100 static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha);
104 static void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha);
269 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_send_ping()  local
282 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IPv4 Ping src: %pI4 "  in qla4xxx_send_ping()
284 				  &ha->ip_config.ip_address, ipaddr));  in qla4xxx_send_ping()
285 		rval = qla4xxx_ping_iocb(ha, options, payload_size, pid,  in qla4xxx_send_ping()
299 			DEBUG2(ql4_printk(KERN_INFO, ha, "%s: LinkLocal Ping "  in qla4xxx_send_ping()
301 					  &ha->ip_config.ipv6_link_local_addr,  in qla4xxx_send_ping()
304 			rval = qla4xxx_ping_iocb(ha, options, payload_size,  in qla4xxx_send_ping()
307 			ql4_printk(KERN_WARNING, ha, "%s: iface num = %d "  in qla4xxx_send_ping()
321 				DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IPv6 "  in qla4xxx_send_ping()
324 						  &ha->ip_config.ipv6_addr0,  in qla4xxx_send_ping()
328 				DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IPv6 "  in qla4xxx_send_ping()
331 						  &ha->ip_config.ipv6_addr1,  in qla4xxx_send_ping()
334 			rval = qla4xxx_ping_iocb(ha, options, payload_size,  in qla4xxx_send_ping()
580 static void qla4xxx_create_chap_list(struct scsi_qla_host *ha)  in qla4xxx_create_chap_list()  argument
588 	if (is_qla40XX(ha))  in qla4xxx_create_chap_list()
594 		chap_size = ha->hw.flt_chap_size / 2;  in qla4xxx_create_chap_list()
596 	chap_flash_data = dma_alloc_coherent(&ha->pdev->dev, chap_size,  in qla4xxx_create_chap_list()
599 		ql4_printk(KERN_ERR, ha, "No memory for chap_flash_data\n");  in qla4xxx_create_chap_list()
603 	if (is_qla40XX(ha)) {  in qla4xxx_create_chap_list()
606 		offset = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_region_chap << 2);  in qla4xxx_create_chap_list()
607 		if (ha->port_num == 1)  in qla4xxx_create_chap_list()
611 	rval = qla4xxx_get_flash(ha, chap_dma, offset, chap_size);  in qla4xxx_create_chap_list()
615 	if (ha->chap_list == NULL)  in qla4xxx_create_chap_list()
616 		ha->chap_list = vmalloc(chap_size);  in qla4xxx_create_chap_list()
617 	if (ha->chap_list == NULL) {  in qla4xxx_create_chap_list()
618 		ql4_printk(KERN_ERR, ha, "No memory for ha->chap_list\n");  in qla4xxx_create_chap_list()
622 	memset(ha->chap_list, 0, chap_size);  in qla4xxx_create_chap_list()
623 	memcpy(ha->chap_list, chap_flash_data, chap_size);  in qla4xxx_create_chap_list()
626 	dma_free_coherent(&ha->pdev->dev, chap_size, chap_flash_data, chap_dma);  in qla4xxx_create_chap_list()
629 static int qla4xxx_get_chap_by_index(struct scsi_qla_host *ha,  in qla4xxx_get_chap_by_index()  argument
636 	if (!ha->chap_list) {  in qla4xxx_get_chap_by_index()
637 		ql4_printk(KERN_ERR, ha, "CHAP table cache is empty!\n");  in qla4xxx_get_chap_by_index()
642 	if (is_qla80XX(ha))  in qla4xxx_get_chap_by_index()
643 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_get_chap_by_index()
649 		ql4_printk(KERN_ERR, ha, "Invalid Chap index\n");  in qla4xxx_get_chap_by_index()
654 	*chap_entry = (struct ql4_chap_table *)ha->chap_list + chap_index;  in qla4xxx_get_chap_by_index()
676 static int qla4xxx_find_free_chap_index(struct scsi_qla_host *ha,  in qla4xxx_find_free_chap_index()  argument
684 	if (is_qla80XX(ha))  in qla4xxx_find_free_chap_index()
685 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_find_free_chap_index()
690 	if (!ha->chap_list) {  in qla4xxx_find_free_chap_index()
691 		ql4_printk(KERN_ERR, ha, "CHAP table cache is empty!\n");  in qla4xxx_find_free_chap_index()
697 		chap_table = (struct ql4_chap_table *)ha->chap_list + i;  in qla4xxx_find_free_chap_index()
721 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_get_chap_list()  local
728 	if (is_qla80XX(ha))  in qla4xxx_get_chap_list()
729 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_get_chap_list()
734 	ql4_printk(KERN_INFO, ha, "%s: num_entries = %d, CHAP idx = %d\n",  in qla4xxx_get_chap_list()
742 	qla4xxx_create_chap_list(ha);  in qla4xxx_get_chap_list()
745 	mutex_lock(&ha->chap_sem);  in qla4xxx_get_chap_list()
747 		chap_table = (struct ql4_chap_table *)ha->chap_list + i;  in qla4xxx_get_chap_list()
773 	mutex_unlock(&ha->chap_sem);  in qla4xxx_get_chap_list()
776 	ql4_printk(KERN_INFO, ha, "%s: Valid CHAP Entries = %d\n",  in qla4xxx_get_chap_list()
820 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_delete_chap()  local
828 	chap_table = dma_pool_alloc(ha->chap_dma_pool, GFP_KERNEL, &chap_dma);  in qla4xxx_delete_chap()
834 	if (is_qla80XX(ha))  in qla4xxx_delete_chap()
835 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_delete_chap()
849 		ql4_printk(KERN_INFO, ha, "CHAP entry %d is in use, cannot "  in qla4xxx_delete_chap()
856 	if (is_qla40XX(ha))  in qla4xxx_delete_chap()
859 		offset = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_region_chap << 2);  in qla4xxx_delete_chap()
863 		if (ha->port_num == 1)  in qla4xxx_delete_chap()
864 			offset += (ha->hw.flt_chap_size / 2);  in qla4xxx_delete_chap()
868 	ret = qla4xxx_get_flash(ha, chap_dma, offset, chap_size);  in qla4xxx_delete_chap()
874 	DEBUG2(ql4_printk(KERN_INFO, ha, "Chap Cookie: x%x\n",  in qla4xxx_delete_chap()
878 		ql4_printk(KERN_ERR, ha, "No valid chap entry found\n");  in qla4xxx_delete_chap()
886 	ret = qla4xxx_set_flash(ha, chap_dma, offset, chap_size,  in qla4xxx_delete_chap()
888 	if (ret == QLA_SUCCESS && ha->chap_list) {  in qla4xxx_delete_chap()
889 		mutex_lock(&ha->chap_sem);  in qla4xxx_delete_chap()
891 		memcpy((struct ql4_chap_table *)ha->chap_list + chap_tbl_idx,  in qla4xxx_delete_chap()
893 		mutex_unlock(&ha->chap_sem);  in qla4xxx_delete_chap()
899 	dma_pool_free(ha->chap_dma_pool, chap_table, chap_dma);  in qla4xxx_delete_chap()
913 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_set_chap_entry()  local
950 			ql4_printk(KERN_ERR, ha,  in qla4xxx_set_chap_entry()
962 	if (is_qla80XX(ha))  in qla4xxx_set_chap_entry()
963 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_set_chap_entry()
968 	mutex_lock(&ha->chap_sem);  in qla4xxx_set_chap_entry()
970 		rc = qla4xxx_get_chap_by_index(ha, chap_rec.chap_tbl_idx,  in qla4xxx_set_chap_entry()
974 				ql4_printk(KERN_INFO, ha,  in qla4xxx_set_chap_entry()
985 				ql4_printk(KERN_INFO, ha,  in qla4xxx_set_chap_entry()
993 		rc = qla4xxx_find_free_chap_index(ha, &chap_rec.chap_tbl_idx);  in qla4xxx_set_chap_entry()
995 			ql4_printk(KERN_INFO, ha, "CHAP entry not available\n");  in qla4xxx_set_chap_entry()
1001 	rc = qla4xxx_set_chap(ha, chap_rec.username, chap_rec.password,  in qla4xxx_set_chap_entry()
1005 	mutex_unlock(&ha->chap_sem);  in qla4xxx_set_chap_entry()
1014 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_get_host_stats()  local
1023 	DEBUG2(ql4_printk(KERN_INFO, ha, "Func: %s\n", __func__));  in qla4xxx_get_host_stats()
1028 		ql4_printk(KERN_INFO, ha, "%s: host_stats size mismatch expected = %d, is = %d\n",  in qla4xxx_get_host_stats()
1042 	ql_iscsi_stats = dma_alloc_coherent(&ha->pdev->dev, stats_size,  in qla4xxx_get_host_stats()
1045 		ql4_printk(KERN_ERR, ha,  in qla4xxx_get_host_stats()
1051 	ret =  qla4xxx_get_mgmt_data(ha, ddb_idx, stats_size,  in qla4xxx_get_host_stats()
1054 		ql4_printk(KERN_ERR, ha,  in qla4xxx_get_host_stats()
1208 		dma_free_coherent(&ha->pdev->dev, host_stats_size,  in qla4xxx_get_host_stats()
1211 	ql4_printk(KERN_INFO, ha, "%s: Get host stats done\n",  in qla4xxx_get_host_stats()
1221 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_get_iface_param()  local
1229 			len = sprintf(buf, "%pI4\n", &ha->ip_config.ip_address);  in qla4xxx_get_iface_param()
1233 				      &ha->ip_config.subnet_mask);  in qla4xxx_get_iface_param()
1236 			len = sprintf(buf, "%pI4\n", &ha->ip_config.gateway);  in qla4xxx_get_iface_param()
1240 				OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1243 				OP_STATE(ha->ip_config.ipv6_options,  in qla4xxx_get_iface_param()
1251 				      (ha->ip_config.tcp_options &  in qla4xxx_get_iface_param()
1258 					      &ha->ip_config.ipv6_addr0);  in qla4xxx_get_iface_param()
1261 					      &ha->ip_config.ipv6_addr1);  in qla4xxx_get_iface_param()
1265 				      &ha->ip_config.ipv6_link_local_addr);  in qla4xxx_get_iface_param()
1269 				      &ha->ip_config.ipv6_default_router_addr);  in qla4xxx_get_iface_param()
1272 			pval = (ha->ip_config.ipv6_addl_options &  in qla4xxx_get_iface_param()
1279 			pval = (ha->ip_config.ipv6_addl_options &  in qla4xxx_get_iface_param()
1287 				ival = ha->ip_config.ipv4_vlan_tag &  in qla4xxx_get_iface_param()
1290 				ival = ha->ip_config.ipv6_vlan_tag &  in qla4xxx_get_iface_param()
1297 				ival = (ha->ip_config.ipv4_vlan_tag >> 13) &  in qla4xxx_get_iface_param()
1300 				ival = (ha->ip_config.ipv6_vlan_tag >> 13) &  in qla4xxx_get_iface_param()
1307 				OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1310 				OP_STATE(ha->ip_config.ipv6_options,  in qla4xxx_get_iface_param()
1316 			len = sprintf(buf, "%d\n", ha->ip_config.eth_mtu_size);  in qla4xxx_get_iface_param()
1321 					      ha->ip_config.ipv4_port);  in qla4xxx_get_iface_param()
1324 					      ha->ip_config.ipv6_port);  in qla4xxx_get_iface_param()
1329 						ha->ip_config.ipv4_addr_state);  in qla4xxx_get_iface_param()
1333 						ha->ip_config.ipv6_addr0_state);  in qla4xxx_get_iface_param()
1336 						ha->ip_config.ipv6_addr1_state);  in qla4xxx_get_iface_param()
1343 					ha->ip_config.ipv6_link_local_state);  in qla4xxx_get_iface_param()
1348 				      ha->ip_config.ipv6_default_router_state);  in qla4xxx_get_iface_param()
1353 				OP_STATE(~ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1356 				OP_STATE(~ha->ip_config.ipv6_tcp_options,  in qla4xxx_get_iface_param()
1363 				OP_STATE(~ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1366 				OP_STATE(~ha->ip_config.ipv6_tcp_options,  in qla4xxx_get_iface_param()
1373 				OP_STATE(~ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1376 				OP_STATE(~ha->ip_config.ipv6_tcp_options,  in qla4xxx_get_iface_param()
1385 					      ha->ip_config.tcp_wsf);  in qla4xxx_get_iface_param()
1388 					      ha->ip_config.ipv6_tcp_wsf);  in qla4xxx_get_iface_param()
1392 				ival = (ha->ip_config.tcp_options &  in qla4xxx_get_iface_param()
1395 				ival = (ha->ip_config.ipv6_tcp_options &  in qla4xxx_get_iface_param()
1402 				OP_STATE(ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1405 				OP_STATE(ha->ip_config.ipv6_tcp_options,  in qla4xxx_get_iface_param()
1413 					      ha->ip_config.ipv4_cache_id);  in qla4xxx_get_iface_param()
1416 					      ha->ip_config.ipv6_cache_id);  in qla4xxx_get_iface_param()
1419 			OP_STATE(ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1425 			OP_STATE(ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1431 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1437 			len = sprintf(buf, "%d\n", ha->ip_config.ipv4_tos);  in qla4xxx_get_iface_param()
1440 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1446 			OP_STATE(ha->ip_config.ipv4_options, IPOPT_ALT_CID_EN,  in qla4xxx_get_iface_param()
1452 			pval = (ha->ip_config.ipv4_alt_cid_len) ?  in qla4xxx_get_iface_param()
1453 			       (char *)ha->ip_config.ipv4_alt_cid : "";  in qla4xxx_get_iface_param()
1458 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1464 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1470 			pval = (ha->ip_config.ipv4_vid_len) ?  in qla4xxx_get_iface_param()
1471 			       (char *)ha->ip_config.ipv4_vid : "";  in qla4xxx_get_iface_param()
1476 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1482 			OP_STATE(~ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1488 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1495 				OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1498 				OP_STATE(ha->ip_config.ipv6_options,  in qla4xxx_get_iface_param()
1504 			len = sprintf(buf, "%d\n", ha->ip_config.ipv4_ttl);  in qla4xxx_get_iface_param()
1507 			OP_STATE(ha->ip_config.ipv6_options,  in qla4xxx_get_iface_param()
1513 			OP_STATE(ha->ip_config.ipv6_addl_options,  in qla4xxx_get_iface_param()
1519 			len = sprintf(buf, "%u\n", ha->ip_config.ipv6_flow_lbl);  in qla4xxx_get_iface_param()
1523 				      ha->ip_config.ipv6_traffic_class);  in qla4xxx_get_iface_param()
1527 				      ha->ip_config.ipv6_hop_limit);  in qla4xxx_get_iface_param()
1531 				      ha->ip_config.ipv6_nd_reach_time);  in qla4xxx_get_iface_param()
1535 				      ha->ip_config.ipv6_nd_rexmit_timer);  in qla4xxx_get_iface_param()
1539 				      ha->ip_config.ipv6_nd_stale_timeout);  in qla4xxx_get_iface_param()
1543 				      ha->ip_config.ipv6_dup_addr_detect_count);  in qla4xxx_get_iface_param()
1547 				      ha->ip_config.ipv6_gw_advrt_mtu);  in qla4xxx_get_iface_param()
1555 			len = sprintf(buf, "%d\n", ha->ip_config.def_timeout);  in qla4xxx_get_iface_param()
1558 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1564 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1570 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1576 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1582 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1588 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1595 				      (ha->ip_config.iscsi_options &  in qla4xxx_get_iface_param()
1600 				      ha->ip_config.iscsi_max_pdu_size *  in qla4xxx_get_iface_param()
1605 				      ha->ip_config.iscsi_first_burst_len *  in qla4xxx_get_iface_param()
1610 				      ha->ip_config.iscsi_max_outstnd_r2t);  in qla4xxx_get_iface_param()
1614 				      ha->ip_config.iscsi_max_burst_len *  in qla4xxx_get_iface_param()
1618 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1624 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1630 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1636 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1642 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1648 			len = sprintf(buf, "%s\n", ha->ip_config.iscsi_name);  in qla4xxx_get_iface_param()
1665 	struct scsi_qla_host *ha;  in qla4xxx_ep_connect()  local
1675 	ha = iscsi_host_priv(shost);  in qla4xxx_ep_connect()
1687 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: %pI4\n", __func__,  in qla4xxx_ep_connect()
1693 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: %pI6\n", __func__,  in qla4xxx_ep_connect()
1696 		ql4_printk(KERN_WARNING, ha, "%s: Invalid endpoint\n",  in qla4xxx_ep_connect()
1708 	struct scsi_qla_host *ha;  in qla4xxx_ep_poll()  local
1712 	ha = to_qla_host(qla_ep->host);  in qla4xxx_ep_poll()
1713 	DEBUG2(pr_info_ratelimited("%s: host: %ld\n", __func__, ha->host_no));  in qla4xxx_ep_poll()
1715 	if (adapter_up(ha) && !test_bit(AF_BUILD_DDB_LIST, &ha->flags))  in qla4xxx_ep_poll()
1724 	struct scsi_qla_host *ha;  in qla4xxx_ep_disconnect()  local
1727 	ha = to_qla_host(qla_ep->host);  in qla4xxx_ep_disconnect()
1728 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_ep_disconnect()
1729 			  ha->host_no));  in qla4xxx_ep_disconnect()
1739 	struct scsi_qla_host *ha;  in qla4xxx_get_ep_param()  local
1744 	ha = to_qla_host(qla_ep->host);  in qla4xxx_get_ep_param()
1745 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_get_ep_param()
