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");
4198
* qla2x00_restart_isp
4199
* restarts the ISP after a reset
4202
* ha = adapter block pointer.
4208
qla2x00_restart_isp(scsi_qla_host_t *vha)
4212
struct qla_hw_data *ha = vha->hw;
4213
struct req_que *req = ha->req_q_map[0];
4214
struct rsp_que *rsp = ha->rsp_q_map[0];
4216
/* If firmware needs to be loaded */
4217
if (qla2x00_isp_firmware(vha)) {
4218
vha->flags.online = 0;
4219
status = ha->isp_ops->chip_diag(vha);
4221
status = qla2x00_setup_chip(vha);
4224
if (!status && !(status = qla2x00_init_rings(vha))) {
4225
clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
4226
ha->flags.chip_reset_done = 1;
4227
/* Initialize the queues in use */
4228
qla25xx_init_queues(ha);
4230
status = qla2x00_fw_ready(vha);
4232
ql_dbg(ql_dbg_taskm, vha, 0x8031,
4233
"Start configure loop status = %d.\n", status);
4235
/* Issue a marker after FW becomes ready. */
4236
qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
4238
vha->flags.online = 1;
4239
/* Wait at most MAX_TARGET RSCNs for a stable link. */
4242
clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4243
qla2x00_configure_loop(vha);
4245
} while (!atomic_read(&vha->loop_down_timer) &&
4246
!(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
4247
&& wait_time && (test_bit(LOOP_RESYNC_NEEDED,
4251
/* if no cable then assume it's good */
4252
if ((vha->device_flags & DFLG_NO_CABLE))
4255
ql_dbg(ql_dbg_taskm, vha, 0x8032,
4256
"Configure loop done, status = 0x%x.\n", status);
4262
qla25xx_init_queues(struct qla_hw_data *ha)
4264
struct rsp_que *rsp = NULL;
4265
struct req_que *req = NULL;
4266
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4270
for (i = 1; i < ha->max_rsp_queues; i++) {
4271
rsp = ha->rsp_q_map[i];
4273
rsp->options &= ~BIT_0;
4274
ret = qla25xx_init_rsp_que(base_vha, rsp);
4275
if (ret != QLA_SUCCESS)
4276
ql_dbg(ql_dbg_init, base_vha, 0x00ff,
4277
"%s Rsp que: %d init failed.\n",
4280
ql_dbg(ql_dbg_init, base_vha, 0x0100,
4281
"%s Rsp que: %d inited.\n",
4285
for (i = 1; i < ha->max_req_queues; i++) {
4286
req = ha->req_q_map[i];
4288
/* Clear outstanding commands array. */
4289
req->options &= ~BIT_0;
4290
ret = qla25xx_init_req_que(base_vha, req);
4291
if (ret != QLA_SUCCESS)
4292
ql_dbg(ql_dbg_init, base_vha, 0x0101,
4293
"%s Req que: %d init failed.\n",
4296
ql_dbg(ql_dbg_init, base_vha, 0x0102,
4297
"%s Req que: %d inited.\n",
4305
* qla2x00_reset_adapter
4309
* ha = adapter block pointer.
4312
qla2x00_reset_adapter(scsi_qla_host_t *vha)
4314
unsigned long flags = 0;
4315
struct qla_hw_data *ha = vha->hw;
4316
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
4318
vha->flags.online = 0;
4319
ha->isp_ops->disable_intrs(ha);
4321
spin_lock_irqsave(&ha->hardware_lock, flags);
4322
WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
4323
RD_REG_WORD(®->hccr); /* PCI Posting. */
4324
WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
4325
RD_REG_WORD(®->hccr); /* PCI Posting. */
4326
spin_unlock_irqrestore(&ha->hardware_lock, flags);
4330
qla24xx_reset_adapter(scsi_qla_host_t *vha)
4332
unsigned long flags = 0;
4333
struct qla_hw_data *ha = vha->hw;
4334
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
4339
vha->flags.online = 0;
4340
ha->isp_ops->disable_intrs(ha);
4342
spin_lock_irqsave(&ha->hardware_lock, flags);
4343
WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
4344
RD_REG_DWORD(®->hccr);
4345
WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
4346
RD_REG_DWORD(®->hccr);
4347
spin_unlock_irqrestore(&ha->hardware_lock, flags);
4349
if (IS_NOPOLLING_TYPE(ha))
4350
ha->isp_ops->enable_intrs(ha);
4353
/* On sparc systems, obtain port and node WWN from firmware
4356
static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha,
4357
struct nvram_24xx *nv)
4360
struct qla_hw_data *ha = vha->hw;
4361
struct pci_dev *pdev = ha->pdev;
4362
struct device_node *dp = pci_device_to_OF_node(pdev);
4366
val = of_get_property(dp, "port-wwn", &len);
4367
if (val && len >= WWN_SIZE)
4368
memcpy(nv->port_name, val, WWN_SIZE);
4370
val = of_get_property(dp, "node-wwn", &len);
4371
if (val && len >= WWN_SIZE)
4372
memcpy(nv->node_name, val, WWN_SIZE);
4377
qla24xx_nvram_config(scsi_qla_host_t *vha)
4380
struct init_cb_24xx *icb;
4381
struct nvram_24xx *nv;
4383
uint8_t *dptr1, *dptr2;
4386
struct qla_hw_data *ha = vha->hw;
4389
icb = (struct init_cb_24xx *)ha->init_cb;
4392
/* Determine NVRAM starting address. */
4393
if (ha->flags.port0) {
4394
ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
4395
ha->vpd_base = FA_NVRAM_VPD0_ADDR;
4397
ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
4398
ha->vpd_base = FA_NVRAM_VPD1_ADDR;
4400
ha->nvram_size = sizeof(struct nvram_24xx);
4401
ha->vpd_size = FA_NVRAM_VPD_SIZE;
4403
ha->vpd_size = FA_VPD_SIZE_82XX;
4405
/* Get VPD data into cache */
4406
ha->vpd = ha->nvram + VPD_OFFSET;
4407
ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd,
4408
ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
4410
/* Get NVRAM data into cache and calculate checksum. */
4411
dptr = (uint32_t *)nv;
4412
ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base,
4414
for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
4415
chksum += le32_to_cpu(*dptr++);
4417
ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a,
4418
"Contents of NVRAM\n");
4419
ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d,
4420
(uint8_t *)nv, ha->nvram_size);
4422
/* Bad NVRAM data, set defaults parameters. */
4423
if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
4424
|| nv->id[3] != ' ' ||
4425
nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
4426
/* Reset NVRAM data. */
4427
ql_log(ql_log_warn, vha, 0x006b,
4428
"Inconisistent NVRAM detected: checksum=0x%x id=%c "
4429
"version=0x%x.\n", chksum, nv->id[0], nv->nvram_version);
4430
ql_log(ql_log_warn, vha, 0x006c,
4431
"Falling back to functioning (yet invalid -- WWPN) "
4435
* Set default initialization control block.
