2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2011 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"
21 * QLogic ISP2x00 Hardware Support Function Prototypes.
23 static int qla2x00_isp_firmware(scsi_qla_host_t
*);
24 static int qla2x00_setup_chip(scsi_qla_host_t
*);
25 static int qla2x00_init_rings(scsi_qla_host_t
*);
26 static int qla2x00_fw_ready(scsi_qla_host_t
*);
27 static int qla2x00_configure_hba(scsi_qla_host_t
*);
28 static int qla2x00_configure_loop(scsi_qla_host_t
*);
29 static int qla2x00_configure_local_loop(scsi_qla_host_t
*);
30 static int qla2x00_configure_fabric(scsi_qla_host_t
*);
31 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t
*, struct list_head
*);
32 static int qla2x00_device_resync(scsi_qla_host_t
*);
33 static int qla2x00_fabric_dev_login(scsi_qla_host_t
*, fc_port_t
*,
36 static int qla2x00_restart_isp(scsi_qla_host_t
*);
38 static struct qla_chip_state_84xx
*qla84xx_get_chip(struct scsi_qla_host
*);
39 static int qla84xx_init_chip(scsi_qla_host_t
*);
40 static int qla25xx_init_queues(struct qla_hw_data
*);
42 /* SRB Extensions ---------------------------------------------------------- */
45 qla2x00_ctx_sp_timeout(unsigned long __data
)
47 srb_t
*sp
= (srb_t
*)__data
;
49 struct srb_iocb
*iocb
;
50 fc_port_t
*fcport
= sp
->fcport
;
51 struct qla_hw_data
*ha
= fcport
->vha
->hw
;
55 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
56 req
= ha
->req_q_map
[0];
57 req
->outstanding_cmds
[sp
->handle
] = NULL
;
59 iocb
= ctx
->u
.iocb_cmd
;
62 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
66 qla2x00_ctx_sp_free(srb_t
*sp
)
68 struct srb_ctx
*ctx
= sp
->ctx
;
69 struct srb_iocb
*iocb
= ctx
->u
.iocb_cmd
;
70 struct scsi_qla_host
*vha
= sp
->fcport
->vha
;
72 del_timer(&iocb
->timer
);
75 mempool_free(sp
, sp
->fcport
->vha
->hw
->srb_mempool
);
77 QLA_VHA_MARK_NOT_BUSY(vha
);
81 qla2x00_get_ctx_sp(scsi_qla_host_t
*vha
, fc_port_t
*fcport
, size_t size
,
85 struct qla_hw_data
*ha
= vha
->hw
;
87 struct srb_iocb
*iocb
;
90 QLA_VHA_MARK_BUSY(vha
, bail
);
94 sp
= mempool_alloc(ha
->srb_mempool
, GFP_KERNEL
);
97 ctx
= kzalloc(size
, GFP_KERNEL
);
99 mempool_free(sp
, ha
->srb_mempool
);
103 iocb
= kzalloc(sizeof(struct srb_iocb
), GFP_KERNEL
);
105 mempool_free(sp
, ha
->srb_mempool
);
111 memset(sp
, 0, sizeof(*sp
));
114 ctx
->u
.iocb_cmd
= iocb
;
115 iocb
->free
= qla2x00_ctx_sp_free
;
117 init_timer(&iocb
->timer
);
120 iocb
->timer
.expires
= jiffies
+ tmo
* HZ
;
121 iocb
->timer
.data
= (unsigned long)sp
;
122 iocb
->timer
.function
= qla2x00_ctx_sp_timeout
;
123 add_timer(&iocb
->timer
);
126 QLA_VHA_MARK_NOT_BUSY(vha
);
130 /* Asynchronous Login/Logout Routines -------------------------------------- */
132 static inline unsigned long
133 qla2x00_get_async_timeout(struct scsi_qla_host
*vha
)
136 struct qla_hw_data
*ha
= vha
->hw
;
138 /* Firmware should use switch negotiated r_a_tov for timeout. */
139 tmo
= ha
->r_a_tov
/ 10 * 2;
140 if (!IS_FWI2_CAPABLE(ha
)) {
142 * Except for earlier ISPs where the timeout is seeded from the
143 * initialization control block.
145 tmo
= ha
->login_timeout
;
151 qla2x00_async_iocb_timeout(srb_t
*sp
)
153 fc_port_t
*fcport
= sp
->fcport
;
154 struct srb_ctx
*ctx
= sp
->ctx
;
156 ql_dbg(ql_dbg_disc
, fcport
->vha
, 0x2071,
157 "Async-%s timeout - hdl=%x portid=%02x%02x%02x.\n",
158 ctx
->name
, sp
->handle
, fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
159 fcport
->d_id
.b
.al_pa
);
161 fcport
->flags
&= ~FCF_ASYNC_SENT
;
162 if (ctx
->type
== SRB_LOGIN_CMD
) {
163 struct srb_iocb
*lio
= ctx
->u
.iocb_cmd
;
164 qla2x00_post_async_logout_work(fcport
->vha
, fcport
, NULL
);
165 /* Retry as needed. */
166 lio
->u
.logio
.data
[0] = MBS_COMMAND_ERROR
;
167 lio
->u
.logio
.data
[1] = lio
->u
.logio
.flags
& SRB_LOGIN_RETRIED
?
168 QLA_LOGIO_LOGIN_RETRIED
: 0;
169 qla2x00_post_async_login_done_work(fcport
->vha
, fcport
,
175 qla2x00_async_login_ctx_done(srb_t
*sp
)
177 struct srb_ctx
*ctx
= sp
->ctx
;
178 struct srb_iocb
*lio
= ctx
->u
.iocb_cmd
;
180 qla2x00_post_async_login_done_work(sp
->fcport
->vha
, sp
->fcport
,
186 qla2x00_async_login(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
191 struct srb_iocb
*lio
;
194 rval
= QLA_FUNCTION_FAILED
;
195 sp
= qla2x00_get_ctx_sp(vha
, fcport
, sizeof(struct srb_ctx
),
196 qla2x00_get_async_timeout(vha
) + 2);
201 ctx
->type
= SRB_LOGIN_CMD
;
203 lio
= ctx
->u
.iocb_cmd
;
204 lio
->timeout
= qla2x00_async_iocb_timeout
;
205 lio
->done
= qla2x00_async_login_ctx_done
;
206 lio
->u
.logio
.flags
|= SRB_LOGIN_COND_PLOGI
;
207 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
208 lio
->u
.logio
.flags
|= SRB_LOGIN_RETRIED
;
209 rval
= qla2x00_start_sp(sp
);
210 if (rval
!= QLA_SUCCESS
)
213 ql_dbg(ql_dbg_disc
, vha
, 0x2072,
214 "Async-login - hdl=%x, loopid=%x portid=%02x%02x%02x "
215 "retries=%d.\n", sp
->handle
, fcport
->loop_id
,
216 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
217 fcport
->login_retry
);
227 qla2x00_async_logout_ctx_done(srb_t
*sp
)
229 struct srb_ctx
*ctx
= sp
->ctx
;
230 struct srb_iocb
*lio
= ctx
->u
.iocb_cmd
;
232 qla2x00_post_async_logout_done_work(sp
->fcport
->vha
, sp
->fcport
,
238 qla2x00_async_logout(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
242 struct srb_iocb
*lio
;
245 rval
= QLA_FUNCTION_FAILED
;
246 sp
= qla2x00_get_ctx_sp(vha
, fcport
, sizeof(struct srb_ctx
),
247 qla2x00_get_async_timeout(vha
) + 2);
252 ctx
->type
= SRB_LOGOUT_CMD
;
253 ctx
->name
= "logout";
254 lio
= ctx
->u
.iocb_cmd
;
255 lio
->timeout
= qla2x00_async_iocb_timeout
;
256 lio
->done
= qla2x00_async_logout_ctx_done
;
257 rval
= qla2x00_start_sp(sp
);
258 if (rval
!= QLA_SUCCESS
)
261 ql_dbg(ql_dbg_disc
, vha
, 0x2070,
262 "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
263 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
264 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
274 qla2x00_async_adisc_ctx_done(srb_t
*sp
)
276 struct srb_ctx
*ctx
= sp
->ctx
;
277 struct srb_iocb
*lio
= ctx
->u
.iocb_cmd
;
279 qla2x00_post_async_adisc_done_work(sp
->fcport
->vha
, sp
->fcport
,
285 qla2x00_async_adisc(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
290 struct srb_iocb
*lio
;
293 rval
= QLA_FUNCTION_FAILED
;
294 sp
= qla2x00_get_ctx_sp(vha
, fcport
, sizeof(struct srb_ctx
),
295 qla2x00_get_async_timeout(vha
) + 2);
300 ctx
->type
= SRB_ADISC_CMD
;
302 lio
= ctx
->u
.iocb_cmd
;
303 lio
->timeout
= qla2x00_async_iocb_timeout
;
304 lio
->done
= qla2x00_async_adisc_ctx_done
;
305 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
306 lio
->u
.logio
.flags
|= SRB_LOGIN_RETRIED
;
307 rval
= qla2x00_start_sp(sp
);
308 if (rval
!= QLA_SUCCESS
)
311 ql_dbg(ql_dbg_disc
, vha
, 0x206f,
312 "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n",
313 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
314 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
324 qla2x00_async_tm_cmd_ctx_done(srb_t
*sp
)
326 struct srb_ctx
*ctx
= sp
->ctx
;
327 struct srb_iocb
*iocb
= (struct srb_iocb
*)ctx
->u
.iocb_cmd
;
329 qla2x00_async_tm_cmd_done(sp
->fcport
->vha
, sp
->fcport
, iocb
);
334 qla2x00_async_tm_cmd(fc_port_t
*fcport
, uint32_t flags
, uint32_t lun
,
337 struct scsi_qla_host
*vha
= fcport
->vha
;
340 struct srb_iocb
*tcf
;
343 rval
= QLA_FUNCTION_FAILED
;
344 sp
= qla2x00_get_ctx_sp(vha
, fcport
, sizeof(struct srb_ctx
),
345 qla2x00_get_async_timeout(vha
) + 2);
350 ctx
->type
= SRB_TM_CMD
;
352 tcf
= ctx
->u
.iocb_cmd
;
353 tcf
->u
.tmf
.flags
= flags
;
354 tcf
->u
.tmf
.lun
= lun
;
355 tcf
->u
.tmf
.data
= tag
;
356 tcf
->timeout
= qla2x00_async_iocb_timeout
;
357 tcf
->done
= qla2x00_async_tm_cmd_ctx_done
;
359 rval
= qla2x00_start_sp(sp
);
360 if (rval
!= QLA_SUCCESS
)
363 ql_dbg(ql_dbg_taskm
, vha
, 0x802f,
364 "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
365 sp
->handle
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
366 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
376 qla2x00_async_login_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
382 case MBS_COMMAND_COMPLETE
:
384 * Driver must validate login state - If PRLI not complete,
385 * force a relogin attempt via implicit LOGO, PLOGI, and PRLI
388 rval
= qla2x00_get_port_database(vha
, fcport
, 0);
389 if (rval
!= QLA_SUCCESS
) {
390 qla2x00_post_async_logout_work(vha
, fcport
, NULL
);
391 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
394 if (fcport
->flags
& FCF_FCP2_DEVICE
) {
395 qla2x00_post_async_adisc_work(vha
, fcport
, data
);
398 qla2x00_update_fcport(vha
, fcport
);
400 case MBS_COMMAND_ERROR
:
401 fcport
->flags
&= ~FCF_ASYNC_SENT
;
402 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
403 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
405 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
407 case MBS_PORT_ID_USED
:
408 fcport
->loop_id
= data
[1];
409 qla2x00_post_async_logout_work(vha
, fcport
, NULL
);
410 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
412 case MBS_LOOP_ID_USED
:
414 rval
= qla2x00_find_new_loop_id(vha
, fcport
);
415 if (rval
!= QLA_SUCCESS
) {
416 fcport
->flags
&= ~FCF_ASYNC_SENT
;
417 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
420 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
427 qla2x00_async_logout_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
430 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
435 qla2x00_async_adisc_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
438 if (data
[0] == MBS_COMMAND_COMPLETE
) {
439 qla2x00_update_fcport(vha
, fcport
);
445 fcport
->flags
&= ~FCF_ASYNC_SENT
;
446 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
447 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
449 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
455 qla2x00_async_tm_cmd_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
456 struct srb_iocb
*iocb
)
462 flags
= iocb
->u
.tmf
.flags
;
463 lun
= (uint16_t)iocb
->u
.tmf
.lun
;
465 /* Issue Marker IOCB */
466 rval
= qla2x00_marker(vha
, vha
->hw
->req_q_map
[0],
467 vha
->hw
->rsp_q_map
[0], fcport
->loop_id
, lun
,
468 flags
== TCF_LUN_RESET
? MK_SYNC_ID_LUN
: MK_SYNC_ID
);
470 if ((rval
!= QLA_SUCCESS
) || iocb
->u
.tmf
.data
) {
471 ql_dbg(ql_dbg_taskm
, vha
, 0x8030,
472 "TM IOCB failed (%x).\n", rval
);
478 /****************************************************************************/
479 /* QLogic ISP2x00 Hardware Support Functions. */
480 /****************************************************************************/
483 * qla2x00_initialize_adapter
487 * ha = adapter block pointer.
493 qla2x00_initialize_adapter(scsi_qla_host_t
*vha
)
496 struct qla_hw_data
*ha
= vha
->hw
;
497 struct req_que
*req
= ha
->req_q_map
[0];
499 /* Clear adapter flags. */
500 vha
->flags
.online
= 0;
501 ha
->flags
.chip_reset_done
= 0;
502 vha
->flags
.reset_active
= 0;
503 ha
->flags
.pci_channel_io_perm_failure
= 0;
504 ha
->flags
.eeh_busy
= 0;
505 ha
->flags
.thermal_supported
= 1;
506 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
507 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
508 vha
->device_flags
= DFLG_NO_CABLE
;
510 vha
->flags
.management_server_logged_in
= 0;
511 vha
->marker_needed
= 0;
512 ha
->isp_abort_cnt
= 0;
513 ha
->beacon_blink_led
= 0;
515 set_bit(0, ha
->req_qid_map
);
516 set_bit(0, ha
->rsp_qid_map
);
518 ql_dbg(ql_dbg_init
, vha
, 0x0040,
519 "Configuring PCI space...\n");
520 rval
= ha
->isp_ops
->pci_config(vha
);
522 ql_log(ql_log_warn
, vha
, 0x0044,
523 "Unable to configure PCI space.\n");
527 ha
->isp_ops
->reset_chip(vha
);
529 rval
= qla2xxx_get_flash_info(vha
);
531 ql_log(ql_log_fatal
, vha
, 0x004f,
532 "Unable to validate FLASH data.\n");
536 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
537 ql_dbg(ql_dbg_init
, vha
, 0x0061,
538 "Configure NVRAM parameters...\n");
540 ha
->isp_ops
->nvram_config(vha
);
542 if (ha
->flags
.disable_serdes
) {
543 /* Mask HBA via NVRAM settings? */
544 ql_log(ql_log_info
, vha
, 0x0077,
546 "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n",
547 vha
->port_name
[0], vha
->port_name
[1],
548 vha
->port_name
[2], vha
->port_name
[3],
549 vha
->port_name
[4], vha
->port_name
[5],
550 vha
->port_name
[6], vha
->port_name
[7]);
551 return QLA_FUNCTION_FAILED
;
554 ql_dbg(ql_dbg_init
, vha
, 0x0078,
555 "Verifying loaded RISC code...\n");
557 if (qla2x00_isp_firmware(vha
) != QLA_SUCCESS
) {
558 rval
= ha
->isp_ops
->chip_diag(vha
);
561 rval
= qla2x00_setup_chip(vha
);
566 if (IS_QLA84XX(ha
)) {
567 ha
->cs84xx
= qla84xx_get_chip(vha
);
569 ql_log(ql_log_warn
, vha
, 0x00d0,
570 "Unable to configure ISP84XX.\n");
571 return QLA_FUNCTION_FAILED
;
574 rval
= qla2x00_init_rings(vha
);
575 ha
->flags
.chip_reset_done
= 1;
577 if (rval
== QLA_SUCCESS
&& IS_QLA84XX(ha
)) {
578 /* Issue verify 84xx FW IOCB to complete 84xx initialization */
579 rval
= qla84xx_init_chip(vha
);
580 if (rval
!= QLA_SUCCESS
) {
581 ql_log(ql_log_warn
, vha
, 0x00d4,
582 "Unable to initialize ISP84XX.\n");
583 qla84xx_put_chip(vha
);
587 if (IS_QLA24XX_TYPE(ha
) || IS_QLA25XX(ha
))
588 qla24xx_read_fcp_prio_cfg(vha
);
594 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
597 * Returns 0 on success.
600 qla2100_pci_config(scsi_qla_host_t
*vha
)
604 struct qla_hw_data
*ha
= vha
->hw
;
605 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
607 pci_set_master(ha
->pdev
);
608 pci_try_set_mwi(ha
->pdev
);
610 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
611 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
612 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
614 pci_disable_rom(ha
->pdev
);
616 /* Get PCI bus information. */
617 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
618 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
619 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
625 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
628 * Returns 0 on success.
631 qla2300_pci_config(scsi_qla_host_t
*vha
)
634 unsigned long flags
= 0;
636 struct qla_hw_data
*ha
= vha
->hw
;
637 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
639 pci_set_master(ha
->pdev
);
640 pci_try_set_mwi(ha
->pdev
);
642 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
643 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
645 if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
646 w
&= ~PCI_COMMAND_INTX_DISABLE
;
647 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
650 * If this is a 2300 card and not 2312, reset the
651 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
652 * the 2310 also reports itself as a 2300 so we need to get the
653 * fb revision level -- a 6 indicates it really is a 2300 and
656 if (IS_QLA2300(ha
)) {
657 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
660 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
661 for (cnt
= 0; cnt
< 30000; cnt
++) {
662 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) != 0)
668 /* Select FPM registers. */
669 WRT_REG_WORD(®
->ctrl_status
, 0x20);
670 RD_REG_WORD(®
->ctrl_status
);
672 /* Get the fb rev level */
673 ha
->fb_rev
= RD_FB_CMD_REG(ha
, reg
);
675 if (ha
->fb_rev
== FPM_2300
)
676 pci_clear_mwi(ha
->pdev
);
678 /* Deselect FPM registers. */
679 WRT_REG_WORD(®
->ctrl_status
, 0x0);
680 RD_REG_WORD(®
->ctrl_status
);
682 /* Release RISC module. */
683 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
684 for (cnt
= 0; cnt
< 30000; cnt
++) {
685 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) == 0)
691 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
694 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
696 pci_disable_rom(ha
->pdev
);
698 /* Get PCI bus information. */
699 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
700 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
701 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
707 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
710 * Returns 0 on success.
713 qla24xx_pci_config(scsi_qla_host_t
*vha
)
716 unsigned long flags
= 0;
717 struct qla_hw_data
*ha
= vha
->hw
;
718 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
720 pci_set_master(ha
->pdev
);
721 pci_try_set_mwi(ha
->pdev
);
723 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
724 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
725 w
&= ~PCI_COMMAND_INTX_DISABLE
;
726 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
728 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
730 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
731 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_PCIX
))
732 pcix_set_mmrbc(ha
->pdev
, 2048);
734 /* PCIe -- adjust Maximum Read Request Size (2048). */
735 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
))
736 pcie_set_readrq(ha
->pdev
, 2048);
738 pci_disable_rom(ha
->pdev
);
740 ha
->chip_revision
= ha
->pdev
->revision
;
742 /* Get PCI bus information. */
743 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
744 ha
->pci_attr
= RD_REG_DWORD(®
->ctrl_status
);
745 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
751 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
754 * Returns 0 on success.
757 qla25xx_pci_config(scsi_qla_host_t
*vha
)
760 struct qla_hw_data
*ha
= vha
->hw
;
762 pci_set_master(ha
->pdev
);
763 pci_try_set_mwi(ha
->pdev
);
765 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
766 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
767 w
&= ~PCI_COMMAND_INTX_DISABLE
;
768 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
770 /* PCIe -- adjust Maximum Read Request Size (2048). */
771 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
))
772 pcie_set_readrq(ha
->pdev
, 2048);
774 pci_disable_rom(ha
->pdev
);
776 ha
->chip_revision
= ha
->pdev
->revision
;
782 * qla2x00_isp_firmware() - Choose firmware image.
785 * Returns 0 on success.
788 qla2x00_isp_firmware(scsi_qla_host_t
*vha
)
791 uint16_t loop_id
, topo
, sw_cap
;
792 uint8_t domain
, area
, al_pa
;
793 struct qla_hw_data
*ha
= vha
->hw
;
795 /* Assume loading risc code */
796 rval
= QLA_FUNCTION_FAILED
;
798 if (ha
->flags
.disable_risc_code_load
) {
799 ql_log(ql_log_info
, vha
, 0x0079, "RISC CODE NOT loaded.\n");
801 /* Verify checksum of loaded RISC code. */
802 rval
= qla2x00_verify_checksum(vha
, ha
->fw_srisc_address
);
803 if (rval
== QLA_SUCCESS
) {
804 /* And, verify we are not in ROM code. */
805 rval
= qla2x00_get_adapter_id(vha
, &loop_id
, &al_pa
,
806 &area
, &domain
, &topo
, &sw_cap
);
811 ql_dbg(ql_dbg_init
, vha
, 0x007a,
812 "**** Load RISC code ****.\n");
818 * qla2x00_reset_chip() - Reset ISP chip.
