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
*, struct list_head
*);
34 static int qla2x00_fabric_dev_login(scsi_qla_host_t
*, fc_port_t
*,
37 static int qla2x00_restart_isp(scsi_qla_host_t
*);
39 static struct qla_chip_state_84xx
*qla84xx_get_chip(struct scsi_qla_host
*);
40 static int qla84xx_init_chip(scsi_qla_host_t
*);
41 static int qla25xx_init_queues(struct qla_hw_data
*);
43 /* SRB Extensions ---------------------------------------------------------- */
46 qla2x00_sp_timeout(unsigned long __data
)
48 srb_t
*sp
= (srb_t
*)__data
;
49 struct srb_iocb
*iocb
;
50 fc_port_t
*fcport
= sp
->fcport
;
51 struct qla_hw_data
*ha
= fcport
->vha
->hw
;
55 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
56 req
= ha
->req_q_map
[0];
57 req
->outstanding_cmds
[sp
->handle
] = NULL
;
58 iocb
= &sp
->u
.iocb_cmd
;
60 sp
->free(fcport
->vha
, sp
);
61 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
65 qla2x00_sp_free(void *data
, void *ptr
)
67 srb_t
*sp
= (srb_t
*)ptr
;
68 struct srb_iocb
*iocb
= &sp
->u
.iocb_cmd
;
69 struct scsi_qla_host
*vha
= (scsi_qla_host_t
*)data
;
71 del_timer(&iocb
->timer
);
72 qla2x00_rel_sp(vha
, sp
);
75 /* Asynchronous Login/Logout Routines -------------------------------------- */
78 qla2x00_get_async_timeout(struct scsi_qla_host
*vha
)
81 struct qla_hw_data
*ha
= vha
->hw
;
83 /* Firmware should use switch negotiated r_a_tov for timeout. */
84 tmo
= ha
->r_a_tov
/ 10 * 2;
86 tmo
= FX00_DEF_RATOV
* 2;
87 } else if (!IS_FWI2_CAPABLE(ha
)) {
89 * Except for earlier ISPs where the timeout is seeded from the
90 * initialization control block.
92 tmo
= ha
->login_timeout
;
98 qla2x00_async_iocb_timeout(void *data
)
100 srb_t
*sp
= (srb_t
*)data
;
101 fc_port_t
*fcport
= sp
->fcport
;
103 ql_dbg(ql_dbg_disc
, fcport
->vha
, 0x2071,
104 "Async-%s timeout - hdl=%x portid=%02x%02x%02x.\n",
105 sp
->name
, sp
->handle
, fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
106 fcport
->d_id
.b
.al_pa
);
108 fcport
->flags
&= ~FCF_ASYNC_SENT
;
109 if (sp
->type
== SRB_LOGIN_CMD
) {
110 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
111 qla2x00_post_async_logout_work(fcport
->vha
, fcport
, NULL
);
112 /* Retry as needed. */
113 lio
->u
.logio
.data
[0] = MBS_COMMAND_ERROR
;
114 lio
->u
.logio
.data
[1] = lio
->u
.logio
.flags
& SRB_LOGIN_RETRIED
?
115 QLA_LOGIO_LOGIN_RETRIED
: 0;
116 qla2x00_post_async_login_done_work(fcport
->vha
, fcport
,
118 } else if (sp
->type
== SRB_LOGOUT_CMD
) {
119 qlt_logo_completion_handler(fcport
, QLA_FUNCTION_TIMEOUT
);
124 qla2x00_async_login_sp_done(void *data
, void *ptr
, int res
)
126 srb_t
*sp
= (srb_t
*)ptr
;
127 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
128 struct scsi_qla_host
*vha
= (scsi_qla_host_t
*)data
;
130 if (!test_bit(UNLOADING
, &vha
->dpc_flags
))
131 qla2x00_post_async_login_done_work(sp
->fcport
->vha
, sp
->fcport
,
133 sp
->free(sp
->fcport
->vha
, sp
);
137 qla2x00_async_login(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
141 struct srb_iocb
*lio
;
144 rval
= QLA_FUNCTION_FAILED
;
145 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
149 sp
->type
= SRB_LOGIN_CMD
;
151 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
153 lio
= &sp
->u
.iocb_cmd
;
154 lio
->timeout
= qla2x00_async_iocb_timeout
;
155 sp
->done
= qla2x00_async_login_sp_done
;
156 lio
->u
.logio
.flags
|= SRB_LOGIN_COND_PLOGI
;
157 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
158 lio
->u
.logio
.flags
|= SRB_LOGIN_RETRIED
;
159 rval
= qla2x00_start_sp(sp
);
160 if (rval
!= QLA_SUCCESS
)
163 ql_dbg(ql_dbg_disc
, vha
, 0x2072,
164 "Async-login - hdl=%x, loopid=%x portid=%02x%02x%02x "
165 "retries=%d.\n", sp
->handle
, fcport
->loop_id
,
166 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
167 fcport
->login_retry
);
171 sp
->free(fcport
->vha
, sp
);
177 qla2x00_async_logout_sp_done(void *data
, void *ptr
, int res
)
179 srb_t
*sp
= (srb_t
*)ptr
;
180 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
181 struct scsi_qla_host
*vha
= (scsi_qla_host_t
*)data
;
183 if (!test_bit(UNLOADING
, &vha
->dpc_flags
))
184 qla2x00_post_async_logout_done_work(sp
->fcport
->vha
, sp
->fcport
,
186 sp
->free(sp
->fcport
->vha
, sp
);
190 qla2x00_async_logout(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
193 struct srb_iocb
*lio
;
196 rval
= QLA_FUNCTION_FAILED
;
197 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
201 sp
->type
= SRB_LOGOUT_CMD
;
203 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
205 lio
= &sp
->u
.iocb_cmd
;
206 lio
->timeout
= qla2x00_async_iocb_timeout
;
207 sp
->done
= qla2x00_async_logout_sp_done
;
208 rval
= qla2x00_start_sp(sp
);
209 if (rval
!= QLA_SUCCESS
)
212 ql_dbg(ql_dbg_disc
, vha
, 0x2070,
213 "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
214 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
215 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
219 sp
->free(fcport
->vha
, sp
);
225 qla2x00_async_adisc_sp_done(void *data
, void *ptr
, int res
)
227 srb_t
*sp
= (srb_t
*)ptr
;
228 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
229 struct scsi_qla_host
*vha
= (scsi_qla_host_t
*)data
;
231 if (!test_bit(UNLOADING
, &vha
->dpc_flags
))
232 qla2x00_post_async_adisc_done_work(sp
->fcport
->vha
, sp
->fcport
,
234 sp
->free(sp
->fcport
->vha
, sp
);
238 qla2x00_async_adisc(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
242 struct srb_iocb
*lio
;
245 rval
= QLA_FUNCTION_FAILED
;
246 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
250 sp
->type
= SRB_ADISC_CMD
;
252 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
254 lio
= &sp
->u
.iocb_cmd
;
255 lio
->timeout
= qla2x00_async_iocb_timeout
;
256 sp
->done
= qla2x00_async_adisc_sp_done
;
257 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
258 lio
->u
.logio
.flags
|= SRB_LOGIN_RETRIED
;
259 rval
= qla2x00_start_sp(sp
);
260 if (rval
!= QLA_SUCCESS
)
263 ql_dbg(ql_dbg_disc
, vha
, 0x206f,
264 "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n",
265 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
266 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
270 sp
->free(fcport
->vha
, sp
);
276 qla2x00_tmf_iocb_timeout(void *data
)
278 srb_t
*sp
= (srb_t
*)data
;
279 struct srb_iocb
*tmf
= &sp
->u
.iocb_cmd
;
281 tmf
->u
.tmf
.comp_status
= CS_TIMEOUT
;
282 complete(&tmf
->u
.tmf
.comp
);
286 qla2x00_tmf_sp_done(void *data
, void *ptr
, int res
)
288 srb_t
*sp
= (srb_t
*)ptr
;
289 struct srb_iocb
*tmf
= &sp
->u
.iocb_cmd
;
290 complete(&tmf
->u
.tmf
.comp
);
294 qla2x00_async_tm_cmd(fc_port_t
*fcport
, uint32_t flags
, uint32_t lun
,
297 struct scsi_qla_host
*vha
= fcport
->vha
;
298 struct srb_iocb
*tm_iocb
;
300 int rval
= QLA_FUNCTION_FAILED
;
302 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
306 tm_iocb
= &sp
->u
.iocb_cmd
;
307 sp
->type
= SRB_TM_CMD
;
309 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
));
310 tm_iocb
->u
.tmf
.flags
= flags
;
311 tm_iocb
->u
.tmf
.lun
= lun
;
312 tm_iocb
->u
.tmf
.data
= tag
;
313 sp
->done
= qla2x00_tmf_sp_done
;
314 tm_iocb
->timeout
= qla2x00_tmf_iocb_timeout
;
315 init_completion(&tm_iocb
->u
.tmf
.comp
);
317 rval
= qla2x00_start_sp(sp
);
318 if (rval
!= QLA_SUCCESS
)
321 ql_dbg(ql_dbg_taskm
, vha
, 0x802f,
322 "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
323 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
324 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
326 wait_for_completion(&tm_iocb
->u
.tmf
.comp
);
328 rval
= tm_iocb
->u
.tmf
.comp_status
== CS_COMPLETE
?
329 QLA_SUCCESS
: QLA_FUNCTION_FAILED
;
331 if ((rval
!= QLA_SUCCESS
) || tm_iocb
->u
.tmf
.data
) {
332 ql_dbg(ql_dbg_taskm
, vha
, 0x8030,
333 "TM IOCB failed (%x).\n", rval
);
336 if (!test_bit(UNLOADING
, &vha
->dpc_flags
) && !IS_QLAFX00(vha
->hw
)) {
337 flags
= tm_iocb
->u
.tmf
.flags
;
338 lun
= (uint16_t)tm_iocb
->u
.tmf
.lun
;
340 /* Issue Marker IOCB */
341 qla2x00_marker(vha
, vha
->hw
->req_q_map
[0],
342 vha
->hw
->rsp_q_map
[0], sp
->fcport
->loop_id
, lun
,
343 flags
== TCF_LUN_RESET
? MK_SYNC_ID_LUN
: MK_SYNC_ID
);
353 qla24xx_abort_iocb_timeout(void *data
)
355 srb_t
*sp
= (srb_t
*)data
;
356 struct srb_iocb
*abt
= &sp
->u
.iocb_cmd
;
358 abt
->u
.abt
.comp_status
= CS_TIMEOUT
;
359 complete(&abt
->u
.abt
.comp
);
363 qla24xx_abort_sp_done(void *data
, void *ptr
, int res
)
365 srb_t
*sp
= (srb_t
*)ptr
;
366 struct srb_iocb
*abt
= &sp
->u
.iocb_cmd
;
368 complete(&abt
->u
.abt
.comp
);
372 qla24xx_async_abort_cmd(srb_t
*cmd_sp
)
374 scsi_qla_host_t
*vha
= cmd_sp
->fcport
->vha
;
375 fc_port_t
*fcport
= cmd_sp
->fcport
;
376 struct srb_iocb
*abt_iocb
;
378 int rval
= QLA_FUNCTION_FAILED
;
380 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
384 abt_iocb
= &sp
->u
.iocb_cmd
;
385 sp
->type
= SRB_ABT_CMD
;
387 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
));
388 abt_iocb
->u
.abt
.cmd_hndl
= cmd_sp
->handle
;
389 sp
->done
= qla24xx_abort_sp_done
;
390 abt_iocb
->timeout
= qla24xx_abort_iocb_timeout
;
391 init_completion(&abt_iocb
->u
.abt
.comp
);
393 rval
= qla2x00_start_sp(sp
);
394 if (rval
!= QLA_SUCCESS
)
397 ql_dbg(ql_dbg_async
, vha
, 0x507c,
398 "Abort command issued - hdl=%x, target_id=%x\n",
399 cmd_sp
->handle
, fcport
->tgt_id
);
401 wait_for_completion(&abt_iocb
->u
.abt
.comp
);
403 rval
= abt_iocb
->u
.abt
.comp_status
== CS_COMPLETE
?
404 QLA_SUCCESS
: QLA_FUNCTION_FAILED
;
413 qla24xx_async_abort_command(srb_t
*sp
)
415 unsigned long flags
= 0;
418 fc_port_t
*fcport
= sp
->fcport
;
419 struct scsi_qla_host
*vha
= fcport
->vha
;
420 struct qla_hw_data
*ha
= vha
->hw
;
421 struct req_que
*req
= vha
->req
;
423 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
424 for (handle
= 1; handle
< req
->num_outstanding_cmds
; handle
++) {
425 if (req
->outstanding_cmds
[handle
] == sp
)
428 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
429 if (handle
== req
->num_outstanding_cmds
) {
430 /* Command not found. */
431 return QLA_FUNCTION_FAILED
;
433 if (sp
->type
== SRB_FXIOCB_DCMD
)
434 return qlafx00_fx_disc(vha
, &vha
->hw
->mr
.fcport
,
437 return qla24xx_async_abort_cmd(sp
);
441 qla2x00_async_login_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
447 case MBS_COMMAND_COMPLETE
:
449 * Driver must validate login state - If PRLI not complete,
450 * force a relogin attempt via implicit LOGO, PLOGI, and PRLI
453 rval
= qla2x00_get_port_database(vha
, fcport
, 0);
454 if (rval
== QLA_NOT_LOGGED_IN
) {
455 fcport
->flags
&= ~FCF_ASYNC_SENT
;
456 fcport
->flags
|= FCF_LOGIN_NEEDED
;
457 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
461 if (rval
!= QLA_SUCCESS
) {
462 qla2x00_post_async_logout_work(vha
, fcport
, NULL
);
463 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
466 if (fcport
->flags
& FCF_FCP2_DEVICE
) {
467 qla2x00_post_async_adisc_work(vha
, fcport
, data
);
470 qla2x00_update_fcport(vha
, fcport
);
472 case MBS_COMMAND_ERROR
:
473 fcport
->flags
&= ~FCF_ASYNC_SENT
;
474 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
475 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
477 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
479 case MBS_PORT_ID_USED
:
480 fcport
->loop_id
= data
[1];
481 qla2x00_post_async_logout_work(vha
, fcport
, NULL
);
482 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
484 case MBS_LOOP_ID_USED
:
486 rval
= qla2x00_find_new_loop_id(vha
, fcport
);
487 if (rval
!= QLA_SUCCESS
) {
488 fcport
->flags
&= ~FCF_ASYNC_SENT
;
489 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
492 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
499 qla2x00_async_logout_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
502 /* Don't re-login in target mode */
503 if (!fcport
->tgt_session
)
504 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
505 qlt_logo_completion_handler(fcport
, data
[0]);
510 qla2x00_async_adisc_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
513 if (data
[0] == MBS_COMMAND_COMPLETE
) {
514 qla2x00_update_fcport(vha
, fcport
);
520 fcport
->flags
&= ~FCF_ASYNC_SENT
;
521 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
522 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
524 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
529 /****************************************************************************/
530 /* QLogic ISP2x00 Hardware Support Functions. */
531 /****************************************************************************/
534 qla83xx_nic_core_fw_load(scsi_qla_host_t
*vha
)
536 int rval
= QLA_SUCCESS
;
537 struct qla_hw_data
*ha
= vha
->hw
;
538 uint32_t idc_major_ver
, idc_minor_ver
;
541 qla83xx_idc_lock(vha
, 0);
543 /* SV: TODO: Assign initialization timeout from
544 * flash-info / other param
546 ha
->fcoe_dev_init_timeout
= QLA83XX_IDC_INITIALIZATION_TIMEOUT
;
547 ha
->fcoe_reset_timeout
= QLA83XX_IDC_RESET_ACK_TIMEOUT
;
549 /* Set our fcoe function presence */
550 if (__qla83xx_set_drv_presence(vha
) != QLA_SUCCESS
) {
551 ql_dbg(ql_dbg_p3p
, vha
, 0xb077,
552 "Error while setting DRV-Presence.\n");
553 rval
= QLA_FUNCTION_FAILED
;
557 /* Decide the reset ownership */
558 qla83xx_reset_ownership(vha
);
561 * On first protocol driver load:
562 * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery
564 * Others: Check compatibility with current IDC Major version.
566 qla83xx_rd_reg(vha
, QLA83XX_IDC_MAJOR_VERSION
, &idc_major_ver
);
567 if (ha
->flags
.nic_core_reset_owner
) {
568 /* Set IDC Major version */
569 idc_major_ver
= QLA83XX_SUPP_IDC_MAJOR_VERSION
;
570 qla83xx_wr_reg(vha
, QLA83XX_IDC_MAJOR_VERSION
, idc_major_ver
);
572 /* Clearing IDC-Lock-Recovery register */
573 qla83xx_wr_reg(vha
, QLA83XX_IDC_LOCK_RECOVERY
, 0);
574 } else if (idc_major_ver
!= QLA83XX_SUPP_IDC_MAJOR_VERSION
) {
576 * Clear further IDC participation if we are not compatible with
577 * the current IDC Major Version.
579 ql_log(ql_log_warn
, vha
, 0xb07d,
580 "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n",
581 idc_major_ver
, QLA83XX_SUPP_IDC_MAJOR_VERSION
);
582 __qla83xx_clear_drv_presence(vha
);
583 rval
= QLA_FUNCTION_FAILED
;
586 /* Each function sets its supported Minor version. */
587 qla83xx_rd_reg(vha
, QLA83XX_IDC_MINOR_VERSION
, &idc_minor_ver
);
588 idc_minor_ver
|= (QLA83XX_SUPP_IDC_MINOR_VERSION
<< (ha
->portnum
* 2));
589 qla83xx_wr_reg(vha
, QLA83XX_IDC_MINOR_VERSION
, idc_minor_ver
);
591 if (ha
->flags
.nic_core_reset_owner
) {
592 memset(config
, 0, sizeof(config
));
593 if (!qla81xx_get_port_config(vha
, config
))
594 qla83xx_wr_reg(vha
, QLA83XX_IDC_DEV_STATE
,
598 rval
= qla83xx_idc_state_handler(vha
);
601 qla83xx_idc_unlock(vha
, 0);
607 * qla2x00_initialize_adapter
611 * ha = adapter block pointer.
617 qla2x00_initialize_adapter(scsi_qla_host_t
*vha
)
620 struct qla_hw_data
*ha
= vha
->hw
;
621 struct req_que
*req
= ha
->req_q_map
[0];
623 /* Clear adapter flags. */
624 vha
->flags
.online
= 0;
625 ha
->flags
.chip_reset_done
= 0;
626 vha
->flags
.reset_active
= 0;
627 ha
->flags
.pci_channel_io_perm_failure
= 0;
628 ha
->flags
.eeh_busy
= 0;
629 vha
->qla_stats
.jiffies_at_last_reset
= get_jiffies_64();
630 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
631 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
632 vha
->device_flags
= DFLG_NO_CABLE
;
634 vha
->flags
.management_server_logged_in
= 0;
635 vha
->marker_needed
= 0;
636 ha
->isp_abort_cnt
= 0;
637 ha
->beacon_blink_led
= 0;
639 set_bit(0, ha
->req_qid_map
);
640 set_bit(0, ha
->rsp_qid_map
);
642 ql_dbg(ql_dbg_init
, vha
, 0x0040,
643 "Configuring PCI space...\n");
644 rval
= ha
->isp_ops
->pci_config(vha
);
646 ql_log(ql_log_warn
, vha
, 0x0044,
647 "Unable to configure PCI space.\n");
651 ha
->isp_ops
->reset_chip(vha
);
653 rval
= qla2xxx_get_flash_info(vha
);
655 ql_log(ql_log_fatal
, vha
, 0x004f,
656 "Unable to validate FLASH data.\n");
660 if (IS_QLA8044(ha
)) {
661 qla8044_read_reset_template(vha
);
663 /* NOTE: If ql2xdontresethba==1, set IDC_CTRL DONTRESET_BIT0.
664 * If DONRESET_BIT0 is set, drivers should not set dev_state
665 * to NEED_RESET. But if NEED_RESET is set, drivers should
666 * should honor the reset. */
667 if (ql2xdontresethba
== 1)
668 qla8044_set_idc_dontreset(vha
);
671 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
672 ql_dbg(ql_dbg_init
, vha
, 0x0061,
673 "Configure NVRAM parameters...\n");
675 ha
->isp_ops
->nvram_config(vha
);
677 if (ha
->flags
.disable_serdes
) {
678 /* Mask HBA via NVRAM settings? */
679 ql_log(ql_log_info
, vha
, 0x0077,
680 "Masking HBA WWPN %8phN (via NVRAM).\n", vha
->port_name
);
681 return QLA_FUNCTION_FAILED
;
684 ql_dbg(ql_dbg_init
, vha
, 0x0078,
685 "Verifying loaded RISC code...\n");
687 if (qla2x00_isp_firmware(vha
) != QLA_SUCCESS
) {
688 rval
= ha
->isp_ops
->chip_diag(vha
);
691 rval
= qla2x00_setup_chip(vha
);
696 if (IS_QLA84XX(ha
)) {
697 ha
->cs84xx
= qla84xx_get_chip(vha
);
699 ql_log(ql_log_warn
, vha
, 0x00d0,
700 "Unable to configure ISP84XX.\n");
701 return QLA_FUNCTION_FAILED
;
705 if (qla_ini_mode_enabled(vha
))
706 rval
= qla2x00_init_rings(vha
);
708 ha
->flags
.chip_reset_done
= 1;
710 if (rval
== QLA_SUCCESS
&& IS_QLA84XX(ha
)) {
711 /* Issue verify 84xx FW IOCB to complete 84xx initialization */
712 rval
= qla84xx_init_chip(vha
);
713 if (rval
!= QLA_SUCCESS
) {
714 ql_log(ql_log_warn
, vha
, 0x00d4,
715 "Unable to initialize ISP84XX.\n");
716 qla84xx_put_chip(vha
);
720 /* Load the NIC Core f/w if we are the first protocol driver. */
721 if (IS_QLA8031(ha
)) {
722 rval
= qla83xx_nic_core_fw_load(vha
);
724 ql_log(ql_log_warn
, vha
, 0x0124,
725 "Error in initializing NIC Core f/w.\n");
728 if (IS_QLA24XX_TYPE(ha
) || IS_QLA25XX(ha
))
729 qla24xx_read_fcp_prio_cfg(vha
);
732 qla82xx_set_driver_version(vha
, QLA2XXX_VERSION
);
734 qla25xx_set_driver_version(vha
, QLA2XXX_VERSION
);
740 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
743 * Returns 0 on success.
746 qla2100_pci_config(scsi_qla_host_t
*vha
)
750 struct qla_hw_data
*ha
= vha
->hw
;
751 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
753 pci_set_master(ha
->pdev
);
754 pci_try_set_mwi(ha
->pdev
);
756 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
757 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
758 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
760 pci_disable_rom(ha
->pdev
);
762 /* Get PCI bus information. */
763 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
764 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
765 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
771 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
774 * Returns 0 on success.
777 qla2300_pci_config(scsi_qla_host_t
*vha
)
780 unsigned long flags
= 0;
782 struct qla_hw_data
*ha
= vha
->hw
;
783 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
785 pci_set_master(ha
->pdev
);
786 pci_try_set_mwi(ha
->pdev
);
788 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
789 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
791 if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
792 w
&= ~PCI_COMMAND_INTX_DISABLE
;
793 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
796 * If this is a 2300 card and not 2312, reset the
797 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
798 * the 2310 also reports itself as a 2300 so we need to get the
799 * fb revision level -- a 6 indicates it really is a 2300 and
802 if (IS_QLA2300(ha
)) {
803 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
806 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
807 for (cnt
= 0; cnt
< 30000; cnt
++) {
808 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) != 0)
814 /* Select FPM registers. */
815 WRT_REG_WORD(®
->ctrl_status
, 0x20);
816 RD_REG_WORD(®
->ctrl_status
);
818 /* Get the fb rev level */
819 ha
->fb_rev
= RD_FB_CMD_REG(ha
, reg
);
821 if (ha
->fb_rev
== FPM_2300
)
822 pci_clear_mwi(ha
->pdev
);
824 /* Deselect FPM registers. */
825 WRT_REG_WORD(®
->ctrl_status
, 0x0);
826 RD_REG_WORD(®
->ctrl_status
);
828 /* Release RISC module. */
829 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
830 for (cnt
= 0; cnt
< 30000; cnt
++) {
831 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) == 0)
837 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
840 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
842 pci_disable_rom(ha
->pdev
);
844 /* Get PCI bus information. */
845 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
846 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
847 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
853 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
856 * Returns 0 on success.
859 qla24xx_pci_config(scsi_qla_host_t
*vha
)
862 unsigned long flags
= 0;
863 struct qla_hw_data
*ha
= vha
->hw
;
864 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
866 pci_set_master(ha
->pdev
);
867 pci_try_set_mwi(ha
->pdev
);
869 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
870 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
871 w
&= ~PCI_COMMAND_INTX_DISABLE
;
872 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
874 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
876 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
877 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_PCIX
))
878 pcix_set_mmrbc(ha
->pdev
, 2048);
880 /* PCIe -- adjust Maximum Read Request Size (2048). */
881 if (pci_is_pcie(ha
->pdev
))
882 pcie_set_readrq(ha
->pdev
, 4096);
884 pci_disable_rom(ha
->pdev
);
886 ha
->chip_revision
= ha
->pdev
->revision
;
888 /* Get PCI bus information. */
889 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
890 ha
->pci_attr
= RD_REG_DWORD(®
->ctrl_status
);
891 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
897 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
900 * Returns 0 on success.
903 qla25xx_pci_config(scsi_qla_host_t
*vha
)
906 struct qla_hw_data
*ha
= vha
->hw
;
908 pci_set_master(ha
->pdev
);
909 pci_try_set_mwi(ha
->pdev
);
911 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
912 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
913 w
&= ~PCI_COMMAND_INTX_DISABLE
;
914 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
916 /* PCIe -- adjust Maximum Read Request Size (2048). */
917 if (pci_is_pcie(ha
->pdev
))
918 pcie_set_readrq(ha
->pdev
, 4096);
920 pci_disable_rom(ha
->pdev
);
922 ha
->chip_revision
= ha
->pdev
->revision
;
928 * qla2x00_isp_firmware() - Choose firmware image.
931 * Returns 0 on success.
