2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2010 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 int qla2x00_find_new_loop_id(scsi_qla_host_t
*, fc_port_t
*);
40 static struct qla_chip_state_84xx
*qla84xx_get_chip(struct scsi_qla_host
*);
41 static int qla84xx_init_chip(scsi_qla_host_t
*);
42 static int qla25xx_init_queues(struct qla_hw_data
*);
44 /* SRB Extensions ---------------------------------------------------------- */
47 qla2x00_ctx_sp_timeout(unsigned long __data
)
49 srb_t
*sp
= (srb_t
*)__data
;
51 struct srb_iocb
*iocb
;
52 fc_port_t
*fcport
= sp
->fcport
;
53 struct qla_hw_data
*ha
= fcport
->vha
->hw
;
57 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
58 req
= ha
->req_q_map
[0];
59 req
->outstanding_cmds
[sp
->handle
] = NULL
;
61 iocb
= ctx
->u
.iocb_cmd
;
64 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
68 qla2x00_ctx_sp_free(srb_t
*sp
)
70 struct srb_ctx
*ctx
= sp
->ctx
;
71 struct srb_iocb
*iocb
= ctx
->u
.iocb_cmd
;
72 struct scsi_qla_host
*vha
= sp
->fcport
->vha
;
74 del_timer(&iocb
->timer
);
77 mempool_free(sp
, sp
->fcport
->vha
->hw
->srb_mempool
);
79 QLA_VHA_MARK_NOT_BUSY(vha
);
83 qla2x00_get_ctx_sp(scsi_qla_host_t
*vha
, fc_port_t
*fcport
, size_t size
,
87 struct qla_hw_data
*ha
= vha
->hw
;
89 struct srb_iocb
*iocb
;
92 QLA_VHA_MARK_BUSY(vha
, bail
);
96 sp
= mempool_alloc(ha
->srb_mempool
, GFP_KERNEL
);
99 ctx
= kzalloc(size
, GFP_KERNEL
);
101 mempool_free(sp
, ha
->srb_mempool
);
105 iocb
= kzalloc(sizeof(struct srb_iocb
), GFP_KERNEL
);
107 mempool_free(sp
, ha
->srb_mempool
);
113 memset(sp
, 0, sizeof(*sp
));
116 ctx
->u
.iocb_cmd
= iocb
;
117 iocb
->free
= qla2x00_ctx_sp_free
;
119 init_timer(&iocb
->timer
);
122 iocb
->timer
.expires
= jiffies
+ tmo
* HZ
;
123 iocb
->timer
.data
= (unsigned long)sp
;
124 iocb
->timer
.function
= qla2x00_ctx_sp_timeout
;
125 add_timer(&iocb
->timer
);
128 QLA_VHA_MARK_NOT_BUSY(vha
);
132 /* Asynchronous Login/Logout Routines -------------------------------------- */
134 static inline unsigned long
135 qla2x00_get_async_timeout(struct scsi_qla_host
*vha
)
138 struct qla_hw_data
*ha
= vha
->hw
;
140 /* Firmware should use switch negotiated r_a_tov for timeout. */
141 tmo
= ha
->r_a_tov
/ 10 * 2;
142 if (!IS_FWI2_CAPABLE(ha
)) {
144 * Except for earlier ISPs where the timeout is seeded from the
145 * initialization control block.
147 tmo
= ha
->login_timeout
;
153 qla2x00_async_iocb_timeout(srb_t
*sp
)
155 fc_port_t
*fcport
= sp
->fcport
;
156 struct srb_ctx
*ctx
= sp
->ctx
;
158 DEBUG2(printk(KERN_WARNING
159 "scsi(%ld:%x): Async-%s timeout - portid=%02x%02x%02x.\n",
160 fcport
->vha
->host_no
, sp
->handle
,
161 ctx
->name
, fcport
->d_id
.b
.domain
,
162 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
164 fcport
->flags
&= ~FCF_ASYNC_SENT
;
165 if (ctx
->type
== SRB_LOGIN_CMD
) {
166 struct srb_iocb
*lio
= ctx
->u
.iocb_cmd
;
167 qla2x00_post_async_logout_work(fcport
->vha
, fcport
, NULL
);
168 /* Retry as needed. */
169 lio
->u
.logio
.data
[0] = MBS_COMMAND_ERROR
;
170 lio
->u
.logio
.data
[1] = lio
->u
.logio
.flags
& SRB_LOGIN_RETRIED
?
171 QLA_LOGIO_LOGIN_RETRIED
: 0;
172 qla2x00_post_async_login_done_work(fcport
->vha
, fcport
,
178 qla2x00_async_login_ctx_done(srb_t
*sp
)
180 struct srb_ctx
*ctx
= sp
->ctx
;
181 struct srb_iocb
*lio
= ctx
->u
.iocb_cmd
;
183 qla2x00_post_async_login_done_work(sp
->fcport
->vha
, sp
->fcport
,
189 qla2x00_async_login(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
194 struct srb_iocb
*lio
;
197 rval
= QLA_FUNCTION_FAILED
;
198 sp
= qla2x00_get_ctx_sp(vha
, fcport
, sizeof(struct srb_ctx
),
199 qla2x00_get_async_timeout(vha
) + 2);
204 ctx
->type
= SRB_LOGIN_CMD
;
206 lio
= ctx
->u
.iocb_cmd
;
207 lio
->timeout
= qla2x00_async_iocb_timeout
;
208 lio
->done
= qla2x00_async_login_ctx_done
;
209 lio
->u
.logio
.flags
|= SRB_LOGIN_COND_PLOGI
;
210 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
211 lio
->u
.logio
.flags
|= SRB_LOGIN_RETRIED
;
212 rval
= qla2x00_start_sp(sp
);
213 if (rval
!= QLA_SUCCESS
)
216 DEBUG2(printk(KERN_DEBUG
217 "scsi(%ld:%x): Async-login - loop-id=%x portid=%02x%02x%02x "
218 "retries=%d.\n", fcport
->vha
->host_no
, sp
->handle
, fcport
->loop_id
,
219 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
220 fcport
->login_retry
));
230 qla2x00_async_logout_ctx_done(srb_t
*sp
)
232 struct srb_ctx
*ctx
= sp
->ctx
;
233 struct srb_iocb
*lio
= ctx
->u
.iocb_cmd
;
235 qla2x00_post_async_logout_done_work(sp
->fcport
->vha
, sp
->fcport
,
241 qla2x00_async_logout(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
245 struct srb_iocb
*lio
;
248 rval
= QLA_FUNCTION_FAILED
;
249 sp
= qla2x00_get_ctx_sp(vha
, fcport
, sizeof(struct srb_ctx
),
250 qla2x00_get_async_timeout(vha
) + 2);
255 ctx
->type
= SRB_LOGOUT_CMD
;
256 ctx
->name
= "logout";
257 lio
= ctx
->u
.iocb_cmd
;
258 lio
->timeout
= qla2x00_async_iocb_timeout
;
259 lio
->done
= qla2x00_async_logout_ctx_done
;
260 rval
= qla2x00_start_sp(sp
);
261 if (rval
!= QLA_SUCCESS
)
264 DEBUG2(printk(KERN_DEBUG
265 "scsi(%ld:%x): Async-logout - loop-id=%x portid=%02x%02x%02x.\n",
266 fcport
->vha
->host_no
, sp
->handle
, fcport
->loop_id
,
267 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
277 qla2x00_async_adisc_ctx_done(srb_t
*sp
)
279 struct srb_ctx
*ctx
= sp
->ctx
;
280 struct srb_iocb
*lio
= ctx
->u
.iocb_cmd
;
282 qla2x00_post_async_adisc_done_work(sp
->fcport
->vha
, sp
->fcport
,
288 qla2x00_async_adisc(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
293 struct srb_iocb
*lio
;
296 rval
= QLA_FUNCTION_FAILED
;
297 sp
= qla2x00_get_ctx_sp(vha
, fcport
, sizeof(struct srb_ctx
),
298 qla2x00_get_async_timeout(vha
) + 2);
303 ctx
->type
= SRB_ADISC_CMD
;
305 lio
= ctx
->u
.iocb_cmd
;
306 lio
->timeout
= qla2x00_async_iocb_timeout
;
307 lio
->done
= qla2x00_async_adisc_ctx_done
;
308 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
309 lio
->u
.logio
.flags
|= SRB_LOGIN_RETRIED
;
310 rval
= qla2x00_start_sp(sp
);
311 if (rval
!= QLA_SUCCESS
)
314 DEBUG2(printk(KERN_DEBUG
315 "scsi(%ld:%x): Async-adisc - loop-id=%x portid=%02x%02x%02x.\n",
316 fcport
->vha
->host_no
, sp
->handle
, fcport
->loop_id
,
317 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
328 qla2x00_async_tm_cmd_ctx_done(srb_t
*sp
)
330 struct srb_ctx
*ctx
= sp
->ctx
;
331 struct srb_iocb
*iocb
= (struct srb_iocb
*)ctx
->u
.iocb_cmd
;
333 qla2x00_async_tm_cmd_done(sp
->fcport
->vha
, sp
->fcport
, iocb
);
338 qla2x00_async_tm_cmd(fc_port_t
*fcport
, uint32_t flags
, uint32_t lun
,
341 struct scsi_qla_host
*vha
= fcport
->vha
;
344 struct srb_iocb
*tcf
;
347 rval
= QLA_FUNCTION_FAILED
;
348 sp
= qla2x00_get_ctx_sp(vha
, fcport
, sizeof(struct srb_ctx
),
349 qla2x00_get_async_timeout(vha
) + 2);
354 ctx
->type
= SRB_TM_CMD
;
356 tcf
= ctx
->u
.iocb_cmd
;
357 tcf
->u
.tmf
.flags
= flags
;
358 tcf
->u
.tmf
.lun
= lun
;
359 tcf
->u
.tmf
.data
= tag
;
360 tcf
->timeout
= qla2x00_async_iocb_timeout
;
361 tcf
->done
= qla2x00_async_tm_cmd_ctx_done
;
363 rval
= qla2x00_start_sp(sp
);
364 if (rval
!= QLA_SUCCESS
)
367 DEBUG2(printk(KERN_DEBUG
368 "scsi(%ld:%x): Async-tmf - loop-id=%x portid=%02x%02x%02x.\n",
369 fcport
->vha
->host_no
, sp
->handle
, fcport
->loop_id
,
370 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
381 qla2x00_async_login_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
387 case MBS_COMMAND_COMPLETE
:
388 if (fcport
->flags
& FCF_FCP2_DEVICE
) {
389 fcport
->flags
|= FCF_ASYNC_SENT
;
390 qla2x00_post_async_adisc_work(vha
, fcport
, data
);
393 qla2x00_update_fcport(vha
, fcport
);
395 case MBS_COMMAND_ERROR
:
396 fcport
->flags
&= ~FCF_ASYNC_SENT
;
397 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
398 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
400 qla2x00_mark_device_lost(vha
, fcport
, 1, 1);
402 case MBS_PORT_ID_USED
:
403 fcport
->loop_id
= data
[1];
404 qla2x00_post_async_logout_work(vha
, fcport
, NULL
);
405 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
407 case MBS_LOOP_ID_USED
:
409 rval
= qla2x00_find_new_loop_id(vha
, fcport
);
410 if (rval
!= QLA_SUCCESS
) {
411 fcport
->flags
&= ~FCF_ASYNC_SENT
;
412 qla2x00_mark_device_lost(vha
, fcport
, 1, 1);
415 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
422 qla2x00_async_logout_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
425 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
430 qla2x00_async_adisc_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
433 if (data
[0] == MBS_COMMAND_COMPLETE
) {
434 qla2x00_update_fcport(vha
, fcport
);
440 fcport
->flags
&= ~FCF_ASYNC_SENT
;
441 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
442 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
444 qla2x00_mark_device_lost(vha
, fcport
, 1, 1);
450 qla2x00_async_tm_cmd_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
451 struct srb_iocb
*iocb
)
457 flags
= iocb
->u
.tmf
.flags
;
458 lun
= (uint16_t)iocb
->u
.tmf
.lun
;
460 /* Issue Marker IOCB */
461 rval
= qla2x00_marker(vha
, vha
->hw
->req_q_map
[0],
462 vha
->hw
->rsp_q_map
[0], fcport
->loop_id
, lun
,
463 flags
== TCF_LUN_RESET
? MK_SYNC_ID_LUN
: MK_SYNC_ID
);
465 if ((rval
!= QLA_SUCCESS
) || iocb
->u
.tmf
.data
) {
466 DEBUG2_3_11(printk(KERN_WARNING
467 "%s(%ld): TM IOCB failed (%x).\n",
468 __func__
, vha
->host_no
, rval
));
474 /****************************************************************************/
475 /* QLogic ISP2x00 Hardware Support Functions. */
476 /****************************************************************************/
479 * qla2x00_initialize_adapter
483 * ha = adapter block pointer.
489 qla2x00_initialize_adapter(scsi_qla_host_t
*vha
)
492 struct qla_hw_data
*ha
= vha
->hw
;
493 struct req_que
*req
= ha
->req_q_map
[0];
495 /* Clear adapter flags. */
496 vha
->flags
.online
= 0;
497 ha
->flags
.chip_reset_done
= 0;
498 vha
->flags
.reset_active
= 0;
499 ha
->flags
.pci_channel_io_perm_failure
= 0;
500 ha
->flags
.eeh_busy
= 0;
501 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
502 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
503 vha
->device_flags
= DFLG_NO_CABLE
;
505 vha
->flags
.management_server_logged_in
= 0;
506 vha
->marker_needed
= 0;
507 ha
->isp_abort_cnt
= 0;
508 ha
->beacon_blink_led
= 0;
510 set_bit(0, ha
->req_qid_map
);
511 set_bit(0, ha
->rsp_qid_map
);
513 qla_printk(KERN_INFO
, ha
, "Configuring PCI space...\n");
514 rval
= ha
->isp_ops
->pci_config(vha
);
516 DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n",
521 ha
->isp_ops
->reset_chip(vha
);
523 rval
= qla2xxx_get_flash_info(vha
);
525 DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n",
530 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
532 qla_printk(KERN_INFO
, ha
, "Configure NVRAM parameters...\n");
534 ha
->isp_ops
->nvram_config(vha
);
536 if (ha
->flags
.disable_serdes
) {
537 /* Mask HBA via NVRAM settings? */
538 qla_printk(KERN_INFO
, ha
, "Masking HBA WWPN "
539 "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n",
540 vha
->port_name
[0], vha
->port_name
[1],
541 vha
->port_name
[2], vha
->port_name
[3],
542 vha
->port_name
[4], vha
->port_name
[5],
543 vha
->port_name
[6], vha
->port_name
[7]);
544 return QLA_FUNCTION_FAILED
;
547 qla_printk(KERN_INFO
, ha
, "Verifying loaded RISC code...\n");
549 if (qla2x00_isp_firmware(vha
) != QLA_SUCCESS
) {
550 rval
= ha
->isp_ops
->chip_diag(vha
);
553 rval
= qla2x00_setup_chip(vha
);
558 if (IS_QLA84XX(ha
)) {
559 ha
->cs84xx
= qla84xx_get_chip(vha
);
561 qla_printk(KERN_ERR
, ha
,
562 "Unable to configure ISP84XX.\n");
563 return QLA_FUNCTION_FAILED
;
566 rval
= qla2x00_init_rings(vha
);
567 ha
->flags
.chip_reset_done
= 1;
569 if (rval
== QLA_SUCCESS
&& IS_QLA84XX(ha
)) {
570 /* Issue verify 84xx FW IOCB to complete 84xx initialization */
571 rval
= qla84xx_init_chip(vha
);
572 if (rval
!= QLA_SUCCESS
) {
573 qla_printk(KERN_ERR
, ha
,
574 "Unable to initialize ISP84XX.\n");
575 qla84xx_put_chip(vha
);
579 if (IS_QLA24XX_TYPE(ha
) || IS_QLA25XX(ha
))
580 qla24xx_read_fcp_prio_cfg(vha
);
586 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
589 * Returns 0 on success.
592 qla2100_pci_config(scsi_qla_host_t
*vha
)
596 struct qla_hw_data
*ha
= vha
->hw
;
597 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
599 pci_set_master(ha
->pdev
);
600 pci_try_set_mwi(ha
->pdev
);
602 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
603 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
604 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
606 pci_disable_rom(ha
->pdev
);
608 /* Get PCI bus information. */
609 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
610 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
611 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
617 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
620 * Returns 0 on success.
623 qla2300_pci_config(scsi_qla_host_t
*vha
)
626 unsigned long flags
= 0;
628 struct qla_hw_data
*ha
= vha
->hw
;
629 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
631 pci_set_master(ha
->pdev
);
632 pci_try_set_mwi(ha
->pdev
);
634 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
635 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
637 if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
638 w
&= ~PCI_COMMAND_INTX_DISABLE
;
639 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
642 * If this is a 2300 card and not 2312, reset the
643 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
644 * the 2310 also reports itself as a 2300 so we need to get the
645 * fb revision level -- a 6 indicates it really is a 2300 and
648 if (IS_QLA2300(ha
)) {
649 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
652 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
653 for (cnt
= 0; cnt
< 30000; cnt
++) {
654 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) != 0)
660 /* Select FPM registers. */
661 WRT_REG_WORD(®
->ctrl_status
, 0x20);
662 RD_REG_WORD(®
->ctrl_status
);
664 /* Get the fb rev level */
665 ha
->fb_rev
= RD_FB_CMD_REG(ha
, reg
);
667 if (ha
->fb_rev
== FPM_2300
)
668 pci_clear_mwi(ha
->pdev
);
670 /* Deselect FPM registers. */
671 WRT_REG_WORD(®
->ctrl_status
, 0x0);
672 RD_REG_WORD(®
->ctrl_status
);
674 /* Release RISC module. */
675 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
676 for (cnt
= 0; cnt
< 30000; cnt
++) {
677 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) == 0)
683 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
686 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
688 pci_disable_rom(ha
->pdev
);
690 /* Get PCI bus information. */
691 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
692 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
693 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
699 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
702 * Returns 0 on success.
705 qla24xx_pci_config(scsi_qla_host_t
*vha
)
708 unsigned long flags
= 0;
709 struct qla_hw_data
*ha
= vha
->hw
;
710 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
712 pci_set_master(ha
->pdev
);
713 pci_try_set_mwi(ha
->pdev
);
715 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
716 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
717 w
&= ~PCI_COMMAND_INTX_DISABLE
;
718 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
720 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
722 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
723 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_PCIX
))
724 pcix_set_mmrbc(ha
->pdev
, 2048);
726 /* PCIe -- adjust Maximum Read Request Size (2048). */
727 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
))
728 pcie_set_readrq(ha
->pdev
, 2048);
730 pci_disable_rom(ha
->pdev
);
732 ha
->chip_revision
= ha
->pdev
->revision
;
734 /* Get PCI bus information. */
735 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
736 ha
->pci_attr
= RD_REG_DWORD(®
->ctrl_status
);
737 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
743 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
746 * Returns 0 on success.
749 qla25xx_pci_config(scsi_qla_host_t
*vha
)
752 struct qla_hw_data
*ha
= vha
->hw
;
754 pci_set_master(ha
->pdev
);
755 pci_try_set_mwi(ha
->pdev
);
757 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
758 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
759 w
&= ~PCI_COMMAND_INTX_DISABLE
;
760 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
762 /* PCIe -- adjust Maximum Read Request Size (2048). */
763 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
))
764 pcie_set_readrq(ha
->pdev
, 2048);
766 pci_disable_rom(ha
->pdev
);
768 ha
->chip_revision
= ha
->pdev
->revision
;
774 * qla2x00_isp_firmware() - Choose firmware image.
777 * Returns 0 on success.
