99 static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha);
103 static void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha);
298 static int qla4xxx_isp_check_reg(struct scsi_qla_host *ha)  in qla4xxx_isp_check_reg()  argument
303 	if (is_qla8022(ha))  in qla4xxx_isp_check_reg()
304 		reg_val = readl(&ha->qla4_82xx_reg->host_status);  in qla4xxx_isp_check_reg()
305 	else if (is_qla8032(ha) || is_qla8042(ha))  in qla4xxx_isp_check_reg()
306 		reg_val = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER);  in qla4xxx_isp_check_reg()
308 		reg_val = readw(&ha->reg->ctrl_status);  in qla4xxx_isp_check_reg()
320 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_send_ping()  local
333 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IPv4 Ping src: %pI4 "  in qla4xxx_send_ping()
335 				  &ha->ip_config.ip_address, ipaddr));  in qla4xxx_send_ping()
336 		rval = qla4xxx_ping_iocb(ha, options, payload_size, pid,  in qla4xxx_send_ping()
350 			DEBUG2(ql4_printk(KERN_INFO, ha, "%s: LinkLocal Ping "  in qla4xxx_send_ping()
352 					  &ha->ip_config.ipv6_link_local_addr,  in qla4xxx_send_ping()
355 			rval = qla4xxx_ping_iocb(ha, options, payload_size,  in qla4xxx_send_ping()
358 			ql4_printk(KERN_WARNING, ha, "%s: iface num = %d "  in qla4xxx_send_ping()
372 				DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IPv6 "  in qla4xxx_send_ping()
375 						  &ha->ip_config.ipv6_addr0,  in qla4xxx_send_ping()
379 				DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IPv6 "  in qla4xxx_send_ping()
382 						  &ha->ip_config.ipv6_addr1,  in qla4xxx_send_ping()
385 			rval = qla4xxx_ping_iocb(ha, options, payload_size,  in qla4xxx_send_ping()
631 static void qla4xxx_create_chap_list(struct scsi_qla_host *ha)  in qla4xxx_create_chap_list()  argument
639 	if (is_qla40XX(ha))  in qla4xxx_create_chap_list()
645 		chap_size = ha->hw.flt_chap_size / 2;  in qla4xxx_create_chap_list()
647 	chap_flash_data = dma_alloc_coherent(&ha->pdev->dev, chap_size,  in qla4xxx_create_chap_list()
650 		ql4_printk(KERN_ERR, ha, "No memory for chap_flash_data\n");  in qla4xxx_create_chap_list()
654 	if (is_qla40XX(ha)) {  in qla4xxx_create_chap_list()
657 		offset = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_region_chap << 2);  in qla4xxx_create_chap_list()
658 		if (ha->port_num == 1)  in qla4xxx_create_chap_list()
662 	rval = qla4xxx_get_flash(ha, chap_dma, offset, chap_size);  in qla4xxx_create_chap_list()
666 	if (ha->chap_list == NULL)  in qla4xxx_create_chap_list()
667 		ha->chap_list = vmalloc(chap_size);  in qla4xxx_create_chap_list()
668 	if (ha->chap_list == NULL) {  in qla4xxx_create_chap_list()
669 		ql4_printk(KERN_ERR, ha, "No memory for ha->chap_list\n");  in qla4xxx_create_chap_list()
673 	memset(ha->chap_list, 0, chap_size);  in qla4xxx_create_chap_list()
674 	memcpy(ha->chap_list, chap_flash_data, chap_size);  in qla4xxx_create_chap_list()
677 	dma_free_coherent(&ha->pdev->dev, chap_size, chap_flash_data, chap_dma);  in qla4xxx_create_chap_list()
680 static int qla4xxx_get_chap_by_index(struct scsi_qla_host *ha,  in qla4xxx_get_chap_by_index()  argument
687 	if (!ha->chap_list) {  in qla4xxx_get_chap_by_index()
688 		ql4_printk(KERN_ERR, ha, "CHAP table cache is empty!\n");  in qla4xxx_get_chap_by_index()
693 	if (is_qla80XX(ha))  in qla4xxx_get_chap_by_index()
694 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_get_chap_by_index()
700 		ql4_printk(KERN_ERR, ha, "Invalid Chap index\n");  in qla4xxx_get_chap_by_index()
705 	*chap_entry = (struct ql4_chap_table *)ha->chap_list + chap_index;  in qla4xxx_get_chap_by_index()
727 static int qla4xxx_find_free_chap_index(struct scsi_qla_host *ha,  in qla4xxx_find_free_chap_index()  argument
735 	if (is_qla80XX(ha))  in qla4xxx_find_free_chap_index()
736 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_find_free_chap_index()
741 	if (!ha->chap_list) {  in qla4xxx_find_free_chap_index()
742 		ql4_printk(KERN_ERR, ha, "CHAP table cache is empty!\n");  in qla4xxx_find_free_chap_index()
748 		chap_table = (struct ql4_chap_table *)ha->chap_list + i;  in qla4xxx_find_free_chap_index()
772 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_get_chap_list()  local
779 	if (is_qla80XX(ha))  in qla4xxx_get_chap_list()
780 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_get_chap_list()
785 	ql4_printk(KERN_INFO, ha, "%s: num_entries = %d, CHAP idx = %d\n",  in qla4xxx_get_chap_list()
793 	qla4xxx_create_chap_list(ha);  in qla4xxx_get_chap_list()
796 	mutex_lock(&ha->chap_sem);  in qla4xxx_get_chap_list()
798 		chap_table = (struct ql4_chap_table *)ha->chap_list + i;  in qla4xxx_get_chap_list()
824 	mutex_unlock(&ha->chap_sem);  in qla4xxx_get_chap_list()
827 	ql4_printk(KERN_INFO, ha, "%s: Valid CHAP Entries = %d\n",  in qla4xxx_get_chap_list()
871 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_delete_chap()  local
879 	chap_table = dma_pool_zalloc(ha->chap_dma_pool, GFP_KERNEL, &chap_dma);  in qla4xxx_delete_chap()
883 	if (is_qla80XX(ha))  in qla4xxx_delete_chap()
884 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_delete_chap()
898 		ql4_printk(KERN_INFO, ha, "CHAP entry %d is in use, cannot "  in qla4xxx_delete_chap()
905 	if (is_qla40XX(ha))  in qla4xxx_delete_chap()
908 		offset = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_region_chap << 2);  in qla4xxx_delete_chap()
912 		if (ha->port_num == 1)  in qla4xxx_delete_chap()
913 			offset += (ha->hw.flt_chap_size / 2);  in qla4xxx_delete_chap()
917 	ret = qla4xxx_get_flash(ha, chap_dma, offset, chap_size);  in qla4xxx_delete_chap()
923 	DEBUG2(ql4_printk(KERN_INFO, ha, "Chap Cookie: x%x\n",  in qla4xxx_delete_chap()
927 		ql4_printk(KERN_ERR, ha, "No valid chap entry found\n");  in qla4xxx_delete_chap()
935 	ret = qla4xxx_set_flash(ha, chap_dma, offset, chap_size,  in qla4xxx_delete_chap()
937 	if (ret == QLA_SUCCESS && ha->chap_list) {  in qla4xxx_delete_chap()
938 		mutex_lock(&ha->chap_sem);  in qla4xxx_delete_chap()
940 		memcpy((struct ql4_chap_table *)ha->chap_list + chap_tbl_idx,  in qla4xxx_delete_chap()
942 		mutex_unlock(&ha->chap_sem);  in qla4xxx_delete_chap()
948 	dma_pool_free(ha->chap_dma_pool, chap_table, chap_dma);  in qla4xxx_delete_chap()
962 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_set_chap_entry()  local
999 			ql4_printk(KERN_ERR, ha,  in qla4xxx_set_chap_entry()
1011 	if (is_qla80XX(ha))  in qla4xxx_set_chap_entry()
1012 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_set_chap_entry()
1017 	mutex_lock(&ha->chap_sem);  in qla4xxx_set_chap_entry()
1019 		rc = qla4xxx_get_chap_by_index(ha, chap_rec.chap_tbl_idx,  in qla4xxx_set_chap_entry()
1023 				ql4_printk(KERN_INFO, ha,  in qla4xxx_set_chap_entry()
1034 				ql4_printk(KERN_INFO, ha,  in qla4xxx_set_chap_entry()
1042 		rc = qla4xxx_find_free_chap_index(ha, &chap_rec.chap_tbl_idx);  in qla4xxx_set_chap_entry()
1044 			ql4_printk(KERN_INFO, ha, "CHAP entry not available\n");  in qla4xxx_set_chap_entry()
1050 	rc = qla4xxx_set_chap(ha, chap_rec.username, chap_rec.password,  in qla4xxx_set_chap_entry()
1054 	mutex_unlock(&ha->chap_sem);  in qla4xxx_set_chap_entry()
1063 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_get_host_stats()  local
1072 	DEBUG2(ql4_printk(KERN_INFO, ha, "Func: %s\n", __func__));  in qla4xxx_get_host_stats()
1077 		ql4_printk(KERN_INFO, ha, "%s: host_stats size mismatch expected = %d, is = %d\n",  in qla4xxx_get_host_stats()
1091 	ql_iscsi_stats = dma_alloc_coherent(&ha->pdev->dev, stats_size,  in qla4xxx_get_host_stats()
1094 		ql4_printk(KERN_ERR, ha,  in qla4xxx_get_host_stats()
1100 	ret =  qla4xxx_get_mgmt_data(ha, ddb_idx, stats_size,  in qla4xxx_get_host_stats()
1103 		ql4_printk(KERN_ERR, ha,  in qla4xxx_get_host_stats()
1257 		dma_free_coherent(&ha->pdev->dev, stats_size,  in qla4xxx_get_host_stats()
1260 	ql4_printk(KERN_INFO, ha, "%s: Get host stats done\n",  in qla4xxx_get_host_stats()
1270 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_get_iface_param()  local
1278 			len = sprintf(buf, "%pI4\n", &ha->ip_config.ip_address);  in qla4xxx_get_iface_param()
1282 				      &ha->ip_config.subnet_mask);  in qla4xxx_get_iface_param()
1285 			len = sprintf(buf, "%pI4\n", &ha->ip_config.gateway);  in qla4xxx_get_iface_param()
1289 				OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1292 				OP_STATE(ha->ip_config.ipv6_options,  in qla4xxx_get_iface_param()
1300 				      (ha->ip_config.tcp_options &  in qla4xxx_get_iface_param()
1307 					      &ha->ip_config.ipv6_addr0);  in qla4xxx_get_iface_param()
1310 					      &ha->ip_config.ipv6_addr1);  in qla4xxx_get_iface_param()
1314 				      &ha->ip_config.ipv6_link_local_addr);  in qla4xxx_get_iface_param()
1318 				      &ha->ip_config.ipv6_default_router_addr);  in qla4xxx_get_iface_param()
1321 			pval = (ha->ip_config.ipv6_addl_options &  in qla4xxx_get_iface_param()
1328 			pval = (ha->ip_config.ipv6_addl_options &  in qla4xxx_get_iface_param()
1336 				ival = ha->ip_config.ipv4_vlan_tag &  in qla4xxx_get_iface_param()
1339 				ival = ha->ip_config.ipv6_vlan_tag &  in qla4xxx_get_iface_param()
1346 				ival = (ha->ip_config.ipv4_vlan_tag >> 13) &  in qla4xxx_get_iface_param()
1349 				ival = (ha->ip_config.ipv6_vlan_tag >> 13) &  in qla4xxx_get_iface_param()
1356 				OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1359 				OP_STATE(ha->ip_config.ipv6_options,  in qla4xxx_get_iface_param()
1365 			len = sprintf(buf, "%d\n", ha->ip_config.eth_mtu_size);  in qla4xxx_get_iface_param()
1370 					      ha->ip_config.ipv4_port);  in qla4xxx_get_iface_param()
1373 					      ha->ip_config.ipv6_port);  in qla4xxx_get_iface_param()
1378 						ha->ip_config.ipv4_addr_state);  in qla4xxx_get_iface_param()
1382 						ha->ip_config.ipv6_addr0_state);  in qla4xxx_get_iface_param()
1385 						ha->ip_config.ipv6_addr1_state);  in qla4xxx_get_iface_param()
1392 					ha->ip_config.ipv6_link_local_state);  in qla4xxx_get_iface_param()
1397 				      ha->ip_config.ipv6_default_router_state);  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()
1412 				OP_STATE(~ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1415 				OP_STATE(~ha->ip_config.ipv6_tcp_options,  in qla4xxx_get_iface_param()
1422 				OP_STATE(~ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1425 				OP_STATE(~ha->ip_config.ipv6_tcp_options,  in qla4xxx_get_iface_param()
1434 					      ha->ip_config.tcp_wsf);  in qla4xxx_get_iface_param()
1437 					      ha->ip_config.ipv6_tcp_wsf);  in qla4xxx_get_iface_param()
1441 				ival = (ha->ip_config.tcp_options &  in qla4xxx_get_iface_param()
1444 				ival = (ha->ip_config.ipv6_tcp_options &  in qla4xxx_get_iface_param()
1451 				OP_STATE(ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1454 				OP_STATE(ha->ip_config.ipv6_tcp_options,  in qla4xxx_get_iface_param()
1462 					      ha->ip_config.ipv4_cache_id);  in qla4xxx_get_iface_param()
1465 					      ha->ip_config.ipv6_cache_id);  in qla4xxx_get_iface_param()
1468 			OP_STATE(ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1474 			OP_STATE(ha->ip_config.tcp_options,  in qla4xxx_get_iface_param()
1480 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1486 			len = sprintf(buf, "%d\n", ha->ip_config.ipv4_tos);  in qla4xxx_get_iface_param()
1489 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1495 			OP_STATE(ha->ip_config.ipv4_options, IPOPT_ALT_CID_EN,  in qla4xxx_get_iface_param()
1501 			pval = (ha->ip_config.ipv4_alt_cid_len) ?  in qla4xxx_get_iface_param()
1502 			       (char *)ha->ip_config.ipv4_alt_cid : "";  in qla4xxx_get_iface_param()
1507 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1513 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1519 			pval = (ha->ip_config.ipv4_vid_len) ?  in qla4xxx_get_iface_param()
1520 			       (char *)ha->ip_config.ipv4_vid : "";  in qla4xxx_get_iface_param()
1525 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1531 			OP_STATE(~ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1537 			OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1544 				OP_STATE(ha->ip_config.ipv4_options,  in qla4xxx_get_iface_param()
1547 				OP_STATE(ha->ip_config.ipv6_options,  in qla4xxx_get_iface_param()
1553 			len = sprintf(buf, "%d\n", ha->ip_config.ipv4_ttl);  in qla4xxx_get_iface_param()
1556 			OP_STATE(ha->ip_config.ipv6_options,  in qla4xxx_get_iface_param()
1562 			OP_STATE(ha->ip_config.ipv6_addl_options,  in qla4xxx_get_iface_param()
1568 			len = sprintf(buf, "%u\n", ha->ip_config.ipv6_flow_lbl);  in qla4xxx_get_iface_param()
1572 				      ha->ip_config.ipv6_traffic_class);  in qla4xxx_get_iface_param()
1576 				      ha->ip_config.ipv6_hop_limit);  in qla4xxx_get_iface_param()
1580 				      ha->ip_config.ipv6_nd_reach_time);  in qla4xxx_get_iface_param()
1584 				      ha->ip_config.ipv6_nd_rexmit_timer);  in qla4xxx_get_iface_param()
1588 				      ha->ip_config.ipv6_nd_stale_timeout);  in qla4xxx_get_iface_param()
1592 				      ha->ip_config.ipv6_dup_addr_detect_count);  in qla4xxx_get_iface_param()
1596 				      ha->ip_config.ipv6_gw_advrt_mtu);  in qla4xxx_get_iface_param()
1604 			len = sprintf(buf, "%d\n", ha->ip_config.def_timeout);  in qla4xxx_get_iface_param()
1607 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1613 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1619 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1625 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1631 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1637 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1644 				      (ha->ip_config.iscsi_options &  in qla4xxx_get_iface_param()
1649 				      ha->ip_config.iscsi_max_pdu_size *  in qla4xxx_get_iface_param()
1654 				      ha->ip_config.iscsi_first_burst_len *  in qla4xxx_get_iface_param()
1659 				      ha->ip_config.iscsi_max_outstnd_r2t);  in qla4xxx_get_iface_param()
1663 				      ha->ip_config.iscsi_max_burst_len *  in qla4xxx_get_iface_param()
1667 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1673 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1679 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1685 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1691 			OP_STATE(ha->ip_config.iscsi_options,  in qla4xxx_get_iface_param()
1697 			len = sprintf(buf, "%s\n", ha->ip_config.iscsi_name);  in qla4xxx_get_iface_param()
1714 	struct scsi_qla_host *ha;  in qla4xxx_ep_connect()  local
1724 	ha = iscsi_host_priv(shost);  in qla4xxx_ep_connect()
1736 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: %pI4\n", __func__,  in qla4xxx_ep_connect()
1742 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: %pI6\n", __func__,  in qla4xxx_ep_connect()
1745 		ql4_printk(KERN_WARNING, ha, "%s: Invalid endpoint\n",  in qla4xxx_ep_connect()
1757 	struct scsi_qla_host *ha;  in qla4xxx_ep_poll()  local
1761 	ha = to_qla_host(qla_ep->host);  in qla4xxx_ep_poll()
1762 	DEBUG2(pr_info_ratelimited("%s: host: %ld\n", __func__, ha->host_no));  in qla4xxx_ep_poll()
1764 	if (adapter_up(ha) && !test_bit(AF_BUILD_DDB_LIST, &ha->flags))  in qla4xxx_ep_poll()
1773 	struct scsi_qla_host *ha;  in qla4xxx_ep_disconnect()  local
1776 	ha = to_qla_host(qla_ep->host);  in qla4xxx_ep_disconnect()
