2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2014 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
10 #include <linux/delay.h>
11 #include <linux/slab.h>
12 #include <linux/vmalloc.h>
14 #include "qla_devtbl.h"
20 #include <target/target_core_base.h>
21 #include "qla_target.h"
24 * QLogic ISP2x00 Hardware Support Function Prototypes.
26 static int qla2x00_isp_firmware(scsi_qla_host_t
*);
27 static int qla2x00_setup_chip(scsi_qla_host_t
*);
28 static int qla2x00_fw_ready(scsi_qla_host_t
*);
29 static int qla2x00_configure_hba(scsi_qla_host_t
*);
30 static int qla2x00_configure_loop(scsi_qla_host_t
*);
31 static int qla2x00_configure_local_loop(scsi_qla_host_t
*);
32 static int qla2x00_configure_fabric(scsi_qla_host_t
*);
33 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t
*);
34 static int qla2x00_restart_isp(scsi_qla_host_t
*);
36 static struct qla_chip_state_84xx
*qla84xx_get_chip(struct scsi_qla_host
*);
37 static int qla84xx_init_chip(scsi_qla_host_t
*);
38 static int qla25xx_init_queues(struct qla_hw_data
*);
39 static int qla24xx_post_gpdb_work(struct scsi_qla_host
*, fc_port_t
*, u8
);
40 static int qla24xx_post_prli_work(struct scsi_qla_host
*, fc_port_t
*);
41 static void qla24xx_handle_plogi_done_event(struct scsi_qla_host
*,
43 static void qla24xx_handle_prli_done_event(struct scsi_qla_host
*,
46 /* SRB Extensions ---------------------------------------------------------- */
49 qla2x00_sp_timeout(unsigned long __data
)
51 srb_t
*sp
= (srb_t
*)__data
;
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
;
63 spin_unlock_irqrestore(&vha
->hw
->hardware_lock
, flags
);
67 qla2x00_sp_free(void *ptr
)
70 struct srb_iocb
*iocb
= &sp
->u
.iocb_cmd
;
72 del_timer(&iocb
->timer
);
76 /* Asynchronous Login/Logout Routines -------------------------------------- */
79 qla2x00_get_async_timeout(struct scsi_qla_host
*vha
)
82 struct qla_hw_data
*ha
= vha
->hw
;
84 /* Firmware should use switch negotiated r_a_tov for timeout. */
85 tmo
= ha
->r_a_tov
/ 10 * 2;
87 tmo
= FX00_DEF_RATOV
* 2;
88 } else if (!IS_FWI2_CAPABLE(ha
)) {
90 * Except for earlier ISPs where the timeout is seeded from the
91 * initialization control block.
93 tmo
= ha
->login_timeout
;
99 qla2x00_async_iocb_timeout(void *data
)
102 fc_port_t
*fcport
= sp
->fcport
;
103 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
106 ql_dbg(ql_dbg_disc
, fcport
->vha
, 0x2071,
107 "Async-%s timeout - hdl=%x portid=%06x %8phC.\n",
108 sp
->name
, sp
->handle
, fcport
->d_id
.b24
, fcport
->port_name
);
110 fcport
->flags
&= ~FCF_ASYNC_SENT
;
114 /* Retry as needed. */
115 lio
->u
.logio
.data
[0] = MBS_COMMAND_ERROR
;
116 lio
->u
.logio
.data
[1] = lio
->u
.logio
.flags
& SRB_LOGIN_RETRIED
?
117 QLA_LOGIO_LOGIN_RETRIED
: 0;
118 memset(&ea
, 0, sizeof(ea
));
119 ea
.event
= FCME_PLOGI_DONE
;
120 ea
.fcport
= sp
->fcport
;
121 ea
.data
[0] = lio
->u
.logio
.data
[0];
122 ea
.data
[1] = lio
->u
.logio
.data
[1];
124 qla24xx_handle_plogi_done_event(fcport
->vha
, &ea
);
127 qlt_logo_completion_handler(fcport
, QLA_FUNCTION_TIMEOUT
);
129 case SRB_CT_PTHRU_CMD
:
134 sp
->done(sp
, QLA_FUNCTION_TIMEOUT
);
140 qla2x00_async_login_sp_done(void *ptr
, int res
)
143 struct scsi_qla_host
*vha
= sp
->vha
;
144 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
147 ql_dbg(ql_dbg_disc
, vha
, 0x20dd,
148 "%s %8phC res %d \n", __func__
, sp
->fcport
->port_name
, res
);
150 sp
->fcport
->flags
&= ~FCF_ASYNC_SENT
;
151 if (!test_bit(UNLOADING
, &vha
->dpc_flags
)) {
152 memset(&ea
, 0, sizeof(ea
));
153 ea
.event
= FCME_PLOGI_DONE
;
154 ea
.fcport
= sp
->fcport
;
155 ea
.data
[0] = lio
->u
.logio
.data
[0];
156 ea
.data
[1] = lio
->u
.logio
.data
[1];
157 ea
.iop
[0] = lio
->u
.logio
.iop
[0];
158 ea
.iop
[1] = lio
->u
.logio
.iop
[1];
160 qla2x00_fcport_event_handler(vha
, &ea
);
167 qla2x00_async_login(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
171 struct srb_iocb
*lio
;
172 int rval
= QLA_FUNCTION_FAILED
;
174 if (!vha
->flags
.online
)
177 if ((fcport
->fw_login_state
== DSC_LS_PLOGI_PEND
) ||
178 (fcport
->fw_login_state
== DSC_LS_PLOGI_COMP
) ||
179 (fcport
->fw_login_state
== DSC_LS_PRLI_PEND
))
182 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
186 fcport
->flags
|= FCF_ASYNC_SENT
;
187 fcport
->logout_completed
= 0;
189 sp
->type
= SRB_LOGIN_CMD
;
191 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
193 lio
= &sp
->u
.iocb_cmd
;
194 lio
->timeout
= qla2x00_async_iocb_timeout
;
195 sp
->done
= qla2x00_async_login_sp_done
;
196 lio
->u
.logio
.flags
|= SRB_LOGIN_COND_PLOGI
;
198 if (fcport
->fc4f_nvme
)
199 lio
->u
.logio
.flags
|= SRB_LOGIN_SKIP_PRLI
;
201 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
202 lio
->u
.logio
.flags
|= SRB_LOGIN_RETRIED
;
203 rval
= qla2x00_start_sp(sp
);
204 if (rval
!= QLA_SUCCESS
) {
205 fcport
->flags
&= ~FCF_ASYNC_SENT
;
206 fcport
->flags
|= FCF_LOGIN_NEEDED
;
207 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
211 ql_dbg(ql_dbg_disc
, vha
, 0x2072,
212 "Async-login - %8phC hdl=%x, loopid=%x portid=%02x%02x%02x "
213 "retries=%d.\n", fcport
->port_name
, sp
->handle
, fcport
->loop_id
,
214 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
215 fcport
->login_retry
);
221 fcport
->flags
&= ~FCF_ASYNC_SENT
;
226 qla2x00_async_logout_sp_done(void *ptr
, int res
)
229 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
231 sp
->fcport
->flags
&= ~FCF_ASYNC_SENT
;
232 if (!test_bit(UNLOADING
, &sp
->vha
->dpc_flags
))
233 qla2x00_post_async_logout_done_work(sp
->vha
, sp
->fcport
,
239 qla2x00_async_logout(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
242 struct srb_iocb
*lio
;
245 rval
= QLA_FUNCTION_FAILED
;
246 fcport
->flags
|= FCF_ASYNC_SENT
;
247 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
251 sp
->type
= SRB_LOGOUT_CMD
;
253 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
255 lio
= &sp
->u
.iocb_cmd
;
256 lio
->timeout
= qla2x00_async_iocb_timeout
;
257 sp
->done
= qla2x00_async_logout_sp_done
;
258 rval
= qla2x00_start_sp(sp
);
259 if (rval
!= QLA_SUCCESS
)
262 ql_dbg(ql_dbg_disc
, vha
, 0x2070,
263 "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x %8phC.\n",
264 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
265 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
272 fcport
->flags
&= ~FCF_ASYNC_SENT
;
277 qla2x00_async_adisc_sp_done(void *ptr
, int res
)
280 struct scsi_qla_host
*vha
= sp
->vha
;
281 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
283 if (!test_bit(UNLOADING
, &vha
->dpc_flags
))
284 qla2x00_post_async_adisc_done_work(sp
->vha
, sp
->fcport
,
290 qla2x00_async_adisc(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
294 struct srb_iocb
*lio
;
297 rval
= QLA_FUNCTION_FAILED
;
298 fcport
->flags
|= FCF_ASYNC_SENT
;
299 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
303 sp
->type
= SRB_ADISC_CMD
;
305 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
307 lio
= &sp
->u
.iocb_cmd
;
308 lio
->timeout
= qla2x00_async_iocb_timeout
;
309 sp
->done
= qla2x00_async_adisc_sp_done
;
310 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
311 lio
->u
.logio
.flags
|= SRB_LOGIN_RETRIED
;
312 rval
= qla2x00_start_sp(sp
);
313 if (rval
!= QLA_SUCCESS
)
316 ql_dbg(ql_dbg_disc
, vha
, 0x206f,
317 "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n",
318 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
319 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
325 fcport
->flags
&= ~FCF_ASYNC_SENT
;
329 static void qla24xx_handle_gnl_done_event(scsi_qla_host_t
*vha
,
330 struct event_arg
*ea
)
332 fc_port_t
*fcport
, *conflict_fcport
;
333 struct get_name_list_extended
*e
;
334 u16 i
, n
, found
= 0, loop_id
;
337 u8 opt
= 0, current_login_state
;
341 if (ea
->rc
) { /* rval */
342 if (fcport
->login_retry
== 0) {
343 fcport
->login_retry
= vha
->hw
->login_retry_count
;
344 ql_dbg(ql_dbg_disc
, vha
, 0x20de,
345 "GNL failed Port login retry %8phN, retry cnt=%d.\n",
346 fcport
->port_name
, fcport
->login_retry
);
351 if (fcport
->last_rscn_gen
!= fcport
->rscn_gen
) {
352 ql_dbg(ql_dbg_disc
, vha
, 0x20df,
353 "%s %8phC rscn gen changed rscn %d|%d \n",
354 __func__
, fcport
->port_name
,
355 fcport
->last_rscn_gen
, fcport
->rscn_gen
);
356 qla24xx_post_gidpn_work(vha
, fcport
);
358 } else if (fcport
->last_login_gen
!= fcport
->login_gen
) {
359 ql_dbg(ql_dbg_disc
, vha
, 0x20e0,
360 "%s %8phC login gen changed login %d|%d\n",
361 __func__
, fcport
->port_name
,
362 fcport
->last_login_gen
, fcport
->login_gen
);
366 n
= ea
->data
[0] / sizeof(struct get_name_list_extended
);
368 ql_dbg(ql_dbg_disc
, vha
, 0x20e1,
369 "%s %d %8phC n %d %02x%02x%02x lid %d \n",
370 __func__
, __LINE__
, fcport
->port_name
, n
,
371 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
372 fcport
->d_id
.b
.al_pa
, fcport
->loop_id
);
374 for (i
= 0; i
< n
; i
++) {
376 wwn
= wwn_to_u64(e
->port_name
);
378 if (memcmp((u8
*)&wwn
, fcport
->port_name
, WWN_SIZE
))
382 id
.b
.domain
= e
->port_id
[2];
383 id
.b
.area
= e
->port_id
[1];
384 id
.b
.al_pa
= e
->port_id
[0];
387 loop_id
= le16_to_cpu(e
->nport_handle
);
388 loop_id
= (loop_id
& 0x7fff);
390 ql_dbg(ql_dbg_disc
, vha
, 0x20e2,
391 "%s found %8phC CLS [%d|%d] ID[%02x%02x%02x|%02x%02x%02x] lid[%d|%d]\n",
392 __func__
, fcport
->port_name
,
393 e
->current_login_state
, fcport
->fw_login_state
,
394 id
.b
.domain
, id
.b
.area
, id
.b
.al_pa
,
395 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
396 fcport
->d_id
.b
.al_pa
, loop_id
, fcport
->loop_id
);
398 if ((id
.b24
!= fcport
->d_id
.b24
) ||
399 ((fcport
->loop_id
!= FC_NO_LOOP_ID
) &&
400 (fcport
->loop_id
!= loop_id
))) {
401 ql_dbg(ql_dbg_disc
, vha
, 0x20e3,
402 "%s %d %8phC post del sess\n",
403 __func__
, __LINE__
, fcport
->port_name
);
404 qlt_schedule_sess_for_deletion(fcport
, 1);
408 fcport
->loop_id
= loop_id
;
410 wwn
= wwn_to_u64(fcport
->port_name
);
411 qlt_find_sess_invalidate_other(vha
, wwn
,
412 id
, loop_id
, &conflict_fcport
);
414 if (conflict_fcport
) {
416 * Another share fcport share the same loop_id &
417 * nport id. Conflict fcport needs to finish
418 * cleanup before this fcport can proceed to login.
420 conflict_fcport
->conflict
= fcport
;
421 fcport
->login_pause
= 1;
424 if (fcport
->fc4f_nvme
)
425 current_login_state
= e
->current_login_state
>> 4;
427 current_login_state
= e
->current_login_state
& 0xf;
429 switch (current_login_state
) {
430 case DSC_LS_PRLI_COMP
:
431 ql_dbg(ql_dbg_disc
, vha
, 0x20e4,
432 "%s %d %8phC post gpdb\n",
433 __func__
, __LINE__
, fcport
->port_name
);
434 opt
= PDO_FORCE_ADISC
;
435 qla24xx_post_gpdb_work(vha
, fcport
, opt
);
437 case DSC_LS_PORT_UNAVAIL
:
439 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
440 qla2x00_find_new_loop_id(vha
, fcport
);
441 fcport
->fw_login_state
= DSC_LS_PORT_UNAVAIL
;
443 ql_dbg(ql_dbg_disc
, vha
, 0x20e5,
445 __func__
, __LINE__
, fcport
->port_name
);
446 qla24xx_fcport_handle_login(vha
, fcport
);
452 /* fw has no record of this port */
453 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
454 qla2x00_find_new_loop_id(vha
, fcport
);
455 fcport
->fw_login_state
= DSC_LS_PORT_UNAVAIL
;
457 for (i
= 0; i
< n
; i
++) {
459 id
.b
.domain
= e
->port_id
[0];
460 id
.b
.area
= e
->port_id
[1];
461 id
.b
.al_pa
= e
->port_id
[2];
463 loop_id
= le16_to_cpu(e
->nport_handle
);
465 if (fcport
->d_id
.b24
== id
.b24
) {
467 qla2x00_find_fcport_by_wwpn(vha
,
470 ql_dbg(ql_dbg_disc
, vha
, 0x20e6,
471 "%s %d %8phC post del sess\n",
473 conflict_fcport
->port_name
);
474 qlt_schedule_sess_for_deletion
475 (conflict_fcport
, 1);
478 if (fcport
->loop_id
== loop_id
) {
479 /* FW already picked this loop id for another fcport */
480 qla2x00_find_new_loop_id(vha
, fcport
);
484 qla24xx_fcport_handle_login(vha
, fcport
);
489 qla24xx_async_gnl_sp_done(void *s
, int res
)
492 struct scsi_qla_host
*vha
= sp
->vha
;
494 struct fc_port
*fcport
= NULL
, *tf
;
495 u16 i
, n
= 0, loop_id
;
497 struct get_name_list_extended
*e
;
501 ql_dbg(ql_dbg_disc
, vha
, 0x20e7,
502 "Async done-%s res %x mb[1]=%x mb[2]=%x \n",
503 sp
->name
, res
, sp
->u
.iocb_cmd
.u
.mbx
.in_mb
[1],
504 sp
->u
.iocb_cmd
.u
.mbx
.in_mb
[2]);
506 memset(&ea
, 0, sizeof(ea
));
509 ea
.event
= FCME_GNL_DONE
;
511 if (sp
->u
.iocb_cmd
.u
.mbx
.in_mb
[1] >=
512 sizeof(struct get_name_list_extended
)) {
513 n
= sp
->u
.iocb_cmd
.u
.mbx
.in_mb
[1] /
514 sizeof(struct get_name_list_extended
);
515 ea
.data
[0] = sp
->u
.iocb_cmd
.u
.mbx
.in_mb
[1]; /* amnt xfered */
518 for (i
= 0; i
< n
; i
++) {
520 loop_id
= le16_to_cpu(e
->nport_handle
);
521 /* mask out reserve bit */
522 loop_id
= (loop_id
& 0x7fff);
523 set_bit(loop_id
, vha
->hw
->loop_id_map
);
524 wwn
= wwn_to_u64(e
->port_name
);
526 ql_dbg(ql_dbg_disc
+ ql_dbg_verbose
, vha
, 0x20e8,
527 "%s %8phC %02x:%02x:%02x state %d/%d lid %x \n",
528 __func__
, (void *)&wwn
, e
->port_id
[2], e
->port_id
[1],
529 e
->port_id
[0], e
->current_login_state
, e
->last_login_state
,
533 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
538 if (!list_empty(&vha
->gnl
.fcports
))
539 list_splice_init(&vha
->gnl
.fcports
, &h
);
541 list_for_each_entry_safe(fcport
, tf
, &h
, gnl_entry
) {
542 list_del_init(&fcport
->gnl_entry
);
543 fcport
->flags
&= ~FCF_ASYNC_SENT
;
546 qla2x00_fcport_event_handler(vha
, &ea
);
549 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
554 int qla24xx_async_gnl(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
557 struct srb_iocb
*mbx
;
558 int rval
= QLA_FUNCTION_FAILED
;
562 if (!vha
->flags
.online
)
565 ql_dbg(ql_dbg_disc
, vha
, 0x20d9,
566 "Async-gnlist WWPN %8phC \n", fcport
->port_name
);
568 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
569 fcport
->flags
|= FCF_ASYNC_SENT
;
570 fcport
->disc_state
= DSC_GNL
;
571 fcport
->last_rscn_gen
= fcport
->rscn_gen
;
572 fcport
->last_login_gen
= fcport
->login_gen
;
574 list_add_tail(&fcport
->gnl_entry
, &vha
->gnl
.fcports
);
576 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
581 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
583 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
586 sp
->type
= SRB_MB_IOCB
;
588 sp
->gen1
= fcport
->rscn_gen
;
589 sp
->gen2
= fcport
->login_gen
;
591 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
)+2);
593 mb
= sp
->u
.iocb_cmd
.u
.mbx
.out_mb
;
594 mb
[0] = MBC_PORT_NODE_NAME_LIST
;
595 mb
[1] = BIT_2
| BIT_3
;
596 mb
[2] = MSW(vha
->gnl
.ldma
);
597 mb
[3] = LSW(vha
->gnl
.ldma
);
598 mb
[6] = MSW(MSD(vha
->gnl
.ldma
));
599 mb
[7] = LSW(MSD(vha
->gnl
.ldma
));
600 mb
[8] = vha
->gnl
.size
;
603 mbx
= &sp
->u
.iocb_cmd
;
604 mbx
->timeout
= qla2x00_async_iocb_timeout
;
606 sp
->done
= qla24xx_async_gnl_sp_done
;
608 rval
= qla2x00_start_sp(sp
);
609 if (rval
!= QLA_SUCCESS
)
612 ql_dbg(ql_dbg_disc
, vha
, 0x20da,
613 "Async-%s - OUT WWPN %8phC hndl %x\n",
614 sp
->name
, fcport
->port_name
, sp
->handle
);
621 fcport
->flags
&= ~FCF_ASYNC_SENT
;
625 int qla24xx_post_gnl_work(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
627 struct qla_work_evt
*e
;
629 e
= qla2x00_alloc_work(vha
, QLA_EVT_GNL
);
631 return QLA_FUNCTION_FAILED
;
633 e
->u
.fcport
.fcport
= fcport
;
634 return qla2x00_post_work(vha
, e
);
638 void qla24xx_async_gpdb_sp_done(void *s
, int res
)
641 struct scsi_qla_host
*vha
= sp
->vha
;
642 struct qla_hw_data
*ha
= vha
->hw
;
643 struct port_database_24xx
*pd
;
644 fc_port_t
*fcport
= sp
->fcport
;
645 u16
*mb
= sp
->u
.iocb_cmd
.u
.mbx
.in_mb
;
646 int rval
= QLA_SUCCESS
;
649 ql_dbg(ql_dbg_disc
, vha
, 0x20db,
650 "Async done-%s res %x, WWPN %8phC mb[1]=%x mb[2]=%x \n",
651 sp
->name
, res
, fcport
->port_name
, mb
[1], mb
[2]);
653 fcport
->flags
&= ~FCF_ASYNC_SENT
;
660 pd
= (struct port_database_24xx
*)sp
->u
.iocb_cmd
.u
.mbx
.in
;
662 rval
= __qla24xx_parse_gpdb(vha
, fcport
, pd
);
665 memset(&ea
, 0, sizeof(ea
));
666 ea
.event
= FCME_GPDB_DONE
;
671 qla2x00_fcport_event_handler(vha
, &ea
);
673 dma_pool_free(ha
->s_dma_pool
, sp
->u
.iocb_cmd
.u
.mbx
.in
,
674 sp
->u
.iocb_cmd
.u
.mbx
.in_dma
);
679 static int qla24xx_post_prli_work(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
681 struct qla_work_evt
*e
;
683 e
= qla2x00_alloc_work(vha
, QLA_EVT_PRLI
);
685 return QLA_FUNCTION_FAILED
;
687 e
->u
.fcport
.fcport
= fcport
;
689 return qla2x00_post_work(vha
, e
);
693 qla2x00_async_prli_sp_done(void *ptr
, int res
)
696 struct scsi_qla_host
*vha
= sp
->vha
;
697 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
700 ql_dbg(ql_dbg_disc
, vha
, 0x2129,
701 "%s %8phC res %d \n", __func__
,
702 sp
->fcport
->port_name
, res
);
704 sp
->fcport
->flags
&= ~FCF_ASYNC_SENT
;
706 if (!test_bit(UNLOADING
, &vha
->dpc_flags
)) {
707 memset(&ea
, 0, sizeof(ea
));
708 ea
.event
= FCME_PRLI_DONE
;
709 ea
.fcport
= sp
->fcport
;
710 ea
.data
[0] = lio
->u
.logio
.data
[0];
711 ea
.data
[1] = lio
->u
.logio
.data
[1];
712 ea
.iop
[0] = lio
->u
.logio
.iop
[0];
713 ea
.iop
[1] = lio
->u
.logio
.iop
[1];
716 qla2x00_fcport_event_handler(vha
, &ea
);
723 qla24xx_async_prli(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
726 struct srb_iocb
*lio
;
727 int rval
= QLA_FUNCTION_FAILED
;
729 if (!vha
->flags
.online
)
732 if (fcport
->fw_login_state
== DSC_LS_PLOGI_PEND
||
733 fcport
->fw_login_state
== DSC_LS_PLOGI_COMP
||
734 fcport
->fw_login_state
== DSC_LS_PRLI_PEND
)
737 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
741 fcport
->flags
|= FCF_ASYNC_SENT
;
742 fcport
->logout_completed
= 0;
744 sp
->type
= SRB_PRLI_CMD
;
746 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
748 lio
= &sp
->u
.iocb_cmd
;
749 lio
->timeout
= qla2x00_async_iocb_timeout
;
750 sp
->done
= qla2x00_async_prli_sp_done
;
751 lio
->u
.logio
.flags
= 0;
753 if (fcport
->fc4f_nvme
)
754 lio
->u
.logio
.flags
|= SRB_LOGIN_NVME_PRLI
;
756 rval
= qla2x00_start_sp(sp
);
757 if (rval
!= QLA_SUCCESS
) {
758 fcport
->flags
&= ~FCF_ASYNC_SENT
;
759 fcport
->flags
|= FCF_LOGIN_NEEDED
;
760 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
764 ql_dbg(ql_dbg_disc
, vha
, 0x211b,
765 "Async-prli - %8phC hdl=%x, loopid=%x portid=%06x retries=%d.\n",
766 fcport
->port_name
, sp
->handle
, fcport
->loop_id
,
767 fcport
->d_id
.b24
, fcport
->login_retry
);
773 fcport
->flags
&= ~FCF_ASYNC_SENT
;
777 static int qla24xx_post_gpdb_work(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
780 struct qla_work_evt
*e
;
782 e
= qla2x00_alloc_work(vha
, QLA_EVT_GPDB
);
784 return QLA_FUNCTION_FAILED
;
786 e
->u
.fcport
.fcport
= fcport
;
787 e
->u
.fcport
.opt
= opt
;
788 return qla2x00_post_work(vha
, e
);
791 int qla24xx_async_gpdb(struct scsi_qla_host
*vha
, fc_port_t
*fcport
, u8 opt
)
794 struct srb_iocb
*mbx
;
795 int rval
= QLA_FUNCTION_FAILED
;
798 struct port_database_24xx
*pd
;
799 struct qla_hw_data
*ha
= vha
->hw
;
801 if (!vha
->flags
.online
)
804 fcport
->flags
|= FCF_ASYNC_SENT
;
805 fcport
->disc_state
= DSC_GPDB
;
807 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
811 pd
= dma_pool_alloc(ha
->s_dma_pool
, GFP_KERNEL
, &pd_dma
);
813 ql_log(ql_log_warn
, vha
, 0xd043,
814 "Failed to allocate port database structure.\n");
817 memset(pd
, 0, max(PORT_DATABASE_SIZE
, PORT_DATABASE_24XX_SIZE
));
819 sp
->type
= SRB_MB_IOCB
;
821 sp
->gen1
= fcport
->rscn_gen
;
822 sp
->gen2
= fcport
->login_gen
;
823 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
825 mb
= sp
->u
.iocb_cmd
.u
.mbx
.out_mb
;
826 mb
[0] = MBC_GET_PORT_DATABASE
;
827 mb
[1] = fcport
->loop_id
;
830 mb
[6] = MSW(MSD(pd_dma
));
831 mb
[7] = LSW(MSD(pd_dma
));
835 mbx
= &sp
->u
.iocb_cmd
;
836 mbx
->timeout
= qla2x00_async_iocb_timeout
;
837 mbx
->u
.mbx
.in
= (void *)pd
;
838 mbx
->u
.mbx
.in_dma
= pd_dma
;
840 sp
->done
= qla24xx_async_gpdb_sp_done
;
842 rval
= qla2x00_start_sp(sp
);
843 if (rval
!= QLA_SUCCESS
)
846 ql_dbg(ql_dbg_disc
, vha
, 0x20dc,
847 "Async-%s %8phC hndl %x opt %x\n",
848 sp
->name
, fcport
->port_name
, sp
->handle
, opt
);
854 dma_pool_free(ha
->s_dma_pool
, pd
, pd_dma
);
858 fcport
->flags
&= ~FCF_ASYNC_SENT
;
859 qla24xx_post_gpdb_work(vha
, fcport
, opt
);
864 void qla24xx_handle_gpdb_event(scsi_qla_host_t
*vha
, struct event_arg
*ea
)
867 fc_port_t
*fcport
= ea
->fcport
;
870 fcport
->flags
&= ~FCF_ASYNC_SENT
;
872 ql_dbg(ql_dbg_disc
, vha
, 0x20d2,
873 "%s %8phC DS %d LS %d rval %d\n", __func__
, fcport
->port_name
,
874 fcport
->disc_state
, fcport
->fw_login_state
, rval
);
876 if (ea
->sp
->gen2
!= fcport
->login_gen
) {
877 /* target side must have changed it. */
878 ql_dbg(ql_dbg_disc
, vha
, 0x20d3,
879 "%s %8phC generation changed rscn %d|%d login %d|%d \n",
880 __func__
, fcport
->port_name
, fcport
->last_rscn_gen
,
881 fcport
->rscn_gen
, fcport
->last_login_gen
,
884 } else if (ea
->sp
->gen1
!= fcport
->rscn_gen
) {
885 ql_dbg(ql_dbg_disc
, vha
, 0x20d4, "%s %d %8phC post gidpn\n",
886 __func__
, __LINE__
, fcport
->port_name
);
887 qla24xx_post_gidpn_work(vha
, fcport
);
891 if (rval
!= QLA_SUCCESS
) {
892 ql_dbg(ql_dbg_disc
, vha
, 0x20d5, "%s %d %8phC post del sess\n",
893 __func__
, __LINE__
, fcport
->port_name
);
894 qlt_schedule_sess_for_deletion_lock(fcport
);
898 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
899 ea
->fcport
->login_gen
++;
900 ea
->fcport
->deleted
= 0;
901 ea
->fcport
->logout_on_delete
= 1;
903 if (!ea
->fcport
->login_succ
&& !IS_SW_RESV_ADDR(ea
->fcport
->d_id
)) {
905 ea
->fcport
->login_succ
= 1;
907 if (!IS_IIDMA_CAPABLE(vha
->hw
) ||
908 !vha
->hw
->flags
.gpsc_supported
) {
909 ql_dbg(ql_dbg_disc
, vha
, 0x20d6,
910 "%s %d %8phC post upd_fcport fcp_cnt %d\n",
911 __func__
, __LINE__
, fcport
->port_name
,
914 qla24xx_post_upd_fcport_work(vha
, fcport
);
916 ql_dbg(ql_dbg_disc
, vha
, 0x20d7,
917 "%s %d %8phC post gpsc fcp_cnt %d\n",
918 __func__
, __LINE__
, fcport
->port_name
,
921 qla24xx_post_gpsc_work(vha
, fcport
);
924 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
927 int qla24xx_fcport_handle_login(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
929 if (fcport
->login_retry
== 0)
932 if (fcport
->scan_state
!= QLA_FCPORT_FOUND
)
935 ql_dbg(ql_dbg_disc
, vha
, 0x20d8,
936 "%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d|%d retry %d lid %d\n",
937 __func__
, fcport
->port_name
, fcport
->disc_state
,
938 fcport
->fw_login_state
, fcport
->login_pause
, fcport
->flags
,
939 fcport
->conflict
, fcport
->last_rscn_gen
, fcport
->rscn_gen
,
940 fcport
->last_login_gen
, fcport
->login_gen
, fcport
->login_retry
,
943 fcport
->login_retry
--;
945 if ((fcport
->fw_login_state
== DSC_LS_PLOGI_PEND
) ||
946 (fcport
->fw_login_state
== DSC_LS_PRLI_PEND
))
949 if (fcport
->fw_login_state
== DSC_LS_PLOGI_COMP
) {
950 if (time_before_eq(jiffies
, fcport
->plogi_nack_done_deadline
))
954 /* for pure Target Mode. Login will not be initiated */
955 if (vha
->host
->active_mode
== MODE_TARGET
)
958 if (fcport
->flags
& FCF_ASYNC_SENT
) {
959 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
963 switch (fcport
->disc_state
) {
965 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
966 ql_dbg(ql_dbg_disc
, vha
, 0x20bd,
967 "%s %d %8phC post gnl\n",
968 __func__
, __LINE__
, fcport
->port_name
);
969 qla24xx_async_gnl(vha
, fcport
);
971 ql_dbg(ql_dbg_disc
, vha
, 0x20bf,
972 "%s %d %8phC post login\n",
973 __func__
, __LINE__
, fcport
->port_name
);
974 fcport
->disc_state
= DSC_LOGIN_PEND
;
975 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
980 if (fcport
->login_pause
) {
981 fcport
->last_rscn_gen
= fcport
->rscn_gen
;
982 fcport
->last_login_gen
= fcport
->login_gen
;
983 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
987 if (fcport
->flags
& FCF_FCP2_DEVICE
) {
988 u8 opt
= PDO_FORCE_ADISC
;
990 ql_dbg(ql_dbg_disc
, vha
, 0x20c9,
991 "%s %d %8phC post gpdb\n",
992 __func__
, __LINE__
, fcport
->port_name
);
994 fcport
->disc_state
= DSC_GPDB
;
995 qla24xx_post_gpdb_work(vha
, fcport
, opt
);
997 ql_dbg(ql_dbg_disc
, vha
, 0x20cf,
998 "%s %d %8phC post login\n",
999 __func__
, __LINE__
, fcport
->port_name
);
1000 fcport
->disc_state
= DSC_LOGIN_PEND
;
1001 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
1006 case DSC_LOGIN_FAILED
:
1007 ql_dbg(ql_dbg_disc
, vha
, 0x20d0,
1008 "%s %d %8phC post gidpn\n",
1009 __func__
, __LINE__
, fcport
->port_name
);
1011 qla24xx_post_gidpn_work(vha
, fcport
);
1014 case DSC_LOGIN_COMPLETE
:
1015 /* recheck login state */
1016 ql_dbg(ql_dbg_disc
, vha
, 0x20d1,
1017 "%s %d %8phC post gpdb\n",
1018 __func__
, __LINE__
, fcport
->port_name
);
1020 qla24xx_post_gpdb_work(vha
, fcport
, PDO_FORCE_ADISC
);
1031 void qla24xx_handle_rscn_event(fc_port_t
*fcport
, struct event_arg
*ea
)
1035 ql_dbg(ql_dbg_disc
, fcport
->vha
, 0x210c,
1036 "%s %8phC DS %d LS %d\n",
1037 __func__
, fcport
->port_name
, fcport
->disc_state
,
1038 fcport
->fw_login_state
);
1040 if (fcport
->flags
& FCF_ASYNC_SENT
)
1043 switch (fcport
->disc_state
) {
1045 case DSC_LOGIN_COMPLETE
:
1046 qla24xx_post_gidpn_work(fcport
->vha
, fcport
);
1054 int qla24xx_post_newsess_work(struct scsi_qla_host
*vha
, port_id_t
*id
,
1055 u8
*port_name
, void *pla
)
1057 struct qla_work_evt
*e
;
1058 e
= qla2x00_alloc_work(vha
, QLA_EVT_NEW_SESS
);
1060 return QLA_FUNCTION_FAILED
;
1062 e
->u
.new_sess
.id
= *id
;
1063 e
->u
.new_sess
.pla
= pla
;
1064 memcpy(e
->u
.new_sess
.port_name
, port_name
, WWN_SIZE
);
1066 return qla2x00_post_work(vha
, e
);
1070 int qla24xx_handle_delete_done_event(scsi_qla_host_t
*vha
,
1071 struct event_arg
*ea
)
1073 fc_port_t
*fcport
= ea
->fcport
;
1075 if (test_bit(UNLOADING
, &vha
->dpc_flags
))
1078 switch (vha
->host
->active_mode
) {
1079 case MODE_INITIATOR
:
1081 if (fcport
->scan_state
== QLA_FCPORT_FOUND
)
1082 qla24xx_fcport_handle_login(vha
, fcport
);
1095 void qla24xx_handle_relogin_event(scsi_qla_host_t
*vha
,
1096 struct event_arg
*ea
)
1098 fc_port_t
*fcport
= ea
->fcport
;
1100 if (fcport
->scan_state
!= QLA_FCPORT_FOUND
) {
1101 fcport
->login_retry
++;
1105 ql_dbg(ql_dbg_disc
, vha
, 0x2102,
1106 "%s %8phC DS %d LS %d P %d del %d cnfl %p rscn %d|%d login %d|%d fl %x\n",
1107 __func__
, fcport
->port_name
, fcport
->disc_state
,
1108 fcport
->fw_login_state
, fcport
->login_pause
,
1109 fcport
->deleted
, fcport
->conflict
,
1110 fcport
->last_rscn_gen
, fcport
->rscn_gen
,
1111 fcport
->last_login_gen
, fcport
->login_gen
,
1114 if ((fcport
->fw_login_state
== DSC_LS_PLOGI_PEND
) ||
1115 (fcport
->fw_login_state
== DSC_LS_PRLI_PEND
))
1118 if (fcport
->fw_login_state
== DSC_LS_PLOGI_COMP
) {
1119 if (time_before_eq(jiffies
, fcport
->plogi_nack_done_deadline
))
1123 if (fcport
->flags
& FCF_ASYNC_SENT
) {
1124 fcport
->login_retry
++;
1125 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
1129 if (fcport
->disc_state
== DSC_DELETE_PEND
) {
1130 fcport
->login_retry
++;
1134 if (fcport
->last_rscn_gen
!= fcport
->rscn_gen
) {
1135 ql_dbg(ql_dbg_disc
, vha
, 0x20e9, "%s %d %8phC post gidpn\n",
1136 __func__
, __LINE__
, fcport
->port_name
);
1138 qla24xx_async_gidpn(vha
, fcport
);
1142 qla24xx_fcport_handle_login(vha
, fcport
);
1145 void qla2x00_fcport_event_handler(scsi_qla_host_t
*vha
, struct event_arg
*ea
)
1147 fc_port_t
*fcport
, *f
, *tf
;
1148 uint32_t id
= 0, mask
, rid
;
1151 switch (ea
->event
) {
1154 case FCME_GIDPN_DONE
:
1155 case FCME_GPSC_DONE
:
1156 case FCME_GPNID_DONE
:
1157 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
) ||
1158 test_bit(LOOP_RESYNC_ACTIVE
, &vha
->dpc_flags
))
1165 switch (ea
->event
) {
1167 if (test_bit(UNLOADING
, &vha
->dpc_flags
))
1170 qla24xx_handle_relogin_event(vha
, ea
);
1173 if (test_bit(UNLOADING
, &vha
->dpc_flags
))
1175 switch (ea
->id
.b
.rsvd_1
) {
1176 case RSCN_PORT_ADDR
:
1177 fcport
= qla2x00_find_fcport_by_nportid(vha
, &ea
->id
, 1);
1180 rc
= qla24xx_post_gpnid_work(vha
, &ea
->id
);
1182 ql_log(ql_log_warn
, vha
, 0xd044,
1183 "RSCN GPNID work failed %02x%02x%02x\n",
1184 ea
->id
.b
.domain
, ea
->id
.b
.area
,
1188 ea
->fcport
= fcport
;
1189 qla24xx_handle_rscn_event(fcport
, ea
);
1192 case RSCN_AREA_ADDR
:
1194 if (ea
->id
.b
.rsvd_1
== RSCN_AREA_ADDR
) {
1196 ql_dbg(ql_dbg_async
, vha
, 0x5044,
1197 "RSCN: Area 0x%06x was affected\n",
1201 ql_dbg(ql_dbg_async
, vha
, 0x507a,
1202 "RSCN: Domain 0x%06x was affected\n",
1206 rid
= ea
->id
.b24
& mask
;
1207 list_for_each_entry_safe(f
, tf
, &vha
->vp_fcports
,
1209 id
= f
->d_id
.b24
& mask
;
1212 qla24xx_handle_rscn_event(f
, ea
);
1218 ql_log(ql_log_warn
, vha
, 0xd045,
1219 "RSCN: Fabric was affected. Addr format %d\n",
1221 qla2x00_mark_all_devices_lost(vha
, 1);
1222 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
1223 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
1226 case FCME_GIDPN_DONE
:
1227 qla24xx_handle_gidpn_event(vha
, ea
);
1230 qla24xx_handle_gnl_done_event(vha
, ea
);
1232 case FCME_GPSC_DONE
:
1233 qla24xx_post_upd_fcport_work(vha
, ea
->fcport
);
1235 case FCME_PLOGI_DONE
: /* Initiator side sent LLIOCB */
1236 qla24xx_handle_plogi_done_event(vha
, ea
);
1238 case FCME_PRLI_DONE
:
1239 qla24xx_handle_prli_done_event(vha
, ea
);
1241 case FCME_GPDB_DONE
:
1242 qla24xx_handle_gpdb_event(vha
, ea
);
1244 case FCME_GPNID_DONE
:
1245 qla24xx_handle_gpnid_event(vha
, ea
);
1247 case FCME_GFFID_DONE
:
1248 qla24xx_handle_gffid_event(vha
, ea
);
1250 case FCME_DELETE_DONE
:
1251 qla24xx_handle_delete_done_event(vha
, ea
);
1260 qla2x00_tmf_iocb_timeout(void *data
)
1263 struct srb_iocb
*tmf
= &sp
->u
.iocb_cmd
;
1265 tmf
->u
.tmf
.comp_status
= CS_TIMEOUT
;
1266 complete(&tmf
->u
.tmf
.comp
);
1270 qla2x00_tmf_sp_done(void *ptr
, int res
)
1273 struct srb_iocb
*tmf
= &sp
->u
.iocb_cmd
;
1275 complete(&tmf
->u
.tmf
.comp
);
1279 qla2x00_async_tm_cmd(fc_port_t
*fcport
, uint32_t flags
, uint32_t lun
,
1282 struct scsi_qla_host
*vha
= fcport
->vha
;
1283 struct srb_iocb
*tm_iocb
;
1285 int rval
= QLA_FUNCTION_FAILED
;
1287 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
1291 tm_iocb
= &sp
->u
.iocb_cmd
;
1292 sp
->type
= SRB_TM_CMD
;
1294 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
));
1295 tm_iocb
->u
.tmf
.flags
= flags
;
1296 tm_iocb
->u
.tmf
.lun
= lun
;
1297 tm_iocb
->u
.tmf
.data
= tag
;
1298 sp
->done
= qla2x00_tmf_sp_done
;
1299 tm_iocb
->timeout
= qla2x00_tmf_iocb_timeout
;
1300 init_completion(&tm_iocb
->u
.tmf
.comp
);
1302 rval
= qla2x00_start_sp(sp
);
1303 if (rval
!= QLA_SUCCESS
)
1306 ql_dbg(ql_dbg_taskm
, vha
, 0x802f,
1307 "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
1308 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
1309 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
1311 wait_for_completion(&tm_iocb
->u
.tmf
.comp
);
1313 rval
= tm_iocb
->u
.tmf
.comp_status
== CS_COMPLETE
?
