X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Flpfc%2Flpfc_init.c;h=909be3301bba7d74b824319397aae90a14593566;hb=7a9787e1eba95a166265e6a260cf30af04ef0a99;hp=6a7a039e8904371e62f03244547f6b1ee1c5ff44;hpb=34b02dcdcf1865405f4762b991965c0c3b8a3ae0;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 6a7a039e890..909be3301bb 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -36,6 +36,7 @@
 
 #include "lpfc_hw.h"
 #include "lpfc_sli.h"
+#include "lpfc_nl.h"
 #include "lpfc_disc.h"
 #include "lpfc_scsi.h"
 #include "lpfc.h"
@@ -183,12 +184,9 @@ lpfc_config_port_prep(struct lpfc_hba *phba)
 						sizeof (phba->RandomData));
 
 	/* Get adapter VPD information */
-	pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL);
-	if (!pmb->context2)
-		goto out_free_mbox;
 	lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL);
 	if (!lpfc_vpd_data)
-		goto out_free_context2;
+		goto out_free_mbox;
 
 	do {
 		lpfc_dump_mem(phba, pmb, offset);
@@ -203,15 +201,14 @@ lpfc_config_port_prep(struct lpfc_hba *phba)
 		}
 		if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset)
 			mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset;
-		lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset,
+		lpfc_sli_pcimem_bcopy(((uint8_t *)mb) + DMP_RSP_OFFSET,
+				      lpfc_vpd_data + offset,
 				      mb->un.varDmp.word_cnt);
 		offset += mb->un.varDmp.word_cnt;
 	} while (mb->un.varDmp.word_cnt && offset < DMP_VPD_SIZE);
 	lpfc_parse_vpd(phba, lpfc_vpd_data, offset);
 
 	kfree(lpfc_vpd_data);
-out_free_context2:
-	kfree(pmb->context2);
 out_free_mbox:
 	mempool_free(pmb, phba->mbox_mem_pool);
 	return 0;
@@ -393,6 +390,29 @@ lpfc_config_port_post(struct lpfc_hba *phba)
 	if (phba->sli_rev != 3)
 		lpfc_post_rcv_buf(phba);
 
+	/*
+	 * Configure HBA MSI-X attention conditions to messages if MSI-X mode
+	 */
+	if (phba->intr_type == MSIX) {
+		rc = lpfc_config_msi(phba, pmb);
+		if (rc) {
+			mempool_free(pmb, phba->mbox_mem_pool);
+			return -EIO;
+		}
+		rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
+		if (rc != MBX_SUCCESS) {
+			lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+					"0352 Config MSI mailbox command "
+					"failed, mbxCmd x%x, mbxStatus x%x\n",
+					pmb->mb.mbxCommand, pmb->mb.mbxStatus);
+			mempool_free(pmb, phba->mbox_mem_pool);
+			return -EIO;
+		}
+	}
+
+	/* Initialize ERATT handling flag */
+	phba->hba_flag &= ~HBA_ERATT_HANDLED;
+
 	/* Enable appropriate host interrupts */
 	spin_lock_irq(&phba->hbalock);
 	status = readl(phba->HCregaddr);
@@ -408,26 +428,26 @@ lpfc_config_port_post(struct lpfc_hba *phba)
 
 	if ((phba->cfg_poll & ENABLE_FCP_RING_POLLING) &&
 	    (phba->cfg_poll & DISABLE_FCP_RING_INT))
-		status &= ~(HC_R0INT_ENA << LPFC_FCP_RING);
+		status &= ~(HC_R0INT_ENA);
 
 	writel(status, phba->HCregaddr);
 	readl(phba->HCregaddr); /* flush */
 	spin_unlock_irq(&phba->hbalock);
 