1777 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_ep_disconnect()
1778 			  ha->host_no));  in qla4xxx_ep_disconnect()
1788 	struct scsi_qla_host *ha;  in qla4xxx_get_ep_param()  local
1793 	ha = to_qla_host(qla_ep->host);  in qla4xxx_get_ep_param()
1794 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_get_ep_param()
1795 			  ha->host_no));  in qla4xxx_get_ep_param()
1817 	struct scsi_qla_host *ha;  in qla4xxx_conn_get_stats()  local
1826 	ha = ddb_entry->ha;  in qla4xxx_conn_get_stats()
1828 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_conn_get_stats()
1829 			  ha->host_no));  in qla4xxx_conn_get_stats()
1832 	ql_iscsi_stats = dma_alloc_coherent(&ha->pdev->dev, stats_size,  in qla4xxx_conn_get_stats()
1835 		ql4_printk(KERN_ERR, ha,  in qla4xxx_conn_get_stats()
1840 	ret =  qla4xxx_get_mgmt_data(ha, ddb_entry->fw_ddb_index, stats_size,  in qla4xxx_conn_get_stats()
1843 		ql4_printk(KERN_ERR, ha,  in qla4xxx_conn_get_stats()
1873 	dma_free_coherent(&ha->pdev->dev, stats_size, ql_iscsi_stats,  in qla4xxx_conn_get_stats()
1897 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_set_port_speed()  local
1901 	qla4xxx_get_firmware_state(ha);  in qla4xxx_set_port_speed()
1903 	switch (ha->addl_fw_state & 0x0F00) {  in qla4xxx_set_port_speed()
1922 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_set_port_state()  local
1926 	if (test_bit(AF_LINK_UP, &ha->flags))  in qla4xxx_set_port_state()
1935 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_host_get_param()  local
1940 		len = sysfs_format_mac(buf, ha->my_mac, MAC_ADDR_LEN);  in qla4xxx_host_get_param()
1943 		len = sprintf(buf, "%pI4\n", &ha->ip_config.ip_address);  in qla4xxx_host_get_param()
1946 		len = sprintf(buf, "%s\n", ha->name_string);  in qla4xxx_host_get_param()
1963 static void qla4xxx_create_ipv4_iface(struct scsi_qla_host *ha)  in qla4xxx_create_ipv4_iface()  argument
1965 	if (ha->iface_ipv4)  in qla4xxx_create_ipv4_iface()
1969 	ha->iface_ipv4 = iscsi_create_iface(ha->host,  in qla4xxx_create_ipv4_iface()
1972 	if (!ha->iface_ipv4)  in qla4xxx_create_ipv4_iface()
1973 		ql4_printk(KERN_ERR, ha, "Could not create IPv4 iSCSI "  in qla4xxx_create_ipv4_iface()
1977 static void qla4xxx_create_ipv6_iface(struct scsi_qla_host *ha)  in qla4xxx_create_ipv6_iface()  argument
1979 	if (!ha->iface_ipv6_0)  in qla4xxx_create_ipv6_iface()
1981 		ha->iface_ipv6_0 = iscsi_create_iface(ha->host,  in qla4xxx_create_ipv6_iface()
1985 	if (!ha->iface_ipv6_0)  in qla4xxx_create_ipv6_iface()
1986 		ql4_printk(KERN_ERR, ha, "Could not create IPv6 iSCSI "  in qla4xxx_create_ipv6_iface()
1989 	if (!ha->iface_ipv6_1)  in qla4xxx_create_ipv6_iface()
1991 		ha->iface_ipv6_1 = iscsi_create_iface(ha->host,  in qla4xxx_create_ipv6_iface()
1995 	if (!ha->iface_ipv6_1)  in qla4xxx_create_ipv6_iface()
1996 		ql4_printk(KERN_ERR, ha, "Could not create IPv6 iSCSI "  in qla4xxx_create_ipv6_iface()
2000 static void qla4xxx_create_ifaces(struct scsi_qla_host *ha)  in qla4xxx_create_ifaces()  argument
2002 	if (ha->ip_config.ipv4_options & IPOPT_IPV4_PROTOCOL_ENABLE)  in qla4xxx_create_ifaces()
2003 		qla4xxx_create_ipv4_iface(ha);  in qla4xxx_create_ifaces()
2005 	if (ha->ip_config.ipv6_options & IPV6_OPT_IPV6_PROTOCOL_ENABLE)  in qla4xxx_create_ifaces()
2006 		qla4xxx_create_ipv6_iface(ha);  in qla4xxx_create_ifaces()
2009 static void qla4xxx_destroy_ipv4_iface(struct scsi_qla_host *ha)  in qla4xxx_destroy_ipv4_iface()  argument
2011 	if (ha->iface_ipv4) {  in qla4xxx_destroy_ipv4_iface()
2012 		iscsi_destroy_iface(ha->iface_ipv4);  in qla4xxx_destroy_ipv4_iface()
2013 		ha->iface_ipv4 = NULL;  in qla4xxx_destroy_ipv4_iface()
2017 static void qla4xxx_destroy_ipv6_iface(struct scsi_qla_host *ha)  in qla4xxx_destroy_ipv6_iface()  argument
2019 	if (ha->iface_ipv6_0) {  in qla4xxx_destroy_ipv6_iface()
2020 		iscsi_destroy_iface(ha->iface_ipv6_0);  in qla4xxx_destroy_ipv6_iface()
2021 		ha->iface_ipv6_0 = NULL;  in qla4xxx_destroy_ipv6_iface()
2023 	if (ha->iface_ipv6_1) {  in qla4xxx_destroy_ipv6_iface()
2024 		iscsi_destroy_iface(ha->iface_ipv6_1);  in qla4xxx_destroy_ipv6_iface()
2025 		ha->iface_ipv6_1 = NULL;  in qla4xxx_destroy_ipv6_iface()
2029 static void qla4xxx_destroy_ifaces(struct scsi_qla_host *ha)  in qla4xxx_destroy_ifaces()  argument
2031 	qla4xxx_destroy_ipv4_iface(ha);  in qla4xxx_destroy_ifaces()
2032 	qla4xxx_destroy_ipv6_iface(ha);  in qla4xxx_destroy_ifaces()
2035 static void qla4xxx_set_ipv6(struct scsi_qla_host *ha,  in qla4xxx_set_ipv6()  argument
2080 			ql4_printk(KERN_ERR, ha,  in qla4xxx_set_ipv6()
2097 			ql4_printk(KERN_ERR, ha,  in qla4xxx_set_ipv6()
2113 			qla4xxx_create_ipv6_iface(ha);  in qla4xxx_set_ipv6()
2118 			qla4xxx_destroy_ipv6_iface(ha);  in qla4xxx_set_ipv6()
2278 		ql4_printk(KERN_ERR, ha, "Unknown IPv6 param = %d\n",  in qla4xxx_set_ipv6()
2284 static void qla4xxx_set_ipv4(struct scsi_qla_host *ha,  in qla4xxx_set_ipv4()  argument
2309 			ql4_printk(KERN_ERR, ha, "Invalid IPv4 bootproto\n");  in qla4xxx_set_ipv4()
2315 			qla4xxx_create_ipv4_iface(ha);  in qla4xxx_set_ipv4()
2320 			qla4xxx_destroy_ipv4_iface(ha);  in qla4xxx_set_ipv4()
2536 		ql4_printk(KERN_ERR, ha, "Unknown IPv4 param = %d\n",  in qla4xxx_set_ipv4()
2542 static void qla4xxx_set_iscsi_param(struct scsi_qla_host *ha,  in qla4xxx_set_iscsi_param()  argument
2698 		ql4_printk(KERN_ERR, ha, "Unknown iscsi param = %d\n",  in qla4xxx_set_iscsi_param()
2729 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_iface_set_param()  local
2739 	init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_iface_set_param()
2743 		ql4_printk(KERN_ERR, ha, "%s: Unable to alloc init_cb\n",  in qla4xxx_iface_set_param()
2751 	if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)) {  in qla4xxx_iface_set_param()
2752 		ql4_printk(KERN_ERR, ha, "%s: get ifcb failed\n", __func__);  in qla4xxx_iface_set_param()
2765 					qla4xxx_set_ipv4(ha, iface_param,  in qla4xxx_iface_set_param()
2770 					ql4_printk(KERN_ERR, ha,  in qla4xxx_iface_set_param()
2780 					qla4xxx_set_ipv6(ha, iface_param,  in qla4xxx_iface_set_param()
2785 					ql4_printk(KERN_ERR, ha,  in qla4xxx_iface_set_param()
2792 				ql4_printk(KERN_ERR, ha,  in qla4xxx_iface_set_param()
2797 				qla4xxx_set_iscsi_param(ha, iface_param,  in qla4xxx_iface_set_param()
2806 	rval = qla4xxx_set_flash(ha, init_fw_cb_dma, FLASH_SEGMENT_IFCB,  in qla4xxx_iface_set_param()
2810 		ql4_printk(KERN_ERR, ha, "%s: set flash mbx failed\n",  in qla4xxx_iface_set_param()
2816 	rval = qla4xxx_disable_acb(ha);  in qla4xxx_iface_set_param()
2818 		ql4_printk(KERN_ERR, ha, "%s: disable acb mbx failed\n",  in qla4xxx_iface_set_param()
2824 	wait_for_completion_timeout(&ha->disable_acb_comp,  in qla4xxx_iface_set_param()
2829 	rval = qla4xxx_set_acb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma);  in qla4xxx_iface_set_param()
2831 		ql4_printk(KERN_ERR, ha, "%s: set acb mbx failed\n",  in qla4xxx_iface_set_param()
2838 	qla4xxx_update_local_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb,  in qla4xxx_iface_set_param()
2842 	dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk),  in qla4xxx_iface_set_param()
2853 	struct scsi_qla_host *ha = ddb_entry->ha;  in qla4xxx_session_get_param()  local
2862 		rval = qla4xxx_get_chap_index(ha, sess->username_in,  in qla4xxx_session_get_param()
2879 			rval = qla4xxx_get_chap_index(ha, sess->username,  in qla4xxx_session_get_param()
2898 			rval = qla4xxx_get_uni_chap_at_index(ha, chap_tbl.name,  in qla4xxx_session_get_param()
2939 int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index)  in qla4xxx_get_ddb_index()  argument
2946 	tmp_ddb_index = find_first_zero_bit(ha->ddb_idx_map, MAX_DDB_ENTRIES);  in qla4xxx_get_ddb_index()
2949 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_get_ddb_index()
2955 	if (test_and_set_bit(tmp_ddb_index, ha->ddb_idx_map))  in qla4xxx_get_ddb_index()
2958 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_get_ddb_index()
2960 	ret = qla4xxx_req_ddb_entry(ha, tmp_ddb_index, &mbx_sts);  in qla4xxx_get_ddb_index()
2963 			ql4_printk(KERN_INFO, ha,  in qla4xxx_get_ddb_index()
2968 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_get_ddb_index()
2978 static int qla4xxx_match_ipaddress(struct scsi_qla_host *ha,  in qla4xxx_match_ipaddress()  argument
3012 static int qla4xxx_match_fwdb_session(struct scsi_qla_host *ha,  in qla4xxx_match_fwdb_session()  argument
3029 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_match_fwdb_session()
3033 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_match_fwdb_session()
3048 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_match_fwdb_session()
3053 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_match_fwdb_session()
3058 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_match_fwdb_session()
3065 		rval = qla4xxx_match_ipaddress(ha, ddb_entry,  in qla4xxx_match_fwdb_session()
3078 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_match_fwdb_session()
3089 	struct scsi_qla_host *ha;  in qla4xxx_session_create()  local
3102 	ha = to_qla_host(qla_ep->host);  in qla4xxx_session_create()
3103 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_session_create()
3104 			  ha->host_no));  in qla4xxx_session_create()
3106 	ret = qla4xxx_get_ddb_index(ha, &ddb_index);  in qla4xxx_session_create()
3121 	ddb_entry->ha = ha;  in qla4xxx_session_create()
3127 	ha->fw_ddb_index_map[ddb_entry->fw_ddb_index] = ddb_entry;  in qla4xxx_session_create()
3128 	ha->tot_ddbs++;  in qla4xxx_session_create()
3137 	struct scsi_qla_host *ha;  in qla4xxx_session_destroy()  local
3146 	ha = ddb_entry->ha;  in qla4xxx_session_destroy()
3147 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,  in qla4xxx_session_destroy()
3148 			  ha->host_no));  in qla4xxx_session_destroy()
3150 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_session_destroy()
3153 		ql4_printk(KERN_ERR, ha,  in qla4xxx_session_destroy()
3160 		ret = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,  in qla4xxx_session_destroy()
3175 	qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);  in qla4xxx_session_destroy()
3177 		clear_bit(ddb_entry->fw_ddb_index, ha->ddb_idx_map);  in qla4xxx_session_destroy()
3178 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_session_destroy()
3179 	qla4xxx_free_ddb(ha, ddb_entry);  in qla4xxx_session_destroy()
3180 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_session_destroy()
3185 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_session_destroy()
3195 	struct scsi_qla_host *ha;  in qla4xxx_conn_create()  local
3209 	ha = ddb_entry->ha;  in qla4xxx_conn_create()
3210 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: conn_idx = %u\n", __func__,  in qla4xxx_conn_create()
3223 	struct scsi_qla_host *ha;  in qla4xxx_conn_bind()  local
3228 	ha = ddb_entry->ha;  in qla4xxx_conn_bind()
3230 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: sid = %d, cid = %d\n", __func__,  in qla4xxx_conn_bind()
3250 	struct scsi_qla_host *ha;  in qla4xxx_conn_start()  local
3259 	ha = ddb_entry->ha;  in qla4xxx_conn_start()
3260 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: sid = %d, cid = %d\n", __func__,  in qla4xxx_conn_start()
3267 	ret = qla4xxx_match_fwdb_session(ha, cls_conn);  in qla4xxx_conn_start()
3269 		ql4_printk(KERN_INFO, ha,  in qla4xxx_conn_start()
3275 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_conn_start()
3278 		ql4_printk(KERN_ERR, ha,  in qla4xxx_conn_start()
3284 	ret = qla4xxx_set_param_ddbentry(ha, ddb_entry, cls_conn, &mbx_sts);  in qla4xxx_conn_start()
3298 		ql4_printk(KERN_ERR, ha, "%s: Failed set param for index[%d]\n",  in qla4xxx_conn_start()
3303 	status = qla4xxx_conn_open(ha, ddb_entry->fw_ddb_index);  in qla4xxx_conn_start()
3305 		ql4_printk(KERN_ERR, ha, "%s: Login failed: %s\n", __func__,  in qla4xxx_conn_start()
3322 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_conn_start()
3331 	struct scsi_qla_host *ha;  in qla4xxx_conn_destroy()  local
3337 	ha = ddb_entry->ha;  in qla4xxx_conn_destroy()
3338 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: cid = %d\n", __func__,  in qla4xxx_conn_destroy()
3342 	if (qla4xxx_session_logout_ddb(ha, ddb_entry, options) == QLA_ERROR)  in qla4xxx_conn_destroy()
3343 		ql4_printk(KERN_ERR, ha, "%s: Logout failed\n", __func__);  in qla4xxx_conn_destroy()
3349 	struct scsi_qla_host *ha;  in qla4xxx_task_work()  local
3360 	ha = task_data->ha;  in qla4xxx_task_work()
3383 		ql4_printk(KERN_ERR, ha, "Passthru failed status = 0x%x\n",  in qla4xxx_task_work()
3395 	struct scsi_qla_host *ha;  in qla4xxx_alloc_pdu()  local
3400 	ha = ddb_entry->ha;  in qla4xxx_alloc_pdu()
3405 		ql4_printk(KERN_INFO, ha,  in qla4xxx_alloc_pdu()
3411 	task_data->ha = ha;  in qla4xxx_alloc_pdu()
3415 		task_data->data_dma = dma_map_single(&ha->pdev->dev, task->data,  in qla4xxx_alloc_pdu()
3420 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",  in qla4xxx_alloc_pdu()
3424 	task_data->resp_buffer = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_alloc_pdu()
3432 	task_data->req_buffer = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_alloc_pdu()
3447 		dma_free_coherent(&ha->pdev->dev, task_data->resp_len,  in qla4xxx_alloc_pdu()
3451 		dma_free_coherent(&ha->pdev->dev, task_data->req_len,  in qla4xxx_alloc_pdu()
3461 	struct scsi_qla_host *ha;  in qla4xxx_task_cleanup()  local
3467 	ha = ddb_entry->ha;  in qla4xxx_task_cleanup()
3471 		dma_unmap_single(&ha->pdev->dev, task_data->data_dma,  in qla4xxx_task_cleanup()
3475 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",  in qla4xxx_task_cleanup()
3478 	dma_free_coherent(&ha->pdev->dev, task_data->resp_len,  in qla4xxx_task_cleanup()
3480 	dma_free_coherent(&ha->pdev->dev, task_data->req_len,  in qla4xxx_task_cleanup()
3490 	struct scsi_qla_host *ha = ddb_entry->ha;  in qla4xxx_task_xmit()  local
3495 	ql4_printk(KERN_INFO, ha, "%s: scsi cmd xmit not implemented\n",  in qla4xxx_task_xmit()
3848 static void qla4xxx_copy_fwddb_param(struct scsi_qla_host *ha,  in qla4xxx_copy_fwddb_param()  argument
3890 			(char *)ha->name_string, buflen);  in qla4xxx_copy_fwddb_param()
3893 		if (!qla4xxx_get_uni_chap_at_index(ha, chap_tbl.name,  in qla4xxx_copy_fwddb_param()
3906 void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha,  in qla4xxx_update_session_conn_fwddb_param()  argument
3915 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_update_session_conn_fwddb_param()
3918 		ql4_printk(KERN_ERR, ha,  in qla4xxx_update_session_conn_fwddb_param()
3923 	if (qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index, fw_ddb_entry,  in qla4xxx_update_session_conn_fwddb_param()
3926 		DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "  in qla4xxx_update_session_conn_fwddb_param()
3928 				  ha->host_no, __func__,  in qla4xxx_update_session_conn_fwddb_param()
3938 	qla4xxx_copy_fwddb_param(ha, fw_ddb_entry, cls_sess, cls_conn);  in qla4xxx_update_session_conn_fwddb_param()
3942 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_update_session_conn_fwddb_param()
3946 void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha,  in qla4xxx_update_session_conn_param()  argument
