/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2006 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2007 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
return (0);
}
-static int
-lpfc_discovery_wait(struct lpfc_hba *phba)
-{
- int i = 0;
-
- while ((phba->hba_state != LPFC_HBA_READY) ||
- (phba->num_disc_nodes) || (phba->fc_prli_sent) ||
- ((phba->fc_map_cnt == 0) && (i<2)) ||
- (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
- /* Check every second for 30 retries. */
- i++;
- if (i > 30) {
- return -ETIMEDOUT;
- }
- if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) {
- /* The link is down. Set linkdown timeout */
- return -ETIMEDOUT;
- }
-
- /* Delay for 1 second to give discovery time to complete. */
- msleep(1000);
-
- }
-
- return 0;
-}
-
/************************************************************************/
/* */
/* lpfc_hba_down_prep */
m = (typeof(m)){"LPe11000-S", max_speed,
"PCIe"};
break;
+ case PCI_DEVICE_ID_SAT:
+ m = (typeof(m)){"LPe12000", max_speed, "PCIe"};
+ break;
+ case PCI_DEVICE_ID_SAT_MID:
+ m = (typeof(m)){"LPe1250", max_speed, "PCIe"};
+ break;
+ case PCI_DEVICE_ID_SAT_SMB:
+ m = (typeof(m)){"LPe121", max_speed, "PCIe"};
+ break;
+ case PCI_DEVICE_ID_SAT_DCSP:
+ m = (typeof(m)){"LPe12002-SP", max_speed, "PCIe"};
+ break;
+ case PCI_DEVICE_ID_SAT_SCSP:
+ m = (typeof(m)){"LPe12000-SP", max_speed, "PCIe"};
+ break;
+ case PCI_DEVICE_ID_SAT_S:
+ m = (typeof(m)){"LPe12000-S", max_speed, "PCIe"};
+ break;
default:
m = (typeof(m)){ NULL };
break;
/* clean up phba - lpfc specific */
lpfc_can_disctmo(phba);
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpunmap_list,
- nlp_listp) {
- lpfc_nlp_remove(phba, ndlp);
- }
-
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpmap_list,
- nlp_listp) {
- lpfc_nlp_remove(phba, ndlp);
- }
-
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list,
- nlp_listp) {
- lpfc_drop_node(phba, ndlp);
- }
-
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_plogi_list,
- nlp_listp) {
- lpfc_nlp_remove(phba, ndlp);
- }
+ list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nodes, nlp_listp)
+ lpfc_nlp_put(ndlp);
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_adisc_list,
- nlp_listp) {
- lpfc_nlp_remove(phba, ndlp);
- }
-
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_reglogin_list,
- nlp_listp) {
- lpfc_nlp_remove(phba, ndlp);
- }
-
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_prli_list,
- nlp_listp) {
- lpfc_nlp_remove(phba, ndlp);
- }
-
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
- nlp_listp) {
- lpfc_nlp_remove(phba, ndlp);
- }
+ INIT_LIST_HEAD(&phba->fc_nodes);
- INIT_LIST_HEAD(&phba->fc_nlpmap_list);
- INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
- INIT_LIST_HEAD(&phba->fc_unused_list);
- INIT_LIST_HEAD(&phba->fc_plogi_list);
- INIT_LIST_HEAD(&phba->fc_adisc_list);
- INIT_LIST_HEAD(&phba->fc_reglogin_list);
