2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2011 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
10 #include <linux/delay.h>
11 #include <linux/slab.h>
12 #include <linux/vmalloc.h>
14 #include "qla_devtbl.h"
21 * QLogic ISP2x00 Hardware Support Function Prototypes.
23 static int qla2x00_isp_firmware(scsi_qla_host_t *);
24 static int qla2x00_setup_chip(scsi_qla_host_t *);
25 static int qla2x00_init_rings(scsi_qla_host_t *);
26 static int qla2x00_fw_ready(scsi_qla_host_t *);
27 static int qla2x00_configure_hba(scsi_qla_host_t *);
28 static int qla2x00_configure_loop(scsi_qla_host_t *);
29 static int qla2x00_configure_local_loop(scsi_qla_host_t *);
30 static int qla2x00_configure_fabric(scsi_qla_host_t *);
31 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *);
32 static int qla2x00_device_resync(scsi_qla_host_t *);
33 static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *,
36 static int qla2x00_restart_isp(scsi_qla_host_t *);
38 static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);
39 static int qla84xx_init_chip(scsi_qla_host_t *);
40 static int qla25xx_init_queues(struct qla_hw_data *);
42 /* SRB Extensions ---------------------------------------------------------- */
45 qla2x00_ctx_sp_timeout(unsigned long __data)
47 srb_t *sp = (srb_t *)__data;
49 struct srb_iocb *iocb;
50 fc_port_t *fcport = sp->fcport;
51 struct qla_hw_data *ha = fcport->vha->hw;
55 spin_lock_irqsave(&ha->hardware_lock, flags);
56 req = ha->req_q_map[0];
57 req->outstanding_cmds[sp->handle] = NULL;
59 iocb = ctx->u.iocb_cmd;
62 spin_unlock_irqrestore(&ha->hardware_lock, flags);
66 qla2x00_ctx_sp_free(srb_t *sp)
68 struct srb_ctx *ctx = sp->ctx;
69 struct srb_iocb *iocb = ctx->u.iocb_cmd;
70 struct scsi_qla_host *vha = sp->fcport->vha;
72 del_timer(&iocb->timer);
75 mempool_free(sp, sp->fcport->vha->hw->srb_mempool);
77 QLA_VHA_MARK_NOT_BUSY(vha);
81 qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size,
85 struct qla_hw_data *ha = vha->hw;
87 struct srb_iocb *iocb;
90 QLA_VHA_MARK_BUSY(vha, bail);
94 sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL);
97 ctx = kzalloc(size, GFP_KERNEL);
99 mempool_free(sp, ha->srb_mempool);
103 iocb = kzalloc(sizeof(struct srb_iocb), GFP_KERNEL);
105 mempool_free(sp, ha->srb_mempool);
111 memset(sp, 0, sizeof(*sp));
114 ctx->u.iocb_cmd = iocb;
115 iocb->free = qla2x00_ctx_sp_free;
117 init_timer(&iocb->timer);
120 iocb->timer.expires = jiffies + tmo * HZ;
121 iocb->timer.data = (unsigned long)sp;
122 iocb->timer.function = qla2x00_ctx_sp_timeout;
123 add_timer(&iocb->timer);
126 QLA_VHA_MARK_NOT_BUSY(vha);
130 /* Asynchronous Login/Logout Routines -------------------------------------- */
132 static inline unsigned long
133 qla2x00_get_async_timeout(struct scsi_qla_host *vha)
136 struct qla_hw_data *ha = vha->hw;
138 /* Firmware should use switch negotiated r_a_tov for timeout. */
139 tmo = ha->r_a_tov / 10 * 2;
140 if (!IS_FWI2_CAPABLE(ha)) {
142 * Except for earlier ISPs where the timeout is seeded from the
143 * initialization control block.
145 tmo = ha->login_timeout;
151 qla2x00_async_iocb_timeout(srb_t *sp)
153 fc_port_t *fcport = sp->fcport;
154 struct srb_ctx *ctx = sp->ctx;
156 ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
157 "Async-%s timeout - portid=%02x%02x%02x.\n",
158 ctx->name, fcport->d_id.b.domain, fcport->d_id.b.area,
159 fcport->d_id.b.al_pa);
161 fcport->flags &= ~FCF_ASYNC_SENT;
162 if (ctx->type == SRB_LOGIN_CMD) {
163 struct srb_iocb *lio = ctx->u.iocb_cmd;
164 qla2x00_post_async_logout_work(fcport->vha, fcport, NULL);
165 /* Retry as needed. */
166 lio->u.logio.data[0] = MBS_COMMAND_ERROR;
167 lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ?
168 QLA_LOGIO_LOGIN_RETRIED : 0;
169 qla2x00_post_async_login_done_work(fcport->vha, fcport,
175 qla2x00_async_login_ctx_done(srb_t *sp)
177 struct srb_ctx *ctx = sp->ctx;
178 struct srb_iocb *lio = ctx->u.iocb_cmd;
180 qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport,
186 qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
191 struct srb_iocb *lio;
194 rval = QLA_FUNCTION_FAILED;
195 sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
196 qla2x00_get_async_timeout(vha) + 2);
201 ctx->type = SRB_LOGIN_CMD;
203 lio = ctx->u.iocb_cmd;
204 lio->timeout = qla2x00_async_iocb_timeout;
205 lio->done = qla2x00_async_login_ctx_done;
206 lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
207 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
208 lio->u.logio.flags |= SRB_LOGIN_RETRIED;
209 rval = qla2x00_start_sp(sp);
210 if (rval != QLA_SUCCESS)
213 ql_dbg(ql_dbg_disc, vha, 0x2072,
214 "Async-login - loopid=%x portid=%02x%02x%02x retries=%d.\n",
215 fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area,
216 fcport->d_id.b.al_pa, fcport->login_retry);
226 qla2x00_async_logout_ctx_done(srb_t *sp)
228 struct srb_ctx *ctx = sp->ctx;
229 struct srb_iocb *lio = ctx->u.iocb_cmd;
231 qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport,
237 qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
241 struct srb_iocb *lio;
244 rval = QLA_FUNCTION_FAILED;
245 sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
246 qla2x00_get_async_timeout(vha) + 2);
251 ctx->type = SRB_LOGOUT_CMD;
252 ctx->name = "logout";
253 lio = ctx->u.iocb_cmd;
254 lio->timeout = qla2x00_async_iocb_timeout;
255 lio->done = qla2x00_async_logout_ctx_done;
256 rval = qla2x00_start_sp(sp);
257 if (rval != QLA_SUCCESS)
260 ql_dbg(ql_dbg_disc, vha, 0x2070,
261 "Async-logout - loop-id=%x portid=%02x%02x%02x.\n",
262 fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area,
263 fcport->d_id.b.al_pa);
273 qla2x00_async_adisc_ctx_done(srb_t *sp)
275 struct srb_ctx *ctx = sp->ctx;
276 struct srb_iocb *lio = ctx->u.iocb_cmd;
278 qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport,
284 qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
289 struct srb_iocb *lio;
292 rval = QLA_FUNCTION_FAILED;
293 sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
294 qla2x00_get_async_timeout(vha) + 2);
299 ctx->type = SRB_ADISC_CMD;
301 lio = ctx->u.iocb_cmd;
302 lio->timeout = qla2x00_async_iocb_timeout;
303 lio->done = qla2x00_async_adisc_ctx_done;
304 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
305 lio->u.logio.flags |= SRB_LOGIN_RETRIED;
306 rval = qla2x00_start_sp(sp);
307 if (rval != QLA_SUCCESS)
310 ql_dbg(ql_dbg_disc, vha, 0x206f,
311 "Async-adisc - loopid=%x portid=%02x%02x%02x.\n",
312 fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area,
313 fcport->d_id.b.al_pa);
323 qla2x00_async_tm_cmd_ctx_done(srb_t *sp)
325 struct srb_ctx *ctx = sp->ctx;
326 struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd;
328 qla2x00_async_tm_cmd_done(sp->fcport->vha, sp->fcport, iocb);
333 qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
336 struct scsi_qla_host *vha = fcport->vha;
339 struct srb_iocb *tcf;
342 rval = QLA_FUNCTION_FAILED;
343 sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
344 qla2x00_get_async_timeout(vha) + 2);
349 ctx->type = SRB_TM_CMD;
351 tcf = ctx->u.iocb_cmd;
352 tcf->u.tmf.flags = flags;
353 tcf->u.tmf.lun = lun;
354 tcf->u.tmf.data = tag;
355 tcf->timeout = qla2x00_async_iocb_timeout;
356 tcf->done = qla2x00_async_tm_cmd_ctx_done;
358 rval = qla2x00_start_sp(sp);
359 if (rval != QLA_SUCCESS)
362 ql_dbg(ql_dbg_taskm, vha, 0x802f,
363 "Async-tmf loop-id=%x portid=%02x%02x%02x.\n",
364 fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area,
365 fcport->d_id.b.al_pa);
375 qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport,
381 case MBS_COMMAND_COMPLETE:
383 * Driver must validate login state - If PRLI not complete,
384 * force a relogin attempt via implicit LOGO, PLOGI, and PRLI
387 rval = qla2x00_get_port_database(vha, fcport, 0);
388 if (rval != QLA_SUCCESS) {
389 qla2x00_post_async_logout_work(vha, fcport, NULL);
390 qla2x00_post_async_login_work(vha, fcport, NULL);
393 if (fcport->flags & FCF_FCP2_DEVICE) {
394 qla2x00_post_async_adisc_work(vha, fcport, data);
397 qla2x00_update_fcport(vha, fcport);
399 case MBS_COMMAND_ERROR:
400 fcport->flags &= ~FCF_ASYNC_SENT;
401 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
402 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
404 qla2x00_mark_device_lost(vha, fcport, 1, 0);
406 case MBS_PORT_ID_USED:
407 fcport->loop_id = data[1];
408 qla2x00_post_async_logout_work(vha, fcport, NULL);
409 qla2x00_post_async_login_work(vha, fcport, NULL);
411 case MBS_LOOP_ID_USED:
413 rval = qla2x00_find_new_loop_id(vha, fcport);
414 if (rval != QLA_SUCCESS) {
415 fcport->flags &= ~FCF_ASYNC_SENT;
416 qla2x00_mark_device_lost(vha, fcport, 1, 0);
419 qla2x00_post_async_login_work(vha, fcport, NULL);
426 qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
429 qla2x00_mark_device_lost(vha, fcport, 1, 0);
434 qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
437 if (data[0] == MBS_COMMAND_COMPLETE) {
438 qla2x00_update_fcport(vha, fcport);
444 fcport->flags &= ~FCF_ASYNC_SENT;
445 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
446 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
448 qla2x00_mark_device_lost(vha, fcport, 1, 0);
454 qla2x00_async_tm_cmd_done(struct scsi_qla_host *vha, fc_port_t *fcport,
455 struct srb_iocb *iocb)
461 flags = iocb->u.tmf.flags;
462 lun = (uint16_t)iocb->u.tmf.lun;
464 /* Issue Marker IOCB */
465 rval = qla2x00_marker(vha, vha->hw->req_q_map[0],
466 vha->hw->rsp_q_map[0], fcport->loop_id, lun,
467 flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
469 if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) {
470 ql_dbg(ql_dbg_taskm, vha, 0x8030,
471 "TM IOCB failed (%x).\n", rval);
477 /****************************************************************************/
478 /* QLogic ISP2x00 Hardware Support Functions. */
479 /****************************************************************************/
482 * qla2x00_initialize_adapter
486 * ha = adapter block pointer.
492 qla2x00_initialize_adapter(scsi_qla_host_t *vha)
495 struct qla_hw_data *ha = vha->hw;
496 struct req_que *req = ha->req_q_map[0];
498 /* Clear adapter flags. */
499 vha->flags.online = 0;
500 ha->flags.chip_reset_done = 0;
501 vha->flags.reset_active = 0;
502 ha->flags.pci_channel_io_perm_failure = 0;
503 ha->flags.eeh_busy = 0;
504 ha->flags.thermal_supported = 1;
505 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
506 atomic_set(&vha->loop_state, LOOP_DOWN);
507 vha->device_flags = DFLG_NO_CABLE;
509 vha->flags.management_server_logged_in = 0;
510 vha->marker_needed = 0;
511 ha->isp_abort_cnt = 0;
512 ha->beacon_blink_led = 0;
514 set_bit(0, ha->req_qid_map);
515 set_bit(0, ha->rsp_qid_map);
517 ql_log(ql_log_info, vha, 0x0040,
518 "Configuring PCI space...\n");
519 rval = ha->isp_ops->pci_config(vha);
521 ql_log(ql_log_warn, vha, 0x0044,
522 "Unable to configure PCI space.\n");
526 ha->isp_ops->reset_chip(vha);
528 rval = qla2xxx_get_flash_info(vha);
530 ql_log(ql_log_fatal, vha, 0x004f,
531 "Unable to validate FLASH data.\n");
535 ha->isp_ops->get_flash_version(vha, req->ring);
536 ql_log(ql_log_info, vha, 0x0061,
537 "Configure NVRAM parameters...\n");
539 ha->isp_ops->nvram_config(vha);
541 if (ha->flags.disable_serdes) {
542 /* Mask HBA via NVRAM settings? */
543 ql_log(ql_log_info, vha, 0x0077,
545 "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n",
546 vha->port_name[0], vha->port_name[1],
547 vha->port_name[2], vha->port_name[3],
548 vha->port_name[4], vha->port_name[5],
549 vha->port_name[6], vha->port_name[7]);
550 return QLA_FUNCTION_FAILED;
553 ql_log(ql_log_info, vha, 0x0078,
554 "Verifying loaded RISC code...\n");
556 if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) {
557 rval = ha->isp_ops->chip_diag(vha);
560 rval = qla2x00_setup_chip(vha);
565 if (IS_QLA84XX(ha)) {
566 ha->cs84xx = qla84xx_get_chip(vha);
568 ql_log(ql_log_warn, vha, 0x00d0,
569 "Unable to configure ISP84XX.\n");
570 return QLA_FUNCTION_FAILED;
573 rval = qla2x00_init_rings(vha);
574 ha->flags.chip_reset_done = 1;
576 if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) {
577 /* Issue verify 84xx FW IOCB to complete 84xx initialization */
578 rval = qla84xx_init_chip(vha);
579 if (rval != QLA_SUCCESS) {
580 ql_log(ql_log_warn, vha, 0x00d4,
581 "Unable to initialize ISP84XX.\n");
582 qla84xx_put_chip(vha);
586 if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
587 qla24xx_read_fcp_prio_cfg(vha);
593 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
596 * Returns 0 on success.
599 qla2100_pci_config(scsi_qla_host_t *vha)
603 struct qla_hw_data *ha = vha->hw;
604 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
606 pci_set_master(ha->pdev);
607 pci_try_set_mwi(ha->pdev);
609 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
610 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
611 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
613 pci_disable_rom(ha->pdev);
615 /* Get PCI bus information. */
616 spin_lock_irqsave(&ha->hardware_lock, flags);
617 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
618 spin_unlock_irqrestore(&ha->hardware_lock, flags);
624 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
627 * Returns 0 on success.
630 qla2300_pci_config(scsi_qla_host_t *vha)
633 unsigned long flags = 0;
635 struct qla_hw_data *ha = vha->hw;
636 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
638 pci_set_master(ha->pdev);
639 pci_try_set_mwi(ha->pdev);
641 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
642 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
644 if (IS_QLA2322(ha) || IS_QLA6322(ha))
645 w &= ~PCI_COMMAND_INTX_DISABLE;
646 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
649 * If this is a 2300 card and not 2312, reset the
650 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
651 * the 2310 also reports itself as a 2300 so we need to get the
652 * fb revision level -- a 6 indicates it really is a 2300 and
655 if (IS_QLA2300(ha)) {
656 spin_lock_irqsave(&ha->hardware_lock, flags);
659 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
660 for (cnt = 0; cnt < 30000; cnt++) {
661 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0)
667 /* Select FPM registers. */
668 WRT_REG_WORD(®->ctrl_status, 0x20);
669 RD_REG_WORD(®->ctrl_status);
671 /* Get the fb rev level */
672 ha->fb_rev = RD_FB_CMD_REG(ha, reg);
674 if (ha->fb_rev == FPM_2300)
675 pci_clear_mwi(ha->pdev);
677 /* Deselect FPM registers. */
678 WRT_REG_WORD(®->ctrl_status, 0x0);
679 RD_REG_WORD(®->ctrl_status);
681 /* Release RISC module. */
682 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
683 for (cnt = 0; cnt < 30000; cnt++) {
684 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0)
690 spin_unlock_irqrestore(&ha->hardware_lock, flags);
693 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
695 pci_disable_rom(ha->pdev);
697 /* Get PCI bus information. */
698 spin_lock_irqsave(&ha->hardware_lock, flags);
699 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
700 spin_unlock_irqrestore(&ha->hardware_lock, flags);
706 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
709 * Returns 0 on success.
712 qla24xx_pci_config(scsi_qla_host_t *vha)
715 unsigned long flags = 0;
716 struct qla_hw_data *ha = vha->hw;
717 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
719 pci_set_master(ha->pdev);
720 pci_try_set_mwi(ha->pdev);
722 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
723 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
724 w &= ~PCI_COMMAND_INTX_DISABLE;
725 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
727 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
729 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
730 if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX))
731 pcix_set_mmrbc(ha->pdev, 2048);
733 /* PCIe -- adjust Maximum Read Request Size (2048). */
734 if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
735 pcie_set_readrq(ha->pdev, 2048);
737 pci_disable_rom(ha->pdev);
739 ha->chip_revision = ha->pdev->revision;
741 /* Get PCI bus information. */
742 spin_lock_irqsave(&ha->hardware_lock, flags);
743 ha->pci_attr = RD_REG_DWORD(®->ctrl_status);
744 spin_unlock_irqrestore(&ha->hardware_lock, flags);
750 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
753 * Returns 0 on success.
756 qla25xx_pci_config(scsi_qla_host_t *vha)
759 struct qla_hw_data *ha = vha->hw;
761 pci_set_master(ha->pdev);
762 pci_try_set_mwi(ha->pdev);
764 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
765 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
766 w &= ~PCI_COMMAND_INTX_DISABLE;
767 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
769 /* PCIe -- adjust Maximum Read Request Size (2048). */
770 if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
771 pcie_set_readrq(ha->pdev, 2048);
773 pci_disable_rom(ha->pdev);
775 ha->chip_revision = ha->pdev->revision;
781 * qla2x00_isp_firmware() - Choose firmware image.
784 * Returns 0 on success.
