2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2011 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
10 #include <linux/delay.h>
11 #include <linux/slab.h>
12 #include <linux/vmalloc.h>
14 #include "qla_devtbl.h"
21 * QLogic ISP2x00 Hardware Support Function Prototypes.
23 static int qla2x00_isp_firmware(scsi_qla_host_t
*);
24 static int qla2x00_setup_chip(scsi_qla_host_t
*);
25 static int qla2x00_init_rings(scsi_qla_host_t
*);
26 static int qla2x00_fw_ready(scsi_qla_host_t
*);
27 static int qla2x00_configure_hba(scsi_qla_host_t
*);
28 static int qla2x00_configure_loop(scsi_qla_host_t
*);
29 static int qla2x00_configure_local_loop(scsi_qla_host_t
*);
30 static int qla2x00_configure_fabric(scsi_qla_host_t
*);
31 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t
*, struct list_head
*);
32 static int qla2x00_device_resync(scsi_qla_host_t
*);
33 static int qla2x00_fabric_dev_login(scsi_qla_host_t
*, fc_port_t
*,
36 static int qla2x00_restart_isp(scsi_qla_host_t
*);
38 static struct qla_chip_state_84xx
*qla84xx_get_chip(struct scsi_qla_host
*);
39 static int qla84xx_init_chip(scsi_qla_host_t
*);
40 static int qla25xx_init_queues(struct qla_hw_data
*);
42 /* SRB Extensions ---------------------------------------------------------- */
45 qla2x00_ctx_sp_timeout(unsigned long __data
)
47 srb_t
*sp
= (srb_t
*)__data
;
49 struct srb_iocb
*iocb
;
50 fc_port_t
*fcport
= sp
->fcport
;
51 struct qla_hw_data
*ha
= fcport
->vha
->hw
;
55 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
56 req
= ha
->req_q_map
[0];
57 req
->outstanding_cmds
[sp
->handle
] = NULL
;
59 iocb
= ctx
->u
.iocb_cmd
;
62 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
66 qla2x00_ctx_sp_free(srb_t
*sp
)
68 struct srb_ctx
*ctx
= sp
->ctx
;
69 struct srb_iocb
*iocb
= ctx
->u
.iocb_cmd
;
70 struct scsi_qla_host
*vha
= sp
->fcport
->vha
;
72 del_timer(&iocb
->timer
);
75 mempool_free(sp
, sp
->fcport
->vha
->hw
->srb_mempool
);
77 QLA_VHA_MARK_NOT_BUSY(vha
);
81 qla2x00_get_ctx_sp(scsi_qla_host_t
*vha
, fc_port_t
*fcport
, size_t size
,
85 struct qla_hw_data
*ha
= vha
->hw
;
87 struct srb_iocb
*iocb
;
90 QLA_VHA_MARK_BUSY(vha
, bail
);
94 sp
= mempool_alloc(ha
->srb_mempool
, GFP_KERNEL
);
97 ctx
= kzalloc(size
, GFP_KERNEL
);
99 mempool_free(sp
, ha
->srb_mempool
);
103 iocb
= kzalloc(sizeof(struct srb_iocb
), GFP_KERNEL
);
105 mempool_free(sp
, ha
->srb_mempool
);
111 memset(sp
, 0, sizeof(*sp
));
114 ctx
->u
.iocb_cmd
= iocb
;
115 iocb
->free
= qla2x00_ctx_sp_free
;
117 init_timer(&iocb
->timer
);
120 iocb
->timer
.expires
= jiffies
+ tmo
* HZ
;
121 iocb
->timer
.data
= (unsigned long)sp
;
122 iocb
->timer
.function
= qla2x00_ctx_sp_timeout
;
123 add_timer(&iocb
->timer
);
126 QLA_VHA_MARK_NOT_BUSY(vha
);
130 /* Asynchronous Login/Logout Routines -------------------------------------- */
132 static inline unsigned long
133 qla2x00_get_async_timeout(struct scsi_qla_host
*vha
)
136 struct qla_hw_data
*ha
= vha
->hw
;
138 /* Firmware should use switch negotiated r_a_tov for timeout. */
139 tmo
= ha
->r_a_tov
/ 10 * 2;
140 if (!IS_FWI2_CAPABLE(ha
)) {
142 * Except for earlier ISPs where the timeout is seeded from the
143 * initialization control block.
145 tmo
= ha
->login_timeout
;
151 qla2x00_async_iocb_timeout(srb_t
*sp
)
153 fc_port_t
*fcport
= sp
->fcport
;
154 struct srb_ctx
*ctx
= sp
->ctx
;
156 ql_dbg(ql_dbg_disc
, fcport
->vha
, 0x2071,
157 "Async-%s timeout - portid=%02x%02x%02x.\n",
158 ctx
->name
, fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
159 fcport
->d_id
.b
.al_pa
);
161 fcport
->flags
&= ~FCF_ASYNC_SENT
;
162 if (ctx
->type
== SRB_LOGIN_CMD
) {
163 struct srb_iocb
*lio
= ctx
->u
.iocb_cmd
;
164 qla2x00_post_async_logout_work(fcport
->vha
, fcport
, NULL
);
165 /* Retry as needed. */
166 lio
->u
.logio
.data
[0] = MBS_COMMAND_ERROR
;
167 lio
->u
.logio
.data
[1] = lio
->u
.logio
.flags
& SRB_LOGIN_RETRIED
?
168 QLA_LOGIO_LOGIN_RETRIED
: 0;
169 qla2x00_post_async_login_done_work(fcport
->vha
, fcport
,
175 qla2x00_async_login_ctx_done(srb_t
*sp
)
177 struct srb_ctx
*ctx
= sp
->ctx
;
178 struct srb_iocb
*lio
= ctx
->u
.iocb_cmd
;
180 qla2x00_post_async_login_done_work(sp
->fcport
->vha
, sp
->fcport
,
186 qla2x00_async_login(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
191 struct srb_iocb
*lio
;
194 rval
= QLA_FUNCTION_FAILED
;
195 sp
= qla2x00_get_ctx_sp(vha
, fcport
, sizeof(struct srb_ctx
),
196 qla2x00_get_async_timeout(vha
) + 2);
201 ctx
->type
= SRB_LOGIN_CMD
;
203 lio
= ctx
->u
.iocb_cmd
;
204 lio
->timeout
= qla2x00_async_iocb_timeout
;
205 lio
->done
= qla2x00_async_login_ctx_done
;
206 lio
->u
.logio
.flags
|= SRB_LOGIN_COND_PLOGI
;
207 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
208 lio
->u
.logio
.flags
|= SRB_LOGIN_RETRIED
;
209 rval
= qla2x00_start_sp(sp
);
210 if (rval
!= QLA_SUCCESS
)
213 ql_dbg(ql_dbg_disc
, vha
, 0x2072,
214 "Async-login - loopid=%x portid=%02x%02x%02x retries=%d.\n",
215 fcport
->loop_id
, fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
216 fcport
->d_id
.b
.al_pa
, fcport
->login_retry
);
226 qla2x00_async_logout_ctx_done(srb_t
*sp
)
228 struct srb_ctx
*ctx
= sp
->ctx
;
229 struct srb_iocb
*lio
= ctx
->u
.iocb_cmd
;
231 qla2x00_post_async_logout_done_work(sp
->fcport
->vha
, sp
->fcport
,
237 qla2x00_async_logout(struct scsi_qla_host
*vha
, fc_port_t
*fcport
)
241 struct srb_iocb
*lio
;
244 rval
= QLA_FUNCTION_FAILED
;
245 sp
= qla2x00_get_ctx_sp(vha
, fcport
, sizeof(struct srb_ctx
),
246 qla2x00_get_async_timeout(vha
) + 2);
251 ctx
->type
= SRB_LOGOUT_CMD
;
252 ctx
->name
= "logout";
253 lio
= ctx
->u
.iocb_cmd
;
254 lio
->timeout
= qla2x00_async_iocb_timeout
;
255 lio
->done
= qla2x00_async_logout_ctx_done
;
256 rval
= qla2x00_start_sp(sp
);
257 if (rval
!= QLA_SUCCESS
)
260 ql_dbg(ql_dbg_disc
, vha
, 0x2070,
261 "Async-logout - loop-id=%x portid=%02x%02x%02x.\n",
262 fcport
->loop_id
, fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
263 fcport
->d_id
.b
.al_pa
);
273 qla2x00_async_adisc_ctx_done(srb_t
*sp
)
275 struct srb_ctx
*ctx
= sp
->ctx
;
276 struct srb_iocb
*lio
= ctx
->u
.iocb_cmd
;
278 qla2x00_post_async_adisc_done_work(sp
->fcport
->vha
, sp
->fcport
,
284 qla2x00_async_adisc(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
289 struct srb_iocb
*lio
;
292 rval
= QLA_FUNCTION_FAILED
;
293 sp
= qla2x00_get_ctx_sp(vha
, fcport
, sizeof(struct srb_ctx
),
294 qla2x00_get_async_timeout(vha
) + 2);
299 ctx
->type
= SRB_ADISC_CMD
;
301 lio
= ctx
->u
.iocb_cmd
;
302 lio
->timeout
= qla2x00_async_iocb_timeout
;
303 lio
->done
= qla2x00_async_adisc_ctx_done
;
304 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
305 lio
->u
.logio
.flags
|= SRB_LOGIN_RETRIED
;
306 rval
= qla2x00_start_sp(sp
);
307 if (rval
!= QLA_SUCCESS
)
310 ql_dbg(ql_dbg_disc
, vha
, 0x206f,
311 "Async-adisc - loopid=%x portid=%02x%02x%02x.\n",
312 fcport
->loop_id
, fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
313 fcport
->d_id
.b
.al_pa
);
323 qla2x00_async_tm_cmd_ctx_done(srb_t
*sp
)
325 struct srb_ctx
*ctx
= sp
->ctx
;
326 struct srb_iocb
*iocb
= (struct srb_iocb
*)ctx
->u
.iocb_cmd
;
328 qla2x00_async_tm_cmd_done(sp
->fcport
->vha
, sp
->fcport
, iocb
);
333 qla2x00_async_tm_cmd(fc_port_t
*fcport
, uint32_t flags
, uint32_t lun
,
336 struct scsi_qla_host
*vha
= fcport
->vha
;
339 struct srb_iocb
*tcf
;
342 rval
= QLA_FUNCTION_FAILED
;
343 sp
= qla2x00_get_ctx_sp(vha
, fcport
, sizeof(struct srb_ctx
),
344 qla2x00_get_async_timeout(vha
) + 2);
349 ctx
->type
= SRB_TM_CMD
;
351 tcf
= ctx
->u
.iocb_cmd
;
352 tcf
->u
.tmf
.flags
= flags
;
353 tcf
->u
.tmf
.lun
= lun
;
354 tcf
->u
.tmf
.data
= tag
;
355 tcf
->timeout
= qla2x00_async_iocb_timeout
;
356 tcf
->done
= qla2x00_async_tm_cmd_ctx_done
;
358 rval
= qla2x00_start_sp(sp
);
359 if (rval
!= QLA_SUCCESS
)
362 ql_dbg(ql_dbg_taskm
, vha
, 0x802f,
363 "Async-tmf loop-id=%x portid=%02x%02x%02x.\n",
364 fcport
->loop_id
, fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
365 fcport
->d_id
.b
.al_pa
);
375 qla2x00_async_login_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
381 case MBS_COMMAND_COMPLETE
:
383 * Driver must validate login state - If PRLI not complete,
384 * force a relogin attempt via implicit LOGO, PLOGI, and PRLI
387 rval
= qla2x00_get_port_database(vha
, fcport
, 0);
388 if (rval
!= QLA_SUCCESS
) {
389 qla2x00_post_async_logout_work(vha
, fcport
, NULL
);
390 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
393 if (fcport
->flags
& FCF_FCP2_DEVICE
) {
394 qla2x00_post_async_adisc_work(vha
, fcport
, data
);
397 qla2x00_update_fcport(vha
, fcport
);
399 case MBS_COMMAND_ERROR
:
400 fcport
->flags
&= ~FCF_ASYNC_SENT
;
401 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
402 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
404 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
406 case MBS_PORT_ID_USED
:
407 fcport
->loop_id
= data
[1];
408 qla2x00_post_async_logout_work(vha
, fcport
, NULL
);
409 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
411 case MBS_LOOP_ID_USED
:
413 rval
= qla2x00_find_new_loop_id(vha
, fcport
);
414 if (rval
!= QLA_SUCCESS
) {
415 fcport
->flags
&= ~FCF_ASYNC_SENT
;
416 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
419 qla2x00_post_async_login_work(vha
, fcport
, NULL
);
426 qla2x00_async_logout_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
429 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
434 qla2x00_async_adisc_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
437 if (data
[0] == MBS_COMMAND_COMPLETE
) {
438 qla2x00_update_fcport(vha
, fcport
);
444 fcport
->flags
&= ~FCF_ASYNC_SENT
;
445 if (data
[1] & QLA_LOGIO_LOGIN_RETRIED
)
446 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
448 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
454 qla2x00_async_tm_cmd_done(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
455 struct srb_iocb
*iocb
)
461 flags
= iocb
->u
.tmf
.flags
;
462 lun
= (uint16_t)iocb
->u
.tmf
.lun
;
464 /* Issue Marker IOCB */
465 rval
= qla2x00_marker(vha
, vha
->hw
->req_q_map
[0],
466 vha
->hw
->rsp_q_map
[0], fcport
->loop_id
, lun
,
467 flags
== TCF_LUN_RESET
? MK_SYNC_ID_LUN
: MK_SYNC_ID
);
469 if ((rval
!= QLA_SUCCESS
) || iocb
->u
.tmf
.data
) {
470 ql_dbg(ql_dbg_taskm
, vha
, 0x8030,
471 "TM IOCB failed (%x).\n", rval
);
477 /****************************************************************************/
478 /* QLogic ISP2x00 Hardware Support Functions. */
479 /****************************************************************************/
482 * qla2x00_initialize_adapter
486 * ha = adapter block pointer.
492 qla2x00_initialize_adapter(scsi_qla_host_t
*vha
)
495 struct qla_hw_data
*ha
= vha
->hw
;
496 struct req_que
*req
= ha
->req_q_map
[0];
498 /* Clear adapter flags. */
499 vha
->flags
.online
= 0;
500 ha
->flags
.chip_reset_done
= 0;
501 vha
->flags
.reset_active
= 0;
502 ha
->flags
.pci_channel_io_perm_failure
= 0;
503 ha
->flags
.eeh_busy
= 0;
504 ha
->flags
.thermal_supported
= 1;
505 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
506 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
507 vha
->device_flags
= DFLG_NO_CABLE
;
509 vha
->flags
.management_server_logged_in
= 0;
510 vha
->marker_needed
= 0;
511 ha
->isp_abort_cnt
= 0;
512 ha
->beacon_blink_led
= 0;
514 set_bit(0, ha
->req_qid_map
);
515 set_bit(0, ha
->rsp_qid_map
);
517 ql_log(ql_log_info
, vha
, 0x0040,
518 "Configuring PCI space...\n");
519 rval
= ha
->isp_ops
->pci_config(vha
);
521 ql_log(ql_log_warn
, vha
, 0x0044,
522 "Unable to configure PCI space.\n");
526 ha
->isp_ops
->reset_chip(vha
);
528 rval
= qla2xxx_get_flash_info(vha
);
530 ql_log(ql_log_fatal
, vha
, 0x004f,
531 "Unable to validate FLASH data.\n");
535 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
536 ql_log(ql_log_info
, vha
, 0x0061,
537 "Configure NVRAM parameters...\n");
539 ha
->isp_ops
->nvram_config(vha
);
541 if (ha
->flags
.disable_serdes
) {
542 /* Mask HBA via NVRAM settings? */
543 ql_log(ql_log_info
, vha
, 0x0077,
545 "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n",
546 vha
->port_name
[0], vha
->port_name
[1],
547 vha
->port_name
[2], vha
->port_name
[3],
548 vha
->port_name
[4], vha
->port_name
[5],
549 vha
->port_name
[6], vha
->port_name
[7]);
550 return QLA_FUNCTION_FAILED
;
553 ql_log(ql_log_info
, vha
, 0x0078,
554 "Verifying loaded RISC code...\n");
556 if (qla2x00_isp_firmware(vha
) != QLA_SUCCESS
) {
557 rval
= ha
->isp_ops
->chip_diag(vha
);
560 rval
= qla2x00_setup_chip(vha
);
565 if (IS_QLA84XX(ha
)) {
566 ha
->cs84xx
= qla84xx_get_chip(vha
);
568 ql_log(ql_log_warn
, vha
, 0x00d0,
569 "Unable to configure ISP84XX.\n");
570 return QLA_FUNCTION_FAILED
;
573 rval
= qla2x00_init_rings(vha
);
574 ha
->flags
.chip_reset_done
= 1;
576 if (rval
== QLA_SUCCESS
&& IS_QLA84XX(ha
)) {
577 /* Issue verify 84xx FW IOCB to complete 84xx initialization */
578 rval
= qla84xx_init_chip(vha
);
579 if (rval
!= QLA_SUCCESS
) {
580 ql_log(ql_log_warn
, vha
, 0x00d4,
581 "Unable to initialize ISP84XX.\n");
582 qla84xx_put_chip(vha
);
586 if (IS_QLA24XX_TYPE(ha
) || IS_QLA25XX(ha
))
587 qla24xx_read_fcp_prio_cfg(vha
);
593 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
596 * Returns 0 on success.
599 qla2100_pci_config(scsi_qla_host_t
*vha
)
603 struct qla_hw_data
*ha
= vha
->hw
;
604 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
606 pci_set_master(ha
->pdev
);
607 pci_try_set_mwi(ha
->pdev
);
609 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
610 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
611 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
613 pci_disable_rom(ha
->pdev
);
615 /* Get PCI bus information. */
616 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
617 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
618 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
624 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
627 * Returns 0 on success.
630 qla2300_pci_config(scsi_qla_host_t
*vha
)
633 unsigned long flags
= 0;
635 struct qla_hw_data
*ha
= vha
->hw
;
636 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
638 pci_set_master(ha
->pdev
);
639 pci_try_set_mwi(ha
->pdev
);
641 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
642 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
644 if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
645 w
&= ~PCI_COMMAND_INTX_DISABLE
;
646 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
649 * If this is a 2300 card and not 2312, reset the
650 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
651 * the 2310 also reports itself as a 2300 so we need to get the
652 * fb revision level -- a 6 indicates it really is a 2300 and
655 if (IS_QLA2300(ha
)) {
656 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
659 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
660 for (cnt
= 0; cnt
< 30000; cnt
++) {
661 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) != 0)
667 /* Select FPM registers. */
668 WRT_REG_WORD(®
->ctrl_status
, 0x20);
669 RD_REG_WORD(®
->ctrl_status
);
671 /* Get the fb rev level */
672 ha
->fb_rev
= RD_FB_CMD_REG(ha
, reg
);
674 if (ha
->fb_rev
== FPM_2300
)
675 pci_clear_mwi(ha
->pdev
);
677 /* Deselect FPM registers. */
678 WRT_REG_WORD(®
->ctrl_status
, 0x0);
679 RD_REG_WORD(®
->ctrl_status
);
681 /* Release RISC module. */
682 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
683 for (cnt
= 0; cnt
< 30000; cnt
++) {
684 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) == 0)
690 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
693 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
695 pci_disable_rom(ha
->pdev
);
697 /* Get PCI bus information. */
698 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
699 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
700 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
706 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
709 * Returns 0 on success.
712 qla24xx_pci_config(scsi_qla_host_t
*vha
)
715 unsigned long flags
= 0;
716 struct qla_hw_data
*ha
= vha
->hw
;
717 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
719 pci_set_master(ha
->pdev
);
720 pci_try_set_mwi(ha
->pdev
);
722 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
723 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
724 w
&= ~PCI_COMMAND_INTX_DISABLE
;
725 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
727 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
729 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
730 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_PCIX
))
731 pcix_set_mmrbc(ha
->pdev
, 2048);
733 /* PCIe -- adjust Maximum Read Request Size (2048). */
734 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
))
735 pcie_set_readrq(ha
->pdev
, 2048);
737 pci_disable_rom(ha
->pdev
);
739 ha
->chip_revision
= ha
->pdev
->revision
;
741 /* Get PCI bus information. */
742 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
743 ha
->pci_attr
= RD_REG_DWORD(®
->ctrl_status
);
744 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
750 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
753 * Returns 0 on success.
756 qla25xx_pci_config(scsi_qla_host_t
*vha
)
759 struct qla_hw_data
*ha
= vha
->hw
;
761 pci_set_master(ha
->pdev
);
762 pci_try_set_mwi(ha
->pdev
);
764 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
765 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
766 w
&= ~PCI_COMMAND_INTX_DISABLE
;
767 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
769 /* PCIe -- adjust Maximum Read Request Size (2048). */
770 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
))
771 pcie_set_readrq(ha
->pdev
, 2048);
773 pci_disable_rom(ha
->pdev
);
775 ha
->chip_revision
= ha
->pdev
->revision
;
781 * qla2x00_isp_firmware() - Choose firmware image.
784 * Returns 0 on success.
