2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2014 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
10 #include <linux/delay.h>
11 #include <linux/slab.h>
12 #include <linux/vmalloc.h>
14 #include "qla_devtbl.h"
20 #include <target/target_core_base.h>
21 #include "qla_target.h"
24 * QLogic ISP2x00 Hardware Support Function Prototypes.
26 static int qla2x00_isp_firmware(scsi_qla_host_t
*);
27 static int qla2x00_setup_chip(scsi_qla_host_t
*);
28 static int qla2x00_fw_ready(scsi_qla_host_t
*);
29 static int qla2x00_configure_hba(scsi_qla_host_t
*);
30 static int qla2x00_configure_loop(scsi_qla_host_t
*);
31 static int qla2x00_configure_local_loop(scsi_qla_host_t
*);
32 static int qla2x00_configure_fabric(scsi_qla_host_t
*);
33 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t
*);
34 static int qla2x00_restart_isp(scsi_qla_host_t
*);
36 static struct qla_chip_state_84xx
*qla84xx_get_chip(struct scsi_qla_host
*);
37 static int qla84xx_init_chip(scsi_qla_host_t
*);
38 static int qla25xx_init_queues(struct qla_hw_data
*);
39 static int qla24xx_post_prli_work(struct scsi_qla_host
*, fc_port_t
*);
40 static void qla24xx_handle_plogi_done_event(struct scsi_qla_host
*,
42 static void qla24xx_handle_prli_done_event(struct scsi_qla_host
*,
44 static void __qla24xx_handle_gpdb_event(scsi_qla_host_t
*, struct event_arg
*);
46 /* SRB Extensions ---------------------------------------------------------- */
49 qla2x00_sp_timeout(struct timer_list
*t
)
51 srb_t
*sp
= from_timer(sp
, t
, u
.iocb_cmd
.timer
);
52 struct srb_iocb
*iocb
;
53 scsi_qla_host_t
*vha
= sp
->vha
;
57 spin_lock_irqsave(&vha
->hw
->hardware_lock
, flags
);
58 req
= vha
->hw
->req_q_map
[0];
59 req
->outstanding_cmds
[sp
->handle
] = NULL
;
60 iocb
= &sp
->u
.iocb_cmd
;
62 spin_unlock_irqrestore(&vha
->hw
->hardware_lock
, flags
);
66 qla2x00_sp_free(void *ptr
)
69 struct srb_iocb
*iocb
= &sp
->u
.iocb_cmd
;
71 del_timer(&iocb
->timer
);
75 /* Asynchronous Login/Logout Routines -------------------------------------- */
78 qla2x00_get_async_timeout(struct scsi_qla_host
*vha
)
81 struct qla_hw_data
*ha
= vha
->hw
;
83 /* Firmware should use switch negotiated r_a_tov for timeout. */
84 tmo
= ha
->r_a_tov
/ 10 * 2;
86 tmo
= FX00_DEF_RATOV
* 2;
87 } else if (!IS_FWI2_CAPABLE(ha
)) {
89 * Except for earlier ISPs where the timeout is seeded from the
90 * initialization control block.
92 tmo
= ha
->login_timeout
;
98 qla2x00_async_iocb_timeout(void *data
)
101 fc_port_t
*fcport
= sp
->fcport
;
102 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
105 ql_dbg(ql_dbg_disc
, fcport
->vha
, 0x2071,
106 "Async-%s timeout - hdl=%x portid=%06x %8phC.\n",
107 sp
->name
, sp
->handle
, fcport
->d_id
.b24
, fcport
->port_name
);
109 fcport
->flags
&= ~(FCF_ASYNC_SENT
| FCF_ASYNC_ACTIVE
);
111 pr_info("Async-%s timeout - hdl=%x.\n",
112 sp
->name
, sp
->handle
);
117 /* Retry as needed. */
118 lio
->u
.logio
.data
[0] = MBS_COMMAND_ERROR
;
119 lio
->u
.logio
.data
[1] = lio
->u
.logio
.flags
& SRB_LOGIN_RETRIED
?
120 QLA_LOGIO_LOGIN_RETRIED
: 0;
121 sp
->done(sp
, QLA_FUNCTION_TIMEOUT
);
124 case SRB_CT_PTHRU_CMD
:
130 sp
->done(sp
, QLA_FUNCTION_TIMEOUT
);
136 qla2x00_async_login_sp_done(void *ptr
, int res
)
139 struct scsi_qla_host
*vha
= sp
->vha
;
140 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
143 ql_dbg(ql_dbg_disc
, vha
, 0x20dd,
144 "%s %8phC res %d \n", __func__
, sp
->fcport
->port_name
, res
);
146 sp
->fcport
->flags
&= ~(FCF_ASYNC_SENT
| FCF_ASYNC_ACTIVE
);
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 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
178 fcport
->flags
|= FCF_ASYNC_SENT
;
179 fcport
->logout_completed
= 0;
181 fcport
->disc_state
= DSC_LOGIN_PEND
;
182 sp
->type
= SRB_LOGIN_CMD
;
184 sp
->gen1
= fcport
->rscn_gen
;
185 sp
->gen2
= fcport
->login_gen
;
186 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
188 lio
= &sp
->u
.iocb_cmd
;
189 lio
->timeout
= qla2x00_async_iocb_timeout
;
190 sp
->done
= qla2x00_async_login_sp_done
;
191 lio
->u
.logio
.flags
|= SRB_LOGIN_COND_PLOGI
;
193 if (fcport
->fc4f_nvme
)
194 lio
->u
.logio
.flags
|= SRB_LOGIN_SKIP_PRLI
;
196 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
197 lio
->u
.logio
.flags
|= SRB_LOGIN_RETRIED
;
198 rval
= qla2x00_start_sp(sp
);
199 if (rval
!= QLA_SUCCESS
) {
200 fcport
->flags
|= FCF_LOGIN_NEEDED
;
201 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
205 ql_dbg(ql_dbg_disc
, vha
, 0x2072,
206 "Async-login - %8phC hdl=%x, loopid=%x portid=%02x%02x%02x "
207 "retries=%d.\n", fcport
->port_name
, sp
->handle
, fcport
->loop_id
,
208 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
209 fcport
->login_retry
);
214 fcport
->flags
&= ~FCF_ASYNC_SENT
;
216 fcport
->flags
&= ~FCF_ASYNC_ACTIVE
;
221 qla2x00_async_logout_sp_done(void *ptr
, int res
)
225 sp
->fcport
->flags
&= ~(FCF_ASYNC_SENT
| FCF_ASYNC_ACTIVE
);
226 sp
->fcport
->login_gen
++;
227 qlt_logo_completion_handler(sp
->fcport
, res
);
232 qla2x00_async_logout(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
235 struct srb_iocb
*lio
;
236 int rval
= QLA_FUNCTION_FAILED
;
238 if (!vha
->flags
.online
|| (fcport
->flags
& FCF_ASYNC_SENT
))
241 fcport
->flags
|= FCF_ASYNC_SENT
;
242 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
246 sp
->type
= SRB_LOGOUT_CMD
;
248 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
250 lio
= &sp
->u
.iocb_cmd
;
251 lio
->timeout
= qla2x00_async_iocb_timeout
;
252 sp
->done
= qla2x00_async_logout_sp_done
;
253 rval
= qla2x00_start_sp(sp
);
254 if (rval
!= QLA_SUCCESS
)
257 ql_dbg(ql_dbg_disc
, vha
, 0x2070,
258 "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x %8phC.\n",
259 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
260 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
267 fcport
->flags
&= ~(FCF_ASYNC_SENT
| FCF_ASYNC_ACTIVE
);
272 qla2x00_async_prlo_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
275 fcport
->flags
&= ~FCF_ASYNC_ACTIVE
;
276 /* Don't re-login in target mode */
277 if (!fcport
->tgt_session
)
278 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
279 qlt_logo_completion_handler(fcport
, data
[0]);
283 qla2x00_async_prlo_sp_done(void *s
, int res
)
285 srb_t
*sp
= (srb_t
*)s
;
286 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
287 struct scsi_qla_host
*vha
= sp
->vha
;
289 sp
->fcport
->flags
&= ~FCF_ASYNC_ACTIVE
;
290 if (!test_bit(UNLOADING
, &vha
->dpc_flags
))
291 qla2x00_post_async_prlo_done_work(sp
->fcport
->vha
, sp
->fcport
,
297 qla2x00_async_prlo(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
300 struct srb_iocb
*lio
;
303 rval
= QLA_FUNCTION_FAILED
;
304 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
308 sp
->type
= SRB_PRLO_CMD
;
310 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
312 lio
= &sp
->u
.iocb_cmd
;
313 lio
->timeout
= qla2x00_async_iocb_timeout
;
314 sp
->done
= qla2x00_async_prlo_sp_done
;
315 rval
= qla2x00_start_sp(sp
);
316 if (rval
!= QLA_SUCCESS
)
319 ql_dbg(ql_dbg_disc
, vha
, 0x2070,
320 "Async-prlo - hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
321 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
322 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
328 fcport
->flags
&= ~FCF_ASYNC_ACTIVE
;
333 void qla24xx_handle_adisc_event(scsi_qla_host_t
*vha
, struct event_arg
*ea
)
335 struct fc_port
*fcport
= ea
->fcport
;
337 ql_dbg(ql_dbg_disc
, vha
, 0x20d2,
338 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
339 __func__
, fcport
->port_name
, fcport
->disc_state
,
340 fcport
->fw_login_state
, ea
->rc
, fcport
->login_gen
, ea
->sp
->gen2
,
341 fcport
->rscn_gen
, ea
->sp
->gen1
, fcport
->loop_id
);
343 if (ea
->data
[0] != MBS_COMMAND_COMPLETE
) {
344 ql_dbg(ql_dbg_disc
, vha
, 0x2066,
345 "%s %8phC: adisc fail: post delete\n",
346 __func__
, ea
->fcport
->port_name
);
347 qlt_schedule_sess_for_deletion(ea
->fcport
);
351 if (ea
->fcport
->disc_state
== DSC_DELETE_PEND
)
354 if (ea
->sp
->gen2
!= ea
->fcport
->login_gen
) {
355 /* target side must have changed it. */
356 ql_dbg(ql_dbg_disc
, vha
, 0x20d3,
357 "%s %8phC generation changed\n",
358 __func__
, ea
->fcport
->port_name
);
360 } else if (ea
->sp
->gen1
!= ea
->fcport
->rscn_gen
) {
361 ql_dbg(ql_dbg_disc
, vha
, 0x20d4, "%s %d %8phC post gidpn\n",
362 __func__
, __LINE__
, ea
->fcport
->port_name
);
363 qla24xx_post_gidpn_work(vha
, ea
->fcport
);
367 __qla24xx_handle_gpdb_event(vha
, ea
);
371 qla2x00_async_adisc_sp_done(void *ptr
, int res
)
374 struct scsi_qla_host
*vha
= sp
->vha
;
376 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
378 ql_dbg(ql_dbg_disc
, vha
, 0x2066,
379 "Async done-%s res %x %8phC\n",
380 sp
->name
, res
, sp
->fcport
->port_name
);
382 sp
->fcport
->flags
&= ~FCF_ASYNC_SENT
;
384 memset(&ea
, 0, sizeof(ea
));
385 ea
.event
= FCME_ADISC_DONE
;
387 ea
.data
[0] = lio
->u
.logio
.data
[0];
388 ea
.data
[1] = lio
->u
.logio
.data
[1];
389 ea
.iop
[0] = lio
->u
.logio
.iop
[0];
390 ea
.iop
[1] = lio
->u
.logio
.iop
[1];
391 ea
.fcport
= sp
->fcport
;
394 qla2x00_fcport_event_handler(vha
, &ea
);
400 qla2x00_async_adisc(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
404 struct srb_iocb
*lio
;
407 rval
= QLA_FUNCTION_FAILED
;
408 fcport
->flags
|= FCF_ASYNC_SENT
;
409 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
413 sp
->type
= SRB_ADISC_CMD
;
415 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
417 lio
= &sp
->u
.iocb_cmd
;
418 lio
->timeout
= qla2x00_async_iocb_timeout
;
419 sp
->done
= qla2x00_async_adisc_sp_done
;
420 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
421 lio
->u
.logio
.flags
|= SRB_LOGIN_RETRIED
;
422 rval
= qla2x00_start_sp(sp
);
423 if (rval
!= QLA_SUCCESS
)
426 ql_dbg(ql_dbg_disc
, vha
, 0x206f,
427 "Async-adisc - hdl=%x loopid=%x portid=%06x %8phC.\n",
428 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b24
, fcport
->port_name
);
434 fcport
->flags
&= ~(FCF_ASYNC_SENT
| FCF_ASYNC_ACTIVE
);
435 qla2x00_post_async_adisc_work(vha
, fcport
, data
);
439 static void qla24xx_handle_gnl_done_event(scsi_qla_host_t
*vha
,
440 struct event_arg
*ea
)
442 fc_port_t
*fcport
, *conflict_fcport
;
443 struct get_name_list_extended
*e
;
444 u16 i
, n
, found
= 0, loop_id
;
448 u8 current_login_state
;
451 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
452 "%s %8phC DS %d LS rc %d %d login %d|%d rscn %d|%d lid %d\n",
453 __func__
, fcport
->port_name
, fcport
->disc_state
,
454 fcport
->fw_login_state
, ea
->rc
,
455 fcport
->login_gen
, fcport
->last_login_gen
,
456 fcport
->rscn_gen
, fcport
->last_rscn_gen
, vha
->loop_id
);
458 if (fcport
->disc_state
== DSC_DELETE_PEND
)
461 if (ea
->rc
) { /* rval */
462 if (fcport
->login_retry
== 0) {
463 fcport
->login_retry
= vha
->hw
->login_retry_count
;
464 ql_dbg(ql_dbg_disc
, vha
, 0x20de,
465 "GNL failed Port login retry %8phN, retry cnt=%d.\n",
466 fcport
->port_name
, fcport
->login_retry
);
471 if (fcport
->last_rscn_gen
!= fcport
->rscn_gen
) {
472 ql_dbg(ql_dbg_disc
, vha
, 0x20df,
473 "%s %8phC rscn gen changed rscn %d|%d \n",
474 __func__
, fcport
->port_name
,
475 fcport
->last_rscn_gen
, fcport
->rscn_gen
);
476 qla24xx_post_gidpn_work(vha
, fcport
);
478 } else if (fcport
->last_login_gen
!= fcport
->login_gen
) {
479 ql_dbg(ql_dbg_disc
, vha
, 0x20e0,
480 "%s %8phC login gen changed\n",
481 __func__
, fcport
->port_name
);
485 n
= ea
->data
[0] / sizeof(struct get_name_list_extended
);
487 ql_dbg(ql_dbg_disc
, vha
, 0x20e1,
488 "%s %d %8phC n %d %02x%02x%02x lid %d \n",
489 __func__
, __LINE__
, fcport
->port_name
, n
,
490 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
491 fcport
->d_id
.b
.al_pa
, fcport
->loop_id
);
493 for (i
= 0; i
< n
; i
++) {
495 wwn
= wwn_to_u64(e
->port_name
);
497 if (memcmp((u8
*)&wwn
, fcport
->port_name
, WWN_SIZE
))
501 id
.b
.domain
= e
->port_id
[2];
502 id
.b
.area
= e
->port_id
[1];
503 id
.b
.al_pa
= e
->port_id
[0];
506 loop_id
= le16_to_cpu(e
->nport_handle
);
507 loop_id
= (loop_id
& 0x7fff);
509 ql_dbg(ql_dbg_disc
, vha
, 0x20e2,
510 "%s found %8phC CLS [%d|%d] ID[%02x%02x%02x|%02x%02x%02x] lid[%d|%d]\n",
511 __func__
, fcport
->port_name
,
512 e
->current_login_state
, fcport
->fw_login_state
,
513 id
.b
.domain
, id
.b
.area
, id
.b
.al_pa
,
514 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
515 fcport
->d_id
.b
.al_pa
, loop_id
, fcport
->loop_id
);
517 if ((id
.b24
!= fcport
->d_id
.b24
) ||
518 ((fcport
->loop_id
!= FC_NO_LOOP_ID
) &&
519 (fcport
->loop_id
!= loop_id
))) {
520 ql_dbg(ql_dbg_disc
, vha
, 0x20e3,
521 "%s %d %8phC post del sess\n",
522 __func__
, __LINE__
, fcport
->port_name
);
523 qlt_schedule_sess_for_deletion(fcport
);
527 fcport
->loop_id
= loop_id
;
529 wwn
= wwn_to_u64(fcport
->port_name
);
530 qlt_find_sess_invalidate_other(vha
, wwn
,
531 id
, loop_id
, &conflict_fcport
);
533 if (conflict_fcport
) {
535 * Another share fcport share the same loop_id &
536 * nport id. Conflict fcport needs to finish
537 * cleanup before this fcport can proceed to login.
539 conflict_fcport
->conflict
= fcport
;
540 fcport
->login_pause
= 1;
543 if (fcport
->fc4f_nvme
)
544 current_login_state
= e
->current_login_state
>> 4;
546 current_login_state
= e
->current_login_state
& 0xf;
548 switch (current_login_state
) {
549 case DSC_LS_PRLI_COMP
:
550 ql_dbg(ql_dbg_disc
, vha
, 0x20e4,
551 "%s %d %8phC post gpdb\n",
552 __func__
, __LINE__
, fcport
->port_name
);
554 if ((e
->prli_svc_param_word_3
[0] & BIT_4
) == 0)
555 fcport
->port_type
= FCT_INITIATOR
;
557 fcport
->port_type
= FCT_TARGET
;
559 data
[0] = data
[1] = 0;
560 qla2x00_post_async_adisc_work(vha
, fcport
, data
);
562 case DSC_LS_PORT_UNAVAIL
:
564 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
565 qla2x00_find_new_loop_id(vha
, fcport
);
566 fcport
->fw_login_state
= DSC_LS_PORT_UNAVAIL
;
568 ql_dbg(ql_dbg_disc
, vha
, 0x20e5,
570 __func__
, __LINE__
, fcport
->port_name
);
571 qla24xx_fcport_handle_login(vha
, fcport
);
577 /* fw has no record of this port */
578 for (i
= 0; i
< n
; i
++) {
580 id
.b
.domain
= e
->port_id
[0];
581 id
.b
.area
= e
->port_id
[1];
582 id
.b
.al_pa
= e
->port_id
[2];
584 loop_id
= le16_to_cpu(e
->nport_handle
);
586 if (fcport
->d_id
.b24
== id
.b24
) {
588 qla2x00_find_fcport_by_wwpn(vha
,
590 ql_dbg(ql_dbg_disc
, vha
, 0x20e6,
591 "%s %d %8phC post del sess\n",
593 conflict_fcport
->port_name
);
594 qlt_schedule_sess_for_deletion
598 /* FW already picked this loop id for another fcport */
599 if (fcport
->loop_id
== loop_id
)
600 fcport
->loop_id
= FC_NO_LOOP_ID
;
602 qla24xx_fcport_handle_login(vha
, fcport
);
607 qla24xx_async_gnl_sp_done(void *s
, int res
)
610 struct scsi_qla_host
*vha
= sp
->vha
;
612 struct fc_port
*fcport
= NULL
, *tf
;
613 u16 i
, n
= 0, loop_id
;
615 struct get_name_list_extended
*e
;
620 ql_dbg(ql_dbg_disc
, vha
, 0x20e7,
621 "Async done-%s res %x mb[1]=%x mb[2]=%x \n",
622 sp
->name
, res
, sp
->u
.iocb_cmd
.u
.mbx
.in_mb
[1],
623 sp
->u
.iocb_cmd
.u
.mbx
.in_mb
[2]);
625 memset(&ea
, 0, sizeof(ea
));
628 ea
.event
= FCME_GNL_DONE
;
630 if (sp
->u
.iocb_cmd
.u
.mbx
.in_mb
[1] >=
631 sizeof(struct get_name_list_extended
)) {
632 n
= sp
->u
.iocb_cmd
.u
.mbx
.in_mb
[1] /
633 sizeof(struct get_name_list_extended
);
634 ea
.data
[0] = sp
->u
.iocb_cmd
.u
.mbx
.in_mb
[1]; /* amnt xfered */
637 for (i
= 0; i
< n
; i
++) {
639 loop_id
= le16_to_cpu(e
->nport_handle
);
640 /* mask out reserve bit */
641 loop_id
= (loop_id
& 0x7fff);
642 set_bit(loop_id
, vha
->hw
->loop_id_map
);
643 wwn
= wwn_to_u64(e
->port_name
);
645 ql_dbg(ql_dbg_disc
+ ql_dbg_verbose
, vha
, 0x20e8,
646 "%s %8phC %02x:%02x:%02x state %d/%d lid %x \n",
647 __func__
, (void *)&wwn
, e
->port_id
[2], e
->port_id
[1],
648 e
->port_id
[0], e
->current_login_state
, e
->last_login_state
,
652 spin_lock_irqsave(&vha
->gnl
.fcports_lock
, flags
);
656 if (!list_empty(&vha
->gnl
.fcports
))
657 list_splice_init(&vha
->gnl
.fcports
, &h
);
659 list_for_each_entry_safe(fcport
, tf
, &h
, gnl_entry
) {
660 list_del_init(&fcport
->gnl_entry
);
661 spin_lock(&vha
->hw
->tgt
.sess_lock
);
662 fcport
->flags
&= ~(FCF_ASYNC_SENT
| FCF_ASYNC_ACTIVE
);
663 spin_unlock(&vha
->hw
->tgt
.sess_lock
);
666 qla2x00_fcport_event_handler(vha
, &ea
);
668 spin_unlock_irqrestore(&vha
->gnl
.fcports_lock
, flags
);
670 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
671 /* create new fcport if fw has knowledge of new sessions */
672 for (i
= 0; i
< n
; i
++) {
677 wwn
= wwn_to_u64(e
->port_name
);
680 list_for_each_entry_safe(fcport
, tf
, &vha
->vp_fcports
, list
) {
681 if (!memcmp((u8
*)&wwn
, fcport
->port_name
,
688 id
.b
.domain
= e
->port_id
[2];
689 id
.b
.area
= e
->port_id
[1];
690 id
.b
.al_pa
= e
->port_id
[0];
693 if (!found
&& wwn
&& !IS_SW_RESV_ADDR(id
)) {
694 ql_dbg(ql_dbg_disc
, vha
, 0x2065,
695 "%s %d %8phC %06x post new sess\n",
696 __func__
, __LINE__
, (u8
*)&wwn
, id
.b24
);
697 wwnn
= wwn_to_u64(e
->node_name
);
698 qla24xx_post_newsess_work(vha
, &id
, (u8
*)&wwn
,
699 (u8
*)&wwnn
, NULL
, FC4_TYPE_UNKNOWN
);
703 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
708 int qla24xx_async_gnl(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
711 struct srb_iocb
*mbx
;
712 int rval
= QLA_FUNCTION_FAILED
;
716 if (!vha
->flags
.online
|| (fcport
->flags
& FCF_ASYNC_SENT
))
719 ql_dbg(ql_dbg_disc
, vha
, 0x20d9,
720 "Async-gnlist WWPN %8phC \n", fcport
->port_name
);
722 spin_lock_irqsave(&vha
->gnl
.fcports_lock
, flags
);
723 if (!list_empty(&fcport
->gnl_entry
)) {
724 spin_unlock_irqrestore(&vha
->gnl
.fcports_lock
, flags
);
729 spin_lock(&vha
->hw
->tgt
.sess_lock
);
730 fcport
->disc_state
= DSC_GNL
;
731 fcport
->last_rscn_gen
= fcport
->rscn_gen
;
732 fcport
->last_login_gen
= fcport
->login_gen
;
733 spin_unlock(&vha
->hw
->tgt
.sess_lock
);
735 list_add_tail(&fcport
->gnl_entry
, &vha
->gnl
.fcports
);
736 spin_unlock_irqrestore(&vha
->gnl
.fcports_lock
, flags
);
738 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
742 fcport
->flags
|= FCF_ASYNC_SENT
;
743 sp
->type
= SRB_MB_IOCB
;
745 sp
->gen1
= fcport
->rscn_gen
;
746 sp
->gen2
= fcport
->login_gen
;
748 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
)+2);
750 mb
= sp
->u
.iocb_cmd
.u
.mbx
.out_mb
;
751 mb
[0] = MBC_PORT_NODE_NAME_LIST
;
752 mb
[1] = BIT_2
| BIT_3
;
753 mb
[2] = MSW(vha
->gnl
.ldma
);
754 mb
[3] = LSW(vha
->gnl
.ldma
);
755 mb
[6] = MSW(MSD(vha
->gnl
.ldma
));
756 mb
[7] = LSW(MSD(vha
->gnl
.ldma
));
757 mb
[8] = vha
->gnl
.size
;
760 mbx
= &sp
->u
.iocb_cmd
;
761 mbx
->timeout
= qla2x00_async_iocb_timeout
;
763 sp
->done
= qla24xx_async_gnl_sp_done
;
765 rval
= qla2x00_start_sp(sp
);
766 if (rval
!= QLA_SUCCESS
)
769 ql_dbg(ql_dbg_disc
, vha
, 0x20da,
770 "Async-%s - OUT WWPN %8phC hndl %x\n",
771 sp
->name
, fcport
->port_name
, sp
->handle
);
777 fcport
->flags
&= ~FCF_ASYNC_SENT
;
782 int qla24xx_post_gnl_work(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
784 struct qla_work_evt
*e
;
786 e
= qla2x00_alloc_work(vha
, QLA_EVT_GNL
);
788 return QLA_FUNCTION_FAILED
;
790 e
->u
.fcport
.fcport
= fcport
;
791 fcport
->flags
|= FCF_ASYNC_ACTIVE
;
792 return qla2x00_post_work(vha
, e
);
796 void qla24xx_async_gpdb_sp_done(void *s
, int res
)
799 struct scsi_qla_host
*vha
= sp
->vha
;
800 struct qla_hw_data
*ha
= vha
->hw
;
801 fc_port_t
*fcport
= sp
->fcport
;
802 u16
*mb
= sp
->u
.iocb_cmd
.u
.mbx
.in_mb
;
805 ql_dbg(ql_dbg_disc
, vha
, 0x20db,
806 "Async done-%s res %x, WWPN %8phC mb[1]=%x mb[2]=%x \n",
807 sp
->name
, res
, fcport
->port_name
, mb
[1], mb
[2]);
809 fcport
->flags
&= ~(FCF_ASYNC_SENT
| FCF_ASYNC_ACTIVE
);
811 memset(&ea
, 0, sizeof(ea
));
812 ea
.event
= FCME_GPDB_DONE
;
816 qla2x00_fcport_event_handler(vha
, &ea
);
818 dma_pool_free(ha
->s_dma_pool
, sp
->u
.iocb_cmd
.u
.mbx
.in
,
819 sp
->u
.iocb_cmd
.u
.mbx
.in_dma
);
824 static int qla24xx_post_prli_work(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
826 struct qla_work_evt
*e
;
828 e
= qla2x00_alloc_work(vha
, QLA_EVT_PRLI
);
830 return QLA_FUNCTION_FAILED
;
832 e
->u
.fcport
.fcport
= fcport
;
834 return qla2x00_post_work(vha
, e
);
838 qla2x00_async_prli_sp_done(void *ptr
, int res
)
841 struct scsi_qla_host
*vha
= sp
->vha
;
842 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
845 ql_dbg(ql_dbg_disc
, vha
, 0x2129,
846 "%s %8phC res %d \n", __func__
,
847 sp
->fcport
->port_name
, res
);
849 sp
->fcport
->flags
&= ~FCF_ASYNC_SENT
;
851 if (!test_bit(UNLOADING
, &vha
->dpc_flags
)) {
852 memset(&ea
, 0, sizeof(ea
));
853 ea
.event
= FCME_PRLI_DONE
;
854 ea
.fcport
= sp
->fcport
;
855 ea
.data
[0] = lio
->u
.logio
.data
[0];
856 ea
.data
[1] = lio
->u
.logio
.data
[1];
857 ea
.iop
[0] = lio
->u
.logio
.iop
[0];
858 ea
.iop
[1] = lio
->u
.logio
.iop
[1];
861 qla2x00_fcport_event_handler(vha
, &ea
);
868 qla24xx_async_prli(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
871 struct srb_iocb
*lio
;
872 int rval
= QLA_FUNCTION_FAILED
;
874 if (!vha
->flags
.online
)
877 if (fcport
->fw_login_state
== DSC_LS_PLOGI_PEND
||
878 fcport
->fw_login_state
== DSC_LS_PLOGI_COMP
||
879 fcport
->fw_login_state
== DSC_LS_PRLI_PEND
)
882 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
886 fcport
->flags
|= FCF_ASYNC_SENT
;
887 fcport
->logout_completed
= 0;
889 sp
->type
= SRB_PRLI_CMD
;
891 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
893 lio
= &sp
->u
.iocb_cmd
;
894 lio
->timeout
= qla2x00_async_iocb_timeout
;
895 sp
->done
= qla2x00_async_prli_sp_done
;
896 lio
->u
.logio
.flags
= 0;
898 if (fcport
->fc4f_nvme
)
899 lio
->u
.logio
.flags
|= SRB_LOGIN_NVME_PRLI
;
901 rval
= qla2x00_start_sp(sp
);
902 if (rval
!= QLA_SUCCESS
) {
903 fcport
->flags
|= FCF_LOGIN_NEEDED
;
904 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
908 ql_dbg(ql_dbg_disc
, vha
, 0x211b,
909 "Async-prli - %8phC hdl=%x, loopid=%x portid=%06x retries=%d.\n",
910 fcport
->port_name
, sp
->handle
, fcport
->loop_id
,
911 fcport
->d_id
.b24
, fcport
->login_retry
);
917 fcport
->flags
&= ~FCF_ASYNC_SENT
;
921 int qla24xx_post_gpdb_work(struct scsi_qla_host
*vha
, fc_port_t
*fcport
, u8 opt
)
923 struct qla_work_evt
*e
;
925 e
= qla2x00_alloc_work(vha
, QLA_EVT_GPDB
);
927 return QLA_FUNCTION_FAILED
;
929 e
->u
.fcport
.fcport
= fcport
;
930 e
->u
.fcport
.opt
= opt
;
931 fcport
->flags
|= FCF_ASYNC_ACTIVE
;
932 return qla2x00_post_work(vha
, e
);
935 int qla24xx_async_gpdb(struct scsi_qla_host
*vha
, fc_port_t
*fcport
, u8 opt
)
938 struct srb_iocb
*mbx
;
939 int rval
= QLA_FUNCTION_FAILED
;
942 struct port_database_24xx
*pd
;
943 struct qla_hw_data
*ha
= vha
->hw
;
945 if (!vha
->flags
.online
|| (fcport
->flags
& FCF_ASYNC_SENT
))
948 fcport
->disc_state
= DSC_GPDB
;
950 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
954 fcport
->flags
|= FCF_ASYNC_SENT
;
955 sp
->type
= SRB_MB_IOCB
;
957 sp
->gen1
= fcport
->rscn_gen
;
958 sp
->gen2
= fcport
->login_gen
;
959 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
961 pd
= dma_pool_zalloc(ha
->s_dma_pool
, GFP_KERNEL
, &pd_dma
);
963 ql_log(ql_log_warn
, vha
, 0xd043,
964 "Failed to allocate port database structure.\n");
968 mb
= sp
->u
.iocb_cmd
.u
.mbx
.out_mb
;
969 mb
[0] = MBC_GET_PORT_DATABASE
;
970 mb
[1] = fcport
->loop_id
;
973 mb
[6] = MSW(MSD(pd_dma
));
974 mb
[7] = LSW(MSD(pd_dma
));
978 mbx
= &sp
->u
.iocb_cmd
;
979 mbx
->timeout
= qla2x00_async_iocb_timeout
;
980 mbx
->u
.mbx
.in
= (void *)pd
;
981 mbx
->u
.mbx
.in_dma
= pd_dma
;
983 sp
->done
= qla24xx_async_gpdb_sp_done
;
985 rval
= qla2x00_start_sp(sp
);
986 if (rval
!= QLA_SUCCESS
)
989 ql_dbg(ql_dbg_disc
, vha
, 0x20dc,
990 "Async-%s %8phC hndl %x opt %x\n",
991 sp
->name
, fcport
->port_name
, sp
->handle
, opt
);
997 dma_pool_free(ha
->s_dma_pool
, pd
, pd_dma
);
1000 fcport
->flags
&= ~FCF_ASYNC_SENT
;
1002 qla24xx_post_gpdb_work(vha
, fcport
, opt
);
1007 void __qla24xx_handle_gpdb_event(scsi_qla_host_t
*vha
, struct event_arg
*ea
)
1009 unsigned long flags
;
1011 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
1012 ea
->fcport
->login_gen
++;
1013 ea
->fcport
->deleted
= 0;
1014 ea
->fcport
->logout_on_delete
= 1;
1016 if (!ea
->fcport
->login_succ
&& !IS_SW_RESV_ADDR(ea
->fcport
->d_id
)) {
1017 vha
->fcport_count
++;
1018 ea
->fcport
->login_succ
= 1;
1020 if (!IS_IIDMA_CAPABLE(vha
->hw
) ||
1021 !vha
->hw
->flags
.gpsc_supported
) {
1022 ql_dbg(ql_dbg_disc
, vha
, 0x20d6,
1023 "%s %d %8phC post upd_fcport fcp_cnt %d\n",
1024 __func__
, __LINE__
, ea
->fcport
->port_name
,
1027 qla24xx_post_upd_fcport_work(vha
, ea
->fcport
);
1029 if (ea
->fcport
->id_changed
) {
1030 ea
->fcport
->id_changed
= 0;
1031 ql_dbg(ql_dbg_disc
, vha
, 0x20d7,
1032 "%s %d %8phC post gfpnid fcp_cnt %d\n",
1033 __func__
, __LINE__
, ea
->fcport
->port_name
,
1035 qla24xx_post_gfpnid_work(vha
, ea
->fcport
);
1037 ql_dbg(ql_dbg_disc
, vha
, 0x20d7,
1038 "%s %d %8phC post gpsc fcp_cnt %d\n",
1039 __func__
, __LINE__
, ea
->fcport
->port_name
,
1041 qla24xx_post_gpsc_work(vha
, ea
->fcport
);
1044 } else if (ea
->fcport
->login_succ
) {
1046 * We have an existing session. A late RSCN delivery
1047 * must have triggered the session to be re-validate.
1048 * Session is still valid.
