2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2014 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
10 #include <linux/delay.h>
11 #include <linux/slab.h>
12 #include <linux/vmalloc.h>
14 #include "qla_devtbl.h"
20 #include <target/target_core_base.h>
21 #include "qla_target.h"
24 * QLogic ISP2x00 Hardware Support Function Prototypes.
26 static int qla2x00_isp_firmware(scsi_qla_host_t
*);
27 static int qla2x00_setup_chip(scsi_qla_host_t
*);
28 static int qla2x00_fw_ready(scsi_qla_host_t
*);
29 static int qla2x00_configure_hba(scsi_qla_host_t
*);
30 static int qla2x00_configure_loop(scsi_qla_host_t
*);
31 static int qla2x00_configure_local_loop(scsi_qla_host_t
*);
32 static int qla2x00_configure_fabric(scsi_qla_host_t
*);
33 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t
*);
34 static int qla2x00_restart_isp(scsi_qla_host_t
*);
36 static struct qla_chip_state_84xx
*qla84xx_get_chip(struct scsi_qla_host
*);
37 static int qla84xx_init_chip(scsi_qla_host_t
*);
38 static int qla25xx_init_queues(struct qla_hw_data
*);
39 static int qla24xx_post_gpdb_work(struct scsi_qla_host
*, fc_port_t
*, u8
);
40 static void qla24xx_handle_plogi_done_event(struct scsi_qla_host
*,
43 /* SRB Extensions ---------------------------------------------------------- */
46 qla2x00_sp_timeout(unsigned long __data
)
48 srb_t
*sp
= (srb_t
*)__data
;
49 struct srb_iocb
*iocb
;
50 scsi_qla_host_t
*vha
= sp
->vha
;
54 spin_lock_irqsave(&vha
->hw
->hardware_lock
, flags
);
55 req
= vha
->hw
->req_q_map
[0];
56 req
->outstanding_cmds
[sp
->handle
] = NULL
;
57 iocb
= &sp
->u
.iocb_cmd
;
60 spin_unlock_irqrestore(&vha
->hw
->hardware_lock
, flags
);
64 qla2x00_sp_free(void *ptr
)
67 struct srb_iocb
*iocb
= &sp
->u
.iocb_cmd
;
69 del_timer(&iocb
->timer
);
73 /* Asynchronous Login/Logout Routines -------------------------------------- */
76 qla2x00_get_async_timeout(struct scsi_qla_host
*vha
)
79 struct qla_hw_data
*ha
= vha
->hw
;
81 /* Firmware should use switch negotiated r_a_tov for timeout. */
82 tmo
= ha
->r_a_tov
/ 10 * 2;
84 tmo
= FX00_DEF_RATOV
* 2;
85 } else if (!IS_FWI2_CAPABLE(ha
)) {
87 * Except for earlier ISPs where the timeout is seeded from the
88 * initialization control block.
90 tmo
= ha
->login_timeout
;
96 qla2x00_async_iocb_timeout(void *data
)
99 fc_port_t
*fcport
= sp
->fcport
;
100 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
103 ql_dbg(ql_dbg_disc
, fcport
->vha
, 0x2071,
104 "Async-%s timeout - hdl=%x portid=%06x %8phC.\n",
105 sp
->name
, sp
->handle
, fcport
->d_id
.b24
, fcport
->port_name
);
107 fcport
->flags
&= ~FCF_ASYNC_SENT
;
111 /* Retry as needed. */
112 lio
->u
.logio
.data
[0] = MBS_COMMAND_ERROR
;
113 lio
->u
.logio
.data
[1] = lio
->u
.logio
.flags
& SRB_LOGIN_RETRIED
?
114 QLA_LOGIO_LOGIN_RETRIED
: 0;
115 memset(&ea
, 0, sizeof(ea
));
116 ea
.event
= FCME_PLOGI_DONE
;
117 ea
.fcport
= sp
->fcport
;
118 ea
.data
[0] = lio
->u
.logio
.data
[0];
119 ea
.data
[1] = lio
->u
.logio
.data
[1];
121 qla24xx_handle_plogi_done_event(fcport
->vha
, &ea
);
124 qlt_logo_completion_handler(fcport
, QLA_FUNCTION_TIMEOUT
);
126 case SRB_CT_PTHRU_CMD
:
131 sp
->done(sp
, QLA_FUNCTION_TIMEOUT
);
137 qla2x00_async_login_sp_done(void *ptr
, int res
)
140 struct scsi_qla_host
*vha
= sp
->vha
;
141 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
144 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
145 "%s %8phC res %d \n", __func__
, sp
->fcport
->port_name
, res
);
147 sp
->fcport
->flags
&= ~FCF_ASYNC_SENT
;
148 if (!test_bit(UNLOADING
, &vha
->dpc_flags
)) {
149 memset(&ea
, 0, sizeof(ea
));
150 ea
.event
= FCME_PLOGI_DONE
;
151 ea
.fcport
= sp
->fcport
;
152 ea
.data
[0] = lio
->u
.logio
.data
[0];
153 ea
.data
[1] = lio
->u
.logio
.data
[1];
154 ea
.iop
[0] = lio
->u
.logio
.iop
[0];
155 ea
.iop
[1] = lio
->u
.logio
.iop
[1];
157 qla2x00_fcport_event_handler(vha
, &ea
);
164 qla2x00_async_login(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
168 struct srb_iocb
*lio
;
169 int rval
= QLA_FUNCTION_FAILED
;
171 if (!vha
->flags
.online
)
174 if ((fcport
->fw_login_state
== DSC_LS_PLOGI_PEND
) ||
175 (fcport
->fw_login_state
== DSC_LS_PLOGI_COMP
) ||
176 (fcport
->fw_login_state
== DSC_LS_PRLI_PEND
))
179 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
183 fcport
->flags
|= FCF_ASYNC_SENT
;
184 fcport
->logout_completed
= 0;
186 sp
->type
= SRB_LOGIN_CMD
;
188 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
190 lio
= &sp
->u
.iocb_cmd
;
191 lio
->timeout
= qla2x00_async_iocb_timeout
;
192 sp
->done
= qla2x00_async_login_sp_done
;
193 lio
->u
.logio
.flags
|= SRB_LOGIN_COND_PLOGI
;
194 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
195 lio
->u
.logio
.flags
|= SRB_LOGIN_RETRIED
;
196 rval
= qla2x00_start_sp(sp
);
197 if (rval
!= QLA_SUCCESS
) {
198 fcport
->flags
&= ~FCF_ASYNC_SENT
;
199 fcport
->flags
|= FCF_LOGIN_NEEDED
;
200 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
204 ql_dbg(ql_dbg_disc
, vha
, 0x2072,
205 "Async-login - %8phC hdl=%x, loopid=%x portid=%02x%02x%02x "
206 "retries=%d.\n", fcport
->port_name
, sp
->handle
, fcport
->loop_id
,
207 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
208 fcport
->login_retry
);
214 fcport
->flags
&= ~FCF_ASYNC_SENT
;
219 qla2x00_async_logout_sp_done(void *ptr
, int res
)
222 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
224 sp
->fcport
->flags
&= ~FCF_ASYNC_SENT
;
225 if (!test_bit(UNLOADING
, &sp
->vha
->dpc_flags
))
226 qla2x00_post_async_logout_done_work(sp
->vha
, sp
->fcport
,
232 qla2x00_async_logout(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
235 struct srb_iocb
*lio
;
238 rval
= QLA_FUNCTION_FAILED
;
239 fcport
->flags
|= FCF_ASYNC_SENT
;
240 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
244 sp
->type
= SRB_LOGOUT_CMD
;
246 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
248 lio
= &sp
->u
.iocb_cmd
;
249 lio
->timeout
= qla2x00_async_iocb_timeout
;
250 sp
->done
= qla2x00_async_logout_sp_done
;
251 rval
= qla2x00_start_sp(sp
);
252 if (rval
!= QLA_SUCCESS
)
255 ql_dbg(ql_dbg_disc
, vha
, 0x2070,
256 "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x %8phC.\n",
257 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
258 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
265 fcport
->flags
&= ~FCF_ASYNC_SENT
;
270 qla2x00_async_adisc_sp_done(void *ptr
, int res
)
273 struct scsi_qla_host
*vha
= sp
->vha
;
274 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
276 if (!test_bit(UNLOADING
, &vha
->dpc_flags
))
277 qla2x00_post_async_adisc_done_work(sp
->vha
, sp
->fcport
,
283 qla2x00_async_adisc(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
287 struct srb_iocb
*lio
;
290 rval
= QLA_FUNCTION_FAILED
;
291 fcport
->flags
|= FCF_ASYNC_SENT
;
292 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
296 sp
->type
= SRB_ADISC_CMD
;
298 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
300 lio
= &sp
->u
.iocb_cmd
;
301 lio
->timeout
= qla2x00_async_iocb_timeout
;
302 sp
->done
= qla2x00_async_adisc_sp_done
;
303 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
304 lio
->u
.logio
.flags
|= SRB_LOGIN_RETRIED
;
305 rval
= qla2x00_start_sp(sp
);
306 if (rval
!= QLA_SUCCESS
)
309 ql_dbg(ql_dbg_disc
, vha
, 0x206f,
310 "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n",
311 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
312 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
318 fcport
->flags
&= ~FCF_ASYNC_SENT
;
322 static void qla24xx_handle_gnl_done_event(scsi_qla_host_t
*vha
,
323 struct event_arg
*ea
)
325 fc_port_t
*fcport
, *conflict_fcport
;
326 struct get_name_list_extended
*e
;
327 u16 i
, n
, found
= 0, loop_id
;
334 if (ea
->rc
) { /* rval */
335 if (fcport
->login_retry
== 0) {
336 fcport
->login_retry
= vha
->hw
->login_retry_count
;
337 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
338 "GNL failed Port login retry %8phN, retry cnt=%d.\n",
339 fcport
->port_name
, fcport
->login_retry
);
344 if (fcport
->last_rscn_gen
!= fcport
->rscn_gen
) {
345 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
346 "%s %8phC rscn gen changed rscn %d|%d \n",
347 __func__
, fcport
->port_name
,
348 fcport
->last_rscn_gen
, fcport
->rscn_gen
);
349 qla24xx_post_gidpn_work(vha
, fcport
);
351 } else if (fcport
->last_login_gen
!= fcport
->login_gen
) {
352 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
353 "%s %8phC login gen changed login %d|%d \n",
354 __func__
, fcport
->port_name
,
355 fcport
->last_login_gen
, fcport
->login_gen
);
359 n
= ea
->data
[0] / sizeof(struct get_name_list_extended
);
361 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
362 "%s %d %8phC n %d %02x%02x%02x lid %d \n",
363 __func__
, __LINE__
, fcport
->port_name
, n
,
364 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
365 fcport
->d_id
.b
.al_pa
, fcport
->loop_id
);
367 for (i
= 0; i
< n
; i
++) {
369 wwn
= wwn_to_u64(e
->port_name
);
371 if (memcmp((u8
*)&wwn
, fcport
->port_name
, WWN_SIZE
))
375 id
.b
.domain
= e
->port_id
[2];
376 id
.b
.area
= e
->port_id
[1];
377 id
.b
.al_pa
= e
->port_id
[0];
380 loop_id
= le16_to_cpu(e
->nport_handle
);
381 loop_id
= (loop_id
& 0x7fff);
383 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
384 "%s found %8phC CLS [%d|%d] ID[%02x%02x%02x|%02x%02x%02x] lid[%d|%d]\n",
385 __func__
, fcport
->port_name
,
386 e
->current_login_state
, fcport
->fw_login_state
,
387 id
.b
.domain
, id
.b
.area
, id
.b
.al_pa
,
388 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
389 fcport
->d_id
.b
.al_pa
, loop_id
, fcport
->loop_id
);
391 if ((id
.b24
!= fcport
->d_id
.b24
) ||
392 ((fcport
->loop_id
!= FC_NO_LOOP_ID
) &&
393 (fcport
->loop_id
!= loop_id
))) {
394 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
395 "%s %d %8phC post del sess\n",
396 __func__
, __LINE__
, fcport
->port_name
);
397 qlt_schedule_sess_for_deletion(fcport
, 1);
401 fcport
->loop_id
= loop_id
;
403 wwn
= wwn_to_u64(fcport
->port_name
);
404 qlt_find_sess_invalidate_other(vha
, wwn
,
405 id
, loop_id
, &conflict_fcport
);
407 if (conflict_fcport
) {
409 * Another share fcport share the same loop_id &
410 * nport id. Conflict fcport needs to finish
411 * cleanup before this fcport can proceed to login.
413 conflict_fcport
->conflict
= fcport
;
414 fcport
->login_pause
= 1;
417 switch (e
->current_login_state
) {
418 case DSC_LS_PRLI_COMP
:
419 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
420 "%s %d %8phC post gpdb\n",
421 __func__
, __LINE__
, fcport
->port_name
);
422 opt
= PDO_FORCE_ADISC
;
423 qla24xx_post_gpdb_work(vha
, fcport
, opt
);
426 case DSC_LS_PORT_UNAVAIL
:
428 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
429 qla2x00_find_new_loop_id(vha
, fcport
);
430 fcport
->fw_login_state
= DSC_LS_PORT_UNAVAIL
;
432 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
434 __func__
, __LINE__
, fcport
->port_name
);
435 qla24xx_fcport_handle_login(vha
, fcport
);
441 /* fw has no record of this port */
442 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
443 qla2x00_find_new_loop_id(vha
, fcport
);
444 fcport
->fw_login_state
= DSC_LS_PORT_UNAVAIL
;
446 for (i
= 0; i
< n
; i
++) {
448 id
.b
.domain
= e
->port_id
[0];
449 id
.b
.area
= e
->port_id
[1];
450 id
.b
.al_pa
= e
->port_id
[2];
452 loop_id
= le16_to_cpu(e
->nport_handle
);
454 if (fcport
->d_id
.b24
== id
.b24
) {
456 qla2x00_find_fcport_by_wwpn(vha
,
459 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
460 "%s %d %8phC post del sess\n",
462 conflict_fcport
->port_name
);
463 qlt_schedule_sess_for_deletion
464 (conflict_fcport
, 1);
467 if (fcport
->loop_id
== loop_id
) {
468 /* FW already picked this loop id for another fcport */
469 qla2x00_find_new_loop_id(vha
, fcport
);
473 qla24xx_fcport_handle_login(vha
, fcport
);
478 qla24xx_async_gnl_sp_done(void *s
, int res
)
481 struct scsi_qla_host
*vha
= sp
->vha
;
483 struct fc_port
*fcport
= NULL
, *tf
;
484 u16 i
, n
= 0, loop_id
;
486 struct get_name_list_extended
*e
;
490 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
491 "Async done-%s res %x mb[1]=%x mb[2]=%x \n",
492 sp
->name
, res
, sp
->u
.iocb_cmd
.u
.mbx
.in_mb
[1],
493 sp
->u
.iocb_cmd
.u
.mbx
.in_mb
[2]);
495 memset(&ea
, 0, sizeof(ea
));
498 ea
.event
= FCME_GNL_DONE
;
500 if (sp
->u
.iocb_cmd
.u
.mbx
.in_mb
[1] >=
501 sizeof(struct get_name_list_extended
)) {
502 n
= sp
->u
.iocb_cmd
.u
.mbx
.in_mb
[1] /
503 sizeof(struct get_name_list_extended
);
504 ea
.data
[0] = sp
->u
.iocb_cmd
.u
.mbx
.in_mb
[1]; /* amnt xfered */
507 for (i
= 0; i
< n
; i
++) {
509 loop_id
= le16_to_cpu(e
->nport_handle
);
510 /* mask out reserve bit */
511 loop_id
= (loop_id
& 0x7fff);
512 set_bit(loop_id
, vha
->hw
->loop_id_map
);
513 wwn
= wwn_to_u64(e
->port_name
);
515 ql_dbg(ql_dbg_disc
+ ql_dbg_verbose
, vha
, 0xffff,
516 "%s %8phC %02x:%02x:%02x state %d/%d lid %x \n",
517 __func__
, (void *)&wwn
, e
->port_id
[2], e
->port_id
[1],
518 e
->port_id
[0], e
->current_login_state
, e
->last_login_state
,
522 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
527 if (!list_empty(&vha
->gnl
.fcports
))
528 list_splice_init(&vha
->gnl
.fcports
, &h
);
530 list_for_each_entry_safe(fcport
, tf
, &h
, gnl_entry
) {
531 list_del_init(&fcport
->gnl_entry
);
532 fcport
->flags
&= ~FCF_ASYNC_SENT
;
535 qla2x00_fcport_event_handler(vha
, &ea
);
538 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
543 int qla24xx_async_gnl(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
546 struct srb_iocb
*mbx
;
547 int rval
= QLA_FUNCTION_FAILED
;
551 if (!vha
->flags
.online
)
554 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
555 "Async-gnlist WWPN %8phC \n", fcport
->port_name
);
557 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
558 fcport
->flags
|= FCF_ASYNC_SENT
;
559 fcport
->disc_state
= DSC_GNL
;
560 fcport
->last_rscn_gen
= fcport
->rscn_gen
;
561 fcport
->last_login_gen
= fcport
->login_gen
;
563 list_add_tail(&fcport
->gnl_entry
, &vha
->gnl
.fcports
);
565 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
570 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
572 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
575 sp
->type
= SRB_MB_IOCB
;
577 sp
->gen1
= fcport
->rscn_gen
;
578 sp
->gen2
= fcport
->login_gen
;
580 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
)+2);
582 mb
= sp
->u
.iocb_cmd
.u
.mbx
.out_mb
;
583 mb
[0] = MBC_PORT_NODE_NAME_LIST
;
584 mb
[1] = BIT_2
| BIT_3
;
585 mb
[2] = MSW(vha
->gnl
.ldma
);
586 mb
[3] = LSW(vha
->gnl
.ldma
);
587 mb
[6] = MSW(MSD(vha
->gnl
.ldma
));
588 mb
[7] = LSW(MSD(vha
->gnl
.ldma
));
589 mb
[8] = vha
->gnl
.size
;
592 mbx
= &sp
->u
.iocb_cmd
;
593 mbx
->timeout
= qla2x00_async_iocb_timeout
;
595 sp
->done
= qla24xx_async_gnl_sp_done
;
597 rval
= qla2x00_start_sp(sp
);
598 if (rval
!= QLA_SUCCESS
)
601 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
602 "Async-%s - OUT WWPN %8phC hndl %x\n",
603 sp
->name
, fcport
->port_name
, sp
->handle
);
610 fcport
->flags
&= ~FCF_ASYNC_SENT
;
614 int qla24xx_post_gnl_work(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
616 struct qla_work_evt
*e
;
618 e
= qla2x00_alloc_work(vha
, QLA_EVT_GNL
);
620 return QLA_FUNCTION_FAILED
;
622 e
->u
.fcport
.fcport
= fcport
;
623 return qla2x00_post_work(vha
, e
);
627 void qla24xx_async_gpdb_sp_done(void *s
, int res
)
630 struct scsi_qla_host
*vha
= sp
->vha
;
631 struct qla_hw_data
*ha
= vha
->hw
;
632 struct port_database_24xx
*pd
;
633 fc_port_t
*fcport
= sp
->fcport
;
634 u16
*mb
= sp
->u
.iocb_cmd
.u
.mbx
.in_mb
;
635 int rval
= QLA_SUCCESS
;
638 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
639 "Async done-%s res %x, WWPN %8phC mb[1]=%x mb[2]=%x \n",
640 sp
->name
, res
, fcport
->port_name
, mb
[1], mb
[2]);
642 fcport
->flags
&= ~FCF_ASYNC_SENT
;
649 pd
= (struct port_database_24xx
*)sp
->u
.iocb_cmd
.u
.mbx
.in
;
651 rval
= __qla24xx_parse_gpdb(vha
, fcport
, pd
);
654 memset(&ea
, 0, sizeof(ea
));
655 ea
.event
= FCME_GPDB_DONE
;
660 qla2x00_fcport_event_handler(vha
, &ea
);
662 dma_pool_free(ha
->s_dma_pool
, sp
->u
.iocb_cmd
.u
.mbx
.in
,
663 sp
->u
.iocb_cmd
.u
.mbx
.in_dma
);
668 static int qla24xx_post_gpdb_work(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
671 struct qla_work_evt
*e
;
673 e
= qla2x00_alloc_work(vha
, QLA_EVT_GPDB
);
675 return QLA_FUNCTION_FAILED
;
677 e
->u
.fcport
.fcport
= fcport
;
678 e
->u
.fcport
.opt
= opt
;
679 return qla2x00_post_work(vha
, e
);
682 int qla24xx_async_gpdb(struct scsi_qla_host
*vha
, fc_port_t
*fcport
, u8 opt
)
685 struct srb_iocb
*mbx
;
686 int rval
= QLA_FUNCTION_FAILED
;
689 struct port_database_24xx
*pd
;
690 struct qla_hw_data
*ha
= vha
->hw
;
692 if (!vha
->flags
.online
)
695 fcport
->flags
|= FCF_ASYNC_SENT
;
696 fcport
->disc_state
= DSC_GPDB
;
698 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
702 pd
= dma_pool_alloc(ha
->s_dma_pool
, GFP_KERNEL
, &pd_dma
);
704 ql_log(ql_log_warn
, vha
, 0xffff,
705 "Failed to allocate port database structure.\n");
708 memset(pd
, 0, max(PORT_DATABASE_SIZE
, PORT_DATABASE_24XX_SIZE
));
710 sp
->type
= SRB_MB_IOCB
;
712 sp
->gen1
= fcport
->rscn_gen
;
713 sp
->gen2
= fcport
->login_gen
;
714 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
716 mb
= sp
->u
.iocb_cmd
.u
.mbx
.out_mb
;
717 mb
[0] = MBC_GET_PORT_DATABASE
;
718 mb
[1] = fcport
->loop_id
;
721 mb
[6] = MSW(MSD(pd_dma
));
722 mb
[7] = LSW(MSD(pd_dma
));
726 mbx
= &sp
->u
.iocb_cmd
;
727 mbx
->timeout
= qla2x00_async_iocb_timeout
;
728 mbx
->u
.mbx
.in
= (void *)pd
;
729 mbx
->u
.mbx
.in_dma
= pd_dma
;
731 sp
->done
= qla24xx_async_gpdb_sp_done
;
733 rval
= qla2x00_start_sp(sp
);
734 if (rval
!= QLA_SUCCESS
)
737 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
738 "Async-%s %8phC hndl %x opt %x\n",
739 sp
->name
, fcport
->port_name
, sp
->handle
, opt
);
745 dma_pool_free(ha
->s_dma_pool
, pd
, pd_dma
);
749 fcport
->flags
&= ~FCF_ASYNC_SENT
;
750 qla24xx_post_gpdb_work(vha
, fcport
, opt
);
755 void qla24xx_handle_gpdb_event(scsi_qla_host_t
*vha
, struct event_arg
*ea
)
758 fc_port_t
*fcport
= ea
->fcport
;
761 fcport
->flags
&= ~FCF_ASYNC_SENT
;
763 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
764 "%s %8phC DS %d LS %d rval %d\n", __func__
, fcport
->port_name
,
765 fcport
->disc_state
, fcport
->fw_login_state
, rval
);
767 if (ea
->sp
->gen2
!= fcport
->login_gen
) {
768 /* target side must have changed it. */
769 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
770 "%s %8phC generation changed rscn %d|%d login %d|%d \n",
771 __func__
, fcport
->port_name
, fcport
->last_rscn_gen
,
772 fcport
->rscn_gen
, fcport
->last_login_gen
,
775 } else if (ea
->sp
->gen1
!= fcport
->rscn_gen
) {
776 ql_dbg(ql_dbg_disc
, vha
, 0xffff, "%s %d %8phC post gidpn\n",
777 __func__
, __LINE__
, fcport
->port_name
);
778 qla24xx_post_gidpn_work(vha
, fcport
);
782 if (rval
!= QLA_SUCCESS
) {
783 ql_dbg(ql_dbg_disc
, vha
, 0xffff, "%s %d %8phC post del sess\n",
784 __func__
, __LINE__
, fcport
->port_name
);
785 qlt_schedule_sess_for_deletion_lock(fcport
);
789 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
790 ea
->fcport
->login_gen
++;
791 ea
->fcport
->deleted
= 0;
792 ea
->fcport
->logout_on_delete
= 1;
794 if (!ea
->fcport
->login_succ
&& !IS_SW_RESV_ADDR(ea
->fcport
->d_id
)) {
796 ea
->fcport
->login_succ
= 1;
798 if (!IS_IIDMA_CAPABLE(vha
->hw
) ||
799 !vha
->hw
->flags
.gpsc_supported
) {
800 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
801 "%s %d %8phC post upd_fcport fcp_cnt %d\n",
802 __func__
, __LINE__
, fcport
->port_name
,
805 qla24xx_post_upd_fcport_work(vha
, fcport
);
807 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
808 "%s %d %8phC post gpsc fcp_cnt %d\n",
809 __func__
, __LINE__
, fcport
->port_name
,
812 qla24xx_post_gpsc_work(vha
, fcport
);
815 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
818 int qla24xx_fcport_handle_login(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
820 if (fcport
->login_retry
== 0)
823 if (fcport
->scan_state
!= QLA_FCPORT_FOUND
)
826 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
827 "%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d|%d retry %d lid %d\n",
828 __func__
, fcport
->port_name
, fcport
->disc_state
,
829 fcport
->fw_login_state
, fcport
->login_pause
, fcport
->flags
,
830 fcport
->conflict
, fcport
->last_rscn_gen
, fcport
->rscn_gen
,
831 fcport
->last_login_gen
, fcport
->login_gen
, fcport
->login_retry
,
834 fcport
->login_retry
--;
836 if ((fcport
->fw_login_state
== DSC_LS_PLOGI_PEND
) ||
837 (fcport
->fw_login_state
== DSC_LS_PRLI_PEND
))
840 if (fcport
->fw_login_state
== DSC_LS_PLOGI_COMP
) {
841 if (time_before_eq(jiffies
, fcport
->plogi_nack_done_deadline
))
845 /* for pure Target Mode. Login will not be initiated */
846 if (vha
->host
->active_mode
== MODE_TARGET
)
849 if (fcport
->flags
& FCF_ASYNC_SENT
) {
850 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
854 switch (fcport
->disc_state
) {
856 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
857 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
858 "%s %d %8phC post gnl\n",
859 __func__
, __LINE__
, fcport
->port_name
);
860 qla24xx_async_gnl(vha
, fcport
);
862 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
863 "%s %d %8phC post login\n",
864 __func__
, __LINE__
, fcport
->port_name
);
865 fcport
->disc_state
= DSC_LOGIN_PEND
;
866 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
871 if (fcport
->login_pause
) {
872 fcport
->last_rscn_gen
= fcport
->rscn_gen
;
873 fcport
->last_login_gen
= fcport
->login_gen
;
874 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
878 if (fcport
->flags
& FCF_FCP2_DEVICE
) {
879 u8 opt
= PDO_FORCE_ADISC
;
881 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
882 "%s %d %8phC post gpdb\n",
883 __func__
, __LINE__
, fcport
->port_name
);
885 fcport
->disc_state
= DSC_GPDB
;
886 qla24xx_post_gpdb_work(vha
, fcport
, opt
);
888 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
889 "%s %d %8phC post login \n",
890 __func__
, __LINE__
, fcport
->port_name
);
891 fcport
->disc_state
= DSC_LOGIN_PEND
;
892 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
897 case DSC_LOGIN_FAILED
:
898 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
899 "%s %d %8phC post gidpn \n",
900 __func__
, __LINE__
, fcport
->port_name
);
902 qla24xx_post_gidpn_work(vha
, fcport
);
905 case DSC_LOGIN_COMPLETE
:
906 /* recheck login state */
907 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
908 "%s %d %8phC post gpdb \n",
909 __func__
, __LINE__
, fcport
->port_name
);
911 qla24xx_post_gpdb_work(vha
, fcport
, PDO_FORCE_ADISC
);
922 void qla24xx_handle_rscn_event(fc_port_t
*fcport
, struct event_arg
*ea
)
926 ql_dbg(ql_dbg_disc
, fcport
->vha
, 0xffff,
927 "%s %8phC DS %d LS %d\n",
928 __func__
, fcport
->port_name
, fcport
->disc_state
,
929 fcport
->fw_login_state
);
931 if (fcport
->flags
& FCF_ASYNC_SENT
)
934 switch (fcport
->disc_state
) {
936 case DSC_LOGIN_COMPLETE
:
937 qla24xx_post_gidpn_work(fcport
->vha
, fcport
);
945 int qla24xx_post_newsess_work(struct scsi_qla_host
*vha
, port_id_t
*id
,
946 u8
*port_name
, void *pla
)
948 struct qla_work_evt
*e
;
949 e
= qla2x00_alloc_work(vha
, QLA_EVT_NEW_SESS
);
951 return QLA_FUNCTION_FAILED
;
953 e
->u
.new_sess
.id
= *id
;
954 e
->u
.new_sess
.pla
= pla
;
955 memcpy(e
->u
.new_sess
.port_name
, port_name
, WWN_SIZE
);
957 return qla2x00_post_work(vha
, e
);
961 int qla24xx_handle_delete_done_event(scsi_qla_host_t
*vha
,
962 struct event_arg
*ea
)
964 fc_port_t
*fcport
= ea
->fcport
;
966 if (test_bit(UNLOADING
, &vha
->dpc_flags
))
969 switch (vha
->host
->active_mode
) {
972 if (fcport
->scan_state
== QLA_FCPORT_FOUND
)
973 qla24xx_fcport_handle_login(vha
, fcport
);
986 void qla24xx_handle_relogin_event(scsi_qla_host_t
*vha
,
987 struct event_arg
*ea
)
989 fc_port_t
*fcport
= ea
->fcport
;
991 if (fcport
->scan_state
!= QLA_FCPORT_FOUND
) {
992 fcport
->login_retry
++;
996 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
997 "%s %8phC DS %d LS %d P %d del %d cnfl %p rscn %d|%d login %d|%d fl %x\n",
998 __func__
, fcport
->port_name
, fcport
->disc_state
,
999 fcport
->fw_login_state
, fcport
->login_pause
,
1000 fcport
->deleted
, fcport
->conflict
,
1001 fcport
->last_rscn_gen
, fcport
->rscn_gen
,
1002 fcport
->last_login_gen
, fcport
->login_gen
,
1005 if ((fcport
->fw_login_state
== DSC_LS_PLOGI_PEND
) ||
1006 (fcport
->fw_login_state
== DSC_LS_PRLI_PEND
))
1009 if (fcport
->fw_login_state
== DSC_LS_PLOGI_COMP
) {
1010 if (time_before_eq(jiffies
, fcport
->plogi_nack_done_deadline
))
1014 if (fcport
->flags
& FCF_ASYNC_SENT
) {
1015 fcport
->login_retry
++;
1016 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
1020 if (fcport
->disc_state
== DSC_DELETE_PEND
) {
1021 fcport
->login_retry
++;
1025 if (fcport
->last_rscn_gen
!= fcport
->rscn_gen
) {
1026 ql_dbg(ql_dbg_disc
, vha
, 0xffff, "%s %d %8phC post gidpn\n",
1027 __func__
, __LINE__
, fcport
->port_name
);
1029 qla24xx_async_gidpn(vha
, fcport
);
1033 qla24xx_fcport_handle_login(vha
, fcport
);
1036 void qla2x00_fcport_event_handler(scsi_qla_host_t
*vha
, struct event_arg
*ea
)
1038 fc_port_t
*fcport
, *f
, *tf
;
1039 uint32_t id
= 0, mask
, rid
;
1042 switch (ea
->event
) {
1044 if (test_bit(UNLOADING
, &vha
->dpc_flags
))
1047 qla24xx_handle_relogin_event(vha
, ea
);
1050 if (test_bit(UNLOADING
, &vha
->dpc_flags
))
1052 switch (ea
->id
.b
.rsvd_1
) {
1053 case RSCN_PORT_ADDR
:
1054 fcport
= qla2x00_find_fcport_by_nportid(vha
, &ea
->id
, 1);
1057 rc
= qla24xx_post_gpnid_work(vha
, &ea
->id
);
1059 ql_log(ql_log_warn
, vha
, 0xffff,
1060 "RSCN GPNID work failed %02x%02x%02x\n",
1061 ea
->id
.b
.domain
, ea
->id
.b
.area
,
1065 ea
->fcport
= fcport
;
1066 qla24xx_handle_rscn_event(fcport
, ea
);
1069 case RSCN_AREA_ADDR
:
1071 if (ea
->id
.b
.rsvd_1
== RSCN_AREA_ADDR
) {
1073 ql_log(ql_dbg_async
, vha
, 0xffff,
1074 "RSCN: Area 0x%06x was affected\n",
1078 ql_log(ql_dbg_async
, vha
, 0xffff,
1079 "RSCN: Domain 0x%06x was affected\n",
1083 rid
= ea
->id
.b24
& mask
;
1084 list_for_each_entry_safe(f
, tf
, &vha
->vp_fcports
,
1086 id
= f
->d_id
.b24
& mask
;
1089 qla24xx_handle_rscn_event(f
, ea
);
1095 ql_log(ql_log_warn
, vha
, 0xffff,
1096 "RSCN: Fabric was affected. Addr format %d\n",
1098 qla2x00_mark_all_devices_lost(vha
, 1);
1099 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
1100 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
1103 case FCME_GIDPN_DONE
:
1104 qla24xx_handle_gidpn_event(vha
, ea
);
1107 qla24xx_handle_gnl_done_event(vha
, ea
);
1109 case FCME_GPSC_DONE
:
1110 qla24xx_post_upd_fcport_work(vha
, ea
->fcport
);
1112 case FCME_PLOGI_DONE
: /* Initiator side sent LLIOCB */
1113 qla24xx_handle_plogi_done_event(vha
, ea
);
1115 case FCME_GPDB_DONE
:
1116 qla24xx_handle_gpdb_event(vha
, ea
);
1118 case FCME_GPNID_DONE
:
1119 qla24xx_handle_gpnid_event(vha
, ea
);
1121 case FCME_DELETE_DONE
:
1122 qla24xx_handle_delete_done_event(vha
, ea
);
1131 qla2x00_tmf_iocb_timeout(void *data
)
1134 struct srb_iocb
*tmf
= &sp
->u
.iocb_cmd
;
1136 tmf
->u
.tmf
.comp_status
= CS_TIMEOUT
;
1137 complete(&tmf
->u
.tmf
.comp
);
1141 qla2x00_tmf_sp_done(void *ptr
, int res
)
1144 struct srb_iocb
*tmf
= &sp
->u
.iocb_cmd
;
1146 complete(&tmf
->u
.tmf
.comp
);
1150 qla2x00_async_tm_cmd(fc_port_t
*fcport
, uint32_t flags
, uint32_t lun
,
1153 struct scsi_qla_host
*vha
= fcport
->vha
;
1154 struct srb_iocb
*tm_iocb
;
1156 int rval
= QLA_FUNCTION_FAILED
;
1158 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
1162 tm_iocb
= &sp
->u
.iocb_cmd
;
1163 sp
->type
= SRB_TM_CMD
;
1165 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
));
1166 tm_iocb
->u
.tmf
.flags
= flags
;
1167 tm_iocb
->u
.tmf
.lun
= lun
;
1168 tm_iocb
->u
.tmf
.data
= tag
;
1169 sp
->done
= qla2x00_tmf_sp_done
;
1170 tm_iocb
->timeout
= qla2x00_tmf_iocb_timeout
;
1171 init_completion(&tm_iocb
->u
.tmf
.comp
);
1173 rval
= qla2x00_start_sp(sp
);
1174 if (rval
!= QLA_SUCCESS
)
1177 ql_dbg(ql_dbg_taskm
, vha
, 0x802f,
1178 "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
1179 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
1180 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
1182 wait_for_completion(&tm_iocb
->u
.tmf
.comp
);
1184 rval
= tm_iocb
->u
.tmf
.comp_status
== CS_COMPLETE
?