1314 QLA_SUCCESS
: QLA_FUNCTION_FAILED
;
1316 if ((rval
!= QLA_SUCCESS
) || tm_iocb
->u
.tmf
.data
) {
1317 ql_dbg(ql_dbg_taskm
, vha
, 0x8030,
1318 "TM IOCB failed (%x).\n", rval
);
1321 if (!test_bit(UNLOADING
, &vha
->dpc_flags
) && !IS_QLAFX00(vha
->hw
)) {
1322 flags
= tm_iocb
->u
.tmf
.flags
;
1323 lun
= (uint16_t)tm_iocb
->u
.tmf
.lun
;
1325 /* Issue Marker IOCB */
1326 qla2x00_marker(vha
, vha
->hw
->req_q_map
[0],
1327 vha
->hw
->rsp_q_map
[0], sp
->fcport
->loop_id
, lun
,
1328 flags
== TCF_LUN_RESET
? MK_SYNC_ID_LUN
: MK_SYNC_ID
);
1338 qla24xx_abort_iocb_timeout(void *data
)
1341 struct srb_iocb
*abt
= &sp
->u
.iocb_cmd
;
1343 abt
->u
.abt
.comp_status
= CS_TIMEOUT
;
1344 complete(&abt
->u
.abt
.comp
);
1348 qla24xx_abort_sp_done(void *ptr
, int res
)
1351 struct srb_iocb
*abt
= &sp
->u
.iocb_cmd
;
1353 complete(&abt
->u
.abt
.comp
);
1357 qla24xx_async_abort_cmd(srb_t
*cmd_sp
)
1359 scsi_qla_host_t
*vha
= cmd_sp
->vha
;
1360 fc_port_t
*fcport
= cmd_sp
->fcport
;
1361 struct srb_iocb
*abt_iocb
;
1363 int rval
= QLA_FUNCTION_FAILED
;
1365 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
1369 abt_iocb
= &sp
->u
.iocb_cmd
;
1370 sp
->type
= SRB_ABT_CMD
;
1372 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
));
1373 abt_iocb
->u
.abt
.cmd_hndl
= cmd_sp
->handle
;
1374 sp
->done
= qla24xx_abort_sp_done
;
1375 abt_iocb
->timeout
= qla24xx_abort_iocb_timeout
;
1376 init_completion(&abt_iocb
->u
.abt
.comp
);
1378 rval
= qla2x00_start_sp(sp
);
1379 if (rval
!= QLA_SUCCESS
)
1382 ql_dbg(ql_dbg_async
, vha
, 0x507c,
1383 "Abort command issued - hdl=%x, target_id=%x\n",
1384 cmd_sp
->handle
, fcport
->tgt_id
);
1386 wait_for_completion(&abt_iocb
->u
.abt
.comp
);
1388 rval
= abt_iocb
->u
.abt
.comp_status
== CS_COMPLETE
?
1389 QLA_SUCCESS
: QLA_FUNCTION_FAILED
;
1398 qla24xx_async_abort_command(srb_t
*sp
)
1400 unsigned long flags
= 0;
1403 fc_port_t
*fcport
= sp
->fcport
;
1404 struct scsi_qla_host
*vha
= fcport
->vha
;
1405 struct qla_hw_data
*ha
= vha
->hw
;
1406 struct req_que
*req
= vha
->req
;
1408 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1409 for (handle
= 1; handle
< req
->num_outstanding_cmds
; handle
++) {
1410 if (req
->outstanding_cmds
[handle
] == sp
)
1413 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1414 if (handle
== req
->num_outstanding_cmds
) {
1415 /* Command not found. */
1416 return QLA_FUNCTION_FAILED
;
1418 if (sp
->type
== SRB_FXIOCB_DCMD
)
1419 return qlafx00_fx_disc(vha
, &vha
->hw
->mr
.fcport
,
1420 FXDISC_ABORT_IOCTL
);
1422 return qla24xx_async_abort_cmd(sp
);
1426 qla24xx_handle_prli_done_event(struct scsi_qla_host
*vha
, struct event_arg
*ea
)
1428 switch (ea
->data
[0]) {
1429 case MBS_COMMAND_COMPLETE
:
1430 ql_dbg(ql_dbg_disc
, vha
, 0x2118,
1431 "%s %d %8phC post gpdb\n",
1432 __func__
, __LINE__
, ea
->fcport
->port_name
);
1434 ea
->fcport
->chip_reset
= vha
->hw
->base_qpair
->chip_reset
;
1435 ea
->fcport
->logout_on_delete
= 1;
1436 qla24xx_post_gpdb_work(vha
, ea
->fcport
, 0);
1439 ql_dbg(ql_dbg_disc
, vha
, 0x2119,
1440 "%s %d %8phC unhandle event of %x\n",
1441 __func__
, __LINE__
, ea
->fcport
->port_name
, ea
->data
[0]);
1447 qla24xx_handle_plogi_done_event(struct scsi_qla_host
*vha
, struct event_arg
*ea
)
1449 port_id_t cid
; /* conflict Nport id */
1451 switch (ea
->data
[0]) {
1452 case MBS_COMMAND_COMPLETE
:
1454 * Driver must validate login state - If PRLI not complete,
1455 * force a relogin attempt via implicit LOGO, PLOGI, and PRLI
1458 if (ea
->fcport
->fc4f_nvme
) {
1459 ql_dbg(ql_dbg_disc
, vha
, 0x2117,
1460 "%s %d %8phC post prli\n",
1461 __func__
, __LINE__
, ea
->fcport
->port_name
);
1462 qla24xx_post_prli_work(vha
, ea
->fcport
);
1464 ql_dbg(ql_dbg_disc
, vha
, 0x20ea,
1465 "%s %d %8phC post gpdb\n",
1466 __func__
, __LINE__
, ea
->fcport
->port_name
);
1467 ea
->fcport
->chip_reset
= vha
->hw
->base_qpair
->chip_reset
;
1468 ea
->fcport
->logout_on_delete
= 1;
1469 qla24xx_post_gpdb_work(vha
, ea
->fcport
, 0);
1472 case MBS_COMMAND_ERROR
:
1473 ql_dbg(ql_dbg_disc
, vha
, 0x20eb, "%s %d %8phC cmd error %x\n",
1474 __func__
, __LINE__
, ea
->fcport
->port_name
, ea
->data
[1]);
1476 ea
->fcport
->flags
&= ~FCF_ASYNC_SENT
;
1477 ea
->fcport
->disc_state
= DSC_LOGIN_FAILED
;
1478 if (ea
->data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
1479 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
1481 qla2x00_mark_device_lost(vha
, ea
->fcport
, 1, 0);
1483 case MBS_LOOP_ID_USED
:
1484 /* data[1] = IO PARAM 1 = nport ID */
1485 cid
.b
.domain
= (ea
->iop
[1] >> 16) & 0xff;
1486 cid
.b
.area
= (ea
->iop
[1] >> 8) & 0xff;
1487 cid
.b
.al_pa
= ea
->iop
[1] & 0xff;
1490 ql_dbg(ql_dbg_disc
, vha
, 0x20ec,
1491 "%s %d %8phC LoopID 0x%x in use post gnl\n",
1492 __func__
, __LINE__
, ea
->fcport
->port_name
,
1493 ea
->fcport
->loop_id
);
1495 if (IS_SW_RESV_ADDR(cid
)) {
1496 set_bit(ea
->fcport
->loop_id
, vha
->hw
->loop_id_map
);
1497 ea
->fcport
->loop_id
= FC_NO_LOOP_ID
;
1499 qla2x00_clear_loop_id(ea
->fcport
);
1501 qla24xx_post_gnl_work(vha
, ea
->fcport
);
1503 case MBS_PORT_ID_USED
:
1504 ql_dbg(ql_dbg_disc
, vha
, 0x20ed,
1505 "%s %d %8phC NPortId %02x%02x%02x inuse post gidpn\n",
1506 __func__
, __LINE__
, ea
->fcport
->port_name
,
1507 ea
->fcport
->d_id
.b
.domain
, ea
->fcport
->d_id
.b
.area
,
1508 ea
->fcport
->d_id
.b
.al_pa
);
1510 qla2x00_clear_loop_id(ea
->fcport
);
1511 qla24xx_post_gidpn_work(vha
, ea
->fcport
);
1518 qla2x00_async_logout_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
1521 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
1522 qlt_logo_completion_handler(fcport
, data
[0]);
1523 fcport
->login_gen
++;
1528 qla2x00_async_adisc_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
1531 if (data
[0] == MBS_COMMAND_COMPLETE
) {
1532 qla2x00_update_fcport(vha
, fcport
);
1538 fcport
->flags
&= ~FCF_ASYNC_SENT
;
1539 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
1540 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
1542 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
1547 /****************************************************************************/
1548 /* QLogic ISP2x00 Hardware Support Functions. */
1549 /****************************************************************************/
1552 qla83xx_nic_core_fw_load(scsi_qla_host_t
*vha
)
1554 int rval
= QLA_SUCCESS
;
1555 struct qla_hw_data
*ha
= vha
->hw
;
1556 uint32_t idc_major_ver
, idc_minor_ver
;
1559 qla83xx_idc_lock(vha
, 0);
1561 /* SV: TODO: Assign initialization timeout from
1562 * flash-info / other param
1564 ha
->fcoe_dev_init_timeout
= QLA83XX_IDC_INITIALIZATION_TIMEOUT
;
1565 ha
->fcoe_reset_timeout
= QLA83XX_IDC_RESET_ACK_TIMEOUT
;
1567 /* Set our fcoe function presence */
1568 if (__qla83xx_set_drv_presence(vha
) != QLA_SUCCESS
) {
1569 ql_dbg(ql_dbg_p3p
, vha
, 0xb077,
1570 "Error while setting DRV-Presence.\n");
1571 rval
= QLA_FUNCTION_FAILED
;
1575 /* Decide the reset ownership */
1576 qla83xx_reset_ownership(vha
);
1579 * On first protocol driver load:
1580 * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery
1582 * Others: Check compatibility with current IDC Major version.
1584 qla83xx_rd_reg(vha
, QLA83XX_IDC_MAJOR_VERSION
, &idc_major_ver
);
1585 if (ha
->flags
.nic_core_reset_owner
) {
1586 /* Set IDC Major version */
1587 idc_major_ver
= QLA83XX_SUPP_IDC_MAJOR_VERSION
;
1588 qla83xx_wr_reg(vha
, QLA83XX_IDC_MAJOR_VERSION
, idc_major_ver
);
1590 /* Clearing IDC-Lock-Recovery register */
1591 qla83xx_wr_reg(vha
, QLA83XX_IDC_LOCK_RECOVERY
, 0);
1592 } else if (idc_major_ver
!= QLA83XX_SUPP_IDC_MAJOR_VERSION
) {
1594 * Clear further IDC participation if we are not compatible with
1595 * the current IDC Major Version.
1597 ql_log(ql_log_warn
, vha
, 0xb07d,
1598 "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n",
1599 idc_major_ver
, QLA83XX_SUPP_IDC_MAJOR_VERSION
);
1600 __qla83xx_clear_drv_presence(vha
);
1601 rval
= QLA_FUNCTION_FAILED
;
1604 /* Each function sets its supported Minor version. */
1605 qla83xx_rd_reg(vha
, QLA83XX_IDC_MINOR_VERSION
, &idc_minor_ver
);
1606 idc_minor_ver
|= (QLA83XX_SUPP_IDC_MINOR_VERSION
<< (ha
->portnum
* 2));
1607 qla83xx_wr_reg(vha
, QLA83XX_IDC_MINOR_VERSION
, idc_minor_ver
);
1609 if (ha
->flags
.nic_core_reset_owner
) {
1610 memset(config
, 0, sizeof(config
));
1611 if (!qla81xx_get_port_config(vha
, config
))
1612 qla83xx_wr_reg(vha
, QLA83XX_IDC_DEV_STATE
,
1616 rval
= qla83xx_idc_state_handler(vha
);
1619 qla83xx_idc_unlock(vha
, 0);
1625 * qla2x00_initialize_adapter
1629 * ha = adapter block pointer.
1635 qla2x00_initialize_adapter(scsi_qla_host_t
*vha
)
1638 struct qla_hw_data
*ha
= vha
->hw
;
1639 struct req_que
*req
= ha
->req_q_map
[0];
1641 memset(&vha
->qla_stats
, 0, sizeof(vha
->qla_stats
));
1642 memset(&vha
->fc_host_stat
, 0, sizeof(vha
->fc_host_stat
));
1644 /* Clear adapter flags. */
1645 vha
->flags
.online
= 0;
1646 ha
->flags
.chip_reset_done
= 0;
1647 vha
->flags
.reset_active
= 0;
1648 ha
->flags
.pci_channel_io_perm_failure
= 0;
1649 ha
->flags
.eeh_busy
= 0;
1650 vha
->qla_stats
.jiffies_at_last_reset
= get_jiffies_64();
1651 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
1652 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
1653 vha
->device_flags
= DFLG_NO_CABLE
;
1655 vha
->flags
.management_server_logged_in
= 0;
1656 vha
->marker_needed
= 0;
1657 ha
->isp_abort_cnt
= 0;
1658 ha
->beacon_blink_led
= 0;
1660 set_bit(0, ha
->req_qid_map
);
1661 set_bit(0, ha
->rsp_qid_map
);
1663 ql_dbg(ql_dbg_init
, vha
, 0x0040,
1664 "Configuring PCI space...\n");
1665 rval
= ha
->isp_ops
->pci_config(vha
);
1667 ql_log(ql_log_warn
, vha
, 0x0044,
1668 "Unable to configure PCI space.\n");
1672 ha
->isp_ops
->reset_chip(vha
);
1674 rval
= qla2xxx_get_flash_info(vha
);
1676 ql_log(ql_log_fatal
, vha
, 0x004f,
1677 "Unable to validate FLASH data.\n");
1681 if (IS_QLA8044(ha
)) {
1682 qla8044_read_reset_template(vha
);
1684 /* NOTE: If ql2xdontresethba==1, set IDC_CTRL DONTRESET_BIT0.
1685 * If DONRESET_BIT0 is set, drivers should not set dev_state
1686 * to NEED_RESET. But if NEED_RESET is set, drivers should
1687 * should honor the reset. */
1688 if (ql2xdontresethba
== 1)
1689 qla8044_set_idc_dontreset(vha
);
1692 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
1693 ql_dbg(ql_dbg_init
, vha
, 0x0061,
1694 "Configure NVRAM parameters...\n");
1696 ha
->isp_ops
->nvram_config(vha
);
1698 if (ha
->flags
.disable_serdes
) {
1699 /* Mask HBA via NVRAM settings? */
1700 ql_log(ql_log_info
, vha
, 0x0077,
1701 "Masking HBA WWPN %8phN (via NVRAM).\n", vha
->port_name
);
1702 return QLA_FUNCTION_FAILED
;
1705 ql_dbg(ql_dbg_init
, vha
, 0x0078,
1706 "Verifying loaded RISC code...\n");
1708 if (qla2x00_isp_firmware(vha
) != QLA_SUCCESS
) {
1709 rval
= ha
->isp_ops
->chip_diag(vha
);
1712 rval
= qla2x00_setup_chip(vha
);
1717 if (IS_QLA84XX(ha
)) {
1718 ha
->cs84xx
= qla84xx_get_chip(vha
);
1720 ql_log(ql_log_warn
, vha
, 0x00d0,
1721 "Unable to configure ISP84XX.\n");
1722 return QLA_FUNCTION_FAILED
;
1726 if (qla_ini_mode_enabled(vha
) || qla_dual_mode_enabled(vha
))
1727 rval
= qla2x00_init_rings(vha
);
1729 ha
->flags
.chip_reset_done
= 1;
1731 if (rval
== QLA_SUCCESS
&& IS_QLA84XX(ha
)) {
1732 /* Issue verify 84xx FW IOCB to complete 84xx initialization */
1733 rval
= qla84xx_init_chip(vha
);
1734 if (rval
!= QLA_SUCCESS
) {
1735 ql_log(ql_log_warn
, vha
, 0x00d4,
1736 "Unable to initialize ISP84XX.\n");
1737 qla84xx_put_chip(vha
);
1741 /* Load the NIC Core f/w if we are the first protocol driver. */
1742 if (IS_QLA8031(ha
)) {
1743 rval
= qla83xx_nic_core_fw_load(vha
);
1745 ql_log(ql_log_warn
, vha
, 0x0124,
1746 "Error in initializing NIC Core f/w.\n");
1749 if (IS_QLA24XX_TYPE(ha
) || IS_QLA25XX(ha
))
1750 qla24xx_read_fcp_prio_cfg(vha
);
1752 if (IS_P3P_TYPE(ha
))
1753 qla82xx_set_driver_version(vha
, QLA2XXX_VERSION
);
1755 qla25xx_set_driver_version(vha
, QLA2XXX_VERSION
);
1761 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
1764 * Returns 0 on success.
1767 qla2100_pci_config(scsi_qla_host_t
*vha
)
1770 unsigned long flags
;
1771 struct qla_hw_data
*ha
= vha
->hw
;
1772 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1774 pci_set_master(ha
->pdev
);
1775 pci_try_set_mwi(ha
->pdev
);
1777 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
1778 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
1779 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
1781 pci_disable_rom(ha
->pdev
);
1783 /* Get PCI bus information. */
1784 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1785 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
1786 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1792 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
1795 * Returns 0 on success.
1798 qla2300_pci_config(scsi_qla_host_t
*vha
)
1801 unsigned long flags
= 0;
1803 struct qla_hw_data
*ha
= vha
->hw
;
1804 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1806 pci_set_master(ha
->pdev
);
1807 pci_try_set_mwi(ha
->pdev
);
1809 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
1810 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
1812 if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
1813 w
&= ~PCI_COMMAND_INTX_DISABLE
;
1814 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
1817 * If this is a 2300 card and not 2312, reset the
1818 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
1819 * the 2310 also reports itself as a 2300 so we need to get the
1820 * fb revision level -- a 6 indicates it really is a 2300 and
1823 if (IS_QLA2300(ha
)) {
1824 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1827 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
1828 for (cnt
= 0; cnt
< 30000; cnt
++) {
1829 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) != 0)
1835 /* Select FPM registers. */
1836 WRT_REG_WORD(®
->ctrl_status
, 0x20);
1837 RD_REG_WORD(®
->ctrl_status
);
1839 /* Get the fb rev level */
1840 ha
->fb_rev
= RD_FB_CMD_REG(ha
, reg
);
1842 if (ha
->fb_rev
== FPM_2300
)
1843 pci_clear_mwi(ha
->pdev
);
1845 /* Deselect FPM registers. */
1846 WRT_REG_WORD(®
->ctrl_status
, 0x0);
1847 RD_REG_WORD(®
->ctrl_status
);
1849 /* Release RISC module. */
1850 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
1851 for (cnt
= 0; cnt
< 30000; cnt
++) {
1852 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) == 0)
1858 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1861 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
1863 pci_disable_rom(ha
->pdev
);
1865 /* Get PCI bus information. */
1866 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1867 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
1868 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1874 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
1877 * Returns 0 on success.
1880 qla24xx_pci_config(scsi_qla_host_t
*vha
)
1883 unsigned long flags
= 0;
1884 struct qla_hw_data
*ha
= vha
->hw
;
1885 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
1887 pci_set_master(ha
->pdev
);
1888 pci_try_set_mwi(ha
->pdev
);
1890 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
1891 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
1892 w
&= ~PCI_COMMAND_INTX_DISABLE
;
1893 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
1895 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
1897 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
1898 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_PCIX
))
1899 pcix_set_mmrbc(ha
->pdev
, 2048);
1901 /* PCIe -- adjust Maximum Read Request Size (2048). */
1902 if (pci_is_pcie(ha
->pdev
))
1903 pcie_set_readrq(ha
->pdev
, 4096);
1905 pci_disable_rom(ha
->pdev
);
1907 ha
->chip_revision
= ha
->pdev
->revision
;
1909 /* Get PCI bus information. */
1910 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1911 ha
->pci_attr
= RD_REG_DWORD(®
->ctrl_status
);
1912 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1918 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
1921 * Returns 0 on success.
1924 qla25xx_pci_config(scsi_qla_host_t
*vha
)
1927 struct qla_hw_data
*ha
= vha
->hw
;
1929 pci_set_master(ha
->pdev
);
1930 pci_try_set_mwi(ha
->pdev
);
1932 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
1933 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
1934 w
&= ~PCI_COMMAND_INTX_DISABLE
;
1935 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
1937 /* PCIe -- adjust Maximum Read Request Size (2048). */
1938 if (pci_is_pcie(ha
->pdev
))
1939 pcie_set_readrq(ha
->pdev
, 4096);
1941 pci_disable_rom(ha
->pdev
);
1943 ha
->chip_revision
= ha
->pdev
->revision
;
1949 * qla2x00_isp_firmware() - Choose firmware image.
1952 * Returns 0 on success.
1955 qla2x00_isp_firmware(scsi_qla_host_t
*vha
)
1958 uint16_t loop_id
, topo
, sw_cap
;
1959 uint8_t domain
, area
, al_pa
;
1960 struct qla_hw_data
*ha
= vha
->hw
;
1962 /* Assume loading risc code */
1963 rval
= QLA_FUNCTION_FAILED
;
1965 if (ha
->flags
.disable_risc_code_load
) {
1966 ql_log(ql_log_info
, vha
, 0x0079, "RISC CODE NOT loaded.\n");
1968 /* Verify checksum of loaded RISC code. */
1969 rval
= qla2x00_verify_checksum(vha
, ha
->fw_srisc_address
);
1970 if (rval
== QLA_SUCCESS
) {
1971 /* And, verify we are not in ROM code. */
1972 rval
= qla2x00_get_adapter_id(vha
, &loop_id
, &al_pa
,
1973 &area
, &domain
, &topo
, &sw_cap
);
1978 ql_dbg(ql_dbg_init
, vha
, 0x007a,
1979 "**** Load RISC code ****.\n");
1985 * qla2x00_reset_chip() - Reset ISP chip.
1988 * Returns 0 on success.
1991 qla2x00_reset_chip(scsi_qla_host_t
*vha
)
1993 unsigned long flags
= 0;
1994 struct qla_hw_data
*ha
= vha
->hw
;
1995 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1999 if (unlikely(pci_channel_offline(ha
->pdev
)))
2002 ha
->isp_ops
->disable_intrs(ha
);
2004 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2006 /* Turn off master enable */
2008 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &cmd
);
2009 cmd
&= ~PCI_COMMAND_MASTER
;
2010 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
2012 if (!IS_QLA2100(ha
)) {
2014 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
2015 if (IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
2016 for (cnt
= 0; cnt
< 30000; cnt
++) {
2017 if ((RD_REG_WORD(®
->hccr
) &
2018 HCCR_RISC_PAUSE
) != 0)
2023 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
2027 /* Select FPM registers. */
2028 WRT_REG_WORD(®
->ctrl_status
, 0x20);
2029 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
2031 /* FPM Soft Reset. */
2032 WRT_REG_WORD(®
->fpm_diag_config
, 0x100);
2033 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
2035 /* Toggle Fpm Reset. */
2036 if (!IS_QLA2200(ha
)) {
2037 WRT_REG_WORD(®
->fpm_diag_config
, 0x0);
2038 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
2041 /* Select frame buffer registers. */
2042 WRT_REG_WORD(®
->ctrl_status
, 0x10);
2043 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
2045 /* Reset frame buffer FIFOs. */
2046 if (IS_QLA2200(ha
)) {
2047 WRT_FB_CMD_REG(ha
, reg
, 0xa000);
2048 RD_FB_CMD_REG(ha
, reg
); /* PCI Posting. */
2050 WRT_FB_CMD_REG(ha
, reg
, 0x00fc);
2052 /* Read back fb_cmd until zero or 3 seconds max */
2053 for (cnt
= 0; cnt
< 3000; cnt
++) {
2054 if ((RD_FB_CMD_REG(ha
, reg
) & 0xff) == 0)
2060 /* Select RISC module registers. */
2061 WRT_REG_WORD(®
->ctrl_status
, 0);
2062 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
2064 /* Reset RISC processor. */
2065 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
2066 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
2068 /* Release RISC processor. */
2069 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
2070 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
2073 WRT_REG_WORD(®
->hccr
, HCCR_CLR_RISC_INT
);
2074 WRT_REG_WORD(®
->hccr
, HCCR_CLR_HOST_INT
);
2076 /* Reset ISP chip. */
2077 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
2079 /* Wait for RISC to recover from reset. */
2080 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
2082 * It is necessary to for a delay here since the card doesn't
2083 * respond to PCI reads during a reset. On some architectures
2084 * this will result in an MCA.
