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_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);
40 static void qla24xx_handle_plogi_done_event(struct scsi_qla_host *,
43 /* SRB Extensions ---------------------------------------------------------- */
46 qla2x00_sp_timeout(unsigned long __data)
48 srb_t *sp = (srb_t *)__data;
49 struct srb_iocb *iocb;
50 scsi_qla_host_t *vha = sp->vha;
54 spin_lock_irqsave(&vha->hw->hardware_lock, flags);
55 req = vha->hw->req_q_map[0];
56 req->outstanding_cmds[sp->handle] = NULL;
57 iocb = &sp->u.iocb_cmd;
60 spin_unlock_irqrestore(&vha->hw->hardware_lock, flags);
64 qla2x00_sp_free(void *ptr)
67 struct srb_iocb *iocb = &sp->u.iocb_cmd;
69 del_timer(&iocb->timer);
73 /* Asynchronous Login/Logout Routines -------------------------------------- */
76 qla2x00_get_async_timeout(struct scsi_qla_host *vha)
79 struct qla_hw_data *ha = vha->hw;
81 /* Firmware should use switch negotiated r_a_tov for timeout. */
82 tmo = ha->r_a_tov / 10 * 2;
84 tmo = FX00_DEF_RATOV * 2;
85 } else if (!IS_FWI2_CAPABLE(ha)) {
87 * Except for earlier ISPs where the timeout is seeded from the
88 * initialization control block.
90 tmo = ha->login_timeout;
96 qla2x00_async_iocb_timeout(void *data)
99 fc_port_t *fcport = sp->fcport;
100 struct srb_iocb *lio = &sp->u.iocb_cmd;
103 ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
104 "Async-%s timeout - hdl=%x portid=%06x %8phC.\n",
105 sp->name, sp->handle, fcport->d_id.b24, fcport->port_name);
107 fcport->flags &= ~FCF_ASYNC_SENT;
111 /* Retry as needed. */
112 lio->u.logio.data[0] = MBS_COMMAND_ERROR;
113 lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ?
114 QLA_LOGIO_LOGIN_RETRIED : 0;
115 memset(&ea, 0, sizeof(ea));
116 ea.event = FCME_PLOGI_DONE;
117 ea.fcport = sp->fcport;
118 ea.data[0] = lio->u.logio.data[0];
119 ea.data[1] = lio->u.logio.data[1];
121 qla24xx_handle_plogi_done_event(fcport->vha, &ea);
124 qlt_logo_completion_handler(fcport, QLA_FUNCTION_TIMEOUT);
126 case SRB_CT_PTHRU_CMD:
131 sp->done(sp, QLA_FUNCTION_TIMEOUT);
137 qla2x00_async_login_sp_done(void *ptr, int res)
140 struct scsi_qla_host *vha = sp->vha;
141 struct srb_iocb *lio = &sp->u.iocb_cmd;
144 ql_dbg(ql_dbg_disc, vha, 0xffff,
145 "%s %8phC res %d \n", __func__, sp->fcport->port_name, res);
147 sp->fcport->flags &= ~FCF_ASYNC_SENT;
148 if (!test_bit(UNLOADING, &vha->dpc_flags)) {
149 memset(&ea, 0, sizeof(ea));
150 ea.event = FCME_PLOGI_DONE;
151 ea.fcport = sp->fcport;
152 ea.data[0] = lio->u.logio.data[0];
153 ea.data[1] = lio->u.logio.data[1];
154 ea.iop[0] = lio->u.logio.iop[0];
155 ea.iop[1] = lio->u.logio.iop[1];
157 qla2x00_fcport_event_handler(vha, &ea);
164 qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
168 struct srb_iocb *lio;
169 int rval = QLA_FUNCTION_FAILED;
171 if (!vha->flags.online)
174 if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
175 (fcport->fw_login_state == DSC_LS_PLOGI_COMP) ||
176 (fcport->fw_login_state == DSC_LS_PRLI_PEND))
179 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
183 fcport->flags |= FCF_ASYNC_SENT;
184 fcport->logout_completed = 0;
186 sp->type = SRB_LOGIN_CMD;
188 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
190 lio = &sp->u.iocb_cmd;
191 lio->timeout = qla2x00_async_iocb_timeout;
192 sp->done = qla2x00_async_login_sp_done;
193 lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
194 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
195 lio->u.logio.flags |= SRB_LOGIN_RETRIED;
196 rval = qla2x00_start_sp(sp);
197 if (rval != QLA_SUCCESS) {
198 fcport->flags &= ~FCF_ASYNC_SENT;
199 fcport->flags |= FCF_LOGIN_NEEDED;
200 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
204 ql_dbg(ql_dbg_disc, vha, 0x2072,
205 "Async-login - %8phC hdl=%x, loopid=%x portid=%02x%02x%02x "
206 "retries=%d.\n", fcport->port_name, sp->handle, fcport->loop_id,
207 fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa,
208 fcport->login_retry);
214 fcport->flags &= ~FCF_ASYNC_SENT;
219 qla2x00_async_logout_sp_done(void *ptr, int res)
222 struct srb_iocb *lio = &sp->u.iocb_cmd;
224 sp->fcport->flags &= ~FCF_ASYNC_SENT;
225 if (!test_bit(UNLOADING, &sp->vha->dpc_flags))
226 qla2x00_post_async_logout_done_work(sp->vha, sp->fcport,
232 qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
235 struct srb_iocb *lio;
238 rval = QLA_FUNCTION_FAILED;
239 fcport->flags |= FCF_ASYNC_SENT;
240 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
244 sp->type = SRB_LOGOUT_CMD;
246 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
248 lio = &sp->u.iocb_cmd;
249 lio->timeout = qla2x00_async_iocb_timeout;
250 sp->done = qla2x00_async_logout_sp_done;
251 rval = qla2x00_start_sp(sp);
252 if (rval != QLA_SUCCESS)
255 ql_dbg(ql_dbg_disc, vha, 0x2070,
256 "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x %8phC.\n",
257 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
258 fcport->d_id.b.area, fcport->d_id.b.al_pa,
265 fcport->flags &= ~FCF_ASYNC_SENT;
270 qla2x00_async_adisc_sp_done(void *ptr, int res)
273 struct scsi_qla_host *vha = sp->vha;
274 struct srb_iocb *lio = &sp->u.iocb_cmd;
276 if (!test_bit(UNLOADING, &vha->dpc_flags))
277 qla2x00_post_async_adisc_done_work(sp->vha, sp->fcport,
283 qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
287 struct srb_iocb *lio;
290 rval = QLA_FUNCTION_FAILED;
291 fcport->flags |= FCF_ASYNC_SENT;
292 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
296 sp->type = SRB_ADISC_CMD;
298 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
300 lio = &sp->u.iocb_cmd;
301 lio->timeout = qla2x00_async_iocb_timeout;
302 sp->done = qla2x00_async_adisc_sp_done;
303 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
304 lio->u.logio.flags |= SRB_LOGIN_RETRIED;
305 rval = qla2x00_start_sp(sp);
306 if (rval != QLA_SUCCESS)
309 ql_dbg(ql_dbg_disc, vha, 0x206f,
310 "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n",
311 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
312 fcport->d_id.b.area, fcport->d_id.b.al_pa);
318 fcport->flags &= ~FCF_ASYNC_SENT;
322 static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
323 struct event_arg *ea)
325 fc_port_t *fcport, *conflict_fcport;
326 struct get_name_list_extended *e;
327 u16 i, n, found = 0, loop_id;
334 if (ea->rc) { /* rval */
335 if (fcport->login_retry == 0) {
336 fcport->login_retry = vha->hw->login_retry_count;
337 ql_dbg(ql_dbg_disc, vha, 0xffff,
338 "GNL failed Port login retry %8phN, retry cnt=%d.\n",
339 fcport->port_name, fcport->login_retry);
344 if (fcport->last_rscn_gen != fcport->rscn_gen) {
345 ql_dbg(ql_dbg_disc, vha, 0xffff,
346 "%s %8phC rscn gen changed rscn %d|%d \n",
347 __func__, fcport->port_name,
348 fcport->last_rscn_gen, fcport->rscn_gen);
349 qla24xx_post_gidpn_work(vha, fcport);
351 } else if (fcport->last_login_gen != fcport->login_gen) {
352 ql_dbg(ql_dbg_disc, vha, 0xffff,
353 "%s %8phC login gen changed login %d|%d \n",
354 __func__, fcport->port_name,
355 fcport->last_login_gen, fcport->login_gen);
359 n = ea->data[0] / sizeof(struct get_name_list_extended);
361 ql_dbg(ql_dbg_disc, vha, 0xffff,
362 "%s %d %8phC n %d %02x%02x%02x lid %d \n",
363 __func__, __LINE__, fcport->port_name, n,
364 fcport->d_id.b.domain, fcport->d_id.b.area,
365 fcport->d_id.b.al_pa, fcport->loop_id);
367 for (i = 0; i < n; i++) {
369 wwn = wwn_to_u64(e->port_name);
371 if (memcmp((u8 *)&wwn, fcport->port_name, WWN_SIZE))
375 id.b.domain = e->port_id[2];
376 id.b.area = e->port_id[1];
377 id.b.al_pa = e->port_id[0];
380 loop_id = le16_to_cpu(e->nport_handle);
381 loop_id = (loop_id & 0x7fff);
383 ql_dbg(ql_dbg_disc, vha, 0xffff,
384 "%s found %8phC CLS [%d|%d] ID[%02x%02x%02x|%02x%02x%02x] lid[%d|%d]\n",
385 __func__, fcport->port_name,
386 e->current_login_state, fcport->fw_login_state,
387 id.b.domain, id.b.area, id.b.al_pa,
388 fcport->d_id.b.domain, fcport->d_id.b.area,
389 fcport->d_id.b.al_pa, loop_id, fcport->loop_id);
391 if ((id.b24 != fcport->d_id.b24) ||
392 ((fcport->loop_id != FC_NO_LOOP_ID) &&
393 (fcport->loop_id != loop_id))) {
394 ql_dbg(ql_dbg_disc, vha, 0xffff,
395 "%s %d %8phC post del sess\n",
396 __func__, __LINE__, fcport->port_name);
397 qlt_schedule_sess_for_deletion(fcport, 1);
401 fcport->loop_id = loop_id;
403 wwn = wwn_to_u64(fcport->port_name);
404 qlt_find_sess_invalidate_other(vha, wwn,
405 id, loop_id, &conflict_fcport);
407 if (conflict_fcport) {
409 * Another share fcport share the same loop_id &
410 * nport id. Conflict fcport needs to finish
411 * cleanup before this fcport can proceed to login.
413 conflict_fcport->conflict = fcport;
414 fcport->login_pause = 1;
417 switch (e->current_login_state) {
418 case DSC_LS_PRLI_COMP:
419 ql_dbg(ql_dbg_disc, vha, 0xffff,
420 "%s %d %8phC post gpdb\n",
421 __func__, __LINE__, fcport->port_name);
422 opt = PDO_FORCE_ADISC;
423 qla24xx_post_gpdb_work(vha, fcport, opt);
426 case DSC_LS_PORT_UNAVAIL:
428 if (fcport->loop_id == FC_NO_LOOP_ID) {
429 qla2x00_find_new_loop_id(vha, fcport);
430 fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
432 ql_dbg(ql_dbg_disc, vha, 0xffff,
434 __func__, __LINE__, fcport->port_name);
435 qla24xx_fcport_handle_login(vha, fcport);
441 /* fw has no record of this port */
442 if (fcport->loop_id == FC_NO_LOOP_ID) {
443 qla2x00_find_new_loop_id(vha, fcport);
444 fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
446 for (i = 0; i < n; i++) {
448 id.b.domain = e->port_id[0];
449 id.b.area = e->port_id[1];
450 id.b.al_pa = e->port_id[2];
452 loop_id = le16_to_cpu(e->nport_handle);
454 if (fcport->d_id.b24 == id.b24) {
456 qla2x00_find_fcport_by_wwpn(vha,
459 ql_dbg(ql_dbg_disc, vha, 0xffff,
460 "%s %d %8phC post del sess\n",
462 conflict_fcport->port_name);
463 qlt_schedule_sess_for_deletion
464 (conflict_fcport, 1);
467 if (fcport->loop_id == loop_id) {
468 /* FW already picked this loop id for another fcport */
469 qla2x00_find_new_loop_id(vha, fcport);
473 qla24xx_fcport_handle_login(vha, fcport);
478 qla24xx_async_gnl_sp_done(void *s, int res)
481 struct scsi_qla_host *vha = sp->vha;
483 struct fc_port *fcport = NULL, *tf;
484 u16 i, n = 0, loop_id;
486 struct get_name_list_extended *e;
490 ql_dbg(ql_dbg_disc, vha, 0xffff,
491 "Async done-%s res %x mb[1]=%x mb[2]=%x \n",
492 sp->name, res, sp->u.iocb_cmd.u.mbx.in_mb[1],
493 sp->u.iocb_cmd.u.mbx.in_mb[2]);
495 memset(&ea, 0, sizeof(ea));
498 ea.event = FCME_GNL_DONE;
500 if (sp->u.iocb_cmd.u.mbx.in_mb[1] >=
501 sizeof(struct get_name_list_extended)) {
502 n = sp->u.iocb_cmd.u.mbx.in_mb[1] /
503 sizeof(struct get_name_list_extended);
504 ea.data[0] = sp->u.iocb_cmd.u.mbx.in_mb[1]; /* amnt xfered */
507 for (i = 0; i < n; i++) {
509 loop_id = le16_to_cpu(e->nport_handle);
510 /* mask out reserve bit */
511 loop_id = (loop_id & 0x7fff);
512 set_bit(loop_id, vha->hw->loop_id_map);
513 wwn = wwn_to_u64(e->port_name);
515 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
516 "%s %8phC %02x:%02x:%02x state %d/%d lid %x \n",
517 __func__, (void *)&wwn, e->port_id[2], e->port_id[1],
518 e->port_id[0], e->current_login_state, e->last_login_state,
522 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
527 if (!list_empty(&vha->gnl.fcports))
528 list_splice_init(&vha->gnl.fcports, &h);
530 list_for_each_entry_safe(fcport, tf, &h, gnl_entry) {
531 list_del_init(&fcport->gnl_entry);
532 fcport->flags &= ~FCF_ASYNC_SENT;
535 qla2x00_fcport_event_handler(vha, &ea);
538 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
543 int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
546 struct srb_iocb *mbx;
547 int rval = QLA_FUNCTION_FAILED;
551 if (!vha->flags.online)
554 ql_dbg(ql_dbg_disc, vha, 0xffff,
555 "Async-gnlist WWPN %8phC \n", fcport->port_name);
557 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
558 fcport->flags |= FCF_ASYNC_SENT;
559 fcport->disc_state = DSC_GNL;
560 fcport->last_rscn_gen = fcport->rscn_gen;
561 fcport->last_login_gen = fcport->login_gen;
563 list_add_tail(&fcport->gnl_entry, &vha->gnl.fcports);
565 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
570 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
572 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
575 sp->type = SRB_MB_IOCB;
577 sp->gen1 = fcport->rscn_gen;
578 sp->gen2 = fcport->login_gen;
580 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)+2);
582 mb = sp->u.iocb_cmd.u.mbx.out_mb;
583 mb[0] = MBC_PORT_NODE_NAME_LIST;
584 mb[1] = BIT_2 | BIT_3;
585 mb[2] = MSW(vha->gnl.ldma);
586 mb[3] = LSW(vha->gnl.ldma);
587 mb[6] = MSW(MSD(vha->gnl.ldma));
588 mb[7] = LSW(MSD(vha->gnl.ldma));
589 mb[8] = vha->gnl.size;
592 mbx = &sp->u.iocb_cmd;
593 mbx->timeout = qla2x00_async_iocb_timeout;
595 sp->done = qla24xx_async_gnl_sp_done;
597 rval = qla2x00_start_sp(sp);
598 if (rval != QLA_SUCCESS)
601 ql_dbg(ql_dbg_disc, vha, 0xffff,
602 "Async-%s - OUT WWPN %8phC hndl %x\n",
603 sp->name, fcport->port_name, sp->handle);
610 fcport->flags &= ~FCF_ASYNC_SENT;
614 int qla24xx_post_gnl_work(struct scsi_qla_host *vha, fc_port_t *fcport)
616 struct qla_work_evt *e;
618 e = qla2x00_alloc_work(vha, QLA_EVT_GNL);
620 return QLA_FUNCTION_FAILED;
622 e->u.fcport.fcport = fcport;
623 return qla2x00_post_work(vha, e);
627 void qla24xx_async_gpdb_sp_done(void *s, int res)
630 struct scsi_qla_host *vha = sp->vha;
631 struct qla_hw_data *ha = vha->hw;
633 struct port_database_24xx *pd;
634 fc_port_t *fcport = sp->fcport;
635 u16 *mb = sp->u.iocb_cmd.u.mbx.in_mb;
636 int rval = QLA_SUCCESS;
639 ql_dbg(ql_dbg_disc, vha, 0xffff,
640 "Async done-%s res %x, WWPN %8phC mb[1]=%x mb[2]=%x \n",
641 sp->name, res, fcport->port_name, mb[1], mb[2]);
643 fcport->flags &= ~FCF_ASYNC_SENT;
650 pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in;
652 /* Check for logged in state. */
653 if (pd->current_login_state != PDS_PRLI_COMPLETE &&
654 pd->last_login_state != PDS_PRLI_COMPLETE) {
655 ql_dbg(ql_dbg_mbx, vha, 0xffff,
656 "Unable to verify login-state (%x/%x) for "
657 "loop_id %x.\n", pd->current_login_state,
658 pd->last_login_state, fcport->loop_id);
659 rval = QLA_FUNCTION_FAILED;
663 if (fcport->loop_id == FC_NO_LOOP_ID ||
664 (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
665 memcmp(fcport->port_name, pd->port_name, 8))) {
666 /* We lost the device mid way. */
667 rval = QLA_NOT_LOGGED_IN;
671 /* Names are little-endian. */
672 memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
674 /* Get port_id of device. */
675 fcport->d_id.b.domain = pd->port_id[0];
676 fcport->d_id.b.area = pd->port_id[1];
677 fcport->d_id.b.al_pa = pd->port_id[2];
678 fcport->d_id.b.rsvd_1 = 0;
680 /* If not target must be initiator or unknown type. */
681 if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
682 fcport->port_type = FCT_INITIATOR;
684 fcport->port_type = FCT_TARGET;
686 /* Passback COS information. */
687 fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
688 FC_COS_CLASS2 : FC_COS_CLASS3;
690 if (pd->prli_svc_param_word_3[0] & BIT_7) {
691 fcport->flags |= FCF_CONF_COMP_SUPPORTED;
692 fcport->conf_compl_supported = 1;
696 memset(&ea, 0, sizeof(ea));
697 ea.event = FCME_GPDB_DONE;
702 qla2x00_fcport_event_handler(vha, &ea);
704 dma_pool_free(ha->s_dma_pool, sp->u.iocb_cmd.u.mbx.in,
705 sp->u.iocb_cmd.u.mbx.in_dma);
710 static int qla24xx_post_gpdb_work(struct scsi_qla_host *vha, fc_port_t *fcport,
713 struct qla_work_evt *e;
715 e = qla2x00_alloc_work(vha, QLA_EVT_GPDB);
717 return QLA_FUNCTION_FAILED;
719 e->u.fcport.fcport = fcport;
720 e->u.fcport.opt = opt;
721 return qla2x00_post_work(vha, e);
724 int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
727 struct srb_iocb *mbx;
728 int rval = QLA_FUNCTION_FAILED;
731 struct port_database_24xx *pd;
732 struct qla_hw_data *ha = vha->hw;
734 if (!vha->flags.online)
737 fcport->flags |= FCF_ASYNC_SENT;
738 fcport->disc_state = DSC_GPDB;
740 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
744 pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
746 ql_log(ql_log_warn, vha, 0xffff,
747 "Failed to allocate port database structure.\n");
750 memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
752 sp->type = SRB_MB_IOCB;
754 sp->gen1 = fcport->rscn_gen;
755 sp->gen2 = fcport->login_gen;
756 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
758 mb = sp->u.iocb_cmd.u.mbx.out_mb;
759 mb[0] = MBC_GET_PORT_DATABASE;
760 mb[1] = fcport->loop_id;
763 mb[6] = MSW(MSD(pd_dma));
764 mb[7] = LSW(MSD(pd_dma));
768 mbx = &sp->u.iocb_cmd;
769 mbx->timeout = qla2x00_async_iocb_timeout;
770 mbx->u.mbx.in = (void *)pd;
771 mbx->u.mbx.in_dma = pd_dma;
773 sp->done = qla24xx_async_gpdb_sp_done;
775 rval = qla2x00_start_sp(sp);
776 if (rval != QLA_SUCCESS)
779 ql_dbg(ql_dbg_disc, vha, 0xffff,
780 "Async-%s %8phC hndl %x opt %x\n",
781 sp->name, fcport->port_name, sp->handle, opt);
787 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
791 fcport->flags &= ~FCF_ASYNC_SENT;
792 qla24xx_post_gpdb_work(vha, fcport, opt);
797 void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
800 fc_port_t *fcport = ea->fcport;
803 fcport->flags &= ~FCF_ASYNC_SENT;
805 ql_dbg(ql_dbg_disc, vha, 0xffff,
806 "%s %8phC DS %d LS %d rval %d\n", __func__, fcport->port_name,
807 fcport->disc_state, fcport->fw_login_state, rval);
809 if (ea->sp->gen2 != fcport->login_gen) {
810 /* target side must have changed it. */
811 ql_dbg(ql_dbg_disc, vha, 0xffff,
812 "%s %8phC generation changed rscn %d|%d login %d|%d \n",
813 __func__, fcport->port_name, fcport->last_rscn_gen,
814 fcport->rscn_gen, fcport->last_login_gen,
817 } else if (ea->sp->gen1 != fcport->rscn_gen) {
818 ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC post gidpn\n",
819 __func__, __LINE__, fcport->port_name);
820 qla24xx_post_gidpn_work(vha, fcport);
824 if (rval != QLA_SUCCESS) {
825 ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC post del sess\n",
826 __func__, __LINE__, fcport->port_name);
827 qlt_schedule_sess_for_deletion_lock(fcport);
831 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
832 ea->fcport->login_gen++;
833 ea->fcport->deleted = 0;
834 ea->fcport->logout_on_delete = 1;
836 if (!ea->fcport->login_succ && !IS_SW_RESV_ADDR(ea->fcport->d_id)) {
838 ea->fcport->login_succ = 1;
840 if (!IS_IIDMA_CAPABLE(vha->hw) ||
841 !vha->hw->flags.gpsc_supported) {
842 ql_dbg(ql_dbg_disc, vha, 0xffff,
843 "%s %d %8phC post upd_fcport fcp_cnt %d\n",
844 __func__, __LINE__, fcport->port_name,
847 qla24xx_post_upd_fcport_work(vha, fcport);
849 ql_dbg(ql_dbg_disc, vha, 0xffff,
850 "%s %d %8phC post gpsc fcp_cnt %d\n",
851 __func__, __LINE__, fcport->port_name,
854 qla24xx_post_gpsc_work(vha, fcport);
857 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
860 int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
862 if (fcport->login_retry == 0)
865 if (fcport->scan_state != QLA_FCPORT_FOUND)
868 ql_dbg(ql_dbg_disc, vha, 0xffff,
869 "%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d|%d retry %d lid %d\n",
870 __func__, fcport->port_name, fcport->disc_state,
871 fcport->fw_login_state, fcport->login_pause, fcport->flags,
872 fcport->conflict, fcport->last_rscn_gen, fcport->rscn_gen,
873 fcport->last_login_gen, fcport->login_gen, fcport->login_retry,
876 fcport->login_retry--;
878 if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
879 (fcport->fw_login_state == DSC_LS_PLOGI_COMP) ||
880 (fcport->fw_login_state == DSC_LS_PRLI_PEND))
883 /* for pure Target Mode. Login will not be initiated */
884 if (vha->host->active_mode == MODE_TARGET)
887 if (fcport->flags & FCF_ASYNC_SENT) {
888 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
892 switch (fcport->disc_state) {
894 if (fcport->loop_id == FC_NO_LOOP_ID) {
895 ql_dbg(ql_dbg_disc, vha, 0xffff,
896 "%s %d %8phC post gnl\n",
897 __func__, __LINE__, fcport->port_name);
898 qla24xx_async_gnl(vha, fcport);
900 ql_dbg(ql_dbg_disc, vha, 0xffff,
901 "%s %d %8phC post login\n",
902 __func__, __LINE__, fcport->port_name);
903 fcport->disc_state = DSC_LOGIN_PEND;
904 qla2x00_post_async_login_work(vha, fcport, NULL);
909 if (fcport->login_pause) {
910 fcport->last_rscn_gen = fcport->rscn_gen;
911 fcport->last_login_gen = fcport->login_gen;
912 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
916 if (fcport->flags & FCF_FCP2_DEVICE) {
917 u8 opt = PDO_FORCE_ADISC;
919 ql_dbg(ql_dbg_disc, vha, 0xffff,
920 "%s %d %8phC post gpdb\n",
921 __func__, __LINE__, fcport->port_name);
923 fcport->disc_state = DSC_GPDB;
924 qla24xx_post_gpdb_work(vha, fcport, opt);
926 ql_dbg(ql_dbg_disc, vha, 0xffff,
927 "%s %d %8phC post login \n",
928 __func__, __LINE__, fcport->port_name);
929 fcport->disc_state = DSC_LOGIN_PEND;
930 qla2x00_post_async_login_work(vha, fcport, NULL);
935 case DSC_LOGIN_FAILED:
936 ql_dbg(ql_dbg_disc, vha, 0xffff,
937 "%s %d %8phC post gidpn \n",
938 __func__, __LINE__, fcport->port_name);
940 qla24xx_post_gidpn_work(vha, fcport);
943 case DSC_LOGIN_COMPLETE:
944 /* recheck login state */
945 ql_dbg(ql_dbg_disc, vha, 0xffff,
946 "%s %d %8phC post gpdb \n",
947 __func__, __LINE__, fcport->port_name);
949 qla24xx_post_gpdb_work(vha, fcport, PDO_FORCE_ADISC);
960 void qla24xx_handle_rscn_event(fc_port_t *fcport, struct event_arg *ea)
964 ql_dbg(ql_dbg_disc, fcport->vha, 0xffff,
965 "%s %8phC DS %d LS %d\n",
966 __func__, fcport->port_name, fcport->disc_state,
967 fcport->fw_login_state);
969 if (fcport->flags & FCF_ASYNC_SENT)
972 switch (fcport->disc_state) {
974 case DSC_LOGIN_COMPLETE:
975 qla24xx_post_gidpn_work(fcport->vha, fcport);
983 int qla24xx_post_newsess_work(struct scsi_qla_host *vha, port_id_t *id,
984 u8 *port_name, void *pla)
986 struct qla_work_evt *e;
987 e = qla2x00_alloc_work(vha, QLA_EVT_NEW_SESS);
989 return QLA_FUNCTION_FAILED;
991 e->u.new_sess.id = *id;
992 e->u.new_sess.pla = pla;
993 memcpy(e->u.new_sess.port_name, port_name, WWN_SIZE);
995 return qla2x00_post_work(vha, e);
999 int qla24xx_handle_delete_done_event(scsi_qla_host_t *vha,
1000 struct event_arg *ea)
1002 fc_port_t *fcport = ea->fcport;
1004 if (test_bit(UNLOADING, &vha->dpc_flags))
1007 switch (vha->host->active_mode) {
1008 case MODE_INITIATOR:
1010 if (fcport->scan_state == QLA_FCPORT_FOUND)
1011 qla24xx_fcport_handle_login(vha, fcport);
1024 void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
1025 struct event_arg *ea)
1027 fc_port_t *fcport = ea->fcport;
1029 if (fcport->scan_state != QLA_FCPORT_FOUND) {
1030 fcport->login_retry++;
1034 ql_dbg(ql_dbg_disc, vha, 0xffff,
1035 "%s %8phC DS %d LS %d P %d del %d cnfl %p rscn %d|%d login %d|%d fl %x\n",
1036 __func__, fcport->port_name, fcport->disc_state,
1037 fcport->fw_login_state, fcport->login_pause,
1038 fcport->deleted, fcport->conflict,
1039 fcport->last_rscn_gen, fcport->rscn_gen,
1040 fcport->last_login_gen, fcport->login_gen,
1043 if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
1044 (fcport->fw_login_state == DSC_LS_PLOGI_COMP) ||
1045 (fcport->fw_login_state == DSC_LS_PRLI_PEND))
1048 if (fcport->flags & FCF_ASYNC_SENT) {
1049 fcport->login_retry++;
1050 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1054 if (fcport->disc_state == DSC_DELETE_PEND) {
1055 fcport->login_retry++;
1059 if (fcport->last_rscn_gen != fcport->rscn_gen) {
1060 ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC post gidpn\n",
1061 __func__, __LINE__, fcport->port_name);
1063 qla24xx_async_gidpn(vha, fcport);
1067 qla24xx_fcport_handle_login(vha, fcport);
1070 void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea)
1072 fc_port_t *fcport, *f, *tf;
1073 uint32_t id = 0, mask, rid;
1076 switch (ea->event) {
1078 if (test_bit(UNLOADING, &vha->dpc_flags))
1081 qla24xx_handle_relogin_event(vha, ea);
1084 if (test_bit(UNLOADING, &vha->dpc_flags))
1086 switch (ea->id.b.rsvd_1) {
1087 case RSCN_PORT_ADDR:
1088 fcport = qla2x00_find_fcport_by_nportid(vha, &ea->id, 1);
1091 rc = qla24xx_post_gpnid_work(vha, &ea->id);
1093 ql_log(ql_log_warn, vha, 0xffff,
1094 "RSCN GPNID work failed %02x%02x%02x\n",
1095 ea->id.b.domain, ea->id.b.area,
1099 ea->fcport = fcport;
1100 qla24xx_handle_rscn_event(fcport, ea);
1103 case RSCN_AREA_ADDR:
1105 if (ea->id.b.rsvd_1 == RSCN_AREA_ADDR) {
1107 ql_log(ql_dbg_async, vha, 0xffff,
1108 "RSCN: Area 0x%06x was affected\n",
1112 ql_log(ql_dbg_async, vha, 0xffff,
1113 "RSCN: Domain 0x%06x was affected\n",
1117 rid = ea->id.b24 & mask;
1118 list_for_each_entry_safe(f, tf, &vha->vp_fcports,
1120 id = f->d_id.b24 & mask;
1123 qla24xx_handle_rscn_event(f, ea);
1129 ql_log(ql_log_warn, vha, 0xffff,
1130 "RSCN: Fabric was affected. Addr format %d\n",
1132 qla2x00_mark_all_devices_lost(vha, 1);
1133 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
1134 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
1137 case FCME_GIDPN_DONE:
1138 qla24xx_handle_gidpn_event(vha, ea);
1141 qla24xx_handle_gnl_done_event(vha, ea);
1143 case FCME_GPSC_DONE:
1144 qla24xx_post_upd_fcport_work(vha, ea->fcport);
1146 case FCME_PLOGI_DONE: /* Initiator side sent LLIOCB */
1147 qla24xx_handle_plogi_done_event(vha, ea);
1149 case FCME_GPDB_DONE:
1150 qla24xx_handle_gpdb_event(vha, ea);
1152 case FCME_GPNID_DONE:
1153 qla24xx_handle_gpnid_event(vha, ea);
1155 case FCME_DELETE_DONE:
1156 qla24xx_handle_delete_done_event(vha, ea);
1165 qla2x00_tmf_iocb_timeout(void *data)
1168 struct srb_iocb *tmf = &sp->u.iocb_cmd;
1170 tmf->u.tmf.comp_status = CS_TIMEOUT;
1171 complete(&tmf->u.tmf.comp);
1175 qla2x00_tmf_sp_done(void *ptr, int res)
1178 struct srb_iocb *tmf = &sp->u.iocb_cmd;
1180 complete(&tmf->u.tmf.comp);
1184 qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
1187 struct scsi_qla_host *vha = fcport->vha;
1188 struct srb_iocb *tm_iocb;
1190 int rval = QLA_FUNCTION_FAILED;
1192 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1196 tm_iocb = &sp->u.iocb_cmd;
1197 sp->type = SRB_TM_CMD;
1199 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
1200 tm_iocb->u.tmf.flags = flags;
1201 tm_iocb->u.tmf.lun = lun;
1202 tm_iocb->u.tmf.data = tag;
1203 sp->done = qla2x00_tmf_sp_done;
1204 tm_iocb->timeout = qla2x00_tmf_iocb_timeout;
1205 init_completion(&tm_iocb->u.tmf.comp);
1207 rval = qla2x00_start_sp(sp);
1208 if (rval != QLA_SUCCESS)
1211 ql_dbg(ql_dbg_taskm, vha, 0x802f,
1212 "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
1213 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
1214 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1216 wait_for_completion(&tm_iocb->u.tmf.comp);
1218 rval = tm_iocb->u.tmf.comp_status == CS_COMPLETE ?