1185 QLA_SUCCESS
: QLA_FUNCTION_FAILED
;
1187 if ((rval
!= QLA_SUCCESS
) || tm_iocb
->u
.tmf
.data
) {
1188 ql_dbg(ql_dbg_taskm
, vha
, 0x8030,
1189 "TM IOCB failed (%x).\n", rval
);
1192 if (!test_bit(UNLOADING
, &vha
->dpc_flags
) && !IS_QLAFX00(vha
->hw
)) {
1193 flags
= tm_iocb
->u
.tmf
.flags
;
1194 lun
= (uint16_t)tm_iocb
->u
.tmf
.lun
;
1196 /* Issue Marker IOCB */
1197 qla2x00_marker(vha
, vha
->hw
->req_q_map
[0],
1198 vha
->hw
->rsp_q_map
[0], sp
->fcport
->loop_id
, lun
,
1199 flags
== TCF_LUN_RESET
? MK_SYNC_ID_LUN
: MK_SYNC_ID
);
1209 qla24xx_abort_iocb_timeout(void *data
)
1212 struct srb_iocb
*abt
= &sp
->u
.iocb_cmd
;
1214 abt
->u
.abt
.comp_status
= CS_TIMEOUT
;
1215 complete(&abt
->u
.abt
.comp
);
1219 qla24xx_abort_sp_done(void *ptr
, int res
)
1222 struct srb_iocb
*abt
= &sp
->u
.iocb_cmd
;
1224 complete(&abt
->u
.abt
.comp
);
1228 qla24xx_async_abort_cmd(srb_t
*cmd_sp
)
1230 scsi_qla_host_t
*vha
= cmd_sp
->vha
;
1231 fc_port_t
*fcport
= cmd_sp
->fcport
;
1232 struct srb_iocb
*abt_iocb
;
1234 int rval
= QLA_FUNCTION_FAILED
;
1236 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
1240 abt_iocb
= &sp
->u
.iocb_cmd
;
1241 sp
->type
= SRB_ABT_CMD
;
1243 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
));
1244 abt_iocb
->u
.abt
.cmd_hndl
= cmd_sp
->handle
;
1245 sp
->done
= qla24xx_abort_sp_done
;
1246 abt_iocb
->timeout
= qla24xx_abort_iocb_timeout
;
1247 init_completion(&abt_iocb
->u
.abt
.comp
);
1249 rval
= qla2x00_start_sp(sp
);
1250 if (rval
!= QLA_SUCCESS
)
1253 ql_dbg(ql_dbg_async
, vha
, 0x507c,
1254 "Abort command issued - hdl=%x, target_id=%x\n",
1255 cmd_sp
->handle
, fcport
->tgt_id
);
1257 wait_for_completion(&abt_iocb
->u
.abt
.comp
);
1259 rval
= abt_iocb
->u
.abt
.comp_status
== CS_COMPLETE
?
1260 QLA_SUCCESS
: QLA_FUNCTION_FAILED
;
1269 qla24xx_async_abort_command(srb_t
*sp
)
1271 unsigned long flags
= 0;
1274 fc_port_t
*fcport
= sp
->fcport
;
1275 struct scsi_qla_host
*vha
= fcport
->vha
;
1276 struct qla_hw_data
*ha
= vha
->hw
;
1277 struct req_que
*req
= vha
->req
;
1279 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1280 for (handle
= 1; handle
< req
->num_outstanding_cmds
; handle
++) {
1281 if (req
->outstanding_cmds
[handle
] == sp
)
1284 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1285 if (handle
== req
->num_outstanding_cmds
) {
1286 /* Command not found. */
1287 return QLA_FUNCTION_FAILED
;
1289 if (sp
->type
== SRB_FXIOCB_DCMD
)
1290 return qlafx00_fx_disc(vha
, &vha
->hw
->mr
.fcport
,
1291 FXDISC_ABORT_IOCTL
);
1293 return qla24xx_async_abort_cmd(sp
);
1297 qla24xx_handle_plogi_done_event(struct scsi_qla_host
*vha
, struct event_arg
*ea
)
1299 port_id_t cid
; /* conflict Nport id */
1301 switch (ea
->data
[0]) {
1302 case MBS_COMMAND_COMPLETE
:
1304 * Driver must validate login state - If PRLI not complete,
1305 * force a relogin attempt via implicit LOGO, PLOGI, and PRLI
1308 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
1309 "%s %d %8phC post gpdb\n",
1310 __func__
, __LINE__
, ea
->fcport
->port_name
);
1311 ea
->fcport
->chip_reset
= vha
->hw
->chip_reset
;
1312 ea
->fcport
->logout_on_delete
= 1;
1313 qla24xx_post_gpdb_work(vha
, ea
->fcport
, 0);
1315 case MBS_COMMAND_ERROR
:
1316 ql_dbg(ql_dbg_disc
, vha
, 0xffff, "%s %d %8phC cmd error %x\n",
1317 __func__
, __LINE__
, ea
->fcport
->port_name
, ea
->data
[1]);
1319 ea
->fcport
->flags
&= ~FCF_ASYNC_SENT
;
1320 ea
->fcport
->disc_state
= DSC_LOGIN_FAILED
;
1321 if (ea
->data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
1322 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
1324 qla2x00_mark_device_lost(vha
, ea
->fcport
, 1, 0);
1326 case MBS_LOOP_ID_USED
:
1327 /* data[1] = IO PARAM 1 = nport ID */
1328 cid
.b
.domain
= (ea
->iop
[1] >> 16) & 0xff;
1329 cid
.b
.area
= (ea
->iop
[1] >> 8) & 0xff;
1330 cid
.b
.al_pa
= ea
->iop
[1] & 0xff;
1333 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
1334 "%s %d %8phC LoopID 0x%x in use post gnl\n",
1335 __func__
, __LINE__
, ea
->fcport
->port_name
,
1336 ea
->fcport
->loop_id
);
1338 if (IS_SW_RESV_ADDR(cid
)) {
1339 set_bit(ea
->fcport
->loop_id
, vha
->hw
->loop_id_map
);
1340 ea
->fcport
->loop_id
= FC_NO_LOOP_ID
;
1342 qla2x00_clear_loop_id(ea
->fcport
);
1344 qla24xx_post_gnl_work(vha
, ea
->fcport
);
1346 case MBS_PORT_ID_USED
:
1347 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
1348 "%s %d %8phC NPortId %02x%02x%02x inuse post gidpn\n",
1349 __func__
, __LINE__
, ea
->fcport
->port_name
,
1350 ea
->fcport
->d_id
.b
.domain
, ea
->fcport
->d_id
.b
.area
,
1351 ea
->fcport
->d_id
.b
.al_pa
);
1353 qla2x00_clear_loop_id(ea
->fcport
);
1354 qla24xx_post_gidpn_work(vha
, ea
->fcport
);
1361 qla2x00_async_logout_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
1364 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
1365 qlt_logo_completion_handler(fcport
, data
[0]);
1366 fcport
->login_gen
++;
1371 qla2x00_async_adisc_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
1374 if (data
[0] == MBS_COMMAND_COMPLETE
) {
1375 qla2x00_update_fcport(vha
, fcport
);
1381 fcport
->flags
&= ~FCF_ASYNC_SENT
;
1382 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
1383 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
1385 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
1390 /****************************************************************************/
1391 /* QLogic ISP2x00 Hardware Support Functions. */
1392 /****************************************************************************/
1395 qla83xx_nic_core_fw_load(scsi_qla_host_t
*vha
)
1397 int rval
= QLA_SUCCESS
;
1398 struct qla_hw_data
*ha
= vha
->hw
;
1399 uint32_t idc_major_ver
, idc_minor_ver
;
1402 qla83xx_idc_lock(vha
, 0);
1404 /* SV: TODO: Assign initialization timeout from
1405 * flash-info / other param
1407 ha
->fcoe_dev_init_timeout
= QLA83XX_IDC_INITIALIZATION_TIMEOUT
;
1408 ha
->fcoe_reset_timeout
= QLA83XX_IDC_RESET_ACK_TIMEOUT
;
1410 /* Set our fcoe function presence */
1411 if (__qla83xx_set_drv_presence(vha
) != QLA_SUCCESS
) {
1412 ql_dbg(ql_dbg_p3p
, vha
, 0xb077,
1413 "Error while setting DRV-Presence.\n");
1414 rval
= QLA_FUNCTION_FAILED
;
1418 /* Decide the reset ownership */
1419 qla83xx_reset_ownership(vha
);
1422 * On first protocol driver load:
1423 * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery
1425 * Others: Check compatibility with current IDC Major version.
1427 qla83xx_rd_reg(vha
, QLA83XX_IDC_MAJOR_VERSION
, &idc_major_ver
);
1428 if (ha
->flags
.nic_core_reset_owner
) {
1429 /* Set IDC Major version */
1430 idc_major_ver
= QLA83XX_SUPP_IDC_MAJOR_VERSION
;
1431 qla83xx_wr_reg(vha
, QLA83XX_IDC_MAJOR_VERSION
, idc_major_ver
);
1433 /* Clearing IDC-Lock-Recovery register */
1434 qla83xx_wr_reg(vha
, QLA83XX_IDC_LOCK_RECOVERY
, 0);
1435 } else if (idc_major_ver
!= QLA83XX_SUPP_IDC_MAJOR_VERSION
) {
1437 * Clear further IDC participation if we are not compatible with
1438 * the current IDC Major Version.
1440 ql_log(ql_log_warn
, vha
, 0xb07d,
1441 "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n",
1442 idc_major_ver
, QLA83XX_SUPP_IDC_MAJOR_VERSION
);
1443 __qla83xx_clear_drv_presence(vha
);
1444 rval
= QLA_FUNCTION_FAILED
;
1447 /* Each function sets its supported Minor version. */
1448 qla83xx_rd_reg(vha
, QLA83XX_IDC_MINOR_VERSION
, &idc_minor_ver
);
1449 idc_minor_ver
|= (QLA83XX_SUPP_IDC_MINOR_VERSION
<< (ha
->portnum
* 2));
1450 qla83xx_wr_reg(vha
, QLA83XX_IDC_MINOR_VERSION
, idc_minor_ver
);
1452 if (ha
->flags
.nic_core_reset_owner
) {
1453 memset(config
, 0, sizeof(config
));
1454 if (!qla81xx_get_port_config(vha
, config
))
1455 qla83xx_wr_reg(vha
, QLA83XX_IDC_DEV_STATE
,
1459 rval
= qla83xx_idc_state_handler(vha
);
1462 qla83xx_idc_unlock(vha
, 0);
1468 * qla2x00_initialize_adapter
1472 * ha = adapter block pointer.
1478 qla2x00_initialize_adapter(scsi_qla_host_t
*vha
)
1481 struct qla_hw_data
*ha
= vha
->hw
;
1482 struct req_que
*req
= ha
->req_q_map
[0];
1484 memset(&vha
->qla_stats
, 0, sizeof(vha
->qla_stats
));
1485 memset(&vha
->fc_host_stat
, 0, sizeof(vha
->fc_host_stat
));
1487 /* Clear adapter flags. */
1488 vha
->flags
.online
= 0;
1489 ha
->flags
.chip_reset_done
= 0;
1490 vha
->flags
.reset_active
= 0;
1491 ha
->flags
.pci_channel_io_perm_failure
= 0;
1492 ha
->flags
.eeh_busy
= 0;
1493 vha
->qla_stats
.jiffies_at_last_reset
= get_jiffies_64();
1494 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
1495 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
1496 vha
->device_flags
= DFLG_NO_CABLE
;
1498 vha
->flags
.management_server_logged_in
= 0;
1499 vha
->marker_needed
= 0;
1500 ha
->isp_abort_cnt
= 0;
1501 ha
->beacon_blink_led
= 0;
1503 set_bit(0, ha
->req_qid_map
);
1504 set_bit(0, ha
->rsp_qid_map
);
1506 ql_dbg(ql_dbg_init
, vha
, 0x0040,
1507 "Configuring PCI space...\n");
1508 rval
= ha
->isp_ops
->pci_config(vha
);
1510 ql_log(ql_log_warn
, vha
, 0x0044,
1511 "Unable to configure PCI space.\n");
1515 ha
->isp_ops
->reset_chip(vha
);
1517 rval
= qla2xxx_get_flash_info(vha
);
1519 ql_log(ql_log_fatal
, vha
, 0x004f,
1520 "Unable to validate FLASH data.\n");
1524 if (IS_QLA8044(ha
)) {
1525 qla8044_read_reset_template(vha
);
1527 /* NOTE: If ql2xdontresethba==1, set IDC_CTRL DONTRESET_BIT0.
1528 * If DONRESET_BIT0 is set, drivers should not set dev_state
1529 * to NEED_RESET. But if NEED_RESET is set, drivers should
1530 * should honor the reset. */
1531 if (ql2xdontresethba
== 1)
1532 qla8044_set_idc_dontreset(vha
);
1535 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
1536 ql_dbg(ql_dbg_init
, vha
, 0x0061,
1537 "Configure NVRAM parameters...\n");
1539 ha
->isp_ops
->nvram_config(vha
);
1541 if (ha
->flags
.disable_serdes
) {
1542 /* Mask HBA via NVRAM settings? */
1543 ql_log(ql_log_info
, vha
, 0x0077,
1544 "Masking HBA WWPN %8phN (via NVRAM).\n", vha
->port_name
);
1545 return QLA_FUNCTION_FAILED
;
1548 ql_dbg(ql_dbg_init
, vha
, 0x0078,
1549 "Verifying loaded RISC code...\n");
1551 if (qla2x00_isp_firmware(vha
) != QLA_SUCCESS
) {
1552 rval
= ha
->isp_ops
->chip_diag(vha
);
1555 rval
= qla2x00_setup_chip(vha
);
1560 if (IS_QLA84XX(ha
)) {
1561 ha
->cs84xx
= qla84xx_get_chip(vha
);
1563 ql_log(ql_log_warn
, vha
, 0x00d0,
1564 "Unable to configure ISP84XX.\n");
1565 return QLA_FUNCTION_FAILED
;
1569 if (qla_ini_mode_enabled(vha
) || qla_dual_mode_enabled(vha
))
1570 rval
= qla2x00_init_rings(vha
);
1572 ha
->flags
.chip_reset_done
= 1;
1574 if (rval
== QLA_SUCCESS
&& IS_QLA84XX(ha
)) {
1575 /* Issue verify 84xx FW IOCB to complete 84xx initialization */
1576 rval
= qla84xx_init_chip(vha
);
1577 if (rval
!= QLA_SUCCESS
) {
1578 ql_log(ql_log_warn
, vha
, 0x00d4,
1579 "Unable to initialize ISP84XX.\n");
1580 qla84xx_put_chip(vha
);
1584 /* Load the NIC Core f/w if we are the first protocol driver. */
1585 if (IS_QLA8031(ha
)) {
1586 rval
= qla83xx_nic_core_fw_load(vha
);
1588 ql_log(ql_log_warn
, vha
, 0x0124,
1589 "Error in initializing NIC Core f/w.\n");
1592 if (IS_QLA24XX_TYPE(ha
) || IS_QLA25XX(ha
))
1593 qla24xx_read_fcp_prio_cfg(vha
);
1595 if (IS_P3P_TYPE(ha
))
1596 qla82xx_set_driver_version(vha
, QLA2XXX_VERSION
);
1598 qla25xx_set_driver_version(vha
, QLA2XXX_VERSION
);
1604 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
1607 * Returns 0 on success.
1610 qla2100_pci_config(scsi_qla_host_t
*vha
)
1613 unsigned long flags
;
1614 struct qla_hw_data
*ha
= vha
->hw
;
1615 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1617 pci_set_master(ha
->pdev
);
1618 pci_try_set_mwi(ha
->pdev
);
1620 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
1621 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
1622 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
1624 pci_disable_rom(ha
->pdev
);
1626 /* Get PCI bus information. */
1627 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1628 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
1629 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1635 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
1638 * Returns 0 on success.
1641 qla2300_pci_config(scsi_qla_host_t
*vha
)
1644 unsigned long flags
= 0;
1646 struct qla_hw_data
*ha
= vha
->hw
;
1647 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1649 pci_set_master(ha
->pdev
);
1650 pci_try_set_mwi(ha
->pdev
);
1652 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
1653 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
1655 if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
1656 w
&= ~PCI_COMMAND_INTX_DISABLE
;
1657 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
1660 * If this is a 2300 card and not 2312, reset the
1661 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
1662 * the 2310 also reports itself as a 2300 so we need to get the
1663 * fb revision level -- a 6 indicates it really is a 2300 and
1666 if (IS_QLA2300(ha
)) {
1667 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1670 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
1671 for (cnt
= 0; cnt
< 30000; cnt
++) {
1672 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) != 0)
1678 /* Select FPM registers. */
1679 WRT_REG_WORD(®
->ctrl_status
, 0x20);
1680 RD_REG_WORD(®
->ctrl_status
);
1682 /* Get the fb rev level */
1683 ha
->fb_rev
= RD_FB_CMD_REG(ha
, reg
);
1685 if (ha
->fb_rev
== FPM_2300
)
1686 pci_clear_mwi(ha
->pdev
);
1688 /* Deselect FPM registers. */
1689 WRT_REG_WORD(®
->ctrl_status
, 0x0);
1690 RD_REG_WORD(®
->ctrl_status
);
1692 /* Release RISC module. */
1693 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
1694 for (cnt
= 0; cnt
< 30000; cnt
++) {
1695 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) == 0)
1701 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1704 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
1706 pci_disable_rom(ha
->pdev
);
1708 /* Get PCI bus information. */
1709 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1710 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
1711 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1717 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
1720 * Returns 0 on success.
1723 qla24xx_pci_config(scsi_qla_host_t
*vha
)
1726 unsigned long flags
= 0;
1727 struct qla_hw_data
*ha
= vha
->hw
;
1728 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
1730 pci_set_master(ha
->pdev
);
1731 pci_try_set_mwi(ha
->pdev
);
1733 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
1734 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
1735 w
&= ~PCI_COMMAND_INTX_DISABLE
;
1736 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
1738 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
1740 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
1741 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_PCIX
))
1742 pcix_set_mmrbc(ha
->pdev
, 2048);
1744 /* PCIe -- adjust Maximum Read Request Size (2048). */
1745 if (pci_is_pcie(ha
->pdev
))
1746 pcie_set_readrq(ha
->pdev
, 4096);
1748 pci_disable_rom(ha
->pdev
);
1750 ha
->chip_revision
= ha
->pdev
->revision
;
1752 /* Get PCI bus information. */
1753 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1754 ha
->pci_attr
= RD_REG_DWORD(®
->ctrl_status
);
1755 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1761 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
1764 * Returns 0 on success.
1767 qla25xx_pci_config(scsi_qla_host_t
*vha
)
1770 struct qla_hw_data
*ha
= vha
->hw
;
1772 pci_set_master(ha
->pdev
);
1773 pci_try_set_mwi(ha
->pdev
);
1775 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
1776 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
1777 w
&= ~PCI_COMMAND_INTX_DISABLE
;
1778 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
1780 /* PCIe -- adjust Maximum Read Request Size (2048). */
1781 if (pci_is_pcie(ha
->pdev
))
1782 pcie_set_readrq(ha
->pdev
, 4096);
1784 pci_disable_rom(ha
->pdev
);
1786 ha
->chip_revision
= ha
->pdev
->revision
;
1792 * qla2x00_isp_firmware() - Choose firmware image.
1795 * Returns 0 on success.
1798 qla2x00_isp_firmware(scsi_qla_host_t
*vha
)
1801 uint16_t loop_id
, topo
, sw_cap
;
1802 uint8_t domain
, area
, al_pa
;
1803 struct qla_hw_data
*ha
= vha
->hw
;
1805 /* Assume loading risc code */
1806 rval
= QLA_FUNCTION_FAILED
;
1808 if (ha
->flags
.disable_risc_code_load
) {
1809 ql_log(ql_log_info
, vha
, 0x0079, "RISC CODE NOT loaded.\n");
1811 /* Verify checksum of loaded RISC code. */
1812 rval
= qla2x00_verify_checksum(vha
, ha
->fw_srisc_address
);
1813 if (rval
== QLA_SUCCESS
) {
1814 /* And, verify we are not in ROM code. */
1815 rval
= qla2x00_get_adapter_id(vha
, &loop_id
, &al_pa
,
1816 &area
, &domain
, &topo
, &sw_cap
);
1821 ql_dbg(ql_dbg_init
, vha
, 0x007a,
1822 "**** Load RISC code ****.\n");
1828 * qla2x00_reset_chip() - Reset ISP chip.
1831 * Returns 0 on success.
1834 qla2x00_reset_chip(scsi_qla_host_t
*vha
)
1836 unsigned long flags
= 0;
1837 struct qla_hw_data
*ha
= vha
->hw
;
1838 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1842 if (unlikely(pci_channel_offline(ha
->pdev
)))
1845 ha
->isp_ops
->disable_intrs(ha
);
1847 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1849 /* Turn off master enable */
1851 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &cmd
);
1852 cmd
&= ~PCI_COMMAND_MASTER
;
1853 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
1855 if (!IS_QLA2100(ha
)) {
1857 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
1858 if (IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
1859 for (cnt
= 0; cnt
< 30000; cnt
++) {
1860 if ((RD_REG_WORD(®
->hccr
) &
1861 HCCR_RISC_PAUSE
) != 0)
1866 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
1870 /* Select FPM registers. */
1871 WRT_REG_WORD(®
->ctrl_status
, 0x20);
1872 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
1874 /* FPM Soft Reset. */
1875 WRT_REG_WORD(®
->fpm_diag_config
, 0x100);
1876 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
1878 /* Toggle Fpm Reset. */
1879 if (!IS_QLA2200(ha
)) {
1880 WRT_REG_WORD(®
->fpm_diag_config
, 0x0);
1881 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
1884 /* Select frame buffer registers. */
1885 WRT_REG_WORD(®
->ctrl_status
, 0x10);
1886 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
1888 /* Reset frame buffer FIFOs. */
1889 if (IS_QLA2200(ha
)) {
1890 WRT_FB_CMD_REG(ha
, reg
, 0xa000);
1891 RD_FB_CMD_REG(ha
, reg
); /* PCI Posting. */
1893 WRT_FB_CMD_REG(ha
, reg
, 0x00fc);
1895 /* Read back fb_cmd until zero or 3 seconds max */
1896 for (cnt
= 0; cnt
< 3000; cnt
++) {
1897 if ((RD_FB_CMD_REG(ha
, reg
) & 0xff) == 0)
1903 /* Select RISC module registers. */
1904 WRT_REG_WORD(®
->ctrl_status
, 0);
1905 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
1907 /* Reset RISC processor. */
1908 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
1909 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
1911 /* Release RISC processor. */
1912 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
1913 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
1916 WRT_REG_WORD(®
->hccr
, HCCR_CLR_RISC_INT
);
1917 WRT_REG_WORD(®
->hccr
, HCCR_CLR_HOST_INT
);
1919 /* Reset ISP chip. */
1920 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
1922 /* Wait for RISC to recover from reset. */
1923 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
1925 * It is necessary to for a delay here since the card doesn't
1926 * respond to PCI reads during a reset. On some architectures
1927 * this will result in an MCA.
1930 for (cnt
= 30000; cnt
; cnt
--) {
1931 if ((RD_REG_WORD(®
->ctrl_status
) &
1932 CSR_ISP_SOFT_RESET
) == 0)
1939 /* Reset RISC processor. */
1940 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
1942 WRT_REG_WORD(®
->semaphore
, 0);
1944 /* Release RISC processor. */
1945 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
1946 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
1948 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
1949 for (cnt
= 0; cnt
< 30000; cnt
++) {
1950 if (RD_MAILBOX_REG(ha
, reg
, 0) != MBS_BUSY
)
1958 /* Turn on master enable */
1959 cmd
|= PCI_COMMAND_MASTER
;
1960 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
1962 /* Disable RISC pause on FPM parity error. */
1963 if (!IS_QLA2100(ha
)) {
1964 WRT_REG_WORD(®
->hccr
, HCCR_DISABLE_PARITY_PAUSE
);
1965 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
1968 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1972 * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
1974 * Returns 0 on success.
1977 qla81xx_reset_mpi(scsi_qla_host_t
*vha
)
1979 uint16_t mb
[4] = {0x1010, 0, 1, 0};
1981 if (!IS_QLA81XX(vha
->hw
))
1984 return qla81xx_write_mpi_register(vha
, mb
);
1988 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
1991 * Returns 0 on success.
1994 qla24xx_reset_risc(scsi_qla_host_t
*vha
)
1996 unsigned long flags
= 0;
1997 struct qla_hw_data
*ha
= vha
->hw
;
1998 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
2001 static int abts_cnt
; /* ISP abort retry counts */
2002 int rval
= QLA_SUCCESS
;
2004 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2007 WRT_REG_DWORD(®
->ctrl_status
, CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
2008 for (cnt
= 0; cnt
< 30000; cnt
++) {
2009 if ((RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
) == 0)
2015 if (!(RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
))
2016 set_bit(DMA_SHUTDOWN_CMPL
, &ha
->fw_dump_cap_flags
);
2018 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x017e,
2019 "HCCR: 0x%x, Control Status %x, DMA active status:0x%x\n",
2020 RD_REG_DWORD(®
->hccr
),
2021 RD_REG_DWORD(®
->ctrl_status
),
2022 (RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
));
2024 WRT_REG_DWORD(®
->ctrl_status
,
2025 CSRX_ISP_SOFT_RESET
|CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
2026 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &wd
);
2030 /* Wait for firmware to complete NVRAM accesses. */
2031 RD_REG_WORD(®
->mailbox0
);
2032 for (cnt
= 10000; RD_REG_WORD(®
->mailbox0
) != 0 &&
2033 rval
== QLA_SUCCESS
; cnt
--) {
2038 rval
= QLA_FUNCTION_TIMEOUT
;
2041 if (rval
== QLA_SUCCESS
)
2042 set_bit(ISP_MBX_RDY
, &ha
->fw_dump_cap_flags
);
2044 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x017f,
2045 "HCCR: 0x%x, MailBox0 Status 0x%x\n",
2046 RD_REG_DWORD(®
->hccr
),
2047 RD_REG_DWORD(®
->mailbox0
));
2049 /* Wait for soft-reset to complete. */
2050 RD_REG_DWORD(®
->ctrl_status
);
2051 for (cnt
= 0; cnt
< 60; cnt
++) {
2053 if ((RD_REG_DWORD(®
->ctrl_status
) &
2054 CSRX_ISP_SOFT_RESET
) == 0)
2059 if (!(RD_REG_DWORD(®
->ctrl_status
) & CSRX_ISP_SOFT_RESET
))
2060 set_bit(ISP_SOFT_RESET_CMPL
, &ha
->fw_dump_cap_flags
);
2062 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x015d,
2063 "HCCR: 0x%x, Soft Reset status: 0x%x\n",
2064 RD_REG_DWORD(®
->hccr
),
2065 RD_REG_DWORD(®
->ctrl_status
));
2067 /* If required, do an MPI FW reset now */
2068 if (test_and_clear_bit(MPI_RESET_NEEDED
, &vha
->dpc_flags
)) {
2069 if (qla81xx_reset_mpi(vha
) != QLA_SUCCESS
) {
2070 if (++abts_cnt
< 5) {
2071 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2072 set_bit(MPI_RESET_NEEDED
, &vha
->dpc_flags
);
2075 * We exhausted the ISP abort retries. We have to
2076 * set the board offline.
