2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2014 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
10 #include <linux/delay.h>
11 #include <linux/slab.h>
12 #include <linux/vmalloc.h>
14 #include "qla_devtbl.h"
20 #include <target/target_core_base.h>
21 #include "qla_target.h"
24 * QLogic ISP2x00 Hardware Support Function Prototypes.
26 static int qla2x00_isp_firmware(scsi_qla_host_t *);
27 static int qla2x00_setup_chip(scsi_qla_host_t *);
28 static int qla2x00_fw_ready(scsi_qla_host_t *);
29 static int qla2x00_configure_hba(scsi_qla_host_t *);
30 static int qla2x00_configure_loop(scsi_qla_host_t *);
31 static int qla2x00_configure_local_loop(scsi_qla_host_t *);
32 static int qla2x00_configure_fabric(scsi_qla_host_t *);
33 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *);
34 static int qla2x00_restart_isp(scsi_qla_host_t *);
36 static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);
37 static int qla84xx_init_chip(scsi_qla_host_t *);
38 static int qla25xx_init_queues(struct qla_hw_data *);
39 static int qla24xx_post_prli_work(struct scsi_qla_host*, fc_port_t *);
40 static void qla24xx_handle_plogi_done_event(struct scsi_qla_host *,
42 static void qla24xx_handle_prli_done_event(struct scsi_qla_host *,
44 static void __qla24xx_handle_gpdb_event(scsi_qla_host_t *, struct event_arg *);
46 /* SRB Extensions ---------------------------------------------------------- */
49 qla2x00_sp_timeout(struct timer_list *t)
51 srb_t *sp = from_timer(sp, t, u.iocb_cmd.timer);
52 struct srb_iocb *iocb;
55 struct qla_hw_data *ha = sp->vha->hw;
57 WARN_ON_ONCE(irqs_disabled());
58 spin_lock_irqsave(&ha->hardware_lock, flags);
60 req->outstanding_cmds[sp->handle] = NULL;
61 iocb = &sp->u.iocb_cmd;
62 spin_unlock_irqrestore(&ha->hardware_lock, flags);
67 qla2x00_sp_free(void *ptr)
70 struct srb_iocb *iocb = &sp->u.iocb_cmd;
72 del_timer(&iocb->timer);
76 /* Asynchronous Login/Logout Routines -------------------------------------- */
79 qla2x00_get_async_timeout(struct scsi_qla_host *vha)
82 struct qla_hw_data *ha = vha->hw;
84 /* Firmware should use switch negotiated r_a_tov for timeout. */
85 tmo = ha->r_a_tov / 10 * 2;
87 tmo = FX00_DEF_RATOV * 2;
88 } else if (!IS_FWI2_CAPABLE(ha)) {
90 * Except for earlier ISPs where the timeout is seeded from the
91 * initialization control block.
93 tmo = ha->login_timeout;
99 qla2x00_async_iocb_timeout(void *data)
102 fc_port_t *fcport = sp->fcport;
103 struct srb_iocb *lio = &sp->u.iocb_cmd;
108 ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
109 "Async-%s timeout - hdl=%x portid=%06x %8phC.\n",
110 sp->name, sp->handle, fcport->d_id.b24, fcport->port_name);
112 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
114 pr_info("Async-%s timeout - hdl=%x.\n",
115 sp->name, sp->handle);
120 rc = qla24xx_async_abort_cmd(sp, false);
122 /* Retry as needed. */
123 lio->u.logio.data[0] = MBS_COMMAND_ERROR;
124 lio->u.logio.data[1] =
125 lio->u.logio.flags & SRB_LOGIN_RETRIED ?
126 QLA_LOGIO_LOGIN_RETRIED : 0;
127 spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
128 for (h = 1; h < sp->qpair->req->num_outstanding_cmds;
130 if (sp->qpair->req->outstanding_cmds[h] ==
132 sp->qpair->req->outstanding_cmds[h] =
137 spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
138 sp->done(sp, QLA_FUNCTION_TIMEOUT);
142 case SRB_CT_PTHRU_CMD:
148 rc = qla24xx_async_abort_cmd(sp, false);
150 spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
151 for (h = 1; h < sp->qpair->req->num_outstanding_cmds;
153 if (sp->qpair->req->outstanding_cmds[h] ==
155 sp->qpair->req->outstanding_cmds[h] =
160 spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags);
161 sp->done(sp, QLA_FUNCTION_TIMEOUT);
168 qla2x00_async_login_sp_done(void *ptr, int res)
171 struct scsi_qla_host *vha = sp->vha;
172 struct srb_iocb *lio = &sp->u.iocb_cmd;
175 ql_dbg(ql_dbg_disc, vha, 0x20dd,
176 "%s %8phC res %d \n", __func__, sp->fcport->port_name, res);
178 sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
180 if (!test_bit(UNLOADING, &vha->dpc_flags)) {
181 memset(&ea, 0, sizeof(ea));
182 ea.event = FCME_PLOGI_DONE;
183 ea.fcport = sp->fcport;
184 ea.data[0] = lio->u.logio.data[0];
185 ea.data[1] = lio->u.logio.data[1];
186 ea.iop[0] = lio->u.logio.iop[0];
187 ea.iop[1] = lio->u.logio.iop[1];
189 qla2x00_fcport_event_handler(vha, &ea);
196 fcport_is_smaller(fc_port_t *fcport)
198 if (wwn_to_u64(fcport->port_name) <
199 wwn_to_u64(fcport->vha->port_name))
206 fcport_is_bigger(fc_port_t *fcport)
208 return !fcport_is_smaller(fcport);
212 qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
216 struct srb_iocb *lio;
217 int rval = QLA_FUNCTION_FAILED;
219 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT) ||
220 fcport->loop_id == FC_NO_LOOP_ID) {
221 ql_log(ql_log_warn, vha, 0xffff,
222 "%s: %8phC online %d flags %x - not sending command.\n",
223 __func__, fcport->port_name, vha->flags.online, fcport->flags);
227 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
231 fcport->flags |= FCF_ASYNC_SENT;
232 fcport->logout_completed = 0;
234 fcport->disc_state = DSC_LOGIN_PEND;
235 sp->type = SRB_LOGIN_CMD;
237 sp->gen1 = fcport->rscn_gen;
238 sp->gen2 = fcport->login_gen;
240 lio = &sp->u.iocb_cmd;
241 lio->timeout = qla2x00_async_iocb_timeout;
242 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
244 sp->done = qla2x00_async_login_sp_done;
245 if (N2N_TOPO(fcport->vha->hw) && fcport_is_bigger(fcport))
246 lio->u.logio.flags |= SRB_LOGIN_PRLI_ONLY;
248 lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
250 if (fcport->fc4f_nvme)
251 lio->u.logio.flags |= SRB_LOGIN_SKIP_PRLI;
253 ql_dbg(ql_dbg_disc, vha, 0x2072,
254 "Async-login - %8phC hdl=%x, loopid=%x portid=%02x%02x%02x "
255 "retries=%d.\n", fcport->port_name, sp->handle, fcport->loop_id,
256 fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa,
257 fcport->login_retry);
259 rval = qla2x00_start_sp(sp);
260 if (rval != QLA_SUCCESS) {
261 fcport->flags |= FCF_LOGIN_NEEDED;
262 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
270 fcport->flags &= ~FCF_ASYNC_SENT;
272 fcport->flags &= ~FCF_ASYNC_ACTIVE;
277 qla2x00_async_logout_sp_done(void *ptr, int res)
281 sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
282 sp->fcport->login_gen++;
283 qlt_logo_completion_handler(sp->fcport, res);
288 qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
291 struct srb_iocb *lio;
292 int rval = QLA_FUNCTION_FAILED;
294 fcport->flags |= FCF_ASYNC_SENT;
295 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
299 sp->type = SRB_LOGOUT_CMD;
302 lio = &sp->u.iocb_cmd;
303 lio->timeout = qla2x00_async_iocb_timeout;
304 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
306 sp->done = qla2x00_async_logout_sp_done;
308 ql_dbg(ql_dbg_disc, vha, 0x2070,
309 "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x %8phC.\n",
310 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
311 fcport->d_id.b.area, fcport->d_id.b.al_pa,
314 rval = qla2x00_start_sp(sp);
315 if (rval != QLA_SUCCESS)
322 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
327 qla2x00_async_prlo_done(struct scsi_qla_host *vha, fc_port_t *fcport,
330 fcport->flags &= ~FCF_ASYNC_ACTIVE;
331 /* Don't re-login in target mode */
332 if (!fcport->tgt_session)
333 qla2x00_mark_device_lost(vha, fcport, 1, 0);
334 qlt_logo_completion_handler(fcport, data[0]);
338 qla2x00_async_prlo_sp_done(void *s, int res)
340 srb_t *sp = (srb_t *)s;
341 struct srb_iocb *lio = &sp->u.iocb_cmd;
342 struct scsi_qla_host *vha = sp->vha;
344 sp->fcport->flags &= ~FCF_ASYNC_ACTIVE;
345 if (!test_bit(UNLOADING, &vha->dpc_flags))
346 qla2x00_post_async_prlo_done_work(sp->fcport->vha, sp->fcport,
352 qla2x00_async_prlo(struct scsi_qla_host *vha, fc_port_t *fcport)
355 struct srb_iocb *lio;
358 rval = QLA_FUNCTION_FAILED;
359 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
363 sp->type = SRB_PRLO_CMD;
366 lio = &sp->u.iocb_cmd;
367 lio->timeout = qla2x00_async_iocb_timeout;
368 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
370 sp->done = qla2x00_async_prlo_sp_done;
371 rval = qla2x00_start_sp(sp);
372 if (rval != QLA_SUCCESS)
375 ql_dbg(ql_dbg_disc, vha, 0x2070,
376 "Async-prlo - hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
377 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
378 fcport->d_id.b.area, fcport->d_id.b.al_pa);
384 fcport->flags &= ~FCF_ASYNC_ACTIVE;
389 void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea)
391 struct fc_port *fcport = ea->fcport;
393 ql_dbg(ql_dbg_disc, vha, 0x20d2,
394 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
395 __func__, fcport->port_name, fcport->disc_state,
396 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
397 fcport->rscn_gen, ea->sp->gen1, fcport->loop_id);
399 if (ea->data[0] != MBS_COMMAND_COMPLETE) {
400 ql_dbg(ql_dbg_disc, vha, 0x2066,
401 "%s %8phC: adisc fail: post delete\n",
402 __func__, ea->fcport->port_name);
403 qlt_schedule_sess_for_deletion(ea->fcport);
407 if (ea->fcport->disc_state == DSC_DELETE_PEND)
410 if (ea->sp->gen2 != ea->fcport->login_gen) {
411 /* target side must have changed it. */
412 ql_dbg(ql_dbg_disc, vha, 0x20d3,
413 "%s %8phC generation changed\n",
414 __func__, ea->fcport->port_name);
416 } else if (ea->sp->gen1 != ea->fcport->rscn_gen) {
417 ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
418 __func__, __LINE__, ea->fcport->port_name);
419 qla24xx_post_gidpn_work(vha, ea->fcport);
423 __qla24xx_handle_gpdb_event(vha, ea);
426 int qla_post_els_plogi_work(struct scsi_qla_host *vha, fc_port_t *fcport)
428 struct qla_work_evt *e;
430 e = qla2x00_alloc_work(vha, QLA_EVT_ELS_PLOGI);
432 return QLA_FUNCTION_FAILED;
434 e->u.fcport.fcport = fcport;
435 fcport->flags |= FCF_ASYNC_ACTIVE;
436 fcport->disc_state = DSC_LOGIN_PEND;
437 return qla2x00_post_work(vha, e);
441 qla2x00_async_adisc_sp_done(void *ptr, int res)
444 struct scsi_qla_host *vha = sp->vha;
446 struct srb_iocb *lio = &sp->u.iocb_cmd;
448 ql_dbg(ql_dbg_disc, vha, 0x2066,
449 "Async done-%s res %x %8phC\n",
450 sp->name, res, sp->fcport->port_name);
452 sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
454 memset(&ea, 0, sizeof(ea));
455 ea.event = FCME_ADISC_DONE;
457 ea.data[0] = lio->u.logio.data[0];
458 ea.data[1] = lio->u.logio.data[1];
459 ea.iop[0] = lio->u.logio.iop[0];
460 ea.iop[1] = lio->u.logio.iop[1];
461 ea.fcport = sp->fcport;
464 qla2x00_fcport_event_handler(vha, &ea);
470 qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
474 struct srb_iocb *lio;
477 rval = QLA_FUNCTION_FAILED;
478 fcport->flags |= FCF_ASYNC_SENT;
479 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
483 sp->type = SRB_ADISC_CMD;
486 lio = &sp->u.iocb_cmd;
487 lio->timeout = qla2x00_async_iocb_timeout;
488 sp->gen1 = fcport->rscn_gen;
489 sp->gen2 = fcport->login_gen;
490 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
492 sp->done = qla2x00_async_adisc_sp_done;
493 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
494 lio->u.logio.flags |= SRB_LOGIN_RETRIED;
496 ql_dbg(ql_dbg_disc, vha, 0x206f,
497 "Async-adisc - hdl=%x loopid=%x portid=%06x %8phC.\n",
498 sp->handle, fcport->loop_id, fcport->d_id.b24, fcport->port_name);
500 rval = qla2x00_start_sp(sp);
501 if (rval != QLA_SUCCESS)
509 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
510 qla2x00_post_async_adisc_work(vha, fcport, data);
514 static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
515 struct event_arg *ea)
517 fc_port_t *fcport, *conflict_fcport;
518 struct get_name_list_extended *e;
519 u16 i, n, found = 0, loop_id;
523 u8 current_login_state;
526 ql_dbg(ql_dbg_disc, vha, 0xffff,
527 "%s %8phC DS %d LS rc %d %d login %d|%d rscn %d|%d lid %d\n",
528 __func__, fcport->port_name, fcport->disc_state,
529 fcport->fw_login_state, ea->rc,
530 fcport->login_gen, fcport->last_login_gen,
531 fcport->rscn_gen, fcport->last_rscn_gen, vha->loop_id);
533 if (fcport->disc_state == DSC_DELETE_PEND)
536 if (ea->rc) { /* rval */
537 if (fcport->login_retry == 0) {
538 ql_dbg(ql_dbg_disc, vha, 0x20de,
539 "GNL failed Port login retry %8phN, retry cnt=%d.\n",
540 fcport->port_name, fcport->login_retry);
545 if (fcport->last_rscn_gen != fcport->rscn_gen) {
546 ql_dbg(ql_dbg_disc, vha, 0x20df,
547 "%s %8phC rscn gen changed rscn %d|%d \n",
548 __func__, fcport->port_name,
549 fcport->last_rscn_gen, fcport->rscn_gen);
550 qla24xx_post_gidpn_work(vha, fcport);
552 } else if (fcport->last_login_gen != fcport->login_gen) {
553 ql_dbg(ql_dbg_disc, vha, 0x20e0,
554 "%s %8phC login gen changed\n",
555 __func__, fcport->port_name);
559 n = ea->data[0] / sizeof(struct get_name_list_extended);
561 ql_dbg(ql_dbg_disc, vha, 0x20e1,
562 "%s %d %8phC n %d %02x%02x%02x lid %d \n",
563 __func__, __LINE__, fcport->port_name, n,
564 fcport->d_id.b.domain, fcport->d_id.b.area,
565 fcport->d_id.b.al_pa, fcport->loop_id);
567 for (i = 0; i < n; i++) {
569 wwn = wwn_to_u64(e->port_name);
570 id.b.domain = e->port_id[2];
571 id.b.area = e->port_id[1];
572 id.b.al_pa = e->port_id[0];
575 if (memcmp((u8 *)&wwn, fcport->port_name, WWN_SIZE))
578 if (IS_SW_RESV_ADDR(id))
583 loop_id = le16_to_cpu(e->nport_handle);
584 loop_id = (loop_id & 0x7fff);
585 if (fcport->fc4f_nvme)
586 current_login_state = e->current_login_state >> 4;
588 current_login_state = e->current_login_state & 0xf;
591 ql_dbg(ql_dbg_disc, vha, 0x20e2,
592 "%s found %8phC CLS [%x|%x] nvme %d ID[%02x%02x%02x|%02x%02x%02x] lid[%d|%d]\n",
593 __func__, fcport->port_name,
594 e->current_login_state, fcport->fw_login_state,
595 fcport->fc4f_nvme, id.b.domain, id.b.area, id.b.al_pa,
596 fcport->d_id.b.domain, fcport->d_id.b.area,
597 fcport->d_id.b.al_pa, loop_id, fcport->loop_id);
599 switch (fcport->disc_state) {
600 case DSC_DELETE_PEND:
604 if ((id.b24 != fcport->d_id.b24 &&
606 (fcport->loop_id != FC_NO_LOOP_ID &&
607 fcport->loop_id != loop_id)) {
608 ql_dbg(ql_dbg_disc, vha, 0x20e3,
609 "%s %d %8phC post del sess\n",
610 __func__, __LINE__, fcport->port_name);
611 qlt_schedule_sess_for_deletion(fcport);
617 fcport->loop_id = loop_id;
619 wwn = wwn_to_u64(fcport->port_name);
620 qlt_find_sess_invalidate_other(vha, wwn,
621 id, loop_id, &conflict_fcport);
623 if (conflict_fcport) {
625 * Another share fcport share the same loop_id &
626 * nport id. Conflict fcport needs to finish
627 * cleanup before this fcport can proceed to login.
629 conflict_fcport->conflict = fcport;
630 fcport->login_pause = 1;
633 switch (vha->hw->current_topology) {
635 switch (current_login_state) {
636 case DSC_LS_PRLI_COMP:
637 ql_dbg(ql_dbg_disc + ql_dbg_verbose,
638 vha, 0x20e4, "%s %d %8phC post gpdb\n",
639 __func__, __LINE__, fcport->port_name);
641 if ((e->prli_svc_param_word_3[0] & BIT_4) == 0)
642 fcport->port_type = FCT_INITIATOR;
644 fcport->port_type = FCT_TARGET;
645 data[0] = data[1] = 0;
646 qla2x00_post_async_adisc_work(vha, fcport,
649 case DSC_LS_PORT_UNAVAIL:
651 if (fcport->loop_id == FC_NO_LOOP_ID) {
652 qla2x00_find_new_loop_id(vha, fcport);
653 fcport->fw_login_state =
656 ql_dbg(ql_dbg_disc, vha, 0x20e5,
657 "%s %d %8phC\n", __func__, __LINE__,
659 qla24xx_fcport_handle_login(vha, fcport);
664 fcport->fw_login_state = current_login_state;
666 switch (current_login_state) {
667 case DSC_LS_PRLI_COMP:
668 if ((e->prli_svc_param_word_3[0] & BIT_4) == 0)
669 fcport->port_type = FCT_INITIATOR;
671 fcport->port_type = FCT_TARGET;
673 data[0] = data[1] = 0;
674 qla2x00_post_async_adisc_work(vha, fcport,
677 case DSC_LS_PLOGI_COMP:
678 if (fcport_is_bigger(fcport)) {
679 /* local adapter is smaller */
680 if (fcport->loop_id != FC_NO_LOOP_ID)
681 qla2x00_clear_loop_id(fcport);
683 fcport->loop_id = loop_id;
684 qla24xx_fcport_handle_login(vha,
690 if (fcport_is_smaller(fcport)) {
691 /* local adapter is bigger */
692 if (fcport->loop_id != FC_NO_LOOP_ID)
693 qla2x00_clear_loop_id(fcport);
695 fcport->loop_id = loop_id;
696 qla24xx_fcport_handle_login(vha,
702 } /* switch (ha->current_topology) */
706 switch (vha->hw->current_topology) {
709 for (i = 0; i < n; i++) {
711 id.b.domain = e->port_id[0];
712 id.b.area = e->port_id[1];
713 id.b.al_pa = e->port_id[2];
715 loop_id = le16_to_cpu(e->nport_handle);
717 if (fcport->d_id.b24 == id.b24) {
719 qla2x00_find_fcport_by_wwpn(vha,
721 if (conflict_fcport) {
722 ql_dbg(ql_dbg_disc + ql_dbg_verbose,
724 "%s %d %8phC post del sess\n",
726 conflict_fcport->port_name);
727 qlt_schedule_sess_for_deletion
732 * FW already picked this loop id for
735 if (fcport->loop_id == loop_id)
736 fcport->loop_id = FC_NO_LOOP_ID;
738 qla24xx_fcport_handle_login(vha, fcport);
741 fcport->disc_state = DSC_DELETED;
742 if (time_after_eq(jiffies, fcport->dm_login_expire)) {
743 if (fcport->n2n_link_reset_cnt < 2) {
744 fcport->n2n_link_reset_cnt++;
746 * remote port is not sending PLOGI.
747 * Reset link to kick start his state
750 set_bit(N2N_LINK_RESET,
753 if (fcport->n2n_chip_reset < 1) {
754 ql_log(ql_log_info, vha, 0x705d,
755 "Chip reset to bring laser down");
756 set_bit(ISP_ABORT_NEEDED,
758 fcport->n2n_chip_reset++;
760 ql_log(ql_log_info, vha, 0x705d,
761 "Remote port %8ph is not coming back\n",
763 fcport->scan_state = 0;
766 qla2xxx_wake_dpc(vha);
769 * report port suppose to do PLOGI. Give him
770 * more time. FW will catch it.
772 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
782 qla24xx_async_gnl_sp_done(void *s, int res)
785 struct scsi_qla_host *vha = sp->vha;
787 struct fc_port *fcport = NULL, *tf;
788 u16 i, n = 0, loop_id;
790 struct get_name_list_extended *e;
795 ql_dbg(ql_dbg_disc, vha, 0x20e7,
796 "Async done-%s res %x mb[1]=%x mb[2]=%x \n",
797 sp->name, res, sp->u.iocb_cmd.u.mbx.in_mb[1],
798 sp->u.iocb_cmd.u.mbx.in_mb[2]);
801 sp->fcport->flags &= ~(FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE);
802 memset(&ea, 0, sizeof(ea));
805 ea.event = FCME_GNL_DONE;
807 if (sp->u.iocb_cmd.u.mbx.in_mb[1] >=
808 sizeof(struct get_name_list_extended)) {
809 n = sp->u.iocb_cmd.u.mbx.in_mb[1] /
810 sizeof(struct get_name_list_extended);
811 ea.data[0] = sp->u.iocb_cmd.u.mbx.in_mb[1]; /* amnt xfered */
814 for (i = 0; i < n; i++) {
816 loop_id = le16_to_cpu(e->nport_handle);
817 /* mask out reserve bit */
818 loop_id = (loop_id & 0x7fff);
819 set_bit(loop_id, vha->hw->loop_id_map);
820 wwn = wwn_to_u64(e->port_name);
822 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x20e8,
823 "%s %8phC %02x:%02x:%02x state %d/%d lid %x \n",
824 __func__, (void *)&wwn, e->port_id[2], e->port_id[1],
825 e->port_id[0], e->current_login_state, e->last_login_state,
829 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
833 if (!list_empty(&vha->gnl.fcports))
834 list_splice_init(&vha->gnl.fcports, &h);
835 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
837 list_for_each_entry_safe(fcport, tf, &h, gnl_entry) {
838 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
839 list_del_init(&fcport->gnl_entry);
840 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
841 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
844 qla2x00_fcport_event_handler(vha, &ea);
847 /* create new fcport if fw has knowledge of new sessions */
848 for (i = 0; i < n; i++) {
853 wwn = wwn_to_u64(e->port_name);
856 list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) {
857 if (!memcmp((u8 *)&wwn, fcport->port_name,
864 id.b.domain = e->port_id[2];
865 id.b.area = e->port_id[1];
866 id.b.al_pa = e->port_id[0];
869 if (!found && wwn && !IS_SW_RESV_ADDR(id)) {
870 ql_dbg(ql_dbg_disc, vha, 0x2065,
871 "%s %d %8phC %06x post new sess\n",
872 __func__, __LINE__, (u8 *)&wwn, id.b24);
873 wwnn = wwn_to_u64(e->node_name);
874 qla24xx_post_newsess_work(vha, &id, (u8 *)&wwn,
875 (u8 *)&wwnn, NULL, FC4_TYPE_UNKNOWN);
879 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
881 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
886 int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
889 struct srb_iocb *mbx;
890 int rval = QLA_FUNCTION_FAILED;
894 if (IS_SESSION_DELETED(fcport)) {
895 ql_log(ql_log_warn, vha, 0xffff,
896 "%s: %8phC is being delete - not sending command.\n",
897 __func__, fcport->port_name);
898 fcport->flags &= ~FCF_ASYNC_ACTIVE;
902 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
905 ql_dbg(ql_dbg_disc, vha, 0x20d9,
906 "Async-gnlist WWPN %8phC \n", fcport->port_name);
908 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
909 fcport->flags |= FCF_ASYNC_SENT;
910 fcport->disc_state = DSC_GNL;
911 fcport->last_rscn_gen = fcport->rscn_gen;
912 fcport->last_login_gen = fcport->login_gen;
914 list_add_tail(&fcport->gnl_entry, &vha->gnl.fcports);
916 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
920 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
922 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
926 sp->type = SRB_MB_IOCB;
928 sp->gen1 = fcport->rscn_gen;
929 sp->gen2 = fcport->login_gen;
931 mbx = &sp->u.iocb_cmd;
932 mbx->timeout = qla2x00_async_iocb_timeout;
933 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)+2);
935 mb = sp->u.iocb_cmd.u.mbx.out_mb;
936 mb[0] = MBC_PORT_NODE_NAME_LIST;
937 mb[1] = BIT_2 | BIT_3;
938 mb[2] = MSW(vha->gnl.ldma);
939 mb[3] = LSW(vha->gnl.ldma);
940 mb[6] = MSW(MSD(vha->gnl.ldma));
941 mb[7] = LSW(MSD(vha->gnl.ldma));
942 mb[8] = vha->gnl.size;
945 sp->done = qla24xx_async_gnl_sp_done;
947 rval = qla2x00_start_sp(sp);
948 if (rval != QLA_SUCCESS)
951 ql_dbg(ql_dbg_disc, vha, 0x20da,
952 "Async-%s - OUT WWPN %8phC hndl %x\n",
953 sp->name, fcport->port_name, sp->handle);
959 fcport->flags &= ~FCF_ASYNC_SENT;
964 int qla24xx_post_gnl_work(struct scsi_qla_host *vha, fc_port_t *fcport)
966 struct qla_work_evt *e;
968 e = qla2x00_alloc_work(vha, QLA_EVT_GNL);
970 return QLA_FUNCTION_FAILED;
972 e->u.fcport.fcport = fcport;
973 fcport->flags |= FCF_ASYNC_ACTIVE;
974 fcport->disc_state = DSC_LOGIN_PEND;
975 return qla2x00_post_work(vha, e);
979 void qla24xx_async_gpdb_sp_done(void *s, int res)
982 struct scsi_qla_host *vha = sp->vha;
983 struct qla_hw_data *ha = vha->hw;
984 fc_port_t *fcport = sp->fcport;
985 u16 *mb = sp->u.iocb_cmd.u.mbx.in_mb;
988 ql_dbg(ql_dbg_disc, vha, 0x20db,
989 "Async done-%s res %x, WWPN %8phC mb[1]=%x mb[2]=%x \n",
990 sp->name, res, fcport->port_name, mb[1], mb[2]);
992 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
994 if (res == QLA_FUNCTION_TIMEOUT)
997 memset(&ea, 0, sizeof(ea));
998 ea.event = FCME_GPDB_DONE;
1002 qla2x00_fcport_event_handler(vha, &ea);
1005 dma_pool_free(ha->s_dma_pool, sp->u.iocb_cmd.u.mbx.in,
1006 sp->u.iocb_cmd.u.mbx.in_dma);
1011 static int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport)
1013 struct qla_work_evt *e;
1015 e = qla2x00_alloc_work(vha, QLA_EVT_PRLI);
1017 return QLA_FUNCTION_FAILED;
1019 e->u.fcport.fcport = fcport;
1021 return qla2x00_post_work(vha, e);
1025 qla2x00_async_prli_sp_done(void *ptr, int res)
1028 struct scsi_qla_host *vha = sp->vha;
1029 struct srb_iocb *lio = &sp->u.iocb_cmd;
1030 struct event_arg ea;
1032 ql_dbg(ql_dbg_disc, vha, 0x2129,
1033 "%s %8phC res %d \n", __func__,
1034 sp->fcport->port_name, res);
1036 sp->fcport->flags &= ~FCF_ASYNC_SENT;
1038 if (!test_bit(UNLOADING, &vha->dpc_flags)) {
1039 memset(&ea, 0, sizeof(ea));
1040 ea.event = FCME_PRLI_DONE;
1041 ea.fcport = sp->fcport;
1042 ea.data[0] = lio->u.logio.data[0];
1043 ea.data[1] = lio->u.logio.data[1];
1044 ea.iop[0] = lio->u.logio.iop[0];
1045 ea.iop[1] = lio->u.logio.iop[1];
1048 qla2x00_fcport_event_handler(vha, &ea);
1055 qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport)
1058 struct srb_iocb *lio;
1059 int rval = QLA_FUNCTION_FAILED;
1061 if (!vha->flags.online)
1064 if (fcport->fw_login_state == DSC_LS_PLOGI_PEND ||
1065 fcport->fw_login_state == DSC_LS_PRLI_PEND)
1068 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1072 fcport->flags |= FCF_ASYNC_SENT;
1073 fcport->logout_completed = 0;
1075 sp->type = SRB_PRLI_CMD;
1078 lio = &sp->u.iocb_cmd;
1079 lio->timeout = qla2x00_async_iocb_timeout;
1080 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
1082 sp->done = qla2x00_async_prli_sp_done;
1083 lio->u.logio.flags = 0;
1085 if (fcport->fc4f_nvme)
1086 lio->u.logio.flags |= SRB_LOGIN_NVME_PRLI;
1088 rval = qla2x00_start_sp(sp);
1089 if (rval != QLA_SUCCESS) {
1090 fcport->flags |= FCF_LOGIN_NEEDED;
1091 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1095 ql_dbg(ql_dbg_disc, vha, 0x211b,
1096 "Async-prli - %8phC hdl=%x, loopid=%x portid=%06x retries=%d %s.\n",
1097 fcport->port_name, sp->handle, fcport->loop_id, fcport->d_id.b24,
1098 fcport->login_retry, fcport->fc4f_nvme ? "nvme" : "fc");
1104 fcport->flags &= ~FCF_ASYNC_SENT;
1108 int qla24xx_post_gpdb_work(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
1110 struct qla_work_evt *e;
1112 e = qla2x00_alloc_work(vha, QLA_EVT_GPDB);
1114 return QLA_FUNCTION_FAILED;
1116 e->u.fcport.fcport = fcport;
1117 e->u.fcport.opt = opt;
1118 fcport->flags |= FCF_ASYNC_ACTIVE;
1119 return qla2x00_post_work(vha, e);
1122 int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
1125 struct srb_iocb *mbx;
1126 int rval = QLA_FUNCTION_FAILED;
1129 struct port_database_24xx *pd;
1130 struct qla_hw_data *ha = vha->hw;
1132 if (IS_SESSION_DELETED(fcport)) {
1133 ql_log(ql_log_warn, vha, 0xffff,
1134 "%s: %8phC is being delete - not sending command.\n",
1135 __func__, fcport->port_name);
1136 fcport->flags &= ~FCF_ASYNC_ACTIVE;
1140 if (!vha->flags.online || fcport->flags & FCF_ASYNC_SENT) {
1141 ql_log(ql_log_warn, vha, 0xffff,
1142 "%s: %8phC - not sending command.\n",
1143 __func__, fcport->port_name);
1147 fcport->disc_state = DSC_GPDB;
1149 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1153 fcport->flags |= FCF_ASYNC_SENT;
1154 sp->type = SRB_MB_IOCB;
1156 sp->gen1 = fcport->rscn_gen;
1157 sp->gen2 = fcport->login_gen;
1159 mbx = &sp->u.iocb_cmd;
1160 mbx->timeout = qla2x00_async_iocb_timeout;
1161 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
1163 pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1165 ql_log(ql_log_warn, vha, 0xd043,
1166 "Failed to allocate port database structure.\n");
1170 mb = sp->u.iocb_cmd.u.mbx.out_mb;
1171 mb[0] = MBC_GET_PORT_DATABASE;
1172 mb[1] = fcport->loop_id;
1173 mb[2] = MSW(pd_dma);
1174 mb[3] = LSW(pd_dma);
1175 mb[6] = MSW(MSD(pd_dma));
1176 mb[7] = LSW(MSD(pd_dma));
1177 mb[9] = vha->vp_idx;
1180 mbx->u.mbx.in = (void *)pd;
1181 mbx->u.mbx.in_dma = pd_dma;
1183 sp->done = qla24xx_async_gpdb_sp_done;
1185 ql_dbg(ql_dbg_disc, vha, 0x20dc,
1186 "Async-%s %8phC hndl %x opt %x\n",
1187 sp->name, fcport->port_name, sp->handle, opt);
1189 rval = qla2x00_start_sp(sp);
1190 if (rval != QLA_SUCCESS)
1196 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1199 fcport->flags &= ~FCF_ASYNC_SENT;
1201 qla24xx_post_gpdb_work(vha, fcport, opt);
1206 void __qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
1208 unsigned long flags;
1210 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1211 ea->fcport->login_gen++;
1212 ea->fcport->deleted = 0;
1213 ea->fcport->logout_on_delete = 1;
1215 if (!ea->fcport->login_succ && !IS_SW_RESV_ADDR(ea->fcport->d_id)) {
1216 vha->fcport_count++;
1217 ea->fcport->login_succ = 1;
1219 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1220 qla24xx_sched_upd_fcport(ea->fcport);
1221 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1222 } else if (ea->fcport->login_succ) {
1224 * We have an existing session. A late RSCN delivery
1225 * must have triggered the session to be re-validate.