4437
memset(nv, 0, ha->nvram_size);
4438
nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
4439
nv->version = __constant_cpu_to_le16(ICB_VERSION);
4440
nv->frame_payload_size = __constant_cpu_to_le16(2048);
4441
nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4442
nv->exchange_count = __constant_cpu_to_le16(0);
4443
nv->hard_address = __constant_cpu_to_le16(124);
4444
nv->port_name[0] = 0x21;
4445
nv->port_name[1] = 0x00 + ha->port_no;
4446
nv->port_name[2] = 0x00;
4447
nv->port_name[3] = 0xe0;
4448
nv->port_name[4] = 0x8b;
4449
nv->port_name[5] = 0x1c;
4450
nv->port_name[6] = 0x55;
4451
nv->port_name[7] = 0x86;
4452
nv->node_name[0] = 0x20;
4453
nv->node_name[1] = 0x00;
4454
nv->node_name[2] = 0x00;
4455
nv->node_name[3] = 0xe0;
4456
nv->node_name[4] = 0x8b;
4457
nv->node_name[5] = 0x1c;
4458
nv->node_name[6] = 0x55;
4459
nv->node_name[7] = 0x86;
4460
qla24xx_nvram_wwn_from_ofw(vha, nv);
4461
nv->login_retry_count = __constant_cpu_to_le16(8);
4462
nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
4463
nv->login_timeout = __constant_cpu_to_le16(0);
4464
nv->firmware_options_1 =
4465
__constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
4466
nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
4467
nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
4468
nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
4469
nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
4470
nv->efi_parameters = __constant_cpu_to_le32(0);
4471
nv->reset_delay = 5;
4472
nv->max_luns_per_target = __constant_cpu_to_le16(128);
4473
nv->port_down_retry_count = __constant_cpu_to_le16(30);
4474
nv->link_down_timeout = __constant_cpu_to_le16(30);
4479
/* Reset Initialization control block */
4480
memset(icb, 0, ha->init_cb_size);
4482
/* Copy 1st segment. */
4483
dptr1 = (uint8_t *)icb;
4484
dptr2 = (uint8_t *)&nv->version;
4485
cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
4487
*dptr1++ = *dptr2++;
4489
icb->login_retry_count = nv->login_retry_count;
4490
icb->link_down_on_nos = nv->link_down_on_nos;
4492
/* Copy 2nd segment. */
4493
dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
4494
dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
4495
cnt = (uint8_t *)&icb->reserved_3 -
4496
(uint8_t *)&icb->interrupt_delay_timer;
4498
*dptr1++ = *dptr2++;
4501
* Setup driver NVRAM options.
4503
qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
4506
/* Use alternate WWN? */
4507
if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
4508
memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
4509
memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
4512
/* Prepare nodename */
4513
if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
4515
* Firmware will apply the following mask if the nodename was
4518
memcpy(icb->node_name, icb->port_name, WWN_SIZE);
4519
icb->node_name[0] &= 0xF0;
4522
/* Set host adapter parameters. */
4523
ha->flags.disable_risc_code_load = 0;
4524
ha->flags.enable_lip_reset = 0;
4525
ha->flags.enable_lip_full_login =
4526
le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
4527
ha->flags.enable_target_reset =
4528
le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
4529
ha->flags.enable_led_scheme = 0;
4530
ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
4532
ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
4533
(BIT_6 | BIT_5 | BIT_4)) >> 4;
4535
memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
4536
sizeof(ha->fw_seriallink_options24));
4538
/* save HBA serial number */
4539
ha->serial0 = icb->port_name[5];
4540
ha->serial1 = icb->port_name[6];
4541
ha->serial2 = icb->port_name[7];
4542
memcpy(vha->node_name, icb->node_name, WWN_SIZE);
4543
memcpy(vha->port_name, icb->port_name, WWN_SIZE);
4545
icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4547
ha->retry_count = le16_to_cpu(nv->login_retry_count);
4549
/* Set minimum login_timeout to 4 seconds. */
4550
if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
4551
nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
4552
if (le16_to_cpu(nv->login_timeout) < 4)
4553
nv->login_timeout = __constant_cpu_to_le16(4);
4554
ha->login_timeout = le16_to_cpu(nv->login_timeout);
4555
icb->login_timeout = nv->login_timeout;
4557
/* Set minimum RATOV to 100 tenths of a second. */
4560
ha->loop_reset_delay = nv->reset_delay;
4562
/* Link Down Timeout = 0:
4564
* When Port Down timer expires we will start returning
4565
* I/O's to OS with "DID_NO_CONNECT".
