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 #if __FreeBSD_version < 800002
45 #define THREAD_CREATE kthread_create
47 #define THREAD_CREATE kproc_create
50 MODULE_VERSION(isp, 1);
51 MODULE_DEPEND(isp, cam, 1, 1, 1);
52 int isp_announced = 0;
53 int isp_fabric_hysteresis = 5;
54 int isp_loop_down_limit = 60; /* default loop down limit */
55 int isp_quickboot_time = 7; /* don't wait more than N secs for loop up */
56 int isp_gone_device_time = 30; /* grace time before reporting device lost */
57 int isp_autoconfig = 1; /* automatically attach/detach devices */
58 static const char prom3[] = "Chan %d [%u] PortID 0x%06x Departed because of %s";
60 static void isp_freeze_loopdown(ispsoftc_t *, int, char *);
61 static d_ioctl_t ispioctl;
62 static void isp_intr_enable(void *);
63 static void isp_cam_async(void *, uint32_t, struct cam_path *, void *);
64 static void isp_poll(struct cam_sim *);
65 static timeout_t isp_watchdog;
66 static timeout_t isp_gdt;
67 static task_fn_t isp_gdt_task;
68 static timeout_t isp_ldt;
69 static task_fn_t isp_ldt_task;
70 static void isp_kthread(void *);
71 static void isp_action(struct cam_sim *, union ccb *);
72 #ifdef ISP_INTERNAL_TARGET
73 static void isp_target_thread_pi(void *);
74 static void isp_target_thread_fc(void *);
76 static int isp_timer_count;
77 static void isp_timer(void *);
79 static struct cdevsw isp_cdevsw = {
80 .d_version = D_VERSION,
86 isp_role_sysctl(SYSCTL_HANDLER_ARGS)
88 ispsoftc_t *isp = (ispsoftc_t *)arg1;
90 int error, old, value;
92 value = FCPARAM(isp, chan)->role;
94 error = sysctl_handle_int(oidp, &value, 0, req);
95 if ((error != 0) || (req->newptr == NULL))
98 if (value < ISP_ROLE_NONE || value > ISP_ROLE_BOTH)
102 old = FCPARAM(isp, chan)->role;
104 /* We don't allow target mode switch from here. */
105 value = (old & ISP_ROLE_TARGET) | (value & ISP_ROLE_INITIATOR);
107 /* If nothing has changed -- we are done. */
113 /* Actually change the role. */
114 error = isp_control(isp, ISPCTL_CHANGE_ROLE, chan, value);
120 isp_attach_chan(ispsoftc_t *isp, struct cam_devq *devq, int chan)
122 struct ccb_setasync csa;
124 struct cam_path *path;
127 * Construct our SIM entry.
129 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);
136 if (xpt_bus_register(sim, isp->isp_dev, chan) != CAM_SUCCESS) {
138 cam_sim_free(sim, FALSE);
142 if (xpt_create_path(&path, NULL, cam_sim_path(sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
144 xpt_bus_deregister(cam_sim_path(sim));
146 cam_sim_free(sim, FALSE);
149 xpt_setup_ccb(&csa.ccb_h, path, 5);
150 csa.ccb_h.func_code = XPT_SASYNC_CB;
151 csa.event_enable = AC_LOST_DEVICE;
152 csa.callback = isp_cam_async;
153 csa.callback_arg = sim;
156 xpt_action((union ccb *)&csa);
160 struct isp_spi *spi = ISP_SPI_PC(isp, chan);
163 #ifdef ISP_INTERNAL_TARGET
164 ISP_SET_PC(isp, chan, proc_active, 1);
165 if (THREAD_CREATE(isp_target_thread_pi, spi, &spi->target_proc, 0, 0, "%s: isp_test_tgt%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) {
166 ISP_SET_PC(isp, chan, proc_active, 0);
167 isp_prt(isp, ISP_LOGERR, "cannot create test target thread");
169 ISP_SPI_PC(isp, chan)->num_threads += 1;
172 fcparam *fcp = FCPARAM(isp, chan);
173 struct isp_fc *fc = ISP_FC_PC(isp, chan);
174 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(isp->isp_osinfo.dev);
175 struct sysctl_oid *tree = device_get_sysctl_tree(isp->isp_osinfo.dev);
184 callout_init_mtx(&fc->ldt, &isp->isp_osinfo.lock, 0);
185 callout_init_mtx(&fc->gdt, &isp->isp_osinfo.lock, 0);
186 TASK_INIT(&fc->ltask, 1, isp_ldt_task, fc);
187 TASK_INIT(&fc->gtask, 1, isp_gdt_task, fc);
190 * We start by being "loop down" if we have an initiator role
192 if (fcp->role & ISP_ROLE_INITIATOR) {
193 isp_freeze_loopdown(isp, chan, "isp_attach");
194 callout_reset(&fc->ldt, isp_quickboot_time * hz, isp_ldt, fc);
195 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Starting Initial Loop Down Timer @ %lu", (unsigned long) time_uptime);
198 if (THREAD_CREATE(isp_kthread, fc, &fc->kproc, 0, 0, "%s: fc_thrd%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) {
199 xpt_free_path(fc->path);
201 if (callout_active(&fc->ldt))
202 callout_stop(&fc->ldt);
203 xpt_bus_deregister(cam_sim_path(fc->sim));
205 cam_sim_free(fc->sim, FALSE);
208 ISP_FC_PC(isp, chan)->num_threads += 1;
209 #ifdef ISP_INTERNAL_TARGET
210 ISP_SET_PC(isp, chan, proc_active, 1);
211 if (THREAD_CREATE(isp_target_thread_fc, fc, &fc->target_proc, 0, 0, "%s: isp_test_tgt%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) {
212 ISP_SET_PC(isp, chan, proc_active, 0);
213 isp_prt(isp, ISP_LOGERR, "cannot create test target thread");
215 ISP_FC_PC(isp, chan)->num_threads += 1;
218 snprintf(name, sizeof(name), "chan%d", chan);
219 tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(tree),
220 OID_AUTO, name, CTLFLAG_RW, 0, "Virtual channel");
222 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "wwnn", CTLFLAG_RD, &FCPARAM(isp, chan)->isp_wwnn, "World Wide Node Name");
223 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "wwpn", CTLFLAG_RD, &FCPARAM(isp, chan)->isp_wwpn, "World Wide Port Name");
224 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "loop_down_limit", CTLFLAG_RW, &ISP_FC_PC(isp, chan)->loop_down_limit, 0, "Loop Down Limit");
225 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "gone_device_time", CTLFLAG_RW, &ISP_FC_PC(isp, chan)->gone_device_time, 0, "Gone Device Time");
226 #if defined(ISP_TARGET_MODE) && defined(DEBUG)
227 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "inject_lost_data_frame", CTLFLAG_RW, &ISP_FC_PC(isp, chan)->inject_lost_data_frame, 0, "Cause a Lost Frame on a Read");
229 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
230 "role", CTLTYPE_INT | CTLFLAG_RW, isp, chan,
231 isp_role_sysctl, "I", "Current role");
237 isp_detach_internal_target(ispsoftc_t *isp, int chan)
239 #ifdef ISP_INTERNAL_TARGET
242 ISP_GET_PC(isp, chan, target_proc, wchan);
243 ISP_SET_PC(isp, chan, proc_active, 0);
249 isp_detach_chan(ispsoftc_t *isp, int chan)
252 struct cam_path *path;
253 struct ccb_setasync csa;
256 ISP_GET_PC(isp, chan, sim, sim);
257 ISP_GET_PC(isp, chan, path, path);
258 ISP_GET_PC_ADDR(isp, chan, num_threads, num_threads);
260 xpt_setup_ccb(&csa.ccb_h, path, 5);
261 csa.ccb_h.func_code = XPT_SASYNC_CB;
262 csa.event_enable = 0;
263 csa.callback = isp_cam_async;
264 csa.callback_arg = sim;
265 xpt_action((union ccb *)&csa);
267 xpt_bus_deregister(cam_sim_path(sim));
268 cam_sim_free(sim, FALSE);
270 /* Wait for the channel's spawned threads to exit. */
271 wakeup(isp->isp_osinfo.pc.ptr);
272 isp_detach_internal_target(isp, chan);
273 while (*num_threads != 0)
274 mtx_sleep(isp, &isp->isp_osinfo.lock, PRIBIO, "isp_reap", 100);
278 isp_attach(ispsoftc_t *isp)
280 const char *nu = device_get_nameunit(isp->isp_osinfo.dev);
281 int du = device_get_unit(isp->isp_dev);
284 isp->isp_osinfo.ehook.ich_func = isp_intr_enable;
285 isp->isp_osinfo.ehook.ich_arg = isp;
287 * Haha. Set this first, because if we're loaded as a module isp_intr_enable
288 * will be called right awawy, which will clear isp_osinfo.ehook_active,
289 * which would be unwise to then set again later.
291 isp->isp_osinfo.ehook_active = 1;
292 if (config_intrhook_establish(&isp->isp_osinfo.ehook) != 0) {
293 isp_prt(isp, ISP_LOGERR, "could not establish interrupt enable hook");
298 * Create the device queue for our SIM(s).
300 isp->isp_osinfo.devq = cam_simq_alloc(isp->isp_maxcmds);
301 if (isp->isp_osinfo.devq == NULL) {
302 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
306 for (chan = 0; chan < isp->isp_nchan; chan++) {
307 if (isp_attach_chan(isp, isp->isp_osinfo.devq, chan)) {
312 callout_init_mtx(&isp->isp_osinfo.tmo, &isp->isp_osinfo.lock, 0);
313 isp_timer_count = hz >> 2;
314 callout_reset(&isp->isp_osinfo.tmo, isp_timer_count, isp_timer, isp);
315 isp->isp_osinfo.timer_active = 1;
317 isp->isp_osinfo.cdev = make_dev(&isp_cdevsw, du, UID_ROOT, GID_OPERATOR, 0600, "%s", nu);
318 if (isp->isp_osinfo.cdev) {
319 isp->isp_osinfo.cdev->si_drv1 = isp;
324 while (--chan >= 0) {
326 struct cam_path *path;
328 ISP_GET_PC(isp, chan, sim, sim);
329 ISP_GET_PC(isp, chan, path, path);
332 xpt_bus_deregister(cam_sim_path(sim));
334 cam_sim_free(sim, FALSE);
336 if (isp->isp_osinfo.ehook_active) {
337 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
338 isp->isp_osinfo.ehook_active = 0;
340 if (isp->isp_osinfo.cdev) {
341 destroy_dev(isp->isp_osinfo.cdev);
342 isp->isp_osinfo.cdev = NULL;
344 cam_simq_free(isp->isp_osinfo.devq);
345 isp->isp_osinfo.devq = NULL;
350 isp_detach(ispsoftc_t *isp)
356 for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1) {
357 ISP_GET_PC(isp, chan, sim, sim);
358 if (sim->refcount > 2) {
363 /* Tell spawned threads that we're exiting. */
364 isp->isp_osinfo.is_exiting = 1;
365 if (isp->isp_osinfo.timer_active) {
366 callout_stop(&isp->isp_osinfo.tmo);
367 isp->isp_osinfo.timer_active = 0;
369 for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1)
370 isp_detach_chan(isp, chan);
373 if (isp->isp_osinfo.cdev) {
374 destroy_dev(isp->isp_osinfo.cdev);
375 isp->isp_osinfo.cdev = NULL;
377 if (isp->isp_osinfo.ehook_active) {
378 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
379 isp->isp_osinfo.ehook_active = 0;
381 if (isp->isp_osinfo.devq != NULL) {
382 cam_simq_free(isp->isp_osinfo.devq);
383 isp->isp_osinfo.devq = NULL;
389 isp_freeze_loopdown(ispsoftc_t *isp, int chan, char *msg)
392 struct isp_fc *fc = ISP_FC_PC(isp, chan);
393 if (fc->simqfrozen == 0) {
394 isp_prt(isp, ISP_LOGDEBUG0, "%s: freeze simq (loopdown) chan %d", msg, chan);
395 fc->simqfrozen = SIMQFRZ_LOOPDOWN;
396 xpt_freeze_simq(fc->sim, 1);
398 isp_prt(isp, ISP_LOGDEBUG0, "%s: mark frozen (loopdown) chan %d", msg, chan);
399 fc->simqfrozen |= SIMQFRZ_LOOPDOWN;
405 isp_unfreeze_loopdown(ispsoftc_t *isp, int chan)
408 struct isp_fc *fc = ISP_FC_PC(isp, chan);
409 int wasfrozen = fc->simqfrozen & SIMQFRZ_LOOPDOWN;
410 fc->simqfrozen &= ~SIMQFRZ_LOOPDOWN;
411 if (wasfrozen && fc->simqfrozen == 0) {
412 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d releasing simq", __func__, chan);
413 xpt_release_simq(fc->sim, 1);
420 ispioctl(struct cdev *dev, u_long c, caddr_t addr, int flags, struct thread *td)
423 int nr, chan, retval = ENOTTY;
430 int olddblev = isp->isp_dblev;
431 isp->isp_dblev = *(int *)addr;
432 *(int *)addr = olddblev;
438 if (chan < 0 || chan >= isp->isp_nchan) {
443 *(int *)addr = FCPARAM(isp, chan)->role;
445 *(int *)addr = SDPARAM(isp, chan)->role;
452 if (chan < 0 || chan >= isp->isp_nchan) {
457 if (nr & ~(ISP_ROLE_INITIATOR|ISP_ROLE_TARGET)) {
463 *(int *)addr = FCPARAM(isp, chan)->role;
465 *(int *)addr = SDPARAM(isp, chan)->role;
466 retval = isp_control(isp, ISPCTL_CHANGE_ROLE, chan, nr);
481 if (chan < 0 || chan >= isp->isp_nchan) {
486 if (isp_fc_runstate(isp, chan, 5 * 1000000)) {
498 if (chan < 0 || chan >= isp->isp_nchan) {
503 if (isp_control(isp, ISPCTL_SEND_LIP, chan)) {
511 case ISP_FC_GETDINFO:
513 struct isp_fc_device *ifc = (struct isp_fc_device *) addr;
519 if (ifc->loopid >= MAX_FC_TARG) {
523 lp = &FCPARAM(isp, ifc->chan)->portdb[ifc->loopid];
524 if (lp->state != FC_PORTDB_STATE_NIL) {
525 ifc->role = (lp->prli_word3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
526 ifc->loopid = lp->handle;
527 ifc->portid = lp->portid;
528 ifc->node_wwn = lp->node_wwn;
529 ifc->port_wwn = lp->port_wwn;
538 isp_stats_t *sp = (isp_stats_t *) addr;
540 ISP_MEMZERO(sp, sizeof (*sp));
541 sp->isp_stat_version = ISP_STATS_VERSION;
542 sp->isp_type = isp->isp_type;
543 sp->isp_revision = isp->isp_revision;
545 sp->isp_stats[ISP_INTCNT] = isp->isp_intcnt;
546 sp->isp_stats[ISP_INTBOGUS] = isp->isp_intbogus;
547 sp->isp_stats[ISP_INTMBOXC] = isp->isp_intmboxc;
548 sp->isp_stats[ISP_INGOASYNC] = isp->isp_intoasync;
549 sp->isp_stats[ISP_RSLTCCMPLT] = isp->isp_rsltccmplt;
550 sp->isp_stats[ISP_FPHCCMCPLT] = isp->isp_fphccmplt;
551 sp->isp_stats[ISP_RSCCHIWAT] = isp->isp_rscchiwater;
552 sp->isp_stats[ISP_FPCCHIWAT] = isp->isp_fpcchiwater;
560 isp->isp_intbogus = 0;
561 isp->isp_intmboxc = 0;
562 isp->isp_intoasync = 0;
563 isp->isp_rsltccmplt = 0;
564 isp->isp_fphccmplt = 0;
565 isp->isp_rscchiwater = 0;
566 isp->isp_fpcchiwater = 0;
570 case ISP_FC_GETHINFO:
572 struct isp_hba_device *hba = (struct isp_hba_device *) addr;
573 int chan = hba->fc_channel;
575 if (chan < 0 || chan >= isp->isp_nchan) {
579 hba->fc_fw_major = ISP_FW_MAJORX(isp->isp_fwrev);
580 hba->fc_fw_minor = ISP_FW_MINORX(isp->isp_fwrev);
581 hba->fc_fw_micro = ISP_FW_MICROX(isp->isp_fwrev);
582 hba->fc_nchannels = isp->isp_nchan;
584 hba->fc_nports = MAX_FC_TARG;
585 hba->fc_speed = FCPARAM(isp, hba->fc_channel)->isp_gbspeed;
586 hba->fc_topology = FCPARAM(isp, chan)->isp_topo + 1;
587 hba->fc_loopid = FCPARAM(isp, chan)->isp_loopid;
588 hba->nvram_node_wwn = FCPARAM(isp, chan)->isp_wwnn_nvram;
589 hba->nvram_port_wwn = FCPARAM(isp, chan)->isp_wwpn_nvram;
590 hba->active_node_wwn = FCPARAM(isp, chan)->isp_wwnn;
591 hba->active_port_wwn = FCPARAM(isp, chan)->isp_wwpn;
593 hba->fc_nports = MAX_TARGETS;
595 hba->fc_topology = 0;
596 hba->nvram_node_wwn = 0ull;
597 hba->nvram_port_wwn = 0ull;
598 hba->active_node_wwn = 0ull;
599 hba->active_port_wwn = 0ull;
607 struct isp_fc_tsk_mgmt *fct = (struct isp_fc_tsk_mgmt *) addr;
616 if (chan < 0 || chan >= isp->isp_nchan) {
621 needmarker = retval = 0;
622 loopid = fct->loopid;
625 uint8_t local[QENTRY_LEN];
627 isp24xx_statusreq_t *sp;
628 fcparam *fcp = FCPARAM(isp, chan);
632 for (i = 0; i < MAX_FC_TARG; i++) {
633 lp = &fcp->portdb[i];
634 if (lp->handle == loopid) {
638 if (i == MAX_FC_TARG) {
643 /* XXX VALIDATE LP XXX */
644 tmf = (isp24xx_tmf_t *) local;
645 ISP_MEMZERO(tmf, QENTRY_LEN);
646 tmf->tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT;
647 tmf->tmf_header.rqs_entry_count = 1;
648 tmf->tmf_nphdl = lp->handle;
650 tmf->tmf_timeout = 2;
651 tmf->tmf_tidlo = lp->portid;
652 tmf->tmf_tidhi = lp->portid >> 16;
653 tmf->tmf_vpidx = ISP_GET_VPIDX(isp, chan);
654 tmf->tmf_lun[1] = fct->lun & 0xff;
655 if (fct->lun >= 256) {
656 tmf->tmf_lun[0] = 0x40 | (fct->lun >> 8);
658 switch (fct->action) {
660 tmf->tmf_flags = ISP24XX_TMF_CLEAR_ACA;
662 case IPT_TARGET_RESET:
663 tmf->tmf_flags = ISP24XX_TMF_TARGET_RESET;
667 tmf->tmf_flags = ISP24XX_TMF_LUN_RESET;
670 case IPT_CLEAR_TASK_SET:
671 tmf->tmf_flags = ISP24XX_TMF_CLEAR_TASK_SET;
674 case IPT_ABORT_TASK_SET:
675 tmf->tmf_flags = ISP24XX_TMF_ABORT_TASK_SET;
686 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000);
687 mbs.param[1] = QENTRY_LEN;
688 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
689 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
690 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
691 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
693 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
698 isp_put_24xx_tmf(isp, tmf, fcp->isp_scratch);
699 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN, chan);
700 sp = (isp24xx_statusreq_t *) local;
701 sp->req_completion_status = 1;
702 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs);
703 MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
704 isp_get_24xx_response(isp, &((isp24xx_statusreq_t *)fcp->isp_scratch)[1], sp);
705 FC_SCRATCH_RELEASE(isp, chan);
706 if (retval || sp->req_completion_status != 0) {
707 FC_SCRATCH_RELEASE(isp, chan);
716 MBSINIT(&mbs, 0, MBLOGALL, 0);
717 if (ISP_CAP_2KLOGIN(isp) == 0) {
720 switch (fct->action) {
722 mbs.param[0] = MBOX_CLEAR_ACA;
723 mbs.param[1] = loopid;
724 mbs.param[2] = fct->lun;
726 case IPT_TARGET_RESET:
727 mbs.param[0] = MBOX_TARGET_RESET;
728 mbs.param[1] = loopid;
732 mbs.param[0] = MBOX_LUN_RESET;
733 mbs.param[1] = loopid;
734 mbs.param[2] = fct->lun;
737 case IPT_CLEAR_TASK_SET:
738 mbs.param[0] = MBOX_CLEAR_TASK_SET;
739 mbs.param[1] = loopid;
740 mbs.param[2] = fct->lun;
743 case IPT_ABORT_TASK_SET:
744 mbs.param[0] = MBOX_ABORT_TASK_SET;
745 mbs.param[1] = loopid;
746 mbs.param[2] = fct->lun;
755 FCPARAM(isp, chan)->sendmarker = 1;
757 retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs);
773 isp_intr_enable(void *arg)
776 ispsoftc_t *isp = arg;
778 for (chan = 0; chan < isp->isp_nchan; chan++) {
780 if (FCPARAM(isp, chan)->role != ISP_ROLE_NONE) {
781 ISP_ENABLE_INTS(isp);
785 if (SDPARAM(isp, chan)->role != ISP_ROLE_NONE) {
786 ISP_ENABLE_INTS(isp);
791 isp->isp_osinfo.ehook_active = 0;
793 /* Release our hook so that the boot can continue. */
794 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
801 static ISP_INLINE int isp_get_pcmd(ispsoftc_t *, union ccb *);
802 static ISP_INLINE void isp_free_pcmd(ispsoftc_t *, union ccb *);
804 static ISP_INLINE int
805 isp_get_pcmd(ispsoftc_t *isp, union ccb *ccb)
807 ISP_PCMD(ccb) = isp->isp_osinfo.pcmd_free;
808 if (ISP_PCMD(ccb) == NULL) {
811 isp->isp_osinfo.pcmd_free = ((struct isp_pcmd *)ISP_PCMD(ccb))->next;
815 static ISP_INLINE void
816 isp_free_pcmd(ispsoftc_t *isp, union ccb *ccb)
819 #ifdef ISP_TARGET_MODE
820 PISP_PCMD(ccb)->datalen = 0;
821 PISP_PCMD(ccb)->totslen = 0;
822 PISP_PCMD(ccb)->cumslen = 0;
823 PISP_PCMD(ccb)->crn = 0;
825 PISP_PCMD(ccb)->next = isp->isp_osinfo.pcmd_free;
826 isp->isp_osinfo.pcmd_free = ISP_PCMD(ccb);
827 ISP_PCMD(ccb) = NULL;
832 * Put the target mode functions here, because some are inlines
834 #ifdef ISP_TARGET_MODE
835 static ISP_INLINE void isp_tmlock(ispsoftc_t *, const char *);
836 static ISP_INLINE void isp_tmunlk(ispsoftc_t *);
837 static ISP_INLINE int is_any_lun_enabled(ispsoftc_t *, int);
838 static ISP_INLINE int is_lun_enabled(ispsoftc_t *, int, lun_id_t);
839 static ISP_INLINE tstate_t *get_lun_statep(ispsoftc_t *, int, lun_id_t);
840 static ISP_INLINE tstate_t *get_lun_statep_from_tag(ispsoftc_t *, int, uint32_t);
841 static ISP_INLINE void rls_lun_statep(ispsoftc_t *, tstate_t *);
842 static ISP_INLINE inot_private_data_t *get_ntp_from_tagdata(ispsoftc_t *, uint32_t, uint32_t, tstate_t **);
843 static ISP_INLINE atio_private_data_t *isp_get_atpd(ispsoftc_t *, tstate_t *, uint32_t);
844 static ISP_INLINE atio_private_data_t *isp_find_atpd(ispsoftc_t *, tstate_t *, uint32_t);
845 static ISP_INLINE void isp_put_atpd(ispsoftc_t *, tstate_t *, atio_private_data_t *);
846 static ISP_INLINE inot_private_data_t *isp_get_ntpd(ispsoftc_t *, tstate_t *);
847 static ISP_INLINE inot_private_data_t *isp_find_ntpd(ispsoftc_t *, tstate_t *, uint32_t, uint32_t);
848 static ISP_INLINE void isp_put_ntpd(ispsoftc_t *, tstate_t *, inot_private_data_t *);
849 static cam_status create_lun_state(ispsoftc_t *, int, struct cam_path *, tstate_t **);
850 static void destroy_lun_state(ispsoftc_t *, tstate_t *);
851 static void isp_enable_lun(ispsoftc_t *, union ccb *);
852 static cam_status isp_enable_deferred_luns(ispsoftc_t *, int);
853 static cam_status isp_enable_deferred(ispsoftc_t *, int, lun_id_t);
854 static void isp_disable_lun(ispsoftc_t *, union ccb *);
855 static int isp_enable_target_mode(ispsoftc_t *, int);
856 static int isp_disable_target_mode(ispsoftc_t *, int);
857 static void isp_ledone(ispsoftc_t *, lun_entry_t *);
858 static timeout_t isp_refire_putback_atio;
859 static timeout_t isp_refire_notify_ack;
860 static void isp_complete_ctio(union ccb *);
861 static void isp_target_putback_atio(union ccb *);
862 enum Start_Ctio_How { FROM_CAM, FROM_TIMER, FROM_SRR, FROM_CTIO_DONE };
863 static void isp_target_start_ctio(ispsoftc_t *, union ccb *, enum Start_Ctio_How);
864 static void isp_handle_platform_atio(ispsoftc_t *, at_entry_t *);
865 static void isp_handle_platform_atio2(ispsoftc_t *, at2_entry_t *);
866 static void isp_handle_platform_atio7(ispsoftc_t *, at7_entry_t *);
867 static void isp_handle_platform_ctio(ispsoftc_t *, void *);
868 static void isp_handle_platform_notify_scsi(ispsoftc_t *, in_entry_t *);
869 static void isp_handle_platform_notify_fc(ispsoftc_t *, in_fcentry_t *);
870 static void isp_handle_platform_notify_24xx(ispsoftc_t *, in_fcentry_24xx_t *);
871 static int isp_handle_platform_target_notify_ack(ispsoftc_t *, isp_notify_t *);