1219 QLA_SUCCESS : QLA_FUNCTION_FAILED;
1221 if ((rval != QLA_SUCCESS) || tm_iocb->u.tmf.data) {
1222 ql_dbg(ql_dbg_taskm, vha, 0x8030,
1223 "TM IOCB failed (%x).\n", rval);
1226 if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) {
1227 flags = tm_iocb->u.tmf.flags;
1228 lun = (uint16_t)tm_iocb->u.tmf.lun;
1230 /* Issue Marker IOCB */
1231 qla2x00_marker(vha, vha->hw->req_q_map[0],
1232 vha->hw->rsp_q_map[0], sp->fcport->loop_id, lun,
1233 flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
1243 qla24xx_abort_iocb_timeout(void *data)
1246 struct srb_iocb *abt = &sp->u.iocb_cmd;
1248 abt->u.abt.comp_status = CS_TIMEOUT;
1249 complete(&abt->u.abt.comp);
1253 qla24xx_abort_sp_done(void *ptr, int res)
1256 struct srb_iocb *abt = &sp->u.iocb_cmd;
1258 complete(&abt->u.abt.comp);
1262 qla24xx_async_abort_cmd(srb_t *cmd_sp)
1264 scsi_qla_host_t *vha = cmd_sp->vha;
1265 fc_port_t *fcport = cmd_sp->fcport;
1266 struct srb_iocb *abt_iocb;
1268 int rval = QLA_FUNCTION_FAILED;
1270 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1274 abt_iocb = &sp->u.iocb_cmd;
1275 sp->type = SRB_ABT_CMD;
1277 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
1278 abt_iocb->u.abt.cmd_hndl = cmd_sp->handle;
1279 sp->done = qla24xx_abort_sp_done;
1280 abt_iocb->timeout = qla24xx_abort_iocb_timeout;
1281 init_completion(&abt_iocb->u.abt.comp);
1283 rval = qla2x00_start_sp(sp);
1284 if (rval != QLA_SUCCESS)
1287 ql_dbg(ql_dbg_async, vha, 0x507c,
1288 "Abort command issued - hdl=%x, target_id=%x\n",
1289 cmd_sp->handle, fcport->tgt_id);
1291 wait_for_completion(&abt_iocb->u.abt.comp);
1293 rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ?
1294 QLA_SUCCESS : QLA_FUNCTION_FAILED;
1303 qla24xx_async_abort_command(srb_t *sp)
1305 unsigned long flags = 0;
1308 fc_port_t *fcport = sp->fcport;
1309 struct scsi_qla_host *vha = fcport->vha;
1310 struct qla_hw_data *ha = vha->hw;
1311 struct req_que *req = vha->req;
1313 spin_lock_irqsave(&ha->hardware_lock, flags);
1314 for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
1315 if (req->outstanding_cmds[handle] == sp)
1318 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1319 if (handle == req->num_outstanding_cmds) {
1320 /* Command not found. */
1321 return QLA_FUNCTION_FAILED;
1323 if (sp->type == SRB_FXIOCB_DCMD)
1324 return qlafx00_fx_disc(vha, &vha->hw->mr.fcport,
1325 FXDISC_ABORT_IOCTL);
1327 return qla24xx_async_abort_cmd(sp);
1331 qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
1333 port_id_t cid; /* conflict Nport id */
1335 switch (ea->data[0]) {
1336 case MBS_COMMAND_COMPLETE:
1338 * Driver must validate login state - If PRLI not complete,
1339 * force a relogin attempt via implicit LOGO, PLOGI, and PRLI
1342 ql_dbg(ql_dbg_disc, vha, 0xffff,
1343 "%s %d %8phC post gpdb\n",
1344 __func__, __LINE__, ea->fcport->port_name);
1345 ea->fcport->chip_reset = vha->hw->chip_reset;
1346 ea->fcport->logout_on_delete = 1;
1347 qla24xx_post_gpdb_work(vha, ea->fcport, 0);
1349 case MBS_COMMAND_ERROR:
1350 ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC cmd error %x\n",
1351 __func__, __LINE__, ea->fcport->port_name, ea->data[1]);
1353 ea->fcport->flags &= ~FCF_ASYNC_SENT;
1354 ea->fcport->disc_state = DSC_LOGIN_FAILED;
1355 if (ea->data[1] & QLA_LOGIO_LOGIN_RETRIED)
1356 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1358 qla2x00_mark_device_lost(vha, ea->fcport, 1, 0);
1360 case MBS_LOOP_ID_USED:
1361 /* data[1] = IO PARAM 1 = nport ID */
1362 cid.b.domain = (ea->iop[1] >> 16) & 0xff;
1363 cid.b.area = (ea->iop[1] >> 8) & 0xff;
1364 cid.b.al_pa = ea->iop[1] & 0xff;
1367 ql_dbg(ql_dbg_disc, vha, 0xffff,
1368 "%s %d %8phC LoopID 0x%x in use post gnl\n",
1369 __func__, __LINE__, ea->fcport->port_name,
1370 ea->fcport->loop_id);
1372 if (IS_SW_RESV_ADDR(cid)) {
1373 set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
1374 ea->fcport->loop_id = FC_NO_LOOP_ID;
1376 qla2x00_clear_loop_id(ea->fcport);
1378 qla24xx_post_gnl_work(vha, ea->fcport);
1380 case MBS_PORT_ID_USED:
1381 ql_dbg(ql_dbg_disc, vha, 0xffff,
1382 "%s %d %8phC NPortId %02x%02x%02x inuse post gidpn\n",
1383 __func__, __LINE__, ea->fcport->port_name,
1384 ea->fcport->d_id.b.domain, ea->fcport->d_id.b.area,
1385 ea->fcport->d_id.b.al_pa);
1387 qla2x00_clear_loop_id(ea->fcport);
1388 qla24xx_post_gidpn_work(vha, ea->fcport);
1395 qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
1398 qla2x00_mark_device_lost(vha, fcport, 1, 0);
1399 qlt_logo_completion_handler(fcport, data[0]);
1400 fcport->login_gen++;
1405 qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
1408 if (data[0] == MBS_COMMAND_COMPLETE) {
1409 qla2x00_update_fcport(vha, fcport);
1415 fcport->flags &= ~FCF_ASYNC_SENT;
1416 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
1417 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
1419 qla2x00_mark_device_lost(vha, fcport, 1, 0);
1424 /****************************************************************************/
1425 /* QLogic ISP2x00 Hardware Support Functions. */
1426 /****************************************************************************/
1429 qla83xx_nic_core_fw_load(scsi_qla_host_t *vha)
1431 int rval = QLA_SUCCESS;
1432 struct qla_hw_data *ha = vha->hw;
1433 uint32_t idc_major_ver, idc_minor_ver;
1436 qla83xx_idc_lock(vha, 0);
1438 /* SV: TODO: Assign initialization timeout from
1439 * flash-info / other param
1441 ha->fcoe_dev_init_timeout = QLA83XX_IDC_INITIALIZATION_TIMEOUT;
1442 ha->fcoe_reset_timeout = QLA83XX_IDC_RESET_ACK_TIMEOUT;
1444 /* Set our fcoe function presence */
1445 if (__qla83xx_set_drv_presence(vha) != QLA_SUCCESS) {
1446 ql_dbg(ql_dbg_p3p, vha, 0xb077,
1447 "Error while setting DRV-Presence.\n");
1448 rval = QLA_FUNCTION_FAILED;
1452 /* Decide the reset ownership */
1453 qla83xx_reset_ownership(vha);
1456 * On first protocol driver load:
1457 * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery
1459 * Others: Check compatibility with current IDC Major version.
1461 qla83xx_rd_reg(vha, QLA83XX_IDC_MAJOR_VERSION, &idc_major_ver);
1462 if (ha->flags.nic_core_reset_owner) {
1463 /* Set IDC Major version */
1464 idc_major_ver = QLA83XX_SUPP_IDC_MAJOR_VERSION;
1465 qla83xx_wr_reg(vha, QLA83XX_IDC_MAJOR_VERSION, idc_major_ver);
1467 /* Clearing IDC-Lock-Recovery register */
1468 qla83xx_wr_reg(vha, QLA83XX_IDC_LOCK_RECOVERY, 0);
1469 } else if (idc_major_ver != QLA83XX_SUPP_IDC_MAJOR_VERSION) {
1471 * Clear further IDC participation if we are not compatible with
1472 * the current IDC Major Version.
1474 ql_log(ql_log_warn, vha, 0xb07d,
1475 "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n",
1476 idc_major_ver, QLA83XX_SUPP_IDC_MAJOR_VERSION);
1477 __qla83xx_clear_drv_presence(vha);
1478 rval = QLA_FUNCTION_FAILED;
1481 /* Each function sets its supported Minor version. */
1482 qla83xx_rd_reg(vha, QLA83XX_IDC_MINOR_VERSION, &idc_minor_ver);
1483 idc_minor_ver |= (QLA83XX_SUPP_IDC_MINOR_VERSION << (ha->portnum * 2));
1484 qla83xx_wr_reg(vha, QLA83XX_IDC_MINOR_VERSION, idc_minor_ver);
1486 if (ha->flags.nic_core_reset_owner) {
1487 memset(config, 0, sizeof(config));
1488 if (!qla81xx_get_port_config(vha, config))
1489 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
1493 rval = qla83xx_idc_state_handler(vha);
1496 qla83xx_idc_unlock(vha, 0);
1502 * qla2x00_initialize_adapter
1506 * ha = adapter block pointer.
1512 qla2x00_initialize_adapter(scsi_qla_host_t *vha)
1515 struct qla_hw_data *ha = vha->hw;
1516 struct req_que *req = ha->req_q_map[0];
1518 memset(&vha->qla_stats, 0, sizeof(vha->qla_stats));
1519 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
1521 /* Clear adapter flags. */
1522 vha->flags.online = 0;
1523 ha->flags.chip_reset_done = 0;
1524 vha->flags.reset_active = 0;
1525 ha->flags.pci_channel_io_perm_failure = 0;
1526 ha->flags.eeh_busy = 0;
1527 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
1528 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
1529 atomic_set(&vha->loop_state, LOOP_DOWN);
1530 vha->device_flags = DFLG_NO_CABLE;
1532 vha->flags.management_server_logged_in = 0;
1533 vha->marker_needed = 0;
1534 ha->isp_abort_cnt = 0;
1535 ha->beacon_blink_led = 0;
1537 set_bit(0, ha->req_qid_map);
1538 set_bit(0, ha->rsp_qid_map);
1540 ql_dbg(ql_dbg_init, vha, 0x0040,
1541 "Configuring PCI space...\n");
1542 rval = ha->isp_ops->pci_config(vha);
1544 ql_log(ql_log_warn, vha, 0x0044,
1545 "Unable to configure PCI space.\n");
1549 ha->isp_ops->reset_chip(vha);
1551 rval = qla2xxx_get_flash_info(vha);
1553 ql_log(ql_log_fatal, vha, 0x004f,
1554 "Unable to validate FLASH data.\n");
1558 if (IS_QLA8044(ha)) {
1559 qla8044_read_reset_template(vha);
1561 /* NOTE: If ql2xdontresethba==1, set IDC_CTRL DONTRESET_BIT0.
1562 * If DONRESET_BIT0 is set, drivers should not set dev_state
1563 * to NEED_RESET. But if NEED_RESET is set, drivers should
1564 * should honor the reset. */
1565 if (ql2xdontresethba == 1)
1566 qla8044_set_idc_dontreset(vha);
1569 ha->isp_ops->get_flash_version(vha, req->ring);
1570 ql_dbg(ql_dbg_init, vha, 0x0061,
1571 "Configure NVRAM parameters...\n");
1573 ha->isp_ops->nvram_config(vha);
1575 if (ha->flags.disable_serdes) {
1576 /* Mask HBA via NVRAM settings? */
1577 ql_log(ql_log_info, vha, 0x0077,
1578 "Masking HBA WWPN %8phN (via NVRAM).\n", vha->port_name);
1579 return QLA_FUNCTION_FAILED;
1582 ql_dbg(ql_dbg_init, vha, 0x0078,
1583 "Verifying loaded RISC code...\n");
1585 if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) {
1586 rval = ha->isp_ops->chip_diag(vha);
1589 rval = qla2x00_setup_chip(vha);
1594 if (IS_QLA84XX(ha)) {
1595 ha->cs84xx = qla84xx_get_chip(vha);
1597 ql_log(ql_log_warn, vha, 0x00d0,
1598 "Unable to configure ISP84XX.\n");
1599 return QLA_FUNCTION_FAILED;
1603 if (qla_ini_mode_enabled(vha) || qla_dual_mode_enabled(vha))
1604 rval = qla2x00_init_rings(vha);
1606 ha->flags.chip_reset_done = 1;
1608 if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) {
1609 /* Issue verify 84xx FW IOCB to complete 84xx initialization */
1610 rval = qla84xx_init_chip(vha);
1611 if (rval != QLA_SUCCESS) {
1612 ql_log(ql_log_warn, vha, 0x00d4,
1613 "Unable to initialize ISP84XX.\n");
1614 qla84xx_put_chip(vha);
1618 /* Load the NIC Core f/w if we are the first protocol driver. */
1619 if (IS_QLA8031(ha)) {
1620 rval = qla83xx_nic_core_fw_load(vha);
1622 ql_log(ql_log_warn, vha, 0x0124,
1623 "Error in initializing NIC Core f/w.\n");
1626 if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
1627 qla24xx_read_fcp_prio_cfg(vha);
1629 if (IS_P3P_TYPE(ha))
1630 qla82xx_set_driver_version(vha, QLA2XXX_VERSION);
1632 qla25xx_set_driver_version(vha, QLA2XXX_VERSION);
1638 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
1641 * Returns 0 on success.
1644 qla2100_pci_config(scsi_qla_host_t *vha)
1647 unsigned long flags;
1648 struct qla_hw_data *ha = vha->hw;
1649 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1651 pci_set_master(ha->pdev);
1652 pci_try_set_mwi(ha->pdev);
1654 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
1655 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
1656 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
1658 pci_disable_rom(ha->pdev);
1660 /* Get PCI bus information. */
1661 spin_lock_irqsave(&ha->hardware_lock, flags);
1662 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
1663 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1669 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
1672 * Returns 0 on success.
1675 qla2300_pci_config(scsi_qla_host_t *vha)
1678 unsigned long flags = 0;
1680 struct qla_hw_data *ha = vha->hw;
1681 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1683 pci_set_master(ha->pdev);
1684 pci_try_set_mwi(ha->pdev);
1686 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
1687 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
1689 if (IS_QLA2322(ha) || IS_QLA6322(ha))
1690 w &= ~PCI_COMMAND_INTX_DISABLE;
1691 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
1694 * If this is a 2300 card and not 2312, reset the
1695 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
1696 * the 2310 also reports itself as a 2300 so we need to get the
1697 * fb revision level -- a 6 indicates it really is a 2300 and
1700 if (IS_QLA2300(ha)) {
1701 spin_lock_irqsave(&ha->hardware_lock, flags);
1704 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
1705 for (cnt = 0; cnt < 30000; cnt++) {
1706 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0)
1712 /* Select FPM registers. */
1713 WRT_REG_WORD(®->ctrl_status, 0x20);
1714 RD_REG_WORD(®->ctrl_status);
1716 /* Get the fb rev level */
1717 ha->fb_rev = RD_FB_CMD_REG(ha, reg);
1719 if (ha->fb_rev == FPM_2300)
1720 pci_clear_mwi(ha->pdev);
1722 /* Deselect FPM registers. */
1723 WRT_REG_WORD(®->ctrl_status, 0x0);
1724 RD_REG_WORD(®->ctrl_status);
1726 /* Release RISC module. */
1727 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
1728 for (cnt = 0; cnt < 30000; cnt++) {
1729 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0)
1735 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1738 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
1740 pci_disable_rom(ha->pdev);
1742 /* Get PCI bus information. */
1743 spin_lock_irqsave(&ha->hardware_lock, flags);
1744 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
1745 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1751 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
1754 * Returns 0 on success.
1757 qla24xx_pci_config(scsi_qla_host_t *vha)
1760 unsigned long flags = 0;
1761 struct qla_hw_data *ha = vha->hw;
1762 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1764 pci_set_master(ha->pdev);
1765 pci_try_set_mwi(ha->pdev);
1767 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
1768 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
1769 w &= ~PCI_COMMAND_INTX_DISABLE;
1770 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
1772 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
1774 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
1775 if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX))
1776 pcix_set_mmrbc(ha->pdev, 2048);
1778 /* PCIe -- adjust Maximum Read Request Size (2048). */
1779 if (pci_is_pcie(ha->pdev))
1780 pcie_set_readrq(ha->pdev, 4096);
1782 pci_disable_rom(ha->pdev);
1784 ha->chip_revision = ha->pdev->revision;
1786 /* Get PCI bus information. */
1787 spin_lock_irqsave(&ha->hardware_lock, flags);
1788 ha->pci_attr = RD_REG_DWORD(®->ctrl_status);
1789 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1795 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
1798 * Returns 0 on success.
1801 qla25xx_pci_config(scsi_qla_host_t *vha)
1804 struct qla_hw_data *ha = vha->hw;
1806 pci_set_master(ha->pdev);
1807 pci_try_set_mwi(ha->pdev);
1809 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
1810 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
1811 w &= ~PCI_COMMAND_INTX_DISABLE;
1812 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
1814 /* PCIe -- adjust Maximum Read Request Size (2048). */
1815 if (pci_is_pcie(ha->pdev))
1816 pcie_set_readrq(ha->pdev, 4096);
1818 pci_disable_rom(ha->pdev);
1820 ha->chip_revision = ha->pdev->revision;
1826 * qla2x00_isp_firmware() - Choose firmware image.
1829 * Returns 0 on success.
1832 qla2x00_isp_firmware(scsi_qla_host_t *vha)
1835 uint16_t loop_id, topo, sw_cap;
1836 uint8_t domain, area, al_pa;
1837 struct qla_hw_data *ha = vha->hw;
1839 /* Assume loading risc code */
1840 rval = QLA_FUNCTION_FAILED;
1842 if (ha->flags.disable_risc_code_load) {
1843 ql_log(ql_log_info, vha, 0x0079, "RISC CODE NOT loaded.\n");
1845 /* Verify checksum of loaded RISC code. */
1846 rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address);
1847 if (rval == QLA_SUCCESS) {
1848 /* And, verify we are not in ROM code. */
1849 rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
1850 &area, &domain, &topo, &sw_cap);
1855 ql_dbg(ql_dbg_init, vha, 0x007a,
1856 "**** Load RISC code ****.\n");
1862 * qla2x00_reset_chip() - Reset ISP chip.
1865 * Returns 0 on success.
1868 qla2x00_reset_chip(scsi_qla_host_t *vha)
1870 unsigned long flags = 0;
1871 struct qla_hw_data *ha = vha->hw;
1872 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1876 if (unlikely(pci_channel_offline(ha->pdev)))
1879 ha->isp_ops->disable_intrs(ha);
1881 spin_lock_irqsave(&ha->hardware_lock, flags);
1883 /* Turn off master enable */
1885 pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd);
1886 cmd &= ~PCI_COMMAND_MASTER;
1887 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
1889 if (!IS_QLA2100(ha)) {
1891 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
1892 if (IS_QLA2200(ha) || IS_QLA2300(ha)) {
1893 for (cnt = 0; cnt < 30000; cnt++) {
1894 if ((RD_REG_WORD(®->hccr) &
1895 HCCR_RISC_PAUSE) != 0)
1900 RD_REG_WORD(®->hccr); /* PCI Posting. */
1904 /* Select FPM registers. */
1905 WRT_REG_WORD(®->ctrl_status, 0x20);
1906 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1908 /* FPM Soft Reset. */
1909 WRT_REG_WORD(®->fpm_diag_config, 0x100);
1910 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
1912 /* Toggle Fpm Reset. */
1913 if (!IS_QLA2200(ha)) {
1914 WRT_REG_WORD(®->fpm_diag_config, 0x0);
1915 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
1918 /* Select frame buffer registers. */
1919 WRT_REG_WORD(®->ctrl_status, 0x10);
1920 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1922 /* Reset frame buffer FIFOs. */
1923 if (IS_QLA2200(ha)) {
1924 WRT_FB_CMD_REG(ha, reg, 0xa000);
1925 RD_FB_CMD_REG(ha, reg); /* PCI Posting. */
1927 WRT_FB_CMD_REG(ha, reg, 0x00fc);
1929 /* Read back fb_cmd until zero or 3 seconds max */
1930 for (cnt = 0; cnt < 3000; cnt++) {
1931 if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0)
1937 /* Select RISC module registers. */
1938 WRT_REG_WORD(®->ctrl_status, 0);
1939 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1941 /* Reset RISC processor. */
1942 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
1943 RD_REG_WORD(®->hccr); /* PCI Posting. */
1945 /* Release RISC processor. */
1946 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
1947 RD_REG_WORD(®->hccr); /* PCI Posting. */
1950 WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
1951 WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT);
1953 /* Reset ISP chip. */
1954 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
1956 /* Wait for RISC to recover from reset. */
1957 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
1959 * It is necessary to for a delay here since the card doesn't
1960 * respond to PCI reads during a reset. On some architectures
1961 * this will result in an MCA.
1964 for (cnt = 30000; cnt; cnt--) {
1965 if ((RD_REG_WORD(®->ctrl_status) &
1966 CSR_ISP_SOFT_RESET) == 0)
1973 /* Reset RISC processor. */
1974 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
1976 WRT_REG_WORD(®->semaphore, 0);
1978 /* Release RISC processor. */
1979 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
1980 RD_REG_WORD(®->hccr); /* PCI Posting. */
1982 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
1983 for (cnt = 0; cnt < 30000; cnt++) {
1984 if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY)
1992 /* Turn on master enable */
1993 cmd |= PCI_COMMAND_MASTER;
1994 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
1996 /* Disable RISC pause on FPM parity error. */
1997 if (!IS_QLA2100(ha)) {
1998 WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE);
1999 RD_REG_WORD(®->hccr); /* PCI Posting. */
2002 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2006 * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
2008 * Returns 0 on success.
