
50 static const char prom3[] = "Chan %d [%u] PortID 0x%06x Departed because of %s";
52 static void isp_freeze_loopdown(ispsoftc_t *, int);
53 static void isp_loop_changed(ispsoftc_t *isp, int chan);
54 static d_ioctl_t ispioctl;
55 static void isp_cam_async(void *, uint32_t, struct cam_path *, void *);
56 static void isp_poll(struct cam_sim *);
57 static timeout_t isp_watchdog;
58 static timeout_t isp_gdt;
59 static task_fn_t isp_gdt_task;
60 static void isp_kthread(void *);
61 static void isp_action(struct cam_sim *, union ccb *);
62 static int isp_timer_count;
63 static void isp_timer(void *);
65 static struct cdevsw isp_cdevsw = {
66 .d_version = D_VERSION,
72 isp_role_sysctl(SYSCTL_HANDLER_ARGS)
74 ispsoftc_t *isp = (ispsoftc_t *)arg1;
76 int error, old, value;
78 value = FCPARAM(isp, chan)->role;
80 error = sysctl_handle_int(oidp, &value, 0, req);
81 if ((error != 0) || (req->newptr == NULL))
84 if (value < ISP_ROLE_NONE || value > ISP_ROLE_BOTH)
88 old = FCPARAM(isp, chan)->role;
90 /* We don't allow target mode switch from here. */
91 value = (old & ISP_ROLE_TARGET) | (value & ISP_ROLE_INITIATOR);
93 /* If nothing has changed -- we are done. */
99 /* Actually change the role. */
100 error = isp_control(isp, ISPCTL_CHANGE_ROLE, chan, value);
106 isp_attach_chan(ispsoftc_t *isp, struct cam_devq *devq, int chan)
108 struct ccb_setasync csa;
110 struct cam_path *path;
111 #ifdef ISP_TARGET_MODE
116 * Construct our SIM entry.
118 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);
125 if (xpt_bus_register(sim, isp->isp_dev, chan) != CAM_SUCCESS) {
127 cam_sim_free(sim, FALSE);
131 if (xpt_create_path(&path, NULL, cam_sim_path(sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
133 xpt_bus_deregister(cam_sim_path(sim));
135 cam_sim_free(sim, FALSE);
138 xpt_setup_ccb(&csa.ccb_h, path, 5);
139 csa.ccb_h.func_code = XPT_SASYNC_CB;
140 csa.event_enable = AC_LOST_DEVICE;
141 csa.callback = isp_cam_async;
142 csa.callback_arg = sim;
145 xpt_action((union ccb *)&csa);
149 struct isp_spi *spi = ISP_SPI_PC(isp, chan);
152 #ifdef ISP_TARGET_MODE
153 TAILQ_INIT(&spi->waitq);
154 STAILQ_INIT(&spi->ntfree);
155 for (i = 0; i < ATPDPSIZE; i++)
156 STAILQ_INSERT_TAIL(&spi->ntfree, &spi->ntpool[i], next);
157 LIST_INIT(&spi->atfree);
158 for (i = ATPDPSIZE-1; i >= 0; i--)
159 LIST_INSERT_HEAD(&spi->atfree, &spi->atpool[i], next);
160 for (i = 0; i < ATPDPHASHSIZE; i++)
161 LIST_INIT(&spi->atused[i]);
164 fcparam *fcp = FCPARAM(isp, chan);
165 struct isp_fc *fc = ISP_FC_PC(isp, chan);
166 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(isp->isp_osinfo.dev);
167 struct sysctl_oid *tree = device_get_sysctl_tree(isp->isp_osinfo.dev);
176 callout_init_mtx(&fc->gdt, &isp->isp_osinfo.lock, 0);
177 TASK_INIT(&fc->gtask, 1, isp_gdt_task, fc);
178 #ifdef ISP_TARGET_MODE
179 TAILQ_INIT(&fc->waitq);
180 STAILQ_INIT(&fc->ntfree);
181 for (i = 0; i < ATPDPSIZE; i++)
182 STAILQ_INSERT_TAIL(&fc->ntfree, &fc->ntpool[i], next);
183 LIST_INIT(&fc->atfree);
184 for (i = ATPDPSIZE-1; i >= 0; i--)
185 LIST_INSERT_HEAD(&fc->atfree, &fc->atpool[i], next);
186 for (i = 0; i < ATPDPHASHSIZE; i++)
187 LIST_INIT(&fc->atused[i]);
189 isp_loop_changed(isp, chan);
191 if (kproc_create(isp_kthread, fc, &fc->kproc, 0, 0,
192 "%s_%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) {
193 xpt_free_path(fc->path);
195 xpt_bus_deregister(cam_sim_path(fc->sim));
197 cam_sim_free(fc->sim, FALSE);
200 fc->num_threads += 1;
202 snprintf(name, sizeof(name), "chan%d", chan);
203 tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(tree),
204 OID_AUTO, name, CTLFLAG_RW, 0, "Virtual channel");
206 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
207 "wwnn", CTLFLAG_RD, &fcp->isp_wwnn,
208 "World Wide Node Name");
209 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
210 "wwpn", CTLFLAG_RD, &fcp->isp_wwpn,
211 "World Wide Port Name");
212 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
213 "loop_down_limit", CTLFLAG_RW, &fc->loop_down_limit, 0,
215 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
216 "gone_device_time", CTLFLAG_RW, &fc->gone_device_time, 0,
218 #if defined(ISP_TARGET_MODE) && defined(DEBUG)
219 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
220 "inject_lost_data_frame", CTLFLAG_RW, &fc->inject_lost_data_frame, 0,
221 "Cause a Lost Frame on a Read");
223 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
224 "role", CTLTYPE_INT | CTLFLAG_RW, isp, chan,
225 isp_role_sysctl, "I", "Current role");
226 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
227 "speed", CTLFLAG_RD, &fcp->isp_gbspeed, 0,
228 "Connection speed in gigabits");
229 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
230 "linkstate", CTLFLAG_RD, &fcp->isp_linkstate, 0,
232 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
233 "fwstate", CTLFLAG_RD, &fcp->isp_fwstate, 0,
235 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
236 "loopstate", CTLFLAG_RD, &fcp->isp_loopstate, 0,
238 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
239 "topo", CTLFLAG_RD, &fcp->isp_topo, 0,
240 "Connection topology");
246 isp_detach_chan(ispsoftc_t *isp, int chan)
249 struct cam_path *path;
250 struct ccb_setasync csa;
253 ISP_GET_PC(isp, chan, sim, sim);
254 ISP_GET_PC(isp, chan, path, path);
255 ISP_GET_PC_ADDR(isp, chan, num_threads, num_threads);
257 xpt_setup_ccb(&csa.ccb_h, path, 5);
258 csa.ccb_h.func_code = XPT_SASYNC_CB;
259 csa.event_enable = 0;
260 csa.callback = isp_cam_async;
261 csa.callback_arg = sim;
262 xpt_action((union ccb *)&csa);
264 xpt_bus_deregister(cam_sim_path(sim));
265 cam_sim_free(sim, FALSE);
267 /* Wait for the channel's spawned threads to exit. */
268 wakeup(isp->isp_osinfo.pc.ptr);
269 while (*num_threads != 0)
270 mtx_sleep(isp, &isp->isp_osinfo.lock, PRIBIO, "isp_reap", 100);
274 isp_attach(ispsoftc_t *isp)
276 const char *nu = device_get_nameunit(isp->isp_osinfo.dev);
277 int du = device_get_unit(isp->isp_dev);
281 * Create the device queue for our SIM(s).
283 isp->isp_osinfo.devq = cam_simq_alloc(isp->isp_maxcmds);
284 if (isp->isp_osinfo.devq == NULL) {
288 for (chan = 0; chan < isp->isp_nchan; chan++) {
289 if (isp_attach_chan(isp, isp->isp_osinfo.devq, chan)) {
294 callout_init_mtx(&isp->isp_osinfo.tmo, &isp->isp_osinfo.lock, 0);
295 isp_timer_count = hz >> 2;
296 callout_reset(&isp->isp_osinfo.tmo, isp_timer_count, isp_timer, isp);
297 isp->isp_osinfo.timer_active = 1;
299 isp->isp_osinfo.cdev = make_dev(&isp_cdevsw, du, UID_ROOT, GID_OPERATOR, 0600, "%s", nu);
300 if (isp->isp_osinfo.cdev) {
301 isp->isp_osinfo.cdev->si_drv1 = isp;
306 while (--chan >= 0) {
308 struct cam_path *path;
310 ISP_GET_PC(isp, chan, sim, sim);
311 ISP_GET_PC(isp, chan, path, path);
314 xpt_bus_deregister(cam_sim_path(sim));
316 cam_sim_free(sim, FALSE);
318 if (isp->isp_osinfo.cdev) {
319 destroy_dev(isp->isp_osinfo.cdev);
320 isp->isp_osinfo.cdev = NULL;
322 cam_simq_free(isp->isp_osinfo.devq);
323 isp->isp_osinfo.devq = NULL;
328 isp_detach(ispsoftc_t *isp)
334 for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1) {
335 ISP_GET_PC(isp, chan, sim, sim);
336 if (sim->refcount > 2) {
341 /* Tell spawned threads that we're exiting. */
342 isp->isp_osinfo.is_exiting = 1;
343 if (isp->isp_osinfo.timer_active) {
344 callout_stop(&isp->isp_osinfo.tmo);
345 isp->isp_osinfo.timer_active = 0;
347 for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1)
348 isp_detach_chan(isp, chan);
351 if (isp->isp_osinfo.cdev) {
352 destroy_dev(isp->isp_osinfo.cdev);
353 isp->isp_osinfo.cdev = NULL;
355 if (isp->isp_osinfo.devq != NULL) {
356 cam_simq_free(isp->isp_osinfo.devq);
357 isp->isp_osinfo.devq = NULL;
363 isp_freeze_loopdown(ispsoftc_t *isp, int chan)
365 struct isp_fc *fc = ISP_FC_PC(isp, chan);
369 if (fc->simqfrozen == 0) {
370 isp_prt(isp, ISP_LOGDEBUG0,
371 "Chan %d Freeze simq (loopdown)", chan);
372 fc->simqfrozen = SIMQFRZ_LOOPDOWN;
374 xpt_freeze_simq(fc->sim, 1);
376 isp_prt(isp, ISP_LOGDEBUG0,
377 "Chan %d Mark simq frozen (loopdown)", chan);
378 fc->simqfrozen |= SIMQFRZ_LOOPDOWN;
383 isp_unfreeze_loopdown(ispsoftc_t *isp, int chan)
385 struct isp_fc *fc = ISP_FC_PC(isp, chan);
389 int wasfrozen = fc->simqfrozen & SIMQFRZ_LOOPDOWN;
390 fc->simqfrozen &= ~SIMQFRZ_LOOPDOWN;
391 if (wasfrozen && fc->simqfrozen == 0) {
392 isp_prt(isp, ISP_LOGDEBUG0,
393 "Chan %d Release simq", chan);
394 xpt_release_simq(fc->sim, 1);
400 ispioctl(struct cdev *dev, u_long c, caddr_t addr, int flags, struct thread *td)
403 int nr, chan, retval = ENOTTY;
410 int olddblev = isp->isp_dblev;
411 isp->isp_dblev = *(int *)addr;
412 *(int *)addr = olddblev;
418 if (chan < 0 || chan >= isp->isp_nchan) {
423 *(int *)addr = FCPARAM(isp, chan)->role;
425 *(int *)addr = ISP_ROLE_INITIATOR;
434 if (chan < 0 || chan >= isp->isp_nchan) {
439 if (nr & ~(ISP_ROLE_INITIATOR|ISP_ROLE_TARGET)) {
444 *(int *)addr = FCPARAM(isp, chan)->role;
445 retval = isp_control(isp, ISPCTL_CHANGE_ROLE, chan, nr);
460 if (chan < 0 || chan >= isp->isp_nchan) {
465 if (isp_fc_runstate(isp, chan, 5 * 1000000) != LOOP_READY) {
477 if (chan < 0 || chan >= isp->isp_nchan) {
482 if (isp_control(isp, ISPCTL_SEND_LIP, chan)) {
490 case ISP_FC_GETDINFO:
492 struct isp_fc_device *ifc = (struct isp_fc_device *) addr;
498 if (ifc->loopid >= MAX_FC_TARG) {
502 lp = &FCPARAM(isp, ifc->chan)->portdb[ifc->loopid];
503 if (lp->state != FC_PORTDB_STATE_NIL) {
504 ifc->role = (lp->prli_word3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
505 ifc->loopid = lp->handle;
506 ifc->portid = lp->portid;
507 ifc->node_wwn = lp->node_wwn;
508 ifc->port_wwn = lp->port_wwn;
515 case ISP_FC_GETHINFO:
517 struct isp_hba_device *hba = (struct isp_hba_device *) addr;
518 int chan = hba->fc_channel;
520 if (chan < 0 || chan >= isp->isp_nchan) {
524 hba->fc_fw_major = ISP_FW_MAJORX(isp->isp_fwrev);
525 hba->fc_fw_minor = ISP_FW_MINORX(isp->isp_fwrev);
526 hba->fc_fw_micro = ISP_FW_MICROX(isp->isp_fwrev);
527 hba->fc_nchannels = isp->isp_nchan;
529 hba->fc_nports = MAX_FC_TARG;
530 hba->fc_speed = FCPARAM(isp, hba->fc_channel)->isp_gbspeed;
531 hba->fc_topology = FCPARAM(isp, chan)->isp_topo + 1;
532 hba->fc_loopid = FCPARAM(isp, chan)->isp_loopid;
533 hba->nvram_node_wwn = FCPARAM(isp, chan)->isp_wwnn_nvram;
534 hba->nvram_port_wwn = FCPARAM(isp, chan)->isp_wwpn_nvram;
535 hba->active_node_wwn = FCPARAM(isp, chan)->isp_wwnn;
536 hba->active_port_wwn = FCPARAM(isp, chan)->isp_wwpn;
538 hba->fc_nports = MAX_TARGETS;
540 hba->fc_topology = 0;
541 hba->nvram_node_wwn = 0ull;
542 hba->nvram_port_wwn = 0ull;
543 hba->active_node_wwn = 0ull;
544 hba->active_port_wwn = 0ull;
552 struct isp_fc_tsk_mgmt *fct = (struct isp_fc_tsk_mgmt *) addr;
561 if (chan < 0 || chan >= isp->isp_nchan) {
566 needmarker = retval = 0;
571 uint8_t resp[QENTRY_LEN];
573 isp24xx_statusreq_t sp;
574 fcparam *fcp = FCPARAM(isp, chan);
578 for (i = 0; i < MAX_FC_TARG; i++) {
579 lp = &fcp->portdb[i];
580 if (lp->handle == nphdl) {
584 if (i == MAX_FC_TARG) {
589 ISP_MEMZERO(&tmf, sizeof(tmf));
590 tmf.tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT;
591 tmf.tmf_header.rqs_entry_count = 1;
592 tmf.tmf_nphdl = lp->handle;
595 tmf.tmf_tidlo = lp->portid;
596 tmf.tmf_tidhi = lp->portid >> 16;
597 tmf.tmf_vpidx = ISP_GET_VPIDX(isp, chan);
598 tmf.tmf_lun[1] = fct->lun & 0xff;
599 if (fct->lun >= 256) {
600 tmf.tmf_lun[0] = 0x40 | (fct->lun >> 8);
602 switch (fct->action) {
604 tmf.tmf_flags = ISP24XX_TMF_CLEAR_ACA;
606 case IPT_TARGET_RESET:
607 tmf.tmf_flags = ISP24XX_TMF_TARGET_RESET;
611 tmf.tmf_flags = ISP24XX_TMF_LUN_RESET;
614 case IPT_CLEAR_TASK_SET:
615 tmf.tmf_flags = ISP24XX_TMF_CLEAR_TASK_SET;
618 case IPT_ABORT_TASK_SET:
619 tmf.tmf_flags = ISP24XX_TMF_ABORT_TASK_SET;
631 /* Prepare space for response in memory */
632 memset(resp, 0xff, sizeof(resp));
633 tmf.tmf_handle = isp_allocate_handle(isp, resp,
635 if (tmf.tmf_handle == 0) {
636 isp_prt(isp, ISP_LOGERR,
637 "%s: TMF of Chan %d out of handles",
644 /* Send request and wait for response. */
645 reqp = isp_getrqentry(isp);
647 isp_prt(isp, ISP_LOGERR,
648 "%s: TMF of Chan %d out of rqent",
650 isp_destroy_handle(isp, tmf.tmf_handle);
655 isp_put_24xx_tmf(isp, &tmf, (isp24xx_tmf_t *)reqp);
656 if (isp->isp_dblev & ISP_LOGDEBUG1)
657 isp_print_bytes(isp, "IOCB TMF", QENTRY_LEN, reqp);
658 ISP_SYNC_REQUEST(isp);
659 if (msleep(resp, &isp->isp_lock, 0, "TMF", 5*hz) == EWOULDBLOCK) {