872 static void isp_handle_platform_target_tmf(ispsoftc_t *, isp_notify_t *);
873 static void isp_target_mark_aborted(ispsoftc_t *, union ccb *);
874 static void isp_target_mark_aborted_early(ispsoftc_t *, tstate_t *, uint32_t);
876 static ISP_INLINE void
877 isp_tmlock(ispsoftc_t *isp, const char *msg)
879 while (isp->isp_osinfo.tmbusy) {
880 isp->isp_osinfo.tmwanted = 1;
881 mtx_sleep(isp, &isp->isp_lock, PRIBIO, msg, 0);
883 isp->isp_osinfo.tmbusy = 1;
886 static ISP_INLINE void
887 isp_tmunlk(ispsoftc_t *isp)
889 isp->isp_osinfo.tmbusy = 0;
890 if (isp->isp_osinfo.tmwanted) {
891 isp->isp_osinfo.tmwanted = 0;
896 static ISP_INLINE int
897 is_any_lun_enabled(ispsoftc_t *isp, int bus)
902 for (i = 0; i < LUN_HASH_SIZE; i++) {
903 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
904 if (SLIST_FIRST(lhp))
910 static ISP_INLINE int
911 is_lun_enabled(ispsoftc_t *isp, int bus, lun_id_t lun)
916 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
917 SLIST_FOREACH(tptr, lhp, next) {
918 if (tptr->ts_lun == lun) {
926 dump_tstates(ispsoftc_t *isp, int bus)
930 tstate_t *tptr = NULL;
932 if (bus >= isp->isp_nchan) {
935 for (i = 0; i < LUN_HASH_SIZE; i++) {
936 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
938 SLIST_FOREACH(tptr, lhp, next) {
939 xpt_print(tptr->owner, "[%d, %d] atio_cnt=%d inot_cnt=%d\n", i, j, tptr->atio_count, tptr->inot_count);
945 static ISP_INLINE tstate_t *
946 get_lun_statep(ispsoftc_t *isp, int bus, lun_id_t lun)
948 tstate_t *tptr = NULL;
951 if (bus < isp->isp_nchan) {
952 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
953 SLIST_FOREACH(tptr, lhp, next) {
954 if (tptr->ts_lun == lun) {
963 static ISP_INLINE tstate_t *
964 get_lun_statep_from_tag(ispsoftc_t *isp, int bus, uint32_t tagval)
966 tstate_t *tptr = NULL;
967 atio_private_data_t *atp;
971 if (bus < isp->isp_nchan && tagval != 0) {
972 for (i = 0; i < LUN_HASH_SIZE; i++) {
973 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
974 SLIST_FOREACH(tptr, lhp, next) {
975 atp = isp_find_atpd(isp, tptr, tagval);
986 static ISP_INLINE inot_private_data_t *
987 get_ntp_from_tagdata(ispsoftc_t *isp, uint32_t tag_id, uint32_t seq_id, tstate_t **rslt)
989 inot_private_data_t *ntp;
994 for (bus = 0; bus < isp->isp_nchan; bus++) {
995 for (i = 0; i < LUN_HASH_SIZE; i++) {
996 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
997 SLIST_FOREACH(tptr, lhp, next) {
998 ntp = isp_find_ntpd(isp, tptr, tag_id, seq_id);
1010 static ISP_INLINE void
1011 rls_lun_statep(ispsoftc_t *isp, tstate_t *tptr)
1013 KASSERT((tptr->hold), ("tptr not held"));
1018 isp_tmcmd_restart(ispsoftc_t *isp)
1020 inot_private_data_t *ntp;
1021 inot_private_data_t *restart_queue;
1027 for (bus = 0; bus < isp->isp_nchan; bus++) {
1028 for (i = 0; i < LUN_HASH_SIZE; i++) {
1029 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
1030 SLIST_FOREACH(tptr, lhp, next) {
1031 if ((restart_queue = tptr->restart_queue) != NULL)
1032 tptr->restart_queue = NULL;
1033 while (restart_queue) {
1034 ntp = restart_queue;
1035 restart_queue = ntp->rd.nt.nt_hba;
1037 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid);
1038 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data);
1040 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid);
1041 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data);
1043 isp_put_ntpd(isp, tptr, ntp);
1044 if (tptr->restart_queue && restart_queue != NULL) {
1045 ntp = tptr->restart_queue;
1046 tptr->restart_queue = restart_queue;
1047 while (restart_queue->rd.nt.nt_hba) {
1048 restart_queue = restart_queue->rd.nt.nt_hba;
1050 restart_queue->rd.nt.nt_hba = ntp;
1055 * We only need to do this once per tptr
1057 if (!TAILQ_EMPTY(&tptr->waitq)) {
1058 ccb = (union ccb *)TAILQ_LAST(&tptr->waitq, isp_ccbq);
1059 TAILQ_REMOVE(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1060 isp_target_start_ctio(isp, ccb, FROM_TIMER);
1067 static ISP_INLINE atio_private_data_t *
1068 isp_get_atpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag)
1070 atio_private_data_t *atp;
1072 atp = LIST_FIRST(&tptr->atfree);
1074 LIST_REMOVE(atp, next);
1076 LIST_INSERT_HEAD(&tptr->atused[ATPDPHASH(tag)], atp, next);
1081 static ISP_INLINE atio_private_data_t *
1082 isp_find_atpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag)
1084 atio_private_data_t *atp;
1086 LIST_FOREACH(atp, &tptr->atused[ATPDPHASH(tag)], next) {
1087 if (atp->tag == tag)
1093 static ISP_INLINE void
1094 isp_put_atpd(ispsoftc_t *isp, tstate_t *tptr, atio_private_data_t *atp)
1097 isp_put_ecmd(isp, atp->ests);
1099 LIST_REMOVE(atp, next);
1100 memset(atp, 0, sizeof (*atp));
1101 LIST_INSERT_HEAD(&tptr->atfree, atp, next);
1105 isp_dump_atpd(ispsoftc_t *isp, tstate_t *tptr)
1107 atio_private_data_t *atp;
1108 const char *states[8] = { "Free", "ATIO", "CAM", "CTIO", "LAST_CTIO", "PDON", "?6", "7" };
1110 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) {
1111 xpt_print(tptr->owner, "ATP: [0x%x] origdlen %u bytes_xfrd %u lun %u nphdl 0x%04x s_id 0x%06x d_id 0x%06x oxid 0x%04x state %s\n",
1112 atp->tag, atp->orig_datalen, atp->bytes_xfered, atp->lun, atp->nphdl, atp->sid, atp->portid, atp->oxid, states[atp->state & 0x7]);
1117 static ISP_INLINE inot_private_data_t *
1118 isp_get_ntpd(ispsoftc_t *isp, tstate_t *tptr)
1120 inot_private_data_t *ntp;
1123 tptr->ntfree = ntp->next;
1128 static ISP_INLINE inot_private_data_t *
1129 isp_find_ntpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id, uint32_t seq_id)
1131 inot_private_data_t *ntp;
1132 for (ntp = tptr->ntpool; ntp < &tptr->ntpool[ATPDPSIZE]; ntp++) {
1133 if (ntp->rd.tag_id == tag_id && ntp->rd.seq_id == seq_id) {
1140 static ISP_INLINE void
1141 isp_put_ntpd(ispsoftc_t *isp, tstate_t *tptr, inot_private_data_t *ntp)
1143 ntp->rd.tag_id = ntp->rd.seq_id = 0;
1144 ntp->next = tptr->ntfree;
1149 create_lun_state(ispsoftc_t *isp, int bus, struct cam_path *path, tstate_t **rslt)
1157 lun = xpt_path_lun_id(path);
1158 if (lun != CAM_LUN_WILDCARD) {
1159 if (lun >= ISP_MAX_LUNS(isp)) {
1160 return (CAM_LUN_INVALID);
1163 if (is_lun_enabled(isp, bus, lun)) {
1164 return (CAM_LUN_ALRDY_ENA);
1166 tptr = malloc(sizeof (tstate_t), M_DEVBUF, M_NOWAIT|M_ZERO);
1168 return (CAM_RESRC_UNAVAIL);
1171 status = xpt_create_path(&tptr->owner, NULL, xpt_path_path_id(path), xpt_path_target_id(path), lun);
1172 if (status != CAM_REQ_CMP) {
1173 free(tptr, M_DEVBUF);
1176 SLIST_INIT(&tptr->atios);
1177 SLIST_INIT(&tptr->inots);
1178 TAILQ_INIT(&tptr->waitq);
1179 LIST_INIT(&tptr->atfree);
1180 for (i = ATPDPSIZE-1; i >= 0; i--)
1181 LIST_INSERT_HEAD(&tptr->atfree, &tptr->atpool[i], next);
1182 for (i = 0; i < ATPDPHASHSIZE; i++)
1183 LIST_INIT(&tptr->atused[i]);
1184 for (i = 0; i < ATPDPSIZE-1; i++)
1185 tptr->ntpool[i].next = &tptr->ntpool[i+1];
1186 tptr->ntfree = tptr->ntpool;
1188 ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
1189 SLIST_INSERT_HEAD(lhp, tptr, next);
1191 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, path, "created tstate\n");
1192 return (CAM_REQ_CMP);
1195 static ISP_INLINE void
1196 destroy_lun_state(ispsoftc_t *isp, tstate_t *tptr)
1201 KASSERT((tptr->hold != 0), ("tptr is not held"));
1202 KASSERT((tptr->hold == 1), ("tptr still held (%d)", tptr->hold));
1204 ccb = (union ccb *)SLIST_FIRST(&tptr->atios);
1206 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1207 ccb->ccb_h.status = CAM_REQ_ABORTED;
1212 ccb = (union ccb *)SLIST_FIRST(&tptr->inots);
1214 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
1215 ccb->ccb_h.status = CAM_REQ_ABORTED;
1219 ISP_GET_PC_ADDR(isp, cam_sim_bus(xpt_path_sim(tptr->owner)), lun_hash[LUN_HASH_FUNC(tptr->ts_lun)], lhp);
1220 SLIST_REMOVE(lhp, tptr, tstate, next);
1221 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "destroyed tstate\n");
1222 xpt_free_path(tptr->owner);
1223 free(tptr, M_DEVBUF);
1230 isp_enable_lun(ispsoftc_t *isp, union ccb *ccb)
1232 tstate_t *tptr = NULL;
1233 int bus, tm_enabled, target_role;
1239 * We only support either a wildcard target/lun or a target ID of zero and a non-wildcard lun
1241 bus = XS_CHANNEL(ccb);
1242 target = ccb->ccb_h.target_id;
1243 lun = ccb->ccb_h.target_lun;
1244 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0|ISP_LOGCONFIG, ccb->ccb_h.path, "enabling lun %u\n", lun);
1245 if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) {
1246 ccb->ccb_h.status = CAM_LUN_INVALID;
1251 if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) {
1252 ccb->ccb_h.status = CAM_LUN_INVALID;
1256 if (isp->isp_dblev & ISP_LOGTDEBUG0) {
1257 xpt_print(ccb->ccb_h.path, "enabling lun 0x%x on channel %d\n", lun, bus);
1261 * Wait until we're not busy with the lun enables subsystem
1263 isp_tmlock(isp, "isp_enable_lun");
1266 * This is as a good a place as any to check f/w capabilities.
1270 if (ISP_CAP_TMODE(isp) == 0) {
1271 xpt_print(ccb->ccb_h.path, "firmware does not support target mode\n");
1272 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1276 * We *could* handle non-SCCLUN f/w, but we'd have to
1277 * dork with our already fragile enable/disable code.
1279 if (ISP_CAP_SCCFW(isp) == 0) {
1280 xpt_print(ccb->ccb_h.path, "firmware not SCCLUN capable\n");
1281 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
1285 target_role = (FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0;
1288 target_role = (SDPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0;
1292 * Create the state pointer.
1293 * It should not already exist.
1295 tptr = get_lun_statep(isp, bus, lun);
1297 ccb->ccb_h.status = CAM_LUN_ALRDY_ENA;
1300 ccb->ccb_h.status = create_lun_state(isp, bus, ccb->ccb_h.path, &tptr);
1301 if (ccb->ccb_h.status != CAM_REQ_CMP) {
1306 * We have a tricky maneuver to perform here.
1308 * If target mode isn't already enabled here,
1309 * *and* our current role includes target mode,
1310 * we enable target mode here.
1313 ISP_GET_PC(isp, bus, tm_enabled, tm_enabled);
1314 if (tm_enabled == 0 && target_role != 0) {
1315 if (isp_enable_target_mode(isp, bus)) {
1316 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1317 destroy_lun_state(isp, tptr);
1325 * Now check to see whether this bus is in target mode already.
1327 * If not, a later role change into target mode will finish the job.
1329 if (tm_enabled == 0) {
1330 ISP_SET_PC(isp, bus, tm_enable_defer, 1);
1331 ccb->ccb_h.status = CAM_REQ_CMP;
1332 xpt_print(ccb->ccb_h.path, "Target Mode not enabled yet- lun enable deferred\n");
1339 ccb->ccb_h.status = isp_enable_deferred(isp, bus, lun);
1342 if (ccb->ccb_h.status != CAM_REQ_CMP) {
1344 destroy_lun_state(isp, tptr);
1352 rls_lun_statep(isp, tptr);
1356 * And we're outta here....
1363 isp_enable_deferred_luns(ispsoftc_t *isp, int bus)
1365 tstate_t *tptr = NULL;
1370 ISP_GET_PC(isp, bus, tm_enabled, i);
1372 return (CAM_REQ_CMP);
1374 ISP_GET_PC(isp, bus, tm_enable_defer, i);
1376 return (CAM_REQ_CMP);
1379 * If this succeeds, it will set tm_enable
1381 if (isp_enable_target_mode(isp, bus)) {
1382 return (CAM_REQ_CMP_ERR);
1384 isp_tmlock(isp, "isp_enable_deferred_luns");
1385 for (n = i = 0; i < LUN_HASH_SIZE; i++) {
1386 ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
1387 SLIST_FOREACH(tptr, lhp, next) {
1389 if (tptr->enabled == 0) {
1390 if (isp_enable_deferred(isp, bus, tptr->ts_lun) == CAM_REQ_CMP) {
1402 return (CAM_REQ_CMP_ERR);
1404 ISP_SET_PC(isp, bus, tm_enable_defer, 0);
1405 return (CAM_REQ_CMP);
1409 isp_enable_deferred(ispsoftc_t *isp, int bus, lun_id_t lun)
1412 int luns_already_enabled;
1414 ISP_GET_PC(isp, bus, tm_luns_enabled, luns_already_enabled);
1415 isp_prt(isp, ISP_LOGTINFO, "%s: bus %d lun %u luns_enabled %d", __func__, bus, lun, luns_already_enabled);
1416 if (IS_24XX(isp) || (IS_FC(isp) && luns_already_enabled)) {
1417 status = CAM_REQ_CMP;
1419 int cmd_cnt, not_cnt;
1422 cmd_cnt = DFLT_CMND_CNT;
1423 not_cnt = DFLT_INOT_CNT;
1428 status = CAM_REQ_INPROG;
1429 isp->isp_osinfo.rptr = &status;
1430 if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun == CAM_LUN_WILDCARD? 0 : lun, cmd_cnt, not_cnt)) {
1431 status = CAM_RESRC_UNAVAIL;
1433 mtx_sleep(&status, &isp->isp_lock, PRIBIO, "isp_enable_deferred", 0);
1435 isp->isp_osinfo.rptr = NULL;
1437 if (status == CAM_REQ_CMP) {
1438 ISP_SET_PC(isp, bus, tm_luns_enabled, 1);
1439 isp_prt(isp, ISP_LOGCONFIG|ISP_LOGTINFO, "bus %d lun %u now enabled for target mode", bus, lun);
1445 isp_disable_lun(ispsoftc_t *isp, union ccb *ccb)
1447 tstate_t *tptr = NULL;
1453 bus = XS_CHANNEL(ccb);
1454 target = ccb->ccb_h.target_id;
1455 lun = ccb->ccb_h.target_lun;
1456 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0|ISP_LOGCONFIG, ccb->ccb_h.path, "disabling lun %u\n", lun);
1457 if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) {
1458 ccb->ccb_h.status = CAM_LUN_INVALID;
1463 if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) {
1464 ccb->ccb_h.status = CAM_LUN_INVALID;
1470 * See if we're busy disabling a lun now.
1472 isp_tmlock(isp, "isp_disable_lun");
1473 status = CAM_REQ_INPROG;
1476 * Find the state pointer.
1478 if ((tptr = get_lun_statep(isp, bus, lun)) == NULL) {
1479 status = CAM_PATH_INVALID;
1484 * If we're a 24XX card, we're done.
1487 status = CAM_REQ_CMP;
1492 * For SCC FW, we only deal with lun zero.
1494 if (IS_FC(isp) && lun > 0) {
1495 status = CAM_REQ_CMP;
1498 isp->isp_osinfo.rptr = &status;
1499 if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun, 0, 0)) {
1500 status = CAM_RESRC_UNAVAIL;
1502 mtx_sleep(ccb, &isp->isp_lock, PRIBIO, "isp_disable_lun", 0);
1504 isp->isp_osinfo.rptr = NULL;
1506 if (status == CAM_REQ_CMP) {
1508 if (is_any_lun_enabled(isp, bus) == 0) {
1509 if (isp_disable_target_mode(isp, bus)) {
1510 status = CAM_REQ_CMP_ERR;
1514 ccb->ccb_h.status = status;
1515 if (status == CAM_REQ_CMP) {
1516 destroy_lun_state(isp, tptr);
1517 xpt_print(ccb->ccb_h.path, "lun now disabled for target mode\n");
1520 rls_lun_statep(isp, tptr);
1527 isp_enable_target_mode(ispsoftc_t *isp, int bus)
1531 ISP_GET_PC(isp, bus, tm_enabled, tm_enabled);
1532 if (tm_enabled != 0) {
1537 MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0);
1538 mbs.param[0] = MBOX_ENABLE_TARGET_MODE;
1539 mbs.param[1] = ENABLE_TARGET_FLAG|ENABLE_TQING_FLAG;
1540 mbs.param[2] = bus << 7;
1541 if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1542 isp_prt(isp, ISP_LOGERR, "Unable to enable Target Role on Bus %d", bus);
1546 ISP_SET_PC(isp, bus, tm_enabled, 1);
1547 isp_prt(isp, ISP_LOGINFO, "Target Role enabled on Bus %d", bus);
1552 isp_disable_target_mode(ispsoftc_t *isp, int bus)
1556 ISP_GET_PC(isp, bus, tm_enabled, tm_enabled);
1557 if (tm_enabled == 0) {
1562 MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0);
1563 mbs.param[2] = bus << 7;
1564 if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1565 isp_prt(isp, ISP_LOGERR, "Unable to disable Target Role on Bus %d", bus);
1569 ISP_SET_PC(isp, bus, tm_enabled, 0);
1570 isp_prt(isp, ISP_LOGINFO, "Target Role disabled on Bus %d", bus);
1575 isp_ledone(ispsoftc_t *isp, lun_entry_t *lep)
1579 rptr = isp->isp_osinfo.rptr;
1580 if (lep->le_status != LUN_OK) {
1581 isp_prt(isp, ISP_LOGERR, "ENABLE/MODIFY LUN returned 0x%x", lep->le_status);
1583 *rptr = CAM_REQ_CMP_ERR;
1588 *rptr = CAM_REQ_CMP;
1595 isp_target_start_ctio(ispsoftc_t *isp, union ccb *ccb, enum Start_Ctio_How how)
1597 int fctape, sendstatus, resid;
1600 atio_private_data_t *atp;
1601 struct ccb_scsiio *cso;
1602 uint32_t dmaresult, handle, xfrlen, sense_length, tmp;
1603 uint8_t local[QENTRY_LEN];
1605 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), XS_LUN(ccb));
1607 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD);
1609 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] cannot find tstate pointer", __func__, ccb->csio.tag_id);
1610 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
1615 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,
1616 (ccb->ccb_h.flags & CAM_SEND_STATUS) != 0, ((ccb->ccb_h.flags & CAM_SEND_SENSE)? ccb->csio.sense_len : 0));
1622 * Insert at the tail of the list, if any, waiting CTIO CCBs
1624 TAILQ_INSERT_TAIL(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1627 case FROM_CTIO_DONE:
1628 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1632 while (TAILQ_FIRST(&tptr->waitq) != NULL) {
1633 ccb = (union ccb *) TAILQ_FIRST(&tptr->waitq);
1634 TAILQ_REMOVE(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1637 xfrlen = cso->dxfer_len;
1639 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) {
1640 ISP_PATH_PRT(isp, ISP_LOGERR, ccb->ccb_h.path, "a data transfer length of zero but no status to send is wrong\n");
1641 ccb->ccb_h.status = CAM_REQ_INVALID;
1647 atp = isp_find_atpd(isp, tptr, cso->tag_id);
1649 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] cannot find private data adjunct in %s", __func__, cso->tag_id, __func__);
1650 isp_dump_atpd(isp, tptr);
1651 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1657 * Is this command a dead duck?
1660 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] not sending a CTIO for a dead command", __func__, cso->tag_id);
1661 ccb->ccb_h.status = CAM_REQ_ABORTED;
1667 * Check to make sure we're still in target mode.
1669 fcp = FCPARAM(isp, XS_CHANNEL(ccb));
1670 if ((fcp->role & ISP_ROLE_TARGET) == 0) {
1671 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] stopping sending a CTIO because we're no longer in target mode", __func__, cso->tag_id);
1672 ccb->ccb_h.status = CAM_PROVIDE_FAIL;
1678 * We're only handling ATPD_CCB_OUTSTANDING outstanding CCB at a time (one of which
1679 * could be split into two CTIOs to split data and status).
1681 if (atp->ctcnt >= ATPD_CCB_OUTSTANDING) {
1682 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);
1683 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1688 * Does the initiator expect FC-Tape style responses?
1690 if ((atp->word3 & PRLI_WD3_RETRY) && fcp->fctape_enabled) {
1697 * If we already did the data xfer portion of a CTIO that sends data
1698 * and status, don't do it again and do the status portion now.
1701 isp_prt(isp, ISP_LOGTINFO, "[0x%x] now sending synthesized status orig_dl=%u xfered=%u bit=%u",
1702 cso->tag_id, atp->orig_datalen, atp->bytes_xfered, atp->bytes_in_transit);
1703 xfrlen = 0; /* we already did the data transfer */
1706 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
1712 if (ccb->ccb_h.flags & CAM_SEND_SENSE) {
1713 KASSERT((sendstatus != 0), ("how can you have CAM_SEND_SENSE w/o CAM_SEND_STATUS?"));
1715 * Sense length is not the entire sense data structure size. Periph
1716 * drivers don't seem to be setting sense_len to reflect the actual
1717 * size. We'll peek inside to get the right amount.
1719 sense_length = cso->sense_len;
1722 * This 'cannot' happen
1724 if (sense_length > (XCMD_SIZE - MIN_FCP_RESPONSE_SIZE)) {
1725 sense_length = XCMD_SIZE - MIN_FCP_RESPONSE_SIZE;
1731 memset(local, 0, QENTRY_LEN);
1734 * Check for overflow
1736 tmp = atp->bytes_xfered + atp->bytes_in_transit + xfrlen;
1737 if (tmp > atp->orig_datalen) {
1738 isp_prt(isp, ISP_LOGERR, "%s: [0x%x] data overflow by %u bytes", __func__, cso->tag_id, tmp - atp->orig_datalen);
1739 ccb->ccb_h.status = CAM_DATA_RUN_ERR;
1745 ct7_entry_t *cto = (ct7_entry_t *) local;
1747 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
1748 cto->ct_header.rqs_entry_count = 1;
1749 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
1750 ATPD_SET_SEQNO(cto, atp);
1751 cto->ct_nphdl = atp->nphdl;
1752 cto->ct_rxid = atp->tag;
1753 cto->ct_iid_lo = atp->portid;
1754 cto->ct_iid_hi = atp->portid >> 16;
1755 cto->ct_oxid = atp->oxid;
1756 cto->ct_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(ccb));
1757 cto->ct_timeout = 120;
1758 cto->ct_flags = atp->tattr << CT7_TASK_ATTR_SHIFT;
1761 * Mode 1, status, no data. Only possible when we are sending status, have
1762 * no data to transfer, and any sense data can fit into a ct7_entry_t.
1764 * Mode 2, status, no data. We have to use this in the case that
1765 * the sense data won't fit into a ct7_entry_t.