-	/*
-	 * Setup the ring 0 (els)  timeout handler
-	 */
-	timeout = phba->fc_ratov << 1;
+	/* Set up ring-0 (ELS) timer */
+	timeout = phba->fc_ratov * 2;
 	mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout);
+	/* Set up heart beat (HB) timer */
 	mod_timer(&phba->hb_tmofunc, jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
 	phba->hb_outstanding = 0;
 	phba->last_completion_time = jiffies;
+	/* Set up error attention (ERATT) polling timer */
+	mod_timer(&phba->eratt_poll, jiffies + HZ * LPFC_ERATT_POLL_INTERVAL);
 
 	lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
 	pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
-	pmb->vport = vport;
-	rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
 	lpfc_set_loopback_flag(phba);
+	rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
 	if (rc != MBX_SUCCESS) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0454 Adapter failed to init, mbxCmd x%x "
@@ -462,7 +482,7 @@ lpfc_config_port_post(struct lpfc_hba *phba)
 				rc);
 		mempool_free(pmb, phba->mbox_mem_pool);
 	}
-	return (0);
+	return 0;
 }
 
 /**
@@ -586,12 +606,15 @@ lpfc_hb_timeout(unsigned long ptr)
 	unsigned long iflag;
 
 	phba = (struct lpfc_hba *)ptr;
+
+	/* Check for heart beat timeout conditions */
 	spin_lock_irqsave(&phba->pport->work_port_lock, iflag);
 	tmo_posted = phba->pport->work_port_events & WORKER_HB_TMO;
 	if (!tmo_posted)
 		phba->pport->work_port_events |= WORKER_HB_TMO;
 	spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag);
 
+	/* Tell the worker thread there is work to do */
 	if (!tmo_posted)
 		lpfc_worker_wake_up(phba);
 	return;
@@ -622,6 +645,7 @@ lpfc_hb_mbox_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq)
 	phba->hb_outstanding = 0;
 	spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
 
+	/* Check and reset heart-beat timer is necessary */
 	mempool_free(pmboxq, phba->mbox_mem_pool);
 	if (!(phba->pport->fc_flag & FC_OFFLINE_MODE) &&
 		!(phba->link_state == LPFC_HBA_ERROR) &&
@@ -792,6 +816,7 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
 	unsigned long temperature;
 	struct temp_event temp_event_data;
 	struct Scsi_Host  *shost;
+	struct lpfc_board_event_header board_event;
 
 	/* If the pci channel is offline, ignore possible errors,
 	 * since we cannot communicate with the pci card anyway. */
@@ -801,6 +826,16 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
 	if (!phba->cfg_enable_hba_reset)
 		return;
 
+	/* Send an internal error event to mgmt application */
+	board_event.event_type = FC_REG_BOARD_EVENT;
+	board_event.subcategory = LPFC_EVENT_PORTINTERR;
+	shost = lpfc_shost_from_vport(phba->pport);
+	fc_host_post_vendor_event(shost, fc_get_event_number(),
+				  sizeof(board_event),
+				  (char *) &board_event,
+				  SCSI_NL_VID_TYPE_PCI
+				  | PCI_VENDOR_ID_EMULEX);
+
 	if (phba->work_hs & HS_FFER6) {
 		/* Re-establishing Link */
 		lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
@@ -841,7 +876,7 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
 		temp_event_data.data = (uint32_t)temperature;
 
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-				"0459 Adapter maximum temperature exceeded "
+				"0406 Adapter maximum temperature exceeded "
 				"(%ld), taking this port offline "
 				"Data: x%x x%x x%x\n",
 				temperature, phba->work_hs,
@@ -861,8 +896,8 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
 
 	} else {
 		/* The if clause above forces this code path when the status
-		 * failure is a value other than FFER6.  Do not call the offline
-		 *  twice. This is the adapter hardware error path.
+		 * failure is a value other than FFER6. Do not call the offline
+		 * twice. This is the adapter hardware error path.
 		 */
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0457 Adapter Hardware Error "
@@ -878,6 +913,7 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
 
