2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2014 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
10 #include <linux/delay.h>
11 #include <linux/slab.h>
12 #include <linux/vmalloc.h>
14 #include "qla_devtbl.h"
20 #include <target/target_core_base.h>
21 #include "qla_target.h"
24 * QLogic ISP2x00 Hardware Support Function Prototypes.
26 static int qla2x00_isp_firmware(scsi_qla_host_t *);
27 static int qla2x00_setup_chip(scsi_qla_host_t *);
28 static int qla2x00_fw_ready(scsi_qla_host_t *);
29 static int qla2x00_configure_hba(scsi_qla_host_t *);
30 static int qla2x00_configure_loop(scsi_qla_host_t *);
31 static int qla2x00_configure_local_loop(scsi_qla_host_t *);
32 static int qla2x00_configure_fabric(scsi_qla_host_t *);
33 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *);
34 static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *,
37 static int qla2x00_restart_isp(scsi_qla_host_t *);
39 static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);
40 static int qla84xx_init_chip(scsi_qla_host_t *);
41 static int qla25xx_init_queues(struct qla_hw_data *);
43 /* SRB Extensions ---------------------------------------------------------- */
46 qla2x00_sp_timeout(unsigned long __data)
48 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;
58 iocb = &sp->u.iocb_cmd;
60 sp->free(fcport->vha, sp);
61 spin_unlock_irqrestore(&ha->hardware_lock, flags);
65 qla2x00_sp_free(void *data, void *ptr)
67 srb_t *sp = (srb_t *)ptr;
68 struct srb_iocb *iocb = &sp->u.iocb_cmd;
69 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
71 del_timer(&iocb->timer);
72 qla2x00_rel_sp(vha, sp);
75 /* Asynchronous Login/Logout Routines -------------------------------------- */
78 qla2x00_get_async_timeout(struct scsi_qla_host *vha)
81 struct qla_hw_data *ha = vha->hw;
83 /* Firmware should use switch negotiated r_a_tov for timeout. */
84 tmo = ha->r_a_tov / 10 * 2;
86 tmo = FX00_DEF_RATOV * 2;
87 } else if (!IS_FWI2_CAPABLE(ha)) {
89 * Except for earlier ISPs where the timeout is seeded from the
90 * initialization control block.
92 tmo = ha->login_timeout;
98 qla2x00_async_iocb_timeout(void *data)
100 srb_t *sp = (srb_t *)data;
101 fc_port_t *fcport = sp->fcport;
103 ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
104 "Async-%s timeout - hdl=%x portid=%02x%02x%02x.\n",
105 sp->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area,
106 fcport->d_id.b.al_pa);
108 fcport->flags &= ~FCF_ASYNC_SENT;
109 if (sp->type == SRB_LOGIN_CMD) {
110 struct srb_iocb *lio = &sp->u.iocb_cmd;
111 qla2x00_post_async_logout_work(fcport->vha, fcport, NULL);
112 /* Retry as needed. */
113 lio->u.logio.data[0] = MBS_COMMAND_ERROR;
114 lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ?
115 QLA_LOGIO_LOGIN_RETRIED : 0;
116 qla2x00_post_async_login_done_work(fcport->vha, fcport,
118 } else if (sp->type == SRB_LOGOUT_CMD) {
119 qlt_logo_completion_handler(fcport, QLA_FUNCTION_TIMEOUT);
124 qla2x00_async_login_sp_done(void *data, void *ptr, int res)
126 srb_t *sp = (srb_t *)ptr;
127 struct srb_iocb *lio = &sp->u.iocb_cmd;
128 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
130 if (!test_bit(UNLOADING, &vha->dpc_flags))
131 qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport,
133 sp->free(sp->fcport->vha, sp);
137 qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
141 struct srb_iocb *lio;
144 rval = QLA_FUNCTION_FAILED;
145 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
149 sp->type = SRB_LOGIN_CMD;
151 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
153 lio = &sp->u.iocb_cmd;
154 lio->timeout = qla2x00_async_iocb_timeout;
155 sp->done = qla2x00_async_login_sp_done;
156 lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
157 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
158 lio->u.logio.flags |= SRB_LOGIN_RETRIED;
159 rval = qla2x00_start_sp(sp);
160 if (rval != QLA_SUCCESS) {
161 fcport->flags &= ~FCF_ASYNC_SENT;
162 fcport->flags |= FCF_LOGIN_NEEDED;
163 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
167 ql_dbg(ql_dbg_disc, vha, 0x2072,
168 "Async-login - hdl=%x, loopid=%x portid=%02x%02x%02x "
169 "retries=%d.\n", sp->handle, fcport->loop_id,
170 fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa,
171 fcport->login_retry);
175 sp->free(fcport->vha, sp);
181 qla2x00_async_logout_sp_done(void *data, void *ptr, int res)
183 srb_t *sp = (srb_t *)ptr;
184 struct srb_iocb *lio = &sp->u.iocb_cmd;
185 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
187 if (!test_bit(UNLOADING, &vha->dpc_flags))
188 qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport,
190 sp->free(sp->fcport->vha, sp);
194 qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
197 struct srb_iocb *lio;
200 rval = QLA_FUNCTION_FAILED;
201 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
205 sp->type = SRB_LOGOUT_CMD;
207 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
209 lio = &sp->u.iocb_cmd;
210 lio->timeout = qla2x00_async_iocb_timeout;
211 sp->done = qla2x00_async_logout_sp_done;
212 rval = qla2x00_start_sp(sp);
213 if (rval != QLA_SUCCESS)
216 ql_dbg(ql_dbg_disc, vha, 0x2070,
217 "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
218 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
219 fcport->d_id.b.area, fcport->d_id.b.al_pa);
223 sp->free(fcport->vha, sp);
229 qla2x00_async_adisc_sp_done(void *data, void *ptr, int res)
231 srb_t *sp = (srb_t *)ptr;
232 struct srb_iocb *lio = &sp->u.iocb_cmd;
233 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
235 if (!test_bit(UNLOADING, &vha->dpc_flags))
236 qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport,
238 sp->free(sp->fcport->vha, sp);
242 qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
246 struct srb_iocb *lio;
249 rval = QLA_FUNCTION_FAILED;
250 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
254 sp->type = SRB_ADISC_CMD;
256 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
258 lio = &sp->u.iocb_cmd;
259 lio->timeout = qla2x00_async_iocb_timeout;
260 sp->done = qla2x00_async_adisc_sp_done;
261 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
262 lio->u.logio.flags |= SRB_LOGIN_RETRIED;
263 rval = qla2x00_start_sp(sp);
264 if (rval != QLA_SUCCESS)
267 ql_dbg(ql_dbg_disc, vha, 0x206f,
268 "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n",
269 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
270 fcport->d_id.b.area, fcport->d_id.b.al_pa);
274 sp->free(fcport->vha, sp);
280 qla2x00_tmf_iocb_timeout(void *data)
282 srb_t *sp = (srb_t *)data;
283 struct srb_iocb *tmf = &sp->u.iocb_cmd;
285 tmf->u.tmf.comp_status = CS_TIMEOUT;
286 complete(&tmf->u.tmf.comp);
290 qla2x00_tmf_sp_done(void *data, void *ptr, int res)
292 srb_t *sp = (srb_t *)ptr;
293 struct srb_iocb *tmf = &sp->u.iocb_cmd;
294 complete(&tmf->u.tmf.comp);
298 qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
301 struct scsi_qla_host *vha = fcport->vha;
302 struct srb_iocb *tm_iocb;
304 int rval = QLA_FUNCTION_FAILED;
306 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
310 tm_iocb = &sp->u.iocb_cmd;
311 sp->type = SRB_TM_CMD;
313 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
314 tm_iocb->u.tmf.flags = flags;
315 tm_iocb->u.tmf.lun = lun;
316 tm_iocb->u.tmf.data = tag;
317 sp->done = qla2x00_tmf_sp_done;
318 tm_iocb->timeout = qla2x00_tmf_iocb_timeout;
319 init_completion(&tm_iocb->u.tmf.comp);
321 rval = qla2x00_start_sp(sp);
322 if (rval != QLA_SUCCESS)
325 ql_dbg(ql_dbg_taskm, vha, 0x802f,
326 "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
327 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
328 fcport->d_id.b.area, fcport->d_id.b.al_pa);
330 wait_for_completion(&tm_iocb->u.tmf.comp);
332 rval = tm_iocb->u.tmf.data;
334 if (rval != QLA_SUCCESS) {
335 ql_log(ql_log_warn, vha, 0x8030,
336 "TM IOCB failed (%x).\n", rval);
339 if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) {
340 flags = tm_iocb->u.tmf.flags;
341 lun = (uint16_t)tm_iocb->u.tmf.lun;
343 /* Issue Marker IOCB */
344 qla2x00_marker(vha, vha->hw->req_q_map[0],
345 vha->hw->rsp_q_map[0], sp->fcport->loop_id, lun,
346 flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
356 qla24xx_abort_iocb_timeout(void *data)
358 srb_t *sp = (srb_t *)data;
359 struct srb_iocb *abt = &sp->u.iocb_cmd;
361 abt->u.abt.comp_status = CS_TIMEOUT;
362 complete(&abt->u.abt.comp);
366 qla24xx_abort_sp_done(void *data, void *ptr, int res)
368 srb_t *sp = (srb_t *)ptr;
369 struct srb_iocb *abt = &sp->u.iocb_cmd;
371 if (del_timer(&sp->u.iocb_cmd.timer))
372 complete(&abt->u.abt.comp);
376 qla24xx_async_abort_cmd(srb_t *cmd_sp)
378 scsi_qla_host_t *vha = cmd_sp->fcport->vha;
379 fc_port_t *fcport = cmd_sp->fcport;
380 struct srb_iocb *abt_iocb;
382 int rval = QLA_FUNCTION_FAILED;
384 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
388 abt_iocb = &sp->u.iocb_cmd;
389 sp->type = SRB_ABT_CMD;
391 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
392 abt_iocb->u.abt.cmd_hndl = cmd_sp->handle;
393 sp->done = qla24xx_abort_sp_done;
394 abt_iocb->timeout = qla24xx_abort_iocb_timeout;
395 init_completion(&abt_iocb->u.abt.comp);
397 rval = qla2x00_start_sp(sp);
398 if (rval != QLA_SUCCESS)
401 ql_dbg(ql_dbg_async, vha, 0x507c,
402 "Abort command issued - hdl=%x, target_id=%x\n",
403 cmd_sp->handle, fcport->tgt_id);
405 wait_for_completion(&abt_iocb->u.abt.comp);
407 rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ?
408 QLA_SUCCESS : QLA_FUNCTION_FAILED;
417 qla24xx_async_abort_command(srb_t *sp)
419 unsigned long flags = 0;
422 fc_port_t *fcport = sp->fcport;
423 struct scsi_qla_host *vha = fcport->vha;
424 struct qla_hw_data *ha = vha->hw;
425 struct req_que *req = vha->req;
427 spin_lock_irqsave(&ha->hardware_lock, flags);
428 for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
429 if (req->outstanding_cmds[handle] == sp)
432 spin_unlock_irqrestore(&ha->hardware_lock, flags);
433 if (handle == req->num_outstanding_cmds) {
434 /* Command not found. */
435 return QLA_FUNCTION_FAILED;
437 if (sp->type == SRB_FXIOCB_DCMD)
438 return qlafx00_fx_disc(vha, &vha->hw->mr.fcport,
441 return qla24xx_async_abort_cmd(sp);
445 qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport,
451 case MBS_COMMAND_COMPLETE:
453 * Driver must validate login state - If PRLI not complete,
454 * force a relogin attempt via implicit LOGO, PLOGI, and PRLI
457 rval = qla2x00_get_port_database(vha, fcport, 0);
458 if (rval == QLA_NOT_LOGGED_IN) {
459 fcport->flags &= ~FCF_ASYNC_SENT;
460 fcport->flags |= FCF_LOGIN_NEEDED;
461 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
465 if (rval != QLA_SUCCESS) {
466 qla2x00_post_async_logout_work(vha, fcport, NULL);
467 qla2x00_post_async_login_work(vha, fcport, NULL);
470 if (fcport->flags & FCF_FCP2_DEVICE) {
471 qla2x00_post_async_adisc_work(vha, fcport, data);
474 qla2x00_update_fcport(vha, fcport);
476 case MBS_COMMAND_ERROR:
477 fcport->flags &= ~FCF_ASYNC_SENT;
478 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
479 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
481 qla2x00_mark_device_lost(vha, fcport, 1, 0);
483 case MBS_PORT_ID_USED:
484 fcport->loop_id = data[1];
485 qla2x00_post_async_logout_work(vha, fcport, NULL);
486 qla2x00_post_async_login_work(vha, fcport, NULL);
488 case MBS_LOOP_ID_USED:
490 rval = qla2x00_find_new_loop_id(vha, fcport);
491 if (rval != QLA_SUCCESS) {
492 fcport->flags &= ~FCF_ASYNC_SENT;
493 qla2x00_mark_device_lost(vha, fcport, 1, 0);
496 qla2x00_post_async_login_work(vha, fcport, NULL);
503 qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
506 /* Don't re-login in target mode */
507 if (!fcport->tgt_session)
508 qla2x00_mark_device_lost(vha, fcport, 1, 0);
509 qlt_logo_completion_handler(fcport, data[0]);
514 qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
517 if (data[0] == MBS_COMMAND_COMPLETE) {
518 qla2x00_update_fcport(vha, fcport);
524 fcport->flags &= ~FCF_ASYNC_SENT;
525 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
526 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
528 qla2x00_mark_device_lost(vha, fcport, 1, 0);
533 /****************************************************************************/
534 /* QLogic ISP2x00 Hardware Support Functions. */
535 /****************************************************************************/
538 qla83xx_nic_core_fw_load(scsi_qla_host_t *vha)
540 int rval = QLA_SUCCESS;
541 struct qla_hw_data *ha = vha->hw;
542 uint32_t idc_major_ver, idc_minor_ver;
545 qla83xx_idc_lock(vha, 0);
547 /* SV: TODO: Assign initialization timeout from
548 * flash-info / other param
550 ha->fcoe_dev_init_timeout = QLA83XX_IDC_INITIALIZATION_TIMEOUT;
551 ha->fcoe_reset_timeout = QLA83XX_IDC_RESET_ACK_TIMEOUT;
553 /* Set our fcoe function presence */
554 if (__qla83xx_set_drv_presence(vha) != QLA_SUCCESS) {
555 ql_dbg(ql_dbg_p3p, vha, 0xb077,
556 "Error while setting DRV-Presence.\n");
557 rval = QLA_FUNCTION_FAILED;
561 /* Decide the reset ownership */
562 qla83xx_reset_ownership(vha);
565 * On first protocol driver load:
566 * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery
568 * Others: Check compatibility with current IDC Major version.
570 qla83xx_rd_reg(vha, QLA83XX_IDC_MAJOR_VERSION, &idc_major_ver);
571 if (ha->flags.nic_core_reset_owner) {
572 /* Set IDC Major version */
573 idc_major_ver = QLA83XX_SUPP_IDC_MAJOR_VERSION;
574 qla83xx_wr_reg(vha, QLA83XX_IDC_MAJOR_VERSION, idc_major_ver);
576 /* Clearing IDC-Lock-Recovery register */
577 qla83xx_wr_reg(vha, QLA83XX_IDC_LOCK_RECOVERY, 0);
578 } else if (idc_major_ver != QLA83XX_SUPP_IDC_MAJOR_VERSION) {
580 * Clear further IDC participation if we are not compatible with
581 * the current IDC Major Version.
583 ql_log(ql_log_warn, vha, 0xb07d,
584 "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n",
585 idc_major_ver, QLA83XX_SUPP_IDC_MAJOR_VERSION);
586 __qla83xx_clear_drv_presence(vha);
587 rval = QLA_FUNCTION_FAILED;
590 /* Each function sets its supported Minor version. */
591 qla83xx_rd_reg(vha, QLA83XX_IDC_MINOR_VERSION, &idc_minor_ver);
592 idc_minor_ver |= (QLA83XX_SUPP_IDC_MINOR_VERSION << (ha->portnum * 2));
593 qla83xx_wr_reg(vha, QLA83XX_IDC_MINOR_VERSION, idc_minor_ver);
595 if (ha->flags.nic_core_reset_owner) {
596 memset(config, 0, sizeof(config));
597 if (!qla81xx_get_port_config(vha, config))
598 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
602 rval = qla83xx_idc_state_handler(vha);
605 qla83xx_idc_unlock(vha, 0);
611 * qla2x00_initialize_adapter
615 * ha = adapter block pointer.
621 qla2x00_initialize_adapter(scsi_qla_host_t *vha)
624 struct qla_hw_data *ha = vha->hw;
625 struct req_que *req = ha->req_q_map[0];
627 memset(&vha->qla_stats, 0, sizeof(vha->qla_stats));
628 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
630 /* Clear adapter flags. */
631 vha->flags.online = 0;
632 ha->flags.chip_reset_done = 0;
633 vha->flags.reset_active = 0;
634 ha->flags.pci_channel_io_perm_failure = 0;
635 ha->flags.eeh_busy = 0;
636 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
637 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
638 atomic_set(&vha->loop_state, LOOP_DOWN);
639 vha->device_flags = DFLG_NO_CABLE;
641 vha->flags.management_server_logged_in = 0;
642 vha->marker_needed = 0;
643 ha->isp_abort_cnt = 0;
644 ha->beacon_blink_led = 0;
646 set_bit(0, ha->req_qid_map);
647 set_bit(0, ha->rsp_qid_map);
649 ql_dbg(ql_dbg_init, vha, 0x0040,
650 "Configuring PCI space...\n");
651 rval = ha->isp_ops->pci_config(vha);
653 ql_log(ql_log_warn, vha, 0x0044,
654 "Unable to configure PCI space.\n");
658 ha->isp_ops->reset_chip(vha);
660 rval = qla2xxx_get_flash_info(vha);
662 ql_log(ql_log_fatal, vha, 0x004f,
663 "Unable to validate FLASH data.\n");
667 if (IS_QLA8044(ha)) {
668 qla8044_read_reset_template(vha);
670 /* NOTE: If ql2xdontresethba==1, set IDC_CTRL DONTRESET_BIT0.
671 * If DONRESET_BIT0 is set, drivers should not set dev_state
672 * to NEED_RESET. But if NEED_RESET is set, drivers should
673 * should honor the reset. */
674 if (ql2xdontresethba == 1)
675 qla8044_set_idc_dontreset(vha);
678 ha->isp_ops->get_flash_version(vha, req->ring);
679 ql_dbg(ql_dbg_init, vha, 0x0061,
680 "Configure NVRAM parameters...\n");
682 ha->isp_ops->nvram_config(vha);
684 if (ha->flags.disable_serdes) {
685 /* Mask HBA via NVRAM settings? */
686 ql_log(ql_log_info, vha, 0x0077,
687 "Masking HBA WWPN %8phN (via NVRAM).\n", vha->port_name);
688 return QLA_FUNCTION_FAILED;
691 ql_dbg(ql_dbg_init, vha, 0x0078,
692 "Verifying loaded RISC code...\n");
694 if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) {
695 rval = ha->isp_ops->chip_diag(vha);
698 rval = qla2x00_setup_chip(vha);
703 if (IS_QLA84XX(ha)) {
704 ha->cs84xx = qla84xx_get_chip(vha);
706 ql_log(ql_log_warn, vha, 0x00d0,
707 "Unable to configure ISP84XX.\n");
708 return QLA_FUNCTION_FAILED;
712 if (qla_ini_mode_enabled(vha))
713 rval = qla2x00_init_rings(vha);
715 ha->flags.chip_reset_done = 1;
717 if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) {
718 /* Issue verify 84xx FW IOCB to complete 84xx initialization */
719 rval = qla84xx_init_chip(vha);
720 if (rval != QLA_SUCCESS) {
721 ql_log(ql_log_warn, vha, 0x00d4,
722 "Unable to initialize ISP84XX.\n");
723 qla84xx_put_chip(vha);
727 /* Load the NIC Core f/w if we are the first protocol driver. */
728 if (IS_QLA8031(ha)) {
729 rval = qla83xx_nic_core_fw_load(vha);
731 ql_log(ql_log_warn, vha, 0x0124,
732 "Error in initializing NIC Core f/w.\n");
735 if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
736 qla24xx_read_fcp_prio_cfg(vha);
739 qla82xx_set_driver_version(vha, QLA2XXX_VERSION);
741 qla25xx_set_driver_version(vha, QLA2XXX_VERSION);
747 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
750 * Returns 0 on success.
753 qla2100_pci_config(scsi_qla_host_t *vha)
757 struct qla_hw_data *ha = vha->hw;
758 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
760 pci_set_master(ha->pdev);
761 pci_try_set_mwi(ha->pdev);
763 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
764 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
765 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
767 pci_disable_rom(ha->pdev);
769 /* Get PCI bus information. */
770 spin_lock_irqsave(&ha->hardware_lock, flags);
771 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
772 spin_unlock_irqrestore(&ha->hardware_lock, flags);
778 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
781 * Returns 0 on success.
784 qla2300_pci_config(scsi_qla_host_t *vha)
787 unsigned long flags = 0;
789 struct qla_hw_data *ha = vha->hw;
790 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
792 pci_set_master(ha->pdev);
793 pci_try_set_mwi(ha->pdev);
795 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
796 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
798 if (IS_QLA2322(ha) || IS_QLA6322(ha))
799 w &= ~PCI_COMMAND_INTX_DISABLE;
800 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
803 * If this is a 2300 card and not 2312, reset the
804 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
805 * the 2310 also reports itself as a 2300 so we need to get the
806 * fb revision level -- a 6 indicates it really is a 2300 and
809 if (IS_QLA2300(ha)) {
810 spin_lock_irqsave(&ha->hardware_lock, flags);
813 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
814 for (cnt = 0; cnt < 30000; cnt++) {
815 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0)
821 /* Select FPM registers. */
822 WRT_REG_WORD(®->ctrl_status, 0x20);
823 RD_REG_WORD(®->ctrl_status);
825 /* Get the fb rev level */
826 ha->fb_rev = RD_FB_CMD_REG(ha, reg);
828 if (ha->fb_rev == FPM_2300)
829 pci_clear_mwi(ha->pdev);
831 /* Deselect FPM registers. */
832 WRT_REG_WORD(®->ctrl_status, 0x0);
833 RD_REG_WORD(®->ctrl_status);
835 /* Release RISC module. */
836 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
837 for (cnt = 0; cnt < 30000; cnt++) {
838 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0)
844 spin_unlock_irqrestore(&ha->hardware_lock, flags);
847 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
849 pci_disable_rom(ha->pdev);
851 /* Get PCI bus information. */
852 spin_lock_irqsave(&ha->hardware_lock, flags);
853 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
854 spin_unlock_irqrestore(&ha->hardware_lock, flags);
860 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
863 * Returns 0 on success.
866 qla24xx_pci_config(scsi_qla_host_t *vha)
869 unsigned long flags = 0;
870 struct qla_hw_data *ha = vha->hw;
871 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
873 pci_set_master(ha->pdev);
874 pci_try_set_mwi(ha->pdev);
876 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
877 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
878 w &= ~PCI_COMMAND_INTX_DISABLE;
879 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
881 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
883 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
884 if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX))
885 pcix_set_mmrbc(ha->pdev, 2048);
887 /* PCIe -- adjust Maximum Read Request Size (2048). */
888 if (pci_is_pcie(ha->pdev))
889 pcie_set_readrq(ha->pdev, 4096);
891 pci_disable_rom(ha->pdev);
893 ha->chip_revision = ha->pdev->revision;
895 /* Get PCI bus information. */
896 spin_lock_irqsave(&ha->hardware_lock, flags);
897 ha->pci_attr = RD_REG_DWORD(®->ctrl_status);
898 spin_unlock_irqrestore(&ha->hardware_lock, flags);
904 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
907 * Returns 0 on success.