934 qla2x00_isp_firmware(scsi_qla_host_t
*vha
)
937 uint16_t loop_id
, topo
, sw_cap
;
938 uint8_t domain
, area
, al_pa
;
939 struct qla_hw_data
*ha
= vha
->hw
;
941 /* Assume loading risc code */
942 rval
= QLA_FUNCTION_FAILED
;
944 if (ha
->flags
.disable_risc_code_load
) {
945 ql_log(ql_log_info
, vha
, 0x0079, "RISC CODE NOT loaded.\n");
947 /* Verify checksum of loaded RISC code. */
948 rval
= qla2x00_verify_checksum(vha
, ha
->fw_srisc_address
);
949 if (rval
== QLA_SUCCESS
) {
950 /* And, verify we are not in ROM code. */
951 rval
= qla2x00_get_adapter_id(vha
, &loop_id
, &al_pa
,
952 &area
, &domain
, &topo
, &sw_cap
);
957 ql_dbg(ql_dbg_init
, vha
, 0x007a,
958 "**** Load RISC code ****.\n");
964 * qla2x00_reset_chip() - Reset ISP chip.
967 * Returns 0 on success.
970 qla2x00_reset_chip(scsi_qla_host_t
*vha
)
972 unsigned long flags
= 0;
973 struct qla_hw_data
*ha
= vha
->hw
;
974 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
978 if (unlikely(pci_channel_offline(ha
->pdev
)))
981 ha
->isp_ops
->disable_intrs(ha
);
983 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
985 /* Turn off master enable */
987 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &cmd
);
988 cmd
&= ~PCI_COMMAND_MASTER
;
989 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
991 if (!IS_QLA2100(ha
)) {
993 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
994 if (IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
995 for (cnt
= 0; cnt
< 30000; cnt
++) {
996 if ((RD_REG_WORD(®
->hccr
) &
997 HCCR_RISC_PAUSE
) != 0)
1002 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
1006 /* Select FPM registers. */
1007 WRT_REG_WORD(®
->ctrl_status
, 0x20);
1008 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
1010 /* FPM Soft Reset. */
1011 WRT_REG_WORD(®
->fpm_diag_config
, 0x100);
1012 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
1014 /* Toggle Fpm Reset. */
1015 if (!IS_QLA2200(ha
)) {
1016 WRT_REG_WORD(®
->fpm_diag_config
, 0x0);
1017 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
1020 /* Select frame buffer registers. */
1021 WRT_REG_WORD(®
->ctrl_status
, 0x10);
1022 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
1024 /* Reset frame buffer FIFOs. */
1025 if (IS_QLA2200(ha
)) {
1026 WRT_FB_CMD_REG(ha
, reg
, 0xa000);
1027 RD_FB_CMD_REG(ha
, reg
); /* PCI Posting. */
1029 WRT_FB_CMD_REG(ha
, reg
, 0x00fc);
1031 /* Read back fb_cmd until zero or 3 seconds max */
1032 for (cnt
= 0; cnt
< 3000; cnt
++) {
1033 if ((RD_FB_CMD_REG(ha
, reg
) & 0xff) == 0)
1039 /* Select RISC module registers. */
1040 WRT_REG_WORD(®
->ctrl_status
, 0);
1041 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
1043 /* Reset RISC processor. */
1044 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
1045 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
1047 /* Release RISC processor. */
1048 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
1049 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
1052 WRT_REG_WORD(®
->hccr
, HCCR_CLR_RISC_INT
);
1053 WRT_REG_WORD(®
->hccr
, HCCR_CLR_HOST_INT
);
1055 /* Reset ISP chip. */
1056 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
1058 /* Wait for RISC to recover from reset. */
1059 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
1061 * It is necessary to for a delay here since the card doesn't
1062 * respond to PCI reads during a reset. On some architectures
1063 * this will result in an MCA.
1066 for (cnt
= 30000; cnt
; cnt
--) {
1067 if ((RD_REG_WORD(®
->ctrl_status
) &
1068 CSR_ISP_SOFT_RESET
) == 0)
1075 /* Reset RISC processor. */
1076 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
1078 WRT_REG_WORD(®
->semaphore
, 0);
1080 /* Release RISC processor. */
1081 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
1082 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
1084 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
1085 for (cnt
= 0; cnt
< 30000; cnt
++) {
1086 if (RD_MAILBOX_REG(ha
, reg
, 0) != MBS_BUSY
)
1094 /* Turn on master enable */
1095 cmd
|= PCI_COMMAND_MASTER
;
1096 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
1098 /* Disable RISC pause on FPM parity error. */
1099 if (!IS_QLA2100(ha
)) {
1100 WRT_REG_WORD(®
->hccr
, HCCR_DISABLE_PARITY_PAUSE
);
1101 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
1104 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1108 * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
1110 * Returns 0 on success.
1113 qla81xx_reset_mpi(scsi_qla_host_t
*vha
)
1115 uint16_t mb
[4] = {0x1010, 0, 1, 0};
1117 if (!IS_QLA81XX(vha
->hw
))
1120 return qla81xx_write_mpi_register(vha
, mb
);
1124 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
1127 * Returns 0 on success.
1130 qla24xx_reset_risc(scsi_qla_host_t
*vha
)
1132 unsigned long flags
= 0;
1133 struct qla_hw_data
*ha
= vha
->hw
;
1134 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
1137 static int abts_cnt
; /* ISP abort retry counts */
1138 int rval
= QLA_SUCCESS
;
1140 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1143 WRT_REG_DWORD(®
->ctrl_status
, CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
1144 for (cnt
= 0; cnt
< 30000; cnt
++) {
1145 if ((RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
) == 0)
1151 if (!(RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
))
1152 set_bit(DMA_SHUTDOWN_CMPL
, &ha
->fw_dump_cap_flags
);
1154 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x017e,
1155 "HCCR: 0x%x, Control Status %x, DMA active status:0x%x\n",
1156 RD_REG_DWORD(®
->hccr
),
1157 RD_REG_DWORD(®
->ctrl_status
),
1158 (RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
));
1160 WRT_REG_DWORD(®
->ctrl_status
,
1161 CSRX_ISP_SOFT_RESET
|CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
1162 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &wd
);
1166 /* Wait for firmware to complete NVRAM accesses. */
1167 RD_REG_WORD(®
->mailbox0
);
1168 for (cnt
= 10000; RD_REG_WORD(®
->mailbox0
) != 0 &&
1169 rval
== QLA_SUCCESS
; cnt
--) {
1174 rval
= QLA_FUNCTION_TIMEOUT
;
1177 if (rval
== QLA_SUCCESS
)
1178 set_bit(ISP_MBX_RDY
, &ha
->fw_dump_cap_flags
);
1180 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x017f,
1181 "HCCR: 0x%x, MailBox0 Status 0x%x\n",
1182 RD_REG_DWORD(®
->hccr
),
1183 RD_REG_DWORD(®
->mailbox0
));
1185 /* Wait for soft-reset to complete. */
1186 RD_REG_DWORD(®
->ctrl_status
);
1187 for (cnt
= 0; cnt
< 6000000; cnt
++) {
1189 if ((RD_REG_DWORD(®
->ctrl_status
) &
1190 CSRX_ISP_SOFT_RESET
) == 0)
1195 if (!(RD_REG_DWORD(®
->ctrl_status
) & CSRX_ISP_SOFT_RESET
))
1196 set_bit(ISP_SOFT_RESET_CMPL
, &ha
->fw_dump_cap_flags
);
1198 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x015d,
1199 "HCCR: 0x%x, Soft Reset status: 0x%x\n",
1200 RD_REG_DWORD(®
->hccr
),
1201 RD_REG_DWORD(®
->ctrl_status
));
1203 /* If required, do an MPI FW reset now */
1204 if (test_and_clear_bit(MPI_RESET_NEEDED
, &vha
->dpc_flags
)) {
1205 if (qla81xx_reset_mpi(vha
) != QLA_SUCCESS
) {
1206 if (++abts_cnt
< 5) {
1207 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1208 set_bit(MPI_RESET_NEEDED
, &vha
->dpc_flags
);
1211 * We exhausted the ISP abort retries. We have to
1212 * set the board offline.
1215 vha
->flags
.online
= 0;
1220 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
1221 RD_REG_DWORD(®
->hccr
);
1223 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
1224 RD_REG_DWORD(®
->hccr
);
1226 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_RESET
);
1227 RD_REG_DWORD(®
->hccr
);
1229 RD_REG_WORD(®
->mailbox0
);
1230 for (cnt
= 6000000; RD_REG_WORD(®
->mailbox0
) != 0 &&
1231 rval
== QLA_SUCCESS
; cnt
--) {
1236 rval
= QLA_FUNCTION_TIMEOUT
;
1238 if (rval
== QLA_SUCCESS
)
1239 set_bit(RISC_RDY_AFT_RESET
, &ha
->fw_dump_cap_flags
);
1241 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x015e,
1242 "Host Risc 0x%x, mailbox0 0x%x\n",
1243 RD_REG_DWORD(®
->hccr
),
1244 RD_REG_WORD(®
->mailbox0
));
1246 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1248 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
, vha
, 0x015f,
1249 "Driver in %s mode\n",
1250 IS_NOPOLLING_TYPE(ha
) ? "Interrupt" : "Polling");
1252 if (IS_NOPOLLING_TYPE(ha
))
1253 ha
->isp_ops
->enable_intrs(ha
);
1259 qla25xx_read_risc_sema_reg(scsi_qla_host_t
*vha
, uint32_t *data
)
1261 struct device_reg_24xx __iomem
*reg
= &vha
->hw
->iobase
->isp24
;
1263 WRT_REG_DWORD(®
->iobase_addr
, RISC_REGISTER_BASE_OFFSET
);
1264 *data
= RD_REG_DWORD(®
->iobase_window
+ RISC_REGISTER_WINDOW_OFFET
);
1269 qla25xx_write_risc_sema_reg(scsi_qla_host_t
*vha
, uint32_t data
)
1271 struct device_reg_24xx __iomem
*reg
= &vha
->hw
->iobase
->isp24
;
1273 WRT_REG_DWORD(®
->iobase_addr
, RISC_REGISTER_BASE_OFFSET
);
1274 WRT_REG_DWORD(®
->iobase_window
+ RISC_REGISTER_WINDOW_OFFET
, data
);
1278 qla25xx_manipulate_risc_semaphore(scsi_qla_host_t
*vha
)
1281 uint delta_msec
= 100;
1282 uint elapsed_msec
= 0;
1286 if (vha
->hw
->pdev
->subsystem_device
!= 0x0175 &&
1287 vha
->hw
->pdev
->subsystem_device
!= 0x0240)
1290 WRT_REG_DWORD(&vha
->hw
->iobase
->isp24
.hccr
, HCCRX_SET_RISC_PAUSE
);
1294 timeout_msec
= TIMEOUT_SEMAPHORE
;
1295 n
= timeout_msec
/ delta_msec
;
1297 qla25xx_write_risc_sema_reg(vha
, RISC_SEMAPHORE_SET
);
1298 qla25xx_read_risc_sema_reg(vha
, &wd32
);
1299 if (wd32
& RISC_SEMAPHORE
)
1302 elapsed_msec
+= delta_msec
;
1303 if (elapsed_msec
> TIMEOUT_TOTAL_ELAPSED
)
1307 if (!(wd32
& RISC_SEMAPHORE
))
1310 if (!(wd32
& RISC_SEMAPHORE_FORCE
))
1313 qla25xx_write_risc_sema_reg(vha
, RISC_SEMAPHORE_CLR
);
1314 timeout_msec
= TIMEOUT_SEMAPHORE_FORCE
;
1315 n
= timeout_msec
/ delta_msec
;
1317 qla25xx_read_risc_sema_reg(vha
, &wd32
);
1318 if (!(wd32
& RISC_SEMAPHORE_FORCE
))
1321 elapsed_msec
+= delta_msec
;
1322 if (elapsed_msec
> TIMEOUT_TOTAL_ELAPSED
)
1326 if (wd32
& RISC_SEMAPHORE_FORCE
)
1327 qla25xx_write_risc_sema_reg(vha
, RISC_SEMAPHORE_FORCE_CLR
);
1332 qla25xx_write_risc_sema_reg(vha
, RISC_SEMAPHORE_FORCE_SET
);
1339 * qla24xx_reset_chip() - Reset ISP24xx chip.
1342 * Returns 0 on success.
1345 qla24xx_reset_chip(scsi_qla_host_t
*vha
)
1347 struct qla_hw_data
*ha
= vha
->hw
;
1349 if (pci_channel_offline(ha
->pdev
) &&
1350 ha
->flags
.pci_channel_io_perm_failure
) {
1354 ha
->isp_ops
->disable_intrs(ha
);
1356 qla25xx_manipulate_risc_semaphore(vha
);
1358 /* Perform RISC reset. */
1359 qla24xx_reset_risc(vha
);
1363 * qla2x00_chip_diag() - Test chip for proper operation.
1366 * Returns 0 on success.
1369 qla2x00_chip_diag(scsi_qla_host_t
*vha
)
1372 struct qla_hw_data
*ha
= vha
->hw
;
1373 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1374 unsigned long flags
= 0;
1378 struct req_que
*req
= ha
->req_q_map
[0];
1380 /* Assume a failed state */
1381 rval
= QLA_FUNCTION_FAILED
;
1383 ql_dbg(ql_dbg_init
, vha
, 0x007b,
1384 "Testing device at %lx.\n", (u_long
)®
->flash_address
);
1386 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1388 /* Reset ISP chip. */
1389 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
1392 * We need to have a delay here since the card will not respond while
1393 * in reset causing an MCA on some architectures.
1396 data
= qla2x00_debounce_register(®
->ctrl_status
);
1397 for (cnt
= 6000000 ; cnt
&& (data
& CSR_ISP_SOFT_RESET
); cnt
--) {
1399 data
= RD_REG_WORD(®
->ctrl_status
);
1404 goto chip_diag_failed
;
1406 ql_dbg(ql_dbg_init
, vha
, 0x007c,
1407 "Reset register cleared by chip reset.\n");
1409 /* Reset RISC processor. */
1410 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
1411 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
1413 /* Workaround for QLA2312 PCI parity error */
1414 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
1415 data
= qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 0));
1416 for (cnt
= 6000000; cnt
&& (data
== MBS_BUSY
); cnt
--) {
1418 data
= RD_MAILBOX_REG(ha
, reg
, 0);
1425 goto chip_diag_failed
;
1427 /* Check product ID of chip */
1428 ql_dbg(ql_dbg_init
, vha
, 0x007d, "Checking product Id of chip.\n");
1430 mb
[1] = RD_MAILBOX_REG(ha
, reg
, 1);
1431 mb
[2] = RD_MAILBOX_REG(ha
, reg
, 2);
1432 mb
[3] = RD_MAILBOX_REG(ha
, reg
, 3);
1433 mb
[4] = qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 4));
1434 if (mb
[1] != PROD_ID_1
|| (mb
[2] != PROD_ID_2
&& mb
[2] != PROD_ID_2a
) ||
1435 mb
[3] != PROD_ID_3
) {
1436 ql_log(ql_log_warn
, vha
, 0x0062,
1437 "Wrong product ID = 0x%x,0x%x,0x%x.\n",
1438 mb
[1], mb
[2], mb
[3]);
1440 goto chip_diag_failed
;
1442 ha
->product_id
[0] = mb
[1];
1443 ha
->product_id
[1] = mb
[2];
1444 ha
->product_id
[2] = mb
[3];
1445 ha
->product_id
[3] = mb
[4];
1447 /* Adjust fw RISC transfer size */
1448 if (req
->length
> 1024)
1449 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
1451 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
*
1454 if (IS_QLA2200(ha
) &&
1455 RD_MAILBOX_REG(ha
, reg
, 7) == QLA2200A_RISC_ROM_VER
) {
1456 /* Limit firmware transfer size with a 2200A */
1457 ql_dbg(ql_dbg_init
, vha
, 0x007e, "Found QLA2200A Chip.\n");
1459 ha
->device_type
|= DT_ISP2200A
;
1460 ha
->fw_transfer_size
= 128;
1463 /* Wrap Incoming Mailboxes Test. */
1464 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1466 ql_dbg(ql_dbg_init
, vha
, 0x007f, "Checking mailboxes.\n");
1467 rval
= qla2x00_mbx_reg_test(vha
);
1469 ql_log(ql_log_warn
, vha
, 0x0080,
1470 "Failed mailbox send register test.\n");
1472 /* Flag a successful rval */
1474 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1478 ql_log(ql_log_info
, vha
, 0x0081,
1479 "Chip diagnostics **** FAILED ****.\n");
1481 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1487 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
1490 * Returns 0 on success.
1493 qla24xx_chip_diag(scsi_qla_host_t
*vha
)
1496 struct qla_hw_data
*ha
= vha
->hw
;
1497 struct req_que
*req
= ha
->req_q_map
[0];
1499 if (IS_P3P_TYPE(ha
))
1502 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* req
->length
;
1504 rval
= qla2x00_mbx_reg_test(vha
);
1506 ql_log(ql_log_warn
, vha
, 0x0082,
1507 "Failed mailbox send register test.\n");
1509 /* Flag a successful rval */
1517 qla2x00_alloc_fw_dump(scsi_qla_host_t
*vha
)
1520 uint32_t dump_size
, fixed_size
, mem_size
, req_q_size
, rsp_q_size
,
1521 eft_size
, fce_size
, mq_size
;
1524 struct qla_hw_data
*ha
= vha
->hw
;
1525 struct req_que
*req
= ha
->req_q_map
[0];
1526 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
1529 ql_dbg(ql_dbg_init
, vha
, 0x00bd,
1530 "Firmware dump already allocated.\n");
1535 ha
->fw_dump_cap_flags
= 0;
1536 dump_size
= fixed_size
= mem_size
= eft_size
= fce_size
= mq_size
= 0;
1537 req_q_size
= rsp_q_size
= 0;
1542 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
1543 fixed_size
= sizeof(struct qla2100_fw_dump
);
1544 } else if (IS_QLA23XX(ha
)) {
1545 fixed_size
= offsetof(struct qla2300_fw_dump
, data_ram
);
1546 mem_size
= (ha
->fw_memory_size
- 0x11000 + 1) *
1548 } else if (IS_FWI2_CAPABLE(ha
)) {
1549 if (IS_QLA83XX(ha
) || IS_QLA27XX(ha
))
1550 fixed_size
= offsetof(struct qla83xx_fw_dump
, ext_mem
);
1551 else if (IS_QLA81XX(ha
))
1552 fixed_size
= offsetof(struct qla81xx_fw_dump
, ext_mem
);
1553 else if (IS_QLA25XX(ha
))
1554 fixed_size
= offsetof(struct qla25xx_fw_dump
, ext_mem
);
1556 fixed_size
= offsetof(struct qla24xx_fw_dump
, ext_mem
);
1558 mem_size
= (ha
->fw_memory_size
- 0x100000 + 1) *
1561 if (!IS_QLA83XX(ha
) && !IS_QLA27XX(ha
))
1562 mq_size
= sizeof(struct qla2xxx_mq_chain
);
1564 * Allocate maximum buffer size for all queues.
1565 * Resizing must be done at end-of-dump processing.
1567 mq_size
+= ha
->max_req_queues
*
1568 (req
->length
* sizeof(request_t
));
1569 mq_size
+= ha
->max_rsp_queues
*
1570 (rsp
->length
* sizeof(response_t
));
1572 if (ha
->tgt
.atio_ring
)
1573 mq_size
+= ha
->tgt
.atio_q_length
* sizeof(request_t
);
1574 /* Allocate memory for Fibre Channel Event Buffer. */
1575 if (!IS_QLA25XX(ha
) && !IS_QLA81XX(ha
) && !IS_QLA83XX(ha
) &&
1581 dma_free_coherent(&ha
->pdev
->dev
,
1582 FCE_SIZE
, ha
->fce
, ha
->fce_dma
);
1584 /* Allocate memory for Fibre Channel Event Buffer. */
1585 tc
= dma_zalloc_coherent(&ha
->pdev
->dev
, FCE_SIZE
, &tc_dma
,
1588 ql_log(ql_log_warn
, vha
, 0x00be,
1589 "Unable to allocate (%d KB) for FCE.\n",
1594 rval
= qla2x00_enable_fce_trace(vha
, tc_dma
, FCE_NUM_BUFFERS
,
1595 ha
->fce_mb
, &ha
->fce_bufs
);
1597 ql_log(ql_log_warn
, vha
, 0x00bf,
1598 "Unable to initialize FCE (%d).\n", rval
);
1599 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, tc
,
1601 ha
->flags
.fce_enabled
= 0;
1604 ql_dbg(ql_dbg_init
, vha
, 0x00c0,
1605 "Allocate (%d KB) for FCE...\n", FCE_SIZE
/ 1024);
1607 fce_size
= sizeof(struct qla2xxx_fce_chain
) + FCE_SIZE
;
1608 ha
->flags
.fce_enabled
= 1;
1609 ha
->fce_dma
= tc_dma
;
1614 dma_free_coherent(&ha
->pdev
->dev
,
1615 EFT_SIZE
, ha
->eft
, ha
->eft_dma
);
1617 /* Allocate memory for Extended Trace Buffer. */
1618 tc
= dma_zalloc_coherent(&ha
->pdev
->dev
, EFT_SIZE
, &tc_dma
,
1621 ql_log(ql_log_warn
, vha
, 0x00c1,
1622 "Unable to allocate (%d KB) for EFT.\n",
1627 rval
= qla2x00_enable_eft_trace(vha
, tc_dma
, EFT_NUM_BUFFERS
);
1629 ql_log(ql_log_warn
, vha
, 0x00c2,
1630 "Unable to initialize EFT (%d).\n", rval
);
1631 dma_free_coherent(&ha
->pdev
->dev
, EFT_SIZE
, tc
,
1635 ql_dbg(ql_dbg_init
, vha
, 0x00c3,
1636 "Allocated (%d KB) EFT ...\n", EFT_SIZE
/ 1024);
1638 eft_size
= EFT_SIZE
;
1639 ha
->eft_dma
= tc_dma
;
1644 if (IS_QLA27XX(ha
)) {
1645 if (!ha
->fw_dump_template
) {
1646 ql_log(ql_log_warn
, vha
, 0x00ba,
1647 "Failed missing fwdump template\n");
1650 dump_size
= qla27xx_fwdt_calculate_dump_size(vha
);
1651 ql_dbg(ql_dbg_init
, vha
, 0x00fa,
1652 "-> allocating fwdump (%x bytes)...\n", dump_size
);
1656 req_q_size
= req
->length
* sizeof(request_t
);
1657 rsp_q_size
= rsp
->length
* sizeof(response_t
);
1658 dump_size
= offsetof(struct qla2xxx_fw_dump
, isp
);
1659 dump_size
+= fixed_size
+ mem_size
+ req_q_size
+ rsp_q_size
+ eft_size
;
1660 ha
->chain_offset
= dump_size
;
1661 dump_size
+= mq_size
+ fce_size
;
1664 ha
->fw_dump
= vmalloc(dump_size
);
1666 ql_log(ql_log_warn
, vha
, 0x00c4,
1667 "Unable to allocate (%d KB) for firmware dump.\n",
1671 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, ha
->fce
,
1678 dma_free_coherent(&ha
->pdev
->dev
, eft_size
, ha
->eft
,
1685 ha
->fw_dump_len
= dump_size
;
1686 ql_dbg(ql_dbg_init
, vha
, 0x00c5,
1687 "Allocated (%d KB) for firmware dump.\n", dump_size
/ 1024);
1692 ha
->fw_dump
->signature
[0] = 'Q';
1693 ha
->fw_dump
->signature
[1] = 'L';
1694 ha
->fw_dump
->signature
[2] = 'G';
1695 ha
->fw_dump
->signature
[3] = 'C';
1696 ha
->fw_dump
->version
= htonl(1);
1698 ha
->fw_dump
->fixed_size
= htonl(fixed_size
);
1699 ha
->fw_dump
->mem_size
= htonl(mem_size
);
1700 ha
->fw_dump
->req_q_size
= htonl(req_q_size
);
1701 ha
->fw_dump
->rsp_q_size
= htonl(rsp_q_size
);
1703 ha
->fw_dump
->eft_size
= htonl(eft_size
);
1704 ha
->fw_dump
->eft_addr_l
= htonl(LSD(ha
->eft_dma
));
1705 ha
->fw_dump
->eft_addr_h
= htonl(MSD(ha
->eft_dma
));
1707 ha
->fw_dump
->header_size
=
1708 htonl(offsetof(struct qla2xxx_fw_dump
, isp
));
1712 qla81xx_mpi_sync(scsi_qla_host_t
*vha
)
1714 #define MPS_MASK 0xe0
1719 if (!IS_QLA81XX(vha
->hw
))
1722 rval
= qla2x00_write_ram_word(vha
, 0x7c00, 1);
1723 if (rval
!= QLA_SUCCESS
) {
1724 ql_log(ql_log_warn
, vha
, 0x0105,
1725 "Unable to acquire semaphore.\n");
1729 pci_read_config_word(vha
->hw
->pdev
, 0x54, &dc
);
1730 rval
= qla2x00_read_ram_word(vha
, 0x7a15, &dw
);
1731 if (rval
!= QLA_SUCCESS
) {
1732 ql_log(ql_log_warn
, vha
, 0x0067, "Unable to read sync.\n");
1737 if (dc
== (dw
& MPS_MASK
))
1742 rval
= qla2x00_write_ram_word(vha
, 0x7a15, dw
);
1743 if (rval
!= QLA_SUCCESS
) {
1744 ql_log(ql_log_warn
, vha
, 0x0114, "Unable to gain sync.\n");
1748 rval
= qla2x00_write_ram_word(vha
, 0x7c00, 0);
1749 if (rval
!= QLA_SUCCESS
) {
1750 ql_log(ql_log_warn
, vha
, 0x006d,
1751 "Unable to release semaphore.\n");
1759 qla2x00_alloc_outstanding_cmds(struct qla_hw_data
*ha
, struct req_que
*req
)
1761 /* Don't try to reallocate the array */
1762 if (req
->outstanding_cmds
)
1765 if (!IS_FWI2_CAPABLE(ha
) || (ha
->mqiobase
&&
1766 (ql2xmultique_tag
|| ql2xmaxqueues
> 1)))
1767 req
->num_outstanding_cmds
= DEFAULT_OUTSTANDING_COMMANDS
;
1769 if (ha
->cur_fw_xcb_count
<= ha
->cur_fw_iocb_count
)
1770 req
->num_outstanding_cmds
= ha
->cur_fw_xcb_count
;
1772 req
->num_outstanding_cmds
= ha
->cur_fw_iocb_count
;
1775 req
->outstanding_cmds
= kzalloc(sizeof(srb_t
*) *
1776 req
->num_outstanding_cmds
, GFP_KERNEL
);
1778 if (!req
->outstanding_cmds
) {
1780 * Try to allocate a minimal size just so we can get through
1783 req
->num_outstanding_cmds
= MIN_OUTSTANDING_COMMANDS
;
1784 req
->outstanding_cmds
= kzalloc(sizeof(srb_t
*) *
1785 req
->num_outstanding_cmds
, GFP_KERNEL
);
1787 if (!req
->outstanding_cmds
) {
1788 ql_log(ql_log_fatal
, NULL
, 0x0126,
1789 "Failed to allocate memory for "
1790 "outstanding_cmds for req_que %p.\n", req
);
1791 req
->num_outstanding_cmds
= 0;
1792 return QLA_FUNCTION_FAILED
;
1800 * qla2x00_setup_chip() - Load and start RISC firmware.