1226 * Session is still valid.
1228 ql_dbg(ql_dbg_disc, vha, 0x20d6,
1229 "%s %d %8phC session revalidate success\n",
1230 __func__, __LINE__, ea->fcport->port_name);
1231 ea->fcport->disc_state = DSC_LOGIN_COMPLETE;
1233 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1237 void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
1239 fc_port_t *fcport = ea->fcport;
1240 struct port_database_24xx *pd;
1241 struct srb *sp = ea->sp;
1244 pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in;
1246 fcport->flags &= ~FCF_ASYNC_SENT;
1248 ql_dbg(ql_dbg_disc, vha, 0x20d2,
1249 "%s %8phC DS %d LS %d nvme %x rc %d\n", __func__, fcport->port_name,
1250 fcport->disc_state, pd->current_login_state, fcport->fc4f_nvme,
1253 if (fcport->disc_state == DSC_DELETE_PEND)
1256 if (fcport->fc4f_nvme)
1257 ls = pd->current_login_state >> 4;
1259 ls = pd->current_login_state & 0xf;
1262 case PDS_PRLI_COMPLETE:
1263 __qla24xx_parse_gpdb(vha, fcport, pd);
1265 case PDS_PLOGI_PENDING:
1266 case PDS_PLOGI_COMPLETE:
1267 case PDS_PRLI_PENDING:
1268 case PDS_PRLI2_PENDING:
1269 /* Set discovery state back to GNL to Relogin attempt */
1270 if (qla_dual_mode_enabled(vha) ||
1271 qla_ini_mode_enabled(vha)) {
1272 fcport->disc_state = DSC_GNL;
1273 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1276 case PDS_LOGO_PENDING:
1277 case PDS_PORT_UNAVAILABLE:
1279 ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC post del sess\n",
1280 __func__, __LINE__, fcport->port_name);
1281 qlt_schedule_sess_for_deletion(fcport);
1284 __qla24xx_handle_gpdb_event(vha, ea);
1287 static void qla_chk_n2n_b4_login(struct scsi_qla_host *vha, fc_port_t *fcport)
1292 if (qla_tgt_mode_enabled(vha))
1295 if (qla_dual_mode_enabled(vha)) {
1296 if (N2N_TOPO(vha->hw)) {
1299 mywwn = wwn_to_u64(vha->port_name);
1300 wwn = wwn_to_u64(fcport->port_name);
1303 else if ((fcport->fw_login_state == DSC_LS_PLOGI_COMP)
1304 && time_after_eq(jiffies,
1305 fcport->plogi_nack_done_deadline))
1311 /* initiator mode */
1316 if (fcport->loop_id == FC_NO_LOOP_ID) {
1317 fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
1318 rc = qla2x00_find_new_loop_id(vha, fcport);
1320 ql_dbg(ql_dbg_disc, vha, 0x20e6,
1321 "%s %d %8phC post del sess - out of loopid\n",
1322 __func__, __LINE__, fcport->port_name);
1323 fcport->scan_state = 0;
1324 qlt_schedule_sess_for_deletion(fcport);
1328 ql_dbg(ql_dbg_disc, vha, 0x20bf,
1329 "%s %d %8phC post login\n",
1330 __func__, __LINE__, fcport->port_name);
1331 qla2x00_post_async_login_work(vha, fcport, NULL);
1335 int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
1341 ql_dbg(ql_dbg_disc, vha, 0x20d8,
1342 "%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d retry %d lid %d scan %d\n",
1343 __func__, fcport->port_name, fcport->disc_state,
1344 fcport->fw_login_state, fcport->login_pause, fcport->flags,
1345 fcport->conflict, fcport->last_rscn_gen, fcport->rscn_gen,
1346 fcport->login_gen, fcport->login_retry,
1347 fcport->loop_id, fcport->scan_state);
1349 if (fcport->scan_state != QLA_FCPORT_FOUND ||
1350 fcport->disc_state == DSC_DELETE_PEND)
1353 if ((fcport->loop_id != FC_NO_LOOP_ID) &&
1354 ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
1355 (fcport->fw_login_state == DSC_LS_PRLI_PEND)))
1358 if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
1359 if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline)) {
1360 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1365 /* for pure Target Mode. Login will not be initiated */
1366 if (vha->host->active_mode == MODE_TARGET)
1369 if (fcport->flags & (FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE)) {
1370 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1374 switch (fcport->disc_state) {
1376 wwn = wwn_to_u64(fcport->node_name);
1377 switch (vha->hw->current_topology) {
1379 if (fcport_is_smaller(fcport)) {
1380 /* this adapter is bigger */
1381 if (fcport->login_retry) {
1382 if (fcport->loop_id == FC_NO_LOOP_ID) {
1383 qla2x00_find_new_loop_id(vha,
1385 fcport->fw_login_state =
1386 DSC_LS_PORT_UNAVAIL;
1388 fcport->login_retry--;
1389 qla_post_els_plogi_work(vha, fcport);
1391 ql_log(ql_log_info, vha, 0x705d,
1392 "Unable to reach remote port %8phC",
1396 qla24xx_post_gnl_work(vha, fcport);
1401 ql_dbg(ql_dbg_disc, vha, 0xffff,
1402 "%s %d %8phC post GNNID\n",
1403 __func__, __LINE__, fcport->port_name);
1404 qla24xx_post_gnnid_work(vha, fcport);
1405 } else if (fcport->loop_id == FC_NO_LOOP_ID) {
1406 ql_dbg(ql_dbg_disc, vha, 0x20bd,
1407 "%s %d %8phC post gnl\n",
1408 __func__, __LINE__, fcport->port_name);
1409 qla24xx_post_gnl_work(vha, fcport);
1411 qla_chk_n2n_b4_login(vha, fcport);
1418 switch (vha->hw->current_topology) {
1420 if ((fcport->current_login_state & 0xf) == 0x6) {
1421 ql_dbg(ql_dbg_disc, vha, 0x2118,
1422 "%s %d %8phC post GPDB work\n",
1423 __func__, __LINE__, fcport->port_name);
1424 fcport->chip_reset =
1425 vha->hw->base_qpair->chip_reset;
1426 qla24xx_post_gpdb_work(vha, fcport, 0);
1428 ql_dbg(ql_dbg_disc, vha, 0x2118,
1429 "%s %d %8phC post NVMe PRLI\n",
1430 __func__, __LINE__, fcport->port_name);
1431 qla24xx_post_prli_work(vha, fcport);
1435 if (fcport->login_pause) {
1436 fcport->last_rscn_gen = fcport->rscn_gen;
1437 fcport->last_login_gen = fcport->login_gen;
1438 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1441 qla_chk_n2n_b4_login(vha, fcport);
1446 case DSC_LOGIN_FAILED:
1447 fcport->login_retry--;
1448 ql_dbg(ql_dbg_disc, vha, 0x20d0,
1449 "%s %d %8phC post gidpn\n",
1450 __func__, __LINE__, fcport->port_name);
1451 if (N2N_TOPO(vha->hw))
1452 qla_chk_n2n_b4_login(vha, fcport);
1454 qla24xx_post_gidpn_work(vha, fcport);
1457 case DSC_LOGIN_COMPLETE:
1458 /* recheck login state */
1459 ql_dbg(ql_dbg_disc, vha, 0x20d1,
1460 "%s %d %8phC post adisc\n",
1461 __func__, __LINE__, fcport->port_name);
1462 fcport->login_retry--;
1463 data[0] = data[1] = 0;
1464 qla2x00_post_async_adisc_work(vha, fcport, data);
1467 case DSC_LOGIN_PEND:
1468 if (fcport->fw_login_state == DSC_LS_PLOGI_COMP)
1469 qla24xx_post_prli_work(vha, fcport);
1472 case DSC_UPD_FCPORT:
1473 sec = jiffies_to_msecs(jiffies -
1474 fcport->jiffies_at_registration)/1000;
1475 if (fcport->sec_since_registration < sec && sec &&
1477 fcport->sec_since_registration = sec;
1478 ql_dbg(ql_dbg_disc, fcport->vha, 0xffff,
1479 "%s %8phC - Slow Rport registration(%d Sec)\n",
1480 __func__, fcport->port_name, sec);
1483 if (fcport->next_disc_state != DSC_DELETE_PEND)
1484 fcport->next_disc_state = DSC_ADISC;
1485 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1496 void qla24xx_handle_rscn_event(fc_port_t *fcport, struct event_arg *ea)
1500 ql_dbg(ql_dbg_disc, fcport->vha, 0x210c,
1501 "%s %8phC DS %d LS %d\n",
1502 __func__, fcport->port_name, fcport->disc_state,
1503 fcport->fw_login_state);
1505 if (fcport->flags & FCF_ASYNC_SENT)
1508 switch (fcport->disc_state) {
1510 case DSC_LOGIN_COMPLETE:
1511 qla24xx_post_gpnid_work(fcport->vha, &ea->id);
1518 int qla24xx_post_newsess_work(struct scsi_qla_host *vha, port_id_t *id,
1519 u8 *port_name, u8 *node_name, void *pla, u8 fc4_type)
1521 struct qla_work_evt *e;
1522 e = qla2x00_alloc_work(vha, QLA_EVT_NEW_SESS);
1524 return QLA_FUNCTION_FAILED;
1526 e->u.new_sess.id = *id;
1527 e->u.new_sess.pla = pla;
1528 e->u.new_sess.fc4_type = fc4_type;
1529 memcpy(e->u.new_sess.port_name, port_name, WWN_SIZE);
1531 memcpy(e->u.new_sess.node_name, node_name, WWN_SIZE);
1533 return qla2x00_post_work(vha, e);
1537 void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
1538 struct event_arg *ea)
1540 fc_port_t *fcport = ea->fcport;
1542 ql_dbg(ql_dbg_disc, vha, 0x2102,
1543 "%s %8phC DS %d LS %d P %d del %d cnfl %p rscn %d|%d login %d|%d fl %x\n",
1544 __func__, fcport->port_name, fcport->disc_state,
1545 fcport->fw_login_state, fcport->login_pause,
1546 fcport->deleted, fcport->conflict,
1547 fcport->last_rscn_gen, fcport->rscn_gen,
1548 fcport->last_login_gen, fcport->login_gen,
1551 if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
1552 (fcport->fw_login_state == DSC_LS_PRLI_PEND))
1555 if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
1556 if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline)) {
1557 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1562 if (fcport->last_rscn_gen != fcport->rscn_gen) {
1563 ql_dbg(ql_dbg_disc, vha, 0x20e9, "%s %d %8phC post gidpn\n",
1564 __func__, __LINE__, fcport->port_name);
1566 qla24xx_post_gidpn_work(vha, fcport);
1570 qla24xx_fcport_handle_login(vha, fcport);
1574 void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea)
1576 ql_dbg(ql_dbg_disc, vha, 0x2118,
1577 "%s %d %8phC post PRLI\n",
1578 __func__, __LINE__, ea->fcport->port_name);
1579 qla24xx_post_prli_work(vha, ea->fcport);
1582 void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea)
1585 uint32_t id = 0, mask, rid;
1586 unsigned long flags;
1589 switch (ea->event) {
1591 if (test_bit(UNLOADING, &vha->dpc_flags))
1594 qla24xx_handle_relogin_event(vha, ea);
1597 if (test_bit(UNLOADING, &vha->dpc_flags))
1599 switch (ea->id.b.rsvd_1) {
1600 case RSCN_PORT_ADDR:
1601 fcport = qla2x00_find_fcport_by_nportid
1604 fcport->scan_needed = 1;
1608 spin_lock_irqsave(&vha->work_lock, flags);
1609 if (vha->scan.scan_flags == 0) {
1610 ql_dbg(ql_dbg_disc, vha, 0xffff,
1611 "%s: schedule\n", __func__);
1612 vha->scan.scan_flags |= SF_QUEUED;
1613 schedule_delayed_work(&vha->scan.scan_work, 5);
1615 spin_unlock_irqrestore(&vha->work_lock, flags);
1618 case RSCN_AREA_ADDR:
1620 if (ea->id.b.rsvd_1 == RSCN_AREA_ADDR) {
1622 ql_dbg(ql_dbg_async, vha, 0x5044,
1623 "RSCN: Area 0x%06x was affected\n",
1627 ql_dbg(ql_dbg_async, vha, 0x507a,
1628 "RSCN: Domain 0x%06x was affected\n",
1632 rid = ea->id.b24 & mask;
1633 list_for_each_entry_safe(f, tf, &vha->vp_fcports,
1635 id = f->d_id.b24 & mask;
1638 qla24xx_handle_rscn_event(f, ea);
1644 ql_log(ql_log_warn, vha, 0xd045,
1645 "RSCN: Fabric was affected. Addr format %d\n",
1647 qla2x00_mark_all_devices_lost(vha, 1);
1648 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
1649 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
1652 case FCME_GIDPN_DONE:
1653 qla24xx_handle_gidpn_event(vha, ea);
1656 qla24xx_handle_gnl_done_event(vha, ea);
1658 case FCME_GPSC_DONE:
1659 qla24xx_handle_gpsc_event(vha, ea);
1661 case FCME_PLOGI_DONE: /* Initiator side sent LLIOCB */
1662 qla24xx_handle_plogi_done_event(vha, ea);
1664 case FCME_PRLI_DONE:
1665 qla24xx_handle_prli_done_event(vha, ea);
1667 case FCME_GPDB_DONE:
1668 qla24xx_handle_gpdb_event(vha, ea);
1670 case FCME_GPNID_DONE:
1671 qla24xx_handle_gpnid_event(vha, ea);
1673 case FCME_GFFID_DONE:
1674 qla24xx_handle_gffid_event(vha, ea);
1676 case FCME_ADISC_DONE:
1677 qla24xx_handle_adisc_event(vha, ea);
1679 case FCME_GNNID_DONE:
1680 qla24xx_handle_gnnid_event(vha, ea);
1682 case FCME_GFPNID_DONE:
1683 qla24xx_handle_gfpnid_event(vha, ea);
1685 case FCME_ELS_PLOGI_DONE:
1686 qla_handle_els_plogi_done(vha, ea);
1695 qla2x00_tmf_iocb_timeout(void *data)
1698 struct srb_iocb *tmf = &sp->u.iocb_cmd;
1700 tmf->u.tmf.comp_status = CS_TIMEOUT;
1701 complete(&tmf->u.tmf.comp);
1705 qla2x00_tmf_sp_done(void *ptr, int res)
1708 struct srb_iocb *tmf = &sp->u.iocb_cmd;
1710 complete(&tmf->u.tmf.comp);
1714 qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
1717 struct scsi_qla_host *vha = fcport->vha;
1718 struct srb_iocb *tm_iocb;
1720 int rval = QLA_FUNCTION_FAILED;
1722 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1726 tm_iocb = &sp->u.iocb_cmd;
1727 sp->type = SRB_TM_CMD;
1730 tm_iocb->timeout = qla2x00_tmf_iocb_timeout;
1731 init_completion(&tm_iocb->u.tmf.comp);
1732 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
1734 tm_iocb->u.tmf.flags = flags;
1735 tm_iocb->u.tmf.lun = lun;
1736 tm_iocb->u.tmf.data = tag;
1737 sp->done = qla2x00_tmf_sp_done;
1739 ql_dbg(ql_dbg_taskm, vha, 0x802f,
1740 "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
1741 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
1742 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1744 rval = qla2x00_start_sp(sp);
1745 if (rval != QLA_SUCCESS)
1747 wait_for_completion(&tm_iocb->u.tmf.comp);
1749 rval = tm_iocb->u.tmf.data;
1751 if (rval != QLA_SUCCESS) {
1752 ql_log(ql_log_warn, vha, 0x8030,
1753 "TM IOCB failed (%x).\n", rval);
1756 if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) {
1757 flags = tm_iocb->u.tmf.flags;
1758 lun = (uint16_t)tm_iocb->u.tmf.lun;
1760 /* Issue Marker IOCB */
1761 qla2x00_marker(vha, vha->hw->req_q_map[0],
1762 vha->hw->rsp_q_map[0], fcport->loop_id, lun,
1763 flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
1768 fcport->flags &= ~FCF_ASYNC_SENT;
1774 qla24xx_abort_iocb_timeout(void *data)
1777 struct srb_iocb *abt = &sp->u.iocb_cmd;
1779 abt->u.abt.comp_status = CS_TIMEOUT;
1780 sp->done(sp, QLA_FUNCTION_TIMEOUT);
1784 qla24xx_abort_sp_done(void *ptr, int res)
1787 struct srb_iocb *abt = &sp->u.iocb_cmd;
1789 if (del_timer(&sp->u.iocb_cmd.timer)) {
1790 if (sp->flags & SRB_WAKEUP_ON_COMP)
1791 complete(&abt->u.abt.comp);
1798 qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait)
1800 scsi_qla_host_t *vha = cmd_sp->vha;
1801 struct srb_iocb *abt_iocb;
1803 int rval = QLA_FUNCTION_FAILED;
1805 sp = qla2xxx_get_qpair_sp(cmd_sp->qpair, cmd_sp->fcport, GFP_KERNEL);
1809 abt_iocb = &sp->u.iocb_cmd;
1810 sp->type = SRB_ABT_CMD;
1812 sp->qpair = cmd_sp->qpair;
1814 sp->flags = SRB_WAKEUP_ON_COMP;
1816 abt_iocb->timeout = qla24xx_abort_iocb_timeout;
1817 init_completion(&abt_iocb->u.abt.comp);
1818 /* FW can send 2 x ABTS's timeout/20s */
1819 qla2x00_init_timer(sp, 42);
1821 abt_iocb->u.abt.cmd_hndl = cmd_sp->handle;
1822 abt_iocb->u.abt.req_que_no = cpu_to_le16(cmd_sp->qpair->req->id);
1824 sp->done = qla24xx_abort_sp_done;
1826 ql_dbg(ql_dbg_async, vha, 0x507c,
1827 "Abort command issued - hdl=%x, type=%x\n",
1828 cmd_sp->handle, cmd_sp->type);
1830 rval = qla2x00_start_sp(sp);
1831 if (rval != QLA_SUCCESS)
1835 wait_for_completion(&abt_iocb->u.abt.comp);
1836 rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ?
1837 QLA_SUCCESS : QLA_FUNCTION_FAILED;
1849 qla24xx_async_abort_command(srb_t *sp)
1851 unsigned long flags = 0;
1854 fc_port_t *fcport = sp->fcport;
1855 struct scsi_qla_host *vha = fcport->vha;
1856 struct qla_hw_data *ha = vha->hw;
1857 struct req_que *req = vha->req;
1859 if (vha->flags.qpairs_available && sp->qpair)
1860 req = sp->qpair->req;
1862 spin_lock_irqsave(&ha->hardware_lock, flags);
1863 for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
1864 if (req->outstanding_cmds[handle] == sp)
1867 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1868 if (handle == req->num_outstanding_cmds) {
1869 /* Command not found. */
1870 return QLA_FUNCTION_FAILED;
1872 if (sp->type == SRB_FXIOCB_DCMD)
1873 return qlafx00_fx_disc(vha, &vha->hw->mr.fcport,
1874 FXDISC_ABORT_IOCTL);
1876 return qla24xx_async_abort_cmd(sp, true);
1880 qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
1882 switch (ea->data[0]) {
1883 case MBS_COMMAND_COMPLETE:
1884 ql_dbg(ql_dbg_disc, vha, 0x2118,
1885 "%s %d %8phC post gpdb\n",
1886 __func__, __LINE__, ea->fcport->port_name);
1888 ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
1889 ea->fcport->logout_on_delete = 1;
1890 qla24xx_post_gpdb_work(vha, ea->fcport, 0);
1893 if ((ea->iop[0] == LSC_SCODE_ELS_REJECT) &&
1894 (ea->iop[1] == 0x50000)) { /* reson 5=busy expl:0x0 */
1895 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1896 ea->fcport->fw_login_state = DSC_LS_PLOGI_COMP;
1900 if (ea->fcport->n2n_flag) {
1901 ql_dbg(ql_dbg_disc, vha, 0x2118,
1902 "%s %d %8phC post fc4 prli\n",
1903 __func__, __LINE__, ea->fcport->port_name);
1904 ea->fcport->fc4f_nvme = 0;
1905 ea->fcport->n2n_flag = 0;
1906 qla24xx_post_prli_work(vha, ea->fcport);
1908 ql_dbg(ql_dbg_disc, vha, 0x2119,
1909 "%s %d %8phC unhandle event of %x\n",
1910 __func__, __LINE__, ea->fcport->port_name, ea->data[0]);
1916 qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
1918 port_id_t cid; /* conflict Nport id */
1920 struct fc_port *conflict_fcport;
1921 unsigned long flags;
1922 struct fc_port *fcport = ea->fcport;
1924 ql_dbg(ql_dbg_disc, vha, 0xffff,
1925 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d data %x|%x iop %x|%x\n",
1926 __func__, fcport->port_name, fcport->disc_state,
1927 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
1928 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1,
1929 ea->data[0], ea->data[1], ea->iop[0], ea->iop[1]);
1931 if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
1932 (fcport->fw_login_state == DSC_LS_PRLI_PEND)) {
1933 ql_dbg(ql_dbg_disc, vha, 0x20ea,
1934 "%s %d %8phC Remote is trying to login\n",
1935 __func__, __LINE__, fcport->port_name);
1939 if ((fcport->disc_state == DSC_DELETE_PEND) ||
1940 (fcport->disc_state == DSC_DELETED)) {
1941 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1945 if (ea->sp->gen2 != fcport->login_gen) {
1946 /* target side must have changed it. */
1947 ql_dbg(ql_dbg_disc, vha, 0x20d3,
1948 "%s %8phC generation changed\n",
1949 __func__, fcport->port_name);
1950 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1952 } else if (ea->sp->gen1 != fcport->rscn_gen) {
1953 ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
1954 __func__, __LINE__, fcport->port_name);
1955 qla24xx_post_gidpn_work(vha, fcport);
1959 switch (ea->data[0]) {
1960 case MBS_COMMAND_COMPLETE:
1962 * Driver must validate login state - If PRLI not complete,
1963 * force a relogin attempt via implicit LOGO, PLOGI, and PRLI
1966 if (ea->fcport->fc4f_nvme) {
1967 ql_dbg(ql_dbg_disc, vha, 0x2117,
1968 "%s %d %8phC post prli\n",
1969 __func__, __LINE__, ea->fcport->port_name);
1970 qla24xx_post_prli_work(vha, ea->fcport);
1972 ql_dbg(ql_dbg_disc, vha, 0x20ea,
1973 "%s %d %8phC LoopID 0x%x in use with %06x. post gnl\n",
1974 __func__, __LINE__, ea->fcport->port_name,
1975 ea->fcport->loop_id, ea->fcport->d_id.b24);
1977 set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
1978 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
1979 ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
1980 ea->fcport->logout_on_delete = 1;
1981 ea->fcport->send_els_logo = 0;
1982 ea->fcport->fw_login_state = DSC_LS_PRLI_COMP;
1983 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
1985 qla24xx_post_gpdb_work(vha, ea->fcport, 0);
1988 case MBS_COMMAND_ERROR:
1989 ql_dbg(ql_dbg_disc, vha, 0x20eb, "%s %d %8phC cmd error %x\n",
1990 __func__, __LINE__, ea->fcport->port_name, ea->data[1]);
1992 ea->fcport->flags &= ~FCF_ASYNC_SENT;
1993 ea->fcport->disc_state = DSC_LOGIN_FAILED;
1994 if (ea->data[1] & QLA_LOGIO_LOGIN_RETRIED)
1995 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1997 qla2x00_mark_device_lost(vha, ea->fcport, 1, 0);
1999 case MBS_LOOP_ID_USED:
2000 /* data[1] = IO PARAM 1 = nport ID */
2001 cid.b.domain = (ea->iop[1] >> 16) & 0xff;
2002 cid.b.area = (ea->iop[1] >> 8) & 0xff;
2003 cid.b.al_pa = ea->iop[1] & 0xff;
2006 ql_dbg(ql_dbg_disc, vha, 0x20ec,
2007 "%s %d %8phC lid %#x in use with pid %06x post gnl\n",
2008 __func__, __LINE__, ea->fcport->port_name,
2009 ea->fcport->loop_id, cid.b24);
2011 set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
2012 ea->fcport->loop_id = FC_NO_LOOP_ID;
2013 qla24xx_post_gnl_work(vha, ea->fcport);
2015 case MBS_PORT_ID_USED:
2016 lid = ea->iop[1] & 0xffff;
2017 qlt_find_sess_invalidate_other(vha,
2018 wwn_to_u64(ea->fcport->port_name),
2019 ea->fcport->d_id, lid, &conflict_fcport);
2021 if (conflict_fcport) {
2023 * Another fcport share the same loop_id/nport id.
2024 * Conflict fcport needs to finish cleanup before this
2025 * fcport can proceed to login.
2027 conflict_fcport->conflict = ea->fcport;
2028 ea->fcport->login_pause = 1;
2030 ql_dbg(ql_dbg_disc, vha, 0x20ed,
2031 "%s %d %8phC NPortId %06x inuse with loopid 0x%x. post gidpn\n",
2032 __func__, __LINE__, ea->fcport->port_name,
2033 ea->fcport->d_id.b24, lid);
2034 qla2x00_clear_loop_id(ea->fcport);
2035 qla24xx_post_gidpn_work(vha, ea->fcport);
2037 ql_dbg(ql_dbg_disc, vha, 0x20ed,
2038 "%s %d %8phC NPortId %06x inuse with loopid 0x%x. sched delete\n",
2039 __func__, __LINE__, ea->fcport->port_name,
2040 ea->fcport->d_id.b24, lid);
2042 qla2x00_clear_loop_id(ea->fcport);
2043 set_bit(lid, vha->hw->loop_id_map);
2044 ea->fcport->loop_id = lid;
2045 ea->fcport->keep_nport_handle = 0;
2046 qlt_schedule_sess_for_deletion(ea->fcport);
2054 qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
2057 qlt_logo_completion_handler(fcport, data[0]);
2058 fcport->login_gen++;
2059 fcport->flags &= ~FCF_ASYNC_ACTIVE;
2064 qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
2067 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
2068 if (data[0] == MBS_COMMAND_COMPLETE) {
2069 qla2x00_update_fcport(vha, fcport);
2075 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
2076 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
2078 qla2x00_mark_device_lost(vha, fcport, 1, 0);
2083 /****************************************************************************/
2084 /* QLogic ISP2x00 Hardware Support Functions. */
2085 /****************************************************************************/
2088 qla83xx_nic_core_fw_load(scsi_qla_host_t *vha)
2090 int rval = QLA_SUCCESS;
2091 struct qla_hw_data *ha = vha->hw;
2092 uint32_t idc_major_ver, idc_minor_ver;
2095 qla83xx_idc_lock(vha, 0);
2097 /* SV: TODO: Assign initialization timeout from
2098 * flash-info / other param
2100 ha->fcoe_dev_init_timeout = QLA83XX_IDC_INITIALIZATION_TIMEOUT;
2101 ha->fcoe_reset_timeout = QLA83XX_IDC_RESET_ACK_TIMEOUT;
2103 /* Set our fcoe function presence */
2104 if (__qla83xx_set_drv_presence(vha) != QLA_SUCCESS) {
2105 ql_dbg(ql_dbg_p3p, vha, 0xb077,
2106 "Error while setting DRV-Presence.\n");
2107 rval = QLA_FUNCTION_FAILED;
2111 /* Decide the reset ownership */
2112 qla83xx_reset_ownership(vha);
2115 * On first protocol driver load:
2116 * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery
2118 * Others: Check compatibility with current IDC Major version.
2120 qla83xx_rd_reg(vha, QLA83XX_IDC_MAJOR_VERSION, &idc_major_ver);
2121 if (ha->flags.nic_core_reset_owner) {
2122 /* Set IDC Major version */
2123 idc_major_ver = QLA83XX_SUPP_IDC_MAJOR_VERSION;
2124 qla83xx_wr_reg(vha, QLA83XX_IDC_MAJOR_VERSION, idc_major_ver);
2126 /* Clearing IDC-Lock-Recovery register */
2127 qla83xx_wr_reg(vha, QLA83XX_IDC_LOCK_RECOVERY, 0);
2128 } else if (idc_major_ver != QLA83XX_SUPP_IDC_MAJOR_VERSION) {
2130 * Clear further IDC participation if we are not compatible with
2131 * the current IDC Major Version.
2133 ql_log(ql_log_warn, vha, 0xb07d,
2134 "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n",
2135 idc_major_ver, QLA83XX_SUPP_IDC_MAJOR_VERSION);
2136 __qla83xx_clear_drv_presence(vha);
2137 rval = QLA_FUNCTION_FAILED;
2140 /* Each function sets its supported Minor version. */
2141 qla83xx_rd_reg(vha, QLA83XX_IDC_MINOR_VERSION, &idc_minor_ver);
2142 idc_minor_ver |= (QLA83XX_SUPP_IDC_MINOR_VERSION << (ha->portnum * 2));
2143 qla83xx_wr_reg(vha, QLA83XX_IDC_MINOR_VERSION, idc_minor_ver);
2145 if (ha->flags.nic_core_reset_owner) {
2146 memset(config, 0, sizeof(config));
2147 if (!qla81xx_get_port_config(vha, config))
2148 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
2152 rval = qla83xx_idc_state_handler(vha);
2155 qla83xx_idc_unlock(vha, 0);
2161 * qla2x00_initialize_adapter
2165 * ha = adapter block pointer.
2171 qla2x00_initialize_adapter(scsi_qla_host_t *vha)
2174 struct qla_hw_data *ha = vha->hw;
2175 struct req_que *req = ha->req_q_map[0];
2177 memset(&vha->qla_stats, 0, sizeof(vha->qla_stats));
2178 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
2180 /* Clear adapter flags. */
2181 vha->flags.online = 0;
2182 ha->flags.chip_reset_done = 0;
2183 vha->flags.reset_active = 0;
2184 ha->flags.pci_channel_io_perm_failure = 0;
2185 ha->flags.eeh_busy = 0;
2186 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
2187 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
2188 atomic_set(&vha->loop_state, LOOP_DOWN);
2189 vha->device_flags = DFLG_NO_CABLE;
2191 vha->flags.management_server_logged_in = 0;
2192 vha->marker_needed = 0;
2193 ha->isp_abort_cnt = 0;
2194 ha->beacon_blink_led = 0;
2196 set_bit(0, ha->req_qid_map);
2197 set_bit(0, ha->rsp_qid_map);
2199 ql_dbg(ql_dbg_init, vha, 0x0040,
2200 "Configuring PCI space...\n");
2201 rval = ha->isp_ops->pci_config(vha);
2203 ql_log(ql_log_warn, vha, 0x0044,
2204 "Unable to configure PCI space.\n");
2208 ha->isp_ops->reset_chip(vha);
2210 rval = qla2xxx_get_flash_info(vha);
2212 ql_log(ql_log_fatal, vha, 0x004f,
2213 "Unable to validate FLASH data.\n");
2217 if (IS_QLA8044(ha)) {
2218 qla8044_read_reset_template(vha);
2220 /* NOTE: If ql2xdontresethba==1, set IDC_CTRL DONTRESET_BIT0.