2011 qla81xx_reset_mpi(scsi_qla_host_t *vha)
2013 uint16_t mb[4] = {0x1010, 0, 1, 0};
2015 if (!IS_QLA81XX(vha->hw))
2018 return qla81xx_write_mpi_register(vha, mb);
2022 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
2025 * Returns 0 on success.
2028 qla24xx_reset_risc(scsi_qla_host_t *vha)
2030 unsigned long flags = 0;
2031 struct qla_hw_data *ha = vha->hw;
2032 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
2035 static int abts_cnt; /* ISP abort retry counts */
2036 int rval = QLA_SUCCESS;
2038 spin_lock_irqsave(&ha->hardware_lock, flags);
2041 WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
2042 for (cnt = 0; cnt < 30000; cnt++) {
2043 if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
2049 if (!(RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE))
2050 set_bit(DMA_SHUTDOWN_CMPL, &ha->fw_dump_cap_flags);
2052 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017e,
2053 "HCCR: 0x%x, Control Status %x, DMA active status:0x%x\n",
2054 RD_REG_DWORD(®->hccr),
2055 RD_REG_DWORD(®->ctrl_status),
2056 (RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE));
2058 WRT_REG_DWORD(®->ctrl_status,
2059 CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
2060 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
2064 /* Wait for firmware to complete NVRAM accesses. */
2065 RD_REG_WORD(®->mailbox0);
2066 for (cnt = 10000; RD_REG_WORD(®->mailbox0) != 0 &&
2067 rval == QLA_SUCCESS; cnt--) {
2072 rval = QLA_FUNCTION_TIMEOUT;
2075 if (rval == QLA_SUCCESS)
2076 set_bit(ISP_MBX_RDY, &ha->fw_dump_cap_flags);
2078 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017f,
2079 "HCCR: 0x%x, MailBox0 Status 0x%x\n",
2080 RD_REG_DWORD(®->hccr),
2081 RD_REG_DWORD(®->mailbox0));
2083 /* Wait for soft-reset to complete. */
2084 RD_REG_DWORD(®->ctrl_status);
2085 for (cnt = 0; cnt < 60; cnt++) {
2087 if ((RD_REG_DWORD(®->ctrl_status) &
2088 CSRX_ISP_SOFT_RESET) == 0)
2093 if (!(RD_REG_DWORD(®->ctrl_status) & CSRX_ISP_SOFT_RESET))
2094 set_bit(ISP_SOFT_RESET_CMPL, &ha->fw_dump_cap_flags);
2096 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015d,
2097 "HCCR: 0x%x, Soft Reset status: 0x%x\n",
2098 RD_REG_DWORD(®->hccr),
2099 RD_REG_DWORD(®->ctrl_status));
2101 /* If required, do an MPI FW reset now */
2102 if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) {
2103 if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) {
2104 if (++abts_cnt < 5) {
2105 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2106 set_bit(MPI_RESET_NEEDED, &vha->dpc_flags);
2109 * We exhausted the ISP abort retries. We have to
2110 * set the board offline.
2113 vha->flags.online = 0;
2118 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
2119 RD_REG_DWORD(®->hccr);
2121 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
2122 RD_REG_DWORD(®->hccr);
2124 WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET);
2125 RD_REG_DWORD(®->hccr);
2127 RD_REG_WORD(®->mailbox0);
2128 for (cnt = 60; RD_REG_WORD(®->mailbox0) != 0 &&
2129 rval == QLA_SUCCESS; cnt--) {
2134 rval = QLA_FUNCTION_TIMEOUT;
2136 if (rval == QLA_SUCCESS)
2137 set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags);
2139 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015e,
2140 "Host Risc 0x%x, mailbox0 0x%x\n",
2141 RD_REG_DWORD(®->hccr),
2142 RD_REG_WORD(®->mailbox0));
2144 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2146 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015f,
2147 "Driver in %s mode\n",
2148 IS_NOPOLLING_TYPE(ha) ? "Interrupt" : "Polling");
2150 if (IS_NOPOLLING_TYPE(ha))
2151 ha->isp_ops->enable_intrs(ha);
2157 qla25xx_read_risc_sema_reg(scsi_qla_host_t *vha, uint32_t *data)
2159 struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
2161 WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
2162 *data = RD_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET);
2167 qla25xx_write_risc_sema_reg(scsi_qla_host_t *vha, uint32_t data)
2169 struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
2171 WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
2172 WRT_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET, data);
2176 qla25xx_manipulate_risc_semaphore(scsi_qla_host_t *vha)
2179 uint delta_msec = 100;
2180 uint elapsed_msec = 0;
2184 if (vha->hw->pdev->subsystem_device != 0x0175 &&
2185 vha->hw->pdev->subsystem_device != 0x0240)
2188 WRT_REG_DWORD(&vha->hw->iobase->isp24.hccr, HCCRX_SET_RISC_PAUSE);
2192 timeout_msec = TIMEOUT_SEMAPHORE;
2193 n = timeout_msec / delta_msec;
2195 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_SET);
2196 qla25xx_read_risc_sema_reg(vha, &wd32);
2197 if (wd32 & RISC_SEMAPHORE)
2200 elapsed_msec += delta_msec;
2201 if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
2205 if (!(wd32 & RISC_SEMAPHORE))
2208 if (!(wd32 & RISC_SEMAPHORE_FORCE))
2211 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_CLR);
2212 timeout_msec = TIMEOUT_SEMAPHORE_FORCE;
2213 n = timeout_msec / delta_msec;
2215 qla25xx_read_risc_sema_reg(vha, &wd32);
2216 if (!(wd32 & RISC_SEMAPHORE_FORCE))
2219 elapsed_msec += delta_msec;
2220 if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
2224 if (wd32 & RISC_SEMAPHORE_FORCE)
2225 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_CLR);
2230 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_SET);
2237 * qla24xx_reset_chip() - Reset ISP24xx chip.
2240 * Returns 0 on success.
2243 qla24xx_reset_chip(scsi_qla_host_t *vha)
2245 struct qla_hw_data *ha = vha->hw;
2247 if (pci_channel_offline(ha->pdev) &&
2248 ha->flags.pci_channel_io_perm_failure) {
2252 ha->isp_ops->disable_intrs(ha);
2254 qla25xx_manipulate_risc_semaphore(vha);
2256 /* Perform RISC reset. */
2257 qla24xx_reset_risc(vha);
2261 * qla2x00_chip_diag() - Test chip for proper operation.
2264 * Returns 0 on success.
2267 qla2x00_chip_diag(scsi_qla_host_t *vha)
2270 struct qla_hw_data *ha = vha->hw;
2271 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2272 unsigned long flags = 0;
2276 struct req_que *req = ha->req_q_map[0];
2278 /* Assume a failed state */
2279 rval = QLA_FUNCTION_FAILED;
2281 ql_dbg(ql_dbg_init, vha, 0x007b,
2282 "Testing device at %lx.\n", (u_long)®->flash_address);
2284 spin_lock_irqsave(&ha->hardware_lock, flags);
2286 /* Reset ISP chip. */
2287 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
2290 * We need to have a delay here since the card will not respond while
2291 * in reset causing an MCA on some architectures.
2294 data = qla2x00_debounce_register(®->ctrl_status);
2295 for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) {
2297 data = RD_REG_WORD(®->ctrl_status);
2302 goto chip_diag_failed;
2304 ql_dbg(ql_dbg_init, vha, 0x007c,
2305 "Reset register cleared by chip reset.\n");
2307 /* Reset RISC processor. */
2308 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
2309 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
2311 /* Workaround for QLA2312 PCI parity error */
2312 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
2313 data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0));
2314 for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) {
2316 data = RD_MAILBOX_REG(ha, reg, 0);
2323 goto chip_diag_failed;
2325 /* Check product ID of chip */
2326 ql_dbg(ql_dbg_init, vha, 0x007d, "Checking product Id of chip.\n");
2328 mb[1] = RD_MAILBOX_REG(ha, reg, 1);
2329 mb[2] = RD_MAILBOX_REG(ha, reg, 2);
2330 mb[3] = RD_MAILBOX_REG(ha, reg, 3);
2331 mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4));
2332 if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) ||
2333 mb[3] != PROD_ID_3) {
2334 ql_log(ql_log_warn, vha, 0x0062,
2335 "Wrong product ID = 0x%x,0x%x,0x%x.\n",
2336 mb[1], mb[2], mb[3]);
2338 goto chip_diag_failed;
2340 ha->product_id[0] = mb[1];
2341 ha->product_id[1] = mb[2];
2342 ha->product_id[2] = mb[3];
2343 ha->product_id[3] = mb[4];
2345 /* Adjust fw RISC transfer size */
2346 if (req->length > 1024)
2347 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
2349 ha->fw_transfer_size = REQUEST_ENTRY_SIZE *
2352 if (IS_QLA2200(ha) &&
2353 RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) {
2354 /* Limit firmware transfer size with a 2200A */
2355 ql_dbg(ql_dbg_init, vha, 0x007e, "Found QLA2200A Chip.\n");
2357 ha->device_type |= DT_ISP2200A;
2358 ha->fw_transfer_size = 128;
2361 /* Wrap Incoming Mailboxes Test. */
2362 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2364 ql_dbg(ql_dbg_init, vha, 0x007f, "Checking mailboxes.\n");
2365 rval = qla2x00_mbx_reg_test(vha);
2367 ql_log(ql_log_warn, vha, 0x0080,
2368 "Failed mailbox send register test.\n");
2370 /* Flag a successful rval */
2372 spin_lock_irqsave(&ha->hardware_lock, flags);
2376 ql_log(ql_log_info, vha, 0x0081,
2377 "Chip diagnostics **** FAILED ****.\n");
2379 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2385 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
2388 * Returns 0 on success.
2391 qla24xx_chip_diag(scsi_qla_host_t *vha)
2394 struct qla_hw_data *ha = vha->hw;
2395 struct req_que *req = ha->req_q_map[0];
2397 if (IS_P3P_TYPE(ha))
2400 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
2402 rval = qla2x00_mbx_reg_test(vha);
2404 ql_log(ql_log_warn, vha, 0x0082,
2405 "Failed mailbox send register test.\n");
2407 /* Flag a successful rval */
2415 qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
2418 uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
2419 eft_size, fce_size, mq_size;
2422 struct qla_hw_data *ha = vha->hw;
2423 struct req_que *req = ha->req_q_map[0];
2424 struct rsp_que *rsp = ha->rsp_q_map[0];
2427 ql_dbg(ql_dbg_init, vha, 0x00bd,
2428 "Firmware dump already allocated.\n");
2433 ha->fw_dump_cap_flags = 0;
2434 dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
2435 req_q_size = rsp_q_size = 0;
2440 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
2441 fixed_size = sizeof(struct qla2100_fw_dump);
2442 } else if (IS_QLA23XX(ha)) {
2443 fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
2444 mem_size = (ha->fw_memory_size - 0x11000 + 1) *
2446 } else if (IS_FWI2_CAPABLE(ha)) {
2447 if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
2448 fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
2449 else if (IS_QLA81XX(ha))
2450 fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
2451 else if (IS_QLA25XX(ha))
2452 fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
2454 fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
2456 mem_size = (ha->fw_memory_size - 0x100000 + 1) *
2459 if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
2460 mq_size = sizeof(struct qla2xxx_mq_chain);
2462 * Allocate maximum buffer size for all queues.
2463 * Resizing must be done at end-of-dump processing.
2465 mq_size += ha->max_req_queues *
2466 (req->length * sizeof(request_t));
2467 mq_size += ha->max_rsp_queues *
2468 (rsp->length * sizeof(response_t));
2470 if (ha->tgt.atio_ring)
2471 mq_size += ha->tgt.atio_q_length * sizeof(request_t);
2472 /* Allocate memory for Fibre Channel Event Buffer. */
2473 if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
2479 dma_free_coherent(&ha->pdev->dev,
2480 FCE_SIZE, ha->fce, ha->fce_dma);
2482 /* Allocate memory for Fibre Channel Event Buffer. */
2483 tc = dma_zalloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
2486 ql_log(ql_log_warn, vha, 0x00be,
2487 "Unable to allocate (%d KB) for FCE.\n",
2492 rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
2493 ha->fce_mb, &ha->fce_bufs);
2495 ql_log(ql_log_warn, vha, 0x00bf,
2496 "Unable to initialize FCE (%d).\n", rval);
2497 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc,
2499 ha->flags.fce_enabled = 0;
2502 ql_dbg(ql_dbg_init, vha, 0x00c0,
2503 "Allocate (%d KB) for FCE...\n", FCE_SIZE / 1024);
2505 fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
2506 ha->flags.fce_enabled = 1;
2507 ha->fce_dma = tc_dma;
2512 dma_free_coherent(&ha->pdev->dev,
2513 EFT_SIZE, ha->eft, ha->eft_dma);
2515 /* Allocate memory for Extended Trace Buffer. */
2516 tc = dma_zalloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
2519 ql_log(ql_log_warn, vha, 0x00c1,
2520 "Unable to allocate (%d KB) for EFT.\n",
2525 rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
2527 ql_log(ql_log_warn, vha, 0x00c2,
2528 "Unable to initialize EFT (%d).\n", rval);
2529 dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
2533 ql_dbg(ql_dbg_init, vha, 0x00c3,
2534 "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
2536 eft_size = EFT_SIZE;
2537 ha->eft_dma = tc_dma;
2542 if (IS_QLA27XX(ha)) {
2543 if (!ha->fw_dump_template) {
2544 ql_log(ql_log_warn, vha, 0x00ba,
2545 "Failed missing fwdump template\n");
2548 dump_size = qla27xx_fwdt_calculate_dump_size(vha);
2549 ql_dbg(ql_dbg_init, vha, 0x00fa,
2550 "-> allocating fwdump (%x bytes)...\n", dump_size);
2554 req_q_size = req->length * sizeof(request_t);
2555 rsp_q_size = rsp->length * sizeof(response_t);
2556 dump_size = offsetof(struct qla2xxx_fw_dump, isp);
2557 dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size;
2558 ha->chain_offset = dump_size;
2559 dump_size += mq_size + fce_size;
2562 ha->fw_dump = vmalloc(dump_size);
2564 ql_log(ql_log_warn, vha, 0x00c4,
2565 "Unable to allocate (%d KB) for firmware dump.\n",
2569 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce,
2576 dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft,
2583 ha->fw_dump_len = dump_size;
2584 ql_dbg(ql_dbg_init, vha, 0x00c5,
2585 "Allocated (%d KB) for firmware dump.\n", dump_size / 1024);
2590 ha->fw_dump->signature[0] = 'Q';
2591 ha->fw_dump->signature[1] = 'L';
2592 ha->fw_dump->signature[2] = 'G';
2593 ha->fw_dump->signature[3] = 'C';
2594 ha->fw_dump->version = htonl(1);
2596 ha->fw_dump->fixed_size = htonl(fixed_size);
2597 ha->fw_dump->mem_size = htonl(mem_size);
2598 ha->fw_dump->req_q_size = htonl(req_q_size);
2599 ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
2601 ha->fw_dump->eft_size = htonl(eft_size);
2602 ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
2603 ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
2605 ha->fw_dump->header_size =
2606 htonl(offsetof(struct qla2xxx_fw_dump, isp));
2610 qla81xx_mpi_sync(scsi_qla_host_t *vha)
2612 #define MPS_MASK 0xe0
2617 if (!IS_QLA81XX(vha->hw))
2620 rval = qla2x00_write_ram_word(vha, 0x7c00, 1);
2621 if (rval != QLA_SUCCESS) {
2622 ql_log(ql_log_warn, vha, 0x0105,
2623 "Unable to acquire semaphore.\n");
2627 pci_read_config_word(vha->hw->pdev, 0x54, &dc);
2628 rval = qla2x00_read_ram_word(vha, 0x7a15, &dw);
2629 if (rval != QLA_SUCCESS) {
2630 ql_log(ql_log_warn, vha, 0x0067, "Unable to read sync.\n");
2635 if (dc == (dw & MPS_MASK))
2640 rval = qla2x00_write_ram_word(vha, 0x7a15, dw);
2641 if (rval != QLA_SUCCESS) {
2642 ql_log(ql_log_warn, vha, 0x0114, "Unable to gain sync.\n");
2646 rval = qla2x00_write_ram_word(vha, 0x7c00, 0);
2647 if (rval != QLA_SUCCESS) {
2648 ql_log(ql_log_warn, vha, 0x006d,
2649 "Unable to release semaphore.\n");
2657 qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req)
2659 /* Don't try to reallocate the array */
2660 if (req->outstanding_cmds)
2663 if (!IS_FWI2_CAPABLE(ha))
2664 req->num_outstanding_cmds = DEFAULT_OUTSTANDING_COMMANDS;
2666 if (ha->cur_fw_xcb_count <= ha->cur_fw_iocb_count)
2667 req->num_outstanding_cmds = ha->cur_fw_xcb_count;
2669 req->num_outstanding_cmds = ha->cur_fw_iocb_count;
2672 req->outstanding_cmds = kzalloc(sizeof(srb_t *) *
2673 req->num_outstanding_cmds, GFP_KERNEL);
2675 if (!req->outstanding_cmds) {
2677 * Try to allocate a minimal size just so we can get through
2680 req->num_outstanding_cmds = MIN_OUTSTANDING_COMMANDS;
2681 req->outstanding_cmds = kzalloc(sizeof(srb_t *) *
2682 req->num_outstanding_cmds, GFP_KERNEL);
2684 if (!req->outstanding_cmds) {
2685 ql_log(ql_log_fatal, NULL, 0x0126,
2686 "Failed to allocate memory for "
2687 "outstanding_cmds for req_que %p.\n", req);
2688 req->num_outstanding_cmds = 0;
2689 return QLA_FUNCTION_FAILED;
2697 * qla2x00_setup_chip() - Load and start RISC firmware.
2700 * Returns 0 on success.
2703 qla2x00_setup_chip(scsi_qla_host_t *vha)
2706 uint32_t srisc_address = 0;
2707 struct qla_hw_data *ha = vha->hw;
2708 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2709 unsigned long flags;
2710 uint16_t fw_major_version;
2712 if (IS_P3P_TYPE(ha)) {
2713 rval = ha->isp_ops->load_risc(vha, &srisc_address);
2714 if (rval == QLA_SUCCESS) {
2715 qla2x00_stop_firmware(vha);
2716 goto enable_82xx_npiv;
2721 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
2722 /* Disable SRAM, Instruction RAM and GP RAM parity. */
2723 spin_lock_irqsave(&ha->hardware_lock, flags);
2724 WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0));
2725 RD_REG_WORD(®->hccr);
2726 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2729 qla81xx_mpi_sync(vha);
2731 /* Load firmware sequences */
2732 rval = ha->isp_ops->load_risc(vha, &srisc_address);
2733 if (rval == QLA_SUCCESS) {
2734 ql_dbg(ql_dbg_init, vha, 0x00c9,
2735 "Verifying Checksum of loaded RISC code.\n");
2737 rval = qla2x00_verify_checksum(vha, srisc_address);
2738 if (rval == QLA_SUCCESS) {
2739 /* Start firmware execution. */
2740 ql_dbg(ql_dbg_init, vha, 0x00ca,
2741 "Starting firmware.\n");
2744 ha->flags.exlogins_enabled = 1;
2747 ha->flags.exchoffld_enabled = 1;
2749 rval = qla2x00_execute_fw(vha, srisc_address);
2750 /* Retrieve firmware information. */
2751 if (rval == QLA_SUCCESS) {
2752 rval = qla2x00_set_exlogins_buffer(vha);
2753 if (rval != QLA_SUCCESS)
2756 rval = qla2x00_set_exchoffld_buffer(vha);
2757 if (rval != QLA_SUCCESS)
2761 fw_major_version = ha->fw_major_version;
2762 if (IS_P3P_TYPE(ha))
2763 qla82xx_check_md_needed(vha);
2765 rval = qla2x00_get_fw_version(vha);
2766 if (rval != QLA_SUCCESS)
2768 ha->flags.npiv_supported = 0;
2769 if (IS_QLA2XXX_MIDTYPE(ha) &&
2770 (ha->fw_attributes & BIT_2)) {
2771 ha->flags.npiv_supported = 1;
2772 if ((!ha->max_npiv_vports) ||
2773 ((ha->max_npiv_vports + 1) %
2774 MIN_MULTI_ID_FABRIC))
2775 ha->max_npiv_vports =
2776 MIN_MULTI_ID_FABRIC - 1;
2778 qla2x00_get_resource_cnts(vha);
2781 * Allocate the array of outstanding commands
2782 * now that we know the firmware resources.
2784 rval = qla2x00_alloc_outstanding_cmds(ha,
2786 if (rval != QLA_SUCCESS)
2789 if (!fw_major_version && ql2xallocfwdump
2790 && !(IS_P3P_TYPE(ha)))
2791 qla2x00_alloc_fw_dump(vha);
2796 ql_log(ql_log_fatal, vha, 0x00cd,
2797 "ISP Firmware failed checksum.\n");
2803 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
2804 /* Enable proper parity. */
2805 spin_lock_irqsave(&ha->hardware_lock, flags);
2808 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1);
2810 /* SRAM, Instruction RAM and GP RAM parity */
2811 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7);
2812 RD_REG_WORD(®->hccr);
2813 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2817 ha->flags.fac_supported = 1;
2818 else if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) {
2821 rval = qla81xx_fac_get_sector_size(vha, &size);
2822 if (rval == QLA_SUCCESS) {
2823 ha->flags.fac_supported = 1;
2824 ha->fdt_block_size = size << 2;
2826 ql_log(ql_log_warn, vha, 0x00ce,
2827 "Unsupported FAC firmware (%d.%02d.%02d).\n",
2828 ha->fw_major_version, ha->fw_minor_version,
2829 ha->fw_subminor_version);
2831 if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
2832 ha->flags.fac_supported = 0;
2839 ql_log(ql_log_fatal, vha, 0x00cf,
2840 "Setup chip ****FAILED****.\n");
2847 * qla2x00_init_response_q_entries() - Initializes response queue entries.
2850 * Beginning of request ring has initialization control block already built
2851 * by nvram config routine.
2853 * Returns 0 on success.
2856 qla2x00_init_response_q_entries(struct rsp_que *rsp)
2861 rsp->ring_ptr = rsp->ring;
2862 rsp->ring_index = 0;
2863 rsp->status_srb = NULL;
2864 pkt = rsp->ring_ptr;
2865 for (cnt = 0; cnt < rsp->length; cnt++) {
2866 pkt->signature = RESPONSE_PROCESSED;
2872 * qla2x00_update_fw_options() - Read and process firmware options.
2875 * Returns 0 on success.
2878 qla2x00_update_fw_options(scsi_qla_host_t *vha)
2880 uint16_t swing, emphasis, tx_sens, rx_sens;
2881 struct qla_hw_data *ha = vha->hw;
2883 memset(ha->fw_options, 0, sizeof(ha->fw_options));
2884 qla2x00_get_fw_options(vha, ha->fw_options);
2886 if (IS_QLA2100(ha) || IS_QLA2200(ha))
2889 /* Serial Link options. */
2890 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0115,
2891 "Serial link options.\n");
2892 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0109,
2893 (uint8_t *)&ha->fw_seriallink_options,
2894 sizeof(ha->fw_seriallink_options));
2896 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
2897 if (ha->fw_seriallink_options[3] & BIT_2) {
2898 ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING;
2901 swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0);
2902 emphasis = (ha->fw_seriallink_options[2] &
2903 (BIT_4 | BIT_3)) >> 3;
2904 tx_sens = ha->fw_seriallink_options[0] &
2905 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
2906 rx_sens = (ha->fw_seriallink_options[0] &
2907 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
2908 ha->fw_options[10] = (emphasis << 14) | (swing << 8);
2909 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
2912 ha->fw_options[10] |= (tx_sens << 4) | rx_sens;
2913 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
2914 ha->fw_options[10] |= BIT_5 |
2915 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
2916 (tx_sens & (BIT_1 | BIT_0));
2919 swing = (ha->fw_seriallink_options[2] &
2920 (BIT_7 | BIT_6 | BIT_5)) >> 5;
2921 emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
2922 tx_sens = ha->fw_seriallink_options[1] &
2923 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
2924 rx_sens = (ha->fw_seriallink_options[1] &
2925 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
2926 ha->fw_options[11] = (emphasis << 14) | (swing << 8);
2927 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
2930 ha->fw_options[11] |= (tx_sens << 4) | rx_sens;
2931 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
2932 ha->fw_options[11] |= BIT_5 |
2933 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
2934 (tx_sens & (BIT_1 | BIT_0));
2938 /* Return command IOCBs without waiting for an ABTS to complete. */
2939 ha->fw_options[3] |= BIT_13;
2942 if (ha->flags.enable_led_scheme)
2943 ha->fw_options[2] |= BIT_12;
2945 /* Detect ISP6312. */
2947 ha->fw_options[2] |= BIT_13;
2949 /* Set Retry FLOGI in case of P2P connection */
2950 if (ha->operating_mode == P2P) {
2951 ha->fw_options[2] |= BIT_3;
2952 ql_dbg(ql_dbg_disc, vha, 0x2100,
2953 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
2954 __func__, ha->fw_options[2]);
2957 /* Update firmware options. */
2958 qla2x00_set_fw_options(vha, ha->fw_options);
2962 qla24xx_update_fw_options(scsi_qla_host_t *vha)
2965 struct qla_hw_data *ha = vha->hw;
2967 if (IS_P3P_TYPE(ha))
2970 /* Hold status IOCBs until ABTS response received. */
2972 ha->fw_options[3] |= BIT_12;
2974 /* Set Retry FLOGI in case of P2P connection */
2975 if (ha->operating_mode == P2P) {
2976 ha->fw_options[2] |= BIT_3;
2977 ql_dbg(ql_dbg_disc, vha, 0x2101,
2978 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
2979 __func__, ha->fw_options[2]);
2982 /* Move PUREX, ABTS RX & RIDA to ATIOQ */
2983 if (ql2xmvasynctoatio) {
2984 if (qla_tgt_mode_enabled(vha) ||
2985 qla_dual_mode_enabled(vha))
2986 ha->fw_options[2] |= BIT_11;
2988 ha->fw_options[2] &= ~BIT_11;
2991 ql_dbg(ql_dbg_init, vha, 0xffff,
2992 "%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n",
2993 __func__, ha->fw_options[1], ha->fw_options[2],
2994 ha->fw_options[3], vha->host->active_mode);
2995 qla2x00_set_fw_options(vha, ha->fw_options);
2997 /* Update Serial Link options. */
2998 if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
3001 rval = qla2x00_set_serdes_params(vha,
3002 le16_to_cpu(ha->fw_seriallink_options24[1]),
3003 le16_to_cpu(ha->fw_seriallink_options24[2]),
3004 le16_to_cpu(ha->fw_seriallink_options24[3]));
3005 if (rval != QLA_SUCCESS) {
3006 ql_log(ql_log_warn, vha, 0x0104,
3007 "Unable to update Serial Link options (%x).\n", rval);
3012 qla2x00_config_rings(struct scsi_qla_host *vha)
3014 struct qla_hw_data *ha = vha->hw;
3015 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
3016 struct req_que *req = ha->req_q_map[0];
3017 struct rsp_que *rsp = ha->rsp_q_map[0];
3019 /* Setup ring parameters in initialization control block. */
3020 ha->init_cb->request_q_outpointer = cpu_to_le16(0);
3021 ha->init_cb->response_q_inpointer = cpu_to_le16(0);
3022 ha->init_cb->request_q_length = cpu_to_le16(req->length);
3023 ha->init_cb->response_q_length = cpu_to_le16(rsp->length);
3024 ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
3025 ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
3026 ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
3027 ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
3029 WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
3030 WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
3031 WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
3032 WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
3033 RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */
3037 qla24xx_config_rings(struct scsi_qla_host *vha)
3039 struct qla_hw_data *ha = vha->hw;
3040 device_reg_t *reg = ISP_QUE_REG(ha, 0);
3041 struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
3042 struct qla_msix_entry *msix;
3043 struct init_cb_24xx *icb;
3045 struct req_que *req = ha->req_q_map[0];
3046 struct rsp_que *rsp = ha->rsp_q_map[0];
3048 /* Setup ring parameters in initialization control block. */
3049 icb = (struct init_cb_24xx *)ha->init_cb;
3050 icb->request_q_outpointer = cpu_to_le16(0);
3051 icb->response_q_inpointer = cpu_to_le16(0);
3052 icb->request_q_length = cpu_to_le16(req->length);
3053 icb->response_q_length = cpu_to_le16(rsp->length);
3054 icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
3055 icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
3056 icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
3057 icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
3059 /* Setup ATIO queue dma pointers for target mode */
3060 icb->atio_q_inpointer = cpu_to_le16(0);
3061 icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length);
3062 icb->atio_q_address[0] = cpu_to_le32(LSD(ha->tgt.atio_dma));
3063 icb->atio_q_address[1] = cpu_to_le32(MSD(ha->tgt.atio_dma));
3065 if (IS_SHADOW_REG_CAPABLE(ha))
3066 icb->firmware_options_2 |= cpu_to_le32(BIT_30|BIT_29);
3068 if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
3069 icb->qos = cpu_to_le16(QLA_DEFAULT_QUE_QOS);
3070 icb->rid = cpu_to_le16(rid);
3071 if (ha->flags.msix_enabled) {
3072 msix = &ha->msix_entries[1];
3073 ql_dbg(ql_dbg_init, vha, 0x00fd,
3074 "Registering vector 0x%x for base que.\n",
3076 icb->msix = cpu_to_le16(msix->entry);
3078 /* Use alternate PCI bus number */
3080 icb->firmware_options_2 |= cpu_to_le32(BIT_19);
3081 /* Use alternate PCI devfn */
3083 icb->firmware_options_2 |= cpu_to_le32(BIT_18);
3085 /* Use Disable MSIX Handshake mode for capable adapters */
3086 if ((ha->fw_attributes & BIT_6) && (IS_MSIX_NACK_CAPABLE(ha)) &&
3087 (ha->flags.msix_enabled)) {
3088 icb->firmware_options_2 &= cpu_to_le32(~BIT_22);
3089 ha->flags.disable_msix_handshake = 1;
3090 ql_dbg(ql_dbg_init, vha, 0x00fe,
3091 "MSIX Handshake Disable Mode turned on.\n");
3093 icb->firmware_options_2 |= cpu_to_le32(BIT_22);
3095 icb->firmware_options_2 |= cpu_to_le32(BIT_23);
3097 WRT_REG_DWORD(®->isp25mq.req_q_in, 0);
3098 WRT_REG_DWORD(®->isp25mq.req_q_out, 0);
3099 WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0);
3100 WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0);
3102 WRT_REG_DWORD(®->isp24.req_q_in, 0);
3103 WRT_REG_DWORD(®->isp24.req_q_out, 0);
3104 WRT_REG_DWORD(®->isp24.rsp_q_in, 0);
3105 WRT_REG_DWORD(®->isp24.rsp_q_out, 0);
3107 qlt_24xx_config_rings(vha);
3110 RD_REG_DWORD(&ioreg->hccr);
3114 * qla2x00_init_rings() - Initializes firmware.