1768 if (sendstatus && xfrlen == 0) {
1769 cto->ct_flags |= CT7_SENDSTATUS | CT7_NO_DATA;
1770 resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
1771 if (sense_length <= MAXRESPLEN_24XX) {
1773 cto->ct_resid = -resid;
1774 } else if (resid > 0) {
1775 cto->ct_resid = resid;
1777 cto->ct_flags |= CT7_FLAG_MODE1;
1778 cto->ct_scsi_status = cso->scsi_status;
1780 cto->ct_scsi_status |= (FCP_RESID_OVERFLOW << 8);
1781 } else if (resid > 0) {
1782 cto->ct_scsi_status |= (FCP_RESID_UNDERFLOW << 8);
1785 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1788 cto->ct_scsi_status |= (FCP_SNSLEN_VALID << 8);
1789 cto->rsp.m1.ct_resplen = cto->ct_senselen = sense_length;
1790 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, sense_length);
1794 char buf[XCMD_SIZE];
1797 if (atp->ests == NULL) {
1798 atp->ests = isp_get_ecmd(isp);
1799 if (atp->ests == NULL) {
1800 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1804 memset(buf, 0, sizeof (buf));
1805 rp = (fcp_rsp_iu_t *)buf;
1807 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1808 rp->fcp_rsp_bits |= FCP_CONF_REQ;
1810 cto->ct_flags |= CT7_FLAG_MODE2;
1811 rp->fcp_rsp_scsi_status = cso->scsi_status;
1813 rp->fcp_rsp_resid = -resid;
1814 rp->fcp_rsp_bits |= FCP_RESID_OVERFLOW;
1815 } else if (resid > 0) {
1816 rp->fcp_rsp_resid = resid;
1817 rp->fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
1820 rp->fcp_rsp_snslen = sense_length;
1821 cto->ct_senselen = sense_length;
1822 rp->fcp_rsp_bits |= FCP_SNSLEN_VALID;
1823 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1824 memcpy(((fcp_rsp_iu_t *)atp->ests)->fcp_rsp_extra, &cso->sense_data, sense_length);
1826 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1828 if (isp->isp_dblev & ISP_LOGTDEBUG1) {
1829 isp_print_bytes(isp, "FCP Response Frame After Swizzling", MIN_FCP_RESPONSE_SIZE + sense_length, atp->ests);
1831 addr = isp->isp_osinfo.ecmd_dma;
1832 addr += ((((isp_ecmd_t *)atp->ests) - isp->isp_osinfo.ecmd_base) * XCMD_SIZE);
1833 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,
1834 (uintmax_t) isp->isp_osinfo.ecmd_dma, (uintmax_t)addr, MIN_FCP_RESPONSE_SIZE + sense_length);
1835 cto->rsp.m2.ct_datalen = MIN_FCP_RESPONSE_SIZE + sense_length;
1836 cto->rsp.m2.ct_fcp_rsp_iudata.ds_base = DMA_LO32(addr);
1837 cto->rsp.m2.ct_fcp_rsp_iudata.ds_basehi = DMA_HI32(addr);
1838 cto->rsp.m2.ct_fcp_rsp_iudata.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1841 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__,
1842 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,
1843 cso->sense_data.error_code, cso->sense_data.sense_buf[1], cso->sense_data.sense_buf[11], cso->sense_data.sense_buf[12]);
1845 isp_prt(isp, ISP_LOGDEBUG0, "%s: CTIO7[0x%x] seq %u nc %d CDB0=%x sstatus=0x%x flags=0x%x resid=%d", __func__,
1846 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cto->ct_scsi_status, cto->ct_flags, cto->ct_resid);
1848 atp->state = ATPD_STATE_LAST_CTIO;
1852 * Mode 0 data transfers, *possibly* with status.
1855 cto->ct_flags |= CT7_FLAG_MODE0;
1856 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1857 cto->ct_flags |= CT7_DATA_IN;
1859 cto->ct_flags |= CT7_DATA_OUT;
1862 cto->rsp.m0.reloff = atp->bytes_xfered + atp->bytes_in_transit;
1863 cto->rsp.m0.ct_xfrlen = xfrlen;
1866 if (ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame && xfrlen > ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame) {
1867 isp_prt(isp, ISP_LOGWARN, "%s: truncating data frame with xfrlen %d to %d", __func__, xfrlen, xfrlen - (xfrlen >> 2));
1868 ISP_FC_PC(isp, XS_CHANNEL(ccb))->inject_lost_data_frame = 0;
1869 cto->rsp.m0.ct_xfrlen -= xfrlen >> 2;
1873 resid = atp->orig_datalen - atp->bytes_xfered - xfrlen;
1874 if (cso->scsi_status == SCSI_STATUS_OK && resid == 0 /* && fctape == 0 */) {
1875 cto->ct_flags |= CT7_SENDSTATUS;
1876 atp->state = ATPD_STATE_LAST_CTIO;
1878 cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
1881 atp->sendst = 1; /* send status later */
1882 cto->ct_header.rqs_seqno &= ~ATPD_SEQ_NOTIFY_CAM;
1883 atp->state = ATPD_STATE_CTIO;
1886 atp->state = ATPD_STATE_CTIO;
1888 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__,
1889 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cto->ct_scsi_status, cto->ct_flags, xfrlen, atp->bytes_xfered);
1891 } else if (IS_FC(isp)) {
1892 ct2_entry_t *cto = (ct2_entry_t *) local;
1894 if (isp->isp_osinfo.sixtyfourbit)
1895 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO3;
1897 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
1898 cto->ct_header.rqs_entry_count = 1;
1899 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
1900 ATPD_SET_SEQNO(cto, atp);
1901 if (ISP_CAP_2KLOGIN(isp)) {
1902 ((ct2e_entry_t *)cto)->ct_iid = atp->nphdl;
1904 cto->ct_iid = atp->nphdl;
1905 if (ISP_CAP_SCCFW(isp) == 0) {
1906 cto->ct_lun = ccb->ccb_h.target_lun;
1909 cto->ct_timeout = 10;
1910 cto->ct_rxid = cso->tag_id;
1913 * Mode 1, status, no data. Only possible when we are sending status, have
1914 * no data to transfer, and the sense length can fit in the ct7_entry.
1916 * Mode 2, status, no data. We have to use this in the case the response
1917 * length won't fit into a ct2_entry_t.
1919 * We'll fill out this structure with information as if this were a
1920 * Mode 1. The hardware layer will create the Mode 2 FCP RSP IU as
1921 * needed based upon this.
1923 if (sendstatus && xfrlen == 0) {
1924 cto->ct_flags |= CT2_SENDSTATUS | CT2_NO_DATA;
1925 resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
1926 if (sense_length <= MAXRESPLEN) {
1928 cto->ct_resid = -resid;
1929 } else if (resid > 0) {
1930 cto->ct_resid = resid;
1932 cto->ct_flags |= CT2_FLAG_MODE1;
1933 cto->rsp.m1.ct_scsi_status = cso->scsi_status;
1935 cto->rsp.m1.ct_scsi_status |= CT2_DATA_OVER;
1936 } else if (resid > 0) {
1937 cto->rsp.m1.ct_scsi_status |= CT2_DATA_UNDER;
1940 cto->ct_flags |= CT2_CONFIRM;
1943 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID;
1944 cto->rsp.m1.ct_resplen = cto->rsp.m1.ct_senselen = sense_length;
1945 memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, sense_length);
1949 char buf[XCMD_SIZE];
1952 if (atp->ests == NULL) {
1953 atp->ests = isp_get_ecmd(isp);
1954 if (atp->ests == NULL) {
1955 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
1959 memset(buf, 0, sizeof (buf));
1960 rp = (fcp_rsp_iu_t *)buf;
1962 cto->ct_flags |= CT2_CONFIRM;
1963 rp->fcp_rsp_bits |= FCP_CONF_REQ;
1965 cto->ct_flags |= CT2_FLAG_MODE2;
1966 rp->fcp_rsp_scsi_status = cso->scsi_status;
1968 rp->fcp_rsp_resid = -resid;
1969 rp->fcp_rsp_bits |= FCP_RESID_OVERFLOW;
1970 } else if (resid > 0) {
1971 rp->fcp_rsp_resid = resid;
1972 rp->fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
1975 rp->fcp_rsp_snslen = sense_length;
1976 rp->fcp_rsp_bits |= FCP_SNSLEN_VALID;
1977 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1978 memcpy(((fcp_rsp_iu_t *)atp->ests)->fcp_rsp_extra, &cso->sense_data, sense_length);
1980 isp_put_fcp_rsp_iu(isp, rp, atp->ests);
1982 if (isp->isp_dblev & ISP_LOGTDEBUG1) {
1983 isp_print_bytes(isp, "FCP Response Frame After Swizzling", MIN_FCP_RESPONSE_SIZE + sense_length, atp->ests);
1985 addr = isp->isp_osinfo.ecmd_dma;
1986 addr += ((((isp_ecmd_t *)atp->ests) - isp->isp_osinfo.ecmd_base) * XCMD_SIZE);
1987 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,
1988 (uintmax_t) isp->isp_osinfo.ecmd_dma, (uintmax_t)addr, MIN_FCP_RESPONSE_SIZE + sense_length);
1989 cto->rsp.m2.ct_datalen = MIN_FCP_RESPONSE_SIZE + sense_length;
1990 if (isp->isp_osinfo.sixtyfourbit) {
1991 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_base = DMA_LO32(addr);
1992 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_basehi = DMA_HI32(addr);
1993 cto->rsp.m2.u.ct_fcp_rsp_iudata_64.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
1995 cto->rsp.m2.u.ct_fcp_rsp_iudata_32.ds_base = DMA_LO32(addr);
1996 cto->rsp.m2.u.ct_fcp_rsp_iudata_32.ds_count = MIN_FCP_RESPONSE_SIZE + sense_length;
2000 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__,
2001 cto->ct_rxid, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cso->scsi_status, cto->ct_flags, cto->ct_resid,
2002 cso->sense_data.error_code, cso->sense_data.sense_buf[1], cso->sense_data.sense_buf[11], cso->sense_data.sense_buf[12]);
2004 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,
2005 ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), atp->cdb0, cso->scsi_status, cto->ct_flags, cto->ct_resid);
2007 atp->state = ATPD_STATE_LAST_CTIO;
2011 cto->ct_flags |= CT2_FLAG_MODE0;
2012 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
2013 cto->ct_flags |= CT2_DATA_IN;
2015 cto->ct_flags |= CT2_DATA_OUT;
2018 cto->ct_reloff = atp->bytes_xfered + atp->bytes_in_transit;
2019 cto->rsp.m0.ct_xfrlen = xfrlen;
2022 resid = atp->orig_datalen - atp->bytes_xfered - xfrlen;
2023 if (cso->scsi_status == SCSI_STATUS_OK && resid == 0 /*&& fctape == 0*/) {
2024 cto->ct_flags |= CT2_SENDSTATUS;
2025 atp->state = ATPD_STATE_LAST_CTIO;
2027 cto->ct_flags |= CT2_CONFIRM;
2030 atp->sendst = 1; /* send status later */
2031 cto->ct_header.rqs_seqno &= ~ATPD_SEQ_NOTIFY_CAM;
2032 atp->state = ATPD_STATE_CTIO;
2035 atp->state = ATPD_STATE_CTIO;
2038 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,
2039 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);
2041 ct_entry_t *cto = (ct_entry_t *) local;
2043 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO;
2044 cto->ct_header.rqs_entry_count = 1;
2045 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
2046 ATPD_SET_SEQNO(cto, atp);
2047 cto->ct_iid = cso->init_id;
2048 cto->ct_iid |= XS_CHANNEL(ccb) << 7;
2049 cto->ct_tgt = ccb->ccb_h.target_id;
2050 cto->ct_lun = ccb->ccb_h.target_lun;
2051 cto->ct_fwhandle = cso->tag_id;
2053 cto->ct_tag_val = atp->rxid;
2054 cto->ct_flags |= CT_TQAE;
2056 if (ccb->ccb_h.flags & CAM_DIS_DISCONNECT) {
2057 cto->ct_flags |= CT_NODISC;
2059 if (cso->dxfer_len == 0) {
2060 cto->ct_flags |= CT_NO_DATA;
2061 } else if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
2062 cto->ct_flags |= CT_DATA_IN;
2064 cto->ct_flags |= CT_DATA_OUT;
2066 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
2067 cto->ct_flags |= CT_SENDSTATUS|CT_CCINCR;
2068 cto->ct_scsi_status = cso->scsi_status;
2069 cto->ct_resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit - xfrlen;
2070 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO[%x] seq %u nc %d scsi status %x resid %d tag_id %x", __func__,
2071 cto->ct_fwhandle, ATPD_GET_SEQNO(cto), ATPD_GET_NCAM(cto), cso->scsi_status, cso->resid, cso->tag_id);
2073 ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
2074 cto->ct_timeout = 10;
2077 if (isp_get_pcmd(isp, ccb)) {
2078 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "out of PCMDs\n");
2079 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
2082 if (isp_allocate_xs_tgt(isp, ccb, &handle)) {
2083 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "No XFLIST pointers for %s\n", __func__);
2084 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
2085 isp_free_pcmd(isp, ccb);
2088 atp->bytes_in_transit += xfrlen;
2089 PISP_PCMD(ccb)->datalen = xfrlen;
2093 * Call the dma setup routines for this entry (and any subsequent
2094 * CTIOs) if there's data to move, and then tell the f/w it's got
2095 * new things to play with. As with isp_start's usage of DMA setup,
2096 * any swizzling is done in the machine dependent layer. Because
2097 * of this, we put the request onto the queue area first in native
2102 ct7_entry_t *cto = (ct7_entry_t *) local;
2103 cto->ct_syshandle = handle;
2104 } else if (IS_FC(isp)) {
2105 ct2_entry_t *cto = (ct2_entry_t *) local;
2106 cto->ct_syshandle = handle;
2108 ct_entry_t *cto = (ct_entry_t *) local;
2109 cto->ct_syshandle = handle;
2112 dmaresult = ISP_DMASETUP(isp, cso, (ispreq_t *) local);
2113 if (dmaresult != CMD_QUEUED) {
2114 isp_destroy_tgt_handle(isp, handle);
2115 isp_free_pcmd(isp, ccb);
2116 if (dmaresult == CMD_EAGAIN) {
2117 TAILQ_INSERT_HEAD(&tptr->waitq, &ccb->ccb_h, periph_links.tqe);
2120 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2125 ccb->ccb_h.status = CAM_REQ_INPROG | CAM_SIM_QUEUED;
2127 ccb->ccb_h.spriv_field0 = atp->bytes_xfered;
2129 ccb->ccb_h.spriv_field0 = ~0;
2134 rls_lun_statep(isp, tptr);
2138 isp_refire_putback_atio(void *arg)
2140 union ccb *ccb = arg;
2142 ISP_ASSERT_LOCKED((ispsoftc_t *)XS_ISP(ccb));
2143 isp_target_putback_atio(ccb);
2147 isp_refire_notify_ack(void *arg)
2149 isp_tna_t *tp = arg;
2150 ispsoftc_t *isp = tp->isp;
2152 ISP_ASSERT_LOCKED(isp);
2153 if (isp_notify_ack(isp, tp->not)) {
2154 callout_schedule(&tp->timer, 5);
2162 isp_target_putback_atio(union ccb *ccb)
2165 struct ccb_scsiio *cso;
2170 qe = isp_getrqentry(isp);
2172 xpt_print(ccb->ccb_h.path,
2173 "%s: Request Queue Overflow\n", __func__);
2174 callout_reset(&PISP_PCMD(ccb)->wdog, 10,
2175 isp_refire_putback_atio, ccb);
2178 memset(qe, 0, QENTRY_LEN);
2181 at2_entry_t local, *at = &local;
2182 ISP_MEMZERO(at, sizeof (at2_entry_t));
2183 at->at_header.rqs_entry_type = RQSTYPE_ATIO2;
2184 at->at_header.rqs_entry_count = 1;
2185 if (ISP_CAP_SCCFW(isp)) {
2186 at->at_scclun = (uint16_t) ccb->ccb_h.target_lun;
2188 at->at_lun = (uint8_t) ccb->ccb_h.target_lun;
2190 at->at_status = CT_OK;
2191 at->at_rxid = cso->tag_id;
2192 at->at_iid = cso->ccb_h.target_id;
2193 isp_put_atio2(isp, at, qe);
2195 at_entry_t local, *at = &local;
2196 ISP_MEMZERO(at, sizeof (at_entry_t));
2197 at->at_header.rqs_entry_type = RQSTYPE_ATIO;
2198 at->at_header.rqs_entry_count = 1;
2199 at->at_iid = cso->init_id;
2200 at->at_iid |= XS_CHANNEL(ccb) << 7;
2201 at->at_tgt = cso->ccb_h.target_id;
2202 at->at_lun = cso->ccb_h.target_lun;
2203 at->at_status = CT_OK;
2204 at->at_tag_val = AT_GET_TAG(cso->tag_id);
2205 at->at_handle = AT_GET_HANDLE(cso->tag_id);
2206 isp_put_atio(isp, at, qe);
2208 ISP_TDQE(isp, "isp_target_putback_atio", isp->isp_reqidx, qe);
2209 ISP_SYNC_REQUEST(isp);
2210 isp_complete_ctio(ccb);
2214 isp_complete_ctio(union ccb *ccb)
2216 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG) {
2217 ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
2223 * Handle ATIO stuff that the generic code can't.
2224 * This means handling CDBs.
2228 isp_handle_platform_atio(ispsoftc_t *isp, at_entry_t *aep)
2232 struct ccb_accept_tio *atiop;
2233 atio_private_data_t *atp;
2236 * The firmware status (except for the QLTM_SVALID bit)
2237 * indicates why this ATIO was sent to us.
2239 * If QLTM_SVALID is set, the firmware has recommended Sense Data.
2241 * If the DISCONNECTS DISABLED bit is set in the flags field,
2242 * we're still connected on the SCSI bus.
2244 status = aep->at_status;
2245 if ((status & ~QLTM_SVALID) == AT_PHASE_ERROR) {
2247 * Bus Phase Sequence error. We should have sense data
2248 * suggested by the f/w. I'm not sure quite yet what
2249 * to do about this for CAM.
2251 isp_prt(isp, ISP_LOGWARN, "PHASE ERROR");
2252 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2255 if ((status & ~QLTM_SVALID) != AT_CDB) {
2256 isp_prt(isp, ISP_LOGWARN, "bad atio (0x%x) leaked to platform", status);
2257 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2261 bus = GET_BUS_VAL(aep->at_iid);
2262 tptr = get_lun_statep(isp, bus, aep->at_lun);
2264 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD);
2267 * Because we can't autofeed sense data back with
2268 * a command for parallel SCSI, we can't give back
2269 * a CHECK CONDITION. We'll give back a BUSY status
2270 * instead. This works out okay because the only
2271 * time we should, in fact, get this, is in the
2272 * case that somebody configured us without the
2273 * blackhole driver, so they get what they deserve.
2275 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2280 atp = isp_get_atpd(isp, tptr, aep->at_handle);
2281 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
2282 if (atiop == NULL || atp == NULL) {
2284 * Because we can't autofeed sense data back with
2285 * a command for parallel SCSI, we can't give back
2286 * a CHECK CONDITION. We'll give back a QUEUE FULL status
2287 * instead. This works out okay because the only time we
2288 * should, in fact, get this, is in the case that we've
2291 xpt_print(tptr->owner, "no %s for lun %d from initiator %d\n", (atp == NULL && atiop == NULL)? "ATIOs *or* ATPS" :
2292 ((atp == NULL)? "ATPs" : "ATIOs"), aep->at_lun, aep->at_iid);
2293 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2295 isp_put_atpd(isp, tptr, atp);
2297 rls_lun_statep(isp, tptr);
2300 atp->rxid = aep->at_tag_val;
2301 atp->state = ATPD_STATE_ATIO;
2302 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
2304 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count);
2305 atiop->ccb_h.target_id = aep->at_tgt;
2306 atiop->ccb_h.target_lun = aep->at_lun;
2307 if (aep->at_flags & AT_NODISC) {
2308 atiop->ccb_h.flags |= CAM_DIS_DISCONNECT;
2310 atiop->ccb_h.flags &= ~CAM_DIS_DISCONNECT;
2313 if (status & QLTM_SVALID) {
2314 size_t amt = ISP_MIN(QLTM_SENSELEN, sizeof (atiop->sense_data));
2315 atiop->sense_len = amt;
2316 ISP_MEMCPY(&atiop->sense_data, aep->at_sense, amt);
2318 atiop->sense_len = 0;
2321 atiop->init_id = GET_IID_VAL(aep->at_iid);
2322 atiop->cdb_len = aep->at_cdblen;
2323 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, aep->at_cdblen);
2324 atiop->ccb_h.status = CAM_CDB_RECVD;
2326 * Construct a tag 'id' based upon tag value (which may be 0..255)
2327 * and the handle (which we have to preserve).
2329 atiop->tag_id = atp->tag;
2330 if (aep->at_flags & AT_TQAE) {
2331 atiop->tag_action = aep->at_tag_type;
2332 atiop->ccb_h.status |= CAM_TAG_ACTION_VALID;
2334 atp->orig_datalen = 0;
2335 atp->bytes_xfered = 0;
2336 atp->lun = aep->at_lun;
2337 atp->nphdl = aep->at_iid;
2338 atp->portid = PORT_NONE;
2340 atp->cdb0 = atiop->cdb_io.cdb_bytes[0];
2341 atp->tattr = aep->at_tag_type;
2342 atp->state = ATPD_STATE_CAM;
2343 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO[0x%x] CDB=0x%x lun %d", aep->at_tag_val, atp->cdb0, atp->lun);
2344 rls_lun_statep(isp, tptr);
2348 isp_handle_platform_atio2(ispsoftc_t *isp, at2_entry_t *aep)
2353 struct ccb_accept_tio *atiop;
2355 atio_private_data_t *atp;
2356 inot_private_data_t *ntp;
2359 * The firmware status (except for the QLTM_SVALID bit)
2360 * indicates why this ATIO was sent to us.
2362 * If QLTM_SVALID is set, the firmware has recommended Sense Data.
2364 if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) {
2365 isp_prt(isp, ISP_LOGWARN, "bogus atio (0x%x) leaked to platform", aep->at_status);
2366 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2370 if (ISP_CAP_SCCFW(isp)) {
2371 lun = aep->at_scclun;
2375 if (ISP_CAP_2KLOGIN(isp)) {
2376 nphdl = ((at2e_entry_t *)aep)->at_iid;
2378 nphdl = aep->at_iid;
2380 tptr = get_lun_statep(isp, 0, lun);
2382 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
2384 isp_prt(isp, ISP_LOGWARN, "%s: [0x%x] no state pointer for lun %d or wildcard", __func__, aep->at_rxid, lun);
2386 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
2388 isp_endcmd(isp, aep, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0);
2395 * Start any commands pending resources first.
2397 if (tptr->restart_queue) {
2398 inot_private_data_t *restart_queue = tptr->restart_queue;
2399 tptr->restart_queue = NULL;
2400 while (restart_queue) {
2401 ntp = restart_queue;
2402 restart_queue = ntp->rd.nt.nt_hba;
2403 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid);
2404 isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data);
2405 isp_put_ntpd(isp, tptr, ntp);
2407 * If a recursion caused the restart queue to start to fill again,
2408 * stop and splice the new list on top of the old list and restore
2409 * it and go to noresrc.
2411 if (tptr->restart_queue) {
2412 ntp = tptr->restart_queue;
2413 tptr->restart_queue = restart_queue;
2414 while (restart_queue->rd.nt.nt_hba) {
2415 restart_queue = restart_queue->rd.nt.nt_hba;
2417 restart_queue->rd.nt.nt_hba = ntp;
2423 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
2424 if (atiop == NULL) {
2428 atp = isp_get_atpd(isp, tptr, aep->at_rxid);
2433 atp->state = ATPD_STATE_ATIO;
2434 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
2436 isp_prt(isp, ISP_LOGTDEBUG2, "Take FREE ATIO count now %d", tptr->atio_count);
2437 atiop->ccb_h.target_id = FCPARAM(isp, 0)->isp_loopid;
2438 atiop->ccb_h.target_lun = lun;
2441 * We don't get 'suggested' sense data as we do with SCSI cards.
2443 atiop->sense_len = 0;
2446 * If we're not in the port database, add ourselves.
2449 atiop->init_id = nphdl;
2451 if ((isp_find_pdb_by_handle(isp, 0, nphdl, &lp) == 0 ||
2452 lp->state == FC_PORTDB_STATE_ZOMBIE)) {
2454 (((uint64_t) aep->at_wwpn[0]) << 48) |
2455 (((uint64_t) aep->at_wwpn[1]) << 32) |
2456 (((uint64_t) aep->at_wwpn[2]) << 16) |
2457 (((uint64_t) aep->at_wwpn[3]) << 0);
2458 isp_add_wwn_entry(isp, 0, iid, nphdl, PORT_ANY, 0);
2459 isp_find_pdb_by_handle(isp, 0, nphdl, &lp);
2461 atiop->init_id = FC_PORTDB_TGT(isp, 0, lp);
2463 atiop->cdb_len = ATIO2_CDBLEN;
2464 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN);
2465 atiop->ccb_h.status = CAM_CDB_RECVD;
2466 atiop->tag_id = atp->tag;
2467 switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) {
2468 case ATIO2_TC_ATTR_SIMPLEQ:
2469 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2470 atiop->tag_action = MSG_SIMPLE_Q_TAG;
2472 case ATIO2_TC_ATTR_HEADOFQ:
2473 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2474 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
2476 case ATIO2_TC_ATTR_ORDERED:
2477 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2478 atiop->tag_action = MSG_ORDERED_Q_TAG;
2480 case ATIO2_TC_ATTR_ACAQ: /* ?? */
2481 case ATIO2_TC_ATTR_UNTAGGED:
2483 atiop->tag_action = 0;
2487 atp->orig_datalen = aep->at_datalen;
2488 atp->bytes_xfered = 0;
2491 atp->sid = PORT_ANY;
2492 atp->oxid = aep->at_oxid;
2493 atp->cdb0 = aep->at_cdb[0];
2494 atp->tattr = aep->at_taskflags & ATIO2_TC_ATTR_MASK;
2495 atp->state = ATPD_STATE_CAM;
2496 xpt_done((union ccb *)atiop);
2497 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO2[0x%x] CDB=0x%x lun %d datalen %u", aep->at_rxid, atp->cdb0, lun, atp->orig_datalen);
2498 rls_lun_statep(isp, tptr);
2501 ntp = isp_get_ntpd(isp, tptr);
2503 rls_lun_statep(isp, tptr);
2504 isp_endcmd(isp, aep, nphdl, 0, SCSI_STATUS_BUSY, 0);
2507 memcpy(ntp->rd.data, aep, QENTRY_LEN);
2508 ntp->rd.nt.nt_hba = tptr->restart_queue;
2509 tptr->restart_queue = ntp;
2510 rls_lun_statep(isp, tptr);
2514 isp_handle_platform_atio7(ispsoftc_t *isp, at7_entry_t *aep)
2517 uint16_t lun, chan, nphdl = NIL_HANDLE;
2521 struct ccb_accept_tio *atiop;
2522 atio_private_data_t *atp = NULL;
2523 atio_private_data_t *oatp;
2524 inot_private_data_t *ntp;
2526 did = (aep->at_hdr.d_id[0] << 16) | (aep->at_hdr.d_id[1] << 8) | aep->at_hdr.d_id[2];
2527 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
2528 lun = (aep->at_cmnd.fcp_cmnd_lun[0] << 8) | aep->at_cmnd.fcp_cmnd_lun[1];
2531 * Find the N-port handle, and Virtual Port Index for this command.