787 qla2x00_isp_firmware(scsi_qla_host_t *vha)
790 uint16_t loop_id, topo, sw_cap;
791 uint8_t domain, area, al_pa;
792 struct qla_hw_data *ha = vha->hw;
794 /* Assume loading risc code */
795 rval = QLA_FUNCTION_FAILED;
797 if (ha->flags.disable_risc_code_load) {
798 ql_log(ql_log_info, vha, 0x0079, "RISC CODE NOT loaded.\n");
800 /* Verify checksum of loaded RISC code. */
801 rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address);
802 if (rval == QLA_SUCCESS) {
803 /* And, verify we are not in ROM code. */
804 rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
805 &area, &domain, &topo, &sw_cap);
810 ql_dbg(ql_dbg_init, vha, 0x007a,
811 "**** Load RISC code ****.\n");
817 * qla2x00_reset_chip() - Reset ISP chip.
820 * Returns 0 on success.
823 qla2x00_reset_chip(scsi_qla_host_t *vha)
825 unsigned long flags = 0;
826 struct qla_hw_data *ha = vha->hw;
827 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
831 if (unlikely(pci_channel_offline(ha->pdev)))
834 ha->isp_ops->disable_intrs(ha);
836 spin_lock_irqsave(&ha->hardware_lock, flags);
838 /* Turn off master enable */
840 pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd);
841 cmd &= ~PCI_COMMAND_MASTER;
842 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
844 if (!IS_QLA2100(ha)) {
846 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
847 if (IS_QLA2200(ha) || IS_QLA2300(ha)) {
848 for (cnt = 0; cnt < 30000; cnt++) {
849 if ((RD_REG_WORD(®->hccr) &
850 HCCR_RISC_PAUSE) != 0)
855 RD_REG_WORD(®->hccr); /* PCI Posting. */
859 /* Select FPM registers. */
860 WRT_REG_WORD(®->ctrl_status, 0x20);
861 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
863 /* FPM Soft Reset. */
864 WRT_REG_WORD(®->fpm_diag_config, 0x100);
865 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
867 /* Toggle Fpm Reset. */
868 if (!IS_QLA2200(ha)) {
869 WRT_REG_WORD(®->fpm_diag_config, 0x0);
870 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
873 /* Select frame buffer registers. */
874 WRT_REG_WORD(®->ctrl_status, 0x10);
875 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
877 /* Reset frame buffer FIFOs. */
878 if (IS_QLA2200(ha)) {
879 WRT_FB_CMD_REG(ha, reg, 0xa000);
880 RD_FB_CMD_REG(ha, reg); /* PCI Posting. */
882 WRT_FB_CMD_REG(ha, reg, 0x00fc);
884 /* Read back fb_cmd until zero or 3 seconds max */
885 for (cnt = 0; cnt < 3000; cnt++) {
886 if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0)
892 /* Select RISC module registers. */
893 WRT_REG_WORD(®->ctrl_status, 0);
894 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
896 /* Reset RISC processor. */
897 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
898 RD_REG_WORD(®->hccr); /* PCI Posting. */
900 /* Release RISC processor. */
901 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
902 RD_REG_WORD(®->hccr); /* PCI Posting. */
905 WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
906 WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT);
908 /* Reset ISP chip. */
909 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
911 /* Wait for RISC to recover from reset. */
912 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
914 * It is necessary to for a delay here since the card doesn't
915 * respond to PCI reads during a reset. On some architectures
916 * this will result in an MCA.
919 for (cnt = 30000; cnt; cnt--) {
920 if ((RD_REG_WORD(®->ctrl_status) &
921 CSR_ISP_SOFT_RESET) == 0)
928 /* Reset RISC processor. */
929 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
931 WRT_REG_WORD(®->semaphore, 0);
933 /* Release RISC processor. */
934 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
935 RD_REG_WORD(®->hccr); /* PCI Posting. */
937 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
938 for (cnt = 0; cnt < 30000; cnt++) {
939 if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY)
947 /* Turn on master enable */
948 cmd |= PCI_COMMAND_MASTER;
949 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
951 /* Disable RISC pause on FPM parity error. */
952 if (!IS_QLA2100(ha)) {
953 WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE);
954 RD_REG_WORD(®->hccr); /* PCI Posting. */
957 spin_unlock_irqrestore(&ha->hardware_lock, flags);
961 * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
963 * Returns 0 on success.
966 qla81xx_reset_mpi(scsi_qla_host_t *vha)
968 uint16_t mb[4] = {0x1010, 0, 1, 0};
970 return qla81xx_write_mpi_register(vha, mb);
974 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
977 * Returns 0 on success.
980 qla24xx_reset_risc(scsi_qla_host_t *vha)
982 unsigned long flags = 0;
983 struct qla_hw_data *ha = vha->hw;
984 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
987 static int abts_cnt; /* ISP abort retry counts */
989 spin_lock_irqsave(&ha->hardware_lock, flags);
992 WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
993 for (cnt = 0; cnt < 30000; cnt++) {
994 if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
1000 WRT_REG_DWORD(®->ctrl_status,
1001 CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
1002 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
1005 /* Wait for firmware to complete NVRAM accesses. */
1006 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
1007 for (cnt = 10000 ; cnt && d2; cnt--) {
1009 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
1013 /* Wait for soft-reset to complete. */
1014 d2 = RD_REG_DWORD(®->ctrl_status);
1015 for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) {
1017 d2 = RD_REG_DWORD(®->ctrl_status);
1021 /* If required, do an MPI FW reset now */
1022 if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) {
1023 if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) {
1024 if (++abts_cnt < 5) {
1025 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1026 set_bit(MPI_RESET_NEEDED, &vha->dpc_flags);
1029 * We exhausted the ISP abort retries. We have to
1030 * set the board offline.
1033 vha->flags.online = 0;
1038 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
1039 RD_REG_DWORD(®->hccr);
1041 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
1042 RD_REG_DWORD(®->hccr);
1044 WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET);
1045 RD_REG_DWORD(®->hccr);
1047 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
1048 for (cnt = 6000000 ; cnt && d2; cnt--) {
1050 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
1054 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1056 if (IS_NOPOLLING_TYPE(ha))
1057 ha->isp_ops->enable_intrs(ha);
1061 * qla24xx_reset_chip() - Reset ISP24xx chip.
1064 * Returns 0 on success.
1067 qla24xx_reset_chip(scsi_qla_host_t *vha)
1069 struct qla_hw_data *ha = vha->hw;
1071 if (pci_channel_offline(ha->pdev) &&
1072 ha->flags.pci_channel_io_perm_failure) {
1076 ha->isp_ops->disable_intrs(ha);
1078 /* Perform RISC reset. */
1079 qla24xx_reset_risc(vha);
1083 * qla2x00_chip_diag() - Test chip for proper operation.
1086 * Returns 0 on success.
1089 qla2x00_chip_diag(scsi_qla_host_t *vha)
1092 struct qla_hw_data *ha = vha->hw;
1093 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1094 unsigned long flags = 0;
1098 struct req_que *req = ha->req_q_map[0];
1100 /* Assume a failed state */
1101 rval = QLA_FUNCTION_FAILED;
1103 ql_dbg(ql_dbg_init, vha, 0x007b,
1104 "Testing device at %lx.\n", (u_long)®->flash_address);
1106 spin_lock_irqsave(&ha->hardware_lock, flags);
1108 /* Reset ISP chip. */
1109 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
1112 * We need to have a delay here since the card will not respond while
1113 * in reset causing an MCA on some architectures.
1116 data = qla2x00_debounce_register(®->ctrl_status);
1117 for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) {
1119 data = RD_REG_WORD(®->ctrl_status);
1124 goto chip_diag_failed;
1126 ql_dbg(ql_dbg_init, vha, 0x007c,
1127 "Reset register cleared by chip reset.\n");
1129 /* Reset RISC processor. */
1130 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
1131 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
1133 /* Workaround for QLA2312 PCI parity error */
1134 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
1135 data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0));
1136 for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) {
1138 data = RD_MAILBOX_REG(ha, reg, 0);
1145 goto chip_diag_failed;
1147 /* Check product ID of chip */
1148 ql_dbg(ql_dbg_init, vha, 0x007d, "Checking product Id of chip.\n");
1150 mb[1] = RD_MAILBOX_REG(ha, reg, 1);
1151 mb[2] = RD_MAILBOX_REG(ha, reg, 2);
1152 mb[3] = RD_MAILBOX_REG(ha, reg, 3);
1153 mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4));
1154 if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) ||
1155 mb[3] != PROD_ID_3) {
1156 ql_log(ql_log_warn, vha, 0x0062,
1157 "Wrong product ID = 0x%x,0x%x,0x%x.\n",
1158 mb[1], mb[2], mb[3]);
1160 goto chip_diag_failed;
1162 ha->product_id[0] = mb[1];
1163 ha->product_id[1] = mb[2];
1164 ha->product_id[2] = mb[3];
1165 ha->product_id[3] = mb[4];
1167 /* Adjust fw RISC transfer size */
1168 if (req->length > 1024)
1169 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
1171 ha->fw_transfer_size = REQUEST_ENTRY_SIZE *
1174 if (IS_QLA2200(ha) &&
1175 RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) {
1176 /* Limit firmware transfer size with a 2200A */
1177 ql_dbg(ql_dbg_init, vha, 0x007e, "Found QLA2200A Chip.\n");
1179 ha->device_type |= DT_ISP2200A;
1180 ha->fw_transfer_size = 128;
1183 /* Wrap Incoming Mailboxes Test. */
1184 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1186 ql_dbg(ql_dbg_init, vha, 0x007f, "Checking mailboxes.\n");
1187 rval = qla2x00_mbx_reg_test(vha);
1189 ql_log(ql_log_warn, vha, 0x0080,
1190 "Failed mailbox send register test.\n");
1192 /* Flag a successful rval */
1194 spin_lock_irqsave(&ha->hardware_lock, flags);
1198 ql_log(ql_log_info, vha, 0x0081,
1199 "Chip diagnostics **** FAILED ****.\n");
1201 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1207 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
1210 * Returns 0 on success.
1213 qla24xx_chip_diag(scsi_qla_host_t *vha)
1216 struct qla_hw_data *ha = vha->hw;
1217 struct req_que *req = ha->req_q_map[0];
1222 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
1224 rval = qla2x00_mbx_reg_test(vha);
1226 ql_log(ql_log_warn, vha, 0x0082,
1227 "Failed mailbox send register test.\n");
1229 /* Flag a successful rval */
1237 qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
1240 uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
1241 eft_size, fce_size, mq_size;
1244 struct qla_hw_data *ha = vha->hw;
1245 struct req_que *req = ha->req_q_map[0];
1246 struct rsp_que *rsp = ha->rsp_q_map[0];
1249 ql_dbg(ql_dbg_init, vha, 0x00bd,
1250 "Firmware dump already allocated.\n");
1255 fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
1256 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
1257 fixed_size = sizeof(struct qla2100_fw_dump);
1258 } else if (IS_QLA23XX(ha)) {
1259 fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
1260 mem_size = (ha->fw_memory_size - 0x11000 + 1) *
1262 } else if (IS_FWI2_CAPABLE(ha)) {
1264 fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
1265 else if (IS_QLA25XX(ha))
1266 fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
1268 fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
1269 mem_size = (ha->fw_memory_size - 0x100000 + 1) *
1272 mq_size = sizeof(struct qla2xxx_mq_chain);
1273 /* Allocate memory for Fibre Channel Event Buffer. */
1274 if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))
1277 tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
1280 ql_log(ql_log_warn, vha, 0x00be,
1281 "Unable to allocate (%d KB) for FCE.\n",
1286 memset(tc, 0, FCE_SIZE);
1287 rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
1288 ha->fce_mb, &ha->fce_bufs);
1290 ql_log(ql_log_warn, vha, 0x00bf,
1291 "Unable to initialize FCE (%d).\n", rval);
1292 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc,
1294 ha->flags.fce_enabled = 0;
1297 ql_log(ql_log_info, vha, 0x00c0,
1298 "Allocate (%d KB) for FCE...\n", FCE_SIZE / 1024);
1300 fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
1301 ha->flags.fce_enabled = 1;
1302 ha->fce_dma = tc_dma;
1305 /* Allocate memory for Extended Trace Buffer. */
1306 tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
1309 ql_log(ql_log_warn, vha, 0x00c1,
1310 "Unable to allocate (%d KB) for EFT.\n",
1315 memset(tc, 0, EFT_SIZE);
1316 rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
1318 ql_log(ql_log_warn, vha, 0x00c2,
1319 "Unable to initialize EFT (%d).\n", rval);
1320 dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
1324 ql_log(ql_log_info, vha, 0x00c3,
1325 "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
1327 eft_size = EFT_SIZE;
1328 ha->eft_dma = tc_dma;
1332 req_q_size = req->length * sizeof(request_t);
1333 rsp_q_size = rsp->length * sizeof(response_t);
1335 dump_size = offsetof(struct qla2xxx_fw_dump, isp);
1336 dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size;
1337 ha->chain_offset = dump_size;
1338 dump_size += mq_size + fce_size;
1340 ha->fw_dump = vmalloc(dump_size);
1342 ql_log(ql_log_warn, vha, 0x00c4,
1343 "Unable to allocate (%d KB) for firmware dump.\n",
1347 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce,
1354 dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft,
1361 ql_log(ql_log_info, vha, 0x00c5,
1362 "Allocated (%d KB) for firmware dump.\n", dump_size / 1024);
1364 ha->fw_dump_len = dump_size;
1365 ha->fw_dump->signature[0] = 'Q';
1366 ha->fw_dump->signature[1] = 'L';
1367 ha->fw_dump->signature[2] = 'G';
1368 ha->fw_dump->signature[3] = 'C';
1369 ha->fw_dump->version = __constant_htonl(1);
1371 ha->fw_dump->fixed_size = htonl(fixed_size);
1372 ha->fw_dump->mem_size = htonl(mem_size);
1373 ha->fw_dump->req_q_size = htonl(req_q_size);
1374 ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
1376 ha->fw_dump->eft_size = htonl(eft_size);
1377 ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
1378 ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
1380 ha->fw_dump->header_size =
1381 htonl(offsetof(struct qla2xxx_fw_dump, isp));
1385 qla81xx_mpi_sync(scsi_qla_host_t *vha)
1387 #define MPS_MASK 0xe0
1392 if (!IS_QLA81XX(vha->hw))
1395 rval = qla2x00_write_ram_word(vha, 0x7c00, 1);
1396 if (rval != QLA_SUCCESS) {
1397 ql_log(ql_log_warn, vha, 0x0105,
1398 "Unable to acquire semaphore.\n");
1402 pci_read_config_word(vha->hw->pdev, 0x54, &dc);
1403 rval = qla2x00_read_ram_word(vha, 0x7a15, &dw);
1404 if (rval != QLA_SUCCESS) {
1405 ql_log(ql_log_warn, vha, 0x0067, "Unable to read sync.\n");
1410 if (dc == (dw & MPS_MASK))
1415 rval = qla2x00_write_ram_word(vha, 0x7a15, dw);
1416 if (rval != QLA_SUCCESS) {
1417 ql_log(ql_log_warn, vha, 0x0114, "Unable to gain sync.\n");
1421 rval = qla2x00_write_ram_word(vha, 0x7c00, 0);
1422 if (rval != QLA_SUCCESS) {
1423 ql_log(ql_log_warn, vha, 0x006d,
1424 "Unable to release semaphore.\n");
1432 * qla2x00_setup_chip() - Load and start RISC firmware.
1435 * Returns 0 on success.
1438 qla2x00_setup_chip(scsi_qla_host_t *vha)
1441 uint32_t srisc_address = 0;
1442 struct qla_hw_data *ha = vha->hw;
1443 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1444 unsigned long flags;
1445 uint16_t fw_major_version;
1447 if (IS_QLA82XX(ha)) {
1448 rval = ha->isp_ops->load_risc(vha, &srisc_address);
1449 if (rval == QLA_SUCCESS) {
1450 qla2x00_stop_firmware(vha);
1451 goto enable_82xx_npiv;
1456 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
1457 /* Disable SRAM, Instruction RAM and GP RAM parity. */
1458 spin_lock_irqsave(&ha->hardware_lock, flags);
1459 WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0));
1460 RD_REG_WORD(®->hccr);
1461 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1464 qla81xx_mpi_sync(vha);
1466 /* Load firmware sequences */
1467 rval = ha->isp_ops->load_risc(vha, &srisc_address);
1468 if (rval == QLA_SUCCESS) {
1469 ql_dbg(ql_dbg_init, vha, 0x00c9,
1470 "Verifying Checksum of loaded RISC code.\n");
1472 rval = qla2x00_verify_checksum(vha, srisc_address);
1473 if (rval == QLA_SUCCESS) {
1474 /* Start firmware execution. */
1475 ql_dbg(ql_dbg_init, vha, 0x00ca,
1476 "Starting firmware.\n");
1478 rval = qla2x00_execute_fw(vha, srisc_address);
1479 /* Retrieve firmware information. */
1480 if (rval == QLA_SUCCESS) {
1482 fw_major_version = ha->fw_major_version;
1484 qla82xx_check_md_needed(vha);
1486 rval = qla2x00_get_fw_version(vha,
1487 &ha->fw_major_version,
1488 &ha->fw_minor_version,
1489 &ha->fw_subminor_version,
1491 &ha->fw_memory_size,
1493 &ha->mpi_capabilities,
1496 if (rval != QLA_SUCCESS)
1498 ha->flags.npiv_supported = 0;
1499 if (IS_QLA2XXX_MIDTYPE(ha) &&
1500 (ha->fw_attributes & BIT_2)) {
1501 ha->flags.npiv_supported = 1;
1502 if ((!ha->max_npiv_vports) ||
1503 ((ha->max_npiv_vports + 1) %
1504 MIN_MULTI_ID_FABRIC))
1505 ha->max_npiv_vports =
1506 MIN_MULTI_ID_FABRIC - 1;
1508 qla2x00_get_resource_cnts(vha, NULL,
1509 &ha->fw_xcb_count, NULL, NULL,
1510 &ha->max_npiv_vports, NULL);
1512 if (!fw_major_version && ql2xallocfwdump
1514 qla2x00_alloc_fw_dump(vha);
1517 ql_log(ql_log_fatal, vha, 0x00cd,
1518 "ISP Firmware failed checksum.\n");
1523 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
1524 /* Enable proper parity. */
1525 spin_lock_irqsave(&ha->hardware_lock, flags);
1528 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1);
1530 /* SRAM, Instruction RAM and GP RAM parity */
1531 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7);
1532 RD_REG_WORD(®->hccr);
1533 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1536 if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) {
1539 rval = qla81xx_fac_get_sector_size(vha, &size);
1540 if (rval == QLA_SUCCESS) {
1541 ha->flags.fac_supported = 1;
1542 ha->fdt_block_size = size << 2;
1544 ql_log(ql_log_warn, vha, 0x00ce,
1545 "Unsupported FAC firmware (%d.%02d.%02d).\n",
1546 ha->fw_major_version, ha->fw_minor_version,
1547 ha->fw_subminor_version);
1552 ql_log(ql_log_fatal, vha, 0x00cf,
1553 "Setup chip ****FAILED****.\n");
1560 * qla2x00_init_response_q_entries() - Initializes response queue entries.
