2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2008 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
10 #include <linux/delay.h>
11 #include <linux/vmalloc.h>
13 #include "qla_devtbl.h"
20 * QLogic ISP2x00 Hardware Support Function Prototypes.
22 static int qla2x00_isp_firmware(scsi_qla_host_t *);
23 static int qla2x00_setup_chip(scsi_qla_host_t *);
24 static int qla2x00_init_rings(scsi_qla_host_t *);
25 static int qla2x00_fw_ready(scsi_qla_host_t *);
26 static int qla2x00_configure_hba(scsi_qla_host_t *);
27 static int qla2x00_configure_loop(scsi_qla_host_t *);
28 static int qla2x00_configure_local_loop(scsi_qla_host_t *);
29 static int qla2x00_configure_fabric(scsi_qla_host_t *);
30 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *);
31 static int qla2x00_device_resync(scsi_qla_host_t *);
32 static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *,
35 static int qla2x00_restart_isp(scsi_qla_host_t *);
37 static int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *);
39 static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);
40 static int qla84xx_init_chip(scsi_qla_host_t *);
41 static int qla25xx_init_queues(struct qla_hw_data *);
43 /* SRB Extensions ---------------------------------------------------------- */
46 qla2x00_ctx_sp_timeout(unsigned long __data)
48 srb_t *sp = (srb_t *)__data;
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;
60 spin_unlock_irqrestore(&ha->hardware_lock, flags);
66 qla2x00_ctx_sp_free(srb_t *sp)
68 struct srb_ctx *ctx = sp->ctx;
71 mempool_free(sp, sp->fcport->vha->hw->srb_mempool);
75 qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size,
79 struct qla_hw_data *ha = vha->hw;
82 sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL);
85 ctx = kzalloc(size, GFP_KERNEL);
87 mempool_free(sp, ha->srb_mempool);
91 memset(sp, 0, sizeof(*sp));
94 ctx->free = qla2x00_ctx_sp_free;
96 init_timer(&ctx->timer);
99 ctx->timer.expires = jiffies + tmo * HZ;
100 ctx->timer.data = (unsigned long)sp;
101 ctx->timer.function = qla2x00_ctx_sp_timeout;
102 add_timer(&ctx->timer);
107 /* Asynchronous Login/Logout Routines -------------------------------------- */
109 #define ELS_TMO_2_RATOV(ha) ((ha)->r_a_tov / 10 * 2)
112 qla2x00_async_logio_timeout(srb_t *sp)
114 fc_port_t *fcport = sp->fcport;
115 struct srb_logio *lio = sp->ctx;
117 DEBUG2(printk(KERN_WARNING
118 "scsi(%ld:%x): Async-%s timeout.\n",
119 fcport->vha->host_no, sp->handle,
120 lio->ctx.type == SRB_LOGIN_CMD ? "login": "logout"));
122 if (lio->ctx.type == SRB_LOGIN_CMD)
123 qla2x00_post_async_logout_work(fcport->vha, fcport, NULL);
127 qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
130 struct qla_hw_data *ha = vha->hw;
132 struct srb_logio *lio;
135 rval = QLA_FUNCTION_FAILED;
136 sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_logio),
137 ELS_TMO_2_RATOV(ha) + 2);
142 lio->ctx.type = SRB_LOGIN_CMD;
143 lio->ctx.timeout = qla2x00_async_logio_timeout;
144 lio->flags |= SRB_LOGIN_COND_PLOGI;
145 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
146 lio->flags |= SRB_LOGIN_RETRIED;
147 rval = qla2x00_start_sp(sp);
148 if (rval != QLA_SUCCESS)
151 DEBUG2(printk(KERN_DEBUG
152 "scsi(%ld:%x): Async-login - loop-id=%x portid=%02x%02x%02x "
153 "retries=%d.\n", fcport->vha->host_no, sp->handle, fcport->loop_id,
154 fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa,
155 fcport->login_retry));
159 del_timer_sync(&lio->ctx.timer);
166 qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
168 struct qla_hw_data *ha = vha->hw;
170 struct srb_logio *lio;
173 rval = QLA_FUNCTION_FAILED;
174 sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_logio),
175 ELS_TMO_2_RATOV(ha) + 2);
180 lio->ctx.type = SRB_LOGOUT_CMD;
181 lio->ctx.timeout = qla2x00_async_logio_timeout;
182 rval = qla2x00_start_sp(sp);
183 if (rval != QLA_SUCCESS)
186 DEBUG2(printk(KERN_DEBUG
187 "scsi(%ld:%x): Async-logout - loop-id=%x portid=%02x%02x%02x.\n",
188 fcport->vha->host_no, sp->handle, fcport->loop_id,
189 fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa));
193 del_timer_sync(&lio->ctx.timer);
200 qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport,
207 case MBS_COMMAND_COMPLETE:
208 if (fcport->flags & FCF_FCP2_DEVICE)
210 rval = qla2x00_get_port_database(vha, fcport, opts);
211 if (rval != QLA_SUCCESS)
212 qla2x00_mark_device_lost(vha, fcport, 1, 0);
214 qla2x00_update_fcport(vha, fcport);
216 case MBS_COMMAND_ERROR:
217 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
218 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
220 qla2x00_mark_device_lost(vha, fcport, 1, 0);
222 case MBS_PORT_ID_USED:
223 fcport->loop_id = data[1];
224 qla2x00_post_async_login_work(vha, fcport, NULL);
226 case MBS_LOOP_ID_USED:
228 rval = qla2x00_find_new_loop_id(vha, fcport);
229 if (rval != QLA_SUCCESS) {
230 qla2x00_mark_device_lost(vha, fcport, 1, 0);
233 qla2x00_post_async_login_work(vha, fcport, NULL);
240 qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
243 qla2x00_mark_device_lost(vha, fcport, 1, 0);
247 /****************************************************************************/
248 /* QLogic ISP2x00 Hardware Support Functions. */
249 /****************************************************************************/
252 * qla2x00_initialize_adapter
256 * ha = adapter block pointer.
262 qla2x00_initialize_adapter(scsi_qla_host_t *vha)
265 struct qla_hw_data *ha = vha->hw;
266 struct req_que *req = ha->req_q_map[0];
268 /* Clear adapter flags. */
269 vha->flags.online = 0;
270 ha->flags.chip_reset_done = 0;
271 vha->flags.reset_active = 0;
272 ha->flags.pci_channel_io_perm_failure = 0;
273 ha->flags.eeh_busy = 0;
274 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
275 atomic_set(&vha->loop_state, LOOP_DOWN);
276 vha->device_flags = DFLG_NO_CABLE;
278 vha->flags.management_server_logged_in = 0;
279 vha->marker_needed = 0;
280 ha->isp_abort_cnt = 0;
281 ha->beacon_blink_led = 0;
283 set_bit(0, ha->req_qid_map);
284 set_bit(0, ha->rsp_qid_map);
286 qla_printk(KERN_INFO, ha, "Configuring PCI space...\n");
287 rval = ha->isp_ops->pci_config(vha);
289 DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n",
294 ha->isp_ops->reset_chip(vha);
296 rval = qla2xxx_get_flash_info(vha);
298 DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n",
303 ha->isp_ops->get_flash_version(vha, req->ring);
305 qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n");
307 ha->isp_ops->nvram_config(vha);
309 if (ha->flags.disable_serdes) {
310 /* Mask HBA via NVRAM settings? */
311 qla_printk(KERN_INFO, ha, "Masking HBA WWPN "
312 "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n",
313 vha->port_name[0], vha->port_name[1],
314 vha->port_name[2], vha->port_name[3],
315 vha->port_name[4], vha->port_name[5],
316 vha->port_name[6], vha->port_name[7]);
317 return QLA_FUNCTION_FAILED;
320 qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n");
322 if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) {
323 rval = ha->isp_ops->chip_diag(vha);
326 rval = qla2x00_setup_chip(vha);
330 if (IS_QLA84XX(ha)) {
331 ha->cs84xx = qla84xx_get_chip(vha);
333 qla_printk(KERN_ERR, ha,
334 "Unable to configure ISP84XX.\n");
335 return QLA_FUNCTION_FAILED;
338 rval = qla2x00_init_rings(vha);
339 ha->flags.chip_reset_done = 1;
341 if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) {
342 /* Issue verify 84xx FW IOCB to complete 84xx initialization */
343 rval = qla84xx_init_chip(vha);
344 if (rval != QLA_SUCCESS) {
345 qla_printk(KERN_ERR, ha,
346 "Unable to initialize ISP84XX.\n");
347 qla84xx_put_chip(vha);
355 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
358 * Returns 0 on success.
361 qla2100_pci_config(scsi_qla_host_t *vha)
365 struct qla_hw_data *ha = vha->hw;
366 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
368 pci_set_master(ha->pdev);
369 pci_try_set_mwi(ha->pdev);
371 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
372 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
373 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
375 pci_disable_rom(ha->pdev);
377 /* Get PCI bus information. */
378 spin_lock_irqsave(&ha->hardware_lock, flags);
379 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
380 spin_unlock_irqrestore(&ha->hardware_lock, flags);
386 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
389 * Returns 0 on success.
392 qla2300_pci_config(scsi_qla_host_t *vha)
395 unsigned long flags = 0;
397 struct qla_hw_data *ha = vha->hw;
398 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
400 pci_set_master(ha->pdev);
401 pci_try_set_mwi(ha->pdev);
403 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
404 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
406 if (IS_QLA2322(ha) || IS_QLA6322(ha))
407 w &= ~PCI_COMMAND_INTX_DISABLE;
408 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
411 * If this is a 2300 card and not 2312, reset the
412 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
413 * the 2310 also reports itself as a 2300 so we need to get the
414 * fb revision level -- a 6 indicates it really is a 2300 and
417 if (IS_QLA2300(ha)) {
418 spin_lock_irqsave(&ha->hardware_lock, flags);
421 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
422 for (cnt = 0; cnt < 30000; cnt++) {
423 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0)
429 /* Select FPM registers. */
430 WRT_REG_WORD(®->ctrl_status, 0x20);
431 RD_REG_WORD(®->ctrl_status);
433 /* Get the fb rev level */
434 ha->fb_rev = RD_FB_CMD_REG(ha, reg);
436 if (ha->fb_rev == FPM_2300)
437 pci_clear_mwi(ha->pdev);
439 /* Deselect FPM registers. */
440 WRT_REG_WORD(®->ctrl_status, 0x0);
441 RD_REG_WORD(®->ctrl_status);
443 /* Release RISC module. */
444 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
445 for (cnt = 0; cnt < 30000; cnt++) {
446 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0)
452 spin_unlock_irqrestore(&ha->hardware_lock, flags);
455 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
457 pci_disable_rom(ha->pdev);
459 /* Get PCI bus information. */
460 spin_lock_irqsave(&ha->hardware_lock, flags);
461 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
462 spin_unlock_irqrestore(&ha->hardware_lock, flags);
468 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
471 * Returns 0 on success.
474 qla24xx_pci_config(scsi_qla_host_t *vha)
477 unsigned long flags = 0;
478 struct qla_hw_data *ha = vha->hw;
479 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
481 pci_set_master(ha->pdev);
482 pci_try_set_mwi(ha->pdev);
484 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
485 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
486 w &= ~PCI_COMMAND_INTX_DISABLE;
487 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
489 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
491 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
492 if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX))
493 pcix_set_mmrbc(ha->pdev, 2048);
495 /* PCIe -- adjust Maximum Read Request Size (2048). */
496 if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
497 pcie_set_readrq(ha->pdev, 2048);
499 pci_disable_rom(ha->pdev);
501 ha->chip_revision = ha->pdev->revision;
503 /* Get PCI bus information. */
504 spin_lock_irqsave(&ha->hardware_lock, flags);
505 ha->pci_attr = RD_REG_DWORD(®->ctrl_status);
506 spin_unlock_irqrestore(&ha->hardware_lock, flags);
512 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
515 * Returns 0 on success.
518 qla25xx_pci_config(scsi_qla_host_t *vha)
521 struct qla_hw_data *ha = vha->hw;
523 pci_set_master(ha->pdev);
524 pci_try_set_mwi(ha->pdev);
526 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
527 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
528 w &= ~PCI_COMMAND_INTX_DISABLE;
529 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
531 /* PCIe -- adjust Maximum Read Request Size (2048). */
532 if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
533 pcie_set_readrq(ha->pdev, 2048);
535 pci_disable_rom(ha->pdev);
537 ha->chip_revision = ha->pdev->revision;
543 * qla2x00_isp_firmware() - Choose firmware image.
546 * Returns 0 on success.
549 qla2x00_isp_firmware(scsi_qla_host_t *vha)
552 uint16_t loop_id, topo, sw_cap;
553 uint8_t domain, area, al_pa;
554 struct qla_hw_data *ha = vha->hw;
556 /* Assume loading risc code */
557 rval = QLA_FUNCTION_FAILED;
559 if (ha->flags.disable_risc_code_load) {
560 DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n",
562 qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n");
564 /* Verify checksum of loaded RISC code. */
565 rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address);
566 if (rval == QLA_SUCCESS) {
567 /* And, verify we are not in ROM code. */
568 rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
569 &area, &domain, &topo, &sw_cap);
574 DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n",
582 * qla2x00_reset_chip() - Reset ISP chip.
585 * Returns 0 on success.
588 qla2x00_reset_chip(scsi_qla_host_t *vha)
590 unsigned long flags = 0;
591 struct qla_hw_data *ha = vha->hw;
592 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
596 if (unlikely(pci_channel_offline(ha->pdev)))
599 ha->isp_ops->disable_intrs(ha);
601 spin_lock_irqsave(&ha->hardware_lock, flags);
603 /* Turn off master enable */
605 pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd);
606 cmd &= ~PCI_COMMAND_MASTER;
607 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
609 if (!IS_QLA2100(ha)) {
611 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
612 if (IS_QLA2200(ha) || IS_QLA2300(ha)) {
613 for (cnt = 0; cnt < 30000; cnt++) {
614 if ((RD_REG_WORD(®->hccr) &
615 HCCR_RISC_PAUSE) != 0)
620 RD_REG_WORD(®->hccr); /* PCI Posting. */
624 /* Select FPM registers. */
625 WRT_REG_WORD(®->ctrl_status, 0x20);
626 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
628 /* FPM Soft Reset. */
629 WRT_REG_WORD(®->fpm_diag_config, 0x100);
630 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
632 /* Toggle Fpm Reset. */
633 if (!IS_QLA2200(ha)) {
634 WRT_REG_WORD(®->fpm_diag_config, 0x0);
635 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
638 /* Select frame buffer registers. */
639 WRT_REG_WORD(®->ctrl_status, 0x10);
640 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
642 /* Reset frame buffer FIFOs. */
643 if (IS_QLA2200(ha)) {
644 WRT_FB_CMD_REG(ha, reg, 0xa000);
645 RD_FB_CMD_REG(ha, reg); /* PCI Posting. */
647 WRT_FB_CMD_REG(ha, reg, 0x00fc);
649 /* Read back fb_cmd until zero or 3 seconds max */
650 for (cnt = 0; cnt < 3000; cnt++) {
651 if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0)
657 /* Select RISC module registers. */
658 WRT_REG_WORD(®->ctrl_status, 0);
659 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
661 /* Reset RISC processor. */
662 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
663 RD_REG_WORD(®->hccr); /* PCI Posting. */
665 /* Release RISC processor. */
666 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
667 RD_REG_WORD(®->hccr); /* PCI Posting. */
670 WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
671 WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT);
673 /* Reset ISP chip. */
674 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
676 /* Wait for RISC to recover from reset. */
677 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
679 * It is necessary to for a delay here since the card doesn't
680 * respond to PCI reads during a reset. On some architectures
681 * this will result in an MCA.