2087 for (cnt
= 30000; cnt
; cnt
--) {
2088 if ((RD_REG_WORD(®
->ctrl_status
) &
2089 CSR_ISP_SOFT_RESET
) == 0)
2096 /* Reset RISC processor. */
2097 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
2099 WRT_REG_WORD(®
->semaphore
, 0);
2101 /* Release RISC processor. */
2102 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
2103 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
2105 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
2106 for (cnt
= 0; cnt
< 30000; cnt
++) {
2107 if (RD_MAILBOX_REG(ha
, reg
, 0) != MBS_BUSY
)
2115 /* Turn on master enable */
2116 cmd
|= PCI_COMMAND_MASTER
;
2117 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
2119 /* Disable RISC pause on FPM parity error. */
2120 if (!IS_QLA2100(ha
)) {
2121 WRT_REG_WORD(®
->hccr
, HCCR_DISABLE_PARITY_PAUSE
);
2122 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
2125 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2129 * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
2131 * Returns 0 on success.
2134 qla81xx_reset_mpi(scsi_qla_host_t
*vha
)
2136 uint16_t mb
[4] = {0x1010, 0, 1, 0};
2138 if (!IS_QLA81XX(vha
->hw
))
2141 return qla81xx_write_mpi_register(vha
, mb
);
2145 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
2148 * Returns 0 on success.
2151 qla24xx_reset_risc(scsi_qla_host_t
*vha
)
2153 unsigned long flags
= 0;
2154 struct qla_hw_data
*ha
= vha
->hw
;
2155 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
2158 static int abts_cnt
; /* ISP abort retry counts */
2159 int rval
= QLA_SUCCESS
;
2161 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2164 WRT_REG_DWORD(®
->ctrl_status
, CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
2165 for (cnt
= 0; cnt
< 30000; cnt
++) {
2166 if ((RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
) == 0)
2172 if (!(RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
))
2173 set_bit(DMA_SHUTDOWN_CMPL
, &ha
->fw_dump_cap_flags
);
2175 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x017e,
2176 "HCCR: 0x%x, Control Status %x, DMA active status:0x%x\n",
2177 RD_REG_DWORD(®
->hccr
),
2178 RD_REG_DWORD(®
->ctrl_status
),
2179 (RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
));
2181 WRT_REG_DWORD(®
->ctrl_status
,
2182 CSRX_ISP_SOFT_RESET
|CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
2183 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &wd
);
2187 /* Wait for firmware to complete NVRAM accesses. */
2188 RD_REG_WORD(®
->mailbox0
);
2189 for (cnt
= 10000; RD_REG_WORD(®
->mailbox0
) != 0 &&
2190 rval
== QLA_SUCCESS
; cnt
--) {
2195 rval
= QLA_FUNCTION_TIMEOUT
;
2198 if (rval
== QLA_SUCCESS
)
2199 set_bit(ISP_MBX_RDY
, &ha
->fw_dump_cap_flags
);
2201 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x017f,
2202 "HCCR: 0x%x, MailBox0 Status 0x%x\n",
2203 RD_REG_DWORD(®
->hccr
),
2204 RD_REG_DWORD(®
->mailbox0
));
2206 /* Wait for soft-reset to complete. */
2207 RD_REG_DWORD(®
->ctrl_status
);
2208 for (cnt
= 0; cnt
< 60; cnt
++) {
2210 if ((RD_REG_DWORD(®
->ctrl_status
) &
2211 CSRX_ISP_SOFT_RESET
) == 0)
2216 if (!(RD_REG_DWORD(®
->ctrl_status
) & CSRX_ISP_SOFT_RESET
))
2217 set_bit(ISP_SOFT_RESET_CMPL
, &ha
->fw_dump_cap_flags
);
2219 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x015d,
2220 "HCCR: 0x%x, Soft Reset status: 0x%x\n",
2221 RD_REG_DWORD(®
->hccr
),
2222 RD_REG_DWORD(®
->ctrl_status
));
2224 /* If required, do an MPI FW reset now */
2225 if (test_and_clear_bit(MPI_RESET_NEEDED
, &vha
->dpc_flags
)) {
2226 if (qla81xx_reset_mpi(vha
) != QLA_SUCCESS
) {
2227 if (++abts_cnt
< 5) {
2228 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2229 set_bit(MPI_RESET_NEEDED
, &vha
->dpc_flags
);
2232 * We exhausted the ISP abort retries. We have to
2233 * set the board offline.
2236 vha
->flags
.online
= 0;
2241 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
2242 RD_REG_DWORD(®
->hccr
);
2244 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
2245 RD_REG_DWORD(®
->hccr
);
2247 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_RESET
);
2248 RD_REG_DWORD(®
->hccr
);
2250 RD_REG_WORD(®
->mailbox0
);
2251 for (cnt
= 60; RD_REG_WORD(®
->mailbox0
) != 0 &&
2252 rval
== QLA_SUCCESS
; cnt
--) {
2257 rval
= QLA_FUNCTION_TIMEOUT
;
2259 if (rval
== QLA_SUCCESS
)
2260 set_bit(RISC_RDY_AFT_RESET
, &ha
->fw_dump_cap_flags
);
2262 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x015e,
2263 "Host Risc 0x%x, mailbox0 0x%x\n",
2264 RD_REG_DWORD(®
->hccr
),
2265 RD_REG_WORD(®
->mailbox0
));
2267 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2269 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x015f,
2270 "Driver in %s mode\n",
2271 IS_NOPOLLING_TYPE(ha
) ? "Interrupt" : "Polling");
2273 if (IS_NOPOLLING_TYPE(ha
))
2274 ha
->isp_ops
->enable_intrs(ha
);
2280 qla25xx_read_risc_sema_reg(scsi_qla_host_t
*vha
, uint32_t *data
)
2282 struct device_reg_24xx __iomem
*reg
= &vha
->hw
->iobase
->isp24
;
2284 WRT_REG_DWORD(®
->iobase_addr
, RISC_REGISTER_BASE_OFFSET
);
2285 *data
= RD_REG_DWORD(®
->iobase_window
+ RISC_REGISTER_WINDOW_OFFET
);
2290 qla25xx_write_risc_sema_reg(scsi_qla_host_t
*vha
, uint32_t data
)
2292 struct device_reg_24xx __iomem
*reg
= &vha
->hw
->iobase
->isp24
;
2294 WRT_REG_DWORD(®
->iobase_addr
, RISC_REGISTER_BASE_OFFSET
);
2295 WRT_REG_DWORD(®
->iobase_window
+ RISC_REGISTER_WINDOW_OFFET
, data
);
2299 qla25xx_manipulate_risc_semaphore(scsi_qla_host_t
*vha
)
2302 uint delta_msec
= 100;
2303 uint elapsed_msec
= 0;
2307 if (vha
->hw
->pdev
->subsystem_device
!= 0x0175 &&
2308 vha
->hw
->pdev
->subsystem_device
!= 0x0240)
2311 WRT_REG_DWORD(&vha
->hw
->iobase
->isp24
.hccr
, HCCRX_SET_RISC_PAUSE
);
2315 timeout_msec
= TIMEOUT_SEMAPHORE
;
2316 n
= timeout_msec
/ delta_msec
;
2318 qla25xx_write_risc_sema_reg(vha
, RISC_SEMAPHORE_SET
);
2319 qla25xx_read_risc_sema_reg(vha
, &wd32
);
2320 if (wd32
& RISC_SEMAPHORE
)
2323 elapsed_msec
+= delta_msec
;
2324 if (elapsed_msec
> TIMEOUT_TOTAL_ELAPSED
)
2328 if (!(wd32
& RISC_SEMAPHORE
))
2331 if (!(wd32
& RISC_SEMAPHORE_FORCE
))
2334 qla25xx_write_risc_sema_reg(vha
, RISC_SEMAPHORE_CLR
);
2335 timeout_msec
= TIMEOUT_SEMAPHORE_FORCE
;
2336 n
= timeout_msec
/ delta_msec
;
2338 qla25xx_read_risc_sema_reg(vha
, &wd32
);
2339 if (!(wd32
& RISC_SEMAPHORE_FORCE
))
2342 elapsed_msec
+= delta_msec
;
2343 if (elapsed_msec
> TIMEOUT_TOTAL_ELAPSED
)
2347 if (wd32
& RISC_SEMAPHORE_FORCE
)
2348 qla25xx_write_risc_sema_reg(vha
, RISC_SEMAPHORE_FORCE_CLR
);
2353 qla25xx_write_risc_sema_reg(vha
, RISC_SEMAPHORE_FORCE_SET
);
2360 * qla24xx_reset_chip() - Reset ISP24xx chip.
2363 * Returns 0 on success.
2366 qla24xx_reset_chip(scsi_qla_host_t
*vha
)
2368 struct qla_hw_data
*ha
= vha
->hw
;
2370 if (pci_channel_offline(ha
->pdev
) &&
2371 ha
->flags
.pci_channel_io_perm_failure
) {
2375 ha
->isp_ops
->disable_intrs(ha
);
2377 qla25xx_manipulate_risc_semaphore(vha
);
2379 /* Perform RISC reset. */
2380 qla24xx_reset_risc(vha
);
2384 * qla2x00_chip_diag() - Test chip for proper operation.
2387 * Returns 0 on success.
2390 qla2x00_chip_diag(scsi_qla_host_t
*vha
)
2393 struct qla_hw_data
*ha
= vha
->hw
;
2394 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
2395 unsigned long flags
= 0;
2399 struct req_que
*req
= ha
->req_q_map
[0];
2401 /* Assume a failed state */
2402 rval
= QLA_FUNCTION_FAILED
;
2404 ql_dbg(ql_dbg_init
, vha
, 0x007b,
2405 "Testing device at %lx.\n", (u_long
)®
->flash_address
);
2407 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2409 /* Reset ISP chip. */
2410 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
2413 * We need to have a delay here since the card will not respond while
2414 * in reset causing an MCA on some architectures.
2417 data
= qla2x00_debounce_register(®
->ctrl_status
);
2418 for (cnt
= 6000000 ; cnt
&& (data
& CSR_ISP_SOFT_RESET
); cnt
--) {
2420 data
= RD_REG_WORD(®
->ctrl_status
);
2425 goto chip_diag_failed
;
2427 ql_dbg(ql_dbg_init
, vha
, 0x007c,
2428 "Reset register cleared by chip reset.\n");
2430 /* Reset RISC processor. */
2431 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
2432 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
2434 /* Workaround for QLA2312 PCI parity error */
2435 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
2436 data
= qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 0));
2437 for (cnt
= 6000000; cnt
&& (data
== MBS_BUSY
); cnt
--) {
2439 data
= RD_MAILBOX_REG(ha
, reg
, 0);
2446 goto chip_diag_failed
;
2448 /* Check product ID of chip */
2449 ql_dbg(ql_dbg_init
, vha
, 0x007d, "Checking product ID of chip.\n");
2451 mb
[1] = RD_MAILBOX_REG(ha
, reg
, 1);
2452 mb
[2] = RD_MAILBOX_REG(ha
, reg
, 2);
2453 mb
[3] = RD_MAILBOX_REG(ha
, reg
, 3);
2454 mb
[4] = qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 4));
2455 if (mb
[1] != PROD_ID_1
|| (mb
[2] != PROD_ID_2
&& mb
[2] != PROD_ID_2a
) ||
2456 mb
[3] != PROD_ID_3
) {
2457 ql_log(ql_log_warn
, vha
, 0x0062,
2458 "Wrong product ID = 0x%x,0x%x,0x%x.\n",
2459 mb
[1], mb
[2], mb
[3]);
2461 goto chip_diag_failed
;
2463 ha
->product_id
[0] = mb
[1];
2464 ha
->product_id
[1] = mb
[2];
2465 ha
->product_id
[2] = mb
[3];
2466 ha
->product_id
[3] = mb
[4];
2468 /* Adjust fw RISC transfer size */
2469 if (req
->length
> 1024)
2470 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
2472 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
*
2475 if (IS_QLA2200(ha
) &&
2476 RD_MAILBOX_REG(ha
, reg
, 7) == QLA2200A_RISC_ROM_VER
) {
2477 /* Limit firmware transfer size with a 2200A */
2478 ql_dbg(ql_dbg_init
, vha
, 0x007e, "Found QLA2200A Chip.\n");
2480 ha
->device_type
|= DT_ISP2200A
;
2481 ha
->fw_transfer_size
= 128;
2484 /* Wrap Incoming Mailboxes Test. */
2485 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2487 ql_dbg(ql_dbg_init
, vha
, 0x007f, "Checking mailboxes.\n");
2488 rval
= qla2x00_mbx_reg_test(vha
);
2490 ql_log(ql_log_warn
, vha
, 0x0080,
2491 "Failed mailbox send register test.\n");
2493 /* Flag a successful rval */
2495 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2499 ql_log(ql_log_info
, vha
, 0x0081,
2500 "Chip diagnostics **** FAILED ****.\n");
2502 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2508 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
2511 * Returns 0 on success.
2514 qla24xx_chip_diag(scsi_qla_host_t
*vha
)
2517 struct qla_hw_data
*ha
= vha
->hw
;
2518 struct req_que
*req
= ha
->req_q_map
[0];
2520 if (IS_P3P_TYPE(ha
))
2523 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* req
->length
;
2525 rval
= qla2x00_mbx_reg_test(vha
);
2527 ql_log(ql_log_warn
, vha
, 0x0082,
2528 "Failed mailbox send register test.\n");
2530 /* Flag a successful rval */
2538 qla2x00_alloc_fw_dump(scsi_qla_host_t
*vha
)
2541 uint32_t dump_size
, fixed_size
, mem_size
, req_q_size
, rsp_q_size
,
2542 eft_size
, fce_size
, mq_size
;
2545 struct qla_hw_data
*ha
= vha
->hw
;
2546 struct req_que
*req
= ha
->req_q_map
[0];
2547 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
2550 ql_dbg(ql_dbg_init
, vha
, 0x00bd,
2551 "Firmware dump already allocated.\n");
2556 ha
->fw_dump_cap_flags
= 0;
2557 dump_size
= fixed_size
= mem_size
= eft_size
= fce_size
= mq_size
= 0;
2558 req_q_size
= rsp_q_size
= 0;
2563 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
2564 fixed_size
= sizeof(struct qla2100_fw_dump
);
2565 } else if (IS_QLA23XX(ha
)) {
2566 fixed_size
= offsetof(struct qla2300_fw_dump
, data_ram
);
2567 mem_size
= (ha
->fw_memory_size
- 0x11000 + 1) *
2569 } else if (IS_FWI2_CAPABLE(ha
)) {
2570 if (IS_QLA83XX(ha
) || IS_QLA27XX(ha
))
2571 fixed_size
= offsetof(struct qla83xx_fw_dump
, ext_mem
);
2572 else if (IS_QLA81XX(ha
))
2573 fixed_size
= offsetof(struct qla81xx_fw_dump
, ext_mem
);
2574 else if (IS_QLA25XX(ha
))
2575 fixed_size
= offsetof(struct qla25xx_fw_dump
, ext_mem
);
2577 fixed_size
= offsetof(struct qla24xx_fw_dump
, ext_mem
);
2579 mem_size
= (ha
->fw_memory_size
- 0x100000 + 1) *
2582 if (!IS_QLA83XX(ha
) && !IS_QLA27XX(ha
))
2583 mq_size
= sizeof(struct qla2xxx_mq_chain
);
2585 * Allocate maximum buffer size for all queues.
2586 * Resizing must be done at end-of-dump processing.
2588 mq_size
+= ha
->max_req_queues
*
2589 (req
->length
* sizeof(request_t
));
2590 mq_size
+= ha
->max_rsp_queues
*
2591 (rsp
->length
* sizeof(response_t
));
2593 if (ha
->tgt
.atio_ring
)
2594 mq_size
+= ha
->tgt
.atio_q_length
* sizeof(request_t
);
2595 /* Allocate memory for Fibre Channel Event Buffer. */
2596 if (!IS_QLA25XX(ha
) && !IS_QLA81XX(ha
) && !IS_QLA83XX(ha
) &&
2602 dma_free_coherent(&ha
->pdev
->dev
,
2603 FCE_SIZE
, ha
->fce
, ha
->fce_dma
);
2605 /* Allocate memory for Fibre Channel Event Buffer. */
2606 tc
= dma_zalloc_coherent(&ha
->pdev
->dev
, FCE_SIZE
, &tc_dma
,
2609 ql_log(ql_log_warn
, vha
, 0x00be,
2610 "Unable to allocate (%d KB) for FCE.\n",
2615 rval
= qla2x00_enable_fce_trace(vha
, tc_dma
, FCE_NUM_BUFFERS
,
2616 ha
->fce_mb
, &ha
->fce_bufs
);
2618 ql_log(ql_log_warn
, vha
, 0x00bf,
2619 "Unable to initialize FCE (%d).\n", rval
);
2620 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, tc
,
2622 ha
->flags
.fce_enabled
= 0;
2625 ql_dbg(ql_dbg_init
, vha
, 0x00c0,
2626 "Allocate (%d KB) for FCE...\n", FCE_SIZE
/ 1024);
2628 fce_size
= sizeof(struct qla2xxx_fce_chain
) + FCE_SIZE
;
2629 ha
->flags
.fce_enabled
= 1;
2630 ha
->fce_dma
= tc_dma
;
2635 dma_free_coherent(&ha
->pdev
->dev
,
2636 EFT_SIZE
, ha
->eft
, ha
->eft_dma
);
2638 /* Allocate memory for Extended Trace Buffer. */
2639 tc
= dma_zalloc_coherent(&ha
->pdev
->dev
, EFT_SIZE
, &tc_dma
,
2642 ql_log(ql_log_warn
, vha
, 0x00c1,
2643 "Unable to allocate (%d KB) for EFT.\n",
2648 rval
= qla2x00_enable_eft_trace(vha
, tc_dma
, EFT_NUM_BUFFERS
);
2650 ql_log(ql_log_warn
, vha
, 0x00c2,
2651 "Unable to initialize EFT (%d).\n", rval
);
2652 dma_free_coherent(&ha
->pdev
->dev
, EFT_SIZE
, tc
,
2656 ql_dbg(ql_dbg_init
, vha
, 0x00c3,
2657 "Allocated (%d KB) EFT ...\n", EFT_SIZE
/ 1024);
2659 eft_size
= EFT_SIZE
;
2660 ha
->eft_dma
= tc_dma
;
2665 if (IS_QLA27XX(ha
)) {
2666 if (!ha
->fw_dump_template
) {
2667 ql_log(ql_log_warn
, vha
, 0x00ba,
2668 "Failed missing fwdump template\n");
2671 dump_size
= qla27xx_fwdt_calculate_dump_size(vha
);
2672 ql_dbg(ql_dbg_init
, vha
, 0x00fa,
2673 "-> allocating fwdump (%x bytes)...\n", dump_size
);
2677 req_q_size
= req
->length
* sizeof(request_t
);
2678 rsp_q_size
= rsp
->length
* sizeof(response_t
);
2679 dump_size
= offsetof(struct qla2xxx_fw_dump
, isp
);
2680 dump_size
+= fixed_size
+ mem_size
+ req_q_size
+ rsp_q_size
+ eft_size
;
2681 ha
->chain_offset
= dump_size
;
2682 dump_size
+= mq_size
+ fce_size
;
2684 if (ha
->exchoffld_buf
)
2685 dump_size
+= sizeof(struct qla2xxx_offld_chain
) +
2687 if (ha
->exlogin_buf
)
2688 dump_size
+= sizeof(struct qla2xxx_offld_chain
) +
2692 ha
->fw_dump
= vmalloc(dump_size
);
2694 ql_log(ql_log_warn
, vha
, 0x00c4,
2695 "Unable to allocate (%d KB) for firmware dump.\n",
2699 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, ha
->fce
,
2706 dma_free_coherent(&ha
->pdev
->dev
, eft_size
, ha
->eft
,
2713 ha
->fw_dump_len
= dump_size
;
2714 ql_dbg(ql_dbg_init
, vha
, 0x00c5,
2715 "Allocated (%d KB) for firmware dump.\n", dump_size
/ 1024);
2720 ha
->fw_dump
->signature
[0] = 'Q';
2721 ha
->fw_dump
->signature
[1] = 'L';
2722 ha
->fw_dump
->signature
[2] = 'G';
2723 ha
->fw_dump
->signature
[3] = 'C';
2724 ha
->fw_dump
->version
= htonl(1);
2726 ha
->fw_dump
->fixed_size
= htonl(fixed_size
);
2727 ha
->fw_dump
->mem_size
= htonl(mem_size
);
2728 ha
->fw_dump
->req_q_size
= htonl(req_q_size
);
2729 ha
->fw_dump
->rsp_q_size
= htonl(rsp_q_size
);
2731 ha
->fw_dump
->eft_size
= htonl(eft_size
);
2732 ha
->fw_dump
->eft_addr_l
= htonl(LSD(ha
->eft_dma
));
2733 ha
->fw_dump
->eft_addr_h
= htonl(MSD(ha
->eft_dma
));
2735 ha
->fw_dump
->header_size
=
2736 htonl(offsetof(struct qla2xxx_fw_dump
, isp
));
2740 qla81xx_mpi_sync(scsi_qla_host_t
*vha
)
2742 #define MPS_MASK 0xe0
2747 if (!IS_QLA81XX(vha
->hw
))
2750 rval
= qla2x00_write_ram_word(vha
, 0x7c00, 1);
2751 if (rval
!= QLA_SUCCESS
) {
2752 ql_log(ql_log_warn
, vha
, 0x0105,
2753 "Unable to acquire semaphore.\n");
2757 pci_read_config_word(vha
->hw
->pdev
, 0x54, &dc
);
2758 rval
= qla2x00_read_ram_word(vha
, 0x7a15, &dw
);
2759 if (rval
!= QLA_SUCCESS
) {
2760 ql_log(ql_log_warn
, vha
, 0x0067, "Unable to read sync.\n");
2765 if (dc
== (dw
& MPS_MASK
))
2770 rval
= qla2x00_write_ram_word(vha
, 0x7a15, dw
);
2771 if (rval
!= QLA_SUCCESS
) {
2772 ql_log(ql_log_warn
, vha
, 0x0114, "Unable to gain sync.\n");
2776 rval
= qla2x00_write_ram_word(vha
, 0x7c00, 0);
2777 if (rval
!= QLA_SUCCESS
) {
2778 ql_log(ql_log_warn
, vha
, 0x006d,
2779 "Unable to release semaphore.\n");
2787 qla2x00_alloc_outstanding_cmds(struct qla_hw_data
*ha
, struct req_que
*req
)
2789 /* Don't try to reallocate the array */
2790 if (req
->outstanding_cmds
)
2793 if (!IS_FWI2_CAPABLE(ha
))
2794 req
->num_outstanding_cmds
= DEFAULT_OUTSTANDING_COMMANDS
;
2796 if (ha
->cur_fw_xcb_count
<= ha
->cur_fw_iocb_count
)
2797 req
->num_outstanding_cmds
= ha
->cur_fw_xcb_count
;
2799 req
->num_outstanding_cmds
= ha
->cur_fw_iocb_count
;
2802 req
->outstanding_cmds
= kzalloc(sizeof(srb_t
*) *
2803 req
->num_outstanding_cmds
, GFP_KERNEL
);
2805 if (!req
->outstanding_cmds
) {
2807 * Try to allocate a minimal size just so we can get through
2810 req
->num_outstanding_cmds
= MIN_OUTSTANDING_COMMANDS
;
2811 req
->outstanding_cmds
= kzalloc(sizeof(srb_t
*) *
2812 req
->num_outstanding_cmds
, GFP_KERNEL
);
2814 if (!req
->outstanding_cmds
) {
2815 ql_log(ql_log_fatal
, NULL
, 0x0126,
2816 "Failed to allocate memory for "
2817 "outstanding_cmds for req_que %p.\n", req
);
2818 req
->num_outstanding_cmds
= 0;
2819 return QLA_FUNCTION_FAILED
;
2827 * qla2x00_setup_chip() - Load and start RISC firmware.
2830 * Returns 0 on success.
2833 qla2x00_setup_chip(scsi_qla_host_t
*vha
)
2836 uint32_t srisc_address
= 0;
2837 struct qla_hw_data
*ha
= vha
->hw
;
2838 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
2839 unsigned long flags
;
2840 uint16_t fw_major_version
;
2842 if (IS_P3P_TYPE(ha
)) {
2843 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
2844 if (rval
== QLA_SUCCESS
) {
2845 qla2x00_stop_firmware(vha
);
2846 goto enable_82xx_npiv
;
2851 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
2852 /* Disable SRAM, Instruction RAM and GP RAM parity. */
2853 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2854 WRT_REG_WORD(®
->hccr
, (HCCR_ENABLE_PARITY
+ 0x0));
2855 RD_REG_WORD(®
->hccr
);
2856 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2859 qla81xx_mpi_sync(vha
);
2861 /* Load firmware sequences */
2862 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
2863 if (rval
== QLA_SUCCESS
) {
2864 ql_dbg(ql_dbg_init
, vha
, 0x00c9,
2865 "Verifying Checksum of loaded RISC code.\n");
2867 rval
= qla2x00_verify_checksum(vha
, srisc_address
);
2868 if (rval
== QLA_SUCCESS
) {
2869 /* Start firmware execution. */
2870 ql_dbg(ql_dbg_init
, vha
, 0x00ca,
2871 "Starting firmware.\n");
2874 ha
->flags
.exlogins_enabled
= 1;
2876 if (qla_is_exch_offld_enabled(vha
))
2877 ha
->flags
.exchoffld_enabled
= 1;
2879 rval
= qla2x00_execute_fw(vha
, srisc_address
);
2880 /* Retrieve firmware information. */
2881 if (rval
== QLA_SUCCESS
) {
2882 rval
= qla2x00_set_exlogins_buffer(vha
);
2883 if (rval
!= QLA_SUCCESS
)
2886 rval
= qla2x00_set_exchoffld_buffer(vha
);
2887 if (rval
!= QLA_SUCCESS
)
2891 fw_major_version
= ha
->fw_major_version
;
2892 if (IS_P3P_TYPE(ha
))
2893 qla82xx_check_md_needed(vha
);
2895 rval
= qla2x00_get_fw_version(vha
);
2896 if (rval
!= QLA_SUCCESS
)
2898 ha
->flags
.npiv_supported
= 0;
2899 if (IS_QLA2XXX_MIDTYPE(ha
) &&
2900 (ha
->fw_attributes
& BIT_2
)) {
2901 ha
->flags
.npiv_supported
= 1;
2902 if ((!ha
->max_npiv_vports
) ||
2903 ((ha
->max_npiv_vports
+ 1) %
2904 MIN_MULTI_ID_FABRIC
))
2905 ha
->max_npiv_vports
=
2906 MIN_MULTI_ID_FABRIC
- 1;
2908 qla2x00_get_resource_cnts(vha
);
2911 * Allocate the array of outstanding commands
2912 * now that we know the firmware resources.
2914 rval
= qla2x00_alloc_outstanding_cmds(ha
,
2916 if (rval
!= QLA_SUCCESS
)
2919 if (!fw_major_version
&& ql2xallocfwdump
2920 && !(IS_P3P_TYPE(ha
)))
2921 qla2x00_alloc_fw_dump(vha
);
2926 ql_log(ql_log_fatal
, vha
, 0x00cd,
2927 "ISP Firmware failed checksum.\n");
2933 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
2934 /* Enable proper parity. */
2935 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2938 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x1);
2940 /* SRAM, Instruction RAM and GP RAM parity */
2941 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x7);
2942 RD_REG_WORD(®
->hccr
);
2943 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2947 ha
->flags
.fac_supported
= 1;
2948 else if (rval
== QLA_SUCCESS
&& IS_FAC_REQUIRED(ha
)) {
2951 rval
= qla81xx_fac_get_sector_size(vha
, &size
);
2952 if (rval
== QLA_SUCCESS
) {
2953 ha
->flags
.fac_supported
= 1;
2954 ha
->fdt_block_size
= size
<< 2;
2956 ql_log(ql_log_warn
, vha
, 0x00ce,
2957 "Unsupported FAC firmware (%d.%02d.%02d).\n",
2958 ha
->fw_major_version
, ha
->fw_minor_version
,
2959 ha
->fw_subminor_version
);
2961 if (IS_QLA83XX(ha
) || IS_QLA27XX(ha
)) {
2962 ha
->flags
.fac_supported
= 0;
2969 ql_log(ql_log_fatal
, vha
, 0x00cf,
2970 "Setup chip ****FAILED****.\n");
2977 * qla2x00_init_response_q_entries() - Initializes response queue entries.
2980 * Beginning of request ring has initialization control block already built
2981 * by nvram config routine.
2983 * Returns 0 on success.
2986 qla2x00_init_response_q_entries(struct rsp_que
*rsp
)
2991 rsp
->ring_ptr
= rsp
->ring
;
2992 rsp
->ring_index
= 0;
2993 rsp
->status_srb
= NULL
;
2994 pkt
= rsp
->ring_ptr
;
2995 for (cnt
= 0; cnt
< rsp
->length
; cnt
++) {
2996 pkt
->signature
= RESPONSE_PROCESSED
;
3002 * qla2x00_update_fw_options() - Read and process firmware options.
3005 * Returns 0 on success.
3008 qla2x00_update_fw_options(scsi_qla_host_t
*vha
)
3010 uint16_t swing
, emphasis
, tx_sens
, rx_sens
;
3011 struct qla_hw_data
*ha
= vha
->hw
;
3013 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
3014 qla2x00_get_fw_options(vha
, ha
->fw_options
);
3016 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
3019 /* Serial Link options. */
3020 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0115,
3021 "Serial link options.\n");
3022 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0109,
3023 (uint8_t *)&ha
->fw_seriallink_options
,
3024 sizeof(ha
->fw_seriallink_options
));
3026 ha
->fw_options
[1] &= ~FO1_SET_EMPHASIS_SWING
;
3027 if (ha
->fw_seriallink_options
[3] & BIT_2
) {
3028 ha
->fw_options
[1] |= FO1_SET_EMPHASIS_SWING
;
3031 swing
= ha
->fw_seriallink_options
[2] & (BIT_2
| BIT_1
| BIT_0
);
3032 emphasis
= (ha
->fw_seriallink_options
[2] &
3033 (BIT_4
| BIT_3
)) >> 3;
3034 tx_sens
= ha
->fw_seriallink_options
[0] &
3035 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3036 rx_sens
= (ha
->fw_seriallink_options
[0] &
3037 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
3038 ha
->fw_options
[10] = (emphasis
<< 14) | (swing
<< 8);
3039 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
3042 ha
->fw_options
[10] |= (tx_sens
<< 4) | rx_sens
;
3043 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
3044 ha
->fw_options
[10] |= BIT_5
|
3045 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
3046 (tx_sens
& (BIT_1
| BIT_0
));
3049 swing
= (ha
->fw_seriallink_options
[2] &
3050 (BIT_7
| BIT_6
| BIT_5
)) >> 5;
3051 emphasis
= ha
->fw_seriallink_options
[3] & (BIT_1
| BIT_0
);
3052 tx_sens
= ha
->fw_seriallink_options
[1] &
3053 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3054 rx_sens
= (ha
->fw_seriallink_options
[1] &
3055 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
3056 ha
->fw_options
[11] = (emphasis
<< 14) | (swing
<< 8);
3057 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
3060 ha
->fw_options
[11] |= (tx_sens
<< 4) | rx_sens
;
3061 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
3062 ha
->fw_options
[11] |= BIT_5
|
3063 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
3064 (tx_sens
& (BIT_1
| BIT_0
));
3068 /* Return command IOCBs without waiting for an ABTS to complete. */
3069 ha
->fw_options
[3] |= BIT_13
;
3072 if (ha
->flags
.enable_led_scheme
)
3073 ha
->fw_options
[2] |= BIT_12
;
3075 /* Detect ISP6312. */
3077 ha
->fw_options
[2] |= BIT_13
;
3079 /* Set Retry FLOGI in case of P2P connection */
3080 if (ha
->operating_mode
== P2P
) {
3081 ha
->fw_options
[2] |= BIT_3
;
3082 ql_dbg(ql_dbg_disc
, vha
, 0x2100,
3083 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
3084 __func__
, ha
->fw_options
[2]);
3087 /* Update firmware options. */
3088 qla2x00_set_fw_options(vha
, ha
->fw_options
);
3092 qla24xx_update_fw_options(scsi_qla_host_t
*vha
)
3095 struct qla_hw_data
*ha
= vha
->hw
;
3097 if (IS_P3P_TYPE(ha
))
3100 /* Hold status IOCBs until ABTS response received. */
3102 ha
->fw_options
[3] |= BIT_12
;
3104 /* Set Retry FLOGI in case of P2P connection */
3105 if (ha
->operating_mode
== P2P
) {
3106 ha
->fw_options
[2] |= BIT_3
;
3107 ql_dbg(ql_dbg_disc
, vha
, 0x2101,
3108 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
3109 __func__
, ha
->fw_options
[2]);
3112 /* Move PUREX, ABTS RX & RIDA to ATIOQ */
3113 if (ql2xmvasynctoatio
&&
3114 (IS_QLA83XX(ha
) || IS_QLA27XX(ha
))) {
3115 if (qla_tgt_mode_enabled(vha
) ||
3116 qla_dual_mode_enabled(vha
))
3117 ha
->fw_options
[2] |= BIT_11
;
3119 ha
->fw_options
[2] &= ~BIT_11
;
3122 if (IS_QLA25XX(ha
) || IS_QLA83XX(ha
) || IS_QLA27XX(ha
)) {
3124 * Tell FW to track each exchange to prevent
3125 * driver from using stale exchange.