3117 * Beginning of request ring has initialization control block already built
3118 * by nvram config routine.
3120 * Returns 0 on success.
3123 qla2x00_init_rings(scsi_qla_host_t *vha)
3126 unsigned long flags = 0;
3128 struct qla_hw_data *ha = vha->hw;
3129 struct req_que *req;
3130 struct rsp_que *rsp;
3131 struct mid_init_cb_24xx *mid_init_cb =
3132 (struct mid_init_cb_24xx *) ha->init_cb;
3134 spin_lock_irqsave(&ha->hardware_lock, flags);
3136 /* Clear outstanding commands array. */
3137 for (que = 0; que < ha->max_req_queues; que++) {
3138 req = ha->req_q_map[que];
3139 if (!req || !test_bit(que, ha->req_qid_map))
3141 req->out_ptr = (void *)(req->ring + req->length);
3143 for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++)
3144 req->outstanding_cmds[cnt] = NULL;
3146 req->current_outstanding_cmd = 1;
3148 /* Initialize firmware. */
3149 req->ring_ptr = req->ring;
3150 req->ring_index = 0;
3151 req->cnt = req->length;
3154 for (que = 0; que < ha->max_rsp_queues; que++) {
3155 rsp = ha->rsp_q_map[que];
3156 if (!rsp || !test_bit(que, ha->rsp_qid_map))
3158 rsp->in_ptr = (void *)(rsp->ring + rsp->length);
3160 /* Initialize response queue entries */
3162 qlafx00_init_response_q_entries(rsp);
3164 qla2x00_init_response_q_entries(rsp);
3167 ha->tgt.atio_ring_ptr = ha->tgt.atio_ring;
3168 ha->tgt.atio_ring_index = 0;
3169 /* Initialize ATIO queue entries */
3170 qlt_init_atio_q_entries(vha);
3172 ha->isp_ops->config_rings(vha);
3174 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3176 ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n");
3178 if (IS_QLAFX00(ha)) {
3179 rval = qlafx00_init_firmware(vha, ha->init_cb_size);
3183 /* Update any ISP specific firmware options before initialization. */
3184 ha->isp_ops->update_fw_options(vha);
3186 if (ha->flags.npiv_supported) {
3187 if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha))
3188 ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
3189 mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
3192 if (IS_FWI2_CAPABLE(ha)) {
3193 mid_init_cb->options = cpu_to_le16(BIT_1);
3194 mid_init_cb->init_cb.execution_throttle =
3195 cpu_to_le16(ha->cur_fw_xcb_count);
3196 ha->flags.dport_enabled =
3197 (mid_init_cb->init_cb.firmware_options_1 & BIT_7) != 0;
3198 ql_dbg(ql_dbg_init, vha, 0x0191, "DPORT Support: %s.\n",
3199 (ha->flags.dport_enabled) ? "enabled" : "disabled");
3200 /* FA-WWPN Status */
3201 ha->flags.fawwpn_enabled =
3202 (mid_init_cb->init_cb.firmware_options_1 & BIT_6) != 0;
3203 ql_dbg(ql_dbg_init, vha, 0x0141, "FA-WWPN Support: %s.\n",
3204 (ha->flags.fawwpn_enabled) ? "enabled" : "disabled");
3207 rval = qla2x00_init_firmware(vha, ha->init_cb_size);
3210 ql_log(ql_log_fatal, vha, 0x00d2,
3211 "Init Firmware **** FAILED ****.\n");
3213 ql_dbg(ql_dbg_init, vha, 0x00d3,
3214 "Init Firmware -- success.\n");
3221 * qla2x00_fw_ready() - Waits for firmware ready.
3224 * Returns 0 on success.
3227 qla2x00_fw_ready(scsi_qla_host_t *vha)
3230 unsigned long wtime, mtime, cs84xx_time;
3231 uint16_t min_wait; /* Minimum wait time if loop is down */
3232 uint16_t wait_time; /* Wait time if loop is coming ready */
3234 struct qla_hw_data *ha = vha->hw;
3236 if (IS_QLAFX00(vha->hw))
3237 return qlafx00_fw_ready(vha);
3241 /* Time to wait for loop down */
3242 if (IS_P3P_TYPE(ha))
3248 * Firmware should take at most one RATOV to login, plus 5 seconds for
3249 * our own processing.
3251 if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) {
3252 wait_time = min_wait;
3255 /* Min wait time if loop down */
3256 mtime = jiffies + (min_wait * HZ);
3258 /* wait time before firmware ready */
3259 wtime = jiffies + (wait_time * HZ);
3261 /* Wait for ISP to finish LIP */
3262 if (!vha->flags.init_done)
3263 ql_log(ql_log_info, vha, 0x801e,
3264 "Waiting for LIP to complete.\n");
3267 memset(state, -1, sizeof(state));
3268 rval = qla2x00_get_firmware_state(vha, state);
3269 if (rval == QLA_SUCCESS) {
3270 if (state[0] < FSTATE_LOSS_OF_SYNC) {
3271 vha->device_flags &= ~DFLG_NO_CABLE;
3273 if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) {
3274 ql_dbg(ql_dbg_taskm, vha, 0x801f,
3275 "fw_state=%x 84xx=%x.\n", state[0],
3277 if ((state[2] & FSTATE_LOGGED_IN) &&
3278 (state[2] & FSTATE_WAITING_FOR_VERIFY)) {
3279 ql_dbg(ql_dbg_taskm, vha, 0x8028,
3280 "Sending verify iocb.\n");
3282 cs84xx_time = jiffies;
3283 rval = qla84xx_init_chip(vha);
3284 if (rval != QLA_SUCCESS) {
3287 "Init chip failed.\n");
3291 /* Add time taken to initialize. */
3292 cs84xx_time = jiffies - cs84xx_time;
3293 wtime += cs84xx_time;
3294 mtime += cs84xx_time;
3295 ql_dbg(ql_dbg_taskm, vha, 0x8008,
3296 "Increasing wait time by %ld. "
3297 "New time %ld.\n", cs84xx_time,
3300 } else if (state[0] == FSTATE_READY) {
3301 ql_dbg(ql_dbg_taskm, vha, 0x8037,
3302 "F/W Ready - OK.\n");
3304 qla2x00_get_retry_cnt(vha, &ha->retry_count,
3305 &ha->login_timeout, &ha->r_a_tov);
3311 rval = QLA_FUNCTION_FAILED;
3313 if (atomic_read(&vha->loop_down_timer) &&
3314 state[0] != FSTATE_READY) {
3315 /* Loop down. Timeout on min_wait for states
3316 * other than Wait for Login.
3318 if (time_after_eq(jiffies, mtime)) {
3319 ql_log(ql_log_info, vha, 0x8038,
3320 "Cable is unplugged...\n");
3322 vha->device_flags |= DFLG_NO_CABLE;
3327 /* Mailbox cmd failed. Timeout on min_wait. */
3328 if (time_after_eq(jiffies, mtime) ||
3329 ha->flags.isp82xx_fw_hung)
3333 if (time_after_eq(jiffies, wtime))
3336 /* Delay for a while */
3340 ql_dbg(ql_dbg_taskm, vha, 0x803a,
3341 "fw_state=%x (%x, %x, %x, %x %x) curr time=%lx.\n", state[0],
3342 state[1], state[2], state[3], state[4], state[5], jiffies);
3344 if (rval && !(vha->device_flags & DFLG_NO_CABLE)) {
3345 ql_log(ql_log_warn, vha, 0x803b,
3346 "Firmware ready **** FAILED ****.\n");
3353 * qla2x00_configure_hba
3354 * Setup adapter context.
3357 * ha = adapter state pointer.
3366 qla2x00_configure_hba(scsi_qla_host_t *vha)
3375 char connect_type[22];
3376 struct qla_hw_data *ha = vha->hw;
3377 unsigned long flags;
3378 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
3380 /* Get host addresses. */
3381 rval = qla2x00_get_adapter_id(vha,
3382 &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
3383 if (rval != QLA_SUCCESS) {
3384 if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) ||
3385 IS_CNA_CAPABLE(ha) ||
3386 (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
3387 ql_dbg(ql_dbg_disc, vha, 0x2008,
3388 "Loop is in a transition state.\n");
3390 ql_log(ql_log_warn, vha, 0x2009,
3391 "Unable to get host loop ID.\n");
3392 if (IS_FWI2_CAPABLE(ha) && (vha == base_vha) &&
3393 (rval == QLA_COMMAND_ERROR && loop_id == 0x1b)) {
3394 ql_log(ql_log_warn, vha, 0x1151,
3395 "Doing link init.\n");
3396 if (qla24xx_link_initialize(vha) == QLA_SUCCESS)
3399 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
3405 ql_log(ql_log_info, vha, 0x200a,
3406 "Cannot get topology - retrying.\n");
3407 return (QLA_FUNCTION_FAILED);
3410 vha->loop_id = loop_id;
3413 ha->min_external_loopid = SNS_FIRST_LOOP_ID;
3414 ha->operating_mode = LOOP;
3419 ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n");
3420 ha->current_topology = ISP_CFG_NL;
3421 strcpy(connect_type, "(Loop)");
3425 ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n");
3426 ha->switch_cap = sw_cap;
3427 ha->current_topology = ISP_CFG_FL;
3428 strcpy(connect_type, "(FL_Port)");
3432 ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n");
3433 ha->operating_mode = P2P;
3434 ha->current_topology = ISP_CFG_N;
3435 strcpy(connect_type, "(N_Port-to-N_Port)");
3439 ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n");
3440 ha->switch_cap = sw_cap;
3441 ha->operating_mode = P2P;
3442 ha->current_topology = ISP_CFG_F;
3443 strcpy(connect_type, "(F_Port)");
3447 ql_dbg(ql_dbg_disc, vha, 0x200f,
3448 "HBA in unknown topology %x, using NL.\n", topo);
3449 ha->current_topology = ISP_CFG_NL;
3450 strcpy(connect_type, "(Loop)");
3454 /* Save Host port and loop ID. */
3455 /* byte order - Big Endian */
3456 vha->d_id.b.domain = domain;
3457 vha->d_id.b.area = area;
3458 vha->d_id.b.al_pa = al_pa;
3460 spin_lock_irqsave(&ha->vport_slock, flags);
3461 qlt_update_vp_map(vha, SET_AL_PA);
3462 spin_unlock_irqrestore(&ha->vport_slock, flags);
3464 if (!vha->flags.init_done)
3465 ql_log(ql_log_info, vha, 0x2010,
3466 "Topology - %s, Host Loop address 0x%x.\n",
3467 connect_type, vha->loop_id);
3473 qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
3478 struct qla_hw_data *ha = vha->hw;
3479 int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
3480 !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha);
3482 if (memcmp(model, BINZERO, len) != 0) {
3483 strncpy(ha->model_number, model, len);
3484 st = en = ha->model_number;
3487 if (*en != 0x20 && *en != 0x00)
3492 index = (ha->pdev->subsystem_device & 0xff);
3494 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
3495 index < QLA_MODEL_NAMES)
3496 strncpy(ha->model_desc,
3497 qla2x00_model_name[index * 2 + 1],
3498 sizeof(ha->model_desc) - 1);
3500 index = (ha->pdev->subsystem_device & 0xff);
3502 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
3503 index < QLA_MODEL_NAMES) {
3504 strcpy(ha->model_number,
3505 qla2x00_model_name[index * 2]);
3506 strncpy(ha->model_desc,
3507 qla2x00_model_name[index * 2 + 1],
3508 sizeof(ha->model_desc) - 1);
3510 strcpy(ha->model_number, def);
3513 if (IS_FWI2_CAPABLE(ha))
3514 qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc,
3515 sizeof(ha->model_desc));
3518 /* On sparc systems, obtain port and node WWN from firmware
3521 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv)
3524 struct qla_hw_data *ha = vha->hw;
3525 struct pci_dev *pdev = ha->pdev;
3526 struct device_node *dp = pci_device_to_OF_node(pdev);
3530 val = of_get_property(dp, "port-wwn", &len);
3531 if (val && len >= WWN_SIZE)
3532 memcpy(nv->port_name, val, WWN_SIZE);
3534 val = of_get_property(dp, "node-wwn", &len);
3535 if (val && len >= WWN_SIZE)
3536 memcpy(nv->node_name, val, WWN_SIZE);
3541 * NVRAM configuration for ISP 2xxx
3544 * ha = adapter block pointer.
3547 * initialization control block in response_ring
3548 * host adapters parameters in host adapter block
3554 qla2x00_nvram_config(scsi_qla_host_t *vha)
3559 uint8_t *dptr1, *dptr2;
3560 struct qla_hw_data *ha = vha->hw;
3561 init_cb_t *icb = ha->init_cb;
3562 nvram_t *nv = ha->nvram;
3563 uint8_t *ptr = ha->nvram;
3564 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
3568 /* Determine NVRAM starting address. */
3569 ha->nvram_size = sizeof(nvram_t);
3571 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
3572 if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1)
3573 ha->nvram_base = 0x80;
3575 /* Get NVRAM data and calculate checksum. */
3576 ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size);
3577 for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
3580 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f,
3581 "Contents of NVRAM.\n");
3582 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110,
3583 (uint8_t *)nv, ha->nvram_size);
3585 /* Bad NVRAM data, set defaults parameters. */
3586 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' ||
3587 nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) {
3588 /* Reset NVRAM data. */
3589 ql_log(ql_log_warn, vha, 0x0064,
3590 "Inconsistent NVRAM "
3591 "detected: checksum=0x%x id=%c version=0x%x.\n",
3592 chksum, nv->id[0], nv->nvram_version);
3593 ql_log(ql_log_warn, vha, 0x0065,
3595 "functioning (yet invalid -- WWPN) defaults.\n");
3598 * Set default initialization control block.
3600 memset(nv, 0, ha->nvram_size);
3601 nv->parameter_block_version = ICB_VERSION;
3603 if (IS_QLA23XX(ha)) {
3604 nv->firmware_options[0] = BIT_2 | BIT_1;
3605 nv->firmware_options[1] = BIT_7 | BIT_5;
3606 nv->add_firmware_options[0] = BIT_5;
3607 nv->add_firmware_options[1] = BIT_5 | BIT_4;
3608 nv->frame_payload_size = 2048;
3609 nv->special_options[1] = BIT_7;
3610 } else if (IS_QLA2200(ha)) {
3611 nv->firmware_options[0] = BIT_2 | BIT_1;
3612 nv->firmware_options[1] = BIT_7 | BIT_5;
3613 nv->add_firmware_options[0] = BIT_5;
3614 nv->add_firmware_options[1] = BIT_5 | BIT_4;
3615 nv->frame_payload_size = 1024;
3616 } else if (IS_QLA2100(ha)) {
3617 nv->firmware_options[0] = BIT_3 | BIT_1;
3618 nv->firmware_options[1] = BIT_5;
3619 nv->frame_payload_size = 1024;
3622 nv->max_iocb_allocation = cpu_to_le16(256);
3623 nv->execution_throttle = cpu_to_le16(16);
3624 nv->retry_count = 8;
3625 nv->retry_delay = 1;
3627 nv->port_name[0] = 33;
3628 nv->port_name[3] = 224;
3629 nv->port_name[4] = 139;
3631 qla2xxx_nvram_wwn_from_ofw(vha, nv);
3633 nv->login_timeout = 4;
3636 * Set default host adapter parameters
3638 nv->host_p[1] = BIT_2;
3639 nv->reset_delay = 5;
3640 nv->port_down_retry_count = 8;
3641 nv->max_luns_per_target = cpu_to_le16(8);
3642 nv->link_down_timeout = 60;
3647 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
3649 * The SN2 does not provide BIOS emulation which means you can't change
3650 * potentially bogus BIOS settings. Force the use of default settings
3651 * for link rate and frame size. Hope that the rest of the settings
3654 if (ia64_platform_is("sn2")) {
3655 nv->frame_payload_size = 2048;
3657 nv->special_options[1] = BIT_7;
3661 /* Reset Initialization control block */
3662 memset(icb, 0, ha->init_cb_size);
3665 * Setup driver NVRAM options.
3667 nv->firmware_options[0] |= (BIT_6 | BIT_1);
3668 nv->firmware_options[0] &= ~(BIT_5 | BIT_4);
3669 nv->firmware_options[1] |= (BIT_5 | BIT_0);
3670 nv->firmware_options[1] &= ~BIT_4;
3672 if (IS_QLA23XX(ha)) {
3673 nv->firmware_options[0] |= BIT_2;
3674 nv->firmware_options[0] &= ~BIT_3;
3675 nv->special_options[0] &= ~BIT_6;
3676 nv->add_firmware_options[1] |= BIT_5 | BIT_4;
3678 if (IS_QLA2300(ha)) {
3679 if (ha->fb_rev == FPM_2310) {
3680 strcpy(ha->model_number, "QLA2310");
3682 strcpy(ha->model_number, "QLA2300");
3685 qla2x00_set_model_info(vha, nv->model_number,
3686 sizeof(nv->model_number), "QLA23xx");
3688 } else if (IS_QLA2200(ha)) {
3689 nv->firmware_options[0] |= BIT_2;
3691 * 'Point-to-point preferred, else loop' is not a safe
3692 * connection mode setting.
3694 if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) ==
3696 /* Force 'loop preferred, else point-to-point'. */
3697 nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4);
3698 nv->add_firmware_options[0] |= BIT_5;
3700 strcpy(ha->model_number, "QLA22xx");
3701 } else /*if (IS_QLA2100(ha))*/ {
3702 strcpy(ha->model_number, "QLA2100");
3706 * Copy over NVRAM RISC parameter block to initialization control block.
3708 dptr1 = (uint8_t *)icb;
3709 dptr2 = (uint8_t *)&nv->parameter_block_version;
3710 cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version;
3712 *dptr1++ = *dptr2++;
3714 /* Copy 2nd half. */
3715 dptr1 = (uint8_t *)icb->add_firmware_options;
3716 cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options;
3718 *dptr1++ = *dptr2++;
3720 /* Use alternate WWN? */
3721 if (nv->host_p[1] & BIT_7) {
3722 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
3723 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
3726 /* Prepare nodename */
3727 if ((icb->firmware_options[1] & BIT_6) == 0) {
3729 * Firmware will apply the following mask if the nodename was
3732 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
3733 icb->node_name[0] &= 0xF0;
3737 * Set host adapter parameters.
3741 * BIT_7 in the host-parameters section allows for modification to
3742 * internal driver logging.
3744 if (nv->host_p[0] & BIT_7)
3745 ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
3746 ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
3747 /* Always load RISC code on non ISP2[12]00 chips. */
3748 if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
3749 ha->flags.disable_risc_code_load = 0;
3750 ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
3751 ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
3752 ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
3753 ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
3754 ha->flags.disable_serdes = 0;
3756 ha->operating_mode =
3757 (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
3759 memcpy(ha->fw_seriallink_options, nv->seriallink_options,
3760 sizeof(ha->fw_seriallink_options));
3762 /* save HBA serial number */
3763 ha->serial0 = icb->port_name[5];
3764 ha->serial1 = icb->port_name[6];
3765 ha->serial2 = icb->port_name[7];
3766 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
3767 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
3769 icb->execution_throttle = cpu_to_le16(0xFFFF);
3771 ha->retry_count = nv->retry_count;
3773 /* Set minimum login_timeout to 4 seconds. */
3774 if (nv->login_timeout != ql2xlogintimeout)
3775 nv->login_timeout = ql2xlogintimeout;
3776 if (nv->login_timeout < 4)
3777 nv->login_timeout = 4;
3778 ha->login_timeout = nv->login_timeout;
3780 /* Set minimum RATOV to 100 tenths of a second. */
3783 ha->loop_reset_delay = nv->reset_delay;
3785 /* Link Down Timeout = 0:
3787 * When Port Down timer expires we will start returning
3788 * I/O's to OS with "DID_NO_CONNECT".
3790 * Link Down Timeout != 0:
3792 * The driver waits for the link to come up after link down
3793 * before returning I/Os to OS with "DID_NO_CONNECT".
3795 if (nv->link_down_timeout == 0) {
3796 ha->loop_down_abort_time =
3797 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
3799 ha->link_down_timeout = nv->link_down_timeout;
3800 ha->loop_down_abort_time =
3801 (LOOP_DOWN_TIME - ha->link_down_timeout);
3805 * Need enough time to try and get the port back.
3807 ha->port_down_retry_count = nv->port_down_retry_count;
3808 if (qlport_down_retry)
3809 ha->port_down_retry_count = qlport_down_retry;
3810 /* Set login_retry_count */
3811 ha->login_retry_count = nv->retry_count;
3812 if (ha->port_down_retry_count == nv->port_down_retry_count &&
3813 ha->port_down_retry_count > 3)
3814 ha->login_retry_count = ha->port_down_retry_count;
3815 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
3816 ha->login_retry_count = ha->port_down_retry_count;
3817 if (ql2xloginretrycount)
3818 ha->login_retry_count = ql2xloginretrycount;
3820 icb->lun_enables = cpu_to_le16(0);
3821 icb->command_resource_count = 0;
3822 icb->immediate_notify_resource_count = 0;
3823 icb->timeout = cpu_to_le16(0);
3825 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
3827 icb->firmware_options[0] &= ~BIT_3;
3828 icb->add_firmware_options[0] &=
3829 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
3830 icb->add_firmware_options[0] |= BIT_2;
3831 icb->response_accumulation_timer = 3;
3832 icb->interrupt_delay_timer = 5;
3834 vha->flags.process_response_queue = 1;
3837 if (!vha->flags.init_done) {
3838 ha->zio_mode = icb->add_firmware_options[0] &
3839 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
3840 ha->zio_timer = icb->interrupt_delay_timer ?
3841 icb->interrupt_delay_timer: 2;
3843 icb->add_firmware_options[0] &=
3844 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
3845 vha->flags.process_response_queue = 0;
3846 if (ha->zio_mode != QLA_ZIO_DISABLED) {
3847 ha->zio_mode = QLA_ZIO_MODE_6;
3849 ql_log(ql_log_info, vha, 0x0068,
3850 "ZIO mode %d enabled; timer delay (%d us).\n",
3851 ha->zio_mode, ha->zio_timer * 100);
3853 icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode;
3854 icb->interrupt_delay_timer = (uint8_t)ha->zio_timer;
3855 vha->flags.process_response_queue = 1;
3860 ql_log(ql_log_warn, vha, 0x0069,
3861 "NVRAM configuration failed.\n");
3867 qla2x00_rport_del(void *data)
3869 fc_port_t *fcport = data;
3870 struct fc_rport *rport;
3871 unsigned long flags;
3873 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
3874 rport = fcport->drport ? fcport->drport: fcport->rport;
3875 fcport->drport = NULL;
3876 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
3878 ql_dbg(ql_dbg_disc, fcport->vha, 0xffff,
3879 "%s %8phN. rport %p roles %x \n",
3880 __func__, fcport->port_name, rport,
3883 fc_remote_port_delete(rport);
3888 * qla2x00_alloc_fcport() - Allocate a generic fcport.
3890 * @flags: allocation flags
3892 * Returns a pointer to the allocated fcport, or NULL, if none available.
3895 qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
3899 fcport = kzalloc(sizeof(fc_port_t), flags);
3903 /* Setup fcport template structure. */
3905 fcport->port_type = FCT_UNKNOWN;
3906 fcport->loop_id = FC_NO_LOOP_ID;
3907 qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);
3908 fcport->supported_classes = FC_COS_UNSPECIFIED;
3910 fcport->ct_desc.ct_sns = dma_alloc_coherent(&vha->hw->pdev->dev,
3911 sizeof(struct ct_sns_pkt), &fcport->ct_desc.ct_sns_dma,
3913 fcport->disc_state = DSC_DELETED;
3914 fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
3915 fcport->deleted = QLA_SESS_DELETED;
3916 fcport->login_retry = vha->hw->login_retry_count;
3917 fcport->login_retry = 5;
3918 fcport->logout_on_delete = 1;
3920 if (!fcport->ct_desc.ct_sns) {
3921 ql_log(ql_log_warn, vha, 0xffff,
3922 "Failed to allocate ct_sns request.\n");
3926 INIT_WORK(&fcport->del_work, qla24xx_delete_sess_fn);
3927 INIT_LIST_HEAD(&fcport->gnl_entry);
3928 INIT_LIST_HEAD(&fcport->list);
3934 qla2x00_free_fcport(fc_port_t *fcport)
3936 if (fcport->ct_desc.ct_sns) {
3937 dma_free_coherent(&fcport->vha->hw->pdev->dev,
3938 sizeof(struct ct_sns_pkt), fcport->ct_desc.ct_sns,
3939 fcport->ct_desc.ct_sns_dma);
3941 fcport->ct_desc.ct_sns = NULL;
3947 * qla2x00_configure_loop
3948 * Updates Fibre Channel Device Database with what is actually on loop.