 		lpfc_offline_eratt(phba);
 	}
+	return;
 }
 
 /**
@@ -1135,6 +1171,7 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
 	lpfc_vpd_t *vp;
 	uint16_t dev_id = phba->pcidev->device;
 	int max_speed;
+	int GE = 0;
 	struct {
 		char * name;
 		int    max_speed;
@@ -1266,6 +1303,19 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
 	case PCI_DEVICE_ID_SAT_S:
 		m = (typeof(m)){"LPe12000-S", max_speed, "PCIe"};
 		break;
+	case PCI_DEVICE_ID_HORNET:
+		m = (typeof(m)){"LP21000", max_speed, "PCIe"};
+		GE = 1;
+		break;
+	case PCI_DEVICE_ID_PROTEUS_VF:
+		m = (typeof(m)) {"LPev12000", max_speed, "PCIe IOV"};
+		break;
+	case PCI_DEVICE_ID_PROTEUS_PF:
+		m = (typeof(m)) {"LPev12000", max_speed, "PCIe IOV"};
+		break;
+	case PCI_DEVICE_ID_PROTEUS_S:
+		m = (typeof(m)) {"LPemv12002-S", max_speed, "PCIe IOV"};
+		break;
 	default:
 		m = (typeof(m)){ NULL };
 		break;
@@ -1275,8 +1325,11 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
 		snprintf(mdp, 79,"%s", m.name);
 	if (descp && descp[0] == '\0')
 		snprintf(descp, 255,
-			 "Emulex %s %dGb %s Fibre Channel Adapter",
-			 m.name, m.max_speed, m.bus);
+			"Emulex %s %d%s %s %s",
+			m.name, m.max_speed,
+			(GE) ? "GE" : "Gb",
+			m.bus,
+			(GE) ? "FCoE Adapter" : "Fibre Channel Adapter");
 }
 
 /**
@@ -1595,7 +1648,7 @@ lpfc_cleanup(struct lpfc_vport *vport)
 						&vport->fc_nodes, nlp_listp) {
 				lpfc_printf_vlog(ndlp->vport, KERN_ERR,
 						LOG_NODE,
-						"0282: did:x%x ndlp:x%p "
+						"0282 did:x%x ndlp:x%p "
 						"usgmap:x%x refcnt:%d\n",
 						ndlp->nlp_DID, (void *)ndlp,
 						ndlp->nlp_usg_map,
@@ -1644,6 +1697,7 @@ lpfc_stop_phba_timers(struct lpfc_hba *phba)
 	del_timer_sync(&phba->fabric_block_timer);
 	phba->hb_outstanding = 0;
 	del_timer_sync(&phba->hb_tmofunc);
+	del_timer_sync(&phba->eratt_poll);
 	return;
 }
 
@@ -2160,30 +2214,97 @@ void lpfc_host_attrib_init(struct Scsi_Host *shost)
 static int
 lpfc_enable_msix(struct lpfc_hba *phba)
 {
-	int error;
+	int rc, i;
+	LPFC_MBOXQ_t *pmb;
 
-	phba->msix_entries[0].entry = 0;
-	phba->msix_entries[0].vector = 0;
+	/* Set up MSI-X multi-message vectors */
+	for (i = 0; i < LPFC_MSIX_VECTORS; i++)
+		phba->msix_entries[i].entry = i;
 
-	error = pci_enable_msix(phba->pcidev, phba->msix_entries,
+	/* Configure MSI-X capability structure */
+	rc = pci_enable_msix(phba->pcidev, phba->msix_entries,
 				ARRAY_SIZE(phba->msix_entries));
-	if (error) {
+	if (rc) {
 		lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
 				"0420 Enable MSI-X failed (%d), continuing "
-				"with MSI\n", error);
-		pci_disable_msix(phba->pcidev);
-		return error;
+				"with MSI\n", rc);
+		goto msi_fail_out;
+	} else
+		for (i = 0; i < LPFC_MSIX_VECTORS; i++)
+			lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+					"0477 MSI-X entry[%d]: vector=x%x "
+					"message=%d\n", i,
+					phba->msix_entries[i].vector,
+					phba->msix_entries[i].entry);
+	/*
+	 * Assign MSI-X vectors to interrupt handlers
+	 */
+
+	/* vector-0 is associated to slow-path handler */
+	rc = request_irq(phba->msix_entries[0].vector, &lpfc_sp_intr_handler,
+			 IRQF_SHARED, LPFC_SP_DRIVER_HANDLER_NAME, phba);
+	if (rc) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+				"0421 MSI-X slow-path request_irq failed "
+				"(%d), continuing with MSI\n", rc);
+		goto msi_fail_out;
 	}
 