821 * Returns 0 on success.
824 qla2x00_reset_chip(scsi_qla_host_t
*vha
)
826 unsigned long flags
= 0;
827 struct qla_hw_data
*ha
= vha
->hw
;
828 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
832 if (unlikely(pci_channel_offline(ha
->pdev
)))
835 ha
->isp_ops
->disable_intrs(ha
);
837 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
839 /* Turn off master enable */
841 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &cmd
);
842 cmd
&= ~PCI_COMMAND_MASTER
;
843 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
845 if (!IS_QLA2100(ha
)) {
847 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
848 if (IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
849 for (cnt
= 0; cnt
< 30000; cnt
++) {
850 if ((RD_REG_WORD(®
->hccr
) &
851 HCCR_RISC_PAUSE
) != 0)
856 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
860 /* Select FPM registers. */
861 WRT_REG_WORD(®
->ctrl_status
, 0x20);
862 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
864 /* FPM Soft Reset. */
865 WRT_REG_WORD(®
->fpm_diag_config
, 0x100);
866 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
868 /* Toggle Fpm Reset. */
869 if (!IS_QLA2200(ha
)) {
870 WRT_REG_WORD(®
->fpm_diag_config
, 0x0);
871 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
874 /* Select frame buffer registers. */
875 WRT_REG_WORD(®
->ctrl_status
, 0x10);
876 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
878 /* Reset frame buffer FIFOs. */
879 if (IS_QLA2200(ha
)) {
880 WRT_FB_CMD_REG(ha
, reg
, 0xa000);
881 RD_FB_CMD_REG(ha
, reg
); /* PCI Posting. */
883 WRT_FB_CMD_REG(ha
, reg
, 0x00fc);
885 /* Read back fb_cmd until zero or 3 seconds max */
886 for (cnt
= 0; cnt
< 3000; cnt
++) {
887 if ((RD_FB_CMD_REG(ha
, reg
) & 0xff) == 0)
893 /* Select RISC module registers. */
894 WRT_REG_WORD(®
->ctrl_status
, 0);
895 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
897 /* Reset RISC processor. */
898 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
899 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
901 /* Release RISC processor. */
902 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
903 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
906 WRT_REG_WORD(®
->hccr
, HCCR_CLR_RISC_INT
);
907 WRT_REG_WORD(®
->hccr
, HCCR_CLR_HOST_INT
);
909 /* Reset ISP chip. */
910 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
912 /* Wait for RISC to recover from reset. */
913 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
915 * It is necessary to for a delay here since the card doesn't
916 * respond to PCI reads during a reset. On some architectures
917 * this will result in an MCA.
920 for (cnt
= 30000; cnt
; cnt
--) {
921 if ((RD_REG_WORD(®
->ctrl_status
) &
922 CSR_ISP_SOFT_RESET
) == 0)
929 /* Reset RISC processor. */
930 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
932 WRT_REG_WORD(®
->semaphore
, 0);
934 /* Release RISC processor. */
935 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
936 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
938 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
939 for (cnt
= 0; cnt
< 30000; cnt
++) {
940 if (RD_MAILBOX_REG(ha
, reg
, 0) != MBS_BUSY
)
948 /* Turn on master enable */
949 cmd
|= PCI_COMMAND_MASTER
;
950 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
952 /* Disable RISC pause on FPM parity error. */
953 if (!IS_QLA2100(ha
)) {
954 WRT_REG_WORD(®
->hccr
, HCCR_DISABLE_PARITY_PAUSE
);
955 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
958 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
962 * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
964 * Returns 0 on success.
967 qla81xx_reset_mpi(scsi_qla_host_t
*vha
)
969 uint16_t mb
[4] = {0x1010, 0, 1, 0};
971 return qla81xx_write_mpi_register(vha
, mb
);
975 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
978 * Returns 0 on success.
981 qla24xx_reset_risc(scsi_qla_host_t
*vha
)
983 unsigned long flags
= 0;
984 struct qla_hw_data
*ha
= vha
->hw
;
985 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
988 static int abts_cnt
; /* ISP abort retry counts */
990 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
993 WRT_REG_DWORD(®
->ctrl_status
, CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
994 for (cnt
= 0; cnt
< 30000; cnt
++) {
995 if ((RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
) == 0)
1001 WRT_REG_DWORD(®
->ctrl_status
,
1002 CSRX_ISP_SOFT_RESET
|CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
1003 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &wd
);
1006 /* Wait for firmware to complete NVRAM accesses. */
1007 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
1008 for (cnt
= 10000 ; cnt
&& d2
; cnt
--) {
1010 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
1014 /* Wait for soft-reset to complete. */
1015 d2
= RD_REG_DWORD(®
->ctrl_status
);
1016 for (cnt
= 6000000 ; cnt
&& (d2
& CSRX_ISP_SOFT_RESET
); cnt
--) {
1018 d2
= RD_REG_DWORD(®
->ctrl_status
);
1022 /* If required, do an MPI FW reset now */
1023 if (test_and_clear_bit(MPI_RESET_NEEDED
, &vha
->dpc_flags
)) {
1024 if (qla81xx_reset_mpi(vha
) != QLA_SUCCESS
) {
1025 if (++abts_cnt
< 5) {
1026 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1027 set_bit(MPI_RESET_NEEDED
, &vha
->dpc_flags
);
1030 * We exhausted the ISP abort retries. We have to
1031 * set the board offline.
1034 vha
->flags
.online
= 0;
1039 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
1040 RD_REG_DWORD(®
->hccr
);
1042 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
1043 RD_REG_DWORD(®
->hccr
);
1045 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_RESET
);
1046 RD_REG_DWORD(®
->hccr
);
1048 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
1049 for (cnt
= 6000000 ; cnt
&& d2
; cnt
--) {
1051 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
1055 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1057 if (IS_NOPOLLING_TYPE(ha
))
1058 ha
->isp_ops
->enable_intrs(ha
);
1062 * qla24xx_reset_chip() - Reset ISP24xx chip.
1065 * Returns 0 on success.
1068 qla24xx_reset_chip(scsi_qla_host_t
*vha
)
1070 struct qla_hw_data
*ha
= vha
->hw
;
1072 if (pci_channel_offline(ha
->pdev
) &&
1073 ha
->flags
.pci_channel_io_perm_failure
) {
1077 ha
->isp_ops
->disable_intrs(ha
);
1079 /* Perform RISC reset. */
1080 qla24xx_reset_risc(vha
);
1084 * qla2x00_chip_diag() - Test chip for proper operation.
1087 * Returns 0 on success.
1090 qla2x00_chip_diag(scsi_qla_host_t
*vha
)
1093 struct qla_hw_data
*ha
= vha
->hw
;
1094 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1095 unsigned long flags
= 0;
1099 struct req_que
*req
= ha
->req_q_map
[0];
1101 /* Assume a failed state */
1102 rval
= QLA_FUNCTION_FAILED
;
1104 ql_dbg(ql_dbg_init
, vha
, 0x007b,
1105 "Testing device at %lx.\n", (u_long
)®
->flash_address
);
1107 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1109 /* Reset ISP chip. */
1110 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
1113 * We need to have a delay here since the card will not respond while
1114 * in reset causing an MCA on some architectures.
1117 data
= qla2x00_debounce_register(®
->ctrl_status
);
1118 for (cnt
= 6000000 ; cnt
&& (data
& CSR_ISP_SOFT_RESET
); cnt
--) {
1120 data
= RD_REG_WORD(®
->ctrl_status
);
1125 goto chip_diag_failed
;
1127 ql_dbg(ql_dbg_init
, vha
, 0x007c,
1128 "Reset register cleared by chip reset.\n");
1130 /* Reset RISC processor. */
1131 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
1132 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
1134 /* Workaround for QLA2312 PCI parity error */
1135 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
1136 data
= qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 0));
1137 for (cnt
= 6000000; cnt
&& (data
== MBS_BUSY
); cnt
--) {
1139 data
= RD_MAILBOX_REG(ha
, reg
, 0);
1146 goto chip_diag_failed
;
1148 /* Check product ID of chip */
1149 ql_dbg(ql_dbg_init
, vha
, 0x007d, "Checking product Id of chip.\n");
1151 mb
[1] = RD_MAILBOX_REG(ha
, reg
, 1);
1152 mb
[2] = RD_MAILBOX_REG(ha
, reg
, 2);
1153 mb
[3] = RD_MAILBOX_REG(ha
, reg
, 3);
1154 mb
[4] = qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 4));
1155 if (mb
[1] != PROD_ID_1
|| (mb
[2] != PROD_ID_2
&& mb
[2] != PROD_ID_2a
) ||
1156 mb
[3] != PROD_ID_3
) {
1157 ql_log(ql_log_warn
, vha
, 0x0062,
1158 "Wrong product ID = 0x%x,0x%x,0x%x.\n",
1159 mb
[1], mb
[2], mb
[3]);
1161 goto chip_diag_failed
;
1163 ha
->product_id
[0] = mb
[1];
1164 ha
->product_id
[1] = mb
[2];
1165 ha
->product_id
[2] = mb
[3];
1166 ha
->product_id
[3] = mb
[4];
1168 /* Adjust fw RISC transfer size */
1169 if (req
->length
> 1024)
1170 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
1172 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
*
1175 if (IS_QLA2200(ha
) &&
1176 RD_MAILBOX_REG(ha
, reg
, 7) == QLA2200A_RISC_ROM_VER
) {
1177 /* Limit firmware transfer size with a 2200A */
1178 ql_dbg(ql_dbg_init
, vha
, 0x007e, "Found QLA2200A Chip.\n");
1180 ha
->device_type
|= DT_ISP2200A
;
1181 ha
->fw_transfer_size
= 128;
1184 /* Wrap Incoming Mailboxes Test. */
1185 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1187 ql_dbg(ql_dbg_init
, vha
, 0x007f, "Checking mailboxes.\n");
1188 rval
= qla2x00_mbx_reg_test(vha
);
1190 ql_log(ql_log_warn
, vha
, 0x0080,
1191 "Failed mailbox send register test.\n");
1193 /* Flag a successful rval */
1195 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1199 ql_log(ql_log_info
, vha
, 0x0081,
1200 "Chip diagnostics **** FAILED ****.\n");
1202 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1208 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
1211 * Returns 0 on success.
1214 qla24xx_chip_diag(scsi_qla_host_t
*vha
)
1217 struct qla_hw_data
*ha
= vha
->hw
;
1218 struct req_que
*req
= ha
->req_q_map
[0];
1223 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* req
->length
;
1225 rval
= qla2x00_mbx_reg_test(vha
);
1227 ql_log(ql_log_warn
, vha
, 0x0082,
1228 "Failed mailbox send register test.\n");
1230 /* Flag a successful rval */
1238 qla2x00_alloc_fw_dump(scsi_qla_host_t
*vha
)
1241 uint32_t dump_size
, fixed_size
, mem_size
, req_q_size
, rsp_q_size
,
1242 eft_size
, fce_size
, mq_size
;
1245 struct qla_hw_data
*ha
= vha
->hw
;
1246 struct req_que
*req
= ha
->req_q_map
[0];
1247 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
1250 ql_dbg(ql_dbg_init
, vha
, 0x00bd,
1251 "Firmware dump already allocated.\n");
1256 fixed_size
= mem_size
= eft_size
= fce_size
= mq_size
= 0;
1257 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
1258 fixed_size
= sizeof(struct qla2100_fw_dump
);
1259 } else if (IS_QLA23XX(ha
)) {
1260 fixed_size
= offsetof(struct qla2300_fw_dump
, data_ram
);
1261 mem_size
= (ha
->fw_memory_size
- 0x11000 + 1) *
1263 } else if (IS_FWI2_CAPABLE(ha
)) {
1265 fixed_size
= offsetof(struct qla81xx_fw_dump
, ext_mem
);
1266 else if (IS_QLA25XX(ha
))
1267 fixed_size
= offsetof(struct qla25xx_fw_dump
, ext_mem
);
1269 fixed_size
= offsetof(struct qla24xx_fw_dump
, ext_mem
);
1270 mem_size
= (ha
->fw_memory_size
- 0x100000 + 1) *
1273 mq_size
= sizeof(struct qla2xxx_mq_chain
);
1274 /* Allocate memory for Fibre Channel Event Buffer. */
1275 if (!IS_QLA25XX(ha
) && !IS_QLA81XX(ha
))
1278 tc
= dma_alloc_coherent(&ha
->pdev
->dev
, FCE_SIZE
, &tc_dma
,
1281 ql_log(ql_log_warn
, vha
, 0x00be,
1282 "Unable to allocate (%d KB) for FCE.\n",
1287 memset(tc
, 0, FCE_SIZE
);
1288 rval
= qla2x00_enable_fce_trace(vha
, tc_dma
, FCE_NUM_BUFFERS
,
1289 ha
->fce_mb
, &ha
->fce_bufs
);
1291 ql_log(ql_log_warn
, vha
, 0x00bf,
1292 "Unable to initialize FCE (%d).\n", rval
);
1293 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, tc
,
1295 ha
->flags
.fce_enabled
= 0;
1298 ql_dbg(ql_dbg_init
, vha
, 0x00c0,
1299 "Allocate (%d KB) for FCE...\n", FCE_SIZE
/ 1024);
1301 fce_size
= sizeof(struct qla2xxx_fce_chain
) + FCE_SIZE
;
1302 ha
->flags
.fce_enabled
= 1;
1303 ha
->fce_dma
= tc_dma
;
1306 /* Allocate memory for Extended Trace Buffer. */
1307 tc
= dma_alloc_coherent(&ha
->pdev
->dev
, EFT_SIZE
, &tc_dma
,
1310 ql_log(ql_log_warn
, vha
, 0x00c1,
1311 "Unable to allocate (%d KB) for EFT.\n",
1316 memset(tc
, 0, EFT_SIZE
);
1317 rval
= qla2x00_enable_eft_trace(vha
, tc_dma
, EFT_NUM_BUFFERS
);
1319 ql_log(ql_log_warn
, vha
, 0x00c2,
1320 "Unable to initialize EFT (%d).\n", rval
);
1321 dma_free_coherent(&ha
->pdev
->dev
, EFT_SIZE
, tc
,
1325 ql_dbg(ql_dbg_init
, vha
, 0x00c3,
1326 "Allocated (%d KB) EFT ...\n", EFT_SIZE
/ 1024);
1328 eft_size
= EFT_SIZE
;
1329 ha
->eft_dma
= tc_dma
;
1333 req_q_size
= req
->length
* sizeof(request_t
);
1334 rsp_q_size
= rsp
->length
* sizeof(response_t
);
1336 dump_size
= offsetof(struct qla2xxx_fw_dump
, isp
);
1337 dump_size
+= fixed_size
+ mem_size
+ req_q_size
+ rsp_q_size
+ eft_size
;
1338 ha
->chain_offset
= dump_size
;
1339 dump_size
+= mq_size
+ fce_size
;
1341 ha
->fw_dump
= vmalloc(dump_size
);
1343 ql_log(ql_log_warn
, vha
, 0x00c4,
1344 "Unable to allocate (%d KB) for firmware dump.\n",
1348 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, ha
->fce
,
1355 dma_free_coherent(&ha
->pdev
->dev
, eft_size
, ha
->eft
,
1362 ql_dbg(ql_dbg_init
, vha
, 0x00c5,
1363 "Allocated (%d KB) for firmware dump.\n", dump_size
/ 1024);
1365 ha
->fw_dump_len
= dump_size
;
1366 ha
->fw_dump
->signature
[0] = 'Q';
1367 ha
->fw_dump
->signature
[1] = 'L';
1368 ha
->fw_dump
->signature
[2] = 'G';
1369 ha
->fw_dump
->signature
[3] = 'C';
1370 ha
->fw_dump
->version
= __constant_htonl(1);
1372 ha
->fw_dump
->fixed_size
= htonl(fixed_size
);
1373 ha
->fw_dump
->mem_size
= htonl(mem_size
);
1374 ha
->fw_dump
->req_q_size
= htonl(req_q_size
);
1375 ha
->fw_dump
->rsp_q_size
= htonl(rsp_q_size
);
1377 ha
->fw_dump
->eft_size
= htonl(eft_size
);
1378 ha
->fw_dump
->eft_addr_l
= htonl(LSD(ha
->eft_dma
));
1379 ha
->fw_dump
->eft_addr_h
= htonl(MSD(ha
->eft_dma
));
1381 ha
->fw_dump
->header_size
=
1382 htonl(offsetof(struct qla2xxx_fw_dump
, isp
));
1386 qla81xx_mpi_sync(scsi_qla_host_t
*vha
)
1388 #define MPS_MASK 0xe0
1393 if (!IS_QLA81XX(vha
->hw
))
1396 rval
= qla2x00_write_ram_word(vha
, 0x7c00, 1);
1397 if (rval
!= QLA_SUCCESS
) {
1398 ql_log(ql_log_warn
, vha
, 0x0105,
1399 "Unable to acquire semaphore.\n");
1403 pci_read_config_word(vha
->hw
->pdev
, 0x54, &dc
);
1404 rval
= qla2x00_read_ram_word(vha
, 0x7a15, &dw
);
1405 if (rval
!= QLA_SUCCESS
) {
1406 ql_log(ql_log_warn
, vha
, 0x0067, "Unable to read sync.\n");
1411 if (dc
== (dw
& MPS_MASK
))
1416 rval
= qla2x00_write_ram_word(vha
, 0x7a15, dw
);
1417 if (rval
!= QLA_SUCCESS
) {
1418 ql_log(ql_log_warn
, vha
, 0x0114, "Unable to gain sync.\n");
1422 rval
= qla2x00_write_ram_word(vha
, 0x7c00, 0);
1423 if (rval
!= QLA_SUCCESS
) {
1424 ql_log(ql_log_warn
, vha
, 0x006d,
1425 "Unable to release semaphore.\n");
1433 * qla2x00_setup_chip() - Load and start RISC firmware.
1436 * Returns 0 on success.
1439 qla2x00_setup_chip(scsi_qla_host_t
*vha
)
1442 uint32_t srisc_address
= 0;
1443 struct qla_hw_data
*ha
= vha
->hw
;
1444 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1445 unsigned long flags
;
1446 uint16_t fw_major_version
;
1448 if (IS_QLA82XX(ha
)) {
1449 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
1450 if (rval
== QLA_SUCCESS
) {
1451 qla2x00_stop_firmware(vha
);
1452 goto enable_82xx_npiv
;
1457 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
1458 /* Disable SRAM, Instruction RAM and GP RAM parity. */
1459 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1460 WRT_REG_WORD(®
->hccr
, (HCCR_ENABLE_PARITY
+ 0x0));
1461 RD_REG_WORD(®
->hccr
);
1462 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1465 qla81xx_mpi_sync(vha
);
1467 /* Load firmware sequences */
1468 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
1469 if (rval
== QLA_SUCCESS
) {
1470 ql_dbg(ql_dbg_init
, vha
, 0x00c9,
1471 "Verifying Checksum of loaded RISC code.\n");
1473 rval
= qla2x00_verify_checksum(vha
, srisc_address
);
1474 if (rval
== QLA_SUCCESS
) {
1475 /* Start firmware execution. */
1476 ql_dbg(ql_dbg_init
, vha
, 0x00ca,
1477 "Starting firmware.\n");
1479 rval
= qla2x00_execute_fw(vha
, srisc_address
);
1480 /* Retrieve firmware information. */
1481 if (rval
== QLA_SUCCESS
) {
1483 fw_major_version
= ha
->fw_major_version
;
1485 qla82xx_check_md_needed(vha
);
1487 rval
= qla2x00_get_fw_version(vha
,
1488 &ha
->fw_major_version
,
1489 &ha
->fw_minor_version
,
1490 &ha
->fw_subminor_version
,
1492 &ha
->fw_memory_size
,
1494 &ha
->mpi_capabilities
,
1497 if (rval
!= QLA_SUCCESS
)
1499 ha
->flags
.npiv_supported
= 0;
1500 if (IS_QLA2XXX_MIDTYPE(ha
) &&
1501 (ha
->fw_attributes
& BIT_2
)) {
1502 ha
->flags
.npiv_supported
= 1;
1503 if ((!ha
->max_npiv_vports
) ||
1504 ((ha
->max_npiv_vports
+ 1) %
1505 MIN_MULTI_ID_FABRIC
))
1506 ha
->max_npiv_vports
=
1507 MIN_MULTI_ID_FABRIC
- 1;
1509 qla2x00_get_resource_cnts(vha
, NULL
,
1510 &ha
->fw_xcb_count
, NULL
, NULL
,
1511 &ha
->max_npiv_vports
, NULL
);
1513 if (!fw_major_version
&& ql2xallocfwdump
1515 qla2x00_alloc_fw_dump(vha
);
1518 ql_log(ql_log_fatal
, vha
, 0x00cd,
1519 "ISP Firmware failed checksum.\n");
1524 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
1525 /* Enable proper parity. */
1526 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1529 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x1);
1531 /* SRAM, Instruction RAM and GP RAM parity */
1532 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x7);
1533 RD_REG_WORD(®
->hccr
);
1534 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1537 if (rval
== QLA_SUCCESS
&& IS_FAC_REQUIRED(ha
)) {
1540 rval
= qla81xx_fac_get_sector_size(vha
, &size
);
1541 if (rval
== QLA_SUCCESS
) {
1542 ha
->flags
.fac_supported
= 1;
1543 ha
->fdt_block_size
= size
<< 2;
1545 ql_log(ql_log_warn
, vha
, 0x00ce,
1546 "Unsupported FAC firmware (%d.%02d.%02d).\n",
1547 ha
->fw_major_version
, ha
->fw_minor_version
,
1548 ha
->fw_subminor_version
);
1553 ql_log(ql_log_fatal
, vha
, 0x00cf,
1554 "Setup chip ****FAILED****.\n");
1561 * qla2x00_init_response_q_entries() - Initializes response queue entries.