780 qla2x00_isp_firmware(scsi_qla_host_t
*vha
)
783 uint16_t loop_id
, topo
, sw_cap
;
784 uint8_t domain
, area
, al_pa
;
785 struct qla_hw_data
*ha
= vha
->hw
;
787 /* Assume loading risc code */
788 rval
= QLA_FUNCTION_FAILED
;
790 if (ha
->flags
.disable_risc_code_load
) {
791 DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n",
793 qla_printk(KERN_INFO
, ha
, "RISC CODE NOT loaded\n");
795 /* Verify checksum of loaded RISC code. */
796 rval
= qla2x00_verify_checksum(vha
, ha
->fw_srisc_address
);
797 if (rval
== QLA_SUCCESS
) {
798 /* And, verify we are not in ROM code. */
799 rval
= qla2x00_get_adapter_id(vha
, &loop_id
, &al_pa
,
800 &area
, &domain
, &topo
, &sw_cap
);
805 DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n",
813 * qla2x00_reset_chip() - Reset ISP chip.
816 * Returns 0 on success.
819 qla2x00_reset_chip(scsi_qla_host_t
*vha
)
821 unsigned long flags
= 0;
822 struct qla_hw_data
*ha
= vha
->hw
;
823 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
827 if (unlikely(pci_channel_offline(ha
->pdev
)))
830 ha
->isp_ops
->disable_intrs(ha
);
832 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
834 /* Turn off master enable */
836 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &cmd
);
837 cmd
&= ~PCI_COMMAND_MASTER
;
838 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
840 if (!IS_QLA2100(ha
)) {
842 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
843 if (IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
844 for (cnt
= 0; cnt
< 30000; cnt
++) {
845 if ((RD_REG_WORD(®
->hccr
) &
846 HCCR_RISC_PAUSE
) != 0)
851 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
855 /* Select FPM registers. */
856 WRT_REG_WORD(®
->ctrl_status
, 0x20);
857 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
859 /* FPM Soft Reset. */
860 WRT_REG_WORD(®
->fpm_diag_config
, 0x100);
861 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
863 /* Toggle Fpm Reset. */
864 if (!IS_QLA2200(ha
)) {
865 WRT_REG_WORD(®
->fpm_diag_config
, 0x0);
866 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
869 /* Select frame buffer registers. */
870 WRT_REG_WORD(®
->ctrl_status
, 0x10);
871 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
873 /* Reset frame buffer FIFOs. */
874 if (IS_QLA2200(ha
)) {
875 WRT_FB_CMD_REG(ha
, reg
, 0xa000);
876 RD_FB_CMD_REG(ha
, reg
); /* PCI Posting. */
878 WRT_FB_CMD_REG(ha
, reg
, 0x00fc);
880 /* Read back fb_cmd until zero or 3 seconds max */
881 for (cnt
= 0; cnt
< 3000; cnt
++) {
882 if ((RD_FB_CMD_REG(ha
, reg
) & 0xff) == 0)
888 /* Select RISC module registers. */
889 WRT_REG_WORD(®
->ctrl_status
, 0);
890 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
892 /* Reset RISC processor. */
893 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
894 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
896 /* Release RISC processor. */
897 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
898 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
901 WRT_REG_WORD(®
->hccr
, HCCR_CLR_RISC_INT
);
902 WRT_REG_WORD(®
->hccr
, HCCR_CLR_HOST_INT
);
904 /* Reset ISP chip. */
905 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
907 /* Wait for RISC to recover from reset. */
908 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
910 * It is necessary to for a delay here since the card doesn't
911 * respond to PCI reads during a reset. On some architectures
912 * this will result in an MCA.
915 for (cnt
= 30000; cnt
; cnt
--) {
916 if ((RD_REG_WORD(®
->ctrl_status
) &
917 CSR_ISP_SOFT_RESET
) == 0)
924 /* Reset RISC processor. */
925 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
927 WRT_REG_WORD(®
->semaphore
, 0);
929 /* Release RISC processor. */
930 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
931 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
933 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
934 for (cnt
= 0; cnt
< 30000; cnt
++) {
935 if (RD_MAILBOX_REG(ha
, reg
, 0) != MBS_BUSY
)
943 /* Turn on master enable */
944 cmd
|= PCI_COMMAND_MASTER
;
945 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
947 /* Disable RISC pause on FPM parity error. */
948 if (!IS_QLA2100(ha
)) {
949 WRT_REG_WORD(®
->hccr
, HCCR_DISABLE_PARITY_PAUSE
);
950 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
953 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
957 * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
959 * Returns 0 on success.
962 qla81xx_reset_mpi(scsi_qla_host_t
*vha
)
964 uint16_t mb
[4] = {0x1010, 0, 1, 0};
966 return qla81xx_write_mpi_register(vha
, mb
);
970 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
973 * Returns 0 on success.
976 qla24xx_reset_risc(scsi_qla_host_t
*vha
)
978 unsigned long flags
= 0;
979 struct qla_hw_data
*ha
= vha
->hw
;
980 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
983 static int abts_cnt
; /* ISP abort retry counts */
985 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
988 WRT_REG_DWORD(®
->ctrl_status
, CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
989 for (cnt
= 0; cnt
< 30000; cnt
++) {
990 if ((RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
) == 0)
996 WRT_REG_DWORD(®
->ctrl_status
,
997 CSRX_ISP_SOFT_RESET
|CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
998 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &wd
);
1001 /* Wait for firmware to complete NVRAM accesses. */
1002 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
1003 for (cnt
= 10000 ; cnt
&& d2
; cnt
--) {
1005 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
1009 /* Wait for soft-reset to complete. */
1010 d2
= RD_REG_DWORD(®
->ctrl_status
);
1011 for (cnt
= 6000000 ; cnt
&& (d2
& CSRX_ISP_SOFT_RESET
); cnt
--) {
1013 d2
= RD_REG_DWORD(®
->ctrl_status
);
1017 /* If required, do an MPI FW reset now */
1018 if (test_and_clear_bit(MPI_RESET_NEEDED
, &vha
->dpc_flags
)) {
1019 if (qla81xx_reset_mpi(vha
) != QLA_SUCCESS
) {
1020 if (++abts_cnt
< 5) {
1021 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1022 set_bit(MPI_RESET_NEEDED
, &vha
->dpc_flags
);
1025 * We exhausted the ISP abort retries. We have to
1026 * set the board offline.
1029 vha
->flags
.online
= 0;
1034 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
1035 RD_REG_DWORD(®
->hccr
);
1037 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
1038 RD_REG_DWORD(®
->hccr
);
1040 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_RESET
);
1041 RD_REG_DWORD(®
->hccr
);
1043 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
1044 for (cnt
= 6000000 ; cnt
&& d2
; cnt
--) {
1046 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
1050 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1052 if (IS_NOPOLLING_TYPE(ha
))
1053 ha
->isp_ops
->enable_intrs(ha
);
1057 * qla24xx_reset_chip() - Reset ISP24xx chip.
1060 * Returns 0 on success.
1063 qla24xx_reset_chip(scsi_qla_host_t
*vha
)
1065 struct qla_hw_data
*ha
= vha
->hw
;
1067 if (pci_channel_offline(ha
->pdev
) &&
1068 ha
->flags
.pci_channel_io_perm_failure
) {
1072 ha
->isp_ops
->disable_intrs(ha
);
1074 /* Perform RISC reset. */
1075 qla24xx_reset_risc(vha
);
1079 * qla2x00_chip_diag() - Test chip for proper operation.
1082 * Returns 0 on success.
1085 qla2x00_chip_diag(scsi_qla_host_t
*vha
)
1088 struct qla_hw_data
*ha
= vha
->hw
;
1089 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1090 unsigned long flags
= 0;
1094 struct req_que
*req
= ha
->req_q_map
[0];
1096 /* Assume a failed state */
1097 rval
= QLA_FUNCTION_FAILED
;
1099 DEBUG3(printk("scsi(%ld): Testing device at %lx.\n",
1100 vha
->host_no
, (u_long
)®
->flash_address
));
1102 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1104 /* Reset ISP chip. */
1105 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
1108 * We need to have a delay here since the card will not respond while
1109 * in reset causing an MCA on some architectures.
1112 data
= qla2x00_debounce_register(®
->ctrl_status
);
1113 for (cnt
= 6000000 ; cnt
&& (data
& CSR_ISP_SOFT_RESET
); cnt
--) {
1115 data
= RD_REG_WORD(®
->ctrl_status
);
1120 goto chip_diag_failed
;
1122 DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n",
1125 /* Reset RISC processor. */
1126 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
1127 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
1129 /* Workaround for QLA2312 PCI parity error */
1130 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
1131 data
= qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 0));
1132 for (cnt
= 6000000; cnt
&& (data
== MBS_BUSY
); cnt
--) {
1134 data
= RD_MAILBOX_REG(ha
, reg
, 0);
1141 goto chip_diag_failed
;
1143 /* Check product ID of chip */
1144 DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", vha
->host_no
));
1146 mb
[1] = RD_MAILBOX_REG(ha
, reg
, 1);
1147 mb
[2] = RD_MAILBOX_REG(ha
, reg
, 2);
1148 mb
[3] = RD_MAILBOX_REG(ha
, reg
, 3);
1149 mb
[4] = qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 4));
1150 if (mb
[1] != PROD_ID_1
|| (mb
[2] != PROD_ID_2
&& mb
[2] != PROD_ID_2a
) ||
1151 mb
[3] != PROD_ID_3
) {
1152 qla_printk(KERN_WARNING
, ha
,
1153 "Wrong product ID = 0x%x,0x%x,0x%x\n", mb
[1], mb
[2], mb
[3]);
1155 goto chip_diag_failed
;
1157 ha
->product_id
[0] = mb
[1];
1158 ha
->product_id
[1] = mb
[2];
1159 ha
->product_id
[2] = mb
[3];
1160 ha
->product_id
[3] = mb
[4];
1162 /* Adjust fw RISC transfer size */
1163 if (req
->length
> 1024)
1164 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
1166 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
*
1169 if (IS_QLA2200(ha
) &&
1170 RD_MAILBOX_REG(ha
, reg
, 7) == QLA2200A_RISC_ROM_VER
) {
1171 /* Limit firmware transfer size with a 2200A */
1172 DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n",
1175 ha
->device_type
|= DT_ISP2200A
;
1176 ha
->fw_transfer_size
= 128;
1179 /* Wrap Incoming Mailboxes Test. */
1180 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1182 DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha
->host_no
));
1183 rval
= qla2x00_mbx_reg_test(vha
);
1185 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
1187 qla_printk(KERN_WARNING
, ha
,
1188 "Failed mailbox send register test\n");
1191 /* Flag a successful rval */
1194 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1198 DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED "
1199 "****\n", vha
->host_no
));
1201 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1207 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
1210 * Returns 0 on success.
1213 qla24xx_chip_diag(scsi_qla_host_t
*vha
)
1216 struct qla_hw_data
*ha
= vha
->hw
;
1217 struct req_que
*req
= ha
->req_q_map
[0];
1222 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* req
->length
;
1224 rval
= qla2x00_mbx_reg_test(vha
);
1226 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
1228 qla_printk(KERN_WARNING
, ha
,
1229 "Failed mailbox send register test\n");
1231 /* Flag a successful rval */
1239 qla2x00_alloc_fw_dump(scsi_qla_host_t
*vha
)
1242 uint32_t dump_size
, fixed_size
, mem_size
, req_q_size
, rsp_q_size
,
1243 eft_size
, fce_size
, mq_size
;
1246 struct qla_hw_data
*ha
= vha
->hw
;
1247 struct req_que
*req
= ha
->req_q_map
[0];
1248 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
1251 qla_printk(KERN_WARNING
, ha
,
1252 "Firmware dump previously allocated.\n");
1257 fixed_size
= mem_size
= eft_size
= fce_size
= mq_size
= 0;
1258 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
1259 fixed_size
= sizeof(struct qla2100_fw_dump
);
1260 } else if (IS_QLA23XX(ha
)) {
1261 fixed_size
= offsetof(struct qla2300_fw_dump
, data_ram
);
1262 mem_size
= (ha
->fw_memory_size
- 0x11000 + 1) *
1264 } else if (IS_FWI2_CAPABLE(ha
)) {
1266 fixed_size
= offsetof(struct qla81xx_fw_dump
, ext_mem
);
1267 else if (IS_QLA25XX(ha
))
1268 fixed_size
= offsetof(struct qla25xx_fw_dump
, ext_mem
);
1270 fixed_size
= offsetof(struct qla24xx_fw_dump
, ext_mem
);
1271 mem_size
= (ha
->fw_memory_size
- 0x100000 + 1) *
1274 mq_size
= sizeof(struct qla2xxx_mq_chain
);
1275 /* Allocate memory for Fibre Channel Event Buffer. */
1276 if (!IS_QLA25XX(ha
) && !IS_QLA81XX(ha
))
1279 tc
= dma_alloc_coherent(&ha
->pdev
->dev
, FCE_SIZE
, &tc_dma
,
1282 qla_printk(KERN_WARNING
, ha
, "Unable to allocate "
1283 "(%d KB) for FCE.\n", FCE_SIZE
/ 1024);
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 qla_printk(KERN_WARNING
, ha
, "Unable to initialize "
1292 "FCE (%d).\n", rval
);
1293 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, tc
,
1295 ha
->flags
.fce_enabled
= 0;
1299 qla_printk(KERN_INFO
, ha
, "Allocated (%d KB) for FCE...\n",
1302 fce_size
= sizeof(struct qla2xxx_fce_chain
) + FCE_SIZE
;
1303 ha
->flags
.fce_enabled
= 1;
1304 ha
->fce_dma
= tc_dma
;
1307 /* Allocate memory for Extended Trace Buffer. */
1308 tc
= dma_alloc_coherent(&ha
->pdev
->dev
, EFT_SIZE
, &tc_dma
,
1311 qla_printk(KERN_WARNING
, ha
, "Unable to allocate "
1312 "(%d KB) for EFT.\n", EFT_SIZE
/ 1024);
1316 memset(tc
, 0, EFT_SIZE
);
1317 rval
= qla2x00_enable_eft_trace(vha
, tc_dma
, EFT_NUM_BUFFERS
);
1319 qla_printk(KERN_WARNING
, ha
, "Unable to initialize "
1320 "EFT (%d).\n", rval
);
1321 dma_free_coherent(&ha
->pdev
->dev
, EFT_SIZE
, tc
,
1326 qla_printk(KERN_INFO
, ha
, "Allocated (%d KB) for EFT...\n",
1329 eft_size
= EFT_SIZE
;
1330 ha
->eft_dma
= tc_dma
;
1334 req_q_size
= req
->length
* sizeof(request_t
);
1335 rsp_q_size
= rsp
->length
* sizeof(response_t
);
1337 dump_size
= offsetof(struct qla2xxx_fw_dump
, isp
);
1338 dump_size
+= fixed_size
+ mem_size
+ req_q_size
+ rsp_q_size
+ eft_size
;
1339 ha
->chain_offset
= dump_size
;
1340 dump_size
+= mq_size
+ fce_size
;
1342 ha
->fw_dump
= vmalloc(dump_size
);
1344 qla_printk(KERN_WARNING
, ha
, "Unable to allocate (%d KB) for "
1345 "firmware dump!!!\n", dump_size
/ 1024);
1348 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, ha
->fce
,
1355 dma_free_coherent(&ha
->pdev
->dev
, eft_size
, ha
->eft
,
1362 qla_printk(KERN_INFO
, ha
, "Allocated (%d KB) for firmware dump...\n",
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
1392 struct qla_hw_data
*ha
= vha
->hw
;
1394 if (!IS_QLA81XX(vha
->hw
))
1397 rval
= qla2x00_write_ram_word(vha
, 0x7c00, 1);
1398 if (rval
!= QLA_SUCCESS
) {
1399 DEBUG2(qla_printk(KERN_WARNING
, ha
,
1400 "Sync-MPI: Unable to acquire semaphore.\n"));
1404 pci_read_config_word(vha
->hw
->pdev
, 0x54, &dc
);
1405 rval
= qla2x00_read_ram_word(vha
, 0x7a15, &dw
);
1406 if (rval
!= QLA_SUCCESS
) {
1407 DEBUG2(qla_printk(KERN_WARNING
, ha
,
1408 "Sync-MPI: Unable to read sync.\n"));
1413 if (dc
== (dw
& MPS_MASK
))
1418 rval
= qla2x00_write_ram_word(vha
, 0x7a15, dw
);
1419 if (rval
!= QLA_SUCCESS
) {
1420 DEBUG2(qla_printk(KERN_WARNING
, ha
,
1421 "Sync-MPI: Unable to gain sync.\n"));
1425 rval
= qla2x00_write_ram_word(vha
, 0x7c00, 0);
1426 if (rval
!= QLA_SUCCESS
) {
1427 DEBUG2(qla_printk(KERN_WARNING
, ha
,
1428 "Sync-MPI: Unable to release semaphore.\n"));
1436 * qla2x00_setup_chip() - Load and start RISC firmware.
1439 * Returns 0 on success.
1442 qla2x00_setup_chip(scsi_qla_host_t
*vha
)
1445 uint32_t srisc_address
= 0;
1446 struct qla_hw_data
*ha
= vha
->hw
;
1447 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1448 unsigned long flags
;
1449 uint16_t fw_major_version
;
1451 if (IS_QLA82XX(ha
)) {
1452 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
1453 if (rval
== QLA_SUCCESS
) {
1454 qla2x00_stop_firmware(vha
);
1455 goto enable_82xx_npiv
;
1460 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
1461 /* Disable SRAM, Instruction RAM and GP RAM parity. */
1462 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1463 WRT_REG_WORD(®
->hccr
, (HCCR_ENABLE_PARITY
+ 0x0));
1464 RD_REG_WORD(®
->hccr
);
1465 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1468 qla81xx_mpi_sync(vha
);
1470 /* Load firmware sequences */
1471 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
1472 if (rval
== QLA_SUCCESS
) {
1473 DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC "
1474 "code.\n", vha
->host_no
));
1476 rval
= qla2x00_verify_checksum(vha
, srisc_address
);
1477 if (rval
== QLA_SUCCESS
) {
1478 /* Start firmware execution. */
1479 DEBUG(printk("scsi(%ld): Checksum OK, start "
1480 "firmware.\n", vha
->host_no
));
1482 rval
= qla2x00_execute_fw(vha
, srisc_address
);
1483 /* Retrieve firmware information. */
1484 if (rval
== QLA_SUCCESS
) {
1486 fw_major_version
= ha
->fw_major_version
;
1487 rval
= qla2x00_get_fw_version(vha
,
1488 &ha
->fw_major_version
,
1489 &ha
->fw_minor_version
,
1490 &ha
->fw_subminor_version
,
1491 &ha
->fw_attributes
, &ha
->fw_memory_size
,
1492 ha
->mpi_version
, &ha
->mpi_capabilities
,
1494 if (rval
!= QLA_SUCCESS
)
1496 ha
->flags
.npiv_supported
= 0;
1497 if (IS_QLA2XXX_MIDTYPE(ha
) &&
1498 (ha
->fw_attributes
& BIT_2
)) {
1499 ha
->flags
.npiv_supported
= 1;
1500 if ((!ha
->max_npiv_vports
) ||
1501 ((ha
->max_npiv_vports
+ 1) %
1502 MIN_MULTI_ID_FABRIC
))
1503 ha
->max_npiv_vports
=
1504 MIN_MULTI_ID_FABRIC
- 1;
1506 qla2x00_get_resource_cnts(vha
, NULL
,
1507 &ha
->fw_xcb_count
, NULL
, NULL
,
1508 &ha
->max_npiv_vports
, NULL
);
1510 if (!fw_major_version
&& ql2xallocfwdump
) {
1511 if (!IS_QLA82XX(ha
))
1512 qla2x00_alloc_fw_dump(vha
);
1516 DEBUG2(printk(KERN_INFO
1517 "scsi(%ld): ISP Firmware failed checksum.\n",
1522 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
1523 /* Enable proper parity. */
1524 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1527 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x1);
1529 /* SRAM, Instruction RAM and GP RAM parity */
1530 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x7);
1531 RD_REG_WORD(®
->hccr
);
1532 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1535 if (rval
== QLA_SUCCESS
&& IS_FAC_REQUIRED(ha
)) {
1538 rval
= qla81xx_fac_get_sector_size(vha
, &size
);
1539 if (rval
== QLA_SUCCESS
) {
1540 ha
->flags
.fac_supported
= 1;
1541 ha
->fdt_block_size
= size
<< 2;
1543 qla_printk(KERN_ERR
, ha
,
1544 "Unsupported FAC firmware (%d.%02d.%02d).\n",
1545 ha
->fw_major_version
, ha
->fw_minor_version
,
1546 ha
->fw_subminor_version
);
1551 DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n",
1559 * qla2x00_init_response_q_entries() - Initializes response queue entries.
