2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2011 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
10 #include <linux/delay.h>
11 #include <linux/slab.h>
12 #include <linux/vmalloc.h>
14 #include "qla_devtbl.h"
21 * QLogic ISP2x00 Hardware Support Function Prototypes.
23 static int qla2x00_isp_firmware(scsi_qla_host_t *);
24 static int qla2x00_setup_chip(scsi_qla_host_t *);
25 static int qla2x00_init_rings(scsi_qla_host_t *);
26 static int qla2x00_fw_ready(scsi_qla_host_t *);
27 static int qla2x00_configure_hba(scsi_qla_host_t *);
28 static int qla2x00_configure_loop(scsi_qla_host_t *);
29 static int qla2x00_configure_local_loop(scsi_qla_host_t *);
30 static int qla2x00_configure_fabric(scsi_qla_host_t *);
31 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *);
32 static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *,
35 static int qla2x00_restart_isp(scsi_qla_host_t *);
37 static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);
38 static int qla84xx_init_chip(scsi_qla_host_t *);
39 static int qla25xx_init_queues(struct qla_hw_data *);
41 /* SRB Extensions ---------------------------------------------------------- */
44 qla2x00_sp_timeout(unsigned long __data)
46 srb_t *sp = (srb_t *)__data;
47 struct srb_iocb *iocb;
48 fc_port_t *fcport = sp->fcport;
49 struct qla_hw_data *ha = fcport->vha->hw;
53 spin_lock_irqsave(&ha->hardware_lock, flags);
54 req = ha->req_q_map[0];
55 req->outstanding_cmds[sp->handle] = NULL;
56 iocb = &sp->u.iocb_cmd;
58 sp->free(fcport->vha, sp);
59 spin_unlock_irqrestore(&ha->hardware_lock, flags);
63 qla2x00_sp_free(void *data, void *ptr)
65 srb_t *sp = (srb_t *)ptr;
66 struct srb_iocb *iocb = &sp->u.iocb_cmd;
67 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
69 del_timer(&iocb->timer);
70 mempool_free(sp, vha->hw->srb_mempool);
72 QLA_VHA_MARK_NOT_BUSY(vha);
75 /* Asynchronous Login/Logout Routines -------------------------------------- */
77 static inline unsigned long
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;
85 if (!IS_FWI2_CAPABLE(ha)) {
87 * Except for earlier ISPs where the timeout is seeded from the
88 * initialization control block.
90 tmo = ha->login_timeout;
96 qla2x00_async_iocb_timeout(void *data)
98 srb_t *sp = (srb_t *)data;
99 fc_port_t *fcport = sp->fcport;
101 ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
102 "Async-%s timeout - hdl=%x portid=%02x%02x%02x.\n",
103 sp->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area,
104 fcport->d_id.b.al_pa);
106 fcport->flags &= ~FCF_ASYNC_SENT;
107 if (sp->type == SRB_LOGIN_CMD) {
108 struct srb_iocb *lio = &sp->u.iocb_cmd;
109 qla2x00_post_async_logout_work(fcport->vha, fcport, NULL);
110 /* Retry as needed. */
111 lio->u.logio.data[0] = MBS_COMMAND_ERROR;
112 lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ?
113 QLA_LOGIO_LOGIN_RETRIED : 0;
114 qla2x00_post_async_login_done_work(fcport->vha, fcport,
120 qla2x00_async_login_sp_done(void *data, void *ptr, int res)
122 srb_t *sp = (srb_t *)ptr;
123 struct srb_iocb *lio = &sp->u.iocb_cmd;
124 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
126 if (!test_bit(UNLOADING, &vha->dpc_flags))
127 qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport,
129 sp->free(sp->fcport->vha, sp);
133 qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
137 struct srb_iocb *lio;
140 rval = QLA_FUNCTION_FAILED;
141 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
145 sp->type = SRB_LOGIN_CMD;
147 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
149 lio = &sp->u.iocb_cmd;
150 lio->timeout = qla2x00_async_iocb_timeout;
151 sp->done = qla2x00_async_login_sp_done;
152 lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
153 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
154 lio->u.logio.flags |= SRB_LOGIN_RETRIED;
155 rval = qla2x00_start_sp(sp);
156 if (rval != QLA_SUCCESS)
159 ql_dbg(ql_dbg_disc, vha, 0x2072,
160 "Async-login - hdl=%x, loopid=%x portid=%02x%02x%02x "
161 "retries=%d.\n", sp->handle, fcport->loop_id,
162 fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa,
163 fcport->login_retry);
167 sp->free(fcport->vha, sp);
173 qla2x00_async_logout_sp_done(void *data, void *ptr, int res)
175 srb_t *sp = (srb_t *)ptr;
176 struct srb_iocb *lio = &sp->u.iocb_cmd;
177 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
179 if (!test_bit(UNLOADING, &vha->dpc_flags))
180 qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport,
182 sp->free(sp->fcport->vha, sp);
186 qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
189 struct srb_iocb *lio;
192 rval = QLA_FUNCTION_FAILED;
193 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
197 sp->type = SRB_LOGOUT_CMD;
199 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
201 lio = &sp->u.iocb_cmd;
202 lio->timeout = qla2x00_async_iocb_timeout;
203 sp->done = qla2x00_async_logout_sp_done;
204 rval = qla2x00_start_sp(sp);
205 if (rval != QLA_SUCCESS)
208 ql_dbg(ql_dbg_disc, vha, 0x2070,
209 "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
210 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
211 fcport->d_id.b.area, fcport->d_id.b.al_pa);
215 sp->free(fcport->vha, sp);
221 qla2x00_async_adisc_sp_done(void *data, void *ptr, int res)
223 srb_t *sp = (srb_t *)ptr;
224 struct srb_iocb *lio = &sp->u.iocb_cmd;
225 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
227 if (!test_bit(UNLOADING, &vha->dpc_flags))
228 qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport,
230 sp->free(sp->fcport->vha, sp);
234 qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
238 struct srb_iocb *lio;
241 rval = QLA_FUNCTION_FAILED;
242 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
246 sp->type = SRB_ADISC_CMD;
248 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
250 lio = &sp->u.iocb_cmd;
251 lio->timeout = qla2x00_async_iocb_timeout;
252 sp->done = qla2x00_async_adisc_sp_done;
253 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
254 lio->u.logio.flags |= SRB_LOGIN_RETRIED;
255 rval = qla2x00_start_sp(sp);
256 if (rval != QLA_SUCCESS)
259 ql_dbg(ql_dbg_disc, vha, 0x206f,
260 "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n",
261 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
262 fcport->d_id.b.area, fcport->d_id.b.al_pa);
266 sp->free(fcport->vha, sp);
272 qla2x00_async_tm_cmd_done(void *data, void *ptr, int res)
274 srb_t *sp = (srb_t *)ptr;
275 struct srb_iocb *iocb = &sp->u.iocb_cmd;
276 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
281 if (!test_bit(UNLOADING, &vha->dpc_flags)) {
282 flags = iocb->u.tmf.flags;
283 lun = (uint16_t)iocb->u.tmf.lun;
285 /* Issue Marker IOCB */
286 rval = qla2x00_marker(vha, vha->hw->req_q_map[0],
287 vha->hw->rsp_q_map[0], sp->fcport->loop_id, lun,
288 flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
290 if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) {
291 ql_dbg(ql_dbg_taskm, vha, 0x8030,
292 "TM IOCB failed (%x).\n", rval);
295 sp->free(sp->fcport->vha, sp);
299 qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t tm_flags, uint32_t lun,
302 struct scsi_qla_host *vha = fcport->vha;
304 struct srb_iocb *tcf;
307 rval = QLA_FUNCTION_FAILED;
308 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
312 sp->type = SRB_TM_CMD;
314 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
316 tcf = &sp->u.iocb_cmd;
317 tcf->u.tmf.flags = tm_flags;
318 tcf->u.tmf.lun = lun;
319 tcf->u.tmf.data = tag;
320 tcf->timeout = qla2x00_async_iocb_timeout;
321 sp->done = qla2x00_async_tm_cmd_done;
323 rval = qla2x00_start_sp(sp);
324 if (rval != QLA_SUCCESS)
327 ql_dbg(ql_dbg_taskm, vha, 0x802f,
328 "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
329 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
330 fcport->d_id.b.area, fcport->d_id.b.al_pa);
334 sp->free(fcport->vha, sp);
340 qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport,
346 case MBS_COMMAND_COMPLETE:
348 * Driver must validate login state - If PRLI not complete,
349 * force a relogin attempt via implicit LOGO, PLOGI, and PRLI
352 rval = qla2x00_get_port_database(vha, fcport, 0);
353 if (rval == QLA_NOT_LOGGED_IN) {
354 fcport->flags &= ~FCF_ASYNC_SENT;
355 fcport->flags |= FCF_LOGIN_NEEDED;
356 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
360 if (rval != QLA_SUCCESS) {
361 qla2x00_post_async_logout_work(vha, fcport, NULL);
362 qla2x00_post_async_login_work(vha, fcport, NULL);
365 if (fcport->flags & FCF_FCP2_DEVICE) {
366 qla2x00_post_async_adisc_work(vha, fcport, data);
369 qla2x00_update_fcport(vha, fcport);
371 case MBS_COMMAND_ERROR:
372 fcport->flags &= ~FCF_ASYNC_SENT;
373 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
374 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
376 qla2x00_mark_device_lost(vha, fcport, 1, 0);
378 case MBS_PORT_ID_USED:
379 fcport->loop_id = data[1];
380 qla2x00_post_async_logout_work(vha, fcport, NULL);
381 qla2x00_post_async_login_work(vha, fcport, NULL);
383 case MBS_LOOP_ID_USED:
385 rval = qla2x00_find_new_loop_id(vha, fcport);
386 if (rval != QLA_SUCCESS) {
387 fcport->flags &= ~FCF_ASYNC_SENT;
388 qla2x00_mark_device_lost(vha, fcport, 1, 0);
391 qla2x00_post_async_login_work(vha, fcport, NULL);
398 qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
401 qla2x00_mark_device_lost(vha, fcport, 1, 0);
406 qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
409 if (data[0] == MBS_COMMAND_COMPLETE) {
410 qla2x00_update_fcport(vha, fcport);
416 fcport->flags &= ~FCF_ASYNC_SENT;
417 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
418 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
420 qla2x00_mark_device_lost(vha, fcport, 1, 0);
425 /****************************************************************************/
426 /* QLogic ISP2x00 Hardware Support Functions. */
427 /****************************************************************************/
430 * qla2x00_initialize_adapter
434 * ha = adapter block pointer.
440 qla2x00_initialize_adapter(scsi_qla_host_t *vha)
443 struct qla_hw_data *ha = vha->hw;
444 struct req_que *req = ha->req_q_map[0];
446 /* Clear adapter flags. */
447 vha->flags.online = 0;
448 ha->flags.chip_reset_done = 0;
449 vha->flags.reset_active = 0;
450 ha->flags.pci_channel_io_perm_failure = 0;
451 ha->flags.eeh_busy = 0;
452 ha->flags.thermal_supported = 1;
453 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
454 atomic_set(&vha->loop_state, LOOP_DOWN);
455 vha->device_flags = DFLG_NO_CABLE;
457 vha->flags.management_server_logged_in = 0;
458 vha->marker_needed = 0;
459 ha->isp_abort_cnt = 0;
460 ha->beacon_blink_led = 0;
462 set_bit(0, ha->req_qid_map);
463 set_bit(0, ha->rsp_qid_map);
465 ql_dbg(ql_dbg_init, vha, 0x0040,
466 "Configuring PCI space...\n");
467 rval = ha->isp_ops->pci_config(vha);
469 ql_log(ql_log_warn, vha, 0x0044,
470 "Unable to configure PCI space.\n");
474 ha->isp_ops->reset_chip(vha);
476 rval = qla2xxx_get_flash_info(vha);
478 ql_log(ql_log_fatal, vha, 0x004f,
479 "Unable to validate FLASH data.\n");
483 ha->isp_ops->get_flash_version(vha, req->ring);
484 ql_dbg(ql_dbg_init, vha, 0x0061,
485 "Configure NVRAM parameters...\n");
487 ha->isp_ops->nvram_config(vha);
489 if (ha->flags.disable_serdes) {
490 /* Mask HBA via NVRAM settings? */
491 ql_log(ql_log_info, vha, 0x0077,
493 "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n",
494 vha->port_name[0], vha->port_name[1],
495 vha->port_name[2], vha->port_name[3],
496 vha->port_name[4], vha->port_name[5],
497 vha->port_name[6], vha->port_name[7]);
498 return QLA_FUNCTION_FAILED;
501 ql_dbg(ql_dbg_init, vha, 0x0078,
502 "Verifying loaded RISC code...\n");
504 if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) {
505 rval = ha->isp_ops->chip_diag(vha);
508 rval = qla2x00_setup_chip(vha);
513 if (IS_QLA84XX(ha)) {
514 ha->cs84xx = qla84xx_get_chip(vha);
516 ql_log(ql_log_warn, vha, 0x00d0,
517 "Unable to configure ISP84XX.\n");
518 return QLA_FUNCTION_FAILED;
521 rval = qla2x00_init_rings(vha);
522 ha->flags.chip_reset_done = 1;
524 if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) {
525 /* Issue verify 84xx FW IOCB to complete 84xx initialization */
526 rval = qla84xx_init_chip(vha);
527 if (rval != QLA_SUCCESS) {
528 ql_log(ql_log_warn, vha, 0x00d4,
529 "Unable to initialize ISP84XX.\n");
530 qla84xx_put_chip(vha);
534 if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
535 qla24xx_read_fcp_prio_cfg(vha);
541 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
544 * Returns 0 on success.
547 qla2100_pci_config(scsi_qla_host_t *vha)
551 struct qla_hw_data *ha = vha->hw;
552 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
554 pci_set_master(ha->pdev);
555 pci_try_set_mwi(ha->pdev);
557 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
558 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
559 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
561 pci_disable_rom(ha->pdev);
563 /* Get PCI bus information. */
564 spin_lock_irqsave(&ha->hardware_lock, flags);
565 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
566 spin_unlock_irqrestore(&ha->hardware_lock, flags);
572 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
575 * Returns 0 on success.
578 qla2300_pci_config(scsi_qla_host_t *vha)
581 unsigned long flags = 0;
583 struct qla_hw_data *ha = vha->hw;
584 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
586 pci_set_master(ha->pdev);
587 pci_try_set_mwi(ha->pdev);
589 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
590 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
592 if (IS_QLA2322(ha) || IS_QLA6322(ha))
593 w &= ~PCI_COMMAND_INTX_DISABLE;
594 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
597 * If this is a 2300 card and not 2312, reset the
598 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
599 * the 2310 also reports itself as a 2300 so we need to get the
600 * fb revision level -- a 6 indicates it really is a 2300 and
603 if (IS_QLA2300(ha)) {
604 spin_lock_irqsave(&ha->hardware_lock, flags);
607 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
608 for (cnt = 0; cnt < 30000; cnt++) {
609 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0)
615 /* Select FPM registers. */
616 WRT_REG_WORD(®->ctrl_status, 0x20);
617 RD_REG_WORD(®->ctrl_status);
619 /* Get the fb rev level */
620 ha->fb_rev = RD_FB_CMD_REG(ha, reg);
622 if (ha->fb_rev == FPM_2300)
623 pci_clear_mwi(ha->pdev);
625 /* Deselect FPM registers. */
626 WRT_REG_WORD(®->ctrl_status, 0x0);
627 RD_REG_WORD(®->ctrl_status);
629 /* Release RISC module. */
630 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
631 for (cnt = 0; cnt < 30000; cnt++) {
632 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0)
638 spin_unlock_irqrestore(&ha->hardware_lock, flags);
641 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
643 pci_disable_rom(ha->pdev);
645 /* Get PCI bus information. */
646 spin_lock_irqsave(&ha->hardware_lock, flags);
647 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
648 spin_unlock_irqrestore(&ha->hardware_lock, flags);
654 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
657 * Returns 0 on success.
660 qla24xx_pci_config(scsi_qla_host_t *vha)
663 unsigned long flags = 0;
664 struct qla_hw_data *ha = vha->hw;
665 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
667 pci_set_master(ha->pdev);
668 pci_try_set_mwi(ha->pdev);
670 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
671 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
672 w &= ~PCI_COMMAND_INTX_DISABLE;
673 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
675 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
677 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
678 if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX))
679 pcix_set_mmrbc(ha->pdev, 2048);
681 /* PCIe -- adjust Maximum Read Request Size (2048). */
682 if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
683 pcie_set_readrq(ha->pdev, 2048);
685 pci_disable_rom(ha->pdev);
687 ha->chip_revision = ha->pdev->revision;
689 /* Get PCI bus information. */
690 spin_lock_irqsave(&ha->hardware_lock, flags);
691 ha->pci_attr = RD_REG_DWORD(®->ctrl_status);
692 spin_unlock_irqrestore(&ha->hardware_lock, flags);
698 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
701 * Returns 0 on success.
704 qla25xx_pci_config(scsi_qla_host_t *vha)
707 struct qla_hw_data *ha = vha->hw;
709 pci_set_master(ha->pdev);
710 pci_try_set_mwi(ha->pdev);
712 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
713 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
714 w &= ~PCI_COMMAND_INTX_DISABLE;
715 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
717 /* PCIe -- adjust Maximum Read Request Size (2048). */
718 if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
719 pcie_set_readrq(ha->pdev, 2048);
721 pci_disable_rom(ha->pdev);
723 ha->chip_revision = ha->pdev->revision;
729 * qla2x00_isp_firmware() - Choose firmware image.
732 * Returns 0 on success.
735 qla2x00_isp_firmware(scsi_qla_host_t *vha)
738 uint16_t loop_id, topo, sw_cap;
739 uint8_t domain, area, al_pa;
740 struct qla_hw_data *ha = vha->hw;
742 /* Assume loading risc code */
743 rval = QLA_FUNCTION_FAILED;
745 if (ha->flags.disable_risc_code_load) {
746 ql_log(ql_log_info, vha, 0x0079, "RISC CODE NOT loaded.\n");
748 /* Verify checksum of loaded RISC code. */
749 rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address);
750 if (rval == QLA_SUCCESS) {
751 /* And, verify we are not in ROM code. */
752 rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
753 &area, &domain, &topo, &sw_cap);
758 ql_dbg(ql_dbg_init, vha, 0x007a,
759 "**** Load RISC code ****.\n");
765 * qla2x00_reset_chip() - Reset ISP chip.
768 * Returns 0 on success.