1564 * Beginning of request ring has initialization control block already built
1565 * by nvram config routine.
1567 * Returns 0 on success.
1570 qla2x00_init_response_q_entries(struct rsp_que
*rsp
)
1575 rsp
->ring_ptr
= rsp
->ring
;
1576 rsp
->ring_index
= 0;
1577 rsp
->status_srb
= NULL
;
1578 pkt
= rsp
->ring_ptr
;
1579 for (cnt
= 0; cnt
< rsp
->length
; cnt
++) {
1580 pkt
->signature
= RESPONSE_PROCESSED
;
1586 * qla2x00_update_fw_options() - Read and process firmware options.
1589 * Returns 0 on success.
1592 qla2x00_update_fw_options(scsi_qla_host_t
*vha
)
1594 uint16_t swing
, emphasis
, tx_sens
, rx_sens
;
1595 struct qla_hw_data
*ha
= vha
->hw
;
1597 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
1598 qla2x00_get_fw_options(vha
, ha
->fw_options
);
1600 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
1603 /* Serial Link options. */
1604 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0115,
1605 "Serial link options.\n");
1606 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0109,
1607 (uint8_t *)&ha
->fw_seriallink_options
,
1608 sizeof(ha
->fw_seriallink_options
));
1610 ha
->fw_options
[1] &= ~FO1_SET_EMPHASIS_SWING
;
1611 if (ha
->fw_seriallink_options
[3] & BIT_2
) {
1612 ha
->fw_options
[1] |= FO1_SET_EMPHASIS_SWING
;
1615 swing
= ha
->fw_seriallink_options
[2] & (BIT_2
| BIT_1
| BIT_0
);
1616 emphasis
= (ha
->fw_seriallink_options
[2] &
1617 (BIT_4
| BIT_3
)) >> 3;
1618 tx_sens
= ha
->fw_seriallink_options
[0] &
1619 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1620 rx_sens
= (ha
->fw_seriallink_options
[0] &
1621 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
1622 ha
->fw_options
[10] = (emphasis
<< 14) | (swing
<< 8);
1623 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
1626 ha
->fw_options
[10] |= (tx_sens
<< 4) | rx_sens
;
1627 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
1628 ha
->fw_options
[10] |= BIT_5
|
1629 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
1630 (tx_sens
& (BIT_1
| BIT_0
));
1633 swing
= (ha
->fw_seriallink_options
[2] &
1634 (BIT_7
| BIT_6
| BIT_5
)) >> 5;
1635 emphasis
= ha
->fw_seriallink_options
[3] & (BIT_1
| BIT_0
);
1636 tx_sens
= ha
->fw_seriallink_options
[1] &
1637 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1638 rx_sens
= (ha
->fw_seriallink_options
[1] &
1639 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
1640 ha
->fw_options
[11] = (emphasis
<< 14) | (swing
<< 8);
1641 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
1644 ha
->fw_options
[11] |= (tx_sens
<< 4) | rx_sens
;
1645 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
1646 ha
->fw_options
[11] |= BIT_5
|
1647 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
1648 (tx_sens
& (BIT_1
| BIT_0
));
1652 /* Return command IOCBs without waiting for an ABTS to complete. */
1653 ha
->fw_options
[3] |= BIT_13
;
1656 if (ha
->flags
.enable_led_scheme
)
1657 ha
->fw_options
[2] |= BIT_12
;
1659 /* Detect ISP6312. */
1661 ha
->fw_options
[2] |= BIT_13
;
1663 /* Update firmware options. */
1664 qla2x00_set_fw_options(vha
, ha
->fw_options
);
1668 qla24xx_update_fw_options(scsi_qla_host_t
*vha
)
1671 struct qla_hw_data
*ha
= vha
->hw
;
1676 /* Update Serial Link options. */
1677 if ((le16_to_cpu(ha
->fw_seriallink_options24
[0]) & BIT_0
) == 0)
1680 rval
= qla2x00_set_serdes_params(vha
,
1681 le16_to_cpu(ha
->fw_seriallink_options24
[1]),
1682 le16_to_cpu(ha
->fw_seriallink_options24
[2]),
1683 le16_to_cpu(ha
->fw_seriallink_options24
[3]));
1684 if (rval
!= QLA_SUCCESS
) {
1685 ql_log(ql_log_warn
, vha
, 0x0104,
1686 "Unable to update Serial Link options (%x).\n", rval
);
1691 qla2x00_config_rings(struct scsi_qla_host
*vha
)
1693 struct qla_hw_data
*ha
= vha
->hw
;
1694 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1695 struct req_que
*req
= ha
->req_q_map
[0];
1696 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
1698 /* Setup ring parameters in initialization control block. */
1699 ha
->init_cb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1700 ha
->init_cb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1701 ha
->init_cb
->request_q_length
= cpu_to_le16(req
->length
);
1702 ha
->init_cb
->response_q_length
= cpu_to_le16(rsp
->length
);
1703 ha
->init_cb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
1704 ha
->init_cb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
1705 ha
->init_cb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
1706 ha
->init_cb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
1708 WRT_REG_WORD(ISP_REQ_Q_IN(ha
, reg
), 0);
1709 WRT_REG_WORD(ISP_REQ_Q_OUT(ha
, reg
), 0);
1710 WRT_REG_WORD(ISP_RSP_Q_IN(ha
, reg
), 0);
1711 WRT_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
), 0);
1712 RD_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
)); /* PCI Posting. */
1716 qla24xx_config_rings(struct scsi_qla_host
*vha
)
1718 struct qla_hw_data
*ha
= vha
->hw
;
1719 device_reg_t __iomem
*reg
= ISP_QUE_REG(ha
, 0);
1720 struct device_reg_2xxx __iomem
*ioreg
= &ha
->iobase
->isp
;
1721 struct qla_msix_entry
*msix
;
1722 struct init_cb_24xx
*icb
;
1724 struct req_que
*req
= ha
->req_q_map
[0];
1725 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
1727 /* Setup ring parameters in initialization control block. */
1728 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
1729 icb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1730 icb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1731 icb
->request_q_length
= cpu_to_le16(req
->length
);
1732 icb
->response_q_length
= cpu_to_le16(rsp
->length
);
1733 icb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
1734 icb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
1735 icb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
1736 icb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
1739 icb
->qos
= __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS
);
1740 icb
->rid
= __constant_cpu_to_le16(rid
);
1741 if (ha
->flags
.msix_enabled
) {
1742 msix
= &ha
->msix_entries
[1];
1743 ql_dbg(ql_dbg_init
, vha
, 0x00fd,
1744 "Registering vector 0x%x for base que.\n",
1746 icb
->msix
= cpu_to_le16(msix
->entry
);
1748 /* Use alternate PCI bus number */
1750 icb
->firmware_options_2
|=
1751 __constant_cpu_to_le32(BIT_19
);
1752 /* Use alternate PCI devfn */
1754 icb
->firmware_options_2
|=
1755 __constant_cpu_to_le32(BIT_18
);
1757 /* Use Disable MSIX Handshake mode for capable adapters */
1758 if (IS_MSIX_NACK_CAPABLE(ha
)) {
1759 icb
->firmware_options_2
&=
1760 __constant_cpu_to_le32(~BIT_22
);
1761 ha
->flags
.disable_msix_handshake
= 1;
1762 ql_dbg(ql_dbg_init
, vha
, 0x00fe,
1763 "MSIX Handshake Disable Mode turned on.\n");
1765 icb
->firmware_options_2
|=
1766 __constant_cpu_to_le32(BIT_22
);
1768 icb
->firmware_options_2
|= __constant_cpu_to_le32(BIT_23
);
1770 WRT_REG_DWORD(®
->isp25mq
.req_q_in
, 0);
1771 WRT_REG_DWORD(®
->isp25mq
.req_q_out
, 0);
1772 WRT_REG_DWORD(®
->isp25mq
.rsp_q_in
, 0);
1773 WRT_REG_DWORD(®
->isp25mq
.rsp_q_out
, 0);
1775 WRT_REG_DWORD(®
->isp24
.req_q_in
, 0);
1776 WRT_REG_DWORD(®
->isp24
.req_q_out
, 0);
1777 WRT_REG_DWORD(®
->isp24
.rsp_q_in
, 0);
1778 WRT_REG_DWORD(®
->isp24
.rsp_q_out
, 0);
1781 RD_REG_DWORD(&ioreg
->hccr
);
1785 * qla2x00_init_rings() - Initializes firmware.
1788 * Beginning of request ring has initialization control block already built
1789 * by nvram config routine.
1791 * Returns 0 on success.
1794 qla2x00_init_rings(scsi_qla_host_t
*vha
)
1797 unsigned long flags
= 0;
1799 struct qla_hw_data
*ha
= vha
->hw
;
1800 struct req_que
*req
;
1801 struct rsp_que
*rsp
;
1802 struct scsi_qla_host
*vp
;
1803 struct mid_init_cb_24xx
*mid_init_cb
=
1804 (struct mid_init_cb_24xx
*) ha
->init_cb
;
1806 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1808 /* Clear outstanding commands array. */
1809 for (que
= 0; que
< ha
->max_req_queues
; que
++) {
1810 req
= ha
->req_q_map
[que
];
1813 for (cnt
= 1; cnt
< MAX_OUTSTANDING_COMMANDS
; cnt
++)
1814 req
->outstanding_cmds
[cnt
] = NULL
;
1816 req
->current_outstanding_cmd
= 1;
1818 /* Initialize firmware. */
1819 req
->ring_ptr
= req
->ring
;
1820 req
->ring_index
= 0;
1821 req
->cnt
= req
->length
;
1824 for (que
= 0; que
< ha
->max_rsp_queues
; que
++) {
1825 rsp
= ha
->rsp_q_map
[que
];
1828 /* Initialize response queue entries */
1829 qla2x00_init_response_q_entries(rsp
);
1832 spin_lock(&ha
->vport_slock
);
1833 /* Clear RSCN queue. */
1834 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
1835 vp
->rscn_in_ptr
= 0;
1836 vp
->rscn_out_ptr
= 0;
1839 spin_unlock(&ha
->vport_slock
);
1841 ha
->isp_ops
->config_rings(vha
);
1843 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1845 /* Update any ISP specific firmware options before initialization. */
1846 ha
->isp_ops
->update_fw_options(vha
);
1848 ql_dbg(ql_dbg_init
, vha
, 0x00d1, "Issue init firmware.\n");
1850 if (ha
->flags
.npiv_supported
) {
1851 if (ha
->operating_mode
== LOOP
)
1852 ha
->max_npiv_vports
= MIN_MULTI_ID_FABRIC
- 1;
1853 mid_init_cb
->count
= cpu_to_le16(ha
->max_npiv_vports
);
1856 if (IS_FWI2_CAPABLE(ha
)) {
1857 mid_init_cb
->options
= __constant_cpu_to_le16(BIT_1
);
1858 mid_init_cb
->init_cb
.execution_throttle
=
1859 cpu_to_le16(ha
->fw_xcb_count
);
1862 rval
= qla2x00_init_firmware(vha
, ha
->init_cb_size
);
1864 ql_log(ql_log_fatal
, vha
, 0x00d2,
1865 "Init Firmware **** FAILED ****.\n");
1867 ql_dbg(ql_dbg_init
, vha
, 0x00d3,
1868 "Init Firmware -- success.\n");
1875 * qla2x00_fw_ready() - Waits for firmware ready.
1878 * Returns 0 on success.
1881 qla2x00_fw_ready(scsi_qla_host_t
*vha
)
1884 unsigned long wtime
, mtime
, cs84xx_time
;
1885 uint16_t min_wait
; /* Minimum wait time if loop is down */
1886 uint16_t wait_time
; /* Wait time if loop is coming ready */
1888 struct qla_hw_data
*ha
= vha
->hw
;
1892 /* 20 seconds for loop down. */
1896 * Firmware should take at most one RATOV to login, plus 5 seconds for
1897 * our own processing.
1899 if ((wait_time
= (ha
->retry_count
*ha
->login_timeout
) + 5) < min_wait
) {
1900 wait_time
= min_wait
;
1903 /* Min wait time if loop down */
1904 mtime
= jiffies
+ (min_wait
* HZ
);
1906 /* wait time before firmware ready */
1907 wtime
= jiffies
+ (wait_time
* HZ
);
1909 /* Wait for ISP to finish LIP */
1910 if (!vha
->flags
.init_done
)
1911 ql_log(ql_log_info
, vha
, 0x801e,
1912 "Waiting for LIP to complete.\n");
1915 rval
= qla2x00_get_firmware_state(vha
, state
);
1916 if (rval
== QLA_SUCCESS
) {
1917 if (state
[0] < FSTATE_LOSS_OF_SYNC
) {
1918 vha
->device_flags
&= ~DFLG_NO_CABLE
;
1920 if (IS_QLA84XX(ha
) && state
[0] != FSTATE_READY
) {
1921 ql_dbg(ql_dbg_taskm
, vha
, 0x801f,
1922 "fw_state=%x 84xx=%x.\n", state
[0],
1924 if ((state
[2] & FSTATE_LOGGED_IN
) &&
1925 (state
[2] & FSTATE_WAITING_FOR_VERIFY
)) {
1926 ql_dbg(ql_dbg_taskm
, vha
, 0x8028,
1927 "Sending verify iocb.\n");
1929 cs84xx_time
= jiffies
;
1930 rval
= qla84xx_init_chip(vha
);
1931 if (rval
!= QLA_SUCCESS
) {
1934 "Init chip failed.\n");
1938 /* Add time taken to initialize. */
1939 cs84xx_time
= jiffies
- cs84xx_time
;
1940 wtime
+= cs84xx_time
;
1941 mtime
+= cs84xx_time
;
1942 ql_dbg(ql_dbg_taskm
, vha
, 0x8008,
1943 "Increasing wait time by %ld. "
1944 "New time %ld.\n", cs84xx_time
,
1947 } else if (state
[0] == FSTATE_READY
) {
1948 ql_dbg(ql_dbg_taskm
, vha
, 0x8037,
1949 "F/W Ready - OK.\n");
1951 qla2x00_get_retry_cnt(vha
, &ha
->retry_count
,
1952 &ha
->login_timeout
, &ha
->r_a_tov
);
1958 rval
= QLA_FUNCTION_FAILED
;
1960 if (atomic_read(&vha
->loop_down_timer
) &&
1961 state
[0] != FSTATE_READY
) {
1962 /* Loop down. Timeout on min_wait for states
1963 * other than Wait for Login.
1965 if (time_after_eq(jiffies
, mtime
)) {
1966 ql_log(ql_log_info
, vha
, 0x8038,
1967 "Cable is unplugged...\n");
1969 vha
->device_flags
|= DFLG_NO_CABLE
;
1974 /* Mailbox cmd failed. Timeout on min_wait. */
1975 if (time_after_eq(jiffies
, mtime
) ||
1976 ha
->flags
.isp82xx_fw_hung
)
1980 if (time_after_eq(jiffies
, wtime
))
1983 /* Delay for a while */
1987 ql_dbg(ql_dbg_taskm
, vha
, 0x803a,
1988 "fw_state=%x (%x, %x, %x, %x) " "curr time=%lx.\n", state
[0],
1989 state
[1], state
[2], state
[3], state
[4], jiffies
);
1991 if (rval
&& !(vha
->device_flags
& DFLG_NO_CABLE
)) {
1992 ql_log(ql_log_warn
, vha
, 0x803b,
1993 "Firmware ready **** FAILED ****.\n");
2000 * qla2x00_configure_hba
2001 * Setup adapter context.
2004 * ha = adapter state pointer.
2013 qla2x00_configure_hba(scsi_qla_host_t
*vha
)
2022 char connect_type
[22];
2023 struct qla_hw_data
*ha
= vha
->hw
;
2025 /* Get host addresses. */
2026 rval
= qla2x00_get_adapter_id(vha
,
2027 &loop_id
, &al_pa
, &area
, &domain
, &topo
, &sw_cap
);
2028 if (rval
!= QLA_SUCCESS
) {
2029 if (LOOP_TRANSITION(vha
) || atomic_read(&ha
->loop_down_timer
) ||
2030 IS_QLA8XXX_TYPE(ha
) ||
2031 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x7)) {
2032 ql_dbg(ql_dbg_disc
, vha
, 0x2008,
2033 "Loop is in a transition state.\n");
2035 ql_log(ql_log_warn
, vha
, 0x2009,
2036 "Unable to get host loop ID.\n");
2037 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2043 ql_log(ql_log_info
, vha
, 0x200a,
2044 "Cannot get topology - retrying.\n");
2045 return (QLA_FUNCTION_FAILED
);
2048 vha
->loop_id
= loop_id
;
2051 ha
->min_external_loopid
= SNS_FIRST_LOOP_ID
;
2052 ha
->operating_mode
= LOOP
;
2057 ql_dbg(ql_dbg_disc
, vha
, 0x200b, "HBA in NL topology.\n");
2058 ha
->current_topology
= ISP_CFG_NL
;
2059 strcpy(connect_type
, "(Loop)");
2063 ql_dbg(ql_dbg_disc
, vha
, 0x200c, "HBA in FL topology.\n");
2064 ha
->switch_cap
= sw_cap
;
2065 ha
->current_topology
= ISP_CFG_FL
;
2066 strcpy(connect_type
, "(FL_Port)");
2070 ql_dbg(ql_dbg_disc
, vha
, 0x200d, "HBA in N P2P topology.\n");
2071 ha
->operating_mode
= P2P
;
2072 ha
->current_topology
= ISP_CFG_N
;
2073 strcpy(connect_type
, "(N_Port-to-N_Port)");
2077 ql_dbg(ql_dbg_disc
, vha
, 0x200e, "HBA in F P2P topology.\n");
2078 ha
->switch_cap
= sw_cap
;
2079 ha
->operating_mode
= P2P
;
2080 ha
->current_topology
= ISP_CFG_F
;
2081 strcpy(connect_type
, "(F_Port)");
2085 ql_dbg(ql_dbg_disc
, vha
, 0x200f,
2086 "HBA in unknown topology %x, using NL.\n", topo
);
2087 ha
->current_topology
= ISP_CFG_NL
;
2088 strcpy(connect_type
, "(Loop)");
2092 /* Save Host port and loop ID. */
2093 /* byte order - Big Endian */
2094 vha
->d_id
.b
.domain
= domain
;
2095 vha
->d_id
.b
.area
= area
;
2096 vha
->d_id
.b
.al_pa
= al_pa
;
2098 if (!vha
->flags
.init_done
)
2099 ql_log(ql_log_info
, vha
, 0x2010,
2100 "Topology - %s, Host Loop address 0x%x.\n",
2101 connect_type
, vha
->loop_id
);
2104 ql_log(ql_log_warn
, vha
, 0x2011,
2105 "%s FAILED\n", __func__
);
2107 ql_dbg(ql_dbg_disc
, vha
, 0x2012,
2108 "%s success\n", __func__
);
2115 qla2x00_set_model_info(scsi_qla_host_t
*vha
, uint8_t *model
, size_t len
,
2120 struct qla_hw_data
*ha
= vha
->hw
;
2121 int use_tbl
= !IS_QLA24XX_TYPE(ha
) && !IS_QLA25XX(ha
) &&
2122 !IS_QLA8XXX_TYPE(ha
);
2124 if (memcmp(model
, BINZERO
, len
) != 0) {
2125 strncpy(ha
->model_number
, model
, len
);
2126 st
= en
= ha
->model_number
;
2129 if (*en
!= 0x20 && *en
!= 0x00)
2134 index
= (ha
->pdev
->subsystem_device
& 0xff);
2136 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
2137 index
< QLA_MODEL_NAMES
)
2138 strncpy(ha
->model_desc
,
2139 qla2x00_model_name
[index
* 2 + 1],
2140 sizeof(ha
->model_desc
) - 1);
2142 index
= (ha
->pdev
->subsystem_device
& 0xff);
2144 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
2145 index
< QLA_MODEL_NAMES
) {
2146 strcpy(ha
->model_number
,
2147 qla2x00_model_name
[index
* 2]);
2148 strncpy(ha
->model_desc
,
2149 qla2x00_model_name
[index
* 2 + 1],
2150 sizeof(ha
->model_desc
) - 1);
2152 strcpy(ha
->model_number
, def
);
2155 if (IS_FWI2_CAPABLE(ha
))
2156 qla2xxx_get_vpd_field(vha
, "\x82", ha
->model_desc
,
2157 sizeof(ha
->model_desc
));
2160 /* On sparc systems, obtain port and node WWN from firmware
2163 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
, nvram_t
*nv
)
2166 struct qla_hw_data
*ha
= vha
->hw
;
2167 struct pci_dev
*pdev
= ha
->pdev
;
2168 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
2172 val
= of_get_property(dp
, "port-wwn", &len
);
2173 if (val
&& len
>= WWN_SIZE
)
2174 memcpy(nv
->port_name
, val
, WWN_SIZE
);
2176 val
= of_get_property(dp
, "node-wwn", &len
);
2177 if (val
&& len
>= WWN_SIZE
)
2178 memcpy(nv
->node_name
, val
, WWN_SIZE
);
2183 * NVRAM configuration for ISP 2xxx
2186 * ha = adapter block pointer.