1050 ql_dbg(ql_dbg_disc
, vha
, 0x20d6,
1051 "%s %d %8phC session revalidate success\n",
1052 __func__
, __LINE__
, ea
->fcport
->port_name
);
1053 ea
->fcport
->disc_state
= DSC_LOGIN_COMPLETE
;
1055 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
1059 void qla24xx_handle_gpdb_event(scsi_qla_host_t
*vha
, struct event_arg
*ea
)
1061 fc_port_t
*fcport
= ea
->fcport
;
1062 struct port_database_24xx
*pd
;
1063 struct srb
*sp
= ea
->sp
;
1066 pd
= (struct port_database_24xx
*)sp
->u
.iocb_cmd
.u
.mbx
.in
;
1068 fcport
->flags
&= ~FCF_ASYNC_SENT
;
1070 ql_dbg(ql_dbg_disc
, vha
, 0x20d2,
1071 "%s %8phC DS %d LS %d rc %d\n", __func__
, fcport
->port_name
,
1072 fcport
->disc_state
, pd
->current_login_state
, ea
->rc
);
1074 if (fcport
->disc_state
== DSC_DELETE_PEND
)
1077 if (fcport
->fc4f_nvme
)
1078 ls
= pd
->current_login_state
>> 4;
1080 ls
= pd
->current_login_state
& 0xf;
1083 case PDS_PRLI_COMPLETE
:
1084 __qla24xx_parse_gpdb(vha
, fcport
, pd
);
1086 case PDS_PLOGI_PENDING
:
1087 case PDS_PLOGI_COMPLETE
:
1088 case PDS_PRLI_PENDING
:
1089 case PDS_PRLI2_PENDING
:
1090 ql_dbg(ql_dbg_disc
, vha
, 0x20d5, "%s %d %8phC relogin needed\n",
1091 __func__
, __LINE__
, fcport
->port_name
);
1092 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
1094 case PDS_LOGO_PENDING
:
1095 case PDS_PORT_UNAVAILABLE
:
1097 ql_dbg(ql_dbg_disc
, vha
, 0x20d5, "%s %d %8phC post del sess\n",
1098 __func__
, __LINE__
, fcport
->port_name
);
1099 qlt_schedule_sess_for_deletion(fcport
);
1102 __qla24xx_handle_gpdb_event(vha
, ea
);
1105 static void qla_chk_n2n_b4_login(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
1110 if (qla_tgt_mode_enabled(vha
))
1113 if (qla_dual_mode_enabled(vha
)) {
1114 if (N2N_TOPO(vha
->hw
)) {
1117 mywwn
= wwn_to_u64(vha
->port_name
);
1118 wwn
= wwn_to_u64(fcport
->port_name
);
1121 else if ((fcport
->fw_login_state
== DSC_LS_PLOGI_COMP
)
1122 && time_after_eq(jiffies
,
1123 fcport
->plogi_nack_done_deadline
))
1129 /* initiator mode */
1134 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
1135 fcport
->fw_login_state
= DSC_LS_PORT_UNAVAIL
;
1136 rc
= qla2x00_find_new_loop_id(vha
, fcport
);
1138 ql_dbg(ql_dbg_disc
, vha
, 0x20e6,
1139 "%s %d %8phC post del sess - out of loopid\n",
1140 __func__
, __LINE__
, fcport
->port_name
);
1141 fcport
->scan_state
= 0;
1142 qlt_schedule_sess_for_deletion(fcport
);
1146 ql_dbg(ql_dbg_disc
, vha
, 0x20bf,
1147 "%s %d %8phC post login\n",
1148 __func__
, __LINE__
, fcport
->port_name
);
1149 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
1153 int qla24xx_fcport_handle_login(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
1158 ql_dbg(ql_dbg_disc
, vha
, 0x20d8,
1159 "%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d retry %d lid %d scan %d\n",
1160 __func__
, fcport
->port_name
, fcport
->disc_state
,
1161 fcport
->fw_login_state
, fcport
->login_pause
, fcport
->flags
,
1162 fcport
->conflict
, fcport
->last_rscn_gen
, fcport
->rscn_gen
,
1163 fcport
->login_gen
, fcport
->login_retry
,
1164 fcport
->loop_id
, fcport
->scan_state
);
1166 if (fcport
->login_retry
== 0)
1169 if (fcport
->scan_state
!= QLA_FCPORT_FOUND
)
1172 if ((fcport
->loop_id
!= FC_NO_LOOP_ID
) &&
1173 ((fcport
->fw_login_state
== DSC_LS_PLOGI_PEND
) ||
1174 (fcport
->fw_login_state
== DSC_LS_PRLI_PEND
)))
1177 if (fcport
->fw_login_state
== DSC_LS_PLOGI_COMP
) {
1178 if (time_before_eq(jiffies
, fcport
->plogi_nack_done_deadline
)) {
1179 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
1184 /* for pure Target Mode. Login will not be initiated */
1185 if (vha
->host
->active_mode
== MODE_TARGET
)
1188 if (fcport
->flags
& FCF_ASYNC_SENT
) {
1189 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
1193 fcport
->login_retry
--;
1195 switch (fcport
->disc_state
) {
1197 wwn
= wwn_to_u64(fcport
->node_name
);
1199 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
1200 "%s %d %8phC post GNNID\n",
1201 __func__
, __LINE__
, fcport
->port_name
);
1202 qla24xx_post_gnnid_work(vha
, fcport
);
1203 } else if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
1204 ql_dbg(ql_dbg_disc
, vha
, 0x20bd,
1205 "%s %d %8phC post gnl\n",
1206 __func__
, __LINE__
, fcport
->port_name
);
1207 qla24xx_post_gnl_work(vha
, fcport
);
1209 qla_chk_n2n_b4_login(vha
, fcport
);
1214 if (fcport
->login_pause
) {
1215 fcport
->last_rscn_gen
= fcport
->rscn_gen
;
1216 fcport
->last_login_gen
= fcport
->login_gen
;
1217 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
1221 qla_chk_n2n_b4_login(vha
, fcport
);
1224 case DSC_LOGIN_FAILED
:
1225 ql_dbg(ql_dbg_disc
, vha
, 0x20d0,
1226 "%s %d %8phC post gidpn\n",
1227 __func__
, __LINE__
, fcport
->port_name
);
1228 if (N2N_TOPO(vha
->hw
))
1229 qla_chk_n2n_b4_login(vha
, fcport
);
1231 qla24xx_post_gidpn_work(vha
, fcport
);
1234 case DSC_LOGIN_COMPLETE
:
1235 /* recheck login state */
1236 ql_dbg(ql_dbg_disc
, vha
, 0x20d1,
1237 "%s %d %8phC post adisc\n",
1238 __func__
, __LINE__
, fcport
->port_name
);
1239 data
[0] = data
[1] = 0;
1240 qla2x00_post_async_adisc_work(vha
, fcport
, data
);
1251 void qla24xx_handle_rscn_event(fc_port_t
*fcport
, struct event_arg
*ea
)
1255 ql_dbg(ql_dbg_disc
, fcport
->vha
, 0x210c,
1256 "%s %8phC DS %d LS %d\n",
1257 __func__
, fcport
->port_name
, fcport
->disc_state
,
1258 fcport
->fw_login_state
);
1260 if (fcport
->flags
& FCF_ASYNC_SENT
)
1263 switch (fcport
->disc_state
) {
1265 case DSC_LOGIN_COMPLETE
:
1266 qla24xx_post_gpnid_work(fcport
->vha
, &ea
->id
);
1273 int qla24xx_post_newsess_work(struct scsi_qla_host
*vha
, port_id_t
*id
,
1274 u8
*port_name
, u8
*node_name
, void *pla
, u8 fc4_type
)
1276 struct qla_work_evt
*e
;
1277 e
= qla2x00_alloc_work(vha
, QLA_EVT_NEW_SESS
);
1279 return QLA_FUNCTION_FAILED
;
1281 e
->u
.new_sess
.id
= *id
;
1282 e
->u
.new_sess
.pla
= pla
;
1283 e
->u
.new_sess
.fc4_type
= fc4_type
;
1284 memcpy(e
->u
.new_sess
.port_name
, port_name
, WWN_SIZE
);
1286 memcpy(e
->u
.new_sess
.node_name
, node_name
, WWN_SIZE
);
1288 return qla2x00_post_work(vha
, e
);
1292 void qla24xx_handle_relogin_event(scsi_qla_host_t
*vha
,
1293 struct event_arg
*ea
)
1295 fc_port_t
*fcport
= ea
->fcport
;
1297 ql_dbg(ql_dbg_disc
, vha
, 0x2102,
1298 "%s %8phC DS %d LS %d P %d del %d cnfl %p rscn %d|%d login %d|%d fl %x\n",
1299 __func__
, fcport
->port_name
, fcport
->disc_state
,
1300 fcport
->fw_login_state
, fcport
->login_pause
,
1301 fcport
->deleted
, fcport
->conflict
,
1302 fcport
->last_rscn_gen
, fcport
->rscn_gen
,
1303 fcport
->last_login_gen
, fcport
->login_gen
,
1306 if ((fcport
->fw_login_state
== DSC_LS_PLOGI_PEND
) ||
1307 (fcport
->fw_login_state
== DSC_LS_PRLI_PEND
))
1310 if (fcport
->fw_login_state
== DSC_LS_PLOGI_COMP
) {
1311 if (time_before_eq(jiffies
, fcport
->plogi_nack_done_deadline
)) {
1312 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
1317 if (fcport
->flags
& FCF_ASYNC_SENT
) {
1318 fcport
->login_retry
++;
1319 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
1323 if (fcport
->disc_state
== DSC_DELETE_PEND
) {
1324 fcport
->login_retry
++;
1328 if (fcport
->last_rscn_gen
!= fcport
->rscn_gen
) {
1329 ql_dbg(ql_dbg_disc
, vha
, 0x20e9, "%s %d %8phC post gidpn\n",
1330 __func__
, __LINE__
, fcport
->port_name
);
1332 qla24xx_post_gidpn_work(vha
, fcport
);
1336 qla24xx_fcport_handle_login(vha
, fcport
);
1339 void qla2x00_fcport_event_handler(scsi_qla_host_t
*vha
, struct event_arg
*ea
)
1342 uint32_t id
= 0, mask
, rid
;
1343 unsigned long flags
;
1345 switch (ea
->event
) {
1347 case FCME_GIDPN_DONE
:
1348 case FCME_GPSC_DONE
:
1349 case FCME_GPNID_DONE
:
1350 case FCME_GNNID_DONE
:
1351 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
) ||
1352 test_bit(LOOP_RESYNC_ACTIVE
, &vha
->dpc_flags
))
1359 switch (ea
->event
) {
1361 if (test_bit(UNLOADING
, &vha
->dpc_flags
))
1364 qla24xx_handle_relogin_event(vha
, ea
);
1367 if (test_bit(UNLOADING
, &vha
->dpc_flags
))
1369 switch (ea
->id
.b
.rsvd_1
) {
1370 case RSCN_PORT_ADDR
:
1371 spin_lock_irqsave(&vha
->work_lock
, flags
);
1372 if (vha
->scan
.scan_flags
== 0) {
1373 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
1374 "%s: schedule\n", __func__
);
1375 vha
->scan
.scan_flags
|= SF_QUEUED
;
1376 schedule_delayed_work(&vha
->scan
.scan_work
, 5);
1378 spin_unlock_irqrestore(&vha
->work_lock
, flags
);
1381 case RSCN_AREA_ADDR
:
1383 if (ea
->id
.b
.rsvd_1
== RSCN_AREA_ADDR
) {
1385 ql_dbg(ql_dbg_async
, vha
, 0x5044,
1386 "RSCN: Area 0x%06x was affected\n",
1390 ql_dbg(ql_dbg_async
, vha
, 0x507a,
1391 "RSCN: Domain 0x%06x was affected\n",
1395 rid
= ea
->id
.b24
& mask
;
1396 list_for_each_entry_safe(f
, tf
, &vha
->vp_fcports
,
1398 id
= f
->d_id
.b24
& mask
;
1401 qla24xx_handle_rscn_event(f
, ea
);
1407 ql_log(ql_log_warn
, vha
, 0xd045,
1408 "RSCN: Fabric was affected. Addr format %d\n",
1410 qla2x00_mark_all_devices_lost(vha
, 1);
1411 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
1412 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
1415 case FCME_GIDPN_DONE
:
1416 qla24xx_handle_gidpn_event(vha
, ea
);
1419 qla24xx_handle_gnl_done_event(vha
, ea
);
1421 case FCME_GPSC_DONE
:
1422 qla24xx_handle_gpsc_event(vha
, ea
);
1424 case FCME_PLOGI_DONE
: /* Initiator side sent LLIOCB */
1425 qla24xx_handle_plogi_done_event(vha
, ea
);
1427 case FCME_PRLI_DONE
:
1428 qla24xx_handle_prli_done_event(vha
, ea
);
1430 case FCME_GPDB_DONE
:
1431 qla24xx_handle_gpdb_event(vha
, ea
);
1433 case FCME_GPNID_DONE
:
1434 qla24xx_handle_gpnid_event(vha
, ea
);
1436 case FCME_GFFID_DONE
:
1437 qla24xx_handle_gffid_event(vha
, ea
);
1439 case FCME_ADISC_DONE
:
1440 qla24xx_handle_adisc_event(vha
, ea
);
1442 case FCME_GNNID_DONE
:
1443 qla24xx_handle_gnnid_event(vha
, ea
);
1445 case FCME_GFPNID_DONE
:
1446 qla24xx_handle_gfpnid_event(vha
, ea
);
1455 qla2x00_tmf_iocb_timeout(void *data
)
1458 struct srb_iocb
*tmf
= &sp
->u
.iocb_cmd
;
1460 tmf
->u
.tmf
.comp_status
= CS_TIMEOUT
;
1461 complete(&tmf
->u
.tmf
.comp
);
1465 qla2x00_tmf_sp_done(void *ptr
, int res
)
1468 struct srb_iocb
*tmf
= &sp
->u
.iocb_cmd
;
1470 complete(&tmf
->u
.tmf
.comp
);
1474 qla2x00_async_tm_cmd(fc_port_t
*fcport
, uint32_t flags
, uint32_t lun
,
1477 struct scsi_qla_host
*vha
= fcport
->vha
;
1478 struct srb_iocb
*tm_iocb
;
1480 int rval
= QLA_FUNCTION_FAILED
;
1482 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
1486 tm_iocb
= &sp
->u
.iocb_cmd
;
1487 sp
->type
= SRB_TM_CMD
;
1489 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
));
1490 tm_iocb
->u
.tmf
.flags
= flags
;
1491 tm_iocb
->u
.tmf
.lun
= lun
;
1492 tm_iocb
->u
.tmf
.data
= tag
;
1493 sp
->done
= qla2x00_tmf_sp_done
;
1494 tm_iocb
->timeout
= qla2x00_tmf_iocb_timeout
;
1495 init_completion(&tm_iocb
->u
.tmf
.comp
);
1497 rval
= qla2x00_start_sp(sp
);
1498 if (rval
!= QLA_SUCCESS
)
1501 ql_dbg(ql_dbg_taskm
, vha
, 0x802f,
1502 "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
1503 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
1504 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
1506 wait_for_completion(&tm_iocb
->u
.tmf
.comp
);
1508 rval
= tm_iocb
->u
.tmf
.comp_status
== CS_COMPLETE
?
1509 QLA_SUCCESS
: QLA_FUNCTION_FAILED
;
1511 if ((rval
!= QLA_SUCCESS
) || tm_iocb
->u
.tmf
.data
) {
1512 ql_dbg(ql_dbg_taskm
, vha
, 0x8030,
1513 "TM IOCB failed (%x).\n", rval
);
1516 if (!test_bit(UNLOADING
, &vha
->dpc_flags
) && !IS_QLAFX00(vha
->hw
)) {
1517 flags
= tm_iocb
->u
.tmf
.flags
;
1518 lun
= (uint16_t)tm_iocb
->u
.tmf
.lun
;
1520 /* Issue Marker IOCB */
1521 qla2x00_marker(vha
, vha
->hw
->req_q_map
[0],
1522 vha
->hw
->rsp_q_map
[0], sp
->fcport
->loop_id
, lun
,
1523 flags
== TCF_LUN_RESET
? MK_SYNC_ID_LUN
: MK_SYNC_ID
);
1528 sp
->fcport
->flags
&= ~FCF_ASYNC_SENT
;
1534 qla24xx_abort_iocb_timeout(void *data
)
1537 struct srb_iocb
*abt
= &sp
->u
.iocb_cmd
;
1539 abt
->u
.abt
.comp_status
= CS_TIMEOUT
;
1540 complete(&abt
->u
.abt
.comp
);
1544 qla24xx_abort_sp_done(void *ptr
, int res
)
1547 struct srb_iocb
*abt
= &sp
->u
.iocb_cmd
;
1549 del_timer(&sp
->u
.iocb_cmd
.timer
);
1550 complete(&abt
->u
.abt
.comp
);
1554 qla24xx_async_abort_cmd(srb_t
*cmd_sp
)
1556 scsi_qla_host_t
*vha
= cmd_sp
->vha
;
1557 fc_port_t
*fcport
= cmd_sp
->fcport
;
1558 struct srb_iocb
*abt_iocb
;
1560 int rval
= QLA_FUNCTION_FAILED
;
1562 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
1566 abt_iocb
= &sp
->u
.iocb_cmd
;
1567 sp
->type
= SRB_ABT_CMD
;
1569 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
));
1570 abt_iocb
->u
.abt
.cmd_hndl
= cmd_sp
->handle
;
1572 if (vha
->flags
.qpairs_available
&& cmd_sp
->qpair
)
1573 abt_iocb
->u
.abt
.req_que_no
=
1574 cpu_to_le16(cmd_sp
->qpair
->req
->id
);
1576 abt_iocb
->u
.abt
.req_que_no
= cpu_to_le16(vha
->req
->id
);
1578 sp
->done
= qla24xx_abort_sp_done
;
1579 abt_iocb
->timeout
= qla24xx_abort_iocb_timeout
;
1580 init_completion(&abt_iocb
->u
.abt
.comp
);
1582 rval
= qla2x00_start_sp(sp
);
1583 if (rval
!= QLA_SUCCESS
)
1586 ql_dbg(ql_dbg_async
, vha
, 0x507c,
1587 "Abort command issued - hdl=%x, target_id=%x\n",
1588 cmd_sp
->handle
, fcport
->tgt_id
);
1590 wait_for_completion(&abt_iocb
->u
.abt
.comp
);
1592 rval
= abt_iocb
->u
.abt
.comp_status
== CS_COMPLETE
?
1593 QLA_SUCCESS
: QLA_FUNCTION_FAILED
;
1602 qla24xx_async_abort_command(srb_t
*sp
)
1604 unsigned long flags
= 0;
1607 fc_port_t
*fcport
= sp
->fcport
;
1608 struct scsi_qla_host
*vha
= fcport
->vha
;
1609 struct qla_hw_data
*ha
= vha
->hw
;
1610 struct req_que
*req
= vha
->req
;
1612 if (vha
->flags
.qpairs_available
&& sp
->qpair
)
1613 req
= sp
->qpair
->req
;
1615 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1616 for (handle
= 1; handle
< req
->num_outstanding_cmds
; handle
++) {
1617 if (req
->outstanding_cmds
[handle
] == sp
)
1620 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1621 if (handle
== req
->num_outstanding_cmds
) {
1622 /* Command not found. */
1623 return QLA_FUNCTION_FAILED
;
1625 if (sp
->type
== SRB_FXIOCB_DCMD
)
1626 return qlafx00_fx_disc(vha
, &vha
->hw
->mr
.fcport
,
1627 FXDISC_ABORT_IOCTL
);
1629 return qla24xx_async_abort_cmd(sp
);
1633 qla24xx_handle_prli_done_event(struct scsi_qla_host
*vha
, struct event_arg
*ea
)
1635 switch (ea
->data
[0]) {
1636 case MBS_COMMAND_COMPLETE
:
1637 ql_dbg(ql_dbg_disc
, vha
, 0x2118,
1638 "%s %d %8phC post gpdb\n",
1639 __func__
, __LINE__
, ea
->fcport
->port_name
);
1641 ea
->fcport
->chip_reset
= vha
->hw
->base_qpair
->chip_reset
;
1642 ea
->fcport
->logout_on_delete
= 1;
1643 qla24xx_post_gpdb_work(vha
, ea
->fcport
, 0);
1646 if (ea
->fcport
->n2n_flag
) {
1647 ql_dbg(ql_dbg_disc
, vha
, 0x2118,
1648 "%s %d %8phC post fc4 prli\n",
1649 __func__
, __LINE__
, ea
->fcport
->port_name
);
1650 ea
->fcport
->fc4f_nvme
= 0;
1651 ea
->fcport
->n2n_flag
= 0;
1652 qla24xx_post_prli_work(vha
, ea
->fcport
);
1654 ql_dbg(ql_dbg_disc
, vha
, 0x2119,
1655 "%s %d %8phC unhandle event of %x\n",
1656 __func__
, __LINE__
, ea
->fcport
->port_name
, ea
->data
[0]);
1662 qla24xx_handle_plogi_done_event(struct scsi_qla_host
*vha
, struct event_arg
*ea
)
1664 port_id_t cid
; /* conflict Nport id */
1666 struct fc_port
*conflict_fcport
;
1667 unsigned long flags
;
1668 struct fc_port
*fcport
= ea
->fcport
;
1670 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
1671 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d data %x|%x iop %x|%x\n",
1672 __func__
, fcport
->port_name
, fcport
->disc_state
,
1673 fcport
->fw_login_state
, ea
->rc
, ea
->sp
->gen2
, fcport
->login_gen
,
1674 ea
->sp
->gen2
, fcport
->rscn_gen
|ea
->sp
->gen1
,
1675 ea
->data
[0], ea
->data
[1], ea
->iop
[0], ea
->iop
[1]);
1677 if ((fcport
->fw_login_state
== DSC_LS_PLOGI_PEND
) ||
1678 (fcport
->fw_login_state
== DSC_LS_PRLI_PEND
)) {
1679 ql_dbg(ql_dbg_disc
, vha
, 0x20ea,
1680 "%s %d %8phC Remote is trying to login\n",
1681 __func__
, __LINE__
, fcport
->port_name
);
1685 if (fcport
->disc_state
== DSC_DELETE_PEND
)
1688 if (ea
->sp
->gen2
!= fcport
->login_gen
) {
1689 /* target side must have changed it. */
1690 ql_dbg(ql_dbg_disc
, vha
, 0x20d3,
1691 "%s %8phC generation changed\n",
1692 __func__
, fcport
->port_name
);
1693 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
1695 } else if (ea
->sp
->gen1
!= fcport
->rscn_gen
) {
1696 ql_dbg(ql_dbg_disc
, vha
, 0x20d4, "%s %d %8phC post gidpn\n",
1697 __func__
, __LINE__
, fcport
->port_name
);
1698 qla24xx_post_gidpn_work(vha
, fcport
);
1702 switch (ea
->data
[0]) {
1703 case MBS_COMMAND_COMPLETE
:
1705 * Driver must validate login state - If PRLI not complete,
1706 * force a relogin attempt via implicit LOGO, PLOGI, and PRLI
1709 if (ea
->fcport
->fc4f_nvme
) {
1710 ql_dbg(ql_dbg_disc
, vha
, 0x2117,
1711 "%s %d %8phC post prli\n",
1712 __func__
, __LINE__
, ea
->fcport
->port_name
);
1713 qla24xx_post_prli_work(vha
, ea
->fcport
);
1715 ql_dbg(ql_dbg_disc
, vha
, 0x20ea,
1716 "%s %d %8phC LoopID 0x%x in use with %06x. post gnl\n",
1717 __func__
, __LINE__
, ea
->fcport
->port_name
,
1718 ea
->fcport
->loop_id
, ea
->fcport
->d_id
.b24
);
1720 set_bit(ea
->fcport
->loop_id
, vha
->hw
->loop_id_map
);
1721 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
1722 ea
->fcport
->loop_id
= FC_NO_LOOP_ID
;
1723 ea
->fcport
->chip_reset
= vha
->hw
->base_qpair
->chip_reset
;
1724 ea
->fcport
->logout_on_delete
= 1;
1725 ea
->fcport
->send_els_logo
= 0;
1726 ea
->fcport
->fw_login_state
= DSC_LS_PRLI_COMP
;
1727 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
1729 qla24xx_post_gpdb_work(vha
, ea
->fcport
, 0);
1732 case MBS_COMMAND_ERROR
:
1733 ql_dbg(ql_dbg_disc
, vha
, 0x20eb, "%s %d %8phC cmd error %x\n",
1734 __func__
, __LINE__
, ea
->fcport
->port_name
, ea
->data
[1]);
1736 ea
->fcport
->flags
&= ~FCF_ASYNC_SENT
;
1737 ea
->fcport
->disc_state
= DSC_LOGIN_FAILED
;
1738 if (ea
->data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
1739 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
1741 qla2x00_mark_device_lost(vha
, ea
->fcport
, 1, 0);
1743 case MBS_LOOP_ID_USED
:
1744 /* data[1] = IO PARAM 1 = nport ID */
1745 cid
.b
.domain
= (ea
->iop
[1] >> 16) & 0xff;
1746 cid
.b
.area
= (ea
->iop
[1] >> 8) & 0xff;
1747 cid
.b
.al_pa
= ea
->iop
[1] & 0xff;
1750 ql_dbg(ql_dbg_disc
, vha
, 0x20ec,
1751 "%s %d %8phC LoopID 0x%x in use post gnl\n",
1752 __func__
, __LINE__
, ea
->fcport
->port_name
,
1753 ea
->fcport
->loop_id
);
1755 if (IS_SW_RESV_ADDR(cid
)) {
1756 set_bit(ea
->fcport
->loop_id
, vha
->hw
->loop_id_map
);
1757 ea
->fcport
->loop_id
= FC_NO_LOOP_ID
;
1759 qla2x00_clear_loop_id(ea
->fcport
);
1761 qla24xx_post_gnl_work(vha
, ea
->fcport
);
1763 case MBS_PORT_ID_USED
:
1764 ql_dbg(ql_dbg_disc
, vha
, 0x20ed,
1765 "%s %d %8phC NPortId %02x%02x%02x inuse post gidpn\n",
1766 __func__
, __LINE__
, ea
->fcport
->port_name
,
1767 ea
->fcport
->d_id
.b
.domain
, ea
->fcport
->d_id
.b
.area
,
1768 ea
->fcport
->d_id
.b
.al_pa
);
1770 lid
= ea
->iop
[1] & 0xffff;
1771 qlt_find_sess_invalidate_other(vha
,
1772 wwn_to_u64(ea
->fcport
->port_name
),
1773 ea
->fcport
->d_id
, lid
, &conflict_fcport
);
1775 if (conflict_fcport
) {
1777 * Another fcport share the same loop_id/nport id.
1778 * Conflict fcport needs to finish cleanup before this
1779 * fcport can proceed to login.
1781 conflict_fcport
->conflict
= ea
->fcport
;
1782 ea
->fcport
->login_pause
= 1;
1784 ql_dbg(ql_dbg_disc
, vha
, 0x20ed,
1785 "%s %d %8phC NPortId %06x inuse with loopid 0x%x. post gidpn\n",
1786 __func__
, __LINE__
, ea
->fcport
->port_name
,
1787 ea
->fcport
->d_id
.b24
, lid
);
1788 qla2x00_clear_loop_id(ea
->fcport
);
1789 qla24xx_post_gidpn_work(vha
, ea
->fcport
);
1791 ql_dbg(ql_dbg_disc
, vha
, 0x20ed,
1792 "%s %d %8phC NPortId %06x inuse with loopid 0x%x. sched delete\n",
1793 __func__
, __LINE__
, ea
->fcport
->port_name
,
1794 ea
->fcport
->d_id
.b24
, lid
);
1796 qla2x00_clear_loop_id(ea
->fcport
);
1797 set_bit(lid
, vha
->hw
->loop_id_map
);
1798 ea
->fcport
->loop_id
= lid
;
1799 ea
->fcport
->keep_nport_handle
= 0;
1800 qlt_schedule_sess_for_deletion(ea
->fcport
);
1808 qla2x00_async_logout_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
1811 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
1812 qlt_logo_completion_handler(fcport
, data
[0]);
1813 fcport
->login_gen
++;
1814 fcport
->flags
&= ~FCF_ASYNC_ACTIVE
;
1819 qla2x00_async_adisc_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
1822 fcport
->flags
&= ~(FCF_ASYNC_SENT
| FCF_ASYNC_ACTIVE
);
1823 if (data
[0] == MBS_COMMAND_COMPLETE
) {
1824 qla2x00_update_fcport(vha
, fcport
);
1830 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
1831 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
1833 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
1838 /****************************************************************************/
1839 /* QLogic ISP2x00 Hardware Support Functions. */
1840 /****************************************************************************/
1843 qla83xx_nic_core_fw_load(scsi_qla_host_t
*vha
)
1845 int rval
= QLA_SUCCESS
;
1846 struct qla_hw_data
*ha
= vha
->hw
;
1847 uint32_t idc_major_ver
, idc_minor_ver
;
1850 qla83xx_idc_lock(vha
, 0);
1852 /* SV: TODO: Assign initialization timeout from
1853 * flash-info / other param
1855 ha
->fcoe_dev_init_timeout
= QLA83XX_IDC_INITIALIZATION_TIMEOUT
;
1856 ha
->fcoe_reset_timeout
= QLA83XX_IDC_RESET_ACK_TIMEOUT
;
1858 /* Set our fcoe function presence */
1859 if (__qla83xx_set_drv_presence(vha
) != QLA_SUCCESS
) {
1860 ql_dbg(ql_dbg_p3p
, vha
, 0xb077,
1861 "Error while setting DRV-Presence.\n");
1862 rval
= QLA_FUNCTION_FAILED
;
1866 /* Decide the reset ownership */
1867 qla83xx_reset_ownership(vha
);
1870 * On first protocol driver load:
1871 * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery
1873 * Others: Check compatibility with current IDC Major version.
1875 qla83xx_rd_reg(vha
, QLA83XX_IDC_MAJOR_VERSION
, &idc_major_ver
);
1876 if (ha
->flags
.nic_core_reset_owner
) {
1877 /* Set IDC Major version */
1878 idc_major_ver
= QLA83XX_SUPP_IDC_MAJOR_VERSION
;
1879 qla83xx_wr_reg(vha
, QLA83XX_IDC_MAJOR_VERSION
, idc_major_ver
);
1881 /* Clearing IDC-Lock-Recovery register */
1882 qla83xx_wr_reg(vha
, QLA83XX_IDC_LOCK_RECOVERY
, 0);
1883 } else if (idc_major_ver
!= QLA83XX_SUPP_IDC_MAJOR_VERSION
) {
1885 * Clear further IDC participation if we are not compatible with
1886 * the current IDC Major Version.
1888 ql_log(ql_log_warn
, vha
, 0xb07d,
1889 "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n",
1890 idc_major_ver
, QLA83XX_SUPP_IDC_MAJOR_VERSION
);
1891 __qla83xx_clear_drv_presence(vha
);
1892 rval
= QLA_FUNCTION_FAILED
;
1895 /* Each function sets its supported Minor version. */
1896 qla83xx_rd_reg(vha
, QLA83XX_IDC_MINOR_VERSION
, &idc_minor_ver
);
1897 idc_minor_ver
|= (QLA83XX_SUPP_IDC_MINOR_VERSION
<< (ha
->portnum
* 2));
1898 qla83xx_wr_reg(vha
, QLA83XX_IDC_MINOR_VERSION
, idc_minor_ver
);
1900 if (ha
->flags
.nic_core_reset_owner
) {
1901 memset(config
, 0, sizeof(config
));
1902 if (!qla81xx_get_port_config(vha
, config
))
1903 qla83xx_wr_reg(vha
, QLA83XX_IDC_DEV_STATE
,
1907 rval
= qla83xx_idc_state_handler(vha
);
1910 qla83xx_idc_unlock(vha
, 0);
1916 * qla2x00_initialize_adapter
1920 * ha = adapter block pointer.
1926 qla2x00_initialize_adapter(scsi_qla_host_t
*vha
)
1929 struct qla_hw_data
*ha
= vha
->hw
;
1930 struct req_que
*req
= ha
->req_q_map
[0];
1932 memset(&vha
->qla_stats
, 0, sizeof(vha
->qla_stats
));
1933 memset(&vha
->fc_host_stat
, 0, sizeof(vha
->fc_host_stat
));
1935 /* Clear adapter flags. */
1936 vha
->flags
.online
= 0;
1937 ha
->flags
.chip_reset_done
= 0;
1938 vha
->flags
.reset_active
= 0;
1939 ha
->flags
.pci_channel_io_perm_failure
= 0;
1940 ha
->flags
.eeh_busy
= 0;
1941 vha
->qla_stats
.jiffies_at_last_reset
= get_jiffies_64();
1942 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
1943 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
1944 vha
->device_flags
= DFLG_NO_CABLE
;
1946 vha
->flags
.management_server_logged_in
= 0;
1947 vha
->marker_needed
= 0;
1948 ha
->isp_abort_cnt
= 0;
1949 ha
->beacon_blink_led
= 0;
1951 set_bit(0, ha
->req_qid_map
);
1952 set_bit(0, ha
->rsp_qid_map
);
1954 ql_dbg(ql_dbg_init
, vha
, 0x0040,
1955 "Configuring PCI space...\n");
1956 rval
= ha
->isp_ops
->pci_config(vha
);
1958 ql_log(ql_log_warn
, vha
, 0x0044,
1959 "Unable to configure PCI space.\n");
1963 ha
->isp_ops
->reset_chip(vha
);
1965 rval
= qla2xxx_get_flash_info(vha
);
1967 ql_log(ql_log_fatal
, vha
, 0x004f,
1968 "Unable to validate FLASH data.\n");
1972 if (IS_QLA8044(ha
)) {
1973 qla8044_read_reset_template(vha
);
1975 /* NOTE: If ql2xdontresethba==1, set IDC_CTRL DONTRESET_BIT0.
1976 * If DONRESET_BIT0 is set, drivers should not set dev_state
1977 * to NEED_RESET. But if NEED_RESET is set, drivers should
1978 * should honor the reset. */
1979 if (ql2xdontresethba
== 1)
1980 qla8044_set_idc_dontreset(vha
);
1983 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
1984 ql_dbg(ql_dbg_init
, vha
, 0x0061,
1985 "Configure NVRAM parameters...\n");
1987 ha
->isp_ops
->nvram_config(vha
);
1989 if (ha
->flags
.disable_serdes
) {
1990 /* Mask HBA via NVRAM settings? */
1991 ql_log(ql_log_info
, vha
, 0x0077,
1992 "Masking HBA WWPN %8phN (via NVRAM).\n", vha
->port_name
);
1993 return QLA_FUNCTION_FAILED
;
1996 ql_dbg(ql_dbg_init
, vha
, 0x0078,
1997 "Verifying loaded RISC code...\n");
1999 if (qla2x00_isp_firmware(vha
) != QLA_SUCCESS
) {
2000 rval
= ha
->isp_ops
->chip_diag(vha
);
2003 rval
= qla2x00_setup_chip(vha
);
2008 if (IS_QLA84XX(ha
)) {
2009 ha
->cs84xx
= qla84xx_get_chip(vha
);
2011 ql_log(ql_log_warn
, vha
, 0x00d0,
2012 "Unable to configure ISP84XX.\n");
2013 return QLA_FUNCTION_FAILED
;
2017 if (qla_ini_mode_enabled(vha
) || qla_dual_mode_enabled(vha
))
2018 rval
= qla2x00_init_rings(vha
);
2020 ha
->flags
.chip_reset_done
= 1;
2022 if (rval
== QLA_SUCCESS
&& IS_QLA84XX(ha
)) {
2023 /* Issue verify 84xx FW IOCB to complete 84xx initialization */
2024 rval
= qla84xx_init_chip(vha
);
2025 if (rval
!= QLA_SUCCESS
) {
2026 ql_log(ql_log_warn
, vha
, 0x00d4,
2027 "Unable to initialize ISP84XX.\n");
2028 qla84xx_put_chip(vha
);
2032 /* Load the NIC Core f/w if we are the first protocol driver. */
2033 if (IS_QLA8031(ha
)) {
2034 rval
= qla83xx_nic_core_fw_load(vha
);
2036 ql_log(ql_log_warn
, vha
, 0x0124,
2037 "Error in initializing NIC Core f/w.\n");
2040 if (IS_QLA24XX_TYPE(ha
) || IS_QLA25XX(ha
))
2041 qla24xx_read_fcp_prio_cfg(vha
);
2043 if (IS_P3P_TYPE(ha
))
2044 qla82xx_set_driver_version(vha
, QLA2XXX_VERSION
);
2046 qla25xx_set_driver_version(vha
, QLA2XXX_VERSION
);
2052 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
2055 * Returns 0 on success.
2058 qla2100_pci_config(scsi_qla_host_t
*vha
)
2061 unsigned long flags
;
2062 struct qla_hw_data
*ha
= vha
->hw
;
2063 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
2065 pci_set_master(ha
->pdev
);
2066 pci_try_set_mwi(ha
->pdev
);
2068 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
2069 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
2070 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
2072 pci_disable_rom(ha
->pdev
);
2074 /* Get PCI bus information. */
2075 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2076 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
2077 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2083 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
2086 * Returns 0 on success.
