fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / drivers / scsi / lpfc / lpfc_init.c
index 908d0f2..afca45c 100644 (file)
@@ -71,6 +71,7 @@ lpfc_config_port_prep(struct lpfc_hba * phba)
        uint16_t offset = 0;
        static char licensed[56] =
                    "key unlock for use with gnu public licensed code only\0";
+       static int init_key = 1;
 
        pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
        if (!pmb) {
@@ -82,10 +83,13 @@ lpfc_config_port_prep(struct lpfc_hba * phba)
        phba->hba_state = LPFC_INIT_MBX_CMDS;
 
        if (lpfc_is_LC_HBA(phba->pcidev->device)) {
-               uint32_t *ptext = (uint32_t *) licensed;
+               if (init_key) {
+                       uint32_t *ptext = (uint32_t *) licensed;
 
-               for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
-                       *ptext = cpu_to_be32(*ptext);
+                       for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
+                               *ptext = cpu_to_be32(*ptext);
+                       init_key = 0;
+               }
 
                lpfc_read_nv(phba, pmb);
                memset((char*)mb->un.varRDnvp.rsvd3, 0,
@@ -264,6 +268,10 @@ lpfc_config_port_post(struct lpfc_hba * phba)
        kfree(mp);
        pmb->context1 = NULL;
 
+       if (phba->cfg_soft_wwnn)
+               u64_to_wwn(phba->cfg_soft_wwnn, phba->fc_sparam.nodeName.u.wwn);
+       if (phba->cfg_soft_wwpn)
+               u64_to_wwn(phba->cfg_soft_wwpn, phba->fc_sparam.portName.u.wwn);
        memcpy(&phba->fc_nodename, &phba->fc_sparam.nodeName,
               sizeof (struct lpfc_name));
        memcpy(&phba->fc_portname, &phba->fc_sparam.portName,
@@ -343,8 +351,8 @@ lpfc_config_port_post(struct lpfc_hba * phba)
        phba->hba_state = LPFC_LINK_DOWN;
 
        /* Only process IOCBs on ring 0 till hba_state is READY */
-       if (psli->ring[psli->ip_ring].cmdringaddr)
-               psli->ring[psli->ip_ring].flag |= LPFC_STOP_IOCB_EVENT;
+       if (psli->ring[psli->extra_ring].cmdringaddr)
+               psli->ring[psli->extra_ring].flag |= LPFC_STOP_IOCB_EVENT;
        if (psli->ring[psli->fcp_ring].cmdringaddr)
                psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT;
        if (psli->ring[psli->next_ring].cmdringaddr)
@@ -383,7 +391,8 @@ lpfc_config_port_post(struct lpfc_hba * phba)
 
        lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
        pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
-       if (lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT) != MBX_SUCCESS) {
+       rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+       if (rc != MBX_SUCCESS) {
                lpfc_printf_log(phba,
                                KERN_ERR,
                                LOG_INIT,
@@ -400,24 +409,32 @@ lpfc_config_port_post(struct lpfc_hba * phba)
                readl(phba->HAregaddr); /* flush */
 
                phba->hba_state = LPFC_HBA_ERROR;
-               mempool_free(pmb, phba->mbox_mem_pool);
+               if (rc != MBX_BUSY)
+                       mempool_free(pmb, phba->mbox_mem_pool);
                return -EIO;
        }
        /* MBOX buffer will be freed in mbox compl */
 
-       i = 0;
+       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)) ||
-              (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
+              (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
                /* Check every second for 30 retries. */
                i++;
                if (i > 30) {
-                       break;
+                       return -ETIMEDOUT;
                }
                if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) {
                        /* The link is down.  Set linkdown timeout */
-                       break;
+                       return -ETIMEDOUT;
                }
 
                /* Delay for 1 second to give discovery time to complete. */
@@ -425,12 +442,7 @@ lpfc_config_port_post(struct lpfc_hba * phba)
 