660 isp_prt(isp, ISP_LOGERR,
661 "%s: TMF of Chan %d timed out",
663 isp_destroy_handle(isp, tmf.tmf_handle);
668 if (isp->isp_dblev & ISP_LOGDEBUG1)
669 isp_print_bytes(isp, "IOCB TMF response", QENTRY_LEN, resp);
670 isp_get_24xx_response(isp, (isp24xx_statusreq_t *)resp, &sp);
672 if (sp.req_completion_status != 0)
677 MBSINIT(&mbs, 0, MBLOGALL, 0);
678 if (ISP_CAP_2KLOGIN(isp) == 0) {
681 switch (fct->action) {
683 mbs.param[0] = MBOX_CLEAR_ACA;
684 mbs.param[1] = nphdl;
685 mbs.param[2] = fct->lun;
687 case IPT_TARGET_RESET:
688 mbs.param[0] = MBOX_TARGET_RESET;
689 mbs.param[1] = nphdl;
693 mbs.param[0] = MBOX_LUN_RESET;
694 mbs.param[1] = nphdl;
695 mbs.param[2] = fct->lun;
698 case IPT_CLEAR_TASK_SET:
699 mbs.param[0] = MBOX_CLEAR_TASK_SET;
700 mbs.param[1] = nphdl;
701 mbs.param[2] = fct->lun;
704 case IPT_ABORT_TASK_SET:
705 mbs.param[0] = MBOX_ABORT_TASK_SET;
706 mbs.param[1] = nphdl;
707 mbs.param[2] = fct->lun;
716 FCPARAM(isp, chan)->sendmarker = 1;
718 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs);
737 static ISP_INLINE int isp_get_pcmd(ispsoftc_t *, union ccb *);
738 static ISP_INLINE void isp_free_pcmd(ispsoftc_t *, union ccb *);
740 static ISP_INLINE int
741 isp_get_pcmd(ispsoftc_t *isp, union ccb *ccb)
743 ISP_PCMD(ccb) = isp->isp_osinfo.pcmd_free;
744 if (ISP_PCMD(ccb) == NULL) {
747 isp->isp_osinfo.pcmd_free = ((struct isp_pcmd *)ISP_PCMD(ccb))->next;
751 static ISP_INLINE void
752 isp_free_pcmd(ispsoftc_t *isp, union ccb *ccb)
755 #ifdef ISP_TARGET_MODE
756 PISP_PCMD(ccb)->datalen = 0;
757 PISP_PCMD(ccb)->totslen = 0;
758 PISP_PCMD(ccb)->cumslen = 0;
759 PISP_PCMD(ccb)->crn = 0;
761 PISP_PCMD(ccb)->next = isp->isp_osinfo.pcmd_free;
762 isp->isp_osinfo.pcmd_free = ISP_PCMD(ccb);
763 ISP_PCMD(ccb) = NULL;
768 * Put the target mode functions here, because some are inlines
770 #ifdef ISP_TARGET_MODE
771 static ISP_INLINE tstate_t *get_lun_statep(ispsoftc_t *, int, lun_id_t);
772 static atio_private_data_t *isp_get_atpd(ispsoftc_t *, int, uint32_t);
773 static atio_private_data_t *isp_find_atpd(ispsoftc_t *, int, uint32_t);
774 static void isp_put_atpd(ispsoftc_t *, int, atio_private_data_t *);
775 static inot_private_data_t *isp_get_ntpd(ispsoftc_t *, int);
776 static inot_private_data_t *isp_find_ntpd(ispsoftc_t *, int, uint32_t, uint32_t);
777 static void isp_put_ntpd(ispsoftc_t *, int, inot_private_data_t *);
778 static cam_status create_lun_state(ispsoftc_t *, int, struct cam_path *, tstate_t **);
779 static void destroy_lun_state(ispsoftc_t *, int, tstate_t *);
780 static void isp_enable_lun(ispsoftc_t *, union ccb *);
781 static void isp_disable_lun(ispsoftc_t *, union ccb *);
782 static timeout_t isp_refire_putback_atio;
783 static timeout_t isp_refire_notify_ack;
784 static void isp_complete_ctio(union ccb *);
785 static void isp_target_putback_atio(union ccb *);
786 enum Start_Ctio_How { FROM_CAM, FROM_TIMER, FROM_SRR, FROM_CTIO_DONE };
787 static void isp_target_start_ctio(ispsoftc_t *, union ccb *, enum Start_Ctio_How);
788 static void isp_handle_platform_atio2(ispsoftc_t *, at2_entry_t *);
789 static void isp_handle_platform_atio7(ispsoftc_t *, at7_entry_t *);
790 static void isp_handle_platform_ctio(ispsoftc_t *, void *);
791 static int isp_handle_platform_target_notify_ack(ispsoftc_t *, isp_notify_t *, uint32_t rsp);
792 static void isp_handle_platform_target_tmf(ispsoftc_t *, isp_notify_t *);
793 static void isp_target_mark_aborted_early(ispsoftc_t *, int chan, tstate_t *, uint32_t);
795 static ISP_INLINE tstate_t *
796 get_lun_statep(ispsoftc_t *isp, int bus, lun_id_t lun)
798 tstate_t *tptr = NULL;
801 if (bus < isp->isp_nchan) {
802 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
803 SLIST_FOREACH(tptr, lhp, next) {
804 if (tptr->ts_lun == lun)
812 isp_atio_restart(ispsoftc_t *isp, int bus, tstate_t *tptr)
814 inot_private_data_t *ntp;
817 if (STAILQ_EMPTY(&tptr->restart_queue))
820 STAILQ_CONCAT(&rq, &tptr->restart_queue);
821 while ((ntp = STAILQ_FIRST(&rq)) != NULL) {
822 STAILQ_REMOVE_HEAD(&rq, next);
824 isp_prt(isp, ISP_LOGTDEBUG0,
825 "%s: restarting resrc deprived %x", __func__,
826 ((at7_entry_t *)ntp->data)->at_rxid);
827 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->data);
829 isp_prt(isp, ISP_LOGTDEBUG0,
830 "%s: restarting resrc deprived %x", __func__,
831 ((at2_entry_t *)ntp->data)->at_rxid);
832 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->data);
834 isp_put_ntpd(isp, bus, ntp);
835 if (!STAILQ_EMPTY(&tptr->restart_queue))
838 if (!STAILQ_EMPTY(&rq)) {
839 STAILQ_CONCAT(&rq, &tptr->restart_queue);
840 STAILQ_CONCAT(&tptr->restart_queue, &rq);
842 return (!STAILQ_EMPTY(&tptr->restart_queue));
846 isp_tmcmd_restart(ispsoftc_t *isp)
851 struct isp_ccbq *waitq;
854 for (bus = 0; bus < isp->isp_nchan; bus++) {
855 for (i = 0; i < LUN_HASH_SIZE; i++) {
856 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
857 SLIST_FOREACH(tptr, lhp, next)
858 isp_atio_restart(isp, bus, tptr);
862 * We only need to do this once per channel.
864 ISP_GET_PC_ADDR(isp, bus, waitq, waitq);
865 ccb = (union ccb *)TAILQ_FIRST(waitq);
867 TAILQ_REMOVE(waitq, &ccb->ccb_h, periph_links.tqe);
868 isp_target_start_ctio(isp, ccb, FROM_TIMER);
873 static atio_private_data_t *
874 isp_get_atpd(ispsoftc_t *isp, int chan, uint32_t tag)
876 struct atpdlist *atfree;
877 struct atpdlist *atused;
878 atio_private_data_t *atp;
880 ISP_GET_PC_ADDR(isp, chan, atfree, atfree);
881 atp = LIST_FIRST(atfree);
883 LIST_REMOVE(atp, next);
885 ISP_GET_PC(isp, chan, atused, atused);
886 LIST_INSERT_HEAD(&atused[ATPDPHASH(tag)], atp, next);
891 static atio_private_data_t *
892 isp_find_atpd(ispsoftc_t *isp, int chan, uint32_t tag)
894 struct atpdlist *atused;
895 atio_private_data_t *atp;
897 ISP_GET_PC(isp, chan, atused, atused);
898 LIST_FOREACH(atp, &atused[ATPDPHASH(tag)], next) {
906 isp_put_atpd(ispsoftc_t *isp, int chan, atio_private_data_t *atp)
908 struct atpdlist *atfree;
911 isp_put_ecmd(isp, atp->ests);
913 LIST_REMOVE(atp, next);
914 memset(atp, 0, sizeof (*atp));
915 ISP_GET_PC_ADDR(isp, chan, atfree, atfree);
916 LIST_INSERT_HEAD(atfree, atp, next);
920 isp_dump_atpd(ispsoftc_t *isp, int chan)
922 atio_private_data_t *atp, *atpool;
923 const char *states[8] = { "Free", "ATIO", "CAM", "CTIO", "LAST_CTIO", "PDON", "?6", "7" };
925 ISP_GET_PC(isp, chan, atpool, atpool);
926 for (atp = atpool; atp < &atpool[ATPDPSIZE]; atp++) {
927 if (atp->state == ATPD_STATE_FREE)
929 isp_prt(isp, ISP_LOGALL, "Chan %d ATP [0x%x] origdlen %u bytes_xfrd %u lun %jx nphdl 0x%04x s_id 0x%06x d_id 0x%06x oxid 0x%04x state %s",
930 chan, atp->tag, atp->orig_datalen, atp->bytes_xfered, (uintmax_t)atp->lun, atp->nphdl, atp->sid, atp->did, atp->oxid, states[atp->state & 0x7]);
934 static inot_private_data_t *
935 isp_get_ntpd(ispsoftc_t *isp, int chan)
937 struct ntpdlist *ntfree;
938 inot_private_data_t *ntp;
940 ISP_GET_PC_ADDR(isp, chan, ntfree, ntfree);
941 ntp = STAILQ_FIRST(ntfree);
943 STAILQ_REMOVE_HEAD(ntfree, next);
947 static inot_private_data_t *
948 isp_find_ntpd(ispsoftc_t *isp, int chan, uint32_t tag_id, uint32_t seq_id)
950 inot_private_data_t *ntp, *ntp2;
952 ISP_GET_PC(isp, chan, ntpool, ntp);
953 ISP_GET_PC_ADDR(isp, chan, ntpool[ATPDPSIZE], ntp2);
954 for (; ntp < ntp2; ntp++) {
955 if (ntp->tag_id == tag_id && ntp->seq_id == seq_id)
962 isp_put_ntpd(ispsoftc_t *isp, int chan, inot_private_data_t *ntp)
964 struct ntpdlist *ntfree;
966 ntp->tag_id = ntp->seq_id = 0;
967 ISP_GET_PC_ADDR(isp, chan, ntfree, ntfree);
968 STAILQ_INSERT_HEAD(ntfree, ntp, next);
972 create_lun_state(ispsoftc_t *isp, int bus, struct cam_path *path, tstate_t **rslt)
978 lun = xpt_path_lun_id(path);
979 if (lun != CAM_LUN_WILDCARD) {
980 if (ISP_MAX_LUNS(isp) > 0 && lun >= ISP_MAX_LUNS(isp)) {
981 return (CAM_LUN_INVALID);
984 tptr = malloc(sizeof (tstate_t), M_DEVBUF, M_NOWAIT|M_ZERO);
986 return (CAM_RESRC_UNAVAIL);
989 SLIST_INIT(&tptr->atios);
990 SLIST_INIT(&tptr->inots);
991 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
992 SLIST_INSERT_HEAD(lhp, tptr, next);
994 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, path, "created tstate\n");
995 return (CAM_REQ_CMP);
999 destroy_lun_state(ispsoftc_t *isp, int bus, tstate_t *tptr)
1003 inot_private_data_t *ntp;
1005 while ((ccb = (union ccb *)SLIST_FIRST(&tptr->atios)) != NULL) {
1006 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1007 ccb->ccb_h.status = CAM_REQ_ABORTED;
1010 while ((ccb = (union ccb *)SLIST_FIRST(&tptr->inots)) != NULL) {
1011 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
1012 ccb->ccb_h.status = CAM_REQ_ABORTED;
1015 while ((ntp = STAILQ_FIRST(&tptr->restart_queue)) != NULL) {
1016 isp_endcmd(isp, ntp->data, NIL_HANDLE, bus, SCSI_STATUS_BUSY, 0);
1017 STAILQ_REMOVE_HEAD(&tptr->restart_queue, next);
1018 isp_put_ntpd(isp, bus, ntp);
1020 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(tptr->ts_lun)], lhp);
1021 SLIST_REMOVE(lhp, tptr, tstate, next);
1022 free(tptr, M_DEVBUF);
1026 isp_enable_lun(ispsoftc_t *isp, union ccb *ccb)
1033 if (!IS_FC(isp) || !ISP_CAP_TMODE(isp) || !ISP_CAP_SCCFW(isp)) {
1034 xpt_print(ccb->ccb_h.path, "Target mode is not supported\n");
1035 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1041 * We only support either target and lun both wildcard
1042 * or target and lun both non-wildcard.
1044 bus = XS_CHANNEL(ccb);
1045 target = ccb->ccb_h.target_id;
1046 lun = ccb->ccb_h.target_lun;
1047 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0|ISP_LOGCONFIG, ccb->ccb_h.path,
1048 "enabling lun %jx\n", (uintmax_t)lun);
1049 if ((target == CAM_TARGET_WILDCARD) != (lun == CAM_LUN_WILDCARD)) {
1050 ccb->ccb_h.status = CAM_LUN_INVALID;
1055 /* Create the state pointer. It should not already exist. */
1056 tptr = get_lun_statep(isp, bus, lun);
1058 ccb->ccb_h.status = CAM_LUN_ALRDY_ENA;
1062 ccb->ccb_h.status = create_lun_state(isp, bus, ccb->ccb_h.path, &tptr);
1063 if (ccb->ccb_h.status != CAM_REQ_CMP) {
1068 ccb->ccb_h.status = CAM_REQ_CMP;
1073 isp_disable_lun(ispsoftc_t *isp, union ccb *ccb)
1075 tstate_t *tptr = NULL;
1080 bus = XS_CHANNEL(ccb);
1081 target = ccb->ccb_h.target_id;
1082 lun = ccb->ccb_h.target_lun;
1083 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0|ISP_LOGCONFIG, ccb->ccb_h.path,
1084 "disabling lun %jx\n", (uintmax_t)lun);
1085 if ((target == CAM_TARGET_WILDCARD) != (lun == CAM_LUN_WILDCARD)) {
1086 ccb->ccb_h.status = CAM_LUN_INVALID;
1091 /* Find the state pointer. */
1092 if ((tptr = get_lun_statep(isp, bus, lun)) == NULL) {
1093 ccb->ccb_h.status = CAM_PATH_INVALID;
1098 destroy_lun_state(isp, bus, tptr);
1099 ccb->ccb_h.status = CAM_REQ_CMP;
1104 isp_target_start_ctio(ispsoftc_t *isp, union ccb *ccb, enum Start_Ctio_How how)
1106 int fctape, sendstatus, resid;
1108 atio_private_data_t *atp;
1109 struct ccb_scsiio *cso;
1110 struct isp_ccbq *waitq;
1111 uint32_t dmaresult, handle, xfrlen, sense_length, tmp;
1112 uint8_t local[QENTRY_LEN];
1114 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,
1115 (ccb->ccb_h.flags & CAM_SEND_STATUS) != 0, ((ccb->ccb_h.flags & CAM_SEND_SENSE)? ccb->csio.sense_len : 0));
1117 ISP_GET_PC_ADDR(isp, XS_CHANNEL(ccb), waitq, waitq);
1121 * Insert at the tail of the list, if any, waiting CTIO CCBs
1123 TAILQ_INSERT_TAIL(waitq, &ccb->ccb_h, periph_links.tqe);
1127 case FROM_CTIO_DONE:
1128 TAILQ_INSERT_HEAD(waitq, &ccb->ccb_h, periph_links.tqe);
1132 while ((ccb = (union ccb *) TAILQ_FIRST(waitq)) != NULL) {
1133 TAILQ_REMOVE(waitq, &ccb->ccb_h, periph_links.tqe);
1136 xfrlen = cso->dxfer_len;
1138 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) {
1139 ISP_PATH_PRT(isp, ISP_LOGERR, ccb->ccb_h.path, "a data transfer length of zero but no status to send is wrong\n");
1140 ccb->ccb_h.status = CAM_REQ_INVALID;
1146 atp = isp_find_atpd(isp, XS_CHANNEL(ccb), cso->tag_id);
1148 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] cannot find private data adjunct in %s", __func__, cso->tag_id, __func__);
1149 isp_dump_atpd(isp, XS_CHANNEL(ccb));
1150 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1156 * Is this command a dead duck?
1159 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] not sending a CTIO for a dead command", __func__, cso->tag_id);
1160 ccb->ccb_h.status = CAM_REQ_ABORTED;
1166 * Check to make sure we're still in target mode.