2079 vha
->flags
.online
= 0;
2084 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
2085 RD_REG_DWORD(®
->hccr
);
2087 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
2088 RD_REG_DWORD(®
->hccr
);
2090 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_RESET
);
2091 RD_REG_DWORD(®
->hccr
);
2093 RD_REG_WORD(®
->mailbox0
);
2094 for (cnt
= 60; RD_REG_WORD(®
->mailbox0
) != 0 &&
2095 rval
== QLA_SUCCESS
; cnt
--) {
2100 rval
= QLA_FUNCTION_TIMEOUT
;
2102 if (rval
== QLA_SUCCESS
)
2103 set_bit(RISC_RDY_AFT_RESET
, &ha
->fw_dump_cap_flags
);
2105 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x015e,
2106 "Host Risc 0x%x, mailbox0 0x%x\n",
2107 RD_REG_DWORD(®
->hccr
),
2108 RD_REG_WORD(®
->mailbox0
));
2110 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2112 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x015f,
2113 "Driver in %s mode\n",
2114 IS_NOPOLLING_TYPE(ha
) ? "Interrupt" : "Polling");
2116 if (IS_NOPOLLING_TYPE(ha
))
2117 ha
->isp_ops
->enable_intrs(ha
);
2123 qla25xx_read_risc_sema_reg(scsi_qla_host_t
*vha
, uint32_t *data
)
2125 struct device_reg_24xx __iomem
*reg
= &vha
->hw
->iobase
->isp24
;
2127 WRT_REG_DWORD(®
->iobase_addr
, RISC_REGISTER_BASE_OFFSET
);
2128 *data
= RD_REG_DWORD(®
->iobase_window
+ RISC_REGISTER_WINDOW_OFFET
);
2133 qla25xx_write_risc_sema_reg(scsi_qla_host_t
*vha
, uint32_t data
)
2135 struct device_reg_24xx __iomem
*reg
= &vha
->hw
->iobase
->isp24
;
2137 WRT_REG_DWORD(®
->iobase_addr
, RISC_REGISTER_BASE_OFFSET
);
2138 WRT_REG_DWORD(®
->iobase_window
+ RISC_REGISTER_WINDOW_OFFET
, data
);
2142 qla25xx_manipulate_risc_semaphore(scsi_qla_host_t
*vha
)
2145 uint delta_msec
= 100;
2146 uint elapsed_msec
= 0;
2150 if (vha
->hw
->pdev
->subsystem_device
!= 0x0175 &&
2151 vha
->hw
->pdev
->subsystem_device
!= 0x0240)
2154 WRT_REG_DWORD(&vha
->hw
->iobase
->isp24
.hccr
, HCCRX_SET_RISC_PAUSE
);
2158 timeout_msec
= TIMEOUT_SEMAPHORE
;
2159 n
= timeout_msec
/ delta_msec
;
2161 qla25xx_write_risc_sema_reg(vha
, RISC_SEMAPHORE_SET
);
2162 qla25xx_read_risc_sema_reg(vha
, &wd32
);
2163 if (wd32
& RISC_SEMAPHORE
)
2166 elapsed_msec
+= delta_msec
;
2167 if (elapsed_msec
> TIMEOUT_TOTAL_ELAPSED
)
2171 if (!(wd32
& RISC_SEMAPHORE
))
2174 if (!(wd32
& RISC_SEMAPHORE_FORCE
))
2177 qla25xx_write_risc_sema_reg(vha
, RISC_SEMAPHORE_CLR
);
2178 timeout_msec
= TIMEOUT_SEMAPHORE_FORCE
;
2179 n
= timeout_msec
/ delta_msec
;
2181 qla25xx_read_risc_sema_reg(vha
, &wd32
);
2182 if (!(wd32
& RISC_SEMAPHORE_FORCE
))
2185 elapsed_msec
+= delta_msec
;
2186 if (elapsed_msec
> TIMEOUT_TOTAL_ELAPSED
)
2190 if (wd32
& RISC_SEMAPHORE_FORCE
)
2191 qla25xx_write_risc_sema_reg(vha
, RISC_SEMAPHORE_FORCE_CLR
);
2196 qla25xx_write_risc_sema_reg(vha
, RISC_SEMAPHORE_FORCE_SET
);
2203 * qla24xx_reset_chip() - Reset ISP24xx chip.
2206 * Returns 0 on success.
2209 qla24xx_reset_chip(scsi_qla_host_t
*vha
)
2211 struct qla_hw_data
*ha
= vha
->hw
;
2213 if (pci_channel_offline(ha
->pdev
) &&
2214 ha
->flags
.pci_channel_io_perm_failure
) {
2218 ha
->isp_ops
->disable_intrs(ha
);
2220 qla25xx_manipulate_risc_semaphore(vha
);
2222 /* Perform RISC reset. */
2223 qla24xx_reset_risc(vha
);
2227 * qla2x00_chip_diag() - Test chip for proper operation.
2230 * Returns 0 on success.
2233 qla2x00_chip_diag(scsi_qla_host_t
*vha
)
2236 struct qla_hw_data
*ha
= vha
->hw
;
2237 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
2238 unsigned long flags
= 0;
2242 struct req_que
*req
= ha
->req_q_map
[0];
2244 /* Assume a failed state */
2245 rval
= QLA_FUNCTION_FAILED
;
2247 ql_dbg(ql_dbg_init
, vha
, 0x007b,
2248 "Testing device at %lx.\n", (u_long
)®
->flash_address
);
2250 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2252 /* Reset ISP chip. */
2253 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
2256 * We need to have a delay here since the card will not respond while
2257 * in reset causing an MCA on some architectures.
2260 data
= qla2x00_debounce_register(®
->ctrl_status
);
2261 for (cnt
= 6000000 ; cnt
&& (data
& CSR_ISP_SOFT_RESET
); cnt
--) {
2263 data
= RD_REG_WORD(®
->ctrl_status
);
2268 goto chip_diag_failed
;
2270 ql_dbg(ql_dbg_init
, vha
, 0x007c,
2271 "Reset register cleared by chip reset.\n");
2273 /* Reset RISC processor. */
2274 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
2275 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
2277 /* Workaround for QLA2312 PCI parity error */
2278 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
2279 data
= qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 0));
2280 for (cnt
= 6000000; cnt
&& (data
== MBS_BUSY
); cnt
--) {
2282 data
= RD_MAILBOX_REG(ha
, reg
, 0);
2289 goto chip_diag_failed
;
2291 /* Check product ID of chip */
2292 ql_dbg(ql_dbg_init
, vha
, 0x007d, "Checking product Id of chip.\n");
2294 mb
[1] = RD_MAILBOX_REG(ha
, reg
, 1);
2295 mb
[2] = RD_MAILBOX_REG(ha
, reg
, 2);
2296 mb
[3] = RD_MAILBOX_REG(ha
, reg
, 3);
2297 mb
[4] = qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 4));
2298 if (mb
[1] != PROD_ID_1
|| (mb
[2] != PROD_ID_2
&& mb
[2] != PROD_ID_2a
) ||
2299 mb
[3] != PROD_ID_3
) {
2300 ql_log(ql_log_warn
, vha
, 0x0062,
2301 "Wrong product ID = 0x%x,0x%x,0x%x.\n",
2302 mb
[1], mb
[2], mb
[3]);
2304 goto chip_diag_failed
;
2306 ha
->product_id
[0] = mb
[1];
2307 ha
->product_id
[1] = mb
[2];
2308 ha
->product_id
[2] = mb
[3];
2309 ha
->product_id
[3] = mb
[4];
2311 /* Adjust fw RISC transfer size */
2312 if (req
->length
> 1024)
2313 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
2315 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
*
2318 if (IS_QLA2200(ha
) &&
2319 RD_MAILBOX_REG(ha
, reg
, 7) == QLA2200A_RISC_ROM_VER
) {
2320 /* Limit firmware transfer size with a 2200A */
2321 ql_dbg(ql_dbg_init
, vha
, 0x007e, "Found QLA2200A Chip.\n");
2323 ha
->device_type
|= DT_ISP2200A
;
2324 ha
->fw_transfer_size
= 128;
2327 /* Wrap Incoming Mailboxes Test. */
2328 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2330 ql_dbg(ql_dbg_init
, vha
, 0x007f, "Checking mailboxes.\n");
2331 rval
= qla2x00_mbx_reg_test(vha
);
2333 ql_log(ql_log_warn
, vha
, 0x0080,
2334 "Failed mailbox send register test.\n");
2336 /* Flag a successful rval */
2338 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2342 ql_log(ql_log_info
, vha
, 0x0081,
2343 "Chip diagnostics **** FAILED ****.\n");
2345 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2351 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
2354 * Returns 0 on success.
2357 qla24xx_chip_diag(scsi_qla_host_t
*vha
)
2360 struct qla_hw_data
*ha
= vha
->hw
;
2361 struct req_que
*req
= ha
->req_q_map
[0];
2363 if (IS_P3P_TYPE(ha
))
2366 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* req
->length
;
2368 rval
= qla2x00_mbx_reg_test(vha
);
2370 ql_log(ql_log_warn
, vha
, 0x0082,
2371 "Failed mailbox send register test.\n");
2373 /* Flag a successful rval */
2381 qla2x00_alloc_fw_dump(scsi_qla_host_t
*vha
)
2384 uint32_t dump_size
, fixed_size
, mem_size
, req_q_size
, rsp_q_size
,
2385 eft_size
, fce_size
, mq_size
;
2388 struct qla_hw_data
*ha
= vha
->hw
;
2389 struct req_que
*req
= ha
->req_q_map
[0];
2390 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
2393 ql_dbg(ql_dbg_init
, vha
, 0x00bd,
2394 "Firmware dump already allocated.\n");
2399 ha
->fw_dump_cap_flags
= 0;
2400 dump_size
= fixed_size
= mem_size
= eft_size
= fce_size
= mq_size
= 0;
2401 req_q_size
= rsp_q_size
= 0;
2406 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
2407 fixed_size
= sizeof(struct qla2100_fw_dump
);
2408 } else if (IS_QLA23XX(ha
)) {
2409 fixed_size
= offsetof(struct qla2300_fw_dump
, data_ram
);
2410 mem_size
= (ha
->fw_memory_size
- 0x11000 + 1) *
2412 } else if (IS_FWI2_CAPABLE(ha
)) {
2413 if (IS_QLA83XX(ha
) || IS_QLA27XX(ha
))
2414 fixed_size
= offsetof(struct qla83xx_fw_dump
, ext_mem
);
2415 else if (IS_QLA81XX(ha
))
2416 fixed_size
= offsetof(struct qla81xx_fw_dump
, ext_mem
);
2417 else if (IS_QLA25XX(ha
))
2418 fixed_size
= offsetof(struct qla25xx_fw_dump
, ext_mem
);
2420 fixed_size
= offsetof(struct qla24xx_fw_dump
, ext_mem
);
2422 mem_size
= (ha
->fw_memory_size
- 0x100000 + 1) *
2425 if (!IS_QLA83XX(ha
) && !IS_QLA27XX(ha
))
2426 mq_size
= sizeof(struct qla2xxx_mq_chain
);
2428 * Allocate maximum buffer size for all queues.
2429 * Resizing must be done at end-of-dump processing.
2431 mq_size
+= ha
->max_req_queues
*
2432 (req
->length
* sizeof(request_t
));
2433 mq_size
+= ha
->max_rsp_queues
*
2434 (rsp
->length
* sizeof(response_t
));
2436 if (ha
->tgt
.atio_ring
)
2437 mq_size
+= ha
->tgt
.atio_q_length
* sizeof(request_t
);
2438 /* Allocate memory for Fibre Channel Event Buffer. */
2439 if (!IS_QLA25XX(ha
) && !IS_QLA81XX(ha
) && !IS_QLA83XX(ha
) &&
2445 dma_free_coherent(&ha
->pdev
->dev
,
2446 FCE_SIZE
, ha
->fce
, ha
->fce_dma
);
2448 /* Allocate memory for Fibre Channel Event Buffer. */
2449 tc
= dma_zalloc_coherent(&ha
->pdev
->dev
, FCE_SIZE
, &tc_dma
,
2452 ql_log(ql_log_warn
, vha
, 0x00be,
2453 "Unable to allocate (%d KB) for FCE.\n",
2458 rval
= qla2x00_enable_fce_trace(vha
, tc_dma
, FCE_NUM_BUFFERS
,
2459 ha
->fce_mb
, &ha
->fce_bufs
);
2461 ql_log(ql_log_warn
, vha
, 0x00bf,
2462 "Unable to initialize FCE (%d).\n", rval
);
2463 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, tc
,
2465 ha
->flags
.fce_enabled
= 0;
2468 ql_dbg(ql_dbg_init
, vha
, 0x00c0,
2469 "Allocate (%d KB) for FCE...\n", FCE_SIZE
/ 1024);
2471 fce_size
= sizeof(struct qla2xxx_fce_chain
) + FCE_SIZE
;
2472 ha
->flags
.fce_enabled
= 1;
2473 ha
->fce_dma
= tc_dma
;
2478 dma_free_coherent(&ha
->pdev
->dev
,
2479 EFT_SIZE
, ha
->eft
, ha
->eft_dma
);
2481 /* Allocate memory for Extended Trace Buffer. */
2482 tc
= dma_zalloc_coherent(&ha
->pdev
->dev
, EFT_SIZE
, &tc_dma
,
2485 ql_log(ql_log_warn
, vha
, 0x00c1,
2486 "Unable to allocate (%d KB) for EFT.\n",
2491 rval
= qla2x00_enable_eft_trace(vha
, tc_dma
, EFT_NUM_BUFFERS
);
2493 ql_log(ql_log_warn
, vha
, 0x00c2,
2494 "Unable to initialize EFT (%d).\n", rval
);
2495 dma_free_coherent(&ha
->pdev
->dev
, EFT_SIZE
, tc
,
2499 ql_dbg(ql_dbg_init
, vha
, 0x00c3,
2500 "Allocated (%d KB) EFT ...\n", EFT_SIZE
/ 1024);
2502 eft_size
= EFT_SIZE
;
2503 ha
->eft_dma
= tc_dma
;
2508 if (IS_QLA27XX(ha
)) {
2509 if (!ha
->fw_dump_template
) {
2510 ql_log(ql_log_warn
, vha
, 0x00ba,
2511 "Failed missing fwdump template\n");
2514 dump_size
= qla27xx_fwdt_calculate_dump_size(vha
);
2515 ql_dbg(ql_dbg_init
, vha
, 0x00fa,
2516 "-> allocating fwdump (%x bytes)...\n", dump_size
);
2520 req_q_size
= req
->length
* sizeof(request_t
);
2521 rsp_q_size
= rsp
->length
* sizeof(response_t
);
2522 dump_size
= offsetof(struct qla2xxx_fw_dump
, isp
);
2523 dump_size
+= fixed_size
+ mem_size
+ req_q_size
+ rsp_q_size
+ eft_size
;
2524 ha
->chain_offset
= dump_size
;
2525 dump_size
+= mq_size
+ fce_size
;
2528 ha
->fw_dump
= vmalloc(dump_size
);
2530 ql_log(ql_log_warn
, vha
, 0x00c4,
2531 "Unable to allocate (%d KB) for firmware dump.\n",
2535 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, ha
->fce
,
2542 dma_free_coherent(&ha
->pdev
->dev
, eft_size
, ha
->eft
,
2549 ha
->fw_dump_len
= dump_size
;
2550 ql_dbg(ql_dbg_init
, vha
, 0x00c5,
2551 "Allocated (%d KB) for firmware dump.\n", dump_size
/ 1024);
2556 ha
->fw_dump
->signature
[0] = 'Q';
2557 ha
->fw_dump
->signature
[1] = 'L';
2558 ha
->fw_dump
->signature
[2] = 'G';
2559 ha
->fw_dump
->signature
[3] = 'C';
2560 ha
->fw_dump
->version
= htonl(1);
2562 ha
->fw_dump
->fixed_size
= htonl(fixed_size
);
2563 ha
->fw_dump
->mem_size
= htonl(mem_size
);
2564 ha
->fw_dump
->req_q_size
= htonl(req_q_size
);
2565 ha
->fw_dump
->rsp_q_size
= htonl(rsp_q_size
);
2567 ha
->fw_dump
->eft_size
= htonl(eft_size
);
2568 ha
->fw_dump
->eft_addr_l
= htonl(LSD(ha
->eft_dma
));
2569 ha
->fw_dump
->eft_addr_h
= htonl(MSD(ha
->eft_dma
));
2571 ha
->fw_dump
->header_size
=
2572 htonl(offsetof(struct qla2xxx_fw_dump
, isp
));
2576 qla81xx_mpi_sync(scsi_qla_host_t
*vha
)
2578 #define MPS_MASK 0xe0
2583 if (!IS_QLA81XX(vha
->hw
))
2586 rval
= qla2x00_write_ram_word(vha
, 0x7c00, 1);
2587 if (rval
!= QLA_SUCCESS
) {
2588 ql_log(ql_log_warn
, vha
, 0x0105,
2589 "Unable to acquire semaphore.\n");
2593 pci_read_config_word(vha
->hw
->pdev
, 0x54, &dc
);
2594 rval
= qla2x00_read_ram_word(vha
, 0x7a15, &dw
);
2595 if (rval
!= QLA_SUCCESS
) {
2596 ql_log(ql_log_warn
, vha
, 0x0067, "Unable to read sync.\n");
2601 if (dc
== (dw
& MPS_MASK
))
2606 rval
= qla2x00_write_ram_word(vha
, 0x7a15, dw
);
2607 if (rval
!= QLA_SUCCESS
) {
2608 ql_log(ql_log_warn
, vha
, 0x0114, "Unable to gain sync.\n");
2612 rval
= qla2x00_write_ram_word(vha
, 0x7c00, 0);
2613 if (rval
!= QLA_SUCCESS
) {
2614 ql_log(ql_log_warn
, vha
, 0x006d,
2615 "Unable to release semaphore.\n");
2623 qla2x00_alloc_outstanding_cmds(struct qla_hw_data
*ha
, struct req_que
*req
)
2625 /* Don't try to reallocate the array */
2626 if (req
->outstanding_cmds
)
2629 if (!IS_FWI2_CAPABLE(ha
))
2630 req
->num_outstanding_cmds
= DEFAULT_OUTSTANDING_COMMANDS
;
2632 if (ha
->cur_fw_xcb_count
<= ha
->cur_fw_iocb_count
)
2633 req
->num_outstanding_cmds
= ha
->cur_fw_xcb_count
;
2635 req
->num_outstanding_cmds
= ha
->cur_fw_iocb_count
;
2638 req
->outstanding_cmds
= kzalloc(sizeof(srb_t
*) *
2639 req
->num_outstanding_cmds
, GFP_KERNEL
);
2641 if (!req
->outstanding_cmds
) {
2643 * Try to allocate a minimal size just so we can get through
2646 req
->num_outstanding_cmds
= MIN_OUTSTANDING_COMMANDS
;
2647 req
->outstanding_cmds
= kzalloc(sizeof(srb_t
*) *
2648 req
->num_outstanding_cmds
, GFP_KERNEL
);
2650 if (!req
->outstanding_cmds
) {
2651 ql_log(ql_log_fatal
, NULL
, 0x0126,
2652 "Failed to allocate memory for "
2653 "outstanding_cmds for req_que %p.\n", req
);
2654 req
->num_outstanding_cmds
= 0;
2655 return QLA_FUNCTION_FAILED
;
2663 * qla2x00_setup_chip() - Load and start RISC firmware.
2666 * Returns 0 on success.
2669 qla2x00_setup_chip(scsi_qla_host_t
*vha
)
2672 uint32_t srisc_address
= 0;
2673 struct qla_hw_data
*ha
= vha
->hw
;
2674 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
2675 unsigned long flags
;
2676 uint16_t fw_major_version
;
2678 if (IS_P3P_TYPE(ha
)) {
2679 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
2680 if (rval
== QLA_SUCCESS
) {
2681 qla2x00_stop_firmware(vha
);
2682 goto enable_82xx_npiv
;
2687 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
2688 /* Disable SRAM, Instruction RAM and GP RAM parity. */
2689 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2690 WRT_REG_WORD(®
->hccr
, (HCCR_ENABLE_PARITY
+ 0x0));
2691 RD_REG_WORD(®
->hccr
);
2692 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2695 qla81xx_mpi_sync(vha
);
2697 /* Load firmware sequences */
2698 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
2699 if (rval
== QLA_SUCCESS
) {
2700 ql_dbg(ql_dbg_init
, vha
, 0x00c9,
2701 "Verifying Checksum of loaded RISC code.\n");
2703 rval
= qla2x00_verify_checksum(vha
, srisc_address
);
2704 if (rval
== QLA_SUCCESS
) {
2705 /* Start firmware execution. */
2706 ql_dbg(ql_dbg_init
, vha
, 0x00ca,
2707 "Starting firmware.\n");
2710 ha
->flags
.exlogins_enabled
= 1;
2713 ha
->flags
.exchoffld_enabled
= 1;
2715 rval
= qla2x00_execute_fw(vha
, srisc_address
);
2716 /* Retrieve firmware information. */
2717 if (rval
== QLA_SUCCESS
) {
2718 rval
= qla2x00_set_exlogins_buffer(vha
);
2719 if (rval
!= QLA_SUCCESS
)
2722 rval
= qla2x00_set_exchoffld_buffer(vha
);
2723 if (rval
!= QLA_SUCCESS
)
2727 fw_major_version
= ha
->fw_major_version
;
2728 if (IS_P3P_TYPE(ha
))
2729 qla82xx_check_md_needed(vha
);
2731 rval
= qla2x00_get_fw_version(vha
);
2732 if (rval
!= QLA_SUCCESS
)
2734 ha
->flags
.npiv_supported
= 0;
2735 if (IS_QLA2XXX_MIDTYPE(ha
) &&
2736 (ha
->fw_attributes
& BIT_2
)) {
2737 ha
->flags
.npiv_supported
= 1;
2738 if ((!ha
->max_npiv_vports
) ||
2739 ((ha
->max_npiv_vports
+ 1) %
2740 MIN_MULTI_ID_FABRIC
))
2741 ha
->max_npiv_vports
=
2742 MIN_MULTI_ID_FABRIC
- 1;
2744 qla2x00_get_resource_cnts(vha
);
2747 * Allocate the array of outstanding commands
2748 * now that we know the firmware resources.
2750 rval
= qla2x00_alloc_outstanding_cmds(ha
,
2752 if (rval
!= QLA_SUCCESS
)
2755 if (!fw_major_version
&& ql2xallocfwdump
2756 && !(IS_P3P_TYPE(ha
)))
2757 qla2x00_alloc_fw_dump(vha
);
2762 ql_log(ql_log_fatal
, vha
, 0x00cd,
2763 "ISP Firmware failed checksum.\n");
2769 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
2770 /* Enable proper parity. */
2771 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2774 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x1);
2776 /* SRAM, Instruction RAM and GP RAM parity */
2777 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x7);
2778 RD_REG_WORD(®
->hccr
);
2779 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2783 ha
->flags
.fac_supported
= 1;
2784 else if (rval
== QLA_SUCCESS
&& IS_FAC_REQUIRED(ha
)) {
2787 rval
= qla81xx_fac_get_sector_size(vha
, &size
);
2788 if (rval
== QLA_SUCCESS
) {
2789 ha
->flags
.fac_supported
= 1;
2790 ha
->fdt_block_size
= size
<< 2;
2792 ql_log(ql_log_warn
, vha
, 0x00ce,
2793 "Unsupported FAC firmware (%d.%02d.%02d).\n",
2794 ha
->fw_major_version
, ha
->fw_minor_version
,
2795 ha
->fw_subminor_version
);
2797 if (IS_QLA83XX(ha
) || IS_QLA27XX(ha
)) {
2798 ha
->flags
.fac_supported
= 0;
2805 ql_log(ql_log_fatal
, vha
, 0x00cf,
2806 "Setup chip ****FAILED****.\n");
2813 * qla2x00_init_response_q_entries() - Initializes response queue entries.
2816 * Beginning of request ring has initialization control block already built
2817 * by nvram config routine.
2819 * Returns 0 on success.
2822 qla2x00_init_response_q_entries(struct rsp_que
*rsp
)
2827 rsp
->ring_ptr
= rsp
->ring
;
2828 rsp
->ring_index
= 0;
2829 rsp
->status_srb
= NULL
;
2830 pkt
= rsp
->ring_ptr
;
2831 for (cnt
= 0; cnt
< rsp
->length
; cnt
++) {
2832 pkt
->signature
= RESPONSE_PROCESSED
;
2838 * qla2x00_update_fw_options() - Read and process firmware options.
2841 * Returns 0 on success.
2844 qla2x00_update_fw_options(scsi_qla_host_t
*vha
)
2846 uint16_t swing
, emphasis
, tx_sens
, rx_sens
;
2847 struct qla_hw_data
*ha
= vha
->hw
;
2849 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
2850 qla2x00_get_fw_options(vha
, ha
->fw_options
);
2852 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
2855 /* Serial Link options. */
2856 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0115,
2857 "Serial link options.\n");
2858 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0109,
2859 (uint8_t *)&ha
->fw_seriallink_options
,
2860 sizeof(ha
->fw_seriallink_options
));
2862 ha
->fw_options
[1] &= ~FO1_SET_EMPHASIS_SWING
;
2863 if (ha
->fw_seriallink_options
[3] & BIT_2
) {
2864 ha
->fw_options
[1] |= FO1_SET_EMPHASIS_SWING
;
2867 swing
= ha
->fw_seriallink_options
[2] & (BIT_2
| BIT_1
| BIT_0
);
2868 emphasis
= (ha
->fw_seriallink_options
[2] &
2869 (BIT_4
| BIT_3
)) >> 3;
2870 tx_sens
= ha
->fw_seriallink_options
[0] &
2871 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2872 rx_sens
= (ha
->fw_seriallink_options
[0] &
2873 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
2874 ha
->fw_options
[10] = (emphasis
<< 14) | (swing
<< 8);
2875 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
2878 ha
->fw_options
[10] |= (tx_sens
<< 4) | rx_sens
;
2879 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
2880 ha
->fw_options
[10] |= BIT_5
|
2881 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
2882 (tx_sens
& (BIT_1
| BIT_0
));
2885 swing
= (ha
->fw_seriallink_options
[2] &
2886 (BIT_7
| BIT_6
| BIT_5
)) >> 5;
2887 emphasis
= ha
->fw_seriallink_options
[3] & (BIT_1
| BIT_0
);
2888 tx_sens
= ha
->fw_seriallink_options
[1] &
2889 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2890 rx_sens
= (ha
->fw_seriallink_options
[1] &
2891 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
2892 ha
->fw_options
[11] = (emphasis
<< 14) | (swing
<< 8);
2893 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
2896 ha
->fw_options
[11] |= (tx_sens
<< 4) | rx_sens
;
2897 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
2898 ha
->fw_options
[11] |= BIT_5
|
2899 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
2900 (tx_sens
& (BIT_1
| BIT_0
));
2904 /* Return command IOCBs without waiting for an ABTS to complete. */
2905 ha
->fw_options
[3] |= BIT_13
;
2908 if (ha
->flags
.enable_led_scheme
)
2909 ha
->fw_options
[2] |= BIT_12
;
2911 /* Detect ISP6312. */
2913 ha
->fw_options
[2] |= BIT_13
;
2915 /* Set Retry FLOGI in case of P2P connection */
2916 if (ha
->operating_mode
== P2P
) {
2917 ha
->fw_options
[2] |= BIT_3
;
2918 ql_dbg(ql_dbg_disc
, vha
, 0x2100,
2919 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
2920 __func__
, ha
->fw_options
[2]);
2923 /* Update firmware options. */
2924 qla2x00_set_fw_options(vha
, ha
->fw_options
);
2928 qla24xx_update_fw_options(scsi_qla_host_t
*vha
)
2931 struct qla_hw_data
*ha
= vha
->hw
;
2933 if (IS_P3P_TYPE(ha
))
2936 /* Hold status IOCBs until ABTS response received. */
2938 ha
->fw_options
[3] |= BIT_12
;
2940 /* Set Retry FLOGI in case of P2P connection */
2941 if (ha
->operating_mode
== P2P
) {
2942 ha
->fw_options
[2] |= BIT_3
;
2943 ql_dbg(ql_dbg_disc
, vha
, 0x2101,
2944 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
2945 __func__
, ha
->fw_options
[2]);
2948 /* Move PUREX, ABTS RX & RIDA to ATIOQ */
2949 if (ql2xmvasynctoatio
) {
2950 if (qla_tgt_mode_enabled(vha
) ||
2951 qla_dual_mode_enabled(vha
))
2952 ha
->fw_options
[2] |= BIT_11
;
2954 ha
->fw_options
[2] &= ~BIT_11
;
2957 ql_dbg(ql_dbg_init
, vha
, 0xffff,
2958 "%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n",
2959 __func__
, ha
->fw_options
[1], ha
->fw_options
[2],
2960 ha
->fw_options
[3], vha
->host
->active_mode
);
2961 qla2x00_set_fw_options(vha
, ha
->fw_options
);
2963 /* Update Serial Link options. */
2964 if ((le16_to_cpu(ha
->fw_seriallink_options24
[0]) & BIT_0
) == 0)
2967 rval
= qla2x00_set_serdes_params(vha
,
2968 le16_to_cpu(ha
->fw_seriallink_options24
[1]),
2969 le16_to_cpu(ha
->fw_seriallink_options24
[2]),
2970 le16_to_cpu(ha
->fw_seriallink_options24
[3]));
2971 if (rval
!= QLA_SUCCESS
) {
2972 ql_log(ql_log_warn
, vha
, 0x0104,
2973 "Unable to update Serial Link options (%x).\n", rval
);
2978 qla2x00_config_rings(struct scsi_qla_host
*vha
)
2980 struct qla_hw_data
*ha
= vha
->hw
;
2981 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
2982 struct req_que
*req
= ha
->req_q_map
[0];
2983 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
2985 /* Setup ring parameters in initialization control block. */
2986 ha
->init_cb
->request_q_outpointer
= cpu_to_le16(0);
2987 ha
->init_cb
->response_q_inpointer
= cpu_to_le16(0);
2988 ha
->init_cb
->request_q_length
= cpu_to_le16(req
->length
);
2989 ha
->init_cb
->response_q_length
= cpu_to_le16(rsp
->length
);
2990 ha
->init_cb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
2991 ha
->init_cb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
2992 ha
->init_cb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
2993 ha
->init_cb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
2995 WRT_REG_WORD(ISP_REQ_Q_IN(ha
, reg
), 0);
2996 WRT_REG_WORD(ISP_REQ_Q_OUT(ha
, reg
), 0);
2997 WRT_REG_WORD(ISP_RSP_Q_IN(ha
, reg
), 0);
2998 WRT_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
), 0);
2999 RD_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
)); /* PCI Posting. */
3003 qla24xx_config_rings(struct scsi_qla_host
*vha
)
3005 struct qla_hw_data
*ha
= vha
->hw
;
3006 device_reg_t
*reg
= ISP_QUE_REG(ha
, 0);
3007 struct device_reg_2xxx __iomem
*ioreg
= &ha
->iobase
->isp
;
3008 struct qla_msix_entry
*msix
;
3009 struct init_cb_24xx
*icb
;
3011 struct req_que
*req
= ha
->req_q_map
[0];
3012 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
3014 /* Setup ring parameters in initialization control block. */
3015 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
3016 icb
->request_q_outpointer
= cpu_to_le16(0);
3017 icb
->response_q_inpointer
= cpu_to_le16(0);
3018 icb
->request_q_length
= cpu_to_le16(req
->length
);
3019 icb
->response_q_length
= cpu_to_le16(rsp
->length
);
3020 icb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
3021 icb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
3022 icb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
3023 icb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
3025 /* Setup ATIO queue dma pointers for target mode */
3026 icb
->atio_q_inpointer
= cpu_to_le16(0);
3027 icb
->atio_q_length
= cpu_to_le16(ha
->tgt
.atio_q_length
);
3028 icb
->atio_q_address
[0] = cpu_to_le32(LSD(ha
->tgt
.atio_dma
));
3029 icb
->atio_q_address
[1] = cpu_to_le32(MSD(ha
->tgt
.atio_dma
));
3031 if (IS_SHADOW_REG_CAPABLE(ha
))
3032 icb
->firmware_options_2
|= cpu_to_le32(BIT_30
|BIT_29
);
3034 if (ha
->mqenable
|| IS_QLA83XX(ha
) || IS_QLA27XX(ha
)) {
3035 icb
->qos
= cpu_to_le16(QLA_DEFAULT_QUE_QOS
);
3036 icb
->rid
= cpu_to_le16(rid
);
3037 if (ha
->flags
.msix_enabled
) {
3038 msix
= &ha
->msix_entries
[1];
3039 ql_dbg(ql_dbg_init
, vha
, 0x00fd,
3040 "Registering vector 0x%x for base que.\n",
3042 icb
->msix
= cpu_to_le16(msix
->entry
);
3044 /* Use alternate PCI bus number */
3046 icb
->firmware_options_2
|= cpu_to_le32(BIT_19
);
3047 /* Use alternate PCI devfn */
3049 icb
->firmware_options_2
|= cpu_to_le32(BIT_18
);
3051 /* Use Disable MSIX Handshake mode for capable adapters */
3052 if ((ha
->fw_attributes
& BIT_6
) && (IS_MSIX_NACK_CAPABLE(ha
)) &&
3053 (ha
->flags
.msix_enabled
)) {
3054 icb
->firmware_options_2
&= cpu_to_le32(~BIT_22
);
3055 ha
->flags
.disable_msix_handshake
= 1;
3056 ql_dbg(ql_dbg_init
, vha
, 0x00fe,
3057 "MSIX Handshake Disable Mode turned on.\n");
3059 icb
->firmware_options_2
|= cpu_to_le32(BIT_22
);
3061 icb
->firmware_options_2
|= cpu_to_le32(BIT_23
);
3063 WRT_REG_DWORD(®
->isp25mq
.req_q_in
, 0);
3064 WRT_REG_DWORD(®
->isp25mq
.req_q_out
, 0);
3065 WRT_REG_DWORD(®
->isp25mq
.rsp_q_in
, 0);
3066 WRT_REG_DWORD(®
->isp25mq
.rsp_q_out
, 0);
3068 WRT_REG_DWORD(®
->isp24
.req_q_in
, 0);
3069 WRT_REG_DWORD(®
->isp24
.req_q_out
, 0);
3070 WRT_REG_DWORD(®
->isp24
.rsp_q_in
, 0);
3071 WRT_REG_DWORD(®
->isp24
.rsp_q_out
, 0);
3073 qlt_24xx_config_rings(vha
);
3076 RD_REG_DWORD(&ioreg
->hccr
);
3080 * qla2x00_init_rings() - Initializes firmware.