771 qla2x00_reset_chip(scsi_qla_host_t *vha)
773 unsigned long flags = 0;
774 struct qla_hw_data *ha = vha->hw;
775 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
779 if (unlikely(pci_channel_offline(ha->pdev)))
782 ha->isp_ops->disable_intrs(ha);
784 spin_lock_irqsave(&ha->hardware_lock, flags);
786 /* Turn off master enable */
788 pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd);
789 cmd &= ~PCI_COMMAND_MASTER;
790 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
792 if (!IS_QLA2100(ha)) {
794 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
795 if (IS_QLA2200(ha) || IS_QLA2300(ha)) {
796 for (cnt = 0; cnt < 30000; cnt++) {
797 if ((RD_REG_WORD(®->hccr) &
798 HCCR_RISC_PAUSE) != 0)
803 RD_REG_WORD(®->hccr); /* PCI Posting. */
807 /* Select FPM registers. */
808 WRT_REG_WORD(®->ctrl_status, 0x20);
809 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
811 /* FPM Soft Reset. */
812 WRT_REG_WORD(®->fpm_diag_config, 0x100);
813 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
815 /* Toggle Fpm Reset. */
816 if (!IS_QLA2200(ha)) {
817 WRT_REG_WORD(®->fpm_diag_config, 0x0);
818 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
821 /* Select frame buffer registers. */
822 WRT_REG_WORD(®->ctrl_status, 0x10);
823 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
825 /* Reset frame buffer FIFOs. */
826 if (IS_QLA2200(ha)) {
827 WRT_FB_CMD_REG(ha, reg, 0xa000);
828 RD_FB_CMD_REG(ha, reg); /* PCI Posting. */
830 WRT_FB_CMD_REG(ha, reg, 0x00fc);
832 /* Read back fb_cmd until zero or 3 seconds max */
833 for (cnt = 0; cnt < 3000; cnt++) {
834 if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0)
840 /* Select RISC module registers. */
841 WRT_REG_WORD(®->ctrl_status, 0);
842 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
844 /* Reset RISC processor. */
845 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
846 RD_REG_WORD(®->hccr); /* PCI Posting. */
848 /* Release RISC processor. */
849 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
850 RD_REG_WORD(®->hccr); /* PCI Posting. */
853 WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
854 WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT);
856 /* Reset ISP chip. */
857 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
859 /* Wait for RISC to recover from reset. */
860 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
862 * It is necessary to for a delay here since the card doesn't
863 * respond to PCI reads during a reset. On some architectures
864 * this will result in an MCA.
867 for (cnt = 30000; cnt; cnt--) {
868 if ((RD_REG_WORD(®->ctrl_status) &
869 CSR_ISP_SOFT_RESET) == 0)
876 /* Reset RISC processor. */
877 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
879 WRT_REG_WORD(®->semaphore, 0);
881 /* Release RISC processor. */
882 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
883 RD_REG_WORD(®->hccr); /* PCI Posting. */
885 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
886 for (cnt = 0; cnt < 30000; cnt++) {
887 if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY)
895 /* Turn on master enable */
896 cmd |= PCI_COMMAND_MASTER;
897 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
899 /* Disable RISC pause on FPM parity error. */
900 if (!IS_QLA2100(ha)) {
901 WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE);
902 RD_REG_WORD(®->hccr); /* PCI Posting. */
905 spin_unlock_irqrestore(&ha->hardware_lock, flags);
909 * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
911 * Returns 0 on success.
914 qla81xx_reset_mpi(scsi_qla_host_t *vha)
916 uint16_t mb[4] = {0x1010, 0, 1, 0};
918 if (!IS_QLA81XX(vha->hw))
921 return qla81xx_write_mpi_register(vha, mb);
925 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
928 * Returns 0 on success.
931 qla24xx_reset_risc(scsi_qla_host_t *vha)
933 unsigned long flags = 0;
934 struct qla_hw_data *ha = vha->hw;
935 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
938 static int abts_cnt; /* ISP abort retry counts */
940 spin_lock_irqsave(&ha->hardware_lock, flags);
943 WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
944 for (cnt = 0; cnt < 30000; cnt++) {
945 if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
951 WRT_REG_DWORD(®->ctrl_status,
952 CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
953 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
956 /* Wait for firmware to complete NVRAM accesses. */
957 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
958 for (cnt = 10000 ; cnt && d2; cnt--) {
960 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
964 /* Wait for soft-reset to complete. */
965 d2 = RD_REG_DWORD(®->ctrl_status);
966 for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) {
968 d2 = RD_REG_DWORD(®->ctrl_status);
972 /* If required, do an MPI FW reset now */
973 if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) {
974 if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) {
975 if (++abts_cnt < 5) {
976 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
977 set_bit(MPI_RESET_NEEDED, &vha->dpc_flags);
980 * We exhausted the ISP abort retries. We have to
981 * set the board offline.
984 vha->flags.online = 0;
989 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
990 RD_REG_DWORD(®->hccr);
992 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
993 RD_REG_DWORD(®->hccr);
995 WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET);
996 RD_REG_DWORD(®->hccr);
998 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
999 for (cnt = 6000000 ; cnt && d2; cnt--) {
1001 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
1005 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1007 if (IS_NOPOLLING_TYPE(ha))
1008 ha->isp_ops->enable_intrs(ha);
1012 * qla24xx_reset_chip() - Reset ISP24xx chip.
1015 * Returns 0 on success.
1018 qla24xx_reset_chip(scsi_qla_host_t *vha)
1020 struct qla_hw_data *ha = vha->hw;
1022 if (pci_channel_offline(ha->pdev) &&
1023 ha->flags.pci_channel_io_perm_failure) {
1027 ha->isp_ops->disable_intrs(ha);
1029 /* Perform RISC reset. */
1030 qla24xx_reset_risc(vha);
1034 * qla2x00_chip_diag() - Test chip for proper operation.
1037 * Returns 0 on success.
1040 qla2x00_chip_diag(scsi_qla_host_t *vha)
1043 struct qla_hw_data *ha = vha->hw;
1044 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1045 unsigned long flags = 0;
1049 struct req_que *req = ha->req_q_map[0];
1051 /* Assume a failed state */
1052 rval = QLA_FUNCTION_FAILED;
1054 ql_dbg(ql_dbg_init, vha, 0x007b,
1055 "Testing device at %lx.\n", (u_long)®->flash_address);
1057 spin_lock_irqsave(&ha->hardware_lock, flags);
1059 /* Reset ISP chip. */
1060 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
1063 * We need to have a delay here since the card will not respond while
1064 * in reset causing an MCA on some architectures.
1067 data = qla2x00_debounce_register(®->ctrl_status);
1068 for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) {
1070 data = RD_REG_WORD(®->ctrl_status);
1075 goto chip_diag_failed;
1077 ql_dbg(ql_dbg_init, vha, 0x007c,
1078 "Reset register cleared by chip reset.\n");
1080 /* Reset RISC processor. */
1081 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
1082 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
1084 /* Workaround for QLA2312 PCI parity error */
1085 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
1086 data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0));
1087 for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) {
1089 data = RD_MAILBOX_REG(ha, reg, 0);
1096 goto chip_diag_failed;
1098 /* Check product ID of chip */
1099 ql_dbg(ql_dbg_init, vha, 0x007d, "Checking product Id of chip.\n");
1101 mb[1] = RD_MAILBOX_REG(ha, reg, 1);
1102 mb[2] = RD_MAILBOX_REG(ha, reg, 2);
1103 mb[3] = RD_MAILBOX_REG(ha, reg, 3);
1104 mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4));
1105 if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) ||
1106 mb[3] != PROD_ID_3) {
1107 ql_log(ql_log_warn, vha, 0x0062,
1108 "Wrong product ID = 0x%x,0x%x,0x%x.\n",
1109 mb[1], mb[2], mb[3]);
1111 goto chip_diag_failed;
1113 ha->product_id[0] = mb[1];
1114 ha->product_id[1] = mb[2];
1115 ha->product_id[2] = mb[3];
1116 ha->product_id[3] = mb[4];
1118 /* Adjust fw RISC transfer size */
1119 if (req->length > 1024)
1120 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
1122 ha->fw_transfer_size = REQUEST_ENTRY_SIZE *
1125 if (IS_QLA2200(ha) &&
1126 RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) {
1127 /* Limit firmware transfer size with a 2200A */
1128 ql_dbg(ql_dbg_init, vha, 0x007e, "Found QLA2200A Chip.\n");
1130 ha->device_type |= DT_ISP2200A;
1131 ha->fw_transfer_size = 128;
1134 /* Wrap Incoming Mailboxes Test. */
1135 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1137 ql_dbg(ql_dbg_init, vha, 0x007f, "Checking mailboxes.\n");
1138 rval = qla2x00_mbx_reg_test(vha);
1140 ql_log(ql_log_warn, vha, 0x0080,
1141 "Failed mailbox send register test.\n");
1143 /* Flag a successful rval */
1145 spin_lock_irqsave(&ha->hardware_lock, flags);
1149 ql_log(ql_log_info, vha, 0x0081,
1150 "Chip diagnostics **** FAILED ****.\n");
1152 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1158 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
1161 * Returns 0 on success.
1164 qla24xx_chip_diag(scsi_qla_host_t *vha)
1167 struct qla_hw_data *ha = vha->hw;
1168 struct req_que *req = ha->req_q_map[0];
1173 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
1175 rval = qla2x00_mbx_reg_test(vha);
1177 ql_log(ql_log_warn, vha, 0x0082,
1178 "Failed mailbox send register test.\n");
1180 /* Flag a successful rval */
1188 qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
1191 uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
1192 eft_size, fce_size, mq_size;
1195 struct qla_hw_data *ha = vha->hw;
1196 struct req_que *req = ha->req_q_map[0];
1197 struct rsp_que *rsp = ha->rsp_q_map[0];
1200 ql_dbg(ql_dbg_init, vha, 0x00bd,
1201 "Firmware dump already allocated.\n");
1206 fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
1207 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
1208 fixed_size = sizeof(struct qla2100_fw_dump);
1209 } else if (IS_QLA23XX(ha)) {
1210 fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
1211 mem_size = (ha->fw_memory_size - 0x11000 + 1) *
1213 } else if (IS_FWI2_CAPABLE(ha)) {
1215 fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
1216 else if (IS_QLA81XX(ha))
1217 fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
1218 else if (IS_QLA25XX(ha))
1219 fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
1221 fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
1222 mem_size = (ha->fw_memory_size - 0x100000 + 1) *
1225 if (!IS_QLA83XX(ha))
1226 mq_size = sizeof(struct qla2xxx_mq_chain);
1228 * Allocate maximum buffer size for all queues.
1229 * Resizing must be done at end-of-dump processing.
1231 mq_size += ha->max_req_queues *
1232 (req->length * sizeof(request_t));
1233 mq_size += ha->max_rsp_queues *
1234 (rsp->length * sizeof(response_t));
1236 /* Allocate memory for Fibre Channel Event Buffer. */
1237 if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha))
1240 tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
1243 ql_log(ql_log_warn, vha, 0x00be,
1244 "Unable to allocate (%d KB) for FCE.\n",
1249 memset(tc, 0, FCE_SIZE);
1250 rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
1251 ha->fce_mb, &ha->fce_bufs);
1253 ql_log(ql_log_warn, vha, 0x00bf,
1254 "Unable to initialize FCE (%d).\n", rval);
1255 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc,
1257 ha->flags.fce_enabled = 0;
1260 ql_dbg(ql_dbg_init, vha, 0x00c0,
1261 "Allocate (%d KB) for FCE...\n", FCE_SIZE / 1024);
1263 fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
1264 ha->flags.fce_enabled = 1;
1265 ha->fce_dma = tc_dma;
1268 /* Allocate memory for Extended Trace Buffer. */
1269 tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
1272 ql_log(ql_log_warn, vha, 0x00c1,
1273 "Unable to allocate (%d KB) for EFT.\n",
1278 memset(tc, 0, EFT_SIZE);
1279 rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
1281 ql_log(ql_log_warn, vha, 0x00c2,
1282 "Unable to initialize EFT (%d).\n", rval);
1283 dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
1287 ql_dbg(ql_dbg_init, vha, 0x00c3,
1288 "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
1290 eft_size = EFT_SIZE;
1291 ha->eft_dma = tc_dma;
1295 req_q_size = req->length * sizeof(request_t);
1296 rsp_q_size = rsp->length * sizeof(response_t);
1298 dump_size = offsetof(struct qla2xxx_fw_dump, isp);
1299 dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size;
1300 ha->chain_offset = dump_size;
1301 dump_size += mq_size + fce_size;
1303 ha->fw_dump = vmalloc(dump_size);
1305 ql_log(ql_log_warn, vha, 0x00c4,
1306 "Unable to allocate (%d KB) for firmware dump.\n",
1310 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce,
1317 dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft,
1324 ql_dbg(ql_dbg_init, vha, 0x00c5,
1325 "Allocated (%d KB) for firmware dump.\n", dump_size / 1024);
1327 ha->fw_dump_len = dump_size;
1328 ha->fw_dump->signature[0] = 'Q';
1329 ha->fw_dump->signature[1] = 'L';
1330 ha->fw_dump->signature[2] = 'G';
1331 ha->fw_dump->signature[3] = 'C';
1332 ha->fw_dump->version = __constant_htonl(1);
1334 ha->fw_dump->fixed_size = htonl(fixed_size);
1335 ha->fw_dump->mem_size = htonl(mem_size);
1336 ha->fw_dump->req_q_size = htonl(req_q_size);
1337 ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
1339 ha->fw_dump->eft_size = htonl(eft_size);
1340 ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
1341 ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
1343 ha->fw_dump->header_size =
1344 htonl(offsetof(struct qla2xxx_fw_dump, isp));
1348 qla81xx_mpi_sync(scsi_qla_host_t *vha)
1350 #define MPS_MASK 0xe0
1355 if (!IS_QLA81XX(vha->hw))
1358 rval = qla2x00_write_ram_word(vha, 0x7c00, 1);
1359 if (rval != QLA_SUCCESS) {
1360 ql_log(ql_log_warn, vha, 0x0105,
1361 "Unable to acquire semaphore.\n");
1365 pci_read_config_word(vha->hw->pdev, 0x54, &dc);
1366 rval = qla2x00_read_ram_word(vha, 0x7a15, &dw);
1367 if (rval != QLA_SUCCESS) {
1368 ql_log(ql_log_warn, vha, 0x0067, "Unable to read sync.\n");
1373 if (dc == (dw & MPS_MASK))
1378 rval = qla2x00_write_ram_word(vha, 0x7a15, dw);
1379 if (rval != QLA_SUCCESS) {
1380 ql_log(ql_log_warn, vha, 0x0114, "Unable to gain sync.\n");
1384 rval = qla2x00_write_ram_word(vha, 0x7c00, 0);
1385 if (rval != QLA_SUCCESS) {
1386 ql_log(ql_log_warn, vha, 0x006d,
1387 "Unable to release semaphore.\n");
1395 * qla2x00_setup_chip() - Load and start RISC firmware.
1398 * Returns 0 on success.
1401 qla2x00_setup_chip(scsi_qla_host_t *vha)
1404 uint32_t srisc_address = 0;
1405 struct qla_hw_data *ha = vha->hw;
1406 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1407 unsigned long flags;
1408 uint16_t fw_major_version;
1410 if (IS_QLA82XX(ha)) {
1411 rval = ha->isp_ops->load_risc(vha, &srisc_address);
1412 if (rval == QLA_SUCCESS) {
1413 qla2x00_stop_firmware(vha);
1414 goto enable_82xx_npiv;
1419 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
1420 /* Disable SRAM, Instruction RAM and GP RAM parity. */
1421 spin_lock_irqsave(&ha->hardware_lock, flags);
1422 WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0));
1423 RD_REG_WORD(®->hccr);
1424 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1427 qla81xx_mpi_sync(vha);
1429 /* Load firmware sequences */
1430 rval = ha->isp_ops->load_risc(vha, &srisc_address);
1431 if (rval == QLA_SUCCESS) {
1432 ql_dbg(ql_dbg_init, vha, 0x00c9,
1433 "Verifying Checksum of loaded RISC code.\n");
1435 rval = qla2x00_verify_checksum(vha, srisc_address);
1436 if (rval == QLA_SUCCESS) {
1437 /* Start firmware execution. */
1438 ql_dbg(ql_dbg_init, vha, 0x00ca,
1439 "Starting firmware.\n");
1441 rval = qla2x00_execute_fw(vha, srisc_address);
1442 /* Retrieve firmware information. */
1443 if (rval == QLA_SUCCESS) {
1445 fw_major_version = ha->fw_major_version;
1447 qla82xx_check_md_needed(vha);
1449 rval = qla2x00_get_fw_version(vha);
1450 if (rval != QLA_SUCCESS)
1452 ha->flags.npiv_supported = 0;
1453 if (IS_QLA2XXX_MIDTYPE(ha) &&
1454 (ha->fw_attributes & BIT_2)) {
1455 ha->flags.npiv_supported = 1;
1456 if ((!ha->max_npiv_vports) ||
1457 ((ha->max_npiv_vports + 1) %
1458 MIN_MULTI_ID_FABRIC))
1459 ha->max_npiv_vports =
1460 MIN_MULTI_ID_FABRIC - 1;
1462 qla2x00_get_resource_cnts(vha, NULL,
1463 &ha->fw_xcb_count, NULL, NULL,
1464 &ha->max_npiv_vports, NULL);
1466 if (!fw_major_version && ql2xallocfwdump
1468 qla2x00_alloc_fw_dump(vha);
1471 ql_log(ql_log_fatal, vha, 0x00cd,
1472 "ISP Firmware failed checksum.\n");
1477 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
1478 /* Enable proper parity. */
1479 spin_lock_irqsave(&ha->hardware_lock, flags);
1482 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1);
1484 /* SRAM, Instruction RAM and GP RAM parity */
1485 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7);
1486 RD_REG_WORD(®->hccr);
1487 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1491 goto skip_fac_check;
1493 if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) {
1496 rval = qla81xx_fac_get_sector_size(vha, &size);
1497 if (rval == QLA_SUCCESS) {
1498 ha->flags.fac_supported = 1;
1499 ha->fdt_block_size = size << 2;
1501 ql_log(ql_log_warn, vha, 0x00ce,
1502 "Unsupported FAC firmware (%d.%02d.%02d).\n",
1503 ha->fw_major_version, ha->fw_minor_version,
1504 ha->fw_subminor_version);
1506 if (IS_QLA83XX(ha)) {
1507 ha->flags.fac_supported = 0;
1514 ql_log(ql_log_fatal, vha, 0x00cf,
1515 "Setup chip ****FAILED****.\n");
1522 * qla2x00_init_response_q_entries() - Initializes response queue entries.