1168 fcp = FCPARAM(isp, XS_CHANNEL(ccb));
1169 if ((fcp->role & ISP_ROLE_TARGET) == 0) {
1170 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] stopping sending a CTIO because we're no longer in target mode", __func__, cso->tag_id);
1171 ccb->ccb_h.status = CAM_PROVIDE_FAIL;
1177 * We're only handling ATPD_CCB_OUTSTANDING outstanding CCB at a time (one of which
1178 * could be split into two CTIOs to split data and status).
1180 if (atp->ctcnt >= ATPD_CCB_OUTSTANDING) {
1181 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);
1182 TAILQ_INSERT_HEAD(waitq, &ccb->ccb_h, periph_links.tqe);
1187 * Does the initiator expect FC-Tape style responses?
1189 if ((atp->word3 & PRLI_WD3_RETRY) && fcp->fctape_enabled) {
1196 * If we already did the data xfer portion of a CTIO that sends data
1197 * and status, don't do it again and do the status portion now.
1200 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] now sending synthesized status orig_dl=%u xfered=%u bit=%u",
1201 cso->tag_id, atp->orig_datalen, atp->bytes_xfered, atp->bytes_in_transit);
1202 xfrlen = 0; /* we already did the data transfer */
1205 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
1211 if (ccb->ccb_h.flags & CAM_SEND_SENSE) {
1212 KASSERT((sendstatus != 0), ("how can you have CAM_SEND_SENSE w/o CAM_SEND_STATUS?"));
1214 * Sense length is not the entire sense data structure size. Periph
1215 * drivers don't seem to be setting sense_len to reflect the actual
1216 * size. We'll peek inside to get the right amount.
1218 sense_length = cso->sense_len;
1221 * This 'cannot' happen
1223 if (sense_length > (XCMD_SIZE - MIN_FCP_RESPONSE_SIZE)) {
1224 sense_length = XCMD_SIZE - MIN_FCP_RESPONSE_SIZE;
1230 memset(local, 0, QENTRY_LEN);
1233 * Check for overflow
1235 tmp = atp->bytes_xfered + atp->bytes_in_transit;
1236 if (xfrlen > 0 && tmp > atp->orig_datalen) {
1237 isp_prt(isp, ISP_LOGERR,
1238 "%s: [0x%x] data overflow by %u bytes", __func__,
1239 cso->tag_id, tmp + xfrlen - atp->orig_datalen);
1240 ccb->ccb_h.status = CAM_DATA_RUN_ERR;
1244 if (xfrlen > atp->orig_datalen - tmp) {
1245 xfrlen = atp->orig_datalen - tmp;
1246 if (xfrlen == 0 && !sendstatus) {
1247 cso->resid = cso->dxfer_len;
1248 ccb->ccb_h.status = CAM_REQ_CMP;
1255 ct7_entry_t *cto = (ct7_entry_t *) local;
1257 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
1258 cto->ct_header.rqs_entry_count = 1;
1259 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
1260 ATPD_SET_SEQNO(cto, atp);
1261 cto->ct_nphdl = atp->nphdl;
1262 cto->ct_rxid = atp->tag;
1263 cto->ct_iid_lo = atp->sid;
1264 cto->ct_iid_hi = atp->sid >> 16;
1265 cto->ct_oxid = atp->oxid;
1266 cto->ct_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(ccb));
1267 cto->ct_timeout = (XS_TIME(ccb) + 999) / 1000;
1268 cto->ct_flags = atp->tattr << CT7_TASK_ATTR_SHIFT;
1271 * Mode 1, status, no data. Only possible when we are sending status, have
1272 * no data to transfer, and any sense data can fit into a ct7_entry_t.
1274 * Mode 2, status, no data. We have to use this in the case that
1275 * the sense data won't fit into a ct7_entry_t.
1278 if (sendstatus && xfrlen == 0) {
1279 cto->ct_flags |= CT7_SENDSTATUS | CT7_NO_DATA;
1280 resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
1281 if (sense_length <= MAXRESPLEN_24XX) {
1282 cto->ct_flags |= CT7_FLAG_MODE1;
1283 cto->ct_scsi_status = cso->scsi_status;
1285 cto->ct_resid = -resid;
1286 cto->ct_scsi_status |= (FCP_RESID_OVERFLOW << 8);
1287 } else if (resid > 0) {
1288 cto->ct_resid = resid;
1289 cto->ct_scsi_status |= (FCP_RESID_UNDERFLOW << 8);
1292 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1295 cto->ct_scsi_status |= (FCP_SNSLEN_VALID << 8);
1296 cto->rsp.m1.ct_resplen = cto->ct_senselen = sense_length;
1297 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, sense_length);
1301 char buf[XCMD_SIZE];
1304 if (atp->ests == NULL) {
1305 atp->ests = isp_get_ecmd(isp);
1306 if (atp->ests == NULL) {
1307 TAILQ_INSERT_HEAD(waitq, &ccb->ccb_h, periph_links.tqe);
1311 memset(buf, 0, sizeof (buf));
1312 rp = (fcp_rsp_iu_t *)buf;
1314 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1315 rp->fcp_rsp_bits |= FCP_CONF_REQ;
1317 cto->ct_flags |= CT7_FLAG_MODE2;
1318 rp->fcp_rsp_scsi_status = cso->scsi_status;
1320 rp->fcp_rsp_resid = -resid;
1321 rp->fcp_rsp_bits |= FCP_RESID_OVERFLOW;
1322 } else if (resid > 0) {
1323 rp->fcp_rsp_resid = resid;
1324 rp->fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
1327 rp->fcp_rsp_snslen = sense_length;
1328 cto->ct_senselen = sense_length;
1329 rp->fcp_rsp_bits |= FCP_SNSLEN_VALID;
1330 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1331 memcpy(((fcp_rsp_iu_t *)atp->ests)->fcp_rsp_extra, &cso->sense_data, sense_length);
1333 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1335 if (isp->isp_dblev & ISP_LOGTDEBUG1) {
1336 isp_print_bytes(isp, "FCP Response Frame After Swizzling", MIN_FCP_RESPONSE_SIZE + sense_length, atp->ests);
1338 addr = isp->isp_osinfo.ecmd_dma;
1339 addr += ((((isp_ecmd_t *)atp->ests) - isp->isp_osinfo.ecmd_base) * XCMD_SIZE);
1340 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,
1341 (uintmax_t) isp->isp_osinfo.ecmd_dma, (uintmax_t)addr, MIN_FCP_RESPONSE_SIZE + sense_length);
1342 cto->rsp.m2.ct_datalen = MIN_FCP_RESPONSE_SIZE + sense_length;
1343 cto->rsp.m2.ct_fcp_rsp_iudata.ds_base = DMA_LO32(addr);
1344 cto->rsp.m2.ct_fcp_rsp_iudata.ds_basehi = DMA_HI32(addr);
1345 cto->rsp.m2.ct_fcp_rsp_iudata.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1348 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__,
1349 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,
1350 cso->sense_data.error_code, cso->sense_data.sense_buf[1], cso->sense_data.sense_buf[11], cso->sense_data.sense_buf[12]);
1352 isp_prt(isp, ISP_LOGDEBUG0, "%s: CTIO7[0x%x] seq %u nc %d CDB0=%x sstatus=0x%x flags=0x%x resid=%d", __func__,
1353 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cto->ct_scsi_status, cto->ct_flags, cto->ct_resid);
1355 atp->state = ATPD_STATE_LAST_CTIO;
1359 * Mode 0 data transfers, *possibly* with status.
1362 cto->ct_flags |= CT7_FLAG_MODE0;
1363 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1364 cto->ct_flags |= CT7_DATA_IN;
1366 cto->ct_flags |= CT7_DATA_OUT;
1369 cto->rsp.m0.reloff = atp->bytes_xfered + atp->bytes_in_transit;
1370 cto->rsp.m0.ct_xfrlen = xfrlen;
1373 if (ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame && xfrlen > ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame) {
1374 isp_prt(isp, ISP_LOGWARN, "%s: truncating data frame with xfrlen %d to %d", __func__, xfrlen, xfrlen - (xfrlen >> 2));
1375 ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame = 0;
1376 cto->rsp.m0.ct_xfrlen -= xfrlen >> 2;
1380 resid = atp->orig_datalen - atp->bytes_xfered - xfrlen;
1381 if (cso->scsi_status == SCSI_STATUS_OK && resid == 0 /* && fctape == 0 */) {
1382 cto->ct_flags |= CT7_SENDSTATUS;
1383 atp->state = ATPD_STATE_LAST_CTIO;
1385 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1388 atp->sendst = 1; /* send status later */
1389 cto->ct_header.rqs_seqno &= ~ATPD_SEQ_NOTIFY_CAM;
1390 atp->state = ATPD_STATE_CTIO;
1393 atp->state = ATPD_STATE_CTIO;
1395 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__,
1396 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cto->ct_scsi_status, cto->ct_flags, xfrlen, atp->bytes_xfered);
1399 ct2_entry_t *cto = (ct2_entry_t *) local;
1401 if (isp->isp_osinfo.sixtyfourbit)
1402 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO3;
1404 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
1405 cto->ct_header.rqs_entry_count = 1;
1406 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
1407 ATPD_SET_SEQNO(cto, atp);
1408 if (ISP_CAP_2KLOGIN(isp)) {
1409 ((ct2e_entry_t *)cto)->ct_iid = atp->nphdl;
1411 cto->ct_iid = atp->nphdl;
1412 if (ISP_CAP_SCCFW(isp) == 0) {
1413 cto->ct_lun = ccb->ccb_h.target_lun;
1416 cto->ct_timeout = (XS_TIME(ccb) + 999) / 1000;
1417 cto->ct_rxid = cso->tag_id;
1420 * Mode 1, status, no data. Only possible when we are sending status, have
1421 * no data to transfer, and the sense length can fit in the ct7_entry.
1423 * Mode 2, status, no data. We have to use this in the case the response
1424 * length won't fit into a ct2_entry_t.
1426 * We'll fill out this structure with information as if this were a
1427 * Mode 1. The hardware layer will create the Mode 2 FCP RSP IU as
1428 * needed based upon this.
1430 if (sendstatus && xfrlen == 0) {
1431 cto->ct_flags |= CT2_SENDSTATUS | CT2_NO_DATA;
1432 resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
1433 if (sense_length <= MAXRESPLEN) {
1435 cto->ct_resid = -resid;
1436 } else if (resid > 0) {
1437 cto->ct_resid = resid;
1439 cto->ct_flags |= CT2_FLAG_MODE1;
1440 cto->rsp.m1.ct_scsi_status = cso->scsi_status;
1442 cto->rsp.m1.ct_scsi_status |= CT2_DATA_OVER;
1443 } else if (resid > 0) {
1444 cto->rsp.m1.ct_scsi_status |= CT2_DATA_UNDER;
1447 cto->ct_flags |= CT2_CONFIRM;
1450 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID;
1451 cto->rsp.m1.ct_resplen = cto->rsp.m1.ct_senselen = sense_length;
1452 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, sense_length);
1456 char buf[XCMD_SIZE];
1459 if (atp->ests == NULL) {
1460 atp->ests = isp_get_ecmd(isp);
1461 if (atp->ests == NULL) {
1462 TAILQ_INSERT_HEAD(waitq, &ccb->ccb_h, periph_links.tqe);
1466 memset(buf, 0, sizeof (buf));
1467 rp = (fcp_rsp_iu_t *)buf;
1469 cto->ct_flags |= CT2_CONFIRM;
1470 rp->fcp_rsp_bits |= FCP_CONF_REQ;
1472 cto->ct_flags |= CT2_FLAG_MODE2;
1473 rp->fcp_rsp_scsi_status = cso->scsi_status;
1475 rp->fcp_rsp_resid = -resid;
1476 rp->fcp_rsp_bits |= FCP_RESID_OVERFLOW;
1477 } else if (resid > 0) {
1478 rp->fcp_rsp_resid = resid;
1479 rp->fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
1482 rp->fcp_rsp_snslen = sense_length;
1483 rp->fcp_rsp_bits |= FCP_SNSLEN_VALID;
1484 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1485 memcpy(((fcp_rsp_iu_t *)atp->ests)->fcp_rsp_extra, &cso->sense_data, sense_length);
1487 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1489 if (isp->isp_dblev & ISP_LOGTDEBUG1) {
1490 isp_print_bytes(isp, "FCP Response Frame After Swizzling", MIN_FCP_RESPONSE_SIZE + sense_length, atp->ests);
1492 addr = isp->isp_osinfo.ecmd_dma;
1493 addr += ((((isp_ecmd_t *)atp->ests) - isp->isp_osinfo.ecmd_base) * XCMD_SIZE);
1494 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,
1495 (uintmax_t) isp->isp_osinfo.ecmd_dma, (uintmax_t)addr, MIN_FCP_RESPONSE_SIZE + sense_length);
1496 cto->rsp.m2.ct_datalen = MIN_FCP_RESPONSE_SIZE + sense_length;
1497 if (cto->ct_header.rqs_entry_type == RQSTYPE_CTIO3) {
1498 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_base = DMA_LO32(addr);
1499 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_basehi = DMA_HI32(addr);
1500 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1502 cto->rsp.m2.u.ct_fcp_rsp_iudata_32.ds_base = DMA_LO32(addr);
1503 cto->rsp.m2.u.ct_fcp_rsp_iudata_32.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1507 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__,
1508 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cso->scsi_status, cto->ct_flags, cto->ct_resid,
1509 cso->sense_data.error_code, cso->sense_data.sense_buf[1], cso->sense_data.sense_buf[11], cso->sense_data.sense_buf[12]);
1511 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,
1512 ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cso->scsi_status, cto->ct_flags, cto->ct_resid);
1514 atp->state = ATPD_STATE_LAST_CTIO;
1518 cto->ct_flags |= CT2_FLAG_MODE0;
1519 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1520 cto->ct_flags |= CT2_DATA_IN;
1522 cto->ct_flags |= CT2_DATA_OUT;
1525 cto->ct_reloff = atp->bytes_xfered + atp->bytes_in_transit;
1526 cto->rsp.m0.ct_xfrlen = xfrlen;
1529 resid = atp->orig_datalen - atp->bytes_xfered - xfrlen;
1530 if (cso->scsi_status == SCSI_STATUS_OK && resid == 0 /*&& fctape == 0*/) {
1531 cto->ct_flags |= CT2_SENDSTATUS;
1532 atp->state = ATPD_STATE_LAST_CTIO;
1534 cto->ct_flags |= CT2_CONFIRM;
1537 atp->sendst = 1; /* send status later */
1538 cto->ct_header.rqs_seqno &= ~ATPD_SEQ_NOTIFY_CAM;
1539 atp->state = ATPD_STATE_CTIO;
1542 atp->state = ATPD_STATE_CTIO;
1545 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,
1546 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);
1549 if (isp_get_pcmd(isp, ccb)) {
1550 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "out of PCMDs\n");
1551 TAILQ_INSERT_HEAD(waitq, &ccb->ccb_h, periph_links.tqe);
1554 handle = isp_allocate_handle(isp, ccb, ISP_HANDLE_TARGET);
1556 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "No XFLIST pointers for %s\n", __func__);
1557 TAILQ_INSERT_HEAD(waitq, &ccb->ccb_h, periph_links.tqe);
1558 isp_free_pcmd(isp, ccb);
1561 atp->bytes_in_transit += xfrlen;
1562 PISP_PCMD(ccb)->datalen = xfrlen;
1566 * Call the dma setup routines for this entry (and any subsequent
1567 * CTIOs) if there's data to move, and then tell the f/w it's got
1568 * new things to play with. As with isp_start's usage of DMA setup,
1569 * any swizzling is done in the machine dependent layer. Because
1570 * of this, we put the request onto the queue area first in native
1575 ct7_entry_t *cto = (ct7_entry_t *) local;
1576 cto->ct_syshandle = handle;
1578 ct2_entry_t *cto = (ct2_entry_t *) local;
1579 cto->ct_syshandle = handle;
1582 dmaresult = ISP_DMASETUP(isp, cso, (ispreq_t *) local);
1583 if (dmaresult != CMD_QUEUED) {
1584 isp_destroy_handle(isp, handle);
1585 isp_free_pcmd(isp, ccb);
1586 if (dmaresult == CMD_EAGAIN) {
1587 TAILQ_INSERT_HEAD(waitq, &ccb->ccb_h, periph_links.tqe);
1590 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1594 ccb->ccb_h.status = CAM_REQ_INPROG | CAM_SIM_QUEUED;
1596 ccb->ccb_h.spriv_field0 = atp->bytes_xfered;
1598 ccb->ccb_h.spriv_field0 = ~0;
1606 isp_refire_putback_atio(void *arg)
1608 union ccb *ccb = arg;
1610 ISP_ASSERT_LOCKED((ispsoftc_t *)XS_ISP(ccb));
1611 isp_target_putback_atio(ccb);
1615 isp_refire_notify_ack(void *arg)
1617 isp_tna_t *tp = arg;
1618 ispsoftc_t *isp = tp->isp;
1620 ISP_ASSERT_LOCKED(isp);
1621 if (isp_notify_ack(isp, tp->not)) {
1622 callout_schedule(&tp->timer, 5);
1630 isp_target_putback_atio(union ccb *ccb)
1632 ispsoftc_t *isp = XS_ISP(ccb);
1633 struct ccb_scsiio *cso = &ccb->csio;
1634 at2_entry_t local, *at = &local;
1636 ISP_MEMZERO(at, sizeof (at2_entry_t));
1637 at->at_header.rqs_entry_type = RQSTYPE_ATIO2;
1638 at->at_header.rqs_entry_count = 1;
1639 if (ISP_CAP_SCCFW(isp)) {
1640 at->at_scclun = (uint16_t) ccb->ccb_h.target_lun;
1642 at->at_lun = (uint8_t) ccb->ccb_h.target_lun;
1644 at->at_status = CT_OK;
1645 at->at_rxid = cso->tag_id;
1646 at->at_iid = cso->ccb_h.target_id;
1647 if (isp_target_put_entry(isp, at)) {
1648 callout_reset(&PISP_PCMD(ccb)->wdog, 10,
1649 isp_refire_putback_atio, ccb);
1651 isp_complete_ctio(ccb);
1655 isp_complete_ctio(union ccb *ccb)
1657 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG) {
1658 ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
1664 isp_handle_platform_atio2(ispsoftc_t *isp, at2_entry_t *aep)
1670 struct ccb_accept_tio *atiop;
1672 atio_private_data_t *atp;
1673 inot_private_data_t *ntp;
1676 * The firmware status (except for the QLTM_SVALID bit)
1677 * indicates why this ATIO was sent to us.