- INIT_LIST_HEAD(&phba->fc_prli_list);
- INIT_LIST_HEAD(&phba->fc_npr_list);
-
- phba->fc_map_cnt = 0;
- phba->fc_unmap_cnt = 0;
- phba->fc_plogi_cnt = 0;
- phba->fc_adisc_cnt = 0;
- phba->fc_reglogin_cnt = 0;
- phba->fc_prli_cnt = 0;
- phba->fc_npr_cnt = 0;
- phba->fc_unused_cnt= 0;
return;
}
lpfc_offline_prep(struct lpfc_hba * phba)
{
struct lpfc_nodelist *ndlp, *next_ndlp;
- struct list_head *listp, *node_list[7];
- int i;
if (phba->fc_flag & FC_OFFLINE_MODE)
return;
lpfc_linkdown(phba);
/* Issue an unreg_login to all nodes */
- node_list[0] = &phba->fc_npr_list; /* MUST do this list first */
- node_list[1] = &phba->fc_nlpmap_list;
- node_list[2] = &phba->fc_nlpunmap_list;
- node_list[3] = &phba->fc_prli_list;
- node_list[4] = &phba->fc_reglogin_list;
- node_list[5] = &phba->fc_adisc_list;
- node_list[6] = &phba->fc_plogi_list;
- for (i = 0; i < 7; i++) {
- listp = node_list[i];
- if (list_empty(listp))
- continue;
-
- list_for_each_entry_safe(ndlp, next_ndlp, listp, nlp_listp)
+ list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nodes, nlp_listp)
+ if (ndlp->nlp_state != NLP_STE_UNUSED_NODE)
lpfc_unreg_rpi(phba, ndlp);
- }
lpfc_sli_flush_mbox_queue(phba);
}
return 0;
}
+void lpfc_remove_device(struct lpfc_hba *phba)
+{
+ unsigned long iflag;
+
+ lpfc_free_sysfs_attr(phba);
+
+ spin_lock_irqsave(phba->host->host_lock, iflag);
+ phba->fc_flag |= FC_UNLOADING;
+
+ spin_unlock_irqrestore(phba->host->host_lock, iflag);
+
+ fc_remove_host(phba->host);
+ scsi_remove_host(phba->host);
+
+ kthread_stop(phba->worker_thread);
+
+ /*
+ * Bring down the SLI Layer. This step disable all interrupts,
+ * clears the rings, discards all mailbox commands, and resets
+ * the HBA.
+ */
+ lpfc_sli_hba_down(phba);
+ lpfc_sli_brdrestart(phba);
+
+ /* Release the irq reservation */
+ free_irq(phba->pcidev->irq, phba);
+ pci_disable_msi(phba->pcidev);
+
+ lpfc_cleanup(phba);
+ lpfc_stop_timer(phba);
+ phba->work_hba_events = 0;
+
+ /*
+ * Call scsi_free before mem_free since scsi bufs are released to their
+ * corresponding pools here.
+ */
+ lpfc_scsi_free(phba);
+ lpfc_mem_free(phba);
+
+ /* Free resources associated with SLI2 interface */
+ dma_free_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
+ phba->slim2p, phba->slim2p_mapping);
+
+ /* unmap adapter SLIM and Control Registers */
+ iounmap(phba->ctrl_regs_memmap_p);
+ iounmap(phba->slim_memmap_p);
+
+ pci_release_regions(phba->pcidev);
+ pci_disable_device(phba->pcidev);
+
+ idr_remove(&lpfc_hba_index, phba->brd_no);
+ scsi_host_put(phba->host);
+}
+
+void lpfc_scan_start(struct Scsi_Host *host)
+{
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+
+ if (lpfc_alloc_sysfs_attr(phba))
+ goto error;
+
+ 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_sli_hba_setup(phba))
+ goto error;
+
+ /*
+ * hba setup may have changed the hba_queue_depth so we need to adjust
+ * the value of can_queue.