1746 			  ha->host_no));  in qla4xxx_get_ep_param()
1768 	struct scsi_qla_host *ha;  in qla4xxx_conn_get_stats()  local
1777 	ha = ddb_entry->ha;  in qla4xxx_conn_get_stats()
1779 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_conn_get_stats()
1780 			  ha->host_no));  in qla4xxx_conn_get_stats()
1783 	ql_iscsi_stats = dma_alloc_coherent(&ha->pdev->dev, stats_size,  in qla4xxx_conn_get_stats()
1786 		ql4_printk(KERN_ERR, ha,  in qla4xxx_conn_get_stats()
1791 	ret =  qla4xxx_get_mgmt_data(ha, ddb_entry->fw_ddb_index, stats_size,  in qla4xxx_conn_get_stats()
1794 		ql4_printk(KERN_ERR, ha,  in qla4xxx_conn_get_stats()
1824 	dma_free_coherent(&ha->pdev->dev, stats_size, ql_iscsi_stats,  in qla4xxx_conn_get_stats()
1850 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_set_port_speed()  local
1854 	qla4xxx_get_firmware_state(ha);  in qla4xxx_set_port_speed()
1856 	switch (ha->addl_fw_state & 0x0F00) {  in qla4xxx_set_port_speed()
1875 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_set_port_state()  local
1879 	if (test_bit(AF_LINK_UP, &ha->flags))  in qla4xxx_set_port_state()
1888 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_host_get_param()  local
1893 		len = sysfs_format_mac(buf, ha->my_mac, MAC_ADDR_LEN);  in qla4xxx_host_get_param()
1896 		len = sprintf(buf, "%pI4\n", &ha->ip_config.ip_address);  in qla4xxx_host_get_param()
1899 		len = sprintf(buf, "%s\n", ha->name_string);  in qla4xxx_host_get_param()
1916 static void qla4xxx_create_ipv4_iface(struct scsi_qla_host *ha)  in qla4xxx_create_ipv4_iface()  argument
1918 	if (ha->iface_ipv4)  in qla4xxx_create_ipv4_iface()
1922 	ha->iface_ipv4 = iscsi_create_iface(ha->host,  in qla4xxx_create_ipv4_iface()
1925 	if (!ha->iface_ipv4)  in qla4xxx_create_ipv4_iface()
1926 		ql4_printk(KERN_ERR, ha, "Could not create IPv4 iSCSI "  in qla4xxx_create_ipv4_iface()
1930 static void qla4xxx_create_ipv6_iface(struct scsi_qla_host *ha)  in qla4xxx_create_ipv6_iface()  argument
1932 	if (!ha->iface_ipv6_0)  in qla4xxx_create_ipv6_iface()
1934 		ha->iface_ipv6_0 = iscsi_create_iface(ha->host,  in qla4xxx_create_ipv6_iface()
1938 	if (!ha->iface_ipv6_0)  in qla4xxx_create_ipv6_iface()
1939 		ql4_printk(KERN_ERR, ha, "Could not create IPv6 iSCSI "  in qla4xxx_create_ipv6_iface()
1942 	if (!ha->iface_ipv6_1)  in qla4xxx_create_ipv6_iface()
1944 		ha->iface_ipv6_1 = iscsi_create_iface(ha->host,  in qla4xxx_create_ipv6_iface()
1948 	if (!ha->iface_ipv6_1)  in qla4xxx_create_ipv6_iface()
1949 		ql4_printk(KERN_ERR, ha, "Could not create IPv6 iSCSI "  in qla4xxx_create_ipv6_iface()
1953 static void qla4xxx_create_ifaces(struct scsi_qla_host *ha)  in qla4xxx_create_ifaces()  argument
1955 	if (ha->ip_config.ipv4_options & IPOPT_IPV4_PROTOCOL_ENABLE)  in qla4xxx_create_ifaces()
1956 		qla4xxx_create_ipv4_iface(ha);  in qla4xxx_create_ifaces()
1958 	if (ha->ip_config.ipv6_options & IPV6_OPT_IPV6_PROTOCOL_ENABLE)  in qla4xxx_create_ifaces()
1959 		qla4xxx_create_ipv6_iface(ha);  in qla4xxx_create_ifaces()
1962 static void qla4xxx_destroy_ipv4_iface(struct scsi_qla_host *ha)  in qla4xxx_destroy_ipv4_iface()  argument
1964 	if (ha->iface_ipv4) {  in qla4xxx_destroy_ipv4_iface()
1965 		iscsi_destroy_iface(ha->iface_ipv4);  in qla4xxx_destroy_ipv4_iface()
1966 		ha->iface_ipv4 = NULL;  in qla4xxx_destroy_ipv4_iface()
1970 static void qla4xxx_destroy_ipv6_iface(struct scsi_qla_host *ha)  in qla4xxx_destroy_ipv6_iface()  argument
1972 	if (ha->iface_ipv6_0) {  in qla4xxx_destroy_ipv6_iface()
1973 		iscsi_destroy_iface(ha->iface_ipv6_0);  in qla4xxx_destroy_ipv6_iface()
1974 		ha->iface_ipv6_0 = NULL;  in qla4xxx_destroy_ipv6_iface()
1976 	if (ha->iface_ipv6_1) {  in qla4xxx_destroy_ipv6_iface()
1977 		iscsi_destroy_iface(ha->iface_ipv6_1);  in qla4xxx_destroy_ipv6_iface()
1978 		ha->iface_ipv6_1 = NULL;  in qla4xxx_destroy_ipv6_iface()
1982 static void qla4xxx_destroy_ifaces(struct scsi_qla_host *ha)  in qla4xxx_destroy_ifaces()  argument
1984 	qla4xxx_destroy_ipv4_iface(ha);  in qla4xxx_destroy_ifaces()
1985 	qla4xxx_destroy_ipv6_iface(ha);  in qla4xxx_destroy_ifaces()
1988 static void qla4xxx_set_ipv6(struct scsi_qla_host *ha,  in qla4xxx_set_ipv6()  argument
2033 			ql4_printk(KERN_ERR, ha,  in qla4xxx_set_ipv6()
2050 			ql4_printk(KERN_ERR, ha,  in qla4xxx_set_ipv6()
2066 			qla4xxx_create_ipv6_iface(ha);  in qla4xxx_set_ipv6()
2071 			qla4xxx_destroy_ipv6_iface(ha);  in qla4xxx_set_ipv6()
2231 		ql4_printk(KERN_ERR, ha, "Unknown IPv6 param = %d\n",  in qla4xxx_set_ipv6()
2237 static void qla4xxx_set_ipv4(struct scsi_qla_host *ha,  in qla4xxx_set_ipv4()  argument
2262 			ql4_printk(KERN_ERR, ha, "Invalid IPv4 bootproto\n");  in qla4xxx_set_ipv4()
2268 			qla4xxx_create_ipv4_iface(ha);  in qla4xxx_set_ipv4()
2273 			qla4xxx_destroy_ipv4_iface(ha);  in qla4xxx_set_ipv4()
2489 		ql4_printk(KERN_ERR, ha, "Unknown IPv4 param = %d\n",  in qla4xxx_set_ipv4()
2495 static void qla4xxx_set_iscsi_param(struct scsi_qla_host *ha,  in qla4xxx_set_iscsi_param()  argument
2651 		ql4_printk(KERN_ERR, ha, "Unknown iscsi param = %d\n",  in qla4xxx_set_iscsi_param()
2682 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_iface_set_param()  local
2692 	init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_iface_set_param()
2696 		ql4_printk(KERN_ERR, ha, "%s: Unable to alloc init_cb\n",  in qla4xxx_iface_set_param()
2705 	if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)) {  in qla4xxx_iface_set_param()
2706 		ql4_printk(KERN_ERR, ha, "%s: get ifcb failed\n", __func__);  in qla4xxx_iface_set_param()
2719 					qla4xxx_set_ipv4(ha, iface_param,  in qla4xxx_iface_set_param()
2724 					ql4_printk(KERN_ERR, ha,  in qla4xxx_iface_set_param()
2734 					qla4xxx_set_ipv6(ha, iface_param,  in qla4xxx_iface_set_param()
2739 					ql4_printk(KERN_ERR, ha,  in qla4xxx_iface_set_param()
2746 				ql4_printk(KERN_ERR, ha,  in qla4xxx_iface_set_param()
2751 				qla4xxx_set_iscsi_param(ha, iface_param,  in qla4xxx_iface_set_param()
2760 	rval = qla4xxx_set_flash(ha, init_fw_cb_dma, FLASH_SEGMENT_IFCB,  in qla4xxx_iface_set_param()
2764 		ql4_printk(KERN_ERR, ha, "%s: set flash mbx failed\n",  in qla4xxx_iface_set_param()
2770 	rval = qla4xxx_disable_acb(ha);  in qla4xxx_iface_set_param()
2772 		ql4_printk(KERN_ERR, ha, "%s: disable acb mbx failed\n",  in qla4xxx_iface_set_param()
2778 	wait_for_completion_timeout(&ha->disable_acb_comp,  in qla4xxx_iface_set_param()
2783 	rval = qla4xxx_set_acb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma);  in qla4xxx_iface_set_param()
2785 		ql4_printk(KERN_ERR, ha, "%s: set acb mbx failed\n",  in qla4xxx_iface_set_param()
2792 	qla4xxx_update_local_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb,  in qla4xxx_iface_set_param()
2796 	dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk),  in qla4xxx_iface_set_param()
2807 	struct scsi_qla_host *ha = ddb_entry->ha;  in qla4xxx_session_get_param()  local
2816 		rval = qla4xxx_get_chap_index(ha, sess->username_in,  in qla4xxx_session_get_param()
2833 			rval = qla4xxx_get_chap_index(ha, sess->username,  in qla4xxx_session_get_param()
2852 			rval = qla4xxx_get_uni_chap_at_index(ha, chap_tbl.name,  in qla4xxx_session_get_param()
2893 int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index)  in qla4xxx_get_ddb_index()  argument
2900 	tmp_ddb_index = find_first_zero_bit(ha->ddb_idx_map, MAX_DDB_ENTRIES);  in qla4xxx_get_ddb_index()
2903 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_get_ddb_index()
2909 	if (test_and_set_bit(tmp_ddb_index, ha->ddb_idx_map))  in qla4xxx_get_ddb_index()
2912 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_get_ddb_index()
2914 	ret = qla4xxx_req_ddb_entry(ha, tmp_ddb_index, &mbx_sts);  in qla4xxx_get_ddb_index()
2917 			ql4_printk(KERN_INFO, ha,  in qla4xxx_get_ddb_index()
2922 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_get_ddb_index()
2932 static int qla4xxx_match_ipaddress(struct scsi_qla_host *ha,  in qla4xxx_match_ipaddress()  argument
2966 static int qla4xxx_match_fwdb_session(struct scsi_qla_host *ha,  in qla4xxx_match_fwdb_session()  argument
2983 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_match_fwdb_session()
2987 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_match_fwdb_session()
3002 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_match_fwdb_session()
3007 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_match_fwdb_session()
3012 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_match_fwdb_session()
3019 		rval = qla4xxx_match_ipaddress(ha, ddb_entry,  in qla4xxx_match_fwdb_session()
3032 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_match_fwdb_session()
3043 	struct scsi_qla_host *ha;  in qla4xxx_session_create()  local
3058 	ha = to_qla_host(qla_ep->host);  in qla4xxx_session_create()
3059 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_session_create()
3060 			  ha->host_no));  in qla4xxx_session_create()
3062 	ret = qla4xxx_get_ddb_index(ha, &ddb_index);  in qla4xxx_session_create()
3077 	ddb_entry->ha = ha;  in qla4xxx_session_create()
3083 	ha->fw_ddb_index_map[ddb_entry->fw_ddb_index] = ddb_entry;  in qla4xxx_session_create()
3084 	ha->tot_ddbs++;  in qla4xxx_session_create()
3093 	struct scsi_qla_host *ha;  in qla4xxx_session_destroy()  local
3102 	ha = ddb_entry->ha;  in qla4xxx_session_destroy()
3103 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_session_destroy()
3104 			  ha->host_no));  in qla4xxx_session_destroy()
3106 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_session_destroy()
3109 		ql4_printk(KERN_ERR, ha,  in qla4xxx_session_destroy()
3116 		ret = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,  in qla4xxx_session_destroy()
3131 	qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);  in qla4xxx_session_destroy()
3133 		clear_bit(ddb_entry->fw_ddb_index, ha->ddb_idx_map);  in qla4xxx_session_destroy()
3134 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_session_destroy()
3135 	qla4xxx_free_ddb(ha, ddb_entry);  in qla4xxx_session_destroy()
3136 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_session_destroy()
3141 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_session_destroy()
3151 	struct scsi_qla_host *ha;  in qla4xxx_conn_create()  local
3165 	ha = ddb_entry->ha;  in qla4xxx_conn_create()
3166 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: conn_idx = %u\n", __func__,  in qla4xxx_conn_create()
3179 	struct scsi_qla_host *ha;  in qla4xxx_conn_bind()  local
3184 	ha = ddb_entry->ha;  in qla4xxx_conn_bind()
3186 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: sid = %d, cid = %d\n", __func__,  in qla4xxx_conn_bind()
3203 	struct scsi_qla_host *ha;  in qla4xxx_conn_start()  local
3212 	ha = ddb_entry->ha;  in qla4xxx_conn_start()
3213 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: sid = %d, cid = %d\n", __func__,  in qla4xxx_conn_start()
3220 	ret = qla4xxx_match_fwdb_session(ha, cls_conn);  in qla4xxx_conn_start()
3222 		ql4_printk(KERN_INFO, ha,  in qla4xxx_conn_start()
3228 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_conn_start()
3231 		ql4_printk(KERN_ERR, ha,  in qla4xxx_conn_start()
3237 	ret = qla4xxx_set_param_ddbentry(ha, ddb_entry, cls_conn, &mbx_sts);  in qla4xxx_conn_start()
3251 		ql4_printk(KERN_ERR, ha, "%s: Failed set param for index[%d]\n",  in qla4xxx_conn_start()
3256 	status = qla4xxx_conn_open(ha, ddb_entry->fw_ddb_index);  in qla4xxx_conn_start()
3258 		ql4_printk(KERN_ERR, ha, "%s: Login failed: %s\n", __func__,  in qla4xxx_conn_start()
3275 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_conn_start()
3284 	struct scsi_qla_host *ha;  in qla4xxx_conn_destroy()  local
3290 	ha = ddb_entry->ha;  in qla4xxx_conn_destroy()
3291 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: cid = %d\n", __func__,  in qla4xxx_conn_destroy()
3295 	if (qla4xxx_session_logout_ddb(ha, ddb_entry, options) == QLA_ERROR)  in qla4xxx_conn_destroy()
3296 		ql4_printk(KERN_ERR, ha, "%s: Logout failed\n", __func__);  in qla4xxx_conn_destroy()
3302 	struct scsi_qla_host *ha;  in qla4xxx_task_work()  local
3313 	ha = task_data->ha;  in qla4xxx_task_work()
3336 		ql4_printk(KERN_ERR, ha, "Passthru failed status = 0x%x\n",  in qla4xxx_task_work()
3348 	struct scsi_qla_host *ha;  in qla4xxx_alloc_pdu()  local
3353 	ha = ddb_entry->ha;  in qla4xxx_alloc_pdu()
3358 		ql4_printk(KERN_INFO, ha,  in qla4xxx_alloc_pdu()
3364 	task_data->ha = ha;  in qla4xxx_alloc_pdu()
3368 		task_data->data_dma = dma_map_single(&ha->pdev->dev, task->data,  in qla4xxx_alloc_pdu()
3373 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",  in qla4xxx_alloc_pdu()
3377 	task_data->resp_buffer = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_alloc_pdu()
3385 	task_data->req_buffer = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_alloc_pdu()
3400 		dma_free_coherent(&ha->pdev->dev, task_data->resp_len,  in qla4xxx_alloc_pdu()
3404 		dma_free_coherent(&ha->pdev->dev, task_data->req_len,  in qla4xxx_alloc_pdu()
3414 	struct scsi_qla_host *ha;  in qla4xxx_task_cleanup()  local
3420 	ha = ddb_entry->ha;  in qla4xxx_task_cleanup()
3424 		dma_unmap_single(&ha->pdev->dev, task_data->data_dma,  in qla4xxx_task_cleanup()
3428 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",  in qla4xxx_task_cleanup()
3431 	dma_free_coherent(&ha->pdev->dev, task_data->resp_len,  in qla4xxx_task_cleanup()
3433 	dma_free_coherent(&ha->pdev->dev, task_data->req_len,  in qla4xxx_task_cleanup()
3443 	struct scsi_qla_host *ha = ddb_entry->ha;  in qla4xxx_task_xmit()  local
3448 	ql4_printk(KERN_INFO, ha, "%s: scsi cmd xmit not implemented\n",  in qla4xxx_task_xmit()
3801 static void qla4xxx_copy_fwddb_param(struct scsi_qla_host *ha,  in qla4xxx_copy_fwddb_param()  argument
3843 			(char *)ha->name_string, buflen);  in qla4xxx_copy_fwddb_param()
3846 		if (!qla4xxx_get_uni_chap_at_index(ha, chap_tbl.name,  in qla4xxx_copy_fwddb_param()
3859 void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha,  in qla4xxx_update_session_conn_fwddb_param()  argument
3868 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_update_session_conn_fwddb_param()
3871 		ql4_printk(KERN_ERR, ha,  in qla4xxx_update_session_conn_fwddb_param()
3876 	if (qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index, fw_ddb_entry,  in qla4xxx_update_session_conn_fwddb_param()
3879 		DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "  in qla4xxx_update_session_conn_fwddb_param()
3881 				  ha->host_no, __func__,  in qla4xxx_update_session_conn_fwddb_param()
3891 	qla4xxx_copy_fwddb_param(ha, fw_ddb_entry, cls_sess, cls_conn);  in qla4xxx_update_session_conn_fwddb_param()
3895 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_update_session_conn_fwddb_param()
3899 void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha,  in qla4xxx_update_session_conn_param()  argument
3910 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_update_session_conn_param()
3913 		ql4_printk(KERN_ERR, ha,  in qla4xxx_update_session_conn_param()
3918 	if (qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index, fw_ddb_entry,  in qla4xxx_update_session_conn_param()
3921 		DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "  in qla4xxx_update_session_conn_param()