1679 * If QLTM_SVALID is set, the firmware has recommended Sense Data.
1681 if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) {
1682 isp_prt(isp, ISP_LOGWARN, "bogus atio (0x%x) leaked to platform", aep->at_status);
1683 isp_endcmd(isp, aep, NIL_HANDLE, 0, SCSI_STATUS_BUSY, 0);
1687 fcp = FCPARAM(isp, 0);
1688 if (ISP_CAP_SCCFW(isp)) {
1689 lun = aep->at_scclun;
1693 if (ISP_CAP_2KLOGIN(isp)) {
1694 nphdl = ((at2e_entry_t *)aep)->at_iid;
1696 nphdl = aep->at_iid;
1698 tptr = get_lun_statep(isp, 0, lun);
1700 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
1702 isp_prt(isp, ISP_LOGWARN, "%s: [0x%x] no state pointer for lun %jx or wildcard", __func__, aep->at_rxid, (uintmax_t)lun);
1704 isp_endcmd(isp, aep, nphdl, 0, SCSI_STATUS_BUSY, 0);
1706 isp_endcmd(isp, aep, nphdl, 0, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0);
1713 * Start any commands pending resources first.
1715 if (isp_atio_restart(isp, 0, tptr))
1718 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
1719 if (atiop == NULL) {
1723 atp = isp_get_atpd(isp, 0, aep->at_rxid);
1728 atp->state = ATPD_STATE_ATIO;
1729 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1730 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, atiop->ccb_h.path, "Take FREE ATIO\n");
1731 atiop->ccb_h.target_id = fcp->isp_loopid;
1732 atiop->ccb_h.target_lun = lun;
1735 * We don't get 'suggested' sense data as we do with SCSI cards.
1737 atiop->sense_len = 0;
1740 * If we're not in the port database, add ourselves.
1743 atiop->init_id = nphdl;
1745 if (isp_find_pdb_by_handle(isp, 0, nphdl, &lp)) {
1746 atiop->init_id = FC_PORTDB_TGT(isp, 0, lp);
1748 isp_prt(isp, ISP_LOGTINFO, "%s: port %x isn't in PDB",
1750 isp_dump_portdb(isp, 0);
1751 isp_endcmd(isp, aep, NIL_HANDLE, 0, ECMD_TERMINATE, 0);
1755 atiop->cdb_len = ATIO2_CDBLEN;
1756 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN);
1757 atiop->ccb_h.status = CAM_CDB_RECVD;
1758 atiop->tag_id = atp->tag;
1759 switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) {
1760 case ATIO2_TC_ATTR_SIMPLEQ:
1761 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
1762 atiop->tag_action = MSG_SIMPLE_Q_TAG;
1764 case ATIO2_TC_ATTR_HEADOFQ:
1765 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
1766 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
1768 case ATIO2_TC_ATTR_ORDERED:
1769 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
1770 atiop->tag_action = MSG_ORDERED_Q_TAG;
1772 case ATIO2_TC_ATTR_ACAQ: /* ?? */
1773 case ATIO2_TC_ATTR_UNTAGGED:
1775 atiop->tag_action = 0;
1779 atp->orig_datalen = aep->at_datalen;
1780 atp->bytes_xfered = 0;
1783 atp->sid = PORT_ANY;
1784 atp->oxid = aep->at_oxid;
1785 atp->cdb0 = aep->at_cdb[0];
1786 atp->tattr = aep->at_taskflags & ATIO2_TC_ATTR_MASK;
1787 atp->state = ATPD_STATE_CAM;
1788 xpt_done((union ccb *)atiop);
1789 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO2[0x%x] CDB=0x%x lun %jx datalen %u", aep->at_rxid, atp->cdb0, (uintmax_t)lun, atp->orig_datalen);
1792 ntp = isp_get_ntpd(isp, 0);
1794 isp_endcmd(isp, aep, nphdl, 0, SCSI_STATUS_BUSY, 0);
1797 memcpy(ntp->data, aep, QENTRY_LEN);
1798 STAILQ_INSERT_TAIL(&tptr->restart_queue, ntp, next);
1802 isp_handle_platform_atio7(ispsoftc_t *isp, at7_entry_t *aep)
1806 uint16_t chan, nphdl = NIL_HANDLE;
1810 struct ccb_accept_tio *atiop;
1811 atio_private_data_t *atp = NULL;
1812 atio_private_data_t *oatp;
1813 inot_private_data_t *ntp;
1815 did = (aep->at_hdr.d_id[0] << 16) | (aep->at_hdr.d_id[1] << 8) | aep->at_hdr.d_id[2];
1816 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
1817 lun = CAM_EXTLUN_BYTE_SWIZZLE(be64dec(aep->at_cmnd.fcp_cmnd_lun));
1819 if (ISP_CAP_MULTI_ID(isp) && isp->isp_nchan > 1) {
1820 /* Channel has to be derived from D_ID */
1821 isp_find_chan_by_did(isp, did, &chan);
1822 if (chan == ISP_NOCHAN) {
1823 isp_prt(isp, ISP_LOGWARN,
1824 "%s: [RX_ID 0x%x] D_ID %x not found on any channel",
1825 __func__, aep->at_rxid, did);
1826 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN,
1835 * Find the PDB entry for this initiator
1837 if (isp_find_pdb_by_portid(isp, chan, sid, &lp) == 0) {
1839 * If we're not in the port database terminate the exchange.
1841 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",
1842 __func__, aep->at_rxid, did, chan, sid);
1843 isp_dump_portdb(isp, chan);
1844 isp_endcmd(isp, aep, NIL_HANDLE, chan, ECMD_TERMINATE, 0);
1850 * Get the tstate pointer
1852 tptr = get_lun_statep(isp, chan, lun);
1854 tptr = get_lun_statep(isp, chan, CAM_LUN_WILDCARD);
1856 isp_prt(isp, ISP_LOGWARN,
1857 "%s: [0x%x] no state pointer for lun %jx or wildcard",
1858 __func__, aep->at_rxid, (uintmax_t)lun);
1860 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_BUSY, 0);
1862 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0);
1869 * Start any commands pending resources first.
1871 if (isp_atio_restart(isp, chan, tptr))
1875 * If the f/w is out of resources, just send a BUSY status back.
1877 if (aep->at_rxid == AT7_NORESRC_RXID) {
1878 isp_endcmd(isp, aep, nphdl, chan, SCSI_BUSY, 0);
1883 * If we're out of resources, just send a BUSY status back.
1885 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
1886 if (atiop == NULL) {
1887 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atios", aep->at_rxid);
1891 oatp = isp_find_atpd(isp, chan, aep->at_rxid);
1893 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",
1894 aep->at_rxid, nphdl, sid, aep->at_hdr.ox_id, oatp->state);
1896 * It's not a "no resource" condition- but we can treat it like one
1900 atp = isp_get_atpd(isp, chan, aep->at_rxid);
1902 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atps", aep->at_rxid);
1905 atp->word3 = lp->prli_word3;
1906 atp->state = ATPD_STATE_ATIO;
1907 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1908 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, atiop->ccb_h.path, "Take FREE ATIO\n");
1909 atiop->init_id = FC_PORTDB_TGT(isp, chan, lp);
1910 atiop->ccb_h.target_id = FCPARAM(isp, chan)->isp_loopid;
1911 atiop->ccb_h.target_lun = lun;
1912 atiop->sense_len = 0;
1913 cdbxlen = aep->at_cmnd.fcp_cmnd_alen_datadir >> FCP_CMND_ADDTL_CDBLEN_SHIFT;
1915 isp_prt(isp, ISP_LOGWARN, "additional CDBLEN ignored");
1917 cdbxlen = sizeof (aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb);
1918 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb, cdbxlen);
1919 atiop->cdb_len = cdbxlen;
1920 atiop->ccb_h.status = CAM_CDB_RECVD;
1921 atiop->tag_id = atp->tag;
1922 switch (aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK) {
1923 case FCP_CMND_TASK_ATTR_SIMPLE:
1924 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
1925 atiop->tag_action = MSG_SIMPLE_Q_TAG;
1927 case FCP_CMND_TASK_ATTR_HEAD:
1928 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
1929 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
1931 case FCP_CMND_TASK_ATTR_ORDERED:
1932 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
1933 atiop->tag_action = MSG_ORDERED_Q_TAG;
1937 case FCP_CMND_TASK_ATTR_ACA:
1938 case FCP_CMND_TASK_ATTR_UNTAGGED:
1939 atiop->tag_action = 0;
1942 atp->orig_datalen = aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl;
1943 atp->bytes_xfered = 0;
1948 atp->oxid = aep->at_hdr.ox_id;
1949 atp->rxid = aep->at_hdr.rx_id;
1950 atp->cdb0 = atiop->cdb_io.cdb_bytes[0];
1951 atp->tattr = aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK;
1952 atp->state = ATPD_STATE_CAM;
1953 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO7[0x%x] CDB=0x%x lun %jx datalen %u",
1954 aep->at_rxid, atp->cdb0, (uintmax_t)lun, atp->orig_datalen);
1955 xpt_done((union ccb *)atiop);
1959 isp_put_atpd(isp, chan, atp);
1960 ntp = isp_get_ntpd(isp, chan);
1962 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_BUSY, 0);
1965 memcpy(ntp->data, aep, QENTRY_LEN);
1966 STAILQ_INSERT_TAIL(&tptr->restart_queue, ntp, next);
1971 * Handle starting an SRR (sequence retransmit request)
1972 * We get here when we've gotten the immediate notify
1973 * and the return of all outstanding CTIOs for this
1977 isp_handle_srr_start(ispsoftc_t *isp, atio_private_data_t *atp)
1979 in_fcentry_24xx_t *inot;
1980 uint32_t srr_off, ccb_off, ccb_len, ccb_end;
1983 inot = (in_fcentry_24xx_t *)atp->srr;
1984 srr_off = inot->in_srr_reloff_lo | (inot->in_srr_reloff_hi << 16);
1986 atp->srr_ccb = NULL;
1989 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] null ccb", atp->tag);
1993 ccb_off = ccb->ccb_h.spriv_field0;
1994 ccb_len = ccb->csio.dxfer_len;
1995 ccb_end = (ccb_off == ~0)? ~0 : ccb_off + ccb_len;
1997 switch (inot->in_srr_iu) {
1998 case R_CTL_INFO_SOLICITED_DATA:
2000 * We have to restart a FCP_DATA data out transaction
2003 atp->bytes_xfered = srr_off;
2005 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] SRR offset 0x%x but current CCB doesn't transfer data", atp->tag, srr_off);
2008 if (srr_off < ccb_off || ccb_off > srr_off + ccb_len) {
2009 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);
2012 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);
2014 case R_CTL_INFO_COMMAND_STATUS:
2015 isp_prt(isp, ISP_LOGTINFO, "SRR[0x%x] Got an FCP RSP SRR- resending status", atp->tag);
2018 * We have to restart a FCP_RSP IU transaction
2021 case R_CTL_INFO_DATA_DESCRIPTOR:
2023 * We have to restart an FCP DATA in transaction
2025 isp_prt(isp, ISP_LOGWARN, "Got an FCP DATA IN SRR- dropping");
2029 isp_prt(isp, ISP_LOGWARN, "Got an unknown information (%x) SRR- dropping", inot->in_srr_iu);
2034 * We can't do anything until this is acked, so we might as well start it now.
2035 * We aren't going to do the usual asynchronous ack issue because we need
2036 * to make sure this gets on the wire first.
2038 if (isp_notify_ack(isp, inot)) {
2039 isp_prt(isp, ISP_LOGWARN, "could not push positive ack for SRR- you lose");
2042 isp_target_start_ctio(isp, ccb, FROM_SRR);
2045 inot->in_reserved = 1;
2046 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2047 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2048 ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
2049 isp_complete_ctio(ccb);
2052 if (isp_notify_ack(isp, inot)) {
2053 isp_prt(isp, ISP_LOGWARN, "could not push positive ack for SRR- you lose");
2056 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2057 ccb->ccb_h.status = CAM_MESSAGE_RECV;
2059 * This is not a strict interpretation of MDP, but it's close
2061 ccb->csio.msg_ptr = &ccb->csio.sense_data.sense_buf[SSD_FULL_SIZE - 16];
2062 ccb->csio.msg_len = 7;
2063 ccb->csio.msg_ptr[0] = MSG_EXTENDED;
2064 ccb->csio.msg_ptr[1] = 5;
2065 ccb->csio.msg_ptr[2] = 0; /* modify data pointer */
2066 ccb->csio.msg_ptr[3] = srr_off >> 24;
2067 ccb->csio.msg_ptr[4] = srr_off >> 16;
2068 ccb->csio.msg_ptr[5] = srr_off >> 8;
2069 ccb->csio.msg_ptr[6] = srr_off;
2070 isp_complete_ctio(ccb);
2075 isp_handle_platform_srr(ispsoftc_t *isp, isp_notify_t *notify)
2077 in_fcentry_24xx_t *inot = notify->nt_lreserved;
2078 atio_private_data_t *atp;
2079 uint32_t tag = notify->nt_tagval & 0xffffffff;
2081 atp = isp_find_atpd(isp, notify->nt_channel, tag);
2083 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x in SRR Notify",
2085 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2088 atp->srr_notify_rcvd = 1;
2089 memcpy(atp->srr, inot, sizeof (atp->srr));
2090 isp_prt(isp, ISP_LOGTINFO, "SRR[0x%x] flags 0x%x srr_iu %x reloff 0x%x",
2091 inot->in_rxid, inot->in_flags, inot->in_srr_iu,
2092 ((uint32_t)inot->in_srr_reloff_hi << 16) | inot->in_srr_reloff_lo);
2094 isp_handle_srr_start(isp, atp);
2098 isp_handle_platform_ctio(ispsoftc_t *isp, void *arg)
2101 int sentstatus = 0, ok = 0, notify_cam = 0, failure = 0;
2102 atio_private_data_t *atp = NULL;
2104 uint32_t handle, data_requested, resid;
2106 handle = ((ct2_entry_t *)arg)->ct_syshandle;
2107 ccb = isp_find_xs(isp, handle);
2109 isp_print_bytes(isp, "null ccb in isp_handle_platform_ctio", QENTRY_LEN, arg);
2112 isp_destroy_handle(isp, handle);
2113 resid = data_requested = PISP_PCMD(ccb)->datalen;
2114 isp_free_pcmd(isp, ccb);
2116 bus = XS_CHANNEL(ccb);
2118 atp = isp_find_atpd(isp, bus, ((ct7_entry_t *)arg)->ct_rxid);
2120 atp = isp_find_atpd(isp, bus, ((ct2_entry_t *)arg)->ct_rxid);
2124 * XXX: isp_clear_commands() generates fake CTIO with zero
2125 * ct_rxid value, filling only ct_syshandle. Workaround
2126 * that using tag_id from the CCB, pointed by ct_syshandle.