1562 * Beginning of request ring has initialization control block already built
1563 * by nvram config routine.
1565 * Returns 0 on success.
1568 qla2x00_init_response_q_entries(struct rsp_que
*rsp
)
1573 rsp
->ring_ptr
= rsp
->ring
;
1574 rsp
->ring_index
= 0;
1575 rsp
->status_srb
= NULL
;
1576 pkt
= rsp
->ring_ptr
;
1577 for (cnt
= 0; cnt
< rsp
->length
; cnt
++) {
1578 pkt
->signature
= RESPONSE_PROCESSED
;
1584 * qla2x00_update_fw_options() - Read and process firmware options.
1587 * Returns 0 on success.
1590 qla2x00_update_fw_options(scsi_qla_host_t
*vha
)
1592 uint16_t swing
, emphasis
, tx_sens
, rx_sens
;
1593 struct qla_hw_data
*ha
= vha
->hw
;
1595 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
1596 qla2x00_get_fw_options(vha
, ha
->fw_options
);
1598 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
1601 /* Serial Link options. */
1602 DEBUG3(printk("scsi(%ld): Serial link options:\n",
1604 DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha
->fw_seriallink_options
,
1605 sizeof(ha
->fw_seriallink_options
)));
1607 ha
->fw_options
[1] &= ~FO1_SET_EMPHASIS_SWING
;
1608 if (ha
->fw_seriallink_options
[3] & BIT_2
) {
1609 ha
->fw_options
[1] |= FO1_SET_EMPHASIS_SWING
;
1612 swing
= ha
->fw_seriallink_options
[2] & (BIT_2
| BIT_1
| BIT_0
);
1613 emphasis
= (ha
->fw_seriallink_options
[2] &
1614 (BIT_4
| BIT_3
)) >> 3;
1615 tx_sens
= ha
->fw_seriallink_options
[0] &
1616 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1617 rx_sens
= (ha
->fw_seriallink_options
[0] &
1618 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
1619 ha
->fw_options
[10] = (emphasis
<< 14) | (swing
<< 8);
1620 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
1623 ha
->fw_options
[10] |= (tx_sens
<< 4) | rx_sens
;
1624 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
1625 ha
->fw_options
[10] |= BIT_5
|
1626 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
1627 (tx_sens
& (BIT_1
| BIT_0
));
1630 swing
= (ha
->fw_seriallink_options
[2] &
1631 (BIT_7
| BIT_6
| BIT_5
)) >> 5;
1632 emphasis
= ha
->fw_seriallink_options
[3] & (BIT_1
| BIT_0
);
1633 tx_sens
= ha
->fw_seriallink_options
[1] &
1634 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1635 rx_sens
= (ha
->fw_seriallink_options
[1] &
1636 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
1637 ha
->fw_options
[11] = (emphasis
<< 14) | (swing
<< 8);
1638 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
1641 ha
->fw_options
[11] |= (tx_sens
<< 4) | rx_sens
;
1642 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
1643 ha
->fw_options
[11] |= BIT_5
|
1644 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
1645 (tx_sens
& (BIT_1
| BIT_0
));
1649 /* Return command IOCBs without waiting for an ABTS to complete. */
1650 ha
->fw_options
[3] |= BIT_13
;
1653 if (ha
->flags
.enable_led_scheme
)
1654 ha
->fw_options
[2] |= BIT_12
;
1656 /* Detect ISP6312. */
1658 ha
->fw_options
[2] |= BIT_13
;
1660 /* Update firmware options. */
1661 qla2x00_set_fw_options(vha
, ha
->fw_options
);
1665 qla24xx_update_fw_options(scsi_qla_host_t
*vha
)
1668 struct qla_hw_data
*ha
= vha
->hw
;
1673 /* Update Serial Link options. */
1674 if ((le16_to_cpu(ha
->fw_seriallink_options24
[0]) & BIT_0
) == 0)
1677 rval
= qla2x00_set_serdes_params(vha
,
1678 le16_to_cpu(ha
->fw_seriallink_options24
[1]),
1679 le16_to_cpu(ha
->fw_seriallink_options24
[2]),
1680 le16_to_cpu(ha
->fw_seriallink_options24
[3]));
1681 if (rval
!= QLA_SUCCESS
) {
1682 qla_printk(KERN_WARNING
, ha
,
1683 "Unable to update Serial Link options (%x).\n", rval
);
1688 qla2x00_config_rings(struct scsi_qla_host
*vha
)
1690 struct qla_hw_data
*ha
= vha
->hw
;
1691 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1692 struct req_que
*req
= ha
->req_q_map
[0];
1693 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
1695 /* Setup ring parameters in initialization control block. */
1696 ha
->init_cb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1697 ha
->init_cb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1698 ha
->init_cb
->request_q_length
= cpu_to_le16(req
->length
);
1699 ha
->init_cb
->response_q_length
= cpu_to_le16(rsp
->length
);
1700 ha
->init_cb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
1701 ha
->init_cb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
1702 ha
->init_cb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
1703 ha
->init_cb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
1705 WRT_REG_WORD(ISP_REQ_Q_IN(ha
, reg
), 0);
1706 WRT_REG_WORD(ISP_REQ_Q_OUT(ha
, reg
), 0);
1707 WRT_REG_WORD(ISP_RSP_Q_IN(ha
, reg
), 0);
1708 WRT_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
), 0);
1709 RD_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
)); /* PCI Posting. */
1713 qla24xx_config_rings(struct scsi_qla_host
*vha
)
1715 struct qla_hw_data
*ha
= vha
->hw
;
1716 device_reg_t __iomem
*reg
= ISP_QUE_REG(ha
, 0);
1717 struct device_reg_2xxx __iomem
*ioreg
= &ha
->iobase
->isp
;
1718 struct qla_msix_entry
*msix
;
1719 struct init_cb_24xx
*icb
;
1721 struct req_que
*req
= ha
->req_q_map
[0];
1722 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
1724 /* Setup ring parameters in initialization control block. */
1725 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
1726 icb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1727 icb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1728 icb
->request_q_length
= cpu_to_le16(req
->length
);
1729 icb
->response_q_length
= cpu_to_le16(rsp
->length
);
1730 icb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
1731 icb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
1732 icb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
1733 icb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
1736 icb
->qos
= __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS
);
1737 icb
->rid
= __constant_cpu_to_le16(rid
);
1738 if (ha
->flags
.msix_enabled
) {
1739 msix
= &ha
->msix_entries
[1];
1740 DEBUG2_17(printk(KERN_INFO
1741 "Registering vector 0x%x for base que\n", msix
->entry
));
1742 icb
->msix
= cpu_to_le16(msix
->entry
);
1744 /* Use alternate PCI bus number */
1746 icb
->firmware_options_2
|=
1747 __constant_cpu_to_le32(BIT_19
);
1748 /* Use alternate PCI devfn */
1750 icb
->firmware_options_2
|=
1751 __constant_cpu_to_le32(BIT_18
);
1753 /* Use Disable MSIX Handshake mode for capable adapters */
1754 if (IS_MSIX_NACK_CAPABLE(ha
)) {
1755 icb
->firmware_options_2
&=
1756 __constant_cpu_to_le32(~BIT_22
);
1757 ha
->flags
.disable_msix_handshake
= 1;
1758 qla_printk(KERN_INFO
, ha
,
1759 "MSIX Handshake Disable Mode turned on\n");
1761 icb
->firmware_options_2
|=
1762 __constant_cpu_to_le32(BIT_22
);
1764 icb
->firmware_options_2
|= __constant_cpu_to_le32(BIT_23
);
1766 WRT_REG_DWORD(®
->isp25mq
.req_q_in
, 0);
1767 WRT_REG_DWORD(®
->isp25mq
.req_q_out
, 0);
1768 WRT_REG_DWORD(®
->isp25mq
.rsp_q_in
, 0);
1769 WRT_REG_DWORD(®
->isp25mq
.rsp_q_out
, 0);
1771 WRT_REG_DWORD(®
->isp24
.req_q_in
, 0);
1772 WRT_REG_DWORD(®
->isp24
.req_q_out
, 0);
1773 WRT_REG_DWORD(®
->isp24
.rsp_q_in
, 0);
1774 WRT_REG_DWORD(®
->isp24
.rsp_q_out
, 0);
1777 RD_REG_DWORD(&ioreg
->hccr
);
1781 * qla2x00_init_rings() - Initializes firmware.
1784 * Beginning of request ring has initialization control block already built
1785 * by nvram config routine.
1787 * Returns 0 on success.
1790 qla2x00_init_rings(scsi_qla_host_t
*vha
)
1793 unsigned long flags
= 0;
1795 struct qla_hw_data
*ha
= vha
->hw
;
1796 struct req_que
*req
;
1797 struct rsp_que
*rsp
;
1798 struct scsi_qla_host
*vp
;
1799 struct mid_init_cb_24xx
*mid_init_cb
=
1800 (struct mid_init_cb_24xx
*) ha
->init_cb
;
1802 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1804 /* Clear outstanding commands array. */
1805 for (que
= 0; que
< ha
->max_req_queues
; que
++) {
1806 req
= ha
->req_q_map
[que
];
1809 for (cnt
= 1; cnt
< MAX_OUTSTANDING_COMMANDS
; cnt
++)
1810 req
->outstanding_cmds
[cnt
] = NULL
;
1812 req
->current_outstanding_cmd
= 1;
1814 /* Initialize firmware. */
1815 req
->ring_ptr
= req
->ring
;
1816 req
->ring_index
= 0;
1817 req
->cnt
= req
->length
;
1820 for (que
= 0; que
< ha
->max_rsp_queues
; que
++) {
1821 rsp
= ha
->rsp_q_map
[que
];
1824 /* Initialize response queue entries */
1825 qla2x00_init_response_q_entries(rsp
);
1828 spin_lock(&ha
->vport_slock
);
1829 /* Clear RSCN queue. */
1830 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
1831 vp
->rscn_in_ptr
= 0;
1832 vp
->rscn_out_ptr
= 0;
1835 spin_unlock(&ha
->vport_slock
);
1837 ha
->isp_ops
->config_rings(vha
);
1839 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1841 /* Update any ISP specific firmware options before initialization. */
1842 ha
->isp_ops
->update_fw_options(vha
);
1844 DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha
->host_no
));
1846 if (ha
->flags
.npiv_supported
) {
1847 if (ha
->operating_mode
== LOOP
)
1848 ha
->max_npiv_vports
= MIN_MULTI_ID_FABRIC
- 1;
1849 mid_init_cb
->count
= cpu_to_le16(ha
->max_npiv_vports
);
1852 if (IS_FWI2_CAPABLE(ha
)) {
1853 mid_init_cb
->options
= __constant_cpu_to_le16(BIT_1
);
1854 mid_init_cb
->init_cb
.execution_throttle
=
1855 cpu_to_le16(ha
->fw_xcb_count
);
1858 rval
= qla2x00_init_firmware(vha
, ha
->init_cb_size
);
1860 DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n",
1863 DEBUG3(printk("scsi(%ld): Init firmware -- success.\n",
1871 * qla2x00_fw_ready() - Waits for firmware ready.
1874 * Returns 0 on success.
1877 qla2x00_fw_ready(scsi_qla_host_t
*vha
)
1880 unsigned long wtime
, mtime
, cs84xx_time
;
1881 uint16_t min_wait
; /* Minimum wait time if loop is down */
1882 uint16_t wait_time
; /* Wait time if loop is coming ready */
1884 struct qla_hw_data
*ha
= vha
->hw
;
1888 /* 20 seconds for loop down. */
1892 * Firmware should take at most one RATOV to login, plus 5 seconds for
1893 * our own processing.
1895 if ((wait_time
= (ha
->retry_count
*ha
->login_timeout
) + 5) < min_wait
) {
1896 wait_time
= min_wait
;
1899 /* Min wait time if loop down */
1900 mtime
= jiffies
+ (min_wait
* HZ
);
1902 /* wait time before firmware ready */
1903 wtime
= jiffies
+ (wait_time
* HZ
);
1905 /* Wait for ISP to finish LIP */
1906 if (!vha
->flags
.init_done
)
1907 qla_printk(KERN_INFO
, ha
, "Waiting for LIP to complete...\n");
1909 DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n",
1913 rval
= qla2x00_get_firmware_state(vha
, state
);
1914 if (rval
== QLA_SUCCESS
) {
1915 if (state
[0] < FSTATE_LOSS_OF_SYNC
) {
1916 vha
->device_flags
&= ~DFLG_NO_CABLE
;
1918 if (IS_QLA84XX(ha
) && state
[0] != FSTATE_READY
) {
1919 DEBUG16(printk("scsi(%ld): fw_state=%x "
1920 "84xx=%x.\n", vha
->host_no
, state
[0],
1922 if ((state
[2] & FSTATE_LOGGED_IN
) &&
1923 (state
[2] & FSTATE_WAITING_FOR_VERIFY
)) {
1924 DEBUG16(printk("scsi(%ld): Sending "
1925 "verify iocb.\n", vha
->host_no
));
1927 cs84xx_time
= jiffies
;
1928 rval
= qla84xx_init_chip(vha
);
1929 if (rval
!= QLA_SUCCESS
)
1932 /* Add time taken to initialize. */
1933 cs84xx_time
= jiffies
- cs84xx_time
;
1934 wtime
+= cs84xx_time
;
1935 mtime
+= cs84xx_time
;
1936 DEBUG16(printk("scsi(%ld): Increasing "
1937 "wait time by %ld. New time %ld\n",
1938 vha
->host_no
, cs84xx_time
, wtime
));
1940 } else if (state
[0] == FSTATE_READY
) {
1941 DEBUG(printk("scsi(%ld): F/W Ready - OK \n",
1944 qla2x00_get_retry_cnt(vha
, &ha
->retry_count
,
1945 &ha
->login_timeout
, &ha
->r_a_tov
);
1951 rval
= QLA_FUNCTION_FAILED
;
1953 if (atomic_read(&vha
->loop_down_timer
) &&
1954 state
[0] != FSTATE_READY
) {
1955 /* Loop down. Timeout on min_wait for states
1956 * other than Wait for Login.
1958 if (time_after_eq(jiffies
, mtime
)) {
1959 qla_printk(KERN_INFO
, ha
,
1960 "Cable is unplugged...\n");
1962 vha
->device_flags
|= DFLG_NO_CABLE
;
1967 /* Mailbox cmd failed. Timeout on min_wait. */
1968 if (time_after_eq(jiffies
, mtime
) ||
1969 (IS_QLA82XX(ha
) && ha
->flags
.fw_hung
))
1973 if (time_after_eq(jiffies
, wtime
))
1976 /* Delay for a while */
1979 DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1980 vha
->host_no
, state
[0], jiffies
));
1983 DEBUG(printk("scsi(%ld): fw_state=%x (%x, %x, %x, %x) curr time=%lx.\n",
1984 vha
->host_no
, state
[0], state
[1], state
[2], state
[3], state
[4],
1988 DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n",
1996 * qla2x00_configure_hba
1997 * Setup adapter context.
2000 * ha = adapter state pointer.
2009 qla2x00_configure_hba(scsi_qla_host_t
*vha
)
2018 char connect_type
[22];
2019 struct qla_hw_data
*ha
= vha
->hw
;
2021 /* Get host addresses. */
2022 rval
= qla2x00_get_adapter_id(vha
,
2023 &loop_id
, &al_pa
, &area
, &domain
, &topo
, &sw_cap
);
2024 if (rval
!= QLA_SUCCESS
) {
2025 if (LOOP_TRANSITION(vha
) || atomic_read(&ha
->loop_down_timer
) ||
2026 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x7)) {
2027 DEBUG2(printk("%s(%ld) Loop is in a transition state\n",
2028 __func__
, vha
->host_no
));
2030 qla_printk(KERN_WARNING
, ha
,
2031 "ERROR -- Unable to get host loop ID.\n");
2032 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2038 qla_printk(KERN_INFO
, ha
,
2039 "Cannot get topology - retrying.\n");
2040 return (QLA_FUNCTION_FAILED
);
2043 vha
->loop_id
= loop_id
;
2046 ha
->min_external_loopid
= SNS_FIRST_LOOP_ID
;
2047 ha
->operating_mode
= LOOP
;
2052 DEBUG3(printk("scsi(%ld): HBA in NL topology.\n",
2054 ha
->current_topology
= ISP_CFG_NL
;
2055 strcpy(connect_type
, "(Loop)");
2059 DEBUG3(printk("scsi(%ld): HBA in FL topology.\n",
2061 ha
->switch_cap
= sw_cap
;
2062 ha
->current_topology
= ISP_CFG_FL
;
2063 strcpy(connect_type
, "(FL_Port)");
2067 DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n",
2069 ha
->operating_mode
= P2P
;
2070 ha
->current_topology
= ISP_CFG_N
;
2071 strcpy(connect_type
, "(N_Port-to-N_Port)");
2075 DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n",
2077 ha
->switch_cap
= sw_cap
;
2078 ha
->operating_mode
= P2P
;
2079 ha
->current_topology
= ISP_CFG_F
;
2080 strcpy(connect_type
, "(F_Port)");
2084 DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. "
2086 vha
->host_no
, 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 qla_printk(KERN_INFO
, ha
,
2100 "Topology - %s, Host Loop address 0x%x\n",
2101 connect_type
, vha
->loop_id
);
2104 DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha
->host_no
));
2106 DEBUG3(printk("scsi(%ld): exiting normally.\n", vha
->host_no
));
2113 qla2x00_set_model_info(scsi_qla_host_t
*vha
, uint8_t *model
, size_t len
,
2118 struct qla_hw_data
*ha
= vha
->hw
;
2119 int use_tbl
= !IS_QLA24XX_TYPE(ha
) && !IS_QLA25XX(ha
) &&
2120 !IS_QLA8XXX_TYPE(ha
);
2122 if (memcmp(model
, BINZERO
, len
) != 0) {
2123 strncpy(ha
->model_number
, model
, len
);
2124 st
= en
= ha
->model_number
;
2127 if (*en
!= 0x20 && *en
!= 0x00)
2132 index
= (ha
->pdev
->subsystem_device
& 0xff);
2134 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
2135 index
< QLA_MODEL_NAMES
)
2136 strncpy(ha
->model_desc
,
2137 qla2x00_model_name
[index
* 2 + 1],
2138 sizeof(ha
->model_desc
) - 1);
2140 index
= (ha
->pdev
->subsystem_device
& 0xff);
2142 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
2143 index
< QLA_MODEL_NAMES
) {
2144 strcpy(ha
->model_number
,
2145 qla2x00_model_name
[index
* 2]);
2146 strncpy(ha
->model_desc
,
2147 qla2x00_model_name
[index
* 2 + 1],
2148 sizeof(ha
->model_desc
) - 1);
2150 strcpy(ha
->model_number
, def
);
2153 if (IS_FWI2_CAPABLE(ha
))
2154 qla2xxx_get_vpd_field(vha
, "\x82", ha
->model_desc
,
2155 sizeof(ha
->model_desc
));
2158 /* On sparc systems, obtain port and node WWN from firmware
2161 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
, nvram_t
*nv
)
2164 struct qla_hw_data
*ha
= vha
->hw
;
2165 struct pci_dev
*pdev
= ha
->pdev
;
2166 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
2170 val
= of_get_property(dp
, "port-wwn", &len
);
2171 if (val
&& len
>= WWN_SIZE
)
2172 memcpy(nv
->port_name
, val
, WWN_SIZE
);
2174 val
= of_get_property(dp
, "node-wwn", &len
);
2175 if (val
&& len
>= WWN_SIZE
)
2176 memcpy(nv
->node_name
, val
, WWN_SIZE
);
2181 * NVRAM configuration for ISP 2xxx
2184 * ha = adapter block pointer.