2221 * If DONRESET_BIT0 is set, drivers should not set dev_state
2222 * to NEED_RESET. But if NEED_RESET is set, drivers should
2223 * should honor the reset. */
2224 if (ql2xdontresethba == 1)
2225 qla8044_set_idc_dontreset(vha);
2228 ha->isp_ops->get_flash_version(vha, req->ring);
2229 ql_dbg(ql_dbg_init, vha, 0x0061,
2230 "Configure NVRAM parameters...\n");
2232 ha->isp_ops->nvram_config(vha);
2234 if (ha->flags.disable_serdes) {
2235 /* Mask HBA via NVRAM settings? */
2236 ql_log(ql_log_info, vha, 0x0077,
2237 "Masking HBA WWPN %8phN (via NVRAM).\n", vha->port_name);
2238 return QLA_FUNCTION_FAILED;
2241 ql_dbg(ql_dbg_init, vha, 0x0078,
2242 "Verifying loaded RISC code...\n");
2244 if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) {
2245 rval = ha->isp_ops->chip_diag(vha);
2248 rval = qla2x00_setup_chip(vha);
2253 if (IS_QLA84XX(ha)) {
2254 ha->cs84xx = qla84xx_get_chip(vha);
2256 ql_log(ql_log_warn, vha, 0x00d0,
2257 "Unable to configure ISP84XX.\n");
2258 return QLA_FUNCTION_FAILED;
2262 if (qla_ini_mode_enabled(vha) || qla_dual_mode_enabled(vha))
2263 rval = qla2x00_init_rings(vha);
2265 ha->flags.chip_reset_done = 1;
2267 if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) {
2268 /* Issue verify 84xx FW IOCB to complete 84xx initialization */
2269 rval = qla84xx_init_chip(vha);
2270 if (rval != QLA_SUCCESS) {
2271 ql_log(ql_log_warn, vha, 0x00d4,
2272 "Unable to initialize ISP84XX.\n");
2273 qla84xx_put_chip(vha);
2277 /* Load the NIC Core f/w if we are the first protocol driver. */
2278 if (IS_QLA8031(ha)) {
2279 rval = qla83xx_nic_core_fw_load(vha);
2281 ql_log(ql_log_warn, vha, 0x0124,
2282 "Error in initializing NIC Core f/w.\n");
2285 if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
2286 qla24xx_read_fcp_prio_cfg(vha);
2288 if (IS_P3P_TYPE(ha))
2289 qla82xx_set_driver_version(vha, QLA2XXX_VERSION);
2291 qla25xx_set_driver_version(vha, QLA2XXX_VERSION);
2297 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
2300 * Returns 0 on success.
2303 qla2100_pci_config(scsi_qla_host_t *vha)
2306 unsigned long flags;
2307 struct qla_hw_data *ha = vha->hw;
2308 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2310 pci_set_master(ha->pdev);
2311 pci_try_set_mwi(ha->pdev);
2313 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
2314 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
2315 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
2317 pci_disable_rom(ha->pdev);
2319 /* Get PCI bus information. */
2320 spin_lock_irqsave(&ha->hardware_lock, flags);
2321 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
2322 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2328 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
2331 * Returns 0 on success.
2334 qla2300_pci_config(scsi_qla_host_t *vha)
2337 unsigned long flags = 0;
2339 struct qla_hw_data *ha = vha->hw;
2340 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2342 pci_set_master(ha->pdev);
2343 pci_try_set_mwi(ha->pdev);
2345 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
2346 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
2348 if (IS_QLA2322(ha) || IS_QLA6322(ha))
2349 w &= ~PCI_COMMAND_INTX_DISABLE;
2350 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
2353 * If this is a 2300 card and not 2312, reset the
2354 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
2355 * the 2310 also reports itself as a 2300 so we need to get the
2356 * fb revision level -- a 6 indicates it really is a 2300 and
2359 if (IS_QLA2300(ha)) {
2360 spin_lock_irqsave(&ha->hardware_lock, flags);
2363 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
2364 for (cnt = 0; cnt < 30000; cnt++) {
2365 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0)
2371 /* Select FPM registers. */
2372 WRT_REG_WORD(®->ctrl_status, 0x20);
2373 RD_REG_WORD(®->ctrl_status);
2375 /* Get the fb rev level */
2376 ha->fb_rev = RD_FB_CMD_REG(ha, reg);
2378 if (ha->fb_rev == FPM_2300)
2379 pci_clear_mwi(ha->pdev);
2381 /* Deselect FPM registers. */
2382 WRT_REG_WORD(®->ctrl_status, 0x0);
2383 RD_REG_WORD(®->ctrl_status);
2385 /* Release RISC module. */
2386 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
2387 for (cnt = 0; cnt < 30000; cnt++) {
2388 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0)
2394 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2397 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
2399 pci_disable_rom(ha->pdev);
2401 /* Get PCI bus information. */
2402 spin_lock_irqsave(&ha->hardware_lock, flags);
2403 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
2404 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2410 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
2413 * Returns 0 on success.
2416 qla24xx_pci_config(scsi_qla_host_t *vha)
2419 unsigned long flags = 0;
2420 struct qla_hw_data *ha = vha->hw;
2421 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
2423 pci_set_master(ha->pdev);
2424 pci_try_set_mwi(ha->pdev);
2426 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
2427 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
2428 w &= ~PCI_COMMAND_INTX_DISABLE;
2429 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
2431 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
2433 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
2434 if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX))
2435 pcix_set_mmrbc(ha->pdev, 2048);
2437 /* PCIe -- adjust Maximum Read Request Size (2048). */
2438 if (pci_is_pcie(ha->pdev))
2439 pcie_set_readrq(ha->pdev, 4096);
2441 pci_disable_rom(ha->pdev);
2443 ha->chip_revision = ha->pdev->revision;
2445 /* Get PCI bus information. */
2446 spin_lock_irqsave(&ha->hardware_lock, flags);
2447 ha->pci_attr = RD_REG_DWORD(®->ctrl_status);
2448 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2454 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
2457 * Returns 0 on success.
2460 qla25xx_pci_config(scsi_qla_host_t *vha)
2463 struct qla_hw_data *ha = vha->hw;
2465 pci_set_master(ha->pdev);
2466 pci_try_set_mwi(ha->pdev);
2468 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
2469 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
2470 w &= ~PCI_COMMAND_INTX_DISABLE;
2471 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
2473 /* PCIe -- adjust Maximum Read Request Size (2048). */
2474 if (pci_is_pcie(ha->pdev))
2475 pcie_set_readrq(ha->pdev, 4096);
2477 pci_disable_rom(ha->pdev);
2479 ha->chip_revision = ha->pdev->revision;
2485 * qla2x00_isp_firmware() - Choose firmware image.
2488 * Returns 0 on success.
2491 qla2x00_isp_firmware(scsi_qla_host_t *vha)
2494 uint16_t loop_id, topo, sw_cap;
2495 uint8_t domain, area, al_pa;
2496 struct qla_hw_data *ha = vha->hw;
2498 /* Assume loading risc code */
2499 rval = QLA_FUNCTION_FAILED;
2501 if (ha->flags.disable_risc_code_load) {
2502 ql_log(ql_log_info, vha, 0x0079, "RISC CODE NOT loaded.\n");
2504 /* Verify checksum of loaded RISC code. */
2505 rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address);
2506 if (rval == QLA_SUCCESS) {
2507 /* And, verify we are not in ROM code. */
2508 rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
2509 &area, &domain, &topo, &sw_cap);
2514 ql_dbg(ql_dbg_init, vha, 0x007a,
2515 "**** Load RISC code ****.\n");
2521 * qla2x00_reset_chip() - Reset ISP chip.
2524 * Returns 0 on success.
2527 qla2x00_reset_chip(scsi_qla_host_t *vha)
2529 unsigned long flags = 0;
2530 struct qla_hw_data *ha = vha->hw;
2531 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2535 if (unlikely(pci_channel_offline(ha->pdev)))
2538 ha->isp_ops->disable_intrs(ha);
2540 spin_lock_irqsave(&ha->hardware_lock, flags);
2542 /* Turn off master enable */
2544 pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd);
2545 cmd &= ~PCI_COMMAND_MASTER;
2546 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
2548 if (!IS_QLA2100(ha)) {
2550 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
2551 if (IS_QLA2200(ha) || IS_QLA2300(ha)) {
2552 for (cnt = 0; cnt < 30000; cnt++) {
2553 if ((RD_REG_WORD(®->hccr) &
2554 HCCR_RISC_PAUSE) != 0)
2559 RD_REG_WORD(®->hccr); /* PCI Posting. */
2563 /* Select FPM registers. */
2564 WRT_REG_WORD(®->ctrl_status, 0x20);
2565 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
2567 /* FPM Soft Reset. */
2568 WRT_REG_WORD(®->fpm_diag_config, 0x100);
2569 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
2571 /* Toggle Fpm Reset. */
2572 if (!IS_QLA2200(ha)) {
2573 WRT_REG_WORD(®->fpm_diag_config, 0x0);
2574 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
2577 /* Select frame buffer registers. */
2578 WRT_REG_WORD(®->ctrl_status, 0x10);
2579 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
2581 /* Reset frame buffer FIFOs. */
2582 if (IS_QLA2200(ha)) {
2583 WRT_FB_CMD_REG(ha, reg, 0xa000);
2584 RD_FB_CMD_REG(ha, reg); /* PCI Posting. */
2586 WRT_FB_CMD_REG(ha, reg, 0x00fc);
2588 /* Read back fb_cmd until zero or 3 seconds max */
2589 for (cnt = 0; cnt < 3000; cnt++) {
2590 if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0)
2596 /* Select RISC module registers. */
2597 WRT_REG_WORD(®->ctrl_status, 0);
2598 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
2600 /* Reset RISC processor. */
2601 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
2602 RD_REG_WORD(®->hccr); /* PCI Posting. */
2604 /* Release RISC processor. */
2605 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
2606 RD_REG_WORD(®->hccr); /* PCI Posting. */
2609 WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
2610 WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT);
2612 /* Reset ISP chip. */
2613 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
2615 /* Wait for RISC to recover from reset. */
2616 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
2618 * It is necessary to for a delay here since the card doesn't
2619 * respond to PCI reads during a reset. On some architectures
2620 * this will result in an MCA.
2623 for (cnt = 30000; cnt; cnt--) {
2624 if ((RD_REG_WORD(®->ctrl_status) &
2625 CSR_ISP_SOFT_RESET) == 0)
2632 /* Reset RISC processor. */
2633 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
2635 WRT_REG_WORD(®->semaphore, 0);
2637 /* Release RISC processor. */
2638 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
2639 RD_REG_WORD(®->hccr); /* PCI Posting. */
2641 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
2642 for (cnt = 0; cnt < 30000; cnt++) {
2643 if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY)
2651 /* Turn on master enable */
2652 cmd |= PCI_COMMAND_MASTER;
2653 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
2655 /* Disable RISC pause on FPM parity error. */
2656 if (!IS_QLA2100(ha)) {
2657 WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE);
2658 RD_REG_WORD(®->hccr); /* PCI Posting. */
2661 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2665 * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
2668 * Returns 0 on success.
2671 qla81xx_reset_mpi(scsi_qla_host_t *vha)
2673 uint16_t mb[4] = {0x1010, 0, 1, 0};
2675 if (!IS_QLA81XX(vha->hw))
2678 return qla81xx_write_mpi_register(vha, mb);
2682 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
2685 * Returns 0 on success.
2688 qla24xx_reset_risc(scsi_qla_host_t *vha)
2690 unsigned long flags = 0;
2691 struct qla_hw_data *ha = vha->hw;
2692 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
2695 static int abts_cnt; /* ISP abort retry counts */
2696 int rval = QLA_SUCCESS;
2698 spin_lock_irqsave(&ha->hardware_lock, flags);
2701 WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
2702 for (cnt = 0; cnt < 30000; cnt++) {
2703 if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
2709 if (!(RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE))
2710 set_bit(DMA_SHUTDOWN_CMPL, &ha->fw_dump_cap_flags);
2712 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017e,
2713 "HCCR: 0x%x, Control Status %x, DMA active status:0x%x\n",
2714 RD_REG_DWORD(®->hccr),
2715 RD_REG_DWORD(®->ctrl_status),
2716 (RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE));
2718 WRT_REG_DWORD(®->ctrl_status,
2719 CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
2720 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
2724 /* Wait for firmware to complete NVRAM accesses. */
2725 RD_REG_WORD(®->mailbox0);
2726 for (cnt = 10000; RD_REG_WORD(®->mailbox0) != 0 &&
2727 rval == QLA_SUCCESS; cnt--) {
2732 rval = QLA_FUNCTION_TIMEOUT;
2735 if (rval == QLA_SUCCESS)
2736 set_bit(ISP_MBX_RDY, &ha->fw_dump_cap_flags);
2738 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017f,
2739 "HCCR: 0x%x, MailBox0 Status 0x%x\n",
2740 RD_REG_DWORD(®->hccr),
2741 RD_REG_DWORD(®->mailbox0));
2743 /* Wait for soft-reset to complete. */
2744 RD_REG_DWORD(®->ctrl_status);
2745 for (cnt = 0; cnt < 60; cnt++) {
2747 if ((RD_REG_DWORD(®->ctrl_status) &
2748 CSRX_ISP_SOFT_RESET) == 0)
2753 if (!(RD_REG_DWORD(®->ctrl_status) & CSRX_ISP_SOFT_RESET))
2754 set_bit(ISP_SOFT_RESET_CMPL, &ha->fw_dump_cap_flags);
2756 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015d,
2757 "HCCR: 0x%x, Soft Reset status: 0x%x\n",
2758 RD_REG_DWORD(®->hccr),
2759 RD_REG_DWORD(®->ctrl_status));
2761 /* If required, do an MPI FW reset now */
2762 if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) {
2763 if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) {
2764 if (++abts_cnt < 5) {
2765 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2766 set_bit(MPI_RESET_NEEDED, &vha->dpc_flags);
2769 * We exhausted the ISP abort retries. We have to
2770 * set the board offline.
2773 vha->flags.online = 0;
2778 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
2779 RD_REG_DWORD(®->hccr);
2781 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
2782 RD_REG_DWORD(®->hccr);
2784 WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET);
2785 RD_REG_DWORD(®->hccr);
2787 RD_REG_WORD(®->mailbox0);
2788 for (cnt = 60; RD_REG_WORD(®->mailbox0) != 0 &&
2789 rval == QLA_SUCCESS; cnt--) {
2794 rval = QLA_FUNCTION_TIMEOUT;
2796 if (rval == QLA_SUCCESS)
2797 set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags);
2799 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015e,
2800 "Host Risc 0x%x, mailbox0 0x%x\n",
2801 RD_REG_DWORD(®->hccr),
2802 RD_REG_WORD(®->mailbox0));
2804 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2806 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015f,
2807 "Driver in %s mode\n",
2808 IS_NOPOLLING_TYPE(ha) ? "Interrupt" : "Polling");
2810 if (IS_NOPOLLING_TYPE(ha))
2811 ha->isp_ops->enable_intrs(ha);
2817 qla25xx_read_risc_sema_reg(scsi_qla_host_t *vha, uint32_t *data)
2819 struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
2821 WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
2822 *data = RD_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET);
2827 qla25xx_write_risc_sema_reg(scsi_qla_host_t *vha, uint32_t data)
2829 struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
2831 WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
2832 WRT_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET, data);
2836 qla25xx_manipulate_risc_semaphore(scsi_qla_host_t *vha)
2839 uint delta_msec = 100;
2840 uint elapsed_msec = 0;
2844 if (vha->hw->pdev->subsystem_device != 0x0175 &&
2845 vha->hw->pdev->subsystem_device != 0x0240)
2848 WRT_REG_DWORD(&vha->hw->iobase->isp24.hccr, HCCRX_SET_RISC_PAUSE);
2852 timeout_msec = TIMEOUT_SEMAPHORE;
2853 n = timeout_msec / delta_msec;
2855 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_SET);
2856 qla25xx_read_risc_sema_reg(vha, &wd32);
2857 if (wd32 & RISC_SEMAPHORE)
2860 elapsed_msec += delta_msec;
2861 if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
2865 if (!(wd32 & RISC_SEMAPHORE))
2868 if (!(wd32 & RISC_SEMAPHORE_FORCE))
2871 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_CLR);
2872 timeout_msec = TIMEOUT_SEMAPHORE_FORCE;
2873 n = timeout_msec / delta_msec;
2875 qla25xx_read_risc_sema_reg(vha, &wd32);
2876 if (!(wd32 & RISC_SEMAPHORE_FORCE))
2879 elapsed_msec += delta_msec;
2880 if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
2884 if (wd32 & RISC_SEMAPHORE_FORCE)
2885 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_CLR);
2890 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_SET);
2897 * qla24xx_reset_chip() - Reset ISP24xx chip.
2900 * Returns 0 on success.
2903 qla24xx_reset_chip(scsi_qla_host_t *vha)
2905 struct qla_hw_data *ha = vha->hw;
2907 if (pci_channel_offline(ha->pdev) &&
2908 ha->flags.pci_channel_io_perm_failure) {
2912 ha->isp_ops->disable_intrs(ha);
2914 qla25xx_manipulate_risc_semaphore(vha);
2916 /* Perform RISC reset. */
2917 qla24xx_reset_risc(vha);
2921 * qla2x00_chip_diag() - Test chip for proper operation.
2924 * Returns 0 on success.
2927 qla2x00_chip_diag(scsi_qla_host_t *vha)
2930 struct qla_hw_data *ha = vha->hw;
2931 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2932 unsigned long flags = 0;
2936 struct req_que *req = ha->req_q_map[0];
2938 /* Assume a failed state */
2939 rval = QLA_FUNCTION_FAILED;
2941 ql_dbg(ql_dbg_init, vha, 0x007b, "Testing device at %p.\n",
2942 ®->flash_address);
2944 spin_lock_irqsave(&ha->hardware_lock, flags);
2946 /* Reset ISP chip. */
2947 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
2950 * We need to have a delay here since the card will not respond while
2951 * in reset causing an MCA on some architectures.
2954 data = qla2x00_debounce_register(®->ctrl_status);
2955 for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) {
2957 data = RD_REG_WORD(®->ctrl_status);
2962 goto chip_diag_failed;
2964 ql_dbg(ql_dbg_init, vha, 0x007c,
2965 "Reset register cleared by chip reset.\n");
2967 /* Reset RISC processor. */
2968 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
2969 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
2971 /* Workaround for QLA2312 PCI parity error */
2972 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
2973 data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0));
2974 for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) {
2976 data = RD_MAILBOX_REG(ha, reg, 0);
2983 goto chip_diag_failed;
2985 /* Check product ID of chip */
2986 ql_dbg(ql_dbg_init, vha, 0x007d, "Checking product ID of chip.\n");
2988 mb[1] = RD_MAILBOX_REG(ha, reg, 1);
2989 mb[2] = RD_MAILBOX_REG(ha, reg, 2);
2990 mb[3] = RD_MAILBOX_REG(ha, reg, 3);
2991 mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4));
2992 if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) ||
2993 mb[3] != PROD_ID_3) {
2994 ql_log(ql_log_warn, vha, 0x0062,
2995 "Wrong product ID = 0x%x,0x%x,0x%x.\n",
2996 mb[1], mb[2], mb[3]);
2998 goto chip_diag_failed;
3000 ha->product_id[0] = mb[1];
3001 ha->product_id[1] = mb[2];
3002 ha->product_id[2] = mb[3];
3003 ha->product_id[3] = mb[4];
3005 /* Adjust fw RISC transfer size */
3006 if (req->length > 1024)
3007 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
3009 ha->fw_transfer_size = REQUEST_ENTRY_SIZE *
3012 if (IS_QLA2200(ha) &&
3013 RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) {
3014 /* Limit firmware transfer size with a 2200A */
3015 ql_dbg(ql_dbg_init, vha, 0x007e, "Found QLA2200A Chip.\n");
3017 ha->device_type |= DT_ISP2200A;
3018 ha->fw_transfer_size = 128;
3021 /* Wrap Incoming Mailboxes Test. */
3022 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3024 ql_dbg(ql_dbg_init, vha, 0x007f, "Checking mailboxes.\n");
3025 rval = qla2x00_mbx_reg_test(vha);
3027 ql_log(ql_log_warn, vha, 0x0080,
3028 "Failed mailbox send register test.\n");
3030 /* Flag a successful rval */
3032 spin_lock_irqsave(&ha->hardware_lock, flags);
3036 ql_log(ql_log_info, vha, 0x0081,
3037 "Chip diagnostics **** FAILED ****.\n");
3039 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3045 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
3048 * Returns 0 on success.
3051 qla24xx_chip_diag(scsi_qla_host_t *vha)
3054 struct qla_hw_data *ha = vha->hw;
3055 struct req_que *req = ha->req_q_map[0];
3057 if (IS_P3P_TYPE(ha))
3060 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
3062 rval = qla2x00_mbx_reg_test(vha);
3064 ql_log(ql_log_warn, vha, 0x0082,
3065 "Failed mailbox send register test.\n");
3067 /* Flag a successful rval */
3075 qla2x00_alloc_offload_mem(scsi_qla_host_t *vha)
3080 struct qla_hw_data *ha = vha->hw;
3083 ql_dbg(ql_dbg_init, vha, 0x00bd,
3084 "%s: Offload Mem is already allocated.\n",
3089 if (IS_FWI2_CAPABLE(ha)) {
3090 /* Allocate memory for Fibre Channel Event Buffer. */
3091 if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
3096 dma_free_coherent(&ha->pdev->dev,
3097 FCE_SIZE, ha->fce, ha->fce_dma);
3099 /* Allocate memory for Fibre Channel Event Buffer. */
3100 tc = dma_zalloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
3103 ql_log(ql_log_warn, vha, 0x00be,
3104 "Unable to allocate (%d KB) for FCE.\n",
3109 rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
3110 ha->fce_mb, &ha->fce_bufs);
3112 ql_log(ql_log_warn, vha, 0x00bf,
3113 "Unable to initialize FCE (%d).\n", rval);
3114 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc,
3116 ha->flags.fce_enabled = 0;
3119 ql_dbg(ql_dbg_init, vha, 0x00c0,
3120 "Allocate (%d KB) for FCE...\n", FCE_SIZE / 1024);
3122 ha->flags.fce_enabled = 1;
3123 ha->fce_dma = tc_dma;
3128 dma_free_coherent(&ha->pdev->dev,
3129 EFT_SIZE, ha->eft, ha->eft_dma);
3131 /* Allocate memory for Extended Trace Buffer. */
3132 tc = dma_zalloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
3135 ql_log(ql_log_warn, vha, 0x00c1,
3136 "Unable to allocate (%d KB) for EFT.\n",
3141 rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
3143 ql_log(ql_log_warn, vha, 0x00c2,
3144 "Unable to initialize EFT (%d).\n", rval);
3145 dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
3149 ql_dbg(ql_dbg_init, vha, 0x00c3,
3150 "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
3152 ha->eft_dma = tc_dma;
3161 qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
3163 uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
3164 eft_size, fce_size, mq_size;
3165 struct qla_hw_data *ha = vha->hw;
3166 struct req_que *req = ha->req_q_map[0];
3167 struct rsp_que *rsp = ha->rsp_q_map[0];
3168 struct qla2xxx_fw_dump *fw_dump;
3171 ql_dbg(ql_dbg_init, vha, 0x00bd,
3172 "Firmware dump already allocated.\n");
3177 ha->fw_dump_cap_flags = 0;
3178 dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
3179 req_q_size = rsp_q_size = 0;
3181 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
3182 fixed_size = sizeof(struct qla2100_fw_dump);
3183 } else if (IS_QLA23XX(ha)) {
3184 fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
3185 mem_size = (ha->fw_memory_size - 0x11000 + 1) *
3187 } else if (IS_FWI2_CAPABLE(ha)) {
3188 if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
3189 fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
3190 else if (IS_QLA81XX(ha))
3191 fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
3192 else if (IS_QLA25XX(ha))
3193 fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
3195 fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
3197 mem_size = (ha->fw_memory_size - 0x100000 + 1) *
3200 if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
3201 mq_size = sizeof(struct qla2xxx_mq_chain);
3203 * Allocate maximum buffer size for all queues.
3204 * Resizing must be done at end-of-dump processing.
3206 mq_size += ha->max_req_queues *
3207 (req->length * sizeof(request_t));
3208 mq_size += ha->max_rsp_queues *
3209 (rsp->length * sizeof(response_t));
3211 if (ha->tgt.atio_ring)
3212 mq_size += ha->tgt.atio_q_length * sizeof(request_t);
3213 /* Allocate memory for Fibre Channel Event Buffer. */
3214 if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
3218 fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
3220 ql_dbg(ql_dbg_init, vha, 0x00c3,
3221 "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
3222 eft_size = EFT_SIZE;
3225 if (IS_QLA27XX(ha)) {
3226 if (!ha->fw_dump_template) {
3227 ql_log(ql_log_warn, vha, 0x00ba,
3228 "Failed missing fwdump template\n");
3231 dump_size = qla27xx_fwdt_calculate_dump_size(vha);
3232 ql_dbg(ql_dbg_init, vha, 0x00fa,
3233 "-> allocating fwdump (%x bytes)...\n", dump_size);
3237 req_q_size = req->length * sizeof(request_t);
3238 rsp_q_size = rsp->length * sizeof(response_t);
3239 dump_size = offsetof(struct qla2xxx_fw_dump, isp);
3240 dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size;
3241 ha->chain_offset = dump_size;
3242 dump_size += mq_size + fce_size;
3244 if (ha->exchoffld_buf)
3245 dump_size += sizeof(struct qla2xxx_offld_chain) +
3247 if (ha->exlogin_buf)
3248 dump_size += sizeof(struct qla2xxx_offld_chain) +
3252 if (!ha->fw_dump_len || dump_size != ha->fw_dump_len) {
3253 fw_dump = vmalloc(dump_size);
3255 ql_log(ql_log_warn, vha, 0x00c4,
3256 "Unable to allocate (%d KB) for firmware dump.\n",
3261 ha->fw_dump = fw_dump;
3263 ha->fw_dump_len = dump_size;
3264 ql_dbg(ql_dbg_init, vha, 0x00c5,
3265 "Allocated (%d KB) for firmware dump.\n",
3271 ha->fw_dump->signature[0] = 'Q';
3272 ha->fw_dump->signature[1] = 'L';
3273 ha->fw_dump->signature[2] = 'G';
3274 ha->fw_dump->signature[3] = 'C';
3275 ha->fw_dump->version = htonl(1);
3277 ha->fw_dump->fixed_size = htonl(fixed_size);
3278 ha->fw_dump->mem_size = htonl(mem_size);
3279 ha->fw_dump->req_q_size = htonl(req_q_size);
3280 ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
3282 ha->fw_dump->eft_size = htonl(eft_size);
3283 ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
3284 ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
3286 ha->fw_dump->header_size =
3287 htonl(offsetof(struct qla2xxx_fw_dump, isp));
3293 qla81xx_mpi_sync(scsi_qla_host_t *vha)
3295 #define MPS_MASK 0xe0
3300 if (!IS_QLA81XX(vha->hw))
3303 rval = qla2x00_write_ram_word(vha, 0x7c00, 1);
3304 if (rval != QLA_SUCCESS) {
3305 ql_log(ql_log_warn, vha, 0x0105,
3306 "Unable to acquire semaphore.\n");
3310 pci_read_config_word(vha->hw->pdev, 0x54, &dc);
3311 rval = qla2x00_read_ram_word(vha, 0x7a15, &dw);
3312 if (rval != QLA_SUCCESS) {
3313 ql_log(ql_log_warn, vha, 0x0067, "Unable to read sync.\n");
3318 if (dc == (dw & MPS_MASK))
3323 rval = qla2x00_write_ram_word(vha, 0x7a15, dw);
3324 if (rval != QLA_SUCCESS) {
3325 ql_log(ql_log_warn, vha, 0x0114, "Unable to gain sync.\n");
3329 rval = qla2x00_write_ram_word(vha, 0x7c00, 0);
3330 if (rval != QLA_SUCCESS) {
3331 ql_log(ql_log_warn, vha, 0x006d,
3332 "Unable to release semaphore.\n");
3340 qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req)
3342 /* Don't try to reallocate the array */
3343 if (req->outstanding_cmds)
3346 if (!IS_FWI2_CAPABLE(ha))
3347 req->num_outstanding_cmds = DEFAULT_OUTSTANDING_COMMANDS;
3349 if (ha->cur_fw_xcb_count <= ha->cur_fw_iocb_count)
3350 req->num_outstanding_cmds = ha->cur_fw_xcb_count;
3352 req->num_outstanding_cmds = ha->cur_fw_iocb_count;
3355 req->outstanding_cmds = kcalloc(req->num_outstanding_cmds,
3359 if (!req->outstanding_cmds) {
3361 * Try to allocate a minimal size just so we can get through
3364 req->num_outstanding_cmds = MIN_OUTSTANDING_COMMANDS;
3365 req->outstanding_cmds = kcalloc(req->num_outstanding_cmds,
3369 if (!req->outstanding_cmds) {
3370 ql_log(ql_log_fatal, NULL, 0x0126,
3371 "Failed to allocate memory for "
3372 "outstanding_cmds for req_que %p.\n", req);
3373 req->num_outstanding_cmds = 0;
3374 return QLA_FUNCTION_FAILED;
3381 #define PRINT_FIELD(_field, _flag, _str) { \
3382 if (a0->_field & _flag) {\
3388 len = snprintf(ptr, leftover, "%s", _str); \
3395 static void qla2xxx_print_sfp_info(struct scsi_qla_host *vha)
3398 struct sff_8247_a0 *a0 = (struct sff_8247_a0 *)vha->hw->sfp_data;
3399 u8 str[STR_LEN], *ptr, p;
3402 memset(str, 0, STR_LEN);
3403 snprintf(str, SFF_VEN_NAME_LEN+1, a0->vendor_name);
3404 ql_dbg(ql_dbg_init, vha, 0x015a,
3405 "SFP MFG Name: %s\n", str);
3407 memset(str, 0, STR_LEN);
3408 snprintf(str, SFF_PART_NAME_LEN+1, a0->vendor_pn);
3409 ql_dbg(ql_dbg_init, vha, 0x015c,
3410 "SFP Part Name: %s\n", str);
3413 memset(str, 0, STR_LEN);
3417 PRINT_FIELD(fc_med_cc9, FC_MED_TW, "Twin AX");
3418 PRINT_FIELD(fc_med_cc9, FC_MED_TP, "Twisted Pair");
3419 PRINT_FIELD(fc_med_cc9, FC_MED_MI, "Min Coax");
3420 PRINT_FIELD(fc_med_cc9, FC_MED_TV, "Video Coax");
3421 PRINT_FIELD(fc_med_cc9, FC_MED_M6, "MultiMode 62.5um");
3422 PRINT_FIELD(fc_med_cc9, FC_MED_M5, "MultiMode 50um");
3423 PRINT_FIELD(fc_med_cc9, FC_MED_SM, "SingleMode");
3424 ql_dbg(ql_dbg_init, vha, 0x0160,
3425 "SFP Media: %s\n", str);
3428 memset(str, 0, STR_LEN);
3432 PRINT_FIELD(fc_ll_cc7, FC_LL_VL, "Very Long");
3433 PRINT_FIELD(fc_ll_cc7, FC_LL_S, "Short");
3434 PRINT_FIELD(fc_ll_cc7, FC_LL_I, "Intermediate");
3435 PRINT_FIELD(fc_ll_cc7, FC_LL_L, "Long");
3436 PRINT_FIELD(fc_ll_cc7, FC_LL_M, "Medium");
3437 ql_dbg(ql_dbg_init, vha, 0x0196,
3438 "SFP Link Length: %s\n", str);
3440 memset(str, 0, STR_LEN);
3444 PRINT_FIELD(fc_ll_cc7, FC_LL_SA, "Short Wave (SA)");
3445 PRINT_FIELD(fc_ll_cc7, FC_LL_LC, "Long Wave(LC)");
3446 PRINT_FIELD(fc_tec_cc8, FC_TEC_SN, "Short Wave (SN)");
3447 PRINT_FIELD(fc_tec_cc8, FC_TEC_SL, "Short Wave (SL)");
3448 PRINT_FIELD(fc_tec_cc8, FC_TEC_LL, "Long Wave (LL)");
3449 ql_dbg(ql_dbg_init, vha, 0x016e,
3450 "SFP FC Link Tech: %s\n", str);
3453 ql_dbg(ql_dbg_init, vha, 0x016f,
3454 "SFP Distant: %d km\n", a0->length_km);
3455 if (a0->length_100m)
3456 ql_dbg(ql_dbg_init, vha, 0x0170,
3457 "SFP Distant: %d m\n", a0->length_100m*100);
3458 if (a0->length_50um_10m)
3459 ql_dbg(ql_dbg_init, vha, 0x0189,
3460 "SFP Distant (WL=50um): %d m\n", a0->length_50um_10m * 10);
3461 if (a0->length_62um_10m)
3462 ql_dbg(ql_dbg_init, vha, 0x018a,
3463 "SFP Distant (WL=62.5um): %d m\n", a0->length_62um_10m * 10);
3464 if (a0->length_om4_10m)
3465 ql_dbg(ql_dbg_init, vha, 0x0194,
3466 "SFP Distant (OM4): %d m\n", a0->length_om4_10m * 10);
3467 if (a0->length_om3_10m)
3468 ql_dbg(ql_dbg_init, vha, 0x0195,
3469 "SFP Distant (OM3): %d m\n", a0->length_om3_10m * 10);
3475 * QLA_SUCCESS: no action
3476 * QLA_INTERFACE_ERROR: SFP is not there.