2128 atp = isp_find_atpd(isp, bus, ccb->csio.tag_id);
2131 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x after I/O", __func__, ccb->csio.tag_id);
2134 KASSERT((atp->ctcnt > 0), ("ctio count not greater than zero"));
2135 atp->bytes_in_transit -= data_requested;
2137 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2140 ct7_entry_t *ct = arg;
2142 if (ct->ct_nphdl == CT7_SRR) {
2144 if (atp->srr_notify_rcvd)
2145 isp_handle_srr_start(isp, atp);
2148 if (ct->ct_nphdl == CT_HBA_RESET) {
2149 sentstatus = (ccb->ccb_h.flags & CAM_SEND_STATUS) &&
2151 failure = CAM_UNREC_HBA_ERROR;
2153 sentstatus = ct->ct_flags & CT7_SENDSTATUS;
2154 ok = (ct->ct_nphdl == CT7_OK);
2155 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
2156 if ((ct->ct_flags & CT7_DATAMASK) != CT7_NO_DATA)
2157 resid = ct->ct_resid;
2159 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),
2160 notify_cam, ct->ct_nphdl, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID");
2162 ct2_entry_t *ct = arg;
2163 if (ct->ct_status == CT_SRR) {
2165 if (atp->srr_notify_rcvd)
2166 isp_handle_srr_start(isp, atp);
2167 isp_target_putback_atio(ccb);
2170 if (ct->ct_status == CT_HBA_RESET) {
2171 sentstatus = (ccb->ccb_h.flags & CAM_SEND_STATUS) &&
2173 failure = CAM_UNREC_HBA_ERROR;
2175 sentstatus = ct->ct_flags & CT2_SENDSTATUS;
2176 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
2177 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
2178 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA)
2179 resid = ct->ct_resid;
2181 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),
2182 notify_cam, ct->ct_status, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID");
2185 if (data_requested > 0) {
2186 atp->bytes_xfered += data_requested - resid;
2187 ccb->csio.resid = ccb->csio.dxfer_len -
2188 (data_requested - resid);
2190 if (sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE))
2191 ccb->ccb_h.status |= CAM_SENT_SENSE;
2192 ccb->ccb_h.status |= CAM_REQ_CMP;
2195 if (failure == CAM_UNREC_HBA_ERROR)
2196 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR;
2198 ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
2200 atp->state = ATPD_STATE_PDON;
2203 * We never *not* notify CAM when there has been any error (ok == 0),
2204 * so we never need to do an ATIO putback if we're not notifying CAM.
2206 isp_prt(isp, ISP_LOGTDEBUG0, "%s CTIO[0x%x] done (ok=%d nc=%d nowsendstatus=%d ccb ss=%d)",
2207 (sentstatus)? " FINAL " : "MIDTERM ", atp->tag, ok, notify_cam, atp->sendst, (ccb->ccb_h.flags & CAM_SEND_STATUS) != 0);
2208 if (notify_cam == 0) {
2210 isp_target_start_ctio(isp, ccb, FROM_CTIO_DONE);
2216 * We are done with this ATIO if we successfully sent status.
2217 * In all other cases expect either another CTIO or XPT_ABORT.
2219 if (ok && sentstatus)
2220 isp_put_atpd(isp, bus, atp);
2223 * We're telling CAM we're done with this CTIO transaction.
2225 * 24XX cards never need an ATIO put back.
2227 * Other cards need one put back only on error.
2228 * In the latter case, a timeout will re-fire
2229 * and try again in case we didn't have
2230 * queue resources to do so at first. In any case,
2231 * once the putback is done we do the completion
2234 if (ok || IS_24XX(isp)) {
2235 isp_complete_ctio(ccb);
2237 isp_target_putback_atio(ccb);
2242 isp_handle_platform_target_notify_ack(ispsoftc_t *isp, isp_notify_t *mp, uint32_t rsp)
2245 if (isp->isp_state != ISP_RUNSTATE) {
2246 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) acked- h/w not ready (dropping)", mp->nt_ncode, mp->nt_lreserved != NULL);
2251 * This case is for a Task Management Function, which shows up as an ATIO7 entry.
2253 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ATIO) {
2254 ct7_entry_t local, *cto = &local;
2255 at7_entry_t *aep = (at7_entry_t *)mp->nt_lreserved;
2260 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
2261 if (isp_find_pdb_by_portid(isp, mp->nt_channel, sid, &lp)) {
2266 ISP_MEMZERO(&local, sizeof (local));
2267 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
2268 cto->ct_header.rqs_entry_count = 1;
2269 cto->ct_nphdl = nphdl;
2270 cto->ct_rxid = aep->at_rxid;
2271 cto->ct_vpidx = mp->nt_channel;
2272 cto->ct_iid_lo = sid;
2273 cto->ct_iid_hi = sid >> 16;
2274 cto->ct_oxid = aep->at_hdr.ox_id;
2275 cto->ct_flags = CT7_SENDSTATUS|CT7_NOACK|CT7_NO_DATA|CT7_FLAG_MODE1;
2276 cto->ct_flags |= (aep->at_ta_len >> 12) << CT7_TASK_ATTR_SHIFT;
2278 cto->ct_scsi_status |= (FCP_RSPLEN_VALID << 8);
2279 cto->rsp.m1.ct_resplen = 4;
2280 ISP_MEMZERO(cto->rsp.m1.ct_resp, sizeof (cto->rsp.m1.ct_resp));
2281 cto->rsp.m1.ct_resp[0] = rsp & 0xff;
2282 cto->rsp.m1.ct_resp[1] = (rsp >> 8) & 0xff;
2283 cto->rsp.m1.ct_resp[2] = (rsp >> 16) & 0xff;
2284 cto->rsp.m1.ct_resp[3] = (rsp >> 24) & 0xff;
2286 return (isp_target_put_entry(isp, &local));
2290 * This case is for a responding to an ABTS frame
2292 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) {
2295 * Overload nt_need_ack here to mark whether we've terminated the associated command.
2297 if (mp->nt_need_ack) {
2298 uint8_t storage[QENTRY_LEN];
2299 ct7_entry_t *cto = (ct7_entry_t *) storage;
2300 abts_t *abts = (abts_t *)mp->nt_lreserved;
2302 ISP_MEMZERO(cto, sizeof (ct7_entry_t));
2303 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [%x] terminating after ABTS received", __func__, abts->abts_rxid_task);
2304 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
2305 cto->ct_header.rqs_entry_count = 1;
2306 cto->ct_nphdl = mp->nt_nphdl;
2307 cto->ct_rxid = abts->abts_rxid_task;
2308 cto->ct_iid_lo = mp->nt_sid;
2309 cto->ct_iid_hi = mp->nt_sid >> 16;
2310 cto->ct_oxid = abts->abts_ox_id;
2311 cto->ct_vpidx = mp->nt_channel;
2312 cto->ct_flags = CT7_NOACK|CT7_TERMINATE;
2313 if (isp_target_put_entry(isp, cto)) {
2316 mp->nt_need_ack = 0;
2318 if (isp_acknak_abts(isp, mp->nt_lreserved, 0) == ENOMEM) {
2326 * Handle logout cases here
2328 if (mp->nt_ncode == NT_GLOBAL_LOGOUT) {
2329 isp_del_all_wwn_entries(isp, mp->nt_channel);
2332 if (mp->nt_ncode == NT_LOGOUT) {
2333 if (!IS_2100(isp) && IS_FC(isp)) {
2334 isp_del_wwn_entries(isp, mp);
2339 * General purpose acknowledgement
2341 if (mp->nt_need_ack) {
2342 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) being acked", mp->nt_ncode, mp->nt_lreserved != NULL);
2344 * Don't need to use the guaranteed send because the caller can retry
2346 return (isp_notify_ack(isp, mp->nt_lreserved));
2352 * Handle task management functions.
2354 * We show up here with a notify structure filled out.
2356 * The nt_lreserved tag points to the original queue entry
2359 isp_handle_platform_target_tmf(ispsoftc_t *isp, isp_notify_t *notify)
2363 struct ccb_immediate_notify *inot;
2364 inot_private_data_t *ntp = NULL;
2365 atio_private_data_t *atp;
2368 isp_prt(isp, ISP_LOGTDEBUG0, "%s: code 0x%x sid 0x%x tagval 0x%016llx chan %d lun %jx", __func__, notify->nt_ncode,
2369 notify->nt_sid, (unsigned long long) notify->nt_tagval, notify->nt_channel, notify->nt_lun);
2370 if (notify->nt_lun == LUN_ANY) {
2371 if (notify->nt_tagval == TAG_ANY) {
2372 lun = CAM_LUN_WILDCARD;
2374 atp = isp_find_atpd(isp, notify->nt_channel,
2375 notify->nt_tagval & 0xffffffff);
2376 lun = atp ? atp->lun : CAM_LUN_WILDCARD;
2379 lun = notify->nt_lun;
2381 tptr = get_lun_statep(isp, notify->nt_channel, lun);
2383 tptr = get_lun_statep(isp, notify->nt_channel, CAM_LUN_WILDCARD);
2385 isp_prt(isp, ISP_LOGWARN, "%s: no state pointer found for chan %d lun %#jx", __func__, notify->nt_channel, (uintmax_t)lun);
2389 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots);
2391 isp_prt(isp, ISP_LOGWARN, "%s: out of immediate notify structures for chan %d lun %#jx", __func__, notify->nt_channel, (uintmax_t)lun);
2395 if (isp_find_pdb_by_portid(isp, notify->nt_channel, notify->nt_sid, &lp) == 0 &&
2396 isp_find_pdb_by_handle(isp, notify->nt_channel, notify->nt_nphdl, &lp) == 0) {
2397 inot->initiator_id = CAM_TARGET_WILDCARD;
2399 inot->initiator_id = FC_PORTDB_TGT(isp, notify->nt_channel, lp);
2401 inot->seq_id = notify->nt_tagval;
2402 inot->tag_id = notify->nt_tagval >> 32;
2404 switch (notify->nt_ncode) {
2406 isp_target_mark_aborted_early(isp, notify->nt_channel, tptr, inot->tag_id);
2407 inot->arg = MSG_ABORT_TASK;
2409 case NT_ABORT_TASK_SET:
2410 isp_target_mark_aborted_early(isp, notify->nt_channel, tptr, TAG_ANY);
2411 inot->arg = MSG_ABORT_TASK_SET;
2414 inot->arg = MSG_CLEAR_ACA;
2416 case NT_CLEAR_TASK_SET:
2417 inot->arg = MSG_CLEAR_TASK_SET;
2420 inot->arg = MSG_LOGICAL_UNIT_RESET;
2422 case NT_TARGET_RESET:
2423 inot->arg = MSG_TARGET_RESET;
2425 case NT_QUERY_TASK_SET:
2426 inot->arg = MSG_QUERY_TASK_SET;
2428 case NT_QUERY_ASYNC_EVENT:
2429 inot->arg = MSG_QUERY_ASYNC_EVENT;
2432 isp_prt(isp, ISP_LOGWARN, "%s: unknown TMF code 0x%x for chan %d lun %#jx", __func__, notify->nt_ncode, notify->nt_channel, (uintmax_t)lun);
2436 ntp = isp_get_ntpd(isp, notify->nt_channel);
2438 isp_prt(isp, ISP_LOGWARN, "%s: out of inotify private structures", __func__);
2441 ISP_MEMCPY(&ntp->nt, notify, sizeof (isp_notify_t));
2442 if (notify->nt_lreserved) {
2443 ISP_MEMCPY(&ntp->data, notify->nt_lreserved, QENTRY_LEN);
2444 ntp->nt.nt_lreserved = &ntp->data;
2446 ntp->seq_id = notify->nt_tagval;
2447 ntp->tag_id = notify->nt_tagval >> 32;
2449 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
2450 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, inot->ccb_h.path, "Take FREE INOT\n");
2451 inot->ccb_h.status = CAM_MESSAGE_RECV;
2452 xpt_done((union ccb *)inot);
2455 if (notify->nt_need_ack) {
2456 if (((isphdr_t *)notify->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) {
2457 if (isp_acknak_abts(isp, notify->nt_lreserved, ENOMEM)) {
2458 isp_prt(isp, ISP_LOGWARN, "you lose- unable to send an ACKNAK");
2461 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, notify->nt_lreserved);
2467 isp_target_mark_aborted_early(ispsoftc_t *isp, int chan, tstate_t *tptr, uint32_t tag_id)
2469 atio_private_data_t *atp, *atpool;
2470 inot_private_data_t *ntp, *tmp;
2471 uint32_t this_tag_id;
2474 * First, clean any commands pending restart
2476 STAILQ_FOREACH_SAFE(ntp, &tptr->restart_queue, next, tmp) {
2478 this_tag_id = ((at7_entry_t *)ntp->data)->at_rxid;
2480 this_tag_id = ((at2_entry_t *)ntp->data)->at_rxid;
2481 if ((uint64_t)tag_id == TAG_ANY || tag_id == this_tag_id) {
2482 isp_endcmd(isp, ntp->data, NIL_HANDLE, chan,
2484 isp_put_ntpd(isp, chan, ntp);
2485 STAILQ_REMOVE(&tptr->restart_queue, ntp,
2486 inot_private_data, next);
2491 * Now mark other ones dead as well.
2493 ISP_GET_PC(isp, chan, atpool, atpool);
2494 for (atp = atpool; atp < &atpool[ATPDPSIZE]; atp++) {
2495 if (atp->lun != tptr->ts_lun)
2497 if ((uint64_t)tag_id == TAG_ANY || atp->tag == tag_id)
2504 isp_cam_async(void *cbarg, uint32_t code, struct cam_path *path, void *arg)
2506 struct cam_sim *sim;
2510 sim = (struct cam_sim *)cbarg;
2511 isp = (ispsoftc_t *) cam_sim_softc(sim);
2512 bus = cam_sim_bus(sim);
2513 tgt = xpt_path_target_id(path);
2516 case AC_LOST_DEVICE:
2518 uint16_t oflags, nflags;
2519 sdparam *sdp = SDPARAM(isp, bus);
2522 nflags = sdp->isp_devparam[tgt].nvrm_flags;
2523 nflags &= DPARM_SAFE_DFLT;
2524 if (isp->isp_loaded_fw) {
2525 nflags |= DPARM_NARROW | DPARM_ASYNC;
2527 oflags = sdp->isp_devparam[tgt].goal_flags;
2528 sdp->isp_devparam[tgt].goal_flags = nflags;
2529 sdp->isp_devparam[tgt].dev_update = 1;
2531 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus);
2532 sdp->isp_devparam[tgt].goal_flags = oflags;
2537 isp_prt(isp, ISP_LOGWARN, "isp_cam_async: Code 0x%x", code);
2543 isp_poll(struct cam_sim *sim)
2545 ispsoftc_t *isp = cam_sim_softc(sim);
2552 isp_watchdog(void *arg)
2554 struct ccb_scsiio *xs = arg;
2556 uint32_t ohandle = ISP_HANDLE_FREE, handle;
2560 handle = isp_find_handle(isp, xs);
2563 * Hand crank the interrupt code just to be sure the command isn't stuck somewhere.
2565 if (handle != ISP_HANDLE_FREE) {
2568 handle = isp_find_handle(isp, xs);
2570 if (handle != ISP_HANDLE_FREE) {
2572 * Try and make sure the command is really dead before
2573 * we release the handle (and DMA resources) for reuse.
2575 * If we are successful in aborting the command then
2576 * we're done here because we'll get the command returned
2579 if (isp_control(isp, ISPCTL_ABORT_CMD, xs) == 0) {
2584 * Note that after calling the above, the command may in
2585 * fact have been completed.
2587 xs = isp_find_xs(isp, handle);
2590 * If the command no longer exists, then we won't
2591 * be able to find the xs again with this handle.
2598 * After this point, the command is really dead.
2600 if (XS_XFRLEN(xs)) {
2601 ISP_DMAFREE(isp, xs, handle);
2603 isp_destroy_handle(isp, handle);
2604 isp_prt(isp, ISP_LOGERR, "%s: timeout for handle 0x%x", __func__, handle);
2605 xs->ccb_h.status &= ~CAM_STATUS_MASK;
2606 xs->ccb_h.status |= CAM_CMD_TIMEOUT;
2607 isp_prt_endcmd(isp, xs);
2610 if (ohandle != ISP_HANDLE_FREE) {
2611 isp_prt(isp, ISP_LOGWARN, "%s: timeout for handle 0x%x, recovered during interrupt", __func__, ohandle);
2613 isp_prt(isp, ISP_LOGWARN, "%s: timeout for handle already free", __func__);
2619 isp_make_here(ispsoftc_t *isp, fcportdb_t *fcp, int chan, int tgt)
2622 struct isp_fc *fc = ISP_FC_PC(isp, chan);
2625 * Allocate a CCB, create a wildcard path for this target and schedule a rescan.