-	error =	request_irq(phba->msix_entries[0].vector, lpfc_intr_handler, 0,
-			    LPFC_DRIVER_NAME, phba);
-	if (error) {
+	/* vector-1 is associated to fast-path handler */
+	rc = request_irq(phba->msix_entries[1].vector, &lpfc_fp_intr_handler,
+			 IRQF_SHARED, LPFC_FP_DRIVER_HANDLER_NAME, phba);
+
+	if (rc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-				"0421 MSI-X request_irq failed (%d), "
-				"continuing with MSI\n", error);
-		pci_disable_msix(phba->pcidev);
+				"0429 MSI-X fast-path request_irq failed "
+				"(%d), continuing with MSI\n", rc);
+		goto irq_fail_out;
 	}
-	return error;
+
+	/*
+	 * Configure HBA MSI-X attention conditions to messages
+	 */
+	pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+
+	if (!pmb) {
+		rc = -ENOMEM;
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+				"0474 Unable to allocate memory for issuing "
+				"MBOX_CONFIG_MSI command\n");
+		goto mem_fail_out;
+	}
+	rc = lpfc_config_msi(phba, pmb);
+	if (rc)
+		goto mbx_fail_out;
+	rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
+	if (rc != MBX_SUCCESS) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+				"0351 Config MSI mailbox command failed, "
+				"mbxCmd x%x, mbxStatus x%x\n",
+				pmb->mb.mbxCommand, pmb->mb.mbxStatus);
+		goto mbx_fail_out;
+	}
+
+	/* Free memory allocated for mailbox command */
+	mempool_free(pmb, phba->mbox_mem_pool);
+	return rc;
+
+mbx_fail_out:
+	/* Free memory allocated for mailbox command */
+	mempool_free(pmb, phba->mbox_mem_pool);
+
+mem_fail_out:
+	/* free the irq already requested */
+	free_irq(phba->msix_entries[1].vector, phba);
+
+irq_fail_out:
+	/* free the irq already requested */
+	free_irq(phba->msix_entries[0].vector, phba);
+
+msi_fail_out:
+	/* Unconfigure MSI-X capability structure */
+	pci_disable_msix(phba->pcidev);
+	return rc;
 }
 
 /**
@@ -2196,7 +2317,12 @@ lpfc_enable_msix(struct lpfc_hba *phba)
 static void
 lpfc_disable_msix(struct lpfc_hba *phba)
 {
-	free_irq(phba->msix_entries[0].vector, phba);
+	int i;
+
+	/* Free up MSI-X multi-message vectors */
+	for (i = 0; i < LPFC_MSIX_VECTORS; i++)
+		free_irq(phba->msix_entries[i].vector, phba);
+	/* Disable MSI-X */
 	pci_disable_msix(phba->pcidev);
 }
 
@@ -2231,6 +2357,7 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
 	int  i, hbq_count;
 	uint16_t iotag;
 	int bars = pci_select_bars(pdev, IORESOURCE_MEM);
+	struct lpfc_adapter_event_header adapter_event;
 
 	if (pci_enable_device_mem(pdev))
 		goto out;
@@ -2241,6 +2368,7 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
 	if (!phba)
 		goto out_release_regions;
 
+	atomic_set(&phba->fast_event_count, 0);
 	spin_lock_init(&phba->hbalock);
 
 	/* Initialize ndlp management spinlock */
@@ -2253,6 +2381,7 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
 		goto out_free_phba;
 
 	INIT_LIST_HEAD(&phba->port_list);
+	init_waitqueue_head(&phba->wait_4_mlo_m_q);
 	/*
 	 * Get all the module params for configuring this host and then
 	 * establish the host.
@@ -2275,6 +2404,9 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
 	init_timer(&phba->fabric_block_timer);
 	phba->fabric_block_timer.function = lpfc_fabric_block_timeout;
 	phba->fabric_block_timer.data = (unsigned long) phba;
+	init_timer(&phba->eratt_poll);
+	phba->eratt_poll.function = lpfc_poll_eratt;
+	phba->eratt_poll.data = (unsigned long) phba;
 
 	pci_set_master(pdev);
 	pci_try_set_mwi(pdev);
@@ -2294,7 +2426,7 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
 	bar2map_len        = pci_resource_len(phba->pcidev, 2);
 