3477 * QLA_FUNCTION_FAILED: detected New SFP
3480 qla24xx_detect_sfp(scsi_qla_host_t *vha)
3482 int rc = QLA_SUCCESS;
3483 struct sff_8247_a0 *a;
3484 struct qla_hw_data *ha = vha->hw;
3486 if (!AUTO_DETECT_SFP_SUPPORT(vha))
3489 rc = qla2x00_read_sfp_dev(vha, NULL, 0);
3493 a = (struct sff_8247_a0 *)vha->hw->sfp_data;
3494 qla2xxx_print_sfp_info(vha);
3496 if (a->fc_ll_cc7 & FC_LL_VL || a->fc_ll_cc7 & FC_LL_L) {
3498 ha->flags.detected_lr_sfp = 1;
3500 if (a->length_km > 5 || a->length_100m > 50)
3501 ha->long_range_distance = LR_DISTANCE_10K;
3503 ha->long_range_distance = LR_DISTANCE_5K;
3505 if (ha->flags.detected_lr_sfp != ha->flags.using_lr_setting)
3506 ql_dbg(ql_dbg_async, vha, 0x507b,
3507 "Detected Long Range SFP.\n");
3510 ha->flags.detected_lr_sfp = 0;
3511 if (ha->flags.using_lr_setting)
3512 ql_dbg(ql_dbg_async, vha, 0x5084,
3513 "Detected Short Range SFP.\n");
3516 if (!vha->flags.init_done)
3523 * qla2x00_setup_chip() - Load and start RISC firmware.
3526 * Returns 0 on success.
3529 qla2x00_setup_chip(scsi_qla_host_t *vha)
3532 uint32_t srisc_address = 0;
3533 struct qla_hw_data *ha = vha->hw;
3534 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
3535 unsigned long flags;
3536 uint16_t fw_major_version;
3538 if (IS_P3P_TYPE(ha)) {
3539 rval = ha->isp_ops->load_risc(vha, &srisc_address);
3540 if (rval == QLA_SUCCESS) {
3541 qla2x00_stop_firmware(vha);
3542 goto enable_82xx_npiv;
3547 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
3548 /* Disable SRAM, Instruction RAM and GP RAM parity. */
3549 spin_lock_irqsave(&ha->hardware_lock, flags);
3550 WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0));
3551 RD_REG_WORD(®->hccr);
3552 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3555 qla81xx_mpi_sync(vha);
3557 /* Load firmware sequences */
3558 rval = ha->isp_ops->load_risc(vha, &srisc_address);
3559 if (rval == QLA_SUCCESS) {
3560 ql_dbg(ql_dbg_init, vha, 0x00c9,
3561 "Verifying Checksum of loaded RISC code.\n");
3563 rval = qla2x00_verify_checksum(vha, srisc_address);
3564 if (rval == QLA_SUCCESS) {
3565 /* Start firmware execution. */
3566 ql_dbg(ql_dbg_init, vha, 0x00ca,
3567 "Starting firmware.\n");
3570 ha->flags.exlogins_enabled = 1;
3572 if (qla_is_exch_offld_enabled(vha))
3573 ha->flags.exchoffld_enabled = 1;
3575 rval = qla2x00_execute_fw(vha, srisc_address);
3576 /* Retrieve firmware information. */
3577 if (rval == QLA_SUCCESS) {
3578 qla24xx_detect_sfp(vha);
3580 rval = qla2x00_set_exlogins_buffer(vha);
3581 if (rval != QLA_SUCCESS)
3584 rval = qla2x00_set_exchoffld_buffer(vha);
3585 if (rval != QLA_SUCCESS)
3589 fw_major_version = ha->fw_major_version;
3590 if (IS_P3P_TYPE(ha))
3591 qla82xx_check_md_needed(vha);
3593 rval = qla2x00_get_fw_version(vha);
3594 if (rval != QLA_SUCCESS)
3596 ha->flags.npiv_supported = 0;
3597 if (IS_QLA2XXX_MIDTYPE(ha) &&
3598 (ha->fw_attributes & BIT_2)) {
3599 ha->flags.npiv_supported = 1;
3600 if ((!ha->max_npiv_vports) ||
3601 ((ha->max_npiv_vports + 1) %
3602 MIN_MULTI_ID_FABRIC))
3603 ha->max_npiv_vports =
3604 MIN_MULTI_ID_FABRIC - 1;
3606 qla2x00_get_resource_cnts(vha);
3609 * Allocate the array of outstanding commands
3610 * now that we know the firmware resources.
3612 rval = qla2x00_alloc_outstanding_cmds(ha,
3614 if (rval != QLA_SUCCESS)
3617 if (!fw_major_version && !(IS_P3P_TYPE(ha)))
3618 qla2x00_alloc_offload_mem(vha);
3620 if (ql2xallocfwdump && !(IS_P3P_TYPE(ha)))
3621 qla2x00_alloc_fw_dump(vha);
3627 ql_log(ql_log_fatal, vha, 0x00cd,
3628 "ISP Firmware failed checksum.\n");
3634 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
3635 /* Enable proper parity. */
3636 spin_lock_irqsave(&ha->hardware_lock, flags);
3639 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1);
3641 /* SRAM, Instruction RAM and GP RAM parity */
3642 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7);
3643 RD_REG_WORD(®->hccr);
3644 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3648 ha->flags.fac_supported = 1;
3649 else if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) {
3652 rval = qla81xx_fac_get_sector_size(vha, &size);
3653 if (rval == QLA_SUCCESS) {
3654 ha->flags.fac_supported = 1;
3655 ha->fdt_block_size = size << 2;
3657 ql_log(ql_log_warn, vha, 0x00ce,
3658 "Unsupported FAC firmware (%d.%02d.%02d).\n",
3659 ha->fw_major_version, ha->fw_minor_version,
3660 ha->fw_subminor_version);
3662 if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
3663 ha->flags.fac_supported = 0;
3670 ql_log(ql_log_fatal, vha, 0x00cf,
3671 "Setup chip ****FAILED****.\n");
3678 * qla2x00_init_response_q_entries() - Initializes response queue entries.
3679 * @rsp: response queue
3681 * Beginning of request ring has initialization control block already built
3682 * by nvram config routine.
3684 * Returns 0 on success.
3687 qla2x00_init_response_q_entries(struct rsp_que *rsp)
3692 rsp->ring_ptr = rsp->ring;
3693 rsp->ring_index = 0;
3694 rsp->status_srb = NULL;
3695 pkt = rsp->ring_ptr;
3696 for (cnt = 0; cnt < rsp->length; cnt++) {
3697 pkt->signature = RESPONSE_PROCESSED;
3703 * qla2x00_update_fw_options() - Read and process firmware options.
3706 * Returns 0 on success.
3709 qla2x00_update_fw_options(scsi_qla_host_t *vha)
3711 uint16_t swing, emphasis, tx_sens, rx_sens;
3712 struct qla_hw_data *ha = vha->hw;
3714 memset(ha->fw_options, 0, sizeof(ha->fw_options));
3715 qla2x00_get_fw_options(vha, ha->fw_options);
3717 if (IS_QLA2100(ha) || IS_QLA2200(ha))
3720 /* Serial Link options. */
3721 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0115,
3722 "Serial link options.\n");
3723 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0109,
3724 (uint8_t *)&ha->fw_seriallink_options,
3725 sizeof(ha->fw_seriallink_options));
3727 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
3728 if (ha->fw_seriallink_options[3] & BIT_2) {
3729 ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING;
3732 swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0);
3733 emphasis = (ha->fw_seriallink_options[2] &
3734 (BIT_4 | BIT_3)) >> 3;
3735 tx_sens = ha->fw_seriallink_options[0] &
3736 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
3737 rx_sens = (ha->fw_seriallink_options[0] &
3738 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
3739 ha->fw_options[10] = (emphasis << 14) | (swing << 8);
3740 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
3743 ha->fw_options[10] |= (tx_sens << 4) | rx_sens;
3744 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
3745 ha->fw_options[10] |= BIT_5 |
3746 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
3747 (tx_sens & (BIT_1 | BIT_0));
3750 swing = (ha->fw_seriallink_options[2] &
3751 (BIT_7 | BIT_6 | BIT_5)) >> 5;
3752 emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
3753 tx_sens = ha->fw_seriallink_options[1] &
3754 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
3755 rx_sens = (ha->fw_seriallink_options[1] &
3756 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
3757 ha->fw_options[11] = (emphasis << 14) | (swing << 8);
3758 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
3761 ha->fw_options[11] |= (tx_sens << 4) | rx_sens;
3762 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
3763 ha->fw_options[11] |= BIT_5 |
3764 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
3765 (tx_sens & (BIT_1 | BIT_0));
3769 /* Return command IOCBs without waiting for an ABTS to complete. */
3770 ha->fw_options[3] |= BIT_13;
3773 if (ha->flags.enable_led_scheme)
3774 ha->fw_options[2] |= BIT_12;
3776 /* Detect ISP6312. */
3778 ha->fw_options[2] |= BIT_13;
3780 /* Set Retry FLOGI in case of P2P connection */
3781 if (ha->operating_mode == P2P) {
3782 ha->fw_options[2] |= BIT_3;
3783 ql_dbg(ql_dbg_disc, vha, 0x2100,
3784 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
3785 __func__, ha->fw_options[2]);
3788 /* Update firmware options. */
3789 qla2x00_set_fw_options(vha, ha->fw_options);
3793 qla24xx_update_fw_options(scsi_qla_host_t *vha)
3796 struct qla_hw_data *ha = vha->hw;
3798 if (IS_P3P_TYPE(ha))
3801 /* Hold status IOCBs until ABTS response received. */
3803 ha->fw_options[3] |= BIT_12;
3805 /* Set Retry FLOGI in case of P2P connection */
3806 if (ha->operating_mode == P2P) {
3807 ha->fw_options[2] |= BIT_3;
3808 ql_dbg(ql_dbg_disc, vha, 0x2101,
3809 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
3810 __func__, ha->fw_options[2]);
3813 /* Move PUREX, ABTS RX & RIDA to ATIOQ */
3814 if (ql2xmvasynctoatio &&
3815 (IS_QLA83XX(ha) || IS_QLA27XX(ha))) {
3816 if (qla_tgt_mode_enabled(vha) ||
3817 qla_dual_mode_enabled(vha))
3818 ha->fw_options[2] |= BIT_11;
3820 ha->fw_options[2] &= ~BIT_11;
3823 if (IS_QLA25XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
3825 * Tell FW to track each exchange to prevent
3826 * driver from using stale exchange.
3828 if (qla_tgt_mode_enabled(vha) ||
3829 qla_dual_mode_enabled(vha))
3830 ha->fw_options[2] |= BIT_4;
3832 ha->fw_options[2] &= ~BIT_4;
3834 /* Reserve 1/2 of emergency exchanges for ELS.*/
3835 if (qla2xuseresexchforels)
3836 ha->fw_options[2] |= BIT_8;
3838 ha->fw_options[2] &= ~BIT_8;
3841 ql_dbg(ql_dbg_init, vha, 0x00e8,
3842 "%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n",
3843 __func__, ha->fw_options[1], ha->fw_options[2],
3844 ha->fw_options[3], vha->host->active_mode);
3846 if (ha->fw_options[1] || ha->fw_options[2] || ha->fw_options[3])
3847 qla2x00_set_fw_options(vha, ha->fw_options);
3849 /* Update Serial Link options. */
3850 if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
3853 rval = qla2x00_set_serdes_params(vha,
3854 le16_to_cpu(ha->fw_seriallink_options24[1]),
3855 le16_to_cpu(ha->fw_seriallink_options24[2]),
3856 le16_to_cpu(ha->fw_seriallink_options24[3]));
3857 if (rval != QLA_SUCCESS) {
3858 ql_log(ql_log_warn, vha, 0x0104,
3859 "Unable to update Serial Link options (%x).\n", rval);
3864 qla2x00_config_rings(struct scsi_qla_host *vha)
3866 struct qla_hw_data *ha = vha->hw;
3867 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
3868 struct req_que *req = ha->req_q_map[0];
3869 struct rsp_que *rsp = ha->rsp_q_map[0];
3871 /* Setup ring parameters in initialization control block. */
3872 ha->init_cb->request_q_outpointer = cpu_to_le16(0);
3873 ha->init_cb->response_q_inpointer = cpu_to_le16(0);
3874 ha->init_cb->request_q_length = cpu_to_le16(req->length);
3875 ha->init_cb->response_q_length = cpu_to_le16(rsp->length);
3876 ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
3877 ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
3878 ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
3879 ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
3881 WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
3882 WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
3883 WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
3884 WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
3885 RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */
3889 qla24xx_config_rings(struct scsi_qla_host *vha)
3891 struct qla_hw_data *ha = vha->hw;
3892 device_reg_t *reg = ISP_QUE_REG(ha, 0);
3893 struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
3894 struct qla_msix_entry *msix;
3895 struct init_cb_24xx *icb;
3897 struct req_que *req = ha->req_q_map[0];
3898 struct rsp_que *rsp = ha->rsp_q_map[0];
3900 /* Setup ring parameters in initialization control block. */
3901 icb = (struct init_cb_24xx *)ha->init_cb;
3902 icb->request_q_outpointer = cpu_to_le16(0);
3903 icb->response_q_inpointer = cpu_to_le16(0);
3904 icb->request_q_length = cpu_to_le16(req->length);
3905 icb->response_q_length = cpu_to_le16(rsp->length);
3906 icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
3907 icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
3908 icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
3909 icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
3911 /* Setup ATIO queue dma pointers for target mode */
3912 icb->atio_q_inpointer = cpu_to_le16(0);
3913 icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length);
3914 icb->atio_q_address[0] = cpu_to_le32(LSD(ha->tgt.atio_dma));
3915 icb->atio_q_address[1] = cpu_to_le32(MSD(ha->tgt.atio_dma));
3917 if (IS_SHADOW_REG_CAPABLE(ha))
3918 icb->firmware_options_2 |= cpu_to_le32(BIT_30|BIT_29);
3920 if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
3921 icb->qos = cpu_to_le16(QLA_DEFAULT_QUE_QOS);
3922 icb->rid = cpu_to_le16(rid);
3923 if (ha->flags.msix_enabled) {
3924 msix = &ha->msix_entries[1];
3925 ql_dbg(ql_dbg_init, vha, 0x0019,
3926 "Registering vector 0x%x for base que.\n",
3928 icb->msix = cpu_to_le16(msix->entry);
3930 /* Use alternate PCI bus number */
3932 icb->firmware_options_2 |= cpu_to_le32(BIT_19);
3933 /* Use alternate PCI devfn */
3935 icb->firmware_options_2 |= cpu_to_le32(BIT_18);
3937 /* Use Disable MSIX Handshake mode for capable adapters */
3938 if ((ha->fw_attributes & BIT_6) && (IS_MSIX_NACK_CAPABLE(ha)) &&
3939 (ha->flags.msix_enabled)) {
3940 icb->firmware_options_2 &= cpu_to_le32(~BIT_22);
3941 ha->flags.disable_msix_handshake = 1;
3942 ql_dbg(ql_dbg_init, vha, 0x00fe,
3943 "MSIX Handshake Disable Mode turned on.\n");
3945 icb->firmware_options_2 |= cpu_to_le32(BIT_22);
3947 icb->firmware_options_2 |= cpu_to_le32(BIT_23);
3949 WRT_REG_DWORD(®->isp25mq.req_q_in, 0);
3950 WRT_REG_DWORD(®->isp25mq.req_q_out, 0);
3951 WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0);
3952 WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0);
3954 WRT_REG_DWORD(®->isp24.req_q_in, 0);
3955 WRT_REG_DWORD(®->isp24.req_q_out, 0);
3956 WRT_REG_DWORD(®->isp24.rsp_q_in, 0);
3957 WRT_REG_DWORD(®->isp24.rsp_q_out, 0);
3959 qlt_24xx_config_rings(vha);
3962 RD_REG_DWORD(&ioreg->hccr);
3966 * qla2x00_init_rings() - Initializes firmware.
3969 * Beginning of request ring has initialization control block already built
3970 * by nvram config routine.
3972 * Returns 0 on success.
3975 qla2x00_init_rings(scsi_qla_host_t *vha)
3978 unsigned long flags = 0;
3980 struct qla_hw_data *ha = vha->hw;
3981 struct req_que *req;
3982 struct rsp_que *rsp;
3983 struct mid_init_cb_24xx *mid_init_cb =
3984 (struct mid_init_cb_24xx *) ha->init_cb;
3986 spin_lock_irqsave(&ha->hardware_lock, flags);
3988 /* Clear outstanding commands array. */
3989 for (que = 0; que < ha->max_req_queues; que++) {
3990 req = ha->req_q_map[que];
3991 if (!req || !test_bit(que, ha->req_qid_map))
3993 req->out_ptr = (void *)(req->ring + req->length);
3995 for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++)
3996 req->outstanding_cmds[cnt] = NULL;
3998 req->current_outstanding_cmd = 1;
4000 /* Initialize firmware. */
4001 req->ring_ptr = req->ring;
4002 req->ring_index = 0;
4003 req->cnt = req->length;
4006 for (que = 0; que < ha->max_rsp_queues; que++) {
4007 rsp = ha->rsp_q_map[que];
4008 if (!rsp || !test_bit(que, ha->rsp_qid_map))
4010 rsp->in_ptr = (void *)(rsp->ring + rsp->length);
4012 /* Initialize response queue entries */
4014 qlafx00_init_response_q_entries(rsp);
4016 qla2x00_init_response_q_entries(rsp);
4019 ha->tgt.atio_ring_ptr = ha->tgt.atio_ring;
4020 ha->tgt.atio_ring_index = 0;
4021 /* Initialize ATIO queue entries */
4022 qlt_init_atio_q_entries(vha);
4024 ha->isp_ops->config_rings(vha);
4026 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4028 ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n");
4030 if (IS_QLAFX00(ha)) {
4031 rval = qlafx00_init_firmware(vha, ha->init_cb_size);
4035 /* Update any ISP specific firmware options before initialization. */
4036 ha->isp_ops->update_fw_options(vha);
4038 if (ha->flags.npiv_supported) {
4039 if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha))
4040 ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
4041 mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
4044 if (IS_FWI2_CAPABLE(ha)) {
4045 mid_init_cb->options = cpu_to_le16(BIT_1);
4046 mid_init_cb->init_cb.execution_throttle =
4047 cpu_to_le16(ha->cur_fw_xcb_count);
4048 ha->flags.dport_enabled =
4049 (mid_init_cb->init_cb.firmware_options_1 & BIT_7) != 0;
4050 ql_dbg(ql_dbg_init, vha, 0x0191, "DPORT Support: %s.\n",
4051 (ha->flags.dport_enabled) ? "enabled" : "disabled");
4052 /* FA-WWPN Status */
4053 ha->flags.fawwpn_enabled =
4054 (mid_init_cb->init_cb.firmware_options_1 & BIT_6) != 0;
4055 ql_dbg(ql_dbg_init, vha, 0x00bc, "FA-WWPN Support: %s.\n",
4056 (ha->flags.fawwpn_enabled) ? "enabled" : "disabled");
4059 rval = qla2x00_init_firmware(vha, ha->init_cb_size);
4062 ql_log(ql_log_fatal, vha, 0x00d2,
4063 "Init Firmware **** FAILED ****.\n");
4065 ql_dbg(ql_dbg_init, vha, 0x00d3,
4066 "Init Firmware -- success.\n");
4074 * qla2x00_fw_ready() - Waits for firmware ready.
4077 * Returns 0 on success.
4080 qla2x00_fw_ready(scsi_qla_host_t *vha)
4083 unsigned long wtime, mtime, cs84xx_time;
4084 uint16_t min_wait; /* Minimum wait time if loop is down */
4085 uint16_t wait_time; /* Wait time if loop is coming ready */
4087 struct qla_hw_data *ha = vha->hw;
4089 if (IS_QLAFX00(vha->hw))
4090 return qlafx00_fw_ready(vha);
4094 /* Time to wait for loop down */
4095 if (IS_P3P_TYPE(ha))
4101 * Firmware should take at most one RATOV to login, plus 5 seconds for
4102 * our own processing.
4104 if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) {
4105 wait_time = min_wait;
4108 /* Min wait time if loop down */
4109 mtime = jiffies + (min_wait * HZ);
4111 /* wait time before firmware ready */
4112 wtime = jiffies + (wait_time * HZ);
4114 /* Wait for ISP to finish LIP */
4115 if (!vha->flags.init_done)
4116 ql_log(ql_log_info, vha, 0x801e,
4117 "Waiting for LIP to complete.\n");
4120 memset(state, -1, sizeof(state));
4121 rval = qla2x00_get_firmware_state(vha, state);
4122 if (rval == QLA_SUCCESS) {
4123 if (state[0] < FSTATE_LOSS_OF_SYNC) {
4124 vha->device_flags &= ~DFLG_NO_CABLE;
4126 if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) {
4127 ql_dbg(ql_dbg_taskm, vha, 0x801f,
4128 "fw_state=%x 84xx=%x.\n", state[0],
4130 if ((state[2] & FSTATE_LOGGED_IN) &&
4131 (state[2] & FSTATE_WAITING_FOR_VERIFY)) {
4132 ql_dbg(ql_dbg_taskm, vha, 0x8028,
4133 "Sending verify iocb.\n");
4135 cs84xx_time = jiffies;
4136 rval = qla84xx_init_chip(vha);
4137 if (rval != QLA_SUCCESS) {
4140 "Init chip failed.\n");
4144 /* Add time taken to initialize. */
4145 cs84xx_time = jiffies - cs84xx_time;
4146 wtime += cs84xx_time;
4147 mtime += cs84xx_time;
4148 ql_dbg(ql_dbg_taskm, vha, 0x8008,
4149 "Increasing wait time by %ld. "
4150 "New time %ld.\n", cs84xx_time,
4153 } else if (state[0] == FSTATE_READY) {
4154 ql_dbg(ql_dbg_taskm, vha, 0x8037,
4155 "F/W Ready - OK.\n");
4157 qla2x00_get_retry_cnt(vha, &ha->retry_count,
4158 &ha->login_timeout, &ha->r_a_tov);
4164 rval = QLA_FUNCTION_FAILED;
4166 if (atomic_read(&vha->loop_down_timer) &&
4167 state[0] != FSTATE_READY) {
4168 /* Loop down. Timeout on min_wait for states
4169 * other than Wait for Login.
4171 if (time_after_eq(jiffies, mtime)) {
4172 ql_log(ql_log_info, vha, 0x8038,
4173 "Cable is unplugged...\n");
4175 vha->device_flags |= DFLG_NO_CABLE;
4180 /* Mailbox cmd failed. Timeout on min_wait. */
4181 if (time_after_eq(jiffies, mtime) ||
4182 ha->flags.isp82xx_fw_hung)
4186 if (time_after_eq(jiffies, wtime))
4189 /* Delay for a while */
4193 ql_dbg(ql_dbg_taskm, vha, 0x803a,
4194 "fw_state=%x (%x, %x, %x, %x %x) curr time=%lx.\n", state[0],
4195 state[1], state[2], state[3], state[4], state[5], jiffies);
4197 if (rval && !(vha->device_flags & DFLG_NO_CABLE)) {
4198 ql_log(ql_log_warn, vha, 0x803b,
4199 "Firmware ready **** FAILED ****.\n");
4206 * qla2x00_configure_hba
4207 * Setup adapter context.
4210 * ha = adapter state pointer.
4219 qla2x00_configure_hba(scsi_qla_host_t *vha)
4228 char connect_type[22];
4229 struct qla_hw_data *ha = vha->hw;
4230 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
4232 unsigned long flags;
4234 /* Get host addresses. */
4235 rval = qla2x00_get_adapter_id(vha,
4236 &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
4237 if (rval != QLA_SUCCESS) {
4238 if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) ||
4239 IS_CNA_CAPABLE(ha) ||
4240 (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
4241 ql_dbg(ql_dbg_disc, vha, 0x2008,
4242 "Loop is in a transition state.\n");
4244 ql_log(ql_log_warn, vha, 0x2009,
4245 "Unable to get host loop ID.\n");
4246 if (IS_FWI2_CAPABLE(ha) && (vha == base_vha) &&
4247 (rval == QLA_COMMAND_ERROR && loop_id == 0x1b)) {
4248 ql_log(ql_log_warn, vha, 0x1151,
4249 "Doing link init.\n");
4250 if (qla24xx_link_initialize(vha) == QLA_SUCCESS)
4253 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
4259 ql_log(ql_log_info, vha, 0x200a,
4260 "Cannot get topology - retrying.\n");
4261 return (QLA_FUNCTION_FAILED);
4264 vha->loop_id = loop_id;
4267 ha->min_external_loopid = SNS_FIRST_LOOP_ID;
4268 ha->operating_mode = LOOP;
4273 ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n");
4274 ha->current_topology = ISP_CFG_NL;
4275 strcpy(connect_type, "(Loop)");
4279 ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n");
4280 ha->switch_cap = sw_cap;
4281 ha->current_topology = ISP_CFG_FL;
4282 strcpy(connect_type, "(FL_Port)");
4286 ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n");
4287 ha->operating_mode = P2P;
4288 ha->current_topology = ISP_CFG_N;
4289 strcpy(connect_type, "(N_Port-to-N_Port)");
4293 ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n");
4294 ha->switch_cap = sw_cap;
4295 ha->operating_mode = P2P;
4296 ha->current_topology = ISP_CFG_F;
4297 strcpy(connect_type, "(F_Port)");
4301 ql_dbg(ql_dbg_disc, vha, 0x200f,
4302 "HBA in unknown topology %x, using NL.\n", topo);
4303 ha->current_topology = ISP_CFG_NL;
4304 strcpy(connect_type, "(Loop)");
4308 /* Save Host port and loop ID. */
4309 /* byte order - Big Endian */
4310 id.b.domain = domain;
4314 spin_lock_irqsave(&ha->hardware_lock, flags);
4315 if (!(topo == 2 && ha->flags.n2n_bigger))
4316 qlt_update_host_map(vha, id);
4317 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4319 if (!vha->flags.init_done)
4320 ql_log(ql_log_info, vha, 0x2010,
4321 "Topology - %s, Host Loop address 0x%x.\n",
4322 connect_type, vha->loop_id);
4328 qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
4333 struct qla_hw_data *ha = vha->hw;
4334 int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
4335 !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha);
4337 if (memcmp(model, BINZERO, len) != 0) {
4338 strncpy(ha->model_number, model, len);
4339 st = en = ha->model_number;
4342 if (*en != 0x20 && *en != 0x00)
4347 index = (ha->pdev->subsystem_device & 0xff);
4349 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
4350 index < QLA_MODEL_NAMES)
4351 strncpy(ha->model_desc,
4352 qla2x00_model_name[index * 2 + 1],
4353 sizeof(ha->model_desc) - 1);
4355 index = (ha->pdev->subsystem_device & 0xff);
4357 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
4358 index < QLA_MODEL_NAMES) {
4359 strcpy(ha->model_number,
4360 qla2x00_model_name[index * 2]);
4361 strncpy(ha->model_desc,
4362 qla2x00_model_name[index * 2 + 1],
4363 sizeof(ha->model_desc) - 1);
4365 strcpy(ha->model_number, def);
4368 if (IS_FWI2_CAPABLE(ha))
4369 qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc,
4370 sizeof(ha->model_desc));
4373 /* On sparc systems, obtain port and node WWN from firmware
4376 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv)
4379 struct qla_hw_data *ha = vha->hw;
4380 struct pci_dev *pdev = ha->pdev;
4381 struct device_node *dp = pci_device_to_OF_node(pdev);
4385 val = of_get_property(dp, "port-wwn", &len);
4386 if (val && len >= WWN_SIZE)
4387 memcpy(nv->port_name, val, WWN_SIZE);
4389 val = of_get_property(dp, "node-wwn", &len);
4390 if (val && len >= WWN_SIZE)
4391 memcpy(nv->node_name, val, WWN_SIZE);
4396 * NVRAM configuration for ISP 2xxx
4399 * ha = adapter block pointer.
4402 * initialization control block in response_ring
4403 * host adapters parameters in host adapter block
4409 qla2x00_nvram_config(scsi_qla_host_t *vha)
4414 uint8_t *dptr1, *dptr2;
4415 struct qla_hw_data *ha = vha->hw;
4416 init_cb_t *icb = ha->init_cb;
4417 nvram_t *nv = ha->nvram;
4418 uint8_t *ptr = ha->nvram;
4419 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
4423 /* Determine NVRAM starting address. */
4424 ha->nvram_size = sizeof(nvram_t);
4426 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
4427 if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1)
4428 ha->nvram_base = 0x80;
4430 /* Get NVRAM data and calculate checksum. */
4431 ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size);
4432 for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
4435 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f,
4436 "Contents of NVRAM.\n");
4437 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110,
4438 (uint8_t *)nv, ha->nvram_size);
4440 /* Bad NVRAM data, set defaults parameters. */
4441 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' ||
4442 nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) {
4443 /* Reset NVRAM data. */
4444 ql_log(ql_log_warn, vha, 0x0064,
4445 "Inconsistent NVRAM "
4446 "detected: checksum=0x%x id=%c version=0x%x.\n",
4447 chksum, nv->id[0], nv->nvram_version);
4448 ql_log(ql_log_warn, vha, 0x0065,
4450 "functioning (yet invalid -- WWPN) defaults.\n");
4453 * Set default initialization control block.