3127 if (qla_tgt_mode_enabled(vha
) ||
3128 qla_dual_mode_enabled(vha
))
3129 ha
->fw_options
[2] |= BIT_4
;
3131 ha
->fw_options
[2] &= ~BIT_4
;
3134 ql_dbg(ql_dbg_init
, vha
, 0x00e8,
3135 "%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n",
3136 __func__
, ha
->fw_options
[1], ha
->fw_options
[2],
3137 ha
->fw_options
[3], vha
->host
->active_mode
);
3139 if (ha
->fw_options
[1] || ha
->fw_options
[2] || ha
->fw_options
[3])
3140 qla2x00_set_fw_options(vha
, ha
->fw_options
);
3142 /* Update Serial Link options. */
3143 if ((le16_to_cpu(ha
->fw_seriallink_options24
[0]) & BIT_0
) == 0)
3146 rval
= qla2x00_set_serdes_params(vha
,
3147 le16_to_cpu(ha
->fw_seriallink_options24
[1]),
3148 le16_to_cpu(ha
->fw_seriallink_options24
[2]),
3149 le16_to_cpu(ha
->fw_seriallink_options24
[3]));
3150 if (rval
!= QLA_SUCCESS
) {
3151 ql_log(ql_log_warn
, vha
, 0x0104,
3152 "Unable to update Serial Link options (%x).\n", rval
);
3157 qla2x00_config_rings(struct scsi_qla_host
*vha
)
3159 struct qla_hw_data
*ha
= vha
->hw
;
3160 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
3161 struct req_que
*req
= ha
->req_q_map
[0];
3162 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
3164 /* Setup ring parameters in initialization control block. */
3165 ha
->init_cb
->request_q_outpointer
= cpu_to_le16(0);
3166 ha
->init_cb
->response_q_inpointer
= cpu_to_le16(0);
3167 ha
->init_cb
->request_q_length
= cpu_to_le16(req
->length
);
3168 ha
->init_cb
->response_q_length
= cpu_to_le16(rsp
->length
);
3169 ha
->init_cb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
3170 ha
->init_cb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
3171 ha
->init_cb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
3172 ha
->init_cb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
3174 WRT_REG_WORD(ISP_REQ_Q_IN(ha
, reg
), 0);
3175 WRT_REG_WORD(ISP_REQ_Q_OUT(ha
, reg
), 0);
3176 WRT_REG_WORD(ISP_RSP_Q_IN(ha
, reg
), 0);
3177 WRT_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
), 0);
3178 RD_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
)); /* PCI Posting. */
3182 qla24xx_config_rings(struct scsi_qla_host
*vha
)
3184 struct qla_hw_data
*ha
= vha
->hw
;
3185 device_reg_t
*reg
= ISP_QUE_REG(ha
, 0);
3186 struct device_reg_2xxx __iomem
*ioreg
= &ha
->iobase
->isp
;
3187 struct qla_msix_entry
*msix
;
3188 struct init_cb_24xx
*icb
;
3190 struct req_que
*req
= ha
->req_q_map
[0];
3191 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
3193 /* Setup ring parameters in initialization control block. */
3194 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
3195 icb
->request_q_outpointer
= cpu_to_le16(0);
3196 icb
->response_q_inpointer
= cpu_to_le16(0);
3197 icb
->request_q_length
= cpu_to_le16(req
->length
);
3198 icb
->response_q_length
= cpu_to_le16(rsp
->length
);
3199 icb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
3200 icb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
3201 icb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
3202 icb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
3204 /* Setup ATIO queue dma pointers for target mode */
3205 icb
->atio_q_inpointer
= cpu_to_le16(0);
3206 icb
->atio_q_length
= cpu_to_le16(ha
->tgt
.atio_q_length
);
3207 icb
->atio_q_address
[0] = cpu_to_le32(LSD(ha
->tgt
.atio_dma
));
3208 icb
->atio_q_address
[1] = cpu_to_le32(MSD(ha
->tgt
.atio_dma
));
3210 if (IS_SHADOW_REG_CAPABLE(ha
))
3211 icb
->firmware_options_2
|= cpu_to_le32(BIT_30
|BIT_29
);
3213 if (ha
->mqenable
|| IS_QLA83XX(ha
) || IS_QLA27XX(ha
)) {
3214 icb
->qos
= cpu_to_le16(QLA_DEFAULT_QUE_QOS
);
3215 icb
->rid
= cpu_to_le16(rid
);
3216 if (ha
->flags
.msix_enabled
) {
3217 msix
= &ha
->msix_entries
[1];
3218 ql_dbg(ql_dbg_init
, vha
, 0x0019,
3219 "Registering vector 0x%x for base que.\n",
3221 icb
->msix
= cpu_to_le16(msix
->entry
);
3223 /* Use alternate PCI bus number */
3225 icb
->firmware_options_2
|= cpu_to_le32(BIT_19
);
3226 /* Use alternate PCI devfn */
3228 icb
->firmware_options_2
|= cpu_to_le32(BIT_18
);
3230 /* Use Disable MSIX Handshake mode for capable adapters */
3231 if ((ha
->fw_attributes
& BIT_6
) && (IS_MSIX_NACK_CAPABLE(ha
)) &&
3232 (ha
->flags
.msix_enabled
)) {
3233 icb
->firmware_options_2
&= cpu_to_le32(~BIT_22
);
3234 ha
->flags
.disable_msix_handshake
= 1;
3235 ql_dbg(ql_dbg_init
, vha
, 0x00fe,
3236 "MSIX Handshake Disable Mode turned on.\n");
3238 icb
->firmware_options_2
|= cpu_to_le32(BIT_22
);
3240 icb
->firmware_options_2
|= cpu_to_le32(BIT_23
);
3242 WRT_REG_DWORD(®
->isp25mq
.req_q_in
, 0);
3243 WRT_REG_DWORD(®
->isp25mq
.req_q_out
, 0);
3244 WRT_REG_DWORD(®
->isp25mq
.rsp_q_in
, 0);
3245 WRT_REG_DWORD(®
->isp25mq
.rsp_q_out
, 0);
3247 WRT_REG_DWORD(®
->isp24
.req_q_in
, 0);
3248 WRT_REG_DWORD(®
->isp24
.req_q_out
, 0);
3249 WRT_REG_DWORD(®
->isp24
.rsp_q_in
, 0);
3250 WRT_REG_DWORD(®
->isp24
.rsp_q_out
, 0);
3252 qlt_24xx_config_rings(vha
);
3255 RD_REG_DWORD(&ioreg
->hccr
);
3259 * qla2x00_init_rings() - Initializes firmware.
3262 * Beginning of request ring has initialization control block already built
3263 * by nvram config routine.
3265 * Returns 0 on success.
3268 qla2x00_init_rings(scsi_qla_host_t
*vha
)
3271 unsigned long flags
= 0;
3273 struct qla_hw_data
*ha
= vha
->hw
;
3274 struct req_que
*req
;
3275 struct rsp_que
*rsp
;
3276 struct mid_init_cb_24xx
*mid_init_cb
=
3277 (struct mid_init_cb_24xx
*) ha
->init_cb
;
3279 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3281 /* Clear outstanding commands array. */
3282 for (que
= 0; que
< ha
->max_req_queues
; que
++) {
3283 req
= ha
->req_q_map
[que
];
3284 if (!req
|| !test_bit(que
, ha
->req_qid_map
))
3286 req
->out_ptr
= (void *)(req
->ring
+ req
->length
);
3288 for (cnt
= 1; cnt
< req
->num_outstanding_cmds
; cnt
++)
3289 req
->outstanding_cmds
[cnt
] = NULL
;
3291 req
->current_outstanding_cmd
= 1;
3293 /* Initialize firmware. */
3294 req
->ring_ptr
= req
->ring
;
3295 req
->ring_index
= 0;
3296 req
->cnt
= req
->length
;
3299 for (que
= 0; que
< ha
->max_rsp_queues
; que
++) {
3300 rsp
= ha
->rsp_q_map
[que
];
3301 if (!rsp
|| !test_bit(que
, ha
->rsp_qid_map
))
3303 rsp
->in_ptr
= (void *)(rsp
->ring
+ rsp
->length
);
3305 /* Initialize response queue entries */
3307 qlafx00_init_response_q_entries(rsp
);
3309 qla2x00_init_response_q_entries(rsp
);
3312 ha
->tgt
.atio_ring_ptr
= ha
->tgt
.atio_ring
;
3313 ha
->tgt
.atio_ring_index
= 0;
3314 /* Initialize ATIO queue entries */
3315 qlt_init_atio_q_entries(vha
);
3317 ha
->isp_ops
->config_rings(vha
);
3319 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3321 ql_dbg(ql_dbg_init
, vha
, 0x00d1, "Issue init firmware.\n");
3323 if (IS_QLAFX00(ha
)) {
3324 rval
= qlafx00_init_firmware(vha
, ha
->init_cb_size
);
3328 /* Update any ISP specific firmware options before initialization. */
3329 ha
->isp_ops
->update_fw_options(vha
);
3331 if (ha
->flags
.npiv_supported
) {
3332 if (ha
->operating_mode
== LOOP
&& !IS_CNA_CAPABLE(ha
))
3333 ha
->max_npiv_vports
= MIN_MULTI_ID_FABRIC
- 1;
3334 mid_init_cb
->count
= cpu_to_le16(ha
->max_npiv_vports
);
3337 if (IS_FWI2_CAPABLE(ha
)) {
3338 mid_init_cb
->options
= cpu_to_le16(BIT_1
);
3339 mid_init_cb
->init_cb
.execution_throttle
=
3340 cpu_to_le16(ha
->cur_fw_xcb_count
);
3341 ha
->flags
.dport_enabled
=
3342 (mid_init_cb
->init_cb
.firmware_options_1
& BIT_7
) != 0;
3343 ql_dbg(ql_dbg_init
, vha
, 0x0191, "DPORT Support: %s.\n",
3344 (ha
->flags
.dport_enabled
) ? "enabled" : "disabled");
3345 /* FA-WWPN Status */
3346 ha
->flags
.fawwpn_enabled
=
3347 (mid_init_cb
->init_cb
.firmware_options_1
& BIT_6
) != 0;
3348 ql_dbg(ql_dbg_init
, vha
, 0x00bc, "FA-WWPN Support: %s.\n",
3349 (ha
->flags
.fawwpn_enabled
) ? "enabled" : "disabled");
3352 rval
= qla2x00_init_firmware(vha
, ha
->init_cb_size
);
3355 ql_log(ql_log_fatal
, vha
, 0x00d2,
3356 "Init Firmware **** FAILED ****.\n");
3358 ql_dbg(ql_dbg_init
, vha
, 0x00d3,
3359 "Init Firmware -- success.\n");
3367 * qla2x00_fw_ready() - Waits for firmware ready.
3370 * Returns 0 on success.
3373 qla2x00_fw_ready(scsi_qla_host_t
*vha
)
3376 unsigned long wtime
, mtime
, cs84xx_time
;
3377 uint16_t min_wait
; /* Minimum wait time if loop is down */
3378 uint16_t wait_time
; /* Wait time if loop is coming ready */
3380 struct qla_hw_data
*ha
= vha
->hw
;
3382 if (IS_QLAFX00(vha
->hw
))
3383 return qlafx00_fw_ready(vha
);
3387 /* Time to wait for loop down */
3388 if (IS_P3P_TYPE(ha
))
3394 * Firmware should take at most one RATOV to login, plus 5 seconds for
3395 * our own processing.
3397 if ((wait_time
= (ha
->retry_count
*ha
->login_timeout
) + 5) < min_wait
) {
3398 wait_time
= min_wait
;
3401 /* Min wait time if loop down */
3402 mtime
= jiffies
+ (min_wait
* HZ
);
3404 /* wait time before firmware ready */
3405 wtime
= jiffies
+ (wait_time
* HZ
);
3407 /* Wait for ISP to finish LIP */
3408 if (!vha
->flags
.init_done
)
3409 ql_log(ql_log_info
, vha
, 0x801e,
3410 "Waiting for LIP to complete.\n");
3413 memset(state
, -1, sizeof(state
));
3414 rval
= qla2x00_get_firmware_state(vha
, state
);
3415 if (rval
== QLA_SUCCESS
) {
3416 if (state
[0] < FSTATE_LOSS_OF_SYNC
) {
3417 vha
->device_flags
&= ~DFLG_NO_CABLE
;
3419 if (IS_QLA84XX(ha
) && state
[0] != FSTATE_READY
) {
3420 ql_dbg(ql_dbg_taskm
, vha
, 0x801f,
3421 "fw_state=%x 84xx=%x.\n", state
[0],
3423 if ((state
[2] & FSTATE_LOGGED_IN
) &&
3424 (state
[2] & FSTATE_WAITING_FOR_VERIFY
)) {
3425 ql_dbg(ql_dbg_taskm
, vha
, 0x8028,
3426 "Sending verify iocb.\n");
3428 cs84xx_time
= jiffies
;
3429 rval
= qla84xx_init_chip(vha
);
3430 if (rval
!= QLA_SUCCESS
) {
3433 "Init chip failed.\n");
3437 /* Add time taken to initialize. */
3438 cs84xx_time
= jiffies
- cs84xx_time
;
3439 wtime
+= cs84xx_time
;
3440 mtime
+= cs84xx_time
;
3441 ql_dbg(ql_dbg_taskm
, vha
, 0x8008,
3442 "Increasing wait time by %ld. "
3443 "New time %ld.\n", cs84xx_time
,
3446 } else if (state
[0] == FSTATE_READY
) {
3447 ql_dbg(ql_dbg_taskm
, vha
, 0x8037,
3448 "F/W Ready - OK.\n");
3450 qla2x00_get_retry_cnt(vha
, &ha
->retry_count
,
3451 &ha
->login_timeout
, &ha
->r_a_tov
);
3457 rval
= QLA_FUNCTION_FAILED
;
3459 if (atomic_read(&vha
->loop_down_timer
) &&
3460 state
[0] != FSTATE_READY
) {
3461 /* Loop down. Timeout on min_wait for states
3462 * other than Wait for Login.
3464 if (time_after_eq(jiffies
, mtime
)) {
3465 ql_log(ql_log_info
, vha
, 0x8038,
3466 "Cable is unplugged...\n");
3468 vha
->device_flags
|= DFLG_NO_CABLE
;
3473 /* Mailbox cmd failed. Timeout on min_wait. */
3474 if (time_after_eq(jiffies
, mtime
) ||
3475 ha
->flags
.isp82xx_fw_hung
)
3479 if (time_after_eq(jiffies
, wtime
))
3482 /* Delay for a while */
3486 ql_dbg(ql_dbg_taskm
, vha
, 0x803a,
3487 "fw_state=%x (%x, %x, %x, %x %x) curr time=%lx.\n", state
[0],
3488 state
[1], state
[2], state
[3], state
[4], state
[5], jiffies
);
3490 if (rval
&& !(vha
->device_flags
& DFLG_NO_CABLE
)) {
3491 ql_log(ql_log_warn
, vha
, 0x803b,
3492 "Firmware ready **** FAILED ****.\n");
3499 * qla2x00_configure_hba
3500 * Setup adapter context.
3503 * ha = adapter state pointer.
3512 qla2x00_configure_hba(scsi_qla_host_t
*vha
)
3521 char connect_type
[22];
3522 struct qla_hw_data
*ha
= vha
->hw
;
3523 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
3526 /* Get host addresses. */
3527 rval
= qla2x00_get_adapter_id(vha
,
3528 &loop_id
, &al_pa
, &area
, &domain
, &topo
, &sw_cap
);
3529 if (rval
!= QLA_SUCCESS
) {
3530 if (LOOP_TRANSITION(vha
) || atomic_read(&ha
->loop_down_timer
) ||
3531 IS_CNA_CAPABLE(ha
) ||
3532 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x7)) {
3533 ql_dbg(ql_dbg_disc
, vha
, 0x2008,
3534 "Loop is in a transition state.\n");
3536 ql_log(ql_log_warn
, vha
, 0x2009,
3537 "Unable to get host loop ID.\n");
3538 if (IS_FWI2_CAPABLE(ha
) && (vha
== base_vha
) &&
3539 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x1b)) {
3540 ql_log(ql_log_warn
, vha
, 0x1151,
3541 "Doing link init.\n");
3542 if (qla24xx_link_initialize(vha
) == QLA_SUCCESS
)
3545 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
3551 ql_log(ql_log_info
, vha
, 0x200a,
3552 "Cannot get topology - retrying.\n");
3553 return (QLA_FUNCTION_FAILED
);
3556 vha
->loop_id
= loop_id
;
3559 ha
->min_external_loopid
= SNS_FIRST_LOOP_ID
;
3560 ha
->operating_mode
= LOOP
;
3565 ql_dbg(ql_dbg_disc
, vha
, 0x200b, "HBA in NL topology.\n");
3566 ha
->current_topology
= ISP_CFG_NL
;
3567 strcpy(connect_type
, "(Loop)");
3571 ql_dbg(ql_dbg_disc
, vha
, 0x200c, "HBA in FL topology.\n");
3572 ha
->switch_cap
= sw_cap
;
3573 ha
->current_topology
= ISP_CFG_FL
;
3574 strcpy(connect_type
, "(FL_Port)");
3578 ql_dbg(ql_dbg_disc
, vha
, 0x200d, "HBA in N P2P topology.\n");
3579 ha
->operating_mode
= P2P
;
3580 ha
->current_topology
= ISP_CFG_N
;
3581 strcpy(connect_type
, "(N_Port-to-N_Port)");
3585 ql_dbg(ql_dbg_disc
, vha
, 0x200e, "HBA in F P2P topology.\n");
3586 ha
->switch_cap
= sw_cap
;
3587 ha
->operating_mode
= P2P
;
3588 ha
->current_topology
= ISP_CFG_F
;
3589 strcpy(connect_type
, "(F_Port)");
3593 ql_dbg(ql_dbg_disc
, vha
, 0x200f,
3594 "HBA in unknown topology %x, using NL.\n", topo
);
3595 ha
->current_topology
= ISP_CFG_NL
;
3596 strcpy(connect_type
, "(Loop)");
3600 /* Save Host port and loop ID. */
3601 /* byte order - Big Endian */
3602 id
.b
.domain
= domain
;
3606 qlt_update_host_map(vha
, id
);
3608 if (!vha
->flags
.init_done
)
3609 ql_log(ql_log_info
, vha
, 0x2010,
3610 "Topology - %s, Host Loop address 0x%x.\n",
3611 connect_type
, vha
->loop_id
);
3617 qla2x00_set_model_info(scsi_qla_host_t
*vha
, uint8_t *model
, size_t len
,
3622 struct qla_hw_data
*ha
= vha
->hw
;
3623 int use_tbl
= !IS_QLA24XX_TYPE(ha
) && !IS_QLA25XX(ha
) &&
3624 !IS_CNA_CAPABLE(ha
) && !IS_QLA2031(ha
);
3626 if (memcmp(model
, BINZERO
, len
) != 0) {
3627 strncpy(ha
->model_number
, model
, len
);
3628 st
= en
= ha
->model_number
;
3631 if (*en
!= 0x20 && *en
!= 0x00)
3636 index
= (ha
->pdev
->subsystem_device
& 0xff);
3638 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
3639 index
< QLA_MODEL_NAMES
)
3640 strncpy(ha
->model_desc
,
3641 qla2x00_model_name
[index
* 2 + 1],
3642 sizeof(ha
->model_desc
) - 1);
3644 index
= (ha
->pdev
->subsystem_device
& 0xff);
3646 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
3647 index
< QLA_MODEL_NAMES
) {
3648 strcpy(ha
->model_number
,
3649 qla2x00_model_name
[index
* 2]);
3650 strncpy(ha
->model_desc
,
3651 qla2x00_model_name
[index
* 2 + 1],
3652 sizeof(ha
->model_desc
) - 1);
3654 strcpy(ha
->model_number
, def
);
3657 if (IS_FWI2_CAPABLE(ha
))
3658 qla2xxx_get_vpd_field(vha
, "\x82", ha
->model_desc
,
3659 sizeof(ha
->model_desc
));
3662 /* On sparc systems, obtain port and node WWN from firmware
3665 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
, nvram_t
*nv
)
3668 struct qla_hw_data
*ha
= vha
->hw
;
3669 struct pci_dev
*pdev
= ha
->pdev
;
3670 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
3674 val
= of_get_property(dp
, "port-wwn", &len
);
3675 if (val
&& len
>= WWN_SIZE
)
3676 memcpy(nv
->port_name
, val
, WWN_SIZE
);
3678 val
= of_get_property(dp
, "node-wwn", &len
);
3679 if (val
&& len
>= WWN_SIZE
)
3680 memcpy(nv
->node_name
, val
, WWN_SIZE
);
3685 * NVRAM configuration for ISP 2xxx
3688 * ha = adapter block pointer.
3691 * initialization control block in response_ring
3692 * host adapters parameters in host adapter block
3698 qla2x00_nvram_config(scsi_qla_host_t
*vha
)
3703 uint8_t *dptr1
, *dptr2
;
3704 struct qla_hw_data
*ha
= vha
->hw
;
3705 init_cb_t
*icb
= ha
->init_cb
;
3706 nvram_t
*nv
= ha
->nvram
;
3707 uint8_t *ptr
= ha
->nvram
;
3708 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
3712 /* Determine NVRAM starting address. */
3713 ha
->nvram_size
= sizeof(nvram_t
);
3715 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
) && !IS_QLA2300(ha
))
3716 if ((RD_REG_WORD(®
->ctrl_status
) >> 14) == 1)
3717 ha
->nvram_base
= 0x80;
3719 /* Get NVRAM data and calculate checksum. */
3720 ha
->isp_ops
->read_nvram(vha
, ptr
, ha
->nvram_base
, ha
->nvram_size
);
3721 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
; cnt
++)
3724 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x010f,
3725 "Contents of NVRAM.\n");
3726 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0110,
3727 (uint8_t *)nv
, ha
->nvram_size
);
3729 /* Bad NVRAM data, set defaults parameters. */
3730 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' ||
3731 nv
->id
[2] != 'P' || nv
->id
[3] != ' ' || nv
->nvram_version
< 1) {
3732 /* Reset NVRAM data. */
3733 ql_log(ql_log_warn
, vha
, 0x0064,
3734 "Inconsistent NVRAM "
3735 "detected: checksum=0x%x id=%c version=0x%x.\n",
3736 chksum
, nv
->id
[0], nv
->nvram_version
);
3737 ql_log(ql_log_warn
, vha
, 0x0065,
3739 "functioning (yet invalid -- WWPN) defaults.\n");
3742 * Set default initialization control block.
3744 memset(nv
, 0, ha
->nvram_size
);
3745 nv
->parameter_block_version
= ICB_VERSION
;
3747 if (IS_QLA23XX(ha
)) {
3748 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
3749 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
3750 nv
->add_firmware_options
[0] = BIT_5
;
3751 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
3752 nv
->frame_payload_size
= 2048;
3753 nv
->special_options
[1] = BIT_7
;
3754 } else if (IS_QLA2200(ha
)) {
3755 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
3756 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
3757 nv
->add_firmware_options
[0] = BIT_5
;
3758 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
3759 nv
->frame_payload_size
= 1024;
3760 } else if (IS_QLA2100(ha
)) {
3761 nv
->firmware_options
[0] = BIT_3
| BIT_1
;
3762 nv
->firmware_options
[1] = BIT_5
;
3763 nv
->frame_payload_size
= 1024;
3766 nv
->max_iocb_allocation
= cpu_to_le16(256);
3767 nv
->execution_throttle
= cpu_to_le16(16);
3768 nv
->retry_count
= 8;
3769 nv
->retry_delay
= 1;
3771 nv
->port_name
[0] = 33;
3772 nv
->port_name
[3] = 224;
3773 nv
->port_name
[4] = 139;
3775 qla2xxx_nvram_wwn_from_ofw(vha
, nv
);
3777 nv
->login_timeout
= 4;
3780 * Set default host adapter parameters
3782 nv
->host_p
[1] = BIT_2
;
3783 nv
->reset_delay
= 5;
3784 nv
->port_down_retry_count
= 8;
3785 nv
->max_luns_per_target
= cpu_to_le16(8);
3786 nv
->link_down_timeout
= 60;
3791 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
3793 * The SN2 does not provide BIOS emulation which means you can't change
3794 * potentially bogus BIOS settings. Force the use of default settings
3795 * for link rate and frame size. Hope that the rest of the settings
3798 if (ia64_platform_is("sn2")) {
3799 nv
->frame_payload_size
= 2048;
3801 nv
->special_options
[1] = BIT_7
;
3805 /* Reset Initialization control block */
3806 memset(icb
, 0, ha
->init_cb_size
);
3809 * Setup driver NVRAM options.
3811 nv
->firmware_options
[0] |= (BIT_6
| BIT_1
);
3812 nv
->firmware_options
[0] &= ~(BIT_5
| BIT_4
);
3813 nv
->firmware_options
[1] |= (BIT_5
| BIT_0
);
3814 nv
->firmware_options
[1] &= ~BIT_4
;
3816 if (IS_QLA23XX(ha
)) {
3817 nv
->firmware_options
[0] |= BIT_2
;
3818 nv
->firmware_options
[0] &= ~BIT_3
;
3819 nv
->special_options
[0] &= ~BIT_6
;
3820 nv
->add_firmware_options
[1] |= BIT_5
| BIT_4
;
3822 if (IS_QLA2300(ha
)) {
3823 if (ha
->fb_rev
== FPM_2310
) {
3824 strcpy(ha
->model_number
, "QLA2310");
3826 strcpy(ha
->model_number
, "QLA2300");
3829 qla2x00_set_model_info(vha
, nv
->model_number
,
3830 sizeof(nv
->model_number
), "QLA23xx");
3832 } else if (IS_QLA2200(ha
)) {
3833 nv
->firmware_options
[0] |= BIT_2
;
3835 * 'Point-to-point preferred, else loop' is not a safe
3836 * connection mode setting.
3838 if ((nv
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) ==
3840 /* Force 'loop preferred, else point-to-point'. */
3841 nv
->add_firmware_options
[0] &= ~(BIT_6
| BIT_5
| BIT_4
);
3842 nv
->add_firmware_options
[0] |= BIT_5
;
3844 strcpy(ha
->model_number
, "QLA22xx");
3845 } else /*if (IS_QLA2100(ha))*/ {
3846 strcpy(ha
->model_number
, "QLA2100");
3850 * Copy over NVRAM RISC parameter block to initialization control block.
3852 dptr1
= (uint8_t *)icb
;
3853 dptr2
= (uint8_t *)&nv
->parameter_block_version
;
3854 cnt
= (uint8_t *)&icb
->request_q_outpointer
- (uint8_t *)&icb
->version
;
3856 *dptr1
++ = *dptr2
++;
3858 /* Copy 2nd half. */
3859 dptr1
= (uint8_t *)icb
->add_firmware_options
;
3860 cnt
= (uint8_t *)icb
->reserved_3
- (uint8_t *)icb
->add_firmware_options
;
3862 *dptr1
++ = *dptr2
++;
3864 /* Use alternate WWN? */
3865 if (nv
->host_p
[1] & BIT_7
) {
3866 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
3867 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
3870 /* Prepare nodename */
3871 if ((icb
->firmware_options
[1] & BIT_6
) == 0) {
3873 * Firmware will apply the following mask if the nodename was
3876 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
3877 icb
->node_name
[0] &= 0xF0;
3881 * Set host adapter parameters.
3885 * BIT_7 in the host-parameters section allows for modification to
3886 * internal driver logging.
3888 if (nv
->host_p
[0] & BIT_7
)
3889 ql2xextended_error_logging
= QL_DBG_DEFAULT1_MASK
;
3890 ha
->flags
.disable_risc_code_load
= ((nv
->host_p
[0] & BIT_4
) ? 1 : 0);
3891 /* Always load RISC code on non ISP2[12]00 chips. */
3892 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
3893 ha
->flags
.disable_risc_code_load
= 0;
3894 ha
->flags
.enable_lip_reset
= ((nv
->host_p
[1] & BIT_1
) ? 1 : 0);
3895 ha
->flags
.enable_lip_full_login
= ((nv
->host_p
[1] & BIT_2
) ? 1 : 0);
3896 ha
->flags
.enable_target_reset
= ((nv
->host_p
[1] & BIT_3
) ? 1 : 0);
3897 ha
->flags
.enable_led_scheme
= (nv
->special_options
[1] & BIT_4
) ? 1 : 0;
3898 ha
->flags
.disable_serdes
= 0;
3900 ha
->operating_mode
=
3901 (icb
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) >> 4;
3903 memcpy(ha
->fw_seriallink_options
, nv
->seriallink_options
,
3904 sizeof(ha
->fw_seriallink_options
));
3906 /* save HBA serial number */
3907 ha
->serial0
= icb
->port_name
[5];
3908 ha
->serial1
= icb
->port_name
[6];
3909 ha
->serial2
= icb
->port_name
[7];
3910 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
3911 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
3913 icb
->execution_throttle
= cpu_to_le16(0xFFFF);
3915 ha
->retry_count
= nv
->retry_count
;
3917 /* Set minimum login_timeout to 4 seconds. */
3918 if (nv
->login_timeout
!= ql2xlogintimeout
)
3919 nv
->login_timeout
= ql2xlogintimeout
;
3920 if (nv
->login_timeout
< 4)
3921 nv
->login_timeout
= 4;
3922 ha
->login_timeout
= nv
->login_timeout
;
3924 /* Set minimum RATOV to 100 tenths of a second. */
3927 ha
->loop_reset_delay
= nv
->reset_delay
;
3929 /* Link Down Timeout = 0:
3931 * When Port Down timer expires we will start returning
3932 * I/O's to OS with "DID_NO_CONNECT".
3934 * Link Down Timeout != 0:
3936 * The driver waits for the link to come up after link down
3937 * before returning I/Os to OS with "DID_NO_CONNECT".
3939 if (nv
->link_down_timeout
== 0) {
3940 ha
->loop_down_abort_time
=
3941 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
3943 ha
->link_down_timeout
= nv
->link_down_timeout
;
3944 ha
->loop_down_abort_time
=
3945 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
3949 * Need enough time to try and get the port back.