2089 qla2300_pci_config(scsi_qla_host_t
*vha
)
2092 unsigned long flags
= 0;
2094 struct qla_hw_data
*ha
= vha
->hw
;
2095 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
2097 pci_set_master(ha
->pdev
);
2098 pci_try_set_mwi(ha
->pdev
);
2100 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
2101 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
2103 if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
2104 w
&= ~PCI_COMMAND_INTX_DISABLE
;
2105 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
2108 * If this is a 2300 card and not 2312, reset the
2109 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
2110 * the 2310 also reports itself as a 2300 so we need to get the
2111 * fb revision level -- a 6 indicates it really is a 2300 and
2114 if (IS_QLA2300(ha
)) {
2115 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2118 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
2119 for (cnt
= 0; cnt
< 30000; cnt
++) {
2120 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) != 0)
2126 /* Select FPM registers. */
2127 WRT_REG_WORD(®
->ctrl_status
, 0x20);
2128 RD_REG_WORD(®
->ctrl_status
);
2130 /* Get the fb rev level */
2131 ha
->fb_rev
= RD_FB_CMD_REG(ha
, reg
);
2133 if (ha
->fb_rev
== FPM_2300
)
2134 pci_clear_mwi(ha
->pdev
);
2136 /* Deselect FPM registers. */
2137 WRT_REG_WORD(®
->ctrl_status
, 0x0);
2138 RD_REG_WORD(®
->ctrl_status
);
2140 /* Release RISC module. */
2141 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
2142 for (cnt
= 0; cnt
< 30000; cnt
++) {
2143 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) == 0)
2149 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2152 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
2154 pci_disable_rom(ha
->pdev
);
2156 /* Get PCI bus information. */
2157 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2158 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
2159 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2165 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
2168 * Returns 0 on success.
2171 qla24xx_pci_config(scsi_qla_host_t
*vha
)
2174 unsigned long flags
= 0;
2175 struct qla_hw_data
*ha
= vha
->hw
;
2176 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
2178 pci_set_master(ha
->pdev
);
2179 pci_try_set_mwi(ha
->pdev
);
2181 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
2182 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
2183 w
&= ~PCI_COMMAND_INTX_DISABLE
;
2184 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
2186 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
2188 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
2189 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_PCIX
))
2190 pcix_set_mmrbc(ha
->pdev
, 2048);
2192 /* PCIe -- adjust Maximum Read Request Size (2048). */
2193 if (pci_is_pcie(ha
->pdev
))
2194 pcie_set_readrq(ha
->pdev
, 4096);
2196 pci_disable_rom(ha
->pdev
);
2198 ha
->chip_revision
= ha
->pdev
->revision
;
2200 /* Get PCI bus information. */
2201 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2202 ha
->pci_attr
= RD_REG_DWORD(®
->ctrl_status
);
2203 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2209 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
2212 * Returns 0 on success.
2215 qla25xx_pci_config(scsi_qla_host_t
*vha
)
2218 struct qla_hw_data
*ha
= vha
->hw
;
2220 pci_set_master(ha
->pdev
);
2221 pci_try_set_mwi(ha
->pdev
);
2223 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
2224 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
2225 w
&= ~PCI_COMMAND_INTX_DISABLE
;
2226 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
2228 /* PCIe -- adjust Maximum Read Request Size (2048). */
2229 if (pci_is_pcie(ha
->pdev
))
2230 pcie_set_readrq(ha
->pdev
, 4096);
2232 pci_disable_rom(ha
->pdev
);
2234 ha
->chip_revision
= ha
->pdev
->revision
;
2240 * qla2x00_isp_firmware() - Choose firmware image.
2243 * Returns 0 on success.
2246 qla2x00_isp_firmware(scsi_qla_host_t
*vha
)
2249 uint16_t loop_id
, topo
, sw_cap
;
2250 uint8_t domain
, area
, al_pa
;
2251 struct qla_hw_data
*ha
= vha
->hw
;
2253 /* Assume loading risc code */
2254 rval
= QLA_FUNCTION_FAILED
;
2256 if (ha
->flags
.disable_risc_code_load
) {
2257 ql_log(ql_log_info
, vha
, 0x0079, "RISC CODE NOT loaded.\n");
2259 /* Verify checksum of loaded RISC code. */
2260 rval
= qla2x00_verify_checksum(vha
, ha
->fw_srisc_address
);
2261 if (rval
== QLA_SUCCESS
) {
2262 /* And, verify we are not in ROM code. */
2263 rval
= qla2x00_get_adapter_id(vha
, &loop_id
, &al_pa
,
2264 &area
, &domain
, &topo
, &sw_cap
);
2269 ql_dbg(ql_dbg_init
, vha
, 0x007a,
2270 "**** Load RISC code ****.\n");
2276 * qla2x00_reset_chip() - Reset ISP chip.
2279 * Returns 0 on success.
2282 qla2x00_reset_chip(scsi_qla_host_t
*vha
)
2284 unsigned long flags
= 0;
2285 struct qla_hw_data
*ha
= vha
->hw
;
2286 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
2290 if (unlikely(pci_channel_offline(ha
->pdev
)))
2293 ha
->isp_ops
->disable_intrs(ha
);
2295 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2297 /* Turn off master enable */
2299 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &cmd
);
2300 cmd
&= ~PCI_COMMAND_MASTER
;
2301 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
2303 if (!IS_QLA2100(ha
)) {
2305 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
2306 if (IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
2307 for (cnt
= 0; cnt
< 30000; cnt
++) {
2308 if ((RD_REG_WORD(®
->hccr
) &
2309 HCCR_RISC_PAUSE
) != 0)
2314 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
2318 /* Select FPM registers. */
2319 WRT_REG_WORD(®
->ctrl_status
, 0x20);
2320 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
2322 /* FPM Soft Reset. */
2323 WRT_REG_WORD(®
->fpm_diag_config
, 0x100);
2324 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
2326 /* Toggle Fpm Reset. */
2327 if (!IS_QLA2200(ha
)) {
2328 WRT_REG_WORD(®
->fpm_diag_config
, 0x0);
2329 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
2332 /* Select frame buffer registers. */
2333 WRT_REG_WORD(®
->ctrl_status
, 0x10);
2334 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
2336 /* Reset frame buffer FIFOs. */
2337 if (IS_QLA2200(ha
)) {
2338 WRT_FB_CMD_REG(ha
, reg
, 0xa000);
2339 RD_FB_CMD_REG(ha
, reg
); /* PCI Posting. */
2341 WRT_FB_CMD_REG(ha
, reg
, 0x00fc);
2343 /* Read back fb_cmd until zero or 3 seconds max */
2344 for (cnt
= 0; cnt
< 3000; cnt
++) {
2345 if ((RD_FB_CMD_REG(ha
, reg
) & 0xff) == 0)
2351 /* Select RISC module registers. */
2352 WRT_REG_WORD(®
->ctrl_status
, 0);
2353 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
2355 /* Reset RISC processor. */
2356 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
2357 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
2359 /* Release RISC processor. */
2360 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
2361 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
2364 WRT_REG_WORD(®
->hccr
, HCCR_CLR_RISC_INT
);
2365 WRT_REG_WORD(®
->hccr
, HCCR_CLR_HOST_INT
);
2367 /* Reset ISP chip. */
2368 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
2370 /* Wait for RISC to recover from reset. */
2371 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
2373 * It is necessary to for a delay here since the card doesn't
2374 * respond to PCI reads during a reset. On some architectures
2375 * this will result in an MCA.
2378 for (cnt
= 30000; cnt
; cnt
--) {
2379 if ((RD_REG_WORD(®
->ctrl_status
) &
2380 CSR_ISP_SOFT_RESET
) == 0)
2387 /* Reset RISC processor. */
2388 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
2390 WRT_REG_WORD(®
->semaphore
, 0);
2392 /* Release RISC processor. */
2393 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
2394 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
2396 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
2397 for (cnt
= 0; cnt
< 30000; cnt
++) {
2398 if (RD_MAILBOX_REG(ha
, reg
, 0) != MBS_BUSY
)
2406 /* Turn on master enable */
2407 cmd
|= PCI_COMMAND_MASTER
;
2408 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
2410 /* Disable RISC pause on FPM parity error. */
2411 if (!IS_QLA2100(ha
)) {
2412 WRT_REG_WORD(®
->hccr
, HCCR_DISABLE_PARITY_PAUSE
);
2413 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
2416 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2420 * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
2422 * Returns 0 on success.
2425 qla81xx_reset_mpi(scsi_qla_host_t
*vha
)
2427 uint16_t mb
[4] = {0x1010, 0, 1, 0};
2429 if (!IS_QLA81XX(vha
->hw
))
2432 return qla81xx_write_mpi_register(vha
, mb
);
2436 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
2439 * Returns 0 on success.
2442 qla24xx_reset_risc(scsi_qla_host_t
*vha
)
2444 unsigned long flags
= 0;
2445 struct qla_hw_data
*ha
= vha
->hw
;
2446 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
2449 static int abts_cnt
; /* ISP abort retry counts */
2450 int rval
= QLA_SUCCESS
;
2452 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2455 WRT_REG_DWORD(®
->ctrl_status
, CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
2456 for (cnt
= 0; cnt
< 30000; cnt
++) {
2457 if ((RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
) == 0)
2463 if (!(RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
))
2464 set_bit(DMA_SHUTDOWN_CMPL
, &ha
->fw_dump_cap_flags
);
2466 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x017e,
2467 "HCCR: 0x%x, Control Status %x, DMA active status:0x%x\n",
2468 RD_REG_DWORD(®
->hccr
),
2469 RD_REG_DWORD(®
->ctrl_status
),
2470 (RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
));
2472 WRT_REG_DWORD(®
->ctrl_status
,
2473 CSRX_ISP_SOFT_RESET
|CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
2474 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &wd
);
2478 /* Wait for firmware to complete NVRAM accesses. */
2479 RD_REG_WORD(®
->mailbox0
);
2480 for (cnt
= 10000; RD_REG_WORD(®
->mailbox0
) != 0 &&
2481 rval
== QLA_SUCCESS
; cnt
--) {
2486 rval
= QLA_FUNCTION_TIMEOUT
;
2489 if (rval
== QLA_SUCCESS
)
2490 set_bit(ISP_MBX_RDY
, &ha
->fw_dump_cap_flags
);
2492 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x017f,
2493 "HCCR: 0x%x, MailBox0 Status 0x%x\n",
2494 RD_REG_DWORD(®
->hccr
),
2495 RD_REG_DWORD(®
->mailbox0
));
2497 /* Wait for soft-reset to complete. */
2498 RD_REG_DWORD(®
->ctrl_status
);
2499 for (cnt
= 0; cnt
< 60; cnt
++) {
2501 if ((RD_REG_DWORD(®
->ctrl_status
) &
2502 CSRX_ISP_SOFT_RESET
) == 0)
2507 if (!(RD_REG_DWORD(®
->ctrl_status
) & CSRX_ISP_SOFT_RESET
))
2508 set_bit(ISP_SOFT_RESET_CMPL
, &ha
->fw_dump_cap_flags
);
2510 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x015d,
2511 "HCCR: 0x%x, Soft Reset status: 0x%x\n",
2512 RD_REG_DWORD(®
->hccr
),
2513 RD_REG_DWORD(®
->ctrl_status
));
2515 /* If required, do an MPI FW reset now */
2516 if (test_and_clear_bit(MPI_RESET_NEEDED
, &vha
->dpc_flags
)) {
2517 if (qla81xx_reset_mpi(vha
) != QLA_SUCCESS
) {
2518 if (++abts_cnt
< 5) {
2519 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2520 set_bit(MPI_RESET_NEEDED
, &vha
->dpc_flags
);
2523 * We exhausted the ISP abort retries. We have to
2524 * set the board offline.
2527 vha
->flags
.online
= 0;
2532 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
2533 RD_REG_DWORD(®
->hccr
);
2535 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
2536 RD_REG_DWORD(®
->hccr
);
2538 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_RESET
);
2539 RD_REG_DWORD(®
->hccr
);
2541 RD_REG_WORD(®
->mailbox0
);
2542 for (cnt
= 60; RD_REG_WORD(®
->mailbox0
) != 0 &&
2543 rval
== QLA_SUCCESS
; cnt
--) {
2548 rval
= QLA_FUNCTION_TIMEOUT
;
2550 if (rval
== QLA_SUCCESS
)
2551 set_bit(RISC_RDY_AFT_RESET
, &ha
->fw_dump_cap_flags
);
2553 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x015e,
2554 "Host Risc 0x%x, mailbox0 0x%x\n",
2555 RD_REG_DWORD(®
->hccr
),
2556 RD_REG_WORD(®
->mailbox0
));
2558 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2560 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x015f,
2561 "Driver in %s mode\n",
2562 IS_NOPOLLING_TYPE(ha
) ? "Interrupt" : "Polling");
2564 if (IS_NOPOLLING_TYPE(ha
))
2565 ha
->isp_ops
->enable_intrs(ha
);
2571 qla25xx_read_risc_sema_reg(scsi_qla_host_t
*vha
, uint32_t *data
)
2573 struct device_reg_24xx __iomem
*reg
= &vha
->hw
->iobase
->isp24
;
2575 WRT_REG_DWORD(®
->iobase_addr
, RISC_REGISTER_BASE_OFFSET
);
2576 *data
= RD_REG_DWORD(®
->iobase_window
+ RISC_REGISTER_WINDOW_OFFET
);
2581 qla25xx_write_risc_sema_reg(scsi_qla_host_t
*vha
, uint32_t data
)
2583 struct device_reg_24xx __iomem
*reg
= &vha
->hw
->iobase
->isp24
;
2585 WRT_REG_DWORD(®
->iobase_addr
, RISC_REGISTER_BASE_OFFSET
);
2586 WRT_REG_DWORD(®
->iobase_window
+ RISC_REGISTER_WINDOW_OFFET
, data
);
2590 qla25xx_manipulate_risc_semaphore(scsi_qla_host_t
*vha
)
2593 uint delta_msec
= 100;
2594 uint elapsed_msec
= 0;
2598 if (vha
->hw
->pdev
->subsystem_device
!= 0x0175 &&
2599 vha
->hw
->pdev
->subsystem_device
!= 0x0240)
2602 WRT_REG_DWORD(&vha
->hw
->iobase
->isp24
.hccr
, HCCRX_SET_RISC_PAUSE
);
2606 timeout_msec
= TIMEOUT_SEMAPHORE
;
2607 n
= timeout_msec
/ delta_msec
;
2609 qla25xx_write_risc_sema_reg(vha
, RISC_SEMAPHORE_SET
);
2610 qla25xx_read_risc_sema_reg(vha
, &wd32
);
2611 if (wd32
& RISC_SEMAPHORE
)
2614 elapsed_msec
+= delta_msec
;
2615 if (elapsed_msec
> TIMEOUT_TOTAL_ELAPSED
)
2619 if (!(wd32
& RISC_SEMAPHORE
))
2622 if (!(wd32
& RISC_SEMAPHORE_FORCE
))
2625 qla25xx_write_risc_sema_reg(vha
, RISC_SEMAPHORE_CLR
);
2626 timeout_msec
= TIMEOUT_SEMAPHORE_FORCE
;
2627 n
= timeout_msec
/ delta_msec
;
2629 qla25xx_read_risc_sema_reg(vha
, &wd32
);
2630 if (!(wd32
& RISC_SEMAPHORE_FORCE
))
2633 elapsed_msec
+= delta_msec
;
2634 if (elapsed_msec
> TIMEOUT_TOTAL_ELAPSED
)
2638 if (wd32
& RISC_SEMAPHORE_FORCE
)
2639 qla25xx_write_risc_sema_reg(vha
, RISC_SEMAPHORE_FORCE_CLR
);
2644 qla25xx_write_risc_sema_reg(vha
, RISC_SEMAPHORE_FORCE_SET
);
2651 * qla24xx_reset_chip() - Reset ISP24xx chip.
2654 * Returns 0 on success.
2657 qla24xx_reset_chip(scsi_qla_host_t
*vha
)
2659 struct qla_hw_data
*ha
= vha
->hw
;
2661 if (pci_channel_offline(ha
->pdev
) &&
2662 ha
->flags
.pci_channel_io_perm_failure
) {
2666 ha
->isp_ops
->disable_intrs(ha
);
2668 qla25xx_manipulate_risc_semaphore(vha
);
2670 /* Perform RISC reset. */
2671 qla24xx_reset_risc(vha
);
2675 * qla2x00_chip_diag() - Test chip for proper operation.
2678 * Returns 0 on success.
2681 qla2x00_chip_diag(scsi_qla_host_t
*vha
)
2684 struct qla_hw_data
*ha
= vha
->hw
;
2685 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
2686 unsigned long flags
= 0;
2690 struct req_que
*req
= ha
->req_q_map
[0];
2692 /* Assume a failed state */
2693 rval
= QLA_FUNCTION_FAILED
;
2695 ql_dbg(ql_dbg_init
, vha
, 0x007b,
2696 "Testing device at %lx.\n", (u_long
)®
->flash_address
);
2698 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2700 /* Reset ISP chip. */
2701 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
2704 * We need to have a delay here since the card will not respond while
2705 * in reset causing an MCA on some architectures.
2708 data
= qla2x00_debounce_register(®
->ctrl_status
);
2709 for (cnt
= 6000000 ; cnt
&& (data
& CSR_ISP_SOFT_RESET
); cnt
--) {
2711 data
= RD_REG_WORD(®
->ctrl_status
);
2716 goto chip_diag_failed
;
2718 ql_dbg(ql_dbg_init
, vha
, 0x007c,
2719 "Reset register cleared by chip reset.\n");
2721 /* Reset RISC processor. */
2722 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
2723 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
2725 /* Workaround for QLA2312 PCI parity error */
2726 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
2727 data
= qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 0));
2728 for (cnt
= 6000000; cnt
&& (data
== MBS_BUSY
); cnt
--) {
2730 data
= RD_MAILBOX_REG(ha
, reg
, 0);
2737 goto chip_diag_failed
;
2739 /* Check product ID of chip */
2740 ql_dbg(ql_dbg_init
, vha
, 0x007d, "Checking product ID of chip.\n");
2742 mb
[1] = RD_MAILBOX_REG(ha
, reg
, 1);
2743 mb
[2] = RD_MAILBOX_REG(ha
, reg
, 2);
2744 mb
[3] = RD_MAILBOX_REG(ha
, reg
, 3);
2745 mb
[4] = qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 4));
2746 if (mb
[1] != PROD_ID_1
|| (mb
[2] != PROD_ID_2
&& mb
[2] != PROD_ID_2a
) ||
2747 mb
[3] != PROD_ID_3
) {
2748 ql_log(ql_log_warn
, vha
, 0x0062,
2749 "Wrong product ID = 0x%x,0x%x,0x%x.\n",
2750 mb
[1], mb
[2], mb
[3]);
2752 goto chip_diag_failed
;
2754 ha
->product_id
[0] = mb
[1];
2755 ha
->product_id
[1] = mb
[2];
2756 ha
->product_id
[2] = mb
[3];
2757 ha
->product_id
[3] = mb
[4];
2759 /* Adjust fw RISC transfer size */
2760 if (req
->length
> 1024)
2761 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
2763 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
*
2766 if (IS_QLA2200(ha
) &&
2767 RD_MAILBOX_REG(ha
, reg
, 7) == QLA2200A_RISC_ROM_VER
) {
2768 /* Limit firmware transfer size with a 2200A */
2769 ql_dbg(ql_dbg_init
, vha
, 0x007e, "Found QLA2200A Chip.\n");
2771 ha
->device_type
|= DT_ISP2200A
;
2772 ha
->fw_transfer_size
= 128;
2775 /* Wrap Incoming Mailboxes Test. */
2776 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2778 ql_dbg(ql_dbg_init
, vha
, 0x007f, "Checking mailboxes.\n");
2779 rval
= qla2x00_mbx_reg_test(vha
);
2781 ql_log(ql_log_warn
, vha
, 0x0080,
2782 "Failed mailbox send register test.\n");
2784 /* Flag a successful rval */
2786 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2790 ql_log(ql_log_info
, vha
, 0x0081,
2791 "Chip diagnostics **** FAILED ****.\n");
2793 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2799 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
2802 * Returns 0 on success.
2805 qla24xx_chip_diag(scsi_qla_host_t
*vha
)
2808 struct qla_hw_data
*ha
= vha
->hw
;
2809 struct req_que
*req
= ha
->req_q_map
[0];
2811 if (IS_P3P_TYPE(ha
))
2814 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* req
->length
;
2816 rval
= qla2x00_mbx_reg_test(vha
);
2818 ql_log(ql_log_warn
, vha
, 0x0082,
2819 "Failed mailbox send register test.\n");
2821 /* Flag a successful rval */
2829 qla2x00_alloc_offload_mem(scsi_qla_host_t
*vha
)
2834 struct qla_hw_data
*ha
= vha
->hw
;
2837 ql_dbg(ql_dbg_init
, vha
, 0x00bd,
2838 "%s: Offload Mem is already allocated.\n",
2843 if (IS_FWI2_CAPABLE(ha
)) {
2844 /* Allocate memory for Fibre Channel Event Buffer. */
2845 if (!IS_QLA25XX(ha
) && !IS_QLA81XX(ha
) && !IS_QLA83XX(ha
) &&
2850 dma_free_coherent(&ha
->pdev
->dev
,
2851 FCE_SIZE
, ha
->fce
, ha
->fce_dma
);
2853 /* Allocate memory for Fibre Channel Event Buffer. */
2854 tc
= dma_zalloc_coherent(&ha
->pdev
->dev
, FCE_SIZE
, &tc_dma
,
2857 ql_log(ql_log_warn
, vha
, 0x00be,
2858 "Unable to allocate (%d KB) for FCE.\n",
2863 rval
= qla2x00_enable_fce_trace(vha
, tc_dma
, FCE_NUM_BUFFERS
,
2864 ha
->fce_mb
, &ha
->fce_bufs
);
2866 ql_log(ql_log_warn
, vha
, 0x00bf,
2867 "Unable to initialize FCE (%d).\n", rval
);
2868 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, tc
,
2870 ha
->flags
.fce_enabled
= 0;
2873 ql_dbg(ql_dbg_init
, vha
, 0x00c0,
2874 "Allocate (%d KB) for FCE...\n", FCE_SIZE
/ 1024);
2876 ha
->flags
.fce_enabled
= 1;
2877 ha
->fce_dma
= tc_dma
;
2882 dma_free_coherent(&ha
->pdev
->dev
,
2883 EFT_SIZE
, ha
->eft
, ha
->eft_dma
);
2885 /* Allocate memory for Extended Trace Buffer. */
2886 tc
= dma_zalloc_coherent(&ha
->pdev
->dev
, EFT_SIZE
, &tc_dma
,
2889 ql_log(ql_log_warn
, vha
, 0x00c1,
2890 "Unable to allocate (%d KB) for EFT.\n",
2895 rval
= qla2x00_enable_eft_trace(vha
, tc_dma
, EFT_NUM_BUFFERS
);
2897 ql_log(ql_log_warn
, vha
, 0x00c2,
2898 "Unable to initialize EFT (%d).\n", rval
);
2899 dma_free_coherent(&ha
->pdev
->dev
, EFT_SIZE
, tc
,
2903 ql_dbg(ql_dbg_init
, vha
, 0x00c3,
2904 "Allocated (%d KB) EFT ...\n", EFT_SIZE
/ 1024);
2906 ha
->eft_dma
= tc_dma
;
2915 qla2x00_alloc_fw_dump(scsi_qla_host_t
*vha
)
2917 uint32_t dump_size
, fixed_size
, mem_size
, req_q_size
, rsp_q_size
,
2918 eft_size
, fce_size
, mq_size
;
2919 struct qla_hw_data
*ha
= vha
->hw
;
2920 struct req_que
*req
= ha
->req_q_map
[0];
2921 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
2922 struct qla2xxx_fw_dump
*fw_dump
;
2924 dump_size
= fixed_size
= mem_size
= eft_size
= fce_size
= mq_size
= 0;
2925 req_q_size
= rsp_q_size
= 0;
2927 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
2928 fixed_size
= sizeof(struct qla2100_fw_dump
);
2929 } else if (IS_QLA23XX(ha
)) {
2930 fixed_size
= offsetof(struct qla2300_fw_dump
, data_ram
);
2931 mem_size
= (ha
->fw_memory_size
- 0x11000 + 1) *
2933 } else if (IS_FWI2_CAPABLE(ha
)) {
2934 if (IS_QLA83XX(ha
) || IS_QLA27XX(ha
))
2935 fixed_size
= offsetof(struct qla83xx_fw_dump
, ext_mem
);
2936 else if (IS_QLA81XX(ha
))
2937 fixed_size
= offsetof(struct qla81xx_fw_dump
, ext_mem
);
2938 else if (IS_QLA25XX(ha
))
2939 fixed_size
= offsetof(struct qla25xx_fw_dump
, ext_mem
);
2941 fixed_size
= offsetof(struct qla24xx_fw_dump
, ext_mem
);
2943 mem_size
= (ha
->fw_memory_size
- 0x100000 + 1) *
2946 if (!IS_QLA83XX(ha
) && !IS_QLA27XX(ha
))
2947 mq_size
= sizeof(struct qla2xxx_mq_chain
);
2949 * Allocate maximum buffer size for all queues.
2950 * Resizing must be done at end-of-dump processing.
2952 mq_size
+= ha
->max_req_queues
*
2953 (req
->length
* sizeof(request_t
));
2954 mq_size
+= ha
->max_rsp_queues
*
2955 (rsp
->length
* sizeof(response_t
));
2957 if (ha
->tgt
.atio_ring
)
2958 mq_size
+= ha
->tgt
.atio_q_length
* sizeof(request_t
);
2959 /* Allocate memory for Fibre Channel Event Buffer. */
2960 if (!IS_QLA25XX(ha
) && !IS_QLA81XX(ha
) && !IS_QLA83XX(ha
) &&
2964 fce_size
= sizeof(struct qla2xxx_fce_chain
) + FCE_SIZE
;
2966 ql_dbg(ql_dbg_init
, vha
, 0x00c3,
2967 "Allocated (%d KB) EFT ...\n", EFT_SIZE
/ 1024);
2968 eft_size
= EFT_SIZE
;
2971 if (IS_QLA27XX(ha
)) {
2972 if (!ha
->fw_dump_template
) {
2973 ql_log(ql_log_warn
, vha
, 0x00ba,
2974 "Failed missing fwdump template\n");
2977 dump_size
= qla27xx_fwdt_calculate_dump_size(vha
);
2978 ql_dbg(ql_dbg_init
, vha
, 0x00fa,
2979 "-> allocating fwdump (%x bytes)...\n", dump_size
);
2983 req_q_size
= req
->length
* sizeof(request_t
);
2984 rsp_q_size
= rsp
->length
* sizeof(response_t
);
2985 dump_size
= offsetof(struct qla2xxx_fw_dump
, isp
);
2986 dump_size
+= fixed_size
+ mem_size
+ req_q_size
+ rsp_q_size
+ eft_size
;
2987 ha
->chain_offset
= dump_size
;
2988 dump_size
+= mq_size
+ fce_size
;
2990 if (ha
->exchoffld_buf
)
2991 dump_size
+= sizeof(struct qla2xxx_offld_chain
) +
2993 if (ha
->exlogin_buf
)
2994 dump_size
+= sizeof(struct qla2xxx_offld_chain
) +
2998 if (!ha
->fw_dump_len
|| dump_size
!= ha
->fw_dump_len
) {
2999 fw_dump
= vmalloc(dump_size
);
3001 ql_log(ql_log_warn
, vha
, 0x00c4,
3002 "Unable to allocate (%d KB) for firmware dump.\n",
3007 ha
->fw_dump
= fw_dump
;
3009 ha
->fw_dump_len
= dump_size
;
3010 ql_dbg(ql_dbg_init
, vha
, 0x00c5,
3011 "Allocated (%d KB) for firmware dump.\n",
3017 ha
->fw_dump
->signature
[0] = 'Q';
3018 ha
->fw_dump
->signature
[1] = 'L';
3019 ha
->fw_dump
->signature
[2] = 'G';
3020 ha
->fw_dump
->signature
[3] = 'C';
3021 ha
->fw_dump
->version
= htonl(1);
3023 ha
->fw_dump
->fixed_size
= htonl(fixed_size
);
3024 ha
->fw_dump
->mem_size
= htonl(mem_size
);
3025 ha
->fw_dump
->req_q_size
= htonl(req_q_size
);
3026 ha
->fw_dump
->rsp_q_size
= htonl(rsp_q_size
);
3028 ha
->fw_dump
->eft_size
= htonl(eft_size
);
3029 ha
->fw_dump
->eft_addr_l
= htonl(LSD(ha
->eft_dma
));
3030 ha
->fw_dump
->eft_addr_h
= htonl(MSD(ha
->eft_dma
));
3032 ha
->fw_dump
->header_size
=
3033 htonl(offsetof(struct qla2xxx_fw_dump
, isp
));
3039 qla81xx_mpi_sync(scsi_qla_host_t
*vha
)
3041 #define MPS_MASK 0xe0
3046 if (!IS_QLA81XX(vha
->hw
))
3049 rval
= qla2x00_write_ram_word(vha
, 0x7c00, 1);
3050 if (rval
!= QLA_SUCCESS
) {
3051 ql_log(ql_log_warn
, vha
, 0x0105,
3052 "Unable to acquire semaphore.\n");
3056 pci_read_config_word(vha
->hw
->pdev
, 0x54, &dc
);
3057 rval
= qla2x00_read_ram_word(vha
, 0x7a15, &dw
);
3058 if (rval
!= QLA_SUCCESS
) {
3059 ql_log(ql_log_warn
, vha
, 0x0067, "Unable to read sync.\n");
3064 if (dc
== (dw
& MPS_MASK
))
3069 rval
= qla2x00_write_ram_word(vha
, 0x7a15, dw
);
3070 if (rval
!= QLA_SUCCESS
) {
3071 ql_log(ql_log_warn
, vha
, 0x0114, "Unable to gain sync.\n");
3075 rval
= qla2x00_write_ram_word(vha
, 0x7c00, 0);
3076 if (rval
!= QLA_SUCCESS
) {
3077 ql_log(ql_log_warn
, vha
, 0x006d,
3078 "Unable to release semaphore.\n");
3086 qla2x00_alloc_outstanding_cmds(struct qla_hw_data
*ha
, struct req_que
*req
)
3088 /* Don't try to reallocate the array */
3089 if (req
->outstanding_cmds
)
3092 if (!IS_FWI2_CAPABLE(ha
))
3093 req
->num_outstanding_cmds
= DEFAULT_OUTSTANDING_COMMANDS
;
3095 if (ha
->cur_fw_xcb_count
<= ha
->cur_fw_iocb_count
)
3096 req
->num_outstanding_cmds
= ha
->cur_fw_xcb_count
;
3098 req
->num_outstanding_cmds
= ha
->cur_fw_iocb_count
;
3101 req
->outstanding_cmds
= kzalloc(sizeof(srb_t
*) *
3102 req
->num_outstanding_cmds
, GFP_KERNEL
);
3104 if (!req
->outstanding_cmds
) {
3106 * Try to allocate a minimal size just so we can get through
3109 req
->num_outstanding_cmds
= MIN_OUTSTANDING_COMMANDS
;
3110 req
->outstanding_cmds
= kzalloc(sizeof(srb_t
*) *
3111 req
->num_outstanding_cmds
, GFP_KERNEL
);
3113 if (!req
->outstanding_cmds
) {
3114 ql_log(ql_log_fatal
, NULL
, 0x0126,
3115 "Failed to allocate memory for "
3116 "outstanding_cmds for req_que %p.\n", req
);
3117 req
->num_outstanding_cmds
= 0;
3118 return QLA_FUNCTION_FAILED
;
3125 #define PRINT_FIELD(_field, _flag, _str) { \
3126 if (a0->_field & _flag) {\
3132 len = snprintf(ptr, leftover, "%s", _str); \
3139 static void qla2xxx_print_sfp_info(struct scsi_qla_host
*vha
)
3142 struct sff_8247_a0
*a0
= (struct sff_8247_a0
*)vha
->hw
->sfp_data
;
3143 u8 str
[STR_LEN
], *ptr
, p
;
3146 memset(str
, 0, STR_LEN
);
3147 snprintf(str
, SFF_VEN_NAME_LEN
+1, a0
->vendor_name
);
3148 ql_dbg(ql_dbg_init
, vha
, 0x015a,
3149 "SFP MFG Name: %s\n", str
);
3151 memset(str
, 0, STR_LEN
);
3152 snprintf(str
, SFF_PART_NAME_LEN
+1, a0
->vendor_pn
);
3153 ql_dbg(ql_dbg_init
, vha
, 0x015c,
3154 "SFP Part Name: %s\n", str
);
3157 memset(str
, 0, STR_LEN
);
3161 PRINT_FIELD(fc_med_cc9
, FC_MED_TW
, "Twin AX");
3162 PRINT_FIELD(fc_med_cc9
, FC_MED_TP
, "Twisted Pair");
3163 PRINT_FIELD(fc_med_cc9
, FC_MED_MI
, "Min Coax");
3164 PRINT_FIELD(fc_med_cc9
, FC_MED_TV
, "Video Coax");
3165 PRINT_FIELD(fc_med_cc9
, FC_MED_M6
, "MultiMode 62.5um");
3166 PRINT_FIELD(fc_med_cc9
, FC_MED_M5
, "MultiMode 50um");
3167 PRINT_FIELD(fc_med_cc9
, FC_MED_SM
, "SingleMode");
3168 ql_dbg(ql_dbg_init
, vha
, 0x0160,
3169 "SFP Media: %s\n", str
);
3172 memset(str
, 0, STR_LEN
);
3176 PRINT_FIELD(fc_ll_cc7
, FC_LL_VL
, "Very Long");
3177 PRINT_FIELD(fc_ll_cc7
, FC_LL_S
, "Short");
3178 PRINT_FIELD(fc_ll_cc7
, FC_LL_I
, "Intermediate");
3179 PRINT_FIELD(fc_ll_cc7
, FC_LL_L
, "Long");
3180 PRINT_FIELD(fc_ll_cc7
, FC_LL_M
, "Medium");
3181 ql_dbg(ql_dbg_init
, vha
, 0x0196,
3182 "SFP Link Length: %s\n", str
);
3184 memset(str
, 0, STR_LEN
);
3188 PRINT_FIELD(fc_ll_cc7
, FC_LL_SA
, "Short Wave (SA)");
3189 PRINT_FIELD(fc_ll_cc7
, FC_LL_LC
, "Long Wave(LC)");
3190 PRINT_FIELD(fc_tec_cc8
, FC_TEC_SN
, "Short Wave (SN)");
3191 PRINT_FIELD(fc_tec_cc8
, FC_TEC_SL
, "Short Wave (SL)");
3192 PRINT_FIELD(fc_tec_cc8
, FC_TEC_LL
, "Long Wave (LL)");
3193 ql_dbg(ql_dbg_init
, vha
, 0x016e,
3194 "SFP FC Link Tech: %s\n", str
);
3197 ql_dbg(ql_dbg_init
, vha
, 0x016f,
3198 "SFP Distant: %d km\n", a0
->length_km
);
3199 if (a0
->length_100m
)
3200 ql_dbg(ql_dbg_init
, vha
, 0x0170,
3201 "SFP Distant: %d m\n", a0
->length_100m
*100);
3202 if (a0
->length_50um_10m
)
3203 ql_dbg(ql_dbg_init
, vha
, 0x0189,
3204 "SFP Distant (WL=50um): %d m\n", a0
->length_50um_10m
* 10);
3205 if (a0
->length_62um_10m
)
3206 ql_dbg(ql_dbg_init
, vha
, 0x018a,
3207 "SFP Distant (WL=62.5um): %d m\n", a0
->length_62um_10m
* 10);
3208 if (a0
->length_om4_10m
)
3209 ql_dbg(ql_dbg_init
, vha
, 0x0194,
3210 "SFP Distant (OM4): %d m\n", a0
->length_om4_10m
* 10);
3211 if (a0
->length_om3_10m
)
3212 ql_dbg(ql_dbg_init
, vha
, 0x0195,
3213 "SFP Distant (OM3): %d m\n", a0
->length_om3_10m
* 10);
3219 * QLA_SUCCESS: no action
3220 * QLA_INTERFACE_ERROR: SFP is not there.