3083 * Beginning of request ring has initialization control block already built
3084 * by nvram config routine.
3086 * Returns 0 on success.
3089 qla2x00_init_rings(scsi_qla_host_t
*vha
)
3092 unsigned long flags
= 0;
3094 struct qla_hw_data
*ha
= vha
->hw
;
3095 struct req_que
*req
;
3096 struct rsp_que
*rsp
;
3097 struct mid_init_cb_24xx
*mid_init_cb
=
3098 (struct mid_init_cb_24xx
*) ha
->init_cb
;
3100 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3102 /* Clear outstanding commands array. */
3103 for (que
= 0; que
< ha
->max_req_queues
; que
++) {
3104 req
= ha
->req_q_map
[que
];
3105 if (!req
|| !test_bit(que
, ha
->req_qid_map
))
3107 req
->out_ptr
= (void *)(req
->ring
+ req
->length
);
3109 for (cnt
= 1; cnt
< req
->num_outstanding_cmds
; cnt
++)
3110 req
->outstanding_cmds
[cnt
] = NULL
;
3112 req
->current_outstanding_cmd
= 1;
3114 /* Initialize firmware. */
3115 req
->ring_ptr
= req
->ring
;
3116 req
->ring_index
= 0;
3117 req
->cnt
= req
->length
;
3120 for (que
= 0; que
< ha
->max_rsp_queues
; que
++) {
3121 rsp
= ha
->rsp_q_map
[que
];
3122 if (!rsp
|| !test_bit(que
, ha
->rsp_qid_map
))
3124 rsp
->in_ptr
= (void *)(rsp
->ring
+ rsp
->length
);
3126 /* Initialize response queue entries */
3128 qlafx00_init_response_q_entries(rsp
);
3130 qla2x00_init_response_q_entries(rsp
);
3133 ha
->tgt
.atio_ring_ptr
= ha
->tgt
.atio_ring
;
3134 ha
->tgt
.atio_ring_index
= 0;
3135 /* Initialize ATIO queue entries */
3136 qlt_init_atio_q_entries(vha
);
3138 ha
->isp_ops
->config_rings(vha
);
3140 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3142 ql_dbg(ql_dbg_init
, vha
, 0x00d1, "Issue init firmware.\n");
3144 if (IS_QLAFX00(ha
)) {
3145 rval
= qlafx00_init_firmware(vha
, ha
->init_cb_size
);
3149 /* Update any ISP specific firmware options before initialization. */
3150 ha
->isp_ops
->update_fw_options(vha
);
3152 if (ha
->flags
.npiv_supported
) {
3153 if (ha
->operating_mode
== LOOP
&& !IS_CNA_CAPABLE(ha
))
3154 ha
->max_npiv_vports
= MIN_MULTI_ID_FABRIC
- 1;
3155 mid_init_cb
->count
= cpu_to_le16(ha
->max_npiv_vports
);
3158 if (IS_FWI2_CAPABLE(ha
)) {
3159 mid_init_cb
->options
= cpu_to_le16(BIT_1
);
3160 mid_init_cb
->init_cb
.execution_throttle
=
3161 cpu_to_le16(ha
->cur_fw_xcb_count
);
3162 ha
->flags
.dport_enabled
=
3163 (mid_init_cb
->init_cb
.firmware_options_1
& BIT_7
) != 0;
3164 ql_dbg(ql_dbg_init
, vha
, 0x0191, "DPORT Support: %s.\n",
3165 (ha
->flags
.dport_enabled
) ? "enabled" : "disabled");
3166 /* FA-WWPN Status */
3167 ha
->flags
.fawwpn_enabled
=
3168 (mid_init_cb
->init_cb
.firmware_options_1
& BIT_6
) != 0;
3169 ql_dbg(ql_dbg_init
, vha
, 0x0141, "FA-WWPN Support: %s.\n",
3170 (ha
->flags
.fawwpn_enabled
) ? "enabled" : "disabled");
3173 rval
= qla2x00_init_firmware(vha
, ha
->init_cb_size
);
3176 ql_log(ql_log_fatal
, vha
, 0x00d2,
3177 "Init Firmware **** FAILED ****.\n");
3179 ql_dbg(ql_dbg_init
, vha
, 0x00d3,
3180 "Init Firmware -- success.\n");
3181 ha
->flags
.fw_started
= 1;
3188 * qla2x00_fw_ready() - Waits for firmware ready.
3191 * Returns 0 on success.
3194 qla2x00_fw_ready(scsi_qla_host_t
*vha
)
3197 unsigned long wtime
, mtime
, cs84xx_time
;
3198 uint16_t min_wait
; /* Minimum wait time if loop is down */
3199 uint16_t wait_time
; /* Wait time if loop is coming ready */
3201 struct qla_hw_data
*ha
= vha
->hw
;
3203 if (IS_QLAFX00(vha
->hw
))
3204 return qlafx00_fw_ready(vha
);
3208 /* Time to wait for loop down */
3209 if (IS_P3P_TYPE(ha
))
3215 * Firmware should take at most one RATOV to login, plus 5 seconds for
3216 * our own processing.
3218 if ((wait_time
= (ha
->retry_count
*ha
->login_timeout
) + 5) < min_wait
) {
3219 wait_time
= min_wait
;
3222 /* Min wait time if loop down */
3223 mtime
= jiffies
+ (min_wait
* HZ
);
3225 /* wait time before firmware ready */
3226 wtime
= jiffies
+ (wait_time
* HZ
);
3228 /* Wait for ISP to finish LIP */
3229 if (!vha
->flags
.init_done
)
3230 ql_log(ql_log_info
, vha
, 0x801e,
3231 "Waiting for LIP to complete.\n");
3234 memset(state
, -1, sizeof(state
));
3235 rval
= qla2x00_get_firmware_state(vha
, state
);
3236 if (rval
== QLA_SUCCESS
) {
3237 if (state
[0] < FSTATE_LOSS_OF_SYNC
) {
3238 vha
->device_flags
&= ~DFLG_NO_CABLE
;
3240 if (IS_QLA84XX(ha
) && state
[0] != FSTATE_READY
) {
3241 ql_dbg(ql_dbg_taskm
, vha
, 0x801f,
3242 "fw_state=%x 84xx=%x.\n", state
[0],
3244 if ((state
[2] & FSTATE_LOGGED_IN
) &&
3245 (state
[2] & FSTATE_WAITING_FOR_VERIFY
)) {
3246 ql_dbg(ql_dbg_taskm
, vha
, 0x8028,
3247 "Sending verify iocb.\n");
3249 cs84xx_time
= jiffies
;
3250 rval
= qla84xx_init_chip(vha
);
3251 if (rval
!= QLA_SUCCESS
) {
3254 "Init chip failed.\n");
3258 /* Add time taken to initialize. */
3259 cs84xx_time
= jiffies
- cs84xx_time
;
3260 wtime
+= cs84xx_time
;
3261 mtime
+= cs84xx_time
;
3262 ql_dbg(ql_dbg_taskm
, vha
, 0x8008,
3263 "Increasing wait time by %ld. "
3264 "New time %ld.\n", cs84xx_time
,
3267 } else if (state
[0] == FSTATE_READY
) {
3268 ql_dbg(ql_dbg_taskm
, vha
, 0x8037,
3269 "F/W Ready - OK.\n");
3271 qla2x00_get_retry_cnt(vha
, &ha
->retry_count
,
3272 &ha
->login_timeout
, &ha
->r_a_tov
);
3278 rval
= QLA_FUNCTION_FAILED
;
3280 if (atomic_read(&vha
->loop_down_timer
) &&
3281 state
[0] != FSTATE_READY
) {
3282 /* Loop down. Timeout on min_wait for states
3283 * other than Wait for Login.
3285 if (time_after_eq(jiffies
, mtime
)) {
3286 ql_log(ql_log_info
, vha
, 0x8038,
3287 "Cable is unplugged...\n");
3289 vha
->device_flags
|= DFLG_NO_CABLE
;
3294 /* Mailbox cmd failed. Timeout on min_wait. */
3295 if (time_after_eq(jiffies
, mtime
) ||
3296 ha
->flags
.isp82xx_fw_hung
)
3300 if (time_after_eq(jiffies
, wtime
))
3303 /* Delay for a while */
3307 ql_dbg(ql_dbg_taskm
, vha
, 0x803a,
3308 "fw_state=%x (%x, %x, %x, %x %x) curr time=%lx.\n", state
[0],
3309 state
[1], state
[2], state
[3], state
[4], state
[5], jiffies
);
3311 if (rval
&& !(vha
->device_flags
& DFLG_NO_CABLE
)) {
3312 ql_log(ql_log_warn
, vha
, 0x803b,
3313 "Firmware ready **** FAILED ****.\n");
3320 * qla2x00_configure_hba
3321 * Setup adapter context.
3324 * ha = adapter state pointer.
3333 qla2x00_configure_hba(scsi_qla_host_t
*vha
)
3342 char connect_type
[22];
3343 struct qla_hw_data
*ha
= vha
->hw
;
3344 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
3347 /* Get host addresses. */
3348 rval
= qla2x00_get_adapter_id(vha
,
3349 &loop_id
, &al_pa
, &area
, &domain
, &topo
, &sw_cap
);
3350 if (rval
!= QLA_SUCCESS
) {
3351 if (LOOP_TRANSITION(vha
) || atomic_read(&ha
->loop_down_timer
) ||
3352 IS_CNA_CAPABLE(ha
) ||
3353 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x7)) {
3354 ql_dbg(ql_dbg_disc
, vha
, 0x2008,
3355 "Loop is in a transition state.\n");
3357 ql_log(ql_log_warn
, vha
, 0x2009,
3358 "Unable to get host loop ID.\n");
3359 if (IS_FWI2_CAPABLE(ha
) && (vha
== base_vha
) &&
3360 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x1b)) {
3361 ql_log(ql_log_warn
, vha
, 0x1151,
3362 "Doing link init.\n");
3363 if (qla24xx_link_initialize(vha
) == QLA_SUCCESS
)
3366 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
3372 ql_log(ql_log_info
, vha
, 0x200a,
3373 "Cannot get topology - retrying.\n");
3374 return (QLA_FUNCTION_FAILED
);
3377 vha
->loop_id
= loop_id
;
3380 ha
->min_external_loopid
= SNS_FIRST_LOOP_ID
;
3381 ha
->operating_mode
= LOOP
;
3386 ql_dbg(ql_dbg_disc
, vha
, 0x200b, "HBA in NL topology.\n");
3387 ha
->current_topology
= ISP_CFG_NL
;
3388 strcpy(connect_type
, "(Loop)");
3392 ql_dbg(ql_dbg_disc
, vha
, 0x200c, "HBA in FL topology.\n");
3393 ha
->switch_cap
= sw_cap
;
3394 ha
->current_topology
= ISP_CFG_FL
;
3395 strcpy(connect_type
, "(FL_Port)");
3399 ql_dbg(ql_dbg_disc
, vha
, 0x200d, "HBA in N P2P topology.\n");
3400 ha
->operating_mode
= P2P
;
3401 ha
->current_topology
= ISP_CFG_N
;
3402 strcpy(connect_type
, "(N_Port-to-N_Port)");
3406 ql_dbg(ql_dbg_disc
, vha
, 0x200e, "HBA in F P2P topology.\n");
3407 ha
->switch_cap
= sw_cap
;
3408 ha
->operating_mode
= P2P
;
3409 ha
->current_topology
= ISP_CFG_F
;
3410 strcpy(connect_type
, "(F_Port)");
3414 ql_dbg(ql_dbg_disc
, vha
, 0x200f,
3415 "HBA in unknown topology %x, using NL.\n", topo
);
3416 ha
->current_topology
= ISP_CFG_NL
;
3417 strcpy(connect_type
, "(Loop)");
3421 /* Save Host port and loop ID. */
3422 /* byte order - Big Endian */
3423 id
.b
.domain
= domain
;
3427 qlt_update_host_map(vha
, id
);
3429 if (!vha
->flags
.init_done
)
3430 ql_log(ql_log_info
, vha
, 0x2010,
3431 "Topology - %s, Host Loop address 0x%x.\n",
3432 connect_type
, vha
->loop_id
);
3438 qla2x00_set_model_info(scsi_qla_host_t
*vha
, uint8_t *model
, size_t len
,
3443 struct qla_hw_data
*ha
= vha
->hw
;
3444 int use_tbl
= !IS_QLA24XX_TYPE(ha
) && !IS_QLA25XX(ha
) &&
3445 !IS_CNA_CAPABLE(ha
) && !IS_QLA2031(ha
);
3447 if (memcmp(model
, BINZERO
, len
) != 0) {
3448 strncpy(ha
->model_number
, model
, len
);
3449 st
= en
= ha
->model_number
;
3452 if (*en
!= 0x20 && *en
!= 0x00)
3457 index
= (ha
->pdev
->subsystem_device
& 0xff);
3459 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
3460 index
< QLA_MODEL_NAMES
)
3461 strncpy(ha
->model_desc
,
3462 qla2x00_model_name
[index
* 2 + 1],
3463 sizeof(ha
->model_desc
) - 1);
3465 index
= (ha
->pdev
->subsystem_device
& 0xff);
3467 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
3468 index
< QLA_MODEL_NAMES
) {
3469 strcpy(ha
->model_number
,
3470 qla2x00_model_name
[index
* 2]);
3471 strncpy(ha
->model_desc
,
3472 qla2x00_model_name
[index
* 2 + 1],
3473 sizeof(ha
->model_desc
) - 1);
3475 strcpy(ha
->model_number
, def
);
3478 if (IS_FWI2_CAPABLE(ha
))
3479 qla2xxx_get_vpd_field(vha
, "\x82", ha
->model_desc
,
3480 sizeof(ha
->model_desc
));
3483 /* On sparc systems, obtain port and node WWN from firmware
3486 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
, nvram_t
*nv
)
3489 struct qla_hw_data
*ha
= vha
->hw
;
3490 struct pci_dev
*pdev
= ha
->pdev
;
3491 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
3495 val
= of_get_property(dp
, "port-wwn", &len
);
3496 if (val
&& len
>= WWN_SIZE
)
3497 memcpy(nv
->port_name
, val
, WWN_SIZE
);
3499 val
= of_get_property(dp
, "node-wwn", &len
);
3500 if (val
&& len
>= WWN_SIZE
)
3501 memcpy(nv
->node_name
, val
, WWN_SIZE
);
3506 * NVRAM configuration for ISP 2xxx
3509 * ha = adapter block pointer.
3512 * initialization control block in response_ring
3513 * host adapters parameters in host adapter block
3519 qla2x00_nvram_config(scsi_qla_host_t
*vha
)
3524 uint8_t *dptr1
, *dptr2
;
3525 struct qla_hw_data
*ha
= vha
->hw
;
3526 init_cb_t
*icb
= ha
->init_cb
;
3527 nvram_t
*nv
= ha
->nvram
;
3528 uint8_t *ptr
= ha
->nvram
;
3529 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
3533 /* Determine NVRAM starting address. */
3534 ha
->nvram_size
= sizeof(nvram_t
);
3536 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
) && !IS_QLA2300(ha
))
3537 if ((RD_REG_WORD(®
->ctrl_status
) >> 14) == 1)
3538 ha
->nvram_base
= 0x80;
3540 /* Get NVRAM data and calculate checksum. */
3541 ha
->isp_ops
->read_nvram(vha
, ptr
, ha
->nvram_base
, ha
->nvram_size
);
3542 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
; cnt
++)
3545 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x010f,
3546 "Contents of NVRAM.\n");
3547 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0110,
3548 (uint8_t *)nv
, ha
->nvram_size
);
3550 /* Bad NVRAM data, set defaults parameters. */
3551 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' ||
3552 nv
->id
[2] != 'P' || nv
->id
[3] != ' ' || nv
->nvram_version
< 1) {
3553 /* Reset NVRAM data. */
3554 ql_log(ql_log_warn
, vha
, 0x0064,
3555 "Inconsistent NVRAM "
3556 "detected: checksum=0x%x id=%c version=0x%x.\n",
3557 chksum
, nv
->id
[0], nv
->nvram_version
);
3558 ql_log(ql_log_warn
, vha
, 0x0065,
3560 "functioning (yet invalid -- WWPN) defaults.\n");
3563 * Set default initialization control block.
3565 memset(nv
, 0, ha
->nvram_size
);
3566 nv
->parameter_block_version
= ICB_VERSION
;
3568 if (IS_QLA23XX(ha
)) {
3569 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
3570 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
3571 nv
->add_firmware_options
[0] = BIT_5
;
3572 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
3573 nv
->frame_payload_size
= 2048;
3574 nv
->special_options
[1] = BIT_7
;
3575 } else if (IS_QLA2200(ha
)) {
3576 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
3577 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
3578 nv
->add_firmware_options
[0] = BIT_5
;
3579 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
3580 nv
->frame_payload_size
= 1024;
3581 } else if (IS_QLA2100(ha
)) {
3582 nv
->firmware_options
[0] = BIT_3
| BIT_1
;
3583 nv
->firmware_options
[1] = BIT_5
;
3584 nv
->frame_payload_size
= 1024;
3587 nv
->max_iocb_allocation
= cpu_to_le16(256);
3588 nv
->execution_throttle
= cpu_to_le16(16);
3589 nv
->retry_count
= 8;
3590 nv
->retry_delay
= 1;
3592 nv
->port_name
[0] = 33;
3593 nv
->port_name
[3] = 224;
3594 nv
->port_name
[4] = 139;
3596 qla2xxx_nvram_wwn_from_ofw(vha
, nv
);
3598 nv
->login_timeout
= 4;
3601 * Set default host adapter parameters
3603 nv
->host_p
[1] = BIT_2
;
3604 nv
->reset_delay
= 5;
3605 nv
->port_down_retry_count
= 8;
3606 nv
->max_luns_per_target
= cpu_to_le16(8);
3607 nv
->link_down_timeout
= 60;
3612 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
3614 * The SN2 does not provide BIOS emulation which means you can't change
3615 * potentially bogus BIOS settings. Force the use of default settings
3616 * for link rate and frame size. Hope that the rest of the settings
3619 if (ia64_platform_is("sn2")) {
3620 nv
->frame_payload_size
= 2048;
3622 nv
->special_options
[1] = BIT_7
;
3626 /* Reset Initialization control block */
3627 memset(icb
, 0, ha
->init_cb_size
);
3630 * Setup driver NVRAM options.
3632 nv
->firmware_options
[0] |= (BIT_6
| BIT_1
);
3633 nv
->firmware_options
[0] &= ~(BIT_5
| BIT_4
);
3634 nv
->firmware_options
[1] |= (BIT_5
| BIT_0
);
3635 nv
->firmware_options
[1] &= ~BIT_4
;
3637 if (IS_QLA23XX(ha
)) {
3638 nv
->firmware_options
[0] |= BIT_2
;
3639 nv
->firmware_options
[0] &= ~BIT_3
;
3640 nv
->special_options
[0] &= ~BIT_6
;
3641 nv
->add_firmware_options
[1] |= BIT_5
| BIT_4
;
3643 if (IS_QLA2300(ha
)) {
3644 if (ha
->fb_rev
== FPM_2310
) {
3645 strcpy(ha
->model_number
, "QLA2310");
3647 strcpy(ha
->model_number
, "QLA2300");
3650 qla2x00_set_model_info(vha
, nv
->model_number
,
3651 sizeof(nv
->model_number
), "QLA23xx");
3653 } else if (IS_QLA2200(ha
)) {
3654 nv
->firmware_options
[0] |= BIT_2
;
3656 * 'Point-to-point preferred, else loop' is not a safe
3657 * connection mode setting.
3659 if ((nv
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) ==
3661 /* Force 'loop preferred, else point-to-point'. */
3662 nv
->add_firmware_options
[0] &= ~(BIT_6
| BIT_5
| BIT_4
);
3663 nv
->add_firmware_options
[0] |= BIT_5
;
3665 strcpy(ha
->model_number
, "QLA22xx");
3666 } else /*if (IS_QLA2100(ha))*/ {
3667 strcpy(ha
->model_number
, "QLA2100");
3671 * Copy over NVRAM RISC parameter block to initialization control block.
3673 dptr1
= (uint8_t *)icb
;
3674 dptr2
= (uint8_t *)&nv
->parameter_block_version
;
3675 cnt
= (uint8_t *)&icb
->request_q_outpointer
- (uint8_t *)&icb
->version
;
3677 *dptr1
++ = *dptr2
++;
3679 /* Copy 2nd half. */
3680 dptr1
= (uint8_t *)icb
->add_firmware_options
;
3681 cnt
= (uint8_t *)icb
->reserved_3
- (uint8_t *)icb
->add_firmware_options
;
3683 *dptr1
++ = *dptr2
++;
3685 /* Use alternate WWN? */
3686 if (nv
->host_p
[1] & BIT_7
) {
3687 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
3688 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
3691 /* Prepare nodename */
3692 if ((icb
->firmware_options
[1] & BIT_6
) == 0) {
3694 * Firmware will apply the following mask if the nodename was
3697 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
3698 icb
->node_name
[0] &= 0xF0;
3702 * Set host adapter parameters.
3706 * BIT_7 in the host-parameters section allows for modification to
3707 * internal driver logging.
3709 if (nv
->host_p
[0] & BIT_7
)
3710 ql2xextended_error_logging
= QL_DBG_DEFAULT1_MASK
;
3711 ha
->flags
.disable_risc_code_load
= ((nv
->host_p
[0] & BIT_4
) ? 1 : 0);
3712 /* Always load RISC code on non ISP2[12]00 chips. */
3713 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
3714 ha
->flags
.disable_risc_code_load
= 0;
3715 ha
->flags
.enable_lip_reset
= ((nv
->host_p
[1] & BIT_1
) ? 1 : 0);
3716 ha
->flags
.enable_lip_full_login
= ((nv
->host_p
[1] & BIT_2
) ? 1 : 0);
3717 ha
->flags
.enable_target_reset
= ((nv
->host_p
[1] & BIT_3
) ? 1 : 0);
3718 ha
->flags
.enable_led_scheme
= (nv
->special_options
[1] & BIT_4
) ? 1 : 0;
3719 ha
->flags
.disable_serdes
= 0;
3721 ha
->operating_mode
=
3722 (icb
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) >> 4;
3724 memcpy(ha
->fw_seriallink_options
, nv
->seriallink_options
,
3725 sizeof(ha
->fw_seriallink_options
));
3727 /* save HBA serial number */
3728 ha
->serial0
= icb
->port_name
[5];
3729 ha
->serial1
= icb
->port_name
[6];
3730 ha
->serial2
= icb
->port_name
[7];
3731 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
3732 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
3734 icb
->execution_throttle
= cpu_to_le16(0xFFFF);
3736 ha
->retry_count
= nv
->retry_count
;
3738 /* Set minimum login_timeout to 4 seconds. */
3739 if (nv
->login_timeout
!= ql2xlogintimeout
)
3740 nv
->login_timeout
= ql2xlogintimeout
;
3741 if (nv
->login_timeout
< 4)
3742 nv
->login_timeout
= 4;
3743 ha
->login_timeout
= nv
->login_timeout
;
3745 /* Set minimum RATOV to 100 tenths of a second. */
3748 ha
->loop_reset_delay
= nv
->reset_delay
;
3750 /* Link Down Timeout = 0:
3752 * When Port Down timer expires we will start returning
3753 * I/O's to OS with "DID_NO_CONNECT".
3755 * Link Down Timeout != 0:
3757 * The driver waits for the link to come up after link down
3758 * before returning I/Os to OS with "DID_NO_CONNECT".
3760 if (nv
->link_down_timeout
== 0) {
3761 ha
->loop_down_abort_time
=
3762 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
3764 ha
->link_down_timeout
= nv
->link_down_timeout
;
3765 ha
->loop_down_abort_time
=
3766 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
3770 * Need enough time to try and get the port back.
3772 ha
->port_down_retry_count
= nv
->port_down_retry_count
;
3773 if (qlport_down_retry
)
3774 ha
->port_down_retry_count
= qlport_down_retry
;
3775 /* Set login_retry_count */
3776 ha
->login_retry_count
= nv
->retry_count
;
3777 if (ha
->port_down_retry_count
== nv
->port_down_retry_count
&&
3778 ha
->port_down_retry_count
> 3)
3779 ha
->login_retry_count
= ha
->port_down_retry_count
;
3780 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
3781 ha
->login_retry_count
= ha
->port_down_retry_count
;
3782 if (ql2xloginretrycount
)
3783 ha
->login_retry_count
= ql2xloginretrycount
;
3785 icb
->lun_enables
= cpu_to_le16(0);
3786 icb
->command_resource_count
= 0;
3787 icb
->immediate_notify_resource_count
= 0;
3788 icb
->timeout
= cpu_to_le16(0);
3790 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
3792 icb
->firmware_options
[0] &= ~BIT_3
;
3793 icb
->add_firmware_options
[0] &=
3794 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3795 icb
->add_firmware_options
[0] |= BIT_2
;
3796 icb
->response_accumulation_timer
= 3;
3797 icb
->interrupt_delay_timer
= 5;
3799 vha
->flags
.process_response_queue
= 1;
3802 if (!vha
->flags
.init_done
) {
3803 ha
->zio_mode
= icb
->add_firmware_options
[0] &
3804 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3805 ha
->zio_timer
= icb
->interrupt_delay_timer
?
3806 icb
->interrupt_delay_timer
: 2;
3808 icb
->add_firmware_options
[0] &=
3809 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3810 vha
->flags
.process_response_queue
= 0;
3811 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
3812 ha
->zio_mode
= QLA_ZIO_MODE_6
;
3814 ql_log(ql_log_info
, vha
, 0x0068,
3815 "ZIO mode %d enabled; timer delay (%d us).\n",
3816 ha
->zio_mode
, ha
->zio_timer
* 100);
3818 icb
->add_firmware_options
[0] |= (uint8_t)ha
->zio_mode
;
3819 icb
->interrupt_delay_timer
= (uint8_t)ha
->zio_timer
;
3820 vha
->flags
.process_response_queue
= 1;
3825 ql_log(ql_log_warn
, vha
, 0x0069,
3826 "NVRAM configuration failed.\n");
3832 qla2x00_rport_del(void *data
)
3834 fc_port_t
*fcport
= data
;
3835 struct fc_rport
*rport
;
3836 unsigned long flags
;
3838 spin_lock_irqsave(fcport
->vha
->host
->host_lock
, flags
);
3839 rport
= fcport
->drport
? fcport
->drport
: fcport
->rport
;
3840 fcport
->drport
= NULL
;
3841 spin_unlock_irqrestore(fcport
->vha
->host
->host_lock
, flags
);
3843 ql_dbg(ql_dbg_disc
, fcport
->vha
, 0xffff,
3844 "%s %8phN. rport %p roles %x \n",
3845 __func__
, fcport
->port_name
, rport
,
3848 fc_remote_port_delete(rport
);
3853 * qla2x00_alloc_fcport() - Allocate a generic fcport.