3957 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_update_session_conn_param()
3960 		ql4_printk(KERN_ERR, ha,  in qla4xxx_update_session_conn_param()
3965 	if (qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index, fw_ddb_entry,  in qla4xxx_update_session_conn_param()
3968 		DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "  in qla4xxx_update_session_conn_param()
3970 				  ha->host_no, __func__,  in qla4xxx_update_session_conn_param()
3993 	memcpy(sess->initiatorname, ha->name_string,  in qla4xxx_update_session_conn_param()
3994 	       min(sizeof(ha->name_string), sizeof(sess->initiatorname)));  in qla4xxx_update_session_conn_param()
3998 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_update_session_conn_param()
4007 static void qla4xxx_start_timer(struct scsi_qla_host *ha,  in qla4xxx_start_timer()  argument
4011 		     __func__, ha->host->host_no));  in qla4xxx_start_timer()
4012 	timer_setup(&ha->timer, qla4xxx_timer, 0);  in qla4xxx_start_timer()
4013 	ha->timer.expires = jiffies + interval * HZ;  in qla4xxx_start_timer()
4014 	add_timer(&ha->timer);  in qla4xxx_start_timer()
4015 	ha->timer_active = 1;  in qla4xxx_start_timer()
4018 static void qla4xxx_stop_timer(struct scsi_qla_host *ha)  in qla4xxx_stop_timer()  argument
4020 	del_timer_sync(&ha->timer);  in qla4xxx_stop_timer()
4021 	ha->timer_active = 0;  in qla4xxx_stop_timer()
4042 void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha)  in qla4xxx_mark_all_devices_missing()  argument
4044 	iscsi_host_for_each_session(ha->host, qla4xxx_mark_device_missing);  in qla4xxx_mark_all_devices_missing()
4047 static struct srb* qla4xxx_get_new_srb(struct scsi_qla_host *ha,  in qla4xxx_get_new_srb()  argument
4053 	srb = mempool_alloc(ha->srb_mempool, GFP_ATOMIC);  in qla4xxx_get_new_srb()
4058 	srb->ha = ha;  in qla4xxx_get_new_srb()
4067 static void qla4xxx_srb_free_dma(struct scsi_qla_host *ha, struct srb *srb)  in qla4xxx_srb_free_dma()  argument
4082 	struct scsi_qla_host *ha = srb->ha;  in qla4xxx_srb_compl()  local
4084 	qla4xxx_srb_free_dma(ha, srb);  in qla4xxx_srb_compl()
4086 	mempool_free(srb, ha->srb_mempool);  in qla4xxx_srb_compl()
4106 	struct scsi_qla_host *ha = to_qla_host(host);  in qla4xxx_queuecommand()  local
4112 	if (test_bit(AF_EEH_BUSY, &ha->flags)) {  in qla4xxx_queuecommand()
4113 		if (test_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags))  in qla4xxx_queuecommand()
4131 	if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4132 	    test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4133 	    test_bit(DPC_RESET_HA, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4134 	    test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4135 	    test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4136 	    !test_bit(AF_ONLINE, &ha->flags) ||  in qla4xxx_queuecommand()
4137 	    !test_bit(AF_LINK_UP, &ha->flags) ||  in qla4xxx_queuecommand()
4138 	    test_bit(AF_LOOPBACK, &ha->flags) ||  in qla4xxx_queuecommand()
4139 	    test_bit(DPC_POST_IDC_ACK, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4140 	    test_bit(DPC_RESTORE_ACB, &ha->dpc_flags) ||  in qla4xxx_queuecommand()
4141 	    test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))  in qla4xxx_queuecommand()
4144 	srb = qla4xxx_get_new_srb(ha, ddb_entry, cmd);  in qla4xxx_queuecommand()
4148 	rval = qla4xxx_send_command_to_isp(ha, srb);  in qla4xxx_queuecommand()
4155 	qla4xxx_srb_free_dma(ha, srb);  in qla4xxx_queuecommand()
4156 	mempool_free(srb, ha->srb_mempool);  in qla4xxx_queuecommand()
4173 static void qla4xxx_mem_free(struct scsi_qla_host *ha)  in qla4xxx_mem_free()  argument
4175 	if (ha->queues)  in qla4xxx_mem_free()
4176 		dma_free_coherent(&ha->pdev->dev, ha->queues_len, ha->queues,  in qla4xxx_mem_free()
4177 				  ha->queues_dma);  in qla4xxx_mem_free()
4179 	if (ha->fw_dump)  in qla4xxx_mem_free()
4180 		vfree(ha->fw_dump);  in qla4xxx_mem_free()
4182 	ha->queues_len = 0;  in qla4xxx_mem_free()
4183 	ha->queues = NULL;  in qla4xxx_mem_free()
4184 	ha->queues_dma = 0;  in qla4xxx_mem_free()
4185 	ha->request_ring = NULL;  in qla4xxx_mem_free()
4186 	ha->request_dma = 0;  in qla4xxx_mem_free()
4187 	ha->response_ring = NULL;  in qla4xxx_mem_free()
4188 	ha->response_dma = 0;  in qla4xxx_mem_free()
4189 	ha->shadow_regs = NULL;  in qla4xxx_mem_free()
4190 	ha->shadow_regs_dma = 0;  in qla4xxx_mem_free()
4191 	ha->fw_dump = NULL;  in qla4xxx_mem_free()
4192 	ha->fw_dump_size = 0;  in qla4xxx_mem_free()
4195 	mempool_destroy(ha->srb_mempool);  in qla4xxx_mem_free()
4196 	ha->srb_mempool = NULL;  in qla4xxx_mem_free()
4198 	dma_pool_destroy(ha->chap_dma_pool);  in qla4xxx_mem_free()
4200 	if (ha->chap_list)  in qla4xxx_mem_free()
4201 		vfree(ha->chap_list);  in qla4xxx_mem_free()
4202 	ha->chap_list = NULL;  in qla4xxx_mem_free()
4204 	dma_pool_destroy(ha->fw_ddb_dma_pool);  in qla4xxx_mem_free()
4207 	if (is_qla8022(ha)) {  in qla4xxx_mem_free()
4208 		if (ha->nx_pcibase)  in qla4xxx_mem_free()
4210 			    (struct device_reg_82xx __iomem *)ha->nx_pcibase);  in qla4xxx_mem_free()
4211 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_mem_free()
4212 		if (ha->nx_pcibase)  in qla4xxx_mem_free()
4214 			    (struct device_reg_83xx __iomem *)ha->nx_pcibase);  in qla4xxx_mem_free()
4215 	} else if (ha->reg) {  in qla4xxx_mem_free()
4216 		iounmap(ha->reg);  in qla4xxx_mem_free()
4219 	if (ha->reset_tmplt.buff)  in qla4xxx_mem_free()
4220 		vfree(ha->reset_tmplt.buff);  in qla4xxx_mem_free()
4222 	pci_release_regions(ha->pdev);  in qla4xxx_mem_free()
4232 static int qla4xxx_mem_alloc(struct scsi_qla_host *ha)  in qla4xxx_mem_alloc()  argument
4237 	ha->queues_len = ((REQUEST_QUEUE_DEPTH * QUEUE_SIZE) +  in qla4xxx_mem_alloc()
4242 	ha->queues = dma_alloc_coherent(&ha->pdev->dev, ha->queues_len,  in qla4xxx_mem_alloc()
4243 					&ha->queues_dma, GFP_KERNEL);  in qla4xxx_mem_alloc()
4244 	if (ha->queues == NULL) {  in qla4xxx_mem_alloc()
4245 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_mem_alloc()
4256 	if ((unsigned long)ha->queues_dma & (MEM_ALIGN_VALUE - 1))  in qla4xxx_mem_alloc()
4257 		align = MEM_ALIGN_VALUE - ((unsigned long)ha->queues_dma &  in qla4xxx_mem_alloc()
4261 	ha->request_dma = ha->queues_dma + align;  in qla4xxx_mem_alloc()
4262 	ha->request_ring = (struct queue_entry *) (ha->queues + align);  in qla4xxx_mem_alloc()
4263 	ha->response_dma = ha->queues_dma + align +  in qla4xxx_mem_alloc()
4265 	ha->response_ring = (struct queue_entry *) (ha->queues + align +  in qla4xxx_mem_alloc()
4268 	ha->shadow_regs_dma = ha->queues_dma + align +  in qla4xxx_mem_alloc()
4271 	ha->shadow_regs = (struct shadow_regs *) (ha->queues + align +  in qla4xxx_mem_alloc()
4278 	ha->srb_mempool = mempool_create(SRB_MIN_REQ, mempool_alloc_slab,  in qla4xxx_mem_alloc()
4280 	if (ha->srb_mempool == NULL) {  in qla4xxx_mem_alloc()
4281 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_mem_alloc()
4287 	ha->chap_dma_pool = dma_pool_create("ql4_chap", &ha->pdev->dev,  in qla4xxx_mem_alloc()
4290 	if (ha->chap_dma_pool == NULL) {  in qla4xxx_mem_alloc()
4291 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_mem_alloc()
4296 	ha->fw_ddb_dma_pool = dma_pool_create("ql4_fw_ddb", &ha->pdev->dev,  in qla4xxx_mem_alloc()
4299 	if (ha->fw_ddb_dma_pool == NULL) {  in qla4xxx_mem_alloc()
4300 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_mem_alloc()
4318 static int qla4_8xxx_check_temp(struct scsi_qla_host *ha)  in qla4_8xxx_check_temp()  argument
4323 	temp = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_TEMP_STATE);  in qla4_8xxx_check_temp()
4329 		ql4_printk(KERN_WARNING, ha, "Device temperature %d degrees C"  in qla4_8xxx_check_temp()
4334 		if (ha->temperature == QLA82XX_TEMP_NORMAL)  in qla4_8xxx_check_temp()
4335 			ql4_printk(KERN_WARNING, ha, "Device temperature %d"  in qla4_8xxx_check_temp()
4339 		if (ha->temperature == QLA82XX_TEMP_WARN)  in qla4_8xxx_check_temp()
4340 			ql4_printk(KERN_INFO, ha, "Device temperature is"  in qla4_8xxx_check_temp()
4344 	ha->temperature = temp_state;  in qla4_8xxx_check_temp()
4354 static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)  in qla4_8xxx_check_fw_alive()  argument
4359 	fw_heartbeat_counter = qla4_8xxx_rd_direct(ha,  in qla4_8xxx_check_fw_alive()
4365 		    ha->host_no, __func__));  in qla4_8xxx_check_fw_alive()
4369 	if (ha->fw_heartbeat_counter == fw_heartbeat_counter) {  in qla4_8xxx_check_fw_alive()
4370 		ha->seconds_since_last_heartbeat++;  in qla4_8xxx_check_fw_alive()
4372 		if (ha->seconds_since_last_heartbeat == 2) {  in qla4_8xxx_check_fw_alive()
4373 			ha->seconds_since_last_heartbeat = 0;  in qla4_8xxx_check_fw_alive()
4374 			qla4_8xxx_dump_peg_reg(ha);  in qla4_8xxx_check_fw_alive()
4378 		ha->seconds_since_last_heartbeat = 0;  in qla4_8xxx_check_fw_alive()
4380 	ha->fw_heartbeat_counter = fw_heartbeat_counter;  in qla4_8xxx_check_fw_alive()
4384 static void qla4_8xxx_process_fw_error(struct scsi_qla_host *ha)  in qla4_8xxx_process_fw_error()  argument
4389 	halt_status = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1);  in qla4_8xxx_process_fw_error()
4391 	if (is_qla8022(ha)) {  in qla4_8xxx_process_fw_error()
4392 		ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",  in qla4_8xxx_process_fw_error()
4394 		qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,  in qla4_8xxx_process_fw_error()
4399 …ql4_printk(KERN_ERR, ha, "%s: Firmware aborted with error code 0x00006700. Device is being reset\n…  in qla4_8xxx_process_fw_error()
4403 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4_8xxx_process_fw_error()
4405 			ql4_printk(KERN_ERR, ha, "%s: Firmware error detected device is being reset\n",  in qla4_8xxx_process_fw_error()
4416 		set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);  in qla4_8xxx_process_fw_error()
4418 		ql4_printk(KERN_INFO, ha, "%s: detect abort needed!\n",  in qla4_8xxx_process_fw_error()
4420 		set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4_8xxx_process_fw_error()
4422 	qla4xxx_mailbox_premature_completion(ha);  in qla4_8xxx_process_fw_error()
4423 	qla4xxx_wake_dpc(ha);  in qla4_8xxx_process_fw_error()
4432 void qla4_8xxx_watchdog(struct scsi_qla_host *ha)  in qla4_8xxx_watchdog()  argument
4437 	if (is_qla8032(ha) &&  in qla4_8xxx_watchdog()
4438 	    (qla4_83xx_is_detached(ha) == QLA_SUCCESS))  in qla4_8xxx_watchdog()
4440 			  __func__, ha->func_num);  in qla4_8xxx_watchdog()
4443 	if (!(test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||  in qla4_8xxx_watchdog()
4444 	    test_bit(DPC_RESET_HA, &ha->dpc_flags) ||  in qla4_8xxx_watchdog()
4445 	    test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags))) {  in qla4_8xxx_watchdog()
4446 		dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);  in qla4_8xxx_watchdog()
4448 		if (qla4_8xxx_check_temp(ha)) {  in qla4_8xxx_watchdog()
4449 			if (is_qla8022(ha)) {  in qla4_8xxx_watchdog()
4450 				ql4_printk(KERN_INFO, ha, "disabling pause transmit on port 0 & 1.\n");  in qla4_8xxx_watchdog()
4451 				qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,  in qla4_8xxx_watchdog()
4455 			set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);  in qla4_8xxx_watchdog()
4456 			qla4xxx_wake_dpc(ha);  in qla4_8xxx_watchdog()
4458 			   !test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in qla4_8xxx_watchdog()
4460 			ql4_printk(KERN_INFO, ha, "%s: HW State: NEED RESET!\n",  in qla4_8xxx_watchdog()
4463 			if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4_8xxx_watchdog()
4464 				idc_ctrl = qla4_83xx_rd_reg(ha,  in qla4_8xxx_watchdog()
4467 					ql4_printk(KERN_INFO, ha, "%s: Graceful reset bit is not set\n",  in qla4_8xxx_watchdog()
4470 									    ha);  in qla4_8xxx_watchdog()
4474 			if ((is_qla8032(ha) || is_qla8042(ha)) ||  in qla4_8xxx_watchdog()
4475 			    (is_qla8022(ha) && !ql4xdontresethba)) {  in qla4_8xxx_watchdog()
4476 				set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4_8xxx_watchdog()
4477 				qla4xxx_wake_dpc(ha);  in qla4_8xxx_watchdog()
4480 		    !test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {  in qla4_8xxx_watchdog()
4481 			ql4_printk(KERN_INFO, ha, "%s: HW State: NEED QUIES!\n",  in qla4_8xxx_watchdog()
4483 			set_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags);  in qla4_8xxx_watchdog()
4484 			qla4xxx_wake_dpc(ha);  in qla4_8xxx_watchdog()
4487 			if (qla4_8xxx_check_fw_alive(ha))  in qla4_8xxx_watchdog()
4488 				qla4_8xxx_process_fw_error(ha);  in qla4_8xxx_watchdog()
4497 	struct scsi_qla_host *ha;  in qla4xxx_check_relogin_flash_ddb()  local
4501 	ha = ddb_entry->ha;  in qla4xxx_check_relogin_flash_ddb()
4506 	if (adapter_up(ha) && !test_bit(DF_RELOGIN, &ddb_entry->flags) &&  in qla4xxx_check_relogin_flash_ddb()
4514 				set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);  in qla4xxx_check_relogin_flash_ddb()
4516 				DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_check_relogin_flash_ddb()
4534 			DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_check_relogin_flash_ddb()
4540 			set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);  in qla4xxx_check_relogin_flash_ddb()
4553 	struct scsi_qla_host *ha = from_timer(ha, t, timer);  in qla4xxx_timer()  local
4557 	iscsi_host_for_each_session(ha->host, qla4xxx_check_relogin_flash_ddb);  in qla4xxx_timer()
4562 	if (test_bit(AF_EEH_BUSY, &ha->flags)) {  in qla4xxx_timer()
4563 		mod_timer(&ha->timer, jiffies + HZ);  in qla4xxx_timer()
4568 	if (!pci_channel_offline(ha->pdev))  in qla4xxx_timer()
4569 		pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);  in qla4xxx_timer()
4571 	if (is_qla80XX(ha))  in qla4xxx_timer()
4572 		qla4_8xxx_watchdog(ha);  in qla4xxx_timer()
4574 	if (is_qla40XX(ha)) {  in qla4xxx_timer()
4576 		if (ha->firmware_options & FWOPT_HEARTBEAT_ENABLE &&  in qla4xxx_timer()
4577 		    ha->heartbeat_interval != 0) {  in qla4xxx_timer()
4578 			ha->seconds_since_last_heartbeat++;  in qla4xxx_timer()
4579 			if (ha->seconds_since_last_heartbeat >  in qla4xxx_timer()
4580 			    ha->heartbeat_interval + 2)  in qla4xxx_timer()
4581 				set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_timer()
4586 	if (!list_empty(&ha->work_list))  in qla4xxx_timer()
4591 	     test_bit(DPC_RESET_HA, &ha->dpc_flags) ||  in qla4xxx_timer()
4592 	     test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags) ||  in qla4xxx_timer()
4593 	     test_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags) ||  in qla4xxx_timer()
4594 	     test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) ||  in qla4xxx_timer()
4595 	     test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||  in qla4xxx_timer()
4596 	     test_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags) ||  in qla4xxx_timer()
4597 	     test_bit(DPC_LINK_CHANGED, &ha->dpc_flags) ||  in qla4xxx_timer()
4598 	     test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags) ||  in qla4xxx_timer()
4599 	     test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) ||  in qla4xxx_timer()
4600 	     test_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags) ||  in qla4xxx_timer()
4601 	     test_bit(DPC_AEN, &ha->dpc_flags)) {  in qla4xxx_timer()
