fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / drivers / scsi / qla2xxx / qla_init.c
index 634ee17..b3dac26 100644 (file)
@@ -39,6 +39,8 @@ static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *,
 
 static int qla2x00_restart_isp(scsi_qla_host_t *);
 
+static int qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev);
+
 /****************************************************************************/
 /*                QLogic ISP2x00 Hardware Support Functions.                */
 /****************************************************************************/
@@ -57,9 +59,6 @@ int
 qla2x00_initialize_adapter(scsi_qla_host_t *ha)
 {
        int     rval;
-       uint8_t restart_risc = 0;
-       uint8_t retry;
-       uint32_t wait_time;
 
        /* Clear adapter flags. */
        ha->flags.online = 0;
@@ -89,89 +88,28 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
 
        ha->isp_ops.nvram_config(ha);
 
-       qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n");
-
-       retry = 10;
-       /*
-        * Try to configure the loop.
-        */
-       do {
-               restart_risc = 0;
-
-               /* If firmware needs to be loaded */
-               if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) {
-                       if ((rval = ha->isp_ops.chip_diag(ha)) == QLA_SUCCESS) {
-                               rval = qla2x00_setup_chip(ha);
-                       }
-               }
-
-               if (rval == QLA_SUCCESS &&
-                   (rval = qla2x00_init_rings(ha)) == QLA_SUCCESS) {
-check_fw_ready_again:
-                       /*
-                        * Wait for a successful LIP up to a maximum
-                        * of (in seconds): RISC login timeout value,
-                        * RISC retry count value, and port down retry
-                        * value OR a minimum of 4 seconds OR If no
-                        * cable, only 5 seconds.
-                        */
-                       rval = qla2x00_fw_ready(ha);
-                       if (rval == QLA_SUCCESS) {
-                               clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
-
-                               /* Issue a marker after FW becomes ready. */
-                               qla2x00_marker(ha, 0, 0, MK_SYNC_ALL);
-
-                               /*
-                                * Wait at most MAX_TARGET RSCNs for a stable
-                                * link.
-                                */
-                               wait_time = 256;
-                               do {
-                                       clear_bit(LOOP_RESYNC_NEEDED,
-                                           &ha->dpc_flags);
-                                       rval = qla2x00_configure_loop(ha);
-
-                                       if (test_and_clear_bit(ISP_ABORT_NEEDED,
-                                           &ha->dpc_flags)) {
-                                               restart_risc = 1;
-                                               break;
-                                       }
-
-                                       /*
-                                        * If loop state change while we were
-                                        * discoverying devices then wait for
-                                        * LIP to complete
-                                        */
-
-                                       if (atomic_read(&ha->loop_state) !=
-                                           LOOP_READY && retry--) {
-                                               goto check_fw_ready_again;
-                                       }
-                                       wait_time--;
-                               } while (!atomic_read(&ha->loop_down_timer) &&
-                                   retry &&
-                                   wait_time &&
-                                   (test_bit(LOOP_RESYNC_NEEDED,
-                                       &ha->dpc_flags)));
-
-                               if (wait_time == 0)
-                                       rval = QLA_FUNCTION_FAILED;
-                       } else if (ha->device_flags & DFLG_NO_CABLE)
-                               /* If no cable, then all is good. */
-                               rval = QLA_SUCCESS;
-               }
-       } while (restart_risc && retry--);
+       if (ha->flags.disable_serdes) {
+               /* Mask HBA via NVRAM settings? */
+               qla_printk(KERN_INFO, ha, "Masking HBA WWPN "
+                   "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n",
+                   ha->port_name[0], ha->port_name[1],
+                   ha->port_name[2], ha->port_name[3],
+                   ha->port_name[4], ha->port_name[5],
+                   ha->port_name[6], ha->port_name[7]);
+               return QLA_FUNCTION_FAILED;
+       }
 
-       if (rval == QLA_SUCCESS) {
-               clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
-               qla2x00_marker(ha, 0, 0, MK_SYNC_ALL);
-               ha->marker_needed = 0;
+       qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n");
 
-               ha->flags.online = 1;
-       } else {
-               DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__));
+       if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) {
+               rval = ha->isp_ops.chip_diag(ha);
+               if (rval)
+                       return (rval);
+               rval = qla2x00_setup_chip(ha);
+               if (rval)
+                       return (rval);
        }
+       rval = qla2x00_init_rings(ha);
 
        return (rval);
 }
@@ -194,7 +132,6 @@ qla2100_pci_config(scsi_qla_host_t *ha)
        mwi = 0;
        if (pci_set_mwi(ha->pdev))
                mwi = PCI_COMMAND_INVALIDATE;
-       pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision);
 
        pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
        w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
@@ -232,7 +169,6 @@ qla2300_pci_config(scsi_qla_host_t *ha)
        mwi = 0;
        if (pci_set_mwi(ha->pdev))
                mwi = PCI_COMMAND_INVALIDATE;
-       pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision);
 
        pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
        w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
@@ -320,7 +256,6 @@ qla24xx_pci_config(scsi_qla_host_t *ha)
        mwi = 0;
        if (pci_set_mwi(ha->pdev))
                mwi = PCI_COMMAND_INVALIDATE;
-       pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision);
 
        pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
        w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
@@ -386,9 +321,7 @@ qla2x00_isp_firmware(scsi_qla_host_t *ha)
                qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n");
 