3923 				  ha->host_no, __func__,  in qla4xxx_update_session_conn_param()
3946 	memcpy(sess->initiatorname, ha->name_string,  in qla4xxx_update_session_conn_param()
3947 	       min(sizeof(ha->name_string), sizeof(sess->initiatorname)));  in qla4xxx_update_session_conn_param()
3951 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_update_session_conn_param()
3959 static void qla4xxx_start_timer(struct scsi_qla_host *ha, void *func,  in qla4xxx_start_timer()  argument
3963 		     __func__, ha->host->host_no));  in qla4xxx_start_timer()
3964 	init_timer(&ha->timer);  in qla4xxx_start_timer()
3965 	ha->timer.expires = jiffies + interval * HZ;  in qla4xxx_start_timer()
3966 	ha->timer.data = (unsigned long)ha;  in qla4xxx_start_timer()
3967 	ha->timer.function = (void (*)(unsigned long))func;  in qla4xxx_start_timer()
3968 	add_timer(&ha->timer);  in qla4xxx_start_timer()
3969 	ha->timer_active = 1;  in qla4xxx_start_timer()
3972 static void qla4xxx_stop_timer(struct scsi_qla_host *ha)  in qla4xxx_stop_timer()  argument
3974 	del_timer_sync(&ha->timer);  in qla4xxx_stop_timer()
3975 	ha->timer_active = 0;  in qla4xxx_stop_timer()
3996 void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha)  in qla4xxx_mark_all_devices_missing()  argument
3998 	iscsi_host_for_each_session(ha->host, qla4xxx_mark_device_missing);  in qla4xxx_mark_all_devices_missing()
4001 static struct srb* qla4xxx_get_new_srb(struct scsi_qla_host *ha,  in qla4xxx_get_new_srb()  argument
4007 	srb = mempool_alloc(ha->srb_mempool, GFP_ATOMIC);  in qla4xxx_get_new_srb()
4012 	srb->ha = ha;  in qla4xxx_get_new_srb()
4021 static void qla4xxx_srb_free_dma(struct scsi_qla_host *ha, struct srb *srb)  in qla4xxx_srb_free_dma()  argument
4036 	struct scsi_qla_host *ha = srb->ha;  in qla4xxx_srb_compl()  local
4038 	qla4xxx_srb_free_dma(ha, srb);  in qla4xxx_srb_compl()
4040 	mempool_free(srb, ha->srb_mempool);  in qla4xxx_srb_compl()
4060 	struct scsi_qla_host *ha = to_qla_host(host);  in qla4xxx_queuecommand()  local
4066 	if (test_bit(AF_EEH_BUSY, &ha->flags)) {  in qla4xxx_queuecommand()
4067 		if (test_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags))  in qla4xxx_queuecommand()
4085 	if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4086 	    test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4087 	    test_bit(DPC_RESET_HA, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4088 	    test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4089 	    test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4090 	    !test_bit(AF_ONLINE, &ha->flags) ||  in qla4xxx_queuecommand()
4091 	    !test_bit(AF_LINK_UP, &ha->flags) ||  in qla4xxx_queuecommand()
4092 	    test_bit(AF_LOOPBACK, &ha->flags) ||  in qla4xxx_queuecommand()
4093 	    test_bit(DPC_POST_IDC_ACK, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4094 	    test_bit(DPC_RESTORE_ACB, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4095 	    test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))  in qla4xxx_queuecommand()
4098 	srb = qla4xxx_get_new_srb(ha, ddb_entry, cmd);  in qla4xxx_queuecommand()
4102 	rval = qla4xxx_send_command_to_isp(ha, srb);  in qla4xxx_queuecommand()
4109 	qla4xxx_srb_free_dma(ha, srb);  in qla4xxx_queuecommand()
4110 	mempool_free(srb, ha->srb_mempool);  in qla4xxx_queuecommand()
4127 static void qla4xxx_mem_free(struct scsi_qla_host *ha)  in qla4xxx_mem_free()  argument
4129 	if (ha->queues)  in qla4xxx_mem_free()
4130 		dma_free_coherent(&ha->pdev->dev, ha->queues_len, ha->queues,  in qla4xxx_mem_free()
4131 				  ha->queues_dma);  in qla4xxx_mem_free()
4133 	 if (ha->fw_dump)  in qla4xxx_mem_free()
4134 		vfree(ha->fw_dump);  in qla4xxx_mem_free()
4136 	ha->queues_len = 0;  in qla4xxx_mem_free()
4137 	ha->queues = NULL;  in qla4xxx_mem_free()
4138 	ha->queues_dma = 0;  in qla4xxx_mem_free()
4139 	ha->request_ring = NULL;  in qla4xxx_mem_free()
4140 	ha->request_dma = 0;  in qla4xxx_mem_free()
4141 	ha->response_ring = NULL;  in qla4xxx_mem_free()
4142 	ha->response_dma = 0;  in qla4xxx_mem_free()
4143 	ha->shadow_regs = NULL;  in qla4xxx_mem_free()
4144 	ha->shadow_regs_dma = 0;  in qla4xxx_mem_free()
4145 	ha->fw_dump = NULL;  in qla4xxx_mem_free()
4146 	ha->fw_dump_size = 0;  in qla4xxx_mem_free()
4149 	if (ha->srb_mempool)  in qla4xxx_mem_free()
4150 		mempool_destroy(ha->srb_mempool);  in qla4xxx_mem_free()
4152 	ha->srb_mempool = NULL;  in qla4xxx_mem_free()
4154 	if (ha->chap_dma_pool)  in qla4xxx_mem_free()
4155 		dma_pool_destroy(ha->chap_dma_pool);  in qla4xxx_mem_free()
4157 	if (ha->chap_list)  in qla4xxx_mem_free()
4158 		vfree(ha->chap_list);  in qla4xxx_mem_free()
4159 	ha->chap_list = NULL;  in qla4xxx_mem_free()
4161 	if (ha->fw_ddb_dma_pool)  in qla4xxx_mem_free()
4162 		dma_pool_destroy(ha->fw_ddb_dma_pool);  in qla4xxx_mem_free()
4165 	if (is_qla8022(ha)) {  in qla4xxx_mem_free()
4166 		if (ha->nx_pcibase)  in qla4xxx_mem_free()
4168 			    (struct device_reg_82xx __iomem *)ha->nx_pcibase);  in qla4xxx_mem_free()
4169 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_mem_free()
4170 		if (ha->nx_pcibase)  in qla4xxx_mem_free()
4172 			    (struct device_reg_83xx __iomem *)ha->nx_pcibase);  in qla4xxx_mem_free()
4173 	} else if (ha->reg) {  in qla4xxx_mem_free()
4174 		iounmap(ha->reg);  in qla4xxx_mem_free()
4177 	if (ha->reset_tmplt.buff)  in qla4xxx_mem_free()
4178 		vfree(ha->reset_tmplt.buff);  in qla4xxx_mem_free()
4180 	pci_release_regions(ha->pdev);  in qla4xxx_mem_free()
4190 static int qla4xxx_mem_alloc(struct scsi_qla_host *ha)  in qla4xxx_mem_alloc()  argument
4195 	ha->queues_len = ((REQUEST_QUEUE_DEPTH * QUEUE_SIZE) +  in qla4xxx_mem_alloc()
4200 	ha->queues = dma_alloc_coherent(&ha->pdev->dev, ha->queues_len,  in qla4xxx_mem_alloc()
4201 					&ha->queues_dma, GFP_KERNEL);  in qla4xxx_mem_alloc()
4202 	if (ha->queues == NULL) {  in qla4xxx_mem_alloc()
4203 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_mem_alloc()
4208 	memset(ha->queues, 0, ha->queues_len);  in qla4xxx_mem_alloc()
4215 	if ((unsigned long)ha->queues_dma & (MEM_ALIGN_VALUE - 1))  in qla4xxx_mem_alloc()
4216 		align = MEM_ALIGN_VALUE - ((unsigned long)ha->queues_dma &  in qla4xxx_mem_alloc()
4220 	ha->request_dma = ha->queues_dma + align;  in qla4xxx_mem_alloc()
4221 	ha->request_ring = (struct queue_entry *) (ha->queues + align);  in qla4xxx_mem_alloc()
4222 	ha->response_dma = ha->queues_dma + align +  in qla4xxx_mem_alloc()
4224 	ha->response_ring = (struct queue_entry *) (ha->queues + align +  in qla4xxx_mem_alloc()
4227 	ha->shadow_regs_dma = ha->queues_dma + align +  in qla4xxx_mem_alloc()
4230 	ha->shadow_regs = (struct shadow_regs *) (ha->queues + align +  in qla4xxx_mem_alloc()
4237 	ha->srb_mempool = mempool_create(SRB_MIN_REQ, mempool_alloc_slab,  in qla4xxx_mem_alloc()
4239 	if (ha->srb_mempool == NULL) {  in qla4xxx_mem_alloc()
4240 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_mem_alloc()
4246 	ha->chap_dma_pool = dma_pool_create("ql4_chap", &ha->pdev->dev,  in qla4xxx_mem_alloc()
4249 	if (ha->chap_dma_pool == NULL) {  in qla4xxx_mem_alloc()
4250 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_mem_alloc()
4255 	ha->fw_ddb_dma_pool = dma_pool_create("ql4_fw_ddb", &ha->pdev->dev,  in qla4xxx_mem_alloc()
4258 	if (ha->fw_ddb_dma_pool == NULL) {  in qla4xxx_mem_alloc()
4259 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_mem_alloc()
4268 	qla4xxx_mem_free(ha);  in qla4xxx_mem_alloc()
4278 static int qla4_8xxx_check_temp(struct scsi_qla_host *ha)  in qla4_8xxx_check_temp()  argument
4283 	temp = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_TEMP_STATE);  in qla4_8xxx_check_temp()
4289 		ql4_printk(KERN_WARNING, ha, "Device temperature %d degrees C"  in qla4_8xxx_check_temp()
4294 		if (ha->temperature == QLA82XX_TEMP_NORMAL)  in qla4_8xxx_check_temp()
4295 			ql4_printk(KERN_WARNING, ha, "Device temperature %d"  in qla4_8xxx_check_temp()
4299 		if (ha->temperature == QLA82XX_TEMP_WARN)  in qla4_8xxx_check_temp()
4300 			ql4_printk(KERN_INFO, ha, "Device temperature is"  in qla4_8xxx_check_temp()
4304 	ha->temperature = temp_state;  in qla4_8xxx_check_temp()
4314 static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)  in qla4_8xxx_check_fw_alive()  argument
4319 	fw_heartbeat_counter = qla4_8xxx_rd_direct(ha,  in qla4_8xxx_check_fw_alive()
4325 		    ha->host_no, __func__));  in qla4_8xxx_check_fw_alive()
4329 	if (ha->fw_heartbeat_counter == fw_heartbeat_counter) {  in qla4_8xxx_check_fw_alive()
4330 		ha->seconds_since_last_heartbeat++;  in qla4_8xxx_check_fw_alive()
4332 		if (ha->seconds_since_last_heartbeat == 2) {  in qla4_8xxx_check_fw_alive()
4333 			ha->seconds_since_last_heartbeat = 0;  in qla4_8xxx_check_fw_alive()
4334 			qla4_8xxx_dump_peg_reg(ha);  in qla4_8xxx_check_fw_alive()
4338 		ha->seconds_since_last_heartbeat = 0;  in qla4_8xxx_check_fw_alive()
4340 	ha->fw_heartbeat_counter = fw_heartbeat_counter;  in qla4_8xxx_check_fw_alive()
4344 static void qla4_8xxx_process_fw_error(struct scsi_qla_host *ha)  in qla4_8xxx_process_fw_error()  argument
4349 	halt_status = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1);  in qla4_8xxx_process_fw_error()
4351 	if (is_qla8022(ha)) {  in qla4_8xxx_process_fw_error()
4352 		ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",  in qla4_8xxx_process_fw_error()
4354 		qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,  in qla4_8xxx_process_fw_error()
4359 …ql4_printk(KERN_ERR, ha, "%s: Firmware aborted with error code 0x00006700. Device is being reset\n…  in qla4_8xxx_process_fw_error()
4363 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4_8xxx_process_fw_error()
4365 			ql4_printk(KERN_ERR, ha, "%s: Firmware error detected device is being reset\n",  in qla4_8xxx_process_fw_error()
4376 		set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);  in qla4_8xxx_process_fw_error()
4378 		ql4_printk(KERN_INFO, ha, "%s: detect abort needed!\n",  in qla4_8xxx_process_fw_error()
4380 		set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4_8xxx_process_fw_error()
4382 	qla4xxx_mailbox_premature_completion(ha);  in qla4_8xxx_process_fw_error()
4383 	qla4xxx_wake_dpc(ha);  in qla4_8xxx_process_fw_error()
4392 void qla4_8xxx_watchdog(struct scsi_qla_host *ha)  in qla4_8xxx_watchdog()  argument
4397 	if (is_qla8032(ha) &&  in qla4_8xxx_watchdog()
4398 	    (qla4_83xx_is_detached(ha) == QLA_SUCCESS))  in qla4_8xxx_watchdog()
4400 			  __func__, ha->func_num);  in qla4_8xxx_watchdog()
4403 	if (!(test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||  in qla4_8xxx_watchdog()
4404 	    test_bit(DPC_RESET_HA, &ha->dpc_flags) ||  in qla4_8xxx_watchdog()
4405 	    test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags))) {  in qla4_8xxx_watchdog()
4406 		dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);  in qla4_8xxx_watchdog()
4408 		if (qla4_8xxx_check_temp(ha)) {  in qla4_8xxx_watchdog()
4409 			if (is_qla8022(ha)) {  in qla4_8xxx_watchdog()
4410 				ql4_printk(KERN_INFO, ha, "disabling pause transmit on port 0 & 1.\n");  in qla4_8xxx_watchdog()
4411 				qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,  in qla4_8xxx_watchdog()
4415 			set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);  in qla4_8xxx_watchdog()
4416 			qla4xxx_wake_dpc(ha);  in qla4_8xxx_watchdog()
4418 			   !test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in qla4_8xxx_watchdog()
4420 			ql4_printk(KERN_INFO, ha, "%s: HW State: NEED RESET!\n",  in qla4_8xxx_watchdog()
4423 			if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4_8xxx_watchdog()
4424 				idc_ctrl = qla4_83xx_rd_reg(ha,  in qla4_8xxx_watchdog()
4427 					ql4_printk(KERN_INFO, ha, "%s: Graceful reset bit is not set\n",  in qla4_8xxx_watchdog()
4430 									    ha);  in qla4_8xxx_watchdog()
4434 			if ((is_qla8032(ha) || is_qla8042(ha)) ||  in qla4_8xxx_watchdog()
4435 			    (is_qla8022(ha) && !ql4xdontresethba)) {  in qla4_8xxx_watchdog()
4436 				set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4_8xxx_watchdog()
4437 				qla4xxx_wake_dpc(ha);  in qla4_8xxx_watchdog()
4440 		    !test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {  in qla4_8xxx_watchdog()
4441 			ql4_printk(KERN_INFO, ha, "%s: HW State: NEED QUIES!\n",  in qla4_8xxx_watchdog()
4443 			set_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags);  in qla4_8xxx_watchdog()
4444 			qla4xxx_wake_dpc(ha);  in qla4_8xxx_watchdog()
4447 			if (qla4_8xxx_check_fw_alive(ha))  in qla4_8xxx_watchdog()
4448 				qla4_8xxx_process_fw_error(ha);  in qla4_8xxx_watchdog()
4457 	struct scsi_qla_host *ha;  in qla4xxx_check_relogin_flash_ddb()  local
4461 	ha = ddb_entry->ha;  in qla4xxx_check_relogin_flash_ddb()
4466 	if (adapter_up(ha) && !test_bit(DF_RELOGIN, &ddb_entry->flags) &&  in qla4xxx_check_relogin_flash_ddb()
4474 				set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);  in qla4xxx_check_relogin_flash_ddb()
4476 				DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_check_relogin_flash_ddb()
4494 			DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_check_relogin_flash_ddb()
4500 			set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);  in qla4xxx_check_relogin_flash_ddb()
4511 static void qla4xxx_timer(struct scsi_qla_host *ha)  in qla4xxx_timer()  argument
4516 	iscsi_host_for_each_session(ha->host, qla4xxx_check_relogin_flash_ddb);  in qla4xxx_timer()
4521 	if (test_bit(AF_EEH_BUSY, &ha->flags)) {  in qla4xxx_timer()
4522 		mod_timer(&ha->timer, jiffies + HZ);  in qla4xxx_timer()
4527 	if (!pci_channel_offline(ha->pdev))  in qla4xxx_timer()
4528 		pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);  in qla4xxx_timer()
4530 	if (is_qla80XX(ha))  in qla4xxx_timer()
4531 		qla4_8xxx_watchdog(ha);  in qla4xxx_timer()
4533 	if (is_qla40XX(ha)) {  in qla4xxx_timer()
4535 		if (ha->firmware_options & FWOPT_HEARTBEAT_ENABLE &&  in qla4xxx_timer()
4536 		    ha->heartbeat_interval != 0) {  in qla4xxx_timer()
4537 			ha->seconds_since_last_heartbeat++;  in qla4xxx_timer()
4538 			if (ha->seconds_since_last_heartbeat >  in qla4xxx_timer()
4539 			    ha->heartbeat_interval + 2)  in qla4xxx_timer()
4540 				set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_timer()
4545 	if (!list_empty(&ha->work_list))  in qla4xxx_timer()
4550 	     test_bit(DPC_RESET_HA, &ha->dpc_flags) ||  in qla4xxx_timer()
4551 	     test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags) ||  in qla4xxx_timer()
4552 	     test_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags) ||  in qla4xxx_timer()
4553 	     test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) ||  in qla4xxx_timer()
4554 	     test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||  in qla4xxx_timer()
4555 	     test_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags) ||  in qla4xxx_timer()
4556 	     test_bit(DPC_LINK_CHANGED, &ha->dpc_flags) ||  in qla4xxx_timer()
4557 	     test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags) ||  in qla4xxx_timer()
4558 	     test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) ||  in qla4xxx_timer()