1803 * Returns 0 on success.
1806 qla2x00_setup_chip(scsi_qla_host_t
*vha
)
1809 uint32_t srisc_address
= 0;
1810 struct qla_hw_data
*ha
= vha
->hw
;
1811 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1812 unsigned long flags
;
1813 uint16_t fw_major_version
;
1815 if (IS_P3P_TYPE(ha
)) {
1816 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
1817 if (rval
== QLA_SUCCESS
) {
1818 qla2x00_stop_firmware(vha
);
1819 goto enable_82xx_npiv
;
1824 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
1825 /* Disable SRAM, Instruction RAM and GP RAM parity. */
1826 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1827 WRT_REG_WORD(®
->hccr
, (HCCR_ENABLE_PARITY
+ 0x0));
1828 RD_REG_WORD(®
->hccr
);
1829 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1832 qla81xx_mpi_sync(vha
);
1834 /* Load firmware sequences */
1835 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
1836 if (rval
== QLA_SUCCESS
) {
1837 ql_dbg(ql_dbg_init
, vha
, 0x00c9,
1838 "Verifying Checksum of loaded RISC code.\n");
1840 rval
= qla2x00_verify_checksum(vha
, srisc_address
);
1841 if (rval
== QLA_SUCCESS
) {
1842 /* Start firmware execution. */
1843 ql_dbg(ql_dbg_init
, vha
, 0x00ca,
1844 "Starting firmware.\n");
1847 ha
->flags
.exlogins_enabled
= 1;
1850 ha
->flags
.exchoffld_enabled
= 1;
1852 rval
= qla2x00_execute_fw(vha
, srisc_address
);
1853 /* Retrieve firmware information. */
1854 if (rval
== QLA_SUCCESS
) {
1855 rval
= qla2x00_set_exlogins_buffer(vha
);
1856 if (rval
!= QLA_SUCCESS
)
1859 rval
= qla2x00_set_exchoffld_buffer(vha
);
1860 if (rval
!= QLA_SUCCESS
)
1864 fw_major_version
= ha
->fw_major_version
;
1865 if (IS_P3P_TYPE(ha
))
1866 qla82xx_check_md_needed(vha
);
1868 rval
= qla2x00_get_fw_version(vha
);
1869 if (rval
!= QLA_SUCCESS
)
1871 ha
->flags
.npiv_supported
= 0;
1872 if (IS_QLA2XXX_MIDTYPE(ha
) &&
1873 (ha
->fw_attributes
& BIT_2
)) {
1874 ha
->flags
.npiv_supported
= 1;
1875 if ((!ha
->max_npiv_vports
) ||
1876 ((ha
->max_npiv_vports
+ 1) %
1877 MIN_MULTI_ID_FABRIC
))
1878 ha
->max_npiv_vports
=
1879 MIN_MULTI_ID_FABRIC
- 1;
1881 qla2x00_get_resource_cnts(vha
);
1884 * Allocate the array of outstanding commands
1885 * now that we know the firmware resources.
1887 rval
= qla2x00_alloc_outstanding_cmds(ha
,
1889 if (rval
!= QLA_SUCCESS
)
1892 if (!fw_major_version
&& ql2xallocfwdump
1893 && !(IS_P3P_TYPE(ha
)))
1894 qla2x00_alloc_fw_dump(vha
);
1899 ql_log(ql_log_fatal
, vha
, 0x00cd,
1900 "ISP Firmware failed checksum.\n");
1906 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
1907 /* Enable proper parity. */
1908 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1911 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x1);
1913 /* SRAM, Instruction RAM and GP RAM parity */
1914 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x7);
1915 RD_REG_WORD(®
->hccr
);
1916 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1920 ha
->flags
.fac_supported
= 1;
1921 else if (rval
== QLA_SUCCESS
&& IS_FAC_REQUIRED(ha
)) {
1924 rval
= qla81xx_fac_get_sector_size(vha
, &size
);
1925 if (rval
== QLA_SUCCESS
) {
1926 ha
->flags
.fac_supported
= 1;
1927 ha
->fdt_block_size
= size
<< 2;
1929 ql_log(ql_log_warn
, vha
, 0x00ce,
1930 "Unsupported FAC firmware (%d.%02d.%02d).\n",
1931 ha
->fw_major_version
, ha
->fw_minor_version
,
1932 ha
->fw_subminor_version
);
1934 if (IS_QLA83XX(ha
) || IS_QLA27XX(ha
)) {
1935 ha
->flags
.fac_supported
= 0;
1942 ql_log(ql_log_fatal
, vha
, 0x00cf,
1943 "Setup chip ****FAILED****.\n");
1950 * qla2x00_init_response_q_entries() - Initializes response queue entries.
1953 * Beginning of request ring has initialization control block already built
1954 * by nvram config routine.
1956 * Returns 0 on success.
1959 qla2x00_init_response_q_entries(struct rsp_que
*rsp
)
1964 rsp
->ring_ptr
= rsp
->ring
;
1965 rsp
->ring_index
= 0;
1966 rsp
->status_srb
= NULL
;
1967 pkt
= rsp
->ring_ptr
;
1968 for (cnt
= 0; cnt
< rsp
->length
; cnt
++) {
1969 pkt
->signature
= RESPONSE_PROCESSED
;
1975 * qla2x00_update_fw_options() - Read and process firmware options.
1978 * Returns 0 on success.
1981 qla2x00_update_fw_options(scsi_qla_host_t
*vha
)
1983 uint16_t swing
, emphasis
, tx_sens
, rx_sens
;
1984 struct qla_hw_data
*ha
= vha
->hw
;
1986 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
1987 qla2x00_get_fw_options(vha
, ha
->fw_options
);
1989 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
1992 /* Serial Link options. */
1993 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0115,
1994 "Serial link options.\n");
1995 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0109,
1996 (uint8_t *)&ha
->fw_seriallink_options
,
1997 sizeof(ha
->fw_seriallink_options
));
1999 ha
->fw_options
[1] &= ~FO1_SET_EMPHASIS_SWING
;
2000 if (ha
->fw_seriallink_options
[3] & BIT_2
) {
2001 ha
->fw_options
[1] |= FO1_SET_EMPHASIS_SWING
;
2004 swing
= ha
->fw_seriallink_options
[2] & (BIT_2
| BIT_1
| BIT_0
);
2005 emphasis
= (ha
->fw_seriallink_options
[2] &
2006 (BIT_4
| BIT_3
)) >> 3;
2007 tx_sens
= ha
->fw_seriallink_options
[0] &
2008 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2009 rx_sens
= (ha
->fw_seriallink_options
[0] &
2010 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
2011 ha
->fw_options
[10] = (emphasis
<< 14) | (swing
<< 8);
2012 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
2015 ha
->fw_options
[10] |= (tx_sens
<< 4) | rx_sens
;
2016 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
2017 ha
->fw_options
[10] |= BIT_5
|
2018 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
2019 (tx_sens
& (BIT_1
| BIT_0
));
2022 swing
= (ha
->fw_seriallink_options
[2] &
2023 (BIT_7
| BIT_6
| BIT_5
)) >> 5;
2024 emphasis
= ha
->fw_seriallink_options
[3] & (BIT_1
| BIT_0
);
2025 tx_sens
= ha
->fw_seriallink_options
[1] &
2026 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2027 rx_sens
= (ha
->fw_seriallink_options
[1] &
2028 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
2029 ha
->fw_options
[11] = (emphasis
<< 14) | (swing
<< 8);
2030 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
2033 ha
->fw_options
[11] |= (tx_sens
<< 4) | rx_sens
;
2034 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
2035 ha
->fw_options
[11] |= BIT_5
|
2036 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
2037 (tx_sens
& (BIT_1
| BIT_0
));
2041 /* Return command IOCBs without waiting for an ABTS to complete. */
2042 ha
->fw_options
[3] |= BIT_13
;
2045 if (ha
->flags
.enable_led_scheme
)
2046 ha
->fw_options
[2] |= BIT_12
;
2048 /* Detect ISP6312. */
2050 ha
->fw_options
[2] |= BIT_13
;
2052 /* Update firmware options. */
2053 qla2x00_set_fw_options(vha
, ha
->fw_options
);
2057 qla24xx_update_fw_options(scsi_qla_host_t
*vha
)
2060 struct qla_hw_data
*ha
= vha
->hw
;
2062 if (IS_P3P_TYPE(ha
))
2065 /* Update Serial Link options. */
2066 if ((le16_to_cpu(ha
->fw_seriallink_options24
[0]) & BIT_0
) == 0)
2069 rval
= qla2x00_set_serdes_params(vha
,
2070 le16_to_cpu(ha
->fw_seriallink_options24
[1]),
2071 le16_to_cpu(ha
->fw_seriallink_options24
[2]),
2072 le16_to_cpu(ha
->fw_seriallink_options24
[3]));
2073 if (rval
!= QLA_SUCCESS
) {
2074 ql_log(ql_log_warn
, vha
, 0x0104,
2075 "Unable to update Serial Link options (%x).\n", rval
);
2080 qla2x00_config_rings(struct scsi_qla_host
*vha
)
2082 struct qla_hw_data
*ha
= vha
->hw
;
2083 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
2084 struct req_que
*req
= ha
->req_q_map
[0];
2085 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
2087 /* Setup ring parameters in initialization control block. */
2088 ha
->init_cb
->request_q_outpointer
= cpu_to_le16(0);
2089 ha
->init_cb
->response_q_inpointer
= cpu_to_le16(0);
2090 ha
->init_cb
->request_q_length
= cpu_to_le16(req
->length
);
2091 ha
->init_cb
->response_q_length
= cpu_to_le16(rsp
->length
);
2092 ha
->init_cb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
2093 ha
->init_cb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
2094 ha
->init_cb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
2095 ha
->init_cb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
2097 WRT_REG_WORD(ISP_REQ_Q_IN(ha
, reg
), 0);
2098 WRT_REG_WORD(ISP_REQ_Q_OUT(ha
, reg
), 0);
2099 WRT_REG_WORD(ISP_RSP_Q_IN(ha
, reg
), 0);
2100 WRT_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
), 0);
2101 RD_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
)); /* PCI Posting. */
2105 qla24xx_config_rings(struct scsi_qla_host
*vha
)
2107 struct qla_hw_data
*ha
= vha
->hw
;
2108 device_reg_t
*reg
= ISP_QUE_REG(ha
, 0);
2109 struct device_reg_2xxx __iomem
*ioreg
= &ha
->iobase
->isp
;
2110 struct qla_msix_entry
*msix
;
2111 struct init_cb_24xx
*icb
;
2113 struct req_que
*req
= ha
->req_q_map
[0];
2114 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
2116 /* Setup ring parameters in initialization control block. */
2117 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
2118 icb
->request_q_outpointer
= cpu_to_le16(0);
2119 icb
->response_q_inpointer
= cpu_to_le16(0);
2120 icb
->request_q_length
= cpu_to_le16(req
->length
);
2121 icb
->response_q_length
= cpu_to_le16(rsp
->length
);
2122 icb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
2123 icb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
2124 icb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
2125 icb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
2127 /* Setup ATIO queue dma pointers for target mode */
2128 icb
->atio_q_inpointer
= cpu_to_le16(0);
2129 icb
->atio_q_length
= cpu_to_le16(ha
->tgt
.atio_q_length
);
2130 icb
->atio_q_address
[0] = cpu_to_le32(LSD(ha
->tgt
.atio_dma
));
2131 icb
->atio_q_address
[1] = cpu_to_le32(MSD(ha
->tgt
.atio_dma
));
2133 if (IS_SHADOW_REG_CAPABLE(ha
))
2134 icb
->firmware_options_2
|= cpu_to_le32(BIT_30
|BIT_29
);
2136 if (ha
->mqenable
|| IS_QLA83XX(ha
) || IS_QLA27XX(ha
)) {
2137 icb
->qos
= cpu_to_le16(QLA_DEFAULT_QUE_QOS
);
2138 icb
->rid
= cpu_to_le16(rid
);
2139 if (ha
->flags
.msix_enabled
) {
2140 msix
= &ha
->msix_entries
[1];
2141 ql_dbg(ql_dbg_init
, vha
, 0x00fd,
2142 "Registering vector 0x%x for base que.\n",
2144 icb
->msix
= cpu_to_le16(msix
->entry
);
2146 /* Use alternate PCI bus number */
2148 icb
->firmware_options_2
|= cpu_to_le32(BIT_19
);
2149 /* Use alternate PCI devfn */
2151 icb
->firmware_options_2
|= cpu_to_le32(BIT_18
);
2153 /* Use Disable MSIX Handshake mode for capable adapters */
2154 if ((ha
->fw_attributes
& BIT_6
) && (IS_MSIX_NACK_CAPABLE(ha
)) &&
2155 (ha
->flags
.msix_enabled
)) {
2156 icb
->firmware_options_2
&= cpu_to_le32(~BIT_22
);
2157 ha
->flags
.disable_msix_handshake
= 1;
2158 ql_dbg(ql_dbg_init
, vha
, 0x00fe,
2159 "MSIX Handshake Disable Mode turned on.\n");
2161 icb
->firmware_options_2
|= cpu_to_le32(BIT_22
);
2163 icb
->firmware_options_2
|= cpu_to_le32(BIT_23
);
2165 WRT_REG_DWORD(®
->isp25mq
.req_q_in
, 0);
2166 WRT_REG_DWORD(®
->isp25mq
.req_q_out
, 0);
2167 WRT_REG_DWORD(®
->isp25mq
.rsp_q_in
, 0);
2168 WRT_REG_DWORD(®
->isp25mq
.rsp_q_out
, 0);
2170 WRT_REG_DWORD(®
->isp24
.req_q_in
, 0);
2171 WRT_REG_DWORD(®
->isp24
.req_q_out
, 0);
2172 WRT_REG_DWORD(®
->isp24
.rsp_q_in
, 0);
2173 WRT_REG_DWORD(®
->isp24
.rsp_q_out
, 0);
2175 qlt_24xx_config_rings(vha
);
2178 RD_REG_DWORD(&ioreg
->hccr
);
2182 * qla2x00_init_rings() - Initializes firmware.
2185 * Beginning of request ring has initialization control block already built
2186 * by nvram config routine.
2188 * Returns 0 on success.
2191 qla2x00_init_rings(scsi_qla_host_t
*vha
)
2194 unsigned long flags
= 0;
2196 struct qla_hw_data
*ha
= vha
->hw
;
2197 struct req_que
*req
;
2198 struct rsp_que
*rsp
;
2199 struct mid_init_cb_24xx
*mid_init_cb
=
2200 (struct mid_init_cb_24xx
*) ha
->init_cb
;
2202 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2204 /* Clear outstanding commands array. */
2205 for (que
= 0; que
< ha
->max_req_queues
; que
++) {
2206 req
= ha
->req_q_map
[que
];
2207 if (!req
|| !test_bit(que
, ha
->req_qid_map
))
2209 req
->out_ptr
= (void *)(req
->ring
+ req
->length
);
2211 for (cnt
= 1; cnt
< req
->num_outstanding_cmds
; cnt
++)
2212 req
->outstanding_cmds
[cnt
] = NULL
;
2214 req
->current_outstanding_cmd
= 1;
2216 /* Initialize firmware. */
2217 req
->ring_ptr
= req
->ring
;
2218 req
->ring_index
= 0;
2219 req
->cnt
= req
->length
;
2222 for (que
= 0; que
< ha
->max_rsp_queues
; que
++) {
2223 rsp
= ha
->rsp_q_map
[que
];
2224 if (!rsp
|| !test_bit(que
, ha
->rsp_qid_map
))
2226 rsp
->in_ptr
= (void *)(rsp
->ring
+ rsp
->length
);
2228 /* Initialize response queue entries */
2230 qlafx00_init_response_q_entries(rsp
);
2232 qla2x00_init_response_q_entries(rsp
);
2235 ha
->tgt
.atio_ring_ptr
= ha
->tgt
.atio_ring
;
2236 ha
->tgt
.atio_ring_index
= 0;
2237 /* Initialize ATIO queue entries */
2238 qlt_init_atio_q_entries(vha
);
2240 ha
->isp_ops
->config_rings(vha
);
2242 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2244 ql_dbg(ql_dbg_init
, vha
, 0x00d1, "Issue init firmware.\n");
2246 if (IS_QLAFX00(ha
)) {
2247 rval
= qlafx00_init_firmware(vha
, ha
->init_cb_size
);
2251 /* Update any ISP specific firmware options before initialization. */
2252 ha
->isp_ops
->update_fw_options(vha
);
2254 if (ha
->flags
.npiv_supported
) {
2255 if (ha
->operating_mode
== LOOP
&& !IS_CNA_CAPABLE(ha
))
2256 ha
->max_npiv_vports
= MIN_MULTI_ID_FABRIC
- 1;
2257 mid_init_cb
->count
= cpu_to_le16(ha
->max_npiv_vports
);
2260 if (IS_FWI2_CAPABLE(ha
)) {
2261 mid_init_cb
->options
= cpu_to_le16(BIT_1
);
2262 mid_init_cb
->init_cb
.execution_throttle
=
2263 cpu_to_le16(ha
->cur_fw_xcb_count
);
2265 if (IS_DPORT_CAPABLE(ha
))
2266 mid_init_cb
->init_cb
.firmware_options_1
|=
2268 /* Enable FA-WWPN */
2269 ha
->flags
.fawwpn_enabled
=
2270 (mid_init_cb
->init_cb
.firmware_options_1
& BIT_6
) ? 1 : 0;
2271 ql_dbg(ql_dbg_init
, vha
, 0x0141, "FA-WWPN Support: %s.\n",
2272 (ha
->flags
.fawwpn_enabled
) ? "enabled" : "disabled");
2275 rval
= qla2x00_init_firmware(vha
, ha
->init_cb_size
);
2278 ql_log(ql_log_fatal
, vha
, 0x00d2,
2279 "Init Firmware **** FAILED ****.\n");
2281 ql_dbg(ql_dbg_init
, vha
, 0x00d3,
2282 "Init Firmware -- success.\n");
2289 * qla2x00_fw_ready() - Waits for firmware ready.
2292 * Returns 0 on success.
2295 qla2x00_fw_ready(scsi_qla_host_t
*vha
)
2298 unsigned long wtime
, mtime
, cs84xx_time
;
2299 uint16_t min_wait
; /* Minimum wait time if loop is down */
2300 uint16_t wait_time
; /* Wait time if loop is coming ready */
2302 struct qla_hw_data
*ha
= vha
->hw
;
2304 if (IS_QLAFX00(vha
->hw
))
2305 return qlafx00_fw_ready(vha
);
2309 /* Time to wait for loop down */
2310 if (IS_P3P_TYPE(ha
))
2316 * Firmware should take at most one RATOV to login, plus 5 seconds for
2317 * our own processing.
2319 if ((wait_time
= (ha
->retry_count
*ha
->login_timeout
) + 5) < min_wait
) {
2320 wait_time
= min_wait
;
2323 /* Min wait time if loop down */
2324 mtime
= jiffies
+ (min_wait
* HZ
);
2326 /* wait time before firmware ready */
2327 wtime
= jiffies
+ (wait_time
* HZ
);
2329 /* Wait for ISP to finish LIP */
2330 if (!vha
->flags
.init_done
)
2331 ql_log(ql_log_info
, vha
, 0x801e,
2332 "Waiting for LIP to complete.\n");
2335 memset(state
, -1, sizeof(state
));
2336 rval
= qla2x00_get_firmware_state(vha
, state
);
2337 if (rval
== QLA_SUCCESS
) {
2338 if (state
[0] < FSTATE_LOSS_OF_SYNC
) {
2339 vha
->device_flags
&= ~DFLG_NO_CABLE
;
2341 if (IS_QLA84XX(ha
) && state
[0] != FSTATE_READY
) {
2342 ql_dbg(ql_dbg_taskm
, vha
, 0x801f,
2343 "fw_state=%x 84xx=%x.\n", state
[0],
2345 if ((state
[2] & FSTATE_LOGGED_IN
) &&
2346 (state
[2] & FSTATE_WAITING_FOR_VERIFY
)) {
2347 ql_dbg(ql_dbg_taskm
, vha
, 0x8028,
2348 "Sending verify iocb.\n");
2350 cs84xx_time
= jiffies
;
2351 rval
= qla84xx_init_chip(vha
);
2352 if (rval
!= QLA_SUCCESS
) {
2355 "Init chip failed.\n");
2359 /* Add time taken to initialize. */
2360 cs84xx_time
= jiffies
- cs84xx_time
;
2361 wtime
+= cs84xx_time
;
2362 mtime
+= cs84xx_time
;
2363 ql_dbg(ql_dbg_taskm
, vha
, 0x8008,
2364 "Increasing wait time by %ld. "
2365 "New time %ld.\n", cs84xx_time
,
2368 } else if (state
[0] == FSTATE_READY
) {
2369 ql_dbg(ql_dbg_taskm
, vha
, 0x8037,
2370 "F/W Ready - OK.\n");
2372 qla2x00_get_retry_cnt(vha
, &ha
->retry_count
,
2373 &ha
->login_timeout
, &ha
->r_a_tov
);
2379 rval
= QLA_FUNCTION_FAILED
;
2381 if (atomic_read(&vha
->loop_down_timer
) &&
2382 state
[0] != FSTATE_READY
) {
2383 /* Loop down. Timeout on min_wait for states
2384 * other than Wait for Login.
2386 if (time_after_eq(jiffies
, mtime
)) {
2387 ql_log(ql_log_info
, vha
, 0x8038,
2388 "Cable is unplugged...\n");
2390 vha
->device_flags
|= DFLG_NO_CABLE
;
2395 /* Mailbox cmd failed. Timeout on min_wait. */
2396 if (time_after_eq(jiffies
, mtime
) ||
2397 ha
->flags
.isp82xx_fw_hung
)
2401 if (time_after_eq(jiffies
, wtime
))
2404 /* Delay for a while */
2408 ql_dbg(ql_dbg_taskm
, vha
, 0x803a,
2409 "fw_state=%x (%x, %x, %x, %x %x) curr time=%lx.\n", state
[0],
2410 state
[1], state
[2], state
[3], state
[4], state
[5], jiffies
);
2412 if (rval
&& !(vha
->device_flags
& DFLG_NO_CABLE
)) {
2413 ql_log(ql_log_warn
, vha
, 0x803b,
2414 "Firmware ready **** FAILED ****.\n");
2421 * qla2x00_configure_hba
2422 * Setup adapter context.
2425 * ha = adapter state pointer.