787 qla2x00_isp_firmware(scsi_qla_host_t
*vha
)
790 uint16_t loop_id
, topo
, sw_cap
;
791 uint8_t domain
, area
, al_pa
;
792 struct qla_hw_data
*ha
= vha
->hw
;
794 /* Assume loading risc code */
795 rval
= QLA_FUNCTION_FAILED
;
797 if (ha
->flags
.disable_risc_code_load
) {
798 ql_log(ql_log_info
, vha
, 0x0079, "RISC CODE NOT loaded.\n");
800 /* Verify checksum of loaded RISC code. */
801 rval
= qla2x00_verify_checksum(vha
, ha
->fw_srisc_address
);
802 if (rval
== QLA_SUCCESS
) {
803 /* And, verify we are not in ROM code. */
804 rval
= qla2x00_get_adapter_id(vha
, &loop_id
, &al_pa
,
805 &area
, &domain
, &topo
, &sw_cap
);
810 ql_dbg(ql_dbg_init
, vha
, 0x007a,
811 "**** Load RISC code ****.\n");
817 * qla2x00_reset_chip() - Reset ISP chip.
820 * Returns 0 on success.
823 qla2x00_reset_chip(scsi_qla_host_t
*vha
)
825 unsigned long flags
= 0;
826 struct qla_hw_data
*ha
= vha
->hw
;
827 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
831 if (unlikely(pci_channel_offline(ha
->pdev
)))
834 ha
->isp_ops
->disable_intrs(ha
);
836 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
838 /* Turn off master enable */
840 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &cmd
);
841 cmd
&= ~PCI_COMMAND_MASTER
;
842 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
844 if (!IS_QLA2100(ha
)) {
846 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
847 if (IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
848 for (cnt
= 0; cnt
< 30000; cnt
++) {
849 if ((RD_REG_WORD(®
->hccr
) &
850 HCCR_RISC_PAUSE
) != 0)
855 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
859 /* Select FPM registers. */
860 WRT_REG_WORD(®
->ctrl_status
, 0x20);
861 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
863 /* FPM Soft Reset. */
864 WRT_REG_WORD(®
->fpm_diag_config
, 0x100);
865 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
867 /* Toggle Fpm Reset. */
868 if (!IS_QLA2200(ha
)) {
869 WRT_REG_WORD(®
->fpm_diag_config
, 0x0);
870 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
873 /* Select frame buffer registers. */
874 WRT_REG_WORD(®
->ctrl_status
, 0x10);
875 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
877 /* Reset frame buffer FIFOs. */
878 if (IS_QLA2200(ha
)) {
879 WRT_FB_CMD_REG(ha
, reg
, 0xa000);
880 RD_FB_CMD_REG(ha
, reg
); /* PCI Posting. */
882 WRT_FB_CMD_REG(ha
, reg
, 0x00fc);
884 /* Read back fb_cmd until zero or 3 seconds max */
885 for (cnt
= 0; cnt
< 3000; cnt
++) {
886 if ((RD_FB_CMD_REG(ha
, reg
) & 0xff) == 0)
892 /* Select RISC module registers. */
893 WRT_REG_WORD(®
->ctrl_status
, 0);
894 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
896 /* Reset RISC processor. */
897 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
898 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
900 /* Release RISC processor. */
901 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
902 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
905 WRT_REG_WORD(®
->hccr
, HCCR_CLR_RISC_INT
);
906 WRT_REG_WORD(®
->hccr
, HCCR_CLR_HOST_INT
);
908 /* Reset ISP chip. */
909 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
911 /* Wait for RISC to recover from reset. */
912 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
914 * It is necessary to for a delay here since the card doesn't
915 * respond to PCI reads during a reset. On some architectures
916 * this will result in an MCA.
919 for (cnt
= 30000; cnt
; cnt
--) {
920 if ((RD_REG_WORD(®
->ctrl_status
) &
921 CSR_ISP_SOFT_RESET
) == 0)
928 /* Reset RISC processor. */
929 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
931 WRT_REG_WORD(®
->semaphore
, 0);
933 /* Release RISC processor. */
934 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
935 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
937 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
938 for (cnt
= 0; cnt
< 30000; cnt
++) {
939 if (RD_MAILBOX_REG(ha
, reg
, 0) != MBS_BUSY
)
947 /* Turn on master enable */
948 cmd
|= PCI_COMMAND_MASTER
;
949 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
951 /* Disable RISC pause on FPM parity error. */
952 if (!IS_QLA2100(ha
)) {
953 WRT_REG_WORD(®
->hccr
, HCCR_DISABLE_PARITY_PAUSE
);
954 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
957 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
961 * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
963 * Returns 0 on success.
966 qla81xx_reset_mpi(scsi_qla_host_t
*vha
)
968 uint16_t mb
[4] = {0x1010, 0, 1, 0};
970 return qla81xx_write_mpi_register(vha
, mb
);
974 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
977 * Returns 0 on success.
980 qla24xx_reset_risc(scsi_qla_host_t
*vha
)
982 unsigned long flags
= 0;
983 struct qla_hw_data
*ha
= vha
->hw
;
984 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
987 static int abts_cnt
; /* ISP abort retry counts */
989 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
992 WRT_REG_DWORD(®
->ctrl_status
, CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
993 for (cnt
= 0; cnt
< 30000; cnt
++) {
994 if ((RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
) == 0)
1000 WRT_REG_DWORD(®
->ctrl_status
,
1001 CSRX_ISP_SOFT_RESET
|CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
1002 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &wd
);
1005 /* Wait for firmware to complete NVRAM accesses. */
1006 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
1007 for (cnt
= 10000 ; cnt
&& d2
; cnt
--) {
1009 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
1013 /* Wait for soft-reset to complete. */
1014 d2
= RD_REG_DWORD(®
->ctrl_status
);
1015 for (cnt
= 6000000 ; cnt
&& (d2
& CSRX_ISP_SOFT_RESET
); cnt
--) {
1017 d2
= RD_REG_DWORD(®
->ctrl_status
);
1021 /* If required, do an MPI FW reset now */
1022 if (test_and_clear_bit(MPI_RESET_NEEDED
, &vha
->dpc_flags
)) {
1023 if (qla81xx_reset_mpi(vha
) != QLA_SUCCESS
) {
1024 if (++abts_cnt
< 5) {
1025 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1026 set_bit(MPI_RESET_NEEDED
, &vha
->dpc_flags
);
1029 * We exhausted the ISP abort retries. We have to
1030 * set the board offline.
1033 vha
->flags
.online
= 0;
1038 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
1039 RD_REG_DWORD(®
->hccr
);
1041 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
1042 RD_REG_DWORD(®
->hccr
);
1044 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_RESET
);
1045 RD_REG_DWORD(®
->hccr
);
1047 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
1048 for (cnt
= 6000000 ; cnt
&& d2
; cnt
--) {
1050 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
1054 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1056 if (IS_NOPOLLING_TYPE(ha
))
1057 ha
->isp_ops
->enable_intrs(ha
);
1061 * qla24xx_reset_chip() - Reset ISP24xx chip.
1064 * Returns 0 on success.
1067 qla24xx_reset_chip(scsi_qla_host_t
*vha
)
1069 struct qla_hw_data
*ha
= vha
->hw
;
1071 if (pci_channel_offline(ha
->pdev
) &&
1072 ha
->flags
.pci_channel_io_perm_failure
) {
1076 ha
->isp_ops
->disable_intrs(ha
);
1078 /* Perform RISC reset. */
1079 qla24xx_reset_risc(vha
);
1083 * qla2x00_chip_diag() - Test chip for proper operation.
1086 * Returns 0 on success.
1089 qla2x00_chip_diag(scsi_qla_host_t
*vha
)
1092 struct qla_hw_data
*ha
= vha
->hw
;
1093 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1094 unsigned long flags
= 0;
1098 struct req_que
*req
= ha
->req_q_map
[0];
1100 /* Assume a failed state */
1101 rval
= QLA_FUNCTION_FAILED
;
1103 ql_dbg(ql_dbg_init
, vha
, 0x007b,
1104 "Testing device at %lx.\n", (u_long
)®
->flash_address
);
1106 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1108 /* Reset ISP chip. */
1109 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
1112 * We need to have a delay here since the card will not respond while
1113 * in reset causing an MCA on some architectures.
1116 data
= qla2x00_debounce_register(®
->ctrl_status
);
1117 for (cnt
= 6000000 ; cnt
&& (data
& CSR_ISP_SOFT_RESET
); cnt
--) {
1119 data
= RD_REG_WORD(®
->ctrl_status
);
1124 goto chip_diag_failed
;
1126 ql_dbg(ql_dbg_init
, vha
, 0x007c,
1127 "Reset register cleared by chip reset.\n");
1129 /* Reset RISC processor. */
1130 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
1131 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
1133 /* Workaround for QLA2312 PCI parity error */
1134 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
1135 data
= qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 0));
1136 for (cnt
= 6000000; cnt
&& (data
== MBS_BUSY
); cnt
--) {
1138 data
= RD_MAILBOX_REG(ha
, reg
, 0);
1145 goto chip_diag_failed
;
1147 /* Check product ID of chip */
1148 ql_dbg(ql_dbg_init
, vha
, 0x007d, "Checking product Id of chip.\n");
1150 mb
[1] = RD_MAILBOX_REG(ha
, reg
, 1);
1151 mb
[2] = RD_MAILBOX_REG(ha
, reg
, 2);
1152 mb
[3] = RD_MAILBOX_REG(ha
, reg
, 3);
1153 mb
[4] = qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 4));
1154 if (mb
[1] != PROD_ID_1
|| (mb
[2] != PROD_ID_2
&& mb
[2] != PROD_ID_2a
) ||
1155 mb
[3] != PROD_ID_3
) {
1156 ql_log(ql_log_warn
, vha
, 0x0062,
1157 "Wrong product ID = 0x%x,0x%x,0x%x.\n",
1158 mb
[1], mb
[2], mb
[3]);
1160 goto chip_diag_failed
;
1162 ha
->product_id
[0] = mb
[1];
1163 ha
->product_id
[1] = mb
[2];
1164 ha
->product_id
[2] = mb
[3];
1165 ha
->product_id
[3] = mb
[4];
1167 /* Adjust fw RISC transfer size */
1168 if (req
->length
> 1024)
1169 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
1171 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
*
1174 if (IS_QLA2200(ha
) &&
1175 RD_MAILBOX_REG(ha
, reg
, 7) == QLA2200A_RISC_ROM_VER
) {
1176 /* Limit firmware transfer size with a 2200A */
1177 ql_dbg(ql_dbg_init
, vha
, 0x007e, "Found QLA2200A Chip.\n");
1179 ha
->device_type
|= DT_ISP2200A
;
1180 ha
->fw_transfer_size
= 128;
1183 /* Wrap Incoming Mailboxes Test. */
1184 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1186 ql_dbg(ql_dbg_init
, vha
, 0x007f, "Checking mailboxes.\n");
1187 rval
= qla2x00_mbx_reg_test(vha
);
1189 ql_log(ql_log_warn
, vha
, 0x0080,
1190 "Failed mailbox send register test.\n");
1192 /* Flag a successful rval */
1194 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1198 ql_log(ql_log_info
, vha
, 0x0081,
1199 "Chip diagnostics **** FAILED ****.\n");
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 ql_log(ql_log_warn
, vha
, 0x0082,
1227 "Failed mailbox send register test.\n");
1229 /* Flag a successful rval */
1237 qla2x00_alloc_fw_dump(scsi_qla_host_t
*vha
)
1240 uint32_t dump_size
, fixed_size
, mem_size
, req_q_size
, rsp_q_size
,
1241 eft_size
, fce_size
, mq_size
;
1244 struct qla_hw_data
*ha
= vha
->hw
;
1245 struct req_que
*req
= ha
->req_q_map
[0];
1246 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
1249 ql_dbg(ql_dbg_init
, vha
, 0x00bd,
1250 "Firmware dump already allocated.\n");
1255 fixed_size
= mem_size
= eft_size
= fce_size
= mq_size
= 0;
1256 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
1257 fixed_size
= sizeof(struct qla2100_fw_dump
);
1258 } else if (IS_QLA23XX(ha
)) {
1259 fixed_size
= offsetof(struct qla2300_fw_dump
, data_ram
);
1260 mem_size
= (ha
->fw_memory_size
- 0x11000 + 1) *
1262 } else if (IS_FWI2_CAPABLE(ha
)) {
1264 fixed_size
= offsetof(struct qla81xx_fw_dump
, ext_mem
);
1265 else if (IS_QLA25XX(ha
))
1266 fixed_size
= offsetof(struct qla25xx_fw_dump
, ext_mem
);
1268 fixed_size
= offsetof(struct qla24xx_fw_dump
, ext_mem
);
1269 mem_size
= (ha
->fw_memory_size
- 0x100000 + 1) *
1272 mq_size
= sizeof(struct qla2xxx_mq_chain
);
1273 /* Allocate memory for Fibre Channel Event Buffer. */
1274 if (!IS_QLA25XX(ha
) && !IS_QLA81XX(ha
))
1277 tc
= dma_alloc_coherent(&ha
->pdev
->dev
, FCE_SIZE
, &tc_dma
,
1280 ql_log(ql_log_warn
, vha
, 0x00be,
1281 "Unable to allocate (%d KB) for FCE.\n",
1286 memset(tc
, 0, FCE_SIZE
);
1287 rval
= qla2x00_enable_fce_trace(vha
, tc_dma
, FCE_NUM_BUFFERS
,
1288 ha
->fce_mb
, &ha
->fce_bufs
);
1290 ql_log(ql_log_warn
, vha
, 0x00bf,
1291 "Unable to initialize FCE (%d).\n", rval
);
1292 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, tc
,
1294 ha
->flags
.fce_enabled
= 0;
1297 ql_log(ql_log_info
, vha
, 0x00c0,
1298 "Allocate (%d KB) for FCE...\n", FCE_SIZE
/ 1024);
1300 fce_size
= sizeof(struct qla2xxx_fce_chain
) + FCE_SIZE
;
1301 ha
->flags
.fce_enabled
= 1;
1302 ha
->fce_dma
= tc_dma
;
1305 /* Allocate memory for Extended Trace Buffer. */
1306 tc
= dma_alloc_coherent(&ha
->pdev
->dev
, EFT_SIZE
, &tc_dma
,
1309 ql_log(ql_log_warn
, vha
, 0x00c1,
1310 "Unable to allocate (%d KB) for EFT.\n",
1315 memset(tc
, 0, EFT_SIZE
);
1316 rval
= qla2x00_enable_eft_trace(vha
, tc_dma
, EFT_NUM_BUFFERS
);
1318 ql_log(ql_log_warn
, vha
, 0x00c2,
1319 "Unable to initialize EFT (%d).\n", rval
);
1320 dma_free_coherent(&ha
->pdev
->dev
, EFT_SIZE
, tc
,
1324 ql_log(ql_log_info
, vha
, 0x00c3,
1325 "Allocated (%d KB) EFT ...\n", EFT_SIZE
/ 1024);
1327 eft_size
= EFT_SIZE
;
1328 ha
->eft_dma
= tc_dma
;
1332 req_q_size
= req
->length
* sizeof(request_t
);
1333 rsp_q_size
= rsp
->length
* sizeof(response_t
);
1335 dump_size
= offsetof(struct qla2xxx_fw_dump
, isp
);
1336 dump_size
+= fixed_size
+ mem_size
+ req_q_size
+ rsp_q_size
+ eft_size
;
1337 ha
->chain_offset
= dump_size
;
1338 dump_size
+= mq_size
+ fce_size
;
1340 ha
->fw_dump
= vmalloc(dump_size
);
1342 ql_log(ql_log_warn
, vha
, 0x00c4,
1343 "Unable to allocate (%d KB) for firmware dump.\n",
1347 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, ha
->fce
,
1354 dma_free_coherent(&ha
->pdev
->dev
, eft_size
, ha
->eft
,
1361 ql_log(ql_log_info
, vha
, 0x00c5,
1362 "Allocated (%d KB) for firmware dump.\n", dump_size
/ 1024);
1364 ha
->fw_dump_len
= dump_size
;
1365 ha
->fw_dump
->signature
[0] = 'Q';
1366 ha
->fw_dump
->signature
[1] = 'L';
1367 ha
->fw_dump
->signature
[2] = 'G';
1368 ha
->fw_dump
->signature
[3] = 'C';
1369 ha
->fw_dump
->version
= __constant_htonl(1);
1371 ha
->fw_dump
->fixed_size
= htonl(fixed_size
);
1372 ha
->fw_dump
->mem_size
= htonl(mem_size
);
1373 ha
->fw_dump
->req_q_size
= htonl(req_q_size
);
1374 ha
->fw_dump
->rsp_q_size
= htonl(rsp_q_size
);
1376 ha
->fw_dump
->eft_size
= htonl(eft_size
);
1377 ha
->fw_dump
->eft_addr_l
= htonl(LSD(ha
->eft_dma
));
1378 ha
->fw_dump
->eft_addr_h
= htonl(MSD(ha
->eft_dma
));
1380 ha
->fw_dump
->header_size
=
1381 htonl(offsetof(struct qla2xxx_fw_dump
, isp
));
1385 qla81xx_mpi_sync(scsi_qla_host_t
*vha
)
1387 #define MPS_MASK 0xe0
1392 if (!IS_QLA81XX(vha
->hw
))
1395 rval
= qla2x00_write_ram_word(vha
, 0x7c00, 1);
1396 if (rval
!= QLA_SUCCESS
) {
1397 ql_log(ql_log_warn
, vha
, 0x0105,
1398 "Unable to acquire semaphore.\n");
1402 pci_read_config_word(vha
->hw
->pdev
, 0x54, &dc
);
1403 rval
= qla2x00_read_ram_word(vha
, 0x7a15, &dw
);
1404 if (rval
!= QLA_SUCCESS
) {
1405 ql_log(ql_log_warn
, vha
, 0x0067, "Unable to read sync.\n");
1410 if (dc
== (dw
& MPS_MASK
))
1415 rval
= qla2x00_write_ram_word(vha
, 0x7a15, dw
);
1416 if (rval
!= QLA_SUCCESS
) {
1417 ql_log(ql_log_warn
, vha
, 0x0114, "Unable to gain sync.\n");
1421 rval
= qla2x00_write_ram_word(vha
, 0x7c00, 0);
1422 if (rval
!= QLA_SUCCESS
) {
1423 ql_log(ql_log_warn
, vha
, 0x006d,
1424 "Unable to release semaphore.\n");
1432 * qla2x00_setup_chip() - Load and start RISC firmware.
1435 * Returns 0 on success.
1438 qla2x00_setup_chip(scsi_qla_host_t
*vha
)
1441 uint32_t srisc_address
= 0;
1442 struct qla_hw_data
*ha
= vha
->hw
;
1443 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1444 unsigned long flags
;
1445 uint16_t fw_major_version
;
1447 if (IS_QLA82XX(ha
)) {
1448 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
1449 if (rval
== QLA_SUCCESS
) {
1450 qla2x00_stop_firmware(vha
);
1451 goto enable_82xx_npiv
;
1456 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
1457 /* Disable SRAM, Instruction RAM and GP RAM parity. */
1458 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1459 WRT_REG_WORD(®
->hccr
, (HCCR_ENABLE_PARITY
+ 0x0));
1460 RD_REG_WORD(®
->hccr
);
1461 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1464 qla81xx_mpi_sync(vha
);
1466 /* Load firmware sequences */
1467 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
1468 if (rval
== QLA_SUCCESS
) {
1469 ql_dbg(ql_dbg_init
, vha
, 0x00c9,
1470 "Verifying Checksum of loaded RISC code.\n");
1472 rval
= qla2x00_verify_checksum(vha
, srisc_address
);
1473 if (rval
== QLA_SUCCESS
) {
1474 /* Start firmware execution. */
1475 ql_dbg(ql_dbg_init
, vha
, 0x00ca,
1476 "Starting firmware.\n");
1478 rval
= qla2x00_execute_fw(vha
, srisc_address
);
1479 /* Retrieve firmware information. */
1480 if (rval
== QLA_SUCCESS
) {
1482 fw_major_version
= ha
->fw_major_version
;
1484 qla82xx_check_md_needed(vha
);
1486 rval
= qla2x00_get_fw_version(vha
,
1487 &ha
->fw_major_version
,
1488 &ha
->fw_minor_version
,
1489 &ha
->fw_subminor_version
,
1491 &ha
->fw_memory_size
,
1493 &ha
->mpi_capabilities
,
1496 if (rval
!= QLA_SUCCESS
)
1498 ha
->flags
.npiv_supported
= 0;
1499 if (IS_QLA2XXX_MIDTYPE(ha
) &&
1500 (ha
->fw_attributes
& BIT_2
)) {
1501 ha
->flags
.npiv_supported
= 1;
1502 if ((!ha
->max_npiv_vports
) ||
1503 ((ha
->max_npiv_vports
+ 1) %
1504 MIN_MULTI_ID_FABRIC
))
1505 ha
->max_npiv_vports
=
1506 MIN_MULTI_ID_FABRIC
- 1;
1508 qla2x00_get_resource_cnts(vha
, NULL
,
1509 &ha
->fw_xcb_count
, NULL
, NULL
,
1510 &ha
->max_npiv_vports
, NULL
);
1512 if (!fw_major_version
&& ql2xallocfwdump
1514 qla2x00_alloc_fw_dump(vha
);
1517 ql_log(ql_log_fatal
, vha
, 0x00cd,
1518 "ISP Firmware failed checksum.\n");
1523 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
1524 /* Enable proper parity. */
1525 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1528 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x1);
1530 /* SRAM, Instruction RAM and GP RAM parity */
1531 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x7);
1532 RD_REG_WORD(®
->hccr
);
1533 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1536 if (rval
== QLA_SUCCESS
&& IS_FAC_REQUIRED(ha
)) {
1539 rval
= qla81xx_fac_get_sector_size(vha
, &size
);
1540 if (rval
== QLA_SUCCESS
) {
1541 ha
->flags
.fac_supported
= 1;
1542 ha
->fdt_block_size
= size
<< 2;
1544 ql_log(ql_log_warn
, vha
, 0x00ce,
1545 "Unsupported FAC firmware (%d.%02d.%02d).\n",
1546 ha
->fw_major_version
, ha
->fw_minor_version
,
1547 ha
->fw_subminor_version
);
1552 ql_log(ql_log_fatal
, vha
, 0x00cf,
1553 "Setup chip ****FAILED****.\n");
1560 * qla2x00_init_response_q_entries() - Initializes response queue entries.