2189 * initialization control block in response_ring
2190 * host adapters parameters in host adapter block
2196 qla2x00_nvram_config(scsi_qla_host_t
*vha
)
2201 uint8_t *dptr1
, *dptr2
;
2202 struct qla_hw_data
*ha
= vha
->hw
;
2203 init_cb_t
*icb
= ha
->init_cb
;
2204 nvram_t
*nv
= ha
->nvram
;
2205 uint8_t *ptr
= ha
->nvram
;
2206 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
2210 /* Determine NVRAM starting address. */
2211 ha
->nvram_size
= sizeof(nvram_t
);
2213 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
) && !IS_QLA2300(ha
))
2214 if ((RD_REG_WORD(®
->ctrl_status
) >> 14) == 1)
2215 ha
->nvram_base
= 0x80;
2217 /* Get NVRAM data and calculate checksum. */
2218 ha
->isp_ops
->read_nvram(vha
, ptr
, ha
->nvram_base
, ha
->nvram_size
);
2219 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
; cnt
++)
2222 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x010f,
2223 "Contents of NVRAM.\n");
2224 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0110,
2225 (uint8_t *)nv
, ha
->nvram_size
);
2227 /* Bad NVRAM data, set defaults parameters. */
2228 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' ||
2229 nv
->id
[2] != 'P' || nv
->id
[3] != ' ' || nv
->nvram_version
< 1) {
2230 /* Reset NVRAM data. */
2231 ql_log(ql_log_warn
, vha
, 0x0064,
2232 "Inconisistent NVRAM "
2233 "detected: checksum=0x%x id=%c version=0x%x.\n",
2234 chksum
, nv
->id
[0], nv
->nvram_version
);
2235 ql_log(ql_log_warn
, vha
, 0x0065,
2237 "functioning (yet invalid -- WWPN) defaults.\n");
2240 * Set default initialization control block.
2242 memset(nv
, 0, ha
->nvram_size
);
2243 nv
->parameter_block_version
= ICB_VERSION
;
2245 if (IS_QLA23XX(ha
)) {
2246 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
2247 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
2248 nv
->add_firmware_options
[0] = BIT_5
;
2249 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
2250 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
2251 nv
->special_options
[1] = BIT_7
;
2252 } else if (IS_QLA2200(ha
)) {
2253 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
2254 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
2255 nv
->add_firmware_options
[0] = BIT_5
;
2256 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
2257 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
2258 } else if (IS_QLA2100(ha
)) {
2259 nv
->firmware_options
[0] = BIT_3
| BIT_1
;
2260 nv
->firmware_options
[1] = BIT_5
;
2261 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
2264 nv
->max_iocb_allocation
= __constant_cpu_to_le16(256);
2265 nv
->execution_throttle
= __constant_cpu_to_le16(16);
2266 nv
->retry_count
= 8;
2267 nv
->retry_delay
= 1;
2269 nv
->port_name
[0] = 33;
2270 nv
->port_name
[3] = 224;
2271 nv
->port_name
[4] = 139;
2273 qla2xxx_nvram_wwn_from_ofw(vha
, nv
);
2275 nv
->login_timeout
= 4;
2278 * Set default host adapter parameters
2280 nv
->host_p
[1] = BIT_2
;
2281 nv
->reset_delay
= 5;
2282 nv
->port_down_retry_count
= 8;
2283 nv
->max_luns_per_target
= __constant_cpu_to_le16(8);
2284 nv
->link_down_timeout
= 60;
2289 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
2291 * The SN2 does not provide BIOS emulation which means you can't change
2292 * potentially bogus BIOS settings. Force the use of default settings
2293 * for link rate and frame size. Hope that the rest of the settings
2296 if (ia64_platform_is("sn2")) {
2297 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
2299 nv
->special_options
[1] = BIT_7
;
2303 /* Reset Initialization control block */
2304 memset(icb
, 0, ha
->init_cb_size
);
2307 * Setup driver NVRAM options.
2309 nv
->firmware_options
[0] |= (BIT_6
| BIT_1
);
2310 nv
->firmware_options
[0] &= ~(BIT_5
| BIT_4
);
2311 nv
->firmware_options
[1] |= (BIT_5
| BIT_0
);
2312 nv
->firmware_options
[1] &= ~BIT_4
;
2314 if (IS_QLA23XX(ha
)) {
2315 nv
->firmware_options
[0] |= BIT_2
;
2316 nv
->firmware_options
[0] &= ~BIT_3
;
2317 nv
->firmware_options
[0] &= ~BIT_6
;
2318 nv
->add_firmware_options
[1] |= BIT_5
| BIT_4
;
2320 if (IS_QLA2300(ha
)) {
2321 if (ha
->fb_rev
== FPM_2310
) {
2322 strcpy(ha
->model_number
, "QLA2310");
2324 strcpy(ha
->model_number
, "QLA2300");
2327 qla2x00_set_model_info(vha
, nv
->model_number
,
2328 sizeof(nv
->model_number
), "QLA23xx");
2330 } else if (IS_QLA2200(ha
)) {
2331 nv
->firmware_options
[0] |= BIT_2
;
2333 * 'Point-to-point preferred, else loop' is not a safe
2334 * connection mode setting.
2336 if ((nv
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) ==
2338 /* Force 'loop preferred, else point-to-point'. */
2339 nv
->add_firmware_options
[0] &= ~(BIT_6
| BIT_5
| BIT_4
);
2340 nv
->add_firmware_options
[0] |= BIT_5
;
2342 strcpy(ha
->model_number
, "QLA22xx");
2343 } else /*if (IS_QLA2100(ha))*/ {
2344 strcpy(ha
->model_number
, "QLA2100");
2348 * Copy over NVRAM RISC parameter block to initialization control block.
2350 dptr1
= (uint8_t *)icb
;
2351 dptr2
= (uint8_t *)&nv
->parameter_block_version
;
2352 cnt
= (uint8_t *)&icb
->request_q_outpointer
- (uint8_t *)&icb
->version
;
2354 *dptr1
++ = *dptr2
++;
2356 /* Copy 2nd half. */
2357 dptr1
= (uint8_t *)icb
->add_firmware_options
;
2358 cnt
= (uint8_t *)icb
->reserved_3
- (uint8_t *)icb
->add_firmware_options
;
2360 *dptr1
++ = *dptr2
++;
2362 /* Use alternate WWN? */
2363 if (nv
->host_p
[1] & BIT_7
) {
2364 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
2365 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
2368 /* Prepare nodename */
2369 if ((icb
->firmware_options
[1] & BIT_6
) == 0) {
2371 * Firmware will apply the following mask if the nodename was
2374 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
2375 icb
->node_name
[0] &= 0xF0;
2379 * Set host adapter parameters.
2383 * BIT_7 in the host-parameters section allows for modification to
2384 * internal driver logging.
2386 if (nv
->host_p
[0] & BIT_7
)
2387 ql2xextended_error_logging
= QL_DBG_DEFAULT1_MASK
;
2388 ha
->flags
.disable_risc_code_load
= ((nv
->host_p
[0] & BIT_4
) ? 1 : 0);
2389 /* Always load RISC code on non ISP2[12]00 chips. */
2390 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
2391 ha
->flags
.disable_risc_code_load
= 0;
2392 ha
->flags
.enable_lip_reset
= ((nv
->host_p
[1] & BIT_1
) ? 1 : 0);
2393 ha
->flags
.enable_lip_full_login
= ((nv
->host_p
[1] & BIT_2
) ? 1 : 0);
2394 ha
->flags
.enable_target_reset
= ((nv
->host_p
[1] & BIT_3
) ? 1 : 0);
2395 ha
->flags
.enable_led_scheme
= (nv
->special_options
[1] & BIT_4
) ? 1 : 0;
2396 ha
->flags
.disable_serdes
= 0;
2398 ha
->operating_mode
=
2399 (icb
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) >> 4;
2401 memcpy(ha
->fw_seriallink_options
, nv
->seriallink_options
,
2402 sizeof(ha
->fw_seriallink_options
));
2404 /* save HBA serial number */
2405 ha
->serial0
= icb
->port_name
[5];
2406 ha
->serial1
= icb
->port_name
[6];
2407 ha
->serial2
= icb
->port_name
[7];
2408 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
2409 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
2411 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
2413 ha
->retry_count
= nv
->retry_count
;
2415 /* Set minimum login_timeout to 4 seconds. */
2416 if (nv
->login_timeout
!= ql2xlogintimeout
)
2417 nv
->login_timeout
= ql2xlogintimeout
;
2418 if (nv
->login_timeout
< 4)
2419 nv
->login_timeout
= 4;
2420 ha
->login_timeout
= nv
->login_timeout
;
2421 icb
->login_timeout
= nv
->login_timeout
;
2423 /* Set minimum RATOV to 100 tenths of a second. */
2426 ha
->loop_reset_delay
= nv
->reset_delay
;
2428 /* Link Down Timeout = 0:
2430 * When Port Down timer expires we will start returning
2431 * I/O's to OS with "DID_NO_CONNECT".
2433 * Link Down Timeout != 0:
2435 * The driver waits for the link to come up after link down
2436 * before returning I/Os to OS with "DID_NO_CONNECT".
2438 if (nv
->link_down_timeout
== 0) {
2439 ha
->loop_down_abort_time
=
2440 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
2442 ha
->link_down_timeout
= nv
->link_down_timeout
;
2443 ha
->loop_down_abort_time
=
2444 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
2448 * Need enough time to try and get the port back.
2450 ha
->port_down_retry_count
= nv
->port_down_retry_count
;
2451 if (qlport_down_retry
)
2452 ha
->port_down_retry_count
= qlport_down_retry
;
2453 /* Set login_retry_count */
2454 ha
->login_retry_count
= nv
->retry_count
;
2455 if (ha
->port_down_retry_count
== nv
->port_down_retry_count
&&
2456 ha
->port_down_retry_count
> 3)
2457 ha
->login_retry_count
= ha
->port_down_retry_count
;
2458 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
2459 ha
->login_retry_count
= ha
->port_down_retry_count
;
2460 if (ql2xloginretrycount
)
2461 ha
->login_retry_count
= ql2xloginretrycount
;
2463 icb
->lun_enables
= __constant_cpu_to_le16(0);
2464 icb
->command_resource_count
= 0;
2465 icb
->immediate_notify_resource_count
= 0;
2466 icb
->timeout
= __constant_cpu_to_le16(0);
2468 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
2470 icb
->firmware_options
[0] &= ~BIT_3
;
2471 icb
->add_firmware_options
[0] &=
2472 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2473 icb
->add_firmware_options
[0] |= BIT_2
;
2474 icb
->response_accumulation_timer
= 3;
2475 icb
->interrupt_delay_timer
= 5;
2477 vha
->flags
.process_response_queue
= 1;
2480 if (!vha
->flags
.init_done
) {
2481 ha
->zio_mode
= icb
->add_firmware_options
[0] &
2482 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2483 ha
->zio_timer
= icb
->interrupt_delay_timer
?
2484 icb
->interrupt_delay_timer
: 2;
2486 icb
->add_firmware_options
[0] &=
2487 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2488 vha
->flags
.process_response_queue
= 0;
2489 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
2490 ha
->zio_mode
= QLA_ZIO_MODE_6
;
2492 ql_log(ql_log_info
, vha
, 0x0068,
2493 "ZIO mode %d enabled; timer delay (%d us).\n",
2494 ha
->zio_mode
, ha
->zio_timer
* 100);
2496 icb
->add_firmware_options
[0] |= (uint8_t)ha
->zio_mode
;
2497 icb
->interrupt_delay_timer
= (uint8_t)ha
->zio_timer
;
2498 vha
->flags
.process_response_queue
= 1;
2503 ql_log(ql_log_warn
, vha
, 0x0069,
2504 "NVRAM configuration failed.\n");
2510 qla2x00_rport_del(void *data
)
2512 fc_port_t
*fcport
= data
;
2513 struct fc_rport
*rport
;
2514 unsigned long flags
;
2516 spin_lock_irqsave(fcport
->vha
->host
->host_lock
, flags
);
2517 rport
= fcport
->drport
? fcport
->drport
: fcport
->rport
;
2518 fcport
->drport
= NULL
;
2519 spin_unlock_irqrestore(fcport
->vha
->host
->host_lock
, flags
);
2521 fc_remote_port_delete(rport
);
2525 * qla2x00_alloc_fcport() - Allocate a generic fcport.
2527 * @flags: allocation flags
2529 * Returns a pointer to the allocated fcport, or NULL, if none available.
2532 qla2x00_alloc_fcport(scsi_qla_host_t
*vha
, gfp_t flags
)
2536 fcport
= kzalloc(sizeof(fc_port_t
), flags
);
2540 /* Setup fcport template structure. */
2542 fcport
->vp_idx
= vha
->vp_idx
;
2543 fcport
->port_type
= FCT_UNKNOWN
;
2544 fcport
->loop_id
= FC_NO_LOOP_ID
;
2545 qla2x00_set_fcport_state(fcport
, FCS_UNCONFIGURED
);
2546 fcport
->supported_classes
= FC_COS_UNSPECIFIED
;
2552 * qla2x00_configure_loop
2553 * Updates Fibre Channel Device Database with what is actually on loop.
2556 * ha = adapter block pointer.
2561 * 2 = database was full and device was not configured.
2564 qla2x00_configure_loop(scsi_qla_host_t
*vha
)
2567 unsigned long flags
, save_flags
;
2568 struct qla_hw_data
*ha
= vha
->hw
;
2571 /* Get Initiator ID */
2572 if (test_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
)) {
2573 rval
= qla2x00_configure_hba(vha
);
2574 if (rval
!= QLA_SUCCESS
) {
2575 ql_dbg(ql_dbg_disc
, vha
, 0x2013,
2576 "Unable to configure HBA.\n");
2581 save_flags
= flags
= vha
->dpc_flags
;
2582 ql_dbg(ql_dbg_disc
, vha
, 0x2014,
2583 "Configure loop -- dpc flags = 0x%lx.\n", flags
);
2586 * If we have both an RSCN and PORT UPDATE pending then handle them
2587 * both at the same time.
2589 clear_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
2590 clear_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
2592 qla2x00_get_data_rate(vha
);
2594 /* Determine what we need to do */
2595 if (ha
->current_topology
== ISP_CFG_FL
&&
2596 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
2598 vha
->flags
.rscn_queue_overflow
= 1;
2599 set_bit(RSCN_UPDATE
, &flags
);
2601 } else if (ha
->current_topology
== ISP_CFG_F
&&
2602 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
2604 vha
->flags
.rscn_queue_overflow
= 1;
2605 set_bit(RSCN_UPDATE
, &flags
);
2606 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
2608 } else if (ha
->current_topology
== ISP_CFG_N
) {
2609 clear_bit(RSCN_UPDATE
, &flags
);
2611 } else if (!vha
->flags
.online
||
2612 (test_bit(ABORT_ISP_ACTIVE
, &flags
))) {
2614 vha
->flags
.rscn_queue_overflow
= 1;
2615 set_bit(RSCN_UPDATE
, &flags
);
2616 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
2619 if (test_bit(LOCAL_LOOP_UPDATE
, &flags
)) {
2620 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
2621 ql_dbg(ql_dbg_disc
, vha
, 0x2015,
2622 "Loop resync needed, failing.\n");
2623 rval
= QLA_FUNCTION_FAILED
;
2626 rval
= qla2x00_configure_local_loop(vha
);
2629 if (rval
== QLA_SUCCESS
&& test_bit(RSCN_UPDATE
, &flags
)) {
2630 if (LOOP_TRANSITION(vha
)) {
2631 ql_dbg(ql_dbg_disc
, vha
, 0x201e,
2632 "Needs RSCN update and loop transition.\n");
2633 rval
= QLA_FUNCTION_FAILED
;
2636 rval
= qla2x00_configure_fabric(vha
);
2639 if (rval
== QLA_SUCCESS
) {
2640 if (atomic_read(&vha
->loop_down_timer
) ||
2641 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
2642 rval
= QLA_FUNCTION_FAILED
;
2644 atomic_set(&vha
->loop_state
, LOOP_READY
);
2645 ql_dbg(ql_dbg_disc
, vha
, 0x2069,
2651 ql_dbg(ql_dbg_disc
, vha
, 0x206a,
2652 "%s *** FAILED ***.\n", __func__
);
2654 ql_dbg(ql_dbg_disc
, vha
, 0x206b,
2655 "%s: exiting normally.\n", __func__
);
2658 /* Restore state if a resync event occurred during processing */
2659 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
2660 if (test_bit(LOCAL_LOOP_UPDATE
, &save_flags
))
2661 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
2662 if (test_bit(RSCN_UPDATE
, &save_flags
)) {
2663 set_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
2664 if (!IS_ALOGIO_CAPABLE(ha
))
2665 vha
->flags
.rscn_queue_overflow
= 1;
2675 * qla2x00_configure_local_loop
2676 * Updates Fibre Channel Device Database with local loop devices.
2679 * ha = adapter block pointer.
2685 qla2x00_configure_local_loop(scsi_qla_host_t
*vha
)
2690 fc_port_t
*fcport
, *new_fcport
;
2696 uint8_t domain
, area
, al_pa
;
2697 struct qla_hw_data
*ha
= vha
->hw
;
2701 entries
= MAX_FIBRE_DEVICES
;
2703 ql_dbg(ql_dbg_disc
, vha
, 0x2016,
2704 "Getting FCAL position map.\n");
2705 if (ql2xextended_error_logging
& ql_dbg_disc
)
2706 qla2x00_get_fcal_position_map(vha
, NULL
);
2708 /* Get list of logged in devices. */
2709 memset(ha
->gid_list
, 0, GID_LIST_SIZE
);
2710 rval
= qla2x00_get_id_list(vha
, ha
->gid_list
, ha
->gid_list_dma
,
2712 if (rval
!= QLA_SUCCESS
)
2713 goto cleanup_allocation
;
2715 ql_dbg(ql_dbg_disc
, vha
, 0x2017,
2716 "Entries in ID list (%d).\n", entries
);
2717 ql_dump_buffer(ql_dbg_disc
+ ql_dbg_buffer
, vha
, 0x2075,
2718 (uint8_t *)ha
->gid_list
,
2719 entries
* sizeof(struct gid_list_info
));
2721 /* Allocate temporary fcport for any new fcports discovered. */
2722 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2723 if (new_fcport
== NULL
) {
2724 ql_log(ql_log_warn
, vha
, 0x2018,
2725 "Memory allocation failed for fcport.\n");
2726 rval
= QLA_MEMORY_ALLOC_FAILED
;
2727 goto cleanup_allocation
;
2729 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2732 * Mark local devices that were present with FCF_DEVICE_LOST for now.