1525 * Beginning of request ring has initialization control block already built
1526 * by nvram config routine.
1528 * Returns 0 on success.
1531 qla2x00_init_response_q_entries(struct rsp_que *rsp)
1536 rsp->ring_ptr = rsp->ring;
1537 rsp->ring_index = 0;
1538 rsp->status_srb = NULL;
1539 pkt = rsp->ring_ptr;
1540 for (cnt = 0; cnt < rsp->length; cnt++) {
1541 pkt->signature = RESPONSE_PROCESSED;
1547 * qla2x00_update_fw_options() - Read and process firmware options.
1550 * Returns 0 on success.
1553 qla2x00_update_fw_options(scsi_qla_host_t *vha)
1555 uint16_t swing, emphasis, tx_sens, rx_sens;
1556 struct qla_hw_data *ha = vha->hw;
1558 memset(ha->fw_options, 0, sizeof(ha->fw_options));
1559 qla2x00_get_fw_options(vha, ha->fw_options);
1561 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1564 /* Serial Link options. */
1565 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0115,
1566 "Serial link options.\n");
1567 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0109,
1568 (uint8_t *)&ha->fw_seriallink_options,
1569 sizeof(ha->fw_seriallink_options));
1571 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
1572 if (ha->fw_seriallink_options[3] & BIT_2) {
1573 ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING;
1576 swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0);
1577 emphasis = (ha->fw_seriallink_options[2] &
1578 (BIT_4 | BIT_3)) >> 3;
1579 tx_sens = ha->fw_seriallink_options[0] &
1580 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
1581 rx_sens = (ha->fw_seriallink_options[0] &
1582 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
1583 ha->fw_options[10] = (emphasis << 14) | (swing << 8);
1584 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
1587 ha->fw_options[10] |= (tx_sens << 4) | rx_sens;
1588 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
1589 ha->fw_options[10] |= BIT_5 |
1590 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
1591 (tx_sens & (BIT_1 | BIT_0));
1594 swing = (ha->fw_seriallink_options[2] &
1595 (BIT_7 | BIT_6 | BIT_5)) >> 5;
1596 emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
1597 tx_sens = ha->fw_seriallink_options[1] &
1598 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
1599 rx_sens = (ha->fw_seriallink_options[1] &
1600 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
1601 ha->fw_options[11] = (emphasis << 14) | (swing << 8);
1602 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
1605 ha->fw_options[11] |= (tx_sens << 4) | rx_sens;
1606 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
1607 ha->fw_options[11] |= BIT_5 |
1608 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
1609 (tx_sens & (BIT_1 | BIT_0));
1613 /* Return command IOCBs without waiting for an ABTS to complete. */
1614 ha->fw_options[3] |= BIT_13;
1617 if (ha->flags.enable_led_scheme)
1618 ha->fw_options[2] |= BIT_12;
1620 /* Detect ISP6312. */
1622 ha->fw_options[2] |= BIT_13;
1624 /* Update firmware options. */
1625 qla2x00_set_fw_options(vha, ha->fw_options);
1629 qla24xx_update_fw_options(scsi_qla_host_t *vha)
1632 struct qla_hw_data *ha = vha->hw;
1637 /* Update Serial Link options. */
1638 if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
1641 rval = qla2x00_set_serdes_params(vha,
1642 le16_to_cpu(ha->fw_seriallink_options24[1]),
1643 le16_to_cpu(ha->fw_seriallink_options24[2]),
1644 le16_to_cpu(ha->fw_seriallink_options24[3]));
1645 if (rval != QLA_SUCCESS) {
1646 ql_log(ql_log_warn, vha, 0x0104,
1647 "Unable to update Serial Link options (%x).\n", rval);
1652 qla2x00_config_rings(struct scsi_qla_host *vha)
1654 struct qla_hw_data *ha = vha->hw;
1655 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1656 struct req_que *req = ha->req_q_map[0];
1657 struct rsp_que *rsp = ha->rsp_q_map[0];
1659 /* Setup ring parameters in initialization control block. */
1660 ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0);
1661 ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0);
1662 ha->init_cb->request_q_length = cpu_to_le16(req->length);
1663 ha->init_cb->response_q_length = cpu_to_le16(rsp->length);
1664 ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
1665 ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
1666 ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
1667 ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
1669 WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
1670 WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
1671 WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
1672 WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
1673 RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */
1677 qla24xx_config_rings(struct scsi_qla_host *vha)
1679 struct qla_hw_data *ha = vha->hw;
1680 device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0);
1681 struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
1682 struct qla_msix_entry *msix;
1683 struct init_cb_24xx *icb;
1685 struct req_que *req = ha->req_q_map[0];
1686 struct rsp_que *rsp = ha->rsp_q_map[0];
1688 /* Setup ring parameters in initialization control block. */
1689 icb = (struct init_cb_24xx *)ha->init_cb;
1690 icb->request_q_outpointer = __constant_cpu_to_le16(0);
1691 icb->response_q_inpointer = __constant_cpu_to_le16(0);
1692 icb->request_q_length = cpu_to_le16(req->length);
1693 icb->response_q_length = cpu_to_le16(rsp->length);
1694 icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
1695 icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
1696 icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
1697 icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
1699 if (ha->mqenable || IS_QLA83XX(ha)) {
1700 icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS);
1701 icb->rid = __constant_cpu_to_le16(rid);
1702 if (ha->flags.msix_enabled) {
1703 msix = &ha->msix_entries[1];
1704 ql_dbg(ql_dbg_init, vha, 0x00fd,
1705 "Registering vector 0x%x for base que.\n",
1707 icb->msix = cpu_to_le16(msix->entry);
1709 /* Use alternate PCI bus number */
1711 icb->firmware_options_2 |=
1712 __constant_cpu_to_le32(BIT_19);
1713 /* Use alternate PCI devfn */
1715 icb->firmware_options_2 |=
1716 __constant_cpu_to_le32(BIT_18);
1718 /* Use Disable MSIX Handshake mode for capable adapters */
1719 if ((ha->fw_attributes & BIT_6) && (IS_MSIX_NACK_CAPABLE(ha)) &&
1720 (ha->flags.msix_enabled)) {
1721 icb->firmware_options_2 &=
1722 __constant_cpu_to_le32(~BIT_22);
1723 ha->flags.disable_msix_handshake = 1;
1724 ql_dbg(ql_dbg_init, vha, 0x00fe,
1725 "MSIX Handshake Disable Mode turned on.\n");
1727 icb->firmware_options_2 |=
1728 __constant_cpu_to_le32(BIT_22);
1730 icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23);
1732 WRT_REG_DWORD(®->isp25mq.req_q_in, 0);
1733 WRT_REG_DWORD(®->isp25mq.req_q_out, 0);
1734 WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0);
1735 WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0);
1737 WRT_REG_DWORD(®->isp24.req_q_in, 0);
1738 WRT_REG_DWORD(®->isp24.req_q_out, 0);
1739 WRT_REG_DWORD(®->isp24.rsp_q_in, 0);
1740 WRT_REG_DWORD(®->isp24.rsp_q_out, 0);
1743 RD_REG_DWORD(&ioreg->hccr);
1747 * qla2x00_init_rings() - Initializes firmware.
1750 * Beginning of request ring has initialization control block already built
1751 * by nvram config routine.
1753 * Returns 0 on success.
1756 qla2x00_init_rings(scsi_qla_host_t *vha)
1759 unsigned long flags = 0;
1761 struct qla_hw_data *ha = vha->hw;
1762 struct req_que *req;
1763 struct rsp_que *rsp;
1764 struct mid_init_cb_24xx *mid_init_cb =
1765 (struct mid_init_cb_24xx *) ha->init_cb;
1767 spin_lock_irqsave(&ha->hardware_lock, flags);
1769 /* Clear outstanding commands array. */
1770 for (que = 0; que < ha->max_req_queues; que++) {
1771 req = ha->req_q_map[que];
1774 for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++)
1775 req->outstanding_cmds[cnt] = NULL;
1777 req->current_outstanding_cmd = 1;
1779 /* Initialize firmware. */
1780 req->ring_ptr = req->ring;
1781 req->ring_index = 0;
1782 req->cnt = req->length;
1785 for (que = 0; que < ha->max_rsp_queues; que++) {
1786 rsp = ha->rsp_q_map[que];
1789 /* Initialize response queue entries */
1790 qla2x00_init_response_q_entries(rsp);
1793 spin_lock(&ha->vport_slock);
1795 spin_unlock(&ha->vport_slock);
1797 ha->isp_ops->config_rings(vha);
1799 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1801 /* Update any ISP specific firmware options before initialization. */
1802 ha->isp_ops->update_fw_options(vha);
1804 ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n");
1806 if (ha->flags.npiv_supported) {
1807 if (ha->operating_mode == LOOP)
1808 ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
1809 mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
1812 if (IS_FWI2_CAPABLE(ha)) {
1813 mid_init_cb->options = __constant_cpu_to_le16(BIT_1);
1814 mid_init_cb->init_cb.execution_throttle =
1815 cpu_to_le16(ha->fw_xcb_count);
1818 rval = qla2x00_init_firmware(vha, ha->init_cb_size);
1820 ql_log(ql_log_fatal, vha, 0x00d2,
1821 "Init Firmware **** FAILED ****.\n");
1823 ql_dbg(ql_dbg_init, vha, 0x00d3,
1824 "Init Firmware -- success.\n");
1831 * qla2x00_fw_ready() - Waits for firmware ready.
1834 * Returns 0 on success.
1837 qla2x00_fw_ready(scsi_qla_host_t *vha)
1840 unsigned long wtime, mtime, cs84xx_time;
1841 uint16_t min_wait; /* Minimum wait time if loop is down */
1842 uint16_t wait_time; /* Wait time if loop is coming ready */
1844 struct qla_hw_data *ha = vha->hw;
1848 /* 20 seconds for loop down. */
1852 * Firmware should take at most one RATOV to login, plus 5 seconds for
1853 * our own processing.
1855 if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) {
1856 wait_time = min_wait;
1859 /* Min wait time if loop down */
1860 mtime = jiffies + (min_wait * HZ);
1862 /* wait time before firmware ready */
1863 wtime = jiffies + (wait_time * HZ);
1865 /* Wait for ISP to finish LIP */
1866 if (!vha->flags.init_done)
1867 ql_log(ql_log_info, vha, 0x801e,
1868 "Waiting for LIP to complete.\n");
1871 rval = qla2x00_get_firmware_state(vha, state);
1872 if (rval == QLA_SUCCESS) {
1873 if (state[0] < FSTATE_LOSS_OF_SYNC) {
1874 vha->device_flags &= ~DFLG_NO_CABLE;
1876 if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) {
1877 ql_dbg(ql_dbg_taskm, vha, 0x801f,
1878 "fw_state=%x 84xx=%x.\n", state[0],
1880 if ((state[2] & FSTATE_LOGGED_IN) &&
1881 (state[2] & FSTATE_WAITING_FOR_VERIFY)) {
1882 ql_dbg(ql_dbg_taskm, vha, 0x8028,
1883 "Sending verify iocb.\n");
1885 cs84xx_time = jiffies;
1886 rval = qla84xx_init_chip(vha);
1887 if (rval != QLA_SUCCESS) {
1890 "Init chip failed.\n");
1894 /* Add time taken to initialize. */
1895 cs84xx_time = jiffies - cs84xx_time;
1896 wtime += cs84xx_time;
1897 mtime += cs84xx_time;
1898 ql_dbg(ql_dbg_taskm, vha, 0x8008,
1899 "Increasing wait time by %ld. "
1900 "New time %ld.\n", cs84xx_time,
1903 } else if (state[0] == FSTATE_READY) {
1904 ql_dbg(ql_dbg_taskm, vha, 0x8037,
1905 "F/W Ready - OK.\n");
1907 qla2x00_get_retry_cnt(vha, &ha->retry_count,
1908 &ha->login_timeout, &ha->r_a_tov);
1914 rval = QLA_FUNCTION_FAILED;
1916 if (atomic_read(&vha->loop_down_timer) &&
1917 state[0] != FSTATE_READY) {
1918 /* Loop down. Timeout on min_wait for states
1919 * other than Wait for Login.
1921 if (time_after_eq(jiffies, mtime)) {
1922 ql_log(ql_log_info, vha, 0x8038,
1923 "Cable is unplugged...\n");
1925 vha->device_flags |= DFLG_NO_CABLE;
1930 /* Mailbox cmd failed. Timeout on min_wait. */
1931 if (time_after_eq(jiffies, mtime) ||
1932 ha->flags.isp82xx_fw_hung)
1936 if (time_after_eq(jiffies, wtime))
1939 /* Delay for a while */
1943 ql_dbg(ql_dbg_taskm, vha, 0x803a,
1944 "fw_state=%x (%x, %x, %x, %x) " "curr time=%lx.\n", state[0],
1945 state[1], state[2], state[3], state[4], jiffies);
1947 if (rval && !(vha->device_flags & DFLG_NO_CABLE)) {
1948 ql_log(ql_log_warn, vha, 0x803b,
1949 "Firmware ready **** FAILED ****.\n");
1956 * qla2x00_configure_hba
1957 * Setup adapter context.
1960 * ha = adapter state pointer.
1969 qla2x00_configure_hba(scsi_qla_host_t *vha)
1978 char connect_type[22];
1979 struct qla_hw_data *ha = vha->hw;
1981 /* Get host addresses. */
1982 rval = qla2x00_get_adapter_id(vha,
1983 &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
1984 if (rval != QLA_SUCCESS) {
1985 if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) ||
1986 IS_CNA_CAPABLE(ha) ||
1987 (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
1988 ql_dbg(ql_dbg_disc, vha, 0x2008,
1989 "Loop is in a transition state.\n");
1991 ql_log(ql_log_warn, vha, 0x2009,
1992 "Unable to get host loop ID.\n");
1993 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1999 ql_log(ql_log_info, vha, 0x200a,
2000 "Cannot get topology - retrying.\n");
2001 return (QLA_FUNCTION_FAILED);
2004 vha->loop_id = loop_id;
2007 ha->min_external_loopid = SNS_FIRST_LOOP_ID;
2008 ha->operating_mode = LOOP;
2013 ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n");
2014 ha->current_topology = ISP_CFG_NL;
2015 strcpy(connect_type, "(Loop)");
2019 ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n");
2020 ha->switch_cap = sw_cap;
2021 ha->current_topology = ISP_CFG_FL;
2022 strcpy(connect_type, "(FL_Port)");
2026 ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n");
2027 ha->operating_mode = P2P;
2028 ha->current_topology = ISP_CFG_N;
2029 strcpy(connect_type, "(N_Port-to-N_Port)");
2033 ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n");
2034 ha->switch_cap = sw_cap;
2035 ha->operating_mode = P2P;
2036 ha->current_topology = ISP_CFG_F;
2037 strcpy(connect_type, "(F_Port)");
2041 ql_dbg(ql_dbg_disc, vha, 0x200f,
2042 "HBA in unknown topology %x, using NL.\n", topo);
2043 ha->current_topology = ISP_CFG_NL;
2044 strcpy(connect_type, "(Loop)");
2048 /* Save Host port and loop ID. */
2049 /* byte order - Big Endian */
2050 vha->d_id.b.domain = domain;
2051 vha->d_id.b.area = area;
2052 vha->d_id.b.al_pa = al_pa;
2054 if (!vha->flags.init_done)
2055 ql_log(ql_log_info, vha, 0x2010,
2056 "Topology - %s, Host Loop address 0x%x.\n",
2057 connect_type, vha->loop_id);
2060 ql_log(ql_log_warn, vha, 0x2011,
2061 "%s FAILED\n", __func__);
2063 ql_dbg(ql_dbg_disc, vha, 0x2012,
2064 "%s success\n", __func__);
2071 qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
2076 struct qla_hw_data *ha = vha->hw;
2077 int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
2078 !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha);
2080 if (memcmp(model, BINZERO, len) != 0) {
2081 strncpy(ha->model_number, model, len);
2082 st = en = ha->model_number;
2085 if (*en != 0x20 && *en != 0x00)
2090 index = (ha->pdev->subsystem_device & 0xff);
2092 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
2093 index < QLA_MODEL_NAMES)
2094 strncpy(ha->model_desc,
2095 qla2x00_model_name[index * 2 + 1],
2096 sizeof(ha->model_desc) - 1);
2098 index = (ha->pdev->subsystem_device & 0xff);
2100 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
2101 index < QLA_MODEL_NAMES) {
2102 strcpy(ha->model_number,
2103 qla2x00_model_name[index * 2]);
2104 strncpy(ha->model_desc,
2105 qla2x00_model_name[index * 2 + 1],
2106 sizeof(ha->model_desc) - 1);
2108 strcpy(ha->model_number, def);
2111 if (IS_FWI2_CAPABLE(ha))
2112 qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc,
2113 sizeof(ha->model_desc));
2116 /* On sparc systems, obtain port and node WWN from firmware
2119 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv)
2122 struct qla_hw_data *ha = vha->hw;
2123 struct pci_dev *pdev = ha->pdev;
2124 struct device_node *dp = pci_device_to_OF_node(pdev);
2128 val = of_get_property(dp, "port-wwn", &len);
2129 if (val && len >= WWN_SIZE)
2130 memcpy(nv->port_name, val, WWN_SIZE);
2132 val = of_get_property(dp, "node-wwn", &len);
2133 if (val && len >= WWN_SIZE)
2134 memcpy(nv->node_name, val, WWN_SIZE);
2139 * NVRAM configuration for ISP 2xxx
2142 * ha = adapter block pointer.
2145 * initialization control block in response_ring
2146 * host adapters parameters in host adapter block
2152 qla2x00_nvram_config(scsi_qla_host_t *vha)
2157 uint8_t *dptr1, *dptr2;
2158 struct qla_hw_data *ha = vha->hw;
2159 init_cb_t *icb = ha->init_cb;
2160 nvram_t *nv = ha->nvram;
2161 uint8_t *ptr = ha->nvram;
2162 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2166 /* Determine NVRAM starting address. */
2167 ha->nvram_size = sizeof(nvram_t);
2169 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
2170 if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1)
2171 ha->nvram_base = 0x80;
2173 /* Get NVRAM data and calculate checksum. */
2174 ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size);
2175 for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
2178 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f,
2179 "Contents of NVRAM.\n");
2180 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110,
2181 (uint8_t *)nv, ha->nvram_size);
2183 /* Bad NVRAM data, set defaults parameters. */
2184 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' ||
2185 nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) {
2186 /* Reset NVRAM data. */
2187 ql_log(ql_log_warn, vha, 0x0064,
2188 "Inconisistent NVRAM "
2189 "detected: checksum=0x%x id=%c version=0x%x.\n",
2190 chksum, nv->id[0], nv->nvram_version);
2191 ql_log(ql_log_warn, vha, 0x0065,
2193 "functioning (yet invalid -- WWPN) defaults.\n");
2196 * Set default initialization control block.