4604 			      ha->host_no, __func__, ha->dpc_flags));  in qla4xxx_timer()
4605 		qla4xxx_wake_dpc(ha);  in qla4xxx_timer()
4609 	mod_timer(&ha->timer, jiffies + HZ);  in qla4xxx_timer()
4611 	DEBUG2(ha->seconds_since_last_intr++);  in qla4xxx_timer()
4621 static int qla4xxx_cmd_wait(struct scsi_qla_host *ha)  in qla4xxx_cmd_wait()  argument
4629 	if (is_qla40XX(ha))  in qla4xxx_cmd_wait()
4632 		wtmo = ha->nx_reset_timeout / 2;  in qla4xxx_cmd_wait()
4636 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_cmd_wait()
4641 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_cmd_wait()
4643 		for (index = 0; index < ha->host->can_queue; index++) {  in qla4xxx_cmd_wait()
4644 			cmd = scsi_host_find_tag(ha->host, index);  in qla4xxx_cmd_wait()
4654 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_cmd_wait()
4657 		if (index == ha->host->can_queue)  in qla4xxx_cmd_wait()
4667 int qla4xxx_hw_reset(struct scsi_qla_host *ha)  in qla4xxx_hw_reset()  argument
4672 	DEBUG2(printk(KERN_ERR "scsi%ld: %s\n", ha->host_no, __func__));  in qla4xxx_hw_reset()
4674 	if (ql4xxx_lock_drvr_wait(ha) != QLA_SUCCESS)  in qla4xxx_hw_reset()
4677 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_hw_reset()
4683 	ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_hw_reset()
4685 		writel(set_rmask(CSR_SCSI_RESET_INTR), &ha->reg->ctrl_status);  in qla4xxx_hw_reset()
4688 	writel(set_rmask(CSR_SOFT_RESET), &ha->reg->ctrl_status);  in qla4xxx_hw_reset()
4689 	readl(&ha->reg->ctrl_status);  in qla4xxx_hw_reset()
4691 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_hw_reset()
4699 int qla4xxx_soft_reset(struct scsi_qla_host *ha)  in qla4xxx_soft_reset()  argument
4706 	status = qla4xxx_hw_reset(ha);  in qla4xxx_soft_reset()
4714 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4715 		ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4716 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4728 			      ha->host_no));  in qla4xxx_soft_reset()
4729 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4730 		writel(set_rmask(CSR_NET_RESET_INTR), &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()
4738 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4739 		ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4740 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4754 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4755 	ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4757 		writel(set_rmask(CSR_SCSI_RESET_INTR), &ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4758 		readl(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4760 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4770 		spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4771 		writel(set_rmask(CSR_FORCE_SOFT_RESET), &ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4772 		readl(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4773 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4777 			spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4778 			ctrl_status = readw(&ha->reg->ctrl_status);  in qla4xxx_soft_reset()
4779 			spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_soft_reset()
4803 static void qla4xxx_abort_active_cmds(struct scsi_qla_host *ha, int res)  in qla4xxx_abort_active_cmds()  argument
4809 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_abort_active_cmds()
4810 	for (i = 0; i < ha->host->can_queue; i++) {  in qla4xxx_abort_active_cmds()
4811 		srb = qla4xxx_del_from_active_array(ha, i);  in qla4xxx_abort_active_cmds()
4817 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_abort_active_cmds()
4820 void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha)  in qla4xxx_dead_adapter_cleanup()  argument
4822 	clear_bit(AF_ONLINE, &ha->flags);  in qla4xxx_dead_adapter_cleanup()
4825 	ql4_printk(KERN_INFO, ha, "Disabling the board\n");  in qla4xxx_dead_adapter_cleanup()
4827 	qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);  in qla4xxx_dead_adapter_cleanup()
4828 	qla4xxx_mark_all_devices_missing(ha);  in qla4xxx_dead_adapter_cleanup()
4829 	clear_bit(AF_INIT_DONE, &ha->flags);  in qla4xxx_dead_adapter_cleanup()
4852 static int qla4xxx_recover_adapter(struct scsi_qla_host *ha)  in qla4xxx_recover_adapter()  argument
4860 	scsi_block_requests(ha->host);  in qla4xxx_recover_adapter()
4861 	clear_bit(AF_ONLINE, &ha->flags);  in qla4xxx_recover_adapter()
4862 	clear_bit(AF_LINK_UP, &ha->flags);  in qla4xxx_recover_adapter()
4864 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: adapter OFFLINE\n", __func__));  in qla4xxx_recover_adapter()
4866 	set_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4868 	if ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_recover_adapter()
4869 	    !test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4870 		ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",  in qla4xxx_recover_adapter()
4873 		qla4_83xx_disable_pause(ha);  in qla4xxx_recover_adapter()
4876 	iscsi_host_for_each_session(ha->host, qla4xxx_fail_session);  in qla4xxx_recover_adapter()
4878 	if (test_bit(DPC_RESET_HA, &ha->dpc_flags))  in qla4xxx_recover_adapter()
4883 	if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4890 	if (is_qla80XX(ha) && !reset_chip &&  in qla4xxx_recover_adapter()
4891 	    test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4893 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_recover_adapter()
4895 		    ha->host_no, __func__));  in qla4xxx_recover_adapter()
4896 		status = ha->isp_ops->reset_firmware(ha);  in qla4xxx_recover_adapter()
4898 			ha->isp_ops->disable_intrs(ha);  in qla4xxx_recover_adapter()
4899 			qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4xxx_recover_adapter()
4900 			qla4xxx_abort_active_cmds(ha, DID_RESET << 16);  in qla4xxx_recover_adapter()
4905 			clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4906 			set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4913 	if (is_qla40XX(ha) || reset_chip) {  in qla4xxx_recover_adapter()
4914 		if (is_qla40XX(ha))  in qla4xxx_recover_adapter()
4920 		if (test_bit(AF_FW_RECOVERY, &ha->flags))  in qla4xxx_recover_adapter()
4925 			if (qla4_8xxx_check_fw_alive(ha)) {  in qla4xxx_recover_adapter()
4926 				qla4xxx_mailbox_premature_completion(ha);  in qla4xxx_recover_adapter()
4934 		if (!test_bit(AF_FW_RECOVERY, &ha->flags))  in qla4xxx_recover_adapter()
4935 			qla4xxx_cmd_wait(ha);  in qla4xxx_recover_adapter()
4937 		qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4xxx_recover_adapter()
4938 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_recover_adapter()
4940 		    ha->host_no, __func__));  in qla4xxx_recover_adapter()
4941 		status = ha->isp_ops->reset_chip(ha);  in qla4xxx_recover_adapter()
4942 		qla4xxx_abort_active_cmds(ha, DID_RESET << 16);  in qla4xxx_recover_adapter()
4946 	qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4xxx_recover_adapter()
4954 		if (is_qla40XX(ha) && (ha->mac_index == 3))  in qla4xxx_recover_adapter()
4959 		status = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);  in qla4xxx_recover_adapter()
4960 		if (is_qla80XX(ha) && (status == QLA_ERROR)) {  in qla4xxx_recover_adapter()
4961 			status = qla4_8xxx_check_init_adapter_retry(ha);  in qla4xxx_recover_adapter()
4963 				ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Don't retry recover adapter\n",  in qla4xxx_recover_adapter()
4964 					   ha->host_no, __func__);  in qla4xxx_recover_adapter()
4965 				qla4xxx_dead_adapter_cleanup(ha);  in qla4xxx_recover_adapter()
4966 				clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4967 				clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4969 					  &ha->dpc_flags);  in qla4xxx_recover_adapter()
4978 	if (!test_bit(AF_ONLINE, &ha->flags) &&  in qla4xxx_recover_adapter()
4979 	    !test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
4985 		if (is_qla80XX(ha)) {  in qla4xxx_recover_adapter()
4986 			ha->isp_ops->idc_lock(ha);  in qla4xxx_recover_adapter()
4987 			dev_state = qla4_8xxx_rd_direct(ha,  in qla4xxx_recover_adapter()
4989 			ha->isp_ops->idc_unlock(ha);  in qla4xxx_recover_adapter()
4991 				ql4_printk(KERN_INFO, ha, "%s: don't retry "  in qla4xxx_recover_adapter()
4994 				qla4xxx_dead_adapter_cleanup(ha);  in qla4xxx_recover_adapter()
4995 				clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4996 				clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
4998 						&ha->dpc_flags);  in qla4xxx_recover_adapter()
5005 		if (!test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags)) {  in qla4xxx_recover_adapter()
5006 			ha->retry_reset_ha_cnt = MAX_RESET_HA_RETRIES;  in qla4xxx_recover_adapter()
5008 				      "(%d) more times\n", ha->host_no,  in qla4xxx_recover_adapter()
5009 				      ha->retry_reset_ha_cnt));  in qla4xxx_recover_adapter()
5010 			set_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5013 			if (ha->retry_reset_ha_cnt > 0) {  in qla4xxx_recover_adapter()
5015 				ha->retry_reset_ha_cnt--;  in qla4xxx_recover_adapter()
5018 					      ha->host_no,  in qla4xxx_recover_adapter()
5019 					      ha->retry_reset_ha_cnt));  in qla4xxx_recover_adapter()
5023 			if (ha->retry_reset_ha_cnt == 0) {  in qla4xxx_recover_adapter()
5028 					      ha->host_no));  in qla4xxx_recover_adapter()
5029 				qla4xxx_dead_adapter_cleanup(ha);  in qla4xxx_recover_adapter()
5030 				clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5031 				clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5033 					  &ha->dpc_flags);  in qla4xxx_recover_adapter()
5038 		clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5039 		clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5040 		clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5044 	ha->adapter_error_count++;  in qla4xxx_recover_adapter()
5046 	if (test_bit(AF_ONLINE, &ha->flags))  in qla4xxx_recover_adapter()
5047 		ha->isp_ops->enable_intrs(ha);  in qla4xxx_recover_adapter()
5049 	scsi_unblock_requests(ha->host);  in qla4xxx_recover_adapter()
5051 	clear_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);  in qla4xxx_recover_adapter()
5052 	DEBUG2(printk("scsi%ld: recover adapter: %s\n", ha->host_no,  in qla4xxx_recover_adapter()
5062 	struct scsi_qla_host *ha;  in qla4xxx_relogin_devices()  local
5066 	ha = ddb_entry->ha;  in qla4xxx_relogin_devices()
5069 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"  in qla4xxx_relogin_devices()
5070 				   " unblock session\n", ha->host_no, __func__,  in qla4xxx_relogin_devices()
5091 	struct scsi_qla_host *ha;  in qla4xxx_unblock_flash_ddb()  local
5095 	ha = ddb_entry->ha;  in qla4xxx_unblock_flash_ddb()
5096 	ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"  in qla4xxx_unblock_flash_ddb()
5097 		   " unblock session\n", ha->host_no, __func__,  in qla4xxx_unblock_flash_ddb()
5103 	if (test_bit(AF_ONLINE, &ha->flags)) {  in qla4xxx_unblock_flash_ddb()
5104 		ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"  in qla4xxx_unblock_flash_ddb()
5105 			   " start scan\n", ha->host_no, __func__,  in qla4xxx_unblock_flash_ddb()
5107 		scsi_queue_work(ha->host, &ddb_entry->sess->scan_work);  in qla4xxx_unblock_flash_ddb()
5116 	struct scsi_qla_host *ha;  in qla4xxx_unblock_ddb()  local
5121 	ha = ddb_entry->ha;  in qla4xxx_unblock_ddb()
5122 	ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"  in qla4xxx_unblock_ddb()
5123 		   " unblock user space session\n", ha->host_no, __func__,  in qla4xxx_unblock_ddb()
5131 		ql4_printk(KERN_INFO, ha,  in qla4xxx_unblock_ddb()
5133 			   ha->host_no, __func__, ddb_entry->fw_ddb_index,  in qla4xxx_unblock_ddb()
5141 static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha)  in qla4xxx_relogin_all_devices()  argument
5143 	iscsi_host_for_each_session(ha->host, qla4xxx_relogin_devices);  in qla4xxx_relogin_all_devices()
5151 	struct scsi_qla_host *ha;  in qla4xxx_relogin_flash_ddb()  local
5155 	ha = ddb_entry->ha;  in qla4xxx_relogin_flash_ddb()
5161 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_relogin_flash_ddb()
5162 			  "scsi%ld: Relogin index [%d]. TOV=%d\n", ha->host_no,  in qla4xxx_relogin_flash_ddb()
5172 	struct scsi_qla_host *ha;  in qla4xxx_dpc_relogin()  local
5176 	ha = ddb_entry->ha;  in qla4xxx_dpc_relogin()
5186 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_dpc_relogin()
5192 void qla4xxx_wake_dpc(struct scsi_qla_host *ha)  in qla4xxx_wake_dpc()  argument
5194 	if (ha->dpc_thread)  in qla4xxx_wake_dpc()
5195 		queue_work(ha->dpc_thread, &ha->dpc_work);  in qla4xxx_wake_dpc()
5199 qla4xxx_alloc_work(struct scsi_qla_host *ha, uint32_t data_size,  in qla4xxx_alloc_work()  argument
5214 static void qla4xxx_post_work(struct scsi_qla_host *ha,  in qla4xxx_post_work()  argument
5219 	spin_lock_irqsave(&ha->work_lock, flags);  in qla4xxx_post_work()
5220 	list_add_tail(&e->list, &ha->work_list);  in qla4xxx_post_work()
5221 	spin_unlock_irqrestore(&ha->work_lock, flags);  in qla4xxx_post_work()
5222 	qla4xxx_wake_dpc(ha);  in qla4xxx_post_work()
5225 int qla4xxx_post_aen_work(struct scsi_qla_host *ha,  in qla4xxx_post_aen_work()  argument
5231 	e = qla4xxx_alloc_work(ha, data_size, QLA4_EVENT_AEN);  in qla4xxx_post_aen_work()
5239 	qla4xxx_post_work(ha, e);  in qla4xxx_post_aen_work()
5244 int qla4xxx_post_ping_evt_work(struct scsi_qla_host *ha,  in qla4xxx_post_ping_evt_work()  argument
5250 	e = qla4xxx_alloc_work(ha, data_size, QLA4_EVENT_PING_STATUS);  in qla4xxx_post_ping_evt_work()
5259 	qla4xxx_post_work(ha, e);  in qla4xxx_post_ping_evt_work()
5264 static void qla4xxx_do_work(struct scsi_qla_host *ha)  in qla4xxx_do_work()  argument
5270 	spin_lock_irqsave(&ha->work_lock, flags);  in qla4xxx_do_work()
5271 	list_splice_init(&ha->work_list, &work);  in qla4xxx_do_work()
5272 	spin_unlock_irqrestore(&ha->work_lock, flags);  in qla4xxx_do_work()
5279 			iscsi_post_host_event(ha->host_no,  in qla4xxx_do_work()
5286 			iscsi_ping_comp_event(ha->host_no,  in qla4xxx_do_work()
5294 			ql4_printk(KERN_WARNING, ha, "event type: 0x%x not "  in qla4xxx_do_work()
5314 	struct scsi_qla_host *ha =  in qla4xxx_do_dpc()  local
5318 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_do_dpc()
5320 			  ha->host_no, __func__, ha->flags, ha->dpc_flags));  in qla4xxx_do_dpc()
5323 	if (!test_bit(AF_INIT_DONE, &ha->flags))  in qla4xxx_do_dpc()
5326 	if (test_bit(AF_EEH_BUSY, &ha->flags)) {  in qla4xxx_do_dpc()
5328 		    ha->host_no, __func__, ha->flags));  in qla4xxx_do_dpc()
5333 	qla4xxx_do_work(ha);  in qla4xxx_do_dpc()
5335 	if (is_qla80XX(ha)) {  in qla4xxx_do_dpc()
5336 		if (test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5337 			if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_do_dpc()
5338 				ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",  in qla4xxx_do_dpc()
5341 				qla4_83xx_disable_pause(ha);  in qla4xxx_do_dpc()
5344 			ha->isp_ops->idc_lock(ha);  in qla4xxx_do_dpc()
5345 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4xxx_do_dpc()
5347 			ha->isp_ops->idc_unlock(ha);  in qla4xxx_do_dpc()
5348 			ql4_printk(KERN_INFO, ha, "HW State: FAILED\n");  in qla4xxx_do_dpc()
5349 			qla4_8xxx_device_state_handler(ha);  in qla4xxx_do_dpc()