3951 ha
->port_down_retry_count
= nv
->port_down_retry_count
;
3952 if (qlport_down_retry
)
3953 ha
->port_down_retry_count
= qlport_down_retry
;
3954 /* Set login_retry_count */
3955 ha
->login_retry_count
= nv
->retry_count
;
3956 if (ha
->port_down_retry_count
== nv
->port_down_retry_count
&&
3957 ha
->port_down_retry_count
> 3)
3958 ha
->login_retry_count
= ha
->port_down_retry_count
;
3959 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
3960 ha
->login_retry_count
= ha
->port_down_retry_count
;
3961 if (ql2xloginretrycount
)
3962 ha
->login_retry_count
= ql2xloginretrycount
;
3964 icb
->lun_enables
= cpu_to_le16(0);
3965 icb
->command_resource_count
= 0;
3966 icb
->immediate_notify_resource_count
= 0;
3967 icb
->timeout
= cpu_to_le16(0);
3969 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
3971 icb
->firmware_options
[0] &= ~BIT_3
;
3972 icb
->add_firmware_options
[0] &=
3973 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3974 icb
->add_firmware_options
[0] |= BIT_2
;
3975 icb
->response_accumulation_timer
= 3;
3976 icb
->interrupt_delay_timer
= 5;
3978 vha
->flags
.process_response_queue
= 1;
3981 if (!vha
->flags
.init_done
) {
3982 ha
->zio_mode
= icb
->add_firmware_options
[0] &
3983 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3984 ha
->zio_timer
= icb
->interrupt_delay_timer
?
3985 icb
->interrupt_delay_timer
: 2;
3987 icb
->add_firmware_options
[0] &=
3988 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3989 vha
->flags
.process_response_queue
= 0;
3990 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
3991 ha
->zio_mode
= QLA_ZIO_MODE_6
;
3993 ql_log(ql_log_info
, vha
, 0x0068,
3994 "ZIO mode %d enabled; timer delay (%d us).\n",
3995 ha
->zio_mode
, ha
->zio_timer
* 100);
3997 icb
->add_firmware_options
[0] |= (uint8_t)ha
->zio_mode
;
3998 icb
->interrupt_delay_timer
= (uint8_t)ha
->zio_timer
;
3999 vha
->flags
.process_response_queue
= 1;
4004 ql_log(ql_log_warn
, vha
, 0x0069,
4005 "NVRAM configuration failed.\n");
4011 qla2x00_rport_del(void *data
)
4013 fc_port_t
*fcport
= data
;
4014 struct fc_rport
*rport
;
4015 unsigned long flags
;
4017 spin_lock_irqsave(fcport
->vha
->host
->host_lock
, flags
);
4018 rport
= fcport
->drport
? fcport
->drport
: fcport
->rport
;
4019 fcport
->drport
= NULL
;
4020 spin_unlock_irqrestore(fcport
->vha
->host
->host_lock
, flags
);
4022 ql_dbg(ql_dbg_disc
, fcport
->vha
, 0x210b,
4023 "%s %8phN. rport %p roles %x\n",
4024 __func__
, fcport
->port_name
, rport
,
4027 fc_remote_port_delete(rport
);
4032 * qla2x00_alloc_fcport() - Allocate a generic fcport.
4034 * @flags: allocation flags
4036 * Returns a pointer to the allocated fcport, or NULL, if none available.
4039 qla2x00_alloc_fcport(scsi_qla_host_t
*vha
, gfp_t flags
)
4043 fcport
= kzalloc(sizeof(fc_port_t
), flags
);
4047 /* Setup fcport template structure. */
4049 fcport
->port_type
= FCT_UNKNOWN
;
4050 fcport
->loop_id
= FC_NO_LOOP_ID
;
4051 qla2x00_set_fcport_state(fcport
, FCS_UNCONFIGURED
);
4052 fcport
->supported_classes
= FC_COS_UNSPECIFIED
;
4054 fcport
->ct_desc
.ct_sns
= dma_alloc_coherent(&vha
->hw
->pdev
->dev
,
4055 sizeof(struct ct_sns_pkt
), &fcport
->ct_desc
.ct_sns_dma
,
4057 fcport
->disc_state
= DSC_DELETED
;
4058 fcport
->fw_login_state
= DSC_LS_PORT_UNAVAIL
;
4059 fcport
->deleted
= QLA_SESS_DELETED
;
4060 fcport
->login_retry
= vha
->hw
->login_retry_count
;
4061 fcport
->login_retry
= 5;
4062 fcport
->logout_on_delete
= 1;
4064 if (!fcport
->ct_desc
.ct_sns
) {
4065 ql_log(ql_log_warn
, vha
, 0xd049,
4066 "Failed to allocate ct_sns request.\n");
4070 INIT_WORK(&fcport
->del_work
, qla24xx_delete_sess_fn
);
4071 INIT_LIST_HEAD(&fcport
->gnl_entry
);
4072 INIT_LIST_HEAD(&fcport
->list
);
4078 qla2x00_free_fcport(fc_port_t
*fcport
)
4080 if (fcport
->ct_desc
.ct_sns
) {
4081 dma_free_coherent(&fcport
->vha
->hw
->pdev
->dev
,
4082 sizeof(struct ct_sns_pkt
), fcport
->ct_desc
.ct_sns
,
4083 fcport
->ct_desc
.ct_sns_dma
);
4085 fcport
->ct_desc
.ct_sns
= NULL
;
4091 * qla2x00_configure_loop
4092 * Updates Fibre Channel Device Database with what is actually on loop.
4095 * ha = adapter block pointer.
4100 * 2 = database was full and device was not configured.
4103 qla2x00_configure_loop(scsi_qla_host_t
*vha
)
4106 unsigned long flags
, save_flags
;
4107 struct qla_hw_data
*ha
= vha
->hw
;
4110 /* Get Initiator ID */
4111 if (test_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
)) {
4112 rval
= qla2x00_configure_hba(vha
);
4113 if (rval
!= QLA_SUCCESS
) {
4114 ql_dbg(ql_dbg_disc
, vha
, 0x2013,
4115 "Unable to configure HBA.\n");
4120 save_flags
= flags
= vha
->dpc_flags
;
4121 ql_dbg(ql_dbg_disc
, vha
, 0x2014,
4122 "Configure loop -- dpc flags = 0x%lx.\n", flags
);
4125 * If we have both an RSCN and PORT UPDATE pending then handle them
4126 * both at the same time.
4128 clear_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
4129 clear_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
4131 qla2x00_get_data_rate(vha
);
4133 /* Determine what we need to do */
4134 if (ha
->current_topology
== ISP_CFG_FL
&&
4135 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
4137 set_bit(RSCN_UPDATE
, &flags
);
4139 } else if (ha
->current_topology
== ISP_CFG_F
&&
4140 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
4142 set_bit(RSCN_UPDATE
, &flags
);
4143 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
4145 } else if (ha
->current_topology
== ISP_CFG_N
) {
4146 clear_bit(RSCN_UPDATE
, &flags
);
4147 } else if (ha
->current_topology
== ISP_CFG_NL
) {
4148 clear_bit(RSCN_UPDATE
, &flags
);
4149 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
4150 } else if (!vha
->flags
.online
||
4151 (test_bit(ABORT_ISP_ACTIVE
, &flags
))) {
4152 set_bit(RSCN_UPDATE
, &flags
);
4153 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
4156 if (test_bit(LOCAL_LOOP_UPDATE
, &flags
)) {
4157 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
4158 ql_dbg(ql_dbg_disc
, vha
, 0x2015,
4159 "Loop resync needed, failing.\n");
4160 rval
= QLA_FUNCTION_FAILED
;
4162 rval
= qla2x00_configure_local_loop(vha
);
4165 if (rval
== QLA_SUCCESS
&& test_bit(RSCN_UPDATE
, &flags
)) {
4166 if (LOOP_TRANSITION(vha
)) {
4167 ql_dbg(ql_dbg_disc
, vha
, 0x2099,
4168 "Needs RSCN update and loop transition.\n");
4169 rval
= QLA_FUNCTION_FAILED
;
4172 rval
= qla2x00_configure_fabric(vha
);
4175 if (rval
== QLA_SUCCESS
) {
4176 if (atomic_read(&vha
->loop_down_timer
) ||
4177 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
4178 rval
= QLA_FUNCTION_FAILED
;
4180 atomic_set(&vha
->loop_state
, LOOP_READY
);
4181 ql_dbg(ql_dbg_disc
, vha
, 0x2069,
4183 ha
->flags
.fw_init_done
= 1;
4186 * Process any ATIO queue entries that came in
4187 * while we weren't online.
4189 if (qla_tgt_mode_enabled(vha
) ||
4190 qla_dual_mode_enabled(vha
)) {
4191 if (IS_QLA27XX(ha
) || IS_QLA83XX(ha
)) {
4192 spin_lock_irqsave(&ha
->tgt
.atio_lock
,
4194 qlt_24xx_process_atio_queue(vha
, 0);
4195 spin_unlock_irqrestore(
4196 &ha
->tgt
.atio_lock
, flags
);
4198 spin_lock_irqsave(&ha
->hardware_lock
,
4200 qlt_24xx_process_atio_queue(vha
, 1);
4201 spin_unlock_irqrestore(
4202 &ha
->hardware_lock
, flags
);
4209 ql_dbg(ql_dbg_disc
, vha
, 0x206a,
4210 "%s *** FAILED ***.\n", __func__
);
4212 ql_dbg(ql_dbg_disc
, vha
, 0x206b,
4213 "%s: exiting normally.\n", __func__
);
4216 /* Restore state if a resync event occurred during processing */
4217 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
4218 if (test_bit(LOCAL_LOOP_UPDATE
, &save_flags
))
4219 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
4220 if (test_bit(RSCN_UPDATE
, &save_flags
)) {
4221 set_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
4231 * qla2x00_configure_local_loop
4232 * Updates Fibre Channel Device Database with local loop devices.
4235 * ha = adapter block pointer.
4241 qla2x00_configure_local_loop(scsi_qla_host_t
*vha
)
4246 fc_port_t
*fcport
, *new_fcport
;
4252 uint8_t domain
, area
, al_pa
;
4253 struct qla_hw_data
*ha
= vha
->hw
;
4254 unsigned long flags
;
4258 entries
= MAX_FIBRE_DEVICES_LOOP
;
4260 /* Get list of logged in devices. */
4261 memset(ha
->gid_list
, 0, qla2x00_gid_list_size(ha
));
4262 rval
= qla2x00_get_id_list(vha
, ha
->gid_list
, ha
->gid_list_dma
,
4264 if (rval
!= QLA_SUCCESS
)
4265 goto cleanup_allocation
;
4267 ql_dbg(ql_dbg_disc
, vha
, 0x2011,
4268 "Entries in ID list (%d).\n", entries
);
4269 ql_dump_buffer(ql_dbg_disc
+ ql_dbg_buffer
, vha
, 0x2075,
4270 (uint8_t *)ha
->gid_list
,
4271 entries
* sizeof(struct gid_list_info
));
4273 /* Allocate temporary fcport for any new fcports discovered. */
4274 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
4275 if (new_fcport
== NULL
) {
4276 ql_log(ql_log_warn
, vha
, 0x2012,
4277 "Memory allocation failed for fcport.\n");
4278 rval
= QLA_MEMORY_ALLOC_FAILED
;
4279 goto cleanup_allocation
;
4281 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
4284 * Mark local devices that were present with FCF_DEVICE_LOST for now.
4286 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
4287 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
4288 fcport
->port_type
!= FCT_BROADCAST
&&
4289 (fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
4291 ql_dbg(ql_dbg_disc
, vha
, 0x2096,
4292 "Marking port lost loop_id=0x%04x.\n",
4295 qla2x00_mark_device_lost(vha
, fcport
, 0, 0);
4299 /* Add devices to port list. */
4300 id_iter
= (char *)ha
->gid_list
;
4301 for (index
= 0; index
< entries
; index
++) {
4302 domain
= ((struct gid_list_info
*)id_iter
)->domain
;
4303 area
= ((struct gid_list_info
*)id_iter
)->area
;
4304 al_pa
= ((struct gid_list_info
*)id_iter
)->al_pa
;
4305 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
4306 loop_id
= (uint16_t)
4307 ((struct gid_list_info
*)id_iter
)->loop_id_2100
;
4309 loop_id
= le16_to_cpu(
4310 ((struct gid_list_info
*)id_iter
)->loop_id
);
4311 id_iter
+= ha
->gid_list_info_size
;
4313 /* Bypass reserved domain fields. */
4314 if ((domain
& 0xf0) == 0xf0)
4317 /* Bypass if not same domain and area of adapter. */
4318 if (area
&& domain
&&
4319 (area
!= vha
->d_id
.b
.area
|| domain
!= vha
->d_id
.b
.domain
))
4322 /* Bypass invalid local loop ID. */
4323 if (loop_id
> LAST_LOCAL_LOOP_ID
)
4326 memset(new_fcport
->port_name
, 0, WWN_SIZE
);
4328 /* Fill in member data. */
4329 new_fcport
->d_id
.b
.domain
= domain
;
4330 new_fcport
->d_id
.b
.area
= area
;
4331 new_fcport
->d_id
.b
.al_pa
= al_pa
;
4332 new_fcport
->loop_id
= loop_id
;
4334 rval2
= qla2x00_get_port_database(vha
, new_fcport
, 0);
4335 if (rval2
!= QLA_SUCCESS
) {
4336 ql_dbg(ql_dbg_disc
, vha
, 0x2097,
4337 "Failed to retrieve fcport information "
4338 "-- get_port_database=%x, loop_id=0x%04x.\n",
4339 rval2
, new_fcport
->loop_id
);
4340 ql_dbg(ql_dbg_disc
, vha
, 0x2105,
4341 "Scheduling resync.\n");
4342 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
4346 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
4347 /* Check for matching device in port list. */
4350 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
4351 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
4355 fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
4356 fcport
->loop_id
= new_fcport
->loop_id
;
4357 fcport
->port_type
= new_fcport
->port_type
;
4358 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
4359 memcpy(fcport
->node_name
, new_fcport
->node_name
,
4362 if (!fcport
->login_succ
) {
4363 vha
->fcport_count
++;
4364 fcport
->login_succ
= 1;
4365 fcport
->disc_state
= DSC_LOGIN_COMPLETE
;
4373 /* New device, add to fcports list. */
4374 list_add_tail(&new_fcport
->list
, &vha
->vp_fcports
);
4376 /* Allocate a new replacement fcport. */
4377 fcport
= new_fcport
;
4378 if (!fcport
->login_succ
) {
4379 vha
->fcport_count
++;
4380 fcport
->login_succ
= 1;
4381 fcport
->disc_state
= DSC_LOGIN_COMPLETE
;
4384 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
4386 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
4388 if (new_fcport
== NULL
) {
4389 ql_log(ql_log_warn
, vha
, 0xd031,
4390 "Failed to allocate memory for fcport.\n");
4391 rval
= QLA_MEMORY_ALLOC_FAILED
;
4392 goto cleanup_allocation
;
4394 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
4395 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
4398 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
4400 /* Base iIDMA settings on HBA port speed. */
4401 fcport
->fp_speed
= ha
->link_data_rate
;
4403 qla2x00_update_fcport(vha
, fcport
);
4411 if (rval
!= QLA_SUCCESS
) {
4412 ql_dbg(ql_dbg_disc
, vha
, 0x2098,
4413 "Configure local loop error exit: rval=%x.\n", rval
);
4420 qla2x00_iidma_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
4423 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
4424 struct qla_hw_data
*ha
= vha
->hw
;
4426 if (!IS_IIDMA_CAPABLE(ha
))
4429 if (atomic_read(&fcport
->state
) != FCS_ONLINE
)
4432 if (fcport
->fp_speed
== PORT_SPEED_UNKNOWN
||
4433 fcport
->fp_speed
> ha
->link_data_rate
)
4436 rval
= qla2x00_set_idma_speed(vha
, fcport
->loop_id
, fcport
->fp_speed
,
4438 if (rval
!= QLA_SUCCESS
) {
4439 ql_dbg(ql_dbg_disc
, vha
, 0x2004,
4440 "Unable to adjust iIDMA %8phN -- %04x %x %04x %04x.\n",
4441 fcport
->port_name
, rval
, fcport
->fp_speed
, mb
[0], mb
[1]);
4443 ql_dbg(ql_dbg_disc
, vha
, 0x2005,
4444 "iIDMA adjusted to %s GB/s on %8phN.\n",
4445 qla2x00_get_link_speed_str(ha
, fcport
->fp_speed
),
4450 /* qla2x00_reg_remote_port is reserved for Initiator Mode only.*/
4452 qla2x00_reg_remote_port(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
4454 struct fc_rport_identifiers rport_ids
;
4455 struct fc_rport
*rport
;
4456 unsigned long flags
;
4458 rport_ids
.node_name
= wwn_to_u64(fcport
->node_name
);
4459 rport_ids
.port_name
= wwn_to_u64(fcport
->port_name
);
4460 rport_ids
.port_id
= fcport
->d_id
.b
.domain
<< 16 |
4461 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
4462 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
4463 fcport
->rport
= rport
= fc_remote_port_add(vha
->host
, 0, &rport_ids
);
4465 ql_log(ql_log_warn
, vha
, 0x2006,
4466 "Unable to allocate fc remote port.\n");
4470 spin_lock_irqsave(fcport
->vha
->host
->host_lock
, flags
);
4471 *((fc_port_t
**)rport
->dd_data
) = fcport
;
4472 spin_unlock_irqrestore(fcport
->vha
->host
->host_lock
, flags
);
4474 rport
->supported_classes
= fcport
->supported_classes
;
4476 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
4477 if (fcport
->port_type
== FCT_INITIATOR
)
4478 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_INITIATOR
;
4479 if (fcport
->port_type
== FCT_TARGET
)
4480 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_TARGET
;
4482 ql_dbg(ql_dbg_disc
, vha
, 0x20ee,
4483 "%s %8phN. rport %p is %s mode\n",
4484 __func__
, fcport
->port_name
, rport
,
4485 (fcport
->port_type
== FCT_TARGET
) ? "tgt" : "ini");
4487 fc_remote_port_rolechg(rport
, rport_ids
.roles
);
4491 * qla2x00_update_fcport
4492 * Updates device on list.
4495 * ha = adapter block pointer.
4496 * fcport = port structure pointer.
4506 qla2x00_update_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
4510 if (IS_SW_RESV_ADDR(fcport
->d_id
))
4513 ql_dbg(ql_dbg_disc
, vha
, 0x20ef, "%s %8phC\n",
4514 __func__
, fcport
->port_name
);
4516 if (IS_QLAFX00(vha
->hw
)) {
4517 qla2x00_set_fcport_state(fcport
, FCS_ONLINE
);
4520 fcport
->login_retry
= 0;
4521 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
4522 fcport
->disc_state
= DSC_LOGIN_COMPLETE
;
4523 fcport
->deleted
= 0;
4524 fcport
->logout_on_delete
= 1;
4526 if (fcport
->fc4f_nvme
) {
4527 qla_nvme_register_remote(vha
, fcport
);
4531 qla2x00_set_fcport_state(fcport
, FCS_ONLINE
);
4532 qla2x00_iidma_fcport(vha
, fcport
);
4533 qla24xx_update_fcport_fcp_prio(vha
, fcport
);
4536 switch (vha
->host
->active_mode
) {
4537 case MODE_INITIATOR
:
4538 qla2x00_reg_remote_port(vha
, fcport
);
4541 if (!vha
->vha_tgt
.qla_tgt
->tgt_stop
&&
4542 !vha
->vha_tgt
.qla_tgt
->tgt_stopped
)
4543 qlt_fc_port_added(vha
, fcport
);
4546 qla2x00_reg_remote_port(vha
, fcport
);
4547 if (!vha
->vha_tgt
.qla_tgt
->tgt_stop
&&
4548 !vha
->vha_tgt
.qla_tgt
->tgt_stopped
)
4549 qlt_fc_port_added(vha
, fcport
);
4557 * qla2x00_configure_fabric
4558 * Setup SNS devices with loop ID's.
4561 * ha = adapter block pointer.
4568 qla2x00_configure_fabric(scsi_qla_host_t
*vha
)
4572 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
4574 LIST_HEAD(new_fcports
);
4575 struct qla_hw_data
*ha
= vha
->hw
;
4578 /* If FL port exists, then SNS is present */
4579 if (IS_FWI2_CAPABLE(ha
))
4580 loop_id
= NPH_F_PORT
;
4582 loop_id
= SNS_FL_PORT
;
4583 rval
= qla2x00_get_port_name(vha
, loop_id
, vha
->fabric_node_name
, 1);
4584 if (rval
!= QLA_SUCCESS
) {
4585 ql_dbg(ql_dbg_disc
, vha
, 0x20a0,
4586 "MBX_GET_PORT_NAME failed, No FL Port.\n");
4588 vha
->device_flags
&= ~SWITCH_FOUND
;
4589 return (QLA_SUCCESS
);
4591 vha
->device_flags
|= SWITCH_FOUND
;
4594 if (qla_tgt_mode_enabled(vha
) || qla_dual_mode_enabled(vha
)) {
4595 rval
= qla2x00_send_change_request(vha
, 0x3, 0);
4596 if (rval
!= QLA_SUCCESS
)
4597 ql_log(ql_log_warn
, vha
, 0x121,
4598 "Failed to enable receiving of RSCN requests: 0x%x.\n",
4604 qla2x00_mgmt_svr_login(vha
);
4607 if (ql2xfdmienable
&&
4608 test_and_clear_bit(REGISTER_FDMI_NEEDED
, &vha
->dpc_flags
))
4609 qla2x00_fdmi_register(vha
);
4611 /* Ensure we are logged into the SNS. */
4612 if (IS_FWI2_CAPABLE(ha
))
4615 loop_id
= SIMPLE_NAME_SERVER
;
4616 rval
= ha
->isp_ops
->fabric_login(vha
, loop_id
, 0xff, 0xff,
4617 0xfc, mb
, BIT_1
|BIT_0
);
4618 if (rval
!= QLA_SUCCESS
) {
4619 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
4622 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
4623 ql_dbg(ql_dbg_disc
, vha
, 0x20a1,
4624 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x "
4625 "mb[6]=%x mb[7]=%x.\n", loop_id
, mb
[0], mb
[1],
4626 mb
[2], mb
[6], mb
[7]);
4627 return (QLA_SUCCESS
);
4630 if (test_and_clear_bit(REGISTER_FC4_NEEDED
, &vha
->dpc_flags
)) {
4631 if (qla2x00_rft_id(vha
)) {
4633 ql_dbg(ql_dbg_disc
, vha
, 0x20a2,
4634 "Register FC-4 TYPE failed.\n");
4635 if (test_bit(LOOP_RESYNC_NEEDED
,
4639 if (qla2x00_rff_id(vha
, FC4_TYPE_FCP_SCSI
)) {
4641 ql_dbg(ql_dbg_disc
, vha
, 0x209a,
4642 "Register FC-4 Features failed.\n");
4643 if (test_bit(LOOP_RESYNC_NEEDED
,
4647 if (vha
->flags
.nvme_enabled
) {
4648 if (qla2x00_rff_id(vha
, FC_TYPE_NVME
)) {
4649 ql_dbg(ql_dbg_disc
, vha
, 0x2049,
4650 "Register NVME FC Type Features failed.\n");
4653 if (qla2x00_rnn_id(vha
)) {
4655 ql_dbg(ql_dbg_disc
, vha
, 0x2104,
4656 "Register Node Name failed.\n");
4657 if (test_bit(LOOP_RESYNC_NEEDED
,
4660 } else if (qla2x00_rsnn_nn(vha
)) {
4662 ql_dbg(ql_dbg_disc
, vha
, 0x209b,
4663 "Register Symbolic Node Name failed.\n");
4664 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
4669 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
4670 fcport
->scan_state
= QLA_FCPORT_SCAN
;
4673 /* Mark the time right before querying FW for connected ports.
4674 * This process is long, asynchronous and by the time it's done,
4675 * collected information might not be accurate anymore. E.g.
4676 * disconnected port might have re-connected and a brand new
4677 * session has been created. In this case session's generation
4678 * will be newer than discovery_gen. */
4679 qlt_do_generation_tick(vha
, &discovery_gen
);
4681 rval
= qla2x00_find_all_fabric_devs(vha
);
4682 if (rval
!= QLA_SUCCESS
)
4686 if (!vha
->nvme_local_port
&& vha
->flags
.nvme_enabled
)
4687 qla_nvme_register_hba(vha
);
4690 ql_dbg(ql_dbg_disc
, vha
, 0x2068,
4691 "Configure fabric error exit rval=%d.\n", rval
);
4697 * qla2x00_find_all_fabric_devs
4700 * ha = adapter block pointer.
4701 * dev = database device entry pointer.
4710 qla2x00_find_all_fabric_devs(scsi_qla_host_t
*vha
)
4714 fc_port_t
*fcport
, *new_fcport
;
4719 int first_dev
, last_dev
;
4720 port_id_t wrap
= {}, nxt_d_id
;
4721 struct qla_hw_data
*ha
= vha
->hw
;
4722 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
4723 unsigned long flags
;
4727 /* Try GID_PT to get device list, else GAN. */
4729 ha
->swl
= kcalloc(ha
->max_fibre_devices
, sizeof(sw_info_t
),
4734 ql_dbg(ql_dbg_disc
, vha
, 0x209c,
4735 "GID_PT allocations failed, fallback on GA_NXT.\n");
4737 memset(swl
, 0, ha
->max_fibre_devices
* sizeof(sw_info_t
));
4738 if (qla2x00_gid_pt(vha
, swl
) != QLA_SUCCESS
) {
4740 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
4742 } else if (qla2x00_gpn_id(vha
, swl
) != QLA_SUCCESS
) {
4744 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
4746 } else if (qla2x00_gnn_id(vha
, swl
) != QLA_SUCCESS
) {
4748 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
4750 } else if (qla2x00_gfpn_id(vha
, swl
) != QLA_SUCCESS
) {
4752 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
4756 /* If other queries succeeded probe for FC-4 type */
4758 qla2x00_gff_id(vha
, swl
);
4759 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
4765 /* Allocate temporary fcport for any new fcports discovered. */
4766 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
4767 if (new_fcport
== NULL
) {
4768 ql_log(ql_log_warn
, vha
, 0x209d,
4769 "Failed to allocate memory for fcport.\n");
4770 return (QLA_MEMORY_ALLOC_FAILED
);
4772 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
4773 /* Set start port ID scan at adapter ID. */
4777 /* Starting free loop ID. */
4778 loop_id
= ha
->min_external_loopid
;
4779 for (; loop_id
<= ha
->max_loop_id
; loop_id
++) {
4780 if (qla2x00_is_reserved_id(vha
, loop_id
))
4783 if (ha
->current_topology
== ISP_CFG_FL
&&
4784 (atomic_read(&vha
->loop_down_timer
) ||
4785 LOOP_TRANSITION(vha
))) {
4786 atomic_set(&vha
->loop_down_timer
, 0);
4787 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
4788 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
4794 wrap
.b24
= new_fcport
->d_id
.b24
;
4796 new_fcport
->d_id
.b24
= swl
[swl_idx
].d_id
.b24
;
4797 memcpy(new_fcport
->node_name
,
4798 swl
[swl_idx
].node_name
, WWN_SIZE
);
4799 memcpy(new_fcport
->port_name
,
4800 swl
[swl_idx
].port_name
, WWN_SIZE
);
4801 memcpy(new_fcport
->fabric_port_name
,
4802 swl
[swl_idx
].fabric_port_name
, WWN_SIZE
);
4803 new_fcport
->fp_speed
= swl
[swl_idx
].fp_speed
;
4804 new_fcport
->fc4_type
= swl
[swl_idx
].fc4_type
;
4806 new_fcport
->nvme_flag
= 0;
4807 if (vha
->flags
.nvme_enabled
&&
4808 swl
[swl_idx
].fc4f_nvme
) {
4809 new_fcport
->fc4f_nvme
=
4810 swl
[swl_idx
].fc4f_nvme
;
4811 ql_log(ql_log_info
, vha
, 0x2131,
4812 "FOUND: NVME port %8phC as FC Type 28h\n",
4813 new_fcport
->port_name
);
4816 if (swl
[swl_idx
].d_id
.b
.rsvd_1
!= 0) {
4822 /* Send GA_NXT to the switch */
4823 rval
= qla2x00_ga_nxt(vha
, new_fcport
);
4824 if (rval
!= QLA_SUCCESS
) {
4825 ql_log(ql_log_warn
, vha
, 0x209e,
4826 "SNS scan failed -- assuming "
4827 "zero-entry result.\n");
4833 /* If wrap on switch device list, exit. */
4835 wrap
.b24
= new_fcport
->d_id
.b24
;
4837 } else if (new_fcport
->d_id
.b24
== wrap
.b24
) {
4838 ql_dbg(ql_dbg_disc
, vha
, 0x209f,
4839 "Device wrap (%02x%02x%02x).\n",
4840 new_fcport
->d_id
.b
.domain
,
4841 new_fcport
->d_id
.b
.area
,
4842 new_fcport
->d_id
.b
.al_pa
);
4846 /* Bypass if same physical adapter. */
4847 if (new_fcport
->d_id
.b24
== base_vha
->d_id
.b24
)
4850 /* Bypass virtual ports of the same host. */
4851 if (qla2x00_is_a_vp_did(vha
, new_fcport
->d_id
.b24
))
4854 /* Bypass if same domain and area of adapter. */
4855 if (((new_fcport
->d_id
.b24
& 0xffff00) ==
4856 (vha
->d_id
.b24
& 0xffff00)) && ha
->current_topology
==
4860 /* Bypass reserved domain fields. */
4861 if ((new_fcport
->d_id
.b
.domain
& 0xf0) == 0xf0)
4864 /* Bypass ports whose FCP-4 type is not FCP_SCSI */
4865 if (ql2xgffidenable
&&
4866 (new_fcport
->fc4_type
!= FC4_TYPE_FCP_SCSI
&&
4867 new_fcport
->fc4_type
!= FC4_TYPE_UNKNOWN
))
4870 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
4872 /* Locate matching device in database. */
4874 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
4875 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
4879 fcport
->scan_state
= QLA_FCPORT_FOUND
;
4883 /* Update port state. */
4884 memcpy(fcport
->fabric_port_name
,
4885 new_fcport
->fabric_port_name
, WWN_SIZE
);
4886 fcport
->fp_speed
= new_fcport
->fp_speed
;
4889 * If address the same and state FCS_ONLINE
4890 * (or in target mode), nothing changed.
4892 if (fcport
->d_id
.b24
== new_fcport
->d_id
.b24
&&
4893 (atomic_read(&fcport
->state
) == FCS_ONLINE
||
4894 (vha
->host
->active_mode
== MODE_TARGET
))) {
4899 * If device was not a fabric device before.
4901 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
4902 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
4903 qla2x00_clear_loop_id(fcport
);
4904 fcport
->flags
|= (FCF_FABRIC_DEVICE
|
4910 * Port ID changed or device was marked to be updated;
4911 * Log it out if still logged in and mark it for
4914 if (qla_tgt_mode_enabled(base_vha
)) {
4915 ql_dbg(ql_dbg_tgt_mgt
, vha
, 0xf080,
4916 "port changed FC ID, %8phC"
4917 " old %x:%x:%x (loop_id 0x%04x)-> new %x:%x:%x\n",
4919 fcport
->d_id
.b
.domain
,
4920 fcport
->d_id
.b
.area
,
4921 fcport
->d_id
.b
.al_pa
,
4923 new_fcport
->d_id
.b
.domain
,
4924 new_fcport
->d_id
.b
.area
,
4925 new_fcport
->d_id
.b
.al_pa
);
4926 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
4930 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
4931 fcport
->flags
|= FCF_LOGIN_NEEDED
;
4936 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
4939 /* If device was not in our fcports list, then add it. */
4940 new_fcport
->scan_state
= QLA_FCPORT_FOUND
;
4941 list_add_tail(&new_fcport
->list
, &vha
->vp_fcports
);
4943 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
4946 /* Allocate a new replacement fcport. */
4947 nxt_d_id
.b24
= new_fcport
->d_id
.b24
;
4948 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
4949 if (new_fcport
== NULL
) {
4950 ql_log(ql_log_warn
, vha
, 0xd032,
4951 "Memory allocation failed for fcport.\n");
4952 return (QLA_MEMORY_ALLOC_FAILED
);
4954 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
4955 new_fcport
->d_id
.b24
= nxt_d_id
.b24
;
4958 qla2x00_free_fcport(new_fcport
);
4961 * Logout all previous fabric dev marked lost, except FCP2 devices.