684 for (cnt = 30000; cnt; cnt--) {
685 if ((RD_REG_WORD(®->ctrl_status) &
686 CSR_ISP_SOFT_RESET) == 0)
693 /* Reset RISC processor. */
694 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
696 WRT_REG_WORD(®->semaphore, 0);
698 /* Release RISC processor. */
699 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
700 RD_REG_WORD(®->hccr); /* PCI Posting. */
702 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
703 for (cnt = 0; cnt < 30000; cnt++) {
704 if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY)
712 /* Turn on master enable */
713 cmd |= PCI_COMMAND_MASTER;
714 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
716 /* Disable RISC pause on FPM parity error. */
717 if (!IS_QLA2100(ha)) {
718 WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE);
719 RD_REG_WORD(®->hccr); /* PCI Posting. */
722 spin_unlock_irqrestore(&ha->hardware_lock, flags);
726 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
729 * Returns 0 on success.
732 qla24xx_reset_risc(scsi_qla_host_t *vha)
734 unsigned long flags = 0;
735 struct qla_hw_data *ha = vha->hw;
736 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
740 spin_lock_irqsave(&ha->hardware_lock, flags);
743 WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
744 for (cnt = 0; cnt < 30000; cnt++) {
745 if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
751 WRT_REG_DWORD(®->ctrl_status,
752 CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
753 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
756 /* Wait for firmware to complete NVRAM accesses. */
757 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
758 for (cnt = 10000 ; cnt && d2; cnt--) {
760 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
764 /* Wait for soft-reset to complete. */
765 d2 = RD_REG_DWORD(®->ctrl_status);
766 for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) {
768 d2 = RD_REG_DWORD(®->ctrl_status);
772 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
773 RD_REG_DWORD(®->hccr);
775 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
776 RD_REG_DWORD(®->hccr);
778 WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET);
779 RD_REG_DWORD(®->hccr);
781 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
782 for (cnt = 6000000 ; cnt && d2; cnt--) {
784 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
788 spin_unlock_irqrestore(&ha->hardware_lock, flags);
790 if (IS_NOPOLLING_TYPE(ha))
791 ha->isp_ops->enable_intrs(ha);
795 * qla24xx_reset_chip() - Reset ISP24xx chip.
798 * Returns 0 on success.
801 qla24xx_reset_chip(scsi_qla_host_t *vha)
803 struct qla_hw_data *ha = vha->hw;
805 if (pci_channel_offline(ha->pdev) &&
806 ha->flags.pci_channel_io_perm_failure) {
810 ha->isp_ops->disable_intrs(ha);
812 /* Perform RISC reset. */
813 qla24xx_reset_risc(vha);
817 * qla2x00_chip_diag() - Test chip for proper operation.
820 * Returns 0 on success.
823 qla2x00_chip_diag(scsi_qla_host_t *vha)
826 struct qla_hw_data *ha = vha->hw;
827 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
828 unsigned long flags = 0;
832 struct req_que *req = ha->req_q_map[0];
834 /* Assume a failed state */
835 rval = QLA_FUNCTION_FAILED;
837 DEBUG3(printk("scsi(%ld): Testing device at %lx.\n",
838 vha->host_no, (u_long)®->flash_address));
840 spin_lock_irqsave(&ha->hardware_lock, flags);
842 /* Reset ISP chip. */
843 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
846 * We need to have a delay here since the card will not respond while
847 * in reset causing an MCA on some architectures.
850 data = qla2x00_debounce_register(®->ctrl_status);
851 for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) {
853 data = RD_REG_WORD(®->ctrl_status);
858 goto chip_diag_failed;
860 DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n",
863 /* Reset RISC processor. */
864 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
865 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
867 /* Workaround for QLA2312 PCI parity error */
868 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
869 data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0));
870 for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) {
872 data = RD_MAILBOX_REG(ha, reg, 0);
879 goto chip_diag_failed;
881 /* Check product ID of chip */
882 DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", vha->host_no));
884 mb[1] = RD_MAILBOX_REG(ha, reg, 1);
885 mb[2] = RD_MAILBOX_REG(ha, reg, 2);
886 mb[3] = RD_MAILBOX_REG(ha, reg, 3);
887 mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4));
888 if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) ||
889 mb[3] != PROD_ID_3) {
890 qla_printk(KERN_WARNING, ha,
891 "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]);
893 goto chip_diag_failed;
895 ha->product_id[0] = mb[1];
896 ha->product_id[1] = mb[2];
897 ha->product_id[2] = mb[3];
898 ha->product_id[3] = mb[4];
900 /* Adjust fw RISC transfer size */
901 if (req->length > 1024)
902 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
904 ha->fw_transfer_size = REQUEST_ENTRY_SIZE *
907 if (IS_QLA2200(ha) &&
908 RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) {
909 /* Limit firmware transfer size with a 2200A */
910 DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n",
913 ha->device_type |= DT_ISP2200A;
914 ha->fw_transfer_size = 128;
917 /* Wrap Incoming Mailboxes Test. */
918 spin_unlock_irqrestore(&ha->hardware_lock, flags);
920 DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha->host_no));
921 rval = qla2x00_mbx_reg_test(vha);
923 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
925 qla_printk(KERN_WARNING, ha,
926 "Failed mailbox send register test\n");
929 /* Flag a successful rval */
932 spin_lock_irqsave(&ha->hardware_lock, flags);
936 DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED "
937 "****\n", vha->host_no));
939 spin_unlock_irqrestore(&ha->hardware_lock, flags);
945 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
948 * Returns 0 on success.
951 qla24xx_chip_diag(scsi_qla_host_t *vha)
954 struct qla_hw_data *ha = vha->hw;
955 struct req_que *req = ha->req_q_map[0];
957 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
959 rval = qla2x00_mbx_reg_test(vha);
961 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
963 qla_printk(KERN_WARNING, ha,
964 "Failed mailbox send register test\n");
966 /* Flag a successful rval */
974 qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
977 uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
978 eft_size, fce_size, mq_size;
981 struct qla_hw_data *ha = vha->hw;
982 struct req_que *req = ha->req_q_map[0];
983 struct rsp_que *rsp = ha->rsp_q_map[0];
986 qla_printk(KERN_WARNING, ha,
987 "Firmware dump previously allocated.\n");
992 fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
993 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
994 fixed_size = sizeof(struct qla2100_fw_dump);
995 } else if (IS_QLA23XX(ha)) {
996 fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
997 mem_size = (ha->fw_memory_size - 0x11000 + 1) *
999 } else if (IS_FWI2_CAPABLE(ha)) {
1001 fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
1002 else if (IS_QLA25XX(ha))
1003 fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
1005 fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
1006 mem_size = (ha->fw_memory_size - 0x100000 + 1) *
1009 mq_size = sizeof(struct qla2xxx_mq_chain);
1010 /* Allocate memory for Fibre Channel Event Buffer. */
1011 if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))
1014 tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
1017 qla_printk(KERN_WARNING, ha, "Unable to allocate "
1018 "(%d KB) for FCE.\n", FCE_SIZE / 1024);
1022 memset(tc, 0, FCE_SIZE);
1023 rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
1024 ha->fce_mb, &ha->fce_bufs);
1026 qla_printk(KERN_WARNING, ha, "Unable to initialize "
1027 "FCE (%d).\n", rval);
1028 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc,
1030 ha->flags.fce_enabled = 0;
1034 qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n",
1037 fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
1038 ha->flags.fce_enabled = 1;
1039 ha->fce_dma = tc_dma;
1042 /* Allocate memory for Extended Trace Buffer. */
1043 tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
1046 qla_printk(KERN_WARNING, ha, "Unable to allocate "
1047 "(%d KB) for EFT.\n", EFT_SIZE / 1024);
1051 memset(tc, 0, EFT_SIZE);
1052 rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
1054 qla_printk(KERN_WARNING, ha, "Unable to initialize "
1055 "EFT (%d).\n", rval);
1056 dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
1061 qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n",
1064 eft_size = EFT_SIZE;
1065 ha->eft_dma = tc_dma;
1069 req_q_size = req->length * sizeof(request_t);
1070 rsp_q_size = rsp->length * sizeof(response_t);
1072 dump_size = offsetof(struct qla2xxx_fw_dump, isp);
1073 dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size;
1074 ha->chain_offset = dump_size;
1075 dump_size += mq_size + fce_size;
1077 ha->fw_dump = vmalloc(dump_size);
1079 qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for "
1080 "firmware dump!!!\n", dump_size / 1024);
1083 dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft,
1090 qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n",
1093 ha->fw_dump_len = dump_size;
1094 ha->fw_dump->signature[0] = 'Q';
1095 ha->fw_dump->signature[1] = 'L';
1096 ha->fw_dump->signature[2] = 'G';
1097 ha->fw_dump->signature[3] = 'C';
1098 ha->fw_dump->version = __constant_htonl(1);
1100 ha->fw_dump->fixed_size = htonl(fixed_size);
1101 ha->fw_dump->mem_size = htonl(mem_size);
1102 ha->fw_dump->req_q_size = htonl(req_q_size);
1103 ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
1105 ha->fw_dump->eft_size = htonl(eft_size);
1106 ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
1107 ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
1109 ha->fw_dump->header_size =
1110 htonl(offsetof(struct qla2xxx_fw_dump, isp));
1114 qla81xx_mpi_sync(scsi_qla_host_t *vha)
1116 #define MPS_MASK 0xe0
1120 struct qla_hw_data *ha = vha->hw;
1122 if (!IS_QLA81XX(vha->hw))
1125 rval = qla2x00_write_ram_word(vha, 0x7c00, 1);
1126 if (rval != QLA_SUCCESS) {
1127 DEBUG2(qla_printk(KERN_WARNING, ha,
1128 "Sync-MPI: Unable to acquire semaphore.\n"));
1132 pci_read_config_word(vha->hw->pdev, 0x54, &dc);
1133 rval = qla2x00_read_ram_word(vha, 0x7a15, &dw);
1134 if (rval != QLA_SUCCESS) {
1135 DEBUG2(qla_printk(KERN_WARNING, ha,
1136 "Sync-MPI: Unable to read sync.\n"));
1141 if (dc == (dw & MPS_MASK))
1146 rval = qla2x00_write_ram_word(vha, 0x7a15, dw);
1147 if (rval != QLA_SUCCESS) {
1148 DEBUG2(qla_printk(KERN_WARNING, ha,
1149 "Sync-MPI: Unable to gain sync.\n"));
1153 rval = qla2x00_write_ram_word(vha, 0x7c00, 0);
1154 if (rval != QLA_SUCCESS) {
1155 DEBUG2(qla_printk(KERN_WARNING, ha,
1156 "Sync-MPI: Unable to release semaphore.\n"));
1164 * qla2x00_setup_chip() - Load and start RISC firmware.
1167 * Returns 0 on success.
1170 qla2x00_setup_chip(scsi_qla_host_t *vha)
1173 uint32_t srisc_address = 0;
1174 struct qla_hw_data *ha = vha->hw;
1175 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1176 unsigned long flags;
1177 uint16_t fw_major_version;
1179 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
1180 /* Disable SRAM, Instruction RAM and GP RAM parity. */
1181 spin_lock_irqsave(&ha->hardware_lock, flags);
1182 WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0));
1183 RD_REG_WORD(®->hccr);
1184 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1187 qla81xx_mpi_sync(vha);
1189 /* Load firmware sequences */
1190 rval = ha->isp_ops->load_risc(vha, &srisc_address);
1191 if (rval == QLA_SUCCESS) {
1192 DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC "
1193 "code.\n", vha->host_no));
1195 rval = qla2x00_verify_checksum(vha, srisc_address);
1196 if (rval == QLA_SUCCESS) {
1197 /* Start firmware execution. */
1198 DEBUG(printk("scsi(%ld): Checksum OK, start "
1199 "firmware.\n", vha->host_no));
1201 rval = qla2x00_execute_fw(vha, srisc_address);
1202 /* Retrieve firmware information. */
1203 if (rval == QLA_SUCCESS) {
1204 fw_major_version = ha->fw_major_version;
1205 rval = qla2x00_get_fw_version(vha,
1206 &ha->fw_major_version,
1207 &ha->fw_minor_version,
1208 &ha->fw_subminor_version,
1209 &ha->fw_attributes, &ha->fw_memory_size,
1210 ha->mpi_version, &ha->mpi_capabilities,
1212 if (rval != QLA_SUCCESS)
1214 ha->flags.npiv_supported = 0;
1215 if (IS_QLA2XXX_MIDTYPE(ha) &&
1216 (ha->fw_attributes & BIT_2)) {
1217 ha->flags.npiv_supported = 1;
1218 if ((!ha->max_npiv_vports) ||
1219 ((ha->max_npiv_vports + 1) %
1220 MIN_MULTI_ID_FABRIC))
1221 ha->max_npiv_vports =
1222 MIN_MULTI_ID_FABRIC - 1;
1224 qla2x00_get_resource_cnts(vha, NULL,
1225 &ha->fw_xcb_count, NULL, NULL,
1226 &ha->max_npiv_vports, NULL);
1228 if (!fw_major_version && ql2xallocfwdump)
1229 qla2x00_alloc_fw_dump(vha);
1232 DEBUG2(printk(KERN_INFO
1233 "scsi(%ld): ISP Firmware failed checksum.\n",
1238 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
1239 /* Enable proper parity. */
1240 spin_lock_irqsave(&ha->hardware_lock, flags);
1243 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1);
1245 /* SRAM, Instruction RAM and GP RAM parity */
1246 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7);
1247 RD_REG_WORD(®->hccr);
1248 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1251 if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) {
1254 rval = qla81xx_fac_get_sector_size(vha, &size);
1255 if (rval == QLA_SUCCESS) {
1256 ha->flags.fac_supported = 1;
1257 ha->fdt_block_size = size << 2;
1259 qla_printk(KERN_ERR, ha,
1260 "Unsupported FAC firmware (%d.%02d.%02d).\n",
1261 ha->fw_major_version, ha->fw_minor_version,
1262 ha->fw_subminor_version);
1267 DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n",
1275 * qla2x00_init_response_q_entries() - Initializes response queue entries.
1278 * Beginning of request ring has initialization control block already built
1279 * by nvram config routine.
1281 * Returns 0 on success.
1284 qla2x00_init_response_q_entries(struct rsp_que *rsp)
1289 rsp->ring_ptr = rsp->ring;
1290 rsp->ring_index = 0;
1291 rsp->status_srb = NULL;
1292 pkt = rsp->ring_ptr;
1293 for (cnt = 0; cnt < rsp->length; cnt++) {
1294 pkt->signature = RESPONSE_PROCESSED;
1300 * qla2x00_update_fw_options() - Read and process firmware options.
1303 * Returns 0 on success.