2734 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2735 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
2736 fcport
->port_type
!= FCT_BROADCAST
&&
2737 (fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
2739 ql_dbg(ql_dbg_disc
, vha
, 0x2019,
2740 "Marking port lost loop_id=0x%04x.\n",
2743 qla2x00_set_fcport_state(fcport
, FCS_DEVICE_LOST
);
2747 /* Add devices to port list. */
2748 id_iter
= (char *)ha
->gid_list
;
2749 for (index
= 0; index
< entries
; index
++) {
2750 domain
= ((struct gid_list_info
*)id_iter
)->domain
;
2751 area
= ((struct gid_list_info
*)id_iter
)->area
;
2752 al_pa
= ((struct gid_list_info
*)id_iter
)->al_pa
;
2753 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
2754 loop_id
= (uint16_t)
2755 ((struct gid_list_info
*)id_iter
)->loop_id_2100
;
2757 loop_id
= le16_to_cpu(
2758 ((struct gid_list_info
*)id_iter
)->loop_id
);
2759 id_iter
+= ha
->gid_list_info_size
;
2761 /* Bypass reserved domain fields. */
2762 if ((domain
& 0xf0) == 0xf0)
2765 /* Bypass if not same domain and area of adapter. */
2766 if (area
&& domain
&&
2767 (area
!= vha
->d_id
.b
.area
|| domain
!= vha
->d_id
.b
.domain
))
2770 /* Bypass invalid local loop ID. */
2771 if (loop_id
> LAST_LOCAL_LOOP_ID
)
2774 /* Fill in member data. */
2775 new_fcport
->d_id
.b
.domain
= domain
;
2776 new_fcport
->d_id
.b
.area
= area
;
2777 new_fcport
->d_id
.b
.al_pa
= al_pa
;
2778 new_fcport
->loop_id
= loop_id
;
2779 new_fcport
->vp_idx
= vha
->vp_idx
;
2780 rval2
= qla2x00_get_port_database(vha
, new_fcport
, 0);
2781 if (rval2
!= QLA_SUCCESS
) {
2782 ql_dbg(ql_dbg_disc
, vha
, 0x201a,
2783 "Failed to retrieve fcport information "
2784 "-- get_port_database=%x, loop_id=0x%04x.\n",
2785 rval2
, new_fcport
->loop_id
);
2786 ql_dbg(ql_dbg_disc
, vha
, 0x201b,
2787 "Scheduling resync.\n");
2788 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
2792 /* Check for matching device in port list. */
2795 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2796 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
2800 fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2801 fcport
->loop_id
= new_fcport
->loop_id
;
2802 fcport
->port_type
= new_fcport
->port_type
;
2803 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2804 memcpy(fcport
->node_name
, new_fcport
->node_name
,
2812 /* New device, add to fcports list. */
2814 new_fcport
->vha
= vha
;
2815 new_fcport
->vp_idx
= vha
->vp_idx
;
2817 list_add_tail(&new_fcport
->list
, &vha
->vp_fcports
);
2819 /* Allocate a new replacement fcport. */
2820 fcport
= new_fcport
;
2821 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2822 if (new_fcport
== NULL
) {
2823 ql_log(ql_log_warn
, vha
, 0x201c,
2824 "Failed to allocate memory for fcport.\n");
2825 rval
= QLA_MEMORY_ALLOC_FAILED
;
2826 goto cleanup_allocation
;
2828 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2831 /* Base iIDMA settings on HBA port speed. */
2832 fcport
->fp_speed
= ha
->link_data_rate
;
2834 qla2x00_update_fcport(vha
, fcport
);
2842 if (rval
!= QLA_SUCCESS
) {
2843 ql_dbg(ql_dbg_disc
, vha
, 0x201d,
2844 "Configure local loop error exit: rval=%x.\n", rval
);
2851 qla2x00_iidma_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2853 #define LS_UNKNOWN 2
2854 static char *link_speeds
[] = { "1", "2", "?", "4", "8", "10" };
2858 struct qla_hw_data
*ha
= vha
->hw
;
2860 if (!IS_IIDMA_CAPABLE(ha
))
2863 if (atomic_read(&fcport
->state
) != FCS_ONLINE
)
2866 if (fcport
->fp_speed
== PORT_SPEED_UNKNOWN
||
2867 fcport
->fp_speed
> ha
->link_data_rate
)
2870 rval
= qla2x00_set_idma_speed(vha
, fcport
->loop_id
, fcport
->fp_speed
,
2872 if (rval
!= QLA_SUCCESS
) {
2873 ql_dbg(ql_dbg_disc
, vha
, 0x2004,
2874 "Unable to adjust iIDMA "
2875 "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x "
2876 "%04x.\n", fcport
->port_name
[0], fcport
->port_name
[1],
2877 fcport
->port_name
[2], fcport
->port_name
[3],
2878 fcport
->port_name
[4], fcport
->port_name
[5],
2879 fcport
->port_name
[6], fcport
->port_name
[7], rval
,
2880 fcport
->fp_speed
, mb
[0], mb
[1]);
2882 link_speed
= link_speeds
[LS_UNKNOWN
];
2883 if (fcport
->fp_speed
< 5)
2884 link_speed
= link_speeds
[fcport
->fp_speed
];
2885 else if (fcport
->fp_speed
== 0x13)
2886 link_speed
= link_speeds
[5];
2887 ql_dbg(ql_dbg_disc
, vha
, 0x2005,
2888 "iIDMA adjusted to %s GB/s "
2889 "on %02x%02x%02x%02x%02x%02x%02x%02x.\n", link_speed
,
2890 fcport
->port_name
[0], fcport
->port_name
[1],
2891 fcport
->port_name
[2], fcport
->port_name
[3],
2892 fcport
->port_name
[4], fcport
->port_name
[5],
2893 fcport
->port_name
[6], fcport
->port_name
[7]);
2898 qla2x00_reg_remote_port(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2900 struct fc_rport_identifiers rport_ids
;
2901 struct fc_rport
*rport
;
2902 unsigned long flags
;
2904 qla2x00_rport_del(fcport
);
2906 rport_ids
.node_name
= wwn_to_u64(fcport
->node_name
);
2907 rport_ids
.port_name
= wwn_to_u64(fcport
->port_name
);
2908 rport_ids
.port_id
= fcport
->d_id
.b
.domain
<< 16 |
2909 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
2910 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2911 fcport
->rport
= rport
= fc_remote_port_add(vha
->host
, 0, &rport_ids
);
2913 ql_log(ql_log_warn
, vha
, 0x2006,
2914 "Unable to allocate fc remote port.\n");
2917 spin_lock_irqsave(fcport
->vha
->host
->host_lock
, flags
);
2918 *((fc_port_t
**)rport
->dd_data
) = fcport
;
2919 spin_unlock_irqrestore(fcport
->vha
->host
->host_lock
, flags
);
2921 rport
->supported_classes
= fcport
->supported_classes
;
2923 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2924 if (fcport
->port_type
== FCT_INITIATOR
)
2925 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_INITIATOR
;
2926 if (fcport
->port_type
== FCT_TARGET
)
2927 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_TARGET
;
2928 fc_remote_port_rolechg(rport
, rport_ids
.roles
);
2932 * qla2x00_update_fcport
2933 * Updates device on list.
2936 * ha = adapter block pointer.
2937 * fcport = port structure pointer.
2947 qla2x00_update_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2950 fcport
->login_retry
= 0;
2951 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
2953 qla2x00_iidma_fcport(vha
, fcport
);
2954 qla24xx_update_fcport_fcp_prio(vha
, fcport
);
2955 qla2x00_reg_remote_port(vha
, fcport
);
2956 qla2x00_set_fcport_state(fcport
, FCS_ONLINE
);
2960 * qla2x00_configure_fabric
2961 * Setup SNS devices with loop ID's.
2964 * ha = adapter block pointer.
2971 qla2x00_configure_fabric(scsi_qla_host_t
*vha
)
2974 fc_port_t
*fcport
, *fcptemp
;
2975 uint16_t next_loopid
;
2976 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2978 LIST_HEAD(new_fcports
);
2979 struct qla_hw_data
*ha
= vha
->hw
;
2980 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
2982 /* If FL port exists, then SNS is present */
2983 if (IS_FWI2_CAPABLE(ha
))
2984 loop_id
= NPH_F_PORT
;
2986 loop_id
= SNS_FL_PORT
;
2987 rval
= qla2x00_get_port_name(vha
, loop_id
, vha
->fabric_node_name
, 1);
2988 if (rval
!= QLA_SUCCESS
) {
2989 ql_dbg(ql_dbg_disc
, vha
, 0x201f,
2990 "MBX_GET_PORT_NAME failed, No FL Port.\n");
2992 vha
->device_flags
&= ~SWITCH_FOUND
;
2993 return (QLA_SUCCESS
);
2995 vha
->device_flags
|= SWITCH_FOUND
;
2997 /* Mark devices that need re-synchronization. */
2998 rval2
= qla2x00_device_resync(vha
);
2999 if (rval2
== QLA_RSCNS_HANDLED
) {
3000 /* No point doing the scan, just continue. */
3001 return (QLA_SUCCESS
);
3005 if (ql2xfdmienable
&&
3006 test_and_clear_bit(REGISTER_FDMI_NEEDED
, &vha
->dpc_flags
))
3007 qla2x00_fdmi_register(vha
);
3009 /* Ensure we are logged into the SNS. */
3010 if (IS_FWI2_CAPABLE(ha
))
3013 loop_id
= SIMPLE_NAME_SERVER
;
3014 ha
->isp_ops
->fabric_login(vha
, loop_id
, 0xff, 0xff,
3015 0xfc, mb
, BIT_1
| BIT_0
);
3016 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
3017 ql_dbg(ql_dbg_disc
, vha
, 0x2042,
3018 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x "
3019 "mb[6]=%x mb[7]=%x.\n", loop_id
, mb
[0], mb
[1],
3020 mb
[2], mb
[6], mb
[7]);
3021 return (QLA_SUCCESS
);
3024 if (test_and_clear_bit(REGISTER_FC4_NEEDED
, &vha
->dpc_flags
)) {
3025 if (qla2x00_rft_id(vha
)) {
3027 ql_dbg(ql_dbg_disc
, vha
, 0x2045,
3028 "Register FC-4 TYPE failed.\n");
3030 if (qla2x00_rff_id(vha
)) {
3032 ql_dbg(ql_dbg_disc
, vha
, 0x2049,
3033 "Register FC-4 Features failed.\n");
3035 if (qla2x00_rnn_id(vha
)) {
3037 ql_dbg(ql_dbg_disc
, vha
, 0x204f,
3038 "Register Node Name failed.\n");
3039 } else if (qla2x00_rsnn_nn(vha
)) {
3041 ql_dbg(ql_dbg_disc
, vha
, 0x2053,
3042 "Register Symobilic Node Name failed.\n");
3046 rval
= qla2x00_find_all_fabric_devs(vha
, &new_fcports
);
3047 if (rval
!= QLA_SUCCESS
)
3051 * Logout all previous fabric devices marked lost, except
3054 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3055 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
3058 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0)
3061 if (atomic_read(&fcport
->state
) == FCS_DEVICE_LOST
) {
3062 qla2x00_mark_device_lost(vha
, fcport
,
3063 ql2xplogiabsentdevice
, 0);
3064 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
3065 (fcport
->flags
& FCF_FCP2_DEVICE
) == 0 &&
3066 fcport
->port_type
!= FCT_INITIATOR
&&
3067 fcport
->port_type
!= FCT_BROADCAST
) {
3068 ha
->isp_ops
->fabric_logout(vha
,
3070 fcport
->d_id
.b
.domain
,
3071 fcport
->d_id
.b
.area
,
3072 fcport
->d_id
.b
.al_pa
);
3073 fcport
->loop_id
= FC_NO_LOOP_ID
;
3078 /* Starting free loop ID. */
3079 next_loopid
= ha
->min_external_loopid
;
3082 * Scan through our port list and login entries that need to be
3085 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3086 if (atomic_read(&vha
->loop_down_timer
) ||
3087 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
3090 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
3091 (fcport
->flags
& FCF_LOGIN_NEEDED
) == 0)
3094 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
3095 fcport
->loop_id
= next_loopid
;
3096 rval
= qla2x00_find_new_loop_id(
3098 if (rval
!= QLA_SUCCESS
) {
3099 /* Ran out of IDs to use */
3103 /* Login and update database */
3104 qla2x00_fabric_dev_login(vha
, fcport
, &next_loopid
);
3107 /* Exit if out of loop IDs. */
3108 if (rval
!= QLA_SUCCESS
) {
3113 * Login and add the new devices to our port list.
3115 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
3116 if (atomic_read(&vha
->loop_down_timer
) ||
3117 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
3120 /* Find a new loop ID to use. */
3121 fcport
->loop_id
= next_loopid
;
3122 rval
= qla2x00_find_new_loop_id(base_vha
, fcport
);
3123 if (rval
!= QLA_SUCCESS
) {
3124 /* Ran out of IDs to use */
3128 /* Login and update database */
3129 qla2x00_fabric_dev_login(vha
, fcport
, &next_loopid
);
3133 fcport
->vp_idx
= vha
->vp_idx
;
3135 list_move_tail(&fcport
->list
, &vha
->vp_fcports
);
3139 /* Free all new device structures not processed. */
3140 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
3141 list_del(&fcport
->list
);
3146 ql_dbg(ql_dbg_disc
, vha
, 0x2068,
3147 "Configure fabric error exit rval=%d.\n", rval
);
3154 * qla2x00_find_all_fabric_devs
3157 * ha = adapter block pointer.
3158 * dev = database device entry pointer.
3167 qla2x00_find_all_fabric_devs(scsi_qla_host_t
*vha
,
3168 struct list_head
*new_fcports
)
3172 fc_port_t
*fcport
, *new_fcport
, *fcptemp
;
3177 int first_dev
, last_dev
;
3178 port_id_t wrap
= {}, nxt_d_id
;
3179 struct qla_hw_data
*ha
= vha
->hw
;
3180 struct scsi_qla_host
*vp
, *base_vha
= pci_get_drvdata(ha
->pdev
);
3181 struct scsi_qla_host
*tvp
;
3185 /* Try GID_PT to get device list, else GAN. */
3186 swl
= kcalloc(MAX_FIBRE_DEVICES
, sizeof(sw_info_t
), GFP_KERNEL
);
3189 ql_dbg(ql_dbg_disc
, vha
, 0x2054,
3190 "GID_PT allocations failed, fallback on GA_NXT.\n");
3192 if (qla2x00_gid_pt(vha
, swl
) != QLA_SUCCESS
) {
3195 } else if (qla2x00_gpn_id(vha
, swl
) != QLA_SUCCESS
) {
3198 } else if (qla2x00_gnn_id(vha
, swl
) != QLA_SUCCESS
) {
3201 } else if (ql2xiidmaenable
&&
3202 qla2x00_gfpn_id(vha
, swl
) == QLA_SUCCESS
) {
3203 qla2x00_gpsc(vha
, swl
);
3206 /* If other queries succeeded probe for FC-4 type */
3208 qla2x00_gff_id(vha
, swl
);
3212 /* Allocate temporary fcport for any new fcports discovered. */
3213 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
3214 if (new_fcport
== NULL
) {
3215 ql_log(ql_log_warn
, vha
, 0x205e,
3216 "Failed to allocate memory for fcport.\n");
3218 return (QLA_MEMORY_ALLOC_FAILED
);
3220 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
3221 /* Set start port ID scan at adapter ID. */
3225 /* Starting free loop ID. */
3226 loop_id
= ha
->min_external_loopid
;
3227 for (; loop_id
<= ha
->max_loop_id
; loop_id
++) {
3228 if (qla2x00_is_reserved_id(vha
, loop_id
))
3231 if (ha
->current_topology
== ISP_CFG_FL
&&
3232 (atomic_read(&vha
->loop_down_timer
) ||
3233 LOOP_TRANSITION(vha
))) {
3234 atomic_set(&vha
->loop_down_timer
, 0);
3235 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3236 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
3242 wrap
.b24
= new_fcport
->d_id
.b24
;
3244 new_fcport
->d_id
.b24
= swl
[swl_idx
].d_id
.b24
;
3245 memcpy(new_fcport
->node_name
,
3246 swl
[swl_idx
].node_name
, WWN_SIZE
);
3247 memcpy(new_fcport
->port_name
,
3248 swl
[swl_idx
].port_name
, WWN_SIZE
);
3249 memcpy(new_fcport
->fabric_port_name
,
3250 swl
[swl_idx
].fabric_port_name
, WWN_SIZE
);
3251 new_fcport
->fp_speed
= swl
[swl_idx
].fp_speed
;
3252 new_fcport
->fc4_type
= swl
[swl_idx
].fc4_type
;
3254 if (swl
[swl_idx
].d_id
.b
.rsvd_1
!= 0) {
3260 /* Send GA_NXT to the switch */
3261 rval
= qla2x00_ga_nxt(vha
, new_fcport
);
3262 if (rval
!= QLA_SUCCESS
) {
3263 ql_log(ql_log_warn
, vha
, 0x2064,
3264 "SNS scan failed -- assuming "
3265 "zero-entry result.\n");
3266 list_for_each_entry_safe(fcport
, fcptemp
,
3267 new_fcports
, list
) {
3268 list_del(&fcport
->list
);
3276 /* If wrap on switch device list, exit. */
3278 wrap
.b24
= new_fcport
->d_id
.b24
;
3280 } else if (new_fcport
->d_id
.b24
== wrap
.b24
) {
3281 ql_dbg(ql_dbg_disc
, vha
, 0x2065,
3282 "Device wrap (%02x%02x%02x).\n",
3283 new_fcport
->d_id
.b
.domain
,
3284 new_fcport
->d_id
.b
.area
,
3285 new_fcport
->d_id
.b
.al_pa
);
3289 /* Bypass if same physical adapter. */
3290 if (new_fcport
->d_id
.b24
== base_vha
->d_id
.b24
)
3293 /* Bypass virtual ports of the same host. */
3295 if (ha
->num_vhosts
) {
3296 unsigned long flags
;
3298 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3299 list_for_each_entry_safe(vp
, tvp
, &ha
->vp_list
, list
) {
3300 if (new_fcport
->d_id
.b24
== vp
->d_id
.b24
) {
3305 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3311 /* Bypass if same domain and area of adapter. */
3312 if (((new_fcport
->d_id
.b24
& 0xffff00) ==
3313 (vha
->d_id
.b24
& 0xffff00)) && ha
->current_topology
==
3317 /* Bypass reserved domain fields. */
3318 if ((new_fcport
->d_id
.b
.domain
& 0xf0) == 0xf0)
3321 /* Bypass ports whose FCP-4 type is not FCP_SCSI */
3322 if (ql2xgffidenable
&&
3323 (new_fcport
->fc4_type
!= FC4_TYPE_FCP_SCSI
&&
3324 new_fcport
->fc4_type
!= FC4_TYPE_UNKNOWN
))
3327 /* Locate matching device in database. */
3329 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3330 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
3336 /* Update port state. */
3337 memcpy(fcport
->fabric_port_name
,
3338 new_fcport
->fabric_port_name
, WWN_SIZE
);
3339 fcport
->fp_speed
= new_fcport
->fp_speed
;
3342 * If address the same and state FCS_ONLINE, nothing
3345 if (fcport
->d_id
.b24
== new_fcport
->d_id
.b24
&&
3346 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
3351 * If device was not a fabric device before.
3353 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
3354 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
3355 fcport
->loop_id
= FC_NO_LOOP_ID
;
3356 fcport
->flags
|= (FCF_FABRIC_DEVICE
|
3362 * Port ID changed or device was marked to be updated;
3363 * Log it out if still logged in and mark it for
3366 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
3367 fcport
->flags
|= FCF_LOGIN_NEEDED
;
3368 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
3369 (fcport
->flags
& FCF_FCP2_DEVICE
) == 0 &&
3370 fcport
->port_type
!= FCT_INITIATOR
&&
3371 fcport
->port_type
!= FCT_BROADCAST
) {
3372 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3373 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3374 fcport
->d_id
.b
.al_pa
);
3375 fcport
->loop_id
= FC_NO_LOOP_ID
;
3383 /* If device was not in our fcports list, then add it. */
3384 list_add_tail(&new_fcport
->list
, new_fcports
);
3386 /* Allocate a new replacement fcport. */
3387 nxt_d_id
.b24
= new_fcport
->d_id
.b24
;
3388 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
3389 if (new_fcport
== NULL
) {
3390 ql_log(ql_log_warn
, vha
, 0x2066,
3391 "Memory allocation failed for fcport.\n");
3393 return (QLA_MEMORY_ALLOC_FAILED
);
3395 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
3396 new_fcport
->d_id
.b24
= nxt_d_id
.b24
;
3406 * qla2x00_find_new_loop_id
3407 * Scan through our port list and find a new usable loop ID.
3410 * ha: adapter state pointer.
3411 * dev: port structure pointer.
3414 * qla2x00 local function return status code.
3420 qla2x00_find_new_loop_id(scsi_qla_host_t
*vha
, fc_port_t
*dev
)
3425 uint16_t first_loop_id
;
3426 struct qla_hw_data
*ha
= vha
->hw
;
3427 struct scsi_qla_host
*vp
;
3428 struct scsi_qla_host
*tvp
;
3429 unsigned long flags
= 0;
3433 /* Save starting loop ID. */
3434 first_loop_id
= dev
->loop_id
;
3437 /* Skip loop ID if already used by adapter. */
3438 if (dev
->loop_id
== vha
->loop_id
)
3441 /* Skip reserved loop IDs. */
3442 while (qla2x00_is_reserved_id(vha
, dev
->loop_id
))
3445 /* Reset loop ID if passed the end. */
3446 if (dev
->loop_id
> ha
->max_loop_id
) {
3447 /* first loop ID. */
3448 dev
->loop_id
= ha
->min_external_loopid
;
3451 /* Check for loop ID being already in use. */
3455 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3456 list_for_each_entry_safe(vp
, tvp
, &ha
->vp_list
, list
) {
3457 list_for_each_entry(fcport
, &vp
->vp_fcports
, list
) {
3458 if (fcport
->loop_id
== dev
->loop_id
&&
3460 /* ID possibly in use */
3468 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3470 /* If not in use then it is free to use. */
3475 /* ID in use. Try next value. */
3478 /* If wrap around. No free ID to use. */
3479 if (dev
->loop_id
== first_loop_id
) {
3480 dev
->loop_id
= FC_NO_LOOP_ID
;
3481 rval
= QLA_FUNCTION_FAILED
;
3490 * qla2x00_device_resync
3491 * Marks devices in the database that needs resynchronization.
3494 * ha = adapter block pointer.