        }
 
-       /* Since num_disc_nodes keys off of PLOGI, delay a bit to let
-        * any potential PRLIs to flush thru the SLI sub-system.
-        */
-       msleep(50);
-
-       return (0);
+       return 0;
 }
 
 /************************************************************************/
@@ -505,8 +517,10 @@ lpfc_handle_eratt(struct lpfc_hba * phba)
 {
        struct lpfc_sli *psli = &phba->sli;
        struct lpfc_sli_ring  *pring;
+       uint32_t event_data;
 
-       if (phba->work_hs & HS_FFER6) {
+       if (phba->work_hs & HS_FFER6 ||
+           phba->work_hs & HS_FFER5) {
                /* Re-establishing Link */
                lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
                                "%d:1301 Re-establishing Link "
@@ -549,6 +563,11 @@ lpfc_handle_eratt(struct lpfc_hba * phba)
                                phba->brd_no, phba->work_hs,
                                phba->work_status[0], phba->work_status[1]);
 
+               event_data = FC_REG_DUMP_EVENT;
+               fc_host_post_vendor_event(phba->host, fc_get_event_number(),
+                               sizeof(event_data), (char *) &event_data,
+                               SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX);
+
                psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
                lpfc_offline(phba);
                phba->hba_state = LPFC_HBA_ERROR;
@@ -595,7 +614,7 @@ lpfc_handle_latt(struct lpfc_hba * phba)
        pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
        rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB));
        if (rc == MBX_NOT_FINISHED)
-               goto lpfc_handle_latt_free_mp;
+               goto lpfc_handle_latt_free_mbuf;
 
        /* Clear Link Attention in HA REG */
        spin_lock_irq(phba->host->host_lock);
@@ -605,6 +624,8 @@ lpfc_handle_latt(struct lpfc_hba * phba)
 
        return;
 
+lpfc_handle_latt_free_mbuf:
+       lpfc_mbuf_free(phba, mp->virt, mp->phys);
 lpfc_handle_latt_free_mp:
        kfree(mp);
 lpfc_handle_latt_free_pmb:
@@ -786,19 +807,13 @@ 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;
-       uint16_t dev_subid = phba->pcidev->subsystem_device;
-       uint8_t hdrtype;
        int max_speed;
-       char * ports;
        struct {
                char * name;
                int    max_speed;
-               char * ports;
                char * bus;
-       } m = {"<Unknown>", 0, "", ""};
+       } m = {"<Unknown>", 0, ""};
 
-       pci_read_config_byte(phba->pcidev, PCI_HEADER_TYPE, &hdrtype);
-       ports = (hdrtype == 0x80) ? "2-port " : "";
        if (mdp && mdp[0] != '\0'
                && descp && descp[0] != '\0')
                return;
@@ -818,133 +833,96 @@ lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp)
 