1306 qla2x00_update_fw_options(scsi_qla_host_t *vha)
1308 uint16_t swing, emphasis, tx_sens, rx_sens;
1309 struct qla_hw_data *ha = vha->hw;
1311 memset(ha->fw_options, 0, sizeof(ha->fw_options));
1312 qla2x00_get_fw_options(vha, ha->fw_options);
1314 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1317 /* Serial Link options. */
1318 DEBUG3(printk("scsi(%ld): Serial link options:\n",
1320 DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options,
1321 sizeof(ha->fw_seriallink_options)));
1323 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
1324 if (ha->fw_seriallink_options[3] & BIT_2) {
1325 ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING;
1328 swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0);
1329 emphasis = (ha->fw_seriallink_options[2] &
1330 (BIT_4 | BIT_3)) >> 3;
1331 tx_sens = ha->fw_seriallink_options[0] &
1332 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
1333 rx_sens = (ha->fw_seriallink_options[0] &
1334 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
1335 ha->fw_options[10] = (emphasis << 14) | (swing << 8);
1336 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
1339 ha->fw_options[10] |= (tx_sens << 4) | rx_sens;
1340 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
1341 ha->fw_options[10] |= BIT_5 |
1342 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
1343 (tx_sens & (BIT_1 | BIT_0));
1346 swing = (ha->fw_seriallink_options[2] &
1347 (BIT_7 | BIT_6 | BIT_5)) >> 5;
1348 emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
1349 tx_sens = ha->fw_seriallink_options[1] &
1350 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
1351 rx_sens = (ha->fw_seriallink_options[1] &
1352 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
1353 ha->fw_options[11] = (emphasis << 14) | (swing << 8);
1354 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
1357 ha->fw_options[11] |= (tx_sens << 4) | rx_sens;
1358 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
1359 ha->fw_options[11] |= BIT_5 |
1360 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
1361 (tx_sens & (BIT_1 | BIT_0));
1365 /* Return command IOCBs without waiting for an ABTS to complete. */
1366 ha->fw_options[3] |= BIT_13;
1369 if (ha->flags.enable_led_scheme)
1370 ha->fw_options[2] |= BIT_12;
1372 /* Detect ISP6312. */
1374 ha->fw_options[2] |= BIT_13;
1376 /* Update firmware options. */
1377 qla2x00_set_fw_options(vha, ha->fw_options);
1381 qla24xx_update_fw_options(scsi_qla_host_t *vha)
1384 struct qla_hw_data *ha = vha->hw;
1386 /* Update Serial Link options. */
1387 if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
1390 rval = qla2x00_set_serdes_params(vha,
1391 le16_to_cpu(ha->fw_seriallink_options24[1]),
1392 le16_to_cpu(ha->fw_seriallink_options24[2]),
1393 le16_to_cpu(ha->fw_seriallink_options24[3]));
1394 if (rval != QLA_SUCCESS) {
1395 qla_printk(KERN_WARNING, ha,
1396 "Unable to update Serial Link options (%x).\n", rval);
1401 qla2x00_config_rings(struct scsi_qla_host *vha)
1403 struct qla_hw_data *ha = vha->hw;
1404 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1405 struct req_que *req = ha->req_q_map[0];
1406 struct rsp_que *rsp = ha->rsp_q_map[0];
1408 /* Setup ring parameters in initialization control block. */
1409 ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0);
1410 ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0);
1411 ha->init_cb->request_q_length = cpu_to_le16(req->length);
1412 ha->init_cb->response_q_length = cpu_to_le16(rsp->length);
1413 ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
1414 ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
1415 ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
1416 ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
1418 WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
1419 WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
1420 WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
1421 WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
1422 RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */
1426 qla24xx_config_rings(struct scsi_qla_host *vha)
1428 struct qla_hw_data *ha = vha->hw;
1429 device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0);
1430 struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
1431 struct qla_msix_entry *msix;
1432 struct init_cb_24xx *icb;
1434 struct req_que *req = ha->req_q_map[0];
1435 struct rsp_que *rsp = ha->rsp_q_map[0];
1437 /* Setup ring parameters in initialization control block. */
1438 icb = (struct init_cb_24xx *)ha->init_cb;
1439 icb->request_q_outpointer = __constant_cpu_to_le16(0);
1440 icb->response_q_inpointer = __constant_cpu_to_le16(0);
1441 icb->request_q_length = cpu_to_le16(req->length);
1442 icb->response_q_length = cpu_to_le16(rsp->length);
1443 icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
1444 icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
1445 icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
1446 icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
1449 icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS);
1450 icb->rid = __constant_cpu_to_le16(rid);
1451 if (ha->flags.msix_enabled) {
1452 msix = &ha->msix_entries[1];
1453 DEBUG2_17(printk(KERN_INFO
1454 "Registering vector 0x%x for base que\n", msix->entry));
1455 icb->msix = cpu_to_le16(msix->entry);
1457 /* Use alternate PCI bus number */
1459 icb->firmware_options_2 |=
1460 __constant_cpu_to_le32(BIT_19);
1461 /* Use alternate PCI devfn */
1463 icb->firmware_options_2 |=
1464 __constant_cpu_to_le32(BIT_18);
1466 /* Use Disable MSIX Handshake mode for capable adapters */
1467 if (IS_MSIX_NACK_CAPABLE(ha)) {
1468 icb->firmware_options_2 &=
1469 __constant_cpu_to_le32(~BIT_22);
1470 ha->flags.disable_msix_handshake = 1;
1471 qla_printk(KERN_INFO, ha,
1472 "MSIX Handshake Disable Mode turned on\n");
1474 icb->firmware_options_2 |=
1475 __constant_cpu_to_le32(BIT_22);
1477 icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23);
1479 WRT_REG_DWORD(®->isp25mq.req_q_in, 0);
1480 WRT_REG_DWORD(®->isp25mq.req_q_out, 0);
1481 WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0);
1482 WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0);
1484 WRT_REG_DWORD(®->isp24.req_q_in, 0);
1485 WRT_REG_DWORD(®->isp24.req_q_out, 0);
1486 WRT_REG_DWORD(®->isp24.rsp_q_in, 0);
1487 WRT_REG_DWORD(®->isp24.rsp_q_out, 0);
1490 RD_REG_DWORD(&ioreg->hccr);
1494 * qla2x00_init_rings() - Initializes firmware.
1497 * Beginning of request ring has initialization control block already built
1498 * by nvram config routine.
1500 * Returns 0 on success.
1503 qla2x00_init_rings(scsi_qla_host_t *vha)
1506 unsigned long flags = 0;
1508 struct qla_hw_data *ha = vha->hw;
1509 struct req_que *req;
1510 struct rsp_que *rsp;
1511 struct scsi_qla_host *vp;
1512 struct mid_init_cb_24xx *mid_init_cb =
1513 (struct mid_init_cb_24xx *) ha->init_cb;
1515 spin_lock_irqsave(&ha->hardware_lock, flags);
1517 /* Clear outstanding commands array. */
1518 for (que = 0; que < ha->max_req_queues; que++) {
1519 req = ha->req_q_map[que];
1522 for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++)
1523 req->outstanding_cmds[cnt] = NULL;
1525 req->current_outstanding_cmd = 1;
1527 /* Initialize firmware. */
1528 req->ring_ptr = req->ring;
1529 req->ring_index = 0;
1530 req->cnt = req->length;
1533 for (que = 0; que < ha->max_rsp_queues; que++) {
1534 rsp = ha->rsp_q_map[que];
1537 /* Initialize response queue entries */
1538 qla2x00_init_response_q_entries(rsp);
1541 /* Clear RSCN queue. */
1542 list_for_each_entry(vp, &ha->vp_list, list) {
1543 vp->rscn_in_ptr = 0;
1544 vp->rscn_out_ptr = 0;
1546 ha->isp_ops->config_rings(vha);
1548 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1550 /* Update any ISP specific firmware options before initialization. */
1551 ha->isp_ops->update_fw_options(vha);
1553 DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no));
1555 if (ha->flags.npiv_supported) {
1556 if (ha->operating_mode == LOOP)
1557 ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
1558 mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
1561 if (IS_FWI2_CAPABLE(ha)) {
1562 mid_init_cb->options = __constant_cpu_to_le16(BIT_1);
1563 mid_init_cb->init_cb.execution_throttle =
1564 cpu_to_le16(ha->fw_xcb_count);
1567 rval = qla2x00_init_firmware(vha, ha->init_cb_size);
1569 DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n",
1572 DEBUG3(printk("scsi(%ld): Init firmware -- success.\n",
1580 * qla2x00_fw_ready() - Waits for firmware ready.
1583 * Returns 0 on success.
1586 qla2x00_fw_ready(scsi_qla_host_t *vha)
1589 unsigned long wtime, mtime, cs84xx_time;
1590 uint16_t min_wait; /* Minimum wait time if loop is down */
1591 uint16_t wait_time; /* Wait time if loop is coming ready */
1593 struct qla_hw_data *ha = vha->hw;
1597 /* 20 seconds for loop down. */
1601 * Firmware should take at most one RATOV to login, plus 5 seconds for
1602 * our own processing.
1604 if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) {
1605 wait_time = min_wait;
1608 /* Min wait time if loop down */
1609 mtime = jiffies + (min_wait * HZ);
1611 /* wait time before firmware ready */
1612 wtime = jiffies + (wait_time * HZ);
1614 /* Wait for ISP to finish LIP */
1615 if (!vha->flags.init_done)
1616 qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n");
1618 DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n",
1622 rval = qla2x00_get_firmware_state(vha, state);
1623 if (rval == QLA_SUCCESS) {
1624 if (state[0] < FSTATE_LOSS_OF_SYNC) {
1625 vha->device_flags &= ~DFLG_NO_CABLE;
1627 if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) {
1628 DEBUG16(printk("scsi(%ld): fw_state=%x "
1629 "84xx=%x.\n", vha->host_no, state[0],
1631 if ((state[2] & FSTATE_LOGGED_IN) &&
1632 (state[2] & FSTATE_WAITING_FOR_VERIFY)) {
1633 DEBUG16(printk("scsi(%ld): Sending "
1634 "verify iocb.\n", vha->host_no));
1636 cs84xx_time = jiffies;
1637 rval = qla84xx_init_chip(vha);
1638 if (rval != QLA_SUCCESS)
1641 /* Add time taken to initialize. */
1642 cs84xx_time = jiffies - cs84xx_time;
1643 wtime += cs84xx_time;
1644 mtime += cs84xx_time;
1645 DEBUG16(printk("scsi(%ld): Increasing "
1646 "wait time by %ld. New time %ld\n",
1647 vha->host_no, cs84xx_time, wtime));
1649 } else if (state[0] == FSTATE_READY) {
1650 DEBUG(printk("scsi(%ld): F/W Ready - OK \n",
1653 qla2x00_get_retry_cnt(vha, &ha->retry_count,
1654 &ha->login_timeout, &ha->r_a_tov);
1660 rval = QLA_FUNCTION_FAILED;
1662 if (atomic_read(&vha->loop_down_timer) &&
1663 state[0] != FSTATE_READY) {
1664 /* Loop down. Timeout on min_wait for states
1665 * other than Wait for Login.
1667 if (time_after_eq(jiffies, mtime)) {
1668 qla_printk(KERN_INFO, ha,
1669 "Cable is unplugged...\n");
1671 vha->device_flags |= DFLG_NO_CABLE;
1676 /* Mailbox cmd failed. Timeout on min_wait. */
1677 if (time_after_eq(jiffies, mtime))
1681 if (time_after_eq(jiffies, wtime))
1684 /* Delay for a while */
1687 DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1688 vha->host_no, state[0], jiffies));
1691 DEBUG(printk("scsi(%ld): fw_state=%x (%x, %x, %x, %x) curr time=%lx.\n",
1692 vha->host_no, state[0], state[1], state[2], state[3], state[4],
1696 DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n",
1704 * qla2x00_configure_hba
1705 * Setup adapter context.
1708 * ha = adapter state pointer.
1717 qla2x00_configure_hba(scsi_qla_host_t *vha)
1726 char connect_type[22];
1727 struct qla_hw_data *ha = vha->hw;
1729 /* Get host addresses. */
1730 rval = qla2x00_get_adapter_id(vha,
1731 &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
1732 if (rval != QLA_SUCCESS) {
1733 if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) ||
1734 (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
1735 DEBUG2(printk("%s(%ld) Loop is in a transition state\n",
1736 __func__, vha->host_no));
1738 qla_printk(KERN_WARNING, ha,
1739 "ERROR -- Unable to get host loop ID.\n");
1740 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1746 qla_printk(KERN_INFO, ha,
1747 "Cannot get topology - retrying.\n");
1748 return (QLA_FUNCTION_FAILED);
1751 vha->loop_id = loop_id;
1754 ha->min_external_loopid = SNS_FIRST_LOOP_ID;
1755 ha->operating_mode = LOOP;
1760 DEBUG3(printk("scsi(%ld): HBA in NL topology.\n",
1762 ha->current_topology = ISP_CFG_NL;
1763 strcpy(connect_type, "(Loop)");
1767 DEBUG3(printk("scsi(%ld): HBA in FL topology.\n",
1769 ha->switch_cap = sw_cap;
1770 ha->current_topology = ISP_CFG_FL;
1771 strcpy(connect_type, "(FL_Port)");
1775 DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n",
1777 ha->operating_mode = P2P;
1778 ha->current_topology = ISP_CFG_N;
1779 strcpy(connect_type, "(N_Port-to-N_Port)");
1783 DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n",
1785 ha->switch_cap = sw_cap;
1786 ha->operating_mode = P2P;
1787 ha->current_topology = ISP_CFG_F;
1788 strcpy(connect_type, "(F_Port)");
1792 DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. "
1794 vha->host_no, topo));
1795 ha->current_topology = ISP_CFG_NL;
1796 strcpy(connect_type, "(Loop)");
1800 /* Save Host port and loop ID. */
1801 /* byte order - Big Endian */
1802 vha->d_id.b.domain = domain;
1803 vha->d_id.b.area = area;
1804 vha->d_id.b.al_pa = al_pa;
1806 if (!vha->flags.init_done)
1807 qla_printk(KERN_INFO, ha,
1808 "Topology - %s, Host Loop address 0x%x\n",
1809 connect_type, vha->loop_id);
1812 DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no));
1814 DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no));
1821 qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
1826 struct qla_hw_data *ha = vha->hw;
1827 int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
1830 if (memcmp(model, BINZERO, len) != 0) {
1831 strncpy(ha->model_number, model, len);
1832 st = en = ha->model_number;
1835 if (*en != 0x20 && *en != 0x00)
1840 index = (ha->pdev->subsystem_device & 0xff);
1842 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
1843 index < QLA_MODEL_NAMES)
1844 strncpy(ha->model_desc,
1845 qla2x00_model_name[index * 2 + 1],
1846 sizeof(ha->model_desc) - 1);
1848 index = (ha->pdev->subsystem_device & 0xff);
1850 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
1851 index < QLA_MODEL_NAMES) {
1852 strcpy(ha->model_number,
1853 qla2x00_model_name[index * 2]);
1854 strncpy(ha->model_desc,
1855 qla2x00_model_name[index * 2 + 1],
1856 sizeof(ha->model_desc) - 1);
1858 strcpy(ha->model_number, def);
1861 if (IS_FWI2_CAPABLE(ha))
1862 qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc,
1863 sizeof(ha->model_desc));
1866 /* On sparc systems, obtain port and node WWN from firmware
1869 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv)
1872 struct qla_hw_data *ha = vha->hw;
1873 struct pci_dev *pdev = ha->pdev;
1874 struct device_node *dp = pci_device_to_OF_node(pdev);
1878 val = of_get_property(dp, "port-wwn", &len);
1879 if (val && len >= WWN_SIZE)
1880 memcpy(nv->port_name, val, WWN_SIZE);
1882 val = of_get_property(dp, "node-wwn", &len);
1883 if (val && len >= WWN_SIZE)
1884 memcpy(nv->node_name, val, WWN_SIZE);
1889 * NVRAM configuration for ISP 2xxx
1892 * ha = adapter block pointer.
1895 * initialization control block in response_ring
1896 * host adapters parameters in host adapter block
1902 qla2x00_nvram_config(scsi_qla_host_t *vha)
1907 uint8_t *dptr1, *dptr2;
1908 struct qla_hw_data *ha = vha->hw;
1909 init_cb_t *icb = ha->init_cb;
1910 nvram_t *nv = ha->nvram;
1911 uint8_t *ptr = ha->nvram;
1912 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1916 /* Determine NVRAM starting address. */
1917 ha->nvram_size = sizeof(nvram_t);
1919 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
1920 if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1)
1921 ha->nvram_base = 0x80;
1923 /* Get NVRAM data and calculate checksum. */
1924 ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size);
1925 for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
1928 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no));
1929 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size));
1931 /* Bad NVRAM data, set defaults parameters. */
1932 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' ||
1933 nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) {
1934 /* Reset NVRAM data. */
1935 qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
1936 "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
1938 qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
1939 "invalid -- WWPN) defaults.\n");
1942 * Set default initialization control block.