1563 * Beginning of request ring has initialization control block already built
1564 * by nvram config routine.
1566 * Returns 0 on success.
1569 qla2x00_init_response_q_entries(struct rsp_que
*rsp
)
1574 rsp
->ring_ptr
= rsp
->ring
;
1575 rsp
->ring_index
= 0;
1576 rsp
->status_srb
= NULL
;
1577 pkt
= rsp
->ring_ptr
;
1578 for (cnt
= 0; cnt
< rsp
->length
; cnt
++) {
1579 pkt
->signature
= RESPONSE_PROCESSED
;
1585 * qla2x00_update_fw_options() - Read and process firmware options.
1588 * Returns 0 on success.
1591 qla2x00_update_fw_options(scsi_qla_host_t
*vha
)
1593 uint16_t swing
, emphasis
, tx_sens
, rx_sens
;
1594 struct qla_hw_data
*ha
= vha
->hw
;
1596 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
1597 qla2x00_get_fw_options(vha
, ha
->fw_options
);
1599 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
1602 /* Serial Link options. */
1603 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0115,
1604 "Serial link options.\n");
1605 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0109,
1606 (uint8_t *)&ha
->fw_seriallink_options
,
1607 sizeof(ha
->fw_seriallink_options
));
1609 ha
->fw_options
[1] &= ~FO1_SET_EMPHASIS_SWING
;
1610 if (ha
->fw_seriallink_options
[3] & BIT_2
) {
1611 ha
->fw_options
[1] |= FO1_SET_EMPHASIS_SWING
;
1614 swing
= ha
->fw_seriallink_options
[2] & (BIT_2
| BIT_1
| BIT_0
);
1615 emphasis
= (ha
->fw_seriallink_options
[2] &
1616 (BIT_4
| BIT_3
)) >> 3;
1617 tx_sens
= ha
->fw_seriallink_options
[0] &
1618 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1619 rx_sens
= (ha
->fw_seriallink_options
[0] &
1620 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
1621 ha
->fw_options
[10] = (emphasis
<< 14) | (swing
<< 8);
1622 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
1625 ha
->fw_options
[10] |= (tx_sens
<< 4) | rx_sens
;
1626 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
1627 ha
->fw_options
[10] |= BIT_5
|
1628 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
1629 (tx_sens
& (BIT_1
| BIT_0
));
1632 swing
= (ha
->fw_seriallink_options
[2] &
1633 (BIT_7
| BIT_6
| BIT_5
)) >> 5;
1634 emphasis
= ha
->fw_seriallink_options
[3] & (BIT_1
| BIT_0
);
1635 tx_sens
= ha
->fw_seriallink_options
[1] &
1636 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1637 rx_sens
= (ha
->fw_seriallink_options
[1] &
1638 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
1639 ha
->fw_options
[11] = (emphasis
<< 14) | (swing
<< 8);
1640 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
1643 ha
->fw_options
[11] |= (tx_sens
<< 4) | rx_sens
;
1644 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
1645 ha
->fw_options
[11] |= BIT_5
|
1646 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
1647 (tx_sens
& (BIT_1
| BIT_0
));
1651 /* Return command IOCBs without waiting for an ABTS to complete. */
1652 ha
->fw_options
[3] |= BIT_13
;
1655 if (ha
->flags
.enable_led_scheme
)
1656 ha
->fw_options
[2] |= BIT_12
;
1658 /* Detect ISP6312. */
1660 ha
->fw_options
[2] |= BIT_13
;
1662 /* Update firmware options. */
1663 qla2x00_set_fw_options(vha
, ha
->fw_options
);
1667 qla24xx_update_fw_options(scsi_qla_host_t
*vha
)
1670 struct qla_hw_data
*ha
= vha
->hw
;
1675 /* Update Serial Link options. */
1676 if ((le16_to_cpu(ha
->fw_seriallink_options24
[0]) & BIT_0
) == 0)
1679 rval
= qla2x00_set_serdes_params(vha
,
1680 le16_to_cpu(ha
->fw_seriallink_options24
[1]),
1681 le16_to_cpu(ha
->fw_seriallink_options24
[2]),
1682 le16_to_cpu(ha
->fw_seriallink_options24
[3]));
1683 if (rval
!= QLA_SUCCESS
) {
1684 ql_log(ql_log_warn
, vha
, 0x0104,
1685 "Unable to update Serial Link options (%x).\n", rval
);
1690 qla2x00_config_rings(struct scsi_qla_host
*vha
)
1692 struct qla_hw_data
*ha
= vha
->hw
;
1693 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1694 struct req_que
*req
= ha
->req_q_map
[0];
1695 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
1697 /* Setup ring parameters in initialization control block. */
1698 ha
->init_cb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1699 ha
->init_cb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1700 ha
->init_cb
->request_q_length
= cpu_to_le16(req
->length
);
1701 ha
->init_cb
->response_q_length
= cpu_to_le16(rsp
->length
);
1702 ha
->init_cb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
1703 ha
->init_cb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
1704 ha
->init_cb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
1705 ha
->init_cb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
1707 WRT_REG_WORD(ISP_REQ_Q_IN(ha
, reg
), 0);
1708 WRT_REG_WORD(ISP_REQ_Q_OUT(ha
, reg
), 0);
1709 WRT_REG_WORD(ISP_RSP_Q_IN(ha
, reg
), 0);
1710 WRT_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
), 0);
1711 RD_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
)); /* PCI Posting. */
1715 qla24xx_config_rings(struct scsi_qla_host
*vha
)
1717 struct qla_hw_data
*ha
= vha
->hw
;
1718 device_reg_t __iomem
*reg
= ISP_QUE_REG(ha
, 0);
1719 struct device_reg_2xxx __iomem
*ioreg
= &ha
->iobase
->isp
;
1720 struct qla_msix_entry
*msix
;
1721 struct init_cb_24xx
*icb
;
1723 struct req_que
*req
= ha
->req_q_map
[0];
1724 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
1726 /* Setup ring parameters in initialization control block. */
1727 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
1728 icb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1729 icb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1730 icb
->request_q_length
= cpu_to_le16(req
->length
);
1731 icb
->response_q_length
= cpu_to_le16(rsp
->length
);
1732 icb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
1733 icb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
1734 icb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
1735 icb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
1738 icb
->qos
= __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS
);
1739 icb
->rid
= __constant_cpu_to_le16(rid
);
1740 if (ha
->flags
.msix_enabled
) {
1741 msix
= &ha
->msix_entries
[1];
1742 ql_dbg(ql_dbg_init
, vha
, 0x00fd,
1743 "Registering vector 0x%x for base que.\n",
1745 icb
->msix
= cpu_to_le16(msix
->entry
);
1747 /* Use alternate PCI bus number */
1749 icb
->firmware_options_2
|=
1750 __constant_cpu_to_le32(BIT_19
);
1751 /* Use alternate PCI devfn */
1753 icb
->firmware_options_2
|=
1754 __constant_cpu_to_le32(BIT_18
);
1756 /* Use Disable MSIX Handshake mode for capable adapters */
1757 if (IS_MSIX_NACK_CAPABLE(ha
)) {
1758 icb
->firmware_options_2
&=
1759 __constant_cpu_to_le32(~BIT_22
);
1760 ha
->flags
.disable_msix_handshake
= 1;
1761 ql_dbg(ql_dbg_init
, vha
, 0x00fe,
1762 "MSIX Handshake Disable Mode turned on.\n");
1764 icb
->firmware_options_2
|=
1765 __constant_cpu_to_le32(BIT_22
);
1767 icb
->firmware_options_2
|= __constant_cpu_to_le32(BIT_23
);
1769 WRT_REG_DWORD(®
->isp25mq
.req_q_in
, 0);
1770 WRT_REG_DWORD(®
->isp25mq
.req_q_out
, 0);
1771 WRT_REG_DWORD(®
->isp25mq
.rsp_q_in
, 0);
1772 WRT_REG_DWORD(®
->isp25mq
.rsp_q_out
, 0);
1774 WRT_REG_DWORD(®
->isp24
.req_q_in
, 0);
1775 WRT_REG_DWORD(®
->isp24
.req_q_out
, 0);
1776 WRT_REG_DWORD(®
->isp24
.rsp_q_in
, 0);
1777 WRT_REG_DWORD(®
->isp24
.rsp_q_out
, 0);
1780 RD_REG_DWORD(&ioreg
->hccr
);
1784 * qla2x00_init_rings() - Initializes firmware.
1787 * Beginning of request ring has initialization control block already built
1788 * by nvram config routine.
1790 * Returns 0 on success.
1793 qla2x00_init_rings(scsi_qla_host_t
*vha
)
1796 unsigned long flags
= 0;
1798 struct qla_hw_data
*ha
= vha
->hw
;
1799 struct req_que
*req
;
1800 struct rsp_que
*rsp
;
1801 struct scsi_qla_host
*vp
;
1802 struct mid_init_cb_24xx
*mid_init_cb
=
1803 (struct mid_init_cb_24xx
*) ha
->init_cb
;
1805 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1807 /* Clear outstanding commands array. */
1808 for (que
= 0; que
< ha
->max_req_queues
; que
++) {
1809 req
= ha
->req_q_map
[que
];
1812 for (cnt
= 1; cnt
< MAX_OUTSTANDING_COMMANDS
; cnt
++)
1813 req
->outstanding_cmds
[cnt
] = NULL
;
1815 req
->current_outstanding_cmd
= 1;
1817 /* Initialize firmware. */
1818 req
->ring_ptr
= req
->ring
;
1819 req
->ring_index
= 0;
1820 req
->cnt
= req
->length
;
1823 for (que
= 0; que
< ha
->max_rsp_queues
; que
++) {
1824 rsp
= ha
->rsp_q_map
[que
];
1827 /* Initialize response queue entries */
1828 qla2x00_init_response_q_entries(rsp
);
1831 spin_lock(&ha
->vport_slock
);
1832 /* Clear RSCN queue. */
1833 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
1834 vp
->rscn_in_ptr
= 0;
1835 vp
->rscn_out_ptr
= 0;
1838 spin_unlock(&ha
->vport_slock
);
1840 ha
->isp_ops
->config_rings(vha
);
1842 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1844 /* Update any ISP specific firmware options before initialization. */
1845 ha
->isp_ops
->update_fw_options(vha
);
1847 ql_dbg(ql_dbg_init
, vha
, 0x00d1, "Issue init firmware.\n");
1849 if (ha
->flags
.npiv_supported
) {
1850 if (ha
->operating_mode
== LOOP
)
1851 ha
->max_npiv_vports
= MIN_MULTI_ID_FABRIC
- 1;
1852 mid_init_cb
->count
= cpu_to_le16(ha
->max_npiv_vports
);
1855 if (IS_FWI2_CAPABLE(ha
)) {
1856 mid_init_cb
->options
= __constant_cpu_to_le16(BIT_1
);
1857 mid_init_cb
->init_cb
.execution_throttle
=
1858 cpu_to_le16(ha
->fw_xcb_count
);
1861 rval
= qla2x00_init_firmware(vha
, ha
->init_cb_size
);
1863 ql_log(ql_log_fatal
, vha
, 0x00d2,
1864 "Init Firmware **** FAILED ****.\n");
1866 ql_dbg(ql_dbg_init
, vha
, 0x00d3,
1867 "Init Firmware -- success.\n");
1874 * qla2x00_fw_ready() - Waits for firmware ready.
1877 * Returns 0 on success.
1880 qla2x00_fw_ready(scsi_qla_host_t
*vha
)
1883 unsigned long wtime
, mtime
, cs84xx_time
;
1884 uint16_t min_wait
; /* Minimum wait time if loop is down */
1885 uint16_t wait_time
; /* Wait time if loop is coming ready */
1887 struct qla_hw_data
*ha
= vha
->hw
;
1891 /* 20 seconds for loop down. */
1895 * Firmware should take at most one RATOV to login, plus 5 seconds for
1896 * our own processing.
1898 if ((wait_time
= (ha
->retry_count
*ha
->login_timeout
) + 5) < min_wait
) {
1899 wait_time
= min_wait
;
1902 /* Min wait time if loop down */
1903 mtime
= jiffies
+ (min_wait
* HZ
);
1905 /* wait time before firmware ready */
1906 wtime
= jiffies
+ (wait_time
* HZ
);
1908 /* Wait for ISP to finish LIP */
1909 if (!vha
->flags
.init_done
)
1910 ql_log(ql_log_info
, vha
, 0x801e,
1911 "Waiting for LIP to complete.\n");
1914 rval
= qla2x00_get_firmware_state(vha
, state
);
1915 if (rval
== QLA_SUCCESS
) {
1916 if (state
[0] < FSTATE_LOSS_OF_SYNC
) {
1917 vha
->device_flags
&= ~DFLG_NO_CABLE
;
1919 if (IS_QLA84XX(ha
) && state
[0] != FSTATE_READY
) {
1920 ql_dbg(ql_dbg_taskm
, vha
, 0x801f,
1921 "fw_state=%x 84xx=%x.\n", state
[0],
1923 if ((state
[2] & FSTATE_LOGGED_IN
) &&
1924 (state
[2] & FSTATE_WAITING_FOR_VERIFY
)) {
1925 ql_dbg(ql_dbg_taskm
, vha
, 0x8028,
1926 "Sending verify iocb.\n");
1928 cs84xx_time
= jiffies
;
1929 rval
= qla84xx_init_chip(vha
);
1930 if (rval
!= QLA_SUCCESS
) {
1933 "Init chip failed.\n");
1937 /* Add time taken to initialize. */
1938 cs84xx_time
= jiffies
- cs84xx_time
;
1939 wtime
+= cs84xx_time
;
1940 mtime
+= cs84xx_time
;
1941 ql_dbg(ql_dbg_taskm
, vha
, 0x8025,
1942 "Increasing wait time by %ld. "
1943 "New time %ld.\n", cs84xx_time
,
1946 } else if (state
[0] == FSTATE_READY
) {
1947 ql_dbg(ql_dbg_taskm
, vha
, 0x8037,
1948 "F/W Ready - OK.\n");
1950 qla2x00_get_retry_cnt(vha
, &ha
->retry_count
,
1951 &ha
->login_timeout
, &ha
->r_a_tov
);
1957 rval
= QLA_FUNCTION_FAILED
;
1959 if (atomic_read(&vha
->loop_down_timer
) &&
1960 state
[0] != FSTATE_READY
) {
1961 /* Loop down. Timeout on min_wait for states
1962 * other than Wait for Login.
1964 if (time_after_eq(jiffies
, mtime
)) {
1965 ql_log(ql_log_info
, vha
, 0x8038,
1966 "Cable is unplugged...\n");
1968 vha
->device_flags
|= DFLG_NO_CABLE
;
1973 /* Mailbox cmd failed. Timeout on min_wait. */
1974 if (time_after_eq(jiffies
, mtime
) ||
1975 ha
->flags
.isp82xx_fw_hung
)
1979 if (time_after_eq(jiffies
, wtime
))
1982 /* Delay for a while */
1985 ql_dbg(ql_dbg_taskm
, vha
, 0x8039,
1986 "fw_state=%x curr time=%lx.\n", state
[0], jiffies
);
1989 ql_dbg(ql_dbg_taskm
, vha
, 0x803a,
1990 "fw_state=%x (%x, %x, %x, %x) " "curr time=%lx.\n", state
[0],
1991 state
[1], state
[2], state
[3], state
[4], jiffies
);
1994 ql_log(ql_log_warn
, vha
, 0x803b,
1995 "Firmware ready **** FAILED ****.\n");
2002 * qla2x00_configure_hba
2003 * Setup adapter context.
2006 * ha = adapter state pointer.
2015 qla2x00_configure_hba(scsi_qla_host_t
*vha
)
2024 char connect_type
[22];
2025 struct qla_hw_data
*ha
= vha
->hw
;
2027 /* Get host addresses. */
2028 rval
= qla2x00_get_adapter_id(vha
,
2029 &loop_id
, &al_pa
, &area
, &domain
, &topo
, &sw_cap
);
2030 if (rval
!= QLA_SUCCESS
) {
2031 if (LOOP_TRANSITION(vha
) || atomic_read(&ha
->loop_down_timer
) ||
2032 IS_QLA8XXX_TYPE(ha
) ||
2033 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x7)) {
2034 ql_dbg(ql_dbg_disc
, vha
, 0x2008,
2035 "Loop is in a transition state.\n");
2037 ql_log(ql_log_warn
, vha
, 0x2009,
2038 "Unable to get host loop ID.\n");
2039 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2045 ql_log(ql_log_info
, vha
, 0x200a,
2046 "Cannot get topology - retrying.\n");
2047 return (QLA_FUNCTION_FAILED
);
2050 vha
->loop_id
= loop_id
;
2053 ha
->min_external_loopid
= SNS_FIRST_LOOP_ID
;
2054 ha
->operating_mode
= LOOP
;
2059 ql_dbg(ql_dbg_disc
, vha
, 0x200b, "HBA in NL topology.\n");
2060 ha
->current_topology
= ISP_CFG_NL
;
2061 strcpy(connect_type
, "(Loop)");
2065 ql_dbg(ql_dbg_disc
, vha
, 0x200c, "HBA in FL topology.\n");
2066 ha
->switch_cap
= sw_cap
;
2067 ha
->current_topology
= ISP_CFG_FL
;
2068 strcpy(connect_type
, "(FL_Port)");
2072 ql_dbg(ql_dbg_disc
, vha
, 0x200d, "HBA in N P2P topology.\n");
2073 ha
->operating_mode
= P2P
;
2074 ha
->current_topology
= ISP_CFG_N
;
2075 strcpy(connect_type
, "(N_Port-to-N_Port)");
2079 ql_dbg(ql_dbg_disc
, vha
, 0x200e, "HBA in F P2P topology.\n");
2080 ha
->switch_cap
= sw_cap
;
2081 ha
->operating_mode
= P2P
;
2082 ha
->current_topology
= ISP_CFG_F
;
2083 strcpy(connect_type
, "(F_Port)");
2087 ql_dbg(ql_dbg_disc
, vha
, 0x200f,
2088 "HBA in unknown topology %x, using NL.\n", topo
);
2089 ha
->current_topology
= ISP_CFG_NL
;
2090 strcpy(connect_type
, "(Loop)");
2094 /* Save Host port and loop ID. */
2095 /* byte order - Big Endian */
2096 vha
->d_id
.b
.domain
= domain
;
2097 vha
->d_id
.b
.area
= area
;
2098 vha
->d_id
.b
.al_pa
= al_pa
;
2100 if (!vha
->flags
.init_done
)
2101 ql_log(ql_log_info
, vha
, 0x2010,
2102 "Topology - %s, Host Loop address 0x%x.\n",
2103 connect_type
, vha
->loop_id
);
2106 ql_log(ql_log_warn
, vha
, 0x2011,
2107 "%s FAILED\n", __func__
);
2109 ql_dbg(ql_dbg_disc
, vha
, 0x2012,
2110 "%s success\n", __func__
);
2117 qla2x00_set_model_info(scsi_qla_host_t
*vha
, uint8_t *model
, size_t len
,
2122 struct qla_hw_data
*ha
= vha
->hw
;
2123 int use_tbl
= !IS_QLA24XX_TYPE(ha
) && !IS_QLA25XX(ha
) &&
2124 !IS_QLA8XXX_TYPE(ha
);
2126 if (memcmp(model
, BINZERO
, len
) != 0) {
2127 strncpy(ha
->model_number
, model
, len
);
2128 st
= en
= ha
->model_number
;
2131 if (*en
!= 0x20 && *en
!= 0x00)
2136 index
= (ha
->pdev
->subsystem_device
& 0xff);
2138 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
2139 index
< QLA_MODEL_NAMES
)
2140 strncpy(ha
->model_desc
,
2141 qla2x00_model_name
[index
* 2 + 1],
2142 sizeof(ha
->model_desc
) - 1);
2144 index
= (ha
->pdev
->subsystem_device
& 0xff);
2146 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
2147 index
< QLA_MODEL_NAMES
) {
2148 strcpy(ha
->model_number
,
2149 qla2x00_model_name
[index
* 2]);
2150 strncpy(ha
->model_desc
,
2151 qla2x00_model_name
[index
* 2 + 1],
2152 sizeof(ha
->model_desc
) - 1);
2154 strcpy(ha
->model_number
, def
);
2157 if (IS_FWI2_CAPABLE(ha
))
2158 qla2xxx_get_vpd_field(vha
, "\x82", ha
->model_desc
,
2159 sizeof(ha
->model_desc
));
2162 /* On sparc systems, obtain port and node WWN from firmware
2165 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
, nvram_t
*nv
)
2168 struct qla_hw_data
*ha
= vha
->hw
;
2169 struct pci_dev
*pdev
= ha
->pdev
;
2170 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
2174 val
= of_get_property(dp
, "port-wwn", &len
);
2175 if (val
&& len
>= WWN_SIZE
)
2176 memcpy(nv
->port_name
, val
, WWN_SIZE
);
2178 val
= of_get_property(dp
, "node-wwn", &len
);
2179 if (val
&& len
>= WWN_SIZE
)
2180 memcpy(nv
->node_name
, val
, WWN_SIZE
);
2185 * NVRAM configuration for ISP 2xxx
2188 * ha = adapter block pointer.