5352 		if (test_bit(DPC_POST_IDC_ACK, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5353 			if (is_qla8042(ha)) {  in qla4xxx_do_dpc()
5354 				if (ha->idc_info.info2 &  in qla4xxx_do_dpc()
5356 					ql4_printk(KERN_INFO, ha, "%s: Disabling ACB\n",  in qla4xxx_do_dpc()
5358 					status = qla4_84xx_config_acb(ha,  in qla4xxx_do_dpc()
5361 						ql4_printk(KERN_INFO, ha, "%s: ACB config failed\n",  in qla4xxx_do_dpc()
5366 			qla4_83xx_post_idc_ack(ha);  in qla4xxx_do_dpc()
5367 			clear_bit(DPC_POST_IDC_ACK, &ha->dpc_flags);  in qla4xxx_do_dpc()
5370 		if (is_qla8042(ha) &&  in qla4xxx_do_dpc()
5371 		    test_bit(DPC_RESTORE_ACB, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5372 			ql4_printk(KERN_INFO, ha, "%s: Restoring ACB\n",  in qla4xxx_do_dpc()
5374 			if (qla4_84xx_config_acb(ha, ACB_CONFIG_SET) !=  in qla4xxx_do_dpc()
5376 				ql4_printk(KERN_INFO, ha, "%s: ACB config failed ",  in qla4xxx_do_dpc()
5379 			clear_bit(DPC_RESTORE_ACB, &ha->dpc_flags);  in qla4xxx_do_dpc()
5382 		if (test_and_clear_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5383 			qla4_8xxx_need_qsnt_handler(ha);  in qla4xxx_do_dpc()
5387 	if (!test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) &&  in qla4xxx_do_dpc()
5388 	    (test_bit(DPC_RESET_HA, &ha->dpc_flags) ||  in qla4xxx_do_dpc()
5389 	    test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||  in qla4xxx_do_dpc()
5390 	    test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))) {  in qla4xxx_do_dpc()
5391 		if ((is_qla8022(ha) && ql4xdontresethba) ||  in qla4xxx_do_dpc()
5392 		    ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_do_dpc()
5393 		     qla4_83xx_idc_dontreset(ha))) {  in qla4xxx_do_dpc()
5395 			    ha->host_no, __func__));  in qla4xxx_do_dpc()
5396 			clear_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_do_dpc()
5397 			clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);  in qla4xxx_do_dpc()
5398 			clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);  in qla4xxx_do_dpc()
5401 		if (test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) ||  in qla4xxx_do_dpc()
5402 		    test_bit(DPC_RESET_HA, &ha->dpc_flags))  in qla4xxx_do_dpc()
5403 			qla4xxx_recover_adapter(ha);  in qla4xxx_do_dpc()
5405 		if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5408 			while ((readw(&ha->reg->ctrl_status) &  in qla4xxx_do_dpc()
5417 					      ha->host_no, __func__));  in qla4xxx_do_dpc()
5418 			qla4xxx_abort_active_cmds(ha, DID_RESET << 16);  in qla4xxx_do_dpc()
5419 			if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS) {  in qla4xxx_do_dpc()
5420 				qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4xxx_do_dpc()
5421 				status = qla4xxx_recover_adapter(ha);  in qla4xxx_do_dpc()
5423 			clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);  in qla4xxx_do_dpc()
5425 				ha->isp_ops->enable_intrs(ha);  in qla4xxx_do_dpc()
5431 	if (test_and_clear_bit(DPC_AEN, &ha->dpc_flags))  in qla4xxx_do_dpc()
5432 		qla4xxx_process_aen(ha, PROCESS_ALL_AENS);  in qla4xxx_do_dpc()
5435 	if (test_and_clear_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags))  in qla4xxx_do_dpc()
5436 		qla4xxx_get_dhcp_ip_address(ha);  in qla4xxx_do_dpc()
5439 	if (adapter_up(ha) &&  in qla4xxx_do_dpc()
5440 	    test_and_clear_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5441 		iscsi_host_for_each_session(ha->host, qla4xxx_dpc_relogin);  in qla4xxx_do_dpc()
5445 	if (!test_bit(AF_LOOPBACK, &ha->flags) &&  in qla4xxx_do_dpc()
5446 	    test_and_clear_bit(DPC_LINK_CHANGED, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5447 		if (!test_bit(AF_LINK_UP, &ha->flags)) {  in qla4xxx_do_dpc()
5449 			qla4xxx_mark_all_devices_missing(ha);  in qla4xxx_do_dpc()
5457 			if (test_and_clear_bit(AF_BUILD_DDB_LIST, &ha->flags)) {  in qla4xxx_do_dpc()
5458 				qla4xxx_build_ddb_list(ha, ha->is_reset);  in qla4xxx_do_dpc()
5459 				iscsi_host_for_each_session(ha->host,  in qla4xxx_do_dpc()
5462 				qla4xxx_relogin_all_devices(ha);  in qla4xxx_do_dpc()
5465 	if (test_and_clear_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags)) {  in qla4xxx_do_dpc()
5466 		if (qla4xxx_sysfs_ddb_export(ha))  in qla4xxx_do_dpc()
5467 			ql4_printk(KERN_ERR, ha, "%s: Error exporting ddb to sysfs\n",  in qla4xxx_do_dpc()
5476 static void qla4xxx_free_adapter(struct scsi_qla_host *ha)  in qla4xxx_free_adapter()  argument
5478 	qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);  in qla4xxx_free_adapter()
5481 	ha->isp_ops->disable_intrs(ha);  in qla4xxx_free_adapter()
5483 	if (is_qla40XX(ha)) {  in qla4xxx_free_adapter()
5485 		       &ha->reg->ctrl_status);  in qla4xxx_free_adapter()
5486 		readl(&ha->reg->ctrl_status);  in qla4xxx_free_adapter()
5487 	} else if (is_qla8022(ha)) {  in qla4xxx_free_adapter()
5488 		writel(0, &ha->qla4_82xx_reg->host_int);  in qla4xxx_free_adapter()
5489 		readl(&ha->qla4_82xx_reg->host_int);  in qla4xxx_free_adapter()
5490 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_free_adapter()
5491 		writel(0, &ha->qla4_83xx_reg->risc_intr);  in qla4xxx_free_adapter()
5492 		readl(&ha->qla4_83xx_reg->risc_intr);  in qla4xxx_free_adapter()
5496 	if (ha->timer_active)  in qla4xxx_free_adapter()
5497 		qla4xxx_stop_timer(ha);  in qla4xxx_free_adapter()
5500 	if (ha->dpc_thread)  in qla4xxx_free_adapter()
5501 		destroy_workqueue(ha->dpc_thread);  in qla4xxx_free_adapter()
5504 	if (ha->task_wq)  in qla4xxx_free_adapter()
5505 		destroy_workqueue(ha->task_wq);  in qla4xxx_free_adapter()
5508 	ha->isp_ops->reset_firmware(ha);  in qla4xxx_free_adapter()
5510 	if (is_qla80XX(ha)) {  in qla4xxx_free_adapter()
5511 		ha->isp_ops->idc_lock(ha);  in qla4xxx_free_adapter()
5512 		qla4_8xxx_clear_drv_active(ha);  in qla4xxx_free_adapter()
5513 		ha->isp_ops->idc_unlock(ha);  in qla4xxx_free_adapter()
5517 	qla4xxx_free_irqs(ha);  in qla4xxx_free_adapter()
5520 	qla4xxx_mem_free(ha);  in qla4xxx_free_adapter()
5523 int qla4_8xxx_iospace_config(struct scsi_qla_host *ha)  in qla4_8xxx_iospace_config()  argument
5527 	struct pci_dev *pdev = ha->pdev;  in qla4_8xxx_iospace_config()
5533 		    "status=%d\n", ha->host_no, pci_name(pdev), status);  in qla4_8xxx_iospace_config()
5539 	ha->revision_id = pdev->revision;  in qla4_8xxx_iospace_config()
5548 	ha->nx_pcibase = (unsigned long)ioremap(mem_base, mem_len);  in qla4_8xxx_iospace_config()
5549 	if (!ha->nx_pcibase) {  in qla4_8xxx_iospace_config()
5552 		pci_release_regions(ha->pdev);  in qla4_8xxx_iospace_config()
5559 	if (is_qla8022(ha)) {  in qla4_8xxx_iospace_config()
5560 		ha->qla4_82xx_reg = (struct device_reg_82xx  __iomem *)  in qla4_8xxx_iospace_config()
5561 				    ((uint8_t *)ha->nx_pcibase + 0xbc000 +  in qla4_8xxx_iospace_config()
5562 				     (ha->pdev->devfn << 11));  in qla4_8xxx_iospace_config()
5563 		ha->nx_db_wr_ptr = (ha->pdev->devfn == 4 ? QLA82XX_CAM_RAM_DB1 :  in qla4_8xxx_iospace_config()
5565 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4_8xxx_iospace_config()
5566 		ha->qla4_83xx_reg = (struct device_reg_83xx __iomem *)  in qla4_8xxx_iospace_config()
5567 				    ((uint8_t *)ha->nx_pcibase);  in qla4_8xxx_iospace_config()
5582 int qla4xxx_iospace_config(struct scsi_qla_host *ha)  in qla4xxx_iospace_config()  argument
5587 	pio = pci_resource_start(ha->pdev, 0);  in qla4xxx_iospace_config()
5588 	pio_len = pci_resource_len(ha->pdev, 0);  in qla4xxx_iospace_config()
5589 	pio_flags = pci_resource_flags(ha->pdev, 0);  in qla4xxx_iospace_config()
5592 			ql4_printk(KERN_WARNING, ha,  in qla4xxx_iospace_config()
5597 		ql4_printk(KERN_WARNING, ha, "region #0 not a PIO resource\n");  in qla4xxx_iospace_config()
5602 	mmio = pci_resource_start(ha->pdev, 1);  in qla4xxx_iospace_config()
5603 	mmio_len = pci_resource_len(ha->pdev, 1);  in qla4xxx_iospace_config()
5604 	mmio_flags = pci_resource_flags(ha->pdev, 1);  in qla4xxx_iospace_config()
5607 		ql4_printk(KERN_ERR, ha,  in qla4xxx_iospace_config()
5614 		ql4_printk(KERN_ERR, ha,  in qla4xxx_iospace_config()
5619 	if (pci_request_regions(ha->pdev, DRIVER_NAME)) {  in qla4xxx_iospace_config()
5620 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_iospace_config()
5626 	ha->pio_address = pio;  in qla4xxx_iospace_config()
5627 	ha->pio_length = pio_len;  in qla4xxx_iospace_config()
5628 	ha->reg = ioremap(mmio, MIN_IOBASE_LEN);  in qla4xxx_iospace_config()
5629 	if (!ha->reg) {  in qla4xxx_iospace_config()
5630 		ql4_printk(KERN_ERR, ha,  in qla4xxx_iospace_config()
5717 uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha)  in qla4xxx_rd_shdw_req_q_out()  argument
5719 	return (uint16_t)le32_to_cpu(ha->shadow_regs->req_q_out);  in qla4xxx_rd_shdw_req_q_out()
5722 uint16_t qla4_82xx_rd_shdw_req_q_out(struct scsi_qla_host *ha)  in qla4_82xx_rd_shdw_req_q_out()  argument
5724 	return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->req_q_out));  in qla4_82xx_rd_shdw_req_q_out()
5727 uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)  in qla4xxx_rd_shdw_rsp_q_in()  argument
5729 	return (uint16_t)le32_to_cpu(ha->shadow_regs->rsp_q_in);  in qla4xxx_rd_shdw_rsp_q_in()
5732 uint16_t qla4_82xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)  in qla4_82xx_rd_shdw_rsp_q_in()  argument
5734 	return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->rsp_q_in));  in qla4_82xx_rd_shdw_rsp_q_in()
5739 	struct scsi_qla_host *ha = data;  in qla4xxx_show_boot_eth_info()  local
5751 		rc = sysfs_format_mac(str, ha->my_mac,  in qla4xxx_show_boot_eth_info()
5780 	struct scsi_qla_host *ha = data;  in qla4xxx_show_boot_ini_info()  local
5786 		rc = sprintf(str, "%s\n", ha->name_string);  in qla4xxx_show_boot_ini_info()
5868 	struct scsi_qla_host *ha = data;  in qla4xxx_show_boot_tgt_pri_info()  local
5869 	struct ql4_boot_session_info *boot_sess = &(ha->boot_tgt.boot_pri_sess);  in qla4xxx_show_boot_tgt_pri_info()
5876 	struct scsi_qla_host *ha = data;  in qla4xxx_show_boot_tgt_sec_info()  local
5877 	struct ql4_boot_session_info *boot_sess = &(ha->boot_tgt.boot_sec_sess);  in qla4xxx_show_boot_tgt_sec_info()
5907 	struct scsi_qla_host *ha = data;  in qla4xxx_boot_release()  local
5909 	scsi_host_put(ha->host);  in qla4xxx_boot_release()
5912 static int get_fw_boot_info(struct scsi_qla_host *ha, uint16_t ddb_index[])  in get_fw_boot_info()  argument
5923 	func_num = PCI_FUNC(ha->pdev->devfn);  in get_fw_boot_info()
5925 	ql4_printk(KERN_INFO, ha, "%s: Get FW boot info for 0x%x func %d\n",  in get_fw_boot_info()
5926 		   __func__, ha->pdev->device, func_num);  in get_fw_boot_info()
5928 	if (is_qla40XX(ha)) {  in get_fw_boot_info()
5943 		val = rd_nvram_byte(ha, addr);  in get_fw_boot_info()
5945 			DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Adapter boot "  in get_fw_boot_info()
5952 		val = rd_nvram_byte(ha, pri_addr);  in get_fw_boot_info()
5957 		val = rd_nvram_byte(ha, sec_addr);  in get_fw_boot_info()
5961 	} else if (is_qla80XX(ha)) {  in get_fw_boot_info()
5962 		buf = dma_alloc_coherent(&ha->pdev->dev, size,  in get_fw_boot_info()
5965 			DEBUG2(ql4_printk(KERN_ERR, ha,  in get_fw_boot_info()
5972 		if (ha->port_num == 0)  in get_fw_boot_info()
5974 		else if (ha->port_num == 1)  in get_fw_boot_info()
5980 		addr = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_iscsi_param * 4) +  in get_fw_boot_info()
5982 		if (qla4xxx_get_flash(ha, buf_dma, addr,  in get_fw_boot_info()
5984 			DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: Get Flash"  in get_fw_boot_info()
5985 					  " failed\n", ha->host_no, __func__));  in get_fw_boot_info()
5991 			DEBUG2(ql4_printk(KERN_INFO, ha, "Firmware boot options"  in get_fw_boot_info()
6009 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Primary target ID %d, Secondary"  in get_fw_boot_info()
6014 	dma_free_coherent(&ha->pdev->dev, size, buf, buf_dma);  in get_fw_boot_info()
6016 	ha->pri_ddb_idx = ddb_index[0];  in get_fw_boot_info()
6017 	ha->sec_ddb_idx = ddb_index[1];  in get_fw_boot_info()
6032 static int qla4xxx_get_bidi_chap(struct scsi_qla_host *ha, char *username,  in qla4xxx_get_bidi_chap()  argument
6039 	if (is_qla80XX(ha))  in qla4xxx_get_bidi_chap()
6040 		max_chap_entries = (ha->hw.flt_chap_size / 2) /  in qla4xxx_get_bidi_chap()
6045 	if (!ha->chap_list) {  in qla4xxx_get_bidi_chap()
6046 		ql4_printk(KERN_ERR, ha, "Do not have CHAP table cache\n");  in qla4xxx_get_bidi_chap()
6050 	mutex_lock(&ha->chap_sem);  in qla4xxx_get_bidi_chap()
6052 		chap_table = (struct ql4_chap_table *)ha->chap_list + i;  in qla4xxx_get_bidi_chap()
6069 	mutex_unlock(&ha->chap_sem);  in qla4xxx_get_bidi_chap()
6075 static int qla4xxx_get_boot_target(struct scsi_qla_host *ha,  in qla4xxx_get_boot_target()  argument
6086 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_get_boot_target()
6089 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_get_boot_target()
6096 	if (qla4xxx_bootdb_by_index(ha, fw_ddb_entry,  in qla4xxx_get_boot_target()
6098 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: No Flash DDB found at "  in qla4xxx_get_boot_target()
6126 		DEBUG2(ql4_printk(KERN_INFO, ha, "Setting chap\n"));  in qla4xxx_get_boot_target()
6128 		ret = qla4xxx_get_chap(ha, (char *)&boot_conn->chap.  in qla4xxx_get_boot_target()
6133 			ql4_printk(KERN_ERR, ha, "Failed to set chap\n");  in qla4xxx_get_boot_target()
6144 		DEBUG2(ql4_printk(KERN_INFO, ha, "Setting BIDI chap\n"));  in qla4xxx_get_boot_target()
6146 		ret = qla4xxx_get_bidi_chap(ha,  in qla4xxx_get_boot_target()
6151 			ql4_printk(KERN_ERR, ha, "Failed to set BIDI chap\n");  in qla4xxx_get_boot_target()
6161 	dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_get_boot_target()
6166 static int qla4xxx_get_boot_info(struct scsi_qla_host *ha)  in qla4xxx_get_boot_info()  argument
6175 	ret = get_fw_boot_info(ha, ddb_index);  in qla4xxx_get_boot_info()
6177 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_get_boot_info()
6188 	rval = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_pri_sess),  in qla4xxx_get_boot_info()
6191 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Primary boot target not "  in qla4xxx_get_boot_info()
6200 	rval = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_sec_sess),  in qla4xxx_get_boot_info()
6203 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Secondary boot target not"  in qla4xxx_get_boot_info()
6212 static int qla4xxx_setup_boot_info(struct scsi_qla_host *ha)  in qla4xxx_setup_boot_info()  argument
6216 	if (qla4xxx_get_boot_info(ha) != QLA_SUCCESS)  in qla4xxx_setup_boot_info()
6220 		ql4_printk(KERN_INFO, ha,  in qla4xxx_setup_boot_info()
6227 	ha->boot_kset = iscsi_boot_create_host_kset(ha->host->host_no);  in qla4xxx_setup_boot_info()
6228 	if (!ha->boot_kset)  in qla4xxx_setup_boot_info()
6231 	if (!scsi_host_get(ha->host))  in qla4xxx_setup_boot_info()
6233 	boot_kobj = iscsi_boot_create_target(ha->boot_kset, 0, ha,  in qla4xxx_setup_boot_info()
6240 	if (!scsi_host_get(ha->host))  in qla4xxx_setup_boot_info()
6242 	boot_kobj = iscsi_boot_create_target(ha->boot_kset, 1, ha,  in qla4xxx_setup_boot_info()
6249 	if (!scsi_host_get(ha->host))  in qla4xxx_setup_boot_info()
6251 	boot_kobj = iscsi_boot_create_initiator(ha->boot_kset, 0, ha,  in qla4xxx_setup_boot_info()
6258 	if (!scsi_host_get(ha->host))  in qla4xxx_setup_boot_info()