3951 * ha = adapter block pointer.
3956 * 2 = database was full and device was not configured.
3959 qla2x00_configure_loop(scsi_qla_host_t *vha)
3962 unsigned long flags, save_flags;
3963 struct qla_hw_data *ha = vha->hw;
3966 /* Get Initiator ID */
3967 if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) {
3968 rval = qla2x00_configure_hba(vha);
3969 if (rval != QLA_SUCCESS) {
3970 ql_dbg(ql_dbg_disc, vha, 0x2013,
3971 "Unable to configure HBA.\n");
3976 save_flags = flags = vha->dpc_flags;
3977 ql_dbg(ql_dbg_disc, vha, 0x2014,
3978 "Configure loop -- dpc flags = 0x%lx.\n", flags);
3981 * If we have both an RSCN and PORT UPDATE pending then handle them
3982 * both at the same time.
3984 clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3985 clear_bit(RSCN_UPDATE, &vha->dpc_flags);
3987 qla2x00_get_data_rate(vha);
3989 /* Determine what we need to do */
3990 if (ha->current_topology == ISP_CFG_FL &&
3991 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
3993 set_bit(RSCN_UPDATE, &flags);
3995 } else if (ha->current_topology == ISP_CFG_F &&
3996 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
3998 set_bit(RSCN_UPDATE, &flags);
3999 clear_bit(LOCAL_LOOP_UPDATE, &flags);
4001 } else if (ha->current_topology == ISP_CFG_N) {
4002 clear_bit(RSCN_UPDATE, &flags);
4003 } else if (ha->current_topology == ISP_CFG_NL) {
4004 clear_bit(RSCN_UPDATE, &flags);
4005 set_bit(LOCAL_LOOP_UPDATE, &flags);
4006 } else if (!vha->flags.online ||
4007 (test_bit(ABORT_ISP_ACTIVE, &flags))) {
4008 set_bit(RSCN_UPDATE, &flags);
4009 set_bit(LOCAL_LOOP_UPDATE, &flags);
4012 if (test_bit(LOCAL_LOOP_UPDATE, &flags)) {
4013 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
4014 ql_dbg(ql_dbg_disc, vha, 0x2015,
4015 "Loop resync needed, failing.\n");
4016 rval = QLA_FUNCTION_FAILED;
4018 rval = qla2x00_configure_local_loop(vha);
4021 if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
4022 if (LOOP_TRANSITION(vha)) {
4023 ql_dbg(ql_dbg_disc, vha, 0x201e,
4024 "Needs RSCN update and loop transition.\n");
4025 rval = QLA_FUNCTION_FAILED;
4028 rval = qla2x00_configure_fabric(vha);
4031 if (rval == QLA_SUCCESS) {
4032 if (atomic_read(&vha->loop_down_timer) ||
4033 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
4034 rval = QLA_FUNCTION_FAILED;
4036 atomic_set(&vha->loop_state, LOOP_READY);
4037 ql_dbg(ql_dbg_disc, vha, 0x2069,
4041 * Process any ATIO queue entries that came in
4042 * while we weren't online.
4044 if (qla_tgt_mode_enabled(vha) ||
4045 qla_dual_mode_enabled(vha)) {
4046 if (IS_QLA27XX(ha) || IS_QLA83XX(ha)) {
4047 spin_lock_irqsave(&ha->tgt.atio_lock,
4049 qlt_24xx_process_atio_queue(vha, 0);
4050 spin_unlock_irqrestore(
4051 &ha->tgt.atio_lock, flags);
4053 spin_lock_irqsave(&ha->hardware_lock,
4055 qlt_24xx_process_atio_queue(vha, 1);
4056 spin_unlock_irqrestore(
4057 &ha->hardware_lock, flags);
4064 ql_dbg(ql_dbg_disc, vha, 0x206a,
4065 "%s *** FAILED ***.\n", __func__);
4067 ql_dbg(ql_dbg_disc, vha, 0x206b,
4068 "%s: exiting normally.\n", __func__);
4071 /* Restore state if a resync event occurred during processing */
4072 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
4073 if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
4074 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4075 if (test_bit(RSCN_UPDATE, &save_flags)) {
4076 set_bit(RSCN_UPDATE, &vha->dpc_flags);
4086 * qla2x00_configure_local_loop
4087 * Updates Fibre Channel Device Database with local loop devices.
4090 * ha = adapter block pointer.
4096 qla2x00_configure_local_loop(scsi_qla_host_t *vha)
4101 fc_port_t *fcport, *new_fcport;
4107 uint8_t domain, area, al_pa;
4108 struct qla_hw_data *ha = vha->hw;
4109 unsigned long flags;
4113 entries = MAX_FIBRE_DEVICES_LOOP;
4115 /* Get list of logged in devices. */
4116 memset(ha->gid_list, 0, qla2x00_gid_list_size(ha));
4117 rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
4119 if (rval != QLA_SUCCESS)
4120 goto cleanup_allocation;
4122 ql_dbg(ql_dbg_disc, vha, 0x2017,
4123 "Entries in ID list (%d).\n", entries);
4124 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075,
4125 (uint8_t *)ha->gid_list,
4126 entries * sizeof(struct gid_list_info));
4128 /* Allocate temporary fcport for any new fcports discovered. */
4129 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
4130 if (new_fcport == NULL) {
4131 ql_log(ql_log_warn, vha, 0x2018,
4132 "Memory allocation failed for fcport.\n");
4133 rval = QLA_MEMORY_ALLOC_FAILED;
4134 goto cleanup_allocation;
4136 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
4139 * Mark local devices that were present with FCF_DEVICE_LOST for now.
4141 list_for_each_entry(fcport, &vha->vp_fcports, list) {
4142 if (atomic_read(&fcport->state) == FCS_ONLINE &&
4143 fcport->port_type != FCT_BROADCAST &&
4144 (fcport->flags & FCF_FABRIC_DEVICE) == 0) {
4146 ql_dbg(ql_dbg_disc, vha, 0x2019,
4147 "Marking port lost loop_id=0x%04x.\n",
4150 qla2x00_mark_device_lost(vha, fcport, 0, 0);
4154 /* Add devices to port list. */
4155 id_iter = (char *)ha->gid_list;
4156 for (index = 0; index < entries; index++) {
4157 domain = ((struct gid_list_info *)id_iter)->domain;
4158 area = ((struct gid_list_info *)id_iter)->area;
4159 al_pa = ((struct gid_list_info *)id_iter)->al_pa;
4160 if (IS_QLA2100(ha) || IS_QLA2200(ha))
4161 loop_id = (uint16_t)
4162 ((struct gid_list_info *)id_iter)->loop_id_2100;
4164 loop_id = le16_to_cpu(
4165 ((struct gid_list_info *)id_iter)->loop_id);
4166 id_iter += ha->gid_list_info_size;
4168 /* Bypass reserved domain fields. */
4169 if ((domain & 0xf0) == 0xf0)
4172 /* Bypass if not same domain and area of adapter. */
4173 if (area && domain &&
4174 (area != vha->d_id.b.area || domain != vha->d_id.b.domain))
4177 /* Bypass invalid local loop ID. */
4178 if (loop_id > LAST_LOCAL_LOOP_ID)
4181 memset(new_fcport->port_name, 0, WWN_SIZE);
4183 /* Fill in member data. */
4184 new_fcport->d_id.b.domain = domain;
4185 new_fcport->d_id.b.area = area;
4186 new_fcport->d_id.b.al_pa = al_pa;
4187 new_fcport->loop_id = loop_id;
4189 rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
4190 if (rval2 != QLA_SUCCESS) {
4191 ql_dbg(ql_dbg_disc, vha, 0x201a,
4192 "Failed to retrieve fcport information "
4193 "-- get_port_database=%x, loop_id=0x%04x.\n",
4194 rval2, new_fcport->loop_id);
4195 ql_dbg(ql_dbg_disc, vha, 0x201b,
4196 "Scheduling resync.\n");
4197 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4201 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
4202 /* Check for matching device in port list. */
4205 list_for_each_entry(fcport, &vha->vp_fcports, list) {
4206 if (memcmp(new_fcport->port_name, fcport->port_name,
4210 fcport->flags &= ~FCF_FABRIC_DEVICE;
4211 fcport->loop_id = new_fcport->loop_id;
4212 fcport->port_type = new_fcport->port_type;
4213 fcport->d_id.b24 = new_fcport->d_id.b24;
4214 memcpy(fcport->node_name, new_fcport->node_name,
4217 if (!fcport->login_succ) {
4218 vha->fcport_count++;
4219 fcport->login_succ = 1;
4220 fcport->disc_state = DSC_LOGIN_COMPLETE;
4228 /* New device, add to fcports list. */
4229 list_add_tail(&new_fcport->list, &vha->vp_fcports);
4231 /* Allocate a new replacement fcport. */
4232 fcport = new_fcport;
4233 if (!fcport->login_succ) {
4234 vha->fcport_count++;
4235 fcport->login_succ = 1;
4236 fcport->disc_state = DSC_LOGIN_COMPLETE;
4239 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
4241 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
4243 if (new_fcport == NULL) {
4244 ql_log(ql_log_warn, vha, 0x201c,
4245 "Failed to allocate memory for fcport.\n");
4246 rval = QLA_MEMORY_ALLOC_FAILED;
4247 goto cleanup_allocation;
4249 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
4250 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
4253 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
4255 /* Base iIDMA settings on HBA port speed. */
4256 fcport->fp_speed = ha->link_data_rate;
4258 qla2x00_update_fcport(vha, fcport);
4266 if (rval != QLA_SUCCESS) {
4267 ql_dbg(ql_dbg_disc, vha, 0x201d,
4268 "Configure local loop error exit: rval=%x.\n", rval);
4275 qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
4278 uint16_t mb[MAILBOX_REGISTER_COUNT];
4279 struct qla_hw_data *ha = vha->hw;
4281 if (!IS_IIDMA_CAPABLE(ha))
4284 if (atomic_read(&fcport->state) != FCS_ONLINE)
4287 if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
4288 fcport->fp_speed > ha->link_data_rate)
4291 rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
4293 if (rval != QLA_SUCCESS) {
4294 ql_dbg(ql_dbg_disc, vha, 0x2004,
4295 "Unable to adjust iIDMA %8phN -- %04x %x %04x %04x.\n",
4296 fcport->port_name, rval, fcport->fp_speed, mb[0], mb[1]);
4298 ql_dbg(ql_dbg_disc, vha, 0x2005,
4299 "iIDMA adjusted to %s GB/s on %8phN.\n",
4300 qla2x00_get_link_speed_str(ha, fcport->fp_speed),
4305 /* qla2x00_reg_remote_port is reserved for Initiator Mode only.*/
4307 qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
4309 struct fc_rport_identifiers rport_ids;
4310 struct fc_rport *rport;
4311 unsigned long flags;
4313 rport_ids.node_name = wwn_to_u64(fcport->node_name);
4314 rport_ids.port_name = wwn_to_u64(fcport->port_name);
4315 rport_ids.port_id = fcport->d_id.b.domain << 16 |
4316 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
4317 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
4318 fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids);
4320 ql_log(ql_log_warn, vha, 0x2006,
4321 "Unable to allocate fc remote port.\n");
4325 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
4326 *((fc_port_t **)rport->dd_data) = fcport;
4327 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
4329 rport->supported_classes = fcport->supported_classes;
4331 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
4332 if (fcport->port_type == FCT_INITIATOR)
4333 rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
4334 if (fcport->port_type == FCT_TARGET)
4335 rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
4337 ql_dbg(ql_dbg_disc, vha, 0xffff,
4338 "%s %8phN. rport %p is %s mode \n",
4339 __func__, fcport->port_name, rport,
4340 (fcport->port_type == FCT_TARGET) ? "tgt" : "ini");
4342 fc_remote_port_rolechg(rport, rport_ids.roles);
4346 * qla2x00_update_fcport
4347 * Updates device on list.
4350 * ha = adapter block pointer.
4351 * fcport = port structure pointer.
4361 qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
4365 if (IS_SW_RESV_ADDR(fcport->d_id))
4368 ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %8phC \n",
4369 __func__, fcport->port_name);
4371 if (IS_QLAFX00(vha->hw)) {
4372 qla2x00_set_fcport_state(fcport, FCS_ONLINE);
4375 fcport->login_retry = 0;
4376 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
4377 fcport->disc_state = DSC_LOGIN_COMPLETE;
4378 fcport->deleted = 0;
4379 fcport->logout_on_delete = 1;
4381 qla2x00_set_fcport_state(fcport, FCS_ONLINE);
4382 qla2x00_iidma_fcport(vha, fcport);
4383 qla24xx_update_fcport_fcp_prio(vha, fcport);
4386 switch (vha->host->active_mode) {
4387 case MODE_INITIATOR:
4388 qla2x00_reg_remote_port(vha, fcport);
4391 if (!vha->vha_tgt.qla_tgt->tgt_stop &&
4392 !vha->vha_tgt.qla_tgt->tgt_stopped)
4393 qlt_fc_port_added(vha, fcport);
4396 qla2x00_reg_remote_port(vha, fcport);
4397 if (!vha->vha_tgt.qla_tgt->tgt_stop &&
4398 !vha->vha_tgt.qla_tgt->tgt_stopped)
4399 qlt_fc_port_added(vha, fcport);
4407 * qla2x00_configure_fabric
4408 * Setup SNS devices with loop ID's.
4411 * ha = adapter block pointer.
4418 qla2x00_configure_fabric(scsi_qla_host_t *vha)
4422 uint16_t mb[MAILBOX_REGISTER_COUNT];
4424 LIST_HEAD(new_fcports);
4425 struct qla_hw_data *ha = vha->hw;
4428 /* If FL port exists, then SNS is present */
4429 if (IS_FWI2_CAPABLE(ha))
4430 loop_id = NPH_F_PORT;
4432 loop_id = SNS_FL_PORT;
4433 rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1);
4434 if (rval != QLA_SUCCESS) {
4435 ql_dbg(ql_dbg_disc, vha, 0x201f,
4436 "MBX_GET_PORT_NAME failed, No FL Port.\n");
4438 vha->device_flags &= ~SWITCH_FOUND;
4439 return (QLA_SUCCESS);
4441 vha->device_flags |= SWITCH_FOUND;
4444 if (qla_tgt_mode_enabled(vha) || qla_dual_mode_enabled(vha)) {
4445 rval = qla2x00_send_change_request(vha, 0x3, 0);
4446 if (rval != QLA_SUCCESS)
4447 ql_log(ql_log_warn, vha, 0x121,
4448 "Failed to enable receiving of RSCN requests: 0x%x.\n",
4454 qla2x00_mgmt_svr_login(vha);
4457 if (ql2xfdmienable &&
4458 test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags))
4459 qla2x00_fdmi_register(vha);
4461 /* Ensure we are logged into the SNS. */
4462 if (IS_FWI2_CAPABLE(ha))
4465 loop_id = SIMPLE_NAME_SERVER;
4466 rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff,
4467 0xfc, mb, BIT_1|BIT_0);
4468 if (rval != QLA_SUCCESS) {
4469 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4472 if (mb[0] != MBS_COMMAND_COMPLETE) {
4473 ql_dbg(ql_dbg_disc, vha, 0x2042,
4474 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x "
4475 "mb[6]=%x mb[7]=%x.\n", loop_id, mb[0], mb[1],
4476 mb[2], mb[6], mb[7]);
4477 return (QLA_SUCCESS);
4480 if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) {
4481 if (qla2x00_rft_id(vha)) {
4483 ql_dbg(ql_dbg_disc, vha, 0x2045,
4484 "Register FC-4 TYPE failed.\n");
4486 if (qla2x00_rff_id(vha)) {
4488 ql_dbg(ql_dbg_disc, vha, 0x2049,
4489 "Register FC-4 Features failed.\n");
4491 if (qla2x00_rnn_id(vha)) {
4493 ql_dbg(ql_dbg_disc, vha, 0x204f,
4494 "Register Node Name failed.\n");
4495 } else if (qla2x00_rsnn_nn(vha)) {
4497 ql_dbg(ql_dbg_disc, vha, 0x2053,
4498 "Register Symobilic Node Name failed.\n");
4502 list_for_each_entry(fcport, &vha->vp_fcports, list) {
4503 fcport->scan_state = QLA_FCPORT_SCAN;
4506 /* Mark the time right before querying FW for connected ports.
4507 * This process is long, asynchronous and by the time it's done,
4508 * collected information might not be accurate anymore. E.g.
4509 * disconnected port might have re-connected and a brand new
4510 * session has been created. In this case session's generation
4511 * will be newer than discovery_gen. */
4512 qlt_do_generation_tick(vha, &discovery_gen);
4514 rval = qla2x00_find_all_fabric_devs(vha);
4515 if (rval != QLA_SUCCESS)
4520 ql_dbg(ql_dbg_disc, vha, 0x2068,
4521 "Configure fabric error exit rval=%d.\n", rval);
4527 * qla2x00_find_all_fabric_devs
4530 * ha = adapter block pointer.
4531 * dev = database device entry pointer.
4540 qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
4544 fc_port_t *fcport, *new_fcport;
4549 int first_dev, last_dev;
4550 port_id_t wrap = {}, nxt_d_id;
4551 struct qla_hw_data *ha = vha->hw;
4552 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4553 unsigned long flags;
4557 /* Try GID_PT to get device list, else GAN. */
4559 ha->swl = kcalloc(ha->max_fibre_devices, sizeof(sw_info_t),
4564 ql_dbg(ql_dbg_disc, vha, 0x2054,
4565 "GID_PT allocations failed, fallback on GA_NXT.\n");
4567 memset(swl, 0, ha->max_fibre_devices * sizeof(sw_info_t));
4568 if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) {
4570 } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) {
4572 } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) {
4574 } else if (qla2x00_gfpn_id(vha, swl) != QLA_SUCCESS) {
4578 /* If other queries succeeded probe for FC-4 type */
4580 qla2x00_gff_id(vha, swl);
4584 /* Allocate temporary fcport for any new fcports discovered. */
4585 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
4586 if (new_fcport == NULL) {
4587 ql_log(ql_log_warn, vha, 0x205e,
4588 "Failed to allocate memory for fcport.\n");
4589 return (QLA_MEMORY_ALLOC_FAILED);
4591 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
4592 /* Set start port ID scan at adapter ID. */
4596 /* Starting free loop ID. */
4597 loop_id = ha->min_external_loopid;
4598 for (; loop_id <= ha->max_loop_id; loop_id++) {
4599 if (qla2x00_is_reserved_id(vha, loop_id))
4602 if (ha->current_topology == ISP_CFG_FL &&
4603 (atomic_read(&vha->loop_down_timer) ||
4604 LOOP_TRANSITION(vha))) {
4605 atomic_set(&vha->loop_down_timer, 0);
4606 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4607 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4613 wrap.b24 = new_fcport->d_id.b24;
4615 new_fcport->d_id.b24 = swl[swl_idx].d_id.b24;
4616 memcpy(new_fcport->node_name,
4617 swl[swl_idx].node_name, WWN_SIZE);
4618 memcpy(new_fcport->port_name,
4619 swl[swl_idx].port_name, WWN_SIZE);
4620 memcpy(new_fcport->fabric_port_name,
4621 swl[swl_idx].fabric_port_name, WWN_SIZE);
4622 new_fcport->fp_speed = swl[swl_idx].fp_speed;
4623 new_fcport->fc4_type = swl[swl_idx].fc4_type;
4625 if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
4631 /* Send GA_NXT to the switch */
4632 rval = qla2x00_ga_nxt(vha, new_fcport);
4633 if (rval != QLA_SUCCESS) {
4634 ql_log(ql_log_warn, vha, 0x2064,
4635 "SNS scan failed -- assuming "
4636 "zero-entry result.\n");
4642 /* If wrap on switch device list, exit. */
4644 wrap.b24 = new_fcport->d_id.b24;
4646 } else if (new_fcport->d_id.b24 == wrap.b24) {
4647 ql_dbg(ql_dbg_disc, vha, 0x2065,
4648 "Device wrap (%02x%02x%02x).\n",
4649 new_fcport->d_id.b.domain,
4650 new_fcport->d_id.b.area,
4651 new_fcport->d_id.b.al_pa);
4655 /* Bypass if same physical adapter. */
4656 if (new_fcport->d_id.b24 == base_vha->d_id.b24)
4659 /* Bypass virtual ports of the same host. */
4660 if (qla2x00_is_a_vp_did(vha, new_fcport->d_id.b24))
4663 /* Bypass if same domain and area of adapter. */
4664 if (((new_fcport->d_id.b24 & 0xffff00) ==
4665 (vha->d_id.b24 & 0xffff00)) && ha->current_topology ==
4669 /* Bypass reserved domain fields. */
4670 if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
4673 /* Bypass ports whose FCP-4 type is not FCP_SCSI */
4674 if (ql2xgffidenable &&
4675 (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI &&
4676 new_fcport->fc4_type != FC4_TYPE_UNKNOWN))
4679 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
4681 /* Locate matching device in database. */
4683 list_for_each_entry(fcport, &vha->vp_fcports, list) {
4684 if (memcmp(new_fcport->port_name, fcport->port_name,
4688 fcport->scan_state = QLA_FCPORT_FOUND;
4692 /* Update port state. */
4693 memcpy(fcport->fabric_port_name,
4694 new_fcport->fabric_port_name, WWN_SIZE);
4695 fcport->fp_speed = new_fcport->fp_speed;
4698 * If address the same and state FCS_ONLINE
4699 * (or in target mode), nothing changed.
4701 if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
4702 (atomic_read(&fcport->state) == FCS_ONLINE ||
4703 (vha->host->active_mode == MODE_TARGET))) {
4708 * If device was not a fabric device before.
4710 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
4711 fcport->d_id.b24 = new_fcport->d_id.b24;
4712 qla2x00_clear_loop_id(fcport);
4713 fcport->flags |= (FCF_FABRIC_DEVICE |
4719 * Port ID changed or device was marked to be updated;
4720 * Log it out if still logged in and mark it for
4723 if (qla_tgt_mode_enabled(base_vha)) {
4724 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf080,
4725 "port changed FC ID, %8phC"
4726 " old %x:%x:%x (loop_id 0x%04x)-> new %x:%x:%x\n",
4728 fcport->d_id.b.domain,
4729 fcport->d_id.b.area,
4730 fcport->d_id.b.al_pa,
4732 new_fcport->d_id.b.domain,
4733 new_fcport->d_id.b.area,
4734 new_fcport->d_id.b.al_pa);
4735 fcport->d_id.b24 = new_fcport->d_id.b24;
4739 fcport->d_id.b24 = new_fcport->d_id.b24;
4740 fcport->flags |= FCF_LOGIN_NEEDED;
4745 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
4748 /* If device was not in our fcports list, then add it. */
4749 new_fcport->scan_state = QLA_FCPORT_FOUND;
4750 list_add_tail(&new_fcport->list, &vha->vp_fcports);
4752 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
4755 /* Allocate a new replacement fcport. */
4756 nxt_d_id.b24 = new_fcport->d_id.b24;
4757 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
4758 if (new_fcport == NULL) {
4759 ql_log(ql_log_warn, vha, 0x2066,
4760 "Memory allocation failed for fcport.\n");
4761 return (QLA_MEMORY_ALLOC_FAILED);
4763 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
4764 new_fcport->d_id.b24 = nxt_d_id.b24;
4767 qla2x00_free_fcport(new_fcport);
4770 * Logout all previous fabric dev marked lost, except FCP2 devices.
4772 list_for_each_entry(fcport, &vha->vp_fcports, list) {
4773 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
4776 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
4777 (fcport->flags & FCF_LOGIN_NEEDED) == 0)
4780 if (fcport->scan_state == QLA_FCPORT_SCAN) {
4781 if ((qla_dual_mode_enabled(vha) ||
4782 qla_ini_mode_enabled(vha)) &&
4783 atomic_read(&fcport->state) == FCS_ONLINE) {
4784 qla2x00_mark_device_lost(vha, fcport,
4785 ql2xplogiabsentdevice, 0);
4786 if (fcport->loop_id != FC_NO_LOOP_ID &&
4787 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
4788 fcport->port_type != FCT_INITIATOR &&
4789 fcport->port_type != FCT_BROADCAST) {
4790 ql_dbg(ql_dbg_disc, vha, 0xffff,
4791 "%s %d %8phC post del sess\n",
4795 qlt_schedule_sess_for_deletion_lock
4802 if (fcport->scan_state == QLA_FCPORT_FOUND)
4803 qla24xx_fcport_handle_login(vha, fcport);
4809 * qla2x00_find_new_loop_id
4810 * Scan through our port list and find a new usable loop ID.
4813 * ha: adapter state pointer.
4814 * dev: port structure pointer.
4817 * qla2x00 local function return status code.
4823 qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
4826 struct qla_hw_data *ha = vha->hw;
4827 unsigned long flags = 0;
4831 spin_lock_irqsave(&ha->vport_slock, flags);
4833 dev->loop_id = find_first_zero_bit(ha->loop_id_map,
4835 if (dev->loop_id >= LOOPID_MAP_SIZE ||
4836 qla2x00_is_reserved_id(vha, dev->loop_id)) {
4837 dev->loop_id = FC_NO_LOOP_ID;
4838 rval = QLA_FUNCTION_FAILED;
4840 set_bit(dev->loop_id, ha->loop_id_map);
4842 spin_unlock_irqrestore(&ha->vport_slock, flags);
4844 if (rval == QLA_SUCCESS)
4845 ql_dbg(ql_dbg_disc, dev->vha, 0x2086,
4846 "Assigning new loopid=%x, portid=%x.\n",
4847 dev->loop_id, dev->d_id.b24);
4849 ql_log(ql_log_warn, dev->vha, 0x2087,
4850 "No loop_id's available, portid=%x.\n",
4858 * qla2x00_fabric_login
4859 * Issue fabric login command.
4862 * ha = adapter block pointer.
4863 * device = pointer to FC device type structure.
4866 * 0 - Login successfully
4868 * 2 - Initiator device
4872 qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
4873 uint16_t *next_loopid)
4877 uint16_t tmp_loopid;
4878 uint16_t mb[MAILBOX_REGISTER_COUNT];
4879 struct qla_hw_data *ha = vha->hw;
4885 ql_dbg(ql_dbg_disc, vha, 0x2000,
4886 "Trying Fabric Login w/loop id 0x%04x for port "
4888 fcport->loop_id, fcport->d_id.b.domain,
4889 fcport->d_id.b.area, fcport->d_id.b.al_pa);
4891 /* Login fcport on switch. */
4892 rval = ha->isp_ops->fabric_login(vha, fcport->loop_id,
4893 fcport->d_id.b.domain, fcport->d_id.b.area,
4894 fcport->d_id.b.al_pa, mb, BIT_0);
4895 if (rval != QLA_SUCCESS) {
4898 if (mb[0] == MBS_PORT_ID_USED) {
4900 * Device has another loop ID. The firmware team
4901 * recommends the driver perform an implicit login with
4902 * the specified ID again. The ID we just used is save
4903 * here so we return with an ID that can be tried by
4907 tmp_loopid = fcport->loop_id;
4908 fcport->loop_id = mb[1];
4910 ql_dbg(ql_dbg_disc, vha, 0x2001,
4911 "Fabric Login: port in use - next loop "
4912 "id=0x%04x, port id= %02x%02x%02x.\n",
4913 fcport->loop_id, fcport->d_id.b.domain,
4914 fcport->d_id.b.area, fcport->d_id.b.al_pa);
4916 } else if (mb[0] == MBS_COMMAND_COMPLETE) {
4921 /* A retry occurred before. */
4922 *next_loopid = tmp_loopid;
4925 * No retry occurred before. Just increment the
4926 * ID value for next login.