2191 * initialization control block in response_ring
2192 * host adapters parameters in host adapter block
2198 qla2x00_nvram_config(scsi_qla_host_t
*vha
)
2203 uint8_t *dptr1
, *dptr2
;
2204 struct qla_hw_data
*ha
= vha
->hw
;
2205 init_cb_t
*icb
= ha
->init_cb
;
2206 nvram_t
*nv
= ha
->nvram
;
2207 uint8_t *ptr
= ha
->nvram
;
2208 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
2212 /* Determine NVRAM starting address. */
2213 ha
->nvram_size
= sizeof(nvram_t
);
2215 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
) && !IS_QLA2300(ha
))
2216 if ((RD_REG_WORD(®
->ctrl_status
) >> 14) == 1)
2217 ha
->nvram_base
= 0x80;
2219 /* Get NVRAM data and calculate checksum. */
2220 ha
->isp_ops
->read_nvram(vha
, ptr
, ha
->nvram_base
, ha
->nvram_size
);
2221 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
; cnt
++)
2224 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x010f,
2225 "Contents of NVRAM.\n");
2226 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0110,
2227 (uint8_t *)nv
, ha
->nvram_size
);
2229 /* Bad NVRAM data, set defaults parameters. */
2230 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' ||
2231 nv
->id
[2] != 'P' || nv
->id
[3] != ' ' || nv
->nvram_version
< 1) {
2232 /* Reset NVRAM data. */
2233 ql_log(ql_log_warn
, vha
, 0x0064,
2234 "Inconisistent NVRAM "
2235 "detected: checksum=0x%x id=%c version=0x%x.\n",
2236 chksum
, nv
->id
[0], nv
->nvram_version
);
2237 ql_log(ql_log_warn
, vha
, 0x0065,
2239 "functioning (yet invalid -- WWPN) defaults.\n");
2242 * Set default initialization control block.
2244 memset(nv
, 0, ha
->nvram_size
);
2245 nv
->parameter_block_version
= ICB_VERSION
;
2247 if (IS_QLA23XX(ha
)) {
2248 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
2249 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
2250 nv
->add_firmware_options
[0] = BIT_5
;
2251 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
2252 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
2253 nv
->special_options
[1] = BIT_7
;
2254 } else if (IS_QLA2200(ha
)) {
2255 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
2256 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
2257 nv
->add_firmware_options
[0] = BIT_5
;
2258 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
2259 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
2260 } else if (IS_QLA2100(ha
)) {
2261 nv
->firmware_options
[0] = BIT_3
| BIT_1
;
2262 nv
->firmware_options
[1] = BIT_5
;
2263 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
2266 nv
->max_iocb_allocation
= __constant_cpu_to_le16(256);
2267 nv
->execution_throttle
= __constant_cpu_to_le16(16);
2268 nv
->retry_count
= 8;
2269 nv
->retry_delay
= 1;
2271 nv
->port_name
[0] = 33;
2272 nv
->port_name
[3] = 224;
2273 nv
->port_name
[4] = 139;
2275 qla2xxx_nvram_wwn_from_ofw(vha
, nv
);
2277 nv
->login_timeout
= 4;
2280 * Set default host adapter parameters
2282 nv
->host_p
[1] = BIT_2
;
2283 nv
->reset_delay
= 5;
2284 nv
->port_down_retry_count
= 8;
2285 nv
->max_luns_per_target
= __constant_cpu_to_le16(8);
2286 nv
->link_down_timeout
= 60;
2291 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
2293 * The SN2 does not provide BIOS emulation which means you can't change
2294 * potentially bogus BIOS settings. Force the use of default settings
2295 * for link rate and frame size. Hope that the rest of the settings
2298 if (ia64_platform_is("sn2")) {
2299 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
2301 nv
->special_options
[1] = BIT_7
;
2305 /* Reset Initialization control block */
2306 memset(icb
, 0, ha
->init_cb_size
);
2309 * Setup driver NVRAM options.
2311 nv
->firmware_options
[0] |= (BIT_6
| BIT_1
);
2312 nv
->firmware_options
[0] &= ~(BIT_5
| BIT_4
);
2313 nv
->firmware_options
[1] |= (BIT_5
| BIT_0
);
2314 nv
->firmware_options
[1] &= ~BIT_4
;
2316 if (IS_QLA23XX(ha
)) {
2317 nv
->firmware_options
[0] |= BIT_2
;
2318 nv
->firmware_options
[0] &= ~BIT_3
;
2319 nv
->firmware_options
[0] &= ~BIT_6
;
2320 nv
->add_firmware_options
[1] |= BIT_5
| BIT_4
;
2322 if (IS_QLA2300(ha
)) {
2323 if (ha
->fb_rev
== FPM_2310
) {
2324 strcpy(ha
->model_number
, "QLA2310");
2326 strcpy(ha
->model_number
, "QLA2300");
2329 qla2x00_set_model_info(vha
, nv
->model_number
,
2330 sizeof(nv
->model_number
), "QLA23xx");
2332 } else if (IS_QLA2200(ha
)) {
2333 nv
->firmware_options
[0] |= BIT_2
;
2335 * 'Point-to-point preferred, else loop' is not a safe
2336 * connection mode setting.
2338 if ((nv
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) ==
2340 /* Force 'loop preferred, else point-to-point'. */
2341 nv
->add_firmware_options
[0] &= ~(BIT_6
| BIT_5
| BIT_4
);
2342 nv
->add_firmware_options
[0] |= BIT_5
;
2344 strcpy(ha
->model_number
, "QLA22xx");
2345 } else /*if (IS_QLA2100(ha))*/ {
2346 strcpy(ha
->model_number
, "QLA2100");
2350 * Copy over NVRAM RISC parameter block to initialization control block.
2352 dptr1
= (uint8_t *)icb
;
2353 dptr2
= (uint8_t *)&nv
->parameter_block_version
;
2354 cnt
= (uint8_t *)&icb
->request_q_outpointer
- (uint8_t *)&icb
->version
;
2356 *dptr1
++ = *dptr2
++;
2358 /* Copy 2nd half. */
2359 dptr1
= (uint8_t *)icb
->add_firmware_options
;
2360 cnt
= (uint8_t *)icb
->reserved_3
- (uint8_t *)icb
->add_firmware_options
;
2362 *dptr1
++ = *dptr2
++;
2364 /* Use alternate WWN? */
2365 if (nv
->host_p
[1] & BIT_7
) {
2366 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
2367 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
2370 /* Prepare nodename */
2371 if ((icb
->firmware_options
[1] & BIT_6
) == 0) {
2373 * Firmware will apply the following mask if the nodename was
2376 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
2377 icb
->node_name
[0] &= 0xF0;
2381 * Set host adapter parameters.
2385 * BIT_7 in the host-parameters section allows for modification to
2386 * internal driver logging.
2388 if (nv
->host_p
[0] & BIT_7
)
2389 ql2xextended_error_logging
= 0x7fffffff;
2390 ha
->flags
.disable_risc_code_load
= ((nv
->host_p
[0] & BIT_4
) ? 1 : 0);
2391 /* Always load RISC code on non ISP2[12]00 chips. */
2392 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
2393 ha
->flags
.disable_risc_code_load
= 0;
2394 ha
->flags
.enable_lip_reset
= ((nv
->host_p
[1] & BIT_1
) ? 1 : 0);
2395 ha
->flags
.enable_lip_full_login
= ((nv
->host_p
[1] & BIT_2
) ? 1 : 0);
2396 ha
->flags
.enable_target_reset
= ((nv
->host_p
[1] & BIT_3
) ? 1 : 0);
2397 ha
->flags
.enable_led_scheme
= (nv
->special_options
[1] & BIT_4
) ? 1 : 0;
2398 ha
->flags
.disable_serdes
= 0;
2400 ha
->operating_mode
=
2401 (icb
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) >> 4;
2403 memcpy(ha
->fw_seriallink_options
, nv
->seriallink_options
,
2404 sizeof(ha
->fw_seriallink_options
));
2406 /* save HBA serial number */
2407 ha
->serial0
= icb
->port_name
[5];
2408 ha
->serial1
= icb
->port_name
[6];
2409 ha
->serial2
= icb
->port_name
[7];
2410 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
2411 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
2413 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
2415 ha
->retry_count
= nv
->retry_count
;
2417 /* Set minimum login_timeout to 4 seconds. */
2418 if (nv
->login_timeout
!= ql2xlogintimeout
)
2419 nv
->login_timeout
= ql2xlogintimeout
;
2420 if (nv
->login_timeout
< 4)
2421 nv
->login_timeout
= 4;
2422 ha
->login_timeout
= nv
->login_timeout
;
2423 icb
->login_timeout
= nv
->login_timeout
;
2425 /* Set minimum RATOV to 100 tenths of a second. */
2428 ha
->loop_reset_delay
= nv
->reset_delay
;
2430 /* Link Down Timeout = 0:
2432 * When Port Down timer expires we will start returning
2433 * I/O's to OS with "DID_NO_CONNECT".
2435 * Link Down Timeout != 0:
2437 * The driver waits for the link to come up after link down
2438 * before returning I/Os to OS with "DID_NO_CONNECT".
2440 if (nv
->link_down_timeout
== 0) {
2441 ha
->loop_down_abort_time
=
2442 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
2444 ha
->link_down_timeout
= nv
->link_down_timeout
;
2445 ha
->loop_down_abort_time
=
2446 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
2450 * Need enough time to try and get the port back.
2452 ha
->port_down_retry_count
= nv
->port_down_retry_count
;
2453 if (qlport_down_retry
)
2454 ha
->port_down_retry_count
= qlport_down_retry
;
2455 /* Set login_retry_count */
2456 ha
->login_retry_count
= nv
->retry_count
;
2457 if (ha
->port_down_retry_count
== nv
->port_down_retry_count
&&
2458 ha
->port_down_retry_count
> 3)
2459 ha
->login_retry_count
= ha
->port_down_retry_count
;
2460 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
2461 ha
->login_retry_count
= ha
->port_down_retry_count
;
2462 if (ql2xloginretrycount
)
2463 ha
->login_retry_count
= ql2xloginretrycount
;
2465 icb
->lun_enables
= __constant_cpu_to_le16(0);
2466 icb
->command_resource_count
= 0;
2467 icb
->immediate_notify_resource_count
= 0;
2468 icb
->timeout
= __constant_cpu_to_le16(0);
2470 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
2472 icb
->firmware_options
[0] &= ~BIT_3
;
2473 icb
->add_firmware_options
[0] &=
2474 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2475 icb
->add_firmware_options
[0] |= BIT_2
;
2476 icb
->response_accumulation_timer
= 3;
2477 icb
->interrupt_delay_timer
= 5;
2479 vha
->flags
.process_response_queue
= 1;
2482 if (!vha
->flags
.init_done
) {
2483 ha
->zio_mode
= icb
->add_firmware_options
[0] &
2484 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2485 ha
->zio_timer
= icb
->interrupt_delay_timer
?
2486 icb
->interrupt_delay_timer
: 2;
2488 icb
->add_firmware_options
[0] &=
2489 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
2490 vha
->flags
.process_response_queue
= 0;
2491 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
2492 ha
->zio_mode
= QLA_ZIO_MODE_6
;
2494 ql_log(ql_log_info
, vha
, 0x0068,
2495 "ZIO mode %d enabled; timer delay (%d us).\n",
2496 ha
->zio_mode
, ha
->zio_timer
* 100);
2498 icb
->add_firmware_options
[0] |= (uint8_t)ha
->zio_mode
;
2499 icb
->interrupt_delay_timer
= (uint8_t)ha
->zio_timer
;
2500 vha
->flags
.process_response_queue
= 1;
2505 ql_log(ql_log_warn
, vha
, 0x0069,
2506 "NVRAM configuration failed.\n");
2512 qla2x00_rport_del(void *data
)
2514 fc_port_t
*fcport
= data
;
2515 struct fc_rport
*rport
;
2516 unsigned long flags
;
2518 spin_lock_irqsave(fcport
->vha
->host
->host_lock
, flags
);
2519 rport
= fcport
->drport
? fcport
->drport
: fcport
->rport
;
2520 fcport
->drport
= NULL
;
2521 spin_unlock_irqrestore(fcport
->vha
->host
->host_lock
, flags
);
2523 fc_remote_port_delete(rport
);
2527 * qla2x00_alloc_fcport() - Allocate a generic fcport.
2529 * @flags: allocation flags
2531 * Returns a pointer to the allocated fcport, or NULL, if none available.
2534 qla2x00_alloc_fcport(scsi_qla_host_t
*vha
, gfp_t flags
)
2538 fcport
= kzalloc(sizeof(fc_port_t
), flags
);
2542 /* Setup fcport template structure. */
2544 fcport
->vp_idx
= vha
->vp_idx
;
2545 fcport
->port_type
= FCT_UNKNOWN
;
2546 fcport
->loop_id
= FC_NO_LOOP_ID
;
2547 qla2x00_set_fcport_state(fcport
, FCS_UNCONFIGURED
);
2548 fcport
->supported_classes
= FC_COS_UNSPECIFIED
;
2554 * qla2x00_configure_loop
2555 * Updates Fibre Channel Device Database with what is actually on loop.
2558 * ha = adapter block pointer.
2563 * 2 = database was full and device was not configured.
2566 qla2x00_configure_loop(scsi_qla_host_t
*vha
)
2569 unsigned long flags
, save_flags
;
2570 struct qla_hw_data
*ha
= vha
->hw
;
2573 /* Get Initiator ID */
2574 if (test_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
)) {
2575 rval
= qla2x00_configure_hba(vha
);
2576 if (rval
!= QLA_SUCCESS
) {
2577 ql_dbg(ql_dbg_disc
, vha
, 0x2013,
2578 "Unable to configure HBA.\n");
2583 save_flags
= flags
= vha
->dpc_flags
;
2584 ql_dbg(ql_dbg_disc
, vha
, 0x2014,
2585 "Configure loop -- dpc flags = 0x%lx.\n", flags
);
2588 * If we have both an RSCN and PORT UPDATE pending then handle them
2589 * both at the same time.
2591 clear_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
2592 clear_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
2594 qla2x00_get_data_rate(vha
);
2596 /* Determine what we need to do */
2597 if (ha
->current_topology
== ISP_CFG_FL
&&
2598 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
2600 vha
->flags
.rscn_queue_overflow
= 1;
2601 set_bit(RSCN_UPDATE
, &flags
);
2603 } else if (ha
->current_topology
== ISP_CFG_F
&&
2604 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
2606 vha
->flags
.rscn_queue_overflow
= 1;
2607 set_bit(RSCN_UPDATE
, &flags
);
2608 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
2610 } else if (ha
->current_topology
== ISP_CFG_N
) {
2611 clear_bit(RSCN_UPDATE
, &flags
);
2613 } else if (!vha
->flags
.online
||
2614 (test_bit(ABORT_ISP_ACTIVE
, &flags
))) {
2616 vha
->flags
.rscn_queue_overflow
= 1;
2617 set_bit(RSCN_UPDATE
, &flags
);
2618 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
2621 if (test_bit(LOCAL_LOOP_UPDATE
, &flags
)) {
2622 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
2623 ql_dbg(ql_dbg_disc
, vha
, 0x2015,
2624 "Loop resync needed, failing.\n");
2625 rval
= QLA_FUNCTION_FAILED
;
2628 rval
= qla2x00_configure_local_loop(vha
);
2631 if (rval
== QLA_SUCCESS
&& test_bit(RSCN_UPDATE
, &flags
)) {
2632 if (LOOP_TRANSITION(vha
)) {
2633 ql_dbg(ql_dbg_disc
, vha
, 0x201e,
2634 "Needs RSCN update and loop transition.\n");
2635 rval
= QLA_FUNCTION_FAILED
;
2638 rval
= qla2x00_configure_fabric(vha
);
2641 if (rval
== QLA_SUCCESS
) {
2642 if (atomic_read(&vha
->loop_down_timer
) ||
2643 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
2644 rval
= QLA_FUNCTION_FAILED
;
2646 atomic_set(&vha
->loop_state
, LOOP_READY
);
2647 ql_dbg(ql_dbg_disc
, vha
, 0x2069,
2653 ql_dbg(ql_dbg_disc
, vha
, 0x206a,
2654 "%s *** FAILED ***.\n", __func__
);
2656 ql_dbg(ql_dbg_disc
, vha
, 0x206b,
2657 "%s: exiting normally.\n", __func__
);
2660 /* Restore state if a resync event occurred during processing */
2661 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
2662 if (test_bit(LOCAL_LOOP_UPDATE
, &save_flags
))
2663 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
2664 if (test_bit(RSCN_UPDATE
, &save_flags
)) {
2665 set_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
2666 if (!IS_ALOGIO_CAPABLE(ha
))
2667 vha
->flags
.rscn_queue_overflow
= 1;
2677 * qla2x00_configure_local_loop
2678 * Updates Fibre Channel Device Database with local loop devices.
2681 * ha = adapter block pointer.
2687 qla2x00_configure_local_loop(scsi_qla_host_t
*vha
)
2692 fc_port_t
*fcport
, *new_fcport
;
2698 uint8_t domain
, area
, al_pa
;
2699 struct qla_hw_data
*ha
= vha
->hw
;
2703 entries
= MAX_FIBRE_DEVICES
;
2705 ql_dbg(ql_dbg_disc
, vha
, 0x2016,
2706 "Getting FCAL position map.\n");
2707 if (ql2xextended_error_logging
& ql_dbg_disc
)
2708 qla2x00_get_fcal_position_map(vha
, NULL
);
2710 /* Get list of logged in devices. */
2711 memset(ha
->gid_list
, 0, GID_LIST_SIZE
);
2712 rval
= qla2x00_get_id_list(vha
, ha
->gid_list
, ha
->gid_list_dma
,
2714 if (rval
!= QLA_SUCCESS
)
2715 goto cleanup_allocation
;
2717 ql_dbg(ql_dbg_disc
, vha
, 0x2017,
2718 "Entries in ID list (%d).\n", entries
);
2719 ql_dump_buffer(ql_dbg_disc
+ ql_dbg_buffer
, vha
, 0x2075,
2720 (uint8_t *)ha
->gid_list
,
2721 entries
* sizeof(struct gid_list_info
));
2723 /* Allocate temporary fcport for any new fcports discovered. */
2724 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2725 if (new_fcport
== NULL
) {
2726 ql_log(ql_log_warn
, vha
, 0x2018,
2727 "Memory allocation failed for fcport.\n");
2728 rval
= QLA_MEMORY_ALLOC_FAILED
;
2729 goto cleanup_allocation
;
2731 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2734 * Mark local devices that were present with FCF_DEVICE_LOST for now.