4567
* Link Down Timeout != 0:
4569
* The driver waits for the link to come up after link down
4570
* before returning I/Os to OS with "DID_NO_CONNECT".
4572
if (le16_to_cpu(nv->link_down_timeout) == 0) {
4573
ha->loop_down_abort_time =
4574
(LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
4576
ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
4577
ha->loop_down_abort_time =
4578
(LOOP_DOWN_TIME - ha->link_down_timeout);
4581
/* Need enough time to try and get the port back. */
4582
ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
4583
if (qlport_down_retry)
4584
ha->port_down_retry_count = qlport_down_retry;
4586
/* Set login_retry_count */
4587
ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
4588
if (ha->port_down_retry_count ==
4589
le16_to_cpu(nv->port_down_retry_count) &&
4590
ha->port_down_retry_count > 3)
4591
ha->login_retry_count = ha->port_down_retry_count;
4592
else if (ha->port_down_retry_count > (int)ha->login_retry_count)
4593
ha->login_retry_count = ha->port_down_retry_count;
4594
if (ql2xloginretrycount)
4595
ha->login_retry_count = ql2xloginretrycount;
4598
if (!vha->flags.init_done) {
4599
ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
4600
(BIT_3 | BIT_2 | BIT_1 | BIT_0);
4601
ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
4602
le16_to_cpu(icb->interrupt_delay_timer): 2;
4604
icb->firmware_options_2 &= __constant_cpu_to_le32(
4605
~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
4606
vha->flags.process_response_queue = 0;
4607
if (ha->zio_mode != QLA_ZIO_DISABLED) {
4608
ha->zio_mode = QLA_ZIO_MODE_6;
4610
ql_log(ql_log_info, vha, 0x006f,
4611
"ZIO mode %d enabled; timer delay (%d us).\n",
4612
ha->zio_mode, ha->zio_timer * 100);
4614
icb->firmware_options_2 |= cpu_to_le32(
4615
(uint32_t)ha->zio_mode);
4616
icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
4617
vha->flags.process_response_queue = 1;
4621
ql_log(ql_log_warn, vha, 0x0070,
4622
"NVRAM configuration failed.\n");
4628
qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
4631
int rval = QLA_SUCCESS;
4632
int segments, fragment;
4633
uint32_t *dcode, dlen;
4637
struct qla_hw_data *ha = vha->hw;
4638
struct req_que *req = ha->req_q_map[0];
4640
ql_dbg(ql_dbg_init, vha, 0x008b,
4641
"Loading firmware from flash (%x).\n", faddr);
4645
segments = FA_RISC_CODE_SEGMENTS;
4646
dcode = (uint32_t *)req->ring;
4649
/* Validate firmware image by checking version. */
4650
qla24xx_read_flash_data(vha, dcode, faddr + 4, 4);
4651
for (i = 0; i < 4; i++)
4652
dcode[i] = be32_to_cpu(dcode[i]);
4653
if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
4654
dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
4655
(dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
4657
ql_log(ql_log_fatal, vha, 0x008c,
4658
"Unable to verify the integrity of flash firmware "
4660
ql_log(ql_log_fatal, vha, 0x008d,
4661
"Firmware data: %08x %08x %08x %08x.\n",
4662
dcode[0], dcode[1], dcode[2], dcode[3]);
4664
return QLA_FUNCTION_FAILED;
4667
while (segments && rval == QLA_SUCCESS) {
4668
/* Read segment's load information. */
4669
qla24xx_read_flash_data(vha, dcode, faddr, 4);
4671
risc_addr = be32_to_cpu(dcode[2]);
4672
*srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
4673
risc_size = be32_to_cpu(dcode[3]);
4676
while (risc_size > 0 && rval == QLA_SUCCESS) {
4677
dlen = (uint32_t)(ha->fw_transfer_size >> 2);
4678
if (dlen > risc_size)
4681
ql_dbg(ql_dbg_init, vha, 0x008e,
4682
"Loading risc segment@ risc addr %x "
4683
"number of dwords 0x%x offset 0x%x.\n",
4684
risc_addr, dlen, faddr);
4686
qla24xx_read_flash_data(vha, dcode, faddr, dlen);
4687
for (i = 0; i < dlen; i++)
4688
dcode[i] = swab32(dcode[i]);
4690
rval = qla2x00_load_ram(vha, req->dma, risc_addr,
4693
ql_log(ql_log_fatal, vha, 0x008f,
4694
"Failed to load segment %d of firmware.\n",
4712
#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
4715
qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4719
uint16_t *wcode, *fwcode;
4720
uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
4721
struct fw_blob *blob;
4722
struct qla_hw_data *ha = vha->hw;
4723
struct req_que *req = ha->req_q_map[0];
4725
/* Load firmware blob. */
4726
blob = qla2x00_request_firmware(vha);
4728
ql_log(ql_log_info, vha, 0x0083,
4729
"Fimware image unavailable.\n");
4730
ql_log(ql_log_info, vha, 0x0084,
4731
"Firmware images can be retrieved from: "QLA_FW_URL ".\n");
4732