                /* Verify checksum of loaded RISC code. */
-               rval = qla2x00_verify_checksum(ha,
-                   IS_QLA24XX(ha) || IS_QLA25XX(ha) ? RISC_SADDRESS :
-                   *ha->brd_info->fw_info[0].fwstart);
+               rval = qla2x00_verify_checksum(ha, ha->fw_srisc_address);
        }
 
        if (rval) {
@@ -411,7 +344,6 @@ qla2x00_reset_chip(scsi_qla_host_t *ha)
        unsigned long   flags = 0;
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
        uint32_t        cnt;
-       unsigned long   mbx_flags = 0;
        uint16_t        cmd;
 
        ha->isp_ops.disable_intrs(ha);
@@ -519,20 +451,8 @@ qla2x00_reset_chip(scsi_qla_host_t *ha)
 
        if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
                for (cnt = 0; cnt < 30000; cnt++) {
-                       if (!(test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)))
-                               spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags);
-
-                       if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) {
-                               if (!(test_bit(ABORT_ISP_ACTIVE,
-                                   &ha->dpc_flags)))
-                                       spin_unlock_irqrestore(
-                                           &ha->mbx_reg_lock, mbx_flags);
+                       if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY)
                                break;
-                       }
-
-                       if (!(test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)))
-                               spin_unlock_irqrestore(&ha->mbx_reg_lock,
-                                   mbx_flags);
 
                        udelay(100);
                }
@@ -727,6 +647,7 @@ qla2x00_chip_diag(scsi_qla_host_t *ha)
                DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n",
                    ha->host_no));
 
+               ha->device_type |= DT_ISP2200A;
                ha->fw_transfer_size = 128;
        }
 
@@ -787,19 +708,104 @@ qla24xx_chip_diag(scsi_qla_host_t *ha)
        return rval;
 }
 
-static void
+void
 qla2x00_alloc_fw_dump(scsi_qla_host_t *ha)
 {
+       int rval;
+       uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
+           eft_size;
+       dma_addr_t eft_dma;
+       void *eft;
+
+       if (ha->fw_dump) {
+               qla_printk(KERN_WARNING, ha,
+                   "Firmware dump previously allocated.\n");
+               return;
+       }
+
        ha->fw_dumped = 0;
-       ha->fw_dump24_len = sizeof(struct qla24xx_fw_dump);
-       ha->fw_dump24_len += (ha->fw_memory_size - 0x100000) * sizeof(uint32_t);
-       ha->fw_dump24 = vmalloc(ha->fw_dump24_len);
-       if (ha->fw_dump24)
-               qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware "
-                   "dump...\n", ha->fw_dump24_len / 1024);
-       else
+       fixed_size = mem_size = eft_size = 0;
+       if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
+               fixed_size = sizeof(struct qla2100_fw_dump);
+       } else if (IS_QLA23XX(ha)) {
+               fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
+               mem_size = (ha->fw_memory_size - 0x11000 + 1) *
+                   sizeof(uint16_t);
+       } else if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+               fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
+               mem_size = (ha->fw_memory_size - 0x100000 + 1) *
+                   sizeof(uint32_t);
+
+               /* Allocate memory for Extended Trace Buffer. */
+               eft = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &eft_dma,
+                   GFP_KERNEL);
+               if (!eft) {
+                       qla_printk(KERN_WARNING, ha, "Unable to allocate "
+                           "(%d KB) for EFT.\n", EFT_SIZE / 1024);
+                       goto cont_alloc;
+               }
+
+               rval = qla2x00_trace_control(ha, TC_ENABLE, eft_dma,
+                   EFT_NUM_BUFFERS);
+               if (rval) {
+                       qla_printk(KERN_WARNING, ha, "Unable to initialize "
+                           "EFT (%d).\n", rval);
+                       dma_free_coherent(&ha->pdev->dev, EFT_SIZE, eft,
+                           eft_dma);
+                       goto cont_alloc;
+               }
+
+               qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n",
+                   EFT_SIZE / 1024);
+
+               eft_size = EFT_SIZE;
+               memset(eft, 0, eft_size);
+               ha->eft_dma = eft_dma;
+               ha->eft = eft;
+       }
+cont_alloc:
+       req_q_size = ha->request_q_length * sizeof(request_t);
+       rsp_q_size = ha->response_q_length * sizeof(response_t);
+
+       dump_size = offsetof(struct qla2xxx_fw_dump, isp);
+       dump_size += fixed_size + mem_size + req_q_size + rsp_q_size +
+           eft_size;
+
+       ha->fw_dump = vmalloc(dump_size);
+       if (!ha->fw_dump) {
                qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for "
-                   "firmware dump!!!\n", ha->fw_dump24_len / 1024);
+                   "firmware dump!!!\n", dump_size / 1024);
+
+               if (ha->eft) {
+                       dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft,
+                           ha->eft_dma);
+                       ha->eft = NULL;
+                       ha->eft_dma = 0;
+               }
+               return;
+       }
+
+       qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n",
+           dump_size / 1024);
+
+       ha->fw_dump_len = dump_size;
+       ha->fw_dump->signature[0] = 'Q';
+       ha->fw_dump->signature[1] = 'L';
+       ha->fw_dump->signature[2] = 'G';
+       ha->fw_dump->signature[3] = 'C';
+       ha->fw_dump->version = __constant_htonl(1);
+
+       ha->fw_dump->fixed_size = htonl(fixed_size);
+       ha->fw_dump->mem_size = htonl(mem_size);
+       ha->fw_dump->req_q_size = htonl(req_q_size);
+       ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
+
+       ha->fw_dump->eft_size = htonl(eft_size);
+       ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
+       ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
+
+       ha->fw_dump->header_size =
+           htonl(offsetof(struct qla2xxx_fw_dump, isp));
 }
 