2198 memset(nv, 0, ha->nvram_size);
2199 nv->parameter_block_version = ICB_VERSION;
2201 if (IS_QLA23XX(ha)) {
2202 nv->firmware_options[0] = BIT_2 | BIT_1;
2203 nv->firmware_options[1] = BIT_7 | BIT_5;
2204 nv->add_firmware_options[0] = BIT_5;
2205 nv->add_firmware_options[1] = BIT_5 | BIT_4;
2206 nv->frame_payload_size = __constant_cpu_to_le16(2048);
2207 nv->special_options[1] = BIT_7;
2208 } else if (IS_QLA2200(ha)) {
2209 nv->firmware_options[0] = BIT_2 | BIT_1;
2210 nv->firmware_options[1] = BIT_7 | BIT_5;
2211 nv->add_firmware_options[0] = BIT_5;
2212 nv->add_firmware_options[1] = BIT_5 | BIT_4;
2213 nv->frame_payload_size = __constant_cpu_to_le16(1024);
2214 } else if (IS_QLA2100(ha)) {
2215 nv->firmware_options[0] = BIT_3 | BIT_1;
2216 nv->firmware_options[1] = BIT_5;
2217 nv->frame_payload_size = __constant_cpu_to_le16(1024);
2220 nv->max_iocb_allocation = __constant_cpu_to_le16(256);
2221 nv->execution_throttle = __constant_cpu_to_le16(16);
2222 nv->retry_count = 8;
2223 nv->retry_delay = 1;
2225 nv->port_name[0] = 33;
2226 nv->port_name[3] = 224;
2227 nv->port_name[4] = 139;
2229 qla2xxx_nvram_wwn_from_ofw(vha, nv);
2231 nv->login_timeout = 4;
2234 * Set default host adapter parameters
2236 nv->host_p[1] = BIT_2;
2237 nv->reset_delay = 5;
2238 nv->port_down_retry_count = 8;
2239 nv->max_luns_per_target = __constant_cpu_to_le16(8);
2240 nv->link_down_timeout = 60;
2245 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
2247 * The SN2 does not provide BIOS emulation which means you can't change
2248 * potentially bogus BIOS settings. Force the use of default settings
2249 * for link rate and frame size. Hope that the rest of the settings
2252 if (ia64_platform_is("sn2")) {
2253 nv->frame_payload_size = __constant_cpu_to_le16(2048);
2255 nv->special_options[1] = BIT_7;
2259 /* Reset Initialization control block */
2260 memset(icb, 0, ha->init_cb_size);
2263 * Setup driver NVRAM options.
2265 nv->firmware_options[0] |= (BIT_6 | BIT_1);
2266 nv->firmware_options[0] &= ~(BIT_5 | BIT_4);
2267 nv->firmware_options[1] |= (BIT_5 | BIT_0);
2268 nv->firmware_options[1] &= ~BIT_4;
2270 if (IS_QLA23XX(ha)) {
2271 nv->firmware_options[0] |= BIT_2;
2272 nv->firmware_options[0] &= ~BIT_3;
2273 nv->firmware_options[0] &= ~BIT_6;
2274 nv->add_firmware_options[1] |= BIT_5 | BIT_4;
2276 if (IS_QLA2300(ha)) {
2277 if (ha->fb_rev == FPM_2310) {
2278 strcpy(ha->model_number, "QLA2310");
2280 strcpy(ha->model_number, "QLA2300");
2283 qla2x00_set_model_info(vha, nv->model_number,
2284 sizeof(nv->model_number), "QLA23xx");
2286 } else if (IS_QLA2200(ha)) {
2287 nv->firmware_options[0] |= BIT_2;
2289 * 'Point-to-point preferred, else loop' is not a safe
2290 * connection mode setting.
2292 if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) ==
2294 /* Force 'loop preferred, else point-to-point'. */
2295 nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4);
2296 nv->add_firmware_options[0] |= BIT_5;
2298 strcpy(ha->model_number, "QLA22xx");
2299 } else /*if (IS_QLA2100(ha))*/ {
2300 strcpy(ha->model_number, "QLA2100");
2304 * Copy over NVRAM RISC parameter block to initialization control block.
2306 dptr1 = (uint8_t *)icb;
2307 dptr2 = (uint8_t *)&nv->parameter_block_version;
2308 cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version;
2310 *dptr1++ = *dptr2++;
2312 /* Copy 2nd half. */
2313 dptr1 = (uint8_t *)icb->add_firmware_options;
2314 cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options;
2316 *dptr1++ = *dptr2++;
2318 /* Use alternate WWN? */
2319 if (nv->host_p[1] & BIT_7) {
2320 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
2321 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
2324 /* Prepare nodename */
2325 if ((icb->firmware_options[1] & BIT_6) == 0) {
2327 * Firmware will apply the following mask if the nodename was
2330 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
2331 icb->node_name[0] &= 0xF0;
2335 * Set host adapter parameters.
2339 * BIT_7 in the host-parameters section allows for modification to
2340 * internal driver logging.
2342 if (nv->host_p[0] & BIT_7)
2343 ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
2344 ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
2345 /* Always load RISC code on non ISP2[12]00 chips. */
2346 if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
2347 ha->flags.disable_risc_code_load = 0;
2348 ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
2349 ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
2350 ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
2351 ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
2352 ha->flags.disable_serdes = 0;
2354 ha->operating_mode =
2355 (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
2357 memcpy(ha->fw_seriallink_options, nv->seriallink_options,
2358 sizeof(ha->fw_seriallink_options));
2360 /* save HBA serial number */
2361 ha->serial0 = icb->port_name[5];
2362 ha->serial1 = icb->port_name[6];
2363 ha->serial2 = icb->port_name[7];
2364 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
2365 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
2367 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
2369 ha->retry_count = nv->retry_count;
2371 /* Set minimum login_timeout to 4 seconds. */
2372 if (nv->login_timeout != ql2xlogintimeout)
2373 nv->login_timeout = ql2xlogintimeout;
2374 if (nv->login_timeout < 4)
2375 nv->login_timeout = 4;
2376 ha->login_timeout = nv->login_timeout;
2377 icb->login_timeout = nv->login_timeout;
2379 /* Set minimum RATOV to 100 tenths of a second. */
2382 ha->loop_reset_delay = nv->reset_delay;
2384 /* Link Down Timeout = 0:
2386 * When Port Down timer expires we will start returning
2387 * I/O's to OS with "DID_NO_CONNECT".
2389 * Link Down Timeout != 0:
2391 * The driver waits for the link to come up after link down
2392 * before returning I/Os to OS with "DID_NO_CONNECT".
2394 if (nv->link_down_timeout == 0) {
2395 ha->loop_down_abort_time =
2396 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
2398 ha->link_down_timeout = nv->link_down_timeout;
2399 ha->loop_down_abort_time =
2400 (LOOP_DOWN_TIME - ha->link_down_timeout);
2404 * Need enough time to try and get the port back.
2406 ha->port_down_retry_count = nv->port_down_retry_count;
2407 if (qlport_down_retry)
2408 ha->port_down_retry_count = qlport_down_retry;
2409 /* Set login_retry_count */
2410 ha->login_retry_count = nv->retry_count;
2411 if (ha->port_down_retry_count == nv->port_down_retry_count &&
2412 ha->port_down_retry_count > 3)
2413 ha->login_retry_count = ha->port_down_retry_count;
2414 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
2415 ha->login_retry_count = ha->port_down_retry_count;
2416 if (ql2xloginretrycount)
2417 ha->login_retry_count = ql2xloginretrycount;
2419 icb->lun_enables = __constant_cpu_to_le16(0);
2420 icb->command_resource_count = 0;
2421 icb->immediate_notify_resource_count = 0;
2422 icb->timeout = __constant_cpu_to_le16(0);
2424 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
2426 icb->firmware_options[0] &= ~BIT_3;
2427 icb->add_firmware_options[0] &=
2428 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
2429 icb->add_firmware_options[0] |= BIT_2;
2430 icb->response_accumulation_timer = 3;
2431 icb->interrupt_delay_timer = 5;
2433 vha->flags.process_response_queue = 1;
2436 if (!vha->flags.init_done) {
2437 ha->zio_mode = icb->add_firmware_options[0] &
2438 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
2439 ha->zio_timer = icb->interrupt_delay_timer ?
2440 icb->interrupt_delay_timer: 2;
2442 icb->add_firmware_options[0] &=
2443 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
2444 vha->flags.process_response_queue = 0;
2445 if (ha->zio_mode != QLA_ZIO_DISABLED) {
2446 ha->zio_mode = QLA_ZIO_MODE_6;
2448 ql_log(ql_log_info, vha, 0x0068,
2449 "ZIO mode %d enabled; timer delay (%d us).\n",
2450 ha->zio_mode, ha->zio_timer * 100);
2452 icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode;
2453 icb->interrupt_delay_timer = (uint8_t)ha->zio_timer;
2454 vha->flags.process_response_queue = 1;
2459 ql_log(ql_log_warn, vha, 0x0069,
2460 "NVRAM configuration failed.\n");
2466 qla2x00_rport_del(void *data)
2468 fc_port_t *fcport = data;
2469 struct fc_rport *rport;
2470 unsigned long flags;
2472 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
2473 rport = fcport->drport ? fcport->drport: fcport->rport;
2474 fcport->drport = NULL;
2475 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
2477 fc_remote_port_delete(rport);
2481 * qla2x00_alloc_fcport() - Allocate a generic fcport.
2483 * @flags: allocation flags
2485 * Returns a pointer to the allocated fcport, or NULL, if none available.
2488 qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
2492 fcport = kzalloc(sizeof(fc_port_t), flags);
2496 /* Setup fcport template structure. */
2498 fcport->vp_idx = vha->vp_idx;
2499 fcport->port_type = FCT_UNKNOWN;
2500 fcport->loop_id = FC_NO_LOOP_ID;
2501 qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);
2502 fcport->supported_classes = FC_COS_UNSPECIFIED;
2508 * qla2x00_configure_loop
2509 * Updates Fibre Channel Device Database with what is actually on loop.
2512 * ha = adapter block pointer.
2517 * 2 = database was full and device was not configured.
2520 qla2x00_configure_loop(scsi_qla_host_t *vha)
2523 unsigned long flags, save_flags;
2524 struct qla_hw_data *ha = vha->hw;
2527 /* Get Initiator ID */
2528 if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) {
2529 rval = qla2x00_configure_hba(vha);
2530 if (rval != QLA_SUCCESS) {
2531 ql_dbg(ql_dbg_disc, vha, 0x2013,
2532 "Unable to configure HBA.\n");
2537 save_flags = flags = vha->dpc_flags;
2538 ql_dbg(ql_dbg_disc, vha, 0x2014,
2539 "Configure loop -- dpc flags = 0x%lx.\n", flags);
2542 * If we have both an RSCN and PORT UPDATE pending then handle them
2543 * both at the same time.
2545 clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2546 clear_bit(RSCN_UPDATE, &vha->dpc_flags);
2548 qla2x00_get_data_rate(vha);
2550 /* Determine what we need to do */
2551 if (ha->current_topology == ISP_CFG_FL &&
2552 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
2554 set_bit(RSCN_UPDATE, &flags);
2556 } else if (ha->current_topology == ISP_CFG_F &&
2557 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
2559 set_bit(RSCN_UPDATE, &flags);
2560 clear_bit(LOCAL_LOOP_UPDATE, &flags);
2562 } else if (ha->current_topology == ISP_CFG_N) {
2563 clear_bit(RSCN_UPDATE, &flags);
2565 } else if (!vha->flags.online ||
2566 (test_bit(ABORT_ISP_ACTIVE, &flags))) {
2568 set_bit(RSCN_UPDATE, &flags);
2569 set_bit(LOCAL_LOOP_UPDATE, &flags);
2572 if (test_bit(LOCAL_LOOP_UPDATE, &flags)) {
2573 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2574 ql_dbg(ql_dbg_disc, vha, 0x2015,
2575 "Loop resync needed, failing.\n");
2576 rval = QLA_FUNCTION_FAILED;
2578 rval = qla2x00_configure_local_loop(vha);
2581 if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
2582 if (LOOP_TRANSITION(vha)) {
2583 ql_dbg(ql_dbg_disc, vha, 0x201e,
2584 "Needs RSCN update and loop transition.\n");
2585 rval = QLA_FUNCTION_FAILED;
2588 rval = qla2x00_configure_fabric(vha);
2591 if (rval == QLA_SUCCESS) {
2592 if (atomic_read(&vha->loop_down_timer) ||
2593 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2594 rval = QLA_FUNCTION_FAILED;
2596 atomic_set(&vha->loop_state, LOOP_READY);
2597 ql_dbg(ql_dbg_disc, vha, 0x2069,
2603 ql_dbg(ql_dbg_disc, vha, 0x206a,
2604 "%s *** FAILED ***.\n", __func__);
2606 ql_dbg(ql_dbg_disc, vha, 0x206b,
2607 "%s: exiting normally.\n", __func__);
2610 /* Restore state if a resync event occurred during processing */
2611 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2612 if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
2613 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2614 if (test_bit(RSCN_UPDATE, &save_flags)) {
2615 set_bit(RSCN_UPDATE, &vha->dpc_flags);
2625 * qla2x00_configure_local_loop
2626 * Updates Fibre Channel Device Database with local loop devices.
2629 * ha = adapter block pointer.
2635 qla2x00_configure_local_loop(scsi_qla_host_t *vha)
2640 fc_port_t *fcport, *new_fcport;
2646 uint8_t domain, area, al_pa;
2647 struct qla_hw_data *ha = vha->hw;
2651 entries = MAX_FIBRE_DEVICES_LOOP;
2653 ql_dbg(ql_dbg_disc, vha, 0x2016,
2654 "Getting FCAL position map.\n");
2655 if (ql2xextended_error_logging & ql_dbg_disc)
2656 qla2x00_get_fcal_position_map(vha, NULL);
2658 /* Get list of logged in devices. */
2659 memset(ha->gid_list, 0, qla2x00_gid_list_size(ha));
2660 rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
2662 if (rval != QLA_SUCCESS)
2663 goto cleanup_allocation;
2665 ql_dbg(ql_dbg_disc, vha, 0x2017,
2666 "Entries in ID list (%d).\n", entries);
2667 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075,
2668 (uint8_t *)ha->gid_list,
2669 entries * sizeof(struct gid_list_info));
2671 /* Allocate temporary fcport for any new fcports discovered. */
2672 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
2673 if (new_fcport == NULL) {
2674 ql_log(ql_log_warn, vha, 0x2018,
2675 "Memory allocation failed for fcport.\n");
2676 rval = QLA_MEMORY_ALLOC_FAILED;
2677 goto cleanup_allocation;
2679 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
2682 * Mark local devices that were present with FCF_DEVICE_LOST for now.
2684 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2685 if (atomic_read(&fcport->state) == FCS_ONLINE &&
2686 fcport->port_type != FCT_BROADCAST &&
2687 (fcport->flags & FCF_FABRIC_DEVICE) == 0) {
2689 ql_dbg(ql_dbg_disc, vha, 0x2019,
2690 "Marking port lost loop_id=0x%04x.\n",
2693 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
2697 /* Add devices to port list. */
2698 id_iter = (char *)ha->gid_list;
2699 for (index = 0; index < entries; index++) {
2700 domain = ((struct gid_list_info *)id_iter)->domain;
2701 area = ((struct gid_list_info *)id_iter)->area;
2702 al_pa = ((struct gid_list_info *)id_iter)->al_pa;
2703 if (IS_QLA2100(ha) || IS_QLA2200(ha))
2704 loop_id = (uint16_t)
2705 ((struct gid_list_info *)id_iter)->loop_id_2100;
2707 loop_id = le16_to_cpu(
2708 ((struct gid_list_info *)id_iter)->loop_id);
2709 id_iter += ha->gid_list_info_size;
2711 /* Bypass reserved domain fields. */
2712 if ((domain & 0xf0) == 0xf0)
2715 /* Bypass if not same domain and area of adapter. */
2716 if (area && domain &&
2717 (area != vha->d_id.b.area || domain != vha->d_id.b.domain))
2720 /* Bypass invalid local loop ID. */
2721 if (loop_id > LAST_LOCAL_LOOP_ID)
2724 /* Fill in member data. */
2725 new_fcport->d_id.b.domain = domain;
2726 new_fcport->d_id.b.area = area;
2727 new_fcport->d_id.b.al_pa = al_pa;
2728 new_fcport->loop_id = loop_id;
2729 new_fcport->vp_idx = vha->vp_idx;
2730 rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
2731 if (rval2 != QLA_SUCCESS) {
2732 ql_dbg(ql_dbg_disc, vha, 0x201a,
2733 "Failed to retrieve fcport information "
2734 "-- get_port_database=%x, loop_id=0x%04x.\n",
2735 rval2, new_fcport->loop_id);
2736 ql_dbg(ql_dbg_disc, vha, 0x201b,
2737 "Scheduling resync.\n");
2738 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
2742 /* Check for matching device in port list. */
2745 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2746 if (memcmp(new_fcport->port_name, fcport->port_name,
2750 fcport->flags &= ~FCF_FABRIC_DEVICE;
2751 fcport->loop_id = new_fcport->loop_id;
2752 fcport->port_type = new_fcport->port_type;
2753 fcport->d_id.b24 = new_fcport->d_id.b24;
2754 memcpy(fcport->node_name, new_fcport->node_name,
2762 /* New device, add to fcports list. */
2764 new_fcport->vha = vha;
2765 new_fcport->vp_idx = vha->vp_idx;
2767 list_add_tail(&new_fcport->list, &vha->vp_fcports);
2769 /* Allocate a new replacement fcport. */
2770 fcport = new_fcport;
2771 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
2772 if (new_fcport == NULL) {
2773 ql_log(ql_log_warn, vha, 0x201c,
2774 "Failed to allocate memory for fcport.\n");
2775 rval = QLA_MEMORY_ALLOC_FAILED;
2776 goto cleanup_allocation;
2778 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
2781 /* Base iIDMA settings on HBA port speed. */
2782 fcport->fp_speed = ha->link_data_rate;
2784 qla2x00_update_fcport(vha, fcport);
2792 if (rval != QLA_SUCCESS) {
2793 ql_dbg(ql_dbg_disc, vha, 0x201d,
2794 "Configure local loop error exit: rval=%x.\n", rval);
2801 qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
2803 #define LS_UNKNOWN 2
2804 static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" };
2808 struct qla_hw_data *ha = vha->hw;
2810 if (!IS_IIDMA_CAPABLE(ha))
2813 if (atomic_read(&fcport->state) != FCS_ONLINE)
2816 if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
2817 fcport->fp_speed > ha->link_data_rate)
2820 rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
2822 if (rval != QLA_SUCCESS) {
2823 ql_dbg(ql_dbg_disc, vha, 0x2004,
2824 "Unable to adjust iIDMA "
2825 "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x "
2826 "%04x.\n", fcport->port_name[0], fcport->port_name[1],
2827 fcport->port_name[2], fcport->port_name[3],
2828 fcport->port_name[4], fcport->port_name[5],
2829 fcport->port_name[6], fcport->port_name[7], rval,
2830 fcport->fp_speed, mb[0], mb[1]);
2832 link_speed = link_speeds[LS_UNKNOWN];
2833 if (fcport->fp_speed < 5)
2834 link_speed = link_speeds[fcport->fp_speed];
2835 else if (fcport->fp_speed == 0x13)
2836 link_speed = link_speeds[5];
2837 ql_dbg(ql_dbg_disc, vha, 0x2005,
2838 "iIDMA adjusted to %s GB/s "
2839 "on %02x%02x%02x%02x%02x%02x%02x%02x.\n", link_speed,
2840 fcport->port_name[0], fcport->port_name[1],
2841 fcport->port_name[2], fcport->port_name[3],
2842 fcport->port_name[4], fcport->port_name[5],
2843 fcport->port_name[6], fcport->port_name[7]);
2848 qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
2850 struct fc_rport_identifiers rport_ids;
2851 struct fc_rport *rport;
2852 unsigned long flags;
2854 qla2x00_rport_del(fcport);
2856 rport_ids.node_name = wwn_to_u64(fcport->node_name);
2857 rport_ids.port_name = wwn_to_u64(fcport->port_name);
2858 rport_ids.port_id = fcport->d_id.b.domain << 16 |
2859 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
2860 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
2861 fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids);
2863 ql_log(ql_log_warn, vha, 0x2006,
2864 "Unable to allocate fc remote port.\n");
2867 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
2868 *((fc_port_t **)rport->dd_data) = fcport;
2869 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
2871 rport->supported_classes = fcport->supported_classes;
2873 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
2874 if (fcport->port_type == FCT_INITIATOR)
2875 rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
2876 if (fcport->port_type == FCT_TARGET)
2877 rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
2878 fc_remote_port_rolechg(rport, rport_ids.roles);
2882 * qla2x00_update_fcport
2883 * Updates device on list.