6260 	boot_kobj = iscsi_boot_create_ethernet(ha->boot_kset, 0, ha,  in qla4xxx_setup_boot_info()
6270 	scsi_host_put(ha->host);  in qla4xxx_setup_boot_info()
6272 	iscsi_boot_destroy_kset(ha->boot_kset);  in qla4xxx_setup_boot_info()
6322 static int qla4xxx_compare_tuple_ddb(struct scsi_qla_host *ha,  in qla4xxx_compare_tuple_ddb()  argument
6343 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_compare_tuple_ddb()
6352 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_compare_tuple_ddb()
6361 static int qla4xxx_is_session_exists(struct scsi_qla_host *ha,  in qla4xxx_is_session_exists()  argument
6373 		DEBUG2(ql4_printk(KERN_WARNING, ha,  in qla4xxx_is_session_exists()
6381 		DEBUG2(ql4_printk(KERN_WARNING, ha,  in qla4xxx_is_session_exists()
6390 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_is_session_exists()
6395 		if (!qla4xxx_compare_tuple_ddb(ha, fw_tddb, tmp_tddb, false)) {  in qla4xxx_is_session_exists()
6445 static int qla4xxx_update_isid(struct scsi_qla_host *ha,  in qla4xxx_update_isid()  argument
6473 static int qla4xxx_should_update_isid(struct scsi_qla_host *ha,  in qla4xxx_should_update_isid()  argument
6507 static int qla4xxx_is_flash_ddb_exists(struct scsi_qla_host *ha,  in qla4xxx_is_flash_ddb_exists()  argument
6518 		DEBUG2(ql4_printk(KERN_WARNING, ha,  in qla4xxx_is_flash_ddb_exists()
6526 		DEBUG2(ql4_printk(KERN_WARNING, ha,  in qla4xxx_is_flash_ddb_exists()
6537 		ret = qla4xxx_compare_tuple_ddb(ha, fw_tddb, tmp_tddb, true);  in qla4xxx_is_flash_ddb_exists()
6546 		ret = qla4xxx_should_update_isid(ha, tmp_tddb, fw_tddb);  in qla4xxx_is_flash_ddb_exists()
6548 			rval = qla4xxx_update_isid(ha, list_nt, fw_ddb_entry);  in qla4xxx_is_flash_ddb_exists()
6576 static struct iscsi_endpoint *qla4xxx_get_ep_fwdb(struct scsi_qla_host *ha,  in qla4xxx_get_ep_fwdb()  argument
6608 	ep = qla4xxx_ep_connect(ha->host, (struct sockaddr *)dst_addr, 0);  in qla4xxx_get_ep_fwdb()
6613 static int qla4xxx_verify_boot_idx(struct scsi_qla_host *ha, uint16_t idx)  in qla4xxx_verify_boot_idx()  argument
6617 	if (idx == ha->pri_ddb_idx || idx == ha->sec_ddb_idx)  in qla4xxx_verify_boot_idx()
6622 static void qla4xxx_setup_flash_ddb_entry(struct scsi_qla_host *ha,  in qla4xxx_setup_flash_ddb_entry()  argument
6631 	ddb_entry->ha = ha;  in qla4xxx_setup_flash_ddb_entry()
6647 	    (idx == ha->pri_ddb_idx || idx == ha->sec_ddb_idx))  in qla4xxx_setup_flash_ddb_entry()
6651 static void qla4xxx_wait_for_ip_configuration(struct scsi_qla_host *ha)  in qla4xxx_wait_for_ip_configuration()  argument
6666 			ret = qla4xxx_get_ip_state(ha, 0, ip_idx[idx], sts);  in qla4xxx_wait_for_ip_configuration()
6675 			DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_wait_for_ip_configuration()
6720 static int qla4xxx_find_flash_st_idx(struct scsi_qla_host *ha,  in qla4xxx_find_flash_st_idx()  argument
6730 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_find_flash_st_idx()
6733 	flash_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_find_flash_st_idx()
6736 		ql4_printk(KERN_ERR, ha, "Out of memory\n");  in qla4xxx_find_flash_st_idx()
6740 	status = qla4xxx_flashdb_by_index(ha, flash_ddb_entry,  in qla4xxx_find_flash_st_idx()
6752 		status = qla4xxx_flashdb_by_index(ha, flash_ddb_entry,  in qla4xxx_find_flash_st_idx()
6766 		ql4_printk(KERN_ERR, ha, "Failed to find ST [%d] in flash\n",  in qla4xxx_find_flash_st_idx()
6771 		dma_pool_free(ha->fw_ddb_dma_pool, flash_ddb_entry,  in qla4xxx_find_flash_st_idx()
6777 static void qla4xxx_build_st_list(struct scsi_qla_host *ha,  in qla4xxx_build_st_list()  argument
6791 	fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_build_st_list()
6794 		DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));  in qla4xxx_build_st_list()
6798 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_build_st_list()
6803 		ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry, fw_ddb_dma,  in qla4xxx_build_st_list()
6821 		ret = qla4xxx_find_flash_st_idx(ha, fw_ddb_entry, idx,  in qla4xxx_build_st_list()
6824 			ql4_printk(KERN_ERR, ha,  in qla4xxx_build_st_list()
6828 			ql4_printk(KERN_INFO, ha,  in qla4xxx_build_st_list()
6844 		dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);  in qla4xxx_build_st_list()
6855 static void qla4xxx_remove_failed_ddb(struct scsi_qla_host *ha,  in qla4xxx_remove_failed_ddb()  argument
6864 		ret = qla4xxx_get_fwddb_entry(ha, ddb_idx->fw_ddb_idx,  in qla4xxx_remove_failed_ddb()
6878 static void qla4xxx_update_sess_disc_idx(struct scsi_qla_host *ha,  in qla4xxx_update_sess_disc_idx()  argument
6887 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_update_sess_disc_idx()
6900 static int qla4xxx_sess_conn_setup(struct scsi_qla_host *ha,  in qla4xxx_sess_conn_setup()  argument
6918 	cls_sess = iscsi_session_setup(&qla4xxx_iscsi_transport, ha->host,  in qla4xxx_sess_conn_setup()
6940 	qla4xxx_setup_flash_ddb_entry(ha, ddb_entry, idx);  in qla4xxx_sess_conn_setup()
6952 	ep = qla4xxx_get_ep_fwdb(ha, fw_ddb_entry);  in qla4xxx_sess_conn_setup()
6957 		DEBUG2(ql4_printk(KERN_ERR, ha, "Unable to get ep\n"));  in qla4xxx_sess_conn_setup()
6963 	qla4xxx_copy_fwddb_param(ha, fw_ddb_entry, cls_sess, cls_conn);  in qla4xxx_sess_conn_setup()
6964 	qla4xxx_update_sess_disc_idx(ha, ddb_entry, fw_ddb_entry);  in qla4xxx_sess_conn_setup()
6973 		set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);  in qla4xxx_sess_conn_setup()
6981 static void qla4xxx_update_fw_ddb_link(struct scsi_qla_host *ha,  in qla4xxx_update_fw_ddb_link()  argument
6992 			DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_update_fw_ddb_link()
7002 static void qla4xxx_build_nt_list(struct scsi_qla_host *ha,  in qla4xxx_build_nt_list()  argument
7020 	fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_build_nt_list()
7023 		DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));  in qla4xxx_build_nt_list()
7026 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_build_nt_list()
7031 		ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry, fw_ddb_dma,  in qla4xxx_build_nt_list()
7037 		if (qla4xxx_verify_boot_idx(ha, idx) != QLA_SUCCESS)  in qla4xxx_build_nt_list()
7046 			qla4xxx_update_fw_ddb_link(ha, list_st, fw_ddb_entry);  in qla4xxx_build_nt_list()
7053 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_build_nt_list()
7071 			ret = qla4xxx_is_flash_ddb_exists(ha, list_nt,  in qla4xxx_build_nt_list()
7085 			ret = qla4xxx_is_session_exists(ha, fw_ddb_entry,  in qla4xxx_build_nt_list()
7088 				ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha,  in qla4xxx_build_nt_list()
7091 					qla4xxx_update_sess_disc_idx(ha,  in qla4xxx_build_nt_list()
7098 		ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, is_reset, idx);  in qla4xxx_build_nt_list()
7109 		dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);  in qla4xxx_build_nt_list()
7112 static void qla4xxx_build_new_nt_list(struct scsi_qla_host *ha,  in qla4xxx_build_new_nt_list()  argument
7126 	fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_build_new_nt_list()
7129 		DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));  in qla4xxx_build_new_nt_list()
7132 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_build_new_nt_list()
7137 		ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry, fw_ddb_dma,  in qla4xxx_build_new_nt_list()
7150 		DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_build_new_nt_list()
7159 		ret = qla4xxx_is_session_exists(ha, fw_ddb_entry, NULL);  in qla4xxx_build_new_nt_list()
7171 		ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, RESET_ADAPTER,  in qla4xxx_build_new_nt_list()
7183 		dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);  in qla4xxx_build_new_nt_list()
7223 static int qla4xxx_sysfs_ddb_tgt_create(struct scsi_qla_host *ha,  in qla4xxx_sysfs_ddb_tgt_create()  argument
7231 	fnode_sess = iscsi_create_flashnode_sess(ha->host, *idx,  in qla4xxx_sysfs_ddb_tgt_create()
7234 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_tgt_create()
7236 			   __func__, *idx, ha->host_no);  in qla4xxx_sysfs_ddb_tgt_create()
7240 	fnode_conn = iscsi_create_flashnode_conn(ha->host, fnode_sess,  in qla4xxx_sysfs_ddb_tgt_create()
7243 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_tgt_create()
7245 			   __func__, *idx, ha->host_no);  in qla4xxx_sysfs_ddb_tgt_create()
7254 		if (*idx == ha->pri_ddb_idx || *idx == ha->sec_ddb_idx)  in qla4xxx_sysfs_ddb_tgt_create()
7265 	ql4_printk(KERN_INFO, ha, "%s: sysfs entry %s created\n",  in qla4xxx_sysfs_ddb_tgt_create()
7268 	ql4_printk(KERN_INFO, ha, "%s: sysfs entry %s created\n",  in qla4xxx_sysfs_ddb_tgt_create()
7292 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_add()  local
7303 		DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Invalid portal type\n",  in qla4xxx_sysfs_ddb_add()
7308 	max_ddbs =  is_qla40XX(ha) ? MAX_PRST_DEV_DB_ENTRIES :  in qla4xxx_sysfs_ddb_add()
7311 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_add()
7314 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_add()
7320 	dev = iscsi_find_flashnode_sess(ha->host, NULL,  in qla4xxx_sysfs_ddb_add()
7323 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_add()
7332 		if (qla4xxx_flashdb_by_index(ha, fw_ddb_entry,  in qla4xxx_sysfs_ddb_add()
7343 	rval = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma);  in qla4xxx_sysfs_ddb_add()
7347 	rval = qla4xxx_sysfs_ddb_tgt_create(ha, fw_ddb_entry, &idx, 1);  in qla4xxx_sysfs_ddb_add()
7351 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_add()
7371 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_apply()  local
7378 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_apply()
7381 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_apply()
7391 	rval = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma);  in qla4xxx_sysfs_ddb_apply()
7401 	rval = qla4xxx_set_flash(ha, fw_ddb_entry_dma, dev_db_start_offset,  in qla4xxx_sysfs_ddb_apply()
7406 		ql4_printk(KERN_INFO, ha,  in qla4xxx_sysfs_ddb_apply()
7408 			   __func__, fnode_sess->target_id, ha->host_no);  in qla4xxx_sysfs_ddb_apply()
7411 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_apply()
7413 			   __func__, fnode_sess->target_id, ha->host_no);  in qla4xxx_sysfs_ddb_apply()
7418 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_apply()
7423 static ssize_t qla4xxx_sysfs_ddb_conn_open(struct scsi_qla_host *ha,  in qla4xxx_sysfs_ddb_conn_open()  argument
7435 	ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*ddb_entry),  in qla4xxx_sysfs_ddb_conn_open()
7438 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_conn_open()
7446 	ret = qla4xxx_set_ddb_entry(ha, idx, ddb_entry_dma, &mbx_sts);  in qla4xxx_sysfs_ddb_conn_open()
7448 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_conn_open()
7454 	qla4xxx_conn_open(ha, idx);  in qla4xxx_sysfs_ddb_conn_open()
7457 	tmo = ((ha->def_timeout > LOGIN_TOV) &&  in qla4xxx_sysfs_ddb_conn_open()
7458 	       (ha->def_timeout < LOGIN_TOV * 10) ?  in qla4xxx_sysfs_ddb_conn_open()
7459 	       ha->def_timeout : LOGIN_TOV);  in qla4xxx_sysfs_ddb_conn_open()
7461 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_sysfs_ddb_conn_open()
7466 		ret = qla4xxx_get_fwddb_entry(ha, idx, NULL, 0, NULL,  in qla4xxx_sysfs_ddb_conn_open()
7481 		dma_free_coherent(&ha->pdev->dev, sizeof(*ddb_entry),  in qla4xxx_sysfs_ddb_conn_open()
7486 static int qla4xxx_ddb_login_st(struct scsi_qla_host *ha,  in qla4xxx_ddb_login_st()  argument
7495 	if (test_bit(AF_ST_DISCOVERY_IN_PROGRESS, &ha->flags)) {  in qla4xxx_ddb_login_st()
7496 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_ddb_login_st()
7503 	set_bit(AF_ST_DISCOVERY_IN_PROGRESS, &ha->flags);  in qla4xxx_ddb_login_st()
7505 	ret = qla4xxx_get_ddb_index(ha, &ddb_index);  in qla4xxx_ddb_login_st()
7509 	ret = qla4xxx_sysfs_ddb_conn_open(ha, fw_ddb_entry, ddb_index);  in qla4xxx_ddb_login_st()
7513 	qla4xxx_build_new_nt_list(ha, &list_nt, target_id);  in qla4xxx_ddb_login_st()
7517 		qla4xxx_clear_ddb_entry(ha, ddb_idx->fw_ddb_idx);  in qla4xxx_ddb_login_st()
7522 	if (qla4xxx_clear_ddb_entry(ha, ddb_index) == QLA_ERROR) {  in qla4xxx_ddb_login_st()
7523 		ql4_printk(KERN_ERR, ha,  in qla4xxx_ddb_login_st()
7527 	clear_bit(ddb_index, ha->ddb_idx_map);  in qla4xxx_ddb_login_st()
7530 	clear_bit(AF_ST_DISCOVERY_IN_PROGRESS, &ha->flags);  in qla4xxx_ddb_login_st()
7534 static int qla4xxx_ddb_login_nt(struct scsi_qla_host *ha,  in qla4xxx_ddb_login_nt()  argument
7540 	ret = qla4xxx_is_session_exists(ha, fw_ddb_entry, NULL);  in qla4xxx_ddb_login_nt()
7542 		ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, RESET_ADAPTER,  in qla4xxx_ddb_login_nt()
7561 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_login()  local
7568 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_login()
7574 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_login()
7577 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_login()
7587 	ret = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma);  in qla4xxx_sysfs_ddb_login()
7595 		ret = qla4xxx_ddb_login_st(ha, fw_ddb_entry,  in qla4xxx_sysfs_ddb_login()
7598 		ret = qla4xxx_ddb_login_nt(ha, fw_ddb_entry,  in qla4xxx_sysfs_ddb_login()
7606 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_login()
7621 	struct scsi_qla_host *ha;  in qla4xxx_sysfs_ddb_logout_sid()  local
7632 	ha = ddb_entry->ha;  in qla4xxx_sysfs_ddb_logout_sid()
7635 		ql4_printk(KERN_ERR, ha, "%s: Not a flash node session\n",  in qla4xxx_sysfs_ddb_logout_sid()
7642 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_logout_sid()
7649 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_logout_sid()
7652 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_logout_sid()
7661 	ret = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,  in qla4xxx_sysfs_ddb_logout_sid()
7687 	qla4xxx_session_logout_ddb(ha, ddb_entry, options);  in qla4xxx_sysfs_ddb_logout_sid()
7692 		ret = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,  in qla4xxx_sysfs_ddb_logout_sid()
7707 	qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);  in qla4xxx_sysfs_ddb_logout_sid()
7717 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_sysfs_ddb_logout_sid()
7718 	qla4xxx_free_ddb(ha, ddb_entry);  in qla4xxx_sysfs_ddb_logout_sid()
7719 	clear_bit(ddb_entry->fw_ddb_index, ha->ddb_idx_map);  in qla4xxx_sysfs_ddb_logout_sid()
7720 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_sysfs_ddb_logout_sid()
7729 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_sysfs_ddb_logout_sid()
7745 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_logout()  local
7757 	fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,  in qla4xxx_sysfs_ddb_logout()
7760 		ql4_printk(KERN_ERR, ha, "%s:Out of memory\n", __func__);  in qla4xxx_sysfs_ddb_logout()
7767 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_sysfs_ddb_logout()
7775 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_sysfs_ddb_logout()
7782 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_logout()
7790 		ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_logout()
7811 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_sysfs_ddb_logout()
7819 		status = qla4xxx_get_fwddb_entry(ha, index, fw_ddb_entry,  in qla4xxx_sysfs_ddb_logout()