2187 * initialization control block in response_ring
2188 * host adapters parameters in host adapter block
2194 qla2x00_nvram_config(scsi_qla_host_t
*vha
)
2199 uint8_t *dptr1
, *dptr2
;
2200 struct qla_hw_data
*ha
= vha
->hw
;
2201 init_cb_t
*icb
= ha
->init_cb
;
2202 nvram_t
*nv
= ha
->nvram
;
2203 uint8_t *ptr
= ha
->nvram
;
2204 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
2208 /* Determine NVRAM starting address. */
2209 ha
->nvram_size
= sizeof(nvram_t
);
2211 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
) && !IS_QLA2300(ha
))
2212 if ((RD_REG_WORD(®
->ctrl_status
) >> 14) == 1)
2213 ha
->nvram_base
= 0x80;
2215 /* Get NVRAM data and calculate checksum. */
2216 ha
->isp_ops
->read_nvram(vha
, ptr
, ha
->nvram_base
, ha
->nvram_size
);
2217 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
; cnt
++)
2220 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha
->host_no
));
2221 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv
, ha
->nvram_size
));
2223 /* Bad NVRAM data, set defaults parameters. */
2224 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' ||
2225 nv
->id
[2] != 'P' || nv
->id
[3] != ' ' || nv
->nvram_version
< 1) {
2226 /* Reset NVRAM data. */
2227 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
2228 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
2230 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
2231 "invalid -- WWPN) defaults.\n");
2234 * Set default initialization control block.
2236 memset(nv
, 0, ha
->nvram_size
);
2237 nv
->parameter_block_version
= ICB_VERSION
;
2239 if (IS_QLA23XX(ha
)) {
2240 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
2241 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
2242 nv
->add_firmware_options
[0] = BIT_5
;
2243 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
2244 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
2245 nv
->special_options
[1] = BIT_7
;
2246 } else if (IS_QLA2200(ha
)) {
2247 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
2248 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
2249 nv
->add_firmware_options
[0] = BIT_5
;
2250 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
2251 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
2252 } else if (IS_QLA2100(ha
)) {
2253 nv
->firmware_options
[0] = BIT_3
| BIT_1
;
2254 nv
->firmware_options
[1] = BIT_5
;
2255 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
2258 nv
->max_iocb_allocation
= __constant_cpu_to_le16(256);
2259 nv
->execution_throttle
= __constant_cpu_to_le16(16);
2260 nv
->retry_count
= 8;
2261 nv
->retry_delay
= 1;
2263 nv
->port_name
[0] = 33;
2264 nv
->port_name
[3] = 224;
2265 nv
->port_name
[4] = 139;
2267 qla2xxx_nvram_wwn_from_ofw(vha
, nv
);
2269 nv
->login_timeout
= 4;
2272 * Set default host adapter parameters
2274 nv
->host_p
[1] = BIT_2
;
2275 nv
->reset_delay
= 5;
2276 nv
->port_down_retry_count
= 8;
2277 nv
->max_luns_per_target
= __constant_cpu_to_le16(8);
2278 nv
->link_down_timeout
= 60;
2283 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
2285 * The SN2 does not provide BIOS emulation which means you can't change
2286 * potentially bogus BIOS settings. Force the use of default settings
2287 * for link rate and frame size. Hope that the rest of the settings
2290 if (ia64_platform_is("sn2")) {
2291 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
2293 nv
->special_options
[1] = BIT_7
;
2297 /* Reset Initialization control block */
2298 memset(icb
, 0, ha
->init_cb_size
);
2301 * Setup driver NVRAM options.
2303 nv
->firmware_options
[0] |= (BIT_6
| BIT_1
);
2304 nv
->firmware_options
[0] &= ~(BIT_5
| BIT_4
);
2305 nv
->firmware_options
[1] |= (BIT_5
| BIT_0
);
2306 nv
->firmware_options
[1] &= ~BIT_4
;
2308 if (IS_QLA23XX(ha
)) {
2309 nv
->firmware_options
[0] |= BIT_2
;
2310 nv
->firmware_options
[0] &= ~BIT_3
;
2311 nv
->firmware_options
[0] &= ~BIT_6
;
2312 nv
->add_firmware_options
[1] |= BIT_5
| BIT_4
;
2314 if (IS_QLA2300(ha
)) {
2315 if (ha
->fb_rev
== FPM_2310
) {
2316 strcpy(ha
->model_number
, "QLA2310");
2318 strcpy(ha
->model_number
, "QLA2300");
2321 qla2x00_set_model_info(vha
, nv
->model_number
,
2322 sizeof(nv
->model_number
), "QLA23xx");
2324 } else if (IS_QLA2200(ha
)) {
2325 nv
->firmware_options
[0] |= BIT_2
;
2327 * 'Point-to-point preferred, else loop' is not a safe
2328 * connection mode setting.
2330 if ((nv
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) ==
2332 /* Force 'loop preferred, else point-to-point'. */
2333 nv
->add_firmware_options
[0] &= ~(BIT_6
| BIT_5
| BIT_4
);
2334 nv
->add_firmware_options
[0] |= BIT_5
;
2336 strcpy(ha
->model_number
, "QLA22xx");
2337 } else /*if (IS_QLA2100(ha))*/ {
2338 strcpy(ha
->model_number
, "QLA2100");
2342 * Copy over NVRAM RISC parameter block to initialization control block.
2344 dptr1
= (uint8_t *)icb
;
2345 dptr2
= (uint8_t *)&nv
->parameter_block_version
;
2346 cnt
= (uint8_t *)&icb
->request_q_outpointer
- (uint8_t *)&icb
->version
;
2348 *dptr1
++ = *dptr2
++;
2350 /* Copy 2nd half. */
2351 dptr1
= (uint8_t *)icb
->add_firmware_options
;
2352 cnt
= (uint8_t *)icb
->reserved_3
- (uint8_t *)icb
->add_firmware_options
;
2354 *dptr1
++ = *dptr2
++;
2356 /* Use alternate WWN? */
2357 if (nv
->host_p
[1] & BIT_7
) {
2358 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
2359 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
2362 /* Prepare nodename */
2363 if ((icb
->firmware_options
[1] & BIT_6
) == 0) {
2365 * Firmware will apply the following mask if the nodename was
2368 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
2369 icb
->node_name
[0] &= 0xF0;
2373 * Set host adapter parameters.
2375 if (nv
->host_p
[0] & BIT_7
)
2376 ql2xextended_error_logging
= 1;
2377 ha
->flags
.disable_risc_code_load
= ((nv
->host_p
[0] & BIT_4
) ? 1 : 0);
2378 /* Always load RISC code on non ISP2[12]00 chips. */
2379 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
2380 ha
->flags
.disable_risc_code_load
= 0;
2381 ha
->flags
.enable_lip_reset
= ((nv
->host_p
[1] & BIT_1
) ? 1 : 0);
2382 ha
->flags
.enable_lip_full_login
= ((nv
->host_p
[1] & BIT_2
) ? 1 : 0);
2383 ha
->flags
.enable_target_reset
= ((nv
->host_p
[1] & BIT_3
) ? 1 : 0);
2384 ha
->flags
.enable_led_scheme
= (nv
->special_options
[1] & BIT_4
) ? 1 : 0;
2385 ha
->flags
.disable_serdes
= 0;
2387 ha
->operating_mode
=
2388 (icb
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) >> 4;
2390 memcpy(ha
->fw_seriallink_options
, nv
->seriallink_options
,
2391 sizeof(ha
->fw_seriallink_options
));
2393 /* save HBA serial number */
2394 ha
->serial0
= icb
->port_name
[5];
2395 ha
->serial1
= icb
->port_name
[6];
2396 ha
->serial2
= icb
->port_name
[7];
2397 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
2398 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
2400 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
2402 ha
->retry_count
= nv
->retry_count
;
2404 /* Set minimum login_timeout to 4 seconds. */
2405 if (nv
->login_timeout
!= ql2xlogintimeout
)
2406 nv
->login_timeout
= ql2xlogintimeout
;
2407 if (nv
->login_timeout
< 4)
2408 nv
->login_timeout
= 4;
2409 ha
->login_timeout
= nv
->login_timeout
;
2410 icb
->login_timeout
= nv
->login_timeout
;
2412 /* Set minimum RATOV to 100 tenths of a second. */
2415 ha
->loop_reset_delay
= nv
->reset_delay
;
2417 /* Link Down Timeout = 0:
2419 * When Port Down timer expires we will start returning
2420 * I/O's to OS with "DID_NO_CONNECT".
2422 * Link Down Timeout != 0:
2424 * The driver waits for the link to come up after link down
2425 * before returning I/Os to OS with "DID_NO_CONNECT".
2427 if (nv
->link_down_timeout
== 0) {
2428 ha
->loop_down_abort_time
=
2429 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
2431 ha
->link_down_timeout
= nv
->link_down_timeout
;
2432 ha
->loop_down_abort_time
=
2433 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
2437 * Need enough time to try and get the port back.
2439 ha
->port_down_retry_count
= nv
->port_down_retry_count
;
2440 if (qlport_down_retry
)
2441 ha
->port_down_retry_count
= qlport_down_retry
;
2442 /* Set login_retry_count */
2443 ha
->login_retry_count
= nv
->retry_count
;
2444 if (ha
->port_down_retry_count
== nv
->port_down_retry_count
&&
2445 ha
->port_down_retry_count
> 3)
2446 ha
->login_retry_count
= ha
->port_down_retry_count
;
2447 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
2448 ha
->login_retry_count
= ha
->port_down_retry_count
;
2449 if (ql2xloginretrycount
)
2450 ha
->login_retry_count
= ql2xloginretrycount
;
2452 icb
->lun_enables
= __constant_cpu_to_le16(0);
2453 icb
->command_resource_count
= 0;
2454 icb
->immediate_notify_resource_count
= 0;
2455 icb
->timeout
= __constant_cpu_to_le16(0);
2457 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
2459 icb
->firmware_options
[0] &= ~BIT_3
;
2460 icb
->add_firmware_options
[0] &=
2461 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2462 icb
->add_firmware_options
[0] |= BIT_2
;
2463 icb
->response_accumulation_timer
= 3;
2464 icb
->interrupt_delay_timer
= 5;
2466 vha
->flags
.process_response_queue
= 1;
2469 if (!vha
->flags
.init_done
) {
2470 ha
->zio_mode
= icb
->add_firmware_options
[0] &
2471 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2472 ha
->zio_timer
= icb
->interrupt_delay_timer
?
2473 icb
->interrupt_delay_timer
: 2;
2475 icb
->add_firmware_options
[0] &=
2476 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2477 vha
->flags
.process_response_queue
= 0;
2478 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
2479 ha
->zio_mode
= QLA_ZIO_MODE_6
;
2481 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer "
2482 "delay (%d us).\n", vha
->host_no
, ha
->zio_mode
,
2483 ha
->zio_timer
* 100));
2484 qla_printk(KERN_INFO
, ha
,
2485 "ZIO mode %d enabled; timer delay (%d us).\n",
2486 ha
->zio_mode
, ha
->zio_timer
* 100);
2488 icb
->add_firmware_options
[0] |= (uint8_t)ha
->zio_mode
;
2489 icb
->interrupt_delay_timer
= (uint8_t)ha
->zio_timer
;
2490 vha
->flags
.process_response_queue
= 1;
2495 DEBUG2_3(printk(KERN_WARNING
2496 "scsi(%ld): NVRAM configuration failed!\n", vha
->host_no
));
2502 qla2x00_rport_del(void *data
)
2504 fc_port_t
*fcport
= data
;
2505 struct fc_rport
*rport
;
2507 spin_lock_irq(fcport
->vha
->host
->host_lock
);
2508 rport
= fcport
->drport
? fcport
->drport
: fcport
->rport
;
2509 fcport
->drport
= NULL
;
2510 spin_unlock_irq(fcport
->vha
->host
->host_lock
);
2512 fc_remote_port_delete(rport
);
2516 * qla2x00_alloc_fcport() - Allocate a generic fcport.
2518 * @flags: allocation flags
2520 * Returns a pointer to the allocated fcport, or NULL, if none available.
2523 qla2x00_alloc_fcport(scsi_qla_host_t
*vha
, gfp_t flags
)
2527 fcport
= kzalloc(sizeof(fc_port_t
), flags
);
2531 /* Setup fcport template structure. */
2533 fcport
->vp_idx
= vha
->vp_idx
;
2534 fcport
->port_type
= FCT_UNKNOWN
;
2535 fcport
->loop_id
= FC_NO_LOOP_ID
;
2536 atomic_set(&fcport
->state
, FCS_UNCONFIGURED
);
2537 fcport
->supported_classes
= FC_COS_UNSPECIFIED
;
2543 * qla2x00_configure_loop
2544 * Updates Fibre Channel Device Database with what is actually on loop.
2547 * ha = adapter block pointer.
2552 * 2 = database was full and device was not configured.
2555 qla2x00_configure_loop(scsi_qla_host_t
*vha
)
2558 unsigned long flags
, save_flags
;
2559 struct qla_hw_data
*ha
= vha
->hw
;
2562 /* Get Initiator ID */
2563 if (test_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
)) {
2564 rval
= qla2x00_configure_hba(vha
);
2565 if (rval
!= QLA_SUCCESS
) {
2566 DEBUG(printk("scsi(%ld): Unable to configure HBA.\n",
2572 save_flags
= flags
= vha
->dpc_flags
;
2573 DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n",
2574 vha
->host_no
, flags
));
2577 * If we have both an RSCN and PORT UPDATE pending then handle them
2578 * both at the same time.
2580 clear_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
2581 clear_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
2583 qla2x00_get_data_rate(vha
);
2585 /* Determine what we need to do */
2586 if (ha
->current_topology
== ISP_CFG_FL
&&
2587 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
2589 vha
->flags
.rscn_queue_overflow
= 1;
2590 set_bit(RSCN_UPDATE
, &flags
);
2592 } else if (ha
->current_topology
== ISP_CFG_F
&&
2593 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
2595 vha
->flags
.rscn_queue_overflow
= 1;
2596 set_bit(RSCN_UPDATE
, &flags
);
2597 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
2599 } else if (ha
->current_topology
== ISP_CFG_N
) {
2600 clear_bit(RSCN_UPDATE
, &flags
);
2602 } else if (!vha
->flags
.online
||
2603 (test_bit(ABORT_ISP_ACTIVE
, &flags
))) {
2605 vha
->flags
.rscn_queue_overflow
= 1;
2606 set_bit(RSCN_UPDATE
, &flags
);
2607 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
2610 if (test_bit(LOCAL_LOOP_UPDATE
, &flags
)) {
2611 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
2612 rval
= QLA_FUNCTION_FAILED
;
2614 rval
= qla2x00_configure_local_loop(vha
);
2617 if (rval
== QLA_SUCCESS
&& test_bit(RSCN_UPDATE
, &flags
)) {
2618 if (LOOP_TRANSITION(vha
))
2619 rval
= QLA_FUNCTION_FAILED
;
2621 rval
= qla2x00_configure_fabric(vha
);
2624 if (rval
== QLA_SUCCESS
) {
2625 if (atomic_read(&vha
->loop_down_timer
) ||
2626 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
2627 rval
= QLA_FUNCTION_FAILED
;
2629 atomic_set(&vha
->loop_state
, LOOP_READY
);
2631 DEBUG(printk("scsi(%ld): LOOP READY\n", vha
->host_no
));
2636 DEBUG2_3(printk("%s(%ld): *** FAILED ***\n",
2637 __func__
, vha
->host_no
));
2639 DEBUG3(printk("%s: exiting normally\n", __func__
));
2642 /* Restore state if a resync event occurred during processing */
2643 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
2644 if (test_bit(LOCAL_LOOP_UPDATE
, &save_flags
))
2645 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
2646 if (test_bit(RSCN_UPDATE
, &save_flags
)) {
2647 set_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
2648 if (!IS_ALOGIO_CAPABLE(ha
))
2649 vha
->flags
.rscn_queue_overflow
= 1;
2659 * qla2x00_configure_local_loop
2660 * Updates Fibre Channel Device Database with local loop devices.
2663 * ha = adapter block pointer.
2669 qla2x00_configure_local_loop(scsi_qla_host_t
*vha
)
2674 fc_port_t
*fcport
, *new_fcport
;
2680 uint8_t domain
, area
, al_pa
;
2681 struct qla_hw_data
*ha
= vha
->hw
;
2685 entries
= MAX_FIBRE_DEVICES
;
2687 DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha
->host_no
));
2688 DEBUG3(qla2x00_get_fcal_position_map(vha
, NULL
));
2690 /* Get list of logged in devices. */
2691 memset(ha
->gid_list
, 0, GID_LIST_SIZE
);
2692 rval
= qla2x00_get_id_list(vha
, ha
->gid_list
, ha
->gid_list_dma
,
2694 if (rval
!= QLA_SUCCESS
)
2695 goto cleanup_allocation
;
2697 DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n",
2698 vha
->host_no
, entries
));
2699 DEBUG3(qla2x00_dump_buffer((uint8_t *)ha
->gid_list
,
2700 entries
* sizeof(struct gid_list_info
)));
2702 /* Allocate temporary fcport for any new fcports discovered. */
2703 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2704 if (new_fcport
== NULL
) {
2705 rval
= QLA_MEMORY_ALLOC_FAILED
;
2706 goto cleanup_allocation
;
2708 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2711 * Mark local devices that were present with FCF_DEVICE_LOST for now.
