2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2012 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_init_rings(scsi_qla_host_t
*);
29 static int qla2x00_fw_ready(scsi_qla_host_t
*);
30 static int qla2x00_configure_hba(scsi_qla_host_t
*);
31 static int qla2x00_configure_loop(scsi_qla_host_t
*);
32 static int qla2x00_configure_local_loop(scsi_qla_host_t
*);
33 static int qla2x00_configure_fabric(scsi_qla_host_t
*);
34 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t
*, struct list_head
*);
35 static int qla2x00_fabric_dev_login(scsi_qla_host_t
*, fc_port_t
*,
38 static int qla2x00_restart_isp(scsi_qla_host_t
*);
40 static struct qla_chip_state_84xx
*qla84xx_get_chip(struct scsi_qla_host
*);
41 static int qla84xx_init_chip(scsi_qla_host_t
*);
42 static int qla25xx_init_queues(struct qla_hw_data
*);
44 /* SRB Extensions ---------------------------------------------------------- */
47 qla2x00_sp_timeout(unsigned long __data
)
49 srb_t
*sp
= (srb_t
*)__data
;
50 struct srb_iocb
*iocb
;
51 fc_port_t
*fcport
= sp
->fcport
;
52 struct qla_hw_data
*ha
= fcport
->vha
->hw
;
56 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
57 req
= ha
->req_q_map
[0];
58 req
->outstanding_cmds
[sp
->handle
] = NULL
;
59 iocb
= &sp
->u
.iocb_cmd
;
61 sp
->free(fcport
->vha
, sp
);
62 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
66 qla2x00_sp_free(void *data
, void *ptr
)
68 srb_t
*sp
= (srb_t
*)ptr
;
69 struct srb_iocb
*iocb
= &sp
->u
.iocb_cmd
;
70 struct scsi_qla_host
*vha
= (scsi_qla_host_t
*)data
;
72 del_timer(&iocb
->timer
);
73 mempool_free(sp
, vha
->hw
->srb_mempool
);
75 QLA_VHA_MARK_NOT_BUSY(vha
);
78 /* Asynchronous Login/Logout Routines -------------------------------------- */
81 qla2x00_get_async_timeout(struct scsi_qla_host
*vha
)
84 struct qla_hw_data
*ha
= vha
->hw
;
86 /* Firmware should use switch negotiated r_a_tov for timeout. */
87 tmo
= ha
->r_a_tov
/ 10 * 2;
88 if (!IS_FWI2_CAPABLE(ha
)) {
90 * Except for earlier ISPs where the timeout is seeded from the
91 * initialization control block.
93 tmo
= ha
->login_timeout
;
99 qla2x00_async_iocb_timeout(void *data
)
101 srb_t
*sp
= (srb_t
*)data
;
102 fc_port_t
*fcport
= sp
->fcport
;
104 ql_dbg(ql_dbg_disc
, fcport
->vha
, 0x2071,
105 "Async-%s timeout - hdl=%x portid=%02x%02x%02x.\n",
106 sp
->name
, sp
->handle
, fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
107 fcport
->d_id
.b
.al_pa
);
109 fcport
->flags
&= ~FCF_ASYNC_SENT
;
110 if (sp
->type
== SRB_LOGIN_CMD
) {
111 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
112 qla2x00_post_async_logout_work(fcport
->vha
, fcport
, NULL
);
113 /* Retry as needed. */
114 lio
->u
.logio
.data
[0] = MBS_COMMAND_ERROR
;
115 lio
->u
.logio
.data
[1] = lio
->u
.logio
.flags
& SRB_LOGIN_RETRIED
?
116 QLA_LOGIO_LOGIN_RETRIED
: 0;
117 qla2x00_post_async_login_done_work(fcport
->vha
, fcport
,
123 qla2x00_async_login_sp_done(void *data
, void *ptr
, int res
)
125 srb_t
*sp
= (srb_t
*)ptr
;
126 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
127 struct scsi_qla_host
*vha
= (scsi_qla_host_t
*)data
;
129 if (!test_bit(UNLOADING
, &vha
->dpc_flags
))
130 qla2x00_post_async_login_done_work(sp
->fcport
->vha
, sp
->fcport
,
132 sp
->free(sp
->fcport
->vha
, sp
);
136 qla2x00_async_login(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
140 struct srb_iocb
*lio
;
143 rval
= QLA_FUNCTION_FAILED
;
144 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
148 sp
->type
= SRB_LOGIN_CMD
;
150 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
152 lio
= &sp
->u
.iocb_cmd
;
153 lio
->timeout
= qla2x00_async_iocb_timeout
;
154 sp
->done
= qla2x00_async_login_sp_done
;
155 lio
->u
.logio
.flags
|= SRB_LOGIN_COND_PLOGI
;
156 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
157 lio
->u
.logio
.flags
|= SRB_LOGIN_RETRIED
;
158 rval
= qla2x00_start_sp(sp
);
159 if (rval
!= QLA_SUCCESS
)
162 ql_dbg(ql_dbg_disc
, vha
, 0x2072,
163 "Async-login - hdl=%x, loopid=%x portid=%02x%02x%02x "
164 "retries=%d.\n", sp
->handle
, fcport
->loop_id
,
165 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
166 fcport
->login_retry
);
170 sp
->free(fcport
->vha
, sp
);
176 qla2x00_async_logout_sp_done(void *data
, void *ptr
, int res
)
178 srb_t
*sp
= (srb_t
*)ptr
;
179 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
180 struct scsi_qla_host
*vha
= (scsi_qla_host_t
*)data
;
182 if (!test_bit(UNLOADING
, &vha
->dpc_flags
))
183 qla2x00_post_async_logout_done_work(sp
->fcport
->vha
, sp
->fcport
,
185 sp
->free(sp
->fcport
->vha
, sp
);
189 qla2x00_async_logout(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
192 struct srb_iocb
*lio
;
195 rval
= QLA_FUNCTION_FAILED
;
196 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
200 sp
->type
= SRB_LOGOUT_CMD
;
202 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
204 lio
= &sp
->u
.iocb_cmd
;
205 lio
->timeout
= qla2x00_async_iocb_timeout
;
206 sp
->done
= qla2x00_async_logout_sp_done
;
207 rval
= qla2x00_start_sp(sp
);
208 if (rval
!= QLA_SUCCESS
)
211 ql_dbg(ql_dbg_disc
, vha
, 0x2070,
212 "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
213 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
214 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
218 sp
->free(fcport
->vha
, sp
);
224 qla2x00_async_adisc_sp_done(void *data
, void *ptr
, int res
)
226 srb_t
*sp
= (srb_t
*)ptr
;
227 struct srb_iocb
*lio
= &sp
->u
.iocb_cmd
;
228 struct scsi_qla_host
*vha
= (scsi_qla_host_t
*)data
;
230 if (!test_bit(UNLOADING
, &vha
->dpc_flags
))
231 qla2x00_post_async_adisc_done_work(sp
->fcport
->vha
, sp
->fcport
,
233 sp
->free(sp
->fcport
->vha
, sp
);
237 qla2x00_async_adisc(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
241 struct srb_iocb
*lio
;
244 rval
= QLA_FUNCTION_FAILED
;
245 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
249 sp
->type
= SRB_ADISC_CMD
;
251 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
253 lio
= &sp
->u
.iocb_cmd
;
254 lio
->timeout
= qla2x00_async_iocb_timeout
;
255 sp
->done
= qla2x00_async_adisc_sp_done
;
256 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
257 lio
->u
.logio
.flags
|= SRB_LOGIN_RETRIED
;
258 rval
= qla2x00_start_sp(sp
);
259 if (rval
!= QLA_SUCCESS
)
262 ql_dbg(ql_dbg_disc
, vha
, 0x206f,
263 "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n",
264 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
265 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
269 sp
->free(fcport
->vha
, sp
);
275 qla2x00_async_tm_cmd_done(void *data
, void *ptr
, int res
)
277 srb_t
*sp
= (srb_t
*)ptr
;
278 struct srb_iocb
*iocb
= &sp
->u
.iocb_cmd
;
279 struct scsi_qla_host
*vha
= (scsi_qla_host_t
*)data
;
284 if (!test_bit(UNLOADING
, &vha
->dpc_flags
)) {
285 flags
= iocb
->u
.tmf
.flags
;
286 lun
= (uint16_t)iocb
->u
.tmf
.lun
;
288 /* Issue Marker IOCB */
289 rval
= qla2x00_marker(vha
, vha
->hw
->req_q_map
[0],
290 vha
->hw
->rsp_q_map
[0], sp
->fcport
->loop_id
, lun
,
291 flags
== TCF_LUN_RESET
? MK_SYNC_ID_LUN
: MK_SYNC_ID
);
293 if ((rval
!= QLA_SUCCESS
) || iocb
->u
.tmf
.data
) {
294 ql_dbg(ql_dbg_taskm
, vha
, 0x8030,
295 "TM IOCB failed (%x).\n", rval
);
298 sp
->free(sp
->fcport
->vha
, sp
);
302 qla2x00_async_tm_cmd(fc_port_t
*fcport
, uint32_t tm_flags
, uint32_t lun
,
305 struct scsi_qla_host
*vha
= fcport
->vha
;
307 struct srb_iocb
*tcf
;
310 rval
= QLA_FUNCTION_FAILED
;
311 sp
= qla2x00_get_sp(vha
, fcport
, GFP_KERNEL
);
315 sp
->type
= SRB_TM_CMD
;
317 qla2x00_init_timer(sp
, qla2x00_get_async_timeout(vha
) + 2);
319 tcf
= &sp
->u
.iocb_cmd
;
320 tcf
->u
.tmf
.flags
= tm_flags
;
321 tcf
->u
.tmf
.lun
= lun
;
322 tcf
->u
.tmf
.data
= tag
;
323 tcf
->timeout
= qla2x00_async_iocb_timeout
;
324 sp
->done
= qla2x00_async_tm_cmd_done
;
326 rval
= qla2x00_start_sp(sp
);
327 if (rval
!= QLA_SUCCESS
)
330 ql_dbg(ql_dbg_taskm
, vha
, 0x802f,
331 "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
332 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
333 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
337 sp
->free(fcport
->vha
, sp
);
343 qla2x00_async_login_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
349 case MBS_COMMAND_COMPLETE
:
351 * Driver must validate login state - If PRLI not complete,
352 * force a relogin attempt via implicit LOGO, PLOGI, and PRLI
355 rval
= qla2x00_get_port_database(vha
, fcport
, 0);
356 if (rval
== QLA_NOT_LOGGED_IN
) {
357 fcport
->flags
&= ~FCF_ASYNC_SENT
;
358 fcport
->flags
|= FCF_LOGIN_NEEDED
;
359 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
363 if (rval
!= QLA_SUCCESS
) {
364 qla2x00_post_async_logout_work(vha
, fcport
, NULL
);
365 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
368 if (fcport
->flags
& FCF_FCP2_DEVICE
) {
369 qla2x00_post_async_adisc_work(vha
, fcport
, data
);
372 qla2x00_update_fcport(vha
, fcport
);
374 case MBS_COMMAND_ERROR
:
375 fcport
->flags
&= ~FCF_ASYNC_SENT
;
376 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
377 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
379 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
381 case MBS_PORT_ID_USED
:
382 fcport
->loop_id
= data
[1];
383 qla2x00_post_async_logout_work(vha
, fcport
, NULL
);
384 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
386 case MBS_LOOP_ID_USED
:
388 rval
= qla2x00_find_new_loop_id(vha
, fcport
);
389 if (rval
!= QLA_SUCCESS
) {
390 fcport
->flags
&= ~FCF_ASYNC_SENT
;
391 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
394 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
401 qla2x00_async_logout_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
404 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
409 qla2x00_async_adisc_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
412 if (data
[0] == MBS_COMMAND_COMPLETE
) {
413 qla2x00_update_fcport(vha
, fcport
);
419 fcport
->flags
&= ~FCF_ASYNC_SENT
;
420 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
421 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
423 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
428 /****************************************************************************/
429 /* QLogic ISP2x00 Hardware Support Functions. */
430 /****************************************************************************/
433 qla83xx_nic_core_fw_load(scsi_qla_host_t
*vha
)
435 int rval
= QLA_SUCCESS
;
436 struct qla_hw_data
*ha
= vha
->hw
;
437 uint32_t idc_major_ver
, idc_minor_ver
;
440 qla83xx_idc_lock(vha
, 0);
442 /* SV: TODO: Assign initialization timeout from
443 * flash-info / other param
445 ha
->fcoe_dev_init_timeout
= QLA83XX_IDC_INITIALIZATION_TIMEOUT
;
446 ha
->fcoe_reset_timeout
= QLA83XX_IDC_RESET_ACK_TIMEOUT
;
448 /* Set our fcoe function presence */
449 if (__qla83xx_set_drv_presence(vha
) != QLA_SUCCESS
) {
450 ql_dbg(ql_dbg_p3p
, vha
, 0xb077,
451 "Error while setting DRV-Presence.\n");
452 rval
= QLA_FUNCTION_FAILED
;
456 /* Decide the reset ownership */
457 qla83xx_reset_ownership(vha
);
460 * On first protocol driver load:
461 * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery
463 * Others: Check compatibility with current IDC Major version.
465 qla83xx_rd_reg(vha
, QLA83XX_IDC_MAJOR_VERSION
, &idc_major_ver
);
466 if (ha
->flags
.nic_core_reset_owner
) {
467 /* Set IDC Major version */
468 idc_major_ver
= QLA83XX_SUPP_IDC_MAJOR_VERSION
;
469 qla83xx_wr_reg(vha
, QLA83XX_IDC_MAJOR_VERSION
, idc_major_ver
);
471 /* Clearing IDC-Lock-Recovery register */
472 qla83xx_wr_reg(vha
, QLA83XX_IDC_LOCK_RECOVERY
, 0);
473 } else if (idc_major_ver
!= QLA83XX_SUPP_IDC_MAJOR_VERSION
) {
475 * Clear further IDC participation if we are not compatible with
476 * the current IDC Major Version.
478 ql_log(ql_log_warn
, vha
, 0xb07d,
479 "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n",
480 idc_major_ver
, QLA83XX_SUPP_IDC_MAJOR_VERSION
);
481 __qla83xx_clear_drv_presence(vha
);
482 rval
= QLA_FUNCTION_FAILED
;
485 /* Each function sets its supported Minor version. */
486 qla83xx_rd_reg(vha
, QLA83XX_IDC_MINOR_VERSION
, &idc_minor_ver
);
487 idc_minor_ver
|= (QLA83XX_SUPP_IDC_MINOR_VERSION
<< (ha
->portnum
* 2));
488 qla83xx_wr_reg(vha
, QLA83XX_IDC_MINOR_VERSION
, idc_minor_ver
);
490 if (ha
->flags
.nic_core_reset_owner
) {
491 memset(config
, 0, sizeof(config
));
492 if (!qla81xx_get_port_config(vha
, config
))
493 qla83xx_wr_reg(vha
, QLA83XX_IDC_DEV_STATE
,
497 rval
= qla83xx_idc_state_handler(vha
);
500 qla83xx_idc_unlock(vha
, 0);
506 * qla2x00_initialize_adapter
510 * ha = adapter block pointer.
516 qla2x00_initialize_adapter(scsi_qla_host_t
*vha
)
519 struct qla_hw_data
*ha
= vha
->hw
;
520 struct req_que
*req
= ha
->req_q_map
[0];
522 /* Clear adapter flags. */
523 vha
->flags
.online
= 0;
524 ha
->flags
.chip_reset_done
= 0;
525 vha
->flags
.reset_active
= 0;
526 ha
->flags
.pci_channel_io_perm_failure
= 0;
527 ha
->flags
.eeh_busy
= 0;
528 ha
->flags
.thermal_supported
= 1;
529 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
530 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
531 vha
->device_flags
= DFLG_NO_CABLE
;
533 vha
->flags
.management_server_logged_in
= 0;
534 vha
->marker_needed
= 0;
535 ha
->isp_abort_cnt
= 0;
536 ha
->beacon_blink_led
= 0;
538 set_bit(0, ha
->req_qid_map
);
539 set_bit(0, ha
->rsp_qid_map
);
541 ql_dbg(ql_dbg_init
, vha
, 0x0040,
542 "Configuring PCI space...\n");
543 rval
= ha
->isp_ops
->pci_config(vha
);
545 ql_log(ql_log_warn
, vha
, 0x0044,
546 "Unable to configure PCI space.\n");
550 ha
->isp_ops
->reset_chip(vha
);
552 rval
= qla2xxx_get_flash_info(vha
);
554 ql_log(ql_log_fatal
, vha
, 0x004f,
555 "Unable to validate FLASH data.\n");
559 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
560 ql_dbg(ql_dbg_init
, vha
, 0x0061,
561 "Configure NVRAM parameters...\n");
563 ha
->isp_ops
->nvram_config(vha
);
565 if (ha
->flags
.disable_serdes
) {
566 /* Mask HBA via NVRAM settings? */
567 ql_log(ql_log_info
, vha
, 0x0077,
569 "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n",
570 vha
->port_name
[0], vha
->port_name
[1],
571 vha
->port_name
[2], vha
->port_name
[3],
572 vha
->port_name
[4], vha
->port_name
[5],
573 vha
->port_name
[6], vha
->port_name
[7]);
574 return QLA_FUNCTION_FAILED
;
577 ql_dbg(ql_dbg_init
, vha
, 0x0078,
578 "Verifying loaded RISC code...\n");
580 if (qla2x00_isp_firmware(vha
) != QLA_SUCCESS
) {
581 rval
= ha
->isp_ops
->chip_diag(vha
);
584 rval
= qla2x00_setup_chip(vha
);
589 if (IS_QLA84XX(ha
)) {
590 ha
->cs84xx
= qla84xx_get_chip(vha
);
592 ql_log(ql_log_warn
, vha
, 0x00d0,
593 "Unable to configure ISP84XX.\n");
594 return QLA_FUNCTION_FAILED
;
598 if (qla_ini_mode_enabled(vha
))
599 rval
= qla2x00_init_rings(vha
);
601 ha
->flags
.chip_reset_done
= 1;
603 if (rval
== QLA_SUCCESS
&& IS_QLA84XX(ha
)) {
604 /* Issue verify 84xx FW IOCB to complete 84xx initialization */
605 rval
= qla84xx_init_chip(vha
);
606 if (rval
!= QLA_SUCCESS
) {
607 ql_log(ql_log_warn
, vha
, 0x00d4,
608 "Unable to initialize ISP84XX.\n");
609 qla84xx_put_chip(vha
);
613 /* Load the NIC Core f/w if we are the first protocol driver. */
614 if (IS_QLA8031(ha
)) {
615 rval
= qla83xx_nic_core_fw_load(vha
);
617 ql_log(ql_log_warn
, vha
, 0x0124,
618 "Error in initializing NIC Core f/w.\n");
621 if (IS_QLA24XX_TYPE(ha
) || IS_QLA25XX(ha
))
622 qla24xx_read_fcp_prio_cfg(vha
);
628 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
631 * Returns 0 on success.
634 qla2100_pci_config(scsi_qla_host_t
*vha
)
638 struct qla_hw_data
*ha
= vha
->hw
;
639 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
641 pci_set_master(ha
->pdev
);
642 pci_try_set_mwi(ha
->pdev
);
644 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
645 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
646 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
648 pci_disable_rom(ha
->pdev
);
650 /* Get PCI bus information. */
651 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
652 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
653 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
659 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
662 * Returns 0 on success.
665 qla2300_pci_config(scsi_qla_host_t
*vha
)
668 unsigned long flags
= 0;
670 struct qla_hw_data
*ha
= vha
->hw
;
671 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
673 pci_set_master(ha
->pdev
);
674 pci_try_set_mwi(ha
->pdev
);
676 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
677 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
679 if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
680 w
&= ~PCI_COMMAND_INTX_DISABLE
;
681 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
684 * If this is a 2300 card and not 2312, reset the
685 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
686 * the 2310 also reports itself as a 2300 so we need to get the
687 * fb revision level -- a 6 indicates it really is a 2300 and
690 if (IS_QLA2300(ha
)) {
691 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
694 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
695 for (cnt
= 0; cnt
< 30000; cnt
++) {
696 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) != 0)
702 /* Select FPM registers. */
703 WRT_REG_WORD(®
->ctrl_status
, 0x20);
704 RD_REG_WORD(®
->ctrl_status
);
706 /* Get the fb rev level */
707 ha
->fb_rev
= RD_FB_CMD_REG(ha
, reg
);
709 if (ha
->fb_rev
== FPM_2300
)
710 pci_clear_mwi(ha
->pdev
);
712 /* Deselect FPM registers. */
713 WRT_REG_WORD(®
->ctrl_status
, 0x0);
714 RD_REG_WORD(®
->ctrl_status
);
716 /* Release RISC module. */
717 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
718 for (cnt
= 0; cnt
< 30000; cnt
++) {
719 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) == 0)
725 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
728 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
730 pci_disable_rom(ha
->pdev
);
732 /* Get PCI bus information. */
733 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
734 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
735 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
741 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
744 * Returns 0 on success.
747 qla24xx_pci_config(scsi_qla_host_t
*vha
)
750 unsigned long flags
= 0;
751 struct qla_hw_data
*ha
= vha
->hw
;
752 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
754 pci_set_master(ha
->pdev
);
755 pci_try_set_mwi(ha
->pdev
);
757 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
758 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
759 w
&= ~PCI_COMMAND_INTX_DISABLE
;
760 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
762 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
764 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
765 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_PCIX
))
766 pcix_set_mmrbc(ha
->pdev
, 2048);
768 /* PCIe -- adjust Maximum Read Request Size (2048). */
769 if (pci_is_pcie(ha
->pdev
))
770 pcie_set_readrq(ha
->pdev
, 4096);
772 pci_disable_rom(ha
->pdev
);
774 ha
->chip_revision
= ha
->pdev
->revision
;
776 /* Get PCI bus information. */
777 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
778 ha
->pci_attr
= RD_REG_DWORD(®
->ctrl_status
);
779 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
785 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
788 * Returns 0 on success.
791 qla25xx_pci_config(scsi_qla_host_t
*vha
)
794 struct qla_hw_data
*ha
= vha
->hw
;
796 pci_set_master(ha
->pdev
);
797 pci_try_set_mwi(ha
->pdev
);
799 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
800 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
801 w
&= ~PCI_COMMAND_INTX_DISABLE
;
802 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
804 /* PCIe -- adjust Maximum Read Request Size (2048). */
805 if (pci_is_pcie(ha
->pdev
))
806 pcie_set_readrq(ha
->pdev
, 4096);
808 pci_disable_rom(ha
->pdev
);
810 ha
->chip_revision
= ha
->pdev
->revision
;
816 * qla2x00_isp_firmware() - Choose firmware image.
819 * Returns 0 on success.