 /**
@@ -821,9 +827,6 @@ qla2x00_resize_request_q(scsi_qla_host_t *ha)
        if (IS_QLA2100(ha) || IS_QLA2200(ha))
                return;
 
-       if (IS_QLA24XX(ha) || IS_QLA25XX(ha))
-               qla2x00_alloc_fw_dump(ha);
-
        /* Retrieve IOCB counts available to the firmware. */
        rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt);
        if (rval)
@@ -891,6 +894,9 @@ qla2x00_setup_chip(scsi_qla_host_t *ha)
                                    &ha->fw_subminor_version,
                                    &ha->fw_attributes, &ha->fw_memory_size);
                                qla2x00_resize_request_q(ha);
+
+                               if (ql2xallocfwdump)
+                                       qla2x00_alloc_fw_dump(ha);
                        }
                } else {
                        DEBUG2(printk(KERN_INFO
@@ -1002,6 +1008,10 @@ qla2x00_update_fw_options(scsi_qla_host_t *ha)
        if (ha->flags.enable_led_scheme)
                ha->fw_options[2] |= BIT_12;
 
+       /* Detect ISP6312. */
+       if (IS_QLA6312(ha))
+               ha->fw_options[2] |= BIT_13;
+
        /* Update firmware options. */
        qla2x00_set_fw_options(ha, ha->fw_options);
 }
@@ -1190,8 +1200,7 @@ qla2x00_fw_ready(scsi_qla_host_t *ha)
                        rval = QLA_FUNCTION_FAILED;
 
                        if (atomic_read(&ha->loop_down_timer) &&
-                           (fw_state >= FSTATE_LOSS_OF_SYNC ||
-                               fw_state == FSTATE_WAIT_AL_PA)) {
+                           fw_state != FSTATE_READY) {
                                /* Loop down. Timeout on min_wait for states
                                 * other than Wait for Login.
                                 */
@@ -1500,9 +1509,9 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
                                index = (ha->pdev->subsystem_device & 0xff);
                                if (index < QLA_MODEL_NAMES) {
                                        strcpy(ha->model_number,
-                                           qla2x00_model_name[index]);
+                                           qla2x00_model_name[index * 2]);
                                        ha->model_desc =
-                                           qla2x00_model_desc[index];
+                                           qla2x00_model_name[index * 2 + 1];
                                } else {
                                        strcpy(ha->model_number, "QLA23xx");
                                }
@@ -1540,6 +1549,12 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
        while (cnt--)
                *dptr1++ = *dptr2++;
 
+       /* Use alternate WWN? */
+       if (nv->host_p[1] & BIT_7) {
+               memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
+               memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
+       }
+
        /* Prepare nodename */
        if ((icb->firmware_options[1] & BIT_6) == 0) {
                /*
@@ -1553,6 +1568,8 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
        /*
         * Set host adapter parameters.
         */
+       if (nv->host_p[0] & BIT_7)
+               ql2xextended_error_logging = 1;
        ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
        /* Always load RISC code on non ISP2[12]00 chips. */
        if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
@@ -1561,6 +1578,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
        ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
        ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
        ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
+       ha->flags.disable_serdes = 0;
 
        ha->operating_mode =
            (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
@@ -1654,6 +1672,8 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
                    ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
                ha->flags.process_response_queue = 0;
                if (ha->zio_mode != QLA_ZIO_DISABLED) {
+                       ha->zio_mode = QLA_ZIO_MODE_6;
+
                        DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer "
                            "delay (%d us).\n", ha->host_no, ha->zio_mode,
                            ha->zio_timer * 100));
@@ -1674,14 +1694,6 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
        return (rval);
 }
 