2434 qla2x00_configure_hba(scsi_qla_host_t
*vha
)
2443 char connect_type
[22];
2444 struct qla_hw_data
*ha
= vha
->hw
;
2445 unsigned long flags
;
2446 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
2448 /* Get host addresses. */
2449 rval
= qla2x00_get_adapter_id(vha
,
2450 &loop_id
, &al_pa
, &area
, &domain
, &topo
, &sw_cap
);
2451 if (rval
!= QLA_SUCCESS
) {
2452 if (LOOP_TRANSITION(vha
) || atomic_read(&ha
->loop_down_timer
) ||
2453 IS_CNA_CAPABLE(ha
) ||
2454 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x7)) {
2455 ql_dbg(ql_dbg_disc
, vha
, 0x2008,
2456 "Loop is in a transition state.\n");
2458 ql_log(ql_log_warn
, vha
, 0x2009,
2459 "Unable to get host loop ID.\n");
2460 if (IS_FWI2_CAPABLE(ha
) && (vha
== base_vha
) &&
2461 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x1b)) {
2462 ql_log(ql_log_warn
, vha
, 0x1151,
2463 "Doing link init.\n");
2464 if (qla24xx_link_initialize(vha
) == QLA_SUCCESS
)
2467 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2473 ql_log(ql_log_info
, vha
, 0x200a,
2474 "Cannot get topology - retrying.\n");
2475 return (QLA_FUNCTION_FAILED
);
2478 vha
->loop_id
= loop_id
;
2481 ha
->min_external_loopid
= SNS_FIRST_LOOP_ID
;
2482 ha
->operating_mode
= LOOP
;
2487 ql_dbg(ql_dbg_disc
, vha
, 0x200b, "HBA in NL topology.\n");
2488 ha
->current_topology
= ISP_CFG_NL
;
2489 strcpy(connect_type
, "(Loop)");
2493 ql_dbg(ql_dbg_disc
, vha
, 0x200c, "HBA in FL topology.\n");
2494 ha
->switch_cap
= sw_cap
;
2495 ha
->current_topology
= ISP_CFG_FL
;
2496 strcpy(connect_type
, "(FL_Port)");
2500 ql_dbg(ql_dbg_disc
, vha
, 0x200d, "HBA in N P2P topology.\n");
2501 ha
->operating_mode
= P2P
;
2502 ha
->current_topology
= ISP_CFG_N
;
2503 strcpy(connect_type
, "(N_Port-to-N_Port)");
2507 ql_dbg(ql_dbg_disc
, vha
, 0x200e, "HBA in F P2P topology.\n");
2508 ha
->switch_cap
= sw_cap
;
2509 ha
->operating_mode
= P2P
;
2510 ha
->current_topology
= ISP_CFG_F
;
2511 strcpy(connect_type
, "(F_Port)");
2515 ql_dbg(ql_dbg_disc
, vha
, 0x200f,
2516 "HBA in unknown topology %x, using NL.\n", topo
);
2517 ha
->current_topology
= ISP_CFG_NL
;
2518 strcpy(connect_type
, "(Loop)");
2522 /* Save Host port and loop ID. */
2523 /* byte order - Big Endian */
2524 vha
->d_id
.b
.domain
= domain
;
2525 vha
->d_id
.b
.area
= area
;
2526 vha
->d_id
.b
.al_pa
= al_pa
;
2528 spin_lock_irqsave(&ha
->vport_slock
, flags
);
2529 qlt_update_vp_map(vha
, SET_AL_PA
);
2530 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
2532 if (!vha
->flags
.init_done
)
2533 ql_log(ql_log_info
, vha
, 0x2010,
2534 "Topology - %s, Host Loop address 0x%x.\n",
2535 connect_type
, vha
->loop_id
);
2541 qla2x00_set_model_info(scsi_qla_host_t
*vha
, uint8_t *model
, size_t len
,
2546 struct qla_hw_data
*ha
= vha
->hw
;
2547 int use_tbl
= !IS_QLA24XX_TYPE(ha
) && !IS_QLA25XX(ha
) &&
2548 !IS_CNA_CAPABLE(ha
) && !IS_QLA2031(ha
);
2550 if (memcmp(model
, BINZERO
, len
) != 0) {
2551 strncpy(ha
->model_number
, model
, len
);
2552 st
= en
= ha
->model_number
;
2555 if (*en
!= 0x20 && *en
!= 0x00)
2560 index
= (ha
->pdev
->subsystem_device
& 0xff);
2562 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
2563 index
< QLA_MODEL_NAMES
)
2564 strncpy(ha
->model_desc
,
2565 qla2x00_model_name
[index
* 2 + 1],
2566 sizeof(ha
->model_desc
) - 1);
2568 index
= (ha
->pdev
->subsystem_device
& 0xff);
2570 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
2571 index
< QLA_MODEL_NAMES
) {
2572 strcpy(ha
->model_number
,
2573 qla2x00_model_name
[index
* 2]);
2574 strncpy(ha
->model_desc
,
2575 qla2x00_model_name
[index
* 2 + 1],
2576 sizeof(ha
->model_desc
) - 1);
2578 strcpy(ha
->model_number
, def
);
2581 if (IS_FWI2_CAPABLE(ha
))
2582 qla2xxx_get_vpd_field(vha
, "\x82", ha
->model_desc
,
2583 sizeof(ha
->model_desc
));
2586 /* On sparc systems, obtain port and node WWN from firmware
2589 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
, nvram_t
*nv
)
2592 struct qla_hw_data
*ha
= vha
->hw
;
2593 struct pci_dev
*pdev
= ha
->pdev
;
2594 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
2598 val
= of_get_property(dp
, "port-wwn", &len
);
2599 if (val
&& len
>= WWN_SIZE
)
2600 memcpy(nv
->port_name
, val
, WWN_SIZE
);
2602 val
= of_get_property(dp
, "node-wwn", &len
);
2603 if (val
&& len
>= WWN_SIZE
)
2604 memcpy(nv
->node_name
, val
, WWN_SIZE
);
2609 * NVRAM configuration for ISP 2xxx
2612 * ha = adapter block pointer.
2615 * initialization control block in response_ring
2616 * host adapters parameters in host adapter block
2622 qla2x00_nvram_config(scsi_qla_host_t
*vha
)
2627 uint8_t *dptr1
, *dptr2
;
2628 struct qla_hw_data
*ha
= vha
->hw
;
2629 init_cb_t
*icb
= ha
->init_cb
;
2630 nvram_t
*nv
= ha
->nvram
;
2631 uint8_t *ptr
= ha
->nvram
;
2632 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
2636 /* Determine NVRAM starting address. */
2637 ha
->nvram_size
= sizeof(nvram_t
);
2639 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
) && !IS_QLA2300(ha
))
2640 if ((RD_REG_WORD(®
->ctrl_status
) >> 14) == 1)
2641 ha
->nvram_base
= 0x80;
2643 /* Get NVRAM data and calculate checksum. */
2644 ha
->isp_ops
->read_nvram(vha
, ptr
, ha
->nvram_base
, ha
->nvram_size
);
2645 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
; cnt
++)
2648 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x010f,
2649 "Contents of NVRAM.\n");
2650 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0110,
2651 (uint8_t *)nv
, ha
->nvram_size
);
2653 /* Bad NVRAM data, set defaults parameters. */
2654 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' ||
2655 nv
->id
[2] != 'P' || nv
->id
[3] != ' ' || nv
->nvram_version
< 1) {
2656 /* Reset NVRAM data. */
2657 ql_log(ql_log_warn
, vha
, 0x0064,
2658 "Inconsistent NVRAM "
2659 "detected: checksum=0x%x id=%c version=0x%x.\n",
2660 chksum
, nv
->id
[0], nv
->nvram_version
);
2661 ql_log(ql_log_warn
, vha
, 0x0065,
2663 "functioning (yet invalid -- WWPN) defaults.\n");
2666 * Set default initialization control block.
2668 memset(nv
, 0, ha
->nvram_size
);
2669 nv
->parameter_block_version
= ICB_VERSION
;
2671 if (IS_QLA23XX(ha
)) {
2672 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
2673 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
2674 nv
->add_firmware_options
[0] = BIT_5
;
2675 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
2676 nv
->frame_payload_size
= 2048;
2677 nv
->special_options
[1] = BIT_7
;
2678 } else if (IS_QLA2200(ha
)) {
2679 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
2680 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
2681 nv
->add_firmware_options
[0] = BIT_5
;
2682 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
2683 nv
->frame_payload_size
= 1024;
2684 } else if (IS_QLA2100(ha
)) {
2685 nv
->firmware_options
[0] = BIT_3
| BIT_1
;
2686 nv
->firmware_options
[1] = BIT_5
;
2687 nv
->frame_payload_size
= 1024;
2690 nv
->max_iocb_allocation
= cpu_to_le16(256);
2691 nv
->execution_throttle
= cpu_to_le16(16);
2692 nv
->retry_count
= 8;
2693 nv
->retry_delay
= 1;
2695 nv
->port_name
[0] = 33;
2696 nv
->port_name
[3] = 224;
2697 nv
->port_name
[4] = 139;
2699 qla2xxx_nvram_wwn_from_ofw(vha
, nv
);
2701 nv
->login_timeout
= 4;
2704 * Set default host adapter parameters
2706 nv
->host_p
[1] = BIT_2
;
2707 nv
->reset_delay
= 5;
2708 nv
->port_down_retry_count
= 8;
2709 nv
->max_luns_per_target
= cpu_to_le16(8);
2710 nv
->link_down_timeout
= 60;
2715 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
2717 * The SN2 does not provide BIOS emulation which means you can't change
2718 * potentially bogus BIOS settings. Force the use of default settings
2719 * for link rate and frame size. Hope that the rest of the settings
2722 if (ia64_platform_is("sn2")) {
2723 nv
->frame_payload_size
= 2048;
2725 nv
->special_options
[1] = BIT_7
;
2729 /* Reset Initialization control block */
2730 memset(icb
, 0, ha
->init_cb_size
);
2733 * Setup driver NVRAM options.
2735 nv
->firmware_options
[0] |= (BIT_6
| BIT_1
);
2736 nv
->firmware_options
[0] &= ~(BIT_5
| BIT_4
);
2737 nv
->firmware_options
[1] |= (BIT_5
| BIT_0
);
2738 nv
->firmware_options
[1] &= ~BIT_4
;
2740 if (IS_QLA23XX(ha
)) {
2741 nv
->firmware_options
[0] |= BIT_2
;
2742 nv
->firmware_options
[0] &= ~BIT_3
;
2743 nv
->special_options
[0] &= ~BIT_6
;
2744 nv
->add_firmware_options
[1] |= BIT_5
| BIT_4
;
2746 if (IS_QLA2300(ha
)) {
2747 if (ha
->fb_rev
== FPM_2310
) {
2748 strcpy(ha
->model_number
, "QLA2310");
2750 strcpy(ha
->model_number
, "QLA2300");
2753 qla2x00_set_model_info(vha
, nv
->model_number
,
2754 sizeof(nv
->model_number
), "QLA23xx");
2756 } else if (IS_QLA2200(ha
)) {
2757 nv
->firmware_options
[0] |= BIT_2
;
2759 * 'Point-to-point preferred, else loop' is not a safe
2760 * connection mode setting.
2762 if ((nv
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) ==
2764 /* Force 'loop preferred, else point-to-point'. */
2765 nv
->add_firmware_options
[0] &= ~(BIT_6
| BIT_5
| BIT_4
);
2766 nv
->add_firmware_options
[0] |= BIT_5
;
2768 strcpy(ha
->model_number
, "QLA22xx");
2769 } else /*if (IS_QLA2100(ha))*/ {
2770 strcpy(ha
->model_number
, "QLA2100");
2774 * Copy over NVRAM RISC parameter block to initialization control block.
2776 dptr1
= (uint8_t *)icb
;
2777 dptr2
= (uint8_t *)&nv
->parameter_block_version
;
2778 cnt
= (uint8_t *)&icb
->request_q_outpointer
- (uint8_t *)&icb
->version
;
2780 *dptr1
++ = *dptr2
++;
2782 /* Copy 2nd half. */
2783 dptr1
= (uint8_t *)icb
->add_firmware_options
;
2784 cnt
= (uint8_t *)icb
->reserved_3
- (uint8_t *)icb
->add_firmware_options
;
2786 *dptr1
++ = *dptr2
++;
2788 /* Use alternate WWN? */
2789 if (nv
->host_p
[1] & BIT_7
) {
2790 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
2791 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
2794 /* Prepare nodename */
2795 if ((icb
->firmware_options
[1] & BIT_6
) == 0) {
2797 * Firmware will apply the following mask if the nodename was
2800 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
2801 icb
->node_name
[0] &= 0xF0;
2805 * Set host adapter parameters.
2809 * BIT_7 in the host-parameters section allows for modification to
2810 * internal driver logging.
2812 if (nv
->host_p
[0] & BIT_7
)
2813 ql2xextended_error_logging
= QL_DBG_DEFAULT1_MASK
;
2814 ha
->flags
.disable_risc_code_load
= ((nv
->host_p
[0] & BIT_4
) ? 1 : 0);
2815 /* Always load RISC code on non ISP2[12]00 chips. */
2816 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
2817 ha
->flags
.disable_risc_code_load
= 0;
2818 ha
->flags
.enable_lip_reset
= ((nv
->host_p
[1] & BIT_1
) ? 1 : 0);
2819 ha
->flags
.enable_lip_full_login
= ((nv
->host_p
[1] & BIT_2
) ? 1 : 0);
2820 ha
->flags
.enable_target_reset
= ((nv
->host_p
[1] & BIT_3
) ? 1 : 0);
2821 ha
->flags
.enable_led_scheme
= (nv
->special_options
[1] & BIT_4
) ? 1 : 0;
2822 ha
->flags
.disable_serdes
= 0;
2824 ha
->operating_mode
=
2825 (icb
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) >> 4;
2827 memcpy(ha
->fw_seriallink_options
, nv
->seriallink_options
,
2828 sizeof(ha
->fw_seriallink_options
));
2830 /* save HBA serial number */
2831 ha
->serial0
= icb
->port_name
[5];
2832 ha
->serial1
= icb
->port_name
[6];
2833 ha
->serial2
= icb
->port_name
[7];
2834 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
2835 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
2837 icb
->execution_throttle
= cpu_to_le16(0xFFFF);
2839 ha
->retry_count
= nv
->retry_count
;
2841 /* Set minimum login_timeout to 4 seconds. */
2842 if (nv
->login_timeout
!= ql2xlogintimeout
)
2843 nv
->login_timeout
= ql2xlogintimeout
;
2844 if (nv
->login_timeout
< 4)
2845 nv
->login_timeout
= 4;
2846 ha
->login_timeout
= nv
->login_timeout
;
2847 icb
->login_timeout
= nv
->login_timeout
;
2849 /* Set minimum RATOV to 100 tenths of a second. */
2852 ha
->loop_reset_delay
= nv
->reset_delay
;
2854 /* Link Down Timeout = 0:
2856 * When Port Down timer expires we will start returning
2857 * I/O's to OS with "DID_NO_CONNECT".
2859 * Link Down Timeout != 0:
2861 * The driver waits for the link to come up after link down
2862 * before returning I/Os to OS with "DID_NO_CONNECT".
2864 if (nv
->link_down_timeout
== 0) {
2865 ha
->loop_down_abort_time
=
2866 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
2868 ha
->link_down_timeout
= nv
->link_down_timeout
;
2869 ha
->loop_down_abort_time
=
2870 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
2874 * Need enough time to try and get the port back.
2876 ha
->port_down_retry_count
= nv
->port_down_retry_count
;
2877 if (qlport_down_retry
)
2878 ha
->port_down_retry_count
= qlport_down_retry
;
2879 /* Set login_retry_count */
2880 ha
->login_retry_count
= nv
->retry_count
;
2881 if (ha
->port_down_retry_count
== nv
->port_down_retry_count
&&
2882 ha
->port_down_retry_count
> 3)
2883 ha
->login_retry_count
= ha
->port_down_retry_count
;
2884 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
2885 ha
->login_retry_count
= ha
->port_down_retry_count
;
2886 if (ql2xloginretrycount
)
2887 ha
->login_retry_count
= ql2xloginretrycount
;
2889 icb
->lun_enables
= cpu_to_le16(0);
2890 icb
->command_resource_count
= 0;
2891 icb
->immediate_notify_resource_count
= 0;
2892 icb
->timeout
= cpu_to_le16(0);
2894 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
2896 icb
->firmware_options
[0] &= ~BIT_3
;
2897 icb
->add_firmware_options
[0] &=
2898 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2899 icb
->add_firmware_options
[0] |= BIT_2
;
2900 icb
->response_accumulation_timer
= 3;
2901 icb
->interrupt_delay_timer
= 5;
2903 vha
->flags
.process_response_queue
= 1;
2906 if (!vha
->flags
.init_done
) {
2907 ha
->zio_mode
= icb
->add_firmware_options
[0] &
2908 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2909 ha
->zio_timer
= icb
->interrupt_delay_timer
?
2910 icb
->interrupt_delay_timer
: 2;
2912 icb
->add_firmware_options
[0] &=
2913 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2914 vha
->flags
.process_response_queue
= 0;
2915 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
2916 ha
->zio_mode
= QLA_ZIO_MODE_6
;
2918 ql_log(ql_log_info
, vha
, 0x0068,
2919 "ZIO mode %d enabled; timer delay (%d us).\n",
2920 ha
->zio_mode
, ha
->zio_timer
* 100);
2922 icb
->add_firmware_options
[0] |= (uint8_t)ha
->zio_mode
;
2923 icb
->interrupt_delay_timer
= (uint8_t)ha
->zio_timer
;
2924 vha
->flags
.process_response_queue
= 1;
2929 ql_log(ql_log_warn
, vha
, 0x0069,
2930 "NVRAM configuration failed.\n");
2936 qla2x00_rport_del(void *data
)
2938 fc_port_t
*fcport
= data
;
2939 struct fc_rport
*rport
;
2940 unsigned long flags
;
2942 spin_lock_irqsave(fcport
->vha
->host
->host_lock
, flags
);
2943 rport
= fcport
->drport
? fcport
->drport
: fcport
->rport
;
2944 fcport
->drport
= NULL
;
2945 spin_unlock_irqrestore(fcport
->vha
->host
->host_lock
, flags
);
2947 fc_remote_port_delete(rport
);
2951 * qla2x00_alloc_fcport() - Allocate a generic fcport.
2953 * @flags: allocation flags
2955 * Returns a pointer to the allocated fcport, or NULL, if none available.
2958 qla2x00_alloc_fcport(scsi_qla_host_t
*vha
, gfp_t flags
)
2962 fcport
= kzalloc(sizeof(fc_port_t
), flags
);
2966 /* Setup fcport template structure. */
2968 fcport
->port_type
= FCT_UNKNOWN
;
2969 fcport
->loop_id
= FC_NO_LOOP_ID
;
2970 qla2x00_set_fcport_state(fcport
, FCS_UNCONFIGURED
);
2971 fcport
->supported_classes
= FC_COS_UNSPECIFIED
;
2977 * qla2x00_configure_loop
2978 * Updates Fibre Channel Device Database with what is actually on loop.
2981 * ha = adapter block pointer.
2986 * 2 = database was full and device was not configured.
2989 qla2x00_configure_loop(scsi_qla_host_t
*vha
)
2992 unsigned long flags
, save_flags
;
2993 struct qla_hw_data
*ha
= vha
->hw
;
2996 /* Get Initiator ID */
2997 if (test_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
)) {
2998 rval
= qla2x00_configure_hba(vha
);
2999 if (rval
!= QLA_SUCCESS
) {
3000 ql_dbg(ql_dbg_disc
, vha
, 0x2013,
3001 "Unable to configure HBA.\n");
3006 save_flags
= flags
= vha
->dpc_flags
;
3007 ql_dbg(ql_dbg_disc
, vha
, 0x2014,
3008 "Configure loop -- dpc flags = 0x%lx.\n", flags
);
3011 * If we have both an RSCN and PORT UPDATE pending then handle them
3012 * both at the same time.
3014 clear_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
3015 clear_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
3017 qla2x00_get_data_rate(vha
);
3019 /* Determine what we need to do */
3020 if (ha
->current_topology
== ISP_CFG_FL
&&
3021 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
3023 set_bit(RSCN_UPDATE
, &flags
);
3025 } else if (ha
->current_topology
== ISP_CFG_F
&&
3026 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
3028 set_bit(RSCN_UPDATE
, &flags
);
3029 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
3031 } else if (ha
->current_topology
== ISP_CFG_N
) {
3032 clear_bit(RSCN_UPDATE
, &flags
);
3034 } else if (!vha
->flags
.online
||
3035 (test_bit(ABORT_ISP_ACTIVE
, &flags
))) {
3037 set_bit(RSCN_UPDATE
, &flags
);
3038 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
3041 if (test_bit(LOCAL_LOOP_UPDATE
, &flags
)) {
3042 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
3043 ql_dbg(ql_dbg_disc
, vha
, 0x2015,
3044 "Loop resync needed, failing.\n");
3045 rval
= QLA_FUNCTION_FAILED
;
3047 rval
= qla2x00_configure_local_loop(vha
);
3050 if (rval
== QLA_SUCCESS
&& test_bit(RSCN_UPDATE
, &flags
)) {
3051 if (LOOP_TRANSITION(vha
)) {
3052 ql_dbg(ql_dbg_disc
, vha
, 0x201e,
3053 "Needs RSCN update and loop transition.\n");
3054 rval
= QLA_FUNCTION_FAILED
;
3057 rval
= qla2x00_configure_fabric(vha
);
3060 if (rval
== QLA_SUCCESS
) {
3061 if (atomic_read(&vha
->loop_down_timer
) ||
3062 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
3063 rval
= QLA_FUNCTION_FAILED
;
3065 atomic_set(&vha
->loop_state
, LOOP_READY
);
3066 ql_dbg(ql_dbg_disc
, vha
, 0x2069,
3070 * Process any ATIO queue entries that came in
3071 * while we weren't online.
3073 if (qla_tgt_mode_enabled(vha
)) {
3074 if (IS_QLA27XX(ha
) || IS_QLA83XX(ha
)) {
3075 spin_lock_irqsave(&ha
->tgt
.atio_lock
,
3077 qlt_24xx_process_atio_queue(vha
, 0);
3078 spin_unlock_irqrestore(
3079 &ha
->tgt
.atio_lock
, flags
);
3081 spin_lock_irqsave(&ha
->hardware_lock
,
3083 qlt_24xx_process_atio_queue(vha
, 1);
3084 spin_unlock_irqrestore(
3085 &ha
->hardware_lock
, flags
);
3092 ql_dbg(ql_dbg_disc
, vha
, 0x206a,
3093 "%s *** FAILED ***.\n", __func__
);
3095 ql_dbg(ql_dbg_disc
, vha
, 0x206b,
3096 "%s: exiting normally.\n", __func__
);
3099 /* Restore state if a resync event occurred during processing */
3100 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
3101 if (test_bit(LOCAL_LOOP_UPDATE
, &save_flags
))
3102 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
3103 if (test_bit(RSCN_UPDATE
, &save_flags
)) {
3104 set_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
3114 * qla2x00_configure_local_loop
3115 * Updates Fibre Channel Device Database with local loop devices.
3118 * ha = adapter block pointer.
3124 qla2x00_configure_local_loop(scsi_qla_host_t
*vha
)
3129 fc_port_t
*fcport
, *new_fcport
;
3135 uint8_t domain
, area
, al_pa
;
3136 struct qla_hw_data
*ha
= vha
->hw
;
3140 entries
= MAX_FIBRE_DEVICES_LOOP
;
3142 /* Get list of logged in devices. */
3143 memset(ha
->gid_list
, 0, qla2x00_gid_list_size(ha
));
3144 rval
= qla2x00_get_id_list(vha
, ha
->gid_list
, ha
->gid_list_dma
,
3146 if (rval
!= QLA_SUCCESS
)
3147 goto cleanup_allocation
;
3149 ql_dbg(ql_dbg_disc
, vha
, 0x2017,
3150 "Entries in ID list (%d).\n", entries
);
3151 ql_dump_buffer(ql_dbg_disc
+ ql_dbg_buffer
, vha
, 0x2075,
3152 (uint8_t *)ha
->gid_list
,
3153 entries
* sizeof(struct gid_list_info
));
3155 /* Allocate temporary fcport for any new fcports discovered. */
3156 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
3157 if (new_fcport
== NULL
) {
3158 ql_log(ql_log_warn
, vha
, 0x2018,
3159 "Memory allocation failed for fcport.\n");
3160 rval
= QLA_MEMORY_ALLOC_FAILED
;
3161 goto cleanup_allocation
;
3163 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
3166 * Mark local devices that were present with FCF_DEVICE_LOST for now.
3168 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3169 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
3170 fcport
->port_type
!= FCT_BROADCAST
&&
3171 (fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
3173 ql_dbg(ql_dbg_disc
, vha
, 0x2019,
3174 "Marking port lost loop_id=0x%04x.\n",
3177 qla2x00_set_fcport_state(fcport
, FCS_DEVICE_LOST
);
3181 /* Add devices to port list. */
3182 id_iter
= (char *)ha
->gid_list
;
3183 for (index
= 0; index
< entries
; index
++) {
3184 domain
= ((struct gid_list_info
*)id_iter
)->domain
;
3185 area
= ((struct gid_list_info
*)id_iter
)->area
;
3186 al_pa
= ((struct gid_list_info
*)id_iter
)->al_pa
;
3187 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
3188 loop_id
= (uint16_t)
3189 ((struct gid_list_info
*)id_iter
)->loop_id_2100
;
3191 loop_id
= le16_to_cpu(
3192 ((struct gid_list_info
*)id_iter
)->loop_id
);
3193 id_iter
+= ha
->gid_list_info_size
;
3195 /* Bypass reserved domain fields. */
3196 if ((domain
& 0xf0) == 0xf0)
3199 /* Bypass if not same domain and area of adapter. */
3200 if (area
&& domain
&&
3201 (area
!= vha
->d_id
.b
.area
|| domain
!= vha
->d_id
.b
.domain
))
3204 /* Bypass invalid local loop ID. */
3205 if (loop_id
> LAST_LOCAL_LOOP_ID
)
3208 memset(new_fcport
, 0, sizeof(fc_port_t
));
3210 /* Fill in member data. */
3211 new_fcport
->d_id
.b
.domain
= domain
;
3212 new_fcport
->d_id
.b
.area
= area
;
3213 new_fcport
->d_id
.b
.al_pa
= al_pa
;
3214 new_fcport
->loop_id
= loop_id
;
3215 rval2
= qla2x00_get_port_database(vha
, new_fcport
, 0);
3216 if (rval2
!= QLA_SUCCESS
) {
3217 ql_dbg(ql_dbg_disc
, vha
, 0x201a,
3218 "Failed to retrieve fcport information "
3219 "-- get_port_database=%x, loop_id=0x%04x.\n",
3220 rval2
, new_fcport
->loop_id
);
3221 ql_dbg(ql_dbg_disc
, vha
, 0x201b,
3222 "Scheduling resync.\n");
3223 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3227 /* Check for matching device in port list. */
3230 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3231 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
3235 fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
3236 fcport
->loop_id
= new_fcport
->loop_id
;
3237 fcport
->port_type
= new_fcport
->port_type
;
3238 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
3239 memcpy(fcport
->node_name
, new_fcport
->node_name
,
3247 /* New device, add to fcports list. */
3248 list_add_tail(&new_fcport
->list
, &vha
->vp_fcports
);
3250 /* Allocate a new replacement fcport. */
3251 fcport
= new_fcport
;
3252 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
3253 if (new_fcport
== NULL
) {
3254 ql_log(ql_log_warn
, vha
, 0x201c,
3255 "Failed to allocate memory for fcport.\n");
3256 rval
= QLA_MEMORY_ALLOC_FAILED
;
3257 goto cleanup_allocation
;
3259 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
3262 /* Base iIDMA settings on HBA port speed. */
3263 fcport
->fp_speed
= ha
->link_data_rate
;
3265 qla2x00_update_fcport(vha
, fcport
);
3273 if (rval
!= QLA_SUCCESS
) {
3274 ql_dbg(ql_dbg_disc
, vha
, 0x201d,
3275 "Configure local loop error exit: rval=%x.\n", rval
);
3282 qla2x00_iidma_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
3285 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3286 struct qla_hw_data
*ha
= vha
->hw
;
3288 if (!IS_IIDMA_CAPABLE(ha
))
3291 if (atomic_read(&fcport
->state
) != FCS_ONLINE
)
3294 if (fcport
->fp_speed
== PORT_SPEED_UNKNOWN
||
3295 fcport
->fp_speed
> ha
->link_data_rate
)
3298 rval
= qla2x00_set_idma_speed(vha
, fcport
->loop_id
, fcport
->fp_speed
,
3300 if (rval
!= QLA_SUCCESS
) {
3301 ql_dbg(ql_dbg_disc
, vha
, 0x2004,
3302 "Unable to adjust iIDMA %8phN -- %04x %x %04x %04x.\n",
3303 fcport
->port_name
, rval
, fcport
->fp_speed
, mb
[0], mb
[1]);
3305 ql_dbg(ql_dbg_disc
, vha
, 0x2005,
3306 "iIDMA adjusted to %s GB/s on %8phN.\n",
3307 qla2x00_get_link_speed_str(ha
, fcport
->fp_speed
),
3313 qla2x00_reg_remote_port(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
3315 struct fc_rport_identifiers rport_ids
;
3316 struct fc_rport
*rport
;
3317 unsigned long flags
;
3319 rport_ids
.node_name
= wwn_to_u64(fcport
->node_name
);
3320 rport_ids
.port_name
= wwn_to_u64(fcport
->port_name
);
3321 rport_ids
.port_id
= fcport
->d_id
.b
.domain
<< 16 |
3322 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
3323 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
3324 fcport
->rport
= rport
= fc_remote_port_add(vha
->host
, 0, &rport_ids
);
3326 ql_log(ql_log_warn
, vha
, 0x2006,
3327 "Unable to allocate fc remote port.\n");
3331 * Create target mode FC NEXUS in qla_target.c if target mode is
3335 qlt_fc_port_added(vha
, fcport
);
3337 spin_lock_irqsave(fcport
->vha
->host
->host_lock
, flags
);
3338 *((fc_port_t
**)rport
->dd_data
) = fcport
;
3339 spin_unlock_irqrestore(fcport
->vha
->host
->host_lock
, flags
);
3341 rport
->supported_classes
= fcport
->supported_classes
;
3343 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
3344 if (fcport
->port_type
== FCT_INITIATOR
)
3345 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_INITIATOR
;
3346 if (fcport
->port_type
== FCT_TARGET
)
3347 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_TARGET
;
3348 fc_remote_port_rolechg(rport
, rport_ids
.roles
);
3352 * qla2x00_update_fcport
3353 * Updates device on list.