1563 * Beginning of request ring has initialization control block already built
1564 * by nvram config routine.
1566 * Returns 0 on success.
1569 qla2x00_init_response_q_entries(struct rsp_que *rsp)
1574 rsp->ring_ptr = rsp->ring;
1575 rsp->ring_index = 0;
1576 rsp->status_srb = NULL;
1577 pkt = rsp->ring_ptr;
1578 for (cnt = 0; cnt < rsp->length; cnt++) {
1579 pkt->signature = RESPONSE_PROCESSED;
1585 * qla2x00_update_fw_options() - Read and process firmware options.
1588 * Returns 0 on success.
1591 qla2x00_update_fw_options(scsi_qla_host_t *vha)
1593 uint16_t swing, emphasis, tx_sens, rx_sens;
1594 struct qla_hw_data *ha = vha->hw;
1596 memset(ha->fw_options, 0, sizeof(ha->fw_options));
1597 qla2x00_get_fw_options(vha, ha->fw_options);
1599 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1602 /* Serial Link options. */
1603 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0115,
1604 "Serial link options.\n");
1605 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0109,
1606 (uint8_t *)&ha->fw_seriallink_options,
1607 sizeof(ha->fw_seriallink_options));
1609 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
1610 if (ha->fw_seriallink_options[3] & BIT_2) {
1611 ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING;
1614 swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0);
1615 emphasis = (ha->fw_seriallink_options[2] &
1616 (BIT_4 | BIT_3)) >> 3;
1617 tx_sens = ha->fw_seriallink_options[0] &
1618 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
1619 rx_sens = (ha->fw_seriallink_options[0] &
1620 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
1621 ha->fw_options[10] = (emphasis << 14) | (swing << 8);
1622 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
1625 ha->fw_options[10] |= (tx_sens << 4) | rx_sens;
1626 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
1627 ha->fw_options[10] |= BIT_5 |
1628 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
1629 (tx_sens & (BIT_1 | BIT_0));
1632 swing = (ha->fw_seriallink_options[2] &
1633 (BIT_7 | BIT_6 | BIT_5)) >> 5;
1634 emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
1635 tx_sens = ha->fw_seriallink_options[1] &
1636 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
1637 rx_sens = (ha->fw_seriallink_options[1] &
1638 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
1639 ha->fw_options[11] = (emphasis << 14) | (swing << 8);
1640 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
1643 ha->fw_options[11] |= (tx_sens << 4) | rx_sens;
1644 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
1645 ha->fw_options[11] |= BIT_5 |
1646 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
1647 (tx_sens & (BIT_1 | BIT_0));
1651 /* Return command IOCBs without waiting for an ABTS to complete. */
1652 ha->fw_options[3] |= BIT_13;
1655 if (ha->flags.enable_led_scheme)
1656 ha->fw_options[2] |= BIT_12;
1658 /* Detect ISP6312. */
1660 ha->fw_options[2] |= BIT_13;
1662 /* Update firmware options. */
1663 qla2x00_set_fw_options(vha, ha->fw_options);
1667 qla24xx_update_fw_options(scsi_qla_host_t *vha)
1670 struct qla_hw_data *ha = vha->hw;
1675 /* Update Serial Link options. */
1676 if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
1679 rval = qla2x00_set_serdes_params(vha,
1680 le16_to_cpu(ha->fw_seriallink_options24[1]),
1681 le16_to_cpu(ha->fw_seriallink_options24[2]),
1682 le16_to_cpu(ha->fw_seriallink_options24[3]));
1683 if (rval != QLA_SUCCESS) {
1684 ql_log(ql_log_warn, vha, 0x0104,
1685 "Unable to update Serial Link options (%x).\n", rval);
1690 qla2x00_config_rings(struct scsi_qla_host *vha)
1692 struct qla_hw_data *ha = vha->hw;
1693 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1694 struct req_que *req = ha->req_q_map[0];
1695 struct rsp_que *rsp = ha->rsp_q_map[0];
1697 /* Setup ring parameters in initialization control block. */
1698 ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0);
1699 ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0);
1700 ha->init_cb->request_q_length = cpu_to_le16(req->length);
1701 ha->init_cb->response_q_length = cpu_to_le16(rsp->length);
1702 ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
1703 ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
1704 ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
1705 ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
1707 WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
1708 WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
1709 WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
1710 WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
1711 RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */
1715 qla24xx_config_rings(struct scsi_qla_host *vha)
1717 struct qla_hw_data *ha = vha->hw;
1718 device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0);
1719 struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
1720 struct qla_msix_entry *msix;
1721 struct init_cb_24xx *icb;
1723 struct req_que *req = ha->req_q_map[0];
1724 struct rsp_que *rsp = ha->rsp_q_map[0];
1726 /* Setup ring parameters in initialization control block. */
1727 icb = (struct init_cb_24xx *)ha->init_cb;
1728 icb->request_q_outpointer = __constant_cpu_to_le16(0);
1729 icb->response_q_inpointer = __constant_cpu_to_le16(0);
1730 icb->request_q_length = cpu_to_le16(req->length);
1731 icb->response_q_length = cpu_to_le16(rsp->length);
1732 icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
1733 icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
1734 icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
1735 icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
1738 icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS);
1739 icb->rid = __constant_cpu_to_le16(rid);
1740 if (ha->flags.msix_enabled) {
1741 msix = &ha->msix_entries[1];
1742 ql_dbg(ql_dbg_init, vha, 0x00fd,
1743 "Registering vector 0x%x for base que.\n",
1745 icb->msix = cpu_to_le16(msix->entry);
1747 /* Use alternate PCI bus number */
1749 icb->firmware_options_2 |=
1750 __constant_cpu_to_le32(BIT_19);
1751 /* Use alternate PCI devfn */
1753 icb->firmware_options_2 |=
1754 __constant_cpu_to_le32(BIT_18);
1756 /* Use Disable MSIX Handshake mode for capable adapters */
1757 if (IS_MSIX_NACK_CAPABLE(ha)) {
1758 icb->firmware_options_2 &=
1759 __constant_cpu_to_le32(~BIT_22);
1760 ha->flags.disable_msix_handshake = 1;
1761 ql_dbg(ql_dbg_init, vha, 0x00fe,
1762 "MSIX Handshake Disable Mode turned on.\n");
1764 icb->firmware_options_2 |=
1765 __constant_cpu_to_le32(BIT_22);
1767 icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23);
1769 WRT_REG_DWORD(®->isp25mq.req_q_in, 0);
1770 WRT_REG_DWORD(®->isp25mq.req_q_out, 0);
1771 WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0);
1772 WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0);
1774 WRT_REG_DWORD(®->isp24.req_q_in, 0);
1775 WRT_REG_DWORD(®->isp24.req_q_out, 0);
1776 WRT_REG_DWORD(®->isp24.rsp_q_in, 0);
1777 WRT_REG_DWORD(®->isp24.rsp_q_out, 0);
1780 RD_REG_DWORD(&ioreg->hccr);
1784 * qla2x00_init_rings() - Initializes firmware.
1787 * Beginning of request ring has initialization control block already built
1788 * by nvram config routine.
1790 * Returns 0 on success.
1793 qla2x00_init_rings(scsi_qla_host_t *vha)
1796 unsigned long flags = 0;
1798 struct qla_hw_data *ha = vha->hw;
1799 struct req_que *req;
1800 struct rsp_que *rsp;
1801 struct scsi_qla_host *vp;
1802 struct mid_init_cb_24xx *mid_init_cb =
1803 (struct mid_init_cb_24xx *) ha->init_cb;
1805 spin_lock_irqsave(&ha->hardware_lock, flags);
1807 /* Clear outstanding commands array. */
1808 for (que = 0; que < ha->max_req_queues; que++) {
1809 req = ha->req_q_map[que];
1812 for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++)
1813 req->outstanding_cmds[cnt] = NULL;
1815 req->current_outstanding_cmd = 1;
1817 /* Initialize firmware. */
1818 req->ring_ptr = req->ring;
1819 req->ring_index = 0;
1820 req->cnt = req->length;
1823 for (que = 0; que < ha->max_rsp_queues; que++) {
1824 rsp = ha->rsp_q_map[que];
1827 /* Initialize response queue entries */
1828 qla2x00_init_response_q_entries(rsp);
1831 spin_lock(&ha->vport_slock);
1832 /* Clear RSCN queue. */
1833 list_for_each_entry(vp, &ha->vp_list, list) {
1834 vp->rscn_in_ptr = 0;
1835 vp->rscn_out_ptr = 0;
1838 spin_unlock(&ha->vport_slock);
1840 ha->isp_ops->config_rings(vha);
1842 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1844 /* Update any ISP specific firmware options before initialization. */
1845 ha->isp_ops->update_fw_options(vha);
1847 ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n");
1849 if (ha->flags.npiv_supported) {
1850 if (ha->operating_mode == LOOP)
1851 ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
1852 mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
1855 if (IS_FWI2_CAPABLE(ha)) {
1856 mid_init_cb->options = __constant_cpu_to_le16(BIT_1);
1857 mid_init_cb->init_cb.execution_throttle =
1858 cpu_to_le16(ha->fw_xcb_count);
1861 rval = qla2x00_init_firmware(vha, ha->init_cb_size);
1863 ql_log(ql_log_fatal, vha, 0x00d2,
1864 "Init Firmware **** FAILED ****.\n");
1866 ql_dbg(ql_dbg_init, vha, 0x00d3,
1867 "Init Firmware -- success.\n");
1874 * qla2x00_fw_ready() - Waits for firmware ready.
1877 * Returns 0 on success.
1880 qla2x00_fw_ready(scsi_qla_host_t *vha)
1883 unsigned long wtime, mtime, cs84xx_time;
1884 uint16_t min_wait; /* Minimum wait time if loop is down */
1885 uint16_t wait_time; /* Wait time if loop is coming ready */
1887 struct qla_hw_data *ha = vha->hw;
1891 /* 20 seconds for loop down. */
1895 * Firmware should take at most one RATOV to login, plus 5 seconds for
1896 * our own processing.
1898 if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) {
1899 wait_time = min_wait;
1902 /* Min wait time if loop down */
1903 mtime = jiffies + (min_wait * HZ);
1905 /* wait time before firmware ready */
1906 wtime = jiffies + (wait_time * HZ);
1908 /* Wait for ISP to finish LIP */
1909 if (!vha->flags.init_done)
1910 ql_log(ql_log_info, vha, 0x801e,
1911 "Waiting for LIP to complete.\n");
1914 rval = qla2x00_get_firmware_state(vha, state);
1915 if (rval == QLA_SUCCESS) {
1916 if (state[0] < FSTATE_LOSS_OF_SYNC) {
1917 vha->device_flags &= ~DFLG_NO_CABLE;
1919 if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) {
1920 ql_dbg(ql_dbg_taskm, vha, 0x801f,
1921 "fw_state=%x 84xx=%x.\n", state[0],
1923 if ((state[2] & FSTATE_LOGGED_IN) &&
1924 (state[2] & FSTATE_WAITING_FOR_VERIFY)) {
1925 ql_dbg(ql_dbg_taskm, vha, 0x8028,
1926 "Sending verify iocb.\n");
1928 cs84xx_time = jiffies;
1929 rval = qla84xx_init_chip(vha);
1930 if (rval != QLA_SUCCESS) {
1933 "Init chip failed.\n");
1937 /* Add time taken to initialize. */
1938 cs84xx_time = jiffies - cs84xx_time;
1939 wtime += cs84xx_time;
1940 mtime += cs84xx_time;
1941 ql_dbg(ql_dbg_taskm, vha, 0x8025,
1942 "Increasing wait time by %ld. "
1943 "New time %ld.\n", cs84xx_time,
1946 } else if (state[0] == FSTATE_READY) {
1947 ql_dbg(ql_dbg_taskm, vha, 0x8037,
1948 "F/W Ready - OK.\n");
1950 qla2x00_get_retry_cnt(vha, &ha->retry_count,
1951 &ha->login_timeout, &ha->r_a_tov);
1957 rval = QLA_FUNCTION_FAILED;
1959 if (atomic_read(&vha->loop_down_timer) &&
1960 state[0] != FSTATE_READY) {
1961 /* Loop down. Timeout on min_wait for states
1962 * other than Wait for Login.
1964 if (time_after_eq(jiffies, mtime)) {
1965 ql_log(ql_log_info, vha, 0x8038,
1966 "Cable is unplugged...\n");
1968 vha->device_flags |= DFLG_NO_CABLE;
1973 /* Mailbox cmd failed. Timeout on min_wait. */
1974 if (time_after_eq(jiffies, mtime) ||
1975 ha->flags.isp82xx_fw_hung)
1979 if (time_after_eq(jiffies, wtime))
1982 /* Delay for a while */
1985 ql_dbg(ql_dbg_taskm, vha, 0x8039,
1986 "fw_state=%x curr time=%lx.\n", state[0], jiffies);
1989 ql_dbg(ql_dbg_taskm, vha, 0x803a,
1990 "fw_state=%x (%x, %x, %x, %x) " "curr time=%lx.\n", state[0],
1991 state[1], state[2], state[3], state[4], jiffies);
1994 ql_log(ql_log_warn, vha, 0x803b,
1995 "Firmware ready **** FAILED ****.\n");
2002 * qla2x00_configure_hba
2003 * Setup adapter context.
2006 * ha = adapter state pointer.
2015 qla2x00_configure_hba(scsi_qla_host_t *vha)
2024 char connect_type[22];
2025 struct qla_hw_data *ha = vha->hw;
2027 /* Get host addresses. */
2028 rval = qla2x00_get_adapter_id(vha,
2029 &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
2030 if (rval != QLA_SUCCESS) {
2031 if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) ||
2032 IS_QLA8XXX_TYPE(ha) ||
2033 (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
2034 ql_dbg(ql_dbg_disc, vha, 0x2008,
2035 "Loop is in a transition state.\n");
2037 ql_log(ql_log_warn, vha, 0x2009,
2038 "Unable to get host loop ID.\n");
2039 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2045 ql_log(ql_log_info, vha, 0x200a,
2046 "Cannot get topology - retrying.\n");
2047 return (QLA_FUNCTION_FAILED);
2050 vha->loop_id = loop_id;
2053 ha->min_external_loopid = SNS_FIRST_LOOP_ID;
2054 ha->operating_mode = LOOP;
2059 ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n");
2060 ha->current_topology = ISP_CFG_NL;
2061 strcpy(connect_type, "(Loop)");
2065 ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n");
2066 ha->switch_cap = sw_cap;
2067 ha->current_topology = ISP_CFG_FL;
2068 strcpy(connect_type, "(FL_Port)");
2072 ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n");
2073 ha->operating_mode = P2P;
2074 ha->current_topology = ISP_CFG_N;
2075 strcpy(connect_type, "(N_Port-to-N_Port)");
2079 ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n");
2080 ha->switch_cap = sw_cap;
2081 ha->operating_mode = P2P;
2082 ha->current_topology = ISP_CFG_F;
2083 strcpy(connect_type, "(F_Port)");
2087 ql_dbg(ql_dbg_disc, vha, 0x200f,
2088 "HBA in unknown topology %x, using NL.\n", topo);
2089 ha->current_topology = ISP_CFG_NL;
2090 strcpy(connect_type, "(Loop)");
2094 /* Save Host port and loop ID. */
2095 /* byte order - Big Endian */
2096 vha->d_id.b.domain = domain;
2097 vha->d_id.b.area = area;
2098 vha->d_id.b.al_pa = al_pa;
2100 if (!vha->flags.init_done)
2101 ql_log(ql_log_info, vha, 0x2010,
2102 "Topology - %s, Host Loop address 0x%x.\n",
2103 connect_type, vha->loop_id);
2106 ql_log(ql_log_warn, vha, 0x2011,
2107 "%s FAILED\n", __func__);
2109 ql_dbg(ql_dbg_disc, vha, 0x2012,
2110 "%s success\n", __func__);
2117 qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
2122 struct qla_hw_data *ha = vha->hw;
2123 int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
2124 !IS_QLA8XXX_TYPE(ha);
2126 if (memcmp(model, BINZERO, len) != 0) {
2127 strncpy(ha->model_number, model, len);
2128 st = en = ha->model_number;
2131 if (*en != 0x20 && *en != 0x00)
2136 index = (ha->pdev->subsystem_device & 0xff);
2138 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
2139 index < QLA_MODEL_NAMES)
2140 strncpy(ha->model_desc,
2141 qla2x00_model_name[index * 2 + 1],
2142 sizeof(ha->model_desc) - 1);
2144 index = (ha->pdev->subsystem_device & 0xff);
2146 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
2147 index < QLA_MODEL_NAMES) {
2148 strcpy(ha->model_number,
2149 qla2x00_model_name[index * 2]);
2150 strncpy(ha->model_desc,
2151 qla2x00_model_name[index * 2 + 1],
2152 sizeof(ha->model_desc) - 1);
2154 strcpy(ha->model_number, def);
2157 if (IS_FWI2_CAPABLE(ha))
2158 qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc,
2159 sizeof(ha->model_desc));
2162 /* On sparc systems, obtain port and node WWN from firmware
2165 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv)
2168 struct qla_hw_data *ha = vha->hw;
2169 struct pci_dev *pdev = ha->pdev;
2170 struct device_node *dp = pci_device_to_OF_node(pdev);
2174 val = of_get_property(dp, "port-wwn", &len);
2175 if (val && len >= WWN_SIZE)
2176 memcpy(nv->port_name, val, WWN_SIZE);
2178 val = of_get_property(dp, "node-wwn", &len);
2179 if (val && len >= WWN_SIZE)
2180 memcpy(nv->node_name, val, WWN_SIZE);
2185 * NVRAM configuration for ISP 2xxx
2188 * ha = adapter block pointer.
2191 * initialization control block in response_ring
2192 * host adapters parameters in host adapter block
2198 qla2x00_nvram_config(scsi_qla_host_t *vha)
2203 uint8_t *dptr1, *dptr2;
2204 struct qla_hw_data *ha = vha->hw;
2205 init_cb_t *icb = ha->init_cb;
2206 nvram_t *nv = ha->nvram;
2207 uint8_t *ptr = ha->nvram;
2208 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2212 /* Determine NVRAM starting address. */
2213 ha->nvram_size = sizeof(nvram_t);
2215 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
2216 if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1)
2217 ha->nvram_base = 0x80;
2219 /* Get NVRAM data and calculate checksum. */
2220 ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size);
2221 for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
2224 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f,
2225 "Contents of NVRAM.\n");
2226 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110,
2227 (uint8_t *)nv, ha->nvram_size);
2229 /* Bad NVRAM data, set defaults parameters. */
2230 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' ||
2231 nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) {
2232 /* Reset NVRAM data. */
2233 ql_log(ql_log_warn, vha, 0x0064,
2234 "Inconisistent NVRAM "
2235 "detected: checksum=0x%x id=%c version=0x%x.\n",
2236 chksum, nv->id[0], nv->nvram_version);
2237 ql_log(ql_log_warn, vha, 0x0065,
2239 "functioning (yet invalid -- WWPN) defaults.\n");
2242 * Set default initialization control block.