1944 memset(nv, 0, ha->nvram_size);
1945 nv->parameter_block_version = ICB_VERSION;
1947 if (IS_QLA23XX(ha)) {
1948 nv->firmware_options[0] = BIT_2 | BIT_1;
1949 nv->firmware_options[1] = BIT_7 | BIT_5;
1950 nv->add_firmware_options[0] = BIT_5;
1951 nv->add_firmware_options[1] = BIT_5 | BIT_4;
1952 nv->frame_payload_size = __constant_cpu_to_le16(2048);
1953 nv->special_options[1] = BIT_7;
1954 } else if (IS_QLA2200(ha)) {
1955 nv->firmware_options[0] = BIT_2 | BIT_1;
1956 nv->firmware_options[1] = BIT_7 | BIT_5;
1957 nv->add_firmware_options[0] = BIT_5;
1958 nv->add_firmware_options[1] = BIT_5 | BIT_4;
1959 nv->frame_payload_size = __constant_cpu_to_le16(1024);
1960 } else if (IS_QLA2100(ha)) {
1961 nv->firmware_options[0] = BIT_3 | BIT_1;
1962 nv->firmware_options[1] = BIT_5;
1963 nv->frame_payload_size = __constant_cpu_to_le16(1024);
1966 nv->max_iocb_allocation = __constant_cpu_to_le16(256);
1967 nv->execution_throttle = __constant_cpu_to_le16(16);
1968 nv->retry_count = 8;
1969 nv->retry_delay = 1;
1971 nv->port_name[0] = 33;
1972 nv->port_name[3] = 224;
1973 nv->port_name[4] = 139;
1975 qla2xxx_nvram_wwn_from_ofw(vha, nv);
1977 nv->login_timeout = 4;
1980 * Set default host adapter parameters
1982 nv->host_p[1] = BIT_2;
1983 nv->reset_delay = 5;
1984 nv->port_down_retry_count = 8;
1985 nv->max_luns_per_target = __constant_cpu_to_le16(8);
1986 nv->link_down_timeout = 60;
1991 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
1993 * The SN2 does not provide BIOS emulation which means you can't change
1994 * potentially bogus BIOS settings. Force the use of default settings
1995 * for link rate and frame size. Hope that the rest of the settings
1998 if (ia64_platform_is("sn2")) {
1999 nv->frame_payload_size = __constant_cpu_to_le16(2048);
2001 nv->special_options[1] = BIT_7;
2005 /* Reset Initialization control block */
2006 memset(icb, 0, ha->init_cb_size);
2009 * Setup driver NVRAM options.
2011 nv->firmware_options[0] |= (BIT_6 | BIT_1);
2012 nv->firmware_options[0] &= ~(BIT_5 | BIT_4);
2013 nv->firmware_options[1] |= (BIT_5 | BIT_0);
2014 nv->firmware_options[1] &= ~BIT_4;
2016 if (IS_QLA23XX(ha)) {
2017 nv->firmware_options[0] |= BIT_2;
2018 nv->firmware_options[0] &= ~BIT_3;
2019 nv->add_firmware_options[1] |= BIT_5 | BIT_4;
2021 if (IS_QLA2300(ha)) {
2022 if (ha->fb_rev == FPM_2310) {
2023 strcpy(ha->model_number, "QLA2310");
2025 strcpy(ha->model_number, "QLA2300");
2028 qla2x00_set_model_info(vha, nv->model_number,
2029 sizeof(nv->model_number), "QLA23xx");
2031 } else if (IS_QLA2200(ha)) {
2032 nv->firmware_options[0] |= BIT_2;
2034 * 'Point-to-point preferred, else loop' is not a safe
2035 * connection mode setting.
2037 if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) ==
2039 /* Force 'loop preferred, else point-to-point'. */
2040 nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4);
2041 nv->add_firmware_options[0] |= BIT_5;
2043 strcpy(ha->model_number, "QLA22xx");
2044 } else /*if (IS_QLA2100(ha))*/ {
2045 strcpy(ha->model_number, "QLA2100");
2049 * Copy over NVRAM RISC parameter block to initialization control block.
2051 dptr1 = (uint8_t *)icb;
2052 dptr2 = (uint8_t *)&nv->parameter_block_version;
2053 cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version;
2055 *dptr1++ = *dptr2++;
2057 /* Copy 2nd half. */
2058 dptr1 = (uint8_t *)icb->add_firmware_options;
2059 cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options;
2061 *dptr1++ = *dptr2++;
2063 /* Use alternate WWN? */
2064 if (nv->host_p[1] & BIT_7) {
2065 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
2066 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
2069 /* Prepare nodename */
2070 if ((icb->firmware_options[1] & BIT_6) == 0) {
2072 * Firmware will apply the following mask if the nodename was
2075 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
2076 icb->node_name[0] &= 0xF0;
2080 * Set host adapter parameters.
2082 if (nv->host_p[0] & BIT_7)
2083 ql2xextended_error_logging = 1;
2084 ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
2085 /* Always load RISC code on non ISP2[12]00 chips. */
2086 if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
2087 ha->flags.disable_risc_code_load = 0;
2088 ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
2089 ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
2090 ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
2091 ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
2092 ha->flags.disable_serdes = 0;
2094 ha->operating_mode =
2095 (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
2097 memcpy(ha->fw_seriallink_options, nv->seriallink_options,
2098 sizeof(ha->fw_seriallink_options));
2100 /* save HBA serial number */
2101 ha->serial0 = icb->port_name[5];
2102 ha->serial1 = icb->port_name[6];
2103 ha->serial2 = icb->port_name[7];
2104 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
2105 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
2107 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
2109 ha->retry_count = nv->retry_count;
2111 /* Set minimum login_timeout to 4 seconds. */
2112 if (nv->login_timeout < ql2xlogintimeout)
2113 nv->login_timeout = ql2xlogintimeout;
2114 if (nv->login_timeout < 4)
2115 nv->login_timeout = 4;
2116 ha->login_timeout = nv->login_timeout;
2117 icb->login_timeout = nv->login_timeout;
2119 /* Set minimum RATOV to 100 tenths of a second. */
2122 ha->loop_reset_delay = nv->reset_delay;
2124 /* Link Down Timeout = 0:
2126 * When Port Down timer expires we will start returning
2127 * I/O's to OS with "DID_NO_CONNECT".
2129 * Link Down Timeout != 0:
2131 * The driver waits for the link to come up after link down
2132 * before returning I/Os to OS with "DID_NO_CONNECT".
2134 if (nv->link_down_timeout == 0) {
2135 ha->loop_down_abort_time =
2136 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
2138 ha->link_down_timeout = nv->link_down_timeout;
2139 ha->loop_down_abort_time =
2140 (LOOP_DOWN_TIME - ha->link_down_timeout);
2144 * Need enough time to try and get the port back.
2146 ha->port_down_retry_count = nv->port_down_retry_count;
2147 if (qlport_down_retry)
2148 ha->port_down_retry_count = qlport_down_retry;
2149 /* Set login_retry_count */
2150 ha->login_retry_count = nv->retry_count;
2151 if (ha->port_down_retry_count == nv->port_down_retry_count &&
2152 ha->port_down_retry_count > 3)
2153 ha->login_retry_count = ha->port_down_retry_count;
2154 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
2155 ha->login_retry_count = ha->port_down_retry_count;
2156 if (ql2xloginretrycount)
2157 ha->login_retry_count = ql2xloginretrycount;
2159 icb->lun_enables = __constant_cpu_to_le16(0);
2160 icb->command_resource_count = 0;
2161 icb->immediate_notify_resource_count = 0;
2162 icb->timeout = __constant_cpu_to_le16(0);
2164 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
2166 icb->firmware_options[0] &= ~BIT_3;
2167 icb->add_firmware_options[0] &=
2168 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
2169 icb->add_firmware_options[0] |= BIT_2;
2170 icb->response_accumulation_timer = 3;
2171 icb->interrupt_delay_timer = 5;
2173 vha->flags.process_response_queue = 1;
2176 if (!vha->flags.init_done) {
2177 ha->zio_mode = icb->add_firmware_options[0] &
2178 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
2179 ha->zio_timer = icb->interrupt_delay_timer ?
2180 icb->interrupt_delay_timer: 2;
2182 icb->add_firmware_options[0] &=
2183 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
2184 vha->flags.process_response_queue = 0;
2185 if (ha->zio_mode != QLA_ZIO_DISABLED) {
2186 ha->zio_mode = QLA_ZIO_MODE_6;
2188 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer "
2189 "delay (%d us).\n", vha->host_no, ha->zio_mode,
2190 ha->zio_timer * 100));
2191 qla_printk(KERN_INFO, ha,
2192 "ZIO mode %d enabled; timer delay (%d us).\n",
2193 ha->zio_mode, ha->zio_timer * 100);
2195 icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode;
2196 icb->interrupt_delay_timer = (uint8_t)ha->zio_timer;
2197 vha->flags.process_response_queue = 1;
2202 DEBUG2_3(printk(KERN_WARNING
2203 "scsi(%ld): NVRAM configuration failed!\n", vha->host_no));
2209 qla2x00_rport_del(void *data)
2211 fc_port_t *fcport = data;
2212 struct fc_rport *rport;
2214 spin_lock_irq(fcport->vha->host->host_lock);
2215 rport = fcport->drport ? fcport->drport: fcport->rport;
2216 fcport->drport = NULL;
2217 spin_unlock_irq(fcport->vha->host->host_lock);
2219 fc_remote_port_delete(rport);
2223 * qla2x00_alloc_fcport() - Allocate a generic fcport.
2225 * @flags: allocation flags
2227 * Returns a pointer to the allocated fcport, or NULL, if none available.
2230 qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
2234 fcport = kzalloc(sizeof(fc_port_t), flags);
2238 /* Setup fcport template structure. */
2240 fcport->vp_idx = vha->vp_idx;
2241 fcport->port_type = FCT_UNKNOWN;
2242 fcport->loop_id = FC_NO_LOOP_ID;
2243 atomic_set(&fcport->state, FCS_UNCONFIGURED);
2244 fcport->supported_classes = FC_COS_UNSPECIFIED;
2250 * qla2x00_configure_loop
2251 * Updates Fibre Channel Device Database with what is actually on loop.
2254 * ha = adapter block pointer.
2259 * 2 = database was full and device was not configured.
2262 qla2x00_configure_loop(scsi_qla_host_t *vha)
2265 unsigned long flags, save_flags;
2266 struct qla_hw_data *ha = vha->hw;
2269 /* Get Initiator ID */
2270 if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) {
2271 rval = qla2x00_configure_hba(vha);
2272 if (rval != QLA_SUCCESS) {
2273 DEBUG(printk("scsi(%ld): Unable to configure HBA.\n",
2279 save_flags = flags = vha->dpc_flags;
2280 DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n",
2281 vha->host_no, flags));
2284 * If we have both an RSCN and PORT UPDATE pending then handle them
2285 * both at the same time.
2287 clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2288 clear_bit(RSCN_UPDATE, &vha->dpc_flags);
2290 qla2x00_get_data_rate(vha);
2292 /* Determine what we need to do */
2293 if (ha->current_topology == ISP_CFG_FL &&
2294 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
2296 vha->flags.rscn_queue_overflow = 1;
2297 set_bit(RSCN_UPDATE, &flags);
2299 } else if (ha->current_topology == ISP_CFG_F &&
2300 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
2302 vha->flags.rscn_queue_overflow = 1;
2303 set_bit(RSCN_UPDATE, &flags);
2304 clear_bit(LOCAL_LOOP_UPDATE, &flags);
2306 } else if (ha->current_topology == ISP_CFG_N) {
2307 clear_bit(RSCN_UPDATE, &flags);
2309 } else if (!vha->flags.online ||
2310 (test_bit(ABORT_ISP_ACTIVE, &flags))) {
2312 vha->flags.rscn_queue_overflow = 1;
2313 set_bit(RSCN_UPDATE, &flags);
2314 set_bit(LOCAL_LOOP_UPDATE, &flags);
2317 if (test_bit(LOCAL_LOOP_UPDATE, &flags)) {
2318 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
2319 rval = QLA_FUNCTION_FAILED;
2321 rval = qla2x00_configure_local_loop(vha);
2324 if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
2325 if (LOOP_TRANSITION(vha))
2326 rval = QLA_FUNCTION_FAILED;
2328 rval = qla2x00_configure_fabric(vha);
2331 if (rval == QLA_SUCCESS) {
2332 if (atomic_read(&vha->loop_down_timer) ||
2333 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2334 rval = QLA_FUNCTION_FAILED;
2336 atomic_set(&vha->loop_state, LOOP_READY);
2338 DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no));
2343 DEBUG2_3(printk("%s(%ld): *** FAILED ***\n",
2344 __func__, vha->host_no));
2346 DEBUG3(printk("%s: exiting normally\n", __func__));
2349 /* Restore state if a resync event occurred during processing */
2350 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2351 if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
2352 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2353 if (test_bit(RSCN_UPDATE, &save_flags)) {
2354 set_bit(RSCN_UPDATE, &vha->dpc_flags);
2355 vha->flags.rscn_queue_overflow = 1;
2365 * qla2x00_configure_local_loop
2366 * Updates Fibre Channel Device Database with local loop devices.
2369 * ha = adapter block pointer.
2375 qla2x00_configure_local_loop(scsi_qla_host_t *vha)
2380 fc_port_t *fcport, *new_fcport;
2386 uint8_t domain, area, al_pa;
2387 struct qla_hw_data *ha = vha->hw;
2391 entries = MAX_FIBRE_DEVICES;
2393 DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no));
2394 DEBUG3(qla2x00_get_fcal_position_map(vha, NULL));
2396 /* Get list of logged in devices. */
2397 memset(ha->gid_list, 0, GID_LIST_SIZE);
2398 rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
2400 if (rval != QLA_SUCCESS)
2401 goto cleanup_allocation;
2403 DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n",
2404 vha->host_no, entries));
2405 DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list,
2406 entries * sizeof(struct gid_list_info)));
2408 /* Allocate temporary fcport for any new fcports discovered. */
2409 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
2410 if (new_fcport == NULL) {
2411 rval = QLA_MEMORY_ALLOC_FAILED;
2412 goto cleanup_allocation;
2414 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
2417 * Mark local devices that were present with FCF_DEVICE_LOST for now.