2627 ccb = xpt_alloc_ccb_nowait();
2629 isp_prt(isp, ISP_LOGWARN, "Chan %d unable to alloc CCB for rescan", chan);
2632 if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(fc->sim),
2633 tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
2634 isp_prt(isp, ISP_LOGWARN, "unable to create path for rescan");
2642 isp_make_gone(ispsoftc_t *isp, fcportdb_t *fcp, int chan, int tgt)
2644 struct cam_path *tp;
2645 struct isp_fc *fc = ISP_FC_PC(isp, chan);
2647 if (xpt_create_path(&tp, NULL, cam_sim_path(fc->sim), tgt, CAM_LUN_WILDCARD) == CAM_REQ_CMP) {
2648 xpt_async(AC_LOST_DEVICE, tp, NULL);
2654 * Gone Device Timer Function- when we have decided that a device has gone
2655 * away, we wait a specific period of time prior to telling the OS it has
2658 * This timer function fires once a second and then scans the port database
2659 * for devices that are marked dead but still have a virtual target assigned.
2660 * We decrement a counter for that port database entry, and when it hits zero,
2661 * we tell the OS the device has gone away.
2666 struct isp_fc *fc = arg;
2667 taskqueue_enqueue(taskqueue_thread, &fc->gtask);
2671 isp_gdt_task(void *arg, int pending)
2673 struct isp_fc *fc = arg;
2674 ispsoftc_t *isp = fc->isp;
2675 int chan = fc - isp->isp_osinfo.pc.fc;
2677 struct ac_contract ac;
2678 struct ac_device_changed *adc;
2679 int dbidx, more_to_do = 0;
2682 isp_prt(isp, ISP_LOGDEBUG0, "Chan %d GDT timer expired", chan);
2683 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
2684 lp = &FCPARAM(isp, chan)->portdb[dbidx];
2686 if (lp->state != FC_PORTDB_STATE_ZOMBIE) {
2689 if (lp->gone_timer != 0) {
2690 lp->gone_timer -= 1;
2694 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, dbidx, lp->portid, "Gone Device Timeout");
2695 if (lp->is_target) {
2697 isp_make_gone(isp, lp, chan, dbidx);
2699 if (lp->is_initiator) {
2700 lp->is_initiator = 0;
2701 ac.contract_number = AC_CONTRACT_DEV_CHG;
2702 adc = (struct ac_device_changed *) ac.contract_data;
2703 adc->wwpn = lp->port_wwn;
2704 adc->port = lp->portid;
2705 adc->target = dbidx;
2707 xpt_async(AC_CONTRACT, fc->path, &ac);
2709 lp->state = FC_PORTDB_STATE_NIL;
2713 callout_reset(&fc->gdt, hz, isp_gdt, fc);
2715 callout_deactivate(&fc->gdt);
2716 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Stopping Gone Device Timer @ %lu", chan, (unsigned long) time_uptime);
2723 * When loop goes down we remember the time and freeze CAM command queue.
2724 * During some time period we are trying to reprobe the loop. But if we
2725 * fail, we tell the OS that devices have gone away and drop the freeze.
2727 * We don't clear the devices out of our port database because, when loop
2728 * come back up, we have to do some actual cleanup with the chip at that
2729 * point (implicit PLOGO, e.g., to get the chip's port database state right).
2732 isp_loop_changed(ispsoftc_t *isp, int chan)
2734 fcparam *fcp = FCPARAM(isp, chan);
2735 struct isp_fc *fc = ISP_FC_PC(isp, chan);
2737 if (fc->loop_down_time)
2739 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Chan %d Loop changed", chan);
2740 if (fcp->role & ISP_ROLE_INITIATOR)
2741 isp_freeze_loopdown(isp, chan);
2742 fc->loop_down_time = time_uptime;
2747 isp_loop_up(ispsoftc_t *isp, int chan)
2749 struct isp_fc *fc = ISP_FC_PC(isp, chan);
2751 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Chan %d Loop is up", chan);
2752 fc->loop_seen_once = 1;
2753 fc->loop_down_time = 0;
2754 isp_unfreeze_loopdown(isp, chan);
2758 isp_loop_dead(ispsoftc_t *isp, int chan)
2760 fcparam *fcp = FCPARAM(isp, chan);
2761 struct isp_fc *fc = ISP_FC_PC(isp, chan);
2763 struct ac_contract ac;
2764 struct ac_device_changed *adc;
2767 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Chan %d Loop is dead", chan);
2770 * Notify to the OS all targets who we now consider have departed.
2772 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
2773 lp = &fcp->portdb[dbidx];
2775 if (lp->state == FC_PORTDB_STATE_NIL)
2779 * XXX: CLEAN UP AND COMPLETE ANY PENDING COMMANDS FIRST!
2781 for (i = 0; i < isp->isp_maxcmds; i++) {
2782 struct ccb_scsiio *xs;
2784 if (ISP_H2HT(isp->isp_xflist[i].handle) != ISP_HANDLE_INITIATOR) {
2787 if ((xs = isp->isp_xflist[i].cmd) == NULL) {
2790 if (dbidx != XS_TGT(xs)) {
2793 isp_prt(isp, ISP_LOGWARN, "command handle 0x%x for %d.%d.%jx orphaned by loop down timeout",
2794 isp->isp_xflist[i].handle, chan, XS_TGT(xs),
2795 (uintmax_t)XS_LUN(xs));
2798 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, dbidx, lp->portid, "Loop Down Timeout");
2799 if (lp->is_target) {
2801 isp_make_gone(isp, lp, chan, dbidx);
2803 if (lp->is_initiator) {
2804 lp->is_initiator = 0;
2805 ac.contract_number = AC_CONTRACT_DEV_CHG;
2806 adc = (struct ac_device_changed *) ac.contract_data;
2807 adc->wwpn = lp->port_wwn;
2808 adc->port = lp->portid;
2809 adc->target = dbidx;
2811 xpt_async(AC_CONTRACT, fc->path, &ac);
2815 isp_unfreeze_loopdown(isp, chan);
2816 fc->loop_down_time = 0;
2820 isp_kthread(void *arg)
2822 struct isp_fc *fc = arg;
2823 ispsoftc_t *isp = fc->isp;
2824 int chan = fc - isp->isp_osinfo.pc.fc;
2828 mtx_lock(&isp->isp_osinfo.lock);
2830 while (isp->isp_osinfo.is_exiting == 0) {
2831 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0,
2832 "Chan %d Checking FC state", chan);
2833 lb = isp_fc_runstate(isp, chan, 250000);
2834 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0,
2835 "Chan %d FC got to %s state", chan,
2836 isp_fc_loop_statename(lb));
2839 * Our action is different based upon whether we're supporting
2840 * Initiator mode or not. If we are, we might freeze the simq
2841 * when loop is down and set all sorts of different delays to
2844 * If not, we simply just wait for loop to come up.
2846 if (lb == LOOP_READY || lb < 0) {
2850 * If we've never seen loop up and we've waited longer
2851 * than quickboot time, or we've seen loop up but we've
2852 * waited longer than loop_down_limit, give up and go
2853 * to sleep until loop comes up.
2855 if (fc->loop_seen_once == 0)
2856 lim = isp_quickboot_time;
2858 lim = fc->loop_down_limit;
2859 d = time_uptime - fc->loop_down_time;
2875 if (lb == LOOP_READY)
2876 isp_loop_up(isp, chan);
2878 isp_loop_dead(isp, chan);
2881 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0,
2882 "Chan %d sleep for %d seconds", chan, slp);
2883 msleep(fc, &isp->isp_osinfo.lock, PRIBIO, "ispf", slp * hz);
2885 fc->num_threads -= 1;
2886 mtx_unlock(&isp->isp_osinfo.lock);
2890 #ifdef ISP_TARGET_MODE
2892 isp_abort_atio(ispsoftc_t *isp, union ccb *ccb)
2894 atio_private_data_t *atp;
2895 union ccb *accb = ccb->cab.abort_ccb;
2896 struct ccb_hdr *sccb;
2899 tptr = get_lun_statep(isp, XS_CHANNEL(accb), XS_LUN(accb));
2901 /* Search for the ATIO among queueued. */
2902 SLIST_FOREACH(sccb, &tptr->atios, sim_links.sle) {
2903 if (sccb != &accb->ccb_h)
2905 SLIST_REMOVE(&tptr->atios, sccb, ccb_hdr, sim_links.sle);
2906 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, sccb->path,
2907 "Abort FREE ATIO\n");
2908 accb->ccb_h.status = CAM_REQ_ABORTED;
2910 ccb->ccb_h.status = CAM_REQ_CMP;
2915 /* Search for the ATIO among running. */
2916 atp = isp_find_atpd(isp, XS_CHANNEL(accb), accb->atio.tag_id);
2918 /* Send TERMINATE to firmware. */
2919 if (!atp->dead && IS_24XX(isp)) {
2920 uint8_t storage[QENTRY_LEN];
2921 ct7_entry_t *cto = (ct7_entry_t *) storage;
2923 ISP_MEMZERO(cto, sizeof (ct7_entry_t));
2924 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
2925 cto->ct_header.rqs_entry_count = 1;
2926 cto->ct_nphdl = atp->nphdl;
2927 cto->ct_rxid = atp->tag;
2928 cto->ct_iid_lo = atp->sid;
2929 cto->ct_iid_hi = atp->sid >> 16;
2930 cto->ct_oxid = atp->oxid;
2931 cto->ct_vpidx = XS_CHANNEL(accb);
2932 cto->ct_flags = CT7_NOACK|CT7_TERMINATE;
2933 isp_target_put_entry(isp, cto);
2935 isp_put_atpd(isp, XS_CHANNEL(accb), atp);
2936 ccb->ccb_h.status = CAM_REQ_CMP;
2938 ccb->ccb_h.status = CAM_UA_ABORT;
2943 isp_abort_inot(ispsoftc_t *isp, union ccb *ccb)
2945 inot_private_data_t *ntp;
2946 union ccb *accb = ccb->cab.abort_ccb;
2947 struct ccb_hdr *sccb;
2950 tptr = get_lun_statep(isp, XS_CHANNEL(accb), XS_LUN(accb));
2952 /* Search for the INOT among queueued. */
2953 SLIST_FOREACH(sccb, &tptr->inots, sim_links.sle) {
2954 if (sccb != &accb->ccb_h)
2956 SLIST_REMOVE(&tptr->inots, sccb, ccb_hdr, sim_links.sle);
2957 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, sccb->path,
2958 "Abort FREE INOT\n");
2959 accb->ccb_h.status = CAM_REQ_ABORTED;
2961 ccb->ccb_h.status = CAM_REQ_CMP;
2966 /* Search for the INOT among running. */
2967 ntp = isp_find_ntpd(isp, XS_CHANNEL(accb), accb->cin1.tag_id, accb->cin1.seq_id);
2969 if (ntp->nt.nt_need_ack) {
2970 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK,
2971 ntp->nt.nt_lreserved);
2973 isp_put_ntpd(isp, XS_CHANNEL(accb), ntp);
2974 ccb->ccb_h.status = CAM_REQ_CMP;
2976 ccb->ccb_h.status = CAM_UA_ABORT;
2983 isp_action(struct cam_sim *sim, union ccb *ccb)
2985 int bus, tgt, ts, error;
2987 struct ccb_trans_settings *cts;
2989 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n"));
2991 isp = (ispsoftc_t *)cam_sim_softc(sim);
2992 mtx_assert(&isp->isp_lock, MA_OWNED);
2993 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code);
2994 ISP_PCMD(ccb) = NULL;
2996 switch (ccb->ccb_h.func_code) {
2997 case XPT_SCSI_IO: /* Execute the requested I/O operation */
2998 bus = XS_CHANNEL(ccb);
3000 * Do a couple of preliminary checks...
3002 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) {
3003 if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) {
3004 ccb->ccb_h.status = CAM_REQ_INVALID;
3005 isp_done((struct ccb_scsiio *) ccb);
3009 ccb->csio.req_map = NULL;
3011 if (ccb->ccb_h.target_id >= ISP_MAX_TARGETS(isp)) {
3012 xpt_print(ccb->ccb_h.path, "invalid target\n");
3013 ccb->ccb_h.status = CAM_PATH_INVALID;
3014 } else if (ISP_MAX_LUNS(isp) > 0 &&
3015 ccb->ccb_h.target_lun >= ISP_MAX_LUNS(isp)) {
3016 xpt_print(ccb->ccb_h.path, "invalid lun\n");
3017 ccb->ccb_h.status = CAM_PATH_INVALID;
3019 if (ccb->ccb_h.status == CAM_PATH_INVALID) {
3024 ccb->csio.scsi_status = SCSI_STATUS_OK;
3025 if (isp_get_pcmd(isp, ccb)) {
3026 isp_prt(isp, ISP_LOGWARN, "out of PCMDs");
3027 cam_freeze_devq(ccb->ccb_h.path);
3028 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0);
3029 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3033 error = isp_start((XS_T *) ccb);
3036 ccb->ccb_h.status |= CAM_SIM_QUEUED;
3037 if (ccb->ccb_h.timeout == CAM_TIME_INFINITY) {
3040 ts = ccb->ccb_h.timeout;
3041 if (ts == CAM_TIME_DEFAULT) {
3044 ts = isp_mstohz(ts);
3045 callout_reset(&PISP_PCMD(ccb)->wdog, ts, isp_watchdog, ccb);
3048 isp_prt(isp, ISP_LOGDEBUG0, "%d.%jx retry later",
3049 XS_TGT(ccb), (uintmax_t)XS_LUN(ccb));
3050 cam_freeze_devq(ccb->ccb_h.path);
3051 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
3052 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3053 isp_free_pcmd(isp, ccb);
3057 isp_free_pcmd(isp, ccb);
3058 cam_freeze_devq(ccb->ccb_h.path);
3059 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 100, 0);
3060 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3064 isp_done((struct ccb_scsiio *) ccb);
3067 isp_prt(isp, ISP_LOGERR, "What's this? 0x%x at %d in file %s", error, __LINE__, __FILE__);
3068 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3069 isp_free_pcmd(isp, ccb);
3074 #ifdef ISP_TARGET_MODE
3075 case XPT_EN_LUN: /* Enable/Disable LUN as a target */
3076 if (ccb->cel.enable) {
3077 isp_enable_lun(isp, ccb);
3079 isp_disable_lun(isp, ccb);
3082 case XPT_IMMEDIATE_NOTIFY: /* Add Immediate Notify Resource */
3083 case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */
3085 tstate_t *tptr = get_lun_statep(isp, XS_CHANNEL(ccb), ccb->ccb_h.target_lun);
3089 if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY)
3090 str = "XPT_IMMEDIATE_NOTIFY";
3092 str = "XPT_ACCEPT_TARGET_IO";
3093 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path,
3094 "%s: no state pointer found for %s\n",
3096 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
3100 ccb->ccb_h.spriv_field0 = 0;
3101 ccb->ccb_h.spriv_ptr1 = isp;
3103 if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
3104 ccb->atio.tag_id = 0;
3105 SLIST_INSERT_HEAD(&tptr->atios, &ccb->ccb_h, sim_links.sle);
3106 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path,
3108 } else if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) {
3109 ccb->cin1.seq_id = ccb->cin1.tag_id = 0;
3110 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle);
3111 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path,
3114 ccb->ccb_h.status = CAM_REQ_INPROG;
3117 case XPT_NOTIFY_ACKNOWLEDGE: /* notify ack */
3119 inot_private_data_t *ntp;
3122 * XXX: Because we cannot guarantee that the path information in the notify acknowledge ccb
3123 * XXX: matches that for the immediate notify, we have to *search* for the notify structure
3126 * All the relevant path information is in the associated immediate notify
3128 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);
3129 ntp = isp_find_ntpd(isp, XS_CHANNEL(ccb), ccb->cna2.tag_id, ccb->cna2.seq_id);
3131 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__,
3132 ccb->cna2.tag_id, ccb->cna2.seq_id);
3133 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
3137 if (isp_handle_platform_target_notify_ack(isp, &ntp->nt,
3138 (ccb->ccb_h.flags & CAM_SEND_STATUS) ? ccb->cna2.arg : 0)) {
3139 cam_freeze_devq(ccb->ccb_h.path);
3140 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
3141 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
3142 ccb->ccb_h.status |= CAM_REQUEUE_REQ;
3145 isp_put_ntpd(isp, XS_CHANNEL(ccb), ntp);
3146 ccb->ccb_h.status = CAM_REQ_CMP;
3147 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);
3151 case XPT_CONT_TARGET_IO:
3152 isp_target_start_ctio(isp, ccb, FROM_CAM);
3155 case XPT_RESET_DEV: /* BDR the specified SCSI device */
3156 bus = cam_sim_bus(xpt_path_sim(ccb->ccb_h.path));
3157 tgt = ccb->ccb_h.target_id;
3160 error = isp_control(isp, ISPCTL_RESET_DEV, bus, tgt);
3162 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
3165 * If we have a FC device, reset the Command
3166 * Reference Number, because the target will expect
3167 * that we re-start the CRN at 1 after a reset.