2713 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2714 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
2715 fcport
->port_type
!= FCT_BROADCAST
&&
2716 (fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
2718 DEBUG(printk("scsi(%ld): Marking port lost, "
2720 vha
->host_no
, fcport
->loop_id
));
2722 atomic_set(&fcport
->state
, FCS_DEVICE_LOST
);
2726 /* Add devices to port list. */
2727 id_iter
= (char *)ha
->gid_list
;
2728 for (index
= 0; index
< entries
; index
++) {
2729 domain
= ((struct gid_list_info
*)id_iter
)->domain
;
2730 area
= ((struct gid_list_info
*)id_iter
)->area
;
2731 al_pa
= ((struct gid_list_info
*)id_iter
)->al_pa
;
2732 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
2733 loop_id
= (uint16_t)
2734 ((struct gid_list_info
*)id_iter
)->loop_id_2100
;
2736 loop_id
= le16_to_cpu(
2737 ((struct gid_list_info
*)id_iter
)->loop_id
);
2738 id_iter
+= ha
->gid_list_info_size
;
2740 /* Bypass reserved domain fields. */
2741 if ((domain
& 0xf0) == 0xf0)
2744 /* Bypass if not same domain and area of adapter. */
2745 if (area
&& domain
&&
2746 (area
!= vha
->d_id
.b
.area
|| domain
!= vha
->d_id
.b
.domain
))
2749 /* Bypass invalid local loop ID. */
2750 if (loop_id
> LAST_LOCAL_LOOP_ID
)
2753 /* Fill in member data. */
2754 new_fcport
->d_id
.b
.domain
= domain
;
2755 new_fcport
->d_id
.b
.area
= area
;
2756 new_fcport
->d_id
.b
.al_pa
= al_pa
;
2757 new_fcport
->loop_id
= loop_id
;
2758 new_fcport
->vp_idx
= vha
->vp_idx
;
2759 rval2
= qla2x00_get_port_database(vha
, new_fcport
, 0);
2760 if (rval2
!= QLA_SUCCESS
) {
2761 DEBUG2(printk("scsi(%ld): Failed to retrieve fcport "
2762 "information -- get_port_database=%x, "
2764 vha
->host_no
, rval2
, new_fcport
->loop_id
));
2765 DEBUG2(printk("scsi(%ld): Scheduling resync...\n",
2767 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
2771 /* Check for matching device in port list. */
2774 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2775 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
2779 fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2780 fcport
->loop_id
= new_fcport
->loop_id
;
2781 fcport
->port_type
= new_fcport
->port_type
;
2782 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2783 memcpy(fcport
->node_name
, new_fcport
->node_name
,
2791 /* New device, add to fcports list. */
2793 new_fcport
->vha
= vha
;
2794 new_fcport
->vp_idx
= vha
->vp_idx
;
2796 list_add_tail(&new_fcport
->list
, &vha
->vp_fcports
);
2798 /* Allocate a new replacement fcport. */
2799 fcport
= new_fcport
;
2800 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2801 if (new_fcport
== NULL
) {
2802 rval
= QLA_MEMORY_ALLOC_FAILED
;
2803 goto cleanup_allocation
;
2805 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2808 /* Base iIDMA settings on HBA port speed. */
2809 fcport
->fp_speed
= ha
->link_data_rate
;
2811 qla2x00_update_fcport(vha
, fcport
);
2819 if (rval
!= QLA_SUCCESS
) {
2820 DEBUG2(printk("scsi(%ld): Configure local loop error exit: "
2821 "rval=%x\n", vha
->host_no
, rval
));
2828 qla2x00_iidma_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2830 #define LS_UNKNOWN 2
2831 static char *link_speeds
[] = { "1", "2", "?", "4", "8", "10" };
2835 struct qla_hw_data
*ha
= vha
->hw
;
2837 if (!IS_IIDMA_CAPABLE(ha
))
2840 if (atomic_read(&fcport
->state
) != FCS_ONLINE
)
2843 if (fcport
->fp_speed
== PORT_SPEED_UNKNOWN
||
2844 fcport
->fp_speed
> ha
->link_data_rate
)
2847 rval
= qla2x00_set_idma_speed(vha
, fcport
->loop_id
, fcport
->fp_speed
,
2849 if (rval
!= QLA_SUCCESS
) {
2850 DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA "
2851 "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n",
2852 vha
->host_no
, fcport
->port_name
[0], fcport
->port_name
[1],
2853 fcport
->port_name
[2], fcport
->port_name
[3],
2854 fcport
->port_name
[4], fcport
->port_name
[5],
2855 fcport
->port_name
[6], fcport
->port_name
[7], rval
,
2856 fcport
->fp_speed
, mb
[0], mb
[1]));
2858 link_speed
= link_speeds
[LS_UNKNOWN
];
2859 if (fcport
->fp_speed
< 5)
2860 link_speed
= link_speeds
[fcport
->fp_speed
];
2861 else if (fcport
->fp_speed
== 0x13)
2862 link_speed
= link_speeds
[5];
2863 DEBUG2(qla_printk(KERN_INFO
, ha
,
2864 "iIDMA adjusted to %s GB/s on "
2865 "%02x%02x%02x%02x%02x%02x%02x%02x.\n",
2866 link_speed
, fcport
->port_name
[0],
2867 fcport
->port_name
[1], fcport
->port_name
[2],
2868 fcport
->port_name
[3], fcport
->port_name
[4],
2869 fcport
->port_name
[5], fcport
->port_name
[6],
2870 fcport
->port_name
[7]));
2875 qla2x00_reg_remote_port(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2877 struct fc_rport_identifiers rport_ids
;
2878 struct fc_rport
*rport
;
2879 struct qla_hw_data
*ha
= vha
->hw
;
2881 qla2x00_rport_del(fcport
);
2883 rport_ids
.node_name
= wwn_to_u64(fcport
->node_name
);
2884 rport_ids
.port_name
= wwn_to_u64(fcport
->port_name
);
2885 rport_ids
.port_id
= fcport
->d_id
.b
.domain
<< 16 |
2886 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
2887 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2888 fcport
->rport
= rport
= fc_remote_port_add(vha
->host
, 0, &rport_ids
);
2890 qla_printk(KERN_WARNING
, ha
,
2891 "Unable to allocate fc remote port!\n");
2894 spin_lock_irq(fcport
->vha
->host
->host_lock
);
2895 *((fc_port_t
**)rport
->dd_data
) = fcport
;
2896 spin_unlock_irq(fcport
->vha
->host
->host_lock
);
2898 rport
->supported_classes
= fcport
->supported_classes
;
2900 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2901 if (fcport
->port_type
== FCT_INITIATOR
)
2902 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_INITIATOR
;
2903 if (fcport
->port_type
== FCT_TARGET
)
2904 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_TARGET
;
2905 fc_remote_port_rolechg(rport
, rport_ids
.roles
);
2909 * qla2x00_update_fcport
2910 * Updates device on list.
2913 * ha = adapter block pointer.
2914 * fcport = port structure pointer.
2924 qla2x00_update_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2927 fcport
->login_retry
= 0;
2928 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
2930 qla2x00_iidma_fcport(vha
, fcport
);
2931 qla2x00_reg_remote_port(vha
, fcport
);
2932 atomic_set(&fcport
->state
, FCS_ONLINE
);
2936 * qla2x00_configure_fabric
2937 * Setup SNS devices with loop ID's.
2940 * ha = adapter block pointer.
2947 qla2x00_configure_fabric(scsi_qla_host_t
*vha
)
2950 fc_port_t
*fcport
, *fcptemp
;
2951 uint16_t next_loopid
;
2952 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2954 LIST_HEAD(new_fcports
);
2955 struct qla_hw_data
*ha
= vha
->hw
;
2956 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
2958 /* If FL port exists, then SNS is present */
2959 if (IS_FWI2_CAPABLE(ha
))
2960 loop_id
= NPH_F_PORT
;
2962 loop_id
= SNS_FL_PORT
;
2963 rval
= qla2x00_get_port_name(vha
, loop_id
, vha
->fabric_node_name
, 1);
2964 if (rval
!= QLA_SUCCESS
) {
2965 DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL "
2966 "Port\n", vha
->host_no
));
2968 vha
->device_flags
&= ~SWITCH_FOUND
;
2969 return (QLA_SUCCESS
);
2971 vha
->device_flags
|= SWITCH_FOUND
;
2973 /* Mark devices that need re-synchronization. */
2974 rval2
= qla2x00_device_resync(vha
);
2975 if (rval2
== QLA_RSCNS_HANDLED
) {
2976 /* No point doing the scan, just continue. */
2977 return (QLA_SUCCESS
);
2981 if (ql2xfdmienable
&&
2982 test_and_clear_bit(REGISTER_FDMI_NEEDED
, &vha
->dpc_flags
))
2983 qla2x00_fdmi_register(vha
);
2985 /* Ensure we are logged into the SNS. */
2986 if (IS_FWI2_CAPABLE(ha
))
2989 loop_id
= SIMPLE_NAME_SERVER
;
2990 ha
->isp_ops
->fabric_login(vha
, loop_id
, 0xff, 0xff,
2991 0xfc, mb
, BIT_1
| BIT_0
);
2992 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
2993 DEBUG2(qla_printk(KERN_INFO
, ha
,
2994 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
2995 "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id
,
2996 mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]));
2997 return (QLA_SUCCESS
);
3000 if (test_and_clear_bit(REGISTER_FC4_NEEDED
, &vha
->dpc_flags
)) {
3001 if (qla2x00_rft_id(vha
)) {
3003 DEBUG2(printk("scsi(%ld): Register FC-4 "
3004 "TYPE failed.\n", vha
->host_no
));
3006 if (qla2x00_rff_id(vha
)) {
3008 DEBUG2(printk("scsi(%ld): Register FC-4 "
3009 "Features failed.\n", vha
->host_no
));
3011 if (qla2x00_rnn_id(vha
)) {
3013 DEBUG2(printk("scsi(%ld): Register Node Name "
3014 "failed.\n", vha
->host_no
));
3015 } else if (qla2x00_rsnn_nn(vha
)) {
3017 DEBUG2(printk("scsi(%ld): Register Symbolic "
3018 "Node Name failed.\n", vha
->host_no
));
3022 rval
= qla2x00_find_all_fabric_devs(vha
, &new_fcports
);
3023 if (rval
!= QLA_SUCCESS
)
3027 * Logout all previous fabric devices marked lost, except
3030 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3031 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
3034 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0)
3037 if (atomic_read(&fcport
->state
) == FCS_DEVICE_LOST
) {
3038 qla2x00_mark_device_lost(vha
, fcport
,
3039 ql2xplogiabsentdevice
, 0);
3040 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
3041 (fcport
->flags
& FCF_FCP2_DEVICE
) == 0 &&
3042 fcport
->port_type
!= FCT_INITIATOR
&&
3043 fcport
->port_type
!= FCT_BROADCAST
) {
3044 ha
->isp_ops
->fabric_logout(vha
,
3046 fcport
->d_id
.b
.domain
,
3047 fcport
->d_id
.b
.area
,
3048 fcport
->d_id
.b
.al_pa
);
3049 fcport
->loop_id
= FC_NO_LOOP_ID
;
3054 /* Starting free loop ID. */
3055 next_loopid
= ha
->min_external_loopid
;
3058 * Scan through our port list and login entries that need to be
3061 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3062 if (atomic_read(&vha
->loop_down_timer
) ||
3063 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
3066 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
3067 (fcport
->flags
& FCF_LOGIN_NEEDED
) == 0)
3070 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
3071 fcport
->loop_id
= next_loopid
;
3072 rval
= qla2x00_find_new_loop_id(
3074 if (rval
!= QLA_SUCCESS
) {
3075 /* Ran out of IDs to use */
3079 /* Login and update database */
3080 qla2x00_fabric_dev_login(vha
, fcport
, &next_loopid
);
3083 /* Exit if out of loop IDs. */
3084 if (rval
!= QLA_SUCCESS
) {
3089 * Login and add the new devices to our port list.
3091 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
3092 if (atomic_read(&vha
->loop_down_timer
) ||
3093 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
3096 /* Find a new loop ID to use. */
3097 fcport
->loop_id
= next_loopid
;
3098 rval
= qla2x00_find_new_loop_id(base_vha
, fcport
);
3099 if (rval
!= QLA_SUCCESS
) {
3100 /* Ran out of IDs to use */
3104 /* Login and update database */
3105 qla2x00_fabric_dev_login(vha
, fcport
, &next_loopid
);
3109 fcport
->vp_idx
= vha
->vp_idx
;
3111 list_move_tail(&fcport
->list
, &vha
->vp_fcports
);
3115 /* Free all new device structures not processed. */
3116 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
3117 list_del(&fcport
->list
);
3122 DEBUG2(printk("scsi(%ld): Configure fabric error exit: "
3123 "rval=%d\n", vha
->host_no
, rval
));
3130 * qla2x00_find_all_fabric_devs
3133 * ha = adapter block pointer.
3134 * dev = database device entry pointer.
3143 qla2x00_find_all_fabric_devs(scsi_qla_host_t
*vha
,
3144 struct list_head
*new_fcports
)
3148 fc_port_t
*fcport
, *new_fcport
, *fcptemp
;
3153 int first_dev
, last_dev
;
3154 port_id_t wrap
= {}, nxt_d_id
;
3155 struct qla_hw_data
*ha
= vha
->hw
;
3156 struct scsi_qla_host
*vp
, *base_vha
= pci_get_drvdata(ha
->pdev
);
3157 struct scsi_qla_host
*tvp
;
3161 /* Try GID_PT to get device list, else GAN. */
3162 swl
= kcalloc(MAX_FIBRE_DEVICES
, sizeof(sw_info_t
), GFP_KERNEL
);
3165 DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback "
3166 "on GA_NXT\n", vha
->host_no
));
3168 if (qla2x00_gid_pt(vha
, swl
) != QLA_SUCCESS
) {
3171 } else if (qla2x00_gpn_id(vha
, swl
) != QLA_SUCCESS
) {
3174 } else if (qla2x00_gnn_id(vha
, swl
) != QLA_SUCCESS
) {
3177 } else if (ql2xiidmaenable
&&
3178 qla2x00_gfpn_id(vha
, swl
) == QLA_SUCCESS
) {
3179 qla2x00_gpsc(vha
, swl
);
3182 /* If other queries succeeded probe for FC-4 type */
3184 qla2x00_gff_id(vha
, swl
);
3188 /* Allocate temporary fcport for any new fcports discovered. */
3189 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
3190 if (new_fcport
== NULL
) {
3192 return (QLA_MEMORY_ALLOC_FAILED
);
3194 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
3195 /* Set start port ID scan at adapter ID. */
3199 /* Starting free loop ID. */
3200 loop_id
= ha
->min_external_loopid
;
3201 for (; loop_id
<= ha
->max_loop_id
; loop_id
++) {
3202 if (qla2x00_is_reserved_id(vha
, loop_id
))
3205 if (ha
->current_topology
== ISP_CFG_FL
&&
3206 (atomic_read(&vha
->loop_down_timer
) ||
3207 LOOP_TRANSITION(vha
))) {
3208 atomic_set(&vha
->loop_down_timer
, 0);
3209 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3210 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
3216 wrap
.b24
= new_fcport
->d_id
.b24
;
3218 new_fcport
->d_id
.b24
= swl
[swl_idx
].d_id
.b24
;
3219 memcpy(new_fcport
->node_name
,
3220 swl
[swl_idx
].node_name
, WWN_SIZE
);
3221 memcpy(new_fcport
->port_name
,
3222 swl
[swl_idx
].port_name
, WWN_SIZE
);
3223 memcpy(new_fcport
->fabric_port_name
,
3224 swl
[swl_idx
].fabric_port_name
, WWN_SIZE
);
3225 new_fcport
->fp_speed
= swl
[swl_idx
].fp_speed
;
3226 new_fcport
->fc4_type
= swl
[swl_idx
].fc4_type
;
3228 if (swl
[swl_idx
].d_id
.b
.rsvd_1
!= 0) {
3234 /* Send GA_NXT to the switch */
3235 rval
= qla2x00_ga_nxt(vha
, new_fcport
);
3236 if (rval
!= QLA_SUCCESS
) {
3237 qla_printk(KERN_WARNING
, ha
,
3238 "SNS scan failed -- assuming zero-entry "
3240 list_for_each_entry_safe(fcport
, fcptemp
,
3241 new_fcports
, list
) {
3242 list_del(&fcport
->list
);
3250 /* If wrap on switch device list, exit. */
3252 wrap
.b24
= new_fcport
->d_id
.b24
;
3254 } else if (new_fcport
->d_id
.b24
== wrap
.b24
) {
3255 DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n",
3256 vha
->host_no
, new_fcport
->d_id
.b
.domain
,
3257 new_fcport
->d_id
.b
.area
, new_fcport
->d_id
.b
.al_pa
));
3261 /* Bypass if same physical adapter. */
3262 if (new_fcport
->d_id
.b24
== base_vha
->d_id
.b24
)
3265 /* Bypass virtual ports of the same host. */
3267 if (ha
->num_vhosts
) {
3268 unsigned long flags
;
3270 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3271 list_for_each_entry_safe(vp
, tvp
, &ha
->vp_list
, list
) {
3272 if (new_fcport
->d_id
.b24
== vp
->d_id
.b24
) {
3277 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3283 /* Bypass if same domain and area of adapter. */
3284 if (((new_fcport
->d_id
.b24
& 0xffff00) ==
3285 (vha
->d_id
.b24
& 0xffff00)) && ha
->current_topology
==
3289 /* Bypass reserved domain fields. */
3290 if ((new_fcport
->d_id
.b
.domain
& 0xf0) == 0xf0)
3293 /* Bypass ports whose FCP-4 type is not FCP_SCSI */
3294 if (ql2xgffidenable
&&
3295 (new_fcport
->fc4_type
!= FC4_TYPE_FCP_SCSI
&&
3296 new_fcport
->fc4_type
!= FC4_TYPE_UNKNOWN
))
3299 /* Locate matching device in database. */
3301 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3302 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
3308 /* Update port state. */
3309 memcpy(fcport
->fabric_port_name
,
3310 new_fcport
->fabric_port_name
, WWN_SIZE
);
3311 fcport
->fp_speed
= new_fcport
->fp_speed
;
3314 * If address the same and state FCS_ONLINE, nothing
3317 if (fcport
->d_id
.b24
== new_fcport
->d_id
.b24
&&
3318 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
3323 * If device was not a fabric device before.
3325 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
3326 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
3327 fcport
->loop_id
= FC_NO_LOOP_ID
;
3328 fcport
->flags
|= (FCF_FABRIC_DEVICE
|
3334 * Port ID changed or device was marked to be updated;
3335 * Log it out if still logged in and mark it for
3338 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
3339 fcport
->flags
|= FCF_LOGIN_NEEDED
;
3340 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
3341 (fcport
->flags
& FCF_FCP2_DEVICE
) == 0 &&
3342 fcport
->port_type
!= FCT_INITIATOR
&&
3343 fcport
->port_type
!= FCT_BROADCAST
) {
3344 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3345 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3346 fcport
->d_id
.b
.al_pa
);
3347 fcport
->loop_id
= FC_NO_LOOP_ID
;
3355 /* If device was not in our fcports list, then add it. */
3356 list_add_tail(&new_fcport
->list
, new_fcports
);
3358 /* Allocate a new replacement fcport. */
3359 nxt_d_id
.b24
= new_fcport
->d_id
.b24
;
3360 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
3361 if (new_fcport
== NULL
) {
3363 return (QLA_MEMORY_ALLOC_FAILED
);
3365 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
3366 new_fcport
->d_id
.b24
= nxt_d_id
.b24
;
3376 * qla2x00_find_new_loop_id
3377 * Scan through our port list and find a new usable loop ID.
3380 * ha: adapter state pointer.
3381 * dev: port structure pointer.
3384 * qla2x00 local function return status code.
3390 qla2x00_find_new_loop_id(scsi_qla_host_t
*vha
, fc_port_t
*dev
)
3395 uint16_t first_loop_id
;
3396 struct qla_hw_data
*ha
= vha
->hw
;
3397 struct scsi_qla_host
*vp
;
3398 struct scsi_qla_host
*tvp
;
3399 unsigned long flags
= 0;
3403 /* Save starting loop ID. */
3404 first_loop_id
= dev
->loop_id
;
3407 /* Skip loop ID if already used by adapter. */
3408 if (dev
->loop_id
== vha
->loop_id
)
3411 /* Skip reserved loop IDs. */
3412 while (qla2x00_is_reserved_id(vha
, dev
->loop_id
))
3415 /* Reset loop ID if passed the end. */
3416 if (dev
->loop_id
> ha
->max_loop_id
) {
3417 /* first loop ID. */
3418 dev
->loop_id
= ha
->min_external_loopid
;
3421 /* Check for loop ID being already in use. */
3425 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3426 list_for_each_entry_safe(vp
, tvp
, &ha
->vp_list
, list
) {
3427 list_for_each_entry(fcport
, &vp
->vp_fcports
, list
) {
3428 if (fcport
->loop_id
== dev
->loop_id
&&
3430 /* ID possibly in use */
3438 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3440 /* If not in use then it is free to use. */
3445 /* ID in use. Try next value. */
3448 /* If wrap around. No free ID to use. */
3449 if (dev
->loop_id
== first_loop_id
) {
3450 dev
->loop_id
= FC_NO_LOOP_ID
;
3451 rval
= QLA_FUNCTION_FAILED
;
3460 * qla2x00_device_resync
3461 * Marks devices in the database that needs resynchronization.
3464 * ha = adapter block pointer.