2736 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2737 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
2738 fcport
->port_type
!= FCT_BROADCAST
&&
2739 (fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
2741 ql_dbg(ql_dbg_disc
, vha
, 0x2019,
2742 "Marking port lost loop_id=0x%04x.\n",
2745 qla2x00_set_fcport_state(fcport
, FCS_DEVICE_LOST
);
2749 /* Add devices to port list. */
2750 id_iter
= (char *)ha
->gid_list
;
2751 for (index
= 0; index
< entries
; index
++) {
2752 domain
= ((struct gid_list_info
*)id_iter
)->domain
;
2753 area
= ((struct gid_list_info
*)id_iter
)->area
;
2754 al_pa
= ((struct gid_list_info
*)id_iter
)->al_pa
;
2755 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
2756 loop_id
= (uint16_t)
2757 ((struct gid_list_info
*)id_iter
)->loop_id_2100
;
2759 loop_id
= le16_to_cpu(
2760 ((struct gid_list_info
*)id_iter
)->loop_id
);
2761 id_iter
+= ha
->gid_list_info_size
;
2763 /* Bypass reserved domain fields. */
2764 if ((domain
& 0xf0) == 0xf0)
2767 /* Bypass if not same domain and area of adapter. */
2768 if (area
&& domain
&&
2769 (area
!= vha
->d_id
.b
.area
|| domain
!= vha
->d_id
.b
.domain
))
2772 /* Bypass invalid local loop ID. */
2773 if (loop_id
> LAST_LOCAL_LOOP_ID
)
2776 /* Fill in member data. */
2777 new_fcport
->d_id
.b
.domain
= domain
;
2778 new_fcport
->d_id
.b
.area
= area
;
2779 new_fcport
->d_id
.b
.al_pa
= al_pa
;
2780 new_fcport
->loop_id
= loop_id
;
2781 new_fcport
->vp_idx
= vha
->vp_idx
;
2782 rval2
= qla2x00_get_port_database(vha
, new_fcport
, 0);
2783 if (rval2
!= QLA_SUCCESS
) {
2784 ql_dbg(ql_dbg_disc
, vha
, 0x201a,
2785 "Failed to retrieve fcport information "
2786 "-- get_port_database=%x, loop_id=0x%04x.\n",
2787 rval2
, new_fcport
->loop_id
);
2788 ql_dbg(ql_dbg_disc
, vha
, 0x201b,
2789 "Scheduling resync.\n");
2790 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
2794 /* Check for matching device in port list. */
2797 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2798 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
2802 fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2803 fcport
->loop_id
= new_fcport
->loop_id
;
2804 fcport
->port_type
= new_fcport
->port_type
;
2805 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2806 memcpy(fcport
->node_name
, new_fcport
->node_name
,
2814 /* New device, add to fcports list. */
2816 new_fcport
->vha
= vha
;
2817 new_fcport
->vp_idx
= vha
->vp_idx
;
2819 list_add_tail(&new_fcport
->list
, &vha
->vp_fcports
);
2821 /* Allocate a new replacement fcport. */
2822 fcport
= new_fcport
;
2823 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2824 if (new_fcport
== NULL
) {
2825 ql_log(ql_log_warn
, vha
, 0x201c,
2826 "Failed to allocate memory for fcport.\n");
2827 rval
= QLA_MEMORY_ALLOC_FAILED
;
2828 goto cleanup_allocation
;
2830 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2833 /* Base iIDMA settings on HBA port speed. */
2834 fcport
->fp_speed
= ha
->link_data_rate
;
2836 qla2x00_update_fcport(vha
, fcport
);
2844 if (rval
!= QLA_SUCCESS
) {
2845 ql_dbg(ql_dbg_disc
, vha
, 0x201d,
2846 "Configure local loop error exit: rval=%x.\n", rval
);
2853 qla2x00_iidma_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2855 #define LS_UNKNOWN 2
2856 static char *link_speeds
[] = { "1", "2", "?", "4", "8", "10" };
2860 struct qla_hw_data
*ha
= vha
->hw
;
2862 if (!IS_IIDMA_CAPABLE(ha
))
2865 if (atomic_read(&fcport
->state
) != FCS_ONLINE
)
2868 if (fcport
->fp_speed
== PORT_SPEED_UNKNOWN
||
2869 fcport
->fp_speed
> ha
->link_data_rate
)
2872 rval
= qla2x00_set_idma_speed(vha
, fcport
->loop_id
, fcport
->fp_speed
,
2874 if (rval
!= QLA_SUCCESS
) {
2875 ql_dbg(ql_dbg_disc
, vha
, 0x2004,
2876 "Unable to adjust iIDMA "
2877 "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x "
2878 "%04x.\n", fcport
->port_name
[0], fcport
->port_name
[1],
2879 fcport
->port_name
[2], fcport
->port_name
[3],
2880 fcport
->port_name
[4], fcport
->port_name
[5],
2881 fcport
->port_name
[6], fcport
->port_name
[7], rval
,
2882 fcport
->fp_speed
, mb
[0], mb
[1]);
2884 link_speed
= link_speeds
[LS_UNKNOWN
];
2885 if (fcport
->fp_speed
< 5)
2886 link_speed
= link_speeds
[fcport
->fp_speed
];
2887 else if (fcport
->fp_speed
== 0x13)
2888 link_speed
= link_speeds
[5];
2889 ql_dbg(ql_dbg_disc
, vha
, 0x2005,
2890 "iIDMA adjusted to %s GB/s "
2891 "on %02x%02x%02x%02x%02x%02x%02x%02x.\n", link_speed
,
2892 fcport
->port_name
[0], fcport
->port_name
[1],
2893 fcport
->port_name
[2], fcport
->port_name
[3],
2894 fcport
->port_name
[4], fcport
->port_name
[5],
2895 fcport
->port_name
[6], fcport
->port_name
[7]);
2900 qla2x00_reg_remote_port(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2902 struct fc_rport_identifiers rport_ids
;
2903 struct fc_rport
*rport
;
2904 unsigned long flags
;
2906 qla2x00_rport_del(fcport
);
2908 rport_ids
.node_name
= wwn_to_u64(fcport
->node_name
);
2909 rport_ids
.port_name
= wwn_to_u64(fcport
->port_name
);
2910 rport_ids
.port_id
= fcport
->d_id
.b
.domain
<< 16 |
2911 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
2912 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2913 fcport
->rport
= rport
= fc_remote_port_add(vha
->host
, 0, &rport_ids
);
2915 ql_log(ql_log_warn
, vha
, 0x2006,
2916 "Unable to allocate fc remote port.\n");
2919 spin_lock_irqsave(fcport
->vha
->host
->host_lock
, flags
);
2920 *((fc_port_t
**)rport
->dd_data
) = fcport
;
2921 spin_unlock_irqrestore(fcport
->vha
->host
->host_lock
, flags
);
2923 rport
->supported_classes
= fcport
->supported_classes
;
2925 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2926 if (fcport
->port_type
== FCT_INITIATOR
)
2927 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_INITIATOR
;
2928 if (fcport
->port_type
== FCT_TARGET
)
2929 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_TARGET
;
2930 fc_remote_port_rolechg(rport
, rport_ids
.roles
);
2934 * qla2x00_update_fcport
2935 * Updates device on list.
2938 * ha = adapter block pointer.
2939 * fcport = port structure pointer.
2949 qla2x00_update_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2952 fcport
->login_retry
= 0;
2953 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
2955 qla2x00_iidma_fcport(vha
, fcport
);
2956 qla24xx_update_fcport_fcp_prio(vha
, fcport
);
2957 qla2x00_reg_remote_port(vha
, fcport
);
2958 qla2x00_set_fcport_state(fcport
, FCS_ONLINE
);
2962 * qla2x00_configure_fabric
2963 * Setup SNS devices with loop ID's.
2966 * ha = adapter block pointer.
2973 qla2x00_configure_fabric(scsi_qla_host_t
*vha
)
2976 fc_port_t
*fcport
, *fcptemp
;
2977 uint16_t next_loopid
;
2978 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2980 LIST_HEAD(new_fcports
);
2981 struct qla_hw_data
*ha
= vha
->hw
;
2982 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
2984 /* If FL port exists, then SNS is present */
2985 if (IS_FWI2_CAPABLE(ha
))
2986 loop_id
= NPH_F_PORT
;
2988 loop_id
= SNS_FL_PORT
;
2989 rval
= qla2x00_get_port_name(vha
, loop_id
, vha
->fabric_node_name
, 1);
2990 if (rval
!= QLA_SUCCESS
) {
2991 ql_dbg(ql_dbg_disc
, vha
, 0x201f,
2992 "MBX_GET_PORT_NAME failed, No FL Port.\n");
2994 vha
->device_flags
&= ~SWITCH_FOUND
;
2995 return (QLA_SUCCESS
);
2997 vha
->device_flags
|= SWITCH_FOUND
;
2999 /* Mark devices that need re-synchronization. */
3000 rval2
= qla2x00_device_resync(vha
);
3001 if (rval2
== QLA_RSCNS_HANDLED
) {
3002 /* No point doing the scan, just continue. */
3003 return (QLA_SUCCESS
);
3007 if (ql2xfdmienable
&&
3008 test_and_clear_bit(REGISTER_FDMI_NEEDED
, &vha
->dpc_flags
))
3009 qla2x00_fdmi_register(vha
);
3011 /* Ensure we are logged into the SNS. */
3012 if (IS_FWI2_CAPABLE(ha
))
3015 loop_id
= SIMPLE_NAME_SERVER
;
3016 ha
->isp_ops
->fabric_login(vha
, loop_id
, 0xff, 0xff,
3017 0xfc, mb
, BIT_1
| BIT_0
);
3018 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
3019 ql_dbg(ql_dbg_disc
, vha
, 0x2042,
3020 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x "
3021 "mb[6]=%x mb[7]=%x.\n", loop_id
, mb
[0], mb
[1],
3022 mb
[2], mb
[6], mb
[7]);
3023 return (QLA_SUCCESS
);
3026 if (test_and_clear_bit(REGISTER_FC4_NEEDED
, &vha
->dpc_flags
)) {
3027 if (qla2x00_rft_id(vha
)) {
3029 ql_dbg(ql_dbg_disc
, vha
, 0x2045,
3030 "Register FC-4 TYPE failed.\n");
3032 if (qla2x00_rff_id(vha
)) {
3034 ql_dbg(ql_dbg_disc
, vha
, 0x2049,
3035 "Register FC-4 Features failed.\n");
3037 if (qla2x00_rnn_id(vha
)) {
3039 ql_dbg(ql_dbg_disc
, vha
, 0x204f,
3040 "Register Node Name failed.\n");
3041 } else if (qla2x00_rsnn_nn(vha
)) {
3043 ql_dbg(ql_dbg_disc
, vha
, 0x2053,
3044 "Register Symobilic Node Name failed.\n");
3048 rval
= qla2x00_find_all_fabric_devs(vha
, &new_fcports
);
3049 if (rval
!= QLA_SUCCESS
)
3053 * Logout all previous fabric devices marked lost, except
3056 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3057 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
3060 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0)
3063 if (atomic_read(&fcport
->state
) == FCS_DEVICE_LOST
) {
3064 qla2x00_mark_device_lost(vha
, fcport
,
3065 ql2xplogiabsentdevice
, 0);
3066 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
3067 (fcport
->flags
& FCF_FCP2_DEVICE
) == 0 &&
3068 fcport
->port_type
!= FCT_INITIATOR
&&
3069 fcport
->port_type
!= FCT_BROADCAST
) {
3070 ha
->isp_ops
->fabric_logout(vha
,
3072 fcport
->d_id
.b
.domain
,
3073 fcport
->d_id
.b
.area
,
3074 fcport
->d_id
.b
.al_pa
);
3075 fcport
->loop_id
= FC_NO_LOOP_ID
;
3080 /* Starting free loop ID. */
3081 next_loopid
= ha
->min_external_loopid
;
3084 * Scan through our port list and login entries that need to be
3087 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3088 if (atomic_read(&vha
->loop_down_timer
) ||
3089 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
3092 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
3093 (fcport
->flags
& FCF_LOGIN_NEEDED
) == 0)
3096 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
3097 fcport
->loop_id
= next_loopid
;
3098 rval
= qla2x00_find_new_loop_id(
3100 if (rval
!= QLA_SUCCESS
) {
3101 /* Ran out of IDs to use */
3105 /* Login and update database */
3106 qla2x00_fabric_dev_login(vha
, fcport
, &next_loopid
);
3109 /* Exit if out of loop IDs. */
3110 if (rval
!= QLA_SUCCESS
) {
3115 * Login and add the new devices to our port list.
3117 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
3118 if (atomic_read(&vha
->loop_down_timer
) ||
3119 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
3122 /* Find a new loop ID to use. */
3123 fcport
->loop_id
= next_loopid
;
3124 rval
= qla2x00_find_new_loop_id(base_vha
, fcport
);
3125 if (rval
!= QLA_SUCCESS
) {
3126 /* Ran out of IDs to use */
3130 /* Login and update database */
3131 qla2x00_fabric_dev_login(vha
, fcport
, &next_loopid
);
3135 fcport
->vp_idx
= vha
->vp_idx
;
3137 list_move_tail(&fcport
->list
, &vha
->vp_fcports
);
3141 /* Free all new device structures not processed. */
3142 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
3143 list_del(&fcport
->list
);
3148 ql_dbg(ql_dbg_disc
, vha
, 0x2068,
3149 "Configure fabric error exit rval=%d.\n", rval
);
3156 * qla2x00_find_all_fabric_devs
3159 * ha = adapter block pointer.
3160 * dev = database device entry pointer.
3169 qla2x00_find_all_fabric_devs(scsi_qla_host_t
*vha
,
3170 struct list_head
*new_fcports
)
3174 fc_port_t
*fcport
, *new_fcport
, *fcptemp
;
3179 int first_dev
, last_dev
;
3180 port_id_t wrap
= {}, nxt_d_id
;
3181 struct qla_hw_data
*ha
= vha
->hw
;
3182 struct scsi_qla_host
*vp
, *base_vha
= pci_get_drvdata(ha
->pdev
);
3183 struct scsi_qla_host
*tvp
;
3187 /* Try GID_PT to get device list, else GAN. */
3188 swl
= kcalloc(MAX_FIBRE_DEVICES
, sizeof(sw_info_t
), GFP_KERNEL
);
3191 ql_dbg(ql_dbg_disc
, vha
, 0x2054,
3192 "GID_PT allocations failed, fallback on GA_NXT.\n");
3194 if (qla2x00_gid_pt(vha
, swl
) != QLA_SUCCESS
) {
3197 } else if (qla2x00_gpn_id(vha
, swl
) != QLA_SUCCESS
) {
3200 } else if (qla2x00_gnn_id(vha
, swl
) != QLA_SUCCESS
) {
3203 } else if (ql2xiidmaenable
&&
3204 qla2x00_gfpn_id(vha
, swl
) == QLA_SUCCESS
) {
3205 qla2x00_gpsc(vha
, swl
);
3208 /* If other queries succeeded probe for FC-4 type */
3210 qla2x00_gff_id(vha
, swl
);
3214 /* Allocate temporary fcport for any new fcports discovered. */
3215 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
3216 if (new_fcport
== NULL
) {
3217 ql_log(ql_log_warn
, vha
, 0x205e,
3218 "Failed to allocate memory for fcport.\n");
3220 return (QLA_MEMORY_ALLOC_FAILED
);
3222 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
3223 /* Set start port ID scan at adapter ID. */
3227 /* Starting free loop ID. */
3228 loop_id
= ha
->min_external_loopid
;
3229 for (; loop_id
<= ha
->max_loop_id
; loop_id
++) {
3230 if (qla2x00_is_reserved_id(vha
, loop_id
))
3233 if (ha
->current_topology
== ISP_CFG_FL
&&
3234 (atomic_read(&vha
->loop_down_timer
) ||
3235 LOOP_TRANSITION(vha
))) {
3236 atomic_set(&vha
->loop_down_timer
, 0);
3237 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3238 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
3244 wrap
.b24
= new_fcport
->d_id
.b24
;
3246 new_fcport
->d_id
.b24
= swl
[swl_idx
].d_id
.b24
;
3247 memcpy(new_fcport
->node_name
,
3248 swl
[swl_idx
].node_name
, WWN_SIZE
);
3249 memcpy(new_fcport
->port_name
,
3250 swl
[swl_idx
].port_name
, WWN_SIZE
);
3251 memcpy(new_fcport
->fabric_port_name
,
3252 swl
[swl_idx
].fabric_port_name
, WWN_SIZE
);
3253 new_fcport
->fp_speed
= swl
[swl_idx
].fp_speed
;
3254 new_fcport
->fc4_type
= swl
[swl_idx
].fc4_type
;
3256 if (swl
[swl_idx
].d_id
.b
.rsvd_1
!= 0) {
3262 /* Send GA_NXT to the switch */
3263 rval
= qla2x00_ga_nxt(vha
, new_fcport
);
3264 if (rval
!= QLA_SUCCESS
) {
3265 ql_log(ql_log_warn
, vha
, 0x2064,
3266 "SNS scan failed -- assuming "
3267 "zero-entry result.\n");
3268 list_for_each_entry_safe(fcport
, fcptemp
,
3269 new_fcports
, list
) {
3270 list_del(&fcport
->list
);
3278 /* If wrap on switch device list, exit. */
3280 wrap
.b24
= new_fcport
->d_id
.b24
;
3282 } else if (new_fcport
->d_id
.b24
== wrap
.b24
) {
3283 ql_dbg(ql_dbg_disc
, vha
, 0x2065,
3284 "Device wrap (%02x%02x%02x).\n",
3285 new_fcport
->d_id
.b
.domain
,
3286 new_fcport
->d_id
.b
.area
,
3287 new_fcport
->d_id
.b
.al_pa
);
3291 /* Bypass if same physical adapter. */
3292 if (new_fcport
->d_id
.b24
== base_vha
->d_id
.b24
)
3295 /* Bypass virtual ports of the same host. */
3297 if (ha
->num_vhosts
) {
3298 unsigned long flags
;
3300 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3301 list_for_each_entry_safe(vp
, tvp
, &ha
->vp_list
, list
) {
3302 if (new_fcport
->d_id
.b24
== vp
->d_id
.b24
) {
3307 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3313 /* Bypass if same domain and area of adapter. */
3314 if (((new_fcport
->d_id
.b24
& 0xffff00) ==
3315 (vha
->d_id
.b24
& 0xffff00)) && ha
->current_topology
==
3319 /* Bypass reserved domain fields. */
3320 if ((new_fcport
->d_id
.b
.domain
& 0xf0) == 0xf0)
3323 /* Bypass ports whose FCP-4 type is not FCP_SCSI */
3324 if (ql2xgffidenable
&&
3325 (new_fcport
->fc4_type
!= FC4_TYPE_FCP_SCSI
&&
3326 new_fcport
->fc4_type
!= FC4_TYPE_UNKNOWN
))
3329 /* Locate matching device in database. */
3331 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3332 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
3338 /* Update port state. */
3339 memcpy(fcport
->fabric_port_name
,
3340 new_fcport
->fabric_port_name
, WWN_SIZE
);
3341 fcport
->fp_speed
= new_fcport
->fp_speed
;
3344 * If address the same and state FCS_ONLINE, nothing
3347 if (fcport
->d_id
.b24
== new_fcport
->d_id
.b24
&&
3348 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
3353 * If device was not a fabric device before.
3355 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
3356 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
3357 fcport
->loop_id
= FC_NO_LOOP_ID
;
3358 fcport
->flags
|= (FCF_FABRIC_DEVICE
|
3364 * Port ID changed or device was marked to be updated;
3365 * Log it out if still logged in and mark it for
3368 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
3369 fcport
->flags
|= FCF_LOGIN_NEEDED
;
3370 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
3371 (fcport
->flags
& FCF_FCP2_DEVICE
) == 0 &&
3372 fcport
->port_type
!= FCT_INITIATOR
&&
3373 fcport
->port_type
!= FCT_BROADCAST
) {
3374 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3375 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3376 fcport
->d_id
.b
.al_pa
);
3377 fcport
->loop_id
= FC_NO_LOOP_ID
;
3385 /* If device was not in our fcports list, then add it. */
3386 list_add_tail(&new_fcport
->list
, new_fcports
);
3388 /* Allocate a new replacement fcport. */
3389 nxt_d_id
.b24
= new_fcport
->d_id
.b24
;
3390 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
3391 if (new_fcport
== NULL
) {
3392 ql_log(ql_log_warn
, vha
, 0x2066,
3393 "Memory allocation failed for fcport.\n");
3395 return (QLA_MEMORY_ALLOC_FAILED
);
3397 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
3398 new_fcport
->d_id
.b24
= nxt_d_id
.b24
;
3408 * qla2x00_find_new_loop_id
3409 * Scan through our port list and find a new usable loop ID.
3412 * ha: adapter state pointer.
3413 * dev: port structure pointer.
3416 * qla2x00 local function return status code.
3422 qla2x00_find_new_loop_id(scsi_qla_host_t
*vha
, fc_port_t
*dev
)
3427 uint16_t first_loop_id
;
3428 struct qla_hw_data
*ha
= vha
->hw
;
3429 struct scsi_qla_host
*vp
;
3430 struct scsi_qla_host
*tvp
;
3431 unsigned long flags
= 0;
3435 /* Save starting loop ID. */
3436 first_loop_id
= dev
->loop_id
;
3439 /* Skip loop ID if already used by adapter. */
3440 if (dev
->loop_id
== vha
->loop_id
)
3443 /* Skip reserved loop IDs. */
3444 while (qla2x00_is_reserved_id(vha
, dev
->loop_id
))
3447 /* Reset loop ID if passed the end. */
3448 if (dev
->loop_id
> ha
->max_loop_id
) {
3449 /* first loop ID. */
3450 dev
->loop_id
= ha
->min_external_loopid
;
3453 /* Check for loop ID being already in use. */
3457 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3458 list_for_each_entry_safe(vp
, tvp
, &ha
->vp_list
, list
) {
3459 list_for_each_entry(fcport
, &vp
->vp_fcports
, list
) {
3460 if (fcport
->loop_id
== dev
->loop_id
&&
3462 /* ID possibly in use */
3470 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3472 /* If not in use then it is free to use. */
3477 /* ID in use. Try next value. */
3480 /* If wrap around. No free ID to use. */
3481 if (dev
->loop_id
== first_loop_id
) {
3482 dev
->loop_id
= FC_NO_LOOP_ID
;
3483 rval
= QLA_FUNCTION_FAILED
;
3492 * qla2x00_device_resync
3493 * Marks devices in the database that needs resynchronization.
3496 * ha = adapter block pointer.