910 qla25xx_pci_config(scsi_qla_host_t *vha)
913 struct qla_hw_data *ha = vha->hw;
915 pci_set_master(ha->pdev);
916 pci_try_set_mwi(ha->pdev);
918 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
919 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
920 w &= ~PCI_COMMAND_INTX_DISABLE;
921 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
923 /* PCIe -- adjust Maximum Read Request Size (2048). */
924 if (pci_is_pcie(ha->pdev))
925 pcie_set_readrq(ha->pdev, 4096);
927 pci_disable_rom(ha->pdev);
929 ha->chip_revision = ha->pdev->revision;
935 * qla2x00_isp_firmware() - Choose firmware image.
938 * Returns 0 on success.
941 qla2x00_isp_firmware(scsi_qla_host_t *vha)
944 uint16_t loop_id, topo, sw_cap;
945 uint8_t domain, area, al_pa;
946 struct qla_hw_data *ha = vha->hw;
948 /* Assume loading risc code */
949 rval = QLA_FUNCTION_FAILED;
951 if (ha->flags.disable_risc_code_load) {
952 ql_log(ql_log_info, vha, 0x0079, "RISC CODE NOT loaded.\n");
954 /* Verify checksum of loaded RISC code. */
955 rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address);
956 if (rval == QLA_SUCCESS) {
957 /* And, verify we are not in ROM code. */
958 rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
959 &area, &domain, &topo, &sw_cap);
964 ql_dbg(ql_dbg_init, vha, 0x007a,
965 "**** Load RISC code ****.\n");
971 * qla2x00_reset_chip() - Reset ISP chip.
974 * Returns 0 on success.
977 qla2x00_reset_chip(scsi_qla_host_t *vha)
979 unsigned long flags = 0;
980 struct qla_hw_data *ha = vha->hw;
981 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
985 if (unlikely(pci_channel_offline(ha->pdev)))
988 ha->isp_ops->disable_intrs(ha);
990 spin_lock_irqsave(&ha->hardware_lock, flags);
992 /* Turn off master enable */
994 pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd);
995 cmd &= ~PCI_COMMAND_MASTER;
996 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
998 if (!IS_QLA2100(ha)) {
1000 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
1001 if (IS_QLA2200(ha) || IS_QLA2300(ha)) {
1002 for (cnt = 0; cnt < 30000; cnt++) {
1003 if ((RD_REG_WORD(®->hccr) &
1004 HCCR_RISC_PAUSE) != 0)
1009 RD_REG_WORD(®->hccr); /* PCI Posting. */
1013 /* Select FPM registers. */
1014 WRT_REG_WORD(®->ctrl_status, 0x20);
1015 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1017 /* FPM Soft Reset. */
1018 WRT_REG_WORD(®->fpm_diag_config, 0x100);
1019 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
1021 /* Toggle Fpm Reset. */
1022 if (!IS_QLA2200(ha)) {
1023 WRT_REG_WORD(®->fpm_diag_config, 0x0);
1024 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
1027 /* Select frame buffer registers. */
1028 WRT_REG_WORD(®->ctrl_status, 0x10);
1029 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1031 /* Reset frame buffer FIFOs. */
1032 if (IS_QLA2200(ha)) {
1033 WRT_FB_CMD_REG(ha, reg, 0xa000);
1034 RD_FB_CMD_REG(ha, reg); /* PCI Posting. */
1036 WRT_FB_CMD_REG(ha, reg, 0x00fc);
1038 /* Read back fb_cmd until zero or 3 seconds max */
1039 for (cnt = 0; cnt < 3000; cnt++) {
1040 if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0)
1046 /* Select RISC module registers. */
1047 WRT_REG_WORD(®->ctrl_status, 0);
1048 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1050 /* Reset RISC processor. */
1051 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
1052 RD_REG_WORD(®->hccr); /* PCI Posting. */
1054 /* Release RISC processor. */
1055 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
1056 RD_REG_WORD(®->hccr); /* PCI Posting. */
1059 WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
1060 WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT);
1062 /* Reset ISP chip. */
1063 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
1065 /* Wait for RISC to recover from reset. */
1066 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
1068 * It is necessary to for a delay here since the card doesn't
1069 * respond to PCI reads during a reset. On some architectures
1070 * this will result in an MCA.
1073 for (cnt = 30000; cnt; cnt--) {
1074 if ((RD_REG_WORD(®->ctrl_status) &
1075 CSR_ISP_SOFT_RESET) == 0)
1082 /* Reset RISC processor. */
1083 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
1085 WRT_REG_WORD(®->semaphore, 0);
1087 /* Release RISC processor. */
1088 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
1089 RD_REG_WORD(®->hccr); /* PCI Posting. */
1091 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
1092 for (cnt = 0; cnt < 30000; cnt++) {
1093 if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY)
1101 /* Turn on master enable */
1102 cmd |= PCI_COMMAND_MASTER;
1103 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
1105 /* Disable RISC pause on FPM parity error. */
1106 if (!IS_QLA2100(ha)) {
1107 WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE);
1108 RD_REG_WORD(®->hccr); /* PCI Posting. */
1111 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1115 * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
1117 * Returns 0 on success.
1120 qla81xx_reset_mpi(scsi_qla_host_t *vha)
1122 uint16_t mb[4] = {0x1010, 0, 1, 0};
1124 if (!IS_QLA81XX(vha->hw))
1127 return qla81xx_write_mpi_register(vha, mb);
1131 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
1134 * Returns 0 on success.
1137 qla24xx_reset_risc(scsi_qla_host_t *vha)
1139 unsigned long flags = 0;
1140 struct qla_hw_data *ha = vha->hw;
1141 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1144 static int abts_cnt; /* ISP abort retry counts */
1145 int rval = QLA_SUCCESS;
1147 spin_lock_irqsave(&ha->hardware_lock, flags);
1150 WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
1151 for (cnt = 0; cnt < 30000; cnt++) {
1152 if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
1158 if (!(RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE))
1159 set_bit(DMA_SHUTDOWN_CMPL, &ha->fw_dump_cap_flags);
1161 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017e,
1162 "HCCR: 0x%x, Control Status %x, DMA active status:0x%x\n",
1163 RD_REG_DWORD(®->hccr),
1164 RD_REG_DWORD(®->ctrl_status),
1165 (RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE));
1167 WRT_REG_DWORD(®->ctrl_status,
1168 CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
1169 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
1173 /* Wait for firmware to complete NVRAM accesses. */
1174 RD_REG_WORD(®->mailbox0);
1175 for (cnt = 10000; RD_REG_WORD(®->mailbox0) != 0 &&
1176 rval == QLA_SUCCESS; cnt--) {
1181 rval = QLA_FUNCTION_TIMEOUT;
1184 if (rval == QLA_SUCCESS)
1185 set_bit(ISP_MBX_RDY, &ha->fw_dump_cap_flags);
1187 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017f,
1188 "HCCR: 0x%x, MailBox0 Status 0x%x\n",
1189 RD_REG_DWORD(®->hccr),
1190 RD_REG_DWORD(®->mailbox0));
1192 /* Wait for soft-reset to complete. */
1193 RD_REG_DWORD(®->ctrl_status);
1194 for (cnt = 0; cnt < 6000000; cnt++) {
1196 if ((RD_REG_DWORD(®->ctrl_status) &
1197 CSRX_ISP_SOFT_RESET) == 0)
1202 if (!(RD_REG_DWORD(®->ctrl_status) & CSRX_ISP_SOFT_RESET))
1203 set_bit(ISP_SOFT_RESET_CMPL, &ha->fw_dump_cap_flags);
1205 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015d,
1206 "HCCR: 0x%x, Soft Reset status: 0x%x\n",
1207 RD_REG_DWORD(®->hccr),
1208 RD_REG_DWORD(®->ctrl_status));
1210 /* If required, do an MPI FW reset now */
1211 if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) {
1212 if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) {
1213 if (++abts_cnt < 5) {
1214 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1215 set_bit(MPI_RESET_NEEDED, &vha->dpc_flags);
1218 * We exhausted the ISP abort retries. We have to
1219 * set the board offline.
1222 vha->flags.online = 0;
1227 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
1228 RD_REG_DWORD(®->hccr);
1230 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
1231 RD_REG_DWORD(®->hccr);
1233 WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET);
1234 RD_REG_DWORD(®->hccr);
1236 RD_REG_WORD(®->mailbox0);
1237 for (cnt = 6000000; RD_REG_WORD(®->mailbox0) != 0 &&
1238 rval == QLA_SUCCESS; cnt--) {
1243 rval = QLA_FUNCTION_TIMEOUT;
1245 if (rval == QLA_SUCCESS)
1246 set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags);
1248 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015e,
1249 "Host Risc 0x%x, mailbox0 0x%x\n",
1250 RD_REG_DWORD(®->hccr),
1251 RD_REG_WORD(®->mailbox0));
1253 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1255 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015f,
1256 "Driver in %s mode\n",
1257 IS_NOPOLLING_TYPE(ha) ? "Interrupt" : "Polling");
1259 if (IS_NOPOLLING_TYPE(ha))
1260 ha->isp_ops->enable_intrs(ha);
1266 qla25xx_read_risc_sema_reg(scsi_qla_host_t *vha, uint32_t *data)
1268 struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
1270 WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
1271 *data = RD_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET);
1276 qla25xx_write_risc_sema_reg(scsi_qla_host_t *vha, uint32_t data)
1278 struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
1280 WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
1281 WRT_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET, data);
1285 qla25xx_manipulate_risc_semaphore(scsi_qla_host_t *vha)
1288 uint delta_msec = 100;
1289 uint elapsed_msec = 0;
1293 if (vha->hw->pdev->subsystem_device != 0x0175 &&
1294 vha->hw->pdev->subsystem_device != 0x0240)
1297 WRT_REG_DWORD(&vha->hw->iobase->isp24.hccr, HCCRX_SET_RISC_PAUSE);
1301 timeout_msec = TIMEOUT_SEMAPHORE;
1302 n = timeout_msec / delta_msec;
1304 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_SET);
1305 qla25xx_read_risc_sema_reg(vha, &wd32);
1306 if (wd32 & RISC_SEMAPHORE)
1309 elapsed_msec += delta_msec;
1310 if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
1314 if (!(wd32 & RISC_SEMAPHORE))
1317 if (!(wd32 & RISC_SEMAPHORE_FORCE))
1320 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_CLR);
1321 timeout_msec = TIMEOUT_SEMAPHORE_FORCE;
1322 n = timeout_msec / delta_msec;
1324 qla25xx_read_risc_sema_reg(vha, &wd32);
1325 if (!(wd32 & RISC_SEMAPHORE_FORCE))
1328 elapsed_msec += delta_msec;
1329 if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
1333 if (wd32 & RISC_SEMAPHORE_FORCE)
1334 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_CLR);
1339 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_SET);
1346 * qla24xx_reset_chip() - Reset ISP24xx chip.
1349 * Returns 0 on success.
1352 qla24xx_reset_chip(scsi_qla_host_t *vha)
1354 struct qla_hw_data *ha = vha->hw;
1356 if (pci_channel_offline(ha->pdev) &&
1357 ha->flags.pci_channel_io_perm_failure) {
1361 ha->isp_ops->disable_intrs(ha);
1363 qla25xx_manipulate_risc_semaphore(vha);
1365 /* Perform RISC reset. */
1366 qla24xx_reset_risc(vha);
1370 * qla2x00_chip_diag() - Test chip for proper operation.
1373 * Returns 0 on success.
1376 qla2x00_chip_diag(scsi_qla_host_t *vha)
1379 struct qla_hw_data *ha = vha->hw;
1380 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1381 unsigned long flags = 0;
1385 struct req_que *req = ha->req_q_map[0];
1387 /* Assume a failed state */
1388 rval = QLA_FUNCTION_FAILED;
1390 ql_dbg(ql_dbg_init, vha, 0x007b,
1391 "Testing device at %lx.\n", (u_long)®->flash_address);
1393 spin_lock_irqsave(&ha->hardware_lock, flags);
1395 /* Reset ISP chip. */
1396 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
1399 * We need to have a delay here since the card will not respond while
1400 * in reset causing an MCA on some architectures.
1403 data = qla2x00_debounce_register(®->ctrl_status);
1404 for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) {
1406 data = RD_REG_WORD(®->ctrl_status);
1411 goto chip_diag_failed;
1413 ql_dbg(ql_dbg_init, vha, 0x007c,
1414 "Reset register cleared by chip reset.\n");
1416 /* Reset RISC processor. */
1417 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
1418 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
1420 /* Workaround for QLA2312 PCI parity error */
1421 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
1422 data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0));
1423 for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) {
1425 data = RD_MAILBOX_REG(ha, reg, 0);
1432 goto chip_diag_failed;
1434 /* Check product ID of chip */
1435 ql_dbg(ql_dbg_init, vha, 0x007d, "Checking product Id of chip.\n");
1437 mb[1] = RD_MAILBOX_REG(ha, reg, 1);
1438 mb[2] = RD_MAILBOX_REG(ha, reg, 2);
1439 mb[3] = RD_MAILBOX_REG(ha, reg, 3);
1440 mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4));
1441 if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) ||
1442 mb[3] != PROD_ID_3) {
1443 ql_log(ql_log_warn, vha, 0x0062,
1444 "Wrong product ID = 0x%x,0x%x,0x%x.\n",
1445 mb[1], mb[2], mb[3]);
1447 goto chip_diag_failed;
1449 ha->product_id[0] = mb[1];
1450 ha->product_id[1] = mb[2];
1451 ha->product_id[2] = mb[3];
1452 ha->product_id[3] = mb[4];
1454 /* Adjust fw RISC transfer size */
1455 if (req->length > 1024)
1456 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
1458 ha->fw_transfer_size = REQUEST_ENTRY_SIZE *
1461 if (IS_QLA2200(ha) &&
1462 RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) {
1463 /* Limit firmware transfer size with a 2200A */
1464 ql_dbg(ql_dbg_init, vha, 0x007e, "Found QLA2200A Chip.\n");
1466 ha->device_type |= DT_ISP2200A;
1467 ha->fw_transfer_size = 128;
1470 /* Wrap Incoming Mailboxes Test. */
1471 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1473 ql_dbg(ql_dbg_init, vha, 0x007f, "Checking mailboxes.\n");
1474 rval = qla2x00_mbx_reg_test(vha);
1476 ql_log(ql_log_warn, vha, 0x0080,
1477 "Failed mailbox send register test.\n");
1479 /* Flag a successful rval */
1481 spin_lock_irqsave(&ha->hardware_lock, flags);
1485 ql_log(ql_log_info, vha, 0x0081,
1486 "Chip diagnostics **** FAILED ****.\n");
1488 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1494 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
1497 * Returns 0 on success.
1500 qla24xx_chip_diag(scsi_qla_host_t *vha)
1503 struct qla_hw_data *ha = vha->hw;
1504 struct req_que *req = ha->req_q_map[0];
1506 if (IS_P3P_TYPE(ha))
1509 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
1511 rval = qla2x00_mbx_reg_test(vha);
1513 ql_log(ql_log_warn, vha, 0x0082,
1514 "Failed mailbox send register test.\n");
1516 /* Flag a successful rval */
1524 qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
1527 uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
1528 eft_size, fce_size, mq_size;
1531 struct qla_hw_data *ha = vha->hw;
1532 struct req_que *req = ha->req_q_map[0];
1533 struct rsp_que *rsp = ha->rsp_q_map[0];
1536 ql_dbg(ql_dbg_init, vha, 0x00bd,
1537 "Firmware dump already allocated.\n");
1542 ha->fw_dump_cap_flags = 0;
1543 dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
1544 req_q_size = rsp_q_size = 0;
1549 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
1550 fixed_size = sizeof(struct qla2100_fw_dump);
1551 } else if (IS_QLA23XX(ha)) {
1552 fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
1553 mem_size = (ha->fw_memory_size - 0x11000 + 1) *
1555 } else if (IS_FWI2_CAPABLE(ha)) {
1556 if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
1557 fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
1558 else if (IS_QLA81XX(ha))
1559 fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
1560 else if (IS_QLA25XX(ha))
1561 fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
1563 fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
1565 mem_size = (ha->fw_memory_size - 0x100000 + 1) *
1568 if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
1569 mq_size = sizeof(struct qla2xxx_mq_chain);
1571 * Allocate maximum buffer size for all queues.
1572 * Resizing must be done at end-of-dump processing.
1574 mq_size += ha->max_req_queues *
1575 (req->length * sizeof(request_t));
1576 mq_size += ha->max_rsp_queues *
1577 (rsp->length * sizeof(response_t));
1579 if (ha->tgt.atio_ring)
1580 mq_size += ha->tgt.atio_q_length * sizeof(request_t);
1581 /* Allocate memory for Fibre Channel Event Buffer. */
1582 if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
1588 dma_free_coherent(&ha->pdev->dev,
1589 FCE_SIZE, ha->fce, ha->fce_dma);
1591 /* Allocate memory for Fibre Channel Event Buffer. */
1592 tc = dma_zalloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
1595 ql_log(ql_log_warn, vha, 0x00be,
1596 "Unable to allocate (%d KB) for FCE.\n",
1601 rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
1602 ha->fce_mb, &ha->fce_bufs);
1604 ql_log(ql_log_warn, vha, 0x00bf,
1605 "Unable to initialize FCE (%d).\n", rval);
1606 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc,
1608 ha->flags.fce_enabled = 0;
1611 ql_dbg(ql_dbg_init, vha, 0x00c0,
1612 "Allocate (%d KB) for FCE...\n", FCE_SIZE / 1024);
1614 fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
1615 ha->flags.fce_enabled = 1;
1616 ha->fce_dma = tc_dma;
1621 dma_free_coherent(&ha->pdev->dev,
1622 EFT_SIZE, ha->eft, ha->eft_dma);
1624 /* Allocate memory for Extended Trace Buffer. */
1625 tc = dma_zalloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
1628 ql_log(ql_log_warn, vha, 0x00c1,
1629 "Unable to allocate (%d KB) for EFT.\n",
1634 rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
1636 ql_log(ql_log_warn, vha, 0x00c2,
1637 "Unable to initialize EFT (%d).\n", rval);
1638 dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
1642 ql_dbg(ql_dbg_init, vha, 0x00c3,
1643 "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
1645 eft_size = EFT_SIZE;
1646 ha->eft_dma = tc_dma;
1651 if (IS_QLA27XX(ha)) {
1652 if (!ha->fw_dump_template) {
1653 ql_log(ql_log_warn, vha, 0x00ba,
1654 "Failed missing fwdump template\n");
1657 dump_size = qla27xx_fwdt_calculate_dump_size(vha);
1658 ql_dbg(ql_dbg_init, vha, 0x00fa,
1659 "-> allocating fwdump (%x bytes)...\n", dump_size);
1663 req_q_size = req->length * sizeof(request_t);
1664 rsp_q_size = rsp->length * sizeof(response_t);
1665 dump_size = offsetof(struct qla2xxx_fw_dump, isp);
1666 dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size;
1667 ha->chain_offset = dump_size;
1668 dump_size += mq_size + fce_size;
1671 ha->fw_dump = vmalloc(dump_size);
1673 ql_log(ql_log_warn, vha, 0x00c4,
1674 "Unable to allocate (%d KB) for firmware dump.\n",
1678 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce,
1685 dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft,
1692 ha->fw_dump_len = dump_size;
1693 ql_dbg(ql_dbg_init, vha, 0x00c5,
1694 "Allocated (%d KB) for firmware dump.\n", dump_size / 1024);
1699 ha->fw_dump->signature[0] = 'Q';
1700 ha->fw_dump->signature[1] = 'L';
1701 ha->fw_dump->signature[2] = 'G';
1702 ha->fw_dump->signature[3] = 'C';
1703 ha->fw_dump->version = htonl(1);
1705 ha->fw_dump->fixed_size = htonl(fixed_size);
1706 ha->fw_dump->mem_size = htonl(mem_size);
1707 ha->fw_dump->req_q_size = htonl(req_q_size);
1708 ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
1710 ha->fw_dump->eft_size = htonl(eft_size);
1711 ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
1712 ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
1714 ha->fw_dump->header_size =
1715 htonl(offsetof(struct qla2xxx_fw_dump, isp));
1719 qla81xx_mpi_sync(scsi_qla_host_t *vha)
1721 #define MPS_MASK 0xe0
1726 if (!IS_QLA81XX(vha->hw))
1729 rval = qla2x00_write_ram_word(vha, 0x7c00, 1);
1730 if (rval != QLA_SUCCESS) {
1731 ql_log(ql_log_warn, vha, 0x0105,
1732 "Unable to acquire semaphore.\n");
1736 pci_read_config_word(vha->hw->pdev, 0x54, &dc);
1737 rval = qla2x00_read_ram_word(vha, 0x7a15, &dw);
1738 if (rval != QLA_SUCCESS) {
1739 ql_log(ql_log_warn, vha, 0x0067, "Unable to read sync.\n");
1744 if (dc == (dw & MPS_MASK))
1749 rval = qla2x00_write_ram_word(vha, 0x7a15, dw);
1750 if (rval != QLA_SUCCESS) {
1751 ql_log(ql_log_warn, vha, 0x0114, "Unable to gain sync.\n");
1755 rval = qla2x00_write_ram_word(vha, 0x7c00, 0);
1756 if (rval != QLA_SUCCESS) {
1757 ql_log(ql_log_warn, vha, 0x006d,
1758 "Unable to release semaphore.\n");
1766 qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req)
1768 /* Don't try to reallocate the array */
1769 if (req->outstanding_cmds)
1772 if (!IS_FWI2_CAPABLE(ha) || (ha->mqiobase &&
1773 (ql2xmultique_tag || ql2xmaxqueues > 1)))
1774 req->num_outstanding_cmds = DEFAULT_OUTSTANDING_COMMANDS;
1776 if (ha->cur_fw_xcb_count <= ha->cur_fw_iocb_count)
1777 req->num_outstanding_cmds = ha->cur_fw_xcb_count;
1779 req->num_outstanding_cmds = ha->cur_fw_iocb_count;
1782 req->outstanding_cmds = kzalloc(sizeof(srb_t *) *
1783 req->num_outstanding_cmds, GFP_KERNEL);
1785 if (!req->outstanding_cmds) {
1787 * Try to allocate a minimal size just so we can get through
1790 req->num_outstanding_cmds = MIN_OUTSTANDING_COMMANDS;
1791 req->outstanding_cmds = kzalloc(sizeof(srb_t *) *
1792 req->num_outstanding_cmds, GFP_KERNEL);
1794 if (!req->outstanding_cmds) {
1795 ql_log(ql_log_fatal, NULL, 0x0126,
1796 "Failed to allocate memory for "
1797 "outstanding_cmds for req_que %p.\n", req);
1798 req->num_outstanding_cmds = 0;
1799 return QLA_FUNCTION_FAILED;
1807 * qla2x00_setup_chip() - Load and start RISC firmware.
1810 * Returns 0 on success.