3470 qla2x00_device_resync(scsi_qla_host_t
*vha
)
3475 uint32_t rscn_entry
;
3476 uint8_t rscn_out_iter
;
3478 port_id_t d_id
= {};
3480 rval
= QLA_RSCNS_HANDLED
;
3482 while (vha
->rscn_out_ptr
!= vha
->rscn_in_ptr
||
3483 vha
->flags
.rscn_queue_overflow
) {
3485 rscn_entry
= vha
->rscn_queue
[vha
->rscn_out_ptr
];
3486 format
= MSB(MSW(rscn_entry
));
3487 d_id
.b
.domain
= LSB(MSW(rscn_entry
));
3488 d_id
.b
.area
= MSB(LSW(rscn_entry
));
3489 d_id
.b
.al_pa
= LSB(LSW(rscn_entry
));
3491 DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = "
3492 "[%02x/%02x%02x%02x].\n",
3493 vha
->host_no
, vha
->rscn_out_ptr
, format
, d_id
.b
.domain
,
3494 d_id
.b
.area
, d_id
.b
.al_pa
));
3496 vha
->rscn_out_ptr
++;
3497 if (vha
->rscn_out_ptr
== MAX_RSCN_COUNT
)
3498 vha
->rscn_out_ptr
= 0;
3500 /* Skip duplicate entries. */
3501 for (rscn_out_iter
= vha
->rscn_out_ptr
;
3502 !vha
->flags
.rscn_queue_overflow
&&
3503 rscn_out_iter
!= vha
->rscn_in_ptr
;
3504 rscn_out_iter
= (rscn_out_iter
==
3505 (MAX_RSCN_COUNT
- 1)) ? 0: rscn_out_iter
+ 1) {
3507 if (rscn_entry
!= vha
->rscn_queue
[rscn_out_iter
])
3510 DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue "
3511 "entry found at [%d].\n", vha
->host_no
,
3514 vha
->rscn_out_ptr
= rscn_out_iter
;
3517 /* Queue overflow, set switch default case. */
3518 if (vha
->flags
.rscn_queue_overflow
) {
3519 DEBUG(printk("scsi(%ld): device_resync: rscn "
3520 "overflow.\n", vha
->host_no
));
3523 vha
->flags
.rscn_queue_overflow
= 0;
3539 vha
->rscn_out_ptr
= vha
->rscn_in_ptr
;
3545 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3546 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
3547 (fcport
->d_id
.b24
& mask
) != d_id
.b24
||
3548 fcport
->port_type
== FCT_BROADCAST
)
3551 if (atomic_read(&fcport
->state
) == FCS_ONLINE
) {
3553 fcport
->port_type
!= FCT_INITIATOR
) {
3554 qla2x00_mark_device_lost(vha
, fcport
,
3564 * qla2x00_fabric_dev_login
3565 * Login fabric target device and update FC port database.
3568 * ha: adapter state pointer.
3569 * fcport: port structure list pointer.
3570 * next_loopid: contains value of a new loop ID that can be used
3571 * by the next login attempt.
3574 * qla2x00 local function return status code.
3580 qla2x00_fabric_dev_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
3581 uint16_t *next_loopid
)
3586 struct qla_hw_data
*ha
= vha
->hw
;
3591 if (IS_ALOGIO_CAPABLE(ha
)) {
3592 if (fcport
->flags
& FCF_ASYNC_SENT
)
3594 fcport
->flags
|= FCF_ASYNC_SENT
;
3595 rval
= qla2x00_post_async_login_work(vha
, fcport
, NULL
);
3600 fcport
->flags
&= ~FCF_ASYNC_SENT
;
3601 rval
= qla2x00_fabric_login(vha
, fcport
, next_loopid
);
3602 if (rval
== QLA_SUCCESS
) {
3603 /* Send an ADISC to FCP2 devices.*/
3605 if (fcport
->flags
& FCF_FCP2_DEVICE
)
3607 rval
= qla2x00_get_port_database(vha
, fcport
, opts
);
3608 if (rval
!= QLA_SUCCESS
) {
3609 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3610 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3611 fcport
->d_id
.b
.al_pa
);
3612 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
3614 qla2x00_update_fcport(vha
, fcport
);
3622 * qla2x00_fabric_login
3623 * Issue fabric login command.
3626 * ha = adapter block pointer.
3627 * device = pointer to FC device type structure.
3630 * 0 - Login successfully
3632 * 2 - Initiator device
3636 qla2x00_fabric_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
3637 uint16_t *next_loopid
)
3641 uint16_t tmp_loopid
;
3642 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3643 struct qla_hw_data
*ha
= vha
->hw
;
3649 DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x "
3650 "for port %02x%02x%02x.\n",
3651 vha
->host_no
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
3652 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
3654 /* Login fcport on switch. */
3655 ha
->isp_ops
->fabric_login(vha
, fcport
->loop_id
,
3656 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3657 fcport
->d_id
.b
.al_pa
, mb
, BIT_0
);
3658 if (mb
[0] == MBS_PORT_ID_USED
) {
3660 * Device has another loop ID. The firmware team
3661 * recommends the driver perform an implicit login with
3662 * the specified ID again. The ID we just used is save
3663 * here so we return with an ID that can be tried by
3667 tmp_loopid
= fcport
->loop_id
;
3668 fcport
->loop_id
= mb
[1];
3670 DEBUG(printk("Fabric Login: port in use - next "
3671 "loop id=0x%04x, port Id=%02x%02x%02x.\n",
3672 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
3673 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
3675 } else if (mb
[0] == MBS_COMMAND_COMPLETE
) {
3680 /* A retry occurred before. */
3681 *next_loopid
= tmp_loopid
;
3684 * No retry occurred before. Just increment the
3685 * ID value for next login.
3687 *next_loopid
= (fcport
->loop_id
+ 1);
3690 if (mb
[1] & BIT_0
) {
3691 fcport
->port_type
= FCT_INITIATOR
;
3693 fcport
->port_type
= FCT_TARGET
;
3694 if (mb
[1] & BIT_1
) {
3695 fcport
->flags
|= FCF_FCP2_DEVICE
;
3700 fcport
->supported_classes
|= FC_COS_CLASS2
;
3702 fcport
->supported_classes
|= FC_COS_CLASS3
;
3706 } else if (mb
[0] == MBS_LOOP_ID_USED
) {
3708 * Loop ID already used, try next loop ID.
3711 rval
= qla2x00_find_new_loop_id(vha
, fcport
);
3712 if (rval
!= QLA_SUCCESS
) {
3713 /* Ran out of loop IDs to use */
3716 } else if (mb
[0] == MBS_COMMAND_ERROR
) {
3718 * Firmware possibly timed out during login. If NO
3719 * retries are left to do then the device is declared
3722 *next_loopid
= fcport
->loop_id
;
3723 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3724 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3725 fcport
->d_id
.b
.al_pa
);
3726 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
3732 * unrecoverable / not handled error
3734 DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x "
3735 "loop_id=%x jiffies=%lx.\n",
3736 __func__
, vha
->host_no
, mb
[0],
3737 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3738 fcport
->d_id
.b
.al_pa
, fcport
->loop_id
, jiffies
));
3740 *next_loopid
= fcport
->loop_id
;
3741 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3742 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3743 fcport
->d_id
.b
.al_pa
);
3744 fcport
->loop_id
= FC_NO_LOOP_ID
;
3745 fcport
->login_retry
= 0;
3756 * qla2x00_local_device_login
3757 * Issue local device login command.
3760 * ha = adapter block pointer.
3761 * loop_id = loop id of device to login to.
3763 * Returns (Where's the #define!!!!):
3764 * 0 - Login successfully
3769 qla2x00_local_device_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
3772 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3774 memset(mb
, 0, sizeof(mb
));
3775 rval
= qla2x00_login_local_device(vha
, fcport
, mb
, BIT_0
);
3776 if (rval
== QLA_SUCCESS
) {
3777 /* Interrogate mailbox registers for any errors */
3778 if (mb
[0] == MBS_COMMAND_ERROR
)
3780 else if (mb
[0] == MBS_COMMAND_PARAMETER_ERROR
)
3781 /* device not in PCB table */
3789 * qla2x00_loop_resync
3790 * Resync with fibre channel devices.
3793 * ha = adapter block pointer.
3799 qla2x00_loop_resync(scsi_qla_host_t
*vha
)
3801 int rval
= QLA_SUCCESS
;
3803 struct req_que
*req
;
3804 struct rsp_que
*rsp
;
3806 if (vha
->hw
->flags
.cpu_affinity_enabled
)
3807 req
= vha
->hw
->req_q_map
[0];
3812 atomic_set(&vha
->loop_state
, LOOP_UPDATE
);
3813 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
3814 if (vha
->flags
.online
) {
3815 if (!(rval
= qla2x00_fw_ready(vha
))) {
3816 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3819 atomic_set(&vha
->loop_state
, LOOP_UPDATE
);
3821 /* Issue a marker after FW becomes ready. */
3822 qla2x00_marker(vha
, req
, rsp
, 0, 0,
3824 vha
->marker_needed
= 0;
3826 /* Remap devices on Loop. */
3827 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3829 qla2x00_configure_loop(vha
);
3831 } while (!atomic_read(&vha
->loop_down_timer
) &&
3832 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
3833 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
3838 if (test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
3839 return (QLA_FUNCTION_FAILED
);
3842 DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__
));
3848 qla2x00_update_fcports(scsi_qla_host_t
*base_vha
)
3851 struct scsi_qla_host
*vha
;
3852 struct qla_hw_data
*ha
= base_vha
->hw
;
3853 unsigned long flags
;
3855 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3856 /* Go with deferred removal of rport references. */
3857 list_for_each_entry(vha
, &base_vha
->hw
->vp_list
, list
) {
3858 atomic_inc(&vha
->vref_count
);
3859 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3860 if (fcport
&& fcport
->drport
&&
3861 atomic_read(&fcport
->state
) != FCS_UNCONFIGURED
) {
3862 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3864 qla2x00_rport_del(fcport
);
3866 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3869 atomic_dec(&vha
->vref_count
);
3871 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3875 qla2x00_abort_isp_cleanup(scsi_qla_host_t
*vha
)
3877 struct qla_hw_data
*ha
= vha
->hw
;
3878 struct scsi_qla_host
*vp
, *base_vha
= pci_get_drvdata(ha
->pdev
);
3879 unsigned long flags
;
3881 vha
->flags
.online
= 0;
3882 ha
->flags
.chip_reset_done
= 0;
3883 clear_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
3884 ha
->qla_stats
.total_isp_aborts
++;
3886 qla_printk(KERN_INFO
, ha
,
3887 "Performing ISP error recovery - ha= %p.\n", ha
);
3889 /* Chip reset does not apply to 82XX */
3890 if (!IS_QLA82XX(ha
))
3891 ha
->isp_ops
->reset_chip(vha
);
3893 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
3894 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
3895 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
3896 qla2x00_mark_all_devices_lost(vha
, 0);
3898 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3899 list_for_each_entry(vp
, &base_vha
->hw
->vp_list
, list
) {
3900 atomic_inc(&vp
->vref_count
);
3901 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3903 qla2x00_mark_all_devices_lost(vp
, 0);
3905 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3906 atomic_dec(&vp
->vref_count
);
3908 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3910 if (!atomic_read(&vha
->loop_down_timer
))
3911 atomic_set(&vha
->loop_down_timer
,
3915 if (!ha
->flags
.eeh_busy
) {
3916 /* Make sure for ISP 82XX IO DMA is complete */
3917 if (IS_QLA82XX(ha
)) {
3918 if (qla2x00_eh_wait_for_pending_commands(vha
, 0, 0,
3919 WAIT_HOST
) == QLA_SUCCESS
) {
3920 DEBUG2(qla_printk(KERN_INFO
, ha
,
3921 "Done wait for pending commands\n"));
3925 /* Requeue all commands in outstanding command list. */
3926 qla2x00_abort_all_cmds(vha
, DID_RESET
<< 16);
3932 * Resets ISP and aborts all outstanding commands.
3935 * ha = adapter block pointer.
3941 qla2x00_abort_isp(scsi_qla_host_t
*vha
)
3945 struct qla_hw_data
*ha
= vha
->hw
;
3946 struct scsi_qla_host
*vp
;
3947 struct req_que
*req
= ha
->req_q_map
[0];
3948 unsigned long flags
;
3950 if (vha
->flags
.online
) {
3951 qla2x00_abort_isp_cleanup(vha
);
3953 if (unlikely(pci_channel_offline(ha
->pdev
) &&
3954 ha
->flags
.pci_channel_io_perm_failure
)) {
3955 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
3960 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
3962 ha
->isp_ops
->nvram_config(vha
);
3964 if (!qla2x00_restart_isp(vha
)) {
3965 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
3967 if (!atomic_read(&vha
->loop_down_timer
)) {
3969 * Issue marker command only when we are going
3970 * to start the I/O .
3972 vha
->marker_needed
= 1;
3975 vha
->flags
.online
= 1;
3977 ha
->isp_ops
->enable_intrs(ha
);
3979 ha
->isp_abort_cnt
= 0;
3980 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
3983 qla2x00_get_fw_version(vha
,
3984 &ha
->fw_major_version
,
3985 &ha
->fw_minor_version
,
3986 &ha
->fw_subminor_version
,
3987 &ha
->fw_attributes
, &ha
->fw_memory_size
,
3988 ha
->mpi_version
, &ha
->mpi_capabilities
,
3992 ha
->flags
.fce_enabled
= 1;
3994 fce_calc_size(ha
->fce_bufs
));
3995 rval
= qla2x00_enable_fce_trace(vha
,
3996 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
3999 qla_printk(KERN_WARNING
, ha
,
4000 "Unable to reinitialize FCE "
4002 ha
->flags
.fce_enabled
= 0;
4007 memset(ha
->eft
, 0, EFT_SIZE
);
4008 rval
= qla2x00_enable_eft_trace(vha
,
4009 ha
->eft_dma
, EFT_NUM_BUFFERS
);
4011 qla_printk(KERN_WARNING
, ha
,
4012 "Unable to reinitialize EFT "
4016 } else { /* failed the ISP abort */
4017 vha
->flags
.online
= 1;
4018 if (test_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
)) {
4019 if (ha
->isp_abort_cnt
== 0) {
4020 qla_printk(KERN_WARNING
, ha
,
4021 "ISP error recovery failed - "
4022 "board disabled\n");
4024 * The next call disables the board
4027 ha
->isp_ops
->reset_adapter(vha
);
4028 vha
->flags
.online
= 0;
4029 clear_bit(ISP_ABORT_RETRY
,
4032 } else { /* schedule another ISP abort */
4033 ha
->isp_abort_cnt
--;
4034 DEBUG(printk("qla%ld: ISP abort - "
4035 "retry remaining %d\n",
4036 vha
->host_no
, ha
->isp_abort_cnt
));
4040 ha
->isp_abort_cnt
= MAX_RETRIES_OF_ISP_ABORT
;
4041 DEBUG(printk("qla2x00(%ld): ISP error recovery "
4042 "- retrying (%d) more times\n",
4043 vha
->host_no
, ha
->isp_abort_cnt
));
4044 set_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
4052 DEBUG(printk(KERN_INFO
4053 "qla2x00_abort_isp(%ld): succeeded.\n",
4056 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4057 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
4059 atomic_inc(&vp
->vref_count
);
4060 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4062 qla2x00_vp_abort_isp(vp
);
4064 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4065 atomic_dec(&vp
->vref_count
);
4068 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4071 qla_printk(KERN_INFO
, ha
,
4072 "qla2x00_abort_isp: **** FAILED ****\n");
4079 * qla2x00_restart_isp
4080 * restarts the ISP after a reset
4083 * ha = adapter block pointer.
4089 qla2x00_restart_isp(scsi_qla_host_t
*vha
)
4093 struct qla_hw_data
*ha
= vha
->hw
;
4094 struct req_que
*req
= ha
->req_q_map
[0];
4095 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
4097 /* If firmware needs to be loaded */
4098 if (qla2x00_isp_firmware(vha
)) {
4099 vha
->flags
.online
= 0;
4100 status
= ha
->isp_ops
->chip_diag(vha
);
4102 status
= qla2x00_setup_chip(vha
);
4105 if (!status
&& !(status
= qla2x00_init_rings(vha
))) {
4106 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
4107 ha
->flags
.chip_reset_done
= 1;
4108 /* Initialize the queues in use */
4109 qla25xx_init_queues(ha
);
4111 status
= qla2x00_fw_ready(vha
);
4113 DEBUG(printk("%s(): Start configure loop, "
4114 "status = %d\n", __func__
, status
));
4116 /* Issue a marker after FW becomes ready. */
4117 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
4119 vha
->flags
.online
= 1;
4120 /* Wait at most MAX_TARGET RSCNs for a stable link. */
4123 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
4124 qla2x00_configure_loop(vha
);
4126 } while (!atomic_read(&vha
->loop_down_timer
) &&
4127 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
4128 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
4132 /* if no cable then assume it's good */
4133 if ((vha
->device_flags
& DFLG_NO_CABLE
))
4136 DEBUG(printk("%s(): Configure loop done, status = 0x%x\n",
4144 qla25xx_init_queues(struct qla_hw_data
*ha
)
4146 struct rsp_que
*rsp
= NULL
;
4147 struct req_que
*req
= NULL
;
4148 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
4152 for (i
= 1; i
< ha
->max_rsp_queues
; i
++) {
4153 rsp
= ha
->rsp_q_map
[i
];
4155 rsp
->options
&= ~BIT_0
;
4156 ret
= qla25xx_init_rsp_que(base_vha
, rsp
);
4157 if (ret
!= QLA_SUCCESS
)
4158 DEBUG2_17(printk(KERN_WARNING
4159 "%s Rsp que:%d init failed\n", __func__
,
4162 DEBUG2_17(printk(KERN_INFO
4163 "%s Rsp que:%d inited\n", __func__
,
4167 for (i
= 1; i
< ha
->max_req_queues
; i
++) {
4168 req
= ha
->req_q_map
[i
];
4170 /* Clear outstanding commands array. */
4171 req
->options
&= ~BIT_0
;
4172 ret
= qla25xx_init_req_que(base_vha
, req
);
4173 if (ret
!= QLA_SUCCESS
)
4174 DEBUG2_17(printk(KERN_WARNING
4175 "%s Req que:%d init failed\n", __func__
,
4178 DEBUG2_17(printk(KERN_WARNING
4179 "%s Req que:%d inited\n", __func__
,
4187 * qla2x00_reset_adapter
4191 * ha = adapter block pointer.
4194 qla2x00_reset_adapter(scsi_qla_host_t
*vha
)
4196 unsigned long flags
= 0;
4197 struct qla_hw_data
*ha
= vha
->hw
;
4198 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
4200 vha
->flags
.online
= 0;
4201 ha
->isp_ops
->disable_intrs(ha
);
4203 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
4204 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
4205 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
4206 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
4207 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
4208 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
4212 qla24xx_reset_adapter(scsi_qla_host_t
*vha
)
4214 unsigned long flags
= 0;
4215 struct qla_hw_data
*ha
= vha
->hw
;
4216 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
4221 vha
->flags
.online
= 0;
4222 ha
->isp_ops
->disable_intrs(ha
);
4224 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
4225 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
4226 RD_REG_DWORD(®
->hccr
);
4227 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
4228 RD_REG_DWORD(®
->hccr
);
4229 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
4231 if (IS_NOPOLLING_TYPE(ha
))
4232 ha
->isp_ops
->enable_intrs(ha
);
4235 /* On sparc systems, obtain port and node WWN from firmware
4238 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
,
4239 struct nvram_24xx
*nv
)
4242 struct qla_hw_data
*ha
= vha
->hw
;
4243 struct pci_dev
*pdev
= ha
->pdev
;
4244 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
4248 val
= of_get_property(dp
, "port-wwn", &len
);
4249 if (val
&& len
>= WWN_SIZE
)
4250 memcpy(nv
->port_name
, val
, WWN_SIZE
);
4252 val
= of_get_property(dp
, "node-wwn", &len
);
4253 if (val
&& len
>= WWN_SIZE
)
4254 memcpy(nv
->node_name
, val
, WWN_SIZE
);
4259 qla24xx_nvram_config(scsi_qla_host_t
*vha
)
4262 struct init_cb_24xx
*icb
;
4263 struct nvram_24xx
*nv
;
4265 uint8_t *dptr1
, *dptr2
;
4268 struct qla_hw_data
*ha
= vha
->hw
;
4271 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
4274 /* Determine NVRAM starting address. */
4275 if (ha
->flags
.port0
) {
4276 ha
->nvram_base
= FA_NVRAM_FUNC0_ADDR
;
4277 ha
->vpd_base
= FA_NVRAM_VPD0_ADDR
;
4279 ha
->nvram_base
= FA_NVRAM_FUNC1_ADDR
;
4280 ha
->vpd_base
= FA_NVRAM_VPD1_ADDR
;
4282 ha
->nvram_size
= sizeof(struct nvram_24xx
);
4283 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
4285 ha
->vpd_size
= FA_VPD_SIZE_82XX
;
4287 /* Get VPD data into cache */
4288 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
4289 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)ha
->vpd
,
4290 ha
->nvram_base
- FA_NVRAM_FUNC0_ADDR
, FA_NVRAM_VPD_SIZE
* 4);
4292 /* Get NVRAM data into cache and calculate checksum. */
4293 dptr
= (uint32_t *)nv
;
4294 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)dptr
, ha
->nvram_base
,
4296 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
4297 chksum
+= le32_to_cpu(*dptr
++);
4299 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha
->host_no
));
4300 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv
, ha
->nvram_size
));
4302 /* Bad NVRAM data, set defaults parameters. */
4303 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
4304 || nv
->id
[3] != ' ' ||
4305 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
4306 /* Reset NVRAM data. */
4307 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
4308 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
4309 le16_to_cpu(nv
->nvram_version
));
4310 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
4311 "invalid -- WWPN) defaults.\n");
4314 * Set default initialization control block.