-static void
-qla2x00_rport_add(void *data)
-{
-       fc_port_t *fcport = data;
-
-       qla2x00_reg_remote_port(fcport->ha, fcport);
-}
-
 static void
 qla2x00_rport_del(void *data)
 {
@@ -1705,7 +1717,7 @@ qla2x00_rport_del(void *data)
  *
  * Returns a pointer to the allocated fcport, or NULL, if none available.
  */
-fc_port_t *
+static fc_port_t *
 qla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags)
 {
        fc_port_t *fcport;
@@ -1719,13 +1731,10 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags)
        fcport->ha = ha;
        fcport->port_type = FCT_UNKNOWN;
        fcport->loop_id = FC_NO_LOOP_ID;
-       fcport->iodesc_idx_sent = IODESC_INVALID_INDEX;
        atomic_set(&fcport->state, FCS_UNCONFIGURED);
        fcport->flags = FCF_RLC_SUPPORT;
        fcport->supported_classes = FC_COS_UNSPECIFIED;
        spin_lock_init(&fcport->rport_lock);
-       INIT_WORK(&fcport->rport_add_work, qla2x00_rport_add, fcport);
-       INIT_WORK(&fcport->rport_del_work, qla2x00_rport_del, fcport);
 
        return (fcport);
 }
@@ -1785,6 +1794,9 @@ qla2x00_configure_loop(scsi_qla_host_t *ha)
                set_bit(RSCN_UPDATE, &flags);
                clear_bit(LOCAL_LOOP_UPDATE, &flags);
 
+       } else if (ha->current_topology == ISP_CFG_N) {
+               clear_bit(RSCN_UPDATE, &flags);
+
        } else if (!ha->flags.online ||
            (test_bit(ABORT_ISP_ACTIVE, &flags))) {
 
@@ -1987,6 +1999,19 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha)
                        new_fcport->flags &= ~FCF_FABRIC_DEVICE;
                }
 
+               /* Base iIDMA settings on HBA port speed. */
+               switch (ha->link_data_rate) {
+               case PORT_SPEED_1GB:
+                       fcport->fp_speed = cpu_to_be16(BIT_15);
+                       break;
+               case PORT_SPEED_2GB:
+                       fcport->fp_speed = cpu_to_be16(BIT_14);
+                       break;
+               case PORT_SPEED_4GB:
+                       fcport->fp_speed = cpu_to_be16(BIT_13);
+                       break;
+               }
+
                qla2x00_update_fcport(ha, fcport);
 
                found_devs++;
@@ -2022,43 +2047,63 @@ qla2x00_probe_for_all_luns(scsi_qla_host_t *ha)
        }
 }
 
-/*
- * qla2x00_update_fcport
- *     Updates device on list.
- *
- * Input:
- *     ha = adapter block pointer.
- *     fcport = port structure pointer.
- *
- * Return:
- *     0  - Success
- *  BIT_0 - error
- *
- * Context:
- *     Kernel context.
- */
-void
-qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
+static void
+qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
 {
-       fcport->ha = ha;
-       fcport->login_retry = 0;
-       fcport->port_login_retry_count = ha->port_down_retry_count *
-           PORT_RETRY_TIME;
-       atomic_set(&fcport->port_down_timer, ha->port_down_retry_count *
-           PORT_RETRY_TIME);
-       fcport->flags &= ~FCF_LOGIN_NEEDED;
+#define LS_UNKNOWN      2
+       static char *link_speeds[5] = { "1", "2", "?", "4" };
+       int rval;
+       uint16_t port_speed, mb[6];
 
-       if (fcport->port_type == FCT_INITIATOR ||
-           fcport->port_type == FCT_BROADCAST)
-               fcport->device_type = TYPE_PROCESSOR;
+       if (!IS_QLA24XX(ha))
+               return;
 
-       atomic_set(&fcport->state, FCS_ONLINE);
+       switch (be16_to_cpu(fcport->fp_speed)) {
+       case BIT_15:
+               port_speed = PORT_SPEED_1GB;
+               break;
+       case BIT_14:
+               port_speed = PORT_SPEED_2GB;
+               break;
+       case BIT_13:
+               port_speed = PORT_SPEED_4GB;
+               break;
+       default:
+               DEBUG2(printk("scsi(%ld): %02x%02x%02x%02x%02x%02x%02x%02x -- "
+                   "unsupported FM port operating speed (%04x).\n",
+                   ha->host_no, fcport->port_name[0], fcport->port_name[1],
+                   fcport->port_name[2], fcport->port_name[3],
+                   fcport->port_name[4], fcport->port_name[5],
+                   fcport->port_name[6], fcport->port_name[7],
+                   be16_to_cpu(fcport->fp_speed)));
+               port_speed = PORT_SPEED_UNKNOWN;
+               break;
+       }
+       if (port_speed == PORT_SPEED_UNKNOWN)
+               return;
 