        switch (dev_id) {
        case PCI_DEVICE_ID_FIREFLY:
-               m = (typeof(m)){"LP6000", max_speed, "", "PCI"};
+               m = (typeof(m)){"LP6000", max_speed, "PCI"};
                break;
        case PCI_DEVICE_ID_SUPERFLY:
                if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
-                       m = (typeof(m)){"LP7000", max_speed, "", "PCI"};
+                       m = (typeof(m)){"LP7000", max_speed,  "PCI"};
                else
-                       m = (typeof(m)){"LP7000E", max_speed, "", "PCI"};
+                       m = (typeof(m)){"LP7000E", max_speed, "PCI"};
                break;
        case PCI_DEVICE_ID_DRAGONFLY:
-               m = (typeof(m)){"LP8000", max_speed, "", "PCI"};
+               m = (typeof(m)){"LP8000", max_speed, "PCI"};
                break;
        case PCI_DEVICE_ID_CENTAUR:
                if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
-                       m = (typeof(m)){"LP9002", max_speed, "", "PCI"};
+                       m = (typeof(m)){"LP9002", max_speed, "PCI"};
                else
-                       m = (typeof(m)){"LP9000", max_speed, "", "PCI"};
+                       m = (typeof(m)){"LP9000", max_speed, "PCI"};
                break;
        case PCI_DEVICE_ID_RFLY:
-               m = (typeof(m)){"LP952", max_speed, "", "PCI"};
+               m = (typeof(m)){"LP952", max_speed, "PCI"};
                break;
        case PCI_DEVICE_ID_PEGASUS:
-               m = (typeof(m)){"LP9802", max_speed, "", "PCI-X"};
+               m = (typeof(m)){"LP9802", max_speed, "PCI-X"};
                break;
        case PCI_DEVICE_ID_THOR:
-               if (hdrtype == 0x80)
-                       m = (typeof(m)){"LP10000DC",
-                                       max_speed, ports, "PCI-X"};
-               else
-                       m = (typeof(m)){"LP10000",
-                                       max_speed, ports, "PCI-X"};
+               m = (typeof(m)){"LP10000", max_speed, "PCI-X"};
                break;
        case PCI_DEVICE_ID_VIPER:
-               m = (typeof(m)){"LPX1000", max_speed, "", "PCI-X"};
+               m = (typeof(m)){"LPX1000", max_speed,  "PCI-X"};
                break;
        case PCI_DEVICE_ID_PFLY:
-               m = (typeof(m)){"LP982", max_speed, "", "PCI-X"};
+               m = (typeof(m)){"LP982", max_speed, "PCI-X"};
                break;
        case PCI_DEVICE_ID_TFLY:
-               if (hdrtype == 0x80)
-                       m = (typeof(m)){"LP1050DC", max_speed, ports, "PCI-X"};
-               else
-                       m = (typeof(m)){"LP1050", max_speed, ports, "PCI-X"};
+               m = (typeof(m)){"LP1050", max_speed, "PCI-X"};
                break;
        case PCI_DEVICE_ID_HELIOS:
-               if (hdrtype == 0x80)
-                       m = (typeof(m)){"LP11002", max_speed, ports, "PCI-X2"};
-               else
-                       m = (typeof(m)){"LP11000", max_speed, ports, "PCI-X2"};
+               m = (typeof(m)){"LP11000", max_speed, "PCI-X2"};
                break;
        case PCI_DEVICE_ID_HELIOS_SCSP:
-               m = (typeof(m)){"LP11000-SP", max_speed, ports, "PCI-X2"};
+               m = (typeof(m)){"LP11000-SP", max_speed, "PCI-X2"};
                break;
        case PCI_DEVICE_ID_HELIOS_DCSP:
-               m = (typeof(m)){"LP11002-SP", max_speed, ports, "PCI-X2"};
+               m = (typeof(m)){"LP11002-SP", max_speed, "PCI-X2"};
                break;
        case PCI_DEVICE_ID_NEPTUNE:
-               if (hdrtype == 0x80)
-                       m = (typeof(m)){"LPe1002", max_speed, ports, "PCIe"};
-               else
-                       m = (typeof(m)){"LPe1000", max_speed, ports, "PCIe"};
+               m = (typeof(m)){"LPe1000", max_speed, "PCIe"};
                break;