3500 qla2x00_device_resync(scsi_qla_host_t
*vha
)
3505 uint32_t rscn_entry
;
3506 uint8_t rscn_out_iter
;
3508 port_id_t d_id
= {};
3510 rval
= QLA_RSCNS_HANDLED
;
3512 while (vha
->rscn_out_ptr
!= vha
->rscn_in_ptr
||
3513 vha
->flags
.rscn_queue_overflow
) {
3515 rscn_entry
= vha
->rscn_queue
[vha
->rscn_out_ptr
];
3516 format
= MSB(MSW(rscn_entry
));
3517 d_id
.b
.domain
= LSB(MSW(rscn_entry
));
3518 d_id
.b
.area
= MSB(LSW(rscn_entry
));
3519 d_id
.b
.al_pa
= LSB(LSW(rscn_entry
));
3521 ql_dbg(ql_dbg_disc
, vha
, 0x2020,
3522 "RSCN queue entry[%d] = [%02x/%02x%02x%02x].\n",
3523 vha
->rscn_out_ptr
, format
, d_id
.b
.domain
, d_id
.b
.area
,
3526 vha
->rscn_out_ptr
++;
3527 if (vha
->rscn_out_ptr
== MAX_RSCN_COUNT
)
3528 vha
->rscn_out_ptr
= 0;
3530 /* Skip duplicate entries. */
3531 for (rscn_out_iter
= vha
->rscn_out_ptr
;
3532 !vha
->flags
.rscn_queue_overflow
&&
3533 rscn_out_iter
!= vha
->rscn_in_ptr
;
3534 rscn_out_iter
= (rscn_out_iter
==
3535 (MAX_RSCN_COUNT
- 1)) ? 0: rscn_out_iter
+ 1) {
3537 if (rscn_entry
!= vha
->rscn_queue
[rscn_out_iter
])
3540 ql_dbg(ql_dbg_disc
, vha
, 0x2021,
3541 "Skipping duplicate RSCN queue entry found at "
3542 "[%d].\n", rscn_out_iter
);
3544 vha
->rscn_out_ptr
= rscn_out_iter
;
3547 /* Queue overflow, set switch default case. */
3548 if (vha
->flags
.rscn_queue_overflow
) {
3549 ql_dbg(ql_dbg_disc
, vha
, 0x2022,
3550 "device_resync: rscn overflow.\n");
3553 vha
->flags
.rscn_queue_overflow
= 0;
3569 vha
->rscn_out_ptr
= vha
->rscn_in_ptr
;
3575 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3576 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
3577 (fcport
->d_id
.b24
& mask
) != d_id
.b24
||
3578 fcport
->port_type
== FCT_BROADCAST
)
3581 if (atomic_read(&fcport
->state
) == FCS_ONLINE
) {
3583 fcport
->port_type
!= FCT_INITIATOR
) {
3584 qla2x00_mark_device_lost(vha
, fcport
,
3594 * qla2x00_fabric_dev_login
3595 * Login fabric target device and update FC port database.
3598 * ha: adapter state pointer.
3599 * fcport: port structure list pointer.
3600 * next_loopid: contains value of a new loop ID that can be used
3601 * by the next login attempt.
3604 * qla2x00 local function return status code.
3610 qla2x00_fabric_dev_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
3611 uint16_t *next_loopid
)
3616 struct qla_hw_data
*ha
= vha
->hw
;
3621 if (IS_ALOGIO_CAPABLE(ha
)) {
3622 if (fcport
->flags
& FCF_ASYNC_SENT
)
3624 fcport
->flags
|= FCF_ASYNC_SENT
;
3625 rval
= qla2x00_post_async_login_work(vha
, fcport
, NULL
);
3630 fcport
->flags
&= ~FCF_ASYNC_SENT
;
3631 rval
= qla2x00_fabric_login(vha
, fcport
, next_loopid
);
3632 if (rval
== QLA_SUCCESS
) {
3633 /* Send an ADISC to FCP2 devices.*/
3635 if (fcport
->flags
& FCF_FCP2_DEVICE
)
3637 rval
= qla2x00_get_port_database(vha
, fcport
, opts
);
3638 if (rval
!= QLA_SUCCESS
) {
3639 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3640 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3641 fcport
->d_id
.b
.al_pa
);
3642 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
3644 qla2x00_update_fcport(vha
, fcport
);
3652 * qla2x00_fabric_login
3653 * Issue fabric login command.
3656 * ha = adapter block pointer.
3657 * device = pointer to FC device type structure.
3660 * 0 - Login successfully
3662 * 2 - Initiator device
3666 qla2x00_fabric_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
3667 uint16_t *next_loopid
)
3671 uint16_t tmp_loopid
;
3672 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3673 struct qla_hw_data
*ha
= vha
->hw
;
3679 ql_dbg(ql_dbg_disc
, vha
, 0x2000,
3680 "Trying Fabric Login w/loop id 0x%04x for port "
3682 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
3683 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
3685 /* Login fcport on switch. */
3686 ha
->isp_ops
->fabric_login(vha
, fcport
->loop_id
,
3687 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3688 fcport
->d_id
.b
.al_pa
, mb
, BIT_0
);
3689 if (mb
[0] == MBS_PORT_ID_USED
) {
3691 * Device has another loop ID. The firmware team
3692 * recommends the driver perform an implicit login with
3693 * the specified ID again. The ID we just used is save
3694 * here so we return with an ID that can be tried by
3698 tmp_loopid
= fcport
->loop_id
;
3699 fcport
->loop_id
= mb
[1];
3701 ql_dbg(ql_dbg_disc
, vha
, 0x2001,
3702 "Fabric Login: port in use - next loop "
3703 "id=0x%04x, port id= %02x%02x%02x.\n",
3704 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
3705 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
3707 } else if (mb
[0] == MBS_COMMAND_COMPLETE
) {
3712 /* A retry occurred before. */
3713 *next_loopid
= tmp_loopid
;
3716 * No retry occurred before. Just increment the
3717 * ID value for next login.
3719 *next_loopid
= (fcport
->loop_id
+ 1);
3722 if (mb
[1] & BIT_0
) {
3723 fcport
->port_type
= FCT_INITIATOR
;
3725 fcport
->port_type
= FCT_TARGET
;
3726 if (mb
[1] & BIT_1
) {
3727 fcport
->flags
|= FCF_FCP2_DEVICE
;
3732 fcport
->supported_classes
|= FC_COS_CLASS2
;
3734 fcport
->supported_classes
|= FC_COS_CLASS3
;
3738 } else if (mb
[0] == MBS_LOOP_ID_USED
) {
3740 * Loop ID already used, try next loop ID.
3743 rval
= qla2x00_find_new_loop_id(vha
, fcport
);
3744 if (rval
!= QLA_SUCCESS
) {
3745 /* Ran out of loop IDs to use */
3748 } else if (mb
[0] == MBS_COMMAND_ERROR
) {
3750 * Firmware possibly timed out during login. If NO
3751 * retries are left to do then the device is declared
3754 *next_loopid
= fcport
->loop_id
;
3755 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3756 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3757 fcport
->d_id
.b
.al_pa
);
3758 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
3764 * unrecoverable / not handled error
3766 ql_dbg(ql_dbg_disc
, vha
, 0x2002,
3767 "Failed=%x port_id=%02x%02x%02x loop_id=%x "
3768 "jiffies=%lx.\n", mb
[0], fcport
->d_id
.b
.domain
,
3769 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
3770 fcport
->loop_id
, jiffies
);
3772 *next_loopid
= fcport
->loop_id
;
3773 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3774 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3775 fcport
->d_id
.b
.al_pa
);
3776 fcport
->loop_id
= FC_NO_LOOP_ID
;
3777 fcport
->login_retry
= 0;
3788 * qla2x00_local_device_login
3789 * Issue local device login command.
3792 * ha = adapter block pointer.
3793 * loop_id = loop id of device to login to.
3795 * Returns (Where's the #define!!!!):
3796 * 0 - Login successfully
3801 qla2x00_local_device_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
3804 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3806 memset(mb
, 0, sizeof(mb
));
3807 rval
= qla2x00_login_local_device(vha
, fcport
, mb
, BIT_0
);
3808 if (rval
== QLA_SUCCESS
) {
3809 /* Interrogate mailbox registers for any errors */
3810 if (mb
[0] == MBS_COMMAND_ERROR
)
3812 else if (mb
[0] == MBS_COMMAND_PARAMETER_ERROR
)
3813 /* device not in PCB table */
3821 * qla2x00_loop_resync
3822 * Resync with fibre channel devices.
3825 * ha = adapter block pointer.
3831 qla2x00_loop_resync(scsi_qla_host_t
*vha
)
3833 int rval
= QLA_SUCCESS
;
3835 struct req_que
*req
;
3836 struct rsp_que
*rsp
;
3838 if (vha
->hw
->flags
.cpu_affinity_enabled
)
3839 req
= vha
->hw
->req_q_map
[0];
3844 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
3845 if (vha
->flags
.online
) {
3846 if (!(rval
= qla2x00_fw_ready(vha
))) {
3847 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3850 /* Issue a marker after FW becomes ready. */
3851 qla2x00_marker(vha
, req
, rsp
, 0, 0,
3853 vha
->marker_needed
= 0;
3855 /* Remap devices on Loop. */
3856 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3858 qla2x00_configure_loop(vha
);
3860 } while (!atomic_read(&vha
->loop_down_timer
) &&
3861 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
3862 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
3867 if (test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
3868 return (QLA_FUNCTION_FAILED
);
3871 ql_dbg(ql_dbg_disc
, vha
, 0x206c,
3872 "%s *** FAILED ***.\n", __func__
);
3878 * qla2x00_perform_loop_resync
3879 * Description: This function will set the appropriate flags and call
3880 * qla2x00_loop_resync. If successful loop will be resynced
3881 * Arguments : scsi_qla_host_t pointer
3882 * returm : Success or Failure
3885 int qla2x00_perform_loop_resync(scsi_qla_host_t
*ha
)
3889 if (!test_and_set_bit(LOOP_RESYNC_ACTIVE
, &ha
->dpc_flags
)) {
3890 /*Configure the flags so that resync happens properly*/
3891 atomic_set(&ha
->loop_down_timer
, 0);
3892 if (!(ha
->device_flags
& DFLG_NO_CABLE
)) {
3893 atomic_set(&ha
->loop_state
, LOOP_UP
);
3894 set_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
3895 set_bit(REGISTER_FC4_NEEDED
, &ha
->dpc_flags
);
3896 set_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
3898 rval
= qla2x00_loop_resync(ha
);
3900 atomic_set(&ha
->loop_state
, LOOP_DEAD
);
3902 clear_bit(LOOP_RESYNC_ACTIVE
, &ha
->dpc_flags
);
3909 qla2x00_update_fcports(scsi_qla_host_t
*base_vha
)
3912 struct scsi_qla_host
*vha
;
3913 struct qla_hw_data
*ha
= base_vha
->hw
;
3914 unsigned long flags
;
3916 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3917 /* Go with deferred removal of rport references. */
3918 list_for_each_entry(vha
, &base_vha
->hw
->vp_list
, list
) {
3919 atomic_inc(&vha
->vref_count
);
3920 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3921 if (fcport
->drport
&&
3922 atomic_read(&fcport
->state
) != FCS_UNCONFIGURED
) {
3923 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3925 qla2x00_rport_del(fcport
);
3927 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3930 atomic_dec(&vha
->vref_count
);
3932 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3936 * qla82xx_quiescent_state_cleanup
3937 * Description: This function will block the new I/Os
3938 * Its not aborting any I/Os as context
3939 * is not destroyed during quiescence
3940 * Arguments: scsi_qla_host_t
3944 qla82xx_quiescent_state_cleanup(scsi_qla_host_t
*vha
)
3946 struct qla_hw_data
*ha
= vha
->hw
;
3947 struct scsi_qla_host
*vp
;
3949 ql_dbg(ql_dbg_p3p
, vha
, 0xb002,
3950 "Performing ISP error recovery - ha=%p.\n", ha
);
3952 atomic_set(&ha
->loop_down_timer
, LOOP_DOWN_TIME
);
3953 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
3954 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
3955 qla2x00_mark_all_devices_lost(vha
, 0);
3956 list_for_each_entry(vp
, &ha
->vp_list
, list
)
3957 qla2x00_mark_all_devices_lost(vha
, 0);
3959 if (!atomic_read(&vha
->loop_down_timer
))
3960 atomic_set(&vha
->loop_down_timer
,
3963 /* Wait for pending cmds to complete */
3964 qla2x00_eh_wait_for_pending_commands(vha
, 0, 0, WAIT_HOST
);
3968 qla2x00_abort_isp_cleanup(scsi_qla_host_t
*vha
)
3970 struct qla_hw_data
*ha
= vha
->hw
;
3971 struct scsi_qla_host
*vp
;
3972 unsigned long flags
;
3975 /* For ISP82XX, driver waits for completion of the commands.
3976 * online flag should be set.
3978 if (!IS_QLA82XX(ha
))
3979 vha
->flags
.online
= 0;
3980 ha
->flags
.chip_reset_done
= 0;
3981 clear_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
3982 ha
->qla_stats
.total_isp_aborts
++;
3984 ql_log(ql_log_info
, vha
, 0x00af,
3985 "Performing ISP error recovery - ha=%p.\n", ha
);
3987 /* For ISP82XX, reset_chip is just disabling interrupts.
3988 * Driver waits for the completion of the commands.
3989 * the interrupts need to be enabled.
3991 if (!IS_QLA82XX(ha
))
3992 ha
->isp_ops
->reset_chip(vha
);
3994 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
3995 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
3996 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
3997 qla2x00_mark_all_devices_lost(vha
, 0);
3999 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4000 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
4001 atomic_inc(&vp
->vref_count
);
4002 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4004 qla2x00_mark_all_devices_lost(vp
, 0);
4006 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4007 atomic_dec(&vp
->vref_count
);
4009 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4011 if (!atomic_read(&vha
->loop_down_timer
))
4012 atomic_set(&vha
->loop_down_timer
,
4016 /* Clear all async request states across all VPs. */
4017 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
4018 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
4019 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4020 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
4021 atomic_inc(&vp
->vref_count
);
4022 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4024 list_for_each_entry(fcport
, &vp
->vp_fcports
, list
)
4025 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
4027 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4028 atomic_dec(&vp
->vref_count
);
4030 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4032 if (!ha
->flags
.eeh_busy
) {
4033 /* Make sure for ISP 82XX IO DMA is complete */
4034 if (IS_QLA82XX(ha
)) {
4035 qla82xx_chip_reset_cleanup(vha
);
4036 ql_log(ql_log_info
, vha
, 0x00b4,
4037 "Done chip reset cleanup.\n");
4039 /* Done waiting for pending commands.
4040 * Reset the online flag.
4042 vha
->flags
.online
= 0;
4045 /* Requeue all commands in outstanding command list. */
4046 qla2x00_abort_all_cmds(vha
, DID_RESET
<< 16);
4052 * Resets ISP and aborts all outstanding commands.
4055 * ha = adapter block pointer.
4061 qla2x00_abort_isp(scsi_qla_host_t
*vha
)
4065 struct qla_hw_data
*ha
= vha
->hw
;
4066 struct scsi_qla_host
*vp
;
4067 struct req_que
*req
= ha
->req_q_map
[0];
4068 unsigned long flags
;
4070 if (vha
->flags
.online
) {
4071 qla2x00_abort_isp_cleanup(vha
);
4073 if (unlikely(pci_channel_offline(ha
->pdev
) &&
4074 ha
->flags
.pci_channel_io_perm_failure
)) {
4075 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
4080 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
4082 ha
->isp_ops
->nvram_config(vha
);
4084 if (!qla2x00_restart_isp(vha
)) {
4085 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
4087 if (!atomic_read(&vha
->loop_down_timer
)) {
4089 * Issue marker command only when we are going
4090 * to start the I/O .
4092 vha
->marker_needed
= 1;
4095 vha
->flags
.online
= 1;
4097 ha
->isp_ops
->enable_intrs(ha
);
4099 ha
->isp_abort_cnt
= 0;
4100 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
4103 qla2x00_get_fw_version(vha
,
4104 &ha
->fw_major_version
,
4105 &ha
->fw_minor_version
,
4106 &ha
->fw_subminor_version
,
4107 &ha
->fw_attributes
, &ha
->fw_memory_size
,
4108 ha
->mpi_version
, &ha
->mpi_capabilities
,
4112 ha
->flags
.fce_enabled
= 1;
4114 fce_calc_size(ha
->fce_bufs
));
4115 rval
= qla2x00_enable_fce_trace(vha
,
4116 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
4119 ql_log(ql_log_warn
, vha
, 0x8033,
4120 "Unable to reinitialize FCE "
4122 ha
->flags
.fce_enabled
= 0;
4127 memset(ha
->eft
, 0, EFT_SIZE
);
4128 rval
= qla2x00_enable_eft_trace(vha
,
4129 ha
->eft_dma
, EFT_NUM_BUFFERS
);
4131 ql_log(ql_log_warn
, vha
, 0x8034,
4132 "Unable to reinitialize EFT "
4136 } else { /* failed the ISP abort */
4137 vha
->flags
.online
= 1;
4138 if (test_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
)) {
4139 if (ha
->isp_abort_cnt
== 0) {
4140 ql_log(ql_log_fatal
, vha
, 0x8035,
4141 "ISP error recover failed - "
4142 "board disabled.\n");
4144 * The next call disables the board
4147 ha
->isp_ops
->reset_adapter(vha
);
4148 vha
->flags
.online
= 0;
4149 clear_bit(ISP_ABORT_RETRY
,
4152 } else { /* schedule another ISP abort */
4153 ha
->isp_abort_cnt
--;
4154 ql_dbg(ql_dbg_taskm
, vha
, 0x8020,
4155 "ISP abort - retry remaining %d.\n",
4160 ha
->isp_abort_cnt
= MAX_RETRIES_OF_ISP_ABORT
;
4161 ql_dbg(ql_dbg_taskm
, vha
, 0x8021,
4162 "ISP error recovery - retrying (%d) "
4163 "more times.\n", ha
->isp_abort_cnt
);
4164 set_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
4172 ql_dbg(ql_dbg_taskm
, vha
, 0x8022, "%s succeeded.\n", __func__
);
4174 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4175 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
4177 atomic_inc(&vp
->vref_count
);
4178 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4180 qla2x00_vp_abort_isp(vp
);
4182 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4183 atomic_dec(&vp
->vref_count
);
4186 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4189 ql_log(ql_log_warn
, vha
, 0x8023, "%s **** FAILED ****.\n",
4197 * qla2x00_restart_isp
4198 * restarts the ISP after a reset
4201 * ha = adapter block pointer.
4207 qla2x00_restart_isp(scsi_qla_host_t
*vha
)
4211 struct qla_hw_data
*ha
= vha
->hw
;
4212 struct req_que
*req
= ha
->req_q_map
[0];
4213 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
4215 /* If firmware needs to be loaded */
4216 if (qla2x00_isp_firmware(vha
)) {
4217 vha
->flags
.online
= 0;
4218 status
= ha
->isp_ops
->chip_diag(vha
);
4220 status
= qla2x00_setup_chip(vha
);
4223 if (!status
&& !(status
= qla2x00_init_rings(vha
))) {
4224 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
4225 ha
->flags
.chip_reset_done
= 1;
4226 /* Initialize the queues in use */
4227 qla25xx_init_queues(ha
);
4229 status
= qla2x00_fw_ready(vha
);
4231 ql_dbg(ql_dbg_taskm
, vha
, 0x8031,
4232 "Start configure loop status = %d.\n", status
);
4234 /* Issue a marker after FW becomes ready. */
4235 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
4237 vha
->flags
.online
= 1;
4238 /* Wait at most MAX_TARGET RSCNs for a stable link. */
4241 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
4242 qla2x00_configure_loop(vha
);
4244 } while (!atomic_read(&vha
->loop_down_timer
) &&
4245 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
4246 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
4250 /* if no cable then assume it's good */
4251 if ((vha
->device_flags
& DFLG_NO_CABLE
))
4254 ql_dbg(ql_dbg_taskm
, vha
, 0x8032,
4255 "Configure loop done, status = 0x%x.\n", status
);
4261 qla25xx_init_queues(struct qla_hw_data
*ha
)
4263 struct rsp_que
*rsp
= NULL
;
4264 struct req_que
*req
= NULL
;
4265 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
4269 for (i
= 1; i
< ha
->max_rsp_queues
; i
++) {
4270 rsp
= ha
->rsp_q_map
[i
];
4272 rsp
->options
&= ~BIT_0
;
4273 ret
= qla25xx_init_rsp_que(base_vha
, rsp
);
4274 if (ret
!= QLA_SUCCESS
)
4275 ql_dbg(ql_dbg_init
, base_vha
, 0x00ff,
4276 "%s Rsp que: %d init failed.\n",
4279 ql_dbg(ql_dbg_init
, base_vha
, 0x0100,
4280 "%s Rsp que: %d inited.\n",
4284 for (i
= 1; i
< ha
->max_req_queues
; i
++) {
4285 req
= ha
->req_q_map
[i
];
4287 /* Clear outstanding commands array. */
4288 req
->options
&= ~BIT_0
;
4289 ret
= qla25xx_init_req_que(base_vha
, req
);
4290 if (ret
!= QLA_SUCCESS
)
4291 ql_dbg(ql_dbg_init
, base_vha
, 0x0101,
4292 "%s Req que: %d init failed.\n",
4295 ql_dbg(ql_dbg_init
, base_vha
, 0x0102,
4296 "%s Req que: %d inited.\n",
4304 * qla2x00_reset_adapter
4308 * ha = adapter block pointer.