return QLA_FUNCTION_FAILED;
4737
wcode = (uint16_t *)req->ring;
4739
fwcode = (uint16_t *)blob->fw->data;
4742
/* Validate firmware image by checking version. */
4743
if (blob->fw->size < 8 * sizeof(uint16_t)) {
4744
ql_log(ql_log_fatal, vha, 0x0085,
4745
"Unable to verify integrity of firmware image (%Zd).\n",
4747
goto fail_fw_integrity;
4749
for (i = 0; i < 4; i++)
4750
wcode[i] = be16_to_cpu(fwcode[i + 4]);
4751
if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
4752
wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
4753
wcode[2] == 0 && wcode[3] == 0)) {
4754
ql_log(ql_log_fatal, vha, 0x0086,
4755
"Unable to verify integrity of firmware image.\n");
4756
ql_log(ql_log_fatal, vha, 0x0087,
4757
"Firmware data: %04x %04x %04x %04x.\n",
4758
wcode[0], wcode[1], wcode[2], wcode[3]);
4759
goto fail_fw_integrity;
4763
while (*seg && rval == QLA_SUCCESS) {
4765
*srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
4766
risc_size = be16_to_cpu(fwcode[3]);
4768
/* Validate firmware image size. */
4769
fwclen += risc_size * sizeof(uint16_t);
4770
if (blob->fw->size < fwclen) {
4771
ql_log(ql_log_fatal, vha, 0x0088,
4772
"Unable to verify integrity of firmware image "
4773
"(%Zd).\n", blob->fw->size);
4774
goto fail_fw_integrity;
4778
while (risc_size > 0 && rval == QLA_SUCCESS) {
4779
wlen = (uint16_t)(ha->fw_transfer_size >> 1);
4780
if (wlen > risc_size)
4782
ql_dbg(ql_dbg_init, vha, 0x0089,
4783
"Loading risc segment@ risc addr %x number of "
4784
"words 0x%x.\n", risc_addr, wlen);
4786
for (i = 0; i < wlen; i++)
4787
wcode[i] = swab16(fwcode[i]);
4789
rval = qla2x00_load_ram(vha, req->dma, risc_addr,
4792
ql_log(ql_log_fatal, vha, 0x008a,
4793
"Failed to load segment %d of firmware.\n",
4810
return QLA_FUNCTION_FAILED;
4814
qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4817
int segments, fragment;
4818
uint32_t *dcode, dlen;
4822
struct fw_blob *blob;
4823
uint32_t *fwcode, fwclen;
4824
struct qla_hw_data *ha = vha->hw;
4825
struct req_que *req = ha->req_q_map[0];
4827
/* Load firmware blob. */
4828
blob = qla2x00_request_firmware(vha);
4830
ql_log(ql_log_warn, vha, 0x0090,
4831
"Fimware image unavailable.\n");
4832
ql_log(ql_log_warn, vha, 0x0091,
4833
"Firmware images can be retrieved from: "
4836
return QLA_FUNCTION_FAILED;
4839
ql_log(ql_log_info, vha, 0x0092,
4840
"Loading via request-firmware.\n");
4844
segments = FA_RISC_CODE_SEGMENTS;
4845
dcode = (uint32_t *)req->ring;
4847
fwcode = (uint32_t *)blob->fw->data;
4850
/* Validate firmware image by checking version. */
4851
if (blob->fw->size < 8 * sizeof(uint32_t)) {
4852
ql_log(ql_log_fatal, vha, 0x0093,
4853
"Unable to verify integrity of firmware image (%Zd).\n",
4855
goto fail_fw_integrity;
4857
for (i = 0; i < 4; i++)
4858
dcode[i] = be32_to_cpu(fwcode[i + 4]);
4859
if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
4860
dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
4861
(dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
4863
ql_log(ql_log_fatal, vha, 0x0094,
4864
"Unable to verify integrity of firmware image (%Zd).\n",
4866
ql_log(ql_log_fatal, vha, 0x0095,
4867
"Firmware data: %08x %08x %08x %08x.\n",
4868
dcode[0], dcode[1], dcode[2], dcode[3]);
4869
goto fail_fw_integrity;
4872
while (segments && rval == QLA_SUCCESS) {
4873
risc_addr = be32_to_cpu(fwcode[2]);
4874
*srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
4875
risc_size = be32_to_cpu(fwcode[3]);
4877
/* Validate firmware image size. */
4878
fwclen += risc_size * sizeof(uint32_t);
4879
if (blob->fw->size < fwclen) {
4880
ql_log(ql_log_fatal, vha, 0x0096,
4881
"Unable to verify integrity of firmware image "
4882
"(%Zd).\n", blob->fw->size);
4884
goto fail_fw_integrity;
4888
while (risc_size > 0 && rval == QLA_SUCCESS) {
4889
dlen = (uint32_t)(ha->fw_transfer_size >> 2);
4890
if (dlen > risc_size)
4893
ql_dbg(ql_dbg_init, vha, 0x0097,
4894
"Loading risc segment@ risc addr %x "
4895
"number of dwords 0x%x.\n", risc_addr, dlen);
4897
for (i = 0; i < dlen; i++)
4898
dcode[i] = swab32(fwcode[i]);
4900
rval = qla2x00_load_ram(vha, req->dma, risc_addr,
4903
ql_log(ql_log_fatal, vha, 0x0098,
4904
"Failed to load segment %d of firmware.\n",
4921
return QLA_FUNCTION_FAILED;
4925
qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4929
if (ql2xfwloadbin == 1)
4930
return qla81xx_load_risc(vha, srisc_addr);
4934
* 1) Firmware via request-firmware interface (.bin file).