822 qla2x00_isp_firmware(scsi_qla_host_t
*vha
)
825 uint16_t loop_id
, topo
, sw_cap
;
826 uint8_t domain
, area
, al_pa
;
827 struct qla_hw_data
*ha
= vha
->hw
;
829 /* Assume loading risc code */
830 rval
= QLA_FUNCTION_FAILED
;
832 if (ha
->flags
.disable_risc_code_load
) {
833 ql_log(ql_log_info
, vha
, 0x0079, "RISC CODE NOT loaded.\n");
835 /* Verify checksum of loaded RISC code. */
836 rval
= qla2x00_verify_checksum(vha
, ha
->fw_srisc_address
);
837 if (rval
== QLA_SUCCESS
) {
838 /* And, verify we are not in ROM code. */
839 rval
= qla2x00_get_adapter_id(vha
, &loop_id
, &al_pa
,
840 &area
, &domain
, &topo
, &sw_cap
);
845 ql_dbg(ql_dbg_init
, vha
, 0x007a,
846 "**** Load RISC code ****.\n");
852 * qla2x00_reset_chip() - Reset ISP chip.
855 * Returns 0 on success.
858 qla2x00_reset_chip(scsi_qla_host_t
*vha
)
860 unsigned long flags
= 0;
861 struct qla_hw_data
*ha
= vha
->hw
;
862 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
866 if (unlikely(pci_channel_offline(ha
->pdev
)))
869 ha
->isp_ops
->disable_intrs(ha
);
871 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
873 /* Turn off master enable */
875 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &cmd
);
876 cmd
&= ~PCI_COMMAND_MASTER
;
877 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
879 if (!IS_QLA2100(ha
)) {
881 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
882 if (IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
883 for (cnt
= 0; cnt
< 30000; cnt
++) {
884 if ((RD_REG_WORD(®
->hccr
) &
885 HCCR_RISC_PAUSE
) != 0)
890 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
894 /* Select FPM registers. */
895 WRT_REG_WORD(®
->ctrl_status
, 0x20);
896 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
898 /* FPM Soft Reset. */
899 WRT_REG_WORD(®
->fpm_diag_config
, 0x100);
900 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
902 /* Toggle Fpm Reset. */
903 if (!IS_QLA2200(ha
)) {
904 WRT_REG_WORD(®
->fpm_diag_config
, 0x0);
905 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
908 /* Select frame buffer registers. */
909 WRT_REG_WORD(®
->ctrl_status
, 0x10);
910 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
912 /* Reset frame buffer FIFOs. */
913 if (IS_QLA2200(ha
)) {
914 WRT_FB_CMD_REG(ha
, reg
, 0xa000);
915 RD_FB_CMD_REG(ha
, reg
); /* PCI Posting. */
917 WRT_FB_CMD_REG(ha
, reg
, 0x00fc);
919 /* Read back fb_cmd until zero or 3 seconds max */
920 for (cnt
= 0; cnt
< 3000; cnt
++) {
921 if ((RD_FB_CMD_REG(ha
, reg
) & 0xff) == 0)
927 /* Select RISC module registers. */
928 WRT_REG_WORD(®
->ctrl_status
, 0);
929 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
931 /* Reset RISC processor. */
932 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
933 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
935 /* Release RISC processor. */
936 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
937 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
940 WRT_REG_WORD(®
->hccr
, HCCR_CLR_RISC_INT
);
941 WRT_REG_WORD(®
->hccr
, HCCR_CLR_HOST_INT
);
943 /* Reset ISP chip. */
944 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
946 /* Wait for RISC to recover from reset. */
947 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
949 * It is necessary to for a delay here since the card doesn't
950 * respond to PCI reads during a reset. On some architectures
951 * this will result in an MCA.
954 for (cnt
= 30000; cnt
; cnt
--) {
955 if ((RD_REG_WORD(®
->ctrl_status
) &
956 CSR_ISP_SOFT_RESET
) == 0)
963 /* Reset RISC processor. */
964 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
966 WRT_REG_WORD(®
->semaphore
, 0);
968 /* Release RISC processor. */
969 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
970 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
972 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
973 for (cnt
= 0; cnt
< 30000; cnt
++) {
974 if (RD_MAILBOX_REG(ha
, reg
, 0) != MBS_BUSY
)
982 /* Turn on master enable */
983 cmd
|= PCI_COMMAND_MASTER
;
984 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
986 /* Disable RISC pause on FPM parity error. */
987 if (!IS_QLA2100(ha
)) {
988 WRT_REG_WORD(®
->hccr
, HCCR_DISABLE_PARITY_PAUSE
);
989 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
992 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
996 * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
998 * Returns 0 on success.
1001 qla81xx_reset_mpi(scsi_qla_host_t
*vha
)
1003 uint16_t mb
[4] = {0x1010, 0, 1, 0};
1005 if (!IS_QLA81XX(vha
->hw
))
1008 return qla81xx_write_mpi_register(vha
, mb
);
1012 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
1015 * Returns 0 on success.
1018 qla24xx_reset_risc(scsi_qla_host_t
*vha
)
1020 unsigned long flags
= 0;
1021 struct qla_hw_data
*ha
= vha
->hw
;
1022 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
1025 static int abts_cnt
; /* ISP abort retry counts */
1027 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1030 WRT_REG_DWORD(®
->ctrl_status
, CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
1031 for (cnt
= 0; cnt
< 30000; cnt
++) {
1032 if ((RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
) == 0)
1038 WRT_REG_DWORD(®
->ctrl_status
,
1039 CSRX_ISP_SOFT_RESET
|CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
1040 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &wd
);
1043 /* Wait for firmware to complete NVRAM accesses. */
1044 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
1045 for (cnt
= 10000 ; cnt
&& d2
; cnt
--) {
1047 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
1051 /* Wait for soft-reset to complete. */
1052 d2
= RD_REG_DWORD(®
->ctrl_status
);
1053 for (cnt
= 6000000 ; cnt
&& (d2
& CSRX_ISP_SOFT_RESET
); cnt
--) {
1055 d2
= RD_REG_DWORD(®
->ctrl_status
);
1059 /* If required, do an MPI FW reset now */
1060 if (test_and_clear_bit(MPI_RESET_NEEDED
, &vha
->dpc_flags
)) {
1061 if (qla81xx_reset_mpi(vha
) != QLA_SUCCESS
) {
1062 if (++abts_cnt
< 5) {
1063 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1064 set_bit(MPI_RESET_NEEDED
, &vha
->dpc_flags
);
1067 * We exhausted the ISP abort retries. We have to
1068 * set the board offline.
1071 vha
->flags
.online
= 0;
1076 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
1077 RD_REG_DWORD(®
->hccr
);
1079 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
1080 RD_REG_DWORD(®
->hccr
);
1082 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_RESET
);
1083 RD_REG_DWORD(®
->hccr
);
1085 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
1086 for (cnt
= 6000000 ; cnt
&& d2
; cnt
--) {
1088 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
1092 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1094 if (IS_NOPOLLING_TYPE(ha
))
1095 ha
->isp_ops
->enable_intrs(ha
);
1099 * qla24xx_reset_chip() - Reset ISP24xx chip.
1102 * Returns 0 on success.
1105 qla24xx_reset_chip(scsi_qla_host_t
*vha
)
1107 struct qla_hw_data
*ha
= vha
->hw
;
1109 if (pci_channel_offline(ha
->pdev
) &&
1110 ha
->flags
.pci_channel_io_perm_failure
) {
1114 ha
->isp_ops
->disable_intrs(ha
);
1116 /* Perform RISC reset. */
1117 qla24xx_reset_risc(vha
);
1121 * qla2x00_chip_diag() - Test chip for proper operation.
1124 * Returns 0 on success.
1127 qla2x00_chip_diag(scsi_qla_host_t
*vha
)
1130 struct qla_hw_data
*ha
= vha
->hw
;
1131 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1132 unsigned long flags
= 0;
1136 struct req_que
*req
= ha
->req_q_map
[0];
1138 /* Assume a failed state */
1139 rval
= QLA_FUNCTION_FAILED
;
1141 ql_dbg(ql_dbg_init
, vha
, 0x007b,
1142 "Testing device at %lx.\n", (u_long
)®
->flash_address
);
1144 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1146 /* Reset ISP chip. */
1147 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
1150 * We need to have a delay here since the card will not respond while
1151 * in reset causing an MCA on some architectures.
1154 data
= qla2x00_debounce_register(®
->ctrl_status
);
1155 for (cnt
= 6000000 ; cnt
&& (data
& CSR_ISP_SOFT_RESET
); cnt
--) {
1157 data
= RD_REG_WORD(®
->ctrl_status
);
1162 goto chip_diag_failed
;
1164 ql_dbg(ql_dbg_init
, vha
, 0x007c,
1165 "Reset register cleared by chip reset.\n");
1167 /* Reset RISC processor. */
1168 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
1169 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
1171 /* Workaround for QLA2312 PCI parity error */
1172 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
1173 data
= qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 0));
1174 for (cnt
= 6000000; cnt
&& (data
== MBS_BUSY
); cnt
--) {
1176 data
= RD_MAILBOX_REG(ha
, reg
, 0);
1183 goto chip_diag_failed
;
1185 /* Check product ID of chip */
1186 ql_dbg(ql_dbg_init
, vha
, 0x007d, "Checking product Id of chip.\n");
1188 mb
[1] = RD_MAILBOX_REG(ha
, reg
, 1);
1189 mb
[2] = RD_MAILBOX_REG(ha
, reg
, 2);
1190 mb
[3] = RD_MAILBOX_REG(ha
, reg
, 3);
1191 mb
[4] = qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 4));
1192 if (mb
[1] != PROD_ID_1
|| (mb
[2] != PROD_ID_2
&& mb
[2] != PROD_ID_2a
) ||
1193 mb
[3] != PROD_ID_3
) {
1194 ql_log(ql_log_warn
, vha
, 0x0062,
1195 "Wrong product ID = 0x%x,0x%x,0x%x.\n",
1196 mb
[1], mb
[2], mb
[3]);
1198 goto chip_diag_failed
;
1200 ha
->product_id
[0] = mb
[1];
1201 ha
->product_id
[1] = mb
[2];
1202 ha
->product_id
[2] = mb
[3];
1203 ha
->product_id
[3] = mb
[4];
1205 /* Adjust fw RISC transfer size */
1206 if (req
->length
> 1024)
1207 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
1209 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
*
1212 if (IS_QLA2200(ha
) &&
1213 RD_MAILBOX_REG(ha
, reg
, 7) == QLA2200A_RISC_ROM_VER
) {
1214 /* Limit firmware transfer size with a 2200A */
1215 ql_dbg(ql_dbg_init
, vha
, 0x007e, "Found QLA2200A Chip.\n");
1217 ha
->device_type
|= DT_ISP2200A
;
1218 ha
->fw_transfer_size
= 128;
1221 /* Wrap Incoming Mailboxes Test. */
1222 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1224 ql_dbg(ql_dbg_init
, vha
, 0x007f, "Checking mailboxes.\n");
1225 rval
= qla2x00_mbx_reg_test(vha
);
1227 ql_log(ql_log_warn
, vha
, 0x0080,
1228 "Failed mailbox send register test.\n");
1230 /* Flag a successful rval */
1232 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1236 ql_log(ql_log_info
, vha
, 0x0081,
1237 "Chip diagnostics **** FAILED ****.\n");
1239 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1245 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
1248 * Returns 0 on success.
1251 qla24xx_chip_diag(scsi_qla_host_t
*vha
)
1254 struct qla_hw_data
*ha
= vha
->hw
;
1255 struct req_que
*req
= ha
->req_q_map
[0];
1260 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* req
->length
;
1262 rval
= qla2x00_mbx_reg_test(vha
);
1264 ql_log(ql_log_warn
, vha
, 0x0082,
1265 "Failed mailbox send register test.\n");
1267 /* Flag a successful rval */
1275 qla2x00_alloc_fw_dump(scsi_qla_host_t
*vha
)
1278 uint32_t dump_size
, fixed_size
, mem_size
, req_q_size
, rsp_q_size
,
1279 eft_size
, fce_size
, mq_size
;
1282 struct qla_hw_data
*ha
= vha
->hw
;
1283 struct req_que
*req
= ha
->req_q_map
[0];
1284 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
1287 ql_dbg(ql_dbg_init
, vha
, 0x00bd,
1288 "Firmware dump already allocated.\n");
1293 fixed_size
= mem_size
= eft_size
= fce_size
= mq_size
= 0;
1294 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
1295 fixed_size
= sizeof(struct qla2100_fw_dump
);
1296 } else if (IS_QLA23XX(ha
)) {
1297 fixed_size
= offsetof(struct qla2300_fw_dump
, data_ram
);
1298 mem_size
= (ha
->fw_memory_size
- 0x11000 + 1) *
1300 } else if (IS_FWI2_CAPABLE(ha
)) {
1302 fixed_size
= offsetof(struct qla83xx_fw_dump
, ext_mem
);
1303 else if (IS_QLA81XX(ha
))
1304 fixed_size
= offsetof(struct qla81xx_fw_dump
, ext_mem
);
1305 else if (IS_QLA25XX(ha
))
1306 fixed_size
= offsetof(struct qla25xx_fw_dump
, ext_mem
);
1308 fixed_size
= offsetof(struct qla24xx_fw_dump
, ext_mem
);
1309 mem_size
= (ha
->fw_memory_size
- 0x100000 + 1) *
1312 if (!IS_QLA83XX(ha
))
1313 mq_size
= sizeof(struct qla2xxx_mq_chain
);
1315 * Allocate maximum buffer size for all queues.
1316 * Resizing must be done at end-of-dump processing.
1318 mq_size
+= ha
->max_req_queues
*
1319 (req
->length
* sizeof(request_t
));
1320 mq_size
+= ha
->max_rsp_queues
*
1321 (rsp
->length
* sizeof(response_t
));
1323 if (ha
->tgt
.atio_q_length
)
1324 mq_size
+= ha
->tgt
.atio_q_length
* sizeof(request_t
);
1325 /* Allocate memory for Fibre Channel Event Buffer. */
1326 if (!IS_QLA25XX(ha
) && !IS_QLA81XX(ha
) && !IS_QLA83XX(ha
))
1329 tc
= dma_alloc_coherent(&ha
->pdev
->dev
, FCE_SIZE
, &tc_dma
,
1332 ql_log(ql_log_warn
, vha
, 0x00be,
1333 "Unable to allocate (%d KB) for FCE.\n",
1338 memset(tc
, 0, FCE_SIZE
);
1339 rval
= qla2x00_enable_fce_trace(vha
, tc_dma
, FCE_NUM_BUFFERS
,
1340 ha
->fce_mb
, &ha
->fce_bufs
);
1342 ql_log(ql_log_warn
, vha
, 0x00bf,
1343 "Unable to initialize FCE (%d).\n", rval
);
1344 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, tc
,
1346 ha
->flags
.fce_enabled
= 0;
1349 ql_dbg(ql_dbg_init
, vha
, 0x00c0,
1350 "Allocate (%d KB) for FCE...\n", FCE_SIZE
/ 1024);
1352 fce_size
= sizeof(struct qla2xxx_fce_chain
) + FCE_SIZE
;
1353 ha
->flags
.fce_enabled
= 1;
1354 ha
->fce_dma
= tc_dma
;
1357 /* Allocate memory for Extended Trace Buffer. */
1358 tc
= dma_alloc_coherent(&ha
->pdev
->dev
, EFT_SIZE
, &tc_dma
,
1361 ql_log(ql_log_warn
, vha
, 0x00c1,
1362 "Unable to allocate (%d KB) for EFT.\n",
1367 memset(tc
, 0, EFT_SIZE
);
1368 rval
= qla2x00_enable_eft_trace(vha
, tc_dma
, EFT_NUM_BUFFERS
);
1370 ql_log(ql_log_warn
, vha
, 0x00c2,
1371 "Unable to initialize EFT (%d).\n", rval
);
1372 dma_free_coherent(&ha
->pdev
->dev
, EFT_SIZE
, tc
,
1376 ql_dbg(ql_dbg_init
, vha
, 0x00c3,
1377 "Allocated (%d KB) EFT ...\n", EFT_SIZE
/ 1024);
1379 eft_size
= EFT_SIZE
;
1380 ha
->eft_dma
= tc_dma
;
1384 req_q_size
= req
->length
* sizeof(request_t
);
1385 rsp_q_size
= rsp
->length
* sizeof(response_t
);
1387 dump_size
= offsetof(struct qla2xxx_fw_dump
, isp
);
1388 dump_size
+= fixed_size
+ mem_size
+ req_q_size
+ rsp_q_size
+ eft_size
;
1389 ha
->chain_offset
= dump_size
;
1390 dump_size
+= mq_size
+ fce_size
;
1392 ha
->fw_dump
= vmalloc(dump_size
);
1394 ql_log(ql_log_warn
, vha
, 0x00c4,
1395 "Unable to allocate (%d KB) for firmware dump.\n",
1399 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, ha
->fce
,
1406 dma_free_coherent(&ha
->pdev
->dev
, eft_size
, ha
->eft
,
1413 ql_dbg(ql_dbg_init
, vha
, 0x00c5,
1414 "Allocated (%d KB) for firmware dump.\n", dump_size
/ 1024);
1416 ha
->fw_dump_len
= dump_size
;
1417 ha
->fw_dump
->signature
[0] = 'Q';
1418 ha
->fw_dump
->signature
[1] = 'L';
1419 ha
->fw_dump
->signature
[2] = 'G';
1420 ha
->fw_dump
->signature
[3] = 'C';
1421 ha
->fw_dump
->version
= __constant_htonl(1);
1423 ha
->fw_dump
->fixed_size
= htonl(fixed_size
);
1424 ha
->fw_dump
->mem_size
= htonl(mem_size
);
1425 ha
->fw_dump
->req_q_size
= htonl(req_q_size
);
1426 ha
->fw_dump
->rsp_q_size
= htonl(rsp_q_size
);
1428 ha
->fw_dump
->eft_size
= htonl(eft_size
);
1429 ha
->fw_dump
->eft_addr_l
= htonl(LSD(ha
->eft_dma
));
1430 ha
->fw_dump
->eft_addr_h
= htonl(MSD(ha
->eft_dma
));
1432 ha
->fw_dump
->header_size
=
1433 htonl(offsetof(struct qla2xxx_fw_dump
, isp
));
1437 qla81xx_mpi_sync(scsi_qla_host_t
*vha
)
1439 #define MPS_MASK 0xe0
1444 if (!IS_QLA81XX(vha
->hw
))
1447 rval
= qla2x00_write_ram_word(vha
, 0x7c00, 1);
1448 if (rval
!= QLA_SUCCESS
) {
1449 ql_log(ql_log_warn
, vha
, 0x0105,
1450 "Unable to acquire semaphore.\n");
1454 pci_read_config_word(vha
->hw
->pdev
, 0x54, &dc
);
1455 rval
= qla2x00_read_ram_word(vha
, 0x7a15, &dw
);
1456 if (rval
!= QLA_SUCCESS
) {
1457 ql_log(ql_log_warn
, vha
, 0x0067, "Unable to read sync.\n");
1462 if (dc
== (dw
& MPS_MASK
))
1467 rval
= qla2x00_write_ram_word(vha
, 0x7a15, dw
);
1468 if (rval
!= QLA_SUCCESS
) {
1469 ql_log(ql_log_warn
, vha
, 0x0114, "Unable to gain sync.\n");
1473 rval
= qla2x00_write_ram_word(vha
, 0x7c00, 0);
1474 if (rval
!= QLA_SUCCESS
) {
1475 ql_log(ql_log_warn
, vha
, 0x006d,
1476 "Unable to release semaphore.\n");
1484 * qla2x00_setup_chip() - Load and start RISC firmware.
1487 * Returns 0 on success.
1490 qla2x00_setup_chip(scsi_qla_host_t
*vha
)
1493 uint32_t srisc_address
= 0;
1494 struct qla_hw_data
*ha
= vha
->hw
;
1495 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1496 unsigned long flags
;
1497 uint16_t fw_major_version
;
1499 if (IS_QLA82XX(ha
)) {
1500 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
1501 if (rval
== QLA_SUCCESS
) {
1502 qla2x00_stop_firmware(vha
);
1503 goto enable_82xx_npiv
;
1508 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
1509 /* Disable SRAM, Instruction RAM and GP RAM parity. */
1510 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1511 WRT_REG_WORD(®
->hccr
, (HCCR_ENABLE_PARITY
+ 0x0));
1512 RD_REG_WORD(®
->hccr
);
1513 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1516 qla81xx_mpi_sync(vha
);
1518 /* Load firmware sequences */
1519 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
1520 if (rval
== QLA_SUCCESS
) {
1521 ql_dbg(ql_dbg_init
, vha
, 0x00c9,
1522 "Verifying Checksum of loaded RISC code.\n");
1524 rval
= qla2x00_verify_checksum(vha
, srisc_address
);
1525 if (rval
== QLA_SUCCESS
) {
1526 /* Start firmware execution. */
1527 ql_dbg(ql_dbg_init
, vha
, 0x00ca,
1528 "Starting firmware.\n");
1530 rval
= qla2x00_execute_fw(vha
, srisc_address
);
1531 /* Retrieve firmware information. */
1532 if (rval
== QLA_SUCCESS
) {
1534 fw_major_version
= ha
->fw_major_version
;
1536 qla82xx_check_md_needed(vha
);
1538 rval
= qla2x00_get_fw_version(vha
);
1539 if (rval
!= QLA_SUCCESS
)
1541 ha
->flags
.npiv_supported
= 0;
1542 if (IS_QLA2XXX_MIDTYPE(ha
) &&
1543 (ha
->fw_attributes
& BIT_2
)) {
1544 ha
->flags
.npiv_supported
= 1;
1545 if ((!ha
->max_npiv_vports
) ||
1546 ((ha
->max_npiv_vports
+ 1) %
1547 MIN_MULTI_ID_FABRIC
))
1548 ha
->max_npiv_vports
=
1549 MIN_MULTI_ID_FABRIC
- 1;
1551 qla2x00_get_resource_cnts(vha
, NULL
,
1552 &ha
->fw_xcb_count
, NULL
, NULL
,
1553 &ha
->max_npiv_vports
, NULL
);
1555 if (!fw_major_version
&& ql2xallocfwdump
1557 qla2x00_alloc_fw_dump(vha
);
1560 ql_log(ql_log_fatal
, vha
, 0x00cd,
1561 "ISP Firmware failed checksum.\n");
1567 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
1568 /* Enable proper parity. */
1569 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1572 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x1);
1574 /* SRAM, Instruction RAM and GP RAM parity */
1575 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x7);
1576 RD_REG_WORD(®
->hccr
);
1577 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1581 goto skip_fac_check
;
1583 if (rval
== QLA_SUCCESS
&& IS_FAC_REQUIRED(ha
)) {
1586 rval
= qla81xx_fac_get_sector_size(vha
, &size
);
1587 if (rval
== QLA_SUCCESS
) {
1588 ha
->flags
.fac_supported
= 1;
1589 ha
->fdt_block_size
= size
<< 2;
1591 ql_log(ql_log_warn
, vha
, 0x00ce,
1592 "Unsupported FAC firmware (%d.%02d.%02d).\n",
1593 ha
->fw_major_version
, ha
->fw_minor_version
,
1594 ha
->fw_subminor_version
);
1596 if (IS_QLA83XX(ha
)) {
1597 ha
->flags
.fac_supported
= 0;
1604 ql_log(ql_log_fatal
, vha
, 0x00cf,
1605 "Setup chip ****FAILED****.\n");
1612 * qla2x00_init_response_q_entries() - Initializes response queue entries.