3855 * @flags: allocation flags
3857 * Returns a pointer to the allocated fcport, or NULL, if none available.
3860 qla2x00_alloc_fcport(scsi_qla_host_t
*vha
, gfp_t flags
)
3864 fcport
= kzalloc(sizeof(fc_port_t
), flags
);
3868 /* Setup fcport template structure. */
3870 fcport
->port_type
= FCT_UNKNOWN
;
3871 fcport
->loop_id
= FC_NO_LOOP_ID
;
3872 qla2x00_set_fcport_state(fcport
, FCS_UNCONFIGURED
);
3873 fcport
->supported_classes
= FC_COS_UNSPECIFIED
;
3875 fcport
->ct_desc
.ct_sns
= dma_alloc_coherent(&vha
->hw
->pdev
->dev
,
3876 sizeof(struct ct_sns_pkt
), &fcport
->ct_desc
.ct_sns_dma
,
3878 fcport
->disc_state
= DSC_DELETED
;
3879 fcport
->fw_login_state
= DSC_LS_PORT_UNAVAIL
;
3880 fcport
->deleted
= QLA_SESS_DELETED
;
3881 fcport
->login_retry
= vha
->hw
->login_retry_count
;
3882 fcport
->login_retry
= 5;
3883 fcport
->logout_on_delete
= 1;
3885 if (!fcport
->ct_desc
.ct_sns
) {
3886 ql_log(ql_log_warn
, vha
, 0xffff,
3887 "Failed to allocate ct_sns request.\n");
3891 INIT_WORK(&fcport
->del_work
, qla24xx_delete_sess_fn
);
3892 INIT_LIST_HEAD(&fcport
->gnl_entry
);
3893 INIT_LIST_HEAD(&fcport
->list
);
3899 qla2x00_free_fcport(fc_port_t
*fcport
)
3901 if (fcport
->ct_desc
.ct_sns
) {
3902 dma_free_coherent(&fcport
->vha
->hw
->pdev
->dev
,
3903 sizeof(struct ct_sns_pkt
), fcport
->ct_desc
.ct_sns
,
3904 fcport
->ct_desc
.ct_sns_dma
);
3906 fcport
->ct_desc
.ct_sns
= NULL
;
3912 * qla2x00_configure_loop
3913 * Updates Fibre Channel Device Database with what is actually on loop.
3916 * ha = adapter block pointer.
3921 * 2 = database was full and device was not configured.
3924 qla2x00_configure_loop(scsi_qla_host_t
*vha
)
3927 unsigned long flags
, save_flags
;
3928 struct qla_hw_data
*ha
= vha
->hw
;
3931 /* Get Initiator ID */
3932 if (test_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
)) {
3933 rval
= qla2x00_configure_hba(vha
);
3934 if (rval
!= QLA_SUCCESS
) {
3935 ql_dbg(ql_dbg_disc
, vha
, 0x2013,
3936 "Unable to configure HBA.\n");
3941 save_flags
= flags
= vha
->dpc_flags
;
3942 ql_dbg(ql_dbg_disc
, vha
, 0x2014,
3943 "Configure loop -- dpc flags = 0x%lx.\n", flags
);
3946 * If we have both an RSCN and PORT UPDATE pending then handle them
3947 * both at the same time.
3949 clear_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
3950 clear_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
3952 qla2x00_get_data_rate(vha
);
3954 /* Determine what we need to do */
3955 if (ha
->current_topology
== ISP_CFG_FL
&&
3956 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
3958 set_bit(RSCN_UPDATE
, &flags
);
3960 } else if (ha
->current_topology
== ISP_CFG_F
&&
3961 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
3963 set_bit(RSCN_UPDATE
, &flags
);
3964 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
3966 } else if (ha
->current_topology
== ISP_CFG_N
) {
3967 clear_bit(RSCN_UPDATE
, &flags
);
3968 } else if (ha
->current_topology
== ISP_CFG_NL
) {
3969 clear_bit(RSCN_UPDATE
, &flags
);
3970 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
3971 } else if (!vha
->flags
.online
||
3972 (test_bit(ABORT_ISP_ACTIVE
, &flags
))) {
3973 set_bit(RSCN_UPDATE
, &flags
);
3974 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
3977 if (test_bit(LOCAL_LOOP_UPDATE
, &flags
)) {
3978 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
3979 ql_dbg(ql_dbg_disc
, vha
, 0x2015,
3980 "Loop resync needed, failing.\n");
3981 rval
= QLA_FUNCTION_FAILED
;
3983 rval
= qla2x00_configure_local_loop(vha
);
3986 if (rval
== QLA_SUCCESS
&& test_bit(RSCN_UPDATE
, &flags
)) {
3987 if (LOOP_TRANSITION(vha
)) {
3988 ql_dbg(ql_dbg_disc
, vha
, 0x201e,
3989 "Needs RSCN update and loop transition.\n");
3990 rval
= QLA_FUNCTION_FAILED
;
3993 rval
= qla2x00_configure_fabric(vha
);
3996 if (rval
== QLA_SUCCESS
) {
3997 if (atomic_read(&vha
->loop_down_timer
) ||
3998 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
3999 rval
= QLA_FUNCTION_FAILED
;
4001 atomic_set(&vha
->loop_state
, LOOP_READY
);
4002 ql_dbg(ql_dbg_disc
, vha
, 0x2069,
4004 ha
->flags
.fw_init_done
= 1;
4007 * Process any ATIO queue entries that came in
4008 * while we weren't online.
4010 if (qla_tgt_mode_enabled(vha
) ||
4011 qla_dual_mode_enabled(vha
)) {
4012 if (IS_QLA27XX(ha
) || IS_QLA83XX(ha
)) {
4013 spin_lock_irqsave(&ha
->tgt
.atio_lock
,
4015 qlt_24xx_process_atio_queue(vha
, 0);
4016 spin_unlock_irqrestore(
4017 &ha
->tgt
.atio_lock
, flags
);
4019 spin_lock_irqsave(&ha
->hardware_lock
,
4021 qlt_24xx_process_atio_queue(vha
, 1);
4022 spin_unlock_irqrestore(
4023 &ha
->hardware_lock
, flags
);
4030 ql_dbg(ql_dbg_disc
, vha
, 0x206a,
4031 "%s *** FAILED ***.\n", __func__
);
4033 ql_dbg(ql_dbg_disc
, vha
, 0x206b,
4034 "%s: exiting normally.\n", __func__
);
4037 /* Restore state if a resync event occurred during processing */
4038 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
4039 if (test_bit(LOCAL_LOOP_UPDATE
, &save_flags
))
4040 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
4041 if (test_bit(RSCN_UPDATE
, &save_flags
)) {
4042 set_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
4052 * qla2x00_configure_local_loop
4053 * Updates Fibre Channel Device Database with local loop devices.
4056 * ha = adapter block pointer.
4062 qla2x00_configure_local_loop(scsi_qla_host_t
*vha
)
4067 fc_port_t
*fcport
, *new_fcport
;
4073 uint8_t domain
, area
, al_pa
;
4074 struct qla_hw_data
*ha
= vha
->hw
;
4075 unsigned long flags
;
4079 entries
= MAX_FIBRE_DEVICES_LOOP
;
4081 /* Get list of logged in devices. */
4082 memset(ha
->gid_list
, 0, qla2x00_gid_list_size(ha
));
4083 rval
= qla2x00_get_id_list(vha
, ha
->gid_list
, ha
->gid_list_dma
,
4085 if (rval
!= QLA_SUCCESS
)
4086 goto cleanup_allocation
;
4088 ql_dbg(ql_dbg_disc
, vha
, 0x2017,
4089 "Entries in ID list (%d).\n", entries
);
4090 ql_dump_buffer(ql_dbg_disc
+ ql_dbg_buffer
, vha
, 0x2075,
4091 (uint8_t *)ha
->gid_list
,
4092 entries
* sizeof(struct gid_list_info
));
4094 /* Allocate temporary fcport for any new fcports discovered. */
4095 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
4096 if (new_fcport
== NULL
) {
4097 ql_log(ql_log_warn
, vha
, 0x2018,
4098 "Memory allocation failed for fcport.\n");
4099 rval
= QLA_MEMORY_ALLOC_FAILED
;
4100 goto cleanup_allocation
;
4102 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
4105 * Mark local devices that were present with FCF_DEVICE_LOST for now.
4107 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
4108 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
4109 fcport
->port_type
!= FCT_BROADCAST
&&
4110 (fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
4112 ql_dbg(ql_dbg_disc
, vha
, 0x2019,
4113 "Marking port lost loop_id=0x%04x.\n",
4116 qla2x00_mark_device_lost(vha
, fcport
, 0, 0);
4120 /* Add devices to port list. */
4121 id_iter
= (char *)ha
->gid_list
;
4122 for (index
= 0; index
< entries
; index
++) {
4123 domain
= ((struct gid_list_info
*)id_iter
)->domain
;
4124 area
= ((struct gid_list_info
*)id_iter
)->area
;
4125 al_pa
= ((struct gid_list_info
*)id_iter
)->al_pa
;
4126 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
4127 loop_id
= (uint16_t)
4128 ((struct gid_list_info
*)id_iter
)->loop_id_2100
;
4130 loop_id
= le16_to_cpu(
4131 ((struct gid_list_info
*)id_iter
)->loop_id
);
4132 id_iter
+= ha
->gid_list_info_size
;
4134 /* Bypass reserved domain fields. */
4135 if ((domain
& 0xf0) == 0xf0)
4138 /* Bypass if not same domain and area of adapter. */
4139 if (area
&& domain
&&
4140 (area
!= vha
->d_id
.b
.area
|| domain
!= vha
->d_id
.b
.domain
))
4143 /* Bypass invalid local loop ID. */
4144 if (loop_id
> LAST_LOCAL_LOOP_ID
)
4147 memset(new_fcport
->port_name
, 0, WWN_SIZE
);
4149 /* Fill in member data. */
4150 new_fcport
->d_id
.b
.domain
= domain
;
4151 new_fcport
->d_id
.b
.area
= area
;
4152 new_fcport
->d_id
.b
.al_pa
= al_pa
;
4153 new_fcport
->loop_id
= loop_id
;
4155 rval2
= qla2x00_get_port_database(vha
, new_fcport
, 0);
4156 if (rval2
!= QLA_SUCCESS
) {
4157 ql_dbg(ql_dbg_disc
, vha
, 0x201a,
4158 "Failed to retrieve fcport information "
4159 "-- get_port_database=%x, loop_id=0x%04x.\n",
4160 rval2
, new_fcport
->loop_id
);
4161 ql_dbg(ql_dbg_disc
, vha
, 0x201b,
4162 "Scheduling resync.\n");
4163 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
4167 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
4168 /* Check for matching device in port list. */
4171 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
4172 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
4176 fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
4177 fcport
->loop_id
= new_fcport
->loop_id
;
4178 fcport
->port_type
= new_fcport
->port_type
;
4179 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
4180 memcpy(fcport
->node_name
, new_fcport
->node_name
,
4183 if (!fcport
->login_succ
) {
4184 vha
->fcport_count
++;
4185 fcport
->login_succ
= 1;
4186 fcport
->disc_state
= DSC_LOGIN_COMPLETE
;
4194 /* New device, add to fcports list. */
4195 list_add_tail(&new_fcport
->list
, &vha
->vp_fcports
);
4197 /* Allocate a new replacement fcport. */
4198 fcport
= new_fcport
;
4199 if (!fcport
->login_succ
) {
4200 vha
->fcport_count
++;
4201 fcport
->login_succ
= 1;
4202 fcport
->disc_state
= DSC_LOGIN_COMPLETE
;
4205 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
4207 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
4209 if (new_fcport
== NULL
) {
4210 ql_log(ql_log_warn
, vha
, 0x201c,
4211 "Failed to allocate memory for fcport.\n");
4212 rval
= QLA_MEMORY_ALLOC_FAILED
;
4213 goto cleanup_allocation
;
4215 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
4216 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
4219 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
4221 /* Base iIDMA settings on HBA port speed. */
4222 fcport
->fp_speed
= ha
->link_data_rate
;
4224 qla2x00_update_fcport(vha
, fcport
);
4232 if (rval
!= QLA_SUCCESS
) {
4233 ql_dbg(ql_dbg_disc
, vha
, 0x201d,
4234 "Configure local loop error exit: rval=%x.\n", rval
);
4241 qla2x00_iidma_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
4244 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
4245 struct qla_hw_data
*ha
= vha
->hw
;
4247 if (!IS_IIDMA_CAPABLE(ha
))
4250 if (atomic_read(&fcport
->state
) != FCS_ONLINE
)
4253 if (fcport
->fp_speed
== PORT_SPEED_UNKNOWN
||
4254 fcport
->fp_speed
> ha
->link_data_rate
)
4257 rval
= qla2x00_set_idma_speed(vha
, fcport
->loop_id
, fcport
->fp_speed
,
4259 if (rval
!= QLA_SUCCESS
) {
4260 ql_dbg(ql_dbg_disc
, vha
, 0x2004,
4261 "Unable to adjust iIDMA %8phN -- %04x %x %04x %04x.\n",
4262 fcport
->port_name
, rval
, fcport
->fp_speed
, mb
[0], mb
[1]);
4264 ql_dbg(ql_dbg_disc
, vha
, 0x2005,
4265 "iIDMA adjusted to %s GB/s on %8phN.\n",
4266 qla2x00_get_link_speed_str(ha
, fcport
->fp_speed
),
4271 /* qla2x00_reg_remote_port is reserved for Initiator Mode only.*/
4273 qla2x00_reg_remote_port(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
4275 struct fc_rport_identifiers rport_ids
;
4276 struct fc_rport
*rport
;
4277 unsigned long flags
;
4279 rport_ids
.node_name
= wwn_to_u64(fcport
->node_name
);
4280 rport_ids
.port_name
= wwn_to_u64(fcport
->port_name
);
4281 rport_ids
.port_id
= fcport
->d_id
.b
.domain
<< 16 |
4282 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
4283 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
4284 fcport
->rport
= rport
= fc_remote_port_add(vha
->host
, 0, &rport_ids
);
4286 ql_log(ql_log_warn
, vha
, 0x2006,
4287 "Unable to allocate fc remote port.\n");
4291 spin_lock_irqsave(fcport
->vha
->host
->host_lock
, flags
);
4292 *((fc_port_t
**)rport
->dd_data
) = fcport
;
4293 spin_unlock_irqrestore(fcport
->vha
->host
->host_lock
, flags
);
4295 rport
->supported_classes
= fcport
->supported_classes
;
4297 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
4298 if (fcport
->port_type
== FCT_INITIATOR
)
4299 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_INITIATOR
;
4300 if (fcport
->port_type
== FCT_TARGET
)
4301 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_TARGET
;
4303 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
4304 "%s %8phN. rport %p is %s mode \n",
4305 __func__
, fcport
->port_name
, rport
,
4306 (fcport
->port_type
== FCT_TARGET
) ? "tgt" : "ini");
4308 fc_remote_port_rolechg(rport
, rport_ids
.roles
);
4312 * qla2x00_update_fcport
4313 * Updates device on list.
4316 * ha = adapter block pointer.
4317 * fcport = port structure pointer.
4327 qla2x00_update_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
4331 if (IS_SW_RESV_ADDR(fcport
->d_id
))
4334 ql_dbg(ql_dbg_disc
, vha
, 0xffff, "%s %8phC \n",
4335 __func__
, fcport
->port_name
);
4337 if (IS_QLAFX00(vha
->hw
)) {
4338 qla2x00_set_fcport_state(fcport
, FCS_ONLINE
);
4341 fcport
->login_retry
= 0;
4342 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
4343 fcport
->disc_state
= DSC_LOGIN_COMPLETE
;
4344 fcport
->deleted
= 0;
4345 fcport
->logout_on_delete
= 1;
4347 qla2x00_set_fcport_state(fcport
, FCS_ONLINE
);
4348 qla2x00_iidma_fcport(vha
, fcport
);
4349 qla24xx_update_fcport_fcp_prio(vha
, fcport
);
4352 switch (vha
->host
->active_mode
) {
4353 case MODE_INITIATOR
:
4354 qla2x00_reg_remote_port(vha
, fcport
);
4357 if (!vha
->vha_tgt
.qla_tgt
->tgt_stop
&&
4358 !vha
->vha_tgt
.qla_tgt
->tgt_stopped
)
4359 qlt_fc_port_added(vha
, fcport
);
4362 qla2x00_reg_remote_port(vha
, fcport
);
4363 if (!vha
->vha_tgt
.qla_tgt
->tgt_stop
&&
4364 !vha
->vha_tgt
.qla_tgt
->tgt_stopped
)
4365 qlt_fc_port_added(vha
, fcport
);
4373 * qla2x00_configure_fabric
4374 * Setup SNS devices with loop ID's.
4377 * ha = adapter block pointer.
4384 qla2x00_configure_fabric(scsi_qla_host_t
*vha
)
4388 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
4390 LIST_HEAD(new_fcports
);
4391 struct qla_hw_data
*ha
= vha
->hw
;
4394 /* If FL port exists, then SNS is present */
4395 if (IS_FWI2_CAPABLE(ha
))
4396 loop_id
= NPH_F_PORT
;
4398 loop_id
= SNS_FL_PORT
;
4399 rval
= qla2x00_get_port_name(vha
, loop_id
, vha
->fabric_node_name
, 1);
4400 if (rval
!= QLA_SUCCESS
) {
4401 ql_dbg(ql_dbg_disc
, vha
, 0x201f,
4402 "MBX_GET_PORT_NAME failed, No FL Port.\n");
4404 vha
->device_flags
&= ~SWITCH_FOUND
;
4405 return (QLA_SUCCESS
);
4407 vha
->device_flags
|= SWITCH_FOUND
;
4410 if (qla_tgt_mode_enabled(vha
) || qla_dual_mode_enabled(vha
)) {
4411 rval
= qla2x00_send_change_request(vha
, 0x3, 0);
4412 if (rval
!= QLA_SUCCESS
)
4413 ql_log(ql_log_warn
, vha
, 0x121,
4414 "Failed to enable receiving of RSCN requests: 0x%x.\n",
4420 qla2x00_mgmt_svr_login(vha
);
4423 if (ql2xfdmienable
&&
4424 test_and_clear_bit(REGISTER_FDMI_NEEDED
, &vha
->dpc_flags
))
4425 qla2x00_fdmi_register(vha
);
4427 /* Ensure we are logged into the SNS. */
4428 if (IS_FWI2_CAPABLE(ha
))
4431 loop_id
= SIMPLE_NAME_SERVER
;
4432 rval
= ha
->isp_ops
->fabric_login(vha
, loop_id
, 0xff, 0xff,
4433 0xfc, mb
, BIT_1
|BIT_0
);
4434 if (rval
!= QLA_SUCCESS
) {
4435 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
4438 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
4439 ql_dbg(ql_dbg_disc
, vha
, 0x2042,
4440 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x "
4441 "mb[6]=%x mb[7]=%x.\n", loop_id
, mb
[0], mb
[1],
4442 mb
[2], mb
[6], mb
[7]);
4443 return (QLA_SUCCESS
);
4446 if (test_and_clear_bit(REGISTER_FC4_NEEDED
, &vha
->dpc_flags
)) {
4447 if (qla2x00_rft_id(vha
)) {
4449 ql_dbg(ql_dbg_disc
, vha
, 0x2045,
4450 "Register FC-4 TYPE failed.\n");
4452 if (qla2x00_rff_id(vha
)) {
4454 ql_dbg(ql_dbg_disc
, vha
, 0x2049,
4455 "Register FC-4 Features failed.\n");
4457 if (qla2x00_rnn_id(vha
)) {
4459 ql_dbg(ql_dbg_disc
, vha
, 0x204f,
4460 "Register Node Name failed.\n");
4461 } else if (qla2x00_rsnn_nn(vha
)) {
4463 ql_dbg(ql_dbg_disc
, vha
, 0x2053,
4464 "Register Symobilic Node Name failed.\n");
4468 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
4469 fcport
->scan_state
= QLA_FCPORT_SCAN
;
4472 /* Mark the time right before querying FW for connected ports.
4473 * This process is long, asynchronous and by the time it's done,
4474 * collected information might not be accurate anymore. E.g.
4475 * disconnected port might have re-connected and a brand new
4476 * session has been created. In this case session's generation
4477 * will be newer than discovery_gen. */
4478 qlt_do_generation_tick(vha
, &discovery_gen
);
4480 rval
= qla2x00_find_all_fabric_devs(vha
);
4481 if (rval
!= QLA_SUCCESS
)
4486 ql_dbg(ql_dbg_disc
, vha
, 0x2068,
4487 "Configure fabric error exit rval=%d.\n", rval
);
4493 * qla2x00_find_all_fabric_devs
4496 * ha = adapter block pointer.
4497 * dev = database device entry pointer.
4506 qla2x00_find_all_fabric_devs(scsi_qla_host_t
*vha
)
4510 fc_port_t
*fcport
, *new_fcport
;
4515 int first_dev
, last_dev
;
4516 port_id_t wrap
= {}, nxt_d_id
;
4517 struct qla_hw_data
*ha
= vha
->hw
;
4518 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
4519 unsigned long flags
;
4523 /* Try GID_PT to get device list, else GAN. */
4525 ha
->swl
= kcalloc(ha
->max_fibre_devices
, sizeof(sw_info_t
),
4530 ql_dbg(ql_dbg_disc
, vha
, 0x2054,
4531 "GID_PT allocations failed, fallback on GA_NXT.\n");
4533 memset(swl
, 0, ha
->max_fibre_devices
* sizeof(sw_info_t
));
4534 if (qla2x00_gid_pt(vha
, swl
) != QLA_SUCCESS
) {
4536 } else if (qla2x00_gpn_id(vha
, swl
) != QLA_SUCCESS
) {
4538 } else if (qla2x00_gnn_id(vha
, swl
) != QLA_SUCCESS
) {
4540 } else if (qla2x00_gfpn_id(vha
, swl
) != QLA_SUCCESS
) {
4544 /* If other queries succeeded probe for FC-4 type */
4546 qla2x00_gff_id(vha
, swl
);
4550 /* Allocate temporary fcport for any new fcports discovered. */
4551 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
4552 if (new_fcport
== NULL
) {
4553 ql_log(ql_log_warn
, vha
, 0x205e,
4554 "Failed to allocate memory for fcport.\n");
4555 return (QLA_MEMORY_ALLOC_FAILED
);
4557 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
4558 /* Set start port ID scan at adapter ID. */
4562 /* Starting free loop ID. */
4563 loop_id
= ha
->min_external_loopid
;
4564 for (; loop_id
<= ha
->max_loop_id
; loop_id
++) {
4565 if (qla2x00_is_reserved_id(vha
, loop_id
))
4568 if (ha
->current_topology
== ISP_CFG_FL
&&
4569 (atomic_read(&vha
->loop_down_timer
) ||
4570 LOOP_TRANSITION(vha
))) {
4571 atomic_set(&vha
->loop_down_timer
, 0);
4572 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
4573 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
4579 wrap
.b24
= new_fcport
->d_id
.b24
;
4581 new_fcport
->d_id
.b24
= swl
[swl_idx
].d_id
.b24
;
4582 memcpy(new_fcport
->node_name
,
4583 swl
[swl_idx
].node_name
, WWN_SIZE
);
4584 memcpy(new_fcport
->port_name
,
4585 swl
[swl_idx
].port_name
, WWN_SIZE
);
4586 memcpy(new_fcport
->fabric_port_name
,
4587 swl
[swl_idx
].fabric_port_name
, WWN_SIZE
);
4588 new_fcport
->fp_speed
= swl
[swl_idx
].fp_speed
;
4589 new_fcport
->fc4_type
= swl
[swl_idx
].fc4_type
;
4591 if (swl
[swl_idx
].d_id
.b
.rsvd_1
!= 0) {
4597 /* Send GA_NXT to the switch */
4598 rval
= qla2x00_ga_nxt(vha
, new_fcport
);
4599 if (rval
!= QLA_SUCCESS
) {
4600 ql_log(ql_log_warn
, vha
, 0x2064,
4601 "SNS scan failed -- assuming "
4602 "zero-entry result.\n");
4608 /* If wrap on switch device list, exit. */
4610 wrap
.b24
= new_fcport
->d_id
.b24
;
4612 } else if (new_fcport
->d_id
.b24
== wrap
.b24
) {
4613 ql_dbg(ql_dbg_disc
, vha
, 0x2065,
4614 "Device wrap (%02x%02x%02x).\n",
4615 new_fcport
->d_id
.b
.domain
,
4616 new_fcport
->d_id
.b
.area
,
4617 new_fcport
->d_id
.b
.al_pa
);
4621 /* Bypass if same physical adapter. */
4622 if (new_fcport
->d_id
.b24
== base_vha
->d_id
.b24
)
4625 /* Bypass virtual ports of the same host. */
4626 if (qla2x00_is_a_vp_did(vha
, new_fcport
->d_id
.b24
))
4629 /* Bypass if same domain and area of adapter. */
4630 if (((new_fcport
->d_id
.b24
& 0xffff00) ==
4631 (vha
->d_id
.b24
& 0xffff00)) && ha
->current_topology
==
4635 /* Bypass reserved domain fields. */
4636 if ((new_fcport
->d_id
.b
.domain
& 0xf0) == 0xf0)
4639 /* Bypass ports whose FCP-4 type is not FCP_SCSI */
4640 if (ql2xgffidenable
&&
4641 (new_fcport
->fc4_type
!= FC4_TYPE_FCP_SCSI
&&
4642 new_fcport
->fc4_type
!= FC4_TYPE_UNKNOWN
))
4645 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
4647 /* Locate matching device in database. */
4649 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
4650 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
4654 fcport
->scan_state
= QLA_FCPORT_FOUND
;
4658 /* Update port state. */
4659 memcpy(fcport
->fabric_port_name
,
4660 new_fcport
->fabric_port_name
, WWN_SIZE
);
4661 fcport
->fp_speed
= new_fcport
->fp_speed
;
4664 * If address the same and state FCS_ONLINE
4665 * (or in target mode), nothing changed.
4667 if (fcport
->d_id
.b24
== new_fcport
->d_id
.b24
&&
4668 (atomic_read(&fcport
->state
) == FCS_ONLINE
||
4669 (vha
->host
->active_mode
== MODE_TARGET
))) {
4674 * If device was not a fabric device before.
4676 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
4677 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
4678 qla2x00_clear_loop_id(fcport
);
4679 fcport
->flags
|= (FCF_FABRIC_DEVICE
|
4685 * Port ID changed or device was marked to be updated;
4686 * Log it out if still logged in and mark it for
4689 if (qla_tgt_mode_enabled(base_vha
)) {
4690 ql_dbg(ql_dbg_tgt_mgt
, vha
, 0xf080,
4691 "port changed FC ID, %8phC"
4692 " old %x:%x:%x (loop_id 0x%04x)-> new %x:%x:%x\n",
4694 fcport
->d_id
.b
.domain
,
4695 fcport
->d_id
.b
.area
,
4696 fcport
->d_id
.b
.al_pa
,
4698 new_fcport
->d_id
.b
.domain
,
4699 new_fcport
->d_id
.b
.area
,
4700 new_fcport
->d_id
.b
.al_pa
);
4701 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
4705 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
4706 fcport
->flags
|= FCF_LOGIN_NEEDED
;
4711 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
4714 /* If device was not in our fcports list, then add it. */
4715 new_fcport
->scan_state
= QLA_FCPORT_FOUND
;
4716 list_add_tail(&new_fcport
->list
, &vha
->vp_fcports
);
4718 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
4721 /* Allocate a new replacement fcport. */
4722 nxt_d_id
.b24
= new_fcport
->d_id
.b24
;
4723 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
4724 if (new_fcport
== NULL
) {
4725 ql_log(ql_log_warn
, vha
, 0x2066,
4726 "Memory allocation failed for fcport.\n");
4727 return (QLA_MEMORY_ALLOC_FAILED
);
4729 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
4730 new_fcport
->d_id
.b24
= nxt_d_id
.b24
;
4733 qla2x00_free_fcport(new_fcport
);
4736 * Logout all previous fabric dev marked lost, except FCP2 devices.
4738 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
4739 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
4742 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
4743 (fcport
->flags
& FCF_LOGIN_NEEDED
) == 0)
4746 if (fcport
->scan_state
== QLA_FCPORT_SCAN
) {
4747 if ((qla_dual_mode_enabled(vha
) ||
4748 qla_ini_mode_enabled(vha
)) &&
4749 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
4750 qla2x00_mark_device_lost(vha
, fcport
,
4751 ql2xplogiabsentdevice
, 0);
4752 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
4753 (fcport
->flags
& FCF_FCP2_DEVICE
) == 0 &&
4754 fcport
->port_type
!= FCT_INITIATOR
&&
4755 fcport
->port_type
!= FCT_BROADCAST
) {
4756 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
4757 "%s %d %8phC post del sess\n",
4761 qlt_schedule_sess_for_deletion_lock
4768 if (fcport
->scan_state
== QLA_FCPORT_FOUND
)
4769 qla24xx_fcport_handle_login(vha
, fcport
);
4775 * qla2x00_find_new_loop_id
4776 * Scan through our port list and find a new usable loop ID.
4779 * ha: adapter state pointer.
4780 * dev: port structure pointer.
4783 * qla2x00 local function return status code.
4789 qla2x00_find_new_loop_id(scsi_qla_host_t
*vha
, fc_port_t
*dev
)
4792 struct qla_hw_data
*ha
= vha
->hw
;
4793 unsigned long flags
= 0;
4797 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4799 dev
->loop_id
= find_first_zero_bit(ha
->loop_id_map
,
4801 if (dev
->loop_id
>= LOOPID_MAP_SIZE
||
4802 qla2x00_is_reserved_id(vha
, dev
->loop_id
)) {
4803 dev
->loop_id
= FC_NO_LOOP_ID
;
4804 rval
= QLA_FUNCTION_FAILED
;
4806 set_bit(dev
->loop_id
, ha
->loop_id_map
);
4808 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4810 if (rval
== QLA_SUCCESS
)
4811 ql_dbg(ql_dbg_disc
, dev
->vha
, 0x2086,
4812 "Assigning new loopid=%x, portid=%x.\n",
4813 dev
->loop_id
, dev
->d_id
.b24
);
4815 ql_log(ql_log_warn
, dev
->vha
, 0x2087,
4816 "No loop_id's available, portid=%x.\n",
4824 * qla2x00_fabric_login
4825 * Issue fabric login command.
4828 * ha = adapter block pointer.
4829 * device = pointer to FC device type structure.