2244 memset(nv, 0, ha->nvram_size);
2245 nv->parameter_block_version = ICB_VERSION;
2247 if (IS_QLA23XX(ha)) {
2248 nv->firmware_options[0] = BIT_2 | BIT_1;
2249 nv->firmware_options[1] = BIT_7 | BIT_5;
2250 nv->add_firmware_options[0] = BIT_5;
2251 nv->add_firmware_options[1] = BIT_5 | BIT_4;
2252 nv->frame_payload_size = __constant_cpu_to_le16(2048);
2253 nv->special_options[1] = BIT_7;
2254 } else if (IS_QLA2200(ha)) {
2255 nv->firmware_options[0] = BIT_2 | BIT_1;
2256 nv->firmware_options[1] = BIT_7 | BIT_5;
2257 nv->add_firmware_options[0] = BIT_5;
2258 nv->add_firmware_options[1] = BIT_5 | BIT_4;
2259 nv->frame_payload_size = __constant_cpu_to_le16(1024);
2260 } else if (IS_QLA2100(ha)) {
2261 nv->firmware_options[0] = BIT_3 | BIT_1;
2262 nv->firmware_options[1] = BIT_5;
2263 nv->frame_payload_size = __constant_cpu_to_le16(1024);
2266 nv->max_iocb_allocation = __constant_cpu_to_le16(256);
2267 nv->execution_throttle = __constant_cpu_to_le16(16);
2268 nv->retry_count = 8;
2269 nv->retry_delay = 1;
2271 nv->port_name[0] = 33;
2272 nv->port_name[3] = 224;
2273 nv->port_name[4] = 139;
2275 qla2xxx_nvram_wwn_from_ofw(vha, nv);
2277 nv->login_timeout = 4;
2280 * Set default host adapter parameters
2282 nv->host_p[1] = BIT_2;
2283 nv->reset_delay = 5;
2284 nv->port_down_retry_count = 8;
2285 nv->max_luns_per_target = __constant_cpu_to_le16(8);
2286 nv->link_down_timeout = 60;
2291 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
2293 * The SN2 does not provide BIOS emulation which means you can't change
2294 * potentially bogus BIOS settings. Force the use of default settings
2295 * for link rate and frame size. Hope that the rest of the settings
2298 if (ia64_platform_is("sn2")) {
2299 nv->frame_payload_size = __constant_cpu_to_le16(2048);
2301 nv->special_options[1] = BIT_7;
2305 /* Reset Initialization control block */
2306 memset(icb, 0, ha->init_cb_size);
2309 * Setup driver NVRAM options.
2311 nv->firmware_options[0] |= (BIT_6 | BIT_1);
2312 nv->firmware_options[0] &= ~(BIT_5 | BIT_4);
2313 nv->firmware_options[1] |= (BIT_5 | BIT_0);
2314 nv->firmware_options[1] &= ~BIT_4;
2316 if (IS_QLA23XX(ha)) {
2317 nv->firmware_options[0] |= BIT_2;
2318 nv->firmware_options[0] &= ~BIT_3;
2319 nv->firmware_options[0] &= ~BIT_6;
2320 nv->add_firmware_options[1] |= BIT_5 | BIT_4;
2322 if (IS_QLA2300(ha)) {
2323 if (ha->fb_rev == FPM_2310) {
2324 strcpy(ha->model_number, "QLA2310");
2326 strcpy(ha->model_number, "QLA2300");
2329 qla2x00_set_model_info(vha, nv->model_number,
2330 sizeof(nv->model_number), "QLA23xx");
2332 } else if (IS_QLA2200(ha)) {
2333 nv->firmware_options[0] |= BIT_2;
2335 * 'Point-to-point preferred, else loop' is not a safe
2336 * connection mode setting.
2338 if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) ==
2340 /* Force 'loop preferred, else point-to-point'. */
2341 nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4);
2342 nv->add_firmware_options[0] |= BIT_5;
2344 strcpy(ha->model_number, "QLA22xx");
2345 } else /*if (IS_QLA2100(ha))*/ {
2346 strcpy(ha->model_number, "QLA2100");
2350 * Copy over NVRAM RISC parameter block to initialization control block.
2352 dptr1 = (uint8_t *)icb;
2353 dptr2 = (uint8_t *)&nv->parameter_block_version;
2354 cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version;
2356 *dptr1++ = *dptr2++;
2358 /* Copy 2nd half. */
2359 dptr1 = (uint8_t *)icb->add_firmware_options;
2360 cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options;
2362 *dptr1++ = *dptr2++;
2364 /* Use alternate WWN? */
2365 if (nv->host_p[1] & BIT_7) {
2366 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
2367 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
2370 /* Prepare nodename */
2371 if ((icb->firmware_options[1] & BIT_6) == 0) {
2373 * Firmware will apply the following mask if the nodename was
2376 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
2377 icb->node_name[0] &= 0xF0;
2381 * Set host adapter parameters.
2385 * BIT_7 in the host-parameters section allows for modification to
2386 * internal driver logging.
2388 if (nv->host_p[0] & BIT_7)
2389 ql2xextended_error_logging = 0x7fffffff;
2390 ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
2391 /* Always load RISC code on non ISP2[12]00 chips. */
2392 if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
2393 ha->flags.disable_risc_code_load = 0;
2394 ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
2395 ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
2396 ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
2397 ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
2398 ha->flags.disable_serdes = 0;
2400 ha->operating_mode =
2401 (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
2403 memcpy(ha->fw_seriallink_options, nv->seriallink_options,
2404 sizeof(ha->fw_seriallink_options));
2406 /* save HBA serial number */
2407 ha->serial0 = icb->port_name[5];
2408 ha->serial1 = icb->port_name[6];
2409 ha->serial2 = icb->port_name[7];
2410 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
2411 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
2413 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
2415 ha->retry_count = nv->retry_count;
2417 /* Set minimum login_timeout to 4 seconds. */
2418 if (nv->login_timeout != ql2xlogintimeout)
2419 nv->login_timeout = ql2xlogintimeout;
2420 if (nv->login_timeout < 4)
2421 nv->login_timeout = 4;
2422 ha->login_timeout = nv->login_timeout;
2423 icb->login_timeout = nv->login_timeout;
2425 /* Set minimum RATOV to 100 tenths of a second. */
2428 ha->loop_reset_delay = nv->reset_delay;
2430 /* Link Down Timeout = 0:
2432 * When Port Down timer expires we will start returning
2433 * I/O's to OS with "DID_NO_CONNECT".
2435 * Link Down Timeout != 0:
2437 * The driver waits for the link to come up after link down
2438 * before returning I/Os to OS with "DID_NO_CONNECT".
2440 if (nv->link_down_timeout == 0) {
2441 ha->loop_down_abort_time =
2442 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
2444 ha->link_down_timeout = nv->link_down_timeout;
2445 ha->loop_down_abort_time =
2446 (LOOP_DOWN_TIME - ha->link_down_timeout);
2450 * Need enough time to try and get the port back.
2452 ha->port_down_retry_count = nv->port_down_retry_count;
2453 if (qlport_down_retry)
2454 ha->port_down_retry_count = qlport_down_retry;
2455 /* Set login_retry_count */
2456 ha->login_retry_count = nv->retry_count;
2457 if (ha->port_down_retry_count == nv->port_down_retry_count &&
2458 ha->port_down_retry_count > 3)
2459 ha->login_retry_count = ha->port_down_retry_count;
2460 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
2461 ha->login_retry_count = ha->port_down_retry_count;
2462 if (ql2xloginretrycount)
2463 ha->login_retry_count = ql2xloginretrycount;
2465 icb->lun_enables = __constant_cpu_to_le16(0);
2466 icb->command_resource_count = 0;
2467 icb->immediate_notify_resource_count = 0;
2468 icb->timeout = __constant_cpu_to_le16(0);
2470 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
2472 icb->firmware_options[0] &= ~BIT_3;
2473 icb->add_firmware_options[0] &=
2474 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
2475 icb->add_firmware_options[0] |= BIT_2;
2476 icb->response_accumulation_timer = 3;
2477 icb->interrupt_delay_timer = 5;
2479 vha->flags.process_response_queue = 1;
2482 if (!vha->flags.init_done) {
2483 ha->zio_mode = icb->add_firmware_options[0] &
2484 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
2485 ha->zio_timer = icb->interrupt_delay_timer ?
2486 icb->interrupt_delay_timer: 2;
2488 icb->add_firmware_options[0] &=
2489 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
2490 vha->flags.process_response_queue = 0;
2491 if (ha->zio_mode != QLA_ZIO_DISABLED) {
2492 ha->zio_mode = QLA_ZIO_MODE_6;
2494 ql_log(ql_log_info, vha, 0x0068,
2495 "ZIO mode %d enabled; timer delay (%d us).\n",
2496 ha->zio_mode, ha->zio_timer * 100);
2498 icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode;
2499 icb->interrupt_delay_timer = (uint8_t)ha->zio_timer;
2500 vha->flags.process_response_queue = 1;
2505 ql_log(ql_log_warn, vha, 0x0069,
2506 "NVRAM configuration failed.\n");
2512 qla2x00_rport_del(void *data)
2514 fc_port_t *fcport = data;
2515 struct fc_rport *rport;
2516 unsigned long flags;
2518 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
2519 rport = fcport->drport ? fcport->drport: fcport->rport;
2520 fcport->drport = NULL;
2521 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
2523 fc_remote_port_delete(rport);
2527 * qla2x00_alloc_fcport() - Allocate a generic fcport.
2529 * @flags: allocation flags
2531 * Returns a pointer to the allocated fcport, or NULL, if none available.
2534 qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
2538 fcport = kzalloc(sizeof(fc_port_t), flags);
2542 /* Setup fcport template structure. */
2544 fcport->vp_idx = vha->vp_idx;
2545 fcport->port_type = FCT_UNKNOWN;
2546 fcport->loop_id = FC_NO_LOOP_ID;
2547 qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);
2548 fcport->supported_classes = FC_COS_UNSPECIFIED;
2554 * qla2x00_configure_loop
2555 * Updates Fibre Channel Device Database with what is actually on loop.
2558 * ha = adapter block pointer.
2563 * 2 = database was full and device was not configured.
2566 qla2x00_configure_loop(scsi_qla_host_t *vha)
2569 unsigned long flags, save_flags;
2570 struct qla_hw_data *ha = vha->hw;
2573 /* Get Initiator ID */
2574 if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) {
2575 rval = qla2x00_configure_hba(vha);
2576 if (rval != QLA_SUCCESS) {
2577 ql_dbg(ql_dbg_disc, vha, 0x2013,
2578 "Unable to configure HBA.\n");
2583 save_flags = flags = vha->dpc_flags;
2584 ql_dbg(ql_dbg_disc, vha, 0x2014,
2585 "Configure loop -- dpc flags = 0x%lx.\n", flags);
2588 * If we have both an RSCN and PORT UPDATE pending then handle them
2589 * both at the same time.
2591 clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2592 clear_bit(RSCN_UPDATE, &vha->dpc_flags);
2594 qla2x00_get_data_rate(vha);
2596 /* Determine what we need to do */
2597 if (ha->current_topology == ISP_CFG_FL &&
2598 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
2600 vha->flags.rscn_queue_overflow = 1;
2601 set_bit(RSCN_UPDATE, &flags);
2603 } else if (ha->current_topology == ISP_CFG_F &&
2604 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
2606 vha->flags.rscn_queue_overflow = 1;
2607 set_bit(RSCN_UPDATE, &flags);
2608 clear_bit(LOCAL_LOOP_UPDATE, &flags);
2610 } else if (ha->current_topology == ISP_CFG_N) {
2611 clear_bit(RSCN_UPDATE, &flags);
2613 } else if (!vha->flags.online ||
2614 (test_bit(ABORT_ISP_ACTIVE, &flags))) {
2616 vha->flags.rscn_queue_overflow = 1;
2617 set_bit(RSCN_UPDATE, &flags);
2618 set_bit(LOCAL_LOOP_UPDATE, &flags);
2621 if (test_bit(LOCAL_LOOP_UPDATE, &flags)) {
2622 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2623 ql_dbg(ql_dbg_disc, vha, 0x2015,
2624 "Loop resync needed, failing.\n");
2625 rval = QLA_FUNCTION_FAILED;
2628 rval = qla2x00_configure_local_loop(vha);
2631 if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
2632 if (LOOP_TRANSITION(vha)) {
2633 ql_dbg(ql_dbg_disc, vha, 0x201e,
2634 "Needs RSCN update and loop transition.\n");
2635 rval = QLA_FUNCTION_FAILED;
2638 rval = qla2x00_configure_fabric(vha);
2641 if (rval == QLA_SUCCESS) {
2642 if (atomic_read(&vha->loop_down_timer) ||
2643 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2644 rval = QLA_FUNCTION_FAILED;
2646 atomic_set(&vha->loop_state, LOOP_READY);
2647 ql_dbg(ql_dbg_disc, vha, 0x2069,
2653 ql_dbg(ql_dbg_disc, vha, 0x206a,
2654 "%s *** FAILED ***.\n", __func__);
2656 ql_dbg(ql_dbg_disc, vha, 0x206b,
2657 "%s: exiting normally.\n", __func__);
2660 /* Restore state if a resync event occurred during processing */
2661 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2662 if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
2663 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2664 if (test_bit(RSCN_UPDATE, &save_flags)) {
2665 set_bit(RSCN_UPDATE, &vha->dpc_flags);
2666 if (!IS_ALOGIO_CAPABLE(ha))
2667 vha->flags.rscn_queue_overflow = 1;
2677 * qla2x00_configure_local_loop
2678 * Updates Fibre Channel Device Database with local loop devices.
2681 * ha = adapter block pointer.
2687 qla2x00_configure_local_loop(scsi_qla_host_t *vha)
2692 fc_port_t *fcport, *new_fcport;
2698 uint8_t domain, area, al_pa;
2699 struct qla_hw_data *ha = vha->hw;
2703 entries = MAX_FIBRE_DEVICES;
2705 ql_dbg(ql_dbg_disc, vha, 0x2016,
2706 "Getting FCAL position map.\n");
2707 if (ql2xextended_error_logging & ql_dbg_disc)
2708 qla2x00_get_fcal_position_map(vha, NULL);
2710 /* Get list of logged in devices. */
2711 memset(ha->gid_list, 0, GID_LIST_SIZE);
2712 rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
2714 if (rval != QLA_SUCCESS)
2715 goto cleanup_allocation;
2717 ql_dbg(ql_dbg_disc, vha, 0x2017,
2718 "Entries in ID list (%d).\n", entries);
2719 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075,
2720 (uint8_t *)ha->gid_list,
2721 entries * sizeof(struct gid_list_info));
2723 /* Allocate temporary fcport for any new fcports discovered. */
2724 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
2725 if (new_fcport == NULL) {
2726 ql_log(ql_log_warn, vha, 0x2018,
2727 "Memory allocation failed for fcport.\n");
2728 rval = QLA_MEMORY_ALLOC_FAILED;
2729 goto cleanup_allocation;
2731 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
2734 * Mark local devices that were present with FCF_DEVICE_LOST for now.
2736 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2737 if (atomic_read(&fcport->state) == FCS_ONLINE &&
2738 fcport->port_type != FCT_BROADCAST &&
2739 (fcport->flags & FCF_FABRIC_DEVICE) == 0) {
2741 ql_dbg(ql_dbg_disc, vha, 0x2019,
2742 "Marking port lost loop_id=0x%04x.\n",
2745 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
2749 /* Add devices to port list. */
2750 id_iter = (char *)ha->gid_list;
2751 for (index = 0; index < entries; index++) {
2752 domain = ((struct gid_list_info *)id_iter)->domain;
2753 area = ((struct gid_list_info *)id_iter)->area;
2754 al_pa = ((struct gid_list_info *)id_iter)->al_pa;
2755 if (IS_QLA2100(ha) || IS_QLA2200(ha))
2756 loop_id = (uint16_t)
2757 ((struct gid_list_info *)id_iter)->loop_id_2100;
2759 loop_id = le16_to_cpu(
2760 ((struct gid_list_info *)id_iter)->loop_id);
2761 id_iter += ha->gid_list_info_size;
2763 /* Bypass reserved domain fields. */
2764 if ((domain & 0xf0) == 0xf0)
2767 /* Bypass if not same domain and area of adapter. */
2768 if (area && domain &&
2769 (area != vha->d_id.b.area || domain != vha->d_id.b.domain))
2772 /* Bypass invalid local loop ID. */
2773 if (loop_id > LAST_LOCAL_LOOP_ID)
2776 /* Fill in member data. */
2777 new_fcport->d_id.b.domain = domain;
2778 new_fcport->d_id.b.area = area;
2779 new_fcport->d_id.b.al_pa = al_pa;
2780 new_fcport->loop_id = loop_id;
2781 new_fcport->vp_idx = vha->vp_idx;
2782 rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
2783 if (rval2 != QLA_SUCCESS) {
2784 ql_dbg(ql_dbg_disc, vha, 0x201a,
2785 "Failed to retrieve fcport information "
2786 "-- get_port_database=%x, loop_id=0x%04x.\n",
2787 rval2, new_fcport->loop_id);
2788 ql_dbg(ql_dbg_disc, vha, 0x201b,
2789 "Scheduling resync.\n");
2790 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
2794 /* Check for matching device in port list. */
2797 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2798 if (memcmp(new_fcport->port_name, fcport->port_name,
2802 fcport->flags &= ~FCF_FABRIC_DEVICE;
2803 fcport->loop_id = new_fcport->loop_id;
2804 fcport->port_type = new_fcport->port_type;
2805 fcport->d_id.b24 = new_fcport->d_id.b24;
2806 memcpy(fcport->node_name, new_fcport->node_name,
2814 /* New device, add to fcports list. */
2816 new_fcport->vha = vha;
2817 new_fcport->vp_idx = vha->vp_idx;
2819 list_add_tail(&new_fcport->list, &vha->vp_fcports);
2821 /* Allocate a new replacement fcport. */
2822 fcport = new_fcport;
2823 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
2824 if (new_fcport == NULL) {
2825 ql_log(ql_log_warn, vha, 0x201c,
2826 "Failed to allocate memory for fcport.\n");
2827 rval = QLA_MEMORY_ALLOC_FAILED;
2828 goto cleanup_allocation;
2830 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
2833 /* Base iIDMA settings on HBA port speed. */
2834 fcport->fp_speed = ha->link_data_rate;
2836 qla2x00_update_fcport(vha, fcport);
2844 if (rval != QLA_SUCCESS) {
2845 ql_dbg(ql_dbg_disc, vha, 0x201d,
2846 "Configure local loop error exit: rval=%x.\n", rval);
2853 qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
2855 #define LS_UNKNOWN 2
2856 static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" };
2860 struct qla_hw_data *ha = vha->hw;
2862 if (!IS_IIDMA_CAPABLE(ha))
2865 if (atomic_read(&fcport->state) != FCS_ONLINE)
2868 if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
2869 fcport->fp_speed > ha->link_data_rate)
2872 rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
2874 if (rval != QLA_SUCCESS) {
2875 ql_dbg(ql_dbg_disc, vha, 0x2004,
2876 "Unable to adjust iIDMA "
2877 "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x "
2878 "%04x.\n", fcport->port_name[0], fcport->port_name[1],
2879 fcport->port_name[2], fcport->port_name[3],
2880 fcport->port_name[4], fcport->port_name[5],
2881 fcport->port_name[6], fcport->port_name[7], rval,
2882 fcport->fp_speed, mb[0], mb[1]);
2884 link_speed = link_speeds[LS_UNKNOWN];
2885 if (fcport->fp_speed < 5)
2886 link_speed = link_speeds[fcport->fp_speed];
2887 else if (fcport->fp_speed == 0x13)
2888 link_speed = link_speeds[5];
2889 ql_dbg(ql_dbg_disc, vha, 0x2005,
2890 "iIDMA adjusted to %s GB/s "
2891 "on %02x%02x%02x%02x%02x%02x%02x%02x.\n", link_speed,
2892 fcport->port_name[0], fcport->port_name[1],
2893 fcport->port_name[2], fcport->port_name[3],
2894 fcport->port_name[4], fcport->port_name[5],
2895 fcport->port_name[6], fcport->port_name[7]);
2900 qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
2902 struct fc_rport_identifiers rport_ids;
2903 struct fc_rport *rport;
2904 unsigned long flags;
2906 qla2x00_rport_del(fcport);
2908 rport_ids.node_name = wwn_to_u64(fcport->node_name);
2909 rport_ids.port_name = wwn_to_u64(fcport->port_name);
2910 rport_ids.port_id = fcport->d_id.b.domain << 16 |
2911 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
2912 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
2913 fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids);
2915 ql_log(ql_log_warn, vha, 0x2006,
2916 "Unable to allocate fc remote port.\n");
2919 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
2920 *((fc_port_t **)rport->dd_data) = fcport;
2921 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
2923 rport->supported_classes = fcport->supported_classes;
2925 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
2926 if (fcport->port_type == FCT_INITIATOR)
2927 rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
2928 if (fcport->port_type == FCT_TARGET)
2929 rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
2930 fc_remote_port_rolechg(rport, rport_ids.roles);
2934 * qla2x00_update_fcport
2935 * Updates device on list.