1615 * Beginning of request ring has initialization control block already built
1616 * by nvram config routine.
1618 * Returns 0 on success.
1621 qla2x00_init_response_q_entries(struct rsp_que
*rsp
)
1626 rsp
->ring_ptr
= rsp
->ring
;
1627 rsp
->ring_index
= 0;
1628 rsp
->status_srb
= NULL
;
1629 pkt
= rsp
->ring_ptr
;
1630 for (cnt
= 0; cnt
< rsp
->length
; cnt
++) {
1631 pkt
->signature
= RESPONSE_PROCESSED
;
1637 * qla2x00_update_fw_options() - Read and process firmware options.
1640 * Returns 0 on success.
1643 qla2x00_update_fw_options(scsi_qla_host_t
*vha
)
1645 uint16_t swing
, emphasis
, tx_sens
, rx_sens
;
1646 struct qla_hw_data
*ha
= vha
->hw
;
1648 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
1649 qla2x00_get_fw_options(vha
, ha
->fw_options
);
1651 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
1654 /* Serial Link options. */
1655 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0115,
1656 "Serial link options.\n");
1657 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0109,
1658 (uint8_t *)&ha
->fw_seriallink_options
,
1659 sizeof(ha
->fw_seriallink_options
));
1661 ha
->fw_options
[1] &= ~FO1_SET_EMPHASIS_SWING
;
1662 if (ha
->fw_seriallink_options
[3] & BIT_2
) {
1663 ha
->fw_options
[1] |= FO1_SET_EMPHASIS_SWING
;
1666 swing
= ha
->fw_seriallink_options
[2] & (BIT_2
| BIT_1
| BIT_0
);
1667 emphasis
= (ha
->fw_seriallink_options
[2] &
1668 (BIT_4
| BIT_3
)) >> 3;
1669 tx_sens
= ha
->fw_seriallink_options
[0] &
1670 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1671 rx_sens
= (ha
->fw_seriallink_options
[0] &
1672 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
1673 ha
->fw_options
[10] = (emphasis
<< 14) | (swing
<< 8);
1674 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
1677 ha
->fw_options
[10] |= (tx_sens
<< 4) | rx_sens
;
1678 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
1679 ha
->fw_options
[10] |= BIT_5
|
1680 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
1681 (tx_sens
& (BIT_1
| BIT_0
));
1684 swing
= (ha
->fw_seriallink_options
[2] &
1685 (BIT_7
| BIT_6
| BIT_5
)) >> 5;
1686 emphasis
= ha
->fw_seriallink_options
[3] & (BIT_1
| BIT_0
);
1687 tx_sens
= ha
->fw_seriallink_options
[1] &
1688 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1689 rx_sens
= (ha
->fw_seriallink_options
[1] &
1690 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
1691 ha
->fw_options
[11] = (emphasis
<< 14) | (swing
<< 8);
1692 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
1695 ha
->fw_options
[11] |= (tx_sens
<< 4) | rx_sens
;
1696 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
1697 ha
->fw_options
[11] |= BIT_5
|
1698 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
1699 (tx_sens
& (BIT_1
| BIT_0
));
1703 /* Return command IOCBs without waiting for an ABTS to complete. */
1704 ha
->fw_options
[3] |= BIT_13
;
1707 if (ha
->flags
.enable_led_scheme
)
1708 ha
->fw_options
[2] |= BIT_12
;
1710 /* Detect ISP6312. */
1712 ha
->fw_options
[2] |= BIT_13
;
1714 /* Update firmware options. */
1715 qla2x00_set_fw_options(vha
, ha
->fw_options
);
1719 qla24xx_update_fw_options(scsi_qla_host_t
*vha
)
1722 struct qla_hw_data
*ha
= vha
->hw
;
1727 /* Update Serial Link options. */
1728 if ((le16_to_cpu(ha
->fw_seriallink_options24
[0]) & BIT_0
) == 0)
1731 rval
= qla2x00_set_serdes_params(vha
,
1732 le16_to_cpu(ha
->fw_seriallink_options24
[1]),
1733 le16_to_cpu(ha
->fw_seriallink_options24
[2]),
1734 le16_to_cpu(ha
->fw_seriallink_options24
[3]));
1735 if (rval
!= QLA_SUCCESS
) {
1736 ql_log(ql_log_warn
, vha
, 0x0104,
1737 "Unable to update Serial Link options (%x).\n", rval
);
1742 qla2x00_config_rings(struct scsi_qla_host
*vha
)
1744 struct qla_hw_data
*ha
= vha
->hw
;
1745 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1746 struct req_que
*req
= ha
->req_q_map
[0];
1747 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
1749 /* Setup ring parameters in initialization control block. */
1750 ha
->init_cb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1751 ha
->init_cb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1752 ha
->init_cb
->request_q_length
= cpu_to_le16(req
->length
);
1753 ha
->init_cb
->response_q_length
= cpu_to_le16(rsp
->length
);
1754 ha
->init_cb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
1755 ha
->init_cb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
1756 ha
->init_cb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
1757 ha
->init_cb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
1759 WRT_REG_WORD(ISP_REQ_Q_IN(ha
, reg
), 0);
1760 WRT_REG_WORD(ISP_REQ_Q_OUT(ha
, reg
), 0);
1761 WRT_REG_WORD(ISP_RSP_Q_IN(ha
, reg
), 0);
1762 WRT_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
), 0);
1763 RD_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
)); /* PCI Posting. */
1767 qla24xx_config_rings(struct scsi_qla_host
*vha
)
1769 struct qla_hw_data
*ha
= vha
->hw
;
1770 device_reg_t __iomem
*reg
= ISP_QUE_REG(ha
, 0);
1771 struct device_reg_2xxx __iomem
*ioreg
= &ha
->iobase
->isp
;
1772 struct qla_msix_entry
*msix
;
1773 struct init_cb_24xx
*icb
;
1775 struct req_que
*req
= ha
->req_q_map
[0];
1776 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
1778 /* Setup ring parameters in initialization control block. */
1779 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
1780 icb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1781 icb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1782 icb
->request_q_length
= cpu_to_le16(req
->length
);
1783 icb
->response_q_length
= cpu_to_le16(rsp
->length
);
1784 icb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
1785 icb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
1786 icb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
1787 icb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
1789 /* Setup ATIO queue dma pointers for target mode */
1790 icb
->atio_q_inpointer
= __constant_cpu_to_le16(0);
1791 icb
->atio_q_length
= cpu_to_le16(ha
->tgt
.atio_q_length
);
1792 icb
->atio_q_address
[0] = cpu_to_le32(LSD(ha
->tgt
.atio_dma
));
1793 icb
->atio_q_address
[1] = cpu_to_le32(MSD(ha
->tgt
.atio_dma
));
1795 if (ha
->mqenable
|| IS_QLA83XX(ha
)) {
1796 icb
->qos
= __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS
);
1797 icb
->rid
= __constant_cpu_to_le16(rid
);
1798 if (ha
->flags
.msix_enabled
) {
1799 msix
= &ha
->msix_entries
[1];
1800 ql_dbg(ql_dbg_init
, vha
, 0x00fd,
1801 "Registering vector 0x%x for base que.\n",
1803 icb
->msix
= cpu_to_le16(msix
->entry
);
1805 /* Use alternate PCI bus number */
1807 icb
->firmware_options_2
|=
1808 __constant_cpu_to_le32(BIT_19
);
1809 /* Use alternate PCI devfn */
1811 icb
->firmware_options_2
|=
1812 __constant_cpu_to_le32(BIT_18
);
1814 /* Use Disable MSIX Handshake mode for capable adapters */
1815 if ((ha
->fw_attributes
& BIT_6
) && (IS_MSIX_NACK_CAPABLE(ha
)) &&
1816 (ha
->flags
.msix_enabled
)) {
1817 icb
->firmware_options_2
&=
1818 __constant_cpu_to_le32(~BIT_22
);
1819 ha
->flags
.disable_msix_handshake
= 1;
1820 ql_dbg(ql_dbg_init
, vha
, 0x00fe,
1821 "MSIX Handshake Disable Mode turned on.\n");
1823 icb
->firmware_options_2
|=
1824 __constant_cpu_to_le32(BIT_22
);
1826 icb
->firmware_options_2
|= __constant_cpu_to_le32(BIT_23
);
1828 WRT_REG_DWORD(®
->isp25mq
.req_q_in
, 0);
1829 WRT_REG_DWORD(®
->isp25mq
.req_q_out
, 0);
1830 WRT_REG_DWORD(®
->isp25mq
.rsp_q_in
, 0);
1831 WRT_REG_DWORD(®
->isp25mq
.rsp_q_out
, 0);
1833 WRT_REG_DWORD(®
->isp24
.req_q_in
, 0);
1834 WRT_REG_DWORD(®
->isp24
.req_q_out
, 0);
1835 WRT_REG_DWORD(®
->isp24
.rsp_q_in
, 0);
1836 WRT_REG_DWORD(®
->isp24
.rsp_q_out
, 0);
1838 qlt_24xx_config_rings(vha
, reg
);
1841 RD_REG_DWORD(&ioreg
->hccr
);
1845 * qla2x00_init_rings() - Initializes firmware.
1848 * Beginning of request ring has initialization control block already built
1849 * by nvram config routine.
1851 * Returns 0 on success.
1854 qla2x00_init_rings(scsi_qla_host_t
*vha
)
1857 unsigned long flags
= 0;
1859 struct qla_hw_data
*ha
= vha
->hw
;
1860 struct req_que
*req
;
1861 struct rsp_que
*rsp
;
1862 struct mid_init_cb_24xx
*mid_init_cb
=
1863 (struct mid_init_cb_24xx
*) ha
->init_cb
;
1865 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1867 /* Clear outstanding commands array. */
1868 for (que
= 0; que
< ha
->max_req_queues
; que
++) {
1869 req
= ha
->req_q_map
[que
];
1872 for (cnt
= 1; cnt
< MAX_OUTSTANDING_COMMANDS
; cnt
++)
1873 req
->outstanding_cmds
[cnt
] = NULL
;
1875 req
->current_outstanding_cmd
= 1;
1877 /* Initialize firmware. */
1878 req
->ring_ptr
= req
->ring
;
1879 req
->ring_index
= 0;
1880 req
->cnt
= req
->length
;
1883 for (que
= 0; que
< ha
->max_rsp_queues
; que
++) {
1884 rsp
= ha
->rsp_q_map
[que
];
1887 /* Initialize response queue entries */
1888 qla2x00_init_response_q_entries(rsp
);
1891 ha
->tgt
.atio_ring_ptr
= ha
->tgt
.atio_ring
;
1892 ha
->tgt
.atio_ring_index
= 0;
1893 /* Initialize ATIO queue entries */
1894 qlt_init_atio_q_entries(vha
);
1896 ha
->isp_ops
->config_rings(vha
);
1898 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1900 /* Update any ISP specific firmware options before initialization. */
1901 ha
->isp_ops
->update_fw_options(vha
);
1903 ql_dbg(ql_dbg_init
, vha
, 0x00d1, "Issue init firmware.\n");
1905 if (ha
->flags
.npiv_supported
) {
1906 if (ha
->operating_mode
== LOOP
&& !IS_CNA_CAPABLE(ha
))
1907 ha
->max_npiv_vports
= MIN_MULTI_ID_FABRIC
- 1;
1908 mid_init_cb
->count
= cpu_to_le16(ha
->max_npiv_vports
);
1911 if (IS_FWI2_CAPABLE(ha
)) {
1912 mid_init_cb
->options
= __constant_cpu_to_le16(BIT_1
);
1913 mid_init_cb
->init_cb
.execution_throttle
=
1914 cpu_to_le16(ha
->fw_xcb_count
);
1917 rval
= qla2x00_init_firmware(vha
, ha
->init_cb_size
);
1919 ql_log(ql_log_fatal
, vha
, 0x00d2,
1920 "Init Firmware **** FAILED ****.\n");
1922 ql_dbg(ql_dbg_init
, vha
, 0x00d3,
1923 "Init Firmware -- success.\n");
1930 * qla2x00_fw_ready() - Waits for firmware ready.
1933 * Returns 0 on success.
1936 qla2x00_fw_ready(scsi_qla_host_t
*vha
)
1939 unsigned long wtime
, mtime
, cs84xx_time
;
1940 uint16_t min_wait
; /* Minimum wait time if loop is down */
1941 uint16_t wait_time
; /* Wait time if loop is coming ready */
1943 struct qla_hw_data
*ha
= vha
->hw
;
1947 /* 20 seconds for loop down. */
1951 * Firmware should take at most one RATOV to login, plus 5 seconds for
1952 * our own processing.
1954 if ((wait_time
= (ha
->retry_count
*ha
->login_timeout
) + 5) < min_wait
) {
1955 wait_time
= min_wait
;
1958 /* Min wait time if loop down */
1959 mtime
= jiffies
+ (min_wait
* HZ
);
1961 /* wait time before firmware ready */
1962 wtime
= jiffies
+ (wait_time
* HZ
);
1964 /* Wait for ISP to finish LIP */
1965 if (!vha
->flags
.init_done
)
1966 ql_log(ql_log_info
, vha
, 0x801e,
1967 "Waiting for LIP to complete.\n");
1970 memset(state
, -1, sizeof(state
));
1971 rval
= qla2x00_get_firmware_state(vha
, state
);
1972 if (rval
== QLA_SUCCESS
) {
1973 if (state
[0] < FSTATE_LOSS_OF_SYNC
) {
1974 vha
->device_flags
&= ~DFLG_NO_CABLE
;
1976 if (IS_QLA84XX(ha
) && state
[0] != FSTATE_READY
) {
1977 ql_dbg(ql_dbg_taskm
, vha
, 0x801f,
1978 "fw_state=%x 84xx=%x.\n", state
[0],
1980 if ((state
[2] & FSTATE_LOGGED_IN
) &&
1981 (state
[2] & FSTATE_WAITING_FOR_VERIFY
)) {
1982 ql_dbg(ql_dbg_taskm
, vha
, 0x8028,
1983 "Sending verify iocb.\n");
1985 cs84xx_time
= jiffies
;
1986 rval
= qla84xx_init_chip(vha
);
1987 if (rval
!= QLA_SUCCESS
) {
1990 "Init chip failed.\n");
1994 /* Add time taken to initialize. */
1995 cs84xx_time
= jiffies
- cs84xx_time
;
1996 wtime
+= cs84xx_time
;
1997 mtime
+= cs84xx_time
;
1998 ql_dbg(ql_dbg_taskm
, vha
, 0x8008,
1999 "Increasing wait time by %ld. "
2000 "New time %ld.\n", cs84xx_time
,
2003 } else if (state
[0] == FSTATE_READY
) {
2004 ql_dbg(ql_dbg_taskm
, vha
, 0x8037,
2005 "F/W Ready - OK.\n");
2007 qla2x00_get_retry_cnt(vha
, &ha
->retry_count
,
2008 &ha
->login_timeout
, &ha
->r_a_tov
);
2014 rval
= QLA_FUNCTION_FAILED
;
2016 if (atomic_read(&vha
->loop_down_timer
) &&
2017 state
[0] != FSTATE_READY
) {
2018 /* Loop down. Timeout on min_wait for states
2019 * other than Wait for Login.
2021 if (time_after_eq(jiffies
, mtime
)) {
2022 ql_log(ql_log_info
, vha
, 0x8038,
2023 "Cable is unplugged...\n");
2025 vha
->device_flags
|= DFLG_NO_CABLE
;
2030 /* Mailbox cmd failed. Timeout on min_wait. */
2031 if (time_after_eq(jiffies
, mtime
) ||
2032 ha
->flags
.isp82xx_fw_hung
)
2036 if (time_after_eq(jiffies
, wtime
))
2039 /* Delay for a while */
2043 ql_dbg(ql_dbg_taskm
, vha
, 0x803a,
2044 "fw_state=%x (%x, %x, %x, %x) " "curr time=%lx.\n", state
[0],
2045 state
[1], state
[2], state
[3], state
[4], jiffies
);
2047 if (rval
&& !(vha
->device_flags
& DFLG_NO_CABLE
)) {
2048 ql_log(ql_log_warn
, vha
, 0x803b,
2049 "Firmware ready **** FAILED ****.\n");
2056 * qla2x00_configure_hba
2057 * Setup adapter context.
2060 * ha = adapter state pointer.
2069 qla2x00_configure_hba(scsi_qla_host_t
*vha
)
2078 char connect_type
[22];
2079 struct qla_hw_data
*ha
= vha
->hw
;
2080 unsigned long flags
;
2082 /* Get host addresses. */
2083 rval
= qla2x00_get_adapter_id(vha
,
2084 &loop_id
, &al_pa
, &area
, &domain
, &topo
, &sw_cap
);
2085 if (rval
!= QLA_SUCCESS
) {
2086 if (LOOP_TRANSITION(vha
) || atomic_read(&ha
->loop_down_timer
) ||
2087 IS_CNA_CAPABLE(ha
) ||
2088 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x7)) {
2089 ql_dbg(ql_dbg_disc
, vha
, 0x2008,
2090 "Loop is in a transition state.\n");
2092 ql_log(ql_log_warn
, vha
, 0x2009,
2093 "Unable to get host loop ID.\n");
2094 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2100 ql_log(ql_log_info
, vha
, 0x200a,
2101 "Cannot get topology - retrying.\n");
2102 return (QLA_FUNCTION_FAILED
);
2105 vha
->loop_id
= loop_id
;
2108 ha
->min_external_loopid
= SNS_FIRST_LOOP_ID
;
2109 ha
->operating_mode
= LOOP
;
2114 ql_dbg(ql_dbg_disc
, vha
, 0x200b, "HBA in NL topology.\n");
2115 ha
->current_topology
= ISP_CFG_NL
;
2116 strcpy(connect_type
, "(Loop)");
2120 ql_dbg(ql_dbg_disc
, vha
, 0x200c, "HBA in FL topology.\n");
2121 ha
->switch_cap
= sw_cap
;
2122 ha
->current_topology
= ISP_CFG_FL
;
2123 strcpy(connect_type
, "(FL_Port)");
2127 ql_dbg(ql_dbg_disc
, vha
, 0x200d, "HBA in N P2P topology.\n");
2128 ha
->operating_mode
= P2P
;
2129 ha
->current_topology
= ISP_CFG_N
;
2130 strcpy(connect_type
, "(N_Port-to-N_Port)");
2134 ql_dbg(ql_dbg_disc
, vha
, 0x200e, "HBA in F P2P topology.\n");
2135 ha
->switch_cap
= sw_cap
;
2136 ha
->operating_mode
= P2P
;
2137 ha
->current_topology
= ISP_CFG_F
;
2138 strcpy(connect_type
, "(F_Port)");
2142 ql_dbg(ql_dbg_disc
, vha
, 0x200f,
2143 "HBA in unknown topology %x, using NL.\n", topo
);
2144 ha
->current_topology
= ISP_CFG_NL
;
2145 strcpy(connect_type
, "(Loop)");
2149 /* Save Host port and loop ID. */
2150 /* byte order - Big Endian */
2151 vha
->d_id
.b
.domain
= domain
;
2152 vha
->d_id
.b
.area
= area
;
2153 vha
->d_id
.b
.al_pa
= al_pa
;
2155 spin_lock_irqsave(&ha
->vport_slock
, flags
);
2156 qlt_update_vp_map(vha
, SET_AL_PA
);
2157 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
2159 if (!vha
->flags
.init_done
)
2160 ql_log(ql_log_info
, vha
, 0x2010,
2161 "Topology - %s, Host Loop address 0x%x.\n",
2162 connect_type
, vha
->loop_id
);
2165 ql_log(ql_log_warn
, vha
, 0x2011,
2166 "%s FAILED\n", __func__
);
2168 ql_dbg(ql_dbg_disc
, vha
, 0x2012,
2169 "%s success\n", __func__
);
2176 qla2x00_set_model_info(scsi_qla_host_t
*vha
, uint8_t *model
, size_t len
,
2181 struct qla_hw_data
*ha
= vha
->hw
;
2182 int use_tbl
= !IS_QLA24XX_TYPE(ha
) && !IS_QLA25XX(ha
) &&
2183 !IS_CNA_CAPABLE(ha
) && !IS_QLA2031(ha
);
2185 if (memcmp(model
, BINZERO
, len
) != 0) {
2186 strncpy(ha
->model_number
, model
, len
);
2187 st
= en
= ha
->model_number
;
2190 if (*en
!= 0x20 && *en
!= 0x00)
2195 index
= (ha
->pdev
->subsystem_device
& 0xff);
2197 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
2198 index
< QLA_MODEL_NAMES
)
2199 strncpy(ha
->model_desc
,
2200 qla2x00_model_name
[index
* 2 + 1],
2201 sizeof(ha
->model_desc
) - 1);
2203 index
= (ha
->pdev
->subsystem_device
& 0xff);
2205 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
2206 index
< QLA_MODEL_NAMES
) {
2207 strcpy(ha
->model_number
,
2208 qla2x00_model_name
[index
* 2]);
2209 strncpy(ha
->model_desc
,
2210 qla2x00_model_name
[index
* 2 + 1],
2211 sizeof(ha
->model_desc
) - 1);
2213 strcpy(ha
->model_number
, def
);
2216 if (IS_FWI2_CAPABLE(ha
))
2217 qla2xxx_get_vpd_field(vha
, "\x82", ha
->model_desc
,
2218 sizeof(ha
->model_desc
));
2221 /* On sparc systems, obtain port and node WWN from firmware
2224 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
, nvram_t
*nv
)
2227 struct qla_hw_data
*ha
= vha
->hw
;
2228 struct pci_dev
*pdev
= ha
->pdev
;
2229 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
2233 val
= of_get_property(dp
, "port-wwn", &len
);
2234 if (val
&& len
>= WWN_SIZE
)
2235 memcpy(nv
->port_name
, val
, WWN_SIZE
);
2237 val
= of_get_property(dp
, "node-wwn", &len
);
2238 if (val
&& len
>= WWN_SIZE
)
2239 memcpy(nv
->node_name
, val
, WWN_SIZE
);
2244 * NVRAM configuration for ISP 2xxx
2247 * ha = adapter block pointer.