4832 * 0 - Login successfully
4834 * 2 - Initiator device
4838 qla2x00_fabric_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
4839 uint16_t *next_loopid
)
4843 uint16_t tmp_loopid
;
4844 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
4845 struct qla_hw_data
*ha
= vha
->hw
;
4851 ql_dbg(ql_dbg_disc
, vha
, 0x2000,
4852 "Trying Fabric Login w/loop id 0x%04x for port "
4854 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
4855 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
4857 /* Login fcport on switch. */
4858 rval
= ha
->isp_ops
->fabric_login(vha
, fcport
->loop_id
,
4859 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
4860 fcport
->d_id
.b
.al_pa
, mb
, BIT_0
);
4861 if (rval
!= QLA_SUCCESS
) {
4864 if (mb
[0] == MBS_PORT_ID_USED
) {
4866 * Device has another loop ID. The firmware team
4867 * recommends the driver perform an implicit login with
4868 * the specified ID again. The ID we just used is save
4869 * here so we return with an ID that can be tried by
4873 tmp_loopid
= fcport
->loop_id
;
4874 fcport
->loop_id
= mb
[1];
4876 ql_dbg(ql_dbg_disc
, vha
, 0x2001,
4877 "Fabric Login: port in use - next loop "
4878 "id=0x%04x, port id= %02x%02x%02x.\n",
4879 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
4880 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
4882 } else if (mb
[0] == MBS_COMMAND_COMPLETE
) {
4887 /* A retry occurred before. */
4888 *next_loopid
= tmp_loopid
;
4891 * No retry occurred before. Just increment the
4892 * ID value for next login.
4894 *next_loopid
= (fcport
->loop_id
+ 1);
4897 if (mb
[1] & BIT_0
) {
4898 fcport
->port_type
= FCT_INITIATOR
;
4900 fcport
->port_type
= FCT_TARGET
;
4901 if (mb
[1] & BIT_1
) {
4902 fcport
->flags
|= FCF_FCP2_DEVICE
;
4907 fcport
->supported_classes
|= FC_COS_CLASS2
;
4909 fcport
->supported_classes
|= FC_COS_CLASS3
;
4911 if (IS_FWI2_CAPABLE(ha
)) {
4914 FCF_CONF_COMP_SUPPORTED
;
4919 } else if (mb
[0] == MBS_LOOP_ID_USED
) {
4921 * Loop ID already used, try next loop ID.
4924 rval
= qla2x00_find_new_loop_id(vha
, fcport
);
4925 if (rval
!= QLA_SUCCESS
) {
4926 /* Ran out of loop IDs to use */
4929 } else if (mb
[0] == MBS_COMMAND_ERROR
) {
4931 * Firmware possibly timed out during login. If NO
4932 * retries are left to do then the device is declared
4935 *next_loopid
= fcport
->loop_id
;
4936 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
4937 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
4938 fcport
->d_id
.b
.al_pa
);
4939 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
4945 * unrecoverable / not handled error
4947 ql_dbg(ql_dbg_disc
, vha
, 0x2002,
4948 "Failed=%x port_id=%02x%02x%02x loop_id=%x "
4949 "jiffies=%lx.\n", mb
[0], fcport
->d_id
.b
.domain
,
4950 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
4951 fcport
->loop_id
, jiffies
);
4953 *next_loopid
= fcport
->loop_id
;
4954 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
4955 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
4956 fcport
->d_id
.b
.al_pa
);
4957 qla2x00_clear_loop_id(fcport
);
4958 fcport
->login_retry
= 0;
4969 * qla2x00_local_device_login
4970 * Issue local device login command.
4973 * ha = adapter block pointer.
4974 * loop_id = loop id of device to login to.
4976 * Returns (Where's the #define!!!!):
4977 * 0 - Login successfully
4982 qla2x00_local_device_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
4985 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
4987 memset(mb
, 0, sizeof(mb
));
4988 rval
= qla2x00_login_local_device(vha
, fcport
, mb
, BIT_0
);
4989 if (rval
== QLA_SUCCESS
) {
4990 /* Interrogate mailbox registers for any errors */
4991 if (mb
[0] == MBS_COMMAND_ERROR
)
4993 else if (mb
[0] == MBS_COMMAND_PARAMETER_ERROR
)
4994 /* device not in PCB table */
5002 * qla2x00_loop_resync
5003 * Resync with fibre channel devices.
5006 * ha = adapter block pointer.
5012 qla2x00_loop_resync(scsi_qla_host_t
*vha
)
5014 int rval
= QLA_SUCCESS
;
5016 struct req_que
*req
;
5017 struct rsp_que
*rsp
;
5022 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
5023 if (vha
->flags
.online
) {
5024 if (!(rval
= qla2x00_fw_ready(vha
))) {
5025 /* Wait at most MAX_TARGET RSCNs for a stable link. */
5028 if (!IS_QLAFX00(vha
->hw
)) {
5030 * Issue a marker after FW becomes
5033 qla2x00_marker(vha
, req
, rsp
, 0, 0,
5035 vha
->marker_needed
= 0;
5038 /* Remap devices on Loop. */
5039 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
5041 if (IS_QLAFX00(vha
->hw
))
5042 qlafx00_configure_devices(vha
);
5044 qla2x00_configure_loop(vha
);
5047 } while (!atomic_read(&vha
->loop_down_timer
) &&
5048 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
5049 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
5054 if (test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
5055 return (QLA_FUNCTION_FAILED
);
5058 ql_dbg(ql_dbg_disc
, vha
, 0x206c,
5059 "%s *** FAILED ***.\n", __func__
);
5065 * qla2x00_perform_loop_resync
5066 * Description: This function will set the appropriate flags and call
5067 * qla2x00_loop_resync. If successful loop will be resynced
5068 * Arguments : scsi_qla_host_t pointer
5069 * returm : Success or Failure
5072 int qla2x00_perform_loop_resync(scsi_qla_host_t
*ha
)
5076 if (!test_and_set_bit(LOOP_RESYNC_ACTIVE
, &ha
->dpc_flags
)) {
5077 /*Configure the flags so that resync happens properly*/
5078 atomic_set(&ha
->loop_down_timer
, 0);
5079 if (!(ha
->device_flags
& DFLG_NO_CABLE
)) {
5080 atomic_set(&ha
->loop_state
, LOOP_UP
);
5081 set_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
5082 set_bit(REGISTER_FC4_NEEDED
, &ha
->dpc_flags
);
5083 set_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
5085 rval
= qla2x00_loop_resync(ha
);
5087 atomic_set(&ha
->loop_state
, LOOP_DEAD
);
5089 clear_bit(LOOP_RESYNC_ACTIVE
, &ha
->dpc_flags
);
5096 qla2x00_update_fcports(scsi_qla_host_t
*base_vha
)
5099 struct scsi_qla_host
*vha
;
5100 struct qla_hw_data
*ha
= base_vha
->hw
;
5101 unsigned long flags
;
5103 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5104 /* Go with deferred removal of rport references. */
5105 list_for_each_entry(vha
, &base_vha
->hw
->vp_list
, list
) {
5106 atomic_inc(&vha
->vref_count
);
5107 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
5108 if (fcport
->drport
&&
5109 atomic_read(&fcport
->state
) != FCS_UNCONFIGURED
) {
5110 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5111 qla2x00_rport_del(fcport
);
5113 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5116 atomic_dec(&vha
->vref_count
);
5117 wake_up(&vha
->vref_waitq
);
5119 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5122 /* Assumes idc_lock always held on entry */
5124 qla83xx_reset_ownership(scsi_qla_host_t
*vha
)
5126 struct qla_hw_data
*ha
= vha
->hw
;
5127 uint32_t drv_presence
, drv_presence_mask
;
5128 uint32_t dev_part_info1
, dev_part_info2
, class_type
;
5129 uint32_t class_type_mask
= 0x3;
5130 uint16_t fcoe_other_function
= 0xffff, i
;
5132 if (IS_QLA8044(ha
)) {
5133 drv_presence
= qla8044_rd_direct(vha
,
5134 QLA8044_CRB_DRV_ACTIVE_INDEX
);
5135 dev_part_info1
= qla8044_rd_direct(vha
,
5136 QLA8044_CRB_DEV_PART_INFO_INDEX
);
5137 dev_part_info2
= qla8044_rd_direct(vha
,
5138 QLA8044_CRB_DEV_PART_INFO2
);
5140 qla83xx_rd_reg(vha
, QLA83XX_IDC_DRV_PRESENCE
, &drv_presence
);
5141 qla83xx_rd_reg(vha
, QLA83XX_DEV_PARTINFO1
, &dev_part_info1
);
5142 qla83xx_rd_reg(vha
, QLA83XX_DEV_PARTINFO2
, &dev_part_info2
);
5144 for (i
= 0; i
< 8; i
++) {
5145 class_type
= ((dev_part_info1
>> (i
* 4)) & class_type_mask
);
5146 if ((class_type
== QLA83XX_CLASS_TYPE_FCOE
) &&
5147 (i
!= ha
->portnum
)) {
5148 fcoe_other_function
= i
;
5152 if (fcoe_other_function
== 0xffff) {
5153 for (i
= 0; i
< 8; i
++) {
5154 class_type
= ((dev_part_info2
>> (i
* 4)) &
5156 if ((class_type
== QLA83XX_CLASS_TYPE_FCOE
) &&
5157 ((i
+ 8) != ha
->portnum
)) {
5158 fcoe_other_function
= i
+ 8;
5164 * Prepare drv-presence mask based on fcoe functions present.
5165 * However consider only valid physical fcoe function numbers (0-15).
5167 drv_presence_mask
= ~((1 << (ha
->portnum
)) |
5168 ((fcoe_other_function
== 0xffff) ?
5169 0 : (1 << (fcoe_other_function
))));
5171 /* We are the reset owner iff:
5172 * - No other protocol drivers present.
5173 * - This is the lowest among fcoe functions. */
5174 if (!(drv_presence
& drv_presence_mask
) &&
5175 (ha
->portnum
< fcoe_other_function
)) {
5176 ql_dbg(ql_dbg_p3p
, vha
, 0xb07f,
5177 "This host is Reset owner.\n");
5178 ha
->flags
.nic_core_reset_owner
= 1;
5183 __qla83xx_set_drv_ack(scsi_qla_host_t
*vha
)
5185 int rval
= QLA_SUCCESS
;
5186 struct qla_hw_data
*ha
= vha
->hw
;
5189 rval
= qla83xx_rd_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, &drv_ack
);
5190 if (rval
== QLA_SUCCESS
) {
5191 drv_ack
|= (1 << ha
->portnum
);
5192 rval
= qla83xx_wr_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, drv_ack
);
5199 __qla83xx_clear_drv_ack(scsi_qla_host_t
*vha
)
5201 int rval
= QLA_SUCCESS
;
5202 struct qla_hw_data
*ha
= vha
->hw
;
5205 rval
= qla83xx_rd_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, &drv_ack
);
5206 if (rval
== QLA_SUCCESS
) {
5207 drv_ack
&= ~(1 << ha
->portnum
);
5208 rval
= qla83xx_wr_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, drv_ack
);
5215 qla83xx_dev_state_to_string(uint32_t dev_state
)
5217 switch (dev_state
) {
5218 case QLA8XXX_DEV_COLD
:
5219 return "COLD/RE-INIT";
5220 case QLA8XXX_DEV_INITIALIZING
:
5221 return "INITIALIZING";
5222 case QLA8XXX_DEV_READY
:
5224 case QLA8XXX_DEV_NEED_RESET
:
5225 return "NEED RESET";
5226 case QLA8XXX_DEV_NEED_QUIESCENT
:
5227 return "NEED QUIESCENT";
5228 case QLA8XXX_DEV_FAILED
:
5230 case QLA8XXX_DEV_QUIESCENT
:
5237 /* Assumes idc-lock always held on entry */
5239 qla83xx_idc_audit(scsi_qla_host_t
*vha
, int audit_type
)
5241 struct qla_hw_data
*ha
= vha
->hw
;
5242 uint32_t idc_audit_reg
= 0, duration_secs
= 0;
5244 switch (audit_type
) {
5245 case IDC_AUDIT_TIMESTAMP
:
5246 ha
->idc_audit_ts
= (jiffies_to_msecs(jiffies
) / 1000);
5247 idc_audit_reg
= (ha
->portnum
) |
5248 (IDC_AUDIT_TIMESTAMP
<< 7) | (ha
->idc_audit_ts
<< 8);
5249 qla83xx_wr_reg(vha
, QLA83XX_IDC_AUDIT
, idc_audit_reg
);
5252 case IDC_AUDIT_COMPLETION
:
5253 duration_secs
= ((jiffies_to_msecs(jiffies
) -
5254 jiffies_to_msecs(ha
->idc_audit_ts
)) / 1000);
5255 idc_audit_reg
= (ha
->portnum
) |
5256 (IDC_AUDIT_COMPLETION
<< 7) | (duration_secs
<< 8);
5257 qla83xx_wr_reg(vha
, QLA83XX_IDC_AUDIT
, idc_audit_reg
);
5261 ql_log(ql_log_warn
, vha
, 0xb078,
5262 "Invalid audit type specified.\n");
5267 /* Assumes idc_lock always held on entry */
5269 qla83xx_initiating_reset(scsi_qla_host_t
*vha
)
5271 struct qla_hw_data
*ha
= vha
->hw
;
5272 uint32_t idc_control
, dev_state
;
5274 __qla83xx_get_idc_control(vha
, &idc_control
);
5275 if ((idc_control
& QLA83XX_IDC_RESET_DISABLED
)) {
5276 ql_log(ql_log_info
, vha
, 0xb080,
5277 "NIC Core reset has been disabled. idc-control=0x%x\n",
5279 return QLA_FUNCTION_FAILED
;
5282 /* Set NEED-RESET iff in READY state and we are the reset-owner */
5283 qla83xx_rd_reg(vha
, QLA83XX_IDC_DEV_STATE
, &dev_state
);
5284 if (ha
->flags
.nic_core_reset_owner
&& dev_state
== QLA8XXX_DEV_READY
) {
5285 qla83xx_wr_reg(vha
, QLA83XX_IDC_DEV_STATE
,
5286 QLA8XXX_DEV_NEED_RESET
);
5287 ql_log(ql_log_info
, vha
, 0xb056, "HW State: NEED RESET.\n");
5288 qla83xx_idc_audit(vha
, IDC_AUDIT_TIMESTAMP
);
5290 const char *state
= qla83xx_dev_state_to_string(dev_state
);
5291 ql_log(ql_log_info
, vha
, 0xb057, "HW State: %s.\n", state
);
5293 /* SV: XXX: Is timeout required here? */
5294 /* Wait for IDC state change READY -> NEED_RESET */
5295 while (dev_state
== QLA8XXX_DEV_READY
) {
5296 qla83xx_idc_unlock(vha
, 0);
5298 qla83xx_idc_lock(vha
, 0);
5299 qla83xx_rd_reg(vha
, QLA83XX_IDC_DEV_STATE
, &dev_state
);
5303 /* Send IDC ack by writing to drv-ack register */
5304 __qla83xx_set_drv_ack(vha
);
5310 __qla83xx_set_idc_control(scsi_qla_host_t
*vha
, uint32_t idc_control
)
5312 return qla83xx_wr_reg(vha
, QLA83XX_IDC_CONTROL
, idc_control
);
5316 __qla83xx_get_idc_control(scsi_qla_host_t
*vha
, uint32_t *idc_control
)
5318 return qla83xx_rd_reg(vha
, QLA83XX_IDC_CONTROL
, idc_control
);
5322 qla83xx_check_driver_presence(scsi_qla_host_t
*vha
)
5324 uint32_t drv_presence
= 0;
5325 struct qla_hw_data
*ha
= vha
->hw
;
5327 qla83xx_rd_reg(vha
, QLA83XX_IDC_DRV_PRESENCE
, &drv_presence
);
5328 if (drv_presence
& (1 << ha
->portnum
))
5331 return QLA_TEST_FAILED
;
5335 qla83xx_nic_core_reset(scsi_qla_host_t
*vha
)
5337 int rval
= QLA_SUCCESS
;
5338 struct qla_hw_data
*ha
= vha
->hw
;
5340 ql_dbg(ql_dbg_p3p
, vha
, 0xb058,
5341 "Entered %s().\n", __func__
);
5343 if (vha
->device_flags
& DFLG_DEV_FAILED
) {
5344 ql_log(ql_log_warn
, vha
, 0xb059,
5345 "Device in unrecoverable FAILED state.\n");
5346 return QLA_FUNCTION_FAILED
;
5349 qla83xx_idc_lock(vha
, 0);
5351 if (qla83xx_check_driver_presence(vha
) != QLA_SUCCESS
) {
5352 ql_log(ql_log_warn
, vha
, 0xb05a,
5353 "Function=0x%x has been removed from IDC participation.\n",
5355 rval
= QLA_FUNCTION_FAILED
;
5359 qla83xx_reset_ownership(vha
);
5361 rval
= qla83xx_initiating_reset(vha
);
5364 * Perform reset if we are the reset-owner,
5365 * else wait till IDC state changes to READY/FAILED.
5367 if (rval
== QLA_SUCCESS
) {
5368 rval
= qla83xx_idc_state_handler(vha
);
5370 if (rval
== QLA_SUCCESS
)
5371 ha
->flags
.nic_core_hung
= 0;
5372 __qla83xx_clear_drv_ack(vha
);
5376 qla83xx_idc_unlock(vha
, 0);
5378 ql_dbg(ql_dbg_p3p
, vha
, 0xb05b, "Exiting %s.\n", __func__
);
5384 qla2xxx_mctp_dump(scsi_qla_host_t
*vha
)
5386 struct qla_hw_data
*ha
= vha
->hw
;
5387 int rval
= QLA_FUNCTION_FAILED
;
5389 if (!IS_MCTP_CAPABLE(ha
)) {
5390 /* This message can be removed from the final version */
5391 ql_log(ql_log_info
, vha
, 0x506d,
5392 "This board is not MCTP capable\n");
5396 if (!ha
->mctp_dump
) {
5397 ha
->mctp_dump
= dma_alloc_coherent(&ha
->pdev
->dev
,
5398 MCTP_DUMP_SIZE
, &ha
->mctp_dump_dma
, GFP_KERNEL
);
5400 if (!ha
->mctp_dump
) {
5401 ql_log(ql_log_warn
, vha
, 0x506e,
5402 "Failed to allocate memory for mctp dump\n");
5407 #define MCTP_DUMP_STR_ADDR 0x00000000
5408 rval
= qla2x00_dump_mctp_data(vha
, ha
->mctp_dump_dma
,
5409 MCTP_DUMP_STR_ADDR
, MCTP_DUMP_SIZE
/4);
5410 if (rval
!= QLA_SUCCESS
) {
5411 ql_log(ql_log_warn
, vha
, 0x506f,
5412 "Failed to capture mctp dump\n");
5414 ql_log(ql_log_info
, vha
, 0x5070,
5415 "Mctp dump capture for host (%ld/%p).\n",
5416 vha
->host_no
, ha
->mctp_dump
);
5417 ha
->mctp_dumped
= 1;
5420 if (!ha
->flags
.nic_core_reset_hdlr_active
&& !ha
->portnum
) {
5421 ha
->flags
.nic_core_reset_hdlr_active
= 1;
5422 rval
= qla83xx_restart_nic_firmware(vha
);
5424 /* NIC Core reset failed. */
5425 ql_log(ql_log_warn
, vha
, 0x5071,
5426 "Failed to restart nic firmware\n");
5428 ql_dbg(ql_dbg_p3p
, vha
, 0xb084,
5429 "Restarted NIC firmware successfully.\n");
5430 ha
->flags
.nic_core_reset_hdlr_active
= 0;
5438 * qla2x00_quiesce_io
5439 * Description: This function will block the new I/Os
5440 * Its not aborting any I/Os as context
5441 * is not destroyed during quiescence
5442 * Arguments: scsi_qla_host_t
5446 qla2x00_quiesce_io(scsi_qla_host_t
*vha
)
5448 struct qla_hw_data
*ha
= vha
->hw
;
5449 struct scsi_qla_host
*vp
;
5451 ql_dbg(ql_dbg_dpc
, vha
, 0x401d,
5452 "Quiescing I/O - ha=%p.\n", ha
);
5454 atomic_set(&ha
->loop_down_timer
, LOOP_DOWN_TIME
);
5455 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
5456 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
5457 qla2x00_mark_all_devices_lost(vha
, 0);
5458 list_for_each_entry(vp
, &ha
->vp_list
, list
)
5459 qla2x00_mark_all_devices_lost(vp
, 0);
5461 if (!atomic_read(&vha
->loop_down_timer
))
5462 atomic_set(&vha
->loop_down_timer
,
5465 /* Wait for pending cmds to complete */
5466 qla2x00_eh_wait_for_pending_commands(vha
, 0, 0, WAIT_HOST
);
5470 qla2x00_abort_isp_cleanup(scsi_qla_host_t
*vha
)
5472 struct qla_hw_data
*ha
= vha
->hw
;
5473 struct scsi_qla_host
*vp
;
5474 unsigned long flags
;
5477 /* For ISP82XX, driver waits for completion of the commands.
5478 * online flag should be set.
5480 if (!(IS_P3P_TYPE(ha
)))
5481 vha
->flags
.online
= 0;
5482 ha
->flags
.chip_reset_done
= 0;
5483 clear_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
5484 vha
->qla_stats
.total_isp_aborts
++;
5486 ql_log(ql_log_info
, vha
, 0x00af,
5487 "Performing ISP error recovery - ha=%p.\n", ha
);
5489 /* For ISP82XX, reset_chip is just disabling interrupts.
5490 * Driver waits for the completion of the commands.
5491 * the interrupts need to be enabled.
5493 if (!(IS_P3P_TYPE(ha
)))
5494 ha
->isp_ops
->reset_chip(vha
);
5496 ha
->flags
.n2n_ae
= 0;
5497 ha
->flags
.lip_ae
= 0;
5498 ha
->current_topology
= 0;
5499 ha
->flags
.fw_started
= 0;
5500 ha
->flags
.fw_init_done
= 0;
5503 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
5504 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
5505 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
5506 qla2x00_mark_all_devices_lost(vha
, 0);
5508 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5509 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
5510 atomic_inc(&vp
->vref_count
);
5511 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5513 qla2x00_mark_all_devices_lost(vp
, 0);
5515 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5516 atomic_dec(&vp
->vref_count
);
5518 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5520 if (!atomic_read(&vha
->loop_down_timer
))
5521 atomic_set(&vha
->loop_down_timer
,
5525 /* Clear all async request states across all VPs. */
5526 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
5527 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
5528 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5529 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
5530 atomic_inc(&vp
->vref_count
);
5531 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5533 list_for_each_entry(fcport
, &vp
->vp_fcports
, list
)
5534 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
5536 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5537 atomic_dec(&vp
->vref_count
);
5539 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5541 if (!ha
->flags
.eeh_busy
) {
5542 /* Make sure for ISP 82XX IO DMA is complete */
5543 if (IS_P3P_TYPE(ha
)) {
5544 qla82xx_chip_reset_cleanup(vha
);
5545 ql_log(ql_log_info
, vha
, 0x00b4,
5546 "Done chip reset cleanup.\n");
5548 /* Done waiting for pending commands.
5549 * Reset the online flag.
5551 vha
->flags
.online
= 0;
5554 /* Requeue all commands in outstanding command list. */
5555 qla2x00_abort_all_cmds(vha
, DID_RESET
<< 16);
5557 /* memory barrier */
5563 * Resets ISP and aborts all outstanding commands.
5566 * ha = adapter block pointer.
5572 qla2x00_abort_isp(scsi_qla_host_t
*vha
)
5576 struct qla_hw_data
*ha
= vha
->hw
;
5577 struct scsi_qla_host
*vp
;
5578 struct req_que
*req
= ha
->req_q_map
[0];
5579 unsigned long flags
;
5581 if (vha
->flags
.online
) {
5582 qla2x00_abort_isp_cleanup(vha
);
5584 if (IS_QLA8031(ha
)) {
5585 ql_dbg(ql_dbg_p3p
, vha
, 0xb05c,
5586 "Clearing fcoe driver presence.\n");
5587 if (qla83xx_clear_drv_presence(vha
) != QLA_SUCCESS
)
5588 ql_dbg(ql_dbg_p3p
, vha
, 0xb073,
5589 "Error while clearing DRV-Presence.\n");
5592 if (unlikely(pci_channel_offline(ha
->pdev
) &&
5593 ha
->flags
.pci_channel_io_perm_failure
)) {
5594 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
5599 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
5601 ha
->isp_ops
->nvram_config(vha
);
5603 if (!qla2x00_restart_isp(vha
)) {
5604 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
5606 if (!atomic_read(&vha
->loop_down_timer
)) {
5608 * Issue marker command only when we are going
5609 * to start the I/O .
5611 vha
->marker_needed
= 1;
5614 vha
->flags
.online
= 1;
5616 ha
->isp_ops
->enable_intrs(ha
);
5618 ha
->isp_abort_cnt
= 0;
5619 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
5621 if (IS_QLA81XX(ha
) || IS_QLA8031(ha
))
5622 qla2x00_get_fw_version(vha
);
5624 ha
->flags
.fce_enabled
= 1;
5626 fce_calc_size(ha
->fce_bufs
));
5627 rval
= qla2x00_enable_fce_trace(vha
,
5628 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
5631 ql_log(ql_log_warn
, vha
, 0x8033,
5632 "Unable to reinitialize FCE "
5634 ha
->flags
.fce_enabled
= 0;
5639 memset(ha
->eft
, 0, EFT_SIZE
);
5640 rval
= qla2x00_enable_eft_trace(vha
,
5641 ha
->eft_dma
, EFT_NUM_BUFFERS
);
5643 ql_log(ql_log_warn
, vha
, 0x8034,
5644 "Unable to reinitialize EFT "
5648 } else { /* failed the ISP abort */
5649 vha
->flags
.online
= 1;
5650 if (test_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
)) {
5651 if (ha
->isp_abort_cnt
== 0) {
5652 ql_log(ql_log_fatal
, vha
, 0x8035,
5653 "ISP error recover failed - "
5654 "board disabled.\n");
5656 * The next call disables the board
5659 ha
->isp_ops
->reset_adapter(vha
);
5660 vha
->flags
.online
= 0;
5661 clear_bit(ISP_ABORT_RETRY
,
5664 } else { /* schedule another ISP abort */
5665 ha
->isp_abort_cnt
--;
5666 ql_dbg(ql_dbg_taskm
, vha
, 0x8020,
5667 "ISP abort - retry remaining %d.\n",
5672 ha
->isp_abort_cnt
= MAX_RETRIES_OF_ISP_ABORT
;
5673 ql_dbg(ql_dbg_taskm
, vha
, 0x8021,
5674 "ISP error recovery - retrying (%d) "
5675 "more times.\n", ha
->isp_abort_cnt
);
5676 set_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
5684 ql_dbg(ql_dbg_taskm
, vha
, 0x8022, "%s succeeded.\n", __func__
);
5686 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5687 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
5689 atomic_inc(&vp
->vref_count
);
5690 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5692 qla2x00_vp_abort_isp(vp
);
5694 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5695 atomic_dec(&vp
->vref_count
);
5698 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5700 if (IS_QLA8031(ha
)) {
5701 ql_dbg(ql_dbg_p3p
, vha
, 0xb05d,
5702 "Setting back fcoe driver presence.\n");
5703 if (qla83xx_set_drv_presence(vha
) != QLA_SUCCESS
)
5704 ql_dbg(ql_dbg_p3p
, vha
, 0xb074,
5705 "Error while setting DRV-Presence.\n");
5708 ql_log(ql_log_warn
, vha
, 0x8023, "%s **** FAILED ****.\n",
5716 * qla2x00_restart_isp
5717 * restarts the ISP after a reset
5720 * ha = adapter block pointer.
5726 qla2x00_restart_isp(scsi_qla_host_t
*vha
)
5729 struct qla_hw_data
*ha
= vha
->hw
;
5730 struct req_que
*req
= ha
->req_q_map
[0];
5731 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
5733 /* If firmware needs to be loaded */
5734 if (qla2x00_isp_firmware(vha
)) {
5735 vha
->flags
.online
= 0;
5736 status
= ha
->isp_ops
->chip_diag(vha
);
5738 status
= qla2x00_setup_chip(vha
);
5741 if (!status
&& !(status
= qla2x00_init_rings(vha
))) {
5742 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
5743 ha
->flags
.chip_reset_done
= 1;
5745 /* Initialize the queues in use */
5746 qla25xx_init_queues(ha
);
5748 status
= qla2x00_fw_ready(vha
);
5750 /* Issue a marker after FW becomes ready. */
5751 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
5752 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
5755 /* if no cable then assume it's good */
5756 if ((vha
->device_flags
& DFLG_NO_CABLE
))
5763 qla25xx_init_queues(struct qla_hw_data
*ha
)
5765 struct rsp_que
*rsp
= NULL
;
5766 struct req_que
*req
= NULL
;
5767 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
5771 for (i
= 1; i
< ha
->max_rsp_queues
; i
++) {
5772 rsp
= ha
->rsp_q_map
[i
];
5773 if (rsp
&& test_bit(i
, ha
->rsp_qid_map
)) {
5774 rsp
->options
&= ~BIT_0
;
5775 ret
= qla25xx_init_rsp_que(base_vha
, rsp
);
5776 if (ret
!= QLA_SUCCESS
)
5777 ql_dbg(ql_dbg_init
, base_vha
, 0x00ff,
5778 "%s Rsp que: %d init failed.\n",
5781 ql_dbg(ql_dbg_init
, base_vha
, 0x0100,
5782 "%s Rsp que: %d inited.\n",
5786 for (i
= 1; i
< ha
->max_req_queues
; i
++) {
5787 req
= ha
->req_q_map
[i
];
5788 if (req
&& test_bit(i
, ha
->req_qid_map
)) {
5789 /* Clear outstanding commands array. */
5790 req
->options
&= ~BIT_0
;
5791 ret
= qla25xx_init_req_que(base_vha
, req
);
5792 if (ret
!= QLA_SUCCESS
)
5793 ql_dbg(ql_dbg_init
, base_vha
, 0x0101,
5794 "%s Req que: %d init failed.\n",
5797 ql_dbg(ql_dbg_init
, base_vha
, 0x0102,
5798 "%s Req que: %d inited.\n",
5806 * qla2x00_reset_adapter
5810 * ha = adapter block pointer.