4963 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
4964 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
4967 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
4968 (fcport
->flags
& FCF_LOGIN_NEEDED
) == 0)
4971 if (fcport
->scan_state
== QLA_FCPORT_SCAN
) {
4972 if ((qla_dual_mode_enabled(vha
) ||
4973 qla_ini_mode_enabled(vha
)) &&
4974 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
4975 qla2x00_mark_device_lost(vha
, fcport
,
4976 ql2xplogiabsentdevice
, 0);
4977 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
4978 (fcport
->flags
& FCF_FCP2_DEVICE
) == 0 &&
4979 fcport
->port_type
!= FCT_INITIATOR
&&
4980 fcport
->port_type
!= FCT_BROADCAST
) {
4981 ql_dbg(ql_dbg_disc
, vha
, 0x20f0,
4982 "%s %d %8phC post del sess\n",
4986 qlt_schedule_sess_for_deletion_lock
4993 if (fcport
->scan_state
== QLA_FCPORT_FOUND
)
4994 qla24xx_fcport_handle_login(vha
, fcport
);
5000 * qla2x00_find_new_loop_id
5001 * Scan through our port list and find a new usable loop ID.
5004 * ha: adapter state pointer.
5005 * dev: port structure pointer.
5008 * qla2x00 local function return status code.
5014 qla2x00_find_new_loop_id(scsi_qla_host_t
*vha
, fc_port_t
*dev
)
5017 struct qla_hw_data
*ha
= vha
->hw
;
5018 unsigned long flags
= 0;
5022 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5024 dev
->loop_id
= find_first_zero_bit(ha
->loop_id_map
,
5026 if (dev
->loop_id
>= LOOPID_MAP_SIZE
||
5027 qla2x00_is_reserved_id(vha
, dev
->loop_id
)) {
5028 dev
->loop_id
= FC_NO_LOOP_ID
;
5029 rval
= QLA_FUNCTION_FAILED
;
5031 set_bit(dev
->loop_id
, ha
->loop_id_map
);
5033 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5035 if (rval
== QLA_SUCCESS
)
5036 ql_dbg(ql_dbg_disc
, dev
->vha
, 0x2086,
5037 "Assigning new loopid=%x, portid=%x.\n",
5038 dev
->loop_id
, dev
->d_id
.b24
);
5040 ql_log(ql_log_warn
, dev
->vha
, 0x2087,
5041 "No loop_id's available, portid=%x.\n",
5049 * qla2x00_fabric_login
5050 * Issue fabric login command.
5053 * ha = adapter block pointer.
5054 * device = pointer to FC device type structure.
5057 * 0 - Login successfully
5059 * 2 - Initiator device
5063 qla2x00_fabric_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
5064 uint16_t *next_loopid
)
5068 uint16_t tmp_loopid
;
5069 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
5070 struct qla_hw_data
*ha
= vha
->hw
;
5076 ql_dbg(ql_dbg_disc
, vha
, 0x2000,
5077 "Trying Fabric Login w/loop id 0x%04x for port "
5079 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
5080 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
5082 /* Login fcport on switch. */
5083 rval
= ha
->isp_ops
->fabric_login(vha
, fcport
->loop_id
,
5084 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
5085 fcport
->d_id
.b
.al_pa
, mb
, BIT_0
);
5086 if (rval
!= QLA_SUCCESS
) {
5089 if (mb
[0] == MBS_PORT_ID_USED
) {
5091 * Device has another loop ID. The firmware team
5092 * recommends the driver perform an implicit login with
5093 * the specified ID again. The ID we just used is save
5094 * here so we return with an ID that can be tried by
5098 tmp_loopid
= fcport
->loop_id
;
5099 fcport
->loop_id
= mb
[1];
5101 ql_dbg(ql_dbg_disc
, vha
, 0x2001,
5102 "Fabric Login: port in use - next loop "
5103 "id=0x%04x, port id= %02x%02x%02x.\n",
5104 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
5105 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
5107 } else if (mb
[0] == MBS_COMMAND_COMPLETE
) {
5112 /* A retry occurred before. */
5113 *next_loopid
= tmp_loopid
;
5116 * No retry occurred before. Just increment the
5117 * ID value for next login.
5119 *next_loopid
= (fcport
->loop_id
+ 1);
5122 if (mb
[1] & BIT_0
) {
5123 fcport
->port_type
= FCT_INITIATOR
;
5125 fcport
->port_type
= FCT_TARGET
;
5126 if (mb
[1] & BIT_1
) {
5127 fcport
->flags
|= FCF_FCP2_DEVICE
;
5132 fcport
->supported_classes
|= FC_COS_CLASS2
;
5134 fcport
->supported_classes
|= FC_COS_CLASS3
;
5136 if (IS_FWI2_CAPABLE(ha
)) {
5139 FCF_CONF_COMP_SUPPORTED
;
5144 } else if (mb
[0] == MBS_LOOP_ID_USED
) {
5146 * Loop ID already used, try next loop ID.
5149 rval
= qla2x00_find_new_loop_id(vha
, fcport
);
5150 if (rval
!= QLA_SUCCESS
) {
5151 /* Ran out of loop IDs to use */
5154 } else if (mb
[0] == MBS_COMMAND_ERROR
) {
5156 * Firmware possibly timed out during login. If NO
5157 * retries are left to do then the device is declared
5160 *next_loopid
= fcport
->loop_id
;
5161 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
5162 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
5163 fcport
->d_id
.b
.al_pa
);
5164 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
5170 * unrecoverable / not handled error
5172 ql_dbg(ql_dbg_disc
, vha
, 0x2002,
5173 "Failed=%x port_id=%02x%02x%02x loop_id=%x "
5174 "jiffies=%lx.\n", mb
[0], fcport
->d_id
.b
.domain
,
5175 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
5176 fcport
->loop_id
, jiffies
);
5178 *next_loopid
= fcport
->loop_id
;
5179 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
5180 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
5181 fcport
->d_id
.b
.al_pa
);
5182 qla2x00_clear_loop_id(fcport
);
5183 fcport
->login_retry
= 0;
5194 * qla2x00_local_device_login
5195 * Issue local device login command.
5198 * ha = adapter block pointer.
5199 * loop_id = loop id of device to login to.
5201 * Returns (Where's the #define!!!!):
5202 * 0 - Login successfully
5207 qla2x00_local_device_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
5210 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
5212 memset(mb
, 0, sizeof(mb
));
5213 rval
= qla2x00_login_local_device(vha
, fcport
, mb
, BIT_0
);
5214 if (rval
== QLA_SUCCESS
) {
5215 /* Interrogate mailbox registers for any errors */
5216 if (mb
[0] == MBS_COMMAND_ERROR
)
5218 else if (mb
[0] == MBS_COMMAND_PARAMETER_ERROR
)
5219 /* device not in PCB table */
5227 * qla2x00_loop_resync
5228 * Resync with fibre channel devices.
5231 * ha = adapter block pointer.
5237 qla2x00_loop_resync(scsi_qla_host_t
*vha
)
5239 int rval
= QLA_SUCCESS
;
5241 struct req_que
*req
;
5242 struct rsp_que
*rsp
;
5247 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
5248 if (vha
->flags
.online
) {
5249 if (!(rval
= qla2x00_fw_ready(vha
))) {
5250 /* Wait at most MAX_TARGET RSCNs for a stable link. */
5253 if (!IS_QLAFX00(vha
->hw
)) {
5255 * Issue a marker after FW becomes
5258 qla2x00_marker(vha
, req
, rsp
, 0, 0,
5260 vha
->marker_needed
= 0;
5263 /* Remap devices on Loop. */
5264 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
5266 if (IS_QLAFX00(vha
->hw
))
5267 qlafx00_configure_devices(vha
);
5269 qla2x00_configure_loop(vha
);
5272 } while (!atomic_read(&vha
->loop_down_timer
) &&
5273 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
5274 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
5279 if (test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
5280 return (QLA_FUNCTION_FAILED
);
5283 ql_dbg(ql_dbg_disc
, vha
, 0x206c,
5284 "%s *** FAILED ***.\n", __func__
);
5290 * qla2x00_perform_loop_resync
5291 * Description: This function will set the appropriate flags and call
5292 * qla2x00_loop_resync. If successful loop will be resynced
5293 * Arguments : scsi_qla_host_t pointer
5294 * returm : Success or Failure
5297 int qla2x00_perform_loop_resync(scsi_qla_host_t
*ha
)
5301 if (!test_and_set_bit(LOOP_RESYNC_ACTIVE
, &ha
->dpc_flags
)) {
5302 /*Configure the flags so that resync happens properly*/
5303 atomic_set(&ha
->loop_down_timer
, 0);
5304 if (!(ha
->device_flags
& DFLG_NO_CABLE
)) {
5305 atomic_set(&ha
->loop_state
, LOOP_UP
);
5306 set_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
5307 set_bit(REGISTER_FC4_NEEDED
, &ha
->dpc_flags
);
5308 set_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
5310 rval
= qla2x00_loop_resync(ha
);
5312 atomic_set(&ha
->loop_state
, LOOP_DEAD
);
5314 clear_bit(LOOP_RESYNC_ACTIVE
, &ha
->dpc_flags
);
5321 qla2x00_update_fcports(scsi_qla_host_t
*base_vha
)
5324 struct scsi_qla_host
*vha
;
5325 struct qla_hw_data
*ha
= base_vha
->hw
;
5326 unsigned long flags
;
5328 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5329 /* Go with deferred removal of rport references. */
5330 list_for_each_entry(vha
, &base_vha
->hw
->vp_list
, list
) {
5331 atomic_inc(&vha
->vref_count
);
5332 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
5333 if (fcport
->drport
&&
5334 atomic_read(&fcport
->state
) != FCS_UNCONFIGURED
) {
5335 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5336 qla2x00_rport_del(fcport
);
5338 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5341 atomic_dec(&vha
->vref_count
);
5342 wake_up(&vha
->vref_waitq
);
5344 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5347 /* Assumes idc_lock always held on entry */
5349 qla83xx_reset_ownership(scsi_qla_host_t
*vha
)
5351 struct qla_hw_data
*ha
= vha
->hw
;
5352 uint32_t drv_presence
, drv_presence_mask
;
5353 uint32_t dev_part_info1
, dev_part_info2
, class_type
;
5354 uint32_t class_type_mask
= 0x3;
5355 uint16_t fcoe_other_function
= 0xffff, i
;
5357 if (IS_QLA8044(ha
)) {
5358 drv_presence
= qla8044_rd_direct(vha
,
5359 QLA8044_CRB_DRV_ACTIVE_INDEX
);
5360 dev_part_info1
= qla8044_rd_direct(vha
,
5361 QLA8044_CRB_DEV_PART_INFO_INDEX
);
5362 dev_part_info2
= qla8044_rd_direct(vha
,
5363 QLA8044_CRB_DEV_PART_INFO2
);
5365 qla83xx_rd_reg(vha
, QLA83XX_IDC_DRV_PRESENCE
, &drv_presence
);
5366 qla83xx_rd_reg(vha
, QLA83XX_DEV_PARTINFO1
, &dev_part_info1
);
5367 qla83xx_rd_reg(vha
, QLA83XX_DEV_PARTINFO2
, &dev_part_info2
);
5369 for (i
= 0; i
< 8; i
++) {
5370 class_type
= ((dev_part_info1
>> (i
* 4)) & class_type_mask
);
5371 if ((class_type
== QLA83XX_CLASS_TYPE_FCOE
) &&
5372 (i
!= ha
->portnum
)) {
5373 fcoe_other_function
= i
;
5377 if (fcoe_other_function
== 0xffff) {
5378 for (i
= 0; i
< 8; i
++) {
5379 class_type
= ((dev_part_info2
>> (i
* 4)) &
5381 if ((class_type
== QLA83XX_CLASS_TYPE_FCOE
) &&
5382 ((i
+ 8) != ha
->portnum
)) {
5383 fcoe_other_function
= i
+ 8;
5389 * Prepare drv-presence mask based on fcoe functions present.
5390 * However consider only valid physical fcoe function numbers (0-15).
5392 drv_presence_mask
= ~((1 << (ha
->portnum
)) |
5393 ((fcoe_other_function
== 0xffff) ?
5394 0 : (1 << (fcoe_other_function
))));
5396 /* We are the reset owner iff:
5397 * - No other protocol drivers present.
5398 * - This is the lowest among fcoe functions. */
5399 if (!(drv_presence
& drv_presence_mask
) &&
5400 (ha
->portnum
< fcoe_other_function
)) {
5401 ql_dbg(ql_dbg_p3p
, vha
, 0xb07f,
5402 "This host is Reset owner.\n");
5403 ha
->flags
.nic_core_reset_owner
= 1;
5408 __qla83xx_set_drv_ack(scsi_qla_host_t
*vha
)
5410 int rval
= QLA_SUCCESS
;
5411 struct qla_hw_data
*ha
= vha
->hw
;
5414 rval
= qla83xx_rd_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, &drv_ack
);
5415 if (rval
== QLA_SUCCESS
) {
5416 drv_ack
|= (1 << ha
->portnum
);
5417 rval
= qla83xx_wr_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, drv_ack
);
5424 __qla83xx_clear_drv_ack(scsi_qla_host_t
*vha
)
5426 int rval
= QLA_SUCCESS
;
5427 struct qla_hw_data
*ha
= vha
->hw
;
5430 rval
= qla83xx_rd_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, &drv_ack
);
5431 if (rval
== QLA_SUCCESS
) {
5432 drv_ack
&= ~(1 << ha
->portnum
);
5433 rval
= qla83xx_wr_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, drv_ack
);
5440 qla83xx_dev_state_to_string(uint32_t dev_state
)
5442 switch (dev_state
) {
5443 case QLA8XXX_DEV_COLD
:
5444 return "COLD/RE-INIT";
5445 case QLA8XXX_DEV_INITIALIZING
:
5446 return "INITIALIZING";
5447 case QLA8XXX_DEV_READY
:
5449 case QLA8XXX_DEV_NEED_RESET
:
5450 return "NEED RESET";
5451 case QLA8XXX_DEV_NEED_QUIESCENT
:
5452 return "NEED QUIESCENT";
5453 case QLA8XXX_DEV_FAILED
:
5455 case QLA8XXX_DEV_QUIESCENT
:
5462 /* Assumes idc-lock always held on entry */
5464 qla83xx_idc_audit(scsi_qla_host_t
*vha
, int audit_type
)
5466 struct qla_hw_data
*ha
= vha
->hw
;
5467 uint32_t idc_audit_reg
= 0, duration_secs
= 0;
5469 switch (audit_type
) {
5470 case IDC_AUDIT_TIMESTAMP
:
5471 ha
->idc_audit_ts
= (jiffies_to_msecs(jiffies
) / 1000);
5472 idc_audit_reg
= (ha
->portnum
) |
5473 (IDC_AUDIT_TIMESTAMP
<< 7) | (ha
->idc_audit_ts
<< 8);
5474 qla83xx_wr_reg(vha
, QLA83XX_IDC_AUDIT
, idc_audit_reg
);
5477 case IDC_AUDIT_COMPLETION
:
5478 duration_secs
= ((jiffies_to_msecs(jiffies
) -
5479 jiffies_to_msecs(ha
->idc_audit_ts
)) / 1000);
5480 idc_audit_reg
= (ha
->portnum
) |
5481 (IDC_AUDIT_COMPLETION
<< 7) | (duration_secs
<< 8);
5482 qla83xx_wr_reg(vha
, QLA83XX_IDC_AUDIT
, idc_audit_reg
);
5486 ql_log(ql_log_warn
, vha
, 0xb078,
5487 "Invalid audit type specified.\n");
5492 /* Assumes idc_lock always held on entry */
5494 qla83xx_initiating_reset(scsi_qla_host_t
*vha
)
5496 struct qla_hw_data
*ha
= vha
->hw
;
5497 uint32_t idc_control
, dev_state
;
5499 __qla83xx_get_idc_control(vha
, &idc_control
);
5500 if ((idc_control
& QLA83XX_IDC_RESET_DISABLED
)) {
5501 ql_log(ql_log_info
, vha
, 0xb080,
5502 "NIC Core reset has been disabled. idc-control=0x%x\n",
5504 return QLA_FUNCTION_FAILED
;
5507 /* Set NEED-RESET iff in READY state and we are the reset-owner */
5508 qla83xx_rd_reg(vha
, QLA83XX_IDC_DEV_STATE
, &dev_state
);
5509 if (ha
->flags
.nic_core_reset_owner
&& dev_state
== QLA8XXX_DEV_READY
) {
5510 qla83xx_wr_reg(vha
, QLA83XX_IDC_DEV_STATE
,
5511 QLA8XXX_DEV_NEED_RESET
);
5512 ql_log(ql_log_info
, vha
, 0xb056, "HW State: NEED RESET.\n");
5513 qla83xx_idc_audit(vha
, IDC_AUDIT_TIMESTAMP
);
5515 const char *state
= qla83xx_dev_state_to_string(dev_state
);
5516 ql_log(ql_log_info
, vha
, 0xb057, "HW State: %s.\n", state
);
5518 /* SV: XXX: Is timeout required here? */
5519 /* Wait for IDC state change READY -> NEED_RESET */
5520 while (dev_state
== QLA8XXX_DEV_READY
) {
5521 qla83xx_idc_unlock(vha
, 0);
5523 qla83xx_idc_lock(vha
, 0);
5524 qla83xx_rd_reg(vha
, QLA83XX_IDC_DEV_STATE
, &dev_state
);
5528 /* Send IDC ack by writing to drv-ack register */
5529 __qla83xx_set_drv_ack(vha
);
5535 __qla83xx_set_idc_control(scsi_qla_host_t
*vha
, uint32_t idc_control
)
5537 return qla83xx_wr_reg(vha
, QLA83XX_IDC_CONTROL
, idc_control
);
5541 __qla83xx_get_idc_control(scsi_qla_host_t
*vha
, uint32_t *idc_control
)
5543 return qla83xx_rd_reg(vha
, QLA83XX_IDC_CONTROL
, idc_control
);
5547 qla83xx_check_driver_presence(scsi_qla_host_t
*vha
)
5549 uint32_t drv_presence
= 0;
5550 struct qla_hw_data
*ha
= vha
->hw
;
5552 qla83xx_rd_reg(vha
, QLA83XX_IDC_DRV_PRESENCE
, &drv_presence
);
5553 if (drv_presence
& (1 << ha
->portnum
))
5556 return QLA_TEST_FAILED
;
5560 qla83xx_nic_core_reset(scsi_qla_host_t
*vha
)
5562 int rval
= QLA_SUCCESS
;
5563 struct qla_hw_data
*ha
= vha
->hw
;
5565 ql_dbg(ql_dbg_p3p
, vha
, 0xb058,
5566 "Entered %s().\n", __func__
);
5568 if (vha
->device_flags
& DFLG_DEV_FAILED
) {
5569 ql_log(ql_log_warn
, vha
, 0xb059,
5570 "Device in unrecoverable FAILED state.\n");
5571 return QLA_FUNCTION_FAILED
;
5574 qla83xx_idc_lock(vha
, 0);
5576 if (qla83xx_check_driver_presence(vha
) != QLA_SUCCESS
) {
5577 ql_log(ql_log_warn
, vha
, 0xb05a,
5578 "Function=0x%x has been removed from IDC participation.\n",
5580 rval
= QLA_FUNCTION_FAILED
;
5584 qla83xx_reset_ownership(vha
);
5586 rval
= qla83xx_initiating_reset(vha
);
5589 * Perform reset if we are the reset-owner,
5590 * else wait till IDC state changes to READY/FAILED.
5592 if (rval
== QLA_SUCCESS
) {
5593 rval
= qla83xx_idc_state_handler(vha
);
5595 if (rval
== QLA_SUCCESS
)
5596 ha
->flags
.nic_core_hung
= 0;
5597 __qla83xx_clear_drv_ack(vha
);
5601 qla83xx_idc_unlock(vha
, 0);
5603 ql_dbg(ql_dbg_p3p
, vha
, 0xb05b, "Exiting %s.\n", __func__
);
5609 qla2xxx_mctp_dump(scsi_qla_host_t
*vha
)
5611 struct qla_hw_data
*ha
= vha
->hw
;
5612 int rval
= QLA_FUNCTION_FAILED
;
5614 if (!IS_MCTP_CAPABLE(ha
)) {
5615 /* This message can be removed from the final version */
5616 ql_log(ql_log_info
, vha
, 0x506d,
5617 "This board is not MCTP capable\n");
5621 if (!ha
->mctp_dump
) {
5622 ha
->mctp_dump
= dma_alloc_coherent(&ha
->pdev
->dev
,
5623 MCTP_DUMP_SIZE
, &ha
->mctp_dump_dma
, GFP_KERNEL
);
5625 if (!ha
->mctp_dump
) {
5626 ql_log(ql_log_warn
, vha
, 0x506e,
5627 "Failed to allocate memory for mctp dump\n");
5632 #define MCTP_DUMP_STR_ADDR 0x00000000
5633 rval
= qla2x00_dump_mctp_data(vha
, ha
->mctp_dump_dma
,
5634 MCTP_DUMP_STR_ADDR
, MCTP_DUMP_SIZE
/4);
5635 if (rval
!= QLA_SUCCESS
) {
5636 ql_log(ql_log_warn
, vha
, 0x506f,
5637 "Failed to capture mctp dump\n");
5639 ql_log(ql_log_info
, vha
, 0x5070,
5640 "Mctp dump capture for host (%ld/%p).\n",
5641 vha
->host_no
, ha
->mctp_dump
);
5642 ha
->mctp_dumped
= 1;
5645 if (!ha
->flags
.nic_core_reset_hdlr_active
&& !ha
->portnum
) {
5646 ha
->flags
.nic_core_reset_hdlr_active
= 1;
5647 rval
= qla83xx_restart_nic_firmware(vha
);
5649 /* NIC Core reset failed. */
5650 ql_log(ql_log_warn
, vha
, 0x5071,
5651 "Failed to restart nic firmware\n");
5653 ql_dbg(ql_dbg_p3p
, vha
, 0xb084,
5654 "Restarted NIC firmware successfully.\n");
5655 ha
->flags
.nic_core_reset_hdlr_active
= 0;
5663 * qla2x00_quiesce_io
5664 * Description: This function will block the new I/Os
5665 * Its not aborting any I/Os as context
5666 * is not destroyed during quiescence
5667 * Arguments: scsi_qla_host_t
5671 qla2x00_quiesce_io(scsi_qla_host_t
*vha
)
5673 struct qla_hw_data
*ha
= vha
->hw
;
5674 struct scsi_qla_host
*vp
;
5676 ql_dbg(ql_dbg_dpc
, vha
, 0x401d,
5677 "Quiescing I/O - ha=%p.\n", ha
);
5679 atomic_set(&ha
->loop_down_timer
, LOOP_DOWN_TIME
);
5680 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
5681 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
5682 qla2x00_mark_all_devices_lost(vha
, 0);
5683 list_for_each_entry(vp
, &ha
->vp_list
, list
)
5684 qla2x00_mark_all_devices_lost(vp
, 0);
5686 if (!atomic_read(&vha
->loop_down_timer
))
5687 atomic_set(&vha
->loop_down_timer
,
5690 /* Wait for pending cmds to complete */
5691 qla2x00_eh_wait_for_pending_commands(vha
, 0, 0, WAIT_HOST
);
5695 qla2x00_abort_isp_cleanup(scsi_qla_host_t
*vha
)
5697 struct qla_hw_data
*ha
= vha
->hw
;
5698 struct scsi_qla_host
*vp
;
5699 unsigned long flags
;
5703 /* For ISP82XX, driver waits for completion of the commands.
5704 * online flag should be set.
5706 if (!(IS_P3P_TYPE(ha
)))
5707 vha
->flags
.online
= 0;
5708 ha
->flags
.chip_reset_done
= 0;
5709 clear_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
5710 vha
->qla_stats
.total_isp_aborts
++;
5712 ql_log(ql_log_info
, vha
, 0x00af,
5713 "Performing ISP error recovery - ha=%p.\n", ha
);
5715 /* For ISP82XX, reset_chip is just disabling interrupts.
5716 * Driver waits for the completion of the commands.
5717 * the interrupts need to be enabled.
5719 if (!(IS_P3P_TYPE(ha
)))
5720 ha
->isp_ops
->reset_chip(vha
);
5722 ha
->flags
.n2n_ae
= 0;
5723 ha
->flags
.lip_ae
= 0;
5724 ha
->current_topology
= 0;
5725 ha
->flags
.fw_started
= 0;
5726 ha
->flags
.fw_init_done
= 0;
5727 ha
->base_qpair
->chip_reset
++;
5728 for (i
= 0; i
< ha
->max_qpairs
; i
++) {
5729 if (ha
->queue_pair_map
[i
])
5730 ha
->queue_pair_map
[i
]->chip_reset
=
5731 ha
->base_qpair
->chip_reset
;
5734 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
5735 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
5736 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
5737 qla2x00_mark_all_devices_lost(vha
, 0);
5739 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5740 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
5741 atomic_inc(&vp
->vref_count
);
5742 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5744 qla2x00_mark_all_devices_lost(vp
, 0);
5746 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5747 atomic_dec(&vp
->vref_count
);
5749 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5751 if (!atomic_read(&vha
->loop_down_timer
))
5752 atomic_set(&vha
->loop_down_timer
,
5756 /* Clear all async request states across all VPs. */
5757 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
5758 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
5759 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5760 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
5761 atomic_inc(&vp
->vref_count
);
5762 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5764 list_for_each_entry(fcport
, &vp
->vp_fcports
, list
)
5765 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
5767 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5768 atomic_dec(&vp
->vref_count
);
5770 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5772 if (!ha
->flags
.eeh_busy
) {
5773 /* Make sure for ISP 82XX IO DMA is complete */
5774 if (IS_P3P_TYPE(ha
)) {
5775 qla82xx_chip_reset_cleanup(vha
);
5776 ql_log(ql_log_info
, vha
, 0x00b4,
5777 "Done chip reset cleanup.\n");
5779 /* Done waiting for pending commands.
5780 * Reset the online flag.
5782 vha
->flags
.online
= 0;
5785 /* Requeue all commands in outstanding command list. */
5786 qla2x00_abort_all_cmds(vha
, DID_RESET
<< 16);
5788 /* memory barrier */
5794 * Resets ISP and aborts all outstanding commands.
5797 * ha = adapter block pointer.
5803 qla2x00_abort_isp(scsi_qla_host_t
*vha
)
5807 struct qla_hw_data
*ha
= vha
->hw
;
5808 struct scsi_qla_host
*vp
;
5809 struct req_que
*req
= ha
->req_q_map
[0];
5810 unsigned long flags
;
5812 if (vha
->flags
.online
) {
5813 qla2x00_abort_isp_cleanup(vha
);
5815 if (IS_QLA8031(ha
)) {
5816 ql_dbg(ql_dbg_p3p
, vha
, 0xb05c,
5817 "Clearing fcoe driver presence.\n");
5818 if (qla83xx_clear_drv_presence(vha
) != QLA_SUCCESS
)
5819 ql_dbg(ql_dbg_p3p
, vha
, 0xb073,
5820 "Error while clearing DRV-Presence.\n");
5823 if (unlikely(pci_channel_offline(ha
->pdev
) &&
5824 ha
->flags
.pci_channel_io_perm_failure
)) {
5825 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
5830 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
5832 ha
->isp_ops
->nvram_config(vha
);
5834 if (!qla2x00_restart_isp(vha
)) {
5835 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
5837 if (!atomic_read(&vha
->loop_down_timer
)) {
5839 * Issue marker command only when we are going
5840 * to start the I/O .
5842 vha
->marker_needed
= 1;
5845 vha
->flags
.online
= 1;
5847 ha
->isp_ops
->enable_intrs(ha
);
5849 ha
->isp_abort_cnt
= 0;
5850 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
5852 if (IS_QLA81XX(ha
) || IS_QLA8031(ha
))
5853 qla2x00_get_fw_version(vha
);
5855 ha
->flags
.fce_enabled
= 1;
5857 fce_calc_size(ha
->fce_bufs
));
5858 rval
= qla2x00_enable_fce_trace(vha
,
5859 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
5862 ql_log(ql_log_warn
, vha
, 0x8033,
5863 "Unable to reinitialize FCE "
5865 ha
->flags
.fce_enabled
= 0;
5870 memset(ha
->eft
, 0, EFT_SIZE
);
5871 rval
= qla2x00_enable_eft_trace(vha
,
5872 ha
->eft_dma
, EFT_NUM_BUFFERS
);
5874 ql_log(ql_log_warn
, vha
, 0x8034,
5875 "Unable to reinitialize EFT "
5879 } else { /* failed the ISP abort */
5880 vha
->flags
.online
= 1;
5881 if (test_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
)) {
5882 if (ha
->isp_abort_cnt
== 0) {
5883 ql_log(ql_log_fatal
, vha
, 0x8035,
5884 "ISP error recover failed - "
5885 "board disabled.\n");
5887 * The next call disables the board
5890 ha
->isp_ops
->reset_adapter(vha
);
5891 vha
->flags
.online
= 0;
5892 clear_bit(ISP_ABORT_RETRY
,
5895 } else { /* schedule another ISP abort */
5896 ha
->isp_abort_cnt
--;
5897 ql_dbg(ql_dbg_taskm
, vha
, 0x8020,
5898 "ISP abort - retry remaining %d.\n",
5903 ha
->isp_abort_cnt
= MAX_RETRIES_OF_ISP_ABORT
;
5904 ql_dbg(ql_dbg_taskm
, vha
, 0x8021,
5905 "ISP error recovery - retrying (%d) "
5906 "more times.\n", ha
->isp_abort_cnt
);
5907 set_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
5915 ql_dbg(ql_dbg_taskm
, vha
, 0x8022, "%s succeeded.\n", __func__
);
5917 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5918 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
5920 atomic_inc(&vp
->vref_count
);
5921 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5923 qla2x00_vp_abort_isp(vp
);
5925 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5926 atomic_dec(&vp
->vref_count
);
5929 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5931 if (IS_QLA8031(ha
)) {
5932 ql_dbg(ql_dbg_p3p
, vha
, 0xb05d,
5933 "Setting back fcoe driver presence.\n");
5934 if (qla83xx_set_drv_presence(vha
) != QLA_SUCCESS
)
5935 ql_dbg(ql_dbg_p3p
, vha
, 0xb074,
5936 "Error while setting DRV-Presence.\n");
5939 ql_log(ql_log_warn
, vha
, 0x8023, "%s **** FAILED ****.\n",
5947 * qla2x00_restart_isp
5948 * restarts the ISP after a reset
5951 * ha = adapter block pointer.
5957 qla2x00_restart_isp(scsi_qla_host_t
*vha
)
5960 struct qla_hw_data
*ha
= vha
->hw
;
5961 struct req_que
*req
= ha
->req_q_map
[0];
5962 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
5964 /* If firmware needs to be loaded */
5965 if (qla2x00_isp_firmware(vha
)) {
5966 vha
->flags
.online
= 0;
5967 status
= ha
->isp_ops
->chip_diag(vha
);
5969 status
= qla2x00_setup_chip(vha
);
5972 if (!status
&& !(status
= qla2x00_init_rings(vha
))) {
5973 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
5974 ha
->flags
.chip_reset_done
= 1;
5976 /* Initialize the queues in use */
5977 qla25xx_init_queues(ha
);
5979 status
= qla2x00_fw_ready(vha
);
5981 /* Issue a marker after FW becomes ready. */
5982 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
5983 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
5986 /* if no cable then assume it's good */
5987 if ((vha
->device_flags
& DFLG_NO_CABLE
))
5994 qla25xx_init_queues(struct qla_hw_data
*ha
)
5996 struct rsp_que
*rsp
= NULL
;
5997 struct req_que
*req
= NULL
;
5998 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
6002 for (i
= 1; i
< ha
->max_rsp_queues
; i
++) {
6003 rsp
= ha
->rsp_q_map
[i
];
6004 if (rsp
&& test_bit(i
, ha
->rsp_qid_map
)) {
6005 rsp
->options
&= ~BIT_0
;
6006 ret
= qla25xx_init_rsp_que(base_vha
, rsp
);
6007 if (ret
!= QLA_SUCCESS
)
6008 ql_dbg(ql_dbg_init
, base_vha
, 0x00ff,
6009 "%s Rsp que: %d init failed.\n",
6012 ql_dbg(ql_dbg_init
, base_vha
, 0x0100,
6013 "%s Rsp que: %d inited.\n",
6017 for (i
= 1; i
< ha
->max_req_queues
; i
++) {
6018 req
= ha
->req_q_map
[i
];
6019 if (req
&& test_bit(i
, ha
->req_qid_map
)) {
6020 /* Clear outstanding commands array. */
6021 req
->options
&= ~BIT_0
;
6022 ret
= qla25xx_init_req_que(base_vha
, req
);
6023 if (ret
!= QLA_SUCCESS
)
6024 ql_dbg(ql_dbg_init
, base_vha
, 0x0101,
6025 "%s Req que: %d init failed.\n",
6028 ql_dbg(ql_dbg_init
, base_vha
, 0x0102,
6029 "%s Req que: %d inited.\n",
6037 * qla2x00_reset_adapter
6041 * ha = adapter block pointer.