4455 memset(nv, 0, ha->nvram_size);
4456 nv->parameter_block_version = ICB_VERSION;
4458 if (IS_QLA23XX(ha)) {
4459 nv->firmware_options[0] = BIT_2 | BIT_1;
4460 nv->firmware_options[1] = BIT_7 | BIT_5;
4461 nv->add_firmware_options[0] = BIT_5;
4462 nv->add_firmware_options[1] = BIT_5 | BIT_4;
4463 nv->frame_payload_size = 2048;
4464 nv->special_options[1] = BIT_7;
4465 } else if (IS_QLA2200(ha)) {
4466 nv->firmware_options[0] = BIT_2 | BIT_1;
4467 nv->firmware_options[1] = BIT_7 | BIT_5;
4468 nv->add_firmware_options[0] = BIT_5;
4469 nv->add_firmware_options[1] = BIT_5 | BIT_4;
4470 nv->frame_payload_size = 1024;
4471 } else if (IS_QLA2100(ha)) {
4472 nv->firmware_options[0] = BIT_3 | BIT_1;
4473 nv->firmware_options[1] = BIT_5;
4474 nv->frame_payload_size = 1024;
4477 nv->max_iocb_allocation = cpu_to_le16(256);
4478 nv->execution_throttle = cpu_to_le16(16);
4479 nv->retry_count = 8;
4480 nv->retry_delay = 1;
4482 nv->port_name[0] = 33;
4483 nv->port_name[3] = 224;
4484 nv->port_name[4] = 139;
4486 qla2xxx_nvram_wwn_from_ofw(vha, nv);
4488 nv->login_timeout = 4;
4491 * Set default host adapter parameters
4493 nv->host_p[1] = BIT_2;
4494 nv->reset_delay = 5;
4495 nv->port_down_retry_count = 8;
4496 nv->max_luns_per_target = cpu_to_le16(8);
4497 nv->link_down_timeout = 60;
4502 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
4504 * The SN2 does not provide BIOS emulation which means you can't change
4505 * potentially bogus BIOS settings. Force the use of default settings
4506 * for link rate and frame size. Hope that the rest of the settings
4509 if (ia64_platform_is("sn2")) {
4510 nv->frame_payload_size = 2048;
4512 nv->special_options[1] = BIT_7;
4516 /* Reset Initialization control block */
4517 memset(icb, 0, ha->init_cb_size);
4520 * Setup driver NVRAM options.
4522 nv->firmware_options[0] |= (BIT_6 | BIT_1);
4523 nv->firmware_options[0] &= ~(BIT_5 | BIT_4);
4524 nv->firmware_options[1] |= (BIT_5 | BIT_0);
4525 nv->firmware_options[1] &= ~BIT_4;
4527 if (IS_QLA23XX(ha)) {
4528 nv->firmware_options[0] |= BIT_2;
4529 nv->firmware_options[0] &= ~BIT_3;
4530 nv->special_options[0] &= ~BIT_6;
4531 nv->add_firmware_options[1] |= BIT_5 | BIT_4;
4533 if (IS_QLA2300(ha)) {
4534 if (ha->fb_rev == FPM_2310) {
4535 strcpy(ha->model_number, "QLA2310");
4537 strcpy(ha->model_number, "QLA2300");
4540 qla2x00_set_model_info(vha, nv->model_number,
4541 sizeof(nv->model_number), "QLA23xx");
4543 } else if (IS_QLA2200(ha)) {
4544 nv->firmware_options[0] |= BIT_2;
4546 * 'Point-to-point preferred, else loop' is not a safe
4547 * connection mode setting.
4549 if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) ==
4551 /* Force 'loop preferred, else point-to-point'. */
4552 nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4);
4553 nv->add_firmware_options[0] |= BIT_5;
4555 strcpy(ha->model_number, "QLA22xx");
4556 } else /*if (IS_QLA2100(ha))*/ {
4557 strcpy(ha->model_number, "QLA2100");
4561 * Copy over NVRAM RISC parameter block to initialization control block.
4563 dptr1 = (uint8_t *)icb;
4564 dptr2 = (uint8_t *)&nv->parameter_block_version;
4565 cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version;
4567 *dptr1++ = *dptr2++;
4569 /* Copy 2nd half. */
4570 dptr1 = (uint8_t *)icb->add_firmware_options;
4571 cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options;
4573 *dptr1++ = *dptr2++;
4574 ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size);
4575 /* Use alternate WWN? */
4576 if (nv->host_p[1] & BIT_7) {
4577 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
4578 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
4581 /* Prepare nodename */
4582 if ((icb->firmware_options[1] & BIT_6) == 0) {
4584 * Firmware will apply the following mask if the nodename was
4587 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
4588 icb->node_name[0] &= 0xF0;
4592 * Set host adapter parameters.
4596 * BIT_7 in the host-parameters section allows for modification to
4597 * internal driver logging.
4599 if (nv->host_p[0] & BIT_7)
4600 ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
4601 ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
4602 /* Always load RISC code on non ISP2[12]00 chips. */
4603 if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
4604 ha->flags.disable_risc_code_load = 0;
4605 ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
4606 ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
4607 ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
4608 ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
4609 ha->flags.disable_serdes = 0;
4611 ha->operating_mode =
4612 (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
4614 memcpy(ha->fw_seriallink_options, nv->seriallink_options,
4615 sizeof(ha->fw_seriallink_options));
4617 /* save HBA serial number */
4618 ha->serial0 = icb->port_name[5];
4619 ha->serial1 = icb->port_name[6];
4620 ha->serial2 = icb->port_name[7];
4621 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
4622 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
4624 icb->execution_throttle = cpu_to_le16(0xFFFF);
4626 ha->retry_count = nv->retry_count;
4628 /* Set minimum login_timeout to 4 seconds. */
4629 if (nv->login_timeout != ql2xlogintimeout)
4630 nv->login_timeout = ql2xlogintimeout;
4631 if (nv->login_timeout < 4)
4632 nv->login_timeout = 4;
4633 ha->login_timeout = nv->login_timeout;
4635 /* Set minimum RATOV to 100 tenths of a second. */
4638 ha->loop_reset_delay = nv->reset_delay;
4640 /* Link Down Timeout = 0:
4642 * When Port Down timer expires we will start returning
4643 * I/O's to OS with "DID_NO_CONNECT".
4645 * Link Down Timeout != 0:
4647 * The driver waits for the link to come up after link down
4648 * before returning I/Os to OS with "DID_NO_CONNECT".
4650 if (nv->link_down_timeout == 0) {
4651 ha->loop_down_abort_time =
4652 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
4654 ha->link_down_timeout = nv->link_down_timeout;
4655 ha->loop_down_abort_time =
4656 (LOOP_DOWN_TIME - ha->link_down_timeout);
4660 * Need enough time to try and get the port back.
4662 ha->port_down_retry_count = nv->port_down_retry_count;
4663 if (qlport_down_retry)
4664 ha->port_down_retry_count = qlport_down_retry;
4665 /* Set login_retry_count */
4666 ha->login_retry_count = nv->retry_count;
4667 if (ha->port_down_retry_count == nv->port_down_retry_count &&
4668 ha->port_down_retry_count > 3)
4669 ha->login_retry_count = ha->port_down_retry_count;
4670 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
4671 ha->login_retry_count = ha->port_down_retry_count;
4672 if (ql2xloginretrycount)
4673 ha->login_retry_count = ql2xloginretrycount;
4675 icb->lun_enables = cpu_to_le16(0);
4676 icb->command_resource_count = 0;
4677 icb->immediate_notify_resource_count = 0;
4678 icb->timeout = cpu_to_le16(0);
4680 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
4682 icb->firmware_options[0] &= ~BIT_3;
4683 icb->add_firmware_options[0] &=
4684 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
4685 icb->add_firmware_options[0] |= BIT_2;
4686 icb->response_accumulation_timer = 3;
4687 icb->interrupt_delay_timer = 5;
4689 vha->flags.process_response_queue = 1;
4692 if (!vha->flags.init_done) {
4693 ha->zio_mode = icb->add_firmware_options[0] &
4694 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
4695 ha->zio_timer = icb->interrupt_delay_timer ?
4696 icb->interrupt_delay_timer: 2;
4698 icb->add_firmware_options[0] &=
4699 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
4700 vha->flags.process_response_queue = 0;
4701 if (ha->zio_mode != QLA_ZIO_DISABLED) {
4702 ha->zio_mode = QLA_ZIO_MODE_6;
4704 ql_log(ql_log_info, vha, 0x0068,
4705 "ZIO mode %d enabled; timer delay (%d us).\n",
4706 ha->zio_mode, ha->zio_timer * 100);
4708 icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode;
4709 icb->interrupt_delay_timer = (uint8_t)ha->zio_timer;
4710 vha->flags.process_response_queue = 1;
4715 ql_log(ql_log_warn, vha, 0x0069,
4716 "NVRAM configuration failed.\n");
4722 qla2x00_rport_del(void *data)
4724 fc_port_t *fcport = data;
4725 struct fc_rport *rport;
4726 unsigned long flags;
4728 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
4729 rport = fcport->drport ? fcport->drport: fcport->rport;
4730 fcport->drport = NULL;
4731 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
4733 ql_dbg(ql_dbg_disc, fcport->vha, 0x210b,
4734 "%s %8phN. rport %p roles %x\n",
4735 __func__, fcport->port_name, rport,
4738 fc_remote_port_delete(rport);
4743 * qla2x00_alloc_fcport() - Allocate a generic fcport.
4745 * @flags: allocation flags
4747 * Returns a pointer to the allocated fcport, or NULL, if none available.
4750 qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
4754 fcport = kzalloc(sizeof(fc_port_t), flags);
4758 /* Setup fcport template structure. */
4760 fcport->port_type = FCT_UNKNOWN;
4761 fcport->loop_id = FC_NO_LOOP_ID;
4762 qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);
4763 fcport->supported_classes = FC_COS_UNSPECIFIED;
4764 fcport->fp_speed = PORT_SPEED_UNKNOWN;
4766 fcport->ct_desc.ct_sns = dma_alloc_coherent(&vha->hw->pdev->dev,
4767 sizeof(struct ct_sns_pkt), &fcport->ct_desc.ct_sns_dma,
4769 fcport->disc_state = DSC_DELETED;
4770 fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
4771 fcport->deleted = QLA_SESS_DELETED;
4772 fcport->login_retry = vha->hw->login_retry_count;
4773 fcport->logout_on_delete = 1;
4775 if (!fcport->ct_desc.ct_sns) {
4776 ql_log(ql_log_warn, vha, 0xd049,
4777 "Failed to allocate ct_sns request.\n");
4781 INIT_WORK(&fcport->del_work, qla24xx_delete_sess_fn);
4782 INIT_WORK(&fcport->reg_work, qla_register_fcport_fn);
4783 INIT_LIST_HEAD(&fcport->gnl_entry);
4784 INIT_LIST_HEAD(&fcport->list);
4790 qla2x00_free_fcport(fc_port_t *fcport)
4792 if (fcport->ct_desc.ct_sns) {
4793 dma_free_coherent(&fcport->vha->hw->pdev->dev,
4794 sizeof(struct ct_sns_pkt), fcport->ct_desc.ct_sns,
4795 fcport->ct_desc.ct_sns_dma);
4797 fcport->ct_desc.ct_sns = NULL;
4803 * qla2x00_configure_loop
4804 * Updates Fibre Channel Device Database with what is actually on loop.
4807 * ha = adapter block pointer.
4812 * 2 = database was full and device was not configured.
4815 qla2x00_configure_loop(scsi_qla_host_t *vha)
4818 unsigned long flags, save_flags;
4819 struct qla_hw_data *ha = vha->hw;
4822 /* Get Initiator ID */
4823 if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) {
4824 rval = qla2x00_configure_hba(vha);
4825 if (rval != QLA_SUCCESS) {
4826 ql_dbg(ql_dbg_disc, vha, 0x2013,
4827 "Unable to configure HBA.\n");
4832 save_flags = flags = vha->dpc_flags;
4833 ql_dbg(ql_dbg_disc, vha, 0x2014,
4834 "Configure loop -- dpc flags = 0x%lx.\n", flags);
4837 * If we have both an RSCN and PORT UPDATE pending then handle them
4838 * both at the same time.
4840 clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4841 clear_bit(RSCN_UPDATE, &vha->dpc_flags);
4843 qla2x00_get_data_rate(vha);
4845 /* Determine what we need to do */
4846 if (ha->current_topology == ISP_CFG_FL &&
4847 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
4849 set_bit(RSCN_UPDATE, &flags);
4851 } else if (ha->current_topology == ISP_CFG_F &&
4852 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
4854 set_bit(RSCN_UPDATE, &flags);
4855 clear_bit(LOCAL_LOOP_UPDATE, &flags);
4857 } else if (ha->current_topology == ISP_CFG_NL ||
4858 ha->current_topology == ISP_CFG_N) {
4859 clear_bit(RSCN_UPDATE, &flags);
4860 set_bit(LOCAL_LOOP_UPDATE, &flags);
4861 } else if (!vha->flags.online ||
4862 (test_bit(ABORT_ISP_ACTIVE, &flags))) {
4863 set_bit(RSCN_UPDATE, &flags);
4864 set_bit(LOCAL_LOOP_UPDATE, &flags);
4867 if (test_bit(LOCAL_LOOP_UPDATE, &flags)) {
4868 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
4869 ql_dbg(ql_dbg_disc, vha, 0x2015,
4870 "Loop resync needed, failing.\n");
4871 rval = QLA_FUNCTION_FAILED;
4873 rval = qla2x00_configure_local_loop(vha);
4876 if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
4877 if (LOOP_TRANSITION(vha)) {
4878 ql_dbg(ql_dbg_disc, vha, 0x2099,
4879 "Needs RSCN update and loop transition.\n");
4880 rval = QLA_FUNCTION_FAILED;
4883 rval = qla2x00_configure_fabric(vha);
4886 if (rval == QLA_SUCCESS) {
4887 if (atomic_read(&vha->loop_down_timer) ||
4888 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
4889 rval = QLA_FUNCTION_FAILED;
4891 atomic_set(&vha->loop_state, LOOP_READY);
4892 ql_dbg(ql_dbg_disc, vha, 0x2069,
4894 ha->flags.fw_init_done = 1;
4897 * Process any ATIO queue entries that came in
4898 * while we weren't online.
4900 if (qla_tgt_mode_enabled(vha) ||
4901 qla_dual_mode_enabled(vha)) {
4902 spin_lock_irqsave(&ha->tgt.atio_lock, flags);
4903 qlt_24xx_process_atio_queue(vha, 0);
4904 spin_unlock_irqrestore(&ha->tgt.atio_lock,
4911 ql_dbg(ql_dbg_disc, vha, 0x206a,
4912 "%s *** FAILED ***.\n", __func__);
4914 ql_dbg(ql_dbg_disc, vha, 0x206b,
4915 "%s: exiting normally.\n", __func__);
4918 /* Restore state if a resync event occurred during processing */
4919 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
4920 if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
4921 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4922 if (test_bit(RSCN_UPDATE, &save_flags)) {
4923 set_bit(RSCN_UPDATE, &vha->dpc_flags);
4931 * qla2x00_configure_local_loop
4932 * Updates Fibre Channel Device Database with local loop devices.
4935 * ha = adapter block pointer.
4941 qla2x00_configure_local_loop(scsi_qla_host_t *vha)
4946 fc_port_t *fcport, *new_fcport;
4952 uint8_t domain, area, al_pa;
4953 struct qla_hw_data *ha = vha->hw;
4954 unsigned long flags;
4956 /* Inititae N2N login. */
4957 if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) {
4961 memset(ha->init_cb, 0, ha->init_cb_size);
4962 sz = min_t(int, sizeof(struct els_plogi_payload),
4964 rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma,
4965 (void *)ha->init_cb, sz);
4966 if (rval == QLA_SUCCESS) {
4967 bp = (uint32_t *)ha->init_cb;
4968 for (i = 0; i < sz/4 ; i++, bp++)
4969 *bp = cpu_to_be32(*bp);
4971 memcpy(&ha->plogi_els_payld.data, (void *)ha->init_cb,
4972 sizeof(ha->plogi_els_payld.data));
4973 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
4975 ql_dbg(ql_dbg_init, vha, 0x00d1,
4976 "PLOGI ELS param read fail.\n");
4983 entries = MAX_FIBRE_DEVICES_LOOP;
4985 /* Get list of logged in devices. */
4986 memset(ha->gid_list, 0, qla2x00_gid_list_size(ha));
4987 rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
4989 if (rval != QLA_SUCCESS)
4990 goto cleanup_allocation;
4992 ql_dbg(ql_dbg_disc, vha, 0x2011,
4993 "Entries in ID list (%d).\n", entries);
4994 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075,
4995 (uint8_t *)ha->gid_list,
4996 entries * sizeof(struct gid_list_info));
4998 list_for_each_entry(fcport, &vha->vp_fcports, list) {
4999 fcport->scan_state = QLA_FCPORT_SCAN;
5002 /* Allocate temporary fcport for any new fcports discovered. */
5003 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
5004 if (new_fcport == NULL) {
5005 ql_log(ql_log_warn, vha, 0x2012,
5006 "Memory allocation failed for fcport.\n");
5007 rval = QLA_MEMORY_ALLOC_FAILED;
5008 goto cleanup_allocation;
5010 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
5012 /* Add devices to port list. */
5013 id_iter = (char *)ha->gid_list;
5014 for (index = 0; index < entries; index++) {
5015 domain = ((struct gid_list_info *)id_iter)->domain;
5016 area = ((struct gid_list_info *)id_iter)->area;
5017 al_pa = ((struct gid_list_info *)id_iter)->al_pa;
5018 if (IS_QLA2100(ha) || IS_QLA2200(ha))
5019 loop_id = (uint16_t)
5020 ((struct gid_list_info *)id_iter)->loop_id_2100;
5022 loop_id = le16_to_cpu(
5023 ((struct gid_list_info *)id_iter)->loop_id);
5024 id_iter += ha->gid_list_info_size;
5026 /* Bypass reserved domain fields. */
5027 if ((domain & 0xf0) == 0xf0)
5030 /* Bypass if not same domain and area of adapter. */
5031 if (area && domain &&
5032 (area != vha->d_id.b.area || domain != vha->d_id.b.domain))
5035 /* Bypass invalid local loop ID. */
5036 if (loop_id > LAST_LOCAL_LOOP_ID)
5039 memset(new_fcport->port_name, 0, WWN_SIZE);
5041 /* Fill in member data. */
5042 new_fcport->d_id.b.domain = domain;
5043 new_fcport->d_id.b.area = area;
5044 new_fcport->d_id.b.al_pa = al_pa;
5045 new_fcport->loop_id = loop_id;
5046 new_fcport->scan_state = QLA_FCPORT_FOUND;
5048 rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
5049 if (rval2 != QLA_SUCCESS) {
5050 ql_dbg(ql_dbg_disc, vha, 0x2097,
5051 "Failed to retrieve fcport information "
5052 "-- get_port_database=%x, loop_id=0x%04x.\n",
5053 rval2, new_fcport->loop_id);
5054 /* Skip retry if N2N */
5055 if (ha->current_topology != ISP_CFG_N) {
5056 ql_dbg(ql_dbg_disc, vha, 0x2105,
5057 "Scheduling resync.\n");
5058 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5063 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
5064 /* Check for matching device in port list. */
5067 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5068 if (memcmp(new_fcport->port_name, fcport->port_name,
5072 fcport->flags &= ~FCF_FABRIC_DEVICE;
5073 fcport->loop_id = new_fcport->loop_id;
5074 fcport->port_type = new_fcport->port_type;
5075 fcport->d_id.b24 = new_fcport->d_id.b24;
5076 memcpy(fcport->node_name, new_fcport->node_name,
5078 fcport->scan_state = QLA_FCPORT_FOUND;
5084 /* New device, add to fcports list. */
5085 list_add_tail(&new_fcport->list, &vha->vp_fcports);
5087 /* Allocate a new replacement fcport. */
5088 fcport = new_fcport;
5090 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
5092 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
5094 if (new_fcport == NULL) {
5095 ql_log(ql_log_warn, vha, 0xd031,
5096 "Failed to allocate memory for fcport.\n");
5097 rval = QLA_MEMORY_ALLOC_FAILED;
5098 goto cleanup_allocation;
5100 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
5101 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
5104 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
5106 /* Base iIDMA settings on HBA port speed. */
5107 fcport->fp_speed = ha->link_data_rate;
5112 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5113 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5116 if (fcport->scan_state == QLA_FCPORT_SCAN) {
5117 if ((qla_dual_mode_enabled(vha) ||
5118 qla_ini_mode_enabled(vha)) &&
5119 atomic_read(&fcport->state) == FCS_ONLINE) {
5120 qla2x00_mark_device_lost(vha, fcport,
5121 ql2xplogiabsentdevice, 0);
5122 if (fcport->loop_id != FC_NO_LOOP_ID &&
5123 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
5124 fcport->port_type != FCT_INITIATOR &&
5125 fcport->port_type != FCT_BROADCAST) {
5126 ql_dbg(ql_dbg_disc, vha, 0x20f0,
5127 "%s %d %8phC post del sess\n",
5131 qlt_schedule_sess_for_deletion(fcport);
5137 if (fcport->scan_state == QLA_FCPORT_FOUND)
5138 qla24xx_fcport_handle_login(vha, fcport);
5144 if (rval != QLA_SUCCESS) {
5145 ql_dbg(ql_dbg_disc, vha, 0x2098,
5146 "Configure local loop error exit: rval=%x.\n", rval);
5153 qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
5156 uint16_t mb[MAILBOX_REGISTER_COUNT];
5157 struct qla_hw_data *ha = vha->hw;
5159 if (!IS_IIDMA_CAPABLE(ha))
5162 if (atomic_read(&fcport->state) != FCS_ONLINE)
5165 if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
5166 fcport->fp_speed > ha->link_data_rate ||
5167 !ha->flags.gpsc_supported)
5170 rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
5172 if (rval != QLA_SUCCESS) {
5173 ql_dbg(ql_dbg_disc, vha, 0x2004,
5174 "Unable to adjust iIDMA %8phN -- %04x %x %04x %04x.\n",
5175 fcport->port_name, rval, fcport->fp_speed, mb[0], mb[1]);
5177 ql_dbg(ql_dbg_disc, vha, 0x2005,
5178 "iIDMA adjusted to %s GB/s (%X) on %8phN.\n",
5179 qla2x00_get_link_speed_str(ha, fcport->fp_speed),
5180 fcport->fp_speed, fcport->port_name);
5184 void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport)
5186 qla2x00_iidma_fcport(vha, fcport);
5187 qla24xx_update_fcport_fcp_prio(vha, fcport);
5190 int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport)
5192 struct qla_work_evt *e;
5194 e = qla2x00_alloc_work(vha, QLA_EVT_IIDMA);
5196 return QLA_FUNCTION_FAILED;
5198 e->u.fcport.fcport = fcport;
5199 return qla2x00_post_work(vha, e);
5202 /* qla2x00_reg_remote_port is reserved for Initiator Mode only.*/
5204 qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
5206 struct fc_rport_identifiers rport_ids;
5207 struct fc_rport *rport;
5208 unsigned long flags;
5210 if (atomic_read(&fcport->state) == FCS_ONLINE)
5213 rport_ids.node_name = wwn_to_u64(fcport->node_name);
5214 rport_ids.port_name = wwn_to_u64(fcport->port_name);
5215 rport_ids.port_id = fcport->d_id.b.domain << 16 |
5216 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
5217 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
5218 fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids);
5220 ql_log(ql_log_warn, vha, 0x2006,
5221 "Unable to allocate fc remote port.\n");
5225 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
5226 *((fc_port_t **)rport->dd_data) = fcport;
5227 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
5229 rport->supported_classes = fcport->supported_classes;
5231 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
5232 if (fcport->port_type == FCT_INITIATOR)
5233 rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
5234 if (fcport->port_type == FCT_TARGET)
5235 rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
5237 ql_dbg(ql_dbg_disc, vha, 0x20ee,
5238 "%s %8phN. rport %p is %s mode\n",
5239 __func__, fcport->port_name, rport,
5240 (fcport->port_type == FCT_TARGET) ? "tgt" : "ini");
5242 fc_remote_port_rolechg(rport, rport_ids.roles);
5246 * qla2x00_update_fcport
5247 * Updates device on list.
5250 * ha = adapter block pointer.
5251 * fcport = port structure pointer.
5261 qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
5263 if (IS_SW_RESV_ADDR(fcport->d_id))
5266 ql_dbg(ql_dbg_disc, vha, 0x20ef, "%s %8phC\n",
5267 __func__, fcport->port_name);
5269 fcport->disc_state = DSC_UPD_FCPORT;
5270 fcport->login_retry = vha->hw->login_retry_count;
5271 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
5272 fcport->deleted = 0;
5273 fcport->logout_on_delete = 1;
5274 fcport->login_retry = vha->hw->login_retry_count;
5275 fcport->n2n_chip_reset = fcport->n2n_link_reset_cnt = 0;
5277 qla2x00_iidma_fcport(vha, fcport);
5279 switch (vha->hw->current_topology) {
5282 fcport->keep_nport_handle = 1;
5288 if (fcport->fc4f_nvme) {
5289 qla_nvme_register_remote(vha, fcport);
5290 fcport->disc_state = DSC_LOGIN_COMPLETE;
5291 qla2x00_set_fcport_state(fcport, FCS_ONLINE);
5295 qla24xx_update_fcport_fcp_prio(vha, fcport);
5297 switch (vha->host->active_mode) {
5298 case MODE_INITIATOR:
5299 qla2x00_reg_remote_port(vha, fcport);
5302 if (!vha->vha_tgt.qla_tgt->tgt_stop &&
5303 !vha->vha_tgt.qla_tgt->tgt_stopped)
5304 qlt_fc_port_added(vha, fcport);
5307 qla2x00_reg_remote_port(vha, fcport);
5308 if (!vha->vha_tgt.qla_tgt->tgt_stop &&
5309 !vha->vha_tgt.qla_tgt->tgt_stopped)
5310 qlt_fc_port_added(vha, fcport);
5316 if (IS_IIDMA_CAPABLE(vha->hw) && vha->hw->flags.gpsc_supported) {
5317 if (fcport->id_changed) {
5318 fcport->id_changed = 0;
5319 ql_dbg(ql_dbg_disc, vha, 0x20d7,
5320 "%s %d %8phC post gfpnid fcp_cnt %d\n",
5321 __func__, __LINE__, fcport->port_name,
5323 qla24xx_post_gfpnid_work(vha, fcport);
5325 ql_dbg(ql_dbg_disc, vha, 0x20d7,
5326 "%s %d %8phC post gpsc fcp_cnt %d\n",
5327 __func__, __LINE__, fcport->port_name,
5329 qla24xx_post_gpsc_work(vha, fcport);
5332 qla2x00_set_fcport_state(fcport, FCS_ONLINE);
5334 fcport->disc_state = DSC_LOGIN_COMPLETE;
5337 void qla_register_fcport_fn(struct work_struct *work)
5339 fc_port_t *fcport = container_of(work, struct fc_port, reg_work);
5340 u32 rscn_gen = fcport->rscn_gen;
5343 if (IS_SW_RESV_ADDR(fcport->d_id))
5346 qla2x00_update_fcport(fcport->vha, fcport);
5348 if (rscn_gen != fcport->rscn_gen) {
5349 /* RSCN(s) came in while registration */
5350 switch (fcport->next_disc_state) {
5351 case DSC_DELETE_PEND:
5352 qlt_schedule_sess_for_deletion(fcport);
5355 data[0] = data[1] = 0;
5356 qla2x00_post_async_adisc_work(fcport->vha, fcport,
5366 * qla2x00_configure_fabric
5367 * Setup SNS devices with loop ID's.
5370 * ha = adapter block pointer.
5377 qla2x00_configure_fabric(scsi_qla_host_t *vha)
5381 uint16_t mb[MAILBOX_REGISTER_COUNT];
5383 LIST_HEAD(new_fcports);
5384 struct qla_hw_data *ha = vha->hw;
5387 /* If FL port exists, then SNS is present */
5388 if (IS_FWI2_CAPABLE(ha))
5389 loop_id = NPH_F_PORT;
5391 loop_id = SNS_FL_PORT;
5392 rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1);
5393 if (rval != QLA_SUCCESS) {
5394 ql_dbg(ql_dbg_disc, vha, 0x20a0,
5395 "MBX_GET_PORT_NAME failed, No FL Port.\n");
5397 vha->device_flags &= ~SWITCH_FOUND;
5398 return (QLA_SUCCESS);
5400 vha->device_flags |= SWITCH_FOUND;
5403 if (qla_tgt_mode_enabled(vha) || qla_dual_mode_enabled(vha)) {
5404 rval = qla2x00_send_change_request(vha, 0x3, 0);
5405 if (rval != QLA_SUCCESS)
5406 ql_log(ql_log_warn, vha, 0x121,
5407 "Failed to enable receiving of RSCN requests: 0x%x.\n",
5413 qla2x00_mgmt_svr_login(vha);
5416 if (ql2xfdmienable &&
5417 test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags))
5418 qla2x00_fdmi_register(vha);
5420 /* Ensure we are logged into the SNS. */
5421 loop_id = NPH_SNS_LID(ha);
5422 rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff,
5423 0xfc, mb, BIT_1|BIT_0);
5424 if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
5425 ql_dbg(ql_dbg_disc, vha, 0x20a1,
5426 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x (%x).\n",
5427 loop_id, mb[0], mb[1], mb[2], mb[6], mb[7], rval);
5428 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5431 if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) {
5432 if (qla2x00_rft_id(vha)) {
5434 ql_dbg(ql_dbg_disc, vha, 0x20a2,
5435 "Register FC-4 TYPE failed.\n");
5436 if (test_bit(LOOP_RESYNC_NEEDED,
5440 if (qla2x00_rff_id(vha, FC4_TYPE_FCP_SCSI)) {
5442 ql_dbg(ql_dbg_disc, vha, 0x209a,
5443 "Register FC-4 Features failed.\n");
5444 if (test_bit(LOOP_RESYNC_NEEDED,
5448 if (vha->flags.nvme_enabled) {
5449 if (qla2x00_rff_id(vha, FC_TYPE_NVME)) {
5450 ql_dbg(ql_dbg_disc, vha, 0x2049,
5451 "Register NVME FC Type Features failed.\n");
5454 if (qla2x00_rnn_id(vha)) {
5456 ql_dbg(ql_dbg_disc, vha, 0x2104,
5457 "Register Node Name failed.\n");
5458 if (test_bit(LOOP_RESYNC_NEEDED,
5461 } else if (qla2x00_rsnn_nn(vha)) {
5463 ql_dbg(ql_dbg_disc, vha, 0x209b,
5464 "Register Symbolic Node Name failed.\n");
5465 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5471 /* Mark the time right before querying FW for connected ports.
5472 * This process is long, asynchronous and by the time it's done,
5473 * collected information might not be accurate anymore. E.g.
5474 * disconnected port might have re-connected and a brand new
5475 * session has been created. In this case session's generation
5476 * will be newer than discovery_gen. */
5477 qlt_do_generation_tick(vha, &discovery_gen);
5479 if (USE_ASYNC_SCAN(ha)) {
5480 rval = qla24xx_async_gpnft(vha, FC4_TYPE_FCP_SCSI,
5483 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5485 list_for_each_entry(fcport, &vha->vp_fcports, list)
5486 fcport->scan_state = QLA_FCPORT_SCAN;
5488 rval = qla2x00_find_all_fabric_devs(vha);
5490 if (rval != QLA_SUCCESS)
5494 if (!vha->nvme_local_port && vha->flags.nvme_enabled)
5495 qla_nvme_register_hba(vha);
5498 ql_dbg(ql_dbg_disc, vha, 0x2068,
5499 "Configure fabric error exit rval=%d.\n", rval);
5505 * qla2x00_find_all_fabric_devs
5508 * ha = adapter block pointer.
5509 * dev = database device entry pointer.