2886 * ha = adapter block pointer.
2887 * fcport = port structure pointer.
2897 qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
2900 fcport->login_retry = 0;
2901 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
2903 qla2x00_iidma_fcport(vha, fcport);
2904 qla24xx_update_fcport_fcp_prio(vha, fcport);
2905 qla2x00_reg_remote_port(vha, fcport);
2906 qla2x00_set_fcport_state(fcport, FCS_ONLINE);
2910 * qla2x00_configure_fabric
2911 * Setup SNS devices with loop ID's.
2914 * ha = adapter block pointer.
2921 qla2x00_configure_fabric(scsi_qla_host_t *vha)
2924 fc_port_t *fcport, *fcptemp;
2925 uint16_t next_loopid;
2926 uint16_t mb[MAILBOX_REGISTER_COUNT];
2928 LIST_HEAD(new_fcports);
2929 struct qla_hw_data *ha = vha->hw;
2930 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2932 /* If FL port exists, then SNS is present */
2933 if (IS_FWI2_CAPABLE(ha))
2934 loop_id = NPH_F_PORT;
2936 loop_id = SNS_FL_PORT;
2937 rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1);
2938 if (rval != QLA_SUCCESS) {
2939 ql_dbg(ql_dbg_disc, vha, 0x201f,
2940 "MBX_GET_PORT_NAME failed, No FL Port.\n");
2942 vha->device_flags &= ~SWITCH_FOUND;
2943 return (QLA_SUCCESS);
2945 vha->device_flags |= SWITCH_FOUND;
2949 if (ql2xfdmienable &&
2950 test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags))
2951 qla2x00_fdmi_register(vha);
2953 /* Ensure we are logged into the SNS. */
2954 if (IS_FWI2_CAPABLE(ha))
2957 loop_id = SIMPLE_NAME_SERVER;
2958 rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff,
2959 0xfc, mb, BIT_1|BIT_0);
2960 if (rval != QLA_SUCCESS) {
2961 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
2964 if (mb[0] != MBS_COMMAND_COMPLETE) {
2965 ql_dbg(ql_dbg_disc, vha, 0x2042,
2966 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x "
2967 "mb[6]=%x mb[7]=%x.\n", loop_id, mb[0], mb[1],
2968 mb[2], mb[6], mb[7]);
2969 return (QLA_SUCCESS);
2972 if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) {
2973 if (qla2x00_rft_id(vha)) {
2975 ql_dbg(ql_dbg_disc, vha, 0x2045,
2976 "Register FC-4 TYPE failed.\n");
2978 if (qla2x00_rff_id(vha)) {
2980 ql_dbg(ql_dbg_disc, vha, 0x2049,
2981 "Register FC-4 Features failed.\n");
2983 if (qla2x00_rnn_id(vha)) {
2985 ql_dbg(ql_dbg_disc, vha, 0x204f,
2986 "Register Node Name failed.\n");
2987 } else if (qla2x00_rsnn_nn(vha)) {
2989 ql_dbg(ql_dbg_disc, vha, 0x2053,
2990 "Register Symobilic Node Name failed.\n");
2994 #define QLA_FCPORT_SCAN 1
2995 #define QLA_FCPORT_FOUND 2
2997 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2998 fcport->scan_state = QLA_FCPORT_SCAN;
3001 rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);
3002 if (rval != QLA_SUCCESS)
3006 * Logout all previous fabric devices marked lost, except
3009 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3010 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
3013 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
3016 if (fcport->scan_state == QLA_FCPORT_SCAN &&
3017 atomic_read(&fcport->state) == FCS_ONLINE) {
3018 qla2x00_mark_device_lost(vha, fcport,
3019 ql2xplogiabsentdevice, 0);
3020 if (fcport->loop_id != FC_NO_LOOP_ID &&
3021 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
3022 fcport->port_type != FCT_INITIATOR &&
3023 fcport->port_type != FCT_BROADCAST) {
3024 ha->isp_ops->fabric_logout(vha,
3026 fcport->d_id.b.domain,
3027 fcport->d_id.b.area,
3028 fcport->d_id.b.al_pa);
3029 fcport->loop_id = FC_NO_LOOP_ID;
3034 /* Starting free loop ID. */
3035 next_loopid = ha->min_external_loopid;
3038 * Scan through our port list and login entries that need to be
3041 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3042 if (atomic_read(&vha->loop_down_timer) ||
3043 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
3046 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
3047 (fcport->flags & FCF_LOGIN_NEEDED) == 0)
3050 if (fcport->loop_id == FC_NO_LOOP_ID) {
3051 fcport->loop_id = next_loopid;
3052 rval = qla2x00_find_new_loop_id(
3054 if (rval != QLA_SUCCESS) {
3055 /* Ran out of IDs to use */
3059 /* Login and update database */
3060 qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
3063 /* Exit if out of loop IDs. */
3064 if (rval != QLA_SUCCESS) {
3069 * Login and add the new devices to our port list.
3071 list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
3072 if (atomic_read(&vha->loop_down_timer) ||
3073 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
3076 /* Find a new loop ID to use. */
3077 fcport->loop_id = next_loopid;
3078 rval = qla2x00_find_new_loop_id(base_vha, fcport);
3079 if (rval != QLA_SUCCESS) {
3080 /* Ran out of IDs to use */
3084 /* Login and update database */
3085 qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
3089 fcport->vp_idx = vha->vp_idx;
3091 list_move_tail(&fcport->list, &vha->vp_fcports);
3095 /* Free all new device structures not processed. */
3096 list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
3097 list_del(&fcport->list);
3102 ql_dbg(ql_dbg_disc, vha, 0x2068,
3103 "Configure fabric error exit rval=%d.\n", rval);
3110 * qla2x00_find_all_fabric_devs
3113 * ha = adapter block pointer.
3114 * dev = database device entry pointer.
3123 qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
3124 struct list_head *new_fcports)
3128 fc_port_t *fcport, *new_fcport, *fcptemp;
3133 int first_dev, last_dev;
3134 port_id_t wrap = {}, nxt_d_id;
3135 struct qla_hw_data *ha = vha->hw;
3136 struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
3137 struct scsi_qla_host *tvp;
3141 /* Try GID_PT to get device list, else GAN. */
3143 ha->swl = kcalloc(ha->max_fibre_devices, sizeof(sw_info_t),
3148 ql_dbg(ql_dbg_disc, vha, 0x2054,
3149 "GID_PT allocations failed, fallback on GA_NXT.\n");
3151 memset(swl, 0, ha->max_fibre_devices * sizeof(sw_info_t));
3152 if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) {
3154 } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) {
3156 } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) {
3158 } else if (ql2xiidmaenable &&
3159 qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) {
3160 qla2x00_gpsc(vha, swl);
3163 /* If other queries succeeded probe for FC-4 type */
3165 qla2x00_gff_id(vha, swl);
3169 /* Allocate temporary fcport for any new fcports discovered. */
3170 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
3171 if (new_fcport == NULL) {
3172 ql_log(ql_log_warn, vha, 0x205e,
3173 "Failed to allocate memory for fcport.\n");
3174 return (QLA_MEMORY_ALLOC_FAILED);
3176 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
3177 /* Set start port ID scan at adapter ID. */
3181 /* Starting free loop ID. */
3182 loop_id = ha->min_external_loopid;
3183 for (; loop_id <= ha->max_loop_id; loop_id++) {
3184 if (qla2x00_is_reserved_id(vha, loop_id))
3187 if (ha->current_topology == ISP_CFG_FL &&
3188 (atomic_read(&vha->loop_down_timer) ||
3189 LOOP_TRANSITION(vha))) {
3190 atomic_set(&vha->loop_down_timer, 0);
3191 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3192 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3198 wrap.b24 = new_fcport->d_id.b24;
3200 new_fcport->d_id.b24 = swl[swl_idx].d_id.b24;
3201 memcpy(new_fcport->node_name,
3202 swl[swl_idx].node_name, WWN_SIZE);
3203 memcpy(new_fcport->port_name,
3204 swl[swl_idx].port_name, WWN_SIZE);
3205 memcpy(new_fcport->fabric_port_name,
3206 swl[swl_idx].fabric_port_name, WWN_SIZE);
3207 new_fcport->fp_speed = swl[swl_idx].fp_speed;
3208 new_fcport->fc4_type = swl[swl_idx].fc4_type;
3210 if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
3216 /* Send GA_NXT to the switch */
3217 rval = qla2x00_ga_nxt(vha, new_fcport);
3218 if (rval != QLA_SUCCESS) {
3219 ql_log(ql_log_warn, vha, 0x2064,
3220 "SNS scan failed -- assuming "
3221 "zero-entry result.\n");
3222 list_for_each_entry_safe(fcport, fcptemp,
3223 new_fcports, list) {
3224 list_del(&fcport->list);
3232 /* If wrap on switch device list, exit. */
3234 wrap.b24 = new_fcport->d_id.b24;
3236 } else if (new_fcport->d_id.b24 == wrap.b24) {
3237 ql_dbg(ql_dbg_disc, vha, 0x2065,
3238 "Device wrap (%02x%02x%02x).\n",
3239 new_fcport->d_id.b.domain,
3240 new_fcport->d_id.b.area,
3241 new_fcport->d_id.b.al_pa);
3245 /* Bypass if same physical adapter. */
3246 if (new_fcport->d_id.b24 == base_vha->d_id.b24)
3249 /* Bypass virtual ports of the same host. */
3251 if (ha->num_vhosts) {
3252 unsigned long flags;
3254 spin_lock_irqsave(&ha->vport_slock, flags);
3255 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
3256 if (new_fcport->d_id.b24 == vp->d_id.b24) {
3261 spin_unlock_irqrestore(&ha->vport_slock, flags);
3267 /* Bypass if same domain and area of adapter. */
3268 if (((new_fcport->d_id.b24 & 0xffff00) ==
3269 (vha->d_id.b24 & 0xffff00)) && ha->current_topology ==
3273 /* Bypass reserved domain fields. */
3274 if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
3277 /* Bypass ports whose FCP-4 type is not FCP_SCSI */
3278 if (ql2xgffidenable &&
3279 (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI &&
3280 new_fcport->fc4_type != FC4_TYPE_UNKNOWN))
3283 /* Locate matching device in database. */
3285 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3286 if (memcmp(new_fcport->port_name, fcport->port_name,
3290 fcport->scan_state = QLA_FCPORT_FOUND;
3294 /* Update port state. */
3295 memcpy(fcport->fabric_port_name,
3296 new_fcport->fabric_port_name, WWN_SIZE);
3297 fcport->fp_speed = new_fcport->fp_speed;
3300 * If address the same and state FCS_ONLINE, nothing
3303 if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
3304 atomic_read(&fcport->state) == FCS_ONLINE) {
3309 * If device was not a fabric device before.
3311 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3312 fcport->d_id.b24 = new_fcport->d_id.b24;
3313 fcport->loop_id = FC_NO_LOOP_ID;
3314 fcport->flags |= (FCF_FABRIC_DEVICE |
3320 * Port ID changed or device was marked to be updated;
3321 * Log it out if still logged in and mark it for
3324 fcport->d_id.b24 = new_fcport->d_id.b24;
3325 fcport->flags |= FCF_LOGIN_NEEDED;
3326 if (fcport->loop_id != FC_NO_LOOP_ID &&
3327 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
3328 (fcport->flags & FCF_ASYNC_SENT) == 0 &&
3329 fcport->port_type != FCT_INITIATOR &&
3330 fcport->port_type != FCT_BROADCAST) {
3331 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3332 fcport->d_id.b.domain, fcport->d_id.b.area,
3333 fcport->d_id.b.al_pa);
3334 fcport->loop_id = FC_NO_LOOP_ID;
3342 /* If device was not in our fcports list, then add it. */
3343 list_add_tail(&new_fcport->list, new_fcports);
3345 /* Allocate a new replacement fcport. */
3346 nxt_d_id.b24 = new_fcport->d_id.b24;
3347 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
3348 if (new_fcport == NULL) {
3349 ql_log(ql_log_warn, vha, 0x2066,
3350 "Memory allocation failed for fcport.\n");
3351 return (QLA_MEMORY_ALLOC_FAILED);
3353 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
3354 new_fcport->d_id.b24 = nxt_d_id.b24;
3363 * qla2x00_find_new_loop_id
3364 * Scan through our port list and find a new usable loop ID.
3367 * ha: adapter state pointer.
3368 * dev: port structure pointer.
3371 * qla2x00 local function return status code.
3377 qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
3382 uint16_t first_loop_id;
3383 struct qla_hw_data *ha = vha->hw;
3384 struct scsi_qla_host *vp;
3385 struct scsi_qla_host *tvp;
3386 unsigned long flags = 0;
3390 /* Save starting loop ID. */
3391 first_loop_id = dev->loop_id;
3394 /* Skip loop ID if already used by adapter. */
3395 if (dev->loop_id == vha->loop_id)
3398 /* Skip reserved loop IDs. */
3399 while (qla2x00_is_reserved_id(vha, dev->loop_id))
3402 /* Reset loop ID if passed the end. */
3403 if (dev->loop_id > ha->max_loop_id) {
3404 /* first loop ID. */
3405 dev->loop_id = ha->min_external_loopid;
3408 /* Check for loop ID being already in use. */
3412 spin_lock_irqsave(&ha->vport_slock, flags);
3413 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
3414 list_for_each_entry(fcport, &vp->vp_fcports, list) {
3415 if (fcport->loop_id == dev->loop_id &&
3417 /* ID possibly in use */
3425 spin_unlock_irqrestore(&ha->vport_slock, flags);
3427 /* If not in use then it is free to use. */
3429 ql_dbg(ql_dbg_disc, dev->vha, 0x2086,
3430 "Assigning new loopid=%x, portid=%x.\n",
3431 dev->loop_id, dev->d_id.b24);
3435 /* ID in use. Try next value. */
3438 /* If wrap around. No free ID to use. */
3439 if (dev->loop_id == first_loop_id) {
3440 dev->loop_id = FC_NO_LOOP_ID;
3441 rval = QLA_FUNCTION_FAILED;
3450 * qla2x00_fabric_dev_login
3451 * Login fabric target device and update FC port database.
3454 * ha: adapter state pointer.
3455 * fcport: port structure list pointer.
3456 * next_loopid: contains value of a new loop ID that can be used
3457 * by the next login attempt.
3460 * qla2x00 local function return status code.
3466 qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport,
3467 uint16_t *next_loopid)
3472 struct qla_hw_data *ha = vha->hw;
3477 if (IS_ALOGIO_CAPABLE(ha)) {
3478 if (fcport->flags & FCF_ASYNC_SENT)
3480 fcport->flags |= FCF_ASYNC_SENT;
3481 rval = qla2x00_post_async_login_work(vha, fcport, NULL);
3486 fcport->flags &= ~FCF_ASYNC_SENT;
3487 rval = qla2x00_fabric_login(vha, fcport, next_loopid);
3488 if (rval == QLA_SUCCESS) {
3489 /* Send an ADISC to FCP2 devices.*/
3491 if (fcport->flags & FCF_FCP2_DEVICE)
3493 rval = qla2x00_get_port_database(vha, fcport, opts);
3494 if (rval != QLA_SUCCESS) {
3495 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3496 fcport->d_id.b.domain, fcport->d_id.b.area,
3497 fcport->d_id.b.al_pa);
3498 qla2x00_mark_device_lost(vha, fcport, 1, 0);
3500 qla2x00_update_fcport(vha, fcport);
3504 qla2x00_mark_device_lost(vha, fcport, 1, 0);
3511 * qla2x00_fabric_login
3512 * Issue fabric login command.
3515 * ha = adapter block pointer.
3516 * device = pointer to FC device type structure.