6044 qla2x00_reset_adapter(scsi_qla_host_t
*vha
)
6046 unsigned long flags
= 0;
6047 struct qla_hw_data
*ha
= vha
->hw
;
6048 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
6050 vha
->flags
.online
= 0;
6051 ha
->isp_ops
->disable_intrs(ha
);
6053 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
6054 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
6055 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
6056 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
6057 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
6058 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
6062 qla24xx_reset_adapter(scsi_qla_host_t
*vha
)
6064 unsigned long flags
= 0;
6065 struct qla_hw_data
*ha
= vha
->hw
;
6066 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
6068 if (IS_P3P_TYPE(ha
))
6071 vha
->flags
.online
= 0;
6072 ha
->isp_ops
->disable_intrs(ha
);
6074 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
6075 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
6076 RD_REG_DWORD(®
->hccr
);
6077 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
6078 RD_REG_DWORD(®
->hccr
);
6079 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
6081 if (IS_NOPOLLING_TYPE(ha
))
6082 ha
->isp_ops
->enable_intrs(ha
);
6085 /* On sparc systems, obtain port and node WWN from firmware
6088 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
,
6089 struct nvram_24xx
*nv
)
6092 struct qla_hw_data
*ha
= vha
->hw
;
6093 struct pci_dev
*pdev
= ha
->pdev
;
6094 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
6098 val
= of_get_property(dp
, "port-wwn", &len
);
6099 if (val
&& len
>= WWN_SIZE
)
6100 memcpy(nv
->port_name
, val
, WWN_SIZE
);
6102 val
= of_get_property(dp
, "node-wwn", &len
);
6103 if (val
&& len
>= WWN_SIZE
)
6104 memcpy(nv
->node_name
, val
, WWN_SIZE
);
6109 qla24xx_nvram_config(scsi_qla_host_t
*vha
)
6112 struct init_cb_24xx
*icb
;
6113 struct nvram_24xx
*nv
;
6115 uint8_t *dptr1
, *dptr2
;
6118 struct qla_hw_data
*ha
= vha
->hw
;
6121 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
6124 /* Determine NVRAM starting address. */
6125 if (ha
->port_no
== 0) {
6126 ha
->nvram_base
= FA_NVRAM_FUNC0_ADDR
;
6127 ha
->vpd_base
= FA_NVRAM_VPD0_ADDR
;
6129 ha
->nvram_base
= FA_NVRAM_FUNC1_ADDR
;
6130 ha
->vpd_base
= FA_NVRAM_VPD1_ADDR
;
6133 ha
->nvram_size
= sizeof(struct nvram_24xx
);
6134 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
6136 /* Get VPD data into cache */
6137 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
6138 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)ha
->vpd
,
6139 ha
->nvram_base
- FA_NVRAM_FUNC0_ADDR
, FA_NVRAM_VPD_SIZE
* 4);
6141 /* Get NVRAM data into cache and calculate checksum. */
6142 dptr
= (uint32_t *)nv
;
6143 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)dptr
, ha
->nvram_base
,
6145 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++, dptr
++)
6146 chksum
+= le32_to_cpu(*dptr
);
6148 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x006a,
6149 "Contents of NVRAM\n");
6150 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x010d,
6151 (uint8_t *)nv
, ha
->nvram_size
);
6153 /* Bad NVRAM data, set defaults parameters. */
6154 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
6155 || nv
->id
[3] != ' ' ||
6156 nv
->nvram_version
< cpu_to_le16(ICB_VERSION
)) {
6157 /* Reset NVRAM data. */
6158 ql_log(ql_log_warn
, vha
, 0x006b,
6159 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
6160 "version=0x%x.\n", chksum
, nv
->id
[0], nv
->nvram_version
);
6161 ql_log(ql_log_warn
, vha
, 0x006c,
6162 "Falling back to functioning (yet invalid -- WWPN) "
6166 * Set default initialization control block.
6168 memset(nv
, 0, ha
->nvram_size
);
6169 nv
->nvram_version
= cpu_to_le16(ICB_VERSION
);
6170 nv
->version
= cpu_to_le16(ICB_VERSION
);
6171 nv
->frame_payload_size
= 2048;
6172 nv
->execution_throttle
= cpu_to_le16(0xFFFF);
6173 nv
->exchange_count
= cpu_to_le16(0);
6174 nv
->hard_address
= cpu_to_le16(124);
6175 nv
->port_name
[0] = 0x21;
6176 nv
->port_name
[1] = 0x00 + ha
->port_no
+ 1;
6177 nv
->port_name
[2] = 0x00;
6178 nv
->port_name
[3] = 0xe0;
6179 nv
->port_name
[4] = 0x8b;
6180 nv
->port_name
[5] = 0x1c;
6181 nv
->port_name
[6] = 0x55;
6182 nv
->port_name
[7] = 0x86;
6183 nv
->node_name
[0] = 0x20;
6184 nv
->node_name
[1] = 0x00;
6185 nv
->node_name
[2] = 0x00;
6186 nv
->node_name
[3] = 0xe0;
6187 nv
->node_name
[4] = 0x8b;
6188 nv
->node_name
[5] = 0x1c;
6189 nv
->node_name
[6] = 0x55;
6190 nv
->node_name
[7] = 0x86;
6191 qla24xx_nvram_wwn_from_ofw(vha
, nv
);
6192 nv
->login_retry_count
= cpu_to_le16(8);
6193 nv
->interrupt_delay_timer
= cpu_to_le16(0);
6194 nv
->login_timeout
= cpu_to_le16(0);
6195 nv
->firmware_options_1
=
6196 cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
6197 nv
->firmware_options_2
= cpu_to_le32(2 << 4);
6198 nv
->firmware_options_2
|= cpu_to_le32(BIT_12
);
6199 nv
->firmware_options_3
= cpu_to_le32(2 << 13);
6200 nv
->host_p
= cpu_to_le32(BIT_11
|BIT_10
);
6201 nv
->efi_parameters
= cpu_to_le32(0);
6202 nv
->reset_delay
= 5;
6203 nv
->max_luns_per_target
= cpu_to_le16(128);
6204 nv
->port_down_retry_count
= cpu_to_le16(30);
6205 nv
->link_down_timeout
= cpu_to_le16(30);
6210 if (qla_tgt_mode_enabled(vha
)) {
6211 /* Don't enable full login after initial LIP */
6212 nv
->firmware_options_1
&= cpu_to_le32(~BIT_13
);
6213 /* Don't enable LIP full login for initiator */
6214 nv
->host_p
&= cpu_to_le32(~BIT_10
);
6217 qlt_24xx_config_nvram_stage1(vha
, nv
);
6219 /* Reset Initialization control block */
6220 memset(icb
, 0, ha
->init_cb_size
);
6222 /* Copy 1st segment. */
6223 dptr1
= (uint8_t *)icb
;
6224 dptr2
= (uint8_t *)&nv
->version
;
6225 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
6227 *dptr1
++ = *dptr2
++;
6229 icb
->login_retry_count
= nv
->login_retry_count
;
6230 icb
->link_down_on_nos
= nv
->link_down_on_nos
;
6232 /* Copy 2nd segment. */
6233 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
6234 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
6235 cnt
= (uint8_t *)&icb
->reserved_3
-
6236 (uint8_t *)&icb
->interrupt_delay_timer
;
6238 *dptr1
++ = *dptr2
++;
6241 * Setup driver NVRAM options.
6243 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
6246 qlt_24xx_config_nvram_stage2(vha
, icb
);
6248 if (nv
->host_p
& cpu_to_le32(BIT_15
)) {
6249 /* Use alternate WWN? */
6250 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
6251 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
6254 /* Prepare nodename */
6255 if ((icb
->firmware_options_1
& cpu_to_le32(BIT_14
)) == 0) {
6257 * Firmware will apply the following mask if the nodename was
6260 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
6261 icb
->node_name
[0] &= 0xF0;
6264 /* Set host adapter parameters. */
6265 ha
->flags
.disable_risc_code_load
= 0;
6266 ha
->flags
.enable_lip_reset
= 0;
6267 ha
->flags
.enable_lip_full_login
=
6268 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
6269 ha
->flags
.enable_target_reset
=
6270 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
6271 ha
->flags
.enable_led_scheme
= 0;
6272 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
6274 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
6275 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
6277 memcpy(ha
->fw_seriallink_options24
, nv
->seriallink_options
,
6278 sizeof(ha
->fw_seriallink_options24
));
6280 /* save HBA serial number */
6281 ha
->serial0
= icb
->port_name
[5];
6282 ha
->serial1
= icb
->port_name
[6];
6283 ha
->serial2
= icb
->port_name
[7];
6284 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
6285 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
6287 icb
->execution_throttle
= cpu_to_le16(0xFFFF);
6289 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
6291 /* Set minimum login_timeout to 4 seconds. */
6292 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
6293 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
6294 if (le16_to_cpu(nv
->login_timeout
) < 4)
6295 nv
->login_timeout
= cpu_to_le16(4);
6296 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
6298 /* Set minimum RATOV to 100 tenths of a second. */
6301 ha
->loop_reset_delay
= nv
->reset_delay
;
6303 /* Link Down Timeout = 0:
6305 * When Port Down timer expires we will start returning
6306 * I/O's to OS with "DID_NO_CONNECT".
6308 * Link Down Timeout != 0:
6310 * The driver waits for the link to come up after link down
6311 * before returning I/Os to OS with "DID_NO_CONNECT".
6313 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
6314 ha
->loop_down_abort_time
=
6315 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
6317 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
6318 ha
->loop_down_abort_time
=
6319 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
6322 /* Need enough time to try and get the port back. */
6323 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
6324 if (qlport_down_retry
)
6325 ha
->port_down_retry_count
= qlport_down_retry
;
6327 /* Set login_retry_count */
6328 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
6329 if (ha
->port_down_retry_count
==
6330 le16_to_cpu(nv
->port_down_retry_count
) &&
6331 ha
->port_down_retry_count
> 3)
6332 ha
->login_retry_count
= ha
->port_down_retry_count
;
6333 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
6334 ha
->login_retry_count
= ha
->port_down_retry_count
;
6335 if (ql2xloginretrycount
)
6336 ha
->login_retry_count
= ql2xloginretrycount
;
6339 if (!vha
->flags
.init_done
) {
6340 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
6341 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
6342 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
6343 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
6345 icb
->firmware_options_2
&= cpu_to_le32(
6346 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
6347 vha
->flags
.process_response_queue
= 0;
6348 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
6349 ha
->zio_mode
= QLA_ZIO_MODE_6
;
6351 ql_log(ql_log_info
, vha
, 0x006f,
6352 "ZIO mode %d enabled; timer delay (%d us).\n",
6353 ha
->zio_mode
, ha
->zio_timer
* 100);
6355 icb
->firmware_options_2
|= cpu_to_le32(
6356 (uint32_t)ha
->zio_mode
);
6357 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
6358 vha
->flags
.process_response_queue
= 1;
6362 ql_log(ql_log_warn
, vha
, 0x0070,
6363 "NVRAM configuration failed.\n");
6368 uint8_t qla27xx_find_valid_image(struct scsi_qla_host
*vha
)
6370 struct qla27xx_image_status pri_image_status
, sec_image_status
;
6371 uint8_t valid_pri_image
, valid_sec_image
;
6373 uint32_t cnt
, chksum
, size
;
6374 struct qla_hw_data
*ha
= vha
->hw
;
6376 valid_pri_image
= valid_sec_image
= 1;
6377 ha
->active_image
= 0;
6378 size
= sizeof(struct qla27xx_image_status
) / sizeof(uint32_t);
6380 if (!ha
->flt_region_img_status_pri
) {
6381 valid_pri_image
= 0;
6382 goto check_sec_image
;
6385 qla24xx_read_flash_data(vha
, (uint32_t *)(&pri_image_status
),
6386 ha
->flt_region_img_status_pri
, size
);
6388 if (pri_image_status
.signature
!= QLA27XX_IMG_STATUS_SIGN
) {
6389 ql_dbg(ql_dbg_init
, vha
, 0x018b,
6390 "Primary image signature (0x%x) not valid\n",
6391 pri_image_status
.signature
);
6392 valid_pri_image
= 0;
6393 goto check_sec_image
;
6396 wptr
= (uint32_t *)(&pri_image_status
);
6399 for (chksum
= 0; cnt
--; wptr
++)
6400 chksum
+= le32_to_cpu(*wptr
);
6403 ql_dbg(ql_dbg_init
, vha
, 0x018c,
6404 "Checksum validation failed for primary image (0x%x)\n",
6406 valid_pri_image
= 0;
6410 if (!ha
->flt_region_img_status_sec
) {
6411 valid_sec_image
= 0;
6412 goto check_valid_image
;
6415 qla24xx_read_flash_data(vha
, (uint32_t *)(&sec_image_status
),
6416 ha
->flt_region_img_status_sec
, size
);
6418 if (sec_image_status
.signature
!= QLA27XX_IMG_STATUS_SIGN
) {
6419 ql_dbg(ql_dbg_init
, vha
, 0x018d,
6420 "Secondary image signature(0x%x) not valid\n",
6421 sec_image_status
.signature
);
6422 valid_sec_image
= 0;
6423 goto check_valid_image
;
6426 wptr
= (uint32_t *)(&sec_image_status
);
6428 for (chksum
= 0; cnt
--; wptr
++)
6429 chksum
+= le32_to_cpu(*wptr
);
6431 ql_dbg(ql_dbg_init
, vha
, 0x018e,
6432 "Checksum validation failed for secondary image (0x%x)\n",
6434 valid_sec_image
= 0;
6438 if (valid_pri_image
&& (pri_image_status
.image_status_mask
& 0x1))
6439 ha
->active_image
= QLA27XX_PRIMARY_IMAGE
;
6440 if (valid_sec_image
&& (sec_image_status
.image_status_mask
& 0x1)) {
6441 if (!ha
->active_image
||
6442 pri_image_status
.generation_number
<
6443 sec_image_status
.generation_number
)
6444 ha
->active_image
= QLA27XX_SECONDARY_IMAGE
;
6447 ql_dbg(ql_dbg_init
, vha
, 0x018f, "%s image\n",
6448 ha
->active_image
== 0 ? "default bootld and fw" :
6449 ha
->active_image
== 1 ? "primary" :
6450 ha
->active_image
== 2 ? "secondary" :
6453 return ha
->active_image
;
6457 qla24xx_load_risc_flash(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
,
6460 int rval
= QLA_SUCCESS
;
6461 int segments
, fragment
;
6462 uint32_t *dcode
, dlen
;
6466 struct qla_hw_data
*ha
= vha
->hw
;
6467 struct req_que
*req
= ha
->req_q_map
[0];
6469 ql_dbg(ql_dbg_init
, vha
, 0x008b,
6470 "FW: Loading firmware from flash (%x).\n", faddr
);
6474 segments
= FA_RISC_CODE_SEGMENTS
;
6475 dcode
= (uint32_t *)req
->ring
;
6478 if (IS_QLA27XX(ha
) &&
6479 qla27xx_find_valid_image(vha
) == QLA27XX_SECONDARY_IMAGE
)
6480 faddr
= ha
->flt_region_fw_sec
;
6482 /* Validate firmware image by checking version. */
6483 qla24xx_read_flash_data(vha
, dcode
, faddr
+ 4, 4);
6484 for (i
= 0; i
< 4; i
++)
6485 dcode
[i
] = be32_to_cpu(dcode
[i
]);
6486 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
6487 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
6488 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
6490 ql_log(ql_log_fatal
, vha
, 0x008c,
6491 "Unable to verify the integrity of flash firmware "
6493 ql_log(ql_log_fatal
, vha
, 0x008d,
6494 "Firmware data: %08x %08x %08x %08x.\n",
6495 dcode
[0], dcode
[1], dcode
[2], dcode
[3]);
6497 return QLA_FUNCTION_FAILED
;
6500 while (segments
&& rval
== QLA_SUCCESS
) {
6501 /* Read segment's load information. */
6502 qla24xx_read_flash_data(vha
, dcode
, faddr
, 4);
6504 risc_addr
= be32_to_cpu(dcode
[2]);
6505 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
6506 risc_size
= be32_to_cpu(dcode
[3]);
6509 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
6510 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
6511 if (dlen
> risc_size
)
6514 ql_dbg(ql_dbg_init
, vha
, 0x008e,
6515 "Loading risc segment@ risc addr %x "
6516 "number of dwords 0x%x offset 0x%x.\n",
6517 risc_addr
, dlen
, faddr
);
6519 qla24xx_read_flash_data(vha
, dcode
, faddr
, dlen
);
6520 for (i
= 0; i
< dlen
; i
++)
6521 dcode
[i
] = swab32(dcode
[i
]);
6523 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
6526 ql_log(ql_log_fatal
, vha
, 0x008f,
6527 "Failed to load segment %d of firmware.\n",
6529 return QLA_FUNCTION_FAILED
;
6542 if (!IS_QLA27XX(ha
))
6545 if (ha
->fw_dump_template
)
6546 vfree(ha
->fw_dump_template
);
6547 ha
->fw_dump_template
= NULL
;
6548 ha
->fw_dump_template_len
= 0;
6550 ql_dbg(ql_dbg_init
, vha
, 0x0161,
6551 "Loading fwdump template from %x\n", faddr
);
6552 qla24xx_read_flash_data(vha
, dcode
, faddr
, 7);
6553 risc_size
= be32_to_cpu(dcode
[2]);
6554 ql_dbg(ql_dbg_init
, vha
, 0x0162,
6555 "-> array size %x dwords\n", risc_size
);
6556 if (risc_size
== 0 || risc_size
== ~0)
6557 goto default_template
;
6559 dlen
= (risc_size
- 8) * sizeof(*dcode
);
6560 ql_dbg(ql_dbg_init
, vha
, 0x0163,
6561 "-> template allocating %x bytes...\n", dlen
);
6562 ha
->fw_dump_template
= vmalloc(dlen
);
6563 if (!ha
->fw_dump_template
) {
6564 ql_log(ql_log_warn
, vha
, 0x0164,
6565 "Failed fwdump template allocate %x bytes.\n", risc_size
);
6566 goto default_template
;
6571 dcode
= ha
->fw_dump_template
;
6572 qla24xx_read_flash_data(vha
, dcode
, faddr
, risc_size
);
6573 for (i
= 0; i
< risc_size
; i
++)
6574 dcode
[i
] = le32_to_cpu(dcode
[i
]);
6576 if (!qla27xx_fwdt_template_valid(dcode
)) {
6577 ql_log(ql_log_warn
, vha
, 0x0165,
6578 "Failed fwdump template validate\n");
6579 goto default_template
;
6582 dlen
= qla27xx_fwdt_template_size(dcode
);
6583 ql_dbg(ql_dbg_init
, vha
, 0x0166,
6584 "-> template size %x bytes\n", dlen
);
6585 if (dlen
> risc_size
* sizeof(*dcode
)) {
6586 ql_log(ql_log_warn
, vha
, 0x0167,
6587 "Failed fwdump template exceeds array by %zx bytes\n",
6588 (size_t)(dlen
- risc_size
* sizeof(*dcode
)));
6589 goto default_template
;
6591 ha
->fw_dump_template_len
= dlen
;
6595 ql_log(ql_log_warn
, vha
, 0x0168, "Using default fwdump template\n");
6596 if (ha
->fw_dump_template
)
6597 vfree(ha
->fw_dump_template
);
6598 ha
->fw_dump_template
= NULL
;
6599 ha
->fw_dump_template_len
= 0;
6601 dlen
= qla27xx_fwdt_template_default_size();
6602 ql_dbg(ql_dbg_init
, vha
, 0x0169,
6603 "-> template allocating %x bytes...\n", dlen
);
6604 ha
->fw_dump_template
= vmalloc(dlen
);
6605 if (!ha
->fw_dump_template
) {
6606 ql_log(ql_log_warn
, vha
, 0x016a,
6607 "Failed fwdump template allocate %x bytes.\n", risc_size
);
6608 goto failed_template
;
6611 dcode
= ha
->fw_dump_template
;
6612 risc_size
= dlen
/ sizeof(*dcode
);
6613 memcpy(dcode
, qla27xx_fwdt_template_default(), dlen
);
6614 for (i
= 0; i
< risc_size
; i
++)
6615 dcode
[i
] = be32_to_cpu(dcode
[i
]);
6617 if (!qla27xx_fwdt_template_valid(ha
->fw_dump_template
)) {
6618 ql_log(ql_log_warn
, vha
, 0x016b,
6619 "Failed fwdump template validate\n");
6620 goto failed_template
;
6623 dlen
= qla27xx_fwdt_template_size(ha
->fw_dump_template
);
6624 ql_dbg(ql_dbg_init
, vha
, 0x016c,
6625 "-> template size %x bytes\n", dlen
);
6626 ha
->fw_dump_template_len
= dlen
;
6630 ql_log(ql_log_warn
, vha
, 0x016d, "Failed default fwdump template\n");
6631 if (ha
->fw_dump_template
)
6632 vfree(ha
->fw_dump_template
);
6633 ha
->fw_dump_template
= NULL
;
6634 ha
->fw_dump_template_len
= 0;
6638 #define QLA_FW_URL "http://ldriver.qlogic.com/firmware/"
6641 qla2x00_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
6645 uint16_t *wcode
, *fwcode
;
6646 uint32_t risc_addr
, risc_size
, fwclen
, wlen
, *seg
;
6647 struct fw_blob
*blob
;
6648 struct qla_hw_data
*ha
= vha
->hw
;
6649 struct req_que
*req
= ha
->req_q_map
[0];
6651 /* Load firmware blob. */
6652 blob
= qla2x00_request_firmware(vha
);
6654 ql_log(ql_log_info
, vha
, 0x0083,
6655 "Firmware image unavailable.\n");
6656 ql_log(ql_log_info
, vha
, 0x0084,
6657 "Firmware images can be retrieved from: "QLA_FW_URL
".\n");
6658 return QLA_FUNCTION_FAILED
;
6663 wcode
= (uint16_t *)req
->ring
;
6665 fwcode
= (uint16_t *)blob
->fw
->data
;
6668 /* Validate firmware image by checking version. */
6669 if (blob
->fw
->size
< 8 * sizeof(uint16_t)) {
6670 ql_log(ql_log_fatal
, vha
, 0x0085,
6671 "Unable to verify integrity of firmware image (%zd).\n",
6673 goto fail_fw_integrity
;
6675 for (i
= 0; i
< 4; i
++)
6676 wcode
[i
] = be16_to_cpu(fwcode
[i
+ 4]);
6677 if ((wcode
[0] == 0xffff && wcode
[1] == 0xffff && wcode
[2] == 0xffff &&
6678 wcode
[3] == 0xffff) || (wcode
[0] == 0 && wcode
[1] == 0 &&
6679 wcode
[2] == 0 && wcode
[3] == 0)) {
6680 ql_log(ql_log_fatal
, vha
, 0x0086,
6681 "Unable to verify integrity of firmware image.\n");
6682 ql_log(ql_log_fatal
, vha
, 0x0087,
6683 "Firmware data: %04x %04x %04x %04x.\n",
6684 wcode
[0], wcode
[1], wcode
[2], wcode
[3]);
6685 goto fail_fw_integrity
;
6689 while (*seg
&& rval
== QLA_SUCCESS
) {
6691 *srisc_addr
= *srisc_addr
== 0 ? *seg
: *srisc_addr
;
6692 risc_size
= be16_to_cpu(fwcode
[3]);
6694 /* Validate firmware image size. */
6695 fwclen
+= risc_size
* sizeof(uint16_t);
6696 if (blob
->fw
->size
< fwclen
) {
6697 ql_log(ql_log_fatal
, vha
, 0x0088,
6698 "Unable to verify integrity of firmware image "
6699 "(%zd).\n", blob
->fw
->size
);
6700 goto fail_fw_integrity
;
6704 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
6705 wlen
= (uint16_t)(ha
->fw_transfer_size
>> 1);
6706 if (wlen
> risc_size
)
6708 ql_dbg(ql_dbg_init
, vha
, 0x0089,
6709 "Loading risc segment@ risc addr %x number of "
6710 "words 0x%x.\n", risc_addr
, wlen
);
6712 for (i
= 0; i
< wlen
; i
++)
6713 wcode
[i
] = swab16(fwcode
[i
]);
6715 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
6718 ql_log(ql_log_fatal
, vha
, 0x008a,
6719 "Failed to load segment %d of firmware.\n",
6736 return QLA_FUNCTION_FAILED
;
6740 qla24xx_load_risc_blob(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
6743 int segments
, fragment
;
6744 uint32_t *dcode
, dlen
;
6748 struct fw_blob
*blob
;
6749 const uint32_t *fwcode
;
6751 struct qla_hw_data
*ha
= vha
->hw
;
6752 struct req_que
*req
= ha
->req_q_map
[0];
6754 /* Load firmware blob. */
6755 blob
= qla2x00_request_firmware(vha
);
6757 ql_log(ql_log_warn
, vha
, 0x0090,
6758 "Firmware image unavailable.\n");
6759 ql_log(ql_log_warn
, vha
, 0x0091,
6760 "Firmware images can be retrieved from: "
6763 return QLA_FUNCTION_FAILED
;
6766 ql_dbg(ql_dbg_init
, vha
, 0x0092,
6767 "FW: Loading via request-firmware.\n");
6771 segments
= FA_RISC_CODE_SEGMENTS
;
6772 dcode
= (uint32_t *)req
->ring
;
6774 fwcode
= (uint32_t *)blob
->fw
->data
;
6777 /* Validate firmware image by checking version. */
6778 if (blob
->fw
->size
< 8 * sizeof(uint32_t)) {
6779 ql_log(ql_log_fatal
, vha
, 0x0093,
6780 "Unable to verify integrity of firmware image (%zd).\n",
6782 return QLA_FUNCTION_FAILED
;
6784 for (i
= 0; i
< 4; i
++)
6785 dcode
[i
] = be32_to_cpu(fwcode
[i
+ 4]);
6786 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
6787 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
6788 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
6790 ql_log(ql_log_fatal
, vha
, 0x0094,
6791 "Unable to verify integrity of firmware image (%zd).\n",
6793 ql_log(ql_log_fatal
, vha
, 0x0095,
6794 "Firmware data: %08x %08x %08x %08x.\n",
6795 dcode
[0], dcode
[1], dcode
[2], dcode
[3]);
6796 return QLA_FUNCTION_FAILED
;
6799 while (segments
&& rval
== QLA_SUCCESS
) {
6800 risc_addr
= be32_to_cpu(fwcode
[2]);
6801 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
6802 risc_size
= be32_to_cpu(fwcode
[3]);
6804 /* Validate firmware image size. */
6805 fwclen
+= risc_size
* sizeof(uint32_t);
6806 if (blob
->fw
->size
< fwclen
) {
6807 ql_log(ql_log_fatal
, vha
, 0x0096,
6808 "Unable to verify integrity of firmware image "
6809 "(%zd).\n", blob
->fw
->size
);
6810 return QLA_FUNCTION_FAILED
;
6814 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
6815 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
6816 if (dlen
> risc_size
)
6819 ql_dbg(ql_dbg_init
, vha
, 0x0097,
6820 "Loading risc segment@ risc addr %x "
6821 "number of dwords 0x%x.\n", risc_addr
, dlen
);
6823 for (i
= 0; i
< dlen
; i
++)
6824 dcode
[i
] = swab32(fwcode
[i
]);
6826 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
6829 ql_log(ql_log_fatal
, vha
, 0x0098,
6830 "Failed to load segment %d of firmware.\n",
6832 return QLA_FUNCTION_FAILED
;
6845 if (!IS_QLA27XX(ha
))
6848 if (ha
->fw_dump_template
)
6849 vfree(ha
->fw_dump_template
);
6850 ha
->fw_dump_template
= NULL
;
6851 ha
->fw_dump_template_len
= 0;
6853 ql_dbg(ql_dbg_init
, vha
, 0x171,
6854 "Loading fwdump template from %x\n",
6855 (uint32_t)((void *)fwcode
- (void *)blob
->fw
->data
));
6856 risc_size
= be32_to_cpu(fwcode
[2]);
6857 ql_dbg(ql_dbg_init
, vha
, 0x172,
6858 "-> array size %x dwords\n", risc_size
);
6859 if (risc_size
== 0 || risc_size
== ~0)
6860 goto default_template
;
6862 dlen
= (risc_size
- 8) * sizeof(*fwcode
);
6863 ql_dbg(ql_dbg_init
, vha
, 0x0173,
6864 "-> template allocating %x bytes...\n", dlen
);
6865 ha
->fw_dump_template
= vmalloc(dlen
);
6866 if (!ha
->fw_dump_template
) {
6867 ql_log(ql_log_warn
, vha
, 0x0174,
6868 "Failed fwdump template allocate %x bytes.\n", risc_size
);
6869 goto default_template
;
6874 dcode
= ha
->fw_dump_template
;
6875 for (i
= 0; i
< risc_size
; i
++)
6876 dcode
[i
] = le32_to_cpu(fwcode
[i
]);
6878 if (!qla27xx_fwdt_template_valid(dcode
)) {
6879 ql_log(ql_log_warn
, vha
, 0x0175,
6880 "Failed fwdump template validate\n");
6881 goto default_template
;
6884 dlen
= qla27xx_fwdt_template_size(dcode
);
6885 ql_dbg(ql_dbg_init
, vha
, 0x0176,
6886 "-> template size %x bytes\n", dlen
);
6887 if (dlen
> risc_size
* sizeof(*fwcode
)) {
6888 ql_log(ql_log_warn
, vha
, 0x0177,
6889 "Failed fwdump template exceeds array by %zx bytes\n",
6890 (size_t)(dlen
- risc_size
* sizeof(*fwcode
)));
6891 goto default_template
;
6893 ha
->fw_dump_template_len
= dlen
;
6897 ql_log(ql_log_warn
, vha
, 0x0178, "Using default fwdump template\n");
6898 if (ha
->fw_dump_template
)
6899 vfree(ha
->fw_dump_template
);
6900 ha
->fw_dump_template
= NULL
;
6901 ha
->fw_dump_template_len
= 0;
6903 dlen
= qla27xx_fwdt_template_default_size();
6904 ql_dbg(ql_dbg_init
, vha
, 0x0179,
6905 "-> template allocating %x bytes...\n", dlen
);
6906 ha
->fw_dump_template
= vmalloc(dlen
);
6907 if (!ha
->fw_dump_template
) {
6908 ql_log(ql_log_warn
, vha
, 0x017a,
6909 "Failed fwdump template allocate %x bytes.\n", risc_size
);
6910 goto failed_template
;
6913 dcode
= ha
->fw_dump_template
;
6914 risc_size
= dlen
/ sizeof(*fwcode
);
6915 fwcode
= qla27xx_fwdt_template_default();
6916 for (i
= 0; i
< risc_size
; i
++)
6917 dcode
[i
] = be32_to_cpu(fwcode
[i
]);
6919 if (!qla27xx_fwdt_template_valid(ha
->fw_dump_template
)) {
6920 ql_log(ql_log_warn
, vha
, 0x017b,
6921 "Failed fwdump template validate\n");
6922 goto failed_template
;
6925 dlen
= qla27xx_fwdt_template_size(ha
->fw_dump_template
);
6926 ql_dbg(ql_dbg_init
, vha
, 0x017c,
6927 "-> template size %x bytes\n", dlen
);
6928 ha
->fw_dump_template_len
= dlen
;
6932 ql_log(ql_log_warn
, vha
, 0x017d, "Failed default fwdump template\n");
6933 if (ha
->fw_dump_template
)
6934 vfree(ha
->fw_dump_template
);
6935 ha
->fw_dump_template
= NULL
;
6936 ha
->fw_dump_template_len
= 0;
6941 qla24xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
6945 if (ql2xfwloadbin
== 1)
6946 return qla81xx_load_risc(vha
, srisc_addr
);
6950 * 1) Firmware via request-firmware interface (.bin file).
6951 * 2) Firmware residing in flash.
6953 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
6954 if (rval
== QLA_SUCCESS
)
6957 return qla24xx_load_risc_flash(vha
, srisc_addr
,
6958 vha
->hw
->flt_region_fw
);
6962 qla81xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
6965 struct qla_hw_data
*ha
= vha
->hw
;
6967 if (ql2xfwloadbin
== 2)
6972 * 1) Firmware residing in flash.
6973 * 2) Firmware via request-firmware interface (.bin file).
6974 * 3) Golden-Firmware residing in flash -- limited operation.