2419 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2420 if (atomic_read(&fcport->state) == FCS_ONLINE &&
2421 fcport->port_type != FCT_BROADCAST &&
2422 (fcport->flags & FCF_FABRIC_DEVICE) == 0) {
2424 DEBUG(printk("scsi(%ld): Marking port lost, "
2426 vha->host_no, fcport->loop_id));
2428 atomic_set(&fcport->state, FCS_DEVICE_LOST);
2432 /* Add devices to port list. */
2433 id_iter = (char *)ha->gid_list;
2434 for (index = 0; index < entries; index++) {
2435 domain = ((struct gid_list_info *)id_iter)->domain;
2436 area = ((struct gid_list_info *)id_iter)->area;
2437 al_pa = ((struct gid_list_info *)id_iter)->al_pa;
2438 if (IS_QLA2100(ha) || IS_QLA2200(ha))
2439 loop_id = (uint16_t)
2440 ((struct gid_list_info *)id_iter)->loop_id_2100;
2442 loop_id = le16_to_cpu(
2443 ((struct gid_list_info *)id_iter)->loop_id);
2444 id_iter += ha->gid_list_info_size;
2446 /* Bypass reserved domain fields. */
2447 if ((domain & 0xf0) == 0xf0)
2450 /* Bypass if not same domain and area of adapter. */
2451 if (area && domain &&
2452 (area != vha->d_id.b.area || domain != vha->d_id.b.domain))
2455 /* Bypass invalid local loop ID. */
2456 if (loop_id > LAST_LOCAL_LOOP_ID)
2459 /* Fill in member data. */
2460 new_fcport->d_id.b.domain = domain;
2461 new_fcport->d_id.b.area = area;
2462 new_fcport->d_id.b.al_pa = al_pa;
2463 new_fcport->loop_id = loop_id;
2464 new_fcport->vp_idx = vha->vp_idx;
2465 rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
2466 if (rval2 != QLA_SUCCESS) {
2467 DEBUG2(printk("scsi(%ld): Failed to retrieve fcport "
2468 "information -- get_port_database=%x, "
2470 vha->host_no, rval2, new_fcport->loop_id));
2471 DEBUG2(printk("scsi(%ld): Scheduling resync...\n",
2473 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
2477 /* Check for matching device in port list. */
2480 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2481 if (memcmp(new_fcport->port_name, fcport->port_name,
2485 fcport->flags &= ~FCF_FABRIC_DEVICE;
2486 fcport->loop_id = new_fcport->loop_id;
2487 fcport->port_type = new_fcport->port_type;
2488 fcport->d_id.b24 = new_fcport->d_id.b24;
2489 memcpy(fcport->node_name, new_fcport->node_name,
2497 /* New device, add to fcports list. */
2499 new_fcport->vha = vha;
2500 new_fcport->vp_idx = vha->vp_idx;
2502 list_add_tail(&new_fcport->list, &vha->vp_fcports);
2504 /* Allocate a new replacement fcport. */
2505 fcport = new_fcport;
2506 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
2507 if (new_fcport == NULL) {
2508 rval = QLA_MEMORY_ALLOC_FAILED;
2509 goto cleanup_allocation;
2511 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
2514 /* Base iIDMA settings on HBA port speed. */
2515 fcport->fp_speed = ha->link_data_rate;
2517 qla2x00_update_fcport(vha, fcport);
2525 if (rval != QLA_SUCCESS) {
2526 DEBUG2(printk("scsi(%ld): Configure local loop error exit: "
2527 "rval=%x\n", vha->host_no, rval));
2534 qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
2536 #define LS_UNKNOWN 2
2537 static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" };
2541 struct qla_hw_data *ha = vha->hw;
2543 if (!IS_IIDMA_CAPABLE(ha))
2546 if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
2547 fcport->fp_speed > ha->link_data_rate)
2550 rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
2552 if (rval != QLA_SUCCESS) {
2553 DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA "
2554 "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n",
2555 vha->host_no, fcport->port_name[0], fcport->port_name[1],
2556 fcport->port_name[2], fcport->port_name[3],
2557 fcport->port_name[4], fcport->port_name[5],
2558 fcport->port_name[6], fcport->port_name[7], rval,
2559 fcport->fp_speed, mb[0], mb[1]));
2561 link_speed = link_speeds[LS_UNKNOWN];
2562 if (fcport->fp_speed < 5)
2563 link_speed = link_speeds[fcport->fp_speed];
2564 else if (fcport->fp_speed == 0x13)
2565 link_speed = link_speeds[5];
2566 DEBUG2(qla_printk(KERN_INFO, ha,
2567 "iIDMA adjusted to %s GB/s on "
2568 "%02x%02x%02x%02x%02x%02x%02x%02x.\n",
2569 link_speed, fcport->port_name[0],
2570 fcport->port_name[1], fcport->port_name[2],
2571 fcport->port_name[3], fcport->port_name[4],
2572 fcport->port_name[5], fcport->port_name[6],
2573 fcport->port_name[7]));
2578 qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
2580 struct fc_rport_identifiers rport_ids;
2581 struct fc_rport *rport;
2582 struct qla_hw_data *ha = vha->hw;
2584 qla2x00_rport_del(fcport);
2586 rport_ids.node_name = wwn_to_u64(fcport->node_name);
2587 rport_ids.port_name = wwn_to_u64(fcport->port_name);
2588 rport_ids.port_id = fcport->d_id.b.domain << 16 |
2589 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
2590 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
2591 fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids);
2593 qla_printk(KERN_WARNING, ha,
2594 "Unable to allocate fc remote port!\n");
2597 spin_lock_irq(fcport->vha->host->host_lock);
2598 *((fc_port_t **)rport->dd_data) = fcport;
2599 spin_unlock_irq(fcport->vha->host->host_lock);
2601 rport->supported_classes = fcport->supported_classes;
2603 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
2604 if (fcport->port_type == FCT_INITIATOR)
2605 rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
2606 if (fcport->port_type == FCT_TARGET)
2607 rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
2608 fc_remote_port_rolechg(rport, rport_ids.roles);
2612 * qla2x00_update_fcport
2613 * Updates device on list.
2616 * ha = adapter block pointer.
2617 * fcport = port structure pointer.
2627 qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
2629 struct qla_hw_data *ha = vha->hw;
2632 fcport->login_retry = 0;
2633 fcport->port_login_retry_count = ha->port_down_retry_count *
2635 atomic_set(&fcport->port_down_timer, ha->port_down_retry_count *
2637 fcport->flags &= ~FCF_LOGIN_NEEDED;
2639 qla2x00_iidma_fcport(vha, fcport);
2641 atomic_set(&fcport->state, FCS_ONLINE);
2643 qla2x00_reg_remote_port(vha, fcport);
2647 * qla2x00_configure_fabric
2648 * Setup SNS devices with loop ID's.
2651 * ha = adapter block pointer.
2658 qla2x00_configure_fabric(scsi_qla_host_t *vha)
2661 fc_port_t *fcport, *fcptemp;
2662 uint16_t next_loopid;
2663 uint16_t mb[MAILBOX_REGISTER_COUNT];
2665 LIST_HEAD(new_fcports);
2666 struct qla_hw_data *ha = vha->hw;
2667 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2669 /* If FL port exists, then SNS is present */
2670 if (IS_FWI2_CAPABLE(ha))
2671 loop_id = NPH_F_PORT;
2673 loop_id = SNS_FL_PORT;
2674 rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1);
2675 if (rval != QLA_SUCCESS) {
2676 DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL "
2677 "Port\n", vha->host_no));
2679 vha->device_flags &= ~SWITCH_FOUND;
2680 return (QLA_SUCCESS);
2682 vha->device_flags |= SWITCH_FOUND;
2684 /* Mark devices that need re-synchronization. */
2685 rval2 = qla2x00_device_resync(vha);
2686 if (rval2 == QLA_RSCNS_HANDLED) {
2687 /* No point doing the scan, just continue. */
2688 return (QLA_SUCCESS);
2692 if (ql2xfdmienable &&
2693 test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags))
2694 qla2x00_fdmi_register(vha);
2696 /* Ensure we are logged into the SNS. */
2697 if (IS_FWI2_CAPABLE(ha))
2700 loop_id = SIMPLE_NAME_SERVER;
2701 ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff,
2702 0xfc, mb, BIT_1 | BIT_0);
2703 if (mb[0] != MBS_COMMAND_COMPLETE) {
2704 DEBUG2(qla_printk(KERN_INFO, ha,
2705 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
2706 "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id,
2707 mb[0], mb[1], mb[2], mb[6], mb[7]));
2708 return (QLA_SUCCESS);
2711 if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) {
2712 if (qla2x00_rft_id(vha)) {
2714 DEBUG2(printk("scsi(%ld): Register FC-4 "
2715 "TYPE failed.\n", vha->host_no));
2717 if (qla2x00_rff_id(vha)) {
2719 DEBUG2(printk("scsi(%ld): Register FC-4 "
2720 "Features failed.\n", vha->host_no));
2722 if (qla2x00_rnn_id(vha)) {
2724 DEBUG2(printk("scsi(%ld): Register Node Name "
2725 "failed.\n", vha->host_no));
2726 } else if (qla2x00_rsnn_nn(vha)) {
2728 DEBUG2(printk("scsi(%ld): Register Symbolic "
2729 "Node Name failed.\n", vha->host_no));
2733 rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);
2734 if (rval != QLA_SUCCESS)
2738 * Logout all previous fabric devices marked lost, except
2741 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2742 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
2745 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
2748 if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
2749 qla2x00_mark_device_lost(vha, fcport,
2750 ql2xplogiabsentdevice, 0);
2751 if (fcport->loop_id != FC_NO_LOOP_ID &&
2752 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
2753 fcport->port_type != FCT_INITIATOR &&
2754 fcport->port_type != FCT_BROADCAST) {
2755 ha->isp_ops->fabric_logout(vha,
2757 fcport->d_id.b.domain,
2758 fcport->d_id.b.area,
2759 fcport->d_id.b.al_pa);
2760 fcport->loop_id = FC_NO_LOOP_ID;
2765 /* Starting free loop ID. */
2766 next_loopid = ha->min_external_loopid;
2769 * Scan through our port list and login entries that need to be
2772 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2773 if (atomic_read(&vha->loop_down_timer) ||
2774 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
2777 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
2778 (fcport->flags & FCF_LOGIN_NEEDED) == 0)
2781 if (fcport->loop_id == FC_NO_LOOP_ID) {
2782 fcport->loop_id = next_loopid;
2783 rval = qla2x00_find_new_loop_id(
2785 if (rval != QLA_SUCCESS) {
2786 /* Ran out of IDs to use */
2790 /* Login and update database */
2791 qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
2794 /* Exit if out of loop IDs. */
2795 if (rval != QLA_SUCCESS) {
2800 * Login and add the new devices to our port list.
2802 list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
2803 if (atomic_read(&vha->loop_down_timer) ||
2804 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
2807 /* Find a new loop ID to use. */
2808 fcport->loop_id = next_loopid;
2809 rval = qla2x00_find_new_loop_id(base_vha, fcport);
2810 if (rval != QLA_SUCCESS) {
2811 /* Ran out of IDs to use */
2815 /* Login and update database */
2816 qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
2820 fcport->vp_idx = vha->vp_idx;
2822 list_move_tail(&fcport->list, &vha->vp_fcports);
2826 /* Free all new device structures not processed. */
2827 list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
2828 list_del(&fcport->list);
2833 DEBUG2(printk("scsi(%ld): Configure fabric error exit: "
2834 "rval=%d\n", vha->host_no, rval));
2842 * qla2x00_find_all_fabric_devs
2845 * ha = adapter block pointer.
2846 * dev = database device entry pointer.
2855 qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
2856 struct list_head *new_fcports)
2860 fc_port_t *fcport, *new_fcport, *fcptemp;
2865 int first_dev, last_dev;
2866 port_id_t wrap, nxt_d_id;
2867 struct qla_hw_data *ha = vha->hw;
2868 struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
2869 struct scsi_qla_host *tvp;
2873 /* Try GID_PT to get device list, else GAN. */
2874 swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL);
2877 DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback "
2878 "on GA_NXT\n", vha->host_no));
2880 if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) {
2883 } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) {
2886 } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) {
2889 } else if (ql2xiidmaenable &&
2890 qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) {
2891 qla2x00_gpsc(vha, swl);
2896 /* Allocate temporary fcport for any new fcports discovered. */
2897 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
2898 if (new_fcport == NULL) {
2900 return (QLA_MEMORY_ALLOC_FAILED);
2902 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
2903 /* Set start port ID scan at adapter ID. */
2907 /* Starting free loop ID. */
2908 loop_id = ha->min_external_loopid;
2909 for (; loop_id <= ha->max_loop_id; loop_id++) {
2910 if (qla2x00_is_reserved_id(vha, loop_id))
2913 if (atomic_read(&vha->loop_down_timer) || LOOP_TRANSITION(vha))
2918 wrap.b24 = new_fcport->d_id.b24;
2920 new_fcport->d_id.b24 = swl[swl_idx].d_id.b24;
2921 memcpy(new_fcport->node_name,
2922 swl[swl_idx].node_name, WWN_SIZE);
2923 memcpy(new_fcport->port_name,
2924 swl[swl_idx].port_name, WWN_SIZE);
2925 memcpy(new_fcport->fabric_port_name,
2926 swl[swl_idx].fabric_port_name, WWN_SIZE);
2927 new_fcport->fp_speed = swl[swl_idx].fp_speed;
2929 if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
2935 /* Send GA_NXT to the switch */
2936 rval = qla2x00_ga_nxt(vha, new_fcport);
2937 if (rval != QLA_SUCCESS) {
2938 qla_printk(KERN_WARNING, ha,
2939 "SNS scan failed -- assuming zero-entry "
2941 list_for_each_entry_safe(fcport, fcptemp,
2942 new_fcports, list) {
2943 list_del(&fcport->list);
2951 /* If wrap on switch device list, exit. */
2953 wrap.b24 = new_fcport->d_id.b24;
2955 } else if (new_fcport->d_id.b24 == wrap.b24) {
2956 DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n",
2957 vha->host_no, new_fcport->d_id.b.domain,
2958 new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa));
2962 /* Bypass if same physical adapter. */
2963 if (new_fcport->d_id.b24 == base_vha->d_id.b24)
2966 /* Bypass virtual ports of the same host. */
2968 if (ha->num_vhosts) {
2969 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
2970 if (new_fcport->d_id.b24 == vp->d_id.b24) {
2979 /* Bypass if same domain and area of adapter. */
2980 if (((new_fcport->d_id.b24 & 0xffff00) ==
2981 (vha->d_id.b24 & 0xffff00)) && ha->current_topology ==
2985 /* Bypass reserved domain fields. */
2986 if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
2989 /* Locate matching device in database. */
2991 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2992 if (memcmp(new_fcport->port_name, fcport->port_name,
2998 /* Update port state. */
2999 memcpy(fcport->fabric_port_name,
3000 new_fcport->fabric_port_name, WWN_SIZE);
3001 fcport->fp_speed = new_fcport->fp_speed;
3004 * If address the same and state FCS_ONLINE, nothing
3007 if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
3008 atomic_read(&fcport->state) == FCS_ONLINE) {
3013 * If device was not a fabric device before.
3015 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3016 fcport->d_id.b24 = new_fcport->d_id.b24;
3017 fcport->loop_id = FC_NO_LOOP_ID;
3018 fcport->flags |= (FCF_FABRIC_DEVICE |
3024 * Port ID changed or device was marked to be updated;
3025 * Log it out if still logged in and mark it for
3028 fcport->d_id.b24 = new_fcport->d_id.b24;
3029 fcport->flags |= FCF_LOGIN_NEEDED;
3030 if (fcport->loop_id != FC_NO_LOOP_ID &&
3031 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
3032 fcport->port_type != FCT_INITIATOR &&
3033 fcport->port_type != FCT_BROADCAST) {
3034 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3035 fcport->d_id.b.domain, fcport->d_id.b.area,
3036 fcport->d_id.b.al_pa);
3037 fcport->loop_id = FC_NO_LOOP_ID;
3045 /* If device was not in our fcports list, then add it. */
3046 list_add_tail(&new_fcport->list, new_fcports);
3048 /* Allocate a new replacement fcport. */
3049 nxt_d_id.b24 = new_fcport->d_id.b24;
3050 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
3051 if (new_fcport == NULL) {
3053 return (QLA_MEMORY_ALLOC_FAILED);
3055 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
3056 new_fcport->d_id.b24 = nxt_d_id.b24;
3066 * qla2x00_find_new_loop_id
3067 * Scan through our port list and find a new usable loop ID.
3070 * ha: adapter state pointer.
3071 * dev: port structure pointer.
3074 * qla2x00 local function return status code.