3221 * QLA_FUNCTION_FAILED: detected New SFP
3224 qla24xx_detect_sfp(scsi_qla_host_t
*vha
)
3226 int rc
= QLA_SUCCESS
;
3227 struct sff_8247_a0
*a
;
3228 struct qla_hw_data
*ha
= vha
->hw
;
3230 if (!AUTO_DETECT_SFP_SUPPORT(vha
))
3233 rc
= qla2x00_read_sfp_dev(vha
, NULL
, 0);
3237 a
= (struct sff_8247_a0
*)vha
->hw
->sfp_data
;
3238 qla2xxx_print_sfp_info(vha
);
3240 if (a
->fc_ll_cc7
& FC_LL_VL
|| a
->fc_ll_cc7
& FC_LL_L
) {
3242 ha
->flags
.detected_lr_sfp
= 1;
3244 if (a
->length_km
> 5 || a
->length_100m
> 50)
3245 ha
->long_range_distance
= LR_DISTANCE_10K
;
3247 ha
->long_range_distance
= LR_DISTANCE_5K
;
3249 if (ha
->flags
.detected_lr_sfp
!= ha
->flags
.using_lr_setting
)
3250 ql_dbg(ql_dbg_async
, vha
, 0x507b,
3251 "Detected Long Range SFP.\n");
3254 ha
->flags
.detected_lr_sfp
= 0;
3255 if (ha
->flags
.using_lr_setting
)
3256 ql_dbg(ql_dbg_async
, vha
, 0x5084,
3257 "Detected Short Range SFP.\n");
3260 if (!vha
->flags
.init_done
)
3267 * qla2x00_setup_chip() - Load and start RISC firmware.
3270 * Returns 0 on success.
3273 qla2x00_setup_chip(scsi_qla_host_t
*vha
)
3276 uint32_t srisc_address
= 0;
3277 struct qla_hw_data
*ha
= vha
->hw
;
3278 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
3279 unsigned long flags
;
3280 uint16_t fw_major_version
;
3282 if (IS_P3P_TYPE(ha
)) {
3283 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
3284 if (rval
== QLA_SUCCESS
) {
3285 qla2x00_stop_firmware(vha
);
3286 goto enable_82xx_npiv
;
3291 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
3292 /* Disable SRAM, Instruction RAM and GP RAM parity. */
3293 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3294 WRT_REG_WORD(®
->hccr
, (HCCR_ENABLE_PARITY
+ 0x0));
3295 RD_REG_WORD(®
->hccr
);
3296 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3299 qla81xx_mpi_sync(vha
);
3301 /* Load firmware sequences */
3302 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
3303 if (rval
== QLA_SUCCESS
) {
3304 ql_dbg(ql_dbg_init
, vha
, 0x00c9,
3305 "Verifying Checksum of loaded RISC code.\n");
3307 rval
= qla2x00_verify_checksum(vha
, srisc_address
);
3308 if (rval
== QLA_SUCCESS
) {
3309 /* Start firmware execution. */
3310 ql_dbg(ql_dbg_init
, vha
, 0x00ca,
3311 "Starting firmware.\n");
3314 ha
->flags
.exlogins_enabled
= 1;
3316 if (qla_is_exch_offld_enabled(vha
))
3317 ha
->flags
.exchoffld_enabled
= 1;
3319 rval
= qla2x00_execute_fw(vha
, srisc_address
);
3320 /* Retrieve firmware information. */
3321 if (rval
== QLA_SUCCESS
) {
3322 qla24xx_detect_sfp(vha
);
3324 rval
= qla2x00_set_exlogins_buffer(vha
);
3325 if (rval
!= QLA_SUCCESS
)
3328 rval
= qla2x00_set_exchoffld_buffer(vha
);
3329 if (rval
!= QLA_SUCCESS
)
3333 fw_major_version
= ha
->fw_major_version
;
3334 if (IS_P3P_TYPE(ha
))
3335 qla82xx_check_md_needed(vha
);
3337 rval
= qla2x00_get_fw_version(vha
);
3338 if (rval
!= QLA_SUCCESS
)
3340 ha
->flags
.npiv_supported
= 0;
3341 if (IS_QLA2XXX_MIDTYPE(ha
) &&
3342 (ha
->fw_attributes
& BIT_2
)) {
3343 ha
->flags
.npiv_supported
= 1;
3344 if ((!ha
->max_npiv_vports
) ||
3345 ((ha
->max_npiv_vports
+ 1) %
3346 MIN_MULTI_ID_FABRIC
))
3347 ha
->max_npiv_vports
=
3348 MIN_MULTI_ID_FABRIC
- 1;
3350 qla2x00_get_resource_cnts(vha
);
3353 * Allocate the array of outstanding commands
3354 * now that we know the firmware resources.
3356 rval
= qla2x00_alloc_outstanding_cmds(ha
,
3358 if (rval
!= QLA_SUCCESS
)
3361 if (!fw_major_version
&& !(IS_P3P_TYPE(ha
)))
3362 qla2x00_alloc_offload_mem(vha
);
3364 if (ql2xallocfwdump
&& !(IS_P3P_TYPE(ha
)))
3365 qla2x00_alloc_fw_dump(vha
);
3371 ql_log(ql_log_fatal
, vha
, 0x00cd,
3372 "ISP Firmware failed checksum.\n");
3378 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
3379 /* Enable proper parity. */
3380 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3383 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x1);
3385 /* SRAM, Instruction RAM and GP RAM parity */
3386 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x7);
3387 RD_REG_WORD(®
->hccr
);
3388 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3392 ha
->flags
.fac_supported
= 1;
3393 else if (rval
== QLA_SUCCESS
&& IS_FAC_REQUIRED(ha
)) {
3396 rval
= qla81xx_fac_get_sector_size(vha
, &size
);
3397 if (rval
== QLA_SUCCESS
) {
3398 ha
->flags
.fac_supported
= 1;
3399 ha
->fdt_block_size
= size
<< 2;
3401 ql_log(ql_log_warn
, vha
, 0x00ce,
3402 "Unsupported FAC firmware (%d.%02d.%02d).\n",
3403 ha
->fw_major_version
, ha
->fw_minor_version
,
3404 ha
->fw_subminor_version
);
3406 if (IS_QLA83XX(ha
) || IS_QLA27XX(ha
)) {
3407 ha
->flags
.fac_supported
= 0;
3414 ql_log(ql_log_fatal
, vha
, 0x00cf,
3415 "Setup chip ****FAILED****.\n");
3422 * qla2x00_init_response_q_entries() - Initializes response queue entries.
3425 * Beginning of request ring has initialization control block already built
3426 * by nvram config routine.
3428 * Returns 0 on success.
3431 qla2x00_init_response_q_entries(struct rsp_que
*rsp
)
3436 rsp
->ring_ptr
= rsp
->ring
;
3437 rsp
->ring_index
= 0;
3438 rsp
->status_srb
= NULL
;
3439 pkt
= rsp
->ring_ptr
;
3440 for (cnt
= 0; cnt
< rsp
->length
; cnt
++) {
3441 pkt
->signature
= RESPONSE_PROCESSED
;
3447 * qla2x00_update_fw_options() - Read and process firmware options.
3450 * Returns 0 on success.
3453 qla2x00_update_fw_options(scsi_qla_host_t
*vha
)
3455 uint16_t swing
, emphasis
, tx_sens
, rx_sens
;
3456 struct qla_hw_data
*ha
= vha
->hw
;
3458 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
3459 qla2x00_get_fw_options(vha
, ha
->fw_options
);
3461 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
3464 /* Serial Link options. */
3465 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0115,
3466 "Serial link options.\n");
3467 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0109,
3468 (uint8_t *)&ha
->fw_seriallink_options
,
3469 sizeof(ha
->fw_seriallink_options
));
3471 ha
->fw_options
[1] &= ~FO1_SET_EMPHASIS_SWING
;
3472 if (ha
->fw_seriallink_options
[3] & BIT_2
) {
3473 ha
->fw_options
[1] |= FO1_SET_EMPHASIS_SWING
;
3476 swing
= ha
->fw_seriallink_options
[2] & (BIT_2
| BIT_1
| BIT_0
);
3477 emphasis
= (ha
->fw_seriallink_options
[2] &
3478 (BIT_4
| BIT_3
)) >> 3;
3479 tx_sens
= ha
->fw_seriallink_options
[0] &
3480 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3481 rx_sens
= (ha
->fw_seriallink_options
[0] &
3482 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
3483 ha
->fw_options
[10] = (emphasis
<< 14) | (swing
<< 8);
3484 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
3487 ha
->fw_options
[10] |= (tx_sens
<< 4) | rx_sens
;
3488 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
3489 ha
->fw_options
[10] |= BIT_5
|
3490 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
3491 (tx_sens
& (BIT_1
| BIT_0
));
3494 swing
= (ha
->fw_seriallink_options
[2] &
3495 (BIT_7
| BIT_6
| BIT_5
)) >> 5;
3496 emphasis
= ha
->fw_seriallink_options
[3] & (BIT_1
| BIT_0
);
3497 tx_sens
= ha
->fw_seriallink_options
[1] &
3498 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3499 rx_sens
= (ha
->fw_seriallink_options
[1] &
3500 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
3501 ha
->fw_options
[11] = (emphasis
<< 14) | (swing
<< 8);
3502 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
3505 ha
->fw_options
[11] |= (tx_sens
<< 4) | rx_sens
;
3506 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
3507 ha
->fw_options
[11] |= BIT_5
|
3508 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
3509 (tx_sens
& (BIT_1
| BIT_0
));
3513 /* Return command IOCBs without waiting for an ABTS to complete. */
3514 ha
->fw_options
[3] |= BIT_13
;
3517 if (ha
->flags
.enable_led_scheme
)
3518 ha
->fw_options
[2] |= BIT_12
;
3520 /* Detect ISP6312. */
3522 ha
->fw_options
[2] |= BIT_13
;
3524 /* Set Retry FLOGI in case of P2P connection */
3525 if (ha
->operating_mode
== P2P
) {
3526 ha
->fw_options
[2] |= BIT_3
;
3527 ql_dbg(ql_dbg_disc
, vha
, 0x2100,
3528 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
3529 __func__
, ha
->fw_options
[2]);
3532 /* Update firmware options. */
3533 qla2x00_set_fw_options(vha
, ha
->fw_options
);
3537 qla24xx_update_fw_options(scsi_qla_host_t
*vha
)
3540 struct qla_hw_data
*ha
= vha
->hw
;
3542 if (IS_P3P_TYPE(ha
))
3545 /* Hold status IOCBs until ABTS response received. */
3547 ha
->fw_options
[3] |= BIT_12
;
3549 /* Set Retry FLOGI in case of P2P connection */
3550 if (ha
->operating_mode
== P2P
) {
3551 ha
->fw_options
[2] |= BIT_3
;
3552 ql_dbg(ql_dbg_disc
, vha
, 0x2101,
3553 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
3554 __func__
, ha
->fw_options
[2]);
3557 /* Move PUREX, ABTS RX & RIDA to ATIOQ */
3558 if (ql2xmvasynctoatio
&&
3559 (IS_QLA83XX(ha
) || IS_QLA27XX(ha
))) {
3560 if (qla_tgt_mode_enabled(vha
) ||
3561 qla_dual_mode_enabled(vha
))
3562 ha
->fw_options
[2] |= BIT_11
;
3564 ha
->fw_options
[2] &= ~BIT_11
;
3567 if (IS_QLA25XX(ha
) || IS_QLA83XX(ha
) || IS_QLA27XX(ha
)) {
3569 * Tell FW to track each exchange to prevent
3570 * driver from using stale exchange.
3572 if (qla_tgt_mode_enabled(vha
) ||
3573 qla_dual_mode_enabled(vha
))
3574 ha
->fw_options
[2] |= BIT_4
;
3576 ha
->fw_options
[2] &= ~BIT_4
;
3578 /* Reserve 1/2 of emergency exchanges for ELS.*/
3579 if (qla2xuseresexchforels
)
3580 ha
->fw_options
[2] |= BIT_8
;
3582 ha
->fw_options
[2] &= ~BIT_8
;
3585 ql_dbg(ql_dbg_init
, vha
, 0x00e8,
3586 "%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n",
3587 __func__
, ha
->fw_options
[1], ha
->fw_options
[2],
3588 ha
->fw_options
[3], vha
->host
->active_mode
);
3590 if (ha
->fw_options
[1] || ha
->fw_options
[2] || ha
->fw_options
[3])
3591 qla2x00_set_fw_options(vha
, ha
->fw_options
);
3593 /* Update Serial Link options. */
3594 if ((le16_to_cpu(ha
->fw_seriallink_options24
[0]) & BIT_0
) == 0)
3597 rval
= qla2x00_set_serdes_params(vha
,
3598 le16_to_cpu(ha
->fw_seriallink_options24
[1]),
3599 le16_to_cpu(ha
->fw_seriallink_options24
[2]),
3600 le16_to_cpu(ha
->fw_seriallink_options24
[3]));
3601 if (rval
!= QLA_SUCCESS
) {
3602 ql_log(ql_log_warn
, vha
, 0x0104,
3603 "Unable to update Serial Link options (%x).\n", rval
);
3608 qla2x00_config_rings(struct scsi_qla_host
*vha
)
3610 struct qla_hw_data
*ha
= vha
->hw
;
3611 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
3612 struct req_que
*req
= ha
->req_q_map
[0];
3613 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
3615 /* Setup ring parameters in initialization control block. */
3616 ha
->init_cb
->request_q_outpointer
= cpu_to_le16(0);
3617 ha
->init_cb
->response_q_inpointer
= cpu_to_le16(0);
3618 ha
->init_cb
->request_q_length
= cpu_to_le16(req
->length
);
3619 ha
->init_cb
->response_q_length
= cpu_to_le16(rsp
->length
);
3620 ha
->init_cb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
3621 ha
->init_cb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
3622 ha
->init_cb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
3623 ha
->init_cb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
3625 WRT_REG_WORD(ISP_REQ_Q_IN(ha
, reg
), 0);
3626 WRT_REG_WORD(ISP_REQ_Q_OUT(ha
, reg
), 0);
3627 WRT_REG_WORD(ISP_RSP_Q_IN(ha
, reg
), 0);
3628 WRT_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
), 0);
3629 RD_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
)); /* PCI Posting. */
3633 qla24xx_config_rings(struct scsi_qla_host
*vha
)
3635 struct qla_hw_data
*ha
= vha
->hw
;
3636 device_reg_t
*reg
= ISP_QUE_REG(ha
, 0);
3637 struct device_reg_2xxx __iomem
*ioreg
= &ha
->iobase
->isp
;
3638 struct qla_msix_entry
*msix
;
3639 struct init_cb_24xx
*icb
;
3641 struct req_que
*req
= ha
->req_q_map
[0];
3642 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
3644 /* Setup ring parameters in initialization control block. */
3645 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
3646 icb
->request_q_outpointer
= cpu_to_le16(0);
3647 icb
->response_q_inpointer
= cpu_to_le16(0);
3648 icb
->request_q_length
= cpu_to_le16(req
->length
);
3649 icb
->response_q_length
= cpu_to_le16(rsp
->length
);
3650 icb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
3651 icb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
3652 icb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
3653 icb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
3655 /* Setup ATIO queue dma pointers for target mode */
3656 icb
->atio_q_inpointer
= cpu_to_le16(0);
3657 icb
->atio_q_length
= cpu_to_le16(ha
->tgt
.atio_q_length
);
3658 icb
->atio_q_address
[0] = cpu_to_le32(LSD(ha
->tgt
.atio_dma
));
3659 icb
->atio_q_address
[1] = cpu_to_le32(MSD(ha
->tgt
.atio_dma
));
3661 if (IS_SHADOW_REG_CAPABLE(ha
))
3662 icb
->firmware_options_2
|= cpu_to_le32(BIT_30
|BIT_29
);
3664 if (ha
->mqenable
|| IS_QLA83XX(ha
) || IS_QLA27XX(ha
)) {
3665 icb
->qos
= cpu_to_le16(QLA_DEFAULT_QUE_QOS
);
3666 icb
->rid
= cpu_to_le16(rid
);
3667 if (ha
->flags
.msix_enabled
) {
3668 msix
= &ha
->msix_entries
[1];
3669 ql_dbg(ql_dbg_init
, vha
, 0x0019,
3670 "Registering vector 0x%x for base que.\n",
3672 icb
->msix
= cpu_to_le16(msix
->entry
);
3674 /* Use alternate PCI bus number */
3676 icb
->firmware_options_2
|= cpu_to_le32(BIT_19
);
3677 /* Use alternate PCI devfn */
3679 icb
->firmware_options_2
|= cpu_to_le32(BIT_18
);
3681 /* Use Disable MSIX Handshake mode for capable adapters */
3682 if ((ha
->fw_attributes
& BIT_6
) && (IS_MSIX_NACK_CAPABLE(ha
)) &&
3683 (ha
->flags
.msix_enabled
)) {
3684 icb
->firmware_options_2
&= cpu_to_le32(~BIT_22
);
3685 ha
->flags
.disable_msix_handshake
= 1;
3686 ql_dbg(ql_dbg_init
, vha
, 0x00fe,
3687 "MSIX Handshake Disable Mode turned on.\n");
3689 icb
->firmware_options_2
|= cpu_to_le32(BIT_22
);
3691 icb
->firmware_options_2
|= cpu_to_le32(BIT_23
);
3693 WRT_REG_DWORD(®
->isp25mq
.req_q_in
, 0);
3694 WRT_REG_DWORD(®
->isp25mq
.req_q_out
, 0);
3695 WRT_REG_DWORD(®
->isp25mq
.rsp_q_in
, 0);
3696 WRT_REG_DWORD(®
->isp25mq
.rsp_q_out
, 0);
3698 WRT_REG_DWORD(®
->isp24
.req_q_in
, 0);
3699 WRT_REG_DWORD(®
->isp24
.req_q_out
, 0);
3700 WRT_REG_DWORD(®
->isp24
.rsp_q_in
, 0);
3701 WRT_REG_DWORD(®
->isp24
.rsp_q_out
, 0);
3703 qlt_24xx_config_rings(vha
);
3706 RD_REG_DWORD(&ioreg
->hccr
);
3710 * qla2x00_init_rings() - Initializes firmware.
3713 * Beginning of request ring has initialization control block already built
3714 * by nvram config routine.
3716 * Returns 0 on success.
3719 qla2x00_init_rings(scsi_qla_host_t
*vha
)
3722 unsigned long flags
= 0;
3724 struct qla_hw_data
*ha
= vha
->hw
;
3725 struct req_que
*req
;
3726 struct rsp_que
*rsp
;
3727 struct mid_init_cb_24xx
*mid_init_cb
=
3728 (struct mid_init_cb_24xx
*) ha
->init_cb
;
3730 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3732 /* Clear outstanding commands array. */
3733 for (que
= 0; que
< ha
->max_req_queues
; que
++) {
3734 req
= ha
->req_q_map
[que
];
3735 if (!req
|| !test_bit(que
, ha
->req_qid_map
))
3737 req
->out_ptr
= (void *)(req
->ring
+ req
->length
);
3739 for (cnt
= 1; cnt
< req
->num_outstanding_cmds
; cnt
++)
3740 req
->outstanding_cmds
[cnt
] = NULL
;
3742 req
->current_outstanding_cmd
= 1;
3744 /* Initialize firmware. */
3745 req
->ring_ptr
= req
->ring
;
3746 req
->ring_index
= 0;
3747 req
->cnt
= req
->length
;
3750 for (que
= 0; que
< ha
->max_rsp_queues
; que
++) {
3751 rsp
= ha
->rsp_q_map
[que
];
3752 if (!rsp
|| !test_bit(que
, ha
->rsp_qid_map
))
3754 rsp
->in_ptr
= (void *)(rsp
->ring
+ rsp
->length
);
3756 /* Initialize response queue entries */
3758 qlafx00_init_response_q_entries(rsp
);
3760 qla2x00_init_response_q_entries(rsp
);
3763 ha
->tgt
.atio_ring_ptr
= ha
->tgt
.atio_ring
;
3764 ha
->tgt
.atio_ring_index
= 0;
3765 /* Initialize ATIO queue entries */
3766 qlt_init_atio_q_entries(vha
);
3768 ha
->isp_ops
->config_rings(vha
);
3770 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3772 ql_dbg(ql_dbg_init
, vha
, 0x00d1, "Issue init firmware.\n");
3774 if (IS_QLAFX00(ha
)) {
3775 rval
= qlafx00_init_firmware(vha
, ha
->init_cb_size
);
3779 /* Update any ISP specific firmware options before initialization. */
3780 ha
->isp_ops
->update_fw_options(vha
);
3782 if (ha
->flags
.npiv_supported
) {
3783 if (ha
->operating_mode
== LOOP
&& !IS_CNA_CAPABLE(ha
))
3784 ha
->max_npiv_vports
= MIN_MULTI_ID_FABRIC
- 1;
3785 mid_init_cb
->count
= cpu_to_le16(ha
->max_npiv_vports
);
3788 if (IS_FWI2_CAPABLE(ha
)) {
3789 mid_init_cb
->options
= cpu_to_le16(BIT_1
);
3790 mid_init_cb
->init_cb
.execution_throttle
=
3791 cpu_to_le16(ha
->cur_fw_xcb_count
);
3792 ha
->flags
.dport_enabled
=
3793 (mid_init_cb
->init_cb
.firmware_options_1
& BIT_7
) != 0;
3794 ql_dbg(ql_dbg_init
, vha
, 0x0191, "DPORT Support: %s.\n",
3795 (ha
->flags
.dport_enabled
) ? "enabled" : "disabled");
3796 /* FA-WWPN Status */
3797 ha
->flags
.fawwpn_enabled
=
3798 (mid_init_cb
->init_cb
.firmware_options_1
& BIT_6
) != 0;
3799 ql_dbg(ql_dbg_init
, vha
, 0x00bc, "FA-WWPN Support: %s.\n",
3800 (ha
->flags
.fawwpn_enabled
) ? "enabled" : "disabled");
3803 rval
= qla2x00_init_firmware(vha
, ha
->init_cb_size
);
3806 ql_log(ql_log_fatal
, vha
, 0x00d2,
3807 "Init Firmware **** FAILED ****.\n");
3809 ql_dbg(ql_dbg_init
, vha
, 0x00d3,
3810 "Init Firmware -- success.\n");
3818 * qla2x00_fw_ready() - Waits for firmware ready.
3821 * Returns 0 on success.
3824 qla2x00_fw_ready(scsi_qla_host_t
*vha
)
3827 unsigned long wtime
, mtime
, cs84xx_time
;
3828 uint16_t min_wait
; /* Minimum wait time if loop is down */
3829 uint16_t wait_time
; /* Wait time if loop is coming ready */
3831 struct qla_hw_data
*ha
= vha
->hw
;
3833 if (IS_QLAFX00(vha
->hw
))
3834 return qlafx00_fw_ready(vha
);
3838 /* Time to wait for loop down */
3839 if (IS_P3P_TYPE(ha
))
3845 * Firmware should take at most one RATOV to login, plus 5 seconds for
3846 * our own processing.
3848 if ((wait_time
= (ha
->retry_count
*ha
->login_timeout
) + 5) < min_wait
) {
3849 wait_time
= min_wait
;
3852 /* Min wait time if loop down */
3853 mtime
= jiffies
+ (min_wait
* HZ
);
3855 /* wait time before firmware ready */
3856 wtime
= jiffies
+ (wait_time
* HZ
);
3858 /* Wait for ISP to finish LIP */
3859 if (!vha
->flags
.init_done
)
3860 ql_log(ql_log_info
, vha
, 0x801e,
3861 "Waiting for LIP to complete.\n");
3864 memset(state
, -1, sizeof(state
));
3865 rval
= qla2x00_get_firmware_state(vha
, state
);
3866 if (rval
== QLA_SUCCESS
) {
3867 if (state
[0] < FSTATE_LOSS_OF_SYNC
) {
3868 vha
->device_flags
&= ~DFLG_NO_CABLE
;
3870 if (IS_QLA84XX(ha
) && state
[0] != FSTATE_READY
) {
3871 ql_dbg(ql_dbg_taskm
, vha
, 0x801f,
3872 "fw_state=%x 84xx=%x.\n", state
[0],
3874 if ((state
[2] & FSTATE_LOGGED_IN
) &&
3875 (state
[2] & FSTATE_WAITING_FOR_VERIFY
)) {
3876 ql_dbg(ql_dbg_taskm
, vha
, 0x8028,
3877 "Sending verify iocb.\n");
3879 cs84xx_time
= jiffies
;
3880 rval
= qla84xx_init_chip(vha
);
3881 if (rval
!= QLA_SUCCESS
) {
3884 "Init chip failed.\n");
3888 /* Add time taken to initialize. */
3889 cs84xx_time
= jiffies
- cs84xx_time
;
3890 wtime
+= cs84xx_time
;
3891 mtime
+= cs84xx_time
;
3892 ql_dbg(ql_dbg_taskm
, vha
, 0x8008,
3893 "Increasing wait time by %ld. "
3894 "New time %ld.\n", cs84xx_time
,
3897 } else if (state
[0] == FSTATE_READY
) {
3898 ql_dbg(ql_dbg_taskm
, vha
, 0x8037,
3899 "F/W Ready - OK.\n");
3901 qla2x00_get_retry_cnt(vha
, &ha
->retry_count
,
3902 &ha
->login_timeout
, &ha
->r_a_tov
);
3908 rval
= QLA_FUNCTION_FAILED
;
3910 if (atomic_read(&vha
->loop_down_timer
) &&
3911 state
[0] != FSTATE_READY
) {
3912 /* Loop down. Timeout on min_wait for states
3913 * other than Wait for Login.
3915 if (time_after_eq(jiffies
, mtime
)) {
3916 ql_log(ql_log_info
, vha
, 0x8038,
3917 "Cable is unplugged...\n");
3919 vha
->device_flags
|= DFLG_NO_CABLE
;
3924 /* Mailbox cmd failed. Timeout on min_wait. */
3925 if (time_after_eq(jiffies
, mtime
) ||
3926 ha
->flags
.isp82xx_fw_hung
)
3930 if (time_after_eq(jiffies
, wtime
))
3933 /* Delay for a while */
3937 ql_dbg(ql_dbg_taskm
, vha
, 0x803a,
3938 "fw_state=%x (%x, %x, %x, %x %x) curr time=%lx.\n", state
[0],
3939 state
[1], state
[2], state
[3], state
[4], state
[5], jiffies
);
3941 if (rval
&& !(vha
->device_flags
& DFLG_NO_CABLE
)) {
3942 ql_log(ql_log_warn
, vha
, 0x803b,
3943 "Firmware ready **** FAILED ****.\n");
3950 * qla2x00_configure_hba
3951 * Setup adapter context.
3954 * ha = adapter state pointer.
3963 qla2x00_configure_hba(scsi_qla_host_t
*vha
)
3972 char connect_type
[22];
3973 struct qla_hw_data
*ha
= vha
->hw
;
3974 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
3976 unsigned long flags
;
3978 /* Get host addresses. */
3979 rval
= qla2x00_get_adapter_id(vha
,
3980 &loop_id
, &al_pa
, &area
, &domain
, &topo
, &sw_cap
);
3981 if (rval
!= QLA_SUCCESS
) {
3982 if (LOOP_TRANSITION(vha
) || atomic_read(&ha
->loop_down_timer
) ||
3983 IS_CNA_CAPABLE(ha
) ||
3984 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x7)) {
3985 ql_dbg(ql_dbg_disc
, vha
, 0x2008,
3986 "Loop is in a transition state.\n");
3988 ql_log(ql_log_warn
, vha
, 0x2009,
3989 "Unable to get host loop ID.\n");
3990 if (IS_FWI2_CAPABLE(ha
) && (vha
== base_vha
) &&
3991 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x1b)) {
3992 ql_log(ql_log_warn
, vha
, 0x1151,
3993 "Doing link init.\n");
3994 if (qla24xx_link_initialize(vha
) == QLA_SUCCESS
)
3997 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
4003 ql_log(ql_log_info
, vha
, 0x200a,
4004 "Cannot get topology - retrying.\n");
4005 return (QLA_FUNCTION_FAILED
);
4008 vha
->loop_id
= loop_id
;
4011 ha
->min_external_loopid
= SNS_FIRST_LOOP_ID
;
4012 ha
->operating_mode
= LOOP
;
4017 ql_dbg(ql_dbg_disc
, vha
, 0x200b, "HBA in NL topology.\n");
4018 ha
->current_topology
= ISP_CFG_NL
;
4019 strcpy(connect_type
, "(Loop)");
4023 ql_dbg(ql_dbg_disc
, vha
, 0x200c, "HBA in FL topology.\n");
4024 ha
->switch_cap
= sw_cap
;
4025 ha
->current_topology
= ISP_CFG_FL
;
4026 strcpy(connect_type
, "(FL_Port)");
4030 ql_dbg(ql_dbg_disc
, vha
, 0x200d, "HBA in N P2P topology.\n");
4031 ha
->operating_mode
= P2P
;
4032 ha
->current_topology
= ISP_CFG_N
;
4033 strcpy(connect_type
, "(N_Port-to-N_Port)");
4037 ql_dbg(ql_dbg_disc
, vha
, 0x200e, "HBA in F P2P topology.\n");
4038 ha
->switch_cap
= sw_cap
;
4039 ha
->operating_mode
= P2P
;
4040 ha
->current_topology
= ISP_CFG_F
;
4041 strcpy(connect_type
, "(F_Port)");
4045 ql_dbg(ql_dbg_disc
, vha
, 0x200f,
4046 "HBA in unknown topology %x, using NL.\n", topo
);
4047 ha
->current_topology
= ISP_CFG_NL
;
4048 strcpy(connect_type
, "(Loop)");
4052 /* Save Host port and loop ID. */
4053 /* byte order - Big Endian */
4054 id
.b
.domain
= domain
;
4058 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
4059 qlt_update_host_map(vha
, id
);
4060 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
4062 if (!vha
->flags
.init_done
)
4063 ql_log(ql_log_info
, vha
, 0x2010,
4064 "Topology - %s, Host Loop address 0x%x.\n",
4065 connect_type
, vha
->loop_id
);
4071 qla2x00_set_model_info(scsi_qla_host_t
*vha
, uint8_t *model
, size_t len
,
4076 struct qla_hw_data
*ha
= vha
->hw
;
4077 int use_tbl
= !IS_QLA24XX_TYPE(ha
) && !IS_QLA25XX(ha
) &&
4078 !IS_CNA_CAPABLE(ha
) && !IS_QLA2031(ha
);
4080 if (memcmp(model
, BINZERO
, len
) != 0) {
4081 strncpy(ha
->model_number
, model
, len
);
4082 st
= en
= ha
->model_number
;
4085 if (*en
!= 0x20 && *en
!= 0x00)
4090 index
= (ha
->pdev
->subsystem_device
& 0xff);
4092 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
4093 index
< QLA_MODEL_NAMES
)
4094 strncpy(ha
->model_desc
,
4095 qla2x00_model_name
[index
* 2 + 1],
4096 sizeof(ha
->model_desc
) - 1);
4098 index
= (ha
->pdev
->subsystem_device
& 0xff);
4100 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
4101 index
< QLA_MODEL_NAMES
) {
4102 strcpy(ha
->model_number
,
4103 qla2x00_model_name
[index
* 2]);
4104 strncpy(ha
->model_desc
,
4105 qla2x00_model_name
[index
* 2 + 1],
4106 sizeof(ha
->model_desc
) - 1);
4108 strcpy(ha
->model_number
, def
);
4111 if (IS_FWI2_CAPABLE(ha
))
4112 qla2xxx_get_vpd_field(vha
, "\x82", ha
->model_desc
,
4113 sizeof(ha
->model_desc
));
4116 /* On sparc systems, obtain port and node WWN from firmware
4119 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
, nvram_t
*nv
)
4122 struct qla_hw_data
*ha
= vha
->hw
;
4123 struct pci_dev
*pdev
= ha
->pdev
;
4124 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
4128 val
= of_get_property(dp
, "port-wwn", &len
);
4129 if (val
&& len
>= WWN_SIZE
)
4130 memcpy(nv
->port_name
, val
, WWN_SIZE
);
4132 val
= of_get_property(dp
, "node-wwn", &len
);
4133 if (val
&& len
>= WWN_SIZE
)
4134 memcpy(nv
->node_name
, val
, WWN_SIZE
);
4139 * NVRAM configuration for ISP 2xxx
4142 * ha = adapter block pointer.
4145 * initialization control block in response_ring
4146 * host adapters parameters in host adapter block
4152 qla2x00_nvram_config(scsi_qla_host_t
*vha
)
4157 uint8_t *dptr1
, *dptr2
;
4158 struct qla_hw_data
*ha
= vha
->hw
;
4159 init_cb_t
*icb
= ha
->init_cb
;
4160 nvram_t
*nv
= ha
->nvram
;
4161 uint8_t *ptr
= ha
->nvram
;
4162 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
4166 /* Determine NVRAM starting address. */
4167 ha
->nvram_size
= sizeof(nvram_t
);
4169 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
) && !IS_QLA2300(ha
))
4170 if ((RD_REG_WORD(®
->ctrl_status
) >> 14) == 1)
4171 ha
->nvram_base
= 0x80;
4173 /* Get NVRAM data and calculate checksum. */
4174 ha
->isp_ops
->read_nvram(vha
, ptr
, ha
->nvram_base
, ha
->nvram_size
);
4175 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
; cnt
++)
4178 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x010f,
4179 "Contents of NVRAM.\n");
4180 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0110,
4181 (uint8_t *)nv
, ha
->nvram_size
);
4183 /* Bad NVRAM data, set defaults parameters. */
4184 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' ||
4185 nv
->id
[2] != 'P' || nv
->id
[3] != ' ' || nv
->nvram_version
< 1) {
4186 /* Reset NVRAM data. */
4187 ql_log(ql_log_warn
, vha
, 0x0064,
4188 "Inconsistent NVRAM "
4189 "detected: checksum=0x%x id=%c version=0x%x.\n",
4190 chksum
, nv
->id
[0], nv
->nvram_version
);
4191 ql_log(ql_log_warn
, vha
, 0x0065,
4193 "functioning (yet invalid -- WWPN) defaults.\n");
4196 * Set default initialization control block.