3502 qla2x00_device_resync(scsi_qla_host_t
*vha
)
3507 uint32_t rscn_entry
;
3508 uint8_t rscn_out_iter
;
3510 port_id_t d_id
= {};
3512 rval
= QLA_RSCNS_HANDLED
;
3514 while (vha
->rscn_out_ptr
!= vha
->rscn_in_ptr
||
3515 vha
->flags
.rscn_queue_overflow
) {
3517 rscn_entry
= vha
->rscn_queue
[vha
->rscn_out_ptr
];
3518 format
= MSB(MSW(rscn_entry
));
3519 d_id
.b
.domain
= LSB(MSW(rscn_entry
));
3520 d_id
.b
.area
= MSB(LSW(rscn_entry
));
3521 d_id
.b
.al_pa
= LSB(LSW(rscn_entry
));
3523 ql_dbg(ql_dbg_disc
, vha
, 0x2020,
3524 "RSCN queue entry[%d] = [%02x/%02x%02x%02x].\n",
3525 vha
->rscn_out_ptr
, format
, d_id
.b
.domain
, d_id
.b
.area
,
3528 vha
->rscn_out_ptr
++;
3529 if (vha
->rscn_out_ptr
== MAX_RSCN_COUNT
)
3530 vha
->rscn_out_ptr
= 0;
3532 /* Skip duplicate entries. */
3533 for (rscn_out_iter
= vha
->rscn_out_ptr
;
3534 !vha
->flags
.rscn_queue_overflow
&&
3535 rscn_out_iter
!= vha
->rscn_in_ptr
;
3536 rscn_out_iter
= (rscn_out_iter
==
3537 (MAX_RSCN_COUNT
- 1)) ? 0: rscn_out_iter
+ 1) {
3539 if (rscn_entry
!= vha
->rscn_queue
[rscn_out_iter
])
3542 ql_dbg(ql_dbg_disc
, vha
, 0x2021,
3543 "Skipping duplicate RSCN queue entry found at "
3544 "[%d].\n", rscn_out_iter
);
3546 vha
->rscn_out_ptr
= rscn_out_iter
;
3549 /* Queue overflow, set switch default case. */
3550 if (vha
->flags
.rscn_queue_overflow
) {
3551 ql_dbg(ql_dbg_disc
, vha
, 0x2022,
3552 "device_resync: rscn overflow.\n");
3555 vha
->flags
.rscn_queue_overflow
= 0;
3571 vha
->rscn_out_ptr
= vha
->rscn_in_ptr
;
3577 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3578 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
3579 (fcport
->d_id
.b24
& mask
) != d_id
.b24
||
3580 fcport
->port_type
== FCT_BROADCAST
)
3583 if (atomic_read(&fcport
->state
) == FCS_ONLINE
) {
3585 fcport
->port_type
!= FCT_INITIATOR
) {
3586 qla2x00_mark_device_lost(vha
, fcport
,
3596 * qla2x00_fabric_dev_login
3597 * Login fabric target device and update FC port database.
3600 * ha: adapter state pointer.
3601 * fcport: port structure list pointer.
3602 * next_loopid: contains value of a new loop ID that can be used
3603 * by the next login attempt.
3606 * qla2x00 local function return status code.
3612 qla2x00_fabric_dev_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
3613 uint16_t *next_loopid
)
3618 struct qla_hw_data
*ha
= vha
->hw
;
3623 if (IS_ALOGIO_CAPABLE(ha
)) {
3624 if (fcport
->flags
& FCF_ASYNC_SENT
)
3626 fcport
->flags
|= FCF_ASYNC_SENT
;
3627 rval
= qla2x00_post_async_login_work(vha
, fcport
, NULL
);
3632 fcport
->flags
&= ~FCF_ASYNC_SENT
;
3633 rval
= qla2x00_fabric_login(vha
, fcport
, next_loopid
);
3634 if (rval
== QLA_SUCCESS
) {
3635 /* Send an ADISC to FCP2 devices.*/
3637 if (fcport
->flags
& FCF_FCP2_DEVICE
)
3639 rval
= qla2x00_get_port_database(vha
, fcport
, opts
);
3640 if (rval
!= QLA_SUCCESS
) {
3641 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3642 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3643 fcport
->d_id
.b
.al_pa
);
3644 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
3646 qla2x00_update_fcport(vha
, fcport
);
3654 * qla2x00_fabric_login
3655 * Issue fabric login command.
3658 * ha = adapter block pointer.
3659 * device = pointer to FC device type structure.
3662 * 0 - Login successfully
3664 * 2 - Initiator device
3668 qla2x00_fabric_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
3669 uint16_t *next_loopid
)
3673 uint16_t tmp_loopid
;
3674 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3675 struct qla_hw_data
*ha
= vha
->hw
;
3681 ql_dbg(ql_dbg_disc
, vha
, 0x2000,
3682 "Trying Fabric Login w/loop id 0x%04x for port "
3684 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
3685 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
3687 /* Login fcport on switch. */
3688 ha
->isp_ops
->fabric_login(vha
, fcport
->loop_id
,
3689 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3690 fcport
->d_id
.b
.al_pa
, mb
, BIT_0
);
3691 if (mb
[0] == MBS_PORT_ID_USED
) {
3693 * Device has another loop ID. The firmware team
3694 * recommends the driver perform an implicit login with
3695 * the specified ID again. The ID we just used is save
3696 * here so we return with an ID that can be tried by
3700 tmp_loopid
= fcport
->loop_id
;
3701 fcport
->loop_id
= mb
[1];
3703 ql_dbg(ql_dbg_disc
, vha
, 0x2001,
3704 "Fabric Login: port in use - next loop "
3705 "id=0x%04x, port id= %02x%02x%02x.\n",
3706 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
3707 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
);
3709 } else if (mb
[0] == MBS_COMMAND_COMPLETE
) {
3714 /* A retry occurred before. */
3715 *next_loopid
= tmp_loopid
;
3718 * No retry occurred before. Just increment the
3719 * ID value for next login.
3721 *next_loopid
= (fcport
->loop_id
+ 1);
3724 if (mb
[1] & BIT_0
) {
3725 fcport
->port_type
= FCT_INITIATOR
;
3727 fcport
->port_type
= FCT_TARGET
;
3728 if (mb
[1] & BIT_1
) {
3729 fcport
->flags
|= FCF_FCP2_DEVICE
;
3734 fcport
->supported_classes
|= FC_COS_CLASS2
;
3736 fcport
->supported_classes
|= FC_COS_CLASS3
;
3740 } else if (mb
[0] == MBS_LOOP_ID_USED
) {
3742 * Loop ID already used, try next loop ID.
3745 rval
= qla2x00_find_new_loop_id(vha
, fcport
);
3746 if (rval
!= QLA_SUCCESS
) {
3747 /* Ran out of loop IDs to use */
3750 } else if (mb
[0] == MBS_COMMAND_ERROR
) {
3752 * Firmware possibly timed out during login. If NO
3753 * retries are left to do then the device is declared
3756 *next_loopid
= fcport
->loop_id
;
3757 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3758 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3759 fcport
->d_id
.b
.al_pa
);
3760 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
3766 * unrecoverable / not handled error
3768 ql_dbg(ql_dbg_disc
, vha
, 0x2002,
3769 "Failed=%x port_id=%02x%02x%02x loop_id=%x "
3770 "jiffies=%lx.\n", mb
[0], fcport
->d_id
.b
.domain
,
3771 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
3772 fcport
->loop_id
, jiffies
);
3774 *next_loopid
= fcport
->loop_id
;
3775 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3776 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3777 fcport
->d_id
.b
.al_pa
);
3778 fcport
->loop_id
= FC_NO_LOOP_ID
;
3779 fcport
->login_retry
= 0;
3790 * qla2x00_local_device_login
3791 * Issue local device login command.
3794 * ha = adapter block pointer.
3795 * loop_id = loop id of device to login to.
3797 * Returns (Where's the #define!!!!):
3798 * 0 - Login successfully
3803 qla2x00_local_device_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
3806 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3808 memset(mb
, 0, sizeof(mb
));
3809 rval
= qla2x00_login_local_device(vha
, fcport
, mb
, BIT_0
);
3810 if (rval
== QLA_SUCCESS
) {
3811 /* Interrogate mailbox registers for any errors */
3812 if (mb
[0] == MBS_COMMAND_ERROR
)
3814 else if (mb
[0] == MBS_COMMAND_PARAMETER_ERROR
)
3815 /* device not in PCB table */
3823 * qla2x00_loop_resync
3824 * Resync with fibre channel devices.
3827 * ha = adapter block pointer.
3833 qla2x00_loop_resync(scsi_qla_host_t
*vha
)
3835 int rval
= QLA_SUCCESS
;
3837 struct req_que
*req
;
3838 struct rsp_que
*rsp
;
3840 if (vha
->hw
->flags
.cpu_affinity_enabled
)
3841 req
= vha
->hw
->req_q_map
[0];
3846 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
3847 if (vha
->flags
.online
) {
3848 if (!(rval
= qla2x00_fw_ready(vha
))) {
3849 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3852 /* Issue a marker after FW becomes ready. */
3853 qla2x00_marker(vha
, req
, rsp
, 0, 0,
3855 vha
->marker_needed
= 0;
3857 /* Remap devices on Loop. */
3858 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3860 qla2x00_configure_loop(vha
);
3862 } while (!atomic_read(&vha
->loop_down_timer
) &&
3863 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
3864 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
3869 if (test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
3870 return (QLA_FUNCTION_FAILED
);
3873 ql_dbg(ql_dbg_disc
, vha
, 0x206c,
3874 "%s *** FAILED ***.\n", __func__
);
3880 * qla2x00_perform_loop_resync
3881 * Description: This function will set the appropriate flags and call
3882 * qla2x00_loop_resync. If successful loop will be resynced
3883 * Arguments : scsi_qla_host_t pointer
3884 * returm : Success or Failure
3887 int qla2x00_perform_loop_resync(scsi_qla_host_t
*ha
)
3891 if (!test_and_set_bit(LOOP_RESYNC_ACTIVE
, &ha
->dpc_flags
)) {
3892 /*Configure the flags so that resync happens properly*/
3893 atomic_set(&ha
->loop_down_timer
, 0);
3894 if (!(ha
->device_flags
& DFLG_NO_CABLE
)) {
3895 atomic_set(&ha
->loop_state
, LOOP_UP
);
3896 set_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
3897 set_bit(REGISTER_FC4_NEEDED
, &ha
->dpc_flags
);
3898 set_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
3900 rval
= qla2x00_loop_resync(ha
);
3902 atomic_set(&ha
->loop_state
, LOOP_DEAD
);
3904 clear_bit(LOOP_RESYNC_ACTIVE
, &ha
->dpc_flags
);
3911 qla2x00_update_fcports(scsi_qla_host_t
*base_vha
)
3914 struct scsi_qla_host
*vha
;
3915 struct qla_hw_data
*ha
= base_vha
->hw
;
3916 unsigned long flags
;
3918 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3919 /* Go with deferred removal of rport references. */
3920 list_for_each_entry(vha
, &base_vha
->hw
->vp_list
, list
) {
3921 atomic_inc(&vha
->vref_count
);
3922 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3923 if (fcport
->drport
&&
3924 atomic_read(&fcport
->state
) != FCS_UNCONFIGURED
) {
3925 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3927 qla2x00_rport_del(fcport
);
3929 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3932 atomic_dec(&vha
->vref_count
);
3934 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3938 * qla82xx_quiescent_state_cleanup
3939 * Description: This function will block the new I/Os
3940 * Its not aborting any I/Os as context
3941 * is not destroyed during quiescence
3942 * Arguments: scsi_qla_host_t
3946 qla82xx_quiescent_state_cleanup(scsi_qla_host_t
*vha
)
3948 struct qla_hw_data
*ha
= vha
->hw
;
3949 struct scsi_qla_host
*vp
;
3951 ql_dbg(ql_dbg_p3p
, vha
, 0xb002,
3952 "Performing ISP error recovery - ha=%p.\n", ha
);
3954 atomic_set(&ha
->loop_down_timer
, LOOP_DOWN_TIME
);
3955 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
3956 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
3957 qla2x00_mark_all_devices_lost(vha
, 0);
3958 list_for_each_entry(vp
, &ha
->vp_list
, list
)
3959 qla2x00_mark_all_devices_lost(vha
, 0);
3961 if (!atomic_read(&vha
->loop_down_timer
))
3962 atomic_set(&vha
->loop_down_timer
,
3965 /* Wait for pending cmds to complete */
3966 qla2x00_eh_wait_for_pending_commands(vha
, 0, 0, WAIT_HOST
);
3970 qla2x00_abort_isp_cleanup(scsi_qla_host_t
*vha
)
3972 struct qla_hw_data
*ha
= vha
->hw
;
3973 struct scsi_qla_host
*vp
;
3974 unsigned long flags
;
3977 /* For ISP82XX, driver waits for completion of the commands.
3978 * online flag should be set.
3980 if (!IS_QLA82XX(ha
))
3981 vha
->flags
.online
= 0;
3982 ha
->flags
.chip_reset_done
= 0;
3983 clear_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
3984 ha
->qla_stats
.total_isp_aborts
++;
3986 ql_log(ql_log_info
, vha
, 0x00af,
3987 "Performing ISP error recovery - ha=%p.\n", ha
);
3989 /* For ISP82XX, reset_chip is just disabling interrupts.
3990 * Driver waits for the completion of the commands.
3991 * the interrupts need to be enabled.
3993 if (!IS_QLA82XX(ha
))
3994 ha
->isp_ops
->reset_chip(vha
);
3996 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
3997 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
3998 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
3999 qla2x00_mark_all_devices_lost(vha
, 0);
4001 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4002 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
4003 atomic_inc(&vp
->vref_count
);
4004 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4006 qla2x00_mark_all_devices_lost(vp
, 0);
4008 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4009 atomic_dec(&vp
->vref_count
);
4011 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4013 if (!atomic_read(&vha
->loop_down_timer
))
4014 atomic_set(&vha
->loop_down_timer
,
4018 /* Clear all async request states across all VPs. */
4019 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
4020 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
4021 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4022 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
4023 atomic_inc(&vp
->vref_count
);
4024 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4026 list_for_each_entry(fcport
, &vp
->vp_fcports
, list
)
4027 fcport
->flags
&= ~(FCF_LOGIN_NEEDED
| FCF_ASYNC_SENT
);
4029 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4030 atomic_dec(&vp
->vref_count
);
4032 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4034 if (!ha
->flags
.eeh_busy
) {
4035 /* Make sure for ISP 82XX IO DMA is complete */
4036 if (IS_QLA82XX(ha
)) {
4037 qla82xx_chip_reset_cleanup(vha
);
4038 ql_log(ql_log_info
, vha
, 0x00b4,
4039 "Done chip reset cleanup.\n");
4041 /* Done waiting for pending commands.
4042 * Reset the online flag.
4044 vha
->flags
.online
= 0;
4047 /* Requeue all commands in outstanding command list. */
4048 qla2x00_abort_all_cmds(vha
, DID_RESET
<< 16);
4054 * Resets ISP and aborts all outstanding commands.
4057 * ha = adapter block pointer.
4063 qla2x00_abort_isp(scsi_qla_host_t
*vha
)
4067 struct qla_hw_data
*ha
= vha
->hw
;
4068 struct scsi_qla_host
*vp
;
4069 struct req_que
*req
= ha
->req_q_map
[0];
4070 unsigned long flags
;
4072 if (vha
->flags
.online
) {
4073 qla2x00_abort_isp_cleanup(vha
);
4075 if (unlikely(pci_channel_offline(ha
->pdev
) &&
4076 ha
->flags
.pci_channel_io_perm_failure
)) {
4077 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
4082 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
4084 ha
->isp_ops
->nvram_config(vha
);
4086 if (!qla2x00_restart_isp(vha
)) {
4087 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
4089 if (!atomic_read(&vha
->loop_down_timer
)) {
4091 * Issue marker command only when we are going
4092 * to start the I/O .
4094 vha
->marker_needed
= 1;
4097 vha
->flags
.online
= 1;
4099 ha
->isp_ops
->enable_intrs(ha
);
4101 ha
->isp_abort_cnt
= 0;
4102 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
4105 qla2x00_get_fw_version(vha
,
4106 &ha
->fw_major_version
,
4107 &ha
->fw_minor_version
,
4108 &ha
->fw_subminor_version
,
4109 &ha
->fw_attributes
, &ha
->fw_memory_size
,
4110 ha
->mpi_version
, &ha
->mpi_capabilities
,
4114 ha
->flags
.fce_enabled
= 1;
4116 fce_calc_size(ha
->fce_bufs
));
4117 rval
= qla2x00_enable_fce_trace(vha
,
4118 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
4121 ql_log(ql_log_warn
, vha
, 0x8033,
4122 "Unable to reinitialize FCE "
4124 ha
->flags
.fce_enabled
= 0;
4129 memset(ha
->eft
, 0, EFT_SIZE
);
4130 rval
= qla2x00_enable_eft_trace(vha
,
4131 ha
->eft_dma
, EFT_NUM_BUFFERS
);
4133 ql_log(ql_log_warn
, vha
, 0x8034,
4134 "Unable to reinitialize EFT "
4138 } else { /* failed the ISP abort */
4139 vha
->flags
.online
= 1;
4140 if (test_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
)) {
4141 if (ha
->isp_abort_cnt
== 0) {
4142 ql_log(ql_log_fatal
, vha
, 0x8035,
4143 "ISP error recover failed - "
4144 "board disabled.\n");
4146 * The next call disables the board
4149 ha
->isp_ops
->reset_adapter(vha
);
4150 vha
->flags
.online
= 0;
4151 clear_bit(ISP_ABORT_RETRY
,
4154 } else { /* schedule another ISP abort */
4155 ha
->isp_abort_cnt
--;
4156 ql_dbg(ql_dbg_taskm
, vha
, 0x8020,
4157 "ISP abort - retry remaining %d.\n",
4162 ha
->isp_abort_cnt
= MAX_RETRIES_OF_ISP_ABORT
;
4163 ql_dbg(ql_dbg_taskm
, vha
, 0x8021,
4164 "ISP error recovery - retrying (%d) "
4165 "more times.\n", ha
->isp_abort_cnt
);
4166 set_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
4174 ql_dbg(ql_dbg_taskm
, vha
, 0x8022, "%s succeeded.\n", __func__
);
4176 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4177 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
4179 atomic_inc(&vp
->vref_count
);
4180 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4182 qla2x00_vp_abort_isp(vp
);
4184 spin_lock_irqsave(&ha
->vport_slock
, flags
);
4185 atomic_dec(&vp
->vref_count
);
4188 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
4191 ql_log(ql_log_warn
, vha
, 0x8023, "%s **** FAILED ****.\n",
4199 * qla2x00_restart_isp
4200 * restarts the ISP after a reset
4203 * ha = adapter block pointer.
4209 qla2x00_restart_isp(scsi_qla_host_t
*vha
)
4213 struct qla_hw_data
*ha
= vha
->hw
;
4214 struct req_que
*req
= ha
->req_q_map
[0];
4215 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
4217 /* If firmware needs to be loaded */
4218 if (qla2x00_isp_firmware(vha
)) {
4219 vha
->flags
.online
= 0;
4220 status
= ha
->isp_ops
->chip_diag(vha
);
4222 status
= qla2x00_setup_chip(vha
);
4225 if (!status
&& !(status
= qla2x00_init_rings(vha
))) {
4226 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
4227 ha
->flags
.chip_reset_done
= 1;
4228 /* Initialize the queues in use */
4229 qla25xx_init_queues(ha
);
4231 status
= qla2x00_fw_ready(vha
);
4233 ql_dbg(ql_dbg_taskm
, vha
, 0x8031,
4234 "Start configure loop status = %d.\n", status
);
4236 /* Issue a marker after FW becomes ready. */
4237 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
4239 vha
->flags
.online
= 1;
4240 /* Wait at most MAX_TARGET RSCNs for a stable link. */
4243 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
4244 qla2x00_configure_loop(vha
);
4246 } while (!atomic_read(&vha
->loop_down_timer
) &&
4247 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
4248 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
4252 /* if no cable then assume it's good */
4253 if ((vha
->device_flags
& DFLG_NO_CABLE
))
4256 ql_dbg(ql_dbg_taskm
, vha
, 0x8032,
4257 "Configure loop done, status = 0x%x.\n", status
);
4263 qla25xx_init_queues(struct qla_hw_data
*ha
)
4265 struct rsp_que
*rsp
= NULL
;
4266 struct req_que
*req
= NULL
;
4267 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
4271 for (i
= 1; i
< ha
->max_rsp_queues
; i
++) {
4272 rsp
= ha
->rsp_q_map
[i
];
4274 rsp
->options
&= ~BIT_0
;
4275 ret
= qla25xx_init_rsp_que(base_vha
, rsp
);
4276 if (ret
!= QLA_SUCCESS
)
4277 ql_dbg(ql_dbg_init
, base_vha
, 0x00ff,
4278 "%s Rsp que: %d init failed.\n",
4281 ql_dbg(ql_dbg_init
, base_vha
, 0x0100,
4282 "%s Rsp que: %d inited.\n",
4286 for (i
= 1; i
< ha
->max_req_queues
; i
++) {
4287 req
= ha
->req_q_map
[i
];
4289 /* Clear outstanding commands array. */
4290 req
->options
&= ~BIT_0
;
4291 ret
= qla25xx_init_req_que(base_vha
, req
);
4292 if (ret
!= QLA_SUCCESS
)
4293 ql_dbg(ql_dbg_init
, base_vha
, 0x0101,
4294 "%s Req que: %d init failed.\n",
4297 ql_dbg(ql_dbg_init
, base_vha
, 0x0102,
4298 "%s Req que: %d inited.\n",
4306 * qla2x00_reset_adapter
4310 * ha = adapter block pointer.