4559 	     test_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags) ||  in qla4xxx_timer()
4560 	     test_bit(DPC_AEN, &ha->dpc_flags)) {  in qla4xxx_timer()
4563 			      ha->host_no, __func__, ha->dpc_flags));  in qla4xxx_timer()
4564 		qla4xxx_wake_dpc(ha);  in qla4xxx_timer()
4568 	mod_timer(&ha->timer, jiffies + HZ);  in qla4xxx_timer()
4570 	DEBUG2(ha->seconds_since_last_intr++);  in qla4xxx_timer()
4580 static int qla4xxx_cmd_wait(struct scsi_qla_host *ha)  in qla4xxx_cmd_wait()  argument
4588 	if (is_qla40XX(ha))  in qla4xxx_cmd_wait()
4591 		wtmo = ha->nx_reset_timeout / 2;  in qla4xxx_cmd_wait()
4595 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_cmd_wait()
4600 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_cmd_wait()
4602 		for (index = 0; index < ha->host->can_queue; index++) {  in qla4xxx_cmd_wait()
4603 			cmd = scsi_host_find_tag(ha->host, index);  in qla4xxx_cmd_wait()
4613 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_cmd_wait()
4616 		if (index == ha->host->can_queue)  in qla4xxx_cmd_wait()
4626 int qla4xxx_hw_reset(struct scsi_qla_host *ha)  in qla4xxx_hw_reset()  argument
4631 	DEBUG2(printk(KERN_ERR "scsi%ld: %s\n", ha->host_no, __func__));  in qla4xxx_hw_reset()
4633 	if (ql4xxx_lock_drvr_wait(ha) != QLA_SUCCESS)  in qla4xxx_hw_reset()
4636 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_hw_reset()
4642 	ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_hw_reset()
4644 		writel(set_rmask(CSR_SCSI_RESET_INTR), &ha->reg->ctrl_status);  in qla4xxx_hw_reset()
4647 	writel(set_rmask(CSR_SOFT_RESET), &ha->reg->ctrl_status);  in qla4xxx_hw_reset()
4648 	readl(&ha->reg->ctrl_status);  in qla4xxx_hw_reset()
4650 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_hw_reset()
4658 int qla4xxx_soft_reset(struct scsi_qla_host *ha)  in qla4xxx_soft_reset()  argument
4665 	status = qla4xxx_hw_reset(ha);  in qla4xxx_soft_reset()
4673 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4674 		ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4675 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4687 			      ha->host_no));  in qla4xxx_soft_reset()
4688 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4689 		writel(set_rmask(CSR_NET_RESET_INTR), &ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4690 		readl(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4691 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4697 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4698 		ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4699 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4713 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4714 	ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4716 		writel(set_rmask(CSR_SCSI_RESET_INTR), &ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4717 		readl(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4719 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4729 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4730 		writel(set_rmask(CSR_FORCE_SOFT_RESET), &ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4731 		readl(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4732 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4736 			spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4737 			ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4738 			spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4762 static void qla4xxx_abort_active_cmds(struct scsi_qla_host *ha, int res)  in qla4xxx_abort_active_cmds()  argument
4768 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_abort_active_cmds()
4769 	for (i = 0; i < ha->host->can_queue; i++) {  in qla4xxx_abort_active_cmds()
4770 		srb = qla4xxx_del_from_active_array(ha, i);  in qla4xxx_abort_active_cmds()
4776 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_abort_active_cmds()
4779 void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha)  in qla4xxx_dead_adapter_cleanup()  argument
4781 	clear_bit(AF_ONLINE, &ha->flags);  in qla4xxx_dead_adapter_cleanup()
4784 	ql4_printk(KERN_INFO, ha, "Disabling the board\n");  in qla4xxx_dead_adapter_cleanup()
4786 	qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);  in qla4xxx_dead_adapter_cleanup()
4787 	qla4xxx_mark_all_devices_missing(ha);  in qla4xxx_dead_adapter_cleanup()
4788 	clear_bit(AF_INIT_DONE, &ha->flags);  in qla4xxx_dead_adapter_cleanup()
4811 static int qla4xxx_recover_adapter(struct scsi_qla_host *ha)  in qla4xxx_recover_adapter()  argument
4819 	scsi_block_requests(ha->host);  in qla4xxx_recover_adapter()
4820 	clear_bit(AF_ONLINE, &ha->flags);  in qla4xxx_recover_adapter()
4821 	clear_bit(AF_LINK_UP, &ha->flags);  in qla4xxx_recover_adapter()
4823 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: adapter OFFLINE\n", __func__));  in qla4xxx_recover_adapter()
4825 	set_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4827 	if ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_recover_adapter()
4828 	    !test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4829 		ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",  in qla4xxx_recover_adapter()
4832 		qla4_83xx_disable_pause(ha);  in qla4xxx_recover_adapter()
4835 	iscsi_host_for_each_session(ha->host, qla4xxx_fail_session);  in qla4xxx_recover_adapter()
4837 	if (test_bit(DPC_RESET_HA, &ha->dpc_flags))  in qla4xxx_recover_adapter()
4842 	if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4849 	if (is_qla80XX(ha) && !reset_chip &&  in qla4xxx_recover_adapter()
4850 	    test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4852 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_recover_adapter()
4854 		    ha->host_no, __func__));  in qla4xxx_recover_adapter()
4855 		status = ha->isp_ops->reset_firmware(ha);  in qla4xxx_recover_adapter()
4857 			ha->isp_ops->disable_intrs(ha);  in qla4xxx_recover_adapter()
4858 			qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4xxx_recover_adapter()
4859 			qla4xxx_abort_active_cmds(ha, DID_RESET << 16);  in qla4xxx_recover_adapter()
4864 			clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4865 			set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4872 	if (is_qla40XX(ha) || reset_chip) {  in qla4xxx_recover_adapter()
4873 		if (is_qla40XX(ha))  in qla4xxx_recover_adapter()
4879 		if (test_bit(AF_FW_RECOVERY, &ha->flags))  in qla4xxx_recover_adapter()
4884 			if (qla4_8xxx_check_fw_alive(ha)) {  in qla4xxx_recover_adapter()
4885 				qla4xxx_mailbox_premature_completion(ha);  in qla4xxx_recover_adapter()
4893 		if (!test_bit(AF_FW_RECOVERY, &ha->flags))  in qla4xxx_recover_adapter()
4894 			qla4xxx_cmd_wait(ha);  in qla4xxx_recover_adapter()
4896 		qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4xxx_recover_adapter()
4897 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_recover_adapter()
4899 		    ha->host_no, __func__));  in qla4xxx_recover_adapter()
4900 		status = ha->isp_ops->reset_chip(ha);  in qla4xxx_recover_adapter()
4901 		qla4xxx_abort_active_cmds(ha, DID_RESET << 16);  in qla4xxx_recover_adapter()
4905 	qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4xxx_recover_adapter()
4913 		if (is_qla40XX(ha) && (ha->mac_index == 3))  in qla4xxx_recover_adapter()
4918 		status = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);  in qla4xxx_recover_adapter()
4919 		if (is_qla80XX(ha) && (status == QLA_ERROR)) {  in qla4xxx_recover_adapter()
4920 			status = qla4_8xxx_check_init_adapter_retry(ha);  in qla4xxx_recover_adapter()
4922 				ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Don't retry recover adapter\n",  in qla4xxx_recover_adapter()
4923 					   ha->host_no, __func__);  in qla4xxx_recover_adapter()
4924 				qla4xxx_dead_adapter_cleanup(ha);  in qla4xxx_recover_adapter()
4925 				clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4926 				clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4928 					  &ha->dpc_flags);  in qla4xxx_recover_adapter()
4937 	if (!test_bit(AF_ONLINE, &ha->flags) &&  in qla4xxx_recover_adapter()
4938 	    !test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4944 		if (is_qla80XX(ha)) {  in qla4xxx_recover_adapter()
4945 			ha->isp_ops->idc_lock(ha);  in qla4xxx_recover_adapter()
4946 			dev_state = qla4_8xxx_rd_direct(ha,  in qla4xxx_recover_adapter()
4948 			ha->isp_ops->idc_unlock(ha);  in qla4xxx_recover_adapter()
4950 				ql4_printk(KERN_INFO, ha, "%s: don't retry "  in qla4xxx_recover_adapter()
4953 				qla4xxx_dead_adapter_cleanup(ha);  in qla4xxx_recover_adapter()
4954 				clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4955 				clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4957 						&ha->dpc_flags);  in qla4xxx_recover_adapter()
4964 		if (!test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4965 			ha->retry_reset_ha_cnt = MAX_RESET_HA_RETRIES;  in qla4xxx_recover_adapter()
4967 				      "(%d) more times\n", ha->host_no,  in qla4xxx_recover_adapter()
4968 				      ha->retry_reset_ha_cnt));  in qla4xxx_recover_adapter()
4969 			set_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4972 			if (ha->retry_reset_ha_cnt > 0) {  in qla4xxx_recover_adapter()
4974 				ha->retry_reset_ha_cnt--;  in qla4xxx_recover_adapter()
4977 					      ha->host_no,  in qla4xxx_recover_adapter()
4978 					      ha->retry_reset_ha_cnt));  in qla4xxx_recover_adapter()
4982 			if (ha->retry_reset_ha_cnt == 0) {  in qla4xxx_recover_adapter()
4987 					      ha->host_no));  in qla4xxx_recover_adapter()
4988 				qla4xxx_dead_adapter_cleanup(ha);  in qla4xxx_recover_adapter()
4989 				clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4990 				clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4992 					  &ha->dpc_flags);  in qla4xxx_recover_adapter()
4997 		clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4998 		clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4999 		clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5003 	ha->adapter_error_count++;  in qla4xxx_recover_adapter()
5005 	if (test_bit(AF_ONLINE, &ha->flags))  in qla4xxx_recover_adapter()
5006 		ha->isp_ops->enable_intrs(ha);  in qla4xxx_recover_adapter()
5008 	scsi_unblock_requests(ha->host);  in qla4xxx_recover_adapter()
5010 	clear_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5011 	DEBUG2(printk("scsi%ld: recover adapter: %s\n", ha->host_no,  in qla4xxx_recover_adapter()
5021 	struct scsi_qla_host *ha;  in qla4xxx_relogin_devices()  local
5025 	ha = ddb_entry->ha;  in qla4xxx_relogin_devices()
5028 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"  in qla4xxx_relogin_devices()
5029 				   " unblock session\n", ha->host_no, __func__,  in qla4xxx_relogin_devices()
5050 	struct scsi_qla_host *ha;  in qla4xxx_unblock_flash_ddb()  local
5054 	ha = ddb_entry->ha;  in qla4xxx_unblock_flash_ddb()
5055 	ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"  in qla4xxx_unblock_flash_ddb()
5056 		   " unblock session\n", ha->host_no, __func__,  in qla4xxx_unblock_flash_ddb()
5062 	if (test_bit(AF_ONLINE, &ha->flags)) {  in qla4xxx_unblock_flash_ddb()
5063 		ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"  in qla4xxx_unblock_flash_ddb()
5064 			   " start scan\n", ha->host_no, __func__,  in qla4xxx_unblock_flash_ddb()
5066 		scsi_queue_work(ha->host, &ddb_entry->sess->scan_work);  in qla4xxx_unblock_flash_ddb()
5075 	struct scsi_qla_host *ha;  in qla4xxx_unblock_ddb()  local
5080 	ha = ddb_entry->ha;  in qla4xxx_unblock_ddb()
5081 	ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"  in qla4xxx_unblock_ddb()
5082 		   " unblock user space session\n", ha->host_no, __func__,  in qla4xxx_unblock_ddb()
5090 		ql4_printk(KERN_INFO, ha,  in qla4xxx_unblock_ddb()
5092 			   ha->host_no, __func__, ddb_entry->fw_ddb_index,  in qla4xxx_unblock_ddb()
5100 static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha)  in qla4xxx_relogin_all_devices()  argument
5102 	iscsi_host_for_each_session(ha->host, qla4xxx_relogin_devices);  in qla4xxx_relogin_all_devices()
5110 	struct scsi_qla_host *ha;  in qla4xxx_relogin_flash_ddb()  local
5114 	ha = ddb_entry->ha;  in qla4xxx_relogin_flash_ddb()
5120 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_relogin_flash_ddb()
5121 			  "scsi%ld: Relogin index [%d]. TOV=%d\n", ha->host_no,  in qla4xxx_relogin_flash_ddb()
5131 	struct scsi_qla_host *ha;  in qla4xxx_dpc_relogin()  local
5135 	ha = ddb_entry->ha;  in qla4xxx_dpc_relogin()
5145 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_dpc_relogin()
5151 void qla4xxx_wake_dpc(struct scsi_qla_host *ha)  in qla4xxx_wake_dpc()  argument
5153 	if (ha->dpc_thread)  in qla4xxx_wake_dpc()
5154 		queue_work(ha->dpc_thread, &ha->dpc_work);  in qla4xxx_wake_dpc()
5158 qla4xxx_alloc_work(struct scsi_qla_host *ha, uint32_t data_size,  in qla4xxx_alloc_work()  argument
5173 static void qla4xxx_post_work(struct scsi_qla_host *ha,  in qla4xxx_post_work()  argument
5178 	spin_lock_irqsave(&ha->work_lock, flags);  in qla4xxx_post_work()
5179 	list_add_tail(&e->list, &ha->work_list);  in qla4xxx_post_work()
5180 	spin_unlock_irqrestore(&ha->work_lock, flags);  in qla4xxx_post_work()
5181 	qla4xxx_wake_dpc(ha);  in qla4xxx_post_work()
5184 int qla4xxx_post_aen_work(struct scsi_qla_host *ha,  in qla4xxx_post_aen_work()  argument
5190 	e = qla4xxx_alloc_work(ha, data_size, QLA4_EVENT_AEN);  in qla4xxx_post_aen_work()
5198 	qla4xxx_post_work(ha, e);  in qla4xxx_post_aen_work()
5203 int qla4xxx_post_ping_evt_work(struct scsi_qla_host *ha,  in qla4xxx_post_ping_evt_work()  argument
5209 	e = qla4xxx_alloc_work(ha, data_size, QLA4_EVENT_PING_STATUS);  in qla4xxx_post_ping_evt_work()
5218 	qla4xxx_post_work(ha, e);  in qla4xxx_post_ping_evt_work()
5223 static void qla4xxx_do_work(struct scsi_qla_host *ha)  in qla4xxx_do_work()  argument
5229 	spin_lock_irqsave(&ha->work_lock, flags);  in qla4xxx_do_work()
5230 	list_splice_init(&ha->work_list, &work);  in qla4xxx_do_work()
5231 	spin_unlock_irqrestore(&ha->work_lock, flags);  in qla4xxx_do_work()
5238 			iscsi_post_host_event(ha->host_no,  in qla4xxx_do_work()
5245 			iscsi_ping_comp_event(ha->host_no,  in qla4xxx_do_work()
5253 			ql4_printk(KERN_WARNING, ha, "event type: 0x%x not "  in qla4xxx_do_work()
5273 	struct scsi_qla_host *ha =  in qla4xxx_do_dpc()  local
5277 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_do_dpc()
5279 			  ha->host_no, __func__, ha->flags, ha->dpc_flags));  in qla4xxx_do_dpc()
5282 	if (!test_bit(AF_INIT_DONE, &ha->flags))  in qla4xxx_do_dpc()
5285 	if (test_bit(AF_EEH_BUSY, &ha->flags)) {  in qla4xxx_do_dpc()
5287 		    ha->host_no, __func__, ha->flags));  in qla4xxx_do_dpc()
5292 	qla4xxx_do_work(ha);  in qla4xxx_do_dpc()
5294 	if (is_qla80XX(ha)) {  in qla4xxx_do_dpc()
5295 		if (test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5296 			if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_do_dpc()
5297 				ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",  in qla4xxx_do_dpc()
5300 				qla4_83xx_disable_pause(ha);  in qla4xxx_do_dpc()
5303 			ha->isp_ops->idc_lock(ha);  in qla4xxx_do_dpc()
5304 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4xxx_do_dpc()
5306 			ha->isp_ops->idc_unlock(ha);  in qla4xxx_do_dpc()