2938 * ha = adapter block pointer.
2939 * fcport = port structure pointer.
2949 qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
2952 fcport->login_retry = 0;
2953 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
2955 qla2x00_iidma_fcport(vha, fcport);
2956 qla24xx_update_fcport_fcp_prio(vha, fcport);
2957 qla2x00_reg_remote_port(vha, fcport);
2958 qla2x00_set_fcport_state(fcport, FCS_ONLINE);
2962 * qla2x00_configure_fabric
2963 * Setup SNS devices with loop ID's.
2966 * ha = adapter block pointer.
2973 qla2x00_configure_fabric(scsi_qla_host_t *vha)
2976 fc_port_t *fcport, *fcptemp;
2977 uint16_t next_loopid;
2978 uint16_t mb[MAILBOX_REGISTER_COUNT];
2980 LIST_HEAD(new_fcports);
2981 struct qla_hw_data *ha = vha->hw;
2982 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2984 /* If FL port exists, then SNS is present */
2985 if (IS_FWI2_CAPABLE(ha))
2986 loop_id = NPH_F_PORT;
2988 loop_id = SNS_FL_PORT;
2989 rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1);
2990 if (rval != QLA_SUCCESS) {
2991 ql_dbg(ql_dbg_disc, vha, 0x201f,
2992 "MBX_GET_PORT_NAME failed, No FL Port.\n");
2994 vha->device_flags &= ~SWITCH_FOUND;
2995 return (QLA_SUCCESS);
2997 vha->device_flags |= SWITCH_FOUND;
2999 /* Mark devices that need re-synchronization. */
3000 rval2 = qla2x00_device_resync(vha);
3001 if (rval2 == QLA_RSCNS_HANDLED) {
3002 /* No point doing the scan, just continue. */
3003 return (QLA_SUCCESS);
3007 if (ql2xfdmienable &&
3008 test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags))
3009 qla2x00_fdmi_register(vha);
3011 /* Ensure we are logged into the SNS. */
3012 if (IS_FWI2_CAPABLE(ha))
3015 loop_id = SIMPLE_NAME_SERVER;
3016 ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff,
3017 0xfc, mb, BIT_1 | BIT_0);
3018 if (mb[0] != MBS_COMMAND_COMPLETE) {
3019 ql_dbg(ql_dbg_disc, vha, 0x2042,
3020 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x "
3021 "mb[6]=%x mb[7]=%x.\n", loop_id, mb[0], mb[1],
3022 mb[2], mb[6], mb[7]);
3023 return (QLA_SUCCESS);
3026 if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) {
3027 if (qla2x00_rft_id(vha)) {
3029 ql_dbg(ql_dbg_disc, vha, 0x2045,
3030 "Register FC-4 TYPE failed.\n");
3032 if (qla2x00_rff_id(vha)) {
3034 ql_dbg(ql_dbg_disc, vha, 0x2049,
3035 "Register FC-4 Features failed.\n");
3037 if (qla2x00_rnn_id(vha)) {
3039 ql_dbg(ql_dbg_disc, vha, 0x204f,
3040 "Register Node Name failed.\n");
3041 } else if (qla2x00_rsnn_nn(vha)) {
3043 ql_dbg(ql_dbg_disc, vha, 0x2053,
3044 "Register Symobilic Node Name failed.\n");
3048 rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);
3049 if (rval != QLA_SUCCESS)
3053 * Logout all previous fabric devices marked lost, except
3056 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3057 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
3060 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
3063 if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
3064 qla2x00_mark_device_lost(vha, fcport,
3065 ql2xplogiabsentdevice, 0);
3066 if (fcport->loop_id != FC_NO_LOOP_ID &&
3067 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
3068 fcport->port_type != FCT_INITIATOR &&
3069 fcport->port_type != FCT_BROADCAST) {
3070 ha->isp_ops->fabric_logout(vha,
3072 fcport->d_id.b.domain,
3073 fcport->d_id.b.area,
3074 fcport->d_id.b.al_pa);
3075 fcport->loop_id = FC_NO_LOOP_ID;
3080 /* Starting free loop ID. */
3081 next_loopid = ha->min_external_loopid;
3084 * Scan through our port list and login entries that need to be
3087 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3088 if (atomic_read(&vha->loop_down_timer) ||
3089 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
3092 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
3093 (fcport->flags & FCF_LOGIN_NEEDED) == 0)
3096 if (fcport->loop_id == FC_NO_LOOP_ID) {
3097 fcport->loop_id = next_loopid;
3098 rval = qla2x00_find_new_loop_id(
3100 if (rval != QLA_SUCCESS) {
3101 /* Ran out of IDs to use */
3105 /* Login and update database */
3106 qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
3109 /* Exit if out of loop IDs. */
3110 if (rval != QLA_SUCCESS) {
3115 * Login and add the new devices to our port list.
3117 list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
3118 if (atomic_read(&vha->loop_down_timer) ||
3119 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
3122 /* Find a new loop ID to use. */
3123 fcport->loop_id = next_loopid;
3124 rval = qla2x00_find_new_loop_id(base_vha, fcport);
3125 if (rval != QLA_SUCCESS) {
3126 /* Ran out of IDs to use */
3130 /* Login and update database */
3131 qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
3135 fcport->vp_idx = vha->vp_idx;
3137 list_move_tail(&fcport->list, &vha->vp_fcports);
3141 /* Free all new device structures not processed. */
3142 list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
3143 list_del(&fcport->list);
3148 ql_dbg(ql_dbg_disc, vha, 0x2068,
3149 "Configure fabric error exit rval=%d.\n", rval);
3156 * qla2x00_find_all_fabric_devs
3159 * ha = adapter block pointer.
3160 * dev = database device entry pointer.
3169 qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
3170 struct list_head *new_fcports)
3174 fc_port_t *fcport, *new_fcport, *fcptemp;
3179 int first_dev, last_dev;
3180 port_id_t wrap = {}, nxt_d_id;
3181 struct qla_hw_data *ha = vha->hw;
3182 struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
3183 struct scsi_qla_host *tvp;
3187 /* Try GID_PT to get device list, else GAN. */
3188 swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL);
3191 ql_dbg(ql_dbg_disc, vha, 0x2054,
3192 "GID_PT allocations failed, fallback on GA_NXT.\n");
3194 if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) {
3197 } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) {
3200 } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) {
3203 } else if (ql2xiidmaenable &&
3204 qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) {
3205 qla2x00_gpsc(vha, swl);
3208 /* If other queries succeeded probe for FC-4 type */
3210 qla2x00_gff_id(vha, swl);
3214 /* Allocate temporary fcport for any new fcports discovered. */
3215 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
3216 if (new_fcport == NULL) {
3217 ql_log(ql_log_warn, vha, 0x205e,
3218 "Failed to allocate memory for fcport.\n");
3220 return (QLA_MEMORY_ALLOC_FAILED);
3222 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
3223 /* Set start port ID scan at adapter ID. */
3227 /* Starting free loop ID. */
3228 loop_id = ha->min_external_loopid;
3229 for (; loop_id <= ha->max_loop_id; loop_id++) {
3230 if (qla2x00_is_reserved_id(vha, loop_id))
3233 if (ha->current_topology == ISP_CFG_FL &&
3234 (atomic_read(&vha->loop_down_timer) ||
3235 LOOP_TRANSITION(vha))) {
3236 atomic_set(&vha->loop_down_timer, 0);
3237 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3238 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3244 wrap.b24 = new_fcport->d_id.b24;
3246 new_fcport->d_id.b24 = swl[swl_idx].d_id.b24;
3247 memcpy(new_fcport->node_name,
3248 swl[swl_idx].node_name, WWN_SIZE);
3249 memcpy(new_fcport->port_name,
3250 swl[swl_idx].port_name, WWN_SIZE);
3251 memcpy(new_fcport->fabric_port_name,
3252 swl[swl_idx].fabric_port_name, WWN_SIZE);
3253 new_fcport->fp_speed = swl[swl_idx].fp_speed;
3254 new_fcport->fc4_type = swl[swl_idx].fc4_type;
3256 if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
3262 /* Send GA_NXT to the switch */
3263 rval = qla2x00_ga_nxt(vha, new_fcport);
3264 if (rval != QLA_SUCCESS) {
3265 ql_log(ql_log_warn, vha, 0x2064,
3266 "SNS scan failed -- assuming "
3267 "zero-entry result.\n");
3268 list_for_each_entry_safe(fcport, fcptemp,
3269 new_fcports, list) {
3270 list_del(&fcport->list);
3278 /* If wrap on switch device list, exit. */
3280 wrap.b24 = new_fcport->d_id.b24;
3282 } else if (new_fcport->d_id.b24 == wrap.b24) {
3283 ql_dbg(ql_dbg_disc, vha, 0x2065,
3284 "Device wrap (%02x%02x%02x).\n",
3285 new_fcport->d_id.b.domain,
3286 new_fcport->d_id.b.area,
3287 new_fcport->d_id.b.al_pa);
3291 /* Bypass if same physical adapter. */
3292 if (new_fcport->d_id.b24 == base_vha->d_id.b24)
3295 /* Bypass virtual ports of the same host. */
3297 if (ha->num_vhosts) {
3298 unsigned long flags;
3300 spin_lock_irqsave(&ha->vport_slock, flags);
3301 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
3302 if (new_fcport->d_id.b24 == vp->d_id.b24) {
3307 spin_unlock_irqrestore(&ha->vport_slock, flags);
3313 /* Bypass if same domain and area of adapter. */
3314 if (((new_fcport->d_id.b24 & 0xffff00) ==
3315 (vha->d_id.b24 & 0xffff00)) && ha->current_topology ==
3319 /* Bypass reserved domain fields. */
3320 if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
3323 /* Bypass ports whose FCP-4 type is not FCP_SCSI */
3324 if (ql2xgffidenable &&
3325 (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI &&
3326 new_fcport->fc4_type != FC4_TYPE_UNKNOWN))
3329 /* Locate matching device in database. */
3331 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3332 if (memcmp(new_fcport->port_name, fcport->port_name,
3338 /* Update port state. */
3339 memcpy(fcport->fabric_port_name,
3340 new_fcport->fabric_port_name, WWN_SIZE);
3341 fcport->fp_speed = new_fcport->fp_speed;
3344 * If address the same and state FCS_ONLINE, nothing
3347 if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
3348 atomic_read(&fcport->state) == FCS_ONLINE) {
3353 * If device was not a fabric device before.
3355 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3356 fcport->d_id.b24 = new_fcport->d_id.b24;
3357 fcport->loop_id = FC_NO_LOOP_ID;
3358 fcport->flags |= (FCF_FABRIC_DEVICE |
3364 * Port ID changed or device was marked to be updated;
3365 * Log it out if still logged in and mark it for
3368 fcport->d_id.b24 = new_fcport->d_id.b24;
3369 fcport->flags |= FCF_LOGIN_NEEDED;
3370 if (fcport->loop_id != FC_NO_LOOP_ID &&
3371 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
3372 fcport->port_type != FCT_INITIATOR &&
3373 fcport->port_type != FCT_BROADCAST) {
3374 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3375 fcport->d_id.b.domain, fcport->d_id.b.area,
3376 fcport->d_id.b.al_pa);
3377 fcport->loop_id = FC_NO_LOOP_ID;
3385 /* If device was not in our fcports list, then add it. */
3386 list_add_tail(&new_fcport->list, new_fcports);
3388 /* Allocate a new replacement fcport. */
3389 nxt_d_id.b24 = new_fcport->d_id.b24;
3390 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
3391 if (new_fcport == NULL) {
3392 ql_log(ql_log_warn, vha, 0x2066,
3393 "Memory allocation failed for fcport.\n");
3395 return (QLA_MEMORY_ALLOC_FAILED);
3397 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
3398 new_fcport->d_id.b24 = nxt_d_id.b24;
3408 * qla2x00_find_new_loop_id
3409 * Scan through our port list and find a new usable loop ID.
3412 * ha: adapter state pointer.
3413 * dev: port structure pointer.
3416 * qla2x00 local function return status code.
3422 qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
3427 uint16_t first_loop_id;
3428 struct qla_hw_data *ha = vha->hw;
3429 struct scsi_qla_host *vp;
3430 struct scsi_qla_host *tvp;
3431 unsigned long flags = 0;
3435 /* Save starting loop ID. */
3436 first_loop_id = dev->loop_id;
3439 /* Skip loop ID if already used by adapter. */
3440 if (dev->loop_id == vha->loop_id)
3443 /* Skip reserved loop IDs. */
3444 while (qla2x00_is_reserved_id(vha, dev->loop_id))
3447 /* Reset loop ID if passed the end. */
3448 if (dev->loop_id > ha->max_loop_id) {
3449 /* first loop ID. */
3450 dev->loop_id = ha->min_external_loopid;
3453 /* Check for loop ID being already in use. */
3457 spin_lock_irqsave(&ha->vport_slock, flags);
3458 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
3459 list_for_each_entry(fcport, &vp->vp_fcports, list) {
3460 if (fcport->loop_id == dev->loop_id &&
3462 /* ID possibly in use */
3470 spin_unlock_irqrestore(&ha->vport_slock, flags);
3472 /* If not in use then it is free to use. */
3477 /* ID in use. Try next value. */
3480 /* If wrap around. No free ID to use. */
3481 if (dev->loop_id == first_loop_id) {
3482 dev->loop_id = FC_NO_LOOP_ID;
3483 rval = QLA_FUNCTION_FAILED;
3492 * qla2x00_device_resync
3493 * Marks devices in the database that needs resynchronization.
3496 * ha = adapter block pointer.
3502 qla2x00_device_resync(scsi_qla_host_t *vha)
3507 uint32_t rscn_entry;
3508 uint8_t rscn_out_iter;
3510 port_id_t d_id = {};
3512 rval = QLA_RSCNS_HANDLED;
3514 while (vha->rscn_out_ptr != vha->rscn_in_ptr ||
3515 vha->flags.rscn_queue_overflow) {
3517 rscn_entry = vha->rscn_queue[vha->rscn_out_ptr];
3518 format = MSB(MSW(rscn_entry));
3519 d_id.b.domain = LSB(MSW(rscn_entry));
3520 d_id.b.area = MSB(LSW(rscn_entry));
3521 d_id.b.al_pa = LSB(LSW(rscn_entry));
3523 ql_dbg(ql_dbg_disc, vha, 0x2020,
3524 "RSCN queue entry[%d] = [%02x/%02x%02x%02x].\n",
3525 vha->rscn_out_ptr, format, d_id.b.domain, d_id.b.area,
3528 vha->rscn_out_ptr++;
3529 if (vha->rscn_out_ptr == MAX_RSCN_COUNT)
3530 vha->rscn_out_ptr = 0;
3532 /* Skip duplicate entries. */
3533 for (rscn_out_iter = vha->rscn_out_ptr;
3534 !vha->flags.rscn_queue_overflow &&
3535 rscn_out_iter != vha->rscn_in_ptr;
3536 rscn_out_iter = (rscn_out_iter ==
3537 (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) {
3539 if (rscn_entry != vha->rscn_queue[rscn_out_iter])
3542 ql_dbg(ql_dbg_disc, vha, 0x2021,
3543 "Skipping duplicate RSCN queue entry found at "
3544 "[%d].\n", rscn_out_iter);
3546 vha->rscn_out_ptr = rscn_out_iter;
3549 /* Queue overflow, set switch default case. */
3550 if (vha->flags.rscn_queue_overflow) {
3551 ql_dbg(ql_dbg_disc, vha, 0x2022,
3552 "device_resync: rscn overflow.\n");
3555 vha->flags.rscn_queue_overflow = 0;
3571 vha->rscn_out_ptr = vha->rscn_in_ptr;
3577 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3578 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
3579 (fcport->d_id.b24 & mask) != d_id.b24 ||
3580 fcport->port_type == FCT_BROADCAST)
3583 if (atomic_read(&fcport->state) == FCS_ONLINE) {
3585 fcport->port_type != FCT_INITIATOR) {
3586 qla2x00_mark_device_lost(vha, fcport,
3596 * qla2x00_fabric_dev_login
3597 * Login fabric target device and update FC port database.