3356 * ha = adapter block pointer.
3357 * fcport = port structure pointer.
3367 qla2x00_update_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
3371 if (IS_QLAFX00(vha
->hw
)) {
3372 qla2x00_set_fcport_state(fcport
, FCS_ONLINE
);
3375 fcport
->login_retry
= 0;
3376 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
3378 qla2x00_set_fcport_state(fcport
, FCS_ONLINE
);
3379 qla2x00_iidma_fcport(vha
, fcport
);
3380 qla24xx_update_fcport_fcp_prio(vha
, fcport
);
3383 if (qla_ini_mode_enabled(vha
))
3384 qla2x00_reg_remote_port(vha
, fcport
);
3387 * Create target mode FC NEXUS in qla_target.c
3389 qlt_fc_port_added(vha
, fcport
);
3394 * qla2x00_configure_fabric
3395 * Setup SNS devices with loop ID's.
3398 * ha = adapter block pointer.
3405 qla2x00_configure_fabric(scsi_qla_host_t
*vha
)
3408 fc_port_t
*fcport
, *fcptemp
;
3409 uint16_t next_loopid
;
3410 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3412 LIST_HEAD(new_fcports
);
3413 struct qla_hw_data
*ha
= vha
->hw
;
3414 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
3417 /* If FL port exists, then SNS is present */
3418 if (IS_FWI2_CAPABLE(ha
))
3419 loop_id
= NPH_F_PORT
;
3421 loop_id
= SNS_FL_PORT
;
3422 rval
= qla2x00_get_port_name(vha
, loop_id
, vha
->fabric_node_name
, 1);
3423 if (rval
!= QLA_SUCCESS
) {
3424 ql_dbg(ql_dbg_disc
, vha
, 0x201f,
3425 "MBX_GET_PORT_NAME failed, No FL Port.\n");
3427 vha
->device_flags
&= ~SWITCH_FOUND
;
3428 return (QLA_SUCCESS
);
3430 vha
->device_flags
|= SWITCH_FOUND
;
3434 if (ql2xfdmienable
&&
3435 test_and_clear_bit(REGISTER_FDMI_NEEDED
, &vha
->dpc_flags
))
3436 qla2x00_fdmi_register(vha
);
3438 /* Ensure we are logged into the SNS. */
3439 if (IS_FWI2_CAPABLE(ha
))
3442 loop_id
= SIMPLE_NAME_SERVER
;
3443 rval
= ha
->isp_ops
->fabric_login(vha
, loop_id
, 0xff, 0xff,
3444 0xfc, mb
, BIT_1
|BIT_0
);
3445 if (rval
!= QLA_SUCCESS
) {
3446 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3449 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
3450 ql_dbg(ql_dbg_disc
, vha
, 0x2042,
3451 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x "
3452 "mb[6]=%x mb[7]=%x.\n", loop_id
, mb
[0], mb
[1],
3453 mb
[2], mb
[6], mb
[7]);
3454 return (QLA_SUCCESS
);
3457 if (test_and_clear_bit(REGISTER_FC4_NEEDED
, &vha
->dpc_flags
)) {
3458 if (qla2x00_rft_id(vha
)) {
3460 ql_dbg(ql_dbg_disc
, vha
, 0x2045,
3461 "Register FC-4 TYPE failed.\n");
3463 if (qla2x00_rff_id(vha
)) {
3465 ql_dbg(ql_dbg_disc
, vha
, 0x2049,
3466 "Register FC-4 Features failed.\n");
3468 if (qla2x00_rnn_id(vha
)) {
3470 ql_dbg(ql_dbg_disc
, vha
, 0x204f,
3471 "Register Node Name failed.\n");
3472 } else if (qla2x00_rsnn_nn(vha
)) {
3474 ql_dbg(ql_dbg_disc
, vha
, 0x2053,
3475 "Register Symobilic Node Name failed.\n");
3479 #define QLA_FCPORT_SCAN 1
3480 #define QLA_FCPORT_FOUND 2
3482 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3483 fcport
->scan_state
= QLA_FCPORT_SCAN
;
3486 /* Mark the time right before querying FW for connected ports.
3487 * This process is long, asynchronous and by the time it's done,
3488 * collected information might not be accurate anymore. E.g.
3489 * disconnected port might have re-connected and a brand new
3490 * session has been created. In this case session's generation
3491 * will be newer than discovery_gen. */
3492 qlt_do_generation_tick(vha
, &discovery_gen
);
3494 rval
= qla2x00_find_all_fabric_devs(vha
, &new_fcports
);
3495 if (rval
!= QLA_SUCCESS
)
3499 * Logout all previous fabric devices marked lost, except
3502 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3503 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
3506 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0)
3509 if (fcport
->scan_state
== QLA_FCPORT_SCAN
) {
3510 if (qla_ini_mode_enabled(base_vha
) &&
3511 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
3512 qla2x00_mark_device_lost(vha
, fcport
,
3513 ql2xplogiabsentdevice
, 0);
3514 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
3515 (fcport
->flags
& FCF_FCP2_DEVICE
) == 0 &&
3516 fcport
->port_type
!= FCT_INITIATOR
&&
3517 fcport
->port_type
!= FCT_BROADCAST
) {
3518 ha
->isp_ops
->fabric_logout(vha
,
3520 fcport
->d_id
.b
.domain
,
3521 fcport
->d_id
.b
.area
,
3522 fcport
->d_id
.b
.al_pa
);
3523 qla2x00_clear_loop_id(fcport
);
3525 } else if (!qla_ini_mode_enabled(base_vha
)) {
3527 * In target mode, explicitly kill
3528 * sessions and log out of devices
3529 * that are gone, so that we don't
3530 * end up with an initiator using the
3531 * wrong ACL (if the fabric recycles
3532 * an FC address and we have a stale
3533 * session around) and so that we don't
3534 * report initiators that are no longer
3537 ql_dbg(ql_dbg_tgt_mgt
, vha
, 0xf077,
3538 "port gone, logging out/killing session: "
3539 "%8phC state 0x%x flags 0x%x fc4_type 0x%x "
3542 atomic_read(&fcport
->state
),
3543 fcport
->flags
, fcport
->fc4_type
,
3544 fcport
->scan_state
);
3545 qlt_fc_port_deleted(vha
, fcport
,
3551 /* Starting free loop ID. */
3552 next_loopid
= ha
->min_external_loopid
;
3555 * Scan through our port list and login entries that need to be
3558 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3559 if (atomic_read(&vha
->loop_down_timer
) ||
3560 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
3563 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
3564 (fcport
->flags
& FCF_LOGIN_NEEDED
) == 0)
3568 * If we're not an initiator, skip looking for devices
3569 * and logging in. There's no reason for us to do it,
3570 * and it seems to actively cause problems in target
3571 * mode if we race with the initiator logging into us
3572 * (we might get the "port ID used" status back from
3573 * our login command and log out the initiator, which
3574 * seems to cause havoc).
3576 if (!qla_ini_mode_enabled(base_vha
)) {
3577 if (fcport
->scan_state
== QLA_FCPORT_FOUND
) {
3578 ql_dbg(ql_dbg_tgt_mgt
, vha
, 0xf078,
3579 "port %8phC state 0x%x flags 0x%x fc4_type 0x%x "
3580 "scan_state %d (initiator mode disabled; skipping "
3581 "login)\n", fcport
->port_name
,
3582 atomic_read(&fcport
->state
),
3583 fcport
->flags
, fcport
->fc4_type
,
3584 fcport
->scan_state
);
3589 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
3590 fcport
->loop_id
= next_loopid
;
3591 rval
= qla2x00_find_new_loop_id(
3593 if (rval
!= QLA_SUCCESS
) {
3594 /* Ran out of IDs to use */
3598 /* Login and update database */
3599 qla2x00_fabric_dev_login(vha
, fcport
, &next_loopid
);
3602 /* Exit if out of loop IDs. */
3603 if (rval
!= QLA_SUCCESS
) {
3608 * Login and add the new devices to our port list.
3610 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
3611 if (atomic_read(&vha
->loop_down_timer
) ||
3612 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
3616 * If we're not an initiator, skip looking for devices
3617 * and logging in. There's no reason for us to do it,
3618 * and it seems to actively cause problems in target
3619 * mode if we race with the initiator logging into us
3620 * (we might get the "port ID used" status back from
3621 * our login command and log out the initiator, which
3622 * seems to cause havoc).
3624 if (qla_ini_mode_enabled(base_vha
)) {
3625 /* Find a new loop ID to use. */
3626 fcport
->loop_id
= next_loopid
;
3627 rval
= qla2x00_find_new_loop_id(base_vha
,
3629 if (rval
!= QLA_SUCCESS
) {
3630 /* Ran out of IDs to use */
3634 /* Login and update database */
3635 qla2x00_fabric_dev_login(vha
, fcport
,
3638 ql_dbg(ql_dbg_tgt_mgt
, vha
, 0xf079,
3639 "new port %8phC state 0x%x flags 0x%x fc4_type "
3640 "0x%x scan_state %d (initiator mode disabled; "
3641 "skipping login)\n",
3643 atomic_read(&fcport
->state
),
3644 fcport
->flags
, fcport
->fc4_type
,
3645 fcport
->scan_state
);
3648 list_move_tail(&fcport
->list
, &vha
->vp_fcports
);
3652 /* Free all new device structures not processed. */
3653 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
3654 list_del(&fcport
->list
);
3659 ql_dbg(ql_dbg_disc
, vha
, 0x2068,
3660 "Configure fabric error exit rval=%d.\n", rval
);
3667 * qla2x00_find_all_fabric_devs
3670 * ha = adapter block pointer.
3671 * dev = database device entry pointer.
3680 qla2x00_find_all_fabric_devs(scsi_qla_host_t
*vha
,
3681 struct list_head
*new_fcports
)
3685 fc_port_t
*fcport
, *new_fcport
, *fcptemp
;
3690 int first_dev
, last_dev
;
3691 port_id_t wrap
= {}, nxt_d_id
;
3692 struct qla_hw_data
*ha
= vha
->hw
;
3693 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
3697 /* Try GID_PT to get device list, else GAN. */
3699 ha
->swl
= kcalloc(ha
->max_fibre_devices
, sizeof(sw_info_t
),
3704 ql_dbg(ql_dbg_disc
, vha
, 0x2054,
3705 "GID_PT allocations failed, fallback on GA_NXT.\n");
3707 memset(swl
, 0, ha
->max_fibre_devices
* sizeof(sw_info_t
));
3708 if (qla2x00_gid_pt(vha
, swl
) != QLA_SUCCESS
) {
3710 } else if (qla2x00_gpn_id(vha
, swl
) != QLA_SUCCESS
) {
3712 } else if (qla2x00_gnn_id(vha
, swl
) != QLA_SUCCESS
) {
3714 } else if (ql2xiidmaenable
&&
3715 qla2x00_gfpn_id(vha
, swl
) == QLA_SUCCESS
) {
3716 qla2x00_gpsc(vha
, swl
);
3719 /* If other queries succeeded probe for FC-4 type */
3721 qla2x00_gff_id(vha
, swl
);
3725 /* Allocate temporary fcport for any new fcports discovered. */
3726 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
3727 if (new_fcport
== NULL
) {
3728 ql_log(ql_log_warn
, vha
, 0x205e,
3729 "Failed to allocate memory for fcport.\n");
3730 return (QLA_MEMORY_ALLOC_FAILED
);
3732 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
3733 /* Set start port ID scan at adapter ID. */
3737 /* Starting free loop ID. */
3738 loop_id
= ha
->min_external_loopid
;
3739 for (; loop_id
<= ha
->max_loop_id
; loop_id
++) {
3740 if (qla2x00_is_reserved_id(vha
, loop_id
))
3743 if (ha
->current_topology
== ISP_CFG_FL
&&
3744 (atomic_read(&vha
->loop_down_timer
) ||
3745 LOOP_TRANSITION(vha
))) {
3746 atomic_set(&vha
->loop_down_timer
, 0);
3747 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3748 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
3754 wrap
.b24
= new_fcport
->d_id
.b24
;
3756 new_fcport
->d_id
.b24
= swl
[swl_idx
].d_id
.b24
;
3757 memcpy(new_fcport
->node_name
,
3758 swl
[swl_idx
].node_name
, WWN_SIZE
);
3759 memcpy(new_fcport
->port_name
,
3760 swl
[swl_idx
].port_name
, WWN_SIZE
);
3761 memcpy(new_fcport
->fabric_port_name
,
3762 swl
[swl_idx
].fabric_port_name
, WWN_SIZE
);
3763 new_fcport
->fp_speed
= swl
[swl_idx
].fp_speed
;
3764 new_fcport
->fc4_type
= swl
[swl_idx
].fc4_type
;
3766 if (swl
[swl_idx
].d_id
.b
.rsvd_1
!= 0) {
3772 /* Send GA_NXT to the switch */
3773 rval
= qla2x00_ga_nxt(vha
, new_fcport
);
3774 if (rval
!= QLA_SUCCESS
) {
3775 ql_log(ql_log_warn
, vha
, 0x2064,
3776 "SNS scan failed -- assuming "
3777 "zero-entry result.\n");
3778 list_for_each_entry_safe(fcport
, fcptemp
,
3779 new_fcports
, list
) {
3780 list_del(&fcport
->list
);
3788 /* If wrap on switch device list, exit. */
3790 wrap
.b24
= new_fcport
->d_id
.b24
;
3792 } else if (new_fcport
->d_id
.b24
== wrap
.b24
) {
3793 ql_dbg(ql_dbg_disc
, vha
, 0x2065,
3794 "Device wrap (%02x%02x%02x).\n",
3795 new_fcport
->d_id
.b
.domain
,
3796 new_fcport
->d_id
.b
.area
,
3797 new_fcport
->d_id
.b
.al_pa
);
3801 /* Bypass if same physical adapter. */
3802 if (new_fcport
->d_id
.b24
== base_vha
->d_id
.b24
)
3805 /* Bypass virtual ports of the same host. */
3806 if (qla2x00_is_a_vp_did(vha
, new_fcport
->d_id
.b24
))
3809 /* Bypass if same domain and area of adapter. */
3810 if (((new_fcport
->d_id
.b24
& 0xffff00) ==
3811 (vha
->d_id
.b24
& 0xffff00)) && ha
->current_topology
==
3815 /* Bypass reserved domain fields. */
3816 if ((new_fcport
->d_id
.b
.domain
& 0xf0) == 0xf0)
3819 /* Bypass ports whose FCP-4 type is not FCP_SCSI */
3820 if (ql2xgffidenable
&&
3821 (new_fcport
->fc4_type
!= FC4_TYPE_FCP_SCSI
&&
3822 new_fcport
->fc4_type
!= FC4_TYPE_UNKNOWN
))
3825 /* Locate matching device in database. */
3827 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3828 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
3832 fcport
->scan_state
= QLA_FCPORT_FOUND
;
3836 /* Update port state. */
3837 memcpy(fcport
->fabric_port_name
,
3838 new_fcport
->fabric_port_name
, WWN_SIZE
);
3839 fcport
->fp_speed
= new_fcport
->fp_speed
;
3842 * If address the same and state FCS_ONLINE
3843 * (or in target mode), nothing changed.
3845 if (fcport
->d_id
.b24
== new_fcport
->d_id
.b24
&&
3846 (atomic_read(&fcport
->state
) == FCS_ONLINE
||
3847 !qla_ini_mode_enabled(base_vha
))) {
3852 * If device was not a fabric device before.
3854 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
3855 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
3856 qla2x00_clear_loop_id(fcport
);
3857 fcport
->flags
|= (FCF_FABRIC_DEVICE
|
3863 * Port ID changed or device was marked to be updated;
3864 * Log it out if still logged in and mark it for
3867 if (!qla_ini_mode_enabled(base_vha
)) {
3868 ql_dbg(ql_dbg_tgt_mgt
, vha
, 0xf080,
3869 "port changed FC ID, %8phC"
3870 " old %x:%x:%x (loop_id 0x%04x)-> new %x:%x:%x\n",
3872 fcport
->d_id
.b
.domain
,
3873 fcport
->d_id
.b
.area
,
3874 fcport
->d_id
.b
.al_pa
,
3876 new_fcport
->d_id
.b
.domain
,
3877 new_fcport
->d_id
.b
.area
,
3878 new_fcport
->d_id
.b
.al_pa
);
3879 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
3883 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
3884 fcport
->flags
|= FCF_LOGIN_NEEDED
;
3885 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
3886 (fcport
->flags
& FCF_FCP2_DEVICE
) == 0 &&
3887 (fcport
->flags
& FCF_ASYNC_SENT
) == 0 &&
3888 fcport
->port_type
!= FCT_INITIATOR
&&
3889 fcport
->port_type
!= FCT_BROADCAST
) {
3890 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3891 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3892 fcport
->d_id
.b
.al_pa
);
3893 qla2x00_clear_loop_id(fcport
);
3901 /* If device was not in our fcports list, then add it. */
3902 new_fcport
->scan_state
= QLA_FCPORT_FOUND
;
3903 list_add_tail(&new_fcport
->list
, new_fcports
);
3905 /* Allocate a new replacement fcport. */
3906 nxt_d_id
.b24
= new_fcport
->d_id
.b24
;
3907 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
3908 if (new_fcport
== NULL
) {
3909 ql_log(ql_log_warn
, vha
, 0x2066,
3910 "Memory allocation failed for fcport.\n");
3911 return (QLA_MEMORY_ALLOC_FAILED
);
3913 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
3914 new_fcport
->d_id
.b24
= nxt_d_id
.b24
;
3923 * qla2x00_find_new_loop_id
3924 * Scan through our port list and find a new usable loop ID.
3927 * ha: adapter state pointer.
3928 * dev: port structure pointer.
3931 * qla2x00 local function return status code.
3937 qla2x00_find_new_loop_id(scsi_qla_host_t
*vha
, fc_port_t
*dev
)
3940 struct qla_hw_data
*ha
= vha
->hw
;
3941 unsigned long flags
= 0;
3945 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3947 dev
->loop_id
= find_first_zero_bit(ha
->loop_id_map
,
3949 if (dev
->loop_id
>= LOOPID_MAP_SIZE
||
3950 qla2x00_is_reserved_id(vha
, dev
->loop_id
)) {
3951 dev
->loop_id
= FC_NO_LOOP_ID
;
3952 rval
= QLA_FUNCTION_FAILED
;
3954 set_bit(dev
->loop_id
, ha
->loop_id_map
);
3956 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3958 if (rval
== QLA_SUCCESS
)
3959 ql_dbg(ql_dbg_disc
, dev
->vha
, 0x2086,
3960 "Assigning new loopid=%x, portid=%x.\n",
3961 dev
->loop_id
, dev
->d_id
.b24
);
3963 ql_log(ql_log_warn
, dev
->vha
, 0x2087,
3964 "No loop_id's available, portid=%x.\n",
3971 * qla2x00_fabric_dev_login
3972 * Login fabric target device and update FC port database.
3975 * ha: adapter state pointer.
3976 * fcport: port structure list pointer.
3977 * next_loopid: contains value of a new loop ID that can be used
3978 * by the next login attempt.
3981 * qla2x00 local function return status code.
3987 qla2x00_fabric_dev_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
3988 uint16_t *next_loopid
)
3992 struct qla_hw_data
*ha
= vha
->hw
;
3996 if (IS_ALOGIO_CAPABLE(ha
)) {
3997 if (fcport
->flags
& FCF_ASYNC_SENT
)
3999 fcport
->flags
|= FCF_ASYNC_SENT
;
4000 rval
= qla2x00_post_async_login_work(vha
, fcport
, NULL
);
4005 fcport
->flags
&= ~FCF_ASYNC_SENT
;
4006 rval
= qla2x00_fabric_login(vha
, fcport
, next_loopid
);
4007 if (rval
== QLA_SUCCESS
) {
4008 /* Send an ADISC to FCP2 devices.*/
4010 if (fcport
->flags
& FCF_FCP2_DEVICE
)
4012 rval
= qla2x00_get_port_database(vha
, fcport
, opts
);
4013 if (rval
!= QLA_SUCCESS
) {
4014 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
4015 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
4016 fcport
->d_id
.b
.al_pa
);
4017 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
4019 qla2x00_update_fcport(vha
, fcport
);
4023 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
4030 * qla2x00_fabric_login
4031 * Issue fabric login command.
4034 * ha = adapter block pointer.
4035 * device = pointer to FC device type structure.
4038 * 0 - Login successfully
4040 * 2 - Initiator device
4044 qla2x00_fabric_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
4045 uint16_t *next_loopid
)
4049 uint16_t tmp_loopid
;
4050 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
4051 struct qla_hw_data
*ha
= vha
->hw
;
4057 ql_dbg(ql_dbg_disc
, vha
, 0x2000,
4058 "Trying Fabric Login w/loop id 0x%04x for port "
4060 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
4061 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
4063 /* Login fcport on switch. */
4064 rval
= ha
->isp_ops
->fabric_login(vha
, fcport
->loop_id
,
4065 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
4066 fcport
->d_id
.b
.al_pa
, mb
, BIT_0
);
4067 if (rval
!= QLA_SUCCESS
) {
4070 if (mb
[0] == MBS_PORT_ID_USED
) {
4072 * Device has another loop ID. The firmware team
4073 * recommends the driver perform an implicit login with
4074 * the specified ID again. The ID we just used is save
4075 * here so we return with an ID that can be tried by
4079 tmp_loopid
= fcport
->loop_id
;
4080 fcport
->loop_id
= mb
[1];
4082 ql_dbg(ql_dbg_disc
, vha
, 0x2001,
4083 "Fabric Login: port in use - next loop "
4084 "id=0x%04x, port id= %02x%02x%02x.\n",
4085 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
4086 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
4088 } else if (mb
[0] == MBS_COMMAND_COMPLETE
) {
4093 /* A retry occurred before. */
4094 *next_loopid
= tmp_loopid
;
4097 * No retry occurred before. Just increment the
4098 * ID value for next login.
4100 *next_loopid
= (fcport
->loop_id
+ 1);
4103 if (mb
[1] & BIT_0
) {
4104 fcport
->port_type
= FCT_INITIATOR
;
4106 fcport
->port_type
= FCT_TARGET
;
4107 if (mb
[1] & BIT_1
) {
4108 fcport
->flags
|= FCF_FCP2_DEVICE
;
4113 fcport
->supported_classes
|= FC_COS_CLASS2
;
4115 fcport
->supported_classes
|= FC_COS_CLASS3
;
4117 if (IS_FWI2_CAPABLE(ha
)) {
4120 FCF_CONF_COMP_SUPPORTED
;
4125 } else if (mb
[0] == MBS_LOOP_ID_USED
) {
4127 * Loop ID already used, try next loop ID.
4130 rval
= qla2x00_find_new_loop_id(vha
, fcport
);
4131 if (rval
!= QLA_SUCCESS
) {
4132 /* Ran out of loop IDs to use */
4135 } else if (mb
[0] == MBS_COMMAND_ERROR
) {
4137 * Firmware possibly timed out during login. If NO
4138 * retries are left to do then the device is declared
4141 *next_loopid
= fcport
->loop_id
;
4142 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
4143 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
4144 fcport
->d_id
.b
.al_pa
);
4145 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
4151 * unrecoverable / not handled error
4153 ql_dbg(ql_dbg_disc
, vha
, 0x2002,
4154 "Failed=%x port_id=%02x%02x%02x loop_id=%x "
4155 "jiffies=%lx.\n", mb
[0], fcport
->d_id
.b
.domain
,
4156 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
4157 fcport
->loop_id
, jiffies
);
4159 *next_loopid
= fcport
->loop_id
;
4160 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
4161 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
4162 fcport
->d_id
.b
.al_pa
);
4163 qla2x00_clear_loop_id(fcport
);
4164 fcport
->login_retry
= 0;
4175 * qla2x00_local_device_login
4176 * Issue local device login command.
4179 * ha = adapter block pointer.
4180 * loop_id = loop id of device to login to.
4182 * Returns (Where's the #define!!!!):
4183 * 0 - Login successfully
4188 qla2x00_local_device_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
4191 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
4193 memset(mb
, 0, sizeof(mb
));
4194 rval
= qla2x00_login_local_device(vha
, fcport
, mb
, BIT_0
);
4195 if (rval
== QLA_SUCCESS
) {
4196 /* Interrogate mailbox registers for any errors */
4197 if (mb
[0] == MBS_COMMAND_ERROR
)
4199 else if (mb
[0] == MBS_COMMAND_PARAMETER_ERROR
)
4200 /* device not in PCB table */
4208 * qla2x00_loop_resync
4209 * Resync with fibre channel devices.