-       if (ha->flags.init_done)
-               qla2x00_reg_remote_port(ha, fcport);
+       rval = qla2x00_set_idma_speed(ha, fcport->loop_id, port_speed, mb);
+       if (rval != QLA_SUCCESS) {
+               DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA "
+                   "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n",
+                   ha->host_no, fcport->port_name[0], fcport->port_name[1],
+                   fcport->port_name[2], fcport->port_name[3],
+                   fcport->port_name[4], fcport->port_name[5],
+                   fcport->port_name[6], fcport->port_name[7], rval,
+                   port_speed, mb[0], mb[1]));
+       } else {
+               DEBUG2(qla_printk(KERN_INFO, ha,
+                   "iIDMA adjusted to %s GB/s on "
+                   "%02x%02x%02x%02x%02x%02x%02x%02x.\n",
+                   link_speeds[port_speed], fcport->port_name[0],
+                   fcport->port_name[1], fcport->port_name[2],
+                   fcport->port_name[3], fcport->port_name[4],
+                   fcport->port_name[5], fcport->port_name[6],
+                   fcport->port_name[7]));
+       }
 }
 
-void
+static void
 qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport)
 {
        struct fc_rport_identifiers rport_ids;
@@ -2100,6 +2145,39 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport)
                fcport->os_target_id = rport->scsi_target_id;
 }
 
+/*
+ * qla2x00_update_fcport
+ *     Updates device on list.
+ *
+ * Input:
+ *     ha = adapter block pointer.
+ *     fcport = port structure pointer.
+ *
+ * Return:
+ *     0  - Success
+ *  BIT_0 - error
+ *
+ * Context:
+ *     Kernel context.
+ */
+void
+qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
+{
+       fcport->ha = ha;
+       fcport->login_retry = 0;
+       fcport->port_login_retry_count = ha->port_down_retry_count *
+           PORT_RETRY_TIME;
+       atomic_set(&fcport->port_down_timer, ha->port_down_retry_count *
+           PORT_RETRY_TIME);
+       fcport->flags &= ~FCF_LOGIN_NEEDED;
+
+       qla2x00_iidma_fcport(ha, fcport);
+
+       atomic_set(&fcport->state, FCS_ONLINE);
+
+       qla2x00_reg_remote_port(ha, fcport);
+}
+
 /*
  * qla2x00_configure_fabric
  *      Setup SNS devices with loop ID's.
@@ -2122,11 +2200,11 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
        LIST_HEAD(new_fcports);
 
        /* If FL port exists, then SNS is present */
-       if (IS_QLA24XX(ha) || IS_QLA25XX(ha))
+       if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
                loop_id = NPH_F_PORT;
        else
                loop_id = SNS_FL_PORT;
-       rval = qla2x00_get_port_name(ha, loop_id, NULL, 0);
+       rval = qla2x00_get_port_name(ha, loop_id, ha->fabric_node_name, 1);
        if (rval != QLA_SUCCESS) {
                DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL "
                    "Port\n", ha->host_no));
@@ -2134,6 +2212,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
                ha->device_flags &= ~SWITCH_FOUND;
                return (QLA_SUCCESS);
        }
+       ha->device_flags |= SWITCH_FOUND;
 
        /* Mark devices that need re-synchronization. */
        rval2 = qla2x00_device_resync(ha);
@@ -2148,7 +2227,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
                        qla2x00_fdmi_register(ha);
 
                /* Ensure we are logged into the SNS. */
-               if (IS_QLA24XX(ha) || IS_QLA25XX(ha))
+               if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
                        loop_id = NPH_SNS;
                else
                        loop_id = SIMPLE_NAME_SERVER;
@@ -2266,8 +2345,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
                        }
 
                        /* Remove device from the new list and add it to DB */
-                       list_del(&fcport->list);
-                       list_add_tail(&fcport->list, &ha->fcports);
+                       list_move_tail(&fcport->list, &ha->fcports);
 
                        /* Login and update database */
                        qla2x00_fabric_dev_login(ha, fcport, &next_loopid);
@@ -2334,6 +2412,8 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
                } else if (qla2x00_gnn_id(ha, swl) != QLA_SUCCESS) {
                        kfree(swl);
                        swl = NULL;
+               } else if (qla2x00_gfpn_id(ha, swl) == QLA_SUCCESS) {
+                       qla2x00_gpsc(ha, swl);
                }
        }
        swl_idx = 0;
@@ -2368,6 +2448,9 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
                                    swl[swl_idx].node_name, WWN_SIZE);
                                memcpy(new_fcport->port_name,
                                    swl[swl_idx].port_name, WWN_SIZE);
+                               memcpy(new_fcport->fabric_port_name,
+                                   swl[swl_idx].fabric_port_name, WWN_SIZE);
+                               new_fcport->fp_speed = swl[swl_idx].fp_speed;
 
                                if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
                                        last_dev = 1;
@@ -2425,6 +2508,11 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
 
                        found++;
 