5307 			ql4_printk(KERN_INFO, ha, "HW State: FAILED\n");  in qla4xxx_do_dpc()
5308 			qla4_8xxx_device_state_handler(ha);  in qla4xxx_do_dpc()
5311 		if (test_bit(DPC_POST_IDC_ACK, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5312 			if (is_qla8042(ha)) {  in qla4xxx_do_dpc()
5313 				if (ha->idc_info.info2 &  in qla4xxx_do_dpc()
5315 					ql4_printk(KERN_INFO, ha, "%s: Disabling ACB\n",  in qla4xxx_do_dpc()
5317 					status = qla4_84xx_config_acb(ha,  in qla4xxx_do_dpc()
5320 						ql4_printk(KERN_INFO, ha, "%s: ACB config failed\n",  in qla4xxx_do_dpc()
5325 			qla4_83xx_post_idc_ack(ha);  in qla4xxx_do_dpc()
5326 			clear_bit(DPC_POST_IDC_ACK, &ha->dpc_flags);  in qla4xxx_do_dpc()
5329 		if (is_qla8042(ha) &&  in qla4xxx_do_dpc()
5330 		    test_bit(DPC_RESTORE_ACB, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5331 			ql4_printk(KERN_INFO, ha, "%s: Restoring ACB\n",  in qla4xxx_do_dpc()
5333 			if (qla4_84xx_config_acb(ha, ACB_CONFIG_SET) !=  in qla4xxx_do_dpc()
5335 				ql4_printk(KERN_INFO, ha, "%s: ACB config failed ",  in qla4xxx_do_dpc()
5338 			clear_bit(DPC_RESTORE_ACB, &ha->dpc_flags);  in qla4xxx_do_dpc()
5341 		if (test_and_clear_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5342 			qla4_8xxx_need_qsnt_handler(ha);  in qla4xxx_do_dpc()
5346 	if (!test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) &&  in qla4xxx_do_dpc()
5347 	    (test_bit(DPC_RESET_HA, &ha->dpc_flags) ||  in qla4xxx_do_dpc()
5348 	    test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||  in qla4xxx_do_dpc()
5349 	    test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))) {  in qla4xxx_do_dpc()
5350 		if ((is_qla8022(ha) && ql4xdontresethba) ||  in qla4xxx_do_dpc()
5351 		    ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_do_dpc()
5352 		     qla4_83xx_idc_dontreset(ha))) {  in qla4xxx_do_dpc()
5354 			    ha->host_no, __func__));  in qla4xxx_do_dpc()
5355 			clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_do_dpc()
5356 			clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);  in qla4xxx_do_dpc()
5357 			clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);  in qla4xxx_do_dpc()
5360 		if (test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) ||  in qla4xxx_do_dpc()
5361 		    test_bit(DPC_RESET_HA, &ha->dpc_flags))  in qla4xxx_do_dpc()
5362 			qla4xxx_recover_adapter(ha);  in qla4xxx_do_dpc()
5364 		if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5367 			while ((readw(&ha->reg->ctrl_status) &  in qla4xxx_do_dpc()
5376 					      ha->host_no, __func__));  in qla4xxx_do_dpc()
5377 			qla4xxx_abort_active_cmds(ha, DID_RESET << 16);  in qla4xxx_do_dpc()
5378 			if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS) {  in qla4xxx_do_dpc()
5379 				qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4xxx_do_dpc()
5380 				status = qla4xxx_recover_adapter(ha);  in qla4xxx_do_dpc()
5382 			clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);  in qla4xxx_do_dpc()
5384 				ha->isp_ops->enable_intrs(ha);  in qla4xxx_do_dpc()
5390 	if (test_and_clear_bit(DPC_AEN, &ha->dpc_flags))  in qla4xxx_do_dpc()
5391 		qla4xxx_process_aen(ha, PROCESS_ALL_AENS);  in qla4xxx_do_dpc()
5394 	if (test_and_clear_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags))  in qla4xxx_do_dpc()
5395 		qla4xxx_get_dhcp_ip_address(ha);  in qla4xxx_do_dpc()
5398 	if (adapter_up(ha) &&  in qla4xxx_do_dpc()
5399 	    test_and_clear_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5400 		iscsi_host_for_each_session(ha->host, qla4xxx_dpc_relogin);  in qla4xxx_do_dpc()
5404 	if (!test_bit(AF_LOOPBACK, &ha->flags) &&  in qla4xxx_do_dpc()
5405 	    test_and_clear_bit(DPC_LINK_CHANGED, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5406 		if (!test_bit(AF_LINK_UP, &ha->flags)) {  in qla4xxx_do_dpc()
5408 			qla4xxx_mark_all_devices_missing(ha);  in qla4xxx_do_dpc()
5416 			if (test_and_clear_bit(AF_BUILD_DDB_LIST, &ha->flags)) {  in qla4xxx_do_dpc()
5417 				qla4xxx_build_ddb_list(ha, ha->is_reset);  in qla4xxx_do_dpc()
5418 				iscsi_host_for_each_session(ha->host,  in qla4xxx_do_dpc()
5421 				qla4xxx_relogin_all_devices(ha);  in qla4xxx_do_dpc()
5424 	if (test_and_clear_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5425 		if (qla4xxx_sysfs_ddb_export(ha))  in qla4xxx_do_dpc()
5426 			ql4_printk(KERN_ERR, ha, "%s: Error exporting ddb to sysfs\n",  in qla4xxx_do_dpc()
5435 static void qla4xxx_free_adapter(struct scsi_qla_host *ha)  in qla4xxx_free_adapter()  argument
5437 	qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);  in qla4xxx_free_adapter()
5440 	ha->isp_ops->disable_intrs(ha);  in qla4xxx_free_adapter()
5442 	if (is_qla40XX(ha)) {  in qla4xxx_free_adapter()
5444 		       &ha->reg->ctrl_status);  in qla4xxx_free_adapter()
5445 		readl(&ha->reg->ctrl_status);  in qla4xxx_free_adapter()
5446 	} else if (is_qla8022(ha)) {  in qla4xxx_free_adapter()
5447 		writel(0, &ha->qla4_82xx_reg->host_int);  in qla4xxx_free_adapter()
5448 		readl(&ha->qla4_82xx_reg->host_int);  in qla4xxx_free_adapter()
5449 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_free_adapter()
5450 		writel(0, &ha->qla4_83xx_reg->risc_intr);  in qla4xxx_free_adapter()
5451 		readl(&ha->qla4_83xx_reg->risc_intr);  in qla4xxx_free_adapter()
5455 	if (ha->timer_active)  in qla4xxx_free_adapter()
5456 		qla4xxx_stop_timer(ha);  in qla4xxx_free_adapter()
5459 	if (ha->dpc_thread)  in qla4xxx_free_adapter()
5460 		destroy_workqueue(ha->dpc_thread);  in qla4xxx_free_adapter()
5463 	if (ha->task_wq)  in qla4xxx_free_adapter()
5464 		destroy_workqueue(ha->task_wq);  in qla4xxx_free_adapter()
5467 	ha->isp_ops->reset_firmware(ha);  in qla4xxx_free_adapter()
5469 	if (is_qla80XX(ha)) {  in qla4xxx_free_adapter()
5470 		ha->isp_ops->idc_lock(ha);  in qla4xxx_free_adapter()
5471 		qla4_8xxx_clear_drv_active(ha);  in qla4xxx_free_adapter()
5472 		ha->isp_ops->idc_unlock(ha);  in qla4xxx_free_adapter()
5476 	qla4xxx_free_irqs(ha);  in qla4xxx_free_adapter()
5479 	qla4xxx_mem_free(ha);  in qla4xxx_free_adapter()
5482 int qla4_8xxx_iospace_config(struct scsi_qla_host *ha)  in qla4_8xxx_iospace_config()  argument
5486 	struct pci_dev *pdev = ha->pdev;  in qla4_8xxx_iospace_config()
5492 		    "status=%d\n", ha->host_no, pci_name(pdev), status);  in qla4_8xxx_iospace_config()
5498 	ha->revision_id = pdev->revision;  in qla4_8xxx_iospace_config()
5507 	ha->nx_pcibase = (unsigned long)ioremap(mem_base, mem_len);  in qla4_8xxx_iospace_config()
5508 	if (!ha->nx_pcibase) {  in qla4_8xxx_iospace_config()
5511 		pci_release_regions(ha->pdev);  in qla4_8xxx_iospace_config()
5518 	if (is_qla8022(ha)) {  in qla4_8xxx_iospace_config()
5519 		ha->qla4_82xx_reg = (struct device_reg_82xx  __iomem *)  in qla4_8xxx_iospace_config()
5520 				    ((uint8_t *)ha->nx_pcibase + 0xbc000 +  in qla4_8xxx_iospace_config()
5521 				     (ha->pdev->devfn << 11));  in qla4_8xxx_iospace_config()
5522 		ha->nx_db_wr_ptr = (ha->pdev->devfn == 4 ? QLA82XX_CAM_RAM_DB1 :  in qla4_8xxx_iospace_config()
5524 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4_8xxx_iospace_config()
5525 		ha->qla4_83xx_reg = (struct device_reg_83xx __iomem *)  in qla4_8xxx_iospace_config()
5526 				    ((uint8_t *)ha->nx_pcibase);  in qla4_8xxx_iospace_config()
5544 int qla4xxx_iospace_config(struct scsi_qla_host *ha)  in qla4xxx_iospace_config()  argument
5549 	pio = pci_resource_start(ha->pdev, 0);  in qla4xxx_iospace_config()
5550 	pio_len = pci_resource_len(ha->pdev, 0);  in qla4xxx_iospace_config()
5551 	pio_flags = pci_resource_flags(ha->pdev, 0);  in qla4xxx_iospace_config()
5554 			ql4_printk(KERN_WARNING, ha,  in qla4xxx_iospace_config()
5559 		ql4_printk(KERN_WARNING, ha, "region #0 not a PIO resource\n");  in qla4xxx_iospace_config()
5564 	mmio = pci_resource_start(ha->pdev, 1);  in qla4xxx_iospace_config()
5565 	mmio_len = pci_resource_len(ha->pdev, 1);  in qla4xxx_iospace_config()
5566 	mmio_flags = pci_resource_flags(ha->pdev, 1);  in qla4xxx_iospace_config()
5569 		ql4_printk(KERN_ERR, ha,  in qla4xxx_iospace_config()
5576 		ql4_printk(KERN_ERR, ha,  in qla4xxx_iospace_config()
5581 	if (pci_request_regions(ha->pdev, DRIVER_NAME)) {  in qla4xxx_iospace_config()
5582 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_iospace_config()
5588 	ha->pio_address = pio;  in qla4xxx_iospace_config()
5589 	ha->pio_length = pio_len;  in qla4xxx_iospace_config()
5590 	ha->reg = ioremap(mmio, MIN_IOBASE_LEN);  in qla4xxx_iospace_config()
5591 	if (!ha->reg) {  in qla4xxx_iospace_config()
5592 		ql4_printk(KERN_ERR, ha,  in qla4xxx_iospace_config()
5679 uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha)  in qla4xxx_rd_shdw_req_q_out()  argument
5681 	return (uint16_t)le32_to_cpu(ha->shadow_regs->req_q_out);  in qla4xxx_rd_shdw_req_q_out()
5684 uint16_t qla4_82xx_rd_shdw_req_q_out(struct scsi_qla_host *ha)  in qla4_82xx_rd_shdw_req_q_out()  argument
5686 	return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->req_q_out));  in qla4_82xx_rd_shdw_req_q_out()
5689 uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)  in qla4xxx_rd_shdw_rsp_q_in()  argument
5691 	return (uint16_t)le32_to_cpu(ha->shadow_regs->rsp_q_in);  in qla4xxx_rd_shdw_rsp_q_in()
5694 uint16_t qla4_82xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)  in qla4_82xx_rd_shdw_rsp_q_in()  argument
5696 	return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->rsp_q_in));  in qla4_82xx_rd_shdw_rsp_q_in()
5701 	struct scsi_qla_host *ha = data;  in qla4xxx_show_boot_eth_info()  local
5713 		rc = sysfs_format_mac(str, ha->my_mac,  in qla4xxx_show_boot_eth_info()
5742 	struct scsi_qla_host *ha = data;  in qla4xxx_show_boot_ini_info()  local
5748 		rc = sprintf(str, "%s\n", ha->name_string);  in qla4xxx_show_boot_ini_info()
5830 	struct scsi_qla_host *ha = data;  in qla4xxx_show_boot_tgt_pri_info()  local
5831 	struct ql4_boot_session_info *boot_sess = &(ha->boot_tgt.boot_pri_sess);  in qla4xxx_show_boot_tgt_pri_info()
5838 	struct scsi_qla_host *ha = data;  in qla4xxx_show_boot_tgt_sec_info()  local
5839 	struct ql4_boot_session_info *boot_sess = &(ha->boot_tgt.boot_sec_sess);  in qla4xxx_show_boot_tgt_sec_info()
5869 	struct scsi_qla_host *ha = data;  in qla4xxx_boot_release()  local
5871 	scsi_host_put(ha->host);  in qla4xxx_boot_release()
5874 static int get_fw_boot_info(struct scsi_qla_host *ha, uint16_t ddb_index[])  in get_fw_boot_info()  argument
5885 	func_num = PCI_FUNC(ha->pdev->devfn);  in get_fw_boot_info()
5887 	ql4_printk(KERN_INFO, ha, "%s: Get FW boot info for 0x%x func %d\n",  in get_fw_boot_info()
5888 		   __func__, ha->pdev->device, func_num);  in get_fw_boot_info()
5890 	if (is_qla40XX(ha)) {  in get_fw_boot_info()
5905 		val = rd_nvram_byte(ha, addr);  in get_fw_boot_info()
5907 			DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Adapter boot "  in get_fw_boot_info()
5914 		val = rd_nvram_byte(ha, pri_addr);  in get_fw_boot_info()
5919 		val = rd_nvram_byte(ha, sec_addr);  in get_fw_boot_info()
5923 	} else if (is_qla80XX(ha)) {  in get_fw_boot_info()
5924 		buf = dma_alloc_coherent(&ha->pdev->dev, size,  in get_fw_boot_info()
5927 			DEBUG2(ql4_printk(KERN_ERR, ha,  in get_fw_boot_info()
5934 		if (ha->port_num == 0)  in get_fw_boot_info()
5936 		else if (ha->port_num == 1)  in get_fw_boot_info()
5942 		addr = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_iscsi_param * 4) +  in get_fw_boot_info()
5944 		if (qla4xxx_get_flash(ha, buf_dma, addr,  in get_fw_boot_info()
5946 			DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: Get Flash"  in get_fw_boot_info()
5947 					  " failed\n", ha->host_no, __func__));  in get_fw_boot_info()
5953 			DEBUG2(ql4_printk(KERN_INFO, ha, "Firmware boot options"  in get_fw_boot_info()
5971 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Primary target ID %d, Secondary"  in get_fw_boot_info()
5976 	dma_free_coherent(&ha->pdev->dev, size, buf, buf_dma);  in get_fw_boot_info()
5978 	ha->pri_ddb_idx = ddb_index[0];  in get_fw_boot_info()
5979 	ha->sec_ddb_idx = ddb_index[1];  in get_fw_boot_info()
5994 static int qla4xxx_get_bidi_chap(struct scsi_qla_host *ha, char *username,  in qla4xxx_get_bidi_chap()  argument
6001 	if (is_qla80XX(ha))  in qla4xxx_get_bidi_chap()
6002 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_get_bidi_chap()
6007 	if (!ha->chap_list) {  in qla4xxx_get_bidi_chap()
6008 		ql4_printk(KERN_ERR, ha, "Do not have CHAP table cache\n");  in qla4xxx_get_bidi_chap()
6012 	mutex_lock(&ha->chap_sem);  in qla4xxx_get_bidi_chap()
6014 		chap_table = (struct ql4_chap_table *)ha->chap_list + i;  in qla4xxx_get_bidi_chap()
6031 	mutex_unlock(&ha->chap_sem);  in qla4xxx_get_bidi_chap()
6037 static int qla4xxx_get_boot_target(struct scsi_qla_host *ha,  in qla4xxx_get_boot_target()  argument
6048 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_get_boot_target()
6051 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_get_boot_target()
6058 	if (qla4xxx_bootdb_by_index(ha, fw_ddb_entry,  in qla4xxx_get_boot_target()
6060 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: No Flash DDB found at "  in qla4xxx_get_boot_target()
6088 		DEBUG2(ql4_printk(KERN_INFO, ha, "Setting chap\n"));  in qla4xxx_get_boot_target()
6090 		ret = qla4xxx_get_chap(ha, (char *)&boot_conn->chap.  in qla4xxx_get_boot_target()
6095 			ql4_printk(KERN_ERR, ha, "Failed to set chap\n");  in qla4xxx_get_boot_target()
6106 		DEBUG2(ql4_printk(KERN_INFO, ha, "Setting BIDI chap\n"));  in qla4xxx_get_boot_target()
6108 		ret = qla4xxx_get_bidi_chap(ha,  in qla4xxx_get_boot_target()
6113 			ql4_printk(KERN_ERR, ha, "Failed to set BIDI chap\n");  in qla4xxx_get_boot_target()
6123 	dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_get_boot_target()
6128 static int qla4xxx_get_boot_info(struct scsi_qla_host *ha)  in qla4xxx_get_boot_info()  argument
6137 	ret = get_fw_boot_info(ha, ddb_index);  in qla4xxx_get_boot_info()
6139 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_get_boot_info()
6150 	rval = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_pri_sess),  in qla4xxx_get_boot_info()
6153 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Primary boot target not "  in qla4xxx_get_boot_info()
6162 	rval = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_sec_sess),  in qla4xxx_get_boot_info()
6165 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Secondary boot target not"  in qla4xxx_get_boot_info()
6174 static int qla4xxx_setup_boot_info(struct scsi_qla_host *ha)  in qla4xxx_setup_boot_info()  argument
6178 	if (qla4xxx_get_boot_info(ha) != QLA_SUCCESS)  in qla4xxx_setup_boot_info()
6182 		ql4_printk(KERN_INFO, ha,  in qla4xxx_setup_boot_info()
6189 	ha->boot_kset = iscsi_boot_create_host_kset(ha->host->host_no);  in qla4xxx_setup_boot_info()
6190 	if (!ha->boot_kset)  in qla4xxx_setup_boot_info()
6193 	if (!scsi_host_get(ha->host))  in qla4xxx_setup_boot_info()
6195 	boot_kobj = iscsi_boot_create_target(ha->boot_kset, 0, ha,  in qla4xxx_setup_boot_info()
6202 	if (!scsi_host_get(ha->host))  in qla4xxx_setup_boot_info()
6204 	boot_kobj = iscsi_boot_create_target(ha->boot_kset, 1, ha,  in qla4xxx_setup_boot_info()
6211 	if (!scsi_host_get(ha->host))  in qla4xxx_setup_boot_info()