4198 memset(nv
, 0, ha
->nvram_size
);
4199 nv
->parameter_block_version
= ICB_VERSION
;
4201 if (IS_QLA23XX(ha
)) {
4202 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
4203 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
4204 nv
->add_firmware_options
[0] = BIT_5
;
4205 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
4206 nv
->frame_payload_size
= 2048;
4207 nv
->special_options
[1] = BIT_7
;
4208 } else if (IS_QLA2200(ha
)) {
4209 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
4210 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
4211 nv
->add_firmware_options
[0] = BIT_5
;
4212 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
4213 nv
->frame_payload_size
= 1024;
4214 } else if (IS_QLA2100(ha
)) {
4215 nv
->firmware_options
[0] = BIT_3
| BIT_1
;
4216 nv
->firmware_options
[1] = BIT_5
;
4217 nv
->frame_payload_size
= 1024;
4220 nv
->max_iocb_allocation
= cpu_to_le16(256);
4221 nv
->execution_throttle
= cpu_to_le16(16);
4222 nv
->retry_count
= 8;
4223 nv
->retry_delay
= 1;
4225 nv
->port_name
[0] = 33;
4226 nv
->port_name
[3] = 224;
4227 nv
->port_name
[4] = 139;
4229 qla2xxx_nvram_wwn_from_ofw(vha
, nv
);
4231 nv
->login_timeout
= 4;
4234 * Set default host adapter parameters
4236 nv
->host_p
[1] = BIT_2
;
4237 nv
->reset_delay
= 5;
4238 nv
->port_down_retry_count
= 8;
4239 nv
->max_luns_per_target
= cpu_to_le16(8);
4240 nv
->link_down_timeout
= 60;
4245 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
4247 * The SN2 does not provide BIOS emulation which means you can't change
4248 * potentially bogus BIOS settings. Force the use of default settings
4249 * for link rate and frame size. Hope that the rest of the settings
4252 if (ia64_platform_is("sn2")) {
4253 nv
->frame_payload_size
= 2048;
4255 nv
->special_options
[1] = BIT_7
;
4259 /* Reset Initialization control block */
4260 memset(icb
, 0, ha
->init_cb_size
);
4263 * Setup driver NVRAM options.
4265 nv
->firmware_options
[0] |= (BIT_6
| BIT_1
);
4266 nv
->firmware_options
[0] &= ~(BIT_5
| BIT_4
);
4267 nv
->firmware_options
[1] |= (BIT_5
| BIT_0
);
4268 nv
->firmware_options
[1] &= ~BIT_4
;
4270 if (IS_QLA23XX(ha
)) {
4271 nv
->firmware_options
[0] |= BIT_2
;
4272 nv
->firmware_options
[0] &= ~BIT_3
;
4273 nv
->special_options
[0] &= ~BIT_6
;
4274 nv
->add_firmware_options
[1] |= BIT_5
| BIT_4
;
4276 if (IS_QLA2300(ha
)) {
4277 if (ha
->fb_rev
== FPM_2310
) {
4278 strcpy(ha
->model_number
, "QLA2310");
4280 strcpy(ha
->model_number
, "QLA2300");
4283 qla2x00_set_model_info(vha
, nv
->model_number
,
4284 sizeof(nv
->model_number
), "QLA23xx");
4286 } else if (IS_QLA2200(ha
)) {
4287 nv
->firmware_options
[0] |= BIT_2
;
4289 * 'Point-to-point preferred, else loop' is not a safe
4290 * connection mode setting.
4292 if ((nv
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) ==
4294 /* Force 'loop preferred, else point-to-point'. */
4295 nv
->add_firmware_options
[0] &= ~(BIT_6
| BIT_5
| BIT_4
);
4296 nv
->add_firmware_options
[0] |= BIT_5
;
4298 strcpy(ha
->model_number
, "QLA22xx");
4299 } else /*if (IS_QLA2100(ha))*/ {
4300 strcpy(ha
->model_number
, "QLA2100");
4304 * Copy over NVRAM RISC parameter block to initialization control block.
4306 dptr1
= (uint8_t *)icb
;
4307 dptr2
= (uint8_t *)&nv
->parameter_block_version
;
4308 cnt
= (uint8_t *)&icb
->request_q_outpointer
- (uint8_t *)&icb
->version
;
4310 *dptr1
++ = *dptr2
++;
4312 /* Copy 2nd half. */
4313 dptr1
= (uint8_t *)icb
->add_firmware_options
;
4314 cnt
= (uint8_t *)icb
->reserved_3
- (uint8_t *)icb
->add_firmware_options
;
4316 *dptr1
++ = *dptr2
++;
4318 /* Use alternate WWN? */
4319 if (nv
->host_p
[1] & BIT_7
) {
4320 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
4321 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
4324 /* Prepare nodename */
4325 if ((icb
->firmware_options
[1] & BIT_6
) == 0) {
4327 * Firmware will apply the following mask if the nodename was
4330 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
4331 icb
->node_name
[0] &= 0xF0;
4335 * Set host adapter parameters.
4339 * BIT_7 in the host-parameters section allows for modification to
4340 * internal driver logging.
4342 if (nv
->host_p
[0] & BIT_7
)
4343 ql2xextended_error_logging
= QL_DBG_DEFAULT1_MASK
;
4344 ha
->flags
.disable_risc_code_load
= ((nv
->host_p
[0] & BIT_4
) ? 1 : 0);
4345 /* Always load RISC code on non ISP2[12]00 chips. */
4346 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
4347 ha
->flags
.disable_risc_code_load
= 0;
4348 ha
->flags
.enable_lip_reset
= ((nv
->host_p
[1] & BIT_1
) ? 1 : 0);
4349 ha
->flags
.enable_lip_full_login
= ((nv
->host_p
[1] & BIT_2
) ? 1 : 0);
4350 ha
->flags
.enable_target_reset
= ((nv
->host_p
[1] & BIT_3
) ? 1 : 0);
4351 ha
->flags
.enable_led_scheme
= (nv
->special_options
[1] & BIT_4
) ? 1 : 0;
4352 ha
->flags
.disable_serdes
= 0;
4354 ha
->operating_mode
=
4355 (icb
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) >> 4;
4357 memcpy(ha
->fw_seriallink_options
, nv
->seriallink_options
,
4358 sizeof(ha
->fw_seriallink_options
));
4360 /* save HBA serial number */
4361 ha
->serial0
= icb
->port_name
[5];
4362 ha
->serial1
= icb
->port_name
[6];
4363 ha
->serial2
= icb
->port_name
[7];
4364 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
4365 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
4367 icb
->execution_throttle
= cpu_to_le16(0xFFFF);
4369 ha
->retry_count
= nv
->retry_count
;
4371 /* Set minimum login_timeout to 4 seconds. */
4372 if (nv
->login_timeout
!= ql2xlogintimeout
)
4373 nv
->login_timeout
= ql2xlogintimeout
;
4374 if (nv
->login_timeout
< 4)
4375 nv
->login_timeout
= 4;
4376 ha
->login_timeout
= nv
->login_timeout
;
4378 /* Set minimum RATOV to 100 tenths of a second. */
4381 ha
->loop_reset_delay
= nv
->reset_delay
;
4383 /* Link Down Timeout = 0:
4385 * When Port Down timer expires we will start returning
4386 * I/O's to OS with "DID_NO_CONNECT".
4388 * Link Down Timeout != 0:
4390 * The driver waits for the link to come up after link down
4391 * before returning I/Os to OS with "DID_NO_CONNECT".
4393 if (nv
->link_down_timeout
== 0) {
4394 ha
->loop_down_abort_time
=
4395 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
4397 ha
->link_down_timeout
= nv
->link_down_timeout
;
4398 ha
->loop_down_abort_time
=
4399 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
4403 * Need enough time to try and get the port back.
4405 ha
->port_down_retry_count
= nv
->port_down_retry_count
;
4406 if (qlport_down_retry
)
4407 ha
->port_down_retry_count
= qlport_down_retry
;
4408 /* Set login_retry_count */
4409 ha
->login_retry_count
= nv
->retry_count
;
4410 if (ha
->port_down_retry_count
== nv
->port_down_retry_count
&&
4411 ha
->port_down_retry_count
> 3)
4412 ha
->login_retry_count
= ha
->port_down_retry_count
;
4413 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
4414 ha
->login_retry_count
= ha
->port_down_retry_count
;
4415 if (ql2xloginretrycount
)
4416 ha
->login_retry_count
= ql2xloginretrycount
;
4418 icb
->lun_enables
= cpu_to_le16(0);
4419 icb
->command_resource_count
= 0;
4420 icb
->immediate_notify_resource_count
= 0;
4421 icb
->timeout
= cpu_to_le16(0);
4423 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
4425 icb
->firmware_options
[0] &= ~BIT_3
;
4426 icb
->add_firmware_options
[0] &=
4427 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
4428 icb
->add_firmware_options
[0] |= BIT_2
;
4429 icb
->response_accumulation_timer
= 3;
4430 icb
->interrupt_delay_timer
= 5;
4432 vha
->flags
.process_response_queue
= 1;
4435 if (!vha
->flags
.init_done
) {
4436 ha
->zio_mode
= icb
->add_firmware_options
[0] &
4437 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
4438 ha
->zio_timer
= icb
->interrupt_delay_timer
?
4439 icb
->interrupt_delay_timer
: 2;
4441 icb
->add_firmware_options
[0] &=
4442 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
4443 vha
->flags
.process_response_queue
= 0;
4444 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
4445 ha
->zio_mode
= QLA_ZIO_MODE_6
;
4447 ql_log(ql_log_info
, vha
, 0x0068,
4448 "ZIO mode %d enabled; timer delay (%d us).\n",
4449 ha
->zio_mode
, ha
->zio_timer
* 100);
4451 icb
->add_firmware_options
[0] |= (uint8_t)ha
->zio_mode
;
4452 icb
->interrupt_delay_timer
= (uint8_t)ha
->zio_timer
;
4453 vha
->flags
.process_response_queue
= 1;
4458 ql_log(ql_log_warn
, vha
, 0x0069,
4459 "NVRAM configuration failed.\n");
4465 qla2x00_rport_del(void *data
)
4467 fc_port_t
*fcport
= data
;
4468 struct fc_rport
*rport
;
4469 unsigned long flags
;
4471 spin_lock_irqsave(fcport
->vha
->host
->host_lock
, flags
);
4472 rport
= fcport
->drport
? fcport
->drport
: fcport
->rport
;
4473 fcport
->drport
= NULL
;
4474 spin_unlock_irqrestore(fcport
->vha
->host
->host_lock
, flags
);
4476 ql_dbg(ql_dbg_disc
, fcport
->vha
, 0x210b,
4477 "%s %8phN. rport %p roles %x\n",
4478 __func__
, fcport
->port_name
, rport
,
4481 fc_remote_port_delete(rport
);
4486 * qla2x00_alloc_fcport() - Allocate a generic fcport.
4488 * @flags: allocation flags
4490 * Returns a pointer to the allocated fcport, or NULL, if none available.
4493 qla2x00_alloc_fcport(scsi_qla_host_t
*vha
, gfp_t flags
)
4497 fcport
= kzalloc(sizeof(fc_port_t
), flags
);
4501 /* Setup fcport template structure. */
4503 fcport
->port_type
= FCT_UNKNOWN
;
4504 fcport
->loop_id
= FC_NO_LOOP_ID
;
4505 qla2x00_set_fcport_state(fcport
, FCS_UNCONFIGURED
);
4506 fcport
->supported_classes
= FC_COS_UNSPECIFIED
;
4508 fcport
->ct_desc
.ct_sns
= dma_alloc_coherent(&vha
->hw
->pdev
->dev
,
4509 sizeof(struct ct_sns_pkt
), &fcport
->ct_desc
.ct_sns_dma
,
4511 fcport
->disc_state
= DSC_DELETED
;
4512 fcport
->fw_login_state
= DSC_LS_PORT_UNAVAIL
;
4513 fcport
->deleted
= QLA_SESS_DELETED
;
4514 fcport
->login_retry
= vha
->hw
->login_retry_count
;
4515 fcport
->login_retry
= 5;
4516 fcport
->logout_on_delete
= 1;
4518 if (!fcport
->ct_desc
.ct_sns
) {
4519 ql_log(ql_log_warn
, vha
, 0xd049,
4520 "Failed to allocate ct_sns request.\n");
4524 INIT_WORK(&fcport
->del_work
, qla24xx_delete_sess_fn
);
4525 INIT_LIST_HEAD(&fcport
->gnl_entry
);
4526 INIT_LIST_HEAD(&fcport
->list
);
4532 qla2x00_free_fcport(fc_port_t
*fcport
)
4534 if (fcport
->ct_desc
.ct_sns
) {
4535 dma_free_coherent(&fcport
->vha
->hw
->pdev
->dev
,
4536 sizeof(struct ct_sns_pkt
), fcport
->ct_desc
.ct_sns
,
4537 fcport
->ct_desc
.ct_sns_dma
);
4539 fcport
->ct_desc
.ct_sns
= NULL
;
4545 * qla2x00_configure_loop
4546 * Updates Fibre Channel Device Database with what is actually on loop.
4549 * ha = adapter block pointer.
4554 * 2 = database was full and device was not configured.
4557 qla2x00_configure_loop(scsi_qla_host_t
*vha
)
4560 unsigned long flags
, save_flags
;
4561 struct qla_hw_data
*ha
= vha
->hw
;
4564 /* Get Initiator ID */
4565 if (test_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
)) {
4566 rval
= qla2x00_configure_hba(vha
);
4567 if (rval
!= QLA_SUCCESS
) {
4568 ql_dbg(ql_dbg_disc
, vha
, 0x2013,
4569 "Unable to configure HBA.\n");
4574 save_flags
= flags
= vha
->dpc_flags
;
4575 ql_dbg(ql_dbg_disc
, vha
, 0x2014,
4576 "Configure loop -- dpc flags = 0x%lx.\n", flags
);
4579 * If we have both an RSCN and PORT UPDATE pending then handle them
4580 * both at the same time.
4582 clear_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
4583 clear_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
4585 qla2x00_get_data_rate(vha
);
4587 /* Determine what we need to do */
4588 if (ha
->current_topology
== ISP_CFG_FL
&&
4589 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
4591 set_bit(RSCN_UPDATE
, &flags
);
4593 } else if (ha
->current_topology
== ISP_CFG_F
&&
4594 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
4596 set_bit(RSCN_UPDATE
, &flags
);
4597 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
4599 } else if (ha
->current_topology
== ISP_CFG_N
) {
4600 clear_bit(RSCN_UPDATE
, &flags
);
4601 if (ha
->flags
.rida_fmt2
) {
4602 /* With Rida Format 2, the login is already triggered.
4603 * We know who is on the other side of the wire.
4604 * No need to login to do login to find out or drop into
4605 * qla2x00_configure_local_loop().
4607 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
4608 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
4610 if (qla_tgt_mode_enabled(vha
)) {
4611 /* allow the other side to start the login */
4612 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
4613 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
4616 } else if (ha
->current_topology
== ISP_CFG_NL
) {
4617 clear_bit(RSCN_UPDATE
, &flags
);
4618 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
4619 } else if (!vha
->flags
.online
||
4620 (test_bit(ABORT_ISP_ACTIVE
, &flags
))) {
4621 set_bit(RSCN_UPDATE
, &flags
);
4622 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
4625 if (test_bit(LOCAL_LOOP_UPDATE
, &flags
)) {
4626 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
4627 ql_dbg(ql_dbg_disc
, vha
, 0x2015,
4628 "Loop resync needed, failing.\n");
4629 rval
= QLA_FUNCTION_FAILED
;
4631 rval
= qla2x00_configure_local_loop(vha
);
4634 if (rval
== QLA_SUCCESS
&& test_bit(RSCN_UPDATE
, &flags
)) {
4635 if (LOOP_TRANSITION(vha
)) {
4636 ql_dbg(ql_dbg_disc
, vha
, 0x2099,
4637 "Needs RSCN update and loop transition.\n");
4638 rval
= QLA_FUNCTION_FAILED
;
4641 rval
= qla2x00_configure_fabric(vha
);
4644 if (rval
== QLA_SUCCESS
) {
4645 if (atomic_read(&vha
->loop_down_timer
) ||
4646 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
4647 rval
= QLA_FUNCTION_FAILED
;
4649 atomic_set(&vha
->loop_state
, LOOP_READY
);
4650 ql_dbg(ql_dbg_disc
, vha
, 0x2069,
4652 ha
->flags
.fw_init_done
= 1;
4655 * Process any ATIO queue entries that came in
4656 * while we weren't online.
4658 if (qla_tgt_mode_enabled(vha
) ||
4659 qla_dual_mode_enabled(vha
)) {
4660 if (IS_QLA27XX(ha
) || IS_QLA83XX(ha
)) {
4661 spin_lock_irqsave(&ha
->tgt
.atio_lock
,
4663 qlt_24xx_process_atio_queue(vha
, 0);
4664 spin_unlock_irqrestore(
4665 &ha
->tgt
.atio_lock
, flags
);
4667 spin_lock_irqsave(&ha
->hardware_lock
,
4669 qlt_24xx_process_atio_queue(vha
, 1);
4670 spin_unlock_irqrestore(
4671 &ha
->hardware_lock
, flags
);
4678 ql_dbg(ql_dbg_disc
, vha
, 0x206a,
4679 "%s *** FAILED ***.\n", __func__
);
4681 ql_dbg(ql_dbg_disc
, vha
, 0x206b,
4682 "%s: exiting normally.\n", __func__
);
4685 /* Restore state if a resync event occurred during processing */
4686 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
4687 if (test_bit(LOCAL_LOOP_UPDATE
, &save_flags
))
4688 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
4689 if (test_bit(RSCN_UPDATE
, &save_flags
)) {
4690 set_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
4699 * Updates Fibre Channel Device Database with local loop devices.
4702 * ha = adapter block pointer.
4706 static int qla24xx_n2n_handle_login(struct scsi_qla_host
*vha
,
4709 struct qla_hw_data
*ha
= vha
->hw
;
4710 int res
= QLA_SUCCESS
, rval
;
4711 int greater_wwpn
= 0;
4714 if (ha
->current_topology
!= ISP_CFG_N
)
4717 if (wwn_to_u64(vha
->port_name
) >
4718 wwn_to_u64(vha
->n2n_port_name
)) {
4719 ql_dbg(ql_dbg_disc
, vha
, 0x2002,
4720 "HBA WWPN is greater %llx > target %llx\n",
4721 wwn_to_u64(vha
->port_name
),
4722 wwn_to_u64(vha
->n2n_port_name
));
4724 fcport
->d_id
.b24
= vha
->n2n_id
;
4727 fcport
->loop_id
= vha
->loop_id
;
4728 fcport
->fc4f_nvme
= 0;
4731 ql_dbg(ql_dbg_disc
, vha
, 0x4001,
4732 "Initiate N2N login handler: HBA port_id=%06x loopid=%d\n",
4733 fcport
->d_id
.b24
, vha
->loop_id
);
4735 /* Fill in member data. */
4736 if (!greater_wwpn
) {
4737 rval
= qla2x00_get_port_database(vha
, fcport
, 0);
4738 ql_dbg(ql_dbg_disc
, vha
, 0x1051,
4739 "Remote login-state (%x/%x) port_id=%06x loop_id=%x, rval=%d\n",
4740 fcport
->current_login_state
, fcport
->last_login_state
,
4741 fcport
->d_id
.b24
, fcport
->loop_id
, rval
);
4743 if (((fcport
->current_login_state
& 0xf) == 0x4) ||
4744 ((fcport
->current_login_state
& 0xf) == 0x6))
4748 if (logged_in
|| greater_wwpn
) {
4749 if (!vha
->nvme_local_port
&& vha
->flags
.nvme_enabled
)
4750 qla_nvme_register_hba(vha
);
4752 /* Set connected N_Port d_id */
4753 if (vha
->flags
.nvme_enabled
)
4754 fcport
->fc4f_nvme
= 1;
4756 fcport
->scan_state
= QLA_FCPORT_FOUND
;
4757 fcport
->fw_login_state
= DSC_LS_PORT_UNAVAIL
;
4758 fcport
->disc_state
= DSC_GNL
;
4759 fcport
->n2n_flag
= 1;
4761 vha
->hw
->flags
.gpsc_supported
= 0;
4764 ql_dbg(ql_dbg_disc
, vha
, 0x20e5,
4765 "%s %d PLOGI ELS %8phC\n",
4766 __func__
, __LINE__
, fcport
->port_name
);
4768 res
= qla24xx_els_dcmd2_iocb(vha
, ELS_DCMD_PLOGI
,
4769 fcport
, fcport
->d_id
);
4772 if (res
!= QLA_SUCCESS
) {
4773 ql_log(ql_log_info
, vha
, 0xd04d,
4774 "PLOGI Failed: portid=%06x - retrying\n",
4778 /* State 0x6 means FCP PRLI complete */
4779 if ((fcport
->current_login_state
& 0xf) == 0x6) {
4780 ql_dbg(ql_dbg_disc
, vha
, 0x2118,
4781 "%s %d %8phC post GPDB work\n",
4782 __func__
, __LINE__
, fcport
->port_name
);
4783 fcport
->chip_reset
=
4784 vha
->hw
->base_qpair
->chip_reset
;
4785 qla24xx_post_gpdb_work(vha
, fcport
, 0);
4787 ql_dbg(ql_dbg_disc
, vha
, 0x2118,
4788 "%s %d %8phC post NVMe PRLI\n",
4789 __func__
, __LINE__
, fcport
->port_name
);
4790 qla24xx_post_prli_work(vha
, fcport
);
4794 /* Wait for next database change */
4795 set_bit(N2N_LOGIN_NEEDED
, &vha
->dpc_flags
);
4802 * qla2x00_configure_local_loop
4803 * Updates Fibre Channel Device Database with local loop devices.
4806 * ha = adapter block pointer.
4812 qla2x00_configure_local_loop(scsi_qla_host_t
*vha
)
4817 fc_port_t
*fcport
, *new_fcport
;
4823 uint8_t domain
, area
, al_pa
;
4824 struct qla_hw_data
*ha
= vha
->hw
;
4825 unsigned long flags
;
4829 entries
= MAX_FIBRE_DEVICES_LOOP
;
4831 /* Get list of logged in devices. */
4832 memset(ha
->gid_list
, 0, qla2x00_gid_list_size(ha
));
4833 rval
= qla2x00_get_id_list(vha
, ha
->gid_list
, ha
->gid_list_dma
,
4835 if (rval
!= QLA_SUCCESS
)
4836 goto cleanup_allocation
;
4838 ql_dbg(ql_dbg_disc
, vha
, 0x2011,
4839 "Entries in ID list (%d).\n", entries
);
4840 ql_dump_buffer(ql_dbg_disc
+ ql_dbg_buffer
, vha
, 0x2075,
4841 (uint8_t *)ha
->gid_list
,
4842 entries
* sizeof(struct gid_list_info
));
4844 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
4845 fcport
->scan_state
= QLA_FCPORT_SCAN
;
4848 /* Allocate temporary fcport for any new fcports discovered. */
4849 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
4850 if (new_fcport
== NULL
) {
4851 ql_log(ql_log_warn
, vha
, 0x2012,
4852 "Memory allocation failed for fcport.\n");
4853 rval
= QLA_MEMORY_ALLOC_FAILED
;
4854 goto cleanup_allocation
;
4856 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
4858 /* Inititae N2N login. */
4859 if (test_and_clear_bit(N2N_LOGIN_NEEDED
, &vha
->dpc_flags
)) {
4860 rval
= qla24xx_n2n_handle_login(vha
, new_fcport
);
4861 if (rval
!= QLA_SUCCESS
)
4862 goto cleanup_allocation
;
4866 /* Add devices to port list. */
4867 id_iter
= (char *)ha
->gid_list
;
4868 for (index
= 0; index
< entries
; index
++) {
4869 domain
= ((struct gid_list_info
*)id_iter
)->domain
;
4870 area
= ((struct gid_list_info
*)id_iter
)->area
;
4871 al_pa
= ((struct gid_list_info
*)id_iter
)->al_pa
;
4872 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
4873 loop_id
= (uint16_t)
4874 ((struct gid_list_info
*)id_iter
)->loop_id_2100
;
4876 loop_id
= le16_to_cpu(
4877 ((struct gid_list_info
*)id_iter
)->loop_id
);
4878 id_iter
+= ha
->gid_list_info_size
;
4880 /* Bypass reserved domain fields. */
4881 if ((domain
& 0xf0) == 0xf0)
4884 /* Bypass if not same domain and area of adapter. */
4885 if (area
&& domain
&&
4886 (area
!= vha
->d_id
.b
.area
|| domain
!= vha
->d_id
.b
.domain
))
4889 /* Bypass invalid local loop ID. */
4890 if (loop_id
> LAST_LOCAL_LOOP_ID
)
4893 memset(new_fcport
->port_name
, 0, WWN_SIZE
);
4895 /* Fill in member data. */
4896 new_fcport
->d_id
.b
.domain
= domain
;
4897 new_fcport
->d_id
.b
.area
= area
;
4898 new_fcport
->d_id
.b
.al_pa
= al_pa
;
4899 new_fcport
->loop_id
= loop_id
;
4900 new_fcport
->scan_state
= QLA_FCPORT_FOUND
;
4902 rval2
= qla2x00_get_port_database(vha
, new_fcport
, 0);
4903 if (rval2
!= QLA_SUCCESS
) {
4904 ql_dbg(ql_dbg_disc
, vha
, 0x2097,
4905 "Failed to retrieve fcport information "
4906 "-- get_port_database=%x, loop_id=0x%04x.\n",
4907 rval2
, new_fcport
->loop_id
);
4908 /* Skip retry if N2N */
4909 if (ha
->current_topology
!= ISP_CFG_N
) {
4910 ql_dbg(ql_dbg_disc
, vha
, 0x2105,
4911 "Scheduling resync.\n");
4912 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
4917 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
4918 /* Check for matching device in port list. */
4921 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
4922 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
4926 fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
4927 fcport
->loop_id
= new_fcport
->loop_id
;
4928 fcport
->port_type
= new_fcport
->port_type
;
4929 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
4930 memcpy(fcport
->node_name
, new_fcport
->node_name
,
4932 fcport
->scan_state
= QLA_FCPORT_FOUND
;
4938 /* New device, add to fcports list. */
4939 list_add_tail(&new_fcport
->list
, &vha
->vp_fcports
);
4941 /* Allocate a new replacement fcport. */
4942 fcport
= new_fcport
;
4944 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
4946 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
4948 if (new_fcport
== NULL
) {
4949 ql_log(ql_log_warn
, vha
, 0xd031,
4950 "Failed to allocate memory for fcport.\n");
4951 rval
= QLA_MEMORY_ALLOC_FAILED
;
4952 goto cleanup_allocation
;
4954 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
4955 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
4958 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
4960 /* Base iIDMA settings on HBA port speed. */
4961 fcport
->fp_speed
= ha
->link_data_rate
;
4966 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
4967 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
4970 if (fcport
->scan_state
== QLA_FCPORT_SCAN
) {
4971 if ((qla_dual_mode_enabled(vha
) ||
4972 qla_ini_mode_enabled(vha
)) &&
4973 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
4974 qla2x00_mark_device_lost(vha
, fcport
,
4975 ql2xplogiabsentdevice
, 0);
4976 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
4977 (fcport
->flags
& FCF_FCP2_DEVICE
) == 0 &&
4978 fcport
->port_type
!= FCT_INITIATOR
&&
4979 fcport
->port_type
!= FCT_BROADCAST
) {
4980 ql_dbg(ql_dbg_disc
, vha
, 0x20f0,
4981 "%s %d %8phC post del sess\n",
4985 qlt_schedule_sess_for_deletion(fcport
);
4991 if (fcport
->scan_state
== QLA_FCPORT_FOUND
)
4992 qla24xx_fcport_handle_login(vha
, fcport
);
4998 if (rval
!= QLA_SUCCESS
) {
4999 ql_dbg(ql_dbg_disc
, vha
, 0x2098,
5000 "Configure local loop error exit: rval=%x.\n", rval
);
5007 qla2x00_iidma_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
5010 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
5011 struct qla_hw_data
*ha
= vha
->hw
;
5013 if (!IS_IIDMA_CAPABLE(ha
))
5016 if (atomic_read(&fcport
->state
) != FCS_ONLINE
)
5019 if (fcport
->fp_speed
== PORT_SPEED_UNKNOWN
||
5020 fcport
->fp_speed
> ha
->link_data_rate
)
5023 rval
= qla2x00_set_idma_speed(vha
, fcport
->loop_id
, fcport
->fp_speed
,
5025 if (rval
!= QLA_SUCCESS
) {
5026 ql_dbg(ql_dbg_disc
, vha
, 0x2004,
5027 "Unable to adjust iIDMA %8phN -- %04x %x %04x %04x.\n",
5028 fcport
->port_name
, rval
, fcport
->fp_speed
, mb
[0], mb
[1]);
5030 ql_dbg(ql_dbg_disc
, vha
, 0x2005,
5031 "iIDMA adjusted to %s GB/s on %8phN.\n",
5032 qla2x00_get_link_speed_str(ha
, fcport
->fp_speed
),
5037 /* qla2x00_reg_remote_port is reserved for Initiator Mode only.*/
5039 qla2x00_reg_remote_port(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
5041 struct fc_rport_identifiers rport_ids
;
5042 struct fc_rport
*rport
;
5043 unsigned long flags
;
5045 rport_ids
.node_name
= wwn_to_u64(fcport
->node_name
);
5046 rport_ids
.port_name
= wwn_to_u64(fcport
->port_name
);
5047 rport_ids
.port_id
= fcport
->d_id
.b
.domain
<< 16 |
5048 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
5049 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
5050 fcport
->rport
= rport
= fc_remote_port_add(vha
->host
, 0, &rport_ids
);
5052 ql_log(ql_log_warn
, vha
, 0x2006,
5053 "Unable to allocate fc remote port.\n");
5057 spin_lock_irqsave(fcport
->vha
->host
->host_lock
, flags
);
5058 *((fc_port_t
**)rport
->dd_data
) = fcport
;
5059 spin_unlock_irqrestore(fcport
->vha
->host
->host_lock
, flags
);
5061 rport
->supported_classes
= fcport
->supported_classes
;
5063 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
5064 if (fcport
->port_type
== FCT_INITIATOR
)
5065 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_INITIATOR
;
5066 if (fcport
->port_type
== FCT_TARGET
)
5067 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_TARGET
;
5069 ql_dbg(ql_dbg_disc
, vha
, 0x20ee,
5070 "%s %8phN. rport %p is %s mode\n",
5071 __func__
, fcport
->port_name
, rport
,
5072 (fcport
->port_type
== FCT_TARGET
) ? "tgt" : "ini");
5074 fc_remote_port_rolechg(rport
, rport_ids
.roles
);
5078 * qla2x00_update_fcport
5079 * Updates device on list.
5082 * ha = adapter block pointer.
5083 * fcport = port structure pointer.
5093 qla2x00_update_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
5097 if (IS_SW_RESV_ADDR(fcport
->d_id
))
5100 ql_dbg(ql_dbg_disc
, vha
, 0x20ef, "%s %8phC\n",
5101 __func__
, fcport
->port_name
);
5103 if (IS_QLAFX00(vha
->hw
)) {
5104 qla2x00_set_fcport_state(fcport
, FCS_ONLINE
);
5107 fcport
->login_retry
= 0;
5108 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
5109 fcport
->disc_state
= DSC_LOGIN_COMPLETE
;
5110 fcport
->deleted
= 0;
5111 fcport
->logout_on_delete
= 1;
5113 if (fcport
->fc4f_nvme
) {
5114 qla_nvme_register_remote(vha
, fcport
);
5118 qla2x00_set_fcport_state(fcport
, FCS_ONLINE
);
5119 qla2x00_iidma_fcport(vha
, fcport
);
5120 qla24xx_update_fcport_fcp_prio(vha
, fcport
);
5123 switch (vha
->host
->active_mode
) {
5124 case MODE_INITIATOR
:
5125 qla2x00_reg_remote_port(vha
, fcport
);
5128 if (!vha
->vha_tgt
.qla_tgt
->tgt_stop
&&
5129 !vha
->vha_tgt
.qla_tgt
->tgt_stopped
)
5130 qlt_fc_port_added(vha
, fcport
);
5133 qla2x00_reg_remote_port(vha
, fcport
);
5134 if (!vha
->vha_tgt
.qla_tgt
->tgt_stop
&&
5135 !vha
->vha_tgt
.qla_tgt
->tgt_stopped
)
5136 qlt_fc_port_added(vha
, fcport
);
5144 * qla2x00_configure_fabric
5145 * Setup SNS devices with loop ID's.
5148 * ha = adapter block pointer.
5155 qla2x00_configure_fabric(scsi_qla_host_t
*vha
)
5159 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
5161 LIST_HEAD(new_fcports
);
5162 struct qla_hw_data
*ha
= vha
->hw
;
5165 /* If FL port exists, then SNS is present */
5166 if (IS_FWI2_CAPABLE(ha
))
5167 loop_id
= NPH_F_PORT
;
5169 loop_id
= SNS_FL_PORT
;
5170 rval
= qla2x00_get_port_name(vha
, loop_id
, vha
->fabric_node_name
, 1);
5171 if (rval
!= QLA_SUCCESS
) {
5172 ql_dbg(ql_dbg_disc
, vha
, 0x20a0,
5173 "MBX_GET_PORT_NAME failed, No FL Port.\n");
5175 vha
->device_flags
&= ~SWITCH_FOUND
;
5176 return (QLA_SUCCESS
);
5178 vha
->device_flags
|= SWITCH_FOUND
;
5181 if (qla_tgt_mode_enabled(vha
) || qla_dual_mode_enabled(vha
)) {
5182 rval
= qla2x00_send_change_request(vha
, 0x3, 0);
5183 if (rval
!= QLA_SUCCESS
)
5184 ql_log(ql_log_warn
, vha
, 0x121,
5185 "Failed to enable receiving of RSCN requests: 0x%x.\n",
5191 qla2x00_mgmt_svr_login(vha
);
5194 if (ql2xfdmienable
&&
5195 test_and_clear_bit(REGISTER_FDMI_NEEDED
, &vha
->dpc_flags
))
5196 qla2x00_fdmi_register(vha
);
5198 /* Ensure we are logged into the SNS. */
5199 loop_id
= NPH_SNS_LID(ha
);
5200 rval
= ha
->isp_ops
->fabric_login(vha
, loop_id
, 0xff, 0xff,
5201 0xfc, mb
, BIT_1
|BIT_0
);
5202 if (rval
!= QLA_SUCCESS
|| mb
[0] != MBS_COMMAND_COMPLETE
) {
5203 ql_dbg(ql_dbg_disc
, vha
, 0x20a1,
5204 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x (%x).\n",
5205 loop_id
, mb
[0], mb
[1], mb
[2], mb
[6], mb
[7], rval
);
5206 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
5209 if (test_and_clear_bit(REGISTER_FC4_NEEDED
, &vha
->dpc_flags
)) {
5210 if (qla2x00_rft_id(vha
)) {
5212 ql_dbg(ql_dbg_disc
, vha
, 0x20a2,
5213 "Register FC-4 TYPE failed.\n");
5214 if (test_bit(LOOP_RESYNC_NEEDED
,
5218 if (qla2x00_rff_id(vha
, FC4_TYPE_FCP_SCSI
)) {
5220 ql_dbg(ql_dbg_disc
, vha
, 0x209a,
5221 "Register FC-4 Features failed.\n");
5222 if (test_bit(LOOP_RESYNC_NEEDED
,
5226 if (vha
->flags
.nvme_enabled
) {
5227 if (qla2x00_rff_id(vha
, FC_TYPE_NVME
)) {
5228 ql_dbg(ql_dbg_disc
, vha
, 0x2049,
5229 "Register NVME FC Type Features failed.\n");
5232 if (qla2x00_rnn_id(vha
)) {
5234 ql_dbg(ql_dbg_disc
, vha
, 0x2104,
5235 "Register Node Name failed.\n");
5236 if (test_bit(LOOP_RESYNC_NEEDED
,
5239 } else if (qla2x00_rsnn_nn(vha
)) {
5241 ql_dbg(ql_dbg_disc
, vha
, 0x209b,
5242 "Register Symbolic Node Name failed.\n");
5243 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
5249 /* Mark the time right before querying FW for connected ports.
5250 * This process is long, asynchronous and by the time it's done,
5251 * collected information might not be accurate anymore. E.g.