2533 * If we can't, we're somewhat in trouble because we can't actually respond w/o that information.
2534 * We also, as a matter of course, need to know the WWN of the initiator too.
2536 if (ISP_CAP_MULTI_ID(isp) && isp->isp_nchan > 1) {
2538 * Find the right channel based upon D_ID
2540 isp_find_chan_by_did(isp, did, &chan);
2542 if (chan == ISP_NOCHAN) {
2546 * If we don't recognizer our own D_DID, terminate the exchange, unless we're within 2 seconds of startup
2547 * It's a bit tricky here as we need to stash this command *somewhere*.
2550 if (NANOTIME_SUB(&isp->isp_init_time, &now) > 2000000000ULL) {
2551 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- dropping", __func__, aep->at_rxid, did);
2552 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0);
2555 tptr = get_lun_statep(isp, 0, 0);
2557 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
2559 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel and no tptr- dropping", __func__, aep->at_rxid, did);
2560 isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0);
2564 isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- deferring", __func__, aep->at_rxid, did);
2567 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [RX_ID 0x%x] D_ID 0x%06x found on Chan %d for S_ID 0x%06x", __func__, aep->at_rxid, did, chan, sid);
2573 * Find the PDB entry for this initiator
2575 if (isp_find_pdb_by_sid(isp, chan, sid, &lp) == 0) {
2577 * If we're not in the port database terminate the exchange.
2579 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",
2580 __func__, aep->at_rxid, did, chan, sid);
2581 isp_dump_portdb(isp, chan);
2582 isp_endcmd(isp, aep, NIL_HANDLE, chan, ECMD_TERMINATE, 0);
2588 * Get the tstate pointer
2590 tptr = get_lun_statep(isp, chan, lun);
2592 tptr = get_lun_statep(isp, chan, CAM_LUN_WILDCARD);
2594 isp_prt(isp, ISP_LOGWARN, "%s: [0x%x] no state pointer for lun %d or wildcard", __func__, aep->at_rxid, lun);
2596 isp_endcmd(isp, aep, nphdl, SCSI_STATUS_BUSY, 0);
2598 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0);
2605 * Start any commands pending resources first.
2607 if (tptr->restart_queue) {
2608 inot_private_data_t *restart_queue = tptr->restart_queue;
2609 tptr->restart_queue = NULL;
2610 while (restart_queue) {
2611 ntp = restart_queue;
2612 restart_queue = ntp->rd.nt.nt_hba;
2613 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid);
2614 isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data);
2615 isp_put_ntpd(isp, tptr, ntp);
2617 * If a recursion caused the restart queue to start to fill again,
2618 * stop and splice the new list on top of the old list and restore
2619 * it and go to noresrc.
2621 if (tptr->restart_queue) {
2622 isp_prt(isp, ISP_LOGTDEBUG0, "%s: restart queue refilling", __func__);
2623 if (restart_queue) {
2624 ntp = tptr->restart_queue;
2625 tptr->restart_queue = restart_queue;
2626 while (restart_queue->rd.nt.nt_hba) {
2627 restart_queue = restart_queue->rd.nt.nt_hba;
2629 restart_queue->rd.nt.nt_hba = ntp;
2637 * If the f/w is out of resources, just send a BUSY status back.
2639 if (aep->at_rxid == AT7_NORESRC_RXID) {
2640 rls_lun_statep(isp, tptr);
2641 isp_endcmd(isp, aep, nphdl, chan, SCSI_BUSY, 0);
2646 * If we're out of resources, just send a BUSY status back.
2648 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
2649 if (atiop == NULL) {
2650 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atios", aep->at_rxid);
2654 oatp = isp_find_atpd(isp, tptr, aep->at_rxid);
2656 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",
2657 aep->at_rxid, nphdl, sid, aep->at_hdr.ox_id, oatp->state);
2659 * It's not a "no resource" condition- but we can treat it like one
2663 atp = isp_get_atpd(isp, tptr, aep->at_rxid);
2665 isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atps", aep->at_rxid);
2668 atp->word3 = lp->prli_word3;
2669 atp->state = ATPD_STATE_ATIO;
2670 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
2672 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count);
2673 atiop->init_id = FC_PORTDB_TGT(isp, chan, lp);
2674 atiop->ccb_h.target_id = FCPARAM(isp, chan)->isp_loopid;
2675 atiop->ccb_h.target_lun = lun;
2676 atiop->sense_len = 0;
2677 cdbxlen = aep->at_cmnd.fcp_cmnd_alen_datadir >> FCP_CMND_ADDTL_CDBLEN_SHIFT;
2679 isp_prt(isp, ISP_LOGWARN, "additional CDBLEN ignored");
2681 cdbxlen = sizeof (aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb);
2682 ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb, cdbxlen);
2683 atiop->cdb_len = cdbxlen;
2684 atiop->ccb_h.status = CAM_CDB_RECVD;
2685 atiop->tag_id = atp->tag;
2686 switch (aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK) {
2687 case FCP_CMND_TASK_ATTR_SIMPLE:
2688 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2689 atiop->tag_action = MSG_SIMPLE_Q_TAG;
2691 case FCP_CMND_TASK_ATTR_HEAD:
2692 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2693 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
2695 case FCP_CMND_TASK_ATTR_ORDERED:
2696 atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
2697 atiop->tag_action = MSG_ORDERED_Q_TAG;
2701 case FCP_CMND_TASK_ATTR_ACA:
2702 case FCP_CMND_TASK_ATTR_UNTAGGED:
2703 atiop->tag_action = 0;
2706 atp->orig_datalen = aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl;
2707 atp->bytes_xfered = 0;
2711 atp->oxid = aep->at_hdr.ox_id;
2712 atp->rxid = aep->at_hdr.rx_id;
2713 atp->cdb0 = atiop->cdb_io.cdb_bytes[0];
2714 atp->tattr = aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK;
2715 atp->state = ATPD_STATE_CAM;
2716 isp_prt(isp, ISP_LOGTDEBUG0, "ATIO7[0x%x] CDB=0x%x lun %d datalen %u", aep->at_rxid, atp->cdb0, lun, atp->orig_datalen);
2717 xpt_done((union ccb *)atiop);
2718 rls_lun_statep(isp, tptr);
2722 isp_put_atpd(isp, tptr, atp);
2724 ntp = isp_get_ntpd(isp, tptr);
2726 rls_lun_statep(isp, tptr);
2727 isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_BUSY, 0);
2730 memcpy(ntp->rd.data, aep, QENTRY_LEN);
2731 ntp->rd.nt.nt_hba = tptr->restart_queue;
2732 tptr->restart_queue = ntp;
2733 rls_lun_statep(isp, tptr);
2738 * Handle starting an SRR (sequence retransmit request)
2739 * We get here when we've gotten the immediate notify
2740 * and the return of all outstanding CTIOs for this
2744 isp_handle_srr_start(ispsoftc_t *isp, tstate_t *tptr, atio_private_data_t *atp)
2746 in_fcentry_24xx_t *inot;
2747 uint32_t srr_off, ccb_off, ccb_len, ccb_end;
2750 inot = (in_fcentry_24xx_t *)atp->srr;
2751 srr_off = inot->in_srr_reloff_lo | (inot->in_srr_reloff_hi << 16);
2753 atp->srr_ccb = NULL;
2756 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] null ccb", atp->tag);
2760 ccb_off = ccb->ccb_h.spriv_field0;
2761 ccb_len = ccb->csio.dxfer_len;
2762 ccb_end = (ccb_off == ~0)? ~0 : ccb_off + ccb_len;
2764 switch (inot->in_srr_iu) {
2765 case R_CTL_INFO_SOLICITED_DATA:
2767 * We have to restart a FCP_DATA data out transaction
2770 atp->bytes_xfered = srr_off;
2772 isp_prt(isp, ISP_LOGWARN, "SRR[0x%x] SRR offset 0x%x but current CCB doesn't transfer data", atp->tag, srr_off);
2775 if (srr_off < ccb_off || ccb_off > srr_off + ccb_len) {
2776 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);
2779 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);
2781 case R_CTL_INFO_COMMAND_STATUS:
2782 isp_prt(isp, ISP_LOGTINFO, "SRR[0x%x] Got an FCP RSP SRR- resending status", atp->tag);
2785 * We have to restart a FCP_RSP IU transaction
2788 case R_CTL_INFO_DATA_DESCRIPTOR:
2790 * We have to restart an FCP DATA in transaction
2792 isp_prt(isp, ISP_LOGWARN, "Got an FCP DATA IN SRR- dropping");
2796 isp_prt(isp, ISP_LOGWARN, "Got an unknown information (%x) SRR- dropping", inot->in_srr_iu);
2801 * We can't do anything until this is acked, so we might as well start it now.
2802 * We aren't going to do the usual asynchronous ack issue because we need
2803 * to make sure this gets on the wire first.
2805 if (isp_notify_ack(isp, inot)) {
2806 isp_prt(isp, ISP_LOGWARN, "could not push positive ack for SRR- you lose");
2809 isp_target_start_ctio(isp, ccb, FROM_SRR);
2812 inot->in_reserved = 1;
2813 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2814 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2815 ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
2816 isp_complete_ctio(ccb);
2819 if (isp_notify_ack(isp, inot)) {
2820 isp_prt(isp, ISP_LOGWARN, "could not push positive ack for SRR- you lose");
2823 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2824 ccb->ccb_h.status = CAM_MESSAGE_RECV;
2826 * This is not a strict interpretation of MDP, but it's close
2828 ccb->csio.msg_ptr = &ccb->csio.sense_data.sense_buf[SSD_FULL_SIZE - 16];
2829 ccb->csio.msg_len = 7;
2830 ccb->csio.msg_ptr[0] = MSG_EXTENDED;
2831 ccb->csio.msg_ptr[1] = 5;
2832 ccb->csio.msg_ptr[2] = 0; /* modify data pointer */
2833 ccb->csio.msg_ptr[3] = srr_off >> 24;
2834 ccb->csio.msg_ptr[4] = srr_off >> 16;
2835 ccb->csio.msg_ptr[5] = srr_off >> 8;
2836 ccb->csio.msg_ptr[6] = srr_off;
2837 isp_complete_ctio(ccb);
2842 isp_handle_srr_notify(ispsoftc_t *isp, void *inot_raw)
2845 in_fcentry_24xx_t *inot = inot_raw;
2846 atio_private_data_t *atp;
2847 uint32_t tag = inot->in_rxid;
2848 uint32_t bus = inot->in_vpidx;
2850 if (!IS_24XX(isp)) {
2851 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot_raw);
2855 tptr = get_lun_statep_from_tag(isp, bus, tag);
2857 isp_prt(isp, ISP_LOGERR, "%s: cannot find tptr for tag %x in SRR Notify", __func__, tag);
2858 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2861 atp = isp_find_atpd(isp, tptr, tag);
2863 rls_lun_statep(isp, tptr);
2864 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x in SRR Notify", __func__, tag);
2865 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
2868 atp->srr_notify_rcvd = 1;
2869 memcpy(atp->srr, inot, sizeof (atp->srr));
2870 isp_prt(isp, ISP_LOGTINFO /* ISP_LOGTDEBUG0 */, "SRR[0x%x] inot->in_rxid flags 0x%x srr_iu=%x reloff 0x%x", inot->in_rxid, inot->in_flags, inot->in_srr_iu,
2871 inot->in_srr_reloff_lo | (inot->in_srr_reloff_hi << 16));
2873 isp_handle_srr_start(isp, tptr, atp);
2874 rls_lun_statep(isp, tptr);
2878 isp_handle_platform_ctio(ispsoftc_t *isp, void *arg)
2881 int sentstatus = 0, ok = 0, notify_cam = 0, resid = 0, failure = 0;
2882 tstate_t *tptr = NULL;
2883 atio_private_data_t *atp = NULL;
2885 uint32_t handle, moved_data = 0, data_requested;
2888 * CTIO handles are 16 bits.
2889 * CTIO2 and CTIO7 are 32 bits.
2893 handle = ((ct_entry_t *)arg)->ct_syshandle;
2895 handle = ((ct2_entry_t *)arg)->ct_syshandle;
2897 ccb = isp_find_xs_tgt(isp, handle);
2899 isp_print_bytes(isp, "null ccb in isp_handle_platform_ctio", QENTRY_LEN, arg);
2902 isp_destroy_tgt_handle(isp, handle);
2903 data_requested = PISP_PCMD(ccb)->datalen;
2904 isp_free_pcmd(isp, ccb);
2905 if (isp->isp_nactive) {
2909 bus = XS_CHANNEL(ccb);
2910 tptr = get_lun_statep(isp, bus, XS_LUN(ccb));
2912 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD);
2915 isp_prt(isp, ISP_LOGERR, "%s: cannot find tptr for tag %x after I/O", __func__, ccb->csio.tag_id);
2920 atp = isp_find_atpd(isp, tptr, ((ct7_entry_t *)arg)->ct_rxid);
2921 } else if (IS_FC(isp)) {
2922 atp = isp_find_atpd(isp, tptr, ((ct2_entry_t *)arg)->ct_rxid);
2924 atp = isp_find_atpd(isp, tptr, ((ct_entry_t *)arg)->ct_fwhandle);
2928 * XXX: isp_clear_commands() generates fake CTIO with zero
2929 * ct_rxid value, filling only ct_syshandle. Workaround
2930 * that using tag_id from the CCB, pointed by ct_syshandle.
2932 atp = isp_find_atpd(isp, tptr, ccb->csio.tag_id);
2935 rls_lun_statep(isp, tptr);
2936 isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x after I/O", __func__, ccb->csio.tag_id);
2939 KASSERT((atp->ctcnt > 0), ("ctio count not greater than zero"));
2940 atp->bytes_in_transit -= data_requested;
2942 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
2945 ct7_entry_t *ct = arg;
2947 if (ct->ct_nphdl == CT7_SRR) {
2949 if (atp->srr_notify_rcvd)
2950 isp_handle_srr_start(isp, tptr, atp);
2951 rls_lun_statep(isp, tptr);
2954 if (ct->ct_nphdl == CT_HBA_RESET) {
2955 failure = CAM_UNREC_HBA_ERROR;
2957 sentstatus = ct->ct_flags & CT7_SENDSTATUS;
2958 ok = (ct->ct_nphdl == CT7_OK);
2959 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
2960 if ((ct->ct_flags & CT7_DATAMASK) != CT7_NO_DATA) {
2961 resid = ct->ct_resid;
2962 moved_data = data_requested - resid;
2965 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),
2966 notify_cam, ct->ct_nphdl, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID");
2967 } else if (IS_FC(isp)) {
2968 ct2_entry_t *ct = arg;
2969 if (ct->ct_status == CT_SRR) {
2971 if (atp->srr_notify_rcvd)
2972 isp_handle_srr_start(isp, tptr, atp);
2973 rls_lun_statep(isp, tptr);
2974 isp_target_putback_atio(ccb);
2977 if (ct->ct_status == CT_HBA_RESET) {
2978 failure = CAM_UNREC_HBA_ERROR;
2980 sentstatus = ct->ct_flags & CT2_SENDSTATUS;
2981 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
2982 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
2983 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) {
2984 resid = ct->ct_resid;
2985 moved_data = data_requested - resid;
2988 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),
2989 notify_cam, ct->ct_status, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID");
2991 ct_entry_t *ct = arg;
2993 if (ct->ct_status == (CT_HBA_RESET & 0xff)) {
2994 failure = CAM_UNREC_HBA_ERROR;
2996 sentstatus = ct->ct_flags & CT_SENDSTATUS;
2997 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
2998 notify_cam = (ct->ct_header.rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0;
3000 if ((ct->ct_flags & CT_DATAMASK) != CT_NO_DATA) {
3001 resid = ct->ct_resid;
3002 moved_data = data_requested - resid;
3004 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO[%x] seq %u nc %d tag %x S_ID 0x%x lun %d sts %x flg %x resid %d %s", __func__, ct->ct_fwhandle, ATPD_GET_SEQNO(ct),
3005 notify_cam, ct->ct_tag_val, ct->ct_iid, ct->ct_lun, ct->ct_status, ct->ct_flags, resid, sentstatus? "FIN" : "MID");
3009 atp->bytes_xfered += moved_data;
3010 ccb->csio.resid = atp->orig_datalen - atp->bytes_xfered - atp->bytes_in_transit;
3012 if (sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) {
3013 ccb->ccb_h.status |= CAM_SENT_SENSE;
3015 ccb->ccb_h.status |= CAM_REQ_CMP;
3018 if (failure == CAM_UNREC_HBA_ERROR)
3019 ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR;
3021 ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
3023 atp->state = ATPD_STATE_PDON;
3024 rls_lun_statep(isp, tptr);
3027 * We never *not* notify CAM when there has been any error (ok == 0),
3028 * so we never need to do an ATIO putback if we're not notifying CAM.
3030 isp_prt(isp, ISP_LOGTDEBUG0, "%s CTIO[0x%x] done (ok=%d nc=%d nowsendstatus=%d ccb ss=%d)",
3031 (sentstatus)? " FINAL " : "MIDTERM ", atp->tag, ok, notify_cam, atp->sendst, (ccb->ccb_h.flags & CAM_SEND_STATUS) != 0);
3032 if (notify_cam == 0) {
3034 isp_target_start_ctio(isp, ccb, FROM_CTIO_DONE);
3040 * We're telling CAM we're done with this CTIO transaction.
3042 * 24XX cards never need an ATIO put back.
3044 * Other cards need one put back only on error.
3045 * In the latter case, a timeout will re-fire
3046 * and try again in case we didn't have
3047 * queue resources to do so at first. In any case,
3048 * once the putback is done we do the completion
3051 if (ok || IS_24XX(isp)) {
3052 isp_complete_ctio(ccb);
3054 isp_target_putback_atio(ccb);
3059 isp_handle_platform_notify_scsi(ispsoftc_t *isp, in_entry_t *inot)
3061 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
3065 isp_handle_platform_notify_fc(ispsoftc_t *isp, in_fcentry_t *inp)
3068 switch (inp->in_status) {
3069 case IN_PORT_LOGOUT:
3071 * XXX: Need to delete this initiator's WWN from the database
3072 * XXX: Need to send this LOGOUT upstream
3074 isp_prt(isp, ISP_LOGWARN, "port logout of S_ID 0x%x", inp->in_iid);
3076 case IN_PORT_CHANGED:
3077 isp_prt(isp, ISP_LOGWARN, "port changed for S_ID 0x%x", inp->in_iid);
3079 case IN_GLOBAL_LOGO:
3080 isp_del_all_wwn_entries(isp, 0);
3081 isp_prt(isp, ISP_LOGINFO, "all ports logged out");
3087 uint32_t loopid, sid;
3089 atio_private_data_t *atp;
3091 struct ccb_immediate_notify *inot = NULL;
3093 if (ISP_CAP_SCCFW(isp)) {
3094 lun = inp->in_scclun;
3098 if (ISP_CAP_2KLOGIN(isp)) {
3099 loopid = ((in_fcentry_e_t *)inp)->in_iid;
3101 loopid = inp->in_iid;
3103 if (isp_find_pdb_by_handle(isp, 0, loopid, &lp)) {
3110 tptr = get_lun_statep(isp, 0, lun);
3112 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
3114 isp_prt(isp, ISP_LOGWARN, "ABORT TASK for lun %u- but no tstate", lun);
3118 atp = isp_find_atpd(isp, tptr, inp->in_seqid);
3121 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots);
3122 isp_prt(isp, ISP_LOGTDEBUG0, "ABORT TASK RX_ID %x WWN 0x%016llx state %d", inp->in_seqid, (unsigned long long) wwn, atp->state);
3125 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
3126 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count);
3128 ISP_PATH_PRT(isp, ISP_LOGWARN, tptr->owner, "out of INOT structures\n");
3131 ISP_PATH_PRT(isp, ISP_LOGWARN, tptr->owner, "abort task RX_ID %x from wwn 0x%016llx, state unknown\n", inp->in_seqid, wwn);
3134 isp_notify_t tmp, *nt = &tmp;
3135 ISP_MEMZERO(nt, sizeof (isp_notify_t));
3137 nt->nt_tgt = FCPARAM(isp, 0)->isp_wwpn;
3139 nt->nt_nphdl = loopid;
3141 nt->nt_did = PORT_ANY;
3143 nt->nt_need_ack = 1;
3145 nt->nt_ncode = NT_ABORT_TASK;
3146 nt->nt_lreserved = inot;
3147 isp_handle_platform_target_tmf(isp, nt);
3150 rls_lun_statep(isp, tptr);
3157 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inp);
3162 isp_handle_platform_notify_24xx(ispsoftc_t *isp, in_fcentry_24xx_t *inot)
3165 uint16_t prli_options = 0;
3168 uint8_t *ptr = NULL;
3171 nphdl = inot->in_nphdl;
3172 if (nphdl != NIL_HANDLE) {
3173 portid = inot->in_portid_hi << 16 | inot->in_portid_lo;
3178 switch (inot->in_status) {
3179 case IN24XX_ELS_RCVD:
3182 int chan = ISP_GET_VPIDX(isp, inot->in_vpidx);
3185 * Note that we're just getting notification that an ELS was received
3186 * (possibly with some associated information sent upstream). This is
3187 * *not* the same as being given the ELS frame to accept or reject.
3189 switch (inot->in_status_subcode) {
3192 if (ISP_FW_NEWER_THAN(isp, 4, 0, 25)) {
3193 ptr = (uint8_t *)inot; /* point to unswizzled entry! */
3194 wwn = (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF]) << 56) |
3195 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+1]) << 48) |
3196 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+2]) << 40) |
3197 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+3]) << 32) |
3198 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+4]) << 24) |
3199 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+5]) << 16) |
3200 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+6]) << 8) |
3201 (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+7]));
3205 isp_del_wwn_entry(isp, chan, wwn, nphdl, portid);
3213 * Treat PRLI the same as PLOGI and make a database entry for it.
3215 if (inot->in_status_subcode == PLOGI) {
3218 prli_options = inot->in_prli_options;
3221 if (ISP_FW_NEWER_THAN(isp, 4, 0, 25)) {
3222 ptr = (uint8_t *)inot; /* point to unswizzled entry! */
3223 wwn = (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF]) << 56) |
3224 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+1]) << 48) |
3225 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+2]) << 40) |
3226 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+3]) << 32) |
3227 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+4]) << 24) |
3228 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+5]) << 16) |
3229 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+6]) << 8) |
3230 (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+7]));
3234 isp_add_wwn_entry(isp, chan, wwn, nphdl, portid, prli_options);
3243 ISP_SNPRINTF(buf, sizeof (buf), "ELS 0x%x", inot->in_status_subcode);
3247 if (inot->in_flags & IN24XX_FLAG_PUREX_IOCB) {
3248 isp_prt(isp, ISP_LOGERR, "%s Chan %d ELS N-port handle %x PortID 0x%06x marked as needing a PUREX response", msg, chan, nphdl, portid);
3251 isp_prt(isp, ISP_LOGTDEBUG0, "%s Chan %d ELS N-port handle %x PortID 0x%06x RX_ID 0x%x OX_ID 0x%x", msg, chan, nphdl, portid,
3252 inot->in_rxid, inot->in_oxid);
3253 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
3257 case IN24XX_PORT_LOGOUT:
3258 ptr = "PORT LOGOUT";
3259 if (isp_find_pdb_by_handle(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), nphdl, &lp)) {
3260 isp_del_wwn_entry(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), lp->port_wwn, nphdl, lp->portid);
3263 case IN24XX_PORT_CHANGED:
3265 ptr = "PORT CHANGED";
3268 case IN24XX_LIP_RESET:
3272 isp_prt(isp, ISP_LOGINFO, "Chan %d %s (sub-status 0x%x) for N-port handle 0x%x", ISP_GET_VPIDX(isp, inot->in_vpidx), ptr, inot->in_status_subcode, nphdl);
3275 * All subcodes here are irrelevant. What is relevant
3276 * is that we need to terminate all active commands from
3277 * this initiator (known by N-port handle).
3279 /* XXX IMPLEMENT XXX */
3280 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
3283 case IN24XX_SRR_RCVD:
3284 #ifdef ISP_TARGET_MODE
3285 isp_handle_srr_notify(isp, inot);
3293 case IN24XX_LINK_RESET:
3297 case IN24XX_LINK_FAILED:
3299 ptr = "LINK FAILED";
3302 isp_prt(isp, ISP_LOGWARN, "Chan %d %s", ISP_GET_VPIDX(isp, inot->in_vpidx), ptr);
3303 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot);
3309 isp_handle_platform_target_notify_ack(ispsoftc_t *isp, isp_notify_t *mp)
3312 if (isp->isp_state != ISP_RUNSTATE) {
3313 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) acked- h/w not ready (dropping)", mp->nt_ncode, mp->nt_lreserved != NULL);
3318 * This case is for a Task Management Function, which shows up as an ATIO7 entry.