1813 qla2x00_setup_chip(scsi_qla_host_t *vha)
1816 uint32_t srisc_address = 0;
1817 struct qla_hw_data *ha = vha->hw;
1818 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1819 unsigned long flags;
1820 uint16_t fw_major_version;
1822 if (IS_P3P_TYPE(ha)) {
1823 rval = ha->isp_ops->load_risc(vha, &srisc_address);
1824 if (rval == QLA_SUCCESS) {
1825 qla2x00_stop_firmware(vha);
1826 goto enable_82xx_npiv;
1831 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
1832 /* Disable SRAM, Instruction RAM and GP RAM parity. */
1833 spin_lock_irqsave(&ha->hardware_lock, flags);
1834 WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0));
1835 RD_REG_WORD(®->hccr);
1836 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1839 qla81xx_mpi_sync(vha);
1841 /* Load firmware sequences */
1842 rval = ha->isp_ops->load_risc(vha, &srisc_address);
1843 if (rval == QLA_SUCCESS) {
1844 ql_dbg(ql_dbg_init, vha, 0x00c9,
1845 "Verifying Checksum of loaded RISC code.\n");
1847 rval = qla2x00_verify_checksum(vha, srisc_address);
1848 if (rval == QLA_SUCCESS) {
1849 /* Start firmware execution. */
1850 ql_dbg(ql_dbg_init, vha, 0x00ca,
1851 "Starting firmware.\n");
1854 ha->flags.exlogins_enabled = 1;
1857 ha->flags.exchoffld_enabled = 1;
1859 rval = qla2x00_execute_fw(vha, srisc_address);
1860 /* Retrieve firmware information. */
1861 if (rval == QLA_SUCCESS) {
1862 rval = qla2x00_set_exlogins_buffer(vha);
1863 if (rval != QLA_SUCCESS)
1866 rval = qla2x00_set_exchoffld_buffer(vha);
1867 if (rval != QLA_SUCCESS)
1871 fw_major_version = ha->fw_major_version;
1872 if (IS_P3P_TYPE(ha))
1873 qla82xx_check_md_needed(vha);
1875 rval = qla2x00_get_fw_version(vha);
1876 if (rval != QLA_SUCCESS)
1878 ha->flags.npiv_supported = 0;
1879 if (IS_QLA2XXX_MIDTYPE(ha) &&
1880 (ha->fw_attributes & BIT_2)) {
1881 ha->flags.npiv_supported = 1;
1882 if ((!ha->max_npiv_vports) ||
1883 ((ha->max_npiv_vports + 1) %
1884 MIN_MULTI_ID_FABRIC))
1885 ha->max_npiv_vports =
1886 MIN_MULTI_ID_FABRIC - 1;
1888 qla2x00_get_resource_cnts(vha);
1891 * Allocate the array of outstanding commands
1892 * now that we know the firmware resources.
1894 rval = qla2x00_alloc_outstanding_cmds(ha,
1896 if (rval != QLA_SUCCESS)
1899 if (!fw_major_version && ql2xallocfwdump
1900 && !(IS_P3P_TYPE(ha)))
1901 qla2x00_alloc_fw_dump(vha);
1906 ql_log(ql_log_fatal, vha, 0x00cd,
1907 "ISP Firmware failed checksum.\n");
1913 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
1914 /* Enable proper parity. */
1915 spin_lock_irqsave(&ha->hardware_lock, flags);
1918 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1);
1920 /* SRAM, Instruction RAM and GP RAM parity */
1921 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7);
1922 RD_REG_WORD(®->hccr);
1923 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1927 ha->flags.fac_supported = 1;
1928 else if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) {
1931 rval = qla81xx_fac_get_sector_size(vha, &size);
1932 if (rval == QLA_SUCCESS) {
1933 ha->flags.fac_supported = 1;
1934 ha->fdt_block_size = size << 2;
1936 ql_log(ql_log_warn, vha, 0x00ce,
1937 "Unsupported FAC firmware (%d.%02d.%02d).\n",
1938 ha->fw_major_version, ha->fw_minor_version,
1939 ha->fw_subminor_version);
1941 if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
1942 ha->flags.fac_supported = 0;
1949 ql_log(ql_log_fatal, vha, 0x00cf,
1950 "Setup chip ****FAILED****.\n");
1957 * qla2x00_init_response_q_entries() - Initializes response queue entries.
1960 * Beginning of request ring has initialization control block already built
1961 * by nvram config routine.
1963 * Returns 0 on success.
1966 qla2x00_init_response_q_entries(struct rsp_que *rsp)
1971 rsp->ring_ptr = rsp->ring;
1972 rsp->ring_index = 0;
1973 rsp->status_srb = NULL;
1974 pkt = rsp->ring_ptr;
1975 for (cnt = 0; cnt < rsp->length; cnt++) {
1976 pkt->signature = RESPONSE_PROCESSED;
1982 * qla2x00_update_fw_options() - Read and process firmware options.
1985 * Returns 0 on success.
1988 qla2x00_update_fw_options(scsi_qla_host_t *vha)
1990 uint16_t swing, emphasis, tx_sens, rx_sens;
1991 struct qla_hw_data *ha = vha->hw;
1993 memset(ha->fw_options, 0, sizeof(ha->fw_options));
1994 qla2x00_get_fw_options(vha, ha->fw_options);
1996 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1999 /* Serial Link options. */
2000 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0115,
2001 "Serial link options.\n");
2002 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0109,
2003 (uint8_t *)&ha->fw_seriallink_options,
2004 sizeof(ha->fw_seriallink_options));
2006 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
2007 if (ha->fw_seriallink_options[3] & BIT_2) {
2008 ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING;
2011 swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0);
2012 emphasis = (ha->fw_seriallink_options[2] &
2013 (BIT_4 | BIT_3)) >> 3;
2014 tx_sens = ha->fw_seriallink_options[0] &
2015 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
2016 rx_sens = (ha->fw_seriallink_options[0] &
2017 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
2018 ha->fw_options[10] = (emphasis << 14) | (swing << 8);
2019 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
2022 ha->fw_options[10] |= (tx_sens << 4) | rx_sens;
2023 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
2024 ha->fw_options[10] |= BIT_5 |
2025 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
2026 (tx_sens & (BIT_1 | BIT_0));
2029 swing = (ha->fw_seriallink_options[2] &
2030 (BIT_7 | BIT_6 | BIT_5)) >> 5;
2031 emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
2032 tx_sens = ha->fw_seriallink_options[1] &
2033 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
2034 rx_sens = (ha->fw_seriallink_options[1] &
2035 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
2036 ha->fw_options[11] = (emphasis << 14) | (swing << 8);
2037 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
2040 ha->fw_options[11] |= (tx_sens << 4) | rx_sens;
2041 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
2042 ha->fw_options[11] |= BIT_5 |
2043 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
2044 (tx_sens & (BIT_1 | BIT_0));
2048 /* Return command IOCBs without waiting for an ABTS to complete. */
2049 ha->fw_options[3] |= BIT_13;
2052 if (ha->flags.enable_led_scheme)
2053 ha->fw_options[2] |= BIT_12;
2055 /* Detect ISP6312. */
2057 ha->fw_options[2] |= BIT_13;
2059 /* Set Retry FLOGI in case of P2P connection */
2060 if (ha->operating_mode == P2P) {
2061 ha->fw_options[2] |= BIT_3;
2062 ql_dbg(ql_dbg_disc, vha, 0x2100,
2063 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
2064 __func__, ha->fw_options[2]);
2067 /* Update firmware options. */
2068 qla2x00_set_fw_options(vha, ha->fw_options);
2072 qla24xx_update_fw_options(scsi_qla_host_t *vha)
2075 struct qla_hw_data *ha = vha->hw;
2077 if (IS_P3P_TYPE(ha))
2080 /* Hold status IOCBs until ABTS response received. */
2082 ha->fw_options[3] |= BIT_12;
2084 /* Set Retry FLOGI in case of P2P connection */
2085 if (ha->operating_mode == P2P) {
2086 ha->fw_options[2] |= BIT_3;
2087 ql_dbg(ql_dbg_disc, vha, 0x2101,
2088 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
2089 __func__, ha->fw_options[2]);
2092 /* Update Serial Link options. */
2093 if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
2096 rval = qla2x00_set_serdes_params(vha,
2097 le16_to_cpu(ha->fw_seriallink_options24[1]),
2098 le16_to_cpu(ha->fw_seriallink_options24[2]),
2099 le16_to_cpu(ha->fw_seriallink_options24[3]));
2100 if (rval != QLA_SUCCESS) {
2101 ql_log(ql_log_warn, vha, 0x0104,
2102 "Unable to update Serial Link options (%x).\n", rval);
2107 qla2x00_config_rings(struct scsi_qla_host *vha)
2109 struct qla_hw_data *ha = vha->hw;
2110 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2111 struct req_que *req = ha->req_q_map[0];
2112 struct rsp_que *rsp = ha->rsp_q_map[0];
2114 /* Setup ring parameters in initialization control block. */
2115 ha->init_cb->request_q_outpointer = cpu_to_le16(0);
2116 ha->init_cb->response_q_inpointer = cpu_to_le16(0);
2117 ha->init_cb->request_q_length = cpu_to_le16(req->length);
2118 ha->init_cb->response_q_length = cpu_to_le16(rsp->length);
2119 ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
2120 ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
2121 ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
2122 ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
2124 WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
2125 WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
2126 WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
2127 WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
2128 RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */
2132 qla24xx_config_rings(struct scsi_qla_host *vha)
2134 struct qla_hw_data *ha = vha->hw;
2135 device_reg_t *reg = ISP_QUE_REG(ha, 0);
2136 struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
2137 struct qla_msix_entry *msix;
2138 struct init_cb_24xx *icb;
2140 struct req_que *req = ha->req_q_map[0];
2141 struct rsp_que *rsp = ha->rsp_q_map[0];
2143 /* Setup ring parameters in initialization control block. */
2144 icb = (struct init_cb_24xx *)ha->init_cb;
2145 icb->request_q_outpointer = cpu_to_le16(0);
2146 icb->response_q_inpointer = cpu_to_le16(0);
2147 icb->request_q_length = cpu_to_le16(req->length);
2148 icb->response_q_length = cpu_to_le16(rsp->length);
2149 icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
2150 icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
2151 icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
2152 icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
2154 /* Setup ATIO queue dma pointers for target mode */
2155 icb->atio_q_inpointer = cpu_to_le16(0);
2156 icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length);
2157 icb->atio_q_address[0] = cpu_to_le32(LSD(ha->tgt.atio_dma));
2158 icb->atio_q_address[1] = cpu_to_le32(MSD(ha->tgt.atio_dma));
2160 if (IS_SHADOW_REG_CAPABLE(ha))
2161 icb->firmware_options_2 |= cpu_to_le32(BIT_30|BIT_29);
2163 if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
2164 icb->qos = cpu_to_le16(QLA_DEFAULT_QUE_QOS);
2165 icb->rid = cpu_to_le16(rid);
2166 if (ha->flags.msix_enabled) {
2167 msix = &ha->msix_entries[1];
2168 ql_dbg(ql_dbg_init, vha, 0x00fd,
2169 "Registering vector 0x%x for base que.\n",
2171 icb->msix = cpu_to_le16(msix->entry);
2173 /* Use alternate PCI bus number */
2175 icb->firmware_options_2 |= cpu_to_le32(BIT_19);
2176 /* Use alternate PCI devfn */
2178 icb->firmware_options_2 |= cpu_to_le32(BIT_18);
2180 /* Use Disable MSIX Handshake mode for capable adapters */
2181 if ((ha->fw_attributes & BIT_6) && (IS_MSIX_NACK_CAPABLE(ha)) &&
2182 (ha->flags.msix_enabled)) {
2183 icb->firmware_options_2 &= cpu_to_le32(~BIT_22);
2184 ha->flags.disable_msix_handshake = 1;
2185 ql_dbg(ql_dbg_init, vha, 0x00fe,
2186 "MSIX Handshake Disable Mode turned on.\n");
2188 icb->firmware_options_2 |= cpu_to_le32(BIT_22);
2190 icb->firmware_options_2 |= cpu_to_le32(BIT_23);
2192 WRT_REG_DWORD(®->isp25mq.req_q_in, 0);
2193 WRT_REG_DWORD(®->isp25mq.req_q_out, 0);
2194 WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0);
2195 WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0);
2197 WRT_REG_DWORD(®->isp24.req_q_in, 0);
2198 WRT_REG_DWORD(®->isp24.req_q_out, 0);
2199 WRT_REG_DWORD(®->isp24.rsp_q_in, 0);
2200 WRT_REG_DWORD(®->isp24.rsp_q_out, 0);
2202 qlt_24xx_config_rings(vha);
2205 RD_REG_DWORD(&ioreg->hccr);
2209 * qla2x00_init_rings() - Initializes firmware.
2212 * Beginning of request ring has initialization control block already built
2213 * by nvram config routine.
2215 * Returns 0 on success.
2218 qla2x00_init_rings(scsi_qla_host_t *vha)
2221 unsigned long flags = 0;
2223 struct qla_hw_data *ha = vha->hw;
2224 struct req_que *req;
2225 struct rsp_que *rsp;
2226 struct mid_init_cb_24xx *mid_init_cb =
2227 (struct mid_init_cb_24xx *) ha->init_cb;
2229 spin_lock_irqsave(&ha->hardware_lock, flags);
2231 /* Clear outstanding commands array. */
2232 for (que = 0; que < ha->max_req_queues; que++) {
2233 req = ha->req_q_map[que];
2234 if (!req || !test_bit(que, ha->req_qid_map))
2236 req->out_ptr = (void *)(req->ring + req->length);
2238 for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++)
2239 req->outstanding_cmds[cnt] = NULL;
2241 req->current_outstanding_cmd = 1;
2243 /* Initialize firmware. */
2244 req->ring_ptr = req->ring;
2245 req->ring_index = 0;
2246 req->cnt = req->length;
2249 for (que = 0; que < ha->max_rsp_queues; que++) {
2250 rsp = ha->rsp_q_map[que];
2251 if (!rsp || !test_bit(que, ha->rsp_qid_map))
2253 rsp->in_ptr = (void *)(rsp->ring + rsp->length);
2255 /* Initialize response queue entries */
2257 qlafx00_init_response_q_entries(rsp);
2259 qla2x00_init_response_q_entries(rsp);
2262 ha->tgt.atio_ring_ptr = ha->tgt.atio_ring;
2263 ha->tgt.atio_ring_index = 0;
2264 /* Initialize ATIO queue entries */
2265 qlt_init_atio_q_entries(vha);
2267 ha->isp_ops->config_rings(vha);
2269 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2271 ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n");
2273 if (IS_QLAFX00(ha)) {
2274 rval = qlafx00_init_firmware(vha, ha->init_cb_size);
2278 /* Update any ISP specific firmware options before initialization. */
2279 ha->isp_ops->update_fw_options(vha);
2281 if (ha->flags.npiv_supported) {
2282 if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha))
2283 ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
2284 mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
2287 if (IS_FWI2_CAPABLE(ha)) {
2288 mid_init_cb->options = cpu_to_le16(BIT_1);
2289 mid_init_cb->init_cb.execution_throttle =
2290 cpu_to_le16(ha->cur_fw_xcb_count);
2291 ha->flags.dport_enabled =
2292 (mid_init_cb->init_cb.firmware_options_1 & BIT_7) != 0;
2293 ql_dbg(ql_dbg_init, vha, 0x0191, "DPORT Support: %s.\n",
2294 (ha->flags.dport_enabled) ? "enabled" : "disabled");
2295 /* FA-WWPN Status */
2296 ha->flags.fawwpn_enabled =
2297 (mid_init_cb->init_cb.firmware_options_1 & BIT_6) != 0;
2298 ql_dbg(ql_dbg_init, vha, 0x0141, "FA-WWPN Support: %s.\n",
2299 (ha->flags.fawwpn_enabled) ? "enabled" : "disabled");
2302 rval = qla2x00_init_firmware(vha, ha->init_cb_size);
2305 ql_log(ql_log_fatal, vha, 0x00d2,
2306 "Init Firmware **** FAILED ****.\n");
2308 ql_dbg(ql_dbg_init, vha, 0x00d3,
2309 "Init Firmware -- success.\n");
2316 * qla2x00_fw_ready() - Waits for firmware ready.
2319 * Returns 0 on success.
2322 qla2x00_fw_ready(scsi_qla_host_t *vha)
2325 unsigned long wtime, mtime, cs84xx_time;
2326 uint16_t min_wait; /* Minimum wait time if loop is down */
2327 uint16_t wait_time; /* Wait time if loop is coming ready */
2329 struct qla_hw_data *ha = vha->hw;
2331 if (IS_QLAFX00(vha->hw))
2332 return qlafx00_fw_ready(vha);
2336 /* Time to wait for loop down */
2337 if (IS_P3P_TYPE(ha))
2343 * Firmware should take at most one RATOV to login, plus 5 seconds for
2344 * our own processing.
2346 if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) {
2347 wait_time = min_wait;
2350 /* Min wait time if loop down */
2351 mtime = jiffies + (min_wait * HZ);
2353 /* wait time before firmware ready */
2354 wtime = jiffies + (wait_time * HZ);
2356 /* Wait for ISP to finish LIP */
2357 if (!vha->flags.init_done)
2358 ql_log(ql_log_info, vha, 0x801e,
2359 "Waiting for LIP to complete.\n");
2362 memset(state, -1, sizeof(state));
2363 rval = qla2x00_get_firmware_state(vha, state);
2364 if (rval == QLA_SUCCESS) {
2365 if (state[0] < FSTATE_LOSS_OF_SYNC) {
2366 vha->device_flags &= ~DFLG_NO_CABLE;
2368 if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) {
2369 ql_dbg(ql_dbg_taskm, vha, 0x801f,
2370 "fw_state=%x 84xx=%x.\n", state[0],
2372 if ((state[2] & FSTATE_LOGGED_IN) &&
2373 (state[2] & FSTATE_WAITING_FOR_VERIFY)) {
2374 ql_dbg(ql_dbg_taskm, vha, 0x8028,
2375 "Sending verify iocb.\n");
2377 cs84xx_time = jiffies;
2378 rval = qla84xx_init_chip(vha);
2379 if (rval != QLA_SUCCESS) {
2382 "Init chip failed.\n");
2386 /* Add time taken to initialize. */
2387 cs84xx_time = jiffies - cs84xx_time;
2388 wtime += cs84xx_time;
2389 mtime += cs84xx_time;
2390 ql_dbg(ql_dbg_taskm, vha, 0x8008,
2391 "Increasing wait time by %ld. "
2392 "New time %ld.\n", cs84xx_time,
2395 } else if (state[0] == FSTATE_READY) {
2396 ql_dbg(ql_dbg_taskm, vha, 0x8037,
2397 "F/W Ready - OK.\n");
2399 qla2x00_get_retry_cnt(vha, &ha->retry_count,
2400 &ha->login_timeout, &ha->r_a_tov);
2406 rval = QLA_FUNCTION_FAILED;
2408 if (atomic_read(&vha->loop_down_timer) &&
2409 state[0] != FSTATE_READY) {
2410 /* Loop down. Timeout on min_wait for states
2411 * other than Wait for Login.
2413 if (time_after_eq(jiffies, mtime)) {
2414 ql_log(ql_log_info, vha, 0x8038,
2415 "Cable is unplugged...\n");
2417 vha->device_flags |= DFLG_NO_CABLE;
2422 /* Mailbox cmd failed. Timeout on min_wait. */
2423 if (time_after_eq(jiffies, mtime) ||
2424 ha->flags.isp82xx_fw_hung)
2428 if (time_after_eq(jiffies, wtime))
2431 /* Delay for a while */
2435 ql_dbg(ql_dbg_taskm, vha, 0x803a,
2436 "fw_state=%x (%x, %x, %x, %x %x) curr time=%lx.\n", state[0],
2437 state[1], state[2], state[3], state[4], state[5], jiffies);
2439 if (rval && !(vha->device_flags & DFLG_NO_CABLE)) {
2440 ql_log(ql_log_warn, vha, 0x803b,
2441 "Firmware ready **** FAILED ****.\n");
2448 * qla2x00_configure_hba
2449 * Setup adapter context.
2452 * ha = adapter state pointer.
2461 qla2x00_configure_hba(scsi_qla_host_t *vha)
2470 char connect_type[22];
2471 struct qla_hw_data *ha = vha->hw;
2472 unsigned long flags;
2473 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
2475 /* Get host addresses. */
2476 rval = qla2x00_get_adapter_id(vha,
2477 &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
2478 if (rval != QLA_SUCCESS) {
2479 if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) ||
2480 IS_CNA_CAPABLE(ha) ||
2481 (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
2482 ql_dbg(ql_dbg_disc, vha, 0x2008,
2483 "Loop is in a transition state.\n");
2485 ql_log(ql_log_warn, vha, 0x2009,
2486 "Unable to get host loop ID.\n");
2487 if (IS_FWI2_CAPABLE(ha) && (vha == base_vha) &&
2488 (rval == QLA_COMMAND_ERROR && loop_id == 0x1b)) {
2489 ql_log(ql_log_warn, vha, 0x1151,
2490 "Doing link init.\n");
2491 if (qla24xx_link_initialize(vha) == QLA_SUCCESS)
2494 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2500 ql_log(ql_log_info, vha, 0x200a,
2501 "Cannot get topology - retrying.\n");
2502 return (QLA_FUNCTION_FAILED);
2505 vha->loop_id = loop_id;
2508 ha->min_external_loopid = SNS_FIRST_LOOP_ID;
2509 ha->operating_mode = LOOP;
2514 ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n");
2515 ha->current_topology = ISP_CFG_NL;
2516 strcpy(connect_type, "(Loop)");
2520 ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n");
2521 ha->switch_cap = sw_cap;
2522 ha->current_topology = ISP_CFG_FL;
2523 strcpy(connect_type, "(FL_Port)");
2527 ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n");
2528 ha->operating_mode = P2P;
2529 ha->current_topology = ISP_CFG_N;
2530 strcpy(connect_type, "(N_Port-to-N_Port)");
2534 ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n");
2535 ha->switch_cap = sw_cap;
2536 ha->operating_mode = P2P;
2537 ha->current_topology = ISP_CFG_F;
2538 strcpy(connect_type, "(F_Port)");
2542 ql_dbg(ql_dbg_disc, vha, 0x200f,
2543 "HBA in unknown topology %x, using NL.\n", topo);
2544 ha->current_topology = ISP_CFG_NL;
2545 strcpy(connect_type, "(Loop)");
2549 /* Save Host port and loop ID. */
2550 /* byte order - Big Endian */
2551 vha->d_id.b.domain = domain;
2552 vha->d_id.b.area = area;
2553 vha->d_id.b.al_pa = al_pa;
2555 spin_lock_irqsave(&ha->vport_slock, flags);
2556 qlt_update_vp_map(vha, SET_AL_PA);
2557 spin_unlock_irqrestore(&ha->vport_slock, flags);
2559 if (!vha->flags.init_done)
2560 ql_log(ql_log_info, vha, 0x2010,
2561 "Topology - %s, Host Loop address 0x%x.\n",
2562 connect_type, vha->loop_id);
2568 qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
2573 struct qla_hw_data *ha = vha->hw;
2574 int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
2575 !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha);
2577 if (memcmp(model, BINZERO, len) != 0) {
2578 strncpy(ha->model_number, model, len);
2579 st = en = ha->model_number;
2582 if (*en != 0x20 && *en != 0x00)
2587 index = (ha->pdev->subsystem_device & 0xff);
2589 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
2590 index < QLA_MODEL_NAMES)
2591 strncpy(ha->model_desc,
2592 qla2x00_model_name[index * 2 + 1],
2593 sizeof(ha->model_desc) - 1);
2595 index = (ha->pdev->subsystem_device & 0xff);
2597 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
2598 index < QLA_MODEL_NAMES) {
2599 strcpy(ha->model_number,
2600 qla2x00_model_name[index * 2]);
2601 strncpy(ha->model_desc,
2602 qla2x00_model_name[index * 2 + 1],
2603 sizeof(ha->model_desc) - 1);
2605 strcpy(ha->model_number, def);
2608 if (IS_FWI2_CAPABLE(ha))
2609 qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc,
2610 sizeof(ha->model_desc));
2613 /* On sparc systems, obtain port and node WWN from firmware
2616 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv)
2619 struct qla_hw_data *ha = vha->hw;
2620 struct pci_dev *pdev = ha->pdev;
2621 struct device_node *dp = pci_device_to_OF_node(pdev);
2625 val = of_get_property(dp, "port-wwn", &len);
2626 if (val && len >= WWN_SIZE)
2627 memcpy(nv->port_name, val, WWN_SIZE);
2629 val = of_get_property(dp, "node-wwn", &len);
2630 if (val && len >= WWN_SIZE)
2631 memcpy(nv->node_name, val, WWN_SIZE);
2636 * NVRAM configuration for ISP 2xxx
2639 * ha = adapter block pointer.