5518 qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
5522 fc_port_t *fcport, *new_fcport;
5527 int first_dev, last_dev;
5528 port_id_t wrap = {}, nxt_d_id;
5529 struct qla_hw_data *ha = vha->hw;
5530 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
5531 unsigned long flags;
5535 /* Try GID_PT to get device list, else GAN. */
5537 ha->swl = kcalloc(ha->max_fibre_devices, sizeof(sw_info_t),
5542 ql_dbg(ql_dbg_disc, vha, 0x209c,
5543 "GID_PT allocations failed, fallback on GA_NXT.\n");
5545 memset(swl, 0, ha->max_fibre_devices * sizeof(sw_info_t));
5546 if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) {
5548 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5550 } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) {
5552 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5554 } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) {
5556 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5558 } else if (qla2x00_gfpn_id(vha, swl) != QLA_SUCCESS) {
5560 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5564 /* If other queries succeeded probe for FC-4 type */
5566 qla2x00_gff_id(vha, swl);
5567 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5573 /* Allocate temporary fcport for any new fcports discovered. */
5574 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
5575 if (new_fcport == NULL) {
5576 ql_log(ql_log_warn, vha, 0x209d,
5577 "Failed to allocate memory for fcport.\n");
5578 return (QLA_MEMORY_ALLOC_FAILED);
5580 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
5581 /* Set start port ID scan at adapter ID. */
5585 /* Starting free loop ID. */
5586 loop_id = ha->min_external_loopid;
5587 for (; loop_id <= ha->max_loop_id; loop_id++) {
5588 if (qla2x00_is_reserved_id(vha, loop_id))
5591 if (ha->current_topology == ISP_CFG_FL &&
5592 (atomic_read(&vha->loop_down_timer) ||
5593 LOOP_TRANSITION(vha))) {
5594 atomic_set(&vha->loop_down_timer, 0);
5595 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5596 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
5602 wrap.b24 = new_fcport->d_id.b24;
5604 new_fcport->d_id.b24 = swl[swl_idx].d_id.b24;
5605 memcpy(new_fcport->node_name,
5606 swl[swl_idx].node_name, WWN_SIZE);
5607 memcpy(new_fcport->port_name,
5608 swl[swl_idx].port_name, WWN_SIZE);
5609 memcpy(new_fcport->fabric_port_name,
5610 swl[swl_idx].fabric_port_name, WWN_SIZE);
5611 new_fcport->fp_speed = swl[swl_idx].fp_speed;
5612 new_fcport->fc4_type = swl[swl_idx].fc4_type;
5614 new_fcport->nvme_flag = 0;
5615 new_fcport->fc4f_nvme = 0;
5616 if (vha->flags.nvme_enabled &&
5617 swl[swl_idx].fc4f_nvme) {
5618 new_fcport->fc4f_nvme =
5619 swl[swl_idx].fc4f_nvme;
5620 ql_log(ql_log_info, vha, 0x2131,
5621 "FOUND: NVME port %8phC as FC Type 28h\n",
5622 new_fcport->port_name);
5625 if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
5631 /* Send GA_NXT to the switch */
5632 rval = qla2x00_ga_nxt(vha, new_fcport);
5633 if (rval != QLA_SUCCESS) {
5634 ql_log(ql_log_warn, vha, 0x209e,
5635 "SNS scan failed -- assuming "
5636 "zero-entry result.\n");
5642 /* If wrap on switch device list, exit. */
5644 wrap.b24 = new_fcport->d_id.b24;
5646 } else if (new_fcport->d_id.b24 == wrap.b24) {
5647 ql_dbg(ql_dbg_disc, vha, 0x209f,
5648 "Device wrap (%02x%02x%02x).\n",
5649 new_fcport->d_id.b.domain,
5650 new_fcport->d_id.b.area,
5651 new_fcport->d_id.b.al_pa);
5655 /* Bypass if same physical adapter. */
5656 if (new_fcport->d_id.b24 == base_vha->d_id.b24)
5659 /* Bypass virtual ports of the same host. */
5660 if (qla2x00_is_a_vp_did(vha, new_fcport->d_id.b24))
5663 /* Bypass if same domain and area of adapter. */
5664 if (((new_fcport->d_id.b24 & 0xffff00) ==
5665 (vha->d_id.b24 & 0xffff00)) && ha->current_topology ==
5669 /* Bypass reserved domain fields. */
5670 if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
5673 /* Bypass ports whose FCP-4 type is not FCP_SCSI */
5674 if (ql2xgffidenable &&
5675 (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI &&
5676 new_fcport->fc4_type != FC4_TYPE_UNKNOWN))
5679 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
5681 /* Locate matching device in database. */
5683 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5684 if (memcmp(new_fcport->port_name, fcport->port_name,
5688 fcport->scan_state = QLA_FCPORT_FOUND;
5692 /* Update port state. */
5693 memcpy(fcport->fabric_port_name,
5694 new_fcport->fabric_port_name, WWN_SIZE);
5695 fcport->fp_speed = new_fcport->fp_speed;
5698 * If address the same and state FCS_ONLINE
5699 * (or in target mode), nothing changed.
5701 if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
5702 (atomic_read(&fcport->state) == FCS_ONLINE ||
5703 (vha->host->active_mode == MODE_TARGET))) {
5708 * If device was not a fabric device before.
5710 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
5711 fcport->d_id.b24 = new_fcport->d_id.b24;
5712 qla2x00_clear_loop_id(fcport);
5713 fcport->flags |= (FCF_FABRIC_DEVICE |
5719 * Port ID changed or device was marked to be updated;
5720 * Log it out if still logged in and mark it for
5723 if (qla_tgt_mode_enabled(base_vha)) {
5724 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf080,
5725 "port changed FC ID, %8phC"
5726 " old %x:%x:%x (loop_id 0x%04x)-> new %x:%x:%x\n",
5728 fcport->d_id.b.domain,
5729 fcport->d_id.b.area,
5730 fcport->d_id.b.al_pa,
5732 new_fcport->d_id.b.domain,
5733 new_fcport->d_id.b.area,
5734 new_fcport->d_id.b.al_pa);
5735 fcport->d_id.b24 = new_fcport->d_id.b24;
5739 fcport->d_id.b24 = new_fcport->d_id.b24;
5740 fcport->flags |= FCF_LOGIN_NEEDED;
5744 if (fcport->fc4f_nvme) {
5745 if (fcport->disc_state == DSC_DELETE_PEND) {
5746 fcport->disc_state = DSC_GNL;
5747 vha->fcport_count--;
5748 fcport->login_succ = 0;
5753 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
5756 /* If device was not in our fcports list, then add it. */
5757 new_fcport->scan_state = QLA_FCPORT_FOUND;
5758 list_add_tail(&new_fcport->list, &vha->vp_fcports);
5760 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
5763 /* Allocate a new replacement fcport. */
5764 nxt_d_id.b24 = new_fcport->d_id.b24;
5765 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
5766 if (new_fcport == NULL) {
5767 ql_log(ql_log_warn, vha, 0xd032,
5768 "Memory allocation failed for fcport.\n");
5769 return (QLA_MEMORY_ALLOC_FAILED);
5771 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
5772 new_fcport->d_id.b24 = nxt_d_id.b24;
5775 qla2x00_free_fcport(new_fcport);
5778 * Logout all previous fabric dev marked lost, except FCP2 devices.
5780 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5781 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5784 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
5787 if (fcport->scan_state == QLA_FCPORT_SCAN) {
5788 if ((qla_dual_mode_enabled(vha) ||
5789 qla_ini_mode_enabled(vha)) &&
5790 atomic_read(&fcport->state) == FCS_ONLINE) {
5791 qla2x00_mark_device_lost(vha, fcport,
5792 ql2xplogiabsentdevice, 0);
5793 if (fcport->loop_id != FC_NO_LOOP_ID &&
5794 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
5795 fcport->port_type != FCT_INITIATOR &&
5796 fcport->port_type != FCT_BROADCAST) {
5797 ql_dbg(ql_dbg_disc, vha, 0x20f0,
5798 "%s %d %8phC post del sess\n",
5801 qlt_schedule_sess_for_deletion(fcport);
5807 if (fcport->scan_state == QLA_FCPORT_FOUND &&
5808 (fcport->flags & FCF_LOGIN_NEEDED) != 0)
5809 qla24xx_fcport_handle_login(vha, fcport);
5815 * qla2x00_find_new_loop_id
5816 * Scan through our port list and find a new usable loop ID.
5819 * ha: adapter state pointer.
5820 * dev: port structure pointer.
5823 * qla2x00 local function return status code.
5829 qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
5832 struct qla_hw_data *ha = vha->hw;
5833 unsigned long flags = 0;
5837 spin_lock_irqsave(&ha->vport_slock, flags);
5839 dev->loop_id = find_first_zero_bit(ha->loop_id_map,
5841 if (dev->loop_id >= LOOPID_MAP_SIZE ||
5842 qla2x00_is_reserved_id(vha, dev->loop_id)) {
5843 dev->loop_id = FC_NO_LOOP_ID;
5844 rval = QLA_FUNCTION_FAILED;
5846 set_bit(dev->loop_id, ha->loop_id_map);
5848 spin_unlock_irqrestore(&ha->vport_slock, flags);
5850 if (rval == QLA_SUCCESS)
5851 ql_dbg(ql_dbg_disc, dev->vha, 0x2086,
5852 "Assigning new loopid=%x, portid=%x.\n",
5853 dev->loop_id, dev->d_id.b24);
5855 ql_log(ql_log_warn, dev->vha, 0x2087,
5856 "No loop_id's available, portid=%x.\n",
5863 /* FW does not set aside Loop id for MGMT Server/FFFFFAh */
5865 qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *vha)
5867 int loop_id = FC_NO_LOOP_ID;
5868 int lid = NPH_MGMT_SERVER - vha->vp_idx;
5869 unsigned long flags;
5870 struct qla_hw_data *ha = vha->hw;
5872 if (vha->vp_idx == 0) {
5873 set_bit(NPH_MGMT_SERVER, ha->loop_id_map);
5874 return NPH_MGMT_SERVER;
5877 /* pick id from high and work down to low */
5878 spin_lock_irqsave(&ha->vport_slock, flags);
5879 for (; lid > 0; lid--) {
5880 if (!test_bit(lid, vha->hw->loop_id_map)) {
5881 set_bit(lid, vha->hw->loop_id_map);
5886 spin_unlock_irqrestore(&ha->vport_slock, flags);
5892 * qla2x00_fabric_login
5893 * Issue fabric login command.
5896 * ha = adapter block pointer.
5897 * device = pointer to FC device type structure.
5900 * 0 - Login successfully
5902 * 2 - Initiator device
5906 qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
5907 uint16_t *next_loopid)
5911 uint16_t tmp_loopid;
5912 uint16_t mb[MAILBOX_REGISTER_COUNT];
5913 struct qla_hw_data *ha = vha->hw;
5919 ql_dbg(ql_dbg_disc, vha, 0x2000,
5920 "Trying Fabric Login w/loop id 0x%04x for port "
5922 fcport->loop_id, fcport->d_id.b.domain,
5923 fcport->d_id.b.area, fcport->d_id.b.al_pa);
5925 /* Login fcport on switch. */
5926 rval = ha->isp_ops->fabric_login(vha, fcport->loop_id,
5927 fcport->d_id.b.domain, fcport->d_id.b.area,
5928 fcport->d_id.b.al_pa, mb, BIT_0);
5929 if (rval != QLA_SUCCESS) {
5932 if (mb[0] == MBS_PORT_ID_USED) {
5934 * Device has another loop ID. The firmware team
5935 * recommends the driver perform an implicit login with
5936 * the specified ID again. The ID we just used is save
5937 * here so we return with an ID that can be tried by
5941 tmp_loopid = fcport->loop_id;
5942 fcport->loop_id = mb[1];
5944 ql_dbg(ql_dbg_disc, vha, 0x2001,
5945 "Fabric Login: port in use - next loop "
5946 "id=0x%04x, port id= %02x%02x%02x.\n",
5947 fcport->loop_id, fcport->d_id.b.domain,
5948 fcport->d_id.b.area, fcport->d_id.b.al_pa);
5950 } else if (mb[0] == MBS_COMMAND_COMPLETE) {
5955 /* A retry occurred before. */
5956 *next_loopid = tmp_loopid;
5959 * No retry occurred before. Just increment the
5960 * ID value for next login.
5962 *next_loopid = (fcport->loop_id + 1);
5965 if (mb[1] & BIT_0) {
5966 fcport->port_type = FCT_INITIATOR;
5968 fcport->port_type = FCT_TARGET;
5969 if (mb[1] & BIT_1) {
5970 fcport->flags |= FCF_FCP2_DEVICE;
5975 fcport->supported_classes |= FC_COS_CLASS2;
5977 fcport->supported_classes |= FC_COS_CLASS3;
5979 if (IS_FWI2_CAPABLE(ha)) {
5982 FCF_CONF_COMP_SUPPORTED;
5987 } else if (mb[0] == MBS_LOOP_ID_USED) {
5989 * Loop ID already used, try next loop ID.
5992 rval = qla2x00_find_new_loop_id(vha, fcport);
5993 if (rval != QLA_SUCCESS) {
5994 /* Ran out of loop IDs to use */
5997 } else if (mb[0] == MBS_COMMAND_ERROR) {
5999 * Firmware possibly timed out during login. If NO
6000 * retries are left to do then the device is declared
6003 *next_loopid = fcport->loop_id;
6004 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
6005 fcport->d_id.b.domain, fcport->d_id.b.area,
6006 fcport->d_id.b.al_pa);
6007 qla2x00_mark_device_lost(vha, fcport, 1, 0);
6013 * unrecoverable / not handled error
6015 ql_dbg(ql_dbg_disc, vha, 0x2002,
6016 "Failed=%x port_id=%02x%02x%02x loop_id=%x "
6017 "jiffies=%lx.\n", mb[0], fcport->d_id.b.domain,
6018 fcport->d_id.b.area, fcport->d_id.b.al_pa,
6019 fcport->loop_id, jiffies);
6021 *next_loopid = fcport->loop_id;
6022 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
6023 fcport->d_id.b.domain, fcport->d_id.b.area,
6024 fcport->d_id.b.al_pa);
6025 qla2x00_clear_loop_id(fcport);
6026 fcport->login_retry = 0;
6037 * qla2x00_local_device_login
6038 * Issue local device login command.
6041 * ha = adapter block pointer.
6042 * loop_id = loop id of device to login to.
6044 * Returns (Where's the #define!!!!):
6045 * 0 - Login successfully
6050 qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport)
6053 uint16_t mb[MAILBOX_REGISTER_COUNT];
6055 memset(mb, 0, sizeof(mb));
6056 rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0);
6057 if (rval == QLA_SUCCESS) {
6058 /* Interrogate mailbox registers for any errors */
6059 if (mb[0] == MBS_COMMAND_ERROR)
6061 else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR)
6062 /* device not in PCB table */
6070 * qla2x00_loop_resync
6071 * Resync with fibre channel devices.
6074 * ha = adapter block pointer.
6080 qla2x00_loop_resync(scsi_qla_host_t *vha)
6082 int rval = QLA_SUCCESS;
6084 struct req_que *req;
6085 struct rsp_que *rsp;
6090 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
6091 if (vha->flags.online) {
6092 if (!(rval = qla2x00_fw_ready(vha))) {
6093 /* Wait at most MAX_TARGET RSCNs for a stable link. */
6096 if (!IS_QLAFX00(vha->hw)) {
6098 * Issue a marker after FW becomes
6101 qla2x00_marker(vha, req, rsp, 0, 0,
6103 vha->marker_needed = 0;
6106 /* Remap devices on Loop. */
6107 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
6109 if (IS_QLAFX00(vha->hw))
6110 qlafx00_configure_devices(vha);
6112 qla2x00_configure_loop(vha);
6115 } while (!atomic_read(&vha->loop_down_timer) &&
6116 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
6117 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
6122 if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
6123 return (QLA_FUNCTION_FAILED);
6126 ql_dbg(ql_dbg_disc, vha, 0x206c,
6127 "%s *** FAILED ***.\n", __func__);
6133 * qla2x00_perform_loop_resync
6134 * Description: This function will set the appropriate flags and call
6135 * qla2x00_loop_resync. If successful loop will be resynced
6136 * Arguments : scsi_qla_host_t pointer
6137 * returm : Success or Failure
6140 int qla2x00_perform_loop_resync(scsi_qla_host_t *ha)
6144 if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) {
6145 /*Configure the flags so that resync happens properly*/
6146 atomic_set(&ha->loop_down_timer, 0);
6147 if (!(ha->device_flags & DFLG_NO_CABLE)) {
6148 atomic_set(&ha->loop_state, LOOP_UP);
6149 set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
6150 set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
6151 set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
6153 rval = qla2x00_loop_resync(ha);
6155 atomic_set(&ha->loop_state, LOOP_DEAD);
6157 clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags);
6164 qla2x00_update_fcports(scsi_qla_host_t *base_vha)
6167 struct scsi_qla_host *vha;
6168 struct qla_hw_data *ha = base_vha->hw;
6169 unsigned long flags;
6171 spin_lock_irqsave(&ha->vport_slock, flags);
6172 /* Go with deferred removal of rport references. */
6173 list_for_each_entry(vha, &base_vha->hw->vp_list, list) {
6174 atomic_inc(&vha->vref_count);
6175 list_for_each_entry(fcport, &vha->vp_fcports, list) {
6176 if (fcport->drport &&
6177 atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
6178 spin_unlock_irqrestore(&ha->vport_slock, flags);
6179 qla2x00_rport_del(fcport);
6181 spin_lock_irqsave(&ha->vport_slock, flags);
6184 atomic_dec(&vha->vref_count);
6185 wake_up(&vha->vref_waitq);
6187 spin_unlock_irqrestore(&ha->vport_slock, flags);
6190 /* Assumes idc_lock always held on entry */
6192 qla83xx_reset_ownership(scsi_qla_host_t *vha)
6194 struct qla_hw_data *ha = vha->hw;
6195 uint32_t drv_presence, drv_presence_mask;
6196 uint32_t dev_part_info1, dev_part_info2, class_type;
6197 uint32_t class_type_mask = 0x3;
6198 uint16_t fcoe_other_function = 0xffff, i;
6200 if (IS_QLA8044(ha)) {
6201 drv_presence = qla8044_rd_direct(vha,
6202 QLA8044_CRB_DRV_ACTIVE_INDEX);
6203 dev_part_info1 = qla8044_rd_direct(vha,
6204 QLA8044_CRB_DEV_PART_INFO_INDEX);
6205 dev_part_info2 = qla8044_rd_direct(vha,
6206 QLA8044_CRB_DEV_PART_INFO2);
6208 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
6209 qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1);
6210 qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2);
6212 for (i = 0; i < 8; i++) {
6213 class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask);
6214 if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
6215 (i != ha->portnum)) {
6216 fcoe_other_function = i;
6220 if (fcoe_other_function == 0xffff) {
6221 for (i = 0; i < 8; i++) {
6222 class_type = ((dev_part_info2 >> (i * 4)) &
6224 if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
6225 ((i + 8) != ha->portnum)) {
6226 fcoe_other_function = i + 8;
6232 * Prepare drv-presence mask based on fcoe functions present.
6233 * However consider only valid physical fcoe function numbers (0-15).
6235 drv_presence_mask = ~((1 << (ha->portnum)) |
6236 ((fcoe_other_function == 0xffff) ?
6237 0 : (1 << (fcoe_other_function))));
6239 /* We are the reset owner iff:
6240 * - No other protocol drivers present.
6241 * - This is the lowest among fcoe functions. */
6242 if (!(drv_presence & drv_presence_mask) &&
6243 (ha->portnum < fcoe_other_function)) {
6244 ql_dbg(ql_dbg_p3p, vha, 0xb07f,
6245 "This host is Reset owner.\n");
6246 ha->flags.nic_core_reset_owner = 1;
6251 __qla83xx_set_drv_ack(scsi_qla_host_t *vha)
6253 int rval = QLA_SUCCESS;
6254 struct qla_hw_data *ha = vha->hw;
6257 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
6258 if (rval == QLA_SUCCESS) {
6259 drv_ack |= (1 << ha->portnum);
6260 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
6267 __qla83xx_clear_drv_ack(scsi_qla_host_t *vha)
6269 int rval = QLA_SUCCESS;
6270 struct qla_hw_data *ha = vha->hw;
6273 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
6274 if (rval == QLA_SUCCESS) {
6275 drv_ack &= ~(1 << ha->portnum);
6276 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
6283 qla83xx_dev_state_to_string(uint32_t dev_state)
6285 switch (dev_state) {
6286 case QLA8XXX_DEV_COLD:
6287 return "COLD/RE-INIT";
6288 case QLA8XXX_DEV_INITIALIZING:
6289 return "INITIALIZING";
6290 case QLA8XXX_DEV_READY:
6292 case QLA8XXX_DEV_NEED_RESET:
6293 return "NEED RESET";
6294 case QLA8XXX_DEV_NEED_QUIESCENT:
6295 return "NEED QUIESCENT";
6296 case QLA8XXX_DEV_FAILED:
6298 case QLA8XXX_DEV_QUIESCENT:
6305 /* Assumes idc-lock always held on entry */
6307 qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type)
6309 struct qla_hw_data *ha = vha->hw;
6310 uint32_t idc_audit_reg = 0, duration_secs = 0;
6312 switch (audit_type) {
6313 case IDC_AUDIT_TIMESTAMP:
6314 ha->idc_audit_ts = (jiffies_to_msecs(jiffies) / 1000);
6315 idc_audit_reg = (ha->portnum) |
6316 (IDC_AUDIT_TIMESTAMP << 7) | (ha->idc_audit_ts << 8);
6317 qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
6320 case IDC_AUDIT_COMPLETION:
6321 duration_secs = ((jiffies_to_msecs(jiffies) -
6322 jiffies_to_msecs(ha->idc_audit_ts)) / 1000);
6323 idc_audit_reg = (ha->portnum) |
6324 (IDC_AUDIT_COMPLETION << 7) | (duration_secs << 8);
6325 qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
6329 ql_log(ql_log_warn, vha, 0xb078,
6330 "Invalid audit type specified.\n");
6335 /* Assumes idc_lock always held on entry */
6337 qla83xx_initiating_reset(scsi_qla_host_t *vha)
6339 struct qla_hw_data *ha = vha->hw;
6340 uint32_t idc_control, dev_state;
6342 __qla83xx_get_idc_control(vha, &idc_control);
6343 if ((idc_control & QLA83XX_IDC_RESET_DISABLED)) {
6344 ql_log(ql_log_info, vha, 0xb080,
6345 "NIC Core reset has been disabled. idc-control=0x%x\n",
6347 return QLA_FUNCTION_FAILED;
6350 /* Set NEED-RESET iff in READY state and we are the reset-owner */
6351 qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
6352 if (ha->flags.nic_core_reset_owner && dev_state == QLA8XXX_DEV_READY) {
6353 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
6354 QLA8XXX_DEV_NEED_RESET);
6355 ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n");
6356 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
6358 const char *state = qla83xx_dev_state_to_string(dev_state);
6359 ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state);
6361 /* SV: XXX: Is timeout required here? */
6362 /* Wait for IDC state change READY -> NEED_RESET */
6363 while (dev_state == QLA8XXX_DEV_READY) {
6364 qla83xx_idc_unlock(vha, 0);
6366 qla83xx_idc_lock(vha, 0);
6367 qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
6371 /* Send IDC ack by writing to drv-ack register */
6372 __qla83xx_set_drv_ack(vha);
6378 __qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control)
6380 return qla83xx_wr_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
6384 __qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control)
6386 return qla83xx_rd_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
6390 qla83xx_check_driver_presence(scsi_qla_host_t *vha)
6392 uint32_t drv_presence = 0;
6393 struct qla_hw_data *ha = vha->hw;
6395 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
6396 if (drv_presence & (1 << ha->portnum))
6399 return QLA_TEST_FAILED;
6403 qla83xx_nic_core_reset(scsi_qla_host_t *vha)
6405 int rval = QLA_SUCCESS;
6406 struct qla_hw_data *ha = vha->hw;
6408 ql_dbg(ql_dbg_p3p, vha, 0xb058,
6409 "Entered %s().\n", __func__);
6411 if (vha->device_flags & DFLG_DEV_FAILED) {
6412 ql_log(ql_log_warn, vha, 0xb059,
6413 "Device in unrecoverable FAILED state.\n");
6414 return QLA_FUNCTION_FAILED;
6417 qla83xx_idc_lock(vha, 0);
6419 if (qla83xx_check_driver_presence(vha) != QLA_SUCCESS) {
6420 ql_log(ql_log_warn, vha, 0xb05a,
6421 "Function=0x%x has been removed from IDC participation.\n",
6423 rval = QLA_FUNCTION_FAILED;
6427 qla83xx_reset_ownership(vha);
6429 rval = qla83xx_initiating_reset(vha);
6432 * Perform reset if we are the reset-owner,
6433 * else wait till IDC state changes to READY/FAILED.
6435 if (rval == QLA_SUCCESS) {
6436 rval = qla83xx_idc_state_handler(vha);
6438 if (rval == QLA_SUCCESS)
6439 ha->flags.nic_core_hung = 0;
6440 __qla83xx_clear_drv_ack(vha);
6444 qla83xx_idc_unlock(vha, 0);
6446 ql_dbg(ql_dbg_p3p, vha, 0xb05b, "Exiting %s.\n", __func__);
6452 qla2xxx_mctp_dump(scsi_qla_host_t *vha)
6454 struct qla_hw_data *ha = vha->hw;
6455 int rval = QLA_FUNCTION_FAILED;
6457 if (!IS_MCTP_CAPABLE(ha)) {
6458 /* This message can be removed from the final version */
6459 ql_log(ql_log_info, vha, 0x506d,
6460 "This board is not MCTP capable\n");
6464 if (!ha->mctp_dump) {
6465 ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev,
6466 MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL);
6468 if (!ha->mctp_dump) {
6469 ql_log(ql_log_warn, vha, 0x506e,
6470 "Failed to allocate memory for mctp dump\n");
6475 #define MCTP_DUMP_STR_ADDR 0x00000000
6476 rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma,
6477 MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4);
6478 if (rval != QLA_SUCCESS) {
6479 ql_log(ql_log_warn, vha, 0x506f,
6480 "Failed to capture mctp dump\n");
6482 ql_log(ql_log_info, vha, 0x5070,
6483 "Mctp dump capture for host (%ld/%p).\n",
6484 vha->host_no, ha->mctp_dump);
6485 ha->mctp_dumped = 1;
6488 if (!ha->flags.nic_core_reset_hdlr_active && !ha->portnum) {
6489 ha->flags.nic_core_reset_hdlr_active = 1;
6490 rval = qla83xx_restart_nic_firmware(vha);
6492 /* NIC Core reset failed. */
6493 ql_log(ql_log_warn, vha, 0x5071,
6494 "Failed to restart nic firmware\n");
6496 ql_dbg(ql_dbg_p3p, vha, 0xb084,
6497 "Restarted NIC firmware successfully.\n");
6498 ha->flags.nic_core_reset_hdlr_active = 0;
6506 * qla2x00_quiesce_io
6507 * Description: This function will block the new I/Os
6508 * Its not aborting any I/Os as context
6509 * is not destroyed during quiescence
6510 * Arguments: scsi_qla_host_t
6514 qla2x00_quiesce_io(scsi_qla_host_t *vha)
6516 struct qla_hw_data *ha = vha->hw;
6517 struct scsi_qla_host *vp;
6519 ql_dbg(ql_dbg_dpc, vha, 0x401d,
6520 "Quiescing I/O - ha=%p.\n", ha);
6522 atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
6523 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
6524 atomic_set(&vha->loop_state, LOOP_DOWN);
6525 qla2x00_mark_all_devices_lost(vha, 0);
6526 list_for_each_entry(vp, &ha->vp_list, list)
6527 qla2x00_mark_all_devices_lost(vp, 0);
6529 if (!atomic_read(&vha->loop_down_timer))
6530 atomic_set(&vha->loop_down_timer,
6533 /* Wait for pending cmds to complete */
6534 qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST);
6538 qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
6540 struct qla_hw_data *ha = vha->hw;
6541 struct scsi_qla_host *vp;
6542 unsigned long flags;
6546 /* For ISP82XX, driver waits for completion of the commands.
6547 * online flag should be set.
6549 if (!(IS_P3P_TYPE(ha)))
6550 vha->flags.online = 0;
6551 ha->flags.chip_reset_done = 0;
6552 clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
6553 vha->qla_stats.total_isp_aborts++;
6555 ql_log(ql_log_info, vha, 0x00af,
6556 "Performing ISP error recovery - ha=%p.\n", ha);
6558 ha->flags.purge_mbox = 1;
6559 /* For ISP82XX, reset_chip is just disabling interrupts.
6560 * Driver waits for the completion of the commands.
6561 * the interrupts need to be enabled.
6563 if (!(IS_P3P_TYPE(ha)))
6564 ha->isp_ops->reset_chip(vha);
6566 ha->link_data_rate = PORT_SPEED_UNKNOWN;
6568 ha->flags.rida_fmt2 = 0;
6569 ha->flags.n2n_ae = 0;
6570 ha->flags.lip_ae = 0;
6571 ha->current_topology = 0;
6572 ha->flags.fw_started = 0;
6573 ha->flags.fw_init_done = 0;
6575 ha->base_qpair->chip_reset = ha->chip_reset;
6576 for (i = 0; i < ha->max_qpairs; i++) {
6577 if (ha->queue_pair_map[i])
6578 ha->queue_pair_map[i]->chip_reset =
6579 ha->base_qpair->chip_reset;
6582 /* purge MBox commands */
6583 if (atomic_read(&ha->num_pend_mbx_stage3)) {
6584 clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
6585 complete(&ha->mbx_intr_comp);
6589 while (atomic_read(&ha->num_pend_mbx_stage3) ||
6590 atomic_read(&ha->num_pend_mbx_stage2) ||
6591 atomic_read(&ha->num_pend_mbx_stage1)) {
6597 ha->flags.purge_mbox = 0;
6599 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
6600 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
6601 atomic_set(&vha->loop_state, LOOP_DOWN);
6602 qla2x00_mark_all_devices_lost(vha, 0);
6604 spin_lock_irqsave(&ha->vport_slock, flags);
6605 list_for_each_entry(vp, &ha->vp_list, list) {
6606 atomic_inc(&vp->vref_count);
6607 spin_unlock_irqrestore(&ha->vport_slock, flags);
6609 qla2x00_mark_all_devices_lost(vp, 0);
6611 spin_lock_irqsave(&ha->vport_slock, flags);
6612 atomic_dec(&vp->vref_count);
6614 spin_unlock_irqrestore(&ha->vport_slock, flags);
6616 if (!atomic_read(&vha->loop_down_timer))
6617 atomic_set(&vha->loop_down_timer,
6621 /* Clear all async request states across all VPs. */
6622 list_for_each_entry(fcport, &vha->vp_fcports, list) {
6623 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
6624 fcport->scan_state = 0;
6626 spin_lock_irqsave(&ha->vport_slock, flags);
6627 list_for_each_entry(vp, &ha->vp_list, list) {
6628 atomic_inc(&vp->vref_count);
6629 spin_unlock_irqrestore(&ha->vport_slock, flags);
6631 list_for_each_entry(fcport, &vp->vp_fcports, list)
6632 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
6634 spin_lock_irqsave(&ha->vport_slock, flags);
6635 atomic_dec(&vp->vref_count);
6637 spin_unlock_irqrestore(&ha->vport_slock, flags);
6639 if (!ha->flags.eeh_busy) {
6640 /* Make sure for ISP 82XX IO DMA is complete */
6641 if (IS_P3P_TYPE(ha)) {
6642 qla82xx_chip_reset_cleanup(vha);
6643 ql_log(ql_log_info, vha, 0x00b4,
6644 "Done chip reset cleanup.\n");
6646 /* Done waiting for pending commands.
6647 * Reset the online flag.
6649 vha->flags.online = 0;
6652 /* Requeue all commands in outstanding command list. */
6653 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
6655 /* memory barrier */
6661 * Resets ISP and aborts all outstanding commands.
6664 * ha = adapter block pointer.
6670 qla2x00_abort_isp(scsi_qla_host_t *vha)
6674 struct qla_hw_data *ha = vha->hw;
6675 struct scsi_qla_host *vp;
6676 struct req_que *req = ha->req_q_map[0];
6677 unsigned long flags;
6679 if (vha->flags.online) {
6680 qla2x00_abort_isp_cleanup(vha);
6682 if (IS_QLA8031(ha)) {
6683 ql_dbg(ql_dbg_p3p, vha, 0xb05c,
6684 "Clearing fcoe driver presence.\n");
6685 if (qla83xx_clear_drv_presence(vha) != QLA_SUCCESS)
6686 ql_dbg(ql_dbg_p3p, vha, 0xb073,
6687 "Error while clearing DRV-Presence.\n");
6690 if (unlikely(pci_channel_offline(ha->pdev) &&
6691 ha->flags.pci_channel_io_perm_failure)) {
6692 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
6697 ha->isp_ops->get_flash_version(vha, req->ring);
6699 ha->isp_ops->nvram_config(vha);
6701 if (!qla2x00_restart_isp(vha)) {
6702 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
6704 if (!atomic_read(&vha->loop_down_timer)) {
6706 * Issue marker command only when we are going
6707 * to start the I/O .