2250 * initialization control block in response_ring
2251 * host adapters parameters in host adapter block
2257 qla2x00_nvram_config(scsi_qla_host_t
*vha
)
2262 uint8_t *dptr1
, *dptr2
;
2263 struct qla_hw_data
*ha
= vha
->hw
;
2264 init_cb_t
*icb
= ha
->init_cb
;
2265 nvram_t
*nv
= ha
->nvram
;
2266 uint8_t *ptr
= ha
->nvram
;
2267 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
2271 /* Determine NVRAM starting address. */
2272 ha
->nvram_size
= sizeof(nvram_t
);
2274 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
) && !IS_QLA2300(ha
))
2275 if ((RD_REG_WORD(®
->ctrl_status
) >> 14) == 1)
2276 ha
->nvram_base
= 0x80;
2278 /* Get NVRAM data and calculate checksum. */
2279 ha
->isp_ops
->read_nvram(vha
, ptr
, ha
->nvram_base
, ha
->nvram_size
);
2280 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
; cnt
++)
2283 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x010f,
2284 "Contents of NVRAM.\n");
2285 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0110,
2286 (uint8_t *)nv
, ha
->nvram_size
);
2288 /* Bad NVRAM data, set defaults parameters. */
2289 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' ||
2290 nv
->id
[2] != 'P' || nv
->id
[3] != ' ' || nv
->nvram_version
< 1) {
2291 /* Reset NVRAM data. */
2292 ql_log(ql_log_warn
, vha
, 0x0064,
2293 "Inconsistent NVRAM "
2294 "detected: checksum=0x%x id=%c version=0x%x.\n",
2295 chksum
, nv
->id
[0], nv
->nvram_version
);
2296 ql_log(ql_log_warn
, vha
, 0x0065,
2298 "functioning (yet invalid -- WWPN) defaults.\n");
2301 * Set default initialization control block.
2303 memset(nv
, 0, ha
->nvram_size
);
2304 nv
->parameter_block_version
= ICB_VERSION
;
2306 if (IS_QLA23XX(ha
)) {
2307 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
2308 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
2309 nv
->add_firmware_options
[0] = BIT_5
;
2310 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
2311 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
2312 nv
->special_options
[1] = BIT_7
;
2313 } else if (IS_QLA2200(ha
)) {
2314 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
2315 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
2316 nv
->add_firmware_options
[0] = BIT_5
;
2317 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
2318 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
2319 } else if (IS_QLA2100(ha
)) {
2320 nv
->firmware_options
[0] = BIT_3
| BIT_1
;
2321 nv
->firmware_options
[1] = BIT_5
;
2322 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
2325 nv
->max_iocb_allocation
= __constant_cpu_to_le16(256);
2326 nv
->execution_throttle
= __constant_cpu_to_le16(16);
2327 nv
->retry_count
= 8;
2328 nv
->retry_delay
= 1;
2330 nv
->port_name
[0] = 33;
2331 nv
->port_name
[3] = 224;
2332 nv
->port_name
[4] = 139;
2334 qla2xxx_nvram_wwn_from_ofw(vha
, nv
);
2336 nv
->login_timeout
= 4;
2339 * Set default host adapter parameters
2341 nv
->host_p
[1] = BIT_2
;
2342 nv
->reset_delay
= 5;
2343 nv
->port_down_retry_count
= 8;
2344 nv
->max_luns_per_target
= __constant_cpu_to_le16(8);
2345 nv
->link_down_timeout
= 60;
2350 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
2352 * The SN2 does not provide BIOS emulation which means you can't change
2353 * potentially bogus BIOS settings. Force the use of default settings
2354 * for link rate and frame size. Hope that the rest of the settings
2357 if (ia64_platform_is("sn2")) {
2358 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
2360 nv
->special_options
[1] = BIT_7
;
2364 /* Reset Initialization control block */
2365 memset(icb
, 0, ha
->init_cb_size
);
2368 * Setup driver NVRAM options.
2370 nv
->firmware_options
[0] |= (BIT_6
| BIT_1
);
2371 nv
->firmware_options
[0] &= ~(BIT_5
| BIT_4
);
2372 nv
->firmware_options
[1] |= (BIT_5
| BIT_0
);
2373 nv
->firmware_options
[1] &= ~BIT_4
;
2375 if (IS_QLA23XX(ha
)) {
2376 nv
->firmware_options
[0] |= BIT_2
;
2377 nv
->firmware_options
[0] &= ~BIT_3
;
2378 nv
->special_options
[0] &= ~BIT_6
;
2379 nv
->add_firmware_options
[1] |= BIT_5
| BIT_4
;
2381 if (IS_QLA2300(ha
)) {
2382 if (ha
->fb_rev
== FPM_2310
) {
2383 strcpy(ha
->model_number
, "QLA2310");
2385 strcpy(ha
->model_number
, "QLA2300");
2388 qla2x00_set_model_info(vha
, nv
->model_number
,
2389 sizeof(nv
->model_number
), "QLA23xx");
2391 } else if (IS_QLA2200(ha
)) {
2392 nv
->firmware_options
[0] |= BIT_2
;
2394 * 'Point-to-point preferred, else loop' is not a safe
2395 * connection mode setting.
2397 if ((nv
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) ==
2399 /* Force 'loop preferred, else point-to-point'. */
2400 nv
->add_firmware_options
[0] &= ~(BIT_6
| BIT_5
| BIT_4
);
2401 nv
->add_firmware_options
[0] |= BIT_5
;
2403 strcpy(ha
->model_number
, "QLA22xx");
2404 } else /*if (IS_QLA2100(ha))*/ {
2405 strcpy(ha
->model_number
, "QLA2100");
2409 * Copy over NVRAM RISC parameter block to initialization control block.
2411 dptr1
= (uint8_t *)icb
;
2412 dptr2
= (uint8_t *)&nv
->parameter_block_version
;
2413 cnt
= (uint8_t *)&icb
->request_q_outpointer
- (uint8_t *)&icb
->version
;
2415 *dptr1
++ = *dptr2
++;
2417 /* Copy 2nd half. */
2418 dptr1
= (uint8_t *)icb
->add_firmware_options
;
2419 cnt
= (uint8_t *)icb
->reserved_3
- (uint8_t *)icb
->add_firmware_options
;
2421 *dptr1
++ = *dptr2
++;
2423 /* Use alternate WWN? */
2424 if (nv
->host_p
[1] & BIT_7
) {
2425 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
2426 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
2429 /* Prepare nodename */
2430 if ((icb
->firmware_options
[1] & BIT_6
) == 0) {
2432 * Firmware will apply the following mask if the nodename was
2435 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
2436 icb
->node_name
[0] &= 0xF0;
2440 * Set host adapter parameters.
2444 * BIT_7 in the host-parameters section allows for modification to
2445 * internal driver logging.
2447 if (nv
->host_p
[0] & BIT_7
)
2448 ql2xextended_error_logging
= QL_DBG_DEFAULT1_MASK
;
2449 ha
->flags
.disable_risc_code_load
= ((nv
->host_p
[0] & BIT_4
) ? 1 : 0);
2450 /* Always load RISC code on non ISP2[12]00 chips. */
2451 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
2452 ha
->flags
.disable_risc_code_load
= 0;
2453 ha
->flags
.enable_lip_reset
= ((nv
->host_p
[1] & BIT_1
) ? 1 : 0);
2454 ha
->flags
.enable_lip_full_login
= ((nv
->host_p
[1] & BIT_2
) ? 1 : 0);
2455 ha
->flags
.enable_target_reset
= ((nv
->host_p
[1] & BIT_3
) ? 1 : 0);
2456 ha
->flags
.enable_led_scheme
= (nv
->special_options
[1] & BIT_4
) ? 1 : 0;
2457 ha
->flags
.disable_serdes
= 0;
2459 ha
->operating_mode
=
2460 (icb
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) >> 4;
2462 memcpy(ha
->fw_seriallink_options
, nv
->seriallink_options
,
2463 sizeof(ha
->fw_seriallink_options
));
2465 /* save HBA serial number */
2466 ha
->serial0
= icb
->port_name
[5];
2467 ha
->serial1
= icb
->port_name
[6];
2468 ha
->serial2
= icb
->port_name
[7];
2469 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
2470 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
2472 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
2474 ha
->retry_count
= nv
->retry_count
;
2476 /* Set minimum login_timeout to 4 seconds. */
2477 if (nv
->login_timeout
!= ql2xlogintimeout
)
2478 nv
->login_timeout
= ql2xlogintimeout
;
2479 if (nv
->login_timeout
< 4)
2480 nv
->login_timeout
= 4;
2481 ha
->login_timeout
= nv
->login_timeout
;
2482 icb
->login_timeout
= nv
->login_timeout
;
2484 /* Set minimum RATOV to 100 tenths of a second. */
2487 ha
->loop_reset_delay
= nv
->reset_delay
;
2489 /* Link Down Timeout = 0:
2491 * When Port Down timer expires we will start returning
2492 * I/O's to OS with "DID_NO_CONNECT".
2494 * Link Down Timeout != 0:
2496 * The driver waits for the link to come up after link down
2497 * before returning I/Os to OS with "DID_NO_CONNECT".
2499 if (nv
->link_down_timeout
== 0) {
2500 ha
->loop_down_abort_time
=
2501 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
2503 ha
->link_down_timeout
= nv
->link_down_timeout
;
2504 ha
->loop_down_abort_time
=
2505 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
2509 * Need enough time to try and get the port back.
2511 ha
->port_down_retry_count
= nv
->port_down_retry_count
;
2512 if (qlport_down_retry
)
2513 ha
->port_down_retry_count
= qlport_down_retry
;
2514 /* Set login_retry_count */
2515 ha
->login_retry_count
= nv
->retry_count
;
2516 if (ha
->port_down_retry_count
== nv
->port_down_retry_count
&&
2517 ha
->port_down_retry_count
> 3)
2518 ha
->login_retry_count
= ha
->port_down_retry_count
;
2519 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
2520 ha
->login_retry_count
= ha
->port_down_retry_count
;
2521 if (ql2xloginretrycount
)
2522 ha
->login_retry_count
= ql2xloginretrycount
;
2524 icb
->lun_enables
= __constant_cpu_to_le16(0);
2525 icb
->command_resource_count
= 0;
2526 icb
->immediate_notify_resource_count
= 0;
2527 icb
->timeout
= __constant_cpu_to_le16(0);
2529 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
2531 icb
->firmware_options
[0] &= ~BIT_3
;
2532 icb
->add_firmware_options
[0] &=
2533 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2534 icb
->add_firmware_options
[0] |= BIT_2
;
2535 icb
->response_accumulation_timer
= 3;
2536 icb
->interrupt_delay_timer
= 5;
2538 vha
->flags
.process_response_queue
= 1;
2541 if (!vha
->flags
.init_done
) {
2542 ha
->zio_mode
= icb
->add_firmware_options
[0] &
2543 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2544 ha
->zio_timer
= icb
->interrupt_delay_timer
?
2545 icb
->interrupt_delay_timer
: 2;
2547 icb
->add_firmware_options
[0] &=
2548 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2549 vha
->flags
.process_response_queue
= 0;
2550 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
2551 ha
->zio_mode
= QLA_ZIO_MODE_6
;
2553 ql_log(ql_log_info
, vha
, 0x0068,
2554 "ZIO mode %d enabled; timer delay (%d us).\n",
2555 ha
->zio_mode
, ha
->zio_timer
* 100);
2557 icb
->add_firmware_options
[0] |= (uint8_t)ha
->zio_mode
;
2558 icb
->interrupt_delay_timer
= (uint8_t)ha
->zio_timer
;
2559 vha
->flags
.process_response_queue
= 1;
2564 ql_log(ql_log_warn
, vha
, 0x0069,
2565 "NVRAM configuration failed.\n");
2571 qla2x00_rport_del(void *data
)
2573 fc_port_t
*fcport
= data
;
2574 struct fc_rport
*rport
;
2575 scsi_qla_host_t
*vha
= fcport
->vha
;
2576 unsigned long flags
;
2578 spin_lock_irqsave(fcport
->vha
->host
->host_lock
, flags
);
2579 rport
= fcport
->drport
? fcport
->drport
: fcport
->rport
;
2580 fcport
->drport
= NULL
;
2581 spin_unlock_irqrestore(fcport
->vha
->host
->host_lock
, flags
);
2583 fc_remote_port_delete(rport
);
2585 * Release the target mode FC NEXUS in qla_target.c code
2586 * if target mod is enabled.
2588 qlt_fc_port_deleted(vha
, fcport
);
2593 * qla2x00_alloc_fcport() - Allocate a generic fcport.
2595 * @flags: allocation flags
2597 * Returns a pointer to the allocated fcport, or NULL, if none available.
2600 qla2x00_alloc_fcport(scsi_qla_host_t
*vha
, gfp_t flags
)
2604 fcport
= kzalloc(sizeof(fc_port_t
), flags
);
2608 /* Setup fcport template structure. */
2610 fcport
->port_type
= FCT_UNKNOWN
;
2611 fcport
->loop_id
= FC_NO_LOOP_ID
;
2612 qla2x00_set_fcport_state(fcport
, FCS_UNCONFIGURED
);
2613 fcport
->supported_classes
= FC_COS_UNSPECIFIED
;
2614 fcport
->scan_state
= QLA_FCPORT_SCAN_NONE
;
2620 * qla2x00_configure_loop
2621 * Updates Fibre Channel Device Database with what is actually on loop.
2624 * ha = adapter block pointer.
2629 * 2 = database was full and device was not configured.
2632 qla2x00_configure_loop(scsi_qla_host_t
*vha
)
2635 unsigned long flags
, save_flags
;
2636 struct qla_hw_data
*ha
= vha
->hw
;
2639 /* Get Initiator ID */
2640 if (test_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
)) {
2641 rval
= qla2x00_configure_hba(vha
);
2642 if (rval
!= QLA_SUCCESS
) {
2643 ql_dbg(ql_dbg_disc
, vha
, 0x2013,
2644 "Unable to configure HBA.\n");
2649 save_flags
= flags
= vha
->dpc_flags
;
2650 ql_dbg(ql_dbg_disc
, vha
, 0x2014,
2651 "Configure loop -- dpc flags = 0x%lx.\n", flags
);
2654 * If we have both an RSCN and PORT UPDATE pending then handle them
2655 * both at the same time.
2657 clear_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
2658 clear_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
2660 qla2x00_get_data_rate(vha
);
2662 /* Determine what we need to do */
2663 if (ha
->current_topology
== ISP_CFG_FL
&&
2664 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
2666 set_bit(RSCN_UPDATE
, &flags
);
2668 } else if (ha
->current_topology
== ISP_CFG_F
&&
2669 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
2671 set_bit(RSCN_UPDATE
, &flags
);
2672 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
2674 } else if (ha
->current_topology
== ISP_CFG_N
) {
2675 clear_bit(RSCN_UPDATE
, &flags
);
2677 } else if (!vha
->flags
.online
||
2678 (test_bit(ABORT_ISP_ACTIVE
, &flags
))) {
2680 set_bit(RSCN_UPDATE
, &flags
);
2681 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
2684 if (test_bit(LOCAL_LOOP_UPDATE
, &flags
)) {
2685 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
2686 ql_dbg(ql_dbg_disc
, vha
, 0x2015,
2687 "Loop resync needed, failing.\n");
2688 rval
= QLA_FUNCTION_FAILED
;
2690 rval
= qla2x00_configure_local_loop(vha
);
2693 if (rval
== QLA_SUCCESS
&& test_bit(RSCN_UPDATE
, &flags
)) {
2694 if (LOOP_TRANSITION(vha
)) {
2695 ql_dbg(ql_dbg_disc
, vha
, 0x201e,
2696 "Needs RSCN update and loop transition.\n");
2697 rval
= QLA_FUNCTION_FAILED
;
2700 rval
= qla2x00_configure_fabric(vha
);
2703 if (rval
== QLA_SUCCESS
) {
2704 if (atomic_read(&vha
->loop_down_timer
) ||
2705 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
2706 rval
= QLA_FUNCTION_FAILED
;
2708 atomic_set(&vha
->loop_state
, LOOP_READY
);
2709 ql_dbg(ql_dbg_disc
, vha
, 0x2069,
2715 ql_dbg(ql_dbg_disc
, vha
, 0x206a,
2716 "%s *** FAILED ***.\n", __func__
);
2718 ql_dbg(ql_dbg_disc
, vha
, 0x206b,
2719 "%s: exiting normally.\n", __func__
);
2722 /* Restore state if a resync event occurred during processing */
2723 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
2724 if (test_bit(LOCAL_LOOP_UPDATE
, &save_flags
))
2725 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
2726 if (test_bit(RSCN_UPDATE
, &save_flags
)) {
2727 set_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
2737 * qla2x00_configure_local_loop
2738 * Updates Fibre Channel Device Database with local loop devices.
2741 * ha = adapter block pointer.
2747 qla2x00_configure_local_loop(scsi_qla_host_t
*vha
)
2752 fc_port_t
*fcport
, *new_fcport
;
2758 uint8_t domain
, area
, al_pa
;
2759 struct qla_hw_data
*ha
= vha
->hw
;
2763 entries
= MAX_FIBRE_DEVICES_LOOP
;
2765 /* Get list of logged in devices. */
2766 memset(ha
->gid_list
, 0, qla2x00_gid_list_size(ha
));
2767 rval
= qla2x00_get_id_list(vha
, ha
->gid_list
, ha
->gid_list_dma
,
2769 if (rval
!= QLA_SUCCESS
)
2770 goto cleanup_allocation
;
2772 ql_dbg(ql_dbg_disc
, vha
, 0x2017,
2773 "Entries in ID list (%d).\n", entries
);
2774 ql_dump_buffer(ql_dbg_disc
+ ql_dbg_buffer
, vha
, 0x2075,
2775 (uint8_t *)ha
->gid_list
,
2776 entries
* sizeof(struct gid_list_info
));
2778 /* Allocate temporary fcport for any new fcports discovered. */
2779 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2780 if (new_fcport
== NULL
) {
2781 ql_log(ql_log_warn
, vha
, 0x2018,
2782 "Memory allocation failed for fcport.\n");
2783 rval
= QLA_MEMORY_ALLOC_FAILED
;
2784 goto cleanup_allocation
;
2786 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2789 * Mark local devices that were present with FCF_DEVICE_LOST for now.
2791 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2792 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
2793 fcport
->port_type
!= FCT_BROADCAST
&&
2794 (fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
2796 ql_dbg(ql_dbg_disc
, vha
, 0x2019,
2797 "Marking port lost loop_id=0x%04x.\n",
2800 qla2x00_set_fcport_state(fcport
, FCS_DEVICE_LOST
);
2804 /* Add devices to port list. */
2805 id_iter
= (char *)ha
->gid_list
;
2806 for (index
= 0; index
< entries
; index
++) {
2807 domain
= ((struct gid_list_info
*)id_iter
)->domain
;
2808 area
= ((struct gid_list_info
*)id_iter
)->area
;
2809 al_pa
= ((struct gid_list_info
*)id_iter
)->al_pa
;
2810 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
2811 loop_id
= (uint16_t)
2812 ((struct gid_list_info
*)id_iter
)->loop_id_2100
;
2814 loop_id
= le16_to_cpu(
2815 ((struct gid_list_info
*)id_iter
)->loop_id
);
2816 id_iter
+= ha
->gid_list_info_size
;
2818 /* Bypass reserved domain fields. */
2819 if ((domain
& 0xf0) == 0xf0)
2822 /* Bypass if not same domain and area of adapter. */
2823 if (area
&& domain
&&
2824 (area
!= vha
->d_id
.b
.area
|| domain
!= vha
->d_id
.b
.domain
))
2827 /* Bypass invalid local loop ID. */
2828 if (loop_id
> LAST_LOCAL_LOOP_ID
)
2831 memset(new_fcport
, 0, sizeof(fc_port_t
));
2833 /* Fill in member data. */
2834 new_fcport
->d_id
.b
.domain
= domain
;
2835 new_fcport
->d_id
.b
.area
= area
;
2836 new_fcport
->d_id
.b
.al_pa
= al_pa
;
2837 new_fcport
->loop_id
= loop_id
;
2838 rval2
= qla2x00_get_port_database(vha
, new_fcport
, 0);
2839 if (rval2
!= QLA_SUCCESS
) {
2840 ql_dbg(ql_dbg_disc
, vha
, 0x201a,
2841 "Failed to retrieve fcport information "
2842 "-- get_port_database=%x, loop_id=0x%04x.\n",
2843 rval2
, new_fcport
->loop_id
);
2844 ql_dbg(ql_dbg_disc
, vha
, 0x201b,
2845 "Scheduling resync.\n");
2846 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
2850 /* Check for matching device in port list. */
2853 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2854 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
2858 fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2859 fcport
->loop_id
= new_fcport
->loop_id
;
2860 fcport
->port_type
= new_fcport
->port_type
;
2861 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2862 memcpy(fcport
->node_name
, new_fcport
->node_name
,
2870 /* New device, add to fcports list. */
2871 list_add_tail(&new_fcport
->list
, &vha
->vp_fcports
);
2873 /* Allocate a new replacement fcport. */
2874 fcport
= new_fcport
;
2875 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2876 if (new_fcport
== NULL
) {
2877 ql_log(ql_log_warn
, vha
, 0x201c,
2878 "Failed to allocate memory for fcport.\n");
2879 rval
= QLA_MEMORY_ALLOC_FAILED
;
2880 goto cleanup_allocation
;
2882 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2885 /* Base iIDMA settings on HBA port speed. */
2886 fcport
->fp_speed
= ha
->link_data_rate
;
2888 qla2x00_update_fcport(vha
, fcport
);
2896 if (rval
!= QLA_SUCCESS
) {
2897 ql_dbg(ql_dbg_disc
, vha
, 0x201d,
2898 "Configure local loop error exit: rval=%x.\n", rval
);
2905 qla2x00_iidma_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2910 struct qla_hw_data
*ha
= vha
->hw
;
2912 if (!IS_IIDMA_CAPABLE(ha
))
2915 if (atomic_read(&fcport
->state
) != FCS_ONLINE
)
2918 if (fcport
->fp_speed
== PORT_SPEED_UNKNOWN
||
2919 fcport
->fp_speed
> ha
->link_data_rate
)
2922 rval
= qla2x00_set_idma_speed(vha
, fcport
->loop_id
, fcport
->fp_speed
,
2924 if (rval
!= QLA_SUCCESS
) {
2925 ql_dbg(ql_dbg_disc
, vha
, 0x2004,
2926 "Unable to adjust iIDMA "
2927 "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x "
2928 "%04x.\n", fcport
->port_name
[0], fcport
->port_name
[1],
2929 fcport
->port_name
[2], fcport
->port_name
[3],
2930 fcport
->port_name
[4], fcport
->port_name
[5],
2931 fcport
->port_name
[6], fcport
->port_name
[7], rval
,
2932 fcport
->fp_speed
, mb
[0], mb
[1]);
2934 link_speed
= qla2x00_get_link_speed_str(ha
);
2935 ql_dbg(ql_dbg_disc
, vha
, 0x2005,
2936 "iIDMA adjusted to %s GB/s "
2937 "on %02x%02x%02x%02x%02x%02x%02x%02x.\n", link_speed
,
2938 fcport
->port_name
[0], fcport
->port_name
[1],
2939 fcport
->port_name
[2], fcport
->port_name
[3],
2940 fcport
->port_name
[4], fcport
->port_name
[5],
2941 fcport
->port_name
[6], fcport
->port_name
[7]);
2946 qla2x00_reg_remote_port(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2948 struct fc_rport_identifiers rport_ids
;
2949 struct fc_rport
*rport
;
2950 unsigned long flags
;
2952 qla2x00_rport_del(fcport
);
2954 rport_ids
.node_name
= wwn_to_u64(fcport
->node_name
);
2955 rport_ids
.port_name
= wwn_to_u64(fcport
->port_name
);
2956 rport_ids
.port_id
= fcport
->d_id
.b
.domain
<< 16 |
2957 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
2958 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2959 fcport
->rport
= rport
= fc_remote_port_add(vha
->host
, 0, &rport_ids
);
2961 ql_log(ql_log_warn
, vha
, 0x2006,
2962 "Unable to allocate fc remote port.\n");
2966 * Create target mode FC NEXUS in qla_target.c if target mode is
2969 qlt_fc_port_added(vha
, fcport
);
2971 spin_lock_irqsave(fcport
->vha
->host
->host_lock
, flags
);
2972 *((fc_port_t
**)rport
->dd_data
) = fcport
;
2973 spin_unlock_irqrestore(fcport
->vha
->host
->host_lock
, flags
);
2975 rport
->supported_classes
= fcport
->supported_classes
;
2977 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2978 if (fcport
->port_type
== FCT_INITIATOR
)
2979 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_INITIATOR
;
2980 if (fcport
->port_type
== FCT_TARGET
)
2981 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_TARGET
;
2982 fc_remote_port_rolechg(rport
, rport_ids
.roles
);
2986 * qla2x00_update_fcport
2987 * Updates device on list.