2642 * initialization control block in response_ring
2643 * host adapters parameters in host adapter block
2649 qla2x00_nvram_config(scsi_qla_host_t *vha)
2654 uint8_t *dptr1, *dptr2;
2655 struct qla_hw_data *ha = vha->hw;
2656 init_cb_t *icb = ha->init_cb;
2657 nvram_t *nv = ha->nvram;
2658 uint8_t *ptr = ha->nvram;
2659 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2663 /* Determine NVRAM starting address. */
2664 ha->nvram_size = sizeof(nvram_t);
2666 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
2667 if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1)
2668 ha->nvram_base = 0x80;
2670 /* Get NVRAM data and calculate checksum. */
2671 ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size);
2672 for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
2675 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f,
2676 "Contents of NVRAM.\n");
2677 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110,
2678 (uint8_t *)nv, ha->nvram_size);
2680 /* Bad NVRAM data, set defaults parameters. */
2681 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' ||
2682 nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) {
2683 /* Reset NVRAM data. */
2684 ql_log(ql_log_warn, vha, 0x0064,
2685 "Inconsistent NVRAM "
2686 "detected: checksum=0x%x id=%c version=0x%x.\n",
2687 chksum, nv->id[0], nv->nvram_version);
2688 ql_log(ql_log_warn, vha, 0x0065,
2690 "functioning (yet invalid -- WWPN) defaults.\n");
2693 * Set default initialization control block.
2695 memset(nv, 0, ha->nvram_size);
2696 nv->parameter_block_version = ICB_VERSION;
2698 if (IS_QLA23XX(ha)) {
2699 nv->firmware_options[0] = BIT_2 | BIT_1;
2700 nv->firmware_options[1] = BIT_7 | BIT_5;
2701 nv->add_firmware_options[0] = BIT_5;
2702 nv->add_firmware_options[1] = BIT_5 | BIT_4;
2703 nv->frame_payload_size = 2048;
2704 nv->special_options[1] = BIT_7;
2705 } else if (IS_QLA2200(ha)) {
2706 nv->firmware_options[0] = BIT_2 | BIT_1;
2707 nv->firmware_options[1] = BIT_7 | BIT_5;
2708 nv->add_firmware_options[0] = BIT_5;
2709 nv->add_firmware_options[1] = BIT_5 | BIT_4;
2710 nv->frame_payload_size = 1024;
2711 } else if (IS_QLA2100(ha)) {
2712 nv->firmware_options[0] = BIT_3 | BIT_1;
2713 nv->firmware_options[1] = BIT_5;
2714 nv->frame_payload_size = 1024;
2717 nv->max_iocb_allocation = cpu_to_le16(256);
2718 nv->execution_throttle = cpu_to_le16(16);
2719 nv->retry_count = 8;
2720 nv->retry_delay = 1;
2722 nv->port_name[0] = 33;
2723 nv->port_name[3] = 224;
2724 nv->port_name[4] = 139;
2726 qla2xxx_nvram_wwn_from_ofw(vha, nv);
2728 nv->login_timeout = 4;
2731 * Set default host adapter parameters
2733 nv->host_p[1] = BIT_2;
2734 nv->reset_delay = 5;
2735 nv->port_down_retry_count = 8;
2736 nv->max_luns_per_target = cpu_to_le16(8);
2737 nv->link_down_timeout = 60;
2742 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
2744 * The SN2 does not provide BIOS emulation which means you can't change
2745 * potentially bogus BIOS settings. Force the use of default settings
2746 * for link rate and frame size. Hope that the rest of the settings
2749 if (ia64_platform_is("sn2")) {
2750 nv->frame_payload_size = 2048;
2752 nv->special_options[1] = BIT_7;
2756 /* Reset Initialization control block */
2757 memset(icb, 0, ha->init_cb_size);
2760 * Setup driver NVRAM options.
2762 nv->firmware_options[0] |= (BIT_6 | BIT_1);
2763 nv->firmware_options[0] &= ~(BIT_5 | BIT_4);
2764 nv->firmware_options[1] |= (BIT_5 | BIT_0);
2765 nv->firmware_options[1] &= ~BIT_4;
2767 if (IS_QLA23XX(ha)) {
2768 nv->firmware_options[0] |= BIT_2;
2769 nv->firmware_options[0] &= ~BIT_3;
2770 nv->special_options[0] &= ~BIT_6;
2771 nv->add_firmware_options[1] |= BIT_5 | BIT_4;
2773 if (IS_QLA2300(ha)) {
2774 if (ha->fb_rev == FPM_2310) {
2775 strcpy(ha->model_number, "QLA2310");
2777 strcpy(ha->model_number, "QLA2300");
2780 qla2x00_set_model_info(vha, nv->model_number,
2781 sizeof(nv->model_number), "QLA23xx");
2783 } else if (IS_QLA2200(ha)) {
2784 nv->firmware_options[0] |= BIT_2;
2786 * 'Point-to-point preferred, else loop' is not a safe
2787 * connection mode setting.
2789 if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) ==
2791 /* Force 'loop preferred, else point-to-point'. */
2792 nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4);
2793 nv->add_firmware_options[0] |= BIT_5;
2795 strcpy(ha->model_number, "QLA22xx");
2796 } else /*if (IS_QLA2100(ha))*/ {
2797 strcpy(ha->model_number, "QLA2100");
2801 * Copy over NVRAM RISC parameter block to initialization control block.
2803 dptr1 = (uint8_t *)icb;
2804 dptr2 = (uint8_t *)&nv->parameter_block_version;
2805 cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version;
2807 *dptr1++ = *dptr2++;
2809 /* Copy 2nd half. */
2810 dptr1 = (uint8_t *)icb->add_firmware_options;
2811 cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options;
2813 *dptr1++ = *dptr2++;
2815 /* Use alternate WWN? */
2816 if (nv->host_p[1] & BIT_7) {
2817 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
2818 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
2821 /* Prepare nodename */
2822 if ((icb->firmware_options[1] & BIT_6) == 0) {
2824 * Firmware will apply the following mask if the nodename was
2827 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
2828 icb->node_name[0] &= 0xF0;
2832 * Set host adapter parameters.
2836 * BIT_7 in the host-parameters section allows for modification to
2837 * internal driver logging.
2839 if (nv->host_p[0] & BIT_7)
2840 ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
2841 ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
2842 /* Always load RISC code on non ISP2[12]00 chips. */
2843 if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
2844 ha->flags.disable_risc_code_load = 0;
2845 ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
2846 ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
2847 ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
2848 ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
2849 ha->flags.disable_serdes = 0;
2851 ha->operating_mode =
2852 (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
2854 memcpy(ha->fw_seriallink_options, nv->seriallink_options,
2855 sizeof(ha->fw_seriallink_options));
2857 /* save HBA serial number */
2858 ha->serial0 = icb->port_name[5];
2859 ha->serial1 = icb->port_name[6];
2860 ha->serial2 = icb->port_name[7];
2861 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
2862 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
2864 icb->execution_throttle = cpu_to_le16(0xFFFF);
2866 ha->retry_count = nv->retry_count;
2868 /* Set minimum login_timeout to 4 seconds. */
2869 if (nv->login_timeout != ql2xlogintimeout)
2870 nv->login_timeout = ql2xlogintimeout;
2871 if (nv->login_timeout < 4)
2872 nv->login_timeout = 4;
2873 ha->login_timeout = nv->login_timeout;
2875 /* Set minimum RATOV to 100 tenths of a second. */
2878 ha->loop_reset_delay = nv->reset_delay;
2880 /* Link Down Timeout = 0:
2882 * When Port Down timer expires we will start returning
2883 * I/O's to OS with "DID_NO_CONNECT".
2885 * Link Down Timeout != 0:
2887 * The driver waits for the link to come up after link down
2888 * before returning I/Os to OS with "DID_NO_CONNECT".
2890 if (nv->link_down_timeout == 0) {
2891 ha->loop_down_abort_time =
2892 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
2894 ha->link_down_timeout = nv->link_down_timeout;
2895 ha->loop_down_abort_time =
2896 (LOOP_DOWN_TIME - ha->link_down_timeout);
2900 * Need enough time to try and get the port back.
2902 ha->port_down_retry_count = nv->port_down_retry_count;
2903 if (qlport_down_retry)
2904 ha->port_down_retry_count = qlport_down_retry;
2905 /* Set login_retry_count */
2906 ha->login_retry_count = nv->retry_count;
2907 if (ha->port_down_retry_count == nv->port_down_retry_count &&
2908 ha->port_down_retry_count > 3)
2909 ha->login_retry_count = ha->port_down_retry_count;
2910 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
2911 ha->login_retry_count = ha->port_down_retry_count;
2912 if (ql2xloginretrycount)
2913 ha->login_retry_count = ql2xloginretrycount;
2915 icb->lun_enables = cpu_to_le16(0);
2916 icb->command_resource_count = 0;
2917 icb->immediate_notify_resource_count = 0;
2918 icb->timeout = cpu_to_le16(0);
2920 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
2922 icb->firmware_options[0] &= ~BIT_3;
2923 icb->add_firmware_options[0] &=
2924 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
2925 icb->add_firmware_options[0] |= BIT_2;
2926 icb->response_accumulation_timer = 3;
2927 icb->interrupt_delay_timer = 5;
2929 vha->flags.process_response_queue = 1;
2932 if (!vha->flags.init_done) {
2933 ha->zio_mode = icb->add_firmware_options[0] &
2934 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
2935 ha->zio_timer = icb->interrupt_delay_timer ?
2936 icb->interrupt_delay_timer: 2;
2938 icb->add_firmware_options[0] &=
2939 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
2940 vha->flags.process_response_queue = 0;
2941 if (ha->zio_mode != QLA_ZIO_DISABLED) {
2942 ha->zio_mode = QLA_ZIO_MODE_6;
2944 ql_log(ql_log_info, vha, 0x0068,
2945 "ZIO mode %d enabled; timer delay (%d us).\n",
2946 ha->zio_mode, ha->zio_timer * 100);
2948 icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode;
2949 icb->interrupt_delay_timer = (uint8_t)ha->zio_timer;
2950 vha->flags.process_response_queue = 1;
2955 ql_log(ql_log_warn, vha, 0x0069,
2956 "NVRAM configuration failed.\n");
2962 qla2x00_rport_del(void *data)
2964 fc_port_t *fcport = data;
2965 struct fc_rport *rport;
2966 unsigned long flags;
2968 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
2969 rport = fcport->drport ? fcport->drport: fcport->rport;
2970 fcport->drport = NULL;
2971 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
2973 fc_remote_port_delete(rport);
2977 * qla2x00_alloc_fcport() - Allocate a generic fcport.
2979 * @flags: allocation flags
2981 * Returns a pointer to the allocated fcport, or NULL, if none available.
2984 qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
2988 fcport = kzalloc(sizeof(fc_port_t), flags);
2992 /* Setup fcport template structure. */
2994 fcport->port_type = FCT_UNKNOWN;
2995 fcport->loop_id = FC_NO_LOOP_ID;
2996 qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);
2997 fcport->supported_classes = FC_COS_UNSPECIFIED;
3003 * qla2x00_configure_loop
3004 * Updates Fibre Channel Device Database with what is actually on loop.
3007 * ha = adapter block pointer.
3012 * 2 = database was full and device was not configured.
3015 qla2x00_configure_loop(scsi_qla_host_t *vha)
3018 unsigned long flags, save_flags;
3019 struct qla_hw_data *ha = vha->hw;
3022 /* Get Initiator ID */
3023 if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) {
3024 rval = qla2x00_configure_hba(vha);
3025 if (rval != QLA_SUCCESS) {
3026 ql_dbg(ql_dbg_disc, vha, 0x2013,
3027 "Unable to configure HBA.\n");
3032 save_flags = flags = vha->dpc_flags;
3033 ql_dbg(ql_dbg_disc, vha, 0x2014,
3034 "Configure loop -- dpc flags = 0x%lx.\n", flags);
3037 * If we have both an RSCN and PORT UPDATE pending then handle them
3038 * both at the same time.
3040 clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3041 clear_bit(RSCN_UPDATE, &vha->dpc_flags);
3043 qla2x00_get_data_rate(vha);
3045 /* Determine what we need to do */
3046 if (ha->current_topology == ISP_CFG_FL &&
3047 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
3049 set_bit(RSCN_UPDATE, &flags);
3051 } else if (ha->current_topology == ISP_CFG_F &&
3052 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
3054 set_bit(RSCN_UPDATE, &flags);
3055 clear_bit(LOCAL_LOOP_UPDATE, &flags);
3057 } else if (ha->current_topology == ISP_CFG_N) {
3058 clear_bit(RSCN_UPDATE, &flags);
3060 } else if (!vha->flags.online ||
3061 (test_bit(ABORT_ISP_ACTIVE, &flags))) {
3063 set_bit(RSCN_UPDATE, &flags);
3064 set_bit(LOCAL_LOOP_UPDATE, &flags);
3067 if (test_bit(LOCAL_LOOP_UPDATE, &flags)) {
3068 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
3069 ql_dbg(ql_dbg_disc, vha, 0x2015,
3070 "Loop resync needed, failing.\n");
3071 rval = QLA_FUNCTION_FAILED;
3073 rval = qla2x00_configure_local_loop(vha);
3076 if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
3077 if (LOOP_TRANSITION(vha)) {
3078 ql_dbg(ql_dbg_disc, vha, 0x201e,
3079 "Needs RSCN update and loop transition.\n");
3080 rval = QLA_FUNCTION_FAILED;
3083 rval = qla2x00_configure_fabric(vha);
3086 if (rval == QLA_SUCCESS) {
3087 if (atomic_read(&vha->loop_down_timer) ||
3088 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
3089 rval = QLA_FUNCTION_FAILED;
3091 atomic_set(&vha->loop_state, LOOP_READY);
3092 ql_dbg(ql_dbg_disc, vha, 0x2069,
3096 * Process any ATIO queue entries that came in
3097 * while we weren't online.
3099 if (qla_tgt_mode_enabled(vha)) {
3100 if (IS_QLA27XX(ha) || IS_QLA83XX(ha)) {
3101 spin_lock_irqsave(&ha->tgt.atio_lock,
3103 qlt_24xx_process_atio_queue(vha, 0);
3104 spin_unlock_irqrestore(
3105 &ha->tgt.atio_lock, flags);
3107 spin_lock_irqsave(&ha->hardware_lock,
3109 qlt_24xx_process_atio_queue(vha, 1);
3110 spin_unlock_irqrestore(
3111 &ha->hardware_lock, flags);
3118 ql_dbg(ql_dbg_disc, vha, 0x206a,
3119 "%s *** FAILED ***.\n", __func__);
3121 ql_dbg(ql_dbg_disc, vha, 0x206b,
3122 "%s: exiting normally.\n", __func__);
3125 /* Restore state if a resync event occurred during processing */
3126 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
3127 if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
3128 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3129 if (test_bit(RSCN_UPDATE, &save_flags)) {
3130 set_bit(RSCN_UPDATE, &vha->dpc_flags);
3140 * qla2x00_configure_local_loop
3141 * Updates Fibre Channel Device Database with local loop devices.
3144 * ha = adapter block pointer.
3150 qla2x00_configure_local_loop(scsi_qla_host_t *vha)
3155 fc_port_t *fcport, *new_fcport;
3161 uint8_t domain, area, al_pa;
3162 struct qla_hw_data *ha = vha->hw;
3166 entries = MAX_FIBRE_DEVICES_LOOP;
3168 /* Get list of logged in devices. */
3169 memset(ha->gid_list, 0, qla2x00_gid_list_size(ha));
3170 rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
3172 if (rval != QLA_SUCCESS)
3173 goto cleanup_allocation;
3175 ql_dbg(ql_dbg_disc, vha, 0x2017,
3176 "Entries in ID list (%d).\n", entries);
3177 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075,
3178 (uint8_t *)ha->gid_list,
3179 entries * sizeof(struct gid_list_info));
3181 /* Allocate temporary fcport for any new fcports discovered. */
3182 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
3183 if (new_fcport == NULL) {
3184 ql_log(ql_log_warn, vha, 0x2018,
3185 "Memory allocation failed for fcport.\n");
3186 rval = QLA_MEMORY_ALLOC_FAILED;
3187 goto cleanup_allocation;
3189 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
3192 * Mark local devices that were present with FCF_DEVICE_LOST for now.
3194 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3195 if (atomic_read(&fcport->state) == FCS_ONLINE &&
3196 fcport->port_type != FCT_BROADCAST &&
3197 (fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3199 ql_dbg(ql_dbg_disc, vha, 0x2019,
3200 "Marking port lost loop_id=0x%04x.\n",
3203 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
3207 /* Add devices to port list. */
3208 id_iter = (char *)ha->gid_list;
3209 for (index = 0; index < entries; index++) {
3210 domain = ((struct gid_list_info *)id_iter)->domain;
3211 area = ((struct gid_list_info *)id_iter)->area;
3212 al_pa = ((struct gid_list_info *)id_iter)->al_pa;
3213 if (IS_QLA2100(ha) || IS_QLA2200(ha))
3214 loop_id = (uint16_t)
3215 ((struct gid_list_info *)id_iter)->loop_id_2100;
3217 loop_id = le16_to_cpu(
3218 ((struct gid_list_info *)id_iter)->loop_id);
3219 id_iter += ha->gid_list_info_size;
3221 /* Bypass reserved domain fields. */
3222 if ((domain & 0xf0) == 0xf0)
3225 /* Bypass if not same domain and area of adapter. */
3226 if (area && domain &&
3227 (area != vha->d_id.b.area || domain != vha->d_id.b.domain))
3230 /* Bypass invalid local loop ID. */
3231 if (loop_id > LAST_LOCAL_LOOP_ID)
3234 memset(new_fcport, 0, sizeof(fc_port_t));
3236 /* Fill in member data. */
3237 new_fcport->d_id.b.domain = domain;
3238 new_fcport->d_id.b.area = area;
3239 new_fcport->d_id.b.al_pa = al_pa;
3240 new_fcport->loop_id = loop_id;
3241 rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
3242 if (rval2 != QLA_SUCCESS) {
3243 ql_dbg(ql_dbg_disc, vha, 0x201a,
3244 "Failed to retrieve fcport information "
3245 "-- get_port_database=%x, loop_id=0x%04x.\n",
3246 rval2, new_fcport->loop_id);
3247 ql_dbg(ql_dbg_disc, vha, 0x201b,
3248 "Scheduling resync.\n");
3249 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3253 /* Check for matching device in port list. */
3256 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3257 if (memcmp(new_fcport->port_name, fcport->port_name,
3261 fcport->flags &= ~FCF_FABRIC_DEVICE;
3262 fcport->loop_id = new_fcport->loop_id;
3263 fcport->port_type = new_fcport->port_type;
3264 fcport->d_id.b24 = new_fcport->d_id.b24;
3265 memcpy(fcport->node_name, new_fcport->node_name,
3273 /* New device, add to fcports list. */
3274 list_add_tail(&new_fcport->list, &vha->vp_fcports);
3276 /* Allocate a new replacement fcport. */
3277 fcport = new_fcport;
3278 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
3279 if (new_fcport == NULL) {
3280 ql_log(ql_log_warn, vha, 0x201c,
3281 "Failed to allocate memory for fcport.\n");
3282 rval = QLA_MEMORY_ALLOC_FAILED;
3283 goto cleanup_allocation;
3285 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
3288 /* Base iIDMA settings on HBA port speed. */
3289 fcport->fp_speed = ha->link_data_rate;
3291 qla2x00_update_fcport(vha, fcport);
3299 if (rval != QLA_SUCCESS) {
3300 ql_dbg(ql_dbg_disc, vha, 0x201d,
3301 "Configure local loop error exit: rval=%x.\n", rval);
3308 qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
3311 uint16_t mb[MAILBOX_REGISTER_COUNT];
3312 struct qla_hw_data *ha = vha->hw;
3314 if (!IS_IIDMA_CAPABLE(ha))
3317 if (atomic_read(&fcport->state) != FCS_ONLINE)
3320 if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
3321 fcport->fp_speed > ha->link_data_rate ||
3322 !ha->flags.gpsc_supported)
3325 rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
3327 if (rval != QLA_SUCCESS) {
3328 ql_dbg(ql_dbg_disc, vha, 0x2004,
3329 "Unable to adjust iIDMA %8phN -- %04x %x %04x %04x.\n",
3330 fcport->port_name, rval, fcport->fp_speed, mb[0], mb[1]);
3332 ql_dbg(ql_dbg_disc, vha, 0x2005,
3333 "iIDMA adjusted to %s GB/s on %8phN.\n",
3334 qla2x00_get_link_speed_str(ha, fcport->fp_speed),
3340 qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
3342 struct fc_rport_identifiers rport_ids;
3343 struct fc_rport *rport;
3344 unsigned long flags;
3346 rport_ids.node_name = wwn_to_u64(fcport->node_name);
3347 rport_ids.port_name = wwn_to_u64(fcport->port_name);
3348 rport_ids.port_id = fcport->d_id.b.domain << 16 |
3349 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
3350 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
3351 fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids);
3353 ql_log(ql_log_warn, vha, 0x2006,
3354 "Unable to allocate fc remote port.\n");
3358 * Create target mode FC NEXUS in qla_target.c if target mode is
3362 qlt_fc_port_added(vha, fcport);
3364 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
3365 *((fc_port_t **)rport->dd_data) = fcport;
3366 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
3368 rport->supported_classes = fcport->supported_classes;
3370 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
3371 if (fcport->port_type == FCT_INITIATOR)
3372 rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
3373 if (fcport->port_type == FCT_TARGET)
3374 rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
3375 fc_remote_port_rolechg(rport, rport_ids.roles);
3379 * qla2x00_update_fcport
3380 * Updates device on list.
3383 * ha = adapter block pointer.
3384 * fcport = port structure pointer.
3394 qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
3398 if (IS_QLAFX00(vha->hw)) {
3399 qla2x00_set_fcport_state(fcport, FCS_ONLINE);
3402 fcport->login_retry = 0;
3403 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
3405 qla2x00_set_fcport_state(fcport, FCS_ONLINE);
3406 qla2x00_iidma_fcport(vha, fcport);
3407 qla24xx_update_fcport_fcp_prio(vha, fcport);
3410 if (qla_ini_mode_enabled(vha))
3411 qla2x00_reg_remote_port(vha, fcport);
3414 * Create target mode FC NEXUS in qla_target.c
3416 qlt_fc_port_added(vha, fcport);
3421 * qla2x00_configure_fabric
3422 * Setup SNS devices with loop ID's.
3425 * ha = adapter block pointer.