6213 	boot_kobj = iscsi_boot_create_initiator(ha->boot_kset, 0, ha,  in qla4xxx_setup_boot_info()
6220 	if (!scsi_host_get(ha->host))  in qla4xxx_setup_boot_info()
6222 	boot_kobj = iscsi_boot_create_ethernet(ha->boot_kset, 0, ha,  in qla4xxx_setup_boot_info()
6232 	scsi_host_put(ha->host);  in qla4xxx_setup_boot_info()
6234 	iscsi_boot_destroy_kset(ha->boot_kset);  in qla4xxx_setup_boot_info()
6242 	struct scsi_qla_host *ha;  in qla4xxx_get_param_ddb()  local
6249 	ha = ddb_entry->ha;  in qla4xxx_get_param_ddb()
6286 static int qla4xxx_compare_tuple_ddb(struct scsi_qla_host *ha,  in qla4xxx_compare_tuple_ddb()  argument
6307 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: old ISID [%02x%02x%02x"  in qla4xxx_compare_tuple_ddb()
6320 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_compare_tuple_ddb()
6329 static int qla4xxx_is_session_exists(struct scsi_qla_host *ha,  in qla4xxx_is_session_exists()  argument
6341 		DEBUG2(ql4_printk(KERN_WARNING, ha,  in qla4xxx_is_session_exists()
6349 		DEBUG2(ql4_printk(KERN_WARNING, ha,  in qla4xxx_is_session_exists()
6358 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_is_session_exists()
6363 		if (!qla4xxx_compare_tuple_ddb(ha, fw_tddb, tmp_tddb, false)) {  in qla4xxx_is_session_exists()
6413 static int qla4xxx_update_isid(struct scsi_qla_host *ha,  in qla4xxx_update_isid()  argument
6441 static int qla4xxx_should_update_isid(struct scsi_qla_host *ha,  in qla4xxx_should_update_isid()  argument
6475 static int qla4xxx_is_flash_ddb_exists(struct scsi_qla_host *ha,  in qla4xxx_is_flash_ddb_exists()  argument
6486 		DEBUG2(ql4_printk(KERN_WARNING, ha,  in qla4xxx_is_flash_ddb_exists()
6494 		DEBUG2(ql4_printk(KERN_WARNING, ha,  in qla4xxx_is_flash_ddb_exists()
6505 		ret = qla4xxx_compare_tuple_ddb(ha, fw_tddb, tmp_tddb, true);  in qla4xxx_is_flash_ddb_exists()
6514 		ret = qla4xxx_should_update_isid(ha, tmp_tddb, fw_tddb);  in qla4xxx_is_flash_ddb_exists()
6516 			rval = qla4xxx_update_isid(ha, list_nt, fw_ddb_entry);  in qla4xxx_is_flash_ddb_exists()
6544 static struct iscsi_endpoint *qla4xxx_get_ep_fwdb(struct scsi_qla_host *ha,  in qla4xxx_get_ep_fwdb()  argument
6576 	ep = qla4xxx_ep_connect(ha->host, (struct sockaddr *)dst_addr, 0);  in qla4xxx_get_ep_fwdb()
6581 static int qla4xxx_verify_boot_idx(struct scsi_qla_host *ha, uint16_t idx)  in qla4xxx_verify_boot_idx()  argument
6585 	if (idx == ha->pri_ddb_idx || idx == ha->sec_ddb_idx)  in qla4xxx_verify_boot_idx()
6590 static void qla4xxx_setup_flash_ddb_entry(struct scsi_qla_host *ha,  in qla4xxx_setup_flash_ddb_entry()  argument
6599 	ddb_entry->ha = ha;  in qla4xxx_setup_flash_ddb_entry()
6615 	    (idx == ha->pri_ddb_idx || idx == ha->sec_ddb_idx))  in qla4xxx_setup_flash_ddb_entry()
6619 static void qla4xxx_wait_for_ip_configuration(struct scsi_qla_host *ha)  in qla4xxx_wait_for_ip_configuration()  argument
6634 			ret = qla4xxx_get_ip_state(ha, 0, ip_idx[idx], sts);  in qla4xxx_wait_for_ip_configuration()
6643 			DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_wait_for_ip_configuration()
6688 static int qla4xxx_find_flash_st_idx(struct scsi_qla_host *ha,  in qla4xxx_find_flash_st_idx()  argument
6698 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_find_flash_st_idx()
6701 	flash_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_find_flash_st_idx()
6704 		ql4_printk(KERN_ERR, ha, "Out of memory\n");  in qla4xxx_find_flash_st_idx()
6708 	status = qla4xxx_flashdb_by_index(ha, flash_ddb_entry,  in qla4xxx_find_flash_st_idx()
6720 		status = qla4xxx_flashdb_by_index(ha, flash_ddb_entry,  in qla4xxx_find_flash_st_idx()
6734 		ql4_printk(KERN_ERR, ha, "Failed to find ST [%d] in flash\n",  in qla4xxx_find_flash_st_idx()
6739 		dma_pool_free(ha->fw_ddb_dma_pool, flash_ddb_entry,  in qla4xxx_find_flash_st_idx()
6745 static void qla4xxx_build_st_list(struct scsi_qla_host *ha,  in qla4xxx_build_st_list()  argument
6759 	fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_build_st_list()
6762 		DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));  in qla4xxx_build_st_list()
6766 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_build_st_list()
6771 		ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry, fw_ddb_dma,  in qla4xxx_build_st_list()
6789 		ret = qla4xxx_find_flash_st_idx(ha, fw_ddb_entry, idx,  in qla4xxx_build_st_list()
6792 			ql4_printk(KERN_ERR, ha,  in qla4xxx_build_st_list()
6796 			ql4_printk(KERN_INFO, ha,  in qla4xxx_build_st_list()
6812 		dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);  in qla4xxx_build_st_list()
6823 static void qla4xxx_remove_failed_ddb(struct scsi_qla_host *ha,  in qla4xxx_remove_failed_ddb()  argument
6832 		ret = qla4xxx_get_fwddb_entry(ha, ddb_idx->fw_ddb_idx,  in qla4xxx_remove_failed_ddb()
6846 static void qla4xxx_update_sess_disc_idx(struct scsi_qla_host *ha,  in qla4xxx_update_sess_disc_idx()  argument
6855 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_update_sess_disc_idx()
6868 static int qla4xxx_sess_conn_setup(struct scsi_qla_host *ha,  in qla4xxx_sess_conn_setup()  argument
6886 	cls_sess = iscsi_session_setup(&qla4xxx_iscsi_transport, ha->host,  in qla4xxx_sess_conn_setup()
6908 	qla4xxx_setup_flash_ddb_entry(ha, ddb_entry, idx);  in qla4xxx_sess_conn_setup()
6920 	ep = qla4xxx_get_ep_fwdb(ha, fw_ddb_entry);  in qla4xxx_sess_conn_setup()
6925 		DEBUG2(ql4_printk(KERN_ERR, ha, "Unable to get ep\n"));  in qla4xxx_sess_conn_setup()
6931 	qla4xxx_copy_fwddb_param(ha, fw_ddb_entry, cls_sess, cls_conn);  in qla4xxx_sess_conn_setup()
6932 	qla4xxx_update_sess_disc_idx(ha, ddb_entry, fw_ddb_entry);  in qla4xxx_sess_conn_setup()
6941 		set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);  in qla4xxx_sess_conn_setup()
6949 static void qla4xxx_update_fw_ddb_link(struct scsi_qla_host *ha,  in qla4xxx_update_fw_ddb_link()  argument
6960 			DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_update_fw_ddb_link()
6970 static void qla4xxx_build_nt_list(struct scsi_qla_host *ha,  in qla4xxx_build_nt_list()  argument
6988 	fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_build_nt_list()
6991 		DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));  in qla4xxx_build_nt_list()
6994 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_build_nt_list()
6999 		ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry, fw_ddb_dma,  in qla4xxx_build_nt_list()
7005 		if (qla4xxx_verify_boot_idx(ha, idx) != QLA_SUCCESS)  in qla4xxx_build_nt_list()
7014 			qla4xxx_update_fw_ddb_link(ha, list_st, fw_ddb_entry);  in qla4xxx_build_nt_list()
7021 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_build_nt_list()
7039 			ret = qla4xxx_is_flash_ddb_exists(ha, list_nt,  in qla4xxx_build_nt_list()
7053 			ret = qla4xxx_is_session_exists(ha, fw_ddb_entry,  in qla4xxx_build_nt_list()
7056 				ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha,  in qla4xxx_build_nt_list()
7059 					qla4xxx_update_sess_disc_idx(ha,  in qla4xxx_build_nt_list()
7066 		ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, is_reset, idx);  in qla4xxx_build_nt_list()
7077 		dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);  in qla4xxx_build_nt_list()
7080 static void qla4xxx_build_new_nt_list(struct scsi_qla_host *ha,  in qla4xxx_build_new_nt_list()  argument
7094 	fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_build_new_nt_list()
7097 		DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));  in qla4xxx_build_new_nt_list()
7100 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_build_new_nt_list()
7105 		ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry, fw_ddb_dma,  in qla4xxx_build_new_nt_list()
7118 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_build_new_nt_list()
7127 		ret = qla4xxx_is_session_exists(ha, fw_ddb_entry, NULL);  in qla4xxx_build_new_nt_list()
7139 		ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, RESET_ADAPTER,  in qla4xxx_build_new_nt_list()
7151 		dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);  in qla4xxx_build_new_nt_list()
7191 static int qla4xxx_sysfs_ddb_tgt_create(struct scsi_qla_host *ha,  in qla4xxx_sysfs_ddb_tgt_create()  argument
7199 	fnode_sess = iscsi_create_flashnode_sess(ha->host, *idx,  in qla4xxx_sysfs_ddb_tgt_create()
7202 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_tgt_create()
7204 			   __func__, *idx, ha->host_no);  in qla4xxx_sysfs_ddb_tgt_create()
7208 	fnode_conn = iscsi_create_flashnode_conn(ha->host, fnode_sess,  in qla4xxx_sysfs_ddb_tgt_create()
7211 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_tgt_create()
7213 			   __func__, *idx, ha->host_no);  in qla4xxx_sysfs_ddb_tgt_create()
7222 		if (*idx == ha->pri_ddb_idx || *idx == ha->sec_ddb_idx)  in qla4xxx_sysfs_ddb_tgt_create()
7231 	ql4_printk(KERN_INFO, ha, "%s: sysfs entry %s created\n",  in qla4xxx_sysfs_ddb_tgt_create()
7234 	ql4_printk(KERN_INFO, ha, "%s: sysfs entry %s created\n",  in qla4xxx_sysfs_ddb_tgt_create()
7258 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_add()  local
7269 		DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Invalid portal type\n",  in qla4xxx_sysfs_ddb_add()
7274 	max_ddbs =  is_qla40XX(ha) ? MAX_PRST_DEV_DB_ENTRIES :  in qla4xxx_sysfs_ddb_add()
7277 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_add()
7280 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_add()
7286 	dev = iscsi_find_flashnode_sess(ha->host, NULL,  in qla4xxx_sysfs_ddb_add()
7289 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_add()
7298 		if (qla4xxx_flashdb_by_index(ha, fw_ddb_entry,  in qla4xxx_sysfs_ddb_add()
7309 	rval = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma);  in qla4xxx_sysfs_ddb_add()
7313 	rval = qla4xxx_sysfs_ddb_tgt_create(ha, fw_ddb_entry, &idx, 1);  in qla4xxx_sysfs_ddb_add()
7317 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_add()
7337 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_apply()  local
7344 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_apply()
7347 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_apply()
7357 	rval = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma);  in qla4xxx_sysfs_ddb_apply()
7367 	rval = qla4xxx_set_flash(ha, fw_ddb_entry_dma, dev_db_start_offset,  in qla4xxx_sysfs_ddb_apply()
7372 		ql4_printk(KERN_INFO, ha,  in qla4xxx_sysfs_ddb_apply()
7374 			   __func__, fnode_sess->target_id, ha->host_no);  in qla4xxx_sysfs_ddb_apply()
7377 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_apply()
7379 			   __func__, fnode_sess->target_id, ha->host_no);  in qla4xxx_sysfs_ddb_apply()
7384 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_apply()
7389 static ssize_t qla4xxx_sysfs_ddb_conn_open(struct scsi_qla_host *ha,  in qla4xxx_sysfs_ddb_conn_open()  argument
7401 	ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*ddb_entry),  in qla4xxx_sysfs_ddb_conn_open()
7404 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_conn_open()
7412 	ret = qla4xxx_set_ddb_entry(ha, idx, ddb_entry_dma, &mbx_sts);  in qla4xxx_sysfs_ddb_conn_open()
7414 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_conn_open()
7420 	qla4xxx_conn_open(ha, idx);  in qla4xxx_sysfs_ddb_conn_open()
7423 	tmo = ((ha->def_timeout > LOGIN_TOV) &&  in qla4xxx_sysfs_ddb_conn_open()
7424 	       (ha->def_timeout < LOGIN_TOV * 10) ?  in qla4xxx_sysfs_ddb_conn_open()
7425 	       ha->def_timeout : LOGIN_TOV);  in qla4xxx_sysfs_ddb_conn_open()
7427 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_sysfs_ddb_conn_open()
7432 		ret = qla4xxx_get_fwddb_entry(ha, idx, NULL, 0, NULL,  in qla4xxx_sysfs_ddb_conn_open()
7447 		dma_free_coherent(&ha->pdev->dev, sizeof(*ddb_entry),  in qla4xxx_sysfs_ddb_conn_open()
7452 static int qla4xxx_ddb_login_st(struct scsi_qla_host *ha,  in qla4xxx_ddb_login_st()  argument
7461 	if (test_bit(AF_ST_DISCOVERY_IN_PROGRESS, &ha->flags)) {  in qla4xxx_ddb_login_st()
7462 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_ddb_login_st()
7469 	set_bit(AF_ST_DISCOVERY_IN_PROGRESS, &ha->flags);  in qla4xxx_ddb_login_st()
7471 	ret = qla4xxx_get_ddb_index(ha, &ddb_index);  in qla4xxx_ddb_login_st()
7475 	ret = qla4xxx_sysfs_ddb_conn_open(ha, fw_ddb_entry, ddb_index);  in qla4xxx_ddb_login_st()
7479 	qla4xxx_build_new_nt_list(ha, &list_nt, target_id);  in qla4xxx_ddb_login_st()
7483 		qla4xxx_clear_ddb_entry(ha, ddb_idx->fw_ddb_idx);  in qla4xxx_ddb_login_st()
7488 	if (qla4xxx_clear_ddb_entry(ha, ddb_index) == QLA_ERROR) {  in qla4xxx_ddb_login_st()
7489 		ql4_printk(KERN_ERR, ha,  in qla4xxx_ddb_login_st()
7493 	clear_bit(ddb_index, ha->ddb_idx_map);  in qla4xxx_ddb_login_st()
7496 	clear_bit(AF_ST_DISCOVERY_IN_PROGRESS, &ha->flags);  in qla4xxx_ddb_login_st()
7500 static int qla4xxx_ddb_login_nt(struct scsi_qla_host *ha,  in qla4xxx_ddb_login_nt()  argument
7506 	ret = qla4xxx_is_session_exists(ha, fw_ddb_entry, NULL);  in qla4xxx_ddb_login_nt()
7508 		ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, RESET_ADAPTER,  in qla4xxx_ddb_login_nt()
7527 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_login()  local
7534 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_login()
7540 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_login()
7543 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_login()
7553 	ret = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma);  in qla4xxx_sysfs_ddb_login()
7561 		ret = qla4xxx_ddb_login_st(ha, fw_ddb_entry,  in qla4xxx_sysfs_ddb_login()
7564 		ret = qla4xxx_ddb_login_nt(ha, fw_ddb_entry,  in qla4xxx_sysfs_ddb_login()
7572 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_login()
7587 	struct scsi_qla_host *ha;  in qla4xxx_sysfs_ddb_logout_sid()  local
7598 	ha = ddb_entry->ha;  in qla4xxx_sysfs_ddb_logout_sid()
7601 		ql4_printk(KERN_ERR, ha, "%s: Not a flash node session\n",  in qla4xxx_sysfs_ddb_logout_sid()
7608 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_logout_sid()
7615 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_logout_sid()
7618 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_logout_sid()
7627 	ret = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,  in qla4xxx_sysfs_ddb_logout_sid()
7653 	qla4xxx_session_logout_ddb(ha, ddb_entry, options);  in qla4xxx_sysfs_ddb_logout_sid()
7658 		ret = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,  in qla4xxx_sysfs_ddb_logout_sid()
7673 	qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);  in qla4xxx_sysfs_ddb_logout_sid()
7683 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_sysfs_ddb_logout_sid()
7684 	qla4xxx_free_ddb(ha, ddb_entry);  in qla4xxx_sysfs_ddb_logout_sid()
7685 	clear_bit(ddb_entry->fw_ddb_index, ha->ddb_idx_map);  in qla4xxx_sysfs_ddb_logout_sid()
7686 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_sysfs_ddb_logout_sid()
7695 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_logout_sid()
7711 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_logout()  local
7723 	fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_sysfs_ddb_logout()
7726 		ql4_printk(KERN_ERR, ha, "%s:Out of memory\n", __func__);  in qla4xxx_sysfs_ddb_logout()
7733 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_sysfs_ddb_logout()