3519 * 0 - Login successfully
3521 * 2 - Initiator device
3525 qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
3526 uint16_t *next_loopid)
3530 uint16_t tmp_loopid;
3531 uint16_t mb[MAILBOX_REGISTER_COUNT];
3532 struct qla_hw_data *ha = vha->hw;
3538 ql_dbg(ql_dbg_disc, vha, 0x2000,
3539 "Trying Fabric Login w/loop id 0x%04x for port "
3541 fcport->loop_id, fcport->d_id.b.domain,
3542 fcport->d_id.b.area, fcport->d_id.b.al_pa);
3544 /* Login fcport on switch. */
3545 rval = ha->isp_ops->fabric_login(vha, fcport->loop_id,
3546 fcport->d_id.b.domain, fcport->d_id.b.area,
3547 fcport->d_id.b.al_pa, mb, BIT_0);
3548 if (rval != QLA_SUCCESS) {
3551 if (mb[0] == MBS_PORT_ID_USED) {
3553 * Device has another loop ID. The firmware team
3554 * recommends the driver perform an implicit login with
3555 * the specified ID again. The ID we just used is save
3556 * here so we return with an ID that can be tried by
3560 tmp_loopid = fcport->loop_id;
3561 fcport->loop_id = mb[1];
3563 ql_dbg(ql_dbg_disc, vha, 0x2001,
3564 "Fabric Login: port in use - next loop "
3565 "id=0x%04x, port id= %02x%02x%02x.\n",
3566 fcport->loop_id, fcport->d_id.b.domain,
3567 fcport->d_id.b.area, fcport->d_id.b.al_pa);
3569 } else if (mb[0] == MBS_COMMAND_COMPLETE) {
3574 /* A retry occurred before. */
3575 *next_loopid = tmp_loopid;
3578 * No retry occurred before. Just increment the
3579 * ID value for next login.
3581 *next_loopid = (fcport->loop_id + 1);
3584 if (mb[1] & BIT_0) {
3585 fcport->port_type = FCT_INITIATOR;
3587 fcport->port_type = FCT_TARGET;
3588 if (mb[1] & BIT_1) {
3589 fcport->flags |= FCF_FCP2_DEVICE;
3594 fcport->supported_classes |= FC_COS_CLASS2;
3596 fcport->supported_classes |= FC_COS_CLASS3;
3600 } else if (mb[0] == MBS_LOOP_ID_USED) {
3602 * Loop ID already used, try next loop ID.
3605 rval = qla2x00_find_new_loop_id(vha, fcport);
3606 if (rval != QLA_SUCCESS) {
3607 /* Ran out of loop IDs to use */
3610 } else if (mb[0] == MBS_COMMAND_ERROR) {
3612 * Firmware possibly timed out during login. If NO
3613 * retries are left to do then the device is declared
3616 *next_loopid = fcport->loop_id;
3617 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3618 fcport->d_id.b.domain, fcport->d_id.b.area,
3619 fcport->d_id.b.al_pa);
3620 qla2x00_mark_device_lost(vha, fcport, 1, 0);
3626 * unrecoverable / not handled error
3628 ql_dbg(ql_dbg_disc, vha, 0x2002,
3629 "Failed=%x port_id=%02x%02x%02x loop_id=%x "
3630 "jiffies=%lx.\n", mb[0], fcport->d_id.b.domain,
3631 fcport->d_id.b.area, fcport->d_id.b.al_pa,
3632 fcport->loop_id, jiffies);
3634 *next_loopid = fcport->loop_id;
3635 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3636 fcport->d_id.b.domain, fcport->d_id.b.area,
3637 fcport->d_id.b.al_pa);
3638 fcport->loop_id = FC_NO_LOOP_ID;
3639 fcport->login_retry = 0;
3650 * qla2x00_local_device_login
3651 * Issue local device login command.
3654 * ha = adapter block pointer.
3655 * loop_id = loop id of device to login to.
3657 * Returns (Where's the #define!!!!):
3658 * 0 - Login successfully
3663 qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport)
3666 uint16_t mb[MAILBOX_REGISTER_COUNT];
3668 memset(mb, 0, sizeof(mb));
3669 rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0);
3670 if (rval == QLA_SUCCESS) {
3671 /* Interrogate mailbox registers for any errors */
3672 if (mb[0] == MBS_COMMAND_ERROR)
3674 else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR)
3675 /* device not in PCB table */
3683 * qla2x00_loop_resync
3684 * Resync with fibre channel devices.
3687 * ha = adapter block pointer.
3693 qla2x00_loop_resync(scsi_qla_host_t *vha)
3695 int rval = QLA_SUCCESS;
3697 struct req_que *req;
3698 struct rsp_que *rsp;
3700 if (vha->hw->flags.cpu_affinity_enabled)
3701 req = vha->hw->req_q_map[0];
3706 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3707 if (vha->flags.online) {
3708 if (!(rval = qla2x00_fw_ready(vha))) {
3709 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3712 /* Issue a marker after FW becomes ready. */
3713 qla2x00_marker(vha, req, rsp, 0, 0,
3715 vha->marker_needed = 0;
3717 /* Remap devices on Loop. */
3718 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3720 qla2x00_configure_loop(vha);
3722 } while (!atomic_read(&vha->loop_down_timer) &&
3723 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3724 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
3729 if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3730 return (QLA_FUNCTION_FAILED);
3733 ql_dbg(ql_dbg_disc, vha, 0x206c,
3734 "%s *** FAILED ***.\n", __func__);
3740 * qla2x00_perform_loop_resync
3741 * Description: This function will set the appropriate flags and call
3742 * qla2x00_loop_resync. If successful loop will be resynced
3743 * Arguments : scsi_qla_host_t pointer
3744 * returm : Success or Failure
3747 int qla2x00_perform_loop_resync(scsi_qla_host_t *ha)
3751 if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) {
3752 /*Configure the flags so that resync happens properly*/
3753 atomic_set(&ha->loop_down_timer, 0);
3754 if (!(ha->device_flags & DFLG_NO_CABLE)) {
3755 atomic_set(&ha->loop_state, LOOP_UP);
3756 set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
3757 set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
3758 set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
3760 rval = qla2x00_loop_resync(ha);
3762 atomic_set(&ha->loop_state, LOOP_DEAD);
3764 clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags);
3771 qla2x00_update_fcports(scsi_qla_host_t *base_vha)
3774 struct scsi_qla_host *vha;
3775 struct qla_hw_data *ha = base_vha->hw;
3776 unsigned long flags;
3778 spin_lock_irqsave(&ha->vport_slock, flags);
3779 /* Go with deferred removal of rport references. */
3780 list_for_each_entry(vha, &base_vha->hw->vp_list, list) {
3781 atomic_inc(&vha->vref_count);
3782 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3783 if (fcport->drport &&
3784 atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
3785 spin_unlock_irqrestore(&ha->vport_slock, flags);
3787 qla2x00_rport_del(fcport);
3789 spin_lock_irqsave(&ha->vport_slock, flags);
3792 atomic_dec(&vha->vref_count);
3794 spin_unlock_irqrestore(&ha->vport_slock, flags);
3798 * qla82xx_quiescent_state_cleanup
3799 * Description: This function will block the new I/Os
3800 * Its not aborting any I/Os as context
3801 * is not destroyed during quiescence
3802 * Arguments: scsi_qla_host_t
3806 qla82xx_quiescent_state_cleanup(scsi_qla_host_t *vha)
3808 struct qla_hw_data *ha = vha->hw;
3809 struct scsi_qla_host *vp;
3811 ql_dbg(ql_dbg_p3p, vha, 0xb002,
3812 "Performing ISP error recovery - ha=%p.\n", ha);
3814 atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
3815 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
3816 atomic_set(&vha->loop_state, LOOP_DOWN);
3817 qla2x00_mark_all_devices_lost(vha, 0);
3818 list_for_each_entry(vp, &ha->vp_list, list)
3819 qla2x00_mark_all_devices_lost(vha, 0);
3821 if (!atomic_read(&vha->loop_down_timer))
3822 atomic_set(&vha->loop_down_timer,
3825 /* Wait for pending cmds to complete */
3826 qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST);
3830 qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
3832 struct qla_hw_data *ha = vha->hw;
3833 struct scsi_qla_host *vp;
3834 unsigned long flags;
3837 /* For ISP82XX, driver waits for completion of the commands.
3838 * online flag should be set.
3840 if (!IS_QLA82XX(ha))
3841 vha->flags.online = 0;
3842 ha->flags.chip_reset_done = 0;
3843 clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
3844 ha->qla_stats.total_isp_aborts++;
3846 ql_log(ql_log_info, vha, 0x00af,
3847 "Performing ISP error recovery - ha=%p.\n", ha);
3849 /* For ISP82XX, reset_chip is just disabling interrupts.
3850 * Driver waits for the completion of the commands.
3851 * the interrupts need to be enabled.
3853 if (!IS_QLA82XX(ha))
3854 ha->isp_ops->reset_chip(vha);
3856 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
3857 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
3858 atomic_set(&vha->loop_state, LOOP_DOWN);
3859 qla2x00_mark_all_devices_lost(vha, 0);
3861 spin_lock_irqsave(&ha->vport_slock, flags);
3862 list_for_each_entry(vp, &ha->vp_list, list) {
3863 atomic_inc(&vp->vref_count);
3864 spin_unlock_irqrestore(&ha->vport_slock, flags);
3866 qla2x00_mark_all_devices_lost(vp, 0);
3868 spin_lock_irqsave(&ha->vport_slock, flags);
3869 atomic_dec(&vp->vref_count);
3871 spin_unlock_irqrestore(&ha->vport_slock, flags);
3873 if (!atomic_read(&vha->loop_down_timer))
3874 atomic_set(&vha->loop_down_timer,
3878 /* Clear all async request states across all VPs. */
3879 list_for_each_entry(fcport, &vha->vp_fcports, list)
3880 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
3881 spin_lock_irqsave(&ha->vport_slock, flags);
3882 list_for_each_entry(vp, &ha->vp_list, list) {
3883 atomic_inc(&vp->vref_count);
3884 spin_unlock_irqrestore(&ha->vport_slock, flags);
3886 list_for_each_entry(fcport, &vp->vp_fcports, list)
3887 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
3889 spin_lock_irqsave(&ha->vport_slock, flags);
3890 atomic_dec(&vp->vref_count);
3892 spin_unlock_irqrestore(&ha->vport_slock, flags);
3894 if (!ha->flags.eeh_busy) {
3895 /* Make sure for ISP 82XX IO DMA is complete */
3896 if (IS_QLA82XX(ha)) {
3897 qla82xx_chip_reset_cleanup(vha);
3898 ql_log(ql_log_info, vha, 0x00b4,
3899 "Done chip reset cleanup.\n");
3901 /* Done waiting for pending commands.
3902 * Reset the online flag.
3904 vha->flags.online = 0;
3907 /* Requeue all commands in outstanding command list. */
3908 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
3914 * Resets ISP and aborts all outstanding commands.
3917 * ha = adapter block pointer.
3923 qla2x00_abort_isp(scsi_qla_host_t *vha)
3927 struct qla_hw_data *ha = vha->hw;
3928 struct scsi_qla_host *vp;
3929 struct req_que *req = ha->req_q_map[0];
3930 unsigned long flags;
3932 if (vha->flags.online) {
3933 qla2x00_abort_isp_cleanup(vha);
3935 if (unlikely(pci_channel_offline(ha->pdev) &&
3936 ha->flags.pci_channel_io_perm_failure)) {
3937 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3942 ha->isp_ops->get_flash_version(vha, req->ring);
3944 ha->isp_ops->nvram_config(vha);
3946 if (!qla2x00_restart_isp(vha)) {
3947 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
3949 if (!atomic_read(&vha->loop_down_timer)) {
3951 * Issue marker command only when we are going
3952 * to start the I/O .
3954 vha->marker_needed = 1;
3957 vha->flags.online = 1;
3959 ha->isp_ops->enable_intrs(ha);
3961 ha->isp_abort_cnt = 0;
3962 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3964 if (IS_QLA81XX(ha) || IS_QLA8031(ha))
3965 qla2x00_get_fw_version(vha);
3967 ha->flags.fce_enabled = 1;
3969 fce_calc_size(ha->fce_bufs));
3970 rval = qla2x00_enable_fce_trace(vha,
3971 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
3974 ql_log(ql_log_warn, vha, 0x8033,
3975 "Unable to reinitialize FCE "
3977 ha->flags.fce_enabled = 0;
3982 memset(ha->eft, 0, EFT_SIZE);
3983 rval = qla2x00_enable_eft_trace(vha,
3984 ha->eft_dma, EFT_NUM_BUFFERS);
3986 ql_log(ql_log_warn, vha, 0x8034,
3987 "Unable to reinitialize EFT "
3991 } else { /* failed the ISP abort */
3992 vha->flags.online = 1;
3993 if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
3994 if (ha->isp_abort_cnt == 0) {
3995 ql_log(ql_log_fatal, vha, 0x8035,
3996 "ISP error recover failed - "
3997 "board disabled.\n");
3999 * The next call disables the board
4002 ha->isp_ops->reset_adapter(vha);
4003 vha->flags.online = 0;
4004 clear_bit(ISP_ABORT_RETRY,
4007 } else { /* schedule another ISP abort */
4008 ha->isp_abort_cnt--;
4009 ql_dbg(ql_dbg_taskm, vha, 0x8020,
4010 "ISP abort - retry remaining %d.\n",
4015 ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
4016 ql_dbg(ql_dbg_taskm, vha, 0x8021,
4017 "ISP error recovery - retrying (%d) "
4018 "more times.\n", ha->isp_abort_cnt);
4019 set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
4027 ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__);
4029 spin_lock_irqsave(&ha->vport_slock, flags);
4030 list_for_each_entry(vp, &ha->vp_list, list) {
4032 atomic_inc(&vp->vref_count);
4033 spin_unlock_irqrestore(&ha->vport_slock, flags);
4035 qla2x00_vp_abort_isp(vp);
4037 spin_lock_irqsave(&ha->vport_slock, flags);
4038 atomic_dec(&vp->vref_count);
4041 spin_unlock_irqrestore(&ha->vport_slock, flags);
4044 ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n",
4052 * qla2x00_restart_isp
4053 * restarts the ISP after a reset
4056 * ha = adapter block pointer.
4062 qla2x00_restart_isp(scsi_qla_host_t *vha)
4066 struct qla_hw_data *ha = vha->hw;
4067 struct req_que *req = ha->req_q_map[0];
4068 struct rsp_que *rsp = ha->rsp_q_map[0];
4070 /* If firmware needs to be loaded */
4071 if (qla2x00_isp_firmware(vha)) {
4072 vha->flags.online = 0;
4073 status = ha->isp_ops->chip_diag(vha);
4075 status = qla2x00_setup_chip(vha);
4078 if (!status && !(status = qla2x00_init_rings(vha))) {
4079 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
4080 ha->flags.chip_reset_done = 1;
4081 /* Initialize the queues in use */
4082 qla25xx_init_queues(ha);
4084 status = qla2x00_fw_ready(vha);
4086 ql_dbg(ql_dbg_taskm, vha, 0x8031,
4087 "Start configure loop status = %d.\n", status);
4089 /* Issue a marker after FW becomes ready. */
4090 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
4092 vha->flags.online = 1;
4093 /* Wait at most MAX_TARGET RSCNs for a stable link. */
4096 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4097 qla2x00_configure_loop(vha);
4099 } while (!atomic_read(&vha->loop_down_timer) &&
4100 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
4101 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
4105 /* if no cable then assume it's good */
4106 if ((vha->device_flags & DFLG_NO_CABLE))
4109 ql_dbg(ql_dbg_taskm, vha, 0x8032,
4110 "Configure loop done, status = 0x%x.\n", status);
4116 qla25xx_init_queues(struct qla_hw_data *ha)
4118 struct rsp_que *rsp = NULL;
4119 struct req_que *req = NULL;
4120 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4124 for (i = 1; i < ha->max_rsp_queues; i++) {
4125 rsp = ha->rsp_q_map[i];
4127 rsp->options &= ~BIT_0;
4128 ret = qla25xx_init_rsp_que(base_vha, rsp);
4129 if (ret != QLA_SUCCESS)
4130 ql_dbg(ql_dbg_init, base_vha, 0x00ff,
4131 "%s Rsp que: %d init failed.\n",
4134 ql_dbg(ql_dbg_init, base_vha, 0x0100,
4135 "%s Rsp que: %d inited.\n",
4139 for (i = 1; i < ha->max_req_queues; i++) {
4140 req = ha->req_q_map[i];
4142 /* Clear outstanding commands array. */
4143 req->options &= ~BIT_0;
4144 ret = qla25xx_init_req_que(base_vha, req);
4145 if (ret != QLA_SUCCESS)
4146 ql_dbg(ql_dbg_init, base_vha, 0x0101,
4147 "%s Req que: %d init failed.\n",
4150 ql_dbg(ql_dbg_init, base_vha, 0x0102,
4151 "%s Req que: %d inited.\n",
4159 * qla2x00_reset_adapter
4163 * ha = adapter block pointer.