3432 qla2x00_configure_fabric(scsi_qla_host_t *vha)
3435 fc_port_t *fcport, *fcptemp;
3436 uint16_t next_loopid;
3437 uint16_t mb[MAILBOX_REGISTER_COUNT];
3439 LIST_HEAD(new_fcports);
3440 struct qla_hw_data *ha = vha->hw;
3441 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
3444 /* If FL port exists, then SNS is present */
3445 if (IS_FWI2_CAPABLE(ha))
3446 loop_id = NPH_F_PORT;
3448 loop_id = SNS_FL_PORT;
3449 rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1);
3450 if (rval != QLA_SUCCESS) {
3451 ql_dbg(ql_dbg_disc, vha, 0x201f,
3452 "MBX_GET_PORT_NAME failed, No FL Port.\n");
3454 vha->device_flags &= ~SWITCH_FOUND;
3455 return (QLA_SUCCESS);
3457 vha->device_flags |= SWITCH_FOUND;
3461 if (ql2xfdmienable &&
3462 test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags))
3463 qla2x00_fdmi_register(vha);
3465 /* Ensure we are logged into the SNS. */
3466 if (IS_FWI2_CAPABLE(ha))
3469 loop_id = SIMPLE_NAME_SERVER;
3470 rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff,
3471 0xfc, mb, BIT_1|BIT_0);
3472 if (rval != QLA_SUCCESS) {
3473 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3476 if (mb[0] != MBS_COMMAND_COMPLETE) {
3477 ql_dbg(ql_dbg_disc, vha, 0x2042,
3478 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x "
3479 "mb[6]=%x mb[7]=%x.\n", loop_id, mb[0], mb[1],
3480 mb[2], mb[6], mb[7]);
3481 return (QLA_SUCCESS);
3484 if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) {
3485 if (qla2x00_rft_id(vha)) {
3487 ql_dbg(ql_dbg_disc, vha, 0x2045,
3488 "Register FC-4 TYPE failed.\n");
3490 if (qla2x00_rff_id(vha)) {
3492 ql_dbg(ql_dbg_disc, vha, 0x2049,
3493 "Register FC-4 Features failed.\n");
3495 if (qla2x00_rnn_id(vha)) {
3497 ql_dbg(ql_dbg_disc, vha, 0x204f,
3498 "Register Node Name failed.\n");
3499 } else if (qla2x00_rsnn_nn(vha)) {
3501 ql_dbg(ql_dbg_disc, vha, 0x2053,
3502 "Register Symobilic Node Name failed.\n");
3506 #define QLA_FCPORT_SCAN 1
3507 #define QLA_FCPORT_FOUND 2
3509 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3510 fcport->scan_state = QLA_FCPORT_SCAN;
3513 /* Mark the time right before querying FW for connected ports.
3514 * This process is long, asynchronous and by the time it's done,
3515 * collected information might not be accurate anymore. E.g.
3516 * disconnected port might have re-connected and a brand new
3517 * session has been created. In this case session's generation
3518 * will be newer than discovery_gen. */
3519 qlt_do_generation_tick(vha, &discovery_gen);
3521 rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);
3522 if (rval != QLA_SUCCESS)
3526 * Logout all previous fabric devices marked lost, except
3529 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3530 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
3533 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
3536 if (fcport->scan_state == QLA_FCPORT_SCAN) {
3537 if (qla_ini_mode_enabled(base_vha) &&
3538 atomic_read(&fcport->state) == FCS_ONLINE) {
3539 qla2x00_mark_device_lost(vha, fcport,
3540 ql2xplogiabsentdevice, 0);
3541 if (fcport->loop_id != FC_NO_LOOP_ID &&
3542 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
3543 fcport->port_type != FCT_INITIATOR &&
3544 fcport->port_type != FCT_BROADCAST) {
3545 ha->isp_ops->fabric_logout(vha,
3547 fcport->d_id.b.domain,
3548 fcport->d_id.b.area,
3549 fcport->d_id.b.al_pa);
3550 qla2x00_clear_loop_id(fcport);
3552 } else if (!qla_ini_mode_enabled(base_vha)) {
3554 * In target mode, explicitly kill
3555 * sessions and log out of devices
3556 * that are gone, so that we don't
3557 * end up with an initiator using the
3558 * wrong ACL (if the fabric recycles
3559 * an FC address and we have a stale
3560 * session around) and so that we don't
3561 * report initiators that are no longer
3564 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf077,
3565 "port gone, logging out/killing session: "
3566 "%8phC state 0x%x flags 0x%x fc4_type 0x%x "
3569 atomic_read(&fcport->state),
3570 fcport->flags, fcport->fc4_type,
3571 fcport->scan_state);
3572 qlt_fc_port_deleted(vha, fcport,
3578 /* Starting free loop ID. */
3579 next_loopid = ha->min_external_loopid;
3582 * Scan through our port list and login entries that need to be
3585 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3586 if (atomic_read(&vha->loop_down_timer) ||
3587 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
3590 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
3591 (fcport->flags & FCF_LOGIN_NEEDED) == 0)
3595 * If we're not an initiator, skip looking for devices
3596 * and logging in. There's no reason for us to do it,
3597 * and it seems to actively cause problems in target
3598 * mode if we race with the initiator logging into us
3599 * (we might get the "port ID used" status back from
3600 * our login command and log out the initiator, which
3601 * seems to cause havoc).
3603 if (!qla_ini_mode_enabled(base_vha)) {
3604 if (fcport->scan_state == QLA_FCPORT_FOUND) {
3605 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf078,
3606 "port %8phC state 0x%x flags 0x%x fc4_type 0x%x "
3607 "scan_state %d (initiator mode disabled; skipping "
3608 "login)\n", fcport->port_name,
3609 atomic_read(&fcport->state),
3610 fcport->flags, fcport->fc4_type,
3611 fcport->scan_state);
3616 if (fcport->loop_id == FC_NO_LOOP_ID) {
3617 fcport->loop_id = next_loopid;
3618 rval = qla2x00_find_new_loop_id(
3620 if (rval != QLA_SUCCESS) {
3621 /* Ran out of IDs to use */
3625 /* Login and update database */
3626 qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
3629 /* Exit if out of loop IDs. */
3630 if (rval != QLA_SUCCESS) {
3635 * Login and add the new devices to our port list.
3637 list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
3638 if (atomic_read(&vha->loop_down_timer) ||
3639 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
3643 * If we're not an initiator, skip looking for devices
3644 * and logging in. There's no reason for us to do it,
3645 * and it seems to actively cause problems in target
3646 * mode if we race with the initiator logging into us
3647 * (we might get the "port ID used" status back from
3648 * our login command and log out the initiator, which
3649 * seems to cause havoc).
3651 if (qla_ini_mode_enabled(base_vha)) {
3652 /* Find a new loop ID to use. */
3653 fcport->loop_id = next_loopid;
3654 rval = qla2x00_find_new_loop_id(base_vha,
3656 if (rval != QLA_SUCCESS) {
3657 /* Ran out of IDs to use */
3661 /* Login and update database */
3662 qla2x00_fabric_dev_login(vha, fcport,
3665 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf079,
3666 "new port %8phC state 0x%x flags 0x%x fc4_type "
3667 "0x%x scan_state %d (initiator mode disabled; "
3668 "skipping login)\n",
3670 atomic_read(&fcport->state),
3671 fcport->flags, fcport->fc4_type,
3672 fcport->scan_state);
3675 list_move_tail(&fcport->list, &vha->vp_fcports);
3679 /* Free all new device structures not processed. */
3680 list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
3681 list_del(&fcport->list);
3686 ql_dbg(ql_dbg_disc, vha, 0x2068,
3687 "Configure fabric error exit rval=%d.\n", rval);
3694 * qla2x00_find_all_fabric_devs
3697 * ha = adapter block pointer.
3698 * dev = database device entry pointer.
3707 qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
3708 struct list_head *new_fcports)
3712 fc_port_t *fcport, *new_fcport, *fcptemp;
3717 int first_dev, last_dev;
3718 port_id_t wrap = {}, nxt_d_id;
3719 struct qla_hw_data *ha = vha->hw;
3720 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
3724 /* Try GID_PT to get device list, else GAN. */
3726 ha->swl = kcalloc(ha->max_fibre_devices, sizeof(sw_info_t),
3731 ql_dbg(ql_dbg_disc, vha, 0x2054,
3732 "GID_PT allocations failed, fallback on GA_NXT.\n");
3734 memset(swl, 0, ha->max_fibre_devices * sizeof(sw_info_t));
3735 if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) {
3737 } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) {
3739 } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) {
3741 } else if (ql2xiidmaenable &&
3742 qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) {
3743 qla2x00_gpsc(vha, swl);
3746 /* If other queries succeeded probe for FC-4 type */
3748 qla2x00_gff_id(vha, swl);
3752 /* Allocate temporary fcport for any new fcports discovered. */
3753 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
3754 if (new_fcport == NULL) {
3755 ql_log(ql_log_warn, vha, 0x205e,
3756 "Failed to allocate memory for fcport.\n");
3757 return (QLA_MEMORY_ALLOC_FAILED);
3759 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
3760 /* Set start port ID scan at adapter ID. */
3764 /* Starting free loop ID. */
3765 loop_id = ha->min_external_loopid;
3766 for (; loop_id <= ha->max_loop_id; loop_id++) {
3767 if (qla2x00_is_reserved_id(vha, loop_id))
3770 if (ha->current_topology == ISP_CFG_FL &&
3771 (atomic_read(&vha->loop_down_timer) ||
3772 LOOP_TRANSITION(vha))) {
3773 atomic_set(&vha->loop_down_timer, 0);
3774 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3775 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3781 wrap.b24 = new_fcport->d_id.b24;
3783 new_fcport->d_id.b24 = swl[swl_idx].d_id.b24;
3784 memcpy(new_fcport->node_name,
3785 swl[swl_idx].node_name, WWN_SIZE);
3786 memcpy(new_fcport->port_name,
3787 swl[swl_idx].port_name, WWN_SIZE);
3788 memcpy(new_fcport->fabric_port_name,
3789 swl[swl_idx].fabric_port_name, WWN_SIZE);
3790 new_fcport->fp_speed = swl[swl_idx].fp_speed;
3791 new_fcport->fc4_type = swl[swl_idx].fc4_type;
3793 if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
3799 /* Send GA_NXT to the switch */
3800 rval = qla2x00_ga_nxt(vha, new_fcport);
3801 if (rval != QLA_SUCCESS) {
3802 ql_log(ql_log_warn, vha, 0x2064,
3803 "SNS scan failed -- assuming "
3804 "zero-entry result.\n");
3805 list_for_each_entry_safe(fcport, fcptemp,
3806 new_fcports, list) {
3807 list_del(&fcport->list);
3815 /* If wrap on switch device list, exit. */
3817 wrap.b24 = new_fcport->d_id.b24;
3819 } else if (new_fcport->d_id.b24 == wrap.b24) {
3820 ql_dbg(ql_dbg_disc, vha, 0x2065,
3821 "Device wrap (%02x%02x%02x).\n",
3822 new_fcport->d_id.b.domain,
3823 new_fcport->d_id.b.area,
3824 new_fcport->d_id.b.al_pa);
3828 /* Bypass if same physical adapter. */
3829 if (new_fcport->d_id.b24 == base_vha->d_id.b24)
3832 /* Bypass virtual ports of the same host. */
3833 if (qla2x00_is_a_vp_did(vha, new_fcport->d_id.b24))
3836 /* Bypass if same domain and area of adapter. */
3837 if (((new_fcport->d_id.b24 & 0xffff00) ==
3838 (vha->d_id.b24 & 0xffff00)) && ha->current_topology ==
3842 /* Bypass reserved domain fields. */
3843 if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
3846 /* Bypass ports whose FCP-4 type is not FCP_SCSI */
3847 if (ql2xgffidenable &&
3848 (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI &&
3849 new_fcport->fc4_type != FC4_TYPE_UNKNOWN))
3852 /* Locate matching device in database. */
3854 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3855 if (memcmp(new_fcport->port_name, fcport->port_name,
3859 fcport->scan_state = QLA_FCPORT_FOUND;
3863 /* Update port state. */
3864 memcpy(fcport->fabric_port_name,
3865 new_fcport->fabric_port_name, WWN_SIZE);
3866 fcport->fp_speed = new_fcport->fp_speed;
3869 * If address the same and state FCS_ONLINE
3870 * (or in target mode), nothing changed.
3872 if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
3873 (atomic_read(&fcport->state) == FCS_ONLINE ||
3874 !qla_ini_mode_enabled(base_vha))) {
3879 * If device was not a fabric device before.
3881 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3882 fcport->d_id.b24 = new_fcport->d_id.b24;
3883 qla2x00_clear_loop_id(fcport);
3884 fcport->flags |= (FCF_FABRIC_DEVICE |
3890 * Port ID changed or device was marked to be updated;
3891 * Log it out if still logged in and mark it for
3894 if (!qla_ini_mode_enabled(base_vha)) {
3895 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf080,
3896 "port changed FC ID, %8phC"
3897 " old %x:%x:%x (loop_id 0x%04x)-> new %x:%x:%x\n",
3899 fcport->d_id.b.domain,
3900 fcport->d_id.b.area,
3901 fcport->d_id.b.al_pa,
3903 new_fcport->d_id.b.domain,
3904 new_fcport->d_id.b.area,
3905 new_fcport->d_id.b.al_pa);
3906 fcport->d_id.b24 = new_fcport->d_id.b24;
3910 fcport->d_id.b24 = new_fcport->d_id.b24;
3911 fcport->flags |= FCF_LOGIN_NEEDED;
3912 if (fcport->loop_id != FC_NO_LOOP_ID &&
3913 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
3914 (fcport->flags & FCF_ASYNC_SENT) == 0 &&
3915 fcport->port_type != FCT_INITIATOR &&
3916 fcport->port_type != FCT_BROADCAST) {
3917 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3918 fcport->d_id.b.domain, fcport->d_id.b.area,
3919 fcport->d_id.b.al_pa);
3920 qla2x00_clear_loop_id(fcport);
3928 /* If device was not in our fcports list, then add it. */
3929 new_fcport->scan_state = QLA_FCPORT_FOUND;
3930 list_add_tail(&new_fcport->list, new_fcports);
3932 /* Allocate a new replacement fcport. */
3933 nxt_d_id.b24 = new_fcport->d_id.b24;
3934 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
3935 if (new_fcport == NULL) {
3936 ql_log(ql_log_warn, vha, 0x2066,
3937 "Memory allocation failed for fcport.\n");
3938 return (QLA_MEMORY_ALLOC_FAILED);
3940 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
3941 new_fcport->d_id.b24 = nxt_d_id.b24;
3950 * qla2x00_find_new_loop_id
3951 * Scan through our port list and find a new usable loop ID.
3954 * ha: adapter state pointer.
3955 * dev: port structure pointer.
3958 * qla2x00 local function return status code.
3964 qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
3967 struct qla_hw_data *ha = vha->hw;
3968 unsigned long flags = 0;
3972 spin_lock_irqsave(&ha->vport_slock, flags);
3974 dev->loop_id = find_first_zero_bit(ha->loop_id_map,
3976 if (dev->loop_id >= LOOPID_MAP_SIZE ||
3977 qla2x00_is_reserved_id(vha, dev->loop_id)) {
3978 dev->loop_id = FC_NO_LOOP_ID;
3979 rval = QLA_FUNCTION_FAILED;
3981 set_bit(dev->loop_id, ha->loop_id_map);
3983 spin_unlock_irqrestore(&ha->vport_slock, flags);
3985 if (rval == QLA_SUCCESS)
3986 ql_dbg(ql_dbg_disc, dev->vha, 0x2086,
3987 "Assigning new loopid=%x, portid=%x.\n",
3988 dev->loop_id, dev->d_id.b24);
3990 ql_log(ql_log_warn, dev->vha, 0x2087,
3991 "No loop_id's available, portid=%x.\n",
3998 * qla2x00_fabric_dev_login
3999 * Login fabric target device and update FC port database.
4002 * ha: adapter state pointer.
4003 * fcport: port structure list pointer.
4004 * next_loopid: contains value of a new loop ID that can be used
4005 * by the next login attempt.
4008 * qla2x00 local function return status code.
4014 qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport,
4015 uint16_t *next_loopid)
4019 struct qla_hw_data *ha = vha->hw;
4023 if (IS_ALOGIO_CAPABLE(ha)) {
4024 if (fcport->flags & FCF_ASYNC_SENT)
4026 fcport->flags |= FCF_ASYNC_SENT;
4027 rval = qla2x00_post_async_login_work(vha, fcport, NULL);
4032 fcport->flags &= ~FCF_ASYNC_SENT;
4033 rval = qla2x00_fabric_login(vha, fcport, next_loopid);
4034 if (rval == QLA_SUCCESS) {
4035 /* Send an ADISC to FCP2 devices.*/
4037 if (fcport->flags & FCF_FCP2_DEVICE)
4039 rval = qla2x00_get_port_database(vha, fcport, opts);
4040 if (rval != QLA_SUCCESS) {
4041 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
4042 fcport->d_id.b.domain, fcport->d_id.b.area,
4043 fcport->d_id.b.al_pa);
4044 qla2x00_mark_device_lost(vha, fcport, 1, 0);
4046 qla2x00_update_fcport(vha, fcport);
4050 qla2x00_mark_device_lost(vha, fcport, 1, 0);
4057 * qla2x00_fabric_login
4058 * Issue fabric login command.
4061 * ha = adapter block pointer.
4062 * device = pointer to FC device type structure.
4065 * 0 - Login successfully
4067 * 2 - Initiator device
4071 qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
4072 uint16_t *next_loopid)
4076 uint16_t tmp_loopid;
4077 uint16_t mb[MAILBOX_REGISTER_COUNT];
4078 struct qla_hw_data *ha = vha->hw;
4084 ql_dbg(ql_dbg_disc, vha, 0x2000,
4085 "Trying Fabric Login w/loop id 0x%04x for port "
4087 fcport->loop_id, fcport->d_id.b.domain,
4088 fcport->d_id.b.area, fcport->d_id.b.al_pa);
4090 /* Login fcport on switch. */
4091 rval = ha->isp_ops->fabric_login(vha, fcport->loop_id,
4092 fcport->d_id.b.domain, fcport->d_id.b.area,
4093 fcport->d_id.b.al_pa, mb, BIT_0);
4094 if (rval != QLA_SUCCESS) {
4097 if (mb[0] == MBS_PORT_ID_USED) {
4099 * Device has another loop ID. The firmware team
4100 * recommends the driver perform an implicit login with
4101 * the specified ID again. The ID we just used is save
4102 * here so we return with an ID that can be tried by
4106 tmp_loopid = fcport->loop_id;
4107 fcport->loop_id = mb[1];
4109 ql_dbg(ql_dbg_disc, vha, 0x2001,
4110 "Fabric Login: port in use - next loop "
4111 "id=0x%04x, port id= %02x%02x%02x.\n",
4112 fcport->loop_id, fcport->d_id.b.domain,
4113 fcport->d_id.b.area, fcport->d_id.b.al_pa);
4115 } else if (mb[0] == MBS_COMMAND_COMPLETE) {
4120 /* A retry occurred before. */
4121 *next_loopid = tmp_loopid;
4124 * No retry occurred before. Just increment the
4125 * ID value for next login.
4127 *next_loopid = (fcport->loop_id + 1);
4130 if (mb[1] & BIT_0) {
4131 fcport->port_type = FCT_INITIATOR;
4133 fcport->port_type = FCT_TARGET;
4134 if (mb[1] & BIT_1) {
4135 fcport->flags |= FCF_FCP2_DEVICE;
4140 fcport->supported_classes |= FC_COS_CLASS2;
4142 fcport->supported_classes |= FC_COS_CLASS3;
4144 if (IS_FWI2_CAPABLE(ha)) {
4147 FCF_CONF_COMP_SUPPORTED;
4152 } else if (mb[0] == MBS_LOOP_ID_USED) {
4154 * Loop ID already used, try next loop ID.
4157 rval = qla2x00_find_new_loop_id(vha, fcport);
4158 if (rval != QLA_SUCCESS) {
4159 /* Ran out of loop IDs to use */
4162 } else if (mb[0] == MBS_COMMAND_ERROR) {
4164 * Firmware possibly timed out during login. If NO
4165 * retries are left to do then the device is declared
4168 *next_loopid = fcport->loop_id;
4169 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
4170 fcport->d_id.b.domain, fcport->d_id.b.area,
4171 fcport->d_id.b.al_pa);
4172 qla2x00_mark_device_lost(vha, fcport, 1, 0);
4178 * unrecoverable / not handled error
4180 ql_dbg(ql_dbg_disc, vha, 0x2002,
4181 "Failed=%x port_id=%02x%02x%02x loop_id=%x "
4182 "jiffies=%lx.\n", mb[0], fcport->d_id.b.domain,
4183 fcport->d_id.b.area, fcport->d_id.b.al_pa,
4184 fcport->loop_id, jiffies);
4186 *next_loopid = fcport->loop_id;
4187 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
4188 fcport->d_id.b.domain, fcport->d_id.b.area,
4189 fcport->d_id.b.al_pa);
4190 qla2x00_clear_loop_id(fcport);
4191 fcport->login_retry = 0;
4202 * qla2x00_local_device_login
4203 * Issue local device login command.
4206 * ha = adapter block pointer.
4207 * loop_id = loop id of device to login to.
4209 * Returns (Where's the #define!!!!):
4210 * 0 - Login successfully
4215 qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport)
4218 uint16_t mb[MAILBOX_REGISTER_COUNT];
4220 memset(mb, 0, sizeof(mb));
4221 rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0);
4222 if (rval == QLA_SUCCESS) {
4223 /* Interrogate mailbox registers for any errors */
4224 if (mb[0] == MBS_COMMAND_ERROR)
4226 else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR)
4227 /* device not in PCB table */
4235 * qla2x00_loop_resync
4236 * Resync with fibre channel devices.
4239 * ha = adapter block pointer.
4245 qla2x00_loop_resync(scsi_qla_host_t *vha)
4247 int rval = QLA_SUCCESS;
4249 struct req_que *req;
4250 struct rsp_que *rsp;
4252 if (vha->hw->flags.cpu_affinity_enabled)
4253 req = vha->hw->req_q_map[0];
4258 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
4259 if (vha->flags.online) {
4260 if (!(rval = qla2x00_fw_ready(vha))) {
4261 /* Wait at most MAX_TARGET RSCNs for a stable link. */
4264 if (!IS_QLAFX00(vha->hw)) {
4266 * Issue a marker after FW becomes
4269 qla2x00_marker(vha, req, rsp, 0, 0,
4271 vha->marker_needed = 0;
4274 /* Remap devices on Loop. */
4275 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4277 if (IS_QLAFX00(vha->hw))
4278 qlafx00_configure_devices(vha);
4280 qla2x00_configure_loop(vha);
4283 } while (!atomic_read(&vha->loop_down_timer) &&
4284 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
4285 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
4290 if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
4291 return (QLA_FUNCTION_FAILED);
4294 ql_dbg(ql_dbg_disc, vha, 0x206c,
4295 "%s *** FAILED ***.\n", __func__);
4301 * qla2x00_perform_loop_resync
4302 * Description: This function will set the appropriate flags and call
4303 * qla2x00_loop_resync. If successful loop will be resynced
4304 * Arguments : scsi_qla_host_t pointer
4305 * returm : Success or Failure
4308 int qla2x00_perform_loop_resync(scsi_qla_host_t *ha)
4312 if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) {
4313 /*Configure the flags so that resync happens properly*/
4314 atomic_set(&ha->loop_down_timer, 0);
4315 if (!(ha->device_flags & DFLG_NO_CABLE)) {
4316 atomic_set(&ha->loop_state, LOOP_UP);
4317 set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
4318 set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
4319 set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
4321 rval = qla2x00_loop_resync(ha);
4323 atomic_set(&ha->loop_state, LOOP_DEAD);
4325 clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags);
4332 qla2x00_update_fcports(scsi_qla_host_t *base_vha)
4335 struct scsi_qla_host *vha;
4336 struct qla_hw_data *ha = base_vha->hw;
4337 unsigned long flags;
4339 spin_lock_irqsave(&ha->vport_slock, flags);
4340 /* Go with deferred removal of rport references. */
4341 list_for_each_entry(vha, &base_vha->hw->vp_list, list) {
4342 atomic_inc(&vha->vref_count);
4343 list_for_each_entry(fcport, &vha->vp_fcports, list) {
4344 if (fcport->drport &&
4345 atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
4346 spin_unlock_irqrestore(&ha->vport_slock, flags);
4347 qla2x00_rport_del(fcport);
4350 * Release the target mode FC NEXUS in
4351 * qla_target.c, if target mod is enabled.