6709 vha->marker_needed = 1;
6712 vha->flags.online = 1;
6714 ha->isp_ops->enable_intrs(ha);
6716 ha->isp_abort_cnt = 0;
6717 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
6719 if (IS_QLA81XX(ha) || IS_QLA8031(ha))
6720 qla2x00_get_fw_version(vha);
6722 ha->flags.fce_enabled = 1;
6724 fce_calc_size(ha->fce_bufs));
6725 rval = qla2x00_enable_fce_trace(vha,
6726 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
6729 ql_log(ql_log_warn, vha, 0x8033,
6730 "Unable to reinitialize FCE "
6732 ha->flags.fce_enabled = 0;
6737 memset(ha->eft, 0, EFT_SIZE);
6738 rval = qla2x00_enable_eft_trace(vha,
6739 ha->eft_dma, EFT_NUM_BUFFERS);
6741 ql_log(ql_log_warn, vha, 0x8034,
6742 "Unable to reinitialize EFT "
6746 } else { /* failed the ISP abort */
6747 vha->flags.online = 1;
6748 if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
6749 if (ha->isp_abort_cnt == 0) {
6750 ql_log(ql_log_fatal, vha, 0x8035,
6751 "ISP error recover failed - "
6752 "board disabled.\n");
6754 * The next call disables the board
6757 qla2x00_abort_isp_cleanup(vha);
6758 vha->flags.online = 0;
6759 clear_bit(ISP_ABORT_RETRY,
6762 } else { /* schedule another ISP abort */
6763 ha->isp_abort_cnt--;
6764 ql_dbg(ql_dbg_taskm, vha, 0x8020,
6765 "ISP abort - retry remaining %d.\n",
6770 ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
6771 ql_dbg(ql_dbg_taskm, vha, 0x8021,
6772 "ISP error recovery - retrying (%d) "
6773 "more times.\n", ha->isp_abort_cnt);
6774 set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
6782 ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__);
6783 qla2x00_configure_hba(vha);
6784 spin_lock_irqsave(&ha->vport_slock, flags);
6785 list_for_each_entry(vp, &ha->vp_list, list) {
6787 atomic_inc(&vp->vref_count);
6788 spin_unlock_irqrestore(&ha->vport_slock, flags);
6790 qla2x00_vp_abort_isp(vp);
6792 spin_lock_irqsave(&ha->vport_slock, flags);
6793 atomic_dec(&vp->vref_count);
6796 spin_unlock_irqrestore(&ha->vport_slock, flags);
6798 if (IS_QLA8031(ha)) {
6799 ql_dbg(ql_dbg_p3p, vha, 0xb05d,
6800 "Setting back fcoe driver presence.\n");
6801 if (qla83xx_set_drv_presence(vha) != QLA_SUCCESS)
6802 ql_dbg(ql_dbg_p3p, vha, 0xb074,
6803 "Error while setting DRV-Presence.\n");
6806 ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n",
6814 * qla2x00_restart_isp
6815 * restarts the ISP after a reset
6818 * ha = adapter block pointer.
6824 qla2x00_restart_isp(scsi_qla_host_t *vha)
6827 struct qla_hw_data *ha = vha->hw;
6828 struct req_que *req = ha->req_q_map[0];
6829 struct rsp_que *rsp = ha->rsp_q_map[0];
6831 /* If firmware needs to be loaded */
6832 if (qla2x00_isp_firmware(vha)) {
6833 vha->flags.online = 0;
6834 status = ha->isp_ops->chip_diag(vha);
6836 status = qla2x00_setup_chip(vha);
6839 if (!status && !(status = qla2x00_init_rings(vha))) {
6840 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
6841 ha->flags.chip_reset_done = 1;
6843 /* Initialize the queues in use */
6844 qla25xx_init_queues(ha);
6846 status = qla2x00_fw_ready(vha);
6848 /* Issue a marker after FW becomes ready. */
6849 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
6850 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
6853 /* if no cable then assume it's good */
6854 if ((vha->device_flags & DFLG_NO_CABLE))
6861 qla25xx_init_queues(struct qla_hw_data *ha)
6863 struct rsp_que *rsp = NULL;
6864 struct req_que *req = NULL;
6865 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
6869 for (i = 1; i < ha->max_rsp_queues; i++) {
6870 rsp = ha->rsp_q_map[i];
6871 if (rsp && test_bit(i, ha->rsp_qid_map)) {
6872 rsp->options &= ~BIT_0;
6873 ret = qla25xx_init_rsp_que(base_vha, rsp);
6874 if (ret != QLA_SUCCESS)
6875 ql_dbg(ql_dbg_init, base_vha, 0x00ff,
6876 "%s Rsp que: %d init failed.\n",
6879 ql_dbg(ql_dbg_init, base_vha, 0x0100,
6880 "%s Rsp que: %d inited.\n",
6884 for (i = 1; i < ha->max_req_queues; i++) {
6885 req = ha->req_q_map[i];
6886 if (req && test_bit(i, ha->req_qid_map)) {
6887 /* Clear outstanding commands array. */
6888 req->options &= ~BIT_0;
6889 ret = qla25xx_init_req_que(base_vha, req);
6890 if (ret != QLA_SUCCESS)
6891 ql_dbg(ql_dbg_init, base_vha, 0x0101,
6892 "%s Req que: %d init failed.\n",
6895 ql_dbg(ql_dbg_init, base_vha, 0x0102,
6896 "%s Req que: %d inited.\n",
6904 * qla2x00_reset_adapter
6908 * ha = adapter block pointer.
6911 qla2x00_reset_adapter(scsi_qla_host_t *vha)
6913 unsigned long flags = 0;
6914 struct qla_hw_data *ha = vha->hw;
6915 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
6917 vha->flags.online = 0;
6918 ha->isp_ops->disable_intrs(ha);
6920 spin_lock_irqsave(&ha->hardware_lock, flags);
6921 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
6922 RD_REG_WORD(®->hccr); /* PCI Posting. */
6923 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
6924 RD_REG_WORD(®->hccr); /* PCI Posting. */
6925 spin_unlock_irqrestore(&ha->hardware_lock, flags);
6929 qla24xx_reset_adapter(scsi_qla_host_t *vha)
6931 unsigned long flags = 0;
6932 struct qla_hw_data *ha = vha->hw;
6933 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
6935 if (IS_P3P_TYPE(ha))
6938 vha->flags.online = 0;
6939 ha->isp_ops->disable_intrs(ha);
6941 spin_lock_irqsave(&ha->hardware_lock, flags);
6942 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
6943 RD_REG_DWORD(®->hccr);
6944 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
6945 RD_REG_DWORD(®->hccr);
6946 spin_unlock_irqrestore(&ha->hardware_lock, flags);
6948 if (IS_NOPOLLING_TYPE(ha))
6949 ha->isp_ops->enable_intrs(ha);
6952 /* On sparc systems, obtain port and node WWN from firmware
6955 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha,
6956 struct nvram_24xx *nv)
6959 struct qla_hw_data *ha = vha->hw;
6960 struct pci_dev *pdev = ha->pdev;
6961 struct device_node *dp = pci_device_to_OF_node(pdev);
6965 val = of_get_property(dp, "port-wwn", &len);
6966 if (val && len >= WWN_SIZE)
6967 memcpy(nv->port_name, val, WWN_SIZE);
6969 val = of_get_property(dp, "node-wwn", &len);
6970 if (val && len >= WWN_SIZE)
6971 memcpy(nv->node_name, val, WWN_SIZE);
6976 qla24xx_nvram_config(scsi_qla_host_t *vha)
6979 struct init_cb_24xx *icb;
6980 struct nvram_24xx *nv;
6982 uint8_t *dptr1, *dptr2;
6985 struct qla_hw_data *ha = vha->hw;
6988 icb = (struct init_cb_24xx *)ha->init_cb;
6991 /* Determine NVRAM starting address. */
6992 if (ha->port_no == 0) {
6993 ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
6994 ha->vpd_base = FA_NVRAM_VPD0_ADDR;
6996 ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
6997 ha->vpd_base = FA_NVRAM_VPD1_ADDR;
7000 ha->nvram_size = sizeof(struct nvram_24xx);
7001 ha->vpd_size = FA_NVRAM_VPD_SIZE;
7003 /* Get VPD data into cache */
7004 ha->vpd = ha->nvram + VPD_OFFSET;
7005 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd,
7006 ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
7008 /* Get NVRAM data into cache and calculate checksum. */
7009 dptr = (uint32_t *)nv;
7010 ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base,
7012 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++)
7013 chksum += le32_to_cpu(*dptr);
7015 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a,
7016 "Contents of NVRAM\n");
7017 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d,
7018 (uint8_t *)nv, ha->nvram_size);
7020 /* Bad NVRAM data, set defaults parameters. */
7021 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
7022 || nv->id[3] != ' ' ||
7023 nv->nvram_version < cpu_to_le16(ICB_VERSION)) {
7024 /* Reset NVRAM data. */
7025 ql_log(ql_log_warn, vha, 0x006b,
7026 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
7027 "version=0x%x.\n", chksum, nv->id[0], nv->nvram_version);
7028 ql_log(ql_log_warn, vha, 0x006c,
7029 "Falling back to functioning (yet invalid -- WWPN) "
7033 * Set default initialization control block.
7035 memset(nv, 0, ha->nvram_size);
7036 nv->nvram_version = cpu_to_le16(ICB_VERSION);
7037 nv->version = cpu_to_le16(ICB_VERSION);
7038 nv->frame_payload_size = 2048;
7039 nv->execution_throttle = cpu_to_le16(0xFFFF);
7040 nv->exchange_count = cpu_to_le16(0);
7041 nv->hard_address = cpu_to_le16(124);
7042 nv->port_name[0] = 0x21;
7043 nv->port_name[1] = 0x00 + ha->port_no + 1;
7044 nv->port_name[2] = 0x00;
7045 nv->port_name[3] = 0xe0;
7046 nv->port_name[4] = 0x8b;
7047 nv->port_name[5] = 0x1c;
7048 nv->port_name[6] = 0x55;
7049 nv->port_name[7] = 0x86;
7050 nv->node_name[0] = 0x20;
7051 nv->node_name[1] = 0x00;
7052 nv->node_name[2] = 0x00;
7053 nv->node_name[3] = 0xe0;
7054 nv->node_name[4] = 0x8b;
7055 nv->node_name[5] = 0x1c;
7056 nv->node_name[6] = 0x55;
7057 nv->node_name[7] = 0x86;
7058 qla24xx_nvram_wwn_from_ofw(vha, nv);
7059 nv->login_retry_count = cpu_to_le16(8);
7060 nv->interrupt_delay_timer = cpu_to_le16(0);
7061 nv->login_timeout = cpu_to_le16(0);
7062 nv->firmware_options_1 =
7063 cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
7064 nv->firmware_options_2 = cpu_to_le32(2 << 4);
7065 nv->firmware_options_2 |= cpu_to_le32(BIT_12);
7066 nv->firmware_options_3 = cpu_to_le32(2 << 13);
7067 nv->host_p = cpu_to_le32(BIT_11|BIT_10);
7068 nv->efi_parameters = cpu_to_le32(0);
7069 nv->reset_delay = 5;
7070 nv->max_luns_per_target = cpu_to_le16(128);
7071 nv->port_down_retry_count = cpu_to_le16(30);
7072 nv->link_down_timeout = cpu_to_le16(30);
7077 if (qla_tgt_mode_enabled(vha)) {
7078 /* Don't enable full login after initial LIP */
7079 nv->firmware_options_1 &= cpu_to_le32(~BIT_13);
7080 /* Don't enable LIP full login for initiator */
7081 nv->host_p &= cpu_to_le32(~BIT_10);
7084 qlt_24xx_config_nvram_stage1(vha, nv);
7086 /* Reset Initialization control block */
7087 memset(icb, 0, ha->init_cb_size);
7089 /* Copy 1st segment. */
7090 dptr1 = (uint8_t *)icb;
7091 dptr2 = (uint8_t *)&nv->version;
7092 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
7094 *dptr1++ = *dptr2++;
7096 icb->login_retry_count = nv->login_retry_count;
7097 icb->link_down_on_nos = nv->link_down_on_nos;
7099 /* Copy 2nd segment. */
7100 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
7101 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
7102 cnt = (uint8_t *)&icb->reserved_3 -
7103 (uint8_t *)&icb->interrupt_delay_timer;
7105 *dptr1++ = *dptr2++;
7106 ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size);
7108 * Setup driver NVRAM options.
7110 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
7113 qlt_24xx_config_nvram_stage2(vha, icb);
7115 if (nv->host_p & cpu_to_le32(BIT_15)) {
7116 /* Use alternate WWN? */
7117 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
7118 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
7121 /* Prepare nodename */
7122 if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
7124 * Firmware will apply the following mask if the nodename was
7127 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
7128 icb->node_name[0] &= 0xF0;
7131 /* Set host adapter parameters. */
7132 ha->flags.disable_risc_code_load = 0;
7133 ha->flags.enable_lip_reset = 0;
7134 ha->flags.enable_lip_full_login =
7135 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
7136 ha->flags.enable_target_reset =
7137 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
7138 ha->flags.enable_led_scheme = 0;
7139 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
7141 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
7142 (BIT_6 | BIT_5 | BIT_4)) >> 4;
7144 memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
7145 sizeof(ha->fw_seriallink_options24));
7147 /* save HBA serial number */
7148 ha->serial0 = icb->port_name[5];
7149 ha->serial1 = icb->port_name[6];
7150 ha->serial2 = icb->port_name[7];
7151 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
7152 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
7154 icb->execution_throttle = cpu_to_le16(0xFFFF);
7156 ha->retry_count = le16_to_cpu(nv->login_retry_count);
7158 /* Set minimum login_timeout to 4 seconds. */
7159 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
7160 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
7161 if (le16_to_cpu(nv->login_timeout) < 4)
7162 nv->login_timeout = cpu_to_le16(4);
7163 ha->login_timeout = le16_to_cpu(nv->login_timeout);
7165 /* Set minimum RATOV to 100 tenths of a second. */
7168 ha->loop_reset_delay = nv->reset_delay;
7170 /* Link Down Timeout = 0:
7172 * When Port Down timer expires we will start returning
7173 * I/O's to OS with "DID_NO_CONNECT".
7175 * Link Down Timeout != 0:
7177 * The driver waits for the link to come up after link down
7178 * before returning I/Os to OS with "DID_NO_CONNECT".
7180 if (le16_to_cpu(nv->link_down_timeout) == 0) {
7181 ha->loop_down_abort_time =
7182 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
7184 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
7185 ha->loop_down_abort_time =
7186 (LOOP_DOWN_TIME - ha->link_down_timeout);
7189 /* Need enough time to try and get the port back. */
7190 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
7191 if (qlport_down_retry)
7192 ha->port_down_retry_count = qlport_down_retry;
7194 /* Set login_retry_count */
7195 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
7196 if (ha->port_down_retry_count ==
7197 le16_to_cpu(nv->port_down_retry_count) &&
7198 ha->port_down_retry_count > 3)
7199 ha->login_retry_count = ha->port_down_retry_count;
7200 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
7201 ha->login_retry_count = ha->port_down_retry_count;
7202 if (ql2xloginretrycount)
7203 ha->login_retry_count = ql2xloginretrycount;
7205 /* N2N: driver will initiate Login instead of FW */
7206 icb->firmware_options_3 |= BIT_8;
7209 if (!vha->flags.init_done) {
7210 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
7211 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
7212 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
7213 le16_to_cpu(icb->interrupt_delay_timer): 2;
7215 icb->firmware_options_2 &= cpu_to_le32(
7216 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
7217 if (ha->zio_mode != QLA_ZIO_DISABLED) {
7218 ha->zio_mode = QLA_ZIO_MODE_6;
7220 ql_log(ql_log_info, vha, 0x006f,
7221 "ZIO mode %d enabled; timer delay (%d us).\n",
7222 ha->zio_mode, ha->zio_timer * 100);
7224 icb->firmware_options_2 |= cpu_to_le32(
7225 (uint32_t)ha->zio_mode);
7226 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
7230 ql_log(ql_log_warn, vha, 0x0070,
7231 "NVRAM configuration failed.\n");
7236 uint8_t qla27xx_find_valid_image(struct scsi_qla_host *vha)
7238 struct qla27xx_image_status pri_image_status, sec_image_status;
7239 uint8_t valid_pri_image, valid_sec_image;
7241 uint32_t cnt, chksum, size;
7242 struct qla_hw_data *ha = vha->hw;
7244 valid_pri_image = valid_sec_image = 1;
7245 ha->active_image = 0;
7246 size = sizeof(struct qla27xx_image_status) / sizeof(uint32_t);
7248 if (!ha->flt_region_img_status_pri) {
7249 valid_pri_image = 0;
7250 goto check_sec_image;
7253 qla24xx_read_flash_data(vha, (uint32_t *)(&pri_image_status),
7254 ha->flt_region_img_status_pri, size);
7256 if (pri_image_status.signature != QLA27XX_IMG_STATUS_SIGN) {
7257 ql_dbg(ql_dbg_init, vha, 0x018b,
7258 "Primary image signature (0x%x) not valid\n",
7259 pri_image_status.signature);
7260 valid_pri_image = 0;
7261 goto check_sec_image;
7264 wptr = (uint32_t *)(&pri_image_status);
7267 for (chksum = 0; cnt--; wptr++)
7268 chksum += le32_to_cpu(*wptr);
7271 ql_dbg(ql_dbg_init, vha, 0x018c,
7272 "Checksum validation failed for primary image (0x%x)\n",
7274 valid_pri_image = 0;
7278 if (!ha->flt_region_img_status_sec) {
7279 valid_sec_image = 0;
7280 goto check_valid_image;
7283 qla24xx_read_flash_data(vha, (uint32_t *)(&sec_image_status),
7284 ha->flt_region_img_status_sec, size);
7286 if (sec_image_status.signature != QLA27XX_IMG_STATUS_SIGN) {
7287 ql_dbg(ql_dbg_init, vha, 0x018d,
7288 "Secondary image signature(0x%x) not valid\n",
7289 sec_image_status.signature);
7290 valid_sec_image = 0;
7291 goto check_valid_image;
7294 wptr = (uint32_t *)(&sec_image_status);
7296 for (chksum = 0; cnt--; wptr++)
7297 chksum += le32_to_cpu(*wptr);
7299 ql_dbg(ql_dbg_init, vha, 0x018e,
7300 "Checksum validation failed for secondary image (0x%x)\n",
7302 valid_sec_image = 0;
7306 if (valid_pri_image && (pri_image_status.image_status_mask & 0x1))
7307 ha->active_image = QLA27XX_PRIMARY_IMAGE;
7308 if (valid_sec_image && (sec_image_status.image_status_mask & 0x1)) {
7309 if (!ha->active_image ||
7310 pri_image_status.generation_number <
7311 sec_image_status.generation_number)
7312 ha->active_image = QLA27XX_SECONDARY_IMAGE;
7315 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x018f, "%s image\n",
7316 ha->active_image == 0 ? "default bootld and fw" :
7317 ha->active_image == 1 ? "primary" :
7318 ha->active_image == 2 ? "secondary" :
7321 return ha->active_image;
7325 qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
7328 int rval = QLA_SUCCESS;
7329 int segments, fragment;
7330 uint32_t *dcode, dlen;
7334 struct qla_hw_data *ha = vha->hw;
7335 struct req_que *req = ha->req_q_map[0];
7337 ql_dbg(ql_dbg_init, vha, 0x008b,
7338 "FW: Loading firmware from flash (%x).\n", faddr);
7342 segments = FA_RISC_CODE_SEGMENTS;
7343 dcode = (uint32_t *)req->ring;
7346 if (IS_QLA27XX(ha) &&
7347 qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE)
7348 faddr = ha->flt_region_fw_sec;
7350 /* Validate firmware image by checking version. */
7351 qla24xx_read_flash_data(vha, dcode, faddr + 4, 4);
7352 for (i = 0; i < 4; i++)
7353 dcode[i] = be32_to_cpu(dcode[i]);
7354 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
7355 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
7356 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
7358 ql_log(ql_log_fatal, vha, 0x008c,
7359 "Unable to verify the integrity of flash firmware "
7361 ql_log(ql_log_fatal, vha, 0x008d,
7362 "Firmware data: %08x %08x %08x %08x.\n",
7363 dcode[0], dcode[1], dcode[2], dcode[3]);
7365 return QLA_FUNCTION_FAILED;
7368 while (segments && rval == QLA_SUCCESS) {
7369 /* Read segment's load information. */
7370 qla24xx_read_flash_data(vha, dcode, faddr, 4);
7372 risc_addr = be32_to_cpu(dcode[2]);
7373 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
7374 risc_size = be32_to_cpu(dcode[3]);
7377 while (risc_size > 0 && rval == QLA_SUCCESS) {
7378 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
7379 if (dlen > risc_size)
7382 ql_dbg(ql_dbg_init, vha, 0x008e,
7383 "Loading risc segment@ risc addr %x "
7384 "number of dwords 0x%x offset 0x%x.\n",
7385 risc_addr, dlen, faddr);
7387 qla24xx_read_flash_data(vha, dcode, faddr, dlen);
7388 for (i = 0; i < dlen; i++)
7389 dcode[i] = swab32(dcode[i]);
7391 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
7394 ql_log(ql_log_fatal, vha, 0x008f,
7395 "Failed to load segment %d of firmware.\n",
7397 return QLA_FUNCTION_FAILED;
7410 if (!IS_QLA27XX(ha))
7413 if (ha->fw_dump_template)
7414 vfree(ha->fw_dump_template);
7415 ha->fw_dump_template = NULL;
7416 ha->fw_dump_template_len = 0;
7418 ql_dbg(ql_dbg_init, vha, 0x0161,
7419 "Loading fwdump template from %x\n", faddr);
7420 qla24xx_read_flash_data(vha, dcode, faddr, 7);
7421 risc_size = be32_to_cpu(dcode[2]);
7422 ql_dbg(ql_dbg_init, vha, 0x0162,
7423 "-> array size %x dwords\n", risc_size);
7424 if (risc_size == 0 || risc_size == ~0)
7425 goto default_template;
7427 dlen = (risc_size - 8) * sizeof(*dcode);
7428 ql_dbg(ql_dbg_init, vha, 0x0163,
7429 "-> template allocating %x bytes...\n", dlen);
7430 ha->fw_dump_template = vmalloc(dlen);
7431 if (!ha->fw_dump_template) {
7432 ql_log(ql_log_warn, vha, 0x0164,
7433 "Failed fwdump template allocate %x bytes.\n", risc_size);
7434 goto default_template;
7439 dcode = ha->fw_dump_template;
7440 qla24xx_read_flash_data(vha, dcode, faddr, risc_size);
7441 for (i = 0; i < risc_size; i++)
7442 dcode[i] = le32_to_cpu(dcode[i]);
7444 if (!qla27xx_fwdt_template_valid(dcode)) {
7445 ql_log(ql_log_warn, vha, 0x0165,
7446 "Failed fwdump template validate\n");
7447 goto default_template;
7450 dlen = qla27xx_fwdt_template_size(dcode);
7451 ql_dbg(ql_dbg_init, vha, 0x0166,
7452 "-> template size %x bytes\n", dlen);
7453 if (dlen > risc_size * sizeof(*dcode)) {
7454 ql_log(ql_log_warn, vha, 0x0167,
7455 "Failed fwdump template exceeds array by %zx bytes\n",
7456 (size_t)(dlen - risc_size * sizeof(*dcode)));
7457 goto default_template;
7459 ha->fw_dump_template_len = dlen;
7463 ql_log(ql_log_warn, vha, 0x0168, "Using default fwdump template\n");
7464 if (ha->fw_dump_template)
7465 vfree(ha->fw_dump_template);
7466 ha->fw_dump_template = NULL;
7467 ha->fw_dump_template_len = 0;
7469 dlen = qla27xx_fwdt_template_default_size();
7470 ql_dbg(ql_dbg_init, vha, 0x0169,
7471 "-> template allocating %x bytes...\n", dlen);
7472 ha->fw_dump_template = vmalloc(dlen);
7473 if (!ha->fw_dump_template) {
7474 ql_log(ql_log_warn, vha, 0x016a,
7475 "Failed fwdump template allocate %x bytes.\n", risc_size);
7476 goto failed_template;
7479 dcode = ha->fw_dump_template;
7480 risc_size = dlen / sizeof(*dcode);
7481 memcpy(dcode, qla27xx_fwdt_template_default(), dlen);
7482 for (i = 0; i < risc_size; i++)
7483 dcode[i] = be32_to_cpu(dcode[i]);
7485 if (!qla27xx_fwdt_template_valid(ha->fw_dump_template)) {
7486 ql_log(ql_log_warn, vha, 0x016b,
7487 "Failed fwdump template validate\n");
7488 goto failed_template;
7491 dlen = qla27xx_fwdt_template_size(ha->fw_dump_template);
7492 ql_dbg(ql_dbg_init, vha, 0x016c,
7493 "-> template size %x bytes\n", dlen);
7494 ha->fw_dump_template_len = dlen;
7498 ql_log(ql_log_warn, vha, 0x016d, "Failed default fwdump template\n");
7499 if (ha->fw_dump_template)
7500 vfree(ha->fw_dump_template);
7501 ha->fw_dump_template = NULL;
7502 ha->fw_dump_template_len = 0;
7506 #define QLA_FW_URL "http://ldriver.qlogic.com/firmware/"
7509 qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
7513 uint16_t *wcode, *fwcode;
7514 uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
7515 struct fw_blob *blob;
7516 struct qla_hw_data *ha = vha->hw;
7517 struct req_que *req = ha->req_q_map[0];
7519 /* Load firmware blob. */
7520 blob = qla2x00_request_firmware(vha);
7522 ql_log(ql_log_info, vha, 0x0083,
7523 "Firmware image unavailable.\n");
7524 ql_log(ql_log_info, vha, 0x0084,
7525 "Firmware images can be retrieved from: "QLA_FW_URL ".\n");
7526 return QLA_FUNCTION_FAILED;
7531 wcode = (uint16_t *)req->ring;
7533 fwcode = (uint16_t *)blob->fw->data;
7536 /* Validate firmware image by checking version. */
7537 if (blob->fw->size < 8 * sizeof(uint16_t)) {
7538 ql_log(ql_log_fatal, vha, 0x0085,
7539 "Unable to verify integrity of firmware image (%zd).\n",
7541 goto fail_fw_integrity;
7543 for (i = 0; i < 4; i++)
7544 wcode[i] = be16_to_cpu(fwcode[i + 4]);
7545 if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
7546 wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
7547 wcode[2] == 0 && wcode[3] == 0)) {
7548 ql_log(ql_log_fatal, vha, 0x0086,
7549 "Unable to verify integrity of firmware image.\n");
7550 ql_log(ql_log_fatal, vha, 0x0087,
7551 "Firmware data: %04x %04x %04x %04x.\n",
7552 wcode[0], wcode[1], wcode[2], wcode[3]);
7553 goto fail_fw_integrity;
7557 while (*seg && rval == QLA_SUCCESS) {
7559 *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
7560 risc_size = be16_to_cpu(fwcode[3]);
7562 /* Validate firmware image size. */
7563 fwclen += risc_size * sizeof(uint16_t);
7564 if (blob->fw->size < fwclen) {
7565 ql_log(ql_log_fatal, vha, 0x0088,
7566 "Unable to verify integrity of firmware image "
7567 "(%zd).\n", blob->fw->size);
7568 goto fail_fw_integrity;
7572 while (risc_size > 0 && rval == QLA_SUCCESS) {
7573 wlen = (uint16_t)(ha->fw_transfer_size >> 1);
7574 if (wlen > risc_size)
7576 ql_dbg(ql_dbg_init, vha, 0x0089,
7577 "Loading risc segment@ risc addr %x number of "
7578 "words 0x%x.\n", risc_addr, wlen);
7580 for (i = 0; i < wlen; i++)
7581 wcode[i] = swab16(fwcode[i]);
7583 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
7586 ql_log(ql_log_fatal, vha, 0x008a,
7587 "Failed to load segment %d of firmware.\n",
7604 return QLA_FUNCTION_FAILED;
7608 qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
7611 int segments, fragment;
7612 uint32_t *dcode, dlen;
7616 struct fw_blob *blob;
7617 const uint32_t *fwcode;
7619 struct qla_hw_data *ha = vha->hw;
7620 struct req_que *req = ha->req_q_map[0];
7622 /* Load firmware blob. */
7623 blob = qla2x00_request_firmware(vha);
7625 ql_log(ql_log_warn, vha, 0x0090,
7626 "Firmware image unavailable.\n");
7627 ql_log(ql_log_warn, vha, 0x0091,
7628 "Firmware images can be retrieved from: "
7631 return QLA_FUNCTION_FAILED;
7634 ql_dbg(ql_dbg_init, vha, 0x0092,
7635 "FW: Loading via request-firmware.\n");
7639 segments = FA_RISC_CODE_SEGMENTS;
7640 dcode = (uint32_t *)req->ring;
7642 fwcode = (uint32_t *)blob->fw->data;
7645 /* Validate firmware image by checking version. */
7646 if (blob->fw->size < 8 * sizeof(uint32_t)) {
7647 ql_log(ql_log_fatal, vha, 0x0093,
7648 "Unable to verify integrity of firmware image (%zd).\n",
7650 return QLA_FUNCTION_FAILED;
7652 for (i = 0; i < 4; i++)
7653 dcode[i] = be32_to_cpu(fwcode[i + 4]);
7654 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
7655 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
7656 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
7658 ql_log(ql_log_fatal, vha, 0x0094,
7659 "Unable to verify integrity of firmware image (%zd).\n",
7661 ql_log(ql_log_fatal, vha, 0x0095,
7662 "Firmware data: %08x %08x %08x %08x.\n",
7663 dcode[0], dcode[1], dcode[2], dcode[3]);
7664 return QLA_FUNCTION_FAILED;
7667 while (segments && rval == QLA_SUCCESS) {
7668 risc_addr = be32_to_cpu(fwcode[2]);
7669 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
7670 risc_size = be32_to_cpu(fwcode[3]);
7672 /* Validate firmware image size. */
7673 fwclen += risc_size * sizeof(uint32_t);
7674 if (blob->fw->size < fwclen) {
7675 ql_log(ql_log_fatal, vha, 0x0096,
7676 "Unable to verify integrity of firmware image "
7677 "(%zd).\n", blob->fw->size);
7678 return QLA_FUNCTION_FAILED;
7682 while (risc_size > 0 && rval == QLA_SUCCESS) {
7683 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
7684 if (dlen > risc_size)
7687 ql_dbg(ql_dbg_init, vha, 0x0097,
7688 "Loading risc segment@ risc addr %x "
7689 "number of dwords 0x%x.\n", risc_addr, dlen);
7691 for (i = 0; i < dlen; i++)
7692 dcode[i] = swab32(fwcode[i]);
7694 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
7697 ql_log(ql_log_fatal, vha, 0x0098,
7698 "Failed to load segment %d of firmware.\n",
7700 return QLA_FUNCTION_FAILED;
7713 if (!IS_QLA27XX(ha))
7716 if (ha->fw_dump_template)
7717 vfree(ha->fw_dump_template);
7718 ha->fw_dump_template = NULL;
7719 ha->fw_dump_template_len = 0;
7721 ql_dbg(ql_dbg_init, vha, 0x171,
7722 "Loading fwdump template from %x\n",
7723 (uint32_t)((void *)fwcode - (void *)blob->fw->data));
7724 risc_size = be32_to_cpu(fwcode[2]);
7725 ql_dbg(ql_dbg_init, vha, 0x172,
7726 "-> array size %x dwords\n", risc_size);
7727 if (risc_size == 0 || risc_size == ~0)
7728 goto default_template;
7730 dlen = (risc_size - 8) * sizeof(*fwcode);
7731 ql_dbg(ql_dbg_init, vha, 0x0173,
7732 "-> template allocating %x bytes...\n", dlen);
7733 ha->fw_dump_template = vmalloc(dlen);
7734 if (!ha->fw_dump_template) {
7735 ql_log(ql_log_warn, vha, 0x0174,
7736 "Failed fwdump template allocate %x bytes.\n", risc_size);
7737 goto default_template;
7742 dcode = ha->fw_dump_template;
7743 for (i = 0; i < risc_size; i++)
7744 dcode[i] = le32_to_cpu(fwcode[i]);
7746 if (!qla27xx_fwdt_template_valid(dcode)) {
7747 ql_log(ql_log_warn, vha, 0x0175,
7748 "Failed fwdump template validate\n");
7749 goto default_template;
7752 dlen = qla27xx_fwdt_template_size(dcode);
7753 ql_dbg(ql_dbg_init, vha, 0x0176,
7754 "-> template size %x bytes\n", dlen);
7755 if (dlen > risc_size * sizeof(*fwcode)) {
7756 ql_log(ql_log_warn, vha, 0x0177,
7757 "Failed fwdump template exceeds array by %zx bytes\n",
7758 (size_t)(dlen - risc_size * sizeof(*fwcode)));
7759 goto default_template;
7761 ha->fw_dump_template_len = dlen;
7765 ql_log(ql_log_warn, vha, 0x0178, "Using default fwdump template\n");
7766 if (ha->fw_dump_template)
7767 vfree(ha->fw_dump_template);
7768 ha->fw_dump_template = NULL;
7769 ha->fw_dump_template_len = 0;
7771 dlen = qla27xx_fwdt_template_default_size();
7772 ql_dbg(ql_dbg_init, vha, 0x0179,
7773 "-> template allocating %x bytes...\n", dlen);
7774 ha->fw_dump_template = vmalloc(dlen);
7775 if (!ha->fw_dump_template) {
7776 ql_log(ql_log_warn, vha, 0x017a,
7777 "Failed fwdump template allocate %x bytes.\n", risc_size);
7778 goto failed_template;
7781 dcode = ha->fw_dump_template;
7782 risc_size = dlen / sizeof(*fwcode);
7783 fwcode = qla27xx_fwdt_template_default();
7784 for (i = 0; i < risc_size; i++)
7785 dcode[i] = be32_to_cpu(fwcode[i]);
7787 if (!qla27xx_fwdt_template_valid(ha->fw_dump_template)) {
7788 ql_log(ql_log_warn, vha, 0x017b,
7789 "Failed fwdump template validate\n");
7790 goto failed_template;
7793 dlen = qla27xx_fwdt_template_size(ha->fw_dump_template);
7794 ql_dbg(ql_dbg_init, vha, 0x017c,
7795 "-> template size %x bytes\n", dlen);
7796 ha->fw_dump_template_len = dlen;
7800 ql_log(ql_log_warn, vha, 0x017d, "Failed default fwdump template\n");
7801 if (ha->fw_dump_template)
7802 vfree(ha->fw_dump_template);
7803 ha->fw_dump_template = NULL;
7804 ha->fw_dump_template_len = 0;
7809 qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
7813 if (ql2xfwloadbin == 1)
7814 return qla81xx_load_risc(vha, srisc_addr);
7818 * 1) Firmware via request-firmware interface (.bin file).