5252 * disconnected port might have re-connected and a brand new
5253 * session has been created. In this case session's generation
5254 * will be newer than discovery_gen. */
5255 qlt_do_generation_tick(vha
, &discovery_gen
);
5257 if (USE_ASYNC_SCAN(ha
)) {
5259 rval
= qla24xx_async_gpnft(vha
, FC4_TYPE_FCP_SCSI
);
5261 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
5263 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
5264 fcport
->scan_state
= QLA_FCPORT_SCAN
;
5266 rval
= qla2x00_find_all_fabric_devs(vha
);
5268 if (rval
!= QLA_SUCCESS
)
5272 if (!vha
->nvme_local_port
&& vha
->flags
.nvme_enabled
)
5273 qla_nvme_register_hba(vha
);
5276 ql_dbg(ql_dbg_disc
, vha
, 0x2068,
5277 "Configure fabric error exit rval=%d.\n", rval
);
5283 * qla2x00_find_all_fabric_devs
5286 * ha = adapter block pointer.
5287 * dev = database device entry pointer.
5296 qla2x00_find_all_fabric_devs(scsi_qla_host_t
*vha
)
5300 fc_port_t
*fcport
, *new_fcport
;
5305 int first_dev
, last_dev
;
5306 port_id_t wrap
= {}, nxt_d_id
;
5307 struct qla_hw_data
*ha
= vha
->hw
;
5308 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
5309 unsigned long flags
;
5313 /* Try GID_PT to get device list, else GAN. */
5315 ha
->swl
= kcalloc(ha
->max_fibre_devices
, sizeof(sw_info_t
),
5320 ql_dbg(ql_dbg_disc
, vha
, 0x209c,
5321 "GID_PT allocations failed, fallback on GA_NXT.\n");
5323 memset(swl
, 0, ha
->max_fibre_devices
* sizeof(sw_info_t
));
5324 if (qla2x00_gid_pt(vha
, swl
) != QLA_SUCCESS
) {
5326 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
5328 } else if (qla2x00_gpn_id(vha
, swl
) != QLA_SUCCESS
) {
5330 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
5332 } else if (qla2x00_gnn_id(vha
, swl
) != QLA_SUCCESS
) {
5334 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
5336 } else if (qla2x00_gfpn_id(vha
, swl
) != QLA_SUCCESS
) {
5338 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
5342 /* If other queries succeeded probe for FC-4 type */
5344 qla2x00_gff_id(vha
, swl
);
5345 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
5351 /* Allocate temporary fcport for any new fcports discovered. */
5352 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
5353 if (new_fcport
== NULL
) {
5354 ql_log(ql_log_warn
, vha
, 0x209d,
5355 "Failed to allocate memory for fcport.\n");
5356 return (QLA_MEMORY_ALLOC_FAILED
);
5358 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
5359 /* Set start port ID scan at adapter ID. */
5363 /* Starting free loop ID. */
5364 loop_id
= ha
->min_external_loopid
;
5365 for (; loop_id
<= ha
->max_loop_id
; loop_id
++) {
5366 if (qla2x00_is_reserved_id(vha
, loop_id
))
5369 if (ha
->current_topology
== ISP_CFG_FL
&&
5370 (atomic_read(&vha
->loop_down_timer
) ||
5371 LOOP_TRANSITION(vha
))) {
5372 atomic_set(&vha
->loop_down_timer
, 0);
5373 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
5374 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
5380 wrap
.b24
= new_fcport
->d_id
.b24
;
5382 new_fcport
->d_id
.b24
= swl
[swl_idx
].d_id
.b24
;
5383 memcpy(new_fcport
->node_name
,
5384 swl
[swl_idx
].node_name
, WWN_SIZE
);
5385 memcpy(new_fcport
->port_name
,
5386 swl
[swl_idx
].port_name
, WWN_SIZE
);
5387 memcpy(new_fcport
->fabric_port_name
,
5388 swl
[swl_idx
].fabric_port_name
, WWN_SIZE
);
5389 new_fcport
->fp_speed
= swl
[swl_idx
].fp_speed
;
5390 new_fcport
->fc4_type
= swl
[swl_idx
].fc4_type
;
5392 new_fcport
->nvme_flag
= 0;
5393 new_fcport
->fc4f_nvme
= 0;
5394 if (vha
->flags
.nvme_enabled
&&
5395 swl
[swl_idx
].fc4f_nvme
) {
5396 new_fcport
->fc4f_nvme
=
5397 swl
[swl_idx
].fc4f_nvme
;
5398 ql_log(ql_log_info
, vha
, 0x2131,
5399 "FOUND: NVME port %8phC as FC Type 28h\n",
5400 new_fcport
->port_name
);
5403 if (swl
[swl_idx
].d_id
.b
.rsvd_1
!= 0) {
5409 /* Send GA_NXT to the switch */
5410 rval
= qla2x00_ga_nxt(vha
, new_fcport
);
5411 if (rval
!= QLA_SUCCESS
) {
5412 ql_log(ql_log_warn
, vha
, 0x209e,
5413 "SNS scan failed -- assuming "
5414 "zero-entry result.\n");
5420 /* If wrap on switch device list, exit. */
5422 wrap
.b24
= new_fcport
->d_id
.b24
;
5424 } else if (new_fcport
->d_id
.b24
== wrap
.b24
) {
5425 ql_dbg(ql_dbg_disc
, vha
, 0x209f,
5426 "Device wrap (%02x%02x%02x).\n",
5427 new_fcport
->d_id
.b
.domain
,
5428 new_fcport
->d_id
.b
.area
,
5429 new_fcport
->d_id
.b
.al_pa
);
5433 /* Bypass if same physical adapter. */
5434 if (new_fcport
->d_id
.b24
== base_vha
->d_id
.b24
)
5437 /* Bypass virtual ports of the same host. */
5438 if (qla2x00_is_a_vp_did(vha
, new_fcport
->d_id
.b24
))
5441 /* Bypass if same domain and area of adapter. */
5442 if (((new_fcport
->d_id
.b24
& 0xffff00) ==
5443 (vha
->d_id
.b24
& 0xffff00)) && ha
->current_topology
==
5447 /* Bypass reserved domain fields. */
5448 if ((new_fcport
->d_id
.b
.domain
& 0xf0) == 0xf0)
5451 /* Bypass ports whose FCP-4 type is not FCP_SCSI */
5452 if (ql2xgffidenable
&&
5453 (new_fcport
->fc4_type
!= FC4_TYPE_FCP_SCSI
&&
5454 new_fcport
->fc4_type
!= FC4_TYPE_UNKNOWN
))
5457 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
5459 /* Locate matching device in database. */
5461 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
5462 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
5466 fcport
->scan_state
= QLA_FCPORT_FOUND
;
5470 /* Update port state. */
5471 memcpy(fcport
->fabric_port_name
,
5472 new_fcport
->fabric_port_name
, WWN_SIZE
);
5473 fcport
->fp_speed
= new_fcport
->fp_speed
;
5476 * If address the same and state FCS_ONLINE
5477 * (or in target mode), nothing changed.
5479 if (fcport
->d_id
.b24
== new_fcport
->d_id
.b24
&&
5480 (atomic_read(&fcport
->state
) == FCS_ONLINE
||
5481 (vha
->host
->active_mode
== MODE_TARGET
))) {
5486 * If device was not a fabric device before.
5488 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
5489 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
5490 qla2x00_clear_loop_id(fcport
);
5491 fcport
->flags
|= (FCF_FABRIC_DEVICE
|
5497 * Port ID changed or device was marked to be updated;
5498 * Log it out if still logged in and mark it for
5501 if (qla_tgt_mode_enabled(base_vha
)) {
5502 ql_dbg(ql_dbg_tgt_mgt
, vha
, 0xf080,
5503 "port changed FC ID, %8phC"
5504 " old %x:%x:%x (loop_id 0x%04x)-> new %x:%x:%x\n",
5506 fcport
->d_id
.b
.domain
,
5507 fcport
->d_id
.b
.area
,
5508 fcport
->d_id
.b
.al_pa
,
5510 new_fcport
->d_id
.b
.domain
,
5511 new_fcport
->d_id
.b
.area
,
5512 new_fcport
->d_id
.b
.al_pa
);
5513 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
5517 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
5518 fcport
->flags
|= FCF_LOGIN_NEEDED
;
5523 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
5526 /* If device was not in our fcports list, then add it. */
5527 new_fcport
->scan_state
= QLA_FCPORT_FOUND
;
5528 list_add_tail(&new_fcport
->list
, &vha
->vp_fcports
);
5530 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
5533 /* Allocate a new replacement fcport. */
5534 nxt_d_id
.b24
= new_fcport
->d_id
.b24
;
5535 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
5536 if (new_fcport
== NULL
) {
5537 ql_log(ql_log_warn
, vha
, 0xd032,
5538 "Memory allocation failed for fcport.\n");
5539 return (QLA_MEMORY_ALLOC_FAILED
);
5541 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
5542 new_fcport
->d_id
.b24
= nxt_d_id
.b24
;
5545 qla2x00_free_fcport(new_fcport
);
5548 * Logout all previous fabric dev marked lost, except FCP2 devices.
5550 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
5551 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
5554 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
5555 (fcport
->flags
& FCF_LOGIN_NEEDED
) == 0)
5558 if (fcport
->scan_state
== QLA_FCPORT_SCAN
) {
5559 if ((qla_dual_mode_enabled(vha
) ||
5560 qla_ini_mode_enabled(vha
)) &&
5561 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
5562 qla2x00_mark_device_lost(vha
, fcport
,
5563 ql2xplogiabsentdevice
, 0);
5564 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
5565 (fcport
->flags
& FCF_FCP2_DEVICE
) == 0 &&
5566 fcport
->port_type
!= FCT_INITIATOR
&&
5567 fcport
->port_type
!= FCT_BROADCAST
) {
5568 ql_dbg(ql_dbg_disc
, vha
, 0x20f0,
5569 "%s %d %8phC post del sess\n",
5572 qlt_schedule_sess_for_deletion(fcport
);
5578 if (fcport
->scan_state
== QLA_FCPORT_FOUND
)
5579 qla24xx_fcport_handle_login(vha
, fcport
);
5585 * qla2x00_find_new_loop_id
5586 * Scan through our port list and find a new usable loop ID.
5589 * ha: adapter state pointer.
5590 * dev: port structure pointer.
5593 * qla2x00 local function return status code.
5599 qla2x00_find_new_loop_id(scsi_qla_host_t
*vha
, fc_port_t
*dev
)
5602 struct qla_hw_data
*ha
= vha
->hw
;
5603 unsigned long flags
= 0;
5607 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5609 dev
->loop_id
= find_first_zero_bit(ha
->loop_id_map
,
5611 if (dev
->loop_id
>= LOOPID_MAP_SIZE
||
5612 qla2x00_is_reserved_id(vha
, dev
->loop_id
)) {
5613 dev
->loop_id
= FC_NO_LOOP_ID
;
5614 rval
= QLA_FUNCTION_FAILED
;
5616 set_bit(dev
->loop_id
, ha
->loop_id_map
);
5618 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5620 if (rval
== QLA_SUCCESS
)
5621 ql_dbg(ql_dbg_disc
, dev
->vha
, 0x2086,
5622 "Assigning new loopid=%x, portid=%x.\n",
5623 dev
->loop_id
, dev
->d_id
.b24
);
5625 ql_log(ql_log_warn
, dev
->vha
, 0x2087,
5626 "No loop_id's available, portid=%x.\n",
5634 * qla2x00_fabric_login
5635 * Issue fabric login command.
5638 * ha = adapter block pointer.
5639 * device = pointer to FC device type structure.
5642 * 0 - Login successfully
5644 * 2 - Initiator device
5648 qla2x00_fabric_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
5649 uint16_t *next_loopid
)
5653 uint16_t tmp_loopid
;
5654 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
5655 struct qla_hw_data
*ha
= vha
->hw
;
5661 ql_dbg(ql_dbg_disc
, vha
, 0x2000,
5662 "Trying Fabric Login w/loop id 0x%04x for port "
5664 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
5665 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
5667 /* Login fcport on switch. */
5668 rval
= ha
->isp_ops
->fabric_login(vha
, fcport
->loop_id
,
5669 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
5670 fcport
->d_id
.b
.al_pa
, mb
, BIT_0
);
5671 if (rval
!= QLA_SUCCESS
) {
5674 if (mb
[0] == MBS_PORT_ID_USED
) {
5676 * Device has another loop ID. The firmware team
5677 * recommends the driver perform an implicit login with
5678 * the specified ID again. The ID we just used is save
5679 * here so we return with an ID that can be tried by
5683 tmp_loopid
= fcport
->loop_id
;
5684 fcport
->loop_id
= mb
[1];
5686 ql_dbg(ql_dbg_disc
, vha
, 0x2001,
5687 "Fabric Login: port in use - next loop "
5688 "id=0x%04x, port id= %02x%02x%02x.\n",
5689 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
5690 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
5692 } else if (mb
[0] == MBS_COMMAND_COMPLETE
) {
5697 /* A retry occurred before. */
5698 *next_loopid
= tmp_loopid
;
5701 * No retry occurred before. Just increment the
5702 * ID value for next login.
5704 *next_loopid
= (fcport
->loop_id
+ 1);
5707 if (mb
[1] & BIT_0
) {
5708 fcport
->port_type
= FCT_INITIATOR
;
5710 fcport
->port_type
= FCT_TARGET
;
5711 if (mb
[1] & BIT_1
) {
5712 fcport
->flags
|= FCF_FCP2_DEVICE
;
5717 fcport
->supported_classes
|= FC_COS_CLASS2
;
5719 fcport
->supported_classes
|= FC_COS_CLASS3
;
5721 if (IS_FWI2_CAPABLE(ha
)) {
5724 FCF_CONF_COMP_SUPPORTED
;
5729 } else if (mb
[0] == MBS_LOOP_ID_USED
) {
5731 * Loop ID already used, try next loop ID.
5734 rval
= qla2x00_find_new_loop_id(vha
, fcport
);
5735 if (rval
!= QLA_SUCCESS
) {
5736 /* Ran out of loop IDs to use */
5739 } else if (mb
[0] == MBS_COMMAND_ERROR
) {
5741 * Firmware possibly timed out during login. If NO
5742 * retries are left to do then the device is declared
5745 *next_loopid
= fcport
->loop_id
;
5746 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
5747 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
5748 fcport
->d_id
.b
.al_pa
);
5749 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
5755 * unrecoverable / not handled error
5757 ql_dbg(ql_dbg_disc
, vha
, 0x2002,
5758 "Failed=%x port_id=%02x%02x%02x loop_id=%x "
5759 "jiffies=%lx.\n", mb
[0], fcport
->d_id
.b
.domain
,
5760 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
5761 fcport
->loop_id
, jiffies
);
5763 *next_loopid
= fcport
->loop_id
;
5764 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
5765 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
5766 fcport
->d_id
.b
.al_pa
);
5767 qla2x00_clear_loop_id(fcport
);
5768 fcport
->login_retry
= 0;
5779 * qla2x00_local_device_login
5780 * Issue local device login command.
5783 * ha = adapter block pointer.
5784 * loop_id = loop id of device to login to.
5786 * Returns (Where's the #define!!!!):
5787 * 0 - Login successfully
5792 qla2x00_local_device_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
5795 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
5797 memset(mb
, 0, sizeof(mb
));
5798 rval
= qla2x00_login_local_device(vha
, fcport
, mb
, BIT_0
);
5799 if (rval
== QLA_SUCCESS
) {
5800 /* Interrogate mailbox registers for any errors */
5801 if (mb
[0] == MBS_COMMAND_ERROR
)
5803 else if (mb
[0] == MBS_COMMAND_PARAMETER_ERROR
)
5804 /* device not in PCB table */
5812 * qla2x00_loop_resync
5813 * Resync with fibre channel devices.
5816 * ha = adapter block pointer.
5822 qla2x00_loop_resync(scsi_qla_host_t
*vha
)
5824 int rval
= QLA_SUCCESS
;
5826 struct req_que
*req
;
5827 struct rsp_que
*rsp
;
5832 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
5833 if (vha
->flags
.online
) {
5834 if (!(rval
= qla2x00_fw_ready(vha
))) {
5835 /* Wait at most MAX_TARGET RSCNs for a stable link. */
5838 if (!IS_QLAFX00(vha
->hw
)) {
5840 * Issue a marker after FW becomes
5843 qla2x00_marker(vha
, req
, rsp
, 0, 0,
5845 vha
->marker_needed
= 0;
5848 /* Remap devices on Loop. */
5849 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
5851 if (IS_QLAFX00(vha
->hw
))
5852 qlafx00_configure_devices(vha
);
5854 qla2x00_configure_loop(vha
);
5857 } while (!atomic_read(&vha
->loop_down_timer
) &&
5858 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
5859 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
5864 if (test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
5865 return (QLA_FUNCTION_FAILED
);
5868 ql_dbg(ql_dbg_disc
, vha
, 0x206c,
5869 "%s *** FAILED ***.\n", __func__
);
5875 * qla2x00_perform_loop_resync
5876 * Description: This function will set the appropriate flags and call
5877 * qla2x00_loop_resync. If successful loop will be resynced
5878 * Arguments : scsi_qla_host_t pointer
5879 * returm : Success or Failure
5882 int qla2x00_perform_loop_resync(scsi_qla_host_t
*ha
)
5886 if (!test_and_set_bit(LOOP_RESYNC_ACTIVE
, &ha
->dpc_flags
)) {
5887 /*Configure the flags so that resync happens properly*/
5888 atomic_set(&ha
->loop_down_timer
, 0);
5889 if (!(ha
->device_flags
& DFLG_NO_CABLE
)) {
5890 atomic_set(&ha
->loop_state
, LOOP_UP
);
5891 set_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
5892 set_bit(REGISTER_FC4_NEEDED
, &ha
->dpc_flags
);
5893 set_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
5895 rval
= qla2x00_loop_resync(ha
);
5897 atomic_set(&ha
->loop_state
, LOOP_DEAD
);
5899 clear_bit(LOOP_RESYNC_ACTIVE
, &ha
->dpc_flags
);
5906 qla2x00_update_fcports(scsi_qla_host_t
*base_vha
)
5909 struct scsi_qla_host
*vha
;
5910 struct qla_hw_data
*ha
= base_vha
->hw
;
5911 unsigned long flags
;
5913 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5914 /* Go with deferred removal of rport references. */
5915 list_for_each_entry(vha
, &base_vha
->hw
->vp_list
, list
) {
5916 atomic_inc(&vha
->vref_count
);
5917 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
5918 if (fcport
->drport
&&
5919 atomic_read(&fcport
->state
) != FCS_UNCONFIGURED
) {
5920 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5921 qla2x00_rport_del(fcport
);
5923 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5926 atomic_dec(&vha
->vref_count
);
5927 wake_up(&vha
->vref_waitq
);
5929 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5932 /* Assumes idc_lock always held on entry */
5934 qla83xx_reset_ownership(scsi_qla_host_t
*vha
)
5936 struct qla_hw_data
*ha
= vha
->hw
;
5937 uint32_t drv_presence
, drv_presence_mask
;
5938 uint32_t dev_part_info1
, dev_part_info2
, class_type
;
5939 uint32_t class_type_mask
= 0x3;
5940 uint16_t fcoe_other_function
= 0xffff, i
;
5942 if (IS_QLA8044(ha
)) {
5943 drv_presence
= qla8044_rd_direct(vha
,
5944 QLA8044_CRB_DRV_ACTIVE_INDEX
);
5945 dev_part_info1
= qla8044_rd_direct(vha
,
5946 QLA8044_CRB_DEV_PART_INFO_INDEX
);
5947 dev_part_info2
= qla8044_rd_direct(vha
,
5948 QLA8044_CRB_DEV_PART_INFO2
);
5950 qla83xx_rd_reg(vha
, QLA83XX_IDC_DRV_PRESENCE
, &drv_presence
);
5951 qla83xx_rd_reg(vha
, QLA83XX_DEV_PARTINFO1
, &dev_part_info1
);
5952 qla83xx_rd_reg(vha
, QLA83XX_DEV_PARTINFO2
, &dev_part_info2
);
5954 for (i
= 0; i
< 8; i
++) {
5955 class_type
= ((dev_part_info1
>> (i
* 4)) & class_type_mask
);
5956 if ((class_type
== QLA83XX_CLASS_TYPE_FCOE
) &&
5957 (i
!= ha
->portnum
)) {
5958 fcoe_other_function
= i
;
5962 if (fcoe_other_function
== 0xffff) {
5963 for (i
= 0; i
< 8; i
++) {
5964 class_type
= ((dev_part_info2
>> (i
* 4)) &
5966 if ((class_type
== QLA83XX_CLASS_TYPE_FCOE
) &&
5967 ((i
+ 8) != ha
->portnum
)) {
5968 fcoe_other_function
= i
+ 8;
5974 * Prepare drv-presence mask based on fcoe functions present.
5975 * However consider only valid physical fcoe function numbers (0-15).
5977 drv_presence_mask
= ~((1 << (ha
->portnum
)) |
5978 ((fcoe_other_function
== 0xffff) ?
5979 0 : (1 << (fcoe_other_function
))));
5981 /* We are the reset owner iff:
5982 * - No other protocol drivers present.
5983 * - This is the lowest among fcoe functions. */
5984 if (!(drv_presence
& drv_presence_mask
) &&
5985 (ha
->portnum
< fcoe_other_function
)) {
5986 ql_dbg(ql_dbg_p3p
, vha
, 0xb07f,
5987 "This host is Reset owner.\n");
5988 ha
->flags
.nic_core_reset_owner
= 1;
5993 __qla83xx_set_drv_ack(scsi_qla_host_t
*vha
)
5995 int rval
= QLA_SUCCESS
;
5996 struct qla_hw_data
*ha
= vha
->hw
;
5999 rval
= qla83xx_rd_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, &drv_ack
);
6000 if (rval
== QLA_SUCCESS
) {
6001 drv_ack
|= (1 << ha
->portnum
);
6002 rval
= qla83xx_wr_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, drv_ack
);
6009 __qla83xx_clear_drv_ack(scsi_qla_host_t
*vha
)
6011 int rval
= QLA_SUCCESS
;
6012 struct qla_hw_data
*ha
= vha
->hw
;
6015 rval
= qla83xx_rd_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, &drv_ack
);
6016 if (rval
== QLA_SUCCESS
) {
6017 drv_ack
&= ~(1 << ha
->portnum
);
6018 rval
= qla83xx_wr_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, drv_ack
);
6025 qla83xx_dev_state_to_string(uint32_t dev_state
)
6027 switch (dev_state
) {
6028 case QLA8XXX_DEV_COLD
:
6029 return "COLD/RE-INIT";
6030 case QLA8XXX_DEV_INITIALIZING
:
6031 return "INITIALIZING";
6032 case QLA8XXX_DEV_READY
:
6034 case QLA8XXX_DEV_NEED_RESET
:
6035 return "NEED RESET";
6036 case QLA8XXX_DEV_NEED_QUIESCENT
:
6037 return "NEED QUIESCENT";
6038 case QLA8XXX_DEV_FAILED
:
6040 case QLA8XXX_DEV_QUIESCENT
:
6047 /* Assumes idc-lock always held on entry */
6049 qla83xx_idc_audit(scsi_qla_host_t
*vha
, int audit_type
)
6051 struct qla_hw_data
*ha
= vha
->hw
;
6052 uint32_t idc_audit_reg
= 0, duration_secs
= 0;
6054 switch (audit_type
) {
6055 case IDC_AUDIT_TIMESTAMP
:
6056 ha
->idc_audit_ts
= (jiffies_to_msecs(jiffies
) / 1000);
6057 idc_audit_reg
= (ha
->portnum
) |
6058 (IDC_AUDIT_TIMESTAMP
<< 7) | (ha
->idc_audit_ts
<< 8);
6059 qla83xx_wr_reg(vha
, QLA83XX_IDC_AUDIT
, idc_audit_reg
);
6062 case IDC_AUDIT_COMPLETION
:
6063 duration_secs
= ((jiffies_to_msecs(jiffies
) -
6064 jiffies_to_msecs(ha
->idc_audit_ts
)) / 1000);
6065 idc_audit_reg
= (ha
->portnum
) |
6066 (IDC_AUDIT_COMPLETION
<< 7) | (duration_secs
<< 8);
6067 qla83xx_wr_reg(vha
, QLA83XX_IDC_AUDIT
, idc_audit_reg
);
6071 ql_log(ql_log_warn
, vha
, 0xb078,
6072 "Invalid audit type specified.\n");
6077 /* Assumes idc_lock always held on entry */
6079 qla83xx_initiating_reset(scsi_qla_host_t
*vha
)
6081 struct qla_hw_data
*ha
= vha
->hw
;
6082 uint32_t idc_control
, dev_state
;
6084 __qla83xx_get_idc_control(vha
, &idc_control
);
6085 if ((idc_control
& QLA83XX_IDC_RESET_DISABLED
)) {
6086 ql_log(ql_log_info
, vha
, 0xb080,
6087 "NIC Core reset has been disabled. idc-control=0x%x\n",
6089 return QLA_FUNCTION_FAILED
;
6092 /* Set NEED-RESET iff in READY state and we are the reset-owner */
6093 qla83xx_rd_reg(vha
, QLA83XX_IDC_DEV_STATE
, &dev_state
);
6094 if (ha
->flags
.nic_core_reset_owner
&& dev_state
== QLA8XXX_DEV_READY
) {
6095 qla83xx_wr_reg(vha
, QLA83XX_IDC_DEV_STATE
,
6096 QLA8XXX_DEV_NEED_RESET
);
6097 ql_log(ql_log_info
, vha
, 0xb056, "HW State: NEED RESET.\n");
6098 qla83xx_idc_audit(vha
, IDC_AUDIT_TIMESTAMP
);
6100 const char *state
= qla83xx_dev_state_to_string(dev_state
);
6101 ql_log(ql_log_info
, vha
, 0xb057, "HW State: %s.\n", state
);
6103 /* SV: XXX: Is timeout required here? */
6104 /* Wait for IDC state change READY -> NEED_RESET */
6105 while (dev_state
== QLA8XXX_DEV_READY
) {
6106 qla83xx_idc_unlock(vha
, 0);
6108 qla83xx_idc_lock(vha
, 0);
6109 qla83xx_rd_reg(vha
, QLA83XX_IDC_DEV_STATE
, &dev_state
);
6113 /* Send IDC ack by writing to drv-ack register */
6114 __qla83xx_set_drv_ack(vha
);
6120 __qla83xx_set_idc_control(scsi_qla_host_t
*vha
, uint32_t idc_control
)
6122 return qla83xx_wr_reg(vha
, QLA83XX_IDC_CONTROL
, idc_control
);
6126 __qla83xx_get_idc_control(scsi_qla_host_t
*vha
, uint32_t *idc_control
)
6128 return qla83xx_rd_reg(vha
, QLA83XX_IDC_CONTROL
, idc_control
);
6132 qla83xx_check_driver_presence(scsi_qla_host_t
*vha
)
6134 uint32_t drv_presence
= 0;
6135 struct qla_hw_data
*ha
= vha
->hw
;
6137 qla83xx_rd_reg(vha
, QLA83XX_IDC_DRV_PRESENCE
, &drv_presence
);
6138 if (drv_presence
& (1 << ha
->portnum
))
6141 return QLA_TEST_FAILED
;
6145 qla83xx_nic_core_reset(scsi_qla_host_t
*vha
)
6147 int rval
= QLA_SUCCESS
;
6148 struct qla_hw_data
*ha
= vha
->hw
;
6150 ql_dbg(ql_dbg_p3p
, vha
, 0xb058,
6151 "Entered %s().\n", __func__
);
6153 if (vha
->device_flags
& DFLG_DEV_FAILED
) {
6154 ql_log(ql_log_warn
, vha
, 0xb059,
6155 "Device in unrecoverable FAILED state.\n");
6156 return QLA_FUNCTION_FAILED
;
6159 qla83xx_idc_lock(vha
, 0);
6161 if (qla83xx_check_driver_presence(vha
) != QLA_SUCCESS
) {
6162 ql_log(ql_log_warn
, vha
, 0xb05a,
6163 "Function=0x%x has been removed from IDC participation.\n",
6165 rval
= QLA_FUNCTION_FAILED
;
6169 qla83xx_reset_ownership(vha
);
6171 rval
= qla83xx_initiating_reset(vha
);
6174 * Perform reset if we are the reset-owner,
6175 * else wait till IDC state changes to READY/FAILED.
6177 if (rval
== QLA_SUCCESS
) {
6178 rval
= qla83xx_idc_state_handler(vha
);
6180 if (rval
== QLA_SUCCESS
)
6181 ha
->flags
.nic_core_hung
= 0;
6182 __qla83xx_clear_drv_ack(vha
);
6186 qla83xx_idc_unlock(vha
, 0);
6188 ql_dbg(ql_dbg_p3p
, vha
, 0xb05b, "Exiting %s.\n", __func__
);
6194 qla2xxx_mctp_dump(scsi_qla_host_t
*vha
)
6196 struct qla_hw_data
*ha
= vha
->hw
;
6197 int rval
= QLA_FUNCTION_FAILED
;
6199 if (!IS_MCTP_CAPABLE(ha
)) {
6200 /* This message can be removed from the final version */
6201 ql_log(ql_log_info
, vha
, 0x506d,
6202 "This board is not MCTP capable\n");
6206 if (!ha
->mctp_dump
) {
6207 ha
->mctp_dump
= dma_alloc_coherent(&ha
->pdev
->dev
,
6208 MCTP_DUMP_SIZE
, &ha
->mctp_dump_dma
, GFP_KERNEL
);
6210 if (!ha
->mctp_dump
) {
6211 ql_log(ql_log_warn
, vha
, 0x506e,
6212 "Failed to allocate memory for mctp dump\n");
6217 #define MCTP_DUMP_STR_ADDR 0x00000000
6218 rval
= qla2x00_dump_mctp_data(vha
, ha
->mctp_dump_dma
,
6219 MCTP_DUMP_STR_ADDR
, MCTP_DUMP_SIZE
/4);
6220 if (rval
!= QLA_SUCCESS
) {
6221 ql_log(ql_log_warn
, vha
, 0x506f,
6222 "Failed to capture mctp dump\n");
6224 ql_log(ql_log_info
, vha
, 0x5070,
6225 "Mctp dump capture for host (%ld/%p).\n",
6226 vha
->host_no
, ha
->mctp_dump
);
6227 ha
->mctp_dumped
= 1;
6230 if (!ha
->flags
.nic_core_reset_hdlr_active
&& !ha
->portnum
) {
6231 ha
->flags
.nic_core_reset_hdlr_active
= 1;
6232 rval
= qla83xx_restart_nic_firmware(vha
);
6234 /* NIC Core reset failed. */
6235 ql_log(ql_log_warn
, vha
, 0x5071,
6236 "Failed to restart nic firmware\n");
6238 ql_dbg(ql_dbg_p3p
, vha
, 0xb084,
6239 "Restarted NIC firmware successfully.\n");
6240 ha
->flags
.nic_core_reset_hdlr_active
= 0;
6248 * qla2x00_quiesce_io
6249 * Description: This function will block the new I/Os
6250 * Its not aborting any I/Os as context
6251 * is not destroyed during quiescence
6252 * Arguments: scsi_qla_host_t
6256 qla2x00_quiesce_io(scsi_qla_host_t
*vha
)
6258 struct qla_hw_data
*ha
= vha
->hw
;
6259 struct scsi_qla_host
*vp
;
6261 ql_dbg(ql_dbg_dpc
, vha
, 0x401d,
6262 "Quiescing I/O - ha=%p.\n", ha
);
6264 atomic_set(&ha
->loop_down_timer
, LOOP_DOWN_TIME
);
6265 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
6266 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
6267 qla2x00_mark_all_devices_lost(vha
, 0);
6268 list_for_each_entry(vp
, &ha
->vp_list
, list
)
6269 qla2x00_mark_all_devices_lost(vp
, 0);
6271 if (!atomic_read(&vha
->loop_down_timer
))
6272 atomic_set(&vha
->loop_down_timer
,
6275 /* Wait for pending cmds to complete */
6276 qla2x00_eh_wait_for_pending_commands(vha
, 0, 0, WAIT_HOST
);
6280 qla2x00_abort_isp_cleanup(scsi_qla_host_t
*vha
)
6282 struct qla_hw_data
*ha
= vha
->hw
;
6283 struct scsi_qla_host
*vp
;
6284 unsigned long flags
;
6288 /* For ISP82XX, driver waits for completion of the commands.
6289 * online flag should be set.
6291 if (!(IS_P3P_TYPE(ha
)))
6292 vha
->flags
.online
= 0;
6293 ha
->flags
.chip_reset_done
= 0;
6294 clear_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
6295 vha
->qla_stats
.total_isp_aborts
++;
6297 ql_log(ql_log_info
, vha
, 0x00af,
6298 "Performing ISP error recovery - ha=%p.\n", ha
);
6300 /* For ISP82XX, reset_chip is just disabling interrupts.
6301 * Driver waits for the completion of the commands.
6302 * the interrupts need to be enabled.
6304 if (!(IS_P3P_TYPE(ha
)))
6305 ha
->isp_ops
->reset_chip(vha
);
6308 ha
->flags
.rida_fmt2
= 0;
6309 ha
->flags
.n2n_ae
= 0;
6310 ha
->flags
.lip_ae
= 0;
6311 ha
->current_topology
= 0;
6312 ha
->flags
.fw_started
= 0;
6313 ha
->flags
.fw_init_done
= 0;
6314 ha
->base_qpair
->chip_reset
++;
6315 for (i
= 0; i
< ha
->max_qpairs
; i
++) {
6316 if (ha
->queue_pair_map
[i
])
6317 ha
->queue_pair_map
[i
]->chip_reset
=
6318 ha
->base_qpair
->chip_reset
;
6321 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
6322 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
6323 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
6324 qla2x00_mark_all_devices_lost(vha
, 0);
6326 spin_lock_irqsave(&ha
->vport_slock
, flags
);
6327 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
6328 atomic_inc(&vp
->vref_count
);
6329 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
6331 qla2x00_mark_all_devices_lost(vp
, 0);
6333 spin_lock_irqsave(&ha
->vport_slock
, flags
);
6334 atomic_dec(&vp
->vref_count
);
6336 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
6338 if (!atomic_read(&vha
->loop_down_timer
))
6339 atomic_set(&vha
->loop_down_timer
,
6343 /* Clear all async request states across all VPs. */
6344 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
6345 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
6346 spin_lock_irqsave(&ha
->vport_slock
, flags
);
6347 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
6348 atomic_inc(&vp
->vref_count
);
6349 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
6351 list_for_each_entry(fcport
, &vp
->vp_fcports
, list
)
6352 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
6354 spin_lock_irqsave(&ha
->vport_slock
, flags
);
6355 atomic_dec(&vp
->vref_count
);
6357 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
6359 if (!ha
->flags
.eeh_busy
) {
6360 /* Make sure for ISP 82XX IO DMA is complete */
6361 if (IS_P3P_TYPE(ha
)) {
6362 qla82xx_chip_reset_cleanup(vha
);
6363 ql_log(ql_log_info
, vha
, 0x00b4,
6364 "Done chip reset cleanup.\n");
6366 /* Done waiting for pending commands.
6367 * Reset the online flag.
6369 vha
->flags
.online
= 0;
6372 /* Requeue all commands in outstanding command list. */
6373 qla2x00_abort_all_cmds(vha
, DID_RESET
<< 16);
6375 /* memory barrier */
6381 * Resets ISP and aborts all outstanding commands.
6384 * ha = adapter block pointer.