7830 		status = qla4xxx_compare_tuple_ddb(ha, flash_tddb, tmp_tddb,  in qla4xxx_sysfs_ddb_logout()
7847 		dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);  in qla4xxx_sysfs_ddb_logout()
7857 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_get_param()  local
8059 			qla4xxx_get_uni_chap_at_index(ha,  in qla4xxx_sysfs_ddb_get_param()
8070 			qla4xxx_get_uni_chap_at_index(ha,  in qla4xxx_sysfs_ddb_get_param()
8112 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_set_param()  local
8306 			if (!qla4xxx_get_uni_chap_at_index(ha,  in qla4xxx_sysfs_ddb_set_param()
8316 			ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_set_param()
8338 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_sysfs_ddb_delete()  local
8351 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_delete()
8360 	if (is_qla40XX(ha)) {  in qla4xxx_sysfs_ddb_delete()
8368 				      (ha->hw.flt_region_ddb << 2);  in qla4xxx_sysfs_ddb_delete()
8372 		if (ha->port_num == 1)  in qla4xxx_sysfs_ddb_delete()
8373 			dev_db_start_offset += (ha->hw.flt_ddb_size / 2);  in qla4xxx_sysfs_ddb_delete()
8376 				    (ha->hw.flt_ddb_size / 2);  in qla4xxx_sysfs_ddb_delete()
8385 	DEBUG2(ql4_printk(KERN_ERR, ha, "%s: start offset=%u, end offset=%u\n",  in qla4xxx_sysfs_ddb_delete()
8390 		DEBUG2(ql4_printk(KERN_ERR, ha, "%s:Invalid DDB index %u\n",  in qla4xxx_sysfs_ddb_delete()
8395 	pddb = dma_alloc_coherent(&ha->pdev->dev, ddb_size,  in qla4xxx_sysfs_ddb_delete()
8399 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_delete()
8405 	if (is_qla40XX(ha)) {  in qla4xxx_sysfs_ddb_delete()
8415 	qla4xxx_set_flash(ha, fw_ddb_entry_dma, dev_db_start_offset,  in qla4xxx_sysfs_ddb_delete()
8421 	ql4_printk(KERN_INFO, ha,  in qla4xxx_sysfs_ddb_delete()
8423 		   __func__, target_id, ha->host_no);  in qla4xxx_sysfs_ddb_delete()
8426 		dma_free_coherent(&ha->pdev->dev, ddb_size, pddb,  in qla4xxx_sysfs_ddb_delete()
8437 int qla4xxx_sysfs_ddb_export(struct scsi_qla_host *ha)  in qla4xxx_sysfs_ddb_export()  argument
8445 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_sysfs_ddb_export()
8449 		DEBUG2(ql4_printk(KERN_ERR, ha,  in qla4xxx_sysfs_ddb_export()
8455 	max_ddbs =  is_qla40XX(ha) ? MAX_PRST_DEV_DB_ENTRIES :  in qla4xxx_sysfs_ddb_export()
8459 		if (qla4xxx_flashdb_by_index(ha, fw_ddb_entry, fw_ddb_entry_dma,  in qla4xxx_sysfs_ddb_export()
8463 		ret = qla4xxx_sysfs_ddb_tgt_create(ha, fw_ddb_entry, &idx, 0);  in qla4xxx_sysfs_ddb_export()
8470 	dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), fw_ddb_entry,  in qla4xxx_sysfs_ddb_export()
8476 static void qla4xxx_sysfs_ddb_remove(struct scsi_qla_host *ha)  in qla4xxx_sysfs_ddb_remove()  argument
8478 	iscsi_destroy_all_flashnode(ha->host);  in qla4xxx_sysfs_ddb_remove()
8491 void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset)  in qla4xxx_build_ddb_list()  argument
8498 	if (!test_bit(AF_LINK_UP, &ha->flags)) {  in qla4xxx_build_ddb_list()
8499 		set_bit(AF_BUILD_DDB_LIST, &ha->flags);  in qla4xxx_build_ddb_list()
8500 		ha->is_reset = is_reset;  in qla4xxx_build_ddb_list()
8507 	qla4xxx_build_st_list(ha, &list_st);  in qla4xxx_build_ddb_list()
8512 	qla4xxx_wait_for_ip_configuration(ha);  in qla4xxx_build_ddb_list()
8516 		qla4xxx_conn_open(ha, st_ddb_idx->fw_ddb_idx);  in qla4xxx_build_ddb_list()
8520 	tmo = ((ha->def_timeout > LOGIN_TOV) &&  in qla4xxx_build_ddb_list()
8521 	       (ha->def_timeout < LOGIN_TOV * 10) ?  in qla4xxx_build_ddb_list()
8522 	       ha->def_timeout : LOGIN_TOV);  in qla4xxx_build_ddb_list()
8524 	DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_build_ddb_list()
8532 		qla4xxx_remove_failed_ddb(ha, &list_st);  in qla4xxx_build_ddb_list()
8537 	qla4xxx_build_nt_list(ha, &list_nt, &list_st, is_reset);  in qla4xxx_build_ddb_list()
8542 	qla4xxx_free_ddb_index(ha);  in qla4xxx_build_ddb_list()
8554 static void qla4xxx_wait_login_resp_boot_tgt(struct scsi_qla_host *ha)  in qla4xxx_wait_login_resp_boot_tgt()  argument
8563 	max_ddbs =  is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :  in qla4xxx_wait_login_resp_boot_tgt()
8566 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_wait_login_resp_boot_tgt()
8569 		ql4_printk(KERN_ERR, ha,  in qla4xxx_wait_login_resp_boot_tgt()
8577 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_wait_login_resp_boot_tgt()
8582 			DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_wait_login_resp_boot_tgt()
8586 				ret = qla4xxx_get_fwddb_entry(ha,  in qla4xxx_wait_login_resp_boot_tgt()
8603 				DEBUG2(ql4_printk(KERN_INFO, ha,  in qla4xxx_wait_login_resp_boot_tgt()
8613 		dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_wait_login_resp_boot_tgt()
8631 	struct scsi_qla_host *ha;  in qla4xxx_probe_adapter()  local
8640 	host = iscsi_host_alloc(&qla4xxx_driver_template, sizeof(*ha), 0);  in qla4xxx_probe_adapter()
8648 	ha = to_qla_host(host);  in qla4xxx_probe_adapter()
8649 	memset(ha, 0, sizeof(*ha));  in qla4xxx_probe_adapter()
8652 	ha->pdev = pdev;  in qla4xxx_probe_adapter()
8653 	ha->host = host;  in qla4xxx_probe_adapter()
8654 	ha->host_no = host->host_no;  in qla4xxx_probe_adapter()
8655 	ha->func_num = PCI_FUNC(ha->pdev->devfn);  in qla4xxx_probe_adapter()
8660 	if (is_qla8022(ha)) {  in qla4xxx_probe_adapter()
8661 		ha->isp_ops = &qla4_82xx_isp_ops;  in qla4xxx_probe_adapter()
8662 		ha->reg_tbl = (uint32_t *) qla4_82xx_reg_tbl;  in qla4xxx_probe_adapter()
8663 		ha->qdr_sn_window = -1;  in qla4xxx_probe_adapter()
8664 		ha->ddr_mn_window = -1;  in qla4xxx_probe_adapter()
8665 		ha->curr_window = 255;  in qla4xxx_probe_adapter()
8666 		nx_legacy_intr = &legacy_intr[ha->func_num];  in qla4xxx_probe_adapter()
8667 		ha->nx_legacy_intr.int_vec_bit = nx_legacy_intr->int_vec_bit;  in qla4xxx_probe_adapter()
8668 		ha->nx_legacy_intr.tgt_status_reg =  in qla4xxx_probe_adapter()
8670 		ha->nx_legacy_intr.tgt_mask_reg = nx_legacy_intr->tgt_mask_reg;  in qla4xxx_probe_adapter()
8671 		ha->nx_legacy_intr.pci_int_reg = nx_legacy_intr->pci_int_reg;  in qla4xxx_probe_adapter()
8672 	} else if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_probe_adapter()
8673 		ha->isp_ops = &qla4_83xx_isp_ops;  in qla4xxx_probe_adapter()
8674 		ha->reg_tbl = (uint32_t *)qla4_83xx_reg_tbl;  in qla4xxx_probe_adapter()
8676 		ha->isp_ops = &qla4xxx_isp_ops;  in qla4xxx_probe_adapter()
8679 	if (is_qla80XX(ha)) {  in qla4xxx_probe_adapter()
8680 		rwlock_init(&ha->hw_lock);  in qla4xxx_probe_adapter()
8681 		ha->pf_bit = ha->func_num << 16;  in qla4xxx_probe_adapter()
8687 	ret = ha->isp_ops->iospace_config(ha);  in qla4xxx_probe_adapter()
8691 	ql4_printk(KERN_INFO, ha, "Found an ISP%04x, irq %d, iobase 0x%p\n",  in qla4xxx_probe_adapter()
8692 		   pdev->device, pdev->irq, ha->reg);  in qla4xxx_probe_adapter()
8694 	qla4xxx_config_dma_addressing(ha);  in qla4xxx_probe_adapter()
8697 	INIT_LIST_HEAD(&ha->free_srb_q);  in qla4xxx_probe_adapter()
8699 	mutex_init(&ha->mbox_sem);  in qla4xxx_probe_adapter()
8700 	mutex_init(&ha->chap_sem);  in qla4xxx_probe_adapter()
8701 	init_completion(&ha->mbx_intr_comp);  in qla4xxx_probe_adapter()
8702 	init_completion(&ha->disable_acb_comp);  in qla4xxx_probe_adapter()
8703 	init_completion(&ha->idc_comp);  in qla4xxx_probe_adapter()
8704 	init_completion(&ha->link_up_comp);  in qla4xxx_probe_adapter()
8706 	spin_lock_init(&ha->hardware_lock);  in qla4xxx_probe_adapter()
8707 	spin_lock_init(&ha->work_lock);  in qla4xxx_probe_adapter()
8710 	INIT_LIST_HEAD(&ha->work_list);  in qla4xxx_probe_adapter()
8713 	if (qla4xxx_mem_alloc(ha)) {  in qla4xxx_probe_adapter()
8714 		ql4_printk(KERN_WARNING, ha,  in qla4xxx_probe_adapter()
8729 	pci_set_drvdata(pdev, ha);  in qla4xxx_probe_adapter()
8735 	if (is_qla80XX(ha))  in qla4xxx_probe_adapter()
8736 		qla4_8xxx_get_flash_info(ha);  in qla4xxx_probe_adapter()
8738 	if (is_qla8032(ha) || is_qla8042(ha)) {  in qla4xxx_probe_adapter()
8739 		qla4_83xx_read_reset_template(ha);  in qla4xxx_probe_adapter()
8747 			qla4_83xx_set_idc_dontreset(ha);  in qla4xxx_probe_adapter()
8755 	status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);  in qla4xxx_probe_adapter()
8758 	if (is_qla80XX(ha) && (status == QLA_ERROR))  in qla4xxx_probe_adapter()
8761 	while ((!test_bit(AF_ONLINE, &ha->flags)) &&  in qla4xxx_probe_adapter()
8764 		if (is_qla80XX(ha)) {  in qla4xxx_probe_adapter()
8765 			ha->isp_ops->idc_lock(ha);  in qla4xxx_probe_adapter()
8766 			dev_state = qla4_8xxx_rd_direct(ha,  in qla4xxx_probe_adapter()
8768 			ha->isp_ops->idc_unlock(ha);  in qla4xxx_probe_adapter()
8770 				ql4_printk(KERN_WARNING, ha, "%s: don't retry "  in qla4xxx_probe_adapter()
8779 		if (ha->isp_ops->reset_chip(ha) == QLA_ERROR)  in qla4xxx_probe_adapter()
8782 		status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);  in qla4xxx_probe_adapter()
8783 		if (is_qla80XX(ha) && (status == QLA_ERROR)) {  in qla4xxx_probe_adapter()
8784 			if (qla4_8xxx_check_init_adapter_retry(ha) == QLA_ERROR)  in qla4xxx_probe_adapter()
8790 	if (!test_bit(AF_ONLINE, &ha->flags)) {  in qla4xxx_probe_adapter()
8791 		ql4_printk(KERN_WARNING, ha, "Failed to initialize adapter\n");  in qla4xxx_probe_adapter()
8793 		if ((is_qla8022(ha) && ql4xdontresethba) ||  in qla4xxx_probe_adapter()
8794 		    ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_probe_adapter()
8795 		     qla4_83xx_idc_dontreset(ha))) {  in qla4xxx_probe_adapter()
8798 			ha->isp_ops->idc_lock(ha);  in qla4xxx_probe_adapter()
8799 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4xxx_probe_adapter()
8801 			ha->isp_ops->idc_unlock(ha);  in qla4xxx_probe_adapter()
8810 	sprintf(buf, "qla4xxx_%lu_dpc", ha->host_no);  in qla4xxx_probe_adapter()
8811 	ha->dpc_thread = create_singlethread_workqueue(buf);  in qla4xxx_probe_adapter()
8812 	if (!ha->dpc_thread) {  in qla4xxx_probe_adapter()
8813 		ql4_printk(KERN_WARNING, ha, "Unable to start DPC thread!\n");  in qla4xxx_probe_adapter()
8817 	INIT_WORK(&ha->dpc_work, qla4xxx_do_dpc);  in qla4xxx_probe_adapter()
8819 	ha->task_wq = alloc_workqueue("qla4xxx_%lu_task", WQ_MEM_RECLAIM, 1,  in qla4xxx_probe_adapter()
8820 				      ha->host_no);  in qla4xxx_probe_adapter()
8821 	if (!ha->task_wq) {  in qla4xxx_probe_adapter()
8822 		ql4_printk(KERN_WARNING, ha, "Unable to start task thread!\n");  in qla4xxx_probe_adapter()
8833 	if (is_qla40XX(ha)) {  in qla4xxx_probe_adapter()
8834 		ret = qla4xxx_request_irqs(ha);  in qla4xxx_probe_adapter()
8836 			ql4_printk(KERN_WARNING, ha, "Failed to reserve "  in qla4xxx_probe_adapter()
8842 	pci_save_state(ha->pdev);  in qla4xxx_probe_adapter()
8843 	ha->isp_ops->enable_intrs(ha);  in qla4xxx_probe_adapter()
8846 	qla4xxx_start_timer(ha, 1);  in qla4xxx_probe_adapter()
8848 	set_bit(AF_INIT_DONE, &ha->flags);  in qla4xxx_probe_adapter()
8850 	qla4_8xxx_alloc_sysfs_attr(ha);  in qla4xxx_probe_adapter()
8855 	       qla4xxx_version_str, ha->pdev->device, pci_name(ha->pdev),  in qla4xxx_probe_adapter()
8856 	       ha->host_no, ha->fw_info.fw_major, ha->fw_info.fw_minor,  in qla4xxx_probe_adapter()
8857 	       ha->fw_info.fw_patch, ha->fw_info.fw_build);  in qla4xxx_probe_adapter()
8860 	if (is_qla80XX(ha))  in qla4xxx_probe_adapter()
8861 		qla4_8xxx_set_param(ha, SET_DRVR_VERSION);  in qla4xxx_probe_adapter()
8863 	if (qla4xxx_setup_boot_info(ha))  in qla4xxx_probe_adapter()
8864 		ql4_printk(KERN_ERR, ha,  in qla4xxx_probe_adapter()
8867 	set_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags);  in qla4xxx_probe_adapter()
8869 	qla4xxx_build_ddb_list(ha, INIT_ADAPTER);  in qla4xxx_probe_adapter()
8870 	iscsi_host_for_each_session(ha->host, qla4xxx_login_flash_ddb);  in qla4xxx_probe_adapter()
8871 	qla4xxx_wait_login_resp_boot_tgt(ha);  in qla4xxx_probe_adapter()
8873 	qla4xxx_create_chap_list(ha);  in qla4xxx_probe_adapter()
8875 	qla4xxx_create_ifaces(ha);  in qla4xxx_probe_adapter()
8879 	scsi_remove_host(ha->host);  in qla4xxx_probe_adapter()
8882 	qla4xxx_free_adapter(ha);  in qla4xxx_probe_adapter()
8886 	scsi_host_put(ha->host);  in qla4xxx_probe_adapter()
8902 static void qla4xxx_prevent_other_port_reinit(struct scsi_qla_host *ha)  in qla4xxx_prevent_other_port_reinit()  argument
8909 	if (PCI_FUNC(ha->pdev->devfn) & BIT_1)  in qla4xxx_prevent_other_port_reinit()
8913 		pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus),  in qla4xxx_prevent_other_port_reinit()
8914 		ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),  in qla4xxx_prevent_other_port_reinit()
8923 				DEBUG2(ql4_printk(KERN_INFO, ha, "%s: "  in qla4xxx_prevent_other_port_reinit()
8932 static void qla4xxx_destroy_ddb(struct scsi_qla_host *ha,  in qla4xxx_destroy_ddb()  argument
8943 	if (qla4xxx_session_logout_ddb(ha, ddb_entry, options) == QLA_ERROR) {  in qla4xxx_destroy_ddb()
8944 		ql4_printk(KERN_ERR, ha, "%s: Logout failed\n", __func__);  in qla4xxx_destroy_ddb()
8948 	fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_destroy_ddb()
8951 		ql4_printk(KERN_ERR, ha,  in qla4xxx_destroy_ddb()
8958 		status = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,  in qla4xxx_destroy_ddb()
8973 	dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),  in qla4xxx_destroy_ddb()
8976 	qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);  in qla4xxx_destroy_ddb()
8979 static void qla4xxx_destroy_fw_ddb_session(struct scsi_qla_host *ha)  in qla4xxx_destroy_fw_ddb_session()  argument
8986 		ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);  in qla4xxx_destroy_fw_ddb_session()
8990 			qla4xxx_destroy_ddb(ha, ddb_entry);  in qla4xxx_destroy_fw_ddb_session()
8999 			qla4xxx_free_ddb(ha, ddb_entry);  in qla4xxx_destroy_fw_ddb_session()
9010 	struct scsi_qla_host *ha;  in qla4xxx_remove_adapter()  local
9019 	ha = pci_get_drvdata(pdev);  in qla4xxx_remove_adapter()
9021 	if (is_qla40XX(ha))  in qla4xxx_remove_adapter()
9022 		qla4xxx_prevent_other_port_reinit(ha);  in qla4xxx_remove_adapter()
9025 	qla4xxx_destroy_ifaces(ha);  in qla4xxx_remove_adapter()
9027 	if ((!ql4xdisablesysfsboot) && ha->boot_kset)  in qla4xxx_remove_adapter()
9028 		iscsi_boot_destroy_kset(ha->boot_kset);  in qla4xxx_remove_adapter()
9030 	qla4xxx_destroy_fw_ddb_session(ha);  in qla4xxx_remove_adapter()
9031 	qla4_8xxx_free_sysfs_attr(ha);  in qla4xxx_remove_adapter()
9033 	qla4xxx_sysfs_ddb_remove(ha);  in qla4xxx_remove_adapter()
9034 	scsi_remove_host(ha->host);  in qla4xxx_remove_adapter()
9036 	qla4xxx_free_adapter(ha);  in qla4xxx_remove_adapter()
9038 	scsi_host_put(ha->host);  in qla4xxx_remove_adapter()
9048 static void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha)  in qla4xxx_config_dma_addressing()  argument
9051 	if (dma_set_mask_and_coherent(&ha->pdev->dev, DMA_BIT_MASK(64))) {  in qla4xxx_config_dma_addressing()
9052 		dev_dbg(&ha->pdev->dev,  in qla4xxx_config_dma_addressing()
9055 		dma_set_mask_and_coherent(&ha->pdev->dev, DMA_BIT_MASK(32));  in qla4xxx_config_dma_addressing()
9086 struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha,  in qla4xxx_del_from_active_array()  argument
9092 	cmd = scsi_host_find_tag(ha->host, index);  in qla4xxx_del_from_active_array()
9102 		ha->iocb_cnt -= srb->iocb_cnt;  in qla4xxx_del_from_active_array()