3600 * ha: adapter state pointer.
3601 * fcport: port structure list pointer.
3602 * next_loopid: contains value of a new loop ID that can be used
3603 * by the next login attempt.
3606 * qla2x00 local function return status code.
3612 qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport,
3613 uint16_t *next_loopid)
3618 struct qla_hw_data *ha = vha->hw;
3623 if (IS_ALOGIO_CAPABLE(ha)) {
3624 if (fcport->flags & FCF_ASYNC_SENT)
3626 fcport->flags |= FCF_ASYNC_SENT;
3627 rval = qla2x00_post_async_login_work(vha, fcport, NULL);
3632 fcport->flags &= ~FCF_ASYNC_SENT;
3633 rval = qla2x00_fabric_login(vha, fcport, next_loopid);
3634 if (rval == QLA_SUCCESS) {
3635 /* Send an ADISC to FCP2 devices.*/
3637 if (fcport->flags & FCF_FCP2_DEVICE)
3639 rval = qla2x00_get_port_database(vha, fcport, opts);
3640 if (rval != QLA_SUCCESS) {
3641 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3642 fcport->d_id.b.domain, fcport->d_id.b.area,
3643 fcport->d_id.b.al_pa);
3644 qla2x00_mark_device_lost(vha, fcport, 1, 0);
3646 qla2x00_update_fcport(vha, fcport);
3654 * qla2x00_fabric_login
3655 * Issue fabric login command.
3658 * ha = adapter block pointer.
3659 * device = pointer to FC device type structure.
3662 * 0 - Login successfully
3664 * 2 - Initiator device
3668 qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
3669 uint16_t *next_loopid)
3673 uint16_t tmp_loopid;
3674 uint16_t mb[MAILBOX_REGISTER_COUNT];
3675 struct qla_hw_data *ha = vha->hw;
3681 ql_dbg(ql_dbg_disc, vha, 0x2000,
3682 "Trying Fabric Login w/loop id 0x%04x for port "
3684 fcport->loop_id, fcport->d_id.b.domain,
3685 fcport->d_id.b.area, fcport->d_id.b.al_pa);
3687 /* Login fcport on switch. */
3688 ha->isp_ops->fabric_login(vha, fcport->loop_id,
3689 fcport->d_id.b.domain, fcport->d_id.b.area,
3690 fcport->d_id.b.al_pa, mb, BIT_0);
3691 if (mb[0] == MBS_PORT_ID_USED) {
3693 * Device has another loop ID. The firmware team
3694 * recommends the driver perform an implicit login with
3695 * the specified ID again. The ID we just used is save
3696 * here so we return with an ID that can be tried by
3700 tmp_loopid = fcport->loop_id;
3701 fcport->loop_id = mb[1];
3703 ql_dbg(ql_dbg_disc, vha, 0x2001,
3704 "Fabric Login: port in use - next loop "
3705 "id=0x%04x, port id= %02x%02x%02x.\n",
3706 fcport->loop_id, fcport->d_id.b.domain,
3707 fcport->d_id.b.area, fcport->d_id.b.al_pa);
3709 } else if (mb[0] == MBS_COMMAND_COMPLETE) {
3714 /* A retry occurred before. */
3715 *next_loopid = tmp_loopid;
3718 * No retry occurred before. Just increment the
3719 * ID value for next login.
3721 *next_loopid = (fcport->loop_id + 1);
3724 if (mb[1] & BIT_0) {
3725 fcport->port_type = FCT_INITIATOR;
3727 fcport->port_type = FCT_TARGET;
3728 if (mb[1] & BIT_1) {
3729 fcport->flags |= FCF_FCP2_DEVICE;
3734 fcport->supported_classes |= FC_COS_CLASS2;
3736 fcport->supported_classes |= FC_COS_CLASS3;
3740 } else if (mb[0] == MBS_LOOP_ID_USED) {
3742 * Loop ID already used, try next loop ID.
3745 rval = qla2x00_find_new_loop_id(vha, fcport);
3746 if (rval != QLA_SUCCESS) {
3747 /* Ran out of loop IDs to use */
3750 } else if (mb[0] == MBS_COMMAND_ERROR) {
3752 * Firmware possibly timed out during login. If NO
3753 * retries are left to do then the device is declared
3756 *next_loopid = fcport->loop_id;
3757 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3758 fcport->d_id.b.domain, fcport->d_id.b.area,
3759 fcport->d_id.b.al_pa);
3760 qla2x00_mark_device_lost(vha, fcport, 1, 0);
3766 * unrecoverable / not handled error
3768 ql_dbg(ql_dbg_disc, vha, 0x2002,
3769 "Failed=%x port_id=%02x%02x%02x loop_id=%x "
3770 "jiffies=%lx.\n", mb[0], fcport->d_id.b.domain,
3771 fcport->d_id.b.area, fcport->d_id.b.al_pa,
3772 fcport->loop_id, jiffies);
3774 *next_loopid = fcport->loop_id;
3775 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3776 fcport->d_id.b.domain, fcport->d_id.b.area,
3777 fcport->d_id.b.al_pa);
3778 fcport->loop_id = FC_NO_LOOP_ID;
3779 fcport->login_retry = 0;
3790 * qla2x00_local_device_login
3791 * Issue local device login command.
3794 * ha = adapter block pointer.
3795 * loop_id = loop id of device to login to.
3797 * Returns (Where's the #define!!!!):
3798 * 0 - Login successfully
3803 qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport)
3806 uint16_t mb[MAILBOX_REGISTER_COUNT];
3808 memset(mb, 0, sizeof(mb));
3809 rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0);
3810 if (rval == QLA_SUCCESS) {
3811 /* Interrogate mailbox registers for any errors */
3812 if (mb[0] == MBS_COMMAND_ERROR)
3814 else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR)
3815 /* device not in PCB table */
3823 * qla2x00_loop_resync
3824 * Resync with fibre channel devices.
3827 * ha = adapter block pointer.
3833 qla2x00_loop_resync(scsi_qla_host_t *vha)
3835 int rval = QLA_SUCCESS;
3837 struct req_que *req;
3838 struct rsp_que *rsp;
3840 if (vha->hw->flags.cpu_affinity_enabled)
3841 req = vha->hw->req_q_map[0];
3846 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3847 if (vha->flags.online) {
3848 if (!(rval = qla2x00_fw_ready(vha))) {
3849 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3852 /* Issue a marker after FW becomes ready. */
3853 qla2x00_marker(vha, req, rsp, 0, 0,
3855 vha->marker_needed = 0;
3857 /* Remap devices on Loop. */
3858 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3860 qla2x00_configure_loop(vha);
3862 } while (!atomic_read(&vha->loop_down_timer) &&
3863 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3864 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
3869 if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3870 return (QLA_FUNCTION_FAILED);
3873 ql_dbg(ql_dbg_disc, vha, 0x206c,
3874 "%s *** FAILED ***.\n", __func__);
3880 * qla2x00_perform_loop_resync
3881 * Description: This function will set the appropriate flags and call
3882 * qla2x00_loop_resync. If successful loop will be resynced
3883 * Arguments : scsi_qla_host_t pointer
3884 * returm : Success or Failure
3887 int qla2x00_perform_loop_resync(scsi_qla_host_t *ha)
3891 if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) {
3892 /*Configure the flags so that resync happens properly*/
3893 atomic_set(&ha->loop_down_timer, 0);
3894 if (!(ha->device_flags & DFLG_NO_CABLE)) {
3895 atomic_set(&ha->loop_state, LOOP_UP);
3896 set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
3897 set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
3898 set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
3900 rval = qla2x00_loop_resync(ha);
3902 atomic_set(&ha->loop_state, LOOP_DEAD);
3904 clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags);
3911 qla2x00_update_fcports(scsi_qla_host_t *base_vha)
3914 struct scsi_qla_host *vha;
3915 struct qla_hw_data *ha = base_vha->hw;
3916 unsigned long flags;
3918 spin_lock_irqsave(&ha->vport_slock, flags);
3919 /* Go with deferred removal of rport references. */
3920 list_for_each_entry(vha, &base_vha->hw->vp_list, list) {
3921 atomic_inc(&vha->vref_count);
3922 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3923 if (fcport->drport &&
3924 atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
3925 spin_unlock_irqrestore(&ha->vport_slock, flags);
3927 qla2x00_rport_del(fcport);
3929 spin_lock_irqsave(&ha->vport_slock, flags);
3932 atomic_dec(&vha->vref_count);
3934 spin_unlock_irqrestore(&ha->vport_slock, flags);
3938 * qla82xx_quiescent_state_cleanup
3939 * Description: This function will block the new I/Os
3940 * Its not aborting any I/Os as context
3941 * is not destroyed during quiescence
3942 * Arguments: scsi_qla_host_t
3946 qla82xx_quiescent_state_cleanup(scsi_qla_host_t *vha)
3948 struct qla_hw_data *ha = vha->hw;
3949 struct scsi_qla_host *vp;
3951 ql_dbg(ql_dbg_p3p, vha, 0xb002,
3952 "Performing ISP error recovery - ha=%p.\n", ha);
3954 atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
3955 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
3956 atomic_set(&vha->loop_state, LOOP_DOWN);
3957 qla2x00_mark_all_devices_lost(vha, 0);
3958 list_for_each_entry(vp, &ha->vp_list, list)
3959 qla2x00_mark_all_devices_lost(vha, 0);
3961 if (!atomic_read(&vha->loop_down_timer))
3962 atomic_set(&vha->loop_down_timer,
3965 /* Wait for pending cmds to complete */
3966 qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST);
3970 qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
3972 struct qla_hw_data *ha = vha->hw;
3973 struct scsi_qla_host *vp;
3974 unsigned long flags;
3977 /* For ISP82XX, driver waits for completion of the commands.
3978 * online flag should be set.
3980 if (!IS_QLA82XX(ha))
3981 vha->flags.online = 0;
3982 ha->flags.chip_reset_done = 0;
3983 clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
3984 ha->qla_stats.total_isp_aborts++;
3986 ql_log(ql_log_info, vha, 0x00af,
3987 "Performing ISP error recovery - ha=%p.\n", ha);
3989 /* For ISP82XX, reset_chip is just disabling interrupts.
3990 * Driver waits for the completion of the commands.
3991 * the interrupts need to be enabled.
3993 if (!IS_QLA82XX(ha))
3994 ha->isp_ops->reset_chip(vha);
3996 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
3997 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
3998 atomic_set(&vha->loop_state, LOOP_DOWN);
3999 qla2x00_mark_all_devices_lost(vha, 0);
4001 spin_lock_irqsave(&ha->vport_slock, flags);
4002 list_for_each_entry(vp, &ha->vp_list, list) {
4003 atomic_inc(&vp->vref_count);
4004 spin_unlock_irqrestore(&ha->vport_slock, flags);
4006 qla2x00_mark_all_devices_lost(vp, 0);
4008 spin_lock_irqsave(&ha->vport_slock, flags);
4009 atomic_dec(&vp->vref_count);
4011 spin_unlock_irqrestore(&ha->vport_slock, flags);
4013 if (!atomic_read(&vha->loop_down_timer))
4014 atomic_set(&vha->loop_down_timer,
4018 /* Clear all async request states across all VPs. */
4019 list_for_each_entry(fcport, &vha->vp_fcports, list)
4020 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
4021 spin_lock_irqsave(&ha->vport_slock, flags);
4022 list_for_each_entry(vp, &ha->vp_list, list) {
4023 atomic_inc(&vp->vref_count);
4024 spin_unlock_irqrestore(&ha->vport_slock, flags);
4026 list_for_each_entry(fcport, &vp->vp_fcports, list)
4027 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
4029 spin_lock_irqsave(&ha->vport_slock, flags);
4030 atomic_dec(&vp->vref_count);
4032 spin_unlock_irqrestore(&ha->vport_slock, flags);
4034 if (!ha->flags.eeh_busy) {
4035 /* Make sure for ISP 82XX IO DMA is complete */
4036 if (IS_QLA82XX(ha)) {
4037 qla82xx_chip_reset_cleanup(vha);
4038 ql_log(ql_log_info, vha, 0x00b4,
4039 "Done chip reset cleanup.\n");
4041 /* Done waiting for pending commands.
4042 * Reset the online flag.
4044 vha->flags.online = 0;
4047 /* Requeue all commands in outstanding command list. */
4048 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
4054 * Resets ISP and aborts all outstanding commands.
4057 * ha = adapter block pointer.
4063 qla2x00_abort_isp(scsi_qla_host_t *vha)
4067 struct qla_hw_data *ha = vha->hw;
4068 struct scsi_qla_host *vp;
4069 struct req_que *req = ha->req_q_map[0];
4070 unsigned long flags;
4072 if (vha->flags.online) {
4073 qla2x00_abort_isp_cleanup(vha);
4075 if (unlikely(pci_channel_offline(ha->pdev) &&
4076 ha->flags.pci_channel_io_perm_failure)) {
4077 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
4082 ha->isp_ops->get_flash_version(vha, req->ring);
4084 ha->isp_ops->nvram_config(vha);
4086 if (!qla2x00_restart_isp(vha)) {
4087 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
4089 if (!atomic_read(&vha->loop_down_timer)) {
4091 * Issue marker command only when we are going
4092 * to start the I/O .
4094 vha->marker_needed = 1;
4097 vha->flags.online = 1;
4099 ha->isp_ops->enable_intrs(ha);
4101 ha->isp_abort_cnt = 0;
4102 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
4105 qla2x00_get_fw_version(vha,
4106 &ha->fw_major_version,
4107 &ha->fw_minor_version,
4108 &ha->fw_subminor_version,
4109 &ha->fw_attributes, &ha->fw_memory_size,
4110 ha->mpi_version, &ha->mpi_capabilities,
4114 ha->flags.fce_enabled = 1;
4116 fce_calc_size(ha->fce_bufs));
4117 rval = qla2x00_enable_fce_trace(vha,
4118 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
4121 ql_log(ql_log_warn, vha, 0x8033,
4122 "Unable to reinitialize FCE "
4124 ha->flags.fce_enabled = 0;
4129 memset(ha->eft, 0, EFT_SIZE);
4130 rval = qla2x00_enable_eft_trace(vha,
4131 ha->eft_dma, EFT_NUM_BUFFERS);
4133 ql_log(ql_log_warn, vha, 0x8034,
4134 "Unable to reinitialize EFT "
4138 } else { /* failed the ISP abort */
4139 vha->flags.online = 1;
4140 if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
4141 if (ha->isp_abort_cnt == 0) {
4142 ql_log(ql_log_fatal, vha, 0x8035,
4143 "ISP error recover failed - "
4144 "board disabled.\n");
4146 * The next call disables the board
4149 ha->isp_ops->reset_adapter(vha);
4150 vha->flags.online = 0;
4151 clear_bit(ISP_ABORT_RETRY,
4154 } else { /* schedule another ISP abort */
4155 ha->isp_abort_cnt--;
4156 ql_dbg(ql_dbg_taskm, vha, 0x8020,
4157 "ISP abort - retry remaining %d.\n",
4162 ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
4163 ql_dbg(ql_dbg_taskm, vha, 0x8021,
4164 "ISP error recovery - retrying (%d) "
4165 "more times.\n", ha->isp_abort_cnt);
4166 set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
4174 ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__);
4176 spin_lock_irqsave(&ha->vport_slock, flags);
4177 list_for_each_entry(vp, &ha->vp_list, list) {
4179 atomic_inc(&vp->vref_count);
4180 spin_unlock_irqrestore(&ha->vport_slock, flags);
4182 qla2x00_vp_abort_isp(vp);
4184 spin_lock_irqsave(&ha->vport_slock, flags);
4185 atomic_dec(&vp->vref_count);
4188 spin_unlock_irqrestore(&ha->vport_slock, flags);
4191 ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n");
4198 * qla2x00_restart_isp
4199 * restarts the ISP after a reset
4202 * ha = adapter block pointer.
4208 qla2x00_restart_isp(scsi_qla_host_t *vha)
4212 struct qla_hw_data *ha = vha->hw;
4213 struct req_que *req = ha->req_q_map[0];
4214 struct rsp_que *rsp = ha->rsp_q_map[0];
4216 /* If firmware needs to be loaded */
4217 if (qla2x00_isp_firmware(vha)) {
4218 vha->flags.online = 0;
4219 status = ha->isp_ops->chip_diag(vha);
4221 status = qla2x00_setup_chip(vha);
4224 if (!status && !(status = qla2x00_init_rings(vha))) {
4225 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
4226 ha->flags.chip_reset_done = 1;
4227 /* Initialize the queues in use */
4228 qla25xx_init_queues(ha);
4230 status = qla2x00_fw_ready(vha);
4232 ql_dbg(ql_dbg_taskm, vha, 0x8031,
4233 "Start configure loop status = %d.\n", status);
4235 /* Issue a marker after FW becomes ready. */
4236 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
4238 vha->flags.online = 1;
4239 /* Wait at most MAX_TARGET RSCNs for a stable link. */
4242 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4243 qla2x00_configure_loop(vha);
4245 } while (!atomic_read(&vha->loop_down_timer) &&
4246 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
4247 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
4251 /* if no cable then assume it's good */
4252 if ((vha->device_flags & DFLG_NO_CABLE))
4255 ql_dbg(ql_dbg_taskm, vha, 0x8032,
4256 "Configure loop done, status = 0x%x.\n", status);
4262 qla25xx_init_queues(struct qla_hw_data *ha)
4264 struct rsp_que *rsp = NULL;
4265 struct req_que *req = NULL;
4266 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4270 for (i = 1; i < ha->max_rsp_queues; i++) {
4271 rsp = ha->rsp_q_map[i];
4273 rsp->options &= ~BIT_0;
4274 ret = qla25xx_init_rsp_que(base_vha, rsp);
4275 if (ret != QLA_SUCCESS)
4276 ql_dbg(ql_dbg_init, base_vha, 0x00ff,
4277 "%s Rsp que: %d init failed.\n",
4280 ql_dbg(ql_dbg_init, base_vha, 0x0100,
4281 "%s Rsp que: %d inited.\n",
4285 for (i = 1; i < ha->max_req_queues; i++) {
4286 req = ha->req_q_map[i];
4288 /* Clear outstanding commands array. */
4289 req->options &= ~BIT_0;
4290 ret = qla25xx_init_req_que(base_vha, req);
4291 if (ret != QLA_SUCCESS)
4292 ql_dbg(ql_dbg_init, base_vha, 0x0101,
4293 "%s Req que: %d init failed.\n",
4296 ql_dbg(ql_dbg_init, base_vha, 0x0102,
4297 "%s Req que: %d inited.\n",
4305 * qla2x00_reset_adapter
4309 * ha = adapter block pointer.