 	/* Map HBA SLIM to a kernel virtual address. */
-	phba->slim_memmap_p      = ioremap(phba->pci_bar0_map, bar0map_len);
+	phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len);
 	if (!phba->slim_memmap_p) {
 		error = -ENODEV;
 		dev_printk(KERN_ERR, &pdev->dev,
@@ -2320,10 +2452,10 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
 		goto out_iounmap;
 
 	memset(phba->slim2p.virt, 0, SLI2_SLIM_SIZE);
-	phba->mbox = phba->slim2p.virt;
-	phba->pcb = (phba->slim2p.virt + sizeof(MAILBOX_t));
-	phba->IOCBs = (phba->slim2p.virt + sizeof(MAILBOX_t) +
-		       sizeof(struct _PCB));
+	phba->mbox = phba->slim2p.virt + offsetof(struct lpfc_sli2_slim, mbx);
+	phba->pcb = (phba->slim2p.virt + offsetof(struct lpfc_sli2_slim, pcb));
+	phba->IOCBs = (phba->slim2p.virt +
+		       offsetof(struct lpfc_sli2_slim, IOCBs));
 
 	phba->hbqslimp.virt = dma_alloc_coherent(&phba->pcidev->dev,
 						 lpfc_sli_hbq_size(),
@@ -2392,7 +2524,7 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
 	phba->fc_arbtov = FF_DEF_ARBTOV;
 
 	INIT_LIST_HEAD(&phba->work_list);
-	phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT);
+	phba->work_ha_mask = (HA_ERATT | HA_MBATT | HA_LATT);
 	phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4));
 
 	/* Initialize the wait queue head for the kernel thread */
@@ -2427,21 +2559,42 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
 	pci_set_drvdata(pdev, shost);
 	phba->intr_type = NONE;
 
+	phba->MBslimaddr = phba->slim_memmap_p;
+	phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
+	phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
+	phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
+	phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
+
+	/* Configure and enable interrupt */
 	if (phba->cfg_use_msi == 2) {
-		error = lpfc_enable_msix(phba);
-		if (!error)
-			phba->intr_type = MSIX;
+		/* Need to issue conf_port mbox cmd before conf_msi mbox cmd */
+		error = lpfc_sli_config_port(phba, 3);
+		if (error)
+			lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+				"0427 Firmware not capable of SLI 3 mode.\n");
+		else {
+			lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+				"0426 Firmware capable of SLI 3 mode.\n");
+			/* Now, try to enable MSI-X interrupt mode */
+			error = lpfc_enable_msix(phba);
+			if (!error) {
+				phba->intr_type = MSIX;
+				lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+						"0430 enable MSI-X mode.\n");
+			}
+		}
 	}
 
 	/* Fallback to MSI if MSI-X initialization failed */
 	if (phba->cfg_use_msi >= 1 && phba->intr_type == NONE) {
 		retval = pci_enable_msi(phba->pcidev);
-		if (!retval)
+		if (!retval) {
 			phba->intr_type = MSI;
-		else
 			lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
-					"0452 Enable MSI failed, continuing "
-					"with IRQ\n");
+					"0473 enable MSI mode.\n");
+		} else
+			lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+					"0452 enable IRQ mode.\n");
 	}
 
 	/* MSI-X is the only case the doesn't need to call request_irq */
@@ -2457,18 +2610,16 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
 			phba->intr_type = INTx;
 	}
 
-	phba->MBslimaddr = phba->slim_memmap_p;
-	phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
-	phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
-	phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
-	phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
-
 	if (lpfc_alloc_sysfs_attr(vport)) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+				"1476 Failed to allocate sysfs attr\n");
 		error = -ENOMEM;
 		goto out_free_irq;
 	}
 
 	if (lpfc_sli_hba_setup(phba)) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+				"1477 Failed to set up hba\n");
 		error = -ENODEV;
 		goto out_remove_device;
 	}
@@ -2487,6 +2638,16 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
 		spin_unlock_irq(shost->host_lock);
 	}
 