4212 * ha = adapter block pointer.
4218 qla2x00_loop_resync(scsi_qla_host_t
*vha
)
4220 int rval
= QLA_SUCCESS
;
4222 struct req_que
*req
;
4223 struct rsp_que
*rsp
;
4225 if (vha
->hw
->flags
.cpu_affinity_enabled
)
4226 req
= vha
->hw
->req_q_map
[0];
4231 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
4232 if (vha
->flags
.online
) {
4233 if (!(rval
= qla2x00_fw_ready(vha
))) {
4234 /* Wait at most MAX_TARGET RSCNs for a stable link. */
4237 if (!IS_QLAFX00(vha
->hw
)) {
4239 * Issue a marker after FW becomes
4242 qla2x00_marker(vha
, req
, rsp
, 0, 0,
4244 vha
->marker_needed
= 0;
4247 /* Remap devices on Loop. */
4248 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
4250 if (IS_QLAFX00(vha
->hw
))
4251 qlafx00_configure_devices(vha
);
4253 qla2x00_configure_loop(vha
);
4256 } while (!atomic_read(&vha
->loop_down_timer
) &&
4257 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
4258 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
4263 if (test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
4264 return (QLA_FUNCTION_FAILED
);
4267 ql_dbg(ql_dbg_disc
, vha
, 0x206c,
4268 "%s *** FAILED ***.\n", __func__
);
4274 * qla2x00_perform_loop_resync
4275 * Description: This function will set the appropriate flags and call
4276 * qla2x00_loop_resync. If successful loop will be resynced
4277 * Arguments : scsi_qla_host_t pointer
4278 * returm : Success or Failure
4281 int qla2x00_perform_loop_resync(scsi_qla_host_t
*ha
)
4285 if (!test_and_set_bit(LOOP_RESYNC_ACTIVE
, &ha
->dpc_flags
)) {
4286 /*Configure the flags so that resync happens properly*/
4287 atomic_set(&ha
->loop_down_timer
, 0);
4288 if (!(ha
->device_flags
& DFLG_NO_CABLE
)) {
4289 atomic_set(&ha
->loop_state
, LOOP_UP
);
4290 set_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
4291 set_bit(REGISTER_FC4_NEEDED
, &ha
->dpc_flags
);
4292 set_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
4294 rval
= qla2x00_loop_resync(ha
);
4296 atomic_set(&ha
->loop_state
, LOOP_DEAD
);
4298 clear_bit(LOOP_RESYNC_ACTIVE
, &ha
->dpc_flags
);
4305 qla2x00_update_fcports(scsi_qla_host_t
*base_vha
)
4308 struct scsi_qla_host
*vha
;
4309 struct qla_hw_data
*ha
= base_vha
->hw
;
4310 unsigned long flags
;
4312 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4313 /* Go with deferred removal of rport references. */
4314 list_for_each_entry(vha
, &base_vha
->hw
->vp_list
, list
) {
4315 atomic_inc(&vha
->vref_count
);
4316 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
4317 if (fcport
->drport
&&
4318 atomic_read(&fcport
->state
) != FCS_UNCONFIGURED
) {
4319 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4320 qla2x00_rport_del(fcport
);
4323 * Release the target mode FC NEXUS in
4324 * qla_target.c, if target mod is enabled.
4326 qlt_fc_port_deleted(vha
, fcport
,
4327 base_vha
->total_fcport_update_gen
);
4329 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4332 atomic_dec(&vha
->vref_count
);
4334 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4337 /* Assumes idc_lock always held on entry */
4339 qla83xx_reset_ownership(scsi_qla_host_t
*vha
)
4341 struct qla_hw_data
*ha
= vha
->hw
;
4342 uint32_t drv_presence
, drv_presence_mask
;
4343 uint32_t dev_part_info1
, dev_part_info2
, class_type
;
4344 uint32_t class_type_mask
= 0x3;
4345 uint16_t fcoe_other_function
= 0xffff, i
;
4347 if (IS_QLA8044(ha
)) {
4348 drv_presence
= qla8044_rd_direct(vha
,
4349 QLA8044_CRB_DRV_ACTIVE_INDEX
);
4350 dev_part_info1
= qla8044_rd_direct(vha
,
4351 QLA8044_CRB_DEV_PART_INFO_INDEX
);
4352 dev_part_info2
= qla8044_rd_direct(vha
,
4353 QLA8044_CRB_DEV_PART_INFO2
);
4355 qla83xx_rd_reg(vha
, QLA83XX_IDC_DRV_PRESENCE
, &drv_presence
);
4356 qla83xx_rd_reg(vha
, QLA83XX_DEV_PARTINFO1
, &dev_part_info1
);
4357 qla83xx_rd_reg(vha
, QLA83XX_DEV_PARTINFO2
, &dev_part_info2
);
4359 for (i
= 0; i
< 8; i
++) {
4360 class_type
= ((dev_part_info1
>> (i
* 4)) & class_type_mask
);
4361 if ((class_type
== QLA83XX_CLASS_TYPE_FCOE
) &&
4362 (i
!= ha
->portnum
)) {
4363 fcoe_other_function
= i
;
4367 if (fcoe_other_function
== 0xffff) {
4368 for (i
= 0; i
< 8; i
++) {
4369 class_type
= ((dev_part_info2
>> (i
* 4)) &
4371 if ((class_type
== QLA83XX_CLASS_TYPE_FCOE
) &&
4372 ((i
+ 8) != ha
->portnum
)) {
4373 fcoe_other_function
= i
+ 8;
4379 * Prepare drv-presence mask based on fcoe functions present.
4380 * However consider only valid physical fcoe function numbers (0-15).
4382 drv_presence_mask
= ~((1 << (ha
->portnum
)) |
4383 ((fcoe_other_function
== 0xffff) ?
4384 0 : (1 << (fcoe_other_function
))));
4386 /* We are the reset owner iff:
4387 * - No other protocol drivers present.
4388 * - This is the lowest among fcoe functions. */
4389 if (!(drv_presence
& drv_presence_mask
) &&
4390 (ha
->portnum
< fcoe_other_function
)) {
4391 ql_dbg(ql_dbg_p3p
, vha
, 0xb07f,
4392 "This host is Reset owner.\n");
4393 ha
->flags
.nic_core_reset_owner
= 1;
4398 __qla83xx_set_drv_ack(scsi_qla_host_t
*vha
)
4400 int rval
= QLA_SUCCESS
;
4401 struct qla_hw_data
*ha
= vha
->hw
;
4404 rval
= qla83xx_rd_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, &drv_ack
);
4405 if (rval
== QLA_SUCCESS
) {
4406 drv_ack
|= (1 << ha
->portnum
);
4407 rval
= qla83xx_wr_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, drv_ack
);
4414 __qla83xx_clear_drv_ack(scsi_qla_host_t
*vha
)
4416 int rval
= QLA_SUCCESS
;
4417 struct qla_hw_data
*ha
= vha
->hw
;
4420 rval
= qla83xx_rd_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, &drv_ack
);
4421 if (rval
== QLA_SUCCESS
) {
4422 drv_ack
&= ~(1 << ha
->portnum
);
4423 rval
= qla83xx_wr_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, drv_ack
);
4430 qla83xx_dev_state_to_string(uint32_t dev_state
)
4432 switch (dev_state
) {
4433 case QLA8XXX_DEV_COLD
:
4434 return "COLD/RE-INIT";
4435 case QLA8XXX_DEV_INITIALIZING
:
4436 return "INITIALIZING";
4437 case QLA8XXX_DEV_READY
:
4439 case QLA8XXX_DEV_NEED_RESET
:
4440 return "NEED RESET";
4441 case QLA8XXX_DEV_NEED_QUIESCENT
:
4442 return "NEED QUIESCENT";
4443 case QLA8XXX_DEV_FAILED
:
4445 case QLA8XXX_DEV_QUIESCENT
:
4452 /* Assumes idc-lock always held on entry */
4454 qla83xx_idc_audit(scsi_qla_host_t
*vha
, int audit_type
)
4456 struct qla_hw_data
*ha
= vha
->hw
;
4457 uint32_t idc_audit_reg
= 0, duration_secs
= 0;
4459 switch (audit_type
) {
4460 case IDC_AUDIT_TIMESTAMP
:
4461 ha
->idc_audit_ts
= (jiffies_to_msecs(jiffies
) / 1000);
4462 idc_audit_reg
= (ha
->portnum
) |
4463 (IDC_AUDIT_TIMESTAMP
<< 7) | (ha
->idc_audit_ts
<< 8);
4464 qla83xx_wr_reg(vha
, QLA83XX_IDC_AUDIT
, idc_audit_reg
);
4467 case IDC_AUDIT_COMPLETION
:
4468 duration_secs
= ((jiffies_to_msecs(jiffies
) -
4469 jiffies_to_msecs(ha
->idc_audit_ts
)) / 1000);
4470 idc_audit_reg
= (ha
->portnum
) |
4471 (IDC_AUDIT_COMPLETION
<< 7) | (duration_secs
<< 8);
4472 qla83xx_wr_reg(vha
, QLA83XX_IDC_AUDIT
, idc_audit_reg
);
4476 ql_log(ql_log_warn
, vha
, 0xb078,
4477 "Invalid audit type specified.\n");
4482 /* Assumes idc_lock always held on entry */
4484 qla83xx_initiating_reset(scsi_qla_host_t
*vha
)
4486 struct qla_hw_data
*ha
= vha
->hw
;
4487 uint32_t idc_control
, dev_state
;
4489 __qla83xx_get_idc_control(vha
, &idc_control
);
4490 if ((idc_control
& QLA83XX_IDC_RESET_DISABLED
)) {
4491 ql_log(ql_log_info
, vha
, 0xb080,
4492 "NIC Core reset has been disabled. idc-control=0x%x\n",
4494 return QLA_FUNCTION_FAILED
;
4497 /* Set NEED-RESET iff in READY state and we are the reset-owner */
4498 qla83xx_rd_reg(vha
, QLA83XX_IDC_DEV_STATE
, &dev_state
);
4499 if (ha
->flags
.nic_core_reset_owner
&& dev_state
== QLA8XXX_DEV_READY
) {
4500 qla83xx_wr_reg(vha
, QLA83XX_IDC_DEV_STATE
,
4501 QLA8XXX_DEV_NEED_RESET
);
4502 ql_log(ql_log_info
, vha
, 0xb056, "HW State: NEED RESET.\n");
4503 qla83xx_idc_audit(vha
, IDC_AUDIT_TIMESTAMP
);
4505 const char *state
= qla83xx_dev_state_to_string(dev_state
);
4506 ql_log(ql_log_info
, vha
, 0xb057, "HW State: %s.\n", state
);
4508 /* SV: XXX: Is timeout required here? */
4509 /* Wait for IDC state change READY -> NEED_RESET */
4510 while (dev_state
== QLA8XXX_DEV_READY
) {
4511 qla83xx_idc_unlock(vha
, 0);
4513 qla83xx_idc_lock(vha
, 0);
4514 qla83xx_rd_reg(vha
, QLA83XX_IDC_DEV_STATE
, &dev_state
);
4518 /* Send IDC ack by writing to drv-ack register */
4519 __qla83xx_set_drv_ack(vha
);
4525 __qla83xx_set_idc_control(scsi_qla_host_t
*vha
, uint32_t idc_control
)
4527 return qla83xx_wr_reg(vha
, QLA83XX_IDC_CONTROL
, idc_control
);
4531 __qla83xx_get_idc_control(scsi_qla_host_t
*vha
, uint32_t *idc_control
)
4533 return qla83xx_rd_reg(vha
, QLA83XX_IDC_CONTROL
, idc_control
);
4537 qla83xx_check_driver_presence(scsi_qla_host_t
*vha
)
4539 uint32_t drv_presence
= 0;
4540 struct qla_hw_data
*ha
= vha
->hw
;
4542 qla83xx_rd_reg(vha
, QLA83XX_IDC_DRV_PRESENCE
, &drv_presence
);
4543 if (drv_presence
& (1 << ha
->portnum
))
4546 return QLA_TEST_FAILED
;
4550 qla83xx_nic_core_reset(scsi_qla_host_t
*vha
)
4552 int rval
= QLA_SUCCESS
;
4553 struct qla_hw_data
*ha
= vha
->hw
;
4555 ql_dbg(ql_dbg_p3p
, vha
, 0xb058,
4556 "Entered %s().\n", __func__
);
4558 if (vha
->device_flags
& DFLG_DEV_FAILED
) {
4559 ql_log(ql_log_warn
, vha
, 0xb059,
4560 "Device in unrecoverable FAILED state.\n");
4561 return QLA_FUNCTION_FAILED
;
4564 qla83xx_idc_lock(vha
, 0);
4566 if (qla83xx_check_driver_presence(vha
) != QLA_SUCCESS
) {
4567 ql_log(ql_log_warn
, vha
, 0xb05a,
4568 "Function=0x%x has been removed from IDC participation.\n",
4570 rval
= QLA_FUNCTION_FAILED
;
4574 qla83xx_reset_ownership(vha
);
4576 rval
= qla83xx_initiating_reset(vha
);
4579 * Perform reset if we are the reset-owner,
4580 * else wait till IDC state changes to READY/FAILED.
4582 if (rval
== QLA_SUCCESS
) {
4583 rval
= qla83xx_idc_state_handler(vha
);
4585 if (rval
== QLA_SUCCESS
)
4586 ha
->flags
.nic_core_hung
= 0;
4587 __qla83xx_clear_drv_ack(vha
);
4591 qla83xx_idc_unlock(vha
, 0);
4593 ql_dbg(ql_dbg_p3p
, vha
, 0xb05b, "Exiting %s.\n", __func__
);
4599 qla2xxx_mctp_dump(scsi_qla_host_t
*vha
)
4601 struct qla_hw_data
*ha
= vha
->hw
;
4602 int rval
= QLA_FUNCTION_FAILED
;
4604 if (!IS_MCTP_CAPABLE(ha
)) {
4605 /* This message can be removed from the final version */
4606 ql_log(ql_log_info
, vha
, 0x506d,
4607 "This board is not MCTP capable\n");
4611 if (!ha
->mctp_dump
) {
4612 ha
->mctp_dump
= dma_alloc_coherent(&ha
->pdev
->dev
,
4613 MCTP_DUMP_SIZE
, &ha
->mctp_dump_dma
, GFP_KERNEL
);
4615 if (!ha
->mctp_dump
) {
4616 ql_log(ql_log_warn
, vha
, 0x506e,
4617 "Failed to allocate memory for mctp dump\n");
4622 #define MCTP_DUMP_STR_ADDR 0x00000000
4623 rval
= qla2x00_dump_mctp_data(vha
, ha
->mctp_dump_dma
,
4624 MCTP_DUMP_STR_ADDR
, MCTP_DUMP_SIZE
/4);
4625 if (rval
!= QLA_SUCCESS
) {
4626 ql_log(ql_log_warn
, vha
, 0x506f,
4627 "Failed to capture mctp dump\n");
4629 ql_log(ql_log_info
, vha
, 0x5070,
4630 "Mctp dump capture for host (%ld/%p).\n",
4631 vha
->host_no
, ha
->mctp_dump
);
4632 ha
->mctp_dumped
= 1;
4635 if (!ha
->flags
.nic_core_reset_hdlr_active
&& !ha
->portnum
) {
4636 ha
->flags
.nic_core_reset_hdlr_active
= 1;
4637 rval
= qla83xx_restart_nic_firmware(vha
);
4639 /* NIC Core reset failed. */
4640 ql_log(ql_log_warn
, vha
, 0x5071,
4641 "Failed to restart nic firmware\n");
4643 ql_dbg(ql_dbg_p3p
, vha
, 0xb084,
4644 "Restarted NIC firmware successfully.\n");
4645 ha
->flags
.nic_core_reset_hdlr_active
= 0;
4653 * qla2x00_quiesce_io
4654 * Description: This function will block the new I/Os
4655 * Its not aborting any I/Os as context
4656 * is not destroyed during quiescence
4657 * Arguments: scsi_qla_host_t
4661 qla2x00_quiesce_io(scsi_qla_host_t
*vha
)
4663 struct qla_hw_data
*ha
= vha
->hw
;
4664 struct scsi_qla_host
*vp
;
4666 ql_dbg(ql_dbg_dpc
, vha
, 0x401d,
4667 "Quiescing I/O - ha=%p.\n", ha
);
4669 atomic_set(&ha
->loop_down_timer
, LOOP_DOWN_TIME
);
4670 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
4671 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
4672 qla2x00_mark_all_devices_lost(vha
, 0);
4673 list_for_each_entry(vp
, &ha
->vp_list
, list
)
4674 qla2x00_mark_all_devices_lost(vp
, 0);
4676 if (!atomic_read(&vha
->loop_down_timer
))
4677 atomic_set(&vha
->loop_down_timer
,
4680 /* Wait for pending cmds to complete */
4681 qla2x00_eh_wait_for_pending_commands(vha
, 0, 0, WAIT_HOST
);
4685 qla2x00_abort_isp_cleanup(scsi_qla_host_t
*vha
)
4687 struct qla_hw_data
*ha
= vha
->hw
;
4688 struct scsi_qla_host
*vp
;
4689 unsigned long flags
;
4692 /* For ISP82XX, driver waits for completion of the commands.
4693 * online flag should be set.
4695 if (!(IS_P3P_TYPE(ha
)))
4696 vha
->flags
.online
= 0;
4697 ha
->flags
.chip_reset_done
= 0;
4698 clear_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
4699 vha
->qla_stats
.total_isp_aborts
++;
4701 ql_log(ql_log_info
, vha
, 0x00af,
4702 "Performing ISP error recovery - ha=%p.\n", ha
);
4704 /* For ISP82XX, reset_chip is just disabling interrupts.
4705 * Driver waits for the completion of the commands.
4706 * the interrupts need to be enabled.
4708 if (!(IS_P3P_TYPE(ha
)))
4709 ha
->isp_ops
->reset_chip(vha
);
4711 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
4712 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
4713 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
4714 qla2x00_mark_all_devices_lost(vha
, 0);
4716 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4717 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
4718 atomic_inc(&vp
->vref_count
);
4719 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4721 qla2x00_mark_all_devices_lost(vp
, 0);
4723 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4724 atomic_dec(&vp
->vref_count
);
4726 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4728 if (!atomic_read(&vha
->loop_down_timer
))
4729 atomic_set(&vha
->loop_down_timer
,
4733 /* Clear all async request states across all VPs. */
4734 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
4735 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
4736 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4737 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
4738 atomic_inc(&vp
->vref_count
);
4739 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4741 list_for_each_entry(fcport
, &vp
->vp_fcports
, list
)
4742 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
4744 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4745 atomic_dec(&vp
->vref_count
);
4747 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4749 if (!ha
->flags
.eeh_busy
) {
4750 /* Make sure for ISP 82XX IO DMA is complete */
4751 if (IS_P3P_TYPE(ha
)) {
4752 qla82xx_chip_reset_cleanup(vha
);
4753 ql_log(ql_log_info
, vha
, 0x00b4,
4754 "Done chip reset cleanup.\n");
4756 /* Done waiting for pending commands.
4757 * Reset the online flag.
4759 vha
->flags
.online
= 0;
4762 /* Requeue all commands in outstanding command list. */
4763 qla2x00_abort_all_cmds(vha
, DID_RESET
<< 16);
4767 /* memory barrier */
4773 * Resets ISP and aborts all outstanding commands.
4776 * ha = adapter block pointer.
4782 qla2x00_abort_isp(scsi_qla_host_t
*vha
)
4786 struct qla_hw_data
*ha
= vha
->hw
;
4787 struct scsi_qla_host
*vp
;
4788 struct req_que
*req
= ha
->req_q_map
[0];
4789 unsigned long flags
;
4791 if (vha
->flags
.online
) {
4792 qla2x00_abort_isp_cleanup(vha
);
4794 if (IS_QLA8031(ha
)) {
4795 ql_dbg(ql_dbg_p3p
, vha
, 0xb05c,
4796 "Clearing fcoe driver presence.\n");
4797 if (qla83xx_clear_drv_presence(vha
) != QLA_SUCCESS
)
4798 ql_dbg(ql_dbg_p3p
, vha
, 0xb073,
4799 "Error while clearing DRV-Presence.\n");
4802 if (unlikely(pci_channel_offline(ha
->pdev
) &&
4803 ha
->flags
.pci_channel_io_perm_failure
)) {
4804 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
4809 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
4811 ha
->isp_ops
->nvram_config(vha
);
4813 if (!qla2x00_restart_isp(vha
)) {
4814 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
4816 if (!atomic_read(&vha
->loop_down_timer
)) {
4818 * Issue marker command only when we are going
4819 * to start the I/O .
4821 vha
->marker_needed
= 1;
4824 vha
->flags
.online
= 1;
4826 ha
->isp_ops
->enable_intrs(ha
);
4828 ha
->isp_abort_cnt
= 0;
4829 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
4831 if (IS_QLA81XX(ha
) || IS_QLA8031(ha
))
4832 qla2x00_get_fw_version(vha
);
4834 ha
->flags
.fce_enabled
= 1;
4836 fce_calc_size(ha
->fce_bufs
));
4837 rval
= qla2x00_enable_fce_trace(vha
,
4838 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
4841 ql_log(ql_log_warn
, vha
, 0x8033,
4842 "Unable to reinitialize FCE "
4844 ha
->flags
.fce_enabled
= 0;
4849 memset(ha
->eft
, 0, EFT_SIZE
);
4850 rval
= qla2x00_enable_eft_trace(vha
,
4851 ha
->eft_dma
, EFT_NUM_BUFFERS
);
4853 ql_log(ql_log_warn
, vha
, 0x8034,
4854 "Unable to reinitialize EFT "
4858 } else { /* failed the ISP abort */
4859 vha
->flags
.online
= 1;
4860 if (test_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
)) {
4861 if (ha
->isp_abort_cnt
== 0) {
4862 ql_log(ql_log_fatal
, vha
, 0x8035,
4863 "ISP error recover failed - "
4864 "board disabled.\n");
4866 * The next call disables the board
4869 ha
->isp_ops
->reset_adapter(vha
);
4870 vha
->flags
.online
= 0;
4871 clear_bit(ISP_ABORT_RETRY
,
4874 } else { /* schedule another ISP abort */
4875 ha
->isp_abort_cnt
--;
4876 ql_dbg(ql_dbg_taskm
, vha
, 0x8020,
4877 "ISP abort - retry remaining %d.\n",
4882 ha
->isp_abort_cnt
= MAX_RETRIES_OF_ISP_ABORT
;
4883 ql_dbg(ql_dbg_taskm
, vha
, 0x8021,
4884 "ISP error recovery - retrying (%d) "
4885 "more times.\n", ha
->isp_abort_cnt
);
4886 set_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
4894 ql_dbg(ql_dbg_taskm
, vha
, 0x8022, "%s succeeded.\n", __func__
);
4896 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4897 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
4899 atomic_inc(&vp
->vref_count
);
4900 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4902 qla2x00_vp_abort_isp(vp
);
4904 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4905 atomic_dec(&vp
->vref_count
);
4908 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4910 if (IS_QLA8031(ha
)) {
4911 ql_dbg(ql_dbg_p3p
, vha
, 0xb05d,
4912 "Setting back fcoe driver presence.\n");
4913 if (qla83xx_set_drv_presence(vha
) != QLA_SUCCESS
)
4914 ql_dbg(ql_dbg_p3p
, vha
, 0xb074,
4915 "Error while setting DRV-Presence.\n");
4918 ql_log(ql_log_warn
, vha
, 0x8023, "%s **** FAILED ****.\n",
4926 * qla2x00_restart_isp
4927 * restarts the ISP after a reset
4930 * ha = adapter block pointer.
4936 qla2x00_restart_isp(scsi_qla_host_t
*vha
)
4939 struct qla_hw_data
*ha
= vha
->hw
;
4940 struct req_que
*req
= ha
->req_q_map
[0];
4941 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
4943 /* If firmware needs to be loaded */
4944 if (qla2x00_isp_firmware(vha
)) {
4945 vha
->flags
.online
= 0;
4946 status
= ha
->isp_ops
->chip_diag(vha
);
4948 status
= qla2x00_setup_chip(vha
);
4951 if (!status
&& !(status
= qla2x00_init_rings(vha
))) {
4952 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
4953 ha
->flags
.chip_reset_done
= 1;
4955 /* Initialize the queues in use */
4956 qla25xx_init_queues(ha
);
4958 status
= qla2x00_fw_ready(vha
);
4960 /* Issue a marker after FW becomes ready. */
4961 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
4963 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
4966 /* if no cable then assume it's good */
4967 if ((vha
->device_flags
& DFLG_NO_CABLE
))
4974 qla25xx_init_queues(struct qla_hw_data
*ha
)
4976 struct rsp_que
*rsp
= NULL
;
4977 struct req_que
*req
= NULL
;
4978 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
4982 for (i
= 1; i
< ha
->max_rsp_queues
; i
++) {
4983 rsp
= ha
->rsp_q_map
[i
];
4984 if (rsp
&& test_bit(i
, ha
->rsp_qid_map
)) {
4985 rsp
->options
&= ~BIT_0
;
4986 ret
= qla25xx_init_rsp_que(base_vha
, rsp
);
4987 if (ret
!= QLA_SUCCESS
)
4988 ql_dbg(ql_dbg_init
, base_vha
, 0x00ff,
4989 "%s Rsp que: %d init failed.\n",
4992 ql_dbg(ql_dbg_init
, base_vha
, 0x0100,
4993 "%s Rsp que: %d inited.\n",
4997 for (i
= 1; i
< ha
->max_req_queues
; i
++) {
4998 req
= ha
->req_q_map
[i
];
4999 if (req
&& test_bit(i
, ha
->req_qid_map
)) {
5000 /* Clear outstanding commands array. */
5001 req
->options
&= ~BIT_0
;
5002 ret
= qla25xx_init_req_que(base_vha
, req
);
5003 if (ret
!= QLA_SUCCESS
)
5004 ql_dbg(ql_dbg_init
, base_vha
, 0x0101,
5005 "%s Req que: %d init failed.\n",
5008 ql_dbg(ql_dbg_init
, base_vha
, 0x0102,
5009 "%s Req que: %d inited.\n",
5017 * qla2x00_reset_adapter
5021 * ha = adapter block pointer.