7741 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_sysfs_ddb_logout()
7748 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_logout()
7756 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_logout()
7777 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_sysfs_ddb_logout()
7785 		status = qla4xxx_get_fwddb_entry(ha, index, fw_ddb_entry,  in qla4xxx_sysfs_ddb_logout()
7796 		status = qla4xxx_compare_tuple_ddb(ha, flash_tddb, tmp_tddb,  in qla4xxx_sysfs_ddb_logout()
7813 		dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);  in qla4xxx_sysfs_ddb_logout()
7823 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_get_param()  local
8028 			qla4xxx_get_uni_chap_at_index(ha,  in qla4xxx_sysfs_ddb_get_param()
8039 			qla4xxx_get_uni_chap_at_index(ha,  in qla4xxx_sysfs_ddb_get_param()
8081 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_set_param()  local
8275 			if (!qla4xxx_get_uni_chap_at_index(ha,  in qla4xxx_sysfs_ddb_set_param()
8285 			ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_set_param()
8307 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_delete()  local
8320 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_delete()
8329 	if (is_qla40XX(ha)) {  in qla4xxx_sysfs_ddb_delete()
8337 				      (ha->hw.flt_region_ddb << 2);  in qla4xxx_sysfs_ddb_delete()
8341 		if (ha->port_num == 1)  in qla4xxx_sysfs_ddb_delete()
8342 			dev_db_start_offset += (ha->hw.flt_ddb_size / 2);  in qla4xxx_sysfs_ddb_delete()
8345 				    (ha->hw.flt_ddb_size / 2);  in qla4xxx_sysfs_ddb_delete()
8354 	DEBUG2(ql4_printk(KERN_ERR, ha, "%s: start offset=%u, end offset=%u\n",  in qla4xxx_sysfs_ddb_delete()
8359 		DEBUG2(ql4_printk(KERN_ERR, ha, "%s:Invalid DDB index %u\n",  in qla4xxx_sysfs_ddb_delete()
8364 	pddb = dma_alloc_coherent(&ha->pdev->dev, ddb_size,  in qla4xxx_sysfs_ddb_delete()
8368 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_delete()
8374 	if (is_qla40XX(ha)) {  in qla4xxx_sysfs_ddb_delete()
8384 	qla4xxx_set_flash(ha, fw_ddb_entry_dma, dev_db_start_offset,  in qla4xxx_sysfs_ddb_delete()
8390 	ql4_printk(KERN_INFO, ha,  in qla4xxx_sysfs_ddb_delete()
8392 		   __func__, target_id, ha->host_no);  in qla4xxx_sysfs_ddb_delete()
8395 		dma_free_coherent(&ha->pdev->dev, ddb_size, pddb,  in qla4xxx_sysfs_ddb_delete()
8406 int qla4xxx_sysfs_ddb_export(struct scsi_qla_host *ha)  in qla4xxx_sysfs_ddb_export()  argument
8414 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_sysfs_ddb_export()
8418 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_export()
8424 	max_ddbs =  is_qla40XX(ha) ? MAX_PRST_DEV_DB_ENTRIES :  in qla4xxx_sysfs_ddb_export()
8428 		if (qla4xxx_flashdb_by_index(ha, fw_ddb_entry, fw_ddb_entry_dma,  in qla4xxx_sysfs_ddb_export()
8432 		ret = qla4xxx_sysfs_ddb_tgt_create(ha, fw_ddb_entry, &idx, 0);  in qla4xxx_sysfs_ddb_export()
8439 	dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), fw_ddb_entry,  in qla4xxx_sysfs_ddb_export()
8445 static void qla4xxx_sysfs_ddb_remove(struct scsi_qla_host *ha)  in qla4xxx_sysfs_ddb_remove()  argument
8447 	iscsi_destroy_all_flashnode(ha->host);  in qla4xxx_sysfs_ddb_remove()
8460 void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset)  in qla4xxx_build_ddb_list()  argument
8467 	if (!test_bit(AF_LINK_UP, &ha->flags)) {  in qla4xxx_build_ddb_list()
8468 		set_bit(AF_BUILD_DDB_LIST, &ha->flags);  in qla4xxx_build_ddb_list()
8469 		ha->is_reset = is_reset;  in qla4xxx_build_ddb_list()
8476 	qla4xxx_build_st_list(ha, &list_st);  in qla4xxx_build_ddb_list()
8481 	qla4xxx_wait_for_ip_configuration(ha);  in qla4xxx_build_ddb_list()
8485 		qla4xxx_conn_open(ha, st_ddb_idx->fw_ddb_idx);  in qla4xxx_build_ddb_list()
8489 	tmo = ((ha->def_timeout > LOGIN_TOV) &&  in qla4xxx_build_ddb_list()
8490 	       (ha->def_timeout < LOGIN_TOV * 10) ?  in qla4xxx_build_ddb_list()
8491 	       ha->def_timeout : LOGIN_TOV);  in qla4xxx_build_ddb_list()
8493 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_build_ddb_list()
8501 		qla4xxx_remove_failed_ddb(ha, &list_st);  in qla4xxx_build_ddb_list()
8506 	qla4xxx_build_nt_list(ha, &list_nt, &list_st, is_reset);  in qla4xxx_build_ddb_list()
8511 	qla4xxx_free_ddb_index(ha);  in qla4xxx_build_ddb_list()
8523 static void qla4xxx_wait_login_resp_boot_tgt(struct scsi_qla_host *ha)  in qla4xxx_wait_login_resp_boot_tgt()  argument
8532 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_wait_login_resp_boot_tgt()
8535 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_wait_login_resp_boot_tgt()
8538 		ql4_printk(KERN_ERR, ha,  in qla4xxx_wait_login_resp_boot_tgt()
8546 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_wait_login_resp_boot_tgt()
8551 			DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_wait_login_resp_boot_tgt()
8555 				ret = qla4xxx_get_fwddb_entry(ha,  in qla4xxx_wait_login_resp_boot_tgt()
8572 				DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_wait_login_resp_boot_tgt()
8582 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_wait_login_resp_boot_tgt()
8600 	struct scsi_qla_host *ha;  in qla4xxx_probe_adapter()  local
8609 	host = iscsi_host_alloc(&qla4xxx_driver_template, sizeof(*ha), 0);  in qla4xxx_probe_adapter()
8617 	ha = to_qla_host(host);  in qla4xxx_probe_adapter()
8618 	memset(ha, 0, sizeof(*ha));  in qla4xxx_probe_adapter()
8621 	ha->pdev = pdev;  in qla4xxx_probe_adapter()
8622 	ha->host = host;  in qla4xxx_probe_adapter()
8623 	ha->host_no = host->host_no;  in qla4xxx_probe_adapter()
8624 	ha->func_num = PCI_FUNC(ha->pdev->devfn);  in qla4xxx_probe_adapter()
8629 	if (is_qla8022(ha)) {  in qla4xxx_probe_adapter()
8630 		ha->isp_ops = &qla4_82xx_isp_ops;  in qla4xxx_probe_adapter()
8631 		ha->reg_tbl = (uint32_t *) qla4_82xx_reg_tbl;  in qla4xxx_probe_adapter()
8632 		ha->qdr_sn_window = -1;  in qla4xxx_probe_adapter()
8633 		ha->ddr_mn_window = -1;  in qla4xxx_probe_adapter()
8634 		ha->curr_window = 255;  in qla4xxx_probe_adapter()
8635 		nx_legacy_intr = &legacy_intr[ha->func_num];  in qla4xxx_probe_adapter()
8636 		ha->nx_legacy_intr.int_vec_bit = nx_legacy_intr->int_vec_bit;  in qla4xxx_probe_adapter()
8637 		ha->nx_legacy_intr.tgt_status_reg =  in qla4xxx_probe_adapter()
8639 		ha->nx_legacy_intr.tgt_mask_reg = nx_legacy_intr->tgt_mask_reg;  in qla4xxx_probe_adapter()
8640 		ha->nx_legacy_intr.pci_int_reg = nx_legacy_intr->pci_int_reg;  in qla4xxx_probe_adapter()
8641 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_probe_adapter()
8642 		ha->isp_ops = &qla4_83xx_isp_ops;  in qla4xxx_probe_adapter()
8643 		ha->reg_tbl = (uint32_t *)qla4_83xx_reg_tbl;  in qla4xxx_probe_adapter()
8645 		ha->isp_ops = &qla4xxx_isp_ops;  in qla4xxx_probe_adapter()
8648 	if (is_qla80XX(ha)) {  in qla4xxx_probe_adapter()
8649 		rwlock_init(&ha->hw_lock);  in qla4xxx_probe_adapter()
8650 		ha->pf_bit = ha->func_num << 16;  in qla4xxx_probe_adapter()
8656 	ret = ha->isp_ops->iospace_config(ha);  in qla4xxx_probe_adapter()
8660 	ql4_printk(KERN_INFO, ha, "Found an ISP%04x, irq %d, iobase 0x%p\n",  in qla4xxx_probe_adapter()
8661 		   pdev->device, pdev->irq, ha->reg);  in qla4xxx_probe_adapter()
8663 	qla4xxx_config_dma_addressing(ha);  in qla4xxx_probe_adapter()
8666 	INIT_LIST_HEAD(&ha->free_srb_q);  in qla4xxx_probe_adapter()
8668 	mutex_init(&ha->mbox_sem);  in qla4xxx_probe_adapter()
8669 	mutex_init(&ha->chap_sem);  in qla4xxx_probe_adapter()
8670 	init_completion(&ha->mbx_intr_comp);  in qla4xxx_probe_adapter()
8671 	init_completion(&ha->disable_acb_comp);  in qla4xxx_probe_adapter()
8672 	init_completion(&ha->idc_comp);  in qla4xxx_probe_adapter()
8673 	init_completion(&ha->link_up_comp);  in qla4xxx_probe_adapter()
8674 	init_completion(&ha->disable_acb_comp);  in qla4xxx_probe_adapter()
8676 	spin_lock_init(&ha->hardware_lock);  in qla4xxx_probe_adapter()
8677 	spin_lock_init(&ha->work_lock);  in qla4xxx_probe_adapter()
8680 	INIT_LIST_HEAD(&ha->work_list);  in qla4xxx_probe_adapter()
8683 	if (qla4xxx_mem_alloc(ha)) {  in qla4xxx_probe_adapter()
8684 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_probe_adapter()
8699 	pci_set_drvdata(pdev, ha);  in qla4xxx_probe_adapter()
8705 	if (is_qla80XX(ha))  in qla4xxx_probe_adapter()
8706 		qla4_8xxx_get_flash_info(ha);  in qla4xxx_probe_adapter()
8708 	if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_probe_adapter()
8709 		qla4_83xx_read_reset_template(ha);  in qla4xxx_probe_adapter()
8717 			qla4_83xx_set_idc_dontreset(ha);  in qla4xxx_probe_adapter()
8725 	status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);  in qla4xxx_probe_adapter()
8728 	if (is_qla80XX(ha) && (status == QLA_ERROR))  in qla4xxx_probe_adapter()
8731 	while ((!test_bit(AF_ONLINE, &ha->flags)) &&  in qla4xxx_probe_adapter()
8734 		if (is_qla80XX(ha)) {  in qla4xxx_probe_adapter()
8735 			ha->isp_ops->idc_lock(ha);  in qla4xxx_probe_adapter()
8736 			dev_state = qla4_8xxx_rd_direct(ha,  in qla4xxx_probe_adapter()
8738 			ha->isp_ops->idc_unlock(ha);  in qla4xxx_probe_adapter()
8740 				ql4_printk(KERN_WARNING, ha, "%s: don't retry "  in qla4xxx_probe_adapter()
8749 		if (ha->isp_ops->reset_chip(ha) == QLA_ERROR)  in qla4xxx_probe_adapter()
8752 		status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);  in qla4xxx_probe_adapter()
8753 		if (is_qla80XX(ha) && (status == QLA_ERROR)) {  in qla4xxx_probe_adapter()
8754 			if (qla4_8xxx_check_init_adapter_retry(ha) == QLA_ERROR)  in qla4xxx_probe_adapter()
8760 	if (!test_bit(AF_ONLINE, &ha->flags)) {  in qla4xxx_probe_adapter()
8761 		ql4_printk(KERN_WARNING, ha, "Failed to initialize adapter\n");  in qla4xxx_probe_adapter()
8763 		if ((is_qla8022(ha) && ql4xdontresethba) ||  in qla4xxx_probe_adapter()
8764 		    ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_probe_adapter()
8765 		     qla4_83xx_idc_dontreset(ha))) {  in qla4xxx_probe_adapter()
8768 			ha->isp_ops->idc_lock(ha);  in qla4xxx_probe_adapter()
8769 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4xxx_probe_adapter()
8771 			ha->isp_ops->idc_unlock(ha);  in qla4xxx_probe_adapter()
8780 	sprintf(buf, "qla4xxx_%lu_dpc", ha->host_no);  in qla4xxx_probe_adapter()
8781 	ha->dpc_thread = create_singlethread_workqueue(buf);  in qla4xxx_probe_adapter()
8782 	if (!ha->dpc_thread) {  in qla4xxx_probe_adapter()
8783 		ql4_printk(KERN_WARNING, ha, "Unable to start DPC thread!\n");  in qla4xxx_probe_adapter()
8787 	INIT_WORK(&ha->dpc_work, qla4xxx_do_dpc);  in qla4xxx_probe_adapter()
8789 	ha->task_wq = alloc_workqueue("qla4xxx_%lu_task", WQ_MEM_RECLAIM, 1,  in qla4xxx_probe_adapter()
8790 				      ha->host_no);  in qla4xxx_probe_adapter()
8791 	if (!ha->task_wq) {  in qla4xxx_probe_adapter()
8792 		ql4_printk(KERN_WARNING, ha, "Unable to start task thread!\n");  in qla4xxx_probe_adapter()
8803 	if (is_qla40XX(ha)) {  in qla4xxx_probe_adapter()
8804 		ret = qla4xxx_request_irqs(ha);  in qla4xxx_probe_adapter()
8806 			ql4_printk(KERN_WARNING, ha, "Failed to reserve "  in qla4xxx_probe_adapter()
8812 	pci_save_state(ha->pdev);  in qla4xxx_probe_adapter()
8813 	ha->isp_ops->enable_intrs(ha);  in qla4xxx_probe_adapter()
8816 	qla4xxx_start_timer(ha, qla4xxx_timer, 1);  in qla4xxx_probe_adapter()
8818 	set_bit(AF_INIT_DONE, &ha->flags);  in qla4xxx_probe_adapter()
8820 	qla4_8xxx_alloc_sysfs_attr(ha);  in qla4xxx_probe_adapter()
8825 	       qla4xxx_version_str, ha->pdev->device, pci_name(ha->pdev),  in qla4xxx_probe_adapter()
8826 	       ha->host_no, ha->fw_info.fw_major, ha->fw_info.fw_minor,  in qla4xxx_probe_adapter()
8827 	       ha->fw_info.fw_patch, ha->fw_info.fw_build);  in qla4xxx_probe_adapter()
8830 	if (is_qla80XX(ha))  in qla4xxx_probe_adapter()
8831 		qla4_8xxx_set_param(ha, SET_DRVR_VERSION);  in qla4xxx_probe_adapter()
8833 	if (qla4xxx_setup_boot_info(ha))  in qla4xxx_probe_adapter()
8834 		ql4_printk(KERN_ERR, ha,  in qla4xxx_probe_adapter()
8837 	set_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags);  in qla4xxx_probe_adapter()
8839 	qla4xxx_build_ddb_list(ha, INIT_ADAPTER);  in qla4xxx_probe_adapter()
8840 	iscsi_host_for_each_session(ha->host, qla4xxx_login_flash_ddb);  in qla4xxx_probe_adapter()
8841 	qla4xxx_wait_login_resp_boot_tgt(ha);  in qla4xxx_probe_adapter()
8843 	qla4xxx_create_chap_list(ha);  in qla4xxx_probe_adapter()
8845 	qla4xxx_create_ifaces(ha);  in qla4xxx_probe_adapter()
8849 	scsi_remove_host(ha->host);  in qla4xxx_probe_adapter()
8852 	qla4xxx_free_adapter(ha);  in qla4xxx_probe_adapter()
8856 	scsi_host_put(ha->host);  in qla4xxx_probe_adapter()
8872 static void qla4xxx_prevent_other_port_reinit(struct scsi_qla_host *ha)  in qla4xxx_prevent_other_port_reinit()  argument
8879 	if (PCI_FUNC(ha->pdev->devfn) & BIT_1)  in qla4xxx_prevent_other_port_reinit()
8883 		pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus),  in qla4xxx_prevent_other_port_reinit()
8884 		ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),  in qla4xxx_prevent_other_port_reinit()
8893 				DEBUG2(ql4_printk(KERN_INFO, ha, "%s: "  in qla4xxx_prevent_other_port_reinit()
8902 static void qla4xxx_destroy_ddb(struct scsi_qla_host *ha,  in qla4xxx_destroy_ddb()  argument
8913 	if (qla4xxx_session_logout_ddb(ha, ddb_entry, options) == QLA_ERROR) {  in qla4xxx_destroy_ddb()
8914 		ql4_printk(KERN_ERR, ha, "%s: Logout failed\n", __func__);  in qla4xxx_destroy_ddb()
8918 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_destroy_ddb()
8921 		ql4_printk(KERN_ERR, ha,  in qla4xxx_destroy_ddb()
8928 		status = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,  in qla4xxx_destroy_ddb()
8943 	dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_destroy_ddb()
8946 	qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);  in qla4xxx_destroy_ddb()
8949 static void qla4xxx_destroy_fw_ddb_session(struct scsi_qla_host *ha)  in qla4xxx_destroy_fw_ddb_session()  argument
8956 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_destroy_fw_ddb_session()
8960 			qla4xxx_destroy_ddb(ha, ddb_entry);  in qla4xxx_destroy_fw_ddb_session()
8969 			qla4xxx_free_ddb(ha, ddb_entry);  in qla4xxx_destroy_fw_ddb_session()
8980 	struct scsi_qla_host *ha;  in qla4xxx_remove_adapter()  local
8989 	ha = pci_get_drvdata(pdev);  in qla4xxx_remove_adapter()
8991 	if (is_qla40XX(ha))  in qla4xxx_remove_adapter()
8992 		qla4xxx_prevent_other_port_reinit(ha);  in qla4xxx_remove_adapter()
8995 	qla4xxx_destroy_ifaces(ha);  in qla4xxx_remove_adapter()
8997 	if ((!ql4xdisablesysfsboot) && ha->boot_kset)  in qla4xxx_remove_adapter()
8998 		iscsi_boot_destroy_kset(ha->boot_kset);  in qla4xxx_remove_adapter()
9000 	qla4xxx_destroy_fw_ddb_session(ha);  in qla4xxx_remove_adapter()
9001 	qla4_8xxx_free_sysfs_attr(ha);  in qla4xxx_remove_adapter()
9003 	qla4xxx_sysfs_ddb_remove(ha);  in qla4xxx_remove_adapter()
9004 	scsi_remove_host(ha->host);  in qla4xxx_remove_adapter()
9006 	qla4xxx_free_adapter(ha);  in qla4xxx_remove_adapter()
9008 	scsi_host_put(ha->host);  in qla4xxx_remove_adapter()
9021 static void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha)  in qla4xxx_config_dma_addressing()  argument
9026 	if (pci_set_dma_mask(ha->pdev, DMA_BIT_MASK(64)) == 0) {  in qla4xxx_config_dma_addressing()