4313 qla2x00_reset_adapter(scsi_qla_host_t
*vha
)
4315 unsigned long flags
= 0;
4316 struct qla_hw_data
*ha
= vha
->hw
;
4317 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
4319 vha
->flags
.online
= 0;
4320 ha
->isp_ops
->disable_intrs(ha
);
4322 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
4323 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
4324 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
4325 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
4326 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
4327 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
4331 qla24xx_reset_adapter(scsi_qla_host_t
*vha
)
4333 unsigned long flags
= 0;
4334 struct qla_hw_data
*ha
= vha
->hw
;
4335 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
4340 vha
->flags
.online
= 0;
4341 ha
->isp_ops
->disable_intrs(ha
);
4343 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
4344 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
4345 RD_REG_DWORD(®
->hccr
);
4346 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
4347 RD_REG_DWORD(®
->hccr
);
4348 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
4350 if (IS_NOPOLLING_TYPE(ha
))
4351 ha
->isp_ops
->enable_intrs(ha
);
4354 /* On sparc systems, obtain port and node WWN from firmware
4357 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
,
4358 struct nvram_24xx
*nv
)
4361 struct qla_hw_data
*ha
= vha
->hw
;
4362 struct pci_dev
*pdev
= ha
->pdev
;
4363 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
4367 val
= of_get_property(dp
, "port-wwn", &len
);
4368 if (val
&& len
>= WWN_SIZE
)
4369 memcpy(nv
->port_name
, val
, WWN_SIZE
);
4371 val
= of_get_property(dp
, "node-wwn", &len
);
4372 if (val
&& len
>= WWN_SIZE
)
4373 memcpy(nv
->node_name
, val
, WWN_SIZE
);
4378 qla24xx_nvram_config(scsi_qla_host_t
*vha
)
4381 struct init_cb_24xx
*icb
;
4382 struct nvram_24xx
*nv
;
4384 uint8_t *dptr1
, *dptr2
;
4387 struct qla_hw_data
*ha
= vha
->hw
;
4390 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
4393 /* Determine NVRAM starting address. */
4394 if (ha
->flags
.port0
) {
4395 ha
->nvram_base
= FA_NVRAM_FUNC0_ADDR
;
4396 ha
->vpd_base
= FA_NVRAM_VPD0_ADDR
;
4398 ha
->nvram_base
= FA_NVRAM_FUNC1_ADDR
;
4399 ha
->vpd_base
= FA_NVRAM_VPD1_ADDR
;
4401 ha
->nvram_size
= sizeof(struct nvram_24xx
);
4402 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
4404 ha
->vpd_size
= FA_VPD_SIZE_82XX
;
4406 /* Get VPD data into cache */
4407 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
4408 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)ha
->vpd
,
4409 ha
->nvram_base
- FA_NVRAM_FUNC0_ADDR
, FA_NVRAM_VPD_SIZE
* 4);
4411 /* Get NVRAM data into cache and calculate checksum. */
4412 dptr
= (uint32_t *)nv
;
4413 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)dptr
, ha
->nvram_base
,
4415 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
4416 chksum
+= le32_to_cpu(*dptr
++);
4418 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x006a,
4419 "Contents of NVRAM\n");
4420 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x010d,
4421 (uint8_t *)nv
, ha
->nvram_size
);
4423 /* Bad NVRAM data, set defaults parameters. */
4424 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
4425 || nv
->id
[3] != ' ' ||
4426 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
4427 /* Reset NVRAM data. */
4428 ql_log(ql_log_warn
, vha
, 0x006b,
4429 "Inconisistent NVRAM detected: checksum=0x%x id=%c "
4430 "version=0x%x.\n", chksum
, nv
->id
[0], nv
->nvram_version
);
4431 ql_log(ql_log_warn
, vha
, 0x006c,
4432 "Falling back to functioning (yet invalid -- WWPN) "
4436 * Set default initialization control block.
4438 memset(nv
, 0, ha
->nvram_size
);
4439 nv
->nvram_version
= __constant_cpu_to_le16(ICB_VERSION
);
4440 nv
->version
= __constant_cpu_to_le16(ICB_VERSION
);
4441 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
4442 nv
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
4443 nv
->exchange_count
= __constant_cpu_to_le16(0);
4444 nv
->hard_address
= __constant_cpu_to_le16(124);
4445 nv
->port_name
[0] = 0x21;
4446 nv
->port_name
[1] = 0x00 + ha
->port_no
;
4447 nv
->port_name
[2] = 0x00;
4448 nv
->port_name
[3] = 0xe0;
4449 nv
->port_name
[4] = 0x8b;
4450 nv
->port_name
[5] = 0x1c;
4451 nv
->port_name
[6] = 0x55;
4452 nv
->port_name
[7] = 0x86;
4453 nv
->node_name
[0] = 0x20;
4454 nv
->node_name
[1] = 0x00;
4455 nv
->node_name
[2] = 0x00;
4456 nv
->node_name
[3] = 0xe0;
4457 nv
->node_name
[4] = 0x8b;
4458 nv
->node_name
[5] = 0x1c;
4459 nv
->node_name
[6] = 0x55;
4460 nv
->node_name
[7] = 0x86;
4461 qla24xx_nvram_wwn_from_ofw(vha
, nv
);
4462 nv
->login_retry_count
= __constant_cpu_to_le16(8);
4463 nv
->interrupt_delay_timer
= __constant_cpu_to_le16(0);
4464 nv
->login_timeout
= __constant_cpu_to_le16(0);
4465 nv
->firmware_options_1
=
4466 __constant_cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
4467 nv
->firmware_options_2
= __constant_cpu_to_le32(2 << 4);
4468 nv
->firmware_options_2
|= __constant_cpu_to_le32(BIT_12
);
4469 nv
->firmware_options_3
= __constant_cpu_to_le32(2 << 13);
4470 nv
->host_p
= __constant_cpu_to_le32(BIT_11
|BIT_10
);
4471 nv
->efi_parameters
= __constant_cpu_to_le32(0);
4472 nv
->reset_delay
= 5;
4473 nv
->max_luns_per_target
= __constant_cpu_to_le16(128);
4474 nv
->port_down_retry_count
= __constant_cpu_to_le16(30);
4475 nv
->link_down_timeout
= __constant_cpu_to_le16(30);
4480 /* Reset Initialization control block */
4481 memset(icb
, 0, ha
->init_cb_size
);
4483 /* Copy 1st segment. */
4484 dptr1
= (uint8_t *)icb
;
4485 dptr2
= (uint8_t *)&nv
->version
;
4486 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
4488 *dptr1
++ = *dptr2
++;
4490 icb
->login_retry_count
= nv
->login_retry_count
;
4491 icb
->link_down_on_nos
= nv
->link_down_on_nos
;
4493 /* Copy 2nd segment. */
4494 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
4495 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
4496 cnt
= (uint8_t *)&icb
->reserved_3
-
4497 (uint8_t *)&icb
->interrupt_delay_timer
;
4499 *dptr1
++ = *dptr2
++;
4502 * Setup driver NVRAM options.
4504 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
4507 /* Use alternate WWN? */
4508 if (nv
->host_p
& __constant_cpu_to_le32(BIT_15
)) {
4509 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
4510 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
4513 /* Prepare nodename */
4514 if ((icb
->firmware_options_1
& __constant_cpu_to_le32(BIT_14
)) == 0) {
4516 * Firmware will apply the following mask if the nodename was
4519 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
4520 icb
->node_name
[0] &= 0xF0;
4523 /* Set host adapter parameters. */
4524 ha
->flags
.disable_risc_code_load
= 0;
4525 ha
->flags
.enable_lip_reset
= 0;
4526 ha
->flags
.enable_lip_full_login
=
4527 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
4528 ha
->flags
.enable_target_reset
=
4529 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
4530 ha
->flags
.enable_led_scheme
= 0;
4531 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
4533 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
4534 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
4536 memcpy(ha
->fw_seriallink_options24
, nv
->seriallink_options
,
4537 sizeof(ha
->fw_seriallink_options24
));
4539 /* save HBA serial number */
4540 ha
->serial0
= icb
->port_name
[5];
4541 ha
->serial1
= icb
->port_name
[6];
4542 ha
->serial2
= icb
->port_name
[7];
4543 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
4544 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
4546 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
4548 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
4550 /* Set minimum login_timeout to 4 seconds. */
4551 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
4552 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
4553 if (le16_to_cpu(nv
->login_timeout
) < 4)
4554 nv
->login_timeout
= __constant_cpu_to_le16(4);
4555 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
4556 icb
->login_timeout
= nv
->login_timeout
;
4558 /* Set minimum RATOV to 100 tenths of a second. */
4561 ha
->loop_reset_delay
= nv
->reset_delay
;
4563 /* Link Down Timeout = 0:
4565 * When Port Down timer expires we will start returning
4566 * I/O's to OS with "DID_NO_CONNECT".
4568 * Link Down Timeout != 0:
4570 * The driver waits for the link to come up after link down
4571 * before returning I/Os to OS with "DID_NO_CONNECT".
4573 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
4574 ha
->loop_down_abort_time
=
4575 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
4577 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
4578 ha
->loop_down_abort_time
=
4579 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
4582 /* Need enough time to try and get the port back. */
4583 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
4584 if (qlport_down_retry
)
4585 ha
->port_down_retry_count
= qlport_down_retry
;
4587 /* Set login_retry_count */
4588 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
4589 if (ha
->port_down_retry_count
==
4590 le16_to_cpu(nv
->port_down_retry_count
) &&
4591 ha
->port_down_retry_count
> 3)
4592 ha
->login_retry_count
= ha
->port_down_retry_count
;
4593 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
4594 ha
->login_retry_count
= ha
->port_down_retry_count
;
4595 if (ql2xloginretrycount
)
4596 ha
->login_retry_count
= ql2xloginretrycount
;
4599 if (!vha
->flags
.init_done
) {
4600 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
4601 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
4602 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
4603 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
4605 icb
->firmware_options_2
&= __constant_cpu_to_le32(
4606 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
4607 vha
->flags
.process_response_queue
= 0;
4608 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
4609 ha
->zio_mode
= QLA_ZIO_MODE_6
;
4611 ql_log(ql_log_info
, vha
, 0x006f,
4612 "ZIO mode %d enabled; timer delay (%d us).\n",
4613 ha
->zio_mode
, ha
->zio_timer
* 100);
4615 icb
->firmware_options_2
|= cpu_to_le32(
4616 (uint32_t)ha
->zio_mode
);
4617 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
4618 vha
->flags
.process_response_queue
= 1;
4622 ql_log(ql_log_warn
, vha
, 0x0070,
4623 "NVRAM configuration failed.\n");
4629 qla24xx_load_risc_flash(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
,
4632 int rval
= QLA_SUCCESS
;
4633 int segments
, fragment
;
4634 uint32_t *dcode
, dlen
;
4638 struct qla_hw_data
*ha
= vha
->hw
;
4639 struct req_que
*req
= ha
->req_q_map
[0];
4641 ql_dbg(ql_dbg_init
, vha
, 0x008b,
4642 "Loading firmware from flash (%x).\n", faddr
);
4646 segments
= FA_RISC_CODE_SEGMENTS
;
4647 dcode
= (uint32_t *)req
->ring
;
4650 /* Validate firmware image by checking version. */
4651 qla24xx_read_flash_data(vha
, dcode
, faddr
+ 4, 4);
4652 for (i
= 0; i
< 4; i
++)
4653 dcode
[i
] = be32_to_cpu(dcode
[i
]);
4654 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
4655 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
4656 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
4658 ql_log(ql_log_fatal
, vha
, 0x008c,
4659 "Unable to verify the integrity of flash firmware "
4661 ql_log(ql_log_fatal
, vha
, 0x008d,
4662 "Firmware data: %08x %08x %08x %08x.\n",
4663 dcode
[0], dcode
[1], dcode
[2], dcode
[3]);
4665 return QLA_FUNCTION_FAILED
;
4668 while (segments
&& rval
== QLA_SUCCESS
) {
4669 /* Read segment's load information. */
4670 qla24xx_read_flash_data(vha
, dcode
, faddr
, 4);
4672 risc_addr
= be32_to_cpu(dcode
[2]);
4673 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
4674 risc_size
= be32_to_cpu(dcode
[3]);
4677 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
4678 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
4679 if (dlen
> risc_size
)
4682 ql_dbg(ql_dbg_init
, vha
, 0x008e,
4683 "Loading risc segment@ risc addr %x "
4684 "number of dwords 0x%x offset 0x%x.\n",
4685 risc_addr
, dlen
, faddr
);
4687 qla24xx_read_flash_data(vha
, dcode
, faddr
, dlen
);
4688 for (i
= 0; i
< dlen
; i
++)
4689 dcode
[i
] = swab32(dcode
[i
]);
4691 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
4694 ql_log(ql_log_fatal
, vha
, 0x008f,
4695 "Failed to load segment %d of firmware.\n",
4713 #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
4716 qla2x00_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4720 uint16_t *wcode
, *fwcode
;
4721 uint32_t risc_addr
, risc_size
, fwclen
, wlen
, *seg
;
4722 struct fw_blob
*blob
;
4723 struct qla_hw_data
*ha
= vha
->hw
;
4724 struct req_que
*req
= ha
->req_q_map
[0];
4726 /* Load firmware blob. */
4727 blob
= qla2x00_request_firmware(vha
);
4729 ql_log(ql_log_info
, vha
, 0x0083,
4730 "Fimware image unavailable.\n");
4731 ql_log(ql_log_info
, vha
, 0x0084,
4732 "Firmware images can be retrieved from: "QLA_FW_URL
".\n");
4733 return QLA_FUNCTION_FAILED
;
4738 wcode
= (uint16_t *)req
->ring
;
4740 fwcode
= (uint16_t *)blob
->fw
->data
;
4743 /* Validate firmware image by checking version. */
4744 if (blob
->fw
->size
< 8 * sizeof(uint16_t)) {
4745 ql_log(ql_log_fatal
, vha
, 0x0085,
4746 "Unable to verify integrity of firmware image (%Zd).\n",
4748 goto fail_fw_integrity
;
4750 for (i
= 0; i
< 4; i
++)
4751 wcode
[i
] = be16_to_cpu(fwcode
[i
+ 4]);
4752 if ((wcode
[0] == 0xffff && wcode
[1] == 0xffff && wcode
[2] == 0xffff &&
4753 wcode
[3] == 0xffff) || (wcode
[0] == 0 && wcode
[1] == 0 &&
4754 wcode
[2] == 0 && wcode
[3] == 0)) {
4755 ql_log(ql_log_fatal
, vha
, 0x0086,
4756 "Unable to verify integrity of firmware image.\n");
4757 ql_log(ql_log_fatal
, vha
, 0x0087,
4758 "Firmware data: %04x %04x %04x %04x.\n",
4759 wcode
[0], wcode
[1], wcode
[2], wcode
[3]);
4760 goto fail_fw_integrity
;
4764 while (*seg
&& rval
== QLA_SUCCESS
) {
4766 *srisc_addr
= *srisc_addr
== 0 ? *seg
: *srisc_addr
;
4767 risc_size
= be16_to_cpu(fwcode
[3]);
4769 /* Validate firmware image size. */
4770 fwclen
+= risc_size
* sizeof(uint16_t);
4771 if (blob
->fw
->size
< fwclen
) {
4772 ql_log(ql_log_fatal
, vha
, 0x0088,
4773 "Unable to verify integrity of firmware image "
4774 "(%Zd).\n", blob
->fw
->size
);
4775 goto fail_fw_integrity
;
4779 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
4780 wlen
= (uint16_t)(ha
->fw_transfer_size
>> 1);
4781 if (wlen
> risc_size
)
4783 ql_dbg(ql_dbg_init
, vha
, 0x0089,
4784 "Loading risc segment@ risc addr %x number of "
4785 "words 0x%x.\n", risc_addr
, wlen
);
4787 for (i
= 0; i
< wlen
; i
++)
4788 wcode
[i
] = swab16(fwcode
[i
]);
4790 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
4793 ql_log(ql_log_fatal
, vha
, 0x008a,
4794 "Failed to load segment %d of firmware.\n",
4811 return QLA_FUNCTION_FAILED
;
4815 qla24xx_load_risc_blob(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4818 int segments
, fragment
;
4819 uint32_t *dcode
, dlen
;
4823 struct fw_blob
*blob
;
4824 uint32_t *fwcode
, fwclen
;
4825 struct qla_hw_data
*ha
= vha
->hw
;
4826 struct req_que
*req
= ha
->req_q_map
[0];
4828 /* Load firmware blob. */
4829 blob
= qla2x00_request_firmware(vha
);
4831 ql_log(ql_log_warn
, vha
, 0x0090,
4832 "Fimware image unavailable.\n");
4833 ql_log(ql_log_warn
, vha
, 0x0091,
4834 "Firmware images can be retrieved from: "
4837 return QLA_FUNCTION_FAILED
;
4840 ql_log(ql_log_info
, vha
, 0x0092,
4841 "Loading via request-firmware.\n");
4845 segments
= FA_RISC_CODE_SEGMENTS
;
4846 dcode
= (uint32_t *)req
->ring
;
4848 fwcode
= (uint32_t *)blob
->fw
->data
;
4851 /* Validate firmware image by checking version. */
4852 if (blob
->fw
->size
< 8 * sizeof(uint32_t)) {
4853 ql_log(ql_log_fatal
, vha
, 0x0093,
4854 "Unable to verify integrity of firmware image (%Zd).\n",
4856 goto fail_fw_integrity
;
4858 for (i
= 0; i
< 4; i
++)
4859 dcode
[i
] = be32_to_cpu(fwcode
[i
+ 4]);
4860 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
4861 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
4862 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
4864 ql_log(ql_log_fatal
, vha
, 0x0094,
4865 "Unable to verify integrity of firmware image (%Zd).\n",
4867 ql_log(ql_log_fatal
, vha
, 0x0095,
4868 "Firmware data: %08x %08x %08x %08x.\n",
4869 dcode
[0], dcode
[1], dcode
[2], dcode
[3]);
4870 goto fail_fw_integrity
;
4873 while (segments
&& rval
== QLA_SUCCESS
) {
4874 risc_addr
= be32_to_cpu(fwcode
[2]);
4875 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
4876 risc_size
= be32_to_cpu(fwcode
[3]);
4878 /* Validate firmware image size. */
4879 fwclen
+= risc_size
* sizeof(uint32_t);
4880 if (blob
->fw
->size
< fwclen
) {
4881 ql_log(ql_log_fatal
, vha
, 0x0096,
4882 "Unable to verify integrity of firmware image "
4883 "(%Zd).\n", blob
->fw
->size
);
4885 goto fail_fw_integrity
;
4889 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
4890 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
4891 if (dlen
> risc_size
)
4894 ql_dbg(ql_dbg_init
, vha
, 0x0097,
4895 "Loading risc segment@ risc addr %x "
4896 "number of dwords 0x%x.\n", risc_addr
, dlen
);
4898 for (i
= 0; i
< dlen
; i
++)
4899 dcode
[i
] = swab32(fwcode
[i
]);
4901 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
4904 ql_log(ql_log_fatal
, vha
, 0x0098,
4905 "Failed to load segment %d of firmware.\n",
4922 return QLA_FUNCTION_FAILED
;
4926 qla24xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4930 if (ql2xfwloadbin
== 1)
4931 return qla81xx_load_risc(vha
, srisc_addr
);
4935 * 1) Firmware via request-firmware interface (.bin file).
4936 * 2) Firmware residing in flash.
4938 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
4939 if (rval
== QLA_SUCCESS
)
4942 return qla24xx_load_risc_flash(vha
, srisc_addr
,
4943 vha
->hw
->flt_region_fw
);
4947 qla81xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4950 struct qla_hw_data
*ha
= vha
->hw
;
4952 if (ql2xfwloadbin
== 2)
4957 * 1) Firmware residing in flash.
4958 * 2) Firmware via request-firmware interface (.bin file).
4959 * 3) Golden-Firmware residing in flash -- limited operation.