4935
* 2) Firmware residing in flash.
4937
rval = qla24xx_load_risc_blob(vha, srisc_addr);
4938
if (rval == QLA_SUCCESS)
4941
return qla24xx_load_risc_flash(vha, srisc_addr,
4942
vha->hw->flt_region_fw);
4946
qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4949
struct qla_hw_data *ha = vha->hw;
4951
if (ql2xfwloadbin == 2)
4956
* 1) Firmware residing in flash.
4957
* 2) Firmware via request-firmware interface (.bin file).
4958
* 3) Golden-Firmware residing in flash -- limited operation.
4960
rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw);
4961
if (rval == QLA_SUCCESS)
4965
rval = qla24xx_load_risc_blob(vha, srisc_addr);
4966
if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw)
4969
ql_log(ql_log_info, vha, 0x0099,
4970
"Attempting to fallback to golden firmware.\n");
4971
rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw);
4972
if (rval != QLA_SUCCESS)
4975
ql_log(ql_log_info, vha, 0x009a, "Update operational firmware.\n");
4976
ha->flags.running_gold_fw = 1;
4982
qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
4985
struct qla_hw_data *ha = vha->hw;
4987
if (ha->flags.pci_channel_io_perm_failure)
4989
if (!IS_FWI2_CAPABLE(ha))
4991
if (!ha->fw_major_version)
4994
ret = qla2x00_stop_firmware(vha);
4995
for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
4996
ret != QLA_INVALID_COMMAND && retries ; retries--) {
4997
ha->isp_ops->reset_chip(vha);
4998
if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS)
5000
if (qla2x00_setup_chip(vha) != QLA_SUCCESS)
5002
ql_log(ql_log_info, vha, 0x8015,
5003
"Attempting retry of stop-firmware command.\n");
5004
ret = qla2x00_stop_firmware(vha);
5009
qla24xx_configure_vhba(scsi_qla_host_t *vha)
5011
int rval = QLA_SUCCESS;
5012
uint16_t mb[MAILBOX_REGISTER_COUNT];
5013
struct qla_hw_data *ha = vha->hw;
5014
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
5015
struct req_que *req;
5016
struct rsp_que *rsp;
5021
rval = qla2x00_fw_ready(base_vha);
5022
if (ha->flags.cpu_affinity_enabled)
5023
req = ha->req_q_map[0];
5028
if (rval == QLA_SUCCESS) {
5029
clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5030
qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
5033
vha->flags.management_server_logged_in = 0;
5035
/* Login to SNS first */
5036
ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1);
5037
if (mb[0] != MBS_COMMAND_COMPLETE) {
5038
ql_dbg(ql_dbg_init, vha, 0x0103,
5039
"Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x "
5040
"mb[6]=%x mb[7]=%x.\n",
5041
NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]);
5042
return (QLA_FUNCTION_FAILED);
5045
atomic_set(&vha->loop_down_timer, 0);
5046
atomic_set(&vha->loop_state, LOOP_UP);
5047
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5048
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
5049
rval = qla2x00_loop_resync(base_vha);
5054
/* 84XX Support **************************************************************/
5056
static LIST_HEAD(qla_cs84xx_list);
5057
static DEFINE_MUTEX(qla_cs84xx_mutex);
5059
static struct qla_chip_state_84xx *
5060
qla84xx_get_chip(struct scsi_qla_host *vha)
5062
struct qla_chip_state_84xx *cs84xx;
5063
struct qla_hw_data *ha = vha->hw;
5065
mutex_lock(&qla_cs84xx_mutex);
5067
/* Find any shared 84xx chip. */
5068
list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
5069
if (cs84xx->bus == ha->pdev->bus) {
5070
kref_get(&cs84xx->kref);
5075
cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
5079
kref_init(&cs84xx->kref);
5080
spin_lock_init(&cs84xx->access_lock);
5081
mutex_init(&cs84xx->fw_update_mutex);
5082
cs84xx->bus = ha->pdev->bus;
5084
list_add_tail(&cs84xx->list, &qla_cs84xx_list);
5086
mutex_unlock(&qla_cs84xx_mutex);
5091
__qla84xx_chip_release(struct kref *kref)
5093
struct qla_chip_state_84xx *cs84xx =
5094
container_of(kref, struct qla_chip_state_84xx, kref);
5096
mutex_lock(&qla_cs84xx_mutex);
5097
list_del(&cs84xx->list);
5098
mutex_unlock(&qla_cs84xx_mutex);
5103
qla84xx_put_chip(struct scsi_qla_host *vha)
5105
struct qla_hw_data *ha = vha->hw;
5107
kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
5111
qla84xx_init_chip(scsi_qla_host_t *vha)
5115
struct qla_hw_data *ha = vha->hw;
5117
mutex_lock(&ha->cs84xx->fw_update_mutex);
5119
rval = qla84xx_verify_chip(vha, status);
5121
mutex_unlock(&ha->cs84xx->fw_update_mutex);
5123
return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED:
5127