4928 *next_loopid = (fcport->loop_id + 1);
4931 if (mb[1] & BIT_0) {
4932 fcport->port_type = FCT_INITIATOR;
4934 fcport->port_type = FCT_TARGET;
4935 if (mb[1] & BIT_1) {
4936 fcport->flags |= FCF_FCP2_DEVICE;
4941 fcport->supported_classes |= FC_COS_CLASS2;
4943 fcport->supported_classes |= FC_COS_CLASS3;
4945 if (IS_FWI2_CAPABLE(ha)) {
4948 FCF_CONF_COMP_SUPPORTED;
4953 } else if (mb[0] == MBS_LOOP_ID_USED) {
4955 * Loop ID already used, try next loop ID.
4958 rval = qla2x00_find_new_loop_id(vha, fcport);
4959 if (rval != QLA_SUCCESS) {
4960 /* Ran out of loop IDs to use */
4963 } else if (mb[0] == MBS_COMMAND_ERROR) {
4965 * Firmware possibly timed out during login. If NO
4966 * retries are left to do then the device is declared
4969 *next_loopid = fcport->loop_id;
4970 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
4971 fcport->d_id.b.domain, fcport->d_id.b.area,
4972 fcport->d_id.b.al_pa);
4973 qla2x00_mark_device_lost(vha, fcport, 1, 0);
4979 * unrecoverable / not handled error
4981 ql_dbg(ql_dbg_disc, vha, 0x2002,
4982 "Failed=%x port_id=%02x%02x%02x loop_id=%x "
4983 "jiffies=%lx.\n", mb[0], fcport->d_id.b.domain,
4984 fcport->d_id.b.area, fcport->d_id.b.al_pa,
4985 fcport->loop_id, jiffies);
4987 *next_loopid = fcport->loop_id;
4988 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
4989 fcport->d_id.b.domain, fcport->d_id.b.area,
4990 fcport->d_id.b.al_pa);
4991 qla2x00_clear_loop_id(fcport);
4992 fcport->login_retry = 0;
5003 * qla2x00_local_device_login
5004 * Issue local device login command.
5007 * ha = adapter block pointer.
5008 * loop_id = loop id of device to login to.
5010 * Returns (Where's the #define!!!!):
5011 * 0 - Login successfully
5016 qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport)
5019 uint16_t mb[MAILBOX_REGISTER_COUNT];
5021 memset(mb, 0, sizeof(mb));
5022 rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0);
5023 if (rval == QLA_SUCCESS) {
5024 /* Interrogate mailbox registers for any errors */
5025 if (mb[0] == MBS_COMMAND_ERROR)
5027 else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR)
5028 /* device not in PCB table */
5036 * qla2x00_loop_resync
5037 * Resync with fibre channel devices.
5040 * ha = adapter block pointer.
5046 qla2x00_loop_resync(scsi_qla_host_t *vha)
5048 int rval = QLA_SUCCESS;
5050 struct req_que *req;
5051 struct rsp_que *rsp;
5056 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
5057 if (vha->flags.online) {
5058 if (!(rval = qla2x00_fw_ready(vha))) {
5059 /* Wait at most MAX_TARGET RSCNs for a stable link. */
5062 if (!IS_QLAFX00(vha->hw)) {
5064 * Issue a marker after FW becomes
5067 qla2x00_marker(vha, req, rsp, 0, 0,
5069 vha->marker_needed = 0;
5072 /* Remap devices on Loop. */
5073 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5075 if (IS_QLAFX00(vha->hw))
5076 qlafx00_configure_devices(vha);
5078 qla2x00_configure_loop(vha);
5081 } while (!atomic_read(&vha->loop_down_timer) &&
5082 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
5083 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
5088 if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
5089 return (QLA_FUNCTION_FAILED);
5092 ql_dbg(ql_dbg_disc, vha, 0x206c,
5093 "%s *** FAILED ***.\n", __func__);
5099 * qla2x00_perform_loop_resync
5100 * Description: This function will set the appropriate flags and call
5101 * qla2x00_loop_resync. If successful loop will be resynced
5102 * Arguments : scsi_qla_host_t pointer
5103 * returm : Success or Failure
5106 int qla2x00_perform_loop_resync(scsi_qla_host_t *ha)
5110 if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) {
5111 /*Configure the flags so that resync happens properly*/
5112 atomic_set(&ha->loop_down_timer, 0);
5113 if (!(ha->device_flags & DFLG_NO_CABLE)) {
5114 atomic_set(&ha->loop_state, LOOP_UP);
5115 set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
5116 set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
5117 set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
5119 rval = qla2x00_loop_resync(ha);
5121 atomic_set(&ha->loop_state, LOOP_DEAD);
5123 clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags);
5130 qla2x00_update_fcports(scsi_qla_host_t *base_vha)
5133 struct scsi_qla_host *vha;
5134 struct qla_hw_data *ha = base_vha->hw;
5135 unsigned long flags;
5137 spin_lock_irqsave(&ha->vport_slock, flags);
5138 /* Go with deferred removal of rport references. */
5139 list_for_each_entry(vha, &base_vha->hw->vp_list, list) {
5140 atomic_inc(&vha->vref_count);
5141 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5142 if (fcport->drport &&
5143 atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
5144 spin_unlock_irqrestore(&ha->vport_slock, flags);
5145 qla2x00_rport_del(fcport);
5147 spin_lock_irqsave(&ha->vport_slock, flags);
5150 atomic_dec(&vha->vref_count);
5152 spin_unlock_irqrestore(&ha->vport_slock, flags);
5155 /* Assumes idc_lock always held on entry */
5157 qla83xx_reset_ownership(scsi_qla_host_t *vha)
5159 struct qla_hw_data *ha = vha->hw;
5160 uint32_t drv_presence, drv_presence_mask;
5161 uint32_t dev_part_info1, dev_part_info2, class_type;
5162 uint32_t class_type_mask = 0x3;
5163 uint16_t fcoe_other_function = 0xffff, i;
5165 if (IS_QLA8044(ha)) {
5166 drv_presence = qla8044_rd_direct(vha,
5167 QLA8044_CRB_DRV_ACTIVE_INDEX);
5168 dev_part_info1 = qla8044_rd_direct(vha,
5169 QLA8044_CRB_DEV_PART_INFO_INDEX);
5170 dev_part_info2 = qla8044_rd_direct(vha,
5171 QLA8044_CRB_DEV_PART_INFO2);
5173 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
5174 qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1);
5175 qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2);
5177 for (i = 0; i < 8; i++) {
5178 class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask);
5179 if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
5180 (i != ha->portnum)) {
5181 fcoe_other_function = i;
5185 if (fcoe_other_function == 0xffff) {
5186 for (i = 0; i < 8; i++) {
5187 class_type = ((dev_part_info2 >> (i * 4)) &
5189 if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
5190 ((i + 8) != ha->portnum)) {
5191 fcoe_other_function = i + 8;
5197 * Prepare drv-presence mask based on fcoe functions present.
5198 * However consider only valid physical fcoe function numbers (0-15).
5200 drv_presence_mask = ~((1 << (ha->portnum)) |
5201 ((fcoe_other_function == 0xffff) ?
5202 0 : (1 << (fcoe_other_function))));
5204 /* We are the reset owner iff:
5205 * - No other protocol drivers present.
5206 * - This is the lowest among fcoe functions. */
5207 if (!(drv_presence & drv_presence_mask) &&
5208 (ha->portnum < fcoe_other_function)) {
5209 ql_dbg(ql_dbg_p3p, vha, 0xb07f,
5210 "This host is Reset owner.\n");
5211 ha->flags.nic_core_reset_owner = 1;
5216 __qla83xx_set_drv_ack(scsi_qla_host_t *vha)
5218 int rval = QLA_SUCCESS;
5219 struct qla_hw_data *ha = vha->hw;
5222 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
5223 if (rval == QLA_SUCCESS) {
5224 drv_ack |= (1 << ha->portnum);
5225 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
5232 __qla83xx_clear_drv_ack(scsi_qla_host_t *vha)
5234 int rval = QLA_SUCCESS;
5235 struct qla_hw_data *ha = vha->hw;
5238 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
5239 if (rval == QLA_SUCCESS) {
5240 drv_ack &= ~(1 << ha->portnum);
5241 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
5248 qla83xx_dev_state_to_string(uint32_t dev_state)
5250 switch (dev_state) {
5251 case QLA8XXX_DEV_COLD:
5252 return "COLD/RE-INIT";
5253 case QLA8XXX_DEV_INITIALIZING:
5254 return "INITIALIZING";
5255 case QLA8XXX_DEV_READY:
5257 case QLA8XXX_DEV_NEED_RESET:
5258 return "NEED RESET";
5259 case QLA8XXX_DEV_NEED_QUIESCENT:
5260 return "NEED QUIESCENT";
5261 case QLA8XXX_DEV_FAILED:
5263 case QLA8XXX_DEV_QUIESCENT:
5270 /* Assumes idc-lock always held on entry */
5272 qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type)
5274 struct qla_hw_data *ha = vha->hw;
5275 uint32_t idc_audit_reg = 0, duration_secs = 0;
5277 switch (audit_type) {
5278 case IDC_AUDIT_TIMESTAMP:
5279 ha->idc_audit_ts = (jiffies_to_msecs(jiffies) / 1000);
5280 idc_audit_reg = (ha->portnum) |
5281 (IDC_AUDIT_TIMESTAMP << 7) | (ha->idc_audit_ts << 8);
5282 qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
5285 case IDC_AUDIT_COMPLETION:
5286 duration_secs = ((jiffies_to_msecs(jiffies) -
5287 jiffies_to_msecs(ha->idc_audit_ts)) / 1000);
5288 idc_audit_reg = (ha->portnum) |
5289 (IDC_AUDIT_COMPLETION << 7) | (duration_secs << 8);
5290 qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
5294 ql_log(ql_log_warn, vha, 0xb078,
5295 "Invalid audit type specified.\n");
5300 /* Assumes idc_lock always held on entry */
5302 qla83xx_initiating_reset(scsi_qla_host_t *vha)
5304 struct qla_hw_data *ha = vha->hw;
5305 uint32_t idc_control, dev_state;
5307 __qla83xx_get_idc_control(vha, &idc_control);
5308 if ((idc_control & QLA83XX_IDC_RESET_DISABLED)) {
5309 ql_log(ql_log_info, vha, 0xb080,
5310 "NIC Core reset has been disabled. idc-control=0x%x\n",
5312 return QLA_FUNCTION_FAILED;
5315 /* Set NEED-RESET iff in READY state and we are the reset-owner */
5316 qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
5317 if (ha->flags.nic_core_reset_owner && dev_state == QLA8XXX_DEV_READY) {
5318 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
5319 QLA8XXX_DEV_NEED_RESET);
5320 ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n");
5321 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
5323 const char *state = qla83xx_dev_state_to_string(dev_state);
5324 ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state);
5326 /* SV: XXX: Is timeout required here? */
5327 /* Wait for IDC state change READY -> NEED_RESET */
5328 while (dev_state == QLA8XXX_DEV_READY) {
5329 qla83xx_idc_unlock(vha, 0);
5331 qla83xx_idc_lock(vha, 0);
5332 qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
5336 /* Send IDC ack by writing to drv-ack register */
5337 __qla83xx_set_drv_ack(vha);
5343 __qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control)
5345 return qla83xx_wr_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
5349 __qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control)
5351 return qla83xx_rd_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
5355 qla83xx_check_driver_presence(scsi_qla_host_t *vha)
5357 uint32_t drv_presence = 0;
5358 struct qla_hw_data *ha = vha->hw;
5360 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
5361 if (drv_presence & (1 << ha->portnum))
5364 return QLA_TEST_FAILED;
5368 qla83xx_nic_core_reset(scsi_qla_host_t *vha)
5370 int rval = QLA_SUCCESS;
5371 struct qla_hw_data *ha = vha->hw;
5373 ql_dbg(ql_dbg_p3p, vha, 0xb058,
5374 "Entered %s().\n", __func__);
5376 if (vha->device_flags & DFLG_DEV_FAILED) {
5377 ql_log(ql_log_warn, vha, 0xb059,
5378 "Device in unrecoverable FAILED state.\n");
5379 return QLA_FUNCTION_FAILED;
5382 qla83xx_idc_lock(vha, 0);
5384 if (qla83xx_check_driver_presence(vha) != QLA_SUCCESS) {
5385 ql_log(ql_log_warn, vha, 0xb05a,
5386 "Function=0x%x has been removed from IDC participation.\n",
5388 rval = QLA_FUNCTION_FAILED;
5392 qla83xx_reset_ownership(vha);
5394 rval = qla83xx_initiating_reset(vha);
5397 * Perform reset if we are the reset-owner,
5398 * else wait till IDC state changes to READY/FAILED.
5400 if (rval == QLA_SUCCESS) {
5401 rval = qla83xx_idc_state_handler(vha);
5403 if (rval == QLA_SUCCESS)
5404 ha->flags.nic_core_hung = 0;
5405 __qla83xx_clear_drv_ack(vha);
5409 qla83xx_idc_unlock(vha, 0);
5411 ql_dbg(ql_dbg_p3p, vha, 0xb05b, "Exiting %s.\n", __func__);
5417 qla2xxx_mctp_dump(scsi_qla_host_t *vha)
5419 struct qla_hw_data *ha = vha->hw;
5420 int rval = QLA_FUNCTION_FAILED;
5422 if (!IS_MCTP_CAPABLE(ha)) {
5423 /* This message can be removed from the final version */
5424 ql_log(ql_log_info, vha, 0x506d,
5425 "This board is not MCTP capable\n");
5429 if (!ha->mctp_dump) {
5430 ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev,
5431 MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL);
5433 if (!ha->mctp_dump) {
5434 ql_log(ql_log_warn, vha, 0x506e,
5435 "Failed to allocate memory for mctp dump\n");
5440 #define MCTP_DUMP_STR_ADDR 0x00000000
5441 rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma,
5442 MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4);
5443 if (rval != QLA_SUCCESS) {
5444 ql_log(ql_log_warn, vha, 0x506f,
5445 "Failed to capture mctp dump\n");
5447 ql_log(ql_log_info, vha, 0x5070,
5448 "Mctp dump capture for host (%ld/%p).\n",
5449 vha->host_no, ha->mctp_dump);
5450 ha->mctp_dumped = 1;
5453 if (!ha->flags.nic_core_reset_hdlr_active && !ha->portnum) {
5454 ha->flags.nic_core_reset_hdlr_active = 1;
5455 rval = qla83xx_restart_nic_firmware(vha);
5457 /* NIC Core reset failed. */
5458 ql_log(ql_log_warn, vha, 0x5071,
5459 "Failed to restart nic firmware\n");
5461 ql_dbg(ql_dbg_p3p, vha, 0xb084,
5462 "Restarted NIC firmware successfully.\n");
5463 ha->flags.nic_core_reset_hdlr_active = 0;
5471 * qla2x00_quiesce_io
5472 * Description: This function will block the new I/Os
5473 * Its not aborting any I/Os as context
5474 * is not destroyed during quiescence
5475 * Arguments: scsi_qla_host_t
5479 qla2x00_quiesce_io(scsi_qla_host_t *vha)
5481 struct qla_hw_data *ha = vha->hw;
5482 struct scsi_qla_host *vp;
5484 ql_dbg(ql_dbg_dpc, vha, 0x401d,
5485 "Quiescing I/O - ha=%p.\n", ha);
5487 atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
5488 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
5489 atomic_set(&vha->loop_state, LOOP_DOWN);
5490 qla2x00_mark_all_devices_lost(vha, 0);
5491 list_for_each_entry(vp, &ha->vp_list, list)
5492 qla2x00_mark_all_devices_lost(vp, 0);
5494 if (!atomic_read(&vha->loop_down_timer))
5495 atomic_set(&vha->loop_down_timer,
5498 /* Wait for pending cmds to complete */
5499 qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST);
5503 qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
5505 struct qla_hw_data *ha = vha->hw;
5506 struct scsi_qla_host *vp;
5507 unsigned long flags;
5510 /* For ISP82XX, driver waits for completion of the commands.
5511 * online flag should be set.
5513 if (!(IS_P3P_TYPE(ha)))
5514 vha->flags.online = 0;
5515 ha->flags.chip_reset_done = 0;
5516 clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
5517 vha->qla_stats.total_isp_aborts++;
5519 ql_log(ql_log_info, vha, 0x00af,
5520 "Performing ISP error recovery - ha=%p.\n", ha);
5522 /* For ISP82XX, reset_chip is just disabling interrupts.
5523 * Driver waits for the completion of the commands.
5524 * the interrupts need to be enabled.
5526 if (!(IS_P3P_TYPE(ha)))
5527 ha->isp_ops->reset_chip(vha);
5531 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
5532 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
5533 atomic_set(&vha->loop_state, LOOP_DOWN);
5534 qla2x00_mark_all_devices_lost(vha, 0);
5536 spin_lock_irqsave(&ha->vport_slock, flags);
5537 list_for_each_entry(vp, &ha->vp_list, list) {
5538 atomic_inc(&vp->vref_count);
5539 spin_unlock_irqrestore(&ha->vport_slock, flags);
5541 qla2x00_mark_all_devices_lost(vp, 0);
5543 spin_lock_irqsave(&ha->vport_slock, flags);
5544 atomic_dec(&vp->vref_count);
5546 spin_unlock_irqrestore(&ha->vport_slock, flags);
5548 if (!atomic_read(&vha->loop_down_timer))
5549 atomic_set(&vha->loop_down_timer,
5553 /* Clear all async request states across all VPs. */
5554 list_for_each_entry(fcport, &vha->vp_fcports, list)
5555 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
5556 spin_lock_irqsave(&ha->vport_slock, flags);
5557 list_for_each_entry(vp, &ha->vp_list, list) {
5558 atomic_inc(&vp->vref_count);
5559 spin_unlock_irqrestore(&ha->vport_slock, flags);
5561 list_for_each_entry(fcport, &vp->vp_fcports, list)
5562 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
5564 spin_lock_irqsave(&ha->vport_slock, flags);
5565 atomic_dec(&vp->vref_count);
5567 spin_unlock_irqrestore(&ha->vport_slock, flags);
5569 if (!ha->flags.eeh_busy) {
5570 /* Make sure for ISP 82XX IO DMA is complete */
5571 if (IS_P3P_TYPE(ha)) {
5572 qla82xx_chip_reset_cleanup(vha);
5573 ql_log(ql_log_info, vha, 0x00b4,
5574 "Done chip reset cleanup.\n");
5576 /* Done waiting for pending commands.
5577 * Reset the online flag.
5579 vha->flags.online = 0;
5582 /* Requeue all commands in outstanding command list. */
5583 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
5585 /* memory barrier */
5591 * Resets ISP and aborts all outstanding commands.
5594 * ha = adapter block pointer.
5600 qla2x00_abort_isp(scsi_qla_host_t *vha)
5604 struct qla_hw_data *ha = vha->hw;
5605 struct scsi_qla_host *vp;
5606 struct req_que *req = ha->req_q_map[0];
5607 unsigned long flags;
5609 if (vha->flags.online) {
5610 qla2x00_abort_isp_cleanup(vha);
5612 if (IS_QLA8031(ha)) {
5613 ql_dbg(ql_dbg_p3p, vha, 0xb05c,
5614 "Clearing fcoe driver presence.\n");
5615 if (qla83xx_clear_drv_presence(vha) != QLA_SUCCESS)
5616 ql_dbg(ql_dbg_p3p, vha, 0xb073,
5617 "Error while clearing DRV-Presence.\n");
5620 if (unlikely(pci_channel_offline(ha->pdev) &&
5621 ha->flags.pci_channel_io_perm_failure)) {
5622 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
5627 ha->isp_ops->get_flash_version(vha, req->ring);
5629 ha->isp_ops->nvram_config(vha);
5631 if (!qla2x00_restart_isp(vha)) {
5632 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5634 if (!atomic_read(&vha->loop_down_timer)) {
5636 * Issue marker command only when we are going
5637 * to start the I/O .
5639 vha->marker_needed = 1;
5642 vha->flags.online = 1;
5644 ha->isp_ops->enable_intrs(ha);
5646 ha->isp_abort_cnt = 0;
5647 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
5649 if (IS_QLA81XX(ha) || IS_QLA8031(ha))
5650 qla2x00_get_fw_version(vha);
5652 ha->flags.fce_enabled = 1;
5654 fce_calc_size(ha->fce_bufs));
5655 rval = qla2x00_enable_fce_trace(vha,
5656 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
5659 ql_log(ql_log_warn, vha, 0x8033,
5660 "Unable to reinitialize FCE "
5662 ha->flags.fce_enabled = 0;
5667 memset(ha->eft, 0, EFT_SIZE);
5668 rval = qla2x00_enable_eft_trace(vha,
5669 ha->eft_dma, EFT_NUM_BUFFERS);
5671 ql_log(ql_log_warn, vha, 0x8034,
5672 "Unable to reinitialize EFT "
5676 } else { /* failed the ISP abort */
5677 vha->flags.online = 1;
5678 if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
5679 if (ha->isp_abort_cnt == 0) {
5680 ql_log(ql_log_fatal, vha, 0x8035,
5681 "ISP error recover failed - "
5682 "board disabled.\n");
5684 * The next call disables the board
5687 ha->isp_ops->reset_adapter(vha);
5688 vha->flags.online = 0;
5689 clear_bit(ISP_ABORT_RETRY,
5692 } else { /* schedule another ISP abort */
5693 ha->isp_abort_cnt--;
5694 ql_dbg(ql_dbg_taskm, vha, 0x8020,
5695 "ISP abort - retry remaining %d.\n",
5700 ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
5701 ql_dbg(ql_dbg_taskm, vha, 0x8021,
5702 "ISP error recovery - retrying (%d) "
5703 "more times.\n", ha->isp_abort_cnt);
5704 set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
5712 ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__);
5714 spin_lock_irqsave(&ha->vport_slock, flags);
5715 list_for_each_entry(vp, &ha->vp_list, list) {
5717 atomic_inc(&vp->vref_count);
5718 spin_unlock_irqrestore(&ha->vport_slock, flags);
5720 qla2x00_vp_abort_isp(vp);
5722 spin_lock_irqsave(&ha->vport_slock, flags);
5723 atomic_dec(&vp->vref_count);
5726 spin_unlock_irqrestore(&ha->vport_slock, flags);
5728 if (IS_QLA8031(ha)) {
5729 ql_dbg(ql_dbg_p3p, vha, 0xb05d,
5730 "Setting back fcoe driver presence.\n");
5731 if (qla83xx_set_drv_presence(vha) != QLA_SUCCESS)
5732 ql_dbg(ql_dbg_p3p, vha, 0xb074,
5733 "Error while setting DRV-Presence.\n");
5736 ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n",
5744 * qla2x00_restart_isp
5745 * restarts the ISP after a reset
5748 * ha = adapter block pointer.
5754 qla2x00_restart_isp(scsi_qla_host_t *vha)
5757 struct qla_hw_data *ha = vha->hw;
5758 struct req_que *req = ha->req_q_map[0];
5759 struct rsp_que *rsp = ha->rsp_q_map[0];
5761 /* If firmware needs to be loaded */
5762 if (qla2x00_isp_firmware(vha)) {
5763 vha->flags.online = 0;
5764 status = ha->isp_ops->chip_diag(vha);
5766 status = qla2x00_setup_chip(vha);
5769 if (!status && !(status = qla2x00_init_rings(vha))) {
5770 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5771 ha->flags.chip_reset_done = 1;
5773 /* Initialize the queues in use */
5774 qla25xx_init_queues(ha);
5776 status = qla2x00_fw_ready(vha);
5778 /* Issue a marker after FW becomes ready. */
5779 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
5780 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5783 /* if no cable then assume it's good */
5784 if ((vha->device_flags & DFLG_NO_CABLE))
5791 qla25xx_init_queues(struct qla_hw_data *ha)
5793 struct rsp_que *rsp = NULL;
5794 struct req_que *req = NULL;
5795 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
5799 for (i = 1; i < ha->max_rsp_queues; i++) {
5800 rsp = ha->rsp_q_map[i];
5801 if (rsp && test_bit(i, ha->rsp_qid_map)) {
5802 rsp->options &= ~BIT_0;
5803 ret = qla25xx_init_rsp_que(base_vha, rsp);
5804 if (ret != QLA_SUCCESS)
5805 ql_dbg(ql_dbg_init, base_vha, 0x00ff,
5806 "%s Rsp que: %d init failed.\n",
5809 ql_dbg(ql_dbg_init, base_vha, 0x0100,
5810 "%s Rsp que: %d inited.\n",
5814 for (i = 1; i < ha->max_req_queues; i++) {
5815 req = ha->req_q_map[i];
5816 if (req && test_bit(i, ha->req_qid_map)) {
5817 /* Clear outstanding commands array. */
5818 req->options &= ~BIT_0;
5819 ret = qla25xx_init_req_que(base_vha, req);
5820 if (ret != QLA_SUCCESS)
5821 ql_dbg(ql_dbg_init, base_vha, 0x0101,
5822 "%s Req que: %d init failed.\n",
5825 ql_dbg(ql_dbg_init, base_vha, 0x0102,
5826 "%s Req que: %d inited.\n",
5834 * qla2x00_reset_adapter
5838 * ha = adapter block pointer.