+                       /* Update port state. */
+                       memcpy(fcport->fabric_port_name,
+                           new_fcport->fabric_port_name, WWN_SIZE);
+                       fcport->fp_speed = new_fcport->fp_speed;
+
                        /*
                         * If address the same and state FCS_ONLINE, nothing
                         * changed.
@@ -2506,7 +2594,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
  * Context:
  *     Kernel context.
  */
-int
+static int
 qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev)
 {
        int     rval;
@@ -2580,7 +2668,6 @@ static int
 qla2x00_device_resync(scsi_qla_host_t *ha)
 {
        int     rval;
-       int     rval2;
        uint32_t mask;
        fc_port_t *fcport;
        uint32_t rscn_entry;
@@ -2636,17 +2723,6 @@ qla2x00_device_resync(scsi_qla_host_t *ha)
 
                switch (format) {
                case 0:
-                       if (ql2xprocessrscn &&
-                           !IS_QLA2100(ha) && !IS_QLA2200(ha) &&
-                           !IS_QLA6312(ha) && !IS_QLA6322(ha) &&
-                           !IS_QLA24XX(ha) && !IS_QLA25XX(ha) &&
-                           ha->flags.init_done) {
-                               /* Handle port RSCN via asyncronous IOCBs */
-                               rval2 = qla2x00_handle_port_rscn(ha, rscn_entry,
-                                   NULL, 0);
-                               if (rval2 == QLA_SUCCESS)
-                                       continue;
-                       }
                        mask = 0xffffff;
                        break;
                case 1:
@@ -2664,10 +2740,6 @@ qla2x00_device_resync(scsi_qla_host_t *ha)
 
                rval = QLA_SUCCESS;
 
-               /* Abort any outstanding IO descriptors. */
-               if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
-                       qla2x00_cancel_io_descriptors(ha);
-
                list_for_each_entry(fcport, &ha->fcports, list) {
                        if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
                            (fcport->d_id.b24 & mask) != d_id.b24 ||
@@ -2881,13 +2953,13 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport,
  *      3 - Fatal error
  */
 int
-qla2x00_local_device_login(scsi_qla_host_t *ha, uint16_t loop_id)
+qla2x00_local_device_login(scsi_qla_host_t *ha, fc_port_t *fcport)
 {
        int             rval;
        uint16_t        mb[MAILBOX_REGISTER_COUNT];
 
        memset(mb, 0, sizeof(mb));
-       rval = qla2x00_login_local_device(ha, loop_id, mb, BIT_0);
+       rval = qla2x00_login_local_device(ha, fcport, mb, BIT_0);
        if (rval == QLA_SUCCESS) {
                /* Interrogate mailbox registers for any errors */
                if (mb[0] == MBS_COMMAND_ERROR)
@@ -2997,6 +3069,7 @@ qla2x00_update_fcports(scsi_qla_host_t *ha)
 int
 qla2x00_abort_isp(scsi_qla_host_t *ha)
 {
+       int rval;
        unsigned long flags = 0;
        uint16_t       cnt;
        srb_t          *sp;
@@ -3053,6 +3126,16 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 
                        ha->isp_abort_cnt = 0;
                        clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags);
+
+                       if (ha->eft) {
+                               rval = qla2x00_trace_control(ha, TC_ENABLE,
+                                   ha->eft_dma, EFT_NUM_BUFFERS);
+                               if (rval) {
+                                       qla_printk(KERN_WARNING, ha,
+                                           "Unable to reinitialize EFT "
+                                           "(%d).\n", rval);
+                               }
+                       }
                } else {        /* failed the ISP abort */
                        ha->flags.online = 1;
                        if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) {
@@ -3073,14 +3156,14 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
                                        ha->isp_abort_cnt--;
                                        DEBUG(printk("qla%ld: ISP abort - "
                                            "retry remaining %d\n",
-                                           ha->host_no, ha->isp_abort_cnt);)
+                                           ha->host_no, ha->isp_abort_cnt));
                                        status = 1;
                                }
                        } else {
                                ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
                                DEBUG(printk("qla2x00(%ld): ISP error recovery "
                                    "- retrying (%d) more times\n",
-                                   ha->host_no, ha->isp_abort_cnt);)
+                                   ha->host_no, ha->isp_abort_cnt));
                                set_bit(ISP_ABORT_RETRY, &ha->dpc_flags);
                                status = 1;
                        }
@@ -3094,7 +3177,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
        } else {
                DEBUG(printk(KERN_INFO
                                "qla2x00_abort_isp(%ld): exiting.\n",
-                               ha->host_no);)
+                               ha->host_no));
        }
 
        return(status);
@@ -3129,7 +3212,7 @@ qla2x00_restart_isp(scsi_qla_host_t *ha)
 
                        spin_lock_irqsave(&ha->hardware_lock, flags);
 
-                       if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) {
+                       if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) {
                                /*
                                 * Disable SRAM, Instruction RAM and GP RAM
                                 * parity.
@@ -3145,7 +3228,7 @@ qla2x00_restart_isp(scsi_qla_host_t *ha)
 
                        spin_lock_irqsave(&ha->hardware_lock, flags);
 
-                       if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) {
+                       if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) {
                                /* Enable proper parity */
                                if (IS_QLA2300(ha))
                                        /* SRAM parity */
@@ -3170,7 +3253,7 @@ qla2x00_restart_isp(scsi_qla_host_t *ha)
                clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
                if (!(status = qla2x00_fw_ready(ha))) {
                        DEBUG(printk("%s(): Start configure loop, "
-                           "status = %d\n", __func__, status);)
+                           "status = %d\n", __func__, status));
 