3170 isp_fcp_reset_crn(isp, bus, tgt, /*tgt_set*/ 1);
3172 ccb->ccb_h.status = CAM_REQ_CMP;
3176 case XPT_ABORT: /* Abort the specified CCB */
3178 union ccb *accb = ccb->cab.abort_ccb;
3179 switch (accb->ccb_h.func_code) {
3180 #ifdef ISP_TARGET_MODE
3181 case XPT_ACCEPT_TARGET_IO:
3182 isp_abort_atio(isp, ccb);
3184 case XPT_IMMEDIATE_NOTIFY:
3185 isp_abort_inot(isp, ccb);
3189 error = isp_control(isp, ISPCTL_ABORT_CMD, accb);
3191 ccb->ccb_h.status = CAM_UA_ABORT;
3193 ccb->ccb_h.status = CAM_REQ_CMP;
3197 ccb->ccb_h.status = CAM_REQ_INVALID;
3201 * This is not a queued CCB, so the caller expects it to be
3202 * complete when control is returned.
3206 #define IS_CURRENT_SETTINGS(c) (c->type == CTS_TYPE_CURRENT_SETTINGS)
3207 case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */
3209 if (!IS_CURRENT_SETTINGS(cts)) {
3210 ccb->ccb_h.status = CAM_REQ_INVALID;
3214 tgt = cts->ccb_h.target_id;
3215 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
3217 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
3218 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi;
3219 sdparam *sdp = SDPARAM(isp, bus);
3222 if (spi->valid == 0 && scsi->valid == 0) {
3223 ccb->ccb_h.status = CAM_REQ_CMP;
3229 * We always update (internally) from goal_flags
3230 * so any request to change settings just gets
3231 * vectored to that location.
3233 dptr = &sdp->isp_devparam[tgt].goal_flags;
3235 if ((spi->valid & CTS_SPI_VALID_DISC) != 0) {
3236 if ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) != 0)
3237 *dptr |= DPARM_DISC;
3239 *dptr &= ~DPARM_DISC;
3242 if ((scsi->valid & CTS_SCSI_VALID_TQ) != 0) {
3243 if ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0)
3244 *dptr |= DPARM_TQING;
3246 *dptr &= ~DPARM_TQING;
3249 if ((spi->valid & CTS_SPI_VALID_BUS_WIDTH) != 0) {
3250 if (spi->bus_width == MSG_EXT_WDTR_BUS_16_BIT)
3251 *dptr |= DPARM_WIDE;
3253 *dptr &= ~DPARM_WIDE;
3259 if ((spi->valid & CTS_SPI_VALID_SYNC_OFFSET) && (spi->valid & CTS_SPI_VALID_SYNC_RATE) && (spi->sync_period && spi->sync_offset)) {
3260 *dptr |= DPARM_SYNC;
3262 * XXX: CHECK FOR LEGALITY
3264 sdp->isp_devparam[tgt].goal_period = spi->sync_period;
3265 sdp->isp_devparam[tgt].goal_offset = spi->sync_offset;
3267 *dptr &= ~DPARM_SYNC;
3269 isp_prt(isp, ISP_LOGDEBUG0, "SET (%d.%d.%jx) to flags %x off %x per %x", bus, tgt, (uintmax_t)cts->ccb_h.target_lun, sdp->isp_devparam[tgt].goal_flags,
3270 sdp->isp_devparam[tgt].goal_offset, sdp->isp_devparam[tgt].goal_period);
3271 sdp->isp_devparam[tgt].dev_update = 1;
3274 ccb->ccb_h.status = CAM_REQ_CMP;
3277 case XPT_GET_TRAN_SETTINGS:
3279 tgt = cts->ccb_h.target_id;
3280 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
3282 fcparam *fcp = FCPARAM(isp, bus);
3283 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
3284 struct ccb_trans_settings_fc *fc = &cts->xport_specific.fc;
3286 cts->protocol = PROTO_SCSI;
3287 cts->protocol_version = SCSI_REV_2;
3288 cts->transport = XPORT_FC;
3289 cts->transport_version = 0;
3291 scsi->valid = CTS_SCSI_VALID_TQ;
3292 scsi->flags = CTS_SCSI_FLAGS_TAG_ENB;
3293 fc->valid = CTS_FC_VALID_SPEED;
3294 fc->bitrate = 100000;
3295 fc->bitrate *= fcp->isp_gbspeed;
3296 if (tgt < MAX_FC_TARG) {
3297 fcportdb_t *lp = &fcp->portdb[tgt];
3298 fc->wwnn = lp->node_wwn;
3299 fc->wwpn = lp->port_wwn;
3300 fc->port = lp->portid;
3301 fc->valid |= CTS_FC_VALID_WWNN | CTS_FC_VALID_WWPN | CTS_FC_VALID_PORT;
3304 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
3305 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi;
3306 sdparam *sdp = SDPARAM(isp, bus);
3307 uint16_t dval, pval, oval;
3309 if (IS_CURRENT_SETTINGS(cts)) {
3310 sdp->isp_devparam[tgt].dev_refresh = 1;
3312 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus);
3313 dval = sdp->isp_devparam[tgt].actv_flags;
3314 oval = sdp->isp_devparam[tgt].actv_offset;
3315 pval = sdp->isp_devparam[tgt].actv_period;
3317 dval = sdp->isp_devparam[tgt].nvrm_flags;
3318 oval = sdp->isp_devparam[tgt].nvrm_offset;
3319 pval = sdp->isp_devparam[tgt].nvrm_period;
3322 cts->protocol = PROTO_SCSI;
3323 cts->protocol_version = SCSI_REV_2;
3324 cts->transport = XPORT_SPI;
3325 cts->transport_version = 2;
3331 if (dval & DPARM_DISC) {
3332 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
3334 if ((dval & DPARM_SYNC) && oval && pval) {
3335 spi->sync_offset = oval;
3336 spi->sync_period = pval;
3338 spi->sync_offset = 0;
3339 spi->sync_period = 0;
3341 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
3342 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
3343 spi->valid |= CTS_SPI_VALID_BUS_WIDTH;
3344 if (dval & DPARM_WIDE) {
3345 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
3347 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
3349 if (cts->ccb_h.target_lun != CAM_LUN_WILDCARD) {
3350 scsi->valid = CTS_SCSI_VALID_TQ;
3351 if (dval & DPARM_TQING) {
3352 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
3354 spi->valid |= CTS_SPI_VALID_DISC;
3356 isp_prt(isp, ISP_LOGDEBUG0, "GET %s (%d.%d.%jx) to flags %x off %x per %x", IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM",
3357 bus, tgt, (uintmax_t)cts->ccb_h.target_lun, dval, oval, pval);
3359 ccb->ccb_h.status = CAM_REQ_CMP;
3363 case XPT_CALC_GEOMETRY:
3364 cam_calc_geometry(&ccb->ccg, 1);
3368 case XPT_RESET_BUS: /* Reset the specified bus */
3369 bus = cam_sim_bus(sim);
3370 error = isp_control(isp, ISPCTL_RESET_BUS, bus);
3372 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
3377 xpt_print(ccb->ccb_h.path, "reset bus on channel %d\n", bus);
3380 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, 0);
3382 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, 0);
3384 ccb->ccb_h.status = CAM_REQ_CMP;
3388 case XPT_TERM_IO: /* Terminate the I/O process */
3389 ccb->ccb_h.status = CAM_REQ_INVALID;
3393 case XPT_SET_SIM_KNOB: /* Set SIM knobs */
3395 struct ccb_sim_knob *kp = &ccb->knob;
3399 ccb->ccb_h.status = CAM_REQ_INVALID;
3404 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path));
3405 fcp = FCPARAM(isp, bus);
3407 if (kp->xport_specific.fc.valid & KNOB_VALID_ADDRESS) {
3408 fcp->isp_wwnn = ISP_FC_PC(isp, bus)->def_wwnn = kp->xport_specific.fc.wwnn;
3409 fcp->isp_wwpn = ISP_FC_PC(isp, bus)->def_wwpn = kp->xport_specific.fc.wwpn;
3410 isp_prt(isp, ISP_LOGALL, "Setting Channel %d wwns to 0x%jx 0x%jx", bus, fcp->isp_wwnn, fcp->isp_wwpn);
3412 ccb->ccb_h.status = CAM_REQ_CMP;
3413 if (kp->xport_specific.fc.valid & KNOB_VALID_ROLE) {
3417 switch (kp->xport_specific.fc.role) {
3418 case KNOB_ROLE_NONE:
3419 if (fcp->role != ISP_ROLE_NONE) {
3421 newrole = ISP_ROLE_NONE;
3424 case KNOB_ROLE_TARGET:
3425 if (fcp->role != ISP_ROLE_TARGET) {
3427 newrole = ISP_ROLE_TARGET;
3430 case KNOB_ROLE_INITIATOR:
3431 if (fcp->role != ISP_ROLE_INITIATOR) {
3433 newrole = ISP_ROLE_INITIATOR;
3436 case KNOB_ROLE_BOTH:
3437 if (fcp->role != ISP_ROLE_BOTH) {
3439 newrole = ISP_ROLE_BOTH;
3444 ISP_PATH_PRT(isp, ISP_LOGCONFIG, ccb->ccb_h.path, "changing role on from %d to %d\n", fcp->role, newrole);
3445 if (isp_control(isp, ISPCTL_CHANGE_ROLE,
3446 bus, newrole) != 0) {
3447 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
3456 case XPT_GET_SIM_KNOB_OLD: /* Get SIM knobs -- compat value */
3457 case XPT_GET_SIM_KNOB: /* Get SIM knobs */
3459 struct ccb_sim_knob *kp = &ccb->knob;
3464 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path));
3465 fcp = FCPARAM(isp, bus);
3467 kp->xport_specific.fc.wwnn = fcp->isp_wwnn;
3468 kp->xport_specific.fc.wwpn = fcp->isp_wwpn;
3469 switch (fcp->role) {
3471 kp->xport_specific.fc.role = KNOB_ROLE_NONE;
3473 case ISP_ROLE_TARGET:
3474 kp->xport_specific.fc.role = KNOB_ROLE_TARGET;
3476 case ISP_ROLE_INITIATOR:
3477 kp->xport_specific.fc.role = KNOB_ROLE_INITIATOR;
3480 kp->xport_specific.fc.role = KNOB_ROLE_BOTH;
3483 kp->xport_specific.fc.valid = KNOB_VALID_ADDRESS | KNOB_VALID_ROLE;
3484 ccb->ccb_h.status = CAM_REQ_CMP;
3486 ccb->ccb_h.status = CAM_REQ_INVALID;
3491 case XPT_PATH_INQ: /* Path routing inquiry */
3493 struct ccb_pathinq *cpi = &ccb->cpi;
3495 cpi->version_num = 1;
3496 #ifdef ISP_TARGET_MODE
3497 if (IS_FC(isp) && ISP_CAP_TMODE(isp) && ISP_CAP_SCCFW(isp))
3498 cpi->target_sprt = PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO;
3501 cpi->target_sprt = 0;
3502 cpi->hba_eng_cnt = 0;
3503 cpi->max_target = ISP_MAX_TARGETS(isp) - 1;
3504 cpi->max_lun = ISP_MAX_LUNS(isp) == 0 ?
3505 255 : ISP_MAX_LUNS(isp) - 1;
3506 cpi->bus_id = cam_sim_bus(sim);
3507 if (isp->isp_osinfo.sixtyfourbit)
3508 cpi->maxio = (ISP_NSEG64_MAX - 1) * PAGE_SIZE;
3510 cpi->maxio = (ISP_NSEG_MAX - 1) * PAGE_SIZE;
3512 bus = cam_sim_bus(xpt_path_sim(cpi->ccb_h.path));
3514 fcparam *fcp = FCPARAM(isp, bus);
3516 cpi->hba_misc = PIM_NOBUSRESET | PIM_UNMAPPED;
3517 cpi->hba_misc |= PIM_EXTLUNS | PIM_NOSCAN;
3520 * Because our loop ID can shift from time to time,
3521 * make our initiator ID out of range of our bus.
3523 cpi->initiator_id = cpi->max_target + 1;
3526 * Set base transfer capabilities for Fibre Channel, for this HBA.
3529 cpi->base_transfer_speed = 8000000;
3530 } else if (IS_24XX(isp)) {
3531 cpi->base_transfer_speed = 4000000;
3532 } else if (IS_23XX(isp)) {
3533 cpi->base_transfer_speed = 2000000;
3535 cpi->base_transfer_speed = 1000000;
3537 cpi->hba_inquiry = PI_TAG_ABLE;
3538 cpi->transport = XPORT_FC;
3539 cpi->transport_version = 0;
3540 cpi->xport_specific.fc.wwnn = fcp->isp_wwnn;
3541 cpi->xport_specific.fc.wwpn = fcp->isp_wwpn;
3542 cpi->xport_specific.fc.port = fcp->isp_portid;
3543 cpi->xport_specific.fc.bitrate = fcp->isp_gbspeed * 1000;
3545 sdparam *sdp = SDPARAM(isp, bus);
3546 cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16;
3547 cpi->hba_misc = PIM_UNMAPPED;
3548 cpi->initiator_id = sdp->isp_initiator_id;
3549 cpi->base_transfer_speed = 3300;
3550 cpi->transport = XPORT_SPI;
3551 cpi->transport_version = 2;
3553 cpi->protocol = PROTO_SCSI;
3554 cpi->protocol_version = SCSI_REV_2;
3555 strlcpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
3556 strlcpy(cpi->hba_vid, "Qlogic", HBA_IDLEN);
3557 strlcpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
3558 cpi->unit_number = cam_sim_unit(sim);
3559 cpi->ccb_h.status = CAM_REQ_CMP;
3564 ccb->ccb_h.status = CAM_REQ_INVALID;
3571 isp_done(XS_T *sccb)
3573 ispsoftc_t *isp = XS_ISP(sccb);
3577 XS_SETERR(sccb, CAM_REQ_CMP);
3579 if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP && (sccb->scsi_status != SCSI_STATUS_OK)) {
3580 sccb->ccb_h.status &= ~CAM_STATUS_MASK;
3581 if ((sccb->scsi_status == SCSI_STATUS_CHECK_COND) && (sccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0) {
3582 sccb->ccb_h.status |= CAM_AUTOSENSE_FAIL;
3584 sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
3588 sccb->ccb_h.status &= ~CAM_SIM_QUEUED;
3589 status = sccb->ccb_h.status & CAM_STATUS_MASK;
3590 if (status != CAM_REQ_CMP &&
3591 (sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) {
3592 sccb->ccb_h.status |= CAM_DEV_QFRZN;
3593 xpt_freeze_devq(sccb->ccb_h.path, 1);
3596 if (ISP_PCMD(sccb)) {
3597 if (callout_active(&PISP_PCMD(sccb)->wdog))
3598 callout_stop(&PISP_PCMD(sccb)->wdog);
3599 isp_free_pcmd(isp, (union ccb *) sccb);
3601 xpt_done((union ccb *) sccb);
3605 isp_async(ispsoftc_t *isp, ispasync_t cmd, ...)