5813 qla2x00_reset_adapter(scsi_qla_host_t
*vha
)
5815 unsigned long flags
= 0;
5816 struct qla_hw_data
*ha
= vha
->hw
;
5817 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
5819 vha
->flags
.online
= 0;
5820 ha
->isp_ops
->disable_intrs(ha
);
5822 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
5823 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
5824 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
5825 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
5826 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
5827 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
5831 qla24xx_reset_adapter(scsi_qla_host_t
*vha
)
5833 unsigned long flags
= 0;
5834 struct qla_hw_data
*ha
= vha
->hw
;
5835 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
5837 if (IS_P3P_TYPE(ha
))
5840 vha
->flags
.online
= 0;
5841 ha
->isp_ops
->disable_intrs(ha
);
5843 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
5844 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
5845 RD_REG_DWORD(®
->hccr
);
5846 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
5847 RD_REG_DWORD(®
->hccr
);
5848 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
5850 if (IS_NOPOLLING_TYPE(ha
))
5851 ha
->isp_ops
->enable_intrs(ha
);
5854 /* On sparc systems, obtain port and node WWN from firmware
5857 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
,
5858 struct nvram_24xx
*nv
)
5861 struct qla_hw_data
*ha
= vha
->hw
;
5862 struct pci_dev
*pdev
= ha
->pdev
;
5863 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
5867 val
= of_get_property(dp
, "port-wwn", &len
);
5868 if (val
&& len
>= WWN_SIZE
)
5869 memcpy(nv
->port_name
, val
, WWN_SIZE
);
5871 val
= of_get_property(dp
, "node-wwn", &len
);
5872 if (val
&& len
>= WWN_SIZE
)
5873 memcpy(nv
->node_name
, val
, WWN_SIZE
);
5878 qla24xx_nvram_config(scsi_qla_host_t
*vha
)
5881 struct init_cb_24xx
*icb
;
5882 struct nvram_24xx
*nv
;
5884 uint8_t *dptr1
, *dptr2
;
5887 struct qla_hw_data
*ha
= vha
->hw
;
5890 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
5893 /* Determine NVRAM starting address. */
5894 if (ha
->port_no
== 0) {
5895 ha
->nvram_base
= FA_NVRAM_FUNC0_ADDR
;
5896 ha
->vpd_base
= FA_NVRAM_VPD0_ADDR
;
5898 ha
->nvram_base
= FA_NVRAM_FUNC1_ADDR
;
5899 ha
->vpd_base
= FA_NVRAM_VPD1_ADDR
;
5902 ha
->nvram_size
= sizeof(struct nvram_24xx
);
5903 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
5905 /* Get VPD data into cache */
5906 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
5907 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)ha
->vpd
,
5908 ha
->nvram_base
- FA_NVRAM_FUNC0_ADDR
, FA_NVRAM_VPD_SIZE
* 4);
5910 /* Get NVRAM data into cache and calculate checksum. */
5911 dptr
= (uint32_t *)nv
;
5912 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)dptr
, ha
->nvram_base
,
5914 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++, dptr
++)
5915 chksum
+= le32_to_cpu(*dptr
);
5917 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x006a,
5918 "Contents of NVRAM\n");
5919 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x010d,
5920 (uint8_t *)nv
, ha
->nvram_size
);
5922 /* Bad NVRAM data, set defaults parameters. */
5923 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
5924 || nv
->id
[3] != ' ' ||
5925 nv
->nvram_version
< cpu_to_le16(ICB_VERSION
)) {
5926 /* Reset NVRAM data. */
5927 ql_log(ql_log_warn
, vha
, 0x006b,
5928 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
5929 "version=0x%x.\n", chksum
, nv
->id
[0], nv
->nvram_version
);
5930 ql_log(ql_log_warn
, vha
, 0x006c,
5931 "Falling back to functioning (yet invalid -- WWPN) "
5935 * Set default initialization control block.
5937 memset(nv
, 0, ha
->nvram_size
);
5938 nv
->nvram_version
= cpu_to_le16(ICB_VERSION
);
5939 nv
->version
= cpu_to_le16(ICB_VERSION
);
5940 nv
->frame_payload_size
= 2048;
5941 nv
->execution_throttle
= cpu_to_le16(0xFFFF);
5942 nv
->exchange_count
= cpu_to_le16(0);
5943 nv
->hard_address
= cpu_to_le16(124);
5944 nv
->port_name
[0] = 0x21;
5945 nv
->port_name
[1] = 0x00 + ha
->port_no
+ 1;
5946 nv
->port_name
[2] = 0x00;
5947 nv
->port_name
[3] = 0xe0;
5948 nv
->port_name
[4] = 0x8b;
5949 nv
->port_name
[5] = 0x1c;
5950 nv
->port_name
[6] = 0x55;
5951 nv
->port_name
[7] = 0x86;
5952 nv
->node_name
[0] = 0x20;
5953 nv
->node_name
[1] = 0x00;
5954 nv
->node_name
[2] = 0x00;
5955 nv
->node_name
[3] = 0xe0;
5956 nv
->node_name
[4] = 0x8b;
5957 nv
->node_name
[5] = 0x1c;
5958 nv
->node_name
[6] = 0x55;
5959 nv
->node_name
[7] = 0x86;
5960 qla24xx_nvram_wwn_from_ofw(vha
, nv
);
5961 nv
->login_retry_count
= cpu_to_le16(8);
5962 nv
->interrupt_delay_timer
= cpu_to_le16(0);
5963 nv
->login_timeout
= cpu_to_le16(0);
5964 nv
->firmware_options_1
=
5965 cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
5966 nv
->firmware_options_2
= cpu_to_le32(2 << 4);
5967 nv
->firmware_options_2
|= cpu_to_le32(BIT_12
);
5968 nv
->firmware_options_3
= cpu_to_le32(2 << 13);
5969 nv
->host_p
= cpu_to_le32(BIT_11
|BIT_10
);
5970 nv
->efi_parameters
= cpu_to_le32(0);
5971 nv
->reset_delay
= 5;
5972 nv
->max_luns_per_target
= cpu_to_le16(128);
5973 nv
->port_down_retry_count
= cpu_to_le16(30);
5974 nv
->link_down_timeout
= cpu_to_le16(30);
5979 if (qla_tgt_mode_enabled(vha
)) {
5980 /* Don't enable full login after initial LIP */
5981 nv
->firmware_options_1
&= cpu_to_le32(~BIT_13
);
5982 /* Don't enable LIP full login for initiator */
5983 nv
->host_p
&= cpu_to_le32(~BIT_10
);
5986 qlt_24xx_config_nvram_stage1(vha
, nv
);
5988 /* Reset Initialization control block */
5989 memset(icb
, 0, ha
->init_cb_size
);
5991 /* Copy 1st segment. */
5992 dptr1
= (uint8_t *)icb
;
5993 dptr2
= (uint8_t *)&nv
->version
;
5994 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
5996 *dptr1
++ = *dptr2
++;
5998 icb
->login_retry_count
= nv
->login_retry_count
;
5999 icb
->link_down_on_nos
= nv
->link_down_on_nos
;
6001 /* Copy 2nd segment. */
6002 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
6003 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
6004 cnt
= (uint8_t *)&icb
->reserved_3
-
6005 (uint8_t *)&icb
->interrupt_delay_timer
;
6007 *dptr1
++ = *dptr2
++;
6010 * Setup driver NVRAM options.
6012 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
6015 qlt_24xx_config_nvram_stage2(vha
, icb
);
6017 if (nv
->host_p
& cpu_to_le32(BIT_15
)) {
6018 /* Use alternate WWN? */
6019 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
6020 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
6023 /* Prepare nodename */
6024 if ((icb
->firmware_options_1
& cpu_to_le32(BIT_14
)) == 0) {
6026 * Firmware will apply the following mask if the nodename was
6029 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
6030 icb
->node_name
[0] &= 0xF0;
6033 /* Set host adapter parameters. */
6034 ha
->flags
.disable_risc_code_load
= 0;
6035 ha
->flags
.enable_lip_reset
= 0;
6036 ha
->flags
.enable_lip_full_login
=
6037 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
6038 ha
->flags
.enable_target_reset
=
6039 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
6040 ha
->flags
.enable_led_scheme
= 0;
6041 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
6043 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
6044 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
6046 memcpy(ha
->fw_seriallink_options24
, nv
->seriallink_options
,
6047 sizeof(ha
->fw_seriallink_options24
));
6049 /* save HBA serial number */
6050 ha
->serial0
= icb
->port_name
[5];
6051 ha
->serial1
= icb
->port_name
[6];
6052 ha
->serial2
= icb
->port_name
[7];
6053 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
6054 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
6056 icb
->execution_throttle
= cpu_to_le16(0xFFFF);
6058 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
6060 /* Set minimum login_timeout to 4 seconds. */
6061 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
6062 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
6063 if (le16_to_cpu(nv
->login_timeout
) < 4)
6064 nv
->login_timeout
= cpu_to_le16(4);
6065 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
6067 /* Set minimum RATOV to 100 tenths of a second. */
6070 ha
->loop_reset_delay
= nv
->reset_delay
;
6072 /* Link Down Timeout = 0:
6074 * When Port Down timer expires we will start returning
6075 * I/O's to OS with "DID_NO_CONNECT".
6077 * Link Down Timeout != 0:
6079 * The driver waits for the link to come up after link down
6080 * before returning I/Os to OS with "DID_NO_CONNECT".
6082 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
6083 ha
->loop_down_abort_time
=
6084 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
6086 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
6087 ha
->loop_down_abort_time
=
6088 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
6091 /* Need enough time to try and get the port back. */
6092 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
6093 if (qlport_down_retry
)
6094 ha
->port_down_retry_count
= qlport_down_retry
;
6096 /* Set login_retry_count */
6097 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
6098 if (ha
->port_down_retry_count
==
6099 le16_to_cpu(nv
->port_down_retry_count
) &&
6100 ha
->port_down_retry_count
> 3)
6101 ha
->login_retry_count
= ha
->port_down_retry_count
;
6102 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
6103 ha
->login_retry_count
= ha
->port_down_retry_count
;
6104 if (ql2xloginretrycount
)
6105 ha
->login_retry_count
= ql2xloginretrycount
;
6108 if (!vha
->flags
.init_done
) {
6109 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
6110 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
6111 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
6112 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
6114 icb
->firmware_options_2
&= cpu_to_le32(
6115 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
6116 vha
->flags
.process_response_queue
= 0;
6117 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
6118 ha
->zio_mode
= QLA_ZIO_MODE_6
;
6120 ql_log(ql_log_info
, vha
, 0x006f,
6121 "ZIO mode %d enabled; timer delay (%d us).\n",
6122 ha
->zio_mode
, ha
->zio_timer
* 100);
6124 icb
->firmware_options_2
|= cpu_to_le32(
6125 (uint32_t)ha
->zio_mode
);
6126 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
6127 vha
->flags
.process_response_queue
= 1;
6131 ql_log(ql_log_warn
, vha
, 0x0070,
6132 "NVRAM configuration failed.\n");
6137 uint8_t qla27xx_find_valid_image(struct scsi_qla_host
*vha
)
6139 struct qla27xx_image_status pri_image_status
, sec_image_status
;
6140 uint8_t valid_pri_image
, valid_sec_image
;
6142 uint32_t cnt
, chksum
, size
;
6143 struct qla_hw_data
*ha
= vha
->hw
;
6145 valid_pri_image
= valid_sec_image
= 1;
6146 ha
->active_image
= 0;
6147 size
= sizeof(struct qla27xx_image_status
) / sizeof(uint32_t);
6149 if (!ha
->flt_region_img_status_pri
) {
6150 valid_pri_image
= 0;
6151 goto check_sec_image
;
6154 qla24xx_read_flash_data(vha
, (uint32_t *)(&pri_image_status
),
6155 ha
->flt_region_img_status_pri
, size
);
6157 if (pri_image_status
.signature
!= QLA27XX_IMG_STATUS_SIGN
) {
6158 ql_dbg(ql_dbg_init
, vha
, 0x018b,
6159 "Primary image signature (0x%x) not valid\n",
6160 pri_image_status
.signature
);
6161 valid_pri_image
= 0;
6162 goto check_sec_image
;
6165 wptr
= (uint32_t *)(&pri_image_status
);
6168 for (chksum
= 0; cnt
--; wptr
++)
6169 chksum
+= le32_to_cpu(*wptr
);
6172 ql_dbg(ql_dbg_init
, vha
, 0x018c,
6173 "Checksum validation failed for primary image (0x%x)\n",
6175 valid_pri_image
= 0;
6179 if (!ha
->flt_region_img_status_sec
) {
6180 valid_sec_image
= 0;
6181 goto check_valid_image
;
6184 qla24xx_read_flash_data(vha
, (uint32_t *)(&sec_image_status
),
6185 ha
->flt_region_img_status_sec
, size
);
6187 if (sec_image_status
.signature
!= QLA27XX_IMG_STATUS_SIGN
) {
6188 ql_dbg(ql_dbg_init
, vha
, 0x018d,
6189 "Secondary image signature(0x%x) not valid\n",
6190 sec_image_status
.signature
);
6191 valid_sec_image
= 0;
6192 goto check_valid_image
;
6195 wptr
= (uint32_t *)(&sec_image_status
);
6197 for (chksum
= 0; cnt
--; wptr
++)
6198 chksum
+= le32_to_cpu(*wptr
);
6200 ql_dbg(ql_dbg_init
, vha
, 0x018e,
6201 "Checksum validation failed for secondary image (0x%x)\n",
6203 valid_sec_image
= 0;
6207 if (valid_pri_image
&& (pri_image_status
.image_status_mask
& 0x1))
6208 ha
->active_image
= QLA27XX_PRIMARY_IMAGE
;
6209 if (valid_sec_image
&& (sec_image_status
.image_status_mask
& 0x1)) {
6210 if (!ha
->active_image
||
6211 pri_image_status
.generation_number
<
6212 sec_image_status
.generation_number
)
6213 ha
->active_image
= QLA27XX_SECONDARY_IMAGE
;
6216 ql_dbg(ql_dbg_init
, vha
, 0x018f, "%s image\n",
6217 ha
->active_image
== 0 ? "default bootld and fw" :
6218 ha
->active_image
== 1 ? "primary" :
6219 ha
->active_image
== 2 ? "secondary" :
6222 return ha
->active_image
;
6226 qla24xx_load_risc_flash(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
,
6229 int rval
= QLA_SUCCESS
;
6230 int segments
, fragment
;
6231 uint32_t *dcode
, dlen
;
6235 struct qla_hw_data
*ha
= vha
->hw
;
6236 struct req_que
*req
= ha
->req_q_map
[0];
6238 ql_dbg(ql_dbg_init
, vha
, 0x008b,
6239 "FW: Loading firmware from flash (%x).\n", faddr
);
6243 segments
= FA_RISC_CODE_SEGMENTS
;
6244 dcode
= (uint32_t *)req
->ring
;
6247 if (IS_QLA27XX(ha
) &&
6248 qla27xx_find_valid_image(vha
) == QLA27XX_SECONDARY_IMAGE
)
6249 faddr
= ha
->flt_region_fw_sec
;
6251 /* Validate firmware image by checking version. */
6252 qla24xx_read_flash_data(vha
, dcode
, faddr
+ 4, 4);
6253 for (i
= 0; i
< 4; i
++)
6254 dcode
[i
] = be32_to_cpu(dcode
[i
]);
6255 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
6256 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
6257 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
6259 ql_log(ql_log_fatal
, vha
, 0x008c,
6260 "Unable to verify the integrity of flash firmware "
6262 ql_log(ql_log_fatal
, vha
, 0x008d,
6263 "Firmware data: %08x %08x %08x %08x.\n",
6264 dcode
[0], dcode
[1], dcode
[2], dcode
[3]);
6266 return QLA_FUNCTION_FAILED
;
6269 while (segments
&& rval
== QLA_SUCCESS
) {
6270 /* Read segment's load information. */
6271 qla24xx_read_flash_data(vha
, dcode
, faddr
, 4);
6273 risc_addr
= be32_to_cpu(dcode
[2]);
6274 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
6275 risc_size
= be32_to_cpu(dcode
[3]);
6278 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
6279 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
6280 if (dlen
> risc_size
)
6283 ql_dbg(ql_dbg_init
, vha
, 0x008e,
6284 "Loading risc segment@ risc addr %x "
6285 "number of dwords 0x%x offset 0x%x.\n",
6286 risc_addr
, dlen
, faddr
);
6288 qla24xx_read_flash_data(vha
, dcode
, faddr
, dlen
);
6289 for (i
= 0; i
< dlen
; i
++)
6290 dcode
[i
] = swab32(dcode
[i
]);
6292 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
6295 ql_log(ql_log_fatal
, vha
, 0x008f,
6296 "Failed to load segment %d of firmware.\n",
6298 return QLA_FUNCTION_FAILED
;
6311 if (!IS_QLA27XX(ha
))
6314 if (ha
->fw_dump_template
)
6315 vfree(ha
->fw_dump_template
);
6316 ha
->fw_dump_template
= NULL
;
6317 ha
->fw_dump_template_len
= 0;
6319 ql_dbg(ql_dbg_init
, vha
, 0x0161,
6320 "Loading fwdump template from %x\n", faddr
);
6321 qla24xx_read_flash_data(vha
, dcode
, faddr
, 7);
6322 risc_size
= be32_to_cpu(dcode
[2]);
6323 ql_dbg(ql_dbg_init
, vha
, 0x0162,
6324 "-> array size %x dwords\n", risc_size
);
6325 if (risc_size
== 0 || risc_size
== ~0)
6326 goto default_template
;
6328 dlen
= (risc_size
- 8) * sizeof(*dcode
);
6329 ql_dbg(ql_dbg_init
, vha
, 0x0163,
6330 "-> template allocating %x bytes...\n", dlen
);
6331 ha
->fw_dump_template
= vmalloc(dlen
);
6332 if (!ha
->fw_dump_template
) {
6333 ql_log(ql_log_warn
, vha
, 0x0164,
6334 "Failed fwdump template allocate %x bytes.\n", risc_size
);
6335 goto default_template
;
6340 dcode
= ha
->fw_dump_template
;
6341 qla24xx_read_flash_data(vha
, dcode
, faddr
, risc_size
);
6342 for (i
= 0; i
< risc_size
; i
++)
6343 dcode
[i
] = le32_to_cpu(dcode
[i
]);
6345 if (!qla27xx_fwdt_template_valid(dcode
)) {
6346 ql_log(ql_log_warn
, vha
, 0x0165,
6347 "Failed fwdump template validate\n");
6348 goto default_template
;
6351 dlen
= qla27xx_fwdt_template_size(dcode
);
6352 ql_dbg(ql_dbg_init
, vha
, 0x0166,
6353 "-> template size %x bytes\n", dlen
);
6354 if (dlen
> risc_size
* sizeof(*dcode
)) {
6355 ql_log(ql_log_warn
, vha
, 0x0167,
6356 "Failed fwdump template exceeds array by %x bytes\n",
6357 (uint32_t)(dlen
- risc_size
* sizeof(*dcode
)));
6358 goto default_template
;
6360 ha
->fw_dump_template_len
= dlen
;
6364 ql_log(ql_log_warn
, vha
, 0x0168, "Using default fwdump template\n");
6365 if (ha
->fw_dump_template
)
6366 vfree(ha
->fw_dump_template
);
6367 ha
->fw_dump_template
= NULL
;
6368 ha
->fw_dump_template_len
= 0;
6370 dlen
= qla27xx_fwdt_template_default_size();
6371 ql_dbg(ql_dbg_init
, vha
, 0x0169,
6372 "-> template allocating %x bytes...\n", dlen
);
6373 ha
->fw_dump_template
= vmalloc(dlen
);
6374 if (!ha
->fw_dump_template
) {
6375 ql_log(ql_log_warn
, vha
, 0x016a,
6376 "Failed fwdump template allocate %x bytes.\n", risc_size
);
6377 goto failed_template
;
6380 dcode
= ha
->fw_dump_template
;
6381 risc_size
= dlen
/ sizeof(*dcode
);
6382 memcpy(dcode
, qla27xx_fwdt_template_default(), dlen
);
6383 for (i
= 0; i
< risc_size
; i
++)
6384 dcode
[i
] = be32_to_cpu(dcode
[i
]);
6386 if (!qla27xx_fwdt_template_valid(ha
->fw_dump_template
)) {
6387 ql_log(ql_log_warn
, vha
, 0x016b,
6388 "Failed fwdump template validate\n");
6389 goto failed_template
;
6392 dlen
= qla27xx_fwdt_template_size(ha
->fw_dump_template
);
6393 ql_dbg(ql_dbg_init
, vha
, 0x016c,
6394 "-> template size %x bytes\n", dlen
);
6395 ha
->fw_dump_template_len
= dlen
;
6399 ql_log(ql_log_warn
, vha
, 0x016d, "Failed default fwdump template\n");
6400 if (ha
->fw_dump_template
)
6401 vfree(ha
->fw_dump_template
);
6402 ha
->fw_dump_template
= NULL
;
6403 ha
->fw_dump_template_len
= 0;
6407 #define QLA_FW_URL "http://ldriver.qlogic.com/firmware/"
6410 qla2x00_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
6414 uint16_t *wcode
, *fwcode
;
6415 uint32_t risc_addr
, risc_size
, fwclen
, wlen
, *seg
;
6416 struct fw_blob
*blob
;
6417 struct qla_hw_data
*ha
= vha
->hw
;
6418 struct req_que
*req
= ha
->req_q_map
[0];
6420 /* Load firmware blob. */
6421 blob
= qla2x00_request_firmware(vha
);
6423 ql_log(ql_log_info
, vha
, 0x0083,
6424 "Firmware image unavailable.\n");
6425 ql_log(ql_log_info
, vha
, 0x0084,
6426 "Firmware images can be retrieved from: "QLA_FW_URL
".\n");
6427 return QLA_FUNCTION_FAILED
;
6432 wcode
= (uint16_t *)req
->ring
;
6434 fwcode
= (uint16_t *)blob
->fw
->data
;
6437 /* Validate firmware image by checking version. */
6438 if (blob
->fw
->size
< 8 * sizeof(uint16_t)) {
6439 ql_log(ql_log_fatal
, vha
, 0x0085,
6440 "Unable to verify integrity of firmware image (%zd).\n",
6442 goto fail_fw_integrity
;
6444 for (i
= 0; i
< 4; i
++)
6445 wcode
[i
] = be16_to_cpu(fwcode
[i
+ 4]);
6446 if ((wcode
[0] == 0xffff && wcode
[1] == 0xffff && wcode
[2] == 0xffff &&
6447 wcode
[3] == 0xffff) || (wcode
[0] == 0 && wcode
[1] == 0 &&
6448 wcode
[2] == 0 && wcode
[3] == 0)) {
6449 ql_log(ql_log_fatal
, vha
, 0x0086,
6450 "Unable to verify integrity of firmware image.\n");
6451 ql_log(ql_log_fatal
, vha
, 0x0087,
6452 "Firmware data: %04x %04x %04x %04x.\n",
6453 wcode
[0], wcode
[1], wcode
[2], wcode
[3]);
6454 goto fail_fw_integrity
;
6458 while (*seg
&& rval
== QLA_SUCCESS
) {
6460 *srisc_addr
= *srisc_addr
== 0 ? *seg
: *srisc_addr
;
6461 risc_size
= be16_to_cpu(fwcode
[3]);
6463 /* Validate firmware image size. */
6464 fwclen
+= risc_size
* sizeof(uint16_t);
6465 if (blob
->fw
->size
< fwclen
) {
6466 ql_log(ql_log_fatal
, vha
, 0x0088,
6467 "Unable to verify integrity of firmware image "
6468 "(%zd).\n", blob
->fw
->size
);
6469 goto fail_fw_integrity
;
6473 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
6474 wlen
= (uint16_t)(ha
->fw_transfer_size
>> 1);
6475 if (wlen
> risc_size
)
6477 ql_dbg(ql_dbg_init
, vha
, 0x0089,
6478 "Loading risc segment@ risc addr %x number of "
6479 "words 0x%x.\n", risc_addr
, wlen
);
6481 for (i
= 0; i
< wlen
; i
++)
6482 wcode
[i
] = swab16(fwcode
[i
]);
6484 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
6487 ql_log(ql_log_fatal
, vha
, 0x008a,
6488 "Failed to load segment %d of firmware.\n",
6505 return QLA_FUNCTION_FAILED
;
6509 qla24xx_load_risc_blob(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
6512 int segments
, fragment
;
6513 uint32_t *dcode
, dlen
;
6517 struct fw_blob
*blob
;
6518 const uint32_t *fwcode
;
6520 struct qla_hw_data
*ha
= vha
->hw
;
6521 struct req_que
*req
= ha
->req_q_map
[0];
6523 /* Load firmware blob. */
6524 blob
= qla2x00_request_firmware(vha
);
6526 ql_log(ql_log_warn
, vha
, 0x0090,
6527 "Firmware image unavailable.\n");
6528 ql_log(ql_log_warn
, vha
, 0x0091,
6529 "Firmware images can be retrieved from: "
6532 return QLA_FUNCTION_FAILED
;
6535 ql_dbg(ql_dbg_init
, vha
, 0x0092,
6536 "FW: Loading via request-firmware.\n");
6540 segments
= FA_RISC_CODE_SEGMENTS
;
6541 dcode
= (uint32_t *)req
->ring
;
6543 fwcode
= (uint32_t *)blob
->fw
->data
;
6546 /* Validate firmware image by checking version. */
6547 if (blob
->fw
->size
< 8 * sizeof(uint32_t)) {
6548 ql_log(ql_log_fatal
, vha
, 0x0093,
6549 "Unable to verify integrity of firmware image (%zd).\n",
6551 return QLA_FUNCTION_FAILED
;
6553 for (i
= 0; i
< 4; i
++)
6554 dcode
[i
] = be32_to_cpu(fwcode
[i
+ 4]);
6555 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
6556 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
6557 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
6559 ql_log(ql_log_fatal
, vha
, 0x0094,
6560 "Unable to verify integrity of firmware image (%zd).\n",
6562 ql_log(ql_log_fatal
, vha
, 0x0095,
6563 "Firmware data: %08x %08x %08x %08x.\n",
6564 dcode
[0], dcode
[1], dcode
[2], dcode
[3]);
6565 return QLA_FUNCTION_FAILED
;
6568 while (segments
&& rval
== QLA_SUCCESS
) {
6569 risc_addr
= be32_to_cpu(fwcode
[2]);
6570 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
6571 risc_size
= be32_to_cpu(fwcode
[3]);
6573 /* Validate firmware image size. */
6574 fwclen
+= risc_size
* sizeof(uint32_t);
6575 if (blob
->fw
->size
< fwclen
) {
6576 ql_log(ql_log_fatal
, vha
, 0x0096,
6577 "Unable to verify integrity of firmware image "
6578 "(%zd).\n", blob
->fw
->size
);
6579 return QLA_FUNCTION_FAILED
;
6583 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
6584 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
6585 if (dlen
> risc_size
)
6588 ql_dbg(ql_dbg_init
, vha
, 0x0097,
6589 "Loading risc segment@ risc addr %x "
6590 "number of dwords 0x%x.\n", risc_addr
, dlen
);
6592 for (i
= 0; i
< dlen
; i
++)
6593 dcode
[i
] = swab32(fwcode
[i
]);
6595 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
6598 ql_log(ql_log_fatal
, vha
, 0x0098,
6599 "Failed to load segment %d of firmware.\n",
6601 return QLA_FUNCTION_FAILED
;
6614 if (!IS_QLA27XX(ha
))
6617 if (ha
->fw_dump_template
)
6618 vfree(ha
->fw_dump_template
);
6619 ha
->fw_dump_template
= NULL
;
6620 ha
->fw_dump_template_len
= 0;
6622 ql_dbg(ql_dbg_init
, vha
, 0x171,
6623 "Loading fwdump template from %x\n",
6624 (uint32_t)((void *)fwcode
- (void *)blob
->fw
->data
));
6625 risc_size
= be32_to_cpu(fwcode
[2]);
6626 ql_dbg(ql_dbg_init
, vha
, 0x172,
6627 "-> array size %x dwords\n", risc_size
);
6628 if (risc_size
== 0 || risc_size
== ~0)
6629 goto default_template
;
6631 dlen
= (risc_size
- 8) * sizeof(*fwcode
);
6632 ql_dbg(ql_dbg_init
, vha
, 0x0173,
6633 "-> template allocating %x bytes...\n", dlen
);
6634 ha
->fw_dump_template
= vmalloc(dlen
);
6635 if (!ha
->fw_dump_template
) {
6636 ql_log(ql_log_warn
, vha
, 0x0174,
6637 "Failed fwdump template allocate %x bytes.\n", risc_size
);
6638 goto default_template
;
6643 dcode
= ha
->fw_dump_template
;
6644 for (i
= 0; i
< risc_size
; i
++)
6645 dcode
[i
] = le32_to_cpu(fwcode
[i
]);
6647 if (!qla27xx_fwdt_template_valid(dcode
)) {
6648 ql_log(ql_log_warn
, vha
, 0x0175,
6649 "Failed fwdump template validate\n");
6650 goto default_template
;
6653 dlen
= qla27xx_fwdt_template_size(dcode
);
6654 ql_dbg(ql_dbg_init
, vha
, 0x0176,
6655 "-> template size %x bytes\n", dlen
);
6656 if (dlen
> risc_size
* sizeof(*fwcode
)) {
6657 ql_log(ql_log_warn
, vha
, 0x0177,
6658 "Failed fwdump template exceeds array by %x bytes\n",
6659 (uint32_t)(dlen
- risc_size
* sizeof(*fwcode
)));
6660 goto default_template
;
6662 ha
->fw_dump_template_len
= dlen
;
6666 ql_log(ql_log_warn
, vha
, 0x0178, "Using default fwdump template\n");
6667 if (ha
->fw_dump_template
)
6668 vfree(ha
->fw_dump_template
);
6669 ha
->fw_dump_template
= NULL
;
6670 ha
->fw_dump_template_len
= 0;
6672 dlen
= qla27xx_fwdt_template_default_size();
6673 ql_dbg(ql_dbg_init
, vha
, 0x0179,
6674 "-> template allocating %x bytes...\n", dlen
);
6675 ha
->fw_dump_template
= vmalloc(dlen
);
6676 if (!ha
->fw_dump_template
) {
6677 ql_log(ql_log_warn
, vha
, 0x017a,
6678 "Failed fwdump template allocate %x bytes.\n", risc_size
);
6679 goto failed_template
;
6682 dcode
= ha
->fw_dump_template
;
6683 risc_size
= dlen
/ sizeof(*fwcode
);
6684 fwcode
= qla27xx_fwdt_template_default();
6685 for (i
= 0; i
< risc_size
; i
++)
6686 dcode
[i
] = be32_to_cpu(fwcode
[i
]);
6688 if (!qla27xx_fwdt_template_valid(ha
->fw_dump_template
)) {
6689 ql_log(ql_log_warn
, vha
, 0x017b,
6690 "Failed fwdump template validate\n");
6691 goto failed_template
;
6694 dlen
= qla27xx_fwdt_template_size(ha
->fw_dump_template
);
6695 ql_dbg(ql_dbg_init
, vha
, 0x017c,
6696 "-> template size %x bytes\n", dlen
);
6697 ha
->fw_dump_template_len
= dlen
;
6701 ql_log(ql_log_warn
, vha
, 0x017d, "Failed default fwdump template\n");
6702 if (ha
->fw_dump_template
)
6703 vfree(ha
->fw_dump_template
);
6704 ha
->fw_dump_template
= NULL
;
6705 ha
->fw_dump_template_len
= 0;
6710 qla24xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
6714 if (ql2xfwloadbin
== 1)
6715 return qla81xx_load_risc(vha
, srisc_addr
);
6719 * 1) Firmware via request-firmware interface (.bin file).