3320 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ATIO) {
3321 ct7_entry_t local, *cto = &local;
3322 at7_entry_t *aep = (at7_entry_t *)mp->nt_lreserved;
3327 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
3328 if (isp_find_pdb_by_sid(isp, mp->nt_channel, sid, &lp)) {
3333 ISP_MEMZERO(&local, sizeof (local));
3334 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
3335 cto->ct_header.rqs_entry_count = 1;
3336 cto->ct_nphdl = nphdl;
3337 cto->ct_rxid = aep->at_rxid;
3338 cto->ct_vpidx = mp->nt_channel;
3339 cto->ct_iid_lo = sid;
3340 cto->ct_iid_hi = sid >> 16;
3341 cto->ct_oxid = aep->at_hdr.ox_id;
3342 cto->ct_flags = CT7_SENDSTATUS|CT7_NOACK|CT7_NO_DATA|CT7_FLAG_MODE1;
3343 cto->ct_flags |= (aep->at_ta_len >> 12) << CT7_TASK_ATTR_SHIFT;
3344 return (isp_target_put_entry(isp, &local));
3348 * This case is for a responding to an ABTS frame
3350 if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) {
3353 * Overload nt_need_ack here to mark whether we've terminated the associated command.
3355 if (mp->nt_need_ack) {
3356 uint8_t storage[QENTRY_LEN];
3357 ct7_entry_t *cto = (ct7_entry_t *) storage;
3358 abts_t *abts = (abts_t *)mp->nt_lreserved;
3360 ISP_MEMZERO(cto, sizeof (ct7_entry_t));
3361 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [%x] terminating after ABTS received", __func__, abts->abts_rxid_task);
3362 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
3363 cto->ct_header.rqs_entry_count = 1;
3364 cto->ct_nphdl = mp->nt_nphdl;
3365 cto->ct_rxid = abts->abts_rxid_task;
3366 cto->ct_iid_lo = mp->nt_sid;
3367 cto->ct_iid_hi = mp->nt_sid >> 16;
3368 cto->ct_oxid = abts->abts_ox_id;
3369 cto->ct_vpidx = mp->nt_channel;
3370 cto->ct_flags = CT7_NOACK|CT7_TERMINATE;
3371 if (isp_target_put_entry(isp, cto)) {
3374 mp->nt_need_ack = 0;
3376 if (isp_acknak_abts(isp, mp->nt_lreserved, 0) == ENOMEM) {
3384 * Handle logout cases here
3386 if (mp->nt_ncode == NT_GLOBAL_LOGOUT) {
3387 isp_del_all_wwn_entries(isp, mp->nt_channel);
3390 if (mp->nt_ncode == NT_LOGOUT) {
3391 if (!IS_2100(isp) && IS_FC(isp)) {
3392 isp_del_wwn_entries(isp, mp);
3397 * General purpose acknowledgement
3399 if (mp->nt_need_ack) {
3400 isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) being acked", mp->nt_ncode, mp->nt_lreserved != NULL);
3402 * Don't need to use the guaranteed send because the caller can retry
3404 return (isp_notify_ack(isp, mp->nt_lreserved));
3410 * Handle task management functions.
3412 * We show up here with a notify structure filled out.
3414 * The nt_lreserved tag points to the original queue entry
3417 isp_handle_platform_target_tmf(ispsoftc_t *isp, isp_notify_t *notify)
3421 struct ccb_immediate_notify *inot;
3422 inot_private_data_t *ntp = NULL;
3425 isp_prt(isp, ISP_LOGTDEBUG0, "%s: code 0x%x sid 0x%x tagval 0x%016llx chan %d lun 0x%x", __func__, notify->nt_ncode,
3426 notify->nt_sid, (unsigned long long) notify->nt_tagval, notify->nt_channel, notify->nt_lun);
3428 * NB: This assignment is necessary because of tricky type conversion.
3429 * XXX: This is tricky and I need to check this. If the lun isn't known
3430 * XXX: for the task management function, it does not of necessity follow
3431 * XXX: that it should go up stream to the wildcard listener.
3433 if (notify->nt_lun == LUN_ANY) {
3434 lun = CAM_LUN_WILDCARD;
3436 lun = notify->nt_lun;
3438 tptr = get_lun_statep(isp, notify->nt_channel, lun);
3440 tptr = get_lun_statep(isp, notify->nt_channel, CAM_LUN_WILDCARD);
3442 isp_prt(isp, ISP_LOGWARN, "%s: no state pointer found for chan %d lun 0x%x", __func__, notify->nt_channel, lun);
3446 inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots);
3448 isp_prt(isp, ISP_LOGWARN, "%s: out of immediate notify structures for chan %d lun 0x%x", __func__, notify->nt_channel, lun);
3452 if (isp_find_pdb_by_sid(isp, notify->nt_channel, notify->nt_sid, &lp) == 0 &&
3453 isp_find_pdb_by_handle(isp, notify->nt_channel, notify->nt_nphdl, &lp) == 0) {
3454 inot->initiator_id = CAM_TARGET_WILDCARD;
3456 inot->initiator_id = FC_PORTDB_TGT(isp, notify->nt_channel, lp);
3458 inot->seq_id = notify->nt_tagval;
3459 inot->tag_id = notify->nt_tagval >> 32;
3461 switch (notify->nt_ncode) {
3463 isp_target_mark_aborted_early(isp, tptr, inot->tag_id);
3464 inot->arg = MSG_ABORT_TASK;
3466 case NT_ABORT_TASK_SET:
3467 isp_target_mark_aborted_early(isp, tptr, TAG_ANY);
3468 inot->arg = MSG_ABORT_TASK_SET;
3471 inot->arg = MSG_CLEAR_ACA;
3473 case NT_CLEAR_TASK_SET:
3474 inot->arg = MSG_CLEAR_TASK_SET;
3477 inot->arg = MSG_LOGICAL_UNIT_RESET;
3479 case NT_TARGET_RESET:
3480 inot->arg = MSG_TARGET_RESET;
3482 case NT_QUERY_TASK_SET:
3483 inot->arg = MSG_QUERY_TASK_SET;
3485 case NT_QUERY_ASYNC_EVENT:
3486 inot->arg = MSG_QUERY_ASYNC_EVENT;
3489 isp_prt(isp, ISP_LOGWARN, "%s: unknown TMF code 0x%x for chan %d lun 0x%x", __func__, notify->nt_ncode, notify->nt_channel, lun);
3493 ntp = isp_get_ntpd(isp, tptr);
3495 isp_prt(isp, ISP_LOGWARN, "%s: out of inotify private structures", __func__);
3498 ISP_MEMCPY(&ntp->rd.nt, notify, sizeof (isp_notify_t));
3499 if (notify->nt_lreserved) {
3500 ISP_MEMCPY(&ntp->rd.data, notify->nt_lreserved, QENTRY_LEN);
3501 ntp->rd.nt.nt_lreserved = &ntp->rd.data;
3503 ntp->rd.seq_id = notify->nt_tagval;
3504 ntp->rd.tag_id = notify->nt_tagval >> 32;
3507 SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
3508 rls_lun_statep(isp, tptr);
3509 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count);
3510 inot->ccb_h.status = CAM_MESSAGE_RECV;
3511 xpt_done((union ccb *)inot);
3515 rls_lun_statep(isp, tptr);
3517 if (notify->nt_need_ack && notify->nt_lreserved) {
3518 if (((isphdr_t *)notify->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) {
3519 if (isp_acknak_abts(isp, notify->nt_lreserved, ENOMEM)) {
3520 isp_prt(isp, ISP_LOGWARN, "you lose- unable to send an ACKNAK");
3523 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, notify->nt_lreserved);
3529 * Find the associated private data and mark it as dead so
3530 * we don't try to work on it any further.
3533 isp_target_mark_aborted(ispsoftc_t *isp, union ccb *ccb)
3536 atio_private_data_t *atp;
3537 union ccb *accb = ccb->cab.abort_ccb;
3539 tptr = get_lun_statep(isp, XS_CHANNEL(accb), XS_LUN(accb));
3541 tptr = get_lun_statep(isp, XS_CHANNEL(accb), CAM_LUN_WILDCARD);
3543 ccb->ccb_h.status = CAM_REQ_INVALID;
3548 atp = isp_find_atpd(isp, tptr, accb->atio.tag_id);
3550 ccb->ccb_h.status = CAM_REQ_INVALID;
3553 ccb->ccb_h.status = CAM_REQ_CMP;
3555 rls_lun_statep(isp, tptr);
3559 isp_target_mark_aborted_early(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id)
3561 atio_private_data_t *atp;
3562 inot_private_data_t *restart_queue = tptr->restart_queue;
3565 * First, clean any commands pending restart
3567 tptr->restart_queue = NULL;
3568 while (restart_queue) {
3569 uint32_t this_tag_id;
3570 inot_private_data_t *ntp = restart_queue;
3572 restart_queue = ntp->rd.nt.nt_hba;
3575 this_tag_id = ((at7_entry_t *)ntp->rd.data)->at_rxid;
3577 this_tag_id = ((at2_entry_t *)ntp->rd.data)->at_rxid;
3579 if ((uint64_t)tag_id == TAG_ANY || tag_id == this_tag_id) {
3580 isp_put_ntpd(isp, tptr, ntp);
3582 ntp->rd.nt.nt_hba = tptr->restart_queue;
3583 tptr->restart_queue = ntp;
3588 * Now mark other ones dead as well.
3590 for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) {
3591 if ((uint64_t)tag_id == TAG_ANY || atp->tag == tag_id) {
3598 #ifdef ISP_INTERNAL_TARGET
3599 //#define ISP_SEPARATE_STATUS 1
3600 #define ISP_MULTI_CCBS 1
3601 #if defined(ISP_MULTI_CCBS) && !defined(ISP_SEPARATE_STATUS)
3602 #define ISP_SEPARATE_STATUS 1
3605 typedef struct periph_private_data_t {
3606 union ccb *ccb; /* original ATIO or Immediate Notify */
3607 unsigned long offset; /* current offset */
3608 int sequence; /* current CTIO sequence */
3609 int ctio_cnt; /* current # of ctio's outstanding */
3612 on_queue : 1; /* on restart queue */
3615 * Each ATIO we allocate will have periph private data associated with it
3616 * that maintains per-command state. This private to each ATIO.
3618 #define ATIO_PPD(ccb) ((ppd_t *)(((struct ccb_hdr *)ccb)->ppriv_ptr0))
3620 * Each CTIO we send downstream will get a pointer to the ATIO itself
3621 * so that on completion we can retrieve that pointer.
3623 #define ccb_atio ppriv_ptr1
3624 #define ccb_inot ppriv_ptr1
3627 * Each CTIO we send downstream will contain a sequence number
3629 #define CTIO_SEQ(ccb) ccb->ccb_h.ppriv_field0
3631 #define MAX_ISP_TARG_TRANSFER (2 << 20)
3632 #define NISP_TARG_CMDS 64
3633 #define NISP_TARG_NOTIFIES 64
3634 #define DISK_SHIFT 9
3635 #define JUNK_SIZE 256
3636 #define MULTI_CCB_DATA_LIM 8192
3637 //#define MULTI_CCB_DATA_CNT 64
3638 #define MULTI_CCB_DATA_CNT 8
3640 extern u_int vm_kmem_size;
3642 static uint32_t disk_size;
3643 static uint8_t *disk_data = NULL;
3644 static uint8_t *junk_data;
3645 static MALLOC_DEFINE(M_ISPTARG, "ISPTARG", "ISP TARGET data");
3646 struct isptarg_softc {
3647 /* CCBs (CTIOs, ATIOs, INOTs) pending on the controller */
3648 struct isp_ccbq work_queue;
3649 struct isp_ccbq rework_queue;
3650 struct isp_ccbq running_queue;
3651 struct isp_ccbq inot_queue;
3652 struct cam_periph *periph;
3653 struct cam_path *path;
3656 static periph_ctor_t isptargctor;
3657 static periph_dtor_t isptargdtor;
3658 static periph_start_t isptargstart;
3659 static periph_init_t isptarginit;
3660 static void isptarg_done(struct cam_periph *, union ccb *);
3661 static void isptargasync(void *, u_int32_t, struct cam_path *, void *);
3664 static int isptarg_rwparm(uint8_t *, uint8_t *, uint64_t, uint32_t, uint8_t **, uint32_t *, int *);
3666 static struct periph_driver isptargdriver =
3668 isptarginit, "isptarg", TAILQ_HEAD_INITIALIZER(isptargdriver.units), 0
3677 isptargnotify(ispsoftc_t *isp, union ccb *iccb, struct ccb_immediate_notify *inot)
3679 struct ccb_notify_acknowledge *ack = &iccb->cna2;
3681 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, inot->ccb_h.path, "%s: [0x%x] immediate notify for 0x%x from 0x%x status 0x%x arg 0x%x\n", __func__,
3682 inot->tag_id, inot->initiator_id, inot->seq_id, inot->ccb_h.status, inot->arg);
3683 ack->ccb_h.func_code = XPT_NOTIFY_ACKNOWLEDGE;
3684 ack->ccb_h.flags = 0;
3685 ack->ccb_h.retry_count = 0;
3686 ack->ccb_h.cbfcnp = isptarg_done;
3687 ack->ccb_h.timeout = 0;
3688 ack->ccb_h.ccb_inot = inot;
3689 ack->tag_id = inot->tag_id;
3690 ack->seq_id = inot->seq_id;
3691 ack->initiator_id = inot->initiator_id;
3696 isptargstart(struct cam_periph *periph, union ccb *iccb)
3698 const uint8_t niliqd[SHORT_INQUIRY_LENGTH] = {
3699 0x7f, 0x0, 0x5, 0x2, 32, 0, 0, 0x32,
3700 'F', 'R', 'E', 'E', 'B', 'S', 'D', ' ',
3701 'S', 'C', 'S', 'I', ' ', 'N', 'U', 'L',
3702 'L', ' ', 'D', 'E', 'V', 'I', 'C', 'E',
3705 const uint8_t iqd[SHORT_INQUIRY_LENGTH] = {
3706 0, 0x0, 0x5, 0x2, 32, 0, 0, 0x32,
3707 'F', 'R', 'E', 'E', 'B', 'S', 'D', ' ',
3708 'S', 'C', 'S', 'I', ' ', 'M', 'E', 'M',
3709 'O', 'R', 'Y', ' ', 'D', 'I', 'S', 'K',
3712 int r, i, more = 0, last, is_data_cmd = 0, is_write;
3714 struct isptarg_softc *softc = periph->softc;
3715 struct ccb_scsiio *csio;
3716 lun_id_t return_lun;
3717 struct ccb_accept_tio *atio;
3718 uint8_t *cdb, *ptr, status;
3720 uint32_t data_len, flags;
3721 struct ccb_hdr *ccbh;
3723 mtx_assert(periph->sim->mtx, MA_OWNED);
3724 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG1, iccb->ccb_h.path, "%s: function code 0x%x INOTQ=%c WORKQ=%c REWORKQ=%c\n", __func__, iccb->ccb_h.func_code,
3725 TAILQ_FIRST(&softc->inot_queue)? 'y' : 'n', TAILQ_FIRST(&softc->work_queue)? 'y' : 'n', TAILQ_FIRST(&softc->rework_queue)? 'y' : 'n');
3727 * Check for immediate notifies first
3729 ccbh = TAILQ_FIRST(&softc->inot_queue);
3731 TAILQ_REMOVE(&softc->inot_queue, ccbh, periph_links.tqe);
3732 if (TAILQ_FIRST(&softc->inot_queue) || TAILQ_FIRST(&softc->work_queue) || TAILQ_FIRST(&softc->rework_queue)) {
3733 xpt_schedule(periph, 1);
3735 isptargnotify(softc->isp, iccb, (struct ccb_immediate_notify *)ccbh);
3740 * Check the rework (continuation) work queue first.
3742 ccbh = TAILQ_FIRST(&softc->rework_queue);
3744 atio = (struct ccb_accept_tio *)ccbh;
3745 TAILQ_REMOVE(&softc->rework_queue, ccbh, periph_links.tqe);
3746 more = TAILQ_FIRST(&softc->work_queue) || TAILQ_FIRST(&softc->rework_queue);
3749 ccbh = TAILQ_FIRST(&softc->work_queue);
3751 xpt_release_ccb(iccb);
3754 atio = (struct ccb_accept_tio *)ccbh;
3755 TAILQ_REMOVE(&softc->work_queue, ccbh, periph_links.tqe);
3756 more = TAILQ_FIRST(&softc->work_queue) != NULL;
3759 ATIO_PPD(atio)->on_queue = 0;
3761 if (atio->tag_id == 0xffffffff || atio->ccb_h.func_code != XPT_ACCEPT_TARGET_IO) {
3765 data_len = is_write = 0;
3768 status = SCSI_STATUS_OK;
3769 flags = CAM_SEND_STATUS;
3770 memset(&atio->sense_data, 0, sizeof (atio->sense_data));
3771 cdb = atio->cdb_io.cdb_bytes;
3772 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, ccbh->path, "%s: [0x%x] processing ATIO from %s queue initiator 0x%x CDB=0x%x data_offset=%u\n", __func__, atio->tag_id,
3773 queue, atio->init_id, cdb[0], ATIO_PPD(atio)->offset);
3775 return_lun = XS_LUN(atio);
3776 if (return_lun != 0) {
3777 xpt_print(atio->ccb_h.path, "[0x%x] Non-Zero Lun %d: cdb0=0x%x\n", atio->tag_id, return_lun, cdb[0]);
3778 if (cdb[0] != INQUIRY && cdb[0] != REPORT_LUNS && cdb[0] != REQUEST_SENSE) {
3779 status = SCSI_STATUS_CHECK_COND;
3780 SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR;
3781 SDFIXED(atio->sense_data)->flags = SSD_KEY_ILLEGAL_REQUEST;
3782 SDFIXED(atio->sense_data)->add_sense_code = 0x25; /* LOGICAL UNIT NOT SUPPORTED */
3783 atio->sense_len = SSD_MIN_SIZE;
3785 return_lun = CAM_LUN_WILDCARD;
3790 flags |= CAM_DIR_IN;
3791 data_len = sizeof (atio->sense_data);
3792 junk_data[0] = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_NO_SENSE;
3793 memset(junk_data+1, 0, data_len-1);
3794 if (data_len > cdb[4]) {
3798 data_ptr = junk_data;
3812 r = isptarg_rwparm(cdb, disk_data, disk_size, ATIO_PPD(atio)->offset, &data_ptr, &data_len, &last);
3814 status = SCSI_STATUS_CHECK_COND;
3815 SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR;
3816 SDFIXED(atio->sense_data)->flags = SSD_KEY_ILLEGAL_REQUEST;
3818 SDFIXED(atio->sense_data)->add_sense_code = 0x21; /* LOGICAL BLOCK ADDRESS OUT OF RANGE */
3820 SDFIXED(atio->sense_data)->add_sense_code = 0x20; /* INVALID COMMAND OPERATION CODE */
3822 atio->sense_len = SSD_MIN_SIZE;
3824 #ifdef ISP_SEPARATE_STATUS
3825 if (last && data_len) {
3830 flags &= ~CAM_SEND_STATUS;
3833 ATIO_PPD(atio)->offset += data_len;
3835 flags |= CAM_DIR_OUT;
3837 flags |= CAM_DIR_IN;
3839 flags |= CAM_DIR_NONE;
3844 flags |= CAM_DIR_IN;
3845 if (cdb[1] || cdb[2] || cdb[3]) {
3846 status = SCSI_STATUS_CHECK_COND;
3847 SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR;
3848 SDFIXED(atio->sense_data)->flags = SSD_KEY_UNIT_ATTENTION;
3849 SDFIXED(atio->sense_data)->add_sense_code = 0x24; /* INVALID FIELD IN CDB */
3850 atio->sense_len = SSD_MIN_SIZE;
3853 data_len = sizeof (iqd);
3854 if (data_len > cdb[4]) {
3858 if (XS_LUN(iccb) != 0) {
3859 memcpy(junk_data, niliqd, sizeof (iqd));
3861 memcpy(junk_data, iqd, sizeof (iqd));
3863 data_ptr = junk_data;
3866 case TEST_UNIT_READY:
3867 flags |= CAM_DIR_NONE;
3870 status = SCSI_STATUS_CHECK_COND;
3871 SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR;
3872 SDFIXED(atio->sense_data)->flags = SSD_KEY_UNIT_ATTENTION;
3873 SDFIXED(atio->sense_data)->add_sense_code = 0x29; /* POWER ON, RESET, OR BUS DEVICE RESET OCCURRED */
3874 atio->sense_len = SSD_MIN_SIZE;
3877 case SYNCHRONIZE_CACHE:
3882 flags |= CAM_DIR_NONE;
3886 flags |= CAM_DIR_IN;
3887 if (cdb[2] || cdb[3] || cdb[4] || cdb[5]) {
3888 status = SCSI_STATUS_CHECK_COND;
3889 SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR;
3890 SDFIXED(atio->sense_data)->flags = SSD_KEY_ILLEGAL_REQUEST;
3891 SDFIXED(atio->sense_data)->add_sense_code = 0x24; /* INVALID FIELD IN CDB */
3892 atio->sense_len = SSD_MIN_SIZE;
3895 if (cdb[8] & 0x1) { /* PMI */
3896 junk_data[0] = 0xff;
3897 junk_data[1] = 0xff;
3898 junk_data[2] = 0xff;
3899 junk_data[3] = 0xff;
3901 uint64_t last_blk = (disk_size >> DISK_SHIFT) - 1;
3902 if (last_blk < 0xffffffffULL) {
3903 junk_data[0] = (last_blk >> 24) & 0xff;
3904 junk_data[1] = (last_blk >> 16) & 0xff;
3905 junk_data[2] = (last_blk >> 8) & 0xff;
3906 junk_data[3] = (last_blk) & 0xff;
3908 junk_data[0] = 0xff;
3909 junk_data[1] = 0xff;
3910 junk_data[2] = 0xff;
3911 junk_data[3] = 0xff;
3914 junk_data[4] = ((1 << DISK_SHIFT) >> 24) & 0xff;
3915 junk_data[5] = ((1 << DISK_SHIFT) >> 16) & 0xff;
3916 junk_data[6] = ((1 << DISK_SHIFT) >> 8) & 0xff;
3917 junk_data[7] = ((1 << DISK_SHIFT)) & 0xff;
3918 data_ptr = junk_data;
3922 flags |= CAM_DIR_IN;
3923 memset(junk_data, 0, JUNK_SIZE);
3924 junk_data[0] = (1 << 3) >> 24;
3925 junk_data[1] = (1 << 3) >> 16;
3926 junk_data[2] = (1 << 3) >> 8;
3927 junk_data[3] = (1 << 3);
3929 for (i = 0; i < 1; i++) {
3930 ptr = &junk_data[8 + (i << 3)];
3932 ptr[0] = 0x40 | ((i >> 8) & 0x3f);
3936 data_ptr = junk_data;
3937 data_len = (ptr + 8) - junk_data;
3941 flags |= CAM_DIR_NONE;
3942 status = SCSI_STATUS_CHECK_COND;
3943 SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR;
3944 SDFIXED(atio->sense_data)->flags = SSD_KEY_ILLEGAL_REQUEST;
3945 SDFIXED(atio->sense_data)->add_sense_code = 0x20; /* INVALID COMMAND OPERATION CODE */
3946 atio->sense_len = SSD_MIN_SIZE;
3951 * If we are done with the transaction, tell the
3952 * controller to send status and perform a CMD_CMPLT.