3080 qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
3085 uint16_t first_loop_id;
3086 struct qla_hw_data *ha = vha->hw;
3087 struct scsi_qla_host *vp;
3088 struct scsi_qla_host *tvp;
3092 /* Save starting loop ID. */
3093 first_loop_id = dev->loop_id;
3096 /* Skip loop ID if already used by adapter. */
3097 if (dev->loop_id == vha->loop_id)
3100 /* Skip reserved loop IDs. */
3101 while (qla2x00_is_reserved_id(vha, dev->loop_id))
3104 /* Reset loop ID if passed the end. */
3105 if (dev->loop_id > ha->max_loop_id) {
3106 /* first loop ID. */
3107 dev->loop_id = ha->min_external_loopid;
3110 /* Check for loop ID being already in use. */
3113 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
3114 list_for_each_entry(fcport, &vp->vp_fcports, list) {
3115 if (fcport->loop_id == dev->loop_id &&
3117 /* ID possibly in use */
3126 /* If not in use then it is free to use. */
3131 /* ID in use. Try next value. */
3134 /* If wrap around. No free ID to use. */
3135 if (dev->loop_id == first_loop_id) {
3136 dev->loop_id = FC_NO_LOOP_ID;
3137 rval = QLA_FUNCTION_FAILED;
3146 * qla2x00_device_resync
3147 * Marks devices in the database that needs resynchronization.
3150 * ha = adapter block pointer.
3156 qla2x00_device_resync(scsi_qla_host_t *vha)
3161 uint32_t rscn_entry;
3162 uint8_t rscn_out_iter;
3166 rval = QLA_RSCNS_HANDLED;
3168 while (vha->rscn_out_ptr != vha->rscn_in_ptr ||
3169 vha->flags.rscn_queue_overflow) {
3171 rscn_entry = vha->rscn_queue[vha->rscn_out_ptr];
3172 format = MSB(MSW(rscn_entry));
3173 d_id.b.domain = LSB(MSW(rscn_entry));
3174 d_id.b.area = MSB(LSW(rscn_entry));
3175 d_id.b.al_pa = LSB(LSW(rscn_entry));
3177 DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = "
3178 "[%02x/%02x%02x%02x].\n",
3179 vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain,
3180 d_id.b.area, d_id.b.al_pa));
3182 vha->rscn_out_ptr++;
3183 if (vha->rscn_out_ptr == MAX_RSCN_COUNT)
3184 vha->rscn_out_ptr = 0;
3186 /* Skip duplicate entries. */
3187 for (rscn_out_iter = vha->rscn_out_ptr;
3188 !vha->flags.rscn_queue_overflow &&
3189 rscn_out_iter != vha->rscn_in_ptr;
3190 rscn_out_iter = (rscn_out_iter ==
3191 (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) {
3193 if (rscn_entry != vha->rscn_queue[rscn_out_iter])
3196 DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue "
3197 "entry found at [%d].\n", vha->host_no,
3200 vha->rscn_out_ptr = rscn_out_iter;
3203 /* Queue overflow, set switch default case. */
3204 if (vha->flags.rscn_queue_overflow) {
3205 DEBUG(printk("scsi(%ld): device_resync: rscn "
3206 "overflow.\n", vha->host_no));
3209 vha->flags.rscn_queue_overflow = 0;
3225 vha->rscn_out_ptr = vha->rscn_in_ptr;
3231 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3232 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
3233 (fcport->d_id.b24 & mask) != d_id.b24 ||
3234 fcport->port_type == FCT_BROADCAST)
3237 if (atomic_read(&fcport->state) == FCS_ONLINE) {
3239 fcport->port_type != FCT_INITIATOR) {
3240 qla2x00_mark_device_lost(vha, fcport,
3250 * qla2x00_fabric_dev_login
3251 * Login fabric target device and update FC port database.
3254 * ha: adapter state pointer.
3255 * fcport: port structure list pointer.
3256 * next_loopid: contains value of a new loop ID that can be used
3257 * by the next login attempt.
3260 * qla2x00 local function return status code.
3266 qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport,
3267 uint16_t *next_loopid)
3272 struct qla_hw_data *ha = vha->hw;
3277 if (IS_ALOGIO_CAPABLE(ha)) {
3278 rval = qla2x00_post_async_login_work(vha, fcport, NULL);
3283 rval = qla2x00_fabric_login(vha, fcport, next_loopid);
3284 if (rval == QLA_SUCCESS) {
3285 /* Send an ADISC to FCP2 devices.*/
3287 if (fcport->flags & FCF_FCP2_DEVICE)
3289 rval = qla2x00_get_port_database(vha, fcport, opts);
3290 if (rval != QLA_SUCCESS) {
3291 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3292 fcport->d_id.b.domain, fcport->d_id.b.area,
3293 fcport->d_id.b.al_pa);
3294 qla2x00_mark_device_lost(vha, fcport, 1, 0);
3296 qla2x00_update_fcport(vha, fcport);
3304 * qla2x00_fabric_login
3305 * Issue fabric login command.
3308 * ha = adapter block pointer.
3309 * device = pointer to FC device type structure.
3312 * 0 - Login successfully
3314 * 2 - Initiator device
3318 qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
3319 uint16_t *next_loopid)
3323 uint16_t tmp_loopid;
3324 uint16_t mb[MAILBOX_REGISTER_COUNT];
3325 struct qla_hw_data *ha = vha->hw;
3331 DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x "
3332 "for port %02x%02x%02x.\n",
3333 vha->host_no, fcport->loop_id, fcport->d_id.b.domain,
3334 fcport->d_id.b.area, fcport->d_id.b.al_pa));
3336 /* Login fcport on switch. */
3337 ha->isp_ops->fabric_login(vha, fcport->loop_id,
3338 fcport->d_id.b.domain, fcport->d_id.b.area,
3339 fcport->d_id.b.al_pa, mb, BIT_0);
3340 if (mb[0] == MBS_PORT_ID_USED) {
3342 * Device has another loop ID. The firmware team
3343 * recommends the driver perform an implicit login with
3344 * the specified ID again. The ID we just used is save
3345 * here so we return with an ID that can be tried by
3349 tmp_loopid = fcport->loop_id;
3350 fcport->loop_id = mb[1];
3352 DEBUG(printk("Fabric Login: port in use - next "
3353 "loop id=0x%04x, port Id=%02x%02x%02x.\n",
3354 fcport->loop_id, fcport->d_id.b.domain,
3355 fcport->d_id.b.area, fcport->d_id.b.al_pa));
3357 } else if (mb[0] == MBS_COMMAND_COMPLETE) {
3362 /* A retry occurred before. */
3363 *next_loopid = tmp_loopid;
3366 * No retry occurred before. Just increment the
3367 * ID value for next login.
3369 *next_loopid = (fcport->loop_id + 1);
3372 if (mb[1] & BIT_0) {
3373 fcport->port_type = FCT_INITIATOR;
3375 fcport->port_type = FCT_TARGET;
3376 if (mb[1] & BIT_1) {
3377 fcport->flags |= FCF_FCP2_DEVICE;
3382 fcport->supported_classes |= FC_COS_CLASS2;
3384 fcport->supported_classes |= FC_COS_CLASS3;
3388 } else if (mb[0] == MBS_LOOP_ID_USED) {
3390 * Loop ID already used, try next loop ID.
3393 rval = qla2x00_find_new_loop_id(vha, fcport);
3394 if (rval != QLA_SUCCESS) {
3395 /* Ran out of loop IDs to use */
3398 } else if (mb[0] == MBS_COMMAND_ERROR) {
3400 * Firmware possibly timed out during login. If NO
3401 * retries are left to do then the device is declared
3404 *next_loopid = fcport->loop_id;
3405 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3406 fcport->d_id.b.domain, fcport->d_id.b.area,
3407 fcport->d_id.b.al_pa);
3408 qla2x00_mark_device_lost(vha, fcport, 1, 0);
3414 * unrecoverable / not handled error
3416 DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x "
3417 "loop_id=%x jiffies=%lx.\n",
3418 __func__, vha->host_no, mb[0],
3419 fcport->d_id.b.domain, fcport->d_id.b.area,
3420 fcport->d_id.b.al_pa, fcport->loop_id, jiffies));
3422 *next_loopid = fcport->loop_id;
3423 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3424 fcport->d_id.b.domain, fcport->d_id.b.area,
3425 fcport->d_id.b.al_pa);
3426 fcport->loop_id = FC_NO_LOOP_ID;
3427 fcport->login_retry = 0;
3438 * qla2x00_local_device_login
3439 * Issue local device login command.
3442 * ha = adapter block pointer.
3443 * loop_id = loop id of device to login to.
3445 * Returns (Where's the #define!!!!):
3446 * 0 - Login successfully
3451 qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport)
3454 uint16_t mb[MAILBOX_REGISTER_COUNT];
3456 memset(mb, 0, sizeof(mb));
3457 rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0);
3458 if (rval == QLA_SUCCESS) {
3459 /* Interrogate mailbox registers for any errors */
3460 if (mb[0] == MBS_COMMAND_ERROR)
3462 else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR)
3463 /* device not in PCB table */
3471 * qla2x00_loop_resync
3472 * Resync with fibre channel devices.
3475 * ha = adapter block pointer.
3481 qla2x00_loop_resync(scsi_qla_host_t *vha)
3483 int rval = QLA_SUCCESS;
3485 struct req_que *req;
3486 struct rsp_que *rsp;
3488 if (vha->hw->flags.cpu_affinity_enabled)
3489 req = vha->hw->req_q_map[0];
3494 atomic_set(&vha->loop_state, LOOP_UPDATE);
3495 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3496 if (vha->flags.online) {
3497 if (!(rval = qla2x00_fw_ready(vha))) {
3498 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3501 atomic_set(&vha->loop_state, LOOP_UPDATE);
3503 /* Issue a marker after FW becomes ready. */
3504 qla2x00_marker(vha, req, rsp, 0, 0,
3506 vha->marker_needed = 0;
3508 /* Remap devices on Loop. */
3509 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3511 qla2x00_configure_loop(vha);
3513 } while (!atomic_read(&vha->loop_down_timer) &&
3514 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3515 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
3520 if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3521 return (QLA_FUNCTION_FAILED);
3524 DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__));
3530 qla2x00_update_fcports(scsi_qla_host_t *base_vha)
3533 struct scsi_qla_host *tvp, *vha;
3535 /* Go with deferred removal of rport references. */
3536 list_for_each_entry_safe(vha, tvp, &base_vha->hw->vp_list, list)
3537 list_for_each_entry(fcport, &vha->vp_fcports, list)
3538 if (fcport && fcport->drport &&
3539 atomic_read(&fcport->state) != FCS_UNCONFIGURED)
3540 qla2x00_rport_del(fcport);
3545 * Resets ISP and aborts all outstanding commands.
3548 * ha = adapter block pointer.
3554 qla2x00_abort_isp(scsi_qla_host_t *vha)
3558 struct qla_hw_data *ha = vha->hw;
3559 struct scsi_qla_host *vp;
3560 struct scsi_qla_host *tvp;
3561 struct req_que *req = ha->req_q_map[0];
3563 if (vha->flags.online) {
3564 vha->flags.online = 0;
3565 ha->flags.chip_reset_done = 0;
3566 clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
3567 ha->qla_stats.total_isp_aborts++;
3569 qla_printk(KERN_INFO, ha,
3570 "Performing ISP error recovery - ha= %p.\n", ha);
3571 ha->isp_ops->reset_chip(vha);
3573 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
3574 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
3575 atomic_set(&vha->loop_state, LOOP_DOWN);
3576 qla2x00_mark_all_devices_lost(vha, 0);
3578 if (!atomic_read(&vha->loop_down_timer))
3579 atomic_set(&vha->loop_down_timer,
3583 /* Requeue all commands in outstanding command list. */
3584 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
3586 if (unlikely(pci_channel_offline(ha->pdev) &&
3587 ha->flags.pci_channel_io_perm_failure)) {
3588 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3593 ha->isp_ops->get_flash_version(vha, req->ring);
3595 ha->isp_ops->nvram_config(vha);
3597 if (!qla2x00_restart_isp(vha)) {
3598 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
3600 if (!atomic_read(&vha->loop_down_timer)) {
3602 * Issue marker command only when we are going
3603 * to start the I/O .
3605 vha->marker_needed = 1;
3608 vha->flags.online = 1;
3610 ha->isp_ops->enable_intrs(ha);
3612 ha->isp_abort_cnt = 0;
3613 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3616 qla2x00_get_fw_version(vha,
3617 &ha->fw_major_version,
3618 &ha->fw_minor_version,
3619 &ha->fw_subminor_version,
3620 &ha->fw_attributes, &ha->fw_memory_size,
3621 ha->mpi_version, &ha->mpi_capabilities,
3625 ha->flags.fce_enabled = 1;
3627 fce_calc_size(ha->fce_bufs));
3628 rval = qla2x00_enable_fce_trace(vha,
3629 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
3632 qla_printk(KERN_WARNING, ha,
3633 "Unable to reinitialize FCE "
3635 ha->flags.fce_enabled = 0;
3640 memset(ha->eft, 0, EFT_SIZE);
3641 rval = qla2x00_enable_eft_trace(vha,
3642 ha->eft_dma, EFT_NUM_BUFFERS);
3644 qla_printk(KERN_WARNING, ha,
3645 "Unable to reinitialize EFT "
3649 } else { /* failed the ISP abort */
3650 vha->flags.online = 1;
3651 if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
3652 if (ha->isp_abort_cnt == 0) {
3653 qla_printk(KERN_WARNING, ha,
3654 "ISP error recovery failed - "
3655 "board disabled\n");
3657 * The next call disables the board
3660 ha->isp_ops->reset_adapter(vha);
3661 vha->flags.online = 0;
3662 clear_bit(ISP_ABORT_RETRY,
3665 } else { /* schedule another ISP abort */
3666 ha->isp_abort_cnt--;
3667 DEBUG(printk("qla%ld: ISP abort - "
3668 "retry remaining %d\n",
3669 vha->host_no, ha->isp_abort_cnt));
3673 ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
3674 DEBUG(printk("qla2x00(%ld): ISP error recovery "
3675 "- retrying (%d) more times\n",
3676 vha->host_no, ha->isp_abort_cnt));
3677 set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3685 DEBUG(printk(KERN_INFO
3686 "qla2x00_abort_isp(%ld): succeeded.\n",
3688 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
3690 qla2x00_vp_abort_isp(vp);
3693 qla_printk(KERN_INFO, ha,
3694 "qla2x00_abort_isp: **** FAILED ****\n");
3701 * qla2x00_restart_isp
3702 * restarts the ISP after a reset
3705 * ha = adapter block pointer.
3711 qla2x00_restart_isp(scsi_qla_host_t *vha)
3715 struct qla_hw_data *ha = vha->hw;
3716 struct req_que *req = ha->req_q_map[0];
3717 struct rsp_que *rsp = ha->rsp_q_map[0];
3719 /* If firmware needs to be loaded */
3720 if (qla2x00_isp_firmware(vha)) {
3721 vha->flags.online = 0;
3722 status = ha->isp_ops->chip_diag(vha);
3724 status = qla2x00_setup_chip(vha);
3727 if (!status && !(status = qla2x00_init_rings(vha))) {
3728 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
3729 ha->flags.chip_reset_done = 1;
3730 /* Initialize the queues in use */
3731 qla25xx_init_queues(ha);
3733 status = qla2x00_fw_ready(vha);
3735 DEBUG(printk("%s(): Start configure loop, "
3736 "status = %d\n", __func__, status));
3738 /* Issue a marker after FW becomes ready. */
3739 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
3741 vha->flags.online = 1;
3742 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3745 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3746 qla2x00_configure_loop(vha);
3748 } while (!atomic_read(&vha->loop_down_timer) &&
3749 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3750 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
3754 /* if no cable then assume it's good */
3755 if ((vha->device_flags & DFLG_NO_CABLE))
3758 DEBUG(printk("%s(): Configure loop done, status = 0x%x\n",
3766 qla25xx_init_queues(struct qla_hw_data *ha)
3768 struct rsp_que *rsp = NULL;
3769 struct req_que *req = NULL;
3770 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
3774 for (i = 1; i < ha->max_rsp_queues; i++) {
3775 rsp = ha->rsp_q_map[i];
3777 rsp->options &= ~BIT_0;
3778 ret = qla25xx_init_rsp_que(base_vha, rsp);
3779 if (ret != QLA_SUCCESS)
3780 DEBUG2_17(printk(KERN_WARNING
3781 "%s Rsp que:%d init failed\n", __func__,
3784 DEBUG2_17(printk(KERN_INFO
3785 "%s Rsp que:%d inited\n", __func__,
3789 for (i = 1; i < ha->max_req_queues; i++) {
3790 req = ha->req_q_map[i];
3792 /* Clear outstanding commands array. */
3793 req->options &= ~BIT_0;
3794 ret = qla25xx_init_req_que(base_vha, req);
3795 if (ret != QLA_SUCCESS)
3796 DEBUG2_17(printk(KERN_WARNING
3797 "%s Req que:%d init failed\n", __func__,
3800 DEBUG2_17(printk(KERN_WARNING
3801 "%s Req que:%d inited\n", __func__,
3809 * qla2x00_reset_adapter
3813 * ha = adapter block pointer.