6720 * 2) Firmware residing in flash.
6722 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
6723 if (rval
== QLA_SUCCESS
)
6726 return qla24xx_load_risc_flash(vha
, srisc_addr
,
6727 vha
->hw
->flt_region_fw
);
6731 qla81xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
6734 struct qla_hw_data
*ha
= vha
->hw
;
6736 if (ql2xfwloadbin
== 2)
6741 * 1) Firmware residing in flash.
6742 * 2) Firmware via request-firmware interface (.bin file).
6743 * 3) Golden-Firmware residing in flash -- limited operation.
6745 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
, ha
->flt_region_fw
);
6746 if (rval
== QLA_SUCCESS
)
6750 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
6751 if (rval
== QLA_SUCCESS
|| !ha
->flt_region_gold_fw
)
6754 ql_log(ql_log_info
, vha
, 0x0099,
6755 "Attempting to fallback to golden firmware.\n");
6756 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
, ha
->flt_region_gold_fw
);
6757 if (rval
!= QLA_SUCCESS
)
6760 ql_log(ql_log_info
, vha
, 0x009a, "Update operational firmware.\n");
6761 ha
->flags
.running_gold_fw
= 1;
6766 qla2x00_try_to_stop_firmware(scsi_qla_host_t
*vha
)
6769 struct qla_hw_data
*ha
= vha
->hw
;
6771 if (ha
->flags
.pci_channel_io_perm_failure
)
6773 if (!IS_FWI2_CAPABLE(ha
))
6775 if (!ha
->fw_major_version
)
6777 if (!ha
->flags
.fw_started
)
6780 ret
= qla2x00_stop_firmware(vha
);
6781 for (retries
= 5; ret
!= QLA_SUCCESS
&& ret
!= QLA_FUNCTION_TIMEOUT
&&
6782 ret
!= QLA_INVALID_COMMAND
&& retries
; retries
--) {
6783 ha
->isp_ops
->reset_chip(vha
);
6784 if (ha
->isp_ops
->chip_diag(vha
) != QLA_SUCCESS
)
6786 if (qla2x00_setup_chip(vha
) != QLA_SUCCESS
)
6788 ql_log(ql_log_info
, vha
, 0x8015,
6789 "Attempting retry of stop-firmware command.\n");
6790 ret
= qla2x00_stop_firmware(vha
);
6793 ha
->flags
.fw_started
= 0;
6794 ha
->flags
.fw_init_done
= 0;
6798 qla24xx_configure_vhba(scsi_qla_host_t
*vha
)
6800 int rval
= QLA_SUCCESS
;
6802 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
6803 struct qla_hw_data
*ha
= vha
->hw
;
6804 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
6805 struct req_que
*req
;
6806 struct rsp_que
*rsp
;
6811 rval
= qla2x00_fw_ready(base_vha
);
6813 req
= vha
->qpair
->req
;
6815 req
= ha
->req_q_map
[0];
6818 if (rval
== QLA_SUCCESS
) {
6819 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
6820 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
6823 vha
->flags
.management_server_logged_in
= 0;
6825 /* Login to SNS first */
6826 rval2
= ha
->isp_ops
->fabric_login(vha
, NPH_SNS
, 0xff, 0xff, 0xfc, mb
,
6828 if (rval2
!= QLA_SUCCESS
|| mb
[0] != MBS_COMMAND_COMPLETE
) {
6829 if (rval2
== QLA_MEMORY_ALLOC_FAILED
)
6830 ql_dbg(ql_dbg_init
, vha
, 0x0120,
6831 "Failed SNS login: loop_id=%x, rval2=%d\n",
6834 ql_dbg(ql_dbg_init
, vha
, 0x0103,
6835 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
6836 "mb[2]=%x mb[6]=%x mb[7]=%x.\n",
6837 NPH_SNS
, mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]);
6838 return (QLA_FUNCTION_FAILED
);
6841 atomic_set(&vha
->loop_down_timer
, 0);
6842 atomic_set(&vha
->loop_state
, LOOP_UP
);
6843 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
6844 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
6845 rval
= qla2x00_loop_resync(base_vha
);
6850 /* 84XX Support **************************************************************/
6852 static LIST_HEAD(qla_cs84xx_list
);
6853 static DEFINE_MUTEX(qla_cs84xx_mutex
);
6855 static struct qla_chip_state_84xx
*
6856 qla84xx_get_chip(struct scsi_qla_host
*vha
)
6858 struct qla_chip_state_84xx
*cs84xx
;
6859 struct qla_hw_data
*ha
= vha
->hw
;
6861 mutex_lock(&qla_cs84xx_mutex
);
6863 /* Find any shared 84xx chip. */
6864 list_for_each_entry(cs84xx
, &qla_cs84xx_list
, list
) {
6865 if (cs84xx
->bus
== ha
->pdev
->bus
) {
6866 kref_get(&cs84xx
->kref
);
6871 cs84xx
= kzalloc(sizeof(*cs84xx
), GFP_KERNEL
);
6875 kref_init(&cs84xx
->kref
);
6876 spin_lock_init(&cs84xx
->access_lock
);
6877 mutex_init(&cs84xx
->fw_update_mutex
);
6878 cs84xx
->bus
= ha
->pdev
->bus
;
6880 list_add_tail(&cs84xx
->list
, &qla_cs84xx_list
);
6882 mutex_unlock(&qla_cs84xx_mutex
);
6887 __qla84xx_chip_release(struct kref
*kref
)
6889 struct qla_chip_state_84xx
*cs84xx
=
6890 container_of(kref
, struct qla_chip_state_84xx
, kref
);
6892 mutex_lock(&qla_cs84xx_mutex
);
6893 list_del(&cs84xx
->list
);
6894 mutex_unlock(&qla_cs84xx_mutex
);
6899 qla84xx_put_chip(struct scsi_qla_host
*vha
)
6901 struct qla_hw_data
*ha
= vha
->hw
;
6903 kref_put(&ha
->cs84xx
->kref
, __qla84xx_chip_release
);
6907 qla84xx_init_chip(scsi_qla_host_t
*vha
)
6911 struct qla_hw_data
*ha
= vha
->hw
;
6913 mutex_lock(&ha
->cs84xx
->fw_update_mutex
);
6915 rval
= qla84xx_verify_chip(vha
, status
);
6917 mutex_unlock(&ha
->cs84xx
->fw_update_mutex
);
6919 return rval
!= QLA_SUCCESS
|| status
[0] ? QLA_FUNCTION_FAILED
:
6923 /* 81XX Support **************************************************************/
6926 qla81xx_nvram_config(scsi_qla_host_t
*vha
)
6929 struct init_cb_81xx
*icb
;
6930 struct nvram_81xx
*nv
;
6932 uint8_t *dptr1
, *dptr2
;
6935 struct qla_hw_data
*ha
= vha
->hw
;
6938 icb
= (struct init_cb_81xx
*)ha
->init_cb
;
6941 /* Determine NVRAM starting address. */
6942 ha
->nvram_size
= sizeof(struct nvram_81xx
);
6943 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
6944 if (IS_P3P_TYPE(ha
) || IS_QLA8031(ha
))
6945 ha
->vpd_size
= FA_VPD_SIZE_82XX
;
6947 /* Get VPD data into cache */
6948 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
6949 ha
->isp_ops
->read_optrom(vha
, ha
->vpd
, ha
->flt_region_vpd
<< 2,
6952 /* Get NVRAM data into cache and calculate checksum. */
6953 ha
->isp_ops
->read_optrom(vha
, ha
->nvram
, ha
->flt_region_nvram
<< 2,
6955 dptr
= (uint32_t *)nv
;
6956 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++, dptr
++)
6957 chksum
+= le32_to_cpu(*dptr
);
6959 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0111,
6960 "Contents of NVRAM:\n");
6961 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0112,
6962 (uint8_t *)nv
, ha
->nvram_size
);
6964 /* Bad NVRAM data, set defaults parameters. */
6965 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
6966 || nv
->id
[3] != ' ' ||
6967 nv
->nvram_version
< cpu_to_le16(ICB_VERSION
)) {
6968 /* Reset NVRAM data. */
6969 ql_log(ql_log_info
, vha
, 0x0073,
6970 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
6971 "version=0x%x.\n", chksum
, nv
->id
[0],
6972 le16_to_cpu(nv
->nvram_version
));
6973 ql_log(ql_log_info
, vha
, 0x0074,
6974 "Falling back to functioning (yet invalid -- WWPN) "
6978 * Set default initialization control block.
6980 memset(nv
, 0, ha
->nvram_size
);
6981 nv
->nvram_version
= cpu_to_le16(ICB_VERSION
);
6982 nv
->version
= cpu_to_le16(ICB_VERSION
);
6983 nv
->frame_payload_size
= 2048;
6984 nv
->execution_throttle
= cpu_to_le16(0xFFFF);
6985 nv
->exchange_count
= cpu_to_le16(0);
6986 nv
->port_name
[0] = 0x21;
6987 nv
->port_name
[1] = 0x00 + ha
->port_no
+ 1;
6988 nv
->port_name
[2] = 0x00;
6989 nv
->port_name
[3] = 0xe0;
6990 nv
->port_name
[4] = 0x8b;
6991 nv
->port_name
[5] = 0x1c;
6992 nv
->port_name
[6] = 0x55;
6993 nv
->port_name
[7] = 0x86;
6994 nv
->node_name
[0] = 0x20;
6995 nv
->node_name
[1] = 0x00;
6996 nv
->node_name
[2] = 0x00;
6997 nv
->node_name
[3] = 0xe0;
6998 nv
->node_name
[4] = 0x8b;
6999 nv
->node_name
[5] = 0x1c;
7000 nv
->node_name
[6] = 0x55;
7001 nv
->node_name
[7] = 0x86;
7002 nv
->login_retry_count
= cpu_to_le16(8);
7003 nv
->interrupt_delay_timer
= cpu_to_le16(0);
7004 nv
->login_timeout
= cpu_to_le16(0);
7005 nv
->firmware_options_1
=
7006 cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
7007 nv
->firmware_options_2
= cpu_to_le32(2 << 4);
7008 nv
->firmware_options_2
|= cpu_to_le32(BIT_12
);
7009 nv
->firmware_options_3
= cpu_to_le32(2 << 13);
7010 nv
->host_p
= cpu_to_le32(BIT_11
|BIT_10
);
7011 nv
->efi_parameters
= cpu_to_le32(0);
7012 nv
->reset_delay
= 5;
7013 nv
->max_luns_per_target
= cpu_to_le16(128);
7014 nv
->port_down_retry_count
= cpu_to_le16(30);
7015 nv
->link_down_timeout
= cpu_to_le16(180);
7016 nv
->enode_mac
[0] = 0x00;
7017 nv
->enode_mac
[1] = 0xC0;
7018 nv
->enode_mac
[2] = 0xDD;
7019 nv
->enode_mac
[3] = 0x04;
7020 nv
->enode_mac
[4] = 0x05;
7021 nv
->enode_mac
[5] = 0x06 + ha
->port_no
+ 1;
7026 if (IS_T10_PI_CAPABLE(ha
))
7027 nv
->frame_payload_size
&= ~7;
7029 qlt_81xx_config_nvram_stage1(vha
, nv
);
7031 /* Reset Initialization control block */
7032 memset(icb
, 0, ha
->init_cb_size
);
7034 /* Copy 1st segment. */
7035 dptr1
= (uint8_t *)icb
;
7036 dptr2
= (uint8_t *)&nv
->version
;
7037 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
7039 *dptr1
++ = *dptr2
++;
7041 icb
->login_retry_count
= nv
->login_retry_count
;
7043 /* Copy 2nd segment. */
7044 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
7045 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
7046 cnt
= (uint8_t *)&icb
->reserved_5
-
7047 (uint8_t *)&icb
->interrupt_delay_timer
;
7049 *dptr1
++ = *dptr2
++;
7051 memcpy(icb
->enode_mac
, nv
->enode_mac
, sizeof(icb
->enode_mac
));
7052 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
7053 if (!memcmp(icb
->enode_mac
, "\0\0\0\0\0\0", sizeof(icb
->enode_mac
))) {
7054 icb
->enode_mac
[0] = 0x00;
7055 icb
->enode_mac
[1] = 0xC0;
7056 icb
->enode_mac
[2] = 0xDD;
7057 icb
->enode_mac
[3] = 0x04;
7058 icb
->enode_mac
[4] = 0x05;
7059 icb
->enode_mac
[5] = 0x06 + ha
->port_no
+ 1;
7062 /* Use extended-initialization control block. */
7063 memcpy(ha
->ex_init_cb
, &nv
->ex_version
, sizeof(*ha
->ex_init_cb
));
7066 * Setup driver NVRAM options.
7068 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
7071 qlt_81xx_config_nvram_stage2(vha
, icb
);
7073 /* Use alternate WWN? */
7074 if (nv
->host_p
& cpu_to_le32(BIT_15
)) {
7075 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
7076 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
7079 /* Prepare nodename */
7080 if ((icb
->firmware_options_1
& cpu_to_le32(BIT_14
)) == 0) {
7082 * Firmware will apply the following mask if the nodename was
7085 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
7086 icb
->node_name
[0] &= 0xF0;
7089 /* Set host adapter parameters. */
7090 ha
->flags
.disable_risc_code_load
= 0;
7091 ha
->flags
.enable_lip_reset
= 0;
7092 ha
->flags
.enable_lip_full_login
=
7093 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
7094 ha
->flags
.enable_target_reset
=
7095 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
7096 ha
->flags
.enable_led_scheme
= 0;
7097 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
7099 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
7100 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
7102 /* save HBA serial number */
7103 ha
->serial0
= icb
->port_name
[5];
7104 ha
->serial1
= icb
->port_name
[6];
7105 ha
->serial2
= icb
->port_name
[7];
7106 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
7107 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
7109 icb
->execution_throttle
= cpu_to_le16(0xFFFF);
7111 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
7113 /* Set minimum login_timeout to 4 seconds. */
7114 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
7115 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
7116 if (le16_to_cpu(nv
->login_timeout
) < 4)
7117 nv
->login_timeout
= cpu_to_le16(4);
7118 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
7120 /* Set minimum RATOV to 100 tenths of a second. */
7123 ha
->loop_reset_delay
= nv
->reset_delay
;
7125 /* Link Down Timeout = 0:
7127 * When Port Down timer expires we will start returning
7128 * I/O's to OS with "DID_NO_CONNECT".
7130 * Link Down Timeout != 0:
7132 * The driver waits for the link to come up after link down
7133 * before returning I/Os to OS with "DID_NO_CONNECT".
7135 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
7136 ha
->loop_down_abort_time
=
7137 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
7139 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
7140 ha
->loop_down_abort_time
=
7141 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
7144 /* Need enough time to try and get the port back. */
7145 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
7146 if (qlport_down_retry
)
7147 ha
->port_down_retry_count
= qlport_down_retry
;
7149 /* Set login_retry_count */
7150 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
7151 if (ha
->port_down_retry_count
==
7152 le16_to_cpu(nv
->port_down_retry_count
) &&
7153 ha
->port_down_retry_count
> 3)
7154 ha
->login_retry_count
= ha
->port_down_retry_count
;
7155 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
7156 ha
->login_retry_count
= ha
->port_down_retry_count
;
7157 if (ql2xloginretrycount
)
7158 ha
->login_retry_count
= ql2xloginretrycount
;
7160 /* if not running MSI-X we need handshaking on interrupts */
7161 if (!vha
->hw
->flags
.msix_enabled
&& (IS_QLA83XX(ha
) || IS_QLA27XX(ha
)))
7162 icb
->firmware_options_2
|= cpu_to_le32(BIT_22
);
7165 if (!vha
->flags
.init_done
) {
7166 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
7167 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
7168 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
7169 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
7171 icb
->firmware_options_2
&= cpu_to_le32(
7172 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
7173 vha
->flags
.process_response_queue
= 0;
7174 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
7175 ha
->zio_mode
= QLA_ZIO_MODE_6
;
7177 ql_log(ql_log_info
, vha
, 0x0075,
7178 "ZIO mode %d enabled; timer delay (%d us).\n",
7180 ha
->zio_timer
* 100);
7182 icb
->firmware_options_2
|= cpu_to_le32(
7183 (uint32_t)ha
->zio_mode
);
7184 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
7185 vha
->flags
.process_response_queue
= 1;
7188 /* enable RIDA Format2 */
7189 if (qla_tgt_mode_enabled(vha
) || qla_dual_mode_enabled(vha
))
7190 icb
->firmware_options_3
|= BIT_0
;
7193 ql_log(ql_log_warn
, vha
, 0x0076,
7194 "NVRAM configuration failed.\n");
7200 qla82xx_restart_isp(scsi_qla_host_t
*vha
)
7203 struct qla_hw_data
*ha
= vha
->hw
;
7204 struct req_que
*req
= ha
->req_q_map
[0];
7205 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
7206 struct scsi_qla_host
*vp
;
7207 unsigned long flags
;
7209 status
= qla2x00_init_rings(vha
);
7211 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
7212 ha
->flags
.chip_reset_done
= 1;
7214 status
= qla2x00_fw_ready(vha
);
7216 /* Issue a marker after FW becomes ready. */
7217 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
7218 vha
->flags
.online
= 1;
7219 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
7222 /* if no cable then assume it's good */
7223 if ((vha
->device_flags
& DFLG_NO_CABLE
))
7228 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
7230 if (!atomic_read(&vha
->loop_down_timer
)) {
7232 * Issue marker command only when we are going
7233 * to start the I/O .
7235 vha
->marker_needed
= 1;
7238 ha
->isp_ops
->enable_intrs(ha
);
7240 ha
->isp_abort_cnt
= 0;
7241 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
7243 /* Update the firmware version */
7244 status
= qla82xx_check_md_needed(vha
);
7247 ha
->flags
.fce_enabled
= 1;
7249 fce_calc_size(ha
->fce_bufs
));
7250 rval
= qla2x00_enable_fce_trace(vha
,
7251 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
7254 ql_log(ql_log_warn
, vha
, 0x8001,
7255 "Unable to reinitialize FCE (%d).\n",
7257 ha
->flags
.fce_enabled
= 0;
7262 memset(ha
->eft
, 0, EFT_SIZE
);
7263 rval
= qla2x00_enable_eft_trace(vha
,
7264 ha
->eft_dma
, EFT_NUM_BUFFERS
);
7266 ql_log(ql_log_warn
, vha
, 0x8010,
7267 "Unable to reinitialize EFT (%d).\n",
7274 ql_dbg(ql_dbg_taskm
, vha
, 0x8011,
7275 "qla82xx_restart_isp succeeded.\n");
7277 spin_lock_irqsave(&ha
->vport_slock
, flags
);
7278 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
7280 atomic_inc(&vp
->vref_count
);
7281 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
7283 qla2x00_vp_abort_isp(vp
);
7285 spin_lock_irqsave(&ha
->vport_slock
, flags
);
7286 atomic_dec(&vp
->vref_count
);
7289 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
7292 ql_log(ql_log_warn
, vha
, 0x8016,
7293 "qla82xx_restart_isp **** FAILED ****.\n");
7300 qla81xx_update_fw_options(scsi_qla_host_t
*vha
)
7302 struct qla_hw_data
*ha
= vha
->hw
;
7304 /* Hold status IOCBs until ABTS response received. */
7306 ha
->fw_options
[3] |= BIT_12
;
7308 /* Set Retry FLOGI in case of P2P connection */
7309 if (ha
->operating_mode
== P2P
) {
7310 ha
->fw_options
[2] |= BIT_3
;
7311 ql_dbg(ql_dbg_disc
, vha
, 0x2103,
7312 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
7313 __func__
, ha
->fw_options
[2]);
7316 /* Move PUREX, ABTS RX & RIDA to ATIOQ */
7317 if (ql2xmvasynctoatio
) {
7318 if (qla_tgt_mode_enabled(vha
) ||
7319 qla_dual_mode_enabled(vha
))
7320 ha
->fw_options
[2] |= BIT_11
;
7322 ha
->fw_options
[2] &= ~BIT_11
;
7325 if (ql2xetsenable
) {
7326 /* Enable ETS Burst. */
7327 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
7328 ha
->fw_options
[2] |= BIT_9
;
7331 ql_dbg(ql_dbg_init
, vha
, 0xffff,
7332 "%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n",
7333 __func__
, ha
->fw_options
[1], ha
->fw_options
[2],
7334 ha
->fw_options
[3], vha
->host
->active_mode
);
7336 qla2x00_set_fw_options(vha
, ha
->fw_options
);
7340 * qla24xx_get_fcp_prio
7341 * Gets the fcp cmd priority value for the logged in port.
7342 * Looks for a match of the port descriptors within
7343 * each of the fcp prio config entries. If a match is found,
7344 * the tag (priority) value is returned.
7347 * vha = scsi host structure pointer.
7348 * fcport = port structure pointer.
7351 * non-zero (if found)
7358 qla24xx_get_fcp_prio(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
7361 uint8_t pid_match
, wwn_match
;
7363 uint32_t pid1
, pid2
;
7364 uint64_t wwn1
, wwn2
;
7365 struct qla_fcp_prio_entry
*pri_entry
;
7366 struct qla_hw_data
*ha
= vha
->hw
;
7368 if (!ha
->fcp_prio_cfg
|| !ha
->flags
.fcp_prio_enabled
)
7372 entries
= ha
->fcp_prio_cfg
->num_entries
;
7373 pri_entry
= &ha
->fcp_prio_cfg
->entry
[0];
7375 for (i
= 0; i
< entries
; i
++) {
7376 pid_match
= wwn_match
= 0;
7378 if (!(pri_entry
->flags
& FCP_PRIO_ENTRY_VALID
)) {
7383 /* check source pid for a match */
7384 if (pri_entry
->flags
& FCP_PRIO_ENTRY_SPID_VALID
) {
7385 pid1
= pri_entry
->src_pid
& INVALID_PORT_ID
;
7386 pid2
= vha
->d_id
.b24
& INVALID_PORT_ID
;
7387 if (pid1
== INVALID_PORT_ID
)
7389 else if (pid1
== pid2
)
7393 /* check destination pid for a match */
7394 if (pri_entry
->flags
& FCP_PRIO_ENTRY_DPID_VALID
) {
7395 pid1
= pri_entry
->dst_pid
& INVALID_PORT_ID
;
7396 pid2
= fcport
->d_id
.b24
& INVALID_PORT_ID
;
7397 if (pid1
== INVALID_PORT_ID
)
7399 else if (pid1
== pid2
)
7403 /* check source WWN for a match */
7404 if (pri_entry
->flags
& FCP_PRIO_ENTRY_SWWN_VALID
) {
7405 wwn1
= wwn_to_u64(vha
->port_name
);
7406 wwn2
= wwn_to_u64(pri_entry
->src_wwpn
);
7407 if (wwn2
== (uint64_t)-1)
7409 else if (wwn1
== wwn2
)
7413 /* check destination WWN for a match */
7414 if (pri_entry
->flags
& FCP_PRIO_ENTRY_DWWN_VALID
) {
7415 wwn1
= wwn_to_u64(fcport
->port_name
);
7416 wwn2
= wwn_to_u64(pri_entry
->dst_wwpn
);
7417 if (wwn2
== (uint64_t)-1)
7419 else if (wwn1
== wwn2
)
7423 if (pid_match
== 2 || wwn_match
== 2) {
7424 /* Found a matching entry */
7425 if (pri_entry
->flags
& FCP_PRIO_ENTRY_TAG_VALID
)
7426 priority
= pri_entry
->tag
;
7437 * qla24xx_update_fcport_fcp_prio
7438 * Activates fcp priority for the logged in fc port
7441 * vha = scsi host structure pointer.
7442 * fcp = port structure pointer.
7445 * QLA_SUCCESS or QLA_FUNCTION_FAILED
7451 qla24xx_update_fcport_fcp_prio(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
7457 if (fcport
->port_type
!= FCT_TARGET
||
7458 fcport
->loop_id
== FC_NO_LOOP_ID
)
7459 return QLA_FUNCTION_FAILED
;
7461 priority
= qla24xx_get_fcp_prio(vha
, fcport
);
7463 return QLA_FUNCTION_FAILED
;
7465 if (IS_P3P_TYPE(vha
->hw
)) {
7466 fcport
->fcp_prio
= priority
& 0xf;
7470 ret
= qla24xx_set_fcp_prio(vha
, fcport
->loop_id
, priority
, mb
);
7471 if (ret
== QLA_SUCCESS
) {
7472 if (fcport
->fcp_prio
!= priority
)
7473 ql_dbg(ql_dbg_user
, vha
, 0x709e,
7474 "Updated FCP_CMND priority - value=%d loop_id=%d "
7475 "port_id=%02x%02x%02x.\n", priority
,
7476 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
7477 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
7478 fcport
->fcp_prio
= priority
& 0xf;
7480 ql_dbg(ql_dbg_user
, vha
, 0x704f,
7481 "Unable to update FCP_CMND priority - ret=0x%x for "
7482 "loop_id=%d port_id=%02x%02x%02x.\n", ret
, fcport
->loop_id
,
7483 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
7484 fcport
->d_id
.b
.al_pa
);
7489 * qla24xx_update_all_fcp_prio
7490 * Activates fcp priority for all the logged in ports
7493 * ha = adapter block pointer.
7496 * QLA_SUCCESS or QLA_FUNCTION_FAILED
7502 qla24xx_update_all_fcp_prio(scsi_qla_host_t
*vha
)
7507 ret
= QLA_FUNCTION_FAILED
;
7508 /* We need to set priority for all logged in ports */
7509 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
7510 ret
= qla24xx_update_fcport_fcp_prio(vha
, fcport
);
7515 struct qla_qpair
*qla2xxx_create_qpair(struct scsi_qla_host
*vha
, int qos
, int vp_idx
)
7520 struct qla_hw_data
*ha
= vha
->hw
;
7521 uint16_t qpair_id
= 0;
7522 struct qla_qpair
*qpair
= NULL
;
7523 struct qla_msix_entry
*msix
;
7525 if (!(ha
->fw_attributes
& BIT_6
) || !ha
->flags
.msix_enabled
) {
7526 ql_log(ql_log_warn
, vha
, 0x00181,
7527 "FW/Driver is not multi-queue capable.\n");
7531 if (ql2xmqsupport
) {
7532 qpair
= kzalloc(sizeof(struct qla_qpair
), GFP_KERNEL
);
7533 if (qpair
== NULL
) {
7534 ql_log(ql_log_warn
, vha
, 0x0182,
7535 "Failed to allocate memory for queue pair.\n");
7538 memset(qpair
, 0, sizeof(struct qla_qpair
));
7540 qpair
->hw
= vha
->hw
;
7543 /* Assign available que pair id */
7544 mutex_lock(&ha
->mq_lock
);
7545 qpair_id
= find_first_zero_bit(ha
->qpair_qid_map
, ha
->max_qpairs
);
7546 if (qpair_id
>= ha
->max_qpairs
) {
7547 mutex_unlock(&ha
->mq_lock
);
7548 ql_log(ql_log_warn
, vha
, 0x0183,
7549 "No resources to create additional q pair.\n");
7552 set_bit(qpair_id
, ha
->qpair_qid_map
);
7553 ha
->queue_pair_map
[qpair_id
] = qpair
;
7554 qpair
->id
= qpair_id
;
7555 qpair
->vp_idx
= vp_idx
;
7557 for (i
= 0; i
< ha
->msix_count
; i
++) {
7558 msix
= &ha
->msix_entries
[i
];
7562 ql_log(ql_dbg_multiq
, vha
, 0xc00f,
7563 "Vector %x selected for qpair\n", msix
->vector
);
7567 ql_log(ql_log_warn
, vha
, 0x0184,
7568 "Out of MSI-X vectors!.\n");
7572 qpair
->msix
->in_use
= 1;
7573 list_add_tail(&qpair
->qp_list_elem
, &vha
->qp_list
);
7575 mutex_unlock(&ha
->mq_lock
);
7577 /* Create response queue first */
7578 rsp_id
= qla25xx_create_rsp_que(ha
, 0, 0, 0, qpair
);
7580 ql_log(ql_log_warn
, vha
, 0x0185,
7581 "Failed to create response queue.\n");
7585 qpair
->rsp
= ha
->rsp_q_map
[rsp_id
];
7587 /* Create request queue */
7588 req_id
= qla25xx_create_req_que(ha
, 0, vp_idx
, 0, rsp_id
, qos
);
7590 ql_log(ql_log_warn
, vha
, 0x0186,
7591 "Failed to create request queue.\n");
7595 qpair
->req
= ha
->req_q_map
[req_id
];
7596 qpair
->rsp
->req
= qpair
->req
;
7598 if (IS_T10_PI_CAPABLE(ha
) && ql2xenabledif
) {
7599 if (ha
->fw_attributes
& BIT_4
)
7600 qpair
->difdix_supported
= 1;
7603 qpair
->srb_mempool
= mempool_create_slab_pool(SRB_MIN_REQ
, srb_cachep
);
7604 if (!qpair
->srb_mempool
) {
7605 ql_log(ql_log_warn
, vha
, 0x0191,
7606 "Failed to create srb mempool for qpair %d\n",
7611 /* Mark as online */
7614 if (!vha
->flags
.qpairs_available
)
7615 vha
->flags
.qpairs_available
= 1;
7617 ql_dbg(ql_dbg_multiq
, vha
, 0xc00d,
7618 "Request/Response queue pair created, id %d\n",
7620 ql_dbg(ql_dbg_init
, vha
, 0x0187,
7621 "Request/Response queue pair created, id %d\n",
7628 qla25xx_delete_rsp_que(vha
, qpair
->rsp
);
7630 mutex_lock(&ha
->mq_lock
);
7631 qpair
->msix
->in_use
= 0;
7632 list_del(&qpair
->qp_list_elem
);
7633 if (list_empty(&vha
->qp_list
))
7634 vha
->flags
.qpairs_available
= 0;
7636 ha
->queue_pair_map
[qpair_id
] = NULL
;
7637 clear_bit(qpair_id
, ha
->qpair_qid_map
);
7638 mutex_unlock(&ha
->mq_lock
);
7644 int qla2xxx_delete_qpair(struct scsi_qla_host
*vha
, struct qla_qpair
*qpair
)
7647 struct qla_hw_data
*ha
= qpair
->hw
;
7649 qpair
->delete_in_progress
= 1;
7650 while (atomic_read(&qpair
->ref_count
))
7653 ret
= qla25xx_delete_req_que(vha
, qpair
->req
);
7654 if (ret
!= QLA_SUCCESS
)
7656 ret
= qla25xx_delete_rsp_que(vha
, qpair
->rsp
);
7657 if (ret
!= QLA_SUCCESS
)
7660 mutex_lock(&ha
->mq_lock
);
7661 ha
->queue_pair_map
[qpair
->id
] = NULL
;
7662 clear_bit(qpair
->id
, ha
->qpair_qid_map
);
7663 list_del(&qpair
->qp_list_elem
);
7664 if (list_empty(&vha
->qp_list
))
7665 vha
->flags
.qpairs_available
= 0;
7666 mempool_destroy(qpair
->srb_mempool
);
7668 mutex_unlock(&ha
->mq_lock
);