4316 memset(nv
, 0, ha
->nvram_size
);
4317 nv
->nvram_version
= __constant_cpu_to_le16(ICB_VERSION
);
4318 nv
->version
= __constant_cpu_to_le16(ICB_VERSION
);
4319 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
4320 nv
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
4321 nv
->exchange_count
= __constant_cpu_to_le16(0);
4322 nv
->hard_address
= __constant_cpu_to_le16(124);
4323 nv
->port_name
[0] = 0x21;
4324 nv
->port_name
[1] = 0x00 + ha
->port_no
;
4325 nv
->port_name
[2] = 0x00;
4326 nv
->port_name
[3] = 0xe0;
4327 nv
->port_name
[4] = 0x8b;
4328 nv
->port_name
[5] = 0x1c;
4329 nv
->port_name
[6] = 0x55;
4330 nv
->port_name
[7] = 0x86;
4331 nv
->node_name
[0] = 0x20;
4332 nv
->node_name
[1] = 0x00;
4333 nv
->node_name
[2] = 0x00;
4334 nv
->node_name
[3] = 0xe0;
4335 nv
->node_name
[4] = 0x8b;
4336 nv
->node_name
[5] = 0x1c;
4337 nv
->node_name
[6] = 0x55;
4338 nv
->node_name
[7] = 0x86;
4339 qla24xx_nvram_wwn_from_ofw(vha
, nv
);
4340 nv
->login_retry_count
= __constant_cpu_to_le16(8);
4341 nv
->interrupt_delay_timer
= __constant_cpu_to_le16(0);
4342 nv
->login_timeout
= __constant_cpu_to_le16(0);
4343 nv
->firmware_options_1
=
4344 __constant_cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
4345 nv
->firmware_options_2
= __constant_cpu_to_le32(2 << 4);
4346 nv
->firmware_options_2
|= __constant_cpu_to_le32(BIT_12
);
4347 nv
->firmware_options_3
= __constant_cpu_to_le32(2 << 13);
4348 nv
->host_p
= __constant_cpu_to_le32(BIT_11
|BIT_10
);
4349 nv
->efi_parameters
= __constant_cpu_to_le32(0);
4350 nv
->reset_delay
= 5;
4351 nv
->max_luns_per_target
= __constant_cpu_to_le16(128);
4352 nv
->port_down_retry_count
= __constant_cpu_to_le16(30);
4353 nv
->link_down_timeout
= __constant_cpu_to_le16(30);
4358 /* Reset Initialization control block */
4359 memset(icb
, 0, ha
->init_cb_size
);
4361 /* Copy 1st segment. */
4362 dptr1
= (uint8_t *)icb
;
4363 dptr2
= (uint8_t *)&nv
->version
;
4364 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
4366 *dptr1
++ = *dptr2
++;
4368 icb
->login_retry_count
= nv
->login_retry_count
;
4369 icb
->link_down_on_nos
= nv
->link_down_on_nos
;
4371 /* Copy 2nd segment. */
4372 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
4373 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
4374 cnt
= (uint8_t *)&icb
->reserved_3
-
4375 (uint8_t *)&icb
->interrupt_delay_timer
;
4377 *dptr1
++ = *dptr2
++;
4380 * Setup driver NVRAM options.
4382 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
4385 /* Use alternate WWN? */
4386 if (nv
->host_p
& __constant_cpu_to_le32(BIT_15
)) {
4387 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
4388 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
4391 /* Prepare nodename */
4392 if ((icb
->firmware_options_1
& __constant_cpu_to_le32(BIT_14
)) == 0) {
4394 * Firmware will apply the following mask if the nodename was
4397 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
4398 icb
->node_name
[0] &= 0xF0;
4401 /* Set host adapter parameters. */
4402 ha
->flags
.disable_risc_code_load
= 0;
4403 ha
->flags
.enable_lip_reset
= 0;
4404 ha
->flags
.enable_lip_full_login
=
4405 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
4406 ha
->flags
.enable_target_reset
=
4407 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
4408 ha
->flags
.enable_led_scheme
= 0;
4409 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
4411 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
4412 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
4414 memcpy(ha
->fw_seriallink_options24
, nv
->seriallink_options
,
4415 sizeof(ha
->fw_seriallink_options24
));
4417 /* save HBA serial number */
4418 ha
->serial0
= icb
->port_name
[5];
4419 ha
->serial1
= icb
->port_name
[6];
4420 ha
->serial2
= icb
->port_name
[7];
4421 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
4422 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
4424 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
4426 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
4428 /* Set minimum login_timeout to 4 seconds. */
4429 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
4430 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
4431 if (le16_to_cpu(nv
->login_timeout
) < 4)
4432 nv
->login_timeout
= __constant_cpu_to_le16(4);
4433 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
4434 icb
->login_timeout
= nv
->login_timeout
;
4436 /* Set minimum RATOV to 100 tenths of a second. */
4439 ha
->loop_reset_delay
= nv
->reset_delay
;
4441 /* Link Down Timeout = 0:
4443 * When Port Down timer expires we will start returning
4444 * I/O's to OS with "DID_NO_CONNECT".
4446 * Link Down Timeout != 0:
4448 * The driver waits for the link to come up after link down
4449 * before returning I/Os to OS with "DID_NO_CONNECT".
4451 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
4452 ha
->loop_down_abort_time
=
4453 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
4455 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
4456 ha
->loop_down_abort_time
=
4457 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
4460 /* Need enough time to try and get the port back. */
4461 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
4462 if (qlport_down_retry
)
4463 ha
->port_down_retry_count
= qlport_down_retry
;
4465 /* Set login_retry_count */
4466 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
4467 if (ha
->port_down_retry_count
==
4468 le16_to_cpu(nv
->port_down_retry_count
) &&
4469 ha
->port_down_retry_count
> 3)
4470 ha
->login_retry_count
= ha
->port_down_retry_count
;
4471 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
4472 ha
->login_retry_count
= ha
->port_down_retry_count
;
4473 if (ql2xloginretrycount
)
4474 ha
->login_retry_count
= ql2xloginretrycount
;
4477 if (!vha
->flags
.init_done
) {
4478 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
4479 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
4480 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
4481 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
4483 icb
->firmware_options_2
&= __constant_cpu_to_le32(
4484 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
4485 vha
->flags
.process_response_queue
= 0;
4486 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
4487 ha
->zio_mode
= QLA_ZIO_MODE_6
;
4489 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
4490 "(%d us).\n", vha
->host_no
, ha
->zio_mode
,
4491 ha
->zio_timer
* 100));
4492 qla_printk(KERN_INFO
, ha
,
4493 "ZIO mode %d enabled; timer delay (%d us).\n",
4494 ha
->zio_mode
, ha
->zio_timer
* 100);
4496 icb
->firmware_options_2
|= cpu_to_le32(
4497 (uint32_t)ha
->zio_mode
);
4498 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
4499 vha
->flags
.process_response_queue
= 1;
4503 DEBUG2_3(printk(KERN_WARNING
4504 "scsi(%ld): NVRAM configuration failed!\n", vha
->host_no
));
4510 qla24xx_load_risc_flash(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
,
4513 int rval
= QLA_SUCCESS
;
4514 int segments
, fragment
;
4515 uint32_t *dcode
, dlen
;
4519 struct qla_hw_data
*ha
= vha
->hw
;
4520 struct req_que
*req
= ha
->req_q_map
[0];
4522 qla_printk(KERN_INFO
, ha
,
4523 "FW: Loading from flash (%x)...\n", faddr
);
4527 segments
= FA_RISC_CODE_SEGMENTS
;
4528 dcode
= (uint32_t *)req
->ring
;
4531 /* Validate firmware image by checking version. */
4532 qla24xx_read_flash_data(vha
, dcode
, faddr
+ 4, 4);
4533 for (i
= 0; i
< 4; i
++)
4534 dcode
[i
] = be32_to_cpu(dcode
[i
]);
4535 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
4536 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
4537 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
4539 qla_printk(KERN_WARNING
, ha
,
4540 "Unable to verify integrity of flash firmware image!\n");
4541 qla_printk(KERN_WARNING
, ha
,
4542 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
4543 dcode
[1], dcode
[2], dcode
[3]);
4545 return QLA_FUNCTION_FAILED
;
4548 while (segments
&& rval
== QLA_SUCCESS
) {
4549 /* Read segment's load information. */
4550 qla24xx_read_flash_data(vha
, dcode
, faddr
, 4);
4552 risc_addr
= be32_to_cpu(dcode
[2]);
4553 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
4554 risc_size
= be32_to_cpu(dcode
[3]);
4557 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
4558 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
4559 if (dlen
> risc_size
)
4562 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
4563 "addr %x, number of dwords 0x%x, offset 0x%x.\n",
4564 vha
->host_no
, risc_addr
, dlen
, faddr
));
4566 qla24xx_read_flash_data(vha
, dcode
, faddr
, dlen
);
4567 for (i
= 0; i
< dlen
; i
++)
4568 dcode
[i
] = swab32(dcode
[i
]);
4570 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
4573 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
4574 "segment %d of firmware\n", vha
->host_no
,
4576 qla_printk(KERN_WARNING
, ha
,
4577 "[ERROR] Failed to load segment %d of "
4578 "firmware\n", fragment
);
4595 #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
4598 qla2x00_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4602 uint16_t *wcode
, *fwcode
;
4603 uint32_t risc_addr
, risc_size
, fwclen
, wlen
, *seg
;
4604 struct fw_blob
*blob
;
4605 struct qla_hw_data
*ha
= vha
->hw
;
4606 struct req_que
*req
= ha
->req_q_map
[0];
4608 /* Load firmware blob. */
4609 blob
= qla2x00_request_firmware(vha
);
4611 qla_printk(KERN_ERR
, ha
, "Firmware image unavailable.\n");
4612 qla_printk(KERN_ERR
, ha
, "Firmware images can be retrieved "
4613 "from: " QLA_FW_URL
".\n");
4614 return QLA_FUNCTION_FAILED
;
4619 wcode
= (uint16_t *)req
->ring
;
4621 fwcode
= (uint16_t *)blob
->fw
->data
;
4624 /* Validate firmware image by checking version. */
4625 if (blob
->fw
->size
< 8 * sizeof(uint16_t)) {
4626 qla_printk(KERN_WARNING
, ha
,
4627 "Unable to verify integrity of firmware image (%Zd)!\n",
4629 goto fail_fw_integrity
;
4631 for (i
= 0; i
< 4; i
++)
4632 wcode
[i
] = be16_to_cpu(fwcode
[i
+ 4]);
4633 if ((wcode
[0] == 0xffff && wcode
[1] == 0xffff && wcode
[2] == 0xffff &&
4634 wcode
[3] == 0xffff) || (wcode
[0] == 0 && wcode
[1] == 0 &&
4635 wcode
[2] == 0 && wcode
[3] == 0)) {
4636 qla_printk(KERN_WARNING
, ha
,
4637 "Unable to verify integrity of firmware image!\n");
4638 qla_printk(KERN_WARNING
, ha
,
4639 "Firmware data: %04x %04x %04x %04x!\n", wcode
[0],
4640 wcode
[1], wcode
[2], wcode
[3]);
4641 goto fail_fw_integrity
;
4645 while (*seg
&& rval
== QLA_SUCCESS
) {
4647 *srisc_addr
= *srisc_addr
== 0 ? *seg
: *srisc_addr
;
4648 risc_size
= be16_to_cpu(fwcode
[3]);
4650 /* Validate firmware image size. */
4651 fwclen
+= risc_size
* sizeof(uint16_t);
4652 if (blob
->fw
->size
< fwclen
) {
4653 qla_printk(KERN_WARNING
, ha
,
4654 "Unable to verify integrity of firmware image "
4655 "(%Zd)!\n", blob
->fw
->size
);
4656 goto fail_fw_integrity
;
4660 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
4661 wlen
= (uint16_t)(ha
->fw_transfer_size
>> 1);
4662 if (wlen
> risc_size
)
4665 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
4666 "addr %x, number of words 0x%x.\n", vha
->host_no
,
4669 for (i
= 0; i
< wlen
; i
++)
4670 wcode
[i
] = swab16(fwcode
[i
]);
4672 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
4675 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
4676 "segment %d of firmware\n", vha
->host_no
,
4678 qla_printk(KERN_WARNING
, ha
,
4679 "[ERROR] Failed to load segment %d of "
4680 "firmware\n", fragment
);
4696 return QLA_FUNCTION_FAILED
;
4700 qla24xx_load_risc_blob(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4703 int segments
, fragment
;
4704 uint32_t *dcode
, dlen
;
4708 struct fw_blob
*blob
;
4709 uint32_t *fwcode
, fwclen
;
4710 struct qla_hw_data
*ha
= vha
->hw
;
4711 struct req_que
*req
= ha
->req_q_map
[0];
4713 /* Load firmware blob. */
4714 blob
= qla2x00_request_firmware(vha
);
4716 qla_printk(KERN_ERR
, ha
, "Firmware image unavailable.\n");
4717 qla_printk(KERN_ERR
, ha
, "Firmware images can be retrieved "
4718 "from: " QLA_FW_URL
".\n");
4720 return QLA_FUNCTION_FAILED
;
4723 qla_printk(KERN_INFO
, ha
,
4724 "FW: Loading via request-firmware...\n");
4728 segments
= FA_RISC_CODE_SEGMENTS
;
4729 dcode
= (uint32_t *)req
->ring
;
4731 fwcode
= (uint32_t *)blob
->fw
->data
;
4734 /* Validate firmware image by checking version. */
4735 if (blob
->fw
->size
< 8 * sizeof(uint32_t)) {
4736 qla_printk(KERN_WARNING
, ha
,
4737 "Unable to verify integrity of firmware image (%Zd)!\n",
4739 goto fail_fw_integrity
;
4741 for (i
= 0; i
< 4; i
++)
4742 dcode
[i
] = be32_to_cpu(fwcode
[i
+ 4]);
4743 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
4744 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
4745 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
4747 qla_printk(KERN_WARNING
, ha
,
4748 "Unable to verify integrity of firmware image!\n");
4749 qla_printk(KERN_WARNING
, ha
,
4750 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
4751 dcode
[1], dcode
[2], dcode
[3]);
4752 goto fail_fw_integrity
;
4755 while (segments
&& rval
== QLA_SUCCESS
) {
4756 risc_addr
= be32_to_cpu(fwcode
[2]);
4757 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
4758 risc_size
= be32_to_cpu(fwcode
[3]);
4760 /* Validate firmware image size. */
4761 fwclen
+= risc_size
* sizeof(uint32_t);
4762 if (blob
->fw
->size
< fwclen
) {
4763 qla_printk(KERN_WARNING
, ha
,
4764 "Unable to verify integrity of firmware image "
4765 "(%Zd)!\n", blob
->fw
->size
);
4767 goto fail_fw_integrity
;
4771 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
4772 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
4773 if (dlen
> risc_size
)
4776 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
4777 "addr %x, number of dwords 0x%x.\n", vha
->host_no
,
4780 for (i
= 0; i
< dlen
; i
++)
4781 dcode
[i
] = swab32(fwcode
[i
]);
4783 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
4786 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
4787 "segment %d of firmware\n", vha
->host_no
,
4789 qla_printk(KERN_WARNING
, ha
,
4790 "[ERROR] Failed to load segment %d of "
4791 "firmware\n", fragment
);
4807 return QLA_FUNCTION_FAILED
;
4811 qla24xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4815 if (ql2xfwloadbin
== 1)
4816 return qla81xx_load_risc(vha
, srisc_addr
);
4820 * 1) Firmware via request-firmware interface (.bin file).
4821 * 2) Firmware residing in flash.
4823 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
4824 if (rval
== QLA_SUCCESS
)
4827 return qla24xx_load_risc_flash(vha
, srisc_addr
,
4828 vha
->hw
->flt_region_fw
);
4832 qla81xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4835 struct qla_hw_data
*ha
= vha
->hw
;
4837 if (ql2xfwloadbin
== 2)
4842 * 1) Firmware residing in flash.
4843 * 2) Firmware via request-firmware interface (.bin file).
4844 * 3) Golden-Firmware residing in flash -- limited operation.