5841 qla2x00_reset_adapter(scsi_qla_host_t *vha)
5843 unsigned long flags = 0;
5844 struct qla_hw_data *ha = vha->hw;
5845 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
5847 vha->flags.online = 0;
5848 ha->isp_ops->disable_intrs(ha);
5850 spin_lock_irqsave(&ha->hardware_lock, flags);
5851 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
5852 RD_REG_WORD(®->hccr); /* PCI Posting. */
5853 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
5854 RD_REG_WORD(®->hccr); /* PCI Posting. */
5855 spin_unlock_irqrestore(&ha->hardware_lock, flags);
5859 qla24xx_reset_adapter(scsi_qla_host_t *vha)
5861 unsigned long flags = 0;
5862 struct qla_hw_data *ha = vha->hw;
5863 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
5865 if (IS_P3P_TYPE(ha))
5868 vha->flags.online = 0;
5869 ha->isp_ops->disable_intrs(ha);
5871 spin_lock_irqsave(&ha->hardware_lock, flags);
5872 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
5873 RD_REG_DWORD(®->hccr);
5874 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
5875 RD_REG_DWORD(®->hccr);
5876 spin_unlock_irqrestore(&ha->hardware_lock, flags);
5878 if (IS_NOPOLLING_TYPE(ha))
5879 ha->isp_ops->enable_intrs(ha);
5882 /* On sparc systems, obtain port and node WWN from firmware
5885 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha,
5886 struct nvram_24xx *nv)
5889 struct qla_hw_data *ha = vha->hw;
5890 struct pci_dev *pdev = ha->pdev;
5891 struct device_node *dp = pci_device_to_OF_node(pdev);
5895 val = of_get_property(dp, "port-wwn", &len);
5896 if (val && len >= WWN_SIZE)
5897 memcpy(nv->port_name, val, WWN_SIZE);
5899 val = of_get_property(dp, "node-wwn", &len);
5900 if (val && len >= WWN_SIZE)
5901 memcpy(nv->node_name, val, WWN_SIZE);
5906 qla24xx_nvram_config(scsi_qla_host_t *vha)
5909 struct init_cb_24xx *icb;
5910 struct nvram_24xx *nv;
5912 uint8_t *dptr1, *dptr2;
5915 struct qla_hw_data *ha = vha->hw;
5918 icb = (struct init_cb_24xx *)ha->init_cb;
5921 /* Determine NVRAM starting address. */
5922 if (ha->port_no == 0) {
5923 ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
5924 ha->vpd_base = FA_NVRAM_VPD0_ADDR;
5926 ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
5927 ha->vpd_base = FA_NVRAM_VPD1_ADDR;
5930 ha->nvram_size = sizeof(struct nvram_24xx);
5931 ha->vpd_size = FA_NVRAM_VPD_SIZE;
5933 /* Get VPD data into cache */
5934 ha->vpd = ha->nvram + VPD_OFFSET;
5935 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd,
5936 ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
5938 /* Get NVRAM data into cache and calculate checksum. */
5939 dptr = (uint32_t *)nv;
5940 ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base,
5942 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++)
5943 chksum += le32_to_cpu(*dptr);
5945 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a,
5946 "Contents of NVRAM\n");
5947 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d,
5948 (uint8_t *)nv, ha->nvram_size);
5950 /* Bad NVRAM data, set defaults parameters. */
5951 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
5952 || nv->id[3] != ' ' ||
5953 nv->nvram_version < cpu_to_le16(ICB_VERSION)) {
5954 /* Reset NVRAM data. */
5955 ql_log(ql_log_warn, vha, 0x006b,
5956 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
5957 "version=0x%x.\n", chksum, nv->id[0], nv->nvram_version);
5958 ql_log(ql_log_warn, vha, 0x006c,
5959 "Falling back to functioning (yet invalid -- WWPN) "
5963 * Set default initialization control block.
5965 memset(nv, 0, ha->nvram_size);
5966 nv->nvram_version = cpu_to_le16(ICB_VERSION);
5967 nv->version = cpu_to_le16(ICB_VERSION);
5968 nv->frame_payload_size = 2048;
5969 nv->execution_throttle = cpu_to_le16(0xFFFF);
5970 nv->exchange_count = cpu_to_le16(0);
5971 nv->hard_address = cpu_to_le16(124);
5972 nv->port_name[0] = 0x21;
5973 nv->port_name[1] = 0x00 + ha->port_no + 1;
5974 nv->port_name[2] = 0x00;
5975 nv->port_name[3] = 0xe0;
5976 nv->port_name[4] = 0x8b;
5977 nv->port_name[5] = 0x1c;
5978 nv->port_name[6] = 0x55;
5979 nv->port_name[7] = 0x86;
5980 nv->node_name[0] = 0x20;
5981 nv->node_name[1] = 0x00;
5982 nv->node_name[2] = 0x00;
5983 nv->node_name[3] = 0xe0;
5984 nv->node_name[4] = 0x8b;
5985 nv->node_name[5] = 0x1c;
5986 nv->node_name[6] = 0x55;
5987 nv->node_name[7] = 0x86;
5988 qla24xx_nvram_wwn_from_ofw(vha, nv);
5989 nv->login_retry_count = cpu_to_le16(8);
5990 nv->interrupt_delay_timer = cpu_to_le16(0);
5991 nv->login_timeout = cpu_to_le16(0);
5992 nv->firmware_options_1 =
5993 cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
5994 nv->firmware_options_2 = cpu_to_le32(2 << 4);
5995 nv->firmware_options_2 |= cpu_to_le32(BIT_12);
5996 nv->firmware_options_3 = cpu_to_le32(2 << 13);
5997 nv->host_p = cpu_to_le32(BIT_11|BIT_10);
5998 nv->efi_parameters = cpu_to_le32(0);
5999 nv->reset_delay = 5;
6000 nv->max_luns_per_target = cpu_to_le16(128);
6001 nv->port_down_retry_count = cpu_to_le16(30);
6002 nv->link_down_timeout = cpu_to_le16(30);
6007 if (qla_tgt_mode_enabled(vha)) {
6008 /* Don't enable full login after initial LIP */
6009 nv->firmware_options_1 &= cpu_to_le32(~BIT_13);
6010 /* Don't enable LIP full login for initiator */
6011 nv->host_p &= cpu_to_le32(~BIT_10);
6014 qlt_24xx_config_nvram_stage1(vha, nv);
6016 /* Reset Initialization control block */
6017 memset(icb, 0, ha->init_cb_size);
6019 /* Copy 1st segment. */
6020 dptr1 = (uint8_t *)icb;
6021 dptr2 = (uint8_t *)&nv->version;
6022 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
6024 *dptr1++ = *dptr2++;
6026 icb->login_retry_count = nv->login_retry_count;
6027 icb->link_down_on_nos = nv->link_down_on_nos;
6029 /* Copy 2nd segment. */
6030 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
6031 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
6032 cnt = (uint8_t *)&icb->reserved_3 -
6033 (uint8_t *)&icb->interrupt_delay_timer;
6035 *dptr1++ = *dptr2++;
6038 * Setup driver NVRAM options.
6040 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
6043 qlt_24xx_config_nvram_stage2(vha, icb);
6045 if (nv->host_p & cpu_to_le32(BIT_15)) {
6046 /* Use alternate WWN? */
6047 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
6048 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
6051 /* Prepare nodename */
6052 if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
6054 * Firmware will apply the following mask if the nodename was
6057 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
6058 icb->node_name[0] &= 0xF0;
6061 /* Set host adapter parameters. */
6062 ha->flags.disable_risc_code_load = 0;
6063 ha->flags.enable_lip_reset = 0;
6064 ha->flags.enable_lip_full_login =
6065 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
6066 ha->flags.enable_target_reset =
6067 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
6068 ha->flags.enable_led_scheme = 0;
6069 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
6071 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
6072 (BIT_6 | BIT_5 | BIT_4)) >> 4;
6074 memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
6075 sizeof(ha->fw_seriallink_options24));
6077 /* save HBA serial number */
6078 ha->serial0 = icb->port_name[5];
6079 ha->serial1 = icb->port_name[6];
6080 ha->serial2 = icb->port_name[7];
6081 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
6082 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
6084 icb->execution_throttle = cpu_to_le16(0xFFFF);
6086 ha->retry_count = le16_to_cpu(nv->login_retry_count);
6088 /* Set minimum login_timeout to 4 seconds. */
6089 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
6090 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
6091 if (le16_to_cpu(nv->login_timeout) < 4)
6092 nv->login_timeout = cpu_to_le16(4);
6093 ha->login_timeout = le16_to_cpu(nv->login_timeout);
6095 /* Set minimum RATOV to 100 tenths of a second. */
6098 ha->loop_reset_delay = nv->reset_delay;
6100 /* Link Down Timeout = 0:
6102 * When Port Down timer expires we will start returning
6103 * I/O's to OS with "DID_NO_CONNECT".
6105 * Link Down Timeout != 0:
6107 * The driver waits for the link to come up after link down
6108 * before returning I/Os to OS with "DID_NO_CONNECT".
6110 if (le16_to_cpu(nv->link_down_timeout) == 0) {
6111 ha->loop_down_abort_time =
6112 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
6114 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
6115 ha->loop_down_abort_time =
6116 (LOOP_DOWN_TIME - ha->link_down_timeout);
6119 /* Need enough time to try and get the port back. */
6120 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
6121 if (qlport_down_retry)
6122 ha->port_down_retry_count = qlport_down_retry;
6124 /* Set login_retry_count */
6125 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
6126 if (ha->port_down_retry_count ==
6127 le16_to_cpu(nv->port_down_retry_count) &&
6128 ha->port_down_retry_count > 3)
6129 ha->login_retry_count = ha->port_down_retry_count;
6130 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
6131 ha->login_retry_count = ha->port_down_retry_count;
6132 if (ql2xloginretrycount)
6133 ha->login_retry_count = ql2xloginretrycount;
6136 if (!vha->flags.init_done) {
6137 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
6138 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
6139 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
6140 le16_to_cpu(icb->interrupt_delay_timer): 2;
6142 icb->firmware_options_2 &= cpu_to_le32(
6143 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
6144 vha->flags.process_response_queue = 0;
6145 if (ha->zio_mode != QLA_ZIO_DISABLED) {
6146 ha->zio_mode = QLA_ZIO_MODE_6;
6148 ql_log(ql_log_info, vha, 0x006f,
6149 "ZIO mode %d enabled; timer delay (%d us).\n",
6150 ha->zio_mode, ha->zio_timer * 100);
6152 icb->firmware_options_2 |= cpu_to_le32(
6153 (uint32_t)ha->zio_mode);
6154 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
6155 vha->flags.process_response_queue = 1;
6159 ql_log(ql_log_warn, vha, 0x0070,
6160 "NVRAM configuration failed.\n");
6165 uint8_t qla27xx_find_valid_image(struct scsi_qla_host *vha)
6167 struct qla27xx_image_status pri_image_status, sec_image_status;
6168 uint8_t valid_pri_image, valid_sec_image;
6170 uint32_t cnt, chksum, size;
6171 struct qla_hw_data *ha = vha->hw;
6173 valid_pri_image = valid_sec_image = 1;
6174 ha->active_image = 0;
6175 size = sizeof(struct qla27xx_image_status) / sizeof(uint32_t);
6177 if (!ha->flt_region_img_status_pri) {
6178 valid_pri_image = 0;
6179 goto check_sec_image;
6182 qla24xx_read_flash_data(vha, (uint32_t *)(&pri_image_status),
6183 ha->flt_region_img_status_pri, size);
6185 if (pri_image_status.signature != QLA27XX_IMG_STATUS_SIGN) {
6186 ql_dbg(ql_dbg_init, vha, 0x018b,
6187 "Primary image signature (0x%x) not valid\n",
6188 pri_image_status.signature);
6189 valid_pri_image = 0;
6190 goto check_sec_image;
6193 wptr = (uint32_t *)(&pri_image_status);
6196 for (chksum = 0; cnt--; wptr++)
6197 chksum += le32_to_cpu(*wptr);
6200 ql_dbg(ql_dbg_init, vha, 0x018c,
6201 "Checksum validation failed for primary image (0x%x)\n",
6203 valid_pri_image = 0;
6207 if (!ha->flt_region_img_status_sec) {
6208 valid_sec_image = 0;
6209 goto check_valid_image;
6212 qla24xx_read_flash_data(vha, (uint32_t *)(&sec_image_status),
6213 ha->flt_region_img_status_sec, size);
6215 if (sec_image_status.signature != QLA27XX_IMG_STATUS_SIGN) {
6216 ql_dbg(ql_dbg_init, vha, 0x018d,
6217 "Secondary image signature(0x%x) not valid\n",
6218 sec_image_status.signature);
6219 valid_sec_image = 0;
6220 goto check_valid_image;
6223 wptr = (uint32_t *)(&sec_image_status);
6225 for (chksum = 0; cnt--; wptr++)
6226 chksum += le32_to_cpu(*wptr);
6228 ql_dbg(ql_dbg_init, vha, 0x018e,
6229 "Checksum validation failed for secondary image (0x%x)\n",
6231 valid_sec_image = 0;
6235 if (valid_pri_image && (pri_image_status.image_status_mask & 0x1))
6236 ha->active_image = QLA27XX_PRIMARY_IMAGE;
6237 if (valid_sec_image && (sec_image_status.image_status_mask & 0x1)) {
6238 if (!ha->active_image ||
6239 pri_image_status.generation_number <
6240 sec_image_status.generation_number)
6241 ha->active_image = QLA27XX_SECONDARY_IMAGE;
6244 ql_dbg(ql_dbg_init, vha, 0x018f, "%s image\n",
6245 ha->active_image == 0 ? "default bootld and fw" :
6246 ha->active_image == 1 ? "primary" :
6247 ha->active_image == 2 ? "secondary" :
6250 return ha->active_image;
6254 qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
6257 int rval = QLA_SUCCESS;
6258 int segments, fragment;
6259 uint32_t *dcode, dlen;
6263 struct qla_hw_data *ha = vha->hw;
6264 struct req_que *req = ha->req_q_map[0];
6266 ql_dbg(ql_dbg_init, vha, 0x008b,
6267 "FW: Loading firmware from flash (%x).\n", faddr);
6271 segments = FA_RISC_CODE_SEGMENTS;
6272 dcode = (uint32_t *)req->ring;
6275 if (IS_QLA27XX(ha) &&
6276 qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE)
6277 faddr = ha->flt_region_fw_sec;
6279 /* Validate firmware image by checking version. */
6280 qla24xx_read_flash_data(vha, dcode, faddr + 4, 4);
6281 for (i = 0; i < 4; i++)
6282 dcode[i] = be32_to_cpu(dcode[i]);
6283 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
6284 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
6285 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
6287 ql_log(ql_log_fatal, vha, 0x008c,
6288 "Unable to verify the integrity of flash firmware "
6290 ql_log(ql_log_fatal, vha, 0x008d,
6291 "Firmware data: %08x %08x %08x %08x.\n",
6292 dcode[0], dcode[1], dcode[2], dcode[3]);
6294 return QLA_FUNCTION_FAILED;
6297 while (segments && rval == QLA_SUCCESS) {
6298 /* Read segment's load information. */
6299 qla24xx_read_flash_data(vha, dcode, faddr, 4);
6301 risc_addr = be32_to_cpu(dcode[2]);
6302 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
6303 risc_size = be32_to_cpu(dcode[3]);
6306 while (risc_size > 0 && rval == QLA_SUCCESS) {
6307 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
6308 if (dlen > risc_size)
6311 ql_dbg(ql_dbg_init, vha, 0x008e,
6312 "Loading risc segment@ risc addr %x "
6313 "number of dwords 0x%x offset 0x%x.\n",
6314 risc_addr, dlen, faddr);
6316 qla24xx_read_flash_data(vha, dcode, faddr, dlen);
6317 for (i = 0; i < dlen; i++)
6318 dcode[i] = swab32(dcode[i]);
6320 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
6323 ql_log(ql_log_fatal, vha, 0x008f,
6324 "Failed to load segment %d of firmware.\n",
6326 return QLA_FUNCTION_FAILED;
6339 if (!IS_QLA27XX(ha))
6342 if (ha->fw_dump_template)
6343 vfree(ha->fw_dump_template);
6344 ha->fw_dump_template = NULL;
6345 ha->fw_dump_template_len = 0;
6347 ql_dbg(ql_dbg_init, vha, 0x0161,
6348 "Loading fwdump template from %x\n", faddr);
6349 qla24xx_read_flash_data(vha, dcode, faddr, 7);
6350 risc_size = be32_to_cpu(dcode[2]);
6351 ql_dbg(ql_dbg_init, vha, 0x0162,
6352 "-> array size %x dwords\n", risc_size);
6353 if (risc_size == 0 || risc_size == ~0)
6354 goto default_template;
6356 dlen = (risc_size - 8) * sizeof(*dcode);
6357 ql_dbg(ql_dbg_init, vha, 0x0163,
6358 "-> template allocating %x bytes...\n", dlen);
6359 ha->fw_dump_template = vmalloc(dlen);
6360 if (!ha->fw_dump_template) {
6361 ql_log(ql_log_warn, vha, 0x0164,
6362 "Failed fwdump template allocate %x bytes.\n", risc_size);
6363 goto default_template;
6368 dcode = ha->fw_dump_template;
6369 qla24xx_read_flash_data(vha, dcode, faddr, risc_size);
6370 for (i = 0; i < risc_size; i++)
6371 dcode[i] = le32_to_cpu(dcode[i]);
6373 if (!qla27xx_fwdt_template_valid(dcode)) {
6374 ql_log(ql_log_warn, vha, 0x0165,
6375 "Failed fwdump template validate\n");
6376 goto default_template;
6379 dlen = qla27xx_fwdt_template_size(dcode);
6380 ql_dbg(ql_dbg_init, vha, 0x0166,
6381 "-> template size %x bytes\n", dlen);
6382 if (dlen > risc_size * sizeof(*dcode)) {
6383 ql_log(ql_log_warn, vha, 0x0167,
6384 "Failed fwdump template exceeds array by %x bytes\n",
6385 (uint32_t)(dlen - risc_size * sizeof(*dcode)));
6386 goto default_template;
6388 ha->fw_dump_template_len = dlen;
6392 ql_log(ql_log_warn, vha, 0x0168, "Using default fwdump template\n");
6393 if (ha->fw_dump_template)
6394 vfree(ha->fw_dump_template);
6395 ha->fw_dump_template = NULL;
6396 ha->fw_dump_template_len = 0;
6398 dlen = qla27xx_fwdt_template_default_size();
6399 ql_dbg(ql_dbg_init, vha, 0x0169,
6400 "-> template allocating %x bytes...\n", dlen);
6401 ha->fw_dump_template = vmalloc(dlen);
6402 if (!ha->fw_dump_template) {
6403 ql_log(ql_log_warn, vha, 0x016a,
6404 "Failed fwdump template allocate %x bytes.\n", risc_size);
6405 goto failed_template;
6408 dcode = ha->fw_dump_template;
6409 risc_size = dlen / sizeof(*dcode);
6410 memcpy(dcode, qla27xx_fwdt_template_default(), dlen);
6411 for (i = 0; i < risc_size; i++)
6412 dcode[i] = be32_to_cpu(dcode[i]);
6414 if (!qla27xx_fwdt_template_valid(ha->fw_dump_template)) {
6415 ql_log(ql_log_warn, vha, 0x016b,
6416 "Failed fwdump template validate\n");
6417 goto failed_template;
6420 dlen = qla27xx_fwdt_template_size(ha->fw_dump_template);
6421 ql_dbg(ql_dbg_init, vha, 0x016c,
6422 "-> template size %x bytes\n", dlen);
6423 ha->fw_dump_template_len = dlen;
6427 ql_log(ql_log_warn, vha, 0x016d, "Failed default fwdump template\n");
6428 if (ha->fw_dump_template)
6429 vfree(ha->fw_dump_template);
6430 ha->fw_dump_template = NULL;
6431 ha->fw_dump_template_len = 0;
6435 #define QLA_FW_URL "http://ldriver.qlogic.com/firmware/"
6438 qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
6442 uint16_t *wcode, *fwcode;
6443 uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
6444 struct fw_blob *blob;
6445 struct qla_hw_data *ha = vha->hw;
6446 struct req_que *req = ha->req_q_map[0];
6448 /* Load firmware blob. */
6449 blob = qla2x00_request_firmware(vha);
6451 ql_log(ql_log_info, vha, 0x0083,
6452 "Firmware image unavailable.\n");
6453 ql_log(ql_log_info, vha, 0x0084,
6454 "Firmware images can be retrieved from: "QLA_FW_URL ".\n");
6455 return QLA_FUNCTION_FAILED;
6460 wcode = (uint16_t *)req->ring;
6462 fwcode = (uint16_t *)blob->fw->data;
6465 /* Validate firmware image by checking version. */
6466 if (blob->fw->size < 8 * sizeof(uint16_t)) {
6467 ql_log(ql_log_fatal, vha, 0x0085,
6468 "Unable to verify integrity of firmware image (%zd).\n",
6470 goto fail_fw_integrity;
6472 for (i = 0; i < 4; i++)
6473 wcode[i] = be16_to_cpu(fwcode[i + 4]);
6474 if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
6475 wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
6476 wcode[2] == 0 && wcode[3] == 0)) {
6477 ql_log(ql_log_fatal, vha, 0x0086,
6478 "Unable to verify integrity of firmware image.\n");
6479 ql_log(ql_log_fatal, vha, 0x0087,
6480 "Firmware data: %04x %04x %04x %04x.\n",
6481 wcode[0], wcode[1], wcode[2], wcode[3]);
6482 goto fail_fw_integrity;
6486 while (*seg && rval == QLA_SUCCESS) {
6488 *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
6489 risc_size = be16_to_cpu(fwcode[3]);
6491 /* Validate firmware image size. */
6492 fwclen += risc_size * sizeof(uint16_t);
6493 if (blob->fw->size < fwclen) {
6494 ql_log(ql_log_fatal, vha, 0x0088,
6495 "Unable to verify integrity of firmware image "
6496 "(%zd).\n", blob->fw->size);
6497 goto fail_fw_integrity;
6501 while (risc_size > 0 && rval == QLA_SUCCESS) {
6502 wlen = (uint16_t)(ha->fw_transfer_size >> 1);
6503 if (wlen > risc_size)
6505 ql_dbg(ql_dbg_init, vha, 0x0089,
6506 "Loading risc segment@ risc addr %x number of "
6507 "words 0x%x.\n", risc_addr, wlen);
6509 for (i = 0; i < wlen; i++)
6510 wcode[i] = swab16(fwcode[i]);
6512 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
6515 ql_log(ql_log_fatal, vha, 0x008a,
6516 "Failed to load segment %d of firmware.\n",
6533 return QLA_FUNCTION_FAILED;
6537 qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
6540 int segments, fragment;
6541 uint32_t *dcode, dlen;
6545 struct fw_blob *blob;
6546 const uint32_t *fwcode;
6548 struct qla_hw_data *ha = vha->hw;
6549 struct req_que *req = ha->req_q_map[0];
6551 /* Load firmware blob. */
6552 blob = qla2x00_request_firmware(vha);
6554 ql_log(ql_log_warn, vha, 0x0090,
6555 "Firmware image unavailable.\n");
6556 ql_log(ql_log_warn, vha, 0x0091,
6557 "Firmware images can be retrieved from: "
6560 return QLA_FUNCTION_FAILED;
6563 ql_dbg(ql_dbg_init, vha, 0x0092,
6564 "FW: Loading via request-firmware.\n");
6568 segments = FA_RISC_CODE_SEGMENTS;
6569 dcode = (uint32_t *)req->ring;
6571 fwcode = (uint32_t *)blob->fw->data;
6574 /* Validate firmware image by checking version. */
6575 if (blob->fw->size < 8 * sizeof(uint32_t)) {
6576 ql_log(ql_log_fatal, vha, 0x0093,
6577 "Unable to verify integrity of firmware image (%zd).\n",
6579 return QLA_FUNCTION_FAILED;
6581 for (i = 0; i < 4; i++)
6582 dcode[i] = be32_to_cpu(fwcode[i + 4]);
6583 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
6584 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
6585 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
6587 ql_log(ql_log_fatal, vha, 0x0094,
6588 "Unable to verify integrity of firmware image (%zd).\n",
6590 ql_log(ql_log_fatal, vha, 0x0095,
6591 "Firmware data: %08x %08x %08x %08x.\n",
6592 dcode[0], dcode[1], dcode[2], dcode[3]);
6593 return QLA_FUNCTION_FAILED;
6596 while (segments && rval == QLA_SUCCESS) {
6597 risc_addr = be32_to_cpu(fwcode[2]);
6598 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
6599 risc_size = be32_to_cpu(fwcode[3]);
6601 /* Validate firmware image size. */
6602 fwclen += risc_size * sizeof(uint32_t);
6603 if (blob->fw->size < fwclen) {
6604 ql_log(ql_log_fatal, vha, 0x0096,
6605 "Unable to verify integrity of firmware image "
6606 "(%zd).\n", blob->fw->size);
6607 return QLA_FUNCTION_FAILED;
6611 while (risc_size > 0 && rval == QLA_SUCCESS) {
6612 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
6613 if (dlen > risc_size)
6616 ql_dbg(ql_dbg_init, vha, 0x0097,
6617 "Loading risc segment@ risc addr %x "
6618 "number of dwords 0x%x.\n", risc_addr, dlen);
6620 for (i = 0; i < dlen; i++)
6621 dcode[i] = swab32(fwcode[i]);
6623 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
6626 ql_log(ql_log_fatal, vha, 0x0098,
6627 "Failed to load segment %d of firmware.\n",
6629 return QLA_FUNCTION_FAILED;
6642 if (!IS_QLA27XX(ha))
6645 if (ha->fw_dump_template)
6646 vfree(ha->fw_dump_template);
6647 ha->fw_dump_template = NULL;
6648 ha->fw_dump_template_len = 0;
6650 ql_dbg(ql_dbg_init, vha, 0x171,
6651 "Loading fwdump template from %x\n",
6652 (uint32_t)((void *)fwcode - (void *)blob->fw->data));
6653 risc_size = be32_to_cpu(fwcode[2]);
6654 ql_dbg(ql_dbg_init, vha, 0x172,
6655 "-> array size %x dwords\n", risc_size);
6656 if (risc_size == 0 || risc_size == ~0)
6657 goto default_template;
6659 dlen = (risc_size - 8) * sizeof(*fwcode);
6660 ql_dbg(ql_dbg_init, vha, 0x0173,
6661 "-> template allocating %x bytes...\n", dlen);
6662 ha->fw_dump_template = vmalloc(dlen);
6663 if (!ha->fw_dump_template) {
6664 ql_log(ql_log_warn, vha, 0x0174,
6665 "Failed fwdump template allocate %x bytes.\n", risc_size);
6666 goto default_template;
6671 dcode = ha->fw_dump_template;
6672 for (i = 0; i < risc_size; i++)
6673 dcode[i] = le32_to_cpu(fwcode[i]);
6675 if (!qla27xx_fwdt_template_valid(dcode)) {
6676 ql_log(ql_log_warn, vha, 0x0175,
6677 "Failed fwdump template validate\n");
6678 goto default_template;
6681 dlen = qla27xx_fwdt_template_size(dcode);
6682 ql_dbg(ql_dbg_init, vha, 0x0176,
6683 "-> template size %x bytes\n", dlen);
6684 if (dlen > risc_size * sizeof(*fwcode)) {
6685 ql_log(ql_log_warn, vha, 0x0177,
6686 "Failed fwdump template exceeds array by %x bytes\n",
6687 (uint32_t)(dlen - risc_size * sizeof(*fwcode)));
6688 goto default_template;
6690 ha->fw_dump_template_len = dlen;
6694 ql_log(ql_log_warn, vha, 0x0178, "Using default fwdump template\n");
6695 if (ha->fw_dump_template)
6696 vfree(ha->fw_dump_template);
6697 ha->fw_dump_template = NULL;
6698 ha->fw_dump_template_len = 0;
6700 dlen = qla27xx_fwdt_template_default_size();
6701 ql_dbg(ql_dbg_init, vha, 0x0179,
6702 "-> template allocating %x bytes...\n", dlen);
6703 ha->fw_dump_template = vmalloc(dlen);
6704 if (!ha->fw_dump_template) {
6705 ql_log(ql_log_warn, vha, 0x017a,
6706 "Failed fwdump template allocate %x bytes.\n", risc_size);
6707 goto failed_template;
6710 dcode = ha->fw_dump_template;
6711 risc_size = dlen / sizeof(*fwcode);
6712 fwcode = qla27xx_fwdt_template_default();
6713 for (i = 0; i < risc_size; i++)
6714 dcode[i] = be32_to_cpu(fwcode[i]);
6716 if (!qla27xx_fwdt_template_valid(ha->fw_dump_template)) {
6717 ql_log(ql_log_warn, vha, 0x017b,
6718 "Failed fwdump template validate\n");
6719 goto failed_template;
6722 dlen = qla27xx_fwdt_template_size(ha->fw_dump_template);
6723 ql_dbg(ql_dbg_init, vha, 0x017c,
6724 "-> template size %x bytes\n", dlen);
6725 ha->fw_dump_template_len = dlen;
6729 ql_log(ql_log_warn, vha, 0x017d, "Failed default fwdump template\n");
6730 if (ha->fw_dump_template)
6731 vfree(ha->fw_dump_template);
6732 ha->fw_dump_template = NULL;
6733 ha->fw_dump_template_len = 0;
6738 qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
6742 if (ql2xfwloadbin == 1)
6743 return qla81xx_load_risc(vha, srisc_addr);
6747 * 1) Firmware via request-firmware interface (.bin file).