2990 * ha = adapter block pointer.
2991 * fcport = port structure pointer.
3001 qla2x00_update_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
3004 fcport
->login_retry
= 0;
3005 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
3007 qla2x00_iidma_fcport(vha
, fcport
);
3008 qla24xx_update_fcport_fcp_prio(vha
, fcport
);
3009 qla2x00_reg_remote_port(vha
, fcport
);
3010 qla2x00_set_fcport_state(fcport
, FCS_ONLINE
);
3014 * qla2x00_configure_fabric
3015 * Setup SNS devices with loop ID's.
3018 * ha = adapter block pointer.
3025 qla2x00_configure_fabric(scsi_qla_host_t
*vha
)
3029 uint16_t next_loopid
;
3030 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3032 LIST_HEAD(new_fcports
);
3033 struct qla_hw_data
*ha
= vha
->hw
;
3034 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
3036 /* If FL port exists, then SNS is present */
3037 if (IS_FWI2_CAPABLE(ha
))
3038 loop_id
= NPH_F_PORT
;
3040 loop_id
= SNS_FL_PORT
;
3041 rval
= qla2x00_get_port_name(vha
, loop_id
, vha
->fabric_node_name
, 1);
3042 if (rval
!= QLA_SUCCESS
) {
3043 ql_dbg(ql_dbg_disc
, vha
, 0x201f,
3044 "MBX_GET_PORT_NAME failed, No FL Port.\n");
3046 vha
->device_flags
&= ~SWITCH_FOUND
;
3047 return (QLA_SUCCESS
);
3049 vha
->device_flags
|= SWITCH_FOUND
;
3053 if (ql2xfdmienable
&&
3054 test_and_clear_bit(REGISTER_FDMI_NEEDED
, &vha
->dpc_flags
))
3055 qla2x00_fdmi_register(vha
);
3057 /* Ensure we are logged into the SNS. */
3058 if (IS_FWI2_CAPABLE(ha
))
3061 loop_id
= SIMPLE_NAME_SERVER
;
3062 rval
= ha
->isp_ops
->fabric_login(vha
, loop_id
, 0xff, 0xff,
3063 0xfc, mb
, BIT_1
|BIT_0
);
3064 if (rval
!= QLA_SUCCESS
) {
3065 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3068 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
3069 ql_dbg(ql_dbg_disc
, vha
, 0x2042,
3070 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x "
3071 "mb[6]=%x mb[7]=%x.\n", loop_id
, mb
[0], mb
[1],
3072 mb
[2], mb
[6], mb
[7]);
3073 return (QLA_SUCCESS
);
3076 if (test_and_clear_bit(REGISTER_FC4_NEEDED
, &vha
->dpc_flags
)) {
3077 if (qla2x00_rft_id(vha
)) {
3079 ql_dbg(ql_dbg_disc
, vha
, 0x2045,
3080 "Register FC-4 TYPE failed.\n");
3082 if (qla2x00_rff_id(vha
)) {
3084 ql_dbg(ql_dbg_disc
, vha
, 0x2049,
3085 "Register FC-4 Features failed.\n");
3087 if (qla2x00_rnn_id(vha
)) {
3089 ql_dbg(ql_dbg_disc
, vha
, 0x204f,
3090 "Register Node Name failed.\n");
3091 } else if (qla2x00_rsnn_nn(vha
)) {
3093 ql_dbg(ql_dbg_disc
, vha
, 0x2053,
3094 "Register Symobilic Node Name failed.\n");
3098 rval
= qla2x00_find_all_fabric_devs(vha
, &new_fcports
);
3099 if (rval
!= QLA_SUCCESS
)
3102 /* Add new ports to existing port list */
3103 list_splice_tail_init(&new_fcports
, &vha
->vp_fcports
);
3105 /* Starting free loop ID. */
3106 next_loopid
= ha
->min_external_loopid
;
3108 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3109 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
3112 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0)
3115 /* Logout lost/gone fabric devices (non-FCP2) */
3116 if (fcport
->scan_state
!= QLA_FCPORT_SCAN_FOUND
&&
3117 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
3118 qla2x00_mark_device_lost(vha
, fcport
,
3119 ql2xplogiabsentdevice
, 0);
3120 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
3121 (fcport
->flags
& FCF_FCP2_DEVICE
) == 0 &&
3122 fcport
->port_type
!= FCT_INITIATOR
&&
3123 fcport
->port_type
!= FCT_BROADCAST
) {
3124 ha
->isp_ops
->fabric_logout(vha
,
3126 fcport
->d_id
.b
.domain
,
3127 fcport
->d_id
.b
.area
,
3128 fcport
->d_id
.b
.al_pa
);
3132 fcport
->scan_state
= QLA_FCPORT_SCAN_NONE
;
3134 /* Login fabric devices that need a login */
3135 if ((fcport
->flags
& FCF_LOGIN_NEEDED
) != 0 &&
3136 atomic_read(&vha
->loop_down_timer
) == 0) {
3137 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
3138 fcport
->loop_id
= next_loopid
;
3139 rval
= qla2x00_find_new_loop_id(
3141 if (rval
!= QLA_SUCCESS
) {
3142 /* Ran out of IDs to use */
3148 /* Login and update database */
3149 qla2x00_fabric_dev_login(vha
, fcport
, &next_loopid
);
3154 ql_dbg(ql_dbg_disc
, vha
, 0x2068,
3155 "Configure fabric error exit rval=%d.\n", rval
);
3162 * qla2x00_find_all_fabric_devs
3165 * ha = adapter block pointer.
3166 * dev = database device entry pointer.
3175 qla2x00_find_all_fabric_devs(scsi_qla_host_t
*vha
,
3176 struct list_head
*new_fcports
)
3180 fc_port_t
*fcport
, *new_fcport
, *fcptemp
;
3185 int first_dev
, last_dev
;
3186 port_id_t wrap
= {}, nxt_d_id
;
3187 struct qla_hw_data
*ha
= vha
->hw
;
3188 struct scsi_qla_host
*vp
, *base_vha
= pci_get_drvdata(ha
->pdev
);
3189 struct scsi_qla_host
*tvp
;
3193 /* Try GID_PT to get device list, else GAN. */
3195 ha
->swl
= kcalloc(ha
->max_fibre_devices
, sizeof(sw_info_t
),
3200 ql_dbg(ql_dbg_disc
, vha
, 0x2054,
3201 "GID_PT allocations failed, fallback on GA_NXT.\n");
3203 memset(swl
, 0, ha
->max_fibre_devices
* sizeof(sw_info_t
));
3204 if (qla2x00_gid_pt(vha
, swl
) != QLA_SUCCESS
) {
3206 } else if (qla2x00_gpn_id(vha
, swl
) != QLA_SUCCESS
) {
3208 } else if (qla2x00_gnn_id(vha
, swl
) != QLA_SUCCESS
) {
3210 } else if (ql2xiidmaenable
&&
3211 qla2x00_gfpn_id(vha
, swl
) == QLA_SUCCESS
) {
3212 qla2x00_gpsc(vha
, swl
);
3215 /* If other queries succeeded probe for FC-4 type */
3217 qla2x00_gff_id(vha
, swl
);
3221 /* Allocate temporary fcport for any new fcports discovered. */
3222 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
3223 if (new_fcport
== NULL
) {
3224 ql_log(ql_log_warn
, vha
, 0x205e,
3225 "Failed to allocate memory for fcport.\n");
3226 return (QLA_MEMORY_ALLOC_FAILED
);
3228 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
3229 /* Set start port ID scan at adapter ID. */
3233 /* Starting free loop ID. */
3234 loop_id
= ha
->min_external_loopid
;
3235 for (; loop_id
<= ha
->max_loop_id
; loop_id
++) {
3236 if (qla2x00_is_reserved_id(vha
, loop_id
))
3239 if (ha
->current_topology
== ISP_CFG_FL
&&
3240 (atomic_read(&vha
->loop_down_timer
) ||
3241 LOOP_TRANSITION(vha
))) {
3242 atomic_set(&vha
->loop_down_timer
, 0);
3243 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3244 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
3250 wrap
.b24
= new_fcport
->d_id
.b24
;
3252 new_fcport
->d_id
.b24
= swl
[swl_idx
].d_id
.b24
;
3253 memcpy(new_fcport
->node_name
,
3254 swl
[swl_idx
].node_name
, WWN_SIZE
);
3255 memcpy(new_fcport
->port_name
,
3256 swl
[swl_idx
].port_name
, WWN_SIZE
);
3257 memcpy(new_fcport
->fabric_port_name
,
3258 swl
[swl_idx
].fabric_port_name
, WWN_SIZE
);
3259 new_fcport
->fp_speed
= swl
[swl_idx
].fp_speed
;
3260 new_fcport
->fc4_type
= swl
[swl_idx
].fc4_type
;
3262 if (swl
[swl_idx
].d_id
.b
.rsvd_1
!= 0) {
3268 /* Send GA_NXT to the switch */
3269 rval
= qla2x00_ga_nxt(vha
, new_fcport
);
3270 if (rval
!= QLA_SUCCESS
) {
3271 ql_log(ql_log_warn
, vha
, 0x2064,
3272 "SNS scan failed -- assuming "
3273 "zero-entry result.\n");
3274 list_for_each_entry_safe(fcport
, fcptemp
,
3275 new_fcports
, list
) {
3276 list_del(&fcport
->list
);
3284 /* If wrap on switch device list, exit. */
3286 wrap
.b24
= new_fcport
->d_id
.b24
;
3288 } else if (new_fcport
->d_id
.b24
== wrap
.b24
) {
3289 ql_dbg(ql_dbg_disc
, vha
, 0x2065,
3290 "Device wrap (%02x%02x%02x).\n",
3291 new_fcport
->d_id
.b
.domain
,
3292 new_fcport
->d_id
.b
.area
,
3293 new_fcport
->d_id
.b
.al_pa
);
3297 /* Bypass if same physical adapter. */
3298 if (new_fcport
->d_id
.b24
== base_vha
->d_id
.b24
)
3301 /* Bypass virtual ports of the same host. */
3303 if (ha
->num_vhosts
) {
3304 unsigned long flags
;
3306 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3307 list_for_each_entry_safe(vp
, tvp
, &ha
->vp_list
, list
) {
3308 if (new_fcport
->d_id
.b24
== vp
->d_id
.b24
) {
3313 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3319 /* Bypass if same domain and area of adapter. */
3320 if (((new_fcport
->d_id
.b24
& 0xffff00) ==
3321 (vha
->d_id
.b24
& 0xffff00)) && ha
->current_topology
==
3325 /* Bypass reserved domain fields. */
3326 if ((new_fcport
->d_id
.b
.domain
& 0xf0) == 0xf0)
3329 /* Bypass ports whose FCP-4 type is not FCP_SCSI */
3330 if (ql2xgffidenable
&&
3331 (new_fcport
->fc4_type
!= FC4_TYPE_FCP_SCSI
&&
3332 new_fcport
->fc4_type
!= FC4_TYPE_UNKNOWN
))
3335 /* Locate matching device in database. */
3337 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3338 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
3342 fcport
->scan_state
= QLA_FCPORT_SCAN_FOUND
;
3346 /* Update port state. */
3347 memcpy(fcport
->fabric_port_name
,
3348 new_fcport
->fabric_port_name
, WWN_SIZE
);
3349 fcport
->fp_speed
= new_fcport
->fp_speed
;
3352 * If address the same and state FCS_ONLINE, nothing
3355 if (fcport
->d_id
.b24
== new_fcport
->d_id
.b24
&&
3356 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
3361 * If device was not a fabric device before.
3363 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
3364 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
3365 qla2x00_clear_loop_id(fcport
);
3366 fcport
->flags
|= (FCF_FABRIC_DEVICE
|
3372 * Port ID changed or device was marked to be updated;
3373 * Log it out if still logged in and mark it for
3376 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
3377 fcport
->flags
|= FCF_LOGIN_NEEDED
;
3378 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
3379 (fcport
->flags
& FCF_FCP2_DEVICE
) == 0 &&
3380 (fcport
->flags
& FCF_ASYNC_SENT
) == 0 &&
3381 fcport
->port_type
!= FCT_INITIATOR
&&
3382 fcport
->port_type
!= FCT_BROADCAST
) {
3383 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3384 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3385 fcport
->d_id
.b
.al_pa
);
3386 qla2x00_clear_loop_id(fcport
);
3394 /* If device was not in our fcports list, then add it. */
3395 list_add_tail(&new_fcport
->list
, new_fcports
);
3397 /* Allocate a new replacement fcport. */
3398 nxt_d_id
.b24
= new_fcport
->d_id
.b24
;
3399 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
3400 if (new_fcport
== NULL
) {
3401 ql_log(ql_log_warn
, vha
, 0x2066,
3402 "Memory allocation failed for fcport.\n");
3403 return (QLA_MEMORY_ALLOC_FAILED
);
3405 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
3406 new_fcport
->d_id
.b24
= nxt_d_id
.b24
;
3415 * qla2x00_find_new_loop_id
3416 * Scan through our port list and find a new usable loop ID.
3419 * ha: adapter state pointer.
3420 * dev: port structure pointer.
3423 * qla2x00 local function return status code.
3429 qla2x00_find_new_loop_id(scsi_qla_host_t
*vha
, fc_port_t
*dev
)
3432 struct qla_hw_data
*ha
= vha
->hw
;
3433 unsigned long flags
= 0;
3437 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3439 dev
->loop_id
= find_first_zero_bit(ha
->loop_id_map
,
3441 if (dev
->loop_id
>= LOOPID_MAP_SIZE
||
3442 qla2x00_is_reserved_id(vha
, dev
->loop_id
)) {
3443 dev
->loop_id
= FC_NO_LOOP_ID
;
3444 rval
= QLA_FUNCTION_FAILED
;
3446 set_bit(dev
->loop_id
, ha
->loop_id_map
);
3448 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3450 if (rval
== QLA_SUCCESS
)
3451 ql_dbg(ql_dbg_disc
, dev
->vha
, 0x2086,
3452 "Assigning new loopid=%x, portid=%x.\n",
3453 dev
->loop_id
, dev
->d_id
.b24
);
3455 ql_log(ql_log_warn
, dev
->vha
, 0x2087,
3456 "No loop_id's available, portid=%x.\n",
3463 * qla2x00_fabric_dev_login
3464 * Login fabric target device and update FC port database.
3467 * ha: adapter state pointer.
3468 * fcport: port structure list pointer.
3469 * next_loopid: contains value of a new loop ID that can be used
3470 * by the next login attempt.
3473 * qla2x00 local function return status code.
3479 qla2x00_fabric_dev_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
3480 uint16_t *next_loopid
)
3485 struct qla_hw_data
*ha
= vha
->hw
;
3490 if (IS_ALOGIO_CAPABLE(ha
)) {
3491 if (fcport
->flags
& FCF_ASYNC_SENT
)
3493 fcport
->flags
|= FCF_ASYNC_SENT
;
3494 rval
= qla2x00_post_async_login_work(vha
, fcport
, NULL
);
3499 fcport
->flags
&= ~FCF_ASYNC_SENT
;
3500 rval
= qla2x00_fabric_login(vha
, fcport
, next_loopid
);
3501 if (rval
== QLA_SUCCESS
) {
3502 /* Send an ADISC to FCP2 devices.*/
3504 if (fcport
->flags
& FCF_FCP2_DEVICE
)
3506 rval
= qla2x00_get_port_database(vha
, fcport
, opts
);
3507 if (rval
!= QLA_SUCCESS
) {
3508 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3509 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3510 fcport
->d_id
.b
.al_pa
);
3511 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
3513 qla2x00_update_fcport(vha
, fcport
);
3517 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
3524 * qla2x00_fabric_login
3525 * Issue fabric login command.
3528 * ha = adapter block pointer.
3529 * device = pointer to FC device type structure.
3532 * 0 - Login successfully
3534 * 2 - Initiator device
3538 qla2x00_fabric_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
3539 uint16_t *next_loopid
)
3543 uint16_t tmp_loopid
;
3544 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3545 struct qla_hw_data
*ha
= vha
->hw
;
3551 ql_dbg(ql_dbg_disc
, vha
, 0x2000,
3552 "Trying Fabric Login w/loop id 0x%04x for port "
3554 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
3555 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
3557 /* Login fcport on switch. */
3558 rval
= ha
->isp_ops
->fabric_login(vha
, fcport
->loop_id
,
3559 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3560 fcport
->d_id
.b
.al_pa
, mb
, BIT_0
);
3561 if (rval
!= QLA_SUCCESS
) {
3564 if (mb
[0] == MBS_PORT_ID_USED
) {
3566 * Device has another loop ID. The firmware team
3567 * recommends the driver perform an implicit login with
3568 * the specified ID again. The ID we just used is save
3569 * here so we return with an ID that can be tried by
3573 tmp_loopid
= fcport
->loop_id
;
3574 fcport
->loop_id
= mb
[1];
3576 ql_dbg(ql_dbg_disc
, vha
, 0x2001,
3577 "Fabric Login: port in use - next loop "
3578 "id=0x%04x, port id= %02x%02x%02x.\n",
3579 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
3580 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
3582 } else if (mb
[0] == MBS_COMMAND_COMPLETE
) {
3587 /* A retry occurred before. */
3588 *next_loopid
= tmp_loopid
;
3591 * No retry occurred before. Just increment the
3592 * ID value for next login.
3594 *next_loopid
= (fcport
->loop_id
+ 1);
3597 if (mb
[1] & BIT_0
) {
3598 fcport
->port_type
= FCT_INITIATOR
;
3600 fcport
->port_type
= FCT_TARGET
;
3601 if (mb
[1] & BIT_1
) {
3602 fcport
->flags
|= FCF_FCP2_DEVICE
;
3607 fcport
->supported_classes
|= FC_COS_CLASS2
;
3609 fcport
->supported_classes
|= FC_COS_CLASS3
;
3611 if (IS_FWI2_CAPABLE(ha
)) {
3614 FCF_CONF_COMP_SUPPORTED
;
3619 } else if (mb
[0] == MBS_LOOP_ID_USED
) {
3621 * Loop ID already used, try next loop ID.
3624 rval
= qla2x00_find_new_loop_id(vha
, fcport
);
3625 if (rval
!= QLA_SUCCESS
) {
3626 /* Ran out of loop IDs to use */
3629 } else if (mb
[0] == MBS_COMMAND_ERROR
) {
3631 * Firmware possibly timed out during login. If NO
3632 * retries are left to do then the device is declared
3635 *next_loopid
= fcport
->loop_id
;
3636 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3637 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3638 fcport
->d_id
.b
.al_pa
);
3639 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
3645 * unrecoverable / not handled error
3647 ql_dbg(ql_dbg_disc
, vha
, 0x2002,
3648 "Failed=%x port_id=%02x%02x%02x loop_id=%x "
3649 "jiffies=%lx.\n", mb
[0], fcport
->d_id
.b
.domain
,
3650 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
3651 fcport
->loop_id
, jiffies
);
3653 *next_loopid
= fcport
->loop_id
;
3654 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3655 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3656 fcport
->d_id
.b
.al_pa
);
3657 qla2x00_clear_loop_id(fcport
);
3658 fcport
->login_retry
= 0;
3669 * qla2x00_local_device_login
3670 * Issue local device login command.
3673 * ha = adapter block pointer.
3674 * loop_id = loop id of device to login to.
3676 * Returns (Where's the #define!!!!):
3677 * 0 - Login successfully
3682 qla2x00_local_device_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
3685 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3687 memset(mb
, 0, sizeof(mb
));
3688 rval
= qla2x00_login_local_device(vha
, fcport
, mb
, BIT_0
);
3689 if (rval
== QLA_SUCCESS
) {
3690 /* Interrogate mailbox registers for any errors */
3691 if (mb
[0] == MBS_COMMAND_ERROR
)
3693 else if (mb
[0] == MBS_COMMAND_PARAMETER_ERROR
)
3694 /* device not in PCB table */
3702 * qla2x00_loop_resync
3703 * Resync with fibre channel devices.
3706 * ha = adapter block pointer.