4312 qla2x00_reset_adapter(scsi_qla_host_t *vha)
4314 unsigned long flags = 0;
4315 struct qla_hw_data *ha = vha->hw;
4316 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
4318 vha->flags.online = 0;
4319 ha->isp_ops->disable_intrs(ha);
4321 spin_lock_irqsave(&ha->hardware_lock, flags);
4322 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
4323 RD_REG_WORD(®->hccr); /* PCI Posting. */
4324 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
4325 RD_REG_WORD(®->hccr); /* PCI Posting. */
4326 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4330 qla24xx_reset_adapter(scsi_qla_host_t *vha)
4332 unsigned long flags = 0;
4333 struct qla_hw_data *ha = vha->hw;
4334 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
4339 vha->flags.online = 0;
4340 ha->isp_ops->disable_intrs(ha);
4342 spin_lock_irqsave(&ha->hardware_lock, flags);
4343 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
4344 RD_REG_DWORD(®->hccr);
4345 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
4346 RD_REG_DWORD(®->hccr);
4347 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4349 if (IS_NOPOLLING_TYPE(ha))
4350 ha->isp_ops->enable_intrs(ha);
4353 /* On sparc systems, obtain port and node WWN from firmware
4356 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha,
4357 struct nvram_24xx *nv)
4360 struct qla_hw_data *ha = vha->hw;
4361 struct pci_dev *pdev = ha->pdev;
4362 struct device_node *dp = pci_device_to_OF_node(pdev);
4366 val = of_get_property(dp, "port-wwn", &len);
4367 if (val && len >= WWN_SIZE)
4368 memcpy(nv->port_name, val, WWN_SIZE);
4370 val = of_get_property(dp, "node-wwn", &len);
4371 if (val && len >= WWN_SIZE)
4372 memcpy(nv->node_name, val, WWN_SIZE);
4377 qla24xx_nvram_config(scsi_qla_host_t *vha)
4380 struct init_cb_24xx *icb;
4381 struct nvram_24xx *nv;
4383 uint8_t *dptr1, *dptr2;
4386 struct qla_hw_data *ha = vha->hw;
4389 icb = (struct init_cb_24xx *)ha->init_cb;
4392 /* Determine NVRAM starting address. */
4393 if (ha->flags.port0) {
4394 ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
4395 ha->vpd_base = FA_NVRAM_VPD0_ADDR;
4397 ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
4398 ha->vpd_base = FA_NVRAM_VPD1_ADDR;
4400 ha->nvram_size = sizeof(struct nvram_24xx);
4401 ha->vpd_size = FA_NVRAM_VPD_SIZE;
4403 ha->vpd_size = FA_VPD_SIZE_82XX;
4405 /* Get VPD data into cache */
4406 ha->vpd = ha->nvram + VPD_OFFSET;
4407 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd,
4408 ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
4410 /* Get NVRAM data into cache and calculate checksum. */
4411 dptr = (uint32_t *)nv;
4412 ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base,
4414 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
4415 chksum += le32_to_cpu(*dptr++);
4417 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a,
4418 "Contents of NVRAM\n");
4419 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d,
4420 (uint8_t *)nv, ha->nvram_size);
4422 /* Bad NVRAM data, set defaults parameters. */
4423 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
4424 || nv->id[3] != ' ' ||
4425 nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
4426 /* Reset NVRAM data. */
4427 ql_log(ql_log_warn, vha, 0x006b,
4428 "Inconisistent NVRAM detected: checksum=0x%x id=%c "
4429 "version=0x%x.\n", chksum, nv->id[0], nv->nvram_version);
4430 ql_log(ql_log_warn, vha, 0x006c,
4431 "Falling back to functioning (yet invalid -- WWPN) "
4435 * Set default initialization control block.
4437 memset(nv, 0, ha->nvram_size);
4438 nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
4439 nv->version = __constant_cpu_to_le16(ICB_VERSION);
4440 nv->frame_payload_size = __constant_cpu_to_le16(2048);
4441 nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4442 nv->exchange_count = __constant_cpu_to_le16(0);
4443 nv->hard_address = __constant_cpu_to_le16(124);
4444 nv->port_name[0] = 0x21;
4445 nv->port_name[1] = 0x00 + ha->port_no;
4446 nv->port_name[2] = 0x00;
4447 nv->port_name[3] = 0xe0;
4448 nv->port_name[4] = 0x8b;
4449 nv->port_name[5] = 0x1c;
4450 nv->port_name[6] = 0x55;
4451 nv->port_name[7] = 0x86;
4452 nv->node_name[0] = 0x20;
4453 nv->node_name[1] = 0x00;
4454 nv->node_name[2] = 0x00;
4455 nv->node_name[3] = 0xe0;
4456 nv->node_name[4] = 0x8b;
4457 nv->node_name[5] = 0x1c;
4458 nv->node_name[6] = 0x55;
4459 nv->node_name[7] = 0x86;
4460 qla24xx_nvram_wwn_from_ofw(vha, nv);
4461 nv->login_retry_count = __constant_cpu_to_le16(8);
4462 nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
4463 nv->login_timeout = __constant_cpu_to_le16(0);
4464 nv->firmware_options_1 =
4465 __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
4466 nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
4467 nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
4468 nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
4469 nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
4470 nv->efi_parameters = __constant_cpu_to_le32(0);
4471 nv->reset_delay = 5;
4472 nv->max_luns_per_target = __constant_cpu_to_le16(128);
4473 nv->port_down_retry_count = __constant_cpu_to_le16(30);
4474 nv->link_down_timeout = __constant_cpu_to_le16(30);
4479 /* Reset Initialization control block */
4480 memset(icb, 0, ha->init_cb_size);
4482 /* Copy 1st segment. */
4483 dptr1 = (uint8_t *)icb;
4484 dptr2 = (uint8_t *)&nv->version;
4485 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
4487 *dptr1++ = *dptr2++;
4489 icb->login_retry_count = nv->login_retry_count;
4490 icb->link_down_on_nos = nv->link_down_on_nos;
4492 /* Copy 2nd segment. */
4493 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
4494 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
4495 cnt = (uint8_t *)&icb->reserved_3 -
4496 (uint8_t *)&icb->interrupt_delay_timer;
4498 *dptr1++ = *dptr2++;
4501 * Setup driver NVRAM options.
4503 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
4506 /* Use alternate WWN? */
4507 if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
4508 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
4509 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
4512 /* Prepare nodename */
4513 if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
4515 * Firmware will apply the following mask if the nodename was
4518 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
4519 icb->node_name[0] &= 0xF0;
4522 /* Set host adapter parameters. */
4523 ha->flags.disable_risc_code_load = 0;
4524 ha->flags.enable_lip_reset = 0;
4525 ha->flags.enable_lip_full_login =
4526 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
4527 ha->flags.enable_target_reset =
4528 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
4529 ha->flags.enable_led_scheme = 0;
4530 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
4532 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
4533 (BIT_6 | BIT_5 | BIT_4)) >> 4;
4535 memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
4536 sizeof(ha->fw_seriallink_options24));
4538 /* save HBA serial number */
4539 ha->serial0 = icb->port_name[5];
4540 ha->serial1 = icb->port_name[6];
4541 ha->serial2 = icb->port_name[7];
4542 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
4543 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
4545 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4547 ha->retry_count = le16_to_cpu(nv->login_retry_count);
4549 /* Set minimum login_timeout to 4 seconds. */
4550 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
4551 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
4552 if (le16_to_cpu(nv->login_timeout) < 4)
4553 nv->login_timeout = __constant_cpu_to_le16(4);
4554 ha->login_timeout = le16_to_cpu(nv->login_timeout);
4555 icb->login_timeout = nv->login_timeout;
4557 /* Set minimum RATOV to 100 tenths of a second. */
4560 ha->loop_reset_delay = nv->reset_delay;
4562 /* Link Down Timeout = 0:
4564 * When Port Down timer expires we will start returning
4565 * I/O's to OS with "DID_NO_CONNECT".
4567 * Link Down Timeout != 0:
4569 * The driver waits for the link to come up after link down
4570 * before returning I/Os to OS with "DID_NO_CONNECT".
4572 if (le16_to_cpu(nv->link_down_timeout) == 0) {
4573 ha->loop_down_abort_time =
4574 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
4576 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
4577 ha->loop_down_abort_time =
4578 (LOOP_DOWN_TIME - ha->link_down_timeout);
4581 /* Need enough time to try and get the port back. */
4582 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
4583 if (qlport_down_retry)
4584 ha->port_down_retry_count = qlport_down_retry;
4586 /* Set login_retry_count */
4587 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
4588 if (ha->port_down_retry_count ==
4589 le16_to_cpu(nv->port_down_retry_count) &&
4590 ha->port_down_retry_count > 3)
4591 ha->login_retry_count = ha->port_down_retry_count;
4592 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
4593 ha->login_retry_count = ha->port_down_retry_count;
4594 if (ql2xloginretrycount)
4595 ha->login_retry_count = ql2xloginretrycount;
4598 if (!vha->flags.init_done) {
4599 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
4600 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
4601 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
4602 le16_to_cpu(icb->interrupt_delay_timer): 2;
4604 icb->firmware_options_2 &= __constant_cpu_to_le32(
4605 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
4606 vha->flags.process_response_queue = 0;
4607 if (ha->zio_mode != QLA_ZIO_DISABLED) {
4608 ha->zio_mode = QLA_ZIO_MODE_6;
4610 ql_log(ql_log_info, vha, 0x006f,
4611 "ZIO mode %d enabled; timer delay (%d us).\n",
4612 ha->zio_mode, ha->zio_timer * 100);
4614 icb->firmware_options_2 |= cpu_to_le32(
4615 (uint32_t)ha->zio_mode);
4616 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
4617 vha->flags.process_response_queue = 1;
4621 ql_log(ql_log_warn, vha, 0x0070,
4622 "NVRAM configuration failed.\n");
4628 qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
4631 int rval = QLA_SUCCESS;
4632 int segments, fragment;
4633 uint32_t *dcode, dlen;
4637 struct qla_hw_data *ha = vha->hw;
4638 struct req_que *req = ha->req_q_map[0];
4640 ql_dbg(ql_dbg_init, vha, 0x008b,
4641 "Loading firmware from flash (%x).\n", faddr);
4645 segments = FA_RISC_CODE_SEGMENTS;
4646 dcode = (uint32_t *)req->ring;
4649 /* Validate firmware image by checking version. */
4650 qla24xx_read_flash_data(vha, dcode, faddr + 4, 4);
4651 for (i = 0; i < 4; i++)
4652 dcode[i] = be32_to_cpu(dcode[i]);
4653 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
4654 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
4655 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
4657 ql_log(ql_log_fatal, vha, 0x008c,
4658 "Unable to verify the integrity of flash firmware "
4660 ql_log(ql_log_fatal, vha, 0x008d,
4661 "Firmware data: %08x %08x %08x %08x.\n",
4662 dcode[0], dcode[1], dcode[2], dcode[3]);
4664 return QLA_FUNCTION_FAILED;
4667 while (segments && rval == QLA_SUCCESS) {
4668 /* Read segment's load information. */
4669 qla24xx_read_flash_data(vha, dcode, faddr, 4);
4671 risc_addr = be32_to_cpu(dcode[2]);
4672 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
4673 risc_size = be32_to_cpu(dcode[3]);
4676 while (risc_size > 0 && rval == QLA_SUCCESS) {
4677 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
4678 if (dlen > risc_size)
4681 ql_dbg(ql_dbg_init, vha, 0x008e,
4682 "Loading risc segment@ risc addr %x "
4683 "number of dwords 0x%x offset 0x%x.\n",
4684 risc_addr, dlen, faddr);
4686 qla24xx_read_flash_data(vha, dcode, faddr, dlen);
4687 for (i = 0; i < dlen; i++)
4688 dcode[i] = swab32(dcode[i]);
4690 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
4693 ql_log(ql_log_fatal, vha, 0x008f,
4694 "Failed to load segment %d of firmware.\n",
4712 #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
4715 qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4719 uint16_t *wcode, *fwcode;
4720 uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
4721 struct fw_blob *blob;
4722 struct qla_hw_data *ha = vha->hw;
4723 struct req_que *req = ha->req_q_map[0];
4725 /* Load firmware blob. */
4726 blob = qla2x00_request_firmware(vha);
4728 ql_log(ql_log_info, vha, 0x0083,
4729 "Fimware image unavailable.\n");
4730 ql_log(ql_log_info, vha, 0x0084,
4731 "Firmware images can be retrieved from: "QLA_FW_URL ".\n");
4732 return QLA_FUNCTION_FAILED;
4737 wcode = (uint16_t *)req->ring;
4739 fwcode = (uint16_t *)blob->fw->data;
4742 /* Validate firmware image by checking version. */
4743 if (blob->fw->size < 8 * sizeof(uint16_t)) {
4744 ql_log(ql_log_fatal, vha, 0x0085,
4745 "Unable to verify integrity of firmware image (%Zd).\n",
4747 goto fail_fw_integrity;
4749 for (i = 0; i < 4; i++)
4750 wcode[i] = be16_to_cpu(fwcode[i + 4]);
4751 if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
4752 wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
4753 wcode[2] == 0 && wcode[3] == 0)) {
4754 ql_log(ql_log_fatal, vha, 0x0086,
4755 "Unable to verify integrity of firmware image.\n");
4756 ql_log(ql_log_fatal, vha, 0x0087,
4757 "Firmware data: %04x %04x %04x %04x.\n",
4758 wcode[0], wcode[1], wcode[2], wcode[3]);
4759 goto fail_fw_integrity;
4763 while (*seg && rval == QLA_SUCCESS) {
4765 *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
4766 risc_size = be16_to_cpu(fwcode[3]);
4768 /* Validate firmware image size. */
4769 fwclen += risc_size * sizeof(uint16_t);
4770 if (blob->fw->size < fwclen) {
4771 ql_log(ql_log_fatal, vha, 0x0088,
4772 "Unable to verify integrity of firmware image "
4773 "(%Zd).\n", blob->fw->size);
4774 goto fail_fw_integrity;
4778 while (risc_size > 0 && rval == QLA_SUCCESS) {
4779 wlen = (uint16_t)(ha->fw_transfer_size >> 1);
4780 if (wlen > risc_size)
4782 ql_dbg(ql_dbg_init, vha, 0x0089,
4783 "Loading risc segment@ risc addr %x number of "
4784 "words 0x%x.\n", risc_addr, wlen);
4786 for (i = 0; i < wlen; i++)
4787 wcode[i] = swab16(fwcode[i]);
4789 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
4792 ql_log(ql_log_fatal, vha, 0x008a,
4793 "Failed to load segment %d of firmware.\n",
4810 return QLA_FUNCTION_FAILED;
4814 qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4817 int segments, fragment;
4818 uint32_t *dcode, dlen;
4822 struct fw_blob *blob;
4823 uint32_t *fwcode, fwclen;
4824 struct qla_hw_data *ha = vha->hw;
4825 struct req_que *req = ha->req_q_map[0];
4827 /* Load firmware blob. */
4828 blob = qla2x00_request_firmware(vha);
4830 ql_log(ql_log_warn, vha, 0x0090,
4831 "Fimware image unavailable.\n");
4832 ql_log(ql_log_warn, vha, 0x0091,
4833 "Firmware images can be retrieved from: "
4836 return QLA_FUNCTION_FAILED;
4839 ql_log(ql_log_info, vha, 0x0092,
4840 "Loading via request-firmware.\n");
4844 segments = FA_RISC_CODE_SEGMENTS;
4845 dcode = (uint32_t *)req->ring;
4847 fwcode = (uint32_t *)blob->fw->data;
4850 /* Validate firmware image by checking version. */
4851 if (blob->fw->size < 8 * sizeof(uint32_t)) {
4852 ql_log(ql_log_fatal, vha, 0x0093,
4853 "Unable to verify integrity of firmware image (%Zd).\n",
4855 goto fail_fw_integrity;
4857 for (i = 0; i < 4; i++)
4858 dcode[i] = be32_to_cpu(fwcode[i + 4]);
4859 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
4860 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
4861 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
4863 ql_log(ql_log_fatal, vha, 0x0094,
4864 "Unable to verify integrity of firmware image (%Zd).\n",
4866 ql_log(ql_log_fatal, vha, 0x0095,
4867 "Firmware data: %08x %08x %08x %08x.\n",
4868 dcode[0], dcode[1], dcode[2], dcode[3]);
4869 goto fail_fw_integrity;
4872 while (segments && rval == QLA_SUCCESS) {
4873 risc_addr = be32_to_cpu(fwcode[2]);
4874 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
4875 risc_size = be32_to_cpu(fwcode[3]);
4877 /* Validate firmware image size. */
4878 fwclen += risc_size * sizeof(uint32_t);
4879 if (blob->fw->size < fwclen) {
4880 ql_log(ql_log_fatal, vha, 0x0096,
4881 "Unable to verify integrity of firmware image "
4882 "(%Zd).\n", blob->fw->size);
4884 goto fail_fw_integrity;
4888 while (risc_size > 0 && rval == QLA_SUCCESS) {
4889 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
4890 if (dlen > risc_size)
4893 ql_dbg(ql_dbg_init, vha, 0x0097,
4894 "Loading risc segment@ risc addr %x "
4895 "number of dwords 0x%x.\n", risc_addr, dlen);
4897 for (i = 0; i < dlen; i++)
4898 dcode[i] = swab32(fwcode[i]);
4900 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
4903 ql_log(ql_log_fatal, vha, 0x0098,
4904 "Failed to load segment %d of firmware.\n",
4921 return QLA_FUNCTION_FAILED;
4925 qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4929 if (ql2xfwloadbin == 1)
4930 return qla81xx_load_risc(vha, srisc_addr);
4934 * 1) Firmware via request-firmware interface (.bin file).
4935 * 2) Firmware residing in flash.
4937 rval = qla24xx_load_risc_blob(vha, srisc_addr);
4938 if (rval == QLA_SUCCESS)
4941 return qla24xx_load_risc_flash(vha, srisc_addr,
4942 vha->hw->flt_region_fw);
4946 qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4949 struct qla_hw_data *ha = vha->hw;
4951 if (ql2xfwloadbin == 2)
4956 * 1) Firmware residing in flash.
4957 * 2) Firmware via request-firmware interface (.bin file).
4958 * 3) Golden-Firmware residing in flash -- limited operation.