7819 * 2) Firmware residing in flash.
7821 rval = qla24xx_load_risc_blob(vha, srisc_addr);
7822 if (rval == QLA_SUCCESS)
7825 return qla24xx_load_risc_flash(vha, srisc_addr,
7826 vha->hw->flt_region_fw);
7830 qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
7833 struct qla_hw_data *ha = vha->hw;
7835 if (ql2xfwloadbin == 2)
7840 * 1) Firmware residing in flash.
7841 * 2) Firmware via request-firmware interface (.bin file).
7842 * 3) Golden-Firmware residing in flash -- limited operation.
7844 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw);
7845 if (rval == QLA_SUCCESS)
7849 rval = qla24xx_load_risc_blob(vha, srisc_addr);
7850 if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw)
7853 ql_log(ql_log_info, vha, 0x0099,
7854 "Attempting to fallback to golden firmware.\n");
7855 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw);
7856 if (rval != QLA_SUCCESS)
7859 ql_log(ql_log_info, vha, 0x009a, "Update operational firmware.\n");
7860 ha->flags.running_gold_fw = 1;
7865 qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
7868 struct qla_hw_data *ha = vha->hw;
7870 if (ha->flags.pci_channel_io_perm_failure)
7872 if (!IS_FWI2_CAPABLE(ha))
7874 if (!ha->fw_major_version)
7876 if (!ha->flags.fw_started)
7879 ret = qla2x00_stop_firmware(vha);
7880 for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
7881 ret != QLA_INVALID_COMMAND && retries ; retries--) {
7882 ha->isp_ops->reset_chip(vha);
7883 if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS)
7885 if (qla2x00_setup_chip(vha) != QLA_SUCCESS)
7887 ql_log(ql_log_info, vha, 0x8015,
7888 "Attempting retry of stop-firmware command.\n");
7889 ret = qla2x00_stop_firmware(vha);
7893 ha->flags.fw_init_done = 0;
7897 qla24xx_configure_vhba(scsi_qla_host_t *vha)
7899 int rval = QLA_SUCCESS;
7901 uint16_t mb[MAILBOX_REGISTER_COUNT];
7902 struct qla_hw_data *ha = vha->hw;
7903 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
7904 struct req_que *req;
7905 struct rsp_que *rsp;
7910 rval = qla2x00_fw_ready(base_vha);
7912 req = vha->qpair->req;
7914 req = ha->req_q_map[0];
7917 if (rval == QLA_SUCCESS) {
7918 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
7919 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
7922 vha->flags.management_server_logged_in = 0;
7924 /* Login to SNS first */
7925 rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb,
7927 if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
7928 if (rval2 == QLA_MEMORY_ALLOC_FAILED)
7929 ql_dbg(ql_dbg_init, vha, 0x0120,
7930 "Failed SNS login: loop_id=%x, rval2=%d\n",
7933 ql_dbg(ql_dbg_init, vha, 0x0103,
7934 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
7935 "mb[2]=%x mb[6]=%x mb[7]=%x.\n",
7936 NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]);
7937 return (QLA_FUNCTION_FAILED);
7940 atomic_set(&vha->loop_down_timer, 0);
7941 atomic_set(&vha->loop_state, LOOP_UP);
7942 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
7943 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
7944 rval = qla2x00_loop_resync(base_vha);
7949 /* 84XX Support **************************************************************/
7951 static LIST_HEAD(qla_cs84xx_list);
7952 static DEFINE_MUTEX(qla_cs84xx_mutex);
7954 static struct qla_chip_state_84xx *
7955 qla84xx_get_chip(struct scsi_qla_host *vha)
7957 struct qla_chip_state_84xx *cs84xx;
7958 struct qla_hw_data *ha = vha->hw;
7960 mutex_lock(&qla_cs84xx_mutex);
7962 /* Find any shared 84xx chip. */
7963 list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
7964 if (cs84xx->bus == ha->pdev->bus) {
7965 kref_get(&cs84xx->kref);
7970 cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
7974 kref_init(&cs84xx->kref);
7975 spin_lock_init(&cs84xx->access_lock);
7976 mutex_init(&cs84xx->fw_update_mutex);
7977 cs84xx->bus = ha->pdev->bus;
7979 list_add_tail(&cs84xx->list, &qla_cs84xx_list);
7981 mutex_unlock(&qla_cs84xx_mutex);
7986 __qla84xx_chip_release(struct kref *kref)
7988 struct qla_chip_state_84xx *cs84xx =
7989 container_of(kref, struct qla_chip_state_84xx, kref);
7991 mutex_lock(&qla_cs84xx_mutex);
7992 list_del(&cs84xx->list);
7993 mutex_unlock(&qla_cs84xx_mutex);
7998 qla84xx_put_chip(struct scsi_qla_host *vha)
8000 struct qla_hw_data *ha = vha->hw;
8002 kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
8006 qla84xx_init_chip(scsi_qla_host_t *vha)
8010 struct qla_hw_data *ha = vha->hw;
8012 mutex_lock(&ha->cs84xx->fw_update_mutex);
8014 rval = qla84xx_verify_chip(vha, status);
8016 mutex_unlock(&ha->cs84xx->fw_update_mutex);
8018 return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED:
8022 /* 81XX Support **************************************************************/
8025 qla81xx_nvram_config(scsi_qla_host_t *vha)
8028 struct init_cb_81xx *icb;
8029 struct nvram_81xx *nv;
8031 uint8_t *dptr1, *dptr2;
8034 struct qla_hw_data *ha = vha->hw;
8037 icb = (struct init_cb_81xx *)ha->init_cb;
8040 /* Determine NVRAM starting address. */
8041 ha->nvram_size = sizeof(struct nvram_81xx);
8042 ha->vpd_size = FA_NVRAM_VPD_SIZE;
8043 if (IS_P3P_TYPE(ha) || IS_QLA8031(ha))
8044 ha->vpd_size = FA_VPD_SIZE_82XX;
8046 /* Get VPD data into cache */
8047 ha->vpd = ha->nvram + VPD_OFFSET;
8048 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
8051 /* Get NVRAM data into cache and calculate checksum. */
8052 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
8054 dptr = (uint32_t *)nv;
8055 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++)
8056 chksum += le32_to_cpu(*dptr);
8058 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111,
8059 "Contents of NVRAM:\n");
8060 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112,
8061 (uint8_t *)nv, ha->nvram_size);
8063 /* Bad NVRAM data, set defaults parameters. */
8064 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
8065 || nv->id[3] != ' ' ||
8066 nv->nvram_version < cpu_to_le16(ICB_VERSION)) {
8067 /* Reset NVRAM data. */
8068 ql_log(ql_log_info, vha, 0x0073,
8069 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
8070 "version=0x%x.\n", chksum, nv->id[0],
8071 le16_to_cpu(nv->nvram_version));
8072 ql_log(ql_log_info, vha, 0x0074,
8073 "Falling back to functioning (yet invalid -- WWPN) "
8077 * Set default initialization control block.
8079 memset(nv, 0, ha->nvram_size);
8080 nv->nvram_version = cpu_to_le16(ICB_VERSION);
8081 nv->version = cpu_to_le16(ICB_VERSION);
8082 nv->frame_payload_size = 2048;
8083 nv->execution_throttle = cpu_to_le16(0xFFFF);
8084 nv->exchange_count = cpu_to_le16(0);
8085 nv->port_name[0] = 0x21;
8086 nv->port_name[1] = 0x00 + ha->port_no + 1;
8087 nv->port_name[2] = 0x00;
8088 nv->port_name[3] = 0xe0;
8089 nv->port_name[4] = 0x8b;
8090 nv->port_name[5] = 0x1c;
8091 nv->port_name[6] = 0x55;
8092 nv->port_name[7] = 0x86;
8093 nv->node_name[0] = 0x20;
8094 nv->node_name[1] = 0x00;
8095 nv->node_name[2] = 0x00;
8096 nv->node_name[3] = 0xe0;
8097 nv->node_name[4] = 0x8b;
8098 nv->node_name[5] = 0x1c;
8099 nv->node_name[6] = 0x55;
8100 nv->node_name[7] = 0x86;
8101 nv->login_retry_count = cpu_to_le16(8);
8102 nv->interrupt_delay_timer = cpu_to_le16(0);
8103 nv->login_timeout = cpu_to_le16(0);
8104 nv->firmware_options_1 =
8105 cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
8106 nv->firmware_options_2 = cpu_to_le32(2 << 4);
8107 nv->firmware_options_2 |= cpu_to_le32(BIT_12);
8108 nv->firmware_options_3 = cpu_to_le32(2 << 13);
8109 nv->host_p = cpu_to_le32(BIT_11|BIT_10);
8110 nv->efi_parameters = cpu_to_le32(0);
8111 nv->reset_delay = 5;
8112 nv->max_luns_per_target = cpu_to_le16(128);
8113 nv->port_down_retry_count = cpu_to_le16(30);
8114 nv->link_down_timeout = cpu_to_le16(180);
8115 nv->enode_mac[0] = 0x00;
8116 nv->enode_mac[1] = 0xC0;
8117 nv->enode_mac[2] = 0xDD;
8118 nv->enode_mac[3] = 0x04;
8119 nv->enode_mac[4] = 0x05;
8120 nv->enode_mac[5] = 0x06 + ha->port_no + 1;
8125 if (IS_T10_PI_CAPABLE(ha))
8126 nv->frame_payload_size &= ~7;
8128 qlt_81xx_config_nvram_stage1(vha, nv);
8130 /* Reset Initialization control block */
8131 memset(icb, 0, ha->init_cb_size);
8133 /* Copy 1st segment. */
8134 dptr1 = (uint8_t *)icb;
8135 dptr2 = (uint8_t *)&nv->version;
8136 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
8138 *dptr1++ = *dptr2++;
8140 icb->login_retry_count = nv->login_retry_count;
8142 /* Copy 2nd segment. */
8143 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
8144 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
8145 cnt = (uint8_t *)&icb->reserved_5 -
8146 (uint8_t *)&icb->interrupt_delay_timer;
8148 *dptr1++ = *dptr2++;
8150 memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac));
8151 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
8152 if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) {
8153 icb->enode_mac[0] = 0x00;
8154 icb->enode_mac[1] = 0xC0;
8155 icb->enode_mac[2] = 0xDD;
8156 icb->enode_mac[3] = 0x04;
8157 icb->enode_mac[4] = 0x05;
8158 icb->enode_mac[5] = 0x06 + ha->port_no + 1;
8161 /* Use extended-initialization control block. */
8162 memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb));
8163 ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size);
8165 * Setup driver NVRAM options.
8167 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
8170 qlt_81xx_config_nvram_stage2(vha, icb);
8172 /* Use alternate WWN? */
8173 if (nv->host_p & cpu_to_le32(BIT_15)) {
8174 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
8175 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
8178 /* Prepare nodename */
8179 if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
8181 * Firmware will apply the following mask if the nodename was
8184 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
8185 icb->node_name[0] &= 0xF0;
8188 /* Set host adapter parameters. */
8189 ha->flags.disable_risc_code_load = 0;
8190 ha->flags.enable_lip_reset = 0;
8191 ha->flags.enable_lip_full_login =
8192 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
8193 ha->flags.enable_target_reset =
8194 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
8195 ha->flags.enable_led_scheme = 0;
8196 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
8198 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
8199 (BIT_6 | BIT_5 | BIT_4)) >> 4;
8201 /* save HBA serial number */
8202 ha->serial0 = icb->port_name[5];
8203 ha->serial1 = icb->port_name[6];
8204 ha->serial2 = icb->port_name[7];
8205 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
8206 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
8208 icb->execution_throttle = cpu_to_le16(0xFFFF);
8210 ha->retry_count = le16_to_cpu(nv->login_retry_count);
8212 /* Set minimum login_timeout to 4 seconds. */
8213 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
8214 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
8215 if (le16_to_cpu(nv->login_timeout) < 4)
8216 nv->login_timeout = cpu_to_le16(4);
8217 ha->login_timeout = le16_to_cpu(nv->login_timeout);
8219 /* Set minimum RATOV to 100 tenths of a second. */
8222 ha->loop_reset_delay = nv->reset_delay;
8224 /* Link Down Timeout = 0:
8226 * When Port Down timer expires we will start returning
8227 * I/O's to OS with "DID_NO_CONNECT".
8229 * Link Down Timeout != 0:
8231 * The driver waits for the link to come up after link down
8232 * before returning I/Os to OS with "DID_NO_CONNECT".
8234 if (le16_to_cpu(nv->link_down_timeout) == 0) {
8235 ha->loop_down_abort_time =
8236 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
8238 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
8239 ha->loop_down_abort_time =
8240 (LOOP_DOWN_TIME - ha->link_down_timeout);
8243 /* Need enough time to try and get the port back. */
8244 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
8245 if (qlport_down_retry)
8246 ha->port_down_retry_count = qlport_down_retry;
8248 /* Set login_retry_count */
8249 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
8250 if (ha->port_down_retry_count ==
8251 le16_to_cpu(nv->port_down_retry_count) &&
8252 ha->port_down_retry_count > 3)
8253 ha->login_retry_count = ha->port_down_retry_count;
8254 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
8255 ha->login_retry_count = ha->port_down_retry_count;
8256 if (ql2xloginretrycount)
8257 ha->login_retry_count = ql2xloginretrycount;
8259 /* if not running MSI-X we need handshaking on interrupts */
8260 if (!vha->hw->flags.msix_enabled && (IS_QLA83XX(ha) || IS_QLA27XX(ha)))
8261 icb->firmware_options_2 |= cpu_to_le32(BIT_22);
8264 if (!vha->flags.init_done) {
8265 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
8266 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
8267 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
8268 le16_to_cpu(icb->interrupt_delay_timer): 2;
8270 icb->firmware_options_2 &= cpu_to_le32(
8271 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
8272 vha->flags.process_response_queue = 0;
8273 if (ha->zio_mode != QLA_ZIO_DISABLED) {
8274 ha->zio_mode = QLA_ZIO_MODE_6;
8276 ql_log(ql_log_info, vha, 0x0075,
8277 "ZIO mode %d enabled; timer delay (%d us).\n",
8279 ha->zio_timer * 100);
8281 icb->firmware_options_2 |= cpu_to_le32(
8282 (uint32_t)ha->zio_mode);
8283 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
8284 vha->flags.process_response_queue = 1;
8287 /* enable RIDA Format2 */
8288 icb->firmware_options_3 |= BIT_0;
8290 /* N2N: driver will initiate Login instead of FW */
8291 icb->firmware_options_3 |= BIT_8;
8293 if (IS_QLA27XX(ha)) {
8294 icb->firmware_options_3 |= BIT_8;
8295 ql_dbg(ql_log_info, vha, 0x0075,
8296 "Enabling direct connection.\n");
8300 ql_log(ql_log_warn, vha, 0x0076,
8301 "NVRAM configuration failed.\n");
8307 qla82xx_restart_isp(scsi_qla_host_t *vha)
8310 struct qla_hw_data *ha = vha->hw;
8311 struct req_que *req = ha->req_q_map[0];
8312 struct rsp_que *rsp = ha->rsp_q_map[0];
8313 struct scsi_qla_host *vp;
8314 unsigned long flags;
8316 status = qla2x00_init_rings(vha);
8318 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
8319 ha->flags.chip_reset_done = 1;
8321 status = qla2x00_fw_ready(vha);
8323 /* Issue a marker after FW becomes ready. */
8324 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
8325 vha->flags.online = 1;
8326 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
8329 /* if no cable then assume it's good */
8330 if ((vha->device_flags & DFLG_NO_CABLE))
8335 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
8337 if (!atomic_read(&vha->loop_down_timer)) {
8339 * Issue marker command only when we are going
8340 * to start the I/O .
8342 vha->marker_needed = 1;
8345 ha->isp_ops->enable_intrs(ha);
8347 ha->isp_abort_cnt = 0;
8348 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
8350 /* Update the firmware version */
8351 status = qla82xx_check_md_needed(vha);
8354 ha->flags.fce_enabled = 1;
8356 fce_calc_size(ha->fce_bufs));
8357 rval = qla2x00_enable_fce_trace(vha,
8358 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
8361 ql_log(ql_log_warn, vha, 0x8001,
8362 "Unable to reinitialize FCE (%d).\n",
8364 ha->flags.fce_enabled = 0;
8369 memset(ha->eft, 0, EFT_SIZE);
8370 rval = qla2x00_enable_eft_trace(vha,
8371 ha->eft_dma, EFT_NUM_BUFFERS);
8373 ql_log(ql_log_warn, vha, 0x8010,
8374 "Unable to reinitialize EFT (%d).\n",
8381 ql_dbg(ql_dbg_taskm, vha, 0x8011,
8382 "qla82xx_restart_isp succeeded.\n");
8384 spin_lock_irqsave(&ha->vport_slock, flags);
8385 list_for_each_entry(vp, &ha->vp_list, list) {
8387 atomic_inc(&vp->vref_count);
8388 spin_unlock_irqrestore(&ha->vport_slock, flags);
8390 qla2x00_vp_abort_isp(vp);
8392 spin_lock_irqsave(&ha->vport_slock, flags);
8393 atomic_dec(&vp->vref_count);
8396 spin_unlock_irqrestore(&ha->vport_slock, flags);
8399 ql_log(ql_log_warn, vha, 0x8016,
8400 "qla82xx_restart_isp **** FAILED ****.\n");
8407 qla81xx_update_fw_options(scsi_qla_host_t *vha)
8409 struct qla_hw_data *ha = vha->hw;
8411 /* Hold status IOCBs until ABTS response received. */
8413 ha->fw_options[3] |= BIT_12;
8415 /* Set Retry FLOGI in case of P2P connection */
8416 if (ha->operating_mode == P2P) {
8417 ha->fw_options[2] |= BIT_3;
8418 ql_dbg(ql_dbg_disc, vha, 0x2103,
8419 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
8420 __func__, ha->fw_options[2]);
8423 /* Move PUREX, ABTS RX & RIDA to ATIOQ */
8424 if (ql2xmvasynctoatio) {
8425 if (qla_tgt_mode_enabled(vha) ||
8426 qla_dual_mode_enabled(vha))
8427 ha->fw_options[2] |= BIT_11;
8429 ha->fw_options[2] &= ~BIT_11;
8432 if (qla_tgt_mode_enabled(vha) ||
8433 qla_dual_mode_enabled(vha)) {
8434 /* FW auto send SCSI status during */
8435 ha->fw_options[1] |= BIT_8;
8436 ha->fw_options[10] |= (u16)SAM_STAT_BUSY << 8;
8438 /* FW perform Exchange validation */
8439 ha->fw_options[2] |= BIT_4;
8441 ha->fw_options[1] &= ~BIT_8;
8442 ha->fw_options[10] &= 0x00ff;
8444 ha->fw_options[2] &= ~BIT_4;
8447 if (ql2xetsenable) {
8448 /* Enable ETS Burst. */
8449 memset(ha->fw_options, 0, sizeof(ha->fw_options));
8450 ha->fw_options[2] |= BIT_9;
8453 ql_dbg(ql_dbg_init, vha, 0x00e9,
8454 "%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n",
8455 __func__, ha->fw_options[1], ha->fw_options[2],
8456 ha->fw_options[3], vha->host->active_mode);
8458 qla2x00_set_fw_options(vha, ha->fw_options);
8462 * qla24xx_get_fcp_prio
8463 * Gets the fcp cmd priority value for the logged in port.
8464 * Looks for a match of the port descriptors within
8465 * each of the fcp prio config entries. If a match is found,
8466 * the tag (priority) value is returned.
8469 * vha = scsi host structure pointer.
8470 * fcport = port structure pointer.
8473 * non-zero (if found)
8480 qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
8483 uint8_t pid_match, wwn_match;
8485 uint32_t pid1, pid2;
8486 uint64_t wwn1, wwn2;
8487 struct qla_fcp_prio_entry *pri_entry;
8488 struct qla_hw_data *ha = vha->hw;
8490 if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled)
8494 entries = ha->fcp_prio_cfg->num_entries;
8495 pri_entry = &ha->fcp_prio_cfg->entry[0];
8497 for (i = 0; i < entries; i++) {
8498 pid_match = wwn_match = 0;
8500 if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) {
8505 /* check source pid for a match */
8506 if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) {
8507 pid1 = pri_entry->src_pid & INVALID_PORT_ID;
8508 pid2 = vha->d_id.b24 & INVALID_PORT_ID;
8509 if (pid1 == INVALID_PORT_ID)
8511 else if (pid1 == pid2)
8515 /* check destination pid for a match */
8516 if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) {
8517 pid1 = pri_entry->dst_pid & INVALID_PORT_ID;
8518 pid2 = fcport->d_id.b24 & INVALID_PORT_ID;
8519 if (pid1 == INVALID_PORT_ID)
8521 else if (pid1 == pid2)
8525 /* check source WWN for a match */
8526 if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) {
8527 wwn1 = wwn_to_u64(vha->port_name);
8528 wwn2 = wwn_to_u64(pri_entry->src_wwpn);
8529 if (wwn2 == (uint64_t)-1)
8531 else if (wwn1 == wwn2)
8535 /* check destination WWN for a match */
8536 if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) {
8537 wwn1 = wwn_to_u64(fcport->port_name);
8538 wwn2 = wwn_to_u64(pri_entry->dst_wwpn);
8539 if (wwn2 == (uint64_t)-1)
8541 else if (wwn1 == wwn2)
8545 if (pid_match == 2 || wwn_match == 2) {
8546 /* Found a matching entry */
8547 if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
8548 priority = pri_entry->tag;
8559 * qla24xx_update_fcport_fcp_prio
8560 * Activates fcp priority for the logged in fc port
8563 * vha = scsi host structure pointer.
8564 * fcp = port structure pointer.
8567 * QLA_SUCCESS or QLA_FUNCTION_FAILED
8573 qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
8579 if (fcport->port_type != FCT_TARGET ||
8580 fcport->loop_id == FC_NO_LOOP_ID)
8581 return QLA_FUNCTION_FAILED;
8583 priority = qla24xx_get_fcp_prio(vha, fcport);
8585 return QLA_FUNCTION_FAILED;
8587 if (IS_P3P_TYPE(vha->hw)) {
8588 fcport->fcp_prio = priority & 0xf;
8592 ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb);
8593 if (ret == QLA_SUCCESS) {
8594 if (fcport->fcp_prio != priority)
8595 ql_dbg(ql_dbg_user, vha, 0x709e,
8596 "Updated FCP_CMND priority - value=%d loop_id=%d "
8597 "port_id=%02x%02x%02x.\n", priority,
8598 fcport->loop_id, fcport->d_id.b.domain,
8599 fcport->d_id.b.area, fcport->d_id.b.al_pa);
8600 fcport->fcp_prio = priority & 0xf;
8602 ql_dbg(ql_dbg_user, vha, 0x704f,
8603 "Unable to update FCP_CMND priority - ret=0x%x for "
8604 "loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id,
8605 fcport->d_id.b.domain, fcport->d_id.b.area,
8606 fcport->d_id.b.al_pa);
8611 * qla24xx_update_all_fcp_prio
8612 * Activates fcp priority for all the logged in ports
8615 * ha = adapter block pointer.
8618 * QLA_SUCCESS or QLA_FUNCTION_FAILED
8624 qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha)
8629 ret = QLA_FUNCTION_FAILED;
8630 /* We need to set priority for all logged in ports */
8631 list_for_each_entry(fcport, &vha->vp_fcports, list)
8632 ret = qla24xx_update_fcport_fcp_prio(vha, fcport);
8637 struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos,
8638 int vp_idx, bool startqp)
8643 struct qla_hw_data *ha = vha->hw;
8644 uint16_t qpair_id = 0;
8645 struct qla_qpair *qpair = NULL;
8646 struct qla_msix_entry *msix;
8648 if (!(ha->fw_attributes & BIT_6) || !ha->flags.msix_enabled) {
8649 ql_log(ql_log_warn, vha, 0x00181,
8650 "FW/Driver is not multi-queue capable.\n");
8654 if (ql2xmqsupport || ql2xnvmeenable) {
8655 qpair = kzalloc(sizeof(struct qla_qpair), GFP_KERNEL);
8656 if (qpair == NULL) {
8657 ql_log(ql_log_warn, vha, 0x0182,
8658 "Failed to allocate memory for queue pair.\n");
8661 memset(qpair, 0, sizeof(struct qla_qpair));
8663 qpair->hw = vha->hw;
8665 qpair->qp_lock_ptr = &qpair->qp_lock;
8666 spin_lock_init(&qpair->qp_lock);
8667 qpair->use_shadow_reg = IS_SHADOW_REG_CAPABLE(ha) ? 1 : 0;
8669 /* Assign available que pair id */
8670 mutex_lock(&ha->mq_lock);
8671 qpair_id = find_first_zero_bit(ha->qpair_qid_map, ha->max_qpairs);
8672 if (ha->num_qpairs >= ha->max_qpairs) {
8673 mutex_unlock(&ha->mq_lock);
8674 ql_log(ql_log_warn, vha, 0x0183,
8675 "No resources to create additional q pair.\n");
8679 set_bit(qpair_id, ha->qpair_qid_map);
8680 ha->queue_pair_map[qpair_id] = qpair;
8681 qpair->id = qpair_id;
8682 qpair->vp_idx = vp_idx;
8683 qpair->fw_started = ha->flags.fw_started;
8684 INIT_LIST_HEAD(&qpair->hints_list);
8685 qpair->chip_reset = ha->base_qpair->chip_reset;
8686 qpair->enable_class_2 = ha->base_qpair->enable_class_2;
8687 qpair->enable_explicit_conf =
8688 ha->base_qpair->enable_explicit_conf;
8690 for (i = 0; i < ha->msix_count; i++) {
8691 msix = &ha->msix_entries[i];
8695 ql_dbg(ql_dbg_multiq, vha, 0xc00f,
8696 "Vector %x selected for qpair\n", msix->vector);
8700 ql_log(ql_log_warn, vha, 0x0184,
8701 "Out of MSI-X vectors!.\n");
8705 qpair->msix->in_use = 1;
8706 list_add_tail(&qpair->qp_list_elem, &vha->qp_list);
8707 qpair->pdev = ha->pdev;
8708 if (IS_QLA27XX(ha) || IS_QLA83XX(ha))
8709 qpair->reqq_start_iocbs = qla_83xx_start_iocbs;
8711 mutex_unlock(&ha->mq_lock);
8713 /* Create response queue first */
8714 rsp_id = qla25xx_create_rsp_que(ha, 0, 0, 0, qpair, startqp);
8716 ql_log(ql_log_warn, vha, 0x0185,
8717 "Failed to create response queue.\n");
8721 qpair->rsp = ha->rsp_q_map[rsp_id];
8723 /* Create request queue */
8724 req_id = qla25xx_create_req_que(ha, 0, vp_idx, 0, rsp_id, qos,
8727 ql_log(ql_log_warn, vha, 0x0186,
8728 "Failed to create request queue.\n");
8732 qpair->req = ha->req_q_map[req_id];
8733 qpair->rsp->req = qpair->req;
8734 qpair->rsp->qpair = qpair;
8735 /* init qpair to this cpu. Will adjust at run time. */
8736 qla_cpu_update(qpair, raw_smp_processor_id());
8738 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
8739 if (ha->fw_attributes & BIT_4)
8740 qpair->difdix_supported = 1;
8743 qpair->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
8744 if (!qpair->srb_mempool) {
8745 ql_log(ql_log_warn, vha, 0xd036,
8746 "Failed to create srb mempool for qpair %d\n",
8751 /* Mark as online */
8754 if (!vha->flags.qpairs_available)
8755 vha->flags.qpairs_available = 1;
8757 ql_dbg(ql_dbg_multiq, vha, 0xc00d,
8758 "Request/Response queue pair created, id %d\n",
8760 ql_dbg(ql_dbg_init, vha, 0x0187,
8761 "Request/Response queue pair created, id %d\n",
8768 qla25xx_delete_rsp_que(vha, qpair->rsp);
8770 mutex_lock(&ha->mq_lock);
8771 qpair->msix->in_use = 0;
8772 list_del(&qpair->qp_list_elem);
8773 if (list_empty(&vha->qp_list))
8774 vha->flags.qpairs_available = 0;
8776 ha->queue_pair_map[qpair_id] = NULL;
8777 clear_bit(qpair_id, ha->qpair_qid_map);
8779 mutex_unlock(&ha->mq_lock);
8785 int qla2xxx_delete_qpair(struct scsi_qla_host *vha, struct qla_qpair *qpair)
8787 int ret = QLA_FUNCTION_FAILED;
8788 struct qla_hw_data *ha = qpair->hw;
8790 qpair->delete_in_progress = 1;
8792 ret = qla25xx_delete_req_que(vha, qpair->req);
8793 if (ret != QLA_SUCCESS)
8796 ret = qla25xx_delete_rsp_que(vha, qpair->rsp);
8797 if (ret != QLA_SUCCESS)
8800 mutex_lock(&ha->mq_lock);
8801 ha->queue_pair_map[qpair->id] = NULL;
8802 clear_bit(qpair->id, ha->qpair_qid_map);
8804 list_del(&qpair->qp_list_elem);
8805 if (list_empty(&vha->qp_list)) {
8806 vha->flags.qpairs_available = 0;
8807 vha->flags.qpairs_req_created = 0;
8808 vha->flags.qpairs_rsp_created = 0;
8810 mempool_destroy(qpair->srb_mempool);
8812 mutex_unlock(&ha->mq_lock);