3712 qla2x00_loop_resync(scsi_qla_host_t
*vha
)
3714 int rval
= QLA_SUCCESS
;
3716 struct req_que
*req
;
3717 struct rsp_que
*rsp
;
3719 if (vha
->hw
->flags
.cpu_affinity_enabled
)
3720 req
= vha
->hw
->req_q_map
[0];
3725 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
3726 if (vha
->flags
.online
) {
3727 if (!(rval
= qla2x00_fw_ready(vha
))) {
3728 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3731 /* Issue a marker after FW becomes ready. */
3732 qla2x00_marker(vha
, req
, rsp
, 0, 0,
3734 vha
->marker_needed
= 0;
3736 /* Remap devices on Loop. */
3737 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3739 qla2x00_configure_loop(vha
);
3741 } while (!atomic_read(&vha
->loop_down_timer
) &&
3742 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
3743 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
3748 if (test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
3749 return (QLA_FUNCTION_FAILED
);
3752 ql_dbg(ql_dbg_disc
, vha
, 0x206c,
3753 "%s *** FAILED ***.\n", __func__
);
3759 * qla2x00_perform_loop_resync
3760 * Description: This function will set the appropriate flags and call
3761 * qla2x00_loop_resync. If successful loop will be resynced
3762 * Arguments : scsi_qla_host_t pointer
3763 * returm : Success or Failure
3766 int qla2x00_perform_loop_resync(scsi_qla_host_t
*ha
)
3770 if (!test_and_set_bit(LOOP_RESYNC_ACTIVE
, &ha
->dpc_flags
)) {
3771 /*Configure the flags so that resync happens properly*/
3772 atomic_set(&ha
->loop_down_timer
, 0);
3773 if (!(ha
->device_flags
& DFLG_NO_CABLE
)) {
3774 atomic_set(&ha
->loop_state
, LOOP_UP
);
3775 set_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
3776 set_bit(REGISTER_FC4_NEEDED
, &ha
->dpc_flags
);
3777 set_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
3779 rval
= qla2x00_loop_resync(ha
);
3781 atomic_set(&ha
->loop_state
, LOOP_DEAD
);
3783 clear_bit(LOOP_RESYNC_ACTIVE
, &ha
->dpc_flags
);
3790 qla2x00_update_fcports(scsi_qla_host_t
*base_vha
)
3793 struct scsi_qla_host
*vha
;
3794 struct qla_hw_data
*ha
= base_vha
->hw
;
3795 unsigned long flags
;
3797 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3798 /* Go with deferred removal of rport references. */
3799 list_for_each_entry(vha
, &base_vha
->hw
->vp_list
, list
) {
3800 atomic_inc(&vha
->vref_count
);
3801 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3802 if (fcport
->drport
&&
3803 atomic_read(&fcport
->state
) != FCS_UNCONFIGURED
) {
3804 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3806 qla2x00_rport_del(fcport
);
3808 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3811 atomic_dec(&vha
->vref_count
);
3813 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3816 /* Assumes idc_lock always held on entry */
3818 qla83xx_reset_ownership(scsi_qla_host_t
*vha
)
3820 struct qla_hw_data
*ha
= vha
->hw
;
3821 uint32_t drv_presence
, drv_presence_mask
;
3822 uint32_t dev_part_info1
, dev_part_info2
, class_type
;
3823 uint32_t class_type_mask
= 0x3;
3824 uint16_t fcoe_other_function
= 0xffff, i
;
3826 qla83xx_rd_reg(vha
, QLA83XX_IDC_DRV_PRESENCE
, &drv_presence
);
3828 qla83xx_rd_reg(vha
, QLA83XX_DEV_PARTINFO1
, &dev_part_info1
);
3829 qla83xx_rd_reg(vha
, QLA83XX_DEV_PARTINFO2
, &dev_part_info2
);
3830 for (i
= 0; i
< 8; i
++) {
3831 class_type
= ((dev_part_info1
>> (i
* 4)) & class_type_mask
);
3832 if ((class_type
== QLA83XX_CLASS_TYPE_FCOE
) &&
3833 (i
!= ha
->portnum
)) {
3834 fcoe_other_function
= i
;
3838 if (fcoe_other_function
== 0xffff) {
3839 for (i
= 0; i
< 8; i
++) {
3840 class_type
= ((dev_part_info2
>> (i
* 4)) &
3842 if ((class_type
== QLA83XX_CLASS_TYPE_FCOE
) &&
3843 ((i
+ 8) != ha
->portnum
)) {
3844 fcoe_other_function
= i
+ 8;
3850 * Prepare drv-presence mask based on fcoe functions present.
3851 * However consider only valid physical fcoe function numbers (0-15).
3853 drv_presence_mask
= ~((1 << (ha
->portnum
)) |
3854 ((fcoe_other_function
== 0xffff) ?
3855 0 : (1 << (fcoe_other_function
))));
3857 /* We are the reset owner iff:
3858 * - No other protocol drivers present.
3859 * - This is the lowest among fcoe functions. */
3860 if (!(drv_presence
& drv_presence_mask
) &&
3861 (ha
->portnum
< fcoe_other_function
)) {
3862 ql_dbg(ql_dbg_p3p
, vha
, 0xb07f,
3863 "This host is Reset owner.\n");
3864 ha
->flags
.nic_core_reset_owner
= 1;
3869 __qla83xx_set_drv_ack(scsi_qla_host_t
*vha
)
3871 int rval
= QLA_SUCCESS
;
3872 struct qla_hw_data
*ha
= vha
->hw
;
3875 rval
= qla83xx_rd_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, &drv_ack
);
3876 if (rval
== QLA_SUCCESS
) {
3877 drv_ack
|= (1 << ha
->portnum
);
3878 rval
= qla83xx_wr_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, drv_ack
);
3885 __qla83xx_clear_drv_ack(scsi_qla_host_t
*vha
)
3887 int rval
= QLA_SUCCESS
;
3888 struct qla_hw_data
*ha
= vha
->hw
;
3891 rval
= qla83xx_rd_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, &drv_ack
);
3892 if (rval
== QLA_SUCCESS
) {
3893 drv_ack
&= ~(1 << ha
->portnum
);
3894 rval
= qla83xx_wr_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, drv_ack
);
3901 qla83xx_dev_state_to_string(uint32_t dev_state
)
3903 switch (dev_state
) {
3904 case QLA8XXX_DEV_COLD
:
3905 return "COLD/RE-INIT";
3906 case QLA8XXX_DEV_INITIALIZING
:
3907 return "INITIALIZING";
3908 case QLA8XXX_DEV_READY
:
3910 case QLA8XXX_DEV_NEED_RESET
:
3911 return "NEED RESET";
3912 case QLA8XXX_DEV_NEED_QUIESCENT
:
3913 return "NEED QUIESCENT";
3914 case QLA8XXX_DEV_FAILED
:
3916 case QLA8XXX_DEV_QUIESCENT
:
3923 /* Assumes idc-lock always held on entry */
3925 qla83xx_idc_audit(scsi_qla_host_t
*vha
, int audit_type
)
3927 struct qla_hw_data
*ha
= vha
->hw
;
3928 uint32_t idc_audit_reg
= 0, duration_secs
= 0;
3930 switch (audit_type
) {
3931 case IDC_AUDIT_TIMESTAMP
:
3932 ha
->idc_audit_ts
= (jiffies_to_msecs(jiffies
) / 1000);
3933 idc_audit_reg
= (ha
->portnum
) |
3934 (IDC_AUDIT_TIMESTAMP
<< 7) | (ha
->idc_audit_ts
<< 8);
3935 qla83xx_wr_reg(vha
, QLA83XX_IDC_AUDIT
, idc_audit_reg
);
3938 case IDC_AUDIT_COMPLETION
:
3939 duration_secs
= ((jiffies_to_msecs(jiffies
) -
3940 jiffies_to_msecs(ha
->idc_audit_ts
)) / 1000);
3941 idc_audit_reg
= (ha
->portnum
) |
3942 (IDC_AUDIT_COMPLETION
<< 7) | (duration_secs
<< 8);
3943 qla83xx_wr_reg(vha
, QLA83XX_IDC_AUDIT
, idc_audit_reg
);
3947 ql_log(ql_log_warn
, vha
, 0xb078,
3948 "Invalid audit type specified.\n");
3953 /* Assumes idc_lock always held on entry */
3955 qla83xx_initiating_reset(scsi_qla_host_t
*vha
)
3957 struct qla_hw_data
*ha
= vha
->hw
;
3958 uint32_t idc_control
, dev_state
;
3960 __qla83xx_get_idc_control(vha
, &idc_control
);
3961 if ((idc_control
& QLA83XX_IDC_RESET_DISABLED
)) {
3962 ql_log(ql_log_info
, vha
, 0xb080,
3963 "NIC Core reset has been disabled. idc-control=0x%x\n",
3965 return QLA_FUNCTION_FAILED
;
3968 /* Set NEED-RESET iff in READY state and we are the reset-owner */
3969 qla83xx_rd_reg(vha
, QLA83XX_IDC_DEV_STATE
, &dev_state
);
3970 if (ha
->flags
.nic_core_reset_owner
&& dev_state
== QLA8XXX_DEV_READY
) {
3971 qla83xx_wr_reg(vha
, QLA83XX_IDC_DEV_STATE
,
3972 QLA8XXX_DEV_NEED_RESET
);
3973 ql_log(ql_log_info
, vha
, 0xb056, "HW State: NEED RESET.\n");
3974 qla83xx_idc_audit(vha
, IDC_AUDIT_TIMESTAMP
);
3976 const char *state
= qla83xx_dev_state_to_string(dev_state
);
3977 ql_log(ql_log_info
, vha
, 0xb057, "HW State: %s.\n", state
);
3979 /* SV: XXX: Is timeout required here? */
3980 /* Wait for IDC state change READY -> NEED_RESET */
3981 while (dev_state
== QLA8XXX_DEV_READY
) {
3982 qla83xx_idc_unlock(vha
, 0);
3984 qla83xx_idc_lock(vha
, 0);
3985 qla83xx_rd_reg(vha
, QLA83XX_IDC_DEV_STATE
, &dev_state
);
3989 /* Send IDC ack by writing to drv-ack register */
3990 __qla83xx_set_drv_ack(vha
);
3996 __qla83xx_set_idc_control(scsi_qla_host_t
*vha
, uint32_t idc_control
)
3998 return qla83xx_wr_reg(vha
, QLA83XX_IDC_CONTROL
, idc_control
);
4002 __qla83xx_get_idc_control(scsi_qla_host_t
*vha
, uint32_t *idc_control
)
4004 return qla83xx_rd_reg(vha
, QLA83XX_IDC_CONTROL
, idc_control
);
4008 qla83xx_check_driver_presence(scsi_qla_host_t
*vha
)
4010 uint32_t drv_presence
= 0;
4011 struct qla_hw_data
*ha
= vha
->hw
;
4013 qla83xx_rd_reg(vha
, QLA83XX_IDC_DRV_PRESENCE
, &drv_presence
);
4014 if (drv_presence
& (1 << ha
->portnum
))
4017 return QLA_TEST_FAILED
;
4021 qla83xx_nic_core_reset(scsi_qla_host_t
*vha
)
4023 int rval
= QLA_SUCCESS
;
4024 struct qla_hw_data
*ha
= vha
->hw
;
4026 ql_dbg(ql_dbg_p3p
, vha
, 0xb058,
4027 "Entered %s().\n", __func__
);
4029 if (vha
->device_flags
& DFLG_DEV_FAILED
) {
4030 ql_log(ql_log_warn
, vha
, 0xb059,
4031 "Device in unrecoverable FAILED state.\n");
4032 return QLA_FUNCTION_FAILED
;
4035 qla83xx_idc_lock(vha
, 0);
4037 if (qla83xx_check_driver_presence(vha
) != QLA_SUCCESS
) {
4038 ql_log(ql_log_warn
, vha
, 0xb05a,
4039 "Function=0x%x has been removed from IDC participation.\n",
4041 rval
= QLA_FUNCTION_FAILED
;
4045 qla83xx_reset_ownership(vha
);
4047 rval
= qla83xx_initiating_reset(vha
);
4050 * Perform reset if we are the reset-owner,
4051 * else wait till IDC state changes to READY/FAILED.
4053 if (rval
== QLA_SUCCESS
) {
4054 rval
= qla83xx_idc_state_handler(vha
);
4056 if (rval
== QLA_SUCCESS
)
4057 ha
->flags
.nic_core_hung
= 0;
4058 __qla83xx_clear_drv_ack(vha
);
4062 qla83xx_idc_unlock(vha
, 0);
4064 ql_dbg(ql_dbg_p3p
, vha
, 0xb05b, "Exiting %s.\n", __func__
);
4070 qla2xxx_mctp_dump(scsi_qla_host_t
*vha
)
4072 struct qla_hw_data
*ha
= vha
->hw
;
4073 int rval
= QLA_FUNCTION_FAILED
;
4075 if (!IS_MCTP_CAPABLE(ha
)) {
4076 /* This message can be removed from the final version */
4077 ql_log(ql_log_info
, vha
, 0x506d,
4078 "This board is not MCTP capable\n");
4082 if (!ha
->mctp_dump
) {
4083 ha
->mctp_dump
= dma_alloc_coherent(&ha
->pdev
->dev
,
4084 MCTP_DUMP_SIZE
, &ha
->mctp_dump_dma
, GFP_KERNEL
);
4086 if (!ha
->mctp_dump
) {
4087 ql_log(ql_log_warn
, vha
, 0x506e,
4088 "Failed to allocate memory for mctp dump\n");
4093 #define MCTP_DUMP_STR_ADDR 0x00000000
4094 rval
= qla2x00_dump_mctp_data(vha
, ha
->mctp_dump_dma
,
4095 MCTP_DUMP_STR_ADDR
, MCTP_DUMP_SIZE
/4);
4096 if (rval
!= QLA_SUCCESS
) {
4097 ql_log(ql_log_warn
, vha
, 0x506f,
4098 "Failed to capture mctp dump\n");
4100 ql_log(ql_log_info
, vha
, 0x5070,
4101 "Mctp dump capture for host (%ld/%p).\n",
4102 vha
->host_no
, ha
->mctp_dump
);
4103 ha
->mctp_dumped
= 1;
4106 if (!ha
->flags
.nic_core_reset_hdlr_active
&& !ha
->portnum
) {
4107 ha
->flags
.nic_core_reset_hdlr_active
= 1;
4108 rval
= qla83xx_restart_nic_firmware(vha
);
4110 /* NIC Core reset failed. */
4111 ql_log(ql_log_warn
, vha
, 0x5071,
4112 "Failed to restart nic firmware\n");
4114 ql_dbg(ql_dbg_p3p
, vha
, 0xb084,
4115 "Restarted NIC firmware successfully.\n");
4116 ha
->flags
.nic_core_reset_hdlr_active
= 0;
4124 * qla2x00_quiesce_io
4125 * Description: This function will block the new I/Os
4126 * Its not aborting any I/Os as context
4127 * is not destroyed during quiescence
4128 * Arguments: scsi_qla_host_t
4132 qla2x00_quiesce_io(scsi_qla_host_t
*vha
)
4134 struct qla_hw_data
*ha
= vha
->hw
;
4135 struct scsi_qla_host
*vp
;
4137 ql_dbg(ql_dbg_dpc
, vha
, 0x401d,
4138 "Quiescing I/O - ha=%p.\n", ha
);
4140 atomic_set(&ha
->loop_down_timer
, LOOP_DOWN_TIME
);
4141 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
4142 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
4143 qla2x00_mark_all_devices_lost(vha
, 0);
4144 list_for_each_entry(vp
, &ha
->vp_list
, list
)
4145 qla2x00_mark_all_devices_lost(vp
, 0);
4147 if (!atomic_read(&vha
->loop_down_timer
))
4148 atomic_set(&vha
->loop_down_timer
,
4151 /* Wait for pending cmds to complete */
4152 qla2x00_eh_wait_for_pending_commands(vha
, 0, 0, WAIT_HOST
);
4156 qla2x00_abort_isp_cleanup(scsi_qla_host_t
*vha
)
4158 struct qla_hw_data
*ha
= vha
->hw
;
4159 struct scsi_qla_host
*vp
;
4160 unsigned long flags
;
4163 /* For ISP82XX, driver waits for completion of the commands.
4164 * online flag should be set.
4166 if (!IS_QLA82XX(ha
))
4167 vha
->flags
.online
= 0;
4168 ha
->flags
.chip_reset_done
= 0;
4169 clear_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
4170 vha
->qla_stats
.total_isp_aborts
++;
4172 ql_log(ql_log_info
, vha
, 0x00af,
4173 "Performing ISP error recovery - ha=%p.\n", ha
);
4175 /* For ISP82XX, reset_chip is just disabling interrupts.
4176 * Driver waits for the completion of the commands.
4177 * the interrupts need to be enabled.
4179 if (!IS_QLA82XX(ha
))
4180 ha
->isp_ops
->reset_chip(vha
);
4182 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
4183 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
4184 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
4185 qla2x00_mark_all_devices_lost(vha
, 0);
4187 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4188 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
4189 atomic_inc(&vp
->vref_count
);
4190 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4192 qla2x00_mark_all_devices_lost(vp
, 0);
4194 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4195 atomic_dec(&vp
->vref_count
);
4197 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4199 if (!atomic_read(&vha
->loop_down_timer
))
4200 atomic_set(&vha
->loop_down_timer
,
4204 /* Clear all async request states across all VPs. */
4205 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
4206 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
4207 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4208 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
4209 atomic_inc(&vp
->vref_count
);
4210 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4212 list_for_each_entry(fcport
, &vp
->vp_fcports
, list
)
4213 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
4215 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4216 atomic_dec(&vp
->vref_count
);
4218 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4220 if (!ha
->flags
.eeh_busy
) {
4221 /* Make sure for ISP 82XX IO DMA is complete */
4222 if (IS_QLA82XX(ha
)) {
4223 qla82xx_chip_reset_cleanup(vha
);
4224 ql_log(ql_log_info
, vha
, 0x00b4,
4225 "Done chip reset cleanup.\n");
4227 /* Done waiting for pending commands.
4228 * Reset the online flag.
4230 vha
->flags
.online
= 0;
4233 /* Requeue all commands in outstanding command list. */
4234 qla2x00_abort_all_cmds(vha
, DID_RESET
<< 16);
4240 * Resets ISP and aborts all outstanding commands.
4243 * ha = adapter block pointer.
4249 qla2x00_abort_isp(scsi_qla_host_t
*vha
)
4253 struct qla_hw_data
*ha
= vha
->hw
;
4254 struct scsi_qla_host
*vp
;
4255 struct req_que
*req
= ha
->req_q_map
[0];
4256 unsigned long flags
;
4258 if (vha
->flags
.online
) {
4259 qla2x00_abort_isp_cleanup(vha
);
4261 if (IS_QLA8031(ha
)) {
4262 ql_dbg(ql_dbg_p3p
, vha
, 0xb05c,
4263 "Clearing fcoe driver presence.\n");
4264 if (qla83xx_clear_drv_presence(vha
) != QLA_SUCCESS
)
4265 ql_dbg(ql_dbg_p3p
, vha
, 0xb073,
4266 "Error while clearing DRV-Presence.\n");
4269 if (unlikely(pci_channel_offline(ha
->pdev
) &&
4270 ha
->flags
.pci_channel_io_perm_failure
)) {
4271 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
4276 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
4278 ha
->isp_ops
->nvram_config(vha
);
4280 if (!qla2x00_restart_isp(vha
)) {
4281 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
4283 if (!atomic_read(&vha
->loop_down_timer
)) {
4285 * Issue marker command only when we are going
4286 * to start the I/O .
4288 vha
->marker_needed
= 1;
4291 vha
->flags
.online
= 1;
4293 ha
->isp_ops
->enable_intrs(ha
);
4295 ha
->isp_abort_cnt
= 0;
4296 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
4298 if (IS_QLA81XX(ha
) || IS_QLA8031(ha
))
4299 qla2x00_get_fw_version(vha
);
4301 ha
->flags
.fce_enabled
= 1;
4303 fce_calc_size(ha
->fce_bufs
));
4304 rval
= qla2x00_enable_fce_trace(vha
,
4305 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
4308 ql_log(ql_log_warn
, vha
, 0x8033,
4309 "Unable to reinitialize FCE "
4311 ha
->flags
.fce_enabled
= 0;
4316 memset(ha
->eft
, 0, EFT_SIZE
);
4317 rval
= qla2x00_enable_eft_trace(vha
,
4318 ha
->eft_dma
, EFT_NUM_BUFFERS
);
4320 ql_log(ql_log_warn
, vha
, 0x8034,
4321 "Unable to reinitialize EFT "
4325 } else { /* failed the ISP abort */
4326 vha
->flags
.online
= 1;
4327 if (test_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
)) {
4328 if (ha
->isp_abort_cnt
== 0) {
4329 ql_log(ql_log_fatal
, vha
, 0x8035,
4330 "ISP error recover failed - "
4331 "board disabled.\n");
4333 * The next call disables the board
4336 ha
->isp_ops
->reset_adapter(vha
);
4337 vha
->flags
.online
= 0;
4338 clear_bit(ISP_ABORT_RETRY
,
4341 } else { /* schedule another ISP abort */
4342 ha
->isp_abort_cnt
--;
4343 ql_dbg(ql_dbg_taskm
, vha
, 0x8020,
4344 "ISP abort - retry remaining %d.\n",
4349 ha
->isp_abort_cnt
= MAX_RETRIES_OF_ISP_ABORT
;
4350 ql_dbg(ql_dbg_taskm
, vha
, 0x8021,
4351 "ISP error recovery - retrying (%d) "
4352 "more times.\n", ha
->isp_abort_cnt
);
4353 set_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
4361 ql_dbg(ql_dbg_taskm
, vha
, 0x8022, "%s succeeded.\n", __func__
);
4363 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4364 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
4366 atomic_inc(&vp
->vref_count
);
4367 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4369 qla2x00_vp_abort_isp(vp
);
4371 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4372 atomic_dec(&vp
->vref_count
);
4375 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4377 if (IS_QLA8031(ha
)) {
4378 ql_dbg(ql_dbg_p3p
, vha
, 0xb05d,
4379 "Setting back fcoe driver presence.\n");
4380 if (qla83xx_set_drv_presence(vha
) != QLA_SUCCESS
)
4381 ql_dbg(ql_dbg_p3p
, vha
, 0xb074,
4382 "Error while setting DRV-Presence.\n");
4385 ql_log(ql_log_warn
, vha
, 0x8023, "%s **** FAILED ****.\n",
4393 * qla2x00_restart_isp
4394 * restarts the ISP after a reset
4397 * ha = adapter block pointer.
4403 qla2x00_restart_isp(scsi_qla_host_t
*vha
)
4407 struct qla_hw_data
*ha
= vha
->hw
;
4408 struct req_que
*req
= ha
->req_q_map
[0];
4409 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
4410 unsigned long flags
;
4412 /* If firmware needs to be loaded */
4413 if (qla2x00_isp_firmware(vha
)) {
4414 vha
->flags
.online
= 0;
4415 status
= ha
->isp_ops
->chip_diag(vha
);
4417 status
= qla2x00_setup_chip(vha
);
4420 if (!status
&& !(status
= qla2x00_init_rings(vha
))) {
4421 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
4422 ha
->flags
.chip_reset_done
= 1;
4423 /* Initialize the queues in use */
4424 qla25xx_init_queues(ha
);
4426 status
= qla2x00_fw_ready(vha
);
4428 ql_dbg(ql_dbg_taskm
, vha
, 0x8031,
4429 "Start configure loop status = %d.\n", status
);
4431 /* Issue a marker after FW becomes ready. */
4432 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
4434 vha
->flags
.online
= 1;
4437 * Process any ATIO queue entries that came in
4438 * while we weren't online.