4353 qlt_fc_port_deleted(vha, fcport,
4354 base_vha->total_fcport_update_gen);
4356 spin_lock_irqsave(&ha->vport_slock, flags);
4359 atomic_dec(&vha->vref_count);
4360 wake_up(&vha->vref_waitq);
4362 spin_unlock_irqrestore(&ha->vport_slock, flags);
4365 /* Assumes idc_lock always held on entry */
4367 qla83xx_reset_ownership(scsi_qla_host_t *vha)
4369 struct qla_hw_data *ha = vha->hw;
4370 uint32_t drv_presence, drv_presence_mask;
4371 uint32_t dev_part_info1, dev_part_info2, class_type;
4372 uint32_t class_type_mask = 0x3;
4373 uint16_t fcoe_other_function = 0xffff, i;
4375 if (IS_QLA8044(ha)) {
4376 drv_presence = qla8044_rd_direct(vha,
4377 QLA8044_CRB_DRV_ACTIVE_INDEX);
4378 dev_part_info1 = qla8044_rd_direct(vha,
4379 QLA8044_CRB_DEV_PART_INFO_INDEX);
4380 dev_part_info2 = qla8044_rd_direct(vha,
4381 QLA8044_CRB_DEV_PART_INFO2);
4383 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
4384 qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1);
4385 qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2);
4387 for (i = 0; i < 8; i++) {
4388 class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask);
4389 if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
4390 (i != ha->portnum)) {
4391 fcoe_other_function = i;
4395 if (fcoe_other_function == 0xffff) {
4396 for (i = 0; i < 8; i++) {
4397 class_type = ((dev_part_info2 >> (i * 4)) &
4399 if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
4400 ((i + 8) != ha->portnum)) {
4401 fcoe_other_function = i + 8;
4407 * Prepare drv-presence mask based on fcoe functions present.
4408 * However consider only valid physical fcoe function numbers (0-15).
4410 drv_presence_mask = ~((1 << (ha->portnum)) |
4411 ((fcoe_other_function == 0xffff) ?
4412 0 : (1 << (fcoe_other_function))));
4414 /* We are the reset owner iff:
4415 * - No other protocol drivers present.
4416 * - This is the lowest among fcoe functions. */
4417 if (!(drv_presence & drv_presence_mask) &&
4418 (ha->portnum < fcoe_other_function)) {
4419 ql_dbg(ql_dbg_p3p, vha, 0xb07f,
4420 "This host is Reset owner.\n");
4421 ha->flags.nic_core_reset_owner = 1;
4426 __qla83xx_set_drv_ack(scsi_qla_host_t *vha)
4428 int rval = QLA_SUCCESS;
4429 struct qla_hw_data *ha = vha->hw;
4432 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
4433 if (rval == QLA_SUCCESS) {
4434 drv_ack |= (1 << ha->portnum);
4435 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
4442 __qla83xx_clear_drv_ack(scsi_qla_host_t *vha)
4444 int rval = QLA_SUCCESS;
4445 struct qla_hw_data *ha = vha->hw;
4448 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
4449 if (rval == QLA_SUCCESS) {
4450 drv_ack &= ~(1 << ha->portnum);
4451 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
4458 qla83xx_dev_state_to_string(uint32_t dev_state)
4460 switch (dev_state) {
4461 case QLA8XXX_DEV_COLD:
4462 return "COLD/RE-INIT";
4463 case QLA8XXX_DEV_INITIALIZING:
4464 return "INITIALIZING";
4465 case QLA8XXX_DEV_READY:
4467 case QLA8XXX_DEV_NEED_RESET:
4468 return "NEED RESET";
4469 case QLA8XXX_DEV_NEED_QUIESCENT:
4470 return "NEED QUIESCENT";
4471 case QLA8XXX_DEV_FAILED:
4473 case QLA8XXX_DEV_QUIESCENT:
4480 /* Assumes idc-lock always held on entry */
4482 qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type)
4484 struct qla_hw_data *ha = vha->hw;
4485 uint32_t idc_audit_reg = 0, duration_secs = 0;
4487 switch (audit_type) {
4488 case IDC_AUDIT_TIMESTAMP:
4489 ha->idc_audit_ts = (jiffies_to_msecs(jiffies) / 1000);
4490 idc_audit_reg = (ha->portnum) |
4491 (IDC_AUDIT_TIMESTAMP << 7) | (ha->idc_audit_ts << 8);
4492 qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
4495 case IDC_AUDIT_COMPLETION:
4496 duration_secs = ((jiffies_to_msecs(jiffies) -
4497 jiffies_to_msecs(ha->idc_audit_ts)) / 1000);
4498 idc_audit_reg = (ha->portnum) |
4499 (IDC_AUDIT_COMPLETION << 7) | (duration_secs << 8);
4500 qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
4504 ql_log(ql_log_warn, vha, 0xb078,
4505 "Invalid audit type specified.\n");
4510 /* Assumes idc_lock always held on entry */
4512 qla83xx_initiating_reset(scsi_qla_host_t *vha)
4514 struct qla_hw_data *ha = vha->hw;
4515 uint32_t idc_control, dev_state;
4517 __qla83xx_get_idc_control(vha, &idc_control);
4518 if ((idc_control & QLA83XX_IDC_RESET_DISABLED)) {
4519 ql_log(ql_log_info, vha, 0xb080,
4520 "NIC Core reset has been disabled. idc-control=0x%x\n",
4522 return QLA_FUNCTION_FAILED;
4525 /* Set NEED-RESET iff in READY state and we are the reset-owner */
4526 qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
4527 if (ha->flags.nic_core_reset_owner && dev_state == QLA8XXX_DEV_READY) {
4528 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
4529 QLA8XXX_DEV_NEED_RESET);
4530 ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n");
4531 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
4533 const char *state = qla83xx_dev_state_to_string(dev_state);
4534 ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state);
4536 /* SV: XXX: Is timeout required here? */
4537 /* Wait for IDC state change READY -> NEED_RESET */
4538 while (dev_state == QLA8XXX_DEV_READY) {
4539 qla83xx_idc_unlock(vha, 0);
4541 qla83xx_idc_lock(vha, 0);
4542 qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
4546 /* Send IDC ack by writing to drv-ack register */
4547 __qla83xx_set_drv_ack(vha);
4553 __qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control)
4555 return qla83xx_wr_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
4559 __qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control)
4561 return qla83xx_rd_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
4565 qla83xx_check_driver_presence(scsi_qla_host_t *vha)
4567 uint32_t drv_presence = 0;
4568 struct qla_hw_data *ha = vha->hw;
4570 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
4571 if (drv_presence & (1 << ha->portnum))
4574 return QLA_TEST_FAILED;
4578 qla83xx_nic_core_reset(scsi_qla_host_t *vha)
4580 int rval = QLA_SUCCESS;
4581 struct qla_hw_data *ha = vha->hw;
4583 ql_dbg(ql_dbg_p3p, vha, 0xb058,
4584 "Entered %s().\n", __func__);
4586 if (vha->device_flags & DFLG_DEV_FAILED) {
4587 ql_log(ql_log_warn, vha, 0xb059,
4588 "Device in unrecoverable FAILED state.\n");
4589 return QLA_FUNCTION_FAILED;
4592 qla83xx_idc_lock(vha, 0);
4594 if (qla83xx_check_driver_presence(vha) != QLA_SUCCESS) {
4595 ql_log(ql_log_warn, vha, 0xb05a,
4596 "Function=0x%x has been removed from IDC participation.\n",
4598 rval = QLA_FUNCTION_FAILED;
4602 qla83xx_reset_ownership(vha);
4604 rval = qla83xx_initiating_reset(vha);
4607 * Perform reset if we are the reset-owner,
4608 * else wait till IDC state changes to READY/FAILED.
4610 if (rval == QLA_SUCCESS) {
4611 rval = qla83xx_idc_state_handler(vha);
4613 if (rval == QLA_SUCCESS)
4614 ha->flags.nic_core_hung = 0;
4615 __qla83xx_clear_drv_ack(vha);
4619 qla83xx_idc_unlock(vha, 0);
4621 ql_dbg(ql_dbg_p3p, vha, 0xb05b, "Exiting %s.\n", __func__);
4627 qla2xxx_mctp_dump(scsi_qla_host_t *vha)
4629 struct qla_hw_data *ha = vha->hw;
4630 int rval = QLA_FUNCTION_FAILED;
4632 if (!IS_MCTP_CAPABLE(ha)) {
4633 /* This message can be removed from the final version */
4634 ql_log(ql_log_info, vha, 0x506d,
4635 "This board is not MCTP capable\n");
4639 if (!ha->mctp_dump) {
4640 ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev,
4641 MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL);
4643 if (!ha->mctp_dump) {
4644 ql_log(ql_log_warn, vha, 0x506e,
4645 "Failed to allocate memory for mctp dump\n");
4650 #define MCTP_DUMP_STR_ADDR 0x00000000
4651 rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma,
4652 MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4);
4653 if (rval != QLA_SUCCESS) {
4654 ql_log(ql_log_warn, vha, 0x506f,
4655 "Failed to capture mctp dump\n");
4657 ql_log(ql_log_info, vha, 0x5070,
4658 "Mctp dump capture for host (%ld/%p).\n",
4659 vha->host_no, ha->mctp_dump);
4660 ha->mctp_dumped = 1;
4663 if (!ha->flags.nic_core_reset_hdlr_active && !ha->portnum) {
4664 ha->flags.nic_core_reset_hdlr_active = 1;
4665 rval = qla83xx_restart_nic_firmware(vha);
4667 /* NIC Core reset failed. */
4668 ql_log(ql_log_warn, vha, 0x5071,
4669 "Failed to restart nic firmware\n");
4671 ql_dbg(ql_dbg_p3p, vha, 0xb084,
4672 "Restarted NIC firmware successfully.\n");
4673 ha->flags.nic_core_reset_hdlr_active = 0;
4681 * qla2x00_quiesce_io
4682 * Description: This function will block the new I/Os
4683 * Its not aborting any I/Os as context
4684 * is not destroyed during quiescence
4685 * Arguments: scsi_qla_host_t
4689 qla2x00_quiesce_io(scsi_qla_host_t *vha)
4691 struct qla_hw_data *ha = vha->hw;
4692 struct scsi_qla_host *vp;
4694 ql_dbg(ql_dbg_dpc, vha, 0x401d,
4695 "Quiescing I/O - ha=%p.\n", ha);
4697 atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
4698 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
4699 atomic_set(&vha->loop_state, LOOP_DOWN);
4700 qla2x00_mark_all_devices_lost(vha, 0);
4701 list_for_each_entry(vp, &ha->vp_list, list)
4702 qla2x00_mark_all_devices_lost(vp, 0);
4704 if (!atomic_read(&vha->loop_down_timer))
4705 atomic_set(&vha->loop_down_timer,
4708 /* Wait for pending cmds to complete */
4709 qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST);
4713 qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
4715 struct qla_hw_data *ha = vha->hw;
4716 struct scsi_qla_host *vp;
4717 unsigned long flags;
4720 /* For ISP82XX, driver waits for completion of the commands.
4721 * online flag should be set.
4723 if (!(IS_P3P_TYPE(ha)))
4724 vha->flags.online = 0;
4725 ha->flags.chip_reset_done = 0;
4726 clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
4727 vha->qla_stats.total_isp_aborts++;
4729 ql_log(ql_log_info, vha, 0x00af,
4730 "Performing ISP error recovery - ha=%p.\n", ha);
4732 /* For ISP82XX, reset_chip is just disabling interrupts.
4733 * Driver waits for the completion of the commands.
4734 * the interrupts need to be enabled.
4736 if (!(IS_P3P_TYPE(ha)))
4737 ha->isp_ops->reset_chip(vha);
4739 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
4740 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
4741 atomic_set(&vha->loop_state, LOOP_DOWN);
4742 qla2x00_mark_all_devices_lost(vha, 0);
4744 spin_lock_irqsave(&ha->vport_slock, flags);
4745 list_for_each_entry(vp, &ha->vp_list, list) {
4746 atomic_inc(&vp->vref_count);
4747 spin_unlock_irqrestore(&ha->vport_slock, flags);
4749 qla2x00_mark_all_devices_lost(vp, 0);
4751 spin_lock_irqsave(&ha->vport_slock, flags);
4752 atomic_dec(&vp->vref_count);
4754 spin_unlock_irqrestore(&ha->vport_slock, flags);
4756 if (!atomic_read(&vha->loop_down_timer))
4757 atomic_set(&vha->loop_down_timer,
4761 /* Clear all async request states across all VPs. */
4762 list_for_each_entry(fcport, &vha->vp_fcports, list)
4763 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
4764 spin_lock_irqsave(&ha->vport_slock, flags);
4765 list_for_each_entry(vp, &ha->vp_list, list) {
4766 atomic_inc(&vp->vref_count);
4767 spin_unlock_irqrestore(&ha->vport_slock, flags);
4769 list_for_each_entry(fcport, &vp->vp_fcports, list)
4770 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
4772 spin_lock_irqsave(&ha->vport_slock, flags);
4773 atomic_dec(&vp->vref_count);
4775 spin_unlock_irqrestore(&ha->vport_slock, flags);
4777 if (!ha->flags.eeh_busy) {
4778 /* Make sure for ISP 82XX IO DMA is complete */
4779 if (IS_P3P_TYPE(ha)) {
4780 qla82xx_chip_reset_cleanup(vha);
4781 ql_log(ql_log_info, vha, 0x00b4,
4782 "Done chip reset cleanup.\n");
4784 /* Done waiting for pending commands.
4785 * Reset the online flag.
4787 vha->flags.online = 0;
4790 /* Requeue all commands in outstanding command list. */
4791 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
4795 /* memory barrier */
4801 * Resets ISP and aborts all outstanding commands.
4804 * ha = adapter block pointer.
4810 qla2x00_abort_isp(scsi_qla_host_t *vha)
4814 struct qla_hw_data *ha = vha->hw;
4815 struct scsi_qla_host *vp;
4816 struct req_que *req = ha->req_q_map[0];
4817 unsigned long flags;
4819 if (vha->flags.online) {
4820 qla2x00_abort_isp_cleanup(vha);
4822 if (IS_QLA8031(ha)) {
4823 ql_dbg(ql_dbg_p3p, vha, 0xb05c,
4824 "Clearing fcoe driver presence.\n");
4825 if (qla83xx_clear_drv_presence(vha) != QLA_SUCCESS)
4826 ql_dbg(ql_dbg_p3p, vha, 0xb073,
4827 "Error while clearing DRV-Presence.\n");
4830 if (unlikely(pci_channel_offline(ha->pdev) &&
4831 ha->flags.pci_channel_io_perm_failure)) {
4832 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
4837 ha->isp_ops->get_flash_version(vha, req->ring);
4839 ha->isp_ops->nvram_config(vha);
4841 if (!qla2x00_restart_isp(vha)) {
4842 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
4844 if (!atomic_read(&vha->loop_down_timer)) {
4846 * Issue marker command only when we are going
4847 * to start the I/O .
4849 vha->marker_needed = 1;
4852 vha->flags.online = 1;
4854 ha->isp_ops->enable_intrs(ha);
4856 ha->isp_abort_cnt = 0;
4857 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
4859 if (IS_QLA81XX(ha) || IS_QLA8031(ha))
4860 qla2x00_get_fw_version(vha);
4862 ha->flags.fce_enabled = 1;
4864 fce_calc_size(ha->fce_bufs));
4865 rval = qla2x00_enable_fce_trace(vha,
4866 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
4869 ql_log(ql_log_warn, vha, 0x8033,
4870 "Unable to reinitialize FCE "
4872 ha->flags.fce_enabled = 0;
4877 memset(ha->eft, 0, EFT_SIZE);
4878 rval = qla2x00_enable_eft_trace(vha,
4879 ha->eft_dma, EFT_NUM_BUFFERS);
4881 ql_log(ql_log_warn, vha, 0x8034,
4882 "Unable to reinitialize EFT "
4886 } else { /* failed the ISP abort */
4887 vha->flags.online = 1;
4888 if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
4889 if (ha->isp_abort_cnt == 0) {
4890 ql_log(ql_log_fatal, vha, 0x8035,
4891 "ISP error recover failed - "
4892 "board disabled.\n");
4894 * The next call disables the board
4897 qla2x00_abort_isp_cleanup(vha);
4898 vha->flags.online = 0;
4899 clear_bit(ISP_ABORT_RETRY,
4902 } else { /* schedule another ISP abort */
4903 ha->isp_abort_cnt--;
4904 ql_dbg(ql_dbg_taskm, vha, 0x8020,
4905 "ISP abort - retry remaining %d.\n",
4910 ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
4911 ql_dbg(ql_dbg_taskm, vha, 0x8021,
4912 "ISP error recovery - retrying (%d) "
4913 "more times.\n", ha->isp_abort_cnt);
4914 set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
4922 ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__);
4924 spin_lock_irqsave(&ha->vport_slock, flags);
4925 list_for_each_entry(vp, &ha->vp_list, list) {
4927 atomic_inc(&vp->vref_count);
4928 spin_unlock_irqrestore(&ha->vport_slock, flags);
4930 qla2x00_vp_abort_isp(vp);
4932 spin_lock_irqsave(&ha->vport_slock, flags);
4933 atomic_dec(&vp->vref_count);
4936 spin_unlock_irqrestore(&ha->vport_slock, flags);
4938 if (IS_QLA8031(ha)) {
4939 ql_dbg(ql_dbg_p3p, vha, 0xb05d,
4940 "Setting back fcoe driver presence.\n");
4941 if (qla83xx_set_drv_presence(vha) != QLA_SUCCESS)
4942 ql_dbg(ql_dbg_p3p, vha, 0xb074,
4943 "Error while setting DRV-Presence.\n");
4946 ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n",
4954 * qla2x00_restart_isp
4955 * restarts the ISP after a reset
4958 * ha = adapter block pointer.
4964 qla2x00_restart_isp(scsi_qla_host_t *vha)
4967 struct qla_hw_data *ha = vha->hw;
4968 struct req_que *req = ha->req_q_map[0];
4969 struct rsp_que *rsp = ha->rsp_q_map[0];
4971 /* If firmware needs to be loaded */
4972 if (qla2x00_isp_firmware(vha)) {
4973 vha->flags.online = 0;
4974 status = ha->isp_ops->chip_diag(vha);
4976 status = qla2x00_setup_chip(vha);
4979 if (!status && !(status = qla2x00_init_rings(vha))) {
4980 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
4981 ha->flags.chip_reset_done = 1;
4983 /* Initialize the queues in use */
4984 qla25xx_init_queues(ha);
4986 status = qla2x00_fw_ready(vha);
4988 /* Issue a marker after FW becomes ready. */
4989 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
4991 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4994 /* if no cable then assume it's good */
4995 if ((vha->device_flags & DFLG_NO_CABLE))
5002 qla25xx_init_queues(struct qla_hw_data *ha)
5004 struct rsp_que *rsp = NULL;
5005 struct req_que *req = NULL;
5006 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
5010 for (i = 1; i < ha->max_rsp_queues; i++) {
5011 rsp = ha->rsp_q_map[i];
5012 if (rsp && test_bit(i, ha->rsp_qid_map)) {
5013 rsp->options &= ~BIT_0;
5014 ret = qla25xx_init_rsp_que(base_vha, rsp);
5015 if (ret != QLA_SUCCESS)
5016 ql_dbg(ql_dbg_init, base_vha, 0x00ff,
5017 "%s Rsp que: %d init failed.\n",
5020 ql_dbg(ql_dbg_init, base_vha, 0x0100,
5021 "%s Rsp que: %d inited.\n",
5025 for (i = 1; i < ha->max_req_queues; i++) {
5026 req = ha->req_q_map[i];
5027 if (req && test_bit(i, ha->req_qid_map)) {
5028 /* Clear outstanding commands array. */
5029 req->options &= ~BIT_0;
5030 ret = qla25xx_init_req_que(base_vha, req);
5031 if (ret != QLA_SUCCESS)
5032 ql_dbg(ql_dbg_init, base_vha, 0x0101,
5033 "%s Req que: %d init failed.\n",
5036 ql_dbg(ql_dbg_init, base_vha, 0x0102,
5037 "%s Req que: %d inited.\n",
5045 * qla2x00_reset_adapter
5049 * ha = adapter block pointer.
5052 qla2x00_reset_adapter(scsi_qla_host_t *vha)
5054 unsigned long flags = 0;
5055 struct qla_hw_data *ha = vha->hw;
5056 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
5058 vha->flags.online = 0;
5059 ha->isp_ops->disable_intrs(ha);
5061 spin_lock_irqsave(&ha->hardware_lock, flags);
5062 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
5063 RD_REG_WORD(®->hccr); /* PCI Posting. */
5064 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
5065 RD_REG_WORD(®->hccr); /* PCI Posting. */
5066 spin_unlock_irqrestore(&ha->hardware_lock, flags);
5070 qla24xx_reset_adapter(scsi_qla_host_t *vha)
5072 unsigned long flags = 0;
5073 struct qla_hw_data *ha = vha->hw;
5074 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
5076 if (IS_P3P_TYPE(ha))
5079 vha->flags.online = 0;
5080 ha->isp_ops->disable_intrs(ha);
5082 spin_lock_irqsave(&ha->hardware_lock, flags);
5083 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
5084 RD_REG_DWORD(®->hccr);
5085 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
5086 RD_REG_DWORD(®->hccr);
5087 spin_unlock_irqrestore(&ha->hardware_lock, flags);
5089 if (IS_NOPOLLING_TYPE(ha))
5090 ha->isp_ops->enable_intrs(ha);
5093 /* On sparc systems, obtain port and node WWN from firmware
5096 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha,
5097 struct nvram_24xx *nv)
5100 struct qla_hw_data *ha = vha->hw;
5101 struct pci_dev *pdev = ha->pdev;
5102 struct device_node *dp = pci_device_to_OF_node(pdev);
5106 val = of_get_property(dp, "port-wwn", &len);
5107 if (val && len >= WWN_SIZE)
5108 memcpy(nv->port_name, val, WWN_SIZE);
5110 val = of_get_property(dp, "node-wwn", &len);
5111 if (val && len >= WWN_SIZE)
5112 memcpy(nv->node_name, val, WWN_SIZE);
5117 qla24xx_nvram_config(scsi_qla_host_t *vha)
5120 struct init_cb_24xx *icb;
5121 struct nvram_24xx *nv;
5123 uint8_t *dptr1, *dptr2;
5126 struct qla_hw_data *ha = vha->hw;
5129 icb = (struct init_cb_24xx *)ha->init_cb;
5132 /* Determine NVRAM starting address. */
5133 if (ha->port_no == 0) {
5134 ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
5135 ha->vpd_base = FA_NVRAM_VPD0_ADDR;
5137 ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
5138 ha->vpd_base = FA_NVRAM_VPD1_ADDR;
5141 ha->nvram_size = sizeof(struct nvram_24xx);
5142 ha->vpd_size = FA_NVRAM_VPD_SIZE;
5144 /* Get VPD data into cache */
5145 ha->vpd = ha->nvram + VPD_OFFSET;
5146 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd,
5147 ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
5149 /* Get NVRAM data into cache and calculate checksum. */
5150 dptr = (uint32_t *)nv;
5151 ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base,
5153 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++)
5154 chksum += le32_to_cpu(*dptr);
5156 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a,
5157 "Contents of NVRAM\n");
5158 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d,
5159 (uint8_t *)nv, ha->nvram_size);
5161 /* Bad NVRAM data, set defaults parameters. */
5162 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
5163 || nv->id[3] != ' ' ||
5164 nv->nvram_version < cpu_to_le16(ICB_VERSION)) {
5165 /* Reset NVRAM data. */
5166 ql_log(ql_log_warn, vha, 0x006b,
5167 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
5168 "version=0x%x.\n", chksum, nv->id[0], nv->nvram_version);
5169 ql_log(ql_log_warn, vha, 0x006c,
5170 "Falling back to functioning (yet invalid -- WWPN) "
5174 * Set default initialization control block.