        case PCI_DEVICE_ID_NEPTUNE_SCSP:
-               m = (typeof(m)){"LPe1000-SP", max_speed, ports, "PCIe"};
+               m = (typeof(m)){"LPe1000-SP", max_speed, "PCIe"};
                break;
        case PCI_DEVICE_ID_NEPTUNE_DCSP:
-               m = (typeof(m)){"LPe1002-SP", max_speed, ports, "PCIe"};
+               m = (typeof(m)){"LPe1002-SP", max_speed, "PCIe"};
                break;
        case PCI_DEVICE_ID_BMID:
-               m = (typeof(m)){"LP1150", max_speed, ports, "PCI-X2"};
+               m = (typeof(m)){"LP1150", max_speed, "PCI-X2"};
                break;
        case PCI_DEVICE_ID_BSMB:
-               m = (typeof(m)){"LP111", max_speed, ports, "PCI-X2"};
+               m = (typeof(m)){"LP111", max_speed, "PCI-X2"};
                break;
        case PCI_DEVICE_ID_ZEPHYR:
-               if (hdrtype == 0x80)
-                       m = (typeof(m)){"LPe11002", max_speed, ports, "PCIe"};
-               else
-                       m = (typeof(m)){"LPe11000", max_speed, ports, "PCIe"};
+               m = (typeof(m)){"LPe11000", max_speed, "PCIe"};
                break;
        case PCI_DEVICE_ID_ZEPHYR_SCSP:
-               m = (typeof(m)){"LPe11000", max_speed, ports, "PCIe"};
+               m = (typeof(m)){"LPe11000", max_speed, "PCIe"};
                break;
        case PCI_DEVICE_ID_ZEPHYR_DCSP:
-               m = (typeof(m)){"LPe11002-SP", max_speed, ports, "PCIe"};
+               m = (typeof(m)){"LPe11002-SP", max_speed, "PCIe"};
                break;
        case PCI_DEVICE_ID_ZMID:
-               m = (typeof(m)){"LPe1150", max_speed, ports, "PCIe"};
+               m = (typeof(m)){"LPe1150", max_speed, "PCIe"};
                break;
        case PCI_DEVICE_ID_ZSMB:
-               m = (typeof(m)){"LPe111", max_speed, ports, "PCIe"};
+               m = (typeof(m)){"LPe111", max_speed, "PCIe"};
                break;
        case PCI_DEVICE_ID_LP101:
-               m = (typeof(m)){"LP101", max_speed, ports, "PCI-X"};
+               m = (typeof(m)){"LP101", max_speed, "PCI-X"};
                break;
        case PCI_DEVICE_ID_LP10000S:
-               m = (typeof(m)){"LP10000-S", max_speed, ports, "PCI"};
+               m = (typeof(m)){"LP10000-S", max_speed, "PCI"};
                break;
        case PCI_DEVICE_ID_LP11000S:
+               m = (typeof(m)){"LP11000-S", max_speed,
+                       "PCI-X2"};
+               break;
        case PCI_DEVICE_ID_LPE11000S:
-               switch (dev_subid) {
-               case PCI_SUBSYSTEM_ID_LP11000S:
-                       m = (typeof(m)){"LP11000-S", max_speed,
-                                       ports, "PCI-X2"};
-                       break;
-               case PCI_SUBSYSTEM_ID_LP11002S:
-                       m = (typeof(m)){"LP11002-S", max_speed,
-                                       ports, "PCI-X2"};
-                       break;
-               case PCI_SUBSYSTEM_ID_LPE11000S:
-                       m = (typeof(m)){"LPe11000-S", max_speed,
-                                       ports, "PCIe"};
-                       break;
-               case PCI_SUBSYSTEM_ID_LPE11002S:
-                       m = (typeof(m)){"LPe11002-S", max_speed,
-                                       ports, "PCIe"};
-                       break;
-               case PCI_SUBSYSTEM_ID_LPE11010S:
-                       m = (typeof(m)){"LPe11010-S", max_speed,
-                                       "10-port ", "PCIe"};
-                       break;
-               default:
-                       m = (typeof(m)){ 0 };
-                       break;
-               }
+               m = (typeof(m)){"LPe11000-S", max_speed,
+                       "PCIe"};
                break;
        default:
-               m = (typeof(m)){ 0 };
+               m = (typeof(m)){ NULL };
                break;
        }
 