4440 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
4441 if (qla_tgt_mode_enabled(vha
))
4442 qlt_24xx_process_atio_queue(vha
);
4443 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
4445 /* Wait at most MAX_TARGET RSCNs for a stable link. */
4448 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
4449 qla2x00_configure_loop(vha
);
4451 } while (!atomic_read(&vha
->loop_down_timer
) &&
4452 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
4453 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
4457 /* if no cable then assume it's good */
4458 if ((vha
->device_flags
& DFLG_NO_CABLE
))
4461 ql_dbg(ql_dbg_taskm
, vha
, 0x8032,
4462 "Configure loop done, status = 0x%x.\n", status
);
4468 qla25xx_init_queues(struct qla_hw_data
*ha
)
4470 struct rsp_que
*rsp
= NULL
;
4471 struct req_que
*req
= NULL
;
4472 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
4476 for (i
= 1; i
< ha
->max_rsp_queues
; i
++) {
4477 rsp
= ha
->rsp_q_map
[i
];
4479 rsp
->options
&= ~BIT_0
;
4480 ret
= qla25xx_init_rsp_que(base_vha
, rsp
);
4481 if (ret
!= QLA_SUCCESS
)
4482 ql_dbg(ql_dbg_init
, base_vha
, 0x00ff,
4483 "%s Rsp que: %d init failed.\n",
4486 ql_dbg(ql_dbg_init
, base_vha
, 0x0100,
4487 "%s Rsp que: %d inited.\n",
4491 for (i
= 1; i
< ha
->max_req_queues
; i
++) {
4492 req
= ha
->req_q_map
[i
];
4494 /* Clear outstanding commands array. */
4495 req
->options
&= ~BIT_0
;
4496 ret
= qla25xx_init_req_que(base_vha
, req
);
4497 if (ret
!= QLA_SUCCESS
)
4498 ql_dbg(ql_dbg_init
, base_vha
, 0x0101,
4499 "%s Req que: %d init failed.\n",
4502 ql_dbg(ql_dbg_init
, base_vha
, 0x0102,
4503 "%s Req que: %d inited.\n",
4511 * qla2x00_reset_adapter
4515 * ha = adapter block pointer.
4518 qla2x00_reset_adapter(scsi_qla_host_t
*vha
)
4520 unsigned long flags
= 0;
4521 struct qla_hw_data
*ha
= vha
->hw
;
4522 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
4524 vha
->flags
.online
= 0;
4525 ha
->isp_ops
->disable_intrs(ha
);
4527 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
4528 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
4529 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
4530 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
4531 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
4532 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
4536 qla24xx_reset_adapter(scsi_qla_host_t
*vha
)
4538 unsigned long flags
= 0;
4539 struct qla_hw_data
*ha
= vha
->hw
;
4540 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
4545 vha
->flags
.online
= 0;
4546 ha
->isp_ops
->disable_intrs(ha
);
4548 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
4549 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
4550 RD_REG_DWORD(®
->hccr
);
4551 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
4552 RD_REG_DWORD(®
->hccr
);
4553 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
4555 if (IS_NOPOLLING_TYPE(ha
))
4556 ha
->isp_ops
->enable_intrs(ha
);
4559 /* On sparc systems, obtain port and node WWN from firmware
4562 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
,
4563 struct nvram_24xx
*nv
)
4566 struct qla_hw_data
*ha
= vha
->hw
;
4567 struct pci_dev
*pdev
= ha
->pdev
;
4568 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
4572 val
= of_get_property(dp
, "port-wwn", &len
);
4573 if (val
&& len
>= WWN_SIZE
)
4574 memcpy(nv
->port_name
, val
, WWN_SIZE
);
4576 val
= of_get_property(dp
, "node-wwn", &len
);
4577 if (val
&& len
>= WWN_SIZE
)
4578 memcpy(nv
->node_name
, val
, WWN_SIZE
);
4583 qla24xx_nvram_config(scsi_qla_host_t
*vha
)
4586 struct init_cb_24xx
*icb
;
4587 struct nvram_24xx
*nv
;
4589 uint8_t *dptr1
, *dptr2
;
4592 struct qla_hw_data
*ha
= vha
->hw
;
4595 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
4598 /* Determine NVRAM starting address. */
4599 if (ha
->flags
.port0
) {
4600 ha
->nvram_base
= FA_NVRAM_FUNC0_ADDR
;
4601 ha
->vpd_base
= FA_NVRAM_VPD0_ADDR
;
4603 ha
->nvram_base
= FA_NVRAM_FUNC1_ADDR
;
4604 ha
->vpd_base
= FA_NVRAM_VPD1_ADDR
;
4606 ha
->nvram_size
= sizeof(struct nvram_24xx
);
4607 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
4609 ha
->vpd_size
= FA_VPD_SIZE_82XX
;
4611 /* Get VPD data into cache */
4612 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
4613 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)ha
->vpd
,
4614 ha
->nvram_base
- FA_NVRAM_FUNC0_ADDR
, FA_NVRAM_VPD_SIZE
* 4);
4616 /* Get NVRAM data into cache and calculate checksum. */
4617 dptr
= (uint32_t *)nv
;
4618 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)dptr
, ha
->nvram_base
,
4620 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
4621 chksum
+= le32_to_cpu(*dptr
++);
4623 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x006a,
4624 "Contents of NVRAM\n");
4625 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x010d,
4626 (uint8_t *)nv
, ha
->nvram_size
);
4628 /* Bad NVRAM data, set defaults parameters. */
4629 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
4630 || nv
->id
[3] != ' ' ||
4631 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
4632 /* Reset NVRAM data. */
4633 ql_log(ql_log_warn
, vha
, 0x006b,
4634 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
4635 "version=0x%x.\n", chksum
, nv
->id
[0], nv
->nvram_version
);
4636 ql_log(ql_log_warn
, vha
, 0x006c,
4637 "Falling back to functioning (yet invalid -- WWPN) "
4641 * Set default initialization control block.
4643 memset(nv
, 0, ha
->nvram_size
);
4644 nv
->nvram_version
= __constant_cpu_to_le16(ICB_VERSION
);
4645 nv
->version
= __constant_cpu_to_le16(ICB_VERSION
);
4646 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
4647 nv
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
4648 nv
->exchange_count
= __constant_cpu_to_le16(0);
4649 nv
->hard_address
= __constant_cpu_to_le16(124);
4650 nv
->port_name
[0] = 0x21;
4651 nv
->port_name
[1] = 0x00 + ha
->port_no
;
4652 nv
->port_name
[2] = 0x00;
4653 nv
->port_name
[3] = 0xe0;
4654 nv
->port_name
[4] = 0x8b;
4655 nv
->port_name
[5] = 0x1c;
4656 nv
->port_name
[6] = 0x55;
4657 nv
->port_name
[7] = 0x86;
4658 nv
->node_name
[0] = 0x20;
4659 nv
->node_name
[1] = 0x00;
4660 nv
->node_name
[2] = 0x00;
4661 nv
->node_name
[3] = 0xe0;
4662 nv
->node_name
[4] = 0x8b;
4663 nv
->node_name
[5] = 0x1c;
4664 nv
->node_name
[6] = 0x55;
4665 nv
->node_name
[7] = 0x86;
4666 qla24xx_nvram_wwn_from_ofw(vha
, nv
);
4667 nv
->login_retry_count
= __constant_cpu_to_le16(8);
4668 nv
->interrupt_delay_timer
= __constant_cpu_to_le16(0);
4669 nv
->login_timeout
= __constant_cpu_to_le16(0);
4670 nv
->firmware_options_1
=
4671 __constant_cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
4672 nv
->firmware_options_2
= __constant_cpu_to_le32(2 << 4);
4673 nv
->firmware_options_2
|= __constant_cpu_to_le32(BIT_12
);
4674 nv
->firmware_options_3
= __constant_cpu_to_le32(2 << 13);
4675 nv
->host_p
= __constant_cpu_to_le32(BIT_11
|BIT_10
);
4676 nv
->efi_parameters
= __constant_cpu_to_le32(0);
4677 nv
->reset_delay
= 5;
4678 nv
->max_luns_per_target
= __constant_cpu_to_le16(128);
4679 nv
->port_down_retry_count
= __constant_cpu_to_le16(30);
4680 nv
->link_down_timeout
= __constant_cpu_to_le16(30);
4685 if (!qla_ini_mode_enabled(vha
)) {
4686 /* Don't enable full login after initial LIP */
4687 nv
->firmware_options_1
&= __constant_cpu_to_le32(~BIT_13
);
4688 /* Don't enable LIP full login for initiator */
4689 nv
->host_p
&= __constant_cpu_to_le32(~BIT_10
);
4692 qlt_24xx_config_nvram_stage1(vha
, nv
);
4694 /* Reset Initialization control block */
4695 memset(icb
, 0, ha
->init_cb_size
);
4697 /* Copy 1st segment. */
4698 dptr1
= (uint8_t *)icb
;
4699 dptr2
= (uint8_t *)&nv
->version
;
4700 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
4702 *dptr1
++ = *dptr2
++;
4704 icb
->login_retry_count
= nv
->login_retry_count
;
4705 icb
->link_down_on_nos
= nv
->link_down_on_nos
;
4707 /* Copy 2nd segment. */
4708 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
4709 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
4710 cnt
= (uint8_t *)&icb
->reserved_3
-
4711 (uint8_t *)&icb
->interrupt_delay_timer
;
4713 *dptr1
++ = *dptr2
++;
4716 * Setup driver NVRAM options.
4718 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
4721 qlt_24xx_config_nvram_stage2(vha
, icb
);
4723 if (nv
->host_p
& __constant_cpu_to_le32(BIT_15
)) {
4724 /* Use alternate WWN? */
4725 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
4726 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
4729 /* Prepare nodename */
4730 if ((icb
->firmware_options_1
& __constant_cpu_to_le32(BIT_14
)) == 0) {
4732 * Firmware will apply the following mask if the nodename was
4735 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
4736 icb
->node_name
[0] &= 0xF0;
4739 /* Set host adapter parameters. */
4740 ha
->flags
.disable_risc_code_load
= 0;
4741 ha
->flags
.enable_lip_reset
= 0;
4742 ha
->flags
.enable_lip_full_login
=
4743 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
4744 ha
->flags
.enable_target_reset
=
4745 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
4746 ha
->flags
.enable_led_scheme
= 0;
4747 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
4749 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
4750 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
4752 memcpy(ha
->fw_seriallink_options24
, nv
->seriallink_options
,
4753 sizeof(ha
->fw_seriallink_options24
));
4755 /* save HBA serial number */
4756 ha
->serial0
= icb
->port_name
[5];
4757 ha
->serial1
= icb
->port_name
[6];
4758 ha
->serial2
= icb
->port_name
[7];
4759 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
4760 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
4762 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
4764 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
4766 /* Set minimum login_timeout to 4 seconds. */
4767 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
4768 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
4769 if (le16_to_cpu(nv
->login_timeout
) < 4)
4770 nv
->login_timeout
= __constant_cpu_to_le16(4);
4771 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
4772 icb
->login_timeout
= nv
->login_timeout
;
4774 /* Set minimum RATOV to 100 tenths of a second. */
4777 ha
->loop_reset_delay
= nv
->reset_delay
;
4779 /* Link Down Timeout = 0:
4781 * When Port Down timer expires we will start returning
4782 * I/O's to OS with "DID_NO_CONNECT".
4784 * Link Down Timeout != 0:
4786 * The driver waits for the link to come up after link down
4787 * before returning I/Os to OS with "DID_NO_CONNECT".
4789 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
4790 ha
->loop_down_abort_time
=
4791 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
4793 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
4794 ha
->loop_down_abort_time
=
4795 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
4798 /* Need enough time to try and get the port back. */
4799 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
4800 if (qlport_down_retry
)
4801 ha
->port_down_retry_count
= qlport_down_retry
;
4803 /* Set login_retry_count */
4804 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
4805 if (ha
->port_down_retry_count
==
4806 le16_to_cpu(nv
->port_down_retry_count
) &&
4807 ha
->port_down_retry_count
> 3)
4808 ha
->login_retry_count
= ha
->port_down_retry_count
;
4809 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
4810 ha
->login_retry_count
= ha
->port_down_retry_count
;
4811 if (ql2xloginretrycount
)
4812 ha
->login_retry_count
= ql2xloginretrycount
;
4815 if (!vha
->flags
.init_done
) {
4816 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
4817 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
4818 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
4819 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
4821 icb
->firmware_options_2
&= __constant_cpu_to_le32(
4822 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
4823 vha
->flags
.process_response_queue
= 0;
4824 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
4825 ha
->zio_mode
= QLA_ZIO_MODE_6
;
4827 ql_log(ql_log_info
, vha
, 0x006f,
4828 "ZIO mode %d enabled; timer delay (%d us).\n",
4829 ha
->zio_mode
, ha
->zio_timer
* 100);
4831 icb
->firmware_options_2
|= cpu_to_le32(
4832 (uint32_t)ha
->zio_mode
);
4833 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
4834 vha
->flags
.process_response_queue
= 1;
4838 ql_log(ql_log_warn
, vha
, 0x0070,
4839 "NVRAM configuration failed.\n");
4845 qla24xx_load_risc_flash(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
,
4848 int rval
= QLA_SUCCESS
;
4849 int segments
, fragment
;
4850 uint32_t *dcode
, dlen
;
4854 struct qla_hw_data
*ha
= vha
->hw
;
4855 struct req_que
*req
= ha
->req_q_map
[0];
4857 ql_dbg(ql_dbg_init
, vha
, 0x008b,
4858 "FW: Loading firmware from flash (%x).\n", faddr
);
4862 segments
= FA_RISC_CODE_SEGMENTS
;
4863 dcode
= (uint32_t *)req
->ring
;
4866 /* Validate firmware image by checking version. */
4867 qla24xx_read_flash_data(vha
, dcode
, faddr
+ 4, 4);
4868 for (i
= 0; i
< 4; i
++)
4869 dcode
[i
] = be32_to_cpu(dcode
[i
]);
4870 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
4871 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
4872 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
4874 ql_log(ql_log_fatal
, vha
, 0x008c,
4875 "Unable to verify the integrity of flash firmware "
4877 ql_log(ql_log_fatal
, vha
, 0x008d,
4878 "Firmware data: %08x %08x %08x %08x.\n",
4879 dcode
[0], dcode
[1], dcode
[2], dcode
[3]);
4881 return QLA_FUNCTION_FAILED
;
4884 while (segments
&& rval
== QLA_SUCCESS
) {
4885 /* Read segment's load information. */
4886 qla24xx_read_flash_data(vha
, dcode
, faddr
, 4);
4888 risc_addr
= be32_to_cpu(dcode
[2]);
4889 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
4890 risc_size
= be32_to_cpu(dcode
[3]);
4893 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
4894 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
4895 if (dlen
> risc_size
)
4898 ql_dbg(ql_dbg_init
, vha
, 0x008e,
4899 "Loading risc segment@ risc addr %x "
4900 "number of dwords 0x%x offset 0x%x.\n",
4901 risc_addr
, dlen
, faddr
);
4903 qla24xx_read_flash_data(vha
, dcode
, faddr
, dlen
);
4904 for (i
= 0; i
< dlen
; i
++)
4905 dcode
[i
] = swab32(dcode
[i
]);
4907 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
4910 ql_log(ql_log_fatal
, vha
, 0x008f,
4911 "Failed to load segment %d of firmware.\n",
4929 #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
4932 qla2x00_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4936 uint16_t *wcode
, *fwcode
;
4937 uint32_t risc_addr
, risc_size
, fwclen
, wlen
, *seg
;
4938 struct fw_blob
*blob
;
4939 struct qla_hw_data
*ha
= vha
->hw
;
4940 struct req_que
*req
= ha
->req_q_map
[0];
4942 /* Load firmware blob. */
4943 blob
= qla2x00_request_firmware(vha
);
4945 ql_log(ql_log_info
, vha
, 0x0083,
4946 "Fimware image unavailable.\n");
4947 ql_log(ql_log_info
, vha
, 0x0084,
4948 "Firmware images can be retrieved from: "QLA_FW_URL
".\n");
4949 return QLA_FUNCTION_FAILED
;
4954 wcode
= (uint16_t *)req
->ring
;
4956 fwcode
= (uint16_t *)blob
->fw
->data
;
4959 /* Validate firmware image by checking version. */
4960 if (blob
->fw
->size
< 8 * sizeof(uint16_t)) {
4961 ql_log(ql_log_fatal
, vha
, 0x0085,
4962 "Unable to verify integrity of firmware image (%Zd).\n",
4964 goto fail_fw_integrity
;
4966 for (i
= 0; i
< 4; i
++)
4967 wcode
[i
] = be16_to_cpu(fwcode
[i
+ 4]);
4968 if ((wcode
[0] == 0xffff && wcode
[1] == 0xffff && wcode
[2] == 0xffff &&
4969 wcode
[3] == 0xffff) || (wcode
[0] == 0 && wcode
[1] == 0 &&
4970 wcode
[2] == 0 && wcode
[3] == 0)) {
4971 ql_log(ql_log_fatal
, vha
, 0x0086,
4972 "Unable to verify integrity of firmware image.\n");
4973 ql_log(ql_log_fatal
, vha
, 0x0087,
4974 "Firmware data: %04x %04x %04x %04x.\n",
4975 wcode
[0], wcode
[1], wcode
[2], wcode
[3]);
4976 goto fail_fw_integrity
;
4980 while (*seg
&& rval
== QLA_SUCCESS
) {
4982 *srisc_addr
= *srisc_addr
== 0 ? *seg
: *srisc_addr
;
4983 risc_size
= be16_to_cpu(fwcode
[3]);
4985 /* Validate firmware image size. */
4986 fwclen
+= risc_size
* sizeof(uint16_t);
4987 if (blob
->fw
->size
< fwclen
) {
4988 ql_log(ql_log_fatal
, vha
, 0x0088,
4989 "Unable to verify integrity of firmware image "
4990 "(%Zd).\n", blob
->fw
->size
);
4991 goto fail_fw_integrity
;
4995 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
4996 wlen
= (uint16_t)(ha
->fw_transfer_size
>> 1);
4997 if (wlen
> risc_size
)
4999 ql_dbg(ql_dbg_init
, vha
, 0x0089,
5000 "Loading risc segment@ risc addr %x number of "
5001 "words 0x%x.\n", risc_addr
, wlen
);
5003 for (i
= 0; i
< wlen
; i
++)
5004 wcode
[i
] = swab16(fwcode
[i
]);
5006 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
5009 ql_log(ql_log_fatal
, vha
, 0x008a,
5010 "Failed to load segment %d of firmware.\n",
5027 return QLA_FUNCTION_FAILED
;
5031 qla24xx_load_risc_blob(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
5034 int segments
, fragment
;
5035 uint32_t *dcode
, dlen
;
5039 struct fw_blob
*blob
;
5040 uint32_t *fwcode
, fwclen
;
5041 struct qla_hw_data
*ha
= vha
->hw
;
5042 struct req_que
*req
= ha
->req_q_map
[0];
5044 /* Load firmware blob. */
5045 blob
= qla2x00_request_firmware(vha
);
5047 ql_log(ql_log_warn
, vha
, 0x0090,
5048 "Fimware image unavailable.\n");
5049 ql_log(ql_log_warn
, vha
, 0x0091,
5050 "Firmware images can be retrieved from: "
5053 return QLA_FUNCTION_FAILED
;
5056 ql_dbg(ql_dbg_init
, vha
, 0x0092,
5057 "FW: Loading via request-firmware.\n");
5061 segments
= FA_RISC_CODE_SEGMENTS
;
5062 dcode
= (uint32_t *)req
->ring
;
5064 fwcode
= (uint32_t *)blob
->fw
->data
;
5067 /* Validate firmware image by checking version. */
5068 if (blob
->fw
->size
< 8 * sizeof(uint32_t)) {
5069 ql_log(ql_log_fatal
, vha
, 0x0093,
5070 "Unable to verify integrity of firmware image (%Zd).\n",
5072 goto fail_fw_integrity
;
5074 for (i
= 0; i
< 4; i
++)
5075 dcode
[i
] = be32_to_cpu(fwcode
[i
+ 4]);
5076 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
5077 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
5078 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
5080 ql_log(ql_log_fatal
, vha
, 0x0094,
5081 "Unable to verify integrity of firmware image (%Zd).\n",
5083 ql_log(ql_log_fatal
, vha
, 0x0095,
5084 "Firmware data: %08x %08x %08x %08x.\n",
5085 dcode
[0], dcode
[1], dcode
[2], dcode
[3]);
5086 goto fail_fw_integrity
;
5089 while (segments
&& rval
== QLA_SUCCESS
) {
5090 risc_addr
= be32_to_cpu(fwcode
[2]);
5091 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
5092 risc_size
= be32_to_cpu(fwcode
[3]);
5094 /* Validate firmware image size. */
5095 fwclen
+= risc_size
* sizeof(uint32_t);
5096 if (blob
->fw
->size
< fwclen
) {
5097 ql_log(ql_log_fatal
, vha
, 0x0096,
5098 "Unable to verify integrity of firmware image "
5099 "(%Zd).\n", blob
->fw
->size
);
5101 goto fail_fw_integrity
;
5105 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
5106 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
5107 if (dlen
> risc_size
)
5110 ql_dbg(ql_dbg_init
, vha
, 0x0097,
5111 "Loading risc segment@ risc addr %x "
5112 "number of dwords 0x%x.\n", risc_addr
, dlen
);
5114 for (i
= 0; i
< dlen
; i
++)
5115 dcode
[i
] = swab32(fwcode
[i
]);
5117 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
5120 ql_log(ql_log_fatal
, vha
, 0x0098,
5121 "Failed to load segment %d of firmware.\n",
5138 return QLA_FUNCTION_FAILED
;
5142 qla24xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
5146 if (ql2xfwloadbin
== 1)
5147 return qla81xx_load_risc(vha
, srisc_addr
);
5151 * 1) Firmware via request-firmware interface (.bin file).
5152 * 2) Firmware residing in flash.
5154 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
5155 if (rval
== QLA_SUCCESS
)
5158 return qla24xx_load_risc_flash(vha
, srisc_addr
,
5159 vha
->hw
->flt_region_fw
);
5163 qla81xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
5166 struct qla_hw_data
*ha
= vha
->hw
;
5168 if (ql2xfwloadbin
== 2)
5173 * 1) Firmware residing in flash.
5174 * 2) Firmware via request-firmware interface (.bin file).
5175 * 3) Golden-Firmware residing in flash -- limited operation.