9118 static int qla4xxx_eh_wait_on_command(struct scsi_qla_host *ha,  in qla4xxx_eh_wait_on_command()  argument
9129 	if (unlikely(pci_channel_offline(ha->pdev)) ||  in qla4xxx_eh_wait_on_command()
9130 	    (test_bit(AF_EEH_BUSY, &ha->flags))) {  in qla4xxx_eh_wait_on_command()
9131 		ql4_printk(KERN_WARNING, ha, "scsi%ld: Return from %s\n",  in qla4xxx_eh_wait_on_command()
9132 		    ha->host_no, __func__);  in qla4xxx_eh_wait_on_command()
9154 static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha)  in qla4xxx_wait_for_hba_online()  argument
9161 		if (adapter_up(ha))  in qla4xxx_wait_for_hba_online()
9179 static int qla4xxx_eh_wait_for_commands(struct scsi_qla_host *ha,  in qla4xxx_eh_wait_for_commands()  argument
9191 	for (cnt = 0; cnt < ha->host->can_queue; cnt++) {  in qla4xxx_eh_wait_for_commands()
9192 		cmd = scsi_host_find_tag(ha->host, cnt);  in qla4xxx_eh_wait_for_commands()
9195 			if (!qla4xxx_eh_wait_on_command(ha, cmd)) {  in qla4xxx_eh_wait_for_commands()
9213 	struct scsi_qla_host *ha = to_qla_host(cmd->device->host);  in qla4xxx_eh_abort()  local
9222 	ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%llu: Abort command issued cmd=%p, cdb=0x%x\n",  in qla4xxx_eh_abort()
9223 		   ha->host_no, id, lun, cmd, cmd->cmnd[0]);  in qla4xxx_eh_abort()
9225 	rval = qla4xxx_isp_check_reg(ha);  in qla4xxx_eh_abort()
9227 		ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");  in qla4xxx_eh_abort()
9231 	spin_lock_irqsave(&ha->hardware_lock, flags);  in qla4xxx_eh_abort()
9234 		spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_eh_abort()
9235 		ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%llu: Specified command has already completed.\n",  in qla4xxx_eh_abort()
9236 			   ha->host_no, id, lun);  in qla4xxx_eh_abort()
9240 	spin_unlock_irqrestore(&ha->hardware_lock, flags);  in qla4xxx_eh_abort()
9242 	if (qla4xxx_abort_task(ha, srb) != QLA_SUCCESS) {  in qla4xxx_eh_abort()
9244 		    ha->host_no, id, lun));  in qla4xxx_eh_abort()
9248 		    ha->host_no, id, lun));  in qla4xxx_eh_abort()
9256 		if (!qla4xxx_eh_wait_on_command(ha, cmd)) {  in qla4xxx_eh_abort()
9258 			    ha->host_no, id, lun));  in qla4xxx_eh_abort()
9263 	ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_abort()
9265 	    ha->host_no, id, lun, (ret == SUCCESS) ? "succeeded" : "failed");  in qla4xxx_eh_abort()
9279 	struct scsi_qla_host *ha = to_qla_host(cmd->device->host);  in qla4xxx_eh_device_reset()  local
9292 	ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_device_reset()
9293 		   "scsi%ld:%d:%d:%llu: DEVICE RESET ISSUED.\n", ha->host_no,  in qla4xxx_eh_device_reset()
9298 		      "dpc_flags=%lx, status=%x allowed=%d\n", ha->host_no,  in qla4xxx_eh_device_reset()
9300 		      ha->dpc_flags, cmd->result, cmd->allowed));  in qla4xxx_eh_device_reset()
9302 	rval = qla4xxx_isp_check_reg(ha);  in qla4xxx_eh_device_reset()
9304 		ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");  in qla4xxx_eh_device_reset()
9309 	stat = qla4xxx_reset_lun(ha, ddb_entry, cmd->device->lun);  in qla4xxx_eh_device_reset()
9311 		ql4_printk(KERN_INFO, ha, "DEVICE RESET FAILED. %d\n", stat);  in qla4xxx_eh_device_reset()
9315 	if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device),  in qla4xxx_eh_device_reset()
9317 		ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_device_reset()
9324 	if (qla4xxx_send_marker_iocb(ha, ddb_entry, cmd->device->lun,  in qla4xxx_eh_device_reset()
9328 	ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_device_reset()
9330 		   ha->host_no, cmd->device->channel, cmd->device->id,  in qla4xxx_eh_device_reset()
9348 	struct scsi_qla_host *ha = to_qla_host(cmd->device->host);  in qla4xxx_eh_target_reset()  local
9366 		      ha->host_no, cmd, jiffies, cmd->request->timeout / HZ,  in qla4xxx_eh_target_reset()
9367 		      ha->dpc_flags, cmd->result, cmd->allowed));  in qla4xxx_eh_target_reset()
9369 	rval = qla4xxx_isp_check_reg(ha);  in qla4xxx_eh_target_reset()
9371 		ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");  in qla4xxx_eh_target_reset()
9375 	stat = qla4xxx_reset_target(ha, ddb_entry);  in qla4xxx_eh_target_reset()
9382 	if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device),  in qla4xxx_eh_target_reset()
9391 	if (qla4xxx_send_marker_iocb(ha, ddb_entry, cmd->device->lun,  in qla4xxx_eh_target_reset()
9428 	struct scsi_qla_host *ha;  in qla4xxx_eh_host_reset()  local
9431 	ha = to_qla_host(cmd->device->host);  in qla4xxx_eh_host_reset()
9433 	rval = qla4xxx_isp_check_reg(ha);  in qla4xxx_eh_host_reset()
9435 		ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");  in qla4xxx_eh_host_reset()
9439 	if ((is_qla8032(ha) || is_qla8042(ha)) && ql4xdontresethba)  in qla4xxx_eh_host_reset()
9440 		qla4_83xx_set_idc_dontreset(ha);  in qla4xxx_eh_host_reset()
9447 	    ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_eh_host_reset()
9448 	     qla4_83xx_idc_dontreset(ha))) {  in qla4xxx_eh_host_reset()
9450 		     ha->host_no, __func__));  in qla4xxx_eh_host_reset()
9454 			qla4xxx_abort_active_cmds(ha, DID_ABORT << 16);  in qla4xxx_eh_host_reset()
9459 	ql4_printk(KERN_INFO, ha,  in qla4xxx_eh_host_reset()
9460 		   "scsi(%ld:%d:%d:%llu): HOST RESET ISSUED.\n", ha->host_no,  in qla4xxx_eh_host_reset()
9463 	if (qla4xxx_wait_for_hba_online(ha) != QLA_SUCCESS) {  in qla4xxx_eh_host_reset()
9465 			      "DEAD.\n", ha->host_no, cmd->device->channel,  in qla4xxx_eh_host_reset()
9471 	if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in qla4xxx_eh_host_reset()
9472 		if (is_qla80XX(ha))  in qla4xxx_eh_host_reset()
9473 			set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);  in qla4xxx_eh_host_reset()
9475 			set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_eh_host_reset()
9478 	if (qla4xxx_recover_adapter(ha) == QLA_SUCCESS)  in qla4xxx_eh_host_reset()
9481 	ql4_printk(KERN_INFO, ha, "HOST RESET %s.\n",  in qla4xxx_eh_host_reset()
9487 static int qla4xxx_context_reset(struct scsi_qla_host *ha)  in qla4xxx_context_reset()  argument
9496 	acb = dma_alloc_coherent(&ha->pdev->dev,  in qla4xxx_context_reset()
9500 		ql4_printk(KERN_ERR, ha, "%s: Unable to alloc acb\n",  in qla4xxx_context_reset()
9508 	rval = qla4xxx_get_acb(ha, acb_dma, PRIMARI_ACB, acb_len);  in qla4xxx_context_reset()
9514 	rval = qla4xxx_disable_acb(ha);  in qla4xxx_context_reset()
9520 	wait_for_completion_timeout(&ha->disable_acb_comp,  in qla4xxx_context_reset()
9523 	rval = qla4xxx_set_acb(ha, &mbox_cmd[0], &mbox_sts[0], acb_dma);  in qla4xxx_context_reset()
9530 	dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk_def),  in qla4xxx_context_reset()
9533 	DEBUG2(ql4_printk(KERN_INFO, ha, "%s %s\n", __func__,  in qla4xxx_context_reset()
9540 	struct scsi_qla_host *ha = to_qla_host(shost);  in qla4xxx_host_reset()  local
9545 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Don't Reset HBA\n",  in qla4xxx_host_reset()
9551 	if (test_bit(DPC_RESET_HA, &ha->dpc_flags))  in qla4xxx_host_reset()
9556 		set_bit(DPC_RESET_HA, &ha->dpc_flags);  in qla4xxx_host_reset()
9559 		if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in qla4xxx_host_reset()
9560 			if (is_qla80XX(ha))  in qla4xxx_host_reset()
9563 					&ha->dpc_flags);  in qla4xxx_host_reset()
9565 				rval = qla4xxx_context_reset(ha);  in qla4xxx_host_reset()
9575 	if ((is_qla8032(ha) || is_qla8042(ha)) &&  in qla4xxx_host_reset()
9576 	    test_bit(DPC_RESET_HA, &ha->dpc_flags)) {  in qla4xxx_host_reset()
9577 		idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL);  in qla4xxx_host_reset()
9578 		qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL,  in qla4xxx_host_reset()
9582 	rval = qla4xxx_recover_adapter(ha);  in qla4xxx_host_reset()
9584 		DEBUG2(ql4_printk(KERN_INFO, ha, "%s: recover adapter fail\n",  in qla4xxx_host_reset()
9611 	struct scsi_qla_host *ha = pci_get_drvdata(pdev);  in qla4xxx_pci_error_detected()  local
9613 	ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: error detected:state %x\n",  in qla4xxx_pci_error_detected()
9614 	    ha->host_no, __func__, state);  in qla4xxx_pci_error_detected()
9616 	if (!is_aer_supported(ha))  in qla4xxx_pci_error_detected()
9621 		clear_bit(AF_EEH_BUSY, &ha->flags);  in qla4xxx_pci_error_detected()
9624 		set_bit(AF_EEH_BUSY, &ha->flags);  in qla4xxx_pci_error_detected()
9625 		qla4xxx_mailbox_premature_completion(ha);  in qla4xxx_pci_error_detected()
9626 		qla4xxx_free_irqs(ha);  in qla4xxx_pci_error_detected()
9629 		qla4xxx_abort_active_cmds(ha, DID_RESET << 16);  in qla4xxx_pci_error_detected()
9632 		set_bit(AF_EEH_BUSY, &ha->flags);  in qla4xxx_pci_error_detected()
9633 		set_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags);  in qla4xxx_pci_error_detected()
9634 		qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);  in qla4xxx_pci_error_detected()
9649 	struct scsi_qla_host *ha = pci_get_drvdata(pdev);  in qla4xxx_pci_mmio_enabled()  local
9651 	if (!is_aer_supported(ha))  in qla4xxx_pci_mmio_enabled()
9657 static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)  in qla4_8xxx_error_recovery()  argument
9663 	ql4_printk(KERN_WARNING, ha, "scsi%ld: In %s\n", ha->host_no, __func__);  in qla4_8xxx_error_recovery()
9665 	set_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);  in qla4_8xxx_error_recovery()
9667 	if (test_bit(AF_ONLINE, &ha->flags)) {  in qla4_8xxx_error_recovery()
9668 		clear_bit(AF_ONLINE, &ha->flags);  in qla4_8xxx_error_recovery()
9669 		clear_bit(AF_LINK_UP, &ha->flags);  in qla4_8xxx_error_recovery()
9670 		iscsi_host_for_each_session(ha->host, qla4xxx_fail_session);  in qla4_8xxx_error_recovery()
9671 		qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);  in qla4_8xxx_error_recovery()
9674 	fn = PCI_FUNC(ha->pdev->devfn);  in qla4_8xxx_error_recovery()
9675 	if (is_qla8022(ha)) {  in qla4_8xxx_error_recovery()
9678 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Finding PCI device at func %x\n",  in qla4_8xxx_error_recovery()
9679 				   ha->host_no, __func__, fn);  in qla4_8xxx_error_recovery()
9683 					   pci_domain_nr(ha->pdev->bus),  in qla4_8xxx_error_recovery()
9684 					   ha->pdev->bus->number,  in qla4_8xxx_error_recovery()
9685 					   PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),  in qla4_8xxx_error_recovery()
9692 				ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Found PCI func in enabled state%x\n",  in qla4_8xxx_error_recovery()
9693 					   ha->host_no, __func__, fn);  in qla4_8xxx_error_recovery()
9701 		if (qla4_83xx_can_perform_reset(ha)) {  in qla4_8xxx_error_recovery()
9712 		ql4_printk(KERN_INFO, ha, "scsi%ld: %s: devfn being reset "  in qla4_8xxx_error_recovery()
9713 		    "0x%x is the owner\n", ha->host_no, __func__,  in qla4_8xxx_error_recovery()
9714 		    ha->pdev->devfn);  in qla4_8xxx_error_recovery()
9716 		ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9717 		qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4_8xxx_error_recovery()
9719 		ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9721 		rval = qla4_8xxx_update_idc_reg(ha);  in qla4_8xxx_error_recovery()
9723 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: FAILED\n",  in qla4_8xxx_error_recovery()
9724 				   ha->host_no, __func__);  in qla4_8xxx_error_recovery()
9725 			ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9726 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4_8xxx_error_recovery()
9728 			ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9732 		clear_bit(AF_FW_RECOVERY, &ha->flags);  in qla4_8xxx_error_recovery()
9733 		rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);  in qla4_8xxx_error_recovery()
9736 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "  in qla4_8xxx_error_recovery()
9737 			    "FAILED\n", ha->host_no, __func__);  in qla4_8xxx_error_recovery()
9738 			qla4xxx_free_irqs(ha);  in qla4_8xxx_error_recovery()
9739 			ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9740 			qla4_8xxx_clear_drv_active(ha);  in qla4_8xxx_error_recovery()
9741 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4_8xxx_error_recovery()
9743 			ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9745 			ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "  in qla4_8xxx_error_recovery()
9746 			    "READY\n", ha->host_no, __func__);  in qla4_8xxx_error_recovery()
9747 			ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9748 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,  in qla4_8xxx_error_recovery()
9751 			qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, 0);  in qla4_8xxx_error_recovery()
9752 			qla4_8xxx_set_drv_active(ha);  in qla4_8xxx_error_recovery()
9753 			ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9754 			ha->isp_ops->enable_intrs(ha);  in qla4_8xxx_error_recovery()
9757 		ql4_printk(KERN_INFO, ha, "scsi%ld: %s: devfn 0x%x is not "  in qla4_8xxx_error_recovery()
9758 		    "the reset owner\n", ha->host_no, __func__,  in qla4_8xxx_error_recovery()
9759 		    ha->pdev->devfn);  in qla4_8xxx_error_recovery()
9760 		if ((qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE) ==  in qla4_8xxx_error_recovery()
9762 			clear_bit(AF_FW_RECOVERY, &ha->flags);  in qla4_8xxx_error_recovery()
9763 			rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);  in qla4_8xxx_error_recovery()
9765 				ha->isp_ops->enable_intrs(ha);  in qla4_8xxx_error_recovery()
9767 				qla4xxx_free_irqs(ha);  in qla4_8xxx_error_recovery()
9769 			ha->isp_ops->idc_lock(ha);  in qla4_8xxx_error_recovery()
9770 			qla4_8xxx_set_drv_active(ha);  in qla4_8xxx_error_recovery()
9771 			ha->isp_ops->idc_unlock(ha);  in qla4_8xxx_error_recovery()
9775 	clear_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);  in qla4_8xxx_error_recovery()
9783 	struct scsi_qla_host *ha = pci_get_drvdata(pdev);  in qla4xxx_pci_slot_reset()  local
9786 	ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: slot_reset\n",  in qla4xxx_pci_slot_reset()
9787 	    ha->host_no, __func__);  in qla4xxx_pci_slot_reset()
9789 	if (!is_aer_supported(ha))  in qla4xxx_pci_slot_reset()
9806 		ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: Can't re-enable "  in qla4xxx_pci_slot_reset()
9807 		    "device after reset\n", ha->host_no, __func__);  in qla4xxx_pci_slot_reset()
9811 	ha->isp_ops->disable_intrs(ha);  in qla4xxx_pci_slot_reset()
9813 	if (is_qla80XX(ha)) {  in qla4xxx_pci_slot_reset()
9814 		if (qla4_8xxx_error_recovery(ha) == QLA_SUCCESS) {  in qla4xxx_pci_slot_reset()
9822 	ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: Return=%x\n"  in qla4xxx_pci_slot_reset()
9823 	    "device after reset\n", ha->host_no, __func__, ret);  in qla4xxx_pci_slot_reset()
9830 	struct scsi_qla_host *ha = pci_get_drvdata(pdev);  in qla4xxx_pci_resume()  local
9833 	ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: pci_resume\n",  in qla4xxx_pci_resume()
9834 	    ha->host_no, __func__);  in qla4xxx_pci_resume()
9836 	ret = qla4xxx_wait_for_hba_online(ha);  in qla4xxx_pci_resume()
9838 		ql4_printk(KERN_ERR, ha, "scsi%ld: %s: the device failed to "  in qla4xxx_pci_resume()
9839 		    "resume I/O from slot/link_reset\n", ha->host_no,  in qla4xxx_pci_resume()
9843 	clear_bit(AF_EEH_BUSY, &ha->flags);  in qla4xxx_pci_resume()