+ */
+ host->can_queue = phba->cfg_hba_queue_depth - 10;
+ return;
+
+error:
+ lpfc_remove_device(phba);
+}
+
+int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time)
+{
+ struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
+
+ if (!phba->host)
+ return 1;
+ if (time >= 30 * HZ)
+ goto finished;
+
+ if (phba->hba_state != LPFC_HBA_READY)
+ return 0;
+ if (phba->num_disc_nodes || phba->fc_prli_sent)
+ return 0;
+ if ((phba->fc_map_cnt == 0) && (time < 2 * HZ))
+ return 0;
+ if (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE)
+ return 0;
+ if ((phba->hba_state > LPFC_LINK_DOWN) || (time < 15 * HZ))
+ return 0;
+
+finished:
+ if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
+ spin_lock_irq(shost->host_lock);
+ lpfc_poll_start_timer(phba);
+ spin_unlock_irq(shost->host_lock);
+ }
+
+ /*
+ * set fixed host attributes
+ * Must done after lpfc_sli_hba_setup()
+ */
+
+ fc_host_node_name(shost) = wwn_to_u64(phba->fc_nodename.u.wwn);
+ fc_host_port_name(shost) = wwn_to_u64(phba->fc_portname.u.wwn);
+ fc_host_supported_classes(shost) = FC_COS_CLASS3;
+
+ memset(fc_host_supported_fc4s(shost), 0,
+ sizeof(fc_host_supported_fc4s(shost)));
+ fc_host_supported_fc4s(shost)[2] = 1;
+ fc_host_supported_fc4s(shost)[7] = 1;
+
+ lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(shost));
+
+ fc_host_supported_speeds(shost) = 0;
+ if (phba->lmt & LMT_10Gb)
+ fc_host_supported_speeds(shost) |= FC_PORTSPEED_10GBIT;
+ if (phba->lmt & LMT_4Gb)
+ fc_host_supported_speeds(shost) |= FC_PORTSPEED_4GBIT;
+ if (phba->lmt & LMT_2Gb)
+ fc_host_supported_speeds(shost) |= FC_PORTSPEED_2GBIT;
+ if (phba->lmt & LMT_1Gb)
+ fc_host_supported_speeds(shost) |= FC_PORTSPEED_1GBIT;
+
+ fc_host_maxframe_size(shost) =
+ ((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
+ (uint32_t) phba->fc_sparam.cmn.bbRcvSizeLsb);
+
+ /* This value is also unchanging */
+ memset(fc_host_active_fc4s(shost), 0,
+ sizeof(fc_host_active_fc4s(shost)));
+ fc_host_active_fc4s(shost)[2] = 1;
+ fc_host_active_fc4s(shost)[7] = 1;
+
+ spin_lock_irq(shost->host_lock);
+ phba->fc_flag &= ~FC_LOADING;
+ spin_unlock_irq(shost->host_lock);
+
+ return 1;
+}
static int __devinit
lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
host->max_lun = phba->cfg_max_luns;
host->this_id = -1;
- /* Initialize all internally managed lists. */
- INIT_LIST_HEAD(&phba->fc_nlpmap_list);
- INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
- INIT_LIST_HEAD(&phba->fc_unused_list);
- INIT_LIST_HEAD(&phba->fc_plogi_list);
- INIT_LIST_HEAD(&phba->fc_adisc_list);
- INIT_LIST_HEAD(&phba->fc_reglogin_list);
- INIT_LIST_HEAD(&phba->fc_prli_list);
- INIT_LIST_HEAD(&phba->fc_npr_list);
-
+ INIT_LIST_HEAD(&phba->fc_nodes);
pci_set_master(pdev);
- retval = pci_set_mwi(pdev);
- if (retval)
- dev_printk(KERN_WARNING, &pdev->dev,
- "Warning: pci_set_mwi returned %d\n", retval);
+ pci_try_set_mwi(pdev);
if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)
host->transportt = lpfc_transport_template;
pci_set_drvdata(pdev, host);
- error = scsi_add_host(host, &pdev->dev);
- if (error)
- goto out_kthread_stop;
-
- error = lpfc_alloc_sysfs_attr(phba);
- if (error)
- goto out_remove_host;
if (phba->cfg_use_msi) {
error = pci_enable_msi(phba->pcidev);
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"%d:0451 Enable interrupt handler failed\n",
phba->brd_no);
- goto out_free_sysfs_attr;
+ goto out_kthread_stop;
}
- 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;
- error = lpfc_sli_hba_setup(phba);
- if (error) {
- error = -ENODEV;
+ error = scsi_add_host(host, &pdev->dev);
+ if (error)
goto out_free_irq;
- }
-
- /*
- * hba setup may have changed the hba_queue_depth so we need to adjust
- * the value of can_queue.