3953 * If we have associated sense data, see if we can
3956 if (status == SCSI_STATUS_CHECK_COND) {
3957 flags |= CAM_SEND_SENSE;
3958 csio->sense_len = atio->sense_len;
3959 csio->sense_data = atio->sense_data;
3960 flags &= ~CAM_DIR_MASK;
3964 cam_fill_ctio(csio, 0, isptarg_done, flags, MSG_SIMPLE_Q_TAG, atio->tag_id, atio->init_id, status, data_ptr, data_len, 30 * hz);
3965 iccb->ccb_h.target_id = atio->ccb_h.target_id;
3966 iccb->ccb_h.target_lun = return_lun;
3967 iccb->ccb_h.ccb_atio = atio;
3968 CTIO_SEQ(iccb) = ATIO_PPD(atio)->sequence++;
3969 ATIO_PPD(atio)->ctio_cnt++;
3970 if (flags & CAM_SEND_STATUS) {
3971 KASSERT((ATIO_PPD(atio)->status_sent == 0), ("we have already sent status for 0x%x in %s", atio->tag_id, __func__));
3972 ATIO_PPD(atio)->status_sent = 1;
3974 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, atio->ccb_h.path, "%s: sending downstream for 0x%x sequence %u len %u flags %x\n", __func__, atio->tag_id, CTIO_SEQ(iccb), data_len, flags);
3977 if ((atio->ccb_h.status & CAM_DEV_QFRZN) != 0) {
3978 cam_release_devq(periph->path, 0, 0, 0, 0);
3979 atio->ccb_h.status &= ~CAM_DEV_QFRZN;
3981 #ifdef ISP_MULTI_CCBS
3982 if (is_data_cmd && ATIO_PPD(atio)->status_sent == 0 && ATIO_PPD(atio)->ctio_cnt < MULTI_CCB_DATA_CNT && ATIO_PPD(atio)->on_queue == 0) {
3983 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, atio->ccb_h.path, "%s: more still to do for 0x%x\n", __func__, atio->tag_id);
3984 TAILQ_INSERT_TAIL(&softc->rework_queue, &atio->ccb_h, periph_links.tqe);
3985 ATIO_PPD(atio)->on_queue = 1;
3990 xpt_schedule(periph, 1);
3995 isptargctor(struct cam_periph *periph, void *arg)
3997 struct isptarg_softc *softc;
3999 softc = (struct isptarg_softc *)arg;
4000 periph->softc = softc;
4001 softc->periph = periph;
4002 softc->path = periph->path;
4003 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG1, periph->path, "%s called\n", __func__);
4004 return (CAM_REQ_CMP);
4008 isptargdtor(struct cam_periph *periph)
4010 struct isptarg_softc *softc;
4011 softc = (struct isptarg_softc *)periph->softc;
4012 ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG1, periph->path, "%s called\n", __func__);
4013 softc->periph = NULL;
4015 periph->softc = NULL;
4019 isptarg_done(struct cam_periph *periph, union ccb *ccb)
4021 struct isptarg_softc *softc;
4024 struct ccb_accept_tio *atio;
4025 struct ccb_immediate_notify *inot;
4028 softc = (struct isptarg_softc *)periph->softc;
4030 status = ccb->ccb_h.status & CAM_STATUS_MASK;
4032 switch (ccb->ccb_h.func_code) {
4033 case XPT_ACCEPT_TARGET_IO:
4034 atio = (struct ccb_accept_tio *) ccb;
4035 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] ATIO seen in %s\n", atio->tag_id, __func__);
4036 memset(ATIO_PPD(atio), 0, sizeof (ppd_t));
4037 TAILQ_INSERT_TAIL(&softc->work_queue, &ccb->ccb_h, periph_links.tqe);
4038 ATIO_PPD(atio)->on_queue = 1;
4039 xpt_schedule(periph, 1);
4041 case XPT_IMMEDIATE_NOTIFY:
4042 inot = (struct ccb_immediate_notify *) ccb;
4043 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] INOT for 0x%x seen in %s\n", inot->tag_id, inot->seq_id, __func__);
4044 TAILQ_INSERT_TAIL(&softc->inot_queue, &ccb->ccb_h, periph_links.tqe);
4045 xpt_schedule(periph, 1);
4047 case XPT_CONT_TARGET_IO:
4048 atio = ccb->ccb_h.ccb_atio;
4049 KASSERT((ATIO_PPD(atio)->ctio_cnt != 0), ("ctio zero when finishing a CTIO"));
4050 ATIO_PPD(atio)->ctio_cnt--;
4051 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
4052 switch (ccb->ccb_h.status & CAM_STATUS_MASK) {
4053 case CAM_MESSAGE_RECV:
4054 newoff = (ccb->csio.msg_ptr[3] << 24) | (ccb->csio.msg_ptr[4] << 16) | (ccb->csio.msg_ptr[5] << 8) | (ccb->csio.msg_ptr[6]);
4055 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "[0x%x] got message to return to reset offset to 0x%x at sequence %u\n", atio->tag_id, newoff, CTIO_SEQ(ccb));
4056 ATIO_PPD(atio)->offset = newoff;
4057 ATIO_PPD(atio)->status_sent = 0;
4058 if (ATIO_PPD(atio)->on_queue == 0) {
4059 TAILQ_INSERT_TAIL(&softc->rework_queue, &atio->ccb_h, periph_links.tqe);
4060 ATIO_PPD(atio)->on_queue = 1;
4062 xpt_schedule(periph, 1);
4065 cam_error_print(ccb, CAM_ESF_ALL, CAM_EPF_ALL);
4066 xpt_action((union ccb *)atio);
4069 } else if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) {
4070 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] MID CTIO sequence %u seen in %s\n", atio->tag_id, CTIO_SEQ(ccb), __func__);
4071 if (ATIO_PPD(atio)->status_sent == 0 && ATIO_PPD(atio)->on_queue == 0) {
4072 TAILQ_INSERT_TAIL(&softc->rework_queue, &atio->ccb_h, periph_links.tqe);
4073 ATIO_PPD(atio)->on_queue = 1;
4075 xpt_schedule(periph, 1);
4077 KASSERT((ATIO_PPD(atio)->ctio_cnt == 0), ("ctio count still %d when we think we've sent the STATUS ctio", ATIO_PPD(atio)->ctio_cnt));
4078 ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] FINAL CTIO sequence %u seen in %s\n", atio->tag_id, CTIO_SEQ(ccb), __func__);
4079 xpt_action((union ccb *)atio);
4081 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
4082 cam_release_devq(ccb->ccb_h.path, 0, 0, 0, 0);
4083 ccb->ccb_h.status &= ~CAM_DEV_QFRZN;
4085 xpt_release_ccb(ccb);
4087 case XPT_NOTIFY_ACKNOWLEDGE:
4088 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
4089 cam_release_devq(ccb->ccb_h.path, 0, 0, 0, 0);
4090 ccb->ccb_h.status &= ~CAM_DEV_QFRZN;
4092 inot = ccb->ccb_h.ccb_inot;
4093 ISP_PATH_PRT(isp, ISP_LOGTDEBUG1, inot->ccb_h.path, "[0x%x] recycle notify for tag 0x%x\n", inot->tag_id, inot->seq_id);
4094 xpt_release_ccb(ccb);
4095 xpt_action((union ccb *)inot);
4098 xpt_print(ccb->ccb_h.path, "unexpected code 0x%x\n", ccb->ccb_h.func_code);
4104 isptargasync(void *callback_arg, u_int32_t code, struct cam_path *path, void *arg)
4106 struct ac_contract *acp = arg;
4107 struct ac_device_changed *fc = (struct ac_device_changed *) acp->contract_data;
4109 if (code != AC_CONTRACT) {
4112 xpt_print(path, "0x%016llx Port ID 0x%06x %s\n", (unsigned long long) fc->wwpn, fc->port, fc->arrived? "arrived" : "departed");
4116 isp_target_thread(ispsoftc_t *isp, int chan)
4118 union ccb *ccb = NULL;
4122 struct isptarg_softc *softc = NULL;
4123 struct cam_periph *periph = NULL, *wperiph = NULL;
4124 struct cam_path *path, *wpath;
4125 struct cam_sim *sim;
4127 if (disk_data == NULL) {
4128 disk_size = roundup2(vm_kmem_size >> 1, (1ULL << 20));
4129 if (disk_size < (50 << 20)) {
4130 disk_size = 50 << 20;
4132 disk_data = malloc(disk_size, M_ISPTARG, M_WAITOK | M_ZERO);
4133 if (disk_data == NULL) {
4134 isp_prt(isp, ISP_LOGERR, "%s: could not allocate disk data", __func__);
4137 isp_prt(isp, ISP_LOGINFO, "allocated a %ju MiB disk", (uintmax_t) (disk_size >> 20));
4139 junk_data = malloc(JUNK_SIZE, M_ISPTARG, M_WAITOK | M_ZERO);
4140 if (junk_data == NULL) {
4141 isp_prt(isp, ISP_LOGERR, "%s: could not allocate junk", __func__);
4146 softc = malloc(sizeof (*softc), M_ISPTARG, M_WAITOK | M_ZERO);
4147 if (softc == NULL) {
4148 isp_prt(isp, ISP_LOGERR, "%s: could not allocate softc", __func__);
4151 TAILQ_INIT(&softc->work_queue);
4152 TAILQ_INIT(&softc->rework_queue);
4153 TAILQ_INIT(&softc->running_queue);
4154 TAILQ_INIT(&softc->inot_queue);
4157 periphdriver_register(&isptargdriver);
4158 ISP_GET_PC(isp, chan, sim, sim);
4159 ISP_GET_PC(isp, chan, path, path);
4160 status = xpt_create_path(&wpath, NULL, cam_sim_path(sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD);
4161 if (status != CAM_REQ_CMP) {
4162 isp_prt(isp, ISP_LOGERR, "%s: could not allocate wildcard path", __func__);
4165 status = xpt_create_path(&path, NULL, cam_sim_path(sim), 0, 0);
4166 if (status != CAM_REQ_CMP) {
4167 xpt_free_path(wpath);
4168 isp_prt(isp, ISP_LOGERR, "%s: could not allocate path", __func__);
4173 status = cam_periph_alloc(isptargctor, NULL, isptargdtor, isptargstart, "isptarg", CAM_PERIPH_BIO, wpath, NULL, 0, softc);
4174 if (status != CAM_REQ_CMP) {
4176 isp_prt(isp, ISP_LOGERR, "%s: cam_periph_alloc for wildcard failed", __func__);
4179 wperiph = cam_periph_find(wpath, "isptarg");
4180 if (wperiph == NULL) {
4182 isp_prt(isp, ISP_LOGERR, "%s: wildcard periph already allocated but doesn't exist", __func__);
4186 status = cam_periph_alloc(isptargctor, NULL, isptargdtor, isptargstart, "isptarg", CAM_PERIPH_BIO, path, NULL, 0, softc);
4187 if (status != CAM_REQ_CMP) {
4189 isp_prt(isp, ISP_LOGERR, "%s: cam_periph_alloc failed", __func__);
4193 periph = cam_periph_find(path, "isptarg");
4194 if (periph == NULL) {
4196 isp_prt(isp, ISP_LOGERR, "%s: periph already allocated but doesn't exist", __func__);
4200 status = xpt_register_async(AC_CONTRACT, isptargasync, isp, wpath);
4201 if (status != CAM_REQ_CMP) {
4203 isp_prt(isp, ISP_LOGERR, "%s: xpt_register_async failed", __func__);
4209 ccb = xpt_alloc_ccb();
4212 * Make sure role is none.
4214 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10);
4215 ccb->ccb_h.func_code = XPT_SET_SIM_KNOB;
4216 ccb->knob.xport_specific.fc.role = KNOB_ROLE_NONE;
4217 ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE;
4226 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10);
4227 ccb->ccb_h.func_code = XPT_EN_LUN;
4228 ccb->cel.enable = 1;
4232 if (ccb->ccb_h.status != CAM_REQ_CMP) {
4234 xpt_print(periph->path, "failed to enable lun (0x%x)\n", ccb->ccb_h.status);
4238 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 10);
4239 ccb->ccb_h.func_code = XPT_EN_LUN;
4240 ccb->cel.enable = 1;
4244 if (ccb->ccb_h.status != CAM_REQ_CMP) {
4246 xpt_print(wperiph->path, "failed to enable lun (0x%x)\n", ccb->ccb_h.status);
4254 ISP_GET_PC(isp, chan, target_proc, wchan);
4255 for (i = 0; i < 4; i++) {
4256 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO);
4257 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 1);
4258 ccb->ccb_h.func_code = XPT_ACCEPT_TARGET_IO;
4259 ccb->ccb_h.cbfcnp = isptarg_done;
4260 ccb->ccb_h.ppriv_ptr0 = malloc(sizeof (ppd_t), M_ISPTARG, M_WAITOK | M_ZERO);
4265 for (i = 0; i < NISP_TARG_CMDS; i++) {
4266 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO);
4267 xpt_setup_ccb(&ccb->ccb_h, periph->path, 1);
4268 ccb->ccb_h.func_code = XPT_ACCEPT_TARGET_IO;
4269 ccb->ccb_h.cbfcnp = isptarg_done;
4270 ccb->ccb_h.ppriv_ptr0 = malloc(sizeof (ppd_t), M_ISPTARG, M_WAITOK | M_ZERO);
4275 for (i = 0; i < 4; i++) {
4276 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO);
4277 xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 1);
4278 ccb->ccb_h.func_code = XPT_IMMEDIATE_NOTIFY;
4279 ccb->ccb_h.cbfcnp = isptarg_done;
4284 for (i = 0; i < NISP_TARG_NOTIFIES; i++) {
4285 ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO);
4286 xpt_setup_ccb(&ccb->ccb_h, periph->path, 1);
4287 ccb->ccb_h.func_code = XPT_IMMEDIATE_NOTIFY;
4288 ccb->ccb_h.cbfcnp = isptarg_done;
4295 * Now turn it all back on
4297 xpt_setup_ccb(&ccb->ccb_h, periph->path, 10);
4298 ccb->ccb_h.func_code = XPT_SET_SIM_KNOB;
4299 ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE;
4300 ccb->knob.xport_specific.fc.role = KNOB_ROLE_TARGET;
4306 * Okay, while things are still active, sleep...
4310 ISP_GET_PC(isp, chan, proc_active, i);
4314 msleep(wchan, &isp->isp_lock, PUSER, "tsnooze", 0);
4320 cam_periph_invalidate(wperiph);
4323 cam_periph_invalidate(periph);
4326 free(junk_data, M_ISPTARG);
4329 free(disk_data, M_ISPTARG);
4332 free(softc, M_ISPTARG);
4334 xpt_free_path(path);
4335 xpt_free_path(wpath);
4339 isp_target_thread_pi(void *arg)
4341 struct isp_spi *pi = arg;
4342 ispsoftc_t *isp = cam_sim_softc(pi->sim);
4343 int chan = cam_sim_bus(pi->sim);
4345 isp_target_thread(isp, chan);
4346 ISP_SPI_PC(isp, chan)->num_threads -= 1;
4351 isp_target_thread_fc(void *arg)
4353 struct isp_fc *fc = arg;
4354 ispsoftc_t *isp = cam_sim_softc(pi->sim);
4355 int chan = cam_sim_bus(pi->sim);
4357 isp_target_thread(isp, chan);
4358 ISP_FC_PC(isp, chan)->num_threads -= 1;
4363 isptarg_rwparm(uint8_t *cdb, uint8_t *dp, uint64_t dl, uint32_t offset, uint8_t **kp, uint32_t *tl, int *lp)
4365 uint32_t cnt, curcnt;
4371 cnt = (((uint32_t)cdb[10]) << 24) |
4372 (((uint32_t)cdb[11]) << 16) |
4373 (((uint32_t)cdb[12]) << 8) |
4374 ((uint32_t)cdb[13]);
4376 lba = (((uint64_t)cdb[2]) << 56) |
4377 (((uint64_t)cdb[3]) << 48) |
4378 (((uint64_t)cdb[4]) << 40) |
4379 (((uint64_t)cdb[5]) << 32) |
4380 (((uint64_t)cdb[6]) << 24) |
4381 (((uint64_t)cdb[7]) << 16) |
4382 (((uint64_t)cdb[8]) << 8) |
4387 cnt = (((uint32_t)cdb[6]) << 16) |
4388 (((uint32_t)cdb[7]) << 8) |
4389 ((u_int32_t)cdb[8]);
4391 lba = (((uint32_t)cdb[2]) << 24) |
4392 (((uint32_t)cdb[3]) << 16) |
4393 (((uint32_t)cdb[4]) << 8) |
4398 cnt = (((uint32_t)cdb[7]) << 8) |
4399 ((u_int32_t)cdb[8]);
4401 lba = (((uint32_t)cdb[2]) << 24) |
4402 (((uint32_t)cdb[3]) << 16) |
4403 (((uint32_t)cdb[4]) << 8) |
4412 lba = (((uint32_t)cdb[1] & 0x1f) << 16) |
4413 (((uint32_t)cdb[2]) << 8) |
4423 if (offset == cnt) {
4428 if (lba + cnt > dl) {
4432 curcnt = MAX_ISP_TARG_TRANSFER;
4433 if (offset + curcnt >= cnt) {
4434 curcnt = cnt - offset;
4439 #ifdef ISP_MULTI_CCBS
4440 if (curcnt > MULTI_CCB_DATA_LIM)
4441 curcnt = MULTI_CCB_DATA_LIM;
4444 *kp = &dp[lba + offset];
4452 isp_cam_async(void *cbarg, uint32_t code, struct cam_path *path, void *arg)
4454 struct cam_sim *sim;
4458 sim = (struct cam_sim *)cbarg;
4459 isp = (ispsoftc_t *) cam_sim_softc(sim);
4460 bus = cam_sim_bus(sim);
4461 tgt = xpt_path_target_id(path);
4464 case AC_LOST_DEVICE:
4466 uint16_t oflags, nflags;
4467 sdparam *sdp = SDPARAM(isp, bus);
4470 nflags = sdp->isp_devparam[tgt].nvrm_flags;
4471 #ifndef ISP_TARGET_MODE
4472 nflags &= DPARM_SAFE_DFLT;
4473 if (isp->isp_loaded_fw) {
4474 nflags |= DPARM_NARROW | DPARM_ASYNC;
4477 nflags = DPARM_DEFAULT;
4479 oflags = sdp->isp_devparam[tgt].goal_flags;
4480 sdp->isp_devparam[tgt].goal_flags = nflags;
4481 sdp->isp_devparam[tgt].dev_update = 1;
4483 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus);
4484 sdp->isp_devparam[tgt].goal_flags = oflags;
4489 isp_prt(isp, ISP_LOGWARN, "isp_cam_async: Code 0x%x", code);
4495 isp_poll(struct cam_sim *sim)
4497 ispsoftc_t *isp = cam_sim_softc(sim);
4499 uint16_t sema, mbox;
4501 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) {
4502 isp_intr(isp, isr, sema, mbox);
4508 isp_watchdog(void *arg)
4510 struct ccb_scsiio *xs = arg;
4512 uint32_t ohandle = ISP_HANDLE_FREE, handle;
4516 handle = isp_find_handle(isp, xs);
4519 * Hand crank the interrupt code just to be sure the command isn't stuck somewhere.
4521 if (handle != ISP_HANDLE_FREE) {
4523 uint16_t sema, mbox;
4524 if (ISP_READ_ISR(isp, &isr, &sema, &mbox) != 0) {
4525 isp_intr(isp, isr, sema, mbox);
4528 handle = isp_find_handle(isp, xs);
4530 if (handle != ISP_HANDLE_FREE) {
4532 * Try and make sure the command is really dead before
4533 * we release the handle (and DMA resources) for reuse.
4535 * If we are successful in aborting the command then
4536 * we're done here because we'll get the command returned
4539 if (isp_control(isp, ISPCTL_ABORT_CMD, xs) == 0) {
4544 * Note that after calling the above, the command may in
4545 * fact have been completed.
4547 xs = isp_find_xs(isp, handle);
4550 * If the command no longer exists, then we won't
4551 * be able to find the xs again with this handle.
4558 * After this point, the command is really dead.
4560 if (XS_XFRLEN(xs)) {
4561 ISP_DMAFREE(isp, xs, handle);
4563 isp_destroy_handle(isp, handle);
4564 isp_prt(isp, ISP_LOGERR, "%s: timeout for handle 0x%x", __func__, handle);
4565 xs->ccb_h.status &= ~CAM_STATUS_MASK;
4566 xs->ccb_h.status |= CAM_CMD_TIMEOUT;
4567 isp_prt_endcmd(isp, xs);
4570 if (ohandle != ISP_HANDLE_FREE) {
4571 isp_prt(isp, ISP_LOGWARN, "%s: timeout for handle 0x%x, recovered during interrupt", __func__, ohandle);
4573 isp_prt(isp, ISP_LOGWARN, "%s: timeout for handle already free", __func__);
4579 isp_make_here(ispsoftc_t *isp, fcportdb_t *fcp, int chan, int tgt)
4582 struct isp_fc *fc = ISP_FC_PC(isp, chan);
4584 if (isp_autoconfig == 0) {
4589 * Allocate a CCB, create a wildcard path for this target and schedule a rescan.
4591 ccb = xpt_alloc_ccb_nowait();
4593 isp_prt(isp, ISP_LOGWARN, "Chan %d unable to alloc CCB for rescan", chan);
4596 if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(fc->sim),
4597 tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
4598 isp_prt(isp, ISP_LOGWARN, "unable to create path for rescan");
4606 isp_make_gone(ispsoftc_t *isp, fcportdb_t *fcp, int chan, int tgt)
4608 struct cam_path *tp;
4609 struct isp_fc *fc = ISP_FC_PC(isp, chan);
4611 if (isp_autoconfig == 0) {
4614 if (xpt_create_path(&tp, NULL, cam_sim_path(fc->sim), tgt, CAM_LUN_WILDCARD) == CAM_REQ_CMP) {
4615 xpt_async(AC_LOST_DEVICE, tp, NULL);
4621 * Gone Device Timer Function- when we have decided that a device has gone
4622 * away, we wait a specific period of time prior to telling the OS it has
4625 * This timer function fires once a second and then scans the port database
4626 * for devices that are marked dead but still have a virtual target assigned.
4627 * We decrement a counter for that port database entry, and when it hits zero,
4628 * we tell the OS the device has gone away.
4633 struct isp_fc *fc = arg;
4634 taskqueue_enqueue(taskqueue_thread, &fc->gtask);
4638 isp_gdt_task(void *arg, int pending)
4640 struct isp_fc *fc = arg;
4641 ispsoftc_t *isp = fc->isp;
4642 int chan = fc - isp->isp_osinfo.pc.fc;
4644 struct ac_contract ac;
4645 struct ac_device_changed *adc;
4646 int dbidx, more_to_do = 0;
4649 isp_prt(isp, ISP_LOGDEBUG0, "Chan %d GDT timer expired", chan);
4650 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
4651 lp = &FCPARAM(isp, chan)->portdb[dbidx];
4653 if (lp->state != FC_PORTDB_STATE_ZOMBIE) {
4656 if (lp->gone_timer != 0) {
4657 lp->gone_timer -= 1;
4661 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, dbidx, lp->portid, "Gone Device Timeout");
4662 if (lp->is_target) {
4664 isp_make_gone(isp, lp, chan, dbidx);
4666 if (lp->is_initiator) {
4667 lp->is_initiator = 0;
4668 ac.contract_number = AC_CONTRACT_DEV_CHG;
4669 adc = (struct ac_device_changed *) ac.contract_data;
4670 adc->wwpn = lp->port_wwn;
4671 adc->port = lp->portid;
4672 adc->target = dbidx;
4674 xpt_async(AC_CONTRACT, fc->path, &ac);
4676 lp->state = FC_PORTDB_STATE_NIL;
4680 callout_reset(&fc->gdt, hz, isp_gdt, fc);
4682 callout_deactivate(&fc->gdt);
4683 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Stopping Gone Device Timer @ %lu", chan, (unsigned long) time_uptime);
4690 * Loop Down Timer Function- when loop goes down, a timer is started and
4691 * and after it expires we come here and take all probational devices that
4692 * the OS knows about and the tell the OS that they've gone away.
4694 * We don't clear the devices out of our port database because, when loop
4695 * come back up, we have to do some actual cleanup with the chip at that
4696 * point (implicit PLOGO, e.g., to get the chip's port database state right).
4701 struct isp_fc *fc = arg;
4702 taskqueue_enqueue(taskqueue_thread, &fc->ltask);
4706 isp_ldt_task(void *arg, int pending)
4708 struct isp_fc *fc = arg;
4709 ispsoftc_t *isp = fc->isp;
4710 int chan = fc - isp->isp_osinfo.pc.fc;
4712 struct ac_contract ac;
4713 struct ac_device_changed *adc;
4717 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Chan %d Loop Down Timer expired @ %lu", chan, (unsigned long) time_uptime);
4718 callout_deactivate(&fc->ldt);
4721 * Notify to the OS all targets who we now consider have departed.
4723 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
4724 lp = &FCPARAM(isp, chan)->portdb[dbidx];
4726 if (lp->state == FC_PORTDB_STATE_NIL)
4730 * XXX: CLEAN UP AND COMPLETE ANY PENDING COMMANDS FIRST!
4732 for (i = 0; i < isp->isp_maxcmds; i++) {
4733 struct ccb_scsiio *xs;
4735 if (!ISP_VALID_HANDLE(isp, isp->isp_xflist[i].handle)) {
4738 if ((xs = isp->isp_xflist[i].cmd) == NULL) {
4741 if (dbidx != XS_TGT(xs)) {
4744 isp_prt(isp, ISP_LOGWARN, "command handle 0x%x for %d.%d.%d orphaned by loop down timeout",
4745 isp->isp_xflist[i].handle, chan, XS_TGT(xs), XS_LUN(xs));
4748 isp_prt(isp, ISP_LOGCONFIG, prom3, chan, dbidx, lp->portid, "Loop Down Timeout");
4749 if (lp->is_target) {
4751 isp_make_gone(isp, lp, chan, dbidx);
4753 if (lp->is_initiator) {
4754 lp->is_initiator = 0;
4755 ac.contract_number = AC_CONTRACT_DEV_CHG;
4756 adc = (struct ac_device_changed *) ac.contract_data;
4757 adc->wwpn = lp->port_wwn;
4758 adc->port = lp->portid;
4759 adc->target = dbidx;
4761 xpt_async(AC_CONTRACT, fc->path, &ac);
4765 isp_unfreeze_loopdown(isp, chan);
4767 * The loop down timer has expired. Wake up the kthread
4768 * to notice that fact (or make it false).
4771 fc->loop_down_time = fc->loop_down_limit+1;
4777 isp_kthread(void *arg)
4779 struct isp_fc *fc = arg;
4780 ispsoftc_t *isp = fc->isp;
4781 int chan = fc - isp->isp_osinfo.pc.fc;
4784 mtx_lock(&isp->isp_osinfo.lock);
4786 while (isp->isp_osinfo.is_exiting == 0) {
4789 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d checking FC state", __func__, chan);
4790 lb = isp_fc_runstate(isp, chan, 250000);
4793 * Our action is different based upon whether we're supporting
4794 * Initiator mode or not. If we are, we might freeze the simq
4795 * when loop is down and set all sorts of different delays to
4798 * If not, we simply just wait for loop to come up.