/* 81XX Support **************************************************************/
5130
qla81xx_nvram_config(scsi_qla_host_t *vha)
5133
struct init_cb_81xx *icb;
5134
struct nvram_81xx *nv;
5136
uint8_t *dptr1, *dptr2;
5139
struct qla_hw_data *ha = vha->hw;
5142
icb = (struct init_cb_81xx *)ha->init_cb;
5145
/* Determine NVRAM starting address. */
5146
ha->nvram_size = sizeof(struct nvram_81xx);
5147
ha->vpd_size = FA_NVRAM_VPD_SIZE;
5149
/* Get VPD data into cache */
5150
ha->vpd = ha->nvram + VPD_OFFSET;
5151
ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
5154
/* Get NVRAM data into cache and calculate checksum. */
5155
ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
5157
dptr = (uint32_t *)nv;
5158
for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
5159
chksum += le32_to_cpu(*dptr++);
5161
ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111,
5162
"Contents of NVRAM:\n");
5163
ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112,
5164
(uint8_t *)nv, ha->nvram_size);
5166
/* Bad NVRAM data, set defaults parameters. */
5167
if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
5168
|| nv->id[3] != ' ' ||
5169
nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
5170
/* Reset NVRAM data. */
5171
ql_log(ql_log_info, vha, 0x0073,
5172
"Inconisistent NVRAM detected: checksum=0x%x id=%c "
5173
"version=0x%x.\n", chksum, nv->id[0],
5174
le16_to_cpu(nv->nvram_version));
5175
ql_log(ql_log_info, vha, 0x0074,
5176
"Falling back to functioning (yet invalid -- WWPN) "
5180
* Set default initialization control block.
5182
memset(nv, 0, ha->nvram_size);
5183
nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
5184
nv->version = __constant_cpu_to_le16(ICB_VERSION);
5185
nv->frame_payload_size = __constant_cpu_to_le16(2048);
5186
nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
5187
nv->exchange_count = __constant_cpu_to_le16(0);
5188
nv->port_name[0] = 0x21;
5189
nv->port_name[1] = 0x00 + ha->port_no;
5190
nv->port_name[2] = 0x00;
5191
nv->port_name[3] = 0xe0;
5192
nv->port_name[4] = 0x8b;
5193
nv->port_name[5] = 0x1c;
5194
nv->port_name[6] = 0x55;
5195
nv->port_name[7] = 0x86;
5196
nv->node_name[0] = 0x20;
5197
nv->node_name[1] = 0x00;
5198
nv->node_name[2] = 0x00;
5199
nv->node_name[3] = 0xe0;
5200
nv->node_name[4] = 0x8b;
5201
nv->node_name[5] = 0x1c;
5202
nv->node_name[6] = 0x55;
5203
nv->node_name[7] = 0x86;
5204
nv->login_retry_count = __constant_cpu_to_le16(8);
5205
nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
5206
nv->login_timeout = __constant_cpu_to_le16(0);
5207
nv->firmware_options_1 =
5208
__constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
5209
nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
5210
nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
5211
nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
5212
nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
5213
nv->efi_parameters = __constant_cpu_to_le32(0);
5214
nv->reset_delay = 5;
5215
nv->max_luns_per_target = __constant_cpu_to_le16(128);
5216
nv->port_down_retry_count = __constant_cpu_to_le16(30);
5217
nv->link_down_timeout = __constant_cpu_to_le16(30);
5218
nv->enode_mac[0] = 0x00;
5219
nv->enode_mac[1] = 0x02;
5220
nv->enode_mac[2] = 0x03;
5221
nv->enode_mac[3] = 0x04;
5222
nv->enode_mac[4] = 0x05;
5223
nv->enode_mac[5] = 0x06 + ha->port_no;
5228
/* Reset Initialization control block */
5229
memset(icb, 0, ha->init_cb_size);
5231
/* Copy 1st segment. */
5232
dptr1 = (uint8_t *)icb;
5233
dptr2 = (uint8_t *)&nv->version;
5234
cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
5236
*dptr1++ = *dptr2++;
5238
icb->login_retry_count = nv->login_retry_count;
5240
/* Copy 2nd segment. */
5241
dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
5242
dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
5243
cnt = (uint8_t *)&icb->reserved_5 -
5244
(uint8_t *)&icb->interrupt_delay_timer;
5246
*dptr1++ = *dptr2++;
5248
memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac));
5249
/* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
5250
if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) {
5251
icb->enode_mac[0] = 0x01;
5252
icb->enode_mac[1] = 0x02;
5253
icb->enode_mac[2] = 0x03;
5254
icb->enode_mac[3] = 0x04;
5255
icb->enode_mac[4] = 0x05;
5256
icb->enode_mac[5] = 0x06 + ha->port_no;
5259
/* Use extended-initialization control block. */
5260
memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb));
5263
* Setup driver NVRAM options.