5176 memset(nv, 0, ha->nvram_size);
5177 nv->nvram_version = cpu_to_le16(ICB_VERSION);
5178 nv->version = cpu_to_le16(ICB_VERSION);
5179 nv->frame_payload_size = 2048;
5180 nv->execution_throttle = cpu_to_le16(0xFFFF);
5181 nv->exchange_count = cpu_to_le16(0);
5182 nv->hard_address = cpu_to_le16(124);
5183 nv->port_name[0] = 0x21;
5184 nv->port_name[1] = 0x00 + ha->port_no + 1;
5185 nv->port_name[2] = 0x00;
5186 nv->port_name[3] = 0xe0;
5187 nv->port_name[4] = 0x8b;
5188 nv->port_name[5] = 0x1c;
5189 nv->port_name[6] = 0x55;
5190 nv->port_name[7] = 0x86;
5191 nv->node_name[0] = 0x20;
5192 nv->node_name[1] = 0x00;
5193 nv->node_name[2] = 0x00;
5194 nv->node_name[3] = 0xe0;
5195 nv->node_name[4] = 0x8b;
5196 nv->node_name[5] = 0x1c;
5197 nv->node_name[6] = 0x55;
5198 nv->node_name[7] = 0x86;
5199 qla24xx_nvram_wwn_from_ofw(vha, nv);
5200 nv->login_retry_count = cpu_to_le16(8);
5201 nv->interrupt_delay_timer = cpu_to_le16(0);
5202 nv->login_timeout = cpu_to_le16(0);
5203 nv->firmware_options_1 =
5204 cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
5205 nv->firmware_options_2 = cpu_to_le32(2 << 4);
5206 nv->firmware_options_2 |= cpu_to_le32(BIT_12);
5207 nv->firmware_options_3 = cpu_to_le32(2 << 13);
5208 nv->host_p = cpu_to_le32(BIT_11|BIT_10);
5209 nv->efi_parameters = cpu_to_le32(0);
5210 nv->reset_delay = 5;
5211 nv->max_luns_per_target = cpu_to_le16(128);
5212 nv->port_down_retry_count = cpu_to_le16(30);
5213 nv->link_down_timeout = cpu_to_le16(30);
5218 if (!qla_ini_mode_enabled(vha)) {
5219 /* Don't enable full login after initial LIP */
5220 nv->firmware_options_1 &= cpu_to_le32(~BIT_13);
5221 /* Don't enable LIP full login for initiator */
5222 nv->host_p &= cpu_to_le32(~BIT_10);
5225 qlt_24xx_config_nvram_stage1(vha, nv);
5227 /* Reset Initialization control block */
5228 memset(icb, 0, ha->init_cb_size);
5230 /* Copy 1st segment. */
5231 dptr1 = (uint8_t *)icb;
5232 dptr2 = (uint8_t *)&nv->version;
5233 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
5235 *dptr1++ = *dptr2++;
5237 icb->login_retry_count = nv->login_retry_count;
5238 icb->link_down_on_nos = nv->link_down_on_nos;
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_3 -
5244 (uint8_t *)&icb->interrupt_delay_timer;
5246 *dptr1++ = *dptr2++;
5249 * Setup driver NVRAM options.
5251 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
5254 qlt_24xx_config_nvram_stage2(vha, icb);
5256 if (nv->host_p & cpu_to_le32(BIT_15)) {
5257 /* Use alternate WWN? */
5258 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
5259 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
5262 /* Prepare nodename */
5263 if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
5265 * Firmware will apply the following mask if the nodename was
5268 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
5269 icb->node_name[0] &= 0xF0;
5272 /* Set host adapter parameters. */
5273 ha->flags.disable_risc_code_load = 0;
5274 ha->flags.enable_lip_reset = 0;
5275 ha->flags.enable_lip_full_login =
5276 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
5277 ha->flags.enable_target_reset =
5278 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
5279 ha->flags.enable_led_scheme = 0;
5280 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
5282 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
5283 (BIT_6 | BIT_5 | BIT_4)) >> 4;
5285 memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
5286 sizeof(ha->fw_seriallink_options24));
5288 /* save HBA serial number */
5289 ha->serial0 = icb->port_name[5];
5290 ha->serial1 = icb->port_name[6];
5291 ha->serial2 = icb->port_name[7];
5292 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
5293 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
5295 icb->execution_throttle = cpu_to_le16(0xFFFF);
5297 ha->retry_count = le16_to_cpu(nv->login_retry_count);
5299 /* Set minimum login_timeout to 4 seconds. */
5300 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
5301 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
5302 if (le16_to_cpu(nv->login_timeout) < 4)
5303 nv->login_timeout = cpu_to_le16(4);
5304 ha->login_timeout = le16_to_cpu(nv->login_timeout);
5306 /* Set minimum RATOV to 100 tenths of a second. */
5309 ha->loop_reset_delay = nv->reset_delay;
5311 /* Link Down Timeout = 0:
5313 * When Port Down timer expires we will start returning
5314 * I/O's to OS with "DID_NO_CONNECT".
5316 * Link Down Timeout != 0:
5318 * The driver waits for the link to come up after link down
5319 * before returning I/Os to OS with "DID_NO_CONNECT".
5321 if (le16_to_cpu(nv->link_down_timeout) == 0) {
5322 ha->loop_down_abort_time =
5323 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
5325 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
5326 ha->loop_down_abort_time =
5327 (LOOP_DOWN_TIME - ha->link_down_timeout);
5330 /* Need enough time to try and get the port back. */
5331 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
5332 if (qlport_down_retry)
5333 ha->port_down_retry_count = qlport_down_retry;
5335 /* Set login_retry_count */
5336 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
5337 if (ha->port_down_retry_count ==
5338 le16_to_cpu(nv->port_down_retry_count) &&
5339 ha->port_down_retry_count > 3)
5340 ha->login_retry_count = ha->port_down_retry_count;
5341 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
5342 ha->login_retry_count = ha->port_down_retry_count;
5343 if (ql2xloginretrycount)
5344 ha->login_retry_count = ql2xloginretrycount;
5347 if (!vha->flags.init_done) {
5348 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
5349 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
5350 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
5351 le16_to_cpu(icb->interrupt_delay_timer): 2;
5353 icb->firmware_options_2 &= cpu_to_le32(
5354 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
5355 vha->flags.process_response_queue = 0;
5356 if (ha->zio_mode != QLA_ZIO_DISABLED) {
5357 ha->zio_mode = QLA_ZIO_MODE_6;
5359 ql_log(ql_log_info, vha, 0x006f,
5360 "ZIO mode %d enabled; timer delay (%d us).\n",
5361 ha->zio_mode, ha->zio_timer * 100);
5363 icb->firmware_options_2 |= cpu_to_le32(
5364 (uint32_t)ha->zio_mode);
5365 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
5366 vha->flags.process_response_queue = 1;
5370 ql_log(ql_log_warn, vha, 0x0070,
5371 "NVRAM configuration failed.\n");
5376 uint8_t qla27xx_find_valid_image(struct scsi_qla_host *vha)
5378 struct qla27xx_image_status pri_image_status, sec_image_status;
5379 uint8_t valid_pri_image, valid_sec_image;
5381 uint32_t cnt, chksum, size;
5382 struct qla_hw_data *ha = vha->hw;
5384 valid_pri_image = valid_sec_image = 1;
5385 ha->active_image = 0;
5386 size = sizeof(struct qla27xx_image_status) / sizeof(uint32_t);
5388 if (!ha->flt_region_img_status_pri) {
5389 valid_pri_image = 0;
5390 goto check_sec_image;
5393 qla24xx_read_flash_data(vha, (uint32_t *)(&pri_image_status),
5394 ha->flt_region_img_status_pri, size);
5396 if (pri_image_status.signature != QLA27XX_IMG_STATUS_SIGN) {
5397 ql_dbg(ql_dbg_init, vha, 0x018b,
5398 "Primary image signature (0x%x) not valid\n",
5399 pri_image_status.signature);
5400 valid_pri_image = 0;
5401 goto check_sec_image;
5404 wptr = (uint32_t *)(&pri_image_status);
5407 for (chksum = 0; cnt--; wptr++)
5408 chksum += le32_to_cpu(*wptr);
5410 ql_dbg(ql_dbg_init, vha, 0x018c,
5411 "Checksum validation failed for primary image (0x%x)\n",
5413 valid_pri_image = 0;
5417 if (!ha->flt_region_img_status_sec) {
5418 valid_sec_image = 0;
5419 goto check_valid_image;
5422 qla24xx_read_flash_data(vha, (uint32_t *)(&sec_image_status),
5423 ha->flt_region_img_status_sec, size);
5425 if (sec_image_status.signature != QLA27XX_IMG_STATUS_SIGN) {
5426 ql_dbg(ql_dbg_init, vha, 0x018d,
5427 "Secondary image signature(0x%x) not valid\n",
5428 sec_image_status.signature);
5429 valid_sec_image = 0;
5430 goto check_valid_image;
5433 wptr = (uint32_t *)(&sec_image_status);
5435 for (chksum = 0; cnt--; wptr++)
5436 chksum += le32_to_cpu(*wptr);
5438 ql_dbg(ql_dbg_init, vha, 0x018e,
5439 "Checksum validation failed for secondary image (0x%x)\n",
5441 valid_sec_image = 0;
5445 if (valid_pri_image && (pri_image_status.image_status_mask & 0x1))
5446 ha->active_image = QLA27XX_PRIMARY_IMAGE;
5447 if (valid_sec_image && (sec_image_status.image_status_mask & 0x1)) {
5448 if (!ha->active_image ||
5449 pri_image_status.generation_number <
5450 sec_image_status.generation_number)
5451 ha->active_image = QLA27XX_SECONDARY_IMAGE;
5454 ql_dbg(ql_dbg_init, vha, 0x018f, "%s image\n",
5455 ha->active_image == 0 ? "default bootld and fw" :
5456 ha->active_image == 1 ? "primary" :
5457 ha->active_image == 2 ? "secondary" :
5460 return ha->active_image;
5464 qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
5467 int rval = QLA_SUCCESS;
5468 int segments, fragment;
5469 uint32_t *dcode, dlen;
5473 struct qla_hw_data *ha = vha->hw;
5474 struct req_que *req = ha->req_q_map[0];
5476 ql_dbg(ql_dbg_init, vha, 0x008b,
5477 "FW: Loading firmware from flash (%x).\n", faddr);
5481 segments = FA_RISC_CODE_SEGMENTS;
5482 dcode = (uint32_t *)req->ring;
5485 if (IS_QLA27XX(ha) &&
5486 qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE)
5487 faddr = ha->flt_region_fw_sec;
5489 /* Validate firmware image by checking version. */
5490 qla24xx_read_flash_data(vha, dcode, faddr + 4, 4);
5491 for (i = 0; i < 4; i++)
5492 dcode[i] = be32_to_cpu(dcode[i]);
5493 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
5494 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
5495 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
5497 ql_log(ql_log_fatal, vha, 0x008c,
5498 "Unable to verify the integrity of flash firmware "
5500 ql_log(ql_log_fatal, vha, 0x008d,
5501 "Firmware data: %08x %08x %08x %08x.\n",
5502 dcode[0], dcode[1], dcode[2], dcode[3]);
5504 return QLA_FUNCTION_FAILED;
5507 while (segments && rval == QLA_SUCCESS) {
5508 /* Read segment's load information. */
5509 qla24xx_read_flash_data(vha, dcode, faddr, 4);
5511 risc_addr = be32_to_cpu(dcode[2]);
5512 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
5513 risc_size = be32_to_cpu(dcode[3]);
5516 while (risc_size > 0 && rval == QLA_SUCCESS) {
5517 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
5518 if (dlen > risc_size)
5521 ql_dbg(ql_dbg_init, vha, 0x008e,
5522 "Loading risc segment@ risc addr %x "
5523 "number of dwords 0x%x offset 0x%x.\n",
5524 risc_addr, dlen, faddr);
5526 qla24xx_read_flash_data(vha, dcode, faddr, dlen);
5527 for (i = 0; i < dlen; i++)
5528 dcode[i] = swab32(dcode[i]);
5530 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
5533 ql_log(ql_log_fatal, vha, 0x008f,
5534 "Failed to load segment %d of firmware.\n",
5536 return QLA_FUNCTION_FAILED;
5549 if (!IS_QLA27XX(ha))
5552 if (ha->fw_dump_template)
5553 vfree(ha->fw_dump_template);
5554 ha->fw_dump_template = NULL;
5555 ha->fw_dump_template_len = 0;
5557 ql_dbg(ql_dbg_init, vha, 0x0161,
5558 "Loading fwdump template from %x\n", faddr);
5559 qla24xx_read_flash_data(vha, dcode, faddr, 7);
5560 risc_size = be32_to_cpu(dcode[2]);
5561 ql_dbg(ql_dbg_init, vha, 0x0162,
5562 "-> array size %x dwords\n", risc_size);
5563 if (risc_size == 0 || risc_size == ~0)
5564 goto default_template;
5566 dlen = (risc_size - 8) * sizeof(*dcode);
5567 ql_dbg(ql_dbg_init, vha, 0x0163,
5568 "-> template allocating %x bytes...\n", dlen);
5569 ha->fw_dump_template = vmalloc(dlen);
5570 if (!ha->fw_dump_template) {
5571 ql_log(ql_log_warn, vha, 0x0164,
5572 "Failed fwdump template allocate %x bytes.\n", risc_size);
5573 goto default_template;
5578 dcode = ha->fw_dump_template;
5579 qla24xx_read_flash_data(vha, dcode, faddr, risc_size);
5580 for (i = 0; i < risc_size; i++)
5581 dcode[i] = le32_to_cpu(dcode[i]);
5583 if (!qla27xx_fwdt_template_valid(dcode)) {
5584 ql_log(ql_log_warn, vha, 0x0165,
5585 "Failed fwdump template validate\n");
5586 goto default_template;
5589 dlen = qla27xx_fwdt_template_size(dcode);
5590 ql_dbg(ql_dbg_init, vha, 0x0166,
5591 "-> template size %x bytes\n", dlen);
5592 if (dlen > risc_size * sizeof(*dcode)) {
5593 ql_log(ql_log_warn, vha, 0x0167,
5594 "Failed fwdump template exceeds array by %x bytes\n",
5595 (uint32_t)(dlen - risc_size * sizeof(*dcode)));
5596 goto default_template;
5598 ha->fw_dump_template_len = dlen;
5602 ql_log(ql_log_warn, vha, 0x0168, "Using default fwdump template\n");
5603 if (ha->fw_dump_template)
5604 vfree(ha->fw_dump_template);
5605 ha->fw_dump_template = NULL;
5606 ha->fw_dump_template_len = 0;
5608 dlen = qla27xx_fwdt_template_default_size();
5609 ql_dbg(ql_dbg_init, vha, 0x0169,
5610 "-> template allocating %x bytes...\n", dlen);
5611 ha->fw_dump_template = vmalloc(dlen);
5612 if (!ha->fw_dump_template) {
5613 ql_log(ql_log_warn, vha, 0x016a,
5614 "Failed fwdump template allocate %x bytes.\n", risc_size);
5615 goto failed_template;
5618 dcode = ha->fw_dump_template;
5619 risc_size = dlen / sizeof(*dcode);
5620 memcpy(dcode, qla27xx_fwdt_template_default(), dlen);
5621 for (i = 0; i < risc_size; i++)
5622 dcode[i] = be32_to_cpu(dcode[i]);
5624 if (!qla27xx_fwdt_template_valid(ha->fw_dump_template)) {
5625 ql_log(ql_log_warn, vha, 0x016b,
5626 "Failed fwdump template validate\n");
5627 goto failed_template;
5630 dlen = qla27xx_fwdt_template_size(ha->fw_dump_template);
5631 ql_dbg(ql_dbg_init, vha, 0x016c,
5632 "-> template size %x bytes\n", dlen);
5633 ha->fw_dump_template_len = dlen;
5637 ql_log(ql_log_warn, vha, 0x016d, "Failed default fwdump template\n");
5638 if (ha->fw_dump_template)
5639 vfree(ha->fw_dump_template);
5640 ha->fw_dump_template = NULL;
5641 ha->fw_dump_template_len = 0;
5645 #define QLA_FW_URL "http://ldriver.qlogic.com/firmware/"
5648 qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
5652 uint16_t *wcode, *fwcode;
5653 uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
5654 struct fw_blob *blob;
5655 struct qla_hw_data *ha = vha->hw;
5656 struct req_que *req = ha->req_q_map[0];
5658 /* Load firmware blob. */
5659 blob = qla2x00_request_firmware(vha);
5661 ql_log(ql_log_info, vha, 0x0083,
5662 "Firmware image unavailable.\n");
5663 ql_log(ql_log_info, vha, 0x0084,
5664 "Firmware images can be retrieved from: "QLA_FW_URL ".\n");
5665 return QLA_FUNCTION_FAILED;
5670 wcode = (uint16_t *)req->ring;
5672 fwcode = (uint16_t *)blob->fw->data;
5675 /* Validate firmware image by checking version. */
5676 if (blob->fw->size < 8 * sizeof(uint16_t)) {
5677 ql_log(ql_log_fatal, vha, 0x0085,
5678 "Unable to verify integrity of firmware image (%Zd).\n",
5680 goto fail_fw_integrity;
5682 for (i = 0; i < 4; i++)
5683 wcode[i] = be16_to_cpu(fwcode[i + 4]);
5684 if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
5685 wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
5686 wcode[2] == 0 && wcode[3] == 0)) {
5687 ql_log(ql_log_fatal, vha, 0x0086,
5688 "Unable to verify integrity of firmware image.\n");
5689 ql_log(ql_log_fatal, vha, 0x0087,
5690 "Firmware data: %04x %04x %04x %04x.\n",
5691 wcode[0], wcode[1], wcode[2], wcode[3]);
5692 goto fail_fw_integrity;
5696 while (*seg && rval == QLA_SUCCESS) {
5698 *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
5699 risc_size = be16_to_cpu(fwcode[3]);
5701 /* Validate firmware image size. */
5702 fwclen += risc_size * sizeof(uint16_t);
5703 if (blob->fw->size < fwclen) {
5704 ql_log(ql_log_fatal, vha, 0x0088,
5705 "Unable to verify integrity of firmware image "
5706 "(%Zd).\n", blob->fw->size);
5707 goto fail_fw_integrity;
5711 while (risc_size > 0 && rval == QLA_SUCCESS) {
5712 wlen = (uint16_t)(ha->fw_transfer_size >> 1);
5713 if (wlen > risc_size)
5715 ql_dbg(ql_dbg_init, vha, 0x0089,
5716 "Loading risc segment@ risc addr %x number of "
5717 "words 0x%x.\n", risc_addr, wlen);
5719 for (i = 0; i < wlen; i++)
5720 wcode[i] = swab16(fwcode[i]);
5722 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
5725 ql_log(ql_log_fatal, vha, 0x008a,
5726 "Failed to load segment %d of firmware.\n",
5743 return QLA_FUNCTION_FAILED;
5747 qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
5750 int segments, fragment;
5751 uint32_t *dcode, dlen;
5755 struct fw_blob *blob;
5756 const uint32_t *fwcode;
5758 struct qla_hw_data *ha = vha->hw;
5759 struct req_que *req = ha->req_q_map[0];
5761 /* Load firmware blob. */
5762 blob = qla2x00_request_firmware(vha);
5764 ql_log(ql_log_warn, vha, 0x0090,
5765 "Firmware image unavailable.\n");
5766 ql_log(ql_log_warn, vha, 0x0091,
5767 "Firmware images can be retrieved from: "
5770 return QLA_FUNCTION_FAILED;
5773 ql_dbg(ql_dbg_init, vha, 0x0092,
5774 "FW: Loading via request-firmware.\n");
5778 segments = FA_RISC_CODE_SEGMENTS;
5779 dcode = (uint32_t *)req->ring;
5781 fwcode = (uint32_t *)blob->fw->data;
5784 /* Validate firmware image by checking version. */
5785 if (blob->fw->size < 8 * sizeof(uint32_t)) {
5786 ql_log(ql_log_fatal, vha, 0x0093,
5787 "Unable to verify integrity of firmware image (%Zd).\n",
5789 return QLA_FUNCTION_FAILED;
5791 for (i = 0; i < 4; i++)
5792 dcode[i] = be32_to_cpu(fwcode[i + 4]);
5793 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
5794 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
5795 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
5797 ql_log(ql_log_fatal, vha, 0x0094,
5798 "Unable to verify integrity of firmware image (%Zd).\n",
5800 ql_log(ql_log_fatal, vha, 0x0095,
5801 "Firmware data: %08x %08x %08x %08x.\n",
5802 dcode[0], dcode[1], dcode[2], dcode[3]);
5803 return QLA_FUNCTION_FAILED;
5806 while (segments && rval == QLA_SUCCESS) {
5807 risc_addr = be32_to_cpu(fwcode[2]);
5808 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
5809 risc_size = be32_to_cpu(fwcode[3]);
5811 /* Validate firmware image size. */
5812 fwclen += risc_size * sizeof(uint32_t);
5813 if (blob->fw->size < fwclen) {
5814 ql_log(ql_log_fatal, vha, 0x0096,
5815 "Unable to verify integrity of firmware image "
5816 "(%Zd).\n", blob->fw->size);
5817 return QLA_FUNCTION_FAILED;
5821 while (risc_size > 0 && rval == QLA_SUCCESS) {
5822 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
5823 if (dlen > risc_size)
5826 ql_dbg(ql_dbg_init, vha, 0x0097,
5827 "Loading risc segment@ risc addr %x "
5828 "number of dwords 0x%x.\n", risc_addr, dlen);
5830 for (i = 0; i < dlen; i++)
5831 dcode[i] = swab32(fwcode[i]);
5833 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
5836 ql_log(ql_log_fatal, vha, 0x0098,
5837 "Failed to load segment %d of firmware.\n",
5839 return QLA_FUNCTION_FAILED;
5852 if (!IS_QLA27XX(ha))
5855 if (ha->fw_dump_template)
5856 vfree(ha->fw_dump_template);
5857 ha->fw_dump_template = NULL;
5858 ha->fw_dump_template_len = 0;
5860 ql_dbg(ql_dbg_init, vha, 0x171,
5861 "Loading fwdump template from %x\n",
5862 (uint32_t)((void *)fwcode - (void *)blob->fw->data));
5863 risc_size = be32_to_cpu(fwcode[2]);
5864 ql_dbg(ql_dbg_init, vha, 0x172,
5865 "-> array size %x dwords\n", risc_size);
5866 if (risc_size == 0 || risc_size == ~0)
5867 goto default_template;
5869 dlen = (risc_size - 8) * sizeof(*fwcode);
5870 ql_dbg(ql_dbg_init, vha, 0x0173,
5871 "-> template allocating %x bytes...\n", dlen);
5872 ha->fw_dump_template = vmalloc(dlen);
5873 if (!ha->fw_dump_template) {
5874 ql_log(ql_log_warn, vha, 0x0174,
5875 "Failed fwdump template allocate %x bytes.\n", risc_size);
5876 goto default_template;
5881 dcode = ha->fw_dump_template;
5882 for (i = 0; i < risc_size; i++)
5883 dcode[i] = le32_to_cpu(fwcode[i]);
5885 if (!qla27xx_fwdt_template_valid(dcode)) {
5886 ql_log(ql_log_warn, vha, 0x0175,
5887 "Failed fwdump template validate\n");
5888 goto default_template;
5891 dlen = qla27xx_fwdt_template_size(dcode);
5892 ql_dbg(ql_dbg_init, vha, 0x0176,
5893 "-> template size %x bytes\n", dlen);
5894 if (dlen > risc_size * sizeof(*fwcode)) {
5895 ql_log(ql_log_warn, vha, 0x0177,
5896 "Failed fwdump template exceeds array by %x bytes\n",
5897 (uint32_t)(dlen - risc_size * sizeof(*fwcode)));
5898 goto default_template;
5900 ha->fw_dump_template_len = dlen;
5904 ql_log(ql_log_warn, vha, 0x0178, "Using default fwdump template\n");
5905 if (ha->fw_dump_template)
5906 vfree(ha->fw_dump_template);
5907 ha->fw_dump_template = NULL;
5908 ha->fw_dump_template_len = 0;
5910 dlen = qla27xx_fwdt_template_default_size();
5911 ql_dbg(ql_dbg_init, vha, 0x0179,
5912 "-> template allocating %x bytes...\n", dlen);
5913 ha->fw_dump_template = vmalloc(dlen);
5914 if (!ha->fw_dump_template) {
5915 ql_log(ql_log_warn, vha, 0x017a,
5916 "Failed fwdump template allocate %x bytes.\n", risc_size);
5917 goto failed_template;
5920 dcode = ha->fw_dump_template;
5921 risc_size = dlen / sizeof(*fwcode);
5922 fwcode = qla27xx_fwdt_template_default();
5923 for (i = 0; i < risc_size; i++)
5924 dcode[i] = be32_to_cpu(fwcode[i]);
5926 if (!qla27xx_fwdt_template_valid(ha->fw_dump_template)) {
5927 ql_log(ql_log_warn, vha, 0x017b,
5928 "Failed fwdump template validate\n");
5929 goto failed_template;
5932 dlen = qla27xx_fwdt_template_size(ha->fw_dump_template);
5933 ql_dbg(ql_dbg_init, vha, 0x017c,
5934 "-> template size %x bytes\n", dlen);
5935 ha->fw_dump_template_len = dlen;
5939 ql_log(ql_log_warn, vha, 0x017d, "Failed default fwdump template\n");
5940 if (ha->fw_dump_template)
5941 vfree(ha->fw_dump_template);
5942 ha->fw_dump_template = NULL;
5943 ha->fw_dump_template_len = 0;
5948 qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
5952 if (ql2xfwloadbin == 1)
5953 return qla81xx_load_risc(vha, srisc_addr);
5957 * 1) Firmware via request-firmware interface (.bin file).