3816 qla2x00_reset_adapter(scsi_qla_host_t *vha)
3818 unsigned long flags = 0;
3819 struct qla_hw_data *ha = vha->hw;
3820 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
3822 vha->flags.online = 0;
3823 ha->isp_ops->disable_intrs(ha);
3825 spin_lock_irqsave(&ha->hardware_lock, flags);
3826 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
3827 RD_REG_WORD(®->hccr); /* PCI Posting. */
3828 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
3829 RD_REG_WORD(®->hccr); /* PCI Posting. */
3830 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3834 qla24xx_reset_adapter(scsi_qla_host_t *vha)
3836 unsigned long flags = 0;
3837 struct qla_hw_data *ha = vha->hw;
3838 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
3840 vha->flags.online = 0;
3841 ha->isp_ops->disable_intrs(ha);
3843 spin_lock_irqsave(&ha->hardware_lock, flags);
3844 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
3845 RD_REG_DWORD(®->hccr);
3846 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
3847 RD_REG_DWORD(®->hccr);
3848 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3850 if (IS_NOPOLLING_TYPE(ha))
3851 ha->isp_ops->enable_intrs(ha);
3854 /* On sparc systems, obtain port and node WWN from firmware
3857 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha,
3858 struct nvram_24xx *nv)
3861 struct qla_hw_data *ha = vha->hw;
3862 struct pci_dev *pdev = ha->pdev;
3863 struct device_node *dp = pci_device_to_OF_node(pdev);
3867 val = of_get_property(dp, "port-wwn", &len);
3868 if (val && len >= WWN_SIZE)
3869 memcpy(nv->port_name, val, WWN_SIZE);
3871 val = of_get_property(dp, "node-wwn", &len);
3872 if (val && len >= WWN_SIZE)
3873 memcpy(nv->node_name, val, WWN_SIZE);
3878 qla24xx_nvram_config(scsi_qla_host_t *vha)
3881 struct init_cb_24xx *icb;
3882 struct nvram_24xx *nv;
3884 uint8_t *dptr1, *dptr2;
3887 struct qla_hw_data *ha = vha->hw;
3890 icb = (struct init_cb_24xx *)ha->init_cb;
3893 /* Determine NVRAM starting address. */
3894 if (ha->flags.port0) {
3895 ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
3896 ha->vpd_base = FA_NVRAM_VPD0_ADDR;
3898 ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
3899 ha->vpd_base = FA_NVRAM_VPD1_ADDR;
3901 ha->nvram_size = sizeof(struct nvram_24xx);
3902 ha->vpd_size = FA_NVRAM_VPD_SIZE;
3904 /* Get VPD data into cache */
3905 ha->vpd = ha->nvram + VPD_OFFSET;
3906 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd,
3907 ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
3909 /* Get NVRAM data into cache and calculate checksum. */
3910 dptr = (uint32_t *)nv;
3911 ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base,
3913 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
3914 chksum += le32_to_cpu(*dptr++);
3916 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no));
3917 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size));
3919 /* Bad NVRAM data, set defaults parameters. */
3920 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
3921 || nv->id[3] != ' ' ||
3922 nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
3923 /* Reset NVRAM data. */
3924 qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
3925 "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
3926 le16_to_cpu(nv->nvram_version));
3927 qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
3928 "invalid -- WWPN) defaults.\n");
3931 * Set default initialization control block.
3933 memset(nv, 0, ha->nvram_size);
3934 nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
3935 nv->version = __constant_cpu_to_le16(ICB_VERSION);
3936 nv->frame_payload_size = __constant_cpu_to_le16(2048);
3937 nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
3938 nv->exchange_count = __constant_cpu_to_le16(0);
3939 nv->hard_address = __constant_cpu_to_le16(124);
3940 nv->port_name[0] = 0x21;
3941 nv->port_name[1] = 0x00 + ha->port_no;
3942 nv->port_name[2] = 0x00;
3943 nv->port_name[3] = 0xe0;
3944 nv->port_name[4] = 0x8b;
3945 nv->port_name[5] = 0x1c;
3946 nv->port_name[6] = 0x55;
3947 nv->port_name[7] = 0x86;
3948 nv->node_name[0] = 0x20;
3949 nv->node_name[1] = 0x00;
3950 nv->node_name[2] = 0x00;
3951 nv->node_name[3] = 0xe0;
3952 nv->node_name[4] = 0x8b;
3953 nv->node_name[5] = 0x1c;
3954 nv->node_name[6] = 0x55;
3955 nv->node_name[7] = 0x86;
3956 qla24xx_nvram_wwn_from_ofw(vha, nv);
3957 nv->login_retry_count = __constant_cpu_to_le16(8);
3958 nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
3959 nv->login_timeout = __constant_cpu_to_le16(0);
3960 nv->firmware_options_1 =
3961 __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
3962 nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
3963 nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
3964 nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
3965 nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
3966 nv->efi_parameters = __constant_cpu_to_le32(0);
3967 nv->reset_delay = 5;
3968 nv->max_luns_per_target = __constant_cpu_to_le16(128);
3969 nv->port_down_retry_count = __constant_cpu_to_le16(30);
3970 nv->link_down_timeout = __constant_cpu_to_le16(30);
3975 /* Reset Initialization control block */
3976 memset(icb, 0, ha->init_cb_size);
3978 /* Copy 1st segment. */
3979 dptr1 = (uint8_t *)icb;
3980 dptr2 = (uint8_t *)&nv->version;
3981 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
3983 *dptr1++ = *dptr2++;
3985 icb->login_retry_count = nv->login_retry_count;
3986 icb->link_down_on_nos = nv->link_down_on_nos;
3988 /* Copy 2nd segment. */
3989 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
3990 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
3991 cnt = (uint8_t *)&icb->reserved_3 -
3992 (uint8_t *)&icb->interrupt_delay_timer;
3994 *dptr1++ = *dptr2++;
3997 * Setup driver NVRAM options.
3999 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
4002 /* Use alternate WWN? */
4003 if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
4004 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
4005 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
4008 /* Prepare nodename */
4009 if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
4011 * Firmware will apply the following mask if the nodename was
4014 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
4015 icb->node_name[0] &= 0xF0;
4018 /* Set host adapter parameters. */
4019 ha->flags.disable_risc_code_load = 0;
4020 ha->flags.enable_lip_reset = 0;
4021 ha->flags.enable_lip_full_login =
4022 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
4023 ha->flags.enable_target_reset =
4024 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
4025 ha->flags.enable_led_scheme = 0;
4026 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
4028 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
4029 (BIT_6 | BIT_5 | BIT_4)) >> 4;
4031 memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
4032 sizeof(ha->fw_seriallink_options24));
4034 /* save HBA serial number */
4035 ha->serial0 = icb->port_name[5];
4036 ha->serial1 = icb->port_name[6];
4037 ha->serial2 = icb->port_name[7];
4038 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
4039 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
4041 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4043 ha->retry_count = le16_to_cpu(nv->login_retry_count);
4045 /* Set minimum login_timeout to 4 seconds. */
4046 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
4047 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
4048 if (le16_to_cpu(nv->login_timeout) < 4)
4049 nv->login_timeout = __constant_cpu_to_le16(4);
4050 ha->login_timeout = le16_to_cpu(nv->login_timeout);
4051 icb->login_timeout = nv->login_timeout;
4053 /* Set minimum RATOV to 100 tenths of a second. */
4056 ha->loop_reset_delay = nv->reset_delay;
4058 /* Link Down Timeout = 0:
4060 * When Port Down timer expires we will start returning
4061 * I/O's to OS with "DID_NO_CONNECT".
4063 * Link Down Timeout != 0:
4065 * The driver waits for the link to come up after link down
4066 * before returning I/Os to OS with "DID_NO_CONNECT".
4068 if (le16_to_cpu(nv->link_down_timeout) == 0) {
4069 ha->loop_down_abort_time =
4070 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
4072 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
4073 ha->loop_down_abort_time =
4074 (LOOP_DOWN_TIME - ha->link_down_timeout);
4077 /* Need enough time to try and get the port back. */
4078 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
4079 if (qlport_down_retry)
4080 ha->port_down_retry_count = qlport_down_retry;
4082 /* Set login_retry_count */
4083 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
4084 if (ha->port_down_retry_count ==
4085 le16_to_cpu(nv->port_down_retry_count) &&
4086 ha->port_down_retry_count > 3)
4087 ha->login_retry_count = ha->port_down_retry_count;
4088 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
4089 ha->login_retry_count = ha->port_down_retry_count;
4090 if (ql2xloginretrycount)
4091 ha->login_retry_count = ql2xloginretrycount;
4094 if (!vha->flags.init_done) {
4095 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
4096 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
4097 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
4098 le16_to_cpu(icb->interrupt_delay_timer): 2;
4100 icb->firmware_options_2 &= __constant_cpu_to_le32(
4101 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
4102 vha->flags.process_response_queue = 0;
4103 if (ha->zio_mode != QLA_ZIO_DISABLED) {
4104 ha->zio_mode = QLA_ZIO_MODE_6;
4106 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
4107 "(%d us).\n", vha->host_no, ha->zio_mode,
4108 ha->zio_timer * 100));
4109 qla_printk(KERN_INFO, ha,
4110 "ZIO mode %d enabled; timer delay (%d us).\n",
4111 ha->zio_mode, ha->zio_timer * 100);
4113 icb->firmware_options_2 |= cpu_to_le32(
4114 (uint32_t)ha->zio_mode);
4115 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
4116 vha->flags.process_response_queue = 1;
4120 DEBUG2_3(printk(KERN_WARNING
4121 "scsi(%ld): NVRAM configuration failed!\n", vha->host_no));
4127 qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
4130 int rval = QLA_SUCCESS;
4131 int segments, fragment;
4132 uint32_t *dcode, dlen;
4136 struct qla_hw_data *ha = vha->hw;
4137 struct req_que *req = ha->req_q_map[0];
4139 qla_printk(KERN_INFO, ha,
4140 "FW: Loading from flash (%x)...\n", faddr);
4144 segments = FA_RISC_CODE_SEGMENTS;
4145 dcode = (uint32_t *)req->ring;
4148 /* Validate firmware image by checking version. */
4149 qla24xx_read_flash_data(vha, dcode, faddr + 4, 4);
4150 for (i = 0; i < 4; i++)
4151 dcode[i] = be32_to_cpu(dcode[i]);
4152 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
4153 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
4154 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
4156 qla_printk(KERN_WARNING, ha,
4157 "Unable to verify integrity of flash firmware image!\n");
4158 qla_printk(KERN_WARNING, ha,
4159 "Firmware data: %08x %08x %08x %08x!\n", dcode[0],
4160 dcode[1], dcode[2], dcode[3]);
4162 return QLA_FUNCTION_FAILED;
4165 while (segments && rval == QLA_SUCCESS) {
4166 /* Read segment's load information. */
4167 qla24xx_read_flash_data(vha, dcode, faddr, 4);
4169 risc_addr = be32_to_cpu(dcode[2]);
4170 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
4171 risc_size = be32_to_cpu(dcode[3]);
4174 while (risc_size > 0 && rval == QLA_SUCCESS) {
4175 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
4176 if (dlen > risc_size)
4179 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
4180 "addr %x, number of dwords 0x%x, offset 0x%x.\n",
4181 vha->host_no, risc_addr, dlen, faddr));
4183 qla24xx_read_flash_data(vha, dcode, faddr, dlen);
4184 for (i = 0; i < dlen; i++)
4185 dcode[i] = swab32(dcode[i]);
4187 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
4190 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
4191 "segment %d of firmware\n", vha->host_no,
4193 qla_printk(KERN_WARNING, ha,
4194 "[ERROR] Failed to load segment %d of "
4195 "firmware\n", fragment);
4212 #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
4215 qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4219 uint16_t *wcode, *fwcode;
4220 uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
4221 struct fw_blob *blob;
4222 struct qla_hw_data *ha = vha->hw;
4223 struct req_que *req = ha->req_q_map[0];
4225 /* Load firmware blob. */
4226 blob = qla2x00_request_firmware(vha);
4228 qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n");
4229 qla_printk(KERN_ERR, ha, "Firmware images can be retrieved "
4230 "from: " QLA_FW_URL ".\n");
4231 return QLA_FUNCTION_FAILED;
4236 wcode = (uint16_t *)req->ring;
4238 fwcode = (uint16_t *)blob->fw->data;
4241 /* Validate firmware image by checking version. */
4242 if (blob->fw->size < 8 * sizeof(uint16_t)) {
4243 qla_printk(KERN_WARNING, ha,
4244 "Unable to verify integrity of firmware image (%Zd)!\n",
4246 goto fail_fw_integrity;
4248 for (i = 0; i < 4; i++)
4249 wcode[i] = be16_to_cpu(fwcode[i + 4]);
4250 if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
4251 wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
4252 wcode[2] == 0 && wcode[3] == 0)) {
4253 qla_printk(KERN_WARNING, ha,
4254 "Unable to verify integrity of firmware image!\n");
4255 qla_printk(KERN_WARNING, ha,
4256 "Firmware data: %04x %04x %04x %04x!\n", wcode[0],
4257 wcode[1], wcode[2], wcode[3]);
4258 goto fail_fw_integrity;
4262 while (*seg && rval == QLA_SUCCESS) {
4264 *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
4265 risc_size = be16_to_cpu(fwcode[3]);
4267 /* Validate firmware image size. */
4268 fwclen += risc_size * sizeof(uint16_t);
4269 if (blob->fw->size < fwclen) {
4270 qla_printk(KERN_WARNING, ha,
4271 "Unable to verify integrity of firmware image "
4272 "(%Zd)!\n", blob->fw->size);
4273 goto fail_fw_integrity;
4277 while (risc_size > 0 && rval == QLA_SUCCESS) {
4278 wlen = (uint16_t)(ha->fw_transfer_size >> 1);
4279 if (wlen > risc_size)
4282 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
4283 "addr %x, number of words 0x%x.\n", vha->host_no,
4286 for (i = 0; i < wlen; i++)
4287 wcode[i] = swab16(fwcode[i]);
4289 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
4292 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
4293 "segment %d of firmware\n", vha->host_no,
4295 qla_printk(KERN_WARNING, ha,
4296 "[ERROR] Failed to load segment %d of "
4297 "firmware\n", fragment);
4313 return QLA_FUNCTION_FAILED;
4317 qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4320 int segments, fragment;
4321 uint32_t *dcode, dlen;
4325 struct fw_blob *blob;
4326 uint32_t *fwcode, fwclen;
4327 struct qla_hw_data *ha = vha->hw;
4328 struct req_que *req = ha->req_q_map[0];
4330 /* Load firmware blob. */
4331 blob = qla2x00_request_firmware(vha);
4333 qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n");
4334 qla_printk(KERN_ERR, ha, "Firmware images can be retrieved "
4335 "from: " QLA_FW_URL ".\n");
4337 return QLA_FUNCTION_FAILED;
4340 qla_printk(KERN_INFO, ha,
4341 "FW: Loading via request-firmware...\n");
4345 segments = FA_RISC_CODE_SEGMENTS;
4346 dcode = (uint32_t *)req->ring;
4348 fwcode = (uint32_t *)blob->fw->data;
4351 /* Validate firmware image by checking version. */
4352 if (blob->fw->size < 8 * sizeof(uint32_t)) {
4353 qla_printk(KERN_WARNING, ha,
4354 "Unable to verify integrity of firmware image (%Zd)!\n",
4356 goto fail_fw_integrity;
4358 for (i = 0; i < 4; i++)
4359 dcode[i] = be32_to_cpu(fwcode[i + 4]);
4360 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
4361 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
4362 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
4364 qla_printk(KERN_WARNING, ha,
4365 "Unable to verify integrity of firmware image!\n");
4366 qla_printk(KERN_WARNING, ha,
4367 "Firmware data: %08x %08x %08x %08x!\n", dcode[0],
4368 dcode[1], dcode[2], dcode[3]);
4369 goto fail_fw_integrity;
4372 while (segments && rval == QLA_SUCCESS) {
4373 risc_addr = be32_to_cpu(fwcode[2]);
4374 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
4375 risc_size = be32_to_cpu(fwcode[3]);
4377 /* Validate firmware image size. */
4378 fwclen += risc_size * sizeof(uint32_t);
4379 if (blob->fw->size < fwclen) {
4380 qla_printk(KERN_WARNING, ha,
4381 "Unable to verify integrity of firmware image "
4382 "(%Zd)!\n", blob->fw->size);
4384 goto fail_fw_integrity;
4388 while (risc_size > 0 && rval == QLA_SUCCESS) {
4389 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
4390 if (dlen > risc_size)
4393 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
4394 "addr %x, number of dwords 0x%x.\n", vha->host_no,
4397 for (i = 0; i < dlen; i++)
4398 dcode[i] = swab32(fwcode[i]);
4400 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
4403 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
4404 "segment %d of firmware\n", vha->host_no,
4406 qla_printk(KERN_WARNING, ha,
4407 "[ERROR] Failed to load segment %d of "
4408 "firmware\n", fragment);
4424 return QLA_FUNCTION_FAILED;
4428 qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4432 if (ql2xfwloadbin == 1)
4433 return qla81xx_load_risc(vha, srisc_addr);
4437 * 1) Firmware via request-firmware interface (.bin file).