                        /* Issue a marker after FW becomes ready. */
                        qla2x00_marker(ha, 0, 0, MK_SYNC_ALL);
@@ -3194,7 +3277,7 @@ qla2x00_restart_isp(scsi_qla_host_t *ha)
 
                DEBUG(printk("%s(): Configure loop done, status = 0x%x\n",
                                __func__,
-                               status);)
+                               status));
        }
        return (status);
 }
@@ -3258,8 +3341,12 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
        /* Determine NVRAM starting address. */
        ha->nvram_size = sizeof(struct nvram_24xx);
        ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
-       if (PCI_FUNC(ha->pdev->devfn))
+       ha->vpd_size = FA_NVRAM_VPD_SIZE;
+       ha->vpd_base = FA_NVRAM_VPD0_ADDR;
+       if (PCI_FUNC(ha->pdev->devfn)) {
                ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
+               ha->vpd_base = FA_NVRAM_VPD1_ADDR;
+       }
 
        /* Get NVRAM data and calculate checksum. */
        dptr = (uint32_t *)nv;
@@ -3310,7 +3397,6 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
                nv->node_name[6] = 0x55;
                nv->node_name[7] = 0x86;
                nv->login_retry_count = __constant_cpu_to_le16(8);
-               nv->link_down_timeout = __constant_cpu_to_le16(200);
                nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
                nv->login_timeout = __constant_cpu_to_le16(0);
                nv->firmware_options_1 =
@@ -3339,7 +3425,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
                *dptr1++ = *dptr2++;
 
        icb->login_retry_count = nv->login_retry_count;
-       icb->link_down_timeout = nv->link_down_timeout;
+       icb->link_down_on_nos = nv->link_down_on_nos;
 
        /* Copy 2nd segment. */
        dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
@@ -3368,12 +3454,18 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
 
                index = (ha->pdev->subsystem_device & 0xff);
                if (index < QLA_MODEL_NAMES)
-                       ha->model_desc = qla2x00_model_desc[index];
+                       ha->model_desc = qla2x00_model_name[index * 2 + 1];
        } else
                strcpy(ha->model_number, "QLA2462");
 
+       /* Use alternate WWN? */
+       if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
+               memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
+               memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
+       }
+
        /* Prepare nodename */
-       if ((icb->firmware_options_1 & BIT_14) == 0) {
+       if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
                /*
                 * Firmware will apply the following mask if the nodename was
                 * not provided.
@@ -3384,13 +3476,16 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
 
        /* Set host adapter parameters. */
        ha->flags.disable_risc_code_load = 0;
-       ha->flags.enable_lip_reset = 1;
-       ha->flags.enable_lip_full_login = 1;
-       ha->flags.enable_target_reset = 1;
+       ha->flags.enable_lip_reset = 0;
+       ha->flags.enable_lip_full_login =
+           le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
+       ha->flags.enable_target_reset =
+           le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
        ha->flags.enable_led_scheme = 0;
+       ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
 
-       ha->operating_mode =
-           (icb->firmware_options_2 & (BIT_6 | BIT_5 | BIT_4)) >> 4;
+       ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
+           (BIT_6 | BIT_5 | BIT_4)) >> 4;
 
        memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
            sizeof(ha->fw_seriallink_options24));
@@ -3465,6 +3560,8 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
            ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
        ha->flags.process_response_queue = 0;
        if (ha->zio_mode != QLA_ZIO_DISABLED) {
+               ha->zio_mode = QLA_ZIO_MODE_6;
+
                DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
                    "(%d us).\n", ha->host_no, ha->zio_mode,
                    ha->zio_timer * 100));
@@ -3485,134 +3582,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
        return (rval);
 }
 
