1 files changed, 155 insertions, 210 deletions

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 89a3fc0595bb..9758dba95542 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -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.                */
 /****************************************************************************/
@@ -89,6 +91,17 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
 
 	ha->isp_ops.nvram_config(ha);
 
+	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;
+	}
+
 	qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n");
 
 	retry = 10;
@@ -194,7 +207,6 @@ 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 +244,6 @@ 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 +331,6 @@ 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 +396,7 @@ 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_QLA54XX(ha) ? RISC_SADDRESS :
-		    *ha->brd_info->fw_info[0].fwstart);
+		rval = qla2x00_verify_checksum(ha, ha->fw_srisc_address);
 	}
 
 	if (rval) {
@@ -411,7 +419,6 @@ 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 +526,8 @@ 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);
 		}
@@ -788,19 +783,104 @@ 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));
 }
 
 /**
@@ -822,9 +902,6 @@ qla2x00_resize_request_q(scsi_qla_host_t *ha)
 	if (IS_QLA2100(ha) || IS_QLA2200(ha))
 		return;
 
-	if (IS_QLA24XX(ha) || IS_QLA54XX(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)
@@ -892,6 +969,9 @@ 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
@@ -1195,8 +1275,7 @@ 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.
 				 */
@@ -1545,6 +1624,12 @@ 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) {
 		/*
@@ -1558,6 +1643,8 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
 	/*
 	 * Set host adapter parameters.
 	 */
+	if (nv->host_p[0] & BIT_7)
+		extended_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))
@@ -1566,6 +1653,7 @@ 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;
@@ -1682,14 +1770,6 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
 }
 
 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)
 {
 	fc_port_t *fcport = data;
@@ -1712,7 +1792,7 @@ 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;
@@ -1726,13 +1806,10 @@ 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);
 }
@@ -1792,6 +1869,9 @@ 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))) {
 
@@ -2055,10 +2135,6 @@ qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
 	    PORT_RETRY_TIME);
 	fcport->flags &= ~FCF_LOGIN_NEEDED;
 
-	if (fcport->port_type == FCT_INITIATOR ||
-	    fcport->port_type == FCT_BROADCAST)
-		fcport->device_type = TYPE_PROCESSOR;
-
 	atomic_set(&fcport->state, FCS_ONLINE);
 
 	if (ha->flags.init_done)
@@ -2273,8 +2349,7 @@ 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);
@@ -2513,7 +2588,7 @@ 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;
@@ -2587,7 +2662,6 @@ 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;
@@ -2643,17 +2717,6 @@ 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_QLA54XX(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:
@@ -2671,10 +2734,6 @@ 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 ||
@@ -3080,14 +3139,14 @@ 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;
 			}
@@ -3101,7 +3160,7 @@ 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);
@@ -3177,7 +3236,7 @@ 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);
@@ -3201,7 +3260,7 @@ qla2x00_restart_isp(scsi_qla_host_t *ha)
 
 		DEBUG(printk("%s(): Configure loop done, status = 0x%x\n",
 				__func__,
-				status);)
+				status));
 	}
 	return (status);
 }
@@ -3321,7 +3380,6 @@ 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 =
@@ -3350,7 +3408,7 @@ 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;
@@ -3383,8 +3441,14 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
 	} 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.
@@ -3399,9 +3463,10 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
 	ha->flags.enable_lip_full_login = 1;
 	ha->flags.enable_target_reset = 1;
 	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));
@@ -3498,134 +3563,7 @@ 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;
@@ -3707,7 +3645,7 @@ 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)
@@ -3722,6 +3660,8 @@ 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;
 	}
 
@@ -3823,7 +3763,13 @@ 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;
@@ -3909,4 +3855,3 @@ qla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr)
 fail_fw_integrity:
 	return QLA_FUNCTION_FAILED;
 }
-#endif