4166 qla2x00_reset_adapter(scsi_qla_host_t *vha)
4168 unsigned long flags = 0;
4169 struct qla_hw_data *ha = vha->hw;
4170 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
4172 vha->flags.online = 0;
4173 ha->isp_ops->disable_intrs(ha);
4175 spin_lock_irqsave(&ha->hardware_lock, flags);
4176 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
4177 RD_REG_WORD(®->hccr); /* PCI Posting. */
4178 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
4179 RD_REG_WORD(®->hccr); /* PCI Posting. */
4180 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4184 qla24xx_reset_adapter(scsi_qla_host_t *vha)
4186 unsigned long flags = 0;
4187 struct qla_hw_data *ha = vha->hw;
4188 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
4193 vha->flags.online = 0;
4194 ha->isp_ops->disable_intrs(ha);
4196 spin_lock_irqsave(&ha->hardware_lock, flags);
4197 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
4198 RD_REG_DWORD(®->hccr);
4199 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
4200 RD_REG_DWORD(®->hccr);
4201 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4203 if (IS_NOPOLLING_TYPE(ha))
4204 ha->isp_ops->enable_intrs(ha);
4207 /* On sparc systems, obtain port and node WWN from firmware
4210 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha,
4211 struct nvram_24xx *nv)
4214 struct qla_hw_data *ha = vha->hw;
4215 struct pci_dev *pdev = ha->pdev;
4216 struct device_node *dp = pci_device_to_OF_node(pdev);
4220 val = of_get_property(dp, "port-wwn", &len);
4221 if (val && len >= WWN_SIZE)
4222 memcpy(nv->port_name, val, WWN_SIZE);
4224 val = of_get_property(dp, "node-wwn", &len);
4225 if (val && len >= WWN_SIZE)
4226 memcpy(nv->node_name, val, WWN_SIZE);
4231 qla24xx_nvram_config(scsi_qla_host_t *vha)
4234 struct init_cb_24xx *icb;
4235 struct nvram_24xx *nv;
4237 uint8_t *dptr1, *dptr2;
4240 struct qla_hw_data *ha = vha->hw;
4243 icb = (struct init_cb_24xx *)ha->init_cb;
4246 /* Determine NVRAM starting address. */
4247 if (ha->flags.port0) {
4248 ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
4249 ha->vpd_base = FA_NVRAM_VPD0_ADDR;
4251 ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
4252 ha->vpd_base = FA_NVRAM_VPD1_ADDR;
4254 ha->nvram_size = sizeof(struct nvram_24xx);
4255 ha->vpd_size = FA_NVRAM_VPD_SIZE;
4257 ha->vpd_size = FA_VPD_SIZE_82XX;
4259 /* Get VPD data into cache */
4260 ha->vpd = ha->nvram + VPD_OFFSET;
4261 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd,
4262 ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
4264 /* Get NVRAM data into cache and calculate checksum. */
4265 dptr = (uint32_t *)nv;
4266 ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base,
4268 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
4269 chksum += le32_to_cpu(*dptr++);
4271 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a,
4272 "Contents of NVRAM\n");
4273 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d,
4274 (uint8_t *)nv, ha->nvram_size);
4276 /* Bad NVRAM data, set defaults parameters. */
4277 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
4278 || nv->id[3] != ' ' ||
4279 nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
4280 /* Reset NVRAM data. */
4281 ql_log(ql_log_warn, vha, 0x006b,
4282 "Inconisistent NVRAM detected: checksum=0x%x id=%c "
4283 "version=0x%x.\n", chksum, nv->id[0], nv->nvram_version);
4284 ql_log(ql_log_warn, vha, 0x006c,
4285 "Falling back to functioning (yet invalid -- WWPN) "
4289 * Set default initialization control block.
4291 memset(nv, 0, ha->nvram_size);
4292 nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
4293 nv->version = __constant_cpu_to_le16(ICB_VERSION);
4294 nv->frame_payload_size = __constant_cpu_to_le16(2048);
4295 nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4296 nv->exchange_count = __constant_cpu_to_le16(0);
4297 nv->hard_address = __constant_cpu_to_le16(124);
4298 nv->port_name[0] = 0x21;
4299 nv->port_name[1] = 0x00 + ha->port_no;
4300 nv->port_name[2] = 0x00;
4301 nv->port_name[3] = 0xe0;
4302 nv->port_name[4] = 0x8b;
4303 nv->port_name[5] = 0x1c;
4304 nv->port_name[6] = 0x55;
4305 nv->port_name[7] = 0x86;
4306 nv->node_name[0] = 0x20;
4307 nv->node_name[1] = 0x00;
4308 nv->node_name[2] = 0x00;
4309 nv->node_name[3] = 0xe0;
4310 nv->node_name[4] = 0x8b;
4311 nv->node_name[5] = 0x1c;
4312 nv->node_name[6] = 0x55;
4313 nv->node_name[7] = 0x86;
4314 qla24xx_nvram_wwn_from_ofw(vha, nv);
4315 nv->login_retry_count = __constant_cpu_to_le16(8);
4316 nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
4317 nv->login_timeout = __constant_cpu_to_le16(0);
4318 nv->firmware_options_1 =
4319 __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
4320 nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
4321 nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
4322 nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
4323 nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
4324 nv->efi_parameters = __constant_cpu_to_le32(0);
4325 nv->reset_delay = 5;
4326 nv->max_luns_per_target = __constant_cpu_to_le16(128);
4327 nv->port_down_retry_count = __constant_cpu_to_le16(30);
4328 nv->link_down_timeout = __constant_cpu_to_le16(30);
4333 /* Reset Initialization control block */
4334 memset(icb, 0, ha->init_cb_size);
4336 /* Copy 1st segment. */
4337 dptr1 = (uint8_t *)icb;
4338 dptr2 = (uint8_t *)&nv->version;
4339 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
4341 *dptr1++ = *dptr2++;
4343 icb->login_retry_count = nv->login_retry_count;
4344 icb->link_down_on_nos = nv->link_down_on_nos;
4346 /* Copy 2nd segment. */
4347 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
4348 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
4349 cnt = (uint8_t *)&icb->reserved_3 -
4350 (uint8_t *)&icb->interrupt_delay_timer;
4352 *dptr1++ = *dptr2++;
4355 * Setup driver NVRAM options.
4357 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
4360 /* Use alternate WWN? */
4361 if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
4362 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
4363 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
4366 /* Prepare nodename */
4367 if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
4369 * Firmware will apply the following mask if the nodename was
4372 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
4373 icb->node_name[0] &= 0xF0;
4376 /* Set host adapter parameters. */
4377 ha->flags.disable_risc_code_load = 0;
4378 ha->flags.enable_lip_reset = 0;
4379 ha->flags.enable_lip_full_login =
4380 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
4381 ha->flags.enable_target_reset =
4382 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
4383 ha->flags.enable_led_scheme = 0;
4384 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
4386 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
4387 (BIT_6 | BIT_5 | BIT_4)) >> 4;
4389 memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
4390 sizeof(ha->fw_seriallink_options24));
4392 /* save HBA serial number */
4393 ha->serial0 = icb->port_name[5];
4394 ha->serial1 = icb->port_name[6];
4395 ha->serial2 = icb->port_name[7];
4396 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
4397 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
4399 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4401 ha->retry_count = le16_to_cpu(nv->login_retry_count);
4403 /* Set minimum login_timeout to 4 seconds. */
4404 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
4405 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
4406 if (le16_to_cpu(nv->login_timeout) < 4)
4407 nv->login_timeout = __constant_cpu_to_le16(4);
4408 ha->login_timeout = le16_to_cpu(nv->login_timeout);
4409 icb->login_timeout = nv->login_timeout;
4411 /* Set minimum RATOV to 100 tenths of a second. */
4414 ha->loop_reset_delay = nv->reset_delay;
4416 /* Link Down Timeout = 0:
4418 * When Port Down timer expires we will start returning
4419 * I/O's to OS with "DID_NO_CONNECT".
4421 * Link Down Timeout != 0:
4423 * The driver waits for the link to come up after link down
4424 * before returning I/Os to OS with "DID_NO_CONNECT".
4426 if (le16_to_cpu(nv->link_down_timeout) == 0) {
4427 ha->loop_down_abort_time =
4428 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
4430 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
4431 ha->loop_down_abort_time =
4432 (LOOP_DOWN_TIME - ha->link_down_timeout);
4435 /* Need enough time to try and get the port back. */
4436 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
4437 if (qlport_down_retry)
4438 ha->port_down_retry_count = qlport_down_retry;
4440 /* Set login_retry_count */
4441 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
4442 if (ha->port_down_retry_count ==
4443 le16_to_cpu(nv->port_down_retry_count) &&
4444 ha->port_down_retry_count > 3)
4445 ha->login_retry_count = ha->port_down_retry_count;
4446 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
4447 ha->login_retry_count = ha->port_down_retry_count;
4448 if (ql2xloginretrycount)
4449 ha->login_retry_count = ql2xloginretrycount;
4452 if (!vha->flags.init_done) {
4453 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
4454 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
4455 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
4456 le16_to_cpu(icb->interrupt_delay_timer): 2;
4458 icb->firmware_options_2 &= __constant_cpu_to_le32(
4459 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
4460 vha->flags.process_response_queue = 0;
4461 if (ha->zio_mode != QLA_ZIO_DISABLED) {
4462 ha->zio_mode = QLA_ZIO_MODE_6;
4464 ql_log(ql_log_info, vha, 0x006f,
4465 "ZIO mode %d enabled; timer delay (%d us).\n",
4466 ha->zio_mode, ha->zio_timer * 100);
4468 icb->firmware_options_2 |= cpu_to_le32(
4469 (uint32_t)ha->zio_mode);
4470 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
4471 vha->flags.process_response_queue = 1;
4475 ql_log(ql_log_warn, vha, 0x0070,
4476 "NVRAM configuration failed.\n");
4482 qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
4485 int rval = QLA_SUCCESS;
4486 int segments, fragment;
4487 uint32_t *dcode, dlen;
4491 struct qla_hw_data *ha = vha->hw;
4492 struct req_que *req = ha->req_q_map[0];
4494 ql_dbg(ql_dbg_init, vha, 0x008b,
4495 "FW: Loading firmware from flash (%x).\n", faddr);
4499 segments = FA_RISC_CODE_SEGMENTS;
4500 dcode = (uint32_t *)req->ring;
4503 /* Validate firmware image by checking version. */
4504 qla24xx_read_flash_data(vha, dcode, faddr + 4, 4);
4505 for (i = 0; i < 4; i++)
4506 dcode[i] = be32_to_cpu(dcode[i]);
4507 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
4508 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
4509 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
4511 ql_log(ql_log_fatal, vha, 0x008c,
4512 "Unable to verify the integrity of flash firmware "
4514 ql_log(ql_log_fatal, vha, 0x008d,
4515 "Firmware data: %08x %08x %08x %08x.\n",
4516 dcode[0], dcode[1], dcode[2], dcode[3]);
4518 return QLA_FUNCTION_FAILED;
4521 while (segments && rval == QLA_SUCCESS) {
4522 /* Read segment's load information. */
4523 qla24xx_read_flash_data(vha, dcode, faddr, 4);
4525 risc_addr = be32_to_cpu(dcode[2]);
4526 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
4527 risc_size = be32_to_cpu(dcode[3]);
4530 while (risc_size > 0 && rval == QLA_SUCCESS) {
4531 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
4532 if (dlen > risc_size)
4535 ql_dbg(ql_dbg_init, vha, 0x008e,
4536 "Loading risc segment@ risc addr %x "
4537 "number of dwords 0x%x offset 0x%x.\n",
4538 risc_addr, dlen, faddr);
4540 qla24xx_read_flash_data(vha, dcode, faddr, dlen);
4541 for (i = 0; i < dlen; i++)
4542 dcode[i] = swab32(dcode[i]);
4544 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
4547 ql_log(ql_log_fatal, vha, 0x008f,
4548 "Failed to load segment %d of firmware.\n",
4566 #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
4569 qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4573 uint16_t *wcode, *fwcode;
4574 uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
4575 struct fw_blob *blob;
4576 struct qla_hw_data *ha = vha->hw;
4577 struct req_que *req = ha->req_q_map[0];
4579 /* Load firmware blob. */
4580 blob = qla2x00_request_firmware(vha);
4582 ql_log(ql_log_info, vha, 0x0083,
4583 "Fimware image unavailable.\n");
4584 ql_log(ql_log_info, vha, 0x0084,
4585 "Firmware images can be retrieved from: "QLA_FW_URL ".\n");
4586 return QLA_FUNCTION_FAILED;
4591 wcode = (uint16_t *)req->ring;
4593 fwcode = (uint16_t *)blob->fw->data;
4596 /* Validate firmware image by checking version. */
4597 if (blob->fw->size < 8 * sizeof(uint16_t)) {
4598 ql_log(ql_log_fatal, vha, 0x0085,
4599 "Unable to verify integrity of firmware image (%Zd).\n",
4601 goto fail_fw_integrity;
4603 for (i = 0; i < 4; i++)
4604 wcode[i] = be16_to_cpu(fwcode[i + 4]);
4605 if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
4606 wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
4607 wcode[2] == 0 && wcode[3] == 0)) {
4608 ql_log(ql_log_fatal, vha, 0x0086,
4609 "Unable to verify integrity of firmware image.\n");
4610 ql_log(ql_log_fatal, vha, 0x0087,
4611 "Firmware data: %04x %04x %04x %04x.\n",
4612 wcode[0], wcode[1], wcode[2], wcode[3]);
4613 goto fail_fw_integrity;
4617 while (*seg && rval == QLA_SUCCESS) {
4619 *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
4620 risc_size = be16_to_cpu(fwcode[3]);
4622 /* Validate firmware image size. */
4623 fwclen += risc_size * sizeof(uint16_t);
4624 if (blob->fw->size < fwclen) {
4625 ql_log(ql_log_fatal, vha, 0x0088,
4626 "Unable to verify integrity of firmware image "
4627 "(%Zd).\n", blob->fw->size);
4628 goto fail_fw_integrity;
4632 while (risc_size > 0 && rval == QLA_SUCCESS) {
4633 wlen = (uint16_t)(ha->fw_transfer_size >> 1);
4634 if (wlen > risc_size)
4636 ql_dbg(ql_dbg_init, vha, 0x0089,
4637 "Loading risc segment@ risc addr %x number of "
4638 "words 0x%x.\n", risc_addr, wlen);
4640 for (i = 0; i < wlen; i++)
4641 wcode[i] = swab16(fwcode[i]);
4643 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
4646 ql_log(ql_log_fatal, vha, 0x008a,
4647 "Failed to load segment %d of firmware.\n",
4664 return QLA_FUNCTION_FAILED;
4668 qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4671 int segments, fragment;
4672 uint32_t *dcode, dlen;
4676 struct fw_blob *blob;
4677 uint32_t *fwcode, fwclen;
4678 struct qla_hw_data *ha = vha->hw;
4679 struct req_que *req = ha->req_q_map[0];
4681 /* Load firmware blob. */
4682 blob = qla2x00_request_firmware(vha);
4684 ql_log(ql_log_warn, vha, 0x0090,
4685 "Fimware image unavailable.\n");
4686 ql_log(ql_log_warn, vha, 0x0091,
4687 "Firmware images can be retrieved from: "
4690 return QLA_FUNCTION_FAILED;
4693 ql_dbg(ql_dbg_init, vha, 0x0092,
4694 "FW: Loading via request-firmware.\n");
4698 segments = FA_RISC_CODE_SEGMENTS;
4699 dcode = (uint32_t *)req->ring;
4701 fwcode = (uint32_t *)blob->fw->data;
4704 /* Validate firmware image by checking version. */
4705 if (blob->fw->size < 8 * sizeof(uint32_t)) {
4706 ql_log(ql_log_fatal, vha, 0x0093,
4707 "Unable to verify integrity of firmware image (%Zd).\n",
4709 goto fail_fw_integrity;
4711 for (i = 0; i < 4; i++)
4712 dcode[i] = be32_to_cpu(fwcode[i + 4]);
4713 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
4714 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
4715 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
4717 ql_log(ql_log_fatal, vha, 0x0094,
4718 "Unable to verify integrity of firmware image (%Zd).\n",
4720 ql_log(ql_log_fatal, vha, 0x0095,
4721 "Firmware data: %08x %08x %08x %08x.\n",
4722 dcode[0], dcode[1], dcode[2], dcode[3]);
4723 goto fail_fw_integrity;
4726 while (segments && rval == QLA_SUCCESS) {
4727 risc_addr = be32_to_cpu(fwcode[2]);
4728 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
4729 risc_size = be32_to_cpu(fwcode[3]);
4731 /* Validate firmware image size. */
4732 fwclen += risc_size * sizeof(uint32_t);
4733 if (blob->fw->size < fwclen) {
4734 ql_log(ql_log_fatal, vha, 0x0096,
4735 "Unable to verify integrity of firmware image "
4736 "(%Zd).\n", blob->fw->size);
4738 goto fail_fw_integrity;
4742 while (risc_size > 0 && rval == QLA_SUCCESS) {
4743 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
4744 if (dlen > risc_size)
4747 ql_dbg(ql_dbg_init, vha, 0x0097,
4748 "Loading risc segment@ risc addr %x "
4749 "number of dwords 0x%x.\n", risc_addr, dlen);
4751 for (i = 0; i < dlen; i++)
4752 dcode[i] = swab32(fwcode[i]);
4754 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
4757 ql_log(ql_log_fatal, vha, 0x0098,
4758 "Failed to load segment %d of firmware.\n",
4775 return QLA_FUNCTION_FAILED;
4779 qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4783 if (ql2xfwloadbin == 1)
4784 return qla81xx_load_risc(vha, srisc_addr);
4788 * 1) Firmware via request-firmware interface (.bin file).
4789 * 2) Firmware residing in flash.
4791 rval = qla24xx_load_risc_blob(vha, srisc_addr);
4792 if (rval == QLA_SUCCESS)
4795 return qla24xx_load_risc_flash(vha, srisc_addr,
4796 vha->hw->flt_region_fw);
4800 qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4803 struct qla_hw_data *ha = vha->hw;
4805 if (ql2xfwloadbin == 2)
4810 * 1) Firmware residing in flash.
4811 * 2) Firmware via request-firmware interface (.bin file).
4812 * 3) Golden-Firmware residing in flash -- limited operation.