5024 qla2x00_reset_adapter(scsi_qla_host_t
*vha
)
5026 unsigned long flags
= 0;
5027 struct qla_hw_data
*ha
= vha
->hw
;
5028 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
5030 vha
->flags
.online
= 0;
5031 ha
->isp_ops
->disable_intrs(ha
);
5033 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
5034 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
5035 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
5036 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
5037 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
5038 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
5042 qla24xx_reset_adapter(scsi_qla_host_t
*vha
)
5044 unsigned long flags
= 0;
5045 struct qla_hw_data
*ha
= vha
->hw
;
5046 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
5048 if (IS_P3P_TYPE(ha
))
5051 vha
->flags
.online
= 0;
5052 ha
->isp_ops
->disable_intrs(ha
);
5054 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
5055 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
5056 RD_REG_DWORD(®
->hccr
);
5057 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
5058 RD_REG_DWORD(®
->hccr
);
5059 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
5061 if (IS_NOPOLLING_TYPE(ha
))
5062 ha
->isp_ops
->enable_intrs(ha
);
5065 /* On sparc systems, obtain port and node WWN from firmware
5068 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
,
5069 struct nvram_24xx
*nv
)
5072 struct qla_hw_data
*ha
= vha
->hw
;
5073 struct pci_dev
*pdev
= ha
->pdev
;
5074 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
5078 val
= of_get_property(dp
, "port-wwn", &len
);
5079 if (val
&& len
>= WWN_SIZE
)
5080 memcpy(nv
->port_name
, val
, WWN_SIZE
);
5082 val
= of_get_property(dp
, "node-wwn", &len
);
5083 if (val
&& len
>= WWN_SIZE
)
5084 memcpy(nv
->node_name
, val
, WWN_SIZE
);
5089 qla24xx_nvram_config(scsi_qla_host_t
*vha
)
5092 struct init_cb_24xx
*icb
;
5093 struct nvram_24xx
*nv
;
5095 uint8_t *dptr1
, *dptr2
;
5098 struct qla_hw_data
*ha
= vha
->hw
;
5101 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
5104 /* Determine NVRAM starting address. */
5105 if (ha
->port_no
== 0) {
5106 ha
->nvram_base
= FA_NVRAM_FUNC0_ADDR
;
5107 ha
->vpd_base
= FA_NVRAM_VPD0_ADDR
;
5109 ha
->nvram_base
= FA_NVRAM_FUNC1_ADDR
;
5110 ha
->vpd_base
= FA_NVRAM_VPD1_ADDR
;
5113 ha
->nvram_size
= sizeof(struct nvram_24xx
);
5114 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
5116 /* Get VPD data into cache */
5117 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
5118 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)ha
->vpd
,
5119 ha
->nvram_base
- FA_NVRAM_FUNC0_ADDR
, FA_NVRAM_VPD_SIZE
* 4);
5121 /* Get NVRAM data into cache and calculate checksum. */
5122 dptr
= (uint32_t *)nv
;
5123 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)dptr
, ha
->nvram_base
,
5125 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
5126 chksum
+= le32_to_cpu(*dptr
++);
5128 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x006a,
5129 "Contents of NVRAM\n");
5130 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x010d,
5131 (uint8_t *)nv
, ha
->nvram_size
);
5133 /* Bad NVRAM data, set defaults parameters. */
5134 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
5135 || nv
->id
[3] != ' ' ||
5136 nv
->nvram_version
< cpu_to_le16(ICB_VERSION
)) {
5137 /* Reset NVRAM data. */
5138 ql_log(ql_log_warn
, vha
, 0x006b,
5139 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
5140 "version=0x%x.\n", chksum
, nv
->id
[0], nv
->nvram_version
);
5141 ql_log(ql_log_warn
, vha
, 0x006c,
5142 "Falling back to functioning (yet invalid -- WWPN) "
5146 * Set default initialization control block.
5148 memset(nv
, 0, ha
->nvram_size
);
5149 nv
->nvram_version
= cpu_to_le16(ICB_VERSION
);
5150 nv
->version
= cpu_to_le16(ICB_VERSION
);
5151 nv
->frame_payload_size
= 2048;
5152 nv
->execution_throttle
= cpu_to_le16(0xFFFF);
5153 nv
->exchange_count
= cpu_to_le16(0);
5154 nv
->hard_address
= cpu_to_le16(124);
5155 nv
->port_name
[0] = 0x21;
5156 nv
->port_name
[1] = 0x00 + ha
->port_no
+ 1;
5157 nv
->port_name
[2] = 0x00;
5158 nv
->port_name
[3] = 0xe0;
5159 nv
->port_name
[4] = 0x8b;
5160 nv
->port_name
[5] = 0x1c;
5161 nv
->port_name
[6] = 0x55;
5162 nv
->port_name
[7] = 0x86;
5163 nv
->node_name
[0] = 0x20;
5164 nv
->node_name
[1] = 0x00;
5165 nv
->node_name
[2] = 0x00;
5166 nv
->node_name
[3] = 0xe0;
5167 nv
->node_name
[4] = 0x8b;
5168 nv
->node_name
[5] = 0x1c;
5169 nv
->node_name
[6] = 0x55;
5170 nv
->node_name
[7] = 0x86;
5171 qla24xx_nvram_wwn_from_ofw(vha
, nv
);
5172 nv
->login_retry_count
= cpu_to_le16(8);
5173 nv
->interrupt_delay_timer
= cpu_to_le16(0);
5174 nv
->login_timeout
= cpu_to_le16(0);
5175 nv
->firmware_options_1
=
5176 cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
5177 nv
->firmware_options_2
= cpu_to_le32(2 << 4);
5178 nv
->firmware_options_2
|= cpu_to_le32(BIT_12
);
5179 nv
->firmware_options_3
= cpu_to_le32(2 << 13);
5180 nv
->host_p
= cpu_to_le32(BIT_11
|BIT_10
);
5181 nv
->efi_parameters
= cpu_to_le32(0);
5182 nv
->reset_delay
= 5;
5183 nv
->max_luns_per_target
= cpu_to_le16(128);
5184 nv
->port_down_retry_count
= cpu_to_le16(30);
5185 nv
->link_down_timeout
= cpu_to_le16(30);
5190 if (!qla_ini_mode_enabled(vha
)) {
5191 /* Don't enable full login after initial LIP */
5192 nv
->firmware_options_1
&= cpu_to_le32(~BIT_13
);
5193 /* Don't enable LIP full login for initiator */
5194 nv
->host_p
&= cpu_to_le32(~BIT_10
);
5197 qlt_24xx_config_nvram_stage1(vha
, nv
);
5199 /* Reset Initialization control block */
5200 memset(icb
, 0, ha
->init_cb_size
);
5202 /* Copy 1st segment. */
5203 dptr1
= (uint8_t *)icb
;
5204 dptr2
= (uint8_t *)&nv
->version
;
5205 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
5207 *dptr1
++ = *dptr2
++;
5209 icb
->login_retry_count
= nv
->login_retry_count
;
5210 icb
->link_down_on_nos
= nv
->link_down_on_nos
;
5212 /* Copy 2nd segment. */
5213 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
5214 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
5215 cnt
= (uint8_t *)&icb
->reserved_3
-
5216 (uint8_t *)&icb
->interrupt_delay_timer
;
5218 *dptr1
++ = *dptr2
++;
5221 * Setup driver NVRAM options.
5223 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
5226 qlt_24xx_config_nvram_stage2(vha
, icb
);
5228 if (nv
->host_p
& cpu_to_le32(BIT_15
)) {
5229 /* Use alternate WWN? */
5230 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
5231 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
5234 /* Prepare nodename */
5235 if ((icb
->firmware_options_1
& cpu_to_le32(BIT_14
)) == 0) {
5237 * Firmware will apply the following mask if the nodename was
5240 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
5241 icb
->node_name
[0] &= 0xF0;
5244 /* Set host adapter parameters. */
5245 ha
->flags
.disable_risc_code_load
= 0;
5246 ha
->flags
.enable_lip_reset
= 0;
5247 ha
->flags
.enable_lip_full_login
=
5248 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
5249 ha
->flags
.enable_target_reset
=
5250 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
5251 ha
->flags
.enable_led_scheme
= 0;
5252 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
5254 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
5255 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
5257 memcpy(ha
->fw_seriallink_options24
, nv
->seriallink_options
,
5258 sizeof(ha
->fw_seriallink_options24
));
5260 /* save HBA serial number */
5261 ha
->serial0
= icb
->port_name
[5];
5262 ha
->serial1
= icb
->port_name
[6];
5263 ha
->serial2
= icb
->port_name
[7];
5264 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
5265 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
5267 icb
->execution_throttle
= cpu_to_le16(0xFFFF);
5269 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
5271 /* Set minimum login_timeout to 4 seconds. */
5272 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
5273 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
5274 if (le16_to_cpu(nv
->login_timeout
) < 4)
5275 nv
->login_timeout
= cpu_to_le16(4);
5276 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
5277 icb
->login_timeout
= nv
->login_timeout
;
5279 /* Set minimum RATOV to 100 tenths of a second. */
5282 ha
->loop_reset_delay
= nv
->reset_delay
;
5284 /* Link Down Timeout = 0:
5286 * When Port Down timer expires we will start returning
5287 * I/O's to OS with "DID_NO_CONNECT".
5289 * Link Down Timeout != 0:
5291 * The driver waits for the link to come up after link down
5292 * before returning I/Os to OS with "DID_NO_CONNECT".
5294 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
5295 ha
->loop_down_abort_time
=
5296 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
5298 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
5299 ha
->loop_down_abort_time
=
5300 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
5303 /* Need enough time to try and get the port back. */
5304 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
5305 if (qlport_down_retry
)
5306 ha
->port_down_retry_count
= qlport_down_retry
;
5308 /* Set login_retry_count */
5309 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
5310 if (ha
->port_down_retry_count
==
5311 le16_to_cpu(nv
->port_down_retry_count
) &&
5312 ha
->port_down_retry_count
> 3)
5313 ha
->login_retry_count
= ha
->port_down_retry_count
;
5314 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
5315 ha
->login_retry_count
= ha
->port_down_retry_count
;
5316 if (ql2xloginretrycount
)
5317 ha
->login_retry_count
= ql2xloginretrycount
;
5320 if (!vha
->flags
.init_done
) {
5321 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
5322 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
5323 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
5324 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
5326 icb
->firmware_options_2
&= cpu_to_le32(
5327 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
5328 vha
->flags
.process_response_queue
= 0;
5329 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
5330 ha
->zio_mode
= QLA_ZIO_MODE_6
;
5332 ql_log(ql_log_info
, vha
, 0x006f,
5333 "ZIO mode %d enabled; timer delay (%d us).\n",
5334 ha
->zio_mode
, ha
->zio_timer
* 100);
5336 icb
->firmware_options_2
|= cpu_to_le32(
5337 (uint32_t)ha
->zio_mode
);
5338 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
5339 vha
->flags
.process_response_queue
= 1;
5343 ql_log(ql_log_warn
, vha
, 0x0070,
5344 "NVRAM configuration failed.\n");
5350 qla24xx_load_risc_flash(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
,
5353 int rval
= QLA_SUCCESS
;
5354 int segments
, fragment
;
5355 uint32_t *dcode
, dlen
;
5359 struct qla_hw_data
*ha
= vha
->hw
;
5360 struct req_que
*req
= ha
->req_q_map
[0];
5362 ql_dbg(ql_dbg_init
, vha
, 0x008b,
5363 "FW: Loading firmware from flash (%x).\n", faddr
);
5367 segments
= FA_RISC_CODE_SEGMENTS
;
5368 dcode
= (uint32_t *)req
->ring
;
5371 /* Validate firmware image by checking version. */
5372 qla24xx_read_flash_data(vha
, dcode
, faddr
+ 4, 4);
5373 for (i
= 0; i
< 4; i
++)
5374 dcode
[i
] = be32_to_cpu(dcode
[i
]);
5375 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
5376 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
5377 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
5379 ql_log(ql_log_fatal
, vha
, 0x008c,
5380 "Unable to verify the integrity of flash firmware "
5382 ql_log(ql_log_fatal
, vha
, 0x008d,
5383 "Firmware data: %08x %08x %08x %08x.\n",
5384 dcode
[0], dcode
[1], dcode
[2], dcode
[3]);
5386 return QLA_FUNCTION_FAILED
;
5389 while (segments
&& rval
== QLA_SUCCESS
) {
5390 /* Read segment's load information. */
5391 qla24xx_read_flash_data(vha
, dcode
, faddr
, 4);
5393 risc_addr
= be32_to_cpu(dcode
[2]);
5394 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
5395 risc_size
= be32_to_cpu(dcode
[3]);
5398 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
5399 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
5400 if (dlen
> risc_size
)
5403 ql_dbg(ql_dbg_init
, vha
, 0x008e,
5404 "Loading risc segment@ risc addr %x "
5405 "number of dwords 0x%x offset 0x%x.\n",
5406 risc_addr
, dlen
, faddr
);
5408 qla24xx_read_flash_data(vha
, dcode
, faddr
, dlen
);
5409 for (i
= 0; i
< dlen
; i
++)
5410 dcode
[i
] = swab32(dcode
[i
]);
5412 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
5415 ql_log(ql_log_fatal
, vha
, 0x008f,
5416 "Failed to load segment %d of firmware.\n",
5418 return QLA_FUNCTION_FAILED
;
5431 if (!IS_QLA27XX(ha
))
5434 if (ha
->fw_dump_template
)
5435 vfree(ha
->fw_dump_template
);
5436 ha
->fw_dump_template
= NULL
;
5437 ha
->fw_dump_template_len
= 0;
5439 ql_dbg(ql_dbg_init
, vha
, 0x0161,
5440 "Loading fwdump template from %x\n", faddr
);
5441 qla24xx_read_flash_data(vha
, dcode
, faddr
, 7);
5442 risc_size
= be32_to_cpu(dcode
[2]);
5443 ql_dbg(ql_dbg_init
, vha
, 0x0162,
5444 "-> array size %x dwords\n", risc_size
);
5445 if (risc_size
== 0 || risc_size
== ~0)
5446 goto default_template
;
5448 dlen
= (risc_size
- 8) * sizeof(*dcode
);
5449 ql_dbg(ql_dbg_init
, vha
, 0x0163,
5450 "-> template allocating %x bytes...\n", dlen
);
5451 ha
->fw_dump_template
= vmalloc(dlen
);
5452 if (!ha
->fw_dump_template
) {
5453 ql_log(ql_log_warn
, vha
, 0x0164,
5454 "Failed fwdump template allocate %x bytes.\n", risc_size
);
5455 goto default_template
;
5460 dcode
= ha
->fw_dump_template
;
5461 qla24xx_read_flash_data(vha
, dcode
, faddr
, risc_size
);
5462 for (i
= 0; i
< risc_size
; i
++)
5463 dcode
[i
] = le32_to_cpu(dcode
[i
]);
5465 if (!qla27xx_fwdt_template_valid(dcode
)) {
5466 ql_log(ql_log_warn
, vha
, 0x0165,
5467 "Failed fwdump template validate\n");
5468 goto default_template
;
5471 dlen
= qla27xx_fwdt_template_size(dcode
);
5472 ql_dbg(ql_dbg_init
, vha
, 0x0166,
5473 "-> template size %x bytes\n", dlen
);
5474 if (dlen
> risc_size
* sizeof(*dcode
)) {
5475 ql_log(ql_log_warn
, vha
, 0x0167,
5476 "Failed fwdump template exceeds array by %x bytes\n",
5477 (uint32_t)(dlen
- risc_size
* sizeof(*dcode
)));
5478 goto default_template
;
5480 ha
->fw_dump_template_len
= dlen
;
5484 ql_log(ql_log_warn
, vha
, 0x0168, "Using default fwdump template\n");
5485 if (ha
->fw_dump_template
)
5486 vfree(ha
->fw_dump_template
);
5487 ha
->fw_dump_template
= NULL
;
5488 ha
->fw_dump_template_len
= 0;
5490 dlen
= qla27xx_fwdt_template_default_size();
5491 ql_dbg(ql_dbg_init
, vha
, 0x0169,
5492 "-> template allocating %x bytes...\n", dlen
);
5493 ha
->fw_dump_template
= vmalloc(dlen
);
5494 if (!ha
->fw_dump_template
) {
5495 ql_log(ql_log_warn
, vha
, 0x016a,
5496 "Failed fwdump template allocate %x bytes.\n", risc_size
);
5497 goto failed_template
;
5500 dcode
= ha
->fw_dump_template
;
5501 risc_size
= dlen
/ sizeof(*dcode
);
5502 memcpy(dcode
, qla27xx_fwdt_template_default(), dlen
);
5503 for (i
= 0; i
< risc_size
; i
++)
5504 dcode
[i
] = be32_to_cpu(dcode
[i
]);
5506 if (!qla27xx_fwdt_template_valid(ha
->fw_dump_template
)) {
5507 ql_log(ql_log_warn
, vha
, 0x016b,
5508 "Failed fwdump template validate\n");
5509 goto failed_template
;
5512 dlen
= qla27xx_fwdt_template_size(ha
->fw_dump_template
);
5513 ql_dbg(ql_dbg_init
, vha
, 0x016c,
5514 "-> template size %x bytes\n", dlen
);
5515 ha
->fw_dump_template_len
= dlen
;
5519 ql_log(ql_log_warn
, vha
, 0x016d, "Failed default fwdump template\n");
5520 if (ha
->fw_dump_template
)
5521 vfree(ha
->fw_dump_template
);
5522 ha
->fw_dump_template
= NULL
;
5523 ha
->fw_dump_template_len
= 0;
5527 #define QLA_FW_URL "http://ldriver.qlogic.com/firmware/"
5530 qla2x00_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
5534 uint16_t *wcode
, *fwcode
;
5535 uint32_t risc_addr
, risc_size
, fwclen
, wlen
, *seg
;
5536 struct fw_blob
*blob
;
5537 struct qla_hw_data
*ha
= vha
->hw
;
5538 struct req_que
*req
= ha
->req_q_map
[0];
5540 /* Load firmware blob. */
5541 blob
= qla2x00_request_firmware(vha
);
5543 ql_log(ql_log_info
, vha
, 0x0083,
5544 "Firmware image unavailable.\n");
5545 ql_log(ql_log_info
, vha
, 0x0084,
5546 "Firmware images can be retrieved from: "QLA_FW_URL
".\n");
5547 return QLA_FUNCTION_FAILED
;
5552 wcode
= (uint16_t *)req
->ring
;
5554 fwcode
= (uint16_t *)blob
->fw
->data
;
5557 /* Validate firmware image by checking version. */
5558 if (blob
->fw
->size
< 8 * sizeof(uint16_t)) {
5559 ql_log(ql_log_fatal
, vha
, 0x0085,
5560 "Unable to verify integrity of firmware image (%Zd).\n",
5562 goto fail_fw_integrity
;
5564 for (i
= 0; i
< 4; i
++)
5565 wcode
[i
] = be16_to_cpu(fwcode
[i
+ 4]);
5566 if ((wcode
[0] == 0xffff && wcode
[1] == 0xffff && wcode
[2] == 0xffff &&
5567 wcode
[3] == 0xffff) || (wcode
[0] == 0 && wcode
[1] == 0 &&
5568 wcode
[2] == 0 && wcode
[3] == 0)) {
5569 ql_log(ql_log_fatal
, vha
, 0x0086,
5570 "Unable to verify integrity of firmware image.\n");
5571 ql_log(ql_log_fatal
, vha
, 0x0087,
5572 "Firmware data: %04x %04x %04x %04x.\n",
5573 wcode
[0], wcode
[1], wcode
[2], wcode
[3]);
5574 goto fail_fw_integrity
;
5578 while (*seg
&& rval
== QLA_SUCCESS
) {
5580 *srisc_addr
= *srisc_addr
== 0 ? *seg
: *srisc_addr
;
5581 risc_size
= be16_to_cpu(fwcode
[3]);
5583 /* Validate firmware image size. */
5584 fwclen
+= risc_size
* sizeof(uint16_t);
5585 if (blob
->fw
->size
< fwclen
) {
5586 ql_log(ql_log_fatal
, vha
, 0x0088,
5587 "Unable to verify integrity of firmware image "
5588 "(%Zd).\n", blob
->fw
->size
);
5589 goto fail_fw_integrity
;
5593 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
5594 wlen
= (uint16_t)(ha
->fw_transfer_size
>> 1);
5595 if (wlen
> risc_size
)
5597 ql_dbg(ql_dbg_init
, vha
, 0x0089,
5598 "Loading risc segment@ risc addr %x number of "
5599 "words 0x%x.\n", risc_addr
, wlen
);
5601 for (i
= 0; i
< wlen
; i
++)
5602 wcode
[i
] = swab16(fwcode
[i
]);
5604 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
5607 ql_log(ql_log_fatal
, vha
, 0x008a,
5608 "Failed to load segment %d of firmware.\n",
5625 return QLA_FUNCTION_FAILED
;
5629 qla24xx_load_risc_blob(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
5632 int segments
, fragment
;
5633 uint32_t *dcode
, dlen
;
5637 struct fw_blob
*blob
;
5638 const uint32_t *fwcode
;
5640 struct qla_hw_data
*ha
= vha
->hw
;
5641 struct req_que
*req
= ha
->req_q_map
[0];
5643 /* Load firmware blob. */
5644 blob
= qla2x00_request_firmware(vha
);
5646 ql_log(ql_log_warn
, vha
, 0x0090,
5647 "Firmware image unavailable.\n");
5648 ql_log(ql_log_warn
, vha
, 0x0091,
5649 "Firmware images can be retrieved from: "
5652 return QLA_FUNCTION_FAILED
;
5655 ql_dbg(ql_dbg_init
, vha
, 0x0092,
5656 "FW: Loading via request-firmware.\n");
5660 segments
= FA_RISC_CODE_SEGMENTS
;
5661 dcode
= (uint32_t *)req
->ring
;
5663 fwcode
= (uint32_t *)blob
->fw
->data
;
5666 /* Validate firmware image by checking version. */
5667 if (blob
->fw
->size
< 8 * sizeof(uint32_t)) {
5668 ql_log(ql_log_fatal
, vha
, 0x0093,
5669 "Unable to verify integrity of firmware image (%Zd).\n",
5671 return QLA_FUNCTION_FAILED
;
5673 for (i
= 0; i
< 4; i
++)
5674 dcode
[i
] = be32_to_cpu(fwcode
[i
+ 4]);
5675 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
5676 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
5677 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
5679 ql_log(ql_log_fatal
, vha
, 0x0094,
5680 "Unable to verify integrity of firmware image (%Zd).\n",
5682 ql_log(ql_log_fatal
, vha
, 0x0095,
5683 "Firmware data: %08x %08x %08x %08x.\n",
5684 dcode
[0], dcode
[1], dcode
[2], dcode
[3]);
5685 return QLA_FUNCTION_FAILED
;
5688 while (segments
&& rval
== QLA_SUCCESS
) {
5689 risc_addr
= be32_to_cpu(fwcode
[2]);
5690 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
5691 risc_size
= be32_to_cpu(fwcode
[3]);
5693 /* Validate firmware image size. */
5694 fwclen
+= risc_size
* sizeof(uint32_t);
5695 if (blob
->fw
->size
< fwclen
) {
5696 ql_log(ql_log_fatal
, vha
, 0x0096,
5697 "Unable to verify integrity of firmware image "
5698 "(%Zd).\n", blob
->fw
->size
);
5699 return QLA_FUNCTION_FAILED
;
5703 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
5704 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
5705 if (dlen
> risc_size
)
5708 ql_dbg(ql_dbg_init
, vha
, 0x0097,
5709 "Loading risc segment@ risc addr %x "
5710 "number of dwords 0x%x.\n", risc_addr
, dlen
);
5712 for (i
= 0; i
< dlen
; i
++)
5713 dcode
[i
] = swab32(fwcode
[i
]);
5715 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
5718 ql_log(ql_log_fatal
, vha
, 0x0098,
5719 "Failed to load segment %d of firmware.\n",
5721 return QLA_FUNCTION_FAILED
;
5734 if (!IS_QLA27XX(ha
))
5737 if (ha
->fw_dump_template
)
5738 vfree(ha
->fw_dump_template
);
5739 ha
->fw_dump_template
= NULL
;
5740 ha
->fw_dump_template_len
= 0;
5742 ql_dbg(ql_dbg_init
, vha
, 0x171,
5743 "Loading fwdump template from %x\n",
5744 (uint32_t)((void *)fwcode
- (void *)blob
->fw
->data
));
5745 risc_size
= be32_to_cpu(fwcode
[2]);
5746 ql_dbg(ql_dbg_init
, vha
, 0x172,
5747 "-> array size %x dwords\n", risc_size
);
5748 if (risc_size
== 0 || risc_size
== ~0)
5749 goto default_template
;
5751 dlen
= (risc_size
- 8) * sizeof(*fwcode
);
5752 ql_dbg(ql_dbg_init
, vha
, 0x0173,
5753 "-> template allocating %x bytes...\n", dlen
);
5754 ha
->fw_dump_template
= vmalloc(dlen
);
5755 if (!ha
->fw_dump_template
) {
5756 ql_log(ql_log_warn
, vha
, 0x0174,
5757 "Failed fwdump template allocate %x bytes.\n", risc_size
);
5758 goto default_template
;
5763 dcode
= ha
->fw_dump_template
;
5764 for (i
= 0; i
< risc_size
; i
++)
5765 dcode
[i
] = le32_to_cpu(fwcode
[i
]);
5767 if (!qla27xx_fwdt_template_valid(dcode
)) {
5768 ql_log(ql_log_warn
, vha
, 0x0175,
5769 "Failed fwdump template validate\n");
5770 goto default_template
;
5773 dlen
= qla27xx_fwdt_template_size(dcode
);
5774 ql_dbg(ql_dbg_init
, vha
, 0x0176,
5775 "-> template size %x bytes\n", dlen
);
5776 if (dlen
> risc_size
* sizeof(*fwcode
)) {
5777 ql_log(ql_log_warn
, vha
, 0x0177,
5778 "Failed fwdump template exceeds array by %x bytes\n",
5779 (uint32_t)(dlen
- risc_size
* sizeof(*fwcode
)));
5780 goto default_template
;
5782 ha
->fw_dump_template_len
= dlen
;
5786 ql_log(ql_log_warn
, vha
, 0x0178, "Using default fwdump template\n");
5787 if (ha
->fw_dump_template
)
5788 vfree(ha
->fw_dump_template
);
5789 ha
->fw_dump_template
= NULL
;
5790 ha
->fw_dump_template_len
= 0;
5792 dlen
= qla27xx_fwdt_template_default_size();
5793 ql_dbg(ql_dbg_init
, vha
, 0x0179,
5794 "-> template allocating %x bytes...\n", dlen
);
5795 ha
->fw_dump_template
= vmalloc(dlen
);
5796 if (!ha
->fw_dump_template
) {
5797 ql_log(ql_log_warn
, vha
, 0x017a,
5798 "Failed fwdump template allocate %x bytes.\n", risc_size
);
5799 goto failed_template
;
5802 dcode
= ha
->fw_dump_template
;
5803 risc_size
= dlen
/ sizeof(*fwcode
);
5804 fwcode
= qla27xx_fwdt_template_default();
5805 for (i
= 0; i
< risc_size
; i
++)
5806 dcode
[i
] = be32_to_cpu(fwcode
[i
]);
5808 if (!qla27xx_fwdt_template_valid(ha
->fw_dump_template
)) {
5809 ql_log(ql_log_warn
, vha
, 0x017b,
5810 "Failed fwdump template validate\n");
5811 goto failed_template
;
5814 dlen
= qla27xx_fwdt_template_size(ha
->fw_dump_template
);
5815 ql_dbg(ql_dbg_init
, vha
, 0x017c,
5816 "-> template size %x bytes\n", dlen
);
5817 ha
->fw_dump_template_len
= dlen
;
5821 ql_log(ql_log_warn
, vha
, 0x017d, "Failed default fwdump template\n");
5822 if (ha
->fw_dump_template
)
5823 vfree(ha
->fw_dump_template
);
5824 ha
->fw_dump_template
= NULL
;
5825 ha
->fw_dump_template_len
= 0;
5830 qla24xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
5834 if (ql2xfwloadbin
== 1)
5835 return qla81xx_load_risc(vha
, srisc_addr
);
5839 * 1) Firmware via request-firmware interface (.bin file).