- */
- host->can_queue = phba->cfg_hba_queue_depth - 10;
- lpfc_discovery_wait(phba);
+ scsi_scan_host(host);
- if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
- spin_lock_irq(phba->host->host_lock);
- lpfc_poll_start_timer(phba);
- spin_unlock_irq(phba->host->host_lock);
- }
-
- /*
- * set fixed host attributes
- * Must done after lpfc_sli_hba_setup()
- */
-
- fc_host_node_name(host) = wwn_to_u64(phba->fc_nodename.u.wwn);
- fc_host_port_name(host) = wwn_to_u64(phba->fc_portname.u.wwn);
- fc_host_supported_classes(host) = FC_COS_CLASS3;
-
- memset(fc_host_supported_fc4s(host), 0,
- sizeof(fc_host_supported_fc4s(host)));
- fc_host_supported_fc4s(host)[2] = 1;
- fc_host_supported_fc4s(host)[7] = 1;
-
- lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(host));
-
- fc_host_supported_speeds(host) = 0;
- if (phba->lmt & LMT_10Gb)
- fc_host_supported_speeds(host) |= FC_PORTSPEED_10GBIT;
- if (phba->lmt & LMT_4Gb)
- fc_host_supported_speeds(host) |= FC_PORTSPEED_4GBIT;
- if (phba->lmt & LMT_2Gb)
- fc_host_supported_speeds(host) |= FC_PORTSPEED_2GBIT;
- if (phba->lmt & LMT_1Gb)
- fc_host_supported_speeds(host) |= FC_PORTSPEED_1GBIT;
-
- fc_host_maxframe_size(host) =
- ((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
- (uint32_t) phba->fc_sparam.cmn.bbRcvSizeLsb);
-
- /* This value is also unchanging */
- memset(fc_host_active_fc4s(host), 0,
- sizeof(fc_host_active_fc4s(host)));
- fc_host_active_fc4s(host)[2] = 1;
- fc_host_active_fc4s(host)[7] = 1;
-
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag &= ~FC_LOADING;
- spin_unlock_irq(phba->host->host_lock);
return 0;
out_free_irq:
phba->work_hba_events = 0;
free_irq(phba->pcidev->irq, phba);
pci_disable_msi(phba->pcidev);
-out_free_sysfs_attr:
- lpfc_free_sysfs_attr(phba);
-out_remove_host:
- fc_remove_host(phba->host);
- scsi_remove_host(phba->host);
out_kthread_stop:
kthread_stop(phba->worker_thread);
out_free_iocbq:
{
struct Scsi_Host *host = pci_get_drvdata(pdev);
struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
- unsigned long iflag;
- lpfc_free_sysfs_attr(phba);
-
- spin_lock_irqsave(phba->host->host_lock, iflag);
- phba->fc_flag |= FC_UNLOADING;
-
- spin_unlock_irqrestore(phba->host->host_lock, iflag);
-
- fc_remove_host(phba->host);
- scsi_remove_host(phba->host);
-
- kthread_stop(phba->worker_thread);
-
- /*
- * Bring down the SLI Layer. This step disable all interrupts,
- * clears the rings, discards all mailbox commands, and resets
- * the HBA.
- */
- lpfc_sli_hba_down(phba);
- lpfc_sli_brdrestart(phba);
-
- /* Release the irq reservation */
- free_irq(phba->pcidev->irq, phba);
- pci_disable_msi(phba->pcidev);
-
- lpfc_cleanup(phba);
- lpfc_stop_timer(phba);
- phba->work_hba_events = 0;
-
- /*
- * Call scsi_free before mem_free since scsi bufs are released to their
- * corresponding pools here.
- */
- lpfc_scsi_free(phba);
- lpfc_mem_free(phba);
-
- /* Free resources associated with SLI2 interface */
- dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
- phba->slim2p, phba->slim2p_mapping);
-
- /* unmap adapter SLIM and Control Registers */
- iounmap(phba->ctrl_regs_memmap_p);
- iounmap(phba->slim_memmap_p);
-
- pci_release_regions(phba->pcidev);
- pci_disable_device(phba->pcidev);
-
- idr_remove(&lpfc_hba_index, phba->brd_no);
- scsi_host_put(phba->host);
+ lpfc_remove_device(phba);
pci_set_drvdata(pdev, NULL);
}
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LPE11000S,
PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT,
+ PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_MID,
+ PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_SMB,
+ PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_DCSP,
+ PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_SCSP,
+ PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_S,
+ PCI_ANY_ID, PCI_ANY_ID, },
{ 0 }
};
projects / mirror_ubuntu-artful-kernel.git / blobdiff