4438 * 2) Firmware residing in flash.
4440 rval = qla24xx_load_risc_blob(vha, srisc_addr);
4441 if (rval == QLA_SUCCESS)
4444 return qla24xx_load_risc_flash(vha, srisc_addr,
4445 vha->hw->flt_region_fw);
4449 qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4452 struct qla_hw_data *ha = vha->hw;
4454 if (ql2xfwloadbin == 2)
4459 * 1) Firmware residing in flash.
4460 * 2) Firmware via request-firmware interface (.bin file).
4461 * 3) Golden-Firmware residing in flash -- limited operation.
4463 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw);
4464 if (rval == QLA_SUCCESS)
4468 rval = qla24xx_load_risc_blob(vha, srisc_addr);
4469 if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw)
4472 qla_printk(KERN_ERR, ha,
4473 "FW: Attempting to fallback to golden firmware...\n");
4474 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw);
4475 if (rval != QLA_SUCCESS)
4478 qla_printk(KERN_ERR, ha,
4479 "FW: Please update operational firmware...\n");
4480 ha->flags.running_gold_fw = 1;
4486 qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
4489 struct qla_hw_data *ha = vha->hw;
4491 if (ha->flags.pci_channel_io_perm_failure)
4493 if (!IS_FWI2_CAPABLE(ha))
4495 if (!ha->fw_major_version)
4498 ret = qla2x00_stop_firmware(vha);
4499 for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
4500 ret != QLA_INVALID_COMMAND && retries ; retries--) {
4501 ha->isp_ops->reset_chip(vha);
4502 if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS)
4504 if (qla2x00_setup_chip(vha) != QLA_SUCCESS)
4506 qla_printk(KERN_INFO, ha,
4507 "Attempting retry of stop-firmware command...\n");
4508 ret = qla2x00_stop_firmware(vha);
4513 qla24xx_configure_vhba(scsi_qla_host_t *vha)
4515 int rval = QLA_SUCCESS;
4516 uint16_t mb[MAILBOX_REGISTER_COUNT];
4517 struct qla_hw_data *ha = vha->hw;
4518 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4519 struct req_que *req;
4520 struct rsp_que *rsp;
4525 rval = qla2x00_fw_ready(base_vha);
4526 if (ha->flags.cpu_affinity_enabled)
4527 req = ha->req_q_map[0];
4532 if (rval == QLA_SUCCESS) {
4533 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
4534 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
4537 vha->flags.management_server_logged_in = 0;
4539 /* Login to SNS first */
4540 ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1);
4541 if (mb[0] != MBS_COMMAND_COMPLETE) {
4542 DEBUG15(qla_printk(KERN_INFO, ha,
4543 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
4544 "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS,
4545 mb[0], mb[1], mb[2], mb[6], mb[7]));
4546 return (QLA_FUNCTION_FAILED);
4549 atomic_set(&vha->loop_down_timer, 0);
4550 atomic_set(&vha->loop_state, LOOP_UP);
4551 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4552 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4553 rval = qla2x00_loop_resync(base_vha);
4558 /* 84XX Support **************************************************************/
4560 static LIST_HEAD(qla_cs84xx_list);
4561 static DEFINE_MUTEX(qla_cs84xx_mutex);
4563 static struct qla_chip_state_84xx *
4564 qla84xx_get_chip(struct scsi_qla_host *vha)
4566 struct qla_chip_state_84xx *cs84xx;
4567 struct qla_hw_data *ha = vha->hw;
4569 mutex_lock(&qla_cs84xx_mutex);
4571 /* Find any shared 84xx chip. */
4572 list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
4573 if (cs84xx->bus == ha->pdev->bus) {
4574 kref_get(&cs84xx->kref);
4579 cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
4583 kref_init(&cs84xx->kref);
4584 spin_lock_init(&cs84xx->access_lock);
4585 mutex_init(&cs84xx->fw_update_mutex);
4586 cs84xx->bus = ha->pdev->bus;
4588 list_add_tail(&cs84xx->list, &qla_cs84xx_list);
4590 mutex_unlock(&qla_cs84xx_mutex);
4595 __qla84xx_chip_release(struct kref *kref)
4597 struct qla_chip_state_84xx *cs84xx =
4598 container_of(kref, struct qla_chip_state_84xx, kref);
4600 mutex_lock(&qla_cs84xx_mutex);
4601 list_del(&cs84xx->list);
4602 mutex_unlock(&qla_cs84xx_mutex);
4607 qla84xx_put_chip(struct scsi_qla_host *vha)
4609 struct qla_hw_data *ha = vha->hw;
4611 kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
4615 qla84xx_init_chip(scsi_qla_host_t *vha)
4619 struct qla_hw_data *ha = vha->hw;
4621 mutex_lock(&ha->cs84xx->fw_update_mutex);
4623 rval = qla84xx_verify_chip(vha, status);
4625 mutex_unlock(&ha->cs84xx->fw_update_mutex);
4627 return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED:
4631 /* 81XX Support **************************************************************/
4634 qla81xx_nvram_config(scsi_qla_host_t *vha)
4637 struct init_cb_81xx *icb;
4638 struct nvram_81xx *nv;
4640 uint8_t *dptr1, *dptr2;
4643 struct qla_hw_data *ha = vha->hw;
4646 icb = (struct init_cb_81xx *)ha->init_cb;
4649 /* Determine NVRAM starting address. */
4650 ha->nvram_size = sizeof(struct nvram_81xx);
4651 ha->vpd_size = FA_NVRAM_VPD_SIZE;
4653 /* Get VPD data into cache */
4654 ha->vpd = ha->nvram + VPD_OFFSET;
4655 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
4658 /* Get NVRAM data into cache and calculate checksum. */
4659 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
4661 dptr = (uint32_t *)nv;
4662 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
4663 chksum += le32_to_cpu(*dptr++);
4665 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no));
4666 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size));
4668 /* Bad NVRAM data, set defaults parameters. */
4669 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
4670 || nv->id[3] != ' ' ||
4671 nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
4672 /* Reset NVRAM data. */
4673 qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
4674 "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
4675 le16_to_cpu(nv->nvram_version));
4676 qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
4677 "invalid -- WWPN) defaults.\n");
4680 * Set default initialization control block.
4682 memset(nv, 0, ha->nvram_size);
4683 nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
4684 nv->version = __constant_cpu_to_le16(ICB_VERSION);
4685 nv->frame_payload_size = __constant_cpu_to_le16(2048);
4686 nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4687 nv->exchange_count = __constant_cpu_to_le16(0);
4688 nv->port_name[0] = 0x21;
4689 nv->port_name[1] = 0x00 + ha->port_no;
4690 nv->port_name[2] = 0x00;
4691 nv->port_name[3] = 0xe0;
4692 nv->port_name[4] = 0x8b;
4693 nv->port_name[5] = 0x1c;
4694 nv->port_name[6] = 0x55;
4695 nv->port_name[7] = 0x86;
4696 nv->node_name[0] = 0x20;
4697 nv->node_name[1] = 0x00;
4698 nv->node_name[2] = 0x00;
4699 nv->node_name[3] = 0xe0;
4700 nv->node_name[4] = 0x8b;
4701 nv->node_name[5] = 0x1c;
4702 nv->node_name[6] = 0x55;
4703 nv->node_name[7] = 0x86;
4704 nv->login_retry_count = __constant_cpu_to_le16(8);
4705 nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
4706 nv->login_timeout = __constant_cpu_to_le16(0);
4707 nv->firmware_options_1 =
4708 __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
4709 nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
4710 nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
4711 nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
4712 nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
4713 nv->efi_parameters = __constant_cpu_to_le32(0);
4714 nv->reset_delay = 5;
4715 nv->max_luns_per_target = __constant_cpu_to_le16(128);
4716 nv->port_down_retry_count = __constant_cpu_to_le16(30);
4717 nv->link_down_timeout = __constant_cpu_to_le16(30);
4718 nv->enode_mac[0] = 0x00;
4719 nv->enode_mac[1] = 0x02;
4720 nv->enode_mac[2] = 0x03;
4721 nv->enode_mac[3] = 0x04;
4722 nv->enode_mac[4] = 0x05;
4723 nv->enode_mac[5] = 0x06 + ha->port_no;
4728 /* Reset Initialization control block */
4729 memset(icb, 0, sizeof(struct init_cb_81xx));
4731 /* Copy 1st segment. */
4732 dptr1 = (uint8_t *)icb;
4733 dptr2 = (uint8_t *)&nv->version;
4734 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
4736 *dptr1++ = *dptr2++;
4738 icb->login_retry_count = nv->login_retry_count;
4740 /* Copy 2nd segment. */
4741 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
4742 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
4743 cnt = (uint8_t *)&icb->reserved_5 -
4744 (uint8_t *)&icb->interrupt_delay_timer;
4746 *dptr1++ = *dptr2++;
4748 memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac));
4749 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
4750 if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) {
4751 icb->enode_mac[0] = 0x01;
4752 icb->enode_mac[1] = 0x02;
4753 icb->enode_mac[2] = 0x03;
4754 icb->enode_mac[3] = 0x04;
4755 icb->enode_mac[4] = 0x05;
4756 icb->enode_mac[5] = 0x06 + ha->port_no;
4759 /* Use extended-initialization control block. */
4760 memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb));
4763 * Setup driver NVRAM options.
4765 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
4768 /* Use alternate WWN? */
4769 if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
4770 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
4771 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
4774 /* Prepare nodename */
4775 if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
4777 * Firmware will apply the following mask if the nodename was
4780 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
4781 icb->node_name[0] &= 0xF0;
4784 /* Set host adapter parameters. */
4785 ha->flags.disable_risc_code_load = 0;
4786 ha->flags.enable_lip_reset = 0;
4787 ha->flags.enable_lip_full_login =
4788 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
4789 ha->flags.enable_target_reset =
4790 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
4791 ha->flags.enable_led_scheme = 0;
4792 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
4794 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
4795 (BIT_6 | BIT_5 | BIT_4)) >> 4;
4797 /* save HBA serial number */
4798 ha->serial0 = icb->port_name[5];
4799 ha->serial1 = icb->port_name[6];
4800 ha->serial2 = icb->port_name[7];
4801 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
4802 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
4804 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4806 ha->retry_count = le16_to_cpu(nv->login_retry_count);
4808 /* Set minimum login_timeout to 4 seconds. */
4809 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
4810 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
4811 if (le16_to_cpu(nv->login_timeout) < 4)
4812 nv->login_timeout = __constant_cpu_to_le16(4);
4813 ha->login_timeout = le16_to_cpu(nv->login_timeout);
4814 icb->login_timeout = nv->login_timeout;
4816 /* Set minimum RATOV to 100 tenths of a second. */
4819 ha->loop_reset_delay = nv->reset_delay;
4821 /* Link Down Timeout = 0:
4823 * When Port Down timer expires we will start returning
4824 * I/O's to OS with "DID_NO_CONNECT".
4826 * Link Down Timeout != 0:
4828 * The driver waits for the link to come up after link down
4829 * before returning I/Os to OS with "DID_NO_CONNECT".
4831 if (le16_to_cpu(nv->link_down_timeout) == 0) {
4832 ha->loop_down_abort_time =
4833 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
4835 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
4836 ha->loop_down_abort_time =
4837 (LOOP_DOWN_TIME - ha->link_down_timeout);
4840 /* Need enough time to try and get the port back. */
4841 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
4842 if (qlport_down_retry)
4843 ha->port_down_retry_count = qlport_down_retry;
4845 /* Set login_retry_count */
4846 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
4847 if (ha->port_down_retry_count ==
4848 le16_to_cpu(nv->port_down_retry_count) &&
4849 ha->port_down_retry_count > 3)
4850 ha->login_retry_count = ha->port_down_retry_count;
4851 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
4852 ha->login_retry_count = ha->port_down_retry_count;
4853 if (ql2xloginretrycount)
4854 ha->login_retry_count = ql2xloginretrycount;
4857 if (!vha->flags.init_done) {
4858 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
4859 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
4860 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
4861 le16_to_cpu(icb->interrupt_delay_timer): 2;
4863 icb->firmware_options_2 &= __constant_cpu_to_le32(
4864 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
4865 vha->flags.process_response_queue = 0;
4866 if (ha->zio_mode != QLA_ZIO_DISABLED) {
4867 ha->zio_mode = QLA_ZIO_MODE_6;
4869 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
4870 "(%d us).\n", vha->host_no, ha->zio_mode,
4871 ha->zio_timer * 100));
4872 qla_printk(KERN_INFO, ha,
4873 "ZIO mode %d enabled; timer delay (%d us).\n",
4874 ha->zio_mode, ha->zio_timer * 100);
4876 icb->firmware_options_2 |= cpu_to_le32(
4877 (uint32_t)ha->zio_mode);
4878 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
4879 vha->flags.process_response_queue = 1;
4883 DEBUG2_3(printk(KERN_WARNING
4884 "scsi(%ld): NVRAM configuration failed!\n", vha->host_no));
4890 qla81xx_update_fw_options(scsi_qla_host_t *ha)