4961 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
, ha
->flt_region_fw
);
4962 if (rval
== QLA_SUCCESS
)
4966 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
4967 if (rval
== QLA_SUCCESS
|| !ha
->flt_region_gold_fw
)
4970 ql_log(ql_log_info
, vha
, 0x0099,
4971 "Attempting to fallback to golden firmware.\n");
4972 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
, ha
->flt_region_gold_fw
);
4973 if (rval
!= QLA_SUCCESS
)
4976 ql_log(ql_log_info
, vha
, 0x009a, "Update operational firmware.\n");
4977 ha
->flags
.running_gold_fw
= 1;
4983 qla2x00_try_to_stop_firmware(scsi_qla_host_t
*vha
)
4986 struct qla_hw_data
*ha
= vha
->hw
;
4988 if (ha
->flags
.pci_channel_io_perm_failure
)
4990 if (!IS_FWI2_CAPABLE(ha
))
4992 if (!ha
->fw_major_version
)
4995 ret
= qla2x00_stop_firmware(vha
);
4996 for (retries
= 5; ret
!= QLA_SUCCESS
&& ret
!= QLA_FUNCTION_TIMEOUT
&&
4997 ret
!= QLA_INVALID_COMMAND
&& retries
; retries
--) {
4998 ha
->isp_ops
->reset_chip(vha
);
4999 if (ha
->isp_ops
->chip_diag(vha
) != QLA_SUCCESS
)
5001 if (qla2x00_setup_chip(vha
) != QLA_SUCCESS
)
5003 ql_log(ql_log_info
, vha
, 0x8015,
5004 "Attempting retry of stop-firmware command.\n");
5005 ret
= qla2x00_stop_firmware(vha
);
5010 qla24xx_configure_vhba(scsi_qla_host_t
*vha
)
5012 int rval
= QLA_SUCCESS
;
5013 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
5014 struct qla_hw_data
*ha
= vha
->hw
;
5015 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
5016 struct req_que
*req
;
5017 struct rsp_que
*rsp
;
5022 rval
= qla2x00_fw_ready(base_vha
);
5023 if (ha
->flags
.cpu_affinity_enabled
)
5024 req
= ha
->req_q_map
[0];
5029 if (rval
== QLA_SUCCESS
) {
5030 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
5031 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
5034 vha
->flags
.management_server_logged_in
= 0;
5036 /* Login to SNS first */
5037 ha
->isp_ops
->fabric_login(vha
, NPH_SNS
, 0xff, 0xff, 0xfc, mb
, BIT_1
);
5038 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
5039 ql_dbg(ql_dbg_init
, vha
, 0x0103,
5040 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x "
5041 "mb[6]=%x mb[7]=%x.\n",
5042 NPH_SNS
, mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]);
5043 return (QLA_FUNCTION_FAILED
);
5046 atomic_set(&vha
->loop_down_timer
, 0);
5047 atomic_set(&vha
->loop_state
, LOOP_UP
);
5048 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
5049 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
5050 rval
= qla2x00_loop_resync(base_vha
);
5055 /* 84XX Support **************************************************************/
5057 static LIST_HEAD(qla_cs84xx_list
);
5058 static DEFINE_MUTEX(qla_cs84xx_mutex
);
5060 static struct qla_chip_state_84xx
*
5061 qla84xx_get_chip(struct scsi_qla_host
*vha
)
5063 struct qla_chip_state_84xx
*cs84xx
;
5064 struct qla_hw_data
*ha
= vha
->hw
;
5066 mutex_lock(&qla_cs84xx_mutex
);
5068 /* Find any shared 84xx chip. */
5069 list_for_each_entry(cs84xx
, &qla_cs84xx_list
, list
) {
5070 if (cs84xx
->bus
== ha
->pdev
->bus
) {
5071 kref_get(&cs84xx
->kref
);
5076 cs84xx
= kzalloc(sizeof(*cs84xx
), GFP_KERNEL
);
5080 kref_init(&cs84xx
->kref
);
5081 spin_lock_init(&cs84xx
->access_lock
);
5082 mutex_init(&cs84xx
->fw_update_mutex
);
5083 cs84xx
->bus
= ha
->pdev
->bus
;
5085 list_add_tail(&cs84xx
->list
, &qla_cs84xx_list
);
5087 mutex_unlock(&qla_cs84xx_mutex
);
5092 __qla84xx_chip_release(struct kref
*kref
)
5094 struct qla_chip_state_84xx
*cs84xx
=
5095 container_of(kref
, struct qla_chip_state_84xx
, kref
);
5097 mutex_lock(&qla_cs84xx_mutex
);
5098 list_del(&cs84xx
->list
);
5099 mutex_unlock(&qla_cs84xx_mutex
);
5104 qla84xx_put_chip(struct scsi_qla_host
*vha
)
5106 struct qla_hw_data
*ha
= vha
->hw
;
5108 kref_put(&ha
->cs84xx
->kref
, __qla84xx_chip_release
);
5112 qla84xx_init_chip(scsi_qla_host_t
*vha
)
5116 struct qla_hw_data
*ha
= vha
->hw
;
5118 mutex_lock(&ha
->cs84xx
->fw_update_mutex
);
5120 rval
= qla84xx_verify_chip(vha
, status
);
5122 mutex_unlock(&ha
->cs84xx
->fw_update_mutex
);
5124 return rval
!= QLA_SUCCESS
|| status
[0] ? QLA_FUNCTION_FAILED
:
5128 /* 81XX Support **************************************************************/
5131 qla81xx_nvram_config(scsi_qla_host_t
*vha
)
5134 struct init_cb_81xx
*icb
;
5135 struct nvram_81xx
*nv
;
5137 uint8_t *dptr1
, *dptr2
;
5140 struct qla_hw_data
*ha
= vha
->hw
;
5143 icb
= (struct init_cb_81xx
*)ha
->init_cb
;
5146 /* Determine NVRAM starting address. */
5147 ha
->nvram_size
= sizeof(struct nvram_81xx
);
5148 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
5150 /* Get VPD data into cache */
5151 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
5152 ha
->isp_ops
->read_optrom(vha
, ha
->vpd
, ha
->flt_region_vpd
<< 2,
5155 /* Get NVRAM data into cache and calculate checksum. */
5156 ha
->isp_ops
->read_optrom(vha
, ha
->nvram
, ha
->flt_region_nvram
<< 2,
5158 dptr
= (uint32_t *)nv
;
5159 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
5160 chksum
+= le32_to_cpu(*dptr
++);
5162 ql_dbg(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0111,
5163 "Contents of NVRAM:\n");
5164 ql_dump_buffer(ql_dbg_init
+ ql_dbg_buffer
, vha
, 0x0112,
5165 (uint8_t *)nv
, ha
->nvram_size
);
5167 /* Bad NVRAM data, set defaults parameters. */
5168 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
5169 || nv
->id
[3] != ' ' ||
5170 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
5171 /* Reset NVRAM data. */
5172 ql_log(ql_log_info
, vha
, 0x0073,
5173 "Inconisistent NVRAM detected: checksum=0x%x id=%c "
5174 "version=0x%x.\n", chksum
, nv
->id
[0],
5175 le16_to_cpu(nv
->nvram_version
));
5176 ql_log(ql_log_info
, vha
, 0x0074,
5177 "Falling back to functioning (yet invalid -- WWPN) "
5181 * Set default initialization control block.
5183 memset(nv
, 0, ha
->nvram_size
);
5184 nv
->nvram_version
= __constant_cpu_to_le16(ICB_VERSION
);
5185 nv
->version
= __constant_cpu_to_le16(ICB_VERSION
);
5186 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
5187 nv
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
5188 nv
->exchange_count
= __constant_cpu_to_le16(0);
5189 nv
->port_name
[0] = 0x21;
5190 nv
->port_name
[1] = 0x00 + ha
->port_no
;
5191 nv
->port_name
[2] = 0x00;
5192 nv
->port_name
[3] = 0xe0;
5193 nv
->port_name
[4] = 0x8b;
5194 nv
->port_name
[5] = 0x1c;
5195 nv
->port_name
[6] = 0x55;
5196 nv
->port_name
[7] = 0x86;
5197 nv
->node_name
[0] = 0x20;
5198 nv
->node_name
[1] = 0x00;
5199 nv
->node_name
[2] = 0x00;
5200 nv
->node_name
[3] = 0xe0;
5201 nv
->node_name
[4] = 0x8b;
5202 nv
->node_name
[5] = 0x1c;
5203 nv
->node_name
[6] = 0x55;
5204 nv
->node_name
[7] = 0x86;
5205 nv
->login_retry_count
= __constant_cpu_to_le16(8);
5206 nv
->interrupt_delay_timer
= __constant_cpu_to_le16(0);
5207 nv
->login_timeout
= __constant_cpu_to_le16(0);
5208 nv
->firmware_options_1
=
5209 __constant_cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
5210 nv
->firmware_options_2
= __constant_cpu_to_le32(2 << 4);
5211 nv
->firmware_options_2
|= __constant_cpu_to_le32(BIT_12
);
5212 nv
->firmware_options_3
= __constant_cpu_to_le32(2 << 13);
5213 nv
->host_p
= __constant_cpu_to_le32(BIT_11
|BIT_10
);
5214 nv
->efi_parameters
= __constant_cpu_to_le32(0);
5215 nv
->reset_delay
= 5;
5216 nv
->max_luns_per_target
= __constant_cpu_to_le16(128);
5217 nv
->port_down_retry_count
= __constant_cpu_to_le16(30);
5218 nv
->link_down_timeout
= __constant_cpu_to_le16(30);
5219 nv
->enode_mac
[0] = 0x00;
5220 nv
->enode_mac
[1] = 0x02;
5221 nv
->enode_mac
[2] = 0x03;
5222 nv
->enode_mac
[3] = 0x04;
5223 nv
->enode_mac
[4] = 0x05;
5224 nv
->enode_mac
[5] = 0x06 + ha
->port_no
;
5229 /* Reset Initialization control block */
5230 memset(icb
, 0, ha
->init_cb_size
);
5232 /* Copy 1st segment. */
5233 dptr1
= (uint8_t *)icb
;
5234 dptr2
= (uint8_t *)&nv
->version
;
5235 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
5237 *dptr1
++ = *dptr2
++;
5239 icb
->login_retry_count
= nv
->login_retry_count
;
5241 /* Copy 2nd segment. */
5242 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
5243 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
5244 cnt
= (uint8_t *)&icb
->reserved_5
-
5245 (uint8_t *)&icb
->interrupt_delay_timer
;
5247 *dptr1
++ = *dptr2
++;
5249 memcpy(icb
->enode_mac
, nv
->enode_mac
, sizeof(icb
->enode_mac
));
5250 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
5251 if (!memcmp(icb
->enode_mac
, "\0\0\0\0\0\0", sizeof(icb
->enode_mac
))) {
5252 icb
->enode_mac
[0] = 0x01;
5253 icb
->enode_mac
[1] = 0x02;
5254 icb
->enode_mac
[2] = 0x03;
5255 icb
->enode_mac
[3] = 0x04;
5256 icb
->enode_mac
[4] = 0x05;
5257 icb
->enode_mac
[5] = 0x06 + ha
->port_no
;
5260 /* Use extended-initialization control block. */
5261 memcpy(ha
->ex_init_cb
, &nv
->ex_version
, sizeof(*ha
->ex_init_cb
));
5264 * Setup driver NVRAM options.
5266 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
5269 /* Use alternate WWN? */
5270 if (nv
->host_p
& __constant_cpu_to_le32(BIT_15
)) {
5271 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
5272 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
5275 /* Prepare nodename */
5276 if ((icb
->firmware_options_1
& __constant_cpu_to_le32(BIT_14
)) == 0) {
5278 * Firmware will apply the following mask if the nodename was
5281 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
5282 icb
->node_name
[0] &= 0xF0;
5285 /* Set host adapter parameters. */
5286 ha
->flags
.disable_risc_code_load
= 0;
5287 ha
->flags
.enable_lip_reset
= 0;
5288 ha
->flags
.enable_lip_full_login
=
5289 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
5290 ha
->flags
.enable_target_reset
=
5291 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
5292 ha
->flags
.enable_led_scheme
= 0;
5293 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
5295 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
5296 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
5298 /* save HBA serial number */
5299 ha
->serial0
= icb
->port_name
[5];
5300 ha
->serial1
= icb
->port_name
[6];
5301 ha
->serial2
= icb
->port_name
[7];
5302 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
5303 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
5305 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
5307 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
5309 /* Set minimum login_timeout to 4 seconds. */
5310 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
5311 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
5312 if (le16_to_cpu(nv
->login_timeout
) < 4)
5313 nv
->login_timeout
= __constant_cpu_to_le16(4);
5314 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
5315 icb
->login_timeout
= nv
->login_timeout
;
5317 /* Set minimum RATOV to 100 tenths of a second. */
5320 ha
->loop_reset_delay
= nv
->reset_delay
;
5322 /* Link Down Timeout = 0:
5324 * When Port Down timer expires we will start returning
5325 * I/O's to OS with "DID_NO_CONNECT".
5327 * Link Down Timeout != 0:
5329 * The driver waits for the link to come up after link down
5330 * before returning I/Os to OS with "DID_NO_CONNECT".
5332 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
5333 ha
->loop_down_abort_time
=
5334 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
5336 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
5337 ha
->loop_down_abort_time
=
5338 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
5341 /* Need enough time to try and get the port back. */
5342 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
5343 if (qlport_down_retry
)
5344 ha
->port_down_retry_count
= qlport_down_retry
;
5346 /* Set login_retry_count */
5347 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
5348 if (ha
->port_down_retry_count
==
5349 le16_to_cpu(nv
->port_down_retry_count
) &&
5350 ha
->port_down_retry_count
> 3)
5351 ha
->login_retry_count
= ha
->port_down_retry_count
;
5352 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
5353 ha
->login_retry_count
= ha
->port_down_retry_count
;
5354 if (ql2xloginretrycount
)
5355 ha
->login_retry_count
= ql2xloginretrycount
;
5358 if (!vha
->flags
.init_done
) {
5359 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
5360 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
5361 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
5362 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
5364 icb
->firmware_options_2
&= __constant_cpu_to_le32(
5365 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
5366 vha
->flags
.process_response_queue
= 0;
5367 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
5368 ha
->zio_mode
= QLA_ZIO_MODE_6
;
5370 ql_log(ql_log_info
, vha
, 0x0075,
5371 "ZIO mode %d enabled; timer delay (%d us).\n",
5373 ha
->zio_timer
* 100);
5375 icb
->firmware_options_2
|= cpu_to_le32(
5376 (uint32_t)ha
->zio_mode
);
5377 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
5378 vha
->flags
.process_response_queue
= 1;
5382 ql_log(ql_log_warn
, vha
, 0x0076,
5383 "NVRAM configuration failed.\n");
5389 qla82xx_restart_isp(scsi_qla_host_t
*vha
)
5393 struct qla_hw_data
*ha
= vha
->hw
;
5394 struct req_que
*req
= ha
->req_q_map
[0];
5395 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
5396 struct scsi_qla_host
*vp
;
5397 unsigned long flags
;
5399 status
= qla2x00_init_rings(vha
);
5401 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
5402 ha
->flags
.chip_reset_done
= 1;
5404 status
= qla2x00_fw_ready(vha
);
5406 ql_log(ql_log_info
, vha
, 0x803c,
5407 "Start configure loop, status =%d.\n", status
);
5409 /* Issue a marker after FW becomes ready. */
5410 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
5412 vha
->flags
.online
= 1;
5413 /* Wait at most MAX_TARGET RSCNs for a stable link. */
5416 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
5417 qla2x00_configure_loop(vha
);
5419 } while (!atomic_read(&vha
->loop_down_timer
) &&
5420 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
)) &&
5422 (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)));
5425 /* if no cable then assume it's good */
5426 if ((vha
->device_flags
& DFLG_NO_CABLE
))
5429 ql_log(ql_log_info
, vha
, 0x803d,
5430 "Configure loop done, status = 0x%x.\n", status
);
5434 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
5436 if (!atomic_read(&vha
->loop_down_timer
)) {
5438 * Issue marker command only when we are going
5439 * to start the I/O .
5441 vha
->marker_needed
= 1;
5444 vha
->flags
.online
= 1;
5446 ha
->isp_ops
->enable_intrs(ha
);
5448 ha
->isp_abort_cnt
= 0;
5449 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
5451 /* Update the firmware version */
5452 status
= qla82xx_check_md_needed(vha
);
5455 ha
->flags
.fce_enabled
= 1;
5457 fce_calc_size(ha
->fce_bufs
));
5458 rval
= qla2x00_enable_fce_trace(vha
,
5459 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
5462 ql_log(ql_log_warn
, vha
, 0x803e,
5463 "Unable to reinitialize FCE (%d).\n",
5465 ha
->flags
.fce_enabled
= 0;
5470 memset(ha
->eft
, 0, EFT_SIZE
);
5471 rval
= qla2x00_enable_eft_trace(vha
,
5472 ha
->eft_dma
, EFT_NUM_BUFFERS
);
5474 ql_log(ql_log_warn
, vha
, 0x803f,
5475 "Unable to reinitialize EFT (%d).\n",
5482 ql_dbg(ql_dbg_taskm
, vha
, 0x8040,
5483 "qla82xx_restart_isp succeeded.\n");
5485 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5486 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
5488 atomic_inc(&vp
->vref_count
);
5489 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5491 qla2x00_vp_abort_isp(vp
);
5493 spin_lock_irqsave(&ha
->vport_slock
, flags
);
5494 atomic_dec(&vp
->vref_count
);
5497 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
5500 ql_log(ql_log_warn
, vha
, 0x8041,
5501 "qla82xx_restart_isp **** FAILED ****.\n");
5508 qla81xx_update_fw_options(scsi_qla_host_t
*vha
)
5510 struct qla_hw_data
*ha
= vha
->hw
;
5515 /* Enable ETS Burst. */
5516 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
5517 ha
->fw_options
[2] |= BIT_9
;
5518 qla2x00_set_fw_options(vha
, ha
->fw_options
);
5522 * qla24xx_get_fcp_prio
5523 * Gets the fcp cmd priority value for the logged in port.
5524 * Looks for a match of the port descriptors within
5525 * each of the fcp prio config entries. If a match is found,
5526 * the tag (priority) value is returned.
5529 * vha = scsi host structure pointer.
5530 * fcport = port structure pointer.
5533 * non-zero (if found)
5540 qla24xx_get_fcp_prio(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
5543 uint8_t pid_match
, wwn_match
;
5545 uint32_t pid1
, pid2
;
5546 uint64_t wwn1
, wwn2
;
5547 struct qla_fcp_prio_entry
*pri_entry
;
5548 struct qla_hw_data
*ha
= vha
->hw
;
5550 if (!ha
->fcp_prio_cfg
|| !ha
->flags
.fcp_prio_enabled
)
5554 entries
= ha
->fcp_prio_cfg
->num_entries
;
5555 pri_entry
= &ha
->fcp_prio_cfg
->entry
[0];
5557 for (i
= 0; i
< entries
; i
++) {
5558 pid_match
= wwn_match
= 0;
5560 if (!(pri_entry
->flags
& FCP_PRIO_ENTRY_VALID
)) {
5565 /* check source pid for a match */
5566 if (pri_entry
->flags
& FCP_PRIO_ENTRY_SPID_VALID
) {
5567 pid1
= pri_entry
->src_pid
& INVALID_PORT_ID
;
5568 pid2
= vha
->d_id
.b24
& INVALID_PORT_ID
;
5569 if (pid1
== INVALID_PORT_ID
)
5571 else if (pid1
== pid2
)
5575 /* check destination pid for a match */
5576 if (pri_entry
->flags
& FCP_PRIO_ENTRY_DPID_VALID
) {
5577 pid1
= pri_entry
->dst_pid
& INVALID_PORT_ID
;
5578 pid2
= fcport
->d_id
.b24
& INVALID_PORT_ID
;
5579 if (pid1
== INVALID_PORT_ID
)
5581 else if (pid1
== pid2
)
5585 /* check source WWN for a match */
5586 if (pri_entry
->flags
& FCP_PRIO_ENTRY_SWWN_VALID
) {
5587 wwn1
= wwn_to_u64(vha
->port_name
);
5588 wwn2
= wwn_to_u64(pri_entry
->src_wwpn
);
5589 if (wwn2
== (uint64_t)-1)
5591 else if (wwn1
== wwn2
)
5595 /* check destination WWN for a match */
5596 if (pri_entry
->flags
& FCP_PRIO_ENTRY_DWWN_VALID
) {
5597 wwn1
= wwn_to_u64(fcport
->port_name
);
5598 wwn2
= wwn_to_u64(pri_entry
->dst_wwpn
);
5599 if (wwn2
== (uint64_t)-1)
5601 else if (wwn1
== wwn2
)
5605 if (pid_match
== 2 || wwn_match
== 2) {
5606 /* Found a matching entry */
5607 if (pri_entry
->flags
& FCP_PRIO_ENTRY_TAG_VALID
)
5608 priority
= pri_entry
->tag
;
5619 * qla24xx_update_fcport_fcp_prio
5620 * Activates fcp priority for the logged in fc port
5623 * vha = scsi host structure pointer.
5624 * fcp = port structure pointer.
5627 * QLA_SUCCESS or QLA_FUNCTION_FAILED
5633 qla24xx_update_fcport_fcp_prio(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
5639 if (fcport
->port_type
!= FCT_TARGET
||
5640 fcport
->loop_id
== FC_NO_LOOP_ID
)
5641 return QLA_FUNCTION_FAILED
;
5643 priority
= qla24xx_get_fcp_prio(vha
, fcport
);
5645 return QLA_FUNCTION_FAILED
;
5647 ret
= qla24xx_set_fcp_prio(vha
, fcport
->loop_id
, priority
, mb
);
5648 if (ret
== QLA_SUCCESS
)
5649 fcport
->fcp_prio
= priority
;
5651 ql_dbg(ql_dbg_user
, vha
, 0x704f,
5652 "Unable to activate fcp priority, ret=0x%x.\n", ret
);
5658 * qla24xx_update_all_fcp_prio
5659 * Activates fcp priority for all the logged in ports
5662 * ha = adapter block pointer.
5665 * QLA_SUCCESS or QLA_FUNCTION_FAILED
5671 qla24xx_update_all_fcp_prio(scsi_qla_host_t
*vha
)
5676 ret
= QLA_FUNCTION_FAILED
;
5677 /* We need to set priority for all logged in ports */
5678 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
5679 ret
= qla24xx_update_fcport_fcp_prio(vha
, fcport
);