6748 * 2) Firmware residing in flash.
6750 rval = qla24xx_load_risc_blob(vha, srisc_addr);
6751 if (rval == QLA_SUCCESS)
6754 return qla24xx_load_risc_flash(vha, srisc_addr,
6755 vha->hw->flt_region_fw);
6759 qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
6762 struct qla_hw_data *ha = vha->hw;
6764 if (ql2xfwloadbin == 2)
6769 * 1) Firmware residing in flash.
6770 * 2) Firmware via request-firmware interface (.bin file).
6771 * 3) Golden-Firmware residing in flash -- limited operation.
6773 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw);
6774 if (rval == QLA_SUCCESS)
6778 rval = qla24xx_load_risc_blob(vha, srisc_addr);
6779 if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw)
6782 ql_log(ql_log_info, vha, 0x0099,
6783 "Attempting to fallback to golden firmware.\n");
6784 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw);
6785 if (rval != QLA_SUCCESS)
6788 ql_log(ql_log_info, vha, 0x009a, "Update operational firmware.\n");
6789 ha->flags.running_gold_fw = 1;
6794 qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
6797 struct qla_hw_data *ha = vha->hw;
6799 if (ha->flags.pci_channel_io_perm_failure)
6801 if (!IS_FWI2_CAPABLE(ha))
6803 if (!ha->fw_major_version)
6806 ret = qla2x00_stop_firmware(vha);
6807 for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
6808 ret != QLA_INVALID_COMMAND && retries ; retries--) {
6809 ha->isp_ops->reset_chip(vha);
6810 if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS)
6812 if (qla2x00_setup_chip(vha) != QLA_SUCCESS)
6814 ql_log(ql_log_info, vha, 0x8015,
6815 "Attempting retry of stop-firmware command.\n");
6816 ret = qla2x00_stop_firmware(vha);
6821 qla24xx_configure_vhba(scsi_qla_host_t *vha)
6823 int rval = QLA_SUCCESS;
6825 uint16_t mb[MAILBOX_REGISTER_COUNT];
6826 struct qla_hw_data *ha = vha->hw;
6827 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
6828 struct req_que *req;
6829 struct rsp_que *rsp;
6834 rval = qla2x00_fw_ready(base_vha);
6836 req = vha->qpair->req;
6838 req = ha->req_q_map[0];
6841 if (rval == QLA_SUCCESS) {
6842 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
6843 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
6846 vha->flags.management_server_logged_in = 0;
6848 /* Login to SNS first */
6849 rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb,
6851 if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
6852 if (rval2 == QLA_MEMORY_ALLOC_FAILED)
6853 ql_dbg(ql_dbg_init, vha, 0x0120,
6854 "Failed SNS login: loop_id=%x, rval2=%d\n",
6857 ql_dbg(ql_dbg_init, vha, 0x0103,
6858 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
6859 "mb[2]=%x mb[6]=%x mb[7]=%x.\n",
6860 NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]);
6861 return (QLA_FUNCTION_FAILED);
6864 atomic_set(&vha->loop_down_timer, 0);
6865 atomic_set(&vha->loop_state, LOOP_UP);
6866 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
6867 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
6868 rval = qla2x00_loop_resync(base_vha);
6873 /* 84XX Support **************************************************************/
6875 static LIST_HEAD(qla_cs84xx_list);
6876 static DEFINE_MUTEX(qla_cs84xx_mutex);
6878 static struct qla_chip_state_84xx *
6879 qla84xx_get_chip(struct scsi_qla_host *vha)
6881 struct qla_chip_state_84xx *cs84xx;
6882 struct qla_hw_data *ha = vha->hw;
6884 mutex_lock(&qla_cs84xx_mutex);
6886 /* Find any shared 84xx chip. */
6887 list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
6888 if (cs84xx->bus == ha->pdev->bus) {
6889 kref_get(&cs84xx->kref);
6894 cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
6898 kref_init(&cs84xx->kref);
6899 spin_lock_init(&cs84xx->access_lock);
6900 mutex_init(&cs84xx->fw_update_mutex);
6901 cs84xx->bus = ha->pdev->bus;
6903 list_add_tail(&cs84xx->list, &qla_cs84xx_list);
6905 mutex_unlock(&qla_cs84xx_mutex);
6910 __qla84xx_chip_release(struct kref *kref)
6912 struct qla_chip_state_84xx *cs84xx =
6913 container_of(kref, struct qla_chip_state_84xx, kref);
6915 mutex_lock(&qla_cs84xx_mutex);
6916 list_del(&cs84xx->list);
6917 mutex_unlock(&qla_cs84xx_mutex);
6922 qla84xx_put_chip(struct scsi_qla_host *vha)
6924 struct qla_hw_data *ha = vha->hw;
6926 kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
6930 qla84xx_init_chip(scsi_qla_host_t *vha)
6934 struct qla_hw_data *ha = vha->hw;
6936 mutex_lock(&ha->cs84xx->fw_update_mutex);
6938 rval = qla84xx_verify_chip(vha, status);
6940 mutex_unlock(&ha->cs84xx->fw_update_mutex);
6942 return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED:
6946 /* 81XX Support **************************************************************/
6949 qla81xx_nvram_config(scsi_qla_host_t *vha)
6952 struct init_cb_81xx *icb;
6953 struct nvram_81xx *nv;
6955 uint8_t *dptr1, *dptr2;
6958 struct qla_hw_data *ha = vha->hw;
6961 icb = (struct init_cb_81xx *)ha->init_cb;
6964 /* Determine NVRAM starting address. */
6965 ha->nvram_size = sizeof(struct nvram_81xx);
6966 ha->vpd_size = FA_NVRAM_VPD_SIZE;
6967 if (IS_P3P_TYPE(ha) || IS_QLA8031(ha))
6968 ha->vpd_size = FA_VPD_SIZE_82XX;
6970 /* Get VPD data into cache */
6971 ha->vpd = ha->nvram + VPD_OFFSET;
6972 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
6975 /* Get NVRAM data into cache and calculate checksum. */
6976 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
6978 dptr = (uint32_t *)nv;
6979 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++)
6980 chksum += le32_to_cpu(*dptr);
6982 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111,
6983 "Contents of NVRAM:\n");
6984 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112,
6985 (uint8_t *)nv, ha->nvram_size);
6987 /* Bad NVRAM data, set defaults parameters. */
6988 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
6989 || nv->id[3] != ' ' ||
6990 nv->nvram_version < cpu_to_le16(ICB_VERSION)) {
6991 /* Reset NVRAM data. */
6992 ql_log(ql_log_info, vha, 0x0073,
6993 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
6994 "version=0x%x.\n", chksum, nv->id[0],
6995 le16_to_cpu(nv->nvram_version));
6996 ql_log(ql_log_info, vha, 0x0074,
6997 "Falling back to functioning (yet invalid -- WWPN) "
7001 * Set default initialization control block.
7003 memset(nv, 0, ha->nvram_size);
7004 nv->nvram_version = cpu_to_le16(ICB_VERSION);
7005 nv->version = cpu_to_le16(ICB_VERSION);
7006 nv->frame_payload_size = 2048;
7007 nv->execution_throttle = cpu_to_le16(0xFFFF);
7008 nv->exchange_count = cpu_to_le16(0);
7009 nv->port_name[0] = 0x21;
7010 nv->port_name[1] = 0x00 + ha->port_no + 1;
7011 nv->port_name[2] = 0x00;
7012 nv->port_name[3] = 0xe0;
7013 nv->port_name[4] = 0x8b;
7014 nv->port_name[5] = 0x1c;
7015 nv->port_name[6] = 0x55;
7016 nv->port_name[7] = 0x86;
7017 nv->node_name[0] = 0x20;
7018 nv->node_name[1] = 0x00;
7019 nv->node_name[2] = 0x00;
7020 nv->node_name[3] = 0xe0;
7021 nv->node_name[4] = 0x8b;
7022 nv->node_name[5] = 0x1c;
7023 nv->node_name[6] = 0x55;
7024 nv->node_name[7] = 0x86;
7025 nv->login_retry_count = cpu_to_le16(8);
7026 nv->interrupt_delay_timer = cpu_to_le16(0);
7027 nv->login_timeout = cpu_to_le16(0);
7028 nv->firmware_options_1 =
7029 cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
7030 nv->firmware_options_2 = cpu_to_le32(2 << 4);
7031 nv->firmware_options_2 |= cpu_to_le32(BIT_12);
7032 nv->firmware_options_3 = cpu_to_le32(2 << 13);
7033 nv->host_p = cpu_to_le32(BIT_11|BIT_10);
7034 nv->efi_parameters = cpu_to_le32(0);
7035 nv->reset_delay = 5;
7036 nv->max_luns_per_target = cpu_to_le16(128);
7037 nv->port_down_retry_count = cpu_to_le16(30);
7038 nv->link_down_timeout = cpu_to_le16(180);
7039 nv->enode_mac[0] = 0x00;
7040 nv->enode_mac[1] = 0xC0;
7041 nv->enode_mac[2] = 0xDD;
7042 nv->enode_mac[3] = 0x04;
7043 nv->enode_mac[4] = 0x05;
7044 nv->enode_mac[5] = 0x06 + ha->port_no + 1;
7049 if (IS_T10_PI_CAPABLE(ha))
7050 nv->frame_payload_size &= ~7;
7052 qlt_81xx_config_nvram_stage1(vha, nv);
7054 /* Reset Initialization control block */
7055 memset(icb, 0, ha->init_cb_size);
7057 /* Copy 1st segment. */
7058 dptr1 = (uint8_t *)icb;
7059 dptr2 = (uint8_t *)&nv->version;
7060 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
7062 *dptr1++ = *dptr2++;
7064 icb->login_retry_count = nv->login_retry_count;
7066 /* Copy 2nd segment. */
7067 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
7068 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
7069 cnt = (uint8_t *)&icb->reserved_5 -
7070 (uint8_t *)&icb->interrupt_delay_timer;
7072 *dptr1++ = *dptr2++;
7074 memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac));
7075 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
7076 if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) {
7077 icb->enode_mac[0] = 0x00;
7078 icb->enode_mac[1] = 0xC0;
7079 icb->enode_mac[2] = 0xDD;
7080 icb->enode_mac[3] = 0x04;
7081 icb->enode_mac[4] = 0x05;
7082 icb->enode_mac[5] = 0x06 + ha->port_no + 1;
7085 /* Use extended-initialization control block. */
7086 memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb));
7089 * Setup driver NVRAM options.
7091 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
7094 qlt_81xx_config_nvram_stage2(vha, icb);
7096 /* Use alternate WWN? */
7097 if (nv->host_p & cpu_to_le32(BIT_15)) {
7098 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
7099 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
7102 /* Prepare nodename */
7103 if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
7105 * Firmware will apply the following mask if the nodename was
7108 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
7109 icb->node_name[0] &= 0xF0;
7112 /* Set host adapter parameters. */
7113 ha->flags.disable_risc_code_load = 0;
7114 ha->flags.enable_lip_reset = 0;
7115 ha->flags.enable_lip_full_login =
7116 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
7117 ha->flags.enable_target_reset =
7118 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
7119 ha->flags.enable_led_scheme = 0;
7120 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
7122 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
7123 (BIT_6 | BIT_5 | BIT_4)) >> 4;
7125 /* save HBA serial number */
7126 ha->serial0 = icb->port_name[5];
7127 ha->serial1 = icb->port_name[6];
7128 ha->serial2 = icb->port_name[7];
7129 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
7130 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
7132 icb->execution_throttle = cpu_to_le16(0xFFFF);
7134 ha->retry_count = le16_to_cpu(nv->login_retry_count);
7136 /* Set minimum login_timeout to 4 seconds. */
7137 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
7138 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
7139 if (le16_to_cpu(nv->login_timeout) < 4)
7140 nv->login_timeout = cpu_to_le16(4);
7141 ha->login_timeout = le16_to_cpu(nv->login_timeout);
7143 /* Set minimum RATOV to 100 tenths of a second. */
7146 ha->loop_reset_delay = nv->reset_delay;
7148 /* Link Down Timeout = 0:
7150 * When Port Down timer expires we will start returning
7151 * I/O's to OS with "DID_NO_CONNECT".
7153 * Link Down Timeout != 0:
7155 * The driver waits for the link to come up after link down
7156 * before returning I/Os to OS with "DID_NO_CONNECT".
7158 if (le16_to_cpu(nv->link_down_timeout) == 0) {
7159 ha->loop_down_abort_time =
7160 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
7162 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
7163 ha->loop_down_abort_time =
7164 (LOOP_DOWN_TIME - ha->link_down_timeout);
7167 /* Need enough time to try and get the port back. */
7168 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
7169 if (qlport_down_retry)
7170 ha->port_down_retry_count = qlport_down_retry;
7172 /* Set login_retry_count */
7173 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
7174 if (ha->port_down_retry_count ==
7175 le16_to_cpu(nv->port_down_retry_count) &&
7176 ha->port_down_retry_count > 3)
7177 ha->login_retry_count = ha->port_down_retry_count;
7178 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
7179 ha->login_retry_count = ha->port_down_retry_count;
7180 if (ql2xloginretrycount)
7181 ha->login_retry_count = ql2xloginretrycount;
7183 /* if not running MSI-X we need handshaking on interrupts */
7184 if (!vha->hw->flags.msix_enabled && (IS_QLA83XX(ha) || IS_QLA27XX(ha)))
7185 icb->firmware_options_2 |= cpu_to_le32(BIT_22);
7188 if (!vha->flags.init_done) {
7189 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
7190 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
7191 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
7192 le16_to_cpu(icb->interrupt_delay_timer): 2;
7194 icb->firmware_options_2 &= cpu_to_le32(
7195 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
7196 vha->flags.process_response_queue = 0;
7197 if (ha->zio_mode != QLA_ZIO_DISABLED) {
7198 ha->zio_mode = QLA_ZIO_MODE_6;
7200 ql_log(ql_log_info, vha, 0x0075,
7201 "ZIO mode %d enabled; timer delay (%d us).\n",
7203 ha->zio_timer * 100);
7205 icb->firmware_options_2 |= cpu_to_le32(
7206 (uint32_t)ha->zio_mode);
7207 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
7208 vha->flags.process_response_queue = 1;
7211 /* enable RIDA Format2 */
7212 if (qla_tgt_mode_enabled(vha) || qla_dual_mode_enabled(vha))
7213 icb->firmware_options_3 |= BIT_0;
7216 ql_log(ql_log_warn, vha, 0x0076,
7217 "NVRAM configuration failed.\n");
7223 qla82xx_restart_isp(scsi_qla_host_t *vha)
7226 struct qla_hw_data *ha = vha->hw;
7227 struct req_que *req = ha->req_q_map[0];
7228 struct rsp_que *rsp = ha->rsp_q_map[0];
7229 struct scsi_qla_host *vp;
7230 unsigned long flags;
7232 status = qla2x00_init_rings(vha);
7234 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
7235 ha->flags.chip_reset_done = 1;
7237 status = qla2x00_fw_ready(vha);
7239 /* Issue a marker after FW becomes ready. */
7240 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
7241 vha->flags.online = 1;
7242 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
7245 /* if no cable then assume it's good */
7246 if ((vha->device_flags & DFLG_NO_CABLE))
7251 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
7253 if (!atomic_read(&vha->loop_down_timer)) {
7255 * Issue marker command only when we are going
7256 * to start the I/O .
7258 vha->marker_needed = 1;
7261 ha->isp_ops->enable_intrs(ha);
7263 ha->isp_abort_cnt = 0;
7264 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
7266 /* Update the firmware version */
7267 status = qla82xx_check_md_needed(vha);
7270 ha->flags.fce_enabled = 1;
7272 fce_calc_size(ha->fce_bufs));
7273 rval = qla2x00_enable_fce_trace(vha,
7274 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
7277 ql_log(ql_log_warn, vha, 0x8001,
7278 "Unable to reinitialize FCE (%d).\n",
7280 ha->flags.fce_enabled = 0;
7285 memset(ha->eft, 0, EFT_SIZE);
7286 rval = qla2x00_enable_eft_trace(vha,
7287 ha->eft_dma, EFT_NUM_BUFFERS);
7289 ql_log(ql_log_warn, vha, 0x8010,
7290 "Unable to reinitialize EFT (%d).\n",
7297 ql_dbg(ql_dbg_taskm, vha, 0x8011,
7298 "qla82xx_restart_isp succeeded.\n");
7300 spin_lock_irqsave(&ha->vport_slock, flags);
7301 list_for_each_entry(vp, &ha->vp_list, list) {
7303 atomic_inc(&vp->vref_count);
7304 spin_unlock_irqrestore(&ha->vport_slock, flags);
7306 qla2x00_vp_abort_isp(vp);
7308 spin_lock_irqsave(&ha->vport_slock, flags);
7309 atomic_dec(&vp->vref_count);
7312 spin_unlock_irqrestore(&ha->vport_slock, flags);
7315 ql_log(ql_log_warn, vha, 0x8016,
7316 "qla82xx_restart_isp **** FAILED ****.\n");
7323 qla81xx_update_fw_options(scsi_qla_host_t *vha)
7325 struct qla_hw_data *ha = vha->hw;
7327 /* Hold status IOCBs until ABTS response received. */
7329 ha->fw_options[3] |= BIT_12;
7331 /* Set Retry FLOGI in case of P2P connection */
7332 if (ha->operating_mode == P2P) {
7333 ha->fw_options[2] |= BIT_3;
7334 ql_dbg(ql_dbg_disc, vha, 0x2103,
7335 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
7336 __func__, ha->fw_options[2]);
7339 /* Move PUREX, ABTS RX & RIDA to ATIOQ */
7340 if (ql2xmvasynctoatio) {
7341 if (qla_tgt_mode_enabled(vha) ||
7342 qla_dual_mode_enabled(vha))
7343 ha->fw_options[2] |= BIT_11;
7345 ha->fw_options[2] &= ~BIT_11;
7348 if (ql2xetsenable) {
7349 /* Enable ETS Burst. */
7350 memset(ha->fw_options, 0, sizeof(ha->fw_options));
7351 ha->fw_options[2] |= BIT_9;
7354 ql_dbg(ql_dbg_init, vha, 0xffff,
7355 "%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n",
7356 __func__, ha->fw_options[1], ha->fw_options[2],
7357 ha->fw_options[3], vha->host->active_mode);
7359 qla2x00_set_fw_options(vha, ha->fw_options);
7363 * qla24xx_get_fcp_prio
7364 * Gets the fcp cmd priority value for the logged in port.
7365 * Looks for a match of the port descriptors within
7366 * each of the fcp prio config entries. If a match is found,
7367 * the tag (priority) value is returned.
7370 * vha = scsi host structure pointer.
7371 * fcport = port structure pointer.
7374 * non-zero (if found)
7381 qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
7384 uint8_t pid_match, wwn_match;
7386 uint32_t pid1, pid2;
7387 uint64_t wwn1, wwn2;
7388 struct qla_fcp_prio_entry *pri_entry;
7389 struct qla_hw_data *ha = vha->hw;
7391 if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled)
7395 entries = ha->fcp_prio_cfg->num_entries;
7396 pri_entry = &ha->fcp_prio_cfg->entry[0];
7398 for (i = 0; i < entries; i++) {
7399 pid_match = wwn_match = 0;
7401 if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) {
7406 /* check source pid for a match */
7407 if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) {
7408 pid1 = pri_entry->src_pid & INVALID_PORT_ID;
7409 pid2 = vha->d_id.b24 & INVALID_PORT_ID;
7410 if (pid1 == INVALID_PORT_ID)
7412 else if (pid1 == pid2)
7416 /* check destination pid for a match */
7417 if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) {
7418 pid1 = pri_entry->dst_pid & INVALID_PORT_ID;
7419 pid2 = fcport->d_id.b24 & INVALID_PORT_ID;
7420 if (pid1 == INVALID_PORT_ID)
7422 else if (pid1 == pid2)
7426 /* check source WWN for a match */
7427 if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) {
7428 wwn1 = wwn_to_u64(vha->port_name);
7429 wwn2 = wwn_to_u64(pri_entry->src_wwpn);
7430 if (wwn2 == (uint64_t)-1)
7432 else if (wwn1 == wwn2)
7436 /* check destination WWN for a match */
7437 if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) {
7438 wwn1 = wwn_to_u64(fcport->port_name);
7439 wwn2 = wwn_to_u64(pri_entry->dst_wwpn);
7440 if (wwn2 == (uint64_t)-1)
7442 else if (wwn1 == wwn2)
7446 if (pid_match == 2 || wwn_match == 2) {
7447 /* Found a matching entry */
7448 if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
7449 priority = pri_entry->tag;
7460 * qla24xx_update_fcport_fcp_prio
7461 * Activates fcp priority for the logged in fc port
7464 * vha = scsi host structure pointer.
7465 * fcp = port structure pointer.
7468 * QLA_SUCCESS or QLA_FUNCTION_FAILED
7474 qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
7480 if (fcport->port_type != FCT_TARGET ||
7481 fcport->loop_id == FC_NO_LOOP_ID)
7482 return QLA_FUNCTION_FAILED;
7484 priority = qla24xx_get_fcp_prio(vha, fcport);
7486 return QLA_FUNCTION_FAILED;
7488 if (IS_P3P_TYPE(vha->hw)) {
7489 fcport->fcp_prio = priority & 0xf;
7493 ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb);
7494 if (ret == QLA_SUCCESS) {
7495 if (fcport->fcp_prio != priority)
7496 ql_dbg(ql_dbg_user, vha, 0x709e,
7497 "Updated FCP_CMND priority - value=%d loop_id=%d "
7498 "port_id=%02x%02x%02x.\n", priority,
7499 fcport->loop_id, fcport->d_id.b.domain,
7500 fcport->d_id.b.area, fcport->d_id.b.al_pa);
7501 fcport->fcp_prio = priority & 0xf;
7503 ql_dbg(ql_dbg_user, vha, 0x704f,
7504 "Unable to update FCP_CMND priority - ret=0x%x for "
7505 "loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id,
7506 fcport->d_id.b.domain, fcport->d_id.b.area,
7507 fcport->d_id.b.al_pa);
7512 * qla24xx_update_all_fcp_prio
7513 * Activates fcp priority for all the logged in ports
7516 * ha = adapter block pointer.
7519 * QLA_SUCCESS or QLA_FUNCTION_FAILED
7525 qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha)
7530 ret = QLA_FUNCTION_FAILED;
7531 /* We need to set priority for all logged in ports */
7532 list_for_each_entry(fcport, &vha->vp_fcports, list)
7533 ret = qla24xx_update_fcport_fcp_prio(vha, fcport);
7538 struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos, int vp_idx)
7543 struct qla_hw_data *ha = vha->hw;
7544 uint16_t qpair_id = 0;
7545 struct qla_qpair *qpair = NULL;
7546 struct qla_msix_entry *msix;
7548 if (!(ha->fw_attributes & BIT_6) || !ha->flags.msix_enabled) {
7549 ql_log(ql_log_warn, vha, 0x00181,
7550 "FW/Driver is not multi-queue capable.\n");
7554 if (ql2xmqsupport) {
7555 qpair = kzalloc(sizeof(struct qla_qpair), GFP_KERNEL);
7556 if (qpair == NULL) {
7557 ql_log(ql_log_warn, vha, 0x0182,
7558 "Failed to allocate memory for queue pair.\n");
7561 memset(qpair, 0, sizeof(struct qla_qpair));
7563 qpair->hw = vha->hw;
7566 /* Assign available que pair id */
7567 mutex_lock(&ha->mq_lock);
7568 qpair_id = find_first_zero_bit(ha->qpair_qid_map, ha->max_qpairs);
7569 if (qpair_id >= ha->max_qpairs) {
7570 mutex_unlock(&ha->mq_lock);
7571 ql_log(ql_log_warn, vha, 0x0183,
7572 "No resources to create additional q pair.\n");
7575 set_bit(qpair_id, ha->qpair_qid_map);
7576 ha->queue_pair_map[qpair_id] = qpair;
7577 qpair->id = qpair_id;
7578 qpair->vp_idx = vp_idx;
7580 for (i = 0; i < ha->msix_count; i++) {
7581 msix = &ha->msix_entries[i];
7585 ql_log(ql_dbg_multiq, vha, 0xc00f,
7586 "Vector %x selected for qpair\n", msix->vector);
7590 ql_log(ql_log_warn, vha, 0x0184,
7591 "Out of MSI-X vectors!.\n");
7595 qpair->msix->in_use = 1;
7596 list_add_tail(&qpair->qp_list_elem, &vha->qp_list);
7598 mutex_unlock(&ha->mq_lock);
7600 /* Create response queue first */
7601 rsp_id = qla25xx_create_rsp_que(ha, 0, 0, 0, qpair);
7603 ql_log(ql_log_warn, vha, 0x0185,
7604 "Failed to create response queue.\n");
7608 qpair->rsp = ha->rsp_q_map[rsp_id];
7610 /* Create request queue */
7611 req_id = qla25xx_create_req_que(ha, 0, vp_idx, 0, rsp_id, qos);
7613 ql_log(ql_log_warn, vha, 0x0186,
7614 "Failed to create request queue.\n");
7618 qpair->req = ha->req_q_map[req_id];
7619 qpair->rsp->req = qpair->req;
7621 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
7622 if (ha->fw_attributes & BIT_4)
7623 qpair->difdix_supported = 1;
7626 qpair->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
7627 if (!qpair->srb_mempool) {
7628 ql_log(ql_log_warn, vha, 0x0191,
7629 "Failed to create srb mempool for qpair %d\n",
7634 /* Mark as online */
7637 if (!vha->flags.qpairs_available)
7638 vha->flags.qpairs_available = 1;
7640 ql_dbg(ql_dbg_multiq, vha, 0xc00d,
7641 "Request/Response queue pair created, id %d\n",
7643 ql_dbg(ql_dbg_init, vha, 0x0187,
7644 "Request/Response queue pair created, id %d\n",
7651 qla25xx_delete_rsp_que(vha, qpair->rsp);
7653 mutex_lock(&ha->mq_lock);
7654 qpair->msix->in_use = 0;
7655 list_del(&qpair->qp_list_elem);
7656 if (list_empty(&vha->qp_list))
7657 vha->flags.qpairs_available = 0;
7659 ha->queue_pair_map[qpair_id] = NULL;
7660 clear_bit(qpair_id, ha->qpair_qid_map);
7661 mutex_unlock(&ha->mq_lock);
7667 int qla2xxx_delete_qpair(struct scsi_qla_host *vha, struct qla_qpair *qpair)
7670 struct qla_hw_data *ha = qpair->hw;
7672 qpair->delete_in_progress = 1;
7673 while (atomic_read(&qpair->ref_count))
7676 ret = qla25xx_delete_req_que(vha, qpair->req);
7677 if (ret != QLA_SUCCESS)
7679 ret = qla25xx_delete_rsp_que(vha, qpair->rsp);
7680 if (ret != QLA_SUCCESS)
7683 mutex_lock(&ha->mq_lock);
7684 ha->queue_pair_map[qpair->id] = NULL;
7685 clear_bit(qpair->id, ha->qpair_qid_map);
7686 list_del(&qpair->qp_list_elem);
7687 if (list_empty(&vha->qp_list))
7688 vha->flags.qpairs_available = 0;
7689 mempool_destroy(qpair->srb_mempool);
7691 mutex_unlock(&ha->mq_lock);