+	lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+			"0428 Perform SCSI scan\n");
+	/* Send board arrival event to upper layer */
+	adapter_event.event_type = FC_REG_ADAPTER_EVENT;
+	adapter_event.subcategory = LPFC_EVENT_ARRIVAL;
+	fc_host_post_vendor_event(shost, fc_get_event_number(),
+		sizeof(adapter_event),
+		(char *) &adapter_event,
+		SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX);
+
 	scsi_scan_host(shost);
 
 	return 0;
@@ -2648,8 +2809,15 @@ static pci_ers_result_t lpfc_io_error_detected(struct pci_dev *pdev,
 	struct lpfc_sli *psli = &phba->sli;
 	struct lpfc_sli_ring  *pring;
 
-	if (state == pci_channel_io_perm_failure)
+	if (state == pci_channel_io_perm_failure) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+				"0472 PCI channel I/O permanent failure\n");
+		/* Block all SCSI devices' I/Os on the host */
+		lpfc_scsi_dev_block(phba);
+		/* Clean up all driver's outstanding SCSI I/Os */
+		lpfc_sli_flush_fcp_rings(phba);
 		return PCI_ERS_RESULT_DISCONNECT;
+	}
 
 	pci_disable_device(pdev);
 	/*
@@ -2712,20 +2880,34 @@ static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev)
 	/* Enable configured interrupt method */
 	phba->intr_type = NONE;
 	if (phba->cfg_use_msi == 2) {
-		error = lpfc_enable_msix(phba);
-		if (!error)
-			phba->intr_type = MSIX;
+		/* Need to issue conf_port mbox cmd before conf_msi mbox cmd */
+		error = lpfc_sli_config_port(phba, 3);
+		if (error)
+			lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+				"0478 Firmware not capable of SLI 3 mode.\n");
+		else {
+			lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+				"0479 Firmware capable of SLI 3 mode.\n");
+			/* Now, try to enable MSI-X interrupt mode */
+			error = lpfc_enable_msix(phba);
+			if (!error) {
+				phba->intr_type = MSIX;
+				lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+						"0480 enable MSI-X mode.\n");
+			}
+		}
 	}
 
 	/* Fallback to MSI if MSI-X initialization failed */
 	if (phba->cfg_use_msi >= 1 && phba->intr_type == NONE) {
 		retval = pci_enable_msi(phba->pcidev);
-		if (!retval)
+		if (!retval) {
 			phba->intr_type = MSI;
-		else
 			lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
-					"0470 Enable MSI failed, continuing "
-					"with IRQ\n");
+					"0481 enable MSI mode.\n");
+		} else
+			lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+					"0470 enable IRQ mode.\n");
 	}
 
 	/* MSI-X is the only case the doesn't need to call request_irq */
@@ -2801,6 +2983,8 @@ static struct pci_device_id lpfc_id_table[] = {
 		PCI_ANY_ID, PCI_ANY_ID, },
 	{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
 		PCI_ANY_ID, PCI_ANY_ID, },
+	{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HORNET,
+		PCI_ANY_ID, PCI_ANY_ID, },
 	{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_SCSP,
 		PCI_ANY_ID, PCI_ANY_ID, },
 	{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_DCSP,
@@ -2831,6 +3015,12 @@ static struct pci_device_id lpfc_id_table[] = {
 		PCI_ANY_ID, PCI_ANY_ID, },
 	{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_S,
 		PCI_ANY_ID, PCI_ANY_ID, },
+	{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PROTEUS_VF,
+		PCI_ANY_ID, PCI_ANY_ID, },
+	{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PROTEUS_PF,
+		PCI_ANY_ID, PCI_ANY_ID, },
+	{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PROTEUS_S,
+		PCI_ANY_ID, PCI_ANY_ID, },
 	{ 0 }
 };
 
@@ -2889,7 +3079,8 @@ lpfc_init(void)
 	error = pci_register_driver(&lpfc_driver);
 	if (error) {
 		fc_release_transport(lpfc_transport_template);
-		fc_release_transport(lpfc_vport_transport_template);
+		if (lpfc_enable_npiv)
+			fc_release_transport(lpfc_vport_transport_template);
 	}
 
 	return error;