9027 		if (pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) {  in qla4xxx_config_dma_addressing()
9028 			dev_dbg(&ha->pdev->dev,  in qla4xxx_config_dma_addressing()
9031 			retval = pci_set_consistent_dma_mask(ha->pdev,  in qla4xxx_config_dma_addressing()
9035 		retval = pci_set_dma_mask(ha->pdev, DMA_BIT_MASK(32));  in qla4xxx_config_dma_addressing()
9065 struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha,  in qla4xxx_del_from_active_array()  argument
9071 	cmd = scsi_host_find_tag(ha->host, index);  in qla4xxx_del_from_active_array()
9081 		ha->iocb_cnt -= srb->iocb_cnt;  in qla4xxx_del_from_active_array()
9097 static int qla4xxx_eh_wait_on_command(struct scsi_qla_host *ha,  in qla4xxx_eh_wait_on_command()  argument
9108 	if (unlikely(pci_channel_offline(ha->pdev)) ||  in qla4xxx_eh_wait_on_command()
9109 	    (test_bit(AF_EEH_BUSY, &ha->flags))) {  in qla4xxx_eh_wait_on_command()
9110 		ql4_printk(KERN_WARNING, ha, "scsi%ld: Return from %s\n",  in qla4xxx_eh_wait_on_command()
9111 		    ha->host_no, __func__);  in qla4xxx_eh_wait_on_command()
9133 static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha)  in qla4xxx_wait_for_hba_online()  argument
9140 		if (adapter_up(ha))  in qla4xxx_wait_for_hba_online()
9158 static int qla4xxx_eh_wait_for_commands(struct scsi_qla_host *ha,  in qla4xxx_eh_wait_for_commands()  argument
9170 	for (cnt = 0; cnt < ha->host->can_queue; cnt++) {  in qla4xxx_eh_wait_for_commands()
9171 		cmd = scsi_host_find_tag(ha->host, cnt);  in qla4xxx_eh_wait_for_commands()
9174 			if (!qla4xxx_eh_wait_on_command(ha, cmd)) {  in qla4xxx_eh_wait_for_commands()
9192 	struct scsi_qla_host *ha = to_qla_host(cmd->device->host);  in qla4xxx_eh_abort()  local
9200 	ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%llu: Abort command issued cmd=%p, cdb=0x%x\n",  in qla4xxx_eh_abort()
9201 		   ha->host_no, id, lun, cmd, cmd->cmnd[0]);  in qla4xxx_eh_abort()
9203 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_eh_abort()
9206 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_eh_abort()
9207 		ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%llu: Specified command has already completed.\n",  in qla4xxx_eh_abort()
9208 			   ha->host_no, id, lun);  in qla4xxx_eh_abort()
9212 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_eh_abort()
9214 	if (qla4xxx_abort_task(ha, srb) != QLA_SUCCESS) {  in qla4xxx_eh_abort()
9216 		    ha->host_no, id, lun));  in qla4xxx_eh_abort()
9220 		    ha->host_no, id, lun));  in qla4xxx_eh_abort()
9228 		if (!qla4xxx_eh_wait_on_command(ha, cmd)) {  in qla4xxx_eh_abort()
9230 			    ha->host_no, id, lun));  in qla4xxx_eh_abort()
9235 	ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_abort()
9237 	    ha->host_no, id, lun, (ret == SUCCESS) ? "succeeded" : "failed");  in qla4xxx_eh_abort()
9251 	struct scsi_qla_host *ha = to_qla_host(cmd->device->host);  in qla4xxx_eh_device_reset()  local
9263 	ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_device_reset()
9264 		   "scsi%ld:%d:%d:%llu: DEVICE RESET ISSUED.\n", ha->host_no,  in qla4xxx_eh_device_reset()
9269 		      "dpc_flags=%lx, status=%x allowed=%d\n", ha->host_no,  in qla4xxx_eh_device_reset()
9271 		      ha->dpc_flags, cmd->result, cmd->allowed));  in qla4xxx_eh_device_reset()
9274 	stat = qla4xxx_reset_lun(ha, ddb_entry, cmd->device->lun);  in qla4xxx_eh_device_reset()
9276 		ql4_printk(KERN_INFO, ha, "DEVICE RESET FAILED. %d\n", stat);  in qla4xxx_eh_device_reset()
9280 	if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device),  in qla4xxx_eh_device_reset()
9282 		ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_device_reset()
9289 	if (qla4xxx_send_marker_iocb(ha, ddb_entry, cmd->device->lun,  in qla4xxx_eh_device_reset()
9293 	ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_device_reset()
9295 		   ha->host_no, cmd->device->channel, cmd->device->id,  in qla4xxx_eh_device_reset()
9313 	struct scsi_qla_host *ha = to_qla_host(cmd->device->host);  in qla4xxx_eh_target_reset()  local
9330 		      ha->host_no, cmd, jiffies, cmd->request->timeout / HZ,  in qla4xxx_eh_target_reset()
9331 		      ha->dpc_flags, cmd->result, cmd->allowed));  in qla4xxx_eh_target_reset()
9333 	stat = qla4xxx_reset_target(ha, ddb_entry);  in qla4xxx_eh_target_reset()
9340 	if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device),  in qla4xxx_eh_target_reset()
9349 	if (qla4xxx_send_marker_iocb(ha, ddb_entry, cmd->device->lun,  in qla4xxx_eh_target_reset()
9386 	struct scsi_qla_host *ha;  in qla4xxx_eh_host_reset()  local
9388 	ha = to_qla_host(cmd->device->host);  in qla4xxx_eh_host_reset()
9390 	if ((is_qla8032(ha) || is_qla8042(ha)) && ql4xdontresethba)  in qla4xxx_eh_host_reset()
9391 		qla4_83xx_set_idc_dontreset(ha);  in qla4xxx_eh_host_reset()
9398 	    ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_eh_host_reset()
9399 	     qla4_83xx_idc_dontreset(ha))) {  in qla4xxx_eh_host_reset()
9401 		     ha->host_no, __func__));  in qla4xxx_eh_host_reset()
9405 			qla4xxx_abort_active_cmds(ha, DID_ABORT << 16);  in qla4xxx_eh_host_reset()
9410 	ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_host_reset()
9411 		   "scsi(%ld:%d:%d:%llu): HOST RESET ISSUED.\n", ha->host_no,  in qla4xxx_eh_host_reset()
9414 	if (qla4xxx_wait_for_hba_online(ha) != QLA_SUCCESS) {  in qla4xxx_eh_host_reset()
9416 			      "DEAD.\n", ha->host_no, cmd->device->channel,  in qla4xxx_eh_host_reset()
9422 	if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in qla4xxx_eh_host_reset()
9423 		if (is_qla80XX(ha))  in qla4xxx_eh_host_reset()
9424 			set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);  in qla4xxx_eh_host_reset()
9426 			set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_eh_host_reset()
9429 	if (qla4xxx_recover_adapter(ha) == QLA_SUCCESS)  in qla4xxx_eh_host_reset()
9432 	ql4_printk(KERN_INFO, ha, "HOST RESET %s.\n",  in qla4xxx_eh_host_reset()
9438 static int qla4xxx_context_reset(struct scsi_qla_host *ha)  in qla4xxx_context_reset()  argument
9447 	acb = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_context_reset()
9451 		ql4_printk(KERN_ERR, ha, "%s: Unable to alloc acb\n",  in qla4xxx_context_reset()
9459 	rval = qla4xxx_get_acb(ha, acb_dma, PRIMARI_ACB, acb_len);  in qla4xxx_context_reset()
9465 	rval = qla4xxx_disable_acb(ha);  in qla4xxx_context_reset()
9471 	wait_for_completion_timeout(&ha->disable_acb_comp,  in qla4xxx_context_reset()
9474 	rval = qla4xxx_set_acb(ha, &mbox_cmd[0], &mbox_sts[0], acb_dma);  in qla4xxx_context_reset()
9481 	dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk_def),  in qla4xxx_context_reset()
9484 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s %s\n", __func__,  in qla4xxx_context_reset()
9491 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_host_reset()  local
9496 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Don't Reset HBA\n",  in qla4xxx_host_reset()
9502 	if (test_bit(DPC_RESET_HA, &ha->dpc_flags))  in qla4xxx_host_reset()
9507 		set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_host_reset()
9510 		if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in qla4xxx_host_reset()
9511 			if (is_qla80XX(ha))  in qla4xxx_host_reset()
9514 					&ha->dpc_flags);  in qla4xxx_host_reset()
9516 				rval = qla4xxx_context_reset(ha);  in qla4xxx_host_reset()
9526 	if ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_host_reset()
9527 	    test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in qla4xxx_host_reset()
9528 		idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL);  in qla4xxx_host_reset()
9529 		qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL,  in qla4xxx_host_reset()
9533 	rval = qla4xxx_recover_adapter(ha);  in qla4xxx_host_reset()
9535 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: recover adapter fail\n",  in qla4xxx_host_reset()
9562 	struct scsi_qla_host *ha = pci_get_drvdata(pdev);  in qla4xxx_pci_error_detected()  local
9564 	ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: error detected:state %x\n",  in qla4xxx_pci_error_detected()
9565 	    ha->host_no, __func__, state);  in qla4xxx_pci_error_detected()
9567 	if (!is_aer_supported(ha))  in qla4xxx_pci_error_detected()
9572 		clear_bit(AF_EEH_BUSY, &ha->flags);  in qla4xxx_pci_error_detected()
9575 		set_bit(AF_EEH_BUSY, &ha->flags);  in qla4xxx_pci_error_detected()
9576 		qla4xxx_mailbox_premature_completion(ha);  in qla4xxx_pci_error_detected()
9577 		qla4xxx_free_irqs(ha);  in qla4xxx_pci_error_detected()
9580 		qla4xxx_abort_active_cmds(ha, DID_RESET << 16);  in qla4xxx_pci_error_detected()
9583 		set_bit(AF_EEH_BUSY, &ha->flags);  in qla4xxx_pci_error_detected()
9584 		set_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags);  in qla4xxx_pci_error_detected()
9585 		qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);  in qla4xxx_pci_error_detected()
9599 	struct scsi_qla_host *ha = pci_get_drvdata(pdev);  in qla4xxx_pci_mmio_enabled()  local
9601 	if (!is_aer_supported(ha))  in qla4xxx_pci_mmio_enabled()
9607 static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)  in qla4_8xxx_error_recovery()  argument
9613 	ql4_printk(KERN_WARNING, ha, "scsi%ld: In %s\n", ha->host_no, __func__);  in qla4_8xxx_error_recovery()
9615 	set_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);  in qla4_8xxx_error_recovery()
9617 	if (test_bit(AF_ONLINE, &ha->flags)) {  in qla4_8xxx_error_recovery()
9618 		clear_bit(AF_ONLINE, &ha->flags);  in qla4_8xxx_error_recovery()
9619 		clear_bit(AF_LINK_UP, &ha->flags);  in qla4_8xxx_error_recovery()
9620 		iscsi_host_for_each_session(ha->host, qla4xxx_fail_session);  in qla4_8xxx_error_recovery()
9621 		qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4_8xxx_error_recovery()
9624 	fn = PCI_FUNC(ha->pdev->devfn);  in qla4_8xxx_error_recovery()
9625 	if (is_qla8022(ha)) {  in qla4_8xxx_error_recovery()
9628 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Finding PCI device at func %x\n",  in qla4_8xxx_error_recovery()
9629 				   ha->host_no, __func__, fn);  in qla4_8xxx_error_recovery()
9633 					   pci_domain_nr(ha->pdev->bus),  in qla4_8xxx_error_recovery()
9634 					   ha->pdev->bus->number,  in qla4_8xxx_error_recovery()
9635 					   PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),  in qla4_8xxx_error_recovery()
9642 				ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Found PCI func in enabled state%x\n",  in qla4_8xxx_error_recovery()
9643 					   ha->host_no, __func__, fn);  in qla4_8xxx_error_recovery()
9651 		if (qla4_83xx_can_perform_reset(ha)) {  in qla4_8xxx_error_recovery()
9662 		ql4_printk(KERN_INFO, ha, "scsi%ld: %s: devfn being reset "  in qla4_8xxx_error_recovery()
9663 		    "0x%x is the owner\n", ha->host_no, __func__,  in qla4_8xxx_error_recovery()
9664 		    ha->pdev->devfn);  in qla4_8xxx_error_recovery()
9666 		ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9667 		qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4_8xxx_error_recovery()
9669 		ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9671 		rval = qla4_8xxx_update_idc_reg(ha);  in qla4_8xxx_error_recovery()
9673 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: FAILED\n",  in qla4_8xxx_error_recovery()
9674 				   ha->host_no, __func__);  in qla4_8xxx_error_recovery()
9675 			ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9676 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4_8xxx_error_recovery()
9678 			ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9682 		clear_bit(AF_FW_RECOVERY, &ha->flags);  in qla4_8xxx_error_recovery()
9683 		rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);  in qla4_8xxx_error_recovery()
9686 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "  in qla4_8xxx_error_recovery()
9687 			    "FAILED\n", ha->host_no, __func__);  in qla4_8xxx_error_recovery()
9688 			qla4xxx_free_irqs(ha);  in qla4_8xxx_error_recovery()
9689 			ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9690 			qla4_8xxx_clear_drv_active(ha);  in qla4_8xxx_error_recovery()
9691 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4_8xxx_error_recovery()
9693 			ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9695 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "  in qla4_8xxx_error_recovery()
9696 			    "READY\n", ha->host_no, __func__);  in qla4_8xxx_error_recovery()
9697 			ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9698 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4_8xxx_error_recovery()
9701 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, 0);  in qla4_8xxx_error_recovery()
9702 			qla4_8xxx_set_drv_active(ha);  in qla4_8xxx_error_recovery()
9703 			ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9704 			ha->isp_ops->enable_intrs(ha);  in qla4_8xxx_error_recovery()
9707 		ql4_printk(KERN_INFO, ha, "scsi%ld: %s: devfn 0x%x is not "  in qla4_8xxx_error_recovery()
9708 		    "the reset owner\n", ha->host_no, __func__,  in qla4_8xxx_error_recovery()
9709 		    ha->pdev->devfn);  in qla4_8xxx_error_recovery()
9710 		if ((qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE) ==  in qla4_8xxx_error_recovery()
9712 			clear_bit(AF_FW_RECOVERY, &ha->flags);  in qla4_8xxx_error_recovery()
9713 			rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);  in qla4_8xxx_error_recovery()
9715 				ha->isp_ops->enable_intrs(ha);  in qla4_8xxx_error_recovery()
9717 				qla4xxx_free_irqs(ha);  in qla4_8xxx_error_recovery()
9719 			ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9720 			qla4_8xxx_set_drv_active(ha);  in qla4_8xxx_error_recovery()
9721 			ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9725 	clear_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);  in qla4_8xxx_error_recovery()
9733 	struct scsi_qla_host *ha = pci_get_drvdata(pdev);  in qla4xxx_pci_slot_reset()  local
9736 	ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: slot_reset\n",  in qla4xxx_pci_slot_reset()
9737 	    ha->host_no, __func__);  in qla4xxx_pci_slot_reset()
9739 	if (!is_aer_supported(ha))  in qla4xxx_pci_slot_reset()
9756 		ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: Can't re-enable "  in qla4xxx_pci_slot_reset()
9757 		    "device after reset\n", ha->host_no, __func__);  in qla4xxx_pci_slot_reset()
9761 	ha->isp_ops->disable_intrs(ha);  in qla4xxx_pci_slot_reset()
9763 	if (is_qla80XX(ha)) {  in qla4xxx_pci_slot_reset()
9764 		if (qla4_8xxx_error_recovery(ha) == QLA_SUCCESS) {  in qla4xxx_pci_slot_reset()
9772 	ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: Return=%x\n"  in qla4xxx_pci_slot_reset()
9773 	    "device after reset\n", ha->host_no, __func__, ret);  in qla4xxx_pci_slot_reset()
9780 	struct scsi_qla_host *ha = pci_get_drvdata(pdev);  in qla4xxx_pci_resume()  local
9783 	ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: pci_resume\n",  in qla4xxx_pci_resume()
9784 	    ha->host_no, __func__);  in qla4xxx_pci_resume()
9786 	ret = qla4xxx_wait_for_hba_online(ha);  in qla4xxx_pci_resume()
9788 		ql4_printk(KERN_ERR, ha, "scsi%ld: %s: the device failed to "  in qla4xxx_pci_resume()
9789 		    "resume I/O from slot/link_reset\n", ha->host_no,  in qla4xxx_pci_resume()
9794 	clear_bit(AF_EEH_BUSY, &ha->flags);  in qla4xxx_pci_resume()