6390 qla2x00_abort_isp(scsi_qla_host_t
*vha
)
6394 struct qla_hw_data
*ha
= vha
->hw
;
6395 struct scsi_qla_host
*vp
;
6396 struct req_que
*req
= ha
->req_q_map
[0];
6397 unsigned long flags
;
6399 if (vha
->flags
.online
) {
6400 qla2x00_abort_isp_cleanup(vha
);
6402 if (IS_QLA8031(ha
)) {
6403 ql_dbg(ql_dbg_p3p
, vha
, 0xb05c,
6404 "Clearing fcoe driver presence.\n");
6405 if (qla83xx_clear_drv_presence(vha
) != QLA_SUCCESS
)
6406 ql_dbg(ql_dbg_p3p
, vha
, 0xb073,
6407 "Error while clearing DRV-Presence.\n");
6410 if (unlikely(pci_channel_offline(ha
->pdev
) &&
6411 ha
->flags
.pci_channel_io_perm_failure
)) {
6412 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
6417 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
6419 ha
->isp_ops
->nvram_config(vha
);
6421 if (!qla2x00_restart_isp(vha
)) {
6422 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
6424 if (!atomic_read(&vha
->loop_down_timer
)) {
6426 * Issue marker command only when we are going
6427 * to start the I/O .
6429 vha
->marker_needed
= 1;
6432 vha
->flags
.online
= 1;
6434 ha
->isp_ops
->enable_intrs(ha
);
6436 ha
->isp_abort_cnt
= 0;
6437 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
6439 if (IS_QLA81XX(ha
) || IS_QLA8031(ha
))
6440 qla2x00_get_fw_version(vha
);
6442 ha
->flags
.fce_enabled
= 1;
6444 fce_calc_size(ha
->fce_bufs
));
6445 rval
= qla2x00_enable_fce_trace(vha
,
6446 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
6449 ql_log(ql_log_warn
, vha
, 0x8033,
6450 "Unable to reinitialize FCE "
6452 ha
->flags
.fce_enabled
= 0;
6457 memset(ha
->eft
, 0, EFT_SIZE
);
6458 rval
= qla2x00_enable_eft_trace(vha
,
6459 ha
->eft_dma
, EFT_NUM_BUFFERS
);
6461 ql_log(ql_log_warn
, vha
, 0x8034,
6462 "Unable to reinitialize EFT "
6466 } else { /* failed the ISP abort */
6467 vha
->flags
.online
= 1;
6468 if (test_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
)) {
6469 if (ha
->isp_abort_cnt
== 0) {
6470 ql_log(ql_log_fatal
, vha
, 0x8035,
6471 "ISP error recover failed - "
6472 "board disabled.\n");
6474 * The next call disables the board
6477 ha
->isp_ops
->reset_adapter(vha
);
6478 vha
->flags
.online
= 0;
6479 clear_bit(ISP_ABORT_RETRY
,
6482 } else { /* schedule another ISP abort */
6483 ha
->isp_abort_cnt
--;
6484 ql_dbg(ql_dbg_taskm
, vha
, 0x8020,
6485 "ISP abort - retry remaining %d.\n",
6490 ha
->isp_abort_cnt
= MAX_RETRIES_OF_ISP_ABORT
;
6491 ql_dbg(ql_dbg_taskm
, vha
, 0x8021,
6492 "ISP error recovery - retrying (%d) "
6493 "more times.\n", ha
->isp_abort_cnt
);
6494 set_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
6502 ql_dbg(ql_dbg_taskm
, vha
, 0x8022, "%s succeeded.\n", __func__
);
6503 qla2x00_configure_hba(vha
);
6504 spin_lock_irqsave(&ha
->vport_slock
, flags
);
6505 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
6507 atomic_inc(&vp
->vref_count
);
6508 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
6510 qla2x00_vp_abort_isp(vp
);
6512 spin_lock_irqsave(&ha
->vport_slock
, flags
);
6513 atomic_dec(&vp
->vref_count
);
6516 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
6518 if (IS_QLA8031(ha
)) {
6519 ql_dbg(ql_dbg_p3p
, vha
, 0xb05d,
6520 "Setting back fcoe driver presence.\n");
6521 if (qla83xx_set_drv_presence(vha
) != QLA_SUCCESS
)
6522 ql_dbg(ql_dbg_p3p
, vha
, 0xb074,
6523 "Error while setting DRV-Presence.\n");
6526 ql_log(ql_log_warn
, vha
, 0x8023, "%s **** FAILED ****.\n",
6534 * qla2x00_restart_isp
6535 * restarts the ISP after a reset
6538 * ha = adapter block pointer.
6544 qla2x00_restart_isp(scsi_qla_host_t
*vha
)
6547 struct qla_hw_data
*ha
= vha
->hw
;
6548 struct req_que
*req
= ha
->req_q_map
[0];
6549 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
6551 /* If firmware needs to be loaded */
6552 if (qla2x00_isp_firmware(vha
)) {
6553 vha
->flags
.online
= 0;
6554 status
= ha
->isp_ops
->chip_diag(vha
);
6556 status
= qla2x00_setup_chip(vha
);
6559 if (!status
&& !(status
= qla2x00_init_rings(vha
))) {
6560 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
6561 ha
->flags
.chip_reset_done
= 1;
6563 /* Initialize the queues in use */
6564 qla25xx_init_queues(ha
);
6566 status
= qla2x00_fw_ready(vha
);
6568 /* Issue a marker after FW becomes ready. */
6569 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
6570 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
6573 /* if no cable then assume it's good */
6574 if ((vha
->device_flags
& DFLG_NO_CABLE
))
6581 qla25xx_init_queues(struct qla_hw_data
*ha
)
6583 struct rsp_que
*rsp
= NULL
;
6584 struct req_que
*req
= NULL
;
6585 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
6589 for (i
= 1; i
< ha
->max_rsp_queues
; i
++) {
6590 rsp
= ha
->rsp_q_map
[i
];
6591 if (rsp
&& test_bit(i
, ha
->rsp_qid_map
)) {
6592 rsp
->options
&= ~BIT_0
;
6593 ret
= qla25xx_init_rsp_que(base_vha
, rsp
);
6594 if (ret
!= QLA_SUCCESS
)
6595 ql_dbg(ql_dbg_init
, base_vha
, 0x00ff,
6596 "%s Rsp que: %d init failed.\n",
6599 ql_dbg(ql_dbg_init
, base_vha
, 0x0100,
6600 "%s Rsp que: %d inited.\n",
6604 for (i
= 1; i
< ha
->max_req_queues
; i
++) {
6605 req
= ha
->req_q_map
[i
];
6606 if (req
&& test_bit(i
, ha
->req_qid_map
)) {
6607 /* Clear outstanding commands array. */
6608 req
->options
&= ~BIT_0
;
6609 ret
= qla25xx_init_req_que(base_vha
, req
);
6610 if (ret
!= QLA_SUCCESS
)
6611 ql_dbg(ql_dbg_init
, base_vha
, 0x0101,
6612 "%s Req que: %d init failed.\n",
6615 ql_dbg(ql_dbg_init
, base_vha
, 0x0102,
6616 "%s Req que: %d inited.\n",
6624 * qla2x00_reset_adapter
6628 * ha = adapter block pointer.
6631 qla2x00_reset_adapter(scsi_qla_host_t
*vha
)
6633 unsigned long flags
= 0;
6634 struct qla_hw_data
*ha
= vha
->hw
;
6635 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
6637 vha
->flags
.online
= 0;
6638 ha
->isp_ops
->disable_intrs(ha
);
6640 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
6641 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
6642 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
6643 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
6644 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
6645 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
6649 qla24xx_reset_adapter(scsi_qla_host_t
*vha
)
6651 unsigned long flags
= 0;
6652 struct qla_hw_data
*ha
= vha
->hw
;
6653 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
6655 if (IS_P3P_TYPE(ha
))
6658 vha
->flags
.online
= 0;
6659 ha
->isp_ops
->disable_intrs(ha
);
6661 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
6662 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
6663 RD_REG_DWORD(®
->hccr
);
6664 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
6665 RD_REG_DWORD(®
->hccr
);
6666 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
6668 if (IS_NOPOLLING_TYPE(ha
))
6669 ha
->isp_ops
->enable_intrs(ha
);
6672 /* On sparc systems, obtain port and node WWN from firmware
6675 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
,
6676 struct nvram_24xx
*nv
)
6679 struct qla_hw_data
*ha
= vha
->hw
;
6680 struct pci_dev
*pdev
= ha
->pdev
;
6681 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
6685 val
= of_get_property(dp
, "port-wwn", &len
);
6686 if (val
&& len
>= WWN_SIZE
)
6687 memcpy(nv
->port_name
, val
, WWN_SIZE
);
6689 val
= of_get_property(dp
, "node-wwn", &len
);
6690 if (val
&& len
>= WWN_SIZE
)
6691 memcpy(nv
->node_name
, val
, WWN_SIZE
);
6696 qla24xx_nvram_config(scsi_qla_host_t
*vha
)
6699 struct init_cb_24xx
*icb
;
6700 struct nvram_24xx
*nv
;
6702 uint8_t *dptr1
, *dptr2
;
6705 struct qla_hw_data
*ha
= vha
->hw
;
6708 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
6711 /* Determine NVRAM starting address. */
6712 if (ha
->port_no
== 0) {
6713 ha
->nvram_base
= FA_NVRAM_FUNC0_ADDR
;
6714 ha
->vpd_base
= FA_NVRAM_VPD0_ADDR
;
6716 ha
->nvram_base
= FA_NVRAM_FUNC1_ADDR
;
6717 ha
->vpd_base
= FA_NVRAM_VPD1_ADDR
;
6720 ha
->nvram_size
= sizeof(struct nvram_24xx
);
6721 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
6723 /* Get VPD data into cache */
6724 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
6725 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)ha
->vpd
,
6726 ha
->nvram_base
- FA_NVRAM_FUNC0_ADDR
, FA_NVRAM_VPD_SIZE
* 4);
6728 /* Get NVRAM data into cache and calculate checksum. */
6729 dptr
= (uint32_t *)nv
;
6730 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)dptr
, ha
->nvram_base
,
6732 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++, dptr
++)
6733 chksum
+= le32_to_cpu(*dptr
);
6735 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x006a,
6736 "Contents of NVRAM\n");
6737 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x010d,
6738 (uint8_t *)nv
, ha
->nvram_size
);
6740 /* Bad NVRAM data, set defaults parameters. */
6741 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
6742 || nv
->id
[3] != ' ' ||
6743 nv
->nvram_version
< cpu_to_le16(ICB_VERSION
)) {
6744 /* Reset NVRAM data. */
6745 ql_log(ql_log_warn
, vha
, 0x006b,
6746 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
6747 "version=0x%x.\n", chksum
, nv
->id
[0], nv
->nvram_version
);
6748 ql_log(ql_log_warn
, vha
, 0x006c,
6749 "Falling back to functioning (yet invalid -- WWPN) "
6753 * Set default initialization control block.
6755 memset(nv
, 0, ha
->nvram_size
);
6756 nv
->nvram_version
= cpu_to_le16(ICB_VERSION
);
6757 nv
->version
= cpu_to_le16(ICB_VERSION
);
6758 nv
->frame_payload_size
= 2048;
6759 nv
->execution_throttle
= cpu_to_le16(0xFFFF);
6760 nv
->exchange_count
= cpu_to_le16(0);
6761 nv
->hard_address
= cpu_to_le16(124);
6762 nv
->port_name
[0] = 0x21;
6763 nv
->port_name
[1] = 0x00 + ha
->port_no
+ 1;
6764 nv
->port_name
[2] = 0x00;
6765 nv
->port_name
[3] = 0xe0;
6766 nv
->port_name
[4] = 0x8b;
6767 nv
->port_name
[5] = 0x1c;
6768 nv
->port_name
[6] = 0x55;
6769 nv
->port_name
[7] = 0x86;
6770 nv
->node_name
[0] = 0x20;
6771 nv
->node_name
[1] = 0x00;
6772 nv
->node_name
[2] = 0x00;
6773 nv
->node_name
[3] = 0xe0;
6774 nv
->node_name
[4] = 0x8b;
6775 nv
->node_name
[5] = 0x1c;
6776 nv
->node_name
[6] = 0x55;
6777 nv
->node_name
[7] = 0x86;
6778 qla24xx_nvram_wwn_from_ofw(vha
, nv
);
6779 nv
->login_retry_count
= cpu_to_le16(8);
6780 nv
->interrupt_delay_timer
= cpu_to_le16(0);
6781 nv
->login_timeout
= cpu_to_le16(0);
6782 nv
->firmware_options_1
=
6783 cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
6784 nv
->firmware_options_2
= cpu_to_le32(2 << 4);
6785 nv
->firmware_options_2
|= cpu_to_le32(BIT_12
);
6786 nv
->firmware_options_3
= cpu_to_le32(2 << 13);
6787 nv
->host_p
= cpu_to_le32(BIT_11
|BIT_10
);
6788 nv
->efi_parameters
= cpu_to_le32(0);
6789 nv
->reset_delay
= 5;
6790 nv
->max_luns_per_target
= cpu_to_le16(128);
6791 nv
->port_down_retry_count
= cpu_to_le16(30);
6792 nv
->link_down_timeout
= cpu_to_le16(30);
6797 if (qla_tgt_mode_enabled(vha
)) {
6798 /* Don't enable full login after initial LIP */
6799 nv
->firmware_options_1
&= cpu_to_le32(~BIT_13
);
6800 /* Don't enable LIP full login for initiator */
6801 nv
->host_p
&= cpu_to_le32(~BIT_10
);
6804 qlt_24xx_config_nvram_stage1(vha
, nv
);
6806 /* Reset Initialization control block */
6807 memset(icb
, 0, ha
->init_cb_size
);
6809 /* Copy 1st segment. */
6810 dptr1
= (uint8_t *)icb
;
6811 dptr2
= (uint8_t *)&nv
->version
;
6812 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
6814 *dptr1
++ = *dptr2
++;
6816 icb
->login_retry_count
= nv
->login_retry_count
;
6817 icb
->link_down_on_nos
= nv
->link_down_on_nos
;
6819 /* Copy 2nd segment. */
6820 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
6821 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
6822 cnt
= (uint8_t *)&icb
->reserved_3
-
6823 (uint8_t *)&icb
->interrupt_delay_timer
;
6825 *dptr1
++ = *dptr2
++;
6828 * Setup driver NVRAM options.
6830 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
6833 qlt_24xx_config_nvram_stage2(vha
, icb
);
6835 if (nv
->host_p
& cpu_to_le32(BIT_15
)) {
6836 /* Use alternate WWN? */
6837 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
6838 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
6841 /* Prepare nodename */
6842 if ((icb
->firmware_options_1
& cpu_to_le32(BIT_14
)) == 0) {
6844 * Firmware will apply the following mask if the nodename was
6847 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
6848 icb
->node_name
[0] &= 0xF0;
6851 /* Set host adapter parameters. */
6852 ha
->flags
.disable_risc_code_load
= 0;
6853 ha
->flags
.enable_lip_reset
= 0;
6854 ha
->flags
.enable_lip_full_login
=
6855 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
6856 ha
->flags
.enable_target_reset
=
6857 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
6858 ha
->flags
.enable_led_scheme
= 0;
6859 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
6861 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
6862 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
6864 memcpy(ha
->fw_seriallink_options24
, nv
->seriallink_options
,
6865 sizeof(ha
->fw_seriallink_options24
));
6867 /* save HBA serial number */
6868 ha
->serial0
= icb
->port_name
[5];
6869 ha
->serial1
= icb
->port_name
[6];
6870 ha
->serial2
= icb
->port_name
[7];
6871 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
6872 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
6874 icb
->execution_throttle
= cpu_to_le16(0xFFFF);
6876 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
6878 /* Set minimum login_timeout to 4 seconds. */
6879 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
6880 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
6881 if (le16_to_cpu(nv
->login_timeout
) < 4)
6882 nv
->login_timeout
= cpu_to_le16(4);
6883 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
6885 /* Set minimum RATOV to 100 tenths of a second. */
6888 ha
->loop_reset_delay
= nv
->reset_delay
;
6890 /* Link Down Timeout = 0:
6892 * When Port Down timer expires we will start returning
6893 * I/O's to OS with "DID_NO_CONNECT".
6895 * Link Down Timeout != 0:
6897 * The driver waits for the link to come up after link down
6898 * before returning I/Os to OS with "DID_NO_CONNECT".
6900 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
6901 ha
->loop_down_abort_time
=
6902 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
6904 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
6905 ha
->loop_down_abort_time
=
6906 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
6909 /* Need enough time to try and get the port back. */
6910 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
6911 if (qlport_down_retry
)
6912 ha
->port_down_retry_count
= qlport_down_retry
;
6914 /* Set login_retry_count */
6915 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
6916 if (ha
->port_down_retry_count
==
6917 le16_to_cpu(nv
->port_down_retry_count
) &&
6918 ha
->port_down_retry_count
> 3)
6919 ha
->login_retry_count
= ha
->port_down_retry_count
;
6920 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
6921 ha
->login_retry_count
= ha
->port_down_retry_count
;
6922 if (ql2xloginretrycount
)
6923 ha
->login_retry_count
= ql2xloginretrycount
;
6926 if (!vha
->flags
.init_done
) {
6927 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
6928 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
6929 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
6930 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
6932 icb
->firmware_options_2
&= cpu_to_le32(
6933 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
6934 vha
->flags
.process_response_queue
= 0;
6935 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
6936 ha
->zio_mode
= QLA_ZIO_MODE_6
;
6938 ql_log(ql_log_info
, vha
, 0x006f,
6939 "ZIO mode %d enabled; timer delay (%d us).\n",
6940 ha
->zio_mode
, ha
->zio_timer
* 100);
6942 icb
->firmware_options_2
|= cpu_to_le32(
6943 (uint32_t)ha
->zio_mode
);
6944 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
6945 vha
->flags
.process_response_queue
= 1;
6949 ql_log(ql_log_warn
, vha
, 0x0070,
6950 "NVRAM configuration failed.\n");
6955 uint8_t qla27xx_find_valid_image(struct scsi_qla_host
*vha
)
6957 struct qla27xx_image_status pri_image_status
, sec_image_status
;
6958 uint8_t valid_pri_image
, valid_sec_image
;
6960 uint32_t cnt
, chksum
, size
;
6961 struct qla_hw_data
*ha
= vha
->hw
;
6963 valid_pri_image
= valid_sec_image
= 1;
6964 ha
->active_image
= 0;
6965 size
= sizeof(struct qla27xx_image_status
) / sizeof(uint32_t);
6967 if (!ha
->flt_region_img_status_pri
) {
6968 valid_pri_image
= 0;
6969 goto check_sec_image
;
6972 qla24xx_read_flash_data(vha
, (uint32_t *)(&pri_image_status
),
6973 ha
->flt_region_img_status_pri
, size
);
6975 if (pri_image_status
.signature
!= QLA27XX_IMG_STATUS_SIGN
) {
6976 ql_dbg(ql_dbg_init
, vha
, 0x018b,
6977 "Primary image signature (0x%x) not valid\n",
6978 pri_image_status
.signature
);
6979 valid_pri_image
= 0;
6980 goto check_sec_image
;
6983 wptr
= (uint32_t *)(&pri_image_status
);
6986 for (chksum
= 0; cnt
--; wptr
++)
6987 chksum
+= le32_to_cpu(*wptr
);
6990 ql_dbg(ql_dbg_init
, vha
, 0x018c,
6991 "Checksum validation failed for primary image (0x%x)\n",
6993 valid_pri_image
= 0;
6997 if (!ha
->flt_region_img_status_sec
) {
6998 valid_sec_image
= 0;
6999 goto check_valid_image
;
7002 qla24xx_read_flash_data(vha
, (uint32_t *)(&sec_image_status
),
7003 ha
->flt_region_img_status_sec
, size
);
7005 if (sec_image_status
.signature
!= QLA27XX_IMG_STATUS_SIGN
) {
7006 ql_dbg(ql_dbg_init
, vha
, 0x018d,
7007 "Secondary image signature(0x%x) not valid\n",
7008 sec_image_status
.signature
);
7009 valid_sec_image
= 0;
7010 goto check_valid_image
;
7013 wptr
= (uint32_t *)(&sec_image_status
);
7015 for (chksum
= 0; cnt
--; wptr
++)
7016 chksum
+= le32_to_cpu(*wptr
);
7018 ql_dbg(ql_dbg_init
, vha
, 0x018e,
7019 "Checksum validation failed for secondary image (0x%x)\n",
7021 valid_sec_image
= 0;
7025 if (valid_pri_image
&& (pri_image_status
.image_status_mask
& 0x1))
7026 ha
->active_image
= QLA27XX_PRIMARY_IMAGE
;
7027 if (valid_sec_image
&& (sec_image_status
.image_status_mask
& 0x1)) {
7028 if (!ha
->active_image
||
7029 pri_image_status
.generation_number
<
7030 sec_image_status
.generation_number
)
7031 ha
->active_image
= QLA27XX_SECONDARY_IMAGE
;
7034 ql_dbg(ql_dbg_init
, vha
, 0x018f, "%s image\n",
7035 ha
->active_image
== 0 ? "default bootld and fw" :
7036 ha
->active_image
== 1 ? "primary" :
7037 ha
->active_image
== 2 ? "secondary" :
7040 return ha
->active_image
;
7044 qla24xx_load_risc_flash(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
,
7047 int rval
= QLA_SUCCESS
;
7048 int segments
, fragment
;
7049 uint32_t *dcode
, dlen
;
7053 struct qla_hw_data
*ha
= vha
->hw
;
7054 struct req_que
*req
= ha
->req_q_map
[0];
7056 ql_dbg(ql_dbg_init
, vha
, 0x008b,
7057 "FW: Loading firmware from flash (%x).\n", faddr
);
7061 segments
= FA_RISC_CODE_SEGMENTS
;
7062 dcode
= (uint32_t *)req
->ring
;
7065 if (IS_QLA27XX(ha
) &&
7066 qla27xx_find_valid_image(vha
) == QLA27XX_SECONDARY_IMAGE
)
7067 faddr
= ha
->flt_region_fw_sec
;
7069 /* Validate firmware image by checking version. */
7070 qla24xx_read_flash_data(vha
, dcode
, faddr
+ 4, 4);
7071 for (i
= 0; i
< 4; i
++)
7072 dcode
[i
] = be32_to_cpu(dcode
[i
]);
7073 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
7074 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
7075 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
7077 ql_log(ql_log_fatal
, vha
, 0x008c,
7078 "Unable to verify the integrity of flash firmware "
7080 ql_log(ql_log_fatal
, vha
, 0x008d,
7081 "Firmware data: %08x %08x %08x %08x.\n",
7082 dcode
[0], dcode
[1], dcode
[2], dcode
[3]);
7084 return QLA_FUNCTION_FAILED
;
7087 while (segments
&& rval
== QLA_SUCCESS
) {
7088 /* Read segment's load information. */
7089 qla24xx_read_flash_data(vha
, dcode
, faddr
, 4);
7091 risc_addr
= be32_to_cpu(dcode
[2]);
7092 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
7093 risc_size
= be32_to_cpu(dcode
[3]);
7096 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
7097 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
7098 if (dlen
> risc_size
)
7101 ql_dbg(ql_dbg_init
, vha
, 0x008e,
7102 "Loading risc segment@ risc addr %x "
7103 "number of dwords 0x%x offset 0x%x.\n",
7104 risc_addr
, dlen
, faddr
);
7106 qla24xx_read_flash_data(vha
, dcode
, faddr
, dlen
);
7107 for (i
= 0; i
< dlen
; i
++)
7108 dcode
[i
] = swab32(dcode
[i
]);
7110 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
7113 ql_log(ql_log_fatal
, vha
, 0x008f,
7114 "Failed to load segment %d of firmware.\n",
7116 return QLA_FUNCTION_FAILED
;
7129 if (!IS_QLA27XX(ha
))
7132 if (ha
->fw_dump_template
)
7133 vfree(ha
->fw_dump_template
);
7134 ha
->fw_dump_template
= NULL
;
7135 ha
->fw_dump_template_len
= 0;
7137 ql_dbg(ql_dbg_init
, vha
, 0x0161,
7138 "Loading fwdump template from %x\n", faddr
);
7139 qla24xx_read_flash_data(vha
, dcode
, faddr
, 7);
7140 risc_size
= be32_to_cpu(dcode
[2]);
7141 ql_dbg(ql_dbg_init
, vha
, 0x0162,
7142 "-> array size %x dwords\n", risc_size
);
7143 if (risc_size
== 0 || risc_size
== ~0)
7144 goto default_template
;
7146 dlen
= (risc_size
- 8) * sizeof(*dcode
);
7147 ql_dbg(ql_dbg_init
, vha
, 0x0163,
7148 "-> template allocating %x bytes...\n", dlen
);
7149 ha
->fw_dump_template
= vmalloc(dlen
);
7150 if (!ha
->fw_dump_template
) {
7151 ql_log(ql_log_warn
, vha
, 0x0164,
7152 "Failed fwdump template allocate %x bytes.\n", risc_size
);
7153 goto default_template
;
7158 dcode
= ha
->fw_dump_template
;
7159 qla24xx_read_flash_data(vha
, dcode
, faddr
, risc_size
);
7160 for (i
= 0; i
< risc_size
; i
++)
7161 dcode
[i
] = le32_to_cpu(dcode
[i
]);
7163 if (!qla27xx_fwdt_template_valid(dcode
)) {
7164 ql_log(ql_log_warn
, vha
, 0x0165,
7165 "Failed fwdump template validate\n");
7166 goto default_template
;
7169 dlen
= qla27xx_fwdt_template_size(dcode
);
7170 ql_dbg(ql_dbg_init
, vha
, 0x0166,
7171 "-> template size %x bytes\n", dlen
);
7172 if (dlen
> risc_size
* sizeof(*dcode
)) {
7173 ql_log(ql_log_warn
, vha
, 0x0167,
7174 "Failed fwdump template exceeds array by %zx bytes\n",
7175 (size_t)(dlen
- risc_size
* sizeof(*dcode
)));
7176 goto default_template
;
7178 ha
->fw_dump_template_len
= dlen
;
7182 ql_log(ql_log_warn
, vha
, 0x0168, "Using default fwdump template\n");
7183 if (ha
->fw_dump_template
)
7184 vfree(ha
->fw_dump_template
);
7185 ha
->fw_dump_template
= NULL
;
7186 ha
->fw_dump_template_len
= 0;
7188 dlen
= qla27xx_fwdt_template_default_size();
7189 ql_dbg(ql_dbg_init
, vha
, 0x0169,
7190 "-> template allocating %x bytes...\n", dlen
);
7191 ha
->fw_dump_template
= vmalloc(dlen
);
7192 if (!ha
->fw_dump_template
) {
7193 ql_log(ql_log_warn
, vha
, 0x016a,
7194 "Failed fwdump template allocate %x bytes.\n", risc_size
);
7195 goto failed_template
;
7198 dcode
= ha
->fw_dump_template
;
7199 risc_size
= dlen
/ sizeof(*dcode
);
7200 memcpy(dcode
, qla27xx_fwdt_template_default(), dlen
);
7201 for (i
= 0; i
< risc_size
; i
++)
7202 dcode
[i
] = be32_to_cpu(dcode
[i
]);
7204 if (!qla27xx_fwdt_template_valid(ha
->fw_dump_template
)) {
7205 ql_log(ql_log_warn
, vha
, 0x016b,
7206 "Failed fwdump template validate\n");
7207 goto failed_template
;
7210 dlen
= qla27xx_fwdt_template_size(ha
->fw_dump_template
);
7211 ql_dbg(ql_dbg_init
, vha
, 0x016c,
7212 "-> template size %x bytes\n", dlen
);
7213 ha
->fw_dump_template_len
= dlen
;
7217 ql_log(ql_log_warn
, vha
, 0x016d, "Failed default fwdump template\n");
7218 if (ha
->fw_dump_template
)
7219 vfree(ha
->fw_dump_template
);
7220 ha
->fw_dump_template
= NULL
;
7221 ha
->fw_dump_template_len
= 0;
7225 #define QLA_FW_URL "http://ldriver.qlogic.com/firmware/"
7228 qla2x00_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
7232 uint16_t *wcode
, *fwcode
;
7233 uint32_t risc_addr
, risc_size
, fwclen
, wlen
, *seg
;
7234 struct fw_blob
*blob
;
7235 struct qla_hw_data
*ha
= vha
->hw
;
7236 struct req_que
*req
= ha
->req_q_map
[0];
7238 /* Load firmware blob. */
7239 blob
= qla2x00_request_firmware(vha
);
7241 ql_log(ql_log_info
, vha
, 0x0083,
7242 "Firmware image unavailable.\n");
7243 ql_log(ql_log_info
, vha
, 0x0084,
7244 "Firmware images can be retrieved from: "QLA_FW_URL
".\n");
7245 return QLA_FUNCTION_FAILED
;
7250 wcode
= (uint16_t *)req
->ring
;
7252 fwcode
= (uint16_t *)blob
->fw
->data
;
7255 /* Validate firmware image by checking version. */
7256 if (blob
->fw
->size
< 8 * sizeof(uint16_t)) {
7257 ql_log(ql_log_fatal
, vha
, 0x0085,
7258 "Unable to verify integrity of firmware image (%zd).\n",
7260 goto fail_fw_integrity
;
7262 for (i
= 0; i
< 4; i
++)
7263 wcode
[i
] = be16_to_cpu(fwcode
[i
+ 4]);
7264 if ((wcode
[0] == 0xffff && wcode
[1] == 0xffff && wcode
[2] == 0xffff &&
7265 wcode
[3] == 0xffff) || (wcode
[0] == 0 && wcode
[1] == 0 &&
7266 wcode
[2] == 0 && wcode
[3] == 0)) {
7267 ql_log(ql_log_fatal
, vha
, 0x0086,
7268 "Unable to verify integrity of firmware image.\n");
7269 ql_log(ql_log_fatal
, vha
, 0x0087,
7270 "Firmware data: %04x %04x %04x %04x.\n",
7271 wcode
[0], wcode
[1], wcode
[2], wcode
[3]);
7272 goto fail_fw_integrity
;
7276 while (*seg
&& rval
== QLA_SUCCESS
) {
7278 *srisc_addr
= *srisc_addr
== 0 ? *seg
: *srisc_addr
;
7279 risc_size
= be16_to_cpu(fwcode
[3]);
7281 /* Validate firmware image size. */
7282 fwclen
+= risc_size
* sizeof(uint16_t);
7283 if (blob
->fw
->size
< fwclen
) {
7284 ql_log(ql_log_fatal
, vha
, 0x0088,
7285 "Unable to verify integrity of firmware image "
7286 "(%zd).\n", blob
->fw
->size
);
7287 goto fail_fw_integrity
;
7291 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
7292 wlen
= (uint16_t)(ha
->fw_transfer_size
>> 1);
7293 if (wlen
> risc_size
)
7295 ql_dbg(ql_dbg_init
, vha
, 0x0089,
7296 "Loading risc segment@ risc addr %x number of "
7297 "words 0x%x.\n", risc_addr
, wlen
);
7299 for (i
= 0; i
< wlen
; i
++)
7300 wcode
[i
] = swab16(fwcode
[i
]);
7302 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
7305 ql_log(ql_log_fatal
, vha
, 0x008a,
7306 "Failed to load segment %d of firmware.\n",
7323 return QLA_FUNCTION_FAILED
;
7327 qla24xx_load_risc_blob(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
7330 int segments
, fragment
;
7331 uint32_t *dcode
, dlen
;
7335 struct fw_blob
*blob
;
7336 const uint32_t *fwcode
;
7338 struct qla_hw_data
*ha
= vha
->hw
;
7339 struct req_que
*req
= ha
->req_q_map
[0];
7341 /* Load firmware blob. */
7342 blob
= qla2x00_request_firmware(vha
);
7344 ql_log(ql_log_warn
, vha
, 0x0090,
7345 "Firmware image unavailable.\n");
7346 ql_log(ql_log_warn
, vha
, 0x0091,
7347 "Firmware images can be retrieved from: "
7350 return QLA_FUNCTION_FAILED
;
7353 ql_dbg(ql_dbg_init
, vha
, 0x0092,
7354 "FW: Loading via request-firmware.\n");
7358 segments
= FA_RISC_CODE_SEGMENTS
;
7359 dcode
= (uint32_t *)req
->ring
;
7361 fwcode
= (uint32_t *)blob
->fw
->data
;
7364 /* Validate firmware image by checking version. */
7365 if (blob
->fw
->size
< 8 * sizeof(uint32_t)) {
7366 ql_log(ql_log_fatal
, vha
, 0x0093,
7367 "Unable to verify integrity of firmware image (%zd).\n",
7369 return QLA_FUNCTION_FAILED
;
7371 for (i
= 0; i
< 4; i
++)
7372 dcode
[i
] = be32_to_cpu(fwcode
[i
+ 4]);
7373 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
7374 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
7375 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
7377 ql_log(ql_log_fatal
, vha
, 0x0094,
7378 "Unable to verify integrity of firmware image (%zd).\n",
7380 ql_log(ql_log_fatal
, vha
, 0x0095,
7381 "Firmware data: %08x %08x %08x %08x.\n",
7382 dcode
[0], dcode
[1], dcode
[2], dcode
[3]);
7383 return QLA_FUNCTION_FAILED
;
7386 while (segments
&& rval
== QLA_SUCCESS
) {
7387 risc_addr
= be32_to_cpu(fwcode
[2]);
7388 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
7389 risc_size
= be32_to_cpu(fwcode
[3]);
7391 /* Validate firmware image size. */
7392 fwclen
+= risc_size
* sizeof(uint32_t);
7393 if (blob
->fw
->size
< fwclen
) {
7394 ql_log(ql_log_fatal
, vha
, 0x0096,
7395 "Unable to verify integrity of firmware image "
7396 "(%zd).\n", blob
->fw
->size
);
7397 return QLA_FUNCTION_FAILED
;
7401 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
7402 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
7403 if (dlen
> risc_size
)
7406 ql_dbg(ql_dbg_init
, vha
, 0x0097,
7407 "Loading risc segment@ risc addr %x "
7408 "number of dwords 0x%x.\n", risc_addr
, dlen
);
7410 for (i
= 0; i
< dlen
; i
++)
7411 dcode
[i
] = swab32(fwcode
[i
]);
7413 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
7416 ql_log(ql_log_fatal
, vha
, 0x0098,
7417 "Failed to load segment %d of firmware.\n",
7419 return QLA_FUNCTION_FAILED
;
7432 if (!IS_QLA27XX(ha
))
7435 if (ha
->fw_dump_template
)
7436 vfree(ha
->fw_dump_template
);
7437 ha
->fw_dump_template
= NULL
;
7438 ha
->fw_dump_template_len
= 0;
7440 ql_dbg(ql_dbg_init
, vha
, 0x171,
7441 "Loading fwdump template from %x\n",
7442 (uint32_t)((void *)fwcode
- (void *)blob
->fw
->data
));
7443 risc_size
= be32_to_cpu(fwcode
[2]);
7444 ql_dbg(ql_dbg_init
, vha
, 0x172,
7445 "-> array size %x dwords\n", risc_size
);
7446 if (risc_size
== 0 || risc_size
== ~0)
7447 goto default_template
;
7449 dlen
= (risc_size
- 8) * sizeof(*fwcode
);
7450 ql_dbg(ql_dbg_init
, vha
, 0x0173,
7451 "-> template allocating %x bytes...\n", dlen
);
7452 ha
->fw_dump_template
= vmalloc(dlen
);
7453 if (!ha
->fw_dump_template
) {
7454 ql_log(ql_log_warn
, vha
, 0x0174,
7455 "Failed fwdump template allocate %x bytes.\n", risc_size
);
7456 goto default_template
;
7461 dcode
= ha
->fw_dump_template
;
7462 for (i
= 0; i
< risc_size
; i
++)
7463 dcode
[i
] = le32_to_cpu(fwcode
[i
]);
7465 if (!qla27xx_fwdt_template_valid(dcode
)) {
7466 ql_log(ql_log_warn
, vha
, 0x0175,
7467 "Failed fwdump template validate\n");
7468 goto default_template
;
7471 dlen
= qla27xx_fwdt_template_size(dcode
);
7472 ql_dbg(ql_dbg_init
, vha
, 0x0176,
7473 "-> template size %x bytes\n", dlen
);
7474 if (dlen
> risc_size
* sizeof(*fwcode
)) {
7475 ql_log(ql_log_warn
, vha
, 0x0177,
7476 "Failed fwdump template exceeds array by %zx bytes\n",
7477 (size_t)(dlen
- risc_size
* sizeof(*fwcode
)));
7478 goto default_template
;
7480 ha
->fw_dump_template_len
= dlen
;
7484 ql_log(ql_log_warn
, vha
, 0x0178, "Using default fwdump template\n");
7485 if (ha
->fw_dump_template
)
7486 vfree(ha
->fw_dump_template
);
7487 ha
->fw_dump_template
= NULL
;
7488 ha
->fw_dump_template_len
= 0;
7490 dlen
= qla27xx_fwdt_template_default_size();
7491 ql_dbg(ql_dbg_init
, vha
, 0x0179,
7492 "-> template allocating %x bytes...\n", dlen
);
7493 ha
->fw_dump_template
= vmalloc(dlen
);
7494 if (!ha
->fw_dump_template
) {
7495 ql_log(ql_log_warn
, vha
, 0x017a,
7496 "Failed fwdump template allocate %x bytes.\n", risc_size
);
7497 goto failed_template
;
7500 dcode
= ha
->fw_dump_template
;
7501 risc_size
= dlen
/ sizeof(*fwcode
);
7502 fwcode
= qla27xx_fwdt_template_default();
7503 for (i
= 0; i
< risc_size
; i
++)
7504 dcode
[i
] = be32_to_cpu(fwcode
[i
]);
7506 if (!qla27xx_fwdt_template_valid(ha
->fw_dump_template
)) {
7507 ql_log(ql_log_warn
, vha
, 0x017b,
7508 "Failed fwdump template validate\n");
7509 goto failed_template
;
7512 dlen
= qla27xx_fwdt_template_size(ha
->fw_dump_template
);
7513 ql_dbg(ql_dbg_init
, vha
, 0x017c,
7514 "-> template size %x bytes\n", dlen
);
7515 ha
->fw_dump_template_len
= dlen
;
7519 ql_log(ql_log_warn
, vha
, 0x017d, "Failed default fwdump template\n");
7520 if (ha
->fw_dump_template
)
7521 vfree(ha
->fw_dump_template
);
7522 ha
->fw_dump_template
= NULL
;
7523 ha
->fw_dump_template_len
= 0;
7528 qla24xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
7532 if (ql2xfwloadbin
== 1)
7533 return qla81xx_load_risc(vha
, srisc_addr
);
7537 * 1) Firmware via request-firmware interface (.bin file).