4311 qla2x00_reset_adapter(scsi_qla_host_t
*vha
)
4313 unsigned long flags
= 0;
4314 struct qla_hw_data
*ha
= vha
->hw
;
4315 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
4317 vha
->flags
.online
= 0;
4318 ha
->isp_ops
->disable_intrs(ha
);
4320 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
4321 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
4322 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
4323 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
4324 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
4325 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
4329 qla24xx_reset_adapter(scsi_qla_host_t
*vha
)
4331 unsigned long flags
= 0;
4332 struct qla_hw_data
*ha
= vha
->hw
;
4333 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
4338 vha
->flags
.online
= 0;
4339 ha
->isp_ops
->disable_intrs(ha
);
4341 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
4342 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
4343 RD_REG_DWORD(®
->hccr
);
4344 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
4345 RD_REG_DWORD(®
->hccr
);
4346 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
4348 if (IS_NOPOLLING_TYPE(ha
))
4349 ha
->isp_ops
->enable_intrs(ha
);
4352 /* On sparc systems, obtain port and node WWN from firmware
4355 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
,
4356 struct nvram_24xx
*nv
)
4359 struct qla_hw_data
*ha
= vha
->hw
;
4360 struct pci_dev
*pdev
= ha
->pdev
;
4361 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
4365 val
= of_get_property(dp
, "port-wwn", &len
);
4366 if (val
&& len
>= WWN_SIZE
)
4367 memcpy(nv
->port_name
, val
, WWN_SIZE
);
4369 val
= of_get_property(dp
, "node-wwn", &len
);
4370 if (val
&& len
>= WWN_SIZE
)
4371 memcpy(nv
->node_name
, val
, WWN_SIZE
);
4376 qla24xx_nvram_config(scsi_qla_host_t
*vha
)
4379 struct init_cb_24xx
*icb
;
4380 struct nvram_24xx
*nv
;
4382 uint8_t *dptr1
, *dptr2
;
4385 struct qla_hw_data
*ha
= vha
->hw
;
4388 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
4391 /* Determine NVRAM starting address. */
4392 if (ha
->flags
.port0
) {
4393 ha
->nvram_base
= FA_NVRAM_FUNC0_ADDR
;
4394 ha
->vpd_base
= FA_NVRAM_VPD0_ADDR
;
4396 ha
->nvram_base
= FA_NVRAM_FUNC1_ADDR
;
4397 ha
->vpd_base
= FA_NVRAM_VPD1_ADDR
;
4399 ha
->nvram_size
= sizeof(struct nvram_24xx
);
4400 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
4402 ha
->vpd_size
= FA_VPD_SIZE_82XX
;
4404 /* Get VPD data into cache */
4405 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
4406 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)ha
->vpd
,
4407 ha
->nvram_base
- FA_NVRAM_FUNC0_ADDR
, FA_NVRAM_VPD_SIZE
* 4);
4409 /* Get NVRAM data into cache and calculate checksum. */
4410 dptr
= (uint32_t *)nv
;
4411 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)dptr
, ha
->nvram_base
,
4413 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
4414 chksum
+= le32_to_cpu(*dptr
++);
4416 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x006a,
4417 "Contents of NVRAM\n");
4418 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x010d,
4419 (uint8_t *)nv
, ha
->nvram_size
);
4421 /* Bad NVRAM data, set defaults parameters. */
4422 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
4423 || nv
->id
[3] != ' ' ||
4424 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
4425 /* Reset NVRAM data. */
4426 ql_log(ql_log_warn
, vha
, 0x006b,
4427 "Inconisistent NVRAM detected: checksum=0x%x id=%c "
4428 "version=0x%x.\n", chksum
, nv
->id
[0], nv
->nvram_version
);
4429 ql_log(ql_log_warn
, vha
, 0x006c,
4430 "Falling back to functioning (yet invalid -- WWPN) "
4434 * Set default initialization control block.
4436 memset(nv
, 0, ha
->nvram_size
);
4437 nv
->nvram_version
= __constant_cpu_to_le16(ICB_VERSION
);
4438 nv
->version
= __constant_cpu_to_le16(ICB_VERSION
);
4439 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
4440 nv
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
4441 nv
->exchange_count
= __constant_cpu_to_le16(0);
4442 nv
->hard_address
= __constant_cpu_to_le16(124);
4443 nv
->port_name
[0] = 0x21;
4444 nv
->port_name
[1] = 0x00 + ha
->port_no
;
4445 nv
->port_name
[2] = 0x00;
4446 nv
->port_name
[3] = 0xe0;
4447 nv
->port_name
[4] = 0x8b;
4448 nv
->port_name
[5] = 0x1c;
4449 nv
->port_name
[6] = 0x55;
4450 nv
->port_name
[7] = 0x86;
4451 nv
->node_name
[0] = 0x20;
4452 nv
->node_name
[1] = 0x00;
4453 nv
->node_name
[2] = 0x00;
4454 nv
->node_name
[3] = 0xe0;
4455 nv
->node_name
[4] = 0x8b;
4456 nv
->node_name
[5] = 0x1c;
4457 nv
->node_name
[6] = 0x55;
4458 nv
->node_name
[7] = 0x86;
4459 qla24xx_nvram_wwn_from_ofw(vha
, nv
);
4460 nv
->login_retry_count
= __constant_cpu_to_le16(8);
4461 nv
->interrupt_delay_timer
= __constant_cpu_to_le16(0);
4462 nv
->login_timeout
= __constant_cpu_to_le16(0);
4463 nv
->firmware_options_1
=
4464 __constant_cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
4465 nv
->firmware_options_2
= __constant_cpu_to_le32(2 << 4);
4466 nv
->firmware_options_2
|= __constant_cpu_to_le32(BIT_12
);
4467 nv
->firmware_options_3
= __constant_cpu_to_le32(2 << 13);
4468 nv
->host_p
= __constant_cpu_to_le32(BIT_11
|BIT_10
);
4469 nv
->efi_parameters
= __constant_cpu_to_le32(0);
4470 nv
->reset_delay
= 5;
4471 nv
->max_luns_per_target
= __constant_cpu_to_le16(128);
4472 nv
->port_down_retry_count
= __constant_cpu_to_le16(30);
4473 nv
->link_down_timeout
= __constant_cpu_to_le16(30);
4478 /* Reset Initialization control block */
4479 memset(icb
, 0, ha
->init_cb_size
);
4481 /* Copy 1st segment. */
4482 dptr1
= (uint8_t *)icb
;
4483 dptr2
= (uint8_t *)&nv
->version
;
4484 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
4486 *dptr1
++ = *dptr2
++;
4488 icb
->login_retry_count
= nv
->login_retry_count
;
4489 icb
->link_down_on_nos
= nv
->link_down_on_nos
;
4491 /* Copy 2nd segment. */
4492 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
4493 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
4494 cnt
= (uint8_t *)&icb
->reserved_3
-
4495 (uint8_t *)&icb
->interrupt_delay_timer
;
4497 *dptr1
++ = *dptr2
++;
4500 * Setup driver NVRAM options.
4502 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
4505 /* Use alternate WWN? */
4506 if (nv
->host_p
& __constant_cpu_to_le32(BIT_15
)) {
4507 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
4508 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
4511 /* Prepare nodename */
4512 if ((icb
->firmware_options_1
& __constant_cpu_to_le32(BIT_14
)) == 0) {
4514 * Firmware will apply the following mask if the nodename was
4517 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
4518 icb
->node_name
[0] &= 0xF0;
4521 /* Set host adapter parameters. */
4522 ha
->flags
.disable_risc_code_load
= 0;
4523 ha
->flags
.enable_lip_reset
= 0;
4524 ha
->flags
.enable_lip_full_login
=
4525 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
4526 ha
->flags
.enable_target_reset
=
4527 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
4528 ha
->flags
.enable_led_scheme
= 0;
4529 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
4531 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
4532 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
4534 memcpy(ha
->fw_seriallink_options24
, nv
->seriallink_options
,
4535 sizeof(ha
->fw_seriallink_options24
));
4537 /* save HBA serial number */
4538 ha
->serial0
= icb
->port_name
[5];
4539 ha
->serial1
= icb
->port_name
[6];
4540 ha
->serial2
= icb
->port_name
[7];
4541 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
4542 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
4544 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
4546 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
4548 /* Set minimum login_timeout to 4 seconds. */
4549 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
4550 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
4551 if (le16_to_cpu(nv
->login_timeout
) < 4)
4552 nv
->login_timeout
= __constant_cpu_to_le16(4);
4553 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
4554 icb
->login_timeout
= nv
->login_timeout
;
4556 /* Set minimum RATOV to 100 tenths of a second. */
4559 ha
->loop_reset_delay
= nv
->reset_delay
;
4561 /* Link Down Timeout = 0:
4563 * When Port Down timer expires we will start returning
4564 * I/O's to OS with "DID_NO_CONNECT".
4566 * Link Down Timeout != 0:
4568 * The driver waits for the link to come up after link down
4569 * before returning I/Os to OS with "DID_NO_CONNECT".
4571 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
4572 ha
->loop_down_abort_time
=
4573 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
4575 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
4576 ha
->loop_down_abort_time
=
4577 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
4580 /* Need enough time to try and get the port back. */
4581 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
4582 if (qlport_down_retry
)
4583 ha
->port_down_retry_count
= qlport_down_retry
;
4585 /* Set login_retry_count */
4586 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
4587 if (ha
->port_down_retry_count
==
4588 le16_to_cpu(nv
->port_down_retry_count
) &&
4589 ha
->port_down_retry_count
> 3)
4590 ha
->login_retry_count
= ha
->port_down_retry_count
;
4591 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
4592 ha
->login_retry_count
= ha
->port_down_retry_count
;
4593 if (ql2xloginretrycount
)
4594 ha
->login_retry_count
= ql2xloginretrycount
;
4597 if (!vha
->flags
.init_done
) {
4598 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
4599 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
4600 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
4601 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
4603 icb
->firmware_options_2
&= __constant_cpu_to_le32(
4604 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
4605 vha
->flags
.process_response_queue
= 0;
4606 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
4607 ha
->zio_mode
= QLA_ZIO_MODE_6
;
4609 ql_log(ql_log_info
, vha
, 0x006f,
4610 "ZIO mode %d enabled; timer delay (%d us).\n",
4611 ha
->zio_mode
, ha
->zio_timer
* 100);
4613 icb
->firmware_options_2
|= cpu_to_le32(
4614 (uint32_t)ha
->zio_mode
);
4615 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
4616 vha
->flags
.process_response_queue
= 1;
4620 ql_log(ql_log_warn
, vha
, 0x0070,
4621 "NVRAM configuration failed.\n");
4627 qla24xx_load_risc_flash(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
,
4630 int rval
= QLA_SUCCESS
;
4631 int segments
, fragment
;
4632 uint32_t *dcode
, dlen
;
4636 struct qla_hw_data
*ha
= vha
->hw
;
4637 struct req_que
*req
= ha
->req_q_map
[0];
4639 ql_dbg(ql_dbg_init
, vha
, 0x008b,
4640 "FW: Loading firmware from flash (%x).\n", faddr
);
4644 segments
= FA_RISC_CODE_SEGMENTS
;
4645 dcode
= (uint32_t *)req
->ring
;
4648 /* Validate firmware image by checking version. */
4649 qla24xx_read_flash_data(vha
, dcode
, faddr
+ 4, 4);
4650 for (i
= 0; i
< 4; i
++)
4651 dcode
[i
] = be32_to_cpu(dcode
[i
]);
4652 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
4653 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
4654 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
4656 ql_log(ql_log_fatal
, vha
, 0x008c,
4657 "Unable to verify the integrity of flash firmware "
4659 ql_log(ql_log_fatal
, vha
, 0x008d,
4660 "Firmware data: %08x %08x %08x %08x.\n",
4661 dcode
[0], dcode
[1], dcode
[2], dcode
[3]);
4663 return QLA_FUNCTION_FAILED
;
4666 while (segments
&& rval
== QLA_SUCCESS
) {
4667 /* Read segment's load information. */
4668 qla24xx_read_flash_data(vha
, dcode
, faddr
, 4);
4670 risc_addr
= be32_to_cpu(dcode
[2]);
4671 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
4672 risc_size
= be32_to_cpu(dcode
[3]);
4675 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
4676 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
4677 if (dlen
> risc_size
)
4680 ql_dbg(ql_dbg_init
, vha
, 0x008e,
4681 "Loading risc segment@ risc addr %x "
4682 "number of dwords 0x%x offset 0x%x.\n",
4683 risc_addr
, dlen
, faddr
);
4685 qla24xx_read_flash_data(vha
, dcode
, faddr
, dlen
);
4686 for (i
= 0; i
< dlen
; i
++)
4687 dcode
[i
] = swab32(dcode
[i
]);
4689 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
4692 ql_log(ql_log_fatal
, vha
, 0x008f,
4693 "Failed to load segment %d of firmware.\n",
4711 #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
4714 qla2x00_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4718 uint16_t *wcode
, *fwcode
;
4719 uint32_t risc_addr
, risc_size
, fwclen
, wlen
, *seg
;
4720 struct fw_blob
*blob
;
4721 struct qla_hw_data
*ha
= vha
->hw
;
4722 struct req_que
*req
= ha
->req_q_map
[0];
4724 /* Load firmware blob. */
4725 blob
= qla2x00_request_firmware(vha
);
4727 ql_log(ql_log_info
, vha
, 0x0083,
4728 "Fimware image unavailable.\n");
4729 ql_log(ql_log_info
, vha
, 0x0084,
4730 "Firmware images can be retrieved from: "QLA_FW_URL
".\n");
4731 return QLA_FUNCTION_FAILED
;
4736 wcode
= (uint16_t *)req
->ring
;
4738 fwcode
= (uint16_t *)blob
->fw
->data
;
4741 /* Validate firmware image by checking version. */
4742 if (blob
->fw
->size
< 8 * sizeof(uint16_t)) {
4743 ql_log(ql_log_fatal
, vha
, 0x0085,
4744 "Unable to verify integrity of firmware image (%Zd).\n",
4746 goto fail_fw_integrity
;
4748 for (i
= 0; i
< 4; i
++)
4749 wcode
[i
] = be16_to_cpu(fwcode
[i
+ 4]);
4750 if ((wcode
[0] == 0xffff && wcode
[1] == 0xffff && wcode
[2] == 0xffff &&
4751 wcode
[3] == 0xffff) || (wcode
[0] == 0 && wcode
[1] == 0 &&
4752 wcode
[2] == 0 && wcode
[3] == 0)) {
4753 ql_log(ql_log_fatal
, vha
, 0x0086,
4754 "Unable to verify integrity of firmware image.\n");
4755 ql_log(ql_log_fatal
, vha
, 0x0087,
4756 "Firmware data: %04x %04x %04x %04x.\n",
4757 wcode
[0], wcode
[1], wcode
[2], wcode
[3]);
4758 goto fail_fw_integrity
;
4762 while (*seg
&& rval
== QLA_SUCCESS
) {
4764 *srisc_addr
= *srisc_addr
== 0 ? *seg
: *srisc_addr
;
4765 risc_size
= be16_to_cpu(fwcode
[3]);
4767 /* Validate firmware image size. */
4768 fwclen
+= risc_size
* sizeof(uint16_t);
4769 if (blob
->fw
->size
< fwclen
) {
4770 ql_log(ql_log_fatal
, vha
, 0x0088,
4771 "Unable to verify integrity of firmware image "
4772 "(%Zd).\n", blob
->fw
->size
);
4773 goto fail_fw_integrity
;
4777 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
4778 wlen
= (uint16_t)(ha
->fw_transfer_size
>> 1);
4779 if (wlen
> risc_size
)
4781 ql_dbg(ql_dbg_init
, vha
, 0x0089,
4782 "Loading risc segment@ risc addr %x number of "
4783 "words 0x%x.\n", risc_addr
, wlen
);
4785 for (i
= 0; i
< wlen
; i
++)
4786 wcode
[i
] = swab16(fwcode
[i
]);
4788 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
4791 ql_log(ql_log_fatal
, vha
, 0x008a,
4792 "Failed to load segment %d of firmware.\n",
4809 return QLA_FUNCTION_FAILED
;
4813 qla24xx_load_risc_blob(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4816 int segments
, fragment
;
4817 uint32_t *dcode
, dlen
;
4821 struct fw_blob
*blob
;
4822 uint32_t *fwcode
, fwclen
;
4823 struct qla_hw_data
*ha
= vha
->hw
;
4824 struct req_que
*req
= ha
->req_q_map
[0];
4826 /* Load firmware blob. */
4827 blob
= qla2x00_request_firmware(vha
);
4829 ql_log(ql_log_warn
, vha
, 0x0090,
4830 "Fimware image unavailable.\n");
4831 ql_log(ql_log_warn
, vha
, 0x0091,
4832 "Firmware images can be retrieved from: "
4835 return QLA_FUNCTION_FAILED
;
4838 ql_dbg(ql_dbg_init
, vha
, 0x0092,
4839 "FW: Loading via request-firmware.\n");
4843 segments
= FA_RISC_CODE_SEGMENTS
;
4844 dcode
= (uint32_t *)req
->ring
;
4846 fwcode
= (uint32_t *)blob
->fw
->data
;
4849 /* Validate firmware image by checking version. */
4850 if (blob
->fw
->size
< 8 * sizeof(uint32_t)) {
4851 ql_log(ql_log_fatal
, vha
, 0x0093,
4852 "Unable to verify integrity of firmware image (%Zd).\n",
4854 goto fail_fw_integrity
;
4856 for (i
= 0; i
< 4; i
++)
4857 dcode
[i
] = be32_to_cpu(fwcode
[i
+ 4]);
4858 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
4859 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
4860 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
4862 ql_log(ql_log_fatal
, vha
, 0x0094,
4863 "Unable to verify integrity of firmware image (%Zd).\n",
4865 ql_log(ql_log_fatal
, vha
, 0x0095,
4866 "Firmware data: %08x %08x %08x %08x.\n",
4867 dcode
[0], dcode
[1], dcode
[2], dcode
[3]);
4868 goto fail_fw_integrity
;
4871 while (segments
&& rval
== QLA_SUCCESS
) {
4872 risc_addr
= be32_to_cpu(fwcode
[2]);
4873 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
4874 risc_size
= be32_to_cpu(fwcode
[3]);
4876 /* Validate firmware image size. */
4877 fwclen
+= risc_size
* sizeof(uint32_t);
4878 if (blob
->fw
->size
< fwclen
) {
4879 ql_log(ql_log_fatal
, vha
, 0x0096,
4880 "Unable to verify integrity of firmware image "
4881 "(%Zd).\n", blob
->fw
->size
);
4883 goto fail_fw_integrity
;
4887 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
4888 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
4889 if (dlen
> risc_size
)
4892 ql_dbg(ql_dbg_init
, vha
, 0x0097,
4893 "Loading risc segment@ risc addr %x "
4894 "number of dwords 0x%x.\n", risc_addr
, dlen
);
4896 for (i
= 0; i
< dlen
; i
++)
4897 dcode
[i
] = swab32(fwcode
[i
]);
4899 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
4902 ql_log(ql_log_fatal
, vha
, 0x0098,
4903 "Failed to load segment %d of firmware.\n",
4920 return QLA_FUNCTION_FAILED
;
4924 qla24xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4928 if (ql2xfwloadbin
== 1)
4929 return qla81xx_load_risc(vha
, srisc_addr
);
4933 * 1) Firmware via request-firmware interface (.bin file).
4934 * 2) Firmware residing in flash.
4936 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
4937 if (rval
== QLA_SUCCESS
)
4940 return qla24xx_load_risc_flash(vha
, srisc_addr
,
4941 vha
->hw
->flt_region_fw
);
4945 qla81xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4948 struct qla_hw_data
*ha
= vha
->hw
;
4950 if (ql2xfwloadbin
== 2)
4955 * 1) Firmware residing in flash.
4956 * 2) Firmware via request-firmware interface (.bin file).
4957 * 3) Golden-Firmware residing in flash -- limited operation.