4800 if (lb && (FCPARAM(isp, chan)->role & ISP_ROLE_INITIATOR)) {
4802 * Increment loop down time by the last sleep interval
4804 fc->loop_down_time += slp;
4807 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC loop not up (down count %d)", __func__, chan, fc->loop_down_time);
4809 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC got to %d (down count %d)", __func__, chan, lb, fc->loop_down_time);
4813 * If we've never seen loop up and we've waited longer
4814 * than quickboot time, or we've seen loop up but we've
4815 * waited longer than loop_down_limit, give up and go
4816 * to sleep until loop comes up.
4818 if (FCPARAM(isp, chan)->loop_seen_once == 0) {
4819 lim = isp_quickboot_time;
4821 lim = fc->loop_down_limit;
4823 if (fc->loop_down_time >= lim) {
4824 isp_freeze_loopdown(isp, chan, "loop limit hit");
4826 } else if (fc->loop_down_time < 10) {
4828 } else if (fc->loop_down_time < 30) {
4830 } else if (fc->loop_down_time < 60) {
4832 } else if (fc->loop_down_time < 120) {
4839 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC Loop Down", __func__, chan);
4840 fc->loop_down_time += slp;
4841 if (fc->loop_down_time > 300)
4846 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC state OK", __func__, chan);
4847 fc->loop_down_time = 0;
4853 * If this is past the first loop up or the loop is dead and if we'd frozen the simq, unfreeze it
4854 * now so that CAM can start sending us commands.
4856 * If the FC state isn't okay yet, they'll hit that in isp_start which will freeze the queue again
4857 * or kill the commands, as appropriate.
4860 if (FCPARAM(isp, chan)->loop_seen_once || fc->loop_dead) {
4861 isp_unfreeze_loopdown(isp, chan);
4864 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep time %d", __func__, chan, slp);
4866 msleep(fc, &isp->isp_osinfo.lock, PRIBIO, "ispf", slp * hz);
4869 * If slp is zero, we're waking up for the first time after
4870 * things have been okay. In this case, we set a deferral state
4871 * for all commands and delay hysteresis seconds before starting
4872 * the FC state evaluation. This gives the loop/fabric a chance
4875 if (slp == 0 && fc->hysteresis) {
4876 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep hysteresis ticks %d", __func__, chan, fc->hysteresis * hz);
4877 mtx_unlock(&isp->isp_osinfo.lock);
4878 pause("ispt", fc->hysteresis * hz);
4879 mtx_lock(&isp->isp_osinfo.lock);
4882 fc->num_threads -= 1;
4883 mtx_unlock(&isp->isp_osinfo.lock);
4888 isp_action(struct cam_sim *sim, union ccb *ccb)
4890 int bus, tgt, ts, error, lim;
4892 struct ccb_trans_settings *cts;
4894 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n"));
4896 isp = (ispsoftc_t *)cam_sim_softc(sim);
4897 mtx_assert(&isp->isp_lock, MA_OWNED);
4898 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code);
4899 ISP_PCMD(ccb) = NULL;
4901 if (isp->isp_state != ISP_RUNSTATE && ccb->ccb_h.func_code == XPT_SCSI_IO) {
4903 if (isp->isp_state != ISP_INITSTATE) {
4905 * Lie. Say it was a selection timeout.
4907 ccb->ccb_h.status = CAM_SEL_TIMEOUT;
4908 isp_done((struct ccb_scsiio *) ccb);
4911 isp->isp_state = ISP_RUNSTATE;
4914 switch (ccb->ccb_h.func_code) {
4915 case XPT_SCSI_IO: /* Execute the requested I/O operation */
4916 bus = XS_CHANNEL(ccb);
4918 * Do a couple of preliminary checks...
4920 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) {
4921 if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) {
4922 ccb->ccb_h.status = CAM_REQ_INVALID;
4923 isp_done((struct ccb_scsiio *) ccb);
4927 ccb->csio.req_map = NULL;
4929 if (ccb->ccb_h.target_id > (ISP_MAX_TARGETS(isp) - 1)) {
4930 xpt_print(ccb->ccb_h.path, "invalid target\n");
4931 ccb->ccb_h.status = CAM_PATH_INVALID;
4932 } else if (ccb->ccb_h.target_lun > (ISP_MAX_LUNS(isp) - 1)) {
4933 xpt_print(ccb->ccb_h.path, "invalid lun\n");
4934 ccb->ccb_h.status = CAM_PATH_INVALID;
4936 if (ccb->ccb_h.status == CAM_PATH_INVALID) {
4941 ccb->csio.scsi_status = SCSI_STATUS_OK;
4942 if (isp_get_pcmd(isp, ccb)) {
4943 isp_prt(isp, ISP_LOGWARN, "out of PCMDs");
4944 cam_freeze_devq(ccb->ccb_h.path);
4945 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0);
4946 ccb->ccb_h.status = CAM_REQUEUE_REQ;
4950 error = isp_start((XS_T *) ccb);
4953 ccb->ccb_h.status |= CAM_SIM_QUEUED;
4954 if (ccb->ccb_h.timeout == CAM_TIME_INFINITY) {
4957 ts = ccb->ccb_h.timeout;
4958 if (ts == CAM_TIME_DEFAULT) {
4961 ts = isp_mstohz(ts);
4962 callout_reset(&PISP_PCMD(ccb)->wdog, ts, isp_watchdog, ccb);
4966 * We get this result for FC devices if the loop state isn't ready yet
4967 * or if the device in question has gone zombie on us.
4969 * If we've never seen Loop UP at all, we requeue this request and wait
4970 * for the initial loop up delay to expire.
4972 lim = ISP_FC_PC(isp, bus)->loop_down_limit;
4973 if (FCPARAM(isp, bus)->loop_seen_once == 0 || ISP_FC_PC(isp, bus)->loop_down_time >= lim) {
4974 if (FCPARAM(isp, bus)->loop_seen_once == 0) {
4975 isp_prt(isp, ISP_LOGDEBUG0, "%d.%d loop not seen yet @ %lu", XS_TGT(ccb), XS_LUN(ccb), (unsigned long) time_uptime);
4977 isp_prt(isp, ISP_LOGDEBUG0, "%d.%d downtime (%d) > lim (%d)", XS_TGT(ccb), XS_LUN(ccb), ISP_FC_PC(isp, bus)->loop_down_time, lim);
4979 ccb->ccb_h.status = CAM_SEL_TIMEOUT;
4980 isp_done((struct ccb_scsiio *) ccb);
4983 isp_prt(isp, ISP_LOGDEBUG0, "%d.%d retry later", XS_TGT(ccb), XS_LUN(ccb));
4984 cam_freeze_devq(ccb->ccb_h.path);
4985 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
4986 ccb->ccb_h.status = CAM_REQUEUE_REQ;
4987 isp_free_pcmd(isp, ccb);
4991 isp_free_pcmd(isp, ccb);
4992 cam_freeze_devq(ccb->ccb_h.path);
4993 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 100, 0);
4994 ccb->ccb_h.status = CAM_REQUEUE_REQ;
4998 isp_done((struct ccb_scsiio *) ccb);
5001 isp_prt(isp, ISP_LOGERR, "What's this? 0x%x at %d in file %s", error, __LINE__, __FILE__);
5002 ccb->ccb_h.status = CAM_REQUEUE_REQ;
5003 isp_free_pcmd(isp, ccb);
5008 #ifdef ISP_TARGET_MODE
5009 case XPT_EN_LUN: /* Enable/Disable LUN as a target */
5010 if (ccb->cel.enable) {
5011 isp_enable_lun(isp, ccb);
5013 isp_disable_lun(isp, ccb);
5016 case XPT_IMMED_NOTIFY:
5017 case XPT_IMMEDIATE_NOTIFY: /* Add Immediate Notify Resource */
5018 case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */
5020 tstate_t *tptr = get_lun_statep(isp, XS_CHANNEL(ccb), ccb->ccb_h.target_lun);
5022 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD);
5028 if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) {
5029 str = "XPT_IMMEDIATE_NOTIFY";
5030 tag = ccb->cin1.seq_id;
5032 tag = ccb->atio.tag_id;
5033 str = "XPT_ACCEPT_TARGET_IO";
5035 ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "%s: [0x%x] no state pointer found for %s\n", __func__, tag, str);
5036 dump_tstates(isp, XS_CHANNEL(ccb));
5037 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
5040 ccb->ccb_h.spriv_field0 = 0;
5041 ccb->ccb_h.spriv_ptr1 = isp;
5043 if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
5044 if (ccb->atio.tag_id) {
5045 atio_private_data_t *atp = isp_find_atpd(isp, tptr, ccb->atio.tag_id);
5047 isp_put_atpd(isp, tptr, atp);
5051 SLIST_INSERT_HEAD(&tptr->atios, &ccb->ccb_h, sim_links.sle);
5052 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path, "Put FREE ATIO (tag id 0x%x), count now %d\n",
5053 ccb->atio.tag_id, tptr->atio_count);
5054 ccb->atio.tag_id = 0;
5055 } else if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) {
5056 if (ccb->cin1.tag_id) {
5057 inot_private_data_t *ntp = isp_find_ntpd(isp, tptr, ccb->cin1.tag_id, ccb->cin1.seq_id);
5059 isp_put_ntpd(isp, tptr, ntp);
5063 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle);
5064 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n",
5065 ccb->cin1.seq_id, tptr->inot_count);
5066 ccb->cin1.seq_id = 0;
5067 } else if (ccb->ccb_h.func_code == XPT_IMMED_NOTIFY) {
5069 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle);
5070 ISP_PATH_PRT(isp, ISP_LOGTDEBUG2, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n",
5071 ccb->cin1.seq_id, tptr->inot_count);
5072 ccb->cin1.seq_id = 0;
5074 rls_lun_statep(isp, tptr);
5075 ccb->ccb_h.status = CAM_REQ_INPROG;
5078 case XPT_NOTIFY_ACK:
5079 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
5081 case XPT_NOTIFY_ACKNOWLEDGE: /* notify ack */
5084 inot_private_data_t *ntp;
5087 * XXX: Because we cannot guarantee that the path information in the notify acknowledge ccb
5088 * XXX: matches that for the immediate notify, we have to *search* for the notify structure
5091 * All the relevant path information is in the associated immediate notify
5093 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);
5094 ntp = get_ntp_from_tagdata(isp, ccb->cna2.tag_id, ccb->cna2.seq_id, &tptr);
5096 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__,
5097 ccb->cna2.tag_id, ccb->cna2.seq_id);
5098 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
5102 if (isp_handle_platform_target_notify_ack(isp, &ntp->rd.nt)) {
5103 rls_lun_statep(isp, tptr);
5104 cam_freeze_devq(ccb->ccb_h.path);
5105 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
5106 ccb->ccb_h.status &= ~CAM_STATUS_MASK;
5107 ccb->ccb_h.status |= CAM_REQUEUE_REQ;
5110 isp_put_ntpd(isp, tptr, ntp);
5111 rls_lun_statep(isp, tptr);
5112 ccb->ccb_h.status = CAM_REQ_CMP;
5113 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);
5117 case XPT_CONT_TARGET_IO:
5118 isp_target_start_ctio(isp, ccb, FROM_CAM);
5121 case XPT_RESET_DEV: /* BDR the specified SCSI device */
5125 bus = cam_sim_bus(xpt_path_sim(ccb->ccb_h.path));
5126 tgt = ccb->ccb_h.target_id;
5129 fc = ISP_FC_PC(isp, bus);
5133 error = isp_control(isp, ISPCTL_RESET_DEV, bus, tgt);
5135 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
5138 * If we have a FC device, reset the Command
5139 * Reference Number, because the target will expect
5140 * that we re-start the CRN at 1 after a reset.
5143 isp_fcp_reset_crn(fc, tgt, /*tgt_set*/ 1);
5145 ccb->ccb_h.status = CAM_REQ_CMP;
5150 case XPT_ABORT: /* Abort the specified CCB */
5152 union ccb *accb = ccb->cab.abort_ccb;
5153 switch (accb->ccb_h.func_code) {
5154 #ifdef ISP_TARGET_MODE
5155 case XPT_ACCEPT_TARGET_IO:
5156 isp_target_mark_aborted(isp, ccb);
5160 error = isp_control(isp, ISPCTL_ABORT_CMD, accb);
5162 ccb->ccb_h.status = CAM_UA_ABORT;
5164 ccb->ccb_h.status = CAM_REQ_CMP;
5168 ccb->ccb_h.status = CAM_REQ_INVALID;
5172 * This is not a queued CCB, so the caller expects it to be
5173 * complete when control is returned.
5177 #define IS_CURRENT_SETTINGS(c) (c->type == CTS_TYPE_CURRENT_SETTINGS)
5178 case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */
5180 if (!IS_CURRENT_SETTINGS(cts)) {
5181 ccb->ccb_h.status = CAM_REQ_INVALID;
5185 tgt = cts->ccb_h.target_id;
5186 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
5188 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
5189 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi;
5190 sdparam *sdp = SDPARAM(isp, bus);
5193 if (spi->valid == 0 && scsi->valid == 0) {
5194 ccb->ccb_h.status = CAM_REQ_CMP;
5200 * We always update (internally) from goal_flags
5201 * so any request to change settings just gets
5202 * vectored to that location.
5204 dptr = &sdp->isp_devparam[tgt].goal_flags;
5206 if ((spi->valid & CTS_SPI_VALID_DISC) != 0) {
5207 if ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) != 0)
5208 *dptr |= DPARM_DISC;
5210 *dptr &= ~DPARM_DISC;
5213 if ((scsi->valid & CTS_SCSI_VALID_TQ) != 0) {
5214 if ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0)
5215 *dptr |= DPARM_TQING;
5217 *dptr &= ~DPARM_TQING;
5220 if ((spi->valid & CTS_SPI_VALID_BUS_WIDTH) != 0) {
5221 if (spi->bus_width == MSG_EXT_WDTR_BUS_16_BIT)
5222 *dptr |= DPARM_WIDE;
5224 *dptr &= ~DPARM_WIDE;
5230 if ((spi->valid & CTS_SPI_VALID_SYNC_OFFSET) && (spi->valid & CTS_SPI_VALID_SYNC_RATE) && (spi->sync_period && spi->sync_offset)) {
5231 *dptr |= DPARM_SYNC;
5233 * XXX: CHECK FOR LEGALITY
5235 sdp->isp_devparam[tgt].goal_period = spi->sync_period;
5236 sdp->isp_devparam[tgt].goal_offset = spi->sync_offset;
5238 *dptr &= ~DPARM_SYNC;
5240 isp_prt(isp, ISP_LOGDEBUG0, "SET (%d.%d.%d) to flags %x off %x per %x", bus, tgt, cts->ccb_h.target_lun, sdp->isp_devparam[tgt].goal_flags,
5241 sdp->isp_devparam[tgt].goal_offset, sdp->isp_devparam[tgt].goal_period);
5242 sdp->isp_devparam[tgt].dev_update = 1;
5245 ccb->ccb_h.status = CAM_REQ_CMP;
5248 case XPT_GET_TRAN_SETTINGS:
5250 tgt = cts->ccb_h.target_id;
5251 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
5253 fcparam *fcp = FCPARAM(isp, bus);
5254 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
5255 struct ccb_trans_settings_fc *fc = &cts->xport_specific.fc;
5257 cts->protocol = PROTO_SCSI;
5258 cts->protocol_version = SCSI_REV_2;
5259 cts->transport = XPORT_FC;
5260 cts->transport_version = 0;
5262 scsi->valid = CTS_SCSI_VALID_TQ;
5263 scsi->flags = CTS_SCSI_FLAGS_TAG_ENB;
5264 fc->valid = CTS_FC_VALID_SPEED;
5265 fc->bitrate = 100000;
5266 fc->bitrate *= fcp->isp_gbspeed;
5267 if (tgt < MAX_FC_TARG) {
5268 fcportdb_t *lp = &fcp->portdb[tgt];
5269 fc->wwnn = lp->node_wwn;
5270 fc->wwpn = lp->port_wwn;
5271 fc->port = lp->portid;
5272 fc->valid |= CTS_FC_VALID_WWNN | CTS_FC_VALID_WWPN | CTS_FC_VALID_PORT;
5275 struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
5276 struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi;
5277 sdparam *sdp = SDPARAM(isp, bus);
5278 uint16_t dval, pval, oval;
5280 if (IS_CURRENT_SETTINGS(cts)) {
5281 sdp->isp_devparam[tgt].dev_refresh = 1;
5283 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus);
5284 dval = sdp->isp_devparam[tgt].actv_flags;
5285 oval = sdp->isp_devparam[tgt].actv_offset;
5286 pval = sdp->isp_devparam[tgt].actv_period;
5288 dval = sdp->isp_devparam[tgt].nvrm_flags;
5289 oval = sdp->isp_devparam[tgt].nvrm_offset;
5290 pval = sdp->isp_devparam[tgt].nvrm_period;
5293 cts->protocol = PROTO_SCSI;
5294 cts->protocol_version = SCSI_REV_2;
5295 cts->transport = XPORT_SPI;
5296 cts->transport_version = 2;
5302 if (dval & DPARM_DISC) {
5303 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
5305 if ((dval & DPARM_SYNC) && oval && pval) {
5306 spi->sync_offset = oval;
5307 spi->sync_period = pval;
5309 spi->sync_offset = 0;
5310 spi->sync_period = 0;
5312 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
5313 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
5314 spi->valid |= CTS_SPI_VALID_BUS_WIDTH;
5315 if (dval & DPARM_WIDE) {
5316 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
5318 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
5320 if (cts->ccb_h.target_lun != CAM_LUN_WILDCARD) {
5321 scsi->valid = CTS_SCSI_VALID_TQ;
5322 if (dval & DPARM_TQING) {
5323 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
5325 spi->valid |= CTS_SPI_VALID_DISC;
5327 isp_prt(isp, ISP_LOGDEBUG0, "GET %s (%d.%d.%d) to flags %x off %x per %x", IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM",
5328 bus, tgt, cts->ccb_h.target_lun, dval, oval, pval);
5330 ccb->ccb_h.status = CAM_REQ_CMP;
5334 case XPT_CALC_GEOMETRY:
5335 cam_calc_geometry(&ccb->ccg, 1);
5339 case XPT_RESET_BUS: /* Reset the specified bus */
5340 bus = cam_sim_bus(sim);
5341 error = isp_control(isp, ISPCTL_RESET_BUS, bus);
5343 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
5348 xpt_print(ccb->ccb_h.path, "reset bus on channel %d\n", bus);
5351 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, 0);
5353 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, 0);
5355 ccb->ccb_h.status = CAM_REQ_CMP;
5359 case XPT_TERM_IO: /* Terminate the I/O process */
5360 ccb->ccb_h.status = CAM_REQ_INVALID;
5364 case XPT_SET_SIM_KNOB: /* Set SIM knobs */
5366 struct ccb_sim_knob *kp = &ccb->knob;
5370 ccb->ccb_h.status = CAM_REQ_INVALID;
5375 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path));
5376 fcp = FCPARAM(isp, bus);
5378 if (kp->xport_specific.fc.valid & KNOB_VALID_ADDRESS) {
5379 fcp->isp_wwnn = ISP_FC_PC(isp, bus)->def_wwnn = kp->xport_specific.fc.wwnn;
5380 fcp->isp_wwpn = ISP_FC_PC(isp, bus)->def_wwpn = kp->xport_specific.fc.wwpn;
5381 isp_prt(isp, ISP_LOGALL, "Setting Channel %d wwns to 0x%jx 0x%jx", bus, fcp->isp_wwnn, fcp->isp_wwpn);
5383 ccb->ccb_h.status = CAM_REQ_CMP;
5384 if (kp->xport_specific.fc.valid & KNOB_VALID_ROLE) {
5388 switch (kp->xport_specific.fc.role) {
5389 case KNOB_ROLE_NONE:
5390 if (fcp->role != ISP_ROLE_NONE) {
5392 newrole = ISP_ROLE_NONE;
5395 case KNOB_ROLE_TARGET:
5396 if (fcp->role != ISP_ROLE_TARGET) {
5398 newrole = ISP_ROLE_TARGET;
5401 case KNOB_ROLE_INITIATOR:
5402 if (fcp->role != ISP_ROLE_INITIATOR) {
5404 newrole = ISP_ROLE_INITIATOR;
5407 case KNOB_ROLE_BOTH:
5408 if (fcp->role != ISP_ROLE_BOTH) {
5410 newrole = ISP_ROLE_BOTH;
5415 ISP_PATH_PRT(isp, ISP_LOGCONFIG, ccb->ccb_h.path, "changing role on from %d to %d\n", fcp->role, newrole);
5416 #ifdef ISP_TARGET_MODE
5417 ISP_SET_PC(isp, bus, tm_enabled, 0);
5418 ISP_SET_PC(isp, bus, tm_luns_enabled, 0);
5420 if (isp_control(isp, ISPCTL_CHANGE_ROLE,
5421 bus, newrole) != 0) {
5422 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
5426 #ifdef ISP_TARGET_MODE
5427 if (newrole == ISP_ROLE_TARGET || newrole == ISP_ROLE_BOTH) {
5429 * Give the new role a chance to complain and settle
5431 msleep(isp, &isp->isp_lock, PRIBIO, "taking a breather", 2);
5432 ccb->ccb_h.status = isp_enable_deferred_luns(isp, bus);
5440 case XPT_GET_SIM_KNOB: /* Get SIM knobs */
5442 struct ccb_sim_knob *kp = &ccb->knob;
5447 bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path));
5448 fcp = FCPARAM(isp, bus);
5450 kp->xport_specific.fc.wwnn = fcp->isp_wwnn;
5451 kp->xport_specific.fc.wwpn = fcp->isp_wwpn;
5452 switch (fcp->role) {
5454 kp->xport_specific.fc.role = KNOB_ROLE_NONE;
5456 case ISP_ROLE_TARGET:
5457 kp->xport_specific.fc.role = KNOB_ROLE_TARGET;
5459 case ISP_ROLE_INITIATOR:
5460 kp->xport_specific.fc.role = KNOB_ROLE_INITIATOR;
5463 kp->xport_specific.fc.role = KNOB_ROLE_BOTH;
5466 kp->xport_specific.fc.valid = KNOB_VALID_ADDRESS | KNOB_VALID_ROLE;
5467 ccb->ccb_h.status = CAM_REQ_CMP;
5469 ccb->ccb_h.status = CAM_REQ_INVALID;
5474 case XPT_PATH_INQ: /* Path routing inquiry */
5476 struct ccb_pathinq *cpi = &ccb->cpi;
5478 cpi->version_num = 1;
5479 #ifdef ISP_TARGET_MODE
5480 cpi->target_sprt = PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO;
5482 cpi->target_sprt = 0;
5484 cpi->hba_eng_cnt = 0;
5485 cpi->max_target = ISP_MAX_TARGETS(isp) - 1;
5486 cpi->max_lun = ISP_MAX_LUNS(isp) - 1;
5487 cpi->bus_id = cam_sim_bus(sim);
5488 if (isp->isp_osinfo.sixtyfourbit)
5489 cpi->maxio = (ISP_NSEG64_MAX - 1) * PAGE_SIZE;
5491 cpi->maxio = (ISP_NSEG_MAX - 1) * PAGE_SIZE;
5493 bus = cam_sim_bus(xpt_path_sim(cpi->ccb_h.path));
5495 fcparam *fcp = FCPARAM(isp, bus);
5497 cpi->hba_misc = PIM_NOBUSRESET | PIM_UNMAPPED;
5500 * Because our loop ID can shift from time to time,
5501 * make our initiator ID out of range of our bus.
5503 cpi->initiator_id = cpi->max_target + 1;
5506 * Set base transfer capabilities for Fibre Channel, for this HBA.
5509 cpi->base_transfer_speed = 8000000;
5510 } else if (IS_24XX(isp)) {
5511 cpi->base_transfer_speed = 4000000;
5512 } else if (IS_23XX(isp)) {
5513 cpi->base_transfer_speed = 2000000;
5515 cpi->base_transfer_speed = 1000000;
5517 cpi->hba_inquiry = PI_TAG_ABLE;
5518 cpi->transport = XPORT_FC;
5519 cpi->transport_version = 0;
5520 cpi->xport_specific.fc.wwnn = fcp->isp_wwnn;
5521 cpi->xport_specific.fc.wwpn = fcp->isp_wwpn;
5522 cpi->xport_specific.fc.port = fcp->isp_portid;
5523 cpi->xport_specific.fc.bitrate = fcp->isp_gbspeed * 1000;
5525 sdparam *sdp = SDPARAM(isp, bus);
5526 cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16;
5527 cpi->hba_misc = PIM_UNMAPPED;
5528 cpi->initiator_id = sdp->isp_initiator_id;
5529 cpi->base_transfer_speed = 3300;
5530 cpi->transport = XPORT_SPI;
5531 cpi->transport_version = 2;
5533 cpi->protocol = PROTO_SCSI;
5534 cpi->protocol_version = SCSI_REV_2;
5535 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
5536 strncpy(cpi->hba_vid, "Qlogic", HBA_IDLEN);
5537 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
5538 cpi->unit_number = cam_sim_unit(sim);
5539 cpi->ccb_h.status = CAM_REQ_CMP;
5544 ccb->ccb_h.status = CAM_REQ_INVALID;
5550 #define ISPDDB (CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB)
5553 isp_done(XS_T *sccb)
5555 ispsoftc_t *isp = XS_ISP(sccb);
5559 XS_SETERR(sccb, CAM_REQ_CMP);
5561 if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP && (sccb->scsi_status != SCSI_STATUS_OK)) {
5562 sccb->ccb_h.status &= ~CAM_STATUS_MASK;
5563 if ((sccb->scsi_status == SCSI_STATUS_CHECK_COND) && (sccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0) {
5564 sccb->ccb_h.status |= CAM_AUTOSENSE_FAIL;
5566 sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
5570 sccb->ccb_h.status &= ~CAM_SIM_QUEUED;
5571 status = sccb->ccb_h.status & CAM_STATUS_MASK;
5572 if (status != CAM_REQ_CMP) {
5573 if (status != CAM_SEL_TIMEOUT)
5574 isp_prt(isp, ISP_LOGDEBUG0, "target %d lun %d CAM status 0x%x SCSI status 0x%x", XS_TGT(sccb), XS_LUN(sccb), sccb->ccb_h.status, sccb->scsi_status);
5575 else if ((IS_FC(isp))
5576 && (XS_TGT(sccb) < MAX_FC_TARG)) {
5579 fcp = FCPARAM(isp, XS_CHANNEL(sccb));
5580 fcp->portdb[XS_TGT(sccb)].is_target = 0;
5582 if ((sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) {
5583 sccb->ccb_h.status |= CAM_DEV_QFRZN;
5584 xpt_freeze_devq(sccb->ccb_h.path, 1);
5588 if ((CAM_DEBUGGED(sccb->ccb_h.path, ISPDDB)) && (sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
5589 xpt_print(sccb->ccb_h.path, "cam completion status 0x%x\n", sccb->ccb_h.status);
5592 if (ISP_PCMD(sccb)) {
5593 if (callout_active(&PISP_PCMD(sccb)->wdog))
5594 callout_stop(&PISP_PCMD(sccb)->wdog);
5595 isp_free_pcmd(isp, (union ccb *) sccb);
5597 xpt_done((union ccb *) sccb);
5601 isp_async(ispsoftc_t *isp, ispasync_t cmd, ...)