6976 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
, ha
->flt_region_fw
);
6977 if (rval
== QLA_SUCCESS
)
6981 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
6982 if (rval
== QLA_SUCCESS
|| !ha
->flt_region_gold_fw
)
6985 ql_log(ql_log_info
, vha
, 0x0099,
6986 "Attempting to fallback to golden firmware.\n");
6987 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
, ha
->flt_region_gold_fw
);
6988 if (rval
!= QLA_SUCCESS
)
6991 ql_log(ql_log_info
, vha
, 0x009a, "Update operational firmware.\n");
6992 ha
->flags
.running_gold_fw
= 1;
6997 qla2x00_try_to_stop_firmware(scsi_qla_host_t
*vha
)
7000 struct qla_hw_data
*ha
= vha
->hw
;
7002 if (ha
->flags
.pci_channel_io_perm_failure
)
7004 if (!IS_FWI2_CAPABLE(ha
))
7006 if (!ha
->fw_major_version
)
7008 if (!ha
->flags
.fw_started
)
7011 ret
= qla2x00_stop_firmware(vha
);
7012 for (retries
= 5; ret
!= QLA_SUCCESS
&& ret
!= QLA_FUNCTION_TIMEOUT
&&
7013 ret
!= QLA_INVALID_COMMAND
&& retries
; retries
--) {
7014 ha
->isp_ops
->reset_chip(vha
);
7015 if (ha
->isp_ops
->chip_diag(vha
) != QLA_SUCCESS
)
7017 if (qla2x00_setup_chip(vha
) != QLA_SUCCESS
)
7019 ql_log(ql_log_info
, vha
, 0x8015,
7020 "Attempting retry of stop-firmware command.\n");
7021 ret
= qla2x00_stop_firmware(vha
);
7025 ha
->flags
.fw_init_done
= 0;
7029 qla24xx_configure_vhba(scsi_qla_host_t
*vha
)
7031 int rval
= QLA_SUCCESS
;
7033 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
7034 struct qla_hw_data
*ha
= vha
->hw
;
7035 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
7036 struct req_que
*req
;
7037 struct rsp_que
*rsp
;
7042 rval
= qla2x00_fw_ready(base_vha
);
7044 req
= vha
->qpair
->req
;
7046 req
= ha
->req_q_map
[0];
7049 if (rval
== QLA_SUCCESS
) {
7050 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
7051 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
7054 vha
->flags
.management_server_logged_in
= 0;
7056 /* Login to SNS first */
7057 rval2
= ha
->isp_ops
->fabric_login(vha
, NPH_SNS
, 0xff, 0xff, 0xfc, mb
,
7059 if (rval2
!= QLA_SUCCESS
|| mb
[0] != MBS_COMMAND_COMPLETE
) {
7060 if (rval2
== QLA_MEMORY_ALLOC_FAILED
)
7061 ql_dbg(ql_dbg_init
, vha
, 0x0120,
7062 "Failed SNS login: loop_id=%x, rval2=%d\n",
7065 ql_dbg(ql_dbg_init
, vha
, 0x0103,
7066 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
7067 "mb[2]=%x mb[6]=%x mb[7]=%x.\n",
7068 NPH_SNS
, mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]);
7069 return (QLA_FUNCTION_FAILED
);
7072 atomic_set(&vha
->loop_down_timer
, 0);
7073 atomic_set(&vha
->loop_state
, LOOP_UP
);
7074 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
7075 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
7076 rval
= qla2x00_loop_resync(base_vha
);
7081 /* 84XX Support **************************************************************/
7083 static LIST_HEAD(qla_cs84xx_list
);
7084 static DEFINE_MUTEX(qla_cs84xx_mutex
);
7086 static struct qla_chip_state_84xx
*
7087 qla84xx_get_chip(struct scsi_qla_host
*vha
)
7089 struct qla_chip_state_84xx
*cs84xx
;
7090 struct qla_hw_data
*ha
= vha
->hw
;
7092 mutex_lock(&qla_cs84xx_mutex
);
7094 /* Find any shared 84xx chip. */
7095 list_for_each_entry(cs84xx
, &qla_cs84xx_list
, list
) {
7096 if (cs84xx
->bus
== ha
->pdev
->bus
) {
7097 kref_get(&cs84xx
->kref
);
7102 cs84xx
= kzalloc(sizeof(*cs84xx
), GFP_KERNEL
);
7106 kref_init(&cs84xx
->kref
);
7107 spin_lock_init(&cs84xx
->access_lock
);
7108 mutex_init(&cs84xx
->fw_update_mutex
);
7109 cs84xx
->bus
= ha
->pdev
->bus
;
7111 list_add_tail(&cs84xx
->list
, &qla_cs84xx_list
);
7113 mutex_unlock(&qla_cs84xx_mutex
);
7118 __qla84xx_chip_release(struct kref
*kref
)
7120 struct qla_chip_state_84xx
*cs84xx
=
7121 container_of(kref
, struct qla_chip_state_84xx
, kref
);
7123 mutex_lock(&qla_cs84xx_mutex
);
7124 list_del(&cs84xx
->list
);
7125 mutex_unlock(&qla_cs84xx_mutex
);
7130 qla84xx_put_chip(struct scsi_qla_host
*vha
)
7132 struct qla_hw_data
*ha
= vha
->hw
;
7134 kref_put(&ha
->cs84xx
->kref
, __qla84xx_chip_release
);
7138 qla84xx_init_chip(scsi_qla_host_t
*vha
)
7142 struct qla_hw_data
*ha
= vha
->hw
;
7144 mutex_lock(&ha
->cs84xx
->fw_update_mutex
);
7146 rval
= qla84xx_verify_chip(vha
, status
);
7148 mutex_unlock(&ha
->cs84xx
->fw_update_mutex
);
7150 return rval
!= QLA_SUCCESS
|| status
[0] ? QLA_FUNCTION_FAILED
:
7154 /* 81XX Support **************************************************************/
7157 qla81xx_nvram_config(scsi_qla_host_t
*vha
)
7160 struct init_cb_81xx
*icb
;
7161 struct nvram_81xx
*nv
;
7163 uint8_t *dptr1
, *dptr2
;
7166 struct qla_hw_data
*ha
= vha
->hw
;
7169 icb
= (struct init_cb_81xx
*)ha
->init_cb
;
7172 /* Determine NVRAM starting address. */
7173 ha
->nvram_size
= sizeof(struct nvram_81xx
);
7174 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
7175 if (IS_P3P_TYPE(ha
) || IS_QLA8031(ha
))
7176 ha
->vpd_size
= FA_VPD_SIZE_82XX
;
7178 /* Get VPD data into cache */
7179 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
7180 ha
->isp_ops
->read_optrom(vha
, ha
->vpd
, ha
->flt_region_vpd
<< 2,
7183 /* Get NVRAM data into cache and calculate checksum. */
7184 ha
->isp_ops
->read_optrom(vha
, ha
->nvram
, ha
->flt_region_nvram
<< 2,
7186 dptr
= (uint32_t *)nv
;
7187 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++, dptr
++)
7188 chksum
+= le32_to_cpu(*dptr
);
7190 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0111,
7191 "Contents of NVRAM:\n");
7192 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0112,
7193 (uint8_t *)nv
, ha
->nvram_size
);
7195 /* Bad NVRAM data, set defaults parameters. */
7196 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
7197 || nv
->id
[3] != ' ' ||
7198 nv
->nvram_version
< cpu_to_le16(ICB_VERSION
)) {
7199 /* Reset NVRAM data. */
7200 ql_log(ql_log_info
, vha
, 0x0073,
7201 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
7202 "version=0x%x.\n", chksum
, nv
->id
[0],
7203 le16_to_cpu(nv
->nvram_version
));
7204 ql_log(ql_log_info
, vha
, 0x0074,
7205 "Falling back to functioning (yet invalid -- WWPN) "
7209 * Set default initialization control block.
7211 memset(nv
, 0, ha
->nvram_size
);
7212 nv
->nvram_version
= cpu_to_le16(ICB_VERSION
);
7213 nv
->version
= cpu_to_le16(ICB_VERSION
);
7214 nv
->frame_payload_size
= 2048;
7215 nv
->execution_throttle
= cpu_to_le16(0xFFFF);
7216 nv
->exchange_count
= cpu_to_le16(0);
7217 nv
->port_name
[0] = 0x21;
7218 nv
->port_name
[1] = 0x00 + ha
->port_no
+ 1;
7219 nv
->port_name
[2] = 0x00;
7220 nv
->port_name
[3] = 0xe0;
7221 nv
->port_name
[4] = 0x8b;
7222 nv
->port_name
[5] = 0x1c;
7223 nv
->port_name
[6] = 0x55;
7224 nv
->port_name
[7] = 0x86;
7225 nv
->node_name
[0] = 0x20;
7226 nv
->node_name
[1] = 0x00;
7227 nv
->node_name
[2] = 0x00;
7228 nv
->node_name
[3] = 0xe0;
7229 nv
->node_name
[4] = 0x8b;
7230 nv
->node_name
[5] = 0x1c;
7231 nv
->node_name
[6] = 0x55;
7232 nv
->node_name
[7] = 0x86;
7233 nv
->login_retry_count
= cpu_to_le16(8);
7234 nv
->interrupt_delay_timer
= cpu_to_le16(0);
7235 nv
->login_timeout
= cpu_to_le16(0);
7236 nv
->firmware_options_1
=
7237 cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
7238 nv
->firmware_options_2
= cpu_to_le32(2 << 4);
7239 nv
->firmware_options_2
|= cpu_to_le32(BIT_12
);
7240 nv
->firmware_options_3
= cpu_to_le32(2 << 13);
7241 nv
->host_p
= cpu_to_le32(BIT_11
|BIT_10
);
7242 nv
->efi_parameters
= cpu_to_le32(0);
7243 nv
->reset_delay
= 5;
7244 nv
->max_luns_per_target
= cpu_to_le16(128);
7245 nv
->port_down_retry_count
= cpu_to_le16(30);
7246 nv
->link_down_timeout
= cpu_to_le16(180);
7247 nv
->enode_mac
[0] = 0x00;
7248 nv
->enode_mac
[1] = 0xC0;
7249 nv
->enode_mac
[2] = 0xDD;
7250 nv
->enode_mac
[3] = 0x04;
7251 nv
->enode_mac
[4] = 0x05;
7252 nv
->enode_mac
[5] = 0x06 + ha
->port_no
+ 1;
7257 if (IS_T10_PI_CAPABLE(ha
))
7258 nv
->frame_payload_size
&= ~7;
7260 qlt_81xx_config_nvram_stage1(vha
, nv
);
7262 /* Reset Initialization control block */
7263 memset(icb
, 0, ha
->init_cb_size
);
7265 /* Copy 1st segment. */
7266 dptr1
= (uint8_t *)icb
;
7267 dptr2
= (uint8_t *)&nv
->version
;
7268 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
7270 *dptr1
++ = *dptr2
++;
7272 icb
->login_retry_count
= nv
->login_retry_count
;
7274 /* Copy 2nd segment. */
7275 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
7276 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
7277 cnt
= (uint8_t *)&icb
->reserved_5
-
7278 (uint8_t *)&icb
->interrupt_delay_timer
;
7280 *dptr1
++ = *dptr2
++;
7282 memcpy(icb
->enode_mac
, nv
->enode_mac
, sizeof(icb
->enode_mac
));
7283 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
7284 if (!memcmp(icb
->enode_mac
, "\0\0\0\0\0\0", sizeof(icb
->enode_mac
))) {
7285 icb
->enode_mac
[0] = 0x00;
7286 icb
->enode_mac
[1] = 0xC0;
7287 icb
->enode_mac
[2] = 0xDD;
7288 icb
->enode_mac
[3] = 0x04;
7289 icb
->enode_mac
[4] = 0x05;
7290 icb
->enode_mac
[5] = 0x06 + ha
->port_no
+ 1;
7293 /* Use extended-initialization control block. */
7294 memcpy(ha
->ex_init_cb
, &nv
->ex_version
, sizeof(*ha
->ex_init_cb
));
7297 * Setup driver NVRAM options.
7299 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
7302 qlt_81xx_config_nvram_stage2(vha
, icb
);
7304 /* Use alternate WWN? */
7305 if (nv
->host_p
& cpu_to_le32(BIT_15
)) {
7306 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
7307 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
7310 /* Prepare nodename */
7311 if ((icb
->firmware_options_1
& cpu_to_le32(BIT_14
)) == 0) {
7313 * Firmware will apply the following mask if the nodename was
7316 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
7317 icb
->node_name
[0] &= 0xF0;
7320 /* Set host adapter parameters. */
7321 ha
->flags
.disable_risc_code_load
= 0;
7322 ha
->flags
.enable_lip_reset
= 0;
7323 ha
->flags
.enable_lip_full_login
=
7324 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
7325 ha
->flags
.enable_target_reset
=
7326 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
7327 ha
->flags
.enable_led_scheme
= 0;
7328 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
7330 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
7331 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
7333 /* save HBA serial number */
7334 ha
->serial0
= icb
->port_name
[5];
7335 ha
->serial1
= icb
->port_name
[6];
7336 ha
->serial2
= icb
->port_name
[7];
7337 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
7338 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
7340 icb
->execution_throttle
= cpu_to_le16(0xFFFF);
7342 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
7344 /* Set minimum login_timeout to 4 seconds. */
7345 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
7346 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
7347 if (le16_to_cpu(nv
->login_timeout
) < 4)
7348 nv
->login_timeout
= cpu_to_le16(4);
7349 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
7351 /* Set minimum RATOV to 100 tenths of a second. */
7354 ha
->loop_reset_delay
= nv
->reset_delay
;
7356 /* Link Down Timeout = 0:
7358 * When Port Down timer expires we will start returning
7359 * I/O's to OS with "DID_NO_CONNECT".
7361 * Link Down Timeout != 0:
7363 * The driver waits for the link to come up after link down
7364 * before returning I/Os to OS with "DID_NO_CONNECT".
7366 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
7367 ha
->loop_down_abort_time
=
7368 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
7370 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
7371 ha
->loop_down_abort_time
=
7372 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
7375 /* Need enough time to try and get the port back. */
7376 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
7377 if (qlport_down_retry
)
7378 ha
->port_down_retry_count
= qlport_down_retry
;
7380 /* Set login_retry_count */
7381 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
7382 if (ha
->port_down_retry_count
==
7383 le16_to_cpu(nv
->port_down_retry_count
) &&
7384 ha
->port_down_retry_count
> 3)
7385 ha
->login_retry_count
= ha
->port_down_retry_count
;
7386 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
7387 ha
->login_retry_count
= ha
->port_down_retry_count
;
7388 if (ql2xloginretrycount
)
7389 ha
->login_retry_count
= ql2xloginretrycount
;
7391 /* if not running MSI-X we need handshaking on interrupts */
7392 if (!vha
->hw
->flags
.msix_enabled
&& (IS_QLA83XX(ha
) || IS_QLA27XX(ha
)))
7393 icb
->firmware_options_2
|= cpu_to_le32(BIT_22
);
7396 if (!vha
->flags
.init_done
) {
7397 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
7398 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
7399 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
7400 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
7402 icb
->firmware_options_2
&= cpu_to_le32(
7403 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
7404 vha
->flags
.process_response_queue
= 0;
7405 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
7406 ha
->zio_mode
= QLA_ZIO_MODE_6
;
7408 ql_log(ql_log_info
, vha
, 0x0075,
7409 "ZIO mode %d enabled; timer delay (%d us).\n",
7411 ha
->zio_timer
* 100);
7413 icb
->firmware_options_2
|= cpu_to_le32(
7414 (uint32_t)ha
->zio_mode
);
7415 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
7416 vha
->flags
.process_response_queue
= 1;
7419 /* enable RIDA Format2 */
7420 if (qla_tgt_mode_enabled(vha
) || qla_dual_mode_enabled(vha
))
7421 icb
->firmware_options_3
|= BIT_0
;
7424 ql_log(ql_log_warn
, vha
, 0x0076,
7425 "NVRAM configuration failed.\n");
7431 qla82xx_restart_isp(scsi_qla_host_t
*vha
)
7434 struct qla_hw_data
*ha
= vha
->hw
;
7435 struct req_que
*req
= ha
->req_q_map
[0];
7436 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
7437 struct scsi_qla_host
*vp
;
7438 unsigned long flags
;
7440 status
= qla2x00_init_rings(vha
);
7442 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
7443 ha
->flags
.chip_reset_done
= 1;
7445 status
= qla2x00_fw_ready(vha
);
7447 /* Issue a marker after FW becomes ready. */
7448 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
7449 vha
->flags
.online
= 1;
7450 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
7453 /* if no cable then assume it's good */
7454 if ((vha
->device_flags
& DFLG_NO_CABLE
))
7459 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
7461 if (!atomic_read(&vha
->loop_down_timer
)) {
7463 * Issue marker command only when we are going
7464 * to start the I/O .
7466 vha
->marker_needed
= 1;
7469 ha
->isp_ops
->enable_intrs(ha
);
7471 ha
->isp_abort_cnt
= 0;
7472 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
7474 /* Update the firmware version */
7475 status
= qla82xx_check_md_needed(vha
);
7478 ha
->flags
.fce_enabled
= 1;
7480 fce_calc_size(ha
->fce_bufs
));
7481 rval
= qla2x00_enable_fce_trace(vha
,
7482 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
7485 ql_log(ql_log_warn
, vha
, 0x8001,
7486 "Unable to reinitialize FCE (%d).\n",
7488 ha
->flags
.fce_enabled
= 0;
7493 memset(ha
->eft
, 0, EFT_SIZE
);
7494 rval
= qla2x00_enable_eft_trace(vha
,
7495 ha
->eft_dma
, EFT_NUM_BUFFERS
);
7497 ql_log(ql_log_warn
, vha
, 0x8010,
7498 "Unable to reinitialize EFT (%d).\n",
7505 ql_dbg(ql_dbg_taskm
, vha
, 0x8011,
7506 "qla82xx_restart_isp succeeded.\n");
7508 spin_lock_irqsave(&ha
->vport_slock
, flags
);
7509 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
7511 atomic_inc(&vp
->vref_count
);
7512 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
7514 qla2x00_vp_abort_isp(vp
);
7516 spin_lock_irqsave(&ha
->vport_slock
, flags
);
7517 atomic_dec(&vp
->vref_count
);
7520 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
7523 ql_log(ql_log_warn
, vha
, 0x8016,
7524 "qla82xx_restart_isp **** FAILED ****.\n");
7531 qla81xx_update_fw_options(scsi_qla_host_t
*vha
)
7533 struct qla_hw_data
*ha
= vha
->hw
;
7535 /* Hold status IOCBs until ABTS response received. */
7537 ha
->fw_options
[3] |= BIT_12
;
7539 /* Set Retry FLOGI in case of P2P connection */
7540 if (ha
->operating_mode
== P2P
) {
7541 ha
->fw_options
[2] |= BIT_3
;
7542 ql_dbg(ql_dbg_disc
, vha
, 0x2103,
7543 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
7544 __func__
, ha
->fw_options
[2]);
7547 /* Move PUREX, ABTS RX & RIDA to ATIOQ */
7548 if (ql2xmvasynctoatio
) {
7549 if (qla_tgt_mode_enabled(vha
) ||
7550 qla_dual_mode_enabled(vha
))
7551 ha
->fw_options
[2] |= BIT_11
;
7553 ha
->fw_options
[2] &= ~BIT_11
;
7556 if (qla_tgt_mode_enabled(vha
) ||
7557 qla_dual_mode_enabled(vha
)) {
7558 /* FW auto send SCSI status during */
7559 ha
->fw_options
[1] |= BIT_8
;
7560 ha
->fw_options
[10] |= (u16
)SAM_STAT_BUSY
<< 8;
7562 /* FW perform Exchange validation */
7563 ha
->fw_options
[2] |= BIT_4
;
7565 ha
->fw_options
[1] &= ~BIT_8
;
7566 ha
->fw_options
[10] &= 0x00ff;
7568 ha
->fw_options
[2] &= ~BIT_4
;
7571 if (ql2xetsenable
) {
7572 /* Enable ETS Burst. */
7573 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
7574 ha
->fw_options
[2] |= BIT_9
;
7577 ql_dbg(ql_dbg_init
, vha
, 0x00e9,
7578 "%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n",
7579 __func__
, ha
->fw_options
[1], ha
->fw_options
[2],
7580 ha
->fw_options
[3], vha
->host
->active_mode
);
7582 qla2x00_set_fw_options(vha
, ha
->fw_options
);
7586 * qla24xx_get_fcp_prio
7587 * Gets the fcp cmd priority value for the logged in port.
7588 * Looks for a match of the port descriptors within
7589 * each of the fcp prio config entries. If a match is found,
7590 * the tag (priority) value is returned.
7593 * vha = scsi host structure pointer.
7594 * fcport = port structure pointer.
7597 * non-zero (if found)
7604 qla24xx_get_fcp_prio(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
7607 uint8_t pid_match
, wwn_match
;
7609 uint32_t pid1
, pid2
;
7610 uint64_t wwn1
, wwn2
;
7611 struct qla_fcp_prio_entry
*pri_entry
;
7612 struct qla_hw_data
*ha
= vha
->hw
;
7614 if (!ha
->fcp_prio_cfg
|| !ha
->flags
.fcp_prio_enabled
)
7618 entries
= ha
->fcp_prio_cfg
->num_entries
;
7619 pri_entry
= &ha
->fcp_prio_cfg
->entry
[0];
7621 for (i
= 0; i
< entries
; i
++) {
7622 pid_match
= wwn_match
= 0;
7624 if (!(pri_entry
->flags
& FCP_PRIO_ENTRY_VALID
)) {
7629 /* check source pid for a match */
7630 if (pri_entry
->flags
& FCP_PRIO_ENTRY_SPID_VALID
) {
7631 pid1
= pri_entry
->src_pid
& INVALID_PORT_ID
;
7632 pid2
= vha
->d_id
.b24
& INVALID_PORT_ID
;
7633 if (pid1
== INVALID_PORT_ID
)
7635 else if (pid1
== pid2
)
7639 /* check destination pid for a match */
7640 if (pri_entry
->flags
& FCP_PRIO_ENTRY_DPID_VALID
) {
7641 pid1
= pri_entry
->dst_pid
& INVALID_PORT_ID
;
7642 pid2
= fcport
->d_id
.b24
& INVALID_PORT_ID
;
7643 if (pid1
== INVALID_PORT_ID
)
7645 else if (pid1
== pid2
)
7649 /* check source WWN for a match */
7650 if (pri_entry
->flags
& FCP_PRIO_ENTRY_SWWN_VALID
) {
7651 wwn1
= wwn_to_u64(vha
->port_name
);
7652 wwn2
= wwn_to_u64(pri_entry
->src_wwpn
);
7653 if (wwn2
== (uint64_t)-1)
7655 else if (wwn1
== wwn2
)
7659 /* check destination WWN for a match */
7660 if (pri_entry
->flags
& FCP_PRIO_ENTRY_DWWN_VALID
) {
7661 wwn1
= wwn_to_u64(fcport
->port_name
);
7662 wwn2
= wwn_to_u64(pri_entry
->dst_wwpn
);
7663 if (wwn2
== (uint64_t)-1)
7665 else if (wwn1
== wwn2
)
7669 if (pid_match
== 2 || wwn_match
== 2) {
7670 /* Found a matching entry */
7671 if (pri_entry
->flags
& FCP_PRIO_ENTRY_TAG_VALID
)
7672 priority
= pri_entry
->tag
;
7683 * qla24xx_update_fcport_fcp_prio
7684 * Activates fcp priority for the logged in fc port
7687 * vha = scsi host structure pointer.
7688 * fcp = port structure pointer.
7691 * QLA_SUCCESS or QLA_FUNCTION_FAILED
7697 qla24xx_update_fcport_fcp_prio(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
7703 if (fcport
->port_type
!= FCT_TARGET
||
7704 fcport
->loop_id
== FC_NO_LOOP_ID
)
7705 return QLA_FUNCTION_FAILED
;
7707 priority
= qla24xx_get_fcp_prio(vha
, fcport
);
7709 return QLA_FUNCTION_FAILED
;
7711 if (IS_P3P_TYPE(vha
->hw
)) {
7712 fcport
->fcp_prio
= priority
& 0xf;
7716 ret
= qla24xx_set_fcp_prio(vha
, fcport
->loop_id
, priority
, mb
);
7717 if (ret
== QLA_SUCCESS
) {
7718 if (fcport
->fcp_prio
!= priority
)
7719 ql_dbg(ql_dbg_user
, vha
, 0x709e,
7720 "Updated FCP_CMND priority - value=%d loop_id=%d "
7721 "port_id=%02x%02x%02x.\n", priority
,
7722 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
7723 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
7724 fcport
->fcp_prio
= priority
& 0xf;
7726 ql_dbg(ql_dbg_user
, vha
, 0x704f,
7727 "Unable to update FCP_CMND priority - ret=0x%x for "
7728 "loop_id=%d port_id=%02x%02x%02x.\n", ret
, fcport
->loop_id
,
7729 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
7730 fcport
->d_id
.b
.al_pa
);
7735 * qla24xx_update_all_fcp_prio
7736 * Activates fcp priority for all the logged in ports
7739 * ha = adapter block pointer.
7742 * QLA_SUCCESS or QLA_FUNCTION_FAILED
7748 qla24xx_update_all_fcp_prio(scsi_qla_host_t
*vha
)
7753 ret
= QLA_FUNCTION_FAILED
;
7754 /* We need to set priority for all logged in ports */
7755 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
7756 ret
= qla24xx_update_fcport_fcp_prio(vha
, fcport
);
7761 struct qla_qpair
*qla2xxx_create_qpair(struct scsi_qla_host
*vha
, int qos
,
7762 int vp_idx
, bool startqp
)
7767 struct qla_hw_data
*ha
= vha
->hw
;
7768 uint16_t qpair_id
= 0;
7769 struct qla_qpair
*qpair
= NULL
;
7770 struct qla_msix_entry
*msix
;
7772 if (!(ha
->fw_attributes
& BIT_6
) || !ha
->flags
.msix_enabled
) {
7773 ql_log(ql_log_warn
, vha
, 0x00181,
7774 "FW/Driver is not multi-queue capable.\n");
7778 if (ql2xmqsupport
) {
7779 qpair
= kzalloc(sizeof(struct qla_qpair
), GFP_KERNEL
);
7780 if (qpair
== NULL
) {
7781 ql_log(ql_log_warn
, vha
, 0x0182,
7782 "Failed to allocate memory for queue pair.\n");
7785 memset(qpair
, 0, sizeof(struct qla_qpair
));
7787 qpair
->hw
= vha
->hw
;
7789 qpair
->qp_lock_ptr
= &qpair
->qp_lock
;
7790 spin_lock_init(&qpair
->qp_lock
);
7791 qpair
->use_shadow_reg
= IS_SHADOW_REG_CAPABLE(ha
) ? 1 : 0;
7793 /* Assign available que pair id */
7794 mutex_lock(&ha
->mq_lock
);
7795 qpair_id
= find_first_zero_bit(ha
->qpair_qid_map
, ha
->max_qpairs
);
7796 if (ha
->num_qpairs
>= ha
->max_qpairs
) {
7797 mutex_unlock(&ha
->mq_lock
);
7798 ql_log(ql_log_warn
, vha
, 0x0183,
7799 "No resources to create additional q pair.\n");
7803 set_bit(qpair_id
, ha
->qpair_qid_map
);
7804 ha
->queue_pair_map
[qpair_id
] = qpair
;
7805 qpair
->id
= qpair_id
;
7806 qpair
->vp_idx
= vp_idx
;
7807 qpair
->fw_started
= ha
->flags
.fw_started
;
7808 INIT_LIST_HEAD(&qpair
->hints_list
);
7809 qpair
->chip_reset
= ha
->base_qpair
->chip_reset
;
7810 qpair
->enable_class_2
= ha
->base_qpair
->enable_class_2
;
7811 qpair
->enable_explicit_conf
=
7812 ha
->base_qpair
->enable_explicit_conf
;
7814 for (i
= 0; i
< ha
->msix_count
; i
++) {
7815 msix
= &ha
->msix_entries
[i
];
7819 ql_dbg(ql_dbg_multiq
, vha
, 0xc00f,
7820 "Vector %x selected for qpair\n", msix
->vector
);
7824 ql_log(ql_log_warn
, vha
, 0x0184,
7825 "Out of MSI-X vectors!.\n");
7829 qpair
->msix
->in_use
= 1;
7830 list_add_tail(&qpair
->qp_list_elem
, &vha
->qp_list
);
7831 qpair
->pdev
= ha
->pdev
;
7832 if (IS_QLA27XX(ha
) || IS_QLA83XX(ha
))
7833 qpair
->reqq_start_iocbs
= qla_83xx_start_iocbs
;
7835 mutex_unlock(&ha
->mq_lock
);
7837 /* Create response queue first */
7838 rsp_id
= qla25xx_create_rsp_que(ha
, 0, 0, 0, qpair
, startqp
);
7840 ql_log(ql_log_warn
, vha
, 0x0185,
7841 "Failed to create response queue.\n");
7845 qpair
->rsp
= ha
->rsp_q_map
[rsp_id
];
7847 /* Create request queue */
7848 req_id
= qla25xx_create_req_que(ha
, 0, vp_idx
, 0, rsp_id
, qos
,
7851 ql_log(ql_log_warn
, vha
, 0x0186,
7852 "Failed to create request queue.\n");
7856 qpair
->req
= ha
->req_q_map
[req_id
];
7857 qpair
->rsp
->req
= qpair
->req
;
7858 qpair
->rsp
->qpair
= qpair
;
7859 /* init qpair to this cpu. Will adjust at run time. */
7860 qla_cpu_update(qpair
, smp_processor_id());
7862 if (IS_T10_PI_CAPABLE(ha
) && ql2xenabledif
) {
7863 if (ha
->fw_attributes
& BIT_4
)
7864 qpair
->difdix_supported
= 1;
7867 qpair
->srb_mempool
= mempool_create_slab_pool(SRB_MIN_REQ
, srb_cachep
);
7868 if (!qpair
->srb_mempool
) {
7869 ql_log(ql_log_warn
, vha
, 0xd036,
7870 "Failed to create srb mempool for qpair %d\n",
7875 /* Mark as online */
7878 if (!vha
->flags
.qpairs_available
)
7879 vha
->flags
.qpairs_available
= 1;
7881 ql_dbg(ql_dbg_multiq
, vha
, 0xc00d,
7882 "Request/Response queue pair created, id %d\n",
7884 ql_dbg(ql_dbg_init
, vha
, 0x0187,
7885 "Request/Response queue pair created, id %d\n",
7892 qla25xx_delete_rsp_que(vha
, qpair
->rsp
);
7894 mutex_lock(&ha
->mq_lock
);
7895 qpair
->msix
->in_use
= 0;
7896 list_del(&qpair
->qp_list_elem
);
7897 if (list_empty(&vha
->qp_list
))
7898 vha
->flags
.qpairs_available
= 0;
7900 ha
->queue_pair_map
[qpair_id
] = NULL
;
7901 clear_bit(qpair_id
, ha
->qpair_qid_map
);
7903 mutex_unlock(&ha
->mq_lock
);
7909 int qla2xxx_delete_qpair(struct scsi_qla_host
*vha
, struct qla_qpair
*qpair
)
7911 int ret
= QLA_FUNCTION_FAILED
;
7912 struct qla_hw_data
*ha
= qpair
->hw
;
7914 if (!vha
->flags
.qpairs_req_created
&& !vha
->flags
.qpairs_rsp_created
)
7917 qpair
->delete_in_progress
= 1;
7918 while (atomic_read(&qpair
->ref_count
))
7921 ret
= qla25xx_delete_req_que(vha
, qpair
->req
);
7922 if (ret
!= QLA_SUCCESS
)
7924 ret
= qla25xx_delete_rsp_que(vha
, qpair
->rsp
);
7925 if (ret
!= QLA_SUCCESS
)
7928 mutex_lock(&ha
->mq_lock
);
7929 ha
->queue_pair_map
[qpair
->id
] = NULL
;
7930 clear_bit(qpair
->id
, ha
->qpair_qid_map
);
7932 list_del(&qpair
->qp_list_elem
);
7933 if (list_empty(&vha
->qp_list
)) {
7934 vha
->flags
.qpairs_available
= 0;
7935 vha
->flags
.qpairs_req_created
= 0;
7936 vha
->flags
.qpairs_rsp_created
= 0;
7938 mempool_destroy(qpair
->srb_mempool
);
7940 mutex_unlock(&ha
->mq_lock
);