5958 * 2) Firmware residing in flash.
5960 rval = qla24xx_load_risc_blob(vha, srisc_addr);
5961 if (rval == QLA_SUCCESS)
5964 return qla24xx_load_risc_flash(vha, srisc_addr,
5965 vha->hw->flt_region_fw);
5969 qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
5972 struct qla_hw_data *ha = vha->hw;
5974 if (ql2xfwloadbin == 2)
5979 * 1) Firmware residing in flash.
5980 * 2) Firmware via request-firmware interface (.bin file).
5981 * 3) Golden-Firmware residing in flash -- limited operation.
5983 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw);
5984 if (rval == QLA_SUCCESS)
5988 rval = qla24xx_load_risc_blob(vha, srisc_addr);
5989 if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw)
5992 ql_log(ql_log_info, vha, 0x0099,
5993 "Attempting to fallback to golden firmware.\n");
5994 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw);
5995 if (rval != QLA_SUCCESS)
5998 ql_log(ql_log_info, vha, 0x009a, "Update operational firmware.\n");
5999 ha->flags.running_gold_fw = 1;
6004 qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
6007 struct qla_hw_data *ha = vha->hw;
6009 if (ha->flags.pci_channel_io_perm_failure)
6011 if (!IS_FWI2_CAPABLE(ha))
6013 if (!ha->fw_major_version)
6016 ret = qla2x00_stop_firmware(vha);
6017 for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
6018 ret != QLA_INVALID_COMMAND && retries ; retries--) {
6019 ha->isp_ops->reset_chip(vha);
6020 if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS)
6022 if (qla2x00_setup_chip(vha) != QLA_SUCCESS)
6024 ql_log(ql_log_info, vha, 0x8015,
6025 "Attempting retry of stop-firmware command.\n");
6026 ret = qla2x00_stop_firmware(vha);
6031 qla24xx_configure_vhba(scsi_qla_host_t *vha)
6033 int rval = QLA_SUCCESS;
6035 uint16_t mb[MAILBOX_REGISTER_COUNT];
6036 struct qla_hw_data *ha = vha->hw;
6037 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
6038 struct req_que *req;
6039 struct rsp_que *rsp;
6044 rval = qla2x00_fw_ready(base_vha);
6045 if (ha->flags.cpu_affinity_enabled)
6046 req = ha->req_q_map[0];
6051 if (rval == QLA_SUCCESS) {
6052 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
6053 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
6056 vha->flags.management_server_logged_in = 0;
6058 /* Login to SNS first */
6059 rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb,
6061 if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
6062 if (rval2 == QLA_MEMORY_ALLOC_FAILED)
6063 ql_dbg(ql_dbg_init, vha, 0x0120,
6064 "Failed SNS login: loop_id=%x, rval2=%d\n",
6067 ql_dbg(ql_dbg_init, vha, 0x0103,
6068 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
6069 "mb[2]=%x mb[6]=%x mb[7]=%x.\n",
6070 NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]);
6071 return (QLA_FUNCTION_FAILED);
6074 atomic_set(&vha->loop_down_timer, 0);
6075 atomic_set(&vha->loop_state, LOOP_UP);
6076 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
6077 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
6078 rval = qla2x00_loop_resync(base_vha);
6083 /* 84XX Support **************************************************************/
6085 static LIST_HEAD(qla_cs84xx_list);
6086 static DEFINE_MUTEX(qla_cs84xx_mutex);
6088 static struct qla_chip_state_84xx *
6089 qla84xx_get_chip(struct scsi_qla_host *vha)
6091 struct qla_chip_state_84xx *cs84xx;
6092 struct qla_hw_data *ha = vha->hw;
6094 mutex_lock(&qla_cs84xx_mutex);
6096 /* Find any shared 84xx chip. */
6097 list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
6098 if (cs84xx->bus == ha->pdev->bus) {
6099 kref_get(&cs84xx->kref);
6104 cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
6108 kref_init(&cs84xx->kref);
6109 spin_lock_init(&cs84xx->access_lock);
6110 mutex_init(&cs84xx->fw_update_mutex);
6111 cs84xx->bus = ha->pdev->bus;
6113 list_add_tail(&cs84xx->list, &qla_cs84xx_list);
6115 mutex_unlock(&qla_cs84xx_mutex);
6120 __qla84xx_chip_release(struct kref *kref)
6122 struct qla_chip_state_84xx *cs84xx =
6123 container_of(kref, struct qla_chip_state_84xx, kref);
6125 mutex_lock(&qla_cs84xx_mutex);
6126 list_del(&cs84xx->list);
6127 mutex_unlock(&qla_cs84xx_mutex);
6132 qla84xx_put_chip(struct scsi_qla_host *vha)
6134 struct qla_hw_data *ha = vha->hw;
6136 kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
6140 qla84xx_init_chip(scsi_qla_host_t *vha)
6144 struct qla_hw_data *ha = vha->hw;
6146 mutex_lock(&ha->cs84xx->fw_update_mutex);
6148 rval = qla84xx_verify_chip(vha, status);
6150 mutex_unlock(&ha->cs84xx->fw_update_mutex);
6152 return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED:
6156 /* 81XX Support **************************************************************/
6159 qla81xx_nvram_config(scsi_qla_host_t *vha)
6162 struct init_cb_81xx *icb;
6163 struct nvram_81xx *nv;
6165 uint8_t *dptr1, *dptr2;
6168 struct qla_hw_data *ha = vha->hw;
6171 icb = (struct init_cb_81xx *)ha->init_cb;
6174 /* Determine NVRAM starting address. */
6175 ha->nvram_size = sizeof(struct nvram_81xx);
6176 ha->vpd_size = FA_NVRAM_VPD_SIZE;
6177 if (IS_P3P_TYPE(ha) || IS_QLA8031(ha))
6178 ha->vpd_size = FA_VPD_SIZE_82XX;
6180 /* Get VPD data into cache */
6181 ha->vpd = ha->nvram + VPD_OFFSET;
6182 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
6185 /* Get NVRAM data into cache and calculate checksum. */
6186 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
6188 dptr = (uint32_t *)nv;
6189 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++)
6190 chksum += le32_to_cpu(*dptr);
6192 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111,
6193 "Contents of NVRAM:\n");
6194 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112,
6195 (uint8_t *)nv, ha->nvram_size);
6197 /* Bad NVRAM data, set defaults parameters. */
6198 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
6199 || nv->id[3] != ' ' ||
6200 nv->nvram_version < cpu_to_le16(ICB_VERSION)) {
6201 /* Reset NVRAM data. */
6202 ql_log(ql_log_info, vha, 0x0073,
6203 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
6204 "version=0x%x.\n", chksum, nv->id[0],
6205 le16_to_cpu(nv->nvram_version));
6206 ql_log(ql_log_info, vha, 0x0074,
6207 "Falling back to functioning (yet invalid -- WWPN) "
6211 * Set default initialization control block.
6213 memset(nv, 0, ha->nvram_size);
6214 nv->nvram_version = cpu_to_le16(ICB_VERSION);
6215 nv->version = cpu_to_le16(ICB_VERSION);
6216 nv->frame_payload_size = 2048;
6217 nv->execution_throttle = cpu_to_le16(0xFFFF);
6218 nv->exchange_count = cpu_to_le16(0);
6219 nv->port_name[0] = 0x21;
6220 nv->port_name[1] = 0x00 + ha->port_no + 1;
6221 nv->port_name[2] = 0x00;
6222 nv->port_name[3] = 0xe0;
6223 nv->port_name[4] = 0x8b;
6224 nv->port_name[5] = 0x1c;
6225 nv->port_name[6] = 0x55;
6226 nv->port_name[7] = 0x86;
6227 nv->node_name[0] = 0x20;
6228 nv->node_name[1] = 0x00;
6229 nv->node_name[2] = 0x00;
6230 nv->node_name[3] = 0xe0;
6231 nv->node_name[4] = 0x8b;
6232 nv->node_name[5] = 0x1c;
6233 nv->node_name[6] = 0x55;
6234 nv->node_name[7] = 0x86;
6235 nv->login_retry_count = cpu_to_le16(8);
6236 nv->interrupt_delay_timer = cpu_to_le16(0);
6237 nv->login_timeout = cpu_to_le16(0);
6238 nv->firmware_options_1 =
6239 cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
6240 nv->firmware_options_2 = cpu_to_le32(2 << 4);
6241 nv->firmware_options_2 |= cpu_to_le32(BIT_12);
6242 nv->firmware_options_3 = cpu_to_le32(2 << 13);
6243 nv->host_p = cpu_to_le32(BIT_11|BIT_10);
6244 nv->efi_parameters = cpu_to_le32(0);
6245 nv->reset_delay = 5;
6246 nv->max_luns_per_target = cpu_to_le16(128);
6247 nv->port_down_retry_count = cpu_to_le16(30);
6248 nv->link_down_timeout = cpu_to_le16(180);
6249 nv->enode_mac[0] = 0x00;
6250 nv->enode_mac[1] = 0xC0;
6251 nv->enode_mac[2] = 0xDD;
6252 nv->enode_mac[3] = 0x04;
6253 nv->enode_mac[4] = 0x05;
6254 nv->enode_mac[5] = 0x06 + ha->port_no + 1;
6259 if (IS_T10_PI_CAPABLE(ha))
6260 nv->frame_payload_size &= ~7;
6262 qlt_81xx_config_nvram_stage1(vha, nv);
6264 /* Reset Initialization control block */
6265 memset(icb, 0, ha->init_cb_size);
6267 /* Copy 1st segment. */
6268 dptr1 = (uint8_t *)icb;
6269 dptr2 = (uint8_t *)&nv->version;
6270 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
6272 *dptr1++ = *dptr2++;
6274 icb->login_retry_count = nv->login_retry_count;
6276 /* Copy 2nd segment. */
6277 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
6278 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
6279 cnt = (uint8_t *)&icb->reserved_5 -
6280 (uint8_t *)&icb->interrupt_delay_timer;
6282 *dptr1++ = *dptr2++;
6284 memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac));
6285 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
6286 if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) {
6287 icb->enode_mac[0] = 0x00;
6288 icb->enode_mac[1] = 0xC0;
6289 icb->enode_mac[2] = 0xDD;
6290 icb->enode_mac[3] = 0x04;
6291 icb->enode_mac[4] = 0x05;
6292 icb->enode_mac[5] = 0x06 + ha->port_no + 1;
6295 /* Use extended-initialization control block. */
6296 memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb));
6299 * Setup driver NVRAM options.
6301 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
6304 qlt_81xx_config_nvram_stage2(vha, icb);
6306 /* Use alternate WWN? */
6307 if (nv->host_p & cpu_to_le32(BIT_15)) {
6308 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
6309 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
6312 /* Prepare nodename */
6313 if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
6315 * Firmware will apply the following mask if the nodename was
6318 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
6319 icb->node_name[0] &= 0xF0;
6322 /* Set host adapter parameters. */
6323 ha->flags.disable_risc_code_load = 0;
6324 ha->flags.enable_lip_reset = 0;
6325 ha->flags.enable_lip_full_login =
6326 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
6327 ha->flags.enable_target_reset =
6328 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
6329 ha->flags.enable_led_scheme = 0;
6330 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
6332 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
6333 (BIT_6 | BIT_5 | BIT_4)) >> 4;
6335 /* save HBA serial number */
6336 ha->serial0 = icb->port_name[5];
6337 ha->serial1 = icb->port_name[6];
6338 ha->serial2 = icb->port_name[7];
6339 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
6340 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
6342 icb->execution_throttle = cpu_to_le16(0xFFFF);
6344 ha->retry_count = le16_to_cpu(nv->login_retry_count);
6346 /* Set minimum login_timeout to 4 seconds. */
6347 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
6348 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
6349 if (le16_to_cpu(nv->login_timeout) < 4)
6350 nv->login_timeout = cpu_to_le16(4);
6351 ha->login_timeout = le16_to_cpu(nv->login_timeout);
6353 /* Set minimum RATOV to 100 tenths of a second. */
6356 ha->loop_reset_delay = nv->reset_delay;
6358 /* Link Down Timeout = 0:
6360 * When Port Down timer expires we will start returning
6361 * I/O's to OS with "DID_NO_CONNECT".
6363 * Link Down Timeout != 0:
6365 * The driver waits for the link to come up after link down
6366 * before returning I/Os to OS with "DID_NO_CONNECT".
6368 if (le16_to_cpu(nv->link_down_timeout) == 0) {
6369 ha->loop_down_abort_time =
6370 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
6372 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
6373 ha->loop_down_abort_time =
6374 (LOOP_DOWN_TIME - ha->link_down_timeout);
6377 /* Need enough time to try and get the port back. */
6378 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
6379 if (qlport_down_retry)
6380 ha->port_down_retry_count = qlport_down_retry;
6382 /* Set login_retry_count */
6383 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
6384 if (ha->port_down_retry_count ==
6385 le16_to_cpu(nv->port_down_retry_count) &&
6386 ha->port_down_retry_count > 3)
6387 ha->login_retry_count = ha->port_down_retry_count;
6388 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
6389 ha->login_retry_count = ha->port_down_retry_count;
6390 if (ql2xloginretrycount)
6391 ha->login_retry_count = ql2xloginretrycount;
6393 /* if not running MSI-X we need handshaking on interrupts */
6394 if (!vha->hw->flags.msix_enabled && (IS_QLA83XX(ha) || IS_QLA27XX(ha)))
6395 icb->firmware_options_2 |= cpu_to_le32(BIT_22);
6398 if (!vha->flags.init_done) {
6399 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
6400 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
6401 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
6402 le16_to_cpu(icb->interrupt_delay_timer): 2;
6404 icb->firmware_options_2 &= cpu_to_le32(
6405 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
6406 vha->flags.process_response_queue = 0;
6407 if (ha->zio_mode != QLA_ZIO_DISABLED) {
6408 ha->zio_mode = QLA_ZIO_MODE_6;
6410 ql_log(ql_log_info, vha, 0x0075,
6411 "ZIO mode %d enabled; timer delay (%d us).\n",
6413 ha->zio_timer * 100);
6415 icb->firmware_options_2 |= cpu_to_le32(
6416 (uint32_t)ha->zio_mode);
6417 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
6418 vha->flags.process_response_queue = 1;
6422 ql_log(ql_log_warn, vha, 0x0076,
6423 "NVRAM configuration failed.\n");
6429 qla82xx_restart_isp(scsi_qla_host_t *vha)
6432 struct qla_hw_data *ha = vha->hw;
6433 struct req_que *req = ha->req_q_map[0];
6434 struct rsp_que *rsp = ha->rsp_q_map[0];
6435 struct scsi_qla_host *vp;
6436 unsigned long flags;
6438 status = qla2x00_init_rings(vha);
6440 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
6441 ha->flags.chip_reset_done = 1;
6443 status = qla2x00_fw_ready(vha);
6445 /* Issue a marker after FW becomes ready. */
6446 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
6447 vha->flags.online = 1;
6448 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
6451 /* if no cable then assume it's good */
6452 if ((vha->device_flags & DFLG_NO_CABLE))
6457 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
6459 if (!atomic_read(&vha->loop_down_timer)) {
6461 * Issue marker command only when we are going
6462 * to start the I/O .
6464 vha->marker_needed = 1;
6467 ha->isp_ops->enable_intrs(ha);
6469 ha->isp_abort_cnt = 0;
6470 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
6472 /* Update the firmware version */
6473 status = qla82xx_check_md_needed(vha);
6476 ha->flags.fce_enabled = 1;
6478 fce_calc_size(ha->fce_bufs));
6479 rval = qla2x00_enable_fce_trace(vha,
6480 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
6483 ql_log(ql_log_warn, vha, 0x8001,
6484 "Unable to reinitialize FCE (%d).\n",
6486 ha->flags.fce_enabled = 0;
6491 memset(ha->eft, 0, EFT_SIZE);
6492 rval = qla2x00_enable_eft_trace(vha,
6493 ha->eft_dma, EFT_NUM_BUFFERS);
6495 ql_log(ql_log_warn, vha, 0x8010,
6496 "Unable to reinitialize EFT (%d).\n",
6503 ql_dbg(ql_dbg_taskm, vha, 0x8011,
6504 "qla82xx_restart_isp succeeded.\n");
6506 spin_lock_irqsave(&ha->vport_slock, flags);
6507 list_for_each_entry(vp, &ha->vp_list, list) {
6509 atomic_inc(&vp->vref_count);
6510 spin_unlock_irqrestore(&ha->vport_slock, flags);
6512 qla2x00_vp_abort_isp(vp);
6514 spin_lock_irqsave(&ha->vport_slock, flags);
6515 atomic_dec(&vp->vref_count);
6518 spin_unlock_irqrestore(&ha->vport_slock, flags);
6521 ql_log(ql_log_warn, vha, 0x8016,
6522 "qla82xx_restart_isp **** FAILED ****.\n");
6529 qla81xx_update_fw_options(scsi_qla_host_t *vha)
6531 struct qla_hw_data *ha = vha->hw;
6533 /* Hold status IOCBs until ABTS response received. */
6535 ha->fw_options[3] |= BIT_12;
6537 /* Set Retry FLOGI in case of P2P connection */
6538 if (ha->operating_mode == P2P) {
6539 ha->fw_options[2] |= BIT_3;
6540 ql_dbg(ql_dbg_disc, vha, 0x2103,
6541 "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
6542 __func__, ha->fw_options[2]);
6548 /* Enable ETS Burst. */
6549 memset(ha->fw_options, 0, sizeof(ha->fw_options));
6550 ha->fw_options[2] |= BIT_9;
6552 qla2x00_set_fw_options(vha, ha->fw_options);
6556 * qla24xx_get_fcp_prio
6557 * Gets the fcp cmd priority value for the logged in port.
6558 * Looks for a match of the port descriptors within
6559 * each of the fcp prio config entries. If a match is found,
6560 * the tag (priority) value is returned.
6563 * vha = scsi host structure pointer.
6564 * fcport = port structure pointer.
6567 * non-zero (if found)
6574 qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
6577 uint8_t pid_match, wwn_match;
6579 uint32_t pid1, pid2;
6580 uint64_t wwn1, wwn2;
6581 struct qla_fcp_prio_entry *pri_entry;
6582 struct qla_hw_data *ha = vha->hw;
6584 if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled)
6588 entries = ha->fcp_prio_cfg->num_entries;
6589 pri_entry = &ha->fcp_prio_cfg->entry[0];
6591 for (i = 0; i < entries; i++) {
6592 pid_match = wwn_match = 0;
6594 if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) {
6599 /* check source pid for a match */
6600 if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) {
6601 pid1 = pri_entry->src_pid & INVALID_PORT_ID;
6602 pid2 = vha->d_id.b24 & INVALID_PORT_ID;
6603 if (pid1 == INVALID_PORT_ID)
6605 else if (pid1 == pid2)
6609 /* check destination pid for a match */
6610 if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) {
6611 pid1 = pri_entry->dst_pid & INVALID_PORT_ID;
6612 pid2 = fcport->d_id.b24 & INVALID_PORT_ID;
6613 if (pid1 == INVALID_PORT_ID)
6615 else if (pid1 == pid2)
6619 /* check source WWN for a match */
6620 if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) {
6621 wwn1 = wwn_to_u64(vha->port_name);
6622 wwn2 = wwn_to_u64(pri_entry->src_wwpn);
6623 if (wwn2 == (uint64_t)-1)
6625 else if (wwn1 == wwn2)
6629 /* check destination WWN for a match */
6630 if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) {
6631 wwn1 = wwn_to_u64(fcport->port_name);
6632 wwn2 = wwn_to_u64(pri_entry->dst_wwpn);
6633 if (wwn2 == (uint64_t)-1)
6635 else if (wwn1 == wwn2)
6639 if (pid_match == 2 || wwn_match == 2) {
6640 /* Found a matching entry */
6641 if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
6642 priority = pri_entry->tag;
6653 * qla24xx_update_fcport_fcp_prio
6654 * Activates fcp priority for the logged in fc port
6657 * vha = scsi host structure pointer.
6658 * fcp = port structure pointer.
6661 * QLA_SUCCESS or QLA_FUNCTION_FAILED
6667 qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
6673 if (fcport->port_type != FCT_TARGET ||
6674 fcport->loop_id == FC_NO_LOOP_ID)
6675 return QLA_FUNCTION_FAILED;
6677 priority = qla24xx_get_fcp_prio(vha, fcport);
6679 return QLA_FUNCTION_FAILED;
6681 if (IS_P3P_TYPE(vha->hw)) {
6682 fcport->fcp_prio = priority & 0xf;
6686 ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb);
6687 if (ret == QLA_SUCCESS) {
6688 if (fcport->fcp_prio != priority)
6689 ql_dbg(ql_dbg_user, vha, 0x709e,
6690 "Updated FCP_CMND priority - value=%d loop_id=%d "
6691 "port_id=%02x%02x%02x.\n", priority,
6692 fcport->loop_id, fcport->d_id.b.domain,
6693 fcport->d_id.b.area, fcport->d_id.b.al_pa);
6694 fcport->fcp_prio = priority & 0xf;
6696 ql_dbg(ql_dbg_user, vha, 0x704f,
6697 "Unable to update FCP_CMND priority - ret=0x%x for "
6698 "loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id,
6699 fcport->d_id.b.domain, fcport->d_id.b.area,
6700 fcport->d_id.b.al_pa);
6705 * qla24xx_update_all_fcp_prio
6706 * Activates fcp priority for all the logged in ports
6709 * ha = adapter block pointer.
6712 * QLA_SUCCESS or QLA_FUNCTION_FAILED
6718 qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha)
6723 ret = QLA_FUNCTION_FAILED;
6724 /* We need to set priority for all logged in ports */
6725 list_for_each_entry(fcport, &vha->vp_fcports, list)
6726 ret = qla24xx_update_fcport_fcp_prio(vha, fcport);