3608 static const char prom[] = "Chan %d [%d] WWPN 0x%16jx PortID 0x%06x handle 0x%x %s %s";
3614 struct cam_path *tmppath;
3615 struct ac_contract ac;
3616 struct ac_device_changed *adc;
3620 case ISPASYNC_NEW_TGT_PARAMS:
3622 struct ccb_trans_settings_scsi *scsi;
3623 struct ccb_trans_settings_spi *spi;
3626 struct ccb_trans_settings cts;
3628 memset(&cts, 0, sizeof (struct ccb_trans_settings));
3631 bus = va_arg(ap, int);
3632 tgt = va_arg(ap, int);
3634 sdp = SDPARAM(isp, bus);
3636 if (xpt_create_path(&tmppath, NULL, cam_sim_path(ISP_SPI_PC(isp, bus)->sim), tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
3637 isp_prt(isp, ISP_LOGWARN, "isp_async cannot make temp path for %d.%d", tgt, bus);
3640 flags = sdp->isp_devparam[tgt].actv_flags;
3641 cts.type = CTS_TYPE_CURRENT_SETTINGS;
3642 cts.protocol = PROTO_SCSI;
3643 cts.transport = XPORT_SPI;
3645 scsi = &cts.proto_specific.scsi;
3646 spi = &cts.xport_specific.spi;
3648 if (flags & DPARM_TQING) {
3649 scsi->valid |= CTS_SCSI_VALID_TQ;
3650 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
3653 if (flags & DPARM_DISC) {
3654 spi->valid |= CTS_SPI_VALID_DISC;
3655 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
3657 spi->flags |= CTS_SPI_VALID_BUS_WIDTH;
3658 if (flags & DPARM_WIDE) {
3659 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
3661 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
3663 if (flags & DPARM_SYNC) {
3664 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
3665 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
3666 spi->sync_period = sdp->isp_devparam[tgt].actv_period;
3667 spi->sync_offset = sdp->isp_devparam[tgt].actv_offset;
3669 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);
3670 xpt_setup_ccb(&cts.ccb_h, tmppath, 1);
3671 xpt_async(AC_TRANSFER_NEG, tmppath, &cts);
3672 xpt_free_path(tmppath);
3675 case ISPASYNC_BUS_RESET:
3678 bus = va_arg(ap, int);
3680 isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected", bus);
3682 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, NULL);
3684 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, NULL);
3690 msg = "LIP Received";
3692 case ISPASYNC_LOOP_RESET:
3696 case ISPASYNC_LOOP_DOWN:
3700 bus = va_arg(ap, int);
3702 isp_fcp_reset_crn(isp, bus, /*tgt*/0, /*tgt_set*/ 0);
3703 isp_loop_changed(isp, bus);
3704 isp_prt(isp, ISP_LOGINFO, "Chan %d %s", bus, msg);
3706 case ISPASYNC_LOOP_UP:
3708 bus = va_arg(ap, int);
3710 isp_loop_changed(isp, bus);
3711 isp_prt(isp, ISP_LOGINFO, "Chan %d Loop UP", bus);
3713 case ISPASYNC_DEV_ARRIVED:
3715 bus = va_arg(ap, int);
3716 lp = va_arg(ap, fcportdb_t *);
3718 fc = ISP_FC_PC(isp, bus);
3719 tgt = FC_PORTDB_TGT(isp, bus, lp);
3720 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
3721 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "arrived");
3722 if ((FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) &&
3723 (lp->prli_word3 & PRLI_WD3_TARGET_FUNCTION)) {
3725 isp_fcp_reset_crn(isp, bus, tgt, /*tgt_set*/ 1);
3726 isp_make_here(isp, lp, bus, tgt);
3728 if ((FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) &&
3729 (lp->prli_word3 & PRLI_WD3_INITIATOR_FUNCTION)) {
3730 lp->is_initiator = 1;
3731 ac.contract_number = AC_CONTRACT_DEV_CHG;
3732 adc = (struct ac_device_changed *) ac.contract_data;
3733 adc->wwpn = lp->port_wwn;
3734 adc->port = lp->portid;
3737 xpt_async(AC_CONTRACT, fc->path, &ac);
3740 case ISPASYNC_DEV_CHANGED:
3742 bus = va_arg(ap, int);
3743 lp = va_arg(ap, fcportdb_t *);
3745 fc = ISP_FC_PC(isp, bus);
3746 tgt = FC_PORTDB_TGT(isp, bus, lp);
3747 isp_gen_role_str(buf, sizeof (buf), lp->new_prli_word3);
3748 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->new_portid, lp->handle, buf, "changed");
3750 if (lp->is_target !=
3751 ((FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) &&
3752 (lp->new_prli_word3 & PRLI_WD3_TARGET_FUNCTION))) {
3753 lp->is_target = !lp->is_target;
3754 if (lp->is_target) {
3755 isp_fcp_reset_crn(isp, bus, tgt, /*tgt_set*/ 1);
3756 isp_make_here(isp, lp, bus, tgt);
3758 isp_make_gone(isp, lp, bus, tgt);
3759 isp_fcp_reset_crn(isp, bus, tgt, /*tgt_set*/ 1);
3762 if (lp->is_initiator !=
3763 ((FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) &&
3764 (lp->new_prli_word3 & PRLI_WD3_INITIATOR_FUNCTION))) {
3765 lp->is_initiator = !lp->is_initiator;
3766 ac.contract_number = AC_CONTRACT_DEV_CHG;
3767 adc = (struct ac_device_changed *) ac.contract_data;
3768 adc->wwpn = lp->port_wwn;
3769 adc->port = lp->portid;
3771 adc->arrived = lp->is_initiator;
3772 xpt_async(AC_CONTRACT, fc->path, &ac);
3775 case ISPASYNC_DEV_STAYED:
3777 bus = va_arg(ap, int);
3778 lp = va_arg(ap, fcportdb_t *);
3780 fc = ISP_FC_PC(isp, bus);
3781 tgt = FC_PORTDB_TGT(isp, bus, lp);
3782 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
3783 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "stayed");
3785 case ISPASYNC_DEV_GONE:
3787 bus = va_arg(ap, int);
3788 lp = va_arg(ap, fcportdb_t *);
3790 fc = ISP_FC_PC(isp, bus);
3791 tgt = FC_PORTDB_TGT(isp, bus, lp);
3793 * If this has a virtual target or initiator set the isp_gdt
3794 * timer running on it to delay its departure.
3796 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
3797 if (lp->is_target || lp->is_initiator) {
3798 lp->state = FC_PORTDB_STATE_ZOMBIE;
3799 lp->gone_timer = fc->gone_device_time;
3800 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "gone zombie");
3801 if (fc->ready && !callout_active(&fc->gdt)) {
3802 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);
3803 callout_reset(&fc->gdt, hz, isp_gdt, fc);
3807 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "gone");
3809 case ISPASYNC_CHANGE_NOTIFY:
3812 int evt, nphdl, nlstate, portid, reason;
3815 bus = va_arg(ap, int);
3816 evt = va_arg(ap, int);
3817 if (evt == ISPASYNC_CHANGE_PDB) {
3818 nphdl = va_arg(ap, int);
3819 nlstate = va_arg(ap, int);
3820 reason = va_arg(ap, int);
3821 } else if (evt == ISPASYNC_CHANGE_SNS) {
3822 portid = va_arg(ap, int);
3825 nlstate = reason = 0;
3828 fc = ISP_FC_PC(isp, bus);
3830 if (evt == ISPASYNC_CHANGE_PDB) {
3831 msg = "Port Database Changed";
3832 isp_prt(isp, ISP_LOGINFO,
3833 "Chan %d %s (nphdl 0x%x state 0x%x reason 0x%x)",
3834 bus, msg, nphdl, nlstate, reason);
3835 } else if (evt == ISPASYNC_CHANGE_SNS) {
3836 msg = "Name Server Database Changed";
3837 isp_prt(isp, ISP_LOGINFO, "Chan %d %s (PortID 0x%06x)",
3840 msg = "Other Change Notify";
3841 isp_prt(isp, ISP_LOGINFO, "Chan %d %s", bus, msg);
3843 isp_loop_changed(isp, bus);
3846 #ifdef ISP_TARGET_MODE
3847 case ISPASYNC_TARGET_NOTIFY:
3849 isp_notify_t *notify;
3851 notify = va_arg(ap, isp_notify_t *);
3853 switch (notify->nt_ncode) {
3855 case NT_ABORT_TASK_SET:
3857 case NT_CLEAR_TASK_SET:
3859 case NT_TARGET_RESET:
3860 case NT_QUERY_TASK_SET:
3861 case NT_QUERY_ASYNC_EVENT:
3863 * These are task management functions.
3865 isp_handle_platform_target_tmf(isp, notify);
3873 * No action need be taken here.
3876 case NT_GLOBAL_LOGOUT:
3879 * This is device arrival/departure notification
3881 isp_handle_platform_target_notify_ack(isp, notify, 0);
3884 isp_handle_platform_srr(isp, notify);
3887 isp_prt(isp, ISP_LOGALL, "target notify code 0x%x", notify->nt_ncode);
3888 isp_handle_platform_target_notify_ack(isp, notify, 0);
3893 case ISPASYNC_TARGET_NOTIFY_ACK:
3897 inot = va_arg(ap, void *);
3899 if (isp_notify_ack(isp, inot)) {
3900 isp_tna_t *tp = malloc(sizeof (*tp), M_DEVBUF, M_NOWAIT);
3903 memcpy(tp->data, inot, sizeof (tp->data));
3905 callout_init_mtx(&tp->timer, &isp->isp_lock, 0);
3906 callout_reset(&tp->timer, 5,
3907 isp_refire_notify_ack, tp);
3909 isp_prt(isp, ISP_LOGERR, "you lose- cannot allocate a notify refire");
3914 case ISPASYNC_TARGET_ACTION:
3919 hp = va_arg(ap, isphdr_t *);
3921 switch (hp->rqs_entry_type) {
3923 isp_handle_platform_atio7(isp, (at7_entry_t *) hp);
3926 isp_handle_platform_atio2(isp, (at2_entry_t *) hp);
3932 isp_handle_platform_ctio(isp, hp);
3935 isp_prt(isp, ISP_LOGWARN, "%s: unhandled target action 0x%x",
3936 __func__, hp->rqs_entry_type);
3942 case ISPASYNC_FW_CRASH:
3944 uint16_t mbox1, mbox6;
3945 mbox1 = ISP_READ(isp, OUTMAILBOX1);
3946 if (IS_DUALBUS(isp)) {
3947 mbox6 = ISP_READ(isp, OUTMAILBOX6);
3951 isp_prt(isp, ISP_LOGERR, "Internal Firmware Error on bus %d @ RISC Address 0x%x", mbox6, mbox1);
3953 mbox1 = isp->isp_osinfo.mbox_sleep_ok;
3954 isp->isp_osinfo.mbox_sleep_ok = 0;
3956 isp->isp_osinfo.mbox_sleep_ok = mbox1;
3957 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL);
3962 isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd);
3968 isp_default_wwn(ispsoftc_t * isp, int chan, int isactive, int iswwnn)
3971 struct isp_fc *fc = ISP_FC_PC(isp, chan);
3973 /* First try to use explicitly configured WWNs. */
3974 seed = iswwnn ? fc->def_wwnn : fc->def_wwpn;
3978 /* Otherwise try to use WWNs from NVRAM. */
3980 seed = iswwnn ? FCPARAM(isp, chan)->isp_wwnn_nvram :
3981 FCPARAM(isp, chan)->isp_wwpn_nvram;
3986 /* If still no WWNs, try to steal them from the first channel. */
3988 seed = iswwnn ? ISP_FC_PC(isp, 0)->def_wwnn :
3989 ISP_FC_PC(isp, 0)->def_wwpn;
3991 seed = iswwnn ? FCPARAM(isp, 0)->isp_wwnn_nvram :
3992 FCPARAM(isp, 0)->isp_wwpn_nvram;
3996 /* If still nothing -- improvise. */
3998 seed = 0x400000007F000000ull + device_get_unit(isp->isp_dev);
4000 seed ^= 0x0100000000000000ULL;
4003 /* For additional channels we have to improvise even more. */
4004 if (!iswwnn && chan > 0) {
4006 * We'll stick our channel number plus one first into bits
4007 * 57..59 and thence into bits 52..55 which allows for 8 bits
4008 * of channel which is enough for our maximum of 255 channels.
4010 seed ^= 0x0100000000000000ULL;
4011 seed ^= ((uint64_t) (chan + 1) & 0xf) << 56;
4012 seed ^= ((uint64_t) ((chan + 1) >> 4) & 0xf) << 52;
4018 isp_prt(ispsoftc_t *isp, int level, const char *fmt, ...)
4024 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
4027 snprintf(lbuf, sizeof (lbuf), "%s: ", device_get_nameunit(isp->isp_dev));
4030 vsnprintf(&lbuf[loc], sizeof (lbuf) - loc - 1, fmt, ap);
4032 printf("%s\n", lbuf);
4036 isp_xs_prt(ispsoftc_t *isp, XS_T *xs, int level, const char *fmt, ...)
4039 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
4042 xpt_print_path(xs->ccb_h.path);
4050 isp_nanotime_sub(struct timespec *b, struct timespec *a)
4053 struct timespec x = *b;
4055 elapsed = GET_NANOSEC(&x);
4062 isp_mbox_acquire(ispsoftc_t *isp)
4064 if (isp->isp_osinfo.mboxbsy) {
4067 isp->isp_osinfo.mboxcmd_done = 0;
4068 isp->isp_osinfo.mboxbsy = 1;
4074 isp_mbox_wait_complete(ispsoftc_t *isp, mbreg_t *mbp)
4078 to = (mbp->timeout == 0) ? MBCMD_DEFAULT_TIMEOUT : mbp->timeout;
4079 if (isp->isp_osinfo.mbox_sleep_ok) {
4080 isp->isp_osinfo.mbox_sleep_ok = 0;
4081 isp->isp_osinfo.mbox_sleeping = 1;
4082 msleep_sbt(&isp->isp_osinfo.mboxcmd_done, &isp->isp_osinfo.lock,
4083 PRIBIO, "ispmbx_sleep", to * SBT_1US, 0, 0);
4084 isp->isp_osinfo.mbox_sleep_ok = 1;
4085 isp->isp_osinfo.mbox_sleeping = 0;
4087 for (t = 0; t < to; t += 100) {
4088 if (isp->isp_osinfo.mboxcmd_done)
4091 if (isp->isp_osinfo.mboxcmd_done)
4096 if (isp->isp_osinfo.mboxcmd_done == 0) {
4097 isp_prt(isp, ISP_LOGWARN, "%s Mailbox Command (0x%x) Timeout (%uus) (%s:%d)",
4098 isp->isp_osinfo.mbox_sleep_ok? "Interrupting" : "Polled",
4099 isp->isp_lastmbxcmd, to, mbp->func, mbp->lineno);
4100 mbp->param[0] = MBOX_TIMEOUT;
4101 isp->isp_osinfo.mboxcmd_done = 1;
4106 isp_mbox_notify_done(ispsoftc_t *isp)
4108 isp->isp_osinfo.mboxcmd_done = 1;
4109 if (isp->isp_osinfo.mbox_sleeping)
4110 wakeup(&isp->isp_osinfo.mboxcmd_done);
4114 isp_mbox_release(ispsoftc_t *isp)
4116 isp->isp_osinfo.mboxbsy = 0;
4120 isp_fc_scratch_acquire(ispsoftc_t *isp, int chan)
4123 if (isp->isp_osinfo.pc.fc[chan].fcbsy) {
4126 isp->isp_osinfo.pc.fc[chan].fcbsy = 1;
4136 t.tv_sec = ms / 1000;
4137 t.tv_usec = (ms % 1000) * 1000;
4149 isp_platform_intr(void *arg)
4151 ispsoftc_t *isp = arg;
4159 isp_platform_intr_resp(void *arg)
4161 ispsoftc_t *isp = arg;
4164 isp_intr_respq(isp);
4167 /* We have handshake enabled, so explicitly complete interrupt */
4168 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
4172 isp_platform_intr_atio(void *arg)
4174 ispsoftc_t *isp = arg;
4177 #ifdef ISP_TARGET_MODE
4178 isp_intr_atioq(isp);
4182 /* We have handshake enabled, so explicitly complete interrupt */
4183 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
4187 isp_common_dmateardown(ispsoftc_t *isp, struct ccb_scsiio *csio, uint32_t hdl)
4189 if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
4190 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTREAD);
4192 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTWRITE);
4194 bus_dmamap_unload(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap);
4198 * Reset the command reference number for all LUNs on a specific target
4199 * (needed when a target arrives again) or for all targets on a port
4200 * (needed for events like a LIP).
4203 isp_fcp_reset_crn(ispsoftc_t *isp, int chan, uint32_t tgt, int tgt_set)
4205 struct isp_fc *fc = ISP_FC_PC(isp, chan);
4206 struct isp_nexus *nxp;
4210 isp_prt(isp, ISP_LOGDEBUG0,
4211 "Chan %d resetting CRN on all targets", chan);
4213 isp_prt(isp, ISP_LOGDEBUG0,
4214 "Chan %d resetting CRN on target %u", chan, tgt);
4216 for (i = 0; i < NEXUS_HASH_WIDTH; i++) {
4217 for (nxp = fc->nexus_hash[i]; nxp != NULL; nxp = nxp->next) {
4218 if (tgt_set == 0 || tgt == nxp->tgt)
4225 isp_fcp_next_crn(ispsoftc_t *isp, uint8_t *crnp, XS_T *cmd)
4230 struct isp_nexus *nxp;
4236 chan = XS_CHANNEL(cmd);
4239 fc = &isp->isp_osinfo.pc.fc[chan];
4240 idx = NEXUS_HASH(tgt, lun);
4241 nxp = fc->nexus_hash[idx];
4244 if (nxp->tgt == tgt && nxp->lun == lun)
4249 nxp = fc->nexus_free_list;
4251 nxp = malloc(sizeof (struct isp_nexus), M_DEVBUF, M_ZERO|M_NOWAIT);
4256 fc->nexus_free_list = nxp->next;
4260 nxp->next = fc->nexus_hash[idx];
4261 fc->nexus_hash[idx] = nxp;
4263 if (nxp->crnseed == 0)
4265 PISP_PCMD(cmd)->crn = nxp->crnseed;
4266 *crnp = nxp->crnseed++;
4271 * We enter with the lock held
4274 isp_timer(void *arg)
4276 ispsoftc_t *isp = arg;
4277 #ifdef ISP_TARGET_MODE
4278 isp_tmcmd_restart(isp);
4280 callout_reset(&isp->isp_osinfo.tmo, isp_timer_count, isp_timer, isp);
4284 isp_get_ecmd(ispsoftc_t *isp)
4286 isp_ecmd_t *ecmd = isp->isp_osinfo.ecmd_free;
4288 isp->isp_osinfo.ecmd_free = ecmd->next;
4294 isp_put_ecmd(ispsoftc_t *isp, isp_ecmd_t *ecmd)
4296 ecmd->next = isp->isp_osinfo.ecmd_free;
4297 isp->isp_osinfo.ecmd_free = ecmd;