4959 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
, ha
->flt_region_fw
);
4960 if (rval
== QLA_SUCCESS
)
4964 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
4965 if (rval
== QLA_SUCCESS
|| !ha
->flt_region_gold_fw
)
4968 ql_log(ql_log_info
, vha
, 0x0099,
4969 "Attempting to fallback to golden firmware.\n");
4970 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
, ha
->flt_region_gold_fw
);
4971 if (rval
!= QLA_SUCCESS
)
4974 ql_log(ql_log_info
, vha
, 0x009a, "Update operational firmware.\n");
4975 ha
->flags
.running_gold_fw
= 1;
4981 qla2x00_try_to_stop_firmware(scsi_qla_host_t
*vha
)
4984 struct qla_hw_data
*ha
= vha
->hw
;
4986 if (ha
->flags
.pci_channel_io_perm_failure
)
4988 if (!IS_FWI2_CAPABLE(ha
))
4990 if (!ha
->fw_major_version
)
4993 ret
= qla2x00_stop_firmware(vha
);
4994 for (retries
= 5; ret
!= QLA_SUCCESS
&& ret
!= QLA_FUNCTION_TIMEOUT
&&
4995 ret
!= QLA_INVALID_COMMAND
&& retries
; retries
--) {
4996 ha
->isp_ops
->reset_chip(vha
);
4997 if (ha
->isp_ops
->chip_diag(vha
) != QLA_SUCCESS
)
4999 if (qla2x00_setup_chip(vha
) != QLA_SUCCESS
)
5001 ql_log(ql_log_info
, vha
, 0x8015,
5002 "Attempting retry of stop-firmware command.\n");
5003 ret
= qla2x00_stop_firmware(vha
);
5008 qla24xx_configure_vhba(scsi_qla_host_t
*vha
)
5010 int rval
= QLA_SUCCESS
;
5011 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
5012 struct qla_hw_data
*ha
= vha
->hw
;
5013 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
5014 struct req_que
*req
;
5015 struct rsp_que
*rsp
;
5020 rval
= qla2x00_fw_ready(base_vha
);
5021 if (ha
->flags
.cpu_affinity_enabled
)
5022 req
= ha
->req_q_map
[0];
5027 if (rval
== QLA_SUCCESS
) {
5028 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
5029 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
5032 vha
->flags
.management_server_logged_in
= 0;
5034 /* Login to SNS first */
5035 ha
->isp_ops
->fabric_login(vha
, NPH_SNS
, 0xff, 0xff, 0xfc, mb
, BIT_1
);
5036 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
5037 ql_dbg(ql_dbg_init
, vha
, 0x0103,
5038 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x "
5039 "mb[6]=%x mb[7]=%x.\n",
5040 NPH_SNS
, mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]);
5041 return (QLA_FUNCTION_FAILED
);
5044 atomic_set(&vha
->loop_down_timer
, 0);
5045 atomic_set(&vha
->loop_state
, LOOP_UP
);
5046 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
5047 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
5048 rval
= qla2x00_loop_resync(base_vha
);
5053 /* 84XX Support **************************************************************/
5055 static LIST_HEAD(qla_cs84xx_list
);
5056 static DEFINE_MUTEX(qla_cs84xx_mutex
);
5058 static struct qla_chip_state_84xx
*
5059 qla84xx_get_chip(struct scsi_qla_host
*vha
)
5061 struct qla_chip_state_84xx
*cs84xx
;
5062 struct qla_hw_data
*ha
= vha
->hw
;
5064 mutex_lock(&qla_cs84xx_mutex
);
5066 /* Find any shared 84xx chip. */
5067 list_for_each_entry(cs84xx
, &qla_cs84xx_list
, list
) {
5068 if (cs84xx
->bus
== ha
->pdev
->bus
) {
5069 kref_get(&cs84xx
->kref
);
5074 cs84xx
= kzalloc(sizeof(*cs84xx
), GFP_KERNEL
);
5078 kref_init(&cs84xx
->kref
);
5079 spin_lock_init(&cs84xx
->access_lock
);
5080 mutex_init(&cs84xx
->fw_update_mutex
);
5081 cs84xx
->bus
= ha
->pdev
->bus
;
5083 list_add_tail(&cs84xx
->list
, &qla_cs84xx_list
);
5085 mutex_unlock(&qla_cs84xx_mutex
);
5090 __qla84xx_chip_release(struct kref
*kref
)
5092 struct qla_chip_state_84xx
*cs84xx
=
5093 container_of(kref
, struct qla_chip_state_84xx
, kref
);
5095 mutex_lock(&qla_cs84xx_mutex
);
5096 list_del(&cs84xx
->list
);
5097 mutex_unlock(&qla_cs84xx_mutex
);
5102 qla84xx_put_chip(struct scsi_qla_host
*vha
)
5104 struct qla_hw_data
*ha
= vha
->hw
;
5106 kref_put(&ha
->cs84xx
->kref
, __qla84xx_chip_release
);
5110 qla84xx_init_chip(scsi_qla_host_t
*vha
)
5114 struct qla_hw_data
*ha
= vha
->hw
;
5116 mutex_lock(&ha
->cs84xx
->fw_update_mutex
);
5118 rval
= qla84xx_verify_chip(vha
, status
);
5120 mutex_unlock(&ha
->cs84xx
->fw_update_mutex
);
5122 return rval
!= QLA_SUCCESS
|| status
[0] ? QLA_FUNCTION_FAILED
:
5126 /* 81XX Support **************************************************************/
5129 qla81xx_nvram_config(scsi_qla_host_t
*vha
)
5132 struct init_cb_81xx
*icb
;
5133 struct nvram_81xx
*nv
;
5135 uint8_t *dptr1
, *dptr2
;
5138 struct qla_hw_data
*ha
= vha
->hw
;
5141 icb
= (struct init_cb_81xx
*)ha
->init_cb
;
5144 /* Determine NVRAM starting address. */
5145 ha
->nvram_size
= sizeof(struct nvram_81xx
);
5146 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
5148 /* Get VPD data into cache */
5149 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
5150 ha
->isp_ops
->read_optrom(vha
, ha
->vpd
, ha
->flt_region_vpd
<< 2,
5153 /* Get NVRAM data into cache and calculate checksum. */
5154 ha
->isp_ops
->read_optrom(vha
, ha
->nvram
, ha
->flt_region_nvram
<< 2,
5156 dptr
= (uint32_t *)nv
;
5157 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
5158 chksum
+= le32_to_cpu(*dptr
++);
5160 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0111,
5161 "Contents of NVRAM:\n");
5162 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0112,
5163 (uint8_t *)nv
, ha
->nvram_size
);
5165 /* Bad NVRAM data, set defaults parameters. */
5166 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
5167 || nv
->id
[3] != ' ' ||
5168 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
5169 /* Reset NVRAM data. */
5170 ql_log(ql_log_info
, vha
, 0x0073,
5171 "Inconisistent NVRAM detected: checksum=0x%x id=%c "
5172 "version=0x%x.\n", chksum
, nv
->id
[0],
5173 le16_to_cpu(nv
->nvram_version
));
5174 ql_log(ql_log_info
, vha
, 0x0074,
5175 "Falling back to functioning (yet invalid -- WWPN) "
5179 * Set default initialization control block.
5181 memset(nv
, 0, ha
->nvram_size
);
5182 nv
->nvram_version
= __constant_cpu_to_le16(ICB_VERSION
);
5183 nv
->version
= __constant_cpu_to_le16(ICB_VERSION
);
5184 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
5185 nv
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
5186 nv
->exchange_count
= __constant_cpu_to_le16(0);
5187 nv
->port_name
[0] = 0x21;
5188 nv
->port_name
[1] = 0x00 + ha
->port_no
;
5189 nv
->port_name
[2] = 0x00;
5190 nv
->port_name
[3] = 0xe0;
5191 nv
->port_name
[4] = 0x8b;
5192 nv
->port_name
[5] = 0x1c;
5193 nv
->port_name
[6] = 0x55;
5194 nv
->port_name
[7] = 0x86;
5195 nv
->node_name
[0] = 0x20;
5196 nv
->node_name
[1] = 0x00;
5197 nv
->node_name
[2] = 0x00;
5198 nv
->node_name
[3] = 0xe0;
5199 nv
->node_name
[4] = 0x8b;
5200 nv
->node_name
[5] = 0x1c;
5201 nv
->node_name
[6] = 0x55;
5202 nv
->node_name
[7] = 0x86;
5203 nv
->login_retry_count
= __constant_cpu_to_le16(8);
5204 nv
->interrupt_delay_timer
= __constant_cpu_to_le16(0);
5205 nv
->login_timeout
= __constant_cpu_to_le16(0);
5206 nv
->firmware_options_1
=
5207 __constant_cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
5208 nv
->firmware_options_2
= __constant_cpu_to_le32(2 << 4);
5209 nv
->firmware_options_2
|= __constant_cpu_to_le32(BIT_12
);
5210 nv
->firmware_options_3
= __constant_cpu_to_le32(2 << 13);
5211 nv
->host_p
= __constant_cpu_to_le32(BIT_11
|BIT_10
);
5212 nv
->efi_parameters
= __constant_cpu_to_le32(0);
5213 nv
->reset_delay
= 5;
5214 nv
->max_luns_per_target
= __constant_cpu_to_le16(128);
5215 nv
->port_down_retry_count
= __constant_cpu_to_le16(30);
5216 nv
->link_down_timeout
= __constant_cpu_to_le16(30);
5217 nv
->enode_mac
[0] = 0x00;
5218 nv
->enode_mac
[1] = 0x02;
5219 nv
->enode_mac
[2] = 0x03;
5220 nv
->enode_mac
[3] = 0x04;
5221 nv
->enode_mac
[4] = 0x05;
5222 nv
->enode_mac
[5] = 0x06 + ha
->port_no
;
5227 /* Reset Initialization control block */
5228 memset(icb
, 0, ha
->init_cb_size
);
5230 /* Copy 1st segment. */
5231 dptr1
= (uint8_t *)icb
;
5232 dptr2
= (uint8_t *)&nv
->version
;
5233 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
5235 *dptr1
++ = *dptr2
++;
5237 icb
->login_retry_count
= nv
->login_retry_count
;
5239 /* Copy 2nd segment. */
5240 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
5241 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
5242 cnt
= (uint8_t *)&icb
->reserved_5
-
5243 (uint8_t *)&icb
->interrupt_delay_timer
;
5245 *dptr1
++ = *dptr2
++;
5247 memcpy(icb
->enode_mac
, nv
->enode_mac
, sizeof(icb
->enode_mac
));
5248 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
5249 if (!memcmp(icb
->enode_mac
, "\0\0\0\0\0\0", sizeof(icb
->enode_mac
))) {
5250 icb
->enode_mac
[0] = 0x01;
5251 icb
->enode_mac
[1] = 0x02;
5252 icb
->enode_mac
[2] = 0x03;
5253 icb
->enode_mac
[3] = 0x04;
5254 icb
->enode_mac
[4] = 0x05;
5255 icb
->enode_mac
[5] = 0x06 + ha
->port_no
;
5258 /* Use extended-initialization control block. */
5259 memcpy(ha
->ex_init_cb
, &nv
->ex_version
, sizeof(*ha
->ex_init_cb
));
5262 * Setup driver NVRAM options.
5264 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
5267 /* Use alternate WWN? */
5268 if (nv
->host_p
& __constant_cpu_to_le32(BIT_15
)) {
5269 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
5270 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
5273 /* Prepare nodename */
5274 if ((icb
->firmware_options_1
& __constant_cpu_to_le32(BIT_14
)) == 0) {
5276 * Firmware will apply the following mask if the nodename was
5279 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
5280 icb
->node_name
[0] &= 0xF0;
5283 /* Set host adapter parameters. */
5284 ha
->flags
.disable_risc_code_load
= 0;
5285 ha
->flags
.enable_lip_reset
= 0;
5286 ha
->flags
.enable_lip_full_login
=
5287 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
5288 ha
->flags
.enable_target_reset
=
5289 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
5290 ha
->flags
.enable_led_scheme
= 0;
5291 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
5293 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
5294 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
5296 /* save HBA serial number */
5297 ha
->serial0
= icb
->port_name
[5];
5298 ha
->serial1
= icb
->port_name
[6];
5299 ha
->serial2
= icb
->port_name
[7];
5300 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
5301 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
5303 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
5305 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
5307 /* Set minimum login_timeout to 4 seconds. */
5308 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
5309 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
5310 if (le16_to_cpu(nv
->login_timeout
) < 4)
5311 nv
->login_timeout
= __constant_cpu_to_le16(4);
5312 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
5313 icb
->login_timeout
= nv
->login_timeout
;
5315 /* Set minimum RATOV to 100 tenths of a second. */
5318 ha
->loop_reset_delay
= nv
->reset_delay
;
5320 /* Link Down Timeout = 0:
5322 * When Port Down timer expires we will start returning
5323 * I/O's to OS with "DID_NO_CONNECT".
5325 * Link Down Timeout != 0:
5327 * The driver waits for the link to come up after link down
5328 * before returning I/Os to OS with "DID_NO_CONNECT".
5330 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
5331 ha
->loop_down_abort_time
=
5332 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
5334 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
5335 ha
->loop_down_abort_time
=
5336 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
5339 /* Need enough time to try and get the port back. */
5340 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
5341 if (qlport_down_retry
)
5342 ha
->port_down_retry_count
= qlport_down_retry
;
5344 /* Set login_retry_count */
5345 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
5346 if (ha
->port_down_retry_count
==
5347 le16_to_cpu(nv
->port_down_retry_count
) &&
5348 ha
->port_down_retry_count
> 3)
5349 ha
->login_retry_count
= ha
->port_down_retry_count
;
5350 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
5351 ha
->login_retry_count
= ha
->port_down_retry_count
;
5352 if (ql2xloginretrycount
)
5353 ha
->login_retry_count
= ql2xloginretrycount
;
5356 if (!vha
->flags
.init_done
) {
5357 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
5358 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
5359 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
5360 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
5362 icb
->firmware_options_2
&= __constant_cpu_to_le32(
5363 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
5364 vha
->flags
.process_response_queue
= 0;
5365 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
5366 ha
->zio_mode
= QLA_ZIO_MODE_6
;
5368 ql_log(ql_log_info
, vha
, 0x0075,
5369 "ZIO mode %d enabled; timer delay (%d us).\n",
5371 ha
->zio_timer
* 100);
5373 icb
->firmware_options_2
|= cpu_to_le32(
5374 (uint32_t)ha
->zio_mode
);
5375 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
5376 vha
->flags
.process_response_queue
= 1;
5380 ql_log(ql_log_warn
, vha
, 0x0076,
5381 "NVRAM configuration failed.\n");
5387 qla82xx_restart_isp(scsi_qla_host_t
*vha
)
5391 struct qla_hw_data
*ha
= vha
->hw
;
5392 struct req_que
*req
= ha
->req_q_map
[0];
5393 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
5394 struct scsi_qla_host
*vp
;
5395 unsigned long flags
;
5397 status
= qla2x00_init_rings(vha
);
5399 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
5400 ha
->flags
.chip_reset_done
= 1;
5402 status
= qla2x00_fw_ready(vha
);
5404 ql_log(ql_log_info
, vha
, 0x803c,
5405 "Start configure loop, status =%d.\n", status
);
5407 /* Issue a marker after FW becomes ready. */
5408 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
5410 vha
->flags
.online
= 1;
5411 /* Wait at most MAX_TARGET RSCNs for a stable link. */
5414 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
5415 qla2x00_configure_loop(vha
);
5417 } while (!atomic_read(&vha
->loop_down_timer
) &&
5418 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
)) &&
5420 (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)));
5423 /* if no cable then assume it's good */
5424 if ((vha
->device_flags
& DFLG_NO_CABLE
))
5427 ql_log(ql_log_info
, vha
, 0x8000,
5428 "Configure loop done, status = 0x%x.\n", status
);
5432 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
5434 if (!atomic_read(&vha
->loop_down_timer
)) {
5436 * Issue marker command only when we are going
5437 * to start the I/O .
5439 vha
->marker_needed
= 1;
5442 vha
->flags
.online
= 1;
5444 ha
->isp_ops
->enable_intrs(ha
);
5446 ha
->isp_abort_cnt
= 0;
5447 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
5449 /* Update the firmware version */
5450 status
= qla82xx_check_md_needed(vha
);
5453 ha
->flags
.fce_enabled
= 1;
5455 fce_calc_size(ha
->fce_bufs
));
5456 rval
= qla2x00_enable_fce_trace(vha
,
5457 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
5460 ql_log(ql_log_warn
, vha
, 0x8001,
5461 "Unable to reinitialize FCE (%d).\n",
5463 ha
->flags
.fce_enabled
= 0;
5468 memset(ha
->eft
, 0, EFT_SIZE
);
5469 rval
= qla2x00_enable_eft_trace(vha
,
5470 ha
->eft_dma
, EFT_NUM_BUFFERS
);
5472 ql_log(ql_log_warn
, vha
, 0x8010,
5473 "Unable to reinitialize EFT (%d).\n",
5480 ql_dbg(ql_dbg_taskm
, vha
, 0x8011,
5481 "qla82xx_restart_isp succeeded.\n");
5483 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5484 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
5486 atomic_inc(&vp
->vref_count
);
5487 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5489 qla2x00_vp_abort_isp(vp
);
5491 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5492 atomic_dec(&vp
->vref_count
);
5495 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5498 ql_log(ql_log_warn
, vha
, 0x8016,
5499 "qla82xx_restart_isp **** FAILED ****.\n");
5506 qla81xx_update_fw_options(scsi_qla_host_t
*vha
)
5508 struct qla_hw_data
*ha
= vha
->hw
;
5513 /* Enable ETS Burst. */
5514 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
5515 ha
->fw_options
[2] |= BIT_9
;
5516 qla2x00_set_fw_options(vha
, ha
->fw_options
);
5520 * qla24xx_get_fcp_prio
5521 * Gets the fcp cmd priority value for the logged in port.
5522 * Looks for a match of the port descriptors within
5523 * each of the fcp prio config entries. If a match is found,
5524 * the tag (priority) value is returned.
5527 * vha = scsi host structure pointer.
5528 * fcport = port structure pointer.
5531 * non-zero (if found)
5538 qla24xx_get_fcp_prio(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
5541 uint8_t pid_match
, wwn_match
;
5543 uint32_t pid1
, pid2
;
5544 uint64_t wwn1
, wwn2
;
5545 struct qla_fcp_prio_entry
*pri_entry
;
5546 struct qla_hw_data
*ha
= vha
->hw
;
5548 if (!ha
->fcp_prio_cfg
|| !ha
->flags
.fcp_prio_enabled
)
5552 entries
= ha
->fcp_prio_cfg
->num_entries
;
5553 pri_entry
= &ha
->fcp_prio_cfg
->entry
[0];
5555 for (i
= 0; i
< entries
; i
++) {
5556 pid_match
= wwn_match
= 0;
5558 if (!(pri_entry
->flags
& FCP_PRIO_ENTRY_VALID
)) {
5563 /* check source pid for a match */
5564 if (pri_entry
->flags
& FCP_PRIO_ENTRY_SPID_VALID
) {
5565 pid1
= pri_entry
->src_pid
& INVALID_PORT_ID
;
5566 pid2
= vha
->d_id
.b24
& INVALID_PORT_ID
;
5567 if (pid1
== INVALID_PORT_ID
)
5569 else if (pid1
== pid2
)
5573 /* check destination pid for a match */
5574 if (pri_entry
->flags
& FCP_PRIO_ENTRY_DPID_VALID
) {
5575 pid1
= pri_entry
->dst_pid
& INVALID_PORT_ID
;
5576 pid2
= fcport
->d_id
.b24
& INVALID_PORT_ID
;
5577 if (pid1
== INVALID_PORT_ID
)
5579 else if (pid1
== pid2
)
5583 /* check source WWN for a match */
5584 if (pri_entry
->flags
& FCP_PRIO_ENTRY_SWWN_VALID
) {
5585 wwn1
= wwn_to_u64(vha
->port_name
);
5586 wwn2
= wwn_to_u64(pri_entry
->src_wwpn
);
5587 if (wwn2
== (uint64_t)-1)
5589 else if (wwn1
== wwn2
)
5593 /* check destination WWN for a match */
5594 if (pri_entry
->flags
& FCP_PRIO_ENTRY_DWWN_VALID
) {
5595 wwn1
= wwn_to_u64(fcport
->port_name
);
5596 wwn2
= wwn_to_u64(pri_entry
->dst_wwpn
);
5597 if (wwn2
== (uint64_t)-1)
5599 else if (wwn1
== wwn2
)
5603 if (pid_match
== 2 || wwn_match
== 2) {
5604 /* Found a matching entry */
5605 if (pri_entry
->flags
& FCP_PRIO_ENTRY_TAG_VALID
)
5606 priority
= pri_entry
->tag
;
5617 * qla24xx_update_fcport_fcp_prio
5618 * Activates fcp priority for the logged in fc port
5621 * vha = scsi host structure pointer.
5622 * fcp = port structure pointer.
5625 * QLA_SUCCESS or QLA_FUNCTION_FAILED
5631 qla24xx_update_fcport_fcp_prio(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
5637 if (fcport
->port_type
!= FCT_TARGET
||
5638 fcport
->loop_id
== FC_NO_LOOP_ID
)
5639 return QLA_FUNCTION_FAILED
;
5641 priority
= qla24xx_get_fcp_prio(vha
, fcport
);
5643 return QLA_FUNCTION_FAILED
;
5645 ret
= qla24xx_set_fcp_prio(vha
, fcport
->loop_id
, priority
, mb
);
5646 if (ret
== QLA_SUCCESS
) {
5647 if (fcport
->fcp_prio
!= priority
)
5648 ql_dbg(ql_dbg_user
, vha
, 0x709e,
5649 "Updated FCP_CMND priority - value=%d loop_id=%d "
5650 "port_id=%02x%02x%02x.\n", priority
,
5651 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
5652 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
5653 fcport
->fcp_prio
= priority
;
5655 ql_dbg(ql_dbg_user
, vha
, 0x704f,
5656 "Unable to update FCP_CMND priority - ret=0x%x for "
5657 "loop_id=%d port_id=%02x%02x%02x.\n", ret
, fcport
->loop_id
,
5658 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
5659 fcport
->d_id
.b
.al_pa
);
5664 * qla24xx_update_all_fcp_prio
5665 * Activates fcp priority for all the logged in ports
5668 * ha = adapter block pointer.
5671 * QLA_SUCCESS or QLA_FUNCTION_FAILED
5677 qla24xx_update_all_fcp_prio(scsi_qla_host_t
*vha
)
5682 ret
= QLA_FUNCTION_FAILED
;
5683 /* We need to set priority for all logged in ports */
5684 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
5685 ret
= qla24xx_update_fcport_fcp_prio(vha
, fcport
);