5604 static const char prom[] = "Chan %d [%d] WWPN 0x%16jx PortID 0x%06x handle 0x%x %s %s";
5610 struct cam_path *tmppath;
5611 struct ac_contract ac;
5612 struct ac_device_changed *adc;
5616 case ISPASYNC_NEW_TGT_PARAMS:
5618 struct ccb_trans_settings_scsi *scsi;
5619 struct ccb_trans_settings_spi *spi;
5622 struct ccb_trans_settings cts;
5624 memset(&cts, 0, sizeof (struct ccb_trans_settings));
5627 bus = va_arg(ap, int);
5628 tgt = va_arg(ap, int);
5630 sdp = SDPARAM(isp, bus);
5632 if (xpt_create_path(&tmppath, NULL, cam_sim_path(ISP_SPI_PC(isp, bus)->sim), tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
5633 isp_prt(isp, ISP_LOGWARN, "isp_async cannot make temp path for %d.%d", tgt, bus);
5636 flags = sdp->isp_devparam[tgt].actv_flags;
5637 cts.type = CTS_TYPE_CURRENT_SETTINGS;
5638 cts.protocol = PROTO_SCSI;
5639 cts.transport = XPORT_SPI;
5641 scsi = &cts.proto_specific.scsi;
5642 spi = &cts.xport_specific.spi;
5644 if (flags & DPARM_TQING) {
5645 scsi->valid |= CTS_SCSI_VALID_TQ;
5646 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
5649 if (flags & DPARM_DISC) {
5650 spi->valid |= CTS_SPI_VALID_DISC;
5651 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
5653 spi->flags |= CTS_SPI_VALID_BUS_WIDTH;
5654 if (flags & DPARM_WIDE) {
5655 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
5657 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
5659 if (flags & DPARM_SYNC) {
5660 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
5661 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
5662 spi->sync_period = sdp->isp_devparam[tgt].actv_period;
5663 spi->sync_offset = sdp->isp_devparam[tgt].actv_offset;
5665 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);
5666 xpt_setup_ccb(&cts.ccb_h, tmppath, 1);
5667 xpt_async(AC_TRANSFER_NEG, tmppath, &cts);
5668 xpt_free_path(tmppath);
5671 case ISPASYNC_BUS_RESET:
5674 bus = va_arg(ap, int);
5676 isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected", bus);
5678 xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, NULL);
5680 xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, NULL);
5686 msg = "LIP Received";
5689 case ISPASYNC_LOOP_RESET:
5694 case ISPASYNC_LOOP_DOWN:
5700 bus = va_arg(ap, int);
5703 FCPARAM(isp, bus)->link_active = 0;
5705 fc = ISP_FC_PC(isp, bus);
5706 if (cmd == ISPASYNC_LOOP_DOWN && fc->ready) {
5708 * We don't do any simq freezing if we are only in target mode
5710 if (FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) {
5712 isp_freeze_loopdown(isp, bus, msg);
5715 if (!callout_active(&fc->ldt)) {
5716 callout_reset(&fc->ldt, fc->loop_down_limit * hz, isp_ldt, fc);
5717 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Starting Loop Down Timer @ %lu", (unsigned long) time_uptime);
5720 isp_fcp_reset_crn(fc, /*tgt*/0, /*tgt_set*/ 0);
5722 isp_prt(isp, ISP_LOGINFO, "Chan %d: %s", bus, msg);
5725 case ISPASYNC_LOOP_UP:
5727 bus = va_arg(ap, int);
5729 fc = ISP_FC_PC(isp, bus);
5731 * Now we just note that Loop has come up. We don't
5732 * actually do anything because we're waiting for a
5733 * Change Notify before activating the FC cleanup
5734 * thread to look at the state of the loop again.
5736 FCPARAM(isp, bus)->link_active = 1;
5738 fc->loop_down_time = 0;
5739 isp_prt(isp, ISP_LOGINFO, "Chan %d Loop UP", bus);
5741 case ISPASYNC_DEV_ARRIVED:
5743 bus = va_arg(ap, int);
5744 lp = va_arg(ap, fcportdb_t *);
5746 fc = ISP_FC_PC(isp, bus);
5747 tgt = FC_PORTDB_TGT(isp, bus, lp);
5748 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
5749 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "arrived");
5750 if ((FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) &&
5751 (lp->prli_word3 & PRLI_WD3_TARGET_FUNCTION)) {
5753 isp_fcp_reset_crn(fc, tgt, /*tgt_set*/ 1);
5754 isp_make_here(isp, lp, bus, tgt);
5756 if ((FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) &&
5757 (lp->prli_word3 & PRLI_WD3_INITIATOR_FUNCTION)) {
5758 lp->is_initiator = 1;
5759 ac.contract_number = AC_CONTRACT_DEV_CHG;
5760 adc = (struct ac_device_changed *) ac.contract_data;
5761 adc->wwpn = lp->port_wwn;
5762 adc->port = lp->portid;
5765 xpt_async(AC_CONTRACT, fc->path, &ac);
5768 case ISPASYNC_DEV_CHANGED:
5770 bus = va_arg(ap, int);
5771 lp = va_arg(ap, fcportdb_t *);
5773 fc = ISP_FC_PC(isp, bus);
5774 tgt = FC_PORTDB_TGT(isp, bus, lp);
5775 isp_gen_role_str(buf, sizeof (buf), lp->new_prli_word3);
5776 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->new_portid, lp->handle, buf, "changed");
5778 if (lp->is_target !=
5779 ((FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) &&
5780 (lp->new_prli_word3 & PRLI_WD3_TARGET_FUNCTION))) {
5781 lp->is_target = !lp->is_target;
5782 if (lp->is_target) {
5783 isp_fcp_reset_crn(fc, tgt, /*tgt_set*/ 1);
5784 isp_make_here(isp, lp, bus, tgt);
5786 isp_make_gone(isp, lp, bus, tgt);
5787 isp_fcp_reset_crn(fc, tgt, /*tgt_set*/ 1);
5790 if (lp->is_initiator !=
5791 ((FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) &&
5792 (lp->new_prli_word3 & PRLI_WD3_INITIATOR_FUNCTION))) {
5793 lp->is_initiator = !lp->is_initiator;
5794 ac.contract_number = AC_CONTRACT_DEV_CHG;
5795 adc = (struct ac_device_changed *) ac.contract_data;
5796 adc->wwpn = lp->port_wwn;
5797 adc->port = lp->portid;
5799 adc->arrived = lp->is_initiator;
5800 xpt_async(AC_CONTRACT, fc->path, &ac);
5803 case ISPASYNC_DEV_STAYED:
5805 bus = va_arg(ap, int);
5806 lp = va_arg(ap, fcportdb_t *);
5808 fc = ISP_FC_PC(isp, bus);
5809 tgt = FC_PORTDB_TGT(isp, bus, lp);
5810 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
5811 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "stayed");
5813 case ISPASYNC_DEV_GONE:
5815 bus = va_arg(ap, int);
5816 lp = va_arg(ap, fcportdb_t *);
5818 fc = ISP_FC_PC(isp, bus);
5819 tgt = FC_PORTDB_TGT(isp, bus, lp);
5821 * If this has a virtual target or initiator set the isp_gdt
5822 * timer running on it to delay its departure.
5824 isp_gen_role_str(buf, sizeof (buf), lp->prli_word3);
5825 if (lp->is_target || lp->is_initiator) {
5826 lp->state = FC_PORTDB_STATE_ZOMBIE;
5827 lp->gone_timer = fc->gone_device_time;
5828 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "gone zombie");
5829 if (fc->ready && !callout_active(&fc->gdt)) {
5830 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);
5831 callout_reset(&fc->gdt, hz, isp_gdt, fc);
5835 isp_prt(isp, ISP_LOGCONFIG, prom, bus, tgt, lp->port_wwn, lp->portid, lp->handle, buf, "gone");
5837 case ISPASYNC_CHANGE_NOTIFY:
5840 int evt, nphdl, nlstate, reason;
5843 bus = va_arg(ap, int);
5844 evt = va_arg(ap, int);
5845 if (IS_24XX(isp) && evt == ISPASYNC_CHANGE_PDB) {
5846 nphdl = va_arg(ap, int);
5847 nlstate = va_arg(ap, int);
5848 reason = va_arg(ap, int);
5851 nlstate = reason = 0;
5854 fc = ISP_FC_PC(isp, bus);
5856 if (evt == ISPASYNC_CHANGE_PDB) {
5857 msg = "Chan %d Port Database Changed";
5858 } else if (evt == ISPASYNC_CHANGE_SNS) {
5859 msg = "Chan %d Name Server Database Changed";
5861 msg = "Chan %d Other Change Notify";
5865 * If the loop down timer is running, cancel it.
5867 if (fc->ready && callout_active(&fc->ldt)) {
5868 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGDEBUG0, "Stopping Loop Down Timer @ %lu", (unsigned long) time_uptime);
5869 callout_stop(&fc->ldt);
5871 isp_prt(isp, ISP_LOGINFO, msg, bus);
5872 if (FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) {
5873 isp_freeze_loopdown(isp, bus, msg);
5878 #ifdef ISP_TARGET_MODE
5879 case ISPASYNC_TARGET_NOTIFY:
5881 isp_notify_t *notify;
5883 notify = va_arg(ap, isp_notify_t *);
5885 switch (notify->nt_ncode) {
5887 case NT_ABORT_TASK_SET:
5889 case NT_CLEAR_TASK_SET:
5891 case NT_TARGET_RESET:
5892 case NT_QUERY_TASK_SET:
5893 case NT_QUERY_ASYNC_EVENT:
5895 * These are task management functions.
5897 isp_handle_platform_target_tmf(isp, notify);
5905 * No action need be taken here.
5908 case NT_GLOBAL_LOGOUT:
5911 * This is device arrival/departure notification
5913 isp_handle_platform_target_notify_ack(isp, notify);
5916 isp_prt(isp, ISP_LOGALL, "target notify code 0x%x", notify->nt_ncode);
5917 isp_handle_platform_target_notify_ack(isp, notify);
5922 case ISPASYNC_TARGET_NOTIFY_ACK:
5926 inot = va_arg(ap, void *);
5928 if (isp_notify_ack(isp, inot)) {
5929 isp_tna_t *tp = malloc(sizeof (*tp), M_DEVBUF, M_NOWAIT);
5933 memcpy(tp->data, inot, sizeof (tp->data));
5938 callout_init_mtx(&tp->timer, &isp->isp_lock, 0);
5939 callout_reset(&tp->timer, 5,
5940 isp_refire_notify_ack, tp);
5942 isp_prt(isp, ISP_LOGERR, "you lose- cannot allocate a notify refire");
5947 case ISPASYNC_TARGET_ACTION:
5952 hp = va_arg(ap, isphdr_t *);
5954 switch (hp->rqs_entry_type) {
5956 isp_prt(isp, ISP_LOGWARN, "%s: unhandled target action 0x%x", __func__, hp->rqs_entry_type);
5958 case RQSTYPE_NOTIFY:
5960 isp_handle_platform_notify_scsi(isp, (in_entry_t *) hp);
5961 } else if (IS_24XX(isp)) {
5962 isp_handle_platform_notify_24xx(isp, (in_fcentry_24xx_t *) hp);
5964 isp_handle_platform_notify_fc(isp, (in_fcentry_t *) hp);
5969 isp_handle_platform_atio7(isp, (at7_entry_t *) hp);
5971 isp_handle_platform_atio(isp, (at_entry_t *) hp);
5975 isp_handle_platform_atio2(isp, (at2_entry_t *) hp);
5981 isp_handle_platform_ctio(isp, hp);
5983 case RQSTYPE_ABTS_RCVD:
5985 abts_t *abts = (abts_t *)hp;
5986 isp_notify_t notify, *nt = ¬ify;
5992 did = (abts->abts_did_hi << 16) | abts->abts_did_lo;
5993 sid = (abts->abts_sid_hi << 16) | abts->abts_sid_lo;
5994 ISP_MEMZERO(nt, sizeof (isp_notify_t));
5998 nt->nt_nphdl = abts->abts_nphdl;
6000 isp_find_chan_by_did(isp, did, &chan);
6001 if (chan == ISP_NOCHAN) {
6002 nt->nt_tgt = TGT_ANY;
6004 nt->nt_tgt = FCPARAM(isp, chan)->isp_wwpn;
6005 if (isp_find_pdb_by_handle(isp, chan, abts->abts_nphdl, &lp)) {
6006 nt->nt_wwn = lp->port_wwn;
6008 nt->nt_wwn = INI_ANY;
6012 * Try hard to find the lun for this command.
6014 tptr = get_lun_statep_from_tag(isp, chan, abts->abts_rxid_task);
6016 nt->nt_lun = tptr->ts_lun;
6017 rls_lun_statep(isp, tptr);
6019 nt->nt_lun = LUN_ANY;
6021 nt->nt_need_ack = 1;
6022 nt->nt_tagval = abts->abts_rxid_task;
6023 nt->nt_tagval |= (((uint64_t) abts->abts_rxid_abts) << 32);
6024 if (abts->abts_rxid_task == ISP24XX_NO_TASK) {
6025 isp_prt(isp, ISP_LOGTINFO, "[0x%x] ABTS from N-Port handle 0x%x Port 0x%06x has no task id (rx_id 0x%04x ox_id 0x%04x)",
6026 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rx_id, abts->abts_ox_id);
6028 isp_prt(isp, ISP_LOGTINFO, "[0x%x] ABTS from N-Port handle 0x%x Port 0x%06x for task 0x%x (rx_id 0x%04x ox_id 0x%04x)",
6029 abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rxid_task, abts->abts_rx_id, abts->abts_ox_id);
6031 nt->nt_channel = chan;
6032 nt->nt_ncode = NT_ABORT_TASK;
6033 nt->nt_lreserved = hp;
6034 isp_handle_platform_target_tmf(isp, nt);
6037 case RQSTYPE_ENABLE_LUN:
6038 case RQSTYPE_MODIFY_LUN:
6039 isp_ledone(isp, (lun_entry_t *) hp);
6045 case ISPASYNC_FW_CRASH:
6047 uint16_t mbox1, mbox6;
6048 mbox1 = ISP_READ(isp, OUTMAILBOX1);
6049 if (IS_DUALBUS(isp)) {
6050 mbox6 = ISP_READ(isp, OUTMAILBOX6);
6054 isp_prt(isp, ISP_LOGERR, "Internal Firmware Error on bus %d @ RISC Address 0x%x", mbox6, mbox1);
6055 mbox1 = isp->isp_osinfo.mbox_sleep_ok;
6056 isp->isp_osinfo.mbox_sleep_ok = 0;
6058 isp->isp_osinfo.mbox_sleep_ok = mbox1;
6059 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL);
6063 isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd);
6070 * Locks are held before coming here.
6073 isp_uninit(ispsoftc_t *isp)
6076 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET);
6078 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
6080 ISP_DISABLE_INTS(isp);
6084 * When we want to get the 'default' WWNs (when lacking NVRAM), we pick them
6085 * up from our platform default (defww{p|n}n) and morph them based upon
6088 * When we want to get the 'active' WWNs, we get NVRAM WWNs and then morph them
6089 * based upon channel.
6093 isp_default_wwn(ispsoftc_t * isp, int chan, int isactive, int iswwnn)
6096 struct isp_fc *fc = ISP_FC_PC(isp, chan);
6099 * If we're asking for a active WWN, the default overrides get
6100 * returned, otherwise the NVRAM value is picked.
6102 * If we're asking for a default WWN, we just pick the default override.
6105 seed = iswwnn ? fc->def_wwnn : fc->def_wwpn;
6109 seed = iswwnn ? FCPARAM(isp, chan)->isp_wwnn_nvram : FCPARAM(isp, chan)->isp_wwpn_nvram;
6113 return (0x400000007F000009ull);
6116 seed = iswwnn ? fc->def_wwnn : fc->def_wwpn;
6119 * For channel zero just return what we have. For either ACTIVE or
6120 * DEFAULT cases, we depend on default override of NVRAM values for
6128 * For other channels, we are doing one of three things:
6130 * 1. If what we have now is non-zero, return it. Otherwise we morph
6131 * values from channel 0. 2. If we're here for a WWPN we synthesize
6132 * it if Channel 0's wwpn has a type 2 NAA. 3. If we're here for a
6133 * WWNN we synthesize it if Channel 0's wwnn has a type 2 NAA.
6139 seed = iswwnn ? ISP_FC_PC(isp, 0)->def_wwnn : ISP_FC_PC(isp, 0)->def_wwpn;
6141 seed = iswwnn ? FCPARAM(isp, 0)->isp_wwnn_nvram : FCPARAM(isp, 0)->isp_wwpn_nvram;
6143 if (((seed >> 60) & 0xf) == 2) {
6145 * The type 2 NAA fields for QLogic cards appear be laid out
6148 * bits 63..60 NAA == 2 bits 59..57 unused/zero bit 56
6149 * port (1) or node (0) WWN distinguishor bit 48
6150 * physical port on dual-port chips (23XX/24XX)
6152 * This is somewhat nutty, particularly since bit 48 is
6153 * irrelevant as they assign separate serial numbers to
6154 * different physical ports anyway.
6156 * We'll stick our channel number plus one first into bits
6157 * 57..59 and thence into bits 52..55 which allows for 8 bits
6158 * of channel which is comfortably more than our maximum
6161 seed &= ~0x0FF0000000000000ULL;
6163 seed |= ((uint64_t) (chan + 1) & 0xf) << 56;
6164 seed |= ((uint64_t) ((chan + 1) >> 4) & 0xf) << 52;
6173 isp_prt(ispsoftc_t *isp, int level, const char *fmt, ...)
6179 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
6182 snprintf(lbuf, sizeof (lbuf), "%s: ", device_get_nameunit(isp->isp_dev));
6185 vsnprintf(&lbuf[loc], sizeof (lbuf) - loc - 1, fmt, ap);
6187 printf("%s\n", lbuf);
6191 isp_xs_prt(ispsoftc_t *isp, XS_T *xs, int level, const char *fmt, ...)
6194 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
6197 xpt_print_path(xs->ccb_h.path);
6205 isp_nanotime_sub(struct timespec *b, struct timespec *a)
6208 struct timespec x = *b;
6210 elapsed = GET_NANOSEC(&x);
6217 isp_mbox_acquire(ispsoftc_t *isp)
6219 if (isp->isp_osinfo.mboxbsy) {
6222 isp->isp_osinfo.mboxcmd_done = 0;
6223 isp->isp_osinfo.mboxbsy = 1;
6229 isp_mbox_wait_complete(ispsoftc_t *isp, mbreg_t *mbp)
6231 unsigned int usecs = mbp->timeout;
6232 unsigned int max, olim, ilim;
6235 usecs = MBCMD_DEFAULT_TIMEOUT;
6237 max = isp->isp_mbxwrk0 + 1;
6239 if (isp->isp_osinfo.mbox_sleep_ok) {
6240 unsigned int ms = (usecs + 999) / 1000;
6242 isp->isp_osinfo.mbox_sleep_ok = 0;
6243 isp->isp_osinfo.mbox_sleeping = 1;
6244 for (olim = 0; olim < max; olim++) {
6245 msleep(&isp->isp_mbxworkp, &isp->isp_osinfo.lock, PRIBIO, "ispmbx_sleep", isp_mstohz(ms));
6246 if (isp->isp_osinfo.mboxcmd_done) {
6250 isp->isp_osinfo.mbox_sleep_ok = 1;
6251 isp->isp_osinfo.mbox_sleeping = 0;
6253 for (olim = 0; olim < max; olim++) {
6254 for (ilim = 0; ilim < usecs; ilim += 100) {
6256 uint16_t sema, mbox;
6257 if (isp->isp_osinfo.mboxcmd_done) {
6260 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) {
6261 isp_intr(isp, isr, sema, mbox);
6262 if (isp->isp_osinfo.mboxcmd_done) {
6268 if (isp->isp_osinfo.mboxcmd_done) {
6273 if (isp->isp_osinfo.mboxcmd_done == 0) {
6274 isp_prt(isp, ISP_LOGWARN, "%s Mailbox Command (0x%x) Timeout (%uus) (started @ %s:%d)",
6275 isp->isp_osinfo.mbox_sleep_ok? "Interrupting" : "Polled", isp->isp_lastmbxcmd, usecs, mbp->func, mbp->lineno);
6276 mbp->param[0] = MBOX_TIMEOUT;
6277 isp->isp_osinfo.mboxcmd_done = 1;
6282 isp_mbox_notify_done(ispsoftc_t *isp)
6284 if (isp->isp_osinfo.mbox_sleeping) {
6285 wakeup(&isp->isp_mbxworkp);
6287 isp->isp_osinfo.mboxcmd_done = 1;
6291 isp_mbox_release(ispsoftc_t *isp)
6293 isp->isp_osinfo.mboxbsy = 0;
6297 isp_fc_scratch_acquire(ispsoftc_t *isp, int chan)
6300 if (isp->isp_osinfo.pc.fc[chan].fcbsy) {
6303 isp->isp_osinfo.pc.fc[chan].fcbsy = 1;
6313 t.tv_sec = ms / 1000;
6314 t.tv_usec = (ms % 1000) * 1000;
6326 isp_platform_intr(void *arg)
6328 ispsoftc_t *isp = arg;
6330 uint16_t sema, mbox;
6334 if (ISP_READ_ISR(isp, &isr, &sema, &mbox) == 0) {
6335 isp->isp_intbogus++;
6337 isp_intr(isp, isr, sema, mbox);
6343 isp_common_dmateardown(ispsoftc_t *isp, struct ccb_scsiio *csio, uint32_t hdl)
6345 if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
6346 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTREAD);
6348 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTWRITE);
6350 bus_dmamap_unload(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap);
6354 * Reset the command reference number for all LUNs on a specific target
6355 * (needed when a target arrives again) or for all targets on a port
6356 * (needed for events like a LIP).
6359 isp_fcp_reset_crn(struct isp_fc *fc, uint32_t tgt, int tgt_set)
6362 struct isp_nexus *nxp;
6365 isp_prt(fc->isp, ISP_LOG_SANCFG, "resetting CRN on all targets");
6367 isp_prt(fc->isp, ISP_LOG_SANCFG, "resetting CRN target %u", tgt);
6369 for (i = 0; i < NEXUS_HASH_WIDTH; i++) {
6370 nxp = fc->nexus_hash[i];
6372 if ((tgt_set != 0) && (tgt == nxp->tgt))
6381 isp_fcp_next_crn(ispsoftc_t *isp, uint8_t *crnp, XS_T *cmd)
6383 uint32_t chan, tgt, lun;
6385 struct isp_nexus *nxp;
6388 if (isp->isp_type < ISP_HA_FC_2300)
6391 chan = XS_CHANNEL(cmd);
6394 fc = &isp->isp_osinfo.pc.fc[chan];
6395 idx = NEXUS_HASH(tgt, lun);
6396 nxp = fc->nexus_hash[idx];
6399 if (nxp->tgt == tgt && nxp->lun == lun)
6404 nxp = fc->nexus_free_list;
6406 nxp = malloc(sizeof (struct isp_nexus), M_DEVBUF, M_ZERO|M_NOWAIT);
6411 fc->nexus_free_list = nxp->next;
6415 nxp->next = fc->nexus_hash[idx];
6416 fc->nexus_hash[idx] = nxp;
6419 if (nxp->crnseed == 0)
6422 PISP_PCMD(cmd)->crn = nxp->crnseed;
6423 *crnp = nxp->crnseed++;
6430 * We enter with the lock held
6433 isp_timer(void *arg)
6435 ispsoftc_t *isp = arg;
6436 #ifdef ISP_TARGET_MODE
6437 isp_tmcmd_restart(isp);
6439 callout_reset(&isp->isp_osinfo.tmo, isp_timer_count, isp_timer, isp);
6443 isp_get_ecmd(ispsoftc_t *isp)
6445 isp_ecmd_t *ecmd = isp->isp_osinfo.ecmd_free;
6447 isp->isp_osinfo.ecmd_free = ecmd->next;
6453 isp_put_ecmd(ispsoftc_t *isp, isp_ecmd_t *ecmd)
6455 ecmd->next = isp->isp_osinfo.ecmd_free;
6456 isp->isp_osinfo.ecmd_free = ecmd;