5265
qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
5268
/* Use alternate WWN? */
5269
if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
5270
memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
5271
memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
5274
/* Prepare nodename */
5275
if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
5277
* Firmware will apply the following mask if the nodename was
5280
memcpy(icb->node_name, icb->port_name, WWN_SIZE);
5281
icb->node_name[0] &= 0xF0;
5284
/* Set host adapter parameters. */
5285
ha->flags.disable_risc_code_load = 0;
5286
ha->flags.enable_lip_reset = 0;
5287
ha->flags.enable_lip_full_login =
5288
le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
5289
ha->flags.enable_target_reset =
5290
le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
5291
ha->flags.enable_led_scheme = 0;
5292
ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
5294
ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
5295
(BIT_6 | BIT_5 | BIT_4)) >> 4;
5297
/* save HBA serial number */
5298
ha->serial0 = icb->port_name[5];
5299
ha->serial1 = icb->port_name[6];
5300
ha->serial2 = icb->port_name[7];
5301
memcpy(vha->node_name, icb->node_name, WWN_SIZE);
5302
memcpy(vha->port_name, icb->port_name, WWN_SIZE);
5304
icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
5306
ha->retry_count = le16_to_cpu(nv->login_retry_count);
5308
/* Set minimum login_timeout to 4 seconds. */
5309
if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
5310
nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
5311
if (le16_to_cpu(nv->login_timeout) < 4)
5312
nv->login_timeout = __constant_cpu_to_le16(4);
5313
ha->login_timeout = le16_to_cpu(nv->login_timeout);
5314
icb->login_timeout = nv->login_timeout;
5316
/* Set minimum RATOV to 100 tenths of a second. */
5319
ha->loop_reset_delay = nv->reset_delay;
5321
/* Link Down Timeout = 0:
5323
* When Port Down timer expires we will start returning
5324
* I/O's to OS with "DID_NO_CONNECT".
5326
* Link Down Timeout != 0:
5328
* The driver waits for the link to come up after link down
5329
* before returning I/Os to OS with "DID_NO_CONNECT".
5331
if (le16_to_cpu(nv->link_down_timeout) == 0) {
5332
ha->loop_down_abort_time =
5333
(LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
5335
ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
5336
ha->loop_down_abort_time =
5337
(LOOP_DOWN_TIME - ha->link_down_timeout);
5340
/* Need enough time to try and get the port back. */
5341
ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
5342
if (qlport_down_retry)
5343
ha->port_down_retry_count = qlport_down_retry;
5345
/* Set login_retry_count */
5346
ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
5347
if (ha->port_down_retry_count ==
5348
le16_to_cpu(nv->port_down_retry_count) &&
5349
ha->port_down_retry_count > 3)
5350
ha->login_retry_count = ha->port_down_retry_count;
5351
else if (ha->port_down_retry_count > (int)ha->login_retry_count)
5352
ha->login_retry_count = ha->port_down_retry_count;
5353
if (ql2xloginretrycount)
5354
ha->login_retry_count = ql2xloginretrycount;
5357
if (!vha->flags.init_done) {
5358
ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
5359
(BIT_3 | BIT_2 | BIT_1 | BIT_0);
5360
ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
5361
le16_to_cpu(icb->interrupt_delay_timer): 2;
5363
icb->firmware_options_2 &= __constant_cpu_to_le32(
5364
~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
5365
vha->flags.process_response_queue = 0;
5366
if (ha->zio_mode != QLA_ZIO_DISABLED) {
5367
ha->zio_mode = QLA_ZIO_MODE_6;
5369
ql_log(ql_log_info, vha, 0x0075,
5370
"ZIO mode %d enabled; timer delay (%d us).\n",
5372
ha->zio_timer * 100);
5374
icb->firmware_options_2 |= cpu_to_le32(
5375
(uint32_t)ha->zio_mode);
5376
icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
5377
vha->flags.process_response_queue = 1;
5381
ql_log(ql_log_warn, vha, 0x0076,
5382
"NVRAM configuration failed.\n");
5388
qla82xx_restart_isp(scsi_qla_host_t *vha)
5392
struct qla_hw_data *ha = vha->hw;
5393
struct req_que *req = ha->req_q_map[0];
5394
struct rsp_que *rsp = ha->rsp_q_map[0];
5395
struct scsi_qla_host *vp;
5396
unsigned long flags;
5398
status = qla2x00_init_rings(vha);
5400
clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5401
ha->flags.chip_reset_done = 1;
5403
status = qla2x00_fw_ready(vha);
5405
ql_log(ql_log_info, vha, 0x803c,
5406
"Start configure loop, status =%d.\n", status);
5408
/* Issue a marker after FW becomes ready. */
5409
qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
5411
vha->flags.online = 1;
5412
/* Wait at most MAX_TARGET RSCNs for a stable link. */
5415
clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5416
qla2x00_configure_loop(vha);
5418
} while (!atomic_read(&vha->loop_down_timer) &&
5419
!(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) &&
5421
(test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)));
5424
/* if no cable then assume it's good */
5425
if ((vha->device_flags & DFLG_NO_CABLE))
5428
ql_log(ql_log_info, vha, 0x803d,
5429
"Configure loop done, status = 0x%x.\n", status);
5433
clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5435
if (!atomic_read(&vha->loop_down_timer)) {
5437
* Issue marker command only when we are going
5438
* to start the I/O .