4846 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
, ha
->flt_region_fw
);
4847 if (rval
== QLA_SUCCESS
)
4851 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
4852 if (rval
== QLA_SUCCESS
|| !ha
->flt_region_gold_fw
)
4855 qla_printk(KERN_ERR
, ha
,
4856 "FW: Attempting to fallback to golden firmware...\n");
4857 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
, ha
->flt_region_gold_fw
);
4858 if (rval
!= QLA_SUCCESS
)
4861 qla_printk(KERN_ERR
, ha
,
4862 "FW: Please update operational firmware...\n");
4863 ha
->flags
.running_gold_fw
= 1;
4869 qla2x00_try_to_stop_firmware(scsi_qla_host_t
*vha
)
4872 struct qla_hw_data
*ha
= vha
->hw
;
4874 if (ha
->flags
.pci_channel_io_perm_failure
)
4876 if (!IS_FWI2_CAPABLE(ha
))
4878 if (!ha
->fw_major_version
)
4881 ret
= qla2x00_stop_firmware(vha
);
4882 for (retries
= 5; ret
!= QLA_SUCCESS
&& ret
!= QLA_FUNCTION_TIMEOUT
&&
4883 ret
!= QLA_INVALID_COMMAND
&& retries
; retries
--) {
4884 ha
->isp_ops
->reset_chip(vha
);
4885 if (ha
->isp_ops
->chip_diag(vha
) != QLA_SUCCESS
)
4887 if (qla2x00_setup_chip(vha
) != QLA_SUCCESS
)
4889 qla_printk(KERN_INFO
, ha
,
4890 "Attempting retry of stop-firmware command...\n");
4891 ret
= qla2x00_stop_firmware(vha
);
4896 qla24xx_configure_vhba(scsi_qla_host_t
*vha
)
4898 int rval
= QLA_SUCCESS
;
4899 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
4900 struct qla_hw_data
*ha
= vha
->hw
;
4901 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
4902 struct req_que
*req
;
4903 struct rsp_que
*rsp
;
4908 rval
= qla2x00_fw_ready(base_vha
);
4909 if (ha
->flags
.cpu_affinity_enabled
)
4910 req
= ha
->req_q_map
[0];
4915 if (rval
== QLA_SUCCESS
) {
4916 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
4917 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
4920 vha
->flags
.management_server_logged_in
= 0;
4922 /* Login to SNS first */
4923 ha
->isp_ops
->fabric_login(vha
, NPH_SNS
, 0xff, 0xff, 0xfc, mb
, BIT_1
);
4924 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
4925 DEBUG15(qla_printk(KERN_INFO
, ha
,
4926 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
4927 "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS
,
4928 mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]));
4929 return (QLA_FUNCTION_FAILED
);
4932 atomic_set(&vha
->loop_down_timer
, 0);
4933 atomic_set(&vha
->loop_state
, LOOP_UP
);
4934 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
4935 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
4936 rval
= qla2x00_loop_resync(base_vha
);
4941 /* 84XX Support **************************************************************/
4943 static LIST_HEAD(qla_cs84xx_list
);
4944 static DEFINE_MUTEX(qla_cs84xx_mutex
);
4946 static struct qla_chip_state_84xx
*
4947 qla84xx_get_chip(struct scsi_qla_host
*vha
)
4949 struct qla_chip_state_84xx
*cs84xx
;
4950 struct qla_hw_data
*ha
= vha
->hw
;
4952 mutex_lock(&qla_cs84xx_mutex
);
4954 /* Find any shared 84xx chip. */
4955 list_for_each_entry(cs84xx
, &qla_cs84xx_list
, list
) {
4956 if (cs84xx
->bus
== ha
->pdev
->bus
) {
4957 kref_get(&cs84xx
->kref
);
4962 cs84xx
= kzalloc(sizeof(*cs84xx
), GFP_KERNEL
);
4966 kref_init(&cs84xx
->kref
);
4967 spin_lock_init(&cs84xx
->access_lock
);
4968 mutex_init(&cs84xx
->fw_update_mutex
);
4969 cs84xx
->bus
= ha
->pdev
->bus
;
4971 list_add_tail(&cs84xx
->list
, &qla_cs84xx_list
);
4973 mutex_unlock(&qla_cs84xx_mutex
);
4978 __qla84xx_chip_release(struct kref
*kref
)
4980 struct qla_chip_state_84xx
*cs84xx
=
4981 container_of(kref
, struct qla_chip_state_84xx
, kref
);
4983 mutex_lock(&qla_cs84xx_mutex
);
4984 list_del(&cs84xx
->list
);
4985 mutex_unlock(&qla_cs84xx_mutex
);
4990 qla84xx_put_chip(struct scsi_qla_host
*vha
)
4992 struct qla_hw_data
*ha
= vha
->hw
;
4994 kref_put(&ha
->cs84xx
->kref
, __qla84xx_chip_release
);
4998 qla84xx_init_chip(scsi_qla_host_t
*vha
)
5002 struct qla_hw_data
*ha
= vha
->hw
;
5004 mutex_lock(&ha
->cs84xx
->fw_update_mutex
);
5006 rval
= qla84xx_verify_chip(vha
, status
);
5008 mutex_unlock(&ha
->cs84xx
->fw_update_mutex
);
5010 return rval
!= QLA_SUCCESS
|| status
[0] ? QLA_FUNCTION_FAILED
:
5014 /* 81XX Support **************************************************************/
5017 qla81xx_nvram_config(scsi_qla_host_t
*vha
)
5020 struct init_cb_81xx
*icb
;
5021 struct nvram_81xx
*nv
;
5023 uint8_t *dptr1
, *dptr2
;
5026 struct qla_hw_data
*ha
= vha
->hw
;
5029 icb
= (struct init_cb_81xx
*)ha
->init_cb
;
5032 /* Determine NVRAM starting address. */
5033 ha
->nvram_size
= sizeof(struct nvram_81xx
);
5034 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
5036 /* Get VPD data into cache */
5037 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
5038 ha
->isp_ops
->read_optrom(vha
, ha
->vpd
, ha
->flt_region_vpd
<< 2,
5041 /* Get NVRAM data into cache and calculate checksum. */
5042 ha
->isp_ops
->read_optrom(vha
, ha
->nvram
, ha
->flt_region_nvram
<< 2,
5044 dptr
= (uint32_t *)nv
;
5045 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
5046 chksum
+= le32_to_cpu(*dptr
++);
5048 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha
->host_no
));
5049 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv
, ha
->nvram_size
));
5051 /* Bad NVRAM data, set defaults parameters. */
5052 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
5053 || nv
->id
[3] != ' ' ||
5054 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
5055 /* Reset NVRAM data. */
5056 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
5057 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
5058 le16_to_cpu(nv
->nvram_version
));
5059 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
5060 "invalid -- WWPN) defaults.\n");
5063 * Set default initialization control block.
5065 memset(nv
, 0, ha
->nvram_size
);
5066 nv
->nvram_version
= __constant_cpu_to_le16(ICB_VERSION
);
5067 nv
->version
= __constant_cpu_to_le16(ICB_VERSION
);
5068 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
5069 nv
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
5070 nv
->exchange_count
= __constant_cpu_to_le16(0);
5071 nv
->port_name
[0] = 0x21;
5072 nv
->port_name
[1] = 0x00 + ha
->port_no
;
5073 nv
->port_name
[2] = 0x00;
5074 nv
->port_name
[3] = 0xe0;
5075 nv
->port_name
[4] = 0x8b;
5076 nv
->port_name
[5] = 0x1c;
5077 nv
->port_name
[6] = 0x55;
5078 nv
->port_name
[7] = 0x86;
5079 nv
->node_name
[0] = 0x20;
5080 nv
->node_name
[1] = 0x00;
5081 nv
->node_name
[2] = 0x00;
5082 nv
->node_name
[3] = 0xe0;
5083 nv
->node_name
[4] = 0x8b;
5084 nv
->node_name
[5] = 0x1c;
5085 nv
->node_name
[6] = 0x55;
5086 nv
->node_name
[7] = 0x86;
5087 nv
->login_retry_count
= __constant_cpu_to_le16(8);
5088 nv
->interrupt_delay_timer
= __constant_cpu_to_le16(0);
5089 nv
->login_timeout
= __constant_cpu_to_le16(0);
5090 nv
->firmware_options_1
=
5091 __constant_cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
5092 nv
->firmware_options_2
= __constant_cpu_to_le32(2 << 4);
5093 nv
->firmware_options_2
|= __constant_cpu_to_le32(BIT_12
);
5094 nv
->firmware_options_3
= __constant_cpu_to_le32(2 << 13);
5095 nv
->host_p
= __constant_cpu_to_le32(BIT_11
|BIT_10
);
5096 nv
->efi_parameters
= __constant_cpu_to_le32(0);
5097 nv
->reset_delay
= 5;
5098 nv
->max_luns_per_target
= __constant_cpu_to_le16(128);
5099 nv
->port_down_retry_count
= __constant_cpu_to_le16(30);
5100 nv
->link_down_timeout
= __constant_cpu_to_le16(30);
5101 nv
->enode_mac
[0] = 0x00;
5102 nv
->enode_mac
[1] = 0x02;
5103 nv
->enode_mac
[2] = 0x03;
5104 nv
->enode_mac
[3] = 0x04;
5105 nv
->enode_mac
[4] = 0x05;
5106 nv
->enode_mac
[5] = 0x06 + ha
->port_no
;
5111 /* Reset Initialization control block */
5112 memset(icb
, 0, sizeof(struct init_cb_81xx
));
5114 /* Copy 1st segment. */
5115 dptr1
= (uint8_t *)icb
;
5116 dptr2
= (uint8_t *)&nv
->version
;
5117 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
5119 *dptr1
++ = *dptr2
++;
5121 icb
->login_retry_count
= nv
->login_retry_count
;
5123 /* Copy 2nd segment. */
5124 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
5125 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
5126 cnt
= (uint8_t *)&icb
->reserved_5
-
5127 (uint8_t *)&icb
->interrupt_delay_timer
;
5129 *dptr1
++ = *dptr2
++;
5131 memcpy(icb
->enode_mac
, nv
->enode_mac
, sizeof(icb
->enode_mac
));
5132 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
5133 if (!memcmp(icb
->enode_mac
, "\0\0\0\0\0\0", sizeof(icb
->enode_mac
))) {
5134 icb
->enode_mac
[0] = 0x01;
5135 icb
->enode_mac
[1] = 0x02;
5136 icb
->enode_mac
[2] = 0x03;
5137 icb
->enode_mac
[3] = 0x04;
5138 icb
->enode_mac
[4] = 0x05;
5139 icb
->enode_mac
[5] = 0x06 + ha
->port_no
;
5142 /* Use extended-initialization control block. */
5143 memcpy(ha
->ex_init_cb
, &nv
->ex_version
, sizeof(*ha
->ex_init_cb
));
5146 * Setup driver NVRAM options.
5148 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
5151 /* Use alternate WWN? */
5152 if (nv
->host_p
& __constant_cpu_to_le32(BIT_15
)) {
5153 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
5154 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
5157 /* Prepare nodename */
5158 if ((icb
->firmware_options_1
& __constant_cpu_to_le32(BIT_14
)) == 0) {
5160 * Firmware will apply the following mask if the nodename was
5163 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
5164 icb
->node_name
[0] &= 0xF0;
5167 /* Set host adapter parameters. */
5168 ha
->flags
.disable_risc_code_load
= 0;
5169 ha
->flags
.enable_lip_reset
= 0;
5170 ha
->flags
.enable_lip_full_login
=
5171 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
5172 ha
->flags
.enable_target_reset
=
5173 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
5174 ha
->flags
.enable_led_scheme
= 0;
5175 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
5177 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
5178 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
5180 /* save HBA serial number */
5181 ha
->serial0
= icb
->port_name
[5];
5182 ha
->serial1
= icb
->port_name
[6];
5183 ha
->serial2
= icb
->port_name
[7];
5184 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
5185 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
5187 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
5189 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
5191 /* Set minimum login_timeout to 4 seconds. */
5192 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
5193 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
5194 if (le16_to_cpu(nv
->login_timeout
) < 4)
5195 nv
->login_timeout
= __constant_cpu_to_le16(4);
5196 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
5197 icb
->login_timeout
= nv
->login_timeout
;
5199 /* Set minimum RATOV to 100 tenths of a second. */
5202 ha
->loop_reset_delay
= nv
->reset_delay
;
5204 /* Link Down Timeout = 0:
5206 * When Port Down timer expires we will start returning
5207 * I/O's to OS with "DID_NO_CONNECT".
5209 * Link Down Timeout != 0:
5211 * The driver waits for the link to come up after link down
5212 * before returning I/Os to OS with "DID_NO_CONNECT".
5214 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
5215 ha
->loop_down_abort_time
=
5216 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
5218 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
5219 ha
->loop_down_abort_time
=
5220 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
5223 /* Need enough time to try and get the port back. */
5224 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
5225 if (qlport_down_retry
)
5226 ha
->port_down_retry_count
= qlport_down_retry
;
5228 /* Set login_retry_count */
5229 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
5230 if (ha
->port_down_retry_count
==
5231 le16_to_cpu(nv
->port_down_retry_count
) &&
5232 ha
->port_down_retry_count
> 3)
5233 ha
->login_retry_count
= ha
->port_down_retry_count
;
5234 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
5235 ha
->login_retry_count
= ha
->port_down_retry_count
;
5236 if (ql2xloginretrycount
)
5237 ha
->login_retry_count
= ql2xloginretrycount
;
5240 if (!vha
->flags
.init_done
) {
5241 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
5242 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
5243 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
5244 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
5246 icb
->firmware_options_2
&= __constant_cpu_to_le32(
5247 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
5248 vha
->flags
.process_response_queue
= 0;
5249 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
5250 ha
->zio_mode
= QLA_ZIO_MODE_6
;
5252 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
5253 "(%d us).\n", vha
->host_no
, ha
->zio_mode
,
5254 ha
->zio_timer
* 100));
5255 qla_printk(KERN_INFO
, ha
,
5256 "ZIO mode %d enabled; timer delay (%d us).\n",
5257 ha
->zio_mode
, ha
->zio_timer
* 100);
5259 icb
->firmware_options_2
|= cpu_to_le32(
5260 (uint32_t)ha
->zio_mode
);
5261 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
5262 vha
->flags
.process_response_queue
= 1;
5266 DEBUG2_3(printk(KERN_WARNING
5267 "scsi(%ld): NVRAM configuration failed!\n", vha
->host_no
));
5273 qla82xx_restart_isp(scsi_qla_host_t
*vha
)
5277 struct qla_hw_data
*ha
= vha
->hw
;
5278 struct req_que
*req
= ha
->req_q_map
[0];
5279 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
5280 struct scsi_qla_host
*vp
;
5281 unsigned long flags
;
5283 status
= qla2x00_init_rings(vha
);
5285 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
5286 ha
->flags
.chip_reset_done
= 1;
5288 status
= qla2x00_fw_ready(vha
);
5290 qla_printk(KERN_INFO
, ha
,
5291 "%s(): Start configure loop, "
5292 "status = %d\n", __func__
, status
);
5294 /* Issue a marker after FW becomes ready. */
5295 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
5297 vha
->flags
.online
= 1;
5298 /* Wait at most MAX_TARGET RSCNs for a stable link. */
5301 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
5302 qla2x00_configure_loop(vha
);
5304 } while (!atomic_read(&vha
->loop_down_timer
) &&
5305 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
)) &&
5307 (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)));
5310 /* if no cable then assume it's good */
5311 if ((vha
->device_flags
& DFLG_NO_CABLE
))
5314 qla_printk(KERN_INFO
, ha
,
5315 "%s(): Configure loop done, status = 0x%x\n",
5320 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
5322 if (!atomic_read(&vha
->loop_down_timer
)) {
5324 * Issue marker command only when we are going
5325 * to start the I/O .
5327 vha
->marker_needed
= 1;
5330 vha
->flags
.online
= 1;
5332 ha
->isp_ops
->enable_intrs(ha
);
5334 ha
->isp_abort_cnt
= 0;
5335 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
5338 ha
->flags
.fce_enabled
= 1;
5340 fce_calc_size(ha
->fce_bufs
));
5341 rval
= qla2x00_enable_fce_trace(vha
,
5342 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
5345 qla_printk(KERN_WARNING
, ha
,
5346 "Unable to reinitialize FCE "
5348 ha
->flags
.fce_enabled
= 0;
5353 memset(ha
->eft
, 0, EFT_SIZE
);
5354 rval
= qla2x00_enable_eft_trace(vha
,
5355 ha
->eft_dma
, EFT_NUM_BUFFERS
);
5357 qla_printk(KERN_WARNING
, ha
,
5358 "Unable to reinitialize EFT "
5365 DEBUG(printk(KERN_INFO
5366 "qla82xx_restart_isp(%ld): succeeded.\n",
5369 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5370 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
5372 atomic_inc(&vp
->vref_count
);
5373 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5375 qla2x00_vp_abort_isp(vp
);
5377 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5378 atomic_dec(&vp
->vref_count
);
5381 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5384 qla_printk(KERN_INFO
, ha
,
5385 "qla82xx_restart_isp: **** FAILED ****\n");
5392 qla81xx_update_fw_options(scsi_qla_host_t
*vha
)
5394 struct qla_hw_data
*ha
= vha
->hw
;
5399 /* Enable ETS Burst. */
5400 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
5401 ha
->fw_options
[2] |= BIT_9
;
5402 qla2x00_set_fw_options(vha
, ha
->fw_options
);
5406 * qla24xx_get_fcp_prio
5407 * Gets the fcp cmd priority value for the logged in port.
5408 * Looks for a match of the port descriptors within
5409 * each of the fcp prio config entries. If a match is found,
5410 * the tag (priority) value is returned.
5413 * ha = adapter block po
5414 * fcport = port structure pointer.
5417 * non-zero (if found)
5424 qla24xx_get_fcp_prio(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
5427 uint8_t pid_match
, wwn_match
;
5429 uint32_t pid1
, pid2
;
5430 uint64_t wwn1
, wwn2
;
5431 struct qla_fcp_prio_entry
*pri_entry
;
5432 struct qla_hw_data
*ha
= vha
->hw
;
5434 if (!ha
->fcp_prio_cfg
|| !ha
->flags
.fcp_prio_enabled
)
5438 entries
= ha
->fcp_prio_cfg
->num_entries
;
5439 pri_entry
= &ha
->fcp_prio_cfg
->entry
[0];
5441 for (i
= 0; i
< entries
; i
++) {
5442 pid_match
= wwn_match
= 0;
5444 if (!(pri_entry
->flags
& FCP_PRIO_ENTRY_VALID
)) {
5449 /* check source pid for a match */
5450 if (pri_entry
->flags
& FCP_PRIO_ENTRY_SPID_VALID
) {
5451 pid1
= pri_entry
->src_pid
& INVALID_PORT_ID
;
5452 pid2
= vha
->d_id
.b24
& INVALID_PORT_ID
;
5453 if (pid1
== INVALID_PORT_ID
)
5455 else if (pid1
== pid2
)
5459 /* check destination pid for a match */
5460 if (pri_entry
->flags
& FCP_PRIO_ENTRY_DPID_VALID
) {
5461 pid1
= pri_entry
->dst_pid
& INVALID_PORT_ID
;
5462 pid2
= fcport
->d_id
.b24
& INVALID_PORT_ID
;
5463 if (pid1
== INVALID_PORT_ID
)
5465 else if (pid1
== pid2
)
5469 /* check source WWN for a match */
5470 if (pri_entry
->flags
& FCP_PRIO_ENTRY_SWWN_VALID
) {
5471 wwn1
= wwn_to_u64(vha
->port_name
);
5472 wwn2
= wwn_to_u64(pri_entry
->src_wwpn
);
5473 if (wwn2
== (uint64_t)-1)
5475 else if (wwn1
== wwn2
)
5479 /* check destination WWN for a match */
5480 if (pri_entry
->flags
& FCP_PRIO_ENTRY_DWWN_VALID
) {
5481 wwn1
= wwn_to_u64(fcport
->port_name
);
5482 wwn2
= wwn_to_u64(pri_entry
->dst_wwpn
);
5483 if (wwn2
== (uint64_t)-1)
5485 else if (wwn1
== wwn2
)
5489 if (pid_match
== 2 || wwn_match
== 2) {
5490 /* Found a matching entry */
5491 if (pri_entry
->flags
& FCP_PRIO_ENTRY_TAG_VALID
)
5492 priority
= pri_entry
->tag
;
5503 * qla24xx_update_fcport_fcp_prio
5504 * Activates fcp priority for the logged in fc port
5507 * ha = adapter block pointer.
5508 * fcp = port structure pointer.
5511 * QLA_SUCCESS or QLA_FUNCTION_FAILED
5517 qla24xx_update_fcport_fcp_prio(scsi_qla_host_t
*ha
, fc_port_t
*fcport
)
5523 if (atomic_read(&fcport
->state
) == FCS_UNCONFIGURED
||
5524 fcport
->port_type
!= FCT_TARGET
||
5525 fcport
->loop_id
== FC_NO_LOOP_ID
)
5526 return QLA_FUNCTION_FAILED
;
5528 priority
= qla24xx_get_fcp_prio(ha
, fcport
);
5529 ret
= qla24xx_set_fcp_prio(ha
, fcport
->loop_id
, priority
, mb
);
5530 if (ret
== QLA_SUCCESS
)
5531 fcport
->fcp_prio
= priority
;
5533 DEBUG2(printk(KERN_WARNING
5534 "scsi(%ld): Unable to activate fcp priority, "
5535 " ret=0x%x\n", ha
->host_no
, ret
));
5541 * qla24xx_update_all_fcp_prio
5542 * Activates fcp priority for all the logged in ports
5545 * ha = adapter block pointer.
5548 * QLA_SUCCESS or QLA_FUNCTION_FAILED
5554 qla24xx_update_all_fcp_prio(scsi_qla_host_t
*vha
)
5559 ret
= QLA_FUNCTION_FAILED
;
5560 /* We need to set priority for all logged in ports */
5561 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
5562 ret
= qla24xx_update_fcport_fcp_prio(vha
, fcport
);