4960 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw);
4961 if (rval == QLA_SUCCESS)
4965 rval = qla24xx_load_risc_blob(vha, srisc_addr);
4966 if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw)
4969 ql_log(ql_log_info, vha, 0x0099,
4970 "Attempting to fallback to golden firmware.\n");
4971 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw);
4972 if (rval != QLA_SUCCESS)
4975 ql_log(ql_log_info, vha, 0x009a, "Update operational firmware.\n");
4976 ha->flags.running_gold_fw = 1;
4982 qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
4985 struct qla_hw_data *ha = vha->hw;
4987 if (ha->flags.pci_channel_io_perm_failure)
4989 if (!IS_FWI2_CAPABLE(ha))
4991 if (!ha->fw_major_version)
4994 ret = qla2x00_stop_firmware(vha);
4995 for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
4996 ret != QLA_INVALID_COMMAND && retries ; retries--) {
4997 ha->isp_ops->reset_chip(vha);
4998 if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS)
5000 if (qla2x00_setup_chip(vha) != QLA_SUCCESS)
5002 ql_log(ql_log_info, vha, 0x8015,
5003 "Attempting retry of stop-firmware command.\n");
5004 ret = qla2x00_stop_firmware(vha);
5009 qla24xx_configure_vhba(scsi_qla_host_t *vha)
5011 int rval = QLA_SUCCESS;
5012 uint16_t mb[MAILBOX_REGISTER_COUNT];
5013 struct qla_hw_data *ha = vha->hw;
5014 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
5015 struct req_que *req;
5016 struct rsp_que *rsp;
5021 rval = qla2x00_fw_ready(base_vha);
5022 if (ha->flags.cpu_affinity_enabled)
5023 req = ha->req_q_map[0];
5028 if (rval == QLA_SUCCESS) {
5029 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5030 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
5033 vha->flags.management_server_logged_in = 0;
5035 /* Login to SNS first */
5036 ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1);
5037 if (mb[0] != MBS_COMMAND_COMPLETE) {
5038 ql_dbg(ql_dbg_init, vha, 0x0103,
5039 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x "
5040 "mb[6]=%x mb[7]=%x.\n",
5041 NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]);
5042 return (QLA_FUNCTION_FAILED);
5045 atomic_set(&vha->loop_down_timer, 0);
5046 atomic_set(&vha->loop_state, LOOP_UP);
5047 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5048 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
5049 rval = qla2x00_loop_resync(base_vha);
5054 /* 84XX Support **************************************************************/
5056 static LIST_HEAD(qla_cs84xx_list);
5057 static DEFINE_MUTEX(qla_cs84xx_mutex);
5059 static struct qla_chip_state_84xx *
5060 qla84xx_get_chip(struct scsi_qla_host *vha)
5062 struct qla_chip_state_84xx *cs84xx;
5063 struct qla_hw_data *ha = vha->hw;
5065 mutex_lock(&qla_cs84xx_mutex);
5067 /* Find any shared 84xx chip. */
5068 list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
5069 if (cs84xx->bus == ha->pdev->bus) {
5070 kref_get(&cs84xx->kref);
5075 cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
5079 kref_init(&cs84xx->kref);
5080 spin_lock_init(&cs84xx->access_lock);
5081 mutex_init(&cs84xx->fw_update_mutex);
5082 cs84xx->bus = ha->pdev->bus;
5084 list_add_tail(&cs84xx->list, &qla_cs84xx_list);
5086 mutex_unlock(&qla_cs84xx_mutex);
5091 __qla84xx_chip_release(struct kref *kref)
5093 struct qla_chip_state_84xx *cs84xx =
5094 container_of(kref, struct qla_chip_state_84xx, kref);
5096 mutex_lock(&qla_cs84xx_mutex);
5097 list_del(&cs84xx->list);
5098 mutex_unlock(&qla_cs84xx_mutex);
5103 qla84xx_put_chip(struct scsi_qla_host *vha)
5105 struct qla_hw_data *ha = vha->hw;
5107 kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
5111 qla84xx_init_chip(scsi_qla_host_t *vha)
5115 struct qla_hw_data *ha = vha->hw;
5117 mutex_lock(&ha->cs84xx->fw_update_mutex);
5119 rval = qla84xx_verify_chip(vha, status);
5121 mutex_unlock(&ha->cs84xx->fw_update_mutex);
5123 return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED:
5127 /* 81XX Support **************************************************************/
5130 qla81xx_nvram_config(scsi_qla_host_t *vha)
5133 struct init_cb_81xx *icb;
5134 struct nvram_81xx *nv;
5136 uint8_t *dptr1, *dptr2;
5139 struct qla_hw_data *ha = vha->hw;
5142 icb = (struct init_cb_81xx *)ha->init_cb;
5145 /* Determine NVRAM starting address. */
5146 ha->nvram_size = sizeof(struct nvram_81xx);
5147 ha->vpd_size = FA_NVRAM_VPD_SIZE;
5149 /* Get VPD data into cache */
5150 ha->vpd = ha->nvram + VPD_OFFSET;
5151 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
5154 /* Get NVRAM data into cache and calculate checksum. */
5155 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
5157 dptr = (uint32_t *)nv;
5158 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
5159 chksum += le32_to_cpu(*dptr++);
5161 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111,
5162 "Contents of NVRAM:\n");
5163 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112,
5164 (uint8_t *)nv, ha->nvram_size);
5166 /* Bad NVRAM data, set defaults parameters. */
5167 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
5168 || nv->id[3] != ' ' ||
5169 nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
5170 /* Reset NVRAM data. */
5171 ql_log(ql_log_info, vha, 0x0073,
5172 "Inconisistent NVRAM detected: checksum=0x%x id=%c "
5173 "version=0x%x.\n", chksum, nv->id[0],
5174 le16_to_cpu(nv->nvram_version));
5175 ql_log(ql_log_info, vha, 0x0074,
5176 "Falling back to functioning (yet invalid -- WWPN) "
5180 * Set default initialization control block.
5182 memset(nv, 0, ha->nvram_size);
5183 nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
5184 nv->version = __constant_cpu_to_le16(ICB_VERSION);
5185 nv->frame_payload_size = __constant_cpu_to_le16(2048);
5186 nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
5187 nv->exchange_count = __constant_cpu_to_le16(0);
5188 nv->port_name[0] = 0x21;
5189 nv->port_name[1] = 0x00 + ha->port_no;
5190 nv->port_name[2] = 0x00;
5191 nv->port_name[3] = 0xe0;
5192 nv->port_name[4] = 0x8b;
5193 nv->port_name[5] = 0x1c;
5194 nv->port_name[6] = 0x55;
5195 nv->port_name[7] = 0x86;
5196 nv->node_name[0] = 0x20;
5197 nv->node_name[1] = 0x00;
5198 nv->node_name[2] = 0x00;
5199 nv->node_name[3] = 0xe0;
5200 nv->node_name[4] = 0x8b;
5201 nv->node_name[5] = 0x1c;
5202 nv->node_name[6] = 0x55;
5203 nv->node_name[7] = 0x86;
5204 nv->login_retry_count = __constant_cpu_to_le16(8);
5205 nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
5206 nv->login_timeout = __constant_cpu_to_le16(0);
5207 nv->firmware_options_1 =
5208 __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
5209 nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
5210 nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
5211 nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
5212 nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
5213 nv->efi_parameters = __constant_cpu_to_le32(0);
5214 nv->reset_delay = 5;
5215 nv->max_luns_per_target = __constant_cpu_to_le16(128);
5216 nv->port_down_retry_count = __constant_cpu_to_le16(30);
5217 nv->link_down_timeout = __constant_cpu_to_le16(30);
5218 nv->enode_mac[0] = 0x00;
5219 nv->enode_mac[1] = 0x02;
5220 nv->enode_mac[2] = 0x03;
5221 nv->enode_mac[3] = 0x04;
5222 nv->enode_mac[4] = 0x05;
5223 nv->enode_mac[5] = 0x06 + ha->port_no;
5228 /* Reset Initialization control block */
5229 memset(icb, 0, ha->init_cb_size);
5231 /* Copy 1st segment. */
5232 dptr1 = (uint8_t *)icb;
5233 dptr2 = (uint8_t *)&nv->version;
5234 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
5236 *dptr1++ = *dptr2++;
5238 icb->login_retry_count = nv->login_retry_count;
5240 /* Copy 2nd segment. */
5241 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
5242 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
5243 cnt = (uint8_t *)&icb->reserved_5 -
5244 (uint8_t *)&icb->interrupt_delay_timer;
5246 *dptr1++ = *dptr2++;
5248 memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac));
5249 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
5250 if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) {
5251 icb->enode_mac[0] = 0x01;
5252 icb->enode_mac[1] = 0x02;
5253 icb->enode_mac[2] = 0x03;
5254 icb->enode_mac[3] = 0x04;
5255 icb->enode_mac[4] = 0x05;
5256 icb->enode_mac[5] = 0x06 + ha->port_no;
5259 /* Use extended-initialization control block. */
5260 memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb));
5263 * Setup driver NVRAM options.
5265 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
5268 /* Use alternate WWN? */
5269 if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
5270 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
5271 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
5274 /* Prepare nodename */
5275 if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
5277 * Firmware will apply the following mask if the nodename was
5280 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
5281 icb->node_name[0] &= 0xF0;
5284 /* Set host adapter parameters. */
5285 ha->flags.disable_risc_code_load = 0;
5286 ha->flags.enable_lip_reset = 0;
5287 ha->flags.enable_lip_full_login =
5288 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
5289 ha->flags.enable_target_reset =
5290 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
5291 ha->flags.enable_led_scheme = 0;
5292 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
5294 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
5295 (BIT_6 | BIT_5 | BIT_4)) >> 4;
5297 /* save HBA serial number */
5298 ha->serial0 = icb->port_name[5];
5299 ha->serial1 = icb->port_name[6];
5300 ha->serial2 = icb->port_name[7];
5301 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
5302 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
5304 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
5306 ha->retry_count = le16_to_cpu(nv->login_retry_count);
5308 /* Set minimum login_timeout to 4 seconds. */
5309 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
5310 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
5311 if (le16_to_cpu(nv->login_timeout) < 4)
5312 nv->login_timeout = __constant_cpu_to_le16(4);
5313 ha->login_timeout = le16_to_cpu(nv->login_timeout);
5314 icb->login_timeout = nv->login_timeout;
5316 /* Set minimum RATOV to 100 tenths of a second. */
5319 ha->loop_reset_delay = nv->reset_delay;
5321 /* Link Down Timeout = 0:
5323 * When Port Down timer expires we will start returning
5324 * I/O's to OS with "DID_NO_CONNECT".
5326 * Link Down Timeout != 0:
5328 * The driver waits for the link to come up after link down
5329 * before returning I/Os to OS with "DID_NO_CONNECT".
5331 if (le16_to_cpu(nv->link_down_timeout) == 0) {
5332 ha->loop_down_abort_time =
5333 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
5335 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
5336 ha->loop_down_abort_time =
5337 (LOOP_DOWN_TIME - ha->link_down_timeout);
5340 /* Need enough time to try and get the port back. */
5341 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
5342 if (qlport_down_retry)
5343 ha->port_down_retry_count = qlport_down_retry;
5345 /* Set login_retry_count */
5346 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
5347 if (ha->port_down_retry_count ==
5348 le16_to_cpu(nv->port_down_retry_count) &&
5349 ha->port_down_retry_count > 3)
5350 ha->login_retry_count = ha->port_down_retry_count;
5351 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
5352 ha->login_retry_count = ha->port_down_retry_count;
5353 if (ql2xloginretrycount)
5354 ha->login_retry_count = ql2xloginretrycount;
5357 if (!vha->flags.init_done) {
5358 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
5359 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
5360 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
5361 le16_to_cpu(icb->interrupt_delay_timer): 2;
5363 icb->firmware_options_2 &= __constant_cpu_to_le32(
5364 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
5365 vha->flags.process_response_queue = 0;
5366 if (ha->zio_mode != QLA_ZIO_DISABLED) {
5367 ha->zio_mode = QLA_ZIO_MODE_6;
5369 ql_log(ql_log_info, vha, 0x0075,
5370 "ZIO mode %d enabled; timer delay (%d us).\n",
5372 ha->zio_timer * 100);
5374 icb->firmware_options_2 |= cpu_to_le32(
5375 (uint32_t)ha->zio_mode);
5376 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
5377 vha->flags.process_response_queue = 1;
5381 ql_log(ql_log_warn, vha, 0x0076,
5382 "NVRAM configuration failed.\n");
5388 qla82xx_restart_isp(scsi_qla_host_t *vha)
5392 struct qla_hw_data *ha = vha->hw;
5393 struct req_que *req = ha->req_q_map[0];
5394 struct rsp_que *rsp = ha->rsp_q_map[0];
5395 struct scsi_qla_host *vp;
5396 unsigned long flags;
5398 status = qla2x00_init_rings(vha);
5400 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5401 ha->flags.chip_reset_done = 1;
5403 status = qla2x00_fw_ready(vha);
5405 ql_log(ql_log_info, vha, 0x803c,
5406 "Start configure loop, status =%d.\n", status);
5408 /* Issue a marker after FW becomes ready. */
5409 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
5411 vha->flags.online = 1;
5412 /* Wait at most MAX_TARGET RSCNs for a stable link. */
5415 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5416 qla2x00_configure_loop(vha);
5418 } while (!atomic_read(&vha->loop_down_timer) &&
5419 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) &&
5421 (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)));
5424 /* if no cable then assume it's good */
5425 if ((vha->device_flags & DFLG_NO_CABLE))
5428 ql_log(ql_log_info, vha, 0x803d,
5429 "Configure loop done, status = 0x%x.\n", status);
5433 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5435 if (!atomic_read(&vha->loop_down_timer)) {
5437 * Issue marker command only when we are going
5438 * to start the I/O .
5440 vha->marker_needed = 1;
5443 vha->flags.online = 1;
5445 ha->isp_ops->enable_intrs(ha);
5447 ha->isp_abort_cnt = 0;
5448 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
5450 /* Update the firmware version */
5451 status = qla82xx_check_md_needed(vha);
5454 ha->flags.fce_enabled = 1;
5456 fce_calc_size(ha->fce_bufs));
5457 rval = qla2x00_enable_fce_trace(vha,
5458 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
5461 ql_log(ql_log_warn, vha, 0x803e,
5462 "Unable to reinitialize FCE (%d).\n",
5464 ha->flags.fce_enabled = 0;
5469 memset(ha->eft, 0, EFT_SIZE);
5470 rval = qla2x00_enable_eft_trace(vha,
5471 ha->eft_dma, EFT_NUM_BUFFERS);
5473 ql_log(ql_log_warn, vha, 0x803f,
5474 "Unable to reinitialize EFT (%d).\n",
5481 ql_dbg(ql_dbg_taskm, vha, 0x8040,
5482 "qla82xx_restart_isp succeeded.\n");
5484 spin_lock_irqsave(&ha->vport_slock, flags);
5485 list_for_each_entry(vp, &ha->vp_list, list) {
5487 atomic_inc(&vp->vref_count);
5488 spin_unlock_irqrestore(&ha->vport_slock, flags);
5490 qla2x00_vp_abort_isp(vp);
5492 spin_lock_irqsave(&ha->vport_slock, flags);
5493 atomic_dec(&vp->vref_count);
5496 spin_unlock_irqrestore(&ha->vport_slock, flags);
5499 ql_log(ql_log_warn, vha, 0x8041,
5500 "qla82xx_restart_isp **** FAILED ****.\n");
5507 qla81xx_update_fw_options(scsi_qla_host_t *vha)
5509 struct qla_hw_data *ha = vha->hw;
5514 /* Enable ETS Burst. */
5515 memset(ha->fw_options, 0, sizeof(ha->fw_options));
5516 ha->fw_options[2] |= BIT_9;
5517 qla2x00_set_fw_options(vha, ha->fw_options);
5521 * qla24xx_get_fcp_prio
5522 * Gets the fcp cmd priority value for the logged in port.
5523 * Looks for a match of the port descriptors within
5524 * each of the fcp prio config entries. If a match is found,
5525 * the tag (priority) value is returned.
5528 * vha = scsi host structure pointer.
5529 * fcport = port structure pointer.
5532 * non-zero (if found)
5539 qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
5542 uint8_t pid_match, wwn_match;
5544 uint32_t pid1, pid2;
5545 uint64_t wwn1, wwn2;
5546 struct qla_fcp_prio_entry *pri_entry;
5547 struct qla_hw_data *ha = vha->hw;
5549 if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled)
5553 entries = ha->fcp_prio_cfg->num_entries;
5554 pri_entry = &ha->fcp_prio_cfg->entry[0];
5556 for (i = 0; i < entries; i++) {
5557 pid_match = wwn_match = 0;
5559 if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) {
5564 /* check source pid for a match */
5565 if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) {
5566 pid1 = pri_entry->src_pid & INVALID_PORT_ID;
5567 pid2 = vha->d_id.b24 & INVALID_PORT_ID;
5568 if (pid1 == INVALID_PORT_ID)
5570 else if (pid1 == pid2)
5574 /* check destination pid for a match */
5575 if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) {
5576 pid1 = pri_entry->dst_pid & INVALID_PORT_ID;
5577 pid2 = fcport->d_id.b24 & INVALID_PORT_ID;
5578 if (pid1 == INVALID_PORT_ID)
5580 else if (pid1 == pid2)
5584 /* check source WWN for a match */
5585 if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) {
5586 wwn1 = wwn_to_u64(vha->port_name);
5587 wwn2 = wwn_to_u64(pri_entry->src_wwpn);
5588 if (wwn2 == (uint64_t)-1)
5590 else if (wwn1 == wwn2)
5594 /* check destination WWN for a match */
5595 if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) {
5596 wwn1 = wwn_to_u64(fcport->port_name);
5597 wwn2 = wwn_to_u64(pri_entry->dst_wwpn);
5598 if (wwn2 == (uint64_t)-1)
5600 else if (wwn1 == wwn2)
5604 if (pid_match == 2 || wwn_match == 2) {
5605 /* Found a matching entry */
5606 if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
5607 priority = pri_entry->tag;
5618 * qla24xx_update_fcport_fcp_prio
5619 * Activates fcp priority for the logged in fc port
5622 * vha = scsi host structure pointer.
5623 * fcp = port structure pointer.
5626 * QLA_SUCCESS or QLA_FUNCTION_FAILED
5632 qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
5638 if (fcport->port_type != FCT_TARGET ||
5639 fcport->loop_id == FC_NO_LOOP_ID)
5640 return QLA_FUNCTION_FAILED;
5642 priority = qla24xx_get_fcp_prio(vha, fcport);
5644 return QLA_FUNCTION_FAILED;
5646 ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb);
5647 if (ret == QLA_SUCCESS)
5648 fcport->fcp_prio = priority;
5650 ql_dbg(ql_dbg_user, vha, 0x704f,
5651 "Unable to activate fcp priority, ret=0x%x.\n", ret);
5657 * qla24xx_update_all_fcp_prio
5658 * Activates fcp priority for all the logged in ports
5661 * ha = adapter block pointer.
5664 * QLA_SUCCESS or QLA_FUNCTION_FAILED
5670 qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha)
5675 ret = QLA_FUNCTION_FAILED;
5676 /* We need to set priority for all logged in ports */
5677 list_for_each_entry(fcport, &vha->vp_fcports, list)
5678 ret = qla24xx_update_fcport_fcp_prio(vha, fcport);