5440
vha->marker_needed = 1;
5443
vha->flags.online = 1;
5445
ha->isp_ops->enable_intrs(ha);
5447
ha->isp_abort_cnt = 0;
5448
clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
5450
/* Update the firmware version */
5451
status = qla82xx_check_md_needed(vha);
5454
ha->flags.fce_enabled = 1;
5456
fce_calc_size(ha->fce_bufs));
5457
rval = qla2x00_enable_fce_trace(vha,
5458
ha->fce_dma, ha->fce_bufs, ha->fce_mb,
5461
ql_log(ql_log_warn, vha, 0x803e,
5462
"Unable to reinitialize FCE (%d).\n",
5464
ha->flags.fce_enabled = 0;
5469
memset(ha->eft, 0, EFT_SIZE);
5470
rval = qla2x00_enable_eft_trace(vha,
5471
ha->eft_dma, EFT_NUM_BUFFERS);
5473
ql_log(ql_log_warn, vha, 0x803f,
5474
"Unable to reinitialize EFT (%d).\n",
5481
ql_dbg(ql_dbg_taskm, vha, 0x8040,
5482
"qla82xx_restart_isp succeeded.\n");
5484
spin_lock_irqsave(&ha->vport_slock, flags);
5485
list_for_each_entry(vp, &ha->vp_list, list) {
5487
atomic_inc(&vp->vref_count);
5488
spin_unlock_irqrestore(&ha->vport_slock, flags);
5490
qla2x00_vp_abort_isp(vp);
5492
spin_lock_irqsave(&ha->vport_slock, flags);
5493
atomic_dec(&vp->vref_count);
5496
spin_unlock_irqrestore(&ha->vport_slock, flags);
5499
ql_log(ql_log_warn, vha, 0x8041,
5500
"qla82xx_restart_isp **** FAILED ****.\n");
5507
qla81xx_update_fw_options(scsi_qla_host_t *vha)
5509
struct qla_hw_data *ha = vha->hw;
5514
/* Enable ETS Burst. */
5515
memset(ha->fw_options, 0, sizeof(ha->fw_options));
5516
ha->fw_options[2] |= BIT_9;
5517
qla2x00_set_fw_options(vha, ha->fw_options);
5521
* qla24xx_get_fcp_prio
5522
* Gets the fcp cmd priority value for the logged in port.
5523
* Looks for a match of the port descriptors within
5524
* each of the fcp prio config entries. If a match is found,
5525
* the tag (priority) value is returned.
5528
* vha = scsi host structure pointer.
5529
* fcport = port structure pointer.
5532
* non-zero (if found)
5539
qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
5542
uint8_t pid_match, wwn_match;
5544
uint32_t pid1, pid2;
5545
uint64_t wwn1, wwn2;
5546
struct qla_fcp_prio_entry *pri_entry;
5547
struct qla_hw_data *ha = vha->hw;
5549
if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled)
5553
entries = ha->fcp_prio_cfg->num_entries;
5554
pri_entry = &ha->fcp_prio_cfg->entry[0];
5556
for (i = 0; i < entries; i++) {
5557
pid_match = wwn_match = 0;
5559
if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) {
5564
/* check source pid for a match */
5565
if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) {
5566
pid1 = pri_entry->src_pid & INVALID_PORT_ID;
5567
pid2 = vha->d_id.b24 & INVALID_PORT_ID;
5568
if (pid1 == INVALID_PORT_ID)
5570
else if (pid1 == pid2)
5574
/* check destination pid for a match */
5575
if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) {
5576
pid1 = pri_entry->dst_pid & INVALID_PORT_ID;
5577
pid2 = fcport->d_id.b24 & INVALID_PORT_ID;
5578
if (pid1 == INVALID_PORT_ID)
5580
else if (pid1 == pid2)
5584
/* check source WWN for a match */
5585
if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) {
5586
wwn1 = wwn_to_u64(vha->port_name);
5587
wwn2 = wwn_to_u64(pri_entry->src_wwpn);
5588
if (wwn2 == (uint64_t)-1)
5590
else if (wwn1 == wwn2)
5594
/* check destination WWN for a match */
5595
if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) {
5596
wwn1 = wwn_to_u64(fcport->port_name);
5597
wwn2 = wwn_to_u64(pri_entry->dst_wwpn);
5598
if (wwn2 == (uint64_t)-1)
5600
else if (wwn1 == wwn2)
5604
if (pid_match == 2 || wwn_match == 2) {
5605
/* Found a matching entry */
5606
if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
5607
priority = pri_entry->tag;
5618
* qla24xx_update_fcport_fcp_prio
5619
* Activates fcp priority for the logged in fc port
5622
* vha = scsi host structure pointer.
5623
* fcp = port structure pointer.
5626
* QLA_SUCCESS or QLA_FUNCTION_FAILED
5632
qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
5638
if (fcport->port_type != FCT_TARGET ||
5639
fcport->loop_id == FC_NO_LOOP_ID)
5640
return QLA_FUNCTION_FAILED;
5642
priority = qla24xx_get_fcp_prio(vha, fcport);
5644
return QLA_FUNCTION_FAILED;
5646
ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb);
5647
if (ret == QLA_SUCCESS)
5648
fcport->fcp_prio = priority;
5650
ql_dbg(ql_dbg_user, vha, 0x704f,
5651
"Unable to activate fcp priority, ret=0x%x.\n", ret);
5657
* qla24xx_update_all_fcp_prio
5658
* Activates fcp priority for all the logged in ports
5661
* ha = adapter block pointer.
5664
* QLA_SUCCESS or QLA_FUNCTION_FAILED
5670
qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha)
5675
ret = QLA_FUNCTION_FAILED;
5676
/* We need to set priority for all logged in ports */
5677
list_for_each_entry(fcport, &vha->vp_fcports, list)
5678
ret = qla24xx_update_fcport_fcp_prio(vha, fcport);
added
removed
drivers/scsi/qla2xxx/qla_init.c