4814 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw);
4815 if (rval == QLA_SUCCESS)
4819 rval = qla24xx_load_risc_blob(vha, srisc_addr);
4820 if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw)
4823 ql_log(ql_log_info, vha, 0x0099,
4824 "Attempting to fallback to golden firmware.\n");
4825 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw);
4826 if (rval != QLA_SUCCESS)
4829 ql_log(ql_log_info, vha, 0x009a, "Update operational firmware.\n");
4830 ha->flags.running_gold_fw = 1;
4835 qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
4838 struct qla_hw_data *ha = vha->hw;
4840 if (ha->flags.pci_channel_io_perm_failure)
4842 if (!IS_FWI2_CAPABLE(ha))
4844 if (!ha->fw_major_version)
4847 ret = qla2x00_stop_firmware(vha);
4848 for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
4849 ret != QLA_INVALID_COMMAND && retries ; retries--) {
4850 ha->isp_ops->reset_chip(vha);
4851 if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS)
4853 if (qla2x00_setup_chip(vha) != QLA_SUCCESS)
4855 ql_log(ql_log_info, vha, 0x8015,
4856 "Attempting retry of stop-firmware command.\n");
4857 ret = qla2x00_stop_firmware(vha);
4862 qla24xx_configure_vhba(scsi_qla_host_t *vha)
4864 int rval = QLA_SUCCESS;
4866 uint16_t mb[MAILBOX_REGISTER_COUNT];
4867 struct qla_hw_data *ha = vha->hw;
4868 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4869 struct req_que *req;
4870 struct rsp_que *rsp;
4875 rval = qla2x00_fw_ready(base_vha);
4876 if (ha->flags.cpu_affinity_enabled)
4877 req = ha->req_q_map[0];
4882 if (rval == QLA_SUCCESS) {
4883 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
4884 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
4887 vha->flags.management_server_logged_in = 0;
4889 /* Login to SNS first */
4890 rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb,
4892 if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
4893 if (rval2 == QLA_MEMORY_ALLOC_FAILED)
4894 ql_dbg(ql_dbg_init, vha, 0x0120,
4895 "Failed SNS login: loop_id=%x, rval2=%d\n",
4898 ql_dbg(ql_dbg_init, vha, 0x0103,
4899 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
4900 "mb[2]=%x mb[6]=%x mb[7]=%x.\n",
4901 NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]);
4902 return (QLA_FUNCTION_FAILED);
4905 atomic_set(&vha->loop_down_timer, 0);
4906 atomic_set(&vha->loop_state, LOOP_UP);
4907 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4908 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4909 rval = qla2x00_loop_resync(base_vha);
4914 /* 84XX Support **************************************************************/
4916 static LIST_HEAD(qla_cs84xx_list);
4917 static DEFINE_MUTEX(qla_cs84xx_mutex);
4919 static struct qla_chip_state_84xx *
4920 qla84xx_get_chip(struct scsi_qla_host *vha)
4922 struct qla_chip_state_84xx *cs84xx;
4923 struct qla_hw_data *ha = vha->hw;
4925 mutex_lock(&qla_cs84xx_mutex);
4927 /* Find any shared 84xx chip. */
4928 list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
4929 if (cs84xx->bus == ha->pdev->bus) {
4930 kref_get(&cs84xx->kref);
4935 cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
4939 kref_init(&cs84xx->kref);
4940 spin_lock_init(&cs84xx->access_lock);
4941 mutex_init(&cs84xx->fw_update_mutex);
4942 cs84xx->bus = ha->pdev->bus;
4944 list_add_tail(&cs84xx->list, &qla_cs84xx_list);
4946 mutex_unlock(&qla_cs84xx_mutex);
4951 __qla84xx_chip_release(struct kref *kref)
4953 struct qla_chip_state_84xx *cs84xx =
4954 container_of(kref, struct qla_chip_state_84xx, kref);
4956 mutex_lock(&qla_cs84xx_mutex);
4957 list_del(&cs84xx->list);
4958 mutex_unlock(&qla_cs84xx_mutex);
4963 qla84xx_put_chip(struct scsi_qla_host *vha)
4965 struct qla_hw_data *ha = vha->hw;
4967 kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
4971 qla84xx_init_chip(scsi_qla_host_t *vha)
4975 struct qla_hw_data *ha = vha->hw;
4977 mutex_lock(&ha->cs84xx->fw_update_mutex);
4979 rval = qla84xx_verify_chip(vha, status);
4981 mutex_unlock(&ha->cs84xx->fw_update_mutex);
4983 return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED:
4987 /* 81XX Support **************************************************************/
4990 qla81xx_nvram_config(scsi_qla_host_t *vha)
4993 struct init_cb_81xx *icb;
4994 struct nvram_81xx *nv;
4996 uint8_t *dptr1, *dptr2;
4999 struct qla_hw_data *ha = vha->hw;
5002 icb = (struct init_cb_81xx *)ha->init_cb;
5005 /* Determine NVRAM starting address. */
5006 ha->nvram_size = sizeof(struct nvram_81xx);
5007 ha->vpd_size = FA_NVRAM_VPD_SIZE;
5009 /* Get VPD data into cache */
5010 ha->vpd = ha->nvram + VPD_OFFSET;
5011 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
5014 /* Get NVRAM data into cache and calculate checksum. */
5015 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
5017 dptr = (uint32_t *)nv;
5018 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
5019 chksum += le32_to_cpu(*dptr++);
5021 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111,
5022 "Contents of NVRAM:\n");
5023 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112,
5024 (uint8_t *)nv, ha->nvram_size);
5026 /* Bad NVRAM data, set defaults parameters. */
5027 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
5028 || nv->id[3] != ' ' ||
5029 nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
5030 /* Reset NVRAM data. */
5031 ql_log(ql_log_info, vha, 0x0073,
5032 "Inconisistent NVRAM detected: checksum=0x%x id=%c "
5033 "version=0x%x.\n", chksum, nv->id[0],
5034 le16_to_cpu(nv->nvram_version));
5035 ql_log(ql_log_info, vha, 0x0074,
5036 "Falling back to functioning (yet invalid -- WWPN) "
5040 * Set default initialization control block.
5042 memset(nv, 0, ha->nvram_size);
5043 nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
5044 nv->version = __constant_cpu_to_le16(ICB_VERSION);
5045 nv->frame_payload_size = __constant_cpu_to_le16(2048);
5046 nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
5047 nv->exchange_count = __constant_cpu_to_le16(0);
5048 nv->port_name[0] = 0x21;
5049 nv->port_name[1] = 0x00 + ha->port_no;
5050 nv->port_name[2] = 0x00;
5051 nv->port_name[3] = 0xe0;
5052 nv->port_name[4] = 0x8b;
5053 nv->port_name[5] = 0x1c;
5054 nv->port_name[6] = 0x55;
5055 nv->port_name[7] = 0x86;
5056 nv->node_name[0] = 0x20;
5057 nv->node_name[1] = 0x00;
5058 nv->node_name[2] = 0x00;
5059 nv->node_name[3] = 0xe0;
5060 nv->node_name[4] = 0x8b;
5061 nv->node_name[5] = 0x1c;
5062 nv->node_name[6] = 0x55;
5063 nv->node_name[7] = 0x86;
5064 nv->login_retry_count = __constant_cpu_to_le16(8);
5065 nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
5066 nv->login_timeout = __constant_cpu_to_le16(0);
5067 nv->firmware_options_1 =
5068 __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
5069 nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
5070 nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
5071 nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
5072 nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
5073 nv->efi_parameters = __constant_cpu_to_le32(0);
5074 nv->reset_delay = 5;
5075 nv->max_luns_per_target = __constant_cpu_to_le16(128);
5076 nv->port_down_retry_count = __constant_cpu_to_le16(30);
5077 nv->link_down_timeout = __constant_cpu_to_le16(180);
5078 nv->enode_mac[0] = 0x00;
5079 nv->enode_mac[1] = 0xC0;
5080 nv->enode_mac[2] = 0xDD;
5081 nv->enode_mac[3] = 0x04;
5082 nv->enode_mac[4] = 0x05;
5083 nv->enode_mac[5] = 0x06 + ha->port_no;
5088 /* Reset Initialization control block */
5089 memset(icb, 0, ha->init_cb_size);
5091 /* Copy 1st segment. */
5092 dptr1 = (uint8_t *)icb;
5093 dptr2 = (uint8_t *)&nv->version;
5094 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
5096 *dptr1++ = *dptr2++;
5098 icb->login_retry_count = nv->login_retry_count;
5100 /* Copy 2nd segment. */
5101 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
5102 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
5103 cnt = (uint8_t *)&icb->reserved_5 -
5104 (uint8_t *)&icb->interrupt_delay_timer;
5106 *dptr1++ = *dptr2++;
5108 memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac));
5109 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
5110 if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) {
5111 icb->enode_mac[0] = 0x00;
5112 icb->enode_mac[1] = 0xC0;
5113 icb->enode_mac[2] = 0xDD;
5114 icb->enode_mac[3] = 0x04;
5115 icb->enode_mac[4] = 0x05;
5116 icb->enode_mac[5] = 0x06 + ha->port_no;
5119 /* Use extended-initialization control block. */
5120 memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb));
5123 * Setup driver NVRAM options.
5125 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
5128 /* Use alternate WWN? */
5129 if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
5130 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
5131 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
5134 /* Prepare nodename */
5135 if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
5137 * Firmware will apply the following mask if the nodename was
5140 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
5141 icb->node_name[0] &= 0xF0;
5144 /* Set host adapter parameters. */
5145 ha->flags.disable_risc_code_load = 0;
5146 ha->flags.enable_lip_reset = 0;
5147 ha->flags.enable_lip_full_login =
5148 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
5149 ha->flags.enable_target_reset =
5150 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
5151 ha->flags.enable_led_scheme = 0;
5152 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
5154 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
5155 (BIT_6 | BIT_5 | BIT_4)) >> 4;
5157 /* save HBA serial number */
5158 ha->serial0 = icb->port_name[5];
5159 ha->serial1 = icb->port_name[6];
5160 ha->serial2 = icb->port_name[7];
5161 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
5162 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
5164 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
5166 ha->retry_count = le16_to_cpu(nv->login_retry_count);
5168 /* Set minimum login_timeout to 4 seconds. */
5169 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
5170 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
5171 if (le16_to_cpu(nv->login_timeout) < 4)
5172 nv->login_timeout = __constant_cpu_to_le16(4);
5173 ha->login_timeout = le16_to_cpu(nv->login_timeout);
5174 icb->login_timeout = nv->login_timeout;
5176 /* Set minimum RATOV to 100 tenths of a second. */
5179 ha->loop_reset_delay = nv->reset_delay;
5181 /* Link Down Timeout = 0:
5183 * When Port Down timer expires we will start returning
5184 * I/O's to OS with "DID_NO_CONNECT".
5186 * Link Down Timeout != 0:
5188 * The driver waits for the link to come up after link down
5189 * before returning I/Os to OS with "DID_NO_CONNECT".
5191 if (le16_to_cpu(nv->link_down_timeout) == 0) {
5192 ha->loop_down_abort_time =
5193 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
5195 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
5196 ha->loop_down_abort_time =
5197 (LOOP_DOWN_TIME - ha->link_down_timeout);
5200 /* Need enough time to try and get the port back. */
5201 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
5202 if (qlport_down_retry)
5203 ha->port_down_retry_count = qlport_down_retry;
5205 /* Set login_retry_count */
5206 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
5207 if (ha->port_down_retry_count ==
5208 le16_to_cpu(nv->port_down_retry_count) &&
5209 ha->port_down_retry_count > 3)
5210 ha->login_retry_count = ha->port_down_retry_count;
5211 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
5212 ha->login_retry_count = ha->port_down_retry_count;
5213 if (ql2xloginretrycount)
5214 ha->login_retry_count = ql2xloginretrycount;
5216 /* if not running MSI-X we need handshaking on interrupts */
5217 if (!vha->hw->flags.msix_enabled && IS_QLA83XX(ha))
5218 icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_22);
5221 if (!vha->flags.init_done) {
5222 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
5223 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
5224 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
5225 le16_to_cpu(icb->interrupt_delay_timer): 2;
5227 icb->firmware_options_2 &= __constant_cpu_to_le32(
5228 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
5229 vha->flags.process_response_queue = 0;
5230 if (ha->zio_mode != QLA_ZIO_DISABLED) {
5231 ha->zio_mode = QLA_ZIO_MODE_6;
5233 ql_log(ql_log_info, vha, 0x0075,
5234 "ZIO mode %d enabled; timer delay (%d us).\n",
5236 ha->zio_timer * 100);
5238 icb->firmware_options_2 |= cpu_to_le32(
5239 (uint32_t)ha->zio_mode);
5240 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
5241 vha->flags.process_response_queue = 1;
5245 ql_log(ql_log_warn, vha, 0x0076,
5246 "NVRAM configuration failed.\n");
5252 qla82xx_restart_isp(scsi_qla_host_t *vha)
5256 struct qla_hw_data *ha = vha->hw;
5257 struct req_que *req = ha->req_q_map[0];
5258 struct rsp_que *rsp = ha->rsp_q_map[0];
5259 struct scsi_qla_host *vp;
5260 unsigned long flags;
5262 status = qla2x00_init_rings(vha);
5264 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5265 ha->flags.chip_reset_done = 1;
5267 status = qla2x00_fw_ready(vha);
5269 ql_log(ql_log_info, vha, 0x803c,
5270 "Start configure loop, status =%d.\n", status);
5272 /* Issue a marker after FW becomes ready. */
5273 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
5275 vha->flags.online = 1;
5276 /* Wait at most MAX_TARGET RSCNs for a stable link. */
5279 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5280 qla2x00_configure_loop(vha);
5282 } while (!atomic_read(&vha->loop_down_timer) &&
5283 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) &&
5285 (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)));
5288 /* if no cable then assume it's good */
5289 if ((vha->device_flags & DFLG_NO_CABLE))
5292 ql_log(ql_log_info, vha, 0x8000,
5293 "Configure loop done, status = 0x%x.\n", status);
5297 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5299 if (!atomic_read(&vha->loop_down_timer)) {
5301 * Issue marker command only when we are going
5302 * to start the I/O .
5304 vha->marker_needed = 1;
5307 vha->flags.online = 1;
5309 ha->isp_ops->enable_intrs(ha);
5311 ha->isp_abort_cnt = 0;
5312 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
5314 /* Update the firmware version */
5315 status = qla82xx_check_md_needed(vha);
5318 ha->flags.fce_enabled = 1;
5320 fce_calc_size(ha->fce_bufs));
5321 rval = qla2x00_enable_fce_trace(vha,
5322 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
5325 ql_log(ql_log_warn, vha, 0x8001,
5326 "Unable to reinitialize FCE (%d).\n",
5328 ha->flags.fce_enabled = 0;
5333 memset(ha->eft, 0, EFT_SIZE);
5334 rval = qla2x00_enable_eft_trace(vha,
5335 ha->eft_dma, EFT_NUM_BUFFERS);
5337 ql_log(ql_log_warn, vha, 0x8010,
5338 "Unable to reinitialize EFT (%d).\n",
5345 ql_dbg(ql_dbg_taskm, vha, 0x8011,
5346 "qla82xx_restart_isp succeeded.\n");
5348 spin_lock_irqsave(&ha->vport_slock, flags);
5349 list_for_each_entry(vp, &ha->vp_list, list) {
5351 atomic_inc(&vp->vref_count);
5352 spin_unlock_irqrestore(&ha->vport_slock, flags);
5354 qla2x00_vp_abort_isp(vp);
5356 spin_lock_irqsave(&ha->vport_slock, flags);
5357 atomic_dec(&vp->vref_count);
5360 spin_unlock_irqrestore(&ha->vport_slock, flags);
5363 ql_log(ql_log_warn, vha, 0x8016,
5364 "qla82xx_restart_isp **** FAILED ****.\n");
5371 qla81xx_update_fw_options(scsi_qla_host_t *vha)
5373 struct qla_hw_data *ha = vha->hw;
5378 /* Enable ETS Burst. */
5379 memset(ha->fw_options, 0, sizeof(ha->fw_options));
5380 ha->fw_options[2] |= BIT_9;
5381 qla2x00_set_fw_options(vha, ha->fw_options);
5385 * qla24xx_get_fcp_prio
5386 * Gets the fcp cmd priority value for the logged in port.
5387 * Looks for a match of the port descriptors within
5388 * each of the fcp prio config entries. If a match is found,
5389 * the tag (priority) value is returned.
5392 * vha = scsi host structure pointer.
5393 * fcport = port structure pointer.
5396 * non-zero (if found)
5403 qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
5406 uint8_t pid_match, wwn_match;
5408 uint32_t pid1, pid2;
5409 uint64_t wwn1, wwn2;
5410 struct qla_fcp_prio_entry *pri_entry;
5411 struct qla_hw_data *ha = vha->hw;
5413 if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled)
5417 entries = ha->fcp_prio_cfg->num_entries;
5418 pri_entry = &ha->fcp_prio_cfg->entry[0];
5420 for (i = 0; i < entries; i++) {
5421 pid_match = wwn_match = 0;
5423 if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) {
5428 /* check source pid for a match */
5429 if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) {
5430 pid1 = pri_entry->src_pid & INVALID_PORT_ID;
5431 pid2 = vha->d_id.b24 & INVALID_PORT_ID;
5432 if (pid1 == INVALID_PORT_ID)
5434 else if (pid1 == pid2)
5438 /* check destination pid for a match */
5439 if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) {
5440 pid1 = pri_entry->dst_pid & INVALID_PORT_ID;
5441 pid2 = fcport->d_id.b24 & INVALID_PORT_ID;
5442 if (pid1 == INVALID_PORT_ID)
5444 else if (pid1 == pid2)
5448 /* check source WWN for a match */
5449 if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) {
5450 wwn1 = wwn_to_u64(vha->port_name);
5451 wwn2 = wwn_to_u64(pri_entry->src_wwpn);
5452 if (wwn2 == (uint64_t)-1)
5454 else if (wwn1 == wwn2)
5458 /* check destination WWN for a match */
5459 if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) {
5460 wwn1 = wwn_to_u64(fcport->port_name);
5461 wwn2 = wwn_to_u64(pri_entry->dst_wwpn);
5462 if (wwn2 == (uint64_t)-1)
5464 else if (wwn1 == wwn2)
5468 if (pid_match == 2 || wwn_match == 2) {
5469 /* Found a matching entry */
5470 if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
5471 priority = pri_entry->tag;
5482 * qla24xx_update_fcport_fcp_prio
5483 * Activates fcp priority for the logged in fc port
5486 * vha = scsi host structure pointer.
5487 * fcp = port structure pointer.
5490 * QLA_SUCCESS or QLA_FUNCTION_FAILED
5496 qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
5502 if (fcport->port_type != FCT_TARGET ||
5503 fcport->loop_id == FC_NO_LOOP_ID)
5504 return QLA_FUNCTION_FAILED;
5506 priority = qla24xx_get_fcp_prio(vha, fcport);
5508 return QLA_FUNCTION_FAILED;
5510 if (IS_QLA82XX(vha->hw)) {
5511 fcport->fcp_prio = priority & 0xf;
5515 ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb);
5516 if (ret == QLA_SUCCESS) {
5517 if (fcport->fcp_prio != priority)
5518 ql_dbg(ql_dbg_user, vha, 0x709e,
5519 "Updated FCP_CMND priority - value=%d loop_id=%d "
5520 "port_id=%02x%02x%02x.\n", priority,
5521 fcport->loop_id, fcport->d_id.b.domain,
5522 fcport->d_id.b.area, fcport->d_id.b.al_pa);
5523 fcport->fcp_prio = priority & 0xf;
5525 ql_dbg(ql_dbg_user, vha, 0x704f,
5526 "Unable to update FCP_CMND priority - ret=0x%x for "
5527 "loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id,
5528 fcport->d_id.b.domain, fcport->d_id.b.area,
5529 fcport->d_id.b.al_pa);
5534 * qla24xx_update_all_fcp_prio
5535 * Activates fcp priority for all the logged in ports
5538 * ha = adapter block pointer.
5541 * QLA_SUCCESS or QLA_FUNCTION_FAILED
5547 qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha)
5552 ret = QLA_FUNCTION_FAILED;
5553 /* We need to set priority for all logged in ports */
5554 list_for_each_entry(fcport, &vha->vp_fcports, list)
5555 ret = qla24xx_update_fcport_fcp_prio(vha, fcport);