@@ -952,8 +930,8 @@ 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%s Fibre Channel Adapter",
-                        m.name, m.max_speed, m.ports, m.bus);
+                        "Emulex %s %dGb %s Fibre Channel Adapter",
+                        m.name, m.max_speed, m.bus);
 }
 
 /**************************************************/
@@ -1339,7 +1317,8 @@ lpfc_offline(struct lpfc_hba * phba)
        struct lpfc_sli_ring *pring;
        struct lpfc_sli *psli;
        unsigned long iflag;
-       int i = 0;
+       int i;
+       int cnt = 0;
 
        if (!phba)
                return 0;
@@ -1348,20 +1327,31 @@ lpfc_offline(struct lpfc_hba * phba)
                return 0;
 
        psli = &phba->sli;
-       pring = &psli->ring[psli->fcp_ring];
 
        lpfc_linkdown(phba);
+       lpfc_sli_flush_mbox_queue(phba);
 
-       /* The linkdown event takes 30 seconds to timeout. */
-       while (pring->txcmplq_cnt) {
-               mdelay(10);
-               if (i++ > 3000)
-                       break;
+       for (i = 0; i < psli->num_rings; i++) {
+               pring = &psli->ring[i];
+               /* The linkdown event takes 30 seconds to timeout. */
+               while (pring->txcmplq_cnt) {
+                       mdelay(10);
+                       if (cnt++ > 3000) {
+                               lpfc_printf_log(phba,
+                                       KERN_WARNING, LOG_INIT,
+                                       "%d:0466 Outstanding IO when "
+                                       "bringing Adapter offline\n",
+                                       phba->brd_no);
+                               break;
+                       }
+               }
        }
 
+
        /* stop all timers associated with this hba */
        lpfc_stop_timer(phba);
        phba->work_hba_events = 0;
+       phba->work_ha = 0;
 
        lpfc_printf_log(phba,
                       KERN_WARNING,
@@ -1451,7 +1441,6 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
                goto out_put_host;
 
        host->unique_id = phba->brd_no;
-       init_MUTEX(&phba->hba_can_block);
        INIT_LIST_HEAD(&phba->ctrspbuflist);
        INIT_LIST_HEAD(&phba->rnidrspbuflist);
        INIT_LIST_HEAD(&phba->freebufList);
@@ -1600,7 +1589,11 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
                goto out_free_iocbq;
        }
 
-       /* We can rely on a queue depth attribute only after SLI HBA setup */
+       /*
+        * Set initial can_queue value since 0 is no longer supported and
+        * scsi_add_host will fail. This will be adjusted later based on the
+        * max xri value determined in hba setup.
+        */
        host->can_queue = phba->cfg_hba_queue_depth - 10;
 
        /* Tell the midlayer we support 16 byte commands */
@@ -1620,7 +1613,15 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
        if (error)
                goto out_remove_host;
 
-       error = request_irq(phba->pcidev->irq, lpfc_intr_handler, SA_SHIRQ,
+       if (phba->cfg_use_msi) {
+               error = pci_enable_msi(phba->pcidev);
+               if (error)
+                       lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "%d:0452 "
+                                       "Enable MSI failed, continuing with "
+                                       "IRQ\n", phba->brd_no);
+       }
+
+       error = request_irq(phba->pcidev->irq, lpfc_intr_handler, IRQF_SHARED,
                                                        LPFC_DRIVER_NAME, phba);
        if (error) {
                lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -1640,6 +1641,14 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
                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);
+
        if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
                spin_lock_irq(phba->host->host_lock);
                lpfc_poll_start_timer(phba);
@@ -1691,6 +1700,7 @@ out_free_irq:
        lpfc_stop_timer(phba);
        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:
@@ -1757,6 +1767,7 @@ lpfc_pci_remove_one(struct pci_dev *pdev)
 
        /* Release the irq reservation */
        free_irq(phba->pcidev->irq, phba);
+       pci_disable_msi(phba->pcidev);
 
        lpfc_cleanup(phba, 0);
        lpfc_stop_timer(phba);