-#if defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE)
-
-int
-qla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr)
-{
-       int     rval, num, i;
-       uint32_t cnt;
-       uint16_t *risc_code;
-       uint32_t risc_addr, risc_size;
-       uint16_t *req_ring;
-       struct qla_fw_info *fw_iter;
-
-       rval = QLA_SUCCESS;
-
-       /* Load firmware sequences */
-       fw_iter = ha->brd_info->fw_info;
-       *srisc_addr = *ha->brd_info->fw_info->fwstart;
-       while (fw_iter->addressing != FW_INFO_ADDR_NOMORE) {
-               risc_code = fw_iter->fwcode;
-               risc_size = *fw_iter->fwlen;
-               if (fw_iter->addressing == FW_INFO_ADDR_NORMAL)
-                       risc_addr = *fw_iter->fwstart;
-               else
-                       risc_addr = *fw_iter->lfwstart;
-
-               num = 0;
-               rval = 0;
-               while (risc_size > 0 && !rval) {
-                       cnt = (uint16_t)(ha->fw_transfer_size >> 1);
-                       if (cnt > risc_size)
-                               cnt = risc_size;
-
-                       DEBUG7(printk("scsi(%ld): Loading risc segment@ "
-                           "addr %p, number of bytes 0x%x, offset 0x%lx.\n",
-                           ha->host_no, risc_code, cnt, risc_addr));
-
-                       req_ring = (uint16_t *)ha->request_ring;
-                       for (i = 0; i < cnt; i++)
-                               req_ring[i] = cpu_to_le16(risc_code[i]);
-
-                       rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr,
-                           cnt);
-                       if (rval) {
-                               DEBUG(printk("scsi(%ld): [ERROR] Failed to "
-                                   "load segment %d of firmware\n",
-                                   ha->host_no, num));
-                               qla_printk(KERN_WARNING, ha,
-                                   "[ERROR] Failed to load segment %d of "
-                                   "firmware\n", num);
-
-                               qla2x00_dump_regs(ha);
-                               break;
-                       }
-
-                       risc_code += cnt;
-                       risc_addr += cnt;
-                       risc_size -= cnt;
-                       num++;
-               }
-
-               /* Next firmware sequence */
-               fw_iter++;
-       }
-       return rval;
-}
-
-int
-qla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr)
-{
-       int     rval, num, i;
-       uint32_t cnt;
-       uint32_t *risc_code;
-       uint32_t risc_addr, risc_size;
-       uint32_t *req_ring;
-       struct qla_fw_info *fw_iter;
-
-       rval = QLA_SUCCESS;
-
-       /* Load firmware sequences */
-       fw_iter = ha->brd_info->fw_info;
-       *srisc_addr = *((uint32_t *)fw_iter->lfwstart);
-       while (fw_iter->addressing != FW_INFO_ADDR_NOMORE) {
-               risc_code = (uint32_t *)fw_iter->fwcode;
-               risc_size = *((uint32_t *)fw_iter->fwlen);
-               risc_addr = *((uint32_t *)fw_iter->lfwstart);
-
-               num = 0;
-               rval = 0;
-               while (risc_size > 0 && !rval) {
-                       cnt = (uint32_t)(ha->fw_transfer_size >> 2);
-                       if (cnt > risc_size)
-                               cnt = risc_size;
-
-                       DEBUG7(printk("scsi(%ld): Loading risc segment@ "
-                           "addr %p, number of bytes 0x%x, offset 0x%lx.\n",
-                           ha->host_no, risc_code, cnt, risc_addr));
-
-                       req_ring = (uint32_t *)ha->request_ring;
-                       for (i = 0; i < cnt; i++)
-                               req_ring[i] = cpu_to_le32(risc_code[i]);
-
-                       rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr,
-                           cnt);
-                       if (rval) {
-                               DEBUG(printk("scsi(%ld): [ERROR] Failed to "
-                                   "load segment %d of firmware\n",
-                                   ha->host_no, num));
-                               qla_printk(KERN_WARNING, ha,
-                                   "[ERROR] Failed to load segment %d of "
-                                   "firmware\n", num);
-
-                               qla2x00_dump_regs(ha);
-                               break;
-                       }
-
-                       risc_code += cnt;
-                       risc_addr += cnt;
-                       risc_size -= cnt;
-                       num++;
-               }
-
-               /* Next firmware sequence */
-               fw_iter++;
-       }
-       return rval;
-}
-
-int
+static int
 qla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr)
 {
        int     rval;
@@ -3694,7 +3664,7 @@ qla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr)
        return rval;
 }
 
-#else  /* !defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE) */
+#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
 
 int
 qla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr)
@@ -3709,6 +3679,8 @@ qla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr)
        blob = qla2x00_request_firmware(ha);
        if (!blob) {
                qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n");
+               qla_printk(KERN_ERR, ha, "Firmware images can be retrieved "
+                   "from: " QLA_FW_URL ".\n");
                return QLA_FUNCTION_FAILED;
        }
 
@@ -3810,7 +3782,13 @@ qla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr)
        blob = qla2x00_request_firmware(ha);
        if (!blob) {
                qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n");
-               return QLA_FUNCTION_FAILED;
+               qla_printk(KERN_ERR, ha, "Firmware images can be retrieved "
+                   "from: " QLA_FW_URL ".\n");
+
+               /* Try to load RISC code from flash. */
+               qla_printk(KERN_ERR, ha, "Attempting to load (potentially "
+                   "outdated) firmware from flash.\n");
+               return qla24xx_load_risc_flash(ha, srisc_addr);
        }
 
        rval = QLA_SUCCESS;
@@ -3896,4 +3874,24 @@ qla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr)
 fail_fw_integrity:
        return QLA_FUNCTION_FAILED;
 }
-#endif
+
+void
+qla2x00_try_to_stop_firmware(scsi_qla_host_t *ha)
+{
+       int ret, retries;
+
+       if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
+               return;
+
+       ret = qla2x00_stop_firmware(ha);
+       for (retries = 5; ret != QLA_SUCCESS && retries ; retries--) {
+               qla2x00_reset_chip(ha);
+               if (qla2x00_chip_diag(ha) != QLA_SUCCESS)
+                       continue;
+               if (qla2x00_setup_chip(ha) != QLA_SUCCESS)
+                       continue;
+               qla_printk(KERN_INFO, ha,
+                   "Attempting retry of stop-firmware command...\n");
+               ret = qla2x00_stop_firmware(ha);
+       }
+}