7538 * 2) Firmware residing in flash.
7540 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
7541 if (rval
== QLA_SUCCESS
)
7544 return qla24xx_load_risc_flash(vha
, srisc_addr
,
7545 vha
->hw
->flt_region_fw
);
7549 qla81xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
7552 struct qla_hw_data
*ha
= vha
->hw
;
7554 if (ql2xfwloadbin
== 2)
7559 * 1) Firmware residing in flash.
7560 * 2) Firmware via request-firmware interface (.bin file).
7561 * 3) Golden-Firmware residing in flash -- limited operation.
7563 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
, ha
->flt_region_fw
);
7564 if (rval
== QLA_SUCCESS
)
7568 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
7569 if (rval
== QLA_SUCCESS
|| !ha
->flt_region_gold_fw
)
7572 ql_log(ql_log_info
, vha
, 0x0099,
7573 "Attempting to fallback to golden firmware.\n");
7574 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
, ha
->flt_region_gold_fw
);
7575 if (rval
!= QLA_SUCCESS
)
7578 ql_log(ql_log_info
, vha
, 0x009a, "Update operational firmware.\n");
7579 ha
->flags
.running_gold_fw
= 1;
7584 qla2x00_try_to_stop_firmware(scsi_qla_host_t
*vha
)
7587 struct qla_hw_data
*ha
= vha
->hw
;
7589 if (ha
->flags
.pci_channel_io_perm_failure
)
7591 if (!IS_FWI2_CAPABLE(ha
))
7593 if (!ha
->fw_major_version
)
7595 if (!ha
->flags
.fw_started
)
7598 ret
= qla2x00_stop_firmware(vha
);
7599 for (retries
= 5; ret
!= QLA_SUCCESS
&& ret
!= QLA_FUNCTION_TIMEOUT
&&
7600 ret
!= QLA_INVALID_COMMAND
&& retries
; retries
--) {
7601 ha
->isp_ops
->reset_chip(vha
);
7602 if (ha
->isp_ops
->chip_diag(vha
) != QLA_SUCCESS
)
7604 if (qla2x00_setup_chip(vha
) != QLA_SUCCESS
)
7606 ql_log(ql_log_info
, vha
, 0x8015,
7607 "Attempting retry of stop-firmware command.\n");
7608 ret
= qla2x00_stop_firmware(vha
);
7612 ha
->flags
.fw_init_done
= 0;
7616 qla24xx_configure_vhba(scsi_qla_host_t
*vha
)
7618 int rval
= QLA_SUCCESS
;
7620 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
7621 struct qla_hw_data
*ha
= vha
->hw
;
7622 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
7623 struct req_que
*req
;
7624 struct rsp_que
*rsp
;
7629 rval
= qla2x00_fw_ready(base_vha
);
7631 req
= vha
->qpair
->req
;
7633 req
= ha
->req_q_map
[0];
7636 if (rval
== QLA_SUCCESS
) {
7637 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
7638 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
7641 vha
->flags
.management_server_logged_in
= 0;
7643 /* Login to SNS first */
7644 rval2
= ha
->isp_ops
->fabric_login(vha
, NPH_SNS
, 0xff, 0xff, 0xfc, mb
,
7646 if (rval2
!= QLA_SUCCESS
|| mb
[0] != MBS_COMMAND_COMPLETE
) {
7647 if (rval2
== QLA_MEMORY_ALLOC_FAILED
)
7648 ql_dbg(ql_dbg_init
, vha
, 0x0120,
7649 "Failed SNS login: loop_id=%x, rval2=%d\n",
7652 ql_dbg(ql_dbg_init
, vha
, 0x0103,
7653 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
7654 "mb[2]=%x mb[6]=%x mb[7]=%x.\n",
7655 NPH_SNS
, mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]);
7656 return (QLA_FUNCTION_FAILED
);
7659 atomic_set(&vha
->loop_down_timer
, 0);
7660 atomic_set(&vha
->loop_state
, LOOP_UP
);
7661 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
7662 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
7663 rval
= qla2x00_loop_resync(base_vha
);
7668 /* 84XX Support **************************************************************/
7670 static LIST_HEAD(qla_cs84xx_list
);
7671 static DEFINE_MUTEX(qla_cs84xx_mutex
);
7673 static struct qla_chip_state_84xx
*
7674 qla84xx_get_chip(struct scsi_qla_host
*vha
)
7676 struct qla_chip_state_84xx
*cs84xx
;
7677 struct qla_hw_data
*ha
= vha
->hw
;
7679 mutex_lock(&qla_cs84xx_mutex
);
7681 /* Find any shared 84xx chip. */
7682 list_for_each_entry(cs84xx
, &qla_cs84xx_list
, list
) {
7683 if (cs84xx
->bus
== ha
->pdev
->bus
) {
7684 kref_get(&cs84xx
->kref
);
7689 cs84xx
= kzalloc(sizeof(*cs84xx
), GFP_KERNEL
);
7693 kref_init(&cs84xx
->kref
);
7694 spin_lock_init(&cs84xx
->access_lock
);
7695 mutex_init(&cs84xx
->fw_update_mutex
);
7696 cs84xx
->bus
= ha
->pdev
->bus
;
7698 list_add_tail(&cs84xx
->list
, &qla_cs84xx_list
);
7700 mutex_unlock(&qla_cs84xx_mutex
);
7705 __qla84xx_chip_release(struct kref
*kref
)
7707 struct qla_chip_state_84xx
*cs84xx
=
7708 container_of(kref
, struct qla_chip_state_84xx
, kref
);
7710 mutex_lock(&qla_cs84xx_mutex
);
7711 list_del(&cs84xx
->list
);
7712 mutex_unlock(&qla_cs84xx_mutex
);
7717 qla84xx_put_chip(struct scsi_qla_host
*vha
)
7719 struct qla_hw_data
*ha
= vha
->hw
;
7721 kref_put(&ha
->cs84xx
->kref
, __qla84xx_chip_release
);
7725 qla84xx_init_chip(scsi_qla_host_t
*vha
)
7729 struct qla_hw_data
*ha
= vha
->hw
;
7731 mutex_lock(&ha
->cs84xx
->fw_update_mutex
);
7733 rval
= qla84xx_verify_chip(vha
, status
);
7735 mutex_unlock(&ha
->cs84xx
->fw_update_mutex
);
7737 return rval
!= QLA_SUCCESS
|| status
[0] ? QLA_FUNCTION_FAILED
:
7741 /* 81XX Support **************************************************************/
7744 qla81xx_nvram_config(scsi_qla_host_t
*vha
)
7747 struct init_cb_81xx
*icb
;
7748 struct nvram_81xx
*nv
;
7750 uint8_t *dptr1
, *dptr2
;
7753 struct qla_hw_data
*ha
= vha
->hw
;
7756 icb
= (struct init_cb_81xx
*)ha
->init_cb
;
7759 /* Determine NVRAM starting address. */
7760 ha
->nvram_size
= sizeof(struct nvram_81xx
);
7761 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
7762 if (IS_P3P_TYPE(ha
) || IS_QLA8031(ha
))
7763 ha
->vpd_size
= FA_VPD_SIZE_82XX
;
7765 /* Get VPD data into cache */
7766 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
7767 ha
->isp_ops
->read_optrom(vha
, ha
->vpd
, ha
->flt_region_vpd
<< 2,
7770 /* Get NVRAM data into cache and calculate checksum. */
7771 ha
->isp_ops
->read_optrom(vha
, ha
->nvram
, ha
->flt_region_nvram
<< 2,
7773 dptr
= (uint32_t *)nv
;
7774 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++, dptr
++)
7775 chksum
+= le32_to_cpu(*dptr
);
7777 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0111,
7778 "Contents of NVRAM:\n");
7779 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0112,
7780 (uint8_t *)nv
, ha
->nvram_size
);
7782 /* Bad NVRAM data, set defaults parameters. */
7783 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
7784 || nv
->id
[3] != ' ' ||
7785 nv
->nvram_version
< cpu_to_le16(ICB_VERSION
)) {
7786 /* Reset NVRAM data. */
7787 ql_log(ql_log_info
, vha
, 0x0073,
7788 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
7789 "version=0x%x.\n", chksum
, nv
->id
[0],
7790 le16_to_cpu(nv
->nvram_version
));
7791 ql_log(ql_log_info
, vha
, 0x0074,
7792 "Falling back to functioning (yet invalid -- WWPN) "
7796 * Set default initialization control block.
7798 memset(nv
, 0, ha
->nvram_size
);
7799 nv
->nvram_version
= cpu_to_le16(ICB_VERSION
);
7800 nv
->version
= cpu_to_le16(ICB_VERSION
);
7801 nv
->frame_payload_size
= 2048;
7802 nv
->execution_throttle
= cpu_to_le16(0xFFFF);
7803 nv
->exchange_count
= cpu_to_le16(0);
7804 nv
->port_name
[0] = 0x21;
7805 nv
->port_name
[1] = 0x00 + ha
->port_no
+ 1;
7806 nv
->port_name
[2] = 0x00;
7807 nv
->port_name
[3] = 0xe0;
7808 nv
->port_name
[4] = 0x8b;
7809 nv
->port_name
[5] = 0x1c;
7810 nv
->port_name
[6] = 0x55;
7811 nv
->port_name
[7] = 0x86;
7812 nv
->node_name
[0] = 0x20;
7813 nv
->node_name
[1] = 0x00;
7814 nv
->node_name
[2] = 0x00;
7815 nv
->node_name
[3] = 0xe0;
7816 nv
->node_name
[4] = 0x8b;
7817 nv
->node_name
[5] = 0x1c;
7818 nv
->node_name
[6] = 0x55;
7819 nv
->node_name
[7] = 0x86;
7820 nv
->login_retry_count
= cpu_to_le16(8);
7821 nv
->interrupt_delay_timer
= cpu_to_le16(0);
7822 nv
->login_timeout
= cpu_to_le16(0);
7823 nv
->firmware_options_1
=
7824 cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
7825 nv
->firmware_options_2
= cpu_to_le32(2 << 4);
7826 nv
->firmware_options_2
|= cpu_to_le32(BIT_12
);
7827 nv
->firmware_options_3
= cpu_to_le32(2 << 13);
7828 nv
->host_p
= cpu_to_le32(BIT_11
|BIT_10
);
7829 nv
->efi_parameters
= cpu_to_le32(0);
7830 nv
->reset_delay
= 5;
7831 nv
->max_luns_per_target
= cpu_to_le16(128);
7832 nv
->port_down_retry_count
= cpu_to_le16(30);
7833 nv
->link_down_timeout
= cpu_to_le16(180);
7834 nv
->enode_mac
[0] = 0x00;
7835 nv
->enode_mac
[1] = 0xC0;
7836 nv
->enode_mac
[2] = 0xDD;
7837 nv
->enode_mac
[3] = 0x04;
7838 nv
->enode_mac
[4] = 0x05;
7839 nv
->enode_mac
[5] = 0x06 + ha
->port_no
+ 1;
7844 if (IS_T10_PI_CAPABLE(ha
))
7845 nv
->frame_payload_size
&= ~7;
7847 qlt_81xx_config_nvram_stage1(vha
, nv
);
7849 /* Reset Initialization control block */
7850 memset(icb
, 0, ha
->init_cb_size
);
7852 /* Copy 1st segment. */
7853 dptr1
= (uint8_t *)icb
;
7854 dptr2
= (uint8_t *)&nv
->version
;
7855 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
7857 *dptr1
++ = *dptr2
++;
7859 icb
->login_retry_count
= nv
->login_retry_count
;
7861 /* Copy 2nd segment. */
7862 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
7863 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
7864 cnt
= (uint8_t *)&icb
->reserved_5
-
7865 (uint8_t *)&icb
->interrupt_delay_timer
;
7867 *dptr1
++ = *dptr2
++;
7869 memcpy(icb
->enode_mac
, nv
->enode_mac
, sizeof(icb
->enode_mac
));
7870 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
7871 if (!memcmp(icb
->enode_mac
, "\0\0\0\0\0\0", sizeof(icb
->enode_mac
))) {
7872 icb
->enode_mac
[0] = 0x00;
7873 icb
->enode_mac
[1] = 0xC0;
7874 icb
->enode_mac
[2] = 0xDD;
7875 icb
->enode_mac
[3] = 0x04;
7876 icb
->enode_mac
[4] = 0x05;
7877 icb
->enode_mac
[5] = 0x06 + ha
->port_no
+ 1;
7880 /* Use extended-initialization control block. */
7881 memcpy(ha
->ex_init_cb
, &nv
->ex_version
, sizeof(*ha
->ex_init_cb
));
7884 * Setup driver NVRAM options.
7886 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
7889 qlt_81xx_config_nvram_stage2(vha
, icb
);
7891 /* Use alternate WWN? */
7892 if (nv
->host_p
& cpu_to_le32(BIT_15
)) {
7893 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
7894 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
7897 /* Prepare nodename */
7898 if ((icb
->firmware_options_1
& cpu_to_le32(BIT_14
)) == 0) {
7900 * Firmware will apply the following mask if the nodename was
7903 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
7904 icb
->node_name
[0] &= 0xF0;
7907 /* Set host adapter parameters. */
7908 ha
->flags
.disable_risc_code_load
= 0;
7909 ha
->flags
.enable_lip_reset
= 0;
7910 ha
->flags
.enable_lip_full_login
=
7911 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
7912 ha
->flags
.enable_target_reset
=
7913 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
7914 ha
->flags
.enable_led_scheme
= 0;
7915 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
7917 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
7918 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
7920 /* save HBA serial number */
7921 ha
->serial0
= icb
->port_name
[5];
7922 ha
->serial1
= icb
->port_name
[6];
7923 ha
->serial2
= icb
->port_name
[7];
7924 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
7925 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
7927 icb
->execution_throttle
= cpu_to_le16(0xFFFF);
7929 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
7931 /* Set minimum login_timeout to 4 seconds. */
7932 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
7933 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
7934 if (le16_to_cpu(nv
->login_timeout
) < 4)
7935 nv
->login_timeout
= cpu_to_le16(4);
7936 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
7938 /* Set minimum RATOV to 100 tenths of a second. */
7941 ha
->loop_reset_delay
= nv
->reset_delay
;
7943 /* Link Down Timeout = 0:
7945 * When Port Down timer expires we will start returning
7946 * I/O's to OS with "DID_NO_CONNECT".
7948 * Link Down Timeout != 0:
7950 * The driver waits for the link to come up after link down
7951 * before returning I/Os to OS with "DID_NO_CONNECT".
7953 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
7954 ha
->loop_down_abort_time
=
7955 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
7957 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
7958 ha
->loop_down_abort_time
=
7959 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
7962 /* Need enough time to try and get the port back. */
7963 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
7964 if (qlport_down_retry
)
7965 ha
->port_down_retry_count
= qlport_down_retry
;
7967 /* Set login_retry_count */
7968 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
7969 if (ha
->port_down_retry_count
==
7970 le16_to_cpu(nv
->port_down_retry_count
) &&
7971 ha
->port_down_retry_count
> 3)
7972 ha
->login_retry_count
= ha
->port_down_retry_count
;
7973 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
7974 ha
->login_retry_count
= ha
->port_down_retry_count
;
7975 if (ql2xloginretrycount
)
7976 ha
->login_retry_count
= ql2xloginretrycount
;
7978 /* if not running MSI-X we need handshaking on interrupts */
7979 if (!vha
->hw
->flags
.msix_enabled
&& (IS_QLA83XX(ha
) || IS_QLA27XX(ha
)))
7980 icb
->firmware_options_2
|= cpu_to_le32(BIT_22
);
7983 if (!vha
->flags
.init_done
) {
7984 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
7985 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
7986 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
7987 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
7989 icb
->firmware_options_2
&= cpu_to_le32(
7990 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
7991 vha
->flags
.process_response_queue
= 0;
7992 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
7993 ha
->zio_mode
= QLA_ZIO_MODE_6
;
7995 ql_log(ql_log_info
, vha
, 0x0075,
7996 "ZIO mode %d enabled; timer delay (%d us).\n",
7998 ha
->zio_timer
* 100);
8000 icb
->firmware_options_2
|= cpu_to_le32(
8001 (uint32_t)ha
->zio_mode
);
8002 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
8003 vha
->flags
.process_response_queue
= 1;
8006 /* enable RIDA Format2 */
8007 if (qla_tgt_mode_enabled(vha
) || qla_dual_mode_enabled(vha
))
8008 icb
->firmware_options_3
|= BIT_0
;
8010 if (IS_QLA27XX(ha
)) {
8011 icb
->firmware_options_3
|= BIT_8
;
8012 ql_dbg(ql_log_info
, vha
, 0x0075,
8013 "Enabling direct connection.\n");
8017 ql_log(ql_log_warn
, vha
, 0x0076,
8018 "NVRAM configuration failed.\n");
8024 qla82xx_restart_isp(scsi_qla_host_t
*vha
)
8027 struct qla_hw_data
*ha
= vha
->hw
;
8028 struct req_que
*req
= ha
->req_q_map
[0];
8029 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
8030 struct scsi_qla_host
*vp
;
8031 unsigned long flags
;
8033 status
= qla2x00_init_rings(vha
);
8035 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
8036 ha
->flags
.chip_reset_done
= 1;
8038 status
= qla2x00_fw_ready(vha
);
8040 /* Issue a marker after FW becomes ready. */
8041 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
8042 vha
->flags
.online
= 1;
8043 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
8046 /* if no cable then assume it's good */
8047 if ((vha
->device_flags
& DFLG_NO_CABLE
))
8052 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
8054 if (!atomic_read(&vha
->loop_down_timer
)) {
8056 * Issue marker command only when we are going
8057 * to start the I/O .
8059 vha
->marker_needed
= 1;
8062 ha
->isp_ops
->enable_intrs(ha
);
8064 ha
->isp_abort_cnt
= 0;
8065 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
8067 /* Update the firmware version */
8068 status
= qla82xx_check_md_needed(vha
);
8071 ha
->flags
.fce_enabled
= 1;
8073 fce_calc_size(ha
->fce_bufs
));
8074 rval
= qla2x00_enable_fce_trace(vha
,
8075 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
8078 ql_log(ql_log_warn
, vha
, 0x8001,
8079 "Unable to reinitialize FCE (%d).\n",
8081 ha
->flags
.fce_enabled
= 0;
8086 memset(ha
->eft
, 0, EFT_SIZE
);
8087 rval
= qla2x00_enable_eft_trace(vha
,
8088 ha
->eft_dma
, EFT_NUM_BUFFERS
);
8090 ql_log(ql_log_warn
, vha
, 0x8010,
8091 "Unable to reinitialize EFT (%d).\n",
8098 ql_dbg(ql_dbg_taskm
, vha
, 0x8011,
8099 "qla82xx_restart_isp succeeded.\n");
8101 spin_lock_irqsave(&ha
->vport_slock
, flags
);
8102 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
8104 atomic_inc(&vp
->vref_count
);
8105 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
8107 qla2x00_vp_abort_isp(vp
);
8109 spin_lock_irqsave(&ha
->vport_slock
, flags
);
8110 atomic_dec(&vp
->vref_count
);
8113 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
8116 ql_log(ql_log_warn
, vha
, 0x8016,
8117 "qla82xx_restart_isp **** FAILED ****.\n");
8124 qla81xx_update_fw_options(scsi_qla_host_t
*vha
)
8126 struct qla_hw_data
*ha
= vha
->hw
;
8128 /* Hold status IOCBs until ABTS response received. */
8130 ha
->fw_options
[3] |= BIT_12
;
8132 /* Set Retry FLOGI in case of P2P connection */
8133 if (ha
->operating_mode
== P2P
) {
8134 ha
->fw_options
[2] |= BIT_3
;
8135 ql_dbg(ql_dbg_disc
, vha
, 0x2103,
8136 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
8137 __func__
, ha
->fw_options
[2]);
8140 /* Move PUREX, ABTS RX & RIDA to ATIOQ */
8141 if (ql2xmvasynctoatio
) {
8142 if (qla_tgt_mode_enabled(vha
) ||
8143 qla_dual_mode_enabled(vha
))
8144 ha
->fw_options
[2] |= BIT_11
;
8146 ha
->fw_options
[2] &= ~BIT_11
;
8149 if (qla_tgt_mode_enabled(vha
) ||
8150 qla_dual_mode_enabled(vha
)) {
8151 /* FW auto send SCSI status during */
8152 ha
->fw_options
[1] |= BIT_8
;
8153 ha
->fw_options
[10] |= (u16
)SAM_STAT_BUSY
<< 8;
8155 /* FW perform Exchange validation */
8156 ha
->fw_options
[2] |= BIT_4
;
8158 ha
->fw_options
[1] &= ~BIT_8
;
8159 ha
->fw_options
[10] &= 0x00ff;
8161 ha
->fw_options
[2] &= ~BIT_4
;
8164 if (ql2xetsenable
) {
8165 /* Enable ETS Burst. */
8166 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
8167 ha
->fw_options
[2] |= BIT_9
;
8170 ql_dbg(ql_dbg_init
, vha
, 0x00e9,
8171 "%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n",
8172 __func__
, ha
->fw_options
[1], ha
->fw_options
[2],
8173 ha
->fw_options
[3], vha
->host
->active_mode
);
8175 qla2x00_set_fw_options(vha
, ha
->fw_options
);
8179 * qla24xx_get_fcp_prio
8180 * Gets the fcp cmd priority value for the logged in port.
8181 * Looks for a match of the port descriptors within
8182 * each of the fcp prio config entries. If a match is found,
8183 * the tag (priority) value is returned.
8186 * vha = scsi host structure pointer.
8187 * fcport = port structure pointer.
8190 * non-zero (if found)
8197 qla24xx_get_fcp_prio(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
8200 uint8_t pid_match
, wwn_match
;
8202 uint32_t pid1
, pid2
;
8203 uint64_t wwn1
, wwn2
;
8204 struct qla_fcp_prio_entry
*pri_entry
;
8205 struct qla_hw_data
*ha
= vha
->hw
;
8207 if (!ha
->fcp_prio_cfg
|| !ha
->flags
.fcp_prio_enabled
)
8211 entries
= ha
->fcp_prio_cfg
->num_entries
;
8212 pri_entry
= &ha
->fcp_prio_cfg
->entry
[0];
8214 for (i
= 0; i
< entries
; i
++) {
8215 pid_match
= wwn_match
= 0;
8217 if (!(pri_entry
->flags
& FCP_PRIO_ENTRY_VALID
)) {
8222 /* check source pid for a match */
8223 if (pri_entry
->flags
& FCP_PRIO_ENTRY_SPID_VALID
) {
8224 pid1
= pri_entry
->src_pid
& INVALID_PORT_ID
;
8225 pid2
= vha
->d_id
.b24
& INVALID_PORT_ID
;
8226 if (pid1
== INVALID_PORT_ID
)
8228 else if (pid1
== pid2
)
8232 /* check destination pid for a match */
8233 if (pri_entry
->flags
& FCP_PRIO_ENTRY_DPID_VALID
) {
8234 pid1
= pri_entry
->dst_pid
& INVALID_PORT_ID
;
8235 pid2
= fcport
->d_id
.b24
& INVALID_PORT_ID
;
8236 if (pid1
== INVALID_PORT_ID
)
8238 else if (pid1
== pid2
)
8242 /* check source WWN for a match */
8243 if (pri_entry
->flags
& FCP_PRIO_ENTRY_SWWN_VALID
) {
8244 wwn1
= wwn_to_u64(vha
->port_name
);
8245 wwn2
= wwn_to_u64(pri_entry
->src_wwpn
);
8246 if (wwn2
== (uint64_t)-1)
8248 else if (wwn1
== wwn2
)
8252 /* check destination WWN for a match */
8253 if (pri_entry
->flags
& FCP_PRIO_ENTRY_DWWN_VALID
) {
8254 wwn1
= wwn_to_u64(fcport
->port_name
);
8255 wwn2
= wwn_to_u64(pri_entry
->dst_wwpn
);
8256 if (wwn2
== (uint64_t)-1)
8258 else if (wwn1
== wwn2
)
8262 if (pid_match
== 2 || wwn_match
== 2) {
8263 /* Found a matching entry */
8264 if (pri_entry
->flags
& FCP_PRIO_ENTRY_TAG_VALID
)
8265 priority
= pri_entry
->tag
;
8276 * qla24xx_update_fcport_fcp_prio
8277 * Activates fcp priority for the logged in fc port
8280 * vha = scsi host structure pointer.
8281 * fcp = port structure pointer.
8284 * QLA_SUCCESS or QLA_FUNCTION_FAILED
8290 qla24xx_update_fcport_fcp_prio(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
8296 if (fcport
->port_type
!= FCT_TARGET
||
8297 fcport
->loop_id
== FC_NO_LOOP_ID
)
8298 return QLA_FUNCTION_FAILED
;
8300 priority
= qla24xx_get_fcp_prio(vha
, fcport
);
8302 return QLA_FUNCTION_FAILED
;
8304 if (IS_P3P_TYPE(vha
->hw
)) {
8305 fcport
->fcp_prio
= priority
& 0xf;
8309 ret
= qla24xx_set_fcp_prio(vha
, fcport
->loop_id
, priority
, mb
);
8310 if (ret
== QLA_SUCCESS
) {
8311 if (fcport
->fcp_prio
!= priority
)
8312 ql_dbg(ql_dbg_user
, vha
, 0x709e,
8313 "Updated FCP_CMND priority - value=%d loop_id=%d "
8314 "port_id=%02x%02x%02x.\n", priority
,
8315 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
8316 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
8317 fcport
->fcp_prio
= priority
& 0xf;
8319 ql_dbg(ql_dbg_user
, vha
, 0x704f,
8320 "Unable to update FCP_CMND priority - ret=0x%x for "
8321 "loop_id=%d port_id=%02x%02x%02x.\n", ret
, fcport
->loop_id
,
8322 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
8323 fcport
->d_id
.b
.al_pa
);
8328 * qla24xx_update_all_fcp_prio
8329 * Activates fcp priority for all the logged in ports
8332 * ha = adapter block pointer.
8335 * QLA_SUCCESS or QLA_FUNCTION_FAILED
8341 qla24xx_update_all_fcp_prio(scsi_qla_host_t
*vha
)
8346 ret
= QLA_FUNCTION_FAILED
;
8347 /* We need to set priority for all logged in ports */
8348 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
8349 ret
= qla24xx_update_fcport_fcp_prio(vha
, fcport
);
8354 struct qla_qpair
*qla2xxx_create_qpair(struct scsi_qla_host
*vha
, int qos
,
8355 int vp_idx
, bool startqp
)
8360 struct qla_hw_data
*ha
= vha
->hw
;
8361 uint16_t qpair_id
= 0;
8362 struct qla_qpair
*qpair
= NULL
;
8363 struct qla_msix_entry
*msix
;
8365 if (!(ha
->fw_attributes
& BIT_6
) || !ha
->flags
.msix_enabled
) {
8366 ql_log(ql_log_warn
, vha
, 0x00181,
8367 "FW/Driver is not multi-queue capable.\n");
8371 if (ql2xmqsupport
|| ql2xnvmeenable
) {
8372 qpair
= kzalloc(sizeof(struct qla_qpair
), GFP_KERNEL
);
8373 if (qpair
== NULL
) {
8374 ql_log(ql_log_warn
, vha
, 0x0182,
8375 "Failed to allocate memory for queue pair.\n");
8378 memset(qpair
, 0, sizeof(struct qla_qpair
));
8380 qpair
->hw
= vha
->hw
;
8382 qpair
->qp_lock_ptr
= &qpair
->qp_lock
;
8383 spin_lock_init(&qpair
->qp_lock
);
8384 qpair
->use_shadow_reg
= IS_SHADOW_REG_CAPABLE(ha
) ? 1 : 0;
8386 /* Assign available que pair id */
8387 mutex_lock(&ha
->mq_lock
);
8388 qpair_id
= find_first_zero_bit(ha
->qpair_qid_map
, ha
->max_qpairs
);
8389 if (ha
->num_qpairs
>= ha
->max_qpairs
) {
8390 mutex_unlock(&ha
->mq_lock
);
8391 ql_log(ql_log_warn
, vha
, 0x0183,
8392 "No resources to create additional q pair.\n");
8396 set_bit(qpair_id
, ha
->qpair_qid_map
);
8397 ha
->queue_pair_map
[qpair_id
] = qpair
;
8398 qpair
->id
= qpair_id
;
8399 qpair
->vp_idx
= vp_idx
;
8400 qpair
->fw_started
= ha
->flags
.fw_started
;
8401 INIT_LIST_HEAD(&qpair
->hints_list
);
8402 INIT_LIST_HEAD(&qpair
->nvme_done_list
);
8403 qpair
->chip_reset
= ha
->base_qpair
->chip_reset
;
8404 qpair
->enable_class_2
= ha
->base_qpair
->enable_class_2
;
8405 qpair
->enable_explicit_conf
=
8406 ha
->base_qpair
->enable_explicit_conf
;
8408 for (i
= 0; i
< ha
->msix_count
; i
++) {
8409 msix
= &ha
->msix_entries
[i
];
8413 ql_dbg(ql_dbg_multiq
, vha
, 0xc00f,
8414 "Vector %x selected for qpair\n", msix
->vector
);
8418 ql_log(ql_log_warn
, vha
, 0x0184,
8419 "Out of MSI-X vectors!.\n");
8423 qpair
->msix
->in_use
= 1;
8424 list_add_tail(&qpair
->qp_list_elem
, &vha
->qp_list
);
8425 qpair
->pdev
= ha
->pdev
;
8426 if (IS_QLA27XX(ha
) || IS_QLA83XX(ha
))
8427 qpair
->reqq_start_iocbs
= qla_83xx_start_iocbs
;
8429 mutex_unlock(&ha
->mq_lock
);
8431 /* Create response queue first */
8432 rsp_id
= qla25xx_create_rsp_que(ha
, 0, 0, 0, qpair
, startqp
);
8434 ql_log(ql_log_warn
, vha
, 0x0185,
8435 "Failed to create response queue.\n");
8439 qpair
->rsp
= ha
->rsp_q_map
[rsp_id
];
8441 /* Create request queue */
8442 req_id
= qla25xx_create_req_que(ha
, 0, vp_idx
, 0, rsp_id
, qos
,
8445 ql_log(ql_log_warn
, vha
, 0x0186,
8446 "Failed to create request queue.\n");
8450 qpair
->req
= ha
->req_q_map
[req_id
];
8451 qpair
->rsp
->req
= qpair
->req
;
8452 qpair
->rsp
->qpair
= qpair
;
8453 /* init qpair to this cpu. Will adjust at run time. */
8454 qla_cpu_update(qpair
, smp_processor_id());
8456 if (IS_T10_PI_CAPABLE(ha
) && ql2xenabledif
) {
8457 if (ha
->fw_attributes
& BIT_4
)
8458 qpair
->difdix_supported
= 1;
8461 qpair
->srb_mempool
= mempool_create_slab_pool(SRB_MIN_REQ
, srb_cachep
);
8462 if (!qpair
->srb_mempool
) {
8463 ql_log(ql_log_warn
, vha
, 0xd036,
8464 "Failed to create srb mempool for qpair %d\n",
8469 /* Mark as online */
8472 if (!vha
->flags
.qpairs_available
)
8473 vha
->flags
.qpairs_available
= 1;
8475 ql_dbg(ql_dbg_multiq
, vha
, 0xc00d,
8476 "Request/Response queue pair created, id %d\n",
8478 ql_dbg(ql_dbg_init
, vha
, 0x0187,
8479 "Request/Response queue pair created, id %d\n",
8486 qla25xx_delete_rsp_que(vha
, qpair
->rsp
);
8488 mutex_lock(&ha
->mq_lock
);
8489 qpair
->msix
->in_use
= 0;
8490 list_del(&qpair
->qp_list_elem
);
8491 if (list_empty(&vha
->qp_list
))
8492 vha
->flags
.qpairs_available
= 0;
8494 ha
->queue_pair_map
[qpair_id
] = NULL
;
8495 clear_bit(qpair_id
, ha
->qpair_qid_map
);
8497 mutex_unlock(&ha
->mq_lock
);
8503 int qla2xxx_delete_qpair(struct scsi_qla_host
*vha
, struct qla_qpair
*qpair
)
8505 int ret
= QLA_FUNCTION_FAILED
;
8506 struct qla_hw_data
*ha
= qpair
->hw
;
8508 qpair
->delete_in_progress
= 1;
8509 while (atomic_read(&qpair
->ref_count
))
8512 ret
= qla25xx_delete_req_que(vha
, qpair
->req
);
8513 if (ret
!= QLA_SUCCESS
)
8516 ret
= qla25xx_delete_rsp_que(vha
, qpair
->rsp
);
8517 if (ret
!= QLA_SUCCESS
)
8520 mutex_lock(&ha
->mq_lock
);
8521 ha
->queue_pair_map
[qpair
->id
] = NULL
;
8522 clear_bit(qpair
->id
, ha
->qpair_qid_map
);
8524 list_del(&qpair
->qp_list_elem
);
8525 if (list_empty(&vha
->qp_list
)) {
8526 vha
->flags
.qpairs_available
= 0;
8527 vha
->flags
.qpairs_req_created
= 0;
8528 vha
->flags
.qpairs_rsp_created
= 0;
8530 mempool_destroy(qpair
->srb_mempool
);
8532 mutex_unlock(&ha
->mq_lock
);