5177 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
, ha
->flt_region_fw
);
5178 if (rval
== QLA_SUCCESS
)
5182 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
5183 if (rval
== QLA_SUCCESS
|| !ha
->flt_region_gold_fw
)
5186 ql_log(ql_log_info
, vha
, 0x0099,
5187 "Attempting to fallback to golden firmware.\n");
5188 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
, ha
->flt_region_gold_fw
);
5189 if (rval
!= QLA_SUCCESS
)
5192 ql_log(ql_log_info
, vha
, 0x009a, "Update operational firmware.\n");
5193 ha
->flags
.running_gold_fw
= 1;
5198 qla2x00_try_to_stop_firmware(scsi_qla_host_t
*vha
)
5201 struct qla_hw_data
*ha
= vha
->hw
;
5203 if (ha
->flags
.pci_channel_io_perm_failure
)
5205 if (!IS_FWI2_CAPABLE(ha
))
5207 if (!ha
->fw_major_version
)
5210 ret
= qla2x00_stop_firmware(vha
);
5211 for (retries
= 5; ret
!= QLA_SUCCESS
&& ret
!= QLA_FUNCTION_TIMEOUT
&&
5212 ret
!= QLA_INVALID_COMMAND
&& retries
; retries
--) {
5213 ha
->isp_ops
->reset_chip(vha
);
5214 if (ha
->isp_ops
->chip_diag(vha
) != QLA_SUCCESS
)
5216 if (qla2x00_setup_chip(vha
) != QLA_SUCCESS
)
5218 ql_log(ql_log_info
, vha
, 0x8015,
5219 "Attempting retry of stop-firmware command.\n");
5220 ret
= qla2x00_stop_firmware(vha
);
5225 qla24xx_configure_vhba(scsi_qla_host_t
*vha
)
5227 int rval
= QLA_SUCCESS
;
5229 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
5230 struct qla_hw_data
*ha
= vha
->hw
;
5231 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
5232 struct req_que
*req
;
5233 struct rsp_que
*rsp
;
5238 rval
= qla2x00_fw_ready(base_vha
);
5239 if (ha
->flags
.cpu_affinity_enabled
)
5240 req
= ha
->req_q_map
[0];
5245 if (rval
== QLA_SUCCESS
) {
5246 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
5247 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
5250 vha
->flags
.management_server_logged_in
= 0;
5252 /* Login to SNS first */
5253 rval2
= ha
->isp_ops
->fabric_login(vha
, NPH_SNS
, 0xff, 0xff, 0xfc, mb
,
5255 if (rval2
!= QLA_SUCCESS
|| mb
[0] != MBS_COMMAND_COMPLETE
) {
5256 if (rval2
== QLA_MEMORY_ALLOC_FAILED
)
5257 ql_dbg(ql_dbg_init
, vha
, 0x0120,
5258 "Failed SNS login: loop_id=%x, rval2=%d\n",
5261 ql_dbg(ql_dbg_init
, vha
, 0x0103,
5262 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
5263 "mb[2]=%x mb[6]=%x mb[7]=%x.\n",
5264 NPH_SNS
, mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]);
5265 return (QLA_FUNCTION_FAILED
);
5268 atomic_set(&vha
->loop_down_timer
, 0);
5269 atomic_set(&vha
->loop_state
, LOOP_UP
);
5270 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
5271 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
5272 rval
= qla2x00_loop_resync(base_vha
);
5277 /* 84XX Support **************************************************************/
5279 static LIST_HEAD(qla_cs84xx_list
);
5280 static DEFINE_MUTEX(qla_cs84xx_mutex
);
5282 static struct qla_chip_state_84xx
*
5283 qla84xx_get_chip(struct scsi_qla_host
*vha
)
5285 struct qla_chip_state_84xx
*cs84xx
;
5286 struct qla_hw_data
*ha
= vha
->hw
;
5288 mutex_lock(&qla_cs84xx_mutex
);
5290 /* Find any shared 84xx chip. */
5291 list_for_each_entry(cs84xx
, &qla_cs84xx_list
, list
) {
5292 if (cs84xx
->bus
== ha
->pdev
->bus
) {
5293 kref_get(&cs84xx
->kref
);
5298 cs84xx
= kzalloc(sizeof(*cs84xx
), GFP_KERNEL
);
5302 kref_init(&cs84xx
->kref
);
5303 spin_lock_init(&cs84xx
->access_lock
);
5304 mutex_init(&cs84xx
->fw_update_mutex
);
5305 cs84xx
->bus
= ha
->pdev
->bus
;
5307 list_add_tail(&cs84xx
->list
, &qla_cs84xx_list
);
5309 mutex_unlock(&qla_cs84xx_mutex
);
5314 __qla84xx_chip_release(struct kref
*kref
)
5316 struct qla_chip_state_84xx
*cs84xx
=
5317 container_of(kref
, struct qla_chip_state_84xx
, kref
);
5319 mutex_lock(&qla_cs84xx_mutex
);
5320 list_del(&cs84xx
->list
);
5321 mutex_unlock(&qla_cs84xx_mutex
);
5326 qla84xx_put_chip(struct scsi_qla_host
*vha
)
5328 struct qla_hw_data
*ha
= vha
->hw
;
5330 kref_put(&ha
->cs84xx
->kref
, __qla84xx_chip_release
);
5334 qla84xx_init_chip(scsi_qla_host_t
*vha
)
5338 struct qla_hw_data
*ha
= vha
->hw
;
5340 mutex_lock(&ha
->cs84xx
->fw_update_mutex
);
5342 rval
= qla84xx_verify_chip(vha
, status
);
5344 mutex_unlock(&ha
->cs84xx
->fw_update_mutex
);
5346 return rval
!= QLA_SUCCESS
|| status
[0] ? QLA_FUNCTION_FAILED
:
5350 /* 81XX Support **************************************************************/
5353 qla81xx_nvram_config(scsi_qla_host_t
*vha
)
5356 struct init_cb_81xx
*icb
;
5357 struct nvram_81xx
*nv
;
5359 uint8_t *dptr1
, *dptr2
;
5362 struct qla_hw_data
*ha
= vha
->hw
;
5365 icb
= (struct init_cb_81xx
*)ha
->init_cb
;
5368 /* Determine NVRAM starting address. */
5369 ha
->nvram_size
= sizeof(struct nvram_81xx
);
5370 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
5372 /* Get VPD data into cache */
5373 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
5374 ha
->isp_ops
->read_optrom(vha
, ha
->vpd
, ha
->flt_region_vpd
<< 2,
5377 /* Get NVRAM data into cache and calculate checksum. */
5378 ha
->isp_ops
->read_optrom(vha
, ha
->nvram
, ha
->flt_region_nvram
<< 2,
5380 dptr
= (uint32_t *)nv
;
5381 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
5382 chksum
+= le32_to_cpu(*dptr
++);
5384 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0111,
5385 "Contents of NVRAM:\n");
5386 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0112,
5387 (uint8_t *)nv
, ha
->nvram_size
);
5389 /* Bad NVRAM data, set defaults parameters. */
5390 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
5391 || nv
->id
[3] != ' ' ||
5392 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
5393 /* Reset NVRAM data. */
5394 ql_log(ql_log_info
, vha
, 0x0073,
5395 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
5396 "version=0x%x.\n", chksum
, nv
->id
[0],
5397 le16_to_cpu(nv
->nvram_version
));
5398 ql_log(ql_log_info
, vha
, 0x0074,
5399 "Falling back to functioning (yet invalid -- WWPN) "
5403 * Set default initialization control block.
5405 memset(nv
, 0, ha
->nvram_size
);
5406 nv
->nvram_version
= __constant_cpu_to_le16(ICB_VERSION
);
5407 nv
->version
= __constant_cpu_to_le16(ICB_VERSION
);
5408 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
5409 nv
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
5410 nv
->exchange_count
= __constant_cpu_to_le16(0);
5411 nv
->port_name
[0] = 0x21;
5412 nv
->port_name
[1] = 0x00 + ha
->port_no
;
5413 nv
->port_name
[2] = 0x00;
5414 nv
->port_name
[3] = 0xe0;
5415 nv
->port_name
[4] = 0x8b;
5416 nv
->port_name
[5] = 0x1c;
5417 nv
->port_name
[6] = 0x55;
5418 nv
->port_name
[7] = 0x86;
5419 nv
->node_name
[0] = 0x20;
5420 nv
->node_name
[1] = 0x00;
5421 nv
->node_name
[2] = 0x00;
5422 nv
->node_name
[3] = 0xe0;
5423 nv
->node_name
[4] = 0x8b;
5424 nv
->node_name
[5] = 0x1c;
5425 nv
->node_name
[6] = 0x55;
5426 nv
->node_name
[7] = 0x86;
5427 nv
->login_retry_count
= __constant_cpu_to_le16(8);
5428 nv
->interrupt_delay_timer
= __constant_cpu_to_le16(0);
5429 nv
->login_timeout
= __constant_cpu_to_le16(0);
5430 nv
->firmware_options_1
=
5431 __constant_cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
5432 nv
->firmware_options_2
= __constant_cpu_to_le32(2 << 4);
5433 nv
->firmware_options_2
|= __constant_cpu_to_le32(BIT_12
);
5434 nv
->firmware_options_3
= __constant_cpu_to_le32(2 << 13);
5435 nv
->host_p
= __constant_cpu_to_le32(BIT_11
|BIT_10
);
5436 nv
->efi_parameters
= __constant_cpu_to_le32(0);
5437 nv
->reset_delay
= 5;
5438 nv
->max_luns_per_target
= __constant_cpu_to_le16(128);
5439 nv
->port_down_retry_count
= __constant_cpu_to_le16(30);
5440 nv
->link_down_timeout
= __constant_cpu_to_le16(180);
5441 nv
->enode_mac
[0] = 0x00;
5442 nv
->enode_mac
[1] = 0xC0;
5443 nv
->enode_mac
[2] = 0xDD;
5444 nv
->enode_mac
[3] = 0x04;
5445 nv
->enode_mac
[4] = 0x05;
5446 nv
->enode_mac
[5] = 0x06 + ha
->port_no
;
5451 if (IS_T10_PI_CAPABLE(ha
))
5452 nv
->frame_payload_size
&= ~7;
5454 /* Reset Initialization control block */
5455 memset(icb
, 0, ha
->init_cb_size
);
5457 /* Copy 1st segment. */
5458 dptr1
= (uint8_t *)icb
;
5459 dptr2
= (uint8_t *)&nv
->version
;
5460 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
5462 *dptr1
++ = *dptr2
++;
5464 icb
->login_retry_count
= nv
->login_retry_count
;
5466 /* Copy 2nd segment. */
5467 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
5468 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
5469 cnt
= (uint8_t *)&icb
->reserved_5
-
5470 (uint8_t *)&icb
->interrupt_delay_timer
;
5472 *dptr1
++ = *dptr2
++;
5474 memcpy(icb
->enode_mac
, nv
->enode_mac
, sizeof(icb
->enode_mac
));
5475 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
5476 if (!memcmp(icb
->enode_mac
, "\0\0\0\0\0\0", sizeof(icb
->enode_mac
))) {
5477 icb
->enode_mac
[0] = 0x00;
5478 icb
->enode_mac
[1] = 0xC0;
5479 icb
->enode_mac
[2] = 0xDD;
5480 icb
->enode_mac
[3] = 0x04;
5481 icb
->enode_mac
[4] = 0x05;
5482 icb
->enode_mac
[5] = 0x06 + ha
->port_no
;
5485 /* Use extended-initialization control block. */
5486 memcpy(ha
->ex_init_cb
, &nv
->ex_version
, sizeof(*ha
->ex_init_cb
));
5489 * Setup driver NVRAM options.
5491 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
5494 /* Use alternate WWN? */
5495 if (nv
->host_p
& __constant_cpu_to_le32(BIT_15
)) {
5496 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
5497 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
5500 /* Prepare nodename */
5501 if ((icb
->firmware_options_1
& __constant_cpu_to_le32(BIT_14
)) == 0) {
5503 * Firmware will apply the following mask if the nodename was
5506 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
5507 icb
->node_name
[0] &= 0xF0;
5510 /* Set host adapter parameters. */
5511 ha
->flags
.disable_risc_code_load
= 0;
5512 ha
->flags
.enable_lip_reset
= 0;
5513 ha
->flags
.enable_lip_full_login
=
5514 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
5515 ha
->flags
.enable_target_reset
=
5516 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
5517 ha
->flags
.enable_led_scheme
= 0;
5518 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
5520 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
5521 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
5523 /* save HBA serial number */
5524 ha
->serial0
= icb
->port_name
[5];
5525 ha
->serial1
= icb
->port_name
[6];
5526 ha
->serial2
= icb
->port_name
[7];
5527 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
5528 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
5530 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
5532 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
5534 /* Set minimum login_timeout to 4 seconds. */
5535 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
5536 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
5537 if (le16_to_cpu(nv
->login_timeout
) < 4)
5538 nv
->login_timeout
= __constant_cpu_to_le16(4);
5539 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
5540 icb
->login_timeout
= nv
->login_timeout
;
5542 /* Set minimum RATOV to 100 tenths of a second. */
5545 ha
->loop_reset_delay
= nv
->reset_delay
;
5547 /* Link Down Timeout = 0:
5549 * When Port Down timer expires we will start returning
5550 * I/O's to OS with "DID_NO_CONNECT".
5552 * Link Down Timeout != 0:
5554 * The driver waits for the link to come up after link down
5555 * before returning I/Os to OS with "DID_NO_CONNECT".
5557 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
5558 ha
->loop_down_abort_time
=
5559 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
5561 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
5562 ha
->loop_down_abort_time
=
5563 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
5566 /* Need enough time to try and get the port back. */
5567 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
5568 if (qlport_down_retry
)
5569 ha
->port_down_retry_count
= qlport_down_retry
;
5571 /* Set login_retry_count */
5572 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
5573 if (ha
->port_down_retry_count
==
5574 le16_to_cpu(nv
->port_down_retry_count
) &&
5575 ha
->port_down_retry_count
> 3)
5576 ha
->login_retry_count
= ha
->port_down_retry_count
;
5577 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
5578 ha
->login_retry_count
= ha
->port_down_retry_count
;
5579 if (ql2xloginretrycount
)
5580 ha
->login_retry_count
= ql2xloginretrycount
;
5582 /* if not running MSI-X we need handshaking on interrupts */
5583 if (!vha
->hw
->flags
.msix_enabled
&& IS_QLA83XX(ha
))
5584 icb
->firmware_options_2
|= __constant_cpu_to_le32(BIT_22
);
5587 if (!vha
->flags
.init_done
) {
5588 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
5589 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
5590 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
5591 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
5593 icb
->firmware_options_2
&= __constant_cpu_to_le32(
5594 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
5595 vha
->flags
.process_response_queue
= 0;
5596 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
5597 ha
->zio_mode
= QLA_ZIO_MODE_6
;
5599 ql_log(ql_log_info
, vha
, 0x0075,
5600 "ZIO mode %d enabled; timer delay (%d us).\n",
5602 ha
->zio_timer
* 100);
5604 icb
->firmware_options_2
|= cpu_to_le32(
5605 (uint32_t)ha
->zio_mode
);
5606 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
5607 vha
->flags
.process_response_queue
= 1;
5611 ql_log(ql_log_warn
, vha
, 0x0076,
5612 "NVRAM configuration failed.\n");
5618 qla82xx_restart_isp(scsi_qla_host_t
*vha
)
5622 struct qla_hw_data
*ha
= vha
->hw
;
5623 struct req_que
*req
= ha
->req_q_map
[0];
5624 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
5625 struct scsi_qla_host
*vp
;
5626 unsigned long flags
;
5628 status
= qla2x00_init_rings(vha
);
5630 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
5631 ha
->flags
.chip_reset_done
= 1;
5633 status
= qla2x00_fw_ready(vha
);
5635 ql_log(ql_log_info
, vha
, 0x803c,
5636 "Start configure loop, status =%d.\n", status
);
5638 /* Issue a marker after FW becomes ready. */
5639 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
5641 vha
->flags
.online
= 1;
5642 /* Wait at most MAX_TARGET RSCNs for a stable link. */
5645 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
5646 qla2x00_configure_loop(vha
);
5648 } while (!atomic_read(&vha
->loop_down_timer
) &&
5649 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
)) &&
5651 (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)));
5654 /* if no cable then assume it's good */
5655 if ((vha
->device_flags
& DFLG_NO_CABLE
))
5658 ql_log(ql_log_info
, vha
, 0x8000,
5659 "Configure loop done, status = 0x%x.\n", status
);
5663 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
5665 if (!atomic_read(&vha
->loop_down_timer
)) {
5667 * Issue marker command only when we are going
5668 * to start the I/O .
5670 vha
->marker_needed
= 1;
5673 vha
->flags
.online
= 1;
5675 ha
->isp_ops
->enable_intrs(ha
);
5677 ha
->isp_abort_cnt
= 0;
5678 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
5680 /* Update the firmware version */
5681 status
= qla82xx_check_md_needed(vha
);
5684 ha
->flags
.fce_enabled
= 1;
5686 fce_calc_size(ha
->fce_bufs
));
5687 rval
= qla2x00_enable_fce_trace(vha
,
5688 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
5691 ql_log(ql_log_warn
, vha
, 0x8001,
5692 "Unable to reinitialize FCE (%d).\n",
5694 ha
->flags
.fce_enabled
= 0;
5699 memset(ha
->eft
, 0, EFT_SIZE
);
5700 rval
= qla2x00_enable_eft_trace(vha
,
5701 ha
->eft_dma
, EFT_NUM_BUFFERS
);
5703 ql_log(ql_log_warn
, vha
, 0x8010,
5704 "Unable to reinitialize EFT (%d).\n",
5711 ql_dbg(ql_dbg_taskm
, vha
, 0x8011,
5712 "qla82xx_restart_isp succeeded.\n");
5714 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5715 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
5717 atomic_inc(&vp
->vref_count
);
5718 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5720 qla2x00_vp_abort_isp(vp
);
5722 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5723 atomic_dec(&vp
->vref_count
);
5726 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5729 ql_log(ql_log_warn
, vha
, 0x8016,
5730 "qla82xx_restart_isp **** FAILED ****.\n");
5737 qla81xx_update_fw_options(scsi_qla_host_t
*vha
)
5739 struct qla_hw_data
*ha
= vha
->hw
;
5744 /* Enable ETS Burst. */
5745 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
5746 ha
->fw_options
[2] |= BIT_9
;
5747 qla2x00_set_fw_options(vha
, ha
->fw_options
);
5751 * qla24xx_get_fcp_prio
5752 * Gets the fcp cmd priority value for the logged in port.
5753 * Looks for a match of the port descriptors within
5754 * each of the fcp prio config entries. If a match is found,
5755 * the tag (priority) value is returned.
5758 * vha = scsi host structure pointer.
5759 * fcport = port structure pointer.
5762 * non-zero (if found)
5769 qla24xx_get_fcp_prio(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
5772 uint8_t pid_match
, wwn_match
;
5774 uint32_t pid1
, pid2
;
5775 uint64_t wwn1
, wwn2
;
5776 struct qla_fcp_prio_entry
*pri_entry
;
5777 struct qla_hw_data
*ha
= vha
->hw
;
5779 if (!ha
->fcp_prio_cfg
|| !ha
->flags
.fcp_prio_enabled
)
5783 entries
= ha
->fcp_prio_cfg
->num_entries
;
5784 pri_entry
= &ha
->fcp_prio_cfg
->entry
[0];
5786 for (i
= 0; i
< entries
; i
++) {
5787 pid_match
= wwn_match
= 0;
5789 if (!(pri_entry
->flags
& FCP_PRIO_ENTRY_VALID
)) {
5794 /* check source pid for a match */
5795 if (pri_entry
->flags
& FCP_PRIO_ENTRY_SPID_VALID
) {
5796 pid1
= pri_entry
->src_pid
& INVALID_PORT_ID
;
5797 pid2
= vha
->d_id
.b24
& INVALID_PORT_ID
;
5798 if (pid1
== INVALID_PORT_ID
)
5800 else if (pid1
== pid2
)
5804 /* check destination pid for a match */
5805 if (pri_entry
->flags
& FCP_PRIO_ENTRY_DPID_VALID
) {
5806 pid1
= pri_entry
->dst_pid
& INVALID_PORT_ID
;
5807 pid2
= fcport
->d_id
.b24
& INVALID_PORT_ID
;
5808 if (pid1
== INVALID_PORT_ID
)
5810 else if (pid1
== pid2
)
5814 /* check source WWN for a match */
5815 if (pri_entry
->flags
& FCP_PRIO_ENTRY_SWWN_VALID
) {
5816 wwn1
= wwn_to_u64(vha
->port_name
);
5817 wwn2
= wwn_to_u64(pri_entry
->src_wwpn
);
5818 if (wwn2
== (uint64_t)-1)
5820 else if (wwn1
== wwn2
)
5824 /* check destination WWN for a match */
5825 if (pri_entry
->flags
& FCP_PRIO_ENTRY_DWWN_VALID
) {
5826 wwn1
= wwn_to_u64(fcport
->port_name
);
5827 wwn2
= wwn_to_u64(pri_entry
->dst_wwpn
);
5828 if (wwn2
== (uint64_t)-1)
5830 else if (wwn1
== wwn2
)
5834 if (pid_match
== 2 || wwn_match
== 2) {
5835 /* Found a matching entry */
5836 if (pri_entry
->flags
& FCP_PRIO_ENTRY_TAG_VALID
)
5837 priority
= pri_entry
->tag
;
5848 * qla24xx_update_fcport_fcp_prio
5849 * Activates fcp priority for the logged in fc port
5852 * vha = scsi host structure pointer.
5853 * fcp = port structure pointer.
5856 * QLA_SUCCESS or QLA_FUNCTION_FAILED
5862 qla24xx_update_fcport_fcp_prio(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
5868 if (fcport
->port_type
!= FCT_TARGET
||
5869 fcport
->loop_id
== FC_NO_LOOP_ID
)
5870 return QLA_FUNCTION_FAILED
;
5872 priority
= qla24xx_get_fcp_prio(vha
, fcport
);
5874 return QLA_FUNCTION_FAILED
;
5876 if (IS_QLA82XX(vha
->hw
)) {
5877 fcport
->fcp_prio
= priority
& 0xf;
5881 ret
= qla24xx_set_fcp_prio(vha
, fcport
->loop_id
, priority
, mb
);
5882 if (ret
== QLA_SUCCESS
) {
5883 if (fcport
->fcp_prio
!= priority
)
5884 ql_dbg(ql_dbg_user
, vha
, 0x709e,
5885 "Updated FCP_CMND priority - value=%d loop_id=%d "
5886 "port_id=%02x%02x%02x.\n", priority
,
5887 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
5888 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
5889 fcport
->fcp_prio
= priority
& 0xf;
5891 ql_dbg(ql_dbg_user
, vha
, 0x704f,
5892 "Unable to update FCP_CMND priority - ret=0x%x for "
5893 "loop_id=%d port_id=%02x%02x%02x.\n", ret
, fcport
->loop_id
,
5894 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
5895 fcport
->d_id
.b
.al_pa
);
5900 * qla24xx_update_all_fcp_prio
5901 * Activates fcp priority for all the logged in ports
5904 * ha = adapter block pointer.
5907 * QLA_SUCCESS or QLA_FUNCTION_FAILED
5913 qla24xx_update_all_fcp_prio(scsi_qla_host_t
*vha
)
5918 ret
= QLA_FUNCTION_FAILED
;
5919 /* We need to set priority for all logged in ports */
5920 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
5921 ret
= qla24xx_update_fcport_fcp_prio(vha
, fcport
);