5840 * 2) Firmware residing in flash.
5842 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
5843 if (rval
== QLA_SUCCESS
)
5846 return qla24xx_load_risc_flash(vha
, srisc_addr
,
5847 vha
->hw
->flt_region_fw
);
5851 qla81xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
5854 struct qla_hw_data
*ha
= vha
->hw
;
5856 if (ql2xfwloadbin
== 2)
5861 * 1) Firmware residing in flash.
5862 * 2) Firmware via request-firmware interface (.bin file).
5863 * 3) Golden-Firmware residing in flash -- limited operation.
5865 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
, ha
->flt_region_fw
);
5866 if (rval
== QLA_SUCCESS
)
5870 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
5871 if (rval
== QLA_SUCCESS
|| !ha
->flt_region_gold_fw
)
5874 ql_log(ql_log_info
, vha
, 0x0099,
5875 "Attempting to fallback to golden firmware.\n");
5876 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
, ha
->flt_region_gold_fw
);
5877 if (rval
!= QLA_SUCCESS
)
5880 ql_log(ql_log_info
, vha
, 0x009a, "Update operational firmware.\n");
5881 ha
->flags
.running_gold_fw
= 1;
5886 qla2x00_try_to_stop_firmware(scsi_qla_host_t
*vha
)
5889 struct qla_hw_data
*ha
= vha
->hw
;
5891 if (ha
->flags
.pci_channel_io_perm_failure
)
5893 if (!IS_FWI2_CAPABLE(ha
))
5895 if (!ha
->fw_major_version
)
5898 ret
= qla2x00_stop_firmware(vha
);
5899 for (retries
= 5; ret
!= QLA_SUCCESS
&& ret
!= QLA_FUNCTION_TIMEOUT
&&
5900 ret
!= QLA_INVALID_COMMAND
&& retries
; retries
--) {
5901 ha
->isp_ops
->reset_chip(vha
);
5902 if (ha
->isp_ops
->chip_diag(vha
) != QLA_SUCCESS
)
5904 if (qla2x00_setup_chip(vha
) != QLA_SUCCESS
)
5906 ql_log(ql_log_info
, vha
, 0x8015,
5907 "Attempting retry of stop-firmware command.\n");
5908 ret
= qla2x00_stop_firmware(vha
);
5913 qla24xx_configure_vhba(scsi_qla_host_t
*vha
)
5915 int rval
= QLA_SUCCESS
;
5917 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
5918 struct qla_hw_data
*ha
= vha
->hw
;
5919 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
5920 struct req_que
*req
;
5921 struct rsp_que
*rsp
;
5926 rval
= qla2x00_fw_ready(base_vha
);
5927 if (ha
->flags
.cpu_affinity_enabled
)
5928 req
= ha
->req_q_map
[0];
5933 if (rval
== QLA_SUCCESS
) {
5934 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
5935 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
5938 vha
->flags
.management_server_logged_in
= 0;
5940 /* Login to SNS first */
5941 rval2
= ha
->isp_ops
->fabric_login(vha
, NPH_SNS
, 0xff, 0xff, 0xfc, mb
,
5943 if (rval2
!= QLA_SUCCESS
|| mb
[0] != MBS_COMMAND_COMPLETE
) {
5944 if (rval2
== QLA_MEMORY_ALLOC_FAILED
)
5945 ql_dbg(ql_dbg_init
, vha
, 0x0120,
5946 "Failed SNS login: loop_id=%x, rval2=%d\n",
5949 ql_dbg(ql_dbg_init
, vha
, 0x0103,
5950 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
5951 "mb[2]=%x mb[6]=%x mb[7]=%x.\n",
5952 NPH_SNS
, mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]);
5953 return (QLA_FUNCTION_FAILED
);
5956 atomic_set(&vha
->loop_down_timer
, 0);
5957 atomic_set(&vha
->loop_state
, LOOP_UP
);
5958 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
5959 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
5960 rval
= qla2x00_loop_resync(base_vha
);
5965 /* 84XX Support **************************************************************/
5967 static LIST_HEAD(qla_cs84xx_list
);
5968 static DEFINE_MUTEX(qla_cs84xx_mutex
);
5970 static struct qla_chip_state_84xx
*
5971 qla84xx_get_chip(struct scsi_qla_host
*vha
)
5973 struct qla_chip_state_84xx
*cs84xx
;
5974 struct qla_hw_data
*ha
= vha
->hw
;
5976 mutex_lock(&qla_cs84xx_mutex
);
5978 /* Find any shared 84xx chip. */
5979 list_for_each_entry(cs84xx
, &qla_cs84xx_list
, list
) {
5980 if (cs84xx
->bus
== ha
->pdev
->bus
) {
5981 kref_get(&cs84xx
->kref
);
5986 cs84xx
= kzalloc(sizeof(*cs84xx
), GFP_KERNEL
);
5990 kref_init(&cs84xx
->kref
);
5991 spin_lock_init(&cs84xx
->access_lock
);
5992 mutex_init(&cs84xx
->fw_update_mutex
);
5993 cs84xx
->bus
= ha
->pdev
->bus
;
5995 list_add_tail(&cs84xx
->list
, &qla_cs84xx_list
);
5997 mutex_unlock(&qla_cs84xx_mutex
);
6002 __qla84xx_chip_release(struct kref
*kref
)
6004 struct qla_chip_state_84xx
*cs84xx
=
6005 container_of(kref
, struct qla_chip_state_84xx
, kref
);
6007 mutex_lock(&qla_cs84xx_mutex
);
6008 list_del(&cs84xx
->list
);
6009 mutex_unlock(&qla_cs84xx_mutex
);
6014 qla84xx_put_chip(struct scsi_qla_host
*vha
)
6016 struct qla_hw_data
*ha
= vha
->hw
;
6018 kref_put(&ha
->cs84xx
->kref
, __qla84xx_chip_release
);
6022 qla84xx_init_chip(scsi_qla_host_t
*vha
)
6026 struct qla_hw_data
*ha
= vha
->hw
;
6028 mutex_lock(&ha
->cs84xx
->fw_update_mutex
);
6030 rval
= qla84xx_verify_chip(vha
, status
);
6032 mutex_unlock(&ha
->cs84xx
->fw_update_mutex
);
6034 return rval
!= QLA_SUCCESS
|| status
[0] ? QLA_FUNCTION_FAILED
:
6038 /* 81XX Support **************************************************************/
6041 qla81xx_nvram_config(scsi_qla_host_t
*vha
)
6044 struct init_cb_81xx
*icb
;
6045 struct nvram_81xx
*nv
;
6047 uint8_t *dptr1
, *dptr2
;
6050 struct qla_hw_data
*ha
= vha
->hw
;
6053 icb
= (struct init_cb_81xx
*)ha
->init_cb
;
6056 /* Determine NVRAM starting address. */
6057 ha
->nvram_size
= sizeof(struct nvram_81xx
);
6058 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
6059 if (IS_P3P_TYPE(ha
) || IS_QLA8031(ha
))
6060 ha
->vpd_size
= FA_VPD_SIZE_82XX
;
6062 /* Get VPD data into cache */
6063 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
6064 ha
->isp_ops
->read_optrom(vha
, ha
->vpd
, ha
->flt_region_vpd
<< 2,
6067 /* Get NVRAM data into cache and calculate checksum. */
6068 ha
->isp_ops
->read_optrom(vha
, ha
->nvram
, ha
->flt_region_nvram
<< 2,
6070 dptr
= (uint32_t *)nv
;
6071 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
6072 chksum
+= le32_to_cpu(*dptr
++);
6074 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0111,
6075 "Contents of NVRAM:\n");
6076 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0112,
6077 (uint8_t *)nv
, ha
->nvram_size
);
6079 /* Bad NVRAM data, set defaults parameters. */
6080 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
6081 || nv
->id
[3] != ' ' ||
6082 nv
->nvram_version
< cpu_to_le16(ICB_VERSION
)) {
6083 /* Reset NVRAM data. */
6084 ql_log(ql_log_info
, vha
, 0x0073,
6085 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
6086 "version=0x%x.\n", chksum
, nv
->id
[0],
6087 le16_to_cpu(nv
->nvram_version
));
6088 ql_log(ql_log_info
, vha
, 0x0074,
6089 "Falling back to functioning (yet invalid -- WWPN) "
6093 * Set default initialization control block.
6095 memset(nv
, 0, ha
->nvram_size
);
6096 nv
->nvram_version
= cpu_to_le16(ICB_VERSION
);
6097 nv
->version
= cpu_to_le16(ICB_VERSION
);
6098 nv
->frame_payload_size
= 2048;
6099 nv
->execution_throttle
= cpu_to_le16(0xFFFF);
6100 nv
->exchange_count
= cpu_to_le16(0);
6101 nv
->port_name
[0] = 0x21;
6102 nv
->port_name
[1] = 0x00 + ha
->port_no
+ 1;
6103 nv
->port_name
[2] = 0x00;
6104 nv
->port_name
[3] = 0xe0;
6105 nv
->port_name
[4] = 0x8b;
6106 nv
->port_name
[5] = 0x1c;
6107 nv
->port_name
[6] = 0x55;
6108 nv
->port_name
[7] = 0x86;
6109 nv
->node_name
[0] = 0x20;
6110 nv
->node_name
[1] = 0x00;
6111 nv
->node_name
[2] = 0x00;
6112 nv
->node_name
[3] = 0xe0;
6113 nv
->node_name
[4] = 0x8b;
6114 nv
->node_name
[5] = 0x1c;
6115 nv
->node_name
[6] = 0x55;
6116 nv
->node_name
[7] = 0x86;
6117 nv
->login_retry_count
= cpu_to_le16(8);
6118 nv
->interrupt_delay_timer
= cpu_to_le16(0);
6119 nv
->login_timeout
= cpu_to_le16(0);
6120 nv
->firmware_options_1
=
6121 cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
6122 nv
->firmware_options_2
= cpu_to_le32(2 << 4);
6123 nv
->firmware_options_2
|= cpu_to_le32(BIT_12
);
6124 nv
->firmware_options_3
= cpu_to_le32(2 << 13);
6125 nv
->host_p
= cpu_to_le32(BIT_11
|BIT_10
);
6126 nv
->efi_parameters
= cpu_to_le32(0);
6127 nv
->reset_delay
= 5;
6128 nv
->max_luns_per_target
= cpu_to_le16(128);
6129 nv
->port_down_retry_count
= cpu_to_le16(30);
6130 nv
->link_down_timeout
= cpu_to_le16(180);
6131 nv
->enode_mac
[0] = 0x00;
6132 nv
->enode_mac
[1] = 0xC0;
6133 nv
->enode_mac
[2] = 0xDD;
6134 nv
->enode_mac
[3] = 0x04;
6135 nv
->enode_mac
[4] = 0x05;
6136 nv
->enode_mac
[5] = 0x06 + ha
->port_no
+ 1;
6141 if (IS_T10_PI_CAPABLE(ha
))
6142 nv
->frame_payload_size
&= ~7;
6144 qlt_81xx_config_nvram_stage1(vha
, nv
);
6146 /* Reset Initialization control block */
6147 memset(icb
, 0, ha
->init_cb_size
);
6149 /* Copy 1st segment. */
6150 dptr1
= (uint8_t *)icb
;
6151 dptr2
= (uint8_t *)&nv
->version
;
6152 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
6154 *dptr1
++ = *dptr2
++;
6156 icb
->login_retry_count
= nv
->login_retry_count
;
6158 /* Copy 2nd segment. */
6159 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
6160 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
6161 cnt
= (uint8_t *)&icb
->reserved_5
-
6162 (uint8_t *)&icb
->interrupt_delay_timer
;
6164 *dptr1
++ = *dptr2
++;
6166 memcpy(icb
->enode_mac
, nv
->enode_mac
, sizeof(icb
->enode_mac
));
6167 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
6168 if (!memcmp(icb
->enode_mac
, "\0\0\0\0\0\0", sizeof(icb
->enode_mac
))) {
6169 icb
->enode_mac
[0] = 0x00;
6170 icb
->enode_mac
[1] = 0xC0;
6171 icb
->enode_mac
[2] = 0xDD;
6172 icb
->enode_mac
[3] = 0x04;
6173 icb
->enode_mac
[4] = 0x05;
6174 icb
->enode_mac
[5] = 0x06 + ha
->port_no
+ 1;
6177 /* Use extended-initialization control block. */
6178 memcpy(ha
->ex_init_cb
, &nv
->ex_version
, sizeof(*ha
->ex_init_cb
));
6181 * Setup driver NVRAM options.
6183 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
6186 qlt_81xx_config_nvram_stage2(vha
, icb
);
6188 /* Use alternate WWN? */
6189 if (nv
->host_p
& cpu_to_le32(BIT_15
)) {
6190 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
6191 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
6194 /* Prepare nodename */
6195 if ((icb
->firmware_options_1
& cpu_to_le32(BIT_14
)) == 0) {
6197 * Firmware will apply the following mask if the nodename was
6200 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
6201 icb
->node_name
[0] &= 0xF0;
6204 /* Set host adapter parameters. */
6205 ha
->flags
.disable_risc_code_load
= 0;
6206 ha
->flags
.enable_lip_reset
= 0;
6207 ha
->flags
.enable_lip_full_login
=
6208 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
6209 ha
->flags
.enable_target_reset
=
6210 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
6211 ha
->flags
.enable_led_scheme
= 0;
6212 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
6214 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
6215 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
6217 /* save HBA serial number */
6218 ha
->serial0
= icb
->port_name
[5];
6219 ha
->serial1
= icb
->port_name
[6];
6220 ha
->serial2
= icb
->port_name
[7];
6221 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
6222 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
6224 icb
->execution_throttle
= cpu_to_le16(0xFFFF);
6226 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
6228 /* Set minimum login_timeout to 4 seconds. */
6229 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
6230 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
6231 if (le16_to_cpu(nv
->login_timeout
) < 4)
6232 nv
->login_timeout
= cpu_to_le16(4);
6233 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
6234 icb
->login_timeout
= nv
->login_timeout
;
6236 /* Set minimum RATOV to 100 tenths of a second. */
6239 ha
->loop_reset_delay
= nv
->reset_delay
;
6241 /* Link Down Timeout = 0:
6243 * When Port Down timer expires we will start returning
6244 * I/O's to OS with "DID_NO_CONNECT".
6246 * Link Down Timeout != 0:
6248 * The driver waits for the link to come up after link down
6249 * before returning I/Os to OS with "DID_NO_CONNECT".
6251 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
6252 ha
->loop_down_abort_time
=
6253 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
6255 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
6256 ha
->loop_down_abort_time
=
6257 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
6260 /* Need enough time to try and get the port back. */
6261 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
6262 if (qlport_down_retry
)
6263 ha
->port_down_retry_count
= qlport_down_retry
;
6265 /* Set login_retry_count */
6266 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
6267 if (ha
->port_down_retry_count
==
6268 le16_to_cpu(nv
->port_down_retry_count
) &&
6269 ha
->port_down_retry_count
> 3)
6270 ha
->login_retry_count
= ha
->port_down_retry_count
;
6271 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
6272 ha
->login_retry_count
= ha
->port_down_retry_count
;
6273 if (ql2xloginretrycount
)
6274 ha
->login_retry_count
= ql2xloginretrycount
;
6276 /* if not running MSI-X we need handshaking on interrupts */
6277 if (!vha
->hw
->flags
.msix_enabled
&& (IS_QLA83XX(ha
) || IS_QLA27XX(ha
)))
6278 icb
->firmware_options_2
|= cpu_to_le32(BIT_22
);
6281 if (!vha
->flags
.init_done
) {
6282 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
6283 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
6284 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
6285 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
6287 icb
->firmware_options_2
&= cpu_to_le32(
6288 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
6289 vha
->flags
.process_response_queue
= 0;
6290 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
6291 ha
->zio_mode
= QLA_ZIO_MODE_6
;
6293 ql_log(ql_log_info
, vha
, 0x0075,
6294 "ZIO mode %d enabled; timer delay (%d us).\n",
6296 ha
->zio_timer
* 100);
6298 icb
->firmware_options_2
|= cpu_to_le32(
6299 (uint32_t)ha
->zio_mode
);
6300 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
6301 vha
->flags
.process_response_queue
= 1;
6305 ql_log(ql_log_warn
, vha
, 0x0076,
6306 "NVRAM configuration failed.\n");
6312 qla82xx_restart_isp(scsi_qla_host_t
*vha
)
6315 struct qla_hw_data
*ha
= vha
->hw
;
6316 struct req_que
*req
= ha
->req_q_map
[0];
6317 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
6318 struct scsi_qla_host
*vp
;
6319 unsigned long flags
;
6321 status
= qla2x00_init_rings(vha
);
6323 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
6324 ha
->flags
.chip_reset_done
= 1;
6326 status
= qla2x00_fw_ready(vha
);
6328 /* Issue a marker after FW becomes ready. */
6329 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
6330 vha
->flags
.online
= 1;
6331 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
6334 /* if no cable then assume it's good */
6335 if ((vha
->device_flags
& DFLG_NO_CABLE
))
6340 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
6342 if (!atomic_read(&vha
->loop_down_timer
)) {
6344 * Issue marker command only when we are going
6345 * to start the I/O .
6347 vha
->marker_needed
= 1;
6350 ha
->isp_ops
->enable_intrs(ha
);
6352 ha
->isp_abort_cnt
= 0;
6353 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
6355 /* Update the firmware version */
6356 status
= qla82xx_check_md_needed(vha
);
6359 ha
->flags
.fce_enabled
= 1;
6361 fce_calc_size(ha
->fce_bufs
));
6362 rval
= qla2x00_enable_fce_trace(vha
,
6363 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
6366 ql_log(ql_log_warn
, vha
, 0x8001,
6367 "Unable to reinitialize FCE (%d).\n",
6369 ha
->flags
.fce_enabled
= 0;
6374 memset(ha
->eft
, 0, EFT_SIZE
);
6375 rval
= qla2x00_enable_eft_trace(vha
,
6376 ha
->eft_dma
, EFT_NUM_BUFFERS
);
6378 ql_log(ql_log_warn
, vha
, 0x8010,
6379 "Unable to reinitialize EFT (%d).\n",
6386 ql_dbg(ql_dbg_taskm
, vha
, 0x8011,
6387 "qla82xx_restart_isp succeeded.\n");
6389 spin_lock_irqsave(&ha
->vport_slock
, flags
);
6390 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
6392 atomic_inc(&vp
->vref_count
);
6393 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
6395 qla2x00_vp_abort_isp(vp
);
6397 spin_lock_irqsave(&ha
->vport_slock
, flags
);
6398 atomic_dec(&vp
->vref_count
);
6401 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
6404 ql_log(ql_log_warn
, vha
, 0x8016,
6405 "qla82xx_restart_isp **** FAILED ****.\n");
6412 qla81xx_update_fw_options(scsi_qla_host_t
*vha
)
6414 struct qla_hw_data
*ha
= vha
->hw
;
6419 /* Enable ETS Burst. */
6420 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
6421 ha
->fw_options
[2] |= BIT_9
;
6422 qla2x00_set_fw_options(vha
, ha
->fw_options
);
6426 * qla24xx_get_fcp_prio
6427 * Gets the fcp cmd priority value for the logged in port.
6428 * Looks for a match of the port descriptors within
6429 * each of the fcp prio config entries. If a match is found,
6430 * the tag (priority) value is returned.
6433 * vha = scsi host structure pointer.
6434 * fcport = port structure pointer.
6437 * non-zero (if found)
6444 qla24xx_get_fcp_prio(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
6447 uint8_t pid_match
, wwn_match
;
6449 uint32_t pid1
, pid2
;
6450 uint64_t wwn1
, wwn2
;
6451 struct qla_fcp_prio_entry
*pri_entry
;
6452 struct qla_hw_data
*ha
= vha
->hw
;
6454 if (!ha
->fcp_prio_cfg
|| !ha
->flags
.fcp_prio_enabled
)
6458 entries
= ha
->fcp_prio_cfg
->num_entries
;
6459 pri_entry
= &ha
->fcp_prio_cfg
->entry
[0];
6461 for (i
= 0; i
< entries
; i
++) {
6462 pid_match
= wwn_match
= 0;
6464 if (!(pri_entry
->flags
& FCP_PRIO_ENTRY_VALID
)) {
6469 /* check source pid for a match */
6470 if (pri_entry
->flags
& FCP_PRIO_ENTRY_SPID_VALID
) {
6471 pid1
= pri_entry
->src_pid
& INVALID_PORT_ID
;
6472 pid2
= vha
->d_id
.b24
& INVALID_PORT_ID
;
6473 if (pid1
== INVALID_PORT_ID
)
6475 else if (pid1
== pid2
)
6479 /* check destination pid for a match */
6480 if (pri_entry
->flags
& FCP_PRIO_ENTRY_DPID_VALID
) {
6481 pid1
= pri_entry
->dst_pid
& INVALID_PORT_ID
;
6482 pid2
= fcport
->d_id
.b24
& INVALID_PORT_ID
;
6483 if (pid1
== INVALID_PORT_ID
)
6485 else if (pid1
== pid2
)
6489 /* check source WWN for a match */
6490 if (pri_entry
->flags
& FCP_PRIO_ENTRY_SWWN_VALID
) {
6491 wwn1
= wwn_to_u64(vha
->port_name
);
6492 wwn2
= wwn_to_u64(pri_entry
->src_wwpn
);
6493 if (wwn2
== (uint64_t)-1)
6495 else if (wwn1
== wwn2
)
6499 /* check destination WWN for a match */
6500 if (pri_entry
->flags
& FCP_PRIO_ENTRY_DWWN_VALID
) {
6501 wwn1
= wwn_to_u64(fcport
->port_name
);
6502 wwn2
= wwn_to_u64(pri_entry
->dst_wwpn
);
6503 if (wwn2
== (uint64_t)-1)
6505 else if (wwn1
== wwn2
)
6509 if (pid_match
== 2 || wwn_match
== 2) {
6510 /* Found a matching entry */
6511 if (pri_entry
->flags
& FCP_PRIO_ENTRY_TAG_VALID
)
6512 priority
= pri_entry
->tag
;
6523 * qla24xx_update_fcport_fcp_prio
6524 * Activates fcp priority for the logged in fc port
6527 * vha = scsi host structure pointer.
6528 * fcp = port structure pointer.
6531 * QLA_SUCCESS or QLA_FUNCTION_FAILED
6537 qla24xx_update_fcport_fcp_prio(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
6543 if (fcport
->port_type
!= FCT_TARGET
||
6544 fcport
->loop_id
== FC_NO_LOOP_ID
)
6545 return QLA_FUNCTION_FAILED
;
6547 priority
= qla24xx_get_fcp_prio(vha
, fcport
);
6549 return QLA_FUNCTION_FAILED
;
6551 if (IS_P3P_TYPE(vha
->hw
)) {
6552 fcport
->fcp_prio
= priority
& 0xf;
6556 ret
= qla24xx_set_fcp_prio(vha
, fcport
->loop_id
, priority
, mb
);
6557 if (ret
== QLA_SUCCESS
) {
6558 if (fcport
->fcp_prio
!= priority
)
6559 ql_dbg(ql_dbg_user
, vha
, 0x709e,
6560 "Updated FCP_CMND priority - value=%d loop_id=%d "
6561 "port_id=%02x%02x%02x.\n", priority
,
6562 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
6563 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
6564 fcport
->fcp_prio
= priority
& 0xf;
6566 ql_dbg(ql_dbg_user
, vha
, 0x704f,
6567 "Unable to update FCP_CMND priority - ret=0x%x for "
6568 "loop_id=%d port_id=%02x%02x%02x.\n", ret
, fcport
->loop_id
,
6569 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
6570 fcport
->d_id
.b
.al_pa
);
6575 * qla24xx_update_all_fcp_prio
6576 * Activates fcp priority for all the logged in ports
6579 * ha = adapter block pointer.
6582 * QLA_SUCCESS or QLA_FUNCTION_FAILED
6588 qla24xx_update_all_fcp_prio(scsi_qla_host_t
*vha
)
6593 ret
= QLA_FUNCTION_FAILED
;
6594 /* We need to set priority for all logged in ports */
6595 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
6596 ret
= qla24xx_